{"project": "FFmpeg", "commit_id": "973b1a6b9070e2bf17d17568cbaf4043ce931f51", "target": 0, "func": "static av_cold int vdadec_init(AVCodecContext *avctx)\n\n{\n\n VDADecoderContext *ctx = avctx->priv_data;\n\n struct vda_context *vda_ctx = &ctx->vda_ctx;\n\n OSStatus status;\n\n int ret;\n\n\n\n ctx->h264_initialized = 0;\n\n\n\n /* init pix_fmts of codec */\n\n if (!ff_h264_vda_decoder.pix_fmts) {\n\n if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber10_7)\n\n ff_h264_vda_decoder.pix_fmts = vda_pixfmts_prior_10_7;\n\n else\n\n ff_h264_vda_decoder.pix_fmts = vda_pixfmts;\n\n }\n\n\n\n /* init vda */\n\n memset(vda_ctx, 0, sizeof(struct vda_context));\n\n vda_ctx->width = avctx->width;\n\n vda_ctx->height = avctx->height;\n\n vda_ctx->format = 'avc1';\n\n vda_ctx->use_sync_decoding = 1;\n\n vda_ctx->use_ref_buffer = 1;\n\n ctx->pix_fmt = avctx->get_format(avctx, avctx->codec->pix_fmts);\n\n switch (ctx->pix_fmt) {\n\n case AV_PIX_FMT_UYVY422:\n\n vda_ctx->cv_pix_fmt_type = '2vuy';\n\n break;\n\n case AV_PIX_FMT_YUYV422:\n\n vda_ctx->cv_pix_fmt_type = 'yuvs';\n\n break;\n\n case AV_PIX_FMT_NV12:\n\n vda_ctx->cv_pix_fmt_type = '420v';\n\n break;\n\n case AV_PIX_FMT_YUV420P:\n\n vda_ctx->cv_pix_fmt_type = 'y420';\n\n break;\n\n default:\n\n av_log(avctx, AV_LOG_ERROR, \"Unsupported pixel format: %d\\n\", avctx->pix_fmt);\n\n goto failed;\n\n }\n\n status = ff_vda_create_decoder(vda_ctx,\n\n avctx->extradata, avctx->extradata_size);\n\n if (status != kVDADecoderNoErr) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Failed to init VDA decoder: %d.\\n\", status);\n\n goto failed;\n\n }\n\n avctx->hwaccel_context = vda_ctx;\n\n\n\n /* changes callback functions */\n\n avctx->get_format = get_format;\n\n avctx->get_buffer2 = get_buffer2;\n\n#if FF_API_GET_BUFFER\n\n // force the old get_buffer to be empty\n\n avctx->get_buffer = NULL;\n\n#endif\n\n\n\n /* init H.264 decoder */\n\n ret = ff_h264_decoder.init(avctx);\n\n if (ret < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Failed to open H.264 decoder.\\n\");\n\n goto failed;\n\n }\n\n ctx->h264_initialized = 1;\n\n\n\n return 0;\n\n\n\nfailed:\n\n vdadec_close(avctx);\n\n return -1;\n\n}\n", "idx": 0} {"project": "FFmpeg", "commit_id": "321b2a9ded0468670b7678b7c098886930ae16b2", "target": 0, "func": "static int transcode(AVFormatContext **output_files,\n\n int nb_output_files,\n\n InputFile *input_files,\n\n int nb_input_files,\n\n StreamMap *stream_maps, int nb_stream_maps)\n\n{\n\n int ret = 0, i, j, k, n, nb_ostreams = 0, step;\n\n\n\n AVFormatContext *is, *os;\n\n AVCodecContext *codec, *icodec;\n\n OutputStream *ost, **ost_table = NULL;\n\n InputStream *ist;\n\n char error[1024];\n\n int key;\n\n int want_sdp = 1;\n\n uint8_t no_packet[MAX_FILES]={0};\n\n int no_packet_count=0;\n\n int nb_frame_threshold[AVMEDIA_TYPE_NB]={0};\n\n int nb_streams[AVMEDIA_TYPE_NB]={0};\n\n\n\n if (rate_emu)\n\n for (i = 0; i < nb_input_streams; i++)\n\n input_streams[i].start = av_gettime();\n\n\n\n /* output stream init */\n\n nb_ostreams = 0;\n\n for(i=0;inb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {\n\n av_dump_format(output_files[i], i, output_files[i]->filename, 1);\n\n fprintf(stderr, \"Output file #%d does not contain any stream\\n\", i);\n\n ret = AVERROR(EINVAL);\n\n goto fail;\n\n }\n\n nb_ostreams += os->nb_streams;\n\n }\n\n if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {\n\n fprintf(stderr, \"Number of stream maps must match number of output streams\\n\");\n\n ret = AVERROR(EINVAL);\n\n goto fail;\n\n }\n\n\n\n /* Sanity check the mapping args -- do the input files & streams exist? */\n\n for(i=0;i nb_input_files - 1 ||\n\n si < 0 || si > input_files[fi].ctx->nb_streams - 1) {\n\n fprintf(stderr,\"Could not find input stream #%d.%d\\n\", fi, si);\n\n ret = AVERROR(EINVAL);\n\n goto fail;\n\n }\n\n fi = stream_maps[i].sync_file_index;\n\n si = stream_maps[i].sync_stream_index;\n\n if (fi < 0 || fi > nb_input_files - 1 ||\n\n si < 0 || si > input_files[fi].ctx->nb_streams - 1) {\n\n fprintf(stderr,\"Could not find sync stream #%d.%d\\n\", fi, si);\n\n ret = AVERROR(EINVAL);\n\n goto fail;\n\n }\n\n }\n\n\n\n ost_table = av_mallocz(sizeof(OutputStream *) * nb_ostreams);\n\n if (!ost_table)\n\n goto fail;\n\n\n\n for(k=0;knb_streams;i++,n++) {\n\n nb_streams[os->streams[i]->codec->codec_type]++;\n\n }\n\n }\n\n for(step=1<<30; step; step>>=1){\n\n int found_streams[AVMEDIA_TYPE_NB]={0};\n\n for(j=0; jfile_index ].ctx;\n\n skip=1;\n\n for(pi=0; pinb_programs; pi++){\n\n AVProgram *p= f->programs[pi];\n\n if(p->id == opt_programid)\n\n for(si=0; sinb_stream_indexes; si++){\n\n if(f->streams[ p->stream_index[si] ] == ist->st)\n\n skip=0;\n\n }\n\n }\n\n }\n\n if (ist->discard && ist->st->discard != AVDISCARD_ALL && !skip\n\n && nb_frame_threshold[ist->st->codec->codec_type] <= ist->st->codec_info_nb_frames){\n\n found_streams[ist->st->codec->codec_type]++;\n\n }\n\n }\n\n for(j=0; jnb_streams;i++,n++) {\n\n int found;\n\n ost = ost_table[n] = output_streams_for_file[k][i];\n\n if (nb_stream_maps > 0) {\n\n ost->source_index = input_files[stream_maps[n].file_index].ist_index +\n\n stream_maps[n].stream_index;\n\n\n\n /* Sanity check that the stream types match */\n\n if (input_streams[ost->source_index].st->codec->codec_type != ost->st->codec->codec_type) {\n\n int i= ost->file_index;\n\n av_dump_format(output_files[i], i, output_files[i]->filename, 1);\n\n fprintf(stderr, \"Codec type mismatch for mapping #%d.%d -> #%d.%d\\n\",\n\n stream_maps[n].file_index, stream_maps[n].stream_index,\n\n ost->file_index, ost->index);\n\n ffmpeg_exit(1);\n\n }\n\n\n\n } else {\n\n /* get corresponding input stream index : we select the first one with the right type */\n\n found = 0;\n\n for (j = 0; j < nb_input_streams; j++) {\n\n int skip=0;\n\n ist = &input_streams[j];\n\n if(opt_programid){\n\n int pi,si;\n\n AVFormatContext *f = input_files[ist->file_index].ctx;\n\n skip=1;\n\n for(pi=0; pinb_programs; pi++){\n\n AVProgram *p= f->programs[pi];\n\n if(p->id == opt_programid)\n\n for(si=0; sinb_stream_indexes; si++){\n\n if(f->streams[ p->stream_index[si] ] == ist->st)\n\n skip=0;\n\n }\n\n }\n\n }\n\n if (ist->discard && ist->st->discard != AVDISCARD_ALL && !skip &&\n\n ist->st->codec->codec_type == ost->st->codec->codec_type &&\n\n nb_frame_threshold[ist->st->codec->codec_type] <= ist->st->codec_info_nb_frames) {\n\n ost->source_index = j;\n\n found = 1;\n\n break;\n\n }\n\n }\n\n\n\n if (!found) {\n\n if(! opt_programid) {\n\n /* try again and reuse existing stream */\n\n for (j = 0; j < nb_input_streams; j++) {\n\n ist = &input_streams[j];\n\n if ( ist->st->codec->codec_type == ost->st->codec->codec_type\n\n && ist->st->discard != AVDISCARD_ALL) {\n\n ost->source_index = j;\n\n found = 1;\n\n }\n\n }\n\n }\n\n if (!found) {\n\n int i= ost->file_index;\n\n av_dump_format(output_files[i], i, output_files[i]->filename, 1);\n\n fprintf(stderr, \"Could not find input stream matching output stream #%d.%d\\n\",\n\n ost->file_index, ost->index);\n\n ffmpeg_exit(1);\n\n }\n\n }\n\n }\n\n ist = &input_streams[ost->source_index];\n\n ist->discard = 0;\n\n ost->sync_ist = (nb_stream_maps > 0) ?\n\n &input_streams[input_files[stream_maps[n].sync_file_index].ist_index +\n\n stream_maps[n].sync_stream_index] : ist;\n\n }\n\n }\n\n\n\n /* for each output stream, we compute the right encoding parameters */\n\n for(i=0;ifile_index];\n\n ist = &input_streams[ost->source_index];\n\n\n\n codec = ost->st->codec;\n\n icodec = ist->st->codec;\n\n\n\n if (metadata_streams_autocopy)\n\n av_dict_copy(&ost->st->metadata, ist->st->metadata,\n\n AV_DICT_DONT_OVERWRITE);\n\n\n\n ost->st->disposition = ist->st->disposition;\n\n codec->bits_per_raw_sample= icodec->bits_per_raw_sample;\n\n codec->chroma_sample_location = icodec->chroma_sample_location;\n\n\n\n if (ost->st->stream_copy) {\n\n uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;\n\n\n\n if (extra_size > INT_MAX)\n\n goto fail;\n\n\n\n /* if stream_copy is selected, no need to decode or encode */\n\n codec->codec_id = icodec->codec_id;\n\n codec->codec_type = icodec->codec_type;\n\n\n\n if(!codec->codec_tag){\n\n if( !os->oformat->codec_tag\n\n || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id\n\n || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)\n\n codec->codec_tag = icodec->codec_tag;\n\n }\n\n\n\n codec->bit_rate = icodec->bit_rate;\n\n codec->rc_max_rate = icodec->rc_max_rate;\n\n codec->rc_buffer_size = icodec->rc_buffer_size;\n\n codec->extradata= av_mallocz(extra_size);\n\n if (!codec->extradata)\n\n goto fail;\n\n memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);\n\n codec->extradata_size= icodec->extradata_size;\n\n if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){\n\n codec->time_base = icodec->time_base;\n\n codec->time_base.num *= icodec->ticks_per_frame;\n\n av_reduce(&codec->time_base.num, &codec->time_base.den,\n\n codec->time_base.num, codec->time_base.den, INT_MAX);\n\n }else\n\n codec->time_base = ist->st->time_base;\n\n switch(codec->codec_type) {\n\n case AVMEDIA_TYPE_AUDIO:\n\n if(audio_volume != 256) {\n\n fprintf(stderr,\"-acodec copy and -vol are incompatible (frames are not decoded)\\n\");\n\n ffmpeg_exit(1);\n\n }\n\n codec->channel_layout = icodec->channel_layout;\n\n codec->sample_rate = icodec->sample_rate;\n\n codec->channels = icodec->channels;\n\n codec->frame_size = icodec->frame_size;\n\n codec->audio_service_type = icodec->audio_service_type;\n\n codec->block_align= icodec->block_align;\n\n if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)\n\n codec->block_align= 0;\n\n if(codec->codec_id == CODEC_ID_AC3)\n\n codec->block_align= 0;\n\n break;\n\n case AVMEDIA_TYPE_VIDEO:\n\n codec->pix_fmt = icodec->pix_fmt;\n\n codec->width = icodec->width;\n\n codec->height = icodec->height;\n\n codec->has_b_frames = icodec->has_b_frames;\n\n if (!codec->sample_aspect_ratio.num) {\n\n codec->sample_aspect_ratio =\n\n ost->st->sample_aspect_ratio =\n\n ist->st->sample_aspect_ratio.num ? ist->st->sample_aspect_ratio :\n\n ist->st->codec->sample_aspect_ratio.num ?\n\n ist->st->codec->sample_aspect_ratio : (AVRational){0, 1};\n\n }\n\n break;\n\n case AVMEDIA_TYPE_SUBTITLE:\n\n codec->width = icodec->width;\n\n codec->height = icodec->height;\n\n break;\n\n case AVMEDIA_TYPE_DATA:\n\n break;\n\n default:\n\n abort();\n\n }\n\n } else {\n\n if (!ost->enc)\n\n ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);\n\n switch(codec->codec_type) {\n\n case AVMEDIA_TYPE_AUDIO:\n\n ost->fifo= av_fifo_alloc(1024);\n\n if(!ost->fifo)\n\n goto fail;\n\n ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE);\n\n if (!codec->sample_rate) {\n\n codec->sample_rate = icodec->sample_rate;\n\n if (icodec->lowres)\n\n codec->sample_rate >>= icodec->lowres;\n\n }\n\n choose_sample_rate(ost->st, ost->enc);\n\n codec->time_base = (AVRational){1, codec->sample_rate};\n\n if (codec->sample_fmt == AV_SAMPLE_FMT_NONE)\n\n codec->sample_fmt = icodec->sample_fmt;\n\n choose_sample_fmt(ost->st, ost->enc);\n\n if (!codec->channels) {\n\n codec->channels = icodec->channels;\n\n codec->channel_layout = icodec->channel_layout;\n\n }\n\n if (av_get_channel_layout_nb_channels(codec->channel_layout) != codec->channels)\n\n codec->channel_layout = 0;\n\n ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;\n\n icodec->request_channels = codec->channels;\n\n ist->decoding_needed = 1;\n\n ost->encoding_needed = 1;\n\n ost->resample_sample_fmt = icodec->sample_fmt;\n\n ost->resample_sample_rate = icodec->sample_rate;\n\n ost->resample_channels = icodec->channels;\n\n break;\n\n case AVMEDIA_TYPE_VIDEO:\n\n if (codec->pix_fmt == PIX_FMT_NONE)\n\n codec->pix_fmt = icodec->pix_fmt;\n\n choose_pixel_fmt(ost->st, ost->enc);\n\n\n\n if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {\n\n fprintf(stderr, \"Video pixel format is unknown, stream cannot be encoded\\n\");\n\n ffmpeg_exit(1);\n\n }\n\n ost->video_resample = codec->width != icodec->width ||\n\n codec->height != icodec->height ||\n\n codec->pix_fmt != icodec->pix_fmt;\n\n if (ost->video_resample) {\n\n codec->bits_per_raw_sample= frame_bits_per_raw_sample;\n\n }\n\n if (!codec->width || !codec->height) {\n\n codec->width = icodec->width;\n\n codec->height = icodec->height;\n\n }\n\n ost->resample_height = icodec->height;\n\n ost->resample_width = icodec->width;\n\n ost->resample_pix_fmt= icodec->pix_fmt;\n\n ost->encoding_needed = 1;\n\n ist->decoding_needed = 1;\n\n\n\n if (!ost->frame_rate.num)\n\n ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25,1};\n\n if (ost->enc && ost->enc->supported_framerates && !force_fps) {\n\n int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);\n\n ost->frame_rate = ost->enc->supported_framerates[idx];\n\n }\n\n codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};\n\n if( av_q2d(codec->time_base) < 0.001 && video_sync_method\n\n && (video_sync_method==1 || (video_sync_method<0 && !(os->oformat->flags & AVFMT_VARIABLE_FPS)))){\n\n av_log(os, AV_LOG_WARNING, \"Frame rate very high for a muxer not effciciently supporting it.\\n\"\n\n \"Please consider specifiying a lower framerate, a different muxer or -vsync 2\\n\");\n\n }\n\n\n\n#if CONFIG_AVFILTER\n\n if (configure_video_filters(ist, ost)) {\n\n fprintf(stderr, \"Error opening filters!\\n\");\n\n exit(1);\n\n }\n\n#endif\n\n break;\n\n case AVMEDIA_TYPE_SUBTITLE:\n\n ost->encoding_needed = 1;\n\n ist->decoding_needed = 1;\n\n break;\n\n default:\n\n abort();\n\n break;\n\n }\n\n /* two pass mode */\n\n if (ost->encoding_needed && codec->codec_id != CODEC_ID_H264 &&\n\n (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {\n\n char logfilename[1024];\n\n FILE *f;\n\n\n\n snprintf(logfilename, sizeof(logfilename), \"%s-%d.log\",\n\n pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,\n\n i);\n\n if (codec->flags & CODEC_FLAG_PASS1) {\n\n f = fopen(logfilename, \"wb\");\n\n if (!f) {\n\n fprintf(stderr, \"Cannot write log file '%s' for pass-1 encoding: %s\\n\", logfilename, strerror(errno));\n\n ffmpeg_exit(1);\n\n }\n\n ost->logfile = f;\n\n } else {\n\n char *logbuffer;\n\n size_t logbuffer_size;\n\n if (read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {\n\n fprintf(stderr, \"Error reading log file '%s' for pass-2 encoding\\n\", logfilename);\n\n ffmpeg_exit(1);\n\n }\n\n codec->stats_in = logbuffer;\n\n }\n\n }\n\n }\n\n if(codec->codec_type == AVMEDIA_TYPE_VIDEO){\n\n /* maximum video buffer size is 6-bytes per pixel, plus DPX header size */\n\n int size= codec->width * codec->height;\n\n bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 1664);\n\n }\n\n }\n\n\n\n if (!bit_buffer)\n\n bit_buffer = av_malloc(bit_buffer_size);\n\n if (!bit_buffer) {\n\n fprintf(stderr, \"Cannot allocate %d bytes output buffer\\n\",\n\n bit_buffer_size);\n\n ret = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n\n\n /* open each encoder */\n\n for(i=0;iencoding_needed) {\n\n AVCodec *codec = ost->enc;\n\n AVCodecContext *dec = input_streams[ost->source_index].st->codec;\n\n if (!codec) {\n\n snprintf(error, sizeof(error), \"Encoder (codec id %d) not found for output stream #%d.%d\",\n\n ost->st->codec->codec_id, ost->file_index, ost->index);\n\n ret = AVERROR(EINVAL);\n\n goto dump_format;\n\n }\n\n if (dec->subtitle_header) {\n\n ost->st->codec->subtitle_header = av_malloc(dec->subtitle_header_size);\n\n if (!ost->st->codec->subtitle_header) {\n\n ret = AVERROR(ENOMEM);\n\n goto dump_format;\n\n }\n\n memcpy(ost->st->codec->subtitle_header, dec->subtitle_header, dec->subtitle_header_size);\n\n ost->st->codec->subtitle_header_size = dec->subtitle_header_size;\n\n }\n\n if (avcodec_open2(ost->st->codec, codec, &ost->opts) < 0) {\n\n snprintf(error, sizeof(error), \"Error while opening encoder for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\",\n\n ost->file_index, ost->index);\n\n ret = AVERROR(EINVAL);\n\n goto dump_format;\n\n }\n\n assert_codec_experimental(ost->st->codec, 1);\n\n assert_avoptions(ost->opts);\n\n if (ost->st->codec->bit_rate && ost->st->codec->bit_rate < 1000)\n\n av_log(NULL, AV_LOG_WARNING, \"The bitrate parameter is set too low.\"\n\n \"It takes bits/s as argument, not kbits/s\\n\");\n\n extra_size += ost->st->codec->extradata_size;\n\n }\n\n }\n\n\n\n /* open each decoder */\n\n for (i = 0; i < nb_input_streams; i++) {\n\n ist = &input_streams[i];\n\n if (ist->decoding_needed) {\n\n AVCodec *codec = ist->dec;\n\n if (!codec)\n\n codec = avcodec_find_decoder(ist->st->codec->codec_id);\n\n if (!codec) {\n\n snprintf(error, sizeof(error), \"Decoder (codec id %d) not found for input stream #%d.%d\",\n\n ist->st->codec->codec_id, ist->file_index, ist->st->index);\n\n ret = AVERROR(EINVAL);\n\n goto dump_format;\n\n }\n\n if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) {\n\n snprintf(error, sizeof(error), \"Error while opening decoder for input stream #%d.%d\",\n\n ist->file_index, ist->st->index);\n\n ret = AVERROR(EINVAL);\n\n goto dump_format;\n\n }\n\n assert_codec_experimental(ist->st->codec, 0);\n\n assert_avoptions(ost->opts);\n\n //if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO)\n\n // ist->st->codec->flags |= CODEC_FLAG_REPEAT_FIELD;\n\n }\n\n }\n\n\n\n /* init pts */\n\n for (i = 0; i < nb_input_streams; i++) {\n\n AVStream *st;\n\n ist = &input_streams[i];\n\n st= ist->st;\n\n ist->pts = st->avg_frame_rate.num ? - st->codec->has_b_frames*AV_TIME_BASE / av_q2d(st->avg_frame_rate) : 0;\n\n ist->next_pts = AV_NOPTS_VALUE;\n\n ist->is_start = 1;\n\n }\n\n\n\n /* set meta data information from input file if required */\n\n for (i=0;i= (nb_elems)) {\\\n\n snprintf(error, sizeof(error), \"Invalid %s index %d while processing metadata maps\\n\",\\\n\n (desc), (index));\\\n\n ret = AVERROR(EINVAL);\\\n\n goto dump_format;\\\n\n }\n\n\n\n int out_file_index = meta_data_maps[i][0].file;\n\n int in_file_index = meta_data_maps[i][1].file;\n\n if (in_file_index < 0 || out_file_index < 0)\n\n continue;\n\n METADATA_CHECK_INDEX(out_file_index, nb_output_files, \"output file\")\n\n METADATA_CHECK_INDEX(in_file_index, nb_input_files, \"input file\")\n\n\n\n files[0] = output_files[out_file_index];\n\n files[1] = input_files[in_file_index].ctx;\n\n\n\n for (j = 0; j < 2; j++) {\n\n MetadataMap *map = &meta_data_maps[i][j];\n\n\n\n switch (map->type) {\n\n case 'g':\n\n meta[j] = &files[j]->metadata;\n\n break;\n\n case 's':\n\n METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, \"stream\")\n\n meta[j] = &files[j]->streams[map->index]->metadata;\n\n break;\n\n case 'c':\n\n METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, \"chapter\")\n\n meta[j] = &files[j]->chapters[map->index]->metadata;\n\n break;\n\n case 'p':\n\n METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, \"program\")\n\n meta[j] = &files[j]->programs[map->index]->metadata;\n\n break;\n\n }\n\n }\n\n\n\n av_dict_copy(meta[0], *meta[1], AV_DICT_DONT_OVERWRITE);\n\n }\n\n\n\n /* copy global metadata by default */\n\n if (metadata_global_autocopy) {\n\n\n\n for (i = 0; i < nb_output_files; i++)\n\n av_dict_copy(&output_files[i]->metadata, input_files[0].ctx->metadata,\n\n AV_DICT_DONT_OVERWRITE);\n\n }\n\n\n\n /* copy chapters according to chapter maps */\n\n for (i = 0; i < nb_chapter_maps; i++) {\n\n int infile = chapter_maps[i].in_file;\n\n int outfile = chapter_maps[i].out_file;\n\n\n\n if (infile < 0 || outfile < 0)\n\n continue;\n\n if (infile >= nb_input_files) {\n\n snprintf(error, sizeof(error), \"Invalid input file index %d in chapter mapping.\\n\", infile);\n\n ret = AVERROR(EINVAL);\n\n goto dump_format;\n\n }\n\n if (outfile >= nb_output_files) {\n\n snprintf(error, sizeof(error), \"Invalid output file index %d in chapter mapping.\\n\",outfile);\n\n ret = AVERROR(EINVAL);\n\n goto dump_format;\n\n }\n\n copy_chapters(infile, outfile);\n\n }\n\n\n\n /* copy chapters from the first input file that has them*/\n\n if (!nb_chapter_maps)\n\n for (i = 0; i < nb_input_files; i++) {\n\n if (!input_files[i].ctx->nb_chapters)\n\n continue;\n\n\n\n for (j = 0; j < nb_output_files; j++)\n\n if ((ret = copy_chapters(i, j)) < 0)\n\n goto dump_format;\n\n break;\n\n }\n\n\n\n /* open files and write file headers */\n\n for(i=0;ioformat->name, \"rtp\")) {\n\n want_sdp = 0;\n\n }\n\n }\n\n\n\n dump_format:\n\n /* dump the file output parameters - cannot be done before in case\n\n of stream copy */\n\n for(i=0;ifilename, 1);\n\n }\n\n\n\n /* dump the stream mapping */\n\n if (verbose >= 0) {\n\n fprintf(stderr, \"Stream mapping:\\n\");\n\n for(i=0;i #%d.%d\",\n\n input_streams[ost->source_index].file_index,\n\n input_streams[ost->source_index].st->index,\n\n ost->file_index,\n\n ost->index);\n\n if (ost->sync_ist != &input_streams[ost->source_index])\n\n fprintf(stderr, \" [sync #%d.%d]\",\n\n ost->sync_ist->file_index,\n\n ost->sync_ist->st->index);\n\n fprintf(stderr, \"\\n\");\n\n }\n\n }\n\n\n\n if (ret) {\n\n fprintf(stderr, \"%s\\n\", error);\n\n goto fail;\n\n }\n\n\n\n if (want_sdp) {\n\n print_sdp(output_files, nb_output_files);\n\n }\n\n\n\n if (!using_stdin) {\n\n if(verbose >= 0)\n\n fprintf(stderr, \"Press [q] to stop, [?] for help\\n\");\n\n avio_set_interrupt_cb(decode_interrupt_cb);\n\n }\n\n term_init();\n\n\n\n timer_start = av_gettime();\n\n\n\n for(; received_sigterm == 0;) {\n\n int file_index, ist_index;\n\n AVPacket pkt;\n\n double ipts_min;\n\n double opts_min;\n\n\n\n redo:\n\n ipts_min= 1e100;\n\n opts_min= 1e100;\n\n /* if 'q' pressed, exits */\n\n if (!using_stdin) {\n\n if (q_pressed)\n\n break;\n\n /* read_key() returns 0 on EOF */\n\n key = read_key();\n\n if (key == 'q')\n\n break;\n\n if (key == '+') verbose++;\n\n if (key == '-') verbose--;\n\n if (key == 's') qp_hist ^= 1;\n\n if (key == 'h'){\n\n if (do_hex_dump){\n\n do_hex_dump = do_pkt_dump = 0;\n\n } else if(do_pkt_dump){\n\n do_hex_dump = 1;\n\n } else\n\n do_pkt_dump = 1;\n\n av_log_set_level(AV_LOG_DEBUG);\n\n }\n\n if (key == 'd' || key == 'D'){\n\n int debug=0;\n\n if(key == 'D') {\n\n debug = input_streams[0].st->codec->debug<<1;\n\n if(!debug) debug = 1;\n\n while(debug & (FF_DEBUG_DCT_COEFF|FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) //unsupported, would just crash\n\n debug += debug;\n\n }else\n\n scanf(\"%d\", &debug);\n\n for(i=0;icodec->debug = debug;\n\n }\n\n for(i=0;ist->codec->debug = debug;\n\n }\n\n if(debug) av_log_set_level(AV_LOG_DEBUG);\n\n fprintf(stderr,\"debug=%d\\n\", debug);\n\n }\n\n if (key == '?'){\n\n fprintf(stderr, \"key function\\n\"\n\n \"? show this help\\n\"\n\n \"+ increase verbosity\\n\"\n\n \"- decrease verbosity\\n\"\n\n \"D cycle through available debug modes\\n\"\n\n \"h dump packets/hex press to cycle through the 3 states\\n\"\n\n \"q quit\\n\"\n\n \"s Show QP histogram\\n\"\n\n );\n\n }\n\n }\n\n\n\n /* select the stream that we must read now by looking at the\n\n smallest output pts */\n\n file_index = -1;\n\n for(i=0;ifile_index];\n\n ist = &input_streams[ost->source_index];\n\n if(ist->is_past_recording_time || no_packet[ist->file_index])\n\n continue;\n\n opts = ost->st->pts.val * av_q2d(ost->st->time_base);\n\n ipts = (double)ist->pts;\n\n if (!input_files[ist->file_index].eof_reached){\n\n if(ipts < ipts_min) {\n\n ipts_min = ipts;\n\n if(input_sync ) file_index = ist->file_index;\n\n }\n\n if(opts < opts_min) {\n\n opts_min = opts;\n\n if(!input_sync) file_index = ist->file_index;\n\n }\n\n }\n\n if(ost->frame_number >= max_frames[ost->st->codec->codec_type]){\n\n file_index= -1;\n\n break;\n\n }\n\n }\n\n /* if none, if is finished */\n\n if (file_index < 0) {\n\n if(no_packet_count){\n\n no_packet_count=0;\n\n memset(no_packet, 0, sizeof(no_packet));\n\n usleep(10000);\n\n continue;\n\n }\n\n break;\n\n }\n\n\n\n /* finish if limit size exhausted */\n\n if (limit_filesize != 0 && limit_filesize <= avio_tell(output_files[0]->pb))\n\n break;\n\n\n\n /* read a frame from it and output it in the fifo */\n\n is = input_files[file_index].ctx;\n\n ret= av_read_frame(is, &pkt);\n\n if(ret == AVERROR(EAGAIN)){\n\n no_packet[file_index]=1;\n\n no_packet_count++;\n\n continue;\n\n }\n\n if (ret < 0) {\n\n input_files[file_index].eof_reached = 1;\n\n if (opt_shortest)\n\n break;\n\n else\n\n continue;\n\n }\n\n\n\n no_packet_count=0;\n\n memset(no_packet, 0, sizeof(no_packet));\n\n\n\n if (do_pkt_dump) {\n\n av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump,\n\n is->streams[pkt.stream_index]);\n\n }\n\n /* the following test is needed in case new streams appear\n\n dynamically in stream : we ignore them */\n\n if (pkt.stream_index >= input_files[file_index].ctx->nb_streams)\n\n goto discard_packet;\n\n ist_index = input_files[file_index].ist_index + pkt.stream_index;\n\n ist = &input_streams[ist_index];\n\n if (ist->discard)\n\n goto discard_packet;\n\n\n\n if (pkt.dts != AV_NOPTS_VALUE)\n\n pkt.dts += av_rescale_q(input_files[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base);\n\n if (pkt.pts != AV_NOPTS_VALUE)\n\n pkt.pts += av_rescale_q(input_files[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base);\n\n\n\n if (ist->ts_scale) {\n\n if(pkt.pts != AV_NOPTS_VALUE)\n\n pkt.pts *= ist->ts_scale;\n\n if(pkt.dts != AV_NOPTS_VALUE)\n\n pkt.dts *= ist->ts_scale;\n\n }\n\n\n\n// fprintf(stderr, \"next:%\"PRId64\" dts:%\"PRId64\" off:%\"PRId64\" %d\\n\", ist->next_pts, pkt.dts, input_files[ist->file_index].ts_offset, ist->st->codec->codec_type);\n\n if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE\n\n && (is->iformat->flags & AVFMT_TS_DISCONT)) {\n\n int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);\n\n int64_t delta= pkt_dts - ist->next_pts;\n\n if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1pts)&& !copy_ts){\n\n input_files[ist->file_index].ts_offset -= delta;\n\n if (verbose > 2)\n\n fprintf(stderr, \"timestamp discontinuity %\"PRId64\", new offset= %\"PRId64\"\\n\",\n\n delta, input_files[ist->file_index].ts_offset);\n\n pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);\n\n if(pkt.pts != AV_NOPTS_VALUE)\n\n pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);\n\n }\n\n }\n\n\n\n /* finish if recording time exhausted */\n\n if (recording_time != INT64_MAX &&\n\n (pkt.pts != AV_NOPTS_VALUE ?\n\n av_compare_ts(pkt.pts, ist->st->time_base, recording_time + start_time, (AVRational){1, 1000000})\n\n :\n\n av_compare_ts(ist->pts, AV_TIME_BASE_Q, recording_time + start_time, (AVRational){1, 1000000})\n\n )>= 0) {\n\n ist->is_past_recording_time = 1;\n\n goto discard_packet;\n\n }\n\n\n\n //fprintf(stderr,\"read #%d.%d size=%d\\n\", ist->file_index, ist->st->index, pkt.size);\n\n if (output_packet(ist, ist_index, ost_table, nb_ostreams, &pkt) < 0) {\n\n\n\n if (verbose >= 0)\n\n fprintf(stderr, \"Error while decoding stream #%d.%d\\n\",\n\n ist->file_index, ist->st->index);\n\n if (exit_on_error)\n\n ffmpeg_exit(1);\n\n av_free_packet(&pkt);\n\n goto redo;\n\n }\n\n\n\n discard_packet:\n\n av_free_packet(&pkt);\n\n\n\n /* dump report by using the output first video and audio streams */\n\n print_report(output_files, ost_table, nb_ostreams, 0);\n\n }\n\n\n\n /* at the end of stream, we must flush the decoder buffers */\n\n for (i = 0; i < nb_input_streams; i++) {\n\n ist = &input_streams[i];\n\n if (ist->decoding_needed) {\n\n output_packet(ist, i, ost_table, nb_ostreams, NULL);\n\n }\n\n }\n\n\n\n term_exit();\n\n\n\n /* write the trailer if needed and close file */\n\n for(i=0;iencoding_needed) {\n\n av_freep(&ost->st->codec->stats_in);\n\n avcodec_close(ost->st->codec);\n\n }\n\n#if CONFIG_AVFILTER\n\n avfilter_graph_free(&ost->graph);\n\n#endif\n\n }\n\n\n\n /* close each decoder */\n\n for (i = 0; i < nb_input_streams; i++) {\n\n ist = &input_streams[i];\n\n if (ist->decoding_needed) {\n\n avcodec_close(ist->st->codec);\n\n }\n\n }\n\n\n\n /* finished ! */\n\n ret = 0;\n\n\n\n fail:\n\n av_freep(&bit_buffer);\n\n\n\n if (ost_table) {\n\n for(i=0;ist->stream_copy)\n\n av_freep(&ost->st->codec->extradata);\n\n if (ost->logfile) {\n\n fclose(ost->logfile);\n\n ost->logfile = NULL;\n\n }\n\n av_fifo_free(ost->fifo); /* works even if fifo is not\n\n initialized but set to zero */\n\n av_freep(&ost->st->codec->subtitle_header);\n\n av_free(ost->resample_frame.data[0]);\n\n av_free(ost->forced_kf_pts);\n\n if (ost->video_resample)\n\n sws_freeContext(ost->img_resample_ctx);\n\n if (ost->resample)\n\n audio_resample_close(ost->resample);\n\n if (ost->reformat_ctx)\n\n av_audio_convert_free(ost->reformat_ctx);\n\n av_dict_free(&ost->opts);\n\n av_free(ost);\n\n }\n\n }\n\n av_free(ost_table);\n\n }\n\n return ret;\n\n}\n", "idx": 1} {"project": "FFmpeg", "commit_id": "5d5de3eba4c7890c2e8077f5b4ae569671d11cf8", "target": 0, "func": "static void v4l2_free_buffer(void *opaque, uint8_t *unused)\n\n{\n\n V4L2Buffer* avbuf = opaque;\n\n V4L2m2mContext *s = buf_to_m2mctx(avbuf);\n\n\n\n if (atomic_fetch_sub(&avbuf->context_refcount, 1) == 1) {\n\n atomic_fetch_sub_explicit(&s->refcount, 1, memory_order_acq_rel);\n\n\n\n if (s->reinit) {\n\n if (!atomic_load(&s->refcount))\n\n sem_post(&s->refsync);\n\n } else if (avbuf->context->streamon)\n\n ff_v4l2_buffer_enqueue(avbuf);\n\n\n\n av_buffer_unref(&avbuf->context_ref);\n\n }\n\n}\n", "idx": 2} {"project": "FFmpeg", "commit_id": "57d77b3963ce1023eaf5ada8cba58b9379405cc8", "target": 0, "func": "int av_opencl_buffer_write(cl_mem dst_cl_buf, uint8_t *src_buf, size_t buf_size)\n\n{\n\n cl_int status;\n\n void *mapped = clEnqueueMapBuffer(gpu_env.command_queue, dst_cl_buf,\n\n CL_TRUE,CL_MAP_WRITE, 0, sizeof(uint8_t) * buf_size,\n\n 0, NULL, NULL, &status);\n\n\n\n if (status != CL_SUCCESS) {\n\n av_log(&openclutils, AV_LOG_ERROR, \"Could not map OpenCL buffer: %s\\n\", opencl_errstr(status));\n\n return AVERROR_EXTERNAL;\n\n }\n\n memcpy(mapped, src_buf, buf_size);\n\n\n\n status = clEnqueueUnmapMemObject(gpu_env.command_queue, dst_cl_buf, mapped, 0, NULL, NULL);\n\n if (status != CL_SUCCESS) {\n\n av_log(&openclutils, AV_LOG_ERROR, \"Could not unmap OpenCL buffer: %s\\n\", opencl_errstr(status));\n\n return AVERROR_EXTERNAL;\n\n }\n\n return 0;\n\n}\n", "idx": 4} {"project": "FFmpeg", "commit_id": "aba232cfa9b193604ed98f3fa505378d006b1b3b", "target": 1, "func": "static int r3d_read_rdvo(AVFormatContext *s, Atom *atom)\n\n{\n\n R3DContext *r3d = s->priv_data;\n\n AVStream *st = s->streams[0];\n\n int i;\n\n\n\n r3d->video_offsets_count = (atom->size - 8) / 4;\n\n r3d->video_offsets = av_malloc(atom->size);\n\n if (!r3d->video_offsets)\n\n return AVERROR(ENOMEM);\n\n\n\n for (i = 0; i < r3d->video_offsets_count; i++) {\n\n r3d->video_offsets[i] = avio_rb32(s->pb);\n\n if (!r3d->video_offsets[i]) {\n\n r3d->video_offsets_count = i;\n\n break;\n\n }\n\n av_dlog(s, \"video offset %d: %#x\\n\", i, r3d->video_offsets[i]);\n\n }\n\n\n\n if (st->r_frame_rate.num)\n\n st->duration = av_rescale_q(r3d->video_offsets_count,\n\n (AVRational){st->r_frame_rate.den,\n\n st->r_frame_rate.num},\n\n st->time_base);\n\n av_dlog(s, \"duration %\"PRId64\"\\n\", st->duration);\n\n\n\n return 0;\n\n}\n", "idx": 5} {"project": "FFmpeg", "commit_id": "afb4632cc30e83287338690c785ebac180436a59", "target": 1, "func": "static int dds_decode(AVCodecContext *avctx, void *data,\n\n int *got_frame, AVPacket *avpkt)\n\n{\n\n DDSContext *ctx = avctx->priv_data;\n\n GetByteContext *gbc = &ctx->gbc;\n\n AVFrame *frame = data;\n\n int mipmap;\n\n int ret;\n\n\n\n ff_texturedsp_init(&ctx->texdsp);\n\n bytestream2_init(gbc, avpkt->data, avpkt->size);\n\n\n\n if (bytestream2_get_bytes_left(gbc) < 128) {\n\n av_log(avctx, AV_LOG_ERROR, \"Frame is too small (%d).\\n\",\n\n bytestream2_get_bytes_left(gbc));\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if (bytestream2_get_le32(gbc) != MKTAG('D', 'D', 'S', ' ') ||\n\n bytestream2_get_le32(gbc) != 124) { // header size\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid DDS header.\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n bytestream2_skip(gbc, 4); // flags\n\n\n\n avctx->height = bytestream2_get_le32(gbc);\n\n avctx->width = bytestream2_get_le32(gbc);\n\n ret = av_image_check_size(avctx->width, avctx->height, 0, avctx);\n\n if (ret < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid image size %dx%d.\\n\",\n\n avctx->width, avctx->height);\n\n return ret;\n\n }\n\n\n\n /* Since codec is based on 4x4 blocks, size is aligned to 4. */\n\n avctx->coded_width = FFALIGN(avctx->width, TEXTURE_BLOCK_W);\n\n avctx->coded_height = FFALIGN(avctx->height, TEXTURE_BLOCK_H);\n\n\n\n bytestream2_skip(gbc, 4); // pitch\n\n bytestream2_skip(gbc, 4); // depth\n\n mipmap = bytestream2_get_le32(gbc);\n\n if (mipmap != 0)\n\n av_log(avctx, AV_LOG_VERBOSE, \"Found %d mipmaps (ignored).\\n\", mipmap);\n\n\n\n /* Extract pixel format information, considering additional elements\n\n * in reserved1 and reserved2. */\n\n ret = parse_pixel_format(avctx);\n\n if (ret < 0)\n\n return ret;\n\n\n\n ret = ff_get_buffer(avctx, frame, 0);\n\n if (ret < 0)\n\n return ret;\n\n\n\n if (ctx->compressed) {\n\n int size = (avctx->coded_height / TEXTURE_BLOCK_H) *\n\n (avctx->coded_width / TEXTURE_BLOCK_W) * ctx->tex_ratio;\n\n ctx->slice_count = av_clip(avctx->thread_count, 1,\n\n avctx->coded_height / TEXTURE_BLOCK_H);\n\n\n\n if (bytestream2_get_bytes_left(gbc) < size) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Compressed Buffer is too small (%d < %d).\\n\",\n\n bytestream2_get_bytes_left(gbc), size);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n /* Use the decompress function on the texture, one block per thread. */\n\n ctx->tex_data = gbc->buffer;\n\n avctx->execute2(avctx, decompress_texture_thread, frame, NULL, ctx->slice_count);\n\n } else if (!ctx->paletted && ctx->bpp == 4 && avctx->pix_fmt == AV_PIX_FMT_PAL8) {\n\n uint8_t *dst = frame->data[0];\n\n int x, y, i;\n\n\n\n /* Use the first 64 bytes as palette, then copy the rest. */\n\n bytestream2_get_buffer(gbc, frame->data[1], 16 * 4);\n\n for (i = 0; i < 16; i++) {\n\n AV_WN32(frame->data[1] + i*4,\n\n (frame->data[1][2+i*4]<<0)+\n\n (frame->data[1][1+i*4]<<8)+\n\n (frame->data[1][0+i*4]<<16)+\n\n (frame->data[1][3+i*4]<<24)\n\n );\n\n }\n\n frame->palette_has_changed = 1;\n\n\n\n if (bytestream2_get_bytes_left(gbc) < frame->height * frame->width / 2) {\n\n av_log(avctx, AV_LOG_ERROR, \"Buffer is too small (%d < %d).\\n\",\n\n bytestream2_get_bytes_left(gbc), frame->height * frame->width / 2);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n for (y = 0; y < frame->height; y++) {\n\n for (x = 0; x < frame->width; x += 2) {\n\n uint8_t val = bytestream2_get_byte(gbc);\n\n dst[x ] = val & 0xF;\n\n dst[x + 1] = val >> 4;\n\n }\n\n dst += frame->linesize[0];\n\n }\n\n } else {\n\n int linesize = av_image_get_linesize(avctx->pix_fmt, frame->width, 0);\n\n\n\n if (ctx->paletted) {\n\n int i;\n\n /* Use the first 1024 bytes as palette, then copy the rest. */\n\n bytestream2_get_buffer(gbc, frame->data[1], 256 * 4);\n\n for (i = 0; i < 256; i++)\n\n AV_WN32(frame->data[1] + i*4,\n\n (frame->data[1][2+i*4]<<0)+\n\n (frame->data[1][1+i*4]<<8)+\n\n (frame->data[1][0+i*4]<<16)+\n\n (frame->data[1][3+i*4]<<24)\n\n );\n\n\n\n frame->palette_has_changed = 1;\n\n }\n\n\n\n if (bytestream2_get_bytes_left(gbc) < frame->height * linesize) {\n\n av_log(avctx, AV_LOG_ERROR, \"Buffer is too small (%d < %d).\\n\",\n\n bytestream2_get_bytes_left(gbc), frame->height * linesize);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n av_image_copy_plane(frame->data[0], frame->linesize[0],\n\n gbc->buffer, linesize,\n\n linesize, frame->height);\n\n }\n\n\n\n /* Run any post processing here if needed. */\n\n if (ctx->postproc != DDS_NONE)\n\n run_postproc(avctx, frame);\n\n\n\n /* Frame is ready to be output. */\n\n frame->pict_type = AV_PICTURE_TYPE_I;\n\n frame->key_frame = 1;\n\n *got_frame = 1;\n\n\n\n return avpkt->size;\n\n}\n", "idx": 6} {"project": "FFmpeg", "commit_id": "da032427786d9db4ab21014998cb1245083d6c85", "target": 1, "func": "static void check_lowpass_line(int depth){\n\n LOCAL_ALIGNED_32(uint8_t, src, [SRC_SIZE]);\n\n LOCAL_ALIGNED_32(uint8_t, dst_ref, [WIDTH_PADDED]);\n\n LOCAL_ALIGNED_32(uint8_t, dst_new, [WIDTH_PADDED]);\n\n int w = WIDTH;\n\n int mref = WIDTH_PADDED * -1;\n\n int pref = WIDTH_PADDED;\n\n int i, depth_byte;\n\n InterlaceContext s;\n\n\n\n declare_func(void, uint8_t *dstp, ptrdiff_t linesize, const uint8_t *srcp,\n\n ptrdiff_t mref, ptrdiff_t pref, int clip_max);\n\n\n\n s.lowpass = 1;\n\n s.lowpass = VLPF_LIN;\n\n depth_byte = depth >> 3;\n\n w /= depth_byte;\n\n\n\n memset(src, 0, SRC_SIZE);\n\n memset(dst_ref, 0, WIDTH_PADDED);\n\n memset(dst_new, 0, WIDTH_PADDED);\n\n randomize_buffers(src, SRC_SIZE);\n\n\n\n ff_interlace_init(&s, depth);\n\n\n\n if (check_func(s.lowpass_line, \"lowpass_line_%d\", depth)) {\n\n for (i = 0; i < 32; i++) { /* simulate crop */\n\n call_ref(dst_ref, w, src + WIDTH_PADDED, mref - i*depth_byte, pref, 0);\n\n call_new(dst_new, w, src + WIDTH_PADDED, mref - i*depth_byte, pref, 0);\n\n if (memcmp(dst_ref, dst_new, WIDTH - i))\n\n fail();\n\n }\n\n bench_new(dst_new, w, src + WIDTH_PADDED, mref, pref, 0);\n\n }\n\n}\n", "idx": 7} {"project": "qemu", "commit_id": "b4ba67d9a702507793c2724e56f98e9b0f7be02b", "target": 1, "func": "static void test_init(TestData *d)\n\n{\n\n QPCIBus *bus;\n\n QTestState *qs;\n\n char *s;\n\n\n\n s = g_strdup_printf(\"-machine q35 %s %s\",\n\n d->noreboot ? \"\" : \"-global ICH9-LPC.noreboot=false\",\n\n !d->args ? \"\" : d->args);\n\n qs = qtest_start(s);\n\n qtest_irq_intercept_in(qs, \"ioapic\");\n\n g_free(s);\n\n\n\n bus = qpci_init_pc(NULL);\n\n d->dev = qpci_device_find(bus, QPCI_DEVFN(0x1f, 0x00));\n\n g_assert(d->dev != NULL);\n\n\n\n qpci_device_enable(d->dev);\n\n\n\n /* set ACPI PM I/O space base address */\n\n qpci_config_writel(d->dev, ICH9_LPC_PMBASE, PM_IO_BASE_ADDR | 0x1);\n\n /* enable ACPI I/O */\n\n qpci_config_writeb(d->dev, ICH9_LPC_ACPI_CTRL, 0x80);\n\n /* set Root Complex BAR */\n\n qpci_config_writel(d->dev, ICH9_LPC_RCBA, RCBA_BASE_ADDR | 0x1);\n\n\n\n d->tco_io_base = qpci_legacy_iomap(d->dev, PM_IO_BASE_ADDR + 0x60);\n\n}\n", "idx": 9} {"project": "FFmpeg", "commit_id": "636ced8e1dc8248a1353b416240b93d70ad03edb", "target": 1, "func": "void assert_avoptions(AVDictionary *m)\n\n{\n\n AVDictionaryEntry *t;\n\n if ((t = av_dict_get(m, \"\", NULL, AV_DICT_IGNORE_SUFFIX))) {\n\n av_log(NULL, AV_LOG_FATAL, \"Option %s not found.\\n\", t->key);\n\n exit(1);\n\n }\n\n}\n", "idx": 11} {"project": "qemu", "commit_id": "a1d4e38a8b01a6699355c31867d524f8d4cd480e", "target": 1, "func": "static void nbd_refresh_filename(BlockDriverState *bs, QDict *options)\n\n{\n\n BDRVNBDState *s = bs->opaque;\n\n QDict *opts = qdict_new();\n\n QObject *saddr_qdict;\n\n Visitor *ov;\n\n const char *host = NULL, *port = NULL, *path = NULL;\n\n\n\n if (s->saddr->type == SOCKET_ADDRESS_KIND_INET) {\n\n const InetSocketAddress *inet = s->saddr->u.inet.data;\n\n if (!inet->has_ipv4 && !inet->has_ipv6 && !inet->has_to) {\n\n host = inet->host;\n\n port = inet->port;\n\n }\n\n } else if (s->saddr->type == SOCKET_ADDRESS_KIND_UNIX) {\n\n path = s->saddr->u.q_unix.data->path;\n\n }\n\n\n\n qdict_put(opts, \"driver\", qstring_from_str(\"nbd\"));\n\n\n\n if (path && s->export) {\n\n snprintf(bs->exact_filename, sizeof(bs->exact_filename),\n\n \"nbd+unix:///%s?socket=%s\", s->export, path);\n\n } else if (path && !s->export) {\n\n snprintf(bs->exact_filename, sizeof(bs->exact_filename),\n\n \"nbd+unix://?socket=%s\", path);\n\n } else if (host && s->export) {\n\n snprintf(bs->exact_filename, sizeof(bs->exact_filename),\n\n \"nbd://%s:%s/%s\", host, port, s->export);\n\n } else if (host && !s->export) {\n\n snprintf(bs->exact_filename, sizeof(bs->exact_filename),\n\n \"nbd://%s:%s\", host, port);\n\n }\n\n\n\n ov = qobject_output_visitor_new(&saddr_qdict);\n\n visit_type_SocketAddress(ov, NULL, &s->saddr, &error_abort);\n\n visit_complete(ov, &saddr_qdict);\n\n\n assert(qobject_type(saddr_qdict) == QTYPE_QDICT);\n\n\n\n qdict_put_obj(opts, \"server\", saddr_qdict);\n\n\n\n if (s->export) {\n\n qdict_put(opts, \"export\", qstring_from_str(s->export));\n\n }\n\n if (s->tlscredsid) {\n\n qdict_put(opts, \"tls-creds\", qstring_from_str(s->tlscredsid));\n\n }\n\n\n\n qdict_flatten(opts);\n\n bs->full_open_options = opts;\n\n}", "idx": 13} {"project": "qemu", "commit_id": "6687b79d636cd60ed9adb1177d0d946b58fa7717", "target": 1, "func": "int net_init_tap(QemuOpts *opts, const char *name, VLANState *vlan)\n\n{\n\n const char *ifname;\n\n\n\n ifname = qemu_opt_get(opts, \"ifname\");\n\n\n\n if (!ifname) {\n\n error_report(\"tap: no interface name\");\n\n return -1;\n\n }\n\n\n\n if (tap_win32_init(vlan, \"tap\", name, ifname) == -1) {\n\n return -1;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 14} {"project": "qemu", "commit_id": "3f168b5d353fa68baab55ea0c6ba791f0df027dc", "target": 1, "func": "print_insn (bfd_vma pc, disassemble_info *info)\n\n{\n\n const struct dis386 *dp;\n\n int i;\n\n char *op_txt[MAX_OPERANDS];\n\n int needcomma;\n\n unsigned char uses_DATA_prefix, uses_LOCK_prefix;\n\n unsigned char uses_REPNZ_prefix, uses_REPZ_prefix;\n\n int sizeflag;\n\n const char *p;\n\n struct dis_private priv;\n\n unsigned char op;\n\n unsigned char threebyte;\n\n\n\n if (info->mach == bfd_mach_x86_64_intel_syntax\n\n || info->mach == bfd_mach_x86_64)\n\n address_mode = mode_64bit;\n\n else\n\n address_mode = mode_32bit;\n\n\n\n if (intel_syntax == (char) -1)\n\n intel_syntax = (info->mach == bfd_mach_i386_i386_intel_syntax\n\n\t\t || info->mach == bfd_mach_x86_64_intel_syntax);\n\n\n\n if (info->mach == bfd_mach_i386_i386\n\n || info->mach == bfd_mach_x86_64\n\n || info->mach == bfd_mach_i386_i386_intel_syntax\n\n || info->mach == bfd_mach_x86_64_intel_syntax)\n\n priv.orig_sizeflag = AFLAG | DFLAG;\n\n else if (info->mach == bfd_mach_i386_i8086)\n\n priv.orig_sizeflag = 0;\n\n else\n\n abort ();\n\n\n\n for (p = info->disassembler_options; p != NULL; )\n\n {\n\n if (strncmp (p, \"x86-64\", 6) == 0)\n\n\t{\n\n\t address_mode = mode_64bit;\n\n\t priv.orig_sizeflag = AFLAG | DFLAG;\n\n\t}\n\n else if (strncmp (p, \"i386\", 4) == 0)\n\n\t{\n\n\t address_mode = mode_32bit;\n\n\t priv.orig_sizeflag = AFLAG | DFLAG;\n\n\t}\n\n else if (strncmp (p, \"i8086\", 5) == 0)\n\n\t{\n\n\t address_mode = mode_16bit;\n\n\t priv.orig_sizeflag = 0;\n\n\t}\n\n else if (strncmp (p, \"intel\", 5) == 0)\n\n\t{\n\n\t intel_syntax = 1;\n\n\t}\n\n else if (strncmp (p, \"att\", 3) == 0)\n\n\t{\n\n\t intel_syntax = 0;\n\n\t}\n\n else if (strncmp (p, \"addr\", 4) == 0)\n\n\t{\n\n\t if (address_mode == mode_64bit)\n\n\t {\n\n\t if (p[4] == '3' && p[5] == '2')\n\n\t\tpriv.orig_sizeflag &= ~AFLAG;\n\n\t else if (p[4] == '6' && p[5] == '4')\n\n\t\tpriv.orig_sizeflag |= AFLAG;\n\n\t }\n\n\t else\n\n\t {\n\n\t if (p[4] == '1' && p[5] == '6')\n\n\t\tpriv.orig_sizeflag &= ~AFLAG;\n\n\t else if (p[4] == '3' && p[5] == '2')\n\n\t\tpriv.orig_sizeflag |= AFLAG;\n\n\t }\n\n\t}\n\n else if (strncmp (p, \"data\", 4) == 0)\n\n\t{\n\n\t if (p[4] == '1' && p[5] == '6')\n\n\t priv.orig_sizeflag &= ~DFLAG;\n\n\t else if (p[4] == '3' && p[5] == '2')\n\n\t priv.orig_sizeflag |= DFLAG;\n\n\t}\n\n else if (strncmp (p, \"suffix\", 6) == 0)\n\n\tpriv.orig_sizeflag |= SUFFIX_ALWAYS;\n\n\n\n p = strchr (p, ',');\n\n if (p != NULL)\n\n\tp++;\n\n }\n\n\n\n if (intel_syntax)\n\n {\n\n names64 = intel_names64;\n\n names32 = intel_names32;\n\n names16 = intel_names16;\n\n names8 = intel_names8;\n\n names8rex = intel_names8rex;\n\n names_seg = intel_names_seg;\n\n index16 = intel_index16;\n\n open_char = '[';\n\n close_char = ']';\n\n separator_char = '+';\n\n scale_char = '*';\n\n }\n\n else\n\n {\n\n names64 = att_names64;\n\n names32 = att_names32;\n\n names16 = att_names16;\n\n names8 = att_names8;\n\n names8rex = att_names8rex;\n\n names_seg = att_names_seg;\n\n index16 = att_index16;\n\n open_char = '(';\n\n close_char = ')';\n\n separator_char = ',';\n\n scale_char = ',';\n\n }\n\n\n\n /* The output looks better if we put 7 bytes on a line, since that\n\n puts most long word instructions on a single line. */\n\n info->bytes_per_line = 7;\n\n\n\n info->private_data = &priv;\n\n priv.max_fetched = priv.the_buffer;\n\n priv.insn_start = pc;\n\n\n\n obuf[0] = 0;\n\n for (i = 0; i < MAX_OPERANDS; ++i)\n\n {\n\n op_out[i][0] = 0;\n\n op_index[i] = -1;\n\n }\n\n\n\n the_info = info;\n\n start_pc = pc;\n\n start_codep = priv.the_buffer;\n\n codep = priv.the_buffer;\n\n\n\n if (sigsetjmp(priv.bailout, 0) != 0)\n\n {\n\n const char *name;\n\n\n\n /* Getting here means we tried for data but didn't get it. That\n\n\t means we have an incomplete instruction of some sort. Just\n\n\t print the first byte as a prefix or a .byte pseudo-op. */\n\n if (codep > priv.the_buffer)\n\n\t{\n\n\t name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);\n\n\t if (name != NULL)\n\n\t (*info->fprintf_func) (info->stream, \"%s\", name);\n\n\t else\n\n\t {\n\n\t /* Just print the first byte as a .byte instruction. */\n\n\t (*info->fprintf_func) (info->stream, \".byte 0x%x\",\n\n\t\t\t\t (unsigned int) priv.the_buffer[0]);\n\n\t }\n\n\n\n\t return 1;\n\n\t}\n\n\n\n return -1;\n\n }\n\n\n\n obufp = obuf;\n\n ckprefix ();\n\n ckvexprefix ();\n\n\n\n insn_codep = codep;\n\n sizeflag = priv.orig_sizeflag;\n\n\n\n fetch_data(info, codep + 1);\n\n two_source_ops = (*codep == 0x62) || (*codep == 0xc8);\n\n\n\n if (((prefixes & PREFIX_FWAIT)\n\n && ((*codep < 0xd8) || (*codep > 0xdf)))\n\n || (rex && rex_used))\n\n {\n\n const char *name;\n\n\n\n /* fwait not followed by floating point instruction, or rex followed\n\n\t by other prefixes. Print the first prefix. */\n\n name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);\n\n if (name == NULL)\n\n\tname = INTERNAL_DISASSEMBLER_ERROR;\n\n (*info->fprintf_func) (info->stream, \"%s\", name);\n\n return 1;\n\n }\n\n\n\n op = 0;\n\n if (prefixes & PREFIX_VEX_0F)\n\n {\n\n used_prefixes |= PREFIX_VEX_0F | PREFIX_VEX_0F38 | PREFIX_VEX_0F3A;\n\n if (prefixes & PREFIX_VEX_0F38)\n\n threebyte = 0x38;\n\n else if (prefixes & PREFIX_VEX_0F3A)\n\n threebyte = 0x3a;\n\n else\n\n threebyte = *codep++;\n\n goto vex_opcode;\n\n }\n\n if (*codep == 0x0f)\n\n {\n\n fetch_data(info, codep + 2);\n\n threebyte = codep[1];\n\n codep += 2;\n\n vex_opcode:\n\n dp = &dis386_twobyte[threebyte];\n\n need_modrm = twobyte_has_modrm[threebyte];\n\n uses_DATA_prefix = twobyte_uses_DATA_prefix[threebyte];\n\n uses_REPNZ_prefix = twobyte_uses_REPNZ_prefix[threebyte];\n\n uses_REPZ_prefix = twobyte_uses_REPZ_prefix[threebyte];\n\n uses_LOCK_prefix = (threebyte & ~0x02) == 0x20;\n\n if (dp->name == NULL && dp->op[0].bytemode == IS_3BYTE_OPCODE)\n\n\t{\n\n fetch_data(info, codep + 2);\n\n\t op = *codep++;\n\n\t switch (threebyte)\n\n\t {\n\n\t case 0x38:\n\n\t uses_DATA_prefix = threebyte_0x38_uses_DATA_prefix[op];\n\n\t uses_REPNZ_prefix = threebyte_0x38_uses_REPNZ_prefix[op];\n\n\t uses_REPZ_prefix = threebyte_0x38_uses_REPZ_prefix[op];\n\n\t break;\n\n\t case 0x3a:\n\n\t uses_DATA_prefix = threebyte_0x3a_uses_DATA_prefix[op];\n\n\t uses_REPNZ_prefix = threebyte_0x3a_uses_REPNZ_prefix[op];\n\n\t uses_REPZ_prefix = threebyte_0x3a_uses_REPZ_prefix[op];\n\n\t break;\n\n\t default:\n\n\t break;\n\n\t }\n\n\t}\n\n }\n\n else\n\n {\n\n dp = &dis386[*codep];\n\n need_modrm = onebyte_has_modrm[*codep];\n\n uses_DATA_prefix = 0;\n\n uses_REPNZ_prefix = 0;\n\n /* pause is 0xf3 0x90. */\n\n uses_REPZ_prefix = *codep == 0x90;\n\n uses_LOCK_prefix = 0;\n\n codep++;\n\n }\n\n\n\n if (!uses_REPZ_prefix && (prefixes & PREFIX_REPZ))\n\n {\n\n oappend (\"repz \");\n\n used_prefixes |= PREFIX_REPZ;\n\n }\n\n if (!uses_REPNZ_prefix && (prefixes & PREFIX_REPNZ))\n\n {\n\n oappend (\"repnz \");\n\n used_prefixes |= PREFIX_REPNZ;\n\n }\n\n\n\n if (!uses_LOCK_prefix && (prefixes & PREFIX_LOCK))\n\n {\n\n oappend (\"lock \");\n\n used_prefixes |= PREFIX_LOCK;\n\n }\n\n\n\n if (prefixes & PREFIX_ADDR)\n\n {\n\n sizeflag ^= AFLAG;\n\n if (dp->op[2].bytemode != loop_jcxz_mode || intel_syntax)\n\n\t{\n\n\t if ((sizeflag & AFLAG) || address_mode == mode_64bit)\n\n\t oappend (\"addr32 \");\n\n\t else\n\n\t oappend (\"addr16 \");\n\n\t used_prefixes |= PREFIX_ADDR;\n\n\t}\n\n }\n\n\n\n if (!uses_DATA_prefix && (prefixes & PREFIX_DATA))\n\n {\n\n sizeflag ^= DFLAG;\n\n if (dp->op[2].bytemode == cond_jump_mode\n\n\t && dp->op[0].bytemode == v_mode\n\n\t && !intel_syntax)\n\n\t{\n\n\t if (sizeflag & DFLAG)\n\n\t oappend (\"data32 \");\n\n\t else\n\n\t oappend (\"data16 \");\n\n\t used_prefixes |= PREFIX_DATA;\n\n\t}\n\n }\n\n\n\n if (dp->name == NULL && dp->op[0].bytemode == IS_3BYTE_OPCODE)\n\n {\n\n dp = &three_byte_table[dp->op[1].bytemode][op];\n\n modrm.mod = (*codep >> 6) & 3;\n\n modrm.reg = (*codep >> 3) & 7;\n\n modrm.rm = *codep & 7;\n\n }\n\n else if (need_modrm)\n\n {\n\n fetch_data(info, codep + 1);\n\n modrm.mod = (*codep >> 6) & 3;\n\n modrm.reg = (*codep >> 3) & 7;\n\n modrm.rm = *codep & 7;\n\n }\n\n\n\n if (dp->name == NULL && dp->op[0].bytemode == FLOATCODE)\n\n {\n\n dofloat (sizeflag);\n\n }\n\n else\n\n {\n\n int index;\n\n if (dp->name == NULL)\n\n\t{\n\n\t switch (dp->op[0].bytemode)\n\n\t {\n\n\t case USE_GROUPS:\n\n\t dp = &grps[dp->op[1].bytemode][modrm.reg];\n\n\t break;\n\n\n\n\t case USE_PREFIX_USER_TABLE:\n\n\t index = 0;\n\n\t used_prefixes |= (prefixes & PREFIX_REPZ);\n\n\t if (prefixes & PREFIX_REPZ)\n\n\t\tindex = 1;\n\n\t else\n\n\t\t{\n\n\t\t /* We should check PREFIX_REPNZ and PREFIX_REPZ\n\n\t\t before PREFIX_DATA. */\n\n\t\t used_prefixes |= (prefixes & PREFIX_REPNZ);\n\n\t\t if (prefixes & PREFIX_REPNZ)\n\n\t\t index = 3;\n\n\t\t else\n\n\t\t {\n\n\t\t used_prefixes |= (prefixes & PREFIX_DATA);\n\n\t\t if (prefixes & PREFIX_DATA)\n\n\t\t\tindex = 2;\n\n\t\t }\n\n\t\t}\n\n\t dp = &prefix_user_table[dp->op[1].bytemode][index];\n\n\t break;\n\n\n\n\t case X86_64_SPECIAL:\n\n\t index = address_mode == mode_64bit ? 1 : 0;\n\n\t dp = &x86_64_table[dp->op[1].bytemode][index];\n\n\t break;\n\n\n\n\t default:\n\n\t oappend (INTERNAL_DISASSEMBLER_ERROR);\n\n\t break;\n\n\t }\n\n\t}\n\n\n\n if (putop (dp->name, sizeflag) == 0)\n\n {\n\n\t for (i = 0; i < MAX_OPERANDS; ++i)\n\n\t {\n\n\t obufp = op_out[i];\n\n\t op_ad = MAX_OPERANDS - 1 - i;\n\n\t if (dp->op[i].rtn)\n\n\t\t(*dp->op[i].rtn) (dp->op[i].bytemode, sizeflag);\n\n\t }\n\n\t}\n\n }\n\n\n\n /* See if any prefixes were not used. If so, print the first one\n\n separately. If we don't do this, we'll wind up printing an\n\n instruction stream which does not precisely correspond to the\n\n bytes we are disassembling. */\n\n if ((prefixes & ~used_prefixes) != 0)\n\n {\n\n const char *name;\n\n\n\n name = prefix_name (priv.the_buffer[0], priv.orig_sizeflag);\n\n if (name == NULL)\n\n\tname = INTERNAL_DISASSEMBLER_ERROR;\n\n (*info->fprintf_func) (info->stream, \"%s\", name);\n\n return 1;\n\n }\n\n if (rex & ~rex_used)\n\n {\n\n const char *name;\n\n name = prefix_name (rex | 0x40, priv.orig_sizeflag);\n\n if (name == NULL)\n\n\tname = INTERNAL_DISASSEMBLER_ERROR;\n\n (*info->fprintf_func) (info->stream, \"%s \", name);\n\n }\n\n\n\n obufp = obuf + strlen (obuf);\n\n for (i = strlen (obuf); i < 6; i++)\n\n oappend (\" \");\n\n oappend (\" \");\n\n (*info->fprintf_func) (info->stream, \"%s\", obuf);\n\n\n\n /* The enter and bound instructions are printed with operands in the same\n\n order as the intel book; everything else is printed in reverse order. */\n\n if (intel_syntax || two_source_ops)\n\n {\n\n bfd_vma riprel;\n\n\n\n for (i = 0; i < MAX_OPERANDS; ++i)\n\n op_txt[i] = op_out[i];\n\n\n\n for (i = 0; i < (MAX_OPERANDS >> 1); ++i)\n\n\t{\n\n op_ad = op_index[i];\n\n op_index[i] = op_index[MAX_OPERANDS - 1 - i];\n\n op_index[MAX_OPERANDS - 1 - i] = op_ad;\n\n\t riprel = op_riprel[i];\n\n\t op_riprel[i] = op_riprel [MAX_OPERANDS - 1 - i];\n\n\t op_riprel[MAX_OPERANDS - 1 - i] = riprel;\n\n\t}\n\n }\n\n else\n\n {\n\n for (i = 0; i < MAX_OPERANDS; ++i)\n\n op_txt[MAX_OPERANDS - 1 - i] = op_out[i];\n\n }\n\n\n\n needcomma = 0;\n\n for (i = 0; i < MAX_OPERANDS; ++i)\n\n if (*op_txt[i])\n\n {\n\n\tif (needcomma)\n\n\t (*info->fprintf_func) (info->stream, \",\");\n\n\tif (op_index[i] != -1 && !op_riprel[i])\n\n\t (*info->print_address_func) ((bfd_vma) op_address[op_index[i]], info);\n\n\telse\n\n\t (*info->fprintf_func) (info->stream, \"%s\", op_txt[i]);\n\n\tneedcomma = 1;\n\n }\n\n\n\n for (i = 0; i < MAX_OPERANDS; i++)\n\n if (op_index[i] != -1 && op_riprel[i])\n\n {\n\n\t(*info->fprintf_func) (info->stream, \" # \");\n\n\t(*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep\n\n\t\t\t\t\t\t+ op_address[op_index[i]]), info);\n\n\tbreak;\n\n }\n\n return codep - priv.the_buffer;\n\n}\n", "idx": 16} {"project": "FFmpeg", "commit_id": "2a6eb06254df79e96b3d791b6b89b2534ced3119", "target": 1, "func": "static void vp6_parse_coeff_huffman(VP56Context *s)\n\n{\n\n VP56Model *model = s->modelp;\n\n uint8_t *permute = s->scantable.permutated;\n\n VLC *vlc_coeff;\n\n int coeff, sign, coeff_idx;\n\n int b, cg, idx;\n\n int pt = 0; /* plane type (0 for Y, 1 for U or V) */\n\n\n\n for (b=0; b<6; b++) {\n\n int ct = 0; /* code type */\n\n if (b > 3) pt = 1;\n\n vlc_coeff = &s->dccv_vlc[pt];\n\n\n\n for (coeff_idx=0; coeff_idx<64; ) {\n\n int run = 1;\n\n if (coeff_idx<2 && s->nb_null[coeff_idx][pt]) {\n\n s->nb_null[coeff_idx][pt]--;\n\n if (coeff_idx)\n\n break;\n\n } else {\n\n if (get_bits_count(&s->gb) >= s->gb.size_in_bits)\n\n return;\n\n coeff = get_vlc2(&s->gb, vlc_coeff->table, 9, 3);\n\n if (coeff == 0) {\n\n if (coeff_idx) {\n\n int pt = (coeff_idx >= 6);\n\n run += get_vlc2(&s->gb, s->runv_vlc[pt].table, 9, 3);\n\n if (run >= 9)\n\n run += get_bits(&s->gb, 6);\n\n } else\n\n s->nb_null[0][pt] = vp6_get_nb_null(s);\n\n ct = 0;\n\n } else if (coeff == 11) { /* end of block */\n\n if (coeff_idx == 1) /* first AC coeff ? */\n\n s->nb_null[1][pt] = vp6_get_nb_null(s);\n\n break;\n\n } else {\n\n int coeff2 = vp56_coeff_bias[coeff];\n\n if (coeff > 4)\n\n coeff2 += get_bits(&s->gb, coeff <= 9 ? coeff - 4 : 11);\n\n ct = 1 + (coeff2 > 1);\n\n sign = get_bits1(&s->gb);\n\n coeff2 = (coeff2 ^ -sign) + sign;\n\n if (coeff_idx)\n\n coeff2 *= s->dequant_ac;\n\n idx = model->coeff_index_to_pos[coeff_idx];\n\n s->block_coeff[b][permute[idx]] = coeff2;\n\n }\n\n }\n\n coeff_idx+=run;\n\n cg = FFMIN(vp6_coeff_groups[coeff_idx], 3);\n\n vlc_coeff = &s->ract_vlc[pt][ct][cg];\n\n }\n\n }\n\n}\n", "idx": 17} {"project": "qemu", "commit_id": "3e305e4a4752f70c0b5c3cf5b43ec957881714f7", "target": 1, "func": "static int vncws_start_tls_handshake(VncState *vs)\n\n{\n\n int ret = gnutls_handshake(vs->tls.session);\n\n\n\n if (ret < 0) {\n\n if (!gnutls_error_is_fatal(ret)) {\n\n VNC_DEBUG(\"Handshake interrupted (blocking)\\n\");\n\n if (!gnutls_record_get_direction(vs->tls.session)) {\n\n qemu_set_fd_handler(vs->csock, vncws_tls_handshake_io,\n\n NULL, vs);\n\n } else {\n\n qemu_set_fd_handler(vs->csock, NULL, vncws_tls_handshake_io,\n\n vs);\n\n }\n\n return 0;\n\n }\n\n VNC_DEBUG(\"Handshake failed %s\\n\", gnutls_strerror(ret));\n\n vnc_client_error(vs);\n\n return -1;\n\n }\n\n\n\n if (vs->vd->tls.x509verify) {\n\n if (vnc_tls_validate_certificate(vs) < 0) {\n\n VNC_DEBUG(\"Client verification failed\\n\");\n\n vnc_client_error(vs);\n\n return -1;\n\n } else {\n\n VNC_DEBUG(\"Client verification passed\\n\");\n\n }\n\n }\n\n\n\n VNC_DEBUG(\"Handshake done, switching to TLS data mode\\n\");\n\n qemu_set_fd_handler(vs->csock, vncws_handshake_read, NULL, vs);\n\n\n\n return 0;\n\n}\n", "idx": 18} {"project": "FFmpeg", "commit_id": "2df0c32ea12ddfa72ba88309812bfb13b674130f", "target": 0, "func": "av_cold void ff_af_queue_init(AVCodecContext *avctx, AudioFrameQueue *afq)\n\n{\n\n afq->avctx = avctx;\n\n afq->next_pts = AV_NOPTS_VALUE;\n\n afq->remaining_delay = avctx->delay;\n\n afq->remaining_samples = avctx->delay;\n\n afq->frame_queue = NULL;\n\n}\n", "idx": 19} {"project": "qemu", "commit_id": "0696ae2c9236a3589f5eaf5b00c12868b6f30a17", "target": 1, "func": "static int qcow2_create(const char *filename, QemuOpts *opts, Error **errp)\n\n{\n\n char *backing_file = NULL;\n\n char *backing_fmt = NULL;\n\n char *buf = NULL;\n\n uint64_t size = 0;\n\n int flags = 0;\n\n size_t cluster_size = DEFAULT_CLUSTER_SIZE;\n\n PreallocMode prealloc;\n\n int version;\n\n uint64_t refcount_bits;\n\n int refcount_order;\n\n const char *encryptfmt = NULL;\n\n Error *local_err = NULL;\n\n int ret;\n\n\n\n /* Read out options */\n\n size = ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0),\n\n BDRV_SECTOR_SIZE);\n\n backing_file = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FILE);\n\n backing_fmt = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FMT);\n\n encryptfmt = qemu_opt_get_del(opts, BLOCK_OPT_ENCRYPT_FORMAT);\n\n if (encryptfmt) {\n\n if (qemu_opt_get_del(opts, BLOCK_OPT_ENCRYPT)) {\n\n error_setg(errp, \"Options \" BLOCK_OPT_ENCRYPT \" and \"\n\n BLOCK_OPT_ENCRYPT_FORMAT \" are mutually exclusive\");\n\n ret = -EINVAL;\n\n goto finish;\n\n }\n\n } else if (qemu_opt_get_bool_del(opts, BLOCK_OPT_ENCRYPT, false)) {\n\n encryptfmt = \"aes\";\n\n }\n\n cluster_size = qcow2_opt_get_cluster_size_del(opts, &local_err);\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n ret = -EINVAL;\n\n goto finish;\n\n }\n\n buf = qemu_opt_get_del(opts, BLOCK_OPT_PREALLOC);\n\n prealloc = qapi_enum_parse(PreallocMode_lookup, buf,\n\n PREALLOC_MODE__MAX, PREALLOC_MODE_OFF,\n\n &local_err);\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n ret = -EINVAL;\n\n goto finish;\n\n }\n\n\n\n version = qcow2_opt_get_version_del(opts, &local_err);\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n ret = -EINVAL;\n\n goto finish;\n\n }\n\n\n\n if (qemu_opt_get_bool_del(opts, BLOCK_OPT_LAZY_REFCOUNTS, false)) {\n\n flags |= BLOCK_FLAG_LAZY_REFCOUNTS;\n\n }\n\n\n\n if (backing_file && prealloc != PREALLOC_MODE_OFF) {\n\n error_setg(errp, \"Backing file and preallocation cannot be used at \"\n\n \"the same time\");\n\n ret = -EINVAL;\n\n goto finish;\n\n }\n\n\n\n if (version < 3 && (flags & BLOCK_FLAG_LAZY_REFCOUNTS)) {\n\n error_setg(errp, \"Lazy refcounts only supported with compatibility \"\n\n \"level 1.1 and above (use compat=1.1 or greater)\");\n\n ret = -EINVAL;\n\n goto finish;\n\n }\n\n\n\n refcount_bits = qcow2_opt_get_refcount_bits_del(opts, version, &local_err);\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n ret = -EINVAL;\n\n goto finish;\n\n }\n\n\n\n refcount_order = ctz32(refcount_bits);\n\n\n\n ret = qcow2_create2(filename, size, backing_file, backing_fmt, flags,\n\n cluster_size, prealloc, opts, version, refcount_order,\n\n encryptfmt, &local_err);\n\n error_propagate(errp, local_err);\n\n\n\nfinish:\n\n g_free(backing_file);\n\n g_free(backing_fmt);\n\n g_free(buf);\n\n return ret;\n\n}\n", "idx": 20} {"project": "FFmpeg", "commit_id": "323e6fead07c75f418e4b60704a4f437bb3483b2", "target": 1, "func": "static void quantize_mantissas(AC3EncodeContext *s)\n\n{\n\n int blk, ch;\n\n\n\n\n\n for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {\n\n AC3Block *block = &s->blocks[blk];\n\n s->mant1_cnt = s->mant2_cnt = s->mant4_cnt = 0;\n\n s->qmant1_ptr = s->qmant2_ptr = s->qmant4_ptr = NULL;\n\n\n\n for (ch = 0; ch < s->channels; ch++) {\n\n quantize_mantissas_blk_ch(s, block->fixed_coef[ch], block->exp_shift[ch],\n\n block->exp[ch], block->bap[ch],\n\n block->qmant[ch], s->nb_coefs[ch]);\n\n }\n\n }\n\n}\n", "idx": 21} {"project": "qemu", "commit_id": "e95205e1f9cd2c4262b7a7b1c992a94512c86d0e", "target": 1, "func": "static void dma_blk_cb(void *opaque, int ret)\n\n{\n\n DMAAIOCB *dbs = (DMAAIOCB *)opaque;\n\n dma_addr_t cur_addr, cur_len;\n\n void *mem;\n\n\n\n trace_dma_blk_cb(dbs, ret);\n\n\n\n dbs->acb = NULL;\n\n dbs->sector_num += dbs->iov.size / 512;\n\n\n\n if (dbs->sg_cur_index == dbs->sg->nsg || ret < 0) {\n\n dma_complete(dbs, ret);\n\n return;\n\n }\n\n dma_blk_unmap(dbs);\n\n\n\n while (dbs->sg_cur_index < dbs->sg->nsg) {\n\n cur_addr = dbs->sg->sg[dbs->sg_cur_index].base + dbs->sg_cur_byte;\n\n cur_len = dbs->sg->sg[dbs->sg_cur_index].len - dbs->sg_cur_byte;\n\n mem = dma_memory_map(dbs->sg->as, cur_addr, &cur_len, dbs->dir);\n\n if (!mem)\n\n break;\n\n qemu_iovec_add(&dbs->iov, mem, cur_len);\n\n dbs->sg_cur_byte += cur_len;\n\n if (dbs->sg_cur_byte == dbs->sg->sg[dbs->sg_cur_index].len) {\n\n dbs->sg_cur_byte = 0;\n\n ++dbs->sg_cur_index;\n\n }\n\n }\n\n\n\n if (dbs->iov.size == 0) {\n\n trace_dma_map_wait(dbs);\n\n cpu_register_map_client(dbs, continue_after_map_failure);\n\n return;\n\n }\n\n\n\n if (dbs->iov.size & ~BDRV_SECTOR_MASK) {\n\n qemu_iovec_discard_back(&dbs->iov, dbs->iov.size & ~BDRV_SECTOR_MASK);\n\n }\n\n\n\n dbs->acb = dbs->io_func(dbs->blk, dbs->sector_num, &dbs->iov,\n\n dbs->iov.size / 512, dma_blk_cb, dbs);\n\n assert(dbs->acb);\n\n}\n", "idx": 23} {"project": "qemu", "commit_id": "c599d4d6d6e9bfdb64e54c33a22cb26e3496b96d", "target": 1, "func": "long do_sigreturn(CPUPPCState *env)\n\n{\n\n struct target_sigcontext *sc = NULL;\n\n struct target_mcontext *sr = NULL;\n\n target_ulong sr_addr = 0, sc_addr;\n\n sigset_t blocked;\n\n target_sigset_t set;\n\n\n\n sc_addr = env->gpr[1] + SIGNAL_FRAMESIZE;\n\n if (!lock_user_struct(VERIFY_READ, sc, sc_addr, 1))\n\n goto sigsegv;\n\n\n\n#if defined(TARGET_PPC64)\n\n set.sig[0] = sc->oldmask + ((uint64_t)(sc->_unused[3]) << 32);\n\n#else\n\n __get_user(set.sig[0], &sc->oldmask);\n\n __get_user(set.sig[1], &sc->_unused[3]);\n\n#endif\n\n target_to_host_sigset_internal(&blocked, &set);\n\n set_sigmask(&blocked);\n\n\n\n __get_user(sr_addr, &sc->regs);\n\n if (!lock_user_struct(VERIFY_READ, sr, sr_addr, 1))\n\n goto sigsegv;\n\n restore_user_regs(env, sr, 1);\n\n\n\n unlock_user_struct(sr, sr_addr, 1);\n\n unlock_user_struct(sc, sc_addr, 1);\n\n return -TARGET_QEMU_ESIGRETURN;\n\n\n\nsigsegv:\n\n unlock_user_struct(sr, sr_addr, 1);\n\n unlock_user_struct(sc, sc_addr, 1);\n\n force_sig(TARGET_SIGSEGV);\n\n return 0;\n\n}\n", "idx": 24} {"project": "qemu", "commit_id": "c84f0f25db2eaab101665ddb60c1ddf1decce76a", "target": 1, "func": "static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size)\n\n{\n\n VirtIOGPU *g = opaque;\n\n struct virtio_gpu_simple_resource *res;\n\n struct virtio_gpu_scanout *scanout;\n\n uint32_t resource_id, pformat;\n\n int i;\n\n\n\n g->hostmem = 0;\n\n\n\n resource_id = qemu_get_be32(f);\n\n while (resource_id != 0) {\n\n res = g_new0(struct virtio_gpu_simple_resource, 1);\n\n res->resource_id = resource_id;\n\n res->width = qemu_get_be32(f);\n\n res->height = qemu_get_be32(f);\n\n res->format = qemu_get_be32(f);\n\n res->iov_cnt = qemu_get_be32(f);\n\n\n\n /* allocate */\n\n pformat = get_pixman_format(res->format);\n\n if (!pformat) {\n\n\n return -EINVAL;\n\n\n res->image = pixman_image_create_bits(pformat,\n\n res->width, res->height,\n\n NULL, 0);\n\n if (!res->image) {\n\n\n return -EINVAL;\n\n\n\n\n res->hostmem = PIXMAN_FORMAT_BPP(pformat) * res->width * res->height;\n\n\n\n res->addrs = g_new(uint64_t, res->iov_cnt);\n\n res->iov = g_new(struct iovec, res->iov_cnt);\n\n\n\n /* read data */\n\n for (i = 0; i < res->iov_cnt; i++) {\n\n res->addrs[i] = qemu_get_be64(f);\n\n res->iov[i].iov_len = qemu_get_be32(f);\n\n\n qemu_get_buffer(f, (void *)pixman_image_get_data(res->image),\n\n pixman_image_get_stride(res->image) * res->height);\n\n\n\n /* restore mapping */\n\n for (i = 0; i < res->iov_cnt; i++) {\n\n hwaddr len = res->iov[i].iov_len;\n\n res->iov[i].iov_base =\n\n cpu_physical_memory_map(res->addrs[i], &len, 1);\n\n if (!res->iov[i].iov_base || len != res->iov[i].iov_len) {\n\n\n\n\n\n\n\n\n\n\n\n return -EINVAL;\n\n\n\n\n\n QTAILQ_INSERT_HEAD(&g->reslist, res, next);\n\n g->hostmem += res->hostmem;\n\n\n\n resource_id = qemu_get_be32(f);\n\n\n\n\n /* load & apply scanout state */\n\n vmstate_load_state(f, &vmstate_virtio_gpu_scanouts, g, 1);\n\n for (i = 0; i < g->conf.max_outputs; i++) {\n\n scanout = &g->scanout[i];\n\n if (!scanout->resource_id) {\n\n continue;\n\n\n res = virtio_gpu_find_resource(g, scanout->resource_id);\n\n if (!res) {\n\n return -EINVAL;\n\n\n scanout->ds = qemu_create_displaysurface_pixman(res->image);\n\n if (!scanout->ds) {\n\n return -EINVAL;\n\n\n\n\n dpy_gfx_replace_surface(scanout->con, scanout->ds);\n\n dpy_gfx_update(scanout->con, 0, 0, scanout->width, scanout->height);\n\n update_cursor(g, &scanout->cursor);\n\n res->scanout_bitmask |= (1 << i);\n\n\n\n\n return 0;\n", "idx": 25} {"project": "FFmpeg", "commit_id": "16c831851384ab59e73579fdd9913fbff3c0284a", "target": 1, "func": "static av_cold int iv_alloc_frames(Indeo3DecodeContext *s)\n\n{\n\n int luma_width = (s->width + 3) & ~3,\n\n luma_height = (s->height + 3) & ~3,\n\n chroma_width = ((luma_width >> 2) + 3) & ~3,\n\n chroma_height = ((luma_height >> 2) + 3) & ~3,\n\n luma_pixels = luma_width * luma_height,\n\n chroma_pixels = chroma_width * chroma_height,\n\n i;\n\n unsigned int bufsize = luma_pixels * 2 + luma_width * 3 +\n\n (chroma_pixels + chroma_width) * 4;\n\n\n\n\n if(!(s->buf = av_malloc(bufsize)))\n\n return AVERROR(ENOMEM);\n\n s->iv_frame[0].y_w = s->iv_frame[1].y_w = luma_width;\n\n s->iv_frame[0].y_h = s->iv_frame[1].y_h = luma_height;\n\n s->iv_frame[0].uv_w = s->iv_frame[1].uv_w = chroma_width;\n\n s->iv_frame[0].uv_h = s->iv_frame[1].uv_h = chroma_height;\n\n\n\n s->iv_frame[0].Ybuf = s->buf + luma_width;\n\n i = luma_pixels + luma_width * 2;\n\n s->iv_frame[1].Ybuf = s->buf + i;\n\n i += (luma_pixels + luma_width);\n\n s->iv_frame[0].Ubuf = s->buf + i;\n\n i += (chroma_pixels + chroma_width);\n\n s->iv_frame[1].Ubuf = s->buf + i;\n\n i += (chroma_pixels + chroma_width);\n\n s->iv_frame[0].Vbuf = s->buf + i;\n\n i += (chroma_pixels + chroma_width);\n\n s->iv_frame[1].Vbuf = s->buf + i;\n\n\n\n for(i = 1; i <= luma_width; i++)\n\n s->iv_frame[0].Ybuf[-i] = s->iv_frame[1].Ybuf[-i] =\n\n s->iv_frame[0].Ubuf[-i] = 0x80;\n\n\n\n for(i = 1; i <= chroma_width; i++) {\n\n s->iv_frame[1].Ubuf[-i] = 0x80;\n\n s->iv_frame[0].Vbuf[-i] = 0x80;\n\n s->iv_frame[1].Vbuf[-i] = 0x80;\n\n s->iv_frame[1].Vbuf[chroma_pixels+i-1] = 0x80;\n\n }\n\n\n\n return 0;\n\n}", "idx": 26} {"project": "FFmpeg", "commit_id": "b4dcd351ec50caaa484bc5c66b4a8d5557a0f1ea", "target": 0, "func": "static int mov_write_minf_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track)\n\n{\n\n int64_t pos = avio_tell(pb);\n\n int ret;\n\n\n\n avio_wb32(pb, 0); /* size */\n\n ffio_wfourcc(pb, \"minf\");\n\n if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO)\n\n mov_write_vmhd_tag(pb);\n\n else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO)\n\n mov_write_smhd_tag(pb);\n\n else if (track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE) {\n\n if (track->tag == MKTAG('t','e','x','t') || is_clcp_track(track)) {\n\n mov_write_gmhd_tag(pb, track);\n\n } else {\n\n mov_write_nmhd_tag(pb);\n\n }\n\n } else if (track->tag == MKTAG('r','t','p',' ')) {\n\n mov_write_hmhd_tag(pb);\n\n } else if (track->tag == MKTAG('t','m','c','d')) {\n\n mov_write_gmhd_tag(pb, track);\n\n }\n\n if (track->mode == MODE_MOV) /* FIXME: Why do it for MODE_MOV only ? */\n\n mov_write_hdlr_tag(pb, NULL);\n\n mov_write_dinf_tag(pb);\n\n if ((ret = mov_write_stbl_tag(pb, mov, track)) < 0)\n\n return ret;\n\n return update_size(pb, pos);\n\n}\n", "idx": 27} {"project": "FFmpeg", "commit_id": "fe0f4e56577a2dbd373bb50b0ae2d49e69d822fc", "target": 0, "func": "int av_packet_ref(AVPacket *dst, AVPacket *src)\n\n{\n\n int ret;\n\n\n\n ret = av_packet_copy_props(dst, src);\n\n if (ret < 0)\n\n return ret;\n\n\n\n if (!src->buf) {\n\n ret = packet_alloc(&dst->buf, src->size);\n\n if (ret < 0)\n\n goto fail;\n\n memcpy(dst->buf->data, src->data, src->size);\n\n } else\n\n dst->buf = av_buffer_ref(src->buf);\n\n\n\n dst->size = src->size;\n\n dst->data = dst->buf->data;\n\n return 0;\n\nfail:\n\n av_packet_free_side_data(dst);\n\n return ret;\n\n}\n", "idx": 28} {"project": "FFmpeg", "commit_id": "f61bece684d9685b07895508e6c1c733b5564ccf", "target": 0, "func": "av_cold void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact)\n\n{\n\n#if HAVE_ALTIVEC\n\n if (!(av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC))\n\n return;\n\n\n\n fdsp->vector_fmul = ff_vector_fmul_altivec;\n\n fdsp->vector_fmul_add = ff_vector_fmul_add_altivec;\n\n fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_altivec;\n\n\n\n if (!bit_exact) {\n\n fdsp->vector_fmul_window = ff_vector_fmul_window_altivec;\n\n }\n\n#endif\n\n}\n", "idx": 29} {"project": "FFmpeg", "commit_id": "38477e1981a7729b02d9a2f45142c53dc78625fe", "target": 0, "func": "static int config_props(AVFilterLink *inlink)\n\n{\n\n AVFilterContext *ctx = inlink->dst;\n\n LutContext *lut = ctx->priv;\n\n const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[inlink->format];\n\n int min[4], max[4];\n\n int val, comp, ret;\n\n\n\n lut->hsub = desc->log2_chroma_w;\n\n lut->vsub = desc->log2_chroma_h;\n\n\n\n lut->var_values[VAR_W] = inlink->w;\n\n lut->var_values[VAR_H] = inlink->h;\n\n\n\n switch (inlink->format) {\n\n case PIX_FMT_YUV410P:\n\n case PIX_FMT_YUV411P:\n\n case PIX_FMT_YUV420P:\n\n case PIX_FMT_YUV422P:\n\n case PIX_FMT_YUV440P:\n\n case PIX_FMT_YUV444P:\n\n case PIX_FMT_YUVA420P:\n\n min[Y] = min[U] = min[V] = 16;\n\n max[Y] = 235;\n\n max[U] = max[V] = 240;\n\n min[A] = 0; max[A] = 255;\n\n break;\n\n default:\n\n min[0] = min[1] = min[2] = min[3] = 0;\n\n max[0] = max[1] = max[2] = max[3] = 255;\n\n }\n\n\n\n lut->is_yuv = lut->is_rgb = 0;\n\n if (ff_fmt_is_in(inlink->format, yuv_pix_fmts)) lut->is_yuv = 1;\n\n else if (ff_fmt_is_in(inlink->format, rgb_pix_fmts)) lut->is_rgb = 1;\n\n\n\n if (lut->is_rgb) {\n\n switch (inlink->format) {\n\n case PIX_FMT_ARGB: lut->rgba_map[A] = 0; lut->rgba_map[R] = 1; lut->rgba_map[G] = 2; lut->rgba_map[B] = 3; break;\n\n case PIX_FMT_ABGR: lut->rgba_map[A] = 0; lut->rgba_map[B] = 1; lut->rgba_map[G] = 2; lut->rgba_map[R] = 3; break;\n\n case PIX_FMT_RGBA:\n\n case PIX_FMT_RGB24: lut->rgba_map[R] = 0; lut->rgba_map[G] = 1; lut->rgba_map[B] = 2; lut->rgba_map[A] = 3; break;\n\n case PIX_FMT_BGRA:\n\n case PIX_FMT_BGR24: lut->rgba_map[B] = 0; lut->rgba_map[G] = 1; lut->rgba_map[R] = 2; lut->rgba_map[A] = 3; break;\n\n }\n\n lut->step = av_get_bits_per_pixel(desc) >> 3;\n\n }\n\n\n\n for (comp = 0; comp < desc->nb_components; comp++) {\n\n double res;\n\n\n\n /* create the parsed expression */\n\n ret = av_expr_parse(&lut->comp_expr[comp], lut->comp_expr_str[comp],\n\n var_names, funcs1_names, funcs1, NULL, NULL, 0, ctx);\n\n if (ret < 0) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Error when parsing the expression '%s' for the component %d.\\n\",\n\n lut->comp_expr_str[comp], comp);\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n /* compute the lut */\n\n lut->var_values[VAR_MAXVAL] = max[comp];\n\n lut->var_values[VAR_MINVAL] = min[comp];\n\n\n\n for (val = 0; val < 256; val++) {\n\n lut->var_values[VAR_VAL] = val;\n\n lut->var_values[VAR_CLIPVAL] = av_clip(val, min[comp], max[comp]);\n\n lut->var_values[VAR_NEGVAL] =\n\n av_clip(min[comp] + max[comp] - lut->var_values[VAR_VAL],\n\n min[comp], max[comp]);\n\n\n\n res = av_expr_eval(lut->comp_expr[comp], lut->var_values, lut);\n\n if (isnan(res)) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Error when evaluating the expression '%s' for the value %d for the component #%d.\\n\",\n\n lut->comp_expr_str[comp], val, comp);\n\n return AVERROR(EINVAL);\n\n }\n\n lut->lut[comp][val] = av_clip((int)res, min[comp], max[comp]);\n\n av_log(ctx, AV_LOG_DEBUG, \"val[%d][%d] = %d\\n\", comp, val, lut->lut[comp][val]);\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 30} {"project": "FFmpeg", "commit_id": "3b199d29cd597a3518136d78860e172060b9e83d", "target": 0, "func": "static av_cold int rpza_decode_init(AVCodecContext *avctx)\n\n{\n\n RpzaContext *s = avctx->priv_data;\n\n\n\n s->avctx = avctx;\n\n avctx->pix_fmt = AV_PIX_FMT_RGB555;\n\n\n\n s->frame.data[0] = NULL;\n\n\n\n return 0;\n\n}\n", "idx": 31} {"project": "FFmpeg", "commit_id": "74b1bf632f125a795e66e5fd0a060b9c7c55b7a3", "target": 1, "func": "static int huffman_decode(MPADecodeContext *s, GranuleDef *g,\n\n int16_t *exponents, int end_pos2)\n\n{\n\n int s_index;\n\n int i;\n\n int last_pos, bits_left;\n\n VLC *vlc;\n\n int end_pos = FFMIN(end_pos2, s->gb.size_in_bits);\n\n\n\n /* low frequencies (called big values) */\n\n s_index = 0;\n\n for (i = 0; i < 3; i++) {\n\n int j, k, l, linbits;\n\n j = g->region_size[i];\n\n if (j == 0)\n\n continue;\n\n /* select vlc table */\n\n k = g->table_select[i];\n\n l = mpa_huff_data[k][0];\n\n linbits = mpa_huff_data[k][1];\n\n vlc = &huff_vlc[l];\n\n\n\n if (!l) {\n\n memset(&g->sb_hybrid[s_index], 0, sizeof(*g->sb_hybrid) * 2 * j);\n\n s_index += 2 * j;\n\n continue;\n\n }\n\n\n\n /* read huffcode and compute each couple */\n\n for (; j > 0; j--) {\n\n int exponent, x, y;\n\n int v;\n\n int pos = get_bits_count(&s->gb);\n\n\n\n if (pos >= end_pos){\n\n switch_buffer(s, &pos, &end_pos, &end_pos2);\n\n if (pos >= end_pos)\n\n break;\n\n }\n\n y = get_vlc2(&s->gb, vlc->table, 7, 3);\n\n\n\n if (!y) {\n\n g->sb_hybrid[s_index ] =\n\n g->sb_hybrid[s_index+1] = 0;\n\n s_index += 2;\n\n continue;\n\n }\n\n\n\n exponent= exponents[s_index];\n\n\n\n ff_dlog(s->avctx, \"region=%d n=%d x=%d y=%d exp=%d\\n\",\n\n i, g->region_size[i] - j, x, y, exponent);\n\n if (y & 16) {\n\n x = y >> 5;\n\n y = y & 0x0f;\n\n if (x < 15) {\n\n READ_FLIP_SIGN(g->sb_hybrid + s_index, RENAME(expval_table)[exponent] + x)\n\n } else {\n\n x += get_bitsz(&s->gb, linbits);\n\n v = l3_unscale(x, exponent);\n\n if (get_bits1(&s->gb))\n\n v = -v;\n\n g->sb_hybrid[s_index] = v;\n\n }\n\n if (y < 15) {\n\n READ_FLIP_SIGN(g->sb_hybrid + s_index + 1, RENAME(expval_table)[exponent] + y)\n\n } else {\n\n y += get_bitsz(&s->gb, linbits);\n\n v = l3_unscale(y, exponent);\n\n if (get_bits1(&s->gb))\n\n v = -v;\n\n g->sb_hybrid[s_index+1] = v;\n\n }\n\n } else {\n\n x = y >> 5;\n\n y = y & 0x0f;\n\n x += y;\n\n if (x < 15) {\n\n READ_FLIP_SIGN(g->sb_hybrid + s_index + !!y, RENAME(expval_table)[exponent] + x)\n\n } else {\n\n x += get_bitsz(&s->gb, linbits);\n\n v = l3_unscale(x, exponent);\n\n if (get_bits1(&s->gb))\n\n v = -v;\n\n g->sb_hybrid[s_index+!!y] = v;\n\n }\n\n g->sb_hybrid[s_index + !y] = 0;\n\n }\n\n s_index += 2;\n\n }\n\n }\n\n\n\n /* high frequencies */\n\n vlc = &huff_quad_vlc[g->count1table_select];\n\n last_pos = 0;\n\n while (s_index <= 572) {\n\n int pos, code;\n\n pos = get_bits_count(&s->gb);\n\n if (pos >= end_pos) {\n\n if (pos > end_pos2 && last_pos) {\n\n /* some encoders generate an incorrect size for this\n\n part. We must go back into the data */\n\n s_index -= 4;\n\n skip_bits_long(&s->gb, last_pos - pos);\n\n av_log(s->avctx, AV_LOG_INFO, \"overread, skip %d enddists: %d %d\\n\", last_pos - pos, end_pos-pos, end_pos2-pos);\n\n if(s->err_recognition & AV_EF_BITSTREAM)\n\n s_index=0;\n\n break;\n\n }\n\n switch_buffer(s, &pos, &end_pos, &end_pos2);\n\n if (pos >= end_pos)\n\n break;\n\n }\n\n last_pos = pos;\n\n\n\n code = get_vlc2(&s->gb, vlc->table, vlc->bits, 1);\n\n ff_dlog(s->avctx, \"t=%d code=%d\\n\", g->count1table_select, code);\n\n g->sb_hybrid[s_index+0] =\n\n g->sb_hybrid[s_index+1] =\n\n g->sb_hybrid[s_index+2] =\n\n g->sb_hybrid[s_index+3] = 0;\n\n while (code) {\n\n static const int idxtab[16] = { 3,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0 };\n\n int v;\n\n int pos = s_index + idxtab[code];\n\n code ^= 8 >> idxtab[code];\n\n READ_FLIP_SIGN(g->sb_hybrid + pos, RENAME(exp_table)+exponents[pos])\n\n }\n\n s_index += 4;\n\n }\n\n /* skip extension bits */\n\n bits_left = end_pos2 - get_bits_count(&s->gb);\n\n if (bits_left < 0 && (s->err_recognition & AV_EF_BUFFER)) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"bits_left=%d\\n\", bits_left);\n\n s_index=0;\n\n } else if (bits_left > 0 && (s->err_recognition & AV_EF_BUFFER)) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"bits_left=%d\\n\", bits_left);\n\n s_index = 0;\n\n }\n\n memset(&g->sb_hybrid[s_index], 0, sizeof(*g->sb_hybrid) * (576 - s_index));\n\n skip_bits_long(&s->gb, bits_left);\n\n\n\n i = get_bits_count(&s->gb);\n\n switch_buffer(s, &i, &end_pos, &end_pos2);\n\n\n\n return 0;\n\n}\n", "idx": 32} {"project": "qemu", "commit_id": "cd0c6f473532bfaf20a095bc90a18e45162981b5", "target": 1, "func": "void helper_slbie(CPUPPCState *env, target_ulong addr)\n\n{\n\n PowerPCCPU *cpu = ppc_env_get_cpu(env);\n\n ppc_slb_t *slb;\n\n\n\n slb = slb_lookup(cpu, addr);\n\n if (!slb) {\n\n return;\n\n }\n\n\n\n if (slb->esid & SLB_ESID_V) {\n\n slb->esid &= ~SLB_ESID_V;\n\n\n\n /* XXX: given the fact that segment size is 256 MB or 1TB,\n\n * and we still don't have a tlb_flush_mask(env, n, mask)\n\n * in QEMU, we just invalidate all TLBs\n\n */\n\n tlb_flush(CPU(cpu), 1);\n\n }\n\n}\n", "idx": 33} {"project": "qemu", "commit_id": "e3cffe6fad29e07d401eabb913a6d88501d5c143", "target": 1, "func": "static inline void do_rfi(CPUPPCState *env, target_ulong nip, target_ulong msr)\n\n{\n\n CPUState *cs = CPU(ppc_env_get_cpu(env));\n\n\n\n /* MSR:POW cannot be set by any form of rfi */\n\n msr &= ~(1ULL << MSR_POW);\n\n\n\n#if defined(TARGET_PPC64)\n\n /* Switching to 32-bit ? Crop the nip */\n\n if (!msr_is_64bit(env, msr)) {\n\n nip = (uint32_t)nip;\n\n }\n\n#else\n\n nip = (uint32_t)nip;\n\n#endif\n\n /* XXX: beware: this is false if VLE is supported */\n\n env->nip = nip & ~((target_ulong)0x00000003);\n\n hreg_store_msr(env, msr, 1);\n\n#if defined(DEBUG_OP)\n\n cpu_dump_rfi(env->nip, env->msr);\n\n#endif\n\n /* No need to raise an exception here,\n\n * as rfi is always the last insn of a TB\n\n */\n\n cs->interrupt_request |= CPU_INTERRUPT_EXITTB;\n\n\n\n /* Context synchronizing: check if TCG TLB needs flush */\n\n check_tlb_flush(env);\n\n}\n", "idx": 34} {"project": "FFmpeg", "commit_id": "f6d49a0dc84aade2adf150c25afb66cbda1d5528", "target": 1, "func": "static void d3d11va_device_uninit(AVHWDeviceContext *hwdev)\n\n{\n\n AVD3D11VADeviceContext *device_hwctx = hwdev->hwctx;\n\n\n\n if (device_hwctx->device)\n\n ID3D11Device_Release(device_hwctx->device);\n\n\n\n if (device_hwctx->device_context)\n\n ID3D11DeviceContext_Release(device_hwctx->device_context);\n\n\n\n if (device_hwctx->video_device)\n\n ID3D11VideoDevice_Release(device_hwctx->video_device);\n\n\n\n if (device_hwctx->video_context)\n\n ID3D11VideoContext_Release(device_hwctx->video_context);\n\n\n\n if (device_hwctx->lock == d3d11va_default_lock)\n\n CloseHandle(device_hwctx->lock_ctx);\n\n}\n", "idx": 36} {"project": "FFmpeg", "commit_id": "839d6bc192f7ef94343872ff039799501af38855", "target": 1, "func": "int ff_get_wav_header(AVFormatContext *s, AVIOContext *pb,\n\n AVCodecContext *codec, int size, int big_endian)\n\n{\n\n int id;\n\n uint64_t bitrate;\n\n\n\n if (size < 14) {\n\n avpriv_request_sample(codec, \"wav header size < 14\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n codec->codec_type = AVMEDIA_TYPE_AUDIO;\n\n if (!big_endian) {\n\n id = avio_rl16(pb);\n\n codec->channels = avio_rl16(pb);\n\n codec->sample_rate = avio_rl32(pb);\n\n bitrate = avio_rl32(pb) * 8;\n\n codec->block_align = avio_rl16(pb);\n\n } else {\n\n id = avio_rb16(pb);\n\n codec->channels = avio_rb16(pb);\n\n codec->sample_rate = avio_rb32(pb);\n\n bitrate = avio_rb32(pb) * 8;\n\n codec->block_align = avio_rb16(pb);\n\n }\n\n if (size == 14) { /* We're dealing with plain vanilla WAVEFORMAT */\n\n codec->bits_per_coded_sample = 8;\n\n } else {\n\n if (!big_endian) {\n\n codec->bits_per_coded_sample = avio_rl16(pb);\n\n } else {\n\n codec->bits_per_coded_sample = avio_rb16(pb);\n\n }\n\n }\n\n if (id == 0xFFFE) {\n\n codec->codec_tag = 0;\n\n } else {\n\n codec->codec_tag = id;\n\n codec->codec_id = ff_wav_codec_get_id(id,\n\n codec->bits_per_coded_sample);\n\n }\n\n if (size >= 18) { /* We're obviously dealing with WAVEFORMATEX */\n\n int cbSize = avio_rl16(pb); /* cbSize */\n\n if (big_endian) {\n\n avpriv_report_missing_feature(codec, \"WAVEFORMATEX support for RIFX files\\n\");\n\n return AVERROR_PATCHWELCOME;\n\n }\n\n size -= 18;\n\n cbSize = FFMIN(size, cbSize);\n\n if (cbSize >= 22 && id == 0xfffe) { /* WAVEFORMATEXTENSIBLE */\n\n parse_waveformatex(pb, codec);\n\n cbSize -= 22;\n\n size -= 22;\n\n }\n\n if (cbSize > 0) {\n\n av_freep(&codec->extradata);\n\n if (ff_get_extradata(codec, pb, cbSize) < 0)\n\n return AVERROR(ENOMEM);\n\n size -= cbSize;\n\n }\n\n\n\n /* It is possible for the chunk to contain garbage at the end */\n\n if (size > 0)\n\n avio_skip(pb, size);\n\n }\n\n\n\n if (bitrate > INT_MAX) {\n\n if (s->error_recognition & AV_EF_EXPLODE) {\n\n av_log(s, AV_LOG_ERROR,\n\n \"The bitrate %\"PRIu64\" is too large.\\n\",\n\n bitrate);\n\n return AVERROR_INVALIDDATA;\n\n } else {\n\n av_log(s, AV_LOG_WARNING,\n\n \"The bitrate %\"PRIu64\" is too large, resetting to 0.\",\n\n bitrate);\n\n codec->bit_rate = 0;\n\n }\n\n } else {\n\n codec->bit_rate = bitrate;\n\n }\n\n\n\n if (codec->sample_rate <= 0) {\n\n av_log(s, AV_LOG_ERROR,\n\n \"Invalid sample rate: %d\\n\", codec->sample_rate);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n if (codec->codec_id == AV_CODEC_ID_AAC_LATM) {\n\n /* Channels and sample_rate values are those prior to applying SBR\n\n * and/or PS. */\n\n codec->channels = 0;\n\n codec->sample_rate = 0;\n\n }\n\n /* override bits_per_coded_sample for G.726 */\n\n if (codec->codec_id == AV_CODEC_ID_ADPCM_G726 && codec->sample_rate)\n\n codec->bits_per_coded_sample = codec->bit_rate / codec->sample_rate;\n\n\n\n return 0;\n\n}\n", "idx": 37} {"project": "qemu", "commit_id": "dac23a6c05e543590508b48b8ed31d89b0c99c61", "target": 1, "func": "static void test_acpi_asl(test_data *data)\n\n{\n\n int i;\n\n AcpiSdtTable *sdt, *exp_sdt;\n\n test_data exp_data;\n\n gboolean exp_err, err;\n\n\n\n memset(&exp_data, 0, sizeof(exp_data));\n\n exp_data.tables = load_expected_aml(data);\n\n dump_aml_files(data, false);\n\n for (i = 0; i < data->tables->len; ++i) {\n\n GString *asl, *exp_asl;\n\n\n\n sdt = &g_array_index(data->tables, AcpiSdtTable, i);\n\n exp_sdt = &g_array_index(exp_data.tables, AcpiSdtTable, i);\n\n\n\n err = load_asl(data->tables, sdt);\n\n asl = normalize_asl(sdt->asl);\n\n\n\n exp_err = load_asl(exp_data.tables, exp_sdt);\n\n exp_asl = normalize_asl(exp_sdt->asl);\n\n\n\n /* TODO: check for warnings */\n\n g_assert(!err || exp_err);\n\n\n\n if (g_strcmp0(asl->str, exp_asl->str)) {\n\n uint32_t signature = cpu_to_le32(exp_sdt->header.signature);\n\n sdt->tmp_files_retain = true;\n\n exp_sdt->tmp_files_retain = true;\n\n fprintf(stderr,\n\n \"acpi-test: Warning! %.4s mismatch. \"\n\n \"Actual [asl:%s, aml:%s], Expected [asl:%s, aml:%s].\\n\",\n\n (gchar *)&signature,\n\n sdt->asl_file, sdt->aml_file,\n\n exp_sdt->asl_file, exp_sdt->aml_file);\n\n }\n\n g_string_free(asl, true);\n\n g_string_free(exp_asl, true);\n\n }\n\n\n\n free_test_data(&exp_data);\n\n}\n", "idx": 38} {"project": "FFmpeg", "commit_id": "87b017a298c12b9a2451276649f3932358b943fc", "target": 1, "func": "static int matroska_parse_laces(MatroskaDemuxContext *matroska, uint8_t **buf,\n\n int size, int type,\n\n uint32_t **lace_buf, int *laces)\n\n{\n\n int res = 0, n;\n\n uint8_t *data = *buf;\n\n uint32_t *lace_size;\n\n\n\n if (!type) {\n\n *laces = 1;\n\n *lace_buf = av_mallocz(sizeof(int));\n\n if (!*lace_buf)\n\n return AVERROR(ENOMEM);\n\n\n\n *lace_buf[0] = size;\n\n return 0;\n\n }\n\n\n\n assert(size > 0);\n\n *laces = *data + 1;\n\n data += 1;\n\n size -= 1;\n\n lace_size = av_mallocz(*laces * sizeof(int));\n\n if (!lace_size)\n\n return AVERROR(ENOMEM);\n\n\n\n switch (type) {\n\n case 0x1: /* Xiph lacing */ {\n\n uint8_t temp;\n\n uint32_t total = 0;\n\n for (n = 0; res == 0 && n < *laces - 1; n++) {\n\n while (1) {\n\n if (size == 0) {\n\n res = AVERROR_EOF;\n\n break;\n\n }\n\n temp = *data;\n\n lace_size[n] += temp;\n\n data += 1;\n\n size -= 1;\n\n if (temp != 0xff)\n\n break;\n\n }\n\n total += lace_size[n];\n\n }\n\n if (size <= total) {\n\n res = AVERROR_INVALIDDATA;\n\n break;\n\n }\n\n\n\n lace_size[n] = size - total;\n\n break;\n\n }\n\n\n\n case 0x2: /* fixed-size lacing */\n\n if (size != (size / *laces) * size) {\n\n res = AVERROR_INVALIDDATA;\n\n break;\n\n }\n\n for (n = 0; n < *laces; n++)\n\n lace_size[n] = size / *laces;\n\n break;\n\n\n\n case 0x3: /* EBML lacing */ {\n\n uint64_t num;\n\n uint32_t total;\n\n n = matroska_ebmlnum_uint(matroska, data, size, &num);\n\n if (n < 0) {\n\n av_log(matroska->ctx, AV_LOG_INFO,\n\n \"EBML block data error\\n\");\n\n res = n;\n\n break;\n\n }\n\n data += n;\n\n size -= n;\n\n total = lace_size[0] = num;\n\n for (n = 1; res == 0 && n < *laces - 1; n++) {\n\n int64_t snum;\n\n int r;\n\n r = matroska_ebmlnum_sint(matroska, data, size, &snum);\n\n if (r < 0) {\n\n av_log(matroska->ctx, AV_LOG_INFO,\n\n \"EBML block data error\\n\");\n\n res = r;\n\n break;\n\n }\n\n data += r;\n\n size -= r;\n\n lace_size[n] = lace_size[n - 1] + snum;\n\n total += lace_size[n];\n\n }\n\n if (size <= total) {\n\n res = AVERROR_INVALIDDATA;\n\n break;\n\n }\n\n lace_size[*laces - 1] = size - total;\n\n break;\n\n }\n\n }\n\n\n\n *buf = data;\n\n *lace_buf = lace_size;\n\n\n\n return res;\n\n}\n", "idx": 39} {"project": "FFmpeg", "commit_id": "d150a147dac67faeaf6b1f25a523ae330168ee1e", "target": 0, "func": "static int parse_picture_segment(AVCodecContext *avctx,\n\n const uint8_t *buf, int buf_size)\n\n{\n\n PGSSubContext *ctx = avctx->priv_data;\n\n\n\n uint8_t sequence_desc;\n\n unsigned int rle_bitmap_len, width, height;\n\n\n\n if (buf_size <= 4)\n\n return -1;\n\n buf_size -= 4;\n\n\n\n /* skip 3 unknown bytes: Object ID (2 bytes), Version Number */\n\n buf += 3;\n\n\n\n /* Read the Sequence Description to determine if start of RLE data or appended to previous RLE */\n\n sequence_desc = bytestream_get_byte(&buf);\n\n\n\n if (!(sequence_desc & 0x80)) {\n\n /* Additional RLE data */\n\n if (buf_size > ctx->picture.rle_remaining_len)\n\n return -1;\n\n\n\n memcpy(ctx->picture.rle + ctx->picture.rle_data_len, buf, buf_size);\n\n ctx->picture.rle_data_len += buf_size;\n\n ctx->picture.rle_remaining_len -= buf_size;\n\n\n\n return 0;\n\n }\n\n\n\n if (buf_size <= 7)\n\n return -1;\n\n buf_size -= 7;\n\n\n\n /* Decode rle bitmap length, stored size includes width/height data */\n\n rle_bitmap_len = bytestream_get_be24(&buf) - 2*2;\n\n\n\n /* Get bitmap dimensions from data */\n\n width = bytestream_get_be16(&buf);\n\n height = bytestream_get_be16(&buf);\n\n\n\n /* Make sure the bitmap is not too large */\n\n if (avctx->width < width || avctx->height < height) {\n\n av_log(avctx, AV_LOG_ERROR, \"Bitmap dimensions larger than video.\\n\");\n\n return -1;\n\n }\n\n\n\n ctx->picture.w = width;\n\n ctx->picture.h = height;\n\n\n\n av_fast_malloc(&ctx->picture.rle, &ctx->picture.rle_buffer_size, rle_bitmap_len);\n\n\n\n if (!ctx->picture.rle)\n\n return -1;\n\n\n\n memcpy(ctx->picture.rle, buf, buf_size);\n\n ctx->picture.rle_data_len = buf_size;\n\n ctx->picture.rle_remaining_len = rle_bitmap_len - buf_size;\n\n\n\n return 0;\n\n}\n", "idx": 40} {"project": "qemu", "commit_id": "456d97d364e34adc4e68cbd51c2ad6ecd548492d", "target": 1, "func": "void hmp_info_io_apic(Monitor *mon, const QDict *qdict)\n\n{\n\n if (kvm_irqchip_in_kernel()) {\n\n kvm_ioapic_dump_state(mon, qdict);\n\n } else {\n\n ioapic_dump_state(mon, qdict);\n\n }\n\n}\n", "idx": 41} {"project": "FFmpeg", "commit_id": "5e706a2afb09009bad49c4b12aaa997acf4491b1", "target": 1, "func": "static av_cold int split_init(AVFilterContext *ctx)\n\n{\n\n SplitContext *s = ctx->priv;\n\n int i;\n\n\n\n for (i = 0; i < s->nb_outputs; i++) {\n\n char name[32];\n\n AVFilterPad pad = { 0 };\n\n\n\n snprintf(name, sizeof(name), \"output%d\", i);\n\n pad.type = ctx->filter->inputs[0].type;\n\n pad.name = av_strdup(name);\n\n if (!pad.name)\n\n return AVERROR(ENOMEM);\n\n\n\n ff_insert_outpad(ctx, i, &pad);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 42} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "static void ide_set_signature(IDEState *s)\n\n{\n\n s->select &= 0xf0; /* clear head */\n\n /* put signature */\n\n s->nsector = 1;\n\n s->sector = 1;\n\n if (s->drive_kind == IDE_CD) {\n\n s->lcyl = 0x14;\n\n s->hcyl = 0xeb;\n\n } else if (s->bs) {\n\n s->lcyl = 0;\n\n s->hcyl = 0;\n\n } else {\n\n s->lcyl = 0xff;\n\n s->hcyl = 0xff;\n\n }\n\n}\n", "idx": 44} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size)\n\n{\n\n MemoryRegion *mr = g_malloc(sizeof(*mr));\n\n\n\n isa_mmio_setup(mr, size);\n\n memory_region_add_subregion(get_system_memory(), base, mr);\n\n}\n", "idx": 45} {"project": "qemu", "commit_id": "d9b789745b88df367674e45c55df29e9c7de8d8a", "target": 0, "func": "static int find_allocation(BlockDriverState *bs, off_t start,\n\n off_t *data, off_t *hole)\n\n{\n\n BDRVGlusterState *s = bs->opaque;\n\n off_t offs;\n\n\n\n if (!s->supports_seek_data) {\n\n return -ENOTSUP;\n\n }\n\n\n\n /*\n\n * SEEK_DATA cases:\n\n * D1. offs == start: start is in data\n\n * D2. offs > start: start is in a hole, next data at offs\n\n * D3. offs < 0, errno = ENXIO: either start is in a trailing hole\n\n * or start is beyond EOF\n\n * If the latter happens, the file has been truncated behind\n\n * our back since we opened it. All bets are off then.\n\n * Treating like a trailing hole is simplest.\n\n * D4. offs < 0, errno != ENXIO: we learned nothing\n\n */\n\n offs = glfs_lseek(s->fd, start, SEEK_DATA);\n\n if (offs < 0) {\n\n return -errno; /* D3 or D4 */\n\n }\n\n assert(offs >= start);\n\n\n\n if (offs > start) {\n\n /* D2: in hole, next data at offs */\n\n *hole = start;\n\n *data = offs;\n\n return 0;\n\n }\n\n\n\n /* D1: in data, end not yet known */\n\n\n\n /*\n\n * SEEK_HOLE cases:\n\n * H1. offs == start: start is in a hole\n\n * If this happens here, a hole has been dug behind our back\n\n * since the previous lseek().\n\n * H2. offs > start: either start is in data, next hole at offs,\n\n * or start is in trailing hole, EOF at offs\n\n * Linux treats trailing holes like any other hole: offs ==\n\n * start. Solaris seeks to EOF instead: offs > start (blech).\n\n * If that happens here, a hole has been dug behind our back\n\n * since the previous lseek().\n\n * H3. offs < 0, errno = ENXIO: start is beyond EOF\n\n * If this happens, the file has been truncated behind our\n\n * back since we opened it. Treat it like a trailing hole.\n\n * H4. offs < 0, errno != ENXIO: we learned nothing\n\n * Pretend we know nothing at all, i.e. \"forget\" about D1.\n\n */\n\n offs = glfs_lseek(s->fd, start, SEEK_HOLE);\n\n if (offs < 0) {\n\n return -errno; /* D1 and (H3 or H4) */\n\n }\n\n assert(offs >= start);\n\n\n\n if (offs > start) {\n\n /*\n\n * D1 and H2: either in data, next hole at offs, or it was in\n\n * data but is now in a trailing hole. In the latter case,\n\n * all bets are off. Treating it as if it there was data all\n\n * the way to EOF is safe, so simply do that.\n\n */\n\n *data = start;\n\n *hole = offs;\n\n return 0;\n\n }\n\n\n\n /* D1 and H1 */\n\n return -EBUSY;\n\n}\n", "idx": 46} {"project": "qemu", "commit_id": "b3db211f3c80bb996a704d665fe275619f728bd4", "target": 0, "func": "static void test_validate_struct_nested(TestInputVisitorData *data,\n\n const void *unused)\n\n{\n\n UserDefTwo *udp = NULL;\n\n Visitor *v;\n\n\n\n v = validate_test_init(data, \"{ 'string0': 'string0', \"\n\n \"'dict1': { 'string1': 'string1', \"\n\n \"'dict2': { 'userdef': { 'integer': 42, \"\n\n \"'string': 'string' }, 'string': 'string2'}}}\");\n\n\n\n visit_type_UserDefTwo(v, NULL, &udp, &error_abort);\n\n qapi_free_UserDefTwo(udp);\n\n}\n", "idx": 47} {"project": "qemu", "commit_id": "4774718e5c194026ba5ee7a28d9be49be3080e42", "target": 0, "func": "void v9fs_device_unrealize_common(V9fsState *s, Error **errp)\n\n{\n\n g_free(s->ctx.fs_root);\n\n g_free(s->tag);\n\n}\n", "idx": 48} {"project": "FFmpeg", "commit_id": "9f61abc8111c7c43f49ca012e957a108b9cc7610", "target": 0, "func": "static int copy_moof(AVFormatContext *s, const char* infile, const char *outfile, int64_t size)\n\n{\n\n AVIOContext *in, *out;\n\n int ret = 0;\n\n if ((ret = avio_open2(&in, infile, AVIO_FLAG_READ, &s->interrupt_callback, NULL)) < 0)\n\n return ret;\n\n if ((ret = avio_open2(&out, outfile, AVIO_FLAG_WRITE, &s->interrupt_callback, NULL)) < 0) {\n\n avio_close(in);\n\n return ret;\n\n }\n\n while (size > 0) {\n\n uint8_t buf[8192];\n\n int n = FFMIN(size, sizeof(buf));\n\n n = avio_read(in, buf, n);\n\n if (n <= 0) {\n\n ret = AVERROR(EIO);\n\n break;\n\n }\n\n avio_write(out, buf, n);\n\n size -= n;\n\n }\n\n avio_flush(out);\n\n avio_close(out);\n\n avio_close(in);\n\n return ret;\n\n}\n", "idx": 49} {"project": "qemu", "commit_id": "08b277ac46da8b02e50cec455eca7cb2d12ffcf0", "target": 0, "func": "static int get_uint64_as_uint32(QEMUFile *f, void *pv, size_t size,\n\n VMStateField *field)\n\n{\n\n uint64_t *v = pv;\n\n *v = qemu_get_be32(f);\n\n return 0;\n\n}\n", "idx": 50} {"project": "qemu", "commit_id": "b097cc52fc9126bd1a71dae8302b8536d28104dd", "target": 0, "func": "void acpi_memory_plug_cb(HotplugHandler *hotplug_dev, MemHotplugState *mem_st,\n\n DeviceState *dev, Error **errp)\n\n{\n\n MemStatus *mdev;\n\n DeviceClass *dc = DEVICE_GET_CLASS(dev);\n\n\n\n if (!dc->hotpluggable) {\n\n return;\n\n }\n\n\n\n mdev = acpi_memory_slot_status(mem_st, dev, errp);\n\n if (!mdev) {\n\n return;\n\n }\n\n\n\n mdev->dimm = dev;\n\n mdev->is_enabled = true;\n\n if (dev->hotplugged) {\n\n mdev->is_inserting = true;\n\n acpi_send_event(DEVICE(hotplug_dev), ACPI_MEMORY_HOTPLUG_STATUS);\n\n }\n\n}\n", "idx": 52} {"project": "qemu", "commit_id": "86a6a9bf551ffa183880480b37c5836d3916687a", "target": 0, "func": "uint8_t *xen_map_cache(hwaddr phys_addr, hwaddr size,\n\n uint8_t lock)\n\n{\n\n MapCacheEntry *entry, *pentry = NULL;\n\n hwaddr address_index;\n\n hwaddr address_offset;\n\n hwaddr cache_size = size;\n\n hwaddr test_bit_size;\n\n bool translated = false;\n\n\n\ntryagain:\n\n address_index = phys_addr >> MCACHE_BUCKET_SHIFT;\n\n address_offset = phys_addr & (MCACHE_BUCKET_SIZE - 1);\n\n\n\n trace_xen_map_cache(phys_addr);\n\n\n\n /* test_bit_size is always a multiple of XC_PAGE_SIZE */\n\n if (size) {\n\n test_bit_size = size + (phys_addr & (XC_PAGE_SIZE - 1));\n\n\n\n if (test_bit_size % XC_PAGE_SIZE) {\n\n test_bit_size += XC_PAGE_SIZE - (test_bit_size % XC_PAGE_SIZE);\n\n }\n\n } else {\n\n test_bit_size = XC_PAGE_SIZE;\n\n }\n\n\n\n if (mapcache->last_entry != NULL &&\n\n mapcache->last_entry->paddr_index == address_index &&\n\n !lock && !size &&\n\n test_bits(address_offset >> XC_PAGE_SHIFT,\n\n test_bit_size >> XC_PAGE_SHIFT,\n\n mapcache->last_entry->valid_mapping)) {\n\n trace_xen_map_cache_return(mapcache->last_entry->vaddr_base + address_offset);\n\n return mapcache->last_entry->vaddr_base + address_offset;\n\n }\n\n\n\n /* size is always a multiple of MCACHE_BUCKET_SIZE */\n\n if (size) {\n\n cache_size = size + address_offset;\n\n if (cache_size % MCACHE_BUCKET_SIZE) {\n\n cache_size += MCACHE_BUCKET_SIZE - (cache_size % MCACHE_BUCKET_SIZE);\n\n }\n\n } else {\n\n cache_size = MCACHE_BUCKET_SIZE;\n\n }\n\n\n\n entry = &mapcache->entry[address_index % mapcache->nr_buckets];\n\n\n\n while (entry && entry->lock && entry->vaddr_base &&\n\n (entry->paddr_index != address_index || entry->size != cache_size ||\n\n !test_bits(address_offset >> XC_PAGE_SHIFT,\n\n test_bit_size >> XC_PAGE_SHIFT,\n\n entry->valid_mapping))) {\n\n pentry = entry;\n\n entry = entry->next;\n\n }\n\n if (!entry) {\n\n entry = g_malloc0(sizeof (MapCacheEntry));\n\n pentry->next = entry;\n\n xen_remap_bucket(entry, cache_size, address_index);\n\n } else if (!entry->lock) {\n\n if (!entry->vaddr_base || entry->paddr_index != address_index ||\n\n entry->size != cache_size ||\n\n !test_bits(address_offset >> XC_PAGE_SHIFT,\n\n test_bit_size >> XC_PAGE_SHIFT,\n\n entry->valid_mapping)) {\n\n xen_remap_bucket(entry, cache_size, address_index);\n\n }\n\n }\n\n\n\n if(!test_bits(address_offset >> XC_PAGE_SHIFT,\n\n test_bit_size >> XC_PAGE_SHIFT,\n\n entry->valid_mapping)) {\n\n mapcache->last_entry = NULL;\n\n if (!translated && mapcache->phys_offset_to_gaddr) {\n\n phys_addr = mapcache->phys_offset_to_gaddr(phys_addr, size, mapcache->opaque);\n\n translated = true;\n\n goto tryagain;\n\n }\n\n trace_xen_map_cache_return(NULL);\n\n return NULL;\n\n }\n\n\n\n mapcache->last_entry = entry;\n\n if (lock) {\n\n MapCacheRev *reventry = g_malloc0(sizeof(MapCacheRev));\n\n entry->lock++;\n\n reventry->vaddr_req = mapcache->last_entry->vaddr_base + address_offset;\n\n reventry->paddr_index = mapcache->last_entry->paddr_index;\n\n reventry->size = entry->size;\n\n QTAILQ_INSERT_HEAD(&mapcache->locked_entries, reventry, next);\n\n }\n\n\n\n trace_xen_map_cache_return(mapcache->last_entry->vaddr_base + address_offset);\n\n return mapcache->last_entry->vaddr_base + address_offset;\n\n}\n", "idx": 53} {"project": "qemu", "commit_id": "38931fa8cfb074a08ce65fd1982bd4a5bef9d6fb", "target": 0, "func": "static void usb_hid_changed(HIDState *hs)\n\n{\n\n USBHIDState *us = container_of(hs, USBHIDState, hid);\n\n\n\n us->changed = 1;\n\n\n\n if (us->datain) {\n\n us->datain(us->datain_opaque);\n\n }\n\n\n\n usb_wakeup(&us->dev);\n\n}\n", "idx": 54} {"project": "qemu", "commit_id": "8b34a9dbc3f2c0afe3450cb20b94cc30f450e77b", "target": 0, "func": "static int nbd_errno_to_system_errno(int err)\n\n{\n\n switch (err) {\n\n case NBD_SUCCESS:\n\n return 0;\n\n case NBD_EPERM:\n\n return EPERM;\n\n case NBD_EIO:\n\n return EIO;\n\n case NBD_ENOMEM:\n\n return ENOMEM;\n\n case NBD_ENOSPC:\n\n return ENOSPC;\n\n default:\n\n TRACE(\"Squashing unexpected error %d to EINVAL\", err);\n\n /* fallthrough */\n\n case NBD_EINVAL:\n\n return EINVAL;\n\n }\n\n}\n", "idx": 55} {"project": "qemu", "commit_id": "641bb63cd6b003ab0ca2e312a014449037d71647", "target": 0, "func": "static int calculate_refcounts(BlockDriverState *bs, BdrvCheckResult *res,\n\n BdrvCheckMode fix, uint16_t **refcount_table,\n\n int64_t *nb_clusters)\n\n{\n\n BDRVQcowState *s = bs->opaque;\n\n int64_t i;\n\n QCowSnapshot *sn;\n\n int ret;\n\n\n\n *refcount_table = g_try_new0(uint16_t, *nb_clusters);\n\n if (*nb_clusters && *refcount_table == NULL) {\n\n res->check_errors++;\n\n return -ENOMEM;\n\n }\n\n\n\n /* header */\n\n ret = inc_refcounts(bs, res, *refcount_table, *nb_clusters,\n\n 0, s->cluster_size);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n /* current L1 table */\n\n ret = check_refcounts_l1(bs, res, *refcount_table, *nb_clusters,\n\n s->l1_table_offset, s->l1_size, CHECK_FRAG_INFO);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n /* snapshots */\n\n for (i = 0; i < s->nb_snapshots; i++) {\n\n sn = s->snapshots + i;\n\n ret = check_refcounts_l1(bs, res, *refcount_table, *nb_clusters,\n\n sn->l1_table_offset, sn->l1_size, 0);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n }\n\n ret = inc_refcounts(bs, res, *refcount_table, *nb_clusters,\n\n s->snapshots_offset, s->snapshots_size);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n /* refcount data */\n\n ret = inc_refcounts(bs, res, *refcount_table, *nb_clusters,\n\n s->refcount_table_offset,\n\n s->refcount_table_size * sizeof(uint64_t));\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n return check_refblocks(bs, res, fix, refcount_table, nb_clusters);\n\n}\n", "idx": 56} {"project": "qemu", "commit_id": "c2b38b277a7882a592f4f2ec955084b2b756daaa", "target": 0, "func": "void aio_context_setup(AioContext *ctx)\n\n{\n\n}\n", "idx": 57} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint64_t timer_read(void *opaque, target_phys_addr_t addr, unsigned size)\n\n{\n\n LM32TimerState *s = opaque;\n\n uint32_t r = 0;\n\n\n\n addr >>= 2;\n\n switch (addr) {\n\n case R_SR:\n\n case R_CR:\n\n case R_PERIOD:\n\n r = s->regs[addr];\n\n break;\n\n case R_SNAPSHOT:\n\n r = (uint32_t)ptimer_get_count(s->ptimer);\n\n break;\n\n default:\n\n error_report(\"lm32_timer: read access to unknown register 0x\"\n\n TARGET_FMT_plx, addr << 2);\n\n break;\n\n }\n\n\n\n trace_lm32_timer_memory_read(addr << 2, r);\n\n return r;\n\n}\n", "idx": 58} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "void virtio_scsi_handle_cmd_req_submit(VirtIOSCSI *s, VirtIOSCSIReq *req)\n\n{\n\n SCSIRequest *sreq = req->sreq;\n\n if (scsi_req_enqueue(sreq)) {\n\n scsi_req_continue(sreq);\n\n }\n\n bdrv_io_unplug(sreq->dev->conf.bs);\n\n scsi_req_unref(sreq);\n\n}\n", "idx": 59} {"project": "FFmpeg", "commit_id": "595cf1a1aa09f6214eed57bd9eb6493456918efe", "target": 0, "func": "static int truespeech_decode_frame(AVCodecContext *avctx,\n\n void *data, int *data_size,\n\n AVPacket *avpkt)\n\n{\n\n const uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n TSContext *c = avctx->priv_data;\n\n\n\n int i, j;\n\n short *samples = data;\n\n int consumed = 0;\n\n int16_t out_buf[240];\n\n int iterations;\n\n\n\n if (!buf_size)\n\n return 0;\n\n\n\n if (buf_size < 32) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Too small input buffer (%d bytes), need at least 32 bytes\\n\", buf_size);\n\n return -1;\n\n }\n\n iterations = FFMIN(buf_size / 32, *data_size / 480);\n\n for(j = 0; j < iterations; j++) {\n\n truespeech_read_frame(c, buf + consumed);\n\n consumed += 32;\n\n\n\n truespeech_correlate_filter(c);\n\n truespeech_filters_merge(c);\n\n\n\n memset(out_buf, 0, 240 * 2);\n\n for(i = 0; i < 4; i++) {\n\n truespeech_apply_twopoint_filter(c, i);\n\n truespeech_place_pulses(c, out_buf + i * 60, i);\n\n truespeech_update_filters(c, out_buf + i * 60, i);\n\n truespeech_synth(c, out_buf + i * 60, i);\n\n }\n\n\n\n truespeech_save_prevvec(c);\n\n\n\n /* finally output decoded frame */\n\n for(i = 0; i < 240; i++)\n\n *samples++ = out_buf[i];\n\n\n\n }\n\n\n\n *data_size = consumed * 15;\n\n\n\n return consumed;\n\n}\n", "idx": 61} {"project": "qemu", "commit_id": "5858dd1801883309bdd208d72ddb81c4e9fee30c", "target": 0, "func": "static int cirrus_bitblt_common_patterncopy(CirrusVGAState * s,\n\n\t\t\t\t\t const uint8_t * src)\n\n{\n\n uint8_t *dst;\n\n\n\n dst = s->vga.vram_ptr + (s->cirrus_blt_dstaddr & s->cirrus_addr_mask);\n\n\n\n if (blit_is_unsafe(s, false))\n\n return 0;\n\n\n\n (*s->cirrus_rop) (s, dst, src,\n\n s->cirrus_blt_dstpitch, 0,\n\n s->cirrus_blt_width, s->cirrus_blt_height);\n\n cirrus_invalidate_region(s, s->cirrus_blt_dstaddr,\n\n s->cirrus_blt_dstpitch, s->cirrus_blt_width,\n\n s->cirrus_blt_height);\n\n return 1;\n\n}\n", "idx": 63} {"project": "qemu", "commit_id": "88ddffae8fc1e30cc907c2dbb989b7eba9e62319", "target": 0, "func": "static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,\n\n uint64_t end_offset, void **p_feature_table,\n\n int flags, Error **errp)\n\n{\n\n BDRVQcow2State *s = bs->opaque;\n\n QCowExtension ext;\n\n uint64_t offset;\n\n int ret;\n\n\n\n#ifdef DEBUG_EXT\n\n printf(\"qcow2_read_extensions: start=%ld end=%ld\\n\", start_offset, end_offset);\n\n#endif\n\n offset = start_offset;\n\n while (offset < end_offset) {\n\n\n\n#ifdef DEBUG_EXT\n\n /* Sanity check */\n\n if (offset > s->cluster_size)\n\n printf(\"qcow2_read_extension: suspicious offset %lu\\n\", offset);\n\n\n\n printf(\"attempting to read extended header in offset %lu\\n\", offset);\n\n#endif\n\n\n\n ret = bdrv_pread(bs->file, offset, &ext, sizeof(ext));\n\n if (ret < 0) {\n\n error_setg_errno(errp, -ret, \"qcow2_read_extension: ERROR: \"\n\n \"pread fail from offset %\" PRIu64, offset);\n\n return 1;\n\n }\n\n be32_to_cpus(&ext.magic);\n\n be32_to_cpus(&ext.len);\n\n offset += sizeof(ext);\n\n#ifdef DEBUG_EXT\n\n printf(\"ext.magic = 0x%x\\n\", ext.magic);\n\n#endif\n\n if (offset > end_offset || ext.len > end_offset - offset) {\n\n error_setg(errp, \"Header extension too large\");\n\n return -EINVAL;\n\n }\n\n\n\n switch (ext.magic) {\n\n case QCOW2_EXT_MAGIC_END:\n\n return 0;\n\n\n\n case QCOW2_EXT_MAGIC_BACKING_FORMAT:\n\n if (ext.len >= sizeof(bs->backing_format)) {\n\n error_setg(errp, \"ERROR: ext_backing_format: len=%\" PRIu32\n\n \" too large (>=%zu)\", ext.len,\n\n sizeof(bs->backing_format));\n\n return 2;\n\n }\n\n ret = bdrv_pread(bs->file, offset, bs->backing_format, ext.len);\n\n if (ret < 0) {\n\n error_setg_errno(errp, -ret, \"ERROR: ext_backing_format: \"\n\n \"Could not read format name\");\n\n return 3;\n\n }\n\n bs->backing_format[ext.len] = '\\0';\n\n s->image_backing_format = g_strdup(bs->backing_format);\n\n#ifdef DEBUG_EXT\n\n printf(\"Qcow2: Got format extension %s\\n\", bs->backing_format);\n\n#endif\n\n break;\n\n\n\n case QCOW2_EXT_MAGIC_FEATURE_TABLE:\n\n if (p_feature_table != NULL) {\n\n void* feature_table = g_malloc0(ext.len + 2 * sizeof(Qcow2Feature));\n\n ret = bdrv_pread(bs->file, offset , feature_table, ext.len);\n\n if (ret < 0) {\n\n error_setg_errno(errp, -ret, \"ERROR: ext_feature_table: \"\n\n \"Could not read table\");\n\n return ret;\n\n }\n\n\n\n *p_feature_table = feature_table;\n\n }\n\n break;\n\n\n\n case QCOW2_EXT_MAGIC_CRYPTO_HEADER: {\n\n unsigned int cflags = 0;\n\n if (s->crypt_method_header != QCOW_CRYPT_LUKS) {\n\n error_setg(errp, \"CRYPTO header extension only \"\n\n \"expected with LUKS encryption method\");\n\n return -EINVAL;\n\n }\n\n if (ext.len != sizeof(Qcow2CryptoHeaderExtension)) {\n\n error_setg(errp, \"CRYPTO header extension size %u, \"\n\n \"but expected size %zu\", ext.len,\n\n sizeof(Qcow2CryptoHeaderExtension));\n\n return -EINVAL;\n\n }\n\n\n\n ret = bdrv_pread(bs->file, offset, &s->crypto_header, ext.len);\n\n if (ret < 0) {\n\n error_setg_errno(errp, -ret,\n\n \"Unable to read CRYPTO header extension\");\n\n return ret;\n\n }\n\n be64_to_cpus(&s->crypto_header.offset);\n\n be64_to_cpus(&s->crypto_header.length);\n\n\n\n if ((s->crypto_header.offset % s->cluster_size) != 0) {\n\n error_setg(errp, \"Encryption header offset '%\" PRIu64 \"' is \"\n\n \"not a multiple of cluster size '%u'\",\n\n s->crypto_header.offset, s->cluster_size);\n\n return -EINVAL;\n\n }\n\n\n\n if (flags & BDRV_O_NO_IO) {\n\n cflags |= QCRYPTO_BLOCK_OPEN_NO_IO;\n\n }\n\n s->crypto = qcrypto_block_open(s->crypto_opts, \"encrypt.\",\n\n qcow2_crypto_hdr_read_func,\n\n bs, cflags, errp);\n\n if (!s->crypto) {\n\n return -EINVAL;\n\n }\n\n } break;\n\n\n\n default:\n\n /* unknown magic - save it in case we need to rewrite the header */\n\n {\n\n Qcow2UnknownHeaderExtension *uext;\n\n\n\n uext = g_malloc0(sizeof(*uext) + ext.len);\n\n uext->magic = ext.magic;\n\n uext->len = ext.len;\n\n QLIST_INSERT_HEAD(&s->unknown_header_ext, uext, next);\n\n\n\n ret = bdrv_pread(bs->file, offset , uext->data, uext->len);\n\n if (ret < 0) {\n\n error_setg_errno(errp, -ret, \"ERROR: unknown extension: \"\n\n \"Could not read data\");\n\n return ret;\n\n }\n\n }\n\n break;\n\n }\n\n\n\n offset += ((ext.len + 7) & ~7);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 64} {"project": "qemu", "commit_id": "856d72454f03aea26fd61c728762ef9cd1d71512", "target": 0, "func": "static void listener_add_address_space(MemoryListener *listener,\n\n AddressSpace *as)\n\n{\n\n FlatView *view;\n\n FlatRange *fr;\n\n\n\n if (listener->address_space_filter\n\n && listener->address_space_filter != as) {\n\n return;\n\n }\n\n\n\n if (global_dirty_log) {\n\n if (listener->log_global_start) {\n\n listener->log_global_start(listener);\n\n }\n\n }\n\n\n\n view = as->current_map;\n\n FOR_EACH_FLAT_RANGE(fr, view) {\n\n MemoryRegionSection section = {\n\n .mr = fr->mr,\n\n .address_space = as,\n\n .offset_within_region = fr->offset_in_region,\n\n .size = fr->addr.size,\n\n .offset_within_address_space = int128_get64(fr->addr.start),\n\n .readonly = fr->readonly,\n\n };\n\n if (listener->region_add) {\n\n listener->region_add(listener, §ion);\n\n }\n\n }\n\n}\n", "idx": 65} {"project": "qemu", "commit_id": "1c275925bfbbc2de84a8f0e09d1dd70bbefb6da3", "target": 0, "func": "long do_sigreturn(CPUM68KState *env)\n\n{\n\n struct target_sigframe *frame;\n\n abi_ulong frame_addr = env->aregs[7] - 4;\n\n target_sigset_t target_set;\n\n sigset_t set;\n\n int d0, i;\n\n\n\n if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1))\n\n goto badframe;\n\n\n\n /* set blocked signals */\n\n\n\n if (__get_user(target_set.sig[0], &frame->sc.sc_mask))\n\n goto badframe;\n\n\n\n for(i = 1; i < TARGET_NSIG_WORDS; i++) {\n\n if (__get_user(target_set.sig[i], &frame->extramask[i - 1]))\n\n goto badframe;\n\n }\n\n\n\n target_to_host_sigset_internal(&set, &target_set);\n\n sigprocmask(SIG_SETMASK, &set, NULL);\n\n\n\n /* restore registers */\n\n\n\n if (restore_sigcontext(env, &frame->sc, &d0))\n\n goto badframe;\n\n\n\n unlock_user_struct(frame, frame_addr, 0);\n\n return d0;\n\n\n\nbadframe:\n\n unlock_user_struct(frame, frame_addr, 0);\n\n force_sig(TARGET_SIGSEGV);\n\n return 0;\n\n}\n", "idx": 66} {"project": "qemu", "commit_id": "b2c98d9d392c87c9b9e975d30f79924719d9cbbe", "target": 0, "func": "static int tcg_match_cmpi(TCGType type, tcg_target_long val)\n\n{\n\n if (facilities & FACILITY_EXT_IMM) {\n\n /* The COMPARE IMMEDIATE instruction is available. */\n\n if (type == TCG_TYPE_I32) {\n\n /* We have a 32-bit immediate and can compare against anything. */\n\n return 1;\n\n } else {\n\n /* ??? We have no insight here into whether the comparison is\n\n signed or unsigned. The COMPARE IMMEDIATE insn uses a 32-bit\n\n signed immediate, and the COMPARE LOGICAL IMMEDIATE insn uses\n\n a 32-bit unsigned immediate. If we were to use the (semi)\n\n obvious \"val == (int32_t)val\" we would be enabling unsigned\n\n comparisons vs very large numbers. The only solution is to\n\n take the intersection of the ranges. */\n\n /* ??? Another possible solution is to simply lie and allow all\n\n constants here and force the out-of-range values into a temp\n\n register in tgen_cmp when we have knowledge of the actual\n\n comparison code in use. */\n\n return val >= 0 && val <= 0x7fffffff;\n\n }\n\n } else {\n\n /* Only the LOAD AND TEST instruction is available. */\n\n return val == 0;\n\n }\n\n}\n", "idx": 67} {"project": "qemu", "commit_id": "46f70ff148ae01e2dc96e64c393e295a0092555d", "target": 0, "func": "static inline bool vhost_needs_vring_endian(VirtIODevice *vdev)\n\n{\n\n if (virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1)) {\n\n return false;\n\n }\n\n#ifdef TARGET_IS_BIENDIAN\n\n#ifdef HOST_WORDS_BIGENDIAN\n\n return !virtio_is_big_endian(vdev);\n\n#else\n\n return virtio_is_big_endian(vdev);\n\n#endif\n\n#else\n\n return false;\n\n#endif\n\n}\n", "idx": 68} {"project": "qemu", "commit_id": "a89f364ae8740dfc31b321eed9ee454e996dc3c1", "target": 0, "func": "int qxl_render_cursor(PCIQXLDevice *qxl, QXLCommandExt *ext)\n\n{\n\n QXLCursorCmd *cmd = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id);\n\n QXLCursor *cursor;\n\n QEMUCursor *c;\n\n\n\n if (!cmd) {\n\n return 1;\n\n }\n\n\n\n if (!dpy_cursor_define_supported(qxl->vga.con)) {\n\n return 0;\n\n }\n\n\n\n if (qxl->debug > 1 && cmd->type != QXL_CURSOR_MOVE) {\n\n fprintf(stderr, \"%s\", __FUNCTION__);\n\n qxl_log_cmd_cursor(qxl, cmd, ext->group_id);\n\n fprintf(stderr, \"\\n\");\n\n }\n\n switch (cmd->type) {\n\n case QXL_CURSOR_SET:\n\n cursor = qxl_phys2virt(qxl, cmd->u.set.shape, ext->group_id);\n\n if (!cursor) {\n\n return 1;\n\n }\n\n c = qxl_cursor(qxl, cursor, ext->group_id);\n\n if (c == NULL) {\n\n c = cursor_builtin_left_ptr();\n\n }\n\n qemu_mutex_lock(&qxl->ssd.lock);\n\n if (qxl->ssd.cursor) {\n\n cursor_put(qxl->ssd.cursor);\n\n }\n\n qxl->ssd.cursor = c;\n\n qxl->ssd.mouse_x = cmd->u.set.position.x;\n\n qxl->ssd.mouse_y = cmd->u.set.position.y;\n\n qemu_mutex_unlock(&qxl->ssd.lock);\n\n qemu_bh_schedule(qxl->ssd.cursor_bh);\n\n break;\n\n case QXL_CURSOR_MOVE:\n\n qemu_mutex_lock(&qxl->ssd.lock);\n\n qxl->ssd.mouse_x = cmd->u.position.x;\n\n qxl->ssd.mouse_y = cmd->u.position.y;\n\n qemu_mutex_unlock(&qxl->ssd.lock);\n\n qemu_bh_schedule(qxl->ssd.cursor_bh);\n\n break;\n\n }\n\n return 0;\n\n}\n", "idx": 69} {"project": "FFmpeg", "commit_id": "83fd377c94d8fbffdb3e69fb3efe1976ff897a88", "target": 0, "func": "static int decode_tile(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile)\n\n{\n\n int compno, reslevelno, bandno;\n\n int x, y, *src[4];\n\n uint8_t *line;\n\n Jpeg2000T1Context t1;\n\n\n\n /* Loop on tile components */\n\n for (compno = 0; compno < s->ncomponents; compno++) {\n\n Jpeg2000Component *comp = tile->comp + compno;\n\n Jpeg2000CodingStyle *codsty = tile->codsty + compno;\n\n\n\n /* Loop on resolution levels */\n\n for (reslevelno = 0; reslevelno < codsty->nreslevels2decode; reslevelno++) {\n\n Jpeg2000ResLevel *rlevel = comp->reslevel + reslevelno;\n\n /* Loop on bands */\n\n for (bandno = 0; bandno < rlevel->nbands; bandno++) {\n\n int nb_precincts, precno;\n\n Jpeg2000Band *band = rlevel->band + bandno;\n\n int cblkx, cblky, cblkno=0, bandpos;\n\n\n\n bandpos = bandno + (reslevelno > 0);\n\n\n\n if (band->coord[0][0] == band->coord[0][1] || band->coord[1][0] == band->coord[1][1])\n\n continue;\n\n\n\n nb_precincts = rlevel->num_precincts_x * rlevel->num_precincts_y;\n\n /* Loop on precincts */\n\n for (precno = 0; precno < nb_precincts; precno++) {\n\n Jpeg2000Prec *prec = band->prec + precno;\n\n\n\n /* Loop on codeblocks */\n\n for (cblkno = 0; cblkno < prec->nb_codeblocks_width * prec->nb_codeblocks_height; cblkno++) {\n\n int x, y;\n\n int i, j;\n\n Jpeg2000Cblk *cblk = prec->cblk + cblkno;\n\n decode_cblk(s, codsty, &t1, cblk,\n\n cblk->coord[0][1] - cblk->coord[0][0],\n\n cblk->coord[1][1] - cblk->coord[1][0],\n\n bandpos);\n\n\n\n /* Manage band offsets */\n\n x = cblk->coord[0][0];\n\n y = cblk->coord[1][0];\n\n\n\n dequantization_int(x, y, cblk, comp, &t1, band);\n\n } /* end cblk */\n\n } /*end prec */\n\n } /* end band */\n\n } /* end reslevel */\n\n\n\n ff_dwt_decode(&comp->dwt, comp->data);\n\n src[compno] = comp->data;\n\n } /*end comp */\n\n\n\n /* inverse MCT transformation */\n\n if (tile->codsty[0].mct)\n\n mct_decode(s, tile);\n\n\n\n if (s->precision <= 8) {\n\n for (compno = 0; compno < s->ncomponents; compno++) {\n\n y = tile->comp[compno].coord[1][0] - s->image_offset_y;\n\n line = s->picture->data[0] + y * s->picture->linesize[0];\n\n for (; y < tile->comp[compno].coord[1][1] - s->image_offset_y; y += s->cdy[compno]) {\n\n uint8_t *dst;\n\n\n\n x = tile->comp[compno].coord[0][0] - s->image_offset_x;\n\n dst = line + x * s->ncomponents + compno;\n\n\n\n for (; x < tile->comp[compno].coord[0][1] - s->image_offset_x; x += s->cdx[compno]) {\n\n int val = *src[compno]++ << (8 - s->cbps[compno]);\n\n val += 1 << 7;\n\n val = av_clip(val, 0, (1 << 8) - 1);\n\n *dst = val;\n\n dst += s->ncomponents;\n\n }\n\n line += s->picture->linesize[0];\n\n }\n\n }\n\n } else {\n\n for (compno = 0; compno < s->ncomponents; compno++) {\n\n y = tile->comp[compno].coord[1][0] - s->image_offset_y;\n\n line = s->picture->data[0] + y * s->picture->linesize[0];\n\n for (; y < tile->comp[compno].coord[1][1] - s->image_offset_y; y += s->cdy[compno]) {\n\n uint16_t *dst;\n\n\n\n x = tile->comp[compno].coord[0][0] - s->image_offset_x;\n\n dst = (uint16_t *)(line + (x * s->ncomponents + compno) * 2);\n\n for (; x < tile->comp[compno].coord[0][1] - s->image_offset_x; x += s-> cdx[compno]) {\n\n int32_t val;\n\n\n\n val = *src[compno]++ << (16 - s->cbps[compno]);\n\n val += 1 << 15;\n\n val = av_clip(val, 0, (1 << 16) - 1);\n\n *dst = val;\n\n dst += s->ncomponents;\n\n }\n\n line += s->picture->linesize[0];\n\n }\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 72} {"project": "qemu", "commit_id": "b854bc196f5c4b4e3299c0b0ee63cf828ece9e77", "target": 0, "func": "static void omap_pwl_init(target_phys_addr_t base, struct omap_mpu_state_s *s,\n\n omap_clk clk)\n\n{\n\n int iomemtype;\n\n\n\n s->pwl.base = base;\n\n omap_pwl_reset(s);\n\n\n\n iomemtype = cpu_register_io_memory(0, omap_pwl_readfn,\n\n omap_pwl_writefn, s);\n\n cpu_register_physical_memory(s->pwl.base, 0x800, iomemtype);\n\n\n\n omap_clk_adduser(clk, qemu_allocate_irqs(omap_pwl_clk_update, s, 1)[0]);\n\n}\n", "idx": 73} {"project": "qemu", "commit_id": "0e9b9edae7bebfd31fdbead4ccbbce03876a7edd", "target": 0, "func": "static void virt_acpi_build_update(void *build_opaque)\n\n{\n\n AcpiBuildState *build_state = build_opaque;\n\n AcpiBuildTables tables;\n\n\n\n /* No state to update or already patched? Nothing to do. */\n\n if (!build_state || build_state->patched) {\n\n return;\n\n }\n\n build_state->patched = true;\n\n\n\n acpi_build_tables_init(&tables);\n\n\n\n virt_acpi_build(build_state->guest_info, &tables);\n\n\n\n acpi_ram_update(build_state->table_mr, tables.table_data);\n\n acpi_ram_update(build_state->rsdp_mr, tables.rsdp);\n\n acpi_ram_update(build_state->linker_mr, tables.linker);\n\n\n\n\n\n acpi_build_tables_cleanup(&tables, true);\n\n}\n", "idx": 74} {"project": "qemu", "commit_id": "9121d02cb33c96b444a3973579f5edc119597e81", "target": 0, "func": "static void uart_rx_reset(UartState *s)\n\n{\n\n s->rx_wpos = 0;\n\n s->rx_count = 0;\n\n qemu_chr_accept_input(s->chr);\n\n\n\n s->r[R_SR] |= UART_SR_INTR_REMPTY;\n\n s->r[R_SR] &= ~UART_SR_INTR_RFUL;\n\n}\n", "idx": 76} {"project": "qemu", "commit_id": "fe3c546c5ff2a6210f9a4d8561cc64051ca8603e", "target": 1, "func": "static int rndis_set_response(USBNetState *s,\n\n rndis_set_msg_type *buf, unsigned int length)\n\n{\n\n rndis_set_cmplt_type *resp =\n\n rndis_queue_response(s, sizeof(rndis_set_cmplt_type));\n\n uint32_t bufoffs, buflen;\n\n int ret;\n\n\n\n if (!resp)\n\n return USB_RET_STALL;\n\n\n\n bufoffs = le32_to_cpu(buf->InformationBufferOffset) + 8;\n\n buflen = le32_to_cpu(buf->InformationBufferLength);\n\n if (bufoffs + buflen > length)\n\n return USB_RET_STALL;\n\n\n\n ret = ndis_set(s, le32_to_cpu(buf->OID),\n\n bufoffs + (uint8_t *) buf, buflen);\n\n resp->MessageType = cpu_to_le32(RNDIS_SET_CMPLT);\n\n resp->RequestID = buf->RequestID; /* Still LE in msg buffer */\n\n resp->MessageLength = cpu_to_le32(sizeof(rndis_set_cmplt_type));\n\n if (ret < 0) {\n\n /* OID not supported */\n\n resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED);\n\n return 0;\n\n }\n\n resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);\n\n\n\n return 0;\n\n}\n", "idx": 77} {"project": "FFmpeg", "commit_id": "f73f76fd202b310e8e1d0215b2e0cf038cd18c4a", "target": 1, "func": "SwsContext *sws_alloc_context(void)\n\n{\n\n SwsContext *c = av_mallocz(sizeof(SwsContext));\n\n\n\n c->av_class = &sws_context_class;\n\n av_opt_set_defaults(c);\n\n\n\n return c;\n\n}\n", "idx": 78} {"project": "qemu", "commit_id": "0d9acba8fddbf970c7353083e6a60b47017ce3e4", "target": 1, "func": "static i2c_interface *musicpal_audio_init(qemu_irq irq)\n\n{\n\n AudioState *audio;\n\n musicpal_audio_state *s;\n\n i2c_interface *i2c;\n\n int iomemtype;\n\n\n\n audio = AUD_init();\n\n if (!audio) {\n\n AUD_log(audio_name, \"No audio state\\n\");\n\n return NULL;\n\n }\n\n\n\n s = qemu_mallocz(sizeof(musicpal_audio_state));\n\n s->irq = irq;\n\n\n\n i2c = qemu_mallocz(sizeof(i2c_interface));\n\n i2c->bus = i2c_init_bus();\n\n i2c->current_addr = -1;\n\n\n\n s->wm = wm8750_init(i2c->bus, audio);\n\n if (!s->wm)\n\n return NULL;\n\n i2c_set_slave_address(s->wm, MP_WM_ADDR);\n\n wm8750_data_req_set(s->wm, audio_callback, s);\n\n\n\n iomemtype = cpu_register_io_memory(0, musicpal_audio_readfn,\n\n musicpal_audio_writefn, s);\n\n cpu_register_physical_memory(MP_AUDIO_BASE, MP_AUDIO_SIZE, iomemtype);\n\n\n\n qemu_register_reset(musicpal_audio_reset, s);\n\n\n\n return i2c;\n\n}\n", "idx": 79} {"project": "qemu", "commit_id": "2bd3bce8efebe86b031beab5c0e3b9bbaec0b502", "target": 1, "func": "void bdrv_error_action(BlockDriverState *bs, BlockErrorAction action,\n\n bool is_read, int error)\n\n{\n\n assert(error >= 0);\n\n bdrv_emit_qmp_error_event(bs, QEVENT_BLOCK_IO_ERROR, action, is_read);\n\n if (action == BDRV_ACTION_STOP) {\n\n vm_stop(RUN_STATE_IO_ERROR);\n\n bdrv_iostatus_set_err(bs, error);\n\n }\n\n}\n", "idx": 80} {"project": "qemu", "commit_id": "e23a1b33b53d25510320b26d9f154e19c6c99725", "target": 1, "func": "static void ram_init(target_phys_addr_t addr, ram_addr_t RAM_size,\n\n uint64_t max_mem)\n\n{\n\n DeviceState *dev;\n\n SysBusDevice *s;\n\n RamDevice *d;\n\n\n\n /* allocate RAM */\n\n if ((uint64_t)RAM_size > max_mem) {\n\n fprintf(stderr,\n\n \"qemu: Too much memory for this machine: %d, maximum %d\\n\",\n\n (unsigned int)(RAM_size / (1024 * 1024)),\n\n (unsigned int)(max_mem / (1024 * 1024)));\n\n exit(1);\n\n }\n\n dev = qdev_create(NULL, \"memory\");\n\n s = sysbus_from_qdev(dev);\n\n\n\n d = FROM_SYSBUS(RamDevice, s);\n\n d->size = RAM_size;\n\n qdev_init(dev);\n\n\n\n sysbus_mmio_map(s, 0, addr);\n\n}\n", "idx": 81} {"project": "qemu", "commit_id": "a005b3ef50439b5bc6b2eb0b5bda8e8c7c2368bf", "target": 1, "func": "int xics_alloc_block(XICSState *icp, int src, int num, bool lsi, bool align)\n\n{\n\n int i, first = -1;\n\n ICSState *ics = &icp->ics[src];\n\n\n\n assert(src == 0);\n\n /*\n\n * MSIMesage::data is used for storing VIRQ so\n\n * it has to be aligned to num to support multiple\n\n * MSI vectors. MSI-X is not affected by this.\n\n * The hint is used for the first IRQ, the rest should\n\n * be allocated continuously.\n\n */\n\n if (align) {\n\n assert((num == 1) || (num == 2) || (num == 4) ||\n\n (num == 8) || (num == 16) || (num == 32));\n\n first = ics_find_free_block(ics, num, num);\n\n } else {\n\n first = ics_find_free_block(ics, num, 1);\n\n }\n\n\n\n if (first >= 0) {\n\n for (i = first; i < first + num; ++i) {\n\n ics_set_irq_type(ics, i, lsi);\n\n }\n\n }\n\n first += ics->offset;\n\n\n\n trace_xics_alloc_block(src, first, num, lsi, align);\n\n\n\n return first;\n\n}\n", "idx": 82} {"project": "qemu", "commit_id": "976620ac4018db142d82cd42bb7774f40290ce7e", "target": 1, "func": "void object_property_get_uint16List(Object *obj, const char *name,\n\n uint16List **list, Error **errp)\n\n{\n\n StringOutputVisitor *ov;\n\n StringInputVisitor *iv;\n\n\n\n ov = string_output_visitor_new(false);\n\n object_property_get(obj, string_output_get_visitor(ov),\n\n name, errp);\n\n iv = string_input_visitor_new(string_output_get_string(ov));\n\n visit_type_uint16List(string_input_get_visitor(iv),\n\n list, NULL, errp);\n\n string_output_visitor_cleanup(ov);\n\n string_input_visitor_cleanup(iv);\n\n}\n", "idx": 85} {"project": "qemu", "commit_id": "1e37d05904e300a0bfc8e3240e24ecc83d54c2e3", "target": 1, "func": "static int raw_create(const char *filename, QEMUOptionParameter *options)\n\n{\n\n int fd;\n\n int64_t total_size = 0;\n\n\n\n /* Read out options */\n\n while (options && options->name) {\n\n if (!strcmp(options->name, BLOCK_OPT_SIZE)) {\n\n total_size = options->value.n / 512;\n\n }\n\n options++;\n\n }\n\n\n\n fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY,\n\n 0644);\n\n if (fd < 0)\n\n return -EIO;\n\n ftruncate(fd, total_size * 512);\n\n close(fd);\n\n return 0;\n\n}\n", "idx": 86} {"project": "FFmpeg", "commit_id": "c3ab0004ae4dffc32494ae84dd15cfaa909a7884", "target": 1, "func": "static inline void RENAME(rgb24ToUV_half)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)\n\n{\n\n int i;\n\n assert(src1==src2);\n\n for (i=0; i>(RGB2YUV_SHIFT+1);\n\n dstV[i]= (RV*r + GV*g + BV*b + (257<>(RGB2YUV_SHIFT+1);\n\n }\n\n}\n", "idx": 87} {"project": "qemu", "commit_id": "80ee15a6b274dfcedb0ad7db8c9e7d392210d6a1", "target": 1, "func": "uint64_t qcow2_alloc_cluster_offset(BlockDriverState *bs,\n\n uint64_t offset,\n\n int n_start, int n_end,\n\n int *num, QCowL2Meta *m)\n\n{\n\n BDRVQcowState *s = bs->opaque;\n\n int l2_index, ret;\n\n uint64_t l2_offset, *l2_table, cluster_offset;\n\n int nb_clusters, i = 0;\n\n QCowL2Meta *old_alloc;\n\n\n\n ret = get_cluster_table(bs, offset, &l2_table, &l2_offset, &l2_index);\n\n if (ret == 0)\n\n return 0;\n\n\n\n nb_clusters = size_to_clusters(s, n_end << 9);\n\n\n\n nb_clusters = MIN(nb_clusters, s->l2_size - l2_index);\n\n\n\n cluster_offset = be64_to_cpu(l2_table[l2_index]);\n\n\n\n /* We keep all QCOW_OFLAG_COPIED clusters */\n\n\n\n if (cluster_offset & QCOW_OFLAG_COPIED) {\n\n nb_clusters = count_contiguous_clusters(nb_clusters, s->cluster_size,\n\n &l2_table[l2_index], 0, 0);\n\n\n\n cluster_offset &= ~QCOW_OFLAG_COPIED;\n\n m->nb_clusters = 0;\n\n\n\n goto out;\n\n }\n\n\n\n /* for the moment, multiple compressed clusters are not managed */\n\n\n\n if (cluster_offset & QCOW_OFLAG_COMPRESSED)\n\n nb_clusters = 1;\n\n\n\n /* how many available clusters ? */\n\n\n\n while (i < nb_clusters) {\n\n i += count_contiguous_clusters(nb_clusters - i, s->cluster_size,\n\n &l2_table[l2_index], i, 0);\n\n\n\n if(be64_to_cpu(l2_table[l2_index + i]))\n\n break;\n\n\n\n i += count_contiguous_free_clusters(nb_clusters - i,\n\n &l2_table[l2_index + i]);\n\n\n\n cluster_offset = be64_to_cpu(l2_table[l2_index + i]);\n\n\n\n if ((cluster_offset & QCOW_OFLAG_COPIED) ||\n\n (cluster_offset & QCOW_OFLAG_COMPRESSED))\n\n break;\n\n }\n\n nb_clusters = i;\n\n\n\n /*\n\n * Check if there already is an AIO write request in flight which allocates\n\n * the same cluster. In this case we need to wait until the previous\n\n * request has completed and updated the L2 table accordingly.\n\n */\n\n QLIST_FOREACH(old_alloc, &s->cluster_allocs, next_in_flight) {\n\n\n\n uint64_t end_offset = offset + nb_clusters * s->cluster_size;\n\n uint64_t old_offset = old_alloc->offset;\n\n uint64_t old_end_offset = old_alloc->offset +\n\n old_alloc->nb_clusters * s->cluster_size;\n\n\n\n if (end_offset < old_offset || offset > old_end_offset) {\n\n /* No intersection */\n\n } else {\n\n if (offset < old_offset) {\n\n /* Stop at the start of a running allocation */\n\n nb_clusters = (old_offset - offset) >> s->cluster_bits;\n\n } else {\n\n nb_clusters = 0;\n\n }\n\n\n\n if (nb_clusters == 0) {\n\n /* Set dependency and wait for a callback */\n\n m->depends_on = old_alloc;\n\n m->nb_clusters = 0;\n\n *num = 0;\n\n return 0;\n\n }\n\n }\n\n }\n\n\n\n if (!nb_clusters) {\n\n abort();\n\n }\n\n\n\n QLIST_INSERT_HEAD(&s->cluster_allocs, m, next_in_flight);\n\n\n\n /* allocate a new cluster */\n\n\n\n cluster_offset = qcow2_alloc_clusters(bs, nb_clusters * s->cluster_size);\n\n\n\n /* save info needed for meta data update */\n\n m->offset = offset;\n\n m->n_start = n_start;\n\n m->nb_clusters = nb_clusters;\n\n\n\nout:\n\n m->nb_available = MIN(nb_clusters << (s->cluster_bits - 9), n_end);\n\n\n\n *num = m->nb_available - n_start;\n\n\n\n return cluster_offset;\n\n}\n", "idx": 89} {"project": "FFmpeg", "commit_id": "967d2ae616a1fc6ffc2c00810e09c232dfdb7911", "target": 1, "func": "void ff_xvmc_init_block(MpegEncContext *s)\n\n{\n\n struct xvmc_render_state *render = (struct xvmc_render_state*)s->current_picture.data[2];\n\n assert(render);\n\n if (!render || render->magic != AV_XVMC_RENDER_MAGIC) {\n\n assert(0);\n\n return; // make sure that this is a render packet\n\n }\n\n s->block = (DCTELEM *)(render->data_blocks + render->next_free_data_block_num * 64);\n\n}\n", "idx": 90} {"project": "qemu", "commit_id": "d9bce9d99f4656ae0b0127f7472db9067b8f84ab", "target": 1, "func": "void do_adde (void)\n\n{\n\n T2 = T0;\n\n T0 += T1 + xer_ca;\n\n if (likely(!(T0 < T2 || (xer_ca == 1 && T0 == T2)))) {\n\n xer_ca = 0;\n\n } else {\n\n xer_ca = 1;\n\n }\n\n}\n", "idx": 91} {"project": "qemu", "commit_id": "8f2ad0a3fc5e3569183d44bf1c7fcb95294be4c0", "target": 1, "func": "static uint32_t ecc_mem_readl(void *opaque, target_phys_addr_t addr)\n\n{\n\n ECCState *s = opaque;\n\n uint32_t ret = 0;\n\n\n\n switch (addr & ECC_ADDR_MASK) {\n\n case ECC_MER:\n\n ret = s->regs[0];\n\n DPRINTF(\"Read memory enable %08x\\n\", ret);\n\n break;\n\n case ECC_MDR:\n\n ret = s->regs[1];\n\n DPRINTF(\"Read memory delay %08x\\n\", ret);\n\n break;\n\n case ECC_MFSR:\n\n ret = s->regs[2];\n\n DPRINTF(\"Read memory fault status %08x\\n\", ret);\n\n break;\n\n case ECC_VCR:\n\n ret = s->regs[3];\n\n DPRINTF(\"Read slot configuration %08x\\n\", ret);\n\n break;\n\n case ECC_MFAR0:\n\n ret = s->regs[4];\n\n DPRINTF(\"Read memory fault address 0 %08x\\n\", ret);\n\n break;\n\n case ECC_MFAR1:\n\n ret = s->regs[5];\n\n DPRINTF(\"Read memory fault address 1 %08x\\n\", ret);\n\n break;\n\n case ECC_DR:\n\n ret = s->regs[6];\n\n DPRINTF(\"Read diagnostic %08x\\n\", ret);\n\n break;\n\n case ECC_ECR0:\n\n ret = s->regs[7];\n\n DPRINTF(\"Read event count 1 %08x\\n\", ret);\n\n break;\n\n case ECC_ECR1:\n\n ret = s->regs[7];\n\n DPRINTF(\"Read event count 2 %08x\\n\", ret);\n\n break;\n\n }\n\n return ret;\n\n}\n", "idx": 92} {"project": "FFmpeg", "commit_id": "01923bab98506b1e98b4cbf08419364ce6ffea6d", "target": 1, "func": "int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,\n int *got_sub_ptr,\n AVPacket *avpkt)\n{\n int i, ret = 0;\n if (!avpkt->data && avpkt->size) {\n av_log(avctx, AV_LOG_ERROR, \"invalid packet: NULL data, size != 0\\n\");\n return AVERROR(EINVAL);\n if (!avctx->codec)\n return AVERROR(EINVAL);\n if (avctx->codec->type != AVMEDIA_TYPE_SUBTITLE) {\n av_log(avctx, AV_LOG_ERROR, \"Invalid media type for subtitles\\n\");\n return AVERROR(EINVAL);\n *got_sub_ptr = 0;\n avcodec_get_subtitle_defaults(sub);\n if ((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size) {\n AVPacket pkt_recoded;\n AVPacket tmp = *avpkt;\n int did_split = av_packet_split_side_data(&tmp);\n //apply_param_change(avctx, &tmp);\n pkt_recoded = tmp;\n ret = recode_subtitle(avctx, &pkt_recoded, &tmp);\n if (ret < 0) {\n *got_sub_ptr = 0;\n } else {\n avctx->internal->pkt = &pkt_recoded;\n if (avctx->pkt_timebase.den && avpkt->pts != AV_NOPTS_VALUE)\n sub->pts = av_rescale_q(avpkt->pts,\n avctx->pkt_timebase, AV_TIME_BASE_Q);\n ret = avctx->codec->decode(avctx, sub, got_sub_ptr, &pkt_recoded);\n av_assert1((ret >= 0) >= !!*got_sub_ptr &&\n !!*got_sub_ptr >= !!sub->num_rects);\n if (sub->num_rects && !sub->end_display_time && avpkt->duration &&\n avctx->pkt_timebase.num) {\n AVRational ms = { 1, 1000 };\n sub->end_display_time = av_rescale_q(avpkt->duration,\n avctx->pkt_timebase, ms);\n for (i = 0; i < sub->num_rects; i++) {\n if (sub->rects[i]->ass && !utf8_check(sub->rects[i]->ass)) {\n av_log(avctx, AV_LOG_ERROR,\n \"Invalid UTF-8 in decoded subtitles text; \"\n \"maybe missing -sub_charenc option\\n\");\n avsubtitle_free(sub);\n return AVERROR_INVALIDDATA;\n if (tmp.data != pkt_recoded.data) { // did we recode?\n /* prevent from destroying side data from original packet */\n pkt_recoded.side_data = NULL;\n pkt_recoded.side_data_elems = 0;\n av_free_packet(&pkt_recoded);\n if (avctx->codec_descriptor->props & AV_CODEC_PROP_BITMAP_SUB)\n sub->format = 0;\n else if (avctx->codec_descriptor->props & AV_CODEC_PROP_TEXT_SUB)\n sub->format = 1;\n avctx->internal->pkt = NULL;\n av_packet_free_side_data(&tmp);\n if(ret == tmp.size)\n ret = avpkt->size;\n if (*got_sub_ptr)\n avctx->frame_number++;\n return ret;", "idx": 93} {"project": "FFmpeg", "commit_id": "68f593b48433842f3407586679fe07f3e5199ab9", "target": 0, "func": "static int mp_decode_frame(MPADecodeContext *s, \n\n short *samples)\n\n{\n\n int i, nb_frames, ch;\n\n short *samples_ptr;\n\n\n\n init_get_bits(&s->gb, s->inbuf + HEADER_SIZE, \n\n s->inbuf_ptr - s->inbuf - HEADER_SIZE);\n\n \n\n /* skip error protection field */\n\n if (s->error_protection)\n\n get_bits(&s->gb, 16);\n\n\n\n dprintf(\"frame %d:\\n\", s->frame_count);\n\n switch(s->layer) {\n\n case 1:\n\n nb_frames = mp_decode_layer1(s);\n\n break;\n\n case 2:\n\n nb_frames = mp_decode_layer2(s);\n\n break;\n\n case 3:\n\n default:\n\n nb_frames = mp_decode_layer3(s);\n\n break;\n\n }\n\n#if defined(DEBUG)\n\n for(i=0;inb_channels;ch++) {\n\n int j;\n\n printf(\"%d-%d:\", i, ch);\n\n for(j=0;jsb_samples[ch][i][j] / FRAC_ONE);\n\n printf(\"\\n\");\n\n }\n\n }\n\n#endif\n\n /* apply the synthesis filter */\n\n for(ch=0;chnb_channels;ch++) {\n\n samples_ptr = samples + ch;\n\n for(i=0;inb_channels,\n\n s->sb_samples[ch][i]);\n\n samples_ptr += 32 * s->nb_channels;\n\n }\n\n }\n\n#ifdef DEBUG\n\n s->frame_count++; \n\n#endif\n\n return nb_frames * 32 * sizeof(short) * s->nb_channels;\n\n}\n", "idx": 94} {"project": "FFmpeg", "commit_id": "469f5f251dc3acbb4c4fd12c597d57768119af4a", "target": 0, "func": "static int pcm_decode_frame(AVCodecContext *avctx,\n\n void *data, int *data_size,\n\n const uint8_t *buf, int buf_size)\n\n{\n\n PCMDecode *s = avctx->priv_data;\n\n int sample_size, c, n;\n\n short *samples;\n\n const uint8_t *src, *src8, *src2[MAX_CHANNELS];\n\n uint8_t *dstu8;\n\n int16_t *dst_int16_t;\n\n int32_t *dst_int32_t;\n\n int64_t *dst_int64_t;\n\n uint16_t *dst_uint16_t;\n\n uint32_t *dst_uint32_t;\n\n\n\n samples = data;\n\n src = buf;\n\n\n\n if (avctx->sample_fmt!=avctx->codec->sample_fmts[0]) {\n\n av_log(avctx, AV_LOG_ERROR, \"invalid sample_fmt\\n\");\n\n return -1;\n\n }\n\n\n\n if(avctx->channels <= 0 || avctx->channels > MAX_CHANNELS){\n\n av_log(avctx, AV_LOG_ERROR, \"PCM channels out of bounds\\n\");\n\n return -1;\n\n }\n\n\n\n sample_size = av_get_bits_per_sample(avctx->codec_id)/8;\n\n\n\n /* av_get_bits_per_sample returns 0 for CODEC_ID_PCM_DVD */\n\n if (CODEC_ID_PCM_DVD == avctx->codec_id)\n\n /* 2 samples are interleaved per block in PCM_DVD */\n\n sample_size = avctx->bits_per_coded_sample * 2 / 8;\n\n\n\n n = avctx->channels * sample_size;\n\n\n\n if(n && buf_size % n){\n\n av_log(avctx, AV_LOG_ERROR, \"invalid PCM packet\\n\");\n\n return -1;\n\n }\n\n\n\n buf_size= FFMIN(buf_size, *data_size/2);\n\n *data_size=0;\n\n\n\n n = buf_size/sample_size;\n\n\n\n switch(avctx->codec->id) {\n\n case CODEC_ID_PCM_U32LE:\n\n DECODE(uint32_t, le32, src, samples, n, 0, 0x80000000)\n\n break;\n\n case CODEC_ID_PCM_U32BE:\n\n DECODE(uint32_t, be32, src, samples, n, 0, 0x80000000)\n\n break;\n\n case CODEC_ID_PCM_S24LE:\n\n DECODE(int32_t, le24, src, samples, n, 8, 0)\n\n break;\n\n case CODEC_ID_PCM_S24BE:\n\n DECODE(int32_t, be24, src, samples, n, 8, 0)\n\n break;\n\n case CODEC_ID_PCM_U24LE:\n\n DECODE(uint32_t, le24, src, samples, n, 8, 0x800000)\n\n break;\n\n case CODEC_ID_PCM_U24BE:\n\n DECODE(uint32_t, be24, src, samples, n, 8, 0x800000)\n\n break;\n\n case CODEC_ID_PCM_S24DAUD:\n\n for(;n>0;n--) {\n\n uint32_t v = bytestream_get_be24(&src);\n\n v >>= 4; // sync flags are here\n\n *samples++ = ff_reverse[(v >> 8) & 0xff] +\n\n (ff_reverse[v & 0xff] << 8);\n\n }\n\n break;\n\n case CODEC_ID_PCM_S16LE_PLANAR:\n\n n /= avctx->channels;\n\n for(c=0;cchannels;c++)\n\n src2[c] = &src[c*n*2];\n\n for(;n>0;n--)\n\n for(c=0;cchannels;c++)\n\n *samples++ = bytestream_get_le16(&src2[c]);\n\n src = src2[avctx->channels-1];\n\n break;\n\n case CODEC_ID_PCM_U16LE:\n\n DECODE(uint16_t, le16, src, samples, n, 0, 0x8000)\n\n break;\n\n case CODEC_ID_PCM_U16BE:\n\n DECODE(uint16_t, be16, src, samples, n, 0, 0x8000)\n\n break;\n\n case CODEC_ID_PCM_S8:\n\n dstu8= (uint8_t*)samples;\n\n for(;n>0;n--) {\n\n *dstu8++ = *src++ + 128;\n\n }\n\n samples= (short*)dstu8;\n\n break;\n\n#if WORDS_BIGENDIAN\n\n case CODEC_ID_PCM_F64LE:\n\n DECODE(int64_t, le64, src, samples, n, 0, 0)\n\n break;\n\n case CODEC_ID_PCM_S32LE:\n\n case CODEC_ID_PCM_F32LE:\n\n DECODE(int32_t, le32, src, samples, n, 0, 0)\n\n break;\n\n case CODEC_ID_PCM_S16LE:\n\n DECODE(int16_t, le16, src, samples, n, 0, 0)\n\n break;\n\n case CODEC_ID_PCM_F64BE:\n\n case CODEC_ID_PCM_F32BE:\n\n case CODEC_ID_PCM_S32BE:\n\n case CODEC_ID_PCM_S16BE:\n\n#else\n\n case CODEC_ID_PCM_F64BE:\n\n DECODE(int64_t, be64, src, samples, n, 0, 0)\n\n break;\n\n case CODEC_ID_PCM_F32BE:\n\n case CODEC_ID_PCM_S32BE:\n\n DECODE(int32_t, be32, src, samples, n, 0, 0)\n\n break;\n\n case CODEC_ID_PCM_S16BE:\n\n DECODE(int16_t, be16, src, samples, n, 0, 0)\n\n break;\n\n case CODEC_ID_PCM_F64LE:\n\n case CODEC_ID_PCM_F32LE:\n\n case CODEC_ID_PCM_S32LE:\n\n case CODEC_ID_PCM_S16LE:\n\n#endif /* WORDS_BIGENDIAN */\n\n case CODEC_ID_PCM_U8:\n\n memcpy(samples, src, n*sample_size);\n\n src += n*sample_size;\n\n samples = (short*)((uint8_t*)data + n*sample_size);\n\n break;\n\n case CODEC_ID_PCM_ZORK:\n\n for(;n>0;n--) {\n\n int x= *src++;\n\n if(x&128) x-= 128;\n\n else x = -x;\n\n *samples++ = x << 8;\n\n }\n\n break;\n\n case CODEC_ID_PCM_ALAW:\n\n case CODEC_ID_PCM_MULAW:\n\n for(;n>0;n--) {\n\n *samples++ = s->table[*src++];\n\n }\n\n break;\n\n case CODEC_ID_PCM_DVD:\n\n dst_int32_t = data;\n\n n /= avctx->channels;\n\n switch (avctx->bits_per_coded_sample) {\n\n case 20:\n\n while (n--) {\n\n c = avctx->channels;\n\n src8 = src + 4*c;\n\n while (c--) {\n\n *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8 &0xf0) << 8);\n\n *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++ &0x0f) << 12);\n\n }\n\n src = src8;\n\n }\n\n break;\n\n case 24:\n\n while (n--) {\n\n c = avctx->channels;\n\n src8 = src + 4*c;\n\n while (c--) {\n\n *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++) << 8);\n\n *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++) << 8);\n\n }\n\n src = src8;\n\n }\n\n break;\n\n default:\n\n av_log(avctx, AV_LOG_ERROR, \"PCM DVD unsupported sample depth\\n\");\n\n return -1;\n\n break;\n\n }\n\n samples = (short *) dst_int32_t;\n\n break;\n\n default:\n\n return -1;\n\n }\n\n *data_size = (uint8_t *)samples - (uint8_t *)data;\n\n return src - buf;\n\n}\n", "idx": 95} {"project": "FFmpeg", "commit_id": "269fc8e04906ffd965aa19425ca90980b23c6508", "target": 0, "func": "static int write_trailer(AVFormatContext *s)\n\n{\n\n WVMuxContext *wc = s->priv_data;\n\n AVIOContext *pb = s->pb;\n\n\n\n ff_ape_write(s);\n\n\n\n if (pb->seekable) {\n\n avio_seek(pb, 12, SEEK_SET);\n\n avio_wl32(pb, wc->duration);\n\n avio_flush(pb);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 96} {"project": "qemu", "commit_id": "95129d6fc9ead97155627a4ca0cfd37282883658", "target": 0, "func": "void virtio_queue_set_align(VirtIODevice *vdev, int n, int align)\n\n{\n\n BusState *qbus = qdev_get_parent_bus(DEVICE(vdev));\n\n VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus);\n\n\n\n /* virtio-1 compliant devices cannot change the alignment */\n\n if (virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) {\n\n error_report(\"tried to modify queue alignment for virtio-1 device\");\n\n return;\n\n }\n\n /* Check that the transport told us it was going to do this\n\n * (so a buggy transport will immediately assert rather than\n\n * silently failing to migrate this state)\n\n */\n\n assert(k->has_variable_vring_alignment);\n\n\n\n vdev->vq[n].vring.align = align;\n\n virtio_queue_update_rings(vdev, n);\n\n}\n", "idx": 97} {"project": "FFmpeg", "commit_id": "d1adad3cca407f493c3637e20ecd4f7124e69212", "target": 0, "func": "static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,\n\n long width, long height,\n\n long lumStride, long chromStride, long dstStride, long vertLumPerChroma)\n\n{\n\n long y;\n\n const x86_reg chromWidth= width>>1;\n\n for (y=0; yyuy2\n\n\n\n#if HAVE_FAST_64BIT\n\n int i;\n\n uint64_t *ldst = (uint64_t *) dst;\n\n const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;\n\n for (i = 0; i < chromWidth; i += 2) {\n\n uint64_t k, l;\n\n k = uc[0] + (yc[0] << 8) +\n\n (vc[0] << 16) + (yc[1] << 24);\n\n l = uc[1] + (yc[2] << 8) +\n\n (vc[1] << 16) + (yc[3] << 24);\n\n *ldst++ = k + (l << 32);\n\n yc += 4;\n\n uc += 2;\n\n vc += 2;\n\n }\n\n\n\n#else\n\n int i, *idst = (int32_t *) dst;\n\n const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;\n\n for (i = 0; i < chromWidth; i++) {\n\n#if HAVE_BIGENDIAN\n\n *idst++ = (uc[0] << 24)+ (yc[0] << 16) +\n\n (vc[0] << 8) + (yc[1] << 0);\n\n#else\n\n *idst++ = uc[0] + (yc[0] << 8) +\n\n (vc[0] << 16) + (yc[1] << 24);\n\n#endif\n\n yc += 2;\n\n uc++;\n\n vc++;\n\n }\n\n#endif\n\n#endif\n\n if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {\n\n usrc += chromStride;\n\n vsrc += chromStride;\n\n }\n\n ysrc += lumStride;\n\n dst += dstStride;\n\n }\n\n#if COMPILE_TEMPLATE_MMX\n\n __asm__(EMMS\" \\n\\t\"\n\n SFENCE\" \\n\\t\"\n\n :::\"memory\");\n\n#endif\n\n}\n", "idx": 98} {"project": "qemu", "commit_id": "91bfcdb01d4869aa8f4cb67007827de63b8c2217", "target": 0, "func": "int qcrypto_init(Error **errp)\n\n{\n\n int ret;\n\n ret = gnutls_global_init();\n\n if (ret < 0) {\n\n error_setg(errp,\n\n \"Unable to initialize GNUTLS library: %s\",\n\n gnutls_strerror(ret));\n\n return -1;\n\n }\n\n#ifdef DEBUG_GNUTLS\n\n gnutls_global_set_log_level(10);\n\n gnutls_global_set_log_function(qcrypto_gnutls_log);\n\n#endif\n\n\n\n#ifdef CONFIG_GNUTLS_GCRYPT\n\n if (!gcry_check_version(GCRYPT_VERSION)) {\n\n error_setg(errp, \"Unable to initialize gcrypt\");\n\n return -1;\n\n }\n\n#ifdef QCRYPTO_INIT_GCRYPT_THREADS\n\n gcry_control(GCRYCTL_SET_THREAD_CBS, &qcrypto_gcrypt_thread_impl);\n\n#endif /* QCRYPTO_INIT_GCRYPT_THREADS */\n\n gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);\n\n#endif\n\n\n\n return 0;\n\n}\n", "idx": 99} {"project": "qemu", "commit_id": "90e496386fe7fd32c189561f846b7913f95b8cf4", "target": 0, "func": "static void read_vec_element_i32(DisasContext *s, TCGv_i32 tcg_dest, int srcidx,\n\n int element, TCGMemOp memop)\n\n{\n\n int vect_off = vec_reg_offset(srcidx, element, memop & MO_SIZE);\n\n switch (memop) {\n\n case MO_8:\n\n tcg_gen_ld8u_i32(tcg_dest, cpu_env, vect_off);\n\n break;\n\n case MO_16:\n\n tcg_gen_ld16u_i32(tcg_dest, cpu_env, vect_off);\n\n break;\n\n case MO_8|MO_SIGN:\n\n tcg_gen_ld8s_i32(tcg_dest, cpu_env, vect_off);\n\n break;\n\n case MO_16|MO_SIGN:\n\n tcg_gen_ld16s_i32(tcg_dest, cpu_env, vect_off);\n\n break;\n\n case MO_32:\n\n case MO_32|MO_SIGN:\n\n tcg_gen_ld_i32(tcg_dest, cpu_env, vect_off);\n\n break;\n\n default:\n\n g_assert_not_reached();\n\n }\n\n}\n", "idx": 100} {"project": "qemu", "commit_id": "8607f5c3072caeebbe0217df28651fffd3a79fd9", "target": 0, "func": "static void vring_desc_read(VirtIODevice *vdev, VRingDesc *desc,\n\n hwaddr desc_pa, int i)\n\n{\n\n address_space_read(&address_space_memory, desc_pa + i * sizeof(VRingDesc),\n\n MEMTXATTRS_UNSPECIFIED, (void *)desc, sizeof(VRingDesc));\n\n virtio_tswap64s(vdev, &desc->addr);\n\n virtio_tswap32s(vdev, &desc->len);\n\n virtio_tswap16s(vdev, &desc->flags);\n\n virtio_tswap16s(vdev, &desc->next);\n\n}\n", "idx": 101} {"project": "qemu", "commit_id": "7df953bd456da45f761064974820ab5c3fd7b2aa", "target": 0, "func": "static AddressSpace *q35_host_dma_iommu(PCIBus *bus, void *opaque, int devfn)\n\n{\n\n IntelIOMMUState *s = opaque;\n\n VTDAddressSpace **pvtd_as;\n\n int bus_num = pci_bus_num(bus);\n\n\n\n assert(0 <= bus_num && bus_num <= VTD_PCI_BUS_MAX);\n\n assert(0 <= devfn && devfn <= VTD_PCI_DEVFN_MAX);\n\n\n\n pvtd_as = s->address_spaces[bus_num];\n\n if (!pvtd_as) {\n\n /* No corresponding free() */\n\n pvtd_as = g_malloc0(sizeof(VTDAddressSpace *) * VTD_PCI_DEVFN_MAX);\n\n s->address_spaces[bus_num] = pvtd_as;\n\n }\n\n if (!pvtd_as[devfn]) {\n\n pvtd_as[devfn] = g_malloc0(sizeof(VTDAddressSpace));\n\n\n\n pvtd_as[devfn]->bus_num = (uint8_t)bus_num;\n\n pvtd_as[devfn]->devfn = (uint8_t)devfn;\n\n pvtd_as[devfn]->iommu_state = s;\n\n pvtd_as[devfn]->context_cache_entry.context_cache_gen = 0;\n\n memory_region_init_iommu(&pvtd_as[devfn]->iommu, OBJECT(s),\n\n &s->iommu_ops, \"intel_iommu\", UINT64_MAX);\n\n address_space_init(&pvtd_as[devfn]->as,\n\n &pvtd_as[devfn]->iommu, \"intel_iommu\");\n\n }\n\n return &pvtd_as[devfn]->as;\n\n}\n", "idx": 102} {"project": "qemu", "commit_id": "9be385980d37e8f4fd33f605f5fb1c3d144170a8", "target": 0, "func": "static inline uint64_t vmdk_find_offset_in_cluster(VmdkExtent *extent,\n\n int64_t offset)\n\n{\n\n uint64_t offset_in_cluster, extent_begin_offset, extent_relative_offset;\n\n uint64_t cluster_size = extent->cluster_sectors * BDRV_SECTOR_SIZE;\n\n\n\n extent_begin_offset =\n\n (extent->end_sector - extent->sectors) * BDRV_SECTOR_SIZE;\n\n extent_relative_offset = offset - extent_begin_offset;\n\n offset_in_cluster = extent_relative_offset % cluster_size;\n\n\n\n return offset_in_cluster;\n\n}\n", "idx": 103} {"project": "qemu", "commit_id": "a7812ae412311d7d47f8aa85656faadac9d64b56", "target": 0, "func": "static unsigned int dec_move_pr(DisasContext *dc)\n\n{\n\n\tTCGv t0;\n\n\tDIS(fprintf (logfile, \"move $p%u, $r%u\\n\", dc->op1, dc->op2));\n\n\tcris_cc_mask(dc, 0);\n\n\n\n\tif (dc->op2 == PR_CCS)\n\n\t\tcris_evaluate_flags(dc);\n\n\n\n\tt0 = tcg_temp_new(TCG_TYPE_TL);\n\n\tt_gen_mov_TN_preg(t0, dc->op2);\n\n\tcris_alu(dc, CC_OP_MOVE,\n\n\t\t cpu_R[dc->op1], cpu_R[dc->op1], t0, preg_sizes[dc->op2]);\n\n\ttcg_temp_free(t0);\n\n\treturn 2;\n\n}\n", "idx": 104} {"project": "qemu", "commit_id": "6acbe4c6f18e7de00481ff30574262b58526de45", "target": 0, "func": "static void virtio_balloon_class_init(ObjectClass *klass, void *data)\n\n{\n\n DeviceClass *dc = DEVICE_CLASS(klass);\n\n PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);\n\n\n\n k->init = virtio_balloon_init_pci;\n\n k->exit = virtio_balloon_exit_pci;\n\n k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;\n\n k->device_id = PCI_DEVICE_ID_VIRTIO_BALLOON;\n\n k->revision = VIRTIO_PCI_ABI_VERSION;\n\n k->class_id = PCI_CLASS_MEMORY_RAM;\n\n dc->alias = \"virtio-balloon\";\n\n dc->reset = virtio_pci_reset;\n\n dc->props = virtio_balloon_properties;\n\n}\n", "idx": 105} {"project": "qemu", "commit_id": "8607f5c3072caeebbe0217df28651fffd3a79fd9", "target": 0, "func": "static int fetch_active_ports_list(QEMUFile *f,\n\n VirtIOSerial *s, uint32_t nr_active_ports)\n\n{\n\n uint32_t i;\n\n\n\n s->post_load = g_malloc0(sizeof(*s->post_load));\n\n s->post_load->nr_active_ports = nr_active_ports;\n\n s->post_load->connected =\n\n g_malloc0(sizeof(*s->post_load->connected) * nr_active_ports);\n\n\n\n s->post_load->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,\n\n virtio_serial_post_load_timer_cb,\n\n s);\n\n\n\n /* Items in struct VirtIOSerialPort */\n\n for (i = 0; i < nr_active_ports; i++) {\n\n VirtIOSerialPort *port;\n\n uint32_t elem_popped;\n\n uint32_t id;\n\n\n\n id = qemu_get_be32(f);\n\n port = find_port_by_id(s, id);\n\n if (!port) {\n\n return -EINVAL;\n\n }\n\n\n\n port->guest_connected = qemu_get_byte(f);\n\n s->post_load->connected[i].port = port;\n\n s->post_load->connected[i].host_connected = qemu_get_byte(f);\n\n\n\n qemu_get_be32s(f, &elem_popped);\n\n if (elem_popped) {\n\n qemu_get_be32s(f, &port->iov_idx);\n\n qemu_get_be64s(f, &port->iov_offset);\n\n\n\n port->elem =\n\n qemu_get_virtqueue_element(f, sizeof(VirtQueueElement));\n\n\n\n /*\n\n * Port was throttled on source machine. Let's\n\n * unthrottle it here so data starts flowing again.\n\n */\n\n virtio_serial_throttle_port(port, false);\n\n }\n\n }\n\n timer_mod(s->post_load->timer, 1);\n\n return 0;\n\n}\n", "idx": 106} {"project": "qemu", "commit_id": "e8ede0a8bb5298a6979bcf7ed84ef64a64a4e3fe", "target": 0, "func": "void HELPER(ucf64_cmps)(float32 a, float32 b, uint32_t c, CPUUniCore32State *env)\n\n{\n\n int flag;\n\n flag = float32_compare_quiet(a, b, &env->ucf64.fp_status);\n\n env->CF = 0;\n\n switch (c & 0x7) {\n\n case 0: /* F */\n\n break;\n\n case 1: /* UN */\n\n if (flag == 2) {\n\n env->CF = 1;\n\n }\n\n break;\n\n case 2: /* EQ */\n\n if (flag == 0) {\n\n env->CF = 1;\n\n }\n\n break;\n\n case 3: /* UEQ */\n\n if ((flag == 0) || (flag == 2)) {\n\n env->CF = 1;\n\n }\n\n break;\n\n case 4: /* OLT */\n\n if (flag == -1) {\n\n env->CF = 1;\n\n }\n\n break;\n\n case 5: /* ULT */\n\n if ((flag == -1) || (flag == 2)) {\n\n env->CF = 1;\n\n }\n\n break;\n\n case 6: /* OLE */\n\n if ((flag == -1) || (flag == 0)) {\n\n env->CF = 1;\n\n }\n\n break;\n\n case 7: /* ULE */\n\n if (flag != 1) {\n\n env->CF = 1;\n\n }\n\n break;\n\n }\n\n env->ucf64.xregs[UC32_UCF64_FPSCR] = (env->CF << 29)\n\n | (env->ucf64.xregs[UC32_UCF64_FPSCR] & 0x0fffffff);\n\n}\n", "idx": 107} {"project": "FFmpeg", "commit_id": "13a099799e89a76eb921ca452e1b04a7a28a9855", "target": 0, "func": "static void RENAME(yuv2yuyv422_2)(SwsContext *c, const uint16_t *buf0,\n\n const uint16_t *buf1, const uint16_t *ubuf0,\n\n const uint16_t *ubuf1, const uint16_t *vbuf0,\n\n const uint16_t *vbuf1, const uint16_t *abuf0,\n\n const uint16_t *abuf1, uint8_t *dest,\n\n int dstW, int yalpha, int uvalpha, int y)\n\n{\n\n //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(\n\n __asm__ volatile(\n\n \"mov %%\"REG_b\", \"ESP_OFFSET\"(%5) \\n\\t\"\n\n \"mov %4, %%\"REG_b\" \\n\\t\"\n\n \"push %%\"REG_BP\" \\n\\t\"\n\n YSCALEYUV2PACKED(%%REGBP, %5)\n\n WRITEYUY2(%%REGb, 8280(%5), %%REGBP)\n\n \"pop %%\"REG_BP\" \\n\\t\"\n\n \"mov \"ESP_OFFSET\"(%5), %%\"REG_b\" \\n\\t\"\n\n :: \"c\" (buf0), \"d\" (buf1), \"S\" (ubuf0), \"D\" (ubuf1), \"m\" (dest),\n\n \"a\" (&c->redDither)\n\n );\n\n}\n", "idx": 109} {"project": "qemu", "commit_id": "b456a71c4a1eb5704d135fd08da9a0de8fd81231", "target": 0, "func": "static int scsi_disk_emulate_start_stop(SCSIDiskReq *r)\n\n{\n\n SCSIRequest *req = &r->req;\n\n SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, req->dev);\n\n bool start = req->cmd.buf[4] & 1;\n\n bool loej = req->cmd.buf[4] & 2; /* load on start, eject on !start */\n\n\n\n if (s->qdev.type == TYPE_ROM && loej) {\n\n if (!start && !s->tray_open && s->tray_locked) {\n\n scsi_check_condition(r,\n\n bdrv_is_inserted(s->qdev.conf.bs)\n\n ? SENSE_CODE(ILLEGAL_REQ_REMOVAL_PREVENTED)\n\n : SENSE_CODE(NOT_READY_REMOVAL_PREVENTED));\n\n return -1;\n\n }\n\n\n\n if (s->tray_open != !start) {\n\n bdrv_eject(s->qdev.conf.bs, !start);\n\n s->tray_open = !start;\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 110} {"project": "qemu", "commit_id": "7c560456707bfe53eb1728fcde759be7d9418b62", "target": 0, "func": "static void ecc_mem_writew(void *opaque, target_phys_addr_t addr, uint32_t val)\n\n{\n\n printf(\"ECC: Unsupported write 0x\" TARGET_FMT_plx \" %04x\\n\",\n\n addr, val & 0xffff);\n\n}\n", "idx": 111} {"project": "qemu", "commit_id": "b9bec74bcb16519a876ec21cd5277c526a9b512d", "target": 0, "func": "int kvm_arch_debug(struct kvm_debug_exit_arch *arch_info)\n\n{\n\n int handle = 0;\n\n int n;\n\n\n\n if (arch_info->exception == 1) {\n\n if (arch_info->dr6 & (1 << 14)) {\n\n if (cpu_single_env->singlestep_enabled)\n\n handle = 1;\n\n } else {\n\n for (n = 0; n < 4; n++)\n\n if (arch_info->dr6 & (1 << n))\n\n switch ((arch_info->dr7 >> (16 + n*4)) & 0x3) {\n\n case 0x0:\n\n handle = 1;\n\n break;\n\n case 0x1:\n\n handle = 1;\n\n cpu_single_env->watchpoint_hit = &hw_watchpoint;\n\n hw_watchpoint.vaddr = hw_breakpoint[n].addr;\n\n hw_watchpoint.flags = BP_MEM_WRITE;\n\n break;\n\n case 0x3:\n\n handle = 1;\n\n cpu_single_env->watchpoint_hit = &hw_watchpoint;\n\n hw_watchpoint.vaddr = hw_breakpoint[n].addr;\n\n hw_watchpoint.flags = BP_MEM_ACCESS;\n\n break;\n\n }\n\n }\n\n } else if (kvm_find_sw_breakpoint(cpu_single_env, arch_info->pc))\n\n handle = 1;\n\n\n\n if (!handle) {\n\n cpu_synchronize_state(cpu_single_env);\n\n assert(cpu_single_env->exception_injected == -1);\n\n\n\n cpu_single_env->exception_injected = arch_info->exception;\n\n cpu_single_env->has_error_code = 0;\n\n }\n\n\n\n return handle;\n\n}\n", "idx": 112} {"project": "qemu", "commit_id": "32bafa8fdd098d52fbf1102d5a5e48d29398c0aa", "target": 0, "func": "static void qemu_chr_parse_stdio(QemuOpts *opts, ChardevBackend *backend,\n\n Error **errp)\n\n{\n\n ChardevStdio *stdio;\n\n\n\n stdio = backend->u.stdio = g_new0(ChardevStdio, 1);\n\n qemu_chr_parse_common(opts, qapi_ChardevStdio_base(stdio));\n\n stdio->has_signal = true;\n\n stdio->signal = qemu_opt_get_bool(opts, \"signal\", true);\n\n}\n", "idx": 113} {"project": "qemu", "commit_id": "e12f3784097a26a1ba51be420f41038b4c0ae5d1", "target": 0, "func": "static void mirror_complete(BlockJob *job, Error **errp)\n\n{\n\n MirrorBlockJob *s = container_of(job, MirrorBlockJob, common);\n\n Error *local_err = NULL;\n\n int ret;\n\n\n\n ret = bdrv_open_backing_file(s->target, NULL, &local_err);\n\n if (ret < 0) {\n\n error_propagate(errp, local_err);\n\n return;\n\n }\n\n if (!s->synced) {\n\n error_setg(errp, QERR_BLOCK_JOB_NOT_READY,\n\n bdrv_get_device_name(job->bs));\n\n return;\n\n }\n\n\n\n /* check the target bs is not blocked and block all operations on it */\n\n if (s->replaces) {\n\n AioContext *replace_aio_context;\n\n\n\n s->to_replace = check_to_replace_node(s->replaces, &local_err);\n\n if (!s->to_replace) {\n\n error_propagate(errp, local_err);\n\n return;\n\n }\n\n\n\n replace_aio_context = bdrv_get_aio_context(s->to_replace);\n\n aio_context_acquire(replace_aio_context);\n\n\n\n error_setg(&s->replace_blocker,\n\n \"block device is in use by block-job-complete\");\n\n bdrv_op_block_all(s->to_replace, s->replace_blocker);\n\n bdrv_ref(s->to_replace);\n\n\n\n aio_context_release(replace_aio_context);\n\n }\n\n\n\n s->should_complete = true;\n\n block_job_enter(&s->common);\n\n}\n", "idx": 114} {"project": "qemu", "commit_id": "35c2c8dc8c0899882a8e0d349d93bd657772f1e7", "target": 0, "func": "static bool scsi_target_emulate_inquiry(SCSITargetReq *r)\n\n{\n\n assert(r->req.dev->lun != r->req.lun);\n\n\n\n scsi_target_alloc_buf(&r->req, SCSI_INQUIRY_LEN);\n\n\n\n if (r->req.cmd.buf[1] & 0x2) {\n\n /* Command support data - optional, not implemented */\n\n return false;\n\n }\n\n\n\n if (r->req.cmd.buf[1] & 0x1) {\n\n /* Vital product data */\n\n uint8_t page_code = r->req.cmd.buf[2];\n\n r->buf[r->len++] = page_code ; /* this page */\n\n r->buf[r->len++] = 0x00;\n\n\n\n switch (page_code) {\n\n case 0x00: /* Supported page codes, mandatory */\n\n {\n\n int pages;\n\n pages = r->len++;\n\n r->buf[r->len++] = 0x00; /* list of supported pages (this page) */\n\n r->buf[pages] = r->len - pages - 1; /* number of pages */\n\n break;\n\n }\n\n default:\n\n return false;\n\n }\n\n /* done with EVPD */\n\n assert(r->len < r->buf_len);\n\n r->len = MIN(r->req.cmd.xfer, r->len);\n\n return true;\n\n }\n\n\n\n /* Standard INQUIRY data */\n\n if (r->req.cmd.buf[2] != 0) {\n\n return false;\n\n }\n\n\n\n /* PAGE CODE == 0 */\n\n r->len = MIN(r->req.cmd.xfer, SCSI_INQUIRY_LEN);\n\n memset(r->buf, 0, r->len);\n\n if (r->req.lun != 0) {\n\n r->buf[0] = TYPE_NO_LUN;\n\n } else {\n\n r->buf[0] = TYPE_NOT_PRESENT | TYPE_INACTIVE;\n\n r->buf[2] = 5; /* Version */\n\n r->buf[3] = 2 | 0x10; /* HiSup, response data format */\n\n r->buf[4] = r->len - 5; /* Additional Length = (Len - 1) - 4 */\n\n r->buf[7] = 0x10 | (r->req.bus->info->tcq ? 0x02 : 0); /* Sync, TCQ. */\n\n memcpy(&r->buf[8], \"QEMU \", 8);\n\n memcpy(&r->buf[16], \"QEMU TARGET \", 16);\n\n pstrcpy((char *) &r->buf[32], 4, qemu_get_version());\n\n }\n\n return true;\n\n}\n", "idx": 115} {"project": "qemu", "commit_id": "d2889a3efc3851e62de69cb9d88fb784c28e0ed8", "target": 0, "func": "void OPPROTO op_movl_npc_T0(void)\n\n{\n\n env->npc = T0;\n\n}\n", "idx": 116} {"project": "FFmpeg", "commit_id": "f20b67173ca6a05b8c3dee02dad3b7243b96292b", "target": 0, "func": "void ff_aac_search_for_tns(AACEncContext *s, SingleChannelElement *sce)\n\n{\n\n TemporalNoiseShaping *tns = &sce->tns;\n\n int w, g, order, sfb_start, sfb_len, coef_start, shift[MAX_LPC_ORDER], count = 0;\n\n const int is8 = sce->ics.window_sequence[0] == EIGHT_SHORT_SEQUENCE;\n\n const int tns_max_order = is8 ? 7 : s->profile == FF_PROFILE_AAC_LOW ? 12 : TNS_MAX_ORDER;\n\n const float freq_mult = mpeg4audio_sample_rates[s->samplerate_index]/(1024.0f/sce->ics.num_windows)/2.0f;\n\n float max_coef = 0.0f;\n\n\n\n sce->tns.present = 0;\n\n return;\n\n\n\n for (coef_start = 0; coef_start < 1024; coef_start++)\n\n max_coef = FFMAX(max_coef, sce->pcoeffs[coef_start]);\n\n\n\n for (w = 0; w < sce->ics.num_windows; w++) {\n\n int filters = 1, start = 0, coef_len = 0;\n\n int32_t conv_coeff[1024] = {0};\n\n int32_t coefs_t[MAX_LPC_ORDER][MAX_LPC_ORDER] = {{0}};\n\n\n\n /* Determine start sfb + coef - excludes anything below threshold */\n\n for (g = 0; g < sce->ics.num_swb; g++) {\n\n if (start*freq_mult > TNS_LOW_LIMIT) {\n\n sfb_start = w*16+g;\n\n sfb_len = (w+1)*16 + g - sfb_start;\n\n coef_start = sce->ics.swb_offset[sfb_start];\n\n coef_len = sce->ics.swb_offset[sfb_start + sfb_len] - coef_start;\n\n break;\n\n }\n\n start += sce->ics.swb_sizes[g];\n\n }\n\n\n\n if (coef_len <= 0)\n\n continue;\n\n\n\n conv_to_int32(conv_coeff, &sce->pcoeffs[coef_start], coef_len, max_coef);\n\n\n\n /* LPC */\n\n order = ff_lpc_calc_coefs(&s->lpc, conv_coeff, coef_len,\n\n TNS_MIN_PRED_ORDER, tns_max_order,\n\n 32, coefs_t, shift,\n\n FF_LPC_TYPE_LEVINSON, 10,\n\n ORDER_METHOD_EST, MAX_LPC_SHIFT, 0) - 1;\n\n\n\n /* Works surprisingly well, remember to tweak MAX_LPC_SHIFT if you want to play around with this */\n\n if (shift[order] > 3) {\n\n int direction = 0;\n\n float tns_coefs_raw[TNS_MAX_ORDER];\n\n tns->n_filt[w] = filters++;\n\n conv_to_float(tns_coefs_raw, coefs_t[order], order);\n\n for (g = 0; g < tns->n_filt[w]; g++) {\n\n process_tns_coeffs(tns, tns_coefs_raw, order, w, g);\n\n apply_tns_filter(&sce->coeffs[coef_start], sce->pcoeffs, order, direction, tns->coef[w][g],\n\n sce->ics.ltp.present, w, g, coef_start, coef_len);\n\n tns->order[w][g] = order;\n\n tns->length[w][g] = sfb_len;\n\n tns->direction[w][g] = direction;\n\n }\n\n count++;\n\n }\n\n }\n\n\n\n sce->tns.present = !!count;\n\n}\n", "idx": 117} {"project": "FFmpeg", "commit_id": "fd542b6f2026f1aa163882ee0283958598a97c31", "target": 0, "func": "int ff_lock_avcodec(AVCodecContext *log_ctx, const AVCodec *codec)\n\n{\n\n _Bool exp = 0;\n\n if (codec->caps_internal & FF_CODEC_CAP_INIT_THREADSAFE || !codec->init)\n\n return 0;\n\n\n\n if (lockmgr_cb) {\n\n if ((*lockmgr_cb)(&codec_mutex, AV_LOCK_OBTAIN))\n\n return -1;\n\n }\n\n\n\n if (atomic_fetch_add(&entangled_thread_counter, 1)) {\n\n av_log(log_ctx, AV_LOG_ERROR,\n\n \"Insufficient thread locking. At least %d threads are \"\n\n \"calling avcodec_open2() at the same time right now.\\n\",\n\n atomic_load(&entangled_thread_counter));\n\n if (!lockmgr_cb)\n\n av_log(log_ctx, AV_LOG_ERROR, \"No lock manager is set, please see av_lockmgr_register()\\n\");\n\n atomic_store(&ff_avcodec_locked, 1);\n\n ff_unlock_avcodec(codec);\n\n return AVERROR(EINVAL);\n\n }\n\n av_assert0(atomic_compare_exchange_strong(&ff_avcodec_locked, &exp, 1));\n\n return 0;\n\n}\n", "idx": 118} {"project": "FFmpeg", "commit_id": "4ea7744859dc3d214ef13e920f5d07b070920e3f", "target": 1, "func": "void FUNCC(ff_h264_idct_add)(uint8_t *_dst, int16_t *_block, int stride)\n\n{\n\n int i;\n\n pixel *dst = (pixel*)_dst;\n\n dctcoef *block = (dctcoef*)_block;\n\n stride >>= sizeof(pixel)-1;\n\n\n\n block[0] += 1 << 5;\n\n\n\n for(i=0; i<4; i++){\n\n const int z0= block[i + 4*0] + block[i + 4*2];\n\n const int z1= block[i + 4*0] - block[i + 4*2];\n\n const int z2= (block[i + 4*1]>>1) - block[i + 4*3];\n\n const int z3= block[i + 4*1] + (block[i + 4*3]>>1);\n\n\n\n block[i + 4*0]= z0 + z3;\n\n block[i + 4*1]= z1 + z2;\n\n block[i + 4*2]= z1 - z2;\n\n block[i + 4*3]= z0 - z3;\n\n }\n\n\n\n for(i=0; i<4; i++){\n\n const int z0= block[0 + 4*i] + block[2 + 4*i];\n\n const int z1= block[0 + 4*i] - block[2 + 4*i];\n\n const int z2= (block[1 + 4*i]>>1) - block[3 + 4*i];\n\n const int z3= block[1 + 4*i] + (block[3 + 4*i]>>1);\n\n\n\n dst[i + 0*stride]= av_clip_pixel(dst[i + 0*stride] + ((z0 + z3) >> 6));\n\n dst[i + 1*stride]= av_clip_pixel(dst[i + 1*stride] + ((z1 + z2) >> 6));\n\n dst[i + 2*stride]= av_clip_pixel(dst[i + 2*stride] + ((z1 - z2) >> 6));\n\n dst[i + 3*stride]= av_clip_pixel(dst[i + 3*stride] + ((z0 - z3) >> 6));\n\n }\n\n\n\n memset(block, 0, 16 * sizeof(dctcoef));\n\n}\n", "idx": 119} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "static int qemu_rdma_registration_handle(QEMUFile *f, void *opaque,\n\n uint64_t flags)\n\n{\n\n RDMAControlHeader reg_resp = { .len = sizeof(RDMARegisterResult),\n\n .type = RDMA_CONTROL_REGISTER_RESULT,\n\n .repeat = 0,\n\n };\n\n RDMAControlHeader unreg_resp = { .len = 0,\n\n .type = RDMA_CONTROL_UNREGISTER_FINISHED,\n\n .repeat = 0,\n\n };\n\n RDMAControlHeader blocks = { .type = RDMA_CONTROL_RAM_BLOCKS_RESULT,\n\n .repeat = 1 };\n\n QEMUFileRDMA *rfile = opaque;\n\n RDMAContext *rdma = rfile->rdma;\n\n RDMALocalBlocks *local = &rdma->local_ram_blocks;\n\n RDMAControlHeader head;\n\n RDMARegister *reg, *registers;\n\n RDMACompress *comp;\n\n RDMARegisterResult *reg_result;\n\n static RDMARegisterResult results[RDMA_CONTROL_MAX_COMMANDS_PER_MESSAGE];\n\n RDMALocalBlock *block;\n\n void *host_addr;\n\n int ret = 0;\n\n int idx = 0;\n\n int count = 0;\n\n int i = 0;\n\n\n\n CHECK_ERROR_STATE();\n\n\n\n do {\n\n DDDPRINTF(\"Waiting for next request %\" PRIu64 \"...\\n\", flags);\n\n\n\n ret = qemu_rdma_exchange_recv(rdma, &head, RDMA_CONTROL_NONE);\n\n\n\n if (ret < 0) {\n\n break;\n\n }\n\n\n\n if (head.repeat > RDMA_CONTROL_MAX_COMMANDS_PER_MESSAGE) {\n\n fprintf(stderr, \"rdma: Too many requests in this message (%d).\"\n\n \"Bailing.\\n\", head.repeat);\n\n ret = -EIO;\n\n break;\n\n }\n\n\n\n switch (head.type) {\n\n case RDMA_CONTROL_COMPRESS:\n\n comp = (RDMACompress *) rdma->wr_data[idx].control_curr;\n\n network_to_compress(comp);\n\n\n\n DDPRINTF(\"Zapping zero chunk: %\" PRId64\n\n \" bytes, index %d, offset %\" PRId64 \"\\n\",\n\n comp->length, comp->block_idx, comp->offset);\n\n block = &(rdma->local_ram_blocks.block[comp->block_idx]);\n\n\n\n host_addr = block->local_host_addr +\n\n (comp->offset - block->offset);\n\n\n\n ram_handle_compressed(host_addr, comp->value, comp->length);\n\n break;\n\n\n\n case RDMA_CONTROL_REGISTER_FINISHED:\n\n DDDPRINTF(\"Current registrations complete.\\n\");\n\n goto out;\n\n\n\n case RDMA_CONTROL_RAM_BLOCKS_REQUEST:\n\n DPRINTF(\"Initial setup info requested.\\n\");\n\n\n\n if (rdma->pin_all) {\n\n ret = qemu_rdma_reg_whole_ram_blocks(rdma);\n\n if (ret) {\n\n fprintf(stderr, \"rdma migration: error dest \"\n\n \"registering ram blocks!\\n\");\n\n goto out;\n\n }\n\n }\n\n\n\n /*\n\n * Dest uses this to prepare to transmit the RAMBlock descriptions\n\n * to the source VM after connection setup.\n\n * Both sides use the \"remote\" structure to communicate and update\n\n * their \"local\" descriptions with what was sent.\n\n */\n\n for (i = 0; i < local->nb_blocks; i++) {\n\n rdma->block[i].remote_host_addr =\n\n (uint64_t)(local->block[i].local_host_addr);\n\n\n\n if (rdma->pin_all) {\n\n rdma->block[i].remote_rkey = local->block[i].mr->rkey;\n\n }\n\n\n\n rdma->block[i].offset = local->block[i].offset;\n\n rdma->block[i].length = local->block[i].length;\n\n\n\n remote_block_to_network(&rdma->block[i]);\n\n }\n\n\n\n blocks.len = rdma->local_ram_blocks.nb_blocks\n\n * sizeof(RDMARemoteBlock);\n\n\n\n\n\n ret = qemu_rdma_post_send_control(rdma,\n\n (uint8_t *) rdma->block, &blocks);\n\n\n\n if (ret < 0) {\n\n fprintf(stderr, \"rdma migration: error sending remote info!\\n\");\n\n goto out;\n\n }\n\n\n\n break;\n\n case RDMA_CONTROL_REGISTER_REQUEST:\n\n DDPRINTF(\"There are %d registration requests\\n\", head.repeat);\n\n\n\n reg_resp.repeat = head.repeat;\n\n registers = (RDMARegister *) rdma->wr_data[idx].control_curr;\n\n\n\n for (count = 0; count < head.repeat; count++) {\n\n uint64_t chunk;\n\n uint8_t *chunk_start, *chunk_end;\n\n\n\n reg = ®isters[count];\n\n network_to_register(reg);\n\n\n\n reg_result = &results[count];\n\n\n\n DDPRINTF(\"Registration request (%d): index %d, current_addr %\"\n\n PRIu64 \" chunks: %\" PRIu64 \"\\n\", count,\n\n reg->current_index, reg->key.current_addr, reg->chunks);\n\n\n\n block = &(rdma->local_ram_blocks.block[reg->current_index]);\n\n if (block->is_ram_block) {\n\n host_addr = (block->local_host_addr +\n\n (reg->key.current_addr - block->offset));\n\n chunk = ram_chunk_index(block->local_host_addr,\n\n (uint8_t *) host_addr);\n\n } else {\n\n chunk = reg->key.chunk;\n\n host_addr = block->local_host_addr +\n\n (reg->key.chunk * (1UL << RDMA_REG_CHUNK_SHIFT));\n\n }\n\n chunk_start = ram_chunk_start(block, chunk);\n\n chunk_end = ram_chunk_end(block, chunk + reg->chunks);\n\n if (qemu_rdma_register_and_get_keys(rdma, block,\n\n (uint8_t *)host_addr, NULL, ®_result->rkey,\n\n chunk, chunk_start, chunk_end)) {\n\n fprintf(stderr, \"cannot get rkey!\\n\");\n\n ret = -EINVAL;\n\n goto out;\n\n }\n\n\n\n reg_result->host_addr = (uint64_t) block->local_host_addr;\n\n\n\n DDPRINTF(\"Registered rkey for this request: %x\\n\",\n\n reg_result->rkey);\n\n\n\n result_to_network(reg_result);\n\n }\n\n\n\n ret = qemu_rdma_post_send_control(rdma,\n\n (uint8_t *) results, ®_resp);\n\n\n\n if (ret < 0) {\n\n fprintf(stderr, \"Failed to send control buffer!\\n\");\n\n goto out;\n\n }\n\n break;\n\n case RDMA_CONTROL_UNREGISTER_REQUEST:\n\n DDPRINTF(\"There are %d unregistration requests\\n\", head.repeat);\n\n unreg_resp.repeat = head.repeat;\n\n registers = (RDMARegister *) rdma->wr_data[idx].control_curr;\n\n\n\n for (count = 0; count < head.repeat; count++) {\n\n reg = ®isters[count];\n\n network_to_register(reg);\n\n\n\n DDPRINTF(\"Unregistration request (%d): \"\n\n \" index %d, chunk %\" PRIu64 \"\\n\",\n\n count, reg->current_index, reg->key.chunk);\n\n\n\n block = &(rdma->local_ram_blocks.block[reg->current_index]);\n\n\n\n ret = ibv_dereg_mr(block->pmr[reg->key.chunk]);\n\n block->pmr[reg->key.chunk] = NULL;\n\n\n\n if (ret != 0) {\n\n perror(\"rdma unregistration chunk failed\");\n\n ret = -ret;\n\n goto out;\n\n }\n\n\n\n rdma->total_registrations--;\n\n\n\n DDPRINTF(\"Unregistered chunk %\" PRIu64 \" successfully.\\n\",\n\n reg->key.chunk);\n\n }\n\n\n\n ret = qemu_rdma_post_send_control(rdma, NULL, &unreg_resp);\n\n\n\n if (ret < 0) {\n\n fprintf(stderr, \"Failed to send control buffer!\\n\");\n\n goto out;\n\n }\n\n break;\n\n case RDMA_CONTROL_REGISTER_RESULT:\n\n fprintf(stderr, \"Invalid RESULT message at dest.\\n\");\n\n ret = -EIO;\n\n goto out;\n\n default:\n\n fprintf(stderr, \"Unknown control message %s\\n\",\n\n control_desc[head.type]);\n\n ret = -EIO;\n\n goto out;\n\n }\n\n } while (1);\n\nout:\n\n if (ret < 0) {\n\n rdma->error_state = ret;\n\n }\n\n return ret;\n\n}\n", "idx": 120} {"project": "FFmpeg", "commit_id": "7ec414892ddcad88313848494b6fc5f437c9ca4a", "target": 1, "func": "static int read_data(void *opaque, uint8_t *buf, int buf_size)\n\n{\n\n struct playlist *v = opaque;\n\n HLSContext *c = v->parent->priv_data;\n\n int ret, i;\n\n int just_opened = 0;\n\n\n\n\nrestart:\n\n if (!v->needed)\n\n return AVERROR_EOF;\n\n\n\n if (!v->input) {\n\n int64_t reload_interval;\n\n struct segment *seg;\n\n\n\n /* Check that the playlist is still needed before opening a new\n\n * segment. */\n\n if (v->ctx && v->ctx->nb_streams) {\n\n v->needed = 0;\n\n for (i = 0; i < v->n_main_streams; i++) {\n\n if (v->main_streams[i]->discard < AVDISCARD_ALL) {\n\n v->needed = 1;\n\n break;\n\n }\n\n }\n\n }\n\n if (!v->needed) {\n\n av_log(v->parent, AV_LOG_INFO, \"No longer receiving playlist %d\\n\",\n\n v->index);\n\n return AVERROR_EOF;\n\n }\n\n\n\n /* If this is a live stream and the reload interval has elapsed since\n\n * the last playlist reload, reload the playlists now. */\n\n reload_interval = default_reload_interval(v);\n\n\n\nreload:\n\n reload_count++;\n\n if (reload_count > c->max_reload)\n\n return AVERROR_EOF;\n\n if (!v->finished &&\n\n av_gettime_relative() - v->last_load_time >= reload_interval) {\n\n if ((ret = parse_playlist(c, v->url, v, NULL)) < 0) {\n\n av_log(v->parent, AV_LOG_WARNING, \"Failed to reload playlist %d\\n\",\n\n v->index);\n\n return ret;\n\n }\n\n /* If we need to reload the playlist again below (if\n\n * there's still no more segments), switch to a reload\n\n * interval of half the target duration. */\n\n reload_interval = v->target_duration / 2;\n\n }\n\n if (v->cur_seq_no < v->start_seq_no) {\n\n av_log(NULL, AV_LOG_WARNING,\n\n \"skipping %d segments ahead, expired from playlists\\n\",\n\n v->start_seq_no - v->cur_seq_no);\n\n v->cur_seq_no = v->start_seq_no;\n\n }\n\n if (v->cur_seq_no >= v->start_seq_no + v->n_segments) {\n\n if (v->finished)\n\n return AVERROR_EOF;\n\n while (av_gettime_relative() - v->last_load_time < reload_interval) {\n\n if (ff_check_interrupt(c->interrupt_callback))\n\n return AVERROR_EXIT;\n\n av_usleep(100*1000);\n\n }\n\n /* Enough time has elapsed since the last reload */\n\n goto reload;\n\n }\n\n\n\n seg = current_segment(v);\n\n\n\n /* load/update Media Initialization Section, if any */\n\n ret = update_init_section(v, seg);\n\n if (ret)\n\n return ret;\n\n\n\n ret = open_input(c, v, seg);\n\n if (ret < 0) {\n\n if (ff_check_interrupt(c->interrupt_callback))\n\n return AVERROR_EXIT;\n\n av_log(v->parent, AV_LOG_WARNING, \"Failed to open segment of playlist %d\\n\",\n\n v->index);\n\n v->cur_seq_no += 1;\n\n goto reload;\n\n }\n\n just_opened = 1;\n\n }\n\n\n\n if (v->init_sec_buf_read_offset < v->init_sec_data_len) {\n\n /* Push init section out first before first actual segment */\n\n int copy_size = FFMIN(v->init_sec_data_len - v->init_sec_buf_read_offset, buf_size);\n\n memcpy(buf, v->init_sec_buf, copy_size);\n\n v->init_sec_buf_read_offset += copy_size;\n\n return copy_size;\n\n }\n\n\n\n ret = read_from_url(v, current_segment(v), buf, buf_size, READ_NORMAL);\n\n if (ret > 0) {\n\n if (just_opened && v->is_id3_timestamped != 0) {\n\n /* Intercept ID3 tags here, elementary audio streams are required\n\n * to convey timestamps using them in the beginning of each segment. */\n\n intercept_id3(v, buf, buf_size, &ret);\n\n }\n\n\n\n return ret;\n\n }\n\n ff_format_io_close(v->parent, &v->input);\n\n v->cur_seq_no++;\n\n\n\n c->cur_seq_no = v->cur_seq_no;\n\n\n\n goto restart;\n\n}", "idx": 123} {"project": "FFmpeg", "commit_id": "747a0554ea8ad09404c1f5b80239ebd8d71b291e", "target": 1, "func": "static void put_swf_matrix(ByteIOContext *pb,\n\n int a, int b, int c, int d, int tx, int ty)\n\n{\n\n PutBitContext p;\n\n uint8_t buf[256];\n\n\n\n init_put_bits(&p, buf, sizeof(buf));\n\n \n\n put_bits(&p, 1, 1); /* a, d present */\n\n put_bits(&p, 5, 20); /* nb bits */\n\n put_bits(&p, 20, a);\n\n put_bits(&p, 20, d);\n\n \n\n put_bits(&p, 1, 1); /* b, c present */\n\n put_bits(&p, 5, 20); /* nb bits */\n\n put_bits(&p, 20, c);\n\n put_bits(&p, 20, b);\n\n\n\n put_bits(&p, 5, 20); /* nb bits */\n\n put_bits(&p, 20, tx);\n\n put_bits(&p, 20, ty);\n\n\n\n flush_put_bits(&p);\n\n put_buffer(pb, buf, pbBufPtr(&p) - p.buf);\n\n}\n", "idx": 124} {"project": "FFmpeg", "commit_id": "8bcf5840ea2a6a92c75ab3219f89fe0b8a53cf50", "target": 0, "func": "int ff_nvdec_start_frame(AVCodecContext *avctx, AVFrame *frame)\n\n{\n\n NVDECContext *ctx = avctx->internal->hwaccel_priv_data;\n\n FrameDecodeData *fdd = (FrameDecodeData*)frame->private_ref->data;\n\n NVDECFrame *cf = NULL;\n\n int ret;\n\n\n\n ctx->bitstream_len = 0;\n\n ctx->nb_slices = 0;\n\n\n\n if (fdd->hwaccel_priv)\n\n return 0;\n\n\n\n cf = av_mallocz(sizeof(*cf));\n\n if (!cf)\n\n return AVERROR(ENOMEM);\n\n\n\n cf->decoder_ref = av_buffer_ref(ctx->decoder_ref);\n\n if (!cf->decoder_ref)\n\n goto fail;\n\n\n\n cf->idx_ref = av_buffer_pool_get(ctx->decoder_pool);\n\n if (!cf->idx_ref) {\n\n av_log(avctx, AV_LOG_ERROR, \"No decoder surfaces left\\n\");\n\n ret = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n cf->idx = *(unsigned int*)cf->idx_ref->data;\n\n\n\n fdd->hwaccel_priv = cf;\n\n fdd->hwaccel_priv_free = nvdec_fdd_priv_free;\n\n fdd->post_process = nvdec_retrieve_data;\n\n\n\n return 0;\n\nfail:\n\n nvdec_fdd_priv_free(cf);\n\n return ret;\n\n\n\n}\n", "idx": 126} {"project": "FFmpeg", "commit_id": "44e43aab036595a8f6d78c9306864d00f35ebbb1", "target": 0, "func": "static int mov_read_trun(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)\n\n{\n\n MOVFragment *frag = &c->fragment;\n\n AVStream *st = c->fc->streams[frag->track_id-1];\n\n MOVStreamContext *sc = st->priv_data;\n\n uint64_t offset;\n\n int64_t dts;\n\n int data_offset = 0;\n\n unsigned entries, first_sample_flags = frag->flags;\n\n int flags, distance, i;\n\n\n\n if (sc->pseudo_stream_id+1 != frag->stsd_id)\n\n return 0;\n\n if (!st->nb_index_entries)\n\n return -1;\n\n get_byte(pb); /* version */\n\n flags = get_be24(pb);\n\n entries = get_be32(pb);\n\n dprintf(c->fc, \"flags 0x%x entries %d\\n\", flags, entries);\n\n if (flags & 0x001) data_offset = get_be32(pb);\n\n if (flags & 0x004) first_sample_flags = get_be32(pb);\n\n if (flags & 0x800) {\n\n if ((uint64_t)entries+sc->ctts_count >= UINT_MAX/sizeof(*sc->ctts_data))\n\n return -1;\n\n sc->ctts_data = av_realloc(sc->ctts_data,\n\n (entries+sc->ctts_count)*sizeof(*sc->ctts_data));\n\n if (!sc->ctts_data)\n\n return AVERROR(ENOMEM);\n\n }\n\n dts = st->duration;\n\n offset = frag->base_data_offset + data_offset;\n\n distance = 0;\n\n dprintf(c->fc, \"first sample flags 0x%x\\n\", first_sample_flags);\n\n for (i = 0; i < entries; i++) {\n\n unsigned sample_size = frag->size;\n\n int sample_flags = i ? frag->flags : first_sample_flags;\n\n unsigned sample_duration = frag->duration;\n\n int keyframe;\n\n\n\n if (flags & 0x100) sample_duration = get_be32(pb);\n\n if (flags & 0x200) sample_size = get_be32(pb);\n\n if (flags & 0x400) sample_flags = get_be32(pb);\n\n if (flags & 0x800) {\n\n sc->ctts_data[sc->ctts_count].count = 1;\n\n sc->ctts_data[sc->ctts_count].duration = get_be32(pb);\n\n sc->ctts_count++;\n\n }\n\n if ((keyframe = st->codec->codec_type == CODEC_TYPE_AUDIO ||\n\n (flags & 0x004 && !i && !sample_flags) || sample_flags & 0x2000000))\n\n distance = 0;\n\n av_add_index_entry(st, offset, dts, sample_size, distance,\n\n keyframe ? AVINDEX_KEYFRAME : 0);\n\n dprintf(c->fc, \"AVIndex stream %d, sample %d, offset %\"PRIx64\", dts %\"PRId64\", \"\n\n \"size %d, distance %d, keyframe %d\\n\", st->index, sc->sample_count+i,\n\n offset, dts, sample_size, distance, keyframe);\n\n distance++;\n\n assert(sample_duration % sc->time_rate == 0);\n\n dts += sample_duration / sc->time_rate;\n\n offset += sample_size;\n\n }\n\n frag->moof_offset = offset;\n\n sc->sample_count = st->nb_index_entries;\n\n st->duration = dts;\n\n return 0;\n\n}\n", "idx": 128} {"project": "FFmpeg", "commit_id": "dcc39ee10e82833ce24aa57926c00ffeb1948198", "target": 0, "func": "void mpv_decode_mb_internal(MpegEncContext *s, int16_t block[12][64],\n\n int is_mpeg12)\n\n{\n\n const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;\n\n\n\n#if FF_API_XVMC\n\nFF_DISABLE_DEPRECATION_WARNINGS\n\n if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration){\n\n ff_xvmc_decode_mb(s);//xvmc uses pblocks\n\n return;\n\n }\n\nFF_ENABLE_DEPRECATION_WARNINGS\n\n#endif /* FF_API_XVMC */\n\n\n\n if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {\n\n /* print DCT coefficients */\n\n int i,j;\n\n av_log(s->avctx, AV_LOG_DEBUG, \"DCT coeffs of MB at %dx%d:\\n\", s->mb_x, s->mb_y);\n\n for(i=0; i<6; i++){\n\n for(j=0; j<64; j++){\n\n av_log(s->avctx, AV_LOG_DEBUG, \"%5d\",\n\n block[i][s->idsp.idct_permutation[j]]);\n\n }\n\n av_log(s->avctx, AV_LOG_DEBUG, \"\\n\");\n\n }\n\n }\n\n\n\n s->current_picture.qscale_table[mb_xy] = s->qscale;\n\n\n\n /* update DC predictors for P macroblocks */\n\n if (!s->mb_intra) {\n\n if (!is_mpeg12 && (s->h263_pred || s->h263_aic)) {\n\n if(s->mbintra_table[mb_xy])\n\n ff_clean_intra_table_entries(s);\n\n } else {\n\n s->last_dc[0] =\n\n s->last_dc[1] =\n\n s->last_dc[2] = 128 << s->intra_dc_precision;\n\n }\n\n }\n\n else if (!is_mpeg12 && (s->h263_pred || s->h263_aic))\n\n s->mbintra_table[mb_xy]=1;\n\n\n\n if ((s->avctx->flags & AV_CODEC_FLAG_PSNR) ||\n\n !(s->encoding && (s->intra_only || s->pict_type == AV_PICTURE_TYPE_B) &&\n\n s->avctx->mb_decision != FF_MB_DECISION_RD)) { // FIXME precalc\n\n uint8_t *dest_y, *dest_cb, *dest_cr;\n\n int dct_linesize, dct_offset;\n\n op_pixels_func (*op_pix)[4];\n\n qpel_mc_func (*op_qpix)[16];\n\n const int linesize = s->current_picture.f->linesize[0]; //not s->linesize as this would be wrong for field pics\n\n const int uvlinesize = s->current_picture.f->linesize[1];\n\n const int readable= s->pict_type != AV_PICTURE_TYPE_B || s->encoding || s->avctx->draw_horiz_band;\n\n const int block_size = 8;\n\n\n\n /* avoid copy if macroblock skipped in last frame too */\n\n /* skip only during decoding as we might trash the buffers during encoding a bit */\n\n if(!s->encoding){\n\n uint8_t *mbskip_ptr = &s->mbskip_table[mb_xy];\n\n\n\n if (s->mb_skipped) {\n\n s->mb_skipped= 0;\n\n assert(s->pict_type!=AV_PICTURE_TYPE_I);\n\n *mbskip_ptr = 1;\n\n } else if(!s->current_picture.reference) {\n\n *mbskip_ptr = 1;\n\n } else{\n\n *mbskip_ptr = 0; /* not skipped */\n\n }\n\n }\n\n\n\n dct_linesize = linesize << s->interlaced_dct;\n\n dct_offset = s->interlaced_dct ? linesize : linesize * block_size;\n\n\n\n if(readable){\n\n dest_y= s->dest[0];\n\n dest_cb= s->dest[1];\n\n dest_cr= s->dest[2];\n\n }else{\n\n dest_y = s->sc.b_scratchpad;\n\n dest_cb= s->sc.b_scratchpad+16*linesize;\n\n dest_cr= s->sc.b_scratchpad+32*linesize;\n\n }\n\n\n\n if (!s->mb_intra) {\n\n /* motion handling */\n\n /* decoding or more than one mb_type (MC was already done otherwise) */\n\n if(!s->encoding){\n\n\n\n if(HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_FRAME) {\n\n if (s->mv_dir & MV_DIR_FORWARD) {\n\n ff_thread_await_progress(&s->last_picture_ptr->tf,\n\n lowest_referenced_row(s, 0),\n\n 0);\n\n }\n\n if (s->mv_dir & MV_DIR_BACKWARD) {\n\n ff_thread_await_progress(&s->next_picture_ptr->tf,\n\n lowest_referenced_row(s, 1),\n\n 0);\n\n }\n\n }\n\n\n\n op_qpix= s->me.qpel_put;\n\n if ((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){\n\n op_pix = s->hdsp.put_pixels_tab;\n\n }else{\n\n op_pix = s->hdsp.put_no_rnd_pixels_tab;\n\n }\n\n if (s->mv_dir & MV_DIR_FORWARD) {\n\n ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f->data, op_pix, op_qpix);\n\n op_pix = s->hdsp.avg_pixels_tab;\n\n op_qpix= s->me.qpel_avg;\n\n }\n\n if (s->mv_dir & MV_DIR_BACKWARD) {\n\n ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f->data, op_pix, op_qpix);\n\n }\n\n }\n\n\n\n /* skip dequant / idct if we are really late ;) */\n\n if(s->avctx->skip_idct){\n\n if( (s->avctx->skip_idct >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B)\n\n ||(s->avctx->skip_idct >= AVDISCARD_NONKEY && s->pict_type != AV_PICTURE_TYPE_I)\n\n || s->avctx->skip_idct >= AVDISCARD_ALL)\n\n goto skip_idct;\n\n }\n\n\n\n /* add dct residue */\n\n if(s->encoding || !( s->msmpeg4_version || s->codec_id==AV_CODEC_ID_MPEG1VIDEO || s->codec_id==AV_CODEC_ID_MPEG2VIDEO\n\n || (s->codec_id==AV_CODEC_ID_MPEG4 && !s->mpeg_quant))){\n\n add_dequant_dct(s, block[0], 0, dest_y , dct_linesize, s->qscale);\n\n add_dequant_dct(s, block[1], 1, dest_y + block_size, dct_linesize, s->qscale);\n\n add_dequant_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);\n\n add_dequant_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale);\n\n\n\n if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {\n\n if (s->chroma_y_shift){\n\n add_dequant_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale);\n\n add_dequant_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale);\n\n }else{\n\n dct_linesize >>= 1;\n\n dct_offset >>=1;\n\n add_dequant_dct(s, block[4], 4, dest_cb, dct_linesize, s->chroma_qscale);\n\n add_dequant_dct(s, block[5], 5, dest_cr, dct_linesize, s->chroma_qscale);\n\n add_dequant_dct(s, block[6], 6, dest_cb + dct_offset, dct_linesize, s->chroma_qscale);\n\n add_dequant_dct(s, block[7], 7, dest_cr + dct_offset, dct_linesize, s->chroma_qscale);\n\n }\n\n }\n\n } else if(is_mpeg12 || (s->codec_id != AV_CODEC_ID_WMV2)){\n\n add_dct(s, block[0], 0, dest_y , dct_linesize);\n\n add_dct(s, block[1], 1, dest_y + block_size, dct_linesize);\n\n add_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize);\n\n add_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize);\n\n\n\n if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {\n\n if(s->chroma_y_shift){//Chroma420\n\n add_dct(s, block[4], 4, dest_cb, uvlinesize);\n\n add_dct(s, block[5], 5, dest_cr, uvlinesize);\n\n }else{\n\n //chroma422\n\n dct_linesize = uvlinesize << s->interlaced_dct;\n\n dct_offset = s->interlaced_dct ? uvlinesize : uvlinesize * 8;\n\n\n\n add_dct(s, block[4], 4, dest_cb, dct_linesize);\n\n add_dct(s, block[5], 5, dest_cr, dct_linesize);\n\n add_dct(s, block[6], 6, dest_cb+dct_offset, dct_linesize);\n\n add_dct(s, block[7], 7, dest_cr+dct_offset, dct_linesize);\n\n if(!s->chroma_x_shift){//Chroma444\n\n add_dct(s, block[8], 8, dest_cb+8, dct_linesize);\n\n add_dct(s, block[9], 9, dest_cr+8, dct_linesize);\n\n add_dct(s, block[10], 10, dest_cb+8+dct_offset, dct_linesize);\n\n add_dct(s, block[11], 11, dest_cr+8+dct_offset, dct_linesize);\n\n }\n\n }\n\n }//fi gray\n\n }\n\n else if (CONFIG_WMV2_DECODER || CONFIG_WMV2_ENCODER) {\n\n ff_wmv2_add_mb(s, block, dest_y, dest_cb, dest_cr);\n\n }\n\n } else {\n\n /* dct only in intra block */\n\n if(s->encoding || !(s->codec_id==AV_CODEC_ID_MPEG1VIDEO || s->codec_id==AV_CODEC_ID_MPEG2VIDEO)){\n\n put_dct(s, block[0], 0, dest_y , dct_linesize, s->qscale);\n\n put_dct(s, block[1], 1, dest_y + block_size, dct_linesize, s->qscale);\n\n put_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);\n\n put_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale);\n\n\n\n if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {\n\n if(s->chroma_y_shift){\n\n put_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale);\n\n put_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale);\n\n }else{\n\n dct_offset >>=1;\n\n dct_linesize >>=1;\n\n put_dct(s, block[4], 4, dest_cb, dct_linesize, s->chroma_qscale);\n\n put_dct(s, block[5], 5, dest_cr, dct_linesize, s->chroma_qscale);\n\n put_dct(s, block[6], 6, dest_cb + dct_offset, dct_linesize, s->chroma_qscale);\n\n put_dct(s, block[7], 7, dest_cr + dct_offset, dct_linesize, s->chroma_qscale);\n\n }\n\n }\n\n }else{\n\n s->idsp.idct_put(dest_y, dct_linesize, block[0]);\n\n s->idsp.idct_put(dest_y + block_size, dct_linesize, block[1]);\n\n s->idsp.idct_put(dest_y + dct_offset, dct_linesize, block[2]);\n\n s->idsp.idct_put(dest_y + dct_offset + block_size, dct_linesize, block[3]);\n\n\n\n if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {\n\n if(s->chroma_y_shift){\n\n s->idsp.idct_put(dest_cb, uvlinesize, block[4]);\n\n s->idsp.idct_put(dest_cr, uvlinesize, block[5]);\n\n }else{\n\n\n\n dct_linesize = uvlinesize << s->interlaced_dct;\n\n dct_offset = s->interlaced_dct ? uvlinesize : uvlinesize * 8;\n\n\n\n s->idsp.idct_put(dest_cb, dct_linesize, block[4]);\n\n s->idsp.idct_put(dest_cr, dct_linesize, block[5]);\n\n s->idsp.idct_put(dest_cb + dct_offset, dct_linesize, block[6]);\n\n s->idsp.idct_put(dest_cr + dct_offset, dct_linesize, block[7]);\n\n if(!s->chroma_x_shift){//Chroma444\n\n s->idsp.idct_put(dest_cb + 8, dct_linesize, block[8]);\n\n s->idsp.idct_put(dest_cr + 8, dct_linesize, block[9]);\n\n s->idsp.idct_put(dest_cb + 8 + dct_offset, dct_linesize, block[10]);\n\n s->idsp.idct_put(dest_cr + 8 + dct_offset, dct_linesize, block[11]);\n\n }\n\n }\n\n }//gray\n\n }\n\n }\n\nskip_idct:\n\n if(!readable){\n\n s->hdsp.put_pixels_tab[0][0](s->dest[0], dest_y , linesize,16);\n\n s->hdsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[1], dest_cb, uvlinesize,16 >> s->chroma_y_shift);\n\n s->hdsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[2], dest_cr, uvlinesize,16 >> s->chroma_y_shift);\n\n }\n\n }\n\n}\n", "idx": 129} {"project": "FFmpeg", "commit_id": "4e4ae2f82caacd03fe936e5553c2e8f70ee109e9", "target": 0, "func": "static void sha256_transform(uint32_t *state, const uint8_t buffer[64])\n\n{\n\n unsigned int i, a, b, c, d, e, f, g, h;\n\n uint32_t block[64];\n\n uint32_t T1;\n\n\n\n a = state[0];\n\n b = state[1];\n\n c = state[2];\n\n d = state[3];\n\n e = state[4];\n\n f = state[5];\n\n g = state[6];\n\n h = state[7];\n\n#if CONFIG_SMALL\n\n for (i = 0; i < 64; i++) {\n\n uint32_t T2;\n\n if (i < 16)\n\n T1 = blk0(i);\n\n else\n\n T1 = blk(i);\n\n T1 += h + Sigma1_256(e) + Ch(e, f, g) + K256[i];\n\n T2 = Sigma0_256(a) + Maj(a, b, c);\n\n h = g;\n\n g = f;\n\n f = e;\n\n e = d + T1;\n\n d = c;\n\n c = b;\n\n b = a;\n\n a = T1 + T2;\n\n }\n\n#else\n\n for (i = 0; i < 16;) {\n\n ROUND256_0_TO_15(a, b, c, d, e, f, g, h);\n\n ROUND256_0_TO_15(h, a, b, c, d, e, f, g);\n\n ROUND256_0_TO_15(g, h, a, b, c, d, e, f);\n\n ROUND256_0_TO_15(f, g, h, a, b, c, d, e);\n\n ROUND256_0_TO_15(e, f, g, h, a, b, c, d);\n\n ROUND256_0_TO_15(d, e, f, g, h, a, b, c);\n\n ROUND256_0_TO_15(c, d, e, f, g, h, a, b);\n\n ROUND256_0_TO_15(b, c, d, e, f, g, h, a);\n\n }\n\n\n\n for (; i < 64;) {\n\n ROUND256_16_TO_63(a, b, c, d, e, f, g, h);\n\n ROUND256_16_TO_63(h, a, b, c, d, e, f, g);\n\n ROUND256_16_TO_63(g, h, a, b, c, d, e, f);\n\n ROUND256_16_TO_63(f, g, h, a, b, c, d, e);\n\n ROUND256_16_TO_63(e, f, g, h, a, b, c, d);\n\n ROUND256_16_TO_63(d, e, f, g, h, a, b, c);\n\n ROUND256_16_TO_63(c, d, e, f, g, h, a, b);\n\n ROUND256_16_TO_63(b, c, d, e, f, g, h, a);\n\n }\n\n#endif\n\n state[0] += a;\n\n state[1] += b;\n\n state[2] += c;\n\n state[3] += d;\n\n state[4] += e;\n\n state[5] += f;\n\n state[6] += g;\n\n state[7] += h;\n\n}\n", "idx": 130} {"project": "qemu", "commit_id": "abed886ec60cf239a03515cf0b30fb11fa964c44", "target": 1, "func": "static void device_finalize(Object *obj)\n\n{\n\n NamedGPIOList *ngl, *next;\n\n\n\n DeviceState *dev = DEVICE(obj);\n\n qemu_opts_del(dev->opts);\n\n\n\n QLIST_FOREACH_SAFE(ngl, &dev->gpios, node, next) {\n\n QLIST_REMOVE(ngl, node);\n\n qemu_free_irqs(ngl->in, ngl->num_in);\n\n g_free(ngl->name);\n\n g_free(ngl);\n\n /* ngl->out irqs are owned by the other end and should not be freed\n\n * here\n\n */\n\n }\n\n}\n", "idx": 131} {"project": "qemu", "commit_id": "63fa06dc978f3669dbfd9443b33cde9e2a7f4b41", "target": 1, "func": "static int vdi_open(BlockDriverState *bs, QDict *options, int flags,\n\n Error **errp)\n\n{\n\n BDRVVdiState *s = bs->opaque;\n\n VdiHeader header;\n\n size_t bmap_size;\n\n int ret;\n\n\n\n logout(\"\\n\");\n\n\n\n ret = bdrv_read(bs->file, 0, (uint8_t *)&header, 1);\n\n if (ret < 0) {\n\n goto fail;\n\n }\n\n\n\n vdi_header_to_cpu(&header);\n\n#if defined(CONFIG_VDI_DEBUG)\n\n vdi_header_print(&header);\n\n#endif\n\n\n\n if (header.disk_size % SECTOR_SIZE != 0) {\n\n /* 'VBoxManage convertfromraw' can create images with odd disk sizes.\n\n We accept them but round the disk size to the next multiple of\n\n SECTOR_SIZE. */\n\n logout(\"odd disk size %\" PRIu64 \" B, round up\\n\", header.disk_size);\n\n header.disk_size += SECTOR_SIZE - 1;\n\n header.disk_size &= ~(SECTOR_SIZE - 1);\n\n }\n\n\n\n if (header.signature != VDI_SIGNATURE) {\n\n error_setg(errp, \"Image not in VDI format (bad signature %08x)\", header.signature);\n\n ret = -EINVAL;\n\n goto fail;\n\n } else if (header.version != VDI_VERSION_1_1) {\n\n error_setg(errp, \"unsupported VDI image (version %u.%u)\",\n\n header.version >> 16, header.version & 0xffff);\n\n ret = -ENOTSUP;\n\n goto fail;\n\n } else if (header.offset_bmap % SECTOR_SIZE != 0) {\n\n /* We only support block maps which start on a sector boundary. */\n\n error_setg(errp, \"unsupported VDI image (unaligned block map offset \"\n\n \"0x%x)\", header.offset_bmap);\n\n ret = -ENOTSUP;\n\n goto fail;\n\n } else if (header.offset_data % SECTOR_SIZE != 0) {\n\n /* We only support data blocks which start on a sector boundary. */\n\n error_setg(errp, \"unsupported VDI image (unaligned data offset 0x%x)\",\n\n header.offset_data);\n\n ret = -ENOTSUP;\n\n goto fail;\n\n } else if (header.sector_size != SECTOR_SIZE) {\n\n error_setg(errp, \"unsupported VDI image (sector size %u is not %u)\",\n\n header.sector_size, SECTOR_SIZE);\n\n ret = -ENOTSUP;\n\n goto fail;\n\n } else if (header.block_size != 1 * MiB) {\n\n error_setg(errp, \"unsupported VDI image (sector size %u is not %u)\",\n\n header.block_size, 1 * MiB);\n\n ret = -ENOTSUP;\n\n goto fail;\n\n } else if (header.disk_size >\n\n (uint64_t)header.blocks_in_image * header.block_size) {\n\n error_setg(errp, \"unsupported VDI image (disk size %\" PRIu64 \", \"\n\n \"image bitmap has room for %\" PRIu64 \")\",\n\n header.disk_size,\n\n (uint64_t)header.blocks_in_image * header.block_size);\n\n ret = -ENOTSUP;\n\n goto fail;\n\n } else if (!uuid_is_null(header.uuid_link)) {\n\n error_setg(errp, \"unsupported VDI image (non-NULL link UUID)\");\n\n ret = -ENOTSUP;\n\n goto fail;\n\n } else if (!uuid_is_null(header.uuid_parent)) {\n\n error_setg(errp, \"unsupported VDI image (non-NULL parent UUID)\");\n\n ret = -ENOTSUP;\n\n goto fail;\n\n }\n\n\n\n bs->total_sectors = header.disk_size / SECTOR_SIZE;\n\n\n\n s->block_size = header.block_size;\n\n s->block_sectors = header.block_size / SECTOR_SIZE;\n\n s->bmap_sector = header.offset_bmap / SECTOR_SIZE;\n\n s->header = header;\n\n\n\n bmap_size = header.blocks_in_image * sizeof(uint32_t);\n\n bmap_size = (bmap_size + SECTOR_SIZE - 1) / SECTOR_SIZE;\n\n s->bmap = g_malloc(bmap_size * SECTOR_SIZE);\n\n ret = bdrv_read(bs->file, s->bmap_sector, (uint8_t *)s->bmap, bmap_size);\n\n if (ret < 0) {\n\n goto fail_free_bmap;\n\n }\n\n\n\n /* Disable migration when vdi images are used */\n\n error_set(&s->migration_blocker,\n\n QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,\n\n \"vdi\", bs->device_name, \"live migration\");\n\n migrate_add_blocker(s->migration_blocker);\n\n\n\n return 0;\n\n\n\n fail_free_bmap:\n\n g_free(s->bmap);\n\n\n\n fail:\n\n return ret;\n\n}\n", "idx": 132} {"project": "qemu", "commit_id": "efec3dd631d94160288392721a5f9c39e50fb2bc", "target": 1, "func": "static void i440fx_class_init(ObjectClass *klass, void *data)\n\n{\n\n DeviceClass *dc = DEVICE_CLASS(klass);\n\n PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);\n\n\n\n k->no_hotplug = 1;\n\n k->init = i440fx_initfn;\n\n k->config_write = i440fx_write_config;\n\n k->vendor_id = PCI_VENDOR_ID_INTEL;\n\n k->device_id = PCI_DEVICE_ID_INTEL_82441;\n\n k->revision = 0x02;\n\n k->class_id = PCI_CLASS_BRIDGE_HOST;\n\n dc->desc = \"Host bridge\";\n\n dc->no_user = 1;\n\n dc->vmsd = &vmstate_i440fx;\n\n}\n", "idx": 133} {"project": "FFmpeg", "commit_id": "428098165de4c3edfe42c1b7f00627d287015863", "target": 1, "func": "int yuv2rgb_c_init_tables (SwsContext *c, const int inv_table[4], int fullRange, int brightness, int contrast, int saturation)\n\n{\n\n const int isRgb = isBGR(c->dstFormat);\n\n const int bpp = fmt_depth(c->dstFormat);\n\n int i;\n\n uint8_t table_Y[1024];\n\n uint32_t *table_32 = 0;\n\n uint16_t *table_16 = 0;\n\n uint8_t *table_8 = 0;\n\n uint8_t *table_332 = 0;\n\n uint8_t *table_121 = 0;\n\n uint8_t *table_1 = 0;\n\n int entry_size = 0;\n\n void *table_r = 0, *table_g = 0, *table_b = 0;\n\n void *table_start;\n\n\n\n int64_t crv = inv_table[0];\n\n int64_t cbu = inv_table[1];\n\n int64_t cgu = -inv_table[2];\n\n int64_t cgv = -inv_table[3];\n\n int64_t cy = 1<<16;\n\n int64_t oy = 0;\n\n\n\n//printf(\"%lld %lld %lld %lld %lld\\n\", cy, crv, cbu, cgu, cgv);\n\n if(!fullRange){\n\n\tcy= (cy*255) / 219;\n\n\toy= 16<<16;\n\n }else{\n\n crv= (crv*224) / 255;\n\n cbu= (cbu*224) / 255;\n\n cgu= (cgu*224) / 255;\n\n cgv= (cgv*224) / 255;\n\n }\n\n\n\n cy = (cy *contrast )>>16;\n\n crv= (crv*contrast * saturation)>>32;\n\n cbu= (cbu*contrast * saturation)>>32;\n\n cgu= (cgu*contrast * saturation)>>32;\n\n cgv= (cgv*contrast * saturation)>>32;\n\n//printf(\"%lld %lld %lld %lld %lld\\n\", cy, crv, cbu, cgu, cgv);\n\n oy -= 256*brightness;\n\n\n\n for (i = 0; i < 1024; i++) {\n\n\tint j;\n\n\n\n\tj= (cy*(((i - 384)<<16) - oy) + (1<<31))>>32;\n\n\tj = (j < 0) ? 0 : ((j > 255) ? 255 : j);\n\n\ttable_Y[i] = j;\n\n }\n\n\n\n switch (bpp) {\n\n case 32:\n\n\ttable_start= table_32 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint32_t));\n\n\n\n\tentry_size = sizeof (uint32_t);\n\n\ttable_r = table_32 + 197;\n\n\ttable_b = table_32 + 197 + 685;\n\n\ttable_g = table_32 + 197 + 2*682;\n\n\n\n\tfor (i = -197; i < 256+197; i++)\n\n\t ((uint32_t *)table_r)[i] = table_Y[i+384] << (isRgb ? 16 : 0);\n\n\tfor (i = -132; i < 256+132; i++)\n\n\t ((uint32_t *)table_g)[i] = table_Y[i+384] << 8;\n\n\tfor (i = -232; i < 256+232; i++)\n\n\t ((uint32_t *)table_b)[i] = table_Y[i+384] << (isRgb ? 0 : 16);\n\n\tbreak;\n\n\n\n case 24:\n\n\ttable_start= table_8 = av_malloc ((256 + 2*232) * sizeof (uint8_t));\n\n\n\n\tentry_size = sizeof (uint8_t);\n\n\ttable_r = table_g = table_b = table_8 + 232;\n\n\n\n\tfor (i = -232; i < 256+232; i++)\n\n\t ((uint8_t * )table_b)[i] = table_Y[i+384];\n\n\tbreak;\n\n\n\n case 15:\n\n case 16:\n\n\ttable_start= table_16 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t));\n\n\n\n\tentry_size = sizeof (uint16_t);\n\n\ttable_r = table_16 + 197;\n\n\ttable_b = table_16 + 197 + 685;\n\n\ttable_g = table_16 + 197 + 2*682;\n\n\n\n\tfor (i = -197; i < 256+197; i++) {\n\n\t int j = table_Y[i+384] >> 3;\n\n\n\n\t if (isRgb)\n\n\t\tj <<= ((bpp==16) ? 11 : 10);\n\n\n\n\t ((uint16_t *)table_r)[i] = j;\n\n\t}\n\n\tfor (i = -132; i < 256+132; i++) {\n\n\t int j = table_Y[i+384] >> ((bpp==16) ? 2 : 3);\n\n\n\n\t ((uint16_t *)table_g)[i] = j << 5;\n\n\t}\n\n\tfor (i = -232; i < 256+232; i++) {\n\n\t int j = table_Y[i+384] >> 3;\n\n\n\n\t if (!isRgb)\n\n\t\tj <<= ((bpp==16) ? 11 : 10);\n\n\n\n\t ((uint16_t *)table_b)[i] = j;\n\n\t}\n\n\tbreak;\n\n\n\n case 8:\n\n\ttable_start= table_332 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));\n\n\n\n\tentry_size = sizeof (uint8_t);\n\n\ttable_r = table_332 + 197;\n\n\ttable_b = table_332 + 197 + 685;\n\n\ttable_g = table_332 + 197 + 2*682;\n\n\n\n\tfor (i = -197; i < 256+197; i++) {\n\n\t int j = (table_Y[i+384 - 16] + 18)/36;\n\n\n\n\t if (isRgb)\n\n\t\tj <<= 5;\n\n\n\n\t ((uint8_t *)table_r)[i] = j;\n\n\t}\n\n\tfor (i = -132; i < 256+132; i++) {\n\n\t int j = (table_Y[i+384 - 16] + 18)/36;\n\n\n\n\t if (!isRgb)\n\n\t\tj <<= 1;\n\n\n\n\t ((uint8_t *)table_g)[i] = j << 2;\n\n\t}\n\n\tfor (i = -232; i < 256+232; i++) {\n\n\t int j = (table_Y[i+384 - 37] + 43)/85;\n\n\n\n\t if (!isRgb)\n\n\t\tj <<= 6;\n\n\n\n\t ((uint8_t *)table_b)[i] = j;\n\n\t}\n\n\tbreak;\n\n case 4:\n\n case 4|128:\n\n\ttable_start= table_121 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));\n\n\n\n\tentry_size = sizeof (uint8_t);\n\n\ttable_r = table_121 + 197;\n\n\ttable_b = table_121 + 197 + 685;\n\n\ttable_g = table_121 + 197 + 2*682;\n\n\n\n\tfor (i = -197; i < 256+197; i++) {\n\n\t int j = table_Y[i+384 - 110] >> 7;\n\n\n\n\t if (isRgb)\n\n\t\tj <<= 3;\n\n\n\n\t ((uint8_t *)table_r)[i] = j;\n\n\t}\n\n\tfor (i = -132; i < 256+132; i++) {\n\n\t int j = (table_Y[i+384 - 37]+ 43)/85;\n\n\n\n\t ((uint8_t *)table_g)[i] = j << 1;\n\n\t}\n\n\tfor (i = -232; i < 256+232; i++) {\n\n\t int j =table_Y[i+384 - 110] >> 7;\n\n\n\n\t if (!isRgb)\n\n\t\tj <<= 3;\n\n\n\n\t ((uint8_t *)table_b)[i] = j;\n\n\t}\n\n\tbreak;\n\n\n\n case 1:\n\n\ttable_start= table_1 = av_malloc (256*2 * sizeof (uint8_t));\n\n\n\n\tentry_size = sizeof (uint8_t);\n\n\ttable_g = table_1;\n\n\ttable_r = table_b = NULL;\n\n\n\n\tfor (i = 0; i < 256+256; i++) {\n\n\t int j = table_Y[i + 384 - 110]>>7;\n\n\n\n\t ((uint8_t *)table_g)[i] = j;\n\n\t}\n\n\tbreak;\n\n\n\n default:\n\n\ttable_start= NULL;\n\n\tav_log(c, AV_LOG_ERROR, \"%ibpp not supported by yuv2rgb\\n\", bpp);\n\n\t//free mem?\n\n\treturn -1;\n\n }\n\n\n\n for (i = 0; i < 256; i++) {\n\n\tc->table_rV[i] = (uint8_t *)table_r + entry_size * div_round (crv * (i-128), 76309);\n\n\tc->table_gU[i] = (uint8_t *)table_g + entry_size * div_round (cgu * (i-128), 76309);\n\n\tc->table_gV[i] = entry_size * div_round (cgv * (i-128), 76309);\n\n\tc->table_bU[i] = (uint8_t *)table_b + entry_size * div_round (cbu * (i-128), 76309);\n\n }\n\n\n\n av_free(c->yuvTable);\n\n c->yuvTable= table_start;\n\n return 0;\n\n}\n", "idx": 134} {"project": "qemu", "commit_id": "0fcec41eec0432c77645b4a407d3a3e030c4abc4", "target": 1, "func": "target_ulong helper_udiv(target_ulong a, target_ulong b)\n\n{\n\n uint64_t x0;\n\n uint32_t x1;\n\n\n\n x0 = (a & 0xffffffff) | ((int64_t) (env->y) << 32);\n\n x1 = (b & 0xffffffff);\n\n\n\n if (x1 == 0) {\n\n raise_exception(TT_DIV_ZERO);\n\n }\n\n\n\n x0 = x0 / x1;\n\n if (x0 > 0xffffffff) {\n\n env->cc_src2 = 1;\n\n return 0xffffffff;\n\n } else {\n\n env->cc_src2 = 0;\n\n return x0;\n\n }\n\n}\n", "idx": 135} {"project": "qemu", "commit_id": "7c8730d45f63b76588da5ea0d4eff73a0bcae188", "target": 1, "func": "static direntry_t *create_short_filename(BDRVVVFATState *s,\n\n const char *filename,\n\n unsigned int directory_start)\n\n{\n\n int i, j = 0;\n\n direntry_t *entry = array_get_next(&(s->directory));\n\n const gchar *p, *last_dot = NULL;\n\n gunichar c;\n\n bool lossy_conversion = false;\n\n char tail[11];\n\n\n\n if (!entry) {\n\n return NULL;\n\n }\n\n memset(entry->name, 0x20, sizeof(entry->name));\n\n\n\n /* copy filename and search last dot */\n\n for (p = filename; ; p = g_utf8_next_char(p)) {\n\n c = g_utf8_get_char(p);\n\n if (c == '\\0') {\n\n break;\n\n } else if (c == '.') {\n\n if (j == 0) {\n\n /* '.' at start of filename */\n\n lossy_conversion = true;\n\n } else {\n\n if (last_dot) {\n\n lossy_conversion = true;\n\n }\n\n last_dot = p;\n\n }\n\n } else if (!last_dot) {\n\n /* first part of the name; copy it */\n\n uint8_t v = to_valid_short_char(c);\n\n if (j < 8 && v) {\n\n entry->name[j++] = v;\n\n } else {\n\n lossy_conversion = true;\n\n }\n\n }\n\n }\n\n\n\n /* copy extension (if any) */\n\n if (last_dot) {\n\n j = 0;\n\n for (p = g_utf8_next_char(last_dot); ; p = g_utf8_next_char(p)) {\n\n c = g_utf8_get_char(p);\n\n if (c == '\\0') {\n\n break;\n\n } else {\n\n /* extension; copy it */\n\n uint8_t v = to_valid_short_char(c);\n\n if (j < 3 && v) {\n\n entry->name[8 + (j++)] = v;\n\n } else {\n\n lossy_conversion = true;\n\n }\n\n }\n\n }\n\n }\n\n\n\n if (entry->name[0] == DIR_KANJI) {\n\n entry->name[0] = DIR_KANJI_FAKE;\n\n }\n\n\n\n /* numeric-tail generation */\n\n for (j = 0; j < 8; j++) {\n\n if (entry->name[j] == ' ') {\n\n break;\n\n }\n\n }\n\n for (i = lossy_conversion ? 1 : 0; i < 999999; i++) {\n\n direntry_t *entry1;\n\n if (i > 0) {\n\n int len = sprintf(tail, \"~%d\", i);\n\n memcpy(entry->name + MIN(j, 8 - len), tail, len);\n\n }\n\n for (entry1 = array_get(&(s->directory), directory_start);\n\n entry1 < entry; entry1++) {\n\n if (!is_long_name(entry1) &&\n\n !memcmp(entry1->name, entry->name, 11)) {\n\n break; /* found dupe */\n\n }\n\n }\n\n if (entry1 == entry) {\n\n /* no dupe found */\n\n return entry;\n\n }\n\n }\n\n return NULL;\n\n}\n", "idx": 136} {"project": "FFmpeg", "commit_id": "f6774f905fb3cfdc319523ac640be30b14c1bc55", "target": 1, "func": "void ff_print_debug_info(MpegEncContext *s, Picture *p)\n\n{\n\n AVFrame *pict;\n\n if (s->avctx->hwaccel || !p || !p->mb_type)\n\n return;\n\n pict = &p->f;\n\n\n\n if (s->avctx->debug & (FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)) {\n\n int x,y;\n\n\n\n av_log(s->avctx,AV_LOG_DEBUG,\"New frame, type: \");\n\n switch (pict->pict_type) {\n\n case AV_PICTURE_TYPE_I:\n\n av_log(s->avctx,AV_LOG_DEBUG,\"I\\n\");\n\n break;\n\n case AV_PICTURE_TYPE_P:\n\n av_log(s->avctx,AV_LOG_DEBUG,\"P\\n\");\n\n break;\n\n case AV_PICTURE_TYPE_B:\n\n av_log(s->avctx,AV_LOG_DEBUG,\"B\\n\");\n\n break;\n\n case AV_PICTURE_TYPE_S:\n\n av_log(s->avctx,AV_LOG_DEBUG,\"S\\n\");\n\n break;\n\n case AV_PICTURE_TYPE_SI:\n\n av_log(s->avctx,AV_LOG_DEBUG,\"SI\\n\");\n\n break;\n\n case AV_PICTURE_TYPE_SP:\n\n av_log(s->avctx,AV_LOG_DEBUG,\"SP\\n\");\n\n break;\n\n }\n\n for (y = 0; y < s->mb_height; y++) {\n\n for (x = 0; x < s->mb_width; x++) {\n\n if (s->avctx->debug & FF_DEBUG_SKIP) {\n\n int count = s->mbskip_table[x + y * s->mb_stride];\n\n if (count > 9)\n\n count = 9;\n\n av_log(s->avctx, AV_LOG_DEBUG, \"%1d\", count);\n\n }\n\n if (s->avctx->debug & FF_DEBUG_QP) {\n\n av_log(s->avctx, AV_LOG_DEBUG, \"%2d\",\n\n p->qscale_table[x + y * s->mb_stride]);\n\n }\n\n if (s->avctx->debug & FF_DEBUG_MB_TYPE) {\n\n int mb_type = p->mb_type[x + y * s->mb_stride];\n\n // Type & MV direction\n\n if (IS_PCM(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"P\");\n\n else if (IS_INTRA(mb_type) && IS_ACPRED(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"A\");\n\n else if (IS_INTRA4x4(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"i\");\n\n else if (IS_INTRA16x16(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"I\");\n\n else if (IS_DIRECT(mb_type) && IS_SKIP(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"d\");\n\n else if (IS_DIRECT(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"D\");\n\n else if (IS_GMC(mb_type) && IS_SKIP(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"g\");\n\n else if (IS_GMC(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"G\");\n\n else if (IS_SKIP(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"S\");\n\n else if (!USES_LIST(mb_type, 1))\n\n av_log(s->avctx, AV_LOG_DEBUG, \">\");\n\n else if (!USES_LIST(mb_type, 0))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"<\");\n\n else {\n\n assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));\n\n av_log(s->avctx, AV_LOG_DEBUG, \"X\");\n\n }\n\n\n\n // segmentation\n\n if (IS_8X8(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"+\");\n\n else if (IS_16X8(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"-\");\n\n else if (IS_8X16(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"|\");\n\n else if (IS_INTRA(mb_type) || IS_16X16(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \" \");\n\n else\n\n av_log(s->avctx, AV_LOG_DEBUG, \"?\");\n\n\n\n\n\n if (IS_INTERLACED(mb_type))\n\n av_log(s->avctx, AV_LOG_DEBUG, \"=\");\n\n else\n\n av_log(s->avctx, AV_LOG_DEBUG, \" \");\n\n }\n\n }\n\n av_log(s->avctx, AV_LOG_DEBUG, \"\\n\");\n\n }\n\n }\n\n}\n", "idx": 138} {"project": "FFmpeg", "commit_id": "b1e309865f6b4f67841c811faa5022e492095906", "target": 1, "func": "static int xan_huffman_decode(unsigned char *dest, const unsigned char *src,\n\n int dest_len)\n\n{\n\n unsigned char byte = *src++;\n\n unsigned char ival = byte + 0x16;\n\n const unsigned char * ptr = src + byte*2;\n\n unsigned char val = ival;\n\n unsigned char *dest_end = dest + dest_len;\n\n GetBitContext gb;\n\n\n\n init_get_bits(&gb, ptr, 0); // FIXME: no src size available\n\n\n\n while ( val != 0x16 ) {\n\n val = src[val - 0x17 + get_bits1(&gb) * byte];\n\n\n\n if ( val < 0x16 ) {\n\n if (dest + 1 > dest_end)\n\n return 0;\n\n *dest++ = val;\n\n val = ival;\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 139} {"project": "qemu", "commit_id": "a01672d3968cf91208666d371784110bfde9d4f8", "target": 1, "func": "static int kvm_log_stop(CPUPhysMemoryClient *client,\n\n target_phys_addr_t phys_addr, ram_addr_t size)\n\n{\n\n return kvm_dirty_pages_log_change(phys_addr, size, false);\n\n}\n", "idx": 140} {"project": "FFmpeg", "commit_id": "01dbbd0a9af53237cf7aac210370892208bfb957", "target": 1, "func": "void MPV_common_end(MpegEncContext *s)\n\n{\n\n int i;\n\n\n\n if (s->motion_val)\n\n free(s->motion_val);\n\n if (s->h263_pred) {\n\n free(s->dc_val[0]);\n\n free(s->ac_val[0]);\n\n free(s->coded_block);\n\n free(s->mbintra_table);\n\n }\n\n if (s->mbskip_table)\n\n free(s->mbskip_table);\n\n for(i=0;i<3;i++) {\n\n free(s->last_picture_base[i]);\n\n free(s->next_picture_base[i]);\n\n if (s->has_b_frames)\n\n free(s->aux_picture_base[i]);\n\n }\n\n s->context_initialized = 0;\n\n}\n", "idx": 141} {"project": "qemu", "commit_id": "de81d72d3d13a19edf4d461be3b0f5a877be0234", "target": 1, "func": "static void blkdebug_refresh_filename(BlockDriverState *bs, QDict *options)\n\n{\n\n BDRVBlkdebugState *s = bs->opaque;\n\n QDict *opts;\n\n const QDictEntry *e;\n\n bool force_json = false;\n\n\n\n for (e = qdict_first(options); e; e = qdict_next(options, e)) {\n\n if (strcmp(qdict_entry_key(e), \"config\") &&\n\n strcmp(qdict_entry_key(e), \"x-image\"))\n\n {\n\n force_json = true;\n\n break;\n\n }\n\n }\n\n\n\n if (force_json && !bs->file->bs->full_open_options) {\n\n /* The config file cannot be recreated, so creating a plain filename\n\n * is impossible */\n\n return;\n\n }\n\n\n\n if (!force_json && bs->file->bs->exact_filename[0]) {\n\n snprintf(bs->exact_filename, sizeof(bs->exact_filename),\n\n \"blkdebug:%s:%s\", s->config_file ?: \"\",\n\n bs->file->bs->exact_filename);\n\n }\n\n\n\n opts = qdict_new();\n\n qdict_put_str(opts, \"driver\", \"blkdebug\");\n\n\n\n QINCREF(bs->file->bs->full_open_options);\n\n qdict_put(opts, \"image\", bs->file->bs->full_open_options);\n\n\n\n for (e = qdict_first(options); e; e = qdict_next(options, e)) {\n\n if (strcmp(qdict_entry_key(e), \"x-image\")) {\n\n qobject_incref(qdict_entry_value(e));\n\n qdict_put_obj(opts, qdict_entry_key(e), qdict_entry_value(e));\n\n }\n\n }\n\n\n\n bs->full_open_options = opts;\n\n}\n", "idx": 142} {"project": "qemu", "commit_id": "4f4321c11ff6e98583846bfd6f0e81954924b003", "target": 1, "func": "static inline int usb_bt_fifo_dequeue(struct usb_hci_in_fifo_s *fifo,\n\n USBPacket *p)\n\n{\n\n int len;\n\n\n\n if (likely(!fifo->len))\n\n return USB_RET_STALL;\n\n\n\n len = MIN(p->len, fifo->fifo[fifo->start].len);\n\n memcpy(p->data, fifo->fifo[fifo->start].data, len);\n\n if (len == p->len) {\n\n fifo->fifo[fifo->start].len -= len;\n\n fifo->fifo[fifo->start].data += len;\n\n } else {\n\n fifo->start ++;\n\n fifo->start &= CFIFO_LEN_MASK;\n\n fifo->len --;\n\n }\n\n\n\n fifo->dstart += len;\n\n fifo->dlen -= len;\n\n if (fifo->dstart >= fifo->dsize) {\n\n fifo->dstart = 0;\n\n fifo->dsize = DFIFO_LEN_MASK + 1;\n\n }\n\n\n\n return len;\n\n}\n", "idx": 144} {"project": "qemu", "commit_id": "77358b59f6f3ef571fb2262f5f6216e179d07ecb", "target": 1, "func": "static int block_load(QEMUFile *f, void *opaque, int version_id)\n\n{\n\n static int banner_printed;\n\n int len, flags;\n\n char device_name[256];\n\n int64_t addr;\n\n BlockDriverState *bs;\n\n uint8_t *buf;\n\n\n\n do {\n\n addr = qemu_get_be64(f);\n\n\n\n flags = addr & ~BDRV_SECTOR_MASK;\n\n addr >>= BDRV_SECTOR_BITS;\n\n\n\n if (flags & BLK_MIG_FLAG_DEVICE_BLOCK) {\n\n int ret;\n\n /* get device name */\n\n len = qemu_get_byte(f);\n\n qemu_get_buffer(f, (uint8_t *)device_name, len);\n\n device_name[len] = '\\0';\n\n\n\n bs = bdrv_find(device_name);\n\n if (!bs) {\n\n fprintf(stderr, \"Error unknown block device %s\\n\",\n\n device_name);\n\n return -EINVAL;\n\n }\n\n\n\n buf = qemu_malloc(BLOCK_SIZE);\n\n\n\n qemu_get_buffer(f, buf, BLOCK_SIZE);\n\n ret = bdrv_write(bs, addr, buf, BDRV_SECTORS_PER_DIRTY_CHUNK);\n\n\n\n qemu_free(buf);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n } else if (flags & BLK_MIG_FLAG_PROGRESS) {\n\n if (!banner_printed) {\n\n printf(\"Receiving block device images\\n\");\n\n banner_printed = 1;\n\n }\n\n printf(\"Completed %d %%%c\", (int)addr,\n\n (addr == 100) ? '\\n' : '\\r');\n\n fflush(stdout);\n\n } else if (!(flags & BLK_MIG_FLAG_EOS)) {\n\n fprintf(stderr, \"Unknown flags\\n\");\n\n return -EINVAL;\n\n }\n\n if (qemu_file_has_error(f)) {\n\n return -EIO;\n\n }\n\n } while (!(flags & BLK_MIG_FLAG_EOS));\n\n\n\n return 0;\n\n}\n", "idx": 145} {"project": "qemu", "commit_id": "5706db1deb061ee9affdcea81e59c4c2cad7c41e", "target": 1, "func": "static int alsa_init_in (HWVoiceIn *hw, struct audsettings *as)\n\n{\n\n ALSAVoiceIn *alsa = (ALSAVoiceIn *) hw;\n\n struct alsa_params_req req;\n\n struct alsa_params_obt obt;\n\n snd_pcm_t *handle;\n\n struct audsettings obt_as;\n\n\n\n req.fmt = aud_to_alsafmt (as->fmt, as->endianness);\n\n req.freq = as->freq;\n\n req.nchannels = as->nchannels;\n\n req.period_size = conf.period_size_in;\n\n req.buffer_size = conf.buffer_size_in;\n\n req.size_in_usec = conf.size_in_usec_in;\n\n req.override_mask =\n\n (conf.period_size_in_overridden ? 1 : 0) |\n\n (conf.buffer_size_in_overridden ? 2 : 0);\n\n\n\n if (alsa_open (1, &req, &obt, &handle)) {\n\n return -1;\n\n }\n\n\n\n obt_as.freq = obt.freq;\n\n obt_as.nchannels = obt.nchannels;\n\n obt_as.fmt = obt.fmt;\n\n obt_as.endianness = obt.endianness;\n\n\n\n audio_pcm_init_info (&hw->info, &obt_as);\n\n hw->samples = obt.samples;\n\n\n\n alsa->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift);\n\n if (!alsa->pcm_buf) {\n\n dolog (\"Could not allocate ADC buffer (%d samples, each %d bytes)\\n\",\n\n hw->samples, 1 << hw->info.shift);\n\n alsa_anal_close1 (&handle);\n\n return -1;\n\n }\n\n\n\n alsa->handle = handle;\n\n return 0;\n\n}\n", "idx": 147} {"project": "qemu", "commit_id": "a32354e206895400d17c3de9a8df1de96d3df289", "target": 1, "func": "static uint32_t m5206_mbar_readb(void *opaque, target_phys_addr_t offset)\n\n{\n\n m5206_mbar_state *s = (m5206_mbar_state *)opaque;\n\n offset &= 0x3ff;\n\n if (offset > 0x200) {\n\n hw_error(\"Bad MBAR read offset 0x%x\", (int)offset);\n\n }\n\n if (m5206_mbar_width[offset >> 2] > 1) {\n\n uint16_t val;\n\n val = m5206_mbar_readw(opaque, offset & ~1);\n\n if ((offset & 1) == 0) {\n\n val >>= 8;\n\n }\n\n return val & 0xff;\n\n }\n\n return m5206_mbar_read(s, offset, 1);\n\n}\n", "idx": 148} {"project": "qemu", "commit_id": "6c098407ef2c56cf6b42d6e3b545b26eaaff2edf", "target": 1, "func": "static int vnc_zlib_stop(VncState *vs, int stream_id)\n\n{\n\n z_streamp zstream = &vs->zlib_stream[stream_id];\n\n int previous_out;\n\n\n\n // switch back to normal output/zlib buffers\n\n vs->zlib = vs->output;\n\n vs->output = vs->zlib_tmp;\n\n\n\n // compress the zlib buffer\n\n\n\n // initialize the stream\n\n // XXX need one stream per session\n\n if (zstream->opaque != vs) {\n\n int err;\n\n\n\n VNC_DEBUG(\"VNC: initializing zlib stream %d\\n\", stream_id);\n\n VNC_DEBUG(\"VNC: opaque = %p | vs = %p\\n\", zstream->opaque, vs);\n\n zstream->zalloc = Z_NULL;\n\n zstream->zfree = Z_NULL;\n\n\n\n err = deflateInit2(zstream, vs->tight_compression, Z_DEFLATED, MAX_WBITS,\n\n MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY);\n\n\n\n if (err != Z_OK) {\n\n fprintf(stderr, \"VNC: error initializing zlib\\n\");\n\n return -1;\n\n }\n\n\n\n zstream->opaque = vs;\n\n }\n\n\n\n // XXX what to do if tight_compression changed in between?\n\n\n\n // reserve memory in output buffer\n\n buffer_reserve(&vs->output, vs->zlib.offset + 64);\n\n\n\n // set pointers\n\n zstream->next_in = vs->zlib.buffer;\n\n zstream->avail_in = vs->zlib.offset;\n\n zstream->next_out = vs->output.buffer + vs->output.offset;\n\n zstream->avail_out = vs->output.capacity - vs->output.offset;\n\n zstream->data_type = Z_BINARY;\n\n previous_out = zstream->total_out;\n\n\n\n // start encoding\n\n if (deflate(zstream, Z_SYNC_FLUSH) != Z_OK) {\n\n fprintf(stderr, \"VNC: error during zlib compression\\n\");\n\n return -1;\n\n }\n\n\n\n vs->output.offset = vs->output.capacity - zstream->avail_out;\n\n return zstream->total_out - previous_out;\n\n}\n", "idx": 150} {"project": "FFmpeg", "commit_id": "2475858889cde6221677473b663df6f985add33d", "target": 1, "func": "static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx,\n\n const uint8_t **poutbuf, int *poutbuf_size,\n\n const uint8_t *buf, int buf_size)\n\n{\n\n FLACParseContext *fpc = s->priv_data;\n\n FLACHeaderMarker *curr;\n\n int nb_headers;\n\n const uint8_t *read_end = buf;\n\n const uint8_t *read_start = buf;\n\n\n\n if (s->flags & PARSER_FLAG_COMPLETE_FRAMES) {\n\n FLACFrameInfo fi;\n\n if (frame_header_is_valid(avctx, buf, &fi)) {\n\n s->duration = fi.blocksize;\n\n if (!avctx->sample_rate)\n\n avctx->sample_rate = fi.samplerate;\n\n if (fpc->pc->flags & PARSER_FLAG_USE_CODEC_TS){\n\n fpc->pc->pts = fi.frame_or_sample_num;\n\n if (!fi.is_var_size)\n\n fpc->pc->pts *= fi.blocksize;\n\n }\n\n }\n\n *poutbuf = buf;\n\n *poutbuf_size = buf_size;\n\n return buf_size;\n\n }\n\n\n\n fpc->avctx = avctx;\n\n if (fpc->best_header_valid)\n\n return get_best_header(fpc, poutbuf, poutbuf_size);\n\n\n\n /* If a best_header was found last call remove it with the buffer data. */\n\n if (fpc->best_header && fpc->best_header->best_child) {\n\n FLACHeaderMarker *temp;\n\n FLACHeaderMarker *best_child = fpc->best_header->best_child;\n\n\n\n /* Remove headers in list until the end of the best_header. */\n\n for (curr = fpc->headers; curr != best_child; curr = temp) {\n\n if (curr != fpc->best_header) {\n\n av_log(avctx, AV_LOG_DEBUG,\n\n \"dropping low score %i frame header from offset %i to %i\\n\",\n\n curr->max_score, curr->offset, curr->next->offset);\n\n }\n\n temp = curr->next;\n\n av_freep(&curr->link_penalty);\n\n av_free(curr);\n\n\n }\n\n /* Release returned data from ring buffer. */\n\n av_fifo_drain(fpc->fifo_buf, best_child->offset);\n\n\n\n /* Fix the offset for the headers remaining to match the new buffer. */\n\n for (curr = best_child->next; curr; curr = curr->next)\n\n curr->offset -= best_child->offset;\n\n\n\n\n best_child->offset = 0;\n\n fpc->headers = best_child;\n\n if (fpc->nb_headers_buffered >= FLAC_MIN_HEADERS) {\n\n fpc->best_header = best_child;\n\n return get_best_header(fpc, poutbuf, poutbuf_size);\n\n }\n\n fpc->best_header = NULL;\n\n } else if (fpc->best_header) {\n\n /* No end frame no need to delete the buffer; probably eof */\n\n FLACHeaderMarker *temp;\n\n\n\n for (curr = fpc->headers; curr != fpc->best_header; curr = temp) {\n\n temp = curr->next;\n\n av_freep(&curr->link_penalty);\n\n av_free(curr);\n\n\n }\n\n fpc->headers = fpc->best_header->next;\n\n av_freep(&fpc->best_header->link_penalty);\n\n av_freep(&fpc->best_header);\n\n\n }\n\n\n\n /* Find and score new headers. */\n\n /* buf_size is to zero when padding, so check for this since we do */\n\n /* not want to try to read more input once we have found the end. */\n\n /* Note that as (non-modified) parameters, buf can be non-NULL, */\n\n /* while buf_size is 0. */\n\n while ((buf && buf_size && read_end < buf + buf_size &&\n\n fpc->nb_headers_buffered < FLAC_MIN_HEADERS)\n\n || ((!buf || !buf_size) && !fpc->end_padded)) {\n\n int start_offset;\n\n\n\n /* Pad the end once if EOF, to check the final region for headers. */\n\n if (!buf || !buf_size) {\n\n fpc->end_padded = 1;\n\n buf_size = MAX_FRAME_HEADER_SIZE;\n\n read_end = read_start + MAX_FRAME_HEADER_SIZE;\n\n } else {\n\n /* The maximum read size is the upper-bound of what the parser\n\n needs to have the required number of frames buffered */\n\n int nb_desired = FLAC_MIN_HEADERS - fpc->nb_headers_buffered + 1;\n\n read_end = read_end + FFMIN(buf + buf_size - read_end,\n\n nb_desired * FLAC_AVG_FRAME_SIZE);\n\n }\n\n\n\n if (!av_fifo_space(fpc->fifo_buf) &&\n\n av_fifo_size(fpc->fifo_buf) / FLAC_AVG_FRAME_SIZE >\n\n fpc->nb_headers_buffered * 20) {\n\n /* There is less than one valid flac header buffered for 20 headers\n\n * buffered. Therefore the fifo is most likely filled with invalid\n\n * data and the input is not a flac file. */\n\n goto handle_error;\n\n }\n\n\n\n /* Fill the buffer. */\n\n if ( av_fifo_space(fpc->fifo_buf) < read_end - read_start\n\n && av_fifo_realloc2(fpc->fifo_buf, (read_end - read_start) + 2*av_fifo_size(fpc->fifo_buf)) < 0) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"couldn't reallocate buffer of size %\"PTRDIFF_SPECIFIER\"\\n\",\n\n (read_end - read_start) + av_fifo_size(fpc->fifo_buf));\n\n goto handle_error;\n\n }\n\n\n\n if (buf && buf_size) {\n\n av_fifo_generic_write(fpc->fifo_buf, (void*) read_start,\n\n read_end - read_start, NULL);\n\n } else {\n\n int8_t pad[MAX_FRAME_HEADER_SIZE] = { 0 };\n\n av_fifo_generic_write(fpc->fifo_buf, (void*) pad, sizeof(pad), NULL);\n\n }\n\n\n\n /* Tag headers and update sequences. */\n\n start_offset = av_fifo_size(fpc->fifo_buf) -\n\n ((read_end - read_start) + (MAX_FRAME_HEADER_SIZE - 1));\n\n start_offset = FFMAX(0, start_offset);\n\n nb_headers = find_new_headers(fpc, start_offset);\n\n\n\n if (nb_headers < 0) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"find_new_headers couldn't allocate FLAC header\\n\");\n\n goto handle_error;\n\n }\n\n\n\n fpc->nb_headers_buffered = nb_headers;\n\n /* Wait till FLAC_MIN_HEADERS to output a valid frame. */\n\n if (!fpc->end_padded && fpc->nb_headers_buffered < FLAC_MIN_HEADERS) {\n\n if (buf && read_end < buf + buf_size) {\n\n read_start = read_end;\n\n continue;\n\n } else {\n\n goto handle_error;\n\n }\n\n }\n\n\n\n /* If headers found, update the scores since we have longer chains. */\n\n if (fpc->end_padded || fpc->nb_headers_found)\n\n score_sequences(fpc);\n\n\n\n /* restore the state pre-padding */\n\n if (fpc->end_padded) {\n\n int warp = fpc->fifo_buf->wptr - fpc->fifo_buf->buffer < MAX_FRAME_HEADER_SIZE;\n\n /* HACK: drain the tail of the fifo */\n\n fpc->fifo_buf->wptr -= MAX_FRAME_HEADER_SIZE;\n\n fpc->fifo_buf->wndx -= MAX_FRAME_HEADER_SIZE;\n\n if (warp) {\n\n fpc->fifo_buf->wptr += fpc->fifo_buf->end -\n\n fpc->fifo_buf->buffer;\n\n }\n\n buf_size = 0;\n\n read_start = read_end = NULL;\n\n }\n\n }\n\n\n\n for (curr = fpc->headers; curr; curr = curr->next) {\n\n if (curr->max_score > 0 &&\n\n (!fpc->best_header || curr->max_score > fpc->best_header->max_score)) {\n\n fpc->best_header = curr;\n\n }\n\n }\n\n\n\n if (fpc->best_header) {\n\n fpc->best_header_valid = 1;\n\n if (fpc->best_header->offset > 0) {\n\n /* Output a junk frame. */\n\n av_log(avctx, AV_LOG_DEBUG, \"Junk frame till offset %i\\n\",\n\n fpc->best_header->offset);\n\n\n\n /* Set duration to 0. It is unknown or invalid in a junk frame. */\n\n s->duration = 0;\n\n *poutbuf_size = fpc->best_header->offset;\n\n *poutbuf = flac_fifo_read_wrap(fpc, 0, *poutbuf_size,\n\n &fpc->wrap_buf,\n\n &fpc->wrap_buf_allocated_size);\n\n return buf_size ? (read_end - buf) : (fpc->best_header->offset -\n\n av_fifo_size(fpc->fifo_buf));\n\n }\n\n if (!buf_size)\n\n return get_best_header(fpc, poutbuf, poutbuf_size);\n\n }\n\n\n\nhandle_error:\n\n *poutbuf = NULL;\n\n *poutbuf_size = 0;\n\n return buf_size ? read_end - buf : 0;\n\n}", "idx": 151} {"project": "FFmpeg", "commit_id": "83330cf5fae65423c24c5a0fb3705675236d88ed", "target": 1, "func": "int ff_init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes,\n\n const void *bits, int bits_wrap, int bits_size,\n\n const void *codes, int codes_wrap, int codes_size,\n\n const void *symbols, int symbols_wrap, int symbols_size,\n\n int flags)\n\n{\n\n VLCcode *buf;\n\n int i, j, ret;\n\n\n\n vlc->bits = nb_bits;\n\n if(flags & INIT_VLC_USE_NEW_STATIC){\n\n VLC dyn_vlc = *vlc;\n\n\n\n if (vlc->table_size)\n\n return 0;\n\n\n\n ret = ff_init_vlc_sparse(&dyn_vlc, nb_bits, nb_codes,\n\n bits, bits_wrap, bits_size,\n\n codes, codes_wrap, codes_size,\n\n symbols, symbols_wrap, symbols_size,\n\n flags & ~INIT_VLC_USE_NEW_STATIC);\n\n av_assert0(ret >= 0);\n\n av_assert0(dyn_vlc.table_size <= vlc->table_allocated);\n\n if(dyn_vlc.table_size < vlc->table_allocated)\n\n av_log(NULL, AV_LOG_ERROR, \"needed %d had %d\\n\", dyn_vlc.table_size, vlc->table_allocated);\n\n memcpy(vlc->table, dyn_vlc.table, dyn_vlc.table_size * sizeof(*vlc->table));\n\n vlc->table_size = dyn_vlc.table_size;\n\n ff_free_vlc(&dyn_vlc);\n\n return 0;\n\n }else {\n\n vlc->table = NULL;\n\n vlc->table_allocated = 0;\n\n vlc->table_size = 0;\n\n }\n\n\n\n av_dlog(NULL, \"build table nb_codes=%d\\n\", nb_codes);\n\n\n\n buf = av_malloc((nb_codes+1)*sizeof(VLCcode));\n\n\n\n av_assert0(symbols_size <= 2 || !symbols);\n\n j = 0;\n\n#define COPY(condition)\\\n\n for (i = 0; i < nb_codes; i++) {\\\n\n GET_DATA(buf[j].bits, bits, i, bits_wrap, bits_size);\\\n\n if (!(condition))\\\n\n continue;\\\n\n if (buf[j].bits > 3*nb_bits || buf[j].bits>32) {\\\n\n av_log(NULL, AV_LOG_ERROR, \"Too long VLC in init_vlc\\n\");\\\n\n\n return -1;\\\n\n }\\\n\n GET_DATA(buf[j].code, codes, i, codes_wrap, codes_size);\\\n\n if (buf[j].code >= (1LL< nb_bits);\n\n // qsort is the slowest part of init_vlc, and could probably be improved or avoided\n\n qsort(buf, j, sizeof(VLCcode), compare_vlcspec);\n\n COPY(buf[j].bits && buf[j].bits <= nb_bits);\n\n nb_codes = j;\n\n\n\n ret = build_table(vlc, nb_bits, nb_codes, buf, flags);\n\n\n\n av_free(buf);\n\n if (ret < 0) {\n\n av_freep(&vlc->table);\n\n return -1;\n\n }\n\n return 0;\n\n}", "idx": 152} {"project": "FFmpeg", "commit_id": "babf4fe01a808327d53977ba319c113a930180b1", "target": 1, "func": "static void idr(H264Context *h){\n\n int i;\n\n ff_h264_remove_all_refs(h);\n\n h->prev_frame_num= 0;\n\n h->prev_frame_num_offset= 0;\n\n h->prev_poc_msb=\n\n h->prev_poc_lsb= 0;\n\n for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)\n\n h->last_pocs[i] = INT_MIN;\n\n}\n", "idx": 153} {"project": "qemu", "commit_id": "f8ed85ac992c48814d916d5df4d44f9a971c5de4", "target": 1, "func": "static void cg3_initfn(Object *obj)\n\n{\n\n SysBusDevice *sbd = SYS_BUS_DEVICE(obj);\n\n CG3State *s = CG3(obj);\n\n\n\n memory_region_init_ram(&s->rom, NULL, \"cg3.prom\", FCODE_MAX_ROM_SIZE,\n\n &error_abort);\n\n memory_region_set_readonly(&s->rom, true);\n\n sysbus_init_mmio(sbd, &s->rom);\n\n\n\n memory_region_init_io(&s->reg, NULL, &cg3_reg_ops, s, \"cg3.reg\",\n\n CG3_REG_SIZE);\n\n sysbus_init_mmio(sbd, &s->reg);\n\n}\n", "idx": 154} {"project": "FFmpeg", "commit_id": "8ea5df4fac57acf8a6e8cf575502ccd3dd776f57", "target": 1, "func": "int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)\n\n{\n\n int id, sr, ch, ba, tag, bps;\n\n\n\n id = avctx->codec_id;\n\n sr = avctx->sample_rate;\n\n ch = avctx->channels;\n\n ba = avctx->block_align;\n\n tag = avctx->codec_tag;\n\n bps = av_get_exact_bits_per_sample(avctx->codec_id);\n\n\n\n /* codecs with an exact constant bits per sample */\n\n if (bps > 0 && ch > 0 && frame_bytes > 0)\n\n return (frame_bytes * 8) / (bps * ch);\n\n bps = avctx->bits_per_coded_sample;\n\n\n\n /* codecs with a fixed packet duration */\n\n switch (id) {\n\n case CODEC_ID_ADPCM_ADX: return 32;\n\n case CODEC_ID_ADPCM_IMA_QT: return 64;\n\n case CODEC_ID_ADPCM_EA_XAS: return 128;\n\n case CODEC_ID_AMR_NB:\n\n case CODEC_ID_GSM:\n\n case CODEC_ID_QCELP:\n\n case CODEC_ID_RA_144:\n\n case CODEC_ID_RA_288: return 160;\n\n case CODEC_ID_IMC: return 256;\n\n case CODEC_ID_AMR_WB:\n\n case CODEC_ID_GSM_MS: return 320;\n\n case CODEC_ID_MP1: return 384;\n\n case CODEC_ID_ATRAC1: return 512;\n\n case CODEC_ID_ATRAC3: return 1024;\n\n case CODEC_ID_MP2:\n\n case CODEC_ID_MUSEPACK7: return 1152;\n\n case CODEC_ID_AC3: return 1536;\n\n }\n\n\n\n if (sr > 0) {\n\n /* calc from sample rate */\n\n if (id == CODEC_ID_TTA)\n\n return 256 * sr / 245;\n\n\n\n if (ch > 0) {\n\n /* calc from sample rate and channels */\n\n if (id == CODEC_ID_BINKAUDIO_DCT)\n\n return (480 << (sr / 22050)) / ch;\n\n }\n\n }\n\n\n\n if (ba > 0) {\n\n /* calc from block_align */\n\n if (id == CODEC_ID_SIPR) {\n\n switch (ba) {\n\n case 20: return 160;\n\n case 19: return 144;\n\n case 29: return 288;\n\n case 37: return 480;\n\n }\n\n }\n\n }\n\n\n\n if (frame_bytes > 0) {\n\n /* calc from frame_bytes only */\n\n if (id == CODEC_ID_TRUESPEECH)\n\n return 240 * (frame_bytes / 32);\n\n if (id == CODEC_ID_NELLYMOSER)\n\n return 256 * (frame_bytes / 64);\n\n\n\n if (bps > 0) {\n\n /* calc from frame_bytes and bits_per_coded_sample */\n\n if (id == CODEC_ID_ADPCM_G726)\n\n return frame_bytes * 8 / bps;\n\n }\n\n\n\n if (ch > 0) {\n\n /* calc from frame_bytes and channels */\n\n switch (id) {\n\n case CODEC_ID_ADPCM_4XM:\n\n case CODEC_ID_ADPCM_IMA_ISS:\n\n return (frame_bytes - 4 * ch) * 2 / ch;\n\n case CODEC_ID_ADPCM_IMA_SMJPEG:\n\n return (frame_bytes - 4) * 2 / ch;\n\n case CODEC_ID_ADPCM_IMA_AMV:\n\n return (frame_bytes - 8) * 2 / ch;\n\n case CODEC_ID_ADPCM_XA:\n\n return (frame_bytes / 128) * 224 / ch;\n\n case CODEC_ID_INTERPLAY_DPCM:\n\n return (frame_bytes - 6 - ch) / ch;\n\n case CODEC_ID_ROQ_DPCM:\n\n return (frame_bytes - 8) / ch;\n\n case CODEC_ID_XAN_DPCM:\n\n return (frame_bytes - 2 * ch) / ch;\n\n case CODEC_ID_MACE3:\n\n return 3 * frame_bytes / ch;\n\n case CODEC_ID_MACE6:\n\n return 6 * frame_bytes / ch;\n\n case CODEC_ID_PCM_LXF:\n\n return 2 * (frame_bytes / (5 * ch));\n\n }\n\n\n\n if (tag) {\n\n /* calc from frame_bytes, channels, and codec_tag */\n\n if (id == CODEC_ID_SOL_DPCM) {\n\n if (tag == 3)\n\n return frame_bytes / ch;\n\n else\n\n return frame_bytes * 2 / ch;\n\n }\n\n }\n\n\n\n if (ba > 0) {\n\n /* calc from frame_bytes, channels, and block_align */\n\n int blocks = frame_bytes / ba;\n\n switch (avctx->codec_id) {\n\n case CODEC_ID_ADPCM_IMA_WAV:\n\n return blocks * (1 + (ba - 4 * ch) / (4 * ch) * 8);\n\n case CODEC_ID_ADPCM_IMA_DK3:\n\n return blocks * (((ba - 16) * 2 / 3 * 4) / ch);\n\n case CODEC_ID_ADPCM_IMA_DK4:\n\n return blocks * (1 + (ba - 4 * ch) * 2 / ch);\n\n case CODEC_ID_ADPCM_MS:\n\n return blocks * (2 + (ba - 7 * ch) * 2 / ch);\n\n }\n\n }\n\n\n\n if (bps > 0) {\n\n /* calc from frame_bytes, channels, and bits_per_coded_sample */\n\n switch (avctx->codec_id) {\n\n case CODEC_ID_PCM_DVD:\n\n return 2 * (frame_bytes / ((bps * 2 / 8) * ch));\n\n case CODEC_ID_PCM_BLURAY:\n\n return frame_bytes / ((FFALIGN(ch, 2) * bps) / 8);\n\n case CODEC_ID_S302M:\n\n return 2 * (frame_bytes / ((bps + 4) / 4)) / ch;\n\n }\n\n }\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 156} {"project": "FFmpeg", "commit_id": "220b24c7c97dc033ceab1510549f66d0e7b52ef1", "target": 1, "func": "static void parse_context_init(SchroParseUnitContext *parse_ctx,\n\n const uint8_t *buf, int buf_size)\n\n{\n\n parse_ctx->buf = buf;\n\n parse_ctx->buf_size = buf_size;\n\n}\n", "idx": 157} {"project": "FFmpeg", "commit_id": "e1c7892013d2832df85dfef6368bd64e82547418", "target": 1, "func": "static int update_size(AVCodecContext *ctx, int w, int h)\n\n{\n\n VP9Context *s = ctx->priv_data;\n\n uint8_t *p;\n\n\n\n if (s->above_partition_ctx && w == ctx->width && h == ctx->height)\n\n return 0;\n\n\n\n ctx->width = w;\n\n ctx->height = h;\n\n s->sb_cols = (w + 63) >> 6;\n\n s->sb_rows = (h + 63) >> 6;\n\n s->cols = (w + 7) >> 3;\n\n s->rows = (h + 7) >> 3;\n\n\n\n#define assign(var, type, n) var = (type) p; p += s->sb_cols * n * sizeof(*var)\n\n av_free(s->above_partition_ctx);\n\n p = av_malloc(s->sb_cols * (240 + sizeof(*s->lflvl) + 16 * sizeof(*s->above_mv_ctx) +\n\n 64 * s->sb_rows * (1 + sizeof(*s->mv[0]) * 2)));\n\n if (!p)\n\n return AVERROR(ENOMEM);\n\n assign(s->above_partition_ctx, uint8_t *, 8);\n\n assign(s->above_skip_ctx, uint8_t *, 8);\n\n assign(s->above_txfm_ctx, uint8_t *, 8);\n\n assign(s->above_mode_ctx, uint8_t *, 16);\n\n assign(s->above_y_nnz_ctx, uint8_t *, 16);\n\n assign(s->above_uv_nnz_ctx[0], uint8_t *, 8);\n\n assign(s->above_uv_nnz_ctx[1], uint8_t *, 8);\n\n assign(s->intra_pred_data[0], uint8_t *, 64);\n\n assign(s->intra_pred_data[1], uint8_t *, 32);\n\n assign(s->intra_pred_data[2], uint8_t *, 32);\n\n assign(s->above_segpred_ctx, uint8_t *, 8);\n\n assign(s->above_intra_ctx, uint8_t *, 8);\n\n assign(s->above_comp_ctx, uint8_t *, 8);\n\n assign(s->above_ref_ctx, uint8_t *, 8);\n\n assign(s->above_filter_ctx, uint8_t *, 8);\n\n assign(s->lflvl, struct VP9Filter *, 1);\n\n assign(s->above_mv_ctx, VP56mv(*)[2], 16);\n\n assign(s->segmentation_map, uint8_t *, 64 * s->sb_rows);\n\n assign(s->mv[0], struct VP9mvrefPair *, 64 * s->sb_rows);\n\n assign(s->mv[1], struct VP9mvrefPair *, 64 * s->sb_rows);\n\n#undef assign\n\n\n\n return 0;\n\n}\n", "idx": 158} {"project": "FFmpeg", "commit_id": "710b0e27025948b7511821c2f888ff2d74a59e14", "target": 1, "func": "static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)\n\n{\n\n SmackerContext *smk = s->priv_data;\n\n int flags;\n\n int ret;\n\n int i;\n\n int frame_size = 0;\n\n int palchange = 0;\n\n\n\n if (s->pb->eof_reached || smk->cur_frame >= smk->frames)\n\n return AVERROR_EOF;\n\n\n\n /* if we demuxed all streams, pass another frame */\n\n if(smk->curstream < 0) {\n\n avio_seek(s->pb, smk->nextpos, 0);\n\n frame_size = smk->frm_size[smk->cur_frame] & (~3);\n\n flags = smk->frm_flags[smk->cur_frame];\n\n /* handle palette change event */\n\n if(flags & SMACKER_PAL){\n\n int size, sz, t, off, j, pos;\n\n uint8_t *pal = smk->pal;\n\n uint8_t oldpal[768];\n\n\n\n memcpy(oldpal, pal, 768);\n\n size = avio_r8(s->pb);\n\n size = size * 4 - 1;\n\n frame_size -= size;\n\n frame_size--;\n\n sz = 0;\n\n pos = avio_tell(s->pb) + size;\n\n while(sz < 256){\n\n t = avio_r8(s->pb);\n\n if(t & 0x80){ /* skip palette entries */\n\n sz += (t & 0x7F) + 1;\n\n pal += ((t & 0x7F) + 1) * 3;\n\n } else if(t & 0x40){ /* copy with offset */\n\n off = avio_r8(s->pb);\n\n j = (t & 0x3F) + 1;\n\n if (off + j > 0x100) {\n\n av_log(s, AV_LOG_ERROR,\n\n \"Invalid palette update, offset=%d length=%d extends beyond palette size\\n\",\n\n off, j);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n off *= 3;\n\n while(j-- && sz < 256) {\n\n *pal++ = oldpal[off + 0];\n\n *pal++ = oldpal[off + 1];\n\n *pal++ = oldpal[off + 2];\n\n sz++;\n\n off += 3;\n\n }\n\n } else { /* new entries */\n\n *pal++ = smk_pal[t];\n\n *pal++ = smk_pal[avio_r8(s->pb) & 0x3F];\n\n *pal++ = smk_pal[avio_r8(s->pb) & 0x3F];\n\n sz++;\n\n }\n\n }\n\n avio_seek(s->pb, pos, 0);\n\n palchange |= 1;\n\n }\n\n flags >>= 1;\n\n smk->curstream = -1;\n\n /* if audio chunks are present, put them to stack and retrieve later */\n\n for(i = 0; i < 7; i++) {\n\n if(flags & 1) {\n\n uint32_t size;\n\n uint8_t *tmpbuf;\n\n\n\n size = avio_rl32(s->pb) - 4;\n\n if (!size || size > frame_size) {\n\n av_log(s, AV_LOG_ERROR, \"Invalid audio part size\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n frame_size -= size;\n\n frame_size -= 4;\n\n smk->curstream++;\n\n tmpbuf = av_realloc(smk->bufs[smk->curstream], size);\n\n if (!tmpbuf)\n\n return AVERROR(ENOMEM);\n\n smk->bufs[smk->curstream] = tmpbuf;\n\n smk->buf_sizes[smk->curstream] = size;\n\n ret = avio_read(s->pb, smk->bufs[smk->curstream], size);\n\n if(ret != size)\n\n return AVERROR(EIO);\n\n smk->stream_id[smk->curstream] = smk->indexes[i];\n\n }\n\n flags >>= 1;\n\n }\n\n if (frame_size < 0)\n\n return AVERROR_INVALIDDATA;\n\n if (av_new_packet(pkt, frame_size + 769))\n\n return AVERROR(ENOMEM);\n\n if(smk->frm_size[smk->cur_frame] & 1)\n\n palchange |= 2;\n\n pkt->data[0] = palchange;\n\n memcpy(pkt->data + 1, smk->pal, 768);\n\n ret = avio_read(s->pb, pkt->data + 769, frame_size);\n\n if(ret != frame_size)\n\n return AVERROR(EIO);\n\n pkt->stream_index = smk->videoindex;\n\n pkt->pts = smk->cur_frame;\n\n pkt->size = ret + 769;\n\n smk->cur_frame++;\n\n smk->nextpos = avio_tell(s->pb);\n\n } else {\n\n if (smk->stream_id[smk->curstream] < 0)\n\n return AVERROR_INVALIDDATA;\n\n if (av_new_packet(pkt, smk->buf_sizes[smk->curstream]))\n\n return AVERROR(ENOMEM);\n\n memcpy(pkt->data, smk->bufs[smk->curstream], smk->buf_sizes[smk->curstream]);\n\n pkt->size = smk->buf_sizes[smk->curstream];\n\n pkt->stream_index = smk->stream_id[smk->curstream];\n\n pkt->pts = smk->aud_pts[smk->curstream];\n\n smk->aud_pts[smk->curstream] += AV_RL32(pkt->data);\n\n smk->curstream--;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 159} {"project": "qemu", "commit_id": "eb69b50ad9806c4a3b5900392a5acc9837cffd18", "target": 1, "func": "static void wm8750_audio_out_cb(void *opaque, int free_b)\n\n{\n\n struct wm8750_s *s = (struct wm8750_s *) opaque;\n\n wm8750_out_flush(s);\n\n\n\n s->req_out = free_b;\n\n s->data_req(s->opaque, free_b >> 2, s->req_in >> 2);\n\n}\n", "idx": 160} {"project": "qemu", "commit_id": "9b938c7262e403f5467110609cb20ef1ae6e9df2", "target": 1, "func": "static void unix_process_msgfd(CharDriverState *chr, struct msghdr *msg)\n{\n TCPCharDriver *s = chr->opaque;\n struct cmsghdr *cmsg;\n for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg)) {\n int fd;\n if (cmsg->cmsg_len != CMSG_LEN(sizeof(int)) ||\n cmsg->cmsg_level != SOL_SOCKET ||\n cmsg->cmsg_type != SCM_RIGHTS)\n continue;\n fd = *((int *)CMSG_DATA(cmsg));\n if (fd < 0)\n continue;\n#ifndef MSG_CMSG_CLOEXEC\n qemu_set_cloexec(fd);\n#endif\n if (s->msgfd != -1)\n close(s->msgfd);\n s->msgfd = fd;\n }\n}", "idx": 163} {"project": "qemu", "commit_id": "f06b2031a31cdd3acf6f61a977e505b8c6b58f73", "target": 0, "func": "void ga_channel_free(GAChannel *c)\n\n{\n\n if (c->method == GA_CHANNEL_UNIX_LISTEN\n\n && c->listen_channel) {\n\n ga_channel_listen_close(c);\n\n }\n\n if (c->client_channel) {\n\n ga_channel_client_close(c);\n\n }\n\n g_free(c);\n\n}\n", "idx": 165} {"project": "qemu", "commit_id": "62be4e3a5041e84304aa23637da623a205c53ecc", "target": 0, "func": "ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,\n\n MemoryRegion *mr, Error **errp)\n\n{\n\n RAMBlock *new_block;\n\n ram_addr_t addr;\n\n Error *local_err = NULL;\n\n\n\n size = TARGET_PAGE_ALIGN(size);\n\n new_block = g_malloc0(sizeof(*new_block));\n\n new_block->mr = mr;\n\n new_block->used_length = size;\n\n new_block->max_length = max_size;\n\n new_block->fd = -1;\n\n new_block->host = host;\n\n if (host) {\n\n new_block->flags |= RAM_PREALLOC;\n\n }\n\n addr = ram_block_add(new_block, &local_err);\n\n if (local_err) {\n\n g_free(new_block);\n\n error_propagate(errp, local_err);\n\n return -1;\n\n }\n\n return addr;\n\n}\n", "idx": 167} {"project": "qemu", "commit_id": "de13d2161473d02ae97ec0f8e4503147554892dd", "target": 0, "func": "void kvm_s390_io_interrupt(S390CPU *cpu, uint16_t subchannel_id,\n\n uint16_t subchannel_nr, uint32_t io_int_parm,\n\n uint32_t io_int_word)\n\n{\n\n uint32_t type;\n\n\n\n if (io_int_word & IO_INT_WORD_AI) {\n\n type = KVM_S390_INT_IO(1, 0, 0, 0);\n\n } else {\n\n type = ((subchannel_id & 0xff00) << 24) |\n\n ((subchannel_id & 0x00060) << 22) | (subchannel_nr << 16);\n\n }\n\n kvm_s390_interrupt_internal(cpu, type,\n\n ((uint32_t)subchannel_id << 16) | subchannel_nr,\n\n ((uint64_t)io_int_parm << 32) | io_int_word, 1);\n\n}\n", "idx": 168} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void elcr_ioport_write(void *opaque, target_phys_addr_t addr,\n\n uint64_t val, unsigned size)\n\n{\n\n PICCommonState *s = opaque;\n\n s->elcr = val & s->elcr_mask;\n\n}\n", "idx": 169} {"project": "qemu", "commit_id": "7a6ab45e19b615b9285b9cfa2bbc1fee012bc8d7", "target": 0, "func": "void nonono(const char* file, int line, const char* msg) {\n\n fprintf(stderr, \"Nonono! %s:%d %s\\n\", file, line, msg);\n\n exit(-5);\n\n}\n", "idx": 170} {"project": "qemu", "commit_id": "738012bec4c67e697e766edadab3f522c552a04d", "target": 0, "func": "static void spitz_i2c_setup(PXA2xxState *cpu)\n\n{\n\n /* Attach the CPU on one end of our I2C bus. */\n\n i2c_bus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);\n\n\n\n#ifdef HAS_AUDIO\n\n DeviceState *wm;\n\n\n\n /* Attach a WM8750 to the bus */\n\n wm = i2c_create_slave(bus, \"wm8750\", 0);\n\n\n\n spitz_wm8750_addr(wm, 0, 0);\n\n pxa2xx_gpio_out_set(cpu->gpio, SPITZ_GPIO_WM,\n\n qemu_allocate_irqs(spitz_wm8750_addr, wm, 1)[0]);\n\n /* .. and to the sound interface. */\n\n cpu->i2s->opaque = wm;\n\n cpu->i2s->codec_out = wm8750_dac_dat;\n\n cpu->i2s->codec_in = wm8750_adc_dat;\n\n wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);\n\n#endif\n\n}\n", "idx": 171} {"project": "FFmpeg", "commit_id": "d7cb5a8daf73825d4ffa623be4c2b798c81f41a5", "target": 0, "func": "static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)\n\n{\n\n OutputStream *ost = ofilter->ost;\n\n AVCodecContext *codec = ost->st->codec;\n\n AVFilterContext *last_filter = out->filter_ctx;\n\n int pad_idx = out->pad_idx;\n\n char *sample_fmts, *sample_rates, *channel_layouts;\n\n char name[255];\n\n int ret;\n\n\n\n\n\n snprintf(name, sizeof(name), \"output stream %d:%d\", ost->file_index, ost->index);\n\n ret = avfilter_graph_create_filter(&ofilter->filter,\n\n avfilter_get_by_name(\"ffabuffersink\"),\n\n name, NULL, NULL, fg->graph);\n\n if (ret < 0)\n\n return ret;\n\n\n\n#define AUTO_INSERT_FILTER(opt_name, filter_name, arg) do { \\\n\n AVFilterContext *filt_ctx; \\\n\n \\\n\n av_log(NULL, AV_LOG_INFO, opt_name \" is forwarded to lavfi \" \\\n\n \"similarly to -af \" filter_name \"=%s.\\n\", arg); \\\n\n \\\n\n ret = avfilter_graph_create_filter(&filt_ctx, \\\n\n avfilter_get_by_name(filter_name), \\\n\n filter_name, arg, NULL, fg->graph); \\\n\n if (ret < 0) \\\n\n return ret; \\\n\n \\\n\n ret = avfilter_link(last_filter, pad_idx, filt_ctx, 0); \\\n\n if (ret < 0) \\\n\n return ret; \\\n\n \\\n\n last_filter = filt_ctx; \\\n\n pad_idx = 0; \\\n\n} while (0)\n\n if (ost->audio_channels_mapped) {\n\n int i;\n\n AVBPrint pan_buf;\n\n av_bprint_init(&pan_buf, 256, 8192);\n\n av_bprintf(&pan_buf, \"0x%\"PRIx64,\n\n av_get_default_channel_layout(ost->audio_channels_mapped));\n\n for (i = 0; i < ost->audio_channels_mapped; i++)\n\n if (ost->audio_channels_map[i] != -1)\n\n av_bprintf(&pan_buf, \":c%d=c%d\", i, ost->audio_channels_map[i]);\n\n\n\n AUTO_INSERT_FILTER(\"-map_channel\", \"pan\", pan_buf.str);\n\n av_bprint_finalize(&pan_buf, NULL);\n\n }\n\n\n\n if (codec->channels && !codec->channel_layout)\n\n codec->channel_layout = av_get_default_channel_layout(codec->channels);\n\n\n\n sample_fmts = choose_sample_fmts(ost);\n\n sample_rates = choose_sample_rates(ost);\n\n channel_layouts = choose_channel_layouts(ost);\n\n if (sample_fmts || sample_rates || channel_layouts) {\n\n AVFilterContext *format;\n\n char args[256];\n\n int len = 0;\n\n\n\n if (sample_fmts)\n\n len += snprintf(args + len, sizeof(args) - len, \"sample_fmts=%s:\",\n\n sample_fmts);\n\n if (sample_rates)\n\n len += snprintf(args + len, sizeof(args) - len, \"sample_rates=%s:\",\n\n sample_rates);\n\n if (channel_layouts)\n\n len += snprintf(args + len, sizeof(args) - len, \"channel_layouts=%s:\",\n\n channel_layouts);\n\n args[len - 1] = 0;\n\n\n\n av_freep(&sample_fmts);\n\n av_freep(&sample_rates);\n\n av_freep(&channel_layouts);\n\n\n\n snprintf(name, sizeof(name), \"audio format for output stream %d:%d\",\n\n ost->file_index, ost->index);\n\n ret = avfilter_graph_create_filter(&format,\n\n avfilter_get_by_name(\"aformat\"),\n\n name, args, NULL, fg->graph);\n\n if (ret < 0)\n\n return ret;\n\n\n\n ret = avfilter_link(last_filter, pad_idx, format, 0);\n\n if (ret < 0)\n\n return ret;\n\n\n\n last_filter = format;\n\n pad_idx = 0;\n\n }\n\n\n\n if (audio_volume != 256 && 0) {\n\n char args[256];\n\n\n\n snprintf(args, sizeof(args), \"%f\", audio_volume / 256.);\n\n AUTO_INSERT_FILTER(\"-vol\", \"volume\", args);\n\n }\n\n\n\n if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0)\n\n return ret;\n\n\n\n return 0;\n\n}\n", "idx": 172} {"project": "qemu", "commit_id": "f1839938b090b28537d9be2c1b255b834f3cfbb8", "target": 0, "func": "void restore_boot_order(void *opaque)\n\n{\n\n char *normal_boot_order = opaque;\n\n static int first = 1;\n\n\n\n /* Restore boot order and remove ourselves after the first boot */\n\n if (first) {\n\n first = 0;\n\n return;\n\n }\n\n\n\n qemu_boot_set(normal_boot_order);\n\n\n\n qemu_unregister_reset(restore_boot_order, normal_boot_order);\n\n g_free(normal_boot_order);\n\n}\n", "idx": 173} {"project": "qemu", "commit_id": "2a3d57ce4278dfd898d8b5639ace21fa4a4fb9bd", "target": 0, "func": "static int virtser_port_qdev_init(DeviceState *qdev, DeviceInfo *base)\n\n{\n\n VirtIOSerialPort *port = DO_UPCAST(VirtIOSerialPort, dev, qdev);\n\n VirtIOSerialPortInfo *info = DO_UPCAST(VirtIOSerialPortInfo, qdev, base);\n\n VirtIOSerialBus *bus = DO_UPCAST(VirtIOSerialBus, qbus, qdev->parent_bus);\n\n int ret, max_nr_ports;\n\n bool plugging_port0;\n\n\n\n port->vser = bus->vser;\n\n port->bh = qemu_bh_new(flush_queued_data_bh, port);\n\n\n\n /*\n\n * Is the first console port we're seeing? If so, put it up at\n\n * location 0. This is done for backward compatibility (old\n\n * kernel, new qemu).\n\n */\n\n plugging_port0 = port->is_console && !find_port_by_id(port->vser, 0);\n\n\n\n if (find_port_by_id(port->vser, port->id)) {\n\n error_report(\"virtio-serial-bus: A port already exists at id %u\\n\",\n\n port->id);\n\n return -1;\n\n }\n\n\n\n if (port->id == VIRTIO_CONSOLE_BAD_ID) {\n\n if (plugging_port0) {\n\n port->id = 0;\n\n } else {\n\n port->id = find_free_port_id(port->vser);\n\n if (port->id == VIRTIO_CONSOLE_BAD_ID) {\n\n error_report(\"virtio-serial-bus: Maximum port limit for this device reached\\n\");\n\n return -1;\n\n }\n\n }\n\n }\n\n\n\n max_nr_ports = tswap32(port->vser->config.max_nr_ports);\n\n if (port->id >= max_nr_ports) {\n\n error_report(\"virtio-serial-bus: Out-of-range port id specified, max. allowed: %u\\n\",\n\n max_nr_ports - 1);\n\n return -1;\n\n }\n\n\n\n port->info = info;\n\n ret = info->init(port);\n\n if (ret) {\n\n return ret;\n\n }\n\n\n\n if (!use_multiport(port->vser)) {\n\n /*\n\n * Allow writes to guest in this case; we have no way of\n\n * knowing if a guest port is connected.\n\n */\n\n port->guest_connected = true;\n\n }\n\n\n\n port->elem.out_num = 0;\n\n\n\n QTAILQ_INSERT_TAIL(&port->vser->ports, port, next);\n\n port->ivq = port->vser->ivqs[port->id];\n\n port->ovq = port->vser->ovqs[port->id];\n\n\n\n add_port(port->vser, port->id);\n\n\n\n /* Send an update to the guest about this new port added */\n\n virtio_notify_config(&port->vser->vdev);\n\n\n\n return ret;\n\n}\n", "idx": 175} {"project": "qemu", "commit_id": "751ebd76e654bd1e65da08ecf694325282b4cfcc", "target": 0, "func": "void block_job_pause(BlockJob *job)\n\n{\n\n job->paused = true;\n\n}\n", "idx": 177} {"project": "qemu", "commit_id": "d9f62dde1303286b24ac8ce88be27e2b9b9c5f46", "target": 0, "func": "static void prop_get_fdt(Object *obj, Visitor *v, const char *name,\n\n void *opaque, Error **errp)\n\n{\n\n sPAPRDRConnector *drc = SPAPR_DR_CONNECTOR(obj);\n\n Error *err = NULL;\n\n int fdt_offset_next, fdt_offset, fdt_depth;\n\n void *fdt;\n\n\n\n if (!drc->fdt) {\n\n visit_type_null(v, NULL, errp);\n\n return;\n\n }\n\n\n\n fdt = drc->fdt;\n\n fdt_offset = drc->fdt_start_offset;\n\n fdt_depth = 0;\n\n\n\n do {\n\n const char *name = NULL;\n\n const struct fdt_property *prop = NULL;\n\n int prop_len = 0, name_len = 0;\n\n uint32_t tag;\n\n\n\n tag = fdt_next_tag(fdt, fdt_offset, &fdt_offset_next);\n\n switch (tag) {\n\n case FDT_BEGIN_NODE:\n\n fdt_depth++;\n\n name = fdt_get_name(fdt, fdt_offset, &name_len);\n\n visit_start_struct(v, name, NULL, 0, &err);\n\n if (err) {\n\n error_propagate(errp, err);\n\n return;\n\n }\n\n break;\n\n case FDT_END_NODE:\n\n /* shouldn't ever see an FDT_END_NODE before FDT_BEGIN_NODE */\n\n g_assert(fdt_depth > 0);\n\n visit_check_struct(v, &err);\n\n visit_end_struct(v);\n\n if (err) {\n\n error_propagate(errp, err);\n\n return;\n\n }\n\n fdt_depth--;\n\n break;\n\n case FDT_PROP: {\n\n int i;\n\n prop = fdt_get_property_by_offset(fdt, fdt_offset, &prop_len);\n\n name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff));\n\n visit_start_list(v, name, &err);\n\n if (err) {\n\n error_propagate(errp, err);\n\n return;\n\n }\n\n for (i = 0; i < prop_len; i++) {\n\n visit_type_uint8(v, NULL, (uint8_t *)&prop->data[i], &err);\n\n if (err) {\n\n error_propagate(errp, err);\n\n return;\n\n }\n\n }\n\n visit_end_list(v);\n\n break;\n\n }\n\n default:\n\n error_setg(&error_abort, \"device FDT in unexpected state: %d\", tag);\n\n }\n\n fdt_offset = fdt_offset_next;\n\n } while (fdt_depth != 0);\n\n}\n", "idx": 180} {"project": "qemu", "commit_id": "61007b316cd71ee7333ff7a0a749a8949527575f", "target": 0, "func": "int bdrv_pwrite(BlockDriverState *bs, int64_t offset,\n\n const void *buf, int bytes)\n\n{\n\n QEMUIOVector qiov;\n\n struct iovec iov = {\n\n .iov_base = (void *) buf,\n\n .iov_len = bytes,\n\n };\n\n\n\n if (bytes < 0) {\n\n return -EINVAL;\n\n }\n\n\n\n qemu_iovec_init_external(&qiov, &iov, 1);\n\n return bdrv_pwritev(bs, offset, &qiov);\n\n}\n", "idx": 181} {"project": "qemu", "commit_id": "8297be80f7cf71e09617669a8bd8b2836dcfd4c3", "target": 0, "func": "static int ppc_fixup_cpu(PowerPCCPU *cpu)\n\n{\n\n CPUPPCState *env = &cpu->env;\n\n\n\n /* TCG doesn't (yet) emulate some groups of instructions that\n\n * are implemented on some otherwise supported CPUs (e.g. VSX\n\n * and decimal floating point instructions on POWER7). We\n\n * remove unsupported instruction groups from the cpu state's\n\n * instruction masks and hope the guest can cope. For at\n\n * least the pseries machine, the unavailability of these\n\n * instructions can be advertised to the guest via the device\n\n * tree. */\n\n if ((env->insns_flags & ~PPC_TCG_INSNS)\n\n || (env->insns_flags2 & ~PPC_TCG_INSNS2)) {\n\n fprintf(stderr, \"Warning: Disabling some instructions which are not \"\n\n \"emulated by TCG (0x%\" PRIx64 \", 0x%\" PRIx64 \")\\n\",\n\n env->insns_flags & ~PPC_TCG_INSNS,\n\n env->insns_flags2 & ~PPC_TCG_INSNS2);\n\n }\n\n env->insns_flags &= PPC_TCG_INSNS;\n\n env->insns_flags2 &= PPC_TCG_INSNS2;\n\n return 0;\n\n}\n", "idx": 182} {"project": "qemu", "commit_id": "0fdddf80a88ac2efe068990d1878f472bb6b95d9", "target": 0, "func": "void main_loop_wait(int timeout)\n\n{\n\n IOHandlerRecord *ioh;\n\n fd_set rfds, wfds, xfds;\n\n int ret, nfds;\n\n struct timeval tv;\n\n\n\n qemu_bh_update_timeout(&timeout);\n\n\n\n host_main_loop_wait(&timeout);\n\n\n\n /* poll any events */\n\n /* XXX: separate device handlers from system ones */\n\n nfds = -1;\n\n FD_ZERO(&rfds);\n\n FD_ZERO(&wfds);\n\n FD_ZERO(&xfds);\n\n for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) {\n\n if (ioh->deleted)\n\n continue;\n\n if (ioh->fd_read &&\n\n (!ioh->fd_read_poll ||\n\n ioh->fd_read_poll(ioh->opaque) != 0)) {\n\n FD_SET(ioh->fd, &rfds);\n\n if (ioh->fd > nfds)\n\n nfds = ioh->fd;\n\n }\n\n if (ioh->fd_write) {\n\n FD_SET(ioh->fd, &wfds);\n\n if (ioh->fd > nfds)\n\n nfds = ioh->fd;\n\n }\n\n }\n\n\n\n tv.tv_sec = timeout / 1000;\n\n tv.tv_usec = (timeout % 1000) * 1000;\n\n\n\n slirp_select_fill(&nfds, &rfds, &wfds, &xfds);\n\n\n\n qemu_mutex_unlock_iothread();\n\n ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);\n\n qemu_mutex_lock_iothread();\n\n if (ret > 0) {\n\n IOHandlerRecord **pioh;\n\n\n\n for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) {\n\n if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) {\n\n ioh->fd_read(ioh->opaque);\n\n }\n\n if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) {\n\n ioh->fd_write(ioh->opaque);\n\n }\n\n }\n\n\n\n\t/* remove deleted IO handlers */\n\n\tpioh = &first_io_handler;\n\n\twhile (*pioh) {\n\n ioh = *pioh;\n\n if (ioh->deleted) {\n\n *pioh = ioh->next;\n\n qemu_free(ioh);\n\n } else\n\n pioh = &ioh->next;\n\n }\n\n }\n\n\n\n slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0));\n\n\n\n /* rearm timer, if not periodic */\n\n if (alarm_timer->flags & ALARM_FLAG_EXPIRED) {\n\n alarm_timer->flags &= ~ALARM_FLAG_EXPIRED;\n\n qemu_rearm_alarm_timer(alarm_timer);\n\n }\n\n\n\n /* vm time timers */\n\n if (vm_running) {\n\n if (!cur_cpu || likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))\n\n qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],\n\n qemu_get_clock(vm_clock));\n\n }\n\n\n\n /* real time timers */\n\n qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME],\n\n qemu_get_clock(rt_clock));\n\n\n\n /* Check bottom-halves last in case any of the earlier events triggered\n\n them. */\n\n qemu_bh_poll();\n\n\n\n}\n", "idx": 184} {"project": "FFmpeg", "commit_id": "42df71d9bbb1a5b4bce0bb34417692565c72d390", "target": 0, "func": "av_cold int ff_rate_control_init(MpegEncContext *s)\n\n{\n\n RateControlContext *rcc = &s->rc_context;\n\n int i, res;\n\n static const char * const const_names[] = {\n\n \"PI\",\n\n \"E\",\n\n \"iTex\",\n\n \"pTex\",\n\n \"tex\",\n\n \"mv\",\n\n \"fCode\",\n\n \"iCount\",\n\n \"mcVar\",\n\n \"var\",\n\n \"isI\",\n\n \"isP\",\n\n \"isB\",\n\n \"avgQP\",\n\n \"qComp\",\n\n#if 0\n\n \"lastIQP\",\n\n \"lastPQP\",\n\n \"lastBQP\",\n\n \"nextNonBQP\",\n\n#endif\n\n \"avgIITex\",\n\n \"avgPITex\",\n\n \"avgPPTex\",\n\n \"avgBPTex\",\n\n \"avgTex\",\n\n NULL\n\n };\n\n static double (* const func1[])(void *, double) = {\n\n (void *)bits2qp,\n\n (void *)qp2bits,\n\n NULL\n\n };\n\n static const char * const func1_names[] = {\n\n \"bits2qp\",\n\n \"qp2bits\",\n\n NULL\n\n };\n\n emms_c();\n\n\n\n res = av_expr_parse(&rcc->rc_eq_eval,\n\n s->rc_eq ? s->rc_eq : \"tex^qComp\",\n\n const_names, func1_names, func1,\n\n NULL, NULL, 0, s->avctx);\n\n if (res < 0) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"Error parsing rc_eq \\\"%s\\\"\\n\", s->rc_eq);\n\n return res;\n\n }\n\n\n\n for (i = 0; i < 5; i++) {\n\n rcc->pred[i].coeff = FF_QP2LAMBDA * 7.0;\n\n rcc->pred[i].count = 1.0;\n\n rcc->pred[i].decay = 0.4;\n\n\n\n rcc->i_cplx_sum [i] =\n\n rcc->p_cplx_sum [i] =\n\n rcc->mv_bits_sum[i] =\n\n rcc->qscale_sum [i] =\n\n rcc->frame_count[i] = 1; // 1 is better because of 1/0 and such\n\n\n\n rcc->last_qscale_for[i] = FF_QP2LAMBDA * 5;\n\n }\n\n rcc->buffer_index = s->avctx->rc_initial_buffer_occupancy;\n\n\n\n if (s->avctx->flags & CODEC_FLAG_PASS2) {\n\n int i;\n\n char *p;\n\n\n\n /* find number of pics */\n\n p = s->avctx->stats_in;\n\n for (i = -1; p; i++)\n\n p = strchr(p + 1, ';');\n\n i += s->max_b_frames;\n\n if (i <= 0 || i >= INT_MAX / sizeof(RateControlEntry))\n\n return -1;\n\n rcc->entry = av_mallocz(i * sizeof(RateControlEntry));\n\n rcc->num_entries = i;\n\n\n\n /* init all to skipped p frames\n\n * (with b frames we might have a not encoded frame at the end FIXME) */\n\n for (i = 0; i < rcc->num_entries; i++) {\n\n RateControlEntry *rce = &rcc->entry[i];\n\n\n\n rce->pict_type = rce->new_pict_type = AV_PICTURE_TYPE_P;\n\n rce->qscale = rce->new_qscale = FF_QP2LAMBDA * 2;\n\n rce->misc_bits = s->mb_num + 10;\n\n rce->mb_var_sum = s->mb_num * 100;\n\n }\n\n\n\n /* read stats */\n\n p = s->avctx->stats_in;\n\n for (i = 0; i < rcc->num_entries - s->max_b_frames; i++) {\n\n RateControlEntry *rce;\n\n int picture_number;\n\n int e;\n\n char *next;\n\n\n\n next = strchr(p, ';');\n\n if (next) {\n\n (*next) = 0; // sscanf in unbelievably slow on looong strings // FIXME copy / do not write\n\n next++;\n\n }\n\n e = sscanf(p, \" in:%d \", &picture_number);\n\n\n\n assert(picture_number >= 0);\n\n assert(picture_number < rcc->num_entries);\n\n rce = &rcc->entry[picture_number];\n\n\n\n e += sscanf(p, \" in:%*d out:%*d type:%d q:%f itex:%d ptex:%d mv:%d misc:%d fcode:%d bcode:%d mc-var:%d var:%d icount:%d skipcount:%d hbits:%d\",\n\n &rce->pict_type, &rce->qscale, &rce->i_tex_bits, &rce->p_tex_bits,\n\n &rce->mv_bits, &rce->misc_bits,\n\n &rce->f_code, &rce->b_code,\n\n &rce->mc_mb_var_sum, &rce->mb_var_sum,\n\n &rce->i_count, &rce->skip_count, &rce->header_bits);\n\n if (e != 14) {\n\n av_log(s->avctx, AV_LOG_ERROR,\n\n \"statistics are damaged at line %d, parser out=%d\\n\",\n\n i, e);\n\n return -1;\n\n }\n\n\n\n p = next;\n\n }\n\n\n\n if (init_pass2(s) < 0)\n\n return -1;\n\n\n\n // FIXME maybe move to end\n\n if ((s->avctx->flags & CODEC_FLAG_PASS2) && s->avctx->rc_strategy == FF_RC_STRATEGY_XVID) {\n\n#if CONFIG_LIBXVID\n\n return ff_xvid_rate_control_init(s);\n\n#else\n\n av_log(s->avctx, AV_LOG_ERROR,\n\n \"Xvid ratecontrol requires libavcodec compiled with Xvid support.\\n\");\n\n return -1;\n\n#endif\n\n }\n\n }\n\n\n\n if (!(s->avctx->flags & CODEC_FLAG_PASS2)) {\n\n rcc->short_term_qsum = 0.001;\n\n rcc->short_term_qcount = 0.001;\n\n\n\n rcc->pass1_rc_eq_output_sum = 0.001;\n\n rcc->pass1_wanted_bits = 0.001;\n\n\n\n if (s->avctx->qblur > 1.0) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"qblur too large\\n\");\n\n return -1;\n\n }\n\n /* init stuff with the user specified complexity */\n\n if (s->rc_initial_cplx) {\n\n for (i = 0; i < 60 * 30; i++) {\n\n double bits = s->rc_initial_cplx * (i / 10000.0 + 1.0) * s->mb_num;\n\n RateControlEntry rce;\n\n\n\n if (i % ((s->gop_size + 3) / 4) == 0)\n\n rce.pict_type = AV_PICTURE_TYPE_I;\n\n else if (i % (s->max_b_frames + 1))\n\n rce.pict_type = AV_PICTURE_TYPE_B;\n\n else\n\n rce.pict_type = AV_PICTURE_TYPE_P;\n\n\n\n rce.new_pict_type = rce.pict_type;\n\n rce.mc_mb_var_sum = bits * s->mb_num / 100000;\n\n rce.mb_var_sum = s->mb_num;\n\n\n\n rce.qscale = FF_QP2LAMBDA * 2;\n\n rce.f_code = 2;\n\n rce.b_code = 1;\n\n rce.misc_bits = 1;\n\n\n\n if (s->pict_type == AV_PICTURE_TYPE_I) {\n\n rce.i_count = s->mb_num;\n\n rce.i_tex_bits = bits;\n\n rce.p_tex_bits = 0;\n\n rce.mv_bits = 0;\n\n } else {\n\n rce.i_count = 0; // FIXME we do know this approx\n\n rce.i_tex_bits = 0;\n\n rce.p_tex_bits = bits * 0.9;\n\n rce.mv_bits = bits * 0.1;\n\n }\n\n rcc->i_cplx_sum[rce.pict_type] += rce.i_tex_bits * rce.qscale;\n\n rcc->p_cplx_sum[rce.pict_type] += rce.p_tex_bits * rce.qscale;\n\n rcc->mv_bits_sum[rce.pict_type] += rce.mv_bits;\n\n rcc->frame_count[rce.pict_type]++;\n\n\n\n get_qscale(s, &rce, rcc->pass1_wanted_bits / rcc->pass1_rc_eq_output_sum, i);\n\n\n\n // FIXME misbehaves a little for variable fps\n\n rcc->pass1_wanted_bits += s->bit_rate / (1 / av_q2d(s->avctx->time_base));\n\n }\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 186} {"project": "FFmpeg", "commit_id": "e87a501e7d03ac68b58520108fe24ad9d0b36765", "target": 0, "func": "av_cold void ff_sws_init_swscale_x86(SwsContext *c)\n\n{\n\n int cpu_flags = av_get_cpu_flags();\n\n\n\n#if HAVE_MMX_INLINE\n\n if (INLINE_MMX(cpu_flags))\n\n sws_init_swscale_mmx(c);\n\n#endif\n\n#if HAVE_MMXEXT_INLINE\n\n if (INLINE_MMXEXT(cpu_flags))\n\n sws_init_swscale_mmxext(c);\n\n#endif\n\n\n\n#define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2) do { \\\n\n if (c->srcBpc == 8) { \\\n\n hscalefn = c->dstBpc <= 10 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \\\n\n ff_hscale8to19_ ## filtersize ## _ ## opt1; \\\n\n } else if (c->srcBpc == 9) { \\\n\n hscalefn = c->dstBpc <= 10 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \\\n\n ff_hscale9to19_ ## filtersize ## _ ## opt1; \\\n\n } else if (c->srcBpc == 10) { \\\n\n hscalefn = c->dstBpc <= 10 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \\\n\n ff_hscale10to19_ ## filtersize ## _ ## opt1; \\\n\n } else /* c->srcBpc == 16 */ { \\\n\n hscalefn = c->dstBpc <= 10 ? ff_hscale16to15_ ## filtersize ## _ ## opt2 : \\\n\n ff_hscale16to19_ ## filtersize ## _ ## opt1; \\\n\n } \\\n\n} while (0)\n\n#define ASSIGN_MMX_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \\\n\n switch (filtersize) { \\\n\n case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \\\n\n case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \\\n\n default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \\\n\n }\n\n#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit) \\\n\nswitch(c->dstBpc){ \\\n\n case 16: do_16_case; break; \\\n\n case 10: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_10_ ## opt; break; \\\n\n case 9: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_ ## opt; break; \\\n\n default: if (condition_8bit) vscalefn = ff_yuv2planeX_8_ ## opt; break; \\\n\n }\n\n#define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \\\n\n switch(c->dstBpc){ \\\n\n case 16: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2plane1_16_ ## opt1; break; \\\n\n case 10: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_10_ ## opt2; break; \\\n\n case 9: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_9_ ## opt2; break; \\\n\n default: vscalefn = ff_yuv2plane1_8_ ## opt1; break; \\\n\n }\n\n#define case_rgb(x, X, opt) \\\n\n case AV_PIX_FMT_ ## X: \\\n\n c->lumToYV12 = ff_ ## x ## ToY_ ## opt; \\\n\n if (!c->chrSrcHSubSample) \\\n\n c->chrToYV12 = ff_ ## x ## ToUV_ ## opt; \\\n\n break\n\n#if ARCH_X86_32\n\n if (EXTERNAL_MMX(cpu_flags)) {\n\n ASSIGN_MMX_SCALE_FUNC(c->hyScale, c->hLumFilterSize, mmx, mmx);\n\n ASSIGN_MMX_SCALE_FUNC(c->hcScale, c->hChrFilterSize, mmx, mmx);\n\n ASSIGN_VSCALE_FUNC(c->yuv2plane1, mmx, mmxext, cpu_flags & AV_CPU_FLAG_MMXEXT);\n\n\n\n switch (c->srcFormat) {\n\n case AV_PIX_FMT_YA8:\n\n c->lumToYV12 = ff_yuyvToY_mmx;\n\n if (c->alpPixBuf)\n\n c->alpToYV12 = ff_uyvyToY_mmx;\n\n break;\n\n case AV_PIX_FMT_YUYV422:\n\n c->lumToYV12 = ff_yuyvToY_mmx;\n\n c->chrToYV12 = ff_yuyvToUV_mmx;\n\n break;\n\n case AV_PIX_FMT_UYVY422:\n\n c->lumToYV12 = ff_uyvyToY_mmx;\n\n c->chrToYV12 = ff_uyvyToUV_mmx;\n\n break;\n\n case AV_PIX_FMT_NV12:\n\n c->chrToYV12 = ff_nv12ToUV_mmx;\n\n break;\n\n case AV_PIX_FMT_NV21:\n\n c->chrToYV12 = ff_nv21ToUV_mmx;\n\n break;\n\n case_rgb(rgb24, RGB24, mmx);\n\n case_rgb(bgr24, BGR24, mmx);\n\n case_rgb(bgra, BGRA, mmx);\n\n case_rgb(rgba, RGBA, mmx);\n\n case_rgb(abgr, ABGR, mmx);\n\n case_rgb(argb, ARGB, mmx);\n\n default:\n\n break;\n\n }\n\n }\n\n if (EXTERNAL_MMXEXT(cpu_flags)) {\n\n ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmxext, , 1);\n\n }\n\n#endif /* ARCH_X86_32 */\n\n#define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \\\n\n switch (filtersize) { \\\n\n case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \\\n\n case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \\\n\n default: if (filtersize & 4) ASSIGN_SCALE_FUNC2(hscalefn, X4, opt1, opt2); \\\n\n else ASSIGN_SCALE_FUNC2(hscalefn, X8, opt1, opt2); \\\n\n break; \\\n\n }\n\n if (EXTERNAL_SSE2(cpu_flags)) {\n\n ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse2, sse2);\n\n ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2);\n\n ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2, ,\n\n HAVE_ALIGNED_STACK || ARCH_X86_64);\n\n ASSIGN_VSCALE_FUNC(c->yuv2plane1, sse2, sse2, 1);\n\n\n\n switch (c->srcFormat) {\n\n case AV_PIX_FMT_YA8:\n\n c->lumToYV12 = ff_yuyvToY_sse2;\n\n if (c->alpPixBuf)\n\n c->alpToYV12 = ff_uyvyToY_sse2;\n\n break;\n\n case AV_PIX_FMT_YUYV422:\n\n c->lumToYV12 = ff_yuyvToY_sse2;\n\n c->chrToYV12 = ff_yuyvToUV_sse2;\n\n break;\n\n case AV_PIX_FMT_UYVY422:\n\n c->lumToYV12 = ff_uyvyToY_sse2;\n\n c->chrToYV12 = ff_uyvyToUV_sse2;\n\n break;\n\n case AV_PIX_FMT_NV12:\n\n c->chrToYV12 = ff_nv12ToUV_sse2;\n\n break;\n\n case AV_PIX_FMT_NV21:\n\n c->chrToYV12 = ff_nv21ToUV_sse2;\n\n break;\n\n case_rgb(rgb24, RGB24, sse2);\n\n case_rgb(bgr24, BGR24, sse2);\n\n case_rgb(bgra, BGRA, sse2);\n\n case_rgb(rgba, RGBA, sse2);\n\n case_rgb(abgr, ABGR, sse2);\n\n case_rgb(argb, ARGB, sse2);\n\n default:\n\n break;\n\n }\n\n }\n\n if (EXTERNAL_SSSE3(cpu_flags)) {\n\n ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, ssse3, ssse3);\n\n ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, ssse3, ssse3);\n\n switch (c->srcFormat) {\n\n case_rgb(rgb24, RGB24, ssse3);\n\n case_rgb(bgr24, BGR24, ssse3);\n\n default:\n\n break;\n\n }\n\n }\n\n if (EXTERNAL_SSE4(cpu_flags)) {\n\n /* Xto15 don't need special sse4 functions */\n\n ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse4, ssse3);\n\n ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse4, ssse3);\n\n ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse4,\n\n if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4,\n\n HAVE_ALIGNED_STACK || ARCH_X86_64);\n\n if (c->dstBpc == 16 && !isBE(c->dstFormat))\n\n c->yuv2plane1 = ff_yuv2plane1_16_sse4;\n\n }\n\n\n\n if (EXTERNAL_AVX(cpu_flags)) {\n\n ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, ,\n\n HAVE_ALIGNED_STACK || ARCH_X86_64);\n\n ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1);\n\n\n\n switch (c->srcFormat) {\n\n case AV_PIX_FMT_YUYV422:\n\n c->chrToYV12 = ff_yuyvToUV_avx;\n\n break;\n\n case AV_PIX_FMT_UYVY422:\n\n c->chrToYV12 = ff_uyvyToUV_avx;\n\n break;\n\n case AV_PIX_FMT_NV12:\n\n c->chrToYV12 = ff_nv12ToUV_avx;\n\n break;\n\n case AV_PIX_FMT_NV21:\n\n c->chrToYV12 = ff_nv21ToUV_avx;\n\n break;\n\n case_rgb(rgb24, RGB24, avx);\n\n case_rgb(bgr24, BGR24, avx);\n\n case_rgb(bgra, BGRA, avx);\n\n case_rgb(rgba, RGBA, avx);\n\n case_rgb(abgr, ABGR, avx);\n\n case_rgb(argb, ARGB, avx);\n\n default:\n\n break;\n\n }\n\n }\n\n}\n", "idx": 187} {"project": "FFmpeg", "commit_id": "2df0c32ea12ddfa72ba88309812bfb13b674130f", "target": 0, "func": "static void libopus_write_header(AVCodecContext *avctx, int stream_count,\n\n int coupled_stream_count,\n\n const uint8_t *channel_mapping)\n\n{\n\n uint8_t *p = avctx->extradata;\n\n int channels = avctx->channels;\n\n\n\n bytestream_put_buffer(&p, \"OpusHead\", 8);\n\n bytestream_put_byte(&p, 1); /* Version */\n\n bytestream_put_byte(&p, channels);\n\n bytestream_put_le16(&p, avctx->delay); /* Lookahead samples at 48kHz */\n\n bytestream_put_le32(&p, avctx->sample_rate); /* Original sample rate */\n\n bytestream_put_le16(&p, 0); /* Gain of 0dB is recommended. */\n\n\n\n /* Channel mapping */\n\n if (channels > 2) {\n\n bytestream_put_byte(&p, channels <= 8 ? 1 : 255);\n\n bytestream_put_byte(&p, stream_count);\n\n bytestream_put_byte(&p, coupled_stream_count);\n\n bytestream_put_buffer(&p, channel_mapping, channels);\n\n } else {\n\n bytestream_put_byte(&p, 0);\n\n }\n\n}\n", "idx": 189} {"project": "FFmpeg", "commit_id": "b4dcd351ec50caaa484bc5c66b4a8d5557a0f1ea", "target": 0, "func": "static int mov_write_tmcd_tag(AVIOContext *pb, MOVTrack *track)\n\n{\n\n int64_t pos = avio_tell(pb);\n\n#if 1\n\n int frame_duration = av_rescale(track->timescale, track->enc->time_base.num, track->enc->time_base.den);\n\n int nb_frames = ROUNDED_DIV(track->enc->time_base.den, track->enc->time_base.num);\n\n AVDictionaryEntry *t = NULL;\n\n\n\n if (nb_frames > 255) {\n\n av_log(NULL, AV_LOG_ERROR, \"fps %d is too large\\n\", nb_frames);\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n avio_wb32(pb, 0); /* size */\n\n ffio_wfourcc(pb, \"tmcd\"); /* Data format */\n\n avio_wb32(pb, 0); /* Reserved */\n\n avio_wb32(pb, 1); /* Data reference index */\n\n avio_wb32(pb, 0); /* Flags */\n\n avio_wb32(pb, track->timecode_flags); /* Flags (timecode) */\n\n avio_wb32(pb, track->timescale); /* Timescale */\n\n avio_wb32(pb, frame_duration); /* Frame duration */\n\n avio_w8(pb, nb_frames); /* Number of frames */\n\n avio_w8(pb, 0); /* Reserved */\n\n\n\n if (track->st)\n\n t = av_dict_get(track->st->metadata, \"reel_name\", NULL, 0);\n\n\n\n if (t && utf8len(t->value))\n\n mov_write_source_reference_tag(pb, track, t->value);\n\n else\n\n avio_wb16(pb, 0); /* zero size */\n\n#else\n\n\n\n avio_wb32(pb, 0); /* size */\n\n ffio_wfourcc(pb, \"tmcd\"); /* Data format */\n\n avio_wb32(pb, 0); /* Reserved */\n\n avio_wb32(pb, 1); /* Data reference index */\n\n if (track->enc->extradata_size)\n\n avio_write(pb, track->enc->extradata, track->enc->extradata_size);\n\n#endif\n\n return update_size(pb, pos);\n\n}\n", "idx": 190} {"project": "FFmpeg", "commit_id": "68f593b48433842f3407586679fe07f3e5199ab9", "target": 0, "func": "static void dv_decode_ac(DVVideoDecodeContext *s, \n\n BlockInfo *mb, DCTELEM *block, int last_index)\n\n{\n\n int last_re_index;\n\n int shift_offset = mb->shift_offset;\n\n const UINT8 *scan_table = mb->scan_table;\n\n const UINT8 *shift_table = mb->shift_table;\n\n int pos = mb->pos;\n\n int level, pos1, sign, run;\n\n int partial_bit_count;\n\n\n\n OPEN_READER(re, &s->gb);\n\n \n\n#ifdef VLC_DEBUG\n\n printf(\"start\\n\");\n\n#endif\n\n\n\n /* if we must parse a partial vlc, we do it here */\n\n partial_bit_count = mb->partial_bit_count;\n\n if (partial_bit_count > 0) {\n\n UINT8 buf[4];\n\n UINT32 v;\n\n int l, l1;\n\n GetBitContext gb1;\n\n\n\n /* build the dummy bit buffer */\n\n l = 16 - partial_bit_count;\n\n UPDATE_CACHE(re, &s->gb);\n\n#ifdef VLC_DEBUG\n\n printf(\"show=%04x\\n\", SHOW_UBITS(re, &s->gb, 16));\n\n#endif\n\n v = (mb->partial_bit_buffer << l) | SHOW_UBITS(re, &s->gb, l);\n\n buf[0] = v >> 8;\n\n buf[1] = v;\n\n#ifdef VLC_DEBUG\n\n printf(\"v=%04x cnt=%d %04x\\n\", \n\n v, partial_bit_count, (mb->partial_bit_buffer << l));\n\n#endif\n\n /* try to read the codeword */\n\n init_get_bits(&gb1, buf, 4);\n\n {\n\n OPEN_READER(re1, &gb1);\n\n UPDATE_CACHE(re1, &gb1);\n\n GET_RL_VLC(level, run, re1, &gb1, dv_rl_vlc[0], \n\n TEX_VLC_BITS, 2);\n\n l = re1_index;\n\n CLOSE_READER(re1, &gb1);\n\n }\n\n#ifdef VLC_DEBUG\n\n printf(\"****run=%d level=%d size=%d\\n\", run, level, l);\n\n#endif\n\n /* compute codeword length */\n\n l1 = (level != 256 && level != 0);\n\n /* if too long, we cannot parse */\n\n l -= partial_bit_count;\n\n if ((re_index + l + l1) > last_index)\n\n return;\n\n /* skip read bits */\n\n last_re_index = 0; /* avoid warning */\n\n re_index += l;\n\n /* by definition, if we can read the vlc, all partial bits\n\n will be read (otherwise we could have read the vlc before) */\n\n mb->partial_bit_count = 0;\n\n UPDATE_CACHE(re, &s->gb);\n\n goto handle_vlc;\n\n }\n\n\n\n /* get the AC coefficients until last_index is reached */\n\n for(;;) {\n\n UPDATE_CACHE(re, &s->gb);\n\n#ifdef VLC_DEBUG\n\n printf(\"%2d: bits=%04x index=%d\\n\", \n\n pos, SHOW_UBITS(re, &s->gb, 16), re_index);\n\n#endif\n\n last_re_index = re_index;\n\n GET_RL_VLC(level, run, re, &s->gb, dv_rl_vlc[0], \n\n TEX_VLC_BITS, 2);\n\n handle_vlc:\n\n#ifdef VLC_DEBUG\n\n printf(\"run=%d level=%d\\n\", run, level);\n\n#endif\n\n if (level == 256) {\n\n if (re_index > last_index) {\n\n cannot_read:\n\n /* put position before read code */\n\n re_index = last_re_index;\n\n mb->eob_reached = 0;\n\n break;\n\n }\n\n /* EOB */\n\n mb->eob_reached = 1;\n\n break;\n\n } else if (level != 0) {\n\n if ((re_index + 1) > last_index)\n\n goto cannot_read;\n\n sign = SHOW_SBITS(re, &s->gb, 1);\n\n level = (level ^ sign) - sign;\n\n LAST_SKIP_BITS(re, &s->gb, 1);\n\n pos += run;\n\n /* error */\n\n if (pos >= 64) {\n\n goto read_error;\n\n }\n\n pos1 = scan_table[pos];\n\n level = level << (shift_table[pos1] + shift_offset);\n\n block[pos1] = level;\n\n // printf(\"run=%d level=%d shift=%d\\n\", run, level, shift_table[pos1]);\n\n } else {\n\n if (re_index > last_index)\n\n goto cannot_read;\n\n /* level is zero: means run without coding. No\n\n sign is coded */\n\n pos += run;\n\n /* error */\n\n if (pos >= 64) {\n\n read_error:\n\n#if defined(VLC_DEBUG) || 1\n\n printf(\"error pos=%d\\n\", pos);\n\n#endif\n\n /* for errors, we consider the eob is reached */\n\n mb->eob_reached = 1;\n\n break;\n\n }\n\n }\n\n }\n\n CLOSE_READER(re, &s->gb);\n\n mb->pos = pos;\n\n}\n", "idx": 191} {"project": "FFmpeg", "commit_id": "a050cf0c451bdf1c1bd512c4fce6b6f8a5e85102", "target": 0, "func": "static int expand_rle_row16(SgiState *s, uint16_t *out_buf,\n\n int len, int pixelstride)\n\n{\n\n unsigned short pixel;\n\n unsigned char count;\n\n unsigned short *orig = out_buf;\n\n uint16_t *out_end = out_buf + len;\n\n\n\n while (out_buf < out_end) {\n\n if (bytestream2_get_bytes_left(&s->g) < 2)\n\n return AVERROR_INVALIDDATA;\n\n pixel = bytestream2_get_be16u(&s->g);\n\n if (!(count = (pixel & 0x7f)))\n\n break;\n\n\n\n /* Check for buffer overflow. */\n\n if (pixelstride * (count - 1) >= len) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"Invalid pixel count.\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if (pixel & 0x80) {\n\n while (count--) {\n\n pixel = bytestream2_get_ne16(&s->g);\n\n AV_WN16A(out_buf, pixel);\n\n out_buf += pixelstride;\n\n }\n\n } else {\n\n pixel = bytestream2_get_ne16(&s->g);\n\n\n\n while (count--) {\n\n AV_WN16A(out_buf, pixel);\n\n out_buf += pixelstride;\n\n }\n\n }\n\n }\n\n return (out_buf - orig) / pixelstride;\n\n}\n", "idx": 192} {"project": "qemu", "commit_id": "6e19a1379d3d12c2d8f934aa8154037a609f4507", "target": 1, "func": "void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,\n\n void *retaddr)\n\n{\n\n TranslationBlock *tb;\n\n CPUState *saved_env;\n\n unsigned long pc;\n\n int ret;\n\n\n\n saved_env = env;\n\n\n ret = cpu_arm_handle_mmu_fault(env, addr, is_write, mmu_idx);\n\n if (unlikely(ret)) {\n\n if (retaddr) {\n\n /* now we have a real cpu fault */\n\n pc = (unsigned long)retaddr;\n\n tb = tb_find_pc(pc);\n\n if (tb) {\n\n /* the PC is inside the translated code. It means that we have\n\n a virtual CPU fault */\n\n cpu_restore_state(tb, env, pc);\n\n }\n\n }\n\n raise_exception(env->exception_index);\n\n }\n\n env = saved_env;\n\n}", "idx": 193} {"project": "FFmpeg", "commit_id": "b0517467c0b60b9e9e1a660859727e1f512c70d0", "target": 1, "func": "static int webvtt_read_header(AVFormatContext *s)\n\n{\n\n WebVTTContext *webvtt = s->priv_data;\n\n AVBPrint header, cue;\n\n int res = 0;\n\n AVStream *st = avformat_new_stream(s, NULL);\n\n\n\n if (!st)\n\n return AVERROR(ENOMEM);\n\n avpriv_set_pts_info(st, 64, 1, 1000);\n\n st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE;\n\n st->codec->codec_id = AV_CODEC_ID_WEBVTT;\n\n st->disposition |= webvtt->kind;\n\n\n\n av_bprint_init(&header, 0, AV_BPRINT_SIZE_UNLIMITED);\n\n av_bprint_init(&cue, 0, AV_BPRINT_SIZE_UNLIMITED);\n\n\n\n for (;;) {\n\n int i;\n\n int64_t pos;\n\n AVPacket *sub;\n\n const char *p, *identifier, *settings;\n\n int identifier_len, settings_len;\n\n int64_t ts_start, ts_end;\n\n\n\n ff_subtitles_read_chunk(s->pb, &cue);\n\n\n\n if (!cue.len)\n\n break;\n\n\n\n p = identifier = cue.str;\n\n pos = avio_tell(s->pb);\n\n\n\n /* ignore header chunk */\n\n if (!strncmp(p, \"\\xEF\\xBB\\xBFWEBVTT\", 9) ||\n\n !strncmp(p, \"WEBVTT\", 6))\n\n continue;\n\n\n\n /* optional cue identifier (can be a number like in SRT or some kind of\n\n * chaptering id) */\n\n for (i = 0; p[i] && p[i] != '\\n' && p[i] != '\\r'; i++) {\n\n if (!strncmp(p + i, \"-->\", 3)) {\n\n identifier = NULL;\n\n break;\n\n }\n\n }\n\n if (!identifier)\n\n identifier_len = 0;\n\n else {\n\n identifier_len = strcspn(p, \"\\r\\n\");\n\n p += identifier_len;\n\n if (*p == '\\r')\n\n p++;\n\n if (*p == '\\n')\n\n p++;\n\n }\n\n\n\n /* cue timestamps */\n\n if ((ts_start = read_ts(p)) == AV_NOPTS_VALUE)\n\n break;\n\n if (!(p = strstr(p, \"-->\")))\n\n break;\n\n p += 3;\n\n do p++; while (*p == ' ' || *p == '\\t');\n\n if ((ts_end = read_ts(p)) == AV_NOPTS_VALUE)\n\n break;\n\n\n\n /* optional cue settings */\n\n p += strcspn(p, \"\\n\\t \");\n\n while (*p == '\\t' || *p == ' ')\n\n p++;\n\n settings = p;\n\n settings_len = strcspn(p, \"\\r\\n\");\n\n p += settings_len;\n\n if (*p == '\\r')\n\n p++;\n\n if (*p == '\\n')\n\n p++;\n\n\n\n /* create packet */\n\n sub = ff_subtitles_queue_insert(&webvtt->q, p, strlen(p), 0);\n\n if (!sub) {\n\n res = AVERROR(ENOMEM);\n\n goto end;\n\n }\n\n sub->pos = pos;\n\n sub->pts = ts_start;\n\n sub->duration = ts_end - ts_start;\n\n\n\n#define SET_SIDE_DATA(name, type) do { \\\n\n if (name##_len) { \\\n\n uint8_t *buf = av_packet_new_side_data(sub, type, name##_len); \\\n\n if (!buf) { \\\n\n res = AVERROR(ENOMEM); \\\n\n goto end; \\\n\n } \\\n\n memcpy(buf, name, name##_len); \\\n\n } \\\n\n} while (0)\n\n\n\n SET_SIDE_DATA(identifier, AV_PKT_DATA_WEBVTT_IDENTIFIER);\n\n SET_SIDE_DATA(settings, AV_PKT_DATA_WEBVTT_SETTINGS);\n\n }\n\n\n\n ff_subtitles_queue_finalize(&webvtt->q);\n\n\n\nend:\n\n av_bprint_finalize(&cue, NULL);\n\n av_bprint_finalize(&header, NULL);\n\n return res;\n\n}\n", "idx": 194} {"project": "FFmpeg", "commit_id": "a7cfef2994d3ceeafb056050533addcd45c32b6a", "target": 0, "func": "int ff_h264_decode_picture_parameter_set(H264Context *h, int bit_length){\n\n MpegEncContext * const s = &h->s;\n\n unsigned int pps_id= get_ue_golomb(&s->gb);\n\n PPS *pps;\n\n const int qp_bd_offset = 6*(h->sps.bit_depth_luma-8);\n\n int bits_left;\n\n\n\n if(pps_id >= MAX_PPS_COUNT) {\n\n av_log(h->s.avctx, AV_LOG_ERROR, \"pps_id (%d) out of range\\n\", pps_id);\n\n return -1;\n\n }\n\n\n\n pps= av_mallocz(sizeof(PPS));\n\n if(pps == NULL)\n\n return -1;\n\n pps->sps_id= get_ue_golomb_31(&s->gb);\n\n if((unsigned)pps->sps_id>=MAX_SPS_COUNT || h->sps_buffers[pps->sps_id] == NULL){\n\n av_log(h->s.avctx, AV_LOG_ERROR, \"sps_id out of range\\n\");\n\n goto fail;\n\n }\n\n\n\n pps->cabac= get_bits1(&s->gb);\n\n pps->pic_order_present= get_bits1(&s->gb);\n\n pps->slice_group_count= get_ue_golomb(&s->gb) + 1;\n\n if(pps->slice_group_count > 1 ){\n\n pps->mb_slice_group_map_type= get_ue_golomb(&s->gb);\n\n av_log(h->s.avctx, AV_LOG_ERROR, \"FMO not supported\\n\");\n\n switch(pps->mb_slice_group_map_type){\n\n case 0:\n\n#if 0\n\n| for( i = 0; i <= num_slice_groups_minus1; i++ ) | | |\n\n| run_length[ i ] |1 |ue(v) |\n\n#endif\n\n break;\n\n case 2:\n\n#if 0\n\n| for( i = 0; i < num_slice_groups_minus1; i++ ) | | |\n\n|{ | | |\n\n| top_left_mb[ i ] |1 |ue(v) |\n\n| bottom_right_mb[ i ] |1 |ue(v) |\n\n| } | | |\n\n#endif\n\n break;\n\n case 3:\n\n case 4:\n\n case 5:\n\n#if 0\n\n| slice_group_change_direction_flag |1 |u(1) |\n\n| slice_group_change_rate_minus1 |1 |ue(v) |\n\n#endif\n\n break;\n\n case 6:\n\n#if 0\n\n| slice_group_id_cnt_minus1 |1 |ue(v) |\n\n| for( i = 0; i <= slice_group_id_cnt_minus1; i++ | | |\n\n|) | | |\n\n| slice_group_id[ i ] |1 |u(v) |\n\n#endif\n\n break;\n\n }\n\n }\n\n pps->ref_count[0]= get_ue_golomb(&s->gb) + 1;\n\n pps->ref_count[1]= get_ue_golomb(&s->gb) + 1;\n\n if(pps->ref_count[0]-1 > 32-1 || pps->ref_count[1]-1 > 32-1){\n\n av_log(h->s.avctx, AV_LOG_ERROR, \"reference overflow (pps)\\n\");\n\n goto fail;\n\n }\n\n\n\n pps->weighted_pred= get_bits1(&s->gb);\n\n pps->weighted_bipred_idc= get_bits(&s->gb, 2);\n\n pps->init_qp= get_se_golomb(&s->gb) + 26 + qp_bd_offset;\n\n pps->init_qs= get_se_golomb(&s->gb) + 26 + qp_bd_offset;\n\n pps->chroma_qp_index_offset[0]= get_se_golomb(&s->gb);\n\n pps->deblocking_filter_parameters_present= get_bits1(&s->gb);\n\n pps->constrained_intra_pred= get_bits1(&s->gb);\n\n pps->redundant_pic_cnt_present = get_bits1(&s->gb);\n\n\n\n pps->transform_8x8_mode= 0;\n\n h->dequant_coeff_pps= -1; //contents of sps/pps can change even if id doesn't, so reinit\n\n memcpy(pps->scaling_matrix4, h->sps_buffers[pps->sps_id]->scaling_matrix4, sizeof(pps->scaling_matrix4));\n\n memcpy(pps->scaling_matrix8, h->sps_buffers[pps->sps_id]->scaling_matrix8, sizeof(pps->scaling_matrix8));\n\n\n\n bits_left = bit_length - get_bits_count(&s->gb);\n\n if(bits_left > 0){\n\n pps->transform_8x8_mode= get_bits1(&s->gb);\n\n decode_scaling_matrices(h, h->sps_buffers[pps->sps_id], pps, 0, pps->scaling_matrix4, pps->scaling_matrix8);\n\n pps->chroma_qp_index_offset[1]= get_se_golomb(&s->gb); //second_chroma_qp_index_offset\n\n } else {\n\n pps->chroma_qp_index_offset[1]= pps->chroma_qp_index_offset[0];\n\n }\n\n\n\n build_qp_table(pps, 0, pps->chroma_qp_index_offset[0], h->sps.bit_depth_luma);\n\n build_qp_table(pps, 1, pps->chroma_qp_index_offset[1], h->sps.bit_depth_luma);\n\n if(pps->chroma_qp_index_offset[0] != pps->chroma_qp_index_offset[1])\n\n pps->chroma_qp_diff= 1;\n\n\n\n if(s->avctx->debug&FF_DEBUG_PICT_INFO){\n\n av_log(h->s.avctx, AV_LOG_DEBUG, \"pps:%u sps:%u %s slice_groups:%d ref:%d/%d %s qp:%d/%d/%d/%d %s %s %s %s\\n\",\n\n pps_id, pps->sps_id,\n\n pps->cabac ? \"CABAC\" : \"CAVLC\",\n\n pps->slice_group_count,\n\n pps->ref_count[0], pps->ref_count[1],\n\n pps->weighted_pred ? \"weighted\" : \"\",\n\n pps->init_qp, pps->init_qs, pps->chroma_qp_index_offset[0], pps->chroma_qp_index_offset[1],\n\n pps->deblocking_filter_parameters_present ? \"LPAR\" : \"\",\n\n pps->constrained_intra_pred ? \"CONSTR\" : \"\",\n\n pps->redundant_pic_cnt_present ? \"REDU\" : \"\",\n\n pps->transform_8x8_mode ? \"8x8DCT\" : \"\"\n\n );\n\n }\n\n\n\n av_free(h->pps_buffers[pps_id]);\n\n h->pps_buffers[pps_id]= pps;\n\n return 0;\n\nfail:\n\n av_free(pps);\n\n return -1;\n\n}\n", "idx": 195} {"project": "FFmpeg", "commit_id": "6571e41dcdee4655237bca0a3277df8976167aee", "target": 1, "func": "static int load_input_picture(MpegEncContext *s, AVFrame *pic_arg){\n\n AVFrame *pic=NULL;\n\n int i;\n\n const int encoding_delay= s->max_b_frames;\n\n int direct=1;\n\n \n\n if(pic_arg){\n\n if(encoding_delay && !(s->flags&CODEC_FLAG_INPUT_PRESERVED)) direct=0;\n\n if(pic_arg->linesize[0] != s->linesize) direct=0;\n\n if(pic_arg->linesize[1] != s->uvlinesize) direct=0;\n\n if(pic_arg->linesize[2] != s->uvlinesize) direct=0;\n\n \n\n// printf(\"%d %d %d %d\\n\",pic_arg->linesize[0], pic_arg->linesize[1], s->linesize, s->uvlinesize);\n\n \n\n if(direct){\n\n i= find_unused_picture(s, 1);\n\n\n\n pic= (AVFrame*)&s->picture[i];\n\n pic->reference= 3;\n\n \n\n for(i=0; i<4; i++){\n\n pic->data[i]= pic_arg->data[i];\n\n pic->linesize[i]= pic_arg->linesize[i];\n\n }\n\n alloc_picture(s, (Picture*)pic, 1);\n\n }else{\n\n i= find_unused_picture(s, 0);\n\n\n\n pic= (AVFrame*)&s->picture[i];\n\n pic->reference= 3;\n\n\n\n alloc_picture(s, (Picture*)pic, 0);\n\n for(i=0; i<4; i++){\n\n /* the input will be 16 pixels to the right relative to the actual buffer start\n\n * and the current_pic, so the buffer can be reused, yes its not beatifull \n\n */\n\n pic->data[i]+= 16; \n\n }\n\n\n\n if( pic->data[0] == pic_arg->data[0] \n\n && pic->data[1] == pic_arg->data[1]\n\n && pic->data[2] == pic_arg->data[2]){\n\n // empty\n\n }else{\n\n int h_chroma_shift, v_chroma_shift;\n\n avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);\n\n \n\n for(i=0; i<3; i++){\n\n int src_stride= pic_arg->linesize[i];\n\n int dst_stride= i ? s->uvlinesize : s->linesize;\n\n int h_shift= i ? h_chroma_shift : 0;\n\n int v_shift= i ? v_chroma_shift : 0;\n\n int w= s->width >>h_shift;\n\n int h= s->height>>v_shift;\n\n uint8_t *src= pic_arg->data[i];\n\n uint8_t *dst= pic->data[i];\n\n \n\n if(src_stride==dst_stride)\n\n memcpy(dst, src, src_stride*h);\n\n else{\n\n while(h--){\n\n memcpy(dst, src, w);\n\n dst += dst_stride;\n\n src += src_stride;\n\n }\n\n }\n\n }\n\n }\n\n }\n\n pic->quality= pic_arg->quality;\n\n pic->pict_type= pic_arg->pict_type;\n\n pic->pts = pic_arg->pts;\n\n \n\n if(s->input_picture[encoding_delay])\n\n pic->display_picture_number= s->input_picture[encoding_delay]->display_picture_number + 1;\n\n \n\n }\n\n\n\n /* shift buffer entries */\n\n for(i=1; iencoding_delay+1*/; i++)\n\n s->input_picture[i-1]= s->input_picture[i];\n\n \n\n s->input_picture[encoding_delay]= (Picture*)pic;\n\n\n\n return 0;\n\n}\n", "idx": 196} {"project": "FFmpeg", "commit_id": "20c86571ccc71412781d4a4813e4693e0c42aec6", "target": 1, "func": "int av_buffersink_get_frame(AVFilterContext *ctx, AVFrame *frame)\n\n{\n\n BufferSinkContext *s = ctx->priv;\n\n AVFilterLink *link = ctx->inputs[0];\n\n int ret;\n\n\n\n if ((ret = ff_request_frame(link)) < 0)\n\n return ret;\n\n\n\n if (!s->cur_frame)\n\n return AVERROR(EINVAL);\n\n\n\n av_frame_move_ref(frame, s->cur_frame);\n\n av_frame_free(&s->cur_frame);\n\n\n\n return 0;\n\n}\n", "idx": 197} {"project": "qemu", "commit_id": "cf5f7937b05c84d5565134f058c00cd48304a117", "target": 1, "func": "static void nvic_writel(NVICState *s, uint32_t offset, uint32_t value,\n\n MemTxAttrs attrs)\n\n{\n\n ARMCPU *cpu = s->cpu;\n\n\n\n switch (offset) {\n\n case 0x380 ... 0x3bf: /* NVIC_ITNS */\n\n {\n\n int startvec = 32 * (offset - 0x380) + NVIC_FIRST_IRQ;\n\n int i;\n\n\n\n if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n goto bad_offset;\n\n }\n\n if (!attrs.secure) {\n\n break;\n\n }\n\n for (i = 0; i < 32 && startvec + i < s->num_irq; i++) {\n\n s->itns[startvec + i] = (value >> i) & 1;\n\n }\n\n nvic_irq_update(s);\n\n break;\n\n }\n\n case 0xd04: /* Interrupt Control State (ICSR) */\n\n if (cpu->env.v7m.aircr & R_V7M_AIRCR_BFHFNMINS_MASK) {\n\n if (value & (1 << 31)) {\n\n armv7m_nvic_set_pending(s, ARMV7M_EXCP_NMI, false);\n\n } else if (value & (1 << 30) &&\n\n arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n /* PENDNMICLR didn't exist in v7M */\n\n armv7m_nvic_clear_pending(s, ARMV7M_EXCP_NMI, false);\n\n }\n\n }\n\n if (value & (1 << 28)) {\n\n armv7m_nvic_set_pending(s, ARMV7M_EXCP_PENDSV, attrs.secure);\n\n } else if (value & (1 << 27)) {\n\n armv7m_nvic_clear_pending(s, ARMV7M_EXCP_PENDSV, attrs.secure);\n\n }\n\n if (value & (1 << 26)) {\n\n armv7m_nvic_set_pending(s, ARMV7M_EXCP_SYSTICK, attrs.secure);\n\n } else if (value & (1 << 25)) {\n\n armv7m_nvic_clear_pending(s, ARMV7M_EXCP_SYSTICK, attrs.secure);\n\n }\n\n break;\n\n case 0xd08: /* Vector Table Offset. */\n\n cpu->env.v7m.vecbase[attrs.secure] = value & 0xffffff80;\n\n break;\n\n case 0xd0c: /* Application Interrupt/Reset Control (AIRCR) */\n\n if ((value >> R_V7M_AIRCR_VECTKEY_SHIFT) == 0x05fa) {\n\n if (value & R_V7M_AIRCR_SYSRESETREQ_MASK) {\n\n if (attrs.secure ||\n\n !(cpu->env.v7m.aircr & R_V7M_AIRCR_SYSRESETREQS_MASK)) {\n\n qemu_irq_pulse(s->sysresetreq);\n\n }\n\n }\n\n if (value & R_V7M_AIRCR_VECTCLRACTIVE_MASK) {\n\n qemu_log_mask(LOG_GUEST_ERROR,\n\n \"Setting VECTCLRACTIVE when not in DEBUG mode \"\n\n \"is UNPREDICTABLE\\n\");\n\n }\n\n if (value & R_V7M_AIRCR_VECTRESET_MASK) {\n\n /* NB: this bit is RES0 in v8M */\n\n qemu_log_mask(LOG_GUEST_ERROR,\n\n \"Setting VECTRESET when not in DEBUG mode \"\n\n \"is UNPREDICTABLE\\n\");\n\n }\n\n s->prigroup[attrs.secure] = extract32(value,\n\n R_V7M_AIRCR_PRIGROUP_SHIFT,\n\n R_V7M_AIRCR_PRIGROUP_LENGTH);\n\n if (attrs.secure) {\n\n /* These bits are only writable by secure */\n\n cpu->env.v7m.aircr = value &\n\n (R_V7M_AIRCR_SYSRESETREQS_MASK |\n\n R_V7M_AIRCR_BFHFNMINS_MASK |\n\n R_V7M_AIRCR_PRIS_MASK);\n\n /* BFHFNMINS changes the priority of Secure HardFault, and\n\n * allows a pending Non-secure HardFault to preempt (which\n\n * we implement by marking it enabled).\n\n */\n\n if (cpu->env.v7m.aircr & R_V7M_AIRCR_BFHFNMINS_MASK) {\n\n s->sec_vectors[ARMV7M_EXCP_HARD].prio = -3;\n\n s->vectors[ARMV7M_EXCP_HARD].enabled = 1;\n\n } else {\n\n s->sec_vectors[ARMV7M_EXCP_HARD].prio = -1;\n\n s->vectors[ARMV7M_EXCP_HARD].enabled = 0;\n\n }\n\n }\n\n nvic_irq_update(s);\n\n }\n\n break;\n\n case 0xd10: /* System Control. */\n\n /* TODO: Implement control registers. */\n\n qemu_log_mask(LOG_UNIMP, \"NVIC: SCR unimplemented\\n\");\n\n break;\n\n case 0xd14: /* Configuration Control. */\n\n /* Enforce RAZ/WI on reserved and must-RAZ/WI bits */\n\n value &= (R_V7M_CCR_STKALIGN_MASK |\n\n R_V7M_CCR_BFHFNMIGN_MASK |\n\n R_V7M_CCR_DIV_0_TRP_MASK |\n\n R_V7M_CCR_UNALIGN_TRP_MASK |\n\n R_V7M_CCR_USERSETMPEND_MASK |\n\n R_V7M_CCR_NONBASETHRDENA_MASK);\n\n\n\n if (arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n /* v8M makes NONBASETHRDENA and STKALIGN be RES1 */\n\n value |= R_V7M_CCR_NONBASETHRDENA_MASK\n\n | R_V7M_CCR_STKALIGN_MASK;\n\n }\n\n if (attrs.secure) {\n\n /* the BFHFNMIGN bit is not banked; keep that in the NS copy */\n\n cpu->env.v7m.ccr[M_REG_NS] =\n\n (cpu->env.v7m.ccr[M_REG_NS] & ~R_V7M_CCR_BFHFNMIGN_MASK)\n\n | (value & R_V7M_CCR_BFHFNMIGN_MASK);\n\n value &= ~R_V7M_CCR_BFHFNMIGN_MASK;\n\n }\n\n\n\n cpu->env.v7m.ccr[attrs.secure] = value;\n\n break;\n\n case 0xd24: /* System Handler Control and State (SHCSR) */\n\n if (attrs.secure) {\n\n s->sec_vectors[ARMV7M_EXCP_MEM].active = (value & (1 << 0)) != 0;\n\n /* Secure HardFault active bit cannot be written */\n\n s->sec_vectors[ARMV7M_EXCP_USAGE].active = (value & (1 << 3)) != 0;\n\n s->sec_vectors[ARMV7M_EXCP_SVC].active = (value & (1 << 7)) != 0;\n\n s->sec_vectors[ARMV7M_EXCP_PENDSV].active =\n\n (value & (1 << 10)) != 0;\n\n s->sec_vectors[ARMV7M_EXCP_SYSTICK].active =\n\n (value & (1 << 11)) != 0;\n\n s->sec_vectors[ARMV7M_EXCP_USAGE].pending =\n\n (value & (1 << 12)) != 0;\n\n s->sec_vectors[ARMV7M_EXCP_MEM].pending = (value & (1 << 13)) != 0;\n\n s->sec_vectors[ARMV7M_EXCP_SVC].pending = (value & (1 << 15)) != 0;\n\n s->sec_vectors[ARMV7M_EXCP_MEM].enabled = (value & (1 << 16)) != 0;\n\n s->sec_vectors[ARMV7M_EXCP_BUS].enabled = (value & (1 << 17)) != 0;\n\n s->sec_vectors[ARMV7M_EXCP_USAGE].enabled =\n\n (value & (1 << 18)) != 0;\n\n s->sec_vectors[ARMV7M_EXCP_HARD].pending = (value & (1 << 21)) != 0;\n\n /* SecureFault not banked, but RAZ/WI to NS */\n\n s->vectors[ARMV7M_EXCP_SECURE].active = (value & (1 << 4)) != 0;\n\n s->vectors[ARMV7M_EXCP_SECURE].enabled = (value & (1 << 19)) != 0;\n\n s->vectors[ARMV7M_EXCP_SECURE].pending = (value & (1 << 20)) != 0;\n\n } else {\n\n s->vectors[ARMV7M_EXCP_MEM].active = (value & (1 << 0)) != 0;\n\n if (arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n /* HARDFAULTPENDED is not present in v7M */\n\n s->vectors[ARMV7M_EXCP_HARD].pending = (value & (1 << 21)) != 0;\n\n }\n\n s->vectors[ARMV7M_EXCP_USAGE].active = (value & (1 << 3)) != 0;\n\n s->vectors[ARMV7M_EXCP_SVC].active = (value & (1 << 7)) != 0;\n\n s->vectors[ARMV7M_EXCP_PENDSV].active = (value & (1 << 10)) != 0;\n\n s->vectors[ARMV7M_EXCP_SYSTICK].active = (value & (1 << 11)) != 0;\n\n s->vectors[ARMV7M_EXCP_USAGE].pending = (value & (1 << 12)) != 0;\n\n s->vectors[ARMV7M_EXCP_MEM].pending = (value & (1 << 13)) != 0;\n\n s->vectors[ARMV7M_EXCP_SVC].pending = (value & (1 << 15)) != 0;\n\n s->vectors[ARMV7M_EXCP_MEM].enabled = (value & (1 << 16)) != 0;\n\n s->vectors[ARMV7M_EXCP_USAGE].enabled = (value & (1 << 18)) != 0;\n\n }\n\n if (attrs.secure || (cpu->env.v7m.aircr & R_V7M_AIRCR_BFHFNMINS_MASK)) {\n\n s->vectors[ARMV7M_EXCP_BUS].active = (value & (1 << 1)) != 0;\n\n s->vectors[ARMV7M_EXCP_BUS].pending = (value & (1 << 14)) != 0;\n\n s->vectors[ARMV7M_EXCP_BUS].enabled = (value & (1 << 17)) != 0;\n\n }\n\n /* NMIACT can only be written if the write is of a zero, with\n\n * BFHFNMINS 1, and by the CPU in secure state via the NS alias.\n\n */\n\n if (!attrs.secure && cpu->env.v7m.secure &&\n\n (cpu->env.v7m.aircr & R_V7M_AIRCR_BFHFNMINS_MASK) &&\n\n (value & (1 << 5)) == 0) {\n\n s->vectors[ARMV7M_EXCP_NMI].active = 0;\n\n }\n\n /* HARDFAULTACT can only be written if the write is of a zero\n\n * to the non-secure HardFault state by the CPU in secure state.\n\n * The only case where we can be targeting the non-secure HF state\n\n * when in secure state is if this is a write via the NS alias\n\n * and BFHFNMINS is 1.\n\n */\n\n if (!attrs.secure && cpu->env.v7m.secure &&\n\n (cpu->env.v7m.aircr & R_V7M_AIRCR_BFHFNMINS_MASK) &&\n\n (value & (1 << 2)) == 0) {\n\n s->vectors[ARMV7M_EXCP_HARD].active = 0;\n\n }\n\n\n\n /* TODO: this is RAZ/WI from NS if DEMCR.SDME is set */\n\n s->vectors[ARMV7M_EXCP_DEBUG].active = (value & (1 << 8)) != 0;\n\n nvic_irq_update(s);\n\n break;\n\n case 0xd28: /* Configurable Fault Status. */\n\n cpu->env.v7m.cfsr[attrs.secure] &= ~value; /* W1C */\n\n if (attrs.secure) {\n\n /* The BFSR bits [15:8] are shared between security states\n\n * and we store them in the NS copy.\n\n */\n\n cpu->env.v7m.cfsr[M_REG_NS] &= ~(value & R_V7M_CFSR_BFSR_MASK);\n\n }\n\n break;\n\n case 0xd2c: /* Hard Fault Status. */\n\n cpu->env.v7m.hfsr &= ~value; /* W1C */\n\n break;\n\n case 0xd30: /* Debug Fault Status. */\n\n cpu->env.v7m.dfsr &= ~value; /* W1C */\n\n break;\n\n case 0xd34: /* Mem Manage Address. */\n\n cpu->env.v7m.mmfar[attrs.secure] = value;\n\n return;\n\n case 0xd38: /* Bus Fault Address. */\n\n cpu->env.v7m.bfar = value;\n\n return;\n\n case 0xd3c: /* Aux Fault Status. */\n\n qemu_log_mask(LOG_UNIMP,\n\n \"NVIC: Aux fault status registers unimplemented\\n\");\n\n break;\n\n case 0xd90: /* MPU_TYPE */\n\n return; /* RO */\n\n case 0xd94: /* MPU_CTRL */\n\n if ((value &\n\n (R_V7M_MPU_CTRL_HFNMIENA_MASK | R_V7M_MPU_CTRL_ENABLE_MASK))\n\n == R_V7M_MPU_CTRL_HFNMIENA_MASK) {\n\n qemu_log_mask(LOG_GUEST_ERROR, \"MPU_CTRL: HFNMIENA and !ENABLE is \"\n\n \"UNPREDICTABLE\\n\");\n\n }\n\n cpu->env.v7m.mpu_ctrl[attrs.secure]\n\n = value & (R_V7M_MPU_CTRL_ENABLE_MASK |\n\n R_V7M_MPU_CTRL_HFNMIENA_MASK |\n\n R_V7M_MPU_CTRL_PRIVDEFENA_MASK);\n\n tlb_flush(CPU(cpu));\n\n break;\n\n case 0xd98: /* MPU_RNR */\n\n if (value >= cpu->pmsav7_dregion) {\n\n qemu_log_mask(LOG_GUEST_ERROR, \"MPU region out of range %\"\n\n PRIu32 \"/%\" PRIu32 \"\\n\",\n\n value, cpu->pmsav7_dregion);\n\n } else {\n\n cpu->env.pmsav7.rnr[attrs.secure] = value;\n\n }\n\n break;\n\n case 0xd9c: /* MPU_RBAR */\n\n case 0xda4: /* MPU_RBAR_A1 */\n\n case 0xdac: /* MPU_RBAR_A2 */\n\n case 0xdb4: /* MPU_RBAR_A3 */\n\n {\n\n int region;\n\n\n\n if (arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n /* PMSAv8M handling of the aliases is different from v7M:\n\n * aliases A1, A2, A3 override the low two bits of the region\n\n * number in MPU_RNR, and there is no 'region' field in the\n\n * RBAR register.\n\n */\n\n int aliasno = (offset - 0xd9c) / 8; /* 0..3 */\n\n\n\n region = cpu->env.pmsav7.rnr[attrs.secure];\n\n if (aliasno) {\n\n region = deposit32(region, 0, 2, aliasno);\n\n }\n\n if (region >= cpu->pmsav7_dregion) {\n\n return;\n\n }\n\n cpu->env.pmsav8.rbar[attrs.secure][region] = value;\n\n tlb_flush(CPU(cpu));\n\n return;\n\n }\n\n\n\n if (value & (1 << 4)) {\n\n /* VALID bit means use the region number specified in this\n\n * value and also update MPU_RNR.REGION with that value.\n\n */\n\n region = extract32(value, 0, 4);\n\n if (region >= cpu->pmsav7_dregion) {\n\n qemu_log_mask(LOG_GUEST_ERROR,\n\n \"MPU region out of range %u/%\" PRIu32 \"\\n\",\n\n region, cpu->pmsav7_dregion);\n\n return;\n\n }\n\n cpu->env.pmsav7.rnr[attrs.secure] = region;\n\n } else {\n\n region = cpu->env.pmsav7.rnr[attrs.secure];\n\n }\n\n\n\n if (region >= cpu->pmsav7_dregion) {\n\n return;\n\n }\n\n\n\n cpu->env.pmsav7.drbar[region] = value & ~0x1f;\n\n tlb_flush(CPU(cpu));\n\n break;\n\n }\n\n case 0xda0: /* MPU_RASR (v7M), MPU_RLAR (v8M) */\n\n case 0xda8: /* MPU_RASR_A1 (v7M), MPU_RLAR_A1 (v8M) */\n\n case 0xdb0: /* MPU_RASR_A2 (v7M), MPU_RLAR_A2 (v8M) */\n\n case 0xdb8: /* MPU_RASR_A3 (v7M), MPU_RLAR_A3 (v8M) */\n\n {\n\n int region = cpu->env.pmsav7.rnr[attrs.secure];\n\n\n\n if (arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n /* PMSAv8M handling of the aliases is different from v7M:\n\n * aliases A1, A2, A3 override the low two bits of the region\n\n * number in MPU_RNR.\n\n */\n\n int aliasno = (offset - 0xd9c) / 8; /* 0..3 */\n\n\n\n region = cpu->env.pmsav7.rnr[attrs.secure];\n\n if (aliasno) {\n\n region = deposit32(region, 0, 2, aliasno);\n\n }\n\n if (region >= cpu->pmsav7_dregion) {\n\n return;\n\n }\n\n cpu->env.pmsav8.rlar[attrs.secure][region] = value;\n\n tlb_flush(CPU(cpu));\n\n return;\n\n }\n\n\n\n if (region >= cpu->pmsav7_dregion) {\n\n return;\n\n }\n\n\n\n cpu->env.pmsav7.drsr[region] = value & 0xff3f;\n\n cpu->env.pmsav7.dracr[region] = (value >> 16) & 0x173f;\n\n tlb_flush(CPU(cpu));\n\n break;\n\n }\n\n case 0xdc0: /* MPU_MAIR0 */\n\n if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n goto bad_offset;\n\n }\n\n if (cpu->pmsav7_dregion) {\n\n /* Register is RES0 if no MPU regions are implemented */\n\n cpu->env.pmsav8.mair0[attrs.secure] = value;\n\n }\n\n /* We don't need to do anything else because memory attributes\n\n * only affect cacheability, and we don't implement caching.\n\n */\n\n break;\n\n case 0xdc4: /* MPU_MAIR1 */\n\n if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n goto bad_offset;\n\n }\n\n if (cpu->pmsav7_dregion) {\n\n /* Register is RES0 if no MPU regions are implemented */\n\n cpu->env.pmsav8.mair1[attrs.secure] = value;\n\n }\n\n /* We don't need to do anything else because memory attributes\n\n * only affect cacheability, and we don't implement caching.\n\n */\n\n break;\n\n case 0xdd0: /* SAU_CTRL */\n\n if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n goto bad_offset;\n\n }\n\n if (!attrs.secure) {\n\n return;\n\n }\n\n cpu->env.sau.ctrl = value & 3;\n\n break;\n\n case 0xdd4: /* SAU_TYPE */\n\n if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n goto bad_offset;\n\n }\n\n break;\n\n case 0xdd8: /* SAU_RNR */\n\n if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n goto bad_offset;\n\n }\n\n if (!attrs.secure) {\n\n return;\n\n }\n\n if (value >= cpu->sau_sregion) {\n\n qemu_log_mask(LOG_GUEST_ERROR, \"SAU region out of range %\"\n\n PRIu32 \"/%\" PRIu32 \"\\n\",\n\n value, cpu->sau_sregion);\n\n } else {\n\n cpu->env.sau.rnr = value;\n\n }\n\n break;\n\n case 0xddc: /* SAU_RBAR */\n\n {\n\n int region = cpu->env.sau.rnr;\n\n\n\n if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n goto bad_offset;\n\n }\n\n if (!attrs.secure) {\n\n return;\n\n }\n\n if (region >= cpu->sau_sregion) {\n\n return;\n\n }\n\n cpu->env.sau.rbar[region] = value & ~0x1f;\n\n tlb_flush(CPU(cpu));\n\n break;\n\n }\n\n case 0xde0: /* SAU_RLAR */\n\n {\n\n int region = cpu->env.sau.rnr;\n\n\n\n if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n goto bad_offset;\n\n }\n\n if (!attrs.secure) {\n\n return;\n\n }\n\n if (region >= cpu->sau_sregion) {\n\n return;\n\n }\n\n cpu->env.sau.rlar[region] = value & ~0x1c;\n\n tlb_flush(CPU(cpu));\n\n break;\n\n }\n\n case 0xde4: /* SFSR */\n\n if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n goto bad_offset;\n\n }\n\n if (!attrs.secure) {\n\n return;\n\n }\n\n cpu->env.v7m.sfsr &= ~value; /* W1C */\n\n break;\n\n case 0xde8: /* SFAR */\n\n if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {\n\n goto bad_offset;\n\n }\n\n if (!attrs.secure) {\n\n return;\n\n }\n\n cpu->env.v7m.sfsr = value;\n\n break;\n\n case 0xf00: /* Software Triggered Interrupt Register */\n\n {\n\n int excnum = (value & 0x1ff) + NVIC_FIRST_IRQ;\n\n if (excnum < s->num_irq) {\n\n armv7m_nvic_set_pending(s, excnum, false);\n\n }\n\n break;\n\n }\n\n default:\n\n bad_offset:\n\n qemu_log_mask(LOG_GUEST_ERROR,\n\n \"NVIC: Bad write offset 0x%x\\n\", offset);\n\n }\n\n}\n", "idx": 198} {"project": "qemu", "commit_id": "b55519a0f29fca0ef7ebc5d87ee4bfa7304dc219", "target": 1, "func": "static target_ulong put_tce_emu(sPAPRTCETable *tcet, target_ulong ioba,\n\n target_ulong tce)\n\n{\n\n sPAPRTCE *tcep;\n\n\n\n if (ioba >= tcet->window_size) {\n\n hcall_dprintf(\"spapr_vio_put_tce on out-of-boards IOBA 0x\"\n\n TARGET_FMT_lx \"\\n\", ioba);\n\n return H_PARAMETER;\n\n }\n\n\n\n tcep = tcet->table + (ioba >> SPAPR_TCE_PAGE_SHIFT);\n\n tcep->tce = tce;\n\n\n\n return H_SUCCESS;\n\n}\n", "idx": 199} {"project": "qemu", "commit_id": "e0498daab50d42f3948fc5607683c971fe9416fd", "target": 1, "func": "static void gen_lq(DisasContext *ctx)\n\n{\n\n#if defined(CONFIG_USER_ONLY)\n\n gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);\n\n#else\n\n int ra, rd;\n\n TCGv EA;\n\n\n\n /* Restore CPU state */\n\n if (unlikely(ctx->mem_idx == 0)) {\n\n gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);\n\n return;\n\n }\n\n ra = rA(ctx->opcode);\n\n rd = rD(ctx->opcode);\n\n if (unlikely((rd & 1) || rd == ra)) {\n\n gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);\n\n return;\n\n }\n\n if (unlikely(ctx->le_mode)) {\n\n /* Little-endian mode is not handled */\n\n gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);\n\n return;\n\n }\n\n gen_set_access_type(ctx, ACCESS_INT);\n\n EA = tcg_temp_new();\n\n gen_addr_imm_index(ctx, EA, 0x0F);\n\n gen_qemu_ld64(ctx, cpu_gpr[rd], EA);\n\n gen_addr_add(ctx, EA, EA, 8);\n\n gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);\n\n tcg_temp_free(EA);\n\n#endif\n\n}\n", "idx": 201} {"project": "qemu", "commit_id": "8dea1dd406189dae6108104faf27f397835ae871", "target": 1, "func": "static uint32_t esp_mem_readb(void *opaque, target_phys_addr_t addr)\n\n{\n\n ESPState *s = opaque;\n\n uint32_t saddr;\n\n\n\n saddr = (addr >> s->it_shift) & (ESP_REGS - 1);\n\n DPRINTF(\"read reg[%d]: 0x%2.2x\\n\", saddr, s->rregs[saddr]);\n\n switch (saddr) {\n\n case ESP_FIFO:\n\n if (s->ti_size > 0) {\n\n s->ti_size--;\n\n if ((s->rregs[ESP_RSTAT] & STAT_PIO_MASK) == 0) {\n\n /* Data in/out. */\n\n fprintf(stderr, \"esp: PIO data read not implemented\\n\");\n\n s->rregs[ESP_FIFO] = 0;\n\n } else {\n\n s->rregs[ESP_FIFO] = s->ti_buf[s->ti_rptr++];\n\n }\n\n esp_raise_irq(s);\n\n }\n\n if (s->ti_size == 0) {\n\n s->ti_rptr = 0;\n\n s->ti_wptr = 0;\n\n }\n\n break;\n\n case ESP_RINTR:\n\n // Clear interrupt/error status bits\n\n s->rregs[ESP_RSTAT] &= ~(STAT_GE | STAT_PE);\n\n esp_lower_irq(s);\n\n break;\n\n default:\n\n break;\n\n }\n\n return s->rregs[saddr];\n\n}\n", "idx": 202} {"project": "FFmpeg", "commit_id": "ad0193bf9cb258695a7f929954edd6e2e51de4d9", "target": 1, "func": "int av_vsrc_buffer_add_frame2(AVFilterContext *buffer_filter, AVFrame *frame,\n\n int64_t pts, AVRational pixel_aspect, int width,\n\n int height, enum PixelFormat pix_fmt,\n\n const char *sws_param)\n\n{\n\n BufferSourceContext *c = buffer_filter->priv;\n\n int ret;\n\n\n\n if (c->has_frame) {\n\n av_log(buffer_filter, AV_LOG_ERROR,\n\n \"Buffering several frames is not supported. \"\n\n \"Please consume all available frames before adding a new one.\\n\"\n\n );\n\n //return -1;\n\n }\n\n\n\n if(width != c->w || height != c->h || pix_fmt != c->pix_fmt){\n\n AVFilterContext *scale= buffer_filter->outputs[0]->dst;\n\n AVFilterLink *link;\n\n\n\n av_log(buffer_filter, AV_LOG_INFO, \"Changing filter graph input to accept %dx%d %d (%d %d)\\n\",\n\n width,height,pix_fmt, c->pix_fmt, scale->outputs[0]->format);\n\n\n\n if(!scale || strcmp(scale->filter->name,\"scale\")){\n\n AVFilter *f= avfilter_get_by_name(\"scale\");\n\n\n\n av_log(buffer_filter, AV_LOG_INFO, \"Inserting scaler filter\\n\");\n\n if(avfilter_open(&scale, f, \"Input equalizer\") < 0)\n\n return -1;\n\n\n\n if((ret=avfilter_init_filter(scale, sws_param, NULL))<0){\n\n avfilter_free(scale);\n\n return ret;\n\n }\n\n\n\n if((ret=avfilter_insert_filter(buffer_filter->outputs[0], scale, 0, 0))<0){\n\n avfilter_free(scale);\n\n return ret;\n\n }\n\n\n\n scale->outputs[0]->format= c->pix_fmt;\n\n }\n\n\n\n c->pix_fmt= scale->inputs[0]->format= pix_fmt;\n\n c->w= scale->inputs[0]->w= width;\n\n c->h= scale->inputs[0]->h= height;\n\n\n\n link= scale->outputs[0];\n\n if ((ret = link->srcpad->config_props(link)) < 0)\n\n return ret;\n\n }\n\n\n\n memcpy(c->frame.data , frame->data , sizeof(frame->data));\n\n memcpy(c->frame.linesize, frame->linesize, sizeof(frame->linesize));\n\n c->frame.interlaced_frame= frame->interlaced_frame;\n\n c->frame.top_field_first = frame->top_field_first;\n\n c->frame.key_frame = frame->key_frame;\n\n c->frame.pict_type = frame->pict_type;\n\n c->pts = pts;\n\n c->pixel_aspect = pixel_aspect;\n\n c->has_frame = 1;\n\n\n\n return 0;\n\n}\n", "idx": 203} {"project": "qemu", "commit_id": "6c150fbd341ac10b8559abcfd5915cfff17b70c6", "target": 1, "func": "static void pcie_cap_slot_hotplug_common(PCIDevice *hotplug_dev,\n\n DeviceState *dev,\n\n uint8_t **exp_cap, Error **errp)\n\n{\n\n *exp_cap = hotplug_dev->config + hotplug_dev->exp.exp_cap;\n\n uint16_t sltsta = pci_get_word(*exp_cap + PCI_EXP_SLTSTA);\n\n\n\n PCIE_DEV_PRINTF(PCI_DEVICE(dev), \"hotplug state: 0x%x\\n\", sltsta);\n\n if (sltsta & PCI_EXP_SLTSTA_EIS) {\n\n /* the slot is electromechanically locked.\n\n * This error is propagated up to qdev and then to HMP/QMP.\n\n */\n\n error_setg_errno(errp, -EBUSY, \"slot is electromechanically locked\");\n\n }\n\n}\n", "idx": 204} {"project": "qemu", "commit_id": "0b9f0e2fd7c5070fa06cd6bd5ec69055e3a7d2b1", "target": 1, "func": "void qmp_getfd(const char *fdname, Error **errp)\n\n{\n\n mon_fd_t *monfd;\n\n int fd;\n\n\n\n fd = qemu_chr_fe_get_msgfd(cur_mon->chr);\n\n if (fd == -1) {\n\n error_set(errp, QERR_FD_NOT_SUPPLIED);\n\n return;\n\n }\n\n\n\n if (qemu_isdigit(fdname[0])) {\n\n\n error_set(errp, QERR_INVALID_PARAMETER_VALUE, \"fdname\",\n\n \"a name not starting with a digit\");\n\n return;\n\n }\n\n\n\n QLIST_FOREACH(monfd, &cur_mon->fds, next) {\n\n if (strcmp(monfd->name, fdname) != 0) {\n\n continue;\n\n }\n\n\n\n close(monfd->fd);\n\n monfd->fd = fd;\n\n return;\n\n }\n\n\n\n monfd = g_malloc0(sizeof(mon_fd_t));\n\n monfd->name = g_strdup(fdname);\n\n monfd->fd = fd;\n\n\n\n QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next);\n\n}", "idx": 205} {"project": "qemu", "commit_id": "ad7f375df681503baa6ebef065818868e1216976", "target": 1, "func": "static void qmp_deserialize(void **native_out, void *datap,\n\n VisitorFunc visit, Error **errp)\n\n{\n\n QmpSerializeData *d = datap;\n\n QString *output_json = qobject_to_json(qmp_output_get_qobject(d->qov));\n\n QObject *obj = qobject_from_json(qstring_get_str(output_json));\n\n\n\n QDECREF(output_json);\n\n d->qiv = qmp_input_visitor_new(obj);\n\n qobject_decref(obj);\n\n visit(qmp_input_get_visitor(d->qiv), native_out, errp);\n\n}\n", "idx": 206} {"project": "qemu", "commit_id": "f3e4ce4af336f2ea306fa0f40ec1a5149864ca8c", "target": 1, "func": "static bool coroutine_fn yield_and_check(BackupBlockJob *job)\n\n{\n\n if (block_job_is_cancelled(&job->common)) {\n\n return true;\n\n }\n\n\n\n /* we need to yield so that bdrv_drain_all() returns.\n\n * (without, VM does not reboot)\n\n */\n\n if (job->common.speed) {\n\n uint64_t delay_ns = ratelimit_calculate_delay(&job->limit,\n\n job->sectors_read);\n\n job->sectors_read = 0;\n\n block_job_sleep_ns(&job->common, QEMU_CLOCK_REALTIME, delay_ns);\n\n } else {\n\n block_job_sleep_ns(&job->common, QEMU_CLOCK_REALTIME, 0);\n\n }\n\n\n\n if (block_job_is_cancelled(&job->common)) {\n\n return true;\n\n }\n\n\n\n return false;\n\n}\n", "idx": 207} {"project": "qemu", "commit_id": "3e32e8a96e6995cde3d8a13d68e31226ee83f290", "target": 1, "func": "static int virtio_scsi_do_tmf(VirtIOSCSI *s, VirtIOSCSIReq *req)\n\n{\n\n SCSIDevice *d = virtio_scsi_device_find(s, req->req.tmf.lun);\n\n SCSIRequest *r, *next;\n\n BusChild *kid;\n\n int target;\n\n int ret = 0;\n\n\n\n if (s->dataplane_started) {\n\n assert(blk_get_aio_context(d->conf.blk) == s->ctx);\n\n }\n\n /* Here VIRTIO_SCSI_S_OK means \"FUNCTION COMPLETE\". */\n\n req->resp.tmf.response = VIRTIO_SCSI_S_OK;\n\n\n\n virtio_tswap32s(VIRTIO_DEVICE(s), &req->req.tmf.subtype);\n\n switch (req->req.tmf.subtype) {\n\n case VIRTIO_SCSI_T_TMF_ABORT_TASK:\n\n case VIRTIO_SCSI_T_TMF_QUERY_TASK:\n\n if (!d) {\n\n goto fail;\n\n }\n\n if (d->lun != virtio_scsi_get_lun(req->req.tmf.lun)) {\n\n goto incorrect_lun;\n\n }\n\n QTAILQ_FOREACH_SAFE(r, &d->requests, next, next) {\n\n VirtIOSCSIReq *cmd_req = r->hba_private;\n\n if (cmd_req && cmd_req->req.cmd.tag == req->req.tmf.tag) {\n\n break;\n\n }\n\n }\n\n if (r) {\n\n /*\n\n * Assert that the request has not been completed yet, we\n\n * check for it in the loop above.\n\n */\n\n assert(r->hba_private);\n\n if (req->req.tmf.subtype == VIRTIO_SCSI_T_TMF_QUERY_TASK) {\n\n /* \"If the specified command is present in the task set, then\n\n * return a service response set to FUNCTION SUCCEEDED\".\n\n */\n\n req->resp.tmf.response = VIRTIO_SCSI_S_FUNCTION_SUCCEEDED;\n\n } else {\n\n VirtIOSCSICancelNotifier *notifier;\n\n\n\n req->remaining = 1;\n\n notifier = g_new(VirtIOSCSICancelNotifier, 1);\n\n notifier->tmf_req = req;\n\n notifier->notifier.notify = virtio_scsi_cancel_notify;\n\n scsi_req_cancel_async(r, ¬ifier->notifier);\n\n ret = -EINPROGRESS;\n\n }\n\n }\n\n break;\n\n\n\n case VIRTIO_SCSI_T_TMF_LOGICAL_UNIT_RESET:\n\n if (!d) {\n\n goto fail;\n\n }\n\n if (d->lun != virtio_scsi_get_lun(req->req.tmf.lun)) {\n\n goto incorrect_lun;\n\n }\n\n s->resetting++;\n\n qdev_reset_all(&d->qdev);\n\n s->resetting--;\n\n break;\n\n\n\n case VIRTIO_SCSI_T_TMF_ABORT_TASK_SET:\n\n case VIRTIO_SCSI_T_TMF_CLEAR_TASK_SET:\n\n case VIRTIO_SCSI_T_TMF_QUERY_TASK_SET:\n\n if (!d) {\n\n goto fail;\n\n }\n\n if (d->lun != virtio_scsi_get_lun(req->req.tmf.lun)) {\n\n goto incorrect_lun;\n\n }\n\n\n\n /* Add 1 to \"remaining\" until virtio_scsi_do_tmf returns.\n\n * This way, if the bus starts calling back to the notifiers\n\n * even before we finish the loop, virtio_scsi_cancel_notify\n\n * will not complete the TMF too early.\n\n */\n\n req->remaining = 1;\n\n QTAILQ_FOREACH_SAFE(r, &d->requests, next, next) {\n\n if (r->hba_private) {\n\n if (req->req.tmf.subtype == VIRTIO_SCSI_T_TMF_QUERY_TASK_SET) {\n\n /* \"If there is any command present in the task set, then\n\n * return a service response set to FUNCTION SUCCEEDED\".\n\n */\n\n req->resp.tmf.response = VIRTIO_SCSI_S_FUNCTION_SUCCEEDED;\n\n break;\n\n } else {\n\n VirtIOSCSICancelNotifier *notifier;\n\n\n\n req->remaining++;\n\n notifier = g_new(VirtIOSCSICancelNotifier, 1);\n\n notifier->notifier.notify = virtio_scsi_cancel_notify;\n\n notifier->tmf_req = req;\n\n scsi_req_cancel_async(r, ¬ifier->notifier);\n\n }\n\n }\n\n }\n\n if (--req->remaining > 0) {\n\n ret = -EINPROGRESS;\n\n }\n\n break;\n\n\n\n case VIRTIO_SCSI_T_TMF_I_T_NEXUS_RESET:\n\n target = req->req.tmf.lun[1];\n\n s->resetting++;\n\n QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {\n\n d = DO_UPCAST(SCSIDevice, qdev, kid->child);\n\n if (d->channel == 0 && d->id == target) {\n\n qdev_reset_all(&d->qdev);\n\n }\n\n }\n\n s->resetting--;\n\n break;\n\n\n\n case VIRTIO_SCSI_T_TMF_CLEAR_ACA:\n\n default:\n\n req->resp.tmf.response = VIRTIO_SCSI_S_FUNCTION_REJECTED;\n\n break;\n\n }\n\n\n\n return ret;\n\n\n\nincorrect_lun:\n\n req->resp.tmf.response = VIRTIO_SCSI_S_INCORRECT_LUN;\n\n return ret;\n\n\n\nfail:\n\n req->resp.tmf.response = VIRTIO_SCSI_S_BAD_TARGET;\n\n return ret;\n\n}\n", "idx": 208} {"project": "FFmpeg", "commit_id": "26f6b8c571bcff7b325c7d6cc226c625dd465f8e", "target": 1, "func": "int ffurl_read_complete(URLContext *h, unsigned char *buf, int size)\n\n{\n\n if (h->flags & AVIO_FLAG_WRITE)\n\n return AVERROR(EIO);\n\n return retry_transfer_wrapper(h, buf, size, size, h->prot->url_read);\n\n}\n", "idx": 209} {"project": "qemu", "commit_id": "9bff5d8135fc3f37932d4177727d293aa93ce79b", "target": 1, "func": "int msix_init_exclusive_bar(PCIDevice *dev, unsigned short nentries,\n\n uint8_t bar_nr)\n\n{\n\n int ret;\n\n char *name;\n\n uint32_t bar_size = 4096;\n\n uint32_t bar_pba_offset = bar_size / 2;\n\n uint32_t bar_pba_size = (nentries / 8 + 1) * 8;\n\n\n\n /*\n\n * Migration compatibility dictates that this remains a 4k\n\n * BAR with the vector table in the lower half and PBA in\n\n * the upper half for nentries which is lower or equal to 128.\n\n * No need to care about using more than 65 entries for legacy\n\n * machine types who has at most 64 queues.\n\n */\n\n if (nentries * PCI_MSIX_ENTRY_SIZE > bar_pba_offset) {\n\n bar_pba_offset = nentries * PCI_MSIX_ENTRY_SIZE;\n\n }\n\n\n\n if (bar_pba_offset + bar_pba_size > 4096) {\n\n bar_size = bar_pba_offset + bar_pba_size;\n\n }\n\n\n\n if (bar_size & (bar_size - 1)) {\n\n bar_size = 1 << qemu_fls(bar_size);\n\n }\n\n\n\n name = g_strdup_printf(\"%s-msix\", dev->name);\n\n memory_region_init(&dev->msix_exclusive_bar, OBJECT(dev), name, bar_size);\n\n g_free(name);\n\n\n\n ret = msix_init(dev, nentries, &dev->msix_exclusive_bar, bar_nr,\n\n 0, &dev->msix_exclusive_bar,\n\n bar_nr, bar_pba_offset,\n\n 0);\n\n if (ret) {\n\n return ret;\n\n }\n\n\n\n pci_register_bar(dev, bar_nr, PCI_BASE_ADDRESS_SPACE_MEMORY,\n\n &dev->msix_exclusive_bar);\n\n\n\n return 0;\n\n}\n", "idx": 210} {"project": "qemu", "commit_id": "cbcfa0418f0c196afa765f5c9837b9344d1adcf3", "target": 0, "func": "void qemu_del_timer(QEMUTimer *ts)\n\n{\n\n}\n", "idx": 211} {"project": "qemu", "commit_id": "4a1418e07bdcfaa3177739e04707ecaec75d89e1", "target": 0, "func": "static void restore_native_fp_frstor(CPUState *env)\n\n{\n\n int fptag, i, j;\n\n struct fpstate fp1, *fp = &fp1;\n\n\n\n fp->fpuc = env->fpuc;\n\n fp->fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11;\n\n fptag = 0;\n\n for (i=7; i>=0; i--) {\n\n\tfptag <<= 2;\n\n\tif (env->fptags[i]) {\n\n fptag |= 3;\n\n } else {\n\n /* the FPU automatically computes it */\n\n }\n\n }\n\n fp->fptag = fptag;\n\n j = env->fpstt;\n\n for(i = 0;i < 8; i++) {\n\n memcpy(&fp->fpregs1[i * 10], &env->fpregs[j].d, 10);\n\n j = (j + 1) & 7;\n\n }\n\n asm volatile (\"frstor %0\" : \"=m\" (*fp));\n\n}\n", "idx": 212} {"project": "qemu", "commit_id": "cea5f9a28faa528b6b1b117c9ab2d8828f473fef", "target": 0, "func": "static void cpu_exec_nocache(int max_cycles, TranslationBlock *orig_tb)\n\n{\n\n unsigned long next_tb;\n\n TranslationBlock *tb;\n\n\n\n /* Should never happen.\n\n We only end up here when an existing TB is too long. */\n\n if (max_cycles > CF_COUNT_MASK)\n\n max_cycles = CF_COUNT_MASK;\n\n\n\n tb = tb_gen_code(env, orig_tb->pc, orig_tb->cs_base, orig_tb->flags,\n\n max_cycles);\n\n env->current_tb = tb;\n\n /* execute the generated code */\n\n next_tb = tcg_qemu_tb_exec(tb->tc_ptr);\n\n env->current_tb = NULL;\n\n\n\n if ((next_tb & 3) == 2) {\n\n /* Restore PC. This may happen if async event occurs before\n\n the TB starts executing. */\n\n cpu_pc_from_tb(env, tb);\n\n }\n\n tb_phys_invalidate(tb, -1);\n\n tb_free(tb);\n\n}\n", "idx": 213} {"project": "qemu", "commit_id": "41cbc23c5ca37a8b841915d7d252a02106d58b1e", "target": 0, "func": "static char *regname(uint32_t addr)\n\n{\n\n static char buf[16];\n\n if (addr < PCI_IO_SIZE) {\n\n const char *r = reg[addr / 4];\n\n if (r != 0) {\n\n sprintf(buf, \"%s+%u\", r, addr % 4);\n\n } else {\n\n sprintf(buf, \"0x%02x\", addr);\n\n }\n\n } else {\n\n sprintf(buf, \"??? 0x%08x\", addr);\n\n }\n\n return buf;\n\n}\n", "idx": 214} {"project": "qemu", "commit_id": "8c6afa6ab158467d1938cc92022135bc7a872006", "target": 0, "func": "static void handle_2misc_fcmp_zero(DisasContext *s, int opcode,\n\n bool is_scalar, bool is_u, bool is_q,\n\n int size, int rn, int rd)\n\n{\n\n bool is_double = (size == 3);\n\n TCGv_ptr fpst = get_fpstatus_ptr();\n\n\n\n if (is_double) {\n\n TCGv_i64 tcg_op = tcg_temp_new_i64();\n\n TCGv_i64 tcg_zero = tcg_const_i64(0);\n\n TCGv_i64 tcg_res = tcg_temp_new_i64();\n\n NeonGenTwoDoubleOPFn *genfn;\n\n bool swap = false;\n\n int pass;\n\n\n\n switch (opcode) {\n\n case 0x2e: /* FCMLT (zero) */\n\n swap = true;\n\n /* fallthrough */\n\n case 0x2c: /* FCMGT (zero) */\n\n genfn = gen_helper_neon_cgt_f64;\n\n break;\n\n case 0x2d: /* FCMEQ (zero) */\n\n genfn = gen_helper_neon_ceq_f64;\n\n break;\n\n case 0x6d: /* FCMLE (zero) */\n\n swap = true;\n\n /* fall through */\n\n case 0x6c: /* FCMGE (zero) */\n\n genfn = gen_helper_neon_cge_f64;\n\n break;\n\n default:\n\n g_assert_not_reached();\n\n }\n\n\n\n for (pass = 0; pass < (is_scalar ? 1 : 2); pass++) {\n\n read_vec_element(s, tcg_op, rn, pass, MO_64);\n\n if (swap) {\n\n genfn(tcg_res, tcg_zero, tcg_op, fpst);\n\n } else {\n\n genfn(tcg_res, tcg_op, tcg_zero, fpst);\n\n }\n\n write_vec_element(s, tcg_res, rd, pass, MO_64);\n\n }\n\n if (is_scalar) {\n\n clear_vec_high(s, rd);\n\n }\n\n\n\n tcg_temp_free_i64(tcg_res);\n\n tcg_temp_free_i64(tcg_zero);\n\n tcg_temp_free_i64(tcg_op);\n\n } else {\n\n TCGv_i32 tcg_op = tcg_temp_new_i32();\n\n TCGv_i32 tcg_zero = tcg_const_i32(0);\n\n TCGv_i32 tcg_res = tcg_temp_new_i32();\n\n NeonGenTwoSingleOPFn *genfn;\n\n bool swap = false;\n\n int pass, maxpasses;\n\n\n\n switch (opcode) {\n\n case 0x2e: /* FCMLT (zero) */\n\n swap = true;\n\n /* fall through */\n\n case 0x2c: /* FCMGT (zero) */\n\n genfn = gen_helper_neon_cgt_f32;\n\n break;\n\n case 0x2d: /* FCMEQ (zero) */\n\n genfn = gen_helper_neon_ceq_f32;\n\n break;\n\n case 0x6d: /* FCMLE (zero) */\n\n swap = true;\n\n /* fall through */\n\n case 0x6c: /* FCMGE (zero) */\n\n genfn = gen_helper_neon_cge_f32;\n\n break;\n\n default:\n\n g_assert_not_reached();\n\n }\n\n\n\n if (is_scalar) {\n\n maxpasses = 1;\n\n } else {\n\n maxpasses = is_q ? 4 : 2;\n\n }\n\n\n\n for (pass = 0; pass < maxpasses; pass++) {\n\n read_vec_element_i32(s, tcg_op, rn, pass, MO_32);\n\n if (swap) {\n\n genfn(tcg_res, tcg_zero, tcg_op, fpst);\n\n } else {\n\n genfn(tcg_res, tcg_op, tcg_zero, fpst);\n\n }\n\n if (is_scalar) {\n\n write_fp_sreg(s, rd, tcg_res);\n\n } else {\n\n write_vec_element_i32(s, tcg_res, rd, pass, MO_32);\n\n }\n\n }\n\n tcg_temp_free_i32(tcg_res);\n\n tcg_temp_free_i32(tcg_zero);\n\n tcg_temp_free_i32(tcg_op);\n\n if (!is_q && !is_scalar) {\n\n clear_vec_high(s, rd);\n\n }\n\n }\n\n\n\n tcg_temp_free_ptr(fpst);\n\n}\n", "idx": 215} {"project": "FFmpeg", "commit_id": "2fa6d21124bd2fc0b186290f5313179263bfcfb7", "target": 0, "func": "static int on2avc_decode_band_scales(On2AVCContext *c, GetBitContext *gb)\n\n{\n\n int w, w2, b, scale, first = 1;\n\n int band_off = 0;\n\n\n\n for (w = 0; w < c->num_windows; w++) {\n\n if (!c->grouping[w]) {\n\n memcpy(c->band_scales + band_off,\n\n c->band_scales + band_off - c->num_bands,\n\n c->num_bands * sizeof(*c->band_scales));\n\n band_off += c->num_bands;\n\n continue;\n\n }\n\n for (b = 0; b < c->num_bands; b++) {\n\n if (!c->band_type[band_off]) {\n\n int all_zero = 1;\n\n for (w2 = w + 1; w2 < c->num_windows; w2++) {\n\n if (c->grouping[w2])\n\n break;\n\n if (c->band_type[w2 * c->num_bands + b]) {\n\n all_zero = 0;\n\n break;\n\n }\n\n }\n\n if (all_zero) {\n\n c->band_scales[band_off++] = 0;\n\n continue;\n\n }\n\n }\n\n if (first) {\n\n scale = get_bits(gb, 7);\n\n first = 0;\n\n } else {\n\n scale += get_vlc2(gb, c->scale_diff.table, 9, 3) - 60;\n\n }\n\n if (scale < 0 || scale > 128) {\n\n av_log(c->avctx, AV_LOG_ERROR, \"Invalid scale value %d\\n\",\n\n scale);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n c->band_scales[band_off++] = c->scale_tab[scale];\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 216} {"project": "FFmpeg", "commit_id": "4b370d6126ab74c6112e2c1edfad3f48ebcf08ad", "target": 0, "func": "static inline void writer_print_rational(WriterContext *wctx,\n\n const char *key, AVRational q, char sep)\n\n{\n\n AVBPrint buf;\n\n av_bprint_init(&buf, 0, AV_BPRINT_SIZE_AUTOMATIC);\n\n av_bprintf(&buf, \"%d%c%d\", q.num, sep, q.den);\n\n wctx->writer->print_string(wctx, key, buf.str);\n\n wctx->nb_item++;\n\n}\n", "idx": 217} {"project": "qemu", "commit_id": "72cf2d4f0e181d0d3a3122e04129c58a95da713e", "target": 0, "func": "int cpu_watchpoint_insert(CPUState *env, target_ulong addr, target_ulong len,\n\n int flags, CPUWatchpoint **watchpoint)\n\n{\n\n target_ulong len_mask = ~(len - 1);\n\n CPUWatchpoint *wp;\n\n\n\n /* sanity checks: allow power-of-2 lengths, deny unaligned watchpoints */\n\n if ((len != 1 && len != 2 && len != 4 && len != 8) || (addr & ~len_mask)) {\n\n fprintf(stderr, \"qemu: tried to set invalid watchpoint at \"\n\n TARGET_FMT_lx \", len=\" TARGET_FMT_lu \"\\n\", addr, len);\n\n return -EINVAL;\n\n }\n\n wp = qemu_malloc(sizeof(*wp));\n\n\n\n wp->vaddr = addr;\n\n wp->len_mask = len_mask;\n\n wp->flags = flags;\n\n\n\n /* keep all GDB-injected watchpoints in front */\n\n if (flags & BP_GDB)\n\n TAILQ_INSERT_HEAD(&env->watchpoints, wp, entry);\n\n else\n\n TAILQ_INSERT_TAIL(&env->watchpoints, wp, entry);\n\n\n\n tlb_flush_page(env, addr);\n\n\n\n if (watchpoint)\n\n *watchpoint = wp;\n\n return 0;\n\n}\n", "idx": 219} {"project": "qemu", "commit_id": "64a31d5c3d73396a88563d7a504654edc85aa854", "target": 0, "func": "static off_t read_off(int fd, int64_t offset)\n\n{\n\n\tuint64_t buffer;\n\n\tif (pread(fd, &buffer, 8, offset) < 8)\n\n\t\treturn 0;\n\n\treturn be64_to_cpu(buffer);\n\n}\n", "idx": 220} {"project": "qemu", "commit_id": "1a26f46692320f1981c95967e0d5af4443b5f0b1", "target": 0, "func": "void pc_machine_done(Notifier *notifier, void *data)\n\n{\n\n PCMachineState *pcms = container_of(notifier,\n\n PCMachineState, machine_done);\n\n PCIBus *bus = pcms->bus;\n\n\n\n /* set the number of CPUs */\n\n rtc_set_cpus_count(pcms->rtc, pcms->boot_cpus);\n\n\n\n if (bus) {\n\n int extra_hosts = 0;\n\n\n\n QLIST_FOREACH(bus, &bus->child, sibling) {\n\n /* look for expander root buses */\n\n if (pci_bus_is_root(bus)) {\n\n extra_hosts++;\n\n }\n\n }\n\n if (extra_hosts && pcms->fw_cfg) {\n\n uint64_t *val = g_malloc(sizeof(*val));\n\n *val = cpu_to_le64(extra_hosts);\n\n fw_cfg_add_file(pcms->fw_cfg,\n\n \"etc/extra-pci-roots\", val, sizeof(*val));\n\n }\n\n }\n\n\n\n acpi_setup();\n\n if (pcms->fw_cfg) {\n\n pc_build_smbios(pcms);\n\n pc_build_feature_control_file(pcms);\n\n /* update FW_CFG_NB_CPUS to account for -device added CPUs */\n\n fw_cfg_modify_i16(pcms->fw_cfg, FW_CFG_NB_CPUS, pcms->boot_cpus);\n\n }\n\n\n\n if (pcms->apic_id_limit > 255) {\n\n IntelIOMMUState *iommu = INTEL_IOMMU_DEVICE(x86_iommu_get_default());\n\n\n\n if (!iommu || !iommu->x86_iommu.intr_supported ||\n\n iommu->intr_eim != ON_OFF_AUTO_ON) {\n\n error_report(\"current -smp configuration requires \"\n\n \"Extended Interrupt Mode enabled. \"\n\n \"You can add an IOMMU using: \"\n\n \"-device intel-iommu,intremap=on,eim=on\");\n\n exit(EXIT_FAILURE);\n\n }\n\n }\n\n}\n", "idx": 221} {"project": "qemu", "commit_id": "9012a53f067a78022947e18050b145c34a3dc599", "target": 0, "func": "static void spapr_machine_reset(void)\n\n{\n\n MachineState *machine = MACHINE(qdev_get_machine());\n\n sPAPRMachineState *spapr = SPAPR_MACHINE(machine);\n\n PowerPCCPU *first_ppc_cpu;\n\n uint32_t rtas_limit;\n\n hwaddr rtas_addr, fdt_addr;\n\n void *fdt;\n\n int rc;\n\n\n\n /* Check for unknown sysbus devices */\n\n foreach_dynamic_sysbus_device(find_unknown_sysbus_device, NULL);\n\n\n\n spapr_caps_reset(spapr);\n\n\n\n first_ppc_cpu = POWERPC_CPU(first_cpu);\n\n if (kvm_enabled() && kvmppc_has_cap_mmu_radix() &&\n\n ppc_check_compat(first_ppc_cpu, CPU_POWERPC_LOGICAL_3_00, 0,\n\n spapr->max_compat_pvr)) {\n\n /* If using KVM with radix mode available, VCPUs can be started\n\n * without a HPT because KVM will start them in radix mode.\n\n * Set the GR bit in PATB so that we know there is no HPT. */\n\n spapr->patb_entry = PATBE1_GR;\n\n } else {\n\n spapr_setup_hpt_and_vrma(spapr);\n\n }\n\n\n\n qemu_devices_reset();\n\n\n\n /* DRC reset may cause a device to be unplugged. This will cause troubles\n\n * if this device is used by another device (eg, a running vhost backend\n\n * will crash QEMU if the DIMM holding the vring goes away). To avoid such\n\n * situations, we reset DRCs after all devices have been reset.\n\n */\n\n object_child_foreach_recursive(object_get_root(), spapr_reset_drcs, NULL);\n\n\n\n spapr_clear_pending_events(spapr);\n\n\n\n /*\n\n * We place the device tree and RTAS just below either the top of the RMA,\n\n * or just below 2GB, whichever is lowere, so that it can be\n\n * processed with 32-bit real mode code if necessary\n\n */\n\n rtas_limit = MIN(spapr->rma_size, RTAS_MAX_ADDR);\n\n rtas_addr = rtas_limit - RTAS_MAX_SIZE;\n\n fdt_addr = rtas_addr - FDT_MAX_SIZE;\n\n\n\n /* if this reset wasn't generated by CAS, we should reset our\n\n * negotiated options and start from scratch */\n\n if (!spapr->cas_reboot) {\n\n spapr_ovec_cleanup(spapr->ov5_cas);\n\n spapr->ov5_cas = spapr_ovec_new();\n\n\n\n ppc_set_compat(first_ppc_cpu, spapr->max_compat_pvr, &error_fatal);\n\n }\n\n\n\n fdt = spapr_build_fdt(spapr, rtas_addr, spapr->rtas_size);\n\n\n\n spapr_load_rtas(spapr, fdt, rtas_addr);\n\n\n\n rc = fdt_pack(fdt);\n\n\n\n /* Should only fail if we've built a corrupted tree */\n\n assert(rc == 0);\n\n\n\n if (fdt_totalsize(fdt) > FDT_MAX_SIZE) {\n\n error_report(\"FDT too big ! 0x%x bytes (max is 0x%x)\",\n\n fdt_totalsize(fdt), FDT_MAX_SIZE);\n\n exit(1);\n\n }\n\n\n\n /* Load the fdt */\n\n qemu_fdt_dumpdtb(fdt, fdt_totalsize(fdt));\n\n cpu_physical_memory_write(fdt_addr, fdt, fdt_totalsize(fdt));\n\n g_free(fdt);\n\n\n\n /* Set up the entry state */\n\n first_ppc_cpu->env.gpr[3] = fdt_addr;\n\n first_ppc_cpu->env.gpr[5] = 0;\n\n first_cpu->halted = 0;\n\n first_ppc_cpu->env.nip = SPAPR_ENTRY_POINT;\n\n\n\n spapr->cas_reboot = false;\n\n}\n", "idx": 222} {"project": "qemu", "commit_id": "f186d64d8fda4bb22c15beb8e45b7814fbd8b51e", "target": 0, "func": "bool replay_next_event_is(int event)\n\n{\n\n bool res = false;\n\n\n\n /* nothing to skip - not all instructions used */\n\n if (replay_state.instructions_count != 0) {\n\n assert(replay_data_kind == EVENT_INSTRUCTION);\n\n return event == EVENT_INSTRUCTION;\n\n }\n\n\n\n while (true) {\n\n if (event == replay_data_kind) {\n\n res = true;\n\n }\n\n switch (replay_data_kind) {\n\n case EVENT_SHUTDOWN:\n\n replay_finish_event();\n\n qemu_system_shutdown_request();\n\n break;\n\n default:\n\n /* clock, time_t, checkpoint and other events */\n\n return res;\n\n }\n\n }\n\n return res;\n\n}\n", "idx": 223} {"project": "qemu", "commit_id": "00008418aa22700f6c49e794e79f53aeb157d10f", "target": 0, "func": "void kvm_init_irq_routing(KVMState *s)\n\n{\n\n int gsi_count, i;\n\n\n\n gsi_count = kvm_check_extension(s, KVM_CAP_IRQ_ROUTING);\n\n if (gsi_count > 0) {\n\n unsigned int gsi_bits, i;\n\n\n\n /* Round up so we can search ints using ffs */\n\n gsi_bits = ALIGN(gsi_count, 32);\n\n s->used_gsi_bitmap = g_malloc0(gsi_bits / 8);\n\n s->gsi_count = gsi_count;\n\n\n\n /* Mark any over-allocated bits as already in use */\n\n for (i = gsi_count; i < gsi_bits; i++) {\n\n set_gsi(s, i);\n\n }\n\n }\n\n\n\n s->irq_routes = g_malloc0(sizeof(*s->irq_routes));\n\n s->nr_allocated_irq_routes = 0;\n\n\n\n if (!s->direct_msi) {\n\n for (i = 0; i < KVM_MSI_HASHTAB_SIZE; i++) {\n\n QTAILQ_INIT(&s->msi_hashtab[i]);\n\n }\n\n }\n\n\n\n kvm_arch_init_irq_routing(s);\n\n}\n", "idx": 224} {"project": "qemu", "commit_id": "d6f2ea22a05b429ba83248b80a625b6fe1d927f3", "target": 0, "func": "static uint16_t *phys_page_find_alloc(target_phys_addr_t index, int alloc)\n\n{\n\n PhysPageEntry *lp, *p;\n\n int i, j;\n\n\n\n lp = &phys_map;\n\n\n\n /* Level 1..N. */\n\n for (i = P_L2_LEVELS - 1; i >= 0; i--) {\n\n if (lp->u.node == NULL) {\n\n if (!alloc) {\n\n return NULL;\n\n }\n\n lp->u.node = p = g_malloc0(sizeof(PhysPageEntry) * L2_SIZE);\n\n if (i == 0) {\n\n for (j = 0; j < L2_SIZE; j++) {\n\n p[j].u.leaf = phys_section_unassigned;\n\n }\n\n }\n\n }\n\n lp = &lp->u.node[(index >> (i * L2_BITS)) & (L2_SIZE - 1)];\n\n }\n\n\n\n return &lp->u.leaf;\n\n}\n", "idx": 225} {"project": "qemu", "commit_id": "eae74cf906942999bf70e94f034f95c7f831ec63", "target": 0, "func": "void qemu_cpu_kick(void *_env)\n\n{\n\n CPUState *env = _env;\n\n\n\n qemu_cond_broadcast(env->halt_cond);\n\n if (!env->thread_kicked) {\n\n qemu_cpu_kick_thread(env);\n\n env->thread_kicked = true;\n\n }\n\n}\n", "idx": 226} {"project": "FFmpeg", "commit_id": "dd1e6b2a139a9eea61aefe24fc3295499e70d04b", "target": 0, "func": "static int http_proxy_open(URLContext *h, const char *uri, int flags)\n\n{\n\n HTTPContext *s = h->priv_data;\n\n char hostname[1024], hoststr[1024];\n\n char auth[1024], pathbuf[1024], *path;\n\n char lower_url[100];\n\n int port, ret = 0, attempts = 0;\n\n HTTPAuthType cur_auth_type;\n\n char *authstr;\n\n int new_loc;\n\n\n\n h->is_streamed = 1;\n\n\n\n av_url_split(NULL, 0, auth, sizeof(auth), hostname, sizeof(hostname), &port,\n\n pathbuf, sizeof(pathbuf), uri);\n\n ff_url_join(hoststr, sizeof(hoststr), NULL, NULL, hostname, port, NULL);\n\n path = pathbuf;\n\n if (*path == '/')\n\n path++;\n\n\n\n ff_url_join(lower_url, sizeof(lower_url), \"tcp\", NULL, hostname, port,\n\n NULL);\n\nredo:\n\n ret = ffurl_open(&s->hd, lower_url, AVIO_FLAG_READ_WRITE,\n\n &h->interrupt_callback, NULL);\n\n if (ret < 0)\n\n return ret;\n\n\n\n authstr = ff_http_auth_create_response(&s->proxy_auth_state, auth,\n\n path, \"CONNECT\");\n\n snprintf(s->buffer, sizeof(s->buffer),\n\n \"CONNECT %s HTTP/1.1\\r\\n\"\n\n \"Host: %s\\r\\n\"\n\n \"Connection: close\\r\\n\"\n\n \"%s%s\"\n\n \"\\r\\n\",\n\n path,\n\n hoststr,\n\n authstr ? \"Proxy-\" : \"\", authstr ? authstr : \"\");\n\n av_freep(&authstr);\n\n\n\n if ((ret = ffurl_write(s->hd, s->buffer, strlen(s->buffer))) < 0)\n\n goto fail;\n\n\n\n s->buf_ptr = s->buffer;\n\n s->buf_end = s->buffer;\n\n s->line_count = 0;\n\n s->filesize = -1;\n\n cur_auth_type = s->proxy_auth_state.auth_type;\n\n\n\n /* Note: This uses buffering, potentially reading more than the\n\n * HTTP header. If tunneling a protocol where the server starts\n\n * the conversation, we might buffer part of that here, too.\n\n * Reading that requires using the proper ffurl_read() function\n\n * on this URLContext, not using the fd directly (as the tls\n\n * protocol does). This shouldn't be an issue for tls though,\n\n * since the client starts the conversation there, so there\n\n * is no extra data that we might buffer up here.\n\n */\n\n ret = http_read_header(h, &new_loc);\n\n if (ret < 0)\n\n goto fail;\n\n\n\n attempts++;\n\n if (s->http_code == 407 &&\n\n (cur_auth_type == HTTP_AUTH_NONE || s->proxy_auth_state.stale) &&\n\n s->proxy_auth_state.auth_type != HTTP_AUTH_NONE && attempts < 2) {\n\n ffurl_closep(&s->hd);\n\n goto redo;\n\n }\n\n\n\n if (s->http_code < 400)\n\n return 0;\n\n ret = AVERROR(EIO);\n\n\n\nfail:\n\n http_proxy_close(h);\n\n return ret;\n\n}\n", "idx": 228} {"project": "qemu", "commit_id": "e8807b14cc8c12c0e14c08fa396d9da043b48209", "target": 0, "func": "static int get_physical_address_data(CPUState *env,\n\n target_phys_addr_t *physical, int *prot,\n\n target_ulong address, int rw, int is_user)\n\n{\n\n target_ulong mask;\n\n unsigned int i;\n\n\n\n if ((env->lsu & DMMU_E) == 0) { /* DMMU disabled */\n\n *physical = address;\n\n *prot = PAGE_READ | PAGE_WRITE;\n\n return 0;\n\n }\n\n\n\n for (i = 0; i < 64; i++) {\n\n switch ((env->dtlb_tte[i] >> 61) & 3) {\n\n default:\n\n case 0x0: // 8k\n\n mask = 0xffffffffffffe000ULL;\n\n break;\n\n case 0x1: // 64k\n\n mask = 0xffffffffffff0000ULL;\n\n break;\n\n case 0x2: // 512k\n\n mask = 0xfffffffffff80000ULL;\n\n break;\n\n case 0x3: // 4M\n\n mask = 0xffffffffffc00000ULL;\n\n break;\n\n }\n\n // ctx match, vaddr match, valid?\n\n if (env->dmmuregs[1] == (env->dtlb_tag[i] & 0x1fff) &&\n\n (address & mask) == (env->dtlb_tag[i] & mask) &&\n\n (env->dtlb_tte[i] & 0x8000000000000000ULL)) {\n\n // access ok?\n\n if (((env->dtlb_tte[i] & 0x4) && is_user) ||\n\n (!(env->dtlb_tte[i] & 0x2) && (rw == 1))) {\n\n if (env->dmmuregs[3]) /* Fault status register */\n\n env->dmmuregs[3] = 2; /* overflow (not read before\n\n another fault) */\n\n env->dmmuregs[3] |= (is_user << 3) | ((rw == 1) << 2) | 1;\n\n env->dmmuregs[4] = address; /* Fault address register */\n\n env->exception_index = TT_DFAULT;\n\n#ifdef DEBUG_MMU\n\n printf(\"DFAULT at 0x%\" PRIx64 \"\\n\", address);\n\n#endif\n\n return 1;\n\n }\n\n *physical = ((env->dtlb_tte[i] & mask) | (address & ~mask)) &\n\n 0x1ffffffe000ULL;\n\n *prot = PAGE_READ;\n\n if (env->dtlb_tte[i] & 0x2)\n\n *prot |= PAGE_WRITE;\n\n return 0;\n\n }\n\n }\n\n#ifdef DEBUG_MMU\n\n printf(\"DMISS at 0x%\" PRIx64 \"\\n\", address);\n\n#endif\n\n env->dmmuregs[6] = (address & ~0x1fffULL) | (env->dmmuregs[1] & 0x1fff);\n\n env->exception_index = TT_DMISS;\n\n return 1;\n\n}\n", "idx": 229} {"project": "qemu", "commit_id": "4fa4ce7107c6ec432f185307158c5df91ce54308", "target": 0, "func": "static int local_create_mapped_attr_dir(FsContext *ctx, const char *path)\n\n{\n\n int err;\n\n char attr_dir[PATH_MAX];\n\n char *tmp_path = g_strdup(path);\n\n\n\n snprintf(attr_dir, PATH_MAX, \"%s/%s/%s\",\n\n ctx->fs_root, dirname(tmp_path), VIRTFS_META_DIR);\n\n\n\n err = mkdir(attr_dir, 0700);\n\n if (err < 0 && errno == EEXIST) {\n\n err = 0;\n\n }\n\n g_free(tmp_path);\n\n return err;\n\n}\n", "idx": 230} {"project": "qemu", "commit_id": "23979dc5411befabe9049e37075b2b6320debc4e", "target": 0, "func": "static inline void sync_jmpstate(DisasContext *dc)\n\n{\n\n if (dc->jmp == JMP_DIRECT) {\n\n dc->jmp = JMP_INDIRECT;\n\n tcg_gen_movi_tl(env_btaken, 1);\n\n tcg_gen_movi_tl(env_btarget, dc->jmp_pc);\n\n }\n\n}\n", "idx": 231} {"project": "qemu", "commit_id": "38e0735eb76a1479917ef3501a208d4f70998494", "target": 0, "func": "void register_device_unmigratable(DeviceState *dev, const char *idstr,\n\n void *opaque)\n\n{\n\n SaveStateEntry *se;\n\n char id[256] = \"\";\n\n\n\n if (dev && dev->parent_bus && dev->parent_bus->info->get_dev_path) {\n\n char *path = dev->parent_bus->info->get_dev_path(dev);\n\n if (path) {\n\n pstrcpy(id, sizeof(id), path);\n\n pstrcat(id, sizeof(id), \"/\");\n\n g_free(path);\n\n }\n\n }\n\n pstrcat(id, sizeof(id), idstr);\n\n\n\n QTAILQ_FOREACH(se, &savevm_handlers, entry) {\n\n if (strcmp(se->idstr, id) == 0 && se->opaque == opaque) {\n\n se->no_migrate = 1;\n\n }\n\n }\n\n}\n", "idx": 232} {"project": "qemu", "commit_id": "c679e74d2e29fa08ede9121d59aee4e9675611d7", "target": 0, "func": "int css_do_rsch(SubchDev *sch)\n\n{\n\n SCSW *s = &sch->curr_status.scsw;\n\n PMCW *p = &sch->curr_status.pmcw;\n\n int ret;\n\n\n\n if (!(p->flags & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA))) {\n\n ret = -ENODEV;\n\n goto out;\n\n }\n\n\n\n if (s->ctrl & SCSW_STCTL_STATUS_PEND) {\n\n ret = -EINPROGRESS;\n\n goto out;\n\n }\n\n\n\n if (((s->ctrl & SCSW_CTRL_MASK_FCTL) != SCSW_FCTL_START_FUNC) ||\n\n (s->ctrl & SCSW_ACTL_RESUME_PEND) ||\n\n (!(s->ctrl & SCSW_ACTL_SUSP))) {\n\n ret = -EINVAL;\n\n goto out;\n\n }\n\n\n\n /* If monitoring is active, update counter. */\n\n if (channel_subsys.chnmon_active) {\n\n css_update_chnmon(sch);\n\n }\n\n\n\n s->ctrl |= SCSW_ACTL_RESUME_PEND;\n\n do_subchannel_work(sch, NULL);\n\n ret = 0;\n\n\n\nout:\n\n return ret;\n\n}\n", "idx": 233} {"project": "qemu", "commit_id": "72cf2d4f0e181d0d3a3122e04129c58a95da713e", "target": 0, "func": "CPUState *cpu_copy(CPUState *env)\n\n{\n\n CPUState *new_env = cpu_init(env->cpu_model_str);\n\n CPUState *next_cpu = new_env->next_cpu;\n\n int cpu_index = new_env->cpu_index;\n\n#if defined(TARGET_HAS_ICE)\n\n CPUBreakpoint *bp;\n\n CPUWatchpoint *wp;\n\n#endif\n\n\n\n memcpy(new_env, env, sizeof(CPUState));\n\n\n\n /* Preserve chaining and index. */\n\n new_env->next_cpu = next_cpu;\n\n new_env->cpu_index = cpu_index;\n\n\n\n /* Clone all break/watchpoints.\n\n Note: Once we support ptrace with hw-debug register access, make sure\n\n BP_CPU break/watchpoints are handled correctly on clone. */\n\n TAILQ_INIT(&env->breakpoints);\n\n TAILQ_INIT(&env->watchpoints);\n\n#if defined(TARGET_HAS_ICE)\n\n TAILQ_FOREACH(bp, &env->breakpoints, entry) {\n\n cpu_breakpoint_insert(new_env, bp->pc, bp->flags, NULL);\n\n }\n\n TAILQ_FOREACH(wp, &env->watchpoints, entry) {\n\n cpu_watchpoint_insert(new_env, wp->vaddr, (~wp->len_mask) + 1,\n\n wp->flags, NULL);\n\n }\n\n#endif\n\n\n\n return new_env;\n\n}\n", "idx": 234} {"project": "qemu", "commit_id": "42bb9c9178ae7ac4c439172b1ae99cc29188a5c6", "target": 0, "func": "xilinx_axidma_data_stream_push(StreamSlave *obj, unsigned char *buf, size_t len,\n\n uint32_t *app)\n\n{\n\n XilinxAXIDMAStreamSlave *ds = XILINX_AXI_DMA_DATA_STREAM(obj);\n\n struct Stream *s = &ds->dma->streams[1];\n\n size_t ret;\n\n\n\n if (!app) {\n\n hw_error(\"No stream app data!\\n\");\n\n }\n\n ret = stream_process_s2mem(s, buf, len, app);\n\n stream_update_irq(s);\n\n return ret;\n\n}\n", "idx": 236} {"project": "FFmpeg", "commit_id": "a9493601638b048c44751956d2360f215918800c", "target": 0, "func": "void *av_realloc(void *ptr, unsigned int size)\n\n{\n\n#ifdef MEMALIGN_HACK\n\n int diff;\n\n#endif\n\n\n\n /* let's disallow possible ambiguous cases */\n\n if(size > INT_MAX)\n\n return NULL;\n\n\n\n#ifdef MEMALIGN_HACK\n\n //FIXME this isn't aligned correctly, though it probably isn't needed\n\n if(!ptr) return av_malloc(size);\n\n diff= ((char*)ptr)[-1];\n\n return realloc(ptr - diff, size + diff) + diff;\n\n#else\n\n return realloc(ptr, size);\n\n#endif\n\n}\n", "idx": 237} {"project": "FFmpeg", "commit_id": "87e8788680e16c51f6048af26f3f7830c35207a5", "target": 0, "func": "static int mmf_probe(AVProbeData *p)\n\n{\n\n /* check file header */\n\n if (p->buf_size <= 32)\n\n return 0;\n\n if (p->buf[0] == 'M' && p->buf[1] == 'M' &&\n\n p->buf[2] == 'M' && p->buf[3] == 'D' &&\n\n p->buf[8] == 'C' && p->buf[9] == 'N' &&\n\n p->buf[10] == 'T' && p->buf[11] == 'I')\n\n return AVPROBE_SCORE_MAX;\n\n else\n\n return 0;\n\n}\n", "idx": 238} {"project": "qemu", "commit_id": "34f2af3d3edf9d57c27811d3780cbc0ece319625", "target": 1, "func": "static XICSState *try_create_xics(const char *type, int nr_servers,\n\n int nr_irqs)\n\n{\n\n DeviceState *dev;\n\n\n\n dev = qdev_create(NULL, type);\n\n qdev_prop_set_uint32(dev, \"nr_servers\", nr_servers);\n\n qdev_prop_set_uint32(dev, \"nr_irqs\", nr_irqs);\n\n if (qdev_init(dev) < 0) {\n\n return NULL;\n\n }\n\n\n\n return XICS_COMMON(dev);\n\n}\n", "idx": 239} {"project": "qemu", "commit_id": "3e7f136d8b4383d99f1b034a045b73f9b12a4eae", "target": 1, "func": "static VncServerInfo *vnc_server_info_get(VncDisplay *vd)\n\n{\n\n VncServerInfo *info;\n\n Error *err = NULL;\n\n\n\n info = g_malloc(sizeof(*info));\n\n vnc_init_basic_info_from_server_addr(vd->lsock,\n\n qapi_VncServerInfo_base(info), &err);\n\n info->has_auth = true;\n\n info->auth = g_strdup(vnc_auth_name(vd));\n\n if (err) {\n\n qapi_free_VncServerInfo(info);\n\n info = NULL;\n\n error_free(err);\n\n }\n\n return info;\n\n}\n", "idx": 240} {"project": "qemu", "commit_id": "12d4536f7d911b6d87a766ad7300482ea663cea2", "target": 1, "func": "static int vm_request_pending(void)\n\n{\n\n return powerdown_requested ||\n\n reset_requested ||\n\n shutdown_requested ||\n\n debug_requested ||\n\n vmstop_requested;\n\n}\n", "idx": 241} {"project": "FFmpeg", "commit_id": "3d79d0c93e5b37a35b1b22d6c18699c233aad1ba", "target": 1, "func": "static int adpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,\n\n const AVFrame *frame, int *got_packet_ptr)\n\n{\n\n int n, i, ch, st, pkt_size, ret;\n\n const int16_t *samples;\n\n int16_t **samples_p;\n\n uint8_t *dst;\n\n ADPCMEncodeContext *c = avctx->priv_data;\n\n uint8_t *buf;\n\n\n\n samples = (const int16_t *)frame->data[0];\n\n samples_p = (int16_t **)frame->extended_data;\n\n st = avctx->channels == 2;\n\n\n\n if (avctx->codec_id == AV_CODEC_ID_ADPCM_SWF)\n\n pkt_size = (2 + avctx->channels * (22 + 4 * (frame->nb_samples - 1)) + 7) / 8;\n\n else\n\n pkt_size = avctx->block_align;\n\n if ((ret = ff_alloc_packet(avpkt, pkt_size))) {\n\n av_log(avctx, AV_LOG_ERROR, \"Error getting output packet\\n\");\n\n return ret;\n\n }\n\n dst = avpkt->data;\n\n\n\n switch(avctx->codec->id) {\n\n case AV_CODEC_ID_ADPCM_IMA_WAV:\n\n {\n\n int blocks, j;\n\n\n\n blocks = (frame->nb_samples - 1) / 8;\n\n\n\n for (ch = 0; ch < avctx->channels; ch++) {\n\n ADPCMChannelStatus *status = &c->status[ch];\n\n status->prev_sample = samples_p[ch][0];\n\n /* status->step_index = 0;\n\n XXX: not sure how to init the state machine */\n\n bytestream_put_le16(&dst, status->prev_sample);\n\n *dst++ = status->step_index;\n\n *dst++ = 0; /* unknown */\n\n }\n\n\n\n /* stereo: 4 bytes (8 samples) for left, 4 bytes for right */\n\n if (avctx->trellis > 0) {\n\n FF_ALLOC_OR_GOTO(avctx, buf, avctx->channels * blocks * 8, error);\n\n for (ch = 0; ch < avctx->channels; ch++) {\n\n adpcm_compress_trellis(avctx, &samples_p[ch][1],\n\n buf + ch * blocks * 8, &c->status[ch],\n\n blocks * 8, 1);\n\n }\n\n for (i = 0; i < blocks; i++) {\n\n for (ch = 0; ch < avctx->channels; ch++) {\n\n uint8_t *buf1 = buf + ch * blocks * 8 + i * 8;\n\n for (j = 0; j < 8; j += 2)\n\n *dst++ = buf1[j] | (buf1[j + 1] << 4);\n\n }\n\n }\n\n av_free(buf);\n\n } else {\n\n for (i = 0; i < blocks; i++) {\n\n for (ch = 0; ch < avctx->channels; ch++) {\n\n ADPCMChannelStatus *status = &c->status[ch];\n\n const int16_t *smp = &samples_p[ch][1 + i * 8];\n\n for (j = 0; j < 8; j += 2) {\n\n uint8_t v = adpcm_ima_compress_sample(status, smp[j ]);\n\n v |= adpcm_ima_compress_sample(status, smp[j + 1]) << 4;\n\n *dst++ = v;\n\n }\n\n }\n\n }\n\n }\n\n break;\n\n }\n\n case AV_CODEC_ID_ADPCM_IMA_QT:\n\n {\n\n PutBitContext pb;\n\n init_put_bits(&pb, dst, pkt_size * 8);\n\n\n\n for (ch = 0; ch < avctx->channels; ch++) {\n\n ADPCMChannelStatus *status = &c->status[ch];\n\n put_bits(&pb, 9, (status->prev_sample & 0xFFFF) >> 7);\n\n put_bits(&pb, 7, status->step_index);\n\n if (avctx->trellis > 0) {\n\n uint8_t buf[64];\n\n adpcm_compress_trellis(avctx, &samples_p[ch][1], buf, status,\n\n 64, 1);\n\n for (i = 0; i < 64; i++)\n\n put_bits(&pb, 4, buf[i ^ 1]);\n\n } else {\n\n for (i = 0; i < 64; i += 2) {\n\n int t1, t2;\n\n t1 = adpcm_ima_qt_compress_sample(status, samples_p[ch][i ]);\n\n t2 = adpcm_ima_qt_compress_sample(status, samples_p[ch][i + 1]);\n\n put_bits(&pb, 4, t2);\n\n put_bits(&pb, 4, t1);\n\n }\n\n }\n\n }\n\n\n\n flush_put_bits(&pb);\n\n break;\n\n }\n\n case AV_CODEC_ID_ADPCM_SWF:\n\n {\n\n PutBitContext pb;\n\n init_put_bits(&pb, dst, pkt_size * 8);\n\n\n\n n = frame->nb_samples - 1;\n\n\n\n // store AdpcmCodeSize\n\n put_bits(&pb, 2, 2); // set 4-bit flash adpcm format\n\n\n\n // init the encoder state\n\n for (i = 0; i < avctx->channels; i++) {\n\n // clip step so it fits 6 bits\n\n c->status[i].step_index = av_clip(c->status[i].step_index, 0, 63);\n\n put_sbits(&pb, 16, samples[i]);\n\n put_bits(&pb, 6, c->status[i].step_index);\n\n c->status[i].prev_sample = samples[i];\n\n }\n\n\n\n if (avctx->trellis > 0) {\n\n FF_ALLOC_OR_GOTO(avctx, buf, 2 * n, error);\n\n adpcm_compress_trellis(avctx, samples + avctx->channels, buf,\n\n &c->status[0], n, avctx->channels);\n\n if (avctx->channels == 2)\n\n adpcm_compress_trellis(avctx, samples + avctx->channels + 1,\n\n buf + n, &c->status[1], n,\n\n avctx->channels);\n\n for (i = 0; i < n; i++) {\n\n put_bits(&pb, 4, buf[i]);\n\n if (avctx->channels == 2)\n\n put_bits(&pb, 4, buf[n + i]);\n\n }\n\n av_free(buf);\n\n } else {\n\n for (i = 1; i < frame->nb_samples; i++) {\n\n put_bits(&pb, 4, adpcm_ima_compress_sample(&c->status[0],\n\n samples[avctx->channels * i]));\n\n if (avctx->channels == 2)\n\n put_bits(&pb, 4, adpcm_ima_compress_sample(&c->status[1],\n\n samples[2 * i + 1]));\n\n }\n\n }\n\n flush_put_bits(&pb);\n\n break;\n\n }\n\n case AV_CODEC_ID_ADPCM_MS:\n\n for (i = 0; i < avctx->channels; i++) {\n\n int predictor = 0;\n\n *dst++ = predictor;\n\n c->status[i].coeff1 = ff_adpcm_AdaptCoeff1[predictor];\n\n c->status[i].coeff2 = ff_adpcm_AdaptCoeff2[predictor];\n\n }\n\n for (i = 0; i < avctx->channels; i++) {\n\n if (c->status[i].idelta < 16)\n\n c->status[i].idelta = 16;\n\n bytestream_put_le16(&dst, c->status[i].idelta);\n\n }\n\n for (i = 0; i < avctx->channels; i++)\n\n c->status[i].sample2= *samples++;\n\n for (i = 0; i < avctx->channels; i++) {\n\n c->status[i].sample1 = *samples++;\n\n bytestream_put_le16(&dst, c->status[i].sample1);\n\n }\n\n for (i = 0; i < avctx->channels; i++)\n\n bytestream_put_le16(&dst, c->status[i].sample2);\n\n\n\n if (avctx->trellis > 0) {\n\n n = avctx->block_align - 7 * avctx->channels;\n\n FF_ALLOC_OR_GOTO(avctx, buf, 2 * n, error);\n\n if (avctx->channels == 1) {\n\n adpcm_compress_trellis(avctx, samples, buf, &c->status[0], n,\n\n avctx->channels);\n\n for (i = 0; i < n; i += 2)\n\n *dst++ = (buf[i] << 4) | buf[i + 1];\n\n } else {\n\n adpcm_compress_trellis(avctx, samples, buf,\n\n &c->status[0], n, avctx->channels);\n\n adpcm_compress_trellis(avctx, samples + 1, buf + n,\n\n &c->status[1], n, avctx->channels);\n\n for (i = 0; i < n; i++)\n\n *dst++ = (buf[i] << 4) | buf[n + i];\n\n }\n\n av_free(buf);\n\n } else {\n\n for (i = 7 * avctx->channels; i < avctx->block_align; i++) {\n\n int nibble;\n\n nibble = adpcm_ms_compress_sample(&c->status[ 0], *samples++) << 4;\n\n nibble |= adpcm_ms_compress_sample(&c->status[st], *samples++);\n\n *dst++ = nibble;\n\n }\n\n }\n\n break;\n\n case AV_CODEC_ID_ADPCM_YAMAHA:\n\n n = frame->nb_samples / 2;\n\n if (avctx->trellis > 0) {\n\n FF_ALLOC_OR_GOTO(avctx, buf, 2 * n * 2, error);\n\n n *= 2;\n\n if (avctx->channels == 1) {\n\n adpcm_compress_trellis(avctx, samples, buf, &c->status[0], n,\n\n avctx->channels);\n\n for (i = 0; i < n; i += 2)\n\n *dst++ = buf[i] | (buf[i + 1] << 4);\n\n } else {\n\n adpcm_compress_trellis(avctx, samples, buf,\n\n &c->status[0], n, avctx->channels);\n\n adpcm_compress_trellis(avctx, samples + 1, buf + n,\n\n &c->status[1], n, avctx->channels);\n\n for (i = 0; i < n; i++)\n\n *dst++ = buf[i] | (buf[n + i] << 4);\n\n }\n\n av_free(buf);\n\n } else\n\n for (n *= avctx->channels; n > 0; n--) {\n\n int nibble;\n\n nibble = adpcm_yamaha_compress_sample(&c->status[ 0], *samples++);\n\n nibble |= adpcm_yamaha_compress_sample(&c->status[st], *samples++) << 4;\n\n *dst++ = nibble;\n\n }\n\n break;\n\n default:\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n avpkt->size = pkt_size;\n\n *got_packet_ptr = 1;\n\n return 0;\n\nerror:\n\n return AVERROR(ENOMEM);\n\n}\n", "idx": 242} {"project": "FFmpeg", "commit_id": "8ef453ff830b40f635b94099d1debad3d809847f", "target": 1, "func": "yuv2rgb_full_2_c_template(SwsContext *c, const int16_t *buf[2],\n\n const int16_t *ubuf[2], const int16_t *vbuf[2],\n\n const int16_t *abuf[2], uint8_t *dest, int dstW,\n\n int yalpha, int uvalpha, int y,\n\n enum AVPixelFormat target, int hasAlpha)\n\n{\n\n const int16_t *buf0 = buf[0], *buf1 = buf[1],\n\n *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],\n\n *vbuf0 = vbuf[0], *vbuf1 = vbuf[1],\n\n *abuf0 = hasAlpha ? abuf[0] : NULL,\n\n *abuf1 = hasAlpha ? abuf[1] : NULL;\n\n int yalpha1 = 4096 - yalpha;\n\n int uvalpha1 = 4096 - uvalpha;\n\n int i;\n\n int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4;\n\n int err[4] = {0};\n\n\n\n if( target == AV_PIX_FMT_BGR4_BYTE || target == AV_PIX_FMT_RGB4_BYTE\n\n || target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8)\n\n step = 1;\n\n\n\n for (i = 0; i < dstW; i++) {\n\n int Y = ( buf0[i] * yalpha1 + buf1[i] * yalpha ) >> 10; //FIXME rounding\n\n int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha-(128 << 19)) >> 10;\n\n int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha-(128 << 19)) >> 10;\n\n int A;\n\n\n\n if (hasAlpha) {\n\n A = (abuf0[i] * yalpha1 + abuf1[i] * yalpha + (1<<18)) >> 19;\n\n if (A & 0x100)\n\n A = av_clip_uint8(A);\n\n }\n\n\n\n yuv2rgb_write_full(c, dest, i, Y, A, U, V, y, target, hasAlpha, err);\n\n dest += step;\n\n }\n\n c->dither_error[0][i] = err[0];\n\n c->dither_error[1][i] = err[1];\n\n c->dither_error[2][i] = err[2];\n\n}\n", "idx": 243} {"project": "FFmpeg", "commit_id": "f1d8763a02b5fce9a7d9789e049d74a45b15e1e8", "target": 1, "func": "static void clone_slice(H264Context *dst, H264Context *src)\n\n{\n\n memcpy(dst->block_offset, src->block_offset, sizeof(dst->block_offset));\n\n dst->s.current_picture_ptr = src->s.current_picture_ptr;\n\n dst->s.current_picture = src->s.current_picture;\n\n dst->s.linesize = src->s.linesize;\n\n dst->s.uvlinesize = src->s.uvlinesize;\n\n dst->s.first_field = src->s.first_field;\n\n\n\n dst->prev_poc_msb = src->prev_poc_msb;\n\n dst->prev_poc_lsb = src->prev_poc_lsb;\n\n dst->prev_frame_num_offset = src->prev_frame_num_offset;\n\n dst->prev_frame_num = src->prev_frame_num;\n\n dst->short_ref_count = src->short_ref_count;\n\n\n\n memcpy(dst->short_ref, src->short_ref, sizeof(dst->short_ref));\n\n memcpy(dst->long_ref, src->long_ref, sizeof(dst->long_ref));\n\n memcpy(dst->default_ref_list, src->default_ref_list, sizeof(dst->default_ref_list));\n\n memcpy(dst->ref_list, src->ref_list, sizeof(dst->ref_list));\n\n\n\n memcpy(dst->dequant4_coeff, src->dequant4_coeff, sizeof(src->dequant4_coeff));\n\n memcpy(dst->dequant8_coeff, src->dequant8_coeff, sizeof(src->dequant8_coeff));\n\n}\n", "idx": 247} {"project": "qemu", "commit_id": "ffe30937c89dd67a53bf3f35b962701cd9d8f70e", "target": 1, "func": "static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1,\n\n TCGv arg2, int add_ca, int compute_ca,\n\n int compute_ov)\n\n{\n\n TCGv t0, t1;\n\n\n\n if ((!compute_ca && !compute_ov) ||\n\n (!TCGV_EQUAL(ret, arg1) && !TCGV_EQUAL(ret, arg2))) {\n\n t0 = ret;\n\n } else {\n\n t0 = tcg_temp_local_new();\n\n }\n\n\n\n if (add_ca) {\n\n t1 = tcg_temp_local_new();\n\n tcg_gen_mov_tl(t1, cpu_ca);\n\n } else {\n\n TCGV_UNUSED(t1);\n\n }\n\n\n\n if (compute_ca) {\n\n /* Start with XER CA disabled, the most likely case */\n\n tcg_gen_movi_tl(cpu_ca, 0);\n\n }\n\n if (compute_ov) {\n\n /* Start with XER OV disabled, the most likely case */\n\n tcg_gen_movi_tl(cpu_ov, 0);\n\n }\n\n\n\n if (add_ca) {\n\n tcg_gen_not_tl(t0, arg1);\n\n tcg_gen_add_tl(t0, t0, arg2);\n\n gen_op_arith_compute_ca(ctx, t0, arg2, 0);\n\n tcg_gen_add_tl(t0, t0, t1);\n\n gen_op_arith_compute_ca(ctx, t0, t1, 0);\n\n tcg_temp_free(t1);\n\n } else {\n\n tcg_gen_sub_tl(t0, arg2, arg1);\n\n if (compute_ca) {\n\n gen_op_arith_compute_ca(ctx, t0, arg2, 1);\n\n }\n\n }\n\n if (compute_ov) {\n\n gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);\n\n }\n\n\n\n if (unlikely(Rc(ctx->opcode) != 0))\n\n gen_set_Rc0(ctx, t0);\n\n\n\n if (!TCGV_EQUAL(t0, ret)) {\n\n tcg_gen_mov_tl(ret, t0);\n\n tcg_temp_free(t0);\n\n }\n\n}\n", "idx": 249} {"project": "FFmpeg", "commit_id": "9123950be0dbbfceacb38c0a9b09fdb01ae5b111", "target": 1, "func": "static void mxf_packet_timestamps(MXFContext *mxf, AVPacket *pkt)\n\n{\n\n int64_t last_ofs = -1, next_ofs;\n\n MXFIndexTable *t = &mxf->index_tables[0];\n\n\n\n /* this is called from the OP1a demuxing logic, which means there\n\n * may be no index tables */\n\n if (mxf->nb_index_tables <= 0)\n\n return;\n\n\n\n /* find mxf->current_edit_unit so that the next edit unit starts ahead of pkt->pos */\n\n for (;;) {\n\n if (mxf_edit_unit_absolute_offset(mxf, t, mxf->current_edit_unit + 1, NULL, &next_ofs, 0) < 0)\n\n break;\n\n\n\n if (next_ofs <= last_ofs) {\n\n /* large next_ofs didn't change or current_edit_unit wrapped\n\n * around this fixes the infinite loop on zzuf3.mxf */\n\n av_log(mxf->fc, AV_LOG_ERROR,\n\n \"next_ofs didn't change. not deriving packet timestamps\\n\");\n\n return;\n\n }\n\n\n\n if (next_ofs > pkt->pos)\n\n break;\n\n\n\n last_ofs = next_ofs;\n\n mxf->current_edit_unit++;\n\n }\n\n\n\n if (mxf->current_edit_unit >= t->nb_ptses)\n\n return;\n\n\n\n pkt->dts = mxf->current_edit_unit + t->first_dts;\n\n pkt->pts = t->ptses[mxf->current_edit_unit];\n\n}\n", "idx": 250} {"project": "FFmpeg", "commit_id": "1d16a1cf99488f16492b1bb48e023f4da8377e07", "target": 0, "func": "static void ff_h264_idct_add16intra_mmx(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){\n\n int i;\n\n for(i=0; i<16; i++){\n\n if(nnzc[ scan8[i] ] || block[i*16])\n\n ff_h264_idct_add_mmx(dst + block_offset[i], block + i*16, stride);\n\n }\n\n}\n", "idx": 251} {"project": "FFmpeg", "commit_id": "cece491daa9f4c7c908e016f4e285a49d37cb17c", "target": 0, "func": "static void process_subpacket_9 (QDM2Context *q, QDM2SubPNode *node)\n\n{\n\n GetBitContext gb;\n\n int i, j, k, n, ch, run, level, diff;\n\n\n\n init_get_bits(&gb, node->packet->data, node->packet->size*8);\n\n\n\n n = coeff_per_sb_for_avg[q->coeff_per_sb_select][QDM2_SB_USED(q->sub_sampling) - 1] + 1; // same as averagesomething function\n\n\n\n for (i = 1; i < n; i++)\n\n for (ch=0; ch < q->nb_channels; ch++) {\n\n level = qdm2_get_vlc(&gb, &vlc_tab_level, 0, 2);\n\n q->quantized_coeffs[ch][i][0] = level;\n\n\n\n for (j = 0; j < (8 - 1); ) {\n\n run = qdm2_get_vlc(&gb, &vlc_tab_run, 0, 1) + 1;\n\n diff = qdm2_get_se_vlc(&vlc_tab_diff, &gb, 2);\n\n\n\n for (k = 1; k <= run; k++)\n\n q->quantized_coeffs[ch][i][j + k] = (level + ((k*diff) / run));\n\n\n\n level += diff;\n\n j += run;\n\n }\n\n }\n\n\n\n for (ch = 0; ch < q->nb_channels; ch++)\n\n for (i = 0; i < 8; i++)\n\n q->quantized_coeffs[ch][0][i] = 0;\n\n}\n", "idx": 252} {"project": "FFmpeg", "commit_id": "3f50965b28d0c4ef10dde0bf2f7a9f78fa36b378", "target": 0, "func": "static inline void h264_loop_filter_chroma_c(uint8_t *pix, int xstride, int ystride, int alpha, int beta, int8_t *tc0)\n\n{\n\n int i, d;\n\n for( i = 0; i < 4; i++ ) {\n\n const int tc = tc0[i];\n\n if( tc <= 0 ) {\n\n pix += 2*ystride;\n\n continue;\n\n }\n\n for( d = 0; d < 2; d++ ) {\n\n const int p0 = pix[-1*xstride];\n\n const int p1 = pix[-2*xstride];\n\n const int q0 = pix[0];\n\n const int q1 = pix[1*xstride];\n\n\n\n if( FFABS( p0 - q0 ) < alpha &&\n\n FFABS( p1 - p0 ) < beta &&\n\n FFABS( q1 - q0 ) < beta ) {\n\n\n\n int delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );\n\n\n\n pix[-xstride] = av_clip_uint8( p0 + delta ); /* p0' */\n\n pix[0] = av_clip_uint8( q0 - delta ); /* q0' */\n\n }\n\n pix += ystride;\n\n }\n\n }\n\n}\n", "idx": 254} {"project": "FFmpeg", "commit_id": "100a54da5264436202daeedd68ed5e4a8be41459", "target": 1, "func": "static int lag_decode_zero_run_line(LagarithContext *l, uint8_t *dst,\n const uint8_t *src, const uint8_t *src_end,\n int width, int esc_count)\n{\n int i = 0;\n int count;\n uint8_t zero_run = 0;\n const uint8_t *src_start = src;\n uint8_t mask1 = -(esc_count < 2);\n uint8_t mask2 = -(esc_count < 3);\n uint8_t *end = dst + (width - 2);\noutput_zeros:\n if (l->zeros_rem) {\n count = FFMIN(l->zeros_rem, width - i);\n if (end - dst < count) {\n av_log(l->avctx, AV_LOG_ERROR, \"Too many zeros remaining.\\n\");\n return AVERROR_INVALIDDATA;\n }\n memset(dst, 0, count);\n l->zeros_rem -= count;\n dst += count;\n }\n while (dst < end) {\n i = 0;\n while (!zero_run && dst + i < end) {\n i++;\n if (i+2 >= src_end - src)\n return AVERROR_INVALIDDATA;\n zero_run =\n !(src[i] | (src[i + 1] & mask1) | (src[i + 2] & mask2));\n }\n if (zero_run) {\n zero_run = 0;\n i += esc_count;\n memcpy(dst, src, i);\n dst += i;\n l->zeros_rem = lag_calc_zero_run(src[i]);\n src += i + 1;\n goto output_zeros;\n } else {\n memcpy(dst, src, i);\n src += i;\n dst += i;\n }\n }\n return src - src_start;\n}", "idx": 256} {"project": "FFmpeg", "commit_id": "39f01e346cab464ef6c0d4ec58cc13b7123e60d8", "target": 1, "func": "static int ffmmal_read_frame(AVCodecContext *avctx, AVFrame *frame, int *got_frame)\n\n{\n\n MMALDecodeContext *ctx = avctx->priv_data;\n\n MMAL_BUFFER_HEADER_T *buffer = NULL;\n\n MMAL_STATUS_T status = 0;\n\n int ret = 0;\n\n\n\n if (ctx->eos_received)\n\n goto done;\n\n\n\n while (1) {\n\n // To ensure decoding in lockstep with a constant delay between fed packets\n\n // and output frames, we always wait until an output buffer is available.\n\n // Except during start we don't know after how many input packets the decoder\n\n // is going to return the first buffer, and we can't distinguish decoder\n\n // being busy from decoder waiting for input. So just poll at the start and\n\n // keep feeding new data to the buffer.\n\n // We are pretty sure the decoder will produce output if we sent more input\n\n // frames than what a h264 decoder could logically delay. This avoids too\n\n // excessive buffering.\n\n // We also wait if we sent eos, but didn't receive it yet (think of decoding\n\n // stream with a very low number of frames).\n\n if (ctx->frames_output || ctx->packets_sent > MAX_DELAYED_FRAMES ||\n\n (ctx->packets_sent && ctx->eos_sent)) {\n\n // MMAL will ignore broken input packets, which means the frame we\n\n // expect here may never arrive. Dealing with this correctly is\n\n // complicated, so here's a hack to avoid that it freezes forever\n\n // in this unlikely situation.\n\n buffer = mmal_queue_timedwait(ctx->queue_decoded_frames, 100);\n\n if (!buffer) {\n\n av_log(avctx, AV_LOG_ERROR, \"Did not get output frame from MMAL.\\n\");\n\n ret = AVERROR_UNKNOWN;\n\n goto done;\n\n }\n\n } else {\n\n buffer = mmal_queue_get(ctx->queue_decoded_frames);\n\n if (!buffer)\n\n goto done;\n\n }\n\n\n\n ctx->eos_received |= !!(buffer->flags & MMAL_BUFFER_HEADER_FLAG_EOS);\n\n if (ctx->eos_received)\n\n goto done;\n\n\n\n if (buffer->cmd == MMAL_EVENT_FORMAT_CHANGED) {\n\n MMAL_COMPONENT_T *decoder = ctx->decoder;\n\n MMAL_EVENT_FORMAT_CHANGED_T *ev = mmal_event_format_changed_get(buffer);\n\n MMAL_BUFFER_HEADER_T *stale_buffer;\n\n\n\n av_log(avctx, AV_LOG_INFO, \"Changing output format.\\n\");\n\n\n\n if ((status = mmal_port_disable(decoder->output[0])))\n\n goto done;\n\n\n\n while ((stale_buffer = mmal_queue_get(ctx->queue_decoded_frames)))\n\n mmal_buffer_header_release(stale_buffer);\n\n\n\n mmal_format_copy(decoder->output[0]->format, ev->format);\n\n\n\n if ((ret = ffmal_update_format(avctx)) < 0)\n\n goto done;\n\n\n\n if ((status = mmal_port_enable(decoder->output[0], output_callback)))\n\n goto done;\n\n\n\n if ((ret = ffmmal_fill_output_port(avctx)) < 0)\n\n goto done;\n\n\n\n if ((ret = ffmmal_fill_input_port(avctx)) < 0)\n\n goto done;\n\n\n\n mmal_buffer_header_release(buffer);\n\n continue;\n\n } else if (buffer->cmd) {\n\n char s[20];\n\n av_get_codec_tag_string(s, sizeof(s), buffer->cmd);\n\n av_log(avctx, AV_LOG_WARNING, \"Unknown MMAL event %s on output port\\n\", s);\n\n goto done;\n\n } else if (buffer->length == 0) {\n\n // Unused output buffer that got drained after format change.\n\n mmal_buffer_header_release(buffer);\n\n continue;\n\n }\n\n\n\n ctx->frames_output++;\n\n\n\n if ((ret = ffmal_copy_frame(avctx, frame, buffer)) < 0)\n\n goto done;\n\n\n\n *got_frame = 1;\n\n break;\n\n }\n\n\n\ndone:\n\n if (buffer)\n\n mmal_buffer_header_release(buffer);\n\n if (status && ret >= 0)\n\n ret = AVERROR_UNKNOWN;\n\n return ret;\n\n}\n", "idx": 258} {"project": "qemu", "commit_id": "b4ba67d9a702507793c2724e56f98e9b0f7be02b", "target": 1, "func": "static int send_dma_request(int cmd, uint64_t sector, int nb_sectors,\n\n PrdtEntry *prdt, int prdt_entries,\n\n void(*post_exec)(QPCIDevice *dev, void *ide_base,\n\n uint64_t sector, int nb_sectors))\n\n{\n\n QPCIDevice *dev;\n\n void *bmdma_base;\n\n void *ide_base;\n\n uintptr_t guest_prdt;\n\n size_t len;\n\n bool from_dev;\n\n uint8_t status;\n\n int flags;\n\n\n\n dev = get_pci_device(&bmdma_base, &ide_base);\n\n\n\n flags = cmd & ~0xff;\n\n cmd &= 0xff;\n\n\n\n switch (cmd) {\n\n case CMD_READ_DMA:\n\n case CMD_PACKET:\n\n /* Assuming we only test data reads w/ ATAPI, otherwise we need to know\n\n * the SCSI command being sent in the packet, too. */\n\n from_dev = true;\n\n break;\n\n case CMD_WRITE_DMA:\n\n from_dev = false;\n\n break;\n\n default:\n\n g_assert_not_reached();\n\n }\n\n\n\n if (flags & CMDF_NO_BM) {\n\n qpci_config_writew(dev, PCI_COMMAND,\n\n PCI_COMMAND_IO | PCI_COMMAND_MEMORY);\n\n }\n\n\n\n /* Select device 0 */\n\n qpci_io_writeb(dev, ide_base + reg_device, 0 | LBA);\n\n\n\n /* Stop any running transfer, clear any pending interrupt */\n\n qpci_io_writeb(dev, bmdma_base + bmreg_cmd, 0);\n\n qpci_io_writeb(dev, bmdma_base + bmreg_status, BM_STS_INTR);\n\n\n\n /* Setup PRDT */\n\n len = sizeof(*prdt) * prdt_entries;\n\n guest_prdt = guest_alloc(guest_malloc, len);\n\n memwrite(guest_prdt, prdt, len);\n\n qpci_io_writel(dev, bmdma_base + bmreg_prdt, guest_prdt);\n\n\n\n /* ATA DMA command */\n\n if (cmd == CMD_PACKET) {\n\n /* Enables ATAPI DMA; otherwise PIO is attempted */\n\n qpci_io_writeb(dev, ide_base + reg_feature, 0x01);\n\n } else {\n\n qpci_io_writeb(dev, ide_base + reg_nsectors, nb_sectors);\n\n qpci_io_writeb(dev, ide_base + reg_lba_low, sector & 0xff);\n\n qpci_io_writeb(dev, ide_base + reg_lba_middle, (sector >> 8) & 0xff);\n\n qpci_io_writeb(dev, ide_base + reg_lba_high, (sector >> 16) & 0xff);\n\n }\n\n\n\n qpci_io_writeb(dev, ide_base + reg_command, cmd);\n\n\n\n if (post_exec) {\n\n post_exec(dev, ide_base, sector, nb_sectors);\n\n }\n\n\n\n /* Start DMA transfer */\n\n qpci_io_writeb(dev, bmdma_base + bmreg_cmd,\n\n BM_CMD_START | (from_dev ? BM_CMD_WRITE : 0));\n\n\n\n if (flags & CMDF_ABORT) {\n\n qpci_io_writeb(dev, bmdma_base + bmreg_cmd, 0);\n\n }\n\n\n\n /* Wait for the DMA transfer to complete */\n\n do {\n\n status = qpci_io_readb(dev, bmdma_base + bmreg_status);\n\n } while ((status & (BM_STS_ACTIVE | BM_STS_INTR)) == BM_STS_ACTIVE);\n\n\n\n g_assert_cmpint(get_irq(IDE_PRIMARY_IRQ), ==, !!(status & BM_STS_INTR));\n\n\n\n /* Check IDE status code */\n\n assert_bit_set(qpci_io_readb(dev, ide_base + reg_status), DRDY);\n\n assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), BSY | DRQ);\n\n\n\n /* Reading the status register clears the IRQ */\n\n g_assert(!get_irq(IDE_PRIMARY_IRQ));\n\n\n\n /* Stop DMA transfer if still active */\n\n if (status & BM_STS_ACTIVE) {\n\n qpci_io_writeb(dev, bmdma_base + bmreg_cmd, 0);\n\n }\n\n\n\n free_pci_device(dev);\n\n\n\n return status;\n\n}\n", "idx": 259} {"project": "FFmpeg", "commit_id": "873049e6d854a69292934eb882731dd2ad7438b9", "target": 1, "func": "static int mxf_read_close(AVFormatContext *s)\n\n{\n\n MXFContext *mxf = s->priv_data;\n\n MXFIndexTableSegment *seg;\n\n int i;\n\n\n\n av_freep(&mxf->packages_refs);\n\n\n\n for (i = 0; i < s->nb_streams; i++)\n\n s->streams[i]->priv_data = NULL;\n\n\n\n for (i = 0; i < mxf->metadata_sets_count; i++) {\n\n switch (mxf->metadata_sets[i]->type) {\n\n case MultipleDescriptor:\n\n av_freep(&((MXFDescriptor *)mxf->metadata_sets[i])->sub_descriptors_refs);\n\n break;\n\n case Sequence:\n\n av_freep(&((MXFSequence *)mxf->metadata_sets[i])->structural_components_refs);\n\n break;\n\n case SourcePackage:\n\n case MaterialPackage:\n\n av_freep(&((MXFPackage *)mxf->metadata_sets[i])->tracks_refs);\n\n break;\n\n case IndexTableSegment:\n\n seg = (MXFIndexTableSegment *)mxf->metadata_sets[i];\n\n av_freep(&seg->temporal_offset_entries);\n\n av_freep(&seg->flag_entries);\n\n av_freep(&seg->stream_offset_entries);\n\n break;\n\n default:\n\n break;\n\n }\n\n av_freep(&mxf->metadata_sets[i]);\n\n }\n\n av_freep(&mxf->partitions);\n\n av_freep(&mxf->metadata_sets);\n\n av_freep(&mxf->aesc);\n\n av_freep(&mxf->local_tags);\n\n\n\n for (i = 0; i < mxf->nb_index_tables; i++) {\n\n av_freep(&mxf->index_tables[i].segments);\n\n av_freep(&mxf->index_tables[i].ptses);\n\n av_freep(&mxf->index_tables[i].fake_index);\n\n }\n\n av_freep(&mxf->index_tables);\n\n\n\n return 0;\n\n}\n", "idx": 260} {"project": "FFmpeg", "commit_id": "2779d33ed99898675e0b3884fabe1ce6839f36d1", "target": 1, "func": "static int adts_aac_read_packet(AVFormatContext *s, AVPacket *pkt)\n\n{\n\n int ret, fsize;\n\n\n\n ret = av_get_packet(s->pb, pkt, ADTS_HEADER_SIZE);\n\n if (ret < 0)\n\n return ret;\n\n if (ret < ADTS_HEADER_SIZE) {\n\n av_packet_unref(pkt);\n\n return AVERROR(EIO);\n\n }\n\n\n\n if ((AV_RB16(pkt->data) >> 4) != 0xfff) {\n\n av_packet_unref(pkt);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n fsize = (AV_RB32(pkt->data + 3) >> 13) & 0x1FFF;\n\n if (fsize < ADTS_HEADER_SIZE) {\n\n av_packet_unref(pkt);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n return av_append_packet(s->pb, pkt, fsize - ADTS_HEADER_SIZE);\n\n}\n", "idx": 261} {"project": "FFmpeg", "commit_id": "a37fd7f9578d2dfbe20a109aae91e5f0a4b58874", "target": 1, "func": "static int bgr24ToYv12Wrapper(SwsContext *c, const uint8_t *src[],\n\n int srcStride[], int srcSliceY, int srcSliceH,\n\n uint8_t *dst[], int dstStride[])\n\n{\n\n rgb24toyv12(\n\n src[0],\n\n dst[0] + srcSliceY * dstStride[0],\n\n dst[1] + (srcSliceY >> 1) * dstStride[1],\n\n dst[2] + (srcSliceY >> 1) * dstStride[2],\n\n c->srcW, srcSliceH,\n\n dstStride[0], dstStride[1], srcStride[0]);\n\n if (dst[3])\n\n fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);\n\n return srcSliceH;\n\n}\n", "idx": 263} {"project": "FFmpeg", "commit_id": "7f526efd17973ec6d2204f7a47b6923e2be31363", "target": 1, "func": "void rgb15tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)\n\n{\n\n\tconst uint16_t *end;\n\n\tuint8_t *d = (uint8_t *)dst;\n\n\tconst uint16_t *s = (const uint16_t *)src;\n\n\tend = s + src_size/2;\n\n\twhile(s < end)\n\n\t{\n\n\t\tregister uint16_t bgr;\n\n\t\tbgr = *s++;\n\n\t\t*d++ = (bgr&0x7C00)>>7;\n\n\t\t*d++ = (bgr&0x3E0)>>2;\n\n\t\t*d++ = (bgr&0x1F)<<3;\n\n\t\t*d++ = 0;\n\n\t}\n\n}\n", "idx": 264} {"project": "FFmpeg", "commit_id": "55d7371fe0c44c025eb0e75215e0685870f31874", "target": 1, "func": "static int vp5_parse_header(VP56Context *s, const uint8_t *buf, int buf_size)\n\n{\n\n VP56RangeCoder *c = &s->c;\n\n int rows, cols;\n\n\n\n ff_vp56_init_range_decoder(&s->c, buf, buf_size);\n\n s->frames[VP56_FRAME_CURRENT]->key_frame = !vp56_rac_get(c);\n\n vp56_rac_get(c);\n\n ff_vp56_init_dequant(s, vp56_rac_gets(c, 6));\n\n if (s->frames[VP56_FRAME_CURRENT]->key_frame)\n\n {\n\n vp56_rac_gets(c, 8);\n\n if(vp56_rac_gets(c, 5) > 5)\n\n return AVERROR_INVALIDDATA;\n\n vp56_rac_gets(c, 2);\n\n if (vp56_rac_get(c)) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"interlacing not supported\\n\");\n\n return AVERROR_PATCHWELCOME;\n\n }\n\n rows = vp56_rac_gets(c, 8); /* number of stored macroblock rows */\n\n cols = vp56_rac_gets(c, 8); /* number of stored macroblock cols */\n\n if (!rows || !cols) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"Invalid size %dx%d\\n\",\n\n cols << 4, rows << 4);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n vp56_rac_gets(c, 8); /* number of displayed macroblock rows */\n\n vp56_rac_gets(c, 8); /* number of displayed macroblock cols */\n\n vp56_rac_gets(c, 2);\n\n if (!s->macroblocks || /* first frame */\n\n 16*cols != s->avctx->coded_width ||\n\n 16*rows != s->avctx->coded_height) {\n\n int ret = ff_set_dimensions(s->avctx, 16 * cols, 16 * rows);\n\n if (ret < 0)\n\n return ret;\n\n return VP56_SIZE_CHANGE;\n\n }\n\n } else if (!s->macroblocks)\n\n return AVERROR_INVALIDDATA;\n\n return 0;\n\n}\n", "idx": 266} {"project": "FFmpeg", "commit_id": "92da23093c784b1d9f0db4db51d28ea80a59e759", "target": 1, "func": "static inline int coeff_unpack_golomb(GetBitContext *gb, int qfactor, int qoffset)\n\n{\n\n int coeff = dirac_get_se_golomb(gb);\n\n const int sign = FFSIGN(coeff);\n\n if (coeff)\n\n coeff = sign*((sign * coeff * qfactor + qoffset) >> 2);\n\n return coeff;\n\n}\n", "idx": 267} {"project": "FFmpeg", "commit_id": "259603b9176701410d6edeedbcbde565c767f27b", "target": 1, "func": "int ff_h264_frame_start(H264Context *h)\n\n{\n\n Picture *pic;\n\n int i, ret;\n\n const int pixel_shift = h->pixel_shift;\n\n int c[4] = {\n\n 1<<(h->sps.bit_depth_luma-1),\n\n 1<<(h->sps.bit_depth_chroma-1),\n\n 1<<(h->sps.bit_depth_chroma-1),\n\n -1\n\n };\n\n\n\n if (!ff_thread_can_start_frame(h->avctx)) {\n\n av_log(h->avctx, AV_LOG_ERROR, \"Attempt to start a frame outside SETUP state\\n\");\n\n return -1;\n\n }\n\n\n\n release_unused_pictures(h, 1);\n\n h->cur_pic_ptr = NULL;\n\n\n\n i = find_unused_picture(h);\n\n if (i < 0) {\n\n av_log(h->avctx, AV_LOG_ERROR, \"no frame buffer available\\n\");\n\n return i;\n\n }\n\n pic = &h->DPB[i];\n\n\n\n pic->f.reference = h->droppable ? 0 : h->picture_structure;\n\n pic->f.coded_picture_number = h->coded_picture_number++;\n\n pic->field_picture = h->picture_structure != PICT_FRAME;\n\n\n\n /*\n\n * Zero key_frame here; IDR markings per slice in frame or fields are ORed\n\n * in later.\n\n * See decode_nal_units().\n\n */\n\n pic->f.key_frame = 0;\n\n pic->sync = 0;\n\n pic->mmco_reset = 0;\n\n\n\n if ((ret = alloc_picture(h, pic)) < 0)\n\n return ret;\n\n if(!h->sync && !h->avctx->hwaccel)\n\n avpriv_color_frame(&pic->f, c);\n\n\n\n h->cur_pic_ptr = pic;\n\n h->cur_pic = *h->cur_pic_ptr;\n\n h->cur_pic.f.extended_data = h->cur_pic.f.data;\n\n\n\n ff_er_frame_start(&h->er);\n\n\n\n assert(h->linesize && h->uvlinesize);\n\n\n\n for (i = 0; i < 16; i++) {\n\n h->block_offset[i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 4 * h->linesize * ((scan8[i] - scan8[0]) >> 3);\n\n h->block_offset[48 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 8 * h->linesize * ((scan8[i] - scan8[0]) >> 3);\n\n }\n\n for (i = 0; i < 16; i++) {\n\n h->block_offset[16 + i] =\n\n h->block_offset[32 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 4 * h->uvlinesize * ((scan8[i] - scan8[0]) >> 3);\n\n h->block_offset[48 + 16 + i] =\n\n h->block_offset[48 + 32 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 8 * h->uvlinesize * ((scan8[i] - scan8[0]) >> 3);\n\n }\n\n\n\n /* can't be in alloc_tables because linesize isn't known there.\n\n * FIXME: redo bipred weight to not require extra buffer? */\n\n for (i = 0; i < h->slice_context_count; i++)\n\n if (h->thread_context[i]) {\n\n ret = alloc_scratch_buffers(h->thread_context[i], h->linesize);\n\n if (ret < 0)\n\n return ret;\n\n }\n\n\n\n /* Some macroblocks can be accessed before they're available in case\n\n * of lost slices, MBAFF or threading. */\n\n memset(h->slice_table, -1,\n\n (h->mb_height * h->mb_stride - 1) * sizeof(*h->slice_table));\n\n\n\n // s->decode = (h->flags & CODEC_FLAG_PSNR) || !s->encoding ||\n\n // h->cur_pic.f.reference /* || h->contains_intra */ || 1;\n\n\n\n /* We mark the current picture as non-reference after allocating it, so\n\n * that if we break out due to an error it can be released automatically\n\n * in the next ff_MPV_frame_start().\n\n * SVQ3 as well as most other codecs have only last/next/current and thus\n\n * get released even with set reference, besides SVQ3 and others do not\n\n * mark frames as reference later \"naturally\". */\n\n if (h->avctx->codec_id != AV_CODEC_ID_SVQ3)\n\n h->cur_pic_ptr->f.reference = 0;\n\n\n\n h->cur_pic_ptr->field_poc[0] = h->cur_pic_ptr->field_poc[1] = INT_MAX;\n\n\n\n h->next_output_pic = NULL;\n\n\n\n assert(h->cur_pic_ptr->long_ref == 0);\n\n\n\n return 0;\n\n}\n", "idx": 269} {"project": "qemu", "commit_id": "577bf808958d06497928c639efaa473bf8c5e099", "target": 1, "func": "static void gen_rfe(DisasContext *s, TCGv_i32 pc, TCGv_i32 cpsr)\n\n{\n\n gen_set_cpsr(cpsr, CPSR_ERET_MASK);\n\n tcg_temp_free_i32(cpsr);\n\n store_reg(s, 15, pc);\n\n s->is_jmp = DISAS_UPDATE;\n\n}\n", "idx": 270} {"project": "qemu", "commit_id": "c5a49c63fa26e8825ad101dfe86339ae4c216539", "target": 1, "func": "static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)\n\n{\n\n const char *rn = \"invalid\";\n\n\n\n if (sel != 0)\n\n check_insn(ctx, ISA_MIPS32);\n\n\n\n switch (reg) {\n\n case 0:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Index));\n\n rn = \"Index\";\n\n break;\n\n case 1:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_helper_mfc0_mvpcontrol(arg, cpu_env);\n\n rn = \"MVPControl\";\n\n break;\n\n case 2:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_helper_mfc0_mvpconf0(arg, cpu_env);\n\n rn = \"MVPConf0\";\n\n break;\n\n case 3:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_helper_mfc0_mvpconf1(arg, cpu_env);\n\n rn = \"MVPConf1\";\n\n break;\n\n case 4:\n\n CP0_CHECK(ctx->vp);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPControl));\n\n rn = \"VPControl\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 1:\n\n switch (sel) {\n\n case 0:\n\n CP0_CHECK(!(ctx->insn_flags & ISA_MIPS32R6));\n\n gen_helper_mfc0_random(arg, cpu_env);\n\n rn = \"Random\";\n\n break;\n\n case 1:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEControl));\n\n rn = \"VPEControl\";\n\n break;\n\n case 2:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf0));\n\n rn = \"VPEConf0\";\n\n break;\n\n case 3:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf1));\n\n rn = \"VPEConf1\";\n\n break;\n\n case 4:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_YQMask));\n\n rn = \"YQMask\";\n\n break;\n\n case 5:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_VPESchedule));\n\n rn = \"VPESchedule\";\n\n break;\n\n case 6:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_VPEScheFBack));\n\n rn = \"VPEScheFBack\";\n\n break;\n\n case 7:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEOpt));\n\n rn = \"VPEOpt\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 2:\n\n switch (sel) {\n\n case 0:\n\n {\n\n TCGv_i64 tmp = tcg_temp_new_i64();\n\n tcg_gen_ld_i64(tmp, cpu_env,\n\n offsetof(CPUMIPSState, CP0_EntryLo0));\n\n#if defined(TARGET_MIPS64)\n\n if (ctx->rxi) {\n\n /* Move RI/XI fields to bits 31:30 */\n\n tcg_gen_shri_tl(arg, tmp, CP0EnLo_XI);\n\n tcg_gen_deposit_tl(tmp, tmp, arg, 30, 2);\n\n }\n\n#endif\n\n gen_move_low32(arg, tmp);\n\n tcg_temp_free_i64(tmp);\n\n }\n\n rn = \"EntryLo0\";\n\n break;\n\n case 1:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_helper_mfc0_tcstatus(arg, cpu_env);\n\n rn = \"TCStatus\";\n\n break;\n\n case 2:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_helper_mfc0_tcbind(arg, cpu_env);\n\n rn = \"TCBind\";\n\n break;\n\n case 3:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_helper_mfc0_tcrestart(arg, cpu_env);\n\n rn = \"TCRestart\";\n\n break;\n\n case 4:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_helper_mfc0_tchalt(arg, cpu_env);\n\n rn = \"TCHalt\";\n\n break;\n\n case 5:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_helper_mfc0_tccontext(arg, cpu_env);\n\n rn = \"TCContext\";\n\n break;\n\n case 6:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_helper_mfc0_tcschedule(arg, cpu_env);\n\n rn = \"TCSchedule\";\n\n break;\n\n case 7:\n\n CP0_CHECK(ctx->insn_flags & ASE_MT);\n\n gen_helper_mfc0_tcschefback(arg, cpu_env);\n\n rn = \"TCScheFBack\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 3:\n\n switch (sel) {\n\n case 0:\n\n {\n\n TCGv_i64 tmp = tcg_temp_new_i64();\n\n tcg_gen_ld_i64(tmp, cpu_env,\n\n offsetof(CPUMIPSState, CP0_EntryLo1));\n\n#if defined(TARGET_MIPS64)\n\n if (ctx->rxi) {\n\n /* Move RI/XI fields to bits 31:30 */\n\n tcg_gen_shri_tl(arg, tmp, CP0EnLo_XI);\n\n tcg_gen_deposit_tl(tmp, tmp, arg, 30, 2);\n\n }\n\n#endif\n\n gen_move_low32(arg, tmp);\n\n tcg_temp_free_i64(tmp);\n\n }\n\n rn = \"EntryLo1\";\n\n break;\n\n case 1:\n\n CP0_CHECK(ctx->vp);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_GlobalNumber));\n\n rn = \"GlobalNumber\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 4:\n\n switch (sel) {\n\n case 0:\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_Context));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"Context\";\n\n break;\n\n case 1:\n\n// gen_helper_mfc0_contextconfig(arg); /* SmartMIPS ASE */\n\n rn = \"ContextConfig\";\n\n goto cp0_unimplemented;\n\n case 2:\n\n CP0_CHECK(ctx->ulri);\n\n tcg_gen_ld_tl(arg, cpu_env,\n\n offsetof(CPUMIPSState, active_tc.CP0_UserLocal));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"UserLocal\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 5:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PageMask));\n\n rn = \"PageMask\";\n\n break;\n\n case 1:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PageGrain));\n\n rn = \"PageGrain\";\n\n break;\n\n case 2:\n\n CP0_CHECK(ctx->sc);\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_SegCtl0));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"SegCtl0\";\n\n break;\n\n case 3:\n\n CP0_CHECK(ctx->sc);\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_SegCtl1));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"SegCtl1\";\n\n break;\n\n case 4:\n\n CP0_CHECK(ctx->sc);\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_SegCtl2));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"SegCtl2\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 6:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Wired));\n\n rn = \"Wired\";\n\n break;\n\n case 1:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf0));\n\n rn = \"SRSConf0\";\n\n break;\n\n case 2:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf1));\n\n rn = \"SRSConf1\";\n\n break;\n\n case 3:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf2));\n\n rn = \"SRSConf2\";\n\n break;\n\n case 4:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf3));\n\n rn = \"SRSConf3\";\n\n break;\n\n case 5:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf4));\n\n rn = \"SRSConf4\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 7:\n\n switch (sel) {\n\n case 0:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_HWREna));\n\n rn = \"HWREna\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 8:\n\n switch (sel) {\n\n case 0:\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_BadVAddr));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"BadVAddr\";\n\n break;\n\n case 1:\n\n CP0_CHECK(ctx->bi);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstr));\n\n rn = \"BadInstr\";\n\n break;\n\n case 2:\n\n CP0_CHECK(ctx->bp);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstrP));\n\n rn = \"BadInstrP\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 9:\n\n switch (sel) {\n\n case 0:\n\n /* Mark as an IO operation because we read the time. */\n\n if (ctx->tb->cflags & CF_USE_ICOUNT) {\n\n gen_io_start();\n\n\t }\n\n gen_helper_mfc0_count(arg, cpu_env);\n\n if (ctx->tb->cflags & CF_USE_ICOUNT) {\n\n gen_io_end();\n\n }\n\n /* Break the TB to be able to take timer interrupts immediately\n\n after reading count. BS_STOP isn't sufficient, we need to ensure\n\n we break completely out of translated code. */\n\n gen_save_pc(ctx->pc + 4);\n\n ctx->bstate = BS_EXCP;\n\n rn = \"Count\";\n\n break;\n\n /* 6,7 are implementation dependent */\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 10:\n\n switch (sel) {\n\n case 0:\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryHi));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"EntryHi\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 11:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Compare));\n\n rn = \"Compare\";\n\n break;\n\n /* 6,7 are implementation dependent */\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 12:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Status));\n\n rn = \"Status\";\n\n break;\n\n case 1:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_IntCtl));\n\n rn = \"IntCtl\";\n\n break;\n\n case 2:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSCtl));\n\n rn = \"SRSCtl\";\n\n break;\n\n case 3:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSMap));\n\n rn = \"SRSMap\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 13:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Cause));\n\n rn = \"Cause\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 14:\n\n switch (sel) {\n\n case 0:\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EPC));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"EPC\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 15:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PRid));\n\n rn = \"PRid\";\n\n break;\n\n case 1:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EBase));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"EBase\";\n\n break;\n\n case 3:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n CP0_CHECK(ctx->cmgcr);\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_CMGCRBase));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"CMGCRBase\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 16:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config0));\n\n rn = \"Config\";\n\n break;\n\n case 1:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config1));\n\n rn = \"Config1\";\n\n break;\n\n case 2:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config2));\n\n rn = \"Config2\";\n\n break;\n\n case 3:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config3));\n\n rn = \"Config3\";\n\n break;\n\n case 4:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config4));\n\n rn = \"Config4\";\n\n break;\n\n case 5:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config5));\n\n rn = \"Config5\";\n\n break;\n\n /* 6,7 are implementation dependent */\n\n case 6:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config6));\n\n rn = \"Config6\";\n\n break;\n\n case 7:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config7));\n\n rn = \"Config7\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 17:\n\n switch (sel) {\n\n case 0:\n\n gen_helper_mfc0_lladdr(arg, cpu_env);\n\n rn = \"LLAddr\";\n\n break;\n\n case 1:\n\n CP0_CHECK(ctx->mrp);\n\n gen_helper_mfc0_maar(arg, cpu_env);\n\n rn = \"MAAR\";\n\n break;\n\n case 2:\n\n CP0_CHECK(ctx->mrp);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_MAARI));\n\n rn = \"MAARI\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 18:\n\n switch (sel) {\n\n case 0 ... 7:\n\n gen_helper_1e0i(mfc0_watchlo, arg, sel);\n\n rn = \"WatchLo\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 19:\n\n switch (sel) {\n\n case 0 ...7:\n\n gen_helper_1e0i(mfc0_watchhi, arg, sel);\n\n rn = \"WatchHi\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 20:\n\n switch (sel) {\n\n case 0:\n\n#if defined(TARGET_MIPS64)\n\n check_insn(ctx, ISA_MIPS3);\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_XContext));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"XContext\";\n\n break;\n\n#endif\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 21:\n\n /* Officially reserved, but sel 0 is used for R1x000 framemask */\n\n CP0_CHECK(!(ctx->insn_flags & ISA_MIPS32R6));\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Framemask));\n\n rn = \"Framemask\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 22:\n\n tcg_gen_movi_tl(arg, 0); /* unimplemented */\n\n rn = \"'Diagnostic\"; /* implementation dependent */\n\n break;\n\n case 23:\n\n switch (sel) {\n\n case 0:\n\n gen_helper_mfc0_debug(arg, cpu_env); /* EJTAG support */\n\n rn = \"Debug\";\n\n break;\n\n case 1:\n\n// gen_helper_mfc0_tracecontrol(arg); /* PDtrace support */\n\n rn = \"TraceControl\";\n\n goto cp0_unimplemented;\n\n case 2:\n\n// gen_helper_mfc0_tracecontrol2(arg); /* PDtrace support */\n\n rn = \"TraceControl2\";\n\n goto cp0_unimplemented;\n\n case 3:\n\n// gen_helper_mfc0_usertracedata(arg); /* PDtrace support */\n\n rn = \"UserTraceData\";\n\n goto cp0_unimplemented;\n\n case 4:\n\n// gen_helper_mfc0_tracebpc(arg); /* PDtrace support */\n\n rn = \"TraceBPC\";\n\n goto cp0_unimplemented;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 24:\n\n switch (sel) {\n\n case 0:\n\n /* EJTAG support */\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_DEPC));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"DEPC\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 25:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Performance0));\n\n rn = \"Performance0\";\n\n break;\n\n case 1:\n\n// gen_helper_mfc0_performance1(arg);\n\n rn = \"Performance1\";\n\n goto cp0_unimplemented;\n\n case 2:\n\n// gen_helper_mfc0_performance2(arg);\n\n rn = \"Performance2\";\n\n goto cp0_unimplemented;\n\n case 3:\n\n// gen_helper_mfc0_performance3(arg);\n\n rn = \"Performance3\";\n\n goto cp0_unimplemented;\n\n case 4:\n\n// gen_helper_mfc0_performance4(arg);\n\n rn = \"Performance4\";\n\n goto cp0_unimplemented;\n\n case 5:\n\n// gen_helper_mfc0_performance5(arg);\n\n rn = \"Performance5\";\n\n goto cp0_unimplemented;\n\n case 6:\n\n// gen_helper_mfc0_performance6(arg);\n\n rn = \"Performance6\";\n\n goto cp0_unimplemented;\n\n case 7:\n\n// gen_helper_mfc0_performance7(arg);\n\n rn = \"Performance7\";\n\n goto cp0_unimplemented;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 26:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_ErrCtl));\n\n rn = \"ErrCtl\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 27:\n\n switch (sel) {\n\n case 0 ... 3:\n\n tcg_gen_movi_tl(arg, 0); /* unimplemented */\n\n rn = \"CacheErr\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 28:\n\n switch (sel) {\n\n case 0:\n\n case 2:\n\n case 4:\n\n case 6:\n\n {\n\n TCGv_i64 tmp = tcg_temp_new_i64();\n\n tcg_gen_ld_i64(tmp, cpu_env, offsetof(CPUMIPSState, CP0_TagLo));\n\n gen_move_low32(arg, tmp);\n\n tcg_temp_free_i64(tmp);\n\n }\n\n rn = \"TagLo\";\n\n break;\n\n case 1:\n\n case 3:\n\n case 5:\n\n case 7:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DataLo));\n\n rn = \"DataLo\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 29:\n\n switch (sel) {\n\n case 0:\n\n case 2:\n\n case 4:\n\n case 6:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_TagHi));\n\n rn = \"TagHi\";\n\n break;\n\n case 1:\n\n case 3:\n\n case 5:\n\n case 7:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DataHi));\n\n rn = \"DataHi\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 30:\n\n switch (sel) {\n\n case 0:\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_ErrorEPC));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"ErrorEPC\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n case 31:\n\n switch (sel) {\n\n case 0:\n\n /* EJTAG support */\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DESAVE));\n\n rn = \"DESAVE\";\n\n break;\n\n case 2 ... 7:\n\n CP0_CHECK(ctx->kscrexist & (1 << sel));\n\n tcg_gen_ld_tl(arg, cpu_env,\n\n offsetof(CPUMIPSState, CP0_KScratch[sel-2]));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"KScratch\";\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n break;\n\n default:\n\n goto cp0_unimplemented;\n\n }\n\n trace_mips_translate_c0(\"mfc0\", rn, reg, sel);\n\n return;\n\n\n\ncp0_unimplemented:\n\n qemu_log_mask(LOG_UNIMP, \"mfc0 %s (reg %d sel %d)\\n\", rn, reg, sel);\n\n gen_mfc0_unimplemented(ctx, arg);\n\n}\n", "idx": 271} {"project": "qemu", "commit_id": "7d03f82f81e0e6c106ca0d2445a0fc49dc9ddc7b", "target": 1, "func": "static int gdb_handle_packet(GDBState *s, CPUState *env, const char *line_buf)\n\n{\n\n const char *p;\n\n int ch, reg_size, type;\n\n char buf[4096];\n\n uint8_t mem_buf[4096];\n\n uint32_t *registers;\n\n target_ulong addr, len;\n\n\n\n#ifdef DEBUG_GDB\n\n printf(\"command='%s'\\n\", line_buf);\n\n#endif\n\n p = line_buf;\n\n ch = *p++;\n\n switch(ch) {\n\n case '?':\n\n /* TODO: Make this return the correct value for user-mode. */\n\n snprintf(buf, sizeof(buf), \"S%02x\", SIGTRAP);\n\n put_packet(s, buf);\n\n /* Remove all the breakpoints when this query is issued,\n\n * because gdb is doing and initial connect and the state\n\n * should be cleaned up.\n\n */\n\n\n\n\n case 'c':\n\n if (*p != '\\0') {\n\n addr = strtoull(p, (char **)&p, 16);\n\n#if defined(TARGET_I386)\n\n env->eip = addr;\n\n#elif defined (TARGET_PPC)\n\n env->nip = addr;\n\n#elif defined (TARGET_SPARC)\n\n env->pc = addr;\n\n env->npc = addr + 4;\n\n#elif defined (TARGET_ARM)\n\n env->regs[15] = addr;\n\n#elif defined (TARGET_SH4)\n\n env->pc = addr;\n\n#elif defined (TARGET_MIPS)\n\n env->PC[env->current_tc] = addr;\n\n#elif defined (TARGET_CRIS)\n\n env->pc = addr;\n\n#endif\n\n }\n\n\n\treturn RS_IDLE;\n\n\n\n\n\n\n\n\n\n\n\n\n case 's':\n\n if (*p != '\\0') {\n\n addr = strtoull(p, (char **)&p, 16);\n\n#if defined(TARGET_I386)\n\n env->eip = addr;\n\n#elif defined (TARGET_PPC)\n\n env->nip = addr;\n\n#elif defined (TARGET_SPARC)\n\n env->pc = addr;\n\n env->npc = addr + 4;\n\n#elif defined (TARGET_ARM)\n\n env->regs[15] = addr;\n\n#elif defined (TARGET_SH4)\n\n env->pc = addr;\n\n#elif defined (TARGET_MIPS)\n\n env->PC[env->current_tc] = addr;\n\n#elif defined (TARGET_CRIS)\n\n env->pc = addr;\n\n#endif\n\n }\n\n cpu_single_step(env, sstep_flags);\n\n\n\treturn RS_IDLE;\n\n case 'F':\n\n {\n\n target_ulong ret;\n\n target_ulong err;\n\n\n\n ret = strtoull(p, (char **)&p, 16);\n\n if (*p == ',') {\n\n p++;\n\n err = strtoull(p, (char **)&p, 16);\n\n } else {\n\n err = 0;\n\n }\n\n if (*p == ',')\n\n p++;\n\n type = *p;\n\n if (gdb_current_syscall_cb)\n\n gdb_current_syscall_cb(s->env, ret, err);\n\n if (type == 'C') {\n\n put_packet(s, \"T02\");\n\n } else {\n\n\n }\n\n }\n\n\n case 'g':\n\n reg_size = cpu_gdb_read_registers(env, mem_buf);\n\n memtohex(buf, mem_buf, reg_size);\n\n put_packet(s, buf);\n\n\n case 'G':\n\n registers = (void *)mem_buf;\n\n len = strlen(p) / 2;\n\n hextomem((uint8_t *)registers, p, len);\n\n cpu_gdb_write_registers(env, mem_buf, len);\n\n\n\n case 'm':\n\n addr = strtoull(p, (char **)&p, 16);\n\n if (*p == ',')\n\n p++;\n\n len = strtoull(p, NULL, 16);\n\n if (cpu_memory_rw_debug(env, addr, mem_buf, len, 0) != 0) {\n\n put_packet (s, \"E14\");\n\n } else {\n\n memtohex(buf, mem_buf, len);\n\n put_packet(s, buf);\n\n }\n\n\n case 'M':\n\n addr = strtoull(p, (char **)&p, 16);\n\n if (*p == ',')\n\n p++;\n\n len = strtoull(p, (char **)&p, 16);\n\n if (*p == ':')\n\n p++;\n\n hextomem(mem_buf, p, len);\n\n if (cpu_memory_rw_debug(env, addr, mem_buf, len, 1) != 0)\n\n put_packet(s, \"E14\");\n\n else\n\n\n\n case 'Z':\n\n type = strtoul(p, (char **)&p, 16);\n\n if (*p == ',')\n\n p++;\n\n addr = strtoull(p, (char **)&p, 16);\n\n if (*p == ',')\n\n p++;\n\n len = strtoull(p, (char **)&p, 16);\n\n if (type == 0 || type == 1) {\n\n if (cpu_breakpoint_insert(env, addr) < 0)\n\n goto breakpoint_error;\n\n\n#ifndef CONFIG_USER_ONLY\n\n } else if (type == 2) {\n\n if (cpu_watchpoint_insert(env, addr) < 0)\n\n goto breakpoint_error;\n\n\n#endif\n\n } else {\n\n breakpoint_error:\n\n put_packet(s, \"E22\");\n\n }\n\n\n case 'z':\n\n type = strtoul(p, (char **)&p, 16);\n\n if (*p == ',')\n\n p++;\n\n addr = strtoull(p, (char **)&p, 16);\n\n if (*p == ',')\n\n p++;\n\n len = strtoull(p, (char **)&p, 16);\n\n if (type == 0 || type == 1) {\n\n cpu_breakpoint_remove(env, addr);\n\n\n#ifndef CONFIG_USER_ONLY\n\n } else if (type == 2) {\n\n cpu_watchpoint_remove(env, addr);\n\n\n#endif\n\n } else {\n\n goto breakpoint_error;\n\n }\n\n\n case 'q':\n\n case 'Q':\n\n /* parse any 'q' packets here */\n\n if (!strcmp(p,\"qemu.sstepbits\")) {\n\n /* Query Breakpoint bit definitions */\n\n sprintf(buf,\"ENABLE=%x,NOIRQ=%x,NOTIMER=%x\",\n\n SSTEP_ENABLE,\n\n SSTEP_NOIRQ,\n\n SSTEP_NOTIMER);\n\n put_packet(s, buf);\n\n\n } else if (strncmp(p,\"qemu.sstep\",10) == 0) {\n\n /* Display or change the sstep_flags */\n\n p += 10;\n\n if (*p != '=') {\n\n /* Display current setting */\n\n sprintf(buf,\"0x%x\", sstep_flags);\n\n put_packet(s, buf);\n\n\n }\n\n p++;\n\n type = strtoul(p, (char **)&p, 16);\n\n sstep_flags = type;\n\n\n\n }\n\n#ifdef CONFIG_LINUX_USER\n\n else if (strncmp(p, \"Offsets\", 7) == 0) {\n\n TaskState *ts = env->opaque;\n\n\n\n sprintf(buf,\n\n \"Text=\" TARGET_ABI_FMT_lx \";Data=\" TARGET_ABI_FMT_lx\n\n \";Bss=\" TARGET_ABI_FMT_lx,\n\n ts->info->code_offset,\n\n ts->info->data_offset,\n\n ts->info->data_offset);\n\n put_packet(s, buf);\n\n\n }\n\n#endif\n\n /* Fall through. */\n\n default:\n\n /* put empty packet */\n\n buf[0] = '\\0';\n\n put_packet(s, buf);\n\n\n }\n\n return RS_IDLE;\n\n}", "idx": 273} {"project": "FFmpeg", "commit_id": "dae7ff04160901a30a35af05f2f149b289c4f0b1", "target": 1, "func": "static void decode_ac_filter(WmallDecodeCtx *s)\n\n{\n\n int i;\n\n s->acfilter_order = get_bits(&s->gb, 4) + 1;\n\n s->acfilter_scaling = get_bits(&s->gb, 4);\n\n\n\n for(i = 0; i < s->acfilter_order; i++) {\n\n\ts->acfilter_coeffs[i] = get_bits(&s->gb, s->acfilter_scaling) + 1;\n\n }\n\n}\n", "idx": 275} {"project": "FFmpeg", "commit_id": "54a0a52be100d36291084f92b7d6aee1a4960acb", "target": 1, "func": "static void check_loopfilter(void)\n\n{\n\n LOCAL_ALIGNED_32(uint8_t, base0, [32 + 16 * 16 * 2]);\n\n LOCAL_ALIGNED_32(uint8_t, base1, [32 + 16 * 16 * 2]);\n\n VP9DSPContext dsp;\n\n int dir, wd, wd2, bit_depth;\n\n static const char *const dir_name[2] = { \"h\", \"v\" };\n\n static const int E[2] = { 20, 28 }, I[2] = { 10, 16 };\n\n static const int H[2] = { 7, 11 }, F[2] = { 1, 1 };\n\n declare_func(void, uint8_t *dst, ptrdiff_t stride, int E, int I, int H);\n\n\n\n for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {\n\n ff_vp9dsp_init(&dsp, bit_depth, 0);\n\n\n\n for (dir = 0; dir < 2; dir++) {\n\n int midoff = (dir ? 8 * 8 : 8) * SIZEOF_PIXEL;\n\n int midoff_aligned = (dir ? 8 * 8 : 16) * SIZEOF_PIXEL;\n\n uint8_t *buf0 = base0 + midoff_aligned;\n\n uint8_t *buf1 = base1 + midoff_aligned;\n\n\n\n for (wd = 0; wd < 3; wd++) {\n\n // 4/8/16wd_8px\n\n if (check_func(dsp.loop_filter_8[wd][dir],\n\n \"vp9_loop_filter_%s_%d_8_%dbpp\",\n\n dir_name[dir], 4 << wd, bit_depth)) {\n\n randomize_buffers(0, 0, 8);\n\n memcpy(buf1 - midoff, buf0 - midoff,\n\n 16 * 8 * SIZEOF_PIXEL);\n\n call_ref(buf0, 16 * SIZEOF_PIXEL >> dir, E[0], I[0], H[0]);\n\n call_new(buf1, 16 * SIZEOF_PIXEL >> dir, E[0], I[0], H[0]);\n\n if (memcmp(buf0 - midoff, buf1 - midoff, 16 * 8 * SIZEOF_PIXEL))\n\n fail();\n\n bench_new(buf1, 16 * SIZEOF_PIXEL >> dir, E[0], I[0], H[0]);\n\n }\n\n }\n\n\n\n midoff = (dir ? 16 * 8 : 8) * SIZEOF_PIXEL;\n\n midoff_aligned = (dir ? 16 * 8 : 16) * SIZEOF_PIXEL;\n\n\n\n buf0 = base0 + midoff_aligned;\n\n buf1 = base1 + midoff_aligned;\n\n\n\n // 16wd_16px loopfilter\n\n if (check_func(dsp.loop_filter_16[dir],\n\n \"vp9_loop_filter_%s_16_16_%dbpp\",\n\n dir_name[dir], bit_depth)) {\n\n randomize_buffers(0, 0, 16);\n\n randomize_buffers(0, 8, 16);\n\n memcpy(buf1 - midoff, buf0 - midoff, 16 * 16 * SIZEOF_PIXEL);\n\n call_ref(buf0, 16 * SIZEOF_PIXEL, E[0], I[0], H[0]);\n\n call_new(buf1, 16 * SIZEOF_PIXEL, E[0], I[0], H[0]);\n\n if (memcmp(buf0 - midoff, buf1 - midoff, 16 * 16 * SIZEOF_PIXEL))\n\n fail();\n\n bench_new(buf1, 16 * SIZEOF_PIXEL, E[0], I[0], H[0]);\n\n }\n\n\n\n for (wd = 0; wd < 2; wd++) {\n\n for (wd2 = 0; wd2 < 2; wd2++) {\n\n // mix2 loopfilter\n\n if (check_func(dsp.loop_filter_mix2[wd][wd2][dir],\n\n \"vp9_loop_filter_mix2_%s_%d%d_16_%dbpp\",\n\n dir_name[dir], 4 << wd, 4 << wd2, bit_depth)) {\n\n randomize_buffers(0, 0, 16);\n\n randomize_buffers(1, 8, 16);\n\n memcpy(buf1 - midoff, buf0 - midoff, 16 * 16 * SIZEOF_PIXEL);\n\n#define M(a) (((a)[1] << 8) | (a)[0])\n\n call_ref(buf0, 16 * SIZEOF_PIXEL, M(E), M(I), M(H));\n\n call_new(buf1, 16 * SIZEOF_PIXEL, M(E), M(I), M(H));\n\n if (memcmp(buf0 - midoff, buf1 - midoff, 16 * 16 * SIZEOF_PIXEL))\n\n fail();\n\n bench_new(buf1, 16 * SIZEOF_PIXEL, M(E), M(I), M(H));\n\n#undef M\n\n }\n\n }\n\n }\n\n }\n\n }\n\n report(\"loopfilter\");\n\n}\n", "idx": 276} {"project": "FFmpeg", "commit_id": "1bf8fa75ee148f40938d47bb9aaf53ac3c1ae126", "target": 1, "func": "av_cold void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx)\n\n{\n\n int cpu_flags = av_get_cpu_flags();\n\n\n\n#if HAVE_7REGS && HAVE_INLINE_ASM\n\n if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_CMOV)\n\n c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_cmov;\n\n#endif\n\n\n\n if (X86_MMX(cpu_flags)) {\n\n#if HAVE_INLINE_ASM\n\n const int idct_algo = avctx->idct_algo;\n\n\n\n if (avctx->lowres == 0 && avctx->bits_per_raw_sample <= 8) {\n\n if (idct_algo == FF_IDCT_AUTO || idct_algo == FF_IDCT_SIMPLEMMX) {\n\n c->idct_put = ff_simple_idct_put_mmx;\n\n c->idct_add = ff_simple_idct_add_mmx;\n\n c->idct = ff_simple_idct_mmx;\n\n c->idct_permutation_type = FF_SIMPLE_IDCT_PERM;\n\n } else if (idct_algo == FF_IDCT_XVIDMMX) {\n\n if (cpu_flags & AV_CPU_FLAG_SSE2) {\n\n c->idct_put = ff_idct_xvid_sse2_put;\n\n c->idct_add = ff_idct_xvid_sse2_add;\n\n c->idct = ff_idct_xvid_sse2;\n\n c->idct_permutation_type = FF_SSE2_IDCT_PERM;\n\n } else if (cpu_flags & AV_CPU_FLAG_MMXEXT) {\n\n c->idct_put = ff_idct_xvid_mmxext_put;\n\n c->idct_add = ff_idct_xvid_mmxext_add;\n\n c->idct = ff_idct_xvid_mmxext;\n\n } else {\n\n c->idct_put = ff_idct_xvid_mmx_put;\n\n c->idct_add = ff_idct_xvid_mmx_add;\n\n c->idct = ff_idct_xvid_mmx;\n\n }\n\n }\n\n }\n\n#endif /* HAVE_INLINE_ASM */\n\n\n\n dsputil_init_mmx(c, avctx, cpu_flags);\n\n }\n\n\n\n if (X86_MMXEXT(cpu_flags))\n\n dsputil_init_mmxext(c, avctx, cpu_flags);\n\n\n\n if (X86_SSE(cpu_flags))\n\n dsputil_init_sse(c, avctx, cpu_flags);\n\n\n\n if (X86_SSE2(cpu_flags))\n\n dsputil_init_sse2(c, avctx, cpu_flags);\n\n\n\n if (EXTERNAL_SSSE3(cpu_flags))\n\n dsputil_init_ssse3(c, avctx, cpu_flags);\n\n\n\n if (EXTERNAL_SSE4(cpu_flags))\n\n dsputil_init_sse4(c, avctx, cpu_flags);\n\n\n\n if (CONFIG_ENCODERS)\n\n ff_dsputilenc_init_mmx(c, avctx);\n\n}\n", "idx": 277} {"project": "FFmpeg", "commit_id": "7a4652dd5da0502ff21c183b5ca7d76b1cfd6c51", "target": 1, "func": "static void search_for_quantizers_anmr(AVCodecContext *avctx, AACEncContext *s,\n\n SingleChannelElement *sce,\n\n const float lambda)\n\n{\n\n int q, w, w2, g, start = 0;\n\n int i, j;\n\n int idx;\n\n TrellisPath paths[TRELLIS_STAGES][TRELLIS_STATES];\n\n int bandaddr[TRELLIS_STAGES];\n\n int minq;\n\n float mincost;\n\n float q0f = FLT_MAX, q1f = 0.0f, qnrgf = 0.0f;\n\n int q0, q1, qcnt = 0;\n\n\n\n for (i = 0; i < 1024; i++) {\n\n float t = fabsf(sce->coeffs[i]);\n\n if (t > 0.0f) {\n\n q0f = FFMIN(q0f, t);\n\n q1f = FFMAX(q1f, t);\n\n qnrgf += t*t;\n\n qcnt++;\n\n }\n\n }\n\n\n\n if (!qcnt) {\n\n memset(sce->sf_idx, 0, sizeof(sce->sf_idx));\n\n memset(sce->zeroes, 1, sizeof(sce->zeroes));\n\n return;\n\n }\n\n\n\n //minimum scalefactor index is when minimum nonzero coefficient after quantizing is not clipped\n\n q0 = coef2minsf(q0f);\n\n //maximum scalefactor index is when maximum coefficient after quantizing is still not zero\n\n q1 = coef2maxsf(q1f);\n\n if (q1 - q0 > 60) {\n\n int q0low = q0;\n\n int q1high = q1;\n\n //minimum scalefactor index is when maximum nonzero coefficient after quantizing is not clipped\n\n int qnrg = av_clip_uint8(log2f(sqrtf(qnrgf/qcnt))*4 - 31 + SCALE_ONE_POS - SCALE_DIV_512);\n\n q1 = qnrg + 30;\n\n q0 = qnrg - 30;\n\n if (q0 < q0low) {\n\n q1 += q0low - q0;\n\n q0 = q0low;\n\n } else if (q1 > q1high) {\n\n q0 -= q1 - q1high;\n\n q1 = q1high;\n\n }\n\n }\n\n\n\n for (i = 0; i < TRELLIS_STATES; i++) {\n\n paths[0][i].cost = 0.0f;\n\n paths[0][i].prev = -1;\n\n }\n\n for (j = 1; j < TRELLIS_STAGES; j++) {\n\n for (i = 0; i < TRELLIS_STATES; i++) {\n\n paths[j][i].cost = INFINITY;\n\n paths[j][i].prev = -2;\n\n }\n\n }\n\n idx = 1;\n\n abs_pow34_v(s->scoefs, sce->coeffs, 1024);\n\n for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w]) {\n\n start = w*128;\n\n for (g = 0; g < sce->ics.num_swb; g++) {\n\n const float *coefs = &sce->coeffs[start];\n\n float qmin, qmax;\n\n int nz = 0;\n\n\n\n bandaddr[idx] = w * 16 + g;\n\n qmin = INT_MAX;\n\n qmax = 0.0f;\n\n for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) {\n\n FFPsyBand *band = &s->psy.ch[s->cur_channel].psy_bands[(w+w2)*16+g];\n\n if (band->energy <= band->threshold || band->threshold == 0.0f) {\n\n sce->zeroes[(w+w2)*16+g] = 1;\n\n continue;\n\n }\n\n sce->zeroes[(w+w2)*16+g] = 0;\n\n nz = 1;\n\n for (i = 0; i < sce->ics.swb_sizes[g]; i++) {\n\n float t = fabsf(coefs[w2*128+i]);\n\n if (t > 0.0f)\n\n qmin = FFMIN(qmin, t);\n\n qmax = FFMAX(qmax, t);\n\n }\n\n }\n\n if (nz) {\n\n int minscale, maxscale;\n\n float minrd = INFINITY;\n\n float maxval;\n\n //minimum scalefactor index is when minimum nonzero coefficient after quantizing is not clipped\n\n minscale = coef2minsf(qmin);\n\n //maximum scalefactor index is when maximum coefficient after quantizing is still not zero\n\n maxscale = coef2maxsf(qmax);\n\n minscale = av_clip(minscale - q0, 0, TRELLIS_STATES - 1);\n\n maxscale = av_clip(maxscale - q0, 0, TRELLIS_STATES);\n\n maxval = find_max_val(sce->ics.group_len[w], sce->ics.swb_sizes[g], s->scoefs+start);\n\n for (q = minscale; q < maxscale; q++) {\n\n float dist = 0;\n\n int cb = find_min_book(maxval, sce->sf_idx[w*16+g]);\n\n for (w2 = 0; w2 < sce->ics.group_len[w]; w2++) {\n\n FFPsyBand *band = &s->psy.ch[s->cur_channel].psy_bands[(w+w2)*16+g];\n\n dist += quantize_band_cost(s, coefs + w2*128, s->scoefs + start + w2*128, sce->ics.swb_sizes[g],\n\n q + q0, cb, lambda / band->threshold, INFINITY, NULL, NULL, 0);\n\n }\n\n minrd = FFMIN(minrd, dist);\n\n\n\n for (i = 0; i < q1 - q0; i++) {\n\n float cost;\n\n cost = paths[idx - 1][i].cost + dist\n\n + ff_aac_scalefactor_bits[q - i + SCALE_DIFF_ZERO];\n\n if (cost < paths[idx][q].cost) {\n\n paths[idx][q].cost = cost;\n\n paths[idx][q].prev = i;\n\n }\n\n }\n\n }\n\n } else {\n\n for (q = 0; q < q1 - q0; q++) {\n\n paths[idx][q].cost = paths[idx - 1][q].cost + 1;\n\n paths[idx][q].prev = q;\n\n }\n\n }\n\n sce->zeroes[w*16+g] = !nz;\n\n start += sce->ics.swb_sizes[g];\n\n idx++;\n\n }\n\n }\n\n idx--;\n\n mincost = paths[idx][0].cost;\n\n minq = 0;\n\n for (i = 1; i < TRELLIS_STATES; i++) {\n\n if (paths[idx][i].cost < mincost) {\n\n mincost = paths[idx][i].cost;\n\n minq = i;\n\n }\n\n }\n\n while (idx) {\n\n sce->sf_idx[bandaddr[idx]] = minq + q0;\n\n minq = paths[idx][minq].prev;\n\n idx--;\n\n }\n\n //set the same quantizers inside window groups\n\n for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w])\n\n for (g = 0; g < sce->ics.num_swb; g++)\n\n for (w2 = 1; w2 < sce->ics.group_len[w]; w2++)\n\n sce->sf_idx[(w+w2)*16+g] = sce->sf_idx[w*16+g];\n\n}\n", "idx": 278} {"project": "qemu", "commit_id": "89cad9f3ec6b30d7550fb5704475fc9c3393a066", "target": 1, "func": "QDict *qdict_get_qdict(const QDict *qdict, const char *key)\n\n{\n\n return qobject_to_qdict(qdict_get_obj(qdict, key, QTYPE_QDICT));\n\n}\n", "idx": 279} {"project": "FFmpeg", "commit_id": "108957c661f9e2dc35dea8d55e5e5b1776f4a303", "target": 1, "func": "static int guess_ni_flag(AVFormatContext *s){\n\n int i;\n\n int64_t last_start=0;\n\n int64_t first_end= INT64_MAX;\n\n int64_t oldpos= avio_tell(s->pb);\n\n int *idx;\n\n int64_t min_pos, pos;\n\n\n\n for(i=0; inb_streams; i++){\n\n AVStream *st = s->streams[i];\n\n int n= st->nb_index_entries;\n\n unsigned int size;\n\n\n\n if(n <= 0)\n\n continue;\n\n\n\n if(n >= 2){\n\n int64_t pos= st->index_entries[0].pos;\n\n avio_seek(s->pb, pos + 4, SEEK_SET);\n\n size= avio_rl32(s->pb);\n\n if(pos + size > st->index_entries[1].pos)\n\n last_start= INT64_MAX;\n\n }\n\n\n\n if(st->index_entries[0].pos > last_start)\n\n last_start= st->index_entries[0].pos;\n\n if(st->index_entries[n-1].pos < first_end)\n\n first_end= st->index_entries[n-1].pos;\n\n }\n\n avio_seek(s->pb, oldpos, SEEK_SET);\n\n if (last_start > first_end)\n\n return 1;\n\n idx= av_mallocz(sizeof(*idx) * s->nb_streams);\n\n for (min_pos=pos=0; min_pos!=INT64_MAX; pos= min_pos+1) {\n\n int64_t max_dts = INT64_MIN/2, min_dts= INT64_MAX/2;\n\n min_pos = INT64_MAX;\n\n\n\n for (i=0; inb_streams; i++) {\n\n AVStream *st = s->streams[i];\n\n int n= st->nb_index_entries;\n\n while (idx[i]index_entries[idx[i]].pos < pos)\n\n idx[i]++;\n\n if (idx[i] < n) {\n\n min_dts = FFMIN(min_dts, av_rescale_q(st->index_entries[idx[i]].timestamp, st->time_base, AV_TIME_BASE_Q));\n\n min_pos = FFMIN(min_pos, st->index_entries[idx[i]].pos);\n\n }\n\n if (idx[i])\n\n max_dts = FFMAX(max_dts, av_rescale_q(st->index_entries[idx[i]-1].timestamp, st->time_base, AV_TIME_BASE_Q));\n\n }\n\n if(max_dts - min_dts > 2*AV_TIME_BASE) {\n\n av_free(idx);\n\n return 1;\n\n }\n\n }\n\n av_free(idx);\n\n return 0;\n\n}\n", "idx": 281} {"project": "FFmpeg", "commit_id": "56c182c4d716b8b72156ff57a0c8d72087db8549", "target": 1, "func": "static int nut_write_trailer(AVFormatContext *s)\n\n{\n\n NUTContext *nut = s->priv_data;\n\n AVIOContext *bc = s->pb, *dyn_bc;\n\n int i, ret;\n\n\n\n while (nut->header_count < 3)\n\n write_headers(s, bc);\n\n\n\n ret = avio_open_dyn_buf(&dyn_bc);\n\n if (ret >= 0 && nut->sp_count) {\n\n av_assert1(nut->write_index);\n\n write_index(nut, dyn_bc);\n\n put_packet(nut, bc, dyn_bc, 1, INDEX_STARTCODE);\n\n }\n\n\n\n ff_nut_free_sp(nut);\n\n for (i=0; inb_streams; i++)\n\n av_freep(&nut->stream[i].keyframe_pts);\n\n\n\n av_freep(&nut->stream);\n\n av_freep(&nut->chapter);\n\n av_freep(&nut->time_base);\n\n\n\n return 0;\n\n}\n", "idx": 282} {"project": "qemu", "commit_id": "3b39d734141a71296d08af3d4c32f872fafd782e", "target": 1, "func": "static uint32_t arm_ldl_ptw(CPUState *cs, hwaddr addr, bool is_secure,\n\n ARMMMUIdx mmu_idx, ARMMMUFaultInfo *fi)\n\n{\n\n ARMCPU *cpu = ARM_CPU(cs);\n\n CPUARMState *env = &cpu->env;\n\n MemTxAttrs attrs = {};\n\n AddressSpace *as;\n\n\n\n attrs.secure = is_secure;\n\n as = arm_addressspace(cs, attrs);\n\n addr = S1_ptw_translate(env, mmu_idx, addr, attrs, fi);\n\n if (fi->s1ptw) {\n\n return 0;\n\n }\n\n if (regime_translation_big_endian(env, mmu_idx)) {\n\n return address_space_ldl_be(as, addr, attrs, NULL);\n\n } else {\n\n return address_space_ldl_le(as, addr, attrs, NULL);\n\n }\n\n}\n", "idx": 283} {"project": "qemu", "commit_id": "c2b38b277a7882a592f4f2ec955084b2b756daaa", "target": 0, "func": "void aio_context_acquire(AioContext *ctx)\n\n{\n\n qemu_rec_mutex_lock(&ctx->lock);\n\n}\n", "idx": 284} {"project": "qemu", "commit_id": "17b74b98676aee5bc470b173b1e528d2fce2cf18", "target": 0, "func": "static void qjson_finalizefn(Object *obj)\n\n{\n\n QJSON *json = QJSON(obj);\n\n\n\n qobject_decref(QOBJECT(json->str));\n\n}\n", "idx": 285} {"project": "qemu", "commit_id": "678421650dc166cd6cb35bb2bc0baf1b481b40ca", "target": 0, "func": "static void cchip_write(void *opaque, hwaddr addr,\n\n uint64_t v32, unsigned size)\n\n{\n\n TyphoonState *s = opaque;\n\n uint64_t val, oldval, newval;\n\n\n\n if (addr & 4) {\n\n val = v32 << 32 | s->latch_tmp;\n\n addr ^= 4;\n\n } else {\n\n s->latch_tmp = v32;\n\n return;\n\n }\n\n\n\n switch (addr) {\n\n case 0x0000:\n\n /* CSC: Cchip System Configuration Register. */\n\n /* All sorts of data here; nothing relevant RW. */\n\n break;\n\n\n\n case 0x0040:\n\n /* MTR: Memory Timing Register. */\n\n /* All sorts of stuff related to real DRAM. */\n\n break;\n\n\n\n case 0x0080:\n\n /* MISC: Miscellaneous Register. */\n\n newval = oldval = s->cchip.misc;\n\n newval &= ~(val & 0x10000ff0); /* W1C fields */\n\n if (val & 0x100000) {\n\n newval &= ~0xff0000ull; /* ACL clears ABT and ABW */\n\n } else {\n\n newval |= val & 0x00f00000; /* ABT field is W1S */\n\n if ((newval & 0xf0000) == 0) {\n\n newval |= val & 0xf0000; /* ABW field is W1S iff zero */\n\n }\n\n }\n\n newval |= (val & 0xf000) >> 4; /* IPREQ field sets IPINTR. */\n\n\n\n newval &= ~0xf0000000000ull; /* WO and RW fields */\n\n newval |= val & 0xf0000000000ull;\n\n s->cchip.misc = newval;\n\n\n\n /* Pass on changes to IPI and ITI state. */\n\n if ((newval ^ oldval) & 0xff0) {\n\n int i;\n\n for (i = 0; i < 4; ++i) {\n\n AlphaCPU *cpu = s->cchip.cpu[i];\n\n if (cpu != NULL) {\n\n CPUState *cs = CPU(cpu);\n\n /* IPI can be either cleared or set by the write. */\n\n if (newval & (1 << (i + 8))) {\n\n cpu_interrupt(cs, CPU_INTERRUPT_SMP);\n\n } else {\n\n cpu_reset_interrupt(cs, CPU_INTERRUPT_SMP);\n\n }\n\n\n\n /* ITI can only be cleared by the write. */\n\n if ((newval & (1 << (i + 4))) == 0) {\n\n cpu_reset_interrupt(cs, CPU_INTERRUPT_TIMER);\n\n }\n\n }\n\n }\n\n }\n\n break;\n\n\n\n case 0x00c0:\n\n /* MPD: Memory Presence Detect Register. */\n\n break;\n\n\n\n case 0x0100: /* AAR0 */\n\n case 0x0140: /* AAR1 */\n\n case 0x0180: /* AAR2 */\n\n case 0x01c0: /* AAR3 */\n\n /* AAR: Array Address Register. */\n\n /* All sorts of information about DRAM. */\n\n break;\n\n\n\n case 0x0200: /* DIM0 */\n\n /* DIM: Device Interrupt Mask Register, CPU0. */\n\n s->cchip.dim[0] = val;\n\n cpu_irq_change(s->cchip.cpu[0], val & s->cchip.drir);\n\n break;\n\n case 0x0240: /* DIM1 */\n\n /* DIM: Device Interrupt Mask Register, CPU1. */\n\n s->cchip.dim[0] = val;\n\n cpu_irq_change(s->cchip.cpu[1], val & s->cchip.drir);\n\n break;\n\n\n\n case 0x0280: /* DIR0 (RO) */\n\n case 0x02c0: /* DIR1 (RO) */\n\n case 0x0300: /* DRIR (RO) */\n\n break;\n\n\n\n case 0x0340:\n\n /* PRBEN: Probe Enable Register. */\n\n break;\n\n\n\n case 0x0380: /* IIC0 */\n\n s->cchip.iic[0] = val & 0xffffff;\n\n break;\n\n case 0x03c0: /* IIC1 */\n\n s->cchip.iic[1] = val & 0xffffff;\n\n break;\n\n\n\n case 0x0400: /* MPR0 */\n\n case 0x0440: /* MPR1 */\n\n case 0x0480: /* MPR2 */\n\n case 0x04c0: /* MPR3 */\n\n /* MPR: Memory Programming Register. */\n\n break;\n\n\n\n case 0x0580:\n\n /* TTR: TIGbus Timing Register. */\n\n /* All sorts of stuff related to interrupt delivery timings. */\n\n break;\n\n case 0x05c0:\n\n /* TDR: TIGbug Device Timing Register. */\n\n break;\n\n\n\n case 0x0600:\n\n /* DIM2: Device Interrupt Mask Register, CPU2. */\n\n s->cchip.dim[2] = val;\n\n cpu_irq_change(s->cchip.cpu[2], val & s->cchip.drir);\n\n break;\n\n case 0x0640:\n\n /* DIM3: Device Interrupt Mask Register, CPU3. */\n\n s->cchip.dim[3] = val;\n\n cpu_irq_change(s->cchip.cpu[3], val & s->cchip.drir);\n\n break;\n\n\n\n case 0x0680: /* DIR2 (RO) */\n\n case 0x06c0: /* DIR3 (RO) */\n\n break;\n\n\n\n case 0x0700: /* IIC2 */\n\n s->cchip.iic[2] = val & 0xffffff;\n\n break;\n\n case 0x0740: /* IIC3 */\n\n s->cchip.iic[3] = val & 0xffffff;\n\n break;\n\n\n\n case 0x0780:\n\n /* PWR: Power Management Control. */\n\n break;\n\n \n\n case 0x0c00: /* CMONCTLA */\n\n case 0x0c40: /* CMONCTLB */\n\n case 0x0c80: /* CMONCNT01 */\n\n case 0x0cc0: /* CMONCNT23 */\n\n break;\n\n\n\n default:\n\n cpu_unassigned_access(current_cpu, addr, true, false, 0, size);\n\n return;\n\n }\n\n}\n", "idx": 286} {"project": "qemu", "commit_id": "3b098d56979d2f7fd707c5be85555d114353a28d", "target": 0, "func": "static void visitor_output_setup(TestOutputVisitorData *data,\n\n const void *unused)\n\n{\n\n data->qov = qmp_output_visitor_new();\n\n g_assert(data->qov != NULL);\n\n\n\n data->ov = qmp_output_get_visitor(data->qov);\n\n g_assert(data->ov != NULL);\n\n}\n", "idx": 287} {"project": "FFmpeg", "commit_id": "4b90c35d74880b07c50b3392a338f0f00d10302f", "target": 0, "func": "static void group_exponents(AC3EncodeContext *s)\n\n{\n\n int blk, ch, i;\n\n int group_size, nb_groups, bit_count;\n\n uint8_t *p;\n\n int delta0, delta1, delta2;\n\n int exp0, exp1;\n\n\n\n bit_count = 0;\n\n for (blk = 0; blk < AC3_MAX_BLOCKS; blk++) {\n\n AC3Block *block = &s->blocks[blk];\n\n for (ch = 0; ch < s->channels; ch++) {\n\n if (s->exp_strategy[ch][blk] == EXP_REUSE)\n\n continue;\n\n group_size = s->exp_strategy[ch][blk] + (s->exp_strategy[ch][blk] == EXP_D45);\n\n nb_groups = exponent_group_tab[s->exp_strategy[ch][blk]-1][s->nb_coefs[ch]];\n\n bit_count += 4 + (nb_groups * 7);\n\n p = block->exp[ch];\n\n\n\n /* DC exponent */\n\n exp1 = *p++;\n\n block->grouped_exp[ch][0] = exp1;\n\n\n\n /* remaining exponents are delta encoded */\n\n for (i = 1; i <= nb_groups; i++) {\n\n /* merge three delta in one code */\n\n exp0 = exp1;\n\n exp1 = p[0];\n\n p += group_size;\n\n delta0 = exp1 - exp0 + 2;\n\n\n\n exp0 = exp1;\n\n exp1 = p[0];\n\n p += group_size;\n\n delta1 = exp1 - exp0 + 2;\n\n\n\n exp0 = exp1;\n\n exp1 = p[0];\n\n p += group_size;\n\n delta2 = exp1 - exp0 + 2;\n\n\n\n block->grouped_exp[ch][i] = ((delta0 * 5 + delta1) * 5) + delta2;\n\n }\n\n }\n\n }\n\n\n\n s->exponent_bits = bit_count;\n\n}\n", "idx": 288} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "void sd_write_data(SDState *sd, uint8_t value)\n\n{\n\n int i;\n\n\n\n if (!sd->bdrv || !bdrv_is_inserted(sd->bdrv) || !sd->enable)\n\n return;\n\n\n\n if (sd->state != sd_receivingdata_state) {\n\n fprintf(stderr, \"sd_write_data: not in Receiving-Data state\\n\");\n\n return;\n\n }\n\n\n\n if (sd->card_status & (ADDRESS_ERROR | WP_VIOLATION))\n\n return;\n\n\n\n switch (sd->current_cmd) {\n\n case 24:\t/* CMD24: WRITE_SINGLE_BLOCK */\n\n sd->data[sd->data_offset ++] = value;\n\n if (sd->data_offset >= sd->blk_len) {\n\n /* TODO: Check CRC before committing */\n\n sd->state = sd_programming_state;\n\n BLK_WRITE_BLOCK(sd->data_start, sd->data_offset);\n\n sd->blk_written ++;\n\n sd->csd[14] |= 0x40;\n\n /* Bzzzzzzztt .... Operation complete. */\n\n sd->state = sd_transfer_state;\n\n }\n\n break;\n\n\n\n case 25:\t/* CMD25: WRITE_MULTIPLE_BLOCK */\n\n if (sd->data_offset == 0) {\n\n /* Start of the block - let's check the address is valid */\n\n if (sd->data_start + sd->blk_len > sd->size) {\n\n sd->card_status |= ADDRESS_ERROR;\n\n break;\n\n }\n\n if (sd_wp_addr(sd, sd->data_start)) {\n\n sd->card_status |= WP_VIOLATION;\n\n break;\n\n }\n\n }\n\n sd->data[sd->data_offset++] = value;\n\n if (sd->data_offset >= sd->blk_len) {\n\n /* TODO: Check CRC before committing */\n\n sd->state = sd_programming_state;\n\n BLK_WRITE_BLOCK(sd->data_start, sd->data_offset);\n\n sd->blk_written++;\n\n sd->data_start += sd->blk_len;\n\n sd->data_offset = 0;\n\n sd->csd[14] |= 0x40;\n\n\n\n /* Bzzzzzzztt .... Operation complete. */\n\n sd->state = sd_receivingdata_state;\n\n }\n\n break;\n\n\n\n case 26:\t/* CMD26: PROGRAM_CID */\n\n sd->data[sd->data_offset ++] = value;\n\n if (sd->data_offset >= sizeof(sd->cid)) {\n\n /* TODO: Check CRC before committing */\n\n sd->state = sd_programming_state;\n\n for (i = 0; i < sizeof(sd->cid); i ++)\n\n if ((sd->cid[i] | 0x00) != sd->data[i])\n\n sd->card_status |= CID_CSD_OVERWRITE;\n\n\n\n if (!(sd->card_status & CID_CSD_OVERWRITE))\n\n for (i = 0; i < sizeof(sd->cid); i ++) {\n\n sd->cid[i] |= 0x00;\n\n sd->cid[i] &= sd->data[i];\n\n }\n\n /* Bzzzzzzztt .... Operation complete. */\n\n sd->state = sd_transfer_state;\n\n }\n\n break;\n\n\n\n case 27:\t/* CMD27: PROGRAM_CSD */\n\n sd->data[sd->data_offset ++] = value;\n\n if (sd->data_offset >= sizeof(sd->csd)) {\n\n /* TODO: Check CRC before committing */\n\n sd->state = sd_programming_state;\n\n for (i = 0; i < sizeof(sd->csd); i ++)\n\n if ((sd->csd[i] | sd_csd_rw_mask[i]) !=\n\n (sd->data[i] | sd_csd_rw_mask[i]))\n\n sd->card_status |= CID_CSD_OVERWRITE;\n\n\n\n /* Copy flag (OTP) & Permanent write protect */\n\n if (sd->csd[14] & ~sd->data[14] & 0x60)\n\n sd->card_status |= CID_CSD_OVERWRITE;\n\n\n\n if (!(sd->card_status & CID_CSD_OVERWRITE))\n\n for (i = 0; i < sizeof(sd->csd); i ++) {\n\n sd->csd[i] |= sd_csd_rw_mask[i];\n\n sd->csd[i] &= sd->data[i];\n\n }\n\n /* Bzzzzzzztt .... Operation complete. */\n\n sd->state = sd_transfer_state;\n\n }\n\n break;\n\n\n\n case 42:\t/* CMD42: LOCK_UNLOCK */\n\n sd->data[sd->data_offset ++] = value;\n\n if (sd->data_offset >= sd->blk_len) {\n\n /* TODO: Check CRC before committing */\n\n sd->state = sd_programming_state;\n\n sd_lock_command(sd);\n\n /* Bzzzzzzztt .... Operation complete. */\n\n sd->state = sd_transfer_state;\n\n }\n\n break;\n\n\n\n case 56:\t/* CMD56: GEN_CMD */\n\n sd->data[sd->data_offset ++] = value;\n\n if (sd->data_offset >= sd->blk_len) {\n\n APP_WRITE_BLOCK(sd->data_start, sd->data_offset);\n\n sd->state = sd_transfer_state;\n\n }\n\n break;\n\n\n\n default:\n\n fprintf(stderr, \"sd_write_data: unknown command\\n\");\n\n break;\n\n }\n\n}\n", "idx": 290} {"project": "qemu", "commit_id": "d0cc2fbfa607678866475383c508be84818ceb64", "target": 0, "func": "int event_notifier_get_fd(EventNotifier *e)\n\n{\n\n return e->fd;\n\n}\n", "idx": 291} {"project": "qemu", "commit_id": "f17fd4fdf0df3d2f3444399d04c38d22b9a3e1b7", "target": 0, "func": "opts_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp)\n\n{\n\n OptsVisitor *ov = to_ov(v);\n\n const QemuOpt *opt;\n\n int64_t val;\n\n\n\n opt = lookup_scalar(ov, name, errp);\n\n if (!opt) {\n\n return;\n\n }\n\n\n\n val = qemu_strtosz(opt->str ? opt->str : \"\", NULL);\n\n if (val < 0) {\n\n error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name,\n\n \"a size value representible as a non-negative int64\");\n\n return;\n\n }\n\n\n\n *obj = val;\n\n processed(ov, name);\n\n}\n", "idx": 293} {"project": "qemu", "commit_id": "24952847ad50f1b120287fdc4469b78108eef33c", "target": 0, "func": "static void handle_mousemotion(SDL_Event *ev)\n\n{\n\n int max_x, max_y;\n\n struct sdl2_console *scon = get_scon_from_window(ev->key.windowID);\n\n\n\n if (qemu_input_is_absolute() || absolute_enabled) {\n\n int scr_w, scr_h;\n\n SDL_GetWindowSize(scon->real_window, &scr_w, &scr_h);\n\n max_x = scr_w - 1;\n\n max_y = scr_h - 1;\n\n if (gui_grab && (ev->motion.x == 0 || ev->motion.y == 0 ||\n\n ev->motion.x == max_x || ev->motion.y == max_y)) {\n\n sdl_grab_end(scon);\n\n }\n\n if (!gui_grab &&\n\n (ev->motion.x > 0 && ev->motion.x < max_x &&\n\n ev->motion.y > 0 && ev->motion.y < max_y)) {\n\n sdl_grab_start(scon);\n\n }\n\n }\n\n if (gui_grab || qemu_input_is_absolute() || absolute_enabled) {\n\n sdl_send_mouse_event(scon, ev->motion.xrel, ev->motion.yrel,\n\n ev->motion.x, ev->motion.y, ev->motion.state);\n\n }\n\n}\n", "idx": 294} {"project": "qemu", "commit_id": "885e8f984ea846e79a39ddc4f066f4dd3d04b264", "target": 0, "func": "static int qemu_rdma_registration_stop(QEMUFile *f, void *opaque,\n\n uint64_t flags)\n\n{\n\n Error *local_err = NULL, **errp = &local_err;\n\n QEMUFileRDMA *rfile = opaque;\n\n RDMAContext *rdma = rfile->rdma;\n\n RDMAControlHeader head = { .len = 0, .repeat = 1 };\n\n int ret = 0;\n\n\n\n CHECK_ERROR_STATE();\n\n\n\n qemu_fflush(f);\n\n ret = qemu_rdma_drain_cq(f, rdma);\n\n\n\n if (ret < 0) {\n\n goto err;\n\n }\n\n\n\n if (flags == RAM_CONTROL_SETUP) {\n\n RDMAControlHeader resp = {.type = RDMA_CONTROL_RAM_BLOCKS_RESULT };\n\n RDMALocalBlocks *local = &rdma->local_ram_blocks;\n\n int reg_result_idx, i, j, nb_remote_blocks;\n\n\n\n head.type = RDMA_CONTROL_RAM_BLOCKS_REQUEST;\n\n DPRINTF(\"Sending registration setup for ram blocks...\\n\");\n\n\n\n /*\n\n * Make sure that we parallelize the pinning on both sides.\n\n * For very large guests, doing this serially takes a really\n\n * long time, so we have to 'interleave' the pinning locally\n\n * with the control messages by performing the pinning on this\n\n * side before we receive the control response from the other\n\n * side that the pinning has completed.\n\n */\n\n ret = qemu_rdma_exchange_send(rdma, &head, NULL, &resp,\n\n ®_result_idx, rdma->pin_all ?\n\n qemu_rdma_reg_whole_ram_blocks : NULL);\n\n if (ret < 0) {\n\n ERROR(errp, \"receiving remote info!\");\n\n return ret;\n\n }\n\n\n\n qemu_rdma_move_header(rdma, reg_result_idx, &resp);\n\n memcpy(rdma->block,\n\n rdma->wr_data[reg_result_idx].control_curr, resp.len);\n\n\n\n nb_remote_blocks = resp.len / sizeof(RDMARemoteBlock);\n\n\n\n /*\n\n * The protocol uses two different sets of rkeys (mutually exclusive):\n\n * 1. One key to represent the virtual address of the entire ram block.\n\n * (dynamic chunk registration disabled - pin everything with one rkey.)\n\n * 2. One to represent individual chunks within a ram block.\n\n * (dynamic chunk registration enabled - pin individual chunks.)\n\n *\n\n * Once the capability is successfully negotiated, the destination transmits\n\n * the keys to use (or sends them later) including the virtual addresses\n\n * and then propagates the remote ram block descriptions to his local copy.\n\n */\n\n\n\n if (local->nb_blocks != nb_remote_blocks) {\n\n ERROR(errp, \"ram blocks mismatch #1! \"\n\n \"Your QEMU command line parameters are probably \"\n\n \"not identical on both the source and destination.\");\n\n return -EINVAL;\n\n }\n\n\n\n for (i = 0; i < nb_remote_blocks; i++) {\n\n network_to_remote_block(&rdma->block[i]);\n\n\n\n /* search local ram blocks */\n\n for (j = 0; j < local->nb_blocks; j++) {\n\n if (rdma->block[i].offset != local->block[j].offset) {\n\n continue;\n\n }\n\n\n\n if (rdma->block[i].length != local->block[j].length) {\n\n ERROR(errp, \"ram blocks mismatch #2! \"\n\n \"Your QEMU command line parameters are probably \"\n\n \"not identical on both the source and destination.\");\n\n return -EINVAL;\n\n }\n\n local->block[j].remote_host_addr =\n\n rdma->block[i].remote_host_addr;\n\n local->block[j].remote_rkey = rdma->block[i].remote_rkey;\n\n break;\n\n }\n\n\n\n if (j >= local->nb_blocks) {\n\n ERROR(errp, \"ram blocks mismatch #3! \"\n\n \"Your QEMU command line parameters are probably \"\n\n \"not identical on both the source and destination.\");\n\n return -EINVAL;\n\n }\n\n }\n\n }\n\n\n\n DDDPRINTF(\"Sending registration finish %\" PRIu64 \"...\\n\", flags);\n\n\n\n head.type = RDMA_CONTROL_REGISTER_FINISHED;\n\n ret = qemu_rdma_exchange_send(rdma, &head, NULL, NULL, NULL, NULL);\n\n\n\n if (ret < 0) {\n\n goto err;\n\n }\n\n\n\n return 0;\n\nerr:\n\n rdma->error_state = ret;\n\n return ret;\n\n}\n", "idx": 295} {"project": "qemu", "commit_id": "de00982e9e14e2d6ba3d148f02c5a1e94deaa985", "target": 0, "func": "static void xen_platform_ioport_writeb(void *opaque, uint32_t addr, uint32_t val)\n\n{\n\n PCIXenPlatformState *s = opaque;\n\n\n\n addr &= 0xff;\n\n val &= 0xff;\n\n\n\n switch (addr) {\n\n case 0: /* Platform flags */\n\n platform_fixed_ioport_writeb(opaque, XEN_PLATFORM_IOPORT, val);\n\n break;\n\n case 8:\n\n log_writeb(s, val);\n\n break;\n\n default:\n\n break;\n\n }\n\n}\n", "idx": 296} {"project": "qemu", "commit_id": "10ee2aaa417d8d8978cdb2bbed55ebb152df5f6b", "target": 0, "func": "static uint32_t nabm_readb (void *opaque, uint32_t addr)\n\n{\n\n PCIAC97LinkState *d = opaque;\n\n AC97LinkState *s = &d->ac97;\n\n AC97BusMasterRegs *r = NULL;\n\n uint32_t index = addr - s->base[1];\n\n uint32_t val = ~0U;\n\n\n\n switch (index) {\n\n case CAS:\n\n dolog (\"CAS %d\\n\", s->cas);\n\n val = s->cas;\n\n s->cas = 1;\n\n break;\n\n case PI_CIV:\n\n case PO_CIV:\n\n case MC_CIV:\n\n r = &s->bm_regs[GET_BM (index)];\n\n val = r->civ;\n\n dolog (\"CIV[%d] -> %#x\\n\", GET_BM (index), val);\n\n break;\n\n case PI_LVI:\n\n case PO_LVI:\n\n case MC_LVI:\n\n r = &s->bm_regs[GET_BM (index)];\n\n val = r->lvi;\n\n dolog (\"LVI[%d] -> %#x\\n\", GET_BM (index), val);\n\n break;\n\n case PI_PIV:\n\n case PO_PIV:\n\n case MC_PIV:\n\n r = &s->bm_regs[GET_BM (index)];\n\n val = r->piv;\n\n dolog (\"PIV[%d] -> %#x\\n\", GET_BM (index), val);\n\n break;\n\n case PI_CR:\n\n case PO_CR:\n\n case MC_CR:\n\n r = &s->bm_regs[GET_BM (index)];\n\n val = r->cr;\n\n dolog (\"CR[%d] -> %#x\\n\", GET_BM (index), val);\n\n break;\n\n case PI_SR:\n\n case PO_SR:\n\n case MC_SR:\n\n r = &s->bm_regs[GET_BM (index)];\n\n val = r->sr & 0xff;\n\n dolog (\"SRb[%d] -> %#x\\n\", GET_BM (index), val);\n\n break;\n\n default:\n\n dolog (\"U nabm readb %#x -> %#x\\n\", addr, val);\n\n break;\n\n }\n\n return val;\n\n}\n", "idx": 297} {"project": "FFmpeg", "commit_id": "dc0bc0f84ec3ecc475182c5c2934ca8ef5a45de2", "target": 0, "func": "static int ac3_encode_frame(AVCodecContext *avctx,\n\n unsigned char *frame, int buf_size, void *data)\n\n{\n\n AC3EncodeContext *s = avctx->priv_data;\n\n const int16_t *samples = data;\n\n int16_t planar_samples[AC3_MAX_CHANNELS][AC3_BLOCK_SIZE+AC3_FRAME_SIZE];\n\n int32_t mdct_coef[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS][AC3_MAX_COEFS];\n\n uint8_t exp[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS][AC3_MAX_COEFS];\n\n uint8_t exp_strategy[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS];\n\n uint8_t encoded_exp[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS][AC3_MAX_COEFS];\n\n uint8_t num_exp_groups[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS];\n\n uint8_t grouped_exp[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS][AC3_MAX_EXP_GROUPS];\n\n uint8_t bap[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS][AC3_MAX_COEFS];\n\n int8_t exp_shift[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS];\n\n uint16_t qmant[AC3_MAX_BLOCKS][AC3_MAX_CHANNELS][AC3_MAX_COEFS];\n\n int frame_bits;\n\n\n\n if (s->bit_alloc.sr_code == 1)\n\n adjust_frame_size(s);\n\n\n\n deinterleave_input_samples(s, samples, planar_samples);\n\n\n\n apply_mdct(s, planar_samples, exp_shift, mdct_coef);\n\n\n\n frame_bits = process_exponents(s, mdct_coef, exp_shift, exp, exp_strategy,\n\n encoded_exp, num_exp_groups, grouped_exp);\n\n\n\n compute_bit_allocation(s, bap, encoded_exp, exp_strategy, frame_bits);\n\n\n\n quantize_mantissas(s, mdct_coef, exp_shift, encoded_exp, bap, qmant);\n\n\n\n output_frame(s, frame, exp_strategy, num_exp_groups, grouped_exp, bap, qmant);\n\n\n\n return s->frame_size;\n\n}\n", "idx": 299} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "void cpu_physical_memory_write_rom(target_phys_addr_t addr,\n\n const uint8_t *buf, int len)\n\n{\n\n AddressSpaceDispatch *d = address_space_memory.dispatch;\n\n int l;\n\n uint8_t *ptr;\n\n target_phys_addr_t page;\n\n MemoryRegionSection *section;\n\n\n\n while (len > 0) {\n\n page = addr & TARGET_PAGE_MASK;\n\n l = (page + TARGET_PAGE_SIZE) - addr;\n\n if (l > len)\n\n l = len;\n\n section = phys_page_find(d, page >> TARGET_PAGE_BITS);\n\n\n\n if (!(memory_region_is_ram(section->mr) ||\n\n memory_region_is_romd(section->mr))) {\n\n /* do nothing */\n\n } else {\n\n unsigned long addr1;\n\n addr1 = memory_region_get_ram_addr(section->mr)\n\n + memory_region_section_addr(section, addr);\n\n /* ROM/RAM case */\n\n ptr = qemu_get_ram_ptr(addr1);\n\n memcpy(ptr, buf, l);\n\n invalidate_and_set_dirty(addr1, l);\n\n qemu_put_ram_ptr(ptr);\n\n }\n\n len -= l;\n\n buf += l;\n\n addr += l;\n\n }\n\n}\n", "idx": 302} {"project": "FFmpeg", "commit_id": "4b0e0f31bf0f618a634dcfdca45e72cdfb0b48b5", "target": 1, "func": "av_cold int ff_lpc_init(LPCContext *s, int blocksize, int max_order,\n\n enum FFLPCType lpc_type)\n\n{\n\n s->blocksize = blocksize;\n\n s->max_order = max_order;\n\n s->lpc_type = lpc_type;\n\n\n\n if (lpc_type == FF_LPC_TYPE_LEVINSON) {\n\n s->windowed_samples = av_mallocz((blocksize + max_order + 2) *\n\n sizeof(*s->windowed_samples));\n\n if (!s->windowed_samples)\n\n return AVERROR(ENOMEM);\n\n } else {\n\n s->windowed_samples = NULL;\n\n }\n\n\n\n s->lpc_apply_welch_window = lpc_apply_welch_window_c;\n\n s->lpc_compute_autocorr = lpc_compute_autocorr_c;\n\n\n\n if (HAVE_MMX)\n\n ff_lpc_init_x86(s);\n\n\n\n return 0;\n\n}\n", "idx": 303} {"project": "FFmpeg", "commit_id": "4fd07b9366fb2f74b6af0dea8092d6bafa38f131", "target": 0, "func": "static int audio_decode_frame(VideoState *is, double *pts_ptr)\n\n{\n\n AVPacket *pkt_temp = &is->audio_pkt_temp;\n\n AVPacket *pkt = &is->audio_pkt;\n\n AVCodecContext *dec = is->audio_st->codec;\n\n int len1, len2, data_size, resampled_data_size;\n\n int64_t dec_channel_layout;\n\n int got_frame;\n\n double pts;\n\n int new_packet = 0;\n\n int flush_complete = 0;\n\n int wanted_nb_samples;\n\n\n\n for (;;) {\n\n /* NOTE: the audio packet can contain several frames */\n\n while (pkt_temp->size > 0 || (!pkt_temp->data && new_packet)) {\n\n if (!is->frame) {\n\n if (!(is->frame = avcodec_alloc_frame()))\n\n return AVERROR(ENOMEM);\n\n } else\n\n avcodec_get_frame_defaults(is->frame);\n\n\n\n if (is->paused)\n\n return -1;\n\n\n\n if (flush_complete)\n\n break;\n\n new_packet = 0;\n\n len1 = avcodec_decode_audio4(dec, is->frame, &got_frame, pkt_temp);\n\n if (len1 < 0) {\n\n /* if error, we skip the frame */\n\n pkt_temp->size = 0;\n\n break;\n\n }\n\n\n\n pkt_temp->data += len1;\n\n pkt_temp->size -= len1;\n\n\n\n if (!got_frame) {\n\n /* stop sending empty packets if the decoder is finished */\n\n if (!pkt_temp->data && dec->codec->capabilities & CODEC_CAP_DELAY)\n\n flush_complete = 1;\n\n continue;\n\n }\n\n data_size = av_samples_get_buffer_size(NULL, dec->channels,\n\n is->frame->nb_samples,\n\n dec->sample_fmt, 1);\n\n\n\n dec_channel_layout = (dec->channel_layout && dec->channels == av_get_channel_layout_nb_channels(dec->channel_layout)) ? dec->channel_layout : av_get_default_channel_layout(dec->channels);\n\n wanted_nb_samples = synchronize_audio(is, is->frame->nb_samples);\n\n\n\n if (dec->sample_fmt != is->audio_src.fmt ||\n\n dec_channel_layout != is->audio_src.channel_layout ||\n\n dec->sample_rate != is->audio_src.freq ||\n\n (wanted_nb_samples != is->frame->nb_samples && !is->swr_ctx)) {\n\n if (is->swr_ctx)\n\n swr_free(&is->swr_ctx);\n\n is->swr_ctx = swr_alloc_set_opts(NULL,\n\n is->audio_tgt.channel_layout, is->audio_tgt.fmt, is->audio_tgt.freq,\n\n dec_channel_layout, dec->sample_fmt, dec->sample_rate,\n\n 0, NULL);\n\n if (!is->swr_ctx || swr_init(is->swr_ctx) < 0) {\n\n fprintf(stderr, \"Cannot create sample rate converter for conversion of %d Hz %s %d channels to %d Hz %s %d channels!\\n\",\n\n dec->sample_rate,\n\n av_get_sample_fmt_name(dec->sample_fmt),\n\n dec->channels,\n\n is->audio_tgt.freq,\n\n av_get_sample_fmt_name(is->audio_tgt.fmt),\n\n is->audio_tgt.channels);\n\n break;\n\n }\n\n is->audio_src.channel_layout = dec_channel_layout;\n\n is->audio_src.channels = dec->channels;\n\n is->audio_src.freq = dec->sample_rate;\n\n is->audio_src.fmt = dec->sample_fmt;\n\n }\n\n\n\n resampled_data_size = data_size;\n\n if (is->swr_ctx) {\n\n const uint8_t *in[] = { is->frame->data[0] };\n\n uint8_t *out[] = {is->audio_buf2};\n\n if (wanted_nb_samples != is->frame->nb_samples) {\n\n if (swr_set_compensation(is->swr_ctx, (wanted_nb_samples - is->frame->nb_samples) * is->audio_tgt.freq / dec->sample_rate,\n\n wanted_nb_samples * is->audio_tgt.freq / dec->sample_rate) < 0) {\n\n fprintf(stderr, \"swr_set_compensation() failed\\n\");\n\n break;\n\n }\n\n }\n\n len2 = swr_convert(is->swr_ctx, out, sizeof(is->audio_buf2) / is->audio_tgt.channels / av_get_bytes_per_sample(is->audio_tgt.fmt),\n\n in, is->frame->nb_samples);\n\n if (len2 < 0) {\n\n fprintf(stderr, \"swr_convert() failed\\n\");\n\n break;\n\n }\n\n if (len2 == sizeof(is->audio_buf2) / is->audio_tgt.channels / av_get_bytes_per_sample(is->audio_tgt.fmt)) {\n\n fprintf(stderr, \"warning: audio buffer is probably too small\\n\");\n\n swr_init(is->swr_ctx);\n\n }\n\n is->audio_buf = is->audio_buf2;\n\n resampled_data_size = len2 * is->audio_tgt.channels * av_get_bytes_per_sample(is->audio_tgt.fmt);\n\n } else {\n\n is->audio_buf = is->frame->data[0];\n\n }\n\n\n\n /* if no pts, then compute it */\n\n pts = is->audio_clock;\n\n *pts_ptr = pts;\n\n is->audio_clock += (double)data_size /\n\n (dec->channels * dec->sample_rate * av_get_bytes_per_sample(dec->sample_fmt));\n\n#ifdef DEBUG\n\n {\n\n static double last_clock;\n\n printf(\"audio: delay=%0.3f clock=%0.3f pts=%0.3f\\n\",\n\n is->audio_clock - last_clock,\n\n is->audio_clock, pts);\n\n last_clock = is->audio_clock;\n\n }\n\n#endif\n\n return resampled_data_size;\n\n }\n\n\n\n /* free the current packet */\n\n if (pkt->data)\n\n av_free_packet(pkt);\n\n memset(pkt_temp, 0, sizeof(*pkt_temp));\n\n\n\n if (is->paused || is->audioq.abort_request) {\n\n return -1;\n\n }\n\n\n\n /* read next packet */\n\n if ((new_packet = packet_queue_get(&is->audioq, pkt, 1)) < 0)\n\n return -1;\n\n\n\n if (pkt->data == flush_pkt.data) {\n\n avcodec_flush_buffers(dec);\n\n flush_complete = 0;\n\n }\n\n\n\n *pkt_temp = *pkt;\n\n\n\n /* if update the audio clock with the pts */\n\n if (pkt->pts != AV_NOPTS_VALUE) {\n\n is->audio_clock = av_q2d(is->audio_st->time_base)*pkt->pts;\n\n }\n\n }\n\n}\n", "idx": 306} {"project": "qemu", "commit_id": "c11e80e299e57c64934c164b231fa0d4279db445", "target": 0, "func": "void YM3812UpdateOne(FM_OPL *OPL, INT16 *buffer, int length)\n\n{\n\n int i;\n\n\tint data;\n\n\tOPLSAMPLE *buf = buffer;\n\n\tUINT32 amsCnt = OPL->amsCnt;\n\n\tUINT32 vibCnt = OPL->vibCnt;\n\n\tUINT8 rythm = OPL->rythm&0x20;\n\n\tOPL_CH *CH,*R_CH;\n\n\n\n\tif( (void *)OPL != cur_chip ){\n\n\t\tcur_chip = (void *)OPL;\n\n\t\t/* channel pointers */\n\n\t\tS_CH = OPL->P_CH;\n\n\t\tE_CH = &S_CH[9];\n\n\t\t/* rythm slot */\n\n\t\tSLOT7_1 = &S_CH[7].SLOT[SLOT1];\n\n\t\tSLOT7_2 = &S_CH[7].SLOT[SLOT2];\n\n\t\tSLOT8_1 = &S_CH[8].SLOT[SLOT1];\n\n\t\tSLOT8_2 = &S_CH[8].SLOT[SLOT2];\n\n\t\t/* LFO state */\n\n\t\tamsIncr = OPL->amsIncr;\n\n\t\tvibIncr = OPL->vibIncr;\n\n\t\tams_table = OPL->ams_table;\n\n\t\tvib_table = OPL->vib_table;\n\n\t}\n\n\tR_CH = rythm ? &S_CH[6] : E_CH;\n\n for( i=0; i < length ; i++ )\n\n\t{\n\n\t\t/* channel A channel B channel C */\n\n\t\t/* LFO */\n\n\t\tams = ams_table[(amsCnt+=amsIncr)>>AMS_SHIFT];\n\n\t\tvib = vib_table[(vibCnt+=vibIncr)>>VIB_SHIFT];\n\n\t\toutd[0] = 0;\n\n\t\t/* FM part */\n\n\t\tfor(CH=S_CH ; CH < R_CH ; CH++)\n\n\t\t\tOPL_CALC_CH(CH);\n\n\t\t/* Rythn part */\n\n\t\tif(rythm)\n\n\t\t\tOPL_CALC_RH(S_CH);\n\n\t\t/* limit check */\n\n\t\tdata = Limit( outd[0] , OPL_MAXOUT, OPL_MINOUT );\n\n\t\t/* store to sound buffer */\n\n\t\tbuf[i] = data >> OPL_OUTSB;\n\n\t}\n\n\n\n\tOPL->amsCnt = amsCnt;\n\n\tOPL->vibCnt = vibCnt;\n\n#ifdef OPL_OUTPUT_LOG\n\n\tif(opl_dbg_fp)\n\n\t{\n\n\t\tfor(opl_dbg_chip=0;opl_dbg_chipcontrol = value & 0xffff;\n\n break;\n\n\n\n case 0x04:\t/* TIPB_BUS_ALLOC */\n\n s->alloc = value & 0x003f;\n\n break;\n\n\n\n case 0x08:\t/* MPU_TIPB_CNTL */\n\n s->buffer = value & 0x0003;\n\n break;\n\n\n\n case 0x0c:\t/* ENHANCED_TIPB_CNTL */\n\n s->width_intr = !(value & 2);\n\n s->enh_control = value & 0x000f;\n\n break;\n\n\n\n case 0x10:\t/* ADDRESS_DBG */\n\n case 0x14:\t/* DATA_DEBUG_LOW */\n\n case 0x18:\t/* DATA_DEBUG_HIGH */\n\n case 0x1c:\t/* DEBUG_CNTR_SIG */\n\n OMAP_RO_REG(addr);\n\n break;\n\n\n\n default:\n\n OMAP_BAD_REG(addr);\n\n }\n\n}\n", "idx": 308} {"project": "qemu", "commit_id": "fb23162885f7fd8cf7334bed22c25ac32c7d8b9d", "target": 0, "func": "PCIDevice *pci_register_device(PCIBus *bus, const char *name,\n\n int instance_size, int devfn,\n\n PCIConfigReadFunc *config_read,\n\n PCIConfigWriteFunc *config_write)\n\n{\n\n PCIDevice *pci_dev;\n\n\n\n pci_dev = qemu_mallocz(instance_size);\n\n pci_dev = do_pci_register_device(pci_dev, bus, name, devfn,\n\n config_read, config_write);\n\n return pci_dev;\n\n}\n", "idx": 309} {"project": "qemu", "commit_id": "f090c9d4ad5812fb92843d6470a1111c15190c4c", "target": 0, "func": "int64 float64_to_int64_round_to_zero( float64 a STATUS_PARAM )\n\n{\n\n flag aSign;\n\n int16 aExp, shiftCount;\n\n bits64 aSig;\n\n int64 z;\n\n\n\n aSig = extractFloat64Frac( a );\n\n aExp = extractFloat64Exp( a );\n\n aSign = extractFloat64Sign( a );\n\n if ( aExp ) aSig |= LIT64( 0x0010000000000000 );\n\n shiftCount = aExp - 0x433;\n\n if ( 0 <= shiftCount ) {\n\n if ( 0x43E <= aExp ) {\n\n if ( a != LIT64( 0xC3E0000000000000 ) ) {\n\n float_raise( float_flag_invalid STATUS_VAR);\n\n if ( ! aSign\n\n || ( ( aExp == 0x7FF )\n\n && ( aSig != LIT64( 0x0010000000000000 ) ) )\n\n ) {\n\n return LIT64( 0x7FFFFFFFFFFFFFFF );\n\n }\n\n }\n\n return (sbits64) LIT64( 0x8000000000000000 );\n\n }\n\n z = aSig<>( - shiftCount );\n\n if ( (bits64) ( aSig<<( shiftCount & 63 ) ) ) {\n\n STATUS(float_exception_flags) |= float_flag_inexact;\n\n }\n\n }\n\n if ( aSign ) z = - z;\n\n return z;\n\n\n\n}\n", "idx": 310} {"project": "qemu", "commit_id": "b39e3f34c9de7ead6a11a74aa2de78baf41d81a7", "target": 0, "func": "static void icount_warp_rt(void)\n\n{\n\n unsigned seq;\n\n int64_t warp_start;\n\n\n\n /* The icount_warp_timer is rescheduled soon after vm_clock_warp_start\n\n * changes from -1 to another value, so the race here is okay.\n\n */\n\n do {\n\n seq = seqlock_read_begin(&timers_state.vm_clock_seqlock);\n\n warp_start = vm_clock_warp_start;\n\n } while (seqlock_read_retry(&timers_state.vm_clock_seqlock, seq));\n\n\n\n if (warp_start == -1) {\n\n return;\n\n }\n\n\n\n seqlock_write_begin(&timers_state.vm_clock_seqlock);\n\n if (runstate_is_running()) {\n\n int64_t clock = REPLAY_CLOCK(REPLAY_CLOCK_VIRTUAL_RT,\n\n cpu_get_clock_locked());\n\n int64_t warp_delta;\n\n\n\n warp_delta = clock - vm_clock_warp_start;\n\n if (use_icount == 2) {\n\n /*\n\n * In adaptive mode, do not let QEMU_CLOCK_VIRTUAL run too\n\n * far ahead of real time.\n\n */\n\n int64_t cur_icount = cpu_get_icount_locked();\n\n int64_t delta = clock - cur_icount;\n\n warp_delta = MIN(warp_delta, delta);\n\n }\n\n timers_state.qemu_icount_bias += warp_delta;\n\n }\n\n vm_clock_warp_start = -1;\n\n seqlock_write_end(&timers_state.vm_clock_seqlock);\n\n\n\n if (qemu_clock_expired(QEMU_CLOCK_VIRTUAL)) {\n\n qemu_clock_notify(QEMU_CLOCK_VIRTUAL);\n\n }\n\n}\n", "idx": 312} {"project": "qemu", "commit_id": "61007b316cd71ee7333ff7a0a749a8949527575f", "target": 0, "func": "void bdrv_aio_cancel(BlockAIOCB *acb)\n\n{\n\n qemu_aio_ref(acb);\n\n bdrv_aio_cancel_async(acb);\n\n while (acb->refcnt > 1) {\n\n if (acb->aiocb_info->get_aio_context) {\n\n aio_poll(acb->aiocb_info->get_aio_context(acb), true);\n\n } else if (acb->bs) {\n\n aio_poll(bdrv_get_aio_context(acb->bs), true);\n\n } else {\n\n abort();\n\n }\n\n }\n\n qemu_aio_unref(acb);\n\n}\n", "idx": 313} {"project": "qemu", "commit_id": "8e9b0d24fb986d4241ae3b77752eca5dab4cb486", "target": 0, "func": "static void vnc_listen_read(void *opaque, bool websocket)\n\n{\n\n VncDisplay *vs = opaque;\n\n struct sockaddr_in addr;\n\n socklen_t addrlen = sizeof(addr);\n\n int csock;\n\n\n\n /* Catch-up */\n\n graphic_hw_update(vs->dcl.con);\n\n#ifdef CONFIG_VNC_WS\n\n if (websocket) {\n\n csock = qemu_accept(vs->lwebsock, (struct sockaddr *)&addr, &addrlen);\n\n } else\n\n#endif /* CONFIG_VNC_WS */\n\n {\n\n csock = qemu_accept(vs->lsock, (struct sockaddr *)&addr, &addrlen);\n\n }\n\n\n\n if (csock != -1) {\n\n socket_set_nodelay(csock);\n\n vnc_connect(vs, csock, false, websocket);\n\n }\n\n}\n", "idx": 314} {"project": "qemu", "commit_id": "42a268c241183877192c376d03bd9b6d527407c7", "target": 0, "func": "static void gen_sraq(DisasContext *ctx)\n\n{\n\n int l1 = gen_new_label();\n\n int l2 = gen_new_label();\n\n TCGv t0 = tcg_temp_new();\n\n TCGv t1 = tcg_temp_local_new();\n\n TCGv t2 = tcg_temp_local_new();\n\n tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);\n\n tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);\n\n tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2);\n\n tcg_gen_subfi_tl(t2, 32, t2);\n\n tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2);\n\n tcg_gen_or_tl(t0, t0, t2);\n\n gen_store_spr(SPR_MQ, t0);\n\n tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);\n\n tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);\n\n tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]);\n\n tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);\n\n gen_set_label(l1);\n\n tcg_temp_free(t0);\n\n tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);\n\n tcg_gen_movi_tl(cpu_ca, 0);\n\n tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);\n\n tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);\n\n tcg_gen_movi_tl(cpu_ca, 1);\n\n gen_set_label(l2);\n\n tcg_temp_free(t1);\n\n tcg_temp_free(t2);\n\n if (unlikely(Rc(ctx->opcode) != 0))\n\n gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);\n\n}\n", "idx": 315} {"project": "FFmpeg", "commit_id": "63c0b3d920fe637ec4d361f08108ca8d5ba70bbe", "target": 0, "func": "static void reverse_dc_prediction(Vp3DecodeContext *s,\n\n int first_fragment,\n\n int fragment_width,\n\n int fragment_height)\n\n{\n\n\n\n#define PUL 8\n\n#define PU 4\n\n#define PUR 2\n\n#define PL 1\n\n\n\n int x, y;\n\n int i = first_fragment;\n\n\n\n int predicted_dc;\n\n\n\n /* DC values for the left, up-left, up, and up-right fragments */\n\n int vl, vul, vu, vur;\n\n\n\n /* indexes for the left, up-left, up, and up-right fragments */\n\n int l, ul, u, ur;\n\n\n\n /*\n\n * The 6 fields mean:\n\n * 0: up-left multiplier\n\n * 1: up multiplier\n\n * 2: up-right multiplier\n\n * 3: left multiplier\n\n */\n\n static const int predictor_transform[16][4] = {\n\n { 0, 0, 0, 0},\n\n { 0, 0, 0,128}, // PL\n\n { 0, 0,128, 0}, // PUR\n\n { 0, 0, 53, 75}, // PUR|PL\n\n { 0,128, 0, 0}, // PU\n\n { 0, 64, 0, 64}, // PU|PL\n\n { 0,128, 0, 0}, // PU|PUR\n\n { 0, 0, 53, 75}, // PU|PUR|PL\n\n {128, 0, 0, 0}, // PUL\n\n { 0, 0, 0,128}, // PUL|PL\n\n { 64, 0, 64, 0}, // PUL|PUR\n\n { 0, 0, 53, 75}, // PUL|PUR|PL\n\n { 0,128, 0, 0}, // PUL|PU\n\n {-104,116, 0,116}, // PUL|PU|PL\n\n { 24, 80, 24, 0}, // PUL|PU|PUR\n\n {-104,116, 0,116} // PUL|PU|PUR|PL\n\n };\n\n\n\n /* This table shows which types of blocks can use other blocks for\n\n * prediction. For example, INTRA is the only mode in this table to\n\n * have a frame number of 0. That means INTRA blocks can only predict\n\n * from other INTRA blocks. There are 2 golden frame coding types;\n\n * blocks encoding in these modes can only predict from other blocks\n\n * that were encoded with these 1 of these 2 modes. */\n\n static const unsigned char compatible_frame[8] = {\n\n 1, /* MODE_INTER_NO_MV */\n\n 0, /* MODE_INTRA */\n\n 1, /* MODE_INTER_PLUS_MV */\n\n 1, /* MODE_INTER_LAST_MV */\n\n 1, /* MODE_INTER_PRIOR_MV */\n\n 2, /* MODE_USING_GOLDEN */\n\n 2, /* MODE_GOLDEN_MV */\n\n 1 /* MODE_INTER_FOUR_MV */\n\n };\n\n int current_frame_type;\n\n\n\n /* there is a last DC predictor for each of the 3 frame types */\n\n short last_dc[3];\n\n\n\n int transform = 0;\n\n\n\n vul = vu = vur = vl = 0;\n\n last_dc[0] = last_dc[1] = last_dc[2] = 0;\n\n\n\n /* for each fragment row... */\n\n for (y = 0; y < fragment_height; y++) {\n\n\n\n /* for each fragment in a row... */\n\n for (x = 0; x < fragment_width; x++, i++) {\n\n\n\n /* reverse prediction if this block was coded */\n\n if (s->all_fragments[i].coding_method != MODE_COPY) {\n\n\n\n current_frame_type =\n\n compatible_frame[s->all_fragments[i].coding_method];\n\n\n\n transform= 0;\n\n if(x){\n\n l= i-1;\n\n vl = DC_COEFF(l);\n\n if(FRAME_CODED(l) && COMPATIBLE_FRAME(l))\n\n transform |= PL;\n\n }\n\n if(y){\n\n u= i-fragment_width;\n\n vu = DC_COEFF(u);\n\n if(FRAME_CODED(u) && COMPATIBLE_FRAME(u))\n\n transform |= PU;\n\n if(x){\n\n ul= i-fragment_width-1;\n\n vul = DC_COEFF(ul);\n\n if(FRAME_CODED(ul) && COMPATIBLE_FRAME(ul))\n\n transform |= PUL;\n\n }\n\n if(x + 1 < fragment_width){\n\n ur= i-fragment_width+1;\n\n vur = DC_COEFF(ur);\n\n if(FRAME_CODED(ur) && COMPATIBLE_FRAME(ur))\n\n transform |= PUR;\n\n }\n\n }\n\n\n\n if (transform == 0) {\n\n\n\n /* if there were no fragments to predict from, use last\n\n * DC saved */\n\n predicted_dc = last_dc[current_frame_type];\n\n } else {\n\n\n\n /* apply the appropriate predictor transform */\n\n predicted_dc =\n\n (predictor_transform[transform][0] * vul) +\n\n (predictor_transform[transform][1] * vu) +\n\n (predictor_transform[transform][2] * vur) +\n\n (predictor_transform[transform][3] * vl);\n\n\n\n predicted_dc /= 128;\n\n\n\n /* check for outranging on the [ul u l] and\n\n * [ul u ur l] predictors */\n\n if ((transform == 13) || (transform == 15)) {\n\n if (FFABS(predicted_dc - vu) > 128)\n\n predicted_dc = vu;\n\n else if (FFABS(predicted_dc - vl) > 128)\n\n predicted_dc = vl;\n\n else if (FFABS(predicted_dc - vul) > 128)\n\n predicted_dc = vul;\n\n }\n\n }\n\n\n\n /* at long last, apply the predictor */\n\n if(s->coeffs[i].index){\n\n *s->next_coeff= s->coeffs[i];\n\n s->coeffs[i].index=0;\n\n s->coeffs[i].coeff=0;\n\n s->coeffs[i].next= s->next_coeff++;\n\n }\n\n s->coeffs[i].coeff += predicted_dc;\n\n /* save the DC */\n\n last_dc[current_frame_type] = DC_COEFF(i);\n\n if(DC_COEFF(i) && !(s->coeff_counts[i]&127)){\n\n s->coeff_counts[i]= 129;\n\n// s->all_fragments[i].next_coeff= s->next_coeff;\n\n s->coeffs[i].next= s->next_coeff;\n\n (s->next_coeff++)->next=NULL;\n\n }\n\n }\n\n }\n\n }\n\n}\n", "idx": 316} {"project": "qemu", "commit_id": "e3f4e2a4b0df510e441badb85c9398516c27bd66", "target": 0, "func": "static PhysPageDesc *phys_page_find_alloc(target_phys_addr_t index, int alloc)\n\n{\n\n void **lp, **p;\n\n\n\n p = (void **)l1_phys_map;\n\n#if TARGET_PHYS_ADDR_SPACE_BITS > 32\n\n\n\n#if TARGET_PHYS_ADDR_SPACE_BITS > (32 + L1_BITS)\n\n#error unsupported TARGET_PHYS_ADDR_SPACE_BITS\n\n#endif\n\n lp = p + ((index >> (L1_BITS + L2_BITS)) & (L1_SIZE - 1));\n\n p = *lp;\n\n if (!p) {\n\n /* allocate if not found */\n\n if (!alloc)\n\n return NULL;\n\n p = qemu_vmalloc(sizeof(void *) * L1_SIZE);\n\n memset(p, 0, sizeof(void *) * L1_SIZE);\n\n *lp = p;\n\n }\n\n#endif\n\n lp = p + ((index >> L2_BITS) & (L1_SIZE - 1));\n\n p = *lp;\n\n if (!p) {\n\n /* allocate if not found */\n\n if (!alloc)\n\n return NULL;\n\n p = qemu_vmalloc(sizeof(PhysPageDesc) * L2_SIZE);\n\n memset(p, 0, sizeof(PhysPageDesc) * L2_SIZE);\n\n *lp = p;\n\n }\n\n return ((PhysPageDesc *)p) + (index & (L2_SIZE - 1));\n\n}\n", "idx": 317} {"project": "qemu", "commit_id": "4898427ec88821ff94571340c397d15e0bddb3e2", "target": 0, "func": "CPUState *cpu_mb_init (const char *cpu_model)\n\n{\n\n CPUState *env;\n\n static int tcg_initialized = 0;\n\n int i;\n\n\n\n env = qemu_mallocz(sizeof(CPUState));\n\n\n\n cpu_exec_init(env);\n\n cpu_reset(env);\n\n\n\n env->pvr.regs[0] = PVR0_PVR_FULL_MASK \\\n\n | PVR0_USE_BARREL_MASK \\\n\n | PVR0_USE_DIV_MASK \\\n\n | PVR0_USE_HW_MUL_MASK \\\n\n | PVR0_USE_EXC_MASK \\\n\n | PVR0_USE_ICACHE_MASK \\\n\n | PVR0_USE_DCACHE_MASK \\\n\n | PVR0_USE_MMU \\\n\n | (0xb << 8);\n\n env->pvr.regs[2] = PVR2_D_OPB_MASK \\\n\n | PVR2_D_LMB_MASK \\\n\n | PVR2_I_OPB_MASK \\\n\n | PVR2_I_LMB_MASK \\\n\n | PVR2_USE_MSR_INSTR \\\n\n | PVR2_USE_PCMP_INSTR \\\n\n | PVR2_USE_BARREL_MASK \\\n\n | PVR2_USE_DIV_MASK \\\n\n | PVR2_USE_HW_MUL_MASK \\\n\n | PVR2_USE_MUL64_MASK \\\n\n | 0;\n\n env->pvr.regs[10] = 0x0c000000; /* Default to spartan 3a dsp family. */\n\n env->pvr.regs[11] = PVR11_USE_MMU | (16 << 17);\n\n#if !defined(CONFIG_USER_ONLY)\n\n env->mmu.c_mmu = 3;\n\n env->mmu.c_mmu_tlb_access = 3;\n\n env->mmu.c_mmu_zones = 16;\n\n#endif\n\n\n\n if (tcg_initialized)\n\n return env;\n\n\n\n tcg_initialized = 1;\n\n\n\n cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, \"env\");\n\n\n\n env_debug = tcg_global_mem_new(TCG_AREG0, \n\n offsetof(CPUState, debug),\n\n \"debug0\");\n\n env_iflags = tcg_global_mem_new(TCG_AREG0, \n\n offsetof(CPUState, iflags),\n\n \"iflags\");\n\n env_imm = tcg_global_mem_new(TCG_AREG0, \n\n offsetof(CPUState, imm),\n\n \"imm\");\n\n env_btarget = tcg_global_mem_new(TCG_AREG0,\n\n offsetof(CPUState, btarget),\n\n \"btarget\");\n\n env_btaken = tcg_global_mem_new(TCG_AREG0,\n\n offsetof(CPUState, btaken),\n\n \"btaken\");\n\n for (i = 0; i < ARRAY_SIZE(cpu_R); i++) {\n\n cpu_R[i] = tcg_global_mem_new(TCG_AREG0,\n\n offsetof(CPUState, regs[i]),\n\n regnames[i]);\n\n }\n\n for (i = 0; i < ARRAY_SIZE(cpu_SR); i++) {\n\n cpu_SR[i] = tcg_global_mem_new(TCG_AREG0,\n\n offsetof(CPUState, sregs[i]),\n\n special_regnames[i]);\n\n }\n\n#define GEN_HELPER 2\n\n#include \"helper.h\"\n\n\n\n return env;\n\n}\n", "idx": 318} {"project": "qemu", "commit_id": "e4533c7a8cdcc79ccdf695f0aaa2e23a5b926ed0", "target": 0, "func": "int cpu_x86_exec(CPUX86State *env1)\n\n{\n\n int saved_T0, saved_T1, saved_A0;\n\n CPUX86State *saved_env;\n\n#ifdef reg_EAX\n\n int saved_EAX;\n\n#endif\n\n#ifdef reg_ECX\n\n int saved_ECX;\n\n#endif\n\n#ifdef reg_EDX\n\n int saved_EDX;\n\n#endif\n\n#ifdef reg_EBX\n\n int saved_EBX;\n\n#endif\n\n#ifdef reg_ESP\n\n int saved_ESP;\n\n#endif\n\n#ifdef reg_EBP\n\n int saved_EBP;\n\n#endif\n\n#ifdef reg_ESI\n\n int saved_ESI;\n\n#endif\n\n#ifdef reg_EDI\n\n int saved_EDI;\n\n#endif\n\n#ifdef __sparc__\n\n int saved_i7, tmp_T0;\n\n#endif\n\n int code_gen_size, ret;\n\n void (*gen_func)(void);\n\n TranslationBlock *tb, **ptb;\n\n uint8_t *tc_ptr, *cs_base, *pc;\n\n unsigned int flags;\n\n\n\n /* first we save global registers */\n\n saved_T0 = T0;\n\n saved_T1 = T1;\n\n saved_A0 = A0;\n\n saved_env = env;\n\n env = env1;\n\n#ifdef reg_EAX\n\n saved_EAX = EAX;\n\n EAX = env->regs[R_EAX];\n\n#endif\n\n#ifdef reg_ECX\n\n saved_ECX = ECX;\n\n ECX = env->regs[R_ECX];\n\n#endif\n\n#ifdef reg_EDX\n\n saved_EDX = EDX;\n\n EDX = env->regs[R_EDX];\n\n#endif\n\n#ifdef reg_EBX\n\n saved_EBX = EBX;\n\n EBX = env->regs[R_EBX];\n\n#endif\n\n#ifdef reg_ESP\n\n saved_ESP = ESP;\n\n ESP = env->regs[R_ESP];\n\n#endif\n\n#ifdef reg_EBP\n\n saved_EBP = EBP;\n\n EBP = env->regs[R_EBP];\n\n#endif\n\n#ifdef reg_ESI\n\n saved_ESI = ESI;\n\n ESI = env->regs[R_ESI];\n\n#endif\n\n#ifdef reg_EDI\n\n saved_EDI = EDI;\n\n EDI = env->regs[R_EDI];\n\n#endif\n\n#ifdef __sparc__\n\n /* we also save i7 because longjmp may not restore it */\n\n asm volatile (\"mov %%i7, %0\" : \"=r\" (saved_i7));\n\n#endif\n\n \n\n /* put eflags in CPU temporary format */\n\n CC_SRC = env->eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);\n\n DF = 1 - (2 * ((env->eflags >> 10) & 1));\n\n CC_OP = CC_OP_EFLAGS;\n\n env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);\n\n env->interrupt_request = 0;\n\n\n\n /* prepare setjmp context for exception handling */\n\n if (setjmp(env->jmp_env) == 0) {\n\n T0 = 0; /* force lookup of first TB */\n\n for(;;) {\n\n#ifdef __sparc__\n\n\t /* g1 can be modified by some libc? functions */ \n\n\t tmp_T0 = T0;\n\n#endif\t \n\n if (env->interrupt_request) {\n\n env->exception_index = EXCP_INTERRUPT;\n\n cpu_loop_exit();\n\n }\n\n#ifdef DEBUG_EXEC\n\n if (loglevel) {\n\n /* XXX: save all volatile state in cpu state */\n\n /* restore flags in standard format */\n\n env->regs[R_EAX] = EAX;\n\n env->regs[R_EBX] = EBX;\n\n env->regs[R_ECX] = ECX;\n\n env->regs[R_EDX] = EDX;\n\n env->regs[R_ESI] = ESI;\n\n env->regs[R_EDI] = EDI;\n\n env->regs[R_EBP] = EBP;\n\n env->regs[R_ESP] = ESP;\n\n env->eflags = env->eflags | cc_table[CC_OP].compute_all() | (DF & DF_MASK);\n\n cpu_x86_dump_state(env, logfile, 0);\n\n env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);\n\n }\n\n#endif\n\n /* we compute the CPU state. We assume it will not\n\n change during the whole generated block. */\n\n flags = env->seg_cache[R_CS].seg_32bit << GEN_FLAG_CODE32_SHIFT;\n\n flags |= env->seg_cache[R_SS].seg_32bit << GEN_FLAG_SS32_SHIFT;\n\n flags |= (((unsigned long)env->seg_cache[R_DS].base | \n\n (unsigned long)env->seg_cache[R_ES].base |\n\n (unsigned long)env->seg_cache[R_SS].base) != 0) << \n\n GEN_FLAG_ADDSEG_SHIFT;\n\n if (!(env->eflags & VM_MASK)) {\n\n flags |= (env->segs[R_CS] & 3) << GEN_FLAG_CPL_SHIFT;\n\n } else {\n\n /* NOTE: a dummy CPL is kept */\n\n flags |= (1 << GEN_FLAG_VM_SHIFT);\n\n flags |= (3 << GEN_FLAG_CPL_SHIFT);\n\n }\n\n flags |= (env->eflags & (IOPL_MASK | TF_MASK));\n\n cs_base = env->seg_cache[R_CS].base;\n\n pc = cs_base + env->eip;\n\n tb = tb_find(&ptb, (unsigned long)pc, (unsigned long)cs_base, \n\n flags);\n\n if (!tb) {\n\n spin_lock(&tb_lock);\n\n /* if no translated code available, then translate it now */\n\n tb = tb_alloc((unsigned long)pc);\n\n if (!tb) {\n\n /* flush must be done */\n\n tb_flush();\n\n /* cannot fail at this point */\n\n tb = tb_alloc((unsigned long)pc);\n\n /* don't forget to invalidate previous TB info */\n\n ptb = &tb_hash[tb_hash_func((unsigned long)pc)];\n\n T0 = 0;\n\n }\n\n tc_ptr = code_gen_ptr;\n\n tb->tc_ptr = tc_ptr;\n\n tb->cs_base = (unsigned long)cs_base;\n\n tb->flags = flags;\n\n ret = cpu_x86_gen_code(tb, CODE_GEN_MAX_SIZE, &code_gen_size);\n\n /* if invalid instruction, signal it */\n\n if (ret != 0) {\n\n /* NOTE: the tb is allocated but not linked, so we\n\n can leave it */\n\n spin_unlock(&tb_lock);\n\n raise_exception(EXCP06_ILLOP);\n\n }\n\n *ptb = tb;\n\n tb->hash_next = NULL;\n\n tb_link(tb);\n\n code_gen_ptr = (void *)(((unsigned long)code_gen_ptr + code_gen_size + CODE_GEN_ALIGN - 1) & ~(CODE_GEN_ALIGN - 1));\n\n spin_unlock(&tb_lock);\n\n }\n\n#ifdef DEBUG_EXEC\n\n\t if (loglevel) {\n\n\t\tfprintf(logfile, \"Trace 0x%08lx [0x%08lx] %s\\n\",\n\n\t\t\t(long)tb->tc_ptr, (long)tb->pc,\n\n\t\t\tlookup_symbol((void *)tb->pc));\n\n\t }\n\n#endif\n\n#ifdef __sparc__\n\n\t T0 = tmp_T0;\n\n#endif\t \n\n /* see if we can patch the calling TB */\n\n if (T0 != 0 && !(env->eflags & TF_MASK)) {\n\n spin_lock(&tb_lock);\n\n tb_add_jump((TranslationBlock *)(T0 & ~3), T0 & 3, tb);\n\n spin_unlock(&tb_lock);\n\n }\n\n tc_ptr = tb->tc_ptr;\n\n\n\n /* execute the generated code */\n\n gen_func = (void *)tc_ptr;\n\n#if defined(__sparc__)\n\n\t __asm__ __volatile__(\"call\t%0\\n\\t\"\n\n\t\t\t\t \"mov\t%%o7,%%i0\"\n\n\t\t\t\t : /* no outputs */\n\n\t\t\t\t : \"r\" (gen_func) \n\n\t\t\t\t : \"i0\", \"i1\", \"i2\", \"i3\", \"i4\", \"i5\");\n\n#elif defined(__arm__)\n\n asm volatile (\"mov pc, %0\\n\\t\"\n\n \".global exec_loop\\n\\t\"\n\n \"exec_loop:\\n\\t\"\n\n : /* no outputs */\n\n : \"r\" (gen_func)\n\n : \"r1\", \"r2\", \"r3\", \"r8\", \"r9\", \"r10\", \"r12\", \"r14\");\n\n#else\n\n gen_func();\n\n#endif\n\n }\n\n }\n\n ret = env->exception_index;\n\n\n\n /* restore flags in standard format */\n\n env->eflags = env->eflags | cc_table[CC_OP].compute_all() | (DF & DF_MASK);\n\n\n\n /* restore global registers */\n\n#ifdef reg_EAX\n\n EAX = saved_EAX;\n\n#endif\n\n#ifdef reg_ECX\n\n ECX = saved_ECX;\n\n#endif\n\n#ifdef reg_EDX\n\n EDX = saved_EDX;\n\n#endif\n\n#ifdef reg_EBX\n\n EBX = saved_EBX;\n\n#endif\n\n#ifdef reg_ESP\n\n ESP = saved_ESP;\n\n#endif\n\n#ifdef reg_EBP\n\n EBP = saved_EBP;\n\n#endif\n\n#ifdef reg_ESI\n\n ESI = saved_ESI;\n\n#endif\n\n#ifdef reg_EDI\n\n EDI = saved_EDI;\n\n#endif\n\n#ifdef __sparc__\n\n asm volatile (\"mov %0, %%i7\" : : \"r\" (saved_i7));\n\n#endif\n\n T0 = saved_T0;\n\n T1 = saved_T1;\n\n A0 = saved_A0;\n\n env = saved_env;\n\n return ret;\n\n}\n", "idx": 320} {"project": "qemu", "commit_id": "5d1abf234462d13bef3617cc2c55b6815703ddf2", "target": 0, "func": "void s390_pci_sclp_configure(SCCB *sccb)\n\n{\n\n PciCfgSccb *psccb = (PciCfgSccb *)sccb;\n\n S390PCIBusDevice *pbdev = s390_pci_find_dev_by_fid(be32_to_cpu(psccb->aid));\n\n uint16_t rc;\n\n\n\n if (be16_to_cpu(sccb->h.length) < 16) {\n\n rc = SCLP_RC_INSUFFICIENT_SCCB_LENGTH;\n\n goto out;\n\n }\n\n\n\n if (pbdev) {\n\n if (pbdev->configured) {\n\n rc = SCLP_RC_NO_ACTION_REQUIRED;\n\n } else {\n\n pbdev->configured = true;\n\n rc = SCLP_RC_NORMAL_COMPLETION;\n\n }\n\n } else {\n\n DPRINTF(\"sclp config no dev found\\n\");\n\n rc = SCLP_RC_ADAPTER_ID_NOT_RECOGNIZED;\n\n }\n\nout:\n\n psccb->header.response_code = cpu_to_be16(rc);\n\n}\n", "idx": 322} {"project": "qemu", "commit_id": "3d948cdf3760b52238038626a7ffa7d30913060b", "target": 0, "func": "static BlockJob *find_block_job(const char *device)\n\n{\n\n BlockDriverState *bs;\n\n\n\n bs = bdrv_find(device);\n\n if (!bs || !bs->job) {\n\n return NULL;\n\n }\n\n return bs->job;\n\n}\n", "idx": 323} {"project": "qemu", "commit_id": "e058fa2dd599ccc780d334558be9c1d155222b80", "target": 0, "func": "static void usb_host_realize(USBDevice *udev, Error **errp)\n\n{\n\n USBHostDevice *s = USB_HOST_DEVICE(udev);\n\n\n\n if (s->match.vendor_id > 0xffff) {\n\n error_setg(errp, \"vendorid out of range\");\n\n return;\n\n }\n\n if (s->match.product_id > 0xffff) {\n\n error_setg(errp, \"productid out of range\");\n\n return;\n\n }\n\n if (s->match.addr > 127) {\n\n error_setg(errp, \"hostaddr out of range\");\n\n return;\n\n }\n\n\n\n loglevel = s->loglevel;\n\n udev->flags |= (1 << USB_DEV_FLAG_IS_HOST);\n\n udev->auto_attach = 0;\n\n QTAILQ_INIT(&s->requests);\n\n QTAILQ_INIT(&s->isorings);\n\n\n\n s->exit.notify = usb_host_exit_notifier;\n\n qemu_add_exit_notifier(&s->exit);\n\n\n\n QTAILQ_INSERT_TAIL(&hostdevs, s, next);\n\n usb_host_auto_check(NULL);\n\n}\n", "idx": 324} {"project": "qemu", "commit_id": "210b580b106fa798149e28aa13c66b325a43204e", "target": 0, "func": "static void rtas_int_off(sPAPREnvironment *spapr, uint32_t token,\n\n uint32_t nargs, target_ulong args,\n\n uint32_t nret, target_ulong rets)\n\n{\n\n struct ics_state *ics = spapr->icp->ics;\n\n uint32_t nr;\n\n\n\n if ((nargs != 1) || (nret != 1)) {\n\n rtas_st(rets, 0, -3);\n\n return;\n\n }\n\n\n\n nr = rtas_ld(args, 0);\n\n\n\n if (!ics_valid_irq(ics, nr)) {\n\n rtas_st(rets, 0, -3);\n\n return;\n\n }\n\n\n\n ics_write_xive(ics, nr, ics->irqs[nr - ics->offset].server, 0xff,\n\n ics->irqs[nr - ics->offset].priority);\n\n\n\n rtas_st(rets, 0, 0); /* Success */\n\n}\n", "idx": 326} {"project": "FFmpeg", "commit_id": "44ca80df3445a59bc065924d8c6110fa10367d01", "target": 0, "func": "static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[7], int bsi, int qp ) {\n\n int index_a = qp + h->slice_alpha_c0_offset;\n\n int alpha = alpha_table[index_a];\n\n int beta = beta_table[qp + h->slice_beta_offset];\n\n if (alpha ==0 || beta == 0) return;\n\n\n\n if( bS[0] < 4 ) {\n\n int8_t tc[4];\n\n tc[0] = tc0_table[index_a][bS[0*bsi]] + 1;\n\n tc[1] = tc0_table[index_a][bS[1*bsi]] + 1;\n\n tc[2] = tc0_table[index_a][bS[2*bsi]] + 1;\n\n tc[3] = tc0_table[index_a][bS[3*bsi]] + 1;\n\n h->h264dsp.h264_h_loop_filter_chroma_mbaff(pix, stride, alpha, beta, tc);\n\n } else {\n\n h->h264dsp.h264_h_loop_filter_chroma_mbaff_intra(pix, stride, alpha, beta);\n\n }\n\n}\n", "idx": 327} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint32_t gic_dist_readb(void *opaque, target_phys_addr_t offset)\n\n{\n\n GICState *s = (GICState *)opaque;\n\n uint32_t res;\n\n int irq;\n\n int i;\n\n int cpu;\n\n int cm;\n\n int mask;\n\n\n\n cpu = gic_get_current_cpu(s);\n\n cm = 1 << cpu;\n\n if (offset < 0x100) {\n\n if (offset == 0)\n\n return s->enabled;\n\n if (offset == 4)\n\n return ((s->num_irq / 32) - 1) | ((NUM_CPU(s) - 1) << 5);\n\n if (offset < 0x08)\n\n return 0;\n\n if (offset >= 0x80) {\n\n /* Interrupt Security , RAZ/WI */\n\n return 0;\n\n }\n\n goto bad_reg;\n\n } else if (offset < 0x200) {\n\n /* Interrupt Set/Clear Enable. */\n\n if (offset < 0x180)\n\n irq = (offset - 0x100) * 8;\n\n else\n\n irq = (offset - 0x180) * 8;\n\n irq += GIC_BASE_IRQ;\n\n if (irq >= s->num_irq)\n\n goto bad_reg;\n\n res = 0;\n\n for (i = 0; i < 8; i++) {\n\n if (GIC_TEST_ENABLED(irq + i, cm)) {\n\n res |= (1 << i);\n\n }\n\n }\n\n } else if (offset < 0x300) {\n\n /* Interrupt Set/Clear Pending. */\n\n if (offset < 0x280)\n\n irq = (offset - 0x200) * 8;\n\n else\n\n irq = (offset - 0x280) * 8;\n\n irq += GIC_BASE_IRQ;\n\n if (irq >= s->num_irq)\n\n goto bad_reg;\n\n res = 0;\n\n mask = (irq < GIC_INTERNAL) ? cm : ALL_CPU_MASK;\n\n for (i = 0; i < 8; i++) {\n\n if (GIC_TEST_PENDING(irq + i, mask)) {\n\n res |= (1 << i);\n\n }\n\n }\n\n } else if (offset < 0x400) {\n\n /* Interrupt Active. */\n\n irq = (offset - 0x300) * 8 + GIC_BASE_IRQ;\n\n if (irq >= s->num_irq)\n\n goto bad_reg;\n\n res = 0;\n\n mask = (irq < GIC_INTERNAL) ? cm : ALL_CPU_MASK;\n\n for (i = 0; i < 8; i++) {\n\n if (GIC_TEST_ACTIVE(irq + i, mask)) {\n\n res |= (1 << i);\n\n }\n\n }\n\n } else if (offset < 0x800) {\n\n /* Interrupt Priority. */\n\n irq = (offset - 0x400) + GIC_BASE_IRQ;\n\n if (irq >= s->num_irq)\n\n goto bad_reg;\n\n res = GIC_GET_PRIORITY(irq, cpu);\n\n } else if (offset < 0xc00) {\n\n /* Interrupt CPU Target. */\n\n if (s->num_cpu == 1 && s->revision != REV_11MPCORE) {\n\n /* For uniprocessor GICs these RAZ/WI */\n\n res = 0;\n\n } else {\n\n irq = (offset - 0x800) + GIC_BASE_IRQ;\n\n if (irq >= s->num_irq) {\n\n goto bad_reg;\n\n }\n\n if (irq >= 29 && irq <= 31) {\n\n res = cm;\n\n } else {\n\n res = GIC_TARGET(irq);\n\n }\n\n }\n\n } else if (offset < 0xf00) {\n\n /* Interrupt Configuration. */\n\n irq = (offset - 0xc00) * 2 + GIC_BASE_IRQ;\n\n if (irq >= s->num_irq)\n\n goto bad_reg;\n\n res = 0;\n\n for (i = 0; i < 4; i++) {\n\n if (GIC_TEST_MODEL(irq + i))\n\n res |= (1 << (i * 2));\n\n if (GIC_TEST_TRIGGER(irq + i))\n\n res |= (2 << (i * 2));\n\n }\n\n } else if (offset < 0xfe0) {\n\n goto bad_reg;\n\n } else /* offset >= 0xfe0 */ {\n\n if (offset & 3) {\n\n res = 0;\n\n } else {\n\n res = gic_id[(offset - 0xfe0) >> 2];\n\n }\n\n }\n\n return res;\n\nbad_reg:\n\n hw_error(\"gic_dist_readb: Bad offset %x\\n\", (int)offset);\n\n return 0;\n\n}\n", "idx": 328} {"project": "qemu", "commit_id": "7d5e199ade76c53ec316ab6779800581bb47c50a", "target": 0, "func": "static void qmp_serialize(void *native_in, void **datap,\n\n VisitorFunc visit, Error **errp)\n\n{\n\n QmpSerializeData *d = g_malloc0(sizeof(*d));\n\n\n\n d->qov = qmp_output_visitor_new(&d->obj);\n\n visit(d->qov, &native_in, errp);\n\n *datap = d;\n\n}\n", "idx": 329} {"project": "qemu", "commit_id": "24f50d7ea5896a30b0e78f68884586bb8b40ff97", "target": 1, "func": "static void tcg_target_init(TCGContext *s)\n\n{\n\n tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);\n\n tcg_regset_set32(tcg_target_call_clobber_regs, 0,\n\n (1 << TCG_REG_R0) |\n\n#ifdef _CALL_DARWIN\n\n (1 << TCG_REG_R2) |\n\n#endif\n\n (1 << TCG_REG_R3) |\n\n (1 << TCG_REG_R4) |\n\n (1 << TCG_REG_R5) |\n\n (1 << TCG_REG_R6) |\n\n (1 << TCG_REG_R7) |\n\n (1 << TCG_REG_R8) |\n\n (1 << TCG_REG_R9) |\n\n (1 << TCG_REG_R10) |\n\n (1 << TCG_REG_R11) |\n\n (1 << TCG_REG_R12)\n\n );\n\n\n\n tcg_regset_clear(s->reserved_regs);\n\n tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0);\n\n tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1);\n\n#ifndef _CALL_DARWIN\n\n tcg_regset_set_reg(s->reserved_regs, TCG_REG_R2);\n\n#endif\n\n#ifdef _CALL_SYSV\n\n tcg_regset_set_reg(s->reserved_regs, TCG_REG_R13);\n\n#endif\n\n\n\n tcg_add_target_add_op_defs(ppc_op_defs);\n\n}\n", "idx": 330} {"project": "qemu", "commit_id": "8d04fb55dec381bc5105cb47f29d918e579e8cbd", "target": 1, "func": "static void emulate_spapr_hypercall(PPCVirtualHypervisor *vhyp,\n PowerPCCPU *cpu)\n{\n CPUPPCState *env = &cpu->env;\n if (msr_pr) {\n hcall_dprintf(\"Hypercall made with MSR[PR]=1\\n\");\n env->gpr[3] = H_PRIVILEGE;\n } else {\n env->gpr[3] = spapr_hypercall(cpu, env->gpr[3], &env->gpr[4]);\n }\n}", "idx": 331} {"project": "qemu", "commit_id": "21f88d021d0d2b4ecee8f6cd6ca63a943a3ce71d", "target": 1, "func": "test_opts_range_unvisited(void)\n\n{\n\n intList *list = NULL;\n\n intList *tail;\n\n QemuOpts *opts;\n\n Visitor *v;\n\n\n\n opts = qemu_opts_parse(qemu_find_opts(\"userdef\"), \"ilist=0-2\", false,\n\n &error_abort);\n\n\n\n v = opts_visitor_new(opts);\n\n\n\n visit_start_struct(v, NULL, NULL, 0, &error_abort);\n\n\n\n /* Would be simpler if the visitor genuinely supported virtual walks */\n\n visit_start_list(v, \"ilist\", (GenericList **)&list, sizeof(*list),\n\n &error_abort);\n\n tail = list;\n\n visit_type_int(v, NULL, &tail->value, &error_abort);\n\n g_assert_cmpint(tail->value, ==, 0);\n\n tail = (intList *)visit_next_list(v, (GenericList *)tail, sizeof(*list));\n\n g_assert(tail);\n\n visit_type_int(v, NULL, &tail->value, &error_abort);\n\n g_assert_cmpint(tail->value, ==, 1);\n\n tail = (intList *)visit_next_list(v, (GenericList *)tail, sizeof(*list));\n\n g_assert(tail);\n\n visit_check_list(v, &error_abort); /* BUG: unvisited tail not reported */\n\n visit_end_list(v, (void **)&list);\n\n\n\n visit_check_struct(v, &error_abort);\n\n visit_end_struct(v, NULL);\n\n\n\n qapi_free_intList(list);\n\n visit_free(v);\n\n qemu_opts_del(opts);\n\n}\n", "idx": 332} {"project": "FFmpeg", "commit_id": "38229362529ed1619d8ebcc81ecde85b23b45895", "target": 1, "func": "static int decode_subframe(WMAProDecodeCtx *s)\n\n{\n\n int offset = s->samples_per_frame;\n\n int subframe_len = s->samples_per_frame;\n\n int i;\n\n int total_samples = s->samples_per_frame * s->avctx->channels;\n\n int transmit_coeffs = 0;\n\n int cur_subwoofer_cutoff;\n\n\n\n s->subframe_offset = get_bits_count(&s->gb);\n\n\n\n /** reset channel context and find the next block offset and size\n\n == the next block of the channel with the smallest number of\n\n decoded samples\n\n */\n\n for (i = 0; i < s->avctx->channels; i++) {\n\n s->channel[i].grouped = 0;\n\n if (offset > s->channel[i].decoded_samples) {\n\n offset = s->channel[i].decoded_samples;\n\n subframe_len =\n\n s->channel[i].subframe_len[s->channel[i].cur_subframe];\n\n }\n\n }\n\n\n\n av_dlog(s->avctx,\n\n \"processing subframe with offset %i len %i\\n\", offset, subframe_len);\n\n\n\n /** get a list of all channels that contain the estimated block */\n\n s->channels_for_cur_subframe = 0;\n\n for (i = 0; i < s->avctx->channels; i++) {\n\n const int cur_subframe = s->channel[i].cur_subframe;\n\n /** subtract already processed samples */\n\n total_samples -= s->channel[i].decoded_samples;\n\n\n\n /** and count if there are multiple subframes that match our profile */\n\n if (offset == s->channel[i].decoded_samples &&\n\n subframe_len == s->channel[i].subframe_len[cur_subframe]) {\n\n total_samples -= s->channel[i].subframe_len[cur_subframe];\n\n s->channel[i].decoded_samples +=\n\n s->channel[i].subframe_len[cur_subframe];\n\n s->channel_indexes_for_cur_subframe[s->channels_for_cur_subframe] = i;\n\n ++s->channels_for_cur_subframe;\n\n }\n\n }\n\n\n\n /** check if the frame will be complete after processing the\n\n estimated block */\n\n if (!total_samples)\n\n s->parsed_all_subframes = 1;\n\n\n\n\n\n av_dlog(s->avctx, \"subframe is part of %i channels\\n\",\n\n s->channels_for_cur_subframe);\n\n\n\n /** calculate number of scale factor bands and their offsets */\n\n s->table_idx = av_log2(s->samples_per_frame/subframe_len);\n\n s->num_bands = s->num_sfb[s->table_idx];\n\n s->cur_sfb_offsets = s->sfb_offsets[s->table_idx];\n\n cur_subwoofer_cutoff = s->subwoofer_cutoffs[s->table_idx];\n\n\n\n /** configure the decoder for the current subframe */\n\n for (i = 0; i < s->channels_for_cur_subframe; i++) {\n\n int c = s->channel_indexes_for_cur_subframe[i];\n\n\n\n s->channel[c].coeffs = &s->channel[c].out[(s->samples_per_frame >> 1)\n\n + offset];\n\n }\n\n\n\n s->subframe_len = subframe_len;\n\n s->esc_len = av_log2(s->subframe_len - 1) + 1;\n\n\n\n /** skip extended header if any */\n\n if (get_bits1(&s->gb)) {\n\n int num_fill_bits;\n\n if (!(num_fill_bits = get_bits(&s->gb, 2))) {\n\n int len = get_bits(&s->gb, 4);\n\n num_fill_bits = get_bits(&s->gb, len) + 1;\n\n }\n\n\n\n if (num_fill_bits >= 0) {\n\n if (get_bits_count(&s->gb) + num_fill_bits > s->num_saved_bits) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"invalid number of fill bits\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n skip_bits_long(&s->gb, num_fill_bits);\n\n }\n\n }\n\n\n\n /** no idea for what the following bit is used */\n\n if (get_bits1(&s->gb)) {\n\n avpriv_request_sample(s->avctx, \"Reserved bit\");\n\n return AVERROR_PATCHWELCOME;\n\n }\n\n\n\n\n\n if (decode_channel_transform(s) < 0)\n\n return AVERROR_INVALIDDATA;\n\n\n\n\n\n for (i = 0; i < s->channels_for_cur_subframe; i++) {\n\n int c = s->channel_indexes_for_cur_subframe[i];\n\n if ((s->channel[c].transmit_coefs = get_bits1(&s->gb)))\n\n transmit_coeffs = 1;\n\n }\n\n\n\n if (transmit_coeffs) {\n\n int step;\n\n int quant_step = 90 * s->bits_per_sample >> 4;\n\n\n\n /** decode number of vector coded coefficients */\n\n if ((s->transmit_num_vec_coeffs = get_bits1(&s->gb))) {\n\n int num_bits = av_log2((s->subframe_len + 3)/4) + 1;\n\n for (i = 0; i < s->channels_for_cur_subframe; i++) {\n\n int c = s->channel_indexes_for_cur_subframe[i];\n\n int num_vec_coeffs = get_bits(&s->gb, num_bits) << 2;\n\n if (num_vec_coeffs > WMAPRO_BLOCK_MAX_SIZE) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"num_vec_coeffs %d is too large\\n\", num_vec_coeffs);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n s->channel[c].num_vec_coeffs = num_vec_coeffs;\n\n }\n\n } else {\n\n for (i = 0; i < s->channels_for_cur_subframe; i++) {\n\n int c = s->channel_indexes_for_cur_subframe[i];\n\n s->channel[c].num_vec_coeffs = s->subframe_len;\n\n }\n\n }\n\n /** decode quantization step */\n\n step = get_sbits(&s->gb, 6);\n\n quant_step += step;\n\n if (step == -32 || step == 31) {\n\n const int sign = (step == 31) - 1;\n\n int quant = 0;\n\n while (get_bits_count(&s->gb) + 5 < s->num_saved_bits &&\n\n (step = get_bits(&s->gb, 5)) == 31) {\n\n quant += 31;\n\n }\n\n quant_step += ((quant + step) ^ sign) - sign;\n\n }\n\n if (quant_step < 0) {\n\n av_log(s->avctx, AV_LOG_DEBUG, \"negative quant step\\n\");\n\n }\n\n\n\n /** decode quantization step modifiers for every channel */\n\n\n\n if (s->channels_for_cur_subframe == 1) {\n\n s->channel[s->channel_indexes_for_cur_subframe[0]].quant_step = quant_step;\n\n } else {\n\n int modifier_len = get_bits(&s->gb, 3);\n\n for (i = 0; i < s->channels_for_cur_subframe; i++) {\n\n int c = s->channel_indexes_for_cur_subframe[i];\n\n s->channel[c].quant_step = quant_step;\n\n if (get_bits1(&s->gb)) {\n\n if (modifier_len) {\n\n s->channel[c].quant_step += get_bits(&s->gb, modifier_len) + 1;\n\n } else\n\n ++s->channel[c].quant_step;\n\n }\n\n }\n\n }\n\n\n\n /** decode scale factors */\n\n if (decode_scale_factors(s) < 0)\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n av_dlog(s->avctx, \"BITSTREAM: subframe header length was %i\\n\",\n\n get_bits_count(&s->gb) - s->subframe_offset);\n\n\n\n /** parse coefficients */\n\n for (i = 0; i < s->channels_for_cur_subframe; i++) {\n\n int c = s->channel_indexes_for_cur_subframe[i];\n\n if (s->channel[c].transmit_coefs &&\n\n get_bits_count(&s->gb) < s->num_saved_bits) {\n\n decode_coeffs(s, c);\n\n } else\n\n memset(s->channel[c].coeffs, 0,\n\n sizeof(*s->channel[c].coeffs) * subframe_len);\n\n }\n\n\n\n av_dlog(s->avctx, \"BITSTREAM: subframe length was %i\\n\",\n\n get_bits_count(&s->gb) - s->subframe_offset);\n\n\n\n if (transmit_coeffs) {\n\n FFTContext *mdct = &s->mdct_ctx[av_log2(subframe_len) - WMAPRO_BLOCK_MIN_BITS];\n\n /** reconstruct the per channel data */\n\n inverse_channel_transform(s);\n\n for (i = 0; i < s->channels_for_cur_subframe; i++) {\n\n int c = s->channel_indexes_for_cur_subframe[i];\n\n const int* sf = s->channel[c].scale_factors;\n\n int b;\n\n\n\n if (c == s->lfe_channel)\n\n memset(&s->tmp[cur_subwoofer_cutoff], 0, sizeof(*s->tmp) *\n\n (subframe_len - cur_subwoofer_cutoff));\n\n\n\n /** inverse quantization and rescaling */\n\n for (b = 0; b < s->num_bands; b++) {\n\n const int end = FFMIN(s->cur_sfb_offsets[b+1], s->subframe_len);\n\n const int exp = s->channel[c].quant_step -\n\n (s->channel[c].max_scale_factor - *sf++) *\n\n s->channel[c].scale_factor_step;\n\n const float quant = pow(10.0, exp / 20.0);\n\n int start = s->cur_sfb_offsets[b];\n\n s->fdsp.vector_fmul_scalar(s->tmp + start,\n\n s->channel[c].coeffs + start,\n\n quant, end - start);\n\n }\n\n\n\n /** apply imdct (imdct_half == DCTIV with reverse) */\n\n mdct->imdct_half(mdct, s->channel[c].coeffs, s->tmp);\n\n }\n\n }\n\n\n\n /** window and overlapp-add */\n\n wmapro_window(s);\n\n\n\n /** handled one subframe */\n\n for (i = 0; i < s->channels_for_cur_subframe; i++) {\n\n int c = s->channel_indexes_for_cur_subframe[i];\n\n if (s->channel[c].cur_subframe >= s->channel[c].num_subframes) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"broken subframe\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n ++s->channel[c].cur_subframe;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 333} {"project": "qemu", "commit_id": "3178e2755ec5a7fb1afe583fb6ac2622c2c42184", "target": 1, "func": "static int find_vdi_name(BDRVSheepdogState *s, char *filename, uint32_t snapid,\n\n char *tag, uint32_t *vid, int for_snapshot)\n\n{\n\n int ret, fd;\n\n SheepdogVdiReq hdr;\n\n SheepdogVdiRsp *rsp = (SheepdogVdiRsp *)&hdr;\n\n unsigned int wlen, rlen = 0;\n\n char buf[SD_MAX_VDI_LEN + SD_MAX_VDI_TAG_LEN];\n\n\n\n fd = connect_to_sdog(s->addr, s->port);\n\n if (fd < 0) {\n\n return fd;\n\n }\n\n\n\n memset(buf, 0, sizeof(buf));\n\n strncpy(buf, filename, SD_MAX_VDI_LEN);\n\n strncpy(buf + SD_MAX_VDI_LEN, tag, SD_MAX_VDI_TAG_LEN);\n\n\n\n memset(&hdr, 0, sizeof(hdr));\n\n if (for_snapshot) {\n\n hdr.opcode = SD_OP_GET_VDI_INFO;\n\n } else {\n\n hdr.opcode = SD_OP_LOCK_VDI;\n\n }\n\n wlen = SD_MAX_VDI_LEN + SD_MAX_VDI_TAG_LEN;\n\n hdr.proto_ver = SD_PROTO_VER;\n\n hdr.data_length = wlen;\n\n hdr.snapid = snapid;\n\n hdr.flags = SD_FLAG_CMD_WRITE;\n\n\n\n ret = do_req(fd, (SheepdogReq *)&hdr, buf, &wlen, &rlen);\n\n if (ret) {\n\n goto out;\n\n }\n\n\n\n if (rsp->result != SD_RES_SUCCESS) {\n\n error_report(\"cannot get vdi info, %s, %s %d %s\",\n\n sd_strerror(rsp->result), filename, snapid, tag);\n\n if (rsp->result == SD_RES_NO_VDI) {\n\n ret = -ENOENT;\n\n } else {\n\n ret = -EIO;\n\n }\n\n goto out;\n\n }\n\n *vid = rsp->vdi_id;\n\n\n\n ret = 0;\n\nout:\n\n closesocket(fd);\n\n return ret;\n\n}\n", "idx": 334} {"project": "qemu", "commit_id": "7df2fa3623dfe8a082bba54ae87750d5030814c1", "target": 1, "func": "static void setup_frame(int sig, struct target_sigaction *ka,\n\n\t\t\ttarget_sigset_t *set, CPUX86State *env)\n\n{\n\n\tabi_ulong frame_addr;\n\n\tstruct sigframe *frame;\n\n\tint i, err = 0;\n\n\n\n\tframe_addr = get_sigframe(ka, env, sizeof(*frame));\n\n\n\n\tif (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))\n\n\t\tgoto give_sigsegv;\n\n\n\n __put_user(current_exec_domain_sig(sig),\n\n &frame->sig);\n\n\tif (err)\n\n\t\tgoto give_sigsegv;\n\n\n\n\tsetup_sigcontext(&frame->sc, &frame->fpstate, env, set->sig[0],\n\n frame_addr + offsetof(struct sigframe, fpstate));\n\n\tif (err)\n\n\t\tgoto give_sigsegv;\n\n\n\n for(i = 1; i < TARGET_NSIG_WORDS; i++) {\n\n if (__put_user(set->sig[i], &frame->extramask[i - 1]))\n\n goto give_sigsegv;\n\n }\n\n\n\n\t/* Set up to return from userspace. If provided, use a stub\n\n\t already in userspace. */\n\n\tif (ka->sa_flags & TARGET_SA_RESTORER) {\n\n __put_user(ka->sa_restorer, &frame->pretcode);\n\n\t} else {\n\n uint16_t val16;\n\n abi_ulong retcode_addr;\n\n retcode_addr = frame_addr + offsetof(struct sigframe, retcode);\n\n __put_user(retcode_addr, &frame->pretcode);\n\n\t\t/* This is popl %eax ; movl $,%eax ; int $0x80 */\n\n val16 = 0xb858;\n\n __put_user(val16, (uint16_t *)(frame->retcode+0));\n\n __put_user(TARGET_NR_sigreturn, (int *)(frame->retcode+2));\n\n val16 = 0x80cd;\n\n __put_user(val16, (uint16_t *)(frame->retcode+6));\n\n\t}\n\n\n\n\tif (err)\n\n\t\tgoto give_sigsegv;\n\n\n\n\t/* Set up registers for signal handler */\n\n\tenv->regs[R_ESP] = frame_addr;\n\n\tenv->eip = ka->_sa_handler;\n\n\n\n cpu_x86_load_seg(env, R_DS, __USER_DS);\n\n cpu_x86_load_seg(env, R_ES, __USER_DS);\n\n cpu_x86_load_seg(env, R_SS, __USER_DS);\n\n cpu_x86_load_seg(env, R_CS, __USER_CS);\n\n\tenv->eflags &= ~TF_MASK;\n\n\n\n\tunlock_user_struct(frame, frame_addr, 1);\n\n\n\n\treturn;\n\n\n\ngive_sigsegv:\n\n\tunlock_user_struct(frame, frame_addr, 1);\n\n\tif (sig == TARGET_SIGSEGV)\n\n\t\tka->_sa_handler = TARGET_SIG_DFL;\n\n\tforce_sig(TARGET_SIGSEGV /* , current */);\n\n}\n", "idx": 335} {"project": "qemu", "commit_id": "9a75b0a037e3a8030992244353f17b62f6daf2ab", "target": 1, "func": "static void ahci_pci_enable(AHCIQState *ahci)\n\n{\n\n uint8_t reg;\n\n\n\n start_ahci_device(ahci);\n\n\n\n switch (ahci->fingerprint) {\n\n case AHCI_INTEL_ICH9:\n\n /* ICH9 has a register at PCI 0x92 that\n\n * acts as a master port enabler mask. */\n\n reg = qpci_config_readb(ahci->dev, 0x92);\n\n reg |= 0x3F;\n\n qpci_config_writeb(ahci->dev, 0x92, reg);\n\n /* 0...0111111b -- bit significant, ports 0-5 enabled. */\n\n ASSERT_BIT_SET(qpci_config_readb(ahci->dev, 0x92), 0x3F);\n\n break;\n\n }\n\n\n\n}\n", "idx": 336} {"project": "qemu", "commit_id": "69fded480e335ecfe877e2c37de0eff265fced12", "target": 1, "func": "main(\n\n int argc,\n\n char *argv[]\n\n) {\n\n GMainLoop *loop;\n\n GIOChannel *channel_stdin;\n\n char *qemu_host;\n\n char *qemu_port;\n\n VSCMsgHeader mhHeader;\n\n\n\n VCardEmulOptions *command_line_options = NULL;\n\n\n\n char *cert_names[MAX_CERTS];\n\n char *emul_args = NULL;\n\n int cert_count = 0;\n\n int c, sock;\n\n\n\n if (socket_init() != 0)\n\n return 1;\n\n\n\n while ((c = getopt(argc, argv, \"c:e:pd:\")) != -1) {\n\n switch (c) {\n\n case 'c':\n\n if (cert_count >= MAX_CERTS) {\n\n printf(\"too many certificates (max = %d)\\n\", MAX_CERTS);\n\n exit(5);\n\n }\n\n cert_names[cert_count++] = optarg;\n\n break;\n\n case 'e':\n\n emul_args = optarg;\n\n break;\n\n case 'p':\n\n print_usage();\n\n exit(4);\n\n break;\n\n case 'd':\n\n verbose = get_id_from_string(optarg, 1);\n\n break;\n\n }\n\n }\n\n\n\n if (argc - optind != 2) {\n\n print_usage();\n\n exit(4);\n\n }\n\n\n\n if (cert_count > 0) {\n\n char *new_args;\n\n int len, i;\n\n /* if we've given some -c options, we clearly we want do so some\n\n * software emulation. add that emulation now. this is NSS Emulator\n\n * specific */\n\n if (emul_args == NULL) {\n\n emul_args = (char *)\"db=\\\"/etc/pki/nssdb\\\"\";\n\n }\n\n#define SOFT_STRING \",soft=(,Virtual Reader,CAC,,\"\n\n /* 2 == close paren & null */\n\n len = strlen(emul_args) + strlen(SOFT_STRING) + 2;\n\n for (i = 0; i < cert_count; i++) {\n\n len += strlen(cert_names[i])+1; /* 1 == comma */\n\n }\n\n new_args = g_malloc(len);\n\n strcpy(new_args, emul_args);\n\n strcat(new_args, SOFT_STRING);\n\n for (i = 0; i < cert_count; i++) {\n\n strcat(new_args, cert_names[i]);\n\n strcat(new_args, \",\");\n\n }\n\n strcat(new_args, \")\");\n\n emul_args = new_args;\n\n }\n\n if (emul_args) {\n\n command_line_options = vcard_emul_options(emul_args);\n\n }\n\n\n\n qemu_host = g_strdup(argv[argc - 2]);\n\n qemu_port = g_strdup(argv[argc - 1]);\n\n sock = connect_to_qemu(qemu_host, qemu_port);\n\n if (sock == -1) {\n\n fprintf(stderr, \"error opening socket, exiting.\\n\");\n\n exit(5);\n\n }\n\n\n\n socket_to_send = g_byte_array_new();\n\n qemu_mutex_init(&socket_to_send_lock);\n\n qemu_mutex_init(&pending_reader_lock);\n\n qemu_cond_init(&pending_reader_condition);\n\n\n\n vcard_emul_init(command_line_options);\n\n\n\n loop = g_main_loop_new(NULL, true);\n\n\n\n printf(\"> \");\n\n fflush(stdout);\n\n\n\n#ifdef _WIN32\n\n channel_stdin = g_io_channel_win32_new_fd(STDIN_FILENO);\n\n#else\n\n channel_stdin = g_io_channel_unix_new(STDIN_FILENO);\n\n#endif\n\n g_io_add_watch(channel_stdin, G_IO_IN, do_command, NULL);\n\n#ifdef _WIN32\n\n channel_socket = g_io_channel_win32_new_socket(sock);\n\n#else\n\n channel_socket = g_io_channel_unix_new(sock);\n\n#endif\n\n g_io_channel_set_encoding(channel_socket, NULL, NULL);\n\n /* we buffer ourself for thread safety reasons */\n\n g_io_channel_set_buffered(channel_socket, FALSE);\n\n\n\n /* Send init message, Host responds (and then we send reader attachments) */\n\n VSCMsgInit init = {\n\n .version = htonl(VSCARD_VERSION),\n\n .magic = VSCARD_MAGIC,\n\n .capabilities = {0}\n\n };\n\n send_msg(VSC_Init, mhHeader.reader_id, &init, sizeof(init));\n\n\n\n g_main_loop_run(loop);\n\n g_main_loop_unref(loop);\n\n\n\n g_io_channel_unref(channel_stdin);\n\n g_io_channel_unref(channel_socket);\n\n g_byte_array_unref(socket_to_send);\n\n\n\n closesocket(sock);\n\n return 0;\n\n}\n", "idx": 337} {"project": "qemu", "commit_id": "a5b39cd3f647eaaaef5b648beda5cb2f387418c0", "target": 1, "func": "static VFIOINTp *vfio_init_intp(VFIODevice *vbasedev,\n\n struct vfio_irq_info info)\n\n{\n\n int ret;\n\n VFIOPlatformDevice *vdev =\n\n container_of(vbasedev, VFIOPlatformDevice, vbasedev);\n\n SysBusDevice *sbdev = SYS_BUS_DEVICE(vdev);\n\n VFIOINTp *intp;\n\n\n\n intp = g_malloc0(sizeof(*intp));\n\n intp->vdev = vdev;\n\n intp->pin = info.index;\n\n intp->flags = info.flags;\n\n intp->state = VFIO_IRQ_INACTIVE;\n\n intp->kvm_accel = false;\n\n\n\n sysbus_init_irq(sbdev, &intp->qemuirq);\n\n\n\n /* Get an eventfd for trigger */\n\n intp->interrupt = g_malloc0(sizeof(EventNotifier));\n\n ret = event_notifier_init(intp->interrupt, 0);\n\n if (ret) {\n\n g_free(intp->interrupt);\n\n g_free(intp);\n\n error_report(\"vfio: Error: trigger event_notifier_init failed \");\n\n return NULL;\n\n }\n\n /* Get an eventfd for resample/unmask */\n\n intp->unmask = g_malloc0(sizeof(EventNotifier));\n\n ret = event_notifier_init(intp->unmask, 0);\n\n if (ret) {\n\n g_free(intp->interrupt);\n\n g_free(intp->unmask);\n\n g_free(intp);\n\n error_report(\"vfio: Error: resamplefd event_notifier_init failed\");\n\n return NULL;\n\n }\n\n\n\n QLIST_INSERT_HEAD(&vdev->intp_list, intp, next);\n\n return intp;\n\n}\n", "idx": 339} {"project": "qemu", "commit_id": "14a1120e5c8c4c29441141b4657f91e04d10fac0", "target": 1, "func": "void OPPROTO op_udivx_T1_T0(void)\n\n{\n\n\n\n\n T0 /= T1;\n\n FORCE_RET();\n", "idx": 340} {"project": "qemu", "commit_id": "4c19eb721a5929f2277d33a98bb59963c58c2e3b", "target": 1, "func": "void address_space_init(AddressSpace *as, MemoryRegion *root)\n\n{\n\n memory_region_transaction_begin();\n\n as->root = root;\n\n as->current_map = g_new(FlatView, 1);\n\n flatview_init(as->current_map);\n\n\n\n QTAILQ_INSERT_TAIL(&address_spaces, as, address_spaces_link);\n\n as->name = NULL;\n\n memory_region_transaction_commit();\n\n address_space_init_dispatch(as);\n\n}", "idx": 341} {"project": "FFmpeg", "commit_id": "ff2c222c379645cb7825b8ddc222142dcaea1677", "target": 1, "func": "ebml_read_ascii (MatroskaDemuxContext *matroska,\n\n uint32_t *id,\n\n char **str)\n\n{\n\n ByteIOContext *pb = matroska->ctx->pb;\n\n int size, res;\n\n uint64_t rlength;\n\n\n\n if ((res = ebml_read_element_id(matroska, id, NULL)) < 0 ||\n\n (res = ebml_read_element_length(matroska, &rlength)) < 0)\n\n return res;\n\n size = rlength;\n\n\n\n /* ebml strings are usually not 0-terminated, so we allocate one\n\n * byte more, read the string and NULL-terminate it ourselves. */\n\n if (size < 0 || !(*str = av_malloc(size + 1))) {\n\n av_log(matroska->ctx, AV_LOG_ERROR, \"Memory allocation failed\\n\");\n\n return AVERROR(ENOMEM);\n\n }\n\n if (get_buffer(pb, (uint8_t *) *str, size) != size) {\n\n offset_t pos = url_ftell(pb);\n\n av_log(matroska->ctx, AV_LOG_ERROR,\n\n \"Read error at pos. %\"PRIu64\" (0x%\"PRIx64\")\\n\", pos, pos);\n\n\n return AVERROR(EIO);\n\n }\n\n (*str)[size] = '\\0';\n\n\n\n return 0;\n\n}", "idx": 343} {"project": "qemu", "commit_id": "09b9418c6d085a0728372aa760ebd10128a020b1", "target": 1, "func": "static void memory_dump(Monitor *mon, int count, int format, int wsize,\n\n target_phys_addr_t addr, int is_physical)\n\n{\n\n CPUState *env;\n\n int l, line_size, i, max_digits, len;\n\n uint8_t buf[16];\n\n uint64_t v;\n\n\n\n if (format == 'i') {\n\n int flags;\n\n flags = 0;\n\n env = mon_get_cpu();\n\n if (!env && !is_physical)\n\n return;\n\n#ifdef TARGET_I386\n\n if (wsize == 2) {\n\n flags = 1;\n\n } else if (wsize == 4) {\n\n flags = 0;\n\n } else {\n\n /* as default we use the current CS size */\n\n flags = 0;\n\n if (env) {\n\n#ifdef TARGET_X86_64\n\n if ((env->efer & MSR_EFER_LMA) &&\n\n (env->segs[R_CS].flags & DESC_L_MASK))\n\n flags = 2;\n\n else\n\n#endif\n\n if (!(env->segs[R_CS].flags & DESC_B_MASK))\n\n flags = 1;\n\n }\n\n }\n\n#endif\n\n monitor_disas(mon, env, addr, count, is_physical, flags);\n\n return;\n\n }\n\n\n\n len = wsize * count;\n\n if (wsize == 1)\n\n line_size = 8;\n\n else\n\n line_size = 16;\n\n max_digits = 0;\n\n\n\n switch(format) {\n\n case 'o':\n\n max_digits = (wsize * 8 + 2) / 3;\n\n break;\n\n default:\n\n case 'x':\n\n max_digits = (wsize * 8) / 4;\n\n break;\n\n case 'u':\n\n case 'd':\n\n max_digits = (wsize * 8 * 10 + 32) / 33;\n\n break;\n\n case 'c':\n\n wsize = 1;\n\n break;\n\n }\n\n\n\n while (len > 0) {\n\n if (is_physical)\n\n monitor_printf(mon, TARGET_FMT_plx \":\", addr);\n\n else\n\n monitor_printf(mon, TARGET_FMT_lx \":\", (target_ulong)addr);\n\n l = len;\n\n if (l > line_size)\n\n l = line_size;\n\n if (is_physical) {\n\n cpu_physical_memory_rw(addr, buf, l, 0);\n\n } else {\n\n env = mon_get_cpu();\n\n if (!env)\n\n break;\n\n if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {\n\n monitor_printf(mon, \" Cannot access memory\\n\");\n\n break;\n\n }\n\n }\n\n i = 0;\n\n while (i < l) {\n\n switch(wsize) {\n\n default:\n\n case 1:\n\n v = ldub_raw(buf + i);\n\n break;\n\n case 2:\n\n v = lduw_raw(buf + i);\n\n break;\n\n case 4:\n\n v = (uint32_t)ldl_raw(buf + i);\n\n break;\n\n case 8:\n\n v = ldq_raw(buf + i);\n\n break;\n\n }\n\n monitor_printf(mon, \" \");\n\n switch(format) {\n\n case 'o':\n\n monitor_printf(mon, \"%#*\" PRIo64, max_digits, v);\n\n break;\n\n case 'x':\n\n monitor_printf(mon, \"0x%0*\" PRIx64, max_digits, v);\n\n break;\n\n case 'u':\n\n monitor_printf(mon, \"%*\" PRIu64, max_digits, v);\n\n break;\n\n case 'd':\n\n monitor_printf(mon, \"%*\" PRId64, max_digits, v);\n\n break;\n\n case 'c':\n\n monitor_printc(mon, v);\n\n break;\n\n }\n\n i += wsize;\n\n }\n\n monitor_printf(mon, \"\\n\");\n\n addr += l;\n\n len -= l;\n\n }\n\n}\n", "idx": 344} {"project": "FFmpeg", "commit_id": "7e7e59409294af9caa63808e56c5cc824c98b4fc", "target": 0, "func": "RGB_FUNCTIONS(rgba32)\n\n\n\n#undef RGB_IN\n\n#undef RGB_OUT\n\n#undef BPP\n\n\n\n\n\nstatic void rgb24_to_rgb565(AVPicture *dst, AVPicture *src,\n\n int width, int height)\n\n{\n\n const unsigned char *p;\n\n unsigned char *q;\n\n int r, g, b, dst_wrap, src_wrap;\n\n int x, y;\n\n\n\n p = src->data[0];\n\n src_wrap = src->linesize[0] - 3 * width;\n\n\n\n q = dst->data[0];\n\n dst_wrap = dst->linesize[0] - 2 * width;\n\n\n\n for(y=0;y> 3) << 11) | ((g >> 2) << 5) | (b >> 3);\n\n q += 2;\n\n p += 3;\n\n }\n\n p += src_wrap;\n\n q += dst_wrap;\n\n }\n\n}\n", "idx": 347} {"project": "FFmpeg", "commit_id": "1181d93231e9b807965724587d363c1cfd5a1d0d", "target": 0, "func": "static void avc_luma_mid_and_aver_dst_16x16_msa(const uint8_t *src,\n\n int32_t src_stride,\n\n uint8_t *dst,\n\n int32_t dst_stride)\n\n{\n\n avc_luma_mid_and_aver_dst_8w_msa(src, src_stride, dst, dst_stride, 16);\n\n avc_luma_mid_and_aver_dst_8w_msa(src + 8, src_stride, dst + 8, dst_stride,\n\n 16);\n\n}\n", "idx": 348} {"project": "FFmpeg", "commit_id": "594026277250fecf0ba34c9e1498921936c6bfed", "target": 0, "func": "void MPV_common_init_armv4l(MpegEncContext *s)\n\n{\n\n int i;\n\n const int idct_algo= s->avctx->idct_algo;\n\n\n\n ff_put_pixels_clamped = s->avctx->dsp.put_pixels_clamped;\n\n ff_add_pixels_clamped = s->avctx->dsp.put_pixels_clamped;\n\n\n\n if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_ARM){\n\n s->idct_put= arm_idct_put;\n\n s->idct_add= arm_idct_add;\n\n s->idct_permutation_type= FF_NO_IDCT_PERM;\n\n }\n\n}\n", "idx": 349} {"project": "FFmpeg", "commit_id": "c2340831b8e9032716acb0aab4893d3cc500213a", "target": 0, "func": "static int sbr_hf_calc_npatches(AACContext *ac, SpectralBandReplication *sbr)\n\n{\n\n int i, k, sb = 0;\n\n int msb = sbr->k[0];\n\n int usb = sbr->kx[1];\n\n int goal_sb = ((1000 << 11) + (sbr->sample_rate >> 1)) / sbr->sample_rate;\n\n\n\n sbr->num_patches = 0;\n\n\n\n if (goal_sb < sbr->kx[1] + sbr->m[1]) {\n\n for (k = 0; sbr->f_master[k] < goal_sb; k++) ;\n\n } else\n\n k = sbr->n_master;\n\n\n\n do {\n\n int odd = 0;\n\n for (i = k; i == k || sb > (sbr->k[0] - 1 + msb - odd); i--) {\n\n sb = sbr->f_master[i];\n\n odd = (sb + sbr->k[0]) & 1;\n\n }\n\n\n\n // Requirements (14496-3 sp04 p205) sets the maximum number of patches to 5.\n\n // After this check the final number of patches can still be six which is\n\n // illegal however the Coding Technologies decoder check stream has a final\n\n // count of 6 patches\n\n if (sbr->num_patches > 5) {\n\n av_log(ac->avctx, AV_LOG_ERROR, \"Too many patches: %d\\n\", sbr->num_patches);\n\n return -1;\n\n }\n\n\n\n sbr->patch_num_subbands[sbr->num_patches] = FFMAX(sb - usb, 0);\n\n sbr->patch_start_subband[sbr->num_patches] = sbr->k[0] - odd - sbr->patch_num_subbands[sbr->num_patches];\n\n\n\n if (sbr->patch_num_subbands[sbr->num_patches] > 0) {\n\n usb = sb;\n\n msb = sb;\n\n sbr->num_patches++;\n\n } else\n\n msb = sbr->kx[1];\n\n\n\n if (sbr->f_master[k] - sb < 3)\n\n k = sbr->n_master;\n\n } while (sb != sbr->kx[1] + sbr->m[1]);\n\n\n\n if (sbr->patch_num_subbands[sbr->num_patches-1] < 3 && sbr->num_patches > 1)\n\n sbr->num_patches--;\n\n\n\n return 0;\n\n}\n", "idx": 350} {"project": "FFmpeg", "commit_id": "14db3af4f26dad8e6ddf2147e96ccc710952ad4d", "target": 0, "func": "static void qdm2_fft_decode_tones (QDM2Context *q, int duration, GetBitContext *gb, int b)\n\n{\n\n int channel, stereo, phase, exp;\n\n int local_int_4, local_int_8, stereo_phase, local_int_10;\n\n int local_int_14, stereo_exp, local_int_20, local_int_28;\n\n int n, offset;\n\n\n\n local_int_4 = 0;\n\n local_int_28 = 0;\n\n local_int_20 = 2;\n\n local_int_8 = (4 - duration);\n\n local_int_10 = 1 << (q->group_order - duration - 1);\n\n offset = 1;\n\n\n\n while (1) {\n\n if (q->superblocktype_2_3) {\n\n while ((n = qdm2_get_vlc(gb, &vlc_tab_fft_tone_offset[local_int_8], 1, 2)) < 2) {\n\n offset = 1;\n\n if (n == 0) {\n\n local_int_4 += local_int_10;\n\n local_int_28 += (1 << local_int_8);\n\n } else {\n\n local_int_4 += 8*local_int_10;\n\n local_int_28 += (8 << local_int_8);\n\n }\n\n }\n\n offset += (n - 2);\n\n } else {\n\n offset += qdm2_get_vlc(gb, &vlc_tab_fft_tone_offset[local_int_8], 1, 2);\n\n while (offset >= (local_int_10 - 1)) {\n\n offset += (1 - (local_int_10 - 1));\n\n local_int_4 += local_int_10;\n\n local_int_28 += (1 << local_int_8);\n\n }\n\n }\n\n\n\n if (local_int_4 >= q->group_size)\n\n return;\n\n\n\n local_int_14 = (offset >> local_int_8);\n\n if (local_int_14 >= FF_ARRAY_ELEMS(fft_level_index_table))\n\n return;\n\n\n\n if (q->nb_channels > 1) {\n\n channel = get_bits1(gb);\n\n stereo = get_bits1(gb);\n\n } else {\n\n channel = 0;\n\n stereo = 0;\n\n }\n\n\n\n exp = qdm2_get_vlc(gb, (b ? &fft_level_exp_vlc : &fft_level_exp_alt_vlc), 0, 2);\n\n exp += q->fft_level_exp[fft_level_index_table[local_int_14]];\n\n exp = (exp < 0) ? 0 : exp;\n\n\n\n phase = get_bits(gb, 3);\n\n stereo_exp = 0;\n\n stereo_phase = 0;\n\n\n\n if (stereo) {\n\n stereo_exp = (exp - qdm2_get_vlc(gb, &fft_stereo_exp_vlc, 0, 1));\n\n stereo_phase = (phase - qdm2_get_vlc(gb, &fft_stereo_phase_vlc, 0, 1));\n\n if (stereo_phase < 0)\n\n stereo_phase += 8;\n\n }\n\n\n\n if (q->frequency_range > (local_int_14 + 1)) {\n\n int sub_packet = (local_int_20 + local_int_28);\n\n\n\n qdm2_fft_init_coefficient(q, sub_packet, offset, duration, channel, exp, phase);\n\n if (stereo)\n\n qdm2_fft_init_coefficient(q, sub_packet, offset, duration, (1 - channel), stereo_exp, stereo_phase);\n\n }\n\n\n\n offset++;\n\n }\n\n}\n", "idx": 351} {"project": "FFmpeg", "commit_id": "34056cbba55f0131e8d2698717ab9e86e2da5178", "target": 1, "func": "void ff_rtp_send_h263(AVFormatContext *s1, const uint8_t *buf1, int size)\n\n{\n\n RTPMuxContext *s = s1->priv_data;\n\n int len, max_packet_size;\n\n uint8_t *q;\n\n\n\n max_packet_size = s->max_payload_size;\n\n\n\n while (size > 0) {\n\n q = s->buf;\n\n if ((buf1[0] == 0) && (buf1[1] == 0)) {\n\n *q++ = 0x04;\n\n buf1 += 2;\n\n size -= 2;\n\n } else {\n\n *q++ = 0;\n\n }\n\n *q++ = 0;\n\n\n\n len = FFMIN(max_packet_size - 2, size);\n\n\n\n /* Look for a better place to split the frame into packets. */\n\n if (len < size) {\n\n const uint8_t *end = find_resync_marker_reverse(buf1, buf1 + len);\n\n len = end - buf1;\n\n }\n\n\n\n memcpy(q, buf1, len);\n\n q += len;\n\n\n\n /* 90 KHz time stamp */\n\n s->timestamp = s->cur_timestamp;\n\n ff_rtp_send_data(s1, s->buf, q - s->buf, (len == size));\n\n\n\n buf1 += len;\n\n size -= len;\n\n }\n\n}\n", "idx": 352} {"project": "qemu", "commit_id": "15fa08f8451babc88d733bd411d4c94976f9d0f8", "target": 1, "func": "void tcg_gen_callN(void *func, TCGTemp *ret, int nargs, TCGTemp **args)\n\n{\n\n TCGContext *s = tcg_ctx;\n\n int i, real_args, nb_rets, pi;\n\n unsigned sizemask, flags;\n\n TCGHelperInfo *info;\n\n TCGOp *op;\n\n\n\n info = g_hash_table_lookup(helper_table, (gpointer)func);\n\n flags = info->flags;\n\n sizemask = info->sizemask;\n\n\n\n#if defined(__sparc__) && !defined(__arch64__) \\\n\n && !defined(CONFIG_TCG_INTERPRETER)\n\n /* We have 64-bit values in one register, but need to pass as two\n\n separate parameters. Split them. */\n\n int orig_sizemask = sizemask;\n\n int orig_nargs = nargs;\n\n TCGv_i64 retl, reth;\n\n TCGTemp *split_args[MAX_OPC_PARAM];\n\n\n\n retl = NULL;\n\n reth = NULL;\n\n if (sizemask != 0) {\n\n for (i = real_args = 0; i < nargs; ++i) {\n\n int is_64bit = sizemask & (1 << (i+1)*2);\n\n if (is_64bit) {\n\n TCGv_i64 orig = temp_tcgv_i64(args[i]);\n\n TCGv_i32 h = tcg_temp_new_i32();\n\n TCGv_i32 l = tcg_temp_new_i32();\n\n tcg_gen_extr_i64_i32(l, h, orig);\n\n split_args[real_args++] = tcgv_i32_temp(h);\n\n split_args[real_args++] = tcgv_i32_temp(l);\n\n } else {\n\n split_args[real_args++] = args[i];\n\n }\n\n }\n\n nargs = real_args;\n\n args = split_args;\n\n sizemask = 0;\n\n }\n\n#elif defined(TCG_TARGET_EXTEND_ARGS) && TCG_TARGET_REG_BITS == 64\n\n for (i = 0; i < nargs; ++i) {\n\n int is_64bit = sizemask & (1 << (i+1)*2);\n\n int is_signed = sizemask & (2 << (i+1)*2);\n\n if (!is_64bit) {\n\n TCGv_i64 temp = tcg_temp_new_i64();\n\n TCGv_i64 orig = temp_tcgv_i64(args[i]);\n\n if (is_signed) {\n\n tcg_gen_ext32s_i64(temp, orig);\n\n } else {\n\n tcg_gen_ext32u_i64(temp, orig);\n\n }\n\n args[i] = tcgv_i64_temp(temp);\n\n }\n\n }\n\n#endif /* TCG_TARGET_EXTEND_ARGS */\n\n\n\n i = s->gen_next_op_idx;\n\n tcg_debug_assert(i < OPC_BUF_SIZE);\n\n s->gen_op_buf[0].prev = i;\n\n s->gen_next_op_idx = i + 1;\n\n op = &s->gen_op_buf[i];\n\n\n\n /* Set links for sequential allocation during translation. */\n\n memset(op, 0, offsetof(TCGOp, args));\n\n op->opc = INDEX_op_call;\n\n op->prev = i - 1;\n\n op->next = i + 1;\n\n\n\n pi = 0;\n\n if (ret != NULL) {\n\n#if defined(__sparc__) && !defined(__arch64__) \\\n\n && !defined(CONFIG_TCG_INTERPRETER)\n\n if (orig_sizemask & 1) {\n\n /* The 32-bit ABI is going to return the 64-bit value in\n\n the %o0/%o1 register pair. Prepare for this by using\n\n two return temporaries, and reassemble below. */\n\n retl = tcg_temp_new_i64();\n\n reth = tcg_temp_new_i64();\n\n op->args[pi++] = tcgv_i64_arg(reth);\n\n op->args[pi++] = tcgv_i64_arg(retl);\n\n nb_rets = 2;\n\n } else {\n\n op->args[pi++] = temp_arg(ret);\n\n nb_rets = 1;\n\n }\n\n#else\n\n if (TCG_TARGET_REG_BITS < 64 && (sizemask & 1)) {\n\n#ifdef HOST_WORDS_BIGENDIAN\n\n op->args[pi++] = temp_arg(ret + 1);\n\n op->args[pi++] = temp_arg(ret);\n\n#else\n\n op->args[pi++] = temp_arg(ret);\n\n op->args[pi++] = temp_arg(ret + 1);\n\n#endif\n\n nb_rets = 2;\n\n } else {\n\n op->args[pi++] = temp_arg(ret);\n\n nb_rets = 1;\n\n }\n\n#endif\n\n } else {\n\n nb_rets = 0;\n\n }\n\n op->callo = nb_rets;\n\n\n\n real_args = 0;\n\n for (i = 0; i < nargs; i++) {\n\n int is_64bit = sizemask & (1 << (i+1)*2);\n\n if (TCG_TARGET_REG_BITS < 64 && is_64bit) {\n\n#ifdef TCG_TARGET_CALL_ALIGN_ARGS\n\n /* some targets want aligned 64 bit args */\n\n if (real_args & 1) {\n\n op->args[pi++] = TCG_CALL_DUMMY_ARG;\n\n real_args++;\n\n }\n\n#endif\n\n /* If stack grows up, then we will be placing successive\n\n arguments at lower addresses, which means we need to\n\n reverse the order compared to how we would normally\n\n treat either big or little-endian. For those arguments\n\n that will wind up in registers, this still works for\n\n HPPA (the only current STACK_GROWSUP target) since the\n\n argument registers are *also* allocated in decreasing\n\n order. If another such target is added, this logic may\n\n have to get more complicated to differentiate between\n\n stack arguments and register arguments. */\n\n#if defined(HOST_WORDS_BIGENDIAN) != defined(TCG_TARGET_STACK_GROWSUP)\n\n op->args[pi++] = temp_arg(args[i] + 1);\n\n op->args[pi++] = temp_arg(args[i]);\n\n#else\n\n op->args[pi++] = temp_arg(args[i]);\n\n op->args[pi++] = temp_arg(args[i] + 1);\n\n#endif\n\n real_args += 2;\n\n continue;\n\n }\n\n\n\n op->args[pi++] = temp_arg(args[i]);\n\n real_args++;\n\n }\n\n op->args[pi++] = (uintptr_t)func;\n\n op->args[pi++] = flags;\n\n op->calli = real_args;\n\n\n\n /* Make sure the fields didn't overflow. */\n\n tcg_debug_assert(op->calli == real_args);\n\n tcg_debug_assert(pi <= ARRAY_SIZE(op->args));\n\n\n\n#if defined(__sparc__) && !defined(__arch64__) \\\n\n && !defined(CONFIG_TCG_INTERPRETER)\n\n /* Free all of the parts we allocated above. */\n\n for (i = real_args = 0; i < orig_nargs; ++i) {\n\n int is_64bit = orig_sizemask & (1 << (i+1)*2);\n\n if (is_64bit) {\n\n tcg_temp_free_internal(args[real_args++]);\n\n tcg_temp_free_internal(args[real_args++]);\n\n } else {\n\n real_args++;\n\n }\n\n }\n\n if (orig_sizemask & 1) {\n\n /* The 32-bit ABI returned two 32-bit pieces. Re-assemble them.\n\n Note that describing these as TCGv_i64 eliminates an unnecessary\n\n zero-extension that tcg_gen_concat_i32_i64 would create. */\n\n tcg_gen_concat32_i64(temp_tcgv_i64(ret), retl, reth);\n\n tcg_temp_free_i64(retl);\n\n tcg_temp_free_i64(reth);\n\n }\n\n#elif defined(TCG_TARGET_EXTEND_ARGS) && TCG_TARGET_REG_BITS == 64\n\n for (i = 0; i < nargs; ++i) {\n\n int is_64bit = sizemask & (1 << (i+1)*2);\n\n if (!is_64bit) {\n\n tcg_temp_free_internal(args[i]);\n\n }\n\n }\n\n#endif /* TCG_TARGET_EXTEND_ARGS */\n\n}\n", "idx": 353} {"project": "qemu", "commit_id": "356f59b8757f47c0aca3e2e4e51d6010f64cade1", "target": 1, "func": "void block_job_enter(BlockJob *job)\n\n{\n\n if (!block_job_started(job)) {\n\n return;\n\n }\n\n if (job->deferred_to_main_loop) {\n\n return;\n\n }\n\n\n\n if (!job->busy) {\n\n bdrv_coroutine_enter(blk_bs(job->blk), job->co);\n\n }\n\n}\n", "idx": 356} {"project": "FFmpeg", "commit_id": "60aa1a358d9c1c8f891e72246d5dcd897857eca8", "target": 0, "func": "static int vorbis_decode_frame(AVCodecContext *avccontext,\n\n void *data, int *data_size,\n\n AVPacket *avpkt)\n\n{\n\n const uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n vorbis_context *vc = avccontext->priv_data ;\n\n GetBitContext *gb = &(vc->gb);\n\n const float *channel_ptrs[255];\n\n int i, len;\n\n\n\n if (!buf_size)\n\n return 0;\n\n\n\n av_dlog(NULL, \"packet length %d \\n\", buf_size);\n\n\n\n init_get_bits(gb, buf, buf_size*8);\n\n\n\n len = vorbis_parse_audio_packet(vc);\n\n\n\n if (len <= 0) {\n\n *data_size = 0;\n\n return buf_size;\n\n }\n\n\n\n if (!vc->first_frame) {\n\n vc->first_frame = 1;\n\n *data_size = 0;\n\n return buf_size ;\n\n }\n\n\n\n av_dlog(NULL, \"parsed %d bytes %d bits, returned %d samples (*ch*bits) \\n\",\n\n get_bits_count(gb) / 8, get_bits_count(gb) % 8, len);\n\n\n\n if (vc->audio_channels > 8) {\n\n for (i = 0; i < vc->audio_channels; i++)\n\n channel_ptrs[i] = vc->channel_floors + i * len;\n\n } else {\n\n for (i = 0; i < vc->audio_channels; i++)\n\n channel_ptrs[i] = vc->channel_floors +\n\n len * ff_vorbis_channel_layout_offsets[vc->audio_channels - 1][i];\n\n }\n\n\n\n if (avccontext->sample_fmt == AV_SAMPLE_FMT_FLT)\n\n vc->fmt_conv.float_interleave(data, channel_ptrs, len, vc->audio_channels);\n\n else\n\n vc->fmt_conv.float_to_int16_interleave(data, channel_ptrs, len,\n\n vc->audio_channels);\n\n\n\n *data_size = len * vc->audio_channels *\n\n av_get_bytes_per_sample(avccontext->sample_fmt);\n\n\n\n return buf_size ;\n\n}\n", "idx": 357} {"project": "qemu", "commit_id": "16f4e8fa737b58b7b0461b33581e43ac06991110", "target": 1, "func": "void qmp_guest_shutdown(bool has_mode, const char *mode, Error **err)\n\n{\n\n UINT shutdown_flag = EWX_FORCE;\n\n\n\n slog(\"guest-shutdown called, mode: %s\", mode);\n\n\n\n if (!has_mode || strcmp(mode, \"powerdown\") == 0) {\n\n shutdown_flag |= EWX_POWEROFF;\n\n } else if (strcmp(mode, \"halt\") == 0) {\n\n shutdown_flag |= EWX_SHUTDOWN;\n\n } else if (strcmp(mode, \"reboot\") == 0) {\n\n shutdown_flag |= EWX_REBOOT;\n\n } else {\n\n error_set(err, QERR_INVALID_PARAMETER_VALUE, \"mode\",\n\n \"halt|powerdown|reboot\");\n\n return;\n\n }\n\n\n\n /* Request a shutdown privilege, but try to shut down the system\n\n anyway. */\n\n acquire_privilege(SE_SHUTDOWN_NAME, err);\n\n if (error_is_set(err)) {\n\n return;\n\n }\n\n\n\n if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) {\n\n slog(\"guest-shutdown failed: %d\", GetLastError());\n\n error_set(err, QERR_UNDEFINED_ERROR);\n\n }\n\n}\n", "idx": 358} {"project": "qemu", "commit_id": "165d9b82eb8c877ee691a7b7bde5930bc2d07037", "target": 1, "func": "void helper_rdmsr(void)\n\n{\n\n uint64_t val;\n\n\n\n helper_svm_check_intercept_param(SVM_EXIT_MSR, 0);\n\n\n\n switch((uint32_t)ECX) {\n\n case MSR_IA32_SYSENTER_CS:\n\n val = env->sysenter_cs;\n\n\n case MSR_IA32_SYSENTER_ESP:\n\n val = env->sysenter_esp;\n\n\n case MSR_IA32_SYSENTER_EIP:\n\n val = env->sysenter_eip;\n\n\n case MSR_IA32_APICBASE:\n\n val = cpu_get_apic_base(env);\n\n\n case MSR_EFER:\n\n val = env->efer;\n\n\n case MSR_STAR:\n\n val = env->star;\n\n\n case MSR_PAT:\n\n val = env->pat;\n\n\n case MSR_VM_HSAVE_PA:\n\n val = env->vm_hsave;\n\n\n case MSR_IA32_PERF_STATUS:\n\n /* tsc_increment_by_tick */\n\n val = 1000ULL;\n\n /* CPU multiplier */\n\n val |= (((uint64_t)4ULL) << 40);\n\n\n#ifdef TARGET_X86_64\n\n case MSR_LSTAR:\n\n val = env->lstar;\n\n\n case MSR_CSTAR:\n\n val = env->cstar;\n\n\n case MSR_FMASK:\n\n val = env->fmask;\n\n\n case MSR_FSBASE:\n\n val = env->segs[R_FS].base;\n\n\n case MSR_GSBASE:\n\n val = env->segs[R_GS].base;\n\n\n case MSR_KERNELGSBASE:\n\n val = env->kernelgsbase;\n\n\n#endif\n\n#ifdef USE_KQEMU\n\n case MSR_QPI_COMMBASE:\n\n if (env->kqemu_enabled) {\n\n val = kqemu_comm_base;\n\n } else {\n\n val = 0;\n\n }\n\n\n#endif\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n default:\n\n /* XXX: exception ? */\n\n val = 0;\n\n\n }\n\n EAX = (uint32_t)(val);\n\n EDX = (uint32_t)(val >> 32);\n\n}", "idx": 359} {"project": "qemu", "commit_id": "88be7b4be4aa17c88247e162bdd7577ea79db94f", "target": 1, "func": "BlockJobInfoList *qmp_query_block_jobs(Error **errp)\n\n{\n\n BlockJobInfoList *head = NULL, **p_next = &head;\n\n BlockDriverState *bs;\n\n BdrvNextIterator *it = NULL;\n\n\n\n while ((it = bdrv_next(it, &bs))) {\n\n AioContext *aio_context = bdrv_get_aio_context(bs);\n\n\n\n aio_context_acquire(aio_context);\n\n\n\n if (bs->job) {\n\n BlockJobInfoList *elem = g_new0(BlockJobInfoList, 1);\n\n elem->value = block_job_query(bs->job);\n\n *p_next = elem;\n\n p_next = &elem->next;\n\n }\n\n\n\n aio_context_release(aio_context);\n\n }\n\n\n\n return head;\n\n}\n", "idx": 360} {"project": "qemu", "commit_id": "e23a1b33b53d25510320b26d9f154e19c6c99725", "target": 1, "func": "DeviceState *ssi_create_slave(SSIBus *bus, const char *name)\n\n{\n\n DeviceState *dev;\n\n dev = qdev_create(&bus->qbus, name);\n\n qdev_init(dev);\n\n return dev;\n\n}\n", "idx": 361} {"project": "FFmpeg", "commit_id": "2884688bd51a808ccda3c0e13367619cd79e0579", "target": 1, "func": "int ff_mjpeg_decode_sos(MJpegDecodeContext *s, const uint8_t *mb_bitmask,\n\n const AVFrame *reference)\n\n{\n\n int len, nb_components, i, h, v, predictor, point_transform;\n\n int index, id, ret;\n\n const int block_size = s->lossless ? 1 : 8;\n\n int ilv, prev_shift;\n\n\n\n if (!s->got_picture) {\n\n av_log(s->avctx, AV_LOG_WARNING,\n\n \"Can not process SOS before SOF, skipping\\n\");\n\n return -1;\n\n }\n\n\n\n av_assert0(s->picture_ptr->data[0]);\n\n /* XXX: verify len field validity */\n\n len = get_bits(&s->gb, 16);\n\n nb_components = get_bits(&s->gb, 8);\n\n if (nb_components == 0 || nb_components > MAX_COMPONENTS) {\n\n av_log(s->avctx, AV_LOG_ERROR,\n\n \"decode_sos: nb_components (%d) unsupported\\n\", nb_components);\n\n return AVERROR_PATCHWELCOME;\n\n }\n\n if (len != 6 + 2 * nb_components) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"decode_sos: invalid len (%d)\\n\", len);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n for (i = 0; i < nb_components; i++) {\n\n id = get_bits(&s->gb, 8) - 1;\n\n av_log(s->avctx, AV_LOG_DEBUG, \"component: %d\\n\", id);\n\n /* find component index */\n\n for (index = 0; index < s->nb_components; index++)\n\n if (id == s->component_id[index])\n\n break;\n\n if (index == s->nb_components) {\n\n av_log(s->avctx, AV_LOG_ERROR,\n\n \"decode_sos: index(%d) out of components\\n\", index);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n /* Metasoft MJPEG codec has Cb and Cr swapped */\n\n if (s->avctx->codec_tag == MKTAG('M', 'T', 'S', 'J')\n\n && nb_components == 3 && s->nb_components == 3 && i)\n\n index = 3 - i;\n\n\n\n s->quant_sindex[i] = s->quant_index[index];\n\n s->nb_blocks[i] = s->h_count[index] * s->v_count[index];\n\n s->h_scount[i] = s->h_count[index];\n\n s->v_scount[i] = s->v_count[index];\n\n\n\n if(nb_components == 3 && s->nb_components == 3 && s->avctx->pix_fmt == AV_PIX_FMT_GBR24P)\n\n index = (i+2)%3;\n\n if(nb_components == 1 && s->nb_components == 3 && s->avctx->pix_fmt == AV_PIX_FMT_GBR24P)\n\n index = (index+2)%3;\n\n\n\n s->comp_index[i] = index;\n\n\n\n s->dc_index[i] = get_bits(&s->gb, 4);\n\n s->ac_index[i] = get_bits(&s->gb, 4);\n\n\n\n if (s->dc_index[i] < 0 || s->ac_index[i] < 0 ||\n\n s->dc_index[i] >= 4 || s->ac_index[i] >= 4)\n\n goto out_of_range;\n\n if (!s->vlcs[0][s->dc_index[i]].table || !(s->progressive ? s->vlcs[2][s->ac_index[0]].table : s->vlcs[1][s->ac_index[i]].table))\n\n goto out_of_range;\n\n }\n\n\n\n predictor = get_bits(&s->gb, 8); /* JPEG Ss / lossless JPEG predictor /JPEG-LS NEAR */\n\n ilv = get_bits(&s->gb, 8); /* JPEG Se / JPEG-LS ILV */\n\n if(s->avctx->codec_tag != AV_RL32(\"CJPG\")){\n\n prev_shift = get_bits(&s->gb, 4); /* Ah */\n\n point_transform = get_bits(&s->gb, 4); /* Al */\n\n }else\n\n prev_shift = point_transform = 0;\n\n\n\n if (nb_components > 1) {\n\n /* interleaved stream */\n\n s->mb_width = (s->width + s->h_max * block_size - 1) / (s->h_max * block_size);\n\n s->mb_height = (s->height + s->v_max * block_size - 1) / (s->v_max * block_size);\n\n } else if (!s->ls) { /* skip this for JPEG-LS */\n\n h = s->h_max / s->h_scount[0];\n\n v = s->v_max / s->v_scount[0];\n\n s->mb_width = (s->width + h * block_size - 1) / (h * block_size);\n\n s->mb_height = (s->height + v * block_size - 1) / (v * block_size);\n\n s->nb_blocks[0] = 1;\n\n s->h_scount[0] = 1;\n\n s->v_scount[0] = 1;\n\n }\n\n\n\n if (s->avctx->debug & FF_DEBUG_PICT_INFO)\n\n av_log(s->avctx, AV_LOG_DEBUG, \"%s %s p:%d >>:%d ilv:%d bits:%d skip:%d %s comp:%d\\n\",\n\n s->lossless ? \"lossless\" : \"sequential DCT\", s->rgb ? \"RGB\" : \"\",\n\n predictor, point_transform, ilv, s->bits, s->mjpb_skiptosod,\n\n s->pegasus_rct ? \"PRCT\" : (s->rct ? \"RCT\" : \"\"), nb_components);\n\n\n\n\n\n /* mjpeg-b can have padding bytes between sos and image data, skip them */\n\n for (i = s->mjpb_skiptosod; i > 0; i--)\n\n skip_bits(&s->gb, 8);\n\n\n\nnext_field:\n\n for (i = 0; i < nb_components; i++)\n\n s->last_dc[i] = (4 << s->bits);\n\n\n\n if (s->lossless) {\n\n av_assert0(s->picture_ptr == s->picture);\n\n if (CONFIG_JPEGLS_DECODER && s->ls) {\n\n// for () {\n\n// reset_ls_coding_parameters(s, 0);\n\n\n\n if ((ret = ff_jpegls_decode_picture(s, predictor,\n\n point_transform, ilv)) < 0)\n\n return ret;\n\n } else {\n\n if (s->rgb) {\n\n if ((ret = ljpeg_decode_rgb_scan(s, nb_components, predictor, point_transform)) < 0)\n\n return ret;\n\n } else {\n\n if ((ret = ljpeg_decode_yuv_scan(s, predictor,\n\n point_transform,\n\n nb_components)) < 0)\n\n return ret;\n\n }\n\n }\n\n } else {\n\n if (s->progressive && predictor) {\n\n av_assert0(s->picture_ptr == s->picture);\n\n if ((ret = mjpeg_decode_scan_progressive_ac(s, predictor,\n\n ilv, prev_shift,\n\n point_transform)) < 0)\n\n return ret;\n\n } else {\n\n if ((ret = mjpeg_decode_scan(s, nb_components,\n\n prev_shift, point_transform,\n\n mb_bitmask, reference)) < 0)\n\n return ret;\n\n }\n\n }\n\n\n\n if (s->interlaced &&\n\n get_bits_left(&s->gb) > 32 &&\n\n show_bits(&s->gb, 8) == 0xFF) {\n\n GetBitContext bak = s->gb;\n\n align_get_bits(&bak);\n\n if (show_bits(&bak, 16) == 0xFFD1) {\n\n av_log(s->avctx, AV_LOG_DEBUG, \"AVRn interlaced picture marker found\\n\");\n\n s->gb = bak;\n\n skip_bits(&s->gb, 16);\n\n s->bottom_field ^= 1;\n\n\n\n goto next_field;\n\n }\n\n }\n\n\n\n emms_c();\n\n return 0;\n\n out_of_range:\n\n av_log(s->avctx, AV_LOG_ERROR, \"decode_sos: ac/dc index out of range\\n\");\n\n return AVERROR_INVALIDDATA;\n\n}\n", "idx": 362} {"project": "qemu", "commit_id": "805b5d98c649d26fc44d2d7755a97f18e62b438a", "target": 1, "func": "static void v9fs_renameat(void *opaque)\n{\n ssize_t err = 0;\n size_t offset = 7;\n V9fsPDU *pdu = opaque;\n V9fsState *s = pdu->s;\n int32_t olddirfid, newdirfid;\n V9fsString old_name, new_name;\n v9fs_string_init(&old_name);\n v9fs_string_init(&new_name);\n err = pdu_unmarshal(pdu, offset, \"dsds\", &olddirfid,\n &old_name, &newdirfid, &new_name);\n if (err < 0) {\n if (name_is_illegal(old_name.data) || name_is_illegal(new_name.data)) {\n err = -ENOENT;\n v9fs_path_write_lock(s);\n err = v9fs_complete_renameat(pdu, olddirfid,\n &old_name, newdirfid, &new_name);\n v9fs_path_unlock(s);\n if (!err) {\n err = offset;\nout_err:\n pdu_complete(pdu, err);\n v9fs_string_free(&old_name);\n v9fs_string_free(&new_name);", "idx": 363} {"project": "qemu", "commit_id": "c9a621176e479b8106056ed992fddf34d9d0d206", "target": 1, "func": "if_start(void)\n{\n\tstruct mbuf *ifm, *ifqt;\n\tDEBUG_CALL(\"if_start\");\n\tif (if_queued == 0)\n\t return; /* Nothing to do */\n again:\n /* check if we can really output */\n if (!slirp_can_output())\n return;\n\t/*\n\t * See which queue to get next packet from\n\t * If there's something in the fastq, select it immediately\n\t */\n\tif (if_fastq.ifq_next != &if_fastq) {\n\t\tifm = if_fastq.ifq_next;\n\t} else {\n\t\t/* Nothing on fastq, see if next_m is valid */\n\t\tif (next_m != &if_batchq)\n\t\t ifm = next_m;\n\t\telse\n\t\t ifm = if_batchq.ifq_next;\n\t\t/* Set which packet to send on next iteration */\n\t\tnext_m = ifm->ifq_next;\n\t}\n\t/* Remove it from the queue */\n\tifqt = ifm->ifq_prev;\n\tremque(ifm);\n\t--if_queued;\n\t/* If there are more packets for this session, re-queue them */\n\tif (ifm->ifs_next != /* ifm->ifs_prev != */ ifm) {\n\t\tinsque(ifm->ifs_next, ifqt);\n\t\tifs_remque(ifm);\n\t}\n\t/* Update so_queued */\n\tif (ifm->ifq_so) {\n\t\tif (--ifm->ifq_so->so_queued == 0)\n\t\t /* If there's no more queued, reset nqueued */\n\t\t ifm->ifq_so->so_nqueued = 0;\n\t}\n\t/* Encapsulate the packet for sending */\n if_encap(ifm->m_data, ifm->m_len);\n\tif (if_queued)\n\t goto again;\n}", "idx": 364} {"project": "qemu", "commit_id": "14a10fc39923b3af07c8c46d22cb20843bee3a72", "target": 1, "func": "static void mips_cpu_realizefn(DeviceState *dev, Error **errp)\n\n{\n\n MIPSCPU *cpu = MIPS_CPU(dev);\n\n MIPSCPUClass *mcc = MIPS_CPU_GET_CLASS(dev);\n\n\n\n cpu_reset(CPU(cpu));\n\n\n\n mcc->parent_realize(dev, errp);\n\n}\n", "idx": 365} {"project": "FFmpeg", "commit_id": "4733a12dd17a91d606e0079ff9bb48b9f419cbef", "target": 0, "func": "int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p)\n\n{\n\n int ret = 0;\n\n if (av_strstart(p, \"pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,\", &p)) {\n\n AVIOContext pb;\n\n RTSPState *rt = s->priv_data;\n\n AVDictionary *opts = NULL;\n\n int len = strlen(p) * 6 / 8;\n\n char *buf = av_mallocz(len);\n\n av_base64_decode(buf, p, len);\n\n\n\n if (rtp_asf_fix_header(buf, len) < 0)\n\n av_log(s, AV_LOG_ERROR,\n\n \"Failed to fix invalid RTSP-MS/ASF min_pktsize\\n\");\n\n init_packetizer(&pb, buf, len);\n\n if (rt->asf_ctx) {\n\n avformat_close_input(&rt->asf_ctx);\n\n }\n\n if (!(rt->asf_ctx = avformat_alloc_context()))\n\n return AVERROR(ENOMEM);\n\n rt->asf_ctx->pb = &pb;\n\n av_dict_set(&opts, \"no_resync_search\", \"1\", 0);\n\n ret = avformat_open_input(&rt->asf_ctx, \"\", &ff_asf_demuxer, &opts);\n\n av_dict_free(&opts);\n\n if (ret < 0)\n\n return ret;\n\n av_dict_copy(&s->metadata, rt->asf_ctx->metadata, 0);\n\n rt->asf_pb_pos = avio_tell(&pb);\n\n av_free(buf);\n\n rt->asf_ctx->pb = NULL;\n\n }\n\n return ret;\n\n}\n", "idx": 366} {"project": "FFmpeg", "commit_id": "f73d6d2af7a2b30a647d945b590962a2ab54ff3b", "target": 0, "func": "static void alloc_picture(VideoState *is)\n\n{\n\n VideoPicture *vp;\n\n int64_t bufferdiff;\n\n\n\n vp = &is->pictq[is->pictq_windex];\n\n\n\n if (vp->bmp)\n\n SDL_FreeYUVOverlay(vp->bmp);\n\n\n\n video_open(is, 0, vp);\n\n\n\n vp->bmp = SDL_CreateYUVOverlay(vp->width, vp->height,\n\n SDL_YV12_OVERLAY,\n\n screen);\n\n bufferdiff = vp->bmp ? FFMAX(vp->bmp->pixels[0], vp->bmp->pixels[1]) - FFMIN(vp->bmp->pixels[0], vp->bmp->pixels[1]) : 0;\n\n if (!vp->bmp || vp->bmp->pitches[0] < vp->width || bufferdiff < vp->height * vp->bmp->pitches[0]) {\n\n /* SDL allocates a buffer smaller than requested if the video\n\n * overlay hardware is unable to support the requested size. */\n\n av_log(NULL, AV_LOG_FATAL,\n\n \"Error: the video system does not support an image\\n\"\n\n \"size of %dx%d pixels. Try using -lowres or -vf \\\"scale=w:h\\\"\\n\"\n\n \"to reduce the image size.\\n\", vp->width, vp->height );\n\n do_exit(is);\n\n }\n\n\n\n SDL_LockMutex(is->pictq_mutex);\n\n vp->allocated = 1;\n\n SDL_CondSignal(is->pictq_cond);\n\n SDL_UnlockMutex(is->pictq_mutex);\n\n}\n", "idx": 367} {"project": "qemu", "commit_id": "58a83c61496eeb0d31571a07a51bc1947e3379ac", "target": 1, "func": "void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem,\n\n unsigned int len)\n\n{\n\n vq->last_avail_idx--;\n\n\n virtqueue_unmap_sg(vq, elem, len);\n\n}", "idx": 370} {"project": "qemu", "commit_id": "efec3dd631d94160288392721a5f9c39e50fb2bc", "target": 1, "func": "static void arm_gic_common_class_init(ObjectClass *klass, void *data)\n\n{\n\n DeviceClass *dc = DEVICE_CLASS(klass);\n\n\n\n dc->reset = arm_gic_common_reset;\n\n dc->realize = arm_gic_common_realize;\n\n dc->props = arm_gic_common_properties;\n\n dc->vmsd = &vmstate_gic;\n\n dc->no_user = 1;\n\n}\n", "idx": 371} {"project": "qemu", "commit_id": "b181e04777da67acbc7448f87e4ae9f1518e08b2", "target": 1, "func": "static CharDriverState *qemu_chr_open_tty(QemuOpts *opts)\n\n{\n\n const char *filename = qemu_opt_get(opts, \"path\");\n\n CharDriverState *chr;\n\n int fd;\n\n\n\n TFR(fd = open(filename, O_RDWR | O_NONBLOCK));\n\n if (fd < 0) {\n\n return NULL;\n\n }\n\n tty_serial_init(fd, 115200, 'N', 8, 1);\n\n chr = qemu_chr_open_fd(fd, fd);\n\n if (!chr) {\n\n close(fd);\n\n return NULL;\n\n }\n\n chr->chr_ioctl = tty_serial_ioctl;\n\n chr->chr_close = qemu_chr_close_tty;\n\n return chr;\n\n}\n", "idx": 374} {"project": "qemu", "commit_id": "05601ed2de60df0e344d6b783a6bc0c1ff2b5d1f", "target": 1, "func": "void object_property_set_qobject(Object *obj, QObject *value,\n\n const char *name, Error **errp)\n\n{\n\n Visitor *v;\n\n /* TODO: Should we reject, rather than ignore, excess input? */\n\n v = qobject_input_visitor_new(value, false);\n\n object_property_set(obj, v, name, errp);\n\n visit_free(v);\n\n}\n", "idx": 375} {"project": "FFmpeg", "commit_id": "a6e14edde01bafbbe54f6f451efa718a48975b47", "target": 1, "func": "static int http_receive_data(HTTPContext *c)\n\n{\n\n int len;\n\n HTTPContext *c1;\n\n\n\n if (c->buffer_ptr >= c->buffer_end) {\n\n FFStream *feed = c->stream;\n\n /* a packet has been received : write it in the store, except\n\n if header */\n\n if (c->data_count > FFM_PACKET_SIZE) {\n\n \n\n // printf(\"writing pos=0x%Lx size=0x%Lx\\n\", feed->feed_write_index, feed->feed_size);\n\n /* XXX: use llseek or url_seek */\n\n lseek(c->feed_fd, feed->feed_write_index, SEEK_SET);\n\n write(c->feed_fd, c->buffer, FFM_PACKET_SIZE);\n\n \n\n feed->feed_write_index += FFM_PACKET_SIZE;\n\n /* update file size */\n\n if (feed->feed_write_index > c->stream->feed_size)\n\n feed->feed_size = feed->feed_write_index;\n\n\n\n /* handle wrap around if max file size reached */\n\n if (feed->feed_write_index >= c->stream->feed_max_size)\n\n feed->feed_write_index = FFM_PACKET_SIZE;\n\n\n\n /* write index */\n\n ffm_write_write_index(c->feed_fd, feed->feed_write_index);\n\n\n\n /* wake up any waiting connections */\n\n for(c1 = first_http_ctx; c1 != NULL; c1 = c1->next) {\n\n if (c1->state == HTTPSTATE_WAIT_FEED && \n\n c1->stream->feed == c->stream->feed) {\n\n c1->state = HTTPSTATE_SEND_DATA;\n\n }\n\n }\n\n } else {\n\n /* We have a header in our hands that contains useful data */\n\n AVFormatContext s;\n\n ByteIOContext *pb = &s.pb;\n\n int i;\n\n\n\n memset(&s, 0, sizeof(s));\n\n\n\n url_open_buf(pb, c->buffer, c->buffer_end - c->buffer, URL_RDONLY);\n\n pb->buf_end = c->buffer_end; /* ?? */\n\n pb->is_streamed = 1;\n\n\n\n if (feed->fmt->read_header(&s, 0) < 0) {\n\n goto fail;\n\n }\n\n\n\n /* Now we have the actual streams */\n\n if (s.nb_streams != feed->nb_streams) {\n\n goto fail;\n\n }\n\n for (i = 0; i < s.nb_streams; i++) {\n\n memcpy(&feed->streams[i]->codec, &s.streams[i]->codec, sizeof(AVCodecContext));\n\n } \n\n }\n\n c->buffer_ptr = c->buffer;\n\n }\n\n\n\n len = read(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr);\n\n if (len < 0) {\n\n if (errno != EAGAIN && errno != EINTR) {\n\n /* error : close connection */\n\n goto fail;\n\n }\n\n } else if (len == 0) {\n\n /* end of connection : close it */\n\n goto fail;\n\n } else {\n\n c->buffer_ptr += len;\n\n c->data_count += len;\n\n }\n\n return 0;\n\n fail:\n\n c->stream->feed_opened = 0;\n\n close(c->feed_fd);\n\n return -1;\n\n}\n", "idx": 376} {"project": "qemu", "commit_id": "b45c03f585ea9bb1af76c73e82195418c294919d", "target": 1, "func": "static int stellaris_sys_init(uint32_t base, qemu_irq irq,\n\n stellaris_board_info * board,\n\n uint8_t *macaddr)\n\n{\n\n ssys_state *s;\n\n\n\n s = (ssys_state *)g_malloc0(sizeof(ssys_state));\n\n s->irq = irq;\n\n s->board = board;\n\n /* Most devices come preprogrammed with a MAC address in the user data. */\n\n s->user0 = macaddr[0] | (macaddr[1] << 8) | (macaddr[2] << 16);\n\n s->user1 = macaddr[3] | (macaddr[4] << 8) | (macaddr[5] << 16);\n\n\n\n memory_region_init_io(&s->iomem, NULL, &ssys_ops, s, \"ssys\", 0x00001000);\n\n memory_region_add_subregion(get_system_memory(), base, &s->iomem);\n\n ssys_reset(s);\n\n vmstate_register(NULL, -1, &vmstate_stellaris_sys, s);\n\n return 0;\n\n}\n", "idx": 377} {"project": "qemu", "commit_id": "11748ba72ea4fc03e975aa5f5d876b5b0902e356", "target": 1, "func": "static int kvm_recommended_vcpus(KVMState *s)\n\n{\n\n int ret = kvm_check_extension(s, KVM_CAP_NR_VCPUS);\n\n return (ret) ? ret : 4;\n\n}\n", "idx": 379} {"project": "qemu", "commit_id": "c3adb5b9168a57790b5074489b6f0275ac3cc8b5", "target": 1, "func": "static void reschedule_dma(void *opaque)\n\n{\n\n DMAAIOCB *dbs = (DMAAIOCB *)opaque;\n\n\n\n qemu_bh_delete(dbs->bh);\n\n dbs->bh = NULL;\n\n dma_bdrv_cb(opaque, 0);\n\n}\n", "idx": 380} {"project": "FFmpeg", "commit_id": "e457023a95e449ac2c80a49256f0611d5a8fffff", "target": 1, "func": "static int adpcm_decode_frame(AVCodecContext *avctx,\n\n void *data, int *data_size,\n\n uint8_t *buf, int buf_size)\n\n{\n\n ADPCMContext *c = avctx->priv_data;\n\n ADPCMChannelStatus *cs;\n\n int n, m, channel, i;\n\n int block_predictor[2];\n\n short *samples;\n\n short *samples_end;\n\n uint8_t *src;\n\n int st; /* stereo */\n\n\n\n /* DK3 ADPCM accounting variables */\n\n unsigned char last_byte = 0;\n\n unsigned char nibble;\n\n int decode_top_nibble_next = 0;\n\n int diff_channel;\n\n\n\n /* EA ADPCM state variables */\n\n uint32_t samples_in_chunk;\n\n int32_t previous_left_sample, previous_right_sample;\n\n int32_t current_left_sample, current_right_sample;\n\n int32_t next_left_sample, next_right_sample;\n\n int32_t coeff1l, coeff2l, coeff1r, coeff2r;\n\n uint8_t shift_left, shift_right;\n\n int count1, count2;\n\n\n\n if (!buf_size)\n\n return 0;\n\n\n\n //should protect all 4bit ADPCM variants\n\n //8 is needed for CODEC_ID_ADPCM_IMA_WAV with 2 channels\n\n //\n\n if(*data_size/4 < buf_size + 8)\n\n return -1;\n\n\n\n samples = data;\n\n samples_end= samples + *data_size/2;\n\n *data_size= 0;\n\n src = buf;\n\n\n\n st = avctx->channels == 2 ? 1 : 0;\n\n\n\n switch(avctx->codec->id) {\n\n case CODEC_ID_ADPCM_IMA_QT:\n\n n = (buf_size - 2);/* >> 2*avctx->channels;*/\n\n channel = c->channel;\n\n cs = &(c->status[channel]);\n\n /* (pppppp) (piiiiiii) */\n\n\n\n /* Bits 15-7 are the _top_ 9 bits of the 16-bit initial predictor value */\n\n cs->predictor = (*src++) << 8;\n\n cs->predictor |= (*src & 0x80);\n\n cs->predictor &= 0xFF80;\n\n\n\n /* sign extension */\n\n if(cs->predictor & 0x8000)\n\n cs->predictor -= 0x10000;\n\n\n\n CLAMP_TO_SHORT(cs->predictor);\n\n\n\n cs->step_index = (*src++) & 0x7F;\n\n\n\n if (cs->step_index > 88){\n\n av_log(avctx, AV_LOG_ERROR, \"ERROR: step_index = %i\\n\", cs->step_index);\n\n cs->step_index = 88;\n\n }\n\n\n\n cs->step = step_table[cs->step_index];\n\n\n\n if (st && channel)\n\n samples++;\n\n\n\n for(m=32; n>0 && m>0; n--, m--) { /* in QuickTime, IMA is encoded by chuncks of 34 bytes (=64 samples) */\n\n *samples = adpcm_ima_expand_nibble(cs, src[0] & 0x0F, 3);\n\n samples += avctx->channels;\n\n *samples = adpcm_ima_expand_nibble(cs, (src[0] >> 4) & 0x0F, 3);\n\n samples += avctx->channels;\n\n src ++;\n\n }\n\n\n\n if(st) { /* handle stereo interlacing */\n\n c->channel = (channel + 1) % 2; /* we get one packet for left, then one for right data */\n\n if(channel == 1) { /* wait for the other packet before outputing anything */\n\n return src - buf;\n\n }\n\n }\n\n break;\n\n case CODEC_ID_ADPCM_IMA_WAV:\n\n if (avctx->block_align != 0 && buf_size > avctx->block_align)\n\n buf_size = avctx->block_align;\n\n\n\n// samples_per_block= (block_align-4*chanels)*8 / (bits_per_sample * chanels) + 1;\n\n\n\n for(i=0; ichannels; i++){\n\n cs = &(c->status[i]);\n\n cs->predictor = (int16_t)(src[0] + (src[1]<<8));\n\n src+=2;\n\n\n\n // XXX: is this correct ??: *samples++ = cs->predictor;\n\n\n\n cs->step_index = *src++;\n\n if (cs->step_index > 88){\n\n av_log(avctx, AV_LOG_ERROR, \"ERROR: step_index = %i\\n\", cs->step_index);\n\n cs->step_index = 88;\n\n }\n\n if (*src++) av_log(avctx, AV_LOG_ERROR, \"unused byte should be null but is %d!!\\n\", src[-1]); /* unused */\n\n }\n\n\n\n while(src < buf + buf_size){\n\n for(m=0; m<4; m++){\n\n for(i=0; i<=st; i++)\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[i], src[4*i] & 0x0F, 3);\n\n for(i=0; i<=st; i++)\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[i], src[4*i] >> 4 , 3);\n\n src++;\n\n }\n\n src += 4*st;\n\n }\n\n break;\n\n case CODEC_ID_ADPCM_4XM:\n\n cs = &(c->status[0]);\n\n c->status[0].predictor= (int16_t)(src[0] + (src[1]<<8)); src+=2;\n\n if(st){\n\n c->status[1].predictor= (int16_t)(src[0] + (src[1]<<8)); src+=2;\n\n }\n\n c->status[0].step_index= (int16_t)(src[0] + (src[1]<<8)); src+=2;\n\n if(st){\n\n c->status[1].step_index= (int16_t)(src[0] + (src[1]<<8)); src+=2;\n\n }\n\n if (cs->step_index < 0) cs->step_index = 0;\n\n if (cs->step_index > 88) cs->step_index = 88;\n\n\n\n m= (buf_size - (src - buf))>>st;\n\n for(i=0; istatus[0], src[i] & 0x0F, 4);\n\n if (st)\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[1], src[i+m] & 0x0F, 4);\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[0], src[i] >> 4, 4);\n\n if (st)\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[1], src[i+m] >> 4, 4);\n\n }\n\n\n\n src += m<block_align != 0 && buf_size > avctx->block_align)\n\n buf_size = avctx->block_align;\n\n n = buf_size - 7 * avctx->channels;\n\n if (n < 0)\n\n return -1;\n\n block_predictor[0] = av_clip(*src++, 0, 7);\n\n block_predictor[1] = 0;\n\n if (st)\n\n block_predictor[1] = av_clip(*src++, 0, 7);\n\n c->status[0].idelta = (int16_t)((*src & 0xFF) | ((src[1] << 8) & 0xFF00));\n\n src+=2;\n\n if (st){\n\n c->status[1].idelta = (int16_t)((*src & 0xFF) | ((src[1] << 8) & 0xFF00));\n\n src+=2;\n\n }\n\n c->status[0].coeff1 = AdaptCoeff1[block_predictor[0]];\n\n c->status[0].coeff2 = AdaptCoeff2[block_predictor[0]];\n\n c->status[1].coeff1 = AdaptCoeff1[block_predictor[1]];\n\n c->status[1].coeff2 = AdaptCoeff2[block_predictor[1]];\n\n\n\n c->status[0].sample1 = ((*src & 0xFF) | ((src[1] << 8) & 0xFF00));\n\n src+=2;\n\n if (st) c->status[1].sample1 = ((*src & 0xFF) | ((src[1] << 8) & 0xFF00));\n\n if (st) src+=2;\n\n c->status[0].sample2 = ((*src & 0xFF) | ((src[1] << 8) & 0xFF00));\n\n src+=2;\n\n if (st) c->status[1].sample2 = ((*src & 0xFF) | ((src[1] << 8) & 0xFF00));\n\n if (st) src+=2;\n\n\n\n *samples++ = c->status[0].sample1;\n\n if (st) *samples++ = c->status[1].sample1;\n\n *samples++ = c->status[0].sample2;\n\n if (st) *samples++ = c->status[1].sample2;\n\n for(;n>0;n--) {\n\n *samples++ = adpcm_ms_expand_nibble(&c->status[0], (src[0] >> 4) & 0x0F);\n\n *samples++ = adpcm_ms_expand_nibble(&c->status[st], src[0] & 0x0F);\n\n src ++;\n\n }\n\n break;\n\n case CODEC_ID_ADPCM_IMA_DK4:\n\n if (avctx->block_align != 0 && buf_size > avctx->block_align)\n\n buf_size = avctx->block_align;\n\n\n\n c->status[0].predictor = (int16_t)(src[0] | (src[1] << 8));\n\n c->status[0].step_index = src[2];\n\n src += 4;\n\n *samples++ = c->status[0].predictor;\n\n if (st) {\n\n c->status[1].predictor = (int16_t)(src[0] | (src[1] << 8));\n\n c->status[1].step_index = src[2];\n\n src += 4;\n\n *samples++ = c->status[1].predictor;\n\n }\n\n while (src < buf + buf_size) {\n\n\n\n /* take care of the top nibble (always left or mono channel) */\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[0],\n\n (src[0] >> 4) & 0x0F, 3);\n\n\n\n /* take care of the bottom nibble, which is right sample for\n\n * stereo, or another mono sample */\n\n if (st)\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[1],\n\n src[0] & 0x0F, 3);\n\n else\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[0],\n\n src[0] & 0x0F, 3);\n\n\n\n src++;\n\n }\n\n break;\n\n case CODEC_ID_ADPCM_IMA_DK3:\n\n if (avctx->block_align != 0 && buf_size > avctx->block_align)\n\n buf_size = avctx->block_align;\n\n\n\n if(buf_size + 16 > (samples_end - samples)*3/8)\n\n return -1;\n\n\n\n c->status[0].predictor = (int16_t)(src[10] | (src[11] << 8));\n\n c->status[1].predictor = (int16_t)(src[12] | (src[13] << 8));\n\n c->status[0].step_index = src[14];\n\n c->status[1].step_index = src[15];\n\n /* sign extend the predictors */\n\n src += 16;\n\n diff_channel = c->status[1].predictor;\n\n\n\n /* the DK3_GET_NEXT_NIBBLE macro issues the break statement when\n\n * the buffer is consumed */\n\n while (1) {\n\n\n\n /* for this algorithm, c->status[0] is the sum channel and\n\n * c->status[1] is the diff channel */\n\n\n\n /* process the first predictor of the sum channel */\n\n DK3_GET_NEXT_NIBBLE();\n\n adpcm_ima_expand_nibble(&c->status[0], nibble, 3);\n\n\n\n /* process the diff channel predictor */\n\n DK3_GET_NEXT_NIBBLE();\n\n adpcm_ima_expand_nibble(&c->status[1], nibble, 3);\n\n\n\n /* process the first pair of stereo PCM samples */\n\n diff_channel = (diff_channel + c->status[1].predictor) / 2;\n\n *samples++ = c->status[0].predictor + c->status[1].predictor;\n\n *samples++ = c->status[0].predictor - c->status[1].predictor;\n\n\n\n /* process the second predictor of the sum channel */\n\n DK3_GET_NEXT_NIBBLE();\n\n adpcm_ima_expand_nibble(&c->status[0], nibble, 3);\n\n\n\n /* process the second pair of stereo PCM samples */\n\n diff_channel = (diff_channel + c->status[1].predictor) / 2;\n\n *samples++ = c->status[0].predictor + c->status[1].predictor;\n\n *samples++ = c->status[0].predictor - c->status[1].predictor;\n\n }\n\n break;\n\n case CODEC_ID_ADPCM_IMA_WS:\n\n /* no per-block initialization; just start decoding the data */\n\n while (src < buf + buf_size) {\n\n\n\n if (st) {\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[0],\n\n (src[0] >> 4) & 0x0F, 3);\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[1],\n\n src[0] & 0x0F, 3);\n\n } else {\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[0],\n\n (src[0] >> 4) & 0x0F, 3);\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[0],\n\n src[0] & 0x0F, 3);\n\n }\n\n\n\n src++;\n\n }\n\n break;\n\n case CODEC_ID_ADPCM_XA:\n\n c->status[0].sample1 = c->status[0].sample2 =\n\n c->status[1].sample1 = c->status[1].sample2 = 0;\n\n while (buf_size >= 128) {\n\n xa_decode(samples, src, &c->status[0], &c->status[1],\n\n avctx->channels);\n\n src += 128;\n\n samples += 28 * 8;\n\n buf_size -= 128;\n\n }\n\n break;\n\n case CODEC_ID_ADPCM_EA:\n\n samples_in_chunk = AV_RL32(src);\n\n if (samples_in_chunk >= ((buf_size - 12) * 2)) {\n\n src += buf_size;\n\n break;\n\n }\n\n src += 4;\n\n current_left_sample = (int16_t)AV_RL16(src);\n\n src += 2;\n\n previous_left_sample = (int16_t)AV_RL16(src);\n\n src += 2;\n\n current_right_sample = (int16_t)AV_RL16(src);\n\n src += 2;\n\n previous_right_sample = (int16_t)AV_RL16(src);\n\n src += 2;\n\n\n\n for (count1 = 0; count1 < samples_in_chunk/28;count1++) {\n\n coeff1l = ea_adpcm_table[(*src >> 4) & 0x0F];\n\n coeff2l = ea_adpcm_table[((*src >> 4) & 0x0F) + 4];\n\n coeff1r = ea_adpcm_table[*src & 0x0F];\n\n coeff2r = ea_adpcm_table[(*src & 0x0F) + 4];\n\n src++;\n\n\n\n shift_left = ((*src >> 4) & 0x0F) + 8;\n\n shift_right = (*src & 0x0F) + 8;\n\n src++;\n\n\n\n for (count2 = 0; count2 < 28; count2++) {\n\n next_left_sample = (((*src & 0xF0) << 24) >> shift_left);\n\n next_right_sample = (((*src & 0x0F) << 28) >> shift_right);\n\n src++;\n\n\n\n next_left_sample = (next_left_sample +\n\n (current_left_sample * coeff1l) +\n\n (previous_left_sample * coeff2l) + 0x80) >> 8;\n\n next_right_sample = (next_right_sample +\n\n (current_right_sample * coeff1r) +\n\n (previous_right_sample * coeff2r) + 0x80) >> 8;\n\n CLAMP_TO_SHORT(next_left_sample);\n\n CLAMP_TO_SHORT(next_right_sample);\n\n\n\n previous_left_sample = current_left_sample;\n\n current_left_sample = next_left_sample;\n\n previous_right_sample = current_right_sample;\n\n current_right_sample = next_right_sample;\n\n *samples++ = (unsigned short)current_left_sample;\n\n *samples++ = (unsigned short)current_right_sample;\n\n }\n\n }\n\n break;\n\n case CODEC_ID_ADPCM_IMA_SMJPEG:\n\n c->status[0].predictor = *src;\n\n src += 2;\n\n c->status[0].step_index = *src++;\n\n src++; /* skip another byte before getting to the meat */\n\n while (src < buf + buf_size) {\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[0],\n\n *src & 0x0F, 3);\n\n *samples++ = adpcm_ima_expand_nibble(&c->status[0],\n\n (*src >> 4) & 0x0F, 3);\n\n src++;\n\n }\n\n break;\n\n case CODEC_ID_ADPCM_CT:\n\n while (src < buf + buf_size) {\n\n if (st) {\n\n *samples++ = adpcm_ct_expand_nibble(&c->status[0],\n\n (src[0] >> 4) & 0x0F);\n\n *samples++ = adpcm_ct_expand_nibble(&c->status[1],\n\n src[0] & 0x0F);\n\n } else {\n\n *samples++ = adpcm_ct_expand_nibble(&c->status[0],\n\n (src[0] >> 4) & 0x0F);\n\n *samples++ = adpcm_ct_expand_nibble(&c->status[0],\n\n src[0] & 0x0F);\n\n }\n\n src++;\n\n }\n\n break;\n\n case CODEC_ID_ADPCM_SBPRO_4:\n\n case CODEC_ID_ADPCM_SBPRO_3:\n\n case CODEC_ID_ADPCM_SBPRO_2:\n\n if (!c->status[0].step_index) {\n\n /* the first byte is a raw sample */\n\n *samples++ = 128 * (*src++ - 0x80);\n\n if (st)\n\n *samples++ = 128 * (*src++ - 0x80);\n\n c->status[0].step_index = 1;\n\n }\n\n if (avctx->codec->id == CODEC_ID_ADPCM_SBPRO_4) {\n\n while (src < buf + buf_size) {\n\n *samples++ = adpcm_sbpro_expand_nibble(&c->status[0],\n\n (src[0] >> 4) & 0x0F, 4, 0);\n\n *samples++ = adpcm_sbpro_expand_nibble(&c->status[st],\n\n src[0] & 0x0F, 4, 0);\n\n src++;\n\n }\n\n } else if (avctx->codec->id == CODEC_ID_ADPCM_SBPRO_3) {\n\n while (src < buf + buf_size && samples + 2 < samples_end) {\n\n *samples++ = adpcm_sbpro_expand_nibble(&c->status[0],\n\n (src[0] >> 5) & 0x07, 3, 0);\n\n *samples++ = adpcm_sbpro_expand_nibble(&c->status[0],\n\n (src[0] >> 2) & 0x07, 3, 0);\n\n *samples++ = adpcm_sbpro_expand_nibble(&c->status[0],\n\n src[0] & 0x03, 2, 0);\n\n src++;\n\n }\n\n } else {\n\n while (src < buf + buf_size && samples + 3 < samples_end) {\n\n *samples++ = adpcm_sbpro_expand_nibble(&c->status[0],\n\n (src[0] >> 6) & 0x03, 2, 2);\n\n *samples++ = adpcm_sbpro_expand_nibble(&c->status[st],\n\n (src[0] >> 4) & 0x03, 2, 2);\n\n *samples++ = adpcm_sbpro_expand_nibble(&c->status[0],\n\n (src[0] >> 2) & 0x03, 2, 2);\n\n *samples++ = adpcm_sbpro_expand_nibble(&c->status[st],\n\n src[0] & 0x03, 2, 2);\n\n src++;\n\n }\n\n }\n\n break;\n\n case CODEC_ID_ADPCM_SWF:\n\n {\n\n GetBitContext gb;\n\n const int *table;\n\n int k0, signmask, nb_bits;\n\n int size = buf_size*8;\n\n\n\n init_get_bits(&gb, buf, size);\n\n\n\n //read bits & inital values\n\n nb_bits = get_bits(&gb, 2)+2;\n\n //av_log(NULL,AV_LOG_INFO,\"nb_bits: %d\\n\", nb_bits);\n\n table = swf_index_tables[nb_bits-2];\n\n k0 = 1 << (nb_bits-2);\n\n signmask = 1 << (nb_bits-1);\n\n\n\n for (i = 0; i < avctx->channels; i++) {\n\n *samples++ = c->status[i].predictor = get_sbits(&gb, 16);\n\n c->status[i].step_index = get_bits(&gb, 6);\n\n }\n\n\n\n while (get_bits_count(&gb) < size)\n\n {\n\n int i;\n\n\n\n for (i = 0; i < avctx->channels; i++) {\n\n // similar to IMA adpcm\n\n int delta = get_bits(&gb, nb_bits);\n\n int step = step_table[c->status[i].step_index];\n\n long vpdiff = 0; // vpdiff = (delta+0.5)*step/4\n\n int k = k0;\n\n\n\n do {\n\n if (delta & k)\n\n vpdiff += step;\n\n step >>= 1;\n\n k >>= 1;\n\n } while(k);\n\n vpdiff += step;\n\n\n\n if (delta & signmask)\n\n c->status[i].predictor -= vpdiff;\n\n else\n\n c->status[i].predictor += vpdiff;\n\n\n\n c->status[i].step_index += table[delta & (~signmask)];\n\n\n\n c->status[i].step_index = av_clip(c->status[i].step_index, 0, 88);\n\n c->status[i].predictor = av_clip(c->status[i].predictor, -32768, 32767);\n\n\n\n *samples++ = c->status[i].predictor;\n\n if (samples >= samples_end) {\n\n av_log(avctx, AV_LOG_ERROR, \"allocated output buffer is too small\\n\");\n\n return -1;\n\n }\n\n }\n\n }\n\n src += buf_size;\n\n break;\n\n }\n\n case CODEC_ID_ADPCM_YAMAHA:\n\n while (src < buf + buf_size) {\n\n if (st) {\n\n *samples++ = adpcm_yamaha_expand_nibble(&c->status[0],\n\n src[0] & 0x0F);\n\n *samples++ = adpcm_yamaha_expand_nibble(&c->status[1],\n\n (src[0] >> 4) & 0x0F);\n\n } else {\n\n *samples++ = adpcm_yamaha_expand_nibble(&c->status[0],\n\n src[0] & 0x0F);\n\n *samples++ = adpcm_yamaha_expand_nibble(&c->status[0],\n\n (src[0] >> 4) & 0x0F);\n\n }\n\n src++;\n\n }\n\n break;\n\n case CODEC_ID_ADPCM_THP:\n\n {\n\n int table[2][16];\n\n unsigned int samplecnt;\n\n int prev[2][2];\n\n int ch;\n\n\n\n if (buf_size < 80) {\n\n av_log(avctx, AV_LOG_ERROR, \"frame too small\\n\");\n\n return -1;\n\n }\n\n\n\n src+=4;\n\n samplecnt = bytestream_get_be32(&src);\n\n\n\n for (i = 0; i < 32; i++)\n\n table[0][i] = (int16_t)bytestream_get_be16(&src);\n\n\n\n /* Initialize the previous sample. */\n\n for (i = 0; i < 4; i++)\n\n prev[0][i] = (int16_t)bytestream_get_be16(&src);\n\n\n\n if (samplecnt >= (samples_end - samples) / (st + 1)) {\n\n av_log(avctx, AV_LOG_ERROR, \"allocated output buffer is too small\\n\");\n\n return -1;\n\n }\n\n\n\n for (ch = 0; ch <= st; ch++) {\n\n samples = (unsigned short *) data + ch;\n\n\n\n /* Read in every sample for this channel. */\n\n for (i = 0; i < samplecnt / 14; i++) {\n\n int index = (*src >> 4) & 7;\n\n unsigned int exp = 28 - (*src++ & 15);\n\n int factor1 = table[ch][index * 2];\n\n int factor2 = table[ch][index * 2 + 1];\n\n\n\n /* Decode 14 samples. */\n\n for (n = 0; n < 14; n++) {\n\n int32_t sampledat;\n\n if(n&1) sampledat= *src++ <<28;\n\n else sampledat= (*src&0xF0)<<24;\n\n\n\n *samples = ((prev[ch][0]*factor1\n\n + prev[ch][1]*factor2) >> 11) + (sampledat>>exp);\n\n prev[ch][1] = prev[ch][0];\n\n prev[ch][0] = *samples++;\n\n\n\n /* In case of stereo, skip one sample, this sample\n\n is for the other channel. */\n\n samples += st;\n\n }\n\n }\n\n }\n\n\n\n /* In the previous loop, in case stereo is used, samples is\n\n increased exactly one time too often. */\n\n samples -= st;\n\n break;\n\n }\n\n\n\n default:\n\n return -1;\n\n }\n\n *data_size = (uint8_t *)samples - (uint8_t *)data;\n\n return src - buf;\n\n}\n", "idx": 381} {"project": "qemu", "commit_id": "fb0c43f34eed8b18678c6e1f481d8564b35c99ed", "target": 1, "func": "static coroutine_fn void test_multi_co_schedule_entry(void *opaque)\n\n{\n\n g_assert(to_schedule[id] == NULL);\n\n atomic_mb_set(&to_schedule[id], qemu_coroutine_self());\n\n\n\n while (!atomic_mb_read(&now_stopping)) {\n\n int n;\n\n\n\n n = g_test_rand_int_range(0, NUM_CONTEXTS);\n\n schedule_next(n);\n\n qemu_coroutine_yield();\n\n\n\n g_assert(to_schedule[id] == NULL);\n\n atomic_mb_set(&to_schedule[id], qemu_coroutine_self());\n\n }\n\n}\n", "idx": 382} {"project": "qemu", "commit_id": "d66e5cee002c471b78139228a4e7012736b375f9", "target": 1, "func": "static int qcow_open(BlockDriverState *bs, QDict *options, int flags,\n\n Error **errp)\n\n{\n\n BDRVQcowState *s = bs->opaque;\n\n int len, i, shift, ret;\n\n QCowHeader header;\n\n\n\n ret = bdrv_pread(bs->file, 0, &header, sizeof(header));\n\n if (ret < 0) {\n\n goto fail;\n\n }\n\n be32_to_cpus(&header.magic);\n\n be32_to_cpus(&header.version);\n\n be64_to_cpus(&header.backing_file_offset);\n\n be32_to_cpus(&header.backing_file_size);\n\n be32_to_cpus(&header.mtime);\n\n be64_to_cpus(&header.size);\n\n be32_to_cpus(&header.crypt_method);\n\n be64_to_cpus(&header.l1_table_offset);\n\n\n\n if (header.magic != QCOW_MAGIC) {\n\n error_setg(errp, \"Image not in qcow format\");\n\n ret = -EINVAL;\n\n goto fail;\n\n }\n\n if (header.version != QCOW_VERSION) {\n\n char version[64];\n\n snprintf(version, sizeof(version), \"QCOW version %\" PRIu32,\n\n header.version);\n\n error_set(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE,\n\n bs->device_name, \"qcow\", version);\n\n ret = -ENOTSUP;\n\n goto fail;\n\n }\n\n\n\n if (header.size <= 1) {\n\n error_setg(errp, \"Image size is too small (must be at least 2 bytes)\");\n\n ret = -EINVAL;\n\n goto fail;\n\n }\n\n if (header.cluster_bits < 9 || header.cluster_bits > 16) {\n\n error_setg(errp, \"Cluster size must be between 512 and 64k\");\n\n ret = -EINVAL;\n\n goto fail;\n\n }\n\n\n\n /* l2_bits specifies number of entries; storing a uint64_t in each entry,\n\n * so bytes = num_entries << 3. */\n\n if (header.l2_bits < 9 - 3 || header.l2_bits > 16 - 3) {\n\n error_setg(errp, \"L2 table size must be between 512 and 64k\");\n\n ret = -EINVAL;\n\n goto fail;\n\n }\n\n\n\n if (header.crypt_method > QCOW_CRYPT_AES) {\n\n error_setg(errp, \"invalid encryption method in qcow header\");\n\n ret = -EINVAL;\n\n goto fail;\n\n }\n\n s->crypt_method_header = header.crypt_method;\n\n if (s->crypt_method_header) {\n\n bs->encrypted = 1;\n\n }\n\n s->cluster_bits = header.cluster_bits;\n\n s->cluster_size = 1 << s->cluster_bits;\n\n s->cluster_sectors = 1 << (s->cluster_bits - 9);\n\n s->l2_bits = header.l2_bits;\n\n s->l2_size = 1 << s->l2_bits;\n\n bs->total_sectors = header.size / 512;\n\n s->cluster_offset_mask = (1LL << (63 - s->cluster_bits)) - 1;\n\n\n\n /* read the level 1 table */\n\n shift = s->cluster_bits + s->l2_bits;\n\n if (header.size > UINT64_MAX - (1LL << shift)) {\n\n error_setg(errp, \"Image too large\");\n\n ret = -EINVAL;\n\n goto fail;\n\n } else {\n\n uint64_t l1_size = (header.size + (1LL << shift) - 1) >> shift;\n\n if (l1_size > INT_MAX / sizeof(uint64_t)) {\n\n error_setg(errp, \"Image too large\");\n\n ret = -EINVAL;\n\n goto fail;\n\n }\n\n s->l1_size = l1_size;\n\n }\n\n\n\n s->l1_table_offset = header.l1_table_offset;\n\n s->l1_table = g_malloc(s->l1_size * sizeof(uint64_t));\n\n\n\n ret = bdrv_pread(bs->file, s->l1_table_offset, s->l1_table,\n\n s->l1_size * sizeof(uint64_t));\n\n if (ret < 0) {\n\n goto fail;\n\n }\n\n\n\n for(i = 0;i < s->l1_size; i++) {\n\n be64_to_cpus(&s->l1_table[i]);\n\n }\n\n /* alloc L2 cache */\n\n s->l2_cache = g_malloc(s->l2_size * L2_CACHE_SIZE * sizeof(uint64_t));\n\n s->cluster_cache = g_malloc(s->cluster_size);\n\n s->cluster_data = g_malloc(s->cluster_size);\n\n s->cluster_cache_offset = -1;\n\n\n\n /* read the backing file name */\n\n if (header.backing_file_offset != 0) {\n\n len = header.backing_file_size;\n\n if (len > 1023) {\n\n len = 1023;\n\n }\n\n ret = bdrv_pread(bs->file, header.backing_file_offset,\n\n bs->backing_file, len);\n\n if (ret < 0) {\n\n goto fail;\n\n }\n\n bs->backing_file[len] = '\\0';\n\n }\n\n\n\n /* Disable migration when qcow images are used */\n\n error_set(&s->migration_blocker,\n\n QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,\n\n \"qcow\", bs->device_name, \"live migration\");\n\n migrate_add_blocker(s->migration_blocker);\n\n\n\n qemu_co_mutex_init(&s->lock);\n\n return 0;\n\n\n\n fail:\n\n g_free(s->l1_table);\n\n g_free(s->l2_cache);\n\n g_free(s->cluster_cache);\n\n g_free(s->cluster_data);\n\n return ret;\n\n}\n", "idx": 383} {"project": "FFmpeg", "commit_id": "ac87c273a646eb8feba8e47f15da4934d119f650", "target": 1, "func": "static AVFilterBufferRef *copy_buffer_ref(AVFilterContext *ctx,\n\n AVFilterBufferRef *ref)\n\n{\n\n AVFilterLink *outlink = ctx->outputs[0];\n\n AVFilterBufferRef *buf;\n\n int channels, data_size, i;\n\n\n\n switch (outlink->type) {\n\n\n\n case AVMEDIA_TYPE_VIDEO:\n\n buf = avfilter_get_video_buffer(outlink, AV_PERM_WRITE,\n\n ref->video->w, ref->video->h);\n\n\n\n av_image_copy(buf->data, buf->linesize,\n\n (void*)ref->data, ref->linesize,\n\n ref->format, ref->video->w, ref->video->h);\n\n break;\n\n\n\n case AVMEDIA_TYPE_AUDIO:\n\n buf = ff_get_audio_buffer(outlink, AV_PERM_WRITE,\n\n ref->audio->nb_samples);\n\n\n\n channels = av_get_channel_layout_nb_channels(ref->audio->channel_layout);\n\n av_samples_copy(buf->extended_data, ref->buf->extended_data,\n\n 0, 0, ref->audio->nb_samples,\n\n channels,\n\n ref->format);\n\n break;\n\n\n\n default:\n\n\n }\n\n avfilter_copy_buffer_ref_props(buf, ref);\n\n return buf;\n\n}", "idx": 384} {"project": "qemu", "commit_id": "d5208c45be38ab858db6ec5a5097aa1c1a8ebbc9", "target": 1, "func": "void qmp_block_commit(const char *device,\n\n bool has_base, const char *base, const char *top,\n\n bool has_speed, int64_t speed,\n\n Error **errp)\n\n{\n\n BlockDriverState *bs;\n\n BlockDriverState *base_bs, *top_bs;\n\n Error *local_err = NULL;\n\n /* This will be part of the QMP command, if/when the\n\n * BlockdevOnError change for blkmirror makes it in\n\n */\n\n BlockdevOnError on_error = BLOCKDEV_ON_ERROR_REPORT;\n\n\n\n /* drain all i/o before commits */\n\n bdrv_drain_all();\n\n\n\n bs = bdrv_find(device);\n\n if (!bs) {\n\n error_set(errp, QERR_DEVICE_NOT_FOUND, device);\n\n return;\n\n }\n\n if (base && has_base) {\n\n base_bs = bdrv_find_backing_image(bs, base);\n\n } else {\n\n base_bs = bdrv_find_base(bs);\n\n }\n\n\n\n if (base_bs == NULL) {\n\n error_set(errp, QERR_BASE_NOT_FOUND, base ? base : \"NULL\");\n\n return;\n\n }\n\n\n\n /* default top_bs is the active layer */\n\n top_bs = bs;\n\n\n\n if (top) {\n\n if (strcmp(bs->filename, top) != 0) {\n\n top_bs = bdrv_find_backing_image(bs, top);\n\n }\n\n }\n\n\n\n if (top_bs == NULL) {\n\n error_setg(errp, \"Top image file %s not found\", top ? top : \"NULL\");\n\n return;\n\n }\n\n\n\n commit_start(bs, base_bs, top_bs, speed, on_error, block_job_cb, bs,\n\n &local_err);\n\n if (local_err != NULL) {\n\n error_propagate(errp, local_err);\n\n return;\n\n }\n\n /* Grab a reference so hotplug does not delete the BlockDriverState from\n\n * underneath us.\n\n */\n\n drive_get_ref(drive_get_by_blockdev(bs));\n\n}\n", "idx": 385} {"project": "FFmpeg", "commit_id": "843e72ea5542845a0a9fed743517c14a92279885", "target": 0, "func": "static int mkv_check_tag(AVDictionary *m)\n\n{\n\n AVDictionaryEntry *t = NULL;\n\n\n\n while ((t = av_dict_get(m, \"\", t, AV_DICT_IGNORE_SUFFIX)))\n\n if (av_strcasecmp(t->key, \"title\") && av_strcasecmp(t->key, \"stereo_mode\"))\n\n return 1;\n\n\n\n return 0;\n\n}\n", "idx": 386} {"project": "FFmpeg", "commit_id": "cc13bc8c4f0f4afa30d0b94c3f3a369ccd2aaf0b", "target": 0, "func": "int ff_h2645_extract_rbsp(const uint8_t *src, int length,\n\n H2645NAL *nal)\n\n{\n\n int i, si, di;\n\n uint8_t *dst;\n\n\n\n nal->skipped_bytes = 0;\n\n#define STARTCODE_TEST \\\n\n if (i + 2 < length && src[i + 1] == 0 && src[i + 2] <= 3) { \\\n\n if (src[i + 2] != 3 && src[i + 2] != 0) { \\\n\n /* startcode, so we must be past the end */ \\\n\n length = i; \\\n\n } \\\n\n break; \\\n\n }\n\n#if HAVE_FAST_UNALIGNED\n\n#define FIND_FIRST_ZERO \\\n\n if (i > 0 && !src[i]) \\\n\n i--; \\\n\n while (src[i]) \\\n\n i++\n\n#if HAVE_FAST_64BIT\n\n for (i = 0; i + 1 < length; i += 9) {\n\n if (!((~AV_RN64A(src + i) &\n\n (AV_RN64A(src + i) - 0x0100010001000101ULL)) &\n\n 0x8000800080008080ULL))\n\n continue;\n\n FIND_FIRST_ZERO;\n\n STARTCODE_TEST;\n\n i -= 7;\n\n }\n\n#else\n\n for (i = 0; i + 1 < length; i += 5) {\n\n if (!((~AV_RN32A(src + i) &\n\n (AV_RN32A(src + i) - 0x01000101U)) &\n\n 0x80008080U))\n\n continue;\n\n FIND_FIRST_ZERO;\n\n STARTCODE_TEST;\n\n i -= 3;\n\n }\n\n#endif /* HAVE_FAST_64BIT */\n\n#else\n\n for (i = 0; i + 1 < length; i += 2) {\n\n if (src[i])\n\n continue;\n\n if (i > 0 && src[i - 1] == 0)\n\n i--;\n\n STARTCODE_TEST;\n\n }\n\n#endif /* HAVE_FAST_UNALIGNED */\n\n\n\n if (i >= length - 1) { // no escaped 0\n\n nal->data =\n\n nal->raw_data = src;\n\n nal->size =\n\n nal->raw_size = length;\n\n return length;\n\n }\n\n\n\n av_fast_malloc(&nal->rbsp_buffer, &nal->rbsp_buffer_size,\n\n length + AV_INPUT_BUFFER_PADDING_SIZE);\n\n if (!nal->rbsp_buffer)\n\n return AVERROR(ENOMEM);\n\n\n\n dst = nal->rbsp_buffer;\n\n\n\n memcpy(dst, src, i);\n\n si = di = i;\n\n while (si + 2 < length) {\n\n // remove escapes (very rare 1:2^22)\n\n if (src[si + 2] > 3) {\n\n dst[di++] = src[si++];\n\n dst[di++] = src[si++];\n\n } else if (src[si] == 0 && src[si + 1] == 0 && src[si + 2] != 0) {\n\n if (src[si + 2] == 3) { // escape\n\n dst[di++] = 0;\n\n dst[di++] = 0;\n\n si += 3;\n\n\n\n if (nal->skipped_bytes_pos) {\n\n nal->skipped_bytes++;\n\n if (nal->skipped_bytes_pos_size < nal->skipped_bytes) {\n\n nal->skipped_bytes_pos_size *= 2;\n\n av_assert0(nal->skipped_bytes_pos_size >= nal->skipped_bytes);\n\n av_reallocp_array(&nal->skipped_bytes_pos,\n\n nal->skipped_bytes_pos_size,\n\n sizeof(*nal->skipped_bytes_pos));\n\n if (!nal->skipped_bytes_pos) {\n\n nal->skipped_bytes_pos_size = 0;\n\n return AVERROR(ENOMEM);\n\n }\n\n }\n\n if (nal->skipped_bytes_pos)\n\n nal->skipped_bytes_pos[nal->skipped_bytes-1] = di - 1;\n\n }\n\n continue;\n\n } else // next start code\n\n goto nsc;\n\n }\n\n\n\n dst[di++] = src[si++];\n\n }\n\n while (si < length)\n\n dst[di++] = src[si++];\n\n\n\nnsc:\n\n memset(dst + di, 0, AV_INPUT_BUFFER_PADDING_SIZE);\n\n\n\n nal->data = dst;\n\n nal->size = di;\n\n nal->raw_data = src;\n\n nal->raw_size = si;\n\n return si;\n\n}\n", "idx": 387} {"project": "FFmpeg", "commit_id": "7da9f4523159670d577a2808d4481e64008a8894", "target": 1, "func": "static int encode_mode(CinepakEncContext *s, CinepakMode mode, int h, int v1_size, int v4_size, int v4, AVPicture *scratch_pict, strip_info *info, unsigned char *buf)\n\n{\n\n int x, y, z, flags, bits, temp_size, header_ofs, ret = 0, mb_count = s->w * h / MB_AREA;\n\n int needs_extra_bit, should_write_temp;\n\n unsigned char temp[64]; //32/2 = 16 V4 blocks at 4 B each -> 64 B\n\n mb_info *mb;\n\n AVPicture sub_scratch;\n\n\n\n //encode codebooks\n\n if(v1_size)\n\n ret += encode_codebook(s, info->v1_codebook, v1_size, 0x22, 0x26, buf + ret);\n\n\n\n if(v4_size)\n\n ret += encode_codebook(s, info->v4_codebook, v4_size, 0x20, 0x24, buf + ret);\n\n\n\n //update scratch picture\n\n for(z = y = 0; y < h; y += MB_SIZE) {\n\n for(x = 0; x < s->w; x += MB_SIZE, z++) {\n\n mb = &s->mb[z];\n\n\n\n if(mode == MODE_MC && mb->best_encoding == ENC_SKIP)\n\n continue;\n\n\n\n get_sub_picture(s, x, y, scratch_pict, &sub_scratch);\n\n\n\n if(mode == MODE_V1_ONLY || mb->best_encoding == ENC_V1)\n\n decode_v1_vector(s, &sub_scratch, mb, info);\n\n else if(mode != MODE_V1_ONLY && mb->best_encoding == ENC_V4)\n\n decode_v4_vector(s, &sub_scratch, mb->v4_vector[v4], info);\n\n }\n\n }\n\n\n\n switch(mode) {\n\n case MODE_V1_ONLY:\n\n //av_log(s->avctx, AV_LOG_INFO, \"mb_count = %i\\n\", mb_count);\n\n ret += write_chunk_header(buf + ret, 0x32, mb_count);\n\n\n\n for(x = 0; x < mb_count; x++)\n\n buf[ret++] = s->mb[x].v1_vector;\n\n\n\n break;\n\n case MODE_V1_V4:\n\n //remember header position\n\n header_ofs = ret;\n\n ret += CHUNK_HEADER_SIZE;\n\n\n\n for(x = 0; x < mb_count; x += 32) {\n\n flags = 0;\n\n for(y = x; y < FFMIN(x+32, mb_count); y++)\n\n if(s->mb[y].best_encoding == ENC_V4)\n\n flags |= 1 << (31 - y + x);\n\n\n\n AV_WB32(&buf[ret], flags);\n\n ret += 4;\n\n\n\n for(y = x; y < FFMIN(x+32, mb_count); y++) {\n\n mb = &s->mb[y];\n\n\n\n if(mb->best_encoding == ENC_V1)\n\n buf[ret++] = mb->v1_vector;\n\n else\n\n for(z = 0; z < 4; z++)\n\n buf[ret++] = mb->v4_vector[v4][z];\n\n }\n\n }\n\n\n\n write_chunk_header(buf + header_ofs, 0x30, ret - header_ofs - CHUNK_HEADER_SIZE);\n\n\n\n break;\n\n case MODE_MC:\n\n //remember header position\n\n header_ofs = ret;\n\n ret += CHUNK_HEADER_SIZE;\n\n flags = bits = temp_size = 0;\n\n\n\n for(x = 0; x < mb_count; x++) {\n\n mb = &s->mb[x];\n\n flags |= (mb->best_encoding != ENC_SKIP) << (31 - bits++);\n\n needs_extra_bit = 0;\n\n should_write_temp = 0;\n\n\n\n if(mb->best_encoding != ENC_SKIP) {\n\n if(bits < 32)\n\n flags |= (mb->best_encoding == ENC_V4) << (31 - bits++);\n\n else\n\n needs_extra_bit = 1;\n\n }\n\n\n\n if(bits == 32) {\n\n AV_WB32(&buf[ret], flags);\n\n ret += 4;\n\n flags = bits = 0;\n\n\n\n if(mb->best_encoding == ENC_SKIP || needs_extra_bit) {\n\n memcpy(&buf[ret], temp, temp_size);\n\n ret += temp_size;\n\n temp_size = 0;\n\n } else\n\n should_write_temp = 1;\n\n }\n\n\n\n if(needs_extra_bit) {\n\n flags = (mb->best_encoding == ENC_V4) << 31;\n\n bits = 1;\n\n }\n\n\n\n if(mb->best_encoding == ENC_V1)\n\n temp[temp_size++] = mb->v1_vector;\n\n else if(mb->best_encoding == ENC_V4)\n\n for(z = 0; z < 4; z++)\n\n temp[temp_size++] = mb->v4_vector[v4][z];\n\n\n\n if(should_write_temp) {\n\n memcpy(&buf[ret], temp, temp_size);\n\n ret += temp_size;\n\n temp_size = 0;\n\n }\n\n }\n\n\n\n if(bits > 0) {\n\n AV_WB32(&buf[ret], flags);\n\n ret += 4;\n\n memcpy(&buf[ret], temp, temp_size);\n\n ret += temp_size;\n\n }\n\n\n\n write_chunk_header(buf + header_ofs, 0x31, ret - header_ofs - CHUNK_HEADER_SIZE);\n\n\n\n break;\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 388} {"project": "FFmpeg", "commit_id": "a443a2530d00b7019269202ac0f5ca8ba0a021c7", "target": 1, "func": "static int smacker_read_header(AVFormatContext *s, AVFormatParameters *ap)\n{\n ByteIOContext *pb = &s->pb;\n SmackerContext *smk = (SmackerContext *)s->priv_data;\n AVStream *st, *ast[7];\n int i, ret;\n int tbase;\n /* read and check header */\n smk->magic = get_le32(pb);\n if (smk->magic != MKTAG('S', 'M', 'K', '2') && smk->magic != MKTAG('S', 'M', 'K', '4'))\n smk->width = get_le32(pb);\n smk->height = get_le32(pb);\n smk->frames = get_le32(pb);\n smk->pts_inc = (int32_t)get_le32(pb);\n smk->flags = get_le32(pb);\n for(i = 0; i < 7; i++)\n smk->audio[i] = get_le32(pb);\n smk->treesize = get_le32(pb);\n smk->mmap_size = get_le32(pb);\n smk->mclr_size = get_le32(pb);\n smk->full_size = get_le32(pb);\n smk->type_size = get_le32(pb);\n for(i = 0; i < 7; i++)\n smk->rates[i] = get_le32(pb);\n smk->pad = get_le32(pb);\n /* setup data */\n if(smk->frames > 0xFFFFFF) {\n av_log(s, AV_LOG_ERROR, \"Too many frames: %i\\n\", smk->frames);\n smk->frm_size = av_malloc(smk->frames * 4);\n smk->frm_flags = av_malloc(smk->frames);\n smk->is_ver4 = (smk->magic != MKTAG('S', 'M', 'K', '2'));\n /* read frame info */\n for(i = 0; i < smk->frames; i++) {\n smk->frm_size[i] = get_le32(pb);\n for(i = 0; i < smk->frames; i++) {\n smk->frm_flags[i] = get_byte(pb);\n /* init video codec */\n st = av_new_stream(s, 0);\n if (!st)\n smk->videoindex = st->index;\n st->codec->width = smk->width;\n st->codec->height = smk->height;\n st->codec->pix_fmt = PIX_FMT_PAL8;\n st->codec->codec_type = CODEC_TYPE_VIDEO;\n st->codec->codec_id = CODEC_ID_SMACKVIDEO;\n st->codec->codec_tag = smk->is_ver4;\n /* Smacker uses 100000 as internal timebase */\n if(smk->pts_inc < 0)\n smk->pts_inc = -smk->pts_inc;\n else\n smk->pts_inc *= 100;\n tbase = 100000;\n av_reduce(&tbase, &smk->pts_inc, tbase, smk->pts_inc, (1UL<<31)-1);\n av_set_pts_info(st, 33, smk->pts_inc, tbase);\n /* handle possible audio streams */\n for(i = 0; i < 7; i++) {\n smk->indexes[i] = -1;\n if((smk->rates[i] & 0xFFFFFF) && !(smk->rates[i] & SMK_AUD_BINKAUD)){\n ast[i] = av_new_stream(s, 0);\n smk->indexes[i] = ast[i]->index;\n av_set_pts_info(ast[i], 33, smk->pts_inc, tbase);\n ast[i]->codec->codec_type = CODEC_TYPE_AUDIO;\n ast[i]->codec->codec_id = (smk->rates[i] & SMK_AUD_PACKED) ? CODEC_ID_SMACKAUDIO : CODEC_ID_PCM_U8;\n ast[i]->codec->codec_tag = 0;\n ast[i]->codec->channels = (smk->rates[i] & SMK_AUD_STEREO) ? 2 : 1;\n ast[i]->codec->sample_rate = smk->rates[i] & 0xFFFFFF;\n ast[i]->codec->bits_per_sample = (smk->rates[i] & SMK_AUD_16BITS) ? 16 : 8;\n if(ast[i]->codec->bits_per_sample == 16 && ast[i]->codec->codec_id == CODEC_ID_PCM_U8)\n ast[i]->codec->codec_id = CODEC_ID_PCM_S16LE;\n /* load trees to extradata, they will be unpacked by decoder */\n st->codec->extradata = av_malloc(smk->treesize + 16);\n st->codec->extradata_size = smk->treesize + 16;\n if(!st->codec->extradata){\n av_log(s, AV_LOG_ERROR, \"Cannot allocate %i bytes of extradata\\n\", smk->treesize + 16);\n av_free(smk->frm_size);\n av_free(smk->frm_flags);\n ret = get_buffer(pb, st->codec->extradata + 16, st->codec->extradata_size - 16);\n if(ret != st->codec->extradata_size - 16){\n av_free(smk->frm_size);\n av_free(smk->frm_flags);\n return AVERROR_IO;\n ((int32_t*)st->codec->extradata)[0] = le2me_32(smk->mmap_size);\n ((int32_t*)st->codec->extradata)[1] = le2me_32(smk->mclr_size);\n ((int32_t*)st->codec->extradata)[2] = le2me_32(smk->full_size);\n ((int32_t*)st->codec->extradata)[3] = le2me_32(smk->type_size);\n smk->curstream = -1;\n smk->nextpos = url_ftell(pb);\n return 0;", "idx": 389} {"project": "qemu", "commit_id": "c25a67f0c3d0c86231f9653267a222c4effa706f", "target": 1, "func": "static void pci_edu_realize(PCIDevice *pdev, Error **errp)\n\n{\n\n EduState *edu = DO_UPCAST(EduState, pdev, pdev);\n\n uint8_t *pci_conf = pdev->config;\n\n\n\n timer_init_ms(&edu->dma_timer, QEMU_CLOCK_VIRTUAL, edu_dma_timer, edu);\n\n\n\n qemu_mutex_init(&edu->thr_mutex);\n\n qemu_cond_init(&edu->thr_cond);\n\n qemu_thread_create(&edu->thread, \"edu\", edu_fact_thread,\n\n edu, QEMU_THREAD_JOINABLE);\n\n\n\n pci_config_set_interrupt_pin(pci_conf, 1);\n\n\n\n if (msi_init(pdev, 0, 1, true, false, errp)) {\n\n return;\n\n }\n\n\n\n memory_region_init_io(&edu->mmio, OBJECT(edu), &edu_mmio_ops, edu,\n\n \"edu-mmio\", 1 << 20);\n\n pci_register_bar(pdev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &edu->mmio);\n\n}\n", "idx": 392} {"project": "qemu", "commit_id": "9b79a76cdbb43b0b00aaf6e9421298842fc68841", "target": 1, "func": "uint64_t pc_dimm_get_free_addr(uint64_t address_space_start,\n\n uint64_t address_space_size,\n\n uint64_t *hint, uint64_t size,\n\n Error **errp)\n\n{\n\n GSList *list = NULL, *item;\n\n uint64_t new_addr, ret = 0;\n\n uint64_t address_space_end = address_space_start + address_space_size;\n\n\n\n assert(address_space_end > address_space_size);\n\n object_child_foreach(qdev_get_machine(), pc_dimm_built_list, &list);\n\n\n\n if (hint) {\n\n new_addr = *hint;\n\n } else {\n\n new_addr = address_space_start;\n\n }\n\n\n\n /* find address range that will fit new DIMM */\n\n for (item = list; item; item = g_slist_next(item)) {\n\n PCDIMMDevice *dimm = item->data;\n\n uint64_t dimm_size = object_property_get_int(OBJECT(dimm),\n\n PC_DIMM_SIZE_PROP,\n\n errp);\n\n if (errp && *errp) {\n\n goto out;\n\n }\n\n\n\n if (ranges_overlap(dimm->addr, dimm_size, new_addr, size)) {\n\n if (hint) {\n\n DeviceState *d = DEVICE(dimm);\n\n error_setg(errp, \"address range conflicts with '%s'\", d->id);\n\n goto out;\n\n }\n\n new_addr = dimm->addr + dimm_size;\n\n }\n\n }\n\n ret = new_addr;\n\n\n\n if (new_addr < address_space_start) {\n\n error_setg(errp, \"can't add memory [0x%\" PRIx64 \":0x%\" PRIx64\n\n \"] at 0x%\" PRIx64, new_addr, size, address_space_start);\n\n } else if ((new_addr + size) > address_space_end) {\n\n error_setg(errp, \"can't add memory [0x%\" PRIx64 \":0x%\" PRIx64\n\n \"] beyond 0x%\" PRIx64, new_addr, size, address_space_end);\n\n }\n\n\n\nout:\n\n g_slist_free(list);\n\n return ret;\n\n}\n", "idx": 393} {"project": "FFmpeg", "commit_id": "ec8a4841f7e81040f9a2757f23e70dff5e6b33a4", "target": 1, "func": "static int wma_decode_block(WMACodecContext *s)\n\n{\n\n int n, v, a, ch, bsize;\n\n int coef_nb_bits, total_gain;\n\n int nb_coefs[MAX_CHANNELS];\n\n float mdct_norm;\n\n FFTContext *mdct;\n\n\n\n#ifdef TRACE\n\n tprintf(s->avctx, \"***decode_block: %d:%d\\n\", s->frame_count - 1, s->block_num);\n\n#endif\n\n\n\n /* compute current block length */\n\n if (s->use_variable_block_len) {\n\n n = av_log2(s->nb_block_sizes - 1) + 1;\n\n\n\n if (s->reset_block_lengths) {\n\n s->reset_block_lengths = 0;\n\n v = get_bits(&s->gb, n);\n\n if (v >= s->nb_block_sizes){\n\n av_log(s->avctx, AV_LOG_ERROR, \"prev_block_len_bits %d out of range\\n\", s->frame_len_bits - v);\n\n return -1;\n\n\n s->prev_block_len_bits = s->frame_len_bits - v;\n\n v = get_bits(&s->gb, n);\n\n if (v >= s->nb_block_sizes){\n\n av_log(s->avctx, AV_LOG_ERROR, \"block_len_bits %d out of range\\n\", s->frame_len_bits - v);\n\n return -1;\n\n\n s->block_len_bits = s->frame_len_bits - v;\n\n } else {\n\n /* update block lengths */\n\n s->prev_block_len_bits = s->block_len_bits;\n\n s->block_len_bits = s->next_block_len_bits;\n\n\n v = get_bits(&s->gb, n);\n\n if (v >= s->nb_block_sizes){\n\n av_log(s->avctx, AV_LOG_ERROR, \"next_block_len_bits %d out of range\\n\", s->frame_len_bits - v);\n\n return -1;\n\n\n s->next_block_len_bits = s->frame_len_bits - v;\n\n } else {\n\n /* fixed block len */\n\n s->next_block_len_bits = s->frame_len_bits;\n\n s->prev_block_len_bits = s->frame_len_bits;\n\n s->block_len_bits = s->frame_len_bits;\n\n\n\n\n if (s->frame_len_bits - s->block_len_bits >= s->nb_block_sizes){\n\n av_log(s->avctx, AV_LOG_ERROR, \"block_len_bits not initialized to a valid value\\n\");\n\n return -1;\n\n\n\n\n /* now check if the block length is coherent with the frame length */\n\n s->block_len = 1 << s->block_len_bits;\n\n if ((s->block_pos + s->block_len) > s->frame_len){\n\n av_log(s->avctx, AV_LOG_ERROR, \"frame_len overflow\\n\");\n\n return -1;\n\n\n\n\n if (s->avctx->channels == 2) {\n\n s->ms_stereo = get_bits1(&s->gb);\n\n\n v = 0;\n\n for(ch = 0; ch < s->avctx->channels; ch++) {\n\n a = get_bits1(&s->gb);\n\n s->channel_coded[ch] = a;\n\n v |= a;\n\n\n\n\n bsize = s->frame_len_bits - s->block_len_bits;\n\n\n\n /* if no channel coded, no need to go further */\n\n /* XXX: fix potential framing problems */\n\n if (!v)\n\n goto next;\n\n\n\n /* read total gain and extract corresponding number of bits for\n\n coef escape coding */\n\n total_gain = 1;\n\n for(;;) {\n\n\n\n\n\n a = get_bits(&s->gb, 7);\n\n total_gain += a;\n\n if (a != 127)\n\n break;\n\n\n\n\n coef_nb_bits= ff_wma_total_gain_to_bits(total_gain);\n\n\n\n /* compute number of coefficients */\n\n n = s->coefs_end[bsize] - s->coefs_start;\n\n for(ch = 0; ch < s->avctx->channels; ch++)\n\n nb_coefs[ch] = n;\n\n\n\n /* complex coding */\n\n if (s->use_noise_coding) {\n\n\n\n for(ch = 0; ch < s->avctx->channels; ch++) {\n\n if (s->channel_coded[ch]) {\n\n int i, n, a;\n\n n = s->exponent_high_sizes[bsize];\n\n for(i=0;igb);\n\n s->high_band_coded[ch][i] = a;\n\n /* if noise coding, the coefficients are not transmitted */\n\n if (a)\n\n nb_coefs[ch] -= s->exponent_high_bands[bsize][i];\n\n\n\n\n for(ch = 0; ch < s->avctx->channels; ch++) {\n\n if (s->channel_coded[ch]) {\n\n int i, n, val, code;\n\n\n\n n = s->exponent_high_sizes[bsize];\n\n val = (int)0x80000000;\n\n for(i=0;ihigh_band_coded[ch][i]) {\n\n if (val == (int)0x80000000) {\n\n val = get_bits(&s->gb, 7) - 19;\n\n } else {\n\n code = get_vlc2(&s->gb, s->hgain_vlc.table, HGAINVLCBITS, HGAINMAX);\n\n if (code < 0){\n\n av_log(s->avctx, AV_LOG_ERROR, \"hgain vlc invalid\\n\");\n\n return -1;\n\n\n val += code - 18;\n\n\n s->high_band_values[ch][i] = val;\n\n\n\n\n\n\n\n\n /* exponents can be reused in short blocks. */\n\n if ((s->block_len_bits == s->frame_len_bits) ||\n\n get_bits1(&s->gb)) {\n\n for(ch = 0; ch < s->avctx->channels; ch++) {\n\n if (s->channel_coded[ch]) {\n\n if (s->use_exp_vlc) {\n\n if (decode_exp_vlc(s, ch) < 0)\n\n return -1;\n\n } else {\n\n decode_exp_lsp(s, ch);\n\n\n s->exponents_bsize[ch] = bsize;\n\n\n\n\n\n\n /* parse spectral coefficients : just RLE encoding */\n\n for (ch = 0; ch < s->avctx->channels; ch++) {\n\n if (s->channel_coded[ch]) {\n\n int tindex;\n\n WMACoef* ptr = &s->coefs1[ch][0];\n\n\n\n /* special VLC tables are used for ms stereo because\n\n there is potentially less energy there */\n\n tindex = (ch == 1 && s->ms_stereo);\n\n memset(ptr, 0, s->block_len * sizeof(WMACoef));\n\n ff_wma_run_level_decode(s->avctx, &s->gb, &s->coef_vlc[tindex],\n\n s->level_table[tindex], s->run_table[tindex],\n\n 0, ptr, 0, nb_coefs[ch],\n\n s->block_len, s->frame_len_bits, coef_nb_bits);\n\n\n if (s->version == 1 && s->avctx->channels >= 2) {\n\n align_get_bits(&s->gb);\n\n\n\n\n\n /* normalize */\n\n {\n\n int n4 = s->block_len / 2;\n\n mdct_norm = 1.0 / (float)n4;\n\n if (s->version == 1) {\n\n mdct_norm *= sqrt(n4);\n\n\n\n\n\n /* finally compute the MDCT coefficients */\n\n for (ch = 0; ch < s->avctx->channels; ch++) {\n\n if (s->channel_coded[ch]) {\n\n WMACoef *coefs1;\n\n float *coefs, *exponents, mult, mult1, noise;\n\n int i, j, n, n1, last_high_band, esize;\n\n float exp_power[HIGH_BAND_MAX_SIZE];\n\n\n\n coefs1 = s->coefs1[ch];\n\n exponents = s->exponents[ch];\n\n esize = s->exponents_bsize[ch];\n\n mult = pow(10, total_gain * 0.05) / s->max_exponent[ch];\n\n mult *= mdct_norm;\n\n coefs = s->coefs[ch];\n\n if (s->use_noise_coding) {\n\n mult1 = mult;\n\n /* very low freqs : noise */\n\n for(i = 0;i < s->coefs_start; i++) {\n\n *coefs++ = s->noise_table[s->noise_index] *\n\n exponents[i<>esize] * mult1;\n\n s->noise_index = (s->noise_index + 1) & (NOISE_TAB_SIZE - 1);\n\n\n\n\n n1 = s->exponent_high_sizes[bsize];\n\n\n\n /* compute power of high bands */\n\n exponents = s->exponents[ch] +\n\n (s->high_band_start[bsize]<>esize);\n\n last_high_band = 0; /* avoid warning */\n\n for(j=0;jexponent_high_bands[s->frame_len_bits -\n\n s->block_len_bits][j];\n\n if (s->high_band_coded[ch][j]) {\n\n float e2, v;\n\n e2 = 0;\n\n for(i = 0;i < n; i++) {\n\n v = exponents[i<>esize];\n\n e2 += v * v;\n\n\n exp_power[j] = e2 / n;\n\n last_high_band = j;\n\n tprintf(s->avctx, \"%d: power=%f (%d)\\n\", j, exp_power[j], n);\n\n\n exponents += n<>esize;\n\n\n\n\n /* main freqs and high freqs */\n\n exponents = s->exponents[ch] + (s->coefs_start<>esize);\n\n for(j=-1;jhigh_band_start[bsize] -\n\n s->coefs_start;\n\n } else {\n\n n = s->exponent_high_bands[s->frame_len_bits -\n\n s->block_len_bits][j];\n\n\n if (j >= 0 && s->high_band_coded[ch][j]) {\n\n /* use noise with specified power */\n\n mult1 = sqrt(exp_power[j] / exp_power[last_high_band]);\n\n /* XXX: use a table */\n\n mult1 = mult1 * pow(10, s->high_band_values[ch][j] * 0.05);\n\n mult1 = mult1 / (s->max_exponent[ch] * s->noise_mult);\n\n mult1 *= mdct_norm;\n\n for(i = 0;i < n; i++) {\n\n noise = s->noise_table[s->noise_index];\n\n s->noise_index = (s->noise_index + 1) & (NOISE_TAB_SIZE - 1);\n\n *coefs++ = noise *\n\n exponents[i<>esize] * mult1;\n\n\n exponents += n<>esize;\n\n } else {\n\n /* coded values + small noise */\n\n for(i = 0;i < n; i++) {\n\n noise = s->noise_table[s->noise_index];\n\n s->noise_index = (s->noise_index + 1) & (NOISE_TAB_SIZE - 1);\n\n *coefs++ = ((*coefs1++) + noise) *\n\n exponents[i<>esize] * mult;\n\n\n exponents += n<>esize;\n\n\n\n\n\n /* very high freqs : noise */\n\n n = s->block_len - s->coefs_end[bsize];\n\n mult1 = mult * exponents[((-1<>esize];\n\n for(i = 0; i < n; i++) {\n\n *coefs++ = s->noise_table[s->noise_index] * mult1;\n\n s->noise_index = (s->noise_index + 1) & (NOISE_TAB_SIZE - 1);\n\n\n } else {\n\n /* XXX: optimize more */\n\n for(i = 0;i < s->coefs_start; i++)\n\n *coefs++ = 0.0;\n\n n = nb_coefs[ch];\n\n for(i = 0;i < n; i++) {\n\n *coefs++ = coefs1[i] * exponents[i<>esize] * mult;\n\n\n n = s->block_len - s->coefs_end[bsize];\n\n for(i = 0;i < n; i++)\n\n *coefs++ = 0.0;\n\n\n\n\n\n\n#ifdef TRACE\n\n for (ch = 0; ch < s->avctx->channels; ch++) {\n\n if (s->channel_coded[ch]) {\n\n dump_floats(s, \"exponents\", 3, s->exponents[ch], s->block_len);\n\n dump_floats(s, \"coefs\", 1, s->coefs[ch], s->block_len);\n\n\n\n#endif\n\n\n\n if (s->ms_stereo && s->channel_coded[1]) {\n\n /* nominal case for ms stereo: we do it before mdct */\n\n /* no need to optimize this case because it should almost\n\n never happen */\n\n if (!s->channel_coded[0]) {\n\n tprintf(s->avctx, \"rare ms-stereo case happened\\n\");\n\n memset(s->coefs[0], 0, sizeof(float) * s->block_len);\n\n s->channel_coded[0] = 1;\n\n\n\n\n s->fdsp.butterflies_float(s->coefs[0], s->coefs[1], s->block_len);\n\n\n\n\nnext:\n\n mdct = &s->mdct_ctx[bsize];\n\n\n\n for (ch = 0; ch < s->avctx->channels; ch++) {\n\n int n4, index;\n\n\n\n n4 = s->block_len / 2;\n\n if(s->channel_coded[ch]){\n\n mdct->imdct_calc(mdct, s->output, s->coefs[ch]);\n\n }else if(!(s->ms_stereo && ch==1))\n\n memset(s->output, 0, sizeof(s->output));\n\n\n\n /* multiply by the window and add in the frame */\n\n index = (s->frame_len / 2) + s->block_pos - n4;\n\n wma_window(s, &s->frame_out[ch][index]);\n\n\n\n\n /* update block number */\n\n s->block_num++;\n\n s->block_pos += s->block_len;\n\n if (s->block_pos >= s->frame_len)\n\n return 1;\n\n else\n\n return 0;\n", "idx": 394} {"project": "qemu", "commit_id": "e17408283562be359f16a7e12ddfee7509d6fe11", "target": 0, "func": "static int floppy_probe_device(const char *filename)\n\n{\n\n int fd, ret;\n\n int prio = 0;\n\n struct floppy_struct fdparam;\n\n struct stat st;\n\n\n\n if (strstart(filename, \"/dev/fd\", NULL))\n\n prio = 50;\n\n\n\n fd = open(filename, O_RDONLY | O_NONBLOCK);\n\n if (fd < 0) {\n\n goto out;\n\n }\n\n ret = fstat(fd, &st);\n\n if (ret == -1 || !S_ISBLK(st.st_mode)) {\n\n goto outc;\n\n }\n\n\n\n /* Attempt to detect via a floppy specific ioctl */\n\n ret = ioctl(fd, FDGETPRM, &fdparam);\n\n if (ret >= 0)\n\n prio = 100;\n\n\n\noutc:\n\n close(fd);\n\nout:\n\n return prio;\n\n}\n", "idx": 397} {"project": "qemu", "commit_id": "72cf2d4f0e181d0d3a3122e04129c58a95da713e", "target": 0, "func": "struct XenDevice *xen_be_find_xendev(const char *type, int dom, int dev)\n\n{\n\n struct XenDevice *xendev;\n\n\n\n TAILQ_FOREACH(xendev, &xendevs, next) {\n\n\tif (xendev->dom != dom)\n\n\t continue;\n\n\tif (xendev->dev != dev)\n\n\t continue;\n\n\tif (strcmp(xendev->type, type) != 0)\n\n\t continue;\n\n\treturn xendev;\n\n }\n\n return NULL;\n\n}\n", "idx": 398} {"project": "FFmpeg", "commit_id": "f12e206b4737b84afa6071f4b464664a50b0c916", "target": 0, "func": "static void dct_unquantize_mpeg1_mmx(MpegEncContext *s,\n\n DCTELEM *block, int n, int qscale)\n\n{\n\n int i, level;\n\n const UINT16 *quant_matrix;\n\n if (s->mb_intra) {\n\n if (n < 4) \n\n block[0] = block[0] * s->y_dc_scale;\n\n else\n\n block[0] = block[0] * s->c_dc_scale;\n\n if (s->out_format == FMT_H263) {\n\n i = 1;\n\n goto unquant_even;\n\n }\n\n /* XXX: only mpeg1 */\n\n quant_matrix = s->intra_matrix;\n\n\ti=1;\n\n\t/* Align on 4 elements boundary */\n\n\twhile(i&3)\n\n\t{\n\n level = block[i];\n\n if (level) {\n\n if (level < 0) level = -level;\n\n level = (int)(level * qscale * quant_matrix[i]) >> 3;\n\n level = (level - 1) | 1;\n\n if (block[i] < 0) level = -level;\n\n block[i] = level;\n\n }\n\n\t i++;\n\n\t}\n\n\t__asm __volatile(\n\n\t\"movd\t%0, %%mm6\\n\\t\" /* mm6 = qscale | 0 */\n\n\t\"punpckldq %%mm6, %%mm6\\n\\t\" /* mm6 = qscale | qscale */\n\n\t\"movq\t%2, %%mm4\\n\\t\"\n\n\t\"movq\t%%mm6, %%mm7\\n\\t\"\n\n\t\"movq\t%1, %%mm5\\n\\t\"\n\n\t\"packssdw %%mm6, %%mm7\\n\\t\" /* mm7 = qscale | qscale | qscale | qscale */\n\n\t\"pxor\t%%mm6, %%mm6\\n\\t\"\n\n\t::\"g\"(qscale),\"m\"(mm_wone),\"m\"(mm_wabs):\"memory\");\n\n for(;i<64;i+=4) {\n\n\t\t__asm __volatile(\n\n\t\t\t\"movq\t%1, %%mm0\\n\\t\"\n\n\t\t\t\"movq\t%%mm7, %%mm1\\n\\t\"\n\n\t\t\t\"movq\t%%mm0, %%mm2\\n\\t\"\n\n\t\t\t\"movq\t%%mm0, %%mm3\\n\\t\"\n\n\t\t\t\"pcmpgtw %%mm6, %%mm2\\n\\t\"\n\n\t\t\t\"pmullw\t%2, %%mm1\\n\\t\"\n\n\t\t\t\"pandn\t%%mm4, %%mm2\\n\\t\"\n\n\t\t\t\"por\t%%mm5, %%mm2\\n\\t\"\n\n\t\t\t\"pmullw\t%%mm2, %%mm0\\n\\t\" /* mm0 = abs(block[i]). */\n\n\n\n\t\t\t\"pcmpeqw %%mm6, %%mm3\\n\\t\"\n\n\t\t\t\"pmullw\t%%mm0, %%mm1\\n\\t\"\n\n\t\t\t\"psraw\t$3, %%mm1\\n\\t\"\n\n\t\t\t\"psubw\t%%mm5, %%mm1\\n\\t\" /* block[i] --; */\n\n\t\t\t\"pandn\t%%mm4, %%mm3\\n\\t\" /* fake of pcmpneqw : mm0 != 0 then mm1 = -1 */\n\n\t\t\t\"por\t%%mm5, %%mm1\\n\\t\" /* block[i] |= 1 */\n\n\t\t\t\"pmullw %%mm2, %%mm1\\n\\t\" /* change signs again */\n\n\n\n\t\t\t\"pand\t%%mm3, %%mm1\\n\\t\" /* nullify if was zero */\n\n\t\t\t\"movq\t%%mm1, %0\"\n\n\t\t\t:\"=m\"(block[i])\n\n\t\t\t:\"m\"(block[i]), \"m\"(quant_matrix[i])\n\n\t\t\t:\"memory\");\n\n }\n\n } else {\n\n i = 0;\n\n unquant_even:\n\n quant_matrix = s->non_intra_matrix;\n\n\t/* Align on 4 elements boundary */\n\n\twhile(i&7)\n\n\t{\n\n\t level = block[i];\n\n if (level) {\n\n if (level < 0) level = -level;\n\n level = (((level << 1) + 1) * qscale *\n\n ((int) quant_matrix[i])) >> 4;\n\n level = (level - 1) | 1;\n\n if(block[i] < 0) level = -level;\n\n block[i] = level;\n\n\t }\n\n\t i++;\n\n\t}\n\n\n\nasm volatile(\n\n\t\t\"pcmpeqw %%mm7, %%mm7\t\t\\n\\t\"\n\n\t\t\"psrlw $15, %%mm7\t\t\\n\\t\"\n\n\t\t\"movd %2, %%mm6\t\t\t\\n\\t\"\n\n\t\t\"packssdw %%mm6, %%mm6\t\t\\n\\t\"\n\n\t\t\"packssdw %%mm6, %%mm6\t\t\\n\\t\"\n\n\t\t\"1:\t\t\t\t\\n\\t\"\n\n\t\t\"movq (%0, %3), %%mm0\t\t\\n\\t\"\n\n\t\t\"movq 8(%0, %3), %%mm1\t\t\\n\\t\"\n\n\t\t\"movq (%1, %3), %%mm4\t\t\\n\\t\"\n\n\t\t\"movq 8(%1, %3), %%mm5\t\t\\n\\t\"\n\n\t\t\"pmullw %%mm6, %%mm4\t\t\\n\\t\" // q=qscale*quant_matrix[i]\n\n\t\t\"pmullw %%mm6, %%mm5\t\t\\n\\t\" // q=qscale*quant_matrix[i]\n\n\t\t\"pxor %%mm2, %%mm2\t\t\\n\\t\"\n\n\t\t\"pxor %%mm3, %%mm3\t\t\\n\\t\"\n\n\t\t\"pcmpgtw %%mm0, %%mm2\t\t\\n\\t\" // block[i] < 0 ? -1 : 0\n\n\t\t\"pcmpgtw %%mm1, %%mm3\t\t\\n\\t\" // block[i] < 0 ? -1 : 0\n\n\t\t\"pxor %%mm2, %%mm0\t\t\\n\\t\"\n\n\t\t\"pxor %%mm3, %%mm1\t\t\\n\\t\"\n\n\t\t\"psubw %%mm2, %%mm0\t\t\\n\\t\" // abs(block[i])\n\n\t\t\"psubw %%mm3, %%mm1\t\t\\n\\t\" // abs(block[i])\n\n\t\t\"paddw %%mm0, %%mm0\t\t\\n\\t\" // abs(block[i])*2\n\n\t\t\"paddw %%mm1, %%mm1\t\t\\n\\t\" // abs(block[i])*2\n\n\t\t\"paddw %%mm7, %%mm0\t\t\\n\\t\" // abs(block[i])*2 + 1\n\n\t\t\"paddw %%mm7, %%mm1\t\t\\n\\t\" // abs(block[i])*2 + 1\n\n\t\t\"pmullw %%mm4, %%mm0\t\t\\n\\t\" // (abs(block[i])*2 + 1)*q\n\n\t\t\"pmullw %%mm5, %%mm1\t\t\\n\\t\" // (abs(block[i])*2 + 1)*q\n\n\t\t\"pxor %%mm4, %%mm4\t\t\\n\\t\"\n\n\t\t\"pxor %%mm5, %%mm5\t\t\\n\\t\" // FIXME slow\n\n\t\t\"pcmpeqw (%0, %3), %%mm4\t\\n\\t\" // block[i] == 0 ? -1 : 0\n\n\t\t\"pcmpeqw 8(%0, %3), %%mm5\t\\n\\t\" // block[i] == 0 ? -1 : 0\n\n\t\t\"psraw $4, %%mm0\t\t\\n\\t\"\n\n\t\t\"psraw $4, %%mm1\t\t\\n\\t\"\n\n\t\t\"psubw %%mm7, %%mm0\t\t\\n\\t\"\n\n\t\t\"psubw %%mm7, %%mm1\t\t\\n\\t\"\n\n\t\t\"por %%mm7, %%mm0\t\t\\n\\t\"\n\n\t\t\"por %%mm7, %%mm1\t\t\\n\\t\"\n\n\t\t\"pxor %%mm2, %%mm0\t\t\\n\\t\"\n\n\t\t\"pxor %%mm3, %%mm1\t\t\\n\\t\"\n\n\t\t\"psubw %%mm2, %%mm0\t\t\\n\\t\"\n\n\t\t\"psubw %%mm3, %%mm1\t\t\\n\\t\"\n\n\t\t\"pandn %%mm0, %%mm4\t\t\\n\\t\"\n\n\t\t\"pandn %%mm1, %%mm5\t\t\\n\\t\"\n\n\t\t\"movq %%mm4, (%0, %3)\t\t\\n\\t\"\n\n\t\t\"movq %%mm5, 8(%0, %3)\t\t\\n\\t\"\n\n\n\n\t\t\"addl $16, %3\t\t\t\\n\\t\"\n\n\t\t\"cmpl $128, %3\t\t\t\\n\\t\"\n\n\t\t\"jb 1b\t\t\t\t\\n\\t\"\n\n\t\t::\"r\" (block), \"r\"(quant_matrix), \"g\" (qscale), \"r\" (2*i)\n\n\t\t: \"memory\"\n\n\t);\n\n\n\n#if 0\n\n\t__asm __volatile(\n\n\t\"movd\t%0, %%mm6\\n\\t\" /* mm6 = qscale | 0 */\n\n\t\"punpckldq %%mm6, %%mm6\\n\\t\" /* mm6 = qscale | qscale */\n\n\t\"movq\t%2, %%mm4\\n\\t\"\n\n\t\"movq\t%%mm6, %%mm7\\n\\t\"\n\n\t\"movq\t%1, %%mm5\\n\\t\"\n\n\t\"packssdw %%mm6, %%mm7\\n\\t\" /* mm7 = qscale | qscale | qscale | qscale */\n\n\t\"pxor\t%%mm6, %%mm6\\n\\t\"\n\n\t::\"g\"(qscale),\"m\"(mm_wone),\"m\"(mm_wabs));\n\n for(;i<64;i+=4) {\n\n\t\t__asm __volatile(\n\n\t\t\t\"movq\t%1, %%mm0\\n\\t\"\n\n\t\t\t\"movq\t%%mm7, %%mm1\\n\\t\"\n\n\t\t\t\"movq\t%%mm0, %%mm2\\n\\t\"\n\n\t\t\t\"movq\t%%mm0, %%mm3\\n\\t\"\n\n\t\t\t\"pcmpgtw %%mm6, %%mm2\\n\\t\"\n\n\t\t\t\"pmullw\t%2, %%mm1\\n\\t\"\n\n\t\t\t\"pandn\t%%mm4, %%mm2\\n\\t\"\n\n\t\t\t\"por\t%%mm5, %%mm2\\n\\t\"\n\n\t\t\t\"pmullw\t%%mm2, %%mm0\\n\\t\" /* mm0 = abs(block[i]). */\n\n\t\t\t\"psllw\t$1, %%mm0\\n\\t\" /* block[i] <<= 1 */\n\n\t\t\t\"paddw\t%%mm5, %%mm0\\n\\t\" /* block[i] ++ */\n\n\n\n\t\t\t\"pmullw\t%%mm0, %%mm1\\n\\t\"\n\n\t\t\t\"psraw\t$4, %%mm1\\n\\t\"\n\n\t\t\t\"pcmpeqw %%mm6, %%mm3\\n\\t\"\n\n\t\t\t\"psubw\t%%mm5, %%mm1\\n\\t\" /* block[i] --; */\n\n\t\t\t\"pandn\t%%mm4, %%mm3\\n\\t\" /* fake of pcmpneqw : mm0 != 0 then mm1 = -1 */\n\n\t\t\t\"por\t%%mm5, %%mm1\\n\\t\" /* block[i] |= 1 */\n\n\t\t\t\"pmullw %%mm2, %%mm1\\n\\t\" /* change signs again */\n\n\n\n\t\t\t\"pand\t%%mm3, %%mm1\\n\\t\" /* nullify if was zero */\n\n\t\t\t\"movq\t%%mm1, %0\"\n\n\t\t\t:\"=m\"(block[i])\n\n\t\t\t:\"m\"(block[i]), \"m\"(quant_matrix[i]));\n\n }\n\n#endif\n\n }\n\n}\n", "idx": 400} {"project": "qemu", "commit_id": "b1914b824ade1706847428e64ef5637ffc0ae238", "target": 0, "func": "static int virtio_ccw_set_vqs(SubchDev *sch, VqInfoBlock *info,\n\n VqInfoBlockLegacy *linfo)\n\n{\n\n VirtIODevice *vdev = virtio_ccw_get_vdev(sch);\n\n uint16_t index = info ? info->index : linfo->index;\n\n uint16_t num = info ? info->num : linfo->num;\n\n uint64_t desc = info ? info->desc : linfo->queue;\n\n\n\n if (index >= VIRTIO_CCW_QUEUE_MAX) {\n\n return -EINVAL;\n\n }\n\n\n\n /* Current code in virtio.c relies on 4K alignment. */\n\n if (linfo && desc && (linfo->align != 4096)) {\n\n return -EINVAL;\n\n }\n\n\n\n if (!vdev) {\n\n return -EINVAL;\n\n }\n\n\n\n if (info) {\n\n virtio_queue_set_rings(vdev, index, desc, info->avail, info->used);\n\n } else {\n\n virtio_queue_set_addr(vdev, index, desc);\n\n }\n\n if (!desc) {\n\n virtio_queue_set_vector(vdev, index, VIRTIO_NO_VECTOR);\n\n } else {\n\n if (info) {\n\n /* virtio-1 allows changing the ring size. */\n\n if (virtio_queue_get_max_num(vdev, index) < num) {\n\n /* Fail if we exceed the maximum number. */\n\n return -EINVAL;\n\n }\n\n virtio_queue_set_num(vdev, index, num);\n\n } else if (virtio_queue_get_num(vdev, index) > num) {\n\n /* Fail if we don't have a big enough queue. */\n\n return -EINVAL;\n\n }\n\n /* We ignore possible increased num for legacy for compatibility. */\n\n virtio_queue_set_vector(vdev, index, index);\n\n }\n\n /* tell notify handler in case of config change */\n\n vdev->config_vector = VIRTIO_CCW_QUEUE_MAX;\n\n return 0;\n\n}\n", "idx": 401} {"project": "qemu", "commit_id": "83f338f73ecb88cc6f85d6e7b81ebef112ce07be", "target": 0, "func": "void qemu_system_debug_request(void)\n\n{\n\n debug_requested = 1;\n\n vm_stop(VMSTOP_DEBUG);\n\n}\n", "idx": 403} {"project": "qemu", "commit_id": "a03ef88f77af045a2eb9629b5ce774a3fb973c5e", "target": 0, "func": "static int coroutine_fn raw_co_pwrite_zeroes(BlockDriverState *bs,\n\n int64_t offset, int count,\n\n BdrvRequestFlags flags)\n\n{\n\n return bdrv_co_pwrite_zeroes(bs->file->bs, offset, count, flags);\n\n}\n", "idx": 405} {"project": "qemu", "commit_id": "871271615108fd58273423d98b7cefe08e6f75a0", "target": 0, "func": "void monitor_flush(Monitor *mon)\n\n{\n\n int i;\n\n if (term_outbuf_index > 0) {\n\n for (i = 0; i < MAX_MON; i++)\n\n if (monitor_hd[i] && monitor_hd[i]->focus == 0)\n\n qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);\n\n term_outbuf_index = 0;\n\n }\n\n}\n", "idx": 406} {"project": "qemu", "commit_id": "28f082469650a0f4c0e37b4ccd6f9514b1a0698d", "target": 0, "func": "void qemu_co_queue_restart_all(CoQueue *queue)\n\n{\n\n while (qemu_co_queue_next(queue)) {\n\n /* Do nothing */\n\n }\n\n}\n", "idx": 407} {"project": "qemu", "commit_id": "12f86b5b3e1bdf75e0a467d771c16cc42f3a1f1a", "target": 0, "func": "static void nvdimm_dsm_func_read_fit(AcpiNVDIMMState *state, NvdimmDsmIn *in,\n\n hwaddr dsm_mem_addr)\n\n{\n\n NvdimmFitBuffer *fit_buf = &state->fit_buf;\n\n NvdimmFuncReadFITIn *read_fit;\n\n NvdimmFuncReadFITOut *read_fit_out;\n\n GArray *fit;\n\n uint32_t read_len = 0, func_ret_status;\n\n int size;\n\n\n\n read_fit = (NvdimmFuncReadFITIn *)in->arg3;\n\n le32_to_cpus(&read_fit->offset);\n\n\n\n qemu_mutex_lock(&fit_buf->lock);\n\n fit = fit_buf->fit;\n\n\n\n nvdimm_debug(\"Read FIT: offset %#x FIT size %#x Dirty %s.\\n\",\n\n read_fit->offset, fit->len, fit_buf->dirty ? \"Yes\" : \"No\");\n\n\n\n if (read_fit->offset > fit->len) {\n\n func_ret_status = 3 /* Invalid Input Parameters */;\n\n goto exit;\n\n }\n\n\n\n /* It is the first time to read FIT. */\n\n if (!read_fit->offset) {\n\n fit_buf->dirty = false;\n\n } else if (fit_buf->dirty) { /* FIT has been changed during RFIT. */\n\n func_ret_status = 0x100 /* fit changed */;\n\n goto exit;\n\n }\n\n\n\n func_ret_status = 0 /* Success */;\n\n read_len = MIN(fit->len - read_fit->offset,\n\n 4096 - sizeof(NvdimmFuncReadFITOut));\n\n\n\nexit:\n\n size = sizeof(NvdimmFuncReadFITOut) + read_len;\n\n read_fit_out = g_malloc(size);\n\n\n\n read_fit_out->len = cpu_to_le32(size);\n\n read_fit_out->func_ret_status = cpu_to_le32(func_ret_status);\n\n memcpy(read_fit_out->fit, fit->data + read_fit->offset, read_len);\n\n\n\n cpu_physical_memory_write(dsm_mem_addr, read_fit_out, size);\n\n\n\n g_free(read_fit_out);\n\n qemu_mutex_unlock(&fit_buf->lock);\n\n}\n", "idx": 408} {"project": "qemu", "commit_id": "5379229a2708df3a1506113315214c3ce5325859", "target": 0, "func": "static void tftp_send_error(struct tftp_session *spt,\n\n uint16_t errorcode, const char *msg,\n\n struct tftp_t *recv_tp)\n\n{\n\n struct sockaddr_in saddr, daddr;\n\n struct mbuf *m;\n\n struct tftp_t *tp;\n\n\n\n m = m_get(spt->slirp);\n\n\n\n if (!m) {\n\n goto out;\n\n }\n\n\n\n memset(m->m_data, 0, m->m_size);\n\n\n\n m->m_data += IF_MAXLINKHDR;\n\n tp = (void *)m->m_data;\n\n m->m_data += sizeof(struct udpiphdr);\n\n\n\n tp->tp_op = htons(TFTP_ERROR);\n\n tp->x.tp_error.tp_error_code = htons(errorcode);\n\n pstrcpy((char *)tp->x.tp_error.tp_msg, sizeof(tp->x.tp_error.tp_msg), msg);\n\n\n\n saddr.sin_addr = recv_tp->ip.ip_dst;\n\n saddr.sin_port = recv_tp->udp.uh_dport;\n\n\n\n daddr.sin_addr = spt->client_ip;\n\n daddr.sin_port = spt->client_port;\n\n\n\n m->m_len = sizeof(struct tftp_t) - 514 + 3 + strlen(msg) -\n\n sizeof(struct ip) - sizeof(struct udphdr);\n\n\n\n udp_output2(NULL, m, &saddr, &daddr, IPTOS_LOWDELAY);\n\n\n\nout:\n\n tftp_session_terminate(spt);\n\n}\n", "idx": 409} {"project": "qemu", "commit_id": "a89f364ae8740dfc31b321eed9ee454e996dc3c1", "target": 0, "func": "static void omap_rtc_alarm_update(struct omap_rtc_s *s)\n\n{\n\n s->alarm_ti = mktimegm(&s->alarm_tm);\n\n if (s->alarm_ti == -1)\n\n printf(\"%s: conversion failed\\n\", __FUNCTION__);\n\n}\n", "idx": 410} {"project": "FFmpeg", "commit_id": "33d6f90e3e0241939ea0be9ca9e1f335942081c8", "target": 0, "func": "static int http_send_data(HTTPContext *c)\n\n{\n\n int len, ret;\n\n\n\n for(;;) {\n\n if (c->buffer_ptr >= c->buffer_end) {\n\n ret = http_prepare_data(c);\n\n if (ret < 0)\n\n return -1;\n\n else if (ret != 0)\n\n /* state change requested */\n\n break;\n\n } else {\n\n if (c->is_packetized) {\n\n /* RTP data output */\n\n len = c->buffer_end - c->buffer_ptr;\n\n if (len < 4) {\n\n /* fail safe - should never happen */\n\n fail1:\n\n c->buffer_ptr = c->buffer_end;\n\n return 0;\n\n }\n\n len = (c->buffer_ptr[0] << 24) |\n\n (c->buffer_ptr[1] << 16) |\n\n (c->buffer_ptr[2] << 8) |\n\n (c->buffer_ptr[3]);\n\n if (len > (c->buffer_end - c->buffer_ptr))\n\n goto fail1;\n\n if ((get_packet_send_clock(c) - get_server_clock(c)) > 0) {\n\n /* nothing to send yet: we can wait */\n\n return 0;\n\n }\n\n\n\n c->data_count += len;\n\n update_datarate(&c->datarate, c->data_count);\n\n if (c->stream)\n\n c->stream->bytes_served += len;\n\n\n\n if (c->rtp_protocol == RTSP_LOWER_TRANSPORT_TCP) {\n\n /* RTP packets are sent inside the RTSP TCP connection */\n\n AVIOContext *pb;\n\n int interleaved_index, size;\n\n uint8_t header[4];\n\n HTTPContext *rtsp_c;\n\n\n\n rtsp_c = c->rtsp_c;\n\n /* if no RTSP connection left, error */\n\n if (!rtsp_c)\n\n return -1;\n\n /* if already sending something, then wait. */\n\n if (rtsp_c->state != RTSPSTATE_WAIT_REQUEST)\n\n break;\n\n if (avio_open_dyn_buf(&pb) < 0)\n\n goto fail1;\n\n interleaved_index = c->packet_stream_index * 2;\n\n /* RTCP packets are sent at odd indexes */\n\n if (c->buffer_ptr[1] == 200)\n\n interleaved_index++;\n\n /* write RTSP TCP header */\n\n header[0] = '$';\n\n header[1] = interleaved_index;\n\n header[2] = len >> 8;\n\n header[3] = len;\n\n avio_write(pb, header, 4);\n\n /* write RTP packet data */\n\n c->buffer_ptr += 4;\n\n avio_write(pb, c->buffer_ptr, len);\n\n size = avio_close_dyn_buf(pb, &c->packet_buffer);\n\n /* prepare asynchronous TCP sending */\n\n rtsp_c->packet_buffer_ptr = c->packet_buffer;\n\n rtsp_c->packet_buffer_end = c->packet_buffer + size;\n\n c->buffer_ptr += len;\n\n\n\n /* send everything we can NOW */\n\n len = send(rtsp_c->fd, rtsp_c->packet_buffer_ptr,\n\n rtsp_c->packet_buffer_end - rtsp_c->packet_buffer_ptr, 0);\n\n if (len > 0)\n\n rtsp_c->packet_buffer_ptr += len;\n\n if (rtsp_c->packet_buffer_ptr < rtsp_c->packet_buffer_end) {\n\n /* if we could not send all the data, we will\n\n send it later, so a new state is needed to\n\n \"lock\" the RTSP TCP connection */\n\n rtsp_c->state = RTSPSTATE_SEND_PACKET;\n\n break;\n\n } else\n\n /* all data has been sent */\n\n av_freep(&c->packet_buffer);\n\n } else {\n\n /* send RTP packet directly in UDP */\n\n c->buffer_ptr += 4;\n\n ffurl_write(c->rtp_handles[c->packet_stream_index],\n\n c->buffer_ptr, len);\n\n c->buffer_ptr += len;\n\n /* here we continue as we can send several packets per 10 ms slot */\n\n }\n\n } else {\n\n /* TCP data output */\n\n len = send(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr, 0);\n\n if (len < 0) {\n\n if (ff_neterrno() != AVERROR(EAGAIN) &&\n\n ff_neterrno() != AVERROR(EINTR))\n\n /* error : close connection */\n\n return -1;\n\n else\n\n return 0;\n\n } else\n\n c->buffer_ptr += len;\n\n\n\n c->data_count += len;\n\n update_datarate(&c->datarate, c->data_count);\n\n if (c->stream)\n\n c->stream->bytes_served += len;\n\n break;\n\n }\n\n }\n\n } /* for(;;) */\n\n return 0;\n\n}\n", "idx": 411} {"project": "qemu", "commit_id": "37f51384ae05bd50f83308339dbffa3e78404874", "target": 0, "func": "static inline bool vtd_iova_range_check(uint64_t iova, VTDContextEntry *ce)\n\n{\n\n /*\n\n * Check if @iova is above 2^X-1, where X is the minimum of MGAW\n\n * in CAP_REG and AW in context-entry.\n\n */\n\n return !(iova & ~(vtd_iova_limit(ce) - 1));\n\n}\n", "idx": 412} {"project": "qemu", "commit_id": "3dc6f8693694a649a9c83f1e2746565b47683923", "target": 0, "func": "DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)\n\n{\n\n const char *value;\n\n BlockBackend *blk;\n\n DriveInfo *dinfo = NULL;\n\n QDict *bs_opts;\n\n QemuOpts *legacy_opts;\n\n DriveMediaType media = MEDIA_DISK;\n\n BlockInterfaceType type;\n\n int cyls, heads, secs, translation;\n\n int max_devs, bus_id, unit_id, index;\n\n const char *devaddr;\n\n const char *werror, *rerror;\n\n bool read_only = false;\n\n bool copy_on_read;\n\n const char *serial;\n\n const char *filename;\n\n Error *local_err = NULL;\n\n int i;\n\n const char *deprecated[] = {\n\n \"serial\", \"trans\", \"secs\", \"heads\", \"cyls\", \"addr\"\n\n };\n\n\n\n /* Change legacy command line options into QMP ones */\n\n static const struct {\n\n const char *from;\n\n const char *to;\n\n } opt_renames[] = {\n\n { \"iops\", \"throttling.iops-total\" },\n\n { \"iops_rd\", \"throttling.iops-read\" },\n\n { \"iops_wr\", \"throttling.iops-write\" },\n\n\n\n { \"bps\", \"throttling.bps-total\" },\n\n { \"bps_rd\", \"throttling.bps-read\" },\n\n { \"bps_wr\", \"throttling.bps-write\" },\n\n\n\n { \"iops_max\", \"throttling.iops-total-max\" },\n\n { \"iops_rd_max\", \"throttling.iops-read-max\" },\n\n { \"iops_wr_max\", \"throttling.iops-write-max\" },\n\n\n\n { \"bps_max\", \"throttling.bps-total-max\" },\n\n { \"bps_rd_max\", \"throttling.bps-read-max\" },\n\n { \"bps_wr_max\", \"throttling.bps-write-max\" },\n\n\n\n { \"iops_size\", \"throttling.iops-size\" },\n\n\n\n { \"group\", \"throttling.group\" },\n\n\n\n { \"readonly\", BDRV_OPT_READ_ONLY },\n\n };\n\n\n\n for (i = 0; i < ARRAY_SIZE(opt_renames); i++) {\n\n qemu_opt_rename(all_opts, opt_renames[i].from, opt_renames[i].to,\n\n &local_err);\n\n if (local_err) {\n\n error_report_err(local_err);\n\n return NULL;\n\n }\n\n }\n\n\n\n value = qemu_opt_get(all_opts, \"cache\");\n\n if (value) {\n\n int flags = 0;\n\n bool writethrough;\n\n\n\n if (bdrv_parse_cache_mode(value, &flags, &writethrough) != 0) {\n\n error_report(\"invalid cache option\");\n\n return NULL;\n\n }\n\n\n\n /* Specific options take precedence */\n\n if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_WB)) {\n\n qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_WB,\n\n !writethrough, &error_abort);\n\n }\n\n if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_DIRECT)) {\n\n qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_DIRECT,\n\n !!(flags & BDRV_O_NOCACHE), &error_abort);\n\n }\n\n if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_NO_FLUSH)) {\n\n qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_NO_FLUSH,\n\n !!(flags & BDRV_O_NO_FLUSH), &error_abort);\n\n }\n\n qemu_opt_unset(all_opts, \"cache\");\n\n }\n\n\n\n /* Get a QDict for processing the options */\n\n bs_opts = qdict_new();\n\n qemu_opts_to_qdict(all_opts, bs_opts);\n\n\n\n legacy_opts = qemu_opts_create(&qemu_legacy_drive_opts, NULL, 0,\n\n &error_abort);\n\n qemu_opts_absorb_qdict(legacy_opts, bs_opts, &local_err);\n\n if (local_err) {\n\n error_report_err(local_err);\n\n goto fail;\n\n }\n\n\n\n /* Deprecated option boot=[on|off] */\n\n if (qemu_opt_get(legacy_opts, \"boot\") != NULL) {\n\n fprintf(stderr, \"qemu-kvm: boot=on|off is deprecated and will be \"\n\n \"ignored. Future versions will reject this parameter. Please \"\n\n \"update your scripts.\\n\");\n\n }\n\n\n\n /* Other deprecated options */\n\n if (!qtest_enabled()) {\n\n for (i = 0; i < ARRAY_SIZE(deprecated); i++) {\n\n if (qemu_opt_get(legacy_opts, deprecated[i]) != NULL) {\n\n error_report(\"'%s' is deprecated, please use the corresponding \"\n\n \"option of '-device' instead\", deprecated[i]);\n\n }\n\n }\n\n }\n\n\n\n /* Media type */\n\n value = qemu_opt_get(legacy_opts, \"media\");\n\n if (value) {\n\n if (!strcmp(value, \"disk\")) {\n\n media = MEDIA_DISK;\n\n } else if (!strcmp(value, \"cdrom\")) {\n\n media = MEDIA_CDROM;\n\n read_only = true;\n\n } else {\n\n error_report(\"'%s' invalid media\", value);\n\n goto fail;\n\n }\n\n }\n\n\n\n /* copy-on-read is disabled with a warning for read-only devices */\n\n read_only |= qemu_opt_get_bool(legacy_opts, BDRV_OPT_READ_ONLY, false);\n\n copy_on_read = qemu_opt_get_bool(legacy_opts, \"copy-on-read\", false);\n\n\n\n if (read_only && copy_on_read) {\n\n error_report(\"warning: disabling copy-on-read on read-only drive\");\n\n copy_on_read = false;\n\n }\n\n\n\n qdict_put_str(bs_opts, BDRV_OPT_READ_ONLY, read_only ? \"on\" : \"off\");\n\n qdict_put_str(bs_opts, \"copy-on-read\", copy_on_read ? \"on\" : \"off\");\n\n\n\n /* Controller type */\n\n value = qemu_opt_get(legacy_opts, \"if\");\n\n if (value) {\n\n for (type = 0;\n\n type < IF_COUNT && strcmp(value, if_name[type]);\n\n type++) {\n\n }\n\n if (type == IF_COUNT) {\n\n error_report(\"unsupported bus type '%s'\", value);\n\n goto fail;\n\n }\n\n } else {\n\n type = block_default_type;\n\n }\n\n\n\n /* Geometry */\n\n cyls = qemu_opt_get_number(legacy_opts, \"cyls\", 0);\n\n heads = qemu_opt_get_number(legacy_opts, \"heads\", 0);\n\n secs = qemu_opt_get_number(legacy_opts, \"secs\", 0);\n\n\n\n if (cyls || heads || secs) {\n\n if (cyls < 1) {\n\n error_report(\"invalid physical cyls number\");\n\n goto fail;\n\n }\n\n if (heads < 1) {\n\n error_report(\"invalid physical heads number\");\n\n goto fail;\n\n }\n\n if (secs < 1) {\n\n error_report(\"invalid physical secs number\");\n\n goto fail;\n\n }\n\n }\n\n\n\n translation = BIOS_ATA_TRANSLATION_AUTO;\n\n value = qemu_opt_get(legacy_opts, \"trans\");\n\n if (value != NULL) {\n\n if (!cyls) {\n\n error_report(\"'%s' trans must be used with cyls, heads and secs\",\n\n value);\n\n goto fail;\n\n }\n\n if (!strcmp(value, \"none\")) {\n\n translation = BIOS_ATA_TRANSLATION_NONE;\n\n } else if (!strcmp(value, \"lba\")) {\n\n translation = BIOS_ATA_TRANSLATION_LBA;\n\n } else if (!strcmp(value, \"large\")) {\n\n translation = BIOS_ATA_TRANSLATION_LARGE;\n\n } else if (!strcmp(value, \"rechs\")) {\n\n translation = BIOS_ATA_TRANSLATION_RECHS;\n\n } else if (!strcmp(value, \"auto\")) {\n\n translation = BIOS_ATA_TRANSLATION_AUTO;\n\n } else {\n\n error_report(\"'%s' invalid translation type\", value);\n\n goto fail;\n\n }\n\n }\n\n\n\n if (media == MEDIA_CDROM) {\n\n if (cyls || secs || heads) {\n\n error_report(\"CHS can't be set with media=cdrom\");\n\n goto fail;\n\n }\n\n }\n\n\n\n /* Device address specified by bus/unit or index.\n\n * If none was specified, try to find the first free one. */\n\n bus_id = qemu_opt_get_number(legacy_opts, \"bus\", 0);\n\n unit_id = qemu_opt_get_number(legacy_opts, \"unit\", -1);\n\n index = qemu_opt_get_number(legacy_opts, \"index\", -1);\n\n\n\n max_devs = if_max_devs[type];\n\n\n\n if (index != -1) {\n\n if (bus_id != 0 || unit_id != -1) {\n\n error_report(\"index cannot be used with bus and unit\");\n\n goto fail;\n\n }\n\n bus_id = drive_index_to_bus_id(type, index);\n\n unit_id = drive_index_to_unit_id(type, index);\n\n }\n\n\n\n if (unit_id == -1) {\n\n unit_id = 0;\n\n while (drive_get(type, bus_id, unit_id) != NULL) {\n\n unit_id++;\n\n if (max_devs && unit_id >= max_devs) {\n\n unit_id -= max_devs;\n\n bus_id++;\n\n }\n\n }\n\n }\n\n\n\n if (max_devs && unit_id >= max_devs) {\n\n error_report(\"unit %d too big (max is %d)\", unit_id, max_devs - 1);\n\n goto fail;\n\n }\n\n\n\n if (drive_get(type, bus_id, unit_id) != NULL) {\n\n error_report(\"drive with bus=%d, unit=%d (index=%d) exists\",\n\n bus_id, unit_id, index);\n\n goto fail;\n\n }\n\n\n\n /* Serial number */\n\n serial = qemu_opt_get(legacy_opts, \"serial\");\n\n\n\n /* no id supplied -> create one */\n\n if (qemu_opts_id(all_opts) == NULL) {\n\n char *new_id;\n\n const char *mediastr = \"\";\n\n if (type == IF_IDE || type == IF_SCSI) {\n\n mediastr = (media == MEDIA_CDROM) ? \"-cd\" : \"-hd\";\n\n }\n\n if (max_devs) {\n\n new_id = g_strdup_printf(\"%s%i%s%i\", if_name[type], bus_id,\n\n mediastr, unit_id);\n\n } else {\n\n new_id = g_strdup_printf(\"%s%s%i\", if_name[type],\n\n mediastr, unit_id);\n\n }\n\n qdict_put_str(bs_opts, \"id\", new_id);\n\n g_free(new_id);\n\n }\n\n\n\n /* Add virtio block device */\n\n devaddr = qemu_opt_get(legacy_opts, \"addr\");\n\n if (devaddr && type != IF_VIRTIO) {\n\n error_report(\"addr is not supported by this bus type\");\n\n goto fail;\n\n }\n\n\n\n if (type == IF_VIRTIO) {\n\n QemuOpts *devopts;\n\n devopts = qemu_opts_create(qemu_find_opts(\"device\"), NULL, 0,\n\n &error_abort);\n\n if (arch_type == QEMU_ARCH_S390X) {\n\n qemu_opt_set(devopts, \"driver\", \"virtio-blk-ccw\", &error_abort);\n\n } else {\n\n qemu_opt_set(devopts, \"driver\", \"virtio-blk-pci\", &error_abort);\n\n }\n\n qemu_opt_set(devopts, \"drive\", qdict_get_str(bs_opts, \"id\"),\n\n &error_abort);\n\n if (devaddr) {\n\n qemu_opt_set(devopts, \"addr\", devaddr, &error_abort);\n\n }\n\n }\n\n\n\n filename = qemu_opt_get(legacy_opts, \"file\");\n\n\n\n /* Check werror/rerror compatibility with if=... */\n\n werror = qemu_opt_get(legacy_opts, \"werror\");\n\n if (werror != NULL) {\n\n if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO &&\n\n type != IF_NONE) {\n\n error_report(\"werror is not supported by this bus type\");\n\n goto fail;\n\n }\n\n qdict_put_str(bs_opts, \"werror\", werror);\n\n }\n\n\n\n rerror = qemu_opt_get(legacy_opts, \"rerror\");\n\n if (rerror != NULL) {\n\n if (type != IF_IDE && type != IF_VIRTIO && type != IF_SCSI &&\n\n type != IF_NONE) {\n\n error_report(\"rerror is not supported by this bus type\");\n\n goto fail;\n\n }\n\n qdict_put_str(bs_opts, \"rerror\", rerror);\n\n }\n\n\n\n /* Actual block device init: Functionality shared with blockdev-add */\n\n blk = blockdev_init(filename, bs_opts, &local_err);\n\n bs_opts = NULL;\n\n if (!blk) {\n\n if (local_err) {\n\n error_report_err(local_err);\n\n }\n\n goto fail;\n\n } else {\n\n assert(!local_err);\n\n }\n\n\n\n /* Create legacy DriveInfo */\n\n dinfo = g_malloc0(sizeof(*dinfo));\n\n dinfo->opts = all_opts;\n\n\n\n dinfo->cyls = cyls;\n\n dinfo->heads = heads;\n\n dinfo->secs = secs;\n\n dinfo->trans = translation;\n\n\n\n dinfo->type = type;\n\n dinfo->bus = bus_id;\n\n dinfo->unit = unit_id;\n\n dinfo->devaddr = devaddr;\n\n dinfo->serial = g_strdup(serial);\n\n\n\n blk_set_legacy_dinfo(blk, dinfo);\n\n\n\n switch(type) {\n\n case IF_IDE:\n\n case IF_SCSI:\n\n case IF_XEN:\n\n case IF_NONE:\n\n dinfo->media_cd = media == MEDIA_CDROM;\n\n break;\n\n default:\n\n break;\n\n }\n\n\n\nfail:\n\n qemu_opts_del(legacy_opts);\n\n QDECREF(bs_opts);\n\n return dinfo;\n\n}\n", "idx": 413} {"project": "qemu", "commit_id": "cde0fc7544ca590c83f349d4dcccf375d55d6042", "target": 0, "func": "void qerror_report_internal(const char *file, int linenr, const char *func,\n\n const char *fmt, ...)\n\n{\n\n va_list va;\n\n QError *qerror;\n\n\n\n va_start(va, fmt);\n\n qerror = qerror_from_info(file, linenr, func, fmt, &va);\n\n va_end(va);\n\n\n\n if (cur_mon) {\n\n monitor_set_error(cur_mon, qerror);\n\n } else {\n\n qerror_print(qerror);\n\n QDECREF(qerror);\n\n }\n\n}\n", "idx": 414} {"project": "qemu", "commit_id": "7a7aae21ccab06606cee9aba846d2e30cb616763", "target": 0, "func": "static void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type)\n\n{\n\n Property *prop;\n\n\n\n prop = qdev_prop_find(dev, name);\n\n if (!prop) {\n\n fprintf(stderr, \"%s: property \\\"%s.%s\\\" not found\\n\",\n\n __FUNCTION__, object_get_typename(OBJECT(dev)), name);\n\n abort();\n\n }\n\n if (prop->info->type != type) {\n\n fprintf(stderr, \"%s: property \\\"%s.%s\\\" type mismatch\\n\",\n\n __FUNCTION__, object_get_typename(OBJECT(dev)), name);\n\n abort();\n\n }\n\n qdev_prop_cpy(dev, prop, src);\n\n}\n", "idx": 415} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name,\n\n BlockDriverState *value)\n\n{\n\n if (qdev_prop_set_drive(dev, name, value) < 0) {\n\n exit(1);\n\n }\n\n}\n", "idx": 416} {"project": "qemu", "commit_id": "fd56e0612b6454a282fa6a953fdb09281a98c589", "target": 0, "func": "static int piix3_post_load(void *opaque, int version_id)\n\n{\n\n PIIX3State *piix3 = opaque;\n\n int pirq;\n\n\n\n /* Because the i8259 has not been deserialized yet, qemu_irq_raise\n\n * might bring the system to a different state than the saved one;\n\n * for example, the interrupt could be masked but the i8259 would\n\n * not know that yet and would trigger an interrupt in the CPU.\n\n *\n\n * Here, we update irq levels without raising the interrupt.\n\n * Interrupt state will be deserialized separately through the i8259.\n\n */\n\n piix3->pic_levels = 0;\n\n for (pirq = 0; pirq < PIIX_NUM_PIRQS; pirq++) {\n\n piix3_set_irq_level_internal(piix3, pirq,\n\n pci_bus_get_irq_level(piix3->dev.bus, pirq));\n\n }\n\n return 0;\n\n}\n", "idx": 417} {"project": "qemu", "commit_id": "2119882c7eb7e2c612b24fc0c8d86f5887d6f1c3", "target": 0, "func": "static void unset_dirty_tracking(void)\n\n{\n\n BlkMigDevState *bmds;\n\n\n\n QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) {\n\n aio_context_acquire(blk_get_aio_context(bmds->blk));\n\n bdrv_release_dirty_bitmap(blk_bs(bmds->blk), bmds->dirty_bitmap);\n\n aio_context_release(blk_get_aio_context(bmds->blk));\n\n }\n\n}\n", "idx": 418} {"project": "qemu", "commit_id": "eef5ad1086403d8ac8d91208a0e8dc34734b671c", "target": 0, "func": "static void cb_hmp_change_bdrv_pwd(Monitor *mon, const char *password,\n\n void *opaque)\n\n{\n\n Error *encryption_err = opaque;\n\n Error *err = NULL;\n\n const char *device;\n\n\n\n device = error_get_field(encryption_err, \"device\");\n\n\n\n qmp_block_passwd(device, password, &err);\n\n hmp_handle_error(mon, &err);\n\n error_free(encryption_err);\n\n\n\n monitor_read_command(mon, 1);\n\n}\n", "idx": 419} {"project": "FFmpeg", "commit_id": "6202e2fede75df92cbc374a3f7d6893d0c5ac721", "target": 0, "func": "av_cold int ff_ivi_decode_close(AVCodecContext *avctx)\n\n{\n\n IVI45DecContext *ctx = avctx->priv_data;\n\n\n\n ivi_free_buffers(&ctx->planes[0]);\n\n\n\n if (ctx->mb_vlc.cust_tab.table)\n\n ff_free_vlc(&ctx->mb_vlc.cust_tab);\n\n\n\n#if IVI4_STREAM_ANALYSER\n\n if (ctx->is_indeo4) {\n\n if (ctx->is_scalable)\n\n av_log(avctx, AV_LOG_ERROR, \"This video uses scalability mode!\\n\");\n\n if (ctx->uses_tiling)\n\n av_log(avctx, AV_LOG_ERROR, \"This video uses local decoding!\\n\");\n\n if (ctx->has_b_frames)\n\n av_log(avctx, AV_LOG_ERROR, \"This video contains B-frames!\\n\");\n\n if (ctx->has_transp)\n\n av_log(avctx, AV_LOG_ERROR, \"Transparency mode is enabled!\\n\");\n\n if (ctx->uses_haar)\n\n av_log(avctx, AV_LOG_ERROR, \"This video uses Haar transform!\\n\");\n\n if (ctx->uses_fullpel)\n\n av_log(avctx, AV_LOG_ERROR, \"This video uses fullpel motion vectors!\\n\");\n\n }\n\n#endif\n\n\n\n av_frame_free(&ctx->p_frame);\n\n\n\n return 0;\n\n}\n", "idx": 421} {"project": "FFmpeg", "commit_id": "3b199d29cd597a3518136d78860e172060b9e83d", "target": 0, "func": "static av_cold int cinepak_decode_init(AVCodecContext *avctx)\n\n{\n\n CinepakContext *s = avctx->priv_data;\n\n\n\n s->avctx = avctx;\n\n s->width = (avctx->width + 3) & ~3;\n\n s->height = (avctx->height + 3) & ~3;\n\n s->sega_film_skip_bytes = -1; /* uninitialized state */\n\n\n\n // check for paletted data\n\n if (avctx->bits_per_coded_sample != 8) {\n\n s->palette_video = 0;\n\n avctx->pix_fmt = AV_PIX_FMT_YUV420P;\n\n } else {\n\n s->palette_video = 1;\n\n avctx->pix_fmt = AV_PIX_FMT_PAL8;\n\n }\n\n\n\n s->frame.data[0] = NULL;\n\n\n\n return 0;\n\n}\n", "idx": 422} {"project": "qemu", "commit_id": "599d0c45615b7d099d256738a586d0f63bc707e6", "target": 1, "func": "static int xen_host_pci_config_open(XenHostPCIDevice *d)\n\n{\n\n char path[PATH_MAX];\n\n int rc;\n\n\n\n rc = xen_host_pci_sysfs_path(d, \"config\", path, sizeof (path));\n\n if (rc) {\n\n return rc;\n\n }\n\n d->config_fd = open(path, O_RDWR);\n\n if (d->config_fd < 0) {\n\n return -errno;\n\n }\n\n return 0;\n\n}\n", "idx": 423} {"project": "qemu", "commit_id": "cba7054928b10a7fda57c64807451bbc9a31e42e", "target": 1, "func": "void cpu_exec_init(CPUArchState *env)\n\n{\n\n CPUState *cpu = ENV_GET_CPU(env);\n\n CPUClass *cc = CPU_GET_CLASS(cpu);\n\n CPUState *some_cpu;\n\n int cpu_index;\n\n\n\n#if defined(CONFIG_USER_ONLY)\n\n cpu_list_lock();\n\n#endif\n\n cpu_index = 0;\n\n CPU_FOREACH(some_cpu) {\n\n cpu_index++;\n\n }\n\n cpu->cpu_index = cpu_index;\n\n cpu->numa_node = 0;\n\n QTAILQ_INIT(&cpu->breakpoints);\n\n QTAILQ_INIT(&cpu->watchpoints);\n\n#ifndef CONFIG_USER_ONLY\n\n cpu->as = &address_space_memory;\n\n cpu->thread_id = qemu_get_thread_id();\n\n\n#endif\n\n QTAILQ_INSERT_TAIL(&cpus, cpu, node);\n\n#if defined(CONFIG_USER_ONLY)\n\n cpu_list_unlock();\n\n#endif\n\n if (qdev_get_vmsd(DEVICE(cpu)) == NULL) {\n\n vmstate_register(NULL, cpu_index, &vmstate_cpu_common, cpu);\n\n }\n\n#if defined(CPU_SAVE_VERSION) && !defined(CONFIG_USER_ONLY)\n\n register_savevm(NULL, \"cpu\", cpu_index, CPU_SAVE_VERSION,\n\n cpu_save, cpu_load, env);\n\n assert(cc->vmsd == NULL);\n\n assert(qdev_get_vmsd(DEVICE(cpu)) == NULL);\n\n#endif\n\n if (cc->vmsd != NULL) {\n\n vmstate_register(NULL, cpu_index, cc->vmsd, cpu);\n\n }\n\n}", "idx": 424} {"project": "qemu", "commit_id": "c4843a45e3d4f3698b214275ab5e78cdb6a3d212", "target": 1, "func": "static int vhost_set_vring_file(struct vhost_dev *dev,\n\n VhostUserRequest request,\n\n struct vhost_vring_file *file)\n\n{\n\n int fds[VHOST_MEMORY_MAX_NREGIONS];\n\n size_t fd_num = 0;\n\n VhostUserMsg msg = {\n\n .request = request,\n\n .flags = VHOST_USER_VERSION,\n\n .payload.u64 = file->index & VHOST_USER_VRING_IDX_MASK,\n\n .size = sizeof(msg.payload.u64),\n\n };\n\n\n\n if (ioeventfd_enabled() && file->fd > 0) {\n\n fds[fd_num++] = file->fd;\n\n } else {\n\n msg.payload.u64 |= VHOST_USER_VRING_NOFD_MASK;\n\n }\n\n\n\n vhost_user_write(dev, &msg, fds, fd_num);\n\n\n\n return 0;\n\n}\n", "idx": 425} {"project": "qemu", "commit_id": "11b7b07f8a15879134a54e73fade98d5e11e04f8", "target": 1, "func": "char *qdist_pr(const struct qdist *dist, size_t n_bins, uint32_t opt)\n\n{\n\n const char *border = opt & QDIST_PR_BORDER ? \"|\" : \"\";\n\n char *llabel, *rlabel;\n\n char *hgram;\n\n GString *s;\n\n\n\n if (dist->n == 0) {\n\n return NULL;\n\n }\n\n\n\n s = g_string_new(\"\");\n\n\n\n llabel = qdist_pr_label(dist, n_bins, opt, true);\n\n rlabel = qdist_pr_label(dist, n_bins, opt, false);\n\n hgram = qdist_pr_plain(dist, n_bins);\n\n g_string_append_printf(s, \"%s%s%s%s%s\",\n\n llabel, border, hgram, border, rlabel);\n\n g_free(llabel);\n\n g_free(rlabel);\n\n g_free(hgram);\n\n\n\n return g_string_free(s, FALSE);\n\n}\n", "idx": 426} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "static int qemu_rdma_write_one(QEMUFile *f, RDMAContext *rdma,\n\n int current_index, uint64_t current_addr,\n\n uint64_t length)\n\n{\n\n struct ibv_sge sge;\n\n struct ibv_send_wr send_wr = { 0 };\n\n struct ibv_send_wr *bad_wr;\n\n int reg_result_idx, ret, count = 0;\n\n uint64_t chunk, chunks;\n\n uint8_t *chunk_start, *chunk_end;\n\n RDMALocalBlock *block = &(rdma->local_ram_blocks.block[current_index]);\n\n RDMARegister reg;\n\n RDMARegisterResult *reg_result;\n\n RDMAControlHeader resp = { .type = RDMA_CONTROL_REGISTER_RESULT };\n\n RDMAControlHeader head = { .len = sizeof(RDMARegister),\n\n .type = RDMA_CONTROL_REGISTER_REQUEST,\n\n .repeat = 1,\n\n };\n\n\n\nretry:\n\n sge.addr = (uint64_t)(block->local_host_addr +\n\n (current_addr - block->offset));\n\n sge.length = length;\n\n\n\n chunk = ram_chunk_index(block->local_host_addr, (uint8_t *) sge.addr);\n\n chunk_start = ram_chunk_start(block, chunk);\n\n\n\n if (block->is_ram_block) {\n\n chunks = length / (1UL << RDMA_REG_CHUNK_SHIFT);\n\n\n\n if (chunks && ((length % (1UL << RDMA_REG_CHUNK_SHIFT)) == 0)) {\n\n chunks--;\n\n }\n\n } else {\n\n chunks = block->length / (1UL << RDMA_REG_CHUNK_SHIFT);\n\n\n\n if (chunks && ((block->length % (1UL << RDMA_REG_CHUNK_SHIFT)) == 0)) {\n\n chunks--;\n\n }\n\n }\n\n\n\n DDPRINTF(\"Writing %\" PRIu64 \" chunks, (%\" PRIu64 \" MB)\\n\",\n\n chunks + 1, (chunks + 1) * (1UL << RDMA_REG_CHUNK_SHIFT) / 1024 / 1024);\n\n\n\n chunk_end = ram_chunk_end(block, chunk + chunks);\n\n\n\n if (!rdma->pin_all) {\n\n#ifdef RDMA_UNREGISTRATION_EXAMPLE\n\n qemu_rdma_unregister_waiting(rdma);\n\n#endif\n\n }\n\n\n\n while (test_bit(chunk, block->transit_bitmap)) {\n\n (void)count;\n\n DDPRINTF(\"(%d) Not clobbering: block: %d chunk %\" PRIu64\n\n \" current %\" PRIu64 \" len %\" PRIu64 \" %d %d\\n\",\n\n count++, current_index, chunk,\n\n sge.addr, length, rdma->nb_sent, block->nb_chunks);\n\n\n\n ret = qemu_rdma_block_for_wrid(rdma, RDMA_WRID_RDMA_WRITE, NULL);\n\n\n\n if (ret < 0) {\n\n fprintf(stderr, \"Failed to Wait for previous write to complete \"\n\n \"block %d chunk %\" PRIu64\n\n \" current %\" PRIu64 \" len %\" PRIu64 \" %d\\n\",\n\n current_index, chunk, sge.addr, length, rdma->nb_sent);\n\n return ret;\n\n }\n\n }\n\n\n\n if (!rdma->pin_all || !block->is_ram_block) {\n\n if (!block->remote_keys[chunk]) {\n\n /*\n\n * This chunk has not yet been registered, so first check to see\n\n * if the entire chunk is zero. If so, tell the other size to\n\n * memset() + madvise() the entire chunk without RDMA.\n\n */\n\n\n\n if (can_use_buffer_find_nonzero_offset((void *)sge.addr, length)\n\n && buffer_find_nonzero_offset((void *)sge.addr,\n\n length) == length) {\n\n RDMACompress comp = {\n\n .offset = current_addr,\n\n .value = 0,\n\n .block_idx = current_index,\n\n .length = length,\n\n };\n\n\n\n head.len = sizeof(comp);\n\n head.type = RDMA_CONTROL_COMPRESS;\n\n\n\n DDPRINTF(\"Entire chunk is zero, sending compress: %\"\n\n PRIu64 \" for %d \"\n\n \"bytes, index: %d, offset: %\" PRId64 \"...\\n\",\n\n chunk, sge.length, current_index, current_addr);\n\n\n\n compress_to_network(&comp);\n\n ret = qemu_rdma_exchange_send(rdma, &head,\n\n (uint8_t *) &comp, NULL, NULL, NULL);\n\n\n\n if (ret < 0) {\n\n return -EIO;\n\n }\n\n\n\n acct_update_position(f, sge.length, true);\n\n\n\n return 1;\n\n }\n\n\n\n /*\n\n * Otherwise, tell other side to register.\n\n */\n\n reg.current_index = current_index;\n\n if (block->is_ram_block) {\n\n reg.key.current_addr = current_addr;\n\n } else {\n\n reg.key.chunk = chunk;\n\n }\n\n reg.chunks = chunks;\n\n\n\n DDPRINTF(\"Sending registration request chunk %\" PRIu64 \" for %d \"\n\n \"bytes, index: %d, offset: %\" PRId64 \"...\\n\",\n\n chunk, sge.length, current_index, current_addr);\n\n\n\n register_to_network(®);\n\n ret = qemu_rdma_exchange_send(rdma, &head, (uint8_t *) ®,\n\n &resp, ®_result_idx, NULL);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n /* try to overlap this single registration with the one we sent. */\n\n if (qemu_rdma_register_and_get_keys(rdma, block,\n\n (uint8_t *) sge.addr,\n\n &sge.lkey, NULL, chunk,\n\n chunk_start, chunk_end)) {\n\n fprintf(stderr, \"cannot get lkey!\\n\");\n\n return -EINVAL;\n\n }\n\n\n\n reg_result = (RDMARegisterResult *)\n\n rdma->wr_data[reg_result_idx].control_curr;\n\n\n\n network_to_result(reg_result);\n\n\n\n DDPRINTF(\"Received registration result:\"\n\n \" my key: %x their key %x, chunk %\" PRIu64 \"\\n\",\n\n block->remote_keys[chunk], reg_result->rkey, chunk);\n\n\n\n block->remote_keys[chunk] = reg_result->rkey;\n\n block->remote_host_addr = reg_result->host_addr;\n\n } else {\n\n /* already registered before */\n\n if (qemu_rdma_register_and_get_keys(rdma, block,\n\n (uint8_t *)sge.addr,\n\n &sge.lkey, NULL, chunk,\n\n chunk_start, chunk_end)) {\n\n fprintf(stderr, \"cannot get lkey!\\n\");\n\n return -EINVAL;\n\n }\n\n }\n\n\n\n send_wr.wr.rdma.rkey = block->remote_keys[chunk];\n\n } else {\n\n send_wr.wr.rdma.rkey = block->remote_rkey;\n\n\n\n if (qemu_rdma_register_and_get_keys(rdma, block, (uint8_t *)sge.addr,\n\n &sge.lkey, NULL, chunk,\n\n chunk_start, chunk_end)) {\n\n fprintf(stderr, \"cannot get lkey!\\n\");\n\n return -EINVAL;\n\n }\n\n }\n\n\n\n /*\n\n * Encode the ram block index and chunk within this wrid.\n\n * We will use this information at the time of completion\n\n * to figure out which bitmap to check against and then which\n\n * chunk in the bitmap to look for.\n\n */\n\n send_wr.wr_id = qemu_rdma_make_wrid(RDMA_WRID_RDMA_WRITE,\n\n current_index, chunk);\n\n\n\n send_wr.opcode = IBV_WR_RDMA_WRITE;\n\n send_wr.send_flags = IBV_SEND_SIGNALED;\n\n send_wr.sg_list = &sge;\n\n send_wr.num_sge = 1;\n\n send_wr.wr.rdma.remote_addr = block->remote_host_addr +\n\n (current_addr - block->offset);\n\n\n\n DDDPRINTF(\"Posting chunk: %\" PRIu64 \", addr: %lx\"\n\n \" remote: %lx, bytes %\" PRIu32 \"\\n\",\n\n chunk, sge.addr, send_wr.wr.rdma.remote_addr,\n\n sge.length);\n\n\n\n /*\n\n * ibv_post_send() does not return negative error numbers,\n\n * per the specification they are positive - no idea why.\n\n */\n\n ret = ibv_post_send(rdma->qp, &send_wr, &bad_wr);\n\n\n\n if (ret == ENOMEM) {\n\n DDPRINTF(\"send queue is full. wait a little....\\n\");\n\n ret = qemu_rdma_block_for_wrid(rdma, RDMA_WRID_RDMA_WRITE, NULL);\n\n if (ret < 0) {\n\n fprintf(stderr, \"rdma migration: failed to make \"\n\n \"room in full send queue! %d\\n\", ret);\n\n return ret;\n\n }\n\n\n\n goto retry;\n\n\n\n } else if (ret > 0) {\n\n perror(\"rdma migration: post rdma write failed\");\n\n return -ret;\n\n }\n\n\n\n set_bit(chunk, block->transit_bitmap);\n\n acct_update_position(f, sge.length, false);\n\n rdma->total_writes++;\n\n\n\n return 0;\n\n}\n", "idx": 428} {"project": "qemu", "commit_id": "2dedf83ef0cc3463783d6b71bf1b25476f691f3a", "target": 1, "func": "static int init_directories(BDRVVVFATState* s,\n\n\tconst char* dirname)\n\n{\n\n bootsector_t* bootsector;\n\n mapping_t* mapping;\n\n unsigned int i;\n\n unsigned int cluster;\n\n\n\n memset(&(s->first_sectors[0]),0,0x40*0x200);\n\n\n\n s->cluster_size=s->sectors_per_cluster*0x200;\n\n s->cluster_buffer=qemu_malloc(s->cluster_size);\n\n\n\n /*\n\n * The formula: sc = spf+1+spf*spc*(512*8/fat_type),\n\n * where sc is sector_count,\n\n * spf is sectors_per_fat,\n\n * spc is sectors_per_clusters, and\n\n * fat_type = 12, 16 or 32.\n\n */\n\n i = 1+s->sectors_per_cluster*0x200*8/s->fat_type;\n\n s->sectors_per_fat=(s->sector_count+i)/i; /* round up */\n\n\n\n array_init(&(s->mapping),sizeof(mapping_t));\n\n array_init(&(s->directory),sizeof(direntry_t));\n\n\n\n /* add volume label */\n\n {\n\n\tdirentry_t* entry=array_get_next(&(s->directory));\n\n\tentry->attributes=0x28; /* archive | volume label */\n\n\tsnprintf((char*)entry->name,11,\"QEMU VVFAT\");\n\n }\n\n\n\n /* Now build FAT, and write back information into directory */\n\n init_fat(s);\n\n\n\n s->faked_sectors=s->first_sectors_number+s->sectors_per_fat*2;\n\n s->cluster_count=sector2cluster(s, s->sector_count);\n\n\n\n mapping = array_get_next(&(s->mapping));\n\n mapping->begin = 0;\n\n mapping->dir_index = 0;\n\n mapping->info.dir.parent_mapping_index = -1;\n\n mapping->first_mapping_index = -1;\n\n mapping->path = strdup(dirname);\n\n i = strlen(mapping->path);\n\n if (i > 0 && mapping->path[i - 1] == '/')\n\n\tmapping->path[i - 1] = '\\0';\n\n mapping->mode = MODE_DIRECTORY;\n\n mapping->read_only = 0;\n\n s->path = mapping->path;\n\n\n\n for (i = 0, cluster = 0; i < s->mapping.next; i++) {\n\n\t/* MS-DOS expects the FAT to be 0 for the root directory\n\n\t * (except for the media byte). */\n\n\t/* LATER TODO: still true for FAT32? */\n\n\tint fix_fat = (i != 0);\n\n\tmapping = array_get(&(s->mapping), i);\n\n\n\n if (mapping->mode & MODE_DIRECTORY) {\n\n\t mapping->begin = cluster;\n\n\t if(read_directory(s, i)) {\n\n\t\tfprintf(stderr, \"Could not read directory %s\\n\",\n\n\t\t\tmapping->path);\n\n\t\treturn -1;\n\n\t }\n\n\t mapping = array_get(&(s->mapping), i);\n\n\t} else {\n\n\t assert(mapping->mode == MODE_UNDEFINED);\n\n\t mapping->mode=MODE_NORMAL;\n\n\t mapping->begin = cluster;\n\n\t if (mapping->end > 0) {\n\n\t\tdirentry_t* direntry = array_get(&(s->directory),\n\n\t\t\tmapping->dir_index);\n\n\n\n\t\tmapping->end = cluster + 1 + (mapping->end-1)/s->cluster_size;\n\n\t\tset_begin_of_direntry(direntry, mapping->begin);\n\n\t } else {\n\n\t\tmapping->end = cluster + 1;\n\n\t\tfix_fat = 0;\n\n\t }\n\n\t}\n\n\n\n\tassert(mapping->begin < mapping->end);\n\n\n\n\t/* next free cluster */\n\n\tcluster = mapping->end;\n\n\n\n\tif(cluster > s->cluster_count) {\n\n\t fprintf(stderr,\"Directory does not fit in FAT%d (capacity %s)\\n\",\n\n\t\t s->fat_type,\n\n\t\t s->fat_type == 12 ? s->sector_count == 2880 ? \"1.44 MB\"\n\n\t\t\t\t\t\t\t\t: \"2.88 MB\"\n\n\t\t\t\t : \"504MB\");\n\n\t return -EINVAL;\n\n\t}\n\n\n\n\t/* fix fat for entry */\n\n\tif (fix_fat) {\n\n\t int j;\n\n\t for(j = mapping->begin; j < mapping->end - 1; j++)\n\n\t\tfat_set(s, j, j+1);\n\n\t fat_set(s, mapping->end - 1, s->max_fat_value);\n\n\t}\n\n }\n\n\n\n mapping = array_get(&(s->mapping), 0);\n\n s->sectors_of_root_directory = mapping->end * s->sectors_per_cluster;\n\n s->last_cluster_of_root_directory = mapping->end;\n\n\n\n /* the FAT signature */\n\n fat_set(s,0,s->max_fat_value);\n\n fat_set(s,1,s->max_fat_value);\n\n\n\n s->current_mapping = NULL;\n\n\n\n bootsector=(bootsector_t*)(s->first_sectors+(s->first_sectors_number-1)*0x200);\n\n bootsector->jump[0]=0xeb;\n\n bootsector->jump[1]=0x3e;\n\n bootsector->jump[2]=0x90;\n\n memcpy(bootsector->name,\"QEMU \",8);\n\n bootsector->sector_size=cpu_to_le16(0x200);\n\n bootsector->sectors_per_cluster=s->sectors_per_cluster;\n\n bootsector->reserved_sectors=cpu_to_le16(1);\n\n bootsector->number_of_fats=0x2; /* number of FATs */\n\n bootsector->root_entries=cpu_to_le16(s->sectors_of_root_directory*0x10);\n\n bootsector->total_sectors16=s->sector_count>0xffff?0:cpu_to_le16(s->sector_count);\n\n bootsector->media_type=(s->fat_type!=12?0xf8:s->sector_count==5760?0xf9:0xf8); /* media descriptor */\n\n s->fat.pointer[0] = bootsector->media_type;\n\n bootsector->sectors_per_fat=cpu_to_le16(s->sectors_per_fat);\n\n bootsector->sectors_per_track=cpu_to_le16(s->bs->secs);\n\n bootsector->number_of_heads=cpu_to_le16(s->bs->heads);\n\n bootsector->hidden_sectors=cpu_to_le32(s->first_sectors_number==1?0:0x3f);\n\n bootsector->total_sectors=cpu_to_le32(s->sector_count>0xffff?s->sector_count:0);\n\n\n\n /* LATER TODO: if FAT32, this is wrong */\n\n bootsector->u.fat16.drive_number=s->fat_type==12?0:0x80; /* assume this is hda (TODO) */\n\n bootsector->u.fat16.current_head=0;\n\n bootsector->u.fat16.signature=0x29;\n\n bootsector->u.fat16.id=cpu_to_le32(0xfabe1afd);\n\n\n\n memcpy(bootsector->u.fat16.volume_label,\"QEMU VVFAT \",11);\n\n memcpy(bootsector->fat_type,(s->fat_type==12?\"FAT12 \":s->fat_type==16?\"FAT16 \":\"FAT32 \"),8);\n\n bootsector->magic[0]=0x55; bootsector->magic[1]=0xaa;\n\n\n\n return 0;\n\n}\n", "idx": 429} {"project": "FFmpeg", "commit_id": "1bbb18fe82fc77a10d45fa53bd2738d2c54de6c6", "target": 1, "func": "static int mpegts_read_header(AVFormatContext *s)\n\n{\n\n MpegTSContext *ts = s->priv_data;\n\n AVIOContext *pb = s->pb;\n\n uint8_t buf[8 * 1024] = {0};\n\n int len;\n\n int64_t pos, probesize = s->probesize;\n\n\n\n if (ffio_ensure_seekback(pb, probesize) < 0)\n\n av_log(s, AV_LOG_WARNING, \"Failed to allocate buffers for seekback\\n\");\n\n\n\n /* read the first 8192 bytes to get packet size */\n\n pos = avio_tell(pb);\n\n len = avio_read(pb, buf, sizeof(buf));\n\n ts->raw_packet_size = get_packet_size(buf, len);\n\n if (ts->raw_packet_size <= 0) {\n\n av_log(s, AV_LOG_WARNING, \"Could not detect TS packet size, defaulting to non-FEC/DVHS\\n\");\n\n ts->raw_packet_size = TS_PACKET_SIZE;\n\n }\n\n ts->stream = s;\n\n ts->auto_guess = 0;\n\n\n\n if (s->iformat == &ff_mpegts_demuxer) {\n\n /* normal demux */\n\n\n\n /* first do a scan to get all the services */\n\n seek_back(s, pb, pos);\n\n\n\n mpegts_open_section_filter(ts, SDT_PID, sdt_cb, ts, 1);\n\n\n\n mpegts_open_section_filter(ts, PAT_PID, pat_cb, ts, 1);\n\n\n\n handle_packets(ts, probesize / ts->raw_packet_size);\n\n /* if could not find service, enable auto_guess */\n\n\n\n ts->auto_guess = 1;\n\n\n\n av_log(ts->stream, AV_LOG_TRACE, \"tuning done\\n\");\n\n\n\n s->ctx_flags |= AVFMTCTX_NOHEADER;\n\n } else {\n\n AVStream *st;\n\n int pcr_pid, pid, nb_packets, nb_pcrs, ret, pcr_l;\n\n int64_t pcrs[2], pcr_h;\n\n int packet_count[2];\n\n uint8_t packet[TS_PACKET_SIZE];\n\n const uint8_t *data;\n\n\n\n /* only read packets */\n\n\n\n st = avformat_new_stream(s, NULL);\n\n if (!st)\n\n return AVERROR(ENOMEM);\n\n avpriv_set_pts_info(st, 60, 1, 27000000);\n\n st->codecpar->codec_type = AVMEDIA_TYPE_DATA;\n\n st->codecpar->codec_id = AV_CODEC_ID_MPEG2TS;\n\n\n\n /* we iterate until we find two PCRs to estimate the bitrate */\n\n pcr_pid = -1;\n\n nb_pcrs = 0;\n\n nb_packets = 0;\n\n for (;;) {\n\n ret = read_packet(s, packet, ts->raw_packet_size, &data);\n\n if (ret < 0)\n\n return ret;\n\n pid = AV_RB16(data + 1) & 0x1fff;\n\n if ((pcr_pid == -1 || pcr_pid == pid) &&\n\n parse_pcr(&pcr_h, &pcr_l, data) == 0) {\n\n finished_reading_packet(s, ts->raw_packet_size);\n\n pcr_pid = pid;\n\n packet_count[nb_pcrs] = nb_packets;\n\n pcrs[nb_pcrs] = pcr_h * 300 + pcr_l;\n\n nb_pcrs++;\n\n if (nb_pcrs >= 2)\n\n break;\n\n } else {\n\n finished_reading_packet(s, ts->raw_packet_size);\n\n }\n\n nb_packets++;\n\n }\n\n\n\n /* NOTE1: the bitrate is computed without the FEC */\n\n /* NOTE2: it is only the bitrate of the start of the stream */\n\n ts->pcr_incr = (pcrs[1] - pcrs[0]) / (packet_count[1] - packet_count[0]);\n\n ts->cur_pcr = pcrs[0] - ts->pcr_incr * packet_count[0];\n\n s->bit_rate = TS_PACKET_SIZE * 8 * 27000000LL / ts->pcr_incr;\n\n st->codecpar->bit_rate = s->bit_rate;\n\n st->start_time = ts->cur_pcr;\n\n av_log(ts->stream, AV_LOG_TRACE, \"start=%0.3f pcr=%0.3f incr=%d\\n\",\n\n st->start_time / 1000000.0, pcrs[0] / 27e6, ts->pcr_incr);\n\n }\n\n\n\n seek_back(s, pb, pos);\n\n return 0;\n\n}\n", "idx": 430} {"project": "qemu", "commit_id": "9a75b0a037e3a8030992244353f17b62f6daf2ab", "target": 1, "func": "static QPCIDevice *get_ahci_device(uint32_t *fingerprint)\n\n{\n\n QPCIDevice *ahci;\n\n uint32_t ahci_fingerprint;\n\n QPCIBus *pcibus;\n\n\n\n pcibus = qpci_init_pc();\n\n\n\n /* Find the AHCI PCI device and verify it's the right one. */\n\n ahci = qpci_device_find(pcibus, QPCI_DEVFN(0x1F, 0x02));\n\n g_assert(ahci != NULL);\n\n\n\n ahci_fingerprint = qpci_config_readl(ahci, PCI_VENDOR_ID);\n\n\n\n switch (ahci_fingerprint) {\n\n case AHCI_INTEL_ICH9:\n\n break;\n\n default:\n\n /* Unknown device. */\n\n g_assert_not_reached();\n\n }\n\n\n\n if (fingerprint) {\n\n *fingerprint = ahci_fingerprint;\n\n }\n\n return ahci;\n\n}\n", "idx": 431} {"project": "qemu", "commit_id": "69dd5c9ffd5c0c6a01ad14b9c6a8d7135ccc2b9a", "target": 1, "func": "static int protocol_client_msg(VncState *vs, uint8_t *data, size_t len)\n\n{\n\n int i;\n\n uint16_t limit;\n\n\n\n switch (data[0]) {\n\n case 0:\n\n\tif (len == 1)\n\n\t return 20;\n\n\n\n\tset_pixel_format(vs, read_u8(data, 4), read_u8(data, 5),\n\n\t\t\t read_u8(data, 6), read_u8(data, 7),\n\n\t\t\t read_u16(data, 8), read_u16(data, 10),\n\n\t\t\t read_u16(data, 12), read_u8(data, 14),\n\n\t\t\t read_u8(data, 15), read_u8(data, 16));\n\n\tbreak;\n\n case 2:\n\n\tif (len == 1)\n\n\t return 4;\n\n\n\n\tif (len == 4)\n\n\t return 4 + (read_u16(data, 2) * 4);\n\n\n\n\tlimit = read_u16(data, 2);\n\n\tfor (i = 0; i < limit; i++) {\n\n\t int32_t val = read_s32(data, 4 + (i * 4));\n\n\t memcpy(data + 4 + (i * 4), &val, sizeof(val));\n\n\t}\n\n\n\n\tset_encodings(vs, (int32_t *)(data + 4), limit);\n\n\tbreak;\n\n case 3:\n\n\tif (len == 1)\n\n\t return 10;\n\n\n\n\tframebuffer_update_request(vs,\n\n\t\t\t\t read_u8(data, 1), read_u16(data, 2), read_u16(data, 4),\n\n\t\t\t\t read_u16(data, 6), read_u16(data, 8));\n\n\tbreak;\n\n case 4:\n\n\tif (len == 1)\n\n\t return 8;\n\n\n\n\tkey_event(vs, read_u8(data, 1), read_u32(data, 4));\n\n\tbreak;\n\n case 5:\n\n\tif (len == 1)\n\n\t return 6;\n\n\n\n\tpointer_event(vs, read_u8(data, 1), read_u16(data, 2), read_u16(data, 4));\n\n\tbreak;\n\n case 6:\n\n\tif (len == 1)\n\n\t return 8;\n\n\n\n\tif (len == 8) {\n\n uint32_t dlen = read_u32(data, 4);\n\n if (dlen > 0)\n\n return 8 + dlen;\n\n }\n\n\n\n\tclient_cut_text(vs, read_u32(data, 4), data + 8);\n\n\tbreak;\n\n case 255:\n\n if (len == 1)\n\n return 2;\n\n\n\n switch (read_u8(data, 1)) {\n\n case 0:\n\n if (len == 2)\n\n return 12;\n\n\n\n ext_key_event(vs, read_u16(data, 2),\n\n read_u32(data, 4), read_u32(data, 8));\n\n break;\n\n case 1:\n\n if (len == 2)\n\n return 4;\n\n\n\n switch (read_u16 (data, 2)) {\n\n case 0:\n\n audio_add(vs);\n\n break;\n\n case 1:\n\n audio_del(vs);\n\n break;\n\n case 2:\n\n if (len == 4)\n\n return 10;\n\n switch (read_u8(data, 4)) {\n\n case 0: vs->as.fmt = AUD_FMT_U8; break;\n\n case 1: vs->as.fmt = AUD_FMT_S8; break;\n\n case 2: vs->as.fmt = AUD_FMT_U16; break;\n\n case 3: vs->as.fmt = AUD_FMT_S16; break;\n\n case 4: vs->as.fmt = AUD_FMT_U32; break;\n\n case 5: vs->as.fmt = AUD_FMT_S32; break;\n\n default:\n\n printf(\"Invalid audio format %d\\n\", read_u8(data, 4));\n\n vnc_client_error(vs);\n\n break;\n\n }\n\n vs->as.nchannels = read_u8(data, 5);\n\n if (vs->as.nchannels != 1 && vs->as.nchannels != 2) {\n\n printf(\"Invalid audio channel coount %d\\n\",\n\n read_u8(data, 5));\n\n vnc_client_error(vs);\n\n break;\n\n }\n\n vs->as.freq = read_u32(data, 6);\n\n break;\n\n default:\n\n printf (\"Invalid audio message %d\\n\", read_u8(data, 4));\n\n vnc_client_error(vs);\n\n break;\n\n }\n\n break;\n\n\n\n default:\n\n printf(\"Msg: %d\\n\", read_u16(data, 0));\n\n vnc_client_error(vs);\n\n break;\n\n }\n\n break;\n\n default:\n\n\tprintf(\"Msg: %d\\n\", data[0]);\n\n\tvnc_client_error(vs);\n\n\tbreak;\n\n }\n\n\n\n vnc_read_when(vs, protocol_client_msg, 1);\n\n return 0;\n\n}\n", "idx": 432} {"project": "FFmpeg", "commit_id": "2002436b0c914e18eda4f45ef816b14501a1dbae", "target": 1, "func": "static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,\n AVPacket *avpkt) {\n const uint8_t *buf = avpkt->data;\n int buf_size = avpkt->size;\n AVSubtitle *sub = data;\n const uint8_t *buf_end = buf + buf_size;\n uint8_t *bitmap;\n int w, h, x, y, i, ret;\n int64_t packet_time = 0;\n GetBitContext gb;\n int has_alpha = avctx->codec_tag == MKTAG('D','X','S','A');\n // check that at least header fits\n if (buf_size < 27 + 7 * 2 + 4 * (3 + has_alpha)) {\n av_log(avctx, AV_LOG_ERROR, \"coded frame size %d too small\\n\", buf_size);\n return -1;\n }\n // read start and end time\n if (buf[0] != '[' || buf[13] != '-' || buf[26] != ']') {\n av_log(avctx, AV_LOG_ERROR, \"invalid time code\\n\");\n return -1;\n }\n if (avpkt->pts != AV_NOPTS_VALUE)\n packet_time = av_rescale_q(avpkt->pts, AV_TIME_BASE_Q, (AVRational){1, 1000});\n sub->start_display_time = parse_timecode(buf + 1, packet_time);\n sub->end_display_time = parse_timecode(buf + 14, packet_time);\n buf += 27;\n // read header\n w = bytestream_get_le16(&buf);\n h = bytestream_get_le16(&buf);\n if (av_image_check_size(w, h, 0, avctx) < 0)\n return -1;\n x = bytestream_get_le16(&buf);\n y = bytestream_get_le16(&buf);\n // skip bottom right position, it gives no new information\n bytestream_get_le16(&buf);\n bytestream_get_le16(&buf);\n // The following value is supposed to indicate the start offset\n // (relative to the palette) of the data for the second field,\n // however there are files in which it has a bogus value and thus\n // we just ignore it\n bytestream_get_le16(&buf);\n // allocate sub and set values\n sub->rects = av_mallocz(sizeof(*sub->rects));\n if (!sub->rects)\n return AVERROR(ENOMEM);\n sub->rects[0] = av_mallocz(sizeof(*sub->rects[0]));\n if (!sub->rects[0]) {\n av_freep(&sub->rects);\n return AVERROR(ENOMEM);\n }\n sub->rects[0]->x = x; sub->rects[0]->y = y;\n sub->rects[0]->w = w; sub->rects[0]->h = h;\n sub->rects[0]->type = SUBTITLE_BITMAP;\n sub->rects[0]->linesize[0] = w;\n sub->rects[0]->data[0] = av_malloc(w * h);\n sub->rects[0]->nb_colors = 4;\n sub->rects[0]->data[1] = av_mallocz(AVPALETTE_SIZE);\n if (!sub->rects[0]->data[0] || !sub->rects[0]->data[1]) {\n av_freep(&sub->rects[0]->data[1]);\n av_freep(&sub->rects[0]->data[0]);\n av_freep(&sub->rects[0]);\n av_freep(&sub->rects);\n return AVERROR(ENOMEM);\n }\n sub->num_rects = 1;\n // read palette\n for (i = 0; i < sub->rects[0]->nb_colors; i++)\n ((uint32_t*)sub->rects[0]->data[1])[i] = bytestream_get_be24(&buf);\n if (!has_alpha) {\n // make all except background (first entry) non-transparent\n for (i = 1; i < sub->rects[0]->nb_colors; i++)\n ((uint32_t *)sub->rects[0]->data[1])[i] |= 0xff000000;\n } else {\n for (i = 0; i < sub->rects[0]->nb_colors; i++)\n ((uint32_t *)sub->rects[0]->data[1])[i] |= *buf++ << 24;\n }\n#if FF_API_AVPICTURE\nFF_DISABLE_DEPRECATION_WARNINGS\n{\n AVSubtitleRect *rect;\n int j;\n rect = sub->rects[0];\n for (j = 0; j < 4; j++) {\n rect->pict.data[j] = rect->data[j];\n rect->pict.linesize[j] = rect->linesize[j];\n }\n}\nFF_ENABLE_DEPRECATION_WARNINGS\n#endif\n // process RLE-compressed data\n if ((ret = init_get_bits8(&gb, buf, buf_end - buf)) < 0)\n return ret;\n bitmap = sub->rects[0]->data[0];\n for (y = 0; y < h; y++) {\n // interlaced: do odd lines\n if (y == (h + 1) / 2) bitmap = sub->rects[0]->data[0] + w;\n for (x = 0; x < w; ) {\n int log2 = ff_log2_tab[show_bits(&gb, 8)];\n int run = get_bits(&gb, 14 - 4 * (log2 >> 1));\n int color = get_bits(&gb, 2);\n run = FFMIN(run, w - x);\n // run length 0 means till end of row\n if (!run) run = w - x;\n memset(bitmap, color, run);\n bitmap += run;\n x += run;\n }\n // interlaced, skip every second line\n bitmap += w;\n align_get_bits(&gb);\n }\n *data_size = 1;\n return buf_size;\n}", "idx": 433} {"project": "qemu", "commit_id": "9dfd24ed848228643293e37c36848b5ac520ab98", "target": 1, "func": "static void tpm_tis_initfn(Object *obj)\n\n{\n\n ISADevice *dev = ISA_DEVICE(obj);\n\n TPMState *s = TPM(obj);\n\n\n\n memory_region_init_io(&s->mmio, OBJECT(s), &tpm_tis_memory_ops,\n\n s, \"tpm-tis-mmio\",\n\n TPM_TIS_NUM_LOCALITIES << TPM_TIS_LOCALITY_SHIFT);\n\n memory_region_add_subregion(isa_address_space(dev), TPM_TIS_ADDR_BASE,\n\n &s->mmio);\n\n}\n", "idx": 434} {"project": "FFmpeg", "commit_id": "a4d18a3f54e5b0277234d8fcff65dff8516417a0", "target": 1, "func": "static int process_frame(FFFrameSync *fs)\n\n{\n\n AVFilterContext *ctx = fs->parent;\n\n LUT2Context *s = fs->opaque;\n\n AVFilterLink *outlink = ctx->outputs[0];\n\n AVFrame *out, *srcx, *srcy;\n\n int ret;\n\n\n\n if ((ret = ff_framesync2_get_frame(&s->fs, 0, &srcx, 0)) < 0 ||\n\n (ret = ff_framesync2_get_frame(&s->fs, 1, &srcy, 0)) < 0)\n\n return ret;\n\n\n\n if (ctx->is_disabled) {\n\n out = av_frame_clone(srcx);\n\n if (!out)\n\n return AVERROR(ENOMEM);\n\n } else {\n\n out = ff_get_video_buffer(outlink, outlink->w, outlink->h);\n\n if (!out)\n\n return AVERROR(ENOMEM);\n\n av_frame_copy_props(out, srcx);\n\n\n\n s->lut2(s, out, srcx, srcy);\n\n }\n\n\n\n out->pts = av_rescale_q(s->fs.pts, s->fs.time_base, outlink->time_base);\n\n\n\n return ff_filter_frame(outlink, out);\n\n}\n", "idx": 435} {"project": "qemu", "commit_id": "6ce310b5356abb7edc3aa8b8b097d0b8cc76f83f", "target": 1, "func": "static int handle_primary_tcp_pkt(NetFilterState *nf,\n\n Connection *conn,\n\n Packet *pkt)\n\n{\n\n struct tcphdr *tcp_pkt;\n\n\n\n tcp_pkt = (struct tcphdr *)pkt->transport_header;\n\n if (trace_event_get_state_backends(TRACE_COLO_FILTER_REWRITER_DEBUG)) {\n\n trace_colo_filter_rewriter_pkt_info(__func__,\n\n inet_ntoa(pkt->ip->ip_src), inet_ntoa(pkt->ip->ip_dst),\n\n ntohl(tcp_pkt->th_seq), ntohl(tcp_pkt->th_ack),\n\n tcp_pkt->th_flags);\n\n trace_colo_filter_rewriter_conn_offset(conn->offset);\n\n }\n\n\n\n if (((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == TH_SYN)) {\n\n /*\n\n * we use this flag update offset func\n\n * run once in independent tcp connection\n\n */\n\n conn->syn_flag = 1;\n\n }\n\n\n\n if (((tcp_pkt->th_flags & (TH_ACK | TH_SYN)) == TH_ACK)) {\n\n if (conn->syn_flag) {\n\n /*\n\n * offset = secondary_seq - primary seq\n\n * ack packet sent by guest from primary node,\n\n * so we use th_ack - 1 get primary_seq\n\n */\n\n conn->offset -= (ntohl(tcp_pkt->th_ack) - 1);\n\n conn->syn_flag = 0;\n\n }\n\n if (conn->offset) {\n\n /* handle packets to the secondary from the primary */\n\n tcp_pkt->th_ack = htonl(ntohl(tcp_pkt->th_ack) + conn->offset);\n\n\n\n net_checksum_calculate((uint8_t *)pkt->data, pkt->size);\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 437} {"project": "FFmpeg", "commit_id": "70d54392f5015b9c6594fcae558f59f952501e3b", "target": 0, "func": "av_cold void ff_dsputil_init_armv6(DSPContext *c, AVCodecContext *avctx)\n\n{\n\n const int high_bit_depth = avctx->bits_per_raw_sample > 8;\n\n\n\n if (avctx->bits_per_raw_sample <= 8 &&\n\n (avctx->idct_algo == FF_IDCT_AUTO ||\n\n avctx->idct_algo == FF_IDCT_SIMPLEARMV6)) {\n\n c->idct_put = ff_simple_idct_put_armv6;\n\n c->idct_add = ff_simple_idct_add_armv6;\n\n c->idct = ff_simple_idct_armv6;\n\n c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;\n\n }\n\n\n\n if (!high_bit_depth) {\n\n c->put_pixels_tab[0][0] = ff_put_pixels16_armv6;\n\n c->put_pixels_tab[0][1] = ff_put_pixels16_x2_armv6;\n\n c->put_pixels_tab[0][2] = ff_put_pixels16_y2_armv6;\n\n/* c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_armv6; */\n\n c->put_pixels_tab[1][0] = ff_put_pixels8_armv6;\n\n c->put_pixels_tab[1][1] = ff_put_pixels8_x2_armv6;\n\n c->put_pixels_tab[1][2] = ff_put_pixels8_y2_armv6;\n\n/* c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_armv6; */\n\n\n\n c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_armv6;\n\n c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_armv6;\n\n c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_armv6;\n\n/* c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_armv6; */\n\n c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_armv6;\n\n c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_armv6;\n\n c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_armv6;\n\n/* c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_armv6; */\n\n\n\n c->avg_pixels_tab[0][0] = ff_avg_pixels16_armv6;\n\n c->avg_pixels_tab[1][0] = ff_avg_pixels8_armv6;\n\n }\n\n\n\n if (!high_bit_depth)\n\n c->get_pixels = ff_get_pixels_armv6;\n\n c->add_pixels_clamped = ff_add_pixels_clamped_armv6;\n\n c->diff_pixels = ff_diff_pixels_armv6;\n\n\n\n c->pix_abs[0][0] = ff_pix_abs16_armv6;\n\n c->pix_abs[0][1] = ff_pix_abs16_x2_armv6;\n\n c->pix_abs[0][2] = ff_pix_abs16_y2_armv6;\n\n\n\n c->pix_abs[1][0] = ff_pix_abs8_armv6;\n\n\n\n c->sad[0] = ff_pix_abs16_armv6;\n\n c->sad[1] = ff_pix_abs8_armv6;\n\n\n\n c->sse[0] = ff_sse16_armv6;\n\n\n\n c->pix_norm1 = ff_pix_norm1_armv6;\n\n c->pix_sum = ff_pix_sum_armv6;\n\n}\n", "idx": 438} {"project": "FFmpeg", "commit_id": "0058584580b87feb47898e60e4b80c7f425882ad", "target": 0, "func": "static int decode_exponents(AC3DecodeContext *ctx)\n\n{\n\n ac3_audio_block *ab = &ctx->audio_block;\n\n int i;\n\n uint8_t *exps;\n\n uint8_t *dexps;\n\n\n\n if (ab->flags & AC3_AB_CPLINU && ab->cplexpstr != AC3_EXPSTR_REUSE)\n\n if (_decode_exponents(ab->cplexpstr, ab->ncplgrps, ab->cplabsexp,\n\n ab->cplexps, ab->dcplexps + ab->cplstrtmant))\n\n return -1;\n\n for (i = 0; i < ctx->bsi.nfchans; i++)\n\n if (ab->chexpstr[i] != AC3_EXPSTR_REUSE) {\n\n exps = ab->exps[i];\n\n dexps = ab->dexps[i];\n\n if (_decode_exponents(ab->chexpstr[i], ab->nchgrps[i], exps[0], exps + 1, dexps + 1))\n\n return -1;\n\n }\n\n if (ctx->bsi.flags & AC3_BSI_LFEON && ab->lfeexpstr != AC3_EXPSTR_REUSE)\n\n if (_decode_exponents(ab->lfeexpstr, 2, ab->lfeexps[0], ab->lfeexps + 1, ab->dlfeexps))\n\n return -1;\n\n return 0;\n\n}\n", "idx": 440} {"project": "qemu", "commit_id": "c599d4d6d6e9bfdb64e54c33a22cb26e3496b96d", "target": 1, "func": "static void handle_pending_signal(CPUArchState *cpu_env, int sig,\n\n struct emulated_sigtable *k)\n\n{\n\n CPUState *cpu = ENV_GET_CPU(cpu_env);\n\n abi_ulong handler;\n\n sigset_t set;\n\n target_sigset_t target_old_set;\n\n struct target_sigaction *sa;\n\n TaskState *ts = cpu->opaque;\n\n\n\n trace_user_handle_signal(cpu_env, sig);\n\n /* dequeue signal */\n\n k->pending = 0;\n\n\n\n sig = gdb_handlesig(cpu, sig);\n\n if (!sig) {\n\n sa = NULL;\n\n handler = TARGET_SIG_IGN;\n\n } else {\n\n sa = &sigact_table[sig - 1];\n\n handler = sa->_sa_handler;\n\n }\n\n\n\n if (do_strace) {\n\n print_taken_signal(sig, &k->info);\n\n }\n\n\n\n if (handler == TARGET_SIG_DFL) {\n\n /* default handler : ignore some signal. The other are job control or fatal */\n\n if (sig == TARGET_SIGTSTP || sig == TARGET_SIGTTIN || sig == TARGET_SIGTTOU) {\n\n kill(getpid(),SIGSTOP);\n\n } else if (sig != TARGET_SIGCHLD &&\n\n sig != TARGET_SIGURG &&\n\n sig != TARGET_SIGWINCH &&\n\n sig != TARGET_SIGCONT) {\n\n force_sig(sig);\n\n }\n\n } else if (handler == TARGET_SIG_IGN) {\n\n /* ignore sig */\n\n } else if (handler == TARGET_SIG_ERR) {\n\n force_sig(sig);\n\n } else {\n\n /* compute the blocked signals during the handler execution */\n\n sigset_t *blocked_set;\n\n\n\n target_to_host_sigset(&set, &sa->sa_mask);\n\n /* SA_NODEFER indicates that the current signal should not be\n\n blocked during the handler */\n\n if (!(sa->sa_flags & TARGET_SA_NODEFER))\n\n sigaddset(&set, target_to_host_signal(sig));\n\n\n\n /* save the previous blocked signal state to restore it at the\n\n end of the signal execution (see do_sigreturn) */\n\n host_to_target_sigset_internal(&target_old_set, &ts->signal_mask);\n\n\n\n /* block signals in the handler */\n\n blocked_set = ts->in_sigsuspend ?\n\n &ts->sigsuspend_mask : &ts->signal_mask;\n\n sigorset(&ts->signal_mask, blocked_set, &set);\n\n ts->in_sigsuspend = 0;\n\n\n\n /* if the CPU is in VM86 mode, we restore the 32 bit values */\n\n#if defined(TARGET_I386) && !defined(TARGET_X86_64)\n\n {\n\n CPUX86State *env = cpu_env;\n\n if (env->eflags & VM_MASK)\n\n save_v86_state(env);\n\n }\n\n#endif\n\n /* prepare the stack frame of the virtual CPU */\n\n#if defined(TARGET_ABI_MIPSN32) || defined(TARGET_ABI_MIPSN64) \\\n\n || defined(TARGET_OPENRISC) || defined(TARGET_TILEGX)\n\n /* These targets do not have traditional signals. */\n\n setup_rt_frame(sig, sa, &k->info, &target_old_set, cpu_env);\n\n#else\n\n if (sa->sa_flags & TARGET_SA_SIGINFO)\n\n setup_rt_frame(sig, sa, &k->info, &target_old_set, cpu_env);\n\n else\n\n setup_frame(sig, sa, &target_old_set, cpu_env);\n\n#endif\n\n if (sa->sa_flags & TARGET_SA_RESETHAND) {\n\n sa->_sa_handler = TARGET_SIG_DFL;\n\n }\n\n }\n\n}\n", "idx": 441} {"project": "qemu", "commit_id": "356f59b8757f47c0aca3e2e4e51d6010f64cade1", "target": 1, "func": "void block_job_yield(BlockJob *job)\n\n{\n\n assert(job->busy);\n\n\n\n /* Check cancellation *before* setting busy = false, too! */\n\n if (block_job_is_cancelled(job)) {\n\n return;\n\n }\n\n\n\n job->busy = false;\n\n if (!block_job_should_pause(job)) {\n\n qemu_coroutine_yield();\n\n }\n\n job->busy = true;\n\n\n\n block_job_pause_point(job);\n\n}\n", "idx": 442} {"project": "FFmpeg", "commit_id": "9b7a8bddac52bd05dddb28afd4dff92739946d3b", "target": 1, "func": "static int udp_close(URLContext *h)\n\n{\n\n UDPContext *s = h->priv_data;\n\n\n\n if (s->is_multicast && (h->flags & AVIO_FLAG_READ))\n\n udp_leave_multicast_group(s->udp_fd, (struct sockaddr *)&s->dest_addr,(struct sockaddr *)&s->local_addr_storage);\n\n closesocket(s->udp_fd);\n\n#if HAVE_PTHREAD_CANCEL\n\n if (s->thread_started) {\n\n int ret;\n\n pthread_cancel(s->circular_buffer_thread);\n\n ret = pthread_join(s->circular_buffer_thread, NULL);\n\n if (ret != 0)\n\n av_log(h, AV_LOG_ERROR, \"pthread_join(): %s\\n\", strerror(ret));\n\n pthread_mutex_destroy(&s->mutex);\n\n pthread_cond_destroy(&s->cond);\n\n }\n\n#endif\n\n av_fifo_freep(&s->fifo);\n\n return 0;\n\n}\n", "idx": 445} {"project": "FFmpeg", "commit_id": "df884e038f5dc95f55ef07500b5b99b722835f8a", "target": 1, "func": "static int decode_pce(AVCodecContext *avctx, MPEG4AudioConfig *m4ac,\n\n uint8_t (*layout_map)[3],\n\n GetBitContext *gb, int byte_align_ref)\n\n{\n\n int num_front, num_side, num_back, num_lfe, num_assoc_data, num_cc;\n\n int sampling_index;\n\n int comment_len;\n\n int tags;\n\n\n\n skip_bits(gb, 2); // object_type\n\n\n\n sampling_index = get_bits(gb, 4);\n\n if (m4ac->sampling_index != sampling_index)\n\n av_log(avctx, AV_LOG_WARNING,\n\n \"Sample rate index in program config element does not \"\n\n \"match the sample rate index configured by the container.\\n\");\n\n\n\n num_front = get_bits(gb, 4);\n\n num_side = get_bits(gb, 4);\n\n num_back = get_bits(gb, 4);\n\n num_lfe = get_bits(gb, 2);\n\n num_assoc_data = get_bits(gb, 3);\n\n num_cc = get_bits(gb, 4);\n\n\n\n if (get_bits1(gb))\n\n skip_bits(gb, 4); // mono_mixdown_tag\n\n if (get_bits1(gb))\n\n skip_bits(gb, 4); // stereo_mixdown_tag\n\n\n\n if (get_bits1(gb))\n\n skip_bits(gb, 3); // mixdown_coeff_index and pseudo_surround\n\n\n\n if (get_bits_left(gb) < 4 * (num_front + num_side + num_back + num_lfe + num_assoc_data + num_cc)) {\n\n av_log(avctx, AV_LOG_ERROR, \"decode_pce: \" overread_err);\n\n return -1;\n\n }\n\n decode_channel_map(layout_map , AAC_CHANNEL_FRONT, gb, num_front);\n\n tags = num_front;\n\n decode_channel_map(layout_map + tags, AAC_CHANNEL_SIDE, gb, num_side);\n\n tags += num_side;\n\n decode_channel_map(layout_map + tags, AAC_CHANNEL_BACK, gb, num_back);\n\n tags += num_back;\n\n decode_channel_map(layout_map + tags, AAC_CHANNEL_LFE, gb, num_lfe);\n\n tags += num_lfe;\n\n\n\n skip_bits_long(gb, 4 * num_assoc_data);\n\n\n\n decode_channel_map(layout_map + tags, AAC_CHANNEL_CC, gb, num_cc);\n\n tags += num_cc;\n\n\n\n relative_align_get_bits(gb, byte_align_ref);\n\n\n\n /* comment field, first byte is length */\n\n comment_len = get_bits(gb, 8) * 8;\n\n if (get_bits_left(gb) < comment_len) {\n\n av_log(avctx, AV_LOG_ERROR, \"decode_pce: \" overread_err);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n skip_bits_long(gb, comment_len);\n\n return tags;\n\n}\n", "idx": 447} {"project": "FFmpeg", "commit_id": "919f3554387e043bdfe10c6369356d1104882183", "target": 1, "func": "void ff_decode_dxt1(const uint8_t *s, uint8_t *dst,\n\n const unsigned int w, const unsigned int h,\n\n const unsigned int stride) {\n\n unsigned int bx, by, qstride = stride/4;\n\n uint32_t *d = (uint32_t *) dst;\n\n\n\n for (by=0; by < h/4; by++, d += stride-w)\n\n for (bx=0; bx < w/4; bx++, s+=8, d+=4)\n\n dxt1_decode_pixels(s, d, qstride, 0, 0LL);\n\n}\n", "idx": 448} {"project": "FFmpeg", "commit_id": "6a4d1c9063174234ca439244cf8f5f534afa1c28", "target": 0, "func": "static const HWAccel *get_hwaccel(enum AVPixelFormat pix_fmt)\n\n{\n\n int i;\n\n for (i = 0; hwaccels[i].name; i++)\n\n if (hwaccels[i].pix_fmt == pix_fmt)\n\n return &hwaccels[i];\n\n return NULL;\n\n}\n", "idx": 450} {"project": "qemu", "commit_id": "7157e2e23e89adcd436caeab31fdd6b47eded377", "target": 1, "func": "static void virtio_ioport_write(void *opaque, uint32_t addr, uint32_t val)\n\n{\n\n VirtIOPCIProxy *proxy = opaque;\n\n VirtIODevice *vdev = proxy->vdev;\n\n target_phys_addr_t pa;\n\n\n\n switch (addr) {\n\n case VIRTIO_PCI_GUEST_FEATURES:\n\n\t/* Guest does not negotiate properly? We have to assume nothing. */\n\n\tif (val & (1 << VIRTIO_F_BAD_FEATURE)) {\n\n\t if (vdev->bad_features)\n\n\t\tval = proxy->host_features & vdev->bad_features(vdev);\n\n\t else\n\n\t\tval = 0;\n\n\t}\n\n if (vdev->set_features)\n\n vdev->set_features(vdev, val);\n\n vdev->guest_features = val;\n\n break;\n\n case VIRTIO_PCI_QUEUE_PFN:\n\n pa = (target_phys_addr_t)val << VIRTIO_PCI_QUEUE_ADDR_SHIFT;\n\n if (pa == 0) {\n\n virtio_pci_stop_ioeventfd(proxy);\n\n virtio_reset(proxy->vdev);\n\n msix_unuse_all_vectors(&proxy->pci_dev);\n\n }\n\n else\n\n virtio_queue_set_addr(vdev, vdev->queue_sel, pa);\n\n break;\n\n case VIRTIO_PCI_QUEUE_SEL:\n\n if (val < VIRTIO_PCI_QUEUE_MAX)\n\n vdev->queue_sel = val;\n\n break;\n\n case VIRTIO_PCI_QUEUE_NOTIFY:\n\n virtio_queue_notify(vdev, val);\n\n break;\n\n case VIRTIO_PCI_STATUS:\n\n if (!(val & VIRTIO_CONFIG_S_DRIVER_OK)) {\n\n virtio_pci_stop_ioeventfd(proxy);\n\n }\n\n\n\n virtio_set_status(vdev, val & 0xFF);\n\n\n\n if (val & VIRTIO_CONFIG_S_DRIVER_OK) {\n\n virtio_pci_start_ioeventfd(proxy);\n\n }\n\n\n\n if (vdev->status == 0) {\n\n virtio_reset(proxy->vdev);\n\n msix_unuse_all_vectors(&proxy->pci_dev);\n\n }\n\n\n\n /* Linux before 2.6.34 sets the device as OK without enabling\n\n the PCI device bus master bit. In this case we need to disable\n\n some safety checks. */\n\n if ((val & VIRTIO_CONFIG_S_DRIVER_OK) &&\n\n !(proxy->pci_dev.config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {\n\n proxy->flags |= VIRTIO_PCI_FLAG_BUS_MASTER_BUG;\n\n }\n\n break;\n\n case VIRTIO_MSI_CONFIG_VECTOR:\n\n msix_vector_unuse(&proxy->pci_dev, vdev->config_vector);\n\n /* Make it possible for guest to discover an error took place. */\n\n if (msix_vector_use(&proxy->pci_dev, val) < 0)\n\n val = VIRTIO_NO_VECTOR;\n\n vdev->config_vector = val;\n\n break;\n\n case VIRTIO_MSI_QUEUE_VECTOR:\n\n msix_vector_unuse(&proxy->pci_dev,\n\n virtio_queue_vector(vdev, vdev->queue_sel));\n\n /* Make it possible for guest to discover an error took place. */\n\n if (msix_vector_use(&proxy->pci_dev, val) < 0)\n\n val = VIRTIO_NO_VECTOR;\n\n virtio_queue_set_vector(vdev, vdev->queue_sel, val);\n\n break;\n\n default:\n\n error_report(\"%s: unexpected address 0x%x value 0x%x\",\n\n __func__, addr, val);\n\n break;\n\n }\n\n}\n", "idx": 451} {"project": "FFmpeg", "commit_id": "2d9821a2081aff5dca253386c6e7e71a04509cff", "target": 0, "func": "int ff_get_cpu_flags_x86(void)\n\n{\n\n int rval = 0;\n\n\n\n#ifdef cpuid\n\n\n\n int eax, ebx, ecx, edx;\n\n int max_std_level, max_ext_level, std_caps = 0, ext_caps = 0;\n\n int family = 0, model = 0;\n\n union { int i[3]; char c[12]; } vendor;\n\n\n\n if (!cpuid_test())\n\n return 0; /* CPUID not supported */\n\n\n\n cpuid(0, max_std_level, vendor.i[0], vendor.i[2], vendor.i[1]);\n\n\n\n if (max_std_level >= 1) {\n\n cpuid(1, eax, ebx, ecx, std_caps);\n\n family = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff);\n\n model = ((eax >> 4) & 0xf) + ((eax >> 12) & 0xf0);\n\n if (std_caps & (1 << 15))\n\n rval |= AV_CPU_FLAG_CMOV;\n\n if (std_caps & (1 << 23))\n\n rval |= AV_CPU_FLAG_MMX;\n\n if (std_caps & (1 << 25))\n\n rval |= AV_CPU_FLAG_MMXEXT;\n\n#if HAVE_SSE\n\n if (std_caps & (1 << 25))\n\n rval |= AV_CPU_FLAG_SSE;\n\n if (std_caps & (1 << 26))\n\n rval |= AV_CPU_FLAG_SSE2;\n\n if (ecx & 1)\n\n rval |= AV_CPU_FLAG_SSE3;\n\n if (ecx & 0x00000200 )\n\n rval |= AV_CPU_FLAG_SSSE3;\n\n if (ecx & 0x00080000 )\n\n rval |= AV_CPU_FLAG_SSE4;\n\n if (ecx & 0x00100000 )\n\n rval |= AV_CPU_FLAG_SSE42;\n\n#if HAVE_AVX\n\n /* Check OXSAVE and AVX bits */\n\n if ((ecx & 0x18000000) == 0x18000000) {\n\n /* Check for OS support */\n\n xgetbv(0, eax, edx);\n\n if ((eax & 0x6) == 0x6) {\n\n rval |= AV_CPU_FLAG_AVX;\n\n if (ecx & 0x00001000)\n\n rval |= AV_CPU_FLAG_FMA3;\n\n }\n\n }\n\n#endif /* HAVE_AVX */\n\n#endif /* HAVE_SSE */\n\n }\n\n if (max_std_level >= 7) {\n\n cpuid(7, eax, ebx, ecx, edx);\n\n#if HAVE_AVX2\n\n if (ebx & 0x00000020)\n\n rval |= AV_CPU_FLAG_AVX2;\n\n#endif /* HAVE_AVX2 */\n\n /* BMI1/2 don't need OS support */\n\n if (ebx & 0x00000008) {\n\n rval |= AV_CPU_FLAG_BMI1;\n\n if (ebx & 0x00000100)\n\n rval |= AV_CPU_FLAG_BMI2;\n\n }\n\n }\n\n\n\n cpuid(0x80000000, max_ext_level, ebx, ecx, edx);\n\n\n\n if (max_ext_level >= 0x80000001) {\n\n cpuid(0x80000001, eax, ebx, ecx, ext_caps);\n\n if (ext_caps & (1U << 31))\n\n rval |= AV_CPU_FLAG_3DNOW;\n\n if (ext_caps & (1 << 30))\n\n rval |= AV_CPU_FLAG_3DNOWEXT;\n\n if (ext_caps & (1 << 23))\n\n rval |= AV_CPU_FLAG_MMX;\n\n if (ext_caps & (1 << 22))\n\n rval |= AV_CPU_FLAG_MMXEXT;\n\n\n\n /* Allow for selectively disabling SSE2 functions on AMD processors\n\n with SSE2 support but not SSE4a. This includes Athlon64, some\n\n Opteron, and some Sempron processors. MMX, SSE, or 3DNow! are faster\n\n than SSE2 often enough to utilize this special-case flag.\n\n AV_CPU_FLAG_SSE2 and AV_CPU_FLAG_SSE2SLOW are both set in this case\n\n so that SSE2 is used unless explicitly disabled by checking\n\n AV_CPU_FLAG_SSE2SLOW. */\n\n if (!strncmp(vendor.c, \"AuthenticAMD\", 12) &&\n\n rval & AV_CPU_FLAG_SSE2 && !(ecx & 0x00000040)) {\n\n rval |= AV_CPU_FLAG_SSE2SLOW;\n\n }\n\n\n\n /* XOP and FMA4 use the AVX instruction coding scheme, so they can't be\n\n * used unless the OS has AVX support. */\n\n if (rval & AV_CPU_FLAG_AVX) {\n\n if (ecx & 0x00000800)\n\n rval |= AV_CPU_FLAG_XOP;\n\n if (ecx & 0x00010000)\n\n rval |= AV_CPU_FLAG_FMA4;\n\n }\n\n }\n\n\n\n if (!strncmp(vendor.c, \"GenuineIntel\", 12)) {\n\n if (family == 6 && (model == 9 || model == 13 || model == 14)) {\n\n /* 6/9 (pentium-m \"banias\"), 6/13 (pentium-m \"dothan\"), and\n\n * 6/14 (core1 \"yonah\") theoretically support sse2, but it's\n\n * usually slower than mmx, so let's just pretend they don't.\n\n * AV_CPU_FLAG_SSE2 is disabled and AV_CPU_FLAG_SSE2SLOW is\n\n * enabled so that SSE2 is not used unless explicitly enabled\n\n * by checking AV_CPU_FLAG_SSE2SLOW. The same situation\n\n * applies for AV_CPU_FLAG_SSE3 and AV_CPU_FLAG_SSE3SLOW. */\n\n if (rval & AV_CPU_FLAG_SSE2)\n\n rval ^= AV_CPU_FLAG_SSE2SLOW | AV_CPU_FLAG_SSE2;\n\n if (rval & AV_CPU_FLAG_SSE3)\n\n rval ^= AV_CPU_FLAG_SSE3SLOW | AV_CPU_FLAG_SSE3;\n\n }\n\n /* The Atom processor has SSSE3 support, which is useful in many cases,\n\n * but sometimes the SSSE3 version is slower than the SSE2 equivalent\n\n * on the Atom, but is generally faster on other processors supporting\n\n * SSSE3. This flag allows for selectively disabling certain SSSE3\n\n * functions on the Atom. */\n\n if (family == 6 && model == 28)\n\n rval |= AV_CPU_FLAG_ATOM;\n\n }\n\n\n\n#endif /* cpuid */\n\n\n\n return rval;\n\n}\n", "idx": 453} {"project": "FFmpeg", "commit_id": "41bdd4adc4ab90a5ef7d63050a4046fcba711365", "target": 0, "func": "static int read_sl_header(PESContext *pes, SLConfigDescr *sl, const uint8_t *buf, int buf_size)\n\n{\n\n GetBitContext gb;\n\n int au_start_flag = 0, au_end_flag = 0, ocr_flag = 0, idle_flag = 0;\n\n int padding_flag = 0, padding_bits = 0, inst_bitrate_flag = 0;\n\n int dts_flag = -1, cts_flag = -1;\n\n int64_t dts = AV_NOPTS_VALUE, cts = AV_NOPTS_VALUE;\n\n init_get_bits(&gb, buf, buf_size*8);\n\n\n\n if (sl->use_au_start)\n\n au_start_flag = get_bits1(&gb);\n\n if (sl->use_au_end)\n\n au_end_flag = get_bits1(&gb);\n\n if (!sl->use_au_start && !sl->use_au_end)\n\n au_start_flag = au_end_flag = 1;\n\n if (sl->ocr_len > 0)\n\n ocr_flag = get_bits1(&gb);\n\n if (sl->use_idle)\n\n idle_flag = get_bits1(&gb);\n\n if (sl->use_padding)\n\n padding_flag = get_bits1(&gb);\n\n if (padding_flag)\n\n padding_bits = get_bits(&gb, 3);\n\n\n\n if (!idle_flag && (!padding_flag || padding_bits != 0)) {\n\n if (sl->packet_seq_num_len)\n\n skip_bits_long(&gb, sl->packet_seq_num_len);\n\n if (sl->degr_prior_len)\n\n if (get_bits1(&gb))\n\n skip_bits(&gb, sl->degr_prior_len);\n\n if (ocr_flag)\n\n skip_bits_long(&gb, sl->ocr_len);\n\n if (au_start_flag) {\n\n if (sl->use_rand_acc_pt)\n\n get_bits1(&gb);\n\n if (sl->au_seq_num_len > 0)\n\n skip_bits_long(&gb, sl->au_seq_num_len);\n\n if (sl->use_timestamps) {\n\n dts_flag = get_bits1(&gb);\n\n cts_flag = get_bits1(&gb);\n\n }\n\n }\n\n if (sl->inst_bitrate_len)\n\n inst_bitrate_flag = get_bits1(&gb);\n\n if (dts_flag == 1)\n\n dts = get_bits64(&gb, sl->timestamp_len);\n\n if (cts_flag == 1)\n\n cts = get_bits64(&gb, sl->timestamp_len);\n\n if (sl->au_len > 0)\n\n skip_bits_long(&gb, sl->au_len);\n\n if (inst_bitrate_flag)\n\n skip_bits_long(&gb, sl->inst_bitrate_len);\n\n }\n\n\n\n if (dts != AV_NOPTS_VALUE)\n\n pes->dts = dts;\n\n if (cts != AV_NOPTS_VALUE)\n\n pes->pts = cts;\n\n\n\n avpriv_set_pts_info(pes->st, sl->timestamp_len, 1, sl->timestamp_res);\n\n\n\n return (get_bits_count(&gb) + 7) >> 3;\n\n}\n", "idx": 454} {"project": "FFmpeg", "commit_id": "b0cd14fb1dab4b044f7fe6b53ac635409849de77", "target": 0, "func": "static enum AVHWDeviceType hw_device_match_type_in_name(const char *codec_name)\n\n{\n\n const char *type_name;\n\n enum AVHWDeviceType type;\n\n for (type = av_hwdevice_iterate_types(AV_HWDEVICE_TYPE_NONE);\n\n type != AV_HWDEVICE_TYPE_NONE;\n\n type = av_hwdevice_iterate_types(type)) {\n\n type_name = av_hwdevice_get_type_name(type);\n\n if (strstr(codec_name, type_name))\n\n return type;\n\n }\n\n return AV_HWDEVICE_TYPE_NONE;\n\n}\n", "idx": 455} {"project": "FFmpeg", "commit_id": "d6604b29ef544793479d7fb4e05ef6622bb3e534", "target": 0, "func": "static av_cold int encode_close(AVCodecContext* avc_context)\n\n{\n\n TheoraContext *h = avc_context->priv_data;\n\n\n\n th_encode_free(h->t_state);\n\n av_freep(&h->stats);\n\n av_freep(&avc_context->coded_frame);\n\n av_freep(&avc_context->stats_out);\n\n av_freep(&avc_context->extradata);\n\n avc_context->extradata_size = 0;\n\n\n\n return 0;\n\n}\n", "idx": 456} {"project": "FFmpeg", "commit_id": "e72662e131e5099e34d5a7519c5690d2fff7b83f", "target": 0, "func": "static int vaapi_encode_h264_init_slice_params(AVCodecContext *avctx,\n\n VAAPIEncodePicture *pic,\n\n VAAPIEncodeSlice *slice)\n\n{\n\n VAAPIEncodeContext *ctx = avctx->priv_data;\n\n VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params;\n\n VAEncPictureParameterBufferH264 *vpic = pic->codec_picture_params;\n\n VAEncSliceParameterBufferH264 *vslice = slice->codec_slice_params;\n\n VAAPIEncodeH264Context *priv = ctx->priv_data;\n\n VAAPIEncodeH264Slice *pslice;\n\n VAAPIEncodeH264MiscSliceParams *mslice;\n\n int i;\n\n\n\n slice->priv_data = av_mallocz(sizeof(*pslice));\n\n if (!slice->priv_data)\n\n return AVERROR(ENOMEM);\n\n pslice = slice->priv_data;\n\n mslice = &pslice->misc_slice_params;\n\n\n\n if (pic->type == PICTURE_TYPE_IDR)\n\n mslice->nal_unit_type = H264_NAL_IDR_SLICE;\n\n else\n\n mslice->nal_unit_type = H264_NAL_SLICE;\n\n\n\n switch (pic->type) {\n\n case PICTURE_TYPE_IDR:\n\n vslice->slice_type = SLICE_TYPE_I;\n\n mslice->nal_ref_idc = 3;\n\n break;\n\n case PICTURE_TYPE_I:\n\n vslice->slice_type = SLICE_TYPE_I;\n\n mslice->nal_ref_idc = 2;\n\n break;\n\n case PICTURE_TYPE_P:\n\n vslice->slice_type = SLICE_TYPE_P;\n\n mslice->nal_ref_idc = 1;\n\n break;\n\n case PICTURE_TYPE_B:\n\n vslice->slice_type = SLICE_TYPE_B;\n\n mslice->nal_ref_idc = 0;\n\n break;\n\n default:\n\n av_assert0(0 && \"invalid picture type\");\n\n }\n\n\n\n // Only one slice per frame.\n\n vslice->macroblock_address = 0;\n\n vslice->num_macroblocks = priv->mb_width * priv->mb_height;\n\n\n\n vslice->macroblock_info = VA_INVALID_ID;\n\n\n\n vslice->pic_parameter_set_id = vpic->pic_parameter_set_id;\n\n vslice->idr_pic_id = priv->idr_pic_count++;\n\n\n\n vslice->pic_order_cnt_lsb = pic->display_order &\n\n ((1 << (4 + vseq->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4)) - 1);\n\n\n\n for (i = 0; i < FF_ARRAY_ELEMS(vslice->RefPicList0); i++) {\n\n vslice->RefPicList0[i].picture_id = VA_INVALID_ID;\n\n vslice->RefPicList0[i].flags = VA_PICTURE_H264_INVALID;\n\n vslice->RefPicList1[i].picture_id = VA_INVALID_ID;\n\n vslice->RefPicList1[i].flags = VA_PICTURE_H264_INVALID;\n\n }\n\n\n\n av_assert0(pic->nb_refs <= 2);\n\n if (pic->nb_refs >= 1) {\n\n // Backward reference for P- or B-frame.\n\n av_assert0(pic->type == PICTURE_TYPE_P ||\n\n pic->type == PICTURE_TYPE_B);\n\n\n\n vslice->num_ref_idx_l0_active_minus1 = 0;\n\n vslice->RefPicList0[0] = vpic->ReferenceFrames[0];\n\n }\n\n if (pic->nb_refs >= 2) {\n\n // Forward reference for B-frame.\n\n av_assert0(pic->type == PICTURE_TYPE_B);\n\n\n\n vslice->num_ref_idx_l1_active_minus1 = 0;\n\n vslice->RefPicList1[0] = vpic->ReferenceFrames[1];\n\n }\n\n\n\n if (pic->type == PICTURE_TYPE_B)\n\n vslice->slice_qp_delta = priv->fixed_qp_b - vpic->pic_init_qp;\n\n else if (pic->type == PICTURE_TYPE_P)\n\n vslice->slice_qp_delta = priv->fixed_qp_p - vpic->pic_init_qp;\n\n else\n\n vslice->slice_qp_delta = priv->fixed_qp_idr - vpic->pic_init_qp;\n\n\n\n vslice->direct_spatial_mv_pred_flag = 1;\n\n\n\n return 0;\n\n}\n", "idx": 457} {"project": "qemu", "commit_id": "c963530a5b3e3e0f7304841adfe84416d82f59f6", "target": 0, "func": "static char *assign_name(NetClientState *nc1, const char *model)\n\n{\n\n NetClientState *nc;\n\n char buf[256];\n\n int id = 0;\n\n\n\n QTAILQ_FOREACH(nc, &net_clients, next) {\n\n if (nc == nc1) {\n\n continue;\n\n }\n\n /* For compatibility only bump id for net clients on a vlan */\n\n if (strcmp(nc->model, model) == 0 &&\n\n net_hub_id_for_client(nc, NULL) == 0) {\n\n id++;\n\n }\n\n }\n\n\n\n snprintf(buf, sizeof(buf), \"%s.%d\", model, id);\n\n\n\n return g_strdup(buf);\n\n}\n", "idx": 458} {"project": "qemu", "commit_id": "7860a380ac2a9fd09a6e8f31fd9db5318fc91285", "target": 0, "func": "static void nbd_accept(void *opaque)\n\n{\n\n int server_fd = (uintptr_t) opaque;\n\n struct sockaddr_in addr;\n\n socklen_t addr_len = sizeof(addr);\n\n\n\n int fd = accept(server_fd, (struct sockaddr *)&addr, &addr_len);\n\n nbd_started = true;\n\n if (fd >= 0 && nbd_client_new(exp, fd, nbd_client_closed)) {\n\n nb_fds++;\n\n }\n\n}\n", "idx": 459} {"project": "qemu", "commit_id": "5039d6e23586fe6bbedc5e4fe302b48a66890ade", "target": 0, "func": "static void dma_init2(struct dma_cont *d, int base, int dshift,\n\n int page_base, int pageh_base,\n\n qemu_irq *cpu_request_exit)\n\n{\n\n int i;\n\n\n\n d->dshift = dshift;\n\n d->cpu_request_exit = cpu_request_exit;\n\n\n\n memory_region_init_io(&d->channel_io, NULL, &channel_io_ops, d,\n\n \"dma-chan\", 8 << d->dshift);\n\n memory_region_add_subregion(isa_address_space_io(NULL),\n\n base, &d->channel_io);\n\n\n\n isa_register_portio_list(NULL, page_base, page_portio_list, d,\n\n \"dma-page\");\n\n if (pageh_base >= 0) {\n\n isa_register_portio_list(NULL, pageh_base, pageh_portio_list, d,\n\n \"dma-pageh\");\n\n }\n\n\n\n memory_region_init_io(&d->cont_io, NULL, &cont_io_ops, d, \"dma-cont\",\n\n 8 << d->dshift);\n\n memory_region_add_subregion(isa_address_space_io(NULL),\n\n base + (8 << d->dshift), &d->cont_io);\n\n\n\n qemu_register_reset(dma_reset, d);\n\n dma_reset(d);\n\n for (i = 0; i < ARRAY_SIZE (d->regs); ++i) {\n\n d->regs[i].transfer_handler = dma_phony_handler;\n\n }\n\n}\n", "idx": 460} {"project": "qemu", "commit_id": "4c8ae0f60e63478aea0a1741cca95474b68fb949", "target": 0, "func": "static inline bool migration_bitmap_test_and_reset_dirty(MemoryRegion *mr,\n\n ram_addr_t offset)\n\n{\n\n bool ret;\n\n int nr = (mr->ram_addr + offset) >> TARGET_PAGE_BITS;\n\n\n\n ret = test_and_clear_bit(nr, migration_bitmap);\n\n\n\n if (ret) {\n\n migration_dirty_pages--;\n\n }\n\n return ret;\n\n}\n", "idx": 462} {"project": "qemu", "commit_id": "de9e9d9f17a36ff76c1a02a5348835e5e0a081b0", "target": 0, "func": "static inline void gen_op_eval_bge(TCGv dst, TCGv_i32 src)\n\n{\n\n gen_mov_reg_V(cpu_tmp0, src);\n\n gen_mov_reg_N(dst, src);\n\n tcg_gen_xor_tl(dst, dst, cpu_tmp0);\n\n tcg_gen_xori_tl(dst, dst, 0x1);\n\n}\n", "idx": 463} {"project": "qemu", "commit_id": "d85f4222b4681da7ebf8a90b26e085a68fa2c55a", "target": 0, "func": "static int qcow_set_key(BlockDriverState *bs, const char *key)\n\n{\n\n BDRVQcowState *s = bs->opaque;\n\n uint8_t keybuf[16];\n\n int len, i;\n\n Error *err;\n\n\n\n memset(keybuf, 0, 16);\n\n len = strlen(key);\n\n if (len > 16)\n\n len = 16;\n\n /* XXX: we could compress the chars to 7 bits to increase\n\n entropy */\n\n for(i = 0;i < len;i++) {\n\n keybuf[i] = key[i];\n\n }\n\n assert(bs->encrypted);\n\n\n\n qcrypto_cipher_free(s->cipher);\n\n s->cipher = qcrypto_cipher_new(\n\n QCRYPTO_CIPHER_ALG_AES_128,\n\n QCRYPTO_CIPHER_MODE_CBC,\n\n keybuf, G_N_ELEMENTS(keybuf),\n\n &err);\n\n\n\n if (!s->cipher) {\n\n /* XXX would be nice if errors in this method could\n\n * be properly propagate to the caller. Would need\n\n * the bdrv_set_key() API signature to be fixed. */\n\n error_free(err);\n\n return -1;\n\n }\n\n return 0;\n\n}\n", "idx": 464} {"project": "qemu", "commit_id": "0fada67420e29f389119ca6f44285203400e0730", "target": 0, "func": "int vhost_dev_init(struct vhost_dev *hdev, int devfd, const char *devpath,\n\n bool force)\n\n{\n\n uint64_t features;\n\n int r;\n\n if (devfd >= 0) {\n\n hdev->control = devfd;\n\n } else {\n\n hdev->control = open(devpath, O_RDWR);\n\n if (hdev->control < 0) {\n\n return -errno;\n\n }\n\n }\n\n r = ioctl(hdev->control, VHOST_SET_OWNER, NULL);\n\n if (r < 0) {\n\n goto fail;\n\n }\n\n\n\n r = ioctl(hdev->control, VHOST_GET_FEATURES, &features);\n\n if (r < 0) {\n\n goto fail;\n\n }\n\n hdev->features = features;\n\n\n\n hdev->memory_listener = (MemoryListener) {\n\n .begin = vhost_begin,\n\n .commit = vhost_commit,\n\n .region_add = vhost_region_add,\n\n .region_del = vhost_region_del,\n\n .region_nop = vhost_region_nop,\n\n .log_start = vhost_log_start,\n\n .log_stop = vhost_log_stop,\n\n .log_sync = vhost_log_sync,\n\n .log_global_start = vhost_log_global_start,\n\n .log_global_stop = vhost_log_global_stop,\n\n .eventfd_add = vhost_eventfd_add,\n\n .eventfd_del = vhost_eventfd_del,\n\n .priority = 10\n\n };\n\n hdev->mem = g_malloc0(offsetof(struct vhost_memory, regions));\n\n hdev->n_mem_sections = 0;\n\n hdev->mem_sections = NULL;\n\n hdev->log = NULL;\n\n hdev->log_size = 0;\n\n hdev->log_enabled = false;\n\n hdev->started = false;\n\n memory_listener_register(&hdev->memory_listener, NULL);\n\n hdev->force = force;\n\n return 0;\n\nfail:\n\n r = -errno;\n\n close(hdev->control);\n\n return r;\n\n}\n", "idx": 465} {"project": "qemu", "commit_id": "cfaadf0e89e7c2a47462d5f96390c9a9b4de037c", "target": 0, "func": "static void fw_cfg_mem_realize(DeviceState *dev, Error **errp)\n\n{\n\n FWCfgMemState *s = FW_CFG_MEM(dev);\n\n SysBusDevice *sbd = SYS_BUS_DEVICE(dev);\n\n\n\n memory_region_init_io(&s->ctl_iomem, OBJECT(s), &fw_cfg_ctl_mem_ops,\n\n FW_CFG(s), \"fwcfg.ctl\", FW_CFG_SIZE);\n\n sysbus_init_mmio(sbd, &s->ctl_iomem);\n\n\n\n memory_region_init_io(&s->data_iomem, OBJECT(s), &fw_cfg_data_mem_ops,\n\n FW_CFG(s), \"fwcfg.data\",\n\n fw_cfg_data_mem_ops.valid.max_access_size);\n\n sysbus_init_mmio(sbd, &s->data_iomem);\n\n}\n", "idx": 466} {"project": "FFmpeg", "commit_id": "8b573ddda75980f724f779ff75aacc2ff81d9e0e", "target": 0, "func": "static void hls_prediction_unit(HEVCContext *s, int x0, int y0,\n\n int nPbW, int nPbH,\n\n int log2_cb_size, int partIdx)\n\n{\n\n#define POS(c_idx, x, y) \\\n\n &s->frame->data[c_idx][((y) >> s->sps->vshift[c_idx]) * s->frame->linesize[c_idx] + \\\n\n (((x) >> s->sps->hshift[c_idx]) << s->sps->pixel_shift)]\n\n HEVCLocalContext *lc = &s->HEVClc;\n\n int merge_idx = 0;\n\n struct MvField current_mv = {{{ 0 }}};\n\n\n\n int min_pu_width = s->sps->min_pu_width;\n\n\n\n MvField *tab_mvf = s->ref->tab_mvf;\n\n RefPicList *refPicList = s->ref->refPicList;\n\n HEVCFrame *ref0, *ref1;\n\n\n\n int tmpstride = MAX_PB_SIZE;\n\n\n\n uint8_t *dst0 = POS(0, x0, y0);\n\n uint8_t *dst1 = POS(1, x0, y0);\n\n uint8_t *dst2 = POS(2, x0, y0);\n\n int log2_min_cb_size = s->sps->log2_min_cb_size;\n\n int min_cb_width = s->sps->min_cb_width;\n\n int x_cb = x0 >> log2_min_cb_size;\n\n int y_cb = y0 >> log2_min_cb_size;\n\n int x_pu, y_pu;\n\n int i, j;\n\n\n\n int skip_flag = SAMPLE_CTB(s->skip_flag, x_cb, y_cb);\n\n\n\n if (!skip_flag)\n\n lc->pu.merge_flag = ff_hevc_merge_flag_decode(s);\n\n\n\n if (skip_flag || lc->pu.merge_flag) {\n\n if (s->sh.max_num_merge_cand > 1)\n\n merge_idx = ff_hevc_merge_idx_decode(s);\n\n else\n\n merge_idx = 0;\n\n\n\n ff_hevc_luma_mv_merge_mode(s, x0, y0, nPbW, nPbH, log2_cb_size,\n\n partIdx, merge_idx, ¤t_mv);\n\n } else {\n\n enum InterPredIdc inter_pred_idc = PRED_L0;\n\n int mvp_flag;\n\n\n\n ff_hevc_set_neighbour_available(s, x0, y0, nPbW, nPbH);\n\n if (s->sh.slice_type == B_SLICE)\n\n inter_pred_idc = ff_hevc_inter_pred_idc_decode(s, nPbW, nPbH);\n\n\n\n if (inter_pred_idc != PRED_L1) {\n\n if (s->sh.nb_refs[L0]) {\n\n current_mv.ref_idx[0]= ff_hevc_ref_idx_lx_decode(s, s->sh.nb_refs[L0]);\n\n }\n\n current_mv.pred_flag[0] = 1;\n\n hls_mvd_coding(s, x0, y0, 0);\n\n mvp_flag = ff_hevc_mvp_lx_flag_decode(s);\n\n ff_hevc_luma_mv_mvp_mode(s, x0, y0, nPbW, nPbH, log2_cb_size,\n\n partIdx, merge_idx, ¤t_mv,\n\n mvp_flag, 0);\n\n current_mv.mv[0].x += lc->pu.mvd.x;\n\n current_mv.mv[0].y += lc->pu.mvd.y;\n\n }\n\n\n\n if (inter_pred_idc != PRED_L0) {\n\n if (s->sh.nb_refs[L1]) {\n\n current_mv.ref_idx[1]= ff_hevc_ref_idx_lx_decode(s, s->sh.nb_refs[L1]);\n\n }\n\n\n\n if (s->sh.mvd_l1_zero_flag == 1 && inter_pred_idc == PRED_BI) {\n\n AV_ZERO32(&lc->pu.mvd);\n\n } else {\n\n hls_mvd_coding(s, x0, y0, 1);\n\n }\n\n\n\n current_mv.pred_flag[1] = 1;\n\n mvp_flag = ff_hevc_mvp_lx_flag_decode(s);\n\n ff_hevc_luma_mv_mvp_mode(s, x0, y0, nPbW, nPbH, log2_cb_size,\n\n partIdx, merge_idx, ¤t_mv,\n\n mvp_flag, 1);\n\n current_mv.mv[1].x += lc->pu.mvd.x;\n\n current_mv.mv[1].y += lc->pu.mvd.y;\n\n }\n\n }\n\n\n\n x_pu = x0 >> s->sps->log2_min_pu_size;\n\n y_pu = y0 >> s->sps->log2_min_pu_size;\n\n\n\n for (j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)\n\n for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)\n\n tab_mvf[(y_pu + j) * min_pu_width + x_pu + i] = current_mv;\n\n\n\n if (current_mv.pred_flag[0]) {\n\n ref0 = refPicList[0].ref[current_mv.ref_idx[0]];\n\n if (!ref0)\n\n return;\n\n hevc_await_progress(s, ref0, ¤t_mv.mv[0], y0, nPbH);\n\n }\n\n if (current_mv.pred_flag[1]) {\n\n ref1 = refPicList[1].ref[current_mv.ref_idx[1]];\n\n if (!ref1)\n\n return;\n\n hevc_await_progress(s, ref1, ¤t_mv.mv[1], y0, nPbH);\n\n }\n\n\n\n if (current_mv.pred_flag[0] && !current_mv.pred_flag[1]) {\n\n DECLARE_ALIGNED(16, int16_t, tmp[MAX_PB_SIZE * MAX_PB_SIZE]);\n\n DECLARE_ALIGNED(16, int16_t, tmp2[MAX_PB_SIZE * MAX_PB_SIZE]);\n\n\n\n luma_mc(s, tmp, tmpstride, ref0->frame,\n\n ¤t_mv.mv[0], x0, y0, nPbW, nPbH);\n\n\n\n if ((s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||\n\n (s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag)) {\n\n s->hevcdsp.weighted_pred(s->sh.luma_log2_weight_denom,\n\n s->sh.luma_weight_l0[current_mv.ref_idx[0]],\n\n s->sh.luma_offset_l0[current_mv.ref_idx[0]],\n\n dst0, s->frame->linesize[0], tmp,\n\n tmpstride, nPbW, nPbH);\n\n } else {\n\n s->hevcdsp.put_unweighted_pred(dst0, s->frame->linesize[0], tmp, tmpstride, nPbW, nPbH);\n\n }\n\n chroma_mc(s, tmp, tmp2, tmpstride, ref0->frame,\n\n ¤t_mv.mv[0], x0 / 2, y0 / 2, nPbW / 2, nPbH / 2);\n\n\n\n if ((s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||\n\n (s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag)) {\n\n s->hevcdsp.weighted_pred(s->sh.chroma_log2_weight_denom,\n\n s->sh.chroma_weight_l0[current_mv.ref_idx[0]][0],\n\n s->sh.chroma_offset_l0[current_mv.ref_idx[0]][0],\n\n dst1, s->frame->linesize[1], tmp, tmpstride,\n\n nPbW / 2, nPbH / 2);\n\n s->hevcdsp.weighted_pred(s->sh.chroma_log2_weight_denom,\n\n s->sh.chroma_weight_l0[current_mv.ref_idx[0]][1],\n\n s->sh.chroma_offset_l0[current_mv.ref_idx[0]][1],\n\n dst2, s->frame->linesize[2], tmp2, tmpstride,\n\n nPbW / 2, nPbH / 2);\n\n } else {\n\n s->hevcdsp.put_unweighted_pred(dst1, s->frame->linesize[1], tmp, tmpstride, nPbW/2, nPbH/2);\n\n s->hevcdsp.put_unweighted_pred(dst2, s->frame->linesize[2], tmp2, tmpstride, nPbW/2, nPbH/2);\n\n }\n\n } else if (!current_mv.pred_flag[0] && current_mv.pred_flag[1]) {\n\n DECLARE_ALIGNED(16, int16_t, tmp [MAX_PB_SIZE * MAX_PB_SIZE]);\n\n DECLARE_ALIGNED(16, int16_t, tmp2[MAX_PB_SIZE * MAX_PB_SIZE]);\n\n\n\n if (!ref1)\n\n return;\n\n\n\n luma_mc(s, tmp, tmpstride, ref1->frame,\n\n ¤t_mv.mv[1], x0, y0, nPbW, nPbH);\n\n\n\n if ((s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||\n\n (s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag)) {\n\n s->hevcdsp.weighted_pred(s->sh.luma_log2_weight_denom,\n\n s->sh.luma_weight_l1[current_mv.ref_idx[1]],\n\n s->sh.luma_offset_l1[current_mv.ref_idx[1]],\n\n dst0, s->frame->linesize[0], tmp, tmpstride,\n\n nPbW, nPbH);\n\n } else {\n\n s->hevcdsp.put_unweighted_pred(dst0, s->frame->linesize[0], tmp, tmpstride, nPbW, nPbH);\n\n }\n\n\n\n chroma_mc(s, tmp, tmp2, tmpstride, ref1->frame,\n\n ¤t_mv.mv[1], x0/2, y0/2, nPbW/2, nPbH/2);\n\n\n\n if ((s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||\n\n (s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag)) {\n\n s->hevcdsp.weighted_pred(s->sh.chroma_log2_weight_denom,\n\n s->sh.chroma_weight_l1[current_mv.ref_idx[1]][0],\n\n s->sh.chroma_offset_l1[current_mv.ref_idx[1]][0],\n\n dst1, s->frame->linesize[1], tmp, tmpstride, nPbW/2, nPbH/2);\n\n s->hevcdsp.weighted_pred(s->sh.chroma_log2_weight_denom,\n\n s->sh.chroma_weight_l1[current_mv.ref_idx[1]][1],\n\n s->sh.chroma_offset_l1[current_mv.ref_idx[1]][1],\n\n dst2, s->frame->linesize[2], tmp2, tmpstride, nPbW/2, nPbH/2);\n\n } else {\n\n s->hevcdsp.put_unweighted_pred(dst1, s->frame->linesize[1], tmp, tmpstride, nPbW/2, nPbH/2);\n\n s->hevcdsp.put_unweighted_pred(dst2, s->frame->linesize[2], tmp2, tmpstride, nPbW/2, nPbH/2);\n\n }\n\n } else if (current_mv.pred_flag[0] && current_mv.pred_flag[1]) {\n\n DECLARE_ALIGNED(16, int16_t, tmp [MAX_PB_SIZE * MAX_PB_SIZE]);\n\n DECLARE_ALIGNED(16, int16_t, tmp2[MAX_PB_SIZE * MAX_PB_SIZE]);\n\n DECLARE_ALIGNED(16, int16_t, tmp3[MAX_PB_SIZE * MAX_PB_SIZE]);\n\n DECLARE_ALIGNED(16, int16_t, tmp4[MAX_PB_SIZE * MAX_PB_SIZE]);\n\n HEVCFrame *ref0 = refPicList[0].ref[current_mv.ref_idx[0]];\n\n HEVCFrame *ref1 = refPicList[1].ref[current_mv.ref_idx[1]];\n\n\n\n if (!ref0 || !ref1)\n\n return;\n\n\n\n luma_mc(s, tmp, tmpstride, ref0->frame,\n\n ¤t_mv.mv[0], x0, y0, nPbW, nPbH);\n\n luma_mc(s, tmp2, tmpstride, ref1->frame,\n\n ¤t_mv.mv[1], x0, y0, nPbW, nPbH);\n\n\n\n if ((s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||\n\n (s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag)) {\n\n s->hevcdsp.weighted_pred_avg(s->sh.luma_log2_weight_denom,\n\n s->sh.luma_weight_l0[current_mv.ref_idx[0]],\n\n s->sh.luma_weight_l1[current_mv.ref_idx[1]],\n\n s->sh.luma_offset_l0[current_mv.ref_idx[0]],\n\n s->sh.luma_offset_l1[current_mv.ref_idx[1]],\n\n dst0, s->frame->linesize[0],\n\n tmp, tmp2, tmpstride, nPbW, nPbH);\n\n } else {\n\n s->hevcdsp.put_weighted_pred_avg(dst0, s->frame->linesize[0],\n\n tmp, tmp2, tmpstride, nPbW, nPbH);\n\n }\n\n\n\n chroma_mc(s, tmp, tmp2, tmpstride, ref0->frame,\n\n ¤t_mv.mv[0], x0 / 2, y0 / 2, nPbW / 2, nPbH / 2);\n\n chroma_mc(s, tmp3, tmp4, tmpstride, ref1->frame,\n\n ¤t_mv.mv[1], x0 / 2, y0 / 2, nPbW / 2, nPbH / 2);\n\n\n\n if ((s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||\n\n (s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag)) {\n\n s->hevcdsp.weighted_pred_avg(s->sh.chroma_log2_weight_denom,\n\n s->sh.chroma_weight_l0[current_mv.ref_idx[0]][0],\n\n s->sh.chroma_weight_l1[current_mv.ref_idx[1]][0],\n\n s->sh.chroma_offset_l0[current_mv.ref_idx[0]][0],\n\n s->sh.chroma_offset_l1[current_mv.ref_idx[1]][0],\n\n dst1, s->frame->linesize[1], tmp, tmp3,\n\n tmpstride, nPbW / 2, nPbH / 2);\n\n s->hevcdsp.weighted_pred_avg(s->sh.chroma_log2_weight_denom,\n\n s->sh.chroma_weight_l0[current_mv.ref_idx[0]][1],\n\n s->sh.chroma_weight_l1[current_mv.ref_idx[1]][1],\n\n s->sh.chroma_offset_l0[current_mv.ref_idx[0]][1],\n\n s->sh.chroma_offset_l1[current_mv.ref_idx[1]][1],\n\n dst2, s->frame->linesize[2], tmp2, tmp4,\n\n tmpstride, nPbW / 2, nPbH / 2);\n\n } else {\n\n s->hevcdsp.put_weighted_pred_avg(dst1, s->frame->linesize[1], tmp, tmp3, tmpstride, nPbW/2, nPbH/2);\n\n s->hevcdsp.put_weighted_pred_avg(dst2, s->frame->linesize[2], tmp2, tmp4, tmpstride, nPbW/2, nPbH/2);\n\n }\n\n }\n\n}\n", "idx": 467} {"project": "qemu", "commit_id": "ad96090a01d848df67d70c5259ed8aa321fa8716", "target": 0, "func": "static void select_soundhw (const char *optarg)\n\n{\n\n struct soundhw *c;\n\n\n\n if (*optarg == '?') {\n\n show_valid_cards:\n\n\n\n printf (\"Valid sound card names (comma separated):\\n\");\n\n for (c = soundhw; c->name; ++c) {\n\n printf (\"%-11s %s\\n\", c->name, c->descr);\n\n }\n\n printf (\"\\n-soundhw all will enable all of the above\\n\");\n\n exit (*optarg != '?');\n\n }\n\n else {\n\n size_t l;\n\n const char *p;\n\n char *e;\n\n int bad_card = 0;\n\n\n\n if (!strcmp (optarg, \"all\")) {\n\n for (c = soundhw; c->name; ++c) {\n\n c->enabled = 1;\n\n }\n\n return;\n\n }\n\n\n\n p = optarg;\n\n while (*p) {\n\n e = strchr (p, ',');\n\n l = !e ? strlen (p) : (size_t) (e - p);\n\n\n\n for (c = soundhw; c->name; ++c) {\n\n if (!strncmp (c->name, p, l) && !c->name[l]) {\n\n c->enabled = 1;\n\n break;\n\n }\n\n }\n\n\n\n if (!c->name) {\n\n if (l > 80) {\n\n fprintf (stderr,\n\n \"Unknown sound card name (too big to show)\\n\");\n\n }\n\n else {\n\n fprintf (stderr, \"Unknown sound card name `%.*s'\\n\",\n\n (int) l, p);\n\n }\n\n bad_card = 1;\n\n }\n\n p += l + (e != NULL);\n\n }\n\n\n\n if (bad_card)\n\n goto show_valid_cards;\n\n }\n\n}\n", "idx": 468} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "void ide_bus_reset(IDEBus *bus)\n\n{\n\n bus->unit = 0;\n\n bus->cmd = 0;\n\n ide_reset(&bus->ifs[0]);\n\n ide_reset(&bus->ifs[1]);\n\n ide_clear_hob(bus);\n\n\n\n /* pending async DMA */\n\n if (bus->dma->aiocb) {\n\n#ifdef DEBUG_AIO\n\n printf(\"aio_cancel\\n\");\n\n#endif\n\n bdrv_aio_cancel(bus->dma->aiocb);\n\n bus->dma->aiocb = NULL;\n\n }\n\n\n\n /* reset dma provider too */\n\n if (bus->dma->ops->reset) {\n\n bus->dma->ops->reset(bus->dma);\n\n }\n\n}\n", "idx": 469} {"project": "qemu", "commit_id": "242acf3af4605adce933906bdc053b2414181ec7", "target": 0, "func": "if_start(void)\n\n{\n\n\tstruct mbuf *ifm, *ifqt;\n\n\n\n\tDEBUG_CALL(\"if_start\");\n\n\n\n\tif (if_queued == 0)\n\n\t return; /* Nothing to do */\n\n\n\n again:\n\n /* check if we can really output */\n\n if (!slirp_can_output())\n\n return;\n\n\n\n\t/*\n\n\t * See which queue to get next packet from\n\n\t * If there's something in the fastq, select it immediately\n\n\t */\n\n\tif (if_fastq.ifq_next != &if_fastq) {\n\n\t\tifm = if_fastq.ifq_next;\n\n\t} else {\n\n\t\t/* Nothing on fastq, see if next_m is valid */\n\n\t\tif (next_m != &if_batchq)\n\n\t\t ifm = next_m;\n\n\t\telse\n\n\t\t ifm = if_batchq.ifq_next;\n\n\n\n\t\t/* Set which packet to send on next iteration */\n\n\t\tnext_m = ifm->ifq_next;\n\n\t}\n\n\t/* Remove it from the queue */\n\n\tifqt = ifm->ifq_prev;\n\n\tremque(ifm);\n\n\t--if_queued;\n\n\n\n\t/* If there are more packets for this session, re-queue them */\n\n\tif (ifm->ifs_next != /* ifm->ifs_prev != */ ifm) {\n\n\t\tinsque(ifm->ifs_next, ifqt);\n\n\t\tifs_remque(ifm);\n\n\t}\n\n\n\n\t/* Update so_queued */\n\n\tif (ifm->ifq_so) {\n\n\t\tif (--ifm->ifq_so->so_queued == 0)\n\n\t\t /* If there's no more queued, reset nqueued */\n\n\t\t ifm->ifq_so->so_nqueued = 0;\n\n\t}\n\n\n\n\t/* Encapsulate the packet for sending */\n\n if_encap(ifm->m_data, ifm->m_len);\n\n\n\n m_free(ifm);\n\n\n\n\tif (if_queued)\n\n\t goto again;\n\n}\n", "idx": 470} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "MacIONVRAMState *macio_nvram_init (target_phys_addr_t size,\n\n unsigned int it_shift)\n\n{\n\n MacIONVRAMState *s;\n\n\n\n s = g_malloc0(sizeof(MacIONVRAMState));\n\n s->data = g_malloc0(size);\n\n s->size = size;\n\n s->it_shift = it_shift;\n\n\n\n memory_region_init_io(&s->mem, &macio_nvram_ops, s, \"macio-nvram\",\n\n size << it_shift);\n\n vmstate_register(NULL, -1, &vmstate_macio_nvram, s);\n\n qemu_register_reset(macio_nvram_reset, s);\n\n\n\n return s;\n\n}\n", "idx": 471} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void cmd646_data_write(void *opaque, target_phys_addr_t addr,\n\n uint64_t data, unsigned size)\n\n{\n\n CMD646BAR *cmd646bar = opaque;\n\n\n\n if (size == 1) {\n\n ide_ioport_write(cmd646bar->bus, addr, data);\n\n } else if (addr == 0) {\n\n if (size == 2) {\n\n ide_data_writew(cmd646bar->bus, addr, data);\n\n } else {\n\n ide_data_writel(cmd646bar->bus, addr, data);\n\n }\n\n }\n\n}\n", "idx": 472} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint64_t kvm_apic_mem_read(void *opaque, target_phys_addr_t addr,\n\n unsigned size)\n\n{\n\n return ~(uint64_t)0;\n\n}\n", "idx": 473} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint64_t bonito_cop_readl(void *opaque, target_phys_addr_t addr,\n\n unsigned size)\n\n{\n\n uint32_t val;\n\n PCIBonitoState *s = opaque;\n\n\n\n val = ((uint32_t *)(&s->boncop))[addr/sizeof(uint32_t)];\n\n\n\n return val;\n\n}\n", "idx": 475} {"project": "qemu", "commit_id": "2278a69e7020d86a8c73a28474e7709d3e7d5081", "target": 0, "func": "size_t iov_memset(const struct iovec *iov, const unsigned int iov_cnt,\n\n size_t iov_off, int fillc, size_t size)\n\n{\n\n size_t iovec_off, buf_off;\n\n unsigned int i;\n\n\n\n iovec_off = 0;\n\n buf_off = 0;\n\n for (i = 0; i < iov_cnt && size; i++) {\n\n if (iov_off < (iovec_off + iov[i].iov_len)) {\n\n size_t len = MIN((iovec_off + iov[i].iov_len) - iov_off , size);\n\n\n\n memset(iov[i].iov_base + (iov_off - iovec_off), fillc, len);\n\n\n\n buf_off += len;\n\n iov_off += len;\n\n size -= len;\n\n }\n\n iovec_off += iov[i].iov_len;\n\n }\n\n return buf_off;\n\n}\n", "idx": 476} {"project": "qemu", "commit_id": "4ef130fca87b7a8c77e1af9ca967f28b683811d7", "target": 0, "func": "static int img_open_password(BlockBackend *blk, const char *filename,\n\n int flags, bool quiet)\n\n{\n\n BlockDriverState *bs;\n\n char password[256];\n\n\n\n bs = blk_bs(blk);\n\n if (bdrv_is_encrypted(bs) && !(flags & BDRV_O_NO_IO)) {\n\n qprintf(quiet, \"Disk image '%s' is encrypted.\\n\", filename);\n\n if (qemu_read_password(password, sizeof(password)) < 0) {\n\n error_report(\"No password given\");\n\n return -1;\n\n }\n\n if (bdrv_set_key(bs, password) < 0) {\n\n error_report(\"invalid password\");\n\n return -1;\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 477} {"project": "FFmpeg", "commit_id": "c9b3c0c740ac912c835ccb7179afc2c5da8d5d23", "target": 0, "func": "void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)\n\n{\n\n const char *codec_name;\n\n AVCodec *p;\n\n char buf1[32];\n\n int bitrate;\n\n AVRational display_aspect_ratio;\n\n\n\n if (encode)\n\n p = avcodec_find_encoder(enc->codec_id);\n\n else\n\n p = avcodec_find_decoder(enc->codec_id);\n\n\n\n if (p) {\n\n codec_name = p->name;\n\n if (!encode && enc->codec_id == CODEC_ID_MP3) {\n\n if (enc->sub_id == 2)\n\n codec_name = \"mp2\";\n\n else if (enc->sub_id == 1)\n\n codec_name = \"mp1\";\n\n }\n\n } else if (enc->codec_id == CODEC_ID_MPEG2TS) {\n\n /* fake mpeg2 transport stream codec (currently not\n\n registered) */\n\n codec_name = \"mpeg2ts\";\n\n } else if (enc->codec_name[0] != '\\0') {\n\n codec_name = enc->codec_name;\n\n } else {\n\n /* output avi tags */\n\n if( isprint(enc->codec_tag&0xFF) && isprint((enc->codec_tag>>8)&0xFF)\n\n && isprint((enc->codec_tag>>16)&0xFF) && isprint((enc->codec_tag>>24)&0xFF)){\n\n snprintf(buf1, sizeof(buf1), \"%c%c%c%c / 0x%04X\",\n\n enc->codec_tag & 0xff,\n\n (enc->codec_tag >> 8) & 0xff,\n\n (enc->codec_tag >> 16) & 0xff,\n\n (enc->codec_tag >> 24) & 0xff,\n\n enc->codec_tag);\n\n } else {\n\n snprintf(buf1, sizeof(buf1), \"0x%04x\", enc->codec_tag);\n\n }\n\n codec_name = buf1;\n\n }\n\n\n\n switch(enc->codec_type) {\n\n case CODEC_TYPE_VIDEO:\n\n snprintf(buf, buf_size,\n\n \"Video: %s%s\",\n\n codec_name, enc->mb_decision ? \" (hq)\" : \"\");\n\n if (enc->pix_fmt != PIX_FMT_NONE) {\n\n snprintf(buf + strlen(buf), buf_size - strlen(buf),\n\n \", %s\",\n\n avcodec_get_pix_fmt_name(enc->pix_fmt));\n\n }\n\n if (enc->width) {\n\n snprintf(buf + strlen(buf), buf_size - strlen(buf),\n\n \", %dx%d\",\n\n enc->width, enc->height);\n\n if (enc->sample_aspect_ratio.num) {\n\n av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,\n\n enc->width*enc->sample_aspect_ratio.num,\n\n enc->height*enc->sample_aspect_ratio.den,\n\n 1024*1024);\n\n snprintf(buf + strlen(buf), buf_size - strlen(buf),\n\n \" [PAR %d:%d DAR %d:%d]\",\n\n enc->sample_aspect_ratio.num, enc->sample_aspect_ratio.den,\n\n display_aspect_ratio.num, display_aspect_ratio.den);\n\n }\n\n if(av_log_get_level() >= AV_LOG_DEBUG){\n\n int g= ff_gcd(enc->time_base.num, enc->time_base.den);\n\n snprintf(buf + strlen(buf), buf_size - strlen(buf),\n\n \", %d/%d\",\n\n enc->time_base.num/g, enc->time_base.den/g);\n\n }\n\n }\n\n if (encode) {\n\n snprintf(buf + strlen(buf), buf_size - strlen(buf),\n\n \", q=%d-%d\", enc->qmin, enc->qmax);\n\n }\n\n bitrate = enc->bit_rate;\n\n break;\n\n case CODEC_TYPE_AUDIO:\n\n snprintf(buf, buf_size,\n\n \"Audio: %s\",\n\n codec_name);\n\n if (enc->sample_rate) {\n\n snprintf(buf + strlen(buf), buf_size - strlen(buf),\n\n \", %d Hz\", enc->sample_rate);\n\n }\n\n av_strlcat(buf, \", \", buf_size);\n\n avcodec_get_channel_layout_string(buf + strlen(buf), buf_size - strlen(buf), enc->channels, enc->channel_layout);\n\n if (enc->sample_fmt != SAMPLE_FMT_NONE) {\n\n snprintf(buf + strlen(buf), buf_size - strlen(buf),\n\n \", %s\", avcodec_get_sample_fmt_name(enc->sample_fmt));\n\n }\n\n\n\n /* for PCM codecs, compute bitrate directly */\n\n switch(enc->codec_id) {\n\n case CODEC_ID_PCM_F64BE:\n\n case CODEC_ID_PCM_F64LE:\n\n bitrate = enc->sample_rate * enc->channels * 64;\n\n break;\n\n case CODEC_ID_PCM_S32LE:\n\n case CODEC_ID_PCM_S32BE:\n\n case CODEC_ID_PCM_U32LE:\n\n case CODEC_ID_PCM_U32BE:\n\n case CODEC_ID_PCM_F32BE:\n\n case CODEC_ID_PCM_F32LE:\n\n bitrate = enc->sample_rate * enc->channels * 32;\n\n break;\n\n case CODEC_ID_PCM_S24LE:\n\n case CODEC_ID_PCM_S24BE:\n\n case CODEC_ID_PCM_U24LE:\n\n case CODEC_ID_PCM_U24BE:\n\n case CODEC_ID_PCM_S24DAUD:\n\n bitrate = enc->sample_rate * enc->channels * 24;\n\n break;\n\n case CODEC_ID_PCM_S16LE:\n\n case CODEC_ID_PCM_S16BE:\n\n case CODEC_ID_PCM_S16LE_PLANAR:\n\n case CODEC_ID_PCM_U16LE:\n\n case CODEC_ID_PCM_U16BE:\n\n bitrate = enc->sample_rate * enc->channels * 16;\n\n break;\n\n case CODEC_ID_PCM_S8:\n\n case CODEC_ID_PCM_U8:\n\n case CODEC_ID_PCM_ALAW:\n\n case CODEC_ID_PCM_MULAW:\n\n case CODEC_ID_PCM_ZORK:\n\n bitrate = enc->sample_rate * enc->channels * 8;\n\n break;\n\n default:\n\n bitrate = enc->bit_rate;\n\n break;\n\n }\n\n break;\n\n case CODEC_TYPE_DATA:\n\n snprintf(buf, buf_size, \"Data: %s\", codec_name);\n\n bitrate = enc->bit_rate;\n\n break;\n\n case CODEC_TYPE_SUBTITLE:\n\n snprintf(buf, buf_size, \"Subtitle: %s\", codec_name);\n\n bitrate = enc->bit_rate;\n\n break;\n\n case CODEC_TYPE_ATTACHMENT:\n\n snprintf(buf, buf_size, \"Attachment: %s\", codec_name);\n\n bitrate = enc->bit_rate;\n\n break;\n\n default:\n\n snprintf(buf, buf_size, \"Invalid Codec type %d\", enc->codec_type);\n\n return;\n\n }\n\n if (encode) {\n\n if (enc->flags & CODEC_FLAG_PASS1)\n\n snprintf(buf + strlen(buf), buf_size - strlen(buf),\n\n \", pass 1\");\n\n if (enc->flags & CODEC_FLAG_PASS2)\n\n snprintf(buf + strlen(buf), buf_size - strlen(buf),\n\n \", pass 2\");\n\n }\n\n if (bitrate != 0) {\n\n snprintf(buf + strlen(buf), buf_size - strlen(buf),\n\n \", %d kb/s\", bitrate / 1000);\n\n }\n\n}\n", "idx": 478} {"project": "FFmpeg", "commit_id": "2c474ddbc5b90541ea4a65961490b6469d12529f", "target": 0, "func": "static int transcode_init(OutputFile *output_files,\n\n int nb_output_files,\n\n InputFile *input_files,\n\n int nb_input_files)\n\n{\n\n int ret = 0, i, j;\n\n AVFormatContext *os;\n\n AVCodecContext *codec, *icodec;\n\n OutputStream *ost;\n\n InputStream *ist;\n\n char error[1024];\n\n int want_sdp = 1;\n\n\n\n /* init framerate emulation */\n\n for (i = 0; i < nb_input_files; i++) {\n\n InputFile *ifile = &input_files[i];\n\n if (ifile->rate_emu)\n\n for (j = 0; j < ifile->nb_streams; j++)\n\n input_streams[j + ifile->ist_index].start = av_gettime();\n\n }\n\n\n\n /* output stream init */\n\n for(i=0;inb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {\n\n av_dump_format(os, i, os->filename, 1);\n\n fprintf(stderr, \"Output file #%d does not contain any stream\\n\", i);\n\n return AVERROR(EINVAL);\n\n }\n\n }\n\n\n\n /* for each output stream, we compute the right encoding parameters */\n\n for (i = 0; i < nb_output_streams; i++) {\n\n ost = &output_streams[i];\n\n os = output_files[ost->file_index].ctx;\n\n ist = &input_streams[ost->source_index];\n\n\n\n codec = ost->st->codec;\n\n icodec = ist->st->codec;\n\n\n\n ost->st->disposition = ist->st->disposition;\n\n codec->bits_per_raw_sample= icodec->bits_per_raw_sample;\n\n codec->chroma_sample_location = icodec->chroma_sample_location;\n\n\n\n if (ost->st->stream_copy) {\n\n uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;\n\n\n\n if (extra_size > INT_MAX) {\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n /* if stream_copy is selected, no need to decode or encode */\n\n codec->codec_id = icodec->codec_id;\n\n codec->codec_type = icodec->codec_type;\n\n\n\n if(!codec->codec_tag){\n\n if( !os->oformat->codec_tag\n\n || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id\n\n || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)\n\n codec->codec_tag = icodec->codec_tag;\n\n }\n\n\n\n codec->bit_rate = icodec->bit_rate;\n\n codec->rc_max_rate = icodec->rc_max_rate;\n\n codec->rc_buffer_size = icodec->rc_buffer_size;\n\n codec->extradata= av_mallocz(extra_size);\n\n if (!codec->extradata) {\n\n return AVERROR(ENOMEM);\n\n }\n\n memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);\n\n codec->extradata_size= icodec->extradata_size;\n\n if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){\n\n codec->time_base = icodec->time_base;\n\n codec->time_base.num *= icodec->ticks_per_frame;\n\n av_reduce(&codec->time_base.num, &codec->time_base.den,\n\n codec->time_base.num, codec->time_base.den, INT_MAX);\n\n }else\n\n codec->time_base = ist->st->time_base;\n\n switch(codec->codec_type) {\n\n case AVMEDIA_TYPE_AUDIO:\n\n if(audio_volume != 256) {\n\n fprintf(stderr,\"-acodec copy and -vol are incompatible (frames are not decoded)\\n\");\n\n exit_program(1);\n\n }\n\n codec->channel_layout = icodec->channel_layout;\n\n codec->sample_rate = icodec->sample_rate;\n\n codec->channels = icodec->channels;\n\n codec->frame_size = icodec->frame_size;\n\n codec->audio_service_type = icodec->audio_service_type;\n\n codec->block_align= icodec->block_align;\n\n if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3)\n\n codec->block_align= 0;\n\n if(codec->codec_id == CODEC_ID_AC3)\n\n codec->block_align= 0;\n\n break;\n\n case AVMEDIA_TYPE_VIDEO:\n\n codec->pix_fmt = icodec->pix_fmt;\n\n codec->width = icodec->width;\n\n codec->height = icodec->height;\n\n codec->has_b_frames = icodec->has_b_frames;\n\n if (!codec->sample_aspect_ratio.num) {\n\n codec->sample_aspect_ratio =\n\n ost->st->sample_aspect_ratio =\n\n ist->st->sample_aspect_ratio.num ? ist->st->sample_aspect_ratio :\n\n ist->st->codec->sample_aspect_ratio.num ?\n\n ist->st->codec->sample_aspect_ratio : (AVRational){0, 1};\n\n }\n\n break;\n\n case AVMEDIA_TYPE_SUBTITLE:\n\n codec->width = icodec->width;\n\n codec->height = icodec->height;\n\n break;\n\n case AVMEDIA_TYPE_DATA:\n\n break;\n\n default:\n\n abort();\n\n }\n\n } else {\n\n if (!ost->enc)\n\n ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);\n\n switch(codec->codec_type) {\n\n case AVMEDIA_TYPE_AUDIO:\n\n ost->fifo= av_fifo_alloc(1024);\n\n if (!ost->fifo) {\n\n return AVERROR(ENOMEM);\n\n }\n\n ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE);\n\n if (!codec->sample_rate) {\n\n codec->sample_rate = icodec->sample_rate;\n\n if (icodec->lowres)\n\n codec->sample_rate >>= icodec->lowres;\n\n }\n\n choose_sample_rate(ost->st, ost->enc);\n\n codec->time_base = (AVRational){1, codec->sample_rate};\n\n if (codec->sample_fmt == AV_SAMPLE_FMT_NONE)\n\n codec->sample_fmt = icodec->sample_fmt;\n\n choose_sample_fmt(ost->st, ost->enc);\n\n if (!codec->channels)\n\n codec->channels = icodec->channels;\n\n codec->channel_layout = icodec->channel_layout;\n\n if (av_get_channel_layout_nb_channels(codec->channel_layout) != codec->channels)\n\n codec->channel_layout = 0;\n\n ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;\n\n icodec->request_channels = codec->channels;\n\n ist->decoding_needed = 1;\n\n ost->encoding_needed = 1;\n\n ost->resample_sample_fmt = icodec->sample_fmt;\n\n ost->resample_sample_rate = icodec->sample_rate;\n\n ost->resample_channels = icodec->channels;\n\n break;\n\n case AVMEDIA_TYPE_VIDEO:\n\n if (codec->pix_fmt == PIX_FMT_NONE)\n\n codec->pix_fmt = icodec->pix_fmt;\n\n choose_pixel_fmt(ost->st, ost->enc);\n\n\n\n if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {\n\n fprintf(stderr, \"Video pixel format is unknown, stream cannot be encoded\\n\");\n\n exit_program(1);\n\n }\n\n\n\n if (!codec->width || !codec->height) {\n\n codec->width = icodec->width;\n\n codec->height = icodec->height;\n\n }\n\n\n\n ost->video_resample = codec->width != icodec->width ||\n\n codec->height != icodec->height ||\n\n codec->pix_fmt != icodec->pix_fmt;\n\n if (ost->video_resample) {\n\n#if !CONFIG_AVFILTER\n\n avcodec_get_frame_defaults(&ost->pict_tmp);\n\n if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,\n\n codec->width, codec->height)) {\n\n fprintf(stderr, \"Cannot allocate temp picture, check pix fmt\\n\");\n\n exit_program(1);\n\n }\n\n ost->img_resample_ctx = sws_getContext(\n\n icodec->width,\n\n icodec->height,\n\n icodec->pix_fmt,\n\n codec->width,\n\n codec->height,\n\n codec->pix_fmt,\n\n ost->sws_flags, NULL, NULL, NULL);\n\n if (ost->img_resample_ctx == NULL) {\n\n fprintf(stderr, \"Cannot get resampling context\\n\");\n\n exit_program(1);\n\n }\n\n#endif\n\n codec->bits_per_raw_sample= 0;\n\n }\n\n\n\n ost->resample_height = icodec->height;\n\n ost->resample_width = icodec->width;\n\n ost->resample_pix_fmt= icodec->pix_fmt;\n\n ost->encoding_needed = 1;\n\n ist->decoding_needed = 1;\n\n\n\n if (!ost->frame_rate.num)\n\n ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25,1};\n\n if (ost->enc && ost->enc->supported_framerates && !force_fps) {\n\n int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);\n\n ost->frame_rate = ost->enc->supported_framerates[idx];\n\n }\n\n codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};\n\n\n\n#if CONFIG_AVFILTER\n\n if (configure_video_filters(ist, ost)) {\n\n fprintf(stderr, \"Error opening filters!\\n\");\n\n exit(1);\n\n }\n\n#endif\n\n break;\n\n case AVMEDIA_TYPE_SUBTITLE:\n\n ost->encoding_needed = 1;\n\n ist->decoding_needed = 1;\n\n break;\n\n default:\n\n abort();\n\n break;\n\n }\n\n /* two pass mode */\n\n if (ost->encoding_needed &&\n\n (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {\n\n char logfilename[1024];\n\n FILE *f;\n\n\n\n snprintf(logfilename, sizeof(logfilename), \"%s-%d.log\",\n\n pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,\n\n i);\n\n if (codec->flags & CODEC_FLAG_PASS1) {\n\n f = fopen(logfilename, \"wb\");\n\n if (!f) {\n\n fprintf(stderr, \"Cannot write log file '%s' for pass-1 encoding: %s\\n\", logfilename, strerror(errno));\n\n exit_program(1);\n\n }\n\n ost->logfile = f;\n\n } else {\n\n char *logbuffer;\n\n size_t logbuffer_size;\n\n if (read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {\n\n fprintf(stderr, \"Error reading log file '%s' for pass-2 encoding\\n\", logfilename);\n\n exit_program(1);\n\n }\n\n codec->stats_in = logbuffer;\n\n }\n\n }\n\n }\n\n if(codec->codec_type == AVMEDIA_TYPE_VIDEO){\n\n int size= codec->width * codec->height;\n\n bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);\n\n }\n\n }\n\n\n\n if (!bit_buffer)\n\n bit_buffer = av_malloc(bit_buffer_size);\n\n if (!bit_buffer) {\n\n fprintf(stderr, \"Cannot allocate %d bytes output buffer\\n\",\n\n bit_buffer_size);\n\n return AVERROR(ENOMEM);\n\n }\n\n\n\n /* open each encoder */\n\n for (i = 0; i < nb_output_streams; i++) {\n\n ost = &output_streams[i];\n\n if (ost->encoding_needed) {\n\n AVCodec *codec = ost->enc;\n\n AVCodecContext *dec = input_streams[ost->source_index].st->codec;\n\n if (!codec) {\n\n snprintf(error, sizeof(error), \"Encoder (codec id %d) not found for output stream #%d.%d\",\n\n ost->st->codec->codec_id, ost->file_index, ost->index);\n\n ret = AVERROR(EINVAL);\n\n goto dump_format;\n\n }\n\n if (dec->subtitle_header) {\n\n ost->st->codec->subtitle_header = av_malloc(dec->subtitle_header_size);\n\n if (!ost->st->codec->subtitle_header) {\n\n ret = AVERROR(ENOMEM);\n\n goto dump_format;\n\n }\n\n memcpy(ost->st->codec->subtitle_header, dec->subtitle_header, dec->subtitle_header_size);\n\n ost->st->codec->subtitle_header_size = dec->subtitle_header_size;\n\n }\n\n if (avcodec_open2(ost->st->codec, codec, &ost->opts) < 0) {\n\n snprintf(error, sizeof(error), \"Error while opening encoder for output stream #%d.%d - maybe incorrect parameters such as bit_rate, rate, width or height\",\n\n ost->file_index, ost->index);\n\n ret = AVERROR(EINVAL);\n\n goto dump_format;\n\n }\n\n assert_codec_experimental(ost->st->codec, 1);\n\n assert_avoptions(ost->opts);\n\n if (ost->st->codec->bit_rate && ost->st->codec->bit_rate < 1000)\n\n av_log(NULL, AV_LOG_WARNING, \"The bitrate parameter is set too low.\"\n\n \"It takes bits/s as argument, not kbits/s\\n\");\n\n extra_size += ost->st->codec->extradata_size;\n\n }\n\n }\n\n\n\n /* init input streams */\n\n for (i = 0; i < nb_input_streams; i++)\n\n if ((ret = init_input_stream(i, output_streams, nb_output_streams, error, sizeof(error))) < 0)\n\n goto dump_format;\n\n\n\n /* open files and write file headers */\n\n for (i = 0; i < nb_output_files; i++) {\n\n os = output_files[i].ctx;\n\n if (avformat_write_header(os, &output_files[i].opts) < 0) {\n\n snprintf(error, sizeof(error), \"Could not write header for output file #%d (incorrect codec parameters ?)\", i);\n\n ret = AVERROR(EINVAL);\n\n goto dump_format;\n\n }\n\n assert_avoptions(output_files[i].opts);\n\n if (strcmp(os->oformat->name, \"rtp\")) {\n\n want_sdp = 0;\n\n }\n\n }\n\n\n\n dump_format:\n\n /* dump the file output parameters - cannot be done before in case\n\n of stream copy */\n\n for(i=0;ifilename, 1);\n\n }\n\n\n\n /* dump the stream mapping */\n\n if (verbose >= 0) {\n\n fprintf(stderr, \"Stream mapping:\\n\");\n\n for (i = 0; i < nb_output_streams;i ++) {\n\n ost = &output_streams[i];\n\n fprintf(stderr, \" Stream #%d.%d -> #%d.%d\",\n\n input_streams[ost->source_index].file_index,\n\n input_streams[ost->source_index].st->index,\n\n ost->file_index,\n\n ost->index);\n\n if (ost->sync_ist != &input_streams[ost->source_index])\n\n fprintf(stderr, \" [sync #%d.%d]\",\n\n ost->sync_ist->file_index,\n\n ost->sync_ist->st->index);\n\n if (ost->st->stream_copy)\n\n fprintf(stderr, \" (copy)\");\n\n else\n\n fprintf(stderr, \" (%s -> %s)\", input_streams[ost->source_index].dec ?\n\n input_streams[ost->source_index].dec->name : \"?\",\n\n ost->enc ? ost->enc->name : \"?\");\n\n fprintf(stderr, \"\\n\");\n\n }\n\n }\n\n\n\n if (ret) {\n\n fprintf(stderr, \"%s\\n\", error);\n\n return ret;\n\n }\n\n\n\n if (want_sdp) {\n\n print_sdp(output_files, nb_output_files);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 479} {"project": "FFmpeg", "commit_id": "229843aa359ae0c9519977d7fa952688db63f559", "target": 0, "func": "static int lavfi_read_packet(AVFormatContext *avctx, AVPacket *pkt)\n\n{\n\n LavfiContext *lavfi = avctx->priv_data;\n\n double min_pts = DBL_MAX;\n\n int stream_idx, min_pts_sink_idx = 0;\n\n AVFrame *frame = lavfi->decoded_frame;\n\n AVPicture pict;\n\n AVDictionary *frame_metadata;\n\n int ret, i;\n\n int size = 0;\n\n\n\n if (lavfi->subcc_packet.size) {\n\n *pkt = lavfi->subcc_packet;\n\n av_init_packet(&lavfi->subcc_packet);\n\n lavfi->subcc_packet.size = 0;\n\n lavfi->subcc_packet.data = NULL;\n\n return pkt->size;\n\n }\n\n\n\n /* iterate through all the graph sinks. Select the sink with the\n\n * minimum PTS */\n\n for (i = 0; i < lavfi->nb_sinks; i++) {\n\n AVRational tb = lavfi->sinks[i]->inputs[0]->time_base;\n\n double d;\n\n int ret;\n\n\n\n if (lavfi->sink_eof[i])\n\n continue;\n\n\n\n ret = av_buffersink_get_frame_flags(lavfi->sinks[i], frame,\n\n AV_BUFFERSINK_FLAG_PEEK);\n\n if (ret == AVERROR_EOF) {\n\n av_dlog(avctx, \"EOF sink_idx:%d\\n\", i);\n\n lavfi->sink_eof[i] = 1;\n\n continue;\n\n } else if (ret < 0)\n\n return ret;\n\n d = av_rescale_q_rnd(frame->pts, tb, AV_TIME_BASE_Q, AV_ROUND_NEAR_INF|AV_ROUND_PASS_MINMAX);\n\n av_dlog(avctx, \"sink_idx:%d time:%f\\n\", i, d);\n\n av_frame_unref(frame);\n\n\n\n if (d < min_pts) {\n\n min_pts = d;\n\n min_pts_sink_idx = i;\n\n }\n\n }\n\n if (min_pts == DBL_MAX)\n\n return AVERROR_EOF;\n\n\n\n av_dlog(avctx, \"min_pts_sink_idx:%i\\n\", min_pts_sink_idx);\n\n\n\n av_buffersink_get_frame_flags(lavfi->sinks[min_pts_sink_idx], frame, 0);\n\n stream_idx = lavfi->sink_stream_map[min_pts_sink_idx];\n\n\n\n if (frame->width /* FIXME best way of testing a video */) {\n\n size = avpicture_get_size(frame->format, frame->width, frame->height);\n\n if ((ret = av_new_packet(pkt, size)) < 0)\n\n return ret;\n\n\n\n memcpy(pict.data, frame->data, 4*sizeof(frame->data[0]));\n\n memcpy(pict.linesize, frame->linesize, 4*sizeof(frame->linesize[0]));\n\n\n\n avpicture_layout(&pict, frame->format, frame->width, frame->height,\n\n pkt->data, size);\n\n } else if (av_frame_get_channels(frame) /* FIXME test audio */) {\n\n size = frame->nb_samples * av_get_bytes_per_sample(frame->format) *\n\n av_frame_get_channels(frame);\n\n if ((ret = av_new_packet(pkt, size)) < 0)\n\n return ret;\n\n memcpy(pkt->data, frame->data[0], size);\n\n }\n\n\n\n frame_metadata = av_frame_get_metadata(frame);\n\n if (frame_metadata) {\n\n uint8_t *metadata;\n\n AVDictionaryEntry *e = NULL;\n\n AVBPrint meta_buf;\n\n\n\n av_bprint_init(&meta_buf, 0, AV_BPRINT_SIZE_UNLIMITED);\n\n while ((e = av_dict_get(frame_metadata, \"\", e, AV_DICT_IGNORE_SUFFIX))) {\n\n av_bprintf(&meta_buf, \"%s\", e->key);\n\n av_bprint_chars(&meta_buf, '\\0', 1);\n\n av_bprintf(&meta_buf, \"%s\", e->value);\n\n av_bprint_chars(&meta_buf, '\\0', 1);\n\n }\n\n if (!av_bprint_is_complete(&meta_buf) ||\n\n !(metadata = av_packet_new_side_data(pkt, AV_PKT_DATA_STRINGS_METADATA,\n\n meta_buf.len))) {\n\n av_bprint_finalize(&meta_buf, NULL);\n\n return AVERROR(ENOMEM);\n\n }\n\n memcpy(metadata, meta_buf.str, meta_buf.len);\n\n av_bprint_finalize(&meta_buf, NULL);\n\n }\n\n\n\n if ((ret = create_subcc_packet(avctx, frame, min_pts_sink_idx)) < 0) {\n\n av_frame_unref(frame);\n\n av_packet_unref(pkt);\n\n return ret;\n\n }\n\n\n\n pkt->stream_index = stream_idx;\n\n pkt->pts = frame->pts;\n\n pkt->pos = av_frame_get_pkt_pos(frame);\n\n pkt->size = size;\n\n av_frame_unref(frame);\n\n return size;\n\n}\n", "idx": 480} {"project": "qemu", "commit_id": "2f78e491d7b46542158ce0b8132ee4e05bc0ade4", "target": 1, "func": "static void iothread_complete(UserCreatable *obj, Error **errp)\n\n{\n\n IOThread *iothread = IOTHREAD(obj);\n\n\n\n iothread->stopping = false;\n\n iothread->ctx = aio_context_new();\n\n iothread->thread_id = -1;\n\n\n\n qemu_mutex_init(&iothread->init_done_lock);\n\n qemu_cond_init(&iothread->init_done_cond);\n\n\n\n /* This assumes we are called from a thread with useful CPU affinity for us\n\n * to inherit.\n\n */\n\n qemu_thread_create(&iothread->thread, \"iothread\", iothread_run,\n\n iothread, QEMU_THREAD_JOINABLE);\n\n\n\n /* Wait for initialization to complete */\n\n qemu_mutex_lock(&iothread->init_done_lock);\n\n while (iothread->thread_id == -1) {\n\n qemu_cond_wait(&iothread->init_done_cond,\n\n &iothread->init_done_lock);\n\n }\n\n qemu_mutex_unlock(&iothread->init_done_lock);\n\n}\n", "idx": 481} {"project": "qemu", "commit_id": "9b2fadda3e0196ffd485adde4fe9cdd6fae35300", "target": 1, "func": "static void gen_tlbre_440(DisasContext *ctx)\n\n{\n\n#if defined(CONFIG_USER_ONLY)\n\n gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);\n\n#else\n\n if (unlikely(ctx->pr)) {\n\n gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);\n\n return;\n\n }\n\n switch (rB(ctx->opcode)) {\n\n case 0:\n\n case 1:\n\n case 2:\n\n {\n\n TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));\n\n gen_helper_440_tlbre(cpu_gpr[rD(ctx->opcode)], cpu_env,\n\n t0, cpu_gpr[rA(ctx->opcode)]);\n\n tcg_temp_free_i32(t0);\n\n }\n\n break;\n\n default:\n\n gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);\n\n break;\n\n }\n\n#endif\n\n}\n", "idx": 482} {"project": "qemu", "commit_id": "9ed5726c043958359b0f1fa44ab3e4f25f9d9a47", "target": 1, "func": "target_ulong helper_evpe(target_ulong arg1)\n\n{\n\n // TODO\n\n arg1 = 0;\n\n // rt = arg1\n\n\n\n return arg1;\n\n}\n", "idx": 483} {"project": "qemu", "commit_id": "4e47e39ab0ded72c0af174131ecf49d588d66c12", "target": 1, "func": "void helper_ldmxcsr(CPUX86State *env, uint32_t val)\n\n{\n\n env->mxcsr = val;\n\n update_sse_status(env);\n\n}\n", "idx": 484} {"project": "FFmpeg", "commit_id": "629750290f6122a72e68c34cf94f521a90def2ef", "target": 1, "func": "void ff_snow_horizontal_compose97i_mmx(IDWTELEM *b, int width){\n\n const int w2= (width+1)>>1;\n\n IDWTELEM temp[width >> 1];\n\n const int w_l= (width>>1);\n\n const int w_r= w2 - 1;\n\n int i;\n\n\n\n { // Lift 0\n\n IDWTELEM * const ref = b + w2 - 1;\n\n\n\n i = 1;\n\n b[0] = b[0] - ((W_DM * 2 * ref[1]+W_DO)>>W_DS);\n\n asm volatile(\n\n \"pcmpeqw %%mm7, %%mm7 \\n\\t\"\n\n \"psllw $15, %%mm7 \\n\\t\"\n\n \"psrlw $14, %%mm7 \\n\\t\"\n\n ::);\n\n for(; i> W_BS);\n\n asm volatile(\n\n \"psllw $2, %%mm7 \\n\\t\"\n\n ::);\n\n for(; i>1];\n\n b[i] = b[i>>1];\n\n }\n\n for (i-=30; i>=0; i-=32){\n\n asm volatile(\n\n \"movq (%1), %%mm0 \\n\\t\"\n\n \"movq 8(%1), %%mm2 \\n\\t\"\n\n \"movq 16(%1), %%mm4 \\n\\t\"\n\n \"movq 24(%1), %%mm6 \\n\\t\"\n\n \"movq (%1), %%mm1 \\n\\t\"\n\n \"movq 8(%1), %%mm3 \\n\\t\"\n\n \"movq 16(%1), %%mm5 \\n\\t\"\n\n \"movq 24(%1), %%mm7 \\n\\t\"\n\n \"punpcklwd (%2), %%mm0 \\n\\t\"\n\n \"punpcklwd 8(%2), %%mm2 \\n\\t\"\n\n \"punpcklwd 16(%2), %%mm4 \\n\\t\"\n\n \"punpcklwd 24(%2), %%mm6 \\n\\t\"\n\n \"movq %%mm0, (%0) \\n\\t\"\n\n \"movq %%mm2, 16(%0) \\n\\t\"\n\n \"movq %%mm4, 32(%0) \\n\\t\"\n\n \"movq %%mm6, 48(%0) \\n\\t\"\n\n \"punpckhwd (%2), %%mm1 \\n\\t\"\n\n \"punpckhwd 8(%2), %%mm3 \\n\\t\"\n\n \"punpckhwd 16(%2), %%mm5 \\n\\t\"\n\n \"punpckhwd 24(%2), %%mm7 \\n\\t\"\n\n \"movq %%mm1, 8(%0) \\n\\t\"\n\n \"movq %%mm3, 24(%0) \\n\\t\"\n\n \"movq %%mm5, 40(%0) \\n\\t\"\n\n \"movq %%mm7, 56(%0) \\n\\t\"\n\n :: \"r\"(&b[i]), \"r\"(&b[i>>1]), \"r\"(&temp[i>>1])\n\n : \"memory\"\n\n );\n\n }\n\n }\n\n}\n", "idx": 485} {"project": "qemu", "commit_id": "731d5856cbb9c160fe02b90cd3cf354ea4f52f34", "target": 1, "func": "static int net_dump_init(VLANState *vlan, const char *device,\n\n const char *name, const char *filename, int len)\n\n{\n\n struct pcap_file_hdr hdr;\n\n DumpState *s;\n\n\n\n s = qemu_malloc(sizeof(DumpState));\n\n\n\n s->fd = open(filename, O_CREAT | O_WRONLY | O_BINARY, 0644);\n\n if (s->fd < 0) {\n\n qemu_error(\"-net dump: can't open %s\\n\", filename);\n\n return -1;\n\n }\n\n\n\n s->pcap_caplen = len;\n\n\n\n hdr.magic = PCAP_MAGIC;\n\n hdr.version_major = 2;\n\n hdr.version_minor = 4;\n\n hdr.thiszone = 0;\n\n hdr.sigfigs = 0;\n\n hdr.snaplen = s->pcap_caplen;\n\n hdr.linktype = 1;\n\n\n\n if (write(s->fd, &hdr, sizeof(hdr)) < sizeof(hdr)) {\n\n qemu_error(\"-net dump write error: %s\\n\", strerror(errno));\n\n close(s->fd);\n\n qemu_free(s);\n\n return -1;\n\n }\n\n\n\n s->pcap_vc = qemu_new_vlan_client(NET_CLIENT_TYPE_DUMP,\n\n vlan, NULL, device, name, NULL,\n\n dump_receive, NULL, NULL,\n\n net_dump_cleanup, s);\n\n snprintf(s->pcap_vc->info_str, sizeof(s->pcap_vc->info_str),\n\n \"dump to %s (len=%d)\", filename, len);\n\n return 0;\n\n}\n", "idx": 486} {"project": "FFmpeg", "commit_id": "70205f1799252c3363a5bb5ea7ea5df090f2c88f", "target": 0, "func": "void check_values (eq2_param_t *par)\n\n{\n\n /* yuck! floating point comparisons... */\n\n\n\n if ((par->c == 1.0) && (par->b == 0.0) && (par->g == 1.0)) {\n\n par->adjust = NULL;\n\n }\n\n#if HAVE_MMX && HAVE_6REGS\n\n else if (par->g == 1.0 && ff_gCpuCaps.hasMMX) {\n\n par->adjust = &affine_1d_MMX;\n\n }\n\n#endif\n\n else {\n\n par->adjust = &apply_lut;\n\n }\n\n}\n", "idx": 487} {"project": "FFmpeg", "commit_id": "dcfb0cad687ec89d3c7fe21a014c58f283050283", "target": 0, "func": "static int ipvideo_decode_block_opcode_0x2(IpvideoContext *s)\n\n{\n\n unsigned char B;\n\n int x, y;\n\n\n\n /* copy block from 2 frames ago using a motion vector; need 1 more byte */\n\n CHECK_STREAM_PTR(s->stream_ptr, s->stream_end, 1);\n\n B = *s->stream_ptr++;\n\n\n\n if (B < 56) {\n\n x = 8 + (B % 7);\n\n y = B / 7;\n\n } else {\n\n x = -14 + ((B - 56) % 29);\n\n y = 8 + ((B - 56) / 29);\n\n }\n\n\n\n debug_interplay (\" motion byte = %d, (x, y) = (%d, %d)\\n\", B, x, y);\n\n return copy_from(s, &s->second_last_frame, x, y);\n\n}\n", "idx": 488} {"project": "FFmpeg", "commit_id": "9f8008a9815ed5ee8846de2bb97c980ddb7b2485", "target": 0, "func": "static int input_get_buffer(AVCodecContext *codec, AVFrame *pic)\n\n{\n\n AVFilterContext *ctx = codec->opaque;\n\n AVFilterBufferRef *ref;\n\n int perms = AV_PERM_WRITE;\n\n int i, w, h, stride[4];\n\n unsigned edge;\n\n\n\n if(av_image_check_size(w, h, 0, codec))\n\n return -1;\n\n\n\n if (codec->codec->capabilities & CODEC_CAP_NEG_LINESIZES)\n\n perms |= AV_PERM_NEG_LINESIZES;\n\n\n\n if(pic->buffer_hints & FF_BUFFER_HINTS_VALID) {\n\n if(pic->buffer_hints & FF_BUFFER_HINTS_READABLE) perms |= AV_PERM_READ;\n\n if(pic->buffer_hints & FF_BUFFER_HINTS_PRESERVE) perms |= AV_PERM_PRESERVE;\n\n if(pic->buffer_hints & FF_BUFFER_HINTS_REUSABLE) perms |= AV_PERM_REUSE2;\n\n }\n\n if(pic->reference) perms |= AV_PERM_READ | AV_PERM_PRESERVE;\n\n\n\n w = codec->width;\n\n h = codec->height;\n\n avcodec_align_dimensions2(codec, &w, &h, stride);\n\n edge = codec->flags & CODEC_FLAG_EMU_EDGE ? 0 : avcodec_get_edge_width();\n\n w += edge << 1;\n\n h += edge << 1;\n\n\n\n if(!(ref = avfilter_get_video_buffer(ctx->outputs[0], perms, w, h)))\n\n return -1;\n\n\n\n ref->video->w = codec->width;\n\n ref->video->h = codec->height;\n\n for(i = 0; i < 4; i ++) {\n\n unsigned hshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->format].log2_chroma_w : 0;\n\n unsigned vshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->format].log2_chroma_h : 0;\n\n\n\n if (ref->data[i]) {\n\n ref->data[i] += (edge >> hshift) + ((edge * ref->linesize[i]) >> vshift);\n\n }\n\n pic->data[i] = ref->data[i];\n\n pic->linesize[i] = ref->linesize[i];\n\n }\n\n pic->opaque = ref;\n\n pic->age = INT_MAX;\n\n pic->type = FF_BUFFER_TYPE_USER;\n\n pic->reordered_opaque = codec->reordered_opaque;\n\n if(codec->pkt) pic->pkt_pts = codec->pkt->pts;\n\n else pic->pkt_pts = AV_NOPTS_VALUE;\n\n return 0;\n\n}\n", "idx": 489} {"project": "qemu", "commit_id": "5f8b6491f20732e0a31e64bbf75b62def579e044", "target": 1, "func": "static void coroutine_fn wait_for_overlapping_requests(BlockDriverState *bs,\n int64_t sector_num, int nb_sectors)\n{\n BdrvTrackedRequest *req;\n int64_t cluster_sector_num;\n int cluster_nb_sectors;\n bool retry;\n /* If we touch the same cluster it counts as an overlap. This guarantees\n * that allocating writes will be serialized and not race with each other\n * for the same cluster. For example, in copy-on-read it ensures that the\n * CoR read and write operations are atomic and guest writes cannot\n * interleave between them.\n round_to_clusters(bs, sector_num, nb_sectors,\n &cluster_sector_num, &cluster_nb_sectors);\n do {\n retry = false;\n QLIST_FOREACH(req, &bs->tracked_requests, list) {\n if (tracked_request_overlaps(req, cluster_sector_num,\n cluster_nb_sectors)) {\n qemu_co_queue_wait(&req->wait_queue);\n retry = true;\n break;\n }\n }\n } while (retry);\n}", "idx": 492} {"project": "qemu", "commit_id": "e5d1fca0f20babbe355957b9ba536fe6187691cc", "target": 1, "func": "static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan,\n\n const char *model,\n\n const char *name,\n\n int fd, int is_connected)\n\n{\n\n struct sockaddr_in saddr;\n\n int newfd;\n\n socklen_t saddr_len;\n\n VLANClientState *nc;\n\n NetSocketState *s;\n\n\n\n /* fd passed: multicast: \"learn\" dgram_dst address from bound address and save it\n\n * Because this may be \"shared\" socket from a \"master\" process, datagrams would be recv()\n\n * by ONLY ONE process: we must \"clone\" this dgram socket --jjo\n\n */\n\n\n\n if (is_connected) {\n\n if (getsockname(fd, (struct sockaddr *) &saddr, &saddr_len) == 0) {\n\n /* must be bound */\n\n if (saddr.sin_addr.s_addr == 0) {\n\n fprintf(stderr, \"qemu: error: init_dgram: fd=%d unbound, \"\n\n \"cannot setup multicast dst addr\\n\", fd);\n\n return NULL;\n\n }\n\n /* clone dgram socket */\n\n newfd = net_socket_mcast_create(&saddr, NULL);\n\n if (newfd < 0) {\n\n /* error already reported by net_socket_mcast_create() */\n\n close(fd);\n\n return NULL;\n\n }\n\n /* clone newfd to fd, close newfd */\n\n dup2(newfd, fd);\n\n close(newfd);\n\n\n\n } else {\n\n fprintf(stderr,\n\n \"qemu: error: init_dgram: fd=%d failed getsockname(): %s\\n\",\n\n fd, strerror(errno));\n\n return NULL;\n\n }\n\n }\n\n\n\n nc = qemu_new_net_client(&net_dgram_socket_info, vlan, NULL, model, name);\n\n\n\n snprintf(nc->info_str, sizeof(nc->info_str),\n\n \"socket: fd=%d (%s mcast=%s:%d)\",\n\n fd, is_connected ? \"cloned\" : \"\",\n\n inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port));\n\n\n\n s = DO_UPCAST(NetSocketState, nc, nc);\n\n\n\n s->fd = fd;\n\n\n\n qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s);\n\n\n\n /* mcast: save bound address as dst */\n\n if (is_connected) s->dgram_dst=saddr;\n\n\n\n return s;\n\n}\n", "idx": 493} {"project": "qemu", "commit_id": "f798184cfdcb7f92a38c5f717d675bd75e1fd3ac", "target": 0, "func": "int64_t bdrv_dirty_iter_next(BdrvDirtyBitmapIter *iter)\n\n{\n\n return hbitmap_iter_next(&iter->hbi);\n\n}\n", "idx": 494} {"project": "qemu", "commit_id": "ccf1d14a1e37abe1f0da162c00a8941963b47a4c", "target": 0, "func": "static void rtl8139_write_buffer(RTL8139State *s, const void *buf, int size)\n\n{\n\n if (s->RxBufAddr + size > s->RxBufferSize)\n\n {\n\n int wrapped = MOD2(s->RxBufAddr + size, s->RxBufferSize);\n\n\n\n /* write packet data */\n\n if (wrapped && s->RxBufferSize < 65536 && !rtl8139_RxWrap(s))\n\n {\n\n DEBUG_PRINT((\">>> RTL8139: rx packet wrapped in buffer at %d\\n\", size-wrapped));\n\n\n\n if (size > wrapped)\n\n {\n\n cpu_physical_memory_write( s->RxBuf + s->RxBufAddr,\n\n buf, size-wrapped );\n\n }\n\n\n\n /* reset buffer pointer */\n\n s->RxBufAddr = 0;\n\n\n\n cpu_physical_memory_write( s->RxBuf + s->RxBufAddr,\n\n buf + (size-wrapped), wrapped );\n\n\n\n s->RxBufAddr = wrapped;\n\n\n\n return;\n\n }\n\n }\n\n\n\n /* non-wrapping path or overwrapping enabled */\n\n cpu_physical_memory_write( s->RxBuf + s->RxBufAddr, buf, size );\n\n\n\n s->RxBufAddr += size;\n\n}\n", "idx": 495} {"project": "qemu", "commit_id": "91cda45b69e45a089f9989979a65db3f710c9925", "target": 0, "func": "int ppc_hash32_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw,\n\n int mmu_idx)\n\n{\n\n struct mmu_ctx_hash32 ctx;\n\n int access_type;\n\n int ret = 0;\n\n\n\n if (rw == 2) {\n\n /* code access */\n\n rw = 0;\n\n access_type = ACCESS_CODE;\n\n } else {\n\n /* data access */\n\n access_type = env->access_type;\n\n }\n\n ret = ppc_hash32_get_physical_address(env, &ctx, address, rw, access_type);\n\n if (ret == 0) {\n\n tlb_set_page(env, address & TARGET_PAGE_MASK,\n\n ctx.raddr & TARGET_PAGE_MASK, ctx.prot,\n\n mmu_idx, TARGET_PAGE_SIZE);\n\n ret = 0;\n\n } else if (ret < 0) {\n\n LOG_MMU_STATE(env);\n\n if (access_type == ACCESS_CODE) {\n\n switch (ret) {\n\n case -1:\n\n /* No matches in page tables or TLB */\n\n env->exception_index = POWERPC_EXCP_ISI;\n\n env->error_code = 0x40000000;\n\n break;\n\n case -2:\n\n /* Access rights violation */\n\n env->exception_index = POWERPC_EXCP_ISI;\n\n env->error_code = 0x08000000;\n\n break;\n\n case -3:\n\n /* No execute protection violation */\n\n env->exception_index = POWERPC_EXCP_ISI;\n\n env->error_code = 0x10000000;\n\n break;\n\n case -4:\n\n /* Direct store exception */\n\n /* No code fetch is allowed in direct-store areas */\n\n env->exception_index = POWERPC_EXCP_ISI;\n\n env->error_code = 0x10000000;\n\n break;\n\n }\n\n } else {\n\n switch (ret) {\n\n case -1:\n\n /* No matches in page tables or TLB */\n\n env->exception_index = POWERPC_EXCP_DSI;\n\n env->error_code = 0;\n\n env->spr[SPR_DAR] = address;\n\n if (rw == 1) {\n\n env->spr[SPR_DSISR] = 0x42000000;\n\n } else {\n\n env->spr[SPR_DSISR] = 0x40000000;\n\n }\n\n break;\n\n case -2:\n\n /* Access rights violation */\n\n env->exception_index = POWERPC_EXCP_DSI;\n\n env->error_code = 0;\n\n env->spr[SPR_DAR] = address;\n\n if (rw == 1) {\n\n env->spr[SPR_DSISR] = 0x0A000000;\n\n } else {\n\n env->spr[SPR_DSISR] = 0x08000000;\n\n }\n\n break;\n\n case -4:\n\n /* Direct store exception */\n\n switch (access_type) {\n\n case ACCESS_FLOAT:\n\n /* Floating point load/store */\n\n env->exception_index = POWERPC_EXCP_ALIGN;\n\n env->error_code = POWERPC_EXCP_ALIGN_FP;\n\n env->spr[SPR_DAR] = address;\n\n break;\n\n case ACCESS_RES:\n\n /* lwarx, ldarx or stwcx. */\n\n env->exception_index = POWERPC_EXCP_DSI;\n\n env->error_code = 0;\n\n env->spr[SPR_DAR] = address;\n\n if (rw == 1) {\n\n env->spr[SPR_DSISR] = 0x06000000;\n\n } else {\n\n env->spr[SPR_DSISR] = 0x04000000;\n\n }\n\n break;\n\n case ACCESS_EXT:\n\n /* eciwx or ecowx */\n\n env->exception_index = POWERPC_EXCP_DSI;\n\n env->error_code = 0;\n\n env->spr[SPR_DAR] = address;\n\n if (rw == 1) {\n\n env->spr[SPR_DSISR] = 0x06100000;\n\n } else {\n\n env->spr[SPR_DSISR] = 0x04100000;\n\n }\n\n break;\n\n default:\n\n printf(\"DSI: invalid exception (%d)\\n\", ret);\n\n env->exception_index = POWERPC_EXCP_PROGRAM;\n\n env->error_code =\n\n POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL;\n\n env->spr[SPR_DAR] = address;\n\n break;\n\n }\n\n break;\n\n }\n\n }\n\n#if 0\n\n printf(\"%s: set exception to %d %02x\\n\", __func__,\n\n env->exception, env->error_code);\n\n#endif\n\n ret = 1;\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 496} {"project": "qemu", "commit_id": "fd198f9002a9e1f070c82b04d3229c18d9a49471", "target": 0, "func": "bool colo_supported(void)\n\n{\n\n return true;\n\n}\n", "idx": 499} {"project": "qemu", "commit_id": "a89f364ae8740dfc31b321eed9ee454e996dc3c1", "target": 0, "func": "static uint64_t pxa2xx_i2s_read(void *opaque, hwaddr addr,\n\n unsigned size)\n\n{\n\n PXA2xxI2SState *s = (PXA2xxI2SState *) opaque;\n\n\n\n switch (addr) {\n\n case SACR0:\n\n return s->control[0];\n\n case SACR1:\n\n return s->control[1];\n\n case SASR0:\n\n return s->status;\n\n case SAIMR:\n\n return s->mask;\n\n case SAICR:\n\n return 0;\n\n case SADIV:\n\n return s->clk;\n\n case SADR:\n\n if (s->rx_len > 0) {\n\n s->rx_len --;\n\n pxa2xx_i2s_update(s);\n\n return s->codec_in(s->opaque);\n\n }\n\n return 0;\n\n default:\n\n printf(\"%s: Bad register \" REG_FMT \"\\n\", __FUNCTION__, addr);\n\n break;\n\n }\n\n return 0;\n\n}\n", "idx": 500} {"project": "qemu", "commit_id": "4cee3cf35c05c863f5acf87af915298c752eefd9", "target": 0, "func": "char *desc_get_buf(DescInfo *info, bool read_only)\n\n{\n\n PCIDevice *dev = PCI_DEVICE(info->ring->r);\n\n size_t size = read_only ? le16_to_cpu(info->desc.tlv_size) :\n\n le16_to_cpu(info->desc.buf_size);\n\n\n\n if (size > info->buf_size) {\n\n info->buf = g_realloc(info->buf, size);\n\n info->buf_size = size;\n\n }\n\n\n\n if (!info->buf) {\n\n return NULL;\n\n }\n\n\n\n if (pci_dma_read(dev, le64_to_cpu(info->desc.buf_addr), info->buf, size)) {\n\n return NULL;\n\n }\n\n\n\n return info->buf;\n\n}\n", "idx": 502} {"project": "FFmpeg", "commit_id": "7f2fe444a39bca733d390b6608801c5f002bfd31", "target": 0, "func": "static void copy_context_after_encode(MpegEncContext *d, MpegEncContext *s, int type){\n\n int i;\n\n\n\n memcpy(d->mv, s->mv, 2*4*2*sizeof(int)); \n\n memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster then a loop?\n\n \n\n /* mpeg1 */\n\n d->mb_incr= s->mb_incr;\n\n for(i=0; i<3; i++)\n\n d->last_dc[i]= s->last_dc[i];\n\n \n\n /* statistics */\n\n d->mv_bits= s->mv_bits;\n\n d->i_tex_bits= s->i_tex_bits;\n\n d->p_tex_bits= s->p_tex_bits;\n\n d->i_count= s->i_count;\n\n d->p_count= s->p_count;\n\n d->skip_count= s->skip_count;\n\n d->misc_bits= s->misc_bits;\n\n\n\n d->mb_intra= s->mb_intra;\n\n d->mb_skiped= s->mb_skiped;\n\n d->mv_type= s->mv_type;\n\n d->mv_dir= s->mv_dir;\n\n d->pb= s->pb;\n\n d->block= s->block;\n\n for(i=0; i<6; i++)\n\n d->block_last_index[i]= s->block_last_index[i];\n\n}\n", "idx": 503} {"project": "qemu", "commit_id": "e1833e1f96456fd8fc17463246fe0b2050e68efb", "target": 0, "func": "static inline int gen_intermediate_code_internal (CPUState *env,\n\n TranslationBlock *tb,\n\n int search_pc)\n\n{\n\n DisasContext ctx, *ctxp = &ctx;\n\n opc_handler_t **table, *handler;\n\n target_ulong pc_start;\n\n uint16_t *gen_opc_end;\n\n int j, lj = -1;\n\n\n\n pc_start = tb->pc;\n\n gen_opc_ptr = gen_opc_buf;\n\n gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;\n\n gen_opparam_ptr = gen_opparam_buf;\n\n nb_gen_labels = 0;\n\n ctx.nip = pc_start;\n\n ctx.tb = tb;\n\n ctx.exception = EXCP_NONE;\n\n ctx.spr_cb = env->spr_cb;\n\n#if defined(CONFIG_USER_ONLY)\n\n ctx.mem_idx = msr_le;\n\n#if defined(TARGET_PPC64)\n\n ctx.mem_idx |= msr_sf << 1;\n\n#endif\n\n#else\n\n ctx.supervisor = 1 - msr_pr;\n\n ctx.mem_idx = ((1 - msr_pr) << 1) | msr_le;\n\n#if defined(TARGET_PPC64)\n\n ctx.mem_idx |= msr_sf << 2;\n\n#endif\n\n#endif\n\n#if defined(TARGET_PPC64)\n\n ctx.sf_mode = msr_sf;\n\n#endif\n\n ctx.fpu_enabled = msr_fp;\n\n#if defined(TARGET_PPCEMB)\n\n ctx.spe_enabled = msr_spe;\n\n#endif\n\n ctx.singlestep_enabled = env->singlestep_enabled;\n\n#if defined (DO_SINGLE_STEP) && 0\n\n /* Single step trace mode */\n\n msr_se = 1;\n\n#endif\n\n /* Set env in case of segfault during code fetch */\n\n while (ctx.exception == EXCP_NONE && gen_opc_ptr < gen_opc_end) {\n\n if (unlikely(env->nb_breakpoints > 0)) {\n\n for (j = 0; j < env->nb_breakpoints; j++) {\n\n if (env->breakpoints[j] == ctx.nip) {\n\n gen_update_nip(&ctx, ctx.nip);\n\n gen_op_debug();\n\n break;\n\n }\n\n }\n\n }\n\n if (unlikely(search_pc)) {\n\n j = gen_opc_ptr - gen_opc_buf;\n\n if (lj < j) {\n\n lj++;\n\n while (lj < j)\n\n gen_opc_instr_start[lj++] = 0;\n\n gen_opc_pc[lj] = ctx.nip;\n\n gen_opc_instr_start[lj] = 1;\n\n }\n\n }\n\n#if defined PPC_DEBUG_DISAS\n\n if (loglevel & CPU_LOG_TB_IN_ASM) {\n\n fprintf(logfile, \"----------------\\n\");\n\n fprintf(logfile, \"nip=\" ADDRX \" super=%d ir=%d\\n\",\n\n ctx.nip, 1 - msr_pr, msr_ir);\n\n }\n\n#endif\n\n ctx.opcode = ldl_code(ctx.nip);\n\n if (msr_le) {\n\n ctx.opcode = ((ctx.opcode & 0xFF000000) >> 24) |\n\n ((ctx.opcode & 0x00FF0000) >> 8) |\n\n ((ctx.opcode & 0x0000FF00) << 8) |\n\n ((ctx.opcode & 0x000000FF) << 24);\n\n }\n\n#if defined PPC_DEBUG_DISAS\n\n if (loglevel & CPU_LOG_TB_IN_ASM) {\n\n fprintf(logfile, \"translate opcode %08x (%02x %02x %02x) (%s)\\n\",\n\n ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),\n\n opc3(ctx.opcode), msr_le ? \"little\" : \"big\");\n\n }\n\n#endif\n\n ctx.nip += 4;\n\n table = env->opcodes;\n\n handler = table[opc1(ctx.opcode)];\n\n if (is_indirect_opcode(handler)) {\n\n table = ind_table(handler);\n\n handler = table[opc2(ctx.opcode)];\n\n if (is_indirect_opcode(handler)) {\n\n table = ind_table(handler);\n\n handler = table[opc3(ctx.opcode)];\n\n }\n\n }\n\n /* Is opcode *REALLY* valid ? */\n\n if (unlikely(handler->handler == &gen_invalid)) {\n\n if (loglevel != 0) {\n\n fprintf(logfile, \"invalid/unsupported opcode: \"\n\n \"%02x - %02x - %02x (%08x) 0x\" ADDRX \" %d\\n\",\n\n opc1(ctx.opcode), opc2(ctx.opcode),\n\n opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, msr_ir);\n\n } else {\n\n printf(\"invalid/unsupported opcode: \"\n\n \"%02x - %02x - %02x (%08x) 0x\" ADDRX \" %d\\n\",\n\n opc1(ctx.opcode), opc2(ctx.opcode),\n\n opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, msr_ir);\n\n }\n\n } else {\n\n if (unlikely((ctx.opcode & handler->inval) != 0)) {\n\n if (loglevel != 0) {\n\n fprintf(logfile, \"invalid bits: %08x for opcode: \"\n\n \"%02x -%02x - %02x (%08x) 0x\" ADDRX \"\\n\",\n\n ctx.opcode & handler->inval, opc1(ctx.opcode),\n\n opc2(ctx.opcode), opc3(ctx.opcode),\n\n ctx.opcode, ctx.nip - 4);\n\n } else {\n\n printf(\"invalid bits: %08x for opcode: \"\n\n \"%02x -%02x - %02x (%08x) 0x\" ADDRX \"\\n\",\n\n ctx.opcode & handler->inval, opc1(ctx.opcode),\n\n opc2(ctx.opcode), opc3(ctx.opcode),\n\n ctx.opcode, ctx.nip - 4);\n\n }\n\n RET_INVAL(ctxp);\n\n break;\n\n }\n\n }\n\n (*(handler->handler))(&ctx);\n\n#if defined(DO_PPC_STATISTICS)\n\n handler->count++;\n\n#endif\n\n /* Check trace mode exceptions */\n\n#if 0 // XXX: buggy on embedded PowerPC\n\n if (unlikely((msr_be && ctx.exception == EXCP_BRANCH) ||\n\n /* Check in single step trace mode\n\n * we need to stop except if:\n\n * - rfi, trap or syscall\n\n * - first instruction of an exception handler\n\n */\n\n (msr_se && (ctx.nip < 0x100 ||\n\n ctx.nip > 0xF00 ||\n\n (ctx.nip & 0xFC) != 0x04) &&\n\n ctx.exception != EXCP_SYSCALL &&\n\n ctx.exception != EXCP_SYSCALL_USER &&\n\n ctx.exception != EXCP_TRAP))) {\n\n RET_EXCP(ctxp, EXCP_TRACE, 0);\n\n }\n\n#endif\n\n /* if we reach a page boundary or are single stepping, stop\n\n * generation\n\n */\n\n if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||\n\n (env->singlestep_enabled))) {\n\n break;\n\n }\n\n#if defined (DO_SINGLE_STEP)\n\n break;\n\n#endif\n\n }\n\n if (ctx.exception == EXCP_NONE) {\n\n gen_goto_tb(&ctx, 0, ctx.nip);\n\n } else if (ctx.exception != EXCP_BRANCH) {\n\n gen_op_reset_T0();\n\n /* Generate the return instruction */\n\n gen_op_exit_tb();\n\n }\n\n *gen_opc_ptr = INDEX_op_end;\n\n if (unlikely(search_pc)) {\n\n j = gen_opc_ptr - gen_opc_buf;\n\n lj++;\n\n while (lj <= j)\n\n gen_opc_instr_start[lj++] = 0;\n\n } else {\n\n tb->size = ctx.nip - pc_start;\n\n }\n\n#if defined(DEBUG_DISAS)\n\n if (loglevel & CPU_LOG_TB_CPU) {\n\n fprintf(logfile, \"---------------- excp: %04x\\n\", ctx.exception);\n\n cpu_dump_state(env, logfile, fprintf, 0);\n\n }\n\n if (loglevel & CPU_LOG_TB_IN_ASM) {\n\n int flags;\n\n flags = env->bfd_mach;\n\n flags |= msr_le << 16;\n\n fprintf(logfile, \"IN: %s\\n\", lookup_symbol(pc_start));\n\n target_disas(logfile, pc_start, ctx.nip - pc_start, flags);\n\n fprintf(logfile, \"\\n\");\n\n }\n\n if (loglevel & CPU_LOG_TB_OP) {\n\n fprintf(logfile, \"OP:\\n\");\n\n dump_ops(gen_opc_buf, gen_opparam_buf);\n\n fprintf(logfile, \"\\n\");\n\n }\n\n#endif\n\n return 0;\n\n}\n", "idx": 504} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "void *address_space_map(AddressSpace *as,\n\n target_phys_addr_t addr,\n\n target_phys_addr_t *plen,\n\n bool is_write)\n\n{\n\n AddressSpaceDispatch *d = as->dispatch;\n\n target_phys_addr_t len = *plen;\n\n target_phys_addr_t todo = 0;\n\n int l;\n\n target_phys_addr_t page;\n\n MemoryRegionSection *section;\n\n ram_addr_t raddr = RAM_ADDR_MAX;\n\n ram_addr_t rlen;\n\n void *ret;\n\n\n\n while (len > 0) {\n\n page = addr & TARGET_PAGE_MASK;\n\n l = (page + TARGET_PAGE_SIZE) - addr;\n\n if (l > len)\n\n l = len;\n\n section = phys_page_find(d, page >> TARGET_PAGE_BITS);\n\n\n\n if (!(memory_region_is_ram(section->mr) && !section->readonly)) {\n\n if (todo || bounce.buffer) {\n\n break;\n\n }\n\n bounce.buffer = qemu_memalign(TARGET_PAGE_SIZE, TARGET_PAGE_SIZE);\n\n bounce.addr = addr;\n\n bounce.len = l;\n\n if (!is_write) {\n\n address_space_read(as, addr, bounce.buffer, l);\n\n }\n\n\n\n *plen = l;\n\n return bounce.buffer;\n\n }\n\n if (!todo) {\n\n raddr = memory_region_get_ram_addr(section->mr)\n\n + memory_region_section_addr(section, addr);\n\n }\n\n\n\n len -= l;\n\n addr += l;\n\n todo += l;\n\n }\n\n rlen = todo;\n\n ret = qemu_ram_ptr_length(raddr, &rlen);\n\n *plen = rlen;\n\n return ret;\n\n}\n", "idx": 505} {"project": "qemu", "commit_id": "d9f62dde1303286b24ac8ce88be27e2b9b9c5f46", "target": 0, "func": "GenericList *visit_next_list(Visitor *v, GenericList **list, size_t size)\n\n{\n\n assert(list && size >= sizeof(GenericList));\n\n return v->next_list(v, list, size);\n\n}\n", "idx": 506} {"project": "qemu", "commit_id": "2d1a35bef0ed96b3f23535e459c552414ccdbafd", "target": 0, "func": "static void *vring_map(MemoryRegion **mr, hwaddr phys, hwaddr len,\n\n bool is_write)\n\n{\n\n MemoryRegionSection section = memory_region_find(get_system_memory(), phys, len);\n\n\n\n if (!section.mr || int128_get64(section.size) < len) {\n\n goto out;\n\n }\n\n if (is_write && section.readonly) {\n\n goto out;\n\n }\n\n if (!memory_region_is_ram(section.mr)) {\n\n goto out;\n\n }\n\n\n\n /* Ignore regions with dirty logging, we cannot mark them dirty */\n\n if (memory_region_is_logging(section.mr)) {\n\n goto out;\n\n }\n\n\n\n *mr = section.mr;\n\n return memory_region_get_ram_ptr(section.mr) + section.offset_within_region;\n\n\n\nout:\n\n memory_region_unref(section.mr);\n\n *mr = NULL;\n\n return NULL;\n\n}\n", "idx": 507} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "uint32_t ldl_be_phys(target_phys_addr_t addr)\n\n{\n\n return ldl_phys_internal(addr, DEVICE_BIG_ENDIAN);\n\n}\n", "idx": 508} {"project": "qemu", "commit_id": "42bb9c9178ae7ac4c439172b1ae99cc29188a5c6", "target": 0, "func": "stream_push(StreamSlave *sink, uint8_t *buf, size_t len, uint32_t *app)\n\n{\n\n StreamSlaveClass *k = STREAM_SLAVE_GET_CLASS(sink);\n\n\n\n return k->push(sink, buf, len, app);\n\n}\n", "idx": 509} {"project": "qemu", "commit_id": "d8b7e0adf562277180f96ecbd7f1777a384a0308", "target": 0, "func": "static int raw_write(BlockDriverState *bs, int64_t sector_num,\n\n const uint8_t *buf, int nb_sectors)\n\n{\n\n return bdrv_write(bs->file, sector_num, buf, nb_sectors);\n\n}\n", "idx": 511} {"project": "qemu", "commit_id": "facf1a60f29853590073f321e3cba491a5ee097a", "target": 0, "func": "static void tftp_handle_rrq(Slirp *slirp, struct tftp_t *tp, int pktlen)\n\n{\n\n struct tftp_session *spt;\n\n int s, k;\n\n size_t prefix_len;\n\n char *req_fname;\n\n\n\n /* check if a session already exists and if so terminate it */\n\n s = tftp_session_find(slirp, tp);\n\n if (s >= 0) {\n\n tftp_session_terminate(&slirp->tftp_sessions[s]);\n\n }\n\n\n\n s = tftp_session_allocate(slirp, tp);\n\n\n\n if (s < 0) {\n\n return;\n\n }\n\n\n\n spt = &slirp->tftp_sessions[s];\n\n\n\n /* unspecifed prefix means service disabled */\n\n if (!slirp->tftp_prefix) {\n\n tftp_send_error(spt, 2, \"Access violation\", tp);\n\n return;\n\n }\n\n\n\n /* skip header fields */\n\n k = 0;\n\n pktlen -= ((uint8_t *)&tp->x.tp_buf[0] - (uint8_t *)tp);\n\n\n\n /* prepend tftp_prefix */\n\n prefix_len = strlen(slirp->tftp_prefix);\n\n spt->filename = qemu_malloc(prefix_len + TFTP_FILENAME_MAX + 2);\n\n memcpy(spt->filename, slirp->tftp_prefix, prefix_len);\n\n spt->filename[prefix_len] = '/';\n\n\n\n /* get name */\n\n req_fname = spt->filename + prefix_len + 1;\n\n\n\n while (1) {\n\n if (k >= TFTP_FILENAME_MAX || k >= pktlen) {\n\n tftp_send_error(spt, 2, \"Access violation\", tp);\n\n return;\n\n }\n\n req_fname[k] = (char)tp->x.tp_buf[k];\n\n if (req_fname[k++] == '\\0') {\n\n break;\n\n }\n\n }\n\n\n\n /* check mode */\n\n if ((pktlen - k) < 6) {\n\n tftp_send_error(spt, 2, \"Access violation\", tp);\n\n return;\n\n }\n\n\n\n if (memcmp(&tp->x.tp_buf[k], \"octet\\0\", 6) != 0) {\n\n tftp_send_error(spt, 4, \"Unsupported transfer mode\", tp);\n\n return;\n\n }\n\n\n\n k += 6; /* skipping octet */\n\n\n\n /* do sanity checks on the filename */\n\n if (!strncmp(req_fname, \"../\", 3) ||\n\n req_fname[strlen(req_fname) - 1] == '/' ||\n\n strstr(req_fname, \"/../\")) {\n\n tftp_send_error(spt, 2, \"Access violation\", tp);\n\n return;\n\n }\n\n\n\n /* check if the file exists */\n\n if (tftp_read_data(spt, 0, NULL, 0) < 0) {\n\n tftp_send_error(spt, 1, \"File not found\", tp);\n\n return;\n\n }\n\n\n\n if (tp->x.tp_buf[pktlen - 1] != 0) {\n\n tftp_send_error(spt, 2, \"Access violation\", tp);\n\n return;\n\n }\n\n\n\n while (k < pktlen) {\n\n const char *key, *value;\n\n\n\n key = (const char *)&tp->x.tp_buf[k];\n\n k += strlen(key) + 1;\n\n\n\n if (k >= pktlen) {\n\n\t tftp_send_error(spt, 2, \"Access violation\", tp);\n\n\t return;\n\n }\n\n\n\n value = (const char *)&tp->x.tp_buf[k];\n\n k += strlen(value) + 1;\n\n\n\n if (strcmp(key, \"tsize\") == 0) {\n\n\t int tsize = atoi(value);\n\n\t struct stat stat_p;\n\n\n\n\t if (tsize == 0) {\n\n\t if (stat(spt->filename, &stat_p) == 0)\n\n\t\t tsize = stat_p.st_size;\n\n\t else {\n\n\t\t tftp_send_error(spt, 1, \"File not found\", tp);\n\n\t\t return;\n\n\t }\n\n\t }\n\n\n\n\t tftp_send_oack(spt, \"tsize\", tsize, tp);\n\n\t return;\n\n }\n\n }\n\n\n\n tftp_send_data(spt, 1, tp);\n\n}\n", "idx": 513} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static MegasasCmd *megasas_next_frame(MegasasState *s,\n\n target_phys_addr_t frame)\n\n{\n\n MegasasCmd *cmd = NULL;\n\n int num = 0, index;\n\n\n\n cmd = megasas_lookup_frame(s, frame);\n\n if (cmd) {\n\n trace_megasas_qf_found(cmd->index, cmd->pa);\n\n return cmd;\n\n }\n\n index = s->reply_queue_head;\n\n num = 0;\n\n while (num < s->fw_cmds) {\n\n if (!s->frames[index].pa) {\n\n cmd = &s->frames[index];\n\n break;\n\n }\n\n index = megasas_next_index(s, index, s->fw_cmds);\n\n num++;\n\n }\n\n if (!cmd) {\n\n trace_megasas_qf_failed(frame);\n\n }\n\n trace_megasas_qf_new(index, cmd);\n\n return cmd;\n\n}\n", "idx": 515} {"project": "FFmpeg", "commit_id": "0398b7cbd39abb049775d558ccc4ccf6dc01e92c", "target": 1, "func": "static int hnm_decode_frame(AVCodecContext *avctx, void *data,\n\n int *got_frame, AVPacket *avpkt)\n\n{\n\n AVFrame *frame = data;\n\n Hnm4VideoContext *hnm = avctx->priv_data;\n\n int ret;\n\n uint16_t chunk_id;\n\n\n\n if (avpkt->size < 8) {\n\n\n\n\n\n\n if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)\n\n return ret;\n\n\n\n chunk_id = AV_RL16(avpkt->data + 4);\n\n\n\n if (chunk_id == HNM4_CHUNK_ID_PL) {\n\n hnm_update_palette(avctx, avpkt->data, avpkt->size);\n\n frame->palette_has_changed = 1;\n\n } else if (chunk_id == HNM4_CHUNK_ID_IZ) {\n\n\n\n\n\n unpack_intraframe(avctx, avpkt->data + 12, avpkt->size - 12);\n\n memcpy(hnm->previous, hnm->current, hnm->width * hnm->height);\n\n if (hnm->version == 0x4a)\n\n memcpy(hnm->processed, hnm->current, hnm->width * hnm->height);\n\n else\n\n postprocess_current_frame(avctx);\n\n copy_processed_frame(avctx, frame);\n\n frame->pict_type = AV_PICTURE_TYPE_I;\n\n frame->key_frame = 1;\n\n memcpy(frame->data[1], hnm->palette, 256 * 4);\n\n *got_frame = 1;\n\n } else if (chunk_id == HNM4_CHUNK_ID_IU) {\n\n if (hnm->version == 0x4a) {\n\n decode_interframe_v4a(avctx, avpkt->data + 8, avpkt->size - 8);\n\n memcpy(hnm->processed, hnm->current, hnm->width * hnm->height);\n\n } else {\n\n decode_interframe_v4(avctx, avpkt->data + 8, avpkt->size - 8);\n\n postprocess_current_frame(avctx);\n\n\n copy_processed_frame(avctx, frame);\n\n frame->pict_type = AV_PICTURE_TYPE_P;\n\n frame->key_frame = 0;\n\n memcpy(frame->data[1], hnm->palette, 256 * 4);\n\n *got_frame = 1;\n\n hnm_flip_buffers(hnm);\n\n } else {\n\n av_log(avctx, AV_LOG_ERROR, \"invalid chunk id: %d\\n\", chunk_id);\n\n\n\n\n\n return avpkt->size;\n", "idx": 516} {"project": "qemu", "commit_id": "0b8b8753e4d94901627b3e86431230f2319215c4", "target": 1, "func": "static void test_nesting(void)\n\n{\n\n Coroutine *root;\n\n NestData nd = {\n\n .n_enter = 0,\n\n .n_return = 0,\n\n .max = 128,\n\n };\n\n\n\n root = qemu_coroutine_create(nest);\n\n qemu_coroutine_enter(root, &nd);\n\n\n\n /* Must enter and return from max nesting level */\n\n g_assert_cmpint(nd.n_enter, ==, nd.max);\n\n g_assert_cmpint(nd.n_return, ==, nd.max);\n\n}\n", "idx": 517} {"project": "qemu", "commit_id": "cfb08fbafcd946341bdf14103293887763802697", "target": 1, "func": "static int fdctrl_connect_drives(FDCtrl *fdctrl)\n\n{\n\n unsigned int i;\n\n FDrive *drive;\n\n\n\n for (i = 0; i < MAX_FD; i++) {\n\n drive = &fdctrl->drives[i];\n\n drive->fdctrl = fdctrl;\n\n\n\n if (drive->bs) {\n\n if (bdrv_get_on_error(drive->bs, 0) != BLOCK_ERR_STOP_ENOSPC) {\n\n error_report(\"fdc doesn't support drive option werror\");\n\n return -1;\n\n }\n\n if (bdrv_get_on_error(drive->bs, 1) != BLOCK_ERR_REPORT) {\n\n error_report(\"fdc doesn't support drive option rerror\");\n\n return -1;\n\n }\n\n }\n\n\n\n fd_init(drive);\n\n fd_revalidate(drive);\n\n if (drive->bs) {\n\n bdrv_set_dev_ops(drive->bs, &fdctrl_block_ops, drive);\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 518} {"project": "FFmpeg", "commit_id": "fccd85b9f30525f88692f53134eba41f1f2d90db", "target": 1, "func": "static int ac3_sync(uint64_t state, AACAC3ParseContext *hdr_info,\n\n int *need_next_header, int *new_frame_start)\n\n{\n\n int err;\n\n union {\n\n uint64_t u64;\n\n uint8_t u8[8];\n\n } tmp = { av_be2ne64(state) };\n\n AC3HeaderInfo hdr, *phdr = &hdr;\n\n GetBitContext gbc;\n\n\n\n init_get_bits(&gbc, tmp.u8+8-AC3_HEADER_SIZE, 54);\n\n err = avpriv_ac3_parse_header2(&gbc, &phdr);\n\n\n\n if(err < 0)\n\n return 0;\n\n\n\n hdr_info->sample_rate = hdr.sample_rate;\n\n hdr_info->bit_rate = hdr.bit_rate;\n\n hdr_info->channels = hdr.channels;\n\n hdr_info->channel_layout = hdr.channel_layout;\n\n hdr_info->samples = hdr.num_blocks * 256;\n\n hdr_info->service_type = hdr.bitstream_mode;\n\n if (hdr.bitstream_mode == 0x7 && hdr.channels > 1)\n\n hdr_info->service_type = AV_AUDIO_SERVICE_TYPE_KARAOKE;\n\n if(hdr.bitstream_id>10)\n\n hdr_info->codec_id = AV_CODEC_ID_EAC3;\n\n else if (hdr_info->codec_id == AV_CODEC_ID_NONE)\n\n hdr_info->codec_id = AV_CODEC_ID_AC3;\n\n\n\n *need_next_header = (hdr.frame_type != EAC3_FRAME_TYPE_AC3_CONVERT);\n\n *new_frame_start = (hdr.frame_type != EAC3_FRAME_TYPE_DEPENDENT);\n\n return hdr.frame_size;\n\n}\n", "idx": 519} {"project": "qemu", "commit_id": "c5a49c63fa26e8825ad101dfe86339ae4c216539", "target": 1, "func": "static bool use_goto_tb(DisasContext *ctx, target_ulong dest)\n\n{\n\n /* Suppress goto_tb in the case of single-steping and IO. */\n\n if ((ctx->base.tb->cflags & CF_LAST_IO) || ctx->base.singlestep_enabled) {\n\n return false;\n\n }\n\n return true;\n\n}\n", "idx": 520} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "QEMUFile *qemu_bufopen(const char *mode, QEMUSizedBuffer *input)\n\n{\n\n QEMUBuffer *s;\n\n\n\n if (mode == NULL || (mode[0] != 'r' && mode[0] != 'w') ||\n\n mode[1] != '\\0') {\n\n error_report(\"qemu_bufopen: Argument validity check failed\");\n\n return NULL;\n\n }\n\n\n\n s = g_malloc0(sizeof(QEMUBuffer));\n\n if (mode[0] == 'r') {\n\n s->qsb = input;\n\n }\n\n\n\n if (s->qsb == NULL) {\n\n s->qsb = qsb_create(NULL, 0);\n\n }\n\n if (!s->qsb) {\n\n g_free(s);\n\n error_report(\"qemu_bufopen: qsb_create failed\");\n\n return NULL;\n\n }\n\n\n\n\n\n if (mode[0] == 'r') {\n\n s->file = qemu_fopen_ops(s, &buf_read_ops);\n\n } else {\n\n s->file = qemu_fopen_ops(s, &buf_write_ops);\n\n }\n\n return s->file;\n\n}\n", "idx": 522} {"project": "qemu", "commit_id": "ce5b1bbf624b977a55ff7f85bb3871682d03baff", "target": 1, "func": "static void mips_cpu_class_init(ObjectClass *c, void *data)\n\n{\n\n MIPSCPUClass *mcc = MIPS_CPU_CLASS(c);\n\n CPUClass *cc = CPU_CLASS(c);\n\n DeviceClass *dc = DEVICE_CLASS(c);\n\n\n\n mcc->parent_realize = dc->realize;\n\n dc->realize = mips_cpu_realizefn;\n\n\n\n mcc->parent_reset = cc->reset;\n\n cc->reset = mips_cpu_reset;\n\n\n\n cc->has_work = mips_cpu_has_work;\n\n cc->do_interrupt = mips_cpu_do_interrupt;\n\n cc->cpu_exec_interrupt = mips_cpu_exec_interrupt;\n\n cc->dump_state = mips_cpu_dump_state;\n\n cc->set_pc = mips_cpu_set_pc;\n\n cc->synchronize_from_tb = mips_cpu_synchronize_from_tb;\n\n cc->gdb_read_register = mips_cpu_gdb_read_register;\n\n cc->gdb_write_register = mips_cpu_gdb_write_register;\n\n#ifdef CONFIG_USER_ONLY\n\n cc->handle_mmu_fault = mips_cpu_handle_mmu_fault;\n\n#else\n\n cc->do_unassigned_access = mips_cpu_unassigned_access;\n\n cc->do_unaligned_access = mips_cpu_do_unaligned_access;\n\n cc->get_phys_page_debug = mips_cpu_get_phys_page_debug;\n\n cc->vmsd = &vmstate_mips_cpu;\n\n#endif\n\n cc->disas_set_info = mips_cpu_disas_set_info;\n\n\n\n cc->gdb_num_core_regs = 73;\n\n cc->gdb_stop_before_watchpoint = true;\n\n\n\n /*\n\n * Reason: mips_cpu_initfn() calls cpu_exec_init(), which saves\n\n * the object in cpus -> dangling pointer after final\n\n * object_unref().\n\n */\n\n dc->cannot_destroy_with_object_finalize_yet = true;\n\n}\n", "idx": 523} {"project": "qemu", "commit_id": "bea60dd7679364493a0d7f5b54316c767cf894ef", "target": 1, "func": "static void check_pointer_type_change(Notifier *notifier, void *data)\n\n{\n\n VncState *vs = container_of(notifier, VncState, mouse_mode_notifier);\n\n int absolute = qemu_input_is_absolute();\n\n\n\n if (vnc_has_feature(vs, VNC_FEATURE_POINTER_TYPE_CHANGE) && vs->absolute != absolute) {\n\n vnc_lock_output(vs);\n\n vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE);\n\n vnc_write_u8(vs, 0);\n\n vnc_write_u16(vs, 1);\n\n vnc_framebuffer_update(vs, absolute, 0,\n\n surface_width(vs->vd->ds),\n\n surface_height(vs->vd->ds),\n\n VNC_ENCODING_POINTER_TYPE_CHANGE);\n\n vnc_unlock_output(vs);\n\n vnc_flush(vs);\n\n }\n\n vs->absolute = absolute;\n\n}\n", "idx": 524} {"project": "FFmpeg", "commit_id": "9078eba062f5e0463d4029aa42b7b0026f42bed3", "target": 1, "func": "static MMSSCPacketType get_tcp_server_response(MMSContext *mms)\n\n{\n\n int read_result;\n\n MMSSCPacketType packet_type= -1;\n\n\n\n for(;;) {\n\n if((read_result= url_read_complete(mms->mms_hd, mms->in_buffer, 8))==8) {\n\n // handle command packet.\n\n if(AV_RL32(mms->in_buffer + 4)==0xb00bface) {\n\n mms->incoming_flags= mms->in_buffer[3];\n\n read_result= url_read_complete(mms->mms_hd, mms->in_buffer+8, 4);\n\n if(read_result == 4) {\n\n int length_remaining= AV_RL32(mms->in_buffer+8) + 4;\n\n int hr;\n\n\n\n dprintf(NULL, \"Length remaining is %d\\n\", length_remaining);\n\n // read the rest of the packet.\n\n if (length_remaining < 0\n\n || length_remaining > sizeof(mms->in_buffer) - 12) {\n\n dprintf(NULL, \"Incoming message len %d exceeds buffer len %d\\n\",\n\n length_remaining, sizeof(mms->in_buffer) - 12);\n\n\n\n read_result = url_read_complete(mms->mms_hd, mms->in_buffer + 12,\n\n length_remaining) ;\n\n if (read_result == length_remaining) {\n\n packet_type= AV_RL16(mms->in_buffer+36);\n\n } else {\n\n dprintf(NULL, \"read for packet type failed%d!\\n\", read_result);\n\n\n\n\n\n\n\n\n } else {\n\n dprintf(NULL, \"read for length remaining failed%d!\\n\", read_result);\n\n\n\n } else {\n\n int length_remaining;\n\n int packet_id_type;\n\n int tmp;\n\n\n\n assert(mms->remaining_in_len==0);\n\n\n\n // note we cache the first 8 bytes,\n\n // then fill up the buffer with the others\n\n tmp = AV_RL16(mms->in_buffer + 6);\n\n length_remaining = (tmp - 8) & 0xffff;\n\n mms->incoming_packet_seq = AV_RL32(mms->in_buffer);\n\n packet_id_type = mms->in_buffer[4];\n\n mms->incoming_flags = mms->in_buffer[5];\n\n\n\n if (length_remaining < 0\n\n || length_remaining > sizeof(mms->in_buffer) - 8) {\n\n dprintf(NULL, \"Incoming data len %d exceeds buffer len %d\\n\",\n\n length_remaining, sizeof(mms->in_buffer));\n\n\n\n mms->remaining_in_len = length_remaining;\n\n mms->read_in_ptr = mms->in_buffer;\n\n read_result= url_read_complete(mms->mms_hd, mms->in_buffer, length_remaining);\n\n if(read_result != length_remaining) {\n\n dprintf(NULL, \"read_bytes result: %d asking for %d\\n\",\n\n read_result, length_remaining);\n\n\n } else {\n\n // if we successfully read everything.\n\n if(packet_id_type == mms->header_packet_id) {\n\n packet_type = SC_PKT_ASF_HEADER;\n\n // Store the asf header\n\n if(!mms->header_parsed) {\n\n void *p = av_realloc(mms->asf_header,\n\n mms->asf_header_size\n\n + mms->remaining_in_len);\n\n if (!p) {\n\n av_freep(&mms->asf_header);\n\n return AVERROR(ENOMEM);\n\n\n mms->asf_header = p;\n\n memcpy(mms->asf_header + mms->asf_header_size,\n\n mms->read_in_ptr,\n\n mms->remaining_in_len);\n\n mms->asf_header_size += mms->remaining_in_len;\n\n\n } else if(packet_id_type == mms->packet_id) {\n\n packet_type = SC_PKT_ASF_MEDIA;\n\n } else {\n\n dprintf(NULL, \"packet id type %d is old.\", packet_id_type);\n\n continue;\n\n\n\n\n\n\n // preprocess some packet type\n\n if(packet_type == SC_PKT_KEEPALIVE) {\n\n send_keepalive_packet(mms);\n\n continue;\n\n } else if(packet_type == SC_PKT_STREAM_CHANGING) {\n\n handle_packet_stream_changing_type(mms);\n\n } else if(packet_type == SC_PKT_ASF_MEDIA) {\n\n pad_media_packet(mms);\n\n\n return packet_type;\n\n } else {\n\n if(read_result<0) {\n\n dprintf(NULL, \"Read error (or cancelled) returned %d!\\n\", read_result);\n\n packet_type = SC_PKT_CANCEL;\n\n } else {\n\n dprintf(NULL, \"Read result of zero?!\\n\");\n\n packet_type = SC_PKT_NO_DATA;\n\n\n return packet_type;\n\n\n", "idx": 525} {"project": "qemu", "commit_id": "a52c757c9f98311c3ba22744d609caa767b899e1", "target": 1, "func": "get_sigframe(struct emulated_sigaction *ka, CPUX86State *env, size_t frame_size)\n\n{\n\n\tunsigned long esp;\n\n\n\n\t/* Default to using normal stack */\n\n\tesp = env->regs[R_ESP];\n\n#if 0\n\n\t/* This is the X/Open sanctioned signal stack switching. */\n\n\tif (ka->sa.sa_flags & SA_ONSTACK) {\n\n\t\tif (sas_ss_flags(esp) == 0)\n\n\t\t\tesp = current->sas_ss_sp + current->sas_ss_size;\n\n\t}\n\n\n\n\t/* This is the legacy signal stack switching. */\n\n\telse if ((regs->xss & 0xffff) != __USER_DS &&\n\n\t\t !(ka->sa.sa_flags & SA_RESTORER) &&\n\n\t\t ka->sa.sa_restorer) {\n\n\t\tesp = (unsigned long) ka->sa.sa_restorer;\n\n\t}\n\n#endif\n\n\treturn (void *)((esp - frame_size) & -8ul);\n\n}\n", "idx": 527} {"project": "FFmpeg", "commit_id": "f92f4935acd7d974adfd1deebdf1bb06cbe107ca", "target": 1, "func": "static uint32_t add_weights(uint32_t w1, uint32_t w2)\n\n{\n\n uint32_t max = (w1 & 0xFF) > (w2 & 0xFF) ? (w1 & 0xFF) : (w2 & 0xFF);\n\n\n\n return ((w1 & 0xFFFFFF00) + (w2 & 0xFFFFFF00)) | (1 + max);\n\n}\n", "idx": 528} {"project": "qemu", "commit_id": "f678f671ba654d4610f0e43d175c8c1b2fad10df", "target": 1, "func": "static void decode_rlc_opc(CPUTriCoreState *env, DisasContext *ctx,\n\n uint32_t op1)\n\n{\n\n int32_t const16;\n\n int r1, r2;\n\n\n\n const16 = MASK_OP_RLC_CONST16_SEXT(ctx->opcode);\n\n r1 = MASK_OP_RLC_S1(ctx->opcode);\n\n r2 = MASK_OP_RLC_D(ctx->opcode);\n\n\n\n switch (op1) {\n\n case OPC1_32_RLC_ADDI:\n\n gen_addi_d(cpu_gpr_d[r2], cpu_gpr_d[r1], const16);\n\n break;\n\n case OPC1_32_RLC_ADDIH:\n\n gen_addi_d(cpu_gpr_d[r2], cpu_gpr_d[r1], const16 << 16);\n\n break;\n\n case OPC1_32_RLC_ADDIH_A:\n\n tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r1], const16 << 16);\n\n break;\n\n case OPC1_32_RLC_MFCR:\n\n const16 = MASK_OP_RLC_CONST16(ctx->opcode);\n\n gen_mfcr(env, cpu_gpr_d[r2], const16);\n\n break;\n\n case OPC1_32_RLC_MOV:\n\n tcg_gen_movi_tl(cpu_gpr_d[r2], const16);\n\n break;\n\n case OPC1_32_RLC_MOV_64:\n\n if (tricore_feature(env, TRICORE_FEATURE_16)) {\n\n if ((r2 & 0x1) != 0) {\n\n /* TODO: raise OPD trap */\n\n }\n\n tcg_gen_movi_tl(cpu_gpr_d[r2], const16);\n\n tcg_gen_movi_tl(cpu_gpr_d[r2+1], const16 >> 15);\n\n } else {\n\n /* TODO: raise illegal opcode trap */\n\n }\n\n break;\n\n case OPC1_32_RLC_MOV_U:\n\n const16 = MASK_OP_RLC_CONST16(ctx->opcode);\n\n tcg_gen_movi_tl(cpu_gpr_d[r2], const16);\n\n break;\n\n case OPC1_32_RLC_MOV_H:\n\n tcg_gen_movi_tl(cpu_gpr_d[r2], const16 << 16);\n\n break;\n\n case OPC1_32_RLC_MOVH_A:\n\n tcg_gen_movi_tl(cpu_gpr_a[r2], const16 << 16);\n\n break;\n\n case OPC1_32_RLC_MTCR:\n\n const16 = MASK_OP_RLC_CONST16(ctx->opcode);\n\n gen_mtcr(env, ctx, cpu_gpr_d[r1], const16);\n\n break;\n\n }\n\n}\n", "idx": 529} {"project": "qemu", "commit_id": "6ffacc5d3ddf2e3227aae2a8cc5c15627265f727", "target": 1, "func": "static bool ga_open_pidfile(const char *pidfile)\n\n{\n\n int pidfd;\n\n char pidstr[32];\n\n\n\n pidfd = open(pidfile, O_CREAT|O_WRONLY, S_IRUSR|S_IWUSR);\n\n if (pidfd == -1 || lockf(pidfd, F_TLOCK, 0)) {\n\n g_critical(\"Cannot lock pid file, %s\", strerror(errno));\n\n if (pidfd != -1) {\n\n close(pidfd);\n\n }\n\n return false;\n\n }\n\n\n\n if (ftruncate(pidfd, 0) || lseek(pidfd, 0, SEEK_SET)) {\n\n g_critical(\"Failed to truncate pid file\");\n\n goto fail;\n\n }\n\n snprintf(pidstr, sizeof(pidstr), \"%d\\n\", getpid());\n\n if (write(pidfd, pidstr, strlen(pidstr)) != strlen(pidstr)) {\n\n g_critical(\"Failed to write pid file\");\n\n goto fail;\n\n }\n\n\n\n return true;\n\n\n\nfail:\n\n unlink(pidfile);\n\n return false;\n\n}\n", "idx": 530} {"project": "FFmpeg", "commit_id": "1f3910262e1b9091f597ebbb710b478d40319986", "target": 1, "func": "static void video_image_display(VideoState *is)\n\n{\n\n Frame *vp;\n\n Frame *sp = NULL;\n\n SDL_Rect rect;\n\n\n\n vp = frame_queue_peek_last(&is->pictq);\n\n if (vp->bmp) {\n\n if (is->subtitle_st) {\n\n if (frame_queue_nb_remaining(&is->subpq) > 0) {\n\n sp = frame_queue_peek(&is->subpq);\n\n\n\n if (vp->pts >= sp->pts + ((float) sp->sub.start_display_time / 1000)) {\n\n if (!sp->uploaded) {\n\n uint8_t *pixels;\n\n int pitch;\n\n int i;\n\n if (!sp->width || !sp->height) {\n\n sp->width = vp->width;\n\n sp->height = vp->height;\n\n }\n\n if (realloc_texture(&is->sub_texture, SDL_PIXELFORMAT_ARGB8888, sp->width, sp->height, SDL_BLENDMODE_BLEND, 1) < 0)\n\n return;\n\n\n\n for (i = 0; i < sp->sub.num_rects; i++) {\n\n AVSubtitleRect *sub_rect = sp->sub.rects[i];\n\n\n\n sub_rect->x = av_clip(sub_rect->x, 0, sp->width );\n\n sub_rect->y = av_clip(sub_rect->y, 0, sp->height);\n\n sub_rect->w = av_clip(sub_rect->w, 0, sp->width - sub_rect->x);\n\n sub_rect->h = av_clip(sub_rect->h, 0, sp->height - sub_rect->y);\n\n\n\n is->sub_convert_ctx = sws_getCachedContext(is->sub_convert_ctx,\n\n sub_rect->w, sub_rect->h, AV_PIX_FMT_PAL8,\n\n sub_rect->w, sub_rect->h, AV_PIX_FMT_BGRA,\n\n 0, NULL, NULL, NULL);\n\n if (!is->sub_convert_ctx) {\n\n av_log(NULL, AV_LOG_FATAL, \"Cannot initialize the conversion context\\n\");\n\n return;\n\n }\n\n if (!SDL_LockTexture(is->sub_texture, (SDL_Rect *)sub_rect, (void **)&pixels, &pitch)) {\n\n sws_scale(is->sub_convert_ctx, (const uint8_t * const *)sub_rect->data, sub_rect->linesize,\n\n 0, sub_rect->h, &pixels, &pitch);\n\n SDL_UnlockTexture(is->sub_texture);\n\n }\n\n }\n\n sp->uploaded = 1;\n\n }\n\n } else\n\n sp = NULL;\n\n }\n\n }\n\n\n\n calculate_display_rect(&rect, is->xleft, is->ytop, is->width, is->height, vp->width, vp->height, vp->sar);\n\n\n\n if (!vp->uploaded) {\n\n if (upload_texture(vp->bmp, vp->frame, &is->img_convert_ctx) < 0)\n\n return;\n\n vp->uploaded = 1;\n\n vp->flip_v = vp->frame->linesize[0] < 0;\n\n }\n\n\n\n SDL_RenderCopyEx(renderer, vp->bmp, NULL, &rect, 0, NULL, vp->flip_v ? SDL_FLIP_VERTICAL : 0);\n\n if (sp) {\n\n#if USE_ONEPASS_SUBTITLE_RENDER\n\n SDL_RenderCopy(renderer, is->sub_texture, NULL, &rect);\n\n#else\n\n int i;\n\n double xratio = (double)rect.w / (double)sp->width;\n\n double yratio = (double)rect.h / (double)sp->height;\n\n for (i = 0; i < sp->sub.num_rects; i++) {\n\n SDL_Rect *sub_rect = (SDL_Rect*)sp->sub.rects[i];\n\n SDL_Rect target = {.x = rect.x + sub_rect->x * xratio,\n\n .y = rect.y + sub_rect->y * yratio,\n\n .w = sub_rect->w * xratio,\n\n .h = sub_rect->h * yratio};\n\n SDL_RenderCopy(renderer, is->sub_texture, sub_rect, &target);\n\n }\n\n#endif\n\n }\n\n }\n\n}\n", "idx": 531} {"project": "FFmpeg", "commit_id": "5a75924dfd432c0ada79a9f489889dc92d53b481", "target": 0, "func": "static int rtmp_server_handshake(URLContext *s, RTMPContext *rt)\n\n{\n\n uint8_t buffer[RTMP_HANDSHAKE_PACKET_SIZE];\n\n uint32_t hs_epoch;\n\n uint32_t hs_my_epoch;\n\n uint8_t hs_c1[RTMP_HANDSHAKE_PACKET_SIZE];\n\n uint8_t hs_s1[RTMP_HANDSHAKE_PACKET_SIZE];\n\n uint32_t zeroes;\n\n uint32_t temp = 0;\n\n int randomidx = 0;\n\n int inoutsize = 0;\n\n int ret;\n\n\n\n inoutsize = ffurl_read_complete(rt->stream, buffer, 1); // Receive C0\n\n if (inoutsize <= 0) {\n\n av_log(s, AV_LOG_ERROR, \"Unable to read handshake\\n\");\n\n return AVERROR(EIO);\n\n }\n\n // Check Version\n\n if (buffer[0] != 3) {\n\n av_log(s, AV_LOG_ERROR, \"RTMP protocol version mismatch\\n\");\n\n return AVERROR(EIO);\n\n }\n\n if (ffurl_write(rt->stream, buffer, 1) <= 0) { // Send S0\n\n av_log(s, AV_LOG_ERROR,\n\n \"Unable to write answer - RTMP S0\\n\");\n\n return AVERROR(EIO);\n\n }\n\n /* Receive C1 */\n\n ret = rtmp_receive_hs_packet(rt, &hs_epoch, &zeroes, hs_c1,\n\n RTMP_HANDSHAKE_PACKET_SIZE);\n\n if (ret) {\n\n av_log(s, AV_LOG_ERROR, \"RTMP Handshake C1 Error\\n\");\n\n return ret;\n\n }\n\n if (zeroes)\n\n av_log(s, AV_LOG_WARNING, \"Erroneous C1 Message zero != 0\\n\");\n\n /* Send S1 */\n\n /* By now same epoch will be sent */\n\n hs_my_epoch = hs_epoch;\n\n /* Generate random */\n\n for (randomidx = 0; randomidx < (RTMP_HANDSHAKE_PACKET_SIZE);\n\n randomidx += 4)\n\n AV_WB32(hs_s1 + 8 + randomidx, av_get_random_seed());\n\n\n\n ret = rtmp_send_hs_packet(rt, hs_my_epoch, 0, hs_s1,\n\n RTMP_HANDSHAKE_PACKET_SIZE);\n\n if (ret) {\n\n av_log(s, AV_LOG_ERROR, \"RTMP Handshake S1 Error\\n\");\n\n return ret;\n\n }\n\n /* Send S2 */\n\n ret = rtmp_send_hs_packet(rt, hs_epoch, 0, hs_c1,\n\n RTMP_HANDSHAKE_PACKET_SIZE);\n\n if (ret) {\n\n av_log(s, AV_LOG_ERROR, \"RTMP Handshake S2 Error\\n\");\n\n return ret;\n\n }\n\n /* Receive C2 */\n\n ret = rtmp_receive_hs_packet(rt, &temp, &zeroes, buffer,\n\n RTMP_HANDSHAKE_PACKET_SIZE);\n\n if (ret) {\n\n av_log(s, AV_LOG_ERROR, \"RTMP Handshake C2 Error\\n\");\n\n return ret;\n\n }\n\n if (temp != hs_my_epoch)\n\n av_log(s, AV_LOG_WARNING,\n\n \"Erroneous C2 Message epoch does not match up with C1 epoch\\n\");\n\n if (memcmp(buffer + 8, hs_s1 + 8,\n\n RTMP_HANDSHAKE_PACKET_SIZE - 8))\n\n av_log(s, AV_LOG_WARNING,\n\n \"Erroneous C2 Message random does not match up\\n\");\n\n\n\n return 0;\n\n}\n", "idx": 532} {"project": "FFmpeg", "commit_id": "b0cd14fb1dab4b044f7fe6b53ac635409849de77", "target": 0, "func": "int hw_device_setup_for_encode(OutputStream *ost)\n\n{\n\n enum AVHWDeviceType type;\n\n HWDevice *dev;\n\n\n\n type = hw_device_match_type_in_name(ost->enc->name);\n\n if (type != AV_HWDEVICE_TYPE_NONE) {\n\n dev = hw_device_get_by_type(type);\n\n if (!dev) {\n\n av_log(ost->enc_ctx, AV_LOG_WARNING, \"No device available \"\n\n \"for encoder (device type %s for codec %s).\\n\",\n\n av_hwdevice_get_type_name(type), ost->enc->name);\n\n return 0;\n\n }\n\n ost->enc_ctx->hw_device_ctx = av_buffer_ref(dev->device_ref);\n\n if (!ost->enc_ctx->hw_device_ctx)\n\n return AVERROR(ENOMEM);\n\n return 0;\n\n } else {\n\n // No device required.\n\n return 0;\n\n }\n\n}\n", "idx": 533} {"project": "qemu", "commit_id": "7ec7ae4b973d1471f6f39fc2b6481f69c2b39593", "target": 1, "func": "e1000e_cleanup_msix(E1000EState *s)\n\n{\n\n if (msix_enabled(PCI_DEVICE(s))) {\n\n e1000e_unuse_msix_vectors(s, E1000E_MSIX_VEC_NUM);\n\n msix_uninit(PCI_DEVICE(s), &s->msix, &s->msix);\n\n }\n\n}\n", "idx": 535} {"project": "FFmpeg", "commit_id": "158f0545d81b2aca1c936490f80d13988616910e", "target": 1, "func": "ASSStyle *ff_ass_style_get(ASSSplitContext *ctx, const char *style)\n\n{\n\n ASS *ass = &ctx->ass;\n\n int i;\n\n\n\n if (!style || !*style)\n\n style = \"Default\";\n\n for (i=0; istyles_count; i++)\n\n if (!strcmp(ass->styles[i].name, style))\n\n return ass->styles + i;\n\n return NULL;\n\n}\n", "idx": 537} {"project": "qemu", "commit_id": "7fe4a41c262e2529dc79f77f6fe63c5309fa2fd9", "target": 1, "func": "static void vnc_dpy_copy(DisplayChangeListener *dcl,\n int src_x, int src_y,\n int dst_x, int dst_y, int w, int h)\n{\n VncDisplay *vd = container_of(dcl, VncDisplay, dcl);\n VncState *vs, *vn;\n uint8_t *src_row;\n uint8_t *dst_row;\n int i, x, y, pitch, inc, w_lim, s;\n int cmp_bytes;\n vnc_refresh_server_surface(vd);\n QTAILQ_FOREACH_SAFE(vs, &vd->clients, next, vn) {\n if (vnc_has_feature(vs, VNC_FEATURE_COPYRECT)) {\n vs->force_update = 1;\n vnc_update_client(vs, 1, true);\n /* vs might be free()ed here */\n /* do bitblit op on the local surface too */\n pitch = vnc_server_fb_stride(vd);\n src_row = vnc_server_fb_ptr(vd, src_x, src_y);\n dst_row = vnc_server_fb_ptr(vd, dst_x, dst_y);\n y = dst_y;\n inc = 1;\n if (dst_y > src_y) {\n /* copy backwards */\n src_row += pitch * (h-1);\n dst_row += pitch * (h-1);\n pitch = -pitch;\n y = dst_y + h - 1;\n inc = -1;\n w_lim = w - (VNC_DIRTY_PIXELS_PER_BIT - (dst_x % VNC_DIRTY_PIXELS_PER_BIT));\n if (w_lim < 0) {\n w_lim = w;\n } else {\n w_lim = w - (w_lim % VNC_DIRTY_PIXELS_PER_BIT);\n for (i = 0; i < h; i++) {\n for (x = 0; x <= w_lim;\n x += s, src_row += cmp_bytes, dst_row += cmp_bytes) {\n if (x == w_lim) {\n if ((s = w - w_lim) == 0)\n break;\n } else if (!x) {\n s = (VNC_DIRTY_PIXELS_PER_BIT -\n (dst_x % VNC_DIRTY_PIXELS_PER_BIT));\n s = MIN(s, w_lim);\n } else {\n s = VNC_DIRTY_PIXELS_PER_BIT;\n cmp_bytes = s * VNC_SERVER_FB_BYTES;\n if (memcmp(src_row, dst_row, cmp_bytes) == 0)\n continue;\n memmove(dst_row, src_row, cmp_bytes);\n QTAILQ_FOREACH(vs, &vd->clients, next) {\n if (!vnc_has_feature(vs, VNC_FEATURE_COPYRECT)) {\n set_bit(((x + dst_x) / VNC_DIRTY_PIXELS_PER_BIT),\n vs->dirty[y]);\n src_row += pitch - w * VNC_SERVER_FB_BYTES;\n dst_row += pitch - w * VNC_SERVER_FB_BYTES;\n y += inc;\n QTAILQ_FOREACH(vs, &vd->clients, next) {\n if (vnc_has_feature(vs, VNC_FEATURE_COPYRECT)) {\n vnc_copy(vs, src_x, src_y, dst_x, dst_y, w, h);", "idx": 538} {"project": "FFmpeg", "commit_id": "2da0d70d5eebe42f9fcd27ee554419ebe2a5da06", "target": 1, "func": "static inline void RENAME(yuv2yuvX)(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,\n\n\t\t\t\t int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,\n\n\t\t\t\t uint8_t *dest, uint8_t *uDest, uint8_t *vDest, long dstW, long chrDstW)\n\n{\n\n#ifdef HAVE_MMX\n\n if(c->flags & SWS_ACCURATE_RND){\n\n if(uDest){\n\n YSCALEYUV2YV12X_ACCURATE( 0, CHR_MMX_FILTER_OFFSET, uDest, chrDstW)\n\n YSCALEYUV2YV12X_ACCURATE(4096, CHR_MMX_FILTER_OFFSET, vDest, chrDstW)\n\n }\n\n\n\n YSCALEYUV2YV12X_ACCURATE(0, LUM_MMX_FILTER_OFFSET, dest, dstW)\n\n }else{\n\n if(uDest){\n\n YSCALEYUV2YV12X( 0, CHR_MMX_FILTER_OFFSET, uDest, chrDstW)\n\n YSCALEYUV2YV12X(4096, CHR_MMX_FILTER_OFFSET, vDest, chrDstW)\n\n }\n\n\n\n YSCALEYUV2YV12X(0, LUM_MMX_FILTER_OFFSET, dest, dstW)\n\n }\n\n#else\n\n#ifdef HAVE_ALTIVEC\n\nyuv2yuvX_altivec_real(lumFilter, lumSrc, lumFilterSize,\n\n\t\t chrFilter, chrSrc, chrFilterSize,\n\n\t\t dest, uDest, vDest, dstW, chrDstW);\n\n#else //HAVE_ALTIVEC\n\nyuv2yuvXinC(lumFilter, lumSrc, lumFilterSize,\n\n\t chrFilter, chrSrc, chrFilterSize,\n\n\t dest, uDest, vDest, dstW, chrDstW);\n\n#endif //!HAVE_ALTIVEC\n\n#endif\n\n}\n", "idx": 540} {"project": "FFmpeg", "commit_id": "975741e79cedc6033e5b02319792534a3a42c4ae", "target": 1, "func": "static int vorbis_residue_decode(vorbis_context *vc, vorbis_residue *vr, uint_fast8_t ch, uint_fast8_t *do_not_decode, float *vec, uint_fast16_t vlen) {\n\n GetBitContext *gb=&vc->gb;\n\n uint_fast8_t c_p_c=vc->codebooks[vr->classbook].dimensions;\n\n uint_fast16_t n_to_read=vr->end-vr->begin;\n\n uint_fast16_t ptns_to_read=n_to_read/vr->partition_size;\n\n uint_fast8_t classifs[ptns_to_read*vc->audio_channels];\n\n uint_fast8_t pass;\n\n uint_fast8_t ch_used;\n\n uint_fast8_t i,j,l;\n\n uint_fast16_t k;\n\n\n\n if (vr->type==2) {\n\n for(j=1;jmaxpass;++pass) { // FIXME OPTIMIZE?\n\n uint_fast16_t voffset;\n\n uint_fast16_t partition_count;\n\n uint_fast16_t j_times_ptns_to_read;\n\n\n\n voffset=vr->begin;\n\n for(partition_count=0;partition_countclassifications];\n\n for(j_times_ptns_to_read=0, j=0;jcodebooks[vr->classbook].vlc.table,\n\n vc->codebooks[vr->classbook].nb_bits, 3);\n\n\n\n AV_DEBUG(\"Classword: %d \\n\", temp);\n\n\n\n assert(vr->classifications > 1 && temp<=65536); //needed for inverse[]\n\n for(i=0;i>32;\n\n if (partition_count+c_p_c-1-i < ptns_to_read) {\n\n classifs[j_times_ptns_to_read+partition_count+c_p_c-1-i]=temp-temp2*vr->classifications;\n\n }\n\n temp=temp2;\n\n }\n\n }\n\n j_times_ptns_to_read+=ptns_to_read;\n\n }\n\n }\n\n for(i=0;(ibooks[vqclass][pass];\n\n\n\n if (vqbook>=0) {\n\n uint_fast16_t coffs;\n\n unsigned dim= vc->codebooks[vqbook].dimensions; // not uint_fast8_t: 64bit is slower here on amd64\n\n uint_fast16_t step= dim==1 ? vr->partition_size\n\n : FASTDIV(vr->partition_size, dim);\n\n vorbis_codebook codebook= vc->codebooks[vqbook];\n\n\n\n if (vr->type==0) {\n\n\n\n voffs=voffset+j*vlen;\n\n for(k=0;ktype==1) {\n\n voffs=voffset+j*vlen;\n\n for(k=0;ktype==2 && ch==2 && (voffset&1)==0 && (dim&1)==0) { // most frequent case optimized\n\n voffs=voffset>>1;\n\n\n\n if(dim==2) {\n\n for(k=0;ktype==2) {\n\n voffs=voffset;\n\n\n\n for(k=0;kavccontext, AV_LOG_ERROR, \" Invalid residue type while residue decode?! \\n\");\n\n return 1;\n\n }\n\n }\n\n }\n\n j_times_ptns_to_read+=ptns_to_read;\n\n }\n\n ++partition_count;\n\n voffset+=vr->partition_size;\n\n }\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 541} {"project": "qemu", "commit_id": "5f758366c0710d23e43f4d0f83816b98616a13d0", "target": 1, "func": "static CharDriverState *qmp_chardev_open_parallel(ChardevHostdev *parallel,\n\n Error **errp)\n\n{\n\n#ifdef HAVE_CHARDEV_PARPORT\n\n int fd;\n\n\n\n fd = qmp_chardev_open_file_source(parallel->device, O_RDWR, errp);\n\n if (error_is_set(errp)) {\n\n return NULL;\n\n }\n\n return qemu_chr_open_pp_fd(fd);\n\n#else\n\n error_setg(errp, \"character device backend type 'parallel' not supported\");\n\n return NULL;\n\n#endif\n\n}\n", "idx": 542} {"project": "qemu", "commit_id": "378df4b23753a11be650af7664ca76bc75cb9f01", "target": 1, "func": "void cpu_exit(CPUArchState *env)\n\n{\n\n CPUState *cpu = ENV_GET_CPU(env);\n\n\n\n cpu->exit_request = 1;\n\n cpu_unlink_tb(cpu);\n\n}\n", "idx": 543} {"project": "FFmpeg", "commit_id": "0e0f8859ba0af33e1145a4c4022e964011e2d75b", "target": 0, "func": "static int hdcd_envelope(int32_t *samples, int count, int stride, int gain, int target_gain, int extend)\n\n{\n\n int i;\n\n int32_t *samples_end = samples + stride * count;\n\n\n\n if (extend) {\n\n for (i = 0; i < count; i++) {\n\n int32_t sample = samples[i * stride];\n\n int32_t asample = abs(sample) - 0x5981;\n\n if (asample >= 0)\n\n sample = sample >= 0 ? peaktab[asample] : -peaktab[asample];\n\n else\n\n sample <<= 15;\n\n\n\n samples[i * stride] = sample;\n\n }\n\n } else {\n\n for (i = 0; i < count; i++)\n\n samples[i * stride] <<= 15;\n\n }\n\n\n\n if (gain <= target_gain) {\n\n int len = FFMIN(count, target_gain - gain);\n\n /* attenuate slowly */\n\n for (i = 0; i < len; i++) {\n\n ++gain;\n\n APPLY_GAIN(*samples, gain);\n\n samples += stride;\n\n }\n\n count -= len;\n\n } else {\n\n int len = FFMIN(count, (gain - target_gain) >> 3);\n\n /* amplify quickly */\n\n for (i = 0; i < len; i++) {\n\n gain -= 8;\n\n APPLY_GAIN(*samples, gain);\n\n samples += stride;\n\n }\n\n if (gain - 8 < target_gain)\n\n gain = target_gain;\n\n count -= len;\n\n }\n\n\n\n /* hold a steady level */\n\n if (gain == 0) {\n\n if (count > 0)\n\n samples += count * stride;\n\n } else {\n\n while (--count >= 0) {\n\n APPLY_GAIN(*samples, gain);\n\n samples += stride;\n\n }\n\n }\n\n\n\n av_assert0(samples == samples_end);\n\n\n\n return gain;\n\n}\n", "idx": 544} {"project": "qemu", "commit_id": "9bada8971173345ceb37ed1a47b00a01a4dd48cf", "target": 0, "func": "static QObject *parse_array(JSONParserContext *ctxt, va_list *ap)\n\n{\n\n QList *list = NULL;\n\n QObject *token, *peek;\n\n\n\n token = parser_context_pop_token(ctxt);\n\n assert(token && token_get_type(token) == JSON_LSQUARE);\n\n\n\n list = qlist_new();\n\n\n\n peek = parser_context_peek_token(ctxt);\n\n if (peek == NULL) {\n\n parse_error(ctxt, NULL, \"premature EOI\");\n\n goto out;\n\n }\n\n\n\n if (token_get_type(peek) != JSON_RSQUARE) {\n\n QObject *obj;\n\n\n\n obj = parse_value(ctxt, ap);\n\n if (obj == NULL) {\n\n parse_error(ctxt, token, \"expecting value\");\n\n goto out;\n\n }\n\n\n\n qlist_append_obj(list, obj);\n\n\n\n token = parser_context_pop_token(ctxt);\n\n if (token == NULL) {\n\n parse_error(ctxt, NULL, \"premature EOI\");\n\n goto out;\n\n }\n\n\n\n while (token_get_type(token) != JSON_RSQUARE) {\n\n if (token_get_type(token) != JSON_COMMA) {\n\n parse_error(ctxt, token, \"expected separator in list\");\n\n goto out;\n\n }\n\n\n\n obj = parse_value(ctxt, ap);\n\n if (obj == NULL) {\n\n parse_error(ctxt, token, \"expecting value\");\n\n goto out;\n\n }\n\n\n\n qlist_append_obj(list, obj);\n\n\n\n token = parser_context_pop_token(ctxt);\n\n if (token == NULL) {\n\n parse_error(ctxt, NULL, \"premature EOI\");\n\n goto out;\n\n }\n\n }\n\n } else {\n\n (void)parser_context_pop_token(ctxt);\n\n }\n\n\n\n return QOBJECT(list);\n\n\n\nout:\n\n QDECREF(list);\n\n return NULL;\n\n}\n", "idx": 545} {"project": "qemu", "commit_id": "6b98bd649520d07df4d1b7a0a54ac73bf178519c", "target": 0, "func": "static void raw_aio_unplug(BlockDriverState *bs)\n\n{\n\n#ifdef CONFIG_LINUX_AIO\n\n BDRVRawState *s = bs->opaque;\n\n if (s->use_aio) {\n\n laio_io_unplug(bs, s->aio_ctx, true);\n\n }\n\n#endif\n\n}\n", "idx": 546} {"project": "qemu", "commit_id": "ce21131a0b9e556bb73bf65eacdc07ccb21f78a9", "target": 0, "func": "void hmp_info_tpm(Monitor *mon, const QDict *qdict)\n\n{\n\n TPMInfoList *info_list, *info;\n\n Error *err = NULL;\n\n unsigned int c = 0;\n\n TPMPassthroughOptions *tpo;\n\n\n\n info_list = qmp_query_tpm(&err);\n\n if (err) {\n\n monitor_printf(mon, \"TPM device not supported\\n\");\n\n error_free(err);\n\n return;\n\n }\n\n\n\n if (info_list) {\n\n monitor_printf(mon, \"TPM device:\\n\");\n\n }\n\n\n\n for (info = info_list; info; info = info->next) {\n\n TPMInfo *ti = info->value;\n\n monitor_printf(mon, \" tpm%d: model=%s\\n\",\n\n c, TpmModel_lookup[ti->model]);\n\n\n\n monitor_printf(mon, \" \\\\ %s: type=%s\",\n\n ti->id, TpmTypeOptionsKind_lookup[ti->options->kind]);\n\n\n\n switch (ti->options->kind) {\n\n case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH:\n\n tpo = ti->options->passthrough;\n\n monitor_printf(mon, \"%s%s%s%s\",\n\n tpo->has_path ? \",path=\" : \"\",\n\n tpo->has_path ? tpo->path : \"\",\n\n tpo->has_cancel_path ? \",cancel-path=\" : \"\",\n\n tpo->has_cancel_path ? tpo->cancel_path : \"\");\n\n break;\n\n case TPM_TYPE_OPTIONS_KIND_MAX:\n\n break;\n\n }\n\n monitor_printf(mon, \"\\n\");\n\n c++;\n\n }\n\n qapi_free_TPMInfoList(info_list);\n\n}\n", "idx": 548} {"project": "qemu", "commit_id": "fc5b81d1f6df7342f0963120b2cf3e919d6fc08a", "target": 0, "func": "static void tap_set_sndbuf(TAPState *s, int sndbuf, Monitor *mon)\n\n{\n\n#ifdef TUNSETSNDBUF\n\n if (ioctl(s->fd, TUNSETSNDBUF, &sndbuf) == -1) {\n\n config_error(mon, \"TUNSETSNDBUF ioctl failed: %s\\n\",\n\n strerror(errno));\n\n }\n\n#else\n\n config_error(mon, \"No '-net tap,sndbuf=' support available\\n\");\n\n#endif\n\n}\n", "idx": 549} {"project": "qemu", "commit_id": "c1ded3dc9f2d6caeb62eb3005510837a62b795d2", "target": 0, "func": "ssize_t pcnet_receive(VLANClientState *nc, const uint8_t *buf, size_t size_)\n\n{\n\n PCNetState *s = DO_UPCAST(NICState, nc, nc)->opaque;\n\n int is_padr = 0, is_bcast = 0, is_ladr = 0;\n\n uint8_t buf1[60];\n\n int remaining;\n\n int crc_err = 0;\n\n int size = size_;\n\n\n\n if (CSR_DRX(s) || CSR_STOP(s) || CSR_SPND(s) || !size)\n\n return -1;\n\n\n\n#ifdef PCNET_DEBUG\n\n printf(\"pcnet_receive size=%d\\n\", size);\n\n#endif\n\n\n\n /* if too small buffer, then expand it */\n\n if (size < MIN_BUF_SIZE) {\n\n memcpy(buf1, buf, size);\n\n memset(buf1 + size, 0, MIN_BUF_SIZE - size);\n\n buf = buf1;\n\n size = MIN_BUF_SIZE;\n\n }\n\n\n\n if (CSR_PROM(s)\n\n || (is_padr=padr_match(s, buf, size))\n\n || (is_bcast=padr_bcast(s, buf, size))\n\n || (is_ladr=ladr_match(s, buf, size))) {\n\n\n\n pcnet_rdte_poll(s);\n\n\n\n if (!(CSR_CRST(s) & 0x8000) && s->rdra) {\n\n struct pcnet_RMD rmd;\n\n int rcvrc = CSR_RCVRC(s)-1,i;\n\n target_phys_addr_t nrda;\n\n for (i = CSR_RCVRL(s)-1; i > 0; i--, rcvrc--) {\n\n if (rcvrc <= 1)\n\n rcvrc = CSR_RCVRL(s);\n\n nrda = s->rdra +\n\n (CSR_RCVRL(s) - rcvrc) *\n\n (BCR_SWSTYLE(s) ? 16 : 8 );\n\n RMDLOAD(&rmd, nrda);\n\n if (GET_FIELD(rmd.status, RMDS, OWN)) {\n\n#ifdef PCNET_DEBUG_RMD\n\n printf(\"pcnet - scan buffer: RCVRC=%d PREV_RCVRC=%d\\n\",\n\n rcvrc, CSR_RCVRC(s));\n\n#endif\n\n CSR_RCVRC(s) = rcvrc;\n\n pcnet_rdte_poll(s);\n\n break;\n\n }\n\n }\n\n }\n\n\n\n if (!(CSR_CRST(s) & 0x8000)) {\n\n#ifdef PCNET_DEBUG_RMD\n\n printf(\"pcnet - no buffer: RCVRC=%d\\n\", CSR_RCVRC(s));\n\n#endif\n\n s->csr[0] |= 0x1000; /* Set MISS flag */\n\n CSR_MISSC(s)++;\n\n } else {\n\n uint8_t *src = s->buffer;\n\n target_phys_addr_t crda = CSR_CRDA(s);\n\n struct pcnet_RMD rmd;\n\n int pktcount = 0;\n\n\n\n if (!s->looptest) {\n\n memcpy(src, buf, size);\n\n /* no need to compute the CRC */\n\n src[size] = 0;\n\n src[size + 1] = 0;\n\n src[size + 2] = 0;\n\n src[size + 3] = 0;\n\n size += 4;\n\n } else if (s->looptest == PCNET_LOOPTEST_CRC ||\n\n !CSR_DXMTFCS(s) || size < MIN_BUF_SIZE+4) {\n\n uint32_t fcs = ~0;\n\n uint8_t *p = src;\n\n\n\n while (p != &src[size])\n\n CRC(fcs, *p++);\n\n *(uint32_t *)p = htonl(fcs);\n\n size += 4;\n\n } else {\n\n uint32_t fcs = ~0;\n\n uint8_t *p = src;\n\n\n\n while (p != &src[size-4])\n\n CRC(fcs, *p++);\n\n crc_err = (*(uint32_t *)p != htonl(fcs));\n\n }\n\n\n\n#ifdef PCNET_DEBUG_MATCH\n\n PRINT_PKTHDR(buf);\n\n#endif\n\n\n\n RMDLOAD(&rmd, PHYSADDR(s,crda));\n\n /*if (!CSR_LAPPEN(s))*/\n\n SET_FIELD(&rmd.status, RMDS, STP, 1);\n\n\n\n#define PCNET_RECV_STORE() do { \\\n\n int count = MIN(4096 - GET_FIELD(rmd.buf_length, RMDL, BCNT),remaining); \\\n\n target_phys_addr_t rbadr = PHYSADDR(s, rmd.rbadr); \\\n\n s->phys_mem_write(s->dma_opaque, rbadr, src, count, CSR_BSWP(s)); \\\n\n src += count; remaining -= count; \\\n\n SET_FIELD(&rmd.status, RMDS, OWN, 0); \\\n\n RMDSTORE(&rmd, PHYSADDR(s,crda)); \\\n\n pktcount++; \\\n\n} while (0)\n\n\n\n remaining = size;\n\n PCNET_RECV_STORE();\n\n if ((remaining > 0) && CSR_NRDA(s)) {\n\n target_phys_addr_t nrda = CSR_NRDA(s);\n\n#ifdef PCNET_DEBUG_RMD\n\n PRINT_RMD(&rmd);\n\n#endif\n\n RMDLOAD(&rmd, PHYSADDR(s,nrda));\n\n if (GET_FIELD(rmd.status, RMDS, OWN)) {\n\n crda = nrda;\n\n PCNET_RECV_STORE();\n\n#ifdef PCNET_DEBUG_RMD\n\n PRINT_RMD(&rmd);\n\n#endif\n\n if ((remaining > 0) && (nrda=CSR_NNRD(s))) {\n\n RMDLOAD(&rmd, PHYSADDR(s,nrda));\n\n if (GET_FIELD(rmd.status, RMDS, OWN)) {\n\n crda = nrda;\n\n PCNET_RECV_STORE();\n\n }\n\n }\n\n }\n\n }\n\n\n\n#undef PCNET_RECV_STORE\n\n\n\n RMDLOAD(&rmd, PHYSADDR(s,crda));\n\n if (remaining == 0) {\n\n SET_FIELD(&rmd.msg_length, RMDM, MCNT, size);\n\n SET_FIELD(&rmd.status, RMDS, ENP, 1);\n\n SET_FIELD(&rmd.status, RMDS, PAM, !CSR_PROM(s) && is_padr);\n\n SET_FIELD(&rmd.status, RMDS, LFAM, !CSR_PROM(s) && is_ladr);\n\n SET_FIELD(&rmd.status, RMDS, BAM, !CSR_PROM(s) && is_bcast);\n\n if (crc_err) {\n\n SET_FIELD(&rmd.status, RMDS, CRC, 1);\n\n SET_FIELD(&rmd.status, RMDS, ERR, 1);\n\n }\n\n } else {\n\n SET_FIELD(&rmd.status, RMDS, OFLO, 1);\n\n SET_FIELD(&rmd.status, RMDS, BUFF, 1);\n\n SET_FIELD(&rmd.status, RMDS, ERR, 1);\n\n }\n\n RMDSTORE(&rmd, PHYSADDR(s,crda));\n\n s->csr[0] |= 0x0400;\n\n\n\n#ifdef PCNET_DEBUG\n\n printf(\"RCVRC=%d CRDA=0x%08x BLKS=%d\\n\",\n\n CSR_RCVRC(s), PHYSADDR(s,CSR_CRDA(s)), pktcount);\n\n#endif\n\n#ifdef PCNET_DEBUG_RMD\n\n PRINT_RMD(&rmd);\n\n#endif\n\n\n\n while (pktcount--) {\n\n if (CSR_RCVRC(s) <= 1)\n\n CSR_RCVRC(s) = CSR_RCVRL(s);\n\n else\n\n CSR_RCVRC(s)--;\n\n }\n\n\n\n pcnet_rdte_poll(s);\n\n\n\n }\n\n }\n\n\n\n pcnet_poll(s);\n\n pcnet_update_irq(s);\n\n\n\n return size_;\n\n}\n", "idx": 550} {"project": "qemu", "commit_id": "7ec1e5ea4bd0700fa48da86bffa2fcc6146c410a", "target": 0, "func": "static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,\n\n int insn, int rd)\n\n{\n\n TCGv_i32 r_asi, r_size;\n\n TCGv lo = gen_load_gpr(dc, rd + 1);\n\n TCGv_i64 t64 = tcg_temp_new_i64();\n\n\n\n tcg_gen_concat_tl_i64(t64, lo, hi);\n\n r_asi = gen_get_asi(dc, insn);\n\n r_size = tcg_const_i32(8);\n\n gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size);\n\n tcg_temp_free_i32(r_size);\n\n tcg_temp_free_i32(r_asi);\n\n tcg_temp_free_i64(t64);\n\n}\n", "idx": 551} {"project": "qemu", "commit_id": "67d5cd9722b230027d3d4267ae6069c5d8a65463", "target": 0, "func": "void s390_pci_iommu_enable(S390PCIBusDevice *pbdev)\n\n{\n\n memory_region_init_iommu(&pbdev->iommu_mr, OBJECT(&pbdev->mr),\n\n &s390_iommu_ops, \"iommu-s390\", pbdev->pal + 1);\n\n memory_region_add_subregion(&pbdev->mr, 0, &pbdev->iommu_mr);\n\n pbdev->iommu_enabled = true;\n\n}\n", "idx": 552} {"project": "qemu", "commit_id": "8e9b0d24fb986d4241ae3b77752eca5dab4cb486", "target": 0, "func": "void vnc_disconnect_finish(VncState *vs)\n\n{\n\n int i;\n\n\n\n vnc_jobs_join(vs); /* Wait encoding jobs */\n\n\n\n vnc_lock_output(vs);\n\n vnc_qmp_event(vs, QAPI_EVENT_VNC_DISCONNECTED);\n\n\n\n buffer_free(&vs->input);\n\n buffer_free(&vs->output);\n\n#ifdef CONFIG_VNC_WS\n\n buffer_free(&vs->ws_input);\n\n buffer_free(&vs->ws_output);\n\n#endif /* CONFIG_VNC_WS */\n\n\n\n qapi_free_VncClientInfo(vs->info);\n\n\n\n vnc_zlib_clear(vs);\n\n vnc_tight_clear(vs);\n\n vnc_zrle_clear(vs);\n\n\n\n#ifdef CONFIG_VNC_TLS\n\n vnc_tls_client_cleanup(vs);\n\n#endif /* CONFIG_VNC_TLS */\n\n#ifdef CONFIG_VNC_SASL\n\n vnc_sasl_client_cleanup(vs);\n\n#endif /* CONFIG_VNC_SASL */\n\n audio_del(vs);\n\n vnc_release_modifiers(vs);\n\n\n\n if (vs->initialized) {\n\n QTAILQ_REMOVE(&vs->vd->clients, vs, next);\n\n qemu_remove_mouse_mode_change_notifier(&vs->mouse_mode_notifier);\n\n }\n\n\n\n if (vs->vd->lock_key_sync)\n\n qemu_remove_led_event_handler(vs->led);\n\n vnc_unlock_output(vs);\n\n\n\n qemu_mutex_destroy(&vs->output_mutex);\n\n if (vs->bh != NULL) {\n\n qemu_bh_delete(vs->bh);\n\n }\n\n buffer_free(&vs->jobs_buffer);\n\n\n\n for (i = 0; i < VNC_STAT_ROWS; ++i) {\n\n g_free(vs->lossy_rect[i]);\n\n }\n\n g_free(vs->lossy_rect);\n\n g_free(vs);\n\n}\n", "idx": 553} {"project": "qemu", "commit_id": "5b5cb08683b6715a2aca5314168e68ff0665912b", "target": 0, "func": "void msix_write_config(PCIDevice *dev, uint32_t addr,\n\n uint32_t val, int len)\n\n{\n\n unsigned enable_pos = dev->msix_cap + MSIX_CONTROL_OFFSET;\n\n if (addr + len <= enable_pos || addr > enable_pos)\n\n return;\n\n\n\n if (msix_enabled(dev))\n\n qemu_set_irq(dev->irq[0], 0);\n\n}\n", "idx": 554} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "type_init(pflash_cfi02_register_types)\n\n\n\npflash_t *pflash_cfi02_register(hwaddr base,\n\n DeviceState *qdev, const char *name,\n\n hwaddr size,\n\n BlockDriverState *bs, uint32_t sector_len,\n\n int nb_blocs, int nb_mappings, int width,\n\n uint16_t id0, uint16_t id1,\n\n uint16_t id2, uint16_t id3,\n\n uint16_t unlock_addr0, uint16_t unlock_addr1,\n\n int be)\n\n{\n\n DeviceState *dev = qdev_create(NULL, TYPE_CFI_PFLASH02);\n\n\n\n if (bs && qdev_prop_set_drive(dev, \"drive\", bs)) {\n\n abort();\n\n }\n\n qdev_prop_set_uint32(dev, \"num-blocks\", nb_blocs);\n\n qdev_prop_set_uint32(dev, \"sector-length\", sector_len);\n\n qdev_prop_set_uint8(dev, \"width\", width);\n\n qdev_prop_set_uint8(dev, \"mappings\", nb_mappings);\n\n qdev_prop_set_uint8(dev, \"big-endian\", !!be);\n\n qdev_prop_set_uint16(dev, \"id0\", id0);\n\n qdev_prop_set_uint16(dev, \"id1\", id1);\n\n qdev_prop_set_uint16(dev, \"id2\", id2);\n\n qdev_prop_set_uint16(dev, \"id3\", id3);\n\n qdev_prop_set_uint16(dev, \"unlock-addr0\", unlock_addr0);\n\n qdev_prop_set_uint16(dev, \"unlock-addr1\", unlock_addr1);\n\n qdev_prop_set_string(dev, \"name\", name);\n\n qdev_init_nofail(dev);\n\n\n\n sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);\n\n return CFI_PFLASH02(dev);\n\n}\n", "idx": 556} {"project": "qemu", "commit_id": "4207117c93357347500235952ce7891688089cb1", "target": 0, "func": "static void akita_init(int ram_size, int vga_ram_size, int boot_device,\n\n DisplayState *ds, const char **fd_filename, int snapshot,\n\n const char *kernel_filename, const char *kernel_cmdline,\n\n const char *initrd_filename, const char *cpu_model)\n\n{\n\n spitz_common_init(ram_size, vga_ram_size, ds, kernel_filename,\n\n kernel_cmdline, initrd_filename, akita, 0x2e8);\n\n}\n", "idx": 557} {"project": "qemu", "commit_id": "eabb7b91b36b202b4dac2df2d59d698e3aff197a", "target": 0, "func": "static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr,\n\n TCGMemOpIdx oi, bool is_64)\n\n{\n\n TCGMemOp memop = get_memop(oi);\n\n#ifdef CONFIG_SOFTMMU\n\n unsigned memi = get_mmuidx(oi);\n\n TCGReg addrz, param;\n\n tcg_insn_unit *func;\n\n tcg_insn_unit *label_ptr;\n\n\n\n addrz = tcg_out_tlb_load(s, addr, memi, memop & MO_SIZE,\n\n offsetof(CPUTLBEntry, addr_read));\n\n\n\n /* The fast path is exactly one insn. Thus we can perform the\n\n entire TLB Hit in the (annulled) delay slot of the branch\n\n over the TLB Miss case. */\n\n\n\n /* beq,a,pt %[xi]cc, label0 */\n\n label_ptr = s->code_ptr;\n\n tcg_out_bpcc0(s, COND_E, BPCC_A | BPCC_PT\n\n | (TARGET_LONG_BITS == 64 ? BPCC_XCC : BPCC_ICC), 0);\n\n /* delay slot */\n\n tcg_out_ldst_rr(s, data, addrz, TCG_REG_O1,\n\n qemu_ld_opc[memop & (MO_BSWAP | MO_SSIZE)]);\n\n\n\n /* TLB Miss. */\n\n\n\n param = TCG_REG_O1;\n\n if (!SPARC64 && TARGET_LONG_BITS == 64) {\n\n /* Skip the high-part; we'll perform the extract in the trampoline. */\n\n param++;\n\n }\n\n tcg_out_mov(s, TCG_TYPE_REG, param++, addr);\n\n\n\n /* We use the helpers to extend SB and SW data, leaving the case\n\n of SL needing explicit extending below. */\n\n if ((memop & MO_SSIZE) == MO_SL) {\n\n func = qemu_ld_trampoline[memop & (MO_BSWAP | MO_SIZE)];\n\n } else {\n\n func = qemu_ld_trampoline[memop & (MO_BSWAP | MO_SSIZE)];\n\n }\n\n assert(func != NULL);\n\n tcg_out_call_nodelay(s, func);\n\n /* delay slot */\n\n tcg_out_movi(s, TCG_TYPE_I32, param, oi);\n\n\n\n /* Recall that all of the helpers return 64-bit results.\n\n Which complicates things for sparcv8plus. */\n\n if (SPARC64) {\n\n /* We let the helper sign-extend SB and SW, but leave SL for here. */\n\n if (is_64 && (memop & MO_SSIZE) == MO_SL) {\n\n tcg_out_arithi(s, data, TCG_REG_O0, 0, SHIFT_SRA);\n\n } else {\n\n tcg_out_mov(s, TCG_TYPE_REG, data, TCG_REG_O0);\n\n }\n\n } else {\n\n if ((memop & MO_SIZE) == MO_64) {\n\n tcg_out_arithi(s, TCG_REG_O0, TCG_REG_O0, 32, SHIFT_SLLX);\n\n tcg_out_arithi(s, TCG_REG_O1, TCG_REG_O1, 0, SHIFT_SRL);\n\n tcg_out_arith(s, data, TCG_REG_O0, TCG_REG_O1, ARITH_OR);\n\n } else if (is_64) {\n\n /* Re-extend from 32-bit rather than reassembling when we\n\n know the high register must be an extension. */\n\n tcg_out_arithi(s, data, TCG_REG_O1, 0,\n\n memop & MO_SIGN ? SHIFT_SRA : SHIFT_SRL);\n\n } else {\n\n tcg_out_mov(s, TCG_TYPE_I32, data, TCG_REG_O1);\n\n }\n\n }\n\n\n\n *label_ptr |= INSN_OFF19(tcg_ptr_byte_diff(s->code_ptr, label_ptr));\n\n#else\n\n if (SPARC64 && TARGET_LONG_BITS == 32) {\n\n tcg_out_arithi(s, TCG_REG_T1, addr, 0, SHIFT_SRL);\n\n addr = TCG_REG_T1;\n\n }\n\n tcg_out_ldst_rr(s, data, addr,\n\n (guest_base ? TCG_GUEST_BASE_REG : TCG_REG_G0),\n\n qemu_ld_opc[memop & (MO_BSWAP | MO_SSIZE)]);\n\n#endif /* CONFIG_SOFTMMU */\n\n}\n", "idx": 558} {"project": "qemu", "commit_id": "42bb9c9178ae7ac4c439172b1ae99cc29188a5c6", "target": 0, "func": "petalogix_ml605_init(QEMUMachineInitArgs *args)\n\n{\n\n ram_addr_t ram_size = args->ram_size;\n\n const char *cpu_model = args->cpu_model;\n\n MemoryRegion *address_space_mem = get_system_memory();\n\n DeviceState *dev, *dma, *eth0;\n\n Object *peer;\n\n MicroBlazeCPU *cpu;\n\n SysBusDevice *busdev;\n\n CPUMBState *env;\n\n DriveInfo *dinfo;\n\n int i;\n\n hwaddr ddr_base = MEMORY_BASEADDR;\n\n MemoryRegion *phys_lmb_bram = g_new(MemoryRegion, 1);\n\n MemoryRegion *phys_ram = g_new(MemoryRegion, 1);\n\n qemu_irq irq[32], *cpu_irq;\n\n\n\n /* init CPUs */\n\n if (cpu_model == NULL) {\n\n cpu_model = \"microblaze\";\n\n }\n\n cpu = cpu_mb_init(cpu_model);\n\n env = &cpu->env;\n\n\n\n /* Attach emulated BRAM through the LMB. */\n\n memory_region_init_ram(phys_lmb_bram, \"petalogix_ml605.lmb_bram\",\n\n LMB_BRAM_SIZE);\n\n vmstate_register_ram_global(phys_lmb_bram);\n\n memory_region_add_subregion(address_space_mem, 0x00000000, phys_lmb_bram);\n\n\n\n memory_region_init_ram(phys_ram, \"petalogix_ml605.ram\", ram_size);\n\n vmstate_register_ram_global(phys_ram);\n\n memory_region_add_subregion(address_space_mem, ddr_base, phys_ram);\n\n\n\n dinfo = drive_get(IF_PFLASH, 0, 0);\n\n /* 5th parameter 2 means bank-width\n\n * 10th paremeter 0 means little-endian */\n\n pflash_cfi01_register(FLASH_BASEADDR,\n\n NULL, \"petalogix_ml605.flash\", FLASH_SIZE,\n\n dinfo ? dinfo->bdrv : NULL, (64 * 1024),\n\n FLASH_SIZE >> 16,\n\n 2, 0x89, 0x18, 0x0000, 0x0, 0);\n\n\n\n\n\n cpu_irq = microblaze_pic_init_cpu(env);\n\n dev = xilinx_intc_create(INTC_BASEADDR, cpu_irq[0], 4);\n\n for (i = 0; i < 32; i++) {\n\n irq[i] = qdev_get_gpio_in(dev, i);\n\n }\n\n\n\n serial_mm_init(address_space_mem, UART16550_BASEADDR + 0x1000, 2,\n\n irq[5], 115200, serial_hds[0], DEVICE_LITTLE_ENDIAN);\n\n\n\n /* 2 timers at irq 2 @ 100 Mhz. */\n\n xilinx_timer_create(TIMER_BASEADDR, irq[2], 0, 100 * 1000000);\n\n\n\n /* axi ethernet and dma initialization. */\n\n qemu_check_nic_model(&nd_table[0], \"xlnx.axi-ethernet\");\n\n eth0 = qdev_create(NULL, \"xlnx.axi-ethernet\");\n\n dma = qdev_create(NULL, \"xlnx.axi-dma\");\n\n\n\n /* FIXME: attach to the sysbus instead */\n\n object_property_add_child(qdev_get_machine(), \"xilinx-eth\", OBJECT(eth0),\n\n NULL);\n\n object_property_add_child(qdev_get_machine(), \"xilinx-dma\", OBJECT(dma),\n\n NULL);\n\n\n\n peer = object_property_get_link(OBJECT(dma),\n\n \"axistream-connected-target\", NULL);\n\n xilinx_axiethernet_init(eth0, &nd_table[0], STREAM_SLAVE(peer),\n\n 0x82780000, irq[3], 0x1000, 0x1000);\n\n\n\n peer = object_property_get_link(OBJECT(eth0),\n\n \"axistream-connected-target\", NULL);\n\n xilinx_axidma_init(dma, STREAM_SLAVE(peer), 0x84600000, irq[1], irq[0],\n\n 100 * 1000000);\n\n\n\n {\n\n SSIBus *spi;\n\n\n\n dev = qdev_create(NULL, \"xlnx.xps-spi\");\n\n qdev_prop_set_uint8(dev, \"num-ss-bits\", NUM_SPI_FLASHES);\n\n qdev_init_nofail(dev);\n\n busdev = SYS_BUS_DEVICE(dev);\n\n sysbus_mmio_map(busdev, 0, 0x40a00000);\n\n sysbus_connect_irq(busdev, 0, irq[4]);\n\n\n\n spi = (SSIBus *)qdev_get_child_bus(dev, \"spi\");\n\n\n\n for (i = 0; i < NUM_SPI_FLASHES; i++) {\n\n qemu_irq cs_line;\n\n\n\n dev = ssi_create_slave(spi, \"n25q128\");\n\n cs_line = qdev_get_gpio_in(dev, 0);\n\n sysbus_connect_irq(busdev, i+1, cs_line);\n\n }\n\n }\n\n\n\n microblaze_load_kernel(cpu, ddr_base, ram_size, BINARY_DEVICE_TREE_FILE,\n\n machine_cpu_reset);\n\n\n\n}\n", "idx": 559} {"project": "qemu", "commit_id": "f6049f4483d61fa911a0693c2c48ce8308451d33", "target": 0, "func": "void virtio_queue_set_num(VirtIODevice *vdev, int n, int num)\n\n{\n\n if (num <= VIRTQUEUE_MAX_SIZE) {\n\n vdev->vq[n].vring.num = num;\n\n virtqueue_init(&vdev->vq[n]);\n\n }\n\n}\n", "idx": 560} {"project": "qemu", "commit_id": "d6f02ce3b8a43ddd8f83553fe754a34b26fb273f", "target": 0, "func": "static void arm_cpu_realizefn(DeviceState *dev, Error **errp)\n\n{\n\n CPUState *cs = CPU(dev);\n\n ARMCPU *cpu = ARM_CPU(dev);\n\n ARMCPUClass *acc = ARM_CPU_GET_CLASS(dev);\n\n CPUARMState *env = &cpu->env;\n\n int pagebits;\n\n Error *local_err = NULL;\n\n\n\n cpu_exec_realizefn(cs, &local_err);\n\n if (local_err != NULL) {\n\n error_propagate(errp, local_err);\n\n return;\n\n }\n\n\n\n /* Some features automatically imply others: */\n\n if (arm_feature(env, ARM_FEATURE_V8)) {\n\n set_feature(env, ARM_FEATURE_V7);\n\n set_feature(env, ARM_FEATURE_ARM_DIV);\n\n set_feature(env, ARM_FEATURE_LPAE);\n\n }\n\n if (arm_feature(env, ARM_FEATURE_V7)) {\n\n set_feature(env, ARM_FEATURE_VAPA);\n\n set_feature(env, ARM_FEATURE_THUMB2);\n\n set_feature(env, ARM_FEATURE_MPIDR);\n\n if (!arm_feature(env, ARM_FEATURE_M)) {\n\n set_feature(env, ARM_FEATURE_V6K);\n\n } else {\n\n set_feature(env, ARM_FEATURE_V6);\n\n }\n\n\n\n /* Always define VBAR for V7 CPUs even if it doesn't exist in\n\n * non-EL3 configs. This is needed by some legacy boards.\n\n */\n\n set_feature(env, ARM_FEATURE_VBAR);\n\n }\n\n if (arm_feature(env, ARM_FEATURE_V6K)) {\n\n set_feature(env, ARM_FEATURE_V6);\n\n set_feature(env, ARM_FEATURE_MVFR);\n\n }\n\n if (arm_feature(env, ARM_FEATURE_V6)) {\n\n set_feature(env, ARM_FEATURE_V5);\n\n if (!arm_feature(env, ARM_FEATURE_M)) {\n\n set_feature(env, ARM_FEATURE_AUXCR);\n\n }\n\n }\n\n if (arm_feature(env, ARM_FEATURE_V5)) {\n\n set_feature(env, ARM_FEATURE_V4T);\n\n }\n\n if (arm_feature(env, ARM_FEATURE_M)) {\n\n set_feature(env, ARM_FEATURE_THUMB_DIV);\n\n }\n\n if (arm_feature(env, ARM_FEATURE_ARM_DIV)) {\n\n set_feature(env, ARM_FEATURE_THUMB_DIV);\n\n }\n\n if (arm_feature(env, ARM_FEATURE_VFP4)) {\n\n set_feature(env, ARM_FEATURE_VFP3);\n\n set_feature(env, ARM_FEATURE_VFP_FP16);\n\n }\n\n if (arm_feature(env, ARM_FEATURE_VFP3)) {\n\n set_feature(env, ARM_FEATURE_VFP);\n\n }\n\n if (arm_feature(env, ARM_FEATURE_LPAE)) {\n\n set_feature(env, ARM_FEATURE_V7MP);\n\n set_feature(env, ARM_FEATURE_PXN);\n\n }\n\n if (arm_feature(env, ARM_FEATURE_CBAR_RO)) {\n\n set_feature(env, ARM_FEATURE_CBAR);\n\n }\n\n if (arm_feature(env, ARM_FEATURE_THUMB2) &&\n\n !arm_feature(env, ARM_FEATURE_M)) {\n\n set_feature(env, ARM_FEATURE_THUMB_DSP);\n\n }\n\n\n\n if (arm_feature(env, ARM_FEATURE_V7) &&\n\n !arm_feature(env, ARM_FEATURE_M) &&\n\n !arm_feature(env, ARM_FEATURE_MPU)) {\n\n /* v7VMSA drops support for the old ARMv5 tiny pages, so we\n\n * can use 4K pages.\n\n */\n\n pagebits = 12;\n\n } else {\n\n /* For CPUs which might have tiny 1K pages, or which have an\n\n * MPU and might have small region sizes, stick with 1K pages.\n\n */\n\n pagebits = 10;\n\n }\n\n if (!set_preferred_target_page_bits(pagebits)) {\n\n /* This can only ever happen for hotplugging a CPU, or if\n\n * the board code incorrectly creates a CPU which it has\n\n * promised via minimum_page_size that it will not.\n\n */\n\n error_setg(errp, \"This CPU requires a smaller page size than the \"\n\n \"system is using\");\n\n return;\n\n }\n\n\n\n /* This cpu-id-to-MPIDR affinity is used only for TCG; KVM will override it.\n\n * We don't support setting cluster ID ([16..23]) (known as Aff2\n\n * in later ARM ARM versions), or any of the higher affinity level fields,\n\n * so these bits always RAZ.\n\n */\n\n if (cpu->mp_affinity == ARM64_AFFINITY_INVALID) {\n\n uint32_t Aff1 = cs->cpu_index / ARM_DEFAULT_CPUS_PER_CLUSTER;\n\n uint32_t Aff0 = cs->cpu_index % ARM_DEFAULT_CPUS_PER_CLUSTER;\n\n cpu->mp_affinity = (Aff1 << ARM_AFF1_SHIFT) | Aff0;\n\n }\n\n\n\n if (cpu->reset_hivecs) {\n\n cpu->reset_sctlr |= (1 << 13);\n\n }\n\n\n\n if (cpu->cfgend) {\n\n if (arm_feature(&cpu->env, ARM_FEATURE_V7)) {\n\n cpu->reset_sctlr |= SCTLR_EE;\n\n } else {\n\n cpu->reset_sctlr |= SCTLR_B;\n\n }\n\n }\n\n\n\n if (!cpu->has_el3) {\n\n /* If the has_el3 CPU property is disabled then we need to disable the\n\n * feature.\n\n */\n\n unset_feature(env, ARM_FEATURE_EL3);\n\n\n\n /* Disable the security extension feature bits in the processor feature\n\n * registers as well. These are id_pfr1[7:4] and id_aa64pfr0[15:12].\n\n */\n\n cpu->id_pfr1 &= ~0xf0;\n\n cpu->id_aa64pfr0 &= ~0xf000;\n\n }\n\n\n\n if (!cpu->has_el2) {\n\n unset_feature(env, ARM_FEATURE_EL2);\n\n }\n\n\n\n if (!cpu->has_pmu || !kvm_enabled()) {\n\n cpu->has_pmu = false;\n\n unset_feature(env, ARM_FEATURE_PMU);\n\n }\n\n\n\n if (!arm_feature(env, ARM_FEATURE_EL2)) {\n\n /* Disable the hypervisor feature bits in the processor feature\n\n * registers if we don't have EL2. These are id_pfr1[15:12] and\n\n * id_aa64pfr0_el1[11:8].\n\n */\n\n cpu->id_aa64pfr0 &= ~0xf00;\n\n cpu->id_pfr1 &= ~0xf000;\n\n }\n\n\n\n if (!cpu->has_mpu) {\n\n unset_feature(env, ARM_FEATURE_MPU);\n\n }\n\n\n\n if (arm_feature(env, ARM_FEATURE_MPU) &&\n\n arm_feature(env, ARM_FEATURE_V7)) {\n\n uint32_t nr = cpu->pmsav7_dregion;\n\n\n\n if (nr > 0xff) {\n\n error_setg(errp, \"PMSAv7 MPU #regions invalid %\" PRIu32, nr);\n\n return;\n\n }\n\n\n\n if (nr) {\n\n env->pmsav7.drbar = g_new0(uint32_t, nr);\n\n env->pmsav7.drsr = g_new0(uint32_t, nr);\n\n env->pmsav7.dracr = g_new0(uint32_t, nr);\n\n }\n\n }\n\n\n\n if (arm_feature(env, ARM_FEATURE_EL3)) {\n\n set_feature(env, ARM_FEATURE_VBAR);\n\n }\n\n\n\n register_cp_regs_for_features(cpu);\n\n arm_cpu_register_gdb_regs_for_features(cpu);\n\n\n\n init_cpreg_list(cpu);\n\n\n\n#ifndef CONFIG_USER_ONLY\n\n if (cpu->has_el3) {\n\n cs->num_ases = 2;\n\n } else {\n\n cs->num_ases = 1;\n\n }\n\n\n\n if (cpu->has_el3) {\n\n AddressSpace *as;\n\n\n\n if (!cpu->secure_memory) {\n\n cpu->secure_memory = cs->memory;\n\n }\n\n as = address_space_init_shareable(cpu->secure_memory,\n\n \"cpu-secure-memory\");\n\n cpu_address_space_init(cs, as, ARMASIdx_S);\n\n }\n\n cpu_address_space_init(cs,\n\n address_space_init_shareable(cs->memory,\n\n \"cpu-memory\"),\n\n ARMASIdx_NS);\n\n#endif\n\n\n\n qemu_init_vcpu(cs);\n\n cpu_reset(cs);\n\n\n\n acc->parent_realize(dev, errp);\n\n}\n", "idx": 561} {"project": "qemu", "commit_id": "9445673ea67c272616b9f718396e267caa6446b7", "target": 0, "func": "static bool nbd_process_legacy_socket_options(QDict *output_options,\n\n QemuOpts *legacy_opts,\n\n Error **errp)\n\n{\n\n const char *path = qemu_opt_get(legacy_opts, \"path\");\n\n const char *host = qemu_opt_get(legacy_opts, \"host\");\n\n const char *port = qemu_opt_get(legacy_opts, \"port\");\n\n const QDictEntry *e;\n\n\n\n if (!path && !host && !port) {\n\n return true;\n\n }\n\n\n\n for (e = qdict_first(output_options); e; e = qdict_next(output_options, e))\n\n {\n\n if (strstart(e->key, \"server.\", NULL)) {\n\n error_setg(errp, \"Cannot use 'server' and path/host/port at the \"\n\n \"same time\");\n\n return false;\n\n }\n\n }\n\n\n\n if (path && host) {\n\n error_setg(errp, \"path and host may not be used at the same time\");\n\n return false;\n\n } else if (path) {\n\n if (port) {\n\n error_setg(errp, \"port may not be used without host\");\n\n return false;\n\n }\n\n\n\n qdict_put(output_options, \"server.type\", qstring_from_str(\"unix\"));\n\n qdict_put(output_options, \"server.data.path\", qstring_from_str(path));\n\n } else if (host) {\n\n qdict_put(output_options, \"server.type\", qstring_from_str(\"inet\"));\n\n qdict_put(output_options, \"server.data.host\", qstring_from_str(host));\n\n qdict_put(output_options, \"server.data.port\",\n\n qstring_from_str(port ?: stringify(NBD_DEFAULT_PORT)));\n\n }\n\n\n\n return true;\n\n}\n", "idx": 562} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void cirrus_linear_bitblt_write(void *opaque,\n\n target_phys_addr_t addr,\n\n uint64_t val,\n\n unsigned size)\n\n{\n\n CirrusVGAState *s = opaque;\n\n\n\n if (s->cirrus_srcptr != s->cirrus_srcptr_end) {\n\n\t/* bitblt */\n\n\t*s->cirrus_srcptr++ = (uint8_t) val;\n\n\tif (s->cirrus_srcptr >= s->cirrus_srcptr_end) {\n\n\t cirrus_bitblt_cputovideo_next(s);\n\n\t}\n\n }\n\n}\n", "idx": 563} {"project": "qemu", "commit_id": "1f001dc7bc9e435bf231a5b0edcad1c7c2bd6214", "target": 0, "func": "static int default_monitor_get_fd(Monitor *mon, const char *name, Error **errp)\n\n{\n\n error_setg(errp, \"only QEMU supports file descriptor passing\");\n\n return -1;\n\n}\n", "idx": 564} {"project": "qemu", "commit_id": "2374e73edafff0586cbfb67c333c5a7588f81fd5", "target": 0, "func": "uint64_t helper_st_virt_to_phys (uint64_t virtaddr)\n\n{\n\n uint64_t tlb_addr, physaddr;\n\n int index, mmu_idx;\n\n void *retaddr;\n\n\n\n mmu_idx = cpu_mmu_index(env);\n\n index = (virtaddr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);\n\n redo:\n\n tlb_addr = env->tlb_table[mmu_idx][index].addr_write;\n\n if ((virtaddr & TARGET_PAGE_MASK) ==\n\n (tlb_addr & (TARGET_PAGE_MASK | TLB_INVALID_MASK))) {\n\n physaddr = virtaddr + env->tlb_table[mmu_idx][index].addend;\n\n } else {\n\n /* the page is not in the TLB : fill it */\n\n retaddr = GETPC();\n\n tlb_fill(virtaddr, 1, mmu_idx, retaddr);\n\n goto redo;\n\n }\n\n return physaddr;\n\n}\n", "idx": 565} {"project": "FFmpeg", "commit_id": "c51c08e0e70c186971385bdbb225f69edd4e3375", "target": 0, "func": "static int decode_recovery_point(H264Context *h)\n\n{\n\n h->sei_recovery_frame_cnt = get_ue_golomb(&h->gb);\n\n\n\n /* 1b exact_match_flag,\n\n * 1b broken_link_flag,\n\n * 2b changing_slice_group_idc */\n\n skip_bits(&h->gb, 4);\n\n\n\n if (h->avctx->debug & FF_DEBUG_PICT_INFO)\n\n av_log(h->avctx, AV_LOG_DEBUG, \"sei_recovery_frame_cnt: %d\\n\", h->sei_recovery_frame_cnt);\n\n\n\n h->has_recovery_point = 1;\n\n\n\n return 0;\n\n}\n", "idx": 567} {"project": "FFmpeg", "commit_id": "20e8be0c20c7b51964fa4d317073bd36b983eb55", "target": 1, "func": "static int mkv_write_header(AVFormatContext *s)\n\n{\n\n MatroskaMuxContext *mkv = s->priv_data;\n\n AVIOContext *pb = s->pb;\n\n ebml_master ebml_header;\n\n AVDictionaryEntry *tag;\n\n int ret, i, version = 2;\n\n int64_t creation_time;\n\n\n\n if (!strcmp(s->oformat->name, \"webm\"))\n\n mkv->mode = MODE_WEBM;\n\n else\n\n mkv->mode = MODE_MATROSKAv2;\n\n\n\n if (mkv->mode != MODE_WEBM ||\n\n av_dict_get(s->metadata, \"stereo_mode\", NULL, 0) ||\n\n av_dict_get(s->metadata, \"alpha_mode\", NULL, 0))\n\n version = 4;\n\n\n\n for (i = 0; i < s->nb_streams; i++) {\n\n if (s->streams[i]->codecpar->codec_id == AV_CODEC_ID_ATRAC3 ||\n\n s->streams[i]->codecpar->codec_id == AV_CODEC_ID_COOK ||\n\n s->streams[i]->codecpar->codec_id == AV_CODEC_ID_RA_288 ||\n\n s->streams[i]->codecpar->codec_id == AV_CODEC_ID_SIPR ||\n\n s->streams[i]->codecpar->codec_id == AV_CODEC_ID_RV10 ||\n\n s->streams[i]->codecpar->codec_id == AV_CODEC_ID_RV20) {\n\n av_log(s, AV_LOG_ERROR,\n\n \"The Matroska muxer does not yet support muxing %s\\n\",\n\n avcodec_get_name(s->streams[i]->codecpar->codec_id));\n\n return AVERROR_PATCHWELCOME;\n\n }\n\n if (s->streams[i]->codecpar->codec_id == AV_CODEC_ID_OPUS ||\n\n av_dict_get(s->streams[i]->metadata, \"stereo_mode\", NULL, 0) ||\n\n av_dict_get(s->streams[i]->metadata, \"alpha_mode\", NULL, 0))\n\n version = 4;\n\n }\n\n\n\n mkv->tracks = av_mallocz_array(s->nb_streams, sizeof(*mkv->tracks));\n\n if (!mkv->tracks) {\n\n ret = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n ebml_header = start_ebml_master(pb, EBML_ID_HEADER, 0);\n\n put_ebml_uint (pb, EBML_ID_EBMLVERSION , 1);\n\n put_ebml_uint (pb, EBML_ID_EBMLREADVERSION , 1);\n\n put_ebml_uint (pb, EBML_ID_EBMLMAXIDLENGTH , 4);\n\n put_ebml_uint (pb, EBML_ID_EBMLMAXSIZELENGTH , 8);\n\n put_ebml_string (pb, EBML_ID_DOCTYPE , s->oformat->name);\n\n put_ebml_uint (pb, EBML_ID_DOCTYPEVERSION , version);\n\n put_ebml_uint (pb, EBML_ID_DOCTYPEREADVERSION , 2);\n\n end_ebml_master(pb, ebml_header);\n\n\n\n mkv->segment = start_ebml_master(pb, MATROSKA_ID_SEGMENT, 0);\n\n mkv->segment_offset = avio_tell(pb);\n\n\n\n // we write 2 seek heads - one at the end of the file to point to each\n\n // cluster, and one at the beginning to point to all other level one\n\n // elements (including the seek head at the end of the file), which\n\n // isn't more than 10 elements if we only write one of each other\n\n // currently defined level 1 element\n\n mkv->main_seekhead = mkv_start_seekhead(pb, mkv->segment_offset, 10);\n\n if (!mkv->main_seekhead) {\n\n ret = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n\n\n ret = mkv_add_seekhead_entry(mkv->main_seekhead, MATROSKA_ID_INFO, avio_tell(pb));\n\n if (ret < 0) goto fail;\n\n\n\n ret = start_ebml_master_crc32(pb, &mkv->info_bc, mkv, &mkv->info, MATROSKA_ID_INFO, 0);\n\n if (ret < 0)\n\n return ret;\n\n pb = mkv->info_bc;\n\n\n\n put_ebml_uint(pb, MATROSKA_ID_TIMECODESCALE, 1000000);\n\n if ((tag = av_dict_get(s->metadata, \"title\", NULL, 0)))\n\n put_ebml_string(pb, MATROSKA_ID_TITLE, tag->value);\n\n if (!(s->flags & AVFMT_FLAG_BITEXACT)) {\n\n put_ebml_string(pb, MATROSKA_ID_MUXINGAPP, LIBAVFORMAT_IDENT);\n\n if ((tag = av_dict_get(s->metadata, \"encoding_tool\", NULL, 0)))\n\n put_ebml_string(pb, MATROSKA_ID_WRITINGAPP, tag->value);\n\n else\n\n put_ebml_string(pb, MATROSKA_ID_WRITINGAPP, LIBAVFORMAT_IDENT);\n\n\n\n if (mkv->mode != MODE_WEBM) {\n\n uint32_t segment_uid[4];\n\n AVLFG lfg;\n\n\n\n av_lfg_init(&lfg, av_get_random_seed());\n\n\n\n for (i = 0; i < 4; i++)\n\n segment_uid[i] = av_lfg_get(&lfg);\n\n\n\n put_ebml_binary(pb, MATROSKA_ID_SEGMENTUID, segment_uid, 16);\n\n }\n\n } else {\n\n const char *ident = \"Lavf\";\n\n put_ebml_string(pb, MATROSKA_ID_MUXINGAPP , ident);\n\n put_ebml_string(pb, MATROSKA_ID_WRITINGAPP, ident);\n\n }\n\n\n\n if (ff_parse_creation_time_metadata(s, &creation_time, 0) > 0) {\n\n // Adjust time so it's relative to 2001-01-01 and convert to nanoseconds.\n\n int64_t date_utc = (creation_time - 978307200000000LL) * 1000;\n\n uint8_t date_utc_buf[8];\n\n AV_WB64(date_utc_buf, date_utc);\n\n put_ebml_binary(pb, MATROSKA_ID_DATEUTC, date_utc_buf, 8);\n\n }\n\n\n\n // reserve space for the duration\n\n mkv->duration = 0;\n\n mkv->duration_offset = avio_tell(pb);\n\n if (!mkv->is_live) {\n\n int64_t metadata_duration = get_metadata_duration(s);\n\n\n\n if (s->duration > 0) {\n\n int64_t scaledDuration = av_rescale(s->duration, 1000, AV_TIME_BASE);\n\n put_ebml_float(pb, MATROSKA_ID_DURATION, scaledDuration);\n\n av_log(s, AV_LOG_DEBUG, \"Write early duration from recording time = %\" PRIu64 \"\\n\", scaledDuration);\n\n } else if (metadata_duration > 0) {\n\n int64_t scaledDuration = av_rescale(metadata_duration, 1000, AV_TIME_BASE);\n\n put_ebml_float(pb, MATROSKA_ID_DURATION, scaledDuration);\n\n av_log(s, AV_LOG_DEBUG, \"Write early duration from metadata = %\" PRIu64 \"\\n\", scaledDuration);\n\n } else {\n\n put_ebml_void(pb, 11); // assumes double-precision float to be written\n\n }\n\n }\n\n if (s->pb->seekable && !mkv->is_live)\n\n put_ebml_void(s->pb, avio_tell(pb));\n\n else\n\n end_ebml_master_crc32(s->pb, &mkv->info_bc, mkv, mkv->info);\n\n pb = s->pb;\n\n\n\n // initialize stream_duration fields\n\n mkv->stream_durations = av_mallocz(s->nb_streams * sizeof(int64_t));\n\n mkv->stream_duration_offsets = av_mallocz(s->nb_streams * sizeof(int64_t));\n\n\n\n ret = mkv_write_tracks(s);\n\n if (ret < 0)\n\n goto fail;\n\n\n\n for (i = 0; i < s->nb_chapters; i++)\n\n mkv->chapter_id_offset = FFMAX(mkv->chapter_id_offset, 1LL - s->chapters[i]->id);\n\n\n\n if (mkv->mode != MODE_WEBM) {\n\n ret = mkv_write_chapters(s);\n\n if (ret < 0)\n\n goto fail;\n\n\n\n ret = mkv_write_attachments(s);\n\n if (ret < 0)\n\n goto fail;\n\n\n\n ret = mkv_write_tags(s);\n\n if (ret < 0)\n\n goto fail;\n\n }\n\n\n\n if (!s->pb->seekable && !mkv->is_live)\n\n mkv_write_seekhead(pb, mkv);\n\n\n\n mkv->cues = mkv_start_cues(mkv->segment_offset);\n\n if (!mkv->cues) {\n\n ret = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n if (pb->seekable && mkv->reserve_cues_space) {\n\n mkv->cues_pos = avio_tell(pb);\n\n put_ebml_void(pb, mkv->reserve_cues_space);\n\n }\n\n\n\n av_init_packet(&mkv->cur_audio_pkt);\n\n mkv->cur_audio_pkt.size = 0;\n\n mkv->cluster_pos = -1;\n\n\n\n avio_flush(pb);\n\n\n\n // start a new cluster every 5 MB or 5 sec, or 32k / 1 sec for streaming or\n\n // after 4k and on a keyframe\n\n if (pb->seekable) {\n\n if (mkv->cluster_time_limit < 0)\n\n mkv->cluster_time_limit = 5000;\n\n if (mkv->cluster_size_limit < 0)\n\n mkv->cluster_size_limit = 5 * 1024 * 1024;\n\n } else {\n\n if (mkv->cluster_time_limit < 0)\n\n mkv->cluster_time_limit = 1000;\n\n if (mkv->cluster_size_limit < 0)\n\n mkv->cluster_size_limit = 32 * 1024;\n\n }\n\n\n\n return 0;\n\nfail:\n\n mkv_free(mkv);\n\n return ret;\n\n}\n", "idx": 568} {"project": "qemu", "commit_id": "84273177f25886b3476138470280890001debcbc", "target": 1, "func": "static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)\n\n{\n\n uint32_t tmp;\n\n\n\n if (n < CPU_NB_REGS) {\n\n env->regs[gpr_map[n]] = ldtul_p(mem_buf);\n\n return sizeof(target_ulong);\n\n } else if (n >= IDX_FP_REGS && n < IDX_FP_REGS + 8) {\n\n#ifdef USE_X86LDOUBLE\n\n /* FIXME: byteswap float values - after fixing fpregs layout. */\n\n memcpy(&env->fpregs[n - IDX_FP_REGS], mem_buf, 10);\n\n#endif\n\n return 10;\n\n } else if (n >= IDX_XMM_REGS && n < IDX_XMM_REGS + CPU_NB_REGS) {\n\n n -= IDX_XMM_REGS;\n\n env->xmm_regs[n].XMM_Q(0) = ldq_p(mem_buf);\n\n env->xmm_regs[n].XMM_Q(1) = ldq_p(mem_buf + 8);\n\n return 16;\n\n } else {\n\n switch (n) {\n\n case IDX_IP_REG:\n\n env->eip = ldtul_p(mem_buf);\n\n return sizeof(target_ulong);\n\n case IDX_FLAGS_REG:\n\n env->eflags = ldl_p(mem_buf);\n\n return 4;\n\n\n\n#if defined(CONFIG_USER_ONLY)\n\n#define LOAD_SEG(index, sreg)\\\n\n tmp = ldl_p(mem_buf);\\\n\n if (tmp != env->segs[sreg].selector)\\\n\n cpu_x86_load_seg(env, sreg, tmp);\\\n\n return 4\n\n#else\n\n/* FIXME: Honor segment registers. Needs to avoid raising an exception\n\n when the selector is invalid. */\n\n#define LOAD_SEG(index, sreg) return 4\n\n#endif\n\n case IDX_SEG_REGS: LOAD_SEG(10, R_CS);\n\n case IDX_SEG_REGS + 1: LOAD_SEG(11, R_SS);\n\n case IDX_SEG_REGS + 2: LOAD_SEG(12, R_DS);\n\n case IDX_SEG_REGS + 3: LOAD_SEG(13, R_ES);\n\n case IDX_SEG_REGS + 4: LOAD_SEG(14, R_FS);\n\n case IDX_SEG_REGS + 5: LOAD_SEG(15, R_GS);\n\n\n\n case IDX_FP_REGS + 8:\n\n env->fpuc = ldl_p(mem_buf);\n\n return 4;\n\n case IDX_FP_REGS + 9:\n\n tmp = ldl_p(mem_buf);\n\n env->fpstt = (tmp >> 11) & 7;\n\n env->fpus = tmp & ~0x3800;\n\n return 4;\n\n case IDX_FP_REGS + 10: /* ftag */ return 4;\n\n case IDX_FP_REGS + 11: /* fiseg */ return 4;\n\n case IDX_FP_REGS + 12: /* fioff */ return 4;\n\n case IDX_FP_REGS + 13: /* foseg */ return 4;\n\n case IDX_FP_REGS + 14: /* fooff */ return 4;\n\n case IDX_FP_REGS + 15: /* fop */ return 4;\n\n\n\n case IDX_MXCSR_REG:\n\n env->mxcsr = ldl_p(mem_buf);\n\n return 4;\n\n }\n\n }\n\n /* Unrecognised register. */\n\n return 0;\n\n}\n", "idx": 570} {"project": "qemu", "commit_id": "0188fadb7fe460d8c4c743372b1f7b25773e183e", "target": 1, "func": "static void setup_rt_frame(int sig, struct target_sigaction *ka,\n\n target_siginfo_t *info,\n\n target_sigset_t *set, CPUS390XState *env)\n\n{\n\n int i;\n\n rt_sigframe *frame;\n\n abi_ulong frame_addr;\n\n\n\n frame_addr = get_sigframe(ka, env, sizeof *frame);\n\n qemu_log(\"%s: frame_addr 0x%llx\\n\", __FUNCTION__,\n\n (unsigned long long)frame_addr);\n\n if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {\n\n goto give_sigsegv;\n\n }\n\n\n\n qemu_log(\"%s: 1\\n\", __FUNCTION__);\n\n copy_siginfo_to_user(&frame->info, info);\n\n\n\n /* Create the ucontext. */\n\n __put_user(0, &frame->uc.tuc_flags);\n\n __put_user((abi_ulong)0, (abi_ulong *)&frame->uc.tuc_link);\n\n __put_user(target_sigaltstack_used.ss_sp, &frame->uc.tuc_stack.ss_sp);\n\n __put_user(sas_ss_flags(get_sp_from_cpustate(env)),\n\n &frame->uc.tuc_stack.ss_flags);\n\n __put_user(target_sigaltstack_used.ss_size, &frame->uc.tuc_stack.ss_size);\n\n save_sigregs(env, &frame->uc.tuc_mcontext);\n\n for (i = 0; i < TARGET_NSIG_WORDS; i++) {\n\n __put_user((abi_ulong)set->sig[i],\n\n (abi_ulong *)&frame->uc.tuc_sigmask.sig[i]);\n\n }\n\n\n\n /* Set up to return from userspace. If provided, use a stub\n\n already in userspace. */\n\n if (ka->sa_flags & TARGET_SA_RESTORER) {\n\n env->regs[14] = (unsigned long) ka->sa_restorer | PSW_ADDR_AMODE;\n\n } else {\n\n env->regs[14] = (unsigned long) frame->retcode | PSW_ADDR_AMODE;\n\n if (__put_user(S390_SYSCALL_OPCODE | TARGET_NR_rt_sigreturn,\n\n (uint16_t *)(frame->retcode))) {\n\n goto give_sigsegv;\n\n }\n\n }\n\n\n\n /* Set up backchain. */\n\n if (__put_user(env->regs[15], (abi_ulong *) frame)) {\n\n goto give_sigsegv;\n\n }\n\n\n\n /* Set up registers for signal handler */\n\n env->regs[15] = frame_addr;\n\n env->psw.addr = (target_ulong) ka->_sa_handler | PSW_ADDR_AMODE;\n\n\n\n env->regs[2] = sig; //map_signal(sig);\n\n env->regs[3] = frame_addr + offsetof(typeof(*frame), info);\n\n env->regs[4] = frame_addr + offsetof(typeof(*frame), uc);\n\n return;\n\n\n\ngive_sigsegv:\n\n qemu_log(\"%s: give_sigsegv\\n\", __FUNCTION__);\n\n unlock_user_struct(frame, frame_addr, 1);\n\n force_sig(TARGET_SIGSEGV);\n\n}\n", "idx": 571} {"project": "FFmpeg", "commit_id": "d662143f064636f11d92083cd9aa4f907cf97d59", "target": 1, "func": "static int dxv_decompress_dxt5(AVCodecContext *avctx)\n\n{\n\n DXVContext *ctx = avctx->priv_data;\n\n GetByteContext *gbc = &ctx->gbc;\n\n uint32_t value, op;\n\n int idx, prev, state = 0;\n\n int pos = 4;\n\n int run = 0;\n\n int probe, check;\n\n\n\n /* Copy the first four elements */\n\n AV_WL32(ctx->tex_data + 0, bytestream2_get_le32(gbc));\n\n AV_WL32(ctx->tex_data + 4, bytestream2_get_le32(gbc));\n\n AV_WL32(ctx->tex_data + 8, bytestream2_get_le32(gbc));\n\n AV_WL32(ctx->tex_data + 12, bytestream2_get_le32(gbc));\n\n\n\n /* Process input until the whole texture has been filled */\n\n while (pos + 2 <= ctx->tex_size / 4) {\n\n if (run) {\n\n run--;\n\n\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - 4));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - 4));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n } else {\n\n\n\n if (state == 0) {\n\n value = bytestream2_get_le32(gbc);\n\n state = 16;\n\n }\n\n op = value & 0x3;\n\n value >>= 2;\n\n state--;\n\n\n\n switch (op) {\n\n case 0:\n\n /* Long copy */\n\n check = bytestream2_get_byte(gbc) + 1;\n\n if (check == 256) {\n\n do {\n\n probe = bytestream2_get_le16(gbc);\n\n check += probe;\n\n } while (probe == 0xFFFF);\n\n }\n\n while (check && pos + 4 <= ctx->tex_size / 4) {\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - 4));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - 4));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - 4));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - 4));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n\n\n check--;\n\n }\n\n\n\n /* Restart (or exit) the loop */\n\n continue;\n\n break;\n\n case 1:\n\n /* Load new run value */\n\n run = bytestream2_get_byte(gbc);\n\n if (run == 255) {\n\n do {\n\n probe = bytestream2_get_le16(gbc);\n\n run += probe;\n\n } while (probe == 0xFFFF);\n\n }\n\n\n\n /* Copy two dwords from previous data */\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - 4));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - 4));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n break;\n\n case 2:\n\n /* Copy two dwords from a previous index */\n\n idx = 8 + bytestream2_get_le16(gbc);\n\n if (idx > pos || (unsigned int)(pos - idx) + 2 > ctx->tex_size / 4)\n\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n break;\n\n case 3:\n\n /* Copy two dwords from input */\n\n prev = bytestream2_get_le32(gbc);\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n\n\n prev = bytestream2_get_le32(gbc);\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n break;\n\n }\n\n }\n\n\n\n CHECKPOINT(4);\n\n if (pos + 2 > ctx->tex_size / 4)\n\n\n\n\n /* Copy two elements from a previous offset or from the input buffer */\n\n if (op) {\n\n if (idx > pos || (unsigned int)(pos - idx) + 2 > ctx->tex_size / 4)\n\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n } else {\n\n CHECKPOINT(4);\n\n\n\n if (op && (idx > pos || (unsigned int)(pos - idx) + 2 > ctx->tex_size / 4))\n\n\n if (op)\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));\n\n else\n\n prev = bytestream2_get_le32(gbc);\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n\n\n CHECKPOINT(4);\n\n\n\n if (op)\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));\n\n else\n\n prev = bytestream2_get_le32(gbc);\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n }\n\n }\n\n\n\n return 0;\n\n}", "idx": 575} {"project": "qemu", "commit_id": "4fd811a6bd0b8f24f4761fc281454494c336d310", "target": 1, "func": "static void gd_update_geometry_hints(VirtualConsole *vc)\n\n{\n\n GtkDisplayState *s = vc->s;\n\n GdkWindowHints mask = 0;\n\n GdkGeometry geo = {};\n\n GtkWidget *geo_widget = NULL;\n\n GtkWindow *geo_window;\n\n\n\n if (vc->type == GD_VC_GFX) {\n\n if (!vc->gfx.ds) {\n\n return;\n\n }\n\n if (s->free_scale) {\n\n geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;\n\n geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;\n\n mask |= GDK_HINT_MIN_SIZE;\n\n } else {\n\n geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;\n\n geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;\n\n mask |= GDK_HINT_MIN_SIZE;\n\n }\n\n geo_widget = vc->gfx.drawing_area;\n\n gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);\n\n\n\n#if defined(CONFIG_VTE)\n\n } else if (vc->type == GD_VC_VTE) {\n\n VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);\n\n GtkBorder *ib;\n\n\n\n geo.width_inc = vte_terminal_get_char_width(term);\n\n geo.height_inc = vte_terminal_get_char_height(term);\n\n mask |= GDK_HINT_RESIZE_INC;\n\n geo.base_width = geo.width_inc;\n\n geo.base_height = geo.height_inc;\n\n mask |= GDK_HINT_BASE_SIZE;\n\n geo.min_width = geo.width_inc * VC_TERM_X_MIN;\n\n geo.min_height = geo.height_inc * VC_TERM_Y_MIN;\n\n mask |= GDK_HINT_MIN_SIZE;\n\n gtk_widget_style_get(vc->vte.terminal, \"inner-border\", &ib, NULL);\n\n geo.base_width += ib->left + ib->right;\n\n geo.base_height += ib->top + ib->bottom;\n\n geo.min_width += ib->left + ib->right;\n\n geo.min_height += ib->top + ib->bottom;\n\n geo_widget = vc->vte.terminal;\n\n#endif\n\n }\n\n\n\n geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);\n\n gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);\n\n}\n", "idx": 576} {"project": "qemu", "commit_id": "2aaa1940684a3bf2b381fd2a8ff26c287a05109d", "target": 1, "func": "static uint32_t cc_calc_abs_64(int64_t dst)\n\n{\n\n if ((uint64_t)dst == 0x8000000000000000ULL) {\n\n return 3;\n\n } else if (dst) {\n\n return 1;\n\n } else {\n\n return 0;\n\n }\n\n}\n", "idx": 577} {"project": "qemu", "commit_id": "f811f97040a48358b456b46ecbc9167f0131034f", "target": 1, "func": "static void virtio_serial_device_unrealize(DeviceState *dev, Error **errp)\n{\n VirtIODevice *vdev = VIRTIO_DEVICE(dev);\n VirtIOSerial *vser = VIRTIO_SERIAL(dev);\n QLIST_REMOVE(vser, next);\n g_free(vser->ivqs);\n g_free(vser->ovqs);\n g_free(vser->ports_map);\n if (vser->post_load) {\n g_free(vser->post_load->connected);\n timer_del(vser->post_load->timer);\n timer_free(vser->post_load->timer);\n g_free(vser->post_load);\n }\n virtio_cleanup(vdev);\n}", "idx": 579} {"project": "FFmpeg", "commit_id": "b6671787db5b5d53e065f88e52a35d94cb50504c", "target": 1, "func": "static int flashsv2_prime(FlashSVContext *s, uint8_t *src, int size)\n{\n z_stream zs;\n int zret; // Zlib return code\n zs.zalloc = NULL;\n zs.zfree = NULL;\n zs.opaque = NULL;\n s->zstream.next_in = src;\n s->zstream.avail_in = size;\n s->zstream.next_out = s->tmpblock;\n s->zstream.avail_out = s->block_size * 3;\n inflate(&s->zstream, Z_SYNC_FLUSH);\n if (deflateInit(&zs, 0) != Z_OK)\n return -1;\n zs.next_in = s->tmpblock;\n zs.avail_in = s->block_size * 3 - s->zstream.avail_out;\n zs.next_out = s->deflate_block;\n zs.avail_out = s->deflate_block_size;\n deflate(&zs, Z_SYNC_FLUSH);\n deflateEnd(&zs);\n if ((zret = inflateReset(&s->zstream)) != Z_OK) {\n av_log(s->avctx, AV_LOG_ERROR, \"Inflate reset error: %d\\n\", zret);\n return AVERROR_UNKNOWN;\n }\n s->zstream.next_in = s->deflate_block;\n s->zstream.avail_in = s->deflate_block_size - zs.avail_out;\n s->zstream.next_out = s->tmpblock;\n s->zstream.avail_out = s->block_size * 3;\n inflate(&s->zstream, Z_SYNC_FLUSH);\n return 0;\n}", "idx": 580} {"project": "FFmpeg", "commit_id": "d1992448d37f7cfa2acda5cc729dc0ff1b019390", "target": 1, "func": "static void sbr_hf_assemble(int Y1[38][64][2],\n\n const int X_high[64][40][2],\n\n SpectralBandReplication *sbr, SBRData *ch_data,\n\n const int e_a[2])\n\n{\n\n int e, i, j, m;\n\n const int h_SL = 4 * !sbr->bs_smoothing_mode;\n\n const int kx = sbr->kx[1];\n\n const int m_max = sbr->m[1];\n\n static const SoftFloat h_smooth[5] = {\n\n { 715827883, -1 },\n\n { 647472402, -1 },\n\n { 937030863, -2 },\n\n { 989249804, -3 },\n\n { 546843842, -4 },\n\n };\n\n SoftFloat (*g_temp)[48] = ch_data->g_temp, (*q_temp)[48] = ch_data->q_temp;\n\n int indexnoise = ch_data->f_indexnoise;\n\n int indexsine = ch_data->f_indexsine;\n\n\n\n if (sbr->reset) {\n\n for (i = 0; i < h_SL; i++) {\n\n memcpy(g_temp[i + 2*ch_data->t_env[0]], sbr->gain[0], m_max * sizeof(sbr->gain[0][0]));\n\n memcpy(q_temp[i + 2*ch_data->t_env[0]], sbr->q_m[0], m_max * sizeof(sbr->q_m[0][0]));\n\n }\n\n } else if (h_SL) {\n\n for (i = 0; i < 4; i++) {\n\n memcpy(g_temp[i + 2 * ch_data->t_env[0]],\n\n g_temp[i + 2 * ch_data->t_env_num_env_old],\n\n sizeof(g_temp[0]));\n\n memcpy(q_temp[i + 2 * ch_data->t_env[0]],\n\n q_temp[i + 2 * ch_data->t_env_num_env_old],\n\n sizeof(q_temp[0]));\n\n }\n\n }\n\n\n\n for (e = 0; e < ch_data->bs_num_env; e++) {\n\n for (i = 2 * ch_data->t_env[e]; i < 2 * ch_data->t_env[e + 1]; i++) {\n\n memcpy(g_temp[h_SL + i], sbr->gain[e], m_max * sizeof(sbr->gain[0][0]));\n\n memcpy(q_temp[h_SL + i], sbr->q_m[e], m_max * sizeof(sbr->q_m[0][0]));\n\n }\n\n }\n\n\n\n for (e = 0; e < ch_data->bs_num_env; e++) {\n\n for (i = 2 * ch_data->t_env[e]; i < 2 * ch_data->t_env[e + 1]; i++) {\n\n SoftFloat g_filt_tab[48];\n\n SoftFloat q_filt_tab[48];\n\n SoftFloat *g_filt, *q_filt;\n\n\n\n if (h_SL && e != e_a[0] && e != e_a[1]) {\n\n g_filt = g_filt_tab;\n\n q_filt = q_filt_tab;\n\n for (m = 0; m < m_max; m++) {\n\n const int idx1 = i + h_SL;\n\n g_filt[m].mant = g_filt[m].exp = 0;\n\n q_filt[m].mant = q_filt[m].exp = 0;\n\n for (j = 0; j <= h_SL; j++) {\n\n g_filt[m] = av_add_sf(g_filt[m],\n\n av_mul_sf(g_temp[idx1 - j][m],\n\n h_smooth[j]));\n\n q_filt[m] = av_add_sf(q_filt[m],\n\n av_mul_sf(q_temp[idx1 - j][m],\n\n h_smooth[j]));\n\n }\n\n }\n\n } else {\n\n g_filt = g_temp[i + h_SL];\n\n q_filt = q_temp[i];\n\n }\n\n\n\n sbr->dsp.hf_g_filt(Y1[i] + kx, X_high + kx, g_filt, m_max,\n\n i + ENVELOPE_ADJUSTMENT_OFFSET);\n\n\n\n if (e != e_a[0] && e != e_a[1]) {\n\n sbr->dsp.hf_apply_noise[indexsine](Y1[i] + kx, sbr->s_m[e],\n\n q_filt, indexnoise,\n\n kx, m_max);\n\n } else {\n\n int idx = indexsine&1;\n\n int A = (1-((indexsine+(kx & 1))&2));\n\n int B = (A^(-idx)) + idx;\n\n int *out = &Y1[i][kx][idx];\n\n int shift, round;\n\n\n\n SoftFloat *in = sbr->s_m[e];\n\n for (m = 0; m+1 < m_max; m+=2) {\n\n shift = 22 - in[m ].exp;\n\n if (shift < 32) {\n\n round = 1 << (shift-1);\n\n out[2*m ] += (in[m ].mant * A + round) >> shift;\n\n }\n\n\n\n shift = 22 - in[m+1].exp;\n\n if (shift < 32) {\n\n round = 1 << (shift-1);\n\n out[2*m+2] += (in[m+1].mant * B + round) >> shift;\n\n }\n\n }\n\n if(m_max&1)\n\n {\n\n shift = 22 - in[m ].exp;\n\n if (shift < 32) {\n\n round = 1 << (shift-1);\n\n out[2*m ] += (in[m ].mant * A + round) >> shift;\n\n }\n\n }\n\n }\n\n indexnoise = (indexnoise + m_max) & 0x1ff;\n\n indexsine = (indexsine + 1) & 3;\n\n }\n\n }\n\n ch_data->f_indexnoise = indexnoise;\n\n ch_data->f_indexsine = indexsine;\n\n}\n", "idx": 581} {"project": "FFmpeg", "commit_id": "87e8788680e16c51f6048af26f3f7830c35207a5", "target": 0, "func": "static int vid_probe(AVProbeData *p)\n\n{\n\n // little endian VID tag, file starts with \"VID\\0\"\n\n if (p->buf_size < 4 || AV_RL32(p->buf) != MKTAG('V', 'I', 'D', 0))\n\n return 0;\n\n\n\n return AVPROBE_SCORE_MAX;\n\n}\n", "idx": 582} {"project": "qemu", "commit_id": "e64e353590c2584b41cd1db925f67042a05f4250", "target": 1, "func": "static inline void gen_intermediate_code_internal(X86CPU *cpu,\n\n TranslationBlock *tb,\n\n bool search_pc)\n\n{\n\n CPUState *cs = CPU(cpu);\n\n CPUX86State *env = &cpu->env;\n\n DisasContext dc1, *dc = &dc1;\n\n target_ulong pc_ptr;\n\n uint16_t *gen_opc_end;\n\n CPUBreakpoint *bp;\n\n int j, lj;\n\n uint64_t flags;\n\n target_ulong pc_start;\n\n target_ulong cs_base;\n\n int num_insns;\n\n int max_insns;\n\n\n\n /* generate intermediate code */\n\n pc_start = tb->pc;\n\n cs_base = tb->cs_base;\n\n flags = tb->flags;\n\n\n\n dc->pe = (flags >> HF_PE_SHIFT) & 1;\n\n dc->code32 = (flags >> HF_CS32_SHIFT) & 1;\n\n dc->ss32 = (flags >> HF_SS32_SHIFT) & 1;\n\n dc->addseg = (flags >> HF_ADDSEG_SHIFT) & 1;\n\n dc->f_st = 0;\n\n dc->vm86 = (flags >> VM_SHIFT) & 1;\n\n dc->cpl = (flags >> HF_CPL_SHIFT) & 3;\n\n dc->iopl = (flags >> IOPL_SHIFT) & 3;\n\n dc->tf = (flags >> TF_SHIFT) & 1;\n\n dc->singlestep_enabled = cs->singlestep_enabled;\n\n dc->cc_op = CC_OP_DYNAMIC;\n\n dc->cc_op_dirty = false;\n\n dc->cs_base = cs_base;\n\n dc->tb = tb;\n\n dc->popl_esp_hack = 0;\n\n /* select memory access functions */\n\n dc->mem_index = 0;\n\n if (flags & HF_SOFTMMU_MASK) {\n\n dc->mem_index = cpu_mmu_index(env);\n\n }\n\n dc->cpuid_features = env->features[FEAT_1_EDX];\n\n dc->cpuid_ext_features = env->features[FEAT_1_ECX];\n\n dc->cpuid_ext2_features = env->features[FEAT_8000_0001_EDX];\n\n dc->cpuid_ext3_features = env->features[FEAT_8000_0001_ECX];\n\n dc->cpuid_7_0_ebx_features = env->features[FEAT_7_0_EBX];\n\n#ifdef TARGET_X86_64\n\n dc->lma = (flags >> HF_LMA_SHIFT) & 1;\n\n dc->code64 = (flags >> HF_CS64_SHIFT) & 1;\n\n#endif\n\n dc->flags = flags;\n\n dc->jmp_opt = !(dc->tf || cs->singlestep_enabled ||\n\n (flags & HF_INHIBIT_IRQ_MASK)\n\n#ifndef CONFIG_SOFTMMU\n\n || (flags & HF_SOFTMMU_MASK)\n\n#endif\n\n );\n\n#if 0\n\n /* check addseg logic */\n\n if (!dc->addseg && (dc->vm86 || !dc->pe || !dc->code32))\n\n printf(\"ERROR addseg\\n\");\n\n#endif\n\n\n\n cpu_T[0] = tcg_temp_new();\n\n cpu_T[1] = tcg_temp_new();\n\n cpu_A0 = tcg_temp_new();\n\n\n\n cpu_tmp0 = tcg_temp_new();\n\n cpu_tmp1_i64 = tcg_temp_new_i64();\n\n cpu_tmp2_i32 = tcg_temp_new_i32();\n\n cpu_tmp3_i32 = tcg_temp_new_i32();\n\n cpu_tmp4 = tcg_temp_new();\n\n cpu_ptr0 = tcg_temp_new_ptr();\n\n cpu_ptr1 = tcg_temp_new_ptr();\n\n cpu_cc_srcT = tcg_temp_local_new();\n\n\n\n gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;\n\n\n\n dc->is_jmp = DISAS_NEXT;\n\n pc_ptr = pc_start;\n\n lj = -1;\n\n num_insns = 0;\n\n max_insns = tb->cflags & CF_COUNT_MASK;\n\n if (max_insns == 0)\n\n max_insns = CF_COUNT_MASK;\n\n\n\n gen_tb_start();\n\n for(;;) {\n\n if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {\n\n QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {\n\n if (bp->pc == pc_ptr &&\n\n !((bp->flags & BP_CPU) && (tb->flags & HF_RF_MASK))) {\n\n gen_debug(dc, pc_ptr - dc->cs_base);\n\n break;\n\n }\n\n }\n\n }\n\n if (search_pc) {\n\n j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;\n\n if (lj < j) {\n\n lj++;\n\n while (lj < j)\n\n tcg_ctx.gen_opc_instr_start[lj++] = 0;\n\n }\n\n tcg_ctx.gen_opc_pc[lj] = pc_ptr;\n\n gen_opc_cc_op[lj] = dc->cc_op;\n\n tcg_ctx.gen_opc_instr_start[lj] = 1;\n\n tcg_ctx.gen_opc_icount[lj] = num_insns;\n\n }\n\n if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))\n\n gen_io_start();\n\n\n\n pc_ptr = disas_insn(env, dc, pc_ptr);\n\n num_insns++;\n\n /* stop translation if indicated */\n\n if (dc->is_jmp)\n\n break;\n\n /* if single step mode, we generate only one instruction and\n\n generate an exception */\n\n /* if irq were inhibited with HF_INHIBIT_IRQ_MASK, we clear\n\n the flag and abort the translation to give the irqs a\n\n change to be happen */\n\n if (dc->tf || dc->singlestep_enabled ||\n\n (flags & HF_INHIBIT_IRQ_MASK)) {\n\n gen_jmp_im(pc_ptr - dc->cs_base);\n\n gen_eob(dc);\n\n break;\n\n }\n\n /* if too long translation, stop generation too */\n\n if (tcg_ctx.gen_opc_ptr >= gen_opc_end ||\n\n (pc_ptr - pc_start) >= (TARGET_PAGE_SIZE - 32) ||\n\n num_insns >= max_insns) {\n\n gen_jmp_im(pc_ptr - dc->cs_base);\n\n gen_eob(dc);\n\n break;\n\n }\n\n if (singlestep) {\n\n gen_jmp_im(pc_ptr - dc->cs_base);\n\n gen_eob(dc);\n\n break;\n\n }\n\n }\n\n if (tb->cflags & CF_LAST_IO)\n\n gen_io_end();\n\n gen_tb_end(tb, num_insns);\n\n *tcg_ctx.gen_opc_ptr = INDEX_op_end;\n\n /* we don't forget to fill the last values */\n\n if (search_pc) {\n\n j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;\n\n lj++;\n\n while (lj <= j)\n\n tcg_ctx.gen_opc_instr_start[lj++] = 0;\n\n }\n\n\n\n#ifdef DEBUG_DISAS\n\n if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {\n\n int disas_flags;\n\n qemu_log(\"----------------\\n\");\n\n qemu_log(\"IN: %s\\n\", lookup_symbol(pc_start));\n\n#ifdef TARGET_X86_64\n\n if (dc->code64)\n\n disas_flags = 2;\n\n else\n\n#endif\n\n disas_flags = !dc->code32;\n\n log_target_disas(env, pc_start, pc_ptr - pc_start, disas_flags);\n\n qemu_log(\"\\n\");\n\n }\n\n#endif\n\n\n\n if (!search_pc) {\n\n tb->size = pc_ptr - pc_start;\n\n tb->icount = num_insns;\n\n }\n\n}\n", "idx": 584} {"project": "qemu", "commit_id": "c3e10c7b4377c1cbc0a4fbc12312c2cf41c0cda7", "target": 1, "func": "static always_inline void gen_op_subfo (void)\n\n{\n\n gen_op_move_T2_T0();\n\n gen_op_subf();\n\n gen_op_check_subfo();\n\n}\n", "idx": 586} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "static void fd_accept_incoming_migration(void *opaque)\n\n{\n\n QEMUFile *f = opaque;\n\n\n\n qemu_set_fd_handler2(qemu_get_fd(f), NULL, NULL, NULL, NULL);\n\n process_incoming_migration(f);\n\n}\n", "idx": 587} {"project": "qemu", "commit_id": "949868633f0454715af1781c0f377413b6ab000e", "target": 1, "func": "hwaddr ppc_hash64_get_phys_page_debug(PowerPCCPU *cpu, target_ulong addr)\n\n{\n\n CPUPPCState *env = &cpu->env;\n\n ppc_slb_t *slb;\n\n hwaddr pte_offset;\n\n ppc_hash_pte64_t pte;\n\n unsigned apshift;\n\n\n\n if (msr_dr == 0) {\n\n /* In real mode the top 4 effective address bits are ignored */\n\n return addr & 0x0FFFFFFFFFFFFFFFULL;\n\n }\n\n\n\n slb = slb_lookup(cpu, addr);\n\n if (!slb) {\n\n return -1;\n\n }\n\n\n\n pte_offset = ppc_hash64_htab_lookup(cpu, slb, addr, &pte);\n\n if (pte_offset == -1) {\n\n return -1;\n\n }\n\n\n\n apshift = hpte_page_shift(slb->sps, pte.pte0, pte.pte1);\n\n if (!apshift) {\n\n return -1;\n\n }\n\n\n\n return deposit64(pte.pte1 & HPTE64_R_RPN, 0, apshift, addr)\n\n & TARGET_PAGE_MASK;\n\n}\n", "idx": 588} {"project": "FFmpeg", "commit_id": "ad5807f8aa883bee5431186dc1f24c5435d722d3", "target": 1, "func": "static int adx_read_header(AVFormatContext *s)\n\n{\n\n ADXDemuxerContext *c = s->priv_data;\n\n AVCodecParameters *par;\n\n\n\n AVStream *st = avformat_new_stream(s, NULL);\n\n if (!st)\n\n return AVERROR(ENOMEM);\n\n par = s->streams[0]->codecpar;\n\n\n\n if (avio_rb16(s->pb) != 0x8000)\n\n return AVERROR_INVALIDDATA;\n\n c->header_size = avio_rb16(s->pb) + 4;\n\n avio_seek(s->pb, -4, SEEK_CUR);\n\n\n\n if (ff_get_extradata(s, par, s->pb, c->header_size) < 0)\n\n return AVERROR(ENOMEM);\n\n\n\n if (par->extradata_size < 12) {\n\n av_log(s, AV_LOG_ERROR, \"Invalid extradata size.\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n par->channels = AV_RB8 (par->extradata + 7);\n\n par->sample_rate = AV_RB32(par->extradata + 8);\n\n\n\n if (par->channels <= 0) {\n\n av_log(s, AV_LOG_ERROR, \"invalid number of channels %d\\n\", par->channels);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if (par->sample_rate <= 0) {\n\n av_log(s, AV_LOG_ERROR, \"Invalid sample rate %d\\n\", par->sample_rate);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n par->codec_type = AVMEDIA_TYPE_AUDIO;\n\n par->codec_id = s->iformat->raw_codec_id;\n\n par->bit_rate = par->sample_rate * par->channels * BLOCK_SIZE * 8LL / BLOCK_SAMPLES;\n\n\n\n avpriv_set_pts_info(st, 64, BLOCK_SAMPLES, par->sample_rate);\n\n\n\n return 0;\n\n}\n", "idx": 589} {"project": "qemu", "commit_id": "85d9d044471f93c48c5c396f7e217b4ef12f69f8", "target": 1, "func": "static void virgl_cmd_get_capset(VirtIOGPU *g,\n\n struct virtio_gpu_ctrl_command *cmd)\n\n{\n\n struct virtio_gpu_get_capset gc;\n\n struct virtio_gpu_resp_capset *resp;\n\n uint32_t max_ver, max_size;\n\n VIRTIO_GPU_FILL_CMD(gc);\n\n\n\n virgl_renderer_get_cap_set(gc.capset_id, &max_ver,\n\n &max_size);\n\n if (!max_size) {\n\n cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;\n\n return;\n\n }\n\n\n\n resp = g_malloc(sizeof(*resp) + max_size);\n\n resp->hdr.type = VIRTIO_GPU_RESP_OK_CAPSET;\n\n virgl_renderer_fill_caps(gc.capset_id,\n\n gc.capset_version,\n\n (void *)resp->capset_data);\n\n virtio_gpu_ctrl_response(g, cmd, &resp->hdr, sizeof(*resp) + max_size);\n\n g_free(resp);\n\n}\n", "idx": 590} {"project": "qemu", "commit_id": "69c98726537627e708abb8fcb33e3a2b10e40bf1", "target": 1, "func": "static int qcow2_open(BlockDriverState *bs, QDict *options, int flags)\n{\n BDRVQcowState *s = bs->opaque;\n int len, i, ret = 0;\n QCowHeader header;\n QemuOpts *opts;\n Error *local_err = NULL;\n uint64_t ext_end;\n uint64_t l1_vm_state_index;\n ret = bdrv_pread(bs->file, 0, &header, sizeof(header));\n if (ret < 0) {\n be32_to_cpus(&header.magic);\n be32_to_cpus(&header.version);\n be64_to_cpus(&header.backing_file_offset);\n be32_to_cpus(&header.backing_file_size);\n be64_to_cpus(&header.size);\n be32_to_cpus(&header.cluster_bits);\n be32_to_cpus(&header.crypt_method);\n be64_to_cpus(&header.l1_table_offset);\n be32_to_cpus(&header.l1_size);\n be64_to_cpus(&header.refcount_table_offset);\n be32_to_cpus(&header.refcount_table_clusters);\n be64_to_cpus(&header.snapshots_offset);\n be32_to_cpus(&header.nb_snapshots);\n if (header.magic != QCOW_MAGIC) {\n ret = -EMEDIUMTYPE;\n if (header.version < 2 || header.version > 3) {\n report_unsupported(bs, \"QCOW version %d\", header.version);\n ret = -ENOTSUP;\n s->qcow_version = header.version;\n /* Initialise version 3 header fields */\n if (header.version == 2) {\n header.incompatible_features = 0;\n header.compatible_features = 0;\n header.autoclear_features = 0;\n header.refcount_order = 4;\n header.header_length = 72;\n } else {\n be64_to_cpus(&header.incompatible_features);\n be64_to_cpus(&header.compatible_features);\n be64_to_cpus(&header.autoclear_features);\n be32_to_cpus(&header.refcount_order);\n be32_to_cpus(&header.header_length);\n if (header.header_length > sizeof(header)) {\n s->unknown_header_fields_size = header.header_length - sizeof(header);\n s->unknown_header_fields = g_malloc(s->unknown_header_fields_size);\n ret = bdrv_pread(bs->file, sizeof(header), s->unknown_header_fields,\n s->unknown_header_fields_size);\n if (ret < 0) {\n if (header.backing_file_offset) {\n ext_end = header.backing_file_offset;\n } else {\n ext_end = 1 << header.cluster_bits;\n /* Handle feature bits */\n s->incompatible_features = header.incompatible_features;\n s->compatible_features = header.compatible_features;\n s->autoclear_features = header.autoclear_features;\n if (s->incompatible_features & ~QCOW2_INCOMPAT_MASK) {\n void *feature_table = NULL;\n qcow2_read_extensions(bs, header.header_length, ext_end,\n &feature_table);\n report_unsupported_feature(bs, feature_table,\n s->incompatible_features &\n ~QCOW2_INCOMPAT_MASK);\n ret = -ENOTSUP;\n /* Check support for various header values */\n if (header.refcount_order != 4) {\n report_unsupported(bs, \"%d bit reference counts\",\n 1 << header.refcount_order);\n ret = -ENOTSUP;\n if (header.cluster_bits < MIN_CLUSTER_BITS ||\n header.cluster_bits > MAX_CLUSTER_BITS) {\n ret = -EINVAL;\n if (header.crypt_method > QCOW_CRYPT_AES) {\n ret = -EINVAL;\n s->crypt_method_header = header.crypt_method;\n if (s->crypt_method_header) {\n bs->encrypted = 1;\n s->cluster_bits = header.cluster_bits;\n s->cluster_size = 1 << s->cluster_bits;\n s->cluster_sectors = 1 << (s->cluster_bits - 9);\n s->l2_bits = s->cluster_bits - 3; /* L2 is always one cluster */\n s->l2_size = 1 << s->l2_bits;\n bs->total_sectors = header.size / 512;\n s->csize_shift = (62 - (s->cluster_bits - 8));\n s->csize_mask = (1 << (s->cluster_bits - 8)) - 1;\n s->cluster_offset_mask = (1LL << s->csize_shift) - 1;\n s->refcount_table_offset = header.refcount_table_offset;\n s->refcount_table_size =\n header.refcount_table_clusters << (s->cluster_bits - 3);\n s->snapshots_offset = header.snapshots_offset;\n s->nb_snapshots = header.nb_snapshots;\n /* read the level 1 table */\n s->l1_size = header.l1_size;\n l1_vm_state_index = size_to_l1(s, header.size);\n if (l1_vm_state_index > INT_MAX) {\n ret = -EFBIG;\n s->l1_vm_state_index = l1_vm_state_index;\n /* the L1 table must contain at least enough entries to put\n header.size bytes */\n if (s->l1_size < s->l1_vm_state_index) {\n ret = -EINVAL;\n s->l1_table_offset = header.l1_table_offset;\n if (s->l1_size > 0) {\n s->l1_table = g_malloc0(\n align_offset(s->l1_size * sizeof(uint64_t), 512));\n ret = bdrv_pread(bs->file, s->l1_table_offset, s->l1_table,\n s->l1_size * sizeof(uint64_t));\n if (ret < 0) {\n for(i = 0;i < s->l1_size; i++) {\n be64_to_cpus(&s->l1_table[i]);\n /* alloc L2 table/refcount block cache */\n s->l2_table_cache = qcow2_cache_create(bs, L2_CACHE_SIZE);\n s->refcount_block_cache = qcow2_cache_create(bs, REFCOUNT_CACHE_SIZE);\n s->cluster_cache = g_malloc(s->cluster_size);\n /* one more sector for decompressed data alignment */\n s->cluster_data = qemu_blockalign(bs, QCOW_MAX_CRYPT_CLUSTERS * s->cluster_size\n + 512);\n s->cluster_cache_offset = -1;\n s->flags = flags;\n ret = qcow2_refcount_init(bs);\n if (ret != 0) {\n QLIST_INIT(&s->cluster_allocs);\n QTAILQ_INIT(&s->discards);\n /* read qcow2 extensions */\n if (qcow2_read_extensions(bs, header.header_length, ext_end, NULL)) {\n ret = -EINVAL;\n /* read the backing file name */\n if (header.backing_file_offset != 0) {\n len = header.backing_file_size;\n if (len > 1023) {\n len = 1023;\n ret = bdrv_pread(bs->file, header.backing_file_offset,\n bs->backing_file, len);\n if (ret < 0) {\n bs->backing_file[len] = '\\0';\n ret = qcow2_read_snapshots(bs);\n if (ret < 0) {\n /* Clear unknown autoclear feature bits */\n if (!bs->read_only && s->autoclear_features != 0) {\n s->autoclear_features = 0;\n ret = qcow2_update_header(bs);\n if (ret < 0) {\n /* Initialise locks */\n qemu_co_mutex_init(&s->lock);\n /* Repair image if dirty */\n if (!(flags & BDRV_O_CHECK) && !bs->read_only &&\n (s->incompatible_features & QCOW2_INCOMPAT_DIRTY)) {\n BdrvCheckResult result = {0};\n ret = qcow2_check(bs, &result, BDRV_FIX_ERRORS);\n if (ret < 0) {\n /* Enable lazy_refcounts according to image and command line options */\n opts = qemu_opts_create_nofail(&qcow2_runtime_opts);\n qemu_opts_absorb_qdict(opts, options, &local_err);\n if (error_is_set(&local_err)) {\n qerror_report_err(local_err);\n error_free(local_err);\n ret = -EINVAL;\n s->use_lazy_refcounts = qemu_opt_get_bool(opts, QCOW2_OPT_LAZY_REFCOUNTS,\n (s->compatible_features & QCOW2_COMPAT_LAZY_REFCOUNTS));\n s->discard_passthrough[QCOW2_DISCARD_NEVER] = false;\n s->discard_passthrough[QCOW2_DISCARD_ALWAYS] = true;\n s->discard_passthrough[QCOW2_DISCARD_REQUEST] =\n qemu_opt_get_bool(opts, QCOW2_OPT_DISCARD_REQUEST,\n flags & BDRV_O_UNMAP);\n s->discard_passthrough[QCOW2_DISCARD_SNAPSHOT] =\n qemu_opt_get_bool(opts, QCOW2_OPT_DISCARD_SNAPSHOT, true);\n s->discard_passthrough[QCOW2_DISCARD_OTHER] =\n qemu_opt_get_bool(opts, QCOW2_OPT_DISCARD_OTHER, false);\n qemu_opts_del(opts);\n if (s->use_lazy_refcounts && s->qcow_version < 3) {\n qerror_report(ERROR_CLASS_GENERIC_ERROR, \"Lazy refcounts require \"\n \"a qcow2 image with at least qemu 1.1 compatibility level\");\n ret = -EINVAL;\n#ifdef DEBUG_ALLOC\n {\n BdrvCheckResult result = {0};\n qcow2_check_refcounts(bs, &result, 0);\n#endif\n return ret;\n fail:\n g_free(s->unknown_header_fields);\n cleanup_unknown_header_ext(bs);\n qcow2_free_snapshots(bs);\n qcow2_refcount_close(bs);\n g_free(s->l1_table);\n if (s->l2_table_cache) {\n qcow2_cache_destroy(bs, s->l2_table_cache);\n g_free(s->cluster_cache);\n qemu_vfree(s->cluster_data);\n return ret;", "idx": 591} {"project": "FFmpeg", "commit_id": "5fbd97fc756a827f62f556c66272f851cc3c7f90", "target": 1, "func": "static void decode_subband(DiracContext *s, GetBitContext *gb, int quant,\n\n int slice_x, int slice_y, int bits_end,\n\n SubBand *b1, SubBand *b2)\n\n{\n\n int left = b1->width * slice_x / s->num_x;\n\n int right = b1->width *(slice_x+1) / s->num_x;\n\n int top = b1->height * slice_y / s->num_y;\n\n int bottom = b1->height *(slice_y+1) / s->num_y;\n\n\n\n int qfactor = qscale_tab[quant & 0x7f];\n\n int qoffset = qoffset_intra_tab[quant & 0x7f] + 2;\n\n\n\n uint8_t *buf1 = b1->ibuf + top * b1->stride;\n\n uint8_t *buf2 = b2 ? b2->ibuf + top * b2->stride: NULL;\n\n int x, y;\n\n /* we have to constantly check for overread since the spec explicitly\n\n requires this, with the meaning that all remaining coeffs are set to 0 */\n\n if (get_bits_count(gb) >= bits_end)\n\n return;\n\n\n\n if (s->pshift) {\n\n for (y = top; y < bottom; y++) {\n\n for (x = left; x < right; x++) {\n\n PARSE_VALUES(int32_t, x, gb, bits_end, buf1, buf2);\n\n }\n\n buf1 += b1->stride;\n\n if (buf2)\n\n buf2 += b2->stride;\n\n }\n\n }\n\n else {\n\n for (y = top; y < bottom; y++) {\n\n for (x = left; x < right; x++) {\n\n PARSE_VALUES(int16_t, x, gb, bits_end, buf1, buf2);\n\n }\n\n buf1 += b1->stride;\n\n if (buf2)\n\n buf2 += b2->stride;\n\n }\n\n }\n\n}\n", "idx": 592} {"project": "qemu", "commit_id": "5b120785e70a9a48b43e3f1f156a10a015334a28", "target": 0, "func": "int spapr_h_cas_compose_response(sPAPRMachineState *spapr,\n\n target_ulong addr, target_ulong size,\n\n bool cpu_update,\n\n sPAPROptionVector *ov5_updates)\n\n{\n\n void *fdt, *fdt_skel;\n\n sPAPRDeviceTreeUpdateHeader hdr = { .version_id = 1 };\n\n\n\n size -= sizeof(hdr);\n\n\n\n /* Create sceleton */\n\n fdt_skel = g_malloc0(size);\n\n _FDT((fdt_create(fdt_skel, size)));\n\n _FDT((fdt_begin_node(fdt_skel, \"\")));\n\n _FDT((fdt_end_node(fdt_skel)));\n\n _FDT((fdt_finish(fdt_skel)));\n\n fdt = g_malloc0(size);\n\n _FDT((fdt_open_into(fdt_skel, fdt, size)));\n\n g_free(fdt_skel);\n\n\n\n /* Fixup cpu nodes */\n\n if (cpu_update) {\n\n _FDT((spapr_fixup_cpu_dt(fdt, spapr)));\n\n }\n\n\n\n if (spapr_dt_cas_updates(spapr, fdt, ov5_updates)) {\n\n return -1;\n\n }\n\n\n\n /* Pack resulting tree */\n\n _FDT((fdt_pack(fdt)));\n\n\n\n if (fdt_totalsize(fdt) + sizeof(hdr) > size) {\n\n trace_spapr_cas_failed(size);\n\n return -1;\n\n }\n\n\n\n cpu_physical_memory_write(addr, &hdr, sizeof(hdr));\n\n cpu_physical_memory_write(addr + sizeof(hdr), fdt, fdt_totalsize(fdt));\n\n trace_spapr_cas_continue(fdt_totalsize(fdt) + sizeof(hdr));\n\n g_free(fdt);\n\n\n\n return 0;\n\n}\n", "idx": 593} {"project": "qemu", "commit_id": "1ad9f0a464fe78d30ee60b3629f7a825cf2fab13", "target": 0, "func": "void kvmppc_hash64_write_pte(CPUPPCState *env, target_ulong pte_index,\n\n target_ulong pte0, target_ulong pte1)\n\n{\n\n int htab_fd;\n\n struct kvm_get_htab_fd ghf;\n\n struct kvm_get_htab_buf hpte_buf;\n\n\n\n ghf.flags = 0;\n\n ghf.start_index = 0; /* Ignored */\n\n htab_fd = kvm_vm_ioctl(kvm_state, KVM_PPC_GET_HTAB_FD, &ghf);\n\n if (htab_fd < 0) {\n\n goto error_out;\n\n }\n\n\n\n hpte_buf.header.n_valid = 1;\n\n hpte_buf.header.n_invalid = 0;\n\n hpte_buf.header.index = pte_index;\n\n hpte_buf.hpte[0] = pte0;\n\n hpte_buf.hpte[1] = pte1;\n\n /*\n\n * Write the hpte entry.\n\n * CAUTION: write() has the warn_unused_result attribute. Hence we\n\n * need to check the return value, even though we do nothing.\n\n */\n\n if (write(htab_fd, &hpte_buf, sizeof(hpte_buf)) < 0) {\n\n goto out_close;\n\n }\n\n\n\nout_close:\n\n close(htab_fd);\n\n return;\n\n\n\nerror_out:\n\n return;\n\n}\n", "idx": 594} {"project": "qemu", "commit_id": "02a08fef079469c005d48fe2d181f0e0eb5752ae", "target": 0, "func": "int tcp_start_outgoing_migration(MigrationState *s, const char *host_port,\n\n Error **errp)\n\n{\n\n s->get_error = socket_errno;\n\n s->write = socket_write;\n\n s->close = tcp_close;\n\n\n\n s->fd = inet_connect(host_port, false, errp);\n\n\n\n if (!error_is_set(errp)) {\n\n migrate_fd_connect(s);\n\n } else if (error_is_type(*errp, QERR_SOCKET_CONNECT_IN_PROGRESS)) {\n\n DPRINTF(\"connect in progress\\n\");\n\n qemu_set_fd_handler2(s->fd, NULL, NULL, tcp_wait_for_connect, s);\n\n } else if (error_is_type(*errp, QERR_SOCKET_CREATE_FAILED)) {\n\n DPRINTF(\"connect failed\\n\");\n\n return -1;\n\n } else if (error_is_type(*errp, QERR_SOCKET_CONNECT_FAILED)) {\n\n DPRINTF(\"connect failed\\n\");\n\n migrate_fd_error(s);\n\n return -1;\n\n } else {\n\n DPRINTF(\"unknown error\\n\");\n\n return -1;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 595} {"project": "qemu", "commit_id": "bd3be4dbbf0491d6db8bf326706747b4629ace4b", "target": 0, "func": "static void virtio_9p_device_realize(DeviceState *dev, Error **errp)\n\n{\n\n VirtIODevice *vdev = VIRTIO_DEVICE(dev);\n\n V9fsVirtioState *v = VIRTIO_9P(dev);\n\n V9fsState *s = &v->state;\n\n\n\n if (v9fs_device_realize_common(s, errp)) {\n\n goto out;\n\n }\n\n\n\n v->config_size = sizeof(struct virtio_9p_config) + strlen(s->fsconf.tag);\n\n virtio_init(vdev, \"virtio-9p\", VIRTIO_ID_9P, v->config_size);\n\n v->vq = virtio_add_queue(vdev, MAX_REQ, handle_9p_output);\n\n v9fs_register_transport(s, &virtio_9p_transport);\n\n\n\nout:\n\n return;\n\n}\n", "idx": 596} {"project": "qemu", "commit_id": "820613b1c1c76cb77a15313eb333a710972614ec", "target": 0, "func": "static void trigger_access_exception(CPUS390XState *env, uint32_t type,\n\n uint32_t ilen, uint64_t tec)\n\n{\n\n S390CPU *cpu = s390_env_get_cpu(env);\n\n\n\n if (kvm_enabled()) {\n\n kvm_s390_access_exception(cpu, type, tec);\n\n } else {\n\n CPUState *cs = CPU(cpu);\n\n stq_phys(cs->as, env->psa + offsetof(LowCore, trans_exc_code), tec);\n\n trigger_pgm_exception(env, type, ilen);\n\n }\n\n}\n", "idx": 597} {"project": "qemu", "commit_id": "318347234d7069b62d38391dd27e269a3107d668", "target": 0, "func": "static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev,\n\n DeviceState *dev, Error **errp)\n\n{\n\n sPAPRMachineState *spapr = SPAPR_MACHINE(hotplug_dev);\n\n Error *local_err = NULL;\n\n PCDIMMDevice *dimm = PC_DIMM(dev);\n\n PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);\n\n MemoryRegion *mr = ddc->get_memory_region(dimm);\n\n uint64_t size = memory_region_size(mr);\n\n uint32_t nr_lmbs = size / SPAPR_MEMORY_BLOCK_SIZE;\n\n uint64_t addr_start, addr;\n\n int i;\n\n sPAPRDRConnector *drc;\n\n sPAPRDRConnectorClass *drck;\n\n sPAPRDIMMState *ds;\n\n\n\n addr_start = object_property_get_int(OBJECT(dimm), PC_DIMM_ADDR_PROP,\n\n &local_err);\n\n if (local_err) {\n\n goto out;\n\n }\n\n\n\n ds = g_malloc0(sizeof(sPAPRDIMMState));\n\n ds->nr_lmbs = nr_lmbs;\n\n ds->dimm = dimm;\n\n spapr_pending_dimm_unplugs_add(spapr, ds);\n\n\n\n addr = addr_start;\n\n for (i = 0; i < nr_lmbs; i++) {\n\n drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB,\n\n addr / SPAPR_MEMORY_BLOCK_SIZE);\n\n g_assert(drc);\n\n\n\n drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);\n\n drck->detach(drc, dev, spapr_lmb_release, NULL, errp);\n\n addr += SPAPR_MEMORY_BLOCK_SIZE;\n\n }\n\n\n\n drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB,\n\n addr_start / SPAPR_MEMORY_BLOCK_SIZE);\n\n drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);\n\n spapr_hotplug_req_remove_by_count_indexed(SPAPR_DR_CONNECTOR_TYPE_LMB,\n\n nr_lmbs,\n\n drck->get_index(drc));\n\nout:\n\n error_propagate(errp, local_err);\n\n}\n", "idx": 598} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void l2x0_priv_write(void *opaque, target_phys_addr_t offset,\n\n uint64_t value, unsigned size)\n\n{\n\n l2x0_state *s = (l2x0_state *)opaque;\n\n offset &= 0xfff;\n\n if (offset >= 0x730 && offset < 0x800) {\n\n /* ignore */\n\n return;\n\n }\n\n switch (offset) {\n\n case 0x100:\n\n s->ctrl = value & 1;\n\n break;\n\n case 0x104:\n\n s->aux_ctrl = value;\n\n break;\n\n case 0x108:\n\n s->tag_ctrl = value;\n\n break;\n\n case 0x10C:\n\n s->data_ctrl = value;\n\n break;\n\n case 0xC00:\n\n s->filter_start = value;\n\n break;\n\n case 0xC04:\n\n s->filter_end = value;\n\n break;\n\n case 0xF40:\n\n return;\n\n case 0xF60:\n\n return;\n\n case 0xF80:\n\n return;\n\n default:\n\n fprintf(stderr, \"l2x0_priv_write: Bad offset %x\\n\", (int)offset);\n\n break;\n\n }\n\n}\n", "idx": 600} {"project": "qemu", "commit_id": "17b74b98676aee5bc470b173b1e528d2fce2cf18", "target": 0, "func": "static void json_emit_element(QJSON *json, const char *name)\n\n{\n\n /* Check whether we need to print a , before an element */\n\n if (json->omit_comma) {\n\n json->omit_comma = false;\n\n } else {\n\n qstring_append(json->str, \", \");\n\n }\n\n\n\n if (name) {\n\n qstring_append(json->str, \"\\\"\");\n\n qstring_append(json->str, name);\n\n qstring_append(json->str, \"\\\" : \");\n\n }\n\n}\n", "idx": 601} {"project": "qemu", "commit_id": "7df9381b7aa56c897e344f3bfe43bf5848bbd3e0", "target": 0, "func": "static bool vfio_pci_host_match(PCIHostDeviceAddress *host1,\n\n PCIHostDeviceAddress *host2)\n\n{\n\n return (host1->domain == host2->domain && host1->bus == host2->bus &&\n\n host1->slot == host2->slot && host1->function == host2->function);\n\n}\n", "idx": 602} {"project": "FFmpeg", "commit_id": "fe7a37c36febd71576cbefc385d995a8d6e444e7", "target": 0, "func": "int ff_ivi_dec_huff_desc(GetBitContext *gb, int desc_coded, int which_tab,\n\n IVIHuffTab *huff_tab, AVCodecContext *avctx)\n\n{\n\n int i, result;\n\n IVIHuffDesc new_huff;\n\n\n\n if (!desc_coded) {\n\n /* select default table */\n\n huff_tab->tab = (which_tab) ? &ff_ivi_blk_vlc_tabs[7]\n\n : &ff_ivi_mb_vlc_tabs [7];\n\n } else {\n\n huff_tab->tab_sel = get_bits(gb, 3);\n\n if (huff_tab->tab_sel == 7) {\n\n /* custom huffman table (explicitly encoded) */\n\n new_huff.num_rows = get_bits(gb, 4);\n\n\n\n for (i = 0; i < new_huff.num_rows; i++)\n\n new_huff.xbits[i] = get_bits(gb, 4);\n\n\n\n /* Have we got the same custom table? Rebuild if not. */\n\n if (ff_ivi_huff_desc_cmp(&new_huff, &huff_tab->cust_desc)) {\n\n ff_ivi_huff_desc_copy(&huff_tab->cust_desc, &new_huff);\n\n\n\n if (huff_tab->cust_tab.table)\n\n ff_free_vlc(&huff_tab->cust_tab);\n\n result = ff_ivi_create_huff_from_desc(&huff_tab->cust_desc,\n\n &huff_tab->cust_tab, 0);\n\n if (result) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Error while initializing custom vlc table!\\n\");\n\n return -1;\n\n }\n\n }\n\n huff_tab->tab = &huff_tab->cust_tab;\n\n } else {\n\n /* select one of predefined tables */\n\n huff_tab->tab = (which_tab) ? &ff_ivi_blk_vlc_tabs[huff_tab->tab_sel]\n\n : &ff_ivi_mb_vlc_tabs [huff_tab->tab_sel];\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 603} {"project": "qemu", "commit_id": "a86b35f992f107323e432c0a96107e11e1b699ad", "target": 0, "func": "int check_params(char *buf, int buf_size,\n\n const char * const *params, const char *str)\n\n{\n\n const char *p;\n\n int i;\n\n\n\n p = str;\n\n while (*p != '\\0') {\n\n p = get_opt_name(buf, buf_size, p, '=');\n\n if (*p != '=') {\n\n return -1;\n\n }\n\n p++;\n\n for (i = 0; params[i] != NULL; i++) {\n\n if (!strcmp(params[i], buf)) {\n\n break;\n\n }\n\n }\n\n if (params[i] == NULL) {\n\n return -1;\n\n }\n\n p = get_opt_value(NULL, 0, p);\n\n if (*p != ',') {\n\n break;\n\n }\n\n p++;\n\n }\n\n return 0;\n\n}\n", "idx": 604} {"project": "qemu", "commit_id": "b61359781958759317ee6fd1a45b59be0b7dbbe1", "target": 0, "func": "static void memory_region_update_container_subregions(MemoryRegion *subregion)\n\n{\n\n hwaddr offset = subregion->addr;\n\n MemoryRegion *mr = subregion->container;\n\n MemoryRegion *other;\n\n\n\n memory_region_transaction_begin();\n\n\n\n memory_region_ref(subregion);\n\n QTAILQ_FOREACH(other, &mr->subregions, subregions_link) {\n\n if (subregion->may_overlap || other->may_overlap) {\n\n continue;\n\n }\n\n if (int128_ge(int128_make64(offset),\n\n int128_add(int128_make64(other->addr), other->size))\n\n || int128_le(int128_add(int128_make64(offset), subregion->size),\n\n int128_make64(other->addr))) {\n\n continue;\n\n }\n\n#if 0\n\n printf(\"warning: subregion collision %llx/%llx (%s) \"\n\n \"vs %llx/%llx (%s)\\n\",\n\n (unsigned long long)offset,\n\n (unsigned long long)int128_get64(subregion->size),\n\n subregion->name,\n\n (unsigned long long)other->addr,\n\n (unsigned long long)int128_get64(other->size),\n\n other->name);\n\n#endif\n\n }\n\n QTAILQ_FOREACH(other, &mr->subregions, subregions_link) {\n\n if (subregion->priority >= other->priority) {\n\n QTAILQ_INSERT_BEFORE(other, subregion, subregions_link);\n\n goto done;\n\n }\n\n }\n\n QTAILQ_INSERT_TAIL(&mr->subregions, subregion, subregions_link);\n\ndone:\n\n memory_region_update_pending |= mr->enabled && subregion->enabled;\n\n memory_region_transaction_commit();\n\n}\n", "idx": 605} {"project": "qemu", "commit_id": "67a0fd2a9bca204d2b39f910a97c7137636a0715", "target": 0, "func": "static int64_t coroutine_fn bdrv_qed_co_get_block_status(BlockDriverState *bs,\n\n int64_t sector_num,\n\n int nb_sectors, int *pnum)\n\n{\n\n BDRVQEDState *s = bs->opaque;\n\n size_t len = (size_t)nb_sectors * BDRV_SECTOR_SIZE;\n\n QEDIsAllocatedCB cb = {\n\n .bs = bs,\n\n .pos = (uint64_t)sector_num * BDRV_SECTOR_SIZE,\n\n .status = BDRV_BLOCK_OFFSET_MASK,\n\n .pnum = pnum,\n\n };\n\n QEDRequest request = { .l2_table = NULL };\n\n\n\n qed_find_cluster(s, &request, cb.pos, len, qed_is_allocated_cb, &cb);\n\n\n\n /* Now sleep if the callback wasn't invoked immediately */\n\n while (cb.status == BDRV_BLOCK_OFFSET_MASK) {\n\n cb.co = qemu_coroutine_self();\n\n qemu_coroutine_yield();\n\n }\n\n\n\n qed_unref_l2_cache_entry(request.l2_table);\n\n\n\n return cb.status;\n\n}\n", "idx": 606} {"project": "qemu", "commit_id": "46c5874e9cd752ed8ded31af03472edd8fc3efc1", "target": 0, "func": "static sPAPRPHBState *find_phb(sPAPREnvironment *spapr, uint64_t buid)\n\n{\n\n sPAPRPHBState *sphb;\n\n\n\n QLIST_FOREACH(sphb, &spapr->phbs, list) {\n\n if (sphb->buid != buid) {\n\n continue;\n\n }\n\n return sphb;\n\n }\n\n\n\n return NULL;\n\n}\n", "idx": 607} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void ahci_mem_write(void *opaque, target_phys_addr_t addr,\n\n uint64_t val, unsigned size)\n\n{\n\n AHCIState *s = opaque;\n\n\n\n /* Only aligned reads are allowed on AHCI */\n\n if (addr & 3) {\n\n fprintf(stderr, \"ahci: Mis-aligned write to addr 0x\"\n\n TARGET_FMT_plx \"\\n\", addr);\n\n return;\n\n }\n\n\n\n if (addr < AHCI_GENERIC_HOST_CONTROL_REGS_MAX_ADDR) {\n\n DPRINTF(-1, \"(addr 0x%08X), val 0x%08\"PRIX64\"\\n\", (unsigned) addr, val);\n\n\n\n switch (addr) {\n\n case HOST_CAP: /* R/WO, RO */\n\n /* FIXME handle R/WO */\n\n break;\n\n case HOST_CTL: /* R/W */\n\n if (val & HOST_CTL_RESET) {\n\n DPRINTF(-1, \"HBA Reset\\n\");\n\n ahci_reset(s);\n\n } else {\n\n s->control_regs.ghc = (val & 0x3) | HOST_CTL_AHCI_EN;\n\n ahci_check_irq(s);\n\n }\n\n break;\n\n case HOST_IRQ_STAT: /* R/WC, RO */\n\n s->control_regs.irqstatus &= ~val;\n\n ahci_check_irq(s);\n\n break;\n\n case HOST_PORTS_IMPL: /* R/WO, RO */\n\n /* FIXME handle R/WO */\n\n break;\n\n case HOST_VERSION: /* RO */\n\n /* FIXME report write? */\n\n break;\n\n default:\n\n DPRINTF(-1, \"write to unknown register 0x%x\\n\", (unsigned)addr);\n\n }\n\n } else if ((addr >= AHCI_PORT_REGS_START_ADDR) &&\n\n (addr < (AHCI_PORT_REGS_START_ADDR +\n\n (s->ports * AHCI_PORT_ADDR_OFFSET_LEN)))) {\n\n ahci_port_write(s, (addr - AHCI_PORT_REGS_START_ADDR) >> 7,\n\n addr & AHCI_PORT_ADDR_OFFSET_MASK, val);\n\n }\n\n\n\n}\n", "idx": 608} {"project": "qemu", "commit_id": "245f7b51c0ea04fb2224b1127430a096c91aee70", "target": 0, "func": "static void jpeg_term_destination(j_compress_ptr cinfo)\n\n{\n\n VncState *vs = cinfo->client_data;\n\n Buffer *buffer = &vs->tight_jpeg;\n\n\n\n buffer->offset = buffer->capacity - cinfo->dest->free_in_buffer;\n\n}\n", "idx": 609} {"project": "qemu", "commit_id": "55e1819c509b3d9c10a54678b9c585bbda13889e", "target": 0, "func": "static void qdict_destroy_obj(QObject *obj)\n\n{\n\n int i;\n\n QDict *qdict;\n\n\n\n assert(obj != NULL);\n\n qdict = qobject_to_qdict(obj);\n\n\n\n for (i = 0; i < QDICT_BUCKET_MAX; i++) {\n\n QDictEntry *entry = QLIST_FIRST(&qdict->table[i]);\n\n while (entry) {\n\n QDictEntry *tmp = QLIST_NEXT(entry, next);\n\n QLIST_REMOVE(entry, next);\n\n qentry_destroy(entry);\n\n entry = tmp;\n\n }\n\n }\n\n\n\n g_free(qdict);\n\n}\n", "idx": 610} {"project": "qemu", "commit_id": "b227a8e9aa5f27d29f77ba90d5eb9d0662a1175e", "target": 0, "func": "static int pte64_check (mmu_ctx_t *ctx,\n\n target_ulong pte0, target_ulong pte1, int h, int rw)\n\n{\n\n return _pte_check(ctx, 1, pte0, pte1, h, rw);\n\n}\n", "idx": 611} {"project": "qemu", "commit_id": "a4a1c70dc759e5b81627e96564f344ab43ea86eb", "target": 0, "func": "static GenericList *qobject_input_next_list(Visitor *v, GenericList *tail,\n\n size_t size)\n\n{\n\n QObjectInputVisitor *qiv = to_qiv(v);\n\n StackObject *so = QSLIST_FIRST(&qiv->stack);\n\n\n\n if (!so->entry) {\n\n return NULL;\n\n }\n\n tail->next = g_malloc0(size);\n\n return tail->next;\n\n}\n", "idx": 612} {"project": "qemu", "commit_id": "772a73692ecb52bace0cff6f95df62f59b8cabe0", "target": 0, "func": "static int coroutine_fn v9fs_do_readdir_with_stat(V9fsPDU *pdu,\n\n V9fsFidState *fidp,\n\n uint32_t max_count)\n\n{\n\n V9fsPath path;\n\n V9fsStat v9stat;\n\n int len, err = 0;\n\n int32_t count = 0;\n\n struct stat stbuf;\n\n off_t saved_dir_pos;\n\n struct dirent *dent;\n\n\n\n /* save the directory position */\n\n saved_dir_pos = v9fs_co_telldir(pdu, fidp);\n\n if (saved_dir_pos < 0) {\n\n return saved_dir_pos;\n\n }\n\n\n\n while (1) {\n\n v9fs_path_init(&path);\n\n\n\n v9fs_readdir_lock(&fidp->fs.dir);\n\n\n\n err = v9fs_co_readdir(pdu, fidp, &dent);\n\n if (err || !dent) {\n\n break;\n\n }\n\n err = v9fs_co_name_to_path(pdu, &fidp->path, dent->d_name, &path);\n\n if (err < 0) {\n\n break;\n\n }\n\n err = v9fs_co_lstat(pdu, &path, &stbuf);\n\n if (err < 0) {\n\n break;\n\n }\n\n err = stat_to_v9stat(pdu, &path, dent->d_name, &stbuf, &v9stat);\n\n if (err < 0) {\n\n break;\n\n }\n\n /* 11 = 7 + 4 (7 = start offset, 4 = space for storing count) */\n\n len = pdu_marshal(pdu, 11 + count, \"S\", &v9stat);\n\n\n\n v9fs_readdir_unlock(&fidp->fs.dir);\n\n\n\n if ((len != (v9stat.size + 2)) || ((count + len) > max_count)) {\n\n /* Ran out of buffer. Set dir back to old position and return */\n\n v9fs_co_seekdir(pdu, fidp, saved_dir_pos);\n\n v9fs_stat_free(&v9stat);\n\n v9fs_path_free(&path);\n\n return count;\n\n }\n\n count += len;\n\n v9fs_stat_free(&v9stat);\n\n v9fs_path_free(&path);\n\n saved_dir_pos = dent->d_off;\n\n }\n\n\n\n v9fs_readdir_unlock(&fidp->fs.dir);\n\n\n\n v9fs_path_free(&path);\n\n if (err < 0) {\n\n return err;\n\n }\n\n return count;\n\n}\n", "idx": 613} {"project": "FFmpeg", "commit_id": "5675a11f9277b5c7b1c9ad45da893e9ef9a42f03", "target": 0, "func": "static int decode_block_refinement(MJpegDecodeContext *s, DCTELEM *block, uint8_t *last_nnz,\n\n int ac_index, int16_t *quant_matrix,\n\n int ss, int se, int Al, int *EOBRUN)\n\n{\n\n int code, i=ss, j, sign, val, run;\n\n int last = FFMIN(se, *last_nnz);\n\n\n\n OPEN_READER(re, &s->gb);\n\n if(*EOBRUN)\n\n (*EOBRUN)--;\n\n else {\n\n for(;;i++) {\n\n UPDATE_CACHE(re, &s->gb);\n\n GET_VLC(code, re, &s->gb, s->vlcs[1][ac_index].table, 9, 2)\n\n /* Progressive JPEG use AC coeffs from zero and this decoder sets offset 16 by default */\n\n code -= 16;\n\n if(code & 0xF) {\n\n run = ((unsigned) code) >> 4;\n\n UPDATE_CACHE(re, &s->gb);\n\n val = SHOW_UBITS(re, &s->gb, 1);\n\n LAST_SKIP_BITS(re, &s->gb, 1);\n\n ZERO_RUN;\n\n j = s->scantable.permutated[i];\n\n val--;\n\n block[j] = ((quant_matrix[j]^val)-val) << Al;\n\n if(i == se) {\n\n if(i > *last_nnz)\n\n *last_nnz = i;\n\n CLOSE_READER(re, &s->gb)\n\n return 0;\n\n }\n\n }else{\n\n run = ((unsigned) code) >> 4;\n\n if(run == 0xF){\n\n ZERO_RUN;\n\n }else{\n\n val = run;\n\n run = (1 << run);\n\n if(val) {\n\n UPDATE_CACHE(re, &s->gb);\n\n run += SHOW_UBITS(re, &s->gb, val);\n\n LAST_SKIP_BITS(re, &s->gb, val);\n\n }\n\n *EOBRUN = run - 1;\n\n break;\n\n }\n\n }\n\n }\n\n\n\n if(i > *last_nnz)\n\n *last_nnz = i;\n\n }\n\n\n\n for(;i<=last;i++) {\n\n j = s->scantable.permutated[i];\n\n if(block[j])\n\n REFINE_BIT(j)\n\n }\n\n CLOSE_READER(re, &s->gb);\n\n\n\n return 0;\n\n}\n", "idx": 614} {"project": "FFmpeg", "commit_id": "39bbdebb1ed8eb9c9b0cd6db85afde6ba89d86e4", "target": 1, "func": "static void destroy_buffers(SANMVideoContext *ctx)\n\n{\n\n av_freep(&ctx->frm0);\n\n av_freep(&ctx->frm1);\n\n av_freep(&ctx->frm2);\n\n av_freep(&ctx->stored_frame);\n\n av_freep(&ctx->rle_buf);\n\n ctx->frm0_size =\n\n ctx->frm1_size =\n\n ctx->frm2_size = 0;\n\n\n}", "idx": 615} {"project": "qemu", "commit_id": "cec56a733dd2c3fa81dbedbecf03922258747f7d", "target": 1, "func": "void cpu_state_reset(CPUMIPSState *env)\n{\n MIPSCPU *cpu = mips_env_get_cpu(env);\n CPUState *cs = CPU(cpu);\n /* Reset registers to their default values */\n env->CP0_PRid = env->cpu_model->CP0_PRid;\n env->CP0_Config0 = env->cpu_model->CP0_Config0;\n#ifdef TARGET_WORDS_BIGENDIAN\n env->CP0_Config0 |= (1 << CP0C0_BE);\n#endif\n env->CP0_Config1 = env->cpu_model->CP0_Config1;\n env->CP0_Config2 = env->cpu_model->CP0_Config2;\n env->CP0_Config3 = env->cpu_model->CP0_Config3;\n env->CP0_Config4 = env->cpu_model->CP0_Config4;\n env->CP0_Config4_rw_bitmask = env->cpu_model->CP0_Config4_rw_bitmask;\n env->CP0_Config5 = env->cpu_model->CP0_Config5;\n env->CP0_Config5_rw_bitmask = env->cpu_model->CP0_Config5_rw_bitmask;\n env->CP0_Config6 = env->cpu_model->CP0_Config6;\n env->CP0_Config7 = env->cpu_model->CP0_Config7;\n env->CP0_LLAddr_rw_bitmask = env->cpu_model->CP0_LLAddr_rw_bitmask\n << env->cpu_model->CP0_LLAddr_shift;\n env->CP0_LLAddr_shift = env->cpu_model->CP0_LLAddr_shift;\n env->SYNCI_Step = env->cpu_model->SYNCI_Step;\n env->CCRes = env->cpu_model->CCRes;\n env->CP0_Status_rw_bitmask = env->cpu_model->CP0_Status_rw_bitmask;\n env->CP0_TCStatus_rw_bitmask = env->cpu_model->CP0_TCStatus_rw_bitmask;\n env->CP0_SRSCtl = env->cpu_model->CP0_SRSCtl;\n env->current_tc = 0;\n env->SEGBITS = env->cpu_model->SEGBITS;\n env->SEGMask = (target_ulong)((1ULL << env->cpu_model->SEGBITS) - 1);\n#if defined(TARGET_MIPS64)\n if (env->cpu_model->insn_flags & ISA_MIPS3) {\n env->SEGMask |= 3ULL << 62;\n }\n#endif\n env->PABITS = env->cpu_model->PABITS;\n env->CP0_SRSConf0_rw_bitmask = env->cpu_model->CP0_SRSConf0_rw_bitmask;\n env->CP0_SRSConf0 = env->cpu_model->CP0_SRSConf0;\n env->CP0_SRSConf1_rw_bitmask = env->cpu_model->CP0_SRSConf1_rw_bitmask;\n env->CP0_SRSConf1 = env->cpu_model->CP0_SRSConf1;\n env->CP0_SRSConf2_rw_bitmask = env->cpu_model->CP0_SRSConf2_rw_bitmask;\n env->CP0_SRSConf2 = env->cpu_model->CP0_SRSConf2;\n env->CP0_SRSConf3_rw_bitmask = env->cpu_model->CP0_SRSConf3_rw_bitmask;\n env->CP0_SRSConf3 = env->cpu_model->CP0_SRSConf3;\n env->CP0_SRSConf4_rw_bitmask = env->cpu_model->CP0_SRSConf4_rw_bitmask;\n env->CP0_SRSConf4 = env->cpu_model->CP0_SRSConf4;\n env->CP0_PageGrain_rw_bitmask = env->cpu_model->CP0_PageGrain_rw_bitmask;\n env->CP0_PageGrain = env->cpu_model->CP0_PageGrain;\n env->CP0_EBaseWG_rw_bitmask = env->cpu_model->CP0_EBaseWG_rw_bitmask;\n env->active_fpu.fcr0 = env->cpu_model->CP1_fcr0;\n env->active_fpu.fcr31_rw_bitmask = env->cpu_model->CP1_fcr31_rw_bitmask;\n env->active_fpu.fcr31 = env->cpu_model->CP1_fcr31;\n env->msair = env->cpu_model->MSAIR;\n env->insn_flags = env->cpu_model->insn_flags;\n#if defined(CONFIG_USER_ONLY)\n env->CP0_Status = (MIPS_HFLAG_UM << CP0St_KSU);\n# ifdef TARGET_MIPS64\n /* Enable 64-bit register mode. */\n env->CP0_Status |= (1 << CP0St_PX);\n# endif\n# ifdef TARGET_ABI_MIPSN64\n /* Enable 64-bit address mode. */\n env->CP0_Status |= (1 << CP0St_UX);\n# endif\n /* Enable access to the CPUNum, SYNCI_Step, CC, and CCRes RDHWR\n hardware registers. */\n env->CP0_HWREna |= 0x0000000F;\n if (env->CP0_Config1 & (1 << CP0C1_FP)) {\n env->CP0_Status |= (1 << CP0St_CU1);\n }\n if (env->CP0_Config3 & (1 << CP0C3_DSPP)) {\n env->CP0_Status |= (1 << CP0St_MX);\n }\n# if defined(TARGET_MIPS64)\n /* For MIPS64, init FR bit to 1 if FPU unit is there and bit is writable. */\n if ((env->CP0_Config1 & (1 << CP0C1_FP)) &&\n (env->CP0_Status_rw_bitmask & (1 << CP0St_FR))) {\n env->CP0_Status |= (1 << CP0St_FR);\n }\n# endif\n#else\n if (env->hflags & MIPS_HFLAG_BMASK) {\n /* If the exception was raised from a delay slot,\n come back to the jump. */\n env->CP0_ErrorEPC = (env->active_tc.PC\n - (env->hflags & MIPS_HFLAG_B16 ? 2 : 4));\n } else {\n env->CP0_ErrorEPC = env->active_tc.PC;\n }\n env->active_tc.PC = env->exception_base;\n env->CP0_Random = env->tlb->nb_tlb - 1;\n env->tlb->tlb_in_use = env->tlb->nb_tlb;\n env->CP0_Wired = 0;\n env->CP0_GlobalNumber = (cs->cpu_index & 0xFF) << CP0GN_VPId;\n env->CP0_EBase = (cs->cpu_index & 0x3FF);\n if (kvm_enabled()) {\n env->CP0_EBase |= 0x40000000;\n } else {\n env->CP0_EBase |= (int32_t)0x80000000;\n }\n if (env->CP0_Config3 & (1 << CP0C3_CMGCR)) {\n env->CP0_CMGCRBase = 0x1fbf8000 >> 4;\n }\n env->CP0_EntryHi_ASID_mask = (env->CP0_Config4 & (1 << CP0C4_AE)) ?\n 0x3ff : 0xff;\n env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL);\n /* vectored interrupts not implemented, timer on int 7,\n no performance counters. */\n env->CP0_IntCtl = 0xe0000000;\n {\n int i;\n for (i = 0; i < 7; i++) {\n env->CP0_WatchLo[i] = 0;\n env->CP0_WatchHi[i] = 0x80000000;\n }\n env->CP0_WatchLo[7] = 0;\n env->CP0_WatchHi[7] = 0;\n }\n /* Count register increments in debug mode, EJTAG version 1 */\n env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER);\n cpu_mips_store_count(env, 1);\n if (env->CP0_Config3 & (1 << CP0C3_MT)) {\n int i;\n /* Only TC0 on VPE 0 starts as active. */\n for (i = 0; i < ARRAY_SIZE(env->tcs); i++) {\n env->tcs[i].CP0_TCBind = cs->cpu_index << CP0TCBd_CurVPE;\n env->tcs[i].CP0_TCHalt = 1;\n }\n env->active_tc.CP0_TCHalt = 1;\n cs->halted = 1;\n if (cs->cpu_index == 0) {\n /* VPE0 starts up enabled. */\n env->mvp->CP0_MVPControl |= (1 << CP0MVPCo_EVP);\n env->CP0_VPEConf0 |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA);\n /* TC0 starts up unhalted. */\n cs->halted = 0;\n env->active_tc.CP0_TCHalt = 0;\n env->tcs[0].CP0_TCHalt = 0;\n /* With thread 0 active. */\n env->active_tc.CP0_TCStatus = (1 << CP0TCSt_A);\n env->tcs[0].CP0_TCStatus = (1 << CP0TCSt_A);\n }\n }\n#endif\n if ((env->insn_flags & ISA_MIPS32R6) &&\n (env->active_fpu.fcr0 & (1 << FCR0_F64))) {\n /* Status.FR = 0 mode in 64-bit FPU not allowed in R6 */\n env->CP0_Status |= (1 << CP0St_FR);\n }\n /* MSA */\n if (env->CP0_Config3 & (1 << CP0C3_MSAP)) {\n msa_reset(env);\n }\n compute_hflags(env);\n restore_fp_status(env);\n restore_pamask(env);\n cs->exception_index = EXCP_NONE;\n if (semihosting_get_argc()) {\n /* UHI interface can be used to obtain argc and argv */\n env->active_tc.gpr[4] = -1;\n }\n}", "idx": 616} {"project": "qemu", "commit_id": "ad0ebb91cd8b5fdc4a583b03645677771f420a46", "target": 1, "func": "static void spapr_vio_quiesce_one(VIOsPAPRDevice *dev)\n\n{\n\n dev->flags &= ~VIO_PAPR_FLAG_DMA_BYPASS;\n\n\n\n if (dev->rtce_table) {\n\n size_t size = (dev->rtce_window_size >> SPAPR_VIO_TCE_PAGE_SHIFT)\n\n * sizeof(VIOsPAPR_RTCE);\n\n memset(dev->rtce_table, 0, size);\n\n }\n\n\n\n dev->crq.qladdr = 0;\n\n dev->crq.qsize = 0;\n\n dev->crq.qnext = 0;\n\n}\n", "idx": 617} {"project": "FFmpeg", "commit_id": "51f64552853e16d72644308db53abee870aecfb9", "target": 1, "func": "int av_image_alloc(uint8_t *pointers[4], int linesizes[4],\n int w, int h, enum AVPixelFormat pix_fmt, int align)\n{\n const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);\n int i, ret;\n uint8_t *buf;\n if (!desc)\n return AVERROR(EINVAL);\n if ((ret = av_image_check_size(w, h, 0, NULL)) < 0)\n return ret;\n if ((ret = av_image_fill_linesizes(linesizes, pix_fmt, align>7 ? FFALIGN(w, 8) : w)) < 0)\n return ret;\n for (i = 0; i < 4; i++)\n linesizes[i] = FFALIGN(linesizes[i], align);\n if ((ret = av_image_fill_pointers(pointers, pix_fmt, h, NULL, linesizes)) < 0)\n return ret;\n buf = av_malloc(ret + align);\n if (!buf)\n return AVERROR(ENOMEM);\n if ((ret = av_image_fill_pointers(pointers, pix_fmt, h, buf, linesizes)) < 0) {\n av_free(buf);\n return ret;\n if (desc->flags & AV_PIX_FMT_FLAG_PAL || desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL)\n avpriv_set_systematic_pal2((uint32_t*)pointers[1], pix_fmt);\n return ret;", "idx": 618} {"project": "qemu", "commit_id": "c9f82d013be0d8d9c5d9f51bb76e337a0a5a5cac", "target": 1, "func": "static void do_dcbz(CPUPPCState *env, target_ulong addr, int dcache_line_size,\n\n uintptr_t raddr)\n\n{\n\n int i;\n\n\n\n addr &= ~(dcache_line_size - 1);\n\n for (i = 0; i < dcache_line_size; i += 4) {\n\n cpu_stl_data_ra(env, addr + i, 0, raddr);\n\n }\n\n if (env->reserve_addr == addr) {\n\n env->reserve_addr = (target_ulong)-1ULL;\n\n }\n\n}\n", "idx": 619} {"project": "qemu", "commit_id": "a718978ed58abc1ad92567a9c17525136be02a71", "target": 1, "func": "static int32_t ide_nop_int32(IDEDMA *dma, int x)\n\n{\n\n return 0;\n\n}\n", "idx": 620} {"project": "qemu", "commit_id": "fdcf6e65bce1f8972030fed7af5e8aa5f6ae92c6", "target": 1, "func": "static int read_password(char *buf, int buf_size)\n\n{\n\n int c, i;\n\n printf(\"Password: \");\n\n fflush(stdout);\n\n i = 0;\n\n for(;;) {\n\n c = getchar();\n\n if (c == '\\n')\n\n break;\n\n if (i < (buf_size - 1))\n\n buf[i++] = c;\n\n }\n\n buf[i] = '\\0';\n\n return 0;\n\n}\n", "idx": 621} {"project": "qemu", "commit_id": "7f72cd235fa33f2fc7a8d1cc4d621bf7db61e9eb", "target": 1, "func": "long do_rt_sigreturn(CPUARMState *env)\n\n{\n\n struct target_rt_sigframe *frame;\n\n abi_ulong frame_addr = env->xregs[31];\n\n\n\n if (frame_addr & 15) {\n\n goto badframe;\n\n }\n\n\n\n if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) {\n\n goto badframe;\n\n }\n\n\n\n if (target_restore_sigframe(env, frame)) {\n\n goto badframe;\n\n }\n\n\n\n if (do_sigaltstack(frame_addr +\n\n offsetof(struct target_rt_sigframe, uc.tuc_stack),\n\n 0, get_sp_from_cpustate(env)) == -EFAULT) {\n\n goto badframe;\n\n }\n\n\n\n unlock_user_struct(frame, frame_addr, 0);\n\n return env->xregs[0];\n\n\n\n badframe:\n\n unlock_user_struct(frame, frame_addr, 0);\n\n force_sig(TARGET_SIGSEGV);\n\n return 0;\n\n}\n", "idx": 622} {"project": "qemu", "commit_id": "b5ab677189b93efa4eaa921f42b21dc008247184", "target": 1, "func": "tcp_sockclosed(struct tcpcb *tp)\n\n{\n\n\n\n\tDEBUG_CALL(\"tcp_sockclosed\");\n\n\tDEBUG_ARG(\"tp = %p\", tp);\n\n\n\n\tswitch (tp->t_state) {\n\n\n\n\tcase TCPS_CLOSED:\n\n\tcase TCPS_LISTEN:\n\n\tcase TCPS_SYN_SENT:\n\n\t\ttp->t_state = TCPS_CLOSED;\n\n\t\ttp = tcp_close(tp);\n\n\t\tbreak;\n\n\n\n\tcase TCPS_SYN_RECEIVED:\n\n\tcase TCPS_ESTABLISHED:\n\n\t\ttp->t_state = TCPS_FIN_WAIT_1;\n\n\t\tbreak;\n\n\n\n\tcase TCPS_CLOSE_WAIT:\n\n\t\ttp->t_state = TCPS_LAST_ACK;\n\n\t\tbreak;\n\n\t}\n\n\tif (tp)\n\n\t\ttcp_output(tp);\n\n}\n", "idx": 623} {"project": "qemu", "commit_id": "ee71c984342408a357a74f65915bf66484ba445a", "target": 1, "func": "static void icp_pit_write(void *opaque, target_phys_addr_t offset,\n\n uint64_t value, unsigned size)\n\n{\n\n icp_pit_state *s = (icp_pit_state *)opaque;\n\n int n;\n\n\n\n n = offset >> 8;\n\n if (n > 3) {\n\n hw_error(\"sp804_write: Bad timer %d\\n\", n);\n\n }\n\n\n\n arm_timer_write(s->timer[n], offset & 0xff, value);\n\n}\n", "idx": 624} {"project": "qemu", "commit_id": "fce0a826083e0416981e2ea9518ce5faa75b81a3", "target": 1, "func": "static int exynos4210_combiner_init(SysBusDevice *sbd)\n\n{\n\n DeviceState *dev = DEVICE(sbd);\n\n Exynos4210CombinerState *s = EXYNOS4210_COMBINER(dev);\n\n unsigned int i;\n\n\n\n /* Allocate general purpose input signals and connect a handler to each of\n\n * them */\n\n qdev_init_gpio_in(dev, exynos4210_combiner_handler, IIC_NIRQ);\n\n\n\n /* Connect SysBusDev irqs to device specific irqs */\n\n for (i = 0; i < IIC_NIRQ; i++) {\n\n sysbus_init_irq(sbd, &s->output_irq[i]);\n\n }\n\n\n\n memory_region_init_io(&s->iomem, OBJECT(s), &exynos4210_combiner_ops, s,\n\n \"exynos4210-combiner\", IIC_REGION_SIZE);\n\n sysbus_init_mmio(sbd, &s->iomem);\n\n\n\n return 0;\n\n}\n", "idx": 625} {"project": "FFmpeg", "commit_id": "90f03441654f85a1402a65c3dcaa3f634a24c27e", "target": 0, "func": "static uint32_t calc_optimal_rice_params(RiceContext *rc, int porder,\n\n uint32_t *sums, int n, int pred_order)\n\n{\n\n int i;\n\n int k, cnt, part;\n\n uint32_t all_bits;\n\n\n\n part = (1 << porder);\n\n all_bits = 0;\n\n\n\n cnt = (n >> porder) - pred_order;\n\n for(i=0; i> porder);\n\n k = find_optimal_param(sums[i], cnt);\n\n rc->params[i] = k;\n\n all_bits += rice_encode_count(sums[i], cnt, k);\n\n }\n\n all_bits += (4 * part);\n\n\n\n rc->porder = porder;\n\n\n\n return all_bits;\n\n}\n", "idx": 626} {"project": "FFmpeg", "commit_id": "da8242e2d6f85d95239082efd0e5e2345e685a2c", "target": 0, "func": "static void raw_decode(uint8_t *dst, const int8_t *src, int src_size)\n\n{\n\n while (src_size--)\n\n *dst++ = *src++ + 128;\n\n}\n", "idx": 627} {"project": "FFmpeg", "commit_id": "76b6f4b7d91901929177cc61d9810dcca0bb40c1", "target": 0, "func": "static int dxtory_decode_v1_410(AVCodecContext *avctx, AVFrame *pic,\n\n const uint8_t *src, int src_size)\n\n{\n\n int h, w;\n\n uint8_t *Y1, *Y2, *Y3, *Y4, *U, *V;\n\n int ret;\n\n\n\n if (src_size < avctx->width * avctx->height * 9LL / 8) {\n\n av_log(avctx, AV_LOG_ERROR, \"packet too small\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n avctx->pix_fmt = AV_PIX_FMT_YUV410P;\n\n if ((ret = ff_get_buffer(avctx, pic, 0)) < 0)\n\n return ret;\n\n\n\n Y1 = pic->data[0];\n\n Y2 = pic->data[0] + pic->linesize[0];\n\n Y3 = pic->data[0] + pic->linesize[0] * 2;\n\n Y4 = pic->data[0] + pic->linesize[0] * 3;\n\n U = pic->data[1];\n\n V = pic->data[2];\n\n for (h = 0; h < avctx->height; h += 4) {\n\n for (w = 0; w < avctx->width; w += 4) {\n\n AV_COPY32U(Y1 + w, src);\n\n AV_COPY32U(Y2 + w, src + 4);\n\n AV_COPY32U(Y3 + w, src + 8);\n\n AV_COPY32U(Y4 + w, src + 12);\n\n U[w >> 2] = src[16] + 0x80;\n\n V[w >> 2] = src[17] + 0x80;\n\n src += 18;\n\n }\n\n Y1 += pic->linesize[0] << 2;\n\n Y2 += pic->linesize[0] << 2;\n\n Y3 += pic->linesize[0] << 2;\n\n Y4 += pic->linesize[0] << 2;\n\n U += pic->linesize[1];\n\n V += pic->linesize[2];\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 628} {"project": "FFmpeg", "commit_id": "ff6b34009d4571ae0a4d130c0f8d27706a4c4026", "target": 1, "func": "static int ff_filter_frame_framed(AVFilterLink *link, AVFilterBufferRef *frame)\n\n{\n\n int (*filter_frame)(AVFilterLink *, AVFilterBufferRef *);\n\n AVFilterPad *src = link->srcpad;\n\n AVFilterPad *dst = link->dstpad;\n\n AVFilterBufferRef *out;\n\n int perms, ret;\n\n AVFilterCommand *cmd= link->dst->command_queue;\n\n int64_t pts;\n\n\n\n if (link->closed) {\n\n avfilter_unref_buffer(frame);\n\n return AVERROR_EOF;\n\n }\n\n\n\n if (!(filter_frame = dst->filter_frame))\n\n filter_frame = default_filter_frame;\n\n\n\n av_assert1((frame->perms & src->min_perms) == src->min_perms);\n\n frame->perms &= ~ src->rej_perms;\n\n perms = frame->perms;\n\n\n\n if (frame->linesize[0] < 0)\n\n perms |= AV_PERM_NEG_LINESIZES;\n\n\n\n /* prepare to copy the frame if the buffer has insufficient permissions */\n\n if ((dst->min_perms & perms) != dst->min_perms ||\n\n dst->rej_perms & perms) {\n\n av_log(link->dst, AV_LOG_DEBUG,\n\n \"Copying data in avfilter (have perms %x, need %x, reject %x)\\n\",\n\n perms, link->dstpad->min_perms, link->dstpad->rej_perms);\n\n\n\n /* Maybe use ff_copy_buffer_ref instead? */\n\n switch (link->type) {\n\n case AVMEDIA_TYPE_VIDEO:\n\n out = ff_get_video_buffer(link, dst->min_perms,\n\n link->w, link->h);\n\n break;\n\n case AVMEDIA_TYPE_AUDIO:\n\n out = ff_get_audio_buffer(link, dst->min_perms,\n\n frame->audio->nb_samples);\n\n break;\n\n default: return AVERROR(EINVAL);\n\n }\n\n if (!out) {\n\n avfilter_unref_buffer(frame);\n\n return AVERROR(ENOMEM);\n\n }\n\n avfilter_copy_buffer_ref_props(out, frame);\n\n\n\n switch (link->type) {\n\n case AVMEDIA_TYPE_VIDEO:\n\n av_image_copy(out->data, out->linesize, frame->data, frame->linesize,\n\n frame->format, frame->video->w, frame->video->h);\n\n break;\n\n case AVMEDIA_TYPE_AUDIO:\n\n av_samples_copy(out->extended_data, frame->extended_data,\n\n 0, 0, frame->audio->nb_samples,\n\n av_get_channel_layout_nb_channels(frame->audio->channel_layout),\n\n frame->format);\n\n break;\n\n default: return AVERROR(EINVAL);\n\n }\n\n\n\n avfilter_unref_buffer(frame);\n\n } else\n\n out = frame;\n\n\n\n while(cmd && cmd->time <= frame->pts * av_q2d(link->time_base)){\n\n av_log(link->dst, AV_LOG_DEBUG,\n\n \"Processing command time:%f command:%s arg:%s\\n\",\n\n cmd->time, cmd->command, cmd->arg);\n\n avfilter_process_command(link->dst, cmd->command, cmd->arg, 0, 0, cmd->flags);\n\n ff_command_queue_pop(link->dst);\n\n cmd= link->dst->command_queue;\n\n }\n\n\n\n pts = out->pts;\n\n ret = filter_frame(link, out);\n\n ff_update_link_current_pts(link, pts);\n\n return ret;\n\n}\n", "idx": 629} {"project": "qemu", "commit_id": "b783e409bf17b92f4af8dc5d6bd040d0092f33e0", "target": 1, "func": "void bdrv_get_backing_filename(BlockDriverState *bs,\n\n char *filename, int filename_size)\n\n{\n\n if (!bs->backing_hd) {\n\n pstrcpy(filename, filename_size, \"\");\n\n } else {\n\n pstrcpy(filename, filename_size, bs->backing_file);\n\n }\n\n}\n", "idx": 630} {"project": "qemu", "commit_id": "b4ba67d9a702507793c2724e56f98e9b0f7be02b", "target": 1, "func": "static uint32_t e1000e_macreg_read(e1000e_device *d, uint32_t reg)\n\n{\n\n return qpci_io_readl(d->pci_dev, d->mac_regs + reg);\n\n}\n", "idx": 631} {"project": "FFmpeg", "commit_id": "171c407621b7ff52a0cf128b31651ca927c2dd49", "target": 1, "func": "static inline void direct_ref_list_init(H264Context * const h){\n\n MpegEncContext * const s = &h->s;\n\n Picture * const ref1 = &h->ref_list[1][0];\n\n Picture * const cur = s->current_picture_ptr;\n\n int list, i, j;\n\n if(cur->pict_type == I_TYPE)\n\n cur->ref_count[0] = 0;\n\n if(cur->pict_type != B_TYPE)\n\n cur->ref_count[1] = 0;\n\n for(list=0; list<2; list++){\n\n cur->ref_count[list] = h->ref_count[list];\n\n for(j=0; jref_count[list]; j++)\n\n cur->ref_poc[list][j] = h->ref_list[list][j].poc;\n\n }\n\n if(cur->pict_type != B_TYPE || h->direct_spatial_mv_pred)\n\n return;\n\n for(list=0; list<2; list++){\n\n for(i=0; iref_count[list]; i++){\n\n const int poc = ref1->ref_poc[list][i];\n\n h->map_col_to_list0[list][i] = PART_NOT_AVAILABLE;\n\n for(j=0; jref_count[list]; j++)\n\n if(h->ref_list[list][j].poc == poc){\n\n h->map_col_to_list0[list][i] = j;\n\n break;\n\n }\n\n }\n\n }\n\n}\n", "idx": 632} {"project": "FFmpeg", "commit_id": "2217a2249dd78c3719f865569b661b8adcda4962", "target": 1, "func": "static void encode_rgb48_10bit(AVCodecContext *avctx, const AVPicture *pic, uint8_t *dst)\n\n{\n\n DPXContext *s = avctx->priv_data;\n\n const uint8_t *src = pic->data[0];\n\n int x, y;\n\n\n\n for (y = 0; y < avctx->height; y++) {\n\n for (x = 0; x < avctx->width; x++) {\n\n int value;\n\n if (s->big_endian) {\n\n value = ((AV_RB16(src + 6*x + 4) & 0xFFC0) >> 4)\n\n | ((AV_RB16(src + 6*x + 2) & 0xFFC0) << 6)\n\n | ((AV_RB16(src + 6*x + 0) & 0xFFC0) << 16);\n\n } else {\n\n value = ((AV_RL16(src + 6*x + 4) & 0xFFC0) >> 4)\n\n | ((AV_RL16(src + 6*x + 2) & 0xFFC0) << 6)\n\n | ((AV_RL16(src + 6*x + 0) & 0xFFC0) << 16);\n\n }\n\n write32(dst, value);\n\n dst += 4;\n\n }\n\n src += pic->linesize[0];\n\n }\n\n}\n", "idx": 633} {"project": "FFmpeg", "commit_id": "b12d92efd6c0d48665383a9baecc13e7ebbd8a22", "target": 1, "func": "static int tgv_decode_frame(AVCodecContext *avctx,\n\n void *data, int *data_size,\n\n AVPacket *avpkt)\n\n{\n\n const uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n TgvContext *s = avctx->priv_data;\n\n const uint8_t *buf_end = buf + buf_size;\n\n int chunk_type;\n\n\n\n if (buf_end - buf < EA_PREAMBLE_SIZE)\n\n return AVERROR_INVALIDDATA;\n\n\n\n chunk_type = AV_RL32(&buf[0]);\n\n buf += EA_PREAMBLE_SIZE;\n\n\n\n if (chunk_type==kVGT_TAG) {\n\n int pal_count, i;\n\n if(buf_end - buf < 12) {\n\n av_log(avctx, AV_LOG_WARNING, \"truncated header\\n\");\n\n return -1;\n\n }\n\n\n\n s->width = AV_RL16(&buf[0]);\n\n s->height = AV_RL16(&buf[2]);\n\n if (s->avctx->width!=s->width || s->avctx->height!=s->height) {\n\n avcodec_set_dimensions(s->avctx, s->width, s->height);\n\n cond_release_buffer(&s->frame);\n\n cond_release_buffer(&s->last_frame);\n\n }\n\n\n\n pal_count = AV_RL16(&buf[6]);\n\n buf += 12;\n\n for(i=0; i= 3; i++) {\n\n s->palette[i] = 0xFF << 24 | AV_RB24(buf);\n\n buf += 3;\n\n }\n\n }\n\n\n\n if (av_image_check_size(s->width, s->height, 0, avctx))\n\n return -1;\n\n\n\n /* shuffle */\n\n FFSWAP(AVFrame, s->frame, s->last_frame);\n\n if (!s->frame.data[0]) {\n\n s->frame.reference = 3;\n\n s->frame.buffer_hints = FF_BUFFER_HINTS_VALID;\n\n s->frame.linesize[0] = s->width;\n\n\n\n /* allocate additional 12 bytes to accommodate av_memcpy_backptr() OUTBUF_PADDED optimisation */\n\n s->frame.data[0] = av_malloc(s->width*s->height + 12);\n\n if (!s->frame.data[0])\n\n return AVERROR(ENOMEM);\n\n s->frame.data[1] = av_malloc(AVPALETTE_SIZE);\n\n if (!s->frame.data[1]) {\n\n av_freep(&s->frame.data[0]);\n\n return AVERROR(ENOMEM);\n\n }\n\n }\n\n memcpy(s->frame.data[1], s->palette, AVPALETTE_SIZE);\n\n\n\n if(chunk_type==kVGT_TAG) {\n\n s->frame.key_frame = 1;\n\n s->frame.pict_type = AV_PICTURE_TYPE_I;\n\n if (unpack(buf, buf_end, s->frame.data[0], s->avctx->width, s->avctx->height)<0) {\n\n av_log(avctx, AV_LOG_WARNING, \"truncated intra frame\\n\");\n\n return -1;\n\n }\n\n }else{\n\n if (!s->last_frame.data[0]) {\n\n av_log(avctx, AV_LOG_WARNING, \"inter frame without corresponding intra frame\\n\");\n\n return buf_size;\n\n }\n\n s->frame.key_frame = 0;\n\n s->frame.pict_type = AV_PICTURE_TYPE_P;\n\n if (tgv_decode_inter(s, buf, buf_end)<0) {\n\n av_log(avctx, AV_LOG_WARNING, \"truncated inter frame\\n\");\n\n return -1;\n\n }\n\n }\n\n\n\n *data_size = sizeof(AVFrame);\n\n *(AVFrame*)data = s->frame;\n\n\n\n return buf_size;\n\n}\n", "idx": 634} {"project": "FFmpeg", "commit_id": "6394acaf36da3106f4793bda32730f8ff6b0ddb1", "target": 1, "func": "static void adjust_frame_information(ChannelElement *cpe, int chans)\n\n{\n\n int i, w, w2, g, ch;\n\n int start, maxsfb, cmaxsfb;\n\n\n\n for (ch = 0; ch < chans; ch++) {\n\n IndividualChannelStream *ics = &cpe->ch[ch].ics;\n\n start = 0;\n\n maxsfb = 0;\n\n cpe->ch[ch].pulse.num_pulse = 0;\n\n for (w = 0; w < ics->num_windows*16; w += 16) {\n\n for (g = 0; g < ics->num_swb; g++) {\n\n //apply M/S\n\n if (cpe->common_window && !ch && cpe->ms_mask[w + g]) {\n\n for (i = 0; i < ics->swb_sizes[g]; i++) {\n\n cpe->ch[0].coeffs[start+i] = (cpe->ch[0].coeffs[start+i] + cpe->ch[1].coeffs[start+i]) / 2.0;\n\n cpe->ch[1].coeffs[start+i] = cpe->ch[0].coeffs[start+i] - cpe->ch[1].coeffs[start+i];\n\n }\n\n }\n\n start += ics->swb_sizes[g];\n\n }\n\n for (cmaxsfb = ics->num_swb; cmaxsfb > 0 && cpe->ch[ch].zeroes[w+cmaxsfb-1]; cmaxsfb--)\n\n ;\n\n maxsfb = FFMAX(maxsfb, cmaxsfb);\n\n }\n\n ics->max_sfb = maxsfb;\n\n\n\n //adjust zero bands for window groups\n\n for (w = 0; w < ics->num_windows; w += ics->group_len[w]) {\n\n for (g = 0; g < ics->max_sfb; g++) {\n\n i = 1;\n\n for (w2 = w; w2 < w + ics->group_len[w]; w2++) {\n\n if (!cpe->ch[ch].zeroes[w2*16 + g]) {\n\n i = 0;\n\n break;\n\n }\n\n }\n\n cpe->ch[ch].zeroes[w*16 + g] = i;\n\n }\n\n }\n\n }\n\n\n\n if (chans > 1 && cpe->common_window) {\n\n IndividualChannelStream *ics0 = &cpe->ch[0].ics;\n\n IndividualChannelStream *ics1 = &cpe->ch[1].ics;\n\n int msc = 0;\n\n ics0->max_sfb = FFMAX(ics0->max_sfb, ics1->max_sfb);\n\n ics1->max_sfb = ics0->max_sfb;\n\n for (w = 0; w < ics0->num_windows*16; w += 16)\n\n for (i = 0; i < ics0->max_sfb; i++)\n\n if (cpe->ms_mask[w+i])\n\n msc++;\n\n if (msc == 0 || ics0->max_sfb == 0)\n\n cpe->ms_mode = 0;\n\n else\n\n cpe->ms_mode = msc < ics0->max_sfb * ics0->num_windows ? 1 : 2;\n\n }\n\n}\n", "idx": 635} {"project": "FFmpeg", "commit_id": "e6e8cc8ce9c2a398fbb51254a5067f4bd3c4fa8a", "target": 1, "func": "int ff_img_read_header(AVFormatContext *s1)\n\n{\n\n VideoDemuxData *s = s1->priv_data;\n\n int first_index, last_index;\n\n AVStream *st;\n\n enum AVPixelFormat pix_fmt = AV_PIX_FMT_NONE;\n\n\n\n s1->ctx_flags |= AVFMTCTX_NOHEADER;\n\n\n\n st = avformat_new_stream(s1, NULL);\n\n if (!st) {\n\n return AVERROR(ENOMEM);\n\n }\n\n\n\n if (s->pixel_format &&\n\n (pix_fmt = av_get_pix_fmt(s->pixel_format)) == AV_PIX_FMT_NONE) {\n\n av_log(s1, AV_LOG_ERROR, \"No such pixel format: %s.\\n\",\n\n s->pixel_format);\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n av_strlcpy(s->path, s1->filename, sizeof(s->path));\n\n s->img_number = 0;\n\n s->img_count = 0;\n\n\n\n /* find format */\n\n if (s1->iformat->flags & AVFMT_NOFILE)\n\n s->is_pipe = 0;\n\n else {\n\n s->is_pipe = 1;\n\n st->need_parsing = AVSTREAM_PARSE_FULL;\n\n }\n\n\n\n if (s->ts_from_file == 2) {\n\n#if !HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC\n\n av_log(s1, AV_LOG_ERROR, \"POSIX.1-2008 not supported, nanosecond file timestamps unavailable\\n\");\n\n return AVERROR(ENOSYS);\n\n#endif\n\n avpriv_set_pts_info(st, 64, 1, 1000000000);\n\n } else if (s->ts_from_file)\n\n avpriv_set_pts_info(st, 64, 1, 1);\n\n else\n\n avpriv_set_pts_info(st, 64, s->framerate.den, s->framerate.num);\n\n\n\n if (s->width && s->height) {\n\n st->codec->width = s->width;\n\n st->codec->height = s->height;\n\n }\n\n\n\n if (!s->is_pipe) {\n\n if (s->pattern_type == PT_GLOB_SEQUENCE) {\n\n s->use_glob = is_glob(s->path);\n\n if (s->use_glob) {\n\n#if HAVE_GLOB\n\n char *p = s->path, *q, *dup;\n\n int gerr;\n\n#endif\n\n\n\n av_log(s1, AV_LOG_WARNING, \"Pattern type 'glob_sequence' is deprecated: \"\n\n \"use pattern_type 'glob' instead\\n\");\n\n#if HAVE_GLOB\n\n dup = q = av_strdup(p);\n\n while (*q) {\n\n /* Do we have room for the next char and a \\ insertion? */\n\n if ((p - s->path) >= (sizeof(s->path) - 2))\n\n break;\n\n if (*q == '%' && strspn(q + 1, \"%*?[]{}\"))\n\n ++q;\n\n else if (strspn(q, \"\\\\*?[]{}\"))\n\n *p++ = '\\\\';\n\n *p++ = *q++;\n\n }\n\n *p = 0;\n\n av_free(dup);\n\n\n\n gerr = glob(s->path, GLOB_NOCHECK|GLOB_BRACE|GLOB_NOMAGIC, NULL, &s->globstate);\n\n if (gerr != 0) {\n\n return AVERROR(ENOENT);\n\n }\n\n first_index = 0;\n\n last_index = s->globstate.gl_pathc - 1;\n\n#endif\n\n }\n\n }\n\n if ((s->pattern_type == PT_GLOB_SEQUENCE && !s->use_glob) || s->pattern_type == PT_SEQUENCE) {\n\n if (find_image_range(&first_index, &last_index, s->path,\n\n s->start_number, s->start_number_range) < 0) {\n\n av_log(s1, AV_LOG_ERROR,\n\n \"Could find no file with path '%s' and index in the range %d-%d\\n\",\n\n s->path, s->start_number, s->start_number + s->start_number_range - 1);\n\n return AVERROR(ENOENT);\n\n }\n\n } else if (s->pattern_type == PT_GLOB) {\n\n#if HAVE_GLOB\n\n int gerr;\n\n gerr = glob(s->path, GLOB_NOCHECK|GLOB_BRACE|GLOB_NOMAGIC, NULL, &s->globstate);\n\n if (gerr != 0) {\n\n return AVERROR(ENOENT);\n\n }\n\n first_index = 0;\n\n last_index = s->globstate.gl_pathc - 1;\n\n s->use_glob = 1;\n\n#else\n\n av_log(s1, AV_LOG_ERROR,\n\n \"Pattern type 'glob' was selected but globbing \"\n\n \"is not supported by this libavformat build\\n\");\n\n return AVERROR(ENOSYS);\n\n#endif\n\n } else if (s->pattern_type != PT_GLOB_SEQUENCE) {\n\n av_log(s1, AV_LOG_ERROR,\n\n \"Unknown value '%d' for pattern_type option\\n\", s->pattern_type);\n\n return AVERROR(EINVAL);\n\n }\n\n s->img_first = first_index;\n\n s->img_last = last_index;\n\n s->img_number = first_index;\n\n /* compute duration */\n\n if (!s->ts_from_file) {\n\n st->start_time = 0;\n\n st->duration = last_index - first_index + 1;\n\n }\n\n }\n\n\n\n if (s1->video_codec_id) {\n\n st->codec->codec_type = AVMEDIA_TYPE_VIDEO;\n\n st->codec->codec_id = s1->video_codec_id;\n\n } else if (s1->audio_codec_id) {\n\n st->codec->codec_type = AVMEDIA_TYPE_AUDIO;\n\n st->codec->codec_id = s1->audio_codec_id;\n\n } else if (s1->iformat->raw_codec_id) {\n\n st->codec->codec_type = AVMEDIA_TYPE_VIDEO;\n\n st->codec->codec_id = s1->iformat->raw_codec_id;\n\n } else {\n\n const char *str = strrchr(s->path, '.');\n\n s->split_planes = str && !av_strcasecmp(str + 1, \"y\");\n\n st->codec->codec_type = AVMEDIA_TYPE_VIDEO;\n\n if (s1->pb) {\n\n int probe_buffer_size = 2048;\n\n uint8_t *probe_buffer = av_realloc(NULL, probe_buffer_size + AVPROBE_PADDING_SIZE);\n\n AVInputFormat *fmt = NULL;\n\n AVProbeData pd = { 0 };\n\n\n\n if (!probe_buffer)\n\n return AVERROR(ENOMEM);\n\n\n\n probe_buffer_size = avio_read(s1->pb, probe_buffer, probe_buffer_size);\n\n if (probe_buffer_size < 0) {\n\n av_free(probe_buffer);\n\n return probe_buffer_size;\n\n }\n\n memset(probe_buffer + probe_buffer_size, 0, AVPROBE_PADDING_SIZE);\n\n\n\n pd.buf = probe_buffer;\n\n pd.buf_size = probe_buffer_size;\n\n pd.filename = s1->filename;\n\n\n\n while ((fmt = av_iformat_next(fmt))) {\n\n if (fmt->read_header != ff_img_read_header ||\n\n !fmt->read_probe ||\n\n (fmt->flags & AVFMT_NOFILE) ||\n\n !fmt->raw_codec_id)\n\n continue;\n\n if (fmt->read_probe(&pd) > 0) {\n\n st->codec->codec_id = fmt->raw_codec_id;\n\n break;\n\n }\n\n }\n\n ffio_rewind_with_probe_data(s1->pb, &probe_buffer, probe_buffer_size);\n\n }\n\n if (st->codec->codec_id == AV_CODEC_ID_NONE)\n\n st->codec->codec_id = ff_guess_image2_codec(s->path);\n\n if (st->codec->codec_id == AV_CODEC_ID_LJPEG)\n\n st->codec->codec_id = AV_CODEC_ID_MJPEG;\n\n if (st->codec->codec_id == AV_CODEC_ID_ALIAS_PIX) // we cannot distingiush this from BRENDER_PIX\n\n st->codec->codec_id = AV_CODEC_ID_NONE;\n\n }\n\n if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&\n\n pix_fmt != AV_PIX_FMT_NONE)\n\n st->codec->pix_fmt = pix_fmt;\n\n\n\n return 0;\n\n}\n", "idx": 636} {"project": "qemu", "commit_id": "c36ad13fe9ece9a21a8c1dd082473a2b182298ee", "target": 1, "func": "static void hpet_ram_write(void *opaque, hwaddr addr,\n\n uint64_t value, unsigned size)\n\n{\n\n int i;\n\n HPETState *s = opaque;\n\n uint64_t old_val, new_val, val, index;\n\n\n\n DPRINTF(\"qemu: Enter hpet_ram_writel at %\" PRIx64 \" = %#x\\n\", addr, value);\n\n index = addr;\n\n old_val = hpet_ram_read(opaque, addr, 4);\n\n new_val = value;\n\n\n\n /*address range of all TN regs*/\n\n if (index >= 0x100 && index <= 0x3ff) {\n\n uint8_t timer_id = (addr - 0x100) / 0x20;\n\n HPETTimer *timer = &s->timer[timer_id];\n\n\n\n DPRINTF(\"qemu: hpet_ram_writel timer_id = %#x\\n\", timer_id);\n\n if (timer_id > s->num_timers) {\n\n DPRINTF(\"qemu: timer id out of range\\n\");\n\n return;\n\n }\n\n switch ((addr - 0x100) % 0x20) {\n\n case HPET_TN_CFG:\n\n DPRINTF(\"qemu: hpet_ram_writel HPET_TN_CFG\\n\");\n\n if (activating_bit(old_val, new_val, HPET_TN_FSB_ENABLE)) {\n\n update_irq(timer, 0);\n\n }\n\n val = hpet_fixup_reg(new_val, old_val, HPET_TN_CFG_WRITE_MASK);\n\n timer->config = (timer->config & 0xffffffff00000000ULL) | val;\n\n if (new_val & HPET_TN_32BIT) {\n\n timer->cmp = (uint32_t)timer->cmp;\n\n timer->period = (uint32_t)timer->period;\n\n }\n\n if (activating_bit(old_val, new_val, HPET_TN_ENABLE)) {\n\n hpet_set_timer(timer);\n\n } else if (deactivating_bit(old_val, new_val, HPET_TN_ENABLE)) {\n\n hpet_del_timer(timer);\n\n }\n\n break;\n\n case HPET_TN_CFG + 4: // Interrupt capabilities\n\n DPRINTF(\"qemu: invalid HPET_TN_CFG+4 write\\n\");\n\n break;\n\n case HPET_TN_CMP: // comparator register\n\n DPRINTF(\"qemu: hpet_ram_writel HPET_TN_CMP\\n\");\n\n if (timer->config & HPET_TN_32BIT) {\n\n new_val = (uint32_t)new_val;\n\n }\n\n if (!timer_is_periodic(timer)\n\n || (timer->config & HPET_TN_SETVAL)) {\n\n timer->cmp = (timer->cmp & 0xffffffff00000000ULL) | new_val;\n\n }\n\n if (timer_is_periodic(timer)) {\n\n /*\n\n * FIXME: Clamp period to reasonable min value?\n\n * Clamp period to reasonable max value\n\n */\n\n new_val &= (timer->config & HPET_TN_32BIT ? ~0u : ~0ull) >> 1;\n\n timer->period =\n\n (timer->period & 0xffffffff00000000ULL) | new_val;\n\n }\n\n timer->config &= ~HPET_TN_SETVAL;\n\n if (hpet_enabled(s)) {\n\n hpet_set_timer(timer);\n\n }\n\n break;\n\n case HPET_TN_CMP + 4: // comparator register high order\n\n DPRINTF(\"qemu: hpet_ram_writel HPET_TN_CMP + 4\\n\");\n\n if (!timer_is_periodic(timer)\n\n || (timer->config & HPET_TN_SETVAL)) {\n\n timer->cmp = (timer->cmp & 0xffffffffULL) | new_val << 32;\n\n } else {\n\n /*\n\n * FIXME: Clamp period to reasonable min value?\n\n * Clamp period to reasonable max value\n\n */\n\n new_val &= (timer->config & HPET_TN_32BIT ? ~0u : ~0ull) >> 1;\n\n timer->period =\n\n (timer->period & 0xffffffffULL) | new_val << 32;\n\n }\n\n timer->config &= ~HPET_TN_SETVAL;\n\n if (hpet_enabled(s)) {\n\n hpet_set_timer(timer);\n\n }\n\n break;\n\n case HPET_TN_ROUTE:\n\n timer->fsb = (timer->fsb & 0xffffffff00000000ULL) | new_val;\n\n break;\n\n case HPET_TN_ROUTE + 4:\n\n timer->fsb = (new_val << 32) | (timer->fsb & 0xffffffff);\n\n break;\n\n default:\n\n DPRINTF(\"qemu: invalid hpet_ram_writel\\n\");\n\n break;\n\n }\n\n return;\n\n } else {\n\n switch (index) {\n\n case HPET_ID:\n\n return;\n\n case HPET_CFG:\n\n val = hpet_fixup_reg(new_val, old_val, HPET_CFG_WRITE_MASK);\n\n s->config = (s->config & 0xffffffff00000000ULL) | val;\n\n if (activating_bit(old_val, new_val, HPET_CFG_ENABLE)) {\n\n /* Enable main counter and interrupt generation. */\n\n s->hpet_offset =\n\n ticks_to_ns(s->hpet_counter) - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);\n\n for (i = 0; i < s->num_timers; i++) {\n\n if ((&s->timer[i])->cmp != ~0ULL) {\n\n hpet_set_timer(&s->timer[i]);\n\n }\n\n }\n\n } else if (deactivating_bit(old_val, new_val, HPET_CFG_ENABLE)) {\n\n /* Halt main counter and disable interrupt generation. */\n\n s->hpet_counter = hpet_get_ticks(s);\n\n for (i = 0; i < s->num_timers; i++) {\n\n hpet_del_timer(&s->timer[i]);\n\n }\n\n }\n\n /* i8254 and RTC output pins are disabled\n\n * when HPET is in legacy mode */\n\n if (activating_bit(old_val, new_val, HPET_CFG_LEGACY)) {\n\n qemu_set_irq(s->pit_enabled, 0);\n\n qemu_irq_lower(s->irqs[0]);\n\n qemu_irq_lower(s->irqs[RTC_ISA_IRQ]);\n\n } else if (deactivating_bit(old_val, new_val, HPET_CFG_LEGACY)) {\n\n qemu_irq_lower(s->irqs[0]);\n\n qemu_set_irq(s->pit_enabled, 1);\n\n qemu_set_irq(s->irqs[RTC_ISA_IRQ], s->rtc_irq_level);\n\n }\n\n break;\n\n case HPET_CFG + 4:\n\n DPRINTF(\"qemu: invalid HPET_CFG+4 write\\n\");\n\n break;\n\n case HPET_STATUS:\n\n val = new_val & s->isr;\n\n for (i = 0; i < s->num_timers; i++) {\n\n if (val & (1 << i)) {\n\n update_irq(&s->timer[i], 0);\n\n }\n\n }\n\n break;\n\n case HPET_COUNTER:\n\n if (hpet_enabled(s)) {\n\n DPRINTF(\"qemu: Writing counter while HPET enabled!\\n\");\n\n }\n\n s->hpet_counter =\n\n (s->hpet_counter & 0xffffffff00000000ULL) | value;\n\n DPRINTF(\"qemu: HPET counter written. ctr = %#x -> %\" PRIx64 \"\\n\",\n\n value, s->hpet_counter);\n\n break;\n\n case HPET_COUNTER + 4:\n\n if (hpet_enabled(s)) {\n\n DPRINTF(\"qemu: Writing counter while HPET enabled!\\n\");\n\n }\n\n s->hpet_counter =\n\n (s->hpet_counter & 0xffffffffULL) | (((uint64_t)value) << 32);\n\n DPRINTF(\"qemu: HPET counter + 4 written. ctr = %#x -> %\" PRIx64 \"\\n\",\n\n value, s->hpet_counter);\n\n break;\n\n default:\n\n DPRINTF(\"qemu: invalid hpet_ram_writel\\n\");\n\n break;\n\n }\n\n }\n\n}\n", "idx": 637} {"project": "qemu", "commit_id": "7dd47667b9b0b23807fc1a550644fc2427462f41", "target": 1, "func": "static abi_ulong copy_elf_strings(int argc,char ** argv, void **page,\n\n abi_ulong p)\n\n{\n\n char *tmp, *tmp1, *pag = NULL;\n\n int len, offset = 0;\n\n\n\n if (!p) {\n\n return 0; /* bullet-proofing */\n\n }\n\n while (argc-- > 0) {\n\n tmp = argv[argc];\n\n if (!tmp) {\n\n fprintf(stderr, \"VFS: argc is wrong\");\n\n exit(-1);\n\n }\n\n tmp1 = tmp;\n\n while (*tmp++);\n\n len = tmp - tmp1;\n\n if (p < len) { /* this shouldn't happen - 128kB */\n\n return 0;\n\n }\n\n while (len) {\n\n --p; --tmp; --len;\n\n if (--offset < 0) {\n\n offset = p % TARGET_PAGE_SIZE;\n\n pag = (char *)page[p/TARGET_PAGE_SIZE];\n\n if (!pag) {\n\n pag = (char *)malloc(TARGET_PAGE_SIZE);\n\n memset(pag, 0, TARGET_PAGE_SIZE);\n\n page[p/TARGET_PAGE_SIZE] = pag;\n\n if (!pag)\n\n return 0;\n\n }\n\n }\n\n if (len == 0 || offset == 0) {\n\n *(pag + offset) = *tmp;\n\n }\n\n else {\n\n int bytes_to_copy = (len > offset) ? offset : len;\n\n tmp -= bytes_to_copy;\n\n p -= bytes_to_copy;\n\n offset -= bytes_to_copy;\n\n len -= bytes_to_copy;\n\n memcpy_fromfs(pag + offset, tmp, bytes_to_copy + 1);\n\n }\n\n }\n\n }\n\n return p;\n\n}\n", "idx": 638} {"project": "FFmpeg", "commit_id": "a9f9b7f5c70e80245983e67b8ed23212d9637645", "target": 1, "func": "static int mov_text_decode_close(AVCodecContext *avctx)\n\n{\n\n MovTextContext *m = avctx->priv_data;\n\n mov_text_cleanup_ftab(m);\n\n\n return 0;\n\n}", "idx": 639} {"project": "qemu", "commit_id": "7da76e12cc5cc902dda4c168d8d608fd4e61cbc5", "target": 1, "func": "static void xhci_intr_raise(XHCIState *xhci, int v)\n\n{\n\n PCIDevice *pci_dev = PCI_DEVICE(xhci);\n\n\n\n\n xhci->intr[v].erdp_low |= ERDP_EHB;\n\n xhci->intr[v].iman |= IMAN_IP;\n\n xhci->usbsts |= USBSTS_EINT;\n\n\n\n\n\n\n if (!(xhci->intr[v].iman & IMAN_IE)) {\n\n\n\n\n\n if (!(xhci->usbcmd & USBCMD_INTE)) {\n\n\n\n\n\n if (msix_enabled(pci_dev)) {\n\n trace_usb_xhci_irq_msix(v);\n\n msix_notify(pci_dev, v);\n\n\n\n\n\n if (msi_enabled(pci_dev)) {\n\n trace_usb_xhci_irq_msi(v);\n\n msi_notify(pci_dev, v);\n\n\n\n\n\n if (v == 0) {\n\n trace_usb_xhci_irq_intx(1);\n\n pci_irq_assert(pci_dev);\n\n", "idx": 640} {"project": "qemu", "commit_id": "4f8586144161d5e680fdef3e09b7e8e9111c2929", "target": 1, "func": "int qemu_chr_fe_get_msgfd(CharDriverState *s)\n\n{\n\n int fd;\n\n return (qemu_chr_fe_get_msgfds(s, &fd, 1) >= 0) ? fd : -1;\n\n}\n", "idx": 641} {"project": "qemu", "commit_id": "2ec62faea274aabb2feaad2b8f85961161b5e1e4", "target": 1, "func": "void qemu_set_dfilter_ranges(const char *filter_spec)\n{\n gchar **ranges = g_strsplit(filter_spec, \",\", 0);\n if (ranges) {\n gchar **next = ranges;\n gchar *r = *next++;\n debug_regions = g_array_sized_new(FALSE, FALSE,\n sizeof(Range), g_strv_length(ranges));\n while (r) {\n char *range_op = strstr(r, \"-\");\n char *r2 = range_op ? range_op + 1 : NULL;\n if (!range_op) {\n range_op = strstr(r, \"+\");\n r2 = range_op ? range_op + 1 : NULL;\n if (!range_op) {\n range_op = strstr(r, \"..\");\n r2 = range_op ? range_op + 2 : NULL;\n if (range_op) {\n const char *e = NULL;\n uint64_t r1val, r2val;\n if ((qemu_strtoull(r, &e, 0, &r1val) == 0) &&\n (qemu_strtoull(r2, NULL, 0, &r2val) == 0) &&\n r2val > 0) {\n struct Range range;\n g_assert(e == range_op);\n switch (*range_op) {\n case '+':\n {\n range.begin = r1val;\n range.end = r1val + (r2val - 1);\n break;\n case '-':\n {\n range.end = r1val;\n range.begin = r1val - (r2val - 1);\n break;\n case '.':\n range.begin = r1val;\n range.end = r2val;\n break;\n default:\n g_assert_not_reached();\n g_array_append_val(debug_regions, range);\n } else {\n g_error(\"Failed to parse range in: %s\", r);\n } else {\n g_error(\"Bad range specifier in: %s\", r);\n r = *next++;\n g_strfreev(ranges);", "idx": 642} {"project": "FFmpeg", "commit_id": "3ca5df36a50e3ffd3b24734725bf545617a627a8", "target": 1, "func": "static void flush(AVCodecContext *avctx)\n\n{\n\n WmallDecodeCtx *s = avctx->priv_data;\n\n s->packet_loss = 1;\n\n s->packet_done = 0;\n\n s->num_saved_bits = 0;\n\n s->frame_offset = 0;\n\n s->next_packet_start = 0;\n\n s->cdlms[0][0].order = 0;\n\n s->frame.nb_samples = 0;\n\n init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE);\n\n}\n", "idx": 643} {"project": "FFmpeg", "commit_id": "b12d92efd6c0d48665383a9baecc13e7ebbd8a22", "target": 1, "func": "avs_decode_frame(AVCodecContext * avctx,\n\n void *data, int *data_size, AVPacket *avpkt)\n\n{\n\n const uint8_t *buf = avpkt->data;\n\n const uint8_t *buf_end = avpkt->data + avpkt->size;\n\n int buf_size = avpkt->size;\n\n AvsContext *const avs = avctx->priv_data;\n\n AVFrame *picture = data;\n\n AVFrame *const p = &avs->picture;\n\n const uint8_t *table, *vect;\n\n uint8_t *out;\n\n int i, j, x, y, stride, vect_w = 3, vect_h = 3;\n\n AvsVideoSubType sub_type;\n\n AvsBlockType type;\n\n GetBitContext change_map;\n\n\n\n if (avctx->reget_buffer(avctx, p)) {\n\n av_log(avctx, AV_LOG_ERROR, \"reget_buffer() failed\\n\");\n\n return -1;\n\n }\n\n p->reference = 3;\n\n p->pict_type = AV_PICTURE_TYPE_P;\n\n p->key_frame = 0;\n\n\n\n out = avs->picture.data[0];\n\n stride = avs->picture.linesize[0];\n\n\n\n if (buf_end - buf < 4)\n\n return AVERROR_INVALIDDATA;\n\n sub_type = buf[0];\n\n type = buf[1];\n\n buf += 4;\n\n\n\n if (type == AVS_PALETTE) {\n\n int first, last;\n\n uint32_t *pal = (uint32_t *) avs->picture.data[1];\n\n\n\n first = AV_RL16(buf);\n\n last = first + AV_RL16(buf + 2);\n\n if (first >= 256 || last > 256 || buf_end - buf < 4 + 4 + 3 * (last - first))\n\n return AVERROR_INVALIDDATA;\n\n buf += 4;\n\n for (i=first; i> 6) & 0x30303;\n\n }\n\n\n\n sub_type = buf[0];\n\n type = buf[1];\n\n buf += 4;\n\n }\n\n\n\n if (type != AVS_VIDEO)\n\n return -1;\n\n\n\n switch (sub_type) {\n\n case AVS_I_FRAME:\n\n p->pict_type = AV_PICTURE_TYPE_I;\n\n p->key_frame = 1;\n\n case AVS_P_FRAME_3X3:\n\n vect_w = 3;\n\n vect_h = 3;\n\n break;\n\n\n\n case AVS_P_FRAME_2X2:\n\n vect_w = 2;\n\n vect_h = 2;\n\n break;\n\n\n\n case AVS_P_FRAME_2X3:\n\n vect_w = 2;\n\n vect_h = 3;\n\n break;\n\n\n\n default:\n\n return -1;\n\n }\n\n\n\n if (buf_end - buf < 256 * vect_w * vect_h)\n\n return AVERROR_INVALIDDATA;\n\n table = buf + (256 * vect_w * vect_h);\n\n if (sub_type != AVS_I_FRAME) {\n\n int map_size = ((318 / vect_w + 7) / 8) * (198 / vect_h);\n\n if (buf_end - table < map_size)\n\n return AVERROR_INVALIDDATA;\n\n init_get_bits(&change_map, table, map_size * 8);\n\n table += map_size;\n\n }\n\n\n\n for (y=0; y<198; y+=vect_h) {\n\n for (x=0; x<318; x+=vect_w) {\n\n if (sub_type == AVS_I_FRAME || get_bits1(&change_map)) {\n\n if (buf_end - table < 1)\n\n return AVERROR_INVALIDDATA;\n\n vect = &buf[*table++ * (vect_w * vect_h)];\n\n for (j=0; jpicture;\n\n *data_size = sizeof(AVPicture);\n\n\n\n return buf_size;\n\n}\n", "idx": 644} {"project": "qemu", "commit_id": "14a10fc39923b3af07c8c46d22cb20843bee3a72", "target": 1, "func": "static void uc32_cpu_realizefn(DeviceState *dev, Error **errp)\n{\n UniCore32CPUClass *ucc = UNICORE32_CPU_GET_CLASS(dev);\n ucc->parent_realize(dev, errp);\n}", "idx": 645} {"project": "qemu", "commit_id": "75cdcd1553e74b5edc58aed23e3b2da8dabb1876", "target": 1, "func": "void parse_option_size(const char *name, const char *value,\n\n uint64_t *ret, Error **errp)\n\n{\n\n char *postfix;\n\n double sizef;\n\n\n\n sizef = strtod(value, &postfix);\n\n if (sizef < 0 || sizef > UINT64_MAX) {\n\n error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name,\n\n \"a non-negative number below 2^64\");\n\n return;\n\n }\n\n switch (*postfix) {\n\n case 'T':\n\n sizef *= 1024;\n\n /* fall through */\n\n case 'G':\n\n sizef *= 1024;\n\n /* fall through */\n\n case 'M':\n\n sizef *= 1024;\n\n /* fall through */\n\n case 'K':\n\n case 'k':\n\n sizef *= 1024;\n\n /* fall through */\n\n case 'b':\n\n case '\\0':\n\n *ret = (uint64_t) sizef;\n\n break;\n\n default:\n\n error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, \"a size\");\n\n error_append_hint(errp, \"You may use k, M, G or T suffixes for \"\n\n \"kilobytes, megabytes, gigabytes and terabytes.\\n\");\n\n return;\n\n }\n\n}\n", "idx": 647} {"project": "qemu", "commit_id": "9745807191a81c45970f780166f44a7f93b18653", "target": 1, "func": "static void gen_ove_cy(DisasContext *dc, TCGv cy)\n\n{\n\n if (dc->tb_flags & SR_OVE) {\n\n gen_helper_ove(cpu_env, cy);\n\n }\n\n}\n", "idx": 648} {"project": "qemu", "commit_id": "aec4b054ea36c53c8b887da99f20010133b84378", "target": 1, "func": "static void limits_nesting(void)\n\n{\n\n enum { max_nesting = 1024 }; /* see qobject/json-streamer.c */\n\n char buf[2 * (max_nesting + 1) + 1];\n\n QObject *obj;\n\n\n\n obj = qobject_from_json(make_nest(buf, max_nesting), NULL);\n\n g_assert(obj != NULL);\n\n qobject_decref(obj);\n\n\n\n obj = qobject_from_json(make_nest(buf, max_nesting + 1), NULL);\n\n g_assert(obj == NULL);\n\n}\n", "idx": 649} {"project": "FFmpeg", "commit_id": "dc9f52602f6493b33d1ac0d729ffb188e6a676fa", "target": 1, "func": "static int decode_end(AVCodecContext *avctx)\n\n{\n\n H264Context *h = avctx->priv_data;\n\n MpegEncContext *s = &h->s;\n\n \n\n\n free_tables(h); //FIXME cleanup init stuff perhaps\n\n MPV_common_end(s);\n\n\n\n// memset(h, 0, sizeof(H264Context));\n\n \n\n return 0;\n\n}", "idx": 650} {"project": "FFmpeg", "commit_id": "99ca4f73f0a2085d8b3c7636f4734825894c42dc", "target": 0, "func": "static av_cold int validate_options(AVCodecContext *avctx, AC3EncodeContext *s)\n\n{\n\n int i, j;\n\n\n\n if (!avctx->channel_layout) {\n\n av_log(avctx, AV_LOG_WARNING, \"No channel layout specified. The \"\n\n \"encoder will guess the layout, but it \"\n\n \"might be incorrect.\\n\");\n\n }\n\n if (set_channel_info(s, avctx->channels, &avctx->channel_layout)) {\n\n av_log(avctx, AV_LOG_ERROR, \"invalid channel layout\\n\");\n\n return -1;\n\n }\n\n\n\n /* frequency */\n\n for (i = 0; i < 3; i++) {\n\n for (j = 0; j < 3; j++)\n\n if ((ff_ac3_sample_rate_tab[j] >> i) == avctx->sample_rate)\n\n goto found;\n\n }\n\n return -1;\n\n found:\n\n s->sample_rate = avctx->sample_rate;\n\n s->bit_alloc.sr_shift = i;\n\n s->bit_alloc.sr_code = j;\n\n s->bitstream_id = 8 + s->bit_alloc.sr_shift;\n\n s->bitstream_mode = 0; /* complete main audio service */\n\n\n\n /* bitrate & frame size */\n\n for (i = 0; i < 19; i++) {\n\n if ((ff_ac3_bitrate_tab[i] >> s->bit_alloc.sr_shift)*1000 == avctx->bit_rate)\n\n break;\n\n }\n\n if (i == 19)\n\n return -1;\n\n s->bit_rate = avctx->bit_rate;\n\n s->frame_size_code = i << 1;\n\n\n\n return 0;\n\n}\n", "idx": 651} {"project": "FFmpeg", "commit_id": "8de3458a07376b0a96772e586b6dba5e93432f52", "target": 0, "func": "static NvencSurface *get_free_frame(NvencContext *ctx)\n\n{\n\n int i;\n\n\n\n for (i = 0; i < ctx->nb_surfaces; i++) {\n\n if (!ctx->surfaces[i].lockCount) {\n\n ctx->surfaces[i].lockCount = 1;\n\n return &ctx->surfaces[i];\n\n }\n\n }\n\n\n\n return NULL;\n\n}\n", "idx": 652} {"project": "FFmpeg", "commit_id": "99a335299ff3541f89e6e3be4b9ae84257288fcc", "target": 0, "func": "int ff_ccitt_unpack(AVCodecContext *avctx,\n\n const uint8_t *src, int srcsize,\n\n uint8_t *dst, int height, int stride,\n\n enum TiffCompr compr, int opts)\n\n{\n\n int j;\n\n GetBitContext gb;\n\n int *runs, *ref, *runend;\n\n int ret;\n\n int runsize= avctx->width + 2;\n\n\n\n runs = av_malloc(runsize * sizeof(runs[0]));\n\n ref = av_malloc(runsize * sizeof(ref[0]));\n\n ref[0] = avctx->width;\n\n ref[1] = 0;\n\n ref[2] = 0;\n\n init_get_bits(&gb, src, srcsize*8);\n\n for(j = 0; j < height; j++){\n\n runend = runs + runsize;\n\n if(compr == TIFF_G4){\n\n ret = decode_group3_2d_line(avctx, &gb, avctx->width, runs, runend, ref);\n\n if(ret < 0){\n\n av_free(runs);\n\n av_free(ref);\n\n return -1;\n\n }\n\n }else{\n\n int g3d1 = (compr == TIFF_G3) && !(opts & 1);\n\n if(compr!=TIFF_CCITT_RLE && find_group3_syncmarker(&gb, srcsize*8) < 0)\n\n break;\n\n if(compr==TIFF_CCITT_RLE || g3d1 || get_bits1(&gb))\n\n ret = decode_group3_1d_line(avctx, &gb, avctx->width, runs, runend);\n\n else\n\n ret = decode_group3_2d_line(avctx, &gb, avctx->width, runs, runend, ref);\n\n if(compr==TIFF_CCITT_RLE)\n\n align_get_bits(&gb);\n\n }\n\n if(ret < 0){\n\n put_line(dst, stride, avctx->width, ref);\n\n }else{\n\n put_line(dst, stride, avctx->width, runs);\n\n FFSWAP(int*, runs, ref);\n\n }\n\n dst += stride;\n\n }\n\n av_free(runs);\n\n av_free(ref);\n\n return 0;\n\n}\n", "idx": 654} {"project": "FFmpeg", "commit_id": "ae100046ca32b0b83031a60d0c3cdfc5ceb9f874", "target": 0, "func": "static int exif_decode_tag(void *logctx, GetByteContext *gbytes, int le,\n\n int depth, AVDictionary **metadata)\n\n{\n\n int ret, cur_pos;\n\n unsigned id, count;\n\n enum TiffTypes type;\n\n\n\n if (depth > 2) {\n\n return 0;\n\n }\n\n\n\n ff_tread_tag(gbytes, le, &id, &type, &count, &cur_pos);\n\n\n\n if (!bytestream2_tell(gbytes)) {\n\n bytestream2_seek(gbytes, cur_pos, SEEK_SET);\n\n return 0;\n\n }\n\n\n\n // read count values and add it metadata\n\n // store metadata or proceed with next IFD\n\n ret = ff_tis_ifd(id);\n\n if (ret) {\n\n ret = avpriv_exif_decode_ifd(logctx, gbytes, le, depth + 1, metadata);\n\n } else {\n\n const char *name = exif_get_tag_name(id);\n\n char *use_name = (char*) name;\n\n\n\n if (!use_name) {\n\n use_name = av_malloc(7);\n\n if (!use_name) {\n\n return AVERROR(ENOMEM);\n\n }\n\n snprintf(use_name, 7, \"0x%04X\", id);\n\n }\n\n\n\n ret = exif_add_metadata(logctx, count, type, use_name, NULL,\n\n gbytes, le, metadata);\n\n\n\n if (!name) {\n\n av_freep(&use_name);\n\n }\n\n }\n\n\n\n bytestream2_seek(gbytes, cur_pos, SEEK_SET);\n\n\n\n return ret;\n\n}\n", "idx": 655} {"project": "qemu", "commit_id": "80aa796bf38b7ef21daa42673b4711510c450d8a", "target": 1, "func": "static int pci_bridge_dev_initfn(PCIDevice *dev)\n\n{\n\n PCIBridge *br = DO_UPCAST(PCIBridge, dev, dev);\n\n PCIBridgeDev *bridge_dev = DO_UPCAST(PCIBridgeDev, bridge, br);\n\n int err;\n\n pci_bridge_map_irq(br, NULL, pci_bridge_dev_map_irq_fn);\n\n err = pci_bridge_initfn(dev);\n\n if (err) {\n\n goto bridge_error;\n\n }\n\n memory_region_init(&bridge_dev->bar, \"shpc-bar\", shpc_bar_size(dev));\n\n err = shpc_init(dev, &br->sec_bus, &bridge_dev->bar, 0);\n\n if (err) {\n\n goto shpc_error;\n\n }\n\n err = slotid_cap_init(dev, 0, bridge_dev->chassis_nr, 0);\n\n if (err) {\n\n goto slotid_error;\n\n }\n\n if ((bridge_dev->flags & (1 << PCI_BRIDGE_DEV_F_MSI_REQ)) &&\n\n msi_supported) {\n\n err = msi_init(dev, 0, 1, true, true);\n\n if (err < 0) {\n\n goto msi_error;\n\n }\n\n }\n\n /* TODO: spec recommends using 64 bit prefetcheable BAR.\n\n * Check whether that works well. */\n\n pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY |\n\n\t\t PCI_BASE_ADDRESS_MEM_TYPE_64, &bridge_dev->bar);\n\n dev->config[PCI_INTERRUPT_PIN] = 0x1;\n\n return 0;\n\nmsi_error:\n\n slotid_cap_cleanup(dev);\n\nslotid_error:\n\n shpc_cleanup(dev, &bridge_dev->bar);\n\nshpc_error:\n\n memory_region_destroy(&bridge_dev->bar);\n\nbridge_error:\n\n return err;\n\n}\n", "idx": 656} {"project": "FFmpeg", "commit_id": "2758cdedfb7ac61f8b5e4861f99218b6fd43491d", "target": 0, "func": "static const AVClass *urlcontext_child_class_next(const AVClass *prev)\n\n{\n\n URLProtocol *p = NULL;\n\n\n\n /* find the protocol that corresponds to prev */\n\n while (prev && (p = ffurl_protocol_next(p)))\n\n if (p->priv_data_class == prev)\n\n break;\n\n\n\n /* find next protocol with priv options */\n\n while (p = ffurl_protocol_next(p))\n\n if (p->priv_data_class)\n\n return p->priv_data_class;\n\n return NULL;\n\n}\n", "idx": 658} {"project": "qemu", "commit_id": "2a7e8dda090af586f3d0b3d157054a9e18776a52", "target": 1, "func": "static void do_change_vnc(const char *target)\n\n{\n\n if (strcmp(target, \"passwd\") == 0 ||\n\n\tstrcmp(target, \"password\") == 0) {\n\n\tchar password[9];\n\n\tmonitor_readline(\"Password: \", 1, password, sizeof(password)-1);\n\n\tpassword[sizeof(password)-1] = '\\0';\n\n\tif (vnc_display_password(NULL, password) < 0)\n\n\t term_printf(\"could not set VNC server password\\n\");\n\n } else {\n\n\tif (vnc_display_open(NULL, target) < 0)\n\n\t term_printf(\"could not start VNC server on %s\\n\", target);\n\n }\n\n}\n", "idx": 659} {"project": "FFmpeg", "commit_id": "5938e02185430ca711106aaec9b5622dbf588af3", "target": 1, "func": "int ff_get_cpu_flags_x86(void)\n\n{\n\n int rval = 0;\n\n int eax, ebx, ecx, edx;\n\n int max_std_level, max_ext_level, std_caps=0, ext_caps=0;\n\n int family=0, model=0;\n\n union { int i[3]; char c[12]; } vendor;\n\n\n\n#if ARCH_X86_32\n\n x86_reg a, c;\n\n __asm__ volatile (\n\n /* See if CPUID instruction is supported ... */\n\n /* ... Get copies of EFLAGS into eax and ecx */\n\n \"pushfl\\n\\t\"\n\n \"pop %0\\n\\t\"\n\n \"mov %0, %1\\n\\t\"\n\n\n\n /* ... Toggle the ID bit in one copy and store */\n\n /* to the EFLAGS reg */\n\n \"xor $0x200000, %0\\n\\t\"\n\n \"push %0\\n\\t\"\n\n \"popfl\\n\\t\"\n\n\n\n /* ... Get the (hopefully modified) EFLAGS */\n\n \"pushfl\\n\\t\"\n\n \"pop %0\\n\\t\"\n\n : \"=a\" (a), \"=c\" (c)\n\n :\n\n : \"cc\"\n\n );\n\n\n\n if (a == c)\n\n return 0; /* CPUID not supported */\n\n#endif\n\n\n\n cpuid(0, max_std_level, vendor.i[0], vendor.i[2], vendor.i[1]);\n\n\n\n if(max_std_level >= 1){\n\n cpuid(1, eax, ebx, ecx, std_caps);\n\n family = ((eax>>8)&0xf) + ((eax>>20)&0xff);\n\n model = ((eax>>4)&0xf) + ((eax>>12)&0xf0);\n\n if (std_caps & (1<<23))\n\n rval |= AV_CPU_FLAG_MMX;\n\n if (std_caps & (1<<25))\n\n rval |= AV_CPU_FLAG_MMX2\n\n#if HAVE_SSE\n\n | AV_CPU_FLAG_SSE;\n\n if (std_caps & (1<<26))\n\n rval |= AV_CPU_FLAG_SSE2;\n\n if (ecx & 1)\n\n rval |= AV_CPU_FLAG_SSE3;\n\n if (ecx & 0x00000200 )\n\n rval |= AV_CPU_FLAG_SSSE3;\n\n if (ecx & 0x00080000 )\n\n rval |= AV_CPU_FLAG_SSE4;\n\n if (ecx & 0x00100000 )\n\n rval |= AV_CPU_FLAG_SSE42;\n\n#if HAVE_AVX\n\n /* Check OXSAVE and AVX bits */\n\n if ((ecx & 0x18000000) == 0x18000000) {\n\n /* Check for OS support */\n\n xgetbv(0, eax, edx);\n\n if ((eax & 0x6) == 0x6)\n\n rval |= AV_CPU_FLAG_AVX;\n\n }\n\n#endif\n\n#endif\n\n ;\n\n }\n\n\n\n cpuid(0x80000000, max_ext_level, ebx, ecx, edx);\n\n\n\n if(max_ext_level >= 0x80000001){\n\n cpuid(0x80000001, eax, ebx, ecx, ext_caps);\n\n if (ext_caps & (1<<31))\n\n rval |= AV_CPU_FLAG_3DNOW;\n\n if (ext_caps & (1<<30))\n\n rval |= AV_CPU_FLAG_3DNOWEXT;\n\n if (ext_caps & (1<<23))\n\n rval |= AV_CPU_FLAG_MMX;\n\n if (ext_caps & (1<<22))\n\n rval |= AV_CPU_FLAG_MMX2;\n\n\n\n /* Allow for selectively disabling SSE2 functions on AMD processors\n\n with SSE2 support but not SSE4a. This includes Athlon64, some\n\n Opteron, and some Sempron processors. MMX, SSE, or 3DNow! are faster\n\n than SSE2 often enough to utilize this special-case flag.\n\n AV_CPU_FLAG_SSE2 and AV_CPU_FLAG_SSE2SLOW are both set in this case\n\n so that SSE2 is used unless explicitly disabled by checking\n\n AV_CPU_FLAG_SSE2SLOW. */\n\n if (!strncmp(vendor.c, \"AuthenticAMD\", 12) &&\n\n rval & AV_CPU_FLAG_SSE2 && !(ecx & 0x00000040)) {\n\n rval |= AV_CPU_FLAG_SSE2SLOW;\n\n }\n\n }\n\n\n\n if (!strncmp(vendor.c, \"GenuineIntel\", 12)) {\n\n if (family == 6 && (model == 9 || model == 13 || model == 14)) {\n\n /* 6/9 (pentium-m \"banias\"), 6/13 (pentium-m \"dothan\"), and 6/14 (core1 \"yonah\")\n\n * theoretically support sse2, but it's usually slower than mmx,\n\n * so let's just pretend they don't. AV_CPU_FLAG_SSE2 is disabled and\n\n * AV_CPU_FLAG_SSE2SLOW is enabled so that SSE2 is not used unless\n\n * explicitly enabled by checking AV_CPU_FLAG_SSE2SLOW. The same\n\n * situation applies for AV_CPU_FLAG_SSE3 and AV_CPU_FLAG_SSE3SLOW. */\n\n if (rval & AV_CPU_FLAG_SSE2) rval ^= AV_CPU_FLAG_SSE2SLOW|AV_CPU_FLAG_SSE2;\n\n if (rval & AV_CPU_FLAG_SSE3) rval ^= AV_CPU_FLAG_SSE3SLOW|AV_CPU_FLAG_SSE3;\n\n }\n\n /* The Atom processor has SSSE3 support, which is useful in many cases,\n\n * but sometimes the SSSE3 version is slower than the SSE2 equivalent\n\n * on the Atom, but is generally faster on other processors supporting\n\n * SSSE3. This flag allows for selectively disabling certain SSSE3\n\n * functions on the Atom. */\n\n if (family == 6 && model == 28)\n\n rval |= AV_CPU_FLAG_ATOM;\n\n }\n\n\n\n return rval;\n\n}\n", "idx": 660} {"project": "FFmpeg", "commit_id": "428098165de4c3edfe42c1b7f00627d287015863", "target": 1, "func": "static inline void cvtyuvtoRGB (SwsContext *c,\n\n\t\t\t vector signed short Y, vector signed short U, vector signed short V,\n\n\t\t\t vector signed short *R, vector signed short *G, vector signed short *B)\n\n{\n\n vector signed short vx,ux,uvx;\n\n\n\n Y = vec_mradds (Y, c->CY, c->OY);\n\n U = vec_sub (U,(vector signed short)\n\n \t\t\tvec_splat((vector signed short)AVV(128),0));\n\n V = vec_sub (V,(vector signed short)\n\n \t\t\tvec_splat((vector signed short)AVV(128),0));\n\n\n\n // ux = (CBU*(u<CSHIFT)+0x4000)>>15;\n\n ux = vec_sl (U, c->CSHIFT);\n\n *B = vec_mradds (ux, c->CBU, Y);\n\n\n\n // vx = (CRV*(v<CSHIFT)+0x4000)>>15;\n\n vx = vec_sl (V, c->CSHIFT);\n\n *R = vec_mradds (vx, c->CRV, Y);\n\n\n\n // uvx = ((CGU*u) + (CGV*v))>>15;\n\n uvx = vec_mradds (U, c->CGU, Y);\n\n *G = vec_mradds (V, c->CGV, uvx);\n\n}\n", "idx": 661} {"project": "qemu", "commit_id": "4f4321c11ff6e98583846bfd6f0e81954924b003", "target": 1, "func": "void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p)\n\n{\n\n if (p->len < 0) {\n\n s->setup_state = SETUP_STATE_IDLE;\n\n }\n\n\n\n switch (s->setup_state) {\n\n case SETUP_STATE_SETUP:\n\n if (p->len < s->setup_len) {\n\n s->setup_len = p->len;\n\n }\n\n s->setup_state = SETUP_STATE_DATA;\n\n p->len = 8;\n\n break;\n\n\n\n case SETUP_STATE_ACK:\n\n s->setup_state = SETUP_STATE_IDLE;\n\n p->len = 0;\n\n break;\n\n\n\n default:\n\n break;\n\n }\n\n usb_packet_complete(s, p);\n\n}\n", "idx": 662} {"project": "FFmpeg", "commit_id": "fc49f22c3b735db5aaac5f98e40b7124a2be13b8", "target": 1, "func": "static int encode_audio_frame(AVFormatContext *s, OutputStream *ost,\n\n const uint8_t *buf, int buf_size)\n\n{\n\n AVCodecContext *enc = ost->st->codec;\n\n AVFrame *frame = NULL;\n\n AVPacket pkt;\n\n int ret, got_packet;\n\n\n\n av_init_packet(&pkt);\n\n pkt.data = NULL;\n\n pkt.size = 0;\n\n\n\n if (buf && buf_size) {\n\n if (!ost->output_frame) {\n\n ost->output_frame = avcodec_alloc_frame();\n\n if (!ost->output_frame) {\n\n av_log(NULL, AV_LOG_FATAL, \"out-of-memory in encode_audio_frame()\\n\");\n\n exit_program(1);\n\n }\n\n }\n\n frame = ost->output_frame;\n\n if (frame->extended_data != frame->data)\n\n av_freep(&frame->extended_data);\n\n avcodec_get_frame_defaults(frame);\n\n\n\n frame->nb_samples = buf_size /\n\n (enc->channels * av_get_bytes_per_sample(enc->sample_fmt));\n\n if ((ret = avcodec_fill_audio_frame(frame, enc->channels, enc->sample_fmt,\n\n buf, buf_size, 1)) < 0) {\n\n av_log(NULL, AV_LOG_FATAL, \"Audio encoding failed (avcodec_fill_audio_frame)\\n\");\n\n exit_program(1);\n\n }\n\n\n\n frame->pts = ost->sync_opts;\n\n ost->sync_opts += frame->nb_samples;\n\n }\n\n\n\n got_packet = 0;\n\n update_benchmark(NULL);\n\n if (avcodec_encode_audio2(enc, &pkt, frame, &got_packet) < 0) {\n\n av_log(NULL, AV_LOG_FATAL, \"Audio encoding failed (avcodec_encode_audio2)\\n\");\n\n exit_program(1);\n\n }\n\n update_benchmark(\"encode_audio %d.%d\", ost->file_index, ost->index);\n\n\n\n ret = pkt.size;\n\n\n\n if (got_packet) {\n\n if (pkt.pts != AV_NOPTS_VALUE)\n\n pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);\n\n if (pkt.dts != AV_NOPTS_VALUE) {\n\n int64_t max = ost->st->cur_dts + !(s->oformat->flags & AVFMT_TS_NONSTRICT);\n\n pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);\n\n if (ost->st->cur_dts && ost->st->cur_dts != AV_NOPTS_VALUE && max > pkt.dts) {\n\n av_log(s, max - pkt.dts > 2 ? AV_LOG_WARNING : AV_LOG_DEBUG, \"Audio timestamp %\"PRId64\" < %\"PRId64\" invalid, cliping\\n\", pkt.dts, max);\n\n pkt.pts = pkt.dts = max;\n\n }\n\n }\n\n if (pkt.duration > 0)\n\n pkt.duration = av_rescale_q(pkt.duration, enc->time_base, ost->st->time_base);\n\n\n\n write_frame(s, &pkt, ost);\n\n\n\n audio_size += pkt.size;\n\n\n\n av_free_packet(&pkt);\n\n }\n\n\n\n if (debug_ts) {\n\n av_log(NULL, AV_LOG_INFO, \"encoder -> type:audio \"\n\n \"pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\\n\",\n\n av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),\n\n av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 663} {"project": "qemu", "commit_id": "456d60692310e7ac25cf822cc1e98192ad636ece", "target": 1, "func": "static void rng_egd_opened(RngBackend *b, Error **errp)\n{\n RngEgd *s = RNG_EGD(b);\n if (s->chr_name == NULL) {\n error_set(errp, QERR_INVALID_PARAMETER_VALUE,\n \"chardev\", \"a valid character device\");\n s->chr = qemu_chr_find(s->chr_name);\n if (s->chr == NULL) {\n error_set(errp, QERR_DEVICE_NOT_FOUND, s->chr_name);\n /* FIXME we should resubmit pending requests when the CDS reconnects. */\n qemu_chr_add_handlers(s->chr, rng_egd_chr_can_read, rng_egd_chr_read,\n NULL, s);", "idx": 664} {"project": "FFmpeg", "commit_id": "0a90b6a43e76aec8031b6c8a46bba2bf6cd25fa7", "target": 0, "func": "static int64_t mpegts_get_pcr(AVFormatContext *s, int stream_index,\n\n int64_t *ppos, int64_t pos_limit)\n\n{\n\n MpegTSContext *ts = s->priv_data;\n\n int64_t pos, timestamp;\n\n uint8_t buf[TS_PACKET_SIZE];\n\n int pcr_l, pcr_pid = ((PESContext*)s->streams[stream_index]->priv_data)->pcr_pid;\n\n pos = ((*ppos + ts->raw_packet_size - 1 - ts->pos47) / ts->raw_packet_size) * ts->raw_packet_size + ts->pos47;\n\n while(pos < pos_limit) {\n\n avio_seek(s->pb, pos, SEEK_SET);\n\n if (avio_read(s->pb, buf, TS_PACKET_SIZE) != TS_PACKET_SIZE)\n\n return AV_NOPTS_VALUE;\n\n if ((pcr_pid < 0 || (AV_RB16(buf + 1) & 0x1fff) == pcr_pid) &&\n\n parse_pcr(×tamp, &pcr_l, buf) == 0) {\n\n *ppos = pos;\n\n return timestamp;\n\n }\n\n pos += ts->raw_packet_size;\n\n }\n\n\n\n return AV_NOPTS_VALUE;\n\n}\n", "idx": 665} {"project": "FFmpeg", "commit_id": "3176217c60ca7828712985092d9102d331ea4f3d", "target": 0, "func": "static enum AVPixelFormat get_pixel_format(H264Context *h)\n\n{\n\n#define HWACCEL_MAX (CONFIG_H264_DXVA2_HWACCEL + \\\n\n CONFIG_H264_D3D11VA_HWACCEL + \\\n\n CONFIG_H264_VAAPI_HWACCEL + \\\n\n (CONFIG_H264_VDA_HWACCEL * 2) + \\\n\n CONFIG_H264_VDPAU_HWACCEL)\n\n enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmt = pix_fmts;\n\n const enum AVPixelFormat *choices = pix_fmts;\n\n\n\n switch (h->sps.bit_depth_luma) {\n\n case 9:\n\n if (CHROMA444(h)) {\n\n if (h->avctx->colorspace == AVCOL_SPC_RGB) {\n\n *fmt++ = AV_PIX_FMT_GBRP9;\n\n } else\n\n *fmt++ = AV_PIX_FMT_YUV444P9;\n\n } else if (CHROMA422(h))\n\n *fmt++ = AV_PIX_FMT_YUV422P9;\n\n else\n\n *fmt++ = AV_PIX_FMT_YUV420P9;\n\n break;\n\n case 10:\n\n if (CHROMA444(h)) {\n\n if (h->avctx->colorspace == AVCOL_SPC_RGB) {\n\n *fmt++ = AV_PIX_FMT_GBRP10;\n\n } else\n\n *fmt++ = AV_PIX_FMT_YUV444P10;\n\n } else if (CHROMA422(h))\n\n *fmt++ = AV_PIX_FMT_YUV422P10;\n\n else\n\n *fmt++ = AV_PIX_FMT_YUV420P10;\n\n break;\n\n case 8:\n\n#if CONFIG_H264_VDPAU_HWACCEL\n\n *fmt++ = AV_PIX_FMT_VDPAU;\n\n#endif\n\n if (CHROMA444(h)) {\n\n if (h->avctx->colorspace == AVCOL_SPC_RGB)\n\n *fmt++ = AV_PIX_FMT_GBRP;\n\n else if (h->avctx->color_range == AVCOL_RANGE_JPEG)\n\n *fmt++ = AV_PIX_FMT_YUVJ444P;\n\n else\n\n *fmt++ = AV_PIX_FMT_YUV444P;\n\n } else if (CHROMA422(h)) {\n\n if (h->avctx->color_range == AVCOL_RANGE_JPEG)\n\n *fmt++ = AV_PIX_FMT_YUVJ422P;\n\n else\n\n *fmt++ = AV_PIX_FMT_YUV422P;\n\n } else {\n\n#if CONFIG_H264_DXVA2_HWACCEL\n\n *fmt++ = AV_PIX_FMT_DXVA2_VLD;\n\n#endif\n\n#if CONFIG_H264_D3D11VA_HWACCEL\n\n *fmt++ = AV_PIX_FMT_D3D11VA_VLD;\n\n#endif\n\n#if CONFIG_H264_VAAPI_HWACCEL\n\n *fmt++ = AV_PIX_FMT_VAAPI;\n\n#endif\n\n#if CONFIG_H264_VDA_HWACCEL\n\n *fmt++ = AV_PIX_FMT_VDA_VLD;\n\n *fmt++ = AV_PIX_FMT_VDA;\n\n#endif\n\n if (h->avctx->codec->pix_fmts)\n\n choices = h->avctx->codec->pix_fmts;\n\n else if (h->avctx->color_range == AVCOL_RANGE_JPEG)\n\n *fmt++ = AV_PIX_FMT_YUVJ420P;\n\n else\n\n *fmt++ = AV_PIX_FMT_YUV420P;\n\n }\n\n break;\n\n default:\n\n av_log(h->avctx, AV_LOG_ERROR,\n\n \"Unsupported bit depth %d\\n\", h->sps.bit_depth_luma);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n *fmt = AV_PIX_FMT_NONE;\n\n\n\n return ff_get_format(h->avctx, choices);\n\n}\n", "idx": 667} {"project": "qemu", "commit_id": "b946a1533209f61a93e34898aebb5b43154b99c3", "target": 1, "func": "static void mv88w8618_eth_init(NICInfo *nd, uint32_t base, qemu_irq irq)\n\n{\n\n mv88w8618_eth_state *s;\n\n int iomemtype;\n\n\n\n qemu_check_nic_model(nd, \"mv88w8618\");\n\n\n\n s = qemu_mallocz(sizeof(mv88w8618_eth_state));\n\n s->irq = irq;\n\n s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,\n\n eth_receive, eth_can_receive, s);\n\n iomemtype = cpu_register_io_memory(0, mv88w8618_eth_readfn,\n\n mv88w8618_eth_writefn, s);\n\n cpu_register_physical_memory(base, MP_ETH_SIZE, iomemtype);\n\n}\n", "idx": 671} {"project": "qemu", "commit_id": "38ee14f4f33f8836fc0e209ca59c6ae8c6edf380", "target": 1, "func": "static int vnc_update_client_sync(VncState *vs, int has_dirty)\n\n{\n\n int ret = vnc_update_client(vs, has_dirty);\n\n vnc_jobs_join(vs);\n\n return ret;\n\n}\n", "idx": 672} {"project": "qemu", "commit_id": "b45c03f585ea9bb1af76c73e82195418c294919d", "target": 1, "func": "static struct omap_tipb_bridge_s *omap_tipb_bridge_init(\n\n MemoryRegion *memory, hwaddr base,\n\n qemu_irq abort_irq, omap_clk clk)\n\n{\n\n struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *)\n\n g_malloc0(sizeof(struct omap_tipb_bridge_s));\n\n\n\n s->abort = abort_irq;\n\n omap_tipb_bridge_reset(s);\n\n\n\n memory_region_init_io(&s->iomem, NULL, &omap_tipb_bridge_ops, s,\n\n \"omap-tipb-bridge\", 0x100);\n\n memory_region_add_subregion(memory, base, &s->iomem);\n\n\n\n return s;\n\n}\n", "idx": 673} {"project": "FFmpeg", "commit_id": "5d7e3d71673d64a16b58430a0027afadb6b3a54e", "target": 1, "func": "static void seqvideo_decode(SeqVideoContext *seq, const unsigned char *data, int data_size)\n\n{\n\n GetBitContext gb;\n\n int flags, i, j, x, y, op;\n\n unsigned char c[3];\n\n unsigned char *dst;\n\n uint32_t *palette;\n\n\n\n flags = *data++;\n\n\n\n if (flags & 1) {\n\n palette = (uint32_t *)seq->frame.data[1];\n\n for (i = 0; i < 256; i++) {\n\n for (j = 0; j < 3; j++, data++)\n\n c[j] = (*data << 2) | (*data >> 4);\n\n palette[i] = AV_RB24(c);\n\n }\n\n seq->frame.palette_has_changed = 1;\n\n }\n\n\n\n if (flags & 2) {\n\n init_get_bits(&gb, data, 128 * 8); data += 128;\n\n for (y = 0; y < 128; y += 8)\n\n for (x = 0; x < 256; x += 8) {\n\n dst = &seq->frame.data[0][y * seq->frame.linesize[0] + x];\n\n op = get_bits(&gb, 2);\n\n switch (op) {\n\n case 1:\n\n data = seq_decode_op1(seq, data, dst);\n\n break;\n\n case 2:\n\n data = seq_decode_op2(seq, data, dst);\n\n break;\n\n case 3:\n\n data = seq_decode_op3(seq, data, dst);\n\n break;\n\n }\n\n }\n\n }\n\n}\n", "idx": 675} {"project": "FFmpeg", "commit_id": "1ad542f11f4717a9dee19d46f4da5ce3f6beb449", "target": 1, "func": "static int get_video_buffer(AVFrame *frame, int align)\n\n{\n\n const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);\n\n int ret, i;\n\n\n\n if (!desc)\n\n return AVERROR(EINVAL);\n\n\n\n if ((ret = av_image_check_size(frame->width, frame->height, 0, NULL)) < 0)\n\n return ret;\n\n\n\n if (!frame->linesize[0]) {\n\n ret = av_image_fill_linesizes(frame->linesize, frame->format,\n\n frame->width);\n\n if (ret < 0)\n\n return ret;\n\n\n\n for (i = 0; i < 4 && frame->linesize[i]; i++)\n\n frame->linesize[i] = FFALIGN(frame->linesize[i], align);\n\n }\n\n\n\n for (i = 0; i < 4 && frame->linesize[i]; i++) {\n\n int h = frame->height;\n\n if (i == 1 || i == 2)\n\n h = -((-h) >> desc->log2_chroma_h);\n\n\n\n frame->buf[i] = av_buffer_alloc(frame->linesize[i] * h);\n\n if (!frame->buf[i])\n\n goto fail;\n\n\n\n frame->data[i] = frame->buf[i]->data;\n\n }\n\n if (desc->flags & PIX_FMT_PAL || desc->flags & PIX_FMT_PSEUDOPAL) {\n\n av_buffer_unref(&frame->buf[1]);\n\n frame->buf[1] = av_buffer_alloc(1024);\n\n if (!frame->buf[1])\n\n goto fail;\n\n frame->data[1] = frame->buf[1]->data;\n\n }\n\n\n\n frame->extended_data = frame->data;\n\n\n\n return 0;\n\nfail:\n\n av_frame_unref(frame);\n\n return AVERROR(ENOMEM);\n\n}\n", "idx": 676} {"project": "FFmpeg", "commit_id": "f7f96cf4bcc369730bb945e993bec53881e212f5", "target": 0, "func": "static int build_table(VLC *vlc, int table_nb_bits, int nb_codes,\n\n VLCcode *codes, int flags)\n\n{\n\n int table_size, table_index, index, code_prefix, symbol, subtable_bits;\n\n int i, j, k, n, nb, inc;\n\n uint32_t code;\n\n VLC_TYPE (*table)[2];\n\n\n\n table_size = 1 << table_nb_bits;\n\n if (table_nb_bits > 30)\n\n return -1;\n\n table_index = alloc_table(vlc, table_size, flags & INIT_VLC_USE_NEW_STATIC);\n\n av_dlog(NULL, \"new table index=%d size=%d\\n\", table_index, table_size);\n\n if (table_index < 0)\n\n return table_index;\n\n table = &vlc->table[table_index];\n\n\n\n for (i = 0; i < table_size; i++) {\n\n table[i][1] = 0; //bits\n\n table[i][0] = -1; //codes\n\n }\n\n\n\n /* first pass: map codes and compute auxiliary table sizes */\n\n for (i = 0; i < nb_codes; i++) {\n\n n = codes[i].bits;\n\n code = codes[i].code;\n\n symbol = codes[i].symbol;\n\n av_dlog(NULL, \"i=%d n=%d code=0x%x\\n\", i, n, code);\n\n if (n <= table_nb_bits) {\n\n /* no need to add another table */\n\n j = code >> (32 - table_nb_bits);\n\n nb = 1 << (table_nb_bits - n);\n\n inc = 1;\n\n if (flags & INIT_VLC_LE) {\n\n j = bitswap_32(code);\n\n inc = 1 << n;\n\n }\n\n for (k = 0; k < nb; k++) {\n\n av_dlog(NULL, \"%4x: code=%d n=%d\\n\", j, i, n);\n\n if (table[j][1] /*bits*/ != 0) {\n\n av_log(NULL, AV_LOG_ERROR, \"incorrect codes\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n table[j][1] = n; //bits\n\n table[j][0] = symbol;\n\n j += inc;\n\n }\n\n } else {\n\n /* fill auxiliary table recursively */\n\n n -= table_nb_bits;\n\n code_prefix = code >> (32 - table_nb_bits);\n\n subtable_bits = n;\n\n codes[i].bits = n;\n\n codes[i].code = code << table_nb_bits;\n\n for (k = i+1; k < nb_codes; k++) {\n\n n = codes[k].bits - table_nb_bits;\n\n if (n <= 0)\n\n break;\n\n code = codes[k].code;\n\n if (code >> (32 - table_nb_bits) != code_prefix)\n\n break;\n\n codes[k].bits = n;\n\n codes[k].code = code << table_nb_bits;\n\n subtable_bits = FFMAX(subtable_bits, n);\n\n }\n\n subtable_bits = FFMIN(subtable_bits, table_nb_bits);\n\n j = (flags & INIT_VLC_LE) ? bitswap_32(code_prefix) >> (32 - table_nb_bits) : code_prefix;\n\n table[j][1] = -subtable_bits;\n\n av_dlog(NULL, \"%4x: n=%d (subtable)\\n\",\n\n j, codes[i].bits + table_nb_bits);\n\n index = build_table(vlc, subtable_bits, k-i, codes+i, flags);\n\n if (index < 0)\n\n return index;\n\n /* note: realloc has been done, so reload tables */\n\n table = &vlc->table[table_index];\n\n table[j][0] = index; //code\n\n av_assert0(table[j][0] == index);\n\n i = k-1;\n\n }\n\n }\n\n return table_index;\n\n}\n", "idx": 678} {"project": "FFmpeg", "commit_id": "dd561441b1e849df7d8681c6f32af82d4088dafd", "target": 0, "func": "static void h264_h_loop_filter_luma_intra_c(uint8_t *pix, int stride, int alpha, int beta)\n\n{\n\n h264_loop_filter_luma_intra_c(pix, 1, stride, alpha, beta);\n\n}\n", "idx": 679} {"project": "FFmpeg", "commit_id": "3b6516f7e7bb33b7aef9fa25adbf45f3de6c0560", "target": 0, "func": "static inline void do_imdct(AC3DecodeContext *s, int channels)\n\n{\n\n int ch;\n\n\n\n for (ch=1; ch<=channels; ch++) {\n\n if (s->block_switch[ch]) {\n\n int i;\n\n float *x = s->tmp_output+128;\n\n for(i=0; i<128; i++)\n\n x[i] = s->transform_coeffs[ch][2*i];\n\n ff_imdct_half(&s->imdct_256, s->tmp_output, x);\n\n s->dsp.vector_fmul_window(s->output[ch-1], s->delay[ch-1], s->tmp_output, s->window, s->add_bias, 128);\n\n for(i=0; i<128; i++)\n\n x[i] = s->transform_coeffs[ch][2*i+1];\n\n ff_imdct_half(&s->imdct_256, s->delay[ch-1], x);\n\n } else {\n\n ff_imdct_half(&s->imdct_512, s->tmp_output, s->transform_coeffs[ch]);\n\n s->dsp.vector_fmul_window(s->output[ch-1], s->delay[ch-1], s->tmp_output, s->window, s->add_bias, 128);\n\n memcpy(s->delay[ch-1], s->tmp_output+128, 128*sizeof(float));\n\n }\n\n }\n\n}\n", "idx": 680} {"project": "qemu", "commit_id": "f2917853f715b0ef55df29eb2ffea29dc69ce814", "target": 1, "func": "static void parse_header_digest(struct iscsi_context *iscsi, const char *target)\n\n{\n\n QemuOptsList *list;\n\n QemuOpts *opts;\n\n const char *digest = NULL;\n\n\n\n list = qemu_find_opts(\"iscsi\");\n\n if (!list) {\n\n return;\n\n }\n\n\n\n opts = qemu_opts_find(list, target);\n\n if (opts == NULL) {\n\n opts = QTAILQ_FIRST(&list->head);\n\n if (!opts) {\n\n return;\n\n }\n\n }\n\n\n\n digest = qemu_opt_get(opts, \"header-digest\");\n\n if (!digest) {\n\n return;\n\n }\n\n\n\n if (!strcmp(digest, \"CRC32C\")) {\n\n iscsi_set_header_digest(iscsi, ISCSI_HEADER_DIGEST_CRC32C);\n\n } else if (!strcmp(digest, \"NONE\")) {\n\n iscsi_set_header_digest(iscsi, ISCSI_HEADER_DIGEST_NONE);\n\n } else if (!strcmp(digest, \"CRC32C-NONE\")) {\n\n iscsi_set_header_digest(iscsi, ISCSI_HEADER_DIGEST_CRC32C_NONE);\n\n } else if (!strcmp(digest, \"NONE-CRC32C\")) {\n\n iscsi_set_header_digest(iscsi, ISCSI_HEADER_DIGEST_NONE_CRC32C);\n\n } else {\n\n error_report(\"Invalid header-digest setting : %s\", digest);\n\n }\n\n}\n", "idx": 681} {"project": "qemu", "commit_id": "297a3646c2947ee64a6d42ca264039732c6218e0", "target": 1, "func": "void visit_type_str(Visitor *v, char **obj, const char *name, Error **errp)\n\n{\n\n if (!error_is_set(errp)) {\n\n v->type_str(v, obj, name, errp);\n\n }\n\n}\n", "idx": 684} {"project": "FFmpeg", "commit_id": "a6e14edde01bafbbe54f6f451efa718a48975b47", "target": 1, "func": "static int http_send_data(HTTPContext *c)\n\n{\n\n int len, ret;\n\n\n\n while (c->buffer_ptr >= c->buffer_end) {\n\n ret = http_prepare_data(c);\n\n if (ret < 0)\n\n return -1;\n\n else if (ret == 0) {\n\n break;\n\n } else {\n\n /* state change requested */\n\n return 0;\n\n }\n\n }\n\n\n\n if (c->buffer_end > c->buffer_ptr) {\n\n len = write(c->fd, c->buffer_ptr, c->buffer_end - c->buffer_ptr);\n\n if (len < 0) {\n\n if (errno != EAGAIN && errno != EINTR) {\n\n /* error : close connection */\n\n return -1;\n\n }\n\n } else {\n\n c->buffer_ptr += len;\n\n c->data_count += len;\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 685} {"project": "qemu", "commit_id": "8bf6cbaf396a8b54b138bb8a7c3377f2868ed16e", "target": 1, "func": "static void m68060_cpu_initfn(Object *obj)\n\n{\n\n M68kCPU *cpu = M68K_CPU(obj);\n\n CPUM68KState *env = &cpu->env;\n\n\n\n m68k_set_feature(env, M68K_FEATURE_M68000);\n\n m68k_set_feature(env, M68K_FEATURE_USP);\n\n m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);\n\n m68k_set_feature(env, M68K_FEATURE_BRAL);\n\n m68k_set_feature(env, M68K_FEATURE_BCCL);\n\n m68k_set_feature(env, M68K_FEATURE_BITFIELD);\n\n m68k_set_feature(env, M68K_FEATURE_EXT_FULL);\n\n m68k_set_feature(env, M68K_FEATURE_SCALED_INDEX);\n\n m68k_set_feature(env, M68K_FEATURE_LONG_MULDIV);\n\n m68k_set_feature(env, M68K_FEATURE_FPU);\n\n m68k_set_feature(env, M68K_FEATURE_CAS);\n\n m68k_set_feature(env, M68K_FEATURE_BKPT);\n\n m68k_set_feature(env, M68K_FEATURE_RTD);\n\n\n}", "idx": 687} {"project": "qemu", "commit_id": "0ccff151b42a5b684ce22473b68972a94bc708fb", "target": 1, "func": "void mips_r4k_init (ram_addr_t ram_size, int vga_ram_size,\n\n const char *boot_device,\n\n const char *kernel_filename, const char *kernel_cmdline,\n\n const char *initrd_filename, const char *cpu_model)\n\n{\n\n char buf[1024];\n\n unsigned long bios_offset;\n\n int bios_size;\n\n CPUState *env;\n\n RTCState *rtc_state;\n\n int i;\n\n qemu_irq *i8259;\n\n int index;\n\n BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];\n\n\n\n /* init CPUs */\n\n if (cpu_model == NULL) {\n\n#ifdef TARGET_MIPS64\n\n cpu_model = \"R4000\";\n\n#else\n\n cpu_model = \"24Kf\";\n\n#endif\n\n\n env = cpu_init(cpu_model);\n\n if (!env) {\n\n fprintf(stderr, \"Unable to find CPU definition\\n\");\n\n\n\n qemu_register_reset(main_cpu_reset, env);\n\n\n\n /* allocate RAM */\n\n\n\n\n\n\n\n cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);\n\n\n\n if (!mips_qemu_iomemtype) {\n\n mips_qemu_iomemtype = cpu_register_io_memory(0, mips_qemu_read,\n\n mips_qemu_write, NULL);\n\n\n cpu_register_physical_memory(0x1fbf0000, 0x10000, mips_qemu_iomemtype);\n\n\n\n /* Try to load a BIOS image. If this fails, we continue regardless,\n\n but initialize the hardware ourselves. When a kernel gets\n\n preloaded we also initialize the hardware, since the BIOS wasn't\n\n run. */\n\n bios_offset = ram_size + vga_ram_size;\n\n if (bios_name == NULL)\n\n bios_name = BIOS_FILENAME;\n\n snprintf(buf, sizeof(buf), \"%s/%s\", bios_dir, bios_name);\n\n bios_size = load_image(buf, phys_ram_base + bios_offset);\n\n if ((bios_size > 0) && (bios_size <= BIOS_SIZE)) {\n\n\tcpu_register_physical_memory(0x1fc00000,\n\n\t\t\t\t BIOS_SIZE, bios_offset | IO_MEM_ROM);\n\n } else if ((index = drive_get_index(IF_PFLASH, 0, 0)) > -1) {\n\n uint32_t mips_rom = 0x00400000;\n\n cpu_register_physical_memory(0x1fc00000, mips_rom,\n\n\t qemu_ram_alloc(mips_rom) | IO_MEM_ROM);\n\n if (!pflash_cfi01_register(0x1fc00000, qemu_ram_alloc(mips_rom),\n\n drives_table[index].bdrv, sector_len, mips_rom / sector_len,\n\n 4, 0, 0, 0, 0)) {\n\n fprintf(stderr, \"qemu: Error registering flash memory.\\n\");\n\n\n\n else {\n\n\t/* not fatal */\n\n fprintf(stderr, \"qemu: Warning, could not load MIPS bios '%s'\\n\",\n\n\t\tbuf);\n\n\n\n\n if (kernel_filename) {\n\n loaderparams.ram_size = ram_size;\n\n loaderparams.kernel_filename = kernel_filename;\n\n loaderparams.kernel_cmdline = kernel_cmdline;\n\n loaderparams.initrd_filename = initrd_filename;\n\n load_kernel (env);\n\n\n\n\n /* Init CPU internal devices */\n\n cpu_mips_irq_init_cpu(env);\n\n cpu_mips_clock_init(env);\n\n\n\n /* The PIC is attached to the MIPS CPU INT0 pin */\n\n i8259 = i8259_init(env->irq[2]);\n\n\n\n rtc_state = rtc_init(0x70, i8259[8]);\n\n\n\n /* Register 64 KB of ISA IO space at 0x14000000 */\n\n isa_mmio_init(0x14000000, 0x00010000);\n\n isa_mem_base = 0x10000000;\n\n\n\n pit = pit_init(0x40, i8259[0]);\n\n\n\n for(i = 0; i < MAX_SERIAL_PORTS; i++) {\n\n if (serial_hds[i]) {\n\n serial_init(serial_io[i], i8259[serial_irq[i]], 115200,\n\n serial_hds[i]);\n\n\n\n\n\n isa_vga_init(phys_ram_base + ram_size, ram_size,\n\n vga_ram_size);\n\n\n\n if (nd_table[0].vlan)\n\n isa_ne2000_init(0x300, i8259[9], &nd_table[0]);\n\n\n\n if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {\n\n fprintf(stderr, \"qemu: too many IDE bus\\n\");\n\n\n\n\n\n for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {\n\n index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);\n\n if (index != -1)\n\n hd[i] = drives_table[index].bdrv;\n\n else\n\n hd[i] = NULL;\n\n\n\n\n for(i = 0; i < MAX_IDE_BUS; i++)\n\n isa_ide_init(ide_iobase[i], ide_iobase2[i], i8259[ide_irq[i]],\n\n hd[MAX_IDE_DEVS * i],\n\n\t\t hd[MAX_IDE_DEVS * i + 1]);\n\n\n\n i8042_init(i8259[1], i8259[12], 0x60);\n", "idx": 688} {"project": "FFmpeg", "commit_id": "a6c49f18abacb9bf52d4d808a2a56561a5b5445c", "target": 1, "func": "static void windowing_and_mdct_ltp(AACContext *ac, float *out,\n\n float *in, IndividualChannelStream *ics)\n\n{\n\n const float *lwindow = ics->use_kb_window[0] ? ff_aac_kbd_long_1024 : ff_sine_1024;\n\n const float *swindow = ics->use_kb_window[0] ? ff_aac_kbd_short_128 : ff_sine_128;\n\n const float *lwindow_prev = ics->use_kb_window[1] ? ff_aac_kbd_long_1024 : ff_sine_1024;\n\n const float *swindow_prev = ics->use_kb_window[1] ? ff_aac_kbd_short_128 : ff_sine_128;\n\n\n\n if (ics->window_sequence[0] != LONG_STOP_SEQUENCE) {\n\n ac->dsp.vector_fmul(in, in, lwindow_prev, 1024);\n\n } else {\n\n memset(in, 0, 448 * sizeof(float));\n\n ac->dsp.vector_fmul(in + 448, in + 448, swindow_prev, 128);\n\n memcpy(in + 576, in + 576, 448 * sizeof(float));\n\n }\n\n if (ics->window_sequence[0] != LONG_START_SEQUENCE) {\n\n ac->dsp.vector_fmul_reverse(in + 1024, in + 1024, lwindow, 1024);\n\n } else {\n\n memcpy(in + 1024, in + 1024, 448 * sizeof(float));\n\n ac->dsp.vector_fmul_reverse(in + 1024 + 448, in + 1024 + 448, swindow, 128);\n\n memset(in + 1024 + 576, 0, 448 * sizeof(float));\n\n }\n\n ac->mdct_ltp.mdct_calc(&ac->mdct_ltp, out, in);\n\n}\n", "idx": 689} {"project": "FFmpeg", "commit_id": "712d962a6a29b1099cd872cfb07867175a93ac4c", "target": 0, "func": "static int mov_read_trak(MOVContext *c, AVIOContext *pb, MOVAtom atom)\n\n{\n\n AVStream *st;\n\n MOVStreamContext *sc;\n\n int ret;\n\n\n\n st = avformat_new_stream(c->fc, NULL);\n\n if (!st) return AVERROR(ENOMEM);\n\n st->id = c->fc->nb_streams;\n\n sc = av_mallocz(sizeof(MOVStreamContext));\n\n if (!sc) return AVERROR(ENOMEM);\n\n\n\n st->priv_data = sc;\n\n st->codec->codec_type = AVMEDIA_TYPE_DATA;\n\n sc->ffindex = st->index;\n\n c->trak_index = st->index;\n\n\n\n if ((ret = mov_read_default(c, pb, atom)) < 0)\n\n return ret;\n\n\n\n c->trak_index = -1;\n\n\n\n /* sanity checks */\n\n if (sc->chunk_count && (!sc->stts_count || !sc->stsc_count ||\n\n (!sc->sample_size && !sc->sample_count))) {\n\n av_log(c->fc, AV_LOG_ERROR, \"stream %d, missing mandatory atoms, broken header\\n\",\n\n st->index);\n\n return 0;\n\n }\n\n\n\n fix_timescale(c, sc);\n\n\n\n avpriv_set_pts_info(st, 64, 1, sc->time_scale);\n\n\n\n mov_build_index(c, st);\n\n\n\n if (sc->dref_id-1 < sc->drefs_count && sc->drefs[sc->dref_id-1].path) {\n\n MOVDref *dref = &sc->drefs[sc->dref_id - 1];\n\n if (mov_open_dref(c, &sc->pb, c->fc->filename, dref,\n\n &c->fc->interrupt_callback) < 0)\n\n av_log(c->fc, AV_LOG_ERROR,\n\n \"stream %d, error opening alias: path='%s', dir='%s', \"\n\n \"filename='%s', volume='%s', nlvl_from=%d, nlvl_to=%d\\n\",\n\n st->index, dref->path, dref->dir, dref->filename,\n\n dref->volume, dref->nlvl_from, dref->nlvl_to);\n\n } else {\n\n sc->pb = c->fc->pb;\n\n sc->pb_is_copied = 1;\n\n }\n\n\n\n if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {\n\n if (!st->sample_aspect_ratio.num && st->codec->width && st->codec->height &&\n\n sc->height && sc->width &&\n\n (st->codec->width != sc->width || st->codec->height != sc->height)) {\n\n st->sample_aspect_ratio = av_d2q(((double)st->codec->height * sc->width) /\n\n ((double)st->codec->width * sc->height), INT_MAX);\n\n }\n\n\n\n#if FF_API_R_FRAME_RATE\n\n if (sc->stts_count == 1 || (sc->stts_count == 2 && sc->stts_data[1].count == 1))\n\n av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den,\n\n sc->time_scale, sc->stts_data[0].duration, INT_MAX);\n\n#endif\n\n }\n\n\n\n // done for ai5q, ai52, ai55, ai1q, ai12 and ai15.\n\n if (!st->codec->extradata_size && st->codec->codec_id == AV_CODEC_ID_H264 &&\n\n TAG_IS_AVCI(st->codec->codec_tag)) {\n\n ret = ff_generate_avci_extradata(st);\n\n if (ret < 0)\n\n return ret;\n\n }\n\n\n\n switch (st->codec->codec_id) {\n\n#if CONFIG_H261_DECODER\n\n case AV_CODEC_ID_H261:\n\n#endif\n\n#if CONFIG_H263_DECODER\n\n case AV_CODEC_ID_H263:\n\n#endif\n\n#if CONFIG_MPEG4_DECODER\n\n case AV_CODEC_ID_MPEG4:\n\n#endif\n\n st->codec->width = 0; /* let decoder init width/height */\n\n st->codec->height= 0;\n\n break;\n\n }\n\n\n\n // If the duration of the mp3 packets is not constant, then they could need a parser\n\n if (st->codec->codec_id == AV_CODEC_ID_MP3\n\n && sc->stts_count > 3\n\n && sc->stts_count*10 > st->nb_frames\n\n && sc->time_scale == st->codec->sample_rate) {\n\n st->need_parsing = AVSTREAM_PARSE_FULL;\n\n }\n\n /* Do not need those anymore. */\n\n av_freep(&sc->chunk_offsets);\n\n av_freep(&sc->stsc_data);\n\n av_freep(&sc->sample_sizes);\n\n av_freep(&sc->keyframes);\n\n av_freep(&sc->stts_data);\n\n av_freep(&sc->stps_data);\n\n av_freep(&sc->elst_data);\n\n av_freep(&sc->rap_group);\n\n\n\n return 0;\n\n}\n", "idx": 690} {"project": "FFmpeg", "commit_id": "c7c207aecde0773afc974ce4b7e25dca659bc5b5", "target": 1, "func": "static int mxg_read_packet(AVFormatContext *s, AVPacket *pkt)\n\n{\n\n int ret;\n\n unsigned int size;\n\n uint8_t *startmarker_ptr, *end, *search_end, marker;\n\n MXGContext *mxg = s->priv_data;\n\n\n\n while (!avio_feof(s->pb) && !s->pb->error){\n\n if (mxg->cache_size <= OVERREAD_SIZE) {\n\n /* update internal buffer */\n\n ret = mxg_update_cache(s, DEFAULT_PACKET_SIZE + OVERREAD_SIZE);\n\n if (ret < 0)\n\n return ret;\n\n }\n\n end = mxg->buffer_ptr + mxg->cache_size;\n\n\n\n /* find start marker - 0xff */\n\n if (mxg->cache_size > OVERREAD_SIZE) {\n\n search_end = end - OVERREAD_SIZE;\n\n startmarker_ptr = mxg_find_startmarker(mxg->buffer_ptr, search_end);\n\n } else {\n\n search_end = end;\n\n startmarker_ptr = mxg_find_startmarker(mxg->buffer_ptr, search_end);\n\n if (startmarker_ptr >= search_end - 1 ||\n\n *(startmarker_ptr + 1) != EOI) break;\n\n }\n\n\n\n if (startmarker_ptr != search_end) { /* start marker found */\n\n marker = *(startmarker_ptr + 1);\n\n mxg->buffer_ptr = startmarker_ptr + 2;\n\n mxg->cache_size = end - mxg->buffer_ptr;\n\n\n\n if (marker == SOI) {\n\n mxg->soi_ptr = startmarker_ptr;\n\n } else if (marker == EOI) {\n\n if (!mxg->soi_ptr) {\n\n av_log(s, AV_LOG_WARNING, \"Found EOI before SOI, skipping\\n\");\n\n continue;\n\n }\n\n\n\n pkt->pts = pkt->dts = mxg->dts;\n\n pkt->stream_index = 0;\n\n#if FF_API_DESTRUCT_PACKET\n\nFF_DISABLE_DEPRECATION_WARNINGS\n\n pkt->destruct = NULL;\n\nFF_ENABLE_DEPRECATION_WARNINGS\n\n#endif\n\n pkt->buf = NULL;\n\n pkt->size = mxg->buffer_ptr - mxg->soi_ptr;\n\n pkt->data = mxg->soi_ptr;\n\n\n\n if (mxg->soi_ptr - mxg->buffer > mxg->cache_size) {\n\n if (mxg->cache_size > 0) {\n\n memcpy(mxg->buffer, mxg->buffer_ptr, mxg->cache_size);\n\n }\n\n\n\n mxg->buffer_ptr = mxg->buffer;\n\n }\n\n mxg->soi_ptr = 0;\n\n\n\n return pkt->size;\n\n } else if ( (SOF0 <= marker && marker <= SOF15) ||\n\n (SOS <= marker && marker <= COM) ) {\n\n /* all other markers that start marker segment also contain\n\n length value (see specification for JPEG Annex B.1) */\n\n size = AV_RB16(mxg->buffer_ptr);\n\n if (size < 2)\n\n return AVERROR(EINVAL);\n\n\n\n if (mxg->cache_size < size) {\n\n ret = mxg_update_cache(s, size);\n\n if (ret < 0)\n\n return ret;\n\n startmarker_ptr = mxg->buffer_ptr - 2;\n\n mxg->cache_size = 0;\n\n } else {\n\n mxg->cache_size -= size;\n\n }\n\n\n\n mxg->buffer_ptr += size;\n\n\n\n if (marker == APP13 && size >= 16) { /* audio data */\n\n /* time (GMT) of first sample in usec since 1970, little-endian */\n\n pkt->pts = pkt->dts = AV_RL64(startmarker_ptr + 8);\n\n pkt->stream_index = 1;\n\n#if FF_API_DESTRUCT_PACKET\n\nFF_DISABLE_DEPRECATION_WARNINGS\n\n pkt->destruct = NULL;\n\nFF_ENABLE_DEPRECATION_WARNINGS\n\n#endif\n\n pkt->buf = NULL;\n\n pkt->size = size - 14;\n\n pkt->data = startmarker_ptr + 16;\n\n\n\n if (startmarker_ptr - mxg->buffer > mxg->cache_size) {\n\n if (mxg->cache_size > 0) {\n\n memcpy(mxg->buffer, mxg->buffer_ptr, mxg->cache_size);\n\n }\n\n mxg->buffer_ptr = mxg->buffer;\n\n }\n\n\n\n return pkt->size;\n\n } else if (marker == COM && size >= 18 &&\n\n !strncmp(startmarker_ptr + 4, \"MXF\", 3)) {\n\n /* time (GMT) of video frame in usec since 1970, little-endian */\n\n mxg->dts = AV_RL64(startmarker_ptr + 12);\n\n }\n\n }\n\n } else {\n\n /* start marker not found */\n\n mxg->buffer_ptr = search_end;\n\n mxg->cache_size = OVERREAD_SIZE;\n\n }\n\n }\n\n\n\n return AVERROR_EOF;\n\n}\n", "idx": 692} {"project": "qemu", "commit_id": "2e29bd04786003561303dcad940b38afe790fb9b", "target": 1, "func": "static uint32_t pci_unin_config_readl (void *opaque,\n\n target_phys_addr_t addr)\n\n{\n\n UNINState *s = opaque;\n\n\n\n return s->config_reg;\n\n}\n", "idx": 693} {"project": "FFmpeg", "commit_id": "0fadbd3623cf9132832f48810c0edb93aa63f51b", "target": 1, "func": "static int amf_parse_object(AVFormatContext *s, AVStream *astream,\n\n AVStream *vstream, const char *key,\n\n int64_t max_pos, int depth)\n\n{\n\n AVCodecContext *acodec, *vcodec;\n\n FLVContext *flv = s->priv_data;\n\n AVIOContext *ioc;\n\n AMFDataType amf_type;\n\n char str_val[256];\n\n double num_val;\n\n\n\n num_val = 0;\n\n ioc = s->pb;\n\n amf_type = avio_r8(ioc);\n\n\n\n switch (amf_type) {\n\n case AMF_DATA_TYPE_NUMBER:\n\n num_val = av_int2double(avio_rb64(ioc));\n\n break;\n\n case AMF_DATA_TYPE_BOOL:\n\n num_val = avio_r8(ioc);\n\n break;\n\n case AMF_DATA_TYPE_STRING:\n\n if (amf_get_string(ioc, str_val, sizeof(str_val)) < 0)\n\n return -1;\n\n break;\n\n case AMF_DATA_TYPE_OBJECT:\n\n if ((vstream || astream) && key &&\n\n ioc->seekable &&\n\n !strcmp(KEYFRAMES_TAG, key) && depth == 1)\n\n if (parse_keyframes_index(s, ioc, vstream ? vstream : astream,\n\n max_pos) < 0)\n\n av_log(s, AV_LOG_ERROR, \"Keyframe index parsing failed\\n\");\n\n\n\n while (avio_tell(ioc) < max_pos - 2 &&\n\n amf_get_string(ioc, str_val, sizeof(str_val)) > 0)\n\n if (amf_parse_object(s, astream, vstream, str_val, max_pos,\n\n depth + 1) < 0)\n\n return -1; // if we couldn't skip, bomb out.\n\n if (avio_r8(ioc) != AMF_END_OF_OBJECT)\n\n return -1;\n\n break;\n\n case AMF_DATA_TYPE_NULL:\n\n case AMF_DATA_TYPE_UNDEFINED:\n\n case AMF_DATA_TYPE_UNSUPPORTED:\n\n break; // these take up no additional space\n\n case AMF_DATA_TYPE_MIXEDARRAY:\n\n avio_skip(ioc, 4); // skip 32-bit max array index\n\n while (avio_tell(ioc) < max_pos - 2 &&\n\n amf_get_string(ioc, str_val, sizeof(str_val)) > 0)\n\n // this is the only case in which we would want a nested\n\n // parse to not skip over the object\n\n if (amf_parse_object(s, astream, vstream, str_val, max_pos,\n\n depth + 1) < 0)\n\n return -1;\n\n if (avio_r8(ioc) != AMF_END_OF_OBJECT)\n\n return -1;\n\n break;\n\n case AMF_DATA_TYPE_ARRAY:\n\n {\n\n unsigned int arraylen, i;\n\n\n\n arraylen = avio_rb32(ioc);\n\n for (i = 0; i < arraylen && avio_tell(ioc) < max_pos - 1; i++)\n\n if (amf_parse_object(s, NULL, NULL, NULL, max_pos,\n\n depth + 1) < 0)\n\n return -1; // if we couldn't skip, bomb out.\n\n }\n\n break;\n\n case AMF_DATA_TYPE_DATE:\n\n avio_skip(ioc, 8 + 2); // timestamp (double) and UTC offset (int16)\n\n break;\n\n default: // unsupported type, we couldn't skip\n\n return -1;\n\n }\n\n\n\n if (key) {\n\n // stream info doesn't live any deeper than the first object\n\n if (depth == 1) {\n\n acodec = astream ? astream->codec : NULL;\n\n vcodec = vstream ? vstream->codec : NULL;\n\n\n\n if (amf_type == AMF_DATA_TYPE_NUMBER ||\n\n amf_type == AMF_DATA_TYPE_BOOL) {\n\n if (!strcmp(key, \"duration\"))\n\n s->duration = num_val * AV_TIME_BASE;\n\n else if (!strcmp(key, \"videodatarate\") && vcodec &&\n\n 0 <= (int)(num_val * 1024.0))\n\n vcodec->bit_rate = num_val * 1024.0;\n\n else if (!strcmp(key, \"audiodatarate\") && acodec &&\n\n 0 <= (int)(num_val * 1024.0))\n\n acodec->bit_rate = num_val * 1024.0;\n\n else if (!strcmp(key, \"datastream\")) {\n\n AVStream *st = create_stream(s, AVMEDIA_TYPE_DATA);\n\n if (!st)\n\n return AVERROR(ENOMEM);\n\n st->codec->codec_id = AV_CODEC_ID_TEXT;\n\n } else if (flv->trust_metadata) {\n\n if (!strcmp(key, \"videocodecid\") && vcodec) {\n\n flv_set_video_codec(s, vstream, num_val, 0);\n\n } else if (!strcmp(key, \"audiocodecid\") && acodec) {\n\n int id = ((int)num_val) << FLV_AUDIO_CODECID_OFFSET;\n\n flv_set_audio_codec(s, astream, acodec, id);\n\n } else if (!strcmp(key, \"audiosamplerate\") && acodec) {\n\n acodec->sample_rate = num_val;\n\n } else if (!strcmp(key, \"audiosamplesize\") && acodec) {\n\n acodec->bits_per_coded_sample = num_val;\n\n } else if (!strcmp(key, \"stereo\") && acodec) {\n\n acodec->channels = num_val + 1;\n\n acodec->channel_layout = acodec->channels == 2 ?\n\n AV_CH_LAYOUT_STEREO :\n\n AV_CH_LAYOUT_MONO;\n\n } else if (!strcmp(key, \"width\") && vcodec) {\n\n vcodec->width = num_val;\n\n } else if (!strcmp(key, \"height\") && vcodec) {\n\n vcodec->height = num_val;\n\n }\n\n }\n\n }\n\n }\n\n\n\n if (amf_type == AMF_DATA_TYPE_OBJECT && s->nb_streams == 1 &&\n\n ((!acodec && !strcmp(key, \"audiocodecid\")) ||\n\n (!vcodec && !strcmp(key, \"videocodecid\"))))\n\n s->ctx_flags &= ~AVFMTCTX_NOHEADER; //If there is either audio/video missing, codecid will be an empty object\n\n\n\n if (!strcmp(key, \"duration\") ||\n\n !strcmp(key, \"filesize\") ||\n\n !strcmp(key, \"width\") ||\n\n !strcmp(key, \"height\") ||\n\n !strcmp(key, \"videodatarate\") ||\n\n !strcmp(key, \"framerate\") ||\n\n !strcmp(key, \"videocodecid\") ||\n\n !strcmp(key, \"audiodatarate\") ||\n\n !strcmp(key, \"audiosamplerate\") ||\n\n !strcmp(key, \"audiosamplesize\") ||\n\n !strcmp(key, \"stereo\") ||\n\n !strcmp(key, \"audiocodecid\") ||\n\n !strcmp(key, \"datastream\"))\n\n return 0;\n\n\n\n s->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;\n\n if (amf_type == AMF_DATA_TYPE_BOOL) {\n\n av_strlcpy(str_val, num_val > 0 ? \"true\" : \"false\",\n\n sizeof(str_val));\n\n av_dict_set(&s->metadata, key, str_val, 0);\n\n } else if (amf_type == AMF_DATA_TYPE_NUMBER) {\n\n snprintf(str_val, sizeof(str_val), \"%.f\", num_val);\n\n av_dict_set(&s->metadata, key, str_val, 0);\n\n } else if (amf_type == AMF_DATA_TYPE_STRING)\n\n av_dict_set(&s->metadata, key, str_val, 0);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 694} {"project": "qemu", "commit_id": "7d1b0095bff7157e856d1d0e6c4295641ced2752", "target": 1, "func": "static TCGv_i64 gen_subq_msw(TCGv_i64 a, TCGv b)\n\n{\n\n TCGv_i64 tmp64 = tcg_temp_new_i64();\n\n\n\n tcg_gen_extu_i32_i64(tmp64, b);\n\n dead_tmp(b);\n\n tcg_gen_shli_i64(tmp64, tmp64, 32);\n\n tcg_gen_sub_i64(a, tmp64, a);\n\n\n\n tcg_temp_free_i64(tmp64);\n\n return a;\n\n}\n", "idx": 695} {"project": "FFmpeg", "commit_id": "0f13cc732b3752828890b8dff507615cfd454336", "target": 1, "func": "static void decode_component(DiracContext *s, int comp)\n\n{\n\n AVCodecContext *avctx = s->avctx;\n\n SubBand *bands[3*MAX_DWT_LEVELS+1];\n\n enum dirac_subband orientation;\n\n int level, num_bands = 0;\n\n\n\n /* Unpack all subbands at all levels. */\n\n for (level = 0; level < s->wavelet_depth; level++) {\n\n for (orientation = !!level; orientation < 4; orientation++) {\n\n SubBand *b = &s->plane[comp].band[level][orientation];\n\n bands[num_bands++] = b;\n\n\n\n align_get_bits(&s->gb);\n\n /* [DIRAC_STD] 13.4.2 subband() */\n\n b->length = svq3_get_ue_golomb(&s->gb);\n\n if (b->length) {\n\n b->quant = svq3_get_ue_golomb(&s->gb);\n\n align_get_bits(&s->gb);\n\n b->coeff_data = s->gb.buffer + get_bits_count(&s->gb)/8;\n\n b->length = FFMIN(b->length, get_bits_left(&s->gb)/8);\n\n skip_bits_long(&s->gb, b->length*8);\n\n }\n\n }\n\n /* arithmetic coding has inter-level dependencies, so we can only execute one level at a time */\n\n if (s->is_arith)\n\n avctx->execute(avctx, decode_subband_arith, &s->plane[comp].band[level][!!level],\n\n NULL, 4-!!level, sizeof(SubBand));\n\n }\n\n /* golomb coding has no inter-level dependencies, so we can execute all subbands in parallel */\n\n if (!s->is_arith)\n\n avctx->execute(avctx, decode_subband_golomb, bands, NULL, num_bands, sizeof(SubBand*));\n\n}\n", "idx": 697} {"project": "qemu", "commit_id": "b981289c493c7ddabc1cdf7de99daa24642c7739", "target": 1, "func": "static void ppc_heathrow_init(MachineState *machine)\n\n{\n\n ram_addr_t ram_size = machine->ram_size;\n\n const char *cpu_model = machine->cpu_model;\n\n const char *kernel_filename = machine->kernel_filename;\n\n const char *kernel_cmdline = machine->kernel_cmdline;\n\n const char *initrd_filename = machine->initrd_filename;\n\n const char *boot_device = machine->boot_order;\n\n MemoryRegion *sysmem = get_system_memory();\n\n PowerPCCPU *cpu = NULL;\n\n CPUPPCState *env = NULL;\n\n char *filename;\n\n qemu_irq *pic, **heathrow_irqs;\n\n int linux_boot, i;\n\n MemoryRegion *ram = g_new(MemoryRegion, 1);\n\n MemoryRegion *bios = g_new(MemoryRegion, 1);\n\n MemoryRegion *isa = g_new(MemoryRegion, 1);\n\n uint32_t kernel_base, initrd_base, cmdline_base = 0;\n\n int32_t kernel_size, initrd_size;\n\n PCIBus *pci_bus;\n\n PCIDevice *macio;\n\n MACIOIDEState *macio_ide;\n\n DeviceState *dev;\n\n BusState *adb_bus;\n\n int bios_size;\n\n MemoryRegion *pic_mem;\n\n MemoryRegion *escc_mem, *escc_bar = g_new(MemoryRegion, 1);\n\n uint16_t ppc_boot_device;\n\n DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];\n\n void *fw_cfg;\n\n uint64_t tbfreq;\n\n\n\n linux_boot = (kernel_filename != NULL);\n\n\n\n /* init CPUs */\n\n if (cpu_model == NULL)\n\n cpu_model = \"G3\";\n\n for (i = 0; i < smp_cpus; i++) {\n\n cpu = cpu_ppc_init(cpu_model);\n\n if (cpu == NULL) {\n\n fprintf(stderr, \"Unable to find PowerPC CPU definition\\n\");\n\n exit(1);\n\n }\n\n env = &cpu->env;\n\n\n\n /* Set time-base frequency to 16.6 Mhz */\n\n cpu_ppc_tb_init(env, TBFREQ);\n\n qemu_register_reset(ppc_heathrow_reset, cpu);\n\n }\n\n\n\n /* allocate RAM */\n\n if (ram_size > (2047 << 20)) {\n\n fprintf(stderr,\n\n \"qemu: Too much memory for this machine: %d MB, maximum 2047 MB\\n\",\n\n ((unsigned int)ram_size / (1 << 20)));\n\n exit(1);\n\n }\n\n\n\n memory_region_allocate_system_memory(ram, NULL, \"ppc_heathrow.ram\",\n\n ram_size);\n\n memory_region_add_subregion(sysmem, 0, ram);\n\n\n\n /* allocate and load BIOS */\n\n memory_region_init_ram(bios, NULL, \"ppc_heathrow.bios\", BIOS_SIZE);\n\n vmstate_register_ram_global(bios);\n\n\n\n if (bios_name == NULL)\n\n bios_name = PROM_FILENAME;\n\n filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);\n\n memory_region_set_readonly(bios, true);\n\n memory_region_add_subregion(sysmem, PROM_ADDR, bios);\n\n\n\n /* Load OpenBIOS (ELF) */\n\n if (filename) {\n\n bios_size = load_elf(filename, 0, NULL, NULL, NULL, NULL,\n\n 1, ELF_MACHINE, 0);\n\n g_free(filename);\n\n } else {\n\n bios_size = -1;\n\n }\n\n if (bios_size < 0 || bios_size > BIOS_SIZE) {\n\n hw_error(\"qemu: could not load PowerPC bios '%s'\\n\", bios_name);\n\n exit(1);\n\n }\n\n\n\n if (linux_boot) {\n\n uint64_t lowaddr = 0;\n\n int bswap_needed;\n\n\n\n#ifdef BSWAP_NEEDED\n\n bswap_needed = 1;\n\n#else\n\n bswap_needed = 0;\n\n#endif\n\n kernel_base = KERNEL_LOAD_ADDR;\n\n kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,\n\n NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0);\n\n if (kernel_size < 0)\n\n kernel_size = load_aout(kernel_filename, kernel_base,\n\n ram_size - kernel_base, bswap_needed,\n\n TARGET_PAGE_SIZE);\n\n if (kernel_size < 0)\n\n kernel_size = load_image_targphys(kernel_filename,\n\n kernel_base,\n\n ram_size - kernel_base);\n\n if (kernel_size < 0) {\n\n hw_error(\"qemu: could not load kernel '%s'\\n\",\n\n kernel_filename);\n\n exit(1);\n\n }\n\n /* load initrd */\n\n if (initrd_filename) {\n\n initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP);\n\n initrd_size = load_image_targphys(initrd_filename, initrd_base,\n\n ram_size - initrd_base);\n\n if (initrd_size < 0) {\n\n hw_error(\"qemu: could not load initial ram disk '%s'\\n\",\n\n initrd_filename);\n\n exit(1);\n\n }\n\n cmdline_base = round_page(initrd_base + initrd_size);\n\n } else {\n\n initrd_base = 0;\n\n initrd_size = 0;\n\n cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP);\n\n }\n\n ppc_boot_device = 'm';\n\n } else {\n\n kernel_base = 0;\n\n kernel_size = 0;\n\n initrd_base = 0;\n\n initrd_size = 0;\n\n ppc_boot_device = '\\0';\n\n for (i = 0; boot_device[i] != '\\0'; i++) {\n\n /* TOFIX: for now, the second IDE channel is not properly\n\n * used by OHW. The Mac floppy disk are not emulated.\n\n * For now, OHW cannot boot from the network.\n\n */\n\n#if 0\n\n if (boot_device[i] >= 'a' && boot_device[i] <= 'f') {\n\n ppc_boot_device = boot_device[i];\n\n break;\n\n }\n\n#else\n\n if (boot_device[i] >= 'c' && boot_device[i] <= 'd') {\n\n ppc_boot_device = boot_device[i];\n\n break;\n\n }\n\n#endif\n\n }\n\n if (ppc_boot_device == '\\0') {\n\n fprintf(stderr, \"No valid boot device for G3 Beige machine\\n\");\n\n exit(1);\n\n }\n\n }\n\n\n\n /* Register 2 MB of ISA IO space */\n\n memory_region_init_alias(isa, NULL, \"isa_mmio\",\n\n get_system_io(), 0, 0x00200000);\n\n memory_region_add_subregion(sysmem, 0xfe000000, isa);\n\n\n\n /* XXX: we register only 1 output pin for heathrow PIC */\n\n heathrow_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));\n\n heathrow_irqs[0] =\n\n g_malloc0(smp_cpus * sizeof(qemu_irq) * 1);\n\n /* Connect the heathrow PIC outputs to the 6xx bus */\n\n for (i = 0; i < smp_cpus; i++) {\n\n switch (PPC_INPUT(env)) {\n\n case PPC_FLAGS_INPUT_6xx:\n\n heathrow_irqs[i] = heathrow_irqs[0] + (i * 1);\n\n heathrow_irqs[i][0] =\n\n ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];\n\n break;\n\n default:\n\n hw_error(\"Bus model not supported on OldWorld Mac machine\\n\");\n\n }\n\n }\n\n\n\n /* Timebase Frequency */\n\n if (kvm_enabled()) {\n\n tbfreq = kvmppc_get_tbfreq();\n\n } else {\n\n tbfreq = TBFREQ;\n\n }\n\n\n\n /* init basic PC hardware */\n\n if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {\n\n hw_error(\"Only 6xx bus is supported on heathrow machine\\n\");\n\n }\n\n pic = heathrow_pic_init(&pic_mem, 1, heathrow_irqs);\n\n pci_bus = pci_grackle_init(0xfec00000, pic,\n\n get_system_memory(),\n\n get_system_io());\n\n pci_vga_init(pci_bus);\n\n\n\n escc_mem = escc_init(0, pic[0x0f], pic[0x10], serial_hds[0],\n\n serial_hds[1], ESCC_CLOCK, 4);\n\n memory_region_init_alias(escc_bar, NULL, \"escc-bar\",\n\n escc_mem, 0, memory_region_size(escc_mem));\n\n\n\n for(i = 0; i < nb_nics; i++)\n\n pci_nic_init_nofail(&nd_table[i], pci_bus, \"ne2k_pci\", NULL);\n\n\n\n\n\n ide_drive_get(hd, MAX_IDE_BUS);\n\n\n\n macio = pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO);\n\n dev = DEVICE(macio);\n\n qdev_connect_gpio_out(dev, 0, pic[0x12]); /* CUDA */\n\n qdev_connect_gpio_out(dev, 1, pic[0x0D]); /* IDE-0 */\n\n qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE-0 DMA */\n\n qdev_connect_gpio_out(dev, 3, pic[0x0E]); /* IDE-1 */\n\n qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE-1 DMA */\n\n\n macio_init(macio, pic_mem, escc_bar);\n\n\n\n macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),\n\n \"ide[0]\"));\n\n macio_ide_init_drives(macio_ide, hd);\n\n\n\n macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),\n\n \"ide[1]\"));\n\n macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);\n\n\n\n dev = DEVICE(object_resolve_path_component(OBJECT(macio), \"cuda\"));\n\n adb_bus = qdev_get_child_bus(dev, \"adb.0\");\n\n dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD);\n\n qdev_init_nofail(dev);\n\n dev = qdev_create(adb_bus, TYPE_ADB_MOUSE);\n\n qdev_init_nofail(dev);\n\n\n\n if (usb_enabled(false)) {\n\n pci_create_simple(pci_bus, -1, \"pci-ohci\");\n\n }\n\n\n\n if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)\n\n graphic_depth = 15;\n\n\n\n /* No PCI init: the BIOS will do it */\n\n\n\n fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);\n\n fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);\n\n fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);\n\n fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW);\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);\n\n if (kernel_cmdline) {\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);\n\n pstrcpy_targphys(\"cmdline\", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);\n\n } else {\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);\n\n }\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);\n\n fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);\n\n\n\n fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);\n\n fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);\n\n fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);\n\n\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());\n\n if (kvm_enabled()) {\n\n#ifdef CONFIG_KVM\n\n uint8_t *hypercall;\n\n\n\n hypercall = g_malloc(16);\n\n kvmppc_get_hypercall(env, hypercall, 16);\n\n fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());\n\n#endif\n\n }\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq);\n\n /* Mac OS X requires a \"known good\" clock-frequency value; pass it one. */\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);\n\n\n\n qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);\n\n}", "idx": 698} {"project": "FFmpeg", "commit_id": "2f00300b779e7b247c85db0d7daef448225105ff", "target": 1, "func": "static int unpack_dct_coeffs(Vp3DecodeContext *s, GetBitContext *gb)\n\n{\n\n int i;\n\n int dc_y_table;\n\n int dc_c_table;\n\n int ac_y_table;\n\n int ac_c_table;\n\n int residual_eob_run = 0;\n\n VLC *y_tables[64];\n\n VLC *c_tables[64];\n\n\n\n s->dct_tokens[0][0] = s->dct_tokens_base;\n\n\n\n if (get_bits_left(gb) < 16)\n\n\n\n\n /* fetch the DC table indexes */\n\n dc_y_table = get_bits(gb, 4);\n\n dc_c_table = get_bits(gb, 4);\n\n\n\n /* unpack the Y plane DC coefficients */\n\n residual_eob_run = unpack_vlcs(s, gb, &s->dc_vlc[dc_y_table], 0,\n\n 0, residual_eob_run);\n\n if (residual_eob_run < 0)\n\n return residual_eob_run;\n\n\n\n\n\n /* reverse prediction of the Y-plane DC coefficients */\n\n reverse_dc_prediction(s, 0, s->fragment_width[0], s->fragment_height[0]);\n\n\n\n /* unpack the C plane DC coefficients */\n\n residual_eob_run = unpack_vlcs(s, gb, &s->dc_vlc[dc_c_table], 0,\n\n 1, residual_eob_run);\n\n if (residual_eob_run < 0)\n\n return residual_eob_run;\n\n residual_eob_run = unpack_vlcs(s, gb, &s->dc_vlc[dc_c_table], 0,\n\n 2, residual_eob_run);\n\n if (residual_eob_run < 0)\n\n return residual_eob_run;\n\n\n\n /* reverse prediction of the C-plane DC coefficients */\n\n if (!(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {\n\n reverse_dc_prediction(s, s->fragment_start[1],\n\n s->fragment_width[1], s->fragment_height[1]);\n\n reverse_dc_prediction(s, s->fragment_start[2],\n\n s->fragment_width[1], s->fragment_height[1]);\n\n }\n\n\n\n\n\n /* fetch the AC table indexes */\n\n ac_y_table = get_bits(gb, 4);\n\n ac_c_table = get_bits(gb, 4);\n\n\n\n /* build tables of AC VLC tables */\n\n for (i = 1; i <= 5; i++) {\n\n y_tables[i] = &s->ac_vlc_1[ac_y_table];\n\n c_tables[i] = &s->ac_vlc_1[ac_c_table];\n\n }\n\n for (i = 6; i <= 14; i++) {\n\n y_tables[i] = &s->ac_vlc_2[ac_y_table];\n\n c_tables[i] = &s->ac_vlc_2[ac_c_table];\n\n }\n\n for (i = 15; i <= 27; i++) {\n\n y_tables[i] = &s->ac_vlc_3[ac_y_table];\n\n c_tables[i] = &s->ac_vlc_3[ac_c_table];\n\n }\n\n for (i = 28; i <= 63; i++) {\n\n y_tables[i] = &s->ac_vlc_4[ac_y_table];\n\n c_tables[i] = &s->ac_vlc_4[ac_c_table];\n\n }\n\n\n\n /* decode all AC coefficients */\n\n for (i = 1; i <= 63; i++) {\n\n residual_eob_run = unpack_vlcs(s, gb, y_tables[i], i,\n\n 0, residual_eob_run);\n\n if (residual_eob_run < 0)\n\n return residual_eob_run;\n\n\n\n residual_eob_run = unpack_vlcs(s, gb, c_tables[i], i,\n\n 1, residual_eob_run);\n\n if (residual_eob_run < 0)\n\n return residual_eob_run;\n\n residual_eob_run = unpack_vlcs(s, gb, c_tables[i], i,\n\n 2, residual_eob_run);\n\n if (residual_eob_run < 0)\n\n return residual_eob_run;\n\n }\n\n\n\n return 0;\n\n}", "idx": 699} {"project": "FFmpeg", "commit_id": "ef0c6d9b01de773e5a1177de5fcbb981aac44d65", "target": 1, "func": "static void free_device_list(AVOpenCLDeviceList *device_list)\n\n{\n\n int i, j;\n\n if (!device_list)\n\n return;\n\n for (i = 0; i < device_list->platform_num; i++) {\n\n if (!device_list->platform_node[i])\n\n continue;\n\n for (j = 0; j < device_list->platform_node[i]->device_num; j++) {\n\n av_freep(&(device_list->platform_node[i]->device_node[j]->device_name));\n\n av_freep(&(device_list->platform_node[i]->device_node[j]));\n\n }\n\n av_freep(&device_list->platform_node[i]->device_node);\n\n av_freep(&(device_list->platform_node[i]->platform_name));\n\n av_freep(&device_list->platform_node[i]);\n\n }\n\n av_freep(&device_list->platform_node);\n\n device_list->platform_num = 0;\n\n}\n", "idx": 700} {"project": "qemu", "commit_id": "12f8def0e02232d7c6416ad9b66640f973c531d1", "target": 1, "func": "void qemu_cond_init(QemuCond *cond)\n\n{\n\n memset(cond, 0, sizeof(*cond));\n\n\n\n cond->sema = CreateSemaphore(NULL, 0, LONG_MAX, NULL);\n\n if (!cond->sema) {\n\n error_exit(GetLastError(), __func__);\n\n }\n\n cond->continue_event = CreateEvent(NULL, /* security */\n\n FALSE, /* auto-reset */\n\n FALSE, /* not signaled */\n\n NULL); /* name */\n\n if (!cond->continue_event) {\n\n error_exit(GetLastError(), __func__);\n\n }\n\n}\n", "idx": 701} {"project": "qemu", "commit_id": "a1bb73849fbd7d992b6ac2cf30c034244fb2299d", "target": 1, "func": "void helper_rfdi(CPUPPCState *env)\n\n{\n\n do_rfi(env, env->spr[SPR_BOOKE_DSRR0], SPR_BOOKE_DSRR1,\n\n ~((target_ulong)0x3FFF0000), 0);\n\n}\n", "idx": 702} {"project": "FFmpeg", "commit_id": "947cbeca16c7a30322e02feea440e1e67801ab9a", "target": 1, "func": "static void choose_sample_rate(AVStream *st, AVCodec *codec)\n\n{\n\n if(codec && codec->supported_samplerates){\n\n const int *p= codec->supported_samplerates;\n\n int best;\n\n int best_dist=INT_MAX;\n\n for(; *p; p++){\n\n int dist= abs(st->codec->sample_rate - *p);\n\n if(dist < best_dist){\n\n best_dist= dist;\n\n best= *p;\n\n }\n\n }\n\n if(best_dist){\n\n av_log(st->codec, AV_LOG_WARNING, \"Requested sampling rate unsupported using closest supported (%d)\\n\", best);\n\n }\n\n st->codec->sample_rate= best;\n\n }\n\n}\n", "idx": 703} {"project": "qemu", "commit_id": "e911765cbb9e9ddf5d952c88bb52180a62c6cea0", "target": 1, "func": "unsigned iov_copy(struct iovec *dst_iov, unsigned int dst_iov_cnt,\n\n const struct iovec *iov, unsigned int iov_cnt,\n\n size_t offset, size_t bytes)\n\n{\n\n size_t len;\n\n unsigned int i, j;\n\n for (i = 0, j = 0; i < iov_cnt && j < dst_iov_cnt && bytes; i++) {\n\n if (offset >= iov[i].iov_len) {\n\n offset -= iov[i].iov_len;\n\n continue;\n\n }\n\n len = MIN(bytes, iov[i].iov_len - offset);\n\n\n\n dst_iov[j].iov_base = iov[i].iov_base + offset;\n\n dst_iov[j].iov_len = len;\n\n j++;\n\n bytes -= len;\n\n offset = 0;\n\n }\n\n assert(offset == 0);\n\n return j;\n\n}\n", "idx": 704} {"project": "qemu", "commit_id": "81174dae3f9189519cd60c7b79e91c291b021bbe", "target": 1, "func": "static int tty_serial_ioctl(CharDriverState *chr, int cmd, void *arg)\n\n\n FDCharDriver *s = chr->opaque;\n\n\n\n switch(cmd) {\n\n case CHR_IOCTL_SERIAL_SET_PARAMS:\n\n\n QEMUSerialSetParams *ssp = arg;\n\n tty_serial_init(s->fd_in, ssp->speed, ssp->parity,\n\n ssp->data_bits, ssp->stop_bits);\n\n\n\n case CHR_IOCTL_SERIAL_SET_BREAK:\n\n\n int enable = *(int *)arg;\n\n if (enable)\n\n tcsendbreak(s->fd_in, 1);\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n default:\n\n return -ENOTSUP;\n\n\n return 0;\n", "idx": 706} {"project": "qemu", "commit_id": "ef001f069e0f175a036929782c5c63053df9569a", "target": 1, "func": "static int spapr_populate_drconf_memory(sPAPRMachineState *spapr, void *fdt)\n\n{\n\n MachineState *machine = MACHINE(spapr);\n\n int ret, i, offset;\n\n uint64_t lmb_size = SPAPR_MEMORY_BLOCK_SIZE;\n\n uint32_t prop_lmb_size[] = {0, cpu_to_be32(lmb_size)};\n\n uint32_t nr_lmbs = (machine->maxram_size - machine->ram_size)/lmb_size;\n\n uint32_t *int_buf, *cur_index, buf_len;\n\n int nr_nodes = nb_numa_nodes ? nb_numa_nodes : 1;\n\n\n\n /* Allocate enough buffer size to fit in ibm,dynamic-memory */\n\n buf_len = nr_lmbs * SPAPR_DR_LMB_LIST_ENTRY_SIZE * sizeof(uint32_t) +\n\n sizeof(uint32_t);\n\n cur_index = int_buf = g_malloc0(buf_len);\n\n\n\n offset = fdt_add_subnode(fdt, 0, \"ibm,dynamic-reconfiguration-memory\");\n\n\n\n ret = fdt_setprop(fdt, offset, \"ibm,lmb-size\", prop_lmb_size,\n\n sizeof(prop_lmb_size));\n\n if (ret < 0) {\n\n goto out;\n\n }\n\n\n\n ret = fdt_setprop_cell(fdt, offset, \"ibm,memory-flags-mask\", 0xff);\n\n if (ret < 0) {\n\n goto out;\n\n }\n\n\n\n ret = fdt_setprop_cell(fdt, offset, \"ibm,memory-preservation-time\", 0x0);\n\n if (ret < 0) {\n\n goto out;\n\n }\n\n\n\n /* ibm,dynamic-memory */\n\n int_buf[0] = cpu_to_be32(nr_lmbs);\n\n cur_index++;\n\n for (i = 0; i < nr_lmbs; i++) {\n\n sPAPRDRConnector *drc;\n\n sPAPRDRConnectorClass *drck;\n\n uint64_t addr = i * lmb_size + spapr->hotplug_memory.base;;\n\n uint32_t *dynamic_memory = cur_index;\n\n\n\n drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_LMB,\n\n addr/lmb_size);\n\n g_assert(drc);\n\n drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);\n\n\n\n dynamic_memory[0] = cpu_to_be32(addr >> 32);\n\n dynamic_memory[1] = cpu_to_be32(addr & 0xffffffff);\n\n dynamic_memory[2] = cpu_to_be32(drck->get_index(drc));\n\n dynamic_memory[3] = cpu_to_be32(0); /* reserved */\n\n dynamic_memory[4] = cpu_to_be32(numa_get_node(addr, NULL));\n\n if (addr < machine->ram_size ||\n\n memory_region_present(get_system_memory(), addr)) {\n\n dynamic_memory[5] = cpu_to_be32(SPAPR_LMB_FLAGS_ASSIGNED);\n\n } else {\n\n dynamic_memory[5] = cpu_to_be32(0);\n\n }\n\n\n\n cur_index += SPAPR_DR_LMB_LIST_ENTRY_SIZE;\n\n }\n\n ret = fdt_setprop(fdt, offset, \"ibm,dynamic-memory\", int_buf, buf_len);\n\n if (ret < 0) {\n\n goto out;\n\n }\n\n\n\n /* ibm,associativity-lookup-arrays */\n\n cur_index = int_buf;\n\n int_buf[0] = cpu_to_be32(nr_nodes);\n\n int_buf[1] = cpu_to_be32(4); /* Number of entries per associativity list */\n\n cur_index += 2;\n\n for (i = 0; i < nr_nodes; i++) {\n\n uint32_t associativity[] = {\n\n cpu_to_be32(0x0),\n\n cpu_to_be32(0x0),\n\n cpu_to_be32(0x0),\n\n cpu_to_be32(i)\n\n };\n\n memcpy(cur_index, associativity, sizeof(associativity));\n\n cur_index += 4;\n\n }\n\n ret = fdt_setprop(fdt, offset, \"ibm,associativity-lookup-arrays\", int_buf,\n\n (cur_index - int_buf) * sizeof(uint32_t));\n\nout:\n\n g_free(int_buf);\n\n return ret;\n\n}\n", "idx": 708} {"project": "FFmpeg", "commit_id": "5eb765ef341c3ec1bea31914c897750f88476ede", "target": 1, "func": "static int http_server(struct sockaddr_in my_addr)\n\n{\n\n int server_fd, tmp, ret;\n\n struct sockaddr_in from_addr;\n\n struct pollfd poll_table[HTTP_MAX_CONNECTIONS + 1], *poll_entry;\n\n HTTPContext *c, **cp;\n\n long cur_time;\n\n\n\n server_fd = socket(AF_INET,SOCK_STREAM,0);\n\n if (server_fd < 0) {\n\n perror (\"socket\");\n\n return -1;\n\n }\n\n \n\n tmp = 1;\n\n setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof(tmp));\n\n\n\n if (bind (server_fd, (struct sockaddr *) &my_addr, sizeof (my_addr)) < 0) {\n\n perror (\"bind\");\n\n close(server_fd);\n\n return -1;\n\n }\n\n \n\n if (listen (server_fd, 5) < 0) {\n\n perror (\"listen\");\n\n close(server_fd);\n\n return -1;\n\n }\n\n\n\n http_log(\"ffserver started.\\n\");\n\n\n\n start_children(first_feed);\n\n\n\n fcntl(server_fd, F_SETFL, O_NONBLOCK);\n\n first_http_ctx = NULL;\n\n nb_connections = 0;\n\n first_http_ctx = NULL;\n\n for(;;) {\n\n poll_entry = poll_table;\n\n poll_entry->fd = server_fd;\n\n poll_entry->events = POLLIN;\n\n poll_entry++;\n\n\n\n /* wait for events on each HTTP handle */\n\n c = first_http_ctx;\n\n while (c != NULL) {\n\n int fd;\n\n fd = c->fd;\n\n switch(c->state) {\n\n case HTTPSTATE_WAIT_REQUEST:\n\n c->poll_entry = poll_entry;\n\n poll_entry->fd = fd;\n\n poll_entry->events = POLLIN;\n\n poll_entry++;\n\n break;\n\n case HTTPSTATE_SEND_HEADER:\n\n case HTTPSTATE_SEND_DATA_HEADER:\n\n case HTTPSTATE_SEND_DATA:\n\n case HTTPSTATE_SEND_DATA_TRAILER:\n\n c->poll_entry = poll_entry;\n\n poll_entry->fd = fd;\n\n poll_entry->events = POLLOUT;\n\n poll_entry++;\n\n break;\n\n case HTTPSTATE_RECEIVE_DATA:\n\n c->poll_entry = poll_entry;\n\n poll_entry->fd = fd;\n\n poll_entry->events = POLLIN;\n\n poll_entry++;\n\n break;\n\n case HTTPSTATE_WAIT_FEED:\n\n /* need to catch errors */\n\n c->poll_entry = poll_entry;\n\n poll_entry->fd = fd;\n\n poll_entry->events = POLLIN;/* Maybe this will work */\n\n poll_entry++;\n\n break;\n\n default:\n\n c->poll_entry = NULL;\n\n break;\n\n }\n\n c = c->next;\n\n }\n\n\n\n /* wait for an event on one connection. We poll at least every\n\n second to handle timeouts */\n\n do {\n\n ret = poll(poll_table, poll_entry - poll_table, 1000);\n\n } while (ret == -1);\n\n \n\n cur_time = gettime_ms();\n\n\n\n /* now handle the events */\n\n\n\n cp = &first_http_ctx;\n\n while ((*cp) != NULL) {\n\n c = *cp;\n\n if (handle_http (c, cur_time) < 0) {\n\n /* close and free the connection */\n\n log_connection(c);\n\n close(c->fd);\n\n if (c->fmt_in)\n\n av_close_input_file(c->fmt_in);\n\n *cp = c->next;\n\n nb_bandwidth -= c->bandwidth;\n\n av_free(c->buffer);\n\n av_free(c->pbuffer);\n\n av_free(c);\n\n nb_connections--;\n\n } else {\n\n cp = &c->next;\n\n }\n\n }\n\n\n\n /* new connection request ? */\n\n poll_entry = poll_table;\n\n if (poll_entry->revents & POLLIN) {\n\n int fd, len;\n\n\n\n len = sizeof(from_addr);\n\n fd = accept(server_fd, (struct sockaddr *)&from_addr, \n\n &len);\n\n if (fd >= 0) {\n\n fcntl(fd, F_SETFL, O_NONBLOCK);\n\n /* XXX: should output a warning page when coming\n\n close to the connection limit */\n\n if (nb_connections >= nb_max_connections) {\n\n c = NULL;\n\n } else {\n\n /* add a new connection */\n\n c = av_mallocz(sizeof(HTTPContext));\n\n if (c) {\n\n c->next = first_http_ctx;\n\n first_http_ctx = c;\n\n c->fd = fd;\n\n c->poll_entry = NULL;\n\n c->from_addr = from_addr;\n\n c->state = HTTPSTATE_WAIT_REQUEST;\n\n c->buffer = av_malloc(c->buffer_size = IOBUFFER_INIT_SIZE);\n\n c->pbuffer = av_malloc(c->pbuffer_size = PBUFFER_INIT_SIZE);\n\n if (!c->buffer || !c->pbuffer) {\n\n av_free(c->buffer);\n\n av_free(c->pbuffer);\n\n av_freep(&c);\n\n } else {\n\n c->buffer_ptr = c->buffer;\n\n c->buffer_end = c->buffer + c->buffer_size;\n\n c->timeout = cur_time + REQUEST_TIMEOUT;\n\n c->start_time = cur_time;\n\n nb_connections++;\n\n }\n\n }\n\n }\n\n if (!c) {\n\n close(fd);\n\n }\n\n }\n\n }\n\n poll_entry++;\n\n }\n\n}\n", "idx": 709} {"project": "qemu", "commit_id": "b60fae32ff33cbaab76d14cc5f55b979cf58516d", "target": 1, "func": "int kvm_arch_remove_sw_breakpoint(CPUState *cs, struct kvm_sw_breakpoint *bp)\n\n{\n\n uint8_t t[sizeof(diag_501)];\n\n\n\n if (cpu_memory_rw_debug(cs, bp->pc, t, sizeof(diag_501), 0)) {\n\n return -EINVAL;\n\n } else if (memcmp(t, diag_501, sizeof(diag_501))) {\n\n return -EINVAL;\n\n } else if (cpu_memory_rw_debug(cs, bp->pc, (uint8_t *)&bp->saved_insn,\n\n sizeof(diag_501), 1)) {\n\n return -EINVAL;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 711} {"project": "qemu", "commit_id": "aa90fec7ad128039617d31a5fd5ced8b0488f71b", "target": 1, "func": "static int kvm_get_dirty_pages_log_range(MemoryRegionSection *section,\n\n unsigned long *bitmap)\n\n{\n\n unsigned int i, j;\n\n unsigned long page_number, addr, addr1, c;\n\n unsigned int len = ((section->size / TARGET_PAGE_SIZE) + HOST_LONG_BITS - 1) / HOST_LONG_BITS;\n\n\n\n /*\n\n * bitmap-traveling is faster than memory-traveling (for addr...)\n\n * especially when most of the memory is not dirty.\n\n */\n\n for (i = 0; i < len; i++) {\n\n if (bitmap[i] != 0) {\n\n c = leul_to_cpu(bitmap[i]);\n\n do {\n\n j = ffsl(c) - 1;\n\n c &= ~(1ul << j);\n\n page_number = i * HOST_LONG_BITS + j;\n\n addr1 = page_number * TARGET_PAGE_SIZE;\n\n addr = section->offset_within_region + addr1;\n\n memory_region_set_dirty(section->mr, addr);\n\n } while (c != 0);\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 714} {"project": "qemu", "commit_id": "07a68f990785a8574c78a36b21cf5165e46f1113", "target": 1, "func": "static int ppc_hash64_pte_prot(PowerPCCPU *cpu,\n\n ppc_slb_t *slb, ppc_hash_pte64_t pte)\n\n{\n\n CPUPPCState *env = &cpu->env;\n\n unsigned pp, key;\n\n /* Some pp bit combinations have undefined behaviour, so default\n\n * to no access in those cases */\n\n int prot = 0;\n\n\n\n key = !!(msr_pr ? (slb->vsid & SLB_VSID_KP)\n\n : (slb->vsid & SLB_VSID_KS));\n\n pp = (pte.pte1 & HPTE64_R_PP) | ((pte.pte1 & HPTE64_R_PP0) >> 61);\n\n\n\n if (key == 0) {\n\n switch (pp) {\n\n case 0x0:\n\n case 0x1:\n\n case 0x2:\n\n prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;\n\n break;\n\n\n\n case 0x3:\n\n case 0x6:\n\n prot = PAGE_READ | PAGE_EXEC;\n\n break;\n\n }\n\n } else {\n\n switch (pp) {\n\n case 0x0:\n\n case 0x6:\n\n break;\n\n\n\n case 0x1:\n\n case 0x3:\n\n prot = PAGE_READ | PAGE_EXEC;\n\n break;\n\n\n\n case 0x2:\n\n prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;\n\n break;\n\n }\n\n }\n\n\n\n /* No execute if either noexec or guarded bits set */\n\n if (!(pte.pte1 & HPTE64_R_N) || (pte.pte1 & HPTE64_R_G)\n\n || (slb->vsid & SLB_VSID_N)) {\n\n prot |= PAGE_EXEC;\n\n }\n\n\n\n return prot;\n\n}\n", "idx": 715} {"project": "FFmpeg", "commit_id": "7da9f4523159670d577a2808d4481e64008a8894", "target": 1, "func": "static int rd_frame(CinepakEncContext *s, AVFrame *frame, unsigned char *buf, int buf_size)\n\n{\n\n int num_strips, strip, h, i, y, size, temp_size, best_size;\n\n AVPicture last_pict, pict, scratch_pict;\n\n int64_t best_score = 0, score, score_temp;\n\n\n\n //TODO: support encoding zero strips (meaning skip the whole frame)\n\n for(num_strips = MIN_STRIPS; num_strips <= MAX_STRIPS && num_strips <= s->h / MB_SIZE; num_strips++) {\n\n score = 0;\n\n size = 0;\n\n h = s->h / num_strips;\n\n //make h into next multiple of 4\n\n h += 4 - (h & 3);\n\n\n\n for(strip = 0; strip < num_strips; strip++) {\n\n y = strip*h;\n\n\n\n get_sub_picture(s, 0, y, (AVPicture*)frame, &pict);\n\n get_sub_picture(s, 0, y, (AVPicture*)&s->last_frame, &last_pict);\n\n get_sub_picture(s, 0, y, (AVPicture*)&s->scratch_frame, &scratch_pict);\n\n\n\n if((temp_size = rd_strip(s, y, FFMIN(h, s->h - y), frame->key_frame, &last_pict, &pict, &scratch_pict, s->frame_buf + CVID_HEADER_SIZE, &score_temp)) < 0)\n\n return temp_size;\n\n\n\n score += score_temp;\n\n size += temp_size;\n\n }\n\n\n\n if(best_score == 0 || score < best_score) {\n\n best_score = score;\n\n best_size = size + write_cvid_header(s, s->frame_buf, num_strips, size);\n\n av_log(s->avctx, AV_LOG_INFO, \"best number of strips so far: %2i, %12li, %i B\\n\", num_strips, score, best_size);\n\n\n\n FFSWAP(AVFrame, s->best_frame, s->scratch_frame);\n\n }\n\n }\n\n\n\n memcpy(buf, s->frame_buf, best_size);\n\n\n\n return best_size;\n\n}\n", "idx": 716} {"project": "FFmpeg", "commit_id": "4ced5d7780fea2ea49444d6686d26f26b3a2160f", "target": 1, "func": "void ff_hevc_set_qPy(HEVCContext *s, int xC, int yC,\n\n int xBase, int yBase, int log2_cb_size)\n\n{\n\n int qp_y = get_qPy_pred(s, xC, yC, xBase, yBase, log2_cb_size);\n\n\n\n if (s->HEVClc->tu.cu_qp_delta != 0) {\n\n int off = s->sps->qp_bd_offset;\n\n s->HEVClc->qp_y = ((qp_y + s->HEVClc->tu.cu_qp_delta + 52 + 2 * off) %\n\n (52 + off)) - off;\n\n } else\n\n s->HEVClc->qp_y = qp_y;\n\n}\n", "idx": 717} {"project": "qemu", "commit_id": "e4f4fb1eca795e36f363b4647724221e774523c1", "target": 1, "func": "static void sdhci_sysbus_class_init(ObjectClass *klass, void *data)\n\n{\n\n DeviceClass *dc = DEVICE_CLASS(klass);\n\n\n\n dc->vmsd = &sdhci_vmstate;\n\n dc->props = sdhci_sysbus_properties;\n\n dc->realize = sdhci_sysbus_realize;\n\n dc->reset = sdhci_poweron_reset;\n\n\n\n\n\n\n}", "idx": 718} {"project": "qemu", "commit_id": "b4548fcc0314f5e118ed45b5774e9cd99f9a97d3", "target": 1, "func": "grlib_gptimer_writel(void *opaque, target_phys_addr_t addr, uint32_t value)\n\n{\n\n GPTimerUnit *unit = opaque;\n\n target_phys_addr_t timer_addr;\n\n int id;\n\n\n\n addr &= 0xff;\n\n\n\n /* Unit registers */\n\n switch (addr) {\n\n case SCALER_OFFSET:\n\n value &= 0xFFFF; /* clean up the value */\n\n unit->scaler = value;\n\n trace_grlib_gptimer_writel(-1, \"scaler:\", unit->scaler);\n\n return;\n\n\n\n case SCALER_RELOAD_OFFSET:\n\n value &= 0xFFFF; /* clean up the value */\n\n unit->reload = value;\n\n trace_grlib_gptimer_writel(-1, \"reload:\", unit->reload);\n\n grlib_gptimer_set_scaler(unit, value);\n\n return;\n\n\n\n case CONFIG_OFFSET:\n\n /* Read Only (disable timer freeze not supported) */\n\n trace_grlib_gptimer_writel(-1, \"config (Read Only):\", 0);\n\n return;\n\n\n\n default:\n\n break;\n\n }\n\n\n\n timer_addr = (addr % TIMER_BASE);\n\n id = (addr - TIMER_BASE) / TIMER_BASE;\n\n\n\n if (id >= 0 && id < unit->nr_timers) {\n\n\n\n /* GPTimer registers */\n\n switch (timer_addr) {\n\n case COUNTER_OFFSET:\n\n trace_grlib_gptimer_writel(id, \"counter:\", value);\n\n unit->timers[id].counter = value;\n\n grlib_gptimer_enable(&unit->timers[id]);\n\n return;\n\n\n\n case COUNTER_RELOAD_OFFSET:\n\n trace_grlib_gptimer_writel(id, \"reload:\", value);\n\n unit->timers[id].reload = value;\n\n return;\n\n\n\n case CONFIG_OFFSET:\n\n trace_grlib_gptimer_writel(id, \"config:\", value);\n\n\n\n if (value & GPTIMER_INT_PENDING) {\n\n /* clear pending bit */\n\n value &= ~GPTIMER_INT_PENDING;\n\n } else {\n\n /* keep pending bit */\n\n value |= unit->timers[id].config & GPTIMER_INT_PENDING;\n\n }\n\n\n\n unit->timers[id].config = value;\n\n\n\n /* gptimer_restart calls gptimer_enable, so if \"enable\" and \"load\"\n\n bits are present, we just have to call restart. */\n\n\n\n if (value & GPTIMER_LOAD) {\n\n grlib_gptimer_restart(&unit->timers[id]);\n\n } else if (value & GPTIMER_ENABLE) {\n\n grlib_gptimer_enable(&unit->timers[id]);\n\n }\n\n\n\n /* These fields must always be read as 0 */\n\n value &= ~(GPTIMER_LOAD & GPTIMER_DEBUG_HALT);\n\n\n\n unit->timers[id].config = value;\n\n return;\n\n\n\n default:\n\n break;\n\n }\n\n\n\n }\n\n\n\n trace_grlib_gptimer_unknown_register(\"write\", addr);\n\n}\n", "idx": 719} {"project": "qemu", "commit_id": "8d04fb55dec381bc5105cb47f29d918e579e8cbd", "target": 1, "func": "static void check_watchpoint(int offset, int len, MemTxAttrs attrs, int flags)\n\n{\n\n CPUState *cpu = current_cpu;\n\n CPUClass *cc = CPU_GET_CLASS(cpu);\n\n CPUArchState *env = cpu->env_ptr;\n\n target_ulong pc, cs_base;\n\n target_ulong vaddr;\n\n CPUWatchpoint *wp;\n\n uint32_t cpu_flags;\n\n\n\n if (cpu->watchpoint_hit) {\n\n /* We re-entered the check after replacing the TB. Now raise\n\n * the debug interrupt so that is will trigger after the\n\n * current instruction. */\n\n cpu_interrupt(cpu, CPU_INTERRUPT_DEBUG);\n\n return;\n\n }\n\n vaddr = (cpu->mem_io_vaddr & TARGET_PAGE_MASK) + offset;\n\n vaddr = cc->adjust_watchpoint_address(cpu, vaddr, len);\n\n QTAILQ_FOREACH(wp, &cpu->watchpoints, entry) {\n\n if (cpu_watchpoint_address_matches(wp, vaddr, len)\n\n && (wp->flags & flags)) {\n\n if (flags == BP_MEM_READ) {\n\n wp->flags |= BP_WATCHPOINT_HIT_READ;\n\n } else {\n\n wp->flags |= BP_WATCHPOINT_HIT_WRITE;\n\n }\n\n wp->hitaddr = vaddr;\n\n wp->hitattrs = attrs;\n\n if (!cpu->watchpoint_hit) {\n\n if (wp->flags & BP_CPU &&\n\n !cc->debug_check_watchpoint(cpu, wp)) {\n\n wp->flags &= ~BP_WATCHPOINT_HIT;\n\n continue;\n\n }\n\n cpu->watchpoint_hit = wp;\n\n\n\n /* The tb_lock will be reset when cpu_loop_exit or\n\n * cpu_loop_exit_noexc longjmp back into the cpu_exec\n\n * main loop.\n\n */\n\n tb_lock();\n\n tb_check_watchpoint(cpu);\n\n if (wp->flags & BP_STOP_BEFORE_ACCESS) {\n\n cpu->exception_index = EXCP_DEBUG;\n\n cpu_loop_exit(cpu);\n\n } else {\n\n cpu_get_tb_cpu_state(env, &pc, &cs_base, &cpu_flags);\n\n tb_gen_code(cpu, pc, cs_base, cpu_flags, 1);\n\n cpu_loop_exit_noexc(cpu);\n\n }\n\n }\n\n } else {\n\n wp->flags &= ~BP_WATCHPOINT_HIT;\n\n }\n\n }\n\n}\n", "idx": 720} {"project": "qemu", "commit_id": "367790cce8e14131426f5190dfd7d1bdbf656e4d", "target": 1, "func": "DISAS_INSN(shift_im)\n\n{\n\n TCGv reg;\n\n int tmp;\n\n TCGv shift;\n\n\n\n set_cc_op(s, CC_OP_FLAGS);\n\n\n\n reg = DREG(insn, 0);\n\n tmp = (insn >> 9) & 7;\n\n if (tmp == 0)\n\n tmp = 8;\n\n shift = tcg_const_i32(tmp);\n\n /* No need to flush flags becuse we know we will set C flag. */\n\n if (insn & 0x100) {\n\n gen_helper_shl_cc(reg, cpu_env, reg, shift);\n\n } else {\n\n if (insn & 8) {\n\n gen_helper_shr_cc(reg, cpu_env, reg, shift);\n\n } else {\n\n gen_helper_sar_cc(reg, cpu_env, reg, shift);\n\n }\n\n }\n\n}\n", "idx": 721} {"project": "qemu", "commit_id": "61a36c9b5a12889994e6c45f4a175efcd63936db", "target": 1, "func": "static target_ulong h_protect(PowerPCCPU *cpu, sPAPRMachineState *spapr,\n\n target_ulong opcode, target_ulong *args)\n\n{\n\n CPUPPCState *env = &cpu->env;\n\n target_ulong flags = args[0];\n\n target_ulong pte_index = args[1];\n\n target_ulong avpn = args[2];\n\n uint64_t token;\n\n target_ulong v, r, rb;\n\n\n\n if (!valid_pte_index(env, pte_index)) {\n\n return H_PARAMETER;\n\n }\n\n\n\n token = ppc_hash64_start_access(cpu, pte_index);\n\n v = ppc_hash64_load_hpte0(cpu, token, 0);\n\n r = ppc_hash64_load_hpte1(cpu, token, 0);\n\n ppc_hash64_stop_access(token);\n\n\n\n if ((v & HPTE64_V_VALID) == 0 ||\n\n ((flags & H_AVPN) && (v & ~0x7fULL) != avpn)) {\n\n return H_NOT_FOUND;\n\n }\n\n\n\n r &= ~(HPTE64_R_PP0 | HPTE64_R_PP | HPTE64_R_N |\n\n HPTE64_R_KEY_HI | HPTE64_R_KEY_LO);\n\n r |= (flags << 55) & HPTE64_R_PP0;\n\n r |= (flags << 48) & HPTE64_R_KEY_HI;\n\n r |= flags & (HPTE64_R_PP | HPTE64_R_N | HPTE64_R_KEY_LO);\n\n rb = compute_tlbie_rb(v, r, pte_index);\n\n ppc_hash64_store_hpte(cpu, pte_index,\n\n (v & ~HPTE64_V_VALID) | HPTE64_V_HPTE_DIRTY, 0);\n\n ppc_tlb_invalidate_one(env, rb);\n\n /* Don't need a memory barrier, due to qemu's global lock */\n\n ppc_hash64_store_hpte(cpu, pte_index, v | HPTE64_V_HPTE_DIRTY, r);\n\n return H_SUCCESS;\n\n}\n", "idx": 722} {"project": "qemu", "commit_id": "0b368a10c71af96f6cf93b0ba5c2ee3bdbd50e96", "target": 1, "func": "static int kvm_get_msrs(X86CPU *cpu)\n\n{\n\n CPUX86State *env = &cpu->env;\n\n struct kvm_msr_entry *msrs = cpu->kvm_msr_buf->entries;\n\n int ret, i;\n\n uint64_t mtrr_top_bits;\n\n\n\n kvm_msr_buf_reset(cpu);\n\n\n\n kvm_msr_entry_add(cpu, MSR_IA32_SYSENTER_CS, 0);\n\n kvm_msr_entry_add(cpu, MSR_IA32_SYSENTER_ESP, 0);\n\n kvm_msr_entry_add(cpu, MSR_IA32_SYSENTER_EIP, 0);\n\n kvm_msr_entry_add(cpu, MSR_PAT, 0);\n\n if (has_msr_star) {\n\n kvm_msr_entry_add(cpu, MSR_STAR, 0);\n\n }\n\n if (has_msr_hsave_pa) {\n\n kvm_msr_entry_add(cpu, MSR_VM_HSAVE_PA, 0);\n\n }\n\n if (has_msr_tsc_aux) {\n\n kvm_msr_entry_add(cpu, MSR_TSC_AUX, 0);\n\n }\n\n if (has_msr_tsc_adjust) {\n\n kvm_msr_entry_add(cpu, MSR_TSC_ADJUST, 0);\n\n }\n\n if (has_msr_tsc_deadline) {\n\n kvm_msr_entry_add(cpu, MSR_IA32_TSCDEADLINE, 0);\n\n }\n\n if (has_msr_misc_enable) {\n\n kvm_msr_entry_add(cpu, MSR_IA32_MISC_ENABLE, 0);\n\n }\n\n if (has_msr_smbase) {\n\n kvm_msr_entry_add(cpu, MSR_IA32_SMBASE, 0);\n\n }\n\n if (has_msr_feature_control) {\n\n kvm_msr_entry_add(cpu, MSR_IA32_FEATURE_CONTROL, 0);\n\n }\n\n if (has_msr_bndcfgs) {\n\n kvm_msr_entry_add(cpu, MSR_IA32_BNDCFGS, 0);\n\n }\n\n if (has_msr_xss) {\n\n kvm_msr_entry_add(cpu, MSR_IA32_XSS, 0);\n\n }\n\n\n\n\n\n if (!env->tsc_valid) {\n\n kvm_msr_entry_add(cpu, MSR_IA32_TSC, 0);\n\n env->tsc_valid = !runstate_is_running();\n\n }\n\n\n\n#ifdef TARGET_X86_64\n\n if (lm_capable_kernel) {\n\n kvm_msr_entry_add(cpu, MSR_CSTAR, 0);\n\n kvm_msr_entry_add(cpu, MSR_KERNELGSBASE, 0);\n\n kvm_msr_entry_add(cpu, MSR_FMASK, 0);\n\n kvm_msr_entry_add(cpu, MSR_LSTAR, 0);\n\n }\n\n#endif\n\n kvm_msr_entry_add(cpu, MSR_KVM_SYSTEM_TIME, 0);\n\n kvm_msr_entry_add(cpu, MSR_KVM_WALL_CLOCK, 0);\n\n if (env->features[FEAT_KVM] & (1 << KVM_FEATURE_ASYNC_PF)) {\n\n kvm_msr_entry_add(cpu, MSR_KVM_ASYNC_PF_EN, 0);\n\n }\n\n if (env->features[FEAT_KVM] & (1 << KVM_FEATURE_PV_EOI)) {\n\n kvm_msr_entry_add(cpu, MSR_KVM_PV_EOI_EN, 0);\n\n }\n\n if (env->features[FEAT_KVM] & (1 << KVM_FEATURE_STEAL_TIME)) {\n\n kvm_msr_entry_add(cpu, MSR_KVM_STEAL_TIME, 0);\n\n }\n\n if (has_msr_architectural_pmu) {\n\n kvm_msr_entry_add(cpu, MSR_CORE_PERF_FIXED_CTR_CTRL, 0);\n\n kvm_msr_entry_add(cpu, MSR_CORE_PERF_GLOBAL_CTRL, 0);\n\n kvm_msr_entry_add(cpu, MSR_CORE_PERF_GLOBAL_STATUS, 0);\n\n kvm_msr_entry_add(cpu, MSR_CORE_PERF_GLOBAL_OVF_CTRL, 0);\n\n for (i = 0; i < MAX_FIXED_COUNTERS; i++) {\n\n kvm_msr_entry_add(cpu, MSR_CORE_PERF_FIXED_CTR0 + i, 0);\n\n }\n\n for (i = 0; i < num_architectural_pmu_counters; i++) {\n\n kvm_msr_entry_add(cpu, MSR_P6_PERFCTR0 + i, 0);\n\n kvm_msr_entry_add(cpu, MSR_P6_EVNTSEL0 + i, 0);\n\n }\n\n }\n\n\n\n if (env->mcg_cap) {\n\n kvm_msr_entry_add(cpu, MSR_MCG_STATUS, 0);\n\n kvm_msr_entry_add(cpu, MSR_MCG_CTL, 0);\n\n if (has_msr_mcg_ext_ctl) {\n\n kvm_msr_entry_add(cpu, MSR_MCG_EXT_CTL, 0);\n\n }\n\n for (i = 0; i < (env->mcg_cap & 0xff) * 4; i++) {\n\n kvm_msr_entry_add(cpu, MSR_MC0_CTL + i, 0);\n\n }\n\n }\n\n\n\n if (has_msr_hv_hypercall) {\n\n kvm_msr_entry_add(cpu, HV_X64_MSR_HYPERCALL, 0);\n\n kvm_msr_entry_add(cpu, HV_X64_MSR_GUEST_OS_ID, 0);\n\n }\n\n if (cpu->hyperv_vapic) {\n\n kvm_msr_entry_add(cpu, HV_X64_MSR_APIC_ASSIST_PAGE, 0);\n\n }\n\n if (cpu->hyperv_time) {\n\n kvm_msr_entry_add(cpu, HV_X64_MSR_REFERENCE_TSC, 0);\n\n }\n\n if (has_msr_hv_crash) {\n\n int j;\n\n\n\n for (j = 0; j < HV_CRASH_PARAMS; j++) {\n\n kvm_msr_entry_add(cpu, HV_X64_MSR_CRASH_P0 + j, 0);\n\n }\n\n }\n\n if (has_msr_hv_runtime) {\n\n kvm_msr_entry_add(cpu, HV_X64_MSR_VP_RUNTIME, 0);\n\n }\n\n if (cpu->hyperv_synic) {\n\n uint32_t msr;\n\n\n\n kvm_msr_entry_add(cpu, HV_X64_MSR_SCONTROL, 0);\n\n kvm_msr_entry_add(cpu, HV_X64_MSR_SIEFP, 0);\n\n kvm_msr_entry_add(cpu, HV_X64_MSR_SIMP, 0);\n\n for (msr = HV_X64_MSR_SINT0; msr <= HV_X64_MSR_SINT15; msr++) {\n\n kvm_msr_entry_add(cpu, msr, 0);\n\n }\n\n }\n\n if (has_msr_hv_stimer) {\n\n uint32_t msr;\n\n\n\n for (msr = HV_X64_MSR_STIMER0_CONFIG; msr <= HV_X64_MSR_STIMER3_COUNT;\n\n msr++) {\n\n kvm_msr_entry_add(cpu, msr, 0);\n\n }\n\n }\n\n if (env->features[FEAT_1_EDX] & CPUID_MTRR) {\n\n kvm_msr_entry_add(cpu, MSR_MTRRdefType, 0);\n\n kvm_msr_entry_add(cpu, MSR_MTRRfix64K_00000, 0);\n\n kvm_msr_entry_add(cpu, MSR_MTRRfix16K_80000, 0);\n\n kvm_msr_entry_add(cpu, MSR_MTRRfix16K_A0000, 0);\n\n kvm_msr_entry_add(cpu, MSR_MTRRfix4K_C0000, 0);\n\n kvm_msr_entry_add(cpu, MSR_MTRRfix4K_C8000, 0);\n\n kvm_msr_entry_add(cpu, MSR_MTRRfix4K_D0000, 0);\n\n kvm_msr_entry_add(cpu, MSR_MTRRfix4K_D8000, 0);\n\n kvm_msr_entry_add(cpu, MSR_MTRRfix4K_E0000, 0);\n\n kvm_msr_entry_add(cpu, MSR_MTRRfix4K_E8000, 0);\n\n kvm_msr_entry_add(cpu, MSR_MTRRfix4K_F0000, 0);\n\n kvm_msr_entry_add(cpu, MSR_MTRRfix4K_F8000, 0);\n\n for (i = 0; i < MSR_MTRRcap_VCNT; i++) {\n\n kvm_msr_entry_add(cpu, MSR_MTRRphysBase(i), 0);\n\n kvm_msr_entry_add(cpu, MSR_MTRRphysMask(i), 0);\n\n }\n\n }\n\n\n\n ret = kvm_vcpu_ioctl(CPU(cpu), KVM_GET_MSRS, cpu->kvm_msr_buf);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n if (ret < cpu->kvm_msr_buf->nmsrs) {\n\n struct kvm_msr_entry *e = &cpu->kvm_msr_buf->entries[ret];\n\n error_report(\"error: failed to get MSR 0x%\" PRIx32,\n\n (uint32_t)e->index);\n\n }\n\n\n\n assert(ret == cpu->kvm_msr_buf->nmsrs);\n\n /*\n\n * MTRR masks: Each mask consists of 5 parts\n\n * a 10..0: must be zero\n\n * b 11 : valid bit\n\n * c n-1.12: actual mask bits\n\n * d 51..n: reserved must be zero\n\n * e 63.52: reserved must be zero\n\n *\n\n * 'n' is the number of physical bits supported by the CPU and is\n\n * apparently always <= 52. We know our 'n' but don't know what\n\n * the destinations 'n' is; it might be smaller, in which case\n\n * it masks (c) on loading. It might be larger, in which case\n\n * we fill 'd' so that d..c is consistent irrespetive of the 'n'\n\n * we're migrating to.\n\n */\n\n\n\n if (cpu->fill_mtrr_mask) {\n\n QEMU_BUILD_BUG_ON(TARGET_PHYS_ADDR_SPACE_BITS > 52);\n\n assert(cpu->phys_bits <= TARGET_PHYS_ADDR_SPACE_BITS);\n\n mtrr_top_bits = MAKE_64BIT_MASK(cpu->phys_bits, 52 - cpu->phys_bits);\n\n } else {\n\n mtrr_top_bits = 0;\n\n }\n\n\n\n for (i = 0; i < ret; i++) {\n\n uint32_t index = msrs[i].index;\n\n switch (index) {\n\n case MSR_IA32_SYSENTER_CS:\n\n env->sysenter_cs = msrs[i].data;\n\n break;\n\n case MSR_IA32_SYSENTER_ESP:\n\n env->sysenter_esp = msrs[i].data;\n\n break;\n\n case MSR_IA32_SYSENTER_EIP:\n\n env->sysenter_eip = msrs[i].data;\n\n break;\n\n case MSR_PAT:\n\n env->pat = msrs[i].data;\n\n break;\n\n case MSR_STAR:\n\n env->star = msrs[i].data;\n\n break;\n\n#ifdef TARGET_X86_64\n\n case MSR_CSTAR:\n\n env->cstar = msrs[i].data;\n\n break;\n\n case MSR_KERNELGSBASE:\n\n env->kernelgsbase = msrs[i].data;\n\n break;\n\n case MSR_FMASK:\n\n env->fmask = msrs[i].data;\n\n break;\n\n case MSR_LSTAR:\n\n env->lstar = msrs[i].data;\n\n break;\n\n#endif\n\n case MSR_IA32_TSC:\n\n env->tsc = msrs[i].data;\n\n break;\n\n case MSR_TSC_AUX:\n\n env->tsc_aux = msrs[i].data;\n\n break;\n\n case MSR_TSC_ADJUST:\n\n env->tsc_adjust = msrs[i].data;\n\n break;\n\n case MSR_IA32_TSCDEADLINE:\n\n env->tsc_deadline = msrs[i].data;\n\n break;\n\n case MSR_VM_HSAVE_PA:\n\n env->vm_hsave = msrs[i].data;\n\n break;\n\n case MSR_KVM_SYSTEM_TIME:\n\n env->system_time_msr = msrs[i].data;\n\n break;\n\n case MSR_KVM_WALL_CLOCK:\n\n env->wall_clock_msr = msrs[i].data;\n\n break;\n\n case MSR_MCG_STATUS:\n\n env->mcg_status = msrs[i].data;\n\n break;\n\n case MSR_MCG_CTL:\n\n env->mcg_ctl = msrs[i].data;\n\n break;\n\n case MSR_MCG_EXT_CTL:\n\n env->mcg_ext_ctl = msrs[i].data;\n\n break;\n\n case MSR_IA32_MISC_ENABLE:\n\n env->msr_ia32_misc_enable = msrs[i].data;\n\n break;\n\n case MSR_IA32_SMBASE:\n\n env->smbase = msrs[i].data;\n\n break;\n\n case MSR_IA32_FEATURE_CONTROL:\n\n env->msr_ia32_feature_control = msrs[i].data;\n\n break;\n\n case MSR_IA32_BNDCFGS:\n\n env->msr_bndcfgs = msrs[i].data;\n\n break;\n\n case MSR_IA32_XSS:\n\n env->xss = msrs[i].data;\n\n break;\n\n default:\n\n if (msrs[i].index >= MSR_MC0_CTL &&\n\n msrs[i].index < MSR_MC0_CTL + (env->mcg_cap & 0xff) * 4) {\n\n env->mce_banks[msrs[i].index - MSR_MC0_CTL] = msrs[i].data;\n\n }\n\n break;\n\n case MSR_KVM_ASYNC_PF_EN:\n\n env->async_pf_en_msr = msrs[i].data;\n\n break;\n\n case MSR_KVM_PV_EOI_EN:\n\n env->pv_eoi_en_msr = msrs[i].data;\n\n break;\n\n case MSR_KVM_STEAL_TIME:\n\n env->steal_time_msr = msrs[i].data;\n\n break;\n\n case MSR_CORE_PERF_FIXED_CTR_CTRL:\n\n env->msr_fixed_ctr_ctrl = msrs[i].data;\n\n break;\n\n case MSR_CORE_PERF_GLOBAL_CTRL:\n\n env->msr_global_ctrl = msrs[i].data;\n\n break;\n\n case MSR_CORE_PERF_GLOBAL_STATUS:\n\n env->msr_global_status = msrs[i].data;\n\n break;\n\n case MSR_CORE_PERF_GLOBAL_OVF_CTRL:\n\n env->msr_global_ovf_ctrl = msrs[i].data;\n\n break;\n\n case MSR_CORE_PERF_FIXED_CTR0 ... MSR_CORE_PERF_FIXED_CTR0 + MAX_FIXED_COUNTERS - 1:\n\n env->msr_fixed_counters[index - MSR_CORE_PERF_FIXED_CTR0] = msrs[i].data;\n\n break;\n\n case MSR_P6_PERFCTR0 ... MSR_P6_PERFCTR0 + MAX_GP_COUNTERS - 1:\n\n env->msr_gp_counters[index - MSR_P6_PERFCTR0] = msrs[i].data;\n\n break;\n\n case MSR_P6_EVNTSEL0 ... MSR_P6_EVNTSEL0 + MAX_GP_COUNTERS - 1:\n\n env->msr_gp_evtsel[index - MSR_P6_EVNTSEL0] = msrs[i].data;\n\n break;\n\n case HV_X64_MSR_HYPERCALL:\n\n env->msr_hv_hypercall = msrs[i].data;\n\n break;\n\n case HV_X64_MSR_GUEST_OS_ID:\n\n env->msr_hv_guest_os_id = msrs[i].data;\n\n break;\n\n case HV_X64_MSR_APIC_ASSIST_PAGE:\n\n env->msr_hv_vapic = msrs[i].data;\n\n break;\n\n case HV_X64_MSR_REFERENCE_TSC:\n\n env->msr_hv_tsc = msrs[i].data;\n\n break;\n\n case HV_X64_MSR_CRASH_P0 ... HV_X64_MSR_CRASH_P4:\n\n env->msr_hv_crash_params[index - HV_X64_MSR_CRASH_P0] = msrs[i].data;\n\n break;\n\n case HV_X64_MSR_VP_RUNTIME:\n\n env->msr_hv_runtime = msrs[i].data;\n\n break;\n\n case HV_X64_MSR_SCONTROL:\n\n env->msr_hv_synic_control = msrs[i].data;\n\n break;\n\n case HV_X64_MSR_SIEFP:\n\n env->msr_hv_synic_evt_page = msrs[i].data;\n\n break;\n\n case HV_X64_MSR_SIMP:\n\n env->msr_hv_synic_msg_page = msrs[i].data;\n\n break;\n\n case HV_X64_MSR_SINT0 ... HV_X64_MSR_SINT15:\n\n env->msr_hv_synic_sint[index - HV_X64_MSR_SINT0] = msrs[i].data;\n\n break;\n\n case HV_X64_MSR_STIMER0_CONFIG:\n\n case HV_X64_MSR_STIMER1_CONFIG:\n\n case HV_X64_MSR_STIMER2_CONFIG:\n\n case HV_X64_MSR_STIMER3_CONFIG:\n\n env->msr_hv_stimer_config[(index - HV_X64_MSR_STIMER0_CONFIG)/2] =\n\n msrs[i].data;\n\n break;\n\n case HV_X64_MSR_STIMER0_COUNT:\n\n case HV_X64_MSR_STIMER1_COUNT:\n\n case HV_X64_MSR_STIMER2_COUNT:\n\n case HV_X64_MSR_STIMER3_COUNT:\n\n env->msr_hv_stimer_count[(index - HV_X64_MSR_STIMER0_COUNT)/2] =\n\n msrs[i].data;\n\n break;\n\n case MSR_MTRRdefType:\n\n env->mtrr_deftype = msrs[i].data;\n\n break;\n\n case MSR_MTRRfix64K_00000:\n\n env->mtrr_fixed[0] = msrs[i].data;\n\n break;\n\n case MSR_MTRRfix16K_80000:\n\n env->mtrr_fixed[1] = msrs[i].data;\n\n break;\n\n case MSR_MTRRfix16K_A0000:\n\n env->mtrr_fixed[2] = msrs[i].data;\n\n break;\n\n case MSR_MTRRfix4K_C0000:\n\n env->mtrr_fixed[3] = msrs[i].data;\n\n break;\n\n case MSR_MTRRfix4K_C8000:\n\n env->mtrr_fixed[4] = msrs[i].data;\n\n break;\n\n case MSR_MTRRfix4K_D0000:\n\n env->mtrr_fixed[5] = msrs[i].data;\n\n break;\n\n case MSR_MTRRfix4K_D8000:\n\n env->mtrr_fixed[6] = msrs[i].data;\n\n break;\n\n case MSR_MTRRfix4K_E0000:\n\n env->mtrr_fixed[7] = msrs[i].data;\n\n break;\n\n case MSR_MTRRfix4K_E8000:\n\n env->mtrr_fixed[8] = msrs[i].data;\n\n break;\n\n case MSR_MTRRfix4K_F0000:\n\n env->mtrr_fixed[9] = msrs[i].data;\n\n break;\n\n case MSR_MTRRfix4K_F8000:\n\n env->mtrr_fixed[10] = msrs[i].data;\n\n break;\n\n case MSR_MTRRphysBase(0) ... MSR_MTRRphysMask(MSR_MTRRcap_VCNT - 1):\n\n if (index & 1) {\n\n env->mtrr_var[MSR_MTRRphysIndex(index)].mask = msrs[i].data |\n\n mtrr_top_bits;\n\n } else {\n\n env->mtrr_var[MSR_MTRRphysIndex(index)].base = msrs[i].data;\n\n }\n\n break;\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 723} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "static void blk_mig_unlock(void)\n\n{\n\n qemu_mutex_unlock(&block_mig_state.lock);\n\n}\n", "idx": 724} {"project": "qemu", "commit_id": "955939a2b51f72bea1c200b559ea39985df5a633", "target": 1, "func": "static void do_tb_flush(CPUState *cpu, void *data)\n\n{\n\n unsigned tb_flush_req = (unsigned) (uintptr_t) data;\n\n\n\n tb_lock();\n\n\n\n /* If it's already been done on request of another CPU,\n\n * just retry.\n\n */\n\n if (tcg_ctx.tb_ctx.tb_flush_count != tb_flush_req) {\n\n goto done;\n\n }\n\n\n\n#if defined(DEBUG_FLUSH)\n\n printf(\"qemu: flush code_size=%ld nb_tbs=%d avg_tb_size=%ld\\n\",\n\n (unsigned long)(tcg_ctx.code_gen_ptr - tcg_ctx.code_gen_buffer),\n\n tcg_ctx.tb_ctx.nb_tbs, tcg_ctx.tb_ctx.nb_tbs > 0 ?\n\n ((unsigned long)(tcg_ctx.code_gen_ptr - tcg_ctx.code_gen_buffer)) /\n\n tcg_ctx.tb_ctx.nb_tbs : 0);\n\n#endif\n\n if ((unsigned long)(tcg_ctx.code_gen_ptr - tcg_ctx.code_gen_buffer)\n\n > tcg_ctx.code_gen_buffer_size) {\n\n cpu_abort(cpu, \"Internal error: code buffer overflow\\n\");\n\n }\n\n\n\n CPU_FOREACH(cpu) {\n\n int i;\n\n\n\n for (i = 0; i < TB_JMP_CACHE_SIZE; ++i) {\n\n atomic_set(&cpu->tb_jmp_cache[i], NULL);\n\n }\n\n }\n\n\n\n tcg_ctx.tb_ctx.nb_tbs = 0;\n\n qht_reset_size(&tcg_ctx.tb_ctx.htable, CODE_GEN_HTABLE_SIZE);\n\n page_flush_tb();\n\n\n\n tcg_ctx.code_gen_ptr = tcg_ctx.code_gen_buffer;\n\n /* XXX: flush processor icache at this point if cache flush is\n\n expensive */\n\n atomic_mb_set(&tcg_ctx.tb_ctx.tb_flush_count,\n\n tcg_ctx.tb_ctx.tb_flush_count + 1);\n\n\n\ndone:\n\n tb_unlock();\n\n}\n", "idx": 725} {"project": "qemu", "commit_id": "6d56fc6cc372284a4571f09b361a9ccd99318103", "target": 1, "func": "static int decode_gusa(DisasContext *ctx, CPUSH4State *env, int *pmax_insns)\n\n{\n\n uint16_t insns[5];\n\n int ld_adr, ld_dst, ld_mop;\n\n int op_dst, op_src, op_opc;\n\n int mv_src, mt_dst, st_src, st_mop;\n\n TCGv op_arg;\n\n\n\n uint32_t pc = ctx->pc;\n\n uint32_t pc_end = ctx->tb->cs_base;\n\n int backup = sextract32(ctx->tbflags, GUSA_SHIFT, 8);\n\n int max_insns = (pc_end - pc) / 2;\n\n int i;\n\n\n\n if (pc != pc_end + backup || max_insns < 2) {\n\n /* This is a malformed gUSA region. Don't do anything special,\n\n since the interpreter is likely to get confused. */\n\n ctx->envflags &= ~GUSA_MASK;\n\n return 0;\n\n }\n\n\n\n if (ctx->tbflags & GUSA_EXCLUSIVE) {\n\n /* Regardless of single-stepping or the end of the page,\n\n we must complete execution of the gUSA region while\n\n holding the exclusive lock. */\n\n *pmax_insns = max_insns;\n\n return 0;\n\n }\n\n\n\n /* The state machine below will consume only a few insns.\n\n If there are more than that in a region, fail now. */\n\n if (max_insns > ARRAY_SIZE(insns)) {\n\n goto fail;\n\n }\n\n\n\n /* Read all of the insns for the region. */\n\n for (i = 0; i < max_insns; ++i) {\n\n insns[i] = cpu_lduw_code(env, pc + i * 2);\n\n }\n\n\n\n ld_adr = ld_dst = ld_mop = -1;\n\n mv_src = -1;\n\n op_dst = op_src = op_opc = -1;\n\n mt_dst = -1;\n\n st_src = st_mop = -1;\n\n TCGV_UNUSED(op_arg);\n\n i = 0;\n\n\n\n#define NEXT_INSN \\\n\n do { if (i >= max_insns) goto fail; ctx->opcode = insns[i++]; } while (0)\n\n\n\n /*\n\n * Expect a load to begin the region.\n\n */\n\n NEXT_INSN;\n\n switch (ctx->opcode & 0xf00f) {\n\n case 0x6000: /* mov.b @Rm,Rn */\n\n ld_mop = MO_SB;\n\n break;\n\n case 0x6001: /* mov.w @Rm,Rn */\n\n ld_mop = MO_TESW;\n\n break;\n\n case 0x6002: /* mov.l @Rm,Rn */\n\n ld_mop = MO_TESL;\n\n break;\n\n default:\n\n goto fail;\n\n }\n\n ld_adr = B7_4;\n\n ld_dst = B11_8;\n\n if (ld_adr == ld_dst) {\n\n goto fail;\n\n }\n\n /* Unless we see a mov, any two-operand operation must use ld_dst. */\n\n op_dst = ld_dst;\n\n\n\n /*\n\n * Expect an optional register move.\n\n */\n\n NEXT_INSN;\n\n switch (ctx->opcode & 0xf00f) {\n\n case 0x6003: /* mov Rm,Rn */\n\n /* Here we want to recognize ld_dst being saved for later consumtion,\n\n or for another input register being copied so that ld_dst need not\n\n be clobbered during the operation. */\n\n op_dst = B11_8;\n\n mv_src = B7_4;\n\n if (op_dst == ld_dst) {\n\n /* Overwriting the load output. */\n\n goto fail;\n\n }\n\n if (mv_src != ld_dst) {\n\n /* Copying a new input; constrain op_src to match the load. */\n\n op_src = ld_dst;\n\n }\n\n break;\n\n\n\n default:\n\n /* Put back and re-examine as operation. */\n\n --i;\n\n }\n\n\n\n /*\n\n * Expect the operation.\n\n */\n\n NEXT_INSN;\n\n switch (ctx->opcode & 0xf00f) {\n\n case 0x300c: /* add Rm,Rn */\n\n op_opc = INDEX_op_add_i32;\n\n goto do_reg_op;\n\n case 0x2009: /* and Rm,Rn */\n\n op_opc = INDEX_op_and_i32;\n\n goto do_reg_op;\n\n case 0x200a: /* xor Rm,Rn */\n\n op_opc = INDEX_op_xor_i32;\n\n goto do_reg_op;\n\n case 0x200b: /* or Rm,Rn */\n\n op_opc = INDEX_op_or_i32;\n\n do_reg_op:\n\n /* The operation register should be as expected, and the\n\n other input cannot depend on the load. */\n\n if (op_dst != B11_8) {\n\n goto fail;\n\n }\n\n if (op_src < 0) {\n\n /* Unconstrainted input. */\n\n op_src = B7_4;\n\n } else if (op_src == B7_4) {\n\n /* Constrained input matched load. All operations are\n\n commutative; \"swap\" them by \"moving\" the load output\n\n to the (implicit) first argument and the move source\n\n to the (explicit) second argument. */\n\n op_src = mv_src;\n\n } else {\n\n goto fail;\n\n }\n\n op_arg = REG(op_src);\n\n break;\n\n\n\n case 0x6007: /* not Rm,Rn */\n\n if (ld_dst != B7_4 || mv_src >= 0) {\n\n goto fail;\n\n }\n\n op_dst = B11_8;\n\n op_opc = INDEX_op_xor_i32;\n\n op_arg = tcg_const_i32(-1);\n\n break;\n\n\n\n case 0x7000 ... 0x700f: /* add #imm,Rn */\n\n if (op_dst != B11_8 || mv_src >= 0) {\n\n goto fail;\n\n }\n\n op_opc = INDEX_op_add_i32;\n\n op_arg = tcg_const_i32(B7_0s);\n\n break;\n\n\n\n case 0x3000: /* cmp/eq Rm,Rn */\n\n /* Looking for the middle of a compare-and-swap sequence,\n\n beginning with the compare. Operands can be either order,\n\n but with only one overlapping the load. */\n\n if ((ld_dst == B11_8) + (ld_dst == B7_4) != 1 || mv_src >= 0) {\n\n goto fail;\n\n }\n\n op_opc = INDEX_op_setcond_i32; /* placeholder */\n\n op_src = (ld_dst == B11_8 ? B7_4 : B11_8);\n\n op_arg = REG(op_src);\n\n\n\n NEXT_INSN;\n\n switch (ctx->opcode & 0xff00) {\n\n case 0x8b00: /* bf label */\n\n case 0x8f00: /* bf/s label */\n\n if (pc + (i + 1 + B7_0s) * 2 != pc_end) {\n\n goto fail;\n\n }\n\n if ((ctx->opcode & 0xff00) == 0x8b00) { /* bf label */\n\n break;\n\n }\n\n /* We're looking to unconditionally modify Rn with the\n\n result of the comparison, within the delay slot of\n\n the branch. This is used by older gcc. */\n\n NEXT_INSN;\n\n if ((ctx->opcode & 0xf0ff) == 0x0029) { /* movt Rn */\n\n mt_dst = B11_8;\n\n } else {\n\n goto fail;\n\n }\n\n break;\n\n\n\n default:\n\n goto fail;\n\n }\n\n break;\n\n\n\n case 0x2008: /* tst Rm,Rn */\n\n /* Looking for a compare-and-swap against zero. */\n\n if (ld_dst != B11_8 || ld_dst != B7_4 || mv_src >= 0) {\n\n goto fail;\n\n }\n\n op_opc = INDEX_op_setcond_i32;\n\n op_arg = tcg_const_i32(0);\n\n\n\n NEXT_INSN;\n\n if ((ctx->opcode & 0xff00) != 0x8900 /* bt label */\n\n || pc + (i + 1 + B7_0s) * 2 != pc_end) {\n\n goto fail;\n\n }\n\n break;\n\n\n\n default:\n\n /* Put back and re-examine as store. */\n\n --i;\n\n }\n\n\n\n /*\n\n * Expect the store.\n\n */\n\n /* The store must be the last insn. */\n\n if (i != max_insns - 1) {\n\n goto fail;\n\n }\n\n NEXT_INSN;\n\n switch (ctx->opcode & 0xf00f) {\n\n case 0x2000: /* mov.b Rm,@Rn */\n\n st_mop = MO_UB;\n\n break;\n\n case 0x2001: /* mov.w Rm,@Rn */\n\n st_mop = MO_UW;\n\n break;\n\n case 0x2002: /* mov.l Rm,@Rn */\n\n st_mop = MO_UL;\n\n break;\n\n default:\n\n goto fail;\n\n }\n\n /* The store must match the load. */\n\n if (ld_adr != B11_8 || st_mop != (ld_mop & MO_SIZE)) {\n\n goto fail;\n\n }\n\n st_src = B7_4;\n\n\n\n#undef NEXT_INSN\n\n\n\n /*\n\n * Emit the operation.\n\n */\n\n tcg_gen_insn_start(pc, ctx->envflags);\n\n switch (op_opc) {\n\n case -1:\n\n /* No operation found. Look for exchange pattern. */\n\n if (st_src == ld_dst || mv_src >= 0) {\n\n goto fail;\n\n }\n\n tcg_gen_atomic_xchg_i32(REG(ld_dst), REG(ld_adr), REG(st_src),\n\n ctx->memidx, ld_mop);\n\n break;\n\n\n\n case INDEX_op_add_i32:\n\n if (op_dst != st_src) {\n\n goto fail;\n\n }\n\n if (op_dst == ld_dst && st_mop == MO_UL) {\n\n tcg_gen_atomic_add_fetch_i32(REG(ld_dst), REG(ld_adr),\n\n op_arg, ctx->memidx, ld_mop);\n\n } else {\n\n tcg_gen_atomic_fetch_add_i32(REG(ld_dst), REG(ld_adr),\n\n op_arg, ctx->memidx, ld_mop);\n\n if (op_dst != ld_dst) {\n\n /* Note that mop sizes < 4 cannot use add_fetch\n\n because it won't carry into the higher bits. */\n\n tcg_gen_add_i32(REG(op_dst), REG(ld_dst), op_arg);\n\n }\n\n }\n\n break;\n\n\n\n case INDEX_op_and_i32:\n\n if (op_dst != st_src) {\n\n goto fail;\n\n }\n\n if (op_dst == ld_dst) {\n\n tcg_gen_atomic_and_fetch_i32(REG(ld_dst), REG(ld_adr),\n\n op_arg, ctx->memidx, ld_mop);\n\n } else {\n\n tcg_gen_atomic_fetch_and_i32(REG(ld_dst), REG(ld_adr),\n\n op_arg, ctx->memidx, ld_mop);\n\n tcg_gen_and_i32(REG(op_dst), REG(ld_dst), op_arg);\n\n }\n\n break;\n\n\n\n case INDEX_op_or_i32:\n\n if (op_dst != st_src) {\n\n goto fail;\n\n }\n\n if (op_dst == ld_dst) {\n\n tcg_gen_atomic_or_fetch_i32(REG(ld_dst), REG(ld_adr),\n\n op_arg, ctx->memidx, ld_mop);\n\n } else {\n\n tcg_gen_atomic_fetch_or_i32(REG(ld_dst), REG(ld_adr),\n\n op_arg, ctx->memidx, ld_mop);\n\n tcg_gen_or_i32(REG(op_dst), REG(ld_dst), op_arg);\n\n }\n\n break;\n\n\n\n case INDEX_op_xor_i32:\n\n if (op_dst != st_src) {\n\n goto fail;\n\n }\n\n if (op_dst == ld_dst) {\n\n tcg_gen_atomic_xor_fetch_i32(REG(ld_dst), REG(ld_adr),\n\n op_arg, ctx->memidx, ld_mop);\n\n } else {\n\n tcg_gen_atomic_fetch_xor_i32(REG(ld_dst), REG(ld_adr),\n\n op_arg, ctx->memidx, ld_mop);\n\n tcg_gen_xor_i32(REG(op_dst), REG(ld_dst), op_arg);\n\n }\n\n break;\n\n\n\n case INDEX_op_setcond_i32:\n\n if (st_src == ld_dst) {\n\n goto fail;\n\n }\n\n tcg_gen_atomic_cmpxchg_i32(REG(ld_dst), REG(ld_adr), op_arg,\n\n REG(st_src), ctx->memidx, ld_mop);\n\n tcg_gen_setcond_i32(TCG_COND_EQ, cpu_sr_t, REG(ld_dst), op_arg);\n\n if (mt_dst >= 0) {\n\n tcg_gen_mov_i32(REG(mt_dst), cpu_sr_t);\n\n }\n\n break;\n\n\n\n default:\n\n g_assert_not_reached();\n\n }\n\n\n\n /* If op_src is not a valid register, then op_arg was a constant. */\n\n if (op_src < 0) {\n\n tcg_temp_free_i32(op_arg);\n\n }\n\n\n\n /* The entire region has been translated. */\n\n ctx->envflags &= ~GUSA_MASK;\n\n ctx->pc = pc_end;\n\n return max_insns;\n\n\n\n fail:\n\n qemu_log_mask(LOG_UNIMP, \"Unrecognized gUSA sequence %08x-%08x\\n\",\n\n pc, pc_end);\n\n\n\n /* Restart with the EXCLUSIVE bit set, within a TB run via\n\n cpu_exec_step_atomic holding the exclusive lock. */\n\n tcg_gen_insn_start(pc, ctx->envflags);\n\n ctx->envflags |= GUSA_EXCLUSIVE;\n\n gen_save_cpu_state(ctx, false);\n\n gen_helper_exclusive(cpu_env);\n\n ctx->bstate = BS_EXCP;\n\n\n\n /* We're not executing an instruction, but we must report one for the\n\n purposes of accounting within the TB. We might as well report the\n\n entire region consumed via ctx->pc so that it's immediately available\n\n in the disassembly dump. */\n\n ctx->pc = pc_end;\n\n return 1;\n\n}\n", "idx": 726} {"project": "FFmpeg", "commit_id": "3d179edf6d2a987e7eb134eea541954338a19add", "target": 1, "func": "static int yop_read_header(AVFormatContext *s)\n\n{\n\n YopDecContext *yop = s->priv_data;\n\n AVIOContext *pb = s->pb;\n\n\n\n AVCodecContext *audio_dec, *video_dec;\n\n AVStream *audio_stream, *video_stream;\n\n\n\n int frame_rate, ret;\n\n\n\n audio_stream = avformat_new_stream(s, NULL);\n\n video_stream = avformat_new_stream(s, NULL);\n\n\n\n\n\n // Extra data that will be passed to the decoder\n\n video_stream->codec->extradata_size = 8;\n\n\n\n video_stream->codec->extradata = av_mallocz(video_stream->codec->extradata_size +\n\n FF_INPUT_BUFFER_PADDING_SIZE);\n\n\n\n if (!video_stream->codec->extradata)\n\n\n\n\n // Audio\n\n audio_dec = audio_stream->codec;\n\n audio_dec->codec_type = AVMEDIA_TYPE_AUDIO;\n\n audio_dec->codec_id = AV_CODEC_ID_ADPCM_IMA_APC;\n\n audio_dec->channels = 1;\n\n audio_dec->sample_rate = 22050;\n\n\n\n // Video\n\n video_dec = video_stream->codec;\n\n video_dec->codec_type = AVMEDIA_TYPE_VIDEO;\n\n video_dec->codec_id = AV_CODEC_ID_YOP;\n\n\n\n avio_skip(pb, 6);\n\n\n\n frame_rate = avio_r8(pb);\n\n yop->frame_size = avio_r8(pb) * 2048;\n\n video_dec->width = avio_rl16(pb);\n\n video_dec->height = avio_rl16(pb);\n\n\n\n video_stream->sample_aspect_ratio = (AVRational){1, 2};\n\n\n\n ret = avio_read(pb, video_dec->extradata, 8);\n\n if (ret < 8)\n\n return ret < 0 ? ret : AVERROR_EOF;\n\n\n\n yop->palette_size = video_dec->extradata[0] * 3 + 4;\n\n yop->audio_block_length = AV_RL16(video_dec->extradata + 6);\n\n\n\n // 1840 samples per frame, 1 nibble per sample; hence 1840/2 = 920\n\n if (yop->audio_block_length < 920 ||\n\n yop->audio_block_length + yop->palette_size >= yop->frame_size) {\n\n av_log(s, AV_LOG_ERROR, \"YOP has invalid header\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n avio_seek(pb, 2048, SEEK_SET);\n\n\n\n avpriv_set_pts_info(video_stream, 32, 1, frame_rate);\n\n\n\n return 0;\n\n}", "idx": 727} {"project": "qemu", "commit_id": "0b8b8753e4d94901627b3e86431230f2319215c4", "target": 1, "func": "int64_t bdrv_get_block_status_above(BlockDriverState *bs,\n\n BlockDriverState *base,\n\n int64_t sector_num,\n\n int nb_sectors, int *pnum,\n\n BlockDriverState **file)\n\n{\n\n Coroutine *co;\n\n BdrvCoGetBlockStatusData data = {\n\n .bs = bs,\n\n .base = base,\n\n .file = file,\n\n .sector_num = sector_num,\n\n .nb_sectors = nb_sectors,\n\n .pnum = pnum,\n\n .done = false,\n\n };\n\n\n\n if (qemu_in_coroutine()) {\n\n /* Fast-path if already in coroutine context */\n\n bdrv_get_block_status_above_co_entry(&data);\n\n } else {\n\n AioContext *aio_context = bdrv_get_aio_context(bs);\n\n\n\n co = qemu_coroutine_create(bdrv_get_block_status_above_co_entry);\n\n qemu_coroutine_enter(co, &data);\n\n while (!data.done) {\n\n aio_poll(aio_context, true);\n\n }\n\n }\n\n return data.ret;\n\n}\n", "idx": 728} {"project": "FFmpeg", "commit_id": "edcc51fb8e15b704955d742559215697598927bb", "target": 1, "func": "static int add_string_metadata(int count, const char *name,\n\n TiffContext *s)\n\n{\n\n char *value;\n\n\n\n if (bytestream2_get_bytes_left(&s->gb) < count || count < 0)\n\n return AVERROR_INVALIDDATA;\n\n\n\n value = av_malloc(count + 1);\n\n if (!value)\n\n return AVERROR(ENOMEM);\n\n\n\n bytestream2_get_bufferu(&s->gb, value, count);\n\n value[count] = 0;\n\n\n\n av_dict_set(avpriv_frame_get_metadatap(&s->picture), name, value, AV_DICT_DONT_STRDUP_VAL);\n\n return 0;\n\n}\n", "idx": 730} {"project": "qemu", "commit_id": "04920fc0faa4760f9c4fc0e73b992b768099be70", "target": 1, "func": "static void pc_q35_init_1_6(QEMUMachineInitArgs *args)\n\n{\n\n has_pci_info = false;\n\n\n pc_q35_init(args);\n\n}", "idx": 731} {"project": "FFmpeg", "commit_id": "607ad990d31e6be52980970e5ce8cd25ab3de812", "target": 0, "func": "static void dvbsub_parse_clut_segment(AVCodecContext *avctx,\n\n const uint8_t *buf, int buf_size)\n\n{\n\n DVBSubContext *ctx = avctx->priv_data;\n\n\n\n const uint8_t *buf_end = buf + buf_size;\n\n int i, clut_id;\n\n DVBSubCLUT *clut;\n\n int entry_id, depth , full_range;\n\n int y, cr, cb, alpha;\n\n int r, g, b, r_add, g_add, b_add;\n\n\n\n av_dlog(avctx, \"DVB clut packet:\\n\");\n\n\n\n for (i=0; i < buf_size; i++) {\n\n av_dlog(avctx, \"%02x \", buf[i]);\n\n if (i % 16 == 15)\n\n av_dlog(avctx, \"\\n\");\n\n }\n\n\n\n if (i % 16)\n\n av_dlog(avctx, \"\\n\");\n\n\n\n clut_id = *buf++;\n\n buf += 1;\n\n\n\n clut = get_clut(ctx, clut_id);\n\n\n\n if (!clut) {\n\n clut = av_malloc(sizeof(DVBSubCLUT));\n\n\n\n memcpy(clut, &default_clut, sizeof(DVBSubCLUT));\n\n\n\n clut->id = clut_id;\n\n\n\n clut->next = ctx->clut_list;\n\n ctx->clut_list = clut;\n\n }\n\n\n\n while (buf + 4 < buf_end) {\n\n entry_id = *buf++;\n\n\n\n depth = (*buf) & 0xe0;\n\n\n\n if (depth == 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid clut depth 0x%x!\\n\", *buf);\n\n return;\n\n }\n\n\n\n full_range = (*buf++) & 1;\n\n\n\n if (full_range) {\n\n y = *buf++;\n\n cr = *buf++;\n\n cb = *buf++;\n\n alpha = *buf++;\n\n } else {\n\n y = buf[0] & 0xfc;\n\n cr = (((buf[0] & 3) << 2) | ((buf[1] >> 6) & 3)) << 4;\n\n cb = (buf[1] << 2) & 0xf0;\n\n alpha = (buf[1] << 6) & 0xc0;\n\n\n\n buf += 2;\n\n }\n\n\n\n if (y == 0)\n\n alpha = 0xff;\n\n\n\n YUV_TO_RGB1_CCIR(cb, cr);\n\n YUV_TO_RGB2_CCIR(r, g, b, y);\n\n\n\n av_dlog(avctx, \"clut %d := (%d,%d,%d,%d)\\n\", entry_id, r, g, b, alpha);\n\n\n\n if (depth & 0x80)\n\n clut->clut4[entry_id] = RGBA(r,g,b,255 - alpha);\n\n if (depth & 0x40)\n\n clut->clut16[entry_id] = RGBA(r,g,b,255 - alpha);\n\n if (depth & 0x20)\n\n clut->clut256[entry_id] = RGBA(r,g,b,255 - alpha);\n\n }\n\n}\n", "idx": 732} {"project": "FFmpeg", "commit_id": "d6737539e77e78fca9a04914d51996cfd1ccc55c", "target": 0, "func": "static void intra_predict_mad_cow_dc_l0t_8x8_msa(uint8_t *src, int32_t stride)\n\n{\n\n uint8_t lp_cnt;\n\n uint32_t src0, src1, src2 = 0;\n\n uint32_t out0, out1, out2;\n\n v16u8 src_top;\n\n v8u16 add;\n\n v4u32 sum;\n\n\n\n src_top = LD_UB(src - stride);\n\n add = __msa_hadd_u_h(src_top, src_top);\n\n sum = __msa_hadd_u_w(add, add);\n\n src0 = __msa_copy_u_w((v4i32) sum, 0);\n\n src1 = __msa_copy_u_w((v4i32) sum, 1);\n\n\n\n for (lp_cnt = 0; lp_cnt < 4; lp_cnt++) {\n\n src2 += src[lp_cnt * stride - 1];\n\n }\n\n src2 = (src0 + src2 + 4) >> 3;\n\n src0 = (src0 + 2) >> 2;\n\n src1 = (src1 + 2) >> 2;\n\n out0 = src0 * 0x01010101;\n\n out1 = src1 * 0x01010101;\n\n out2 = src2 * 0x01010101;\n\n\n\n for (lp_cnt = 4; lp_cnt--;) {\n\n SW(out2, src);\n\n SW(out1, src + 4);\n\n SW(out0, src + stride * 4);\n\n SW(out1, src + stride * 4 + 4);\n\n src += stride;\n\n }\n\n}\n", "idx": 733} {"project": "FFmpeg", "commit_id": "21de6ba5c12fbdd2ad86e5faf8aa12be8f5f6408", "target": 0, "func": "static int write_streamheader(AVFormatContext *avctx, AVIOContext *bc, AVStream *st, int i){\n\n NUTContext *nut = avctx->priv_data;\n\n AVCodecContext *codec = st->codec;\n\n unsigned codec_tag = av_codec_get_tag(ff_nut_codec_tags, codec->codec_id);\n\n\n\n ff_put_v(bc, i);\n\n switch(codec->codec_type){\n\n case AVMEDIA_TYPE_VIDEO: ff_put_v(bc, 0); break;\n\n case AVMEDIA_TYPE_AUDIO: ff_put_v(bc, 1); break;\n\n case AVMEDIA_TYPE_SUBTITLE: ff_put_v(bc, 2); break;\n\n default : ff_put_v(bc, 3); break;\n\n }\n\n ff_put_v(bc, 4);\n\n\n\n if (!codec_tag)\n\n codec_tag = codec->codec_tag;\n\n\n\n if (codec_tag) {\n\n avio_wl32(bc, codec_tag);\n\n } else {\n\n av_log(avctx, AV_LOG_ERROR, \"No codec tag defined for stream %d\\n\", i);\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n ff_put_v(bc, nut->stream[i].time_base - nut->time_base);\n\n ff_put_v(bc, nut->stream[i].msb_pts_shift);\n\n ff_put_v(bc, nut->stream[i].max_pts_distance);\n\n ff_put_v(bc, codec->has_b_frames);\n\n avio_w8(bc, 0); /* flags: 0x1 - fixed_fps, 0x2 - index_present */\n\n\n\n ff_put_v(bc, codec->extradata_size);\n\n avio_write(bc, codec->extradata, codec->extradata_size);\n\n\n\n switch(codec->codec_type){\n\n case AVMEDIA_TYPE_AUDIO:\n\n ff_put_v(bc, codec->sample_rate);\n\n ff_put_v(bc, 1);\n\n ff_put_v(bc, codec->channels);\n\n break;\n\n case AVMEDIA_TYPE_VIDEO:\n\n ff_put_v(bc, codec->width);\n\n ff_put_v(bc, codec->height);\n\n\n\n if(st->sample_aspect_ratio.num<=0 || st->sample_aspect_ratio.den<=0){\n\n ff_put_v(bc, 0);\n\n ff_put_v(bc, 0);\n\n }else{\n\n ff_put_v(bc, st->sample_aspect_ratio.num);\n\n ff_put_v(bc, st->sample_aspect_ratio.den);\n\n }\n\n ff_put_v(bc, 0); /* csp type -- unknown */\n\n break;\n\n default:\n\n break;\n\n }\n\n return 0;\n\n}\n", "idx": 735} {"project": "FFmpeg", "commit_id": "d68c05380cebf563915412182643a8be04ef890b", "target": 0, "func": "SYNTH_FILTER_FUNC(sse2)\n\nSYNTH_FILTER_FUNC(avx)\n\nSYNTH_FILTER_FUNC(fma3)\n\n#endif /* HAVE_YASM */\n\n\n\nav_cold void ff_synth_filter_init_x86(SynthFilterContext *s)\n\n{\n\n#if HAVE_YASM\n\n int cpu_flags = av_get_cpu_flags();\n\n\n\n#if ARCH_X86_32\n\n if (EXTERNAL_SSE(cpu_flags)) {\n\n s->synth_filter_float = synth_filter_sse;\n\n }\n\n#endif\n\n if (EXTERNAL_SSE2(cpu_flags)) {\n\n s->synth_filter_float = synth_filter_sse2;\n\n }\n\n if (EXTERNAL_AVX(cpu_flags)) {\n\n s->synth_filter_float = synth_filter_avx;\n\n }\n\n if (EXTERNAL_FMA3(cpu_flags)) {\n\n s->synth_filter_float = synth_filter_fma3;\n\n }\n\n#endif /* HAVE_YASM */\n\n}\n", "idx": 736} {"project": "qemu", "commit_id": "e49ab19fcaa617ad6cdfe1ac401327326b6a2552", "target": 1, "func": "static BlockDriverAIOCB *iscsi_aio_ioctl(BlockDriverState *bs,\n\n unsigned long int req, void *buf,\n\n BlockDriverCompletionFunc *cb, void *opaque)\n\n{\n\n IscsiLun *iscsilun = bs->opaque;\n\n struct iscsi_context *iscsi = iscsilun->iscsi;\n\n struct iscsi_data data;\n\n IscsiAIOCB *acb;\n\n\n\n assert(req == SG_IO);\n\n\n\n acb = qemu_aio_get(&iscsi_aiocb_info, bs, cb, opaque);\n\n\n\n acb->iscsilun = iscsilun;\n\n acb->canceled = 0;\n\n acb->bh = NULL;\n\n acb->status = -EINPROGRESS;\n\n acb->buf = NULL;\n\n acb->ioh = buf;\n\n\n\n acb->task = malloc(sizeof(struct scsi_task));\n\n if (acb->task == NULL) {\n\n error_report(\"iSCSI: Failed to allocate task for scsi command. %s\",\n\n iscsi_get_error(iscsi));\n\n qemu_aio_release(acb);\n\n return NULL;\n\n }\n\n memset(acb->task, 0, sizeof(struct scsi_task));\n\n\n\n switch (acb->ioh->dxfer_direction) {\n\n case SG_DXFER_TO_DEV:\n\n acb->task->xfer_dir = SCSI_XFER_WRITE;\n\n break;\n\n case SG_DXFER_FROM_DEV:\n\n acb->task->xfer_dir = SCSI_XFER_READ;\n\n break;\n\n default:\n\n acb->task->xfer_dir = SCSI_XFER_NONE;\n\n break;\n\n }\n\n\n\n acb->task->cdb_size = acb->ioh->cmd_len;\n\n memcpy(&acb->task->cdb[0], acb->ioh->cmdp, acb->ioh->cmd_len);\n\n acb->task->expxferlen = acb->ioh->dxfer_len;\n\n\n\n data.size = 0;\n\n if (acb->task->xfer_dir == SCSI_XFER_WRITE) {\n\n if (acb->ioh->iovec_count == 0) {\n\n data.data = acb->ioh->dxferp;\n\n data.size = acb->ioh->dxfer_len;\n\n } else {\n\n#if defined(LIBISCSI_FEATURE_IOVECTOR)\n\n scsi_task_set_iov_out(acb->task,\n\n (struct scsi_iovec *) acb->ioh->dxferp,\n\n acb->ioh->iovec_count);\n\n#else\n\n struct iovec *iov = (struct iovec *)acb->ioh->dxferp;\n\n\n\n acb->buf = g_malloc(acb->ioh->dxfer_len);\n\n data.data = acb->buf;\n\n data.size = iov_to_buf(iov, acb->ioh->iovec_count, 0,\n\n acb->buf, acb->ioh->dxfer_len);\n\n#endif\n\n }\n\n }\n\n\n\n if (iscsi_scsi_command_async(iscsi, iscsilun->lun, acb->task,\n\n iscsi_aio_ioctl_cb,\n\n (data.size > 0) ? &data : NULL,\n\n acb) != 0) {\n\n scsi_free_scsi_task(acb->task);\n\n qemu_aio_release(acb);\n\n return NULL;\n\n }\n\n\n\n /* tell libiscsi to read straight into the buffer we got from ioctl */\n\n if (acb->task->xfer_dir == SCSI_XFER_READ) {\n\n if (acb->ioh->iovec_count == 0) {\n\n scsi_task_add_data_in_buffer(acb->task,\n\n acb->ioh->dxfer_len,\n\n acb->ioh->dxferp);\n\n } else {\n\n#if defined(LIBISCSI_FEATURE_IOVECTOR)\n\n scsi_task_set_iov_in(acb->task,\n\n (struct scsi_iovec *) acb->ioh->dxferp,\n\n acb->ioh->iovec_count);\n\n#else\n\n int i;\n\n for (i = 0; i < acb->ioh->iovec_count; i++) {\n\n struct iovec *iov = (struct iovec *)acb->ioh->dxferp;\n\n\n\n scsi_task_add_data_in_buffer(acb->task,\n\n iov[i].iov_len,\n\n iov[i].iov_base);\n\n }\n\n#endif\n\n }\n\n }\n\n\n\n iscsi_set_events(iscsilun);\n\n\n\n return &acb->common;\n\n}\n", "idx": 737} {"project": "qemu", "commit_id": "c3543fb5fe4520f03dd4fef04fab7745eeca1c96", "target": 1, "func": "static void esp_pci_dma_memory_rw(PCIESPState *pci, uint8_t *buf, int len,\n\n DMADirection dir)\n\n{\n\n dma_addr_t addr;\n\n DMADirection expected_dir;\n\n\n\n if (pci->dma_regs[DMA_CMD] & DMA_CMD_DIR) {\n\n expected_dir = DMA_DIRECTION_FROM_DEVICE;\n\n } else {\n\n expected_dir = DMA_DIRECTION_TO_DEVICE;\n\n }\n\n\n\n if (dir != expected_dir) {\n\n trace_esp_pci_error_invalid_dma_direction();\n\n return;\n\n }\n\n\n\n if (pci->dma_regs[DMA_STAT] & DMA_CMD_MDL) {\n\n qemu_log_mask(LOG_UNIMP, \"am53c974: MDL transfer not implemented\\n\");\n\n }\n\n\n\n addr = pci->dma_regs[DMA_SPA];\n\n if (pci->dma_regs[DMA_WBC] < len) {\n\n len = pci->dma_regs[DMA_WBC];\n\n }\n\n\n\n pci_dma_rw(PCI_DEVICE(pci), addr, buf, len, dir);\n\n\n\n /* update status registers */\n\n pci->dma_regs[DMA_WBC] -= len;\n\n pci->dma_regs[DMA_WAC] += len;\n\n\n\n}", "idx": 738} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "void qemu_fflush(QEMUFile *f)\n\n{\n\n ssize_t ret = 0;\n\n\n\n if (!qemu_file_is_writable(f)) {\n\n return;\n\n }\n\n\n\n if (f->ops->writev_buffer) {\n\n if (f->iovcnt > 0) {\n\n ret = f->ops->writev_buffer(f->opaque, f->iov, f->iovcnt, f->pos);\n\n }\n\n } else {\n\n if (f->buf_index > 0) {\n\n ret = f->ops->put_buffer(f->opaque, f->buf, f->pos, f->buf_index);\n\n }\n\n }\n\n if (ret >= 0) {\n\n f->pos += ret;\n\n }\n\n f->buf_index = 0;\n\n f->iovcnt = 0;\n\n if (ret < 0) {\n\n qemu_file_set_error(f, ret);\n\n }\n\n}\n", "idx": 739} {"project": "FFmpeg", "commit_id": "eca2a49716ae1f42804dd3545da2f740edf03250", "target": 1, "func": "int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)\n\n{\n\n int64_t offset1;\n\n int64_t pos;\n\n int force = whence & AVSEEK_FORCE;\n\n int buffer_size;\n\n int short_seek;\n\n whence &= ~AVSEEK_FORCE;\n\n\n\n if(!s)\n\n\n\n\n buffer_size = s->buf_end - s->buffer;\n\n // pos is the absolute position that the beginning of s->buffer corresponds to in the file\n\n pos = s->pos - (s->write_flag ? 0 : buffer_size);\n\n\n\n if (whence != SEEK_CUR && whence != SEEK_SET)\n\n\n\n\n if (whence == SEEK_CUR) {\n\n offset1 = pos + (s->buf_ptr - s->buffer);\n\n if (offset == 0)\n\n return offset1;\n\n\n\n offset += offset1;\n\n }\n\n if (offset < 0)\n\n\n\n\n if (s->short_seek_get) {\n\n short_seek = s->short_seek_get(s->opaque);\n\n /* fallback to default short seek */\n\n if (short_seek <= 0)\n\n short_seek = s->short_seek_threshold;\n\n } else\n\n short_seek = s->short_seek_threshold;\n\n\n\n offset1 = offset - pos; // \"offset1\" is the relative offset from the beginning of s->buffer\n\n s->buf_ptr_max = FFMAX(s->buf_ptr_max, s->buf_ptr);\n\n if ((!s->direct || !s->seek) &&\n\n offset1 >= 0 && offset1 <= (s->write_flag ? s->buf_ptr_max - s->buffer : buffer_size)) {\n\n /* can do the seek inside the buffer */\n\n s->buf_ptr = s->buffer + offset1;\n\n } else if ((!(s->seekable & AVIO_SEEKABLE_NORMAL) ||\n\n offset1 <= buffer_size + short_seek) &&\n\n !s->write_flag && offset1 >= 0 &&\n\n (!s->direct || !s->seek) &&\n\n (whence != SEEK_END || force)) {\n\n while(s->pos < offset && !s->eof_reached)\n\n fill_buffer(s);\n\n if (s->eof_reached)\n\n return AVERROR_EOF;\n\n s->buf_ptr = s->buf_end - (s->pos - offset);\n\n } else if(!s->write_flag && offset1 < 0 && -offset1 < buffer_size>>1 && s->seek && offset > 0) {\n\n int64_t res;\n\n\n\n pos -= FFMIN(buffer_size>>1, pos);\n\n if ((res = s->seek(s->opaque, pos, SEEK_SET)) < 0)\n\n return res;\n\n s->buf_end =\n\n s->buf_ptr = s->buffer;\n\n s->pos = pos;\n\n s->eof_reached = 0;\n\n fill_buffer(s);\n\n return avio_seek(s, offset, SEEK_SET | force);\n\n } else {\n\n int64_t res;\n\n if (s->write_flag) {\n\n flush_buffer(s);\n\n }\n\n if (!s->seek)\n\n return AVERROR(EPIPE);\n\n if ((res = s->seek(s->opaque, offset, SEEK_SET)) < 0)\n\n return res;\n\n s->seek_count ++;\n\n if (!s->write_flag)\n\n s->buf_end = s->buffer;\n\n s->buf_ptr = s->buf_ptr_max = s->buffer;\n\n s->pos = offset;\n\n }\n\n s->eof_reached = 0;\n\n return offset;\n\n}", "idx": 741} {"project": "qemu", "commit_id": "49dd946bb5419681c8668b09a6d10f42bc707b78", "target": 1, "func": "static void coroutine_fn v9fs_rename(void *opaque)\n\n{\n\n int32_t fid;\n\n ssize_t err = 0;\n\n size_t offset = 7;\n\n V9fsString name;\n\n int32_t newdirfid;\n\n V9fsFidState *fidp;\n\n V9fsPDU *pdu = opaque;\n\n V9fsState *s = pdu->s;\n\n\n\n v9fs_string_init(&name);\n\n err = pdu_unmarshal(pdu, offset, \"dds\", &fid, &newdirfid, &name);\n\n if (err < 0) {\n\n goto out_nofid;\n\n }\n\n\n\n if (name_is_illegal(name.data)) {\n\n err = -ENOENT;\n\n goto out_nofid;\n\n }\n\n\n\n if (!strcmp(\".\", name.data) || !strcmp(\"..\", name.data)) {\n\n err = -EISDIR;\n\n goto out_nofid;\n\n }\n\n\n\n fidp = get_fid(pdu, fid);\n\n if (fidp == NULL) {\n\n err = -ENOENT;\n\n goto out_nofid;\n\n }\n\n BUG_ON(fidp->fid_type != P9_FID_NONE);\n\n /* if fs driver is not path based, return EOPNOTSUPP */\n\n if (!(pdu->s->ctx.export_flags & V9FS_PATHNAME_FSCONTEXT)) {\n\n err = -EOPNOTSUPP;\n\n goto out;\n\n }\n\n v9fs_path_write_lock(s);\n\n err = v9fs_complete_rename(pdu, fidp, newdirfid, &name);\n\n v9fs_path_unlock(s);\n\n if (!err) {\n\n err = offset;\n\n }\n\nout:\n\n put_fid(pdu, fidp);\n\nout_nofid:\n\n pdu_complete(pdu, err);\n\n v9fs_string_free(&name);\n\n}\n", "idx": 742} {"project": "FFmpeg", "commit_id": "3a6ded7cfcb33e06ade98c5791eae06453f65668", "target": 1, "func": "AVVDPAUContext *av_vdpau_alloc_context(void)\n\n{\n\n return av_mallocz(sizeof(AVVDPAUContext));\n\n}\n", "idx": 743} {"project": "FFmpeg", "commit_id": "cea3a63ba3d89d8403eef008f7a7c54d645cff70", "target": 1, "func": "static AVBufferRef *pool_alloc_buffer(AVBufferPool *pool)\n\n{\n\n BufferPoolEntry *buf;\n\n AVBufferRef *ret;\n\n\n\n ret = pool->alloc(pool->size);\n\n if (!ret)\n\n return NULL;\n\n\n\n buf = av_mallocz(sizeof(*buf));\n\n if (!buf) {\n\n av_buffer_unref(&ret);\n\n return NULL;\n\n }\n\n\n\n buf->data = ret->buffer->data;\n\n buf->opaque = ret->buffer->opaque;\n\n buf->free = ret->buffer->free;\n\n buf->pool = pool;\n\n\n\n ret->buffer->opaque = buf;\n\n ret->buffer->free = pool_release_buffer;\n\n\n\n avpriv_atomic_int_add_and_fetch(&pool->refcount, 1);\n\n\n\n\n return ret;\n\n}", "idx": 744} {"project": "FFmpeg", "commit_id": "1677155df8ee2dbf6c99738b289e27c2237506bd", "target": 1, "func": "static void compute_frame_duration(int *pnum, int *pden, AVStream *st, \n\n AVCodecParserContext *pc, AVPacket *pkt)\n\n{\n\n int frame_size;\n\n\n\n *pnum = 0;\n\n *pden = 0;\n\n switch(st->codec.codec_type) {\n\n case CODEC_TYPE_VIDEO:\n\n if(st->time_base.num*1000 > st->time_base.den){\n\n *pnum = st->time_base.num;\n\n *pden = st->time_base.den;\n\n }else if(st->codec.time_base.num*1000 > st->codec.time_base.den){\n\n *pnum = st->codec.time_base.num;\n\n *pden = st->codec.time_base.den;\n\n if (pc && pc->repeat_pict) {\n\n *pden *= 2;\n\n *pnum = (*pnum) * (2 + pc->repeat_pict);\n\n }\n\n }\n\n break;\n\n case CODEC_TYPE_AUDIO:\n\n frame_size = get_audio_frame_size(&st->codec, pkt->size);\n\n if (frame_size < 0)\n\n break;\n\n *pnum = frame_size;\n\n *pden = st->codec.sample_rate;\n\n break;\n\n default:\n\n break;\n\n }\n\n}\n", "idx": 745} {"project": "qemu", "commit_id": "9ac228e02cf16202547e7025ef300369e0db7781", "target": 1, "func": "static int vdi_check(BlockDriverState *bs)\n\n{\n\n /* TODO: additional checks possible. */\n\n BDRVVdiState *s = (BDRVVdiState *)bs->opaque;\n\n int n_errors = 0;\n\n uint32_t blocks_allocated = 0;\n\n uint32_t block;\n\n uint32_t *bmap;\n\n logout(\"\\n\");\n\n\n\n bmap = qemu_malloc(s->header.blocks_in_image * sizeof(uint32_t));\n\n memset(bmap, 0xff, s->header.blocks_in_image * sizeof(uint32_t));\n\n\n\n /* Check block map and value of blocks_allocated. */\n\n for (block = 0; block < s->header.blocks_in_image; block++) {\n\n uint32_t bmap_entry = le32_to_cpu(s->bmap[block]);\n\n if (bmap_entry != VDI_UNALLOCATED) {\n\n if (bmap_entry < s->header.blocks_in_image) {\n\n blocks_allocated++;\n\n if (bmap[bmap_entry] == VDI_UNALLOCATED) {\n\n bmap[bmap_entry] = bmap_entry;\n\n } else {\n\n fprintf(stderr, \"ERROR: block index %\" PRIu32\n\n \" also used by %\" PRIu32 \"\\n\", bmap[bmap_entry], bmap_entry);\n\n }\n\n } else {\n\n fprintf(stderr, \"ERROR: block index %\" PRIu32\n\n \" too large, is %\" PRIu32 \"\\n\", block, bmap_entry);\n\n n_errors++;\n\n }\n\n }\n\n }\n\n if (blocks_allocated != s->header.blocks_allocated) {\n\n fprintf(stderr, \"ERROR: allocated blocks mismatch, is %\" PRIu32\n\n \", should be %\" PRIu32 \"\\n\",\n\n blocks_allocated, s->header.blocks_allocated);\n\n n_errors++;\n\n }\n\n\n\n qemu_free(bmap);\n\n\n\n return n_errors;\n\n}\n", "idx": 746} {"project": "qemu", "commit_id": "5c3234c6c037943bd4c2d643a1b8cc35f563dbdb", "target": 1, "func": "static void submit_pdu(V9fsState *s, V9fsPDU *pdu)\n\n{\n\n pdu_handler_t *handler;\n\n\n\n if (debug_9p_pdu) {\n\n pprint_pdu(pdu);\n\n }\n\n\n\n BUG_ON(pdu->id >= ARRAY_SIZE(pdu_handlers));\n\n\n\n handler = pdu_handlers[pdu->id];\n\n BUG_ON(handler == NULL);\n\n\n\n handler(s, pdu);\n\n}\n", "idx": 749} {"project": "qemu", "commit_id": "2958620f67dcfd11476e62b4ca704dae0b978ea3", "target": 1, "func": "uint64_t helper_addqv (uint64_t op1, uint64_t op2)\n\n{\n\n uint64_t tmp = op1;\n\n op1 += op2;\n\n if (unlikely((tmp ^ op2 ^ (-1ULL)) & (tmp ^ op1) & (1ULL << 63))) {\n\n arith_excp(env, GETPC(), EXC_M_IOV, 0);\n\n }\n\n return op1;\n\n}\n", "idx": 750} {"project": "qemu", "commit_id": "b2eb849d4b1fdb6f35d5c46958c7f703cf64cfef", "target": 1, "func": "static void cirrus_mem_writeb_mode4and5_8bpp(CirrusVGAState * s,\n\n\t\t\t\t\t unsigned mode,\n\n\t\t\t\t\t unsigned offset,\n\n\t\t\t\t\t uint32_t mem_value)\n\n{\n\n int x;\n\n unsigned val = mem_value;\n\n uint8_t *dst;\n\n\n\n dst = s->vram_ptr + offset;\n\n for (x = 0; x < 8; x++) {\n\n\tif (val & 0x80) {\n\n\t *dst = s->cirrus_shadow_gr1;\n\n\t} else if (mode == 5) {\n\n\t *dst = s->cirrus_shadow_gr0;\n\n\t}\n\n\tval <<= 1;\n\n\tdst++;\n\n }\n\n cpu_physical_memory_set_dirty(s->vram_offset + offset);\n\n cpu_physical_memory_set_dirty(s->vram_offset + offset + 7);\n\n}\n", "idx": 751} {"project": "qemu", "commit_id": "c5a49c63fa26e8825ad101dfe86339ae4c216539", "target": 1, "func": "void translator_loop(const TranslatorOps *ops, DisasContextBase *db,\n\n CPUState *cpu, TranslationBlock *tb)\n\n{\n\n int max_insns;\n\n\n\n /* Initialize DisasContext */\n\n db->tb = tb;\n\n db->pc_first = tb->pc;\n\n db->pc_next = db->pc_first;\n\n db->is_jmp = DISAS_NEXT;\n\n db->num_insns = 0;\n\n db->singlestep_enabled = cpu->singlestep_enabled;\n\n\n\n /* Instruction counting */\n\n max_insns = db->tb->cflags & CF_COUNT_MASK;\n\n if (max_insns == 0) {\n\n max_insns = CF_COUNT_MASK;\n\n }\n\n if (max_insns > TCG_MAX_INSNS) {\n\n max_insns = TCG_MAX_INSNS;\n\n }\n\n if (db->singlestep_enabled || singlestep) {\n\n max_insns = 1;\n\n }\n\n\n\n max_insns = ops->init_disas_context(db, cpu, max_insns);\n\n tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */\n\n\n\n /* Reset the temp count so that we can identify leaks */\n\n tcg_clear_temp_count();\n\n\n\n /* Start translating. */\n\n gen_tb_start(db->tb);\n\n ops->tb_start(db, cpu);\n\n tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */\n\n\n\n while (true) {\n\n db->num_insns++;\n\n ops->insn_start(db, cpu);\n\n tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */\n\n\n\n /* Pass breakpoint hits to target for further processing */\n\n if (unlikely(!QTAILQ_EMPTY(&cpu->breakpoints))) {\n\n CPUBreakpoint *bp;\n\n QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {\n\n if (bp->pc == db->pc_next) {\n\n if (ops->breakpoint_check(db, cpu, bp)) {\n\n break;\n\n }\n\n }\n\n }\n\n /* The breakpoint_check hook may use DISAS_TOO_MANY to indicate\n\n that only one more instruction is to be executed. Otherwise\n\n it should use DISAS_NORETURN when generating an exception,\n\n but may use a DISAS_TARGET_* value for Something Else. */\n\n if (db->is_jmp > DISAS_TOO_MANY) {\n\n break;\n\n }\n\n }\n\n\n\n /* Disassemble one instruction. The translate_insn hook should\n\n update db->pc_next and db->is_jmp to indicate what should be\n\n done next -- either exiting this loop or locate the start of\n\n the next instruction. */\n\n if (db->num_insns == max_insns && (db->tb->cflags & CF_LAST_IO)) {\n\n /* Accept I/O on the last instruction. */\n\n gen_io_start();\n\n ops->translate_insn(db, cpu);\n\n gen_io_end();\n\n } else {\n\n ops->translate_insn(db, cpu);\n\n }\n\n\n\n /* Stop translation if translate_insn so indicated. */\n\n if (db->is_jmp != DISAS_NEXT) {\n\n break;\n\n }\n\n\n\n /* Stop translation if the output buffer is full,\n\n or we have executed all of the allowed instructions. */\n\n if (tcg_op_buf_full() || db->num_insns >= max_insns) {\n\n db->is_jmp = DISAS_TOO_MANY;\n\n break;\n\n }\n\n }\n\n\n\n /* Emit code to exit the TB, as indicated by db->is_jmp. */\n\n ops->tb_stop(db, cpu);\n\n gen_tb_end(db->tb, db->num_insns);\n\n\n\n /* The disas_log hook may use these values rather than recompute. */\n\n db->tb->size = db->pc_next - db->pc_first;\n\n db->tb->icount = db->num_insns;\n\n\n\n#ifdef DEBUG_DISAS\n\n if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)\n\n && qemu_log_in_addr_range(db->pc_first)) {\n\n qemu_log_lock();\n\n qemu_log(\"----------------\\n\");\n\n ops->disas_log(db, cpu);\n\n qemu_log(\"\\n\");\n\n qemu_log_unlock();\n\n }\n\n#endif\n\n}\n", "idx": 752} {"project": "FFmpeg", "commit_id": "631fa0432be8968e0fd372595749b918224946df", "target": 1, "func": "static int load_apply_palette(FFFrameSync *fs)\n\n{\n\n AVFilterContext *ctx = fs->parent;\n\n AVFilterLink *inlink = ctx->inputs[0];\n\n PaletteUseContext *s = ctx->priv;\n\n AVFrame *master, *second, *out = NULL;\n\n int ret;\n\n\n\n // writable for error diffusal dithering\n\n ret = ff_framesync_dualinput_get_writable(fs, &master, &second);\n\n if (ret < 0)\n\n return ret;\n\n if (!master || !second) {\n\n ret = AVERROR_BUG;\n\n goto error;\n\n }\n\n if (!s->palette_loaded) {\n\n load_palette(s, second);\n\n }\n\n ret = apply_palette(inlink, master, &out);\n\n if (ret < 0)\n\n goto error;\n\n return ff_filter_frame(ctx->outputs[0], out);\n\n\n\nerror:\n\n av_frame_free(&master);\n\n av_frame_free(&second);\n\n return ret;\n\n}\n", "idx": 753} {"project": "FFmpeg", "commit_id": "fa2a34cd40d124161c748bb0f430dc63c94dd0da", "target": 0, "func": "void avfilter_uninit(void)\n\n{\n\n memset(registered_avfilters, 0, sizeof(registered_avfilters));\n\n next_registered_avfilter_idx = 0;\n\n}\n", "idx": 755} {"project": "FFmpeg", "commit_id": "d701934bef6ff6868c0a2179b7b9105c7a49b41f", "target": 0, "func": "int pcm_read_seek(AVFormatContext *s,\n\n int stream_index, int64_t timestamp, int flags)\n\n{\n\n AVStream *st;\n\n int block_align, byte_rate;\n\n int64_t pos;\n\n\n\n st = s->streams[0];\n\n\n\n block_align = st->codec->block_align ? st->codec->block_align :\n\n (av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;\n\n byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :\n\n block_align * st->codec->sample_rate;\n\n\n\n if (block_align <= 0 || byte_rate <= 0)\n\n return -1;\n\n\n\n /* compute the position by aligning it to block_align */\n\n pos = av_rescale_rnd(timestamp * byte_rate,\n\n st->time_base.num,\n\n st->time_base.den * (int64_t)block_align,\n\n (flags & AVSEEK_FLAG_BACKWARD) ? AV_ROUND_DOWN : AV_ROUND_UP);\n\n pos *= block_align;\n\n\n\n /* recompute exact position */\n\n st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);\n\n url_fseek(s->pb, pos + s->data_offset, SEEK_SET);\n\n return 0;\n\n}\n", "idx": 756} {"project": "FFmpeg", "commit_id": "9cb5c760d73e08bcd5d441d261abe67d472e98ee", "target": 0, "func": "void show_pix_fmts(void)\n\n{\n\n list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);\n\n}\n", "idx": 758} {"project": "FFmpeg", "commit_id": "f86387b6c2b11650cb9d5a8fd886be76e48c665b", "target": 0, "func": "static int spdif_get_offset_and_codec(AVFormatContext *s,\n\n enum IEC61937DataType data_type,\n\n const char *buf, int *offset,\n\n enum AVCodecID *codec)\n\n{\n\n AACADTSHeaderInfo aac_hdr;\n\n GetBitContext gbc;\n\n\n\n switch (data_type & 0xff) {\n\n case IEC61937_AC3:\n\n *offset = AC3_FRAME_SIZE << 2;\n\n *codec = AV_CODEC_ID_AC3;\n\n break;\n\n case IEC61937_MPEG1_LAYER1:\n\n *offset = spdif_mpeg_pkt_offset[1][0];\n\n *codec = AV_CODEC_ID_MP1;\n\n break;\n\n case IEC61937_MPEG1_LAYER23:\n\n *offset = spdif_mpeg_pkt_offset[1][0];\n\n *codec = AV_CODEC_ID_MP3;\n\n break;\n\n case IEC61937_MPEG2_EXT:\n\n *offset = 4608;\n\n *codec = AV_CODEC_ID_MP3;\n\n break;\n\n case IEC61937_MPEG2_AAC:\n\n init_get_bits(&gbc, buf, AAC_ADTS_HEADER_SIZE * 8);\n\n if (avpriv_aac_parse_header(&gbc, &aac_hdr)) {\n\n if (s) /* be silent during a probe */\n\n av_log(s, AV_LOG_ERROR, \"Invalid AAC packet in IEC 61937\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n *offset = aac_hdr.samples << 2;\n\n *codec = AV_CODEC_ID_AAC;\n\n break;\n\n case IEC61937_MPEG2_LAYER1_LSF:\n\n *offset = spdif_mpeg_pkt_offset[0][0];\n\n *codec = AV_CODEC_ID_MP1;\n\n break;\n\n case IEC61937_MPEG2_LAYER2_LSF:\n\n *offset = spdif_mpeg_pkt_offset[0][1];\n\n *codec = AV_CODEC_ID_MP2;\n\n break;\n\n case IEC61937_MPEG2_LAYER3_LSF:\n\n *offset = spdif_mpeg_pkt_offset[0][2];\n\n *codec = AV_CODEC_ID_MP3;\n\n break;\n\n case IEC61937_DTS1:\n\n *offset = 2048;\n\n *codec = AV_CODEC_ID_DTS;\n\n break;\n\n case IEC61937_DTS2:\n\n *offset = 4096;\n\n *codec = AV_CODEC_ID_DTS;\n\n break;\n\n case IEC61937_DTS3:\n\n *offset = 8192;\n\n *codec = AV_CODEC_ID_DTS;\n\n break;\n\n default:\n\n if (s) { /* be silent during a probe */\n\n avpriv_request_sample(s, \"Data type 0x%04x in IEC 61937\",\n\n data_type);\n\n }\n\n return AVERROR_PATCHWELCOME;\n\n }\n\n return 0;\n\n}\n", "idx": 759} {"project": "FFmpeg", "commit_id": "3b199d29cd597a3518136d78860e172060b9e83d", "target": 0, "func": "static av_cold int seqvideo_decode_init(AVCodecContext *avctx)\n\n{\n\n SeqVideoContext *seq = avctx->priv_data;\n\n\n\n seq->avctx = avctx;\n\n avctx->pix_fmt = AV_PIX_FMT_PAL8;\n\n\n\n seq->frame.data[0] = NULL;\n\n\n\n return 0;\n\n}\n", "idx": 760} {"project": "FFmpeg", "commit_id": "d319064465e148b8adb53d1ea5d38c09f987056e", "target": 0, "func": "void set_context_opts(void *ctx, void *opts_ctx, int flags, AVCodec *codec)\n\n{\n\n int i;\n\n void *priv_ctx=NULL;\n\n if(!strcmp(\"AVCodecContext\", (*(AVClass**)ctx)->class_name)){\n\n AVCodecContext *avctx= ctx;\n\n if(codec && codec->priv_class && avctx->priv_data){\n\n priv_ctx= avctx->priv_data;\n\n }\n\n } else if (!strcmp(\"AVFormatContext\", (*(AVClass**)ctx)->class_name)) {\n\n AVFormatContext *avctx = ctx;\n\n if (avctx->oformat && avctx->oformat->priv_class) {\n\n priv_ctx = avctx->priv_data;\n\n }\n\n }\n\n\n\n for(i=0; iflags & flags) == flags))\n\n av_set_string3(ctx, opt_names[i], str, 1, NULL);\n\n /* We need to use a differnt system to pass options to the private context because\n\n it is not known which codec and thus context kind that will be when parsing options\n\n we thus use opt_values directly instead of opts_ctx */\n\n if(!str && priv_ctx) {\n\n if (av_find_opt(priv_ctx, opt_names[i], NULL, flags, flags))\n\n av_set_string3(priv_ctx, opt_names[i], opt_values[i], 0, NULL);\n\n }\n\n }\n\n}\n", "idx": 761} {"project": "FFmpeg", "commit_id": "7bf9e3391fa21d90ff283fc03a12287fe73db9e8", "target": 0, "func": "int av_vsrc_buffer_add_frame(AVFilterContext *buffer_filter, AVFrame *frame,\n\n int64_t pts, AVRational pixel_aspect)\n\n{\n\n BufferSourceContext *c = buffer_filter->priv;\n\n AVFilterBufferRef *buf;\n\n int ret;\n\n\n\n if (!buf) {\n\n c->eof = 1;\n\n return 0;\n\n } else if (c->eof)\n\n return AVERROR(EINVAL);\n\n\n\n if (!av_fifo_space(c->fifo) &&\n\n (ret = av_fifo_realloc2(c->fifo, av_fifo_size(c->fifo) +\n\n sizeof(buf))) < 0)\n\n return ret;\n\n\n\n CHECK_PARAM_CHANGE(buffer_filter, c, frame->width, frame->height, frame->format);\n\n\n\n buf = avfilter_get_video_buffer(buffer_filter->outputs[0], AV_PERM_WRITE,\n\n c->w, c->h);\n\n av_image_copy(buf->data, buf->linesize, frame->data, frame->linesize,\n\n c->pix_fmt, c->w, c->h);\n\n\n\n avfilter_copy_frame_props(buf, frame);\n\n buf->pts = pts;\n\n buf->video->pixel_aspect = pixel_aspect;\n\n\n\n if ((ret = av_fifo_generic_write(c->fifo, &buf, sizeof(buf), NULL)) < 0) {\n\n avfilter_unref_buffer(buf);\n\n return ret;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 762} {"project": "FFmpeg", "commit_id": "4843227b2ca6876d07caddddd62e58e52d67e94f", "target": 1, "func": "static int decode_byterun(uint8_t *dst, int dst_size,\n\n const uint8_t *buf, const uint8_t *const buf_end)\n\n{\n\n const uint8_t *const buf_start = buf;\n\n unsigned x;\n\n for (x = 0; x < dst_size && buf < buf_end;) {\n\n unsigned length;\n\n const int8_t value = *buf++;\n\n if (value >= 0) {\n\n length = value + 1;\n\n memcpy(dst + x, buf, FFMIN3(length, dst_size - x, buf_end - buf));\n\n buf += length;\n\n } else if (value > -128) {\n\n length = -value + 1;\n\n memset(dst + x, *buf++, FFMIN(length, dst_size - x));\n\n } else { // noop\n\n continue;\n\n }\n\n x += length;\n\n }\n\n if (x < dst_size) {\n\n av_log(NULL, AV_LOG_WARNING, \"decode_byterun ended before plane size\\n\");\n\n memset(dst+x, 0, dst_size - x);\n\n }\n\n return buf - buf_start;\n\n}\n", "idx": 763} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "uint64_t blk_mig_bytes_total(void)\n\n{\n\n BlkMigDevState *bmds;\n\n uint64_t sum = 0;\n\n\n\n QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) {\n\n sum += bmds->total_sectors;\n\n }\n\n return sum << BDRV_SECTOR_BITS;\n\n}\n", "idx": 764} {"project": "FFmpeg", "commit_id": "11d058b7b351db8fb73104c847c5cc43b91735c6", "target": 1, "func": "theora_header (AVFormatContext * s, int idx)\n\n{\n\n struct ogg *ogg = s->priv_data;\n\n struct ogg_stream *os = ogg->streams + idx;\n\n AVStream *st = s->streams[idx];\n\n struct theora_params *thp = os->private;\n\n int cds = st->codec->extradata_size + os->psize + 2;\n\n uint8_t *cdp;\n\n\n\n if(!(os->buf[os->pstart] & 0x80))\n\n return 0;\n\n\n\n if(!thp){\n\n thp = av_mallocz(sizeof(*thp));\n\n os->private = thp;\n\n\n\n\n if (os->buf[os->pstart] == 0x80) {\n\n GetBitContext gb;\n\n int width, height;\n\n\n\n init_get_bits(&gb, os->buf + os->pstart, os->psize*8);\n\n\n\n skip_bits_long(&gb, 7*8); /* 0x80\"theora\" */\n\n\n\n thp->version = get_bits_long(&gb, 24);\n\n if (thp->version < 0x030100)\n\n {\n\n av_log(s, AV_LOG_ERROR,\n\n \"Too old or unsupported Theora (%x)\\n\", thp->version);\n\n return -1;\n\n\n\n\n width = get_bits(&gb, 16) << 4;\n\n height = get_bits(&gb, 16) << 4;\n\n avcodec_set_dimensions(st->codec, width, height);\n\n\n\n if (thp->version >= 0x030400)\n\n skip_bits(&gb, 100);\n\n\n\n if (thp->version >= 0x030200) {\n\n width = get_bits_long(&gb, 24);\n\n height = get_bits_long(&gb, 24);\n\n if ( width <= st->codec->width && width > st->codec->width-16\n\n && height <= st->codec->height && height > st->codec->height-16)\n\n avcodec_set_dimensions(st->codec, width, height);\n\n\n\n skip_bits(&gb, 16);\n\n\n st->codec->time_base.den = get_bits_long(&gb, 32);\n\n st->codec->time_base.num = get_bits_long(&gb, 32);\n\n\n\n\n\n\n st->time_base = st->codec->time_base;\n\n\n\n st->sample_aspect_ratio.num = get_bits_long(&gb, 24);\n\n st->sample_aspect_ratio.den = get_bits_long(&gb, 24);\n\n\n\n if (thp->version >= 0x030200)\n\n skip_bits_long(&gb, 38);\n\n if (thp->version >= 0x304000)\n\n skip_bits(&gb, 2);\n\n\n\n thp->gpshift = get_bits(&gb, 5);\n\n thp->gpmask = (1 << thp->gpshift) - 1;\n\n\n\n st->codec->codec_type = CODEC_TYPE_VIDEO;\n\n st->codec->codec_id = CODEC_ID_THEORA;\n\n\n\n } else if (os->buf[os->pstart] == 0x83) {\n\n vorbis_comment (s, os->buf + os->pstart + 7, os->psize - 8);\n\n\n\n\n st->codec->extradata = av_realloc (st->codec->extradata,\n\n cds + FF_INPUT_BUFFER_PADDING_SIZE);\n\n cdp = st->codec->extradata + st->codec->extradata_size;\n\n *cdp++ = os->psize >> 8;\n\n *cdp++ = os->psize & 0xff;\n\n memcpy (cdp, os->buf + os->pstart, os->psize);\n\n st->codec->extradata_size = cds;\n\n\n\n return 1;\n", "idx": 765} {"project": "qemu", "commit_id": "b946a1533209f61a93e34898aebb5b43154b99c3", "target": 1, "func": "static TAPState *net_tap_fd_init(VLANState *vlan,\n\n const char *model,\n\n const char *name,\n\n int fd)\n\n{\n\n TAPState *s;\n\n\n\n s = qemu_mallocz(sizeof(TAPState));\n\n s->fd = fd;\n\n s->vc = qemu_new_vlan_client(vlan, model, name, tap_receive, NULL, s);\n\n s->vc->fd_readv = tap_receive_iov;\n\n qemu_set_fd_handler(s->fd, tap_send, NULL, s);\n\n snprintf(s->vc->info_str, sizeof(s->vc->info_str), \"fd=%d\", fd);\n\n return s;\n\n}\n", "idx": 766} {"project": "qemu", "commit_id": "8b3b720620a1137a1b794fc3ed64734236f94e06", "target": 1, "func": "static int write_refcount_block_entries(BlockDriverState *bs,\n\n int64_t refcount_block_offset, int first_index, int last_index)\n\n{\n\n BDRVQcowState *s = bs->opaque;\n\n size_t size;\n\n int ret;\n\n\n\n if (cache_refcount_updates) {\n\n return 0;\n\n }\n\n\n\n if (first_index < 0) {\n\n return 0;\n\n }\n\n\n\n first_index &= ~(REFCOUNTS_PER_SECTOR - 1);\n\n last_index = (last_index + REFCOUNTS_PER_SECTOR)\n\n & ~(REFCOUNTS_PER_SECTOR - 1);\n\n\n\n size = (last_index - first_index) << REFCOUNT_SHIFT;\n\n\n\n BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_UPDATE_PART);\n\n ret = bdrv_pwrite(bs->file,\n\n refcount_block_offset + (first_index << REFCOUNT_SHIFT),\n\n &s->refcount_block_cache[first_index], size);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 769} {"project": "FFmpeg", "commit_id": "14e4e26559697cfdea584767be4e68474a0a9c7f", "target": 1, "func": "static int t15(InterplayACMContext *s, unsigned ind, unsigned col)\n\n{\n\n GetBitContext *gb = &s->gb;\n\n unsigned i, b;\n\n int n1, n2, n3;\n\n\n\n for (i = 0; i < s->rows; i++) {\n\n /* b = (x1) + (x2 * 3) + (x3 * 9) */\n\n b = get_bits(gb, 5);\n\n\n\n\n\n\n\n n1 = (mul_3x3[b] & 0x0F) - 1;\n\n n2 = ((mul_3x3[b] >> 4) & 0x0F) - 1;\n\n n3 = ((mul_3x3[b] >> 8) & 0x0F) - 1;\n\n\n\n set_pos(s, i++, col, n1);\n\n if (i >= s->rows)\n\n break;\n\n set_pos(s, i++, col, n2);\n\n if (i >= s->rows)\n\n break;\n\n set_pos(s, i, col, n3);\n\n\n return 0;\n", "idx": 770} {"project": "qemu", "commit_id": "d9bce9d99f4656ae0b0127f7472db9067b8f84ab", "target": 1, "func": "void do_load_6xx_tlb (int is_code)\n\n{\n\n target_ulong RPN, CMP, EPN;\n\n int way;\n\n \n\n RPN = env->spr[SPR_RPA];\n\n if (is_code) {\n\n CMP = env->spr[SPR_ICMP];\n\n EPN = env->spr[SPR_IMISS];\n\n } else {\n\n CMP = env->spr[SPR_DCMP];\n\n EPN = env->spr[SPR_DMISS];\n\n }\n\n way = (env->spr[SPR_SRR1] >> 17) & 1;\n\n#if defined (DEBUG_SOFTWARE_TLB)\n\n if (loglevel != 0) {\n\n fprintf(logfile, \"%s: EPN %08lx %08lx PTE0 %08lx PTE1 %08lx way %d\\n\",\n\n __func__, (unsigned long)T0, (unsigned long)EPN,\n\n (unsigned long)CMP, (unsigned long)RPN, way);\n\n }\n\n#endif\n\n /* Store this TLB */\n\n ppc6xx_tlb_store(env, T0 & TARGET_PAGE_MASK, way, is_code, CMP, RPN);\n\n}\n", "idx": 773} {"project": "qemu", "commit_id": "c9f82d013be0d8d9c5d9f51bb76e337a0a5a5cac", "target": 1, "func": "void helper_dcbz(CPUPPCState *env, target_ulong addr, uint32_t is_dcbzl)\n\n{\n\n int dcbz_size = env->dcache_line_size;\n\n\n\n#if defined(TARGET_PPC64)\n\n if (!is_dcbzl &&\n\n (env->excp_model == POWERPC_EXCP_970) &&\n\n ((env->spr[SPR_970_HID5] >> 7) & 0x3) == 1) {\n\n dcbz_size = 32;\n\n }\n\n#endif\n\n\n\n /* XXX add e500mc support */\n\n\n\n do_dcbz(env, addr, dcbz_size, GETPC());\n\n}\n", "idx": 774} {"project": "qemu", "commit_id": "ec45bbe5f1921c6553fbf9c0c76b358b0403c22d", "target": 1, "func": "envlist_create(void)\n\n{\n\n\tenvlist_t *envlist;\n\n\n\n\tif ((envlist = malloc(sizeof (*envlist))) == NULL)\n\n\t\treturn (NULL);\n\n\n\n\tQLIST_INIT(&envlist->el_entries);\n\n\tenvlist->el_count = 0;\n\n\n\n\treturn (envlist);\n\n}\n", "idx": 775} {"project": "qemu", "commit_id": "b68e60e6f0d2865e961a800fb8db96a7fc6494c4", "target": 1, "func": "static void gen_ori(DisasContext *ctx)\n\n{\n\n target_ulong uimm = UIMM(ctx->opcode);\n\n\n\n if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {\n\n /* NOP */\n\n /* XXX: should handle special NOPs for POWER series */\n\n return;\n\n }\n\n tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);\n\n}\n", "idx": 776} {"project": "FFmpeg", "commit_id": "15861962a7a9e64fbe75f5cc0dc7d1c032db8dd5", "target": 1, "func": "static void close(AVCodecParserContext *s)\n\n{\n\n H264Context *h = s->priv_data;\n\n ParseContext *pc = &h->s.parse_context;\n\n\n\n av_free(pc->buffer);\n\n\n}", "idx": 777} {"project": "qemu", "commit_id": "6b7741c2bedeae2e8c54fffce81723ca0a0c25c0", "target": 1, "func": "static void sch_handle_start_func(SubchDev *sch, ORB *orb)\n\n{\n\n\n\n PMCW *p = &sch->curr_status.pmcw;\n\n SCSW *s = &sch->curr_status.scsw;\n\n int path;\n\n int ret;\n\n\n\n /* Path management: In our simple css, we always choose the only path. */\n\n path = 0x80;\n\n\n\n if (!(s->ctrl & SCSW_ACTL_SUSP)) {\n\n\n\n /* Look at the orb and try to execute the channel program. */\n\n assert(orb != NULL); /* resume does not pass an orb */\n\n p->intparm = orb->intparm;\n\n if (!(orb->lpm & path)) {\n\n /* Generate a deferred cc 3 condition. */\n\n s->flags |= SCSW_FLAGS_MASK_CC;\n\n s->ctrl &= ~SCSW_CTRL_MASK_STCTL;\n\n s->ctrl |= (SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND);\n\n return;\n\n }\n\n sch->ccw_fmt_1 = !!(orb->ctrl0 & ORB_CTRL0_MASK_FMT);\n\n sch->ccw_no_data_cnt = 0;\n\n } else {\n\n s->ctrl &= ~(SCSW_ACTL_SUSP | SCSW_ACTL_RESUME_PEND);\n\n }\n\n sch->last_cmd_valid = false;\n\n do {\n\n ret = css_interpret_ccw(sch, sch->channel_prog);\n\n switch (ret) {\n\n case -EAGAIN:\n\n /* ccw chain, continue processing */\n\n break;\n\n case 0:\n\n /* success */\n\n s->ctrl &= ~SCSW_ACTL_START_PEND;\n\n s->ctrl &= ~SCSW_CTRL_MASK_STCTL;\n\n s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY |\n\n SCSW_STCTL_STATUS_PEND;\n\n s->dstat = SCSW_DSTAT_CHANNEL_END | SCSW_DSTAT_DEVICE_END;\n\n s->cpa = sch->channel_prog + 8;\n\n break;\n\n case -ENOSYS:\n\n /* unsupported command, generate unit check (command reject) */\n\n s->ctrl &= ~SCSW_ACTL_START_PEND;\n\n s->dstat = SCSW_DSTAT_UNIT_CHECK;\n\n /* Set sense bit 0 in ecw0. */\n\n sch->sense_data[0] = 0x80;\n\n s->ctrl &= ~SCSW_CTRL_MASK_STCTL;\n\n s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY |\n\n SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;\n\n s->cpa = sch->channel_prog + 8;\n\n break;\n\n case -EFAULT:\n\n /* memory problem, generate channel data check */\n\n s->ctrl &= ~SCSW_ACTL_START_PEND;\n\n s->cstat = SCSW_CSTAT_DATA_CHECK;\n\n s->ctrl &= ~SCSW_CTRL_MASK_STCTL;\n\n s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY |\n\n SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;\n\n s->cpa = sch->channel_prog + 8;\n\n break;\n\n case -EBUSY:\n\n /* subchannel busy, generate deferred cc 1 */\n\n s->flags &= ~SCSW_FLAGS_MASK_CC;\n\n s->flags |= (1 << 8);\n\n s->ctrl &= ~SCSW_CTRL_MASK_STCTL;\n\n s->ctrl |= SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;\n\n break;\n\n case -EINPROGRESS:\n\n /* channel program has been suspended */\n\n s->ctrl &= ~SCSW_ACTL_START_PEND;\n\n s->ctrl |= SCSW_ACTL_SUSP;\n\n break;\n\n default:\n\n /* error, generate channel program check */\n\n s->ctrl &= ~SCSW_ACTL_START_PEND;\n\n s->cstat = SCSW_CSTAT_PROG_CHECK;\n\n s->ctrl &= ~SCSW_CTRL_MASK_STCTL;\n\n s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY |\n\n SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;\n\n s->cpa = sch->channel_prog + 8;\n\n break;\n\n }\n\n } while (ret == -EAGAIN);\n\n\n\n}", "idx": 778} {"project": "qemu", "commit_id": "0a73336d96397c80881219d080518fac6f1ecacb", "target": 1, "func": "static int net_vhost_chardev_opts(void *opaque,\n\n const char *name, const char *value,\n\n Error **errp)\n\n{\n\n VhostUserChardevProps *props = opaque;\n\n\n\n if (strcmp(name, \"backend\") == 0 && strcmp(value, \"socket\") == 0) {\n\n props->is_socket = true;\n\n } else if (strcmp(name, \"path\") == 0) {\n\n props->is_unix = true;\n\n } else if (strcmp(name, \"server\") == 0) {\n\n } else {\n\n error_setg(errp,\n\n \"vhost-user does not support a chardev with option %s=%s\",\n\n name, value);\n\n return -1;\n\n }\n\n return 0;\n\n}\n", "idx": 779} {"project": "FFmpeg", "commit_id": "fea714ecd9de557054b2540119f6b5635ba0e636", "target": 1, "func": "static int decode_frame(AVCodecContext *avctx,\n\n void *data,\n\n int *data_size,\n\n AVPacket *avpkt)\n\n{\n\n const uint8_t *buf = avpkt->data;\n\n const uint8_t *buf_end = avpkt->data + avpkt->size;\n\n int buf_size = avpkt->size;\n\n DPXContext *const s = avctx->priv_data;\n\n AVFrame *picture = data;\n\n AVFrame *const p = &s->picture;\n\n uint8_t *ptr;\n\n\n\n int magic_num, offset, endian;\n\n int x, y;\n\n int w, h, stride, bits_per_color, descriptor, elements, target_packet_size, source_packet_size;\n\n\n\n unsigned int rgbBuffer;\n\n\n\n magic_num = AV_RB32(buf);\n\n buf += 4;\n\n\n\n /* Check if the files \"magic number\" is \"SDPX\" which means it uses\n\n * big-endian or XPDS which is for little-endian files */\n\n if (magic_num == AV_RL32(\"SDPX\")) {\n\n endian = 0;\n\n } else if (magic_num == AV_RB32(\"SDPX\")) {\n\n endian = 1;\n\n } else {\n\n av_log(avctx, AV_LOG_ERROR, \"DPX marker not found\\n\");\n\n\n\n\n\n offset = read32(&buf, endian);\n\n // Need to end in 0x304 offset from start of file\n\n buf = avpkt->data + 0x304;\n\n w = read32(&buf, endian);\n\n h = read32(&buf, endian);\n\n\n\n // Need to end in 0x320 to read the descriptor\n\n buf += 20;\n\n descriptor = buf[0];\n\n\n\n // Need to end in 0x323 to read the bits per color\n\n buf += 3;\n\n avctx->bits_per_raw_sample =\n\n bits_per_color = buf[0];\n\n\n\n switch (descriptor) {\n\n case 51: // RGBA\n\n elements = 4;\n\n break;\n\n case 50: // RGB\n\n elements = 3;\n\n break;\n\n default:\n\n av_log(avctx, AV_LOG_ERROR, \"Unsupported descriptor %d\\n\", descriptor);\n\n\n\n\n\n switch (bits_per_color) {\n\n case 8:\n\n if (elements == 4) {\n\n avctx->pix_fmt = PIX_FMT_RGBA;\n\n } else {\n\n avctx->pix_fmt = PIX_FMT_RGB24;\n\n\n source_packet_size = elements;\n\n target_packet_size = elements;\n\n break;\n\n case 10:\n\n avctx->pix_fmt = PIX_FMT_RGB48;\n\n target_packet_size = 6;\n\n source_packet_size = elements * 2;\n\n break;\n\n case 12:\n\n case 16:\n\n if (endian) {\n\n avctx->pix_fmt = PIX_FMT_RGB48BE;\n\n } else {\n\n avctx->pix_fmt = PIX_FMT_RGB48LE;\n\n\n target_packet_size = 6;\n\n source_packet_size = elements * 2;\n\n break;\n\n default:\n\n av_log(avctx, AV_LOG_ERROR, \"Unsupported color depth : %d\\n\", bits_per_color);\n\n\n\n\n\n if (s->picture.data[0])\n\n avctx->release_buffer(avctx, &s->picture);\n\n if (av_image_check_size(w, h, 0, avctx))\n\n\n if (w != avctx->width || h != avctx->height)\n\n avcodec_set_dimensions(avctx, w, h);\n\n if (avctx->get_buffer(avctx, p) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"get_buffer() failed\\n\");\n\n\n\n\n\n // Move pointer to offset from start of file\n\n buf = avpkt->data + offset;\n\n\n\n ptr = p->data[0];\n\n stride = p->linesize[0];\n\n\n\n switch (bits_per_color) {\n\n case 10:\n\n for (x = 0; x < avctx->height; x++) {\n\n uint16_t *dst = (uint16_t*)ptr;\n\n for (y = 0; y < avctx->width; y++) {\n\n rgbBuffer = read32(&buf, endian);\n\n // Read out the 10-bit colors and convert to 16-bit\n\n *dst++ = make_16bit(rgbBuffer >> 16);\n\n *dst++ = make_16bit(rgbBuffer >> 6);\n\n *dst++ = make_16bit(rgbBuffer << 4);\n\n\n ptr += stride;\n\n\n break;\n\n case 8:\n\n case 12: // Treat 12-bit as 16-bit\n\n case 16:\n\n\n\n\n\n if (source_packet_size == target_packet_size) {\n\n for (x = 0; x < avctx->height; x++) {\n\n memcpy(ptr, buf, target_packet_size*avctx->width);\n\n ptr += stride;\n\n buf += source_packet_size*avctx->width;\n\n\n } else {\n\n for (x = 0; x < avctx->height; x++) {\n\n uint8_t *dst = ptr;\n\n for (y = 0; y < avctx->width; y++) {\n\n memcpy(dst, buf, target_packet_size);\n\n dst += target_packet_size;\n\n buf += source_packet_size;\n\n\n ptr += stride;\n\n\n\n break;\n\n\n\n\n *picture = s->picture;\n\n *data_size = sizeof(AVPicture);\n\n\n\n return buf_size;\n", "idx": 780} {"project": "FFmpeg", "commit_id": "71434945f20c6d340b4c942de7746e6ea46ec74b", "target": 1, "func": "static int mpeg_decode_mb(MpegEncContext *s,\n\n DCTELEM block[12][64])\n\n{\n\n int i, j, k, cbp, val, mb_type, motion_type;\n\n const int mb_block_count = 4 + (1<< s->chroma_format)\n\n\n\n dprintf(\"decode_mb: x=%d y=%d\\n\", s->mb_x, s->mb_y);\n\n\n\n assert(s->mb_skiped==0);\n\n\n\n if (s->mb_skip_run-- != 0) {\n\n if(s->pict_type == I_TYPE){\n\n av_log(s->avctx, AV_LOG_ERROR, \"skiped MB in I frame at %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n \n\n /* skip mb */\n\n s->mb_intra = 0;\n\n for(i=0;i<12;i++)\n\n s->block_last_index[i] = -1;\n\n if(s->picture_structure == PICT_FRAME)\n\n s->mv_type = MV_TYPE_16X16;\n\n else\n\n s->mv_type = MV_TYPE_FIELD;\n\n if (s->pict_type == P_TYPE) {\n\n /* if P type, zero motion vector is implied */\n\n s->mv_dir = MV_DIR_FORWARD;\n\n s->mv[0][0][0] = s->mv[0][0][1] = 0;\n\n s->last_mv[0][0][0] = s->last_mv[0][0][1] = 0;\n\n s->last_mv[0][1][0] = s->last_mv[0][1][1] = 0;\n\n s->field_select[0][0]= s->picture_structure - 1;\n\n s->mb_skiped = 1;\n\n s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]= MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16;\n\n } else {\n\n /* if B type, reuse previous vectors and directions */\n\n s->mv[0][0][0] = s->last_mv[0][0][0];\n\n s->mv[0][0][1] = s->last_mv[0][0][1];\n\n s->mv[1][0][0] = s->last_mv[1][0][0];\n\n s->mv[1][0][1] = s->last_mv[1][0][1];\n\n\n\n s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]= \n\n s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride - 1] | MB_TYPE_SKIP;\n\n// assert(s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride - 1]&(MB_TYPE_16x16|MB_TYPE_16x8));\n\n\n\n if((s->mv[0][0][0]|s->mv[0][0][1]|s->mv[1][0][0]|s->mv[1][0][1])==0) \n\n s->mb_skiped = 1;\n\n }\n\n\n\n return 0;\n\n }\n\n\n\n switch(s->pict_type) {\n\n default:\n\n case I_TYPE:\n\n if (get_bits1(&s->gb) == 0) {\n\n if (get_bits1(&s->gb) == 0){\n\n av_log(s->avctx, AV_LOG_ERROR, \"invalid mb type in I Frame at %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n mb_type = MB_TYPE_QUANT | MB_TYPE_INTRA;\n\n } else {\n\n mb_type = MB_TYPE_INTRA;\n\n }\n\n break;\n\n case P_TYPE:\n\n mb_type = get_vlc2(&s->gb, mb_ptype_vlc.table, MB_PTYPE_VLC_BITS, 1);\n\n if (mb_type < 0){\n\n av_log(s->avctx, AV_LOG_ERROR, \"invalid mb type in P Frame at %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n mb_type = ptype2mb_type[ mb_type ];\n\n break;\n\n case B_TYPE:\n\n mb_type = get_vlc2(&s->gb, mb_btype_vlc.table, MB_BTYPE_VLC_BITS, 1);\n\n if (mb_type < 0){\n\n av_log(s->avctx, AV_LOG_ERROR, \"invalid mb type in B Frame at %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n mb_type = btype2mb_type[ mb_type ];\n\n break;\n\n }\n\n dprintf(\"mb_type=%x\\n\", mb_type);\n\n// motion_type = 0; /* avoid warning */\n\n if (IS_INTRA(mb_type)) {\n\n /* compute dct type */\n\n if (s->picture_structure == PICT_FRAME && //FIXME add a interlaced_dct coded var?\n\n !s->frame_pred_frame_dct) {\n\n s->interlaced_dct = get_bits1(&s->gb);\n\n }\n\n\n\n if (IS_QUANT(mb_type))\n\n s->qscale = get_qscale(s);\n\n \n\n if (s->concealment_motion_vectors) {\n\n /* just parse them */\n\n if (s->picture_structure != PICT_FRAME) \n\n skip_bits1(&s->gb); /* field select */\n\n \n\n s->mv[0][0][0]= s->last_mv[0][0][0]= s->last_mv[0][1][0] = \n\n mpeg_decode_motion(s, s->mpeg_f_code[0][0], s->last_mv[0][0][0]);\n\n s->mv[0][0][1]= s->last_mv[0][0][1]= s->last_mv[0][1][1] = \n\n mpeg_decode_motion(s, s->mpeg_f_code[0][1], s->last_mv[0][0][1]);\n\n\n\n skip_bits1(&s->gb); /* marker */\n\n }else\n\n memset(s->last_mv, 0, sizeof(s->last_mv)); /* reset mv prediction */\n\n s->mb_intra = 1;\n\n#ifdef HAVE_XVMC\n\n //one 1 we memcpy blocks in xvmcvideo\n\n if(s->avctx->xvmc_acceleration > 1){\n\n XVMC_pack_pblocks(s,-1);//inter are always full blocks\n\n if(s->swap_uv){\n\n exchange_uv(s);\n\n }\n\n }\n\n#endif\n\n\n\n if (s->codec_id == CODEC_ID_MPEG2VIDEO) {\n\n for(i=0;ipblocks[i], i) < 0)\n\n return -1;\n\n }\n\n } else {\n\n for(i=0;i<6;i++) {\n\n if (mpeg1_decode_block_intra(s, s->pblocks[i], i) < 0)\n\n return -1;\n\n }\n\n }\n\n } else {\n\n if (mb_type & MB_TYPE_ZERO_MV){\n\n assert(mb_type & MB_TYPE_CBP);\n\n\n\n /* compute dct type */\n\n if (s->picture_structure == PICT_FRAME && //FIXME add a interlaced_dct coded var?\n\n !s->frame_pred_frame_dct) {\n\n s->interlaced_dct = get_bits1(&s->gb);\n\n }\n\n\n\n if (IS_QUANT(mb_type))\n\n s->qscale = get_qscale(s);\n\n\n\n s->mv_dir = MV_DIR_FORWARD;\n\n if(s->picture_structure == PICT_FRAME)\n\n s->mv_type = MV_TYPE_16X16;\n\n else{\n\n s->mv_type = MV_TYPE_FIELD;\n\n mb_type |= MB_TYPE_INTERLACED;\n\n s->field_select[0][0]= s->picture_structure - 1;\n\n }\n\n s->last_mv[0][0][0] = 0;\n\n s->last_mv[0][0][1] = 0;\n\n s->last_mv[0][1][0] = 0;\n\n s->last_mv[0][1][1] = 0;\n\n s->mv[0][0][0] = 0;\n\n s->mv[0][0][1] = 0;\n\n }else{\n\n assert(mb_type & MB_TYPE_L0L1);\n\n//FIXME decide if MBs in field pictures are MB_TYPE_INTERLACED\n\n /* get additionnal motion vector type */\n\n if (s->frame_pred_frame_dct) \n\n motion_type = MT_FRAME;\n\n else{\n\n motion_type = get_bits(&s->gb, 2);\n\n }\n\n\n\n /* compute dct type */\n\n if (s->picture_structure == PICT_FRAME && //FIXME add a interlaced_dct coded var?\n\n !s->frame_pred_frame_dct && HAS_CBP(mb_type)) {\n\n s->interlaced_dct = get_bits1(&s->gb);\n\n }\n\n\n\n if (IS_QUANT(mb_type))\n\n s->qscale = get_qscale(s);\n\n\n\n /* motion vectors */\n\n s->mv_dir = 0;\n\n for(i=0;i<2;i++) {\n\n if (USES_LIST(mb_type, i)) {\n\n s->mv_dir |= (MV_DIR_FORWARD >> i);\n\n dprintf(\"motion_type=%d\\n\", motion_type);\n\n switch(motion_type) {\n\n case MT_FRAME: /* or MT_16X8 */\n\n if (s->picture_structure == PICT_FRAME) {\n\n /* MT_FRAME */\n\n mb_type |= MB_TYPE_16x16; \n\n s->mv_type = MV_TYPE_16X16;\n\n s->mv[i][0][0]= s->last_mv[i][0][0]= s->last_mv[i][1][0] = \n\n mpeg_decode_motion(s, s->mpeg_f_code[i][0], s->last_mv[i][0][0]);\n\n s->mv[i][0][1]= s->last_mv[i][0][1]= s->last_mv[i][1][1] = \n\n mpeg_decode_motion(s, s->mpeg_f_code[i][1], s->last_mv[i][0][1]);\n\n /* full_pel: only for mpeg1 */\n\n if (s->full_pel[i]){\n\n s->mv[i][0][0] <<= 1;\n\n s->mv[i][0][1] <<= 1;\n\n }\n\n } else {\n\n /* MT_16X8 */\n\n mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; \n\n s->mv_type = MV_TYPE_16X8;\n\n for(j=0;j<2;j++) {\n\n s->field_select[i][j] = get_bits1(&s->gb);\n\n for(k=0;k<2;k++) {\n\n val = mpeg_decode_motion(s, s->mpeg_f_code[i][k],\n\n s->last_mv[i][j][k]);\n\n s->last_mv[i][j][k] = val;\n\n s->mv[i][j][k] = val;\n\n }\n\n }\n\n }\n\n break;\n\n case MT_FIELD:\n\n s->mv_type = MV_TYPE_FIELD;\n\n if (s->picture_structure == PICT_FRAME) {\n\n mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; \n\n for(j=0;j<2;j++) {\n\n s->field_select[i][j] = get_bits1(&s->gb);\n\n val = mpeg_decode_motion(s, s->mpeg_f_code[i][0],\n\n s->last_mv[i][j][0]);\n\n s->last_mv[i][j][0] = val;\n\n s->mv[i][j][0] = val;\n\n dprintf(\"fmx=%d\\n\", val);\n\n val = mpeg_decode_motion(s, s->mpeg_f_code[i][1],\n\n s->last_mv[i][j][1] >> 1);\n\n s->last_mv[i][j][1] = val << 1;\n\n s->mv[i][j][1] = val;\n\n dprintf(\"fmy=%d\\n\", val);\n\n }\n\n } else {\n\n mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED; \n\n s->field_select[i][0] = get_bits1(&s->gb);\n\n for(k=0;k<2;k++) {\n\n val = mpeg_decode_motion(s, s->mpeg_f_code[i][k],\n\n s->last_mv[i][0][k]);\n\n s->last_mv[i][0][k] = val;\n\n s->last_mv[i][1][k] = val;\n\n s->mv[i][0][k] = val;\n\n }\n\n }\n\n break;\n\n case MT_DMV:\n\n {\n\n int dmx, dmy, mx, my, m;\n\n\n\n mx = mpeg_decode_motion(s, s->mpeg_f_code[i][0], \n\n s->last_mv[i][0][0]);\n\n s->last_mv[i][0][0] = mx;\n\n s->last_mv[i][1][0] = mx;\n\n dmx = get_dmv(s);\n\n my = mpeg_decode_motion(s, s->mpeg_f_code[i][1], \n\n s->last_mv[i][0][1] >> 1);\n\n dmy = get_dmv(s);\n\n s->mv_type = MV_TYPE_DMV;\n\n\n\n\n\n s->last_mv[i][0][1] = my<<1;\n\n s->last_mv[i][1][1] = my<<1;\n\n\n\n s->mv[i][0][0] = mx;\n\n s->mv[i][0][1] = my;\n\n s->mv[i][1][0] = mx;//not used\n\n s->mv[i][1][1] = my;//not used\n\n\n\n if (s->picture_structure == PICT_FRAME) {\n\n mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED; \n\n\n\n //m = 1 + 2 * s->top_field_first;\n\n m = s->top_field_first ? 1 : 3;\n\n\n\n /* top -> top pred */\n\n s->mv[i][2][0] = ((mx * m + (mx > 0)) >> 1) + dmx;\n\n s->mv[i][2][1] = ((my * m + (my > 0)) >> 1) + dmy - 1;\n\n m = 4 - m;\n\n s->mv[i][3][0] = ((mx * m + (mx > 0)) >> 1) + dmx;\n\n s->mv[i][3][1] = ((my * m + (my > 0)) >> 1) + dmy + 1;\n\n } else {\n\n mb_type |= MB_TYPE_16x16;\n\n\n\n s->mv[i][2][0] = ((mx + (mx > 0)) >> 1) + dmx;\n\n s->mv[i][2][1] = ((my + (my > 0)) >> 1) + dmy;\n\n if(s->picture_structure == PICT_TOP_FIELD)\n\n s->mv[i][2][1]--;\n\n else \n\n s->mv[i][2][1]++;\n\n }\n\n }\n\n break;\n\n default:\n\n av_log(s->avctx, AV_LOG_ERROR, \"00 motion_type at %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n }\n\n }\n\n }\n\n \n\n s->mb_intra = 0;\n\n\n\n if (HAS_CBP(mb_type)) {\n\n cbp = get_vlc2(&s->gb, mb_pat_vlc.table, MB_PAT_VLC_BITS, 1);\n\n if (cbp < 0 || ((cbp == 0) && (s->chroma_format < 2)) ){\n\n av_log(s->avctx, AV_LOG_ERROR, \"invalid cbp at %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n if(mb_block_count > 6){\n\n\t cbp<<= mb_block_count-6;\n\n\t\t cbp |= get_bits(&s->gb, mb_block_count-6);\n\n }\n\n\n\n#ifdef HAVE_XVMC\n\n //on 1 we memcpy blocks in xvmcvideo\n\n if(s->avctx->xvmc_acceleration > 1){\n\n XVMC_pack_pblocks(s,cbp);\n\n if(s->swap_uv){\n\n exchange_uv(s);\n\n }\n\n } \n\n#endif\n\n\n\n if (s->codec_id == CODEC_ID_MPEG2VIDEO) {\n\n if(s->flags2 & CODEC_FLAG2_FAST){\n\n for(i=0;i<6;i++) {\n\n if(cbp & 32) {\n\n mpeg2_fast_decode_block_non_intra(s, s->pblocks[i], i);\n\n } else {\n\n s->block_last_index[i] = -1;\n\n }\n\n cbp+=cbp;\n\n }\n\n }else{\n\n cbp<<= 12-mb_block_count;\n\n \n\n for(i=0;ipblocks[i], i) < 0)\n\n return -1;\n\n } else {\n\n s->block_last_index[i] = -1;\n\n }\n\n cbp+=cbp;\n\n }\n\n }\n\n } else {\n\n if(s->flags2 & CODEC_FLAG2_FAST){\n\n for(i=0;i<6;i++) {\n\n if (cbp & 32) {\n\n mpeg1_fast_decode_block_inter(s, s->pblocks[i], i);\n\n } else {\n\n s->block_last_index[i] = -1;\n\n }\n\n cbp+=cbp;\n\n }\n\n }else{\n\n for(i=0;i<6;i++) {\n\n if (cbp & 32) {\n\n if (mpeg1_decode_block_inter(s, s->pblocks[i], i) < 0)\n\n return -1;\n\n } else {\n\n s->block_last_index[i] = -1;\n\n }\n\n cbp+=cbp;\n\n }\n\n }\n\n }\n\n }else{\n\n for(i=0;i<6;i++)\n\n s->block_last_index[i] = -1;\n\n }\n\n }\n\n\n\n s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]= mb_type;\n\n\n\n return 0;\n\n}\n", "idx": 783} {"project": "qemu", "commit_id": "76e050c2e62995f1d6905e28674dea3a7fcff1a5", "target": 1, "func": "void op_subo (void)\n\n{\n\n target_ulong tmp;\n\n\n\n tmp = T0;\n\n T0 = (int32_t)T0 - (int32_t)T1;\n\n if (!((T0 >> 31) ^ (T1 >> 31) ^ (tmp >> 31))) {\n\n CALL_FROM_TB1(do_raise_exception_direct, EXCP_OVERFLOW);\n\n }\n\n RETURN();\n\n}\n", "idx": 784} {"project": "qemu", "commit_id": "12de9a396acbc95e25c5d60ed097cc55777eaaed", "target": 1, "func": "int get_physical_address (CPUState *env, mmu_ctx_t *ctx, target_ulong eaddr,\n\n int rw, int access_type, int check_BATs)\n\n{\n\n int ret;\n\n#if 0\n\n if (loglevel != 0) {\n\n fprintf(logfile, \"%s\\n\", __func__);\n\n }\n\n#endif\n\n if ((access_type == ACCESS_CODE && msr_ir == 0) ||\n\n (access_type != ACCESS_CODE && msr_dr == 0)) {\n\n /* No address translation */\n\n ret = check_physical(env, ctx, eaddr, rw);\n\n } else {\n\n ret = -1;\n\n switch (env->mmu_model) {\n\n case POWERPC_MMU_32B:\n\n case POWERPC_MMU_SOFT_6xx:\n\n case POWERPC_MMU_SOFT_74xx:\n\n /* Try to find a BAT */\n\n if (check_BATs)\n\n ret = get_bat(env, ctx, eaddr, rw, access_type);\n\n /* No break here */\n\n#if defined(TARGET_PPC64)\n\n case POWERPC_MMU_64B:\n\n case POWERPC_MMU_64BRIDGE:\n\n#endif\n\n if (ret < 0) {\n\n /* We didn't match any BAT entry or don't have BATs */\n\n ret = get_segment(env, ctx, eaddr, rw, access_type);\n\n }\n\n break;\n\n case POWERPC_MMU_SOFT_4xx:\n\n case POWERPC_MMU_SOFT_4xx_Z:\n\n ret = mmu40x_get_physical_address(env, ctx, eaddr,\n\n rw, access_type);\n\n break;\n\n case POWERPC_MMU_601:\n\n /* XXX: TODO */\n\n cpu_abort(env, \"601 MMU model not implemented\\n\");\n\n return -1;\n\n case POWERPC_MMU_BOOKE:\n\n ret = mmubooke_get_physical_address(env, ctx, eaddr,\n\n rw, access_type);\n\n break;\n\n case POWERPC_MMU_BOOKE_FSL:\n\n /* XXX: TODO */\n\n cpu_abort(env, \"BookE FSL MMU model not implemented\\n\");\n\n return -1;\n\n case POWERPC_MMU_REAL_4xx:\n\n cpu_abort(env, \"PowerPC 401 does not do any translation\\n\");\n\n return -1;\n\n default:\n\n cpu_abort(env, \"Unknown or invalid MMU model\\n\");\n\n return -1;\n\n }\n\n }\n\n#if 0\n\n if (loglevel != 0) {\n\n fprintf(logfile, \"%s address \" ADDRX \" => %d \" PADDRX \"\\n\",\n\n __func__, eaddr, ret, ctx->raddr);\n\n }\n\n#endif\n\n\n\n return ret;\n\n}\n", "idx": 785} {"project": "qemu", "commit_id": "4a9f9cb24de52e93aae7539a004dd20314ca1c0c", "target": 0, "func": "uint32_t HELPER(neon_min_f32)(uint32_t a, uint32_t b)\n\n{\n\n float32 f0 = make_float32(a);\n\n float32 f1 = make_float32(b);\n\n return (float32_compare_quiet(f0, f1, NFS) == -1) ? a : b;\n\n}\n", "idx": 786} {"project": "qemu", "commit_id": "3f66f764ee25f10d3e1144ebc057a949421b7728", "target": 0, "func": "static void test_primitive_lists(gconstpointer opaque)\n\n{\n\n TestArgs *args = (TestArgs *) opaque;\n\n const SerializeOps *ops = args->ops;\n\n PrimitiveType *pt = args->test_data;\n\n PrimitiveList pl = { .value = { NULL } };\n\n PrimitiveList pl_copy = { .value = { NULL } };\n\n PrimitiveList *pl_copy_ptr = &pl_copy;\n\n Error *err = NULL;\n\n void *serialize_data;\n\n void *cur_head = NULL;\n\n int i;\n\n\n\n pl.type = pl_copy.type = pt->type;\n\n\n\n /* build up our list of primitive types */\n\n for (i = 0; i < 32; i++) {\n\n switch (pl.type) {\n\n case PTYPE_STRING: {\n\n strList *tmp = g_new0(strList, 1);\n\n tmp->value = g_strdup(pt->value.string);\n\n if (pl.value.strings == NULL) {\n\n pl.value.strings = tmp;\n\n } else {\n\n tmp->next = pl.value.strings;\n\n pl.value.strings = tmp;\n\n }\n\n break;\n\n }\n\n case PTYPE_INTEGER: {\n\n intList *tmp = g_new0(intList, 1);\n\n tmp->value = pt->value.integer;\n\n if (pl.value.integers == NULL) {\n\n pl.value.integers = tmp;\n\n } else {\n\n tmp->next = pl.value.integers;\n\n pl.value.integers = tmp;\n\n }\n\n break;\n\n }\n\n case PTYPE_S8: {\n\n int8List *tmp = g_new0(int8List, 1);\n\n tmp->value = pt->value.s8;\n\n if (pl.value.s8_integers == NULL) {\n\n pl.value.s8_integers = tmp;\n\n } else {\n\n tmp->next = pl.value.s8_integers;\n\n pl.value.s8_integers = tmp;\n\n }\n\n break;\n\n }\n\n case PTYPE_S16: {\n\n int16List *tmp = g_new0(int16List, 1);\n\n tmp->value = pt->value.s16;\n\n if (pl.value.s16_integers == NULL) {\n\n pl.value.s16_integers = tmp;\n\n } else {\n\n tmp->next = pl.value.s16_integers;\n\n pl.value.s16_integers = tmp;\n\n }\n\n break;\n\n }\n\n case PTYPE_S32: {\n\n int32List *tmp = g_new0(int32List, 1);\n\n tmp->value = pt->value.s32;\n\n if (pl.value.s32_integers == NULL) {\n\n pl.value.s32_integers = tmp;\n\n } else {\n\n tmp->next = pl.value.s32_integers;\n\n pl.value.s32_integers = tmp;\n\n }\n\n break;\n\n }\n\n case PTYPE_S64: {\n\n int64List *tmp = g_new0(int64List, 1);\n\n tmp->value = pt->value.s64;\n\n if (pl.value.s64_integers == NULL) {\n\n pl.value.s64_integers = tmp;\n\n } else {\n\n tmp->next = pl.value.s64_integers;\n\n pl.value.s64_integers = tmp;\n\n }\n\n break;\n\n }\n\n case PTYPE_U8: {\n\n uint8List *tmp = g_new0(uint8List, 1);\n\n tmp->value = pt->value.u8;\n\n if (pl.value.u8_integers == NULL) {\n\n pl.value.u8_integers = tmp;\n\n } else {\n\n tmp->next = pl.value.u8_integers;\n\n pl.value.u8_integers = tmp;\n\n }\n\n break;\n\n }\n\n case PTYPE_U16: {\n\n uint16List *tmp = g_new0(uint16List, 1);\n\n tmp->value = pt->value.u16;\n\n if (pl.value.u16_integers == NULL) {\n\n pl.value.u16_integers = tmp;\n\n } else {\n\n tmp->next = pl.value.u16_integers;\n\n pl.value.u16_integers = tmp;\n\n }\n\n break;\n\n }\n\n case PTYPE_U32: {\n\n uint32List *tmp = g_new0(uint32List, 1);\n\n tmp->value = pt->value.u32;\n\n if (pl.value.u32_integers == NULL) {\n\n pl.value.u32_integers = tmp;\n\n } else {\n\n tmp->next = pl.value.u32_integers;\n\n pl.value.u32_integers = tmp;\n\n }\n\n break;\n\n }\n\n case PTYPE_U64: {\n\n uint64List *tmp = g_new0(uint64List, 1);\n\n tmp->value = pt->value.u64;\n\n if (pl.value.u64_integers == NULL) {\n\n pl.value.u64_integers = tmp;\n\n } else {\n\n tmp->next = pl.value.u64_integers;\n\n pl.value.u64_integers = tmp;\n\n }\n\n break;\n\n }\n\n case PTYPE_NUMBER: {\n\n numberList *tmp = g_new0(numberList, 1);\n\n tmp->value = pt->value.number;\n\n if (pl.value.numbers == NULL) {\n\n pl.value.numbers = tmp;\n\n } else {\n\n tmp->next = pl.value.numbers;\n\n pl.value.numbers = tmp;\n\n }\n\n break;\n\n }\n\n case PTYPE_BOOLEAN: {\n\n boolList *tmp = g_new0(boolList, 1);\n\n tmp->value = pt->value.boolean;\n\n if (pl.value.booleans == NULL) {\n\n pl.value.booleans = tmp;\n\n } else {\n\n tmp->next = pl.value.booleans;\n\n pl.value.booleans = tmp;\n\n }\n\n break;\n\n }\n\n default:\n\n g_assert_not_reached();\n\n }\n\n }\n\n\n\n ops->serialize((void **)&pl, &serialize_data, visit_primitive_list, &err);\n\n ops->deserialize((void **)&pl_copy_ptr, serialize_data, visit_primitive_list, &err);\n\n\n\n g_assert(err == NULL);\n\n i = 0;\n\n\n\n /* compare our deserialized list of primitives to the original */\n\n do {\n\n switch (pl_copy.type) {\n\n case PTYPE_STRING: {\n\n strList *ptr;\n\n if (cur_head) {\n\n ptr = cur_head;\n\n cur_head = ptr->next;\n\n } else {\n\n cur_head = ptr = pl_copy.value.strings;\n\n }\n\n g_assert_cmpstr(pt->value.string, ==, ptr->value);\n\n break;\n\n }\n\n case PTYPE_INTEGER: {\n\n intList *ptr;\n\n if (cur_head) {\n\n ptr = cur_head;\n\n cur_head = ptr->next;\n\n } else {\n\n cur_head = ptr = pl_copy.value.integers;\n\n }\n\n g_assert_cmpint(pt->value.integer, ==, ptr->value);\n\n break;\n\n }\n\n case PTYPE_S8: {\n\n int8List *ptr;\n\n if (cur_head) {\n\n ptr = cur_head;\n\n cur_head = ptr->next;\n\n } else {\n\n cur_head = ptr = pl_copy.value.s8_integers;\n\n }\n\n g_assert_cmpint(pt->value.s8, ==, ptr->value);\n\n break;\n\n }\n\n case PTYPE_S16: {\n\n int16List *ptr;\n\n if (cur_head) {\n\n ptr = cur_head;\n\n cur_head = ptr->next;\n\n } else {\n\n cur_head = ptr = pl_copy.value.s16_integers;\n\n }\n\n g_assert_cmpint(pt->value.s16, ==, ptr->value);\n\n break;\n\n }\n\n case PTYPE_S32: {\n\n int32List *ptr;\n\n if (cur_head) {\n\n ptr = cur_head;\n\n cur_head = ptr->next;\n\n } else {\n\n cur_head = ptr = pl_copy.value.s32_integers;\n\n }\n\n g_assert_cmpint(pt->value.s32, ==, ptr->value);\n\n break;\n\n }\n\n case PTYPE_S64: {\n\n int64List *ptr;\n\n if (cur_head) {\n\n ptr = cur_head;\n\n cur_head = ptr->next;\n\n } else {\n\n cur_head = ptr = pl_copy.value.s64_integers;\n\n }\n\n g_assert_cmpint(pt->value.s64, ==, ptr->value);\n\n break;\n\n }\n\n case PTYPE_U8: {\n\n uint8List *ptr;\n\n if (cur_head) {\n\n ptr = cur_head;\n\n cur_head = ptr->next;\n\n } else {\n\n cur_head = ptr = pl_copy.value.u8_integers;\n\n }\n\n g_assert_cmpint(pt->value.u8, ==, ptr->value);\n\n break;\n\n }\n\n case PTYPE_U16: {\n\n uint16List *ptr;\n\n if (cur_head) {\n\n ptr = cur_head;\n\n cur_head = ptr->next;\n\n } else {\n\n cur_head = ptr = pl_copy.value.u16_integers;\n\n }\n\n g_assert_cmpint(pt->value.u16, ==, ptr->value);\n\n break;\n\n }\n\n case PTYPE_U32: {\n\n uint32List *ptr;\n\n if (cur_head) {\n\n ptr = cur_head;\n\n cur_head = ptr->next;\n\n } else {\n\n cur_head = ptr = pl_copy.value.u32_integers;\n\n }\n\n g_assert_cmpint(pt->value.u32, ==, ptr->value);\n\n break;\n\n }\n\n case PTYPE_U64: {\n\n uint64List *ptr;\n\n if (cur_head) {\n\n ptr = cur_head;\n\n cur_head = ptr->next;\n\n } else {\n\n cur_head = ptr = pl_copy.value.u64_integers;\n\n }\n\n g_assert_cmpint(pt->value.u64, ==, ptr->value);\n\n break;\n\n }\n\n case PTYPE_NUMBER: {\n\n numberList *ptr;\n\n GString *double_expected = g_string_new(\"\");\n\n GString *double_actual = g_string_new(\"\");\n\n if (cur_head) {\n\n ptr = cur_head;\n\n cur_head = ptr->next;\n\n } else {\n\n cur_head = ptr = pl_copy.value.numbers;\n\n }\n\n /* we serialize with %f for our reference visitors, so rather than\n\n * fuzzy floating math to test \"equality\", just compare the\n\n * formatted values\n\n */\n\n g_string_printf(double_expected, \"%.6f\", pt->value.number);\n\n g_string_printf(double_actual, \"%.6f\", ptr->value);\n\n g_assert_cmpstr(double_actual->str, ==, double_expected->str);\n\n g_string_free(double_expected, true);\n\n g_string_free(double_actual, true);\n\n break;\n\n }\n\n case PTYPE_BOOLEAN: {\n\n boolList *ptr;\n\n if (cur_head) {\n\n ptr = cur_head;\n\n cur_head = ptr->next;\n\n } else {\n\n cur_head = ptr = pl_copy.value.booleans;\n\n }\n\n g_assert_cmpint(!!pt->value.boolean, ==, !!ptr->value);\n\n break;\n\n }\n\n default:\n\n g_assert_not_reached();\n\n }\n\n i++;\n\n } while (cur_head);\n\n\n\n g_assert_cmpint(i, ==, 33);\n\n\n\n ops->cleanup(serialize_data);\n\n dealloc_helper(&pl, visit_primitive_list, &err);\n\n g_assert(!err);\n\n dealloc_helper(&pl_copy, visit_primitive_list, &err);\n\n g_assert(!err);\n\n g_free(args);\n\n}\n", "idx": 787} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static struct omap_pwl_s *omap_pwl_init(MemoryRegion *system_memory,\n\n target_phys_addr_t base,\n\n omap_clk clk)\n\n{\n\n struct omap_pwl_s *s = g_malloc0(sizeof(*s));\n\n\n\n omap_pwl_reset(s);\n\n\n\n memory_region_init_io(&s->iomem, &omap_pwl_ops, s,\n\n \"omap-pwl\", 0x800);\n\n memory_region_add_subregion(system_memory, base, &s->iomem);\n\n\n\n omap_clk_adduser(clk, qemu_allocate_irqs(omap_pwl_clk_update, s, 1)[0]);\n\n return s;\n\n}\n", "idx": 788} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void gem_transmit(GemState *s)\n\n{\n\n unsigned desc[2];\n\n target_phys_addr_t packet_desc_addr;\n\n uint8_t tx_packet[2048];\n\n uint8_t *p;\n\n unsigned total_bytes;\n\n\n\n /* Do nothing if transmit is not enabled. */\n\n if (!(s->regs[GEM_NWCTRL] & GEM_NWCTRL_TXENA)) {\n\n return;\n\n }\n\n\n\n DB_PRINT(\"\\n\");\n\n\n\n /* The packet we will hand off to qemu.\n\n * Packets scattered across multiple descriptors are gathered to this\n\n * one contiguous buffer first.\n\n */\n\n p = tx_packet;\n\n total_bytes = 0;\n\n\n\n /* read current descriptor */\n\n packet_desc_addr = s->tx_desc_addr;\n\n cpu_physical_memory_read(packet_desc_addr,\n\n (uint8_t *)&desc[0], sizeof(desc));\n\n /* Handle all descriptors owned by hardware */\n\n while (tx_desc_get_used(desc) == 0) {\n\n\n\n /* Do nothing if transmit is not enabled. */\n\n if (!(s->regs[GEM_NWCTRL] & GEM_NWCTRL_TXENA)) {\n\n return;\n\n }\n\n print_gem_tx_desc(desc);\n\n\n\n /* The real hardware would eat this (and possibly crash).\n\n * For QEMU let's lend a helping hand.\n\n */\n\n if ((tx_desc_get_buffer(desc) == 0) ||\n\n (tx_desc_get_length(desc) == 0)) {\n\n DB_PRINT(\"Invalid TX descriptor @ 0x%x\\n\", packet_desc_addr);\n\n break;\n\n }\n\n\n\n /* Gather this fragment of the packet from \"dma memory\" to our contig.\n\n * buffer.\n\n */\n\n cpu_physical_memory_read(tx_desc_get_buffer(desc), p,\n\n tx_desc_get_length(desc));\n\n p += tx_desc_get_length(desc);\n\n total_bytes += tx_desc_get_length(desc);\n\n\n\n /* Last descriptor for this packet; hand the whole thing off */\n\n if (tx_desc_get_last(desc)) {\n\n /* Modify the 1st descriptor of this packet to be owned by\n\n * the processor.\n\n */\n\n cpu_physical_memory_read(s->tx_desc_addr,\n\n (uint8_t *)&desc[0], sizeof(desc));\n\n tx_desc_set_used(desc);\n\n cpu_physical_memory_write(s->tx_desc_addr,\n\n (uint8_t *)&desc[0], sizeof(desc));\n\n /* Advance the hardare current descriptor past this packet */\n\n if (tx_desc_get_wrap(desc)) {\n\n s->tx_desc_addr = s->regs[GEM_TXQBASE];\n\n } else {\n\n s->tx_desc_addr = packet_desc_addr + 8;\n\n }\n\n DB_PRINT(\"TX descriptor next: 0x%08x\\n\", s->tx_desc_addr);\n\n\n\n s->regs[GEM_TXSTATUS] |= GEM_TXSTATUS_TXCMPL;\n\n\n\n /* Handle interrupt consequences */\n\n gem_update_int_status(s);\n\n\n\n /* Is checksum offload enabled? */\n\n if (s->regs[GEM_DMACFG] & GEM_DMACFG_TXCSUM_OFFL) {\n\n net_checksum_calculate(tx_packet, total_bytes);\n\n }\n\n\n\n /* Update MAC statistics */\n\n gem_transmit_updatestats(s, tx_packet, total_bytes);\n\n\n\n /* Send the packet somewhere */\n\n if (s->phy_loop) {\n\n gem_receive(&s->nic->nc, tx_packet, total_bytes);\n\n } else {\n\n qemu_send_packet(&s->nic->nc, tx_packet, total_bytes);\n\n }\n\n\n\n /* Prepare for next packet */\n\n p = tx_packet;\n\n total_bytes = 0;\n\n }\n\n\n\n /* read next descriptor */\n\n if (tx_desc_get_wrap(desc)) {\n\n packet_desc_addr = s->regs[GEM_TXQBASE];\n\n } else {\n\n packet_desc_addr += 8;\n\n }\n\n cpu_physical_memory_read(packet_desc_addr,\n\n (uint8_t *)&desc[0], sizeof(desc));\n\n }\n\n\n\n if (tx_desc_get_used(desc)) {\n\n s->regs[GEM_TXSTATUS] |= GEM_TXSTATUS_USED;\n\n gem_update_int_status(s);\n\n }\n\n}\n", "idx": 789} {"project": "qemu", "commit_id": "ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374", "target": 0, "func": "static void rx_init_frame(eTSEC *etsec, const uint8_t *buf, size_t size)\n\n{\n\n uint32_t fcb_size = 0;\n\n uint8_t prsdep = (etsec->regs[RCTRL].value >> RCTRL_PRSDEP_OFFSET)\n\n & RCTRL_PRSDEP_MASK;\n\n\n\n if (prsdep != 0) {\n\n /* Prepend FCB (FCB size + RCTRL[PAL]) */\n\n fcb_size = 8 + ((etsec->regs[RCTRL].value >> 16) & 0x1F);\n\n\n\n etsec->rx_fcb_size = fcb_size;\n\n\n\n /* TODO: fill_FCB(etsec); */\n\n memset(etsec->rx_fcb, 0x0, sizeof(etsec->rx_fcb));\n\n\n\n } else {\n\n etsec->rx_fcb_size = 0;\n\n }\n\n\n\n if (etsec->rx_buffer != NULL) {\n\n g_free(etsec->rx_buffer);\n\n }\n\n\n\n /* Do not copy the frame for now */\n\n etsec->rx_buffer = (uint8_t *)buf;\n\n etsec->rx_buffer_len = size;\n\n\n\n /* CRC padding (We don't have to compute the CRC) */\n\n etsec->rx_padding = 4;\n\n\n\n etsec->rx_first_in_frame = 1;\n\n etsec->rx_remaining_data = etsec->rx_buffer_len;\n\n RING_DEBUG(\"%s: rx_buffer_len:%u rx_padding+crc:%u\\n\", __func__,\n\n etsec->rx_buffer_len, etsec->rx_padding);\n\n}\n", "idx": 790} {"project": "qemu", "commit_id": "8360544a6d3a54df1fce80f55ba4ad075a8ded54", "target": 0, "func": "static uint32_t qpci_spapr_io_readl(QPCIBus *bus, void *addr)\n\n{\n\n QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);\n\n uint64_t port = (uintptr_t)addr;\n\n uint32_t v;\n\n if (port < s->pio.size) {\n\n v = readl(s->pio_cpu_base + port);\n\n } else {\n\n v = readl(s->mmio_cpu_base + port);\n\n }\n\n return bswap32(v);\n\n}\n", "idx": 791} {"project": "qemu", "commit_id": "9b990ee5a3cc6aa38f81266fb0c6ef37a36c45b9", "target": 0, "func": "void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr)\n\n{\n\n#if defined(TARGET_MIPS) || defined(TARGET_SH4)\n\n CPUArchState *env = cpu->env_ptr;\n\n#endif\n\n TranslationBlock *tb;\n\n uint32_t n, cflags;\n\n target_ulong pc, cs_base;\n\n uint32_t flags;\n\n\n\n tb_lock();\n\n tb = tb_find_pc(retaddr);\n\n if (!tb) {\n\n cpu_abort(cpu, \"cpu_io_recompile: could not find TB for pc=%p\",\n\n (void *)retaddr);\n\n }\n\n n = cpu->icount_decr.u16.low + tb->icount;\n\n cpu_restore_state_from_tb(cpu, tb, retaddr);\n\n /* Calculate how many instructions had been executed before the fault\n\n occurred. */\n\n n = n - cpu->icount_decr.u16.low;\n\n /* Generate a new TB ending on the I/O insn. */\n\n n++;\n\n /* On MIPS and SH, delay slot instructions can only be restarted if\n\n they were already the first instruction in the TB. If this is not\n\n the first instruction in a TB then re-execute the preceding\n\n branch. */\n\n#if defined(TARGET_MIPS)\n\n if ((env->hflags & MIPS_HFLAG_BMASK) != 0 && n > 1) {\n\n env->active_tc.PC -= (env->hflags & MIPS_HFLAG_B16 ? 2 : 4);\n\n cpu->icount_decr.u16.low++;\n\n env->hflags &= ~MIPS_HFLAG_BMASK;\n\n }\n\n#elif defined(TARGET_SH4)\n\n if ((env->flags & ((DELAY_SLOT | DELAY_SLOT_CONDITIONAL))) != 0\n\n && n > 1) {\n\n env->pc -= 2;\n\n cpu->icount_decr.u16.low++;\n\n env->flags &= ~(DELAY_SLOT | DELAY_SLOT_CONDITIONAL);\n\n }\n\n#endif\n\n /* This should never happen. */\n\n if (n > CF_COUNT_MASK) {\n\n cpu_abort(cpu, \"TB too big during recompile\");\n\n }\n\n\n\n cflags = n | CF_LAST_IO;\n\n cflags |= curr_cflags();\n\n pc = tb->pc;\n\n cs_base = tb->cs_base;\n\n flags = tb->flags;\n\n tb_phys_invalidate(tb, -1);\n\n if (tb->cflags & CF_NOCACHE) {\n\n if (tb->orig_tb) {\n\n /* Invalidate original TB if this TB was generated in\n\n * cpu_exec_nocache() */\n\n tb_phys_invalidate(tb->orig_tb, -1);\n\n }\n\n tb_free(tb);\n\n }\n\n /* FIXME: In theory this could raise an exception. In practice\n\n we have already translated the block once so it's probably ok. */\n\n tb_gen_code(cpu, pc, cs_base, flags, cflags);\n\n\n\n /* TODO: If env->pc != tb->pc (i.e. the faulting instruction was not\n\n * the first in the TB) then we end up generating a whole new TB and\n\n * repeating the fault, which is horribly inefficient.\n\n * Better would be to execute just this insn uncached, or generate a\n\n * second new TB.\n\n *\n\n * cpu_loop_exit_noexc will longjmp back to cpu_exec where the\n\n * tb_lock gets reset.\n\n */\n\n cpu_loop_exit_noexc(cpu);\n\n}\n", "idx": 792} {"project": "qemu", "commit_id": "ef76dc59fa5203d146a2acf85a0ad5a5971a4824", "target": 0, "func": "START_TEST(unterminated_array)\n\n{\n\n QObject *obj = qobject_from_json(\"[32\");\n\n fail_unless(obj == NULL);\n\n}\n", "idx": 793} {"project": "qemu", "commit_id": "ccdb81d3274d281d770703417257bd40bcdf4c0e", "target": 0, "func": "static void imx_fec_reset(DeviceState *d)\n\n{\n\n IMXFECState *s = IMX_FEC(d);\n\n\n\n /* Reset the FEC */\n\n s->eir = 0;\n\n s->eimr = 0;\n\n s->rx_enabled = 0;\n\n s->ecr = 0;\n\n s->mscr = 0;\n\n s->mibc = 0xc0000000;\n\n s->rcr = 0x05ee0001;\n\n s->tcr = 0;\n\n s->tfwr = 0;\n\n s->frsr = 0x500;\n\n s->miigsk_cfgr = 0;\n\n s->miigsk_enr = 0x6;\n\n\n\n /* We also reset the PHY */\n\n phy_reset(s);\n\n}\n", "idx": 796} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "struct omap_mmc_s *omap2_mmc_init(struct omap_target_agent_s *ta,\n\n BlockDriverState *bd, qemu_irq irq, qemu_irq dma[],\n\n omap_clk fclk, omap_clk iclk)\n\n{\n\n struct omap_mmc_s *s = (struct omap_mmc_s *)\n\n g_malloc0(sizeof(struct omap_mmc_s));\n\n\n\n s->irq = irq;\n\n s->dma = dma;\n\n s->clk = fclk;\n\n s->lines = 4;\n\n s->rev = 2;\n\n\n\n omap_mmc_reset(s);\n\n\n\n memory_region_init_io(&s->iomem, NULL, &omap_mmc_ops, s, \"omap.mmc\",\n\n omap_l4_region_size(ta, 0));\n\n omap_l4_attach(ta, 0, &s->iomem);\n\n\n\n /* Instantiate the storage */\n\n s->card = sd_init(bd, false);\n\n if (s->card == NULL) {\n\n exit(1);\n\n }\n\n\n\n s->cdet = qemu_allocate_irq(omap_mmc_cover_cb, s, 0);\n\n sd_set_cb(s->card, NULL, s->cdet);\n\n\n\n return s;\n\n}\n", "idx": 798} {"project": "qemu", "commit_id": "72cf2d4f0e181d0d3a3122e04129c58a95da713e", "target": 0, "func": "int vmstate_register(int instance_id, const VMStateDescription *vmsd,\n\n void *opaque)\n\n{\n\n SaveStateEntry *se;\n\n\n\n se = qemu_malloc(sizeof(SaveStateEntry));\n\n pstrcpy(se->idstr, sizeof(se->idstr), vmsd->name);\n\n se->version_id = vmsd->version_id;\n\n se->section_id = global_section_id++;\n\n se->save_live_state = NULL;\n\n se->save_state = NULL;\n\n se->load_state = NULL;\n\n se->opaque = opaque;\n\n se->vmsd = vmsd;\n\n\n\n if (instance_id == -1) {\n\n se->instance_id = calculate_new_instance_id(vmsd->name);\n\n } else {\n\n se->instance_id = instance_id;\n\n }\n\n /* add at the end of list */\n\n TAILQ_INSERT_TAIL(&savevm_handlers, se, entry);\n\n return 0;\n\n}\n", "idx": 799} {"project": "qemu", "commit_id": "c2b38b277a7882a592f4f2ec955084b2b756daaa", "target": 0, "func": "bool qemu_clock_expired(QEMUClockType type)\n\n{\n\n return timerlist_expired(\n\n main_loop_tlg.tl[type]);\n\n}\n", "idx": 800} {"project": "qemu", "commit_id": "494a8ebe713055d3946183f4b395f85a18b43e9e", "target": 0, "func": "static int proxy_opendir(FsContext *ctx,\n\n V9fsPath *fs_path, V9fsFidOpenState *fs)\n\n{\n\n int serrno, fd;\n\n\n\n fs->dir = NULL;\n\n fd = v9fs_request(ctx->private, T_OPEN, NULL, \"sd\", fs_path, O_DIRECTORY);\n\n if (fd < 0) {\n\n errno = -fd;\n\n return -1;\n\n }\n\n fs->dir = fdopendir(fd);\n\n if (!fs->dir) {\n\n serrno = errno;\n\n close(fd);\n\n errno = serrno;\n\n return -1;\n\n }\n\n return 0;\n\n}\n", "idx": 801} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "static sd_rsp_type_t sd_normal_command(SDState *sd,\n\n SDRequest req)\n\n{\n\n uint32_t rca = 0x0000;\n\n uint64_t addr = (sd->ocr & (1 << 30)) ? (uint64_t) req.arg << 9 : req.arg;\n\n\n\n /* Not interpreting this as an app command */\n\n sd->card_status &= ~APP_CMD;\n\n\n\n if (sd_cmd_type[req.cmd] == sd_ac || sd_cmd_type[req.cmd] == sd_adtc)\n\n rca = req.arg >> 16;\n\n\n\n DPRINTF(\"CMD%d 0x%08x state %d\\n\", req.cmd, req.arg, sd->state);\n\n switch (req.cmd) {\n\n /* Basic commands (Class 0 and Class 1) */\n\n case 0:\t/* CMD0: GO_IDLE_STATE */\n\n switch (sd->state) {\n\n case sd_inactive_state:\n\n return sd->spi ? sd_r1 : sd_r0;\n\n\n\n default:\n\n sd->state = sd_idle_state;\n\n sd_reset(sd, sd->bdrv);\n\n return sd->spi ? sd_r1 : sd_r0;\n\n }\n\n break;\n\n\n\n case 1:\t/* CMD1: SEND_OP_CMD */\n\n if (!sd->spi)\n\n goto bad_cmd;\n\n\n\n sd->state = sd_transfer_state;\n\n return sd_r1;\n\n\n\n case 2:\t/* CMD2: ALL_SEND_CID */\n\n if (sd->spi)\n\n goto bad_cmd;\n\n switch (sd->state) {\n\n case sd_ready_state:\n\n sd->state = sd_identification_state;\n\n return sd_r2_i;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 3:\t/* CMD3: SEND_RELATIVE_ADDR */\n\n if (sd->spi)\n\n goto bad_cmd;\n\n switch (sd->state) {\n\n case sd_identification_state:\n\n case sd_standby_state:\n\n sd->state = sd_standby_state;\n\n sd_set_rca(sd);\n\n return sd_r6;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 4:\t/* CMD4: SEND_DSR */\n\n if (sd->spi)\n\n goto bad_cmd;\n\n switch (sd->state) {\n\n case sd_standby_state:\n\n break;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 5: /* CMD5: reserved for SDIO cards */\n\n return sd_illegal;\n\n\n\n case 6:\t/* CMD6: SWITCH_FUNCTION */\n\n if (sd->spi)\n\n goto bad_cmd;\n\n switch (sd->mode) {\n\n case sd_data_transfer_mode:\n\n sd_function_switch(sd, req.arg);\n\n sd->state = sd_sendingdata_state;\n\n sd->data_start = 0;\n\n sd->data_offset = 0;\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 7:\t/* CMD7: SELECT/DESELECT_CARD */\n\n if (sd->spi)\n\n goto bad_cmd;\n\n switch (sd->state) {\n\n case sd_standby_state:\n\n if (sd->rca != rca)\n\n return sd_r0;\n\n\n\n sd->state = sd_transfer_state;\n\n return sd_r1b;\n\n\n\n case sd_transfer_state:\n\n case sd_sendingdata_state:\n\n if (sd->rca == rca)\n\n break;\n\n\n\n sd->state = sd_standby_state;\n\n return sd_r1b;\n\n\n\n case sd_disconnect_state:\n\n if (sd->rca != rca)\n\n return sd_r0;\n\n\n\n sd->state = sd_programming_state;\n\n return sd_r1b;\n\n\n\n case sd_programming_state:\n\n if (sd->rca == rca)\n\n break;\n\n\n\n sd->state = sd_disconnect_state;\n\n return sd_r1b;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 8:\t/* CMD8: SEND_IF_COND */\n\n /* Physical Layer Specification Version 2.00 command */\n\n switch (sd->state) {\n\n case sd_idle_state:\n\n sd->vhs = 0;\n\n\n\n /* No response if not exactly one VHS bit is set. */\n\n if (!(req.arg >> 8) || (req.arg >> ffs(req.arg & ~0xff)))\n\n return sd->spi ? sd_r7 : sd_r0;\n\n\n\n /* Accept. */\n\n sd->vhs = req.arg;\n\n return sd_r7;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 9:\t/* CMD9: SEND_CSD */\n\n switch (sd->state) {\n\n case sd_standby_state:\n\n if (sd->rca != rca)\n\n return sd_r0;\n\n\n\n return sd_r2_s;\n\n\n\n case sd_transfer_state:\n\n if (!sd->spi)\n\n break;\n\n sd->state = sd_sendingdata_state;\n\n memcpy(sd->data, sd->csd, 16);\n\n sd->data_start = addr;\n\n sd->data_offset = 0;\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 10:\t/* CMD10: SEND_CID */\n\n switch (sd->state) {\n\n case sd_standby_state:\n\n if (sd->rca != rca)\n\n return sd_r0;\n\n\n\n return sd_r2_i;\n\n\n\n case sd_transfer_state:\n\n if (!sd->spi)\n\n break;\n\n sd->state = sd_sendingdata_state;\n\n memcpy(sd->data, sd->cid, 16);\n\n sd->data_start = addr;\n\n sd->data_offset = 0;\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 11:\t/* CMD11: READ_DAT_UNTIL_STOP */\n\n if (sd->spi)\n\n goto bad_cmd;\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n sd->state = sd_sendingdata_state;\n\n sd->data_start = req.arg;\n\n sd->data_offset = 0;\n\n\n\n if (sd->data_start + sd->blk_len > sd->size)\n\n sd->card_status |= ADDRESS_ERROR;\n\n return sd_r0;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 12:\t/* CMD12: STOP_TRANSMISSION */\n\n switch (sd->state) {\n\n case sd_sendingdata_state:\n\n sd->state = sd_transfer_state;\n\n return sd_r1b;\n\n\n\n case sd_receivingdata_state:\n\n sd->state = sd_programming_state;\n\n /* Bzzzzzzztt .... Operation complete. */\n\n sd->state = sd_transfer_state;\n\n return sd_r1b;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 13:\t/* CMD13: SEND_STATUS */\n\n switch (sd->mode) {\n\n case sd_data_transfer_mode:\n\n if (sd->rca != rca)\n\n return sd_r0;\n\n\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 15:\t/* CMD15: GO_INACTIVE_STATE */\n\n if (sd->spi)\n\n goto bad_cmd;\n\n switch (sd->mode) {\n\n case sd_data_transfer_mode:\n\n if (sd->rca != rca)\n\n return sd_r0;\n\n\n\n sd->state = sd_inactive_state;\n\n return sd_r0;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n /* Block read commands (Classs 2) */\n\n case 16:\t/* CMD16: SET_BLOCKLEN */\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n if (req.arg > (1 << HWBLOCK_SHIFT))\n\n sd->card_status |= BLOCK_LEN_ERROR;\n\n else\n\n sd->blk_len = req.arg;\n\n\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 17:\t/* CMD17: READ_SINGLE_BLOCK */\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n sd->state = sd_sendingdata_state;\n\n sd->data_start = addr;\n\n sd->data_offset = 0;\n\n\n\n if (sd->data_start + sd->blk_len > sd->size)\n\n sd->card_status |= ADDRESS_ERROR;\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 18:\t/* CMD18: READ_MULTIPLE_BLOCK */\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n sd->state = sd_sendingdata_state;\n\n sd->data_start = addr;\n\n sd->data_offset = 0;\n\n\n\n if (sd->data_start + sd->blk_len > sd->size)\n\n sd->card_status |= ADDRESS_ERROR;\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n /* Block write commands (Class 4) */\n\n case 24:\t/* CMD24: WRITE_SINGLE_BLOCK */\n\n if (sd->spi)\n\n goto unimplemented_cmd;\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n /* Writing in SPI mode not implemented. */\n\n if (sd->spi)\n\n break;\n\n sd->state = sd_receivingdata_state;\n\n sd->data_start = addr;\n\n sd->data_offset = 0;\n\n sd->blk_written = 0;\n\n\n\n if (sd->data_start + sd->blk_len > sd->size)\n\n sd->card_status |= ADDRESS_ERROR;\n\n if (sd_wp_addr(sd, sd->data_start))\n\n sd->card_status |= WP_VIOLATION;\n\n if (sd->csd[14] & 0x30)\n\n sd->card_status |= WP_VIOLATION;\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 25:\t/* CMD25: WRITE_MULTIPLE_BLOCK */\n\n if (sd->spi)\n\n goto unimplemented_cmd;\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n /* Writing in SPI mode not implemented. */\n\n if (sd->spi)\n\n break;\n\n sd->state = sd_receivingdata_state;\n\n sd->data_start = addr;\n\n sd->data_offset = 0;\n\n sd->blk_written = 0;\n\n\n\n if (sd->data_start + sd->blk_len > sd->size)\n\n sd->card_status |= ADDRESS_ERROR;\n\n if (sd_wp_addr(sd, sd->data_start))\n\n sd->card_status |= WP_VIOLATION;\n\n if (sd->csd[14] & 0x30)\n\n sd->card_status |= WP_VIOLATION;\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 26:\t/* CMD26: PROGRAM_CID */\n\n if (sd->spi)\n\n goto bad_cmd;\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n sd->state = sd_receivingdata_state;\n\n sd->data_start = 0;\n\n sd->data_offset = 0;\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 27:\t/* CMD27: PROGRAM_CSD */\n\n if (sd->spi)\n\n goto unimplemented_cmd;\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n sd->state = sd_receivingdata_state;\n\n sd->data_start = 0;\n\n sd->data_offset = 0;\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n /* Write protection (Class 6) */\n\n case 28:\t/* CMD28: SET_WRITE_PROT */\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n if (addr >= sd->size) {\n\n sd->card_status |= ADDRESS_ERROR;\n\n return sd_r1b;\n\n }\n\n\n\n sd->state = sd_programming_state;\n\n set_bit(sd_addr_to_wpnum(addr), sd->wp_groups);\n\n /* Bzzzzzzztt .... Operation complete. */\n\n sd->state = sd_transfer_state;\n\n return sd_r1b;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 29:\t/* CMD29: CLR_WRITE_PROT */\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n if (addr >= sd->size) {\n\n sd->card_status |= ADDRESS_ERROR;\n\n return sd_r1b;\n\n }\n\n\n\n sd->state = sd_programming_state;\n\n clear_bit(sd_addr_to_wpnum(addr), sd->wp_groups);\n\n /* Bzzzzzzztt .... Operation complete. */\n\n sd->state = sd_transfer_state;\n\n return sd_r1b;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 30:\t/* CMD30: SEND_WRITE_PROT */\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n sd->state = sd_sendingdata_state;\n\n *(uint32_t *) sd->data = sd_wpbits(sd, req.arg);\n\n sd->data_start = addr;\n\n sd->data_offset = 0;\n\n return sd_r1b;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n /* Erase commands (Class 5) */\n\n case 32:\t/* CMD32: ERASE_WR_BLK_START */\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n sd->erase_start = req.arg;\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 33:\t/* CMD33: ERASE_WR_BLK_END */\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n sd->erase_end = req.arg;\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 38:\t/* CMD38: ERASE */\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n if (sd->csd[14] & 0x30) {\n\n sd->card_status |= WP_VIOLATION;\n\n return sd_r1b;\n\n }\n\n\n\n sd->state = sd_programming_state;\n\n sd_erase(sd);\n\n /* Bzzzzzzztt .... Operation complete. */\n\n sd->state = sd_transfer_state;\n\n return sd_r1b;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n /* Lock card commands (Class 7) */\n\n case 42:\t/* CMD42: LOCK_UNLOCK */\n\n if (sd->spi)\n\n goto unimplemented_cmd;\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n sd->state = sd_receivingdata_state;\n\n sd->data_start = 0;\n\n sd->data_offset = 0;\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n case 52:\n\n case 53:\n\n /* CMD52, CMD53: reserved for SDIO cards\n\n * (see the SDIO Simplified Specification V2.0)\n\n * Handle as illegal command but do not complain\n\n * on stderr, as some OSes may use these in their\n\n * probing for presence of an SDIO card.\n\n */\n\n return sd_illegal;\n\n\n\n /* Application specific commands (Class 8) */\n\n case 55:\t/* CMD55: APP_CMD */\n\n if (sd->rca != rca)\n\n return sd_r0;\n\n\n\n sd->expecting_acmd = true;\n\n sd->card_status |= APP_CMD;\n\n return sd_r1;\n\n\n\n case 56:\t/* CMD56: GEN_CMD */\n\n fprintf(stderr, \"SD: GEN_CMD 0x%08x\\n\", req.arg);\n\n\n\n switch (sd->state) {\n\n case sd_transfer_state:\n\n sd->data_offset = 0;\n\n if (req.arg & 1)\n\n sd->state = sd_sendingdata_state;\n\n else\n\n sd->state = sd_receivingdata_state;\n\n return sd_r1;\n\n\n\n default:\n\n break;\n\n }\n\n break;\n\n\n\n default:\n\n bad_cmd:\n\n fprintf(stderr, \"SD: Unknown CMD%i\\n\", req.cmd);\n\n return sd_illegal;\n\n\n\n unimplemented_cmd:\n\n /* Commands that are recognised but not yet implemented in SPI mode. */\n\n fprintf(stderr, \"SD: CMD%i not implemented in SPI mode\\n\", req.cmd);\n\n return sd_illegal;\n\n }\n\n\n\n fprintf(stderr, \"SD: CMD%i in a wrong state\\n\", req.cmd);\n\n return sd_illegal;\n\n}\n", "idx": 802} {"project": "qemu", "commit_id": "d9429b84af2302b6e28bec3c52710cf67eda3cee", "target": 0, "func": "static void amdvi_mmio_trace(hwaddr addr, unsigned size)\n\n{\n\n uint8_t index = (addr & ~0x2000) / 8;\n\n\n\n if ((addr & 0x2000)) {\n\n /* high table */\n\n index = index >= AMDVI_MMIO_REGS_HIGH ? AMDVI_MMIO_REGS_HIGH : index;\n\n trace_amdvi_mmio_read(amdvi_mmio_high[index], addr, size, addr & ~0x07);\n\n } else {\n\n index = index >= AMDVI_MMIO_REGS_LOW ? AMDVI_MMIO_REGS_LOW : index;\n\n trace_amdvi_mmio_read(amdvi_mmio_high[index], addr, size, addr & ~0x07);\n\n }\n\n}\n", "idx": 803} {"project": "qemu", "commit_id": "c611c76417f52b335ecaab01c61743e3b705eb7c", "target": 0, "func": "void virtio_cleanup(VirtIODevice *vdev)\n\n{\n\n qemu_del_vm_change_state_handler(vdev->vmstate);\n\n g_free(vdev->config);\n\n g_free(vdev->vq);\n\n g_free(vdev->vector_queues);\n\n}\n", "idx": 804} {"project": "qemu", "commit_id": "b00c72180c36510bf9b124e190bd520e3b7e1358", "target": 0, "func": "static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs)\n\n{\n\n int extension = (ctx->opcode >> 6) & 0x3f;\n\n int minor = (ctx->opcode >> 12) & 0xf;\n\n uint32_t mips32_op;\n\n\n\n switch (extension) {\n\n case TEQ:\n\n mips32_op = OPC_TEQ;\n\n goto do_trap;\n\n case TGE:\n\n mips32_op = OPC_TGE;\n\n goto do_trap;\n\n case TGEU:\n\n mips32_op = OPC_TGEU;\n\n goto do_trap;\n\n case TLT:\n\n mips32_op = OPC_TLT;\n\n goto do_trap;\n\n case TLTU:\n\n mips32_op = OPC_TLTU;\n\n goto do_trap;\n\n case TNE:\n\n mips32_op = OPC_TNE;\n\n do_trap:\n\n gen_trap(ctx, mips32_op, rs, rt, -1);\n\n break;\n\n#ifndef CONFIG_USER_ONLY\n\n case MFC0:\n\n case MFC0 + 32:\n\n check_cp0_enabled(ctx);\n\n if (rt == 0) {\n\n /* Treat as NOP. */\n\n break;\n\n }\n\n gen_mfc0(ctx, cpu_gpr[rt], rs, (ctx->opcode >> 11) & 0x7);\n\n break;\n\n case MTC0:\n\n case MTC0 + 32:\n\n check_cp0_enabled(ctx);\n\n {\n\n TCGv t0 = tcg_temp_new();\n\n\n\n gen_load_gpr(t0, rt);\n\n gen_mtc0(ctx, t0, rs, (ctx->opcode >> 11) & 0x7);\n\n tcg_temp_free(t0);\n\n }\n\n break;\n\n#endif\n\n case 0x2a:\n\n switch (minor & 3) {\n\n case MADD_ACC:\n\n gen_muldiv(ctx, OPC_MADD, (ctx->opcode >> 14) & 3, rs, rt);\n\n break;\n\n case MADDU_ACC:\n\n gen_muldiv(ctx, OPC_MADDU, (ctx->opcode >> 14) & 3, rs, rt);\n\n break;\n\n case MSUB_ACC:\n\n gen_muldiv(ctx, OPC_MSUB, (ctx->opcode >> 14) & 3, rs, rt);\n\n break;\n\n case MSUBU_ACC:\n\n gen_muldiv(ctx, OPC_MSUBU, (ctx->opcode >> 14) & 3, rs, rt);\n\n break;\n\n default:\n\n goto pool32axf_invalid;\n\n }\n\n break;\n\n case 0x32:\n\n switch (minor & 3) {\n\n case MULT_ACC:\n\n gen_muldiv(ctx, OPC_MULT, (ctx->opcode >> 14) & 3, rs, rt);\n\n break;\n\n case MULTU_ACC:\n\n gen_muldiv(ctx, OPC_MULTU, (ctx->opcode >> 14) & 3, rs, rt);\n\n break;\n\n default:\n\n goto pool32axf_invalid;\n\n }\n\n break;\n\n case 0x2c:\n\n switch (minor) {\n\n case BITSWAP:\n\n check_insn(ctx, ISA_MIPS32R6);\n\n gen_bitswap(ctx, OPC_BITSWAP, rs, rt);\n\n break;\n\n case SEB:\n\n gen_bshfl(ctx, OPC_SEB, rs, rt);\n\n break;\n\n case SEH:\n\n gen_bshfl(ctx, OPC_SEH, rs, rt);\n\n break;\n\n case CLO:\n\n mips32_op = OPC_CLO;\n\n goto do_cl;\n\n case CLZ:\n\n mips32_op = OPC_CLZ;\n\n do_cl:\n\n check_insn(ctx, ISA_MIPS32);\n\n gen_cl(ctx, mips32_op, rt, rs);\n\n break;\n\n case RDHWR:\n\n gen_rdhwr(ctx, rt, rs);\n\n break;\n\n case WSBH:\n\n gen_bshfl(ctx, OPC_WSBH, rs, rt);\n\n break;\n\n case MULT:\n\n check_insn_opc_removed(ctx, ISA_MIPS32R6);\n\n mips32_op = OPC_MULT;\n\n goto do_mul;\n\n case MULTU:\n\n check_insn_opc_removed(ctx, ISA_MIPS32R6);\n\n mips32_op = OPC_MULTU;\n\n goto do_mul;\n\n case DIV:\n\n check_insn_opc_removed(ctx, ISA_MIPS32R6);\n\n mips32_op = OPC_DIV;\n\n goto do_div;\n\n case DIVU:\n\n check_insn_opc_removed(ctx, ISA_MIPS32R6);\n\n mips32_op = OPC_DIVU;\n\n goto do_div;\n\n do_div:\n\n check_insn(ctx, ISA_MIPS32);\n\n gen_muldiv(ctx, mips32_op, 0, rs, rt);\n\n break;\n\n case MADD:\n\n check_insn_opc_removed(ctx, ISA_MIPS32R6);\n\n mips32_op = OPC_MADD;\n\n goto do_mul;\n\n case MADDU:\n\n check_insn_opc_removed(ctx, ISA_MIPS32R6);\n\n mips32_op = OPC_MADDU;\n\n goto do_mul;\n\n case MSUB:\n\n check_insn_opc_removed(ctx, ISA_MIPS32R6);\n\n mips32_op = OPC_MSUB;\n\n goto do_mul;\n\n case MSUBU:\n\n check_insn_opc_removed(ctx, ISA_MIPS32R6);\n\n mips32_op = OPC_MSUBU;\n\n do_mul:\n\n check_insn(ctx, ISA_MIPS32);\n\n gen_muldiv(ctx, mips32_op, 0, rs, rt);\n\n break;\n\n default:\n\n goto pool32axf_invalid;\n\n }\n\n break;\n\n case 0x34:\n\n switch (minor) {\n\n case MFC2:\n\n case MTC2:\n\n case MFHC2:\n\n case MTHC2:\n\n case CFC2:\n\n case CTC2:\n\n generate_exception_err(ctx, EXCP_CpU, 2);\n\n break;\n\n default:\n\n goto pool32axf_invalid;\n\n }\n\n break;\n\n case 0x3c:\n\n switch (minor) {\n\n case JALR: /* JALRC */\n\n case JALR_HB: /* JALRC_HB */\n\n if (ctx->insn_flags & ISA_MIPS32R6) {\n\n /* JALRC, JALRC_HB */\n\n gen_compute_branch(ctx, OPC_JALR, 4, rs, rt, 0, 0);\n\n } else {\n\n /* JALR, JALR_HB */\n\n gen_compute_branch(ctx, OPC_JALR, 4, rs, rt, 0, 4);\n\n ctx->hflags |= MIPS_HFLAG_BDS_STRICT;\n\n }\n\n break;\n\n case JALRS:\n\n case JALRS_HB:\n\n check_insn_opc_removed(ctx, ISA_MIPS32R6);\n\n gen_compute_branch(ctx, OPC_JALR, 4, rs, rt, 0, 2);\n\n ctx->hflags |= MIPS_HFLAG_BDS_STRICT;\n\n break;\n\n default:\n\n goto pool32axf_invalid;\n\n }\n\n break;\n\n case 0x05:\n\n switch (minor) {\n\n case RDPGPR:\n\n check_cp0_enabled(ctx);\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_load_srsgpr(rs, rt);\n\n break;\n\n case WRPGPR:\n\n check_cp0_enabled(ctx);\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_store_srsgpr(rs, rt);\n\n break;\n\n default:\n\n goto pool32axf_invalid;\n\n }\n\n break;\n\n#ifndef CONFIG_USER_ONLY\n\n case 0x0d:\n\n switch (minor) {\n\n case TLBP:\n\n mips32_op = OPC_TLBP;\n\n goto do_cp0;\n\n case TLBR:\n\n mips32_op = OPC_TLBR;\n\n goto do_cp0;\n\n case TLBWI:\n\n mips32_op = OPC_TLBWI;\n\n goto do_cp0;\n\n case TLBWR:\n\n mips32_op = OPC_TLBWR;\n\n goto do_cp0;\n\n case TLBINV:\n\n mips32_op = OPC_TLBINV;\n\n goto do_cp0;\n\n case TLBINVF:\n\n mips32_op = OPC_TLBINVF;\n\n goto do_cp0;\n\n case WAIT:\n\n mips32_op = OPC_WAIT;\n\n goto do_cp0;\n\n case DERET:\n\n mips32_op = OPC_DERET;\n\n goto do_cp0;\n\n case ERET:\n\n mips32_op = OPC_ERET;\n\n do_cp0:\n\n gen_cp0(env, ctx, mips32_op, rt, rs);\n\n break;\n\n default:\n\n goto pool32axf_invalid;\n\n }\n\n break;\n\n case 0x1d:\n\n switch (minor) {\n\n case DI:\n\n check_cp0_enabled(ctx);\n\n {\n\n TCGv t0 = tcg_temp_new();\n\n\n\n save_cpu_state(ctx, 1);\n\n gen_helper_di(t0, cpu_env);\n\n gen_store_gpr(t0, rs);\n\n /* Stop translation as we may have switched the execution mode */\n\n ctx->bstate = BS_STOP;\n\n tcg_temp_free(t0);\n\n }\n\n break;\n\n case EI:\n\n check_cp0_enabled(ctx);\n\n {\n\n TCGv t0 = tcg_temp_new();\n\n\n\n save_cpu_state(ctx, 1);\n\n gen_helper_ei(t0, cpu_env);\n\n gen_store_gpr(t0, rs);\n\n /* Stop translation as we may have switched the execution mode */\n\n ctx->bstate = BS_STOP;\n\n tcg_temp_free(t0);\n\n }\n\n break;\n\n default:\n\n goto pool32axf_invalid;\n\n }\n\n break;\n\n#endif\n\n case 0x2d:\n\n switch (minor) {\n\n case SYNC:\n\n /* NOP */\n\n break;\n\n case SYSCALL:\n\n generate_exception_end(ctx, EXCP_SYSCALL);\n\n break;\n\n case SDBBP:\n\n if (is_uhi(extract32(ctx->opcode, 16, 10))) {\n\n gen_helper_do_semihosting(cpu_env);\n\n } else {\n\n check_insn(ctx, ISA_MIPS32);\n\n if (ctx->hflags & MIPS_HFLAG_SBRI) {\n\n generate_exception_end(ctx, EXCP_RI);\n\n } else {\n\n generate_exception_end(ctx, EXCP_DBp);\n\n }\n\n }\n\n break;\n\n default:\n\n goto pool32axf_invalid;\n\n }\n\n break;\n\n case 0x01:\n\n switch (minor & 3) {\n\n case MFHI_ACC:\n\n gen_HILO(ctx, OPC_MFHI, minor >> 2, rs);\n\n break;\n\n case MFLO_ACC:\n\n gen_HILO(ctx, OPC_MFLO, minor >> 2, rs);\n\n break;\n\n case MTHI_ACC:\n\n gen_HILO(ctx, OPC_MTHI, minor >> 2, rs);\n\n break;\n\n case MTLO_ACC:\n\n gen_HILO(ctx, OPC_MTLO, minor >> 2, rs);\n\n break;\n\n default:\n\n goto pool32axf_invalid;\n\n }\n\n break;\n\n case 0x35:\n\n check_insn_opc_removed(ctx, ISA_MIPS32R6);\n\n switch (minor) {\n\n case MFHI32:\n\n gen_HILO(ctx, OPC_MFHI, 0, rs);\n\n break;\n\n case MFLO32:\n\n gen_HILO(ctx, OPC_MFLO, 0, rs);\n\n break;\n\n case MTHI32:\n\n gen_HILO(ctx, OPC_MTHI, 0, rs);\n\n break;\n\n case MTLO32:\n\n gen_HILO(ctx, OPC_MTLO, 0, rs);\n\n break;\n\n default:\n\n goto pool32axf_invalid;\n\n }\n\n break;\n\n default:\n\n pool32axf_invalid:\n\n MIPS_INVAL(\"pool32axf\");\n\n generate_exception_end(ctx, EXCP_RI);\n\n break;\n\n }\n\n}\n", "idx": 805} {"project": "FFmpeg", "commit_id": "2f300f8965793c3bb9f9d753fcd4542f94f4c58a", "target": 0, "func": "void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select, \n\n int16_t (*mv_table)[2], int f_code, int type, int truncate)\n\n{\n\n MotionEstContext * const c= &s->me;\n\n int y, h_range, v_range;\n\n\n\n // RAL: 8 in MPEG-1, 16 in MPEG-4\n\n int range = (((s->out_format == FMT_MPEG1) ? 8 : 16) << f_code);\n\n\n\n if(s->msmpeg4_version) range= 16;\n\n if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;\n\n\n\n h_range= range;\n\n v_range= field_select_table ? range>>1 : range;\n\n\n\n /* clip / convert to intra 16x16 type MVs */\n\n for(y=0; ymb_height; y++){\n\n int x;\n\n int xy= y*s->mb_stride;\n\n for(x=0; xmb_width; x++){\n\n if (s->mb_type[xy] & type){ // RAL: \"type\" test added...\n\n if(field_select_table==NULL || field_select_table[xy] == field_select){\n\n if( mv_table[xy][0] >=h_range || mv_table[xy][0] <-h_range\n\n || mv_table[xy][1] >=v_range || mv_table[xy][1] <-v_range){\n\n\n\n if(truncate){\n\n if (mv_table[xy][0] > h_range-1) mv_table[xy][0]= h_range-1;\n\n else if(mv_table[xy][0] < -h_range ) mv_table[xy][0]= -h_range;\n\n if (mv_table[xy][1] > v_range-1) mv_table[xy][1]= v_range-1;\n\n else if(mv_table[xy][1] < -v_range ) mv_table[xy][1]= -v_range;\n\n }else{\n\n s->mb_type[xy] &= ~type;\n\n s->mb_type[xy] |= CANDIDATE_MB_TYPE_INTRA;\n\n mv_table[xy][0]=\n\n mv_table[xy][1]= 0;\n\n }\n\n }\n\n }\n\n }\n\n xy++;\n\n }\n\n }\n\n}\n", "idx": 806} {"project": "qemu", "commit_id": "c2b38b277a7882a592f4f2ec955084b2b756daaa", "target": 0, "func": "ThreadPool *thread_pool_new(AioContext *ctx)\n\n{\n\n ThreadPool *pool = g_new(ThreadPool, 1);\n\n thread_pool_init_one(pool, ctx);\n\n return pool;\n\n}\n", "idx": 807} {"project": "qemu", "commit_id": "4e9e9d6e0a68f1691bcdcc80601a9a1bc2954736", "target": 0, "func": "static int parse_bootdevices(char *devices)\n\n{\n\n /* We just do some generic consistency checks */\n\n const char *p;\n\n int bitmap = 0;\n\n\n\n for (p = devices; *p != '\\0'; p++) {\n\n /* Allowed boot devices are:\n\n * a-b: floppy disk drives\n\n * c-f: IDE disk drives\n\n * g-m: machine implementation dependant drives\n\n * n-p: network devices\n\n * It's up to each machine implementation to check if the given boot\n\n * devices match the actual hardware implementation and firmware\n\n * features.\n\n */\n\n if (*p < 'a' || *p > 'p') {\n\n fprintf(stderr, \"Invalid boot device '%c'\\n\", *p);\n\n exit(1);\n\n }\n\n if (bitmap & (1 << (*p - 'a'))) {\n\n fprintf(stderr, \"Boot device '%c' was given twice\\n\", *p);\n\n exit(1);\n\n }\n\n bitmap |= 1 << (*p - 'a');\n\n }\n\n return bitmap;\n\n}\n", "idx": 808} {"project": "qemu", "commit_id": "bec1631100323fac0900aea71043d5c4e22fc2fa", "target": 0, "func": "static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1,\n\n TCGReg arg2, int label_index)\n\n{\n\n static const MIPSInsn b_zero[16] = {\n\n [TCG_COND_LT] = OPC_BLTZ,\n\n [TCG_COND_GT] = OPC_BGTZ,\n\n [TCG_COND_LE] = OPC_BLEZ,\n\n [TCG_COND_GE] = OPC_BGEZ,\n\n };\n\n\n\n TCGLabel *l;\n\n MIPSInsn s_opc = OPC_SLTU;\n\n MIPSInsn b_opc;\n\n int cmp_map;\n\n\n\n switch (cond) {\n\n case TCG_COND_EQ:\n\n b_opc = OPC_BEQ;\n\n break;\n\n case TCG_COND_NE:\n\n b_opc = OPC_BNE;\n\n break;\n\n\n\n case TCG_COND_LT:\n\n case TCG_COND_GT:\n\n case TCG_COND_LE:\n\n case TCG_COND_GE:\n\n if (arg2 == 0) {\n\n b_opc = b_zero[cond];\n\n arg2 = arg1;\n\n arg1 = 0;\n\n break;\n\n }\n\n s_opc = OPC_SLT;\n\n /* FALLTHRU */\n\n\n\n case TCG_COND_LTU:\n\n case TCG_COND_GTU:\n\n case TCG_COND_LEU:\n\n case TCG_COND_GEU:\n\n cmp_map = mips_cmp_map[cond];\n\n if (cmp_map & MIPS_CMP_SWAP) {\n\n TCGReg t = arg1;\n\n arg1 = arg2;\n\n arg2 = t;\n\n }\n\n tcg_out_opc_reg(s, s_opc, TCG_TMP0, arg1, arg2);\n\n b_opc = (cmp_map & MIPS_CMP_INV ? OPC_BEQ : OPC_BNE);\n\n arg1 = TCG_TMP0;\n\n arg2 = TCG_REG_ZERO;\n\n break;\n\n\n\n default:\n\n tcg_abort();\n\n break;\n\n }\n\n\n\n tcg_out_opc_br(s, b_opc, arg1, arg2);\n\n l = &s->labels[label_index];\n\n if (l->has_value) {\n\n reloc_pc16(s->code_ptr - 1, l->u.value_ptr);\n\n } else {\n\n tcg_out_reloc(s, s->code_ptr - 1, R_MIPS_PC16, label_index, 0);\n\n }\n\n tcg_out_nop(s);\n\n}\n", "idx": 809} {"project": "qemu", "commit_id": "a7812ae412311d7d47f8aa85656faadac9d64b56", "target": 0, "func": "static unsigned int dec_move_rp(DisasContext *dc)\n\n{\n\n\tTCGv t[2];\n\n\tDIS(fprintf (logfile, \"move $r%u, $p%u\\n\", dc->op1, dc->op2));\n\n\tcris_cc_mask(dc, 0);\n\n\n\n\tt[0] = tcg_temp_new(TCG_TYPE_TL);\n\n\tif (dc->op2 == PR_CCS) {\n\n\t\tcris_evaluate_flags(dc);\n\n\t\tt_gen_mov_TN_reg(t[0], dc->op1);\n\n\t\tif (dc->tb_flags & U_FLAG) {\n\n\t\t\tt[1] = tcg_temp_new(TCG_TYPE_TL);\n\n\t\t\t/* User space is not allowed to touch all flags. */\n\n\t\t\ttcg_gen_andi_tl(t[0], t[0], 0x39f);\n\n\t\t\ttcg_gen_andi_tl(t[1], cpu_PR[PR_CCS], ~0x39f);\n\n\t\t\ttcg_gen_or_tl(t[0], t[1], t[0]);\n\n\t\t\ttcg_temp_free(t[1]);\n\n\t\t}\n\n\t}\n\n\telse\n\n\t\tt_gen_mov_TN_reg(t[0], dc->op1);\n\n\n\n\tt_gen_mov_preg_TN(dc, dc->op2, t[0]);\n\n\tif (dc->op2 == PR_CCS) {\n\n\t\tcris_update_cc_op(dc, CC_OP_FLAGS, 4);\n\n\t\tdc->flags_uptodate = 1;\n\n\t}\n\n\ttcg_temp_free(t[0]);\n\n\treturn 2;\n\n}\n", "idx": 810} {"project": "qemu", "commit_id": "ad6919dc0ab3b8ae26d772e883aa8e709785d249", "target": 0, "func": "static uint32_t get_elf_hwcap(void)\n\n{\n\n ARMCPU *cpu = ARM_CPU(thread_cpu);\n\n uint32_t hwcaps = 0;\n\n\n\n hwcaps |= ARM_HWCAP_ARM_SWP;\n\n hwcaps |= ARM_HWCAP_ARM_HALF;\n\n hwcaps |= ARM_HWCAP_ARM_THUMB;\n\n hwcaps |= ARM_HWCAP_ARM_FAST_MULT;\n\n\n\n /* probe for the extra features */\n\n#define GET_FEATURE(feat, hwcap) \\\n\n do { if (arm_feature(&cpu->env, feat)) { hwcaps |= hwcap; } } while (0)\n\n /* EDSP is in v5TE and above, but all our v5 CPUs are v5TE */\n\n GET_FEATURE(ARM_FEATURE_V5, ARM_HWCAP_ARM_EDSP);\n\n GET_FEATURE(ARM_FEATURE_VFP, ARM_HWCAP_ARM_VFP);\n\n GET_FEATURE(ARM_FEATURE_IWMMXT, ARM_HWCAP_ARM_IWMMXT);\n\n GET_FEATURE(ARM_FEATURE_THUMB2EE, ARM_HWCAP_ARM_THUMBEE);\n\n GET_FEATURE(ARM_FEATURE_NEON, ARM_HWCAP_ARM_NEON);\n\n GET_FEATURE(ARM_FEATURE_VFP3, ARM_HWCAP_ARM_VFPv3);\n\n GET_FEATURE(ARM_FEATURE_V6K, ARM_HWCAP_ARM_TLS);\n\n GET_FEATURE(ARM_FEATURE_VFP4, ARM_HWCAP_ARM_VFPv4);\n\n GET_FEATURE(ARM_FEATURE_ARM_DIV, ARM_HWCAP_ARM_IDIVA);\n\n GET_FEATURE(ARM_FEATURE_THUMB_DIV, ARM_HWCAP_ARM_IDIVT);\n\n /* All QEMU's VFPv3 CPUs have 32 registers, see VFP_DREG in translate.c.\n\n * Note that the ARM_HWCAP_ARM_VFPv3D16 bit is always the inverse of\n\n * ARM_HWCAP_ARM_VFPD32 (and so always clear for QEMU); it is unrelated\n\n * to our VFP_FP16 feature bit.\n\n */\n\n GET_FEATURE(ARM_FEATURE_VFP3, ARM_HWCAP_ARM_VFPD32);\n\n GET_FEATURE(ARM_FEATURE_LPAE, ARM_HWCAP_ARM_LPAE);\n\n#undef GET_FEATURE\n\n\n\n return hwcaps;\n\n}\n", "idx": 811} {"project": "qemu", "commit_id": "b3db211f3c80bb996a704d665fe275619f728bd4", "target": 0, "func": "static void test_visitor_out_native_list_uint64(TestOutputVisitorData *data,\n\n const void *unused)\n\n{\n\n test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U64);\n\n}\n", "idx": 812} {"project": "qemu", "commit_id": "61007b316cd71ee7333ff7a0a749a8949527575f", "target": 0, "func": "BlockAIOCB *bdrv_aio_flush(BlockDriverState *bs,\n\n BlockCompletionFunc *cb, void *opaque)\n\n{\n\n trace_bdrv_aio_flush(bs, opaque);\n\n\n\n Coroutine *co;\n\n BlockAIOCBCoroutine *acb;\n\n\n\n acb = qemu_aio_get(&bdrv_em_co_aiocb_info, bs, cb, opaque);\n\n acb->need_bh = true;\n\n acb->req.error = -EINPROGRESS;\n\n\n\n co = qemu_coroutine_create(bdrv_aio_flush_co_entry);\n\n qemu_coroutine_enter(co, acb);\n\n\n\n bdrv_co_maybe_schedule_bh(acb);\n\n return &acb->common;\n\n}\n", "idx": 813} {"project": "qemu", "commit_id": "7d08c73e7bdc39b10e5f2f5acdce700f17ffe962", "target": 0, "func": "xmit_seg(E1000State *s)\n\n{\n\n uint16_t len;\n\n unsigned int frames = s->tx.tso_frames, css, sofar;\n\n struct e1000_tx *tp = &s->tx;\n\n\n\n if (tp->props.tse && tp->props.cptse) {\n\n css = tp->props.ipcss;\n\n DBGOUT(TXSUM, \"frames %d size %d ipcss %d\\n\",\n\n frames, tp->size, css);\n\n if (tp->props.ip) { /* IPv4 */\n\n stw_be_p(tp->data+css+2, tp->size - css);\n\n stw_be_p(tp->data+css+4,\n\n lduw_be_p(tp->data + css + 4) + frames);\n\n } else { /* IPv6 */\n\n stw_be_p(tp->data+css+4, tp->size - css);\n\n }\n\n css = tp->props.tucss;\n\n len = tp->size - css;\n\n DBGOUT(TXSUM, \"tcp %d tucss %d len %d\\n\", tp->props.tcp, css, len);\n\n if (tp->props.tcp) {\n\n sofar = frames * tp->props.mss;\n\n stl_be_p(tp->data+css+4, ldl_be_p(tp->data+css+4)+sofar); /* seq */\n\n if (tp->props.paylen - sofar > tp->props.mss) {\n\n tp->data[css + 13] &= ~9; /* PSH, FIN */\n\n } else if (frames) {\n\n e1000x_inc_reg_if_not_full(s->mac_reg, TSCTC);\n\n }\n\n } else /* UDP */\n\n stw_be_p(tp->data+css+4, len);\n\n if (tp->props.sum_needed & E1000_TXD_POPTS_TXSM) {\n\n unsigned int phsum;\n\n // add pseudo-header length before checksum calculation\n\n void *sp = tp->data + tp->props.tucso;\n\n\n\n phsum = lduw_be_p(sp) + len;\n\n phsum = (phsum >> 16) + (phsum & 0xffff);\n\n stw_be_p(sp, phsum);\n\n }\n\n tp->tso_frames++;\n\n }\n\n\n\n if (tp->props.sum_needed & E1000_TXD_POPTS_TXSM) {\n\n putsum(tp->data, tp->size, tp->props.tucso,\n\n tp->props.tucss, tp->props.tucse);\n\n }\n\n if (tp->props.sum_needed & E1000_TXD_POPTS_IXSM) {\n\n putsum(tp->data, tp->size, tp->props.ipcso,\n\n tp->props.ipcss, tp->props.ipcse);\n\n }\n\n if (tp->vlan_needed) {\n\n memmove(tp->vlan, tp->data, 4);\n\n memmove(tp->data, tp->data + 4, 8);\n\n memcpy(tp->data + 8, tp->vlan_header, 4);\n\n e1000_send_packet(s, tp->vlan, tp->size + 4);\n\n } else {\n\n e1000_send_packet(s, tp->data, tp->size);\n\n }\n\n\n\n e1000x_inc_reg_if_not_full(s->mac_reg, TPT);\n\n e1000x_grow_8reg_if_not_full(s->mac_reg, TOTL, s->tx.size);\n\n s->mac_reg[GPTC] = s->mac_reg[TPT];\n\n s->mac_reg[GOTCL] = s->mac_reg[TOTL];\n\n s->mac_reg[GOTCH] = s->mac_reg[TOTH];\n\n}\n", "idx": 816} {"project": "FFmpeg", "commit_id": "0846719dd11ab3f7a7caee13e7af71f71d913389", "target": 0, "func": "int ff_ivi_decode_blocks(GetBitContext *gb, IVIBandDesc *band, IVITile *tile)\n\n{\n\n int mbn, blk, num_blocks, num_coeffs, blk_size, scan_pos, run, val,\n\n pos, is_intra, mc_type, mv_x, mv_y, col_mask;\n\n uint8_t col_flags[8];\n\n int32_t prev_dc, trvec[64];\n\n uint32_t cbp, sym, lo, hi, quant, buf_offs, q;\n\n IVIMbInfo *mb;\n\n RVMapDesc *rvmap = band->rv_map;\n\n void (*mc_with_delta_func)(int16_t *buf, const int16_t *ref_buf, uint32_t pitch, int mc_type);\n\n void (*mc_no_delta_func) (int16_t *buf, const int16_t *ref_buf, uint32_t pitch, int mc_type);\n\n const uint16_t *base_tab;\n\n const uint8_t *scale_tab;\n\n\n\n prev_dc = 0; /* init intra prediction for the DC coefficient */\n\n\n\n blk_size = band->blk_size;\n\n col_mask = blk_size - 1; /* column mask for tracking non-zero coeffs */\n\n num_blocks = (band->mb_size != blk_size) ? 4 : 1; /* number of blocks per mb */\n\n num_coeffs = blk_size * blk_size;\n\n if (blk_size == 8) {\n\n mc_with_delta_func = ff_ivi_mc_8x8_delta;\n\n mc_no_delta_func = ff_ivi_mc_8x8_no_delta;\n\n } else {\n\n mc_with_delta_func = ff_ivi_mc_4x4_delta;\n\n mc_no_delta_func = ff_ivi_mc_4x4_no_delta;\n\n }\n\n\n\n for (mbn = 0, mb = tile->mbs; mbn < tile->num_MBs; mb++, mbn++) {\n\n is_intra = !mb->type;\n\n cbp = mb->cbp;\n\n buf_offs = mb->buf_offs;\n\n\n\n quant = av_clip(band->glob_quant + mb->q_delta, 0, 23);\n\n\n\n base_tab = is_intra ? band->intra_base : band->inter_base;\n\n scale_tab = is_intra ? band->intra_scale : band->inter_scale;\n\n if (scale_tab)\n\n quant = scale_tab[quant];\n\n\n\n if (!is_intra) {\n\n mv_x = mb->mv_x;\n\n mv_y = mb->mv_y;\n\n if (!band->is_halfpel) {\n\n mc_type = 0; /* we have only fullpel vectors */\n\n } else {\n\n mc_type = ((mv_y & 1) << 1) | (mv_x & 1);\n\n mv_x >>= 1;\n\n mv_y >>= 1; /* convert halfpel vectors into fullpel ones */\n\n }\n\n }\n\n\n\n for (blk = 0; blk < num_blocks; blk++) {\n\n /* adjust block position in the buffer according to its number */\n\n if (blk & 1) {\n\n buf_offs += blk_size;\n\n } else if (blk == 2) {\n\n buf_offs -= blk_size;\n\n buf_offs += blk_size * band->pitch;\n\n }\n\n\n\n if (cbp & 1) { /* block coded ? */\n\n scan_pos = -1;\n\n memset(trvec, 0, num_coeffs*sizeof(trvec[0])); /* zero transform vector */\n\n memset(col_flags, 0, sizeof(col_flags)); /* zero column flags */\n\n\n\n while (scan_pos <= num_coeffs) {\n\n sym = get_vlc2(gb, band->blk_vlc.tab->table, IVI_VLC_BITS, 1);\n\n if (sym == rvmap->eob_sym)\n\n break; /* End of block */\n\n\n\n if (sym == rvmap->esc_sym) { /* Escape - run/val explicitly coded using 3 vlc codes */\n\n run = get_vlc2(gb, band->blk_vlc.tab->table, IVI_VLC_BITS, 1) + 1;\n\n lo = get_vlc2(gb, band->blk_vlc.tab->table, IVI_VLC_BITS, 1);\n\n hi = get_vlc2(gb, band->blk_vlc.tab->table, IVI_VLC_BITS, 1);\n\n val = IVI_TOSIGNED((hi << 6) | lo); /* merge them and convert into signed val */\n\n } else {\n\n if (sym >= 256U) {\n\n av_log(NULL, AV_LOG_ERROR, \"Invalid sym encountered: %d.\\n\", sym);\n\n return -1;\n\n }\n\n run = rvmap->runtab[sym];\n\n val = rvmap->valtab[sym];\n\n }\n\n\n\n /* de-zigzag and dequantize */\n\n scan_pos += run;\n\n if (scan_pos >= num_coeffs)\n\n break;\n\n pos = band->scan[scan_pos];\n\n\n\n if (!val)\n\n av_dlog(NULL, \"Val = 0 encountered!\\n\");\n\n\n\n q = (base_tab[pos] * quant) >> 9;\n\n if (q > 1)\n\n val = val * q + FFSIGN(val) * (((q ^ 1) - 1) >> 1);\n\n trvec[pos] = val;\n\n col_flags[pos & col_mask] |= !!val; /* track columns containing non-zero coeffs */\n\n }// while\n\n\n\n if (scan_pos >= num_coeffs && sym != rvmap->eob_sym)\n\n return -1; /* corrupt block data */\n\n\n\n /* undoing DC coeff prediction for intra-blocks */\n\n if (is_intra && band->is_2d_trans) {\n\n prev_dc += trvec[0];\n\n trvec[0] = prev_dc;\n\n col_flags[0] |= !!prev_dc;\n\n }\n\n\n\n /* apply inverse transform */\n\n band->inv_transform(trvec, band->buf + buf_offs,\n\n band->pitch, col_flags);\n\n\n\n /* apply motion compensation */\n\n if (!is_intra)\n\n mc_with_delta_func(band->buf + buf_offs,\n\n band->ref_buf + buf_offs + mv_y * band->pitch + mv_x,\n\n band->pitch, mc_type);\n\n } else {\n\n /* block not coded */\n\n /* for intra blocks apply the dc slant transform */\n\n /* for inter - perform the motion compensation without delta */\n\n if (is_intra && band->dc_transform) {\n\n band->dc_transform(&prev_dc, band->buf + buf_offs,\n\n band->pitch, blk_size);\n\n } else\n\n mc_no_delta_func(band->buf + buf_offs,\n\n band->ref_buf + buf_offs + mv_y * band->pitch + mv_x,\n\n band->pitch, mc_type);\n\n }\n\n\n\n cbp >>= 1;\n\n }// for blk\n\n }// for mbn\n\n\n\n align_get_bits(gb);\n\n\n\n return 0;\n\n}\n", "idx": 817} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void assigned_dev_ioport_write(void *opaque, target_phys_addr_t addr,\n\n uint64_t data, unsigned size)\n\n{\n\n assigned_dev_ioport_rw(opaque, addr, size, &data);\n\n}\n", "idx": 818} {"project": "qemu", "commit_id": "b9bec74bcb16519a876ec21cd5277c526a9b512d", "target": 0, "func": "static int kvm_put_fpu(CPUState *env)\n\n{\n\n struct kvm_fpu fpu;\n\n int i;\n\n\n\n memset(&fpu, 0, sizeof fpu);\n\n fpu.fsw = env->fpus & ~(7 << 11);\n\n fpu.fsw |= (env->fpstt & 7) << 11;\n\n fpu.fcw = env->fpuc;\n\n for (i = 0; i < 8; ++i)\n\n\tfpu.ftwx |= (!env->fptags[i]) << i;\n\n memcpy(fpu.fpr, env->fpregs, sizeof env->fpregs);\n\n memcpy(fpu.xmm, env->xmm_regs, sizeof env->xmm_regs);\n\n fpu.mxcsr = env->mxcsr;\n\n\n\n return kvm_vcpu_ioctl(env, KVM_SET_FPU, &fpu);\n\n}\n", "idx": 819} {"project": "qemu", "commit_id": "e612a1f7256bb3546cf3e9ae6cad3997c4153663", "target": 1, "func": "target_read_memory (bfd_vma memaddr,\n\n bfd_byte *myaddr,\n\n int length,\n\n struct disassemble_info *info)\n\n{\n\n int i;\n\n for(i = 0; i < length; i++) {\n\n myaddr[i] = ldub_code(memaddr + i);\n\n }\n\n return 0;\n\n}\n", "idx": 820} {"project": "FFmpeg", "commit_id": "d176f9038711e497b32f1431e60e4e3da94179d1", "target": 1, "func": "static int http_connect(URLContext *h, const char *path, const char *hoststr,\n\n const char *auth, int *new_location)\n\n{\n\n HTTPContext *s = h->priv_data;\n\n int post, err, ch;\n\n char line[1024], *q;\n\n char *auth_b64;\n\n int auth_b64_len = strlen(auth)* 4 / 3 + 12;\n\n int64_t off = s->off;\n\n\n\n\n\n /* send http header */\n\n post = h->flags & URL_WRONLY;\n\n auth_b64 = av_malloc(auth_b64_len);\n\n av_base64_encode(auth_b64, auth_b64_len, auth, strlen(auth));\n\n snprintf(s->buffer, sizeof(s->buffer),\n\n \"%s %s HTTP/1.1\\r\\n\"\n\n \"User-Agent: %s\\r\\n\"\n\n \"Accept: */*\\r\\n\"\n\n \"Range: bytes=%\"PRId64\"-\\r\\n\"\n\n \"Host: %s\\r\\n\"\n\n \"Authorization: Basic %s\\r\\n\"\n\n \"Connection: close\\r\\n\"\n\n \"\\r\\n\",\n\n post ? \"POST\" : \"GET\",\n\n path,\n\n LIBAVFORMAT_IDENT,\n\n s->off,\n\n hoststr,\n\n auth_b64);\n\n\n\n av_freep(&auth_b64);\n\n if (http_write(h, s->buffer, strlen(s->buffer)) < 0)\n\n return AVERROR(EIO);\n\n\n\n /* init input buffer */\n\n s->buf_ptr = s->buffer;\n\n s->buf_end = s->buffer;\n\n s->line_count = 0;\n\n s->off = 0;\n\n s->filesize = -1;\n\n if (post) {\n\n return 0;\n\n }\n\n\n\n /* wait for header */\n\n q = line;\n\n for(;;) {\n\n ch = http_getc(s);\n\n if (ch < 0)\n\n return AVERROR(EIO);\n\n if (ch == '\\n') {\n\n /* process line */\n\n if (q > line && q[-1] == '\\r')\n\n q--;\n\n *q = '\\0';\n\n#ifdef DEBUG\n\n printf(\"header='%s'\\n\", line);\n\n#endif\n\n err = process_line(h, line, s->line_count, new_location);\n\n if (err < 0)\n\n return err;\n\n if (err == 0)\n\n break;\n\n s->line_count++;\n\n q = line;\n\n } else {\n\n if ((q - line) < sizeof(line) - 1)\n\n *q++ = ch;\n\n }\n\n }\n\n\n\n return (off == s->off) ? 0 : -1;\n\n}\n", "idx": 821} {"project": "qemu", "commit_id": "bce6261eb2d879625126485d4ddd28cacb93152e", "target": 1, "func": "static void set_guest_connected(VirtIOSerialPort *port, int guest_connected)\n\n{\n\n VirtConsole *vcon = VIRTIO_CONSOLE(port);\n\n DeviceState *dev = DEVICE(port);\n\n\n\n if (vcon->chr) {\n\n qemu_chr_fe_set_open(vcon->chr, guest_connected);\n\n }\n\n\n\n if (dev->id) {\n\n qapi_event_send_vserport_change(dev->id, guest_connected,\n\n &error_abort);\n\n }\n\n}\n", "idx": 822} {"project": "qemu", "commit_id": "1e9b65bb1bad51735cab6c861c29b592dccabf0e", "target": 1, "func": "void error_setg_errno(Error **errp, int os_errno, const char *fmt, ...)\n\n{\n\n va_list ap;\n\n char *msg;\n\n int saved_errno = errno;\n\n\n\n if (errp == NULL) {\n\n return;\n\n }\n\n\n\n va_start(ap, fmt);\n\n error_setv(errp, ERROR_CLASS_GENERIC_ERROR, fmt, ap);\n\n va_end(ap);\n\n\n\n if (os_errno != 0) {\n\n msg = (*errp)->msg;\n\n (*errp)->msg = g_strdup_printf(\"%s: %s\", msg, strerror(os_errno));\n\n g_free(msg);\n\n }\n\n\n\n errno = saved_errno;\n\n}\n", "idx": 823} {"project": "qemu", "commit_id": "e12ed72e5c00dd3375b8bd107200e4d7e950276a", "target": 1, "func": "void bitmap_set(unsigned long *map, long start, long nr)\n{\n unsigned long *p = map + BIT_WORD(start);\n const long size = start + nr;\n int bits_to_set = BITS_PER_LONG - (start % BITS_PER_LONG);\n unsigned long mask_to_set = BITMAP_FIRST_WORD_MASK(start);\n while (nr - bits_to_set >= 0) {\n *p |= mask_to_set;\n nr -= bits_to_set;\n bits_to_set = BITS_PER_LONG;\n mask_to_set = ~0UL;\n p++;\n }\n if (nr) {\n mask_to_set &= BITMAP_LAST_WORD_MASK(size);\n *p |= mask_to_set;\n }\n}", "idx": 824} {"project": "qemu", "commit_id": "b3c0bfb6f949d8f1c97f390f951c0bab3e703810", "target": 1, "func": "static void vmdk_free_extents(BlockDriverState *bs)\n\n{\n\n int i;\n\n BDRVVmdkState *s = bs->opaque;\n\n\n\n for (i = 0; i < s->num_extents; i++) {\n\n g_free(s->extents[i].l1_table);\n\n g_free(s->extents[i].l2_cache);\n\n g_free(s->extents[i].l1_backup_table);\n\n }\n\n g_free(s->extents);\n\n}\n", "idx": 825} {"project": "qemu", "commit_id": "3eea5498ca501922520b3447ba94815bfc109743", "target": 1, "func": "static void console_putchar(TextConsole *s, int ch)\n\n{\n\n TextCell *c;\n\n int y1, i;\n\n int x, y;\n\n\n\n switch(s->state) {\n\n case TTY_STATE_NORM:\n\n switch(ch) {\n\n case '\\r': /* carriage return */\n\n s->x = 0;\n\n break;\n\n case '\\n': /* newline */\n\n console_put_lf(s);\n\n break;\n\n case '\\b': /* backspace */\n\n if (s->x > 0)\n\n s->x--;\n\n break;\n\n case '\\t': /* tabspace */\n\n if (s->x + (8 - (s->x % 8)) > s->width) {\n\n s->x = 0;\n\n console_put_lf(s);\n\n } else {\n\n s->x = s->x + (8 - (s->x % 8));\n\n }\n\n break;\n\n case '\\a': /* alert aka. bell */\n\n /* TODO: has to be implemented */\n\n break;\n\n case 14:\n\n /* SI (shift in), character set 0 (ignored) */\n\n break;\n\n case 15:\n\n /* SO (shift out), character set 1 (ignored) */\n\n break;\n\n case 27: /* esc (introducing an escape sequence) */\n\n s->state = TTY_STATE_ESC;\n\n break;\n\n default:\n\n if (s->x >= s->width) {\n\n /* line wrap */\n\n s->x = 0;\n\n console_put_lf(s);\n\n }\n\n y1 = (s->y_base + s->y) % s->total_height;\n\n c = &s->cells[y1 * s->width + s->x];\n\n c->ch = ch;\n\n c->t_attrib = s->t_attrib;\n\n update_xy(s, s->x, s->y);\n\n s->x++;\n\n break;\n\n }\n\n break;\n\n case TTY_STATE_ESC: /* check if it is a terminal escape sequence */\n\n if (ch == '[') {\n\n for(i=0;iesc_params[i] = 0;\n\n s->nb_esc_params = 0;\n\n s->state = TTY_STATE_CSI;\n\n } else {\n\n s->state = TTY_STATE_NORM;\n\n }\n\n break;\n\n case TTY_STATE_CSI: /* handle escape sequence parameters */\n\n if (ch >= '0' && ch <= '9') {\n\n if (s->nb_esc_params < MAX_ESC_PARAMS) {\n\n s->esc_params[s->nb_esc_params] =\n\n s->esc_params[s->nb_esc_params] * 10 + ch - '0';\n\n }\n\n } else {\n\n s->nb_esc_params++;\n\n if (ch == ';')\n\n break;\n\n#ifdef DEBUG_CONSOLE\n\n fprintf(stderr, \"escape sequence CSI%d;%d%c, %d parameters\\n\",\n\n s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params);\n\n#endif\n\n s->state = TTY_STATE_NORM;\n\n switch(ch) {\n\n case 'A':\n\n /* move cursor up */\n\n if (s->esc_params[0] == 0) {\n\n s->esc_params[0] = 1;\n\n }\n\n s->y -= s->esc_params[0];\n\n if (s->y < 0) {\n\n s->y = 0;\n\n }\n\n break;\n\n case 'B':\n\n /* move cursor down */\n\n if (s->esc_params[0] == 0) {\n\n s->esc_params[0] = 1;\n\n }\n\n s->y += s->esc_params[0];\n\n if (s->y >= s->height) {\n\n s->y = s->height - 1;\n\n }\n\n break;\n\n case 'C':\n\n /* move cursor right */\n\n if (s->esc_params[0] == 0) {\n\n s->esc_params[0] = 1;\n\n }\n\n s->x += s->esc_params[0];\n\n if (s->x >= s->width) {\n\n s->x = s->width - 1;\n\n }\n\n break;\n\n case 'D':\n\n /* move cursor left */\n\n if (s->esc_params[0] == 0) {\n\n s->esc_params[0] = 1;\n\n }\n\n s->x -= s->esc_params[0];\n\n if (s->x < 0) {\n\n s->x = 0;\n\n }\n\n break;\n\n case 'G':\n\n /* move cursor to column */\n\n s->x = s->esc_params[0] - 1;\n\n if (s->x < 0) {\n\n s->x = 0;\n\n }\n\n break;\n\n case 'f':\n\n case 'H':\n\n /* move cursor to row, column */\n\n s->x = s->esc_params[1] - 1;\n\n if (s->x < 0) {\n\n s->x = 0;\n\n }\n\n s->y = s->esc_params[0] - 1;\n\n if (s->y < 0) {\n\n s->y = 0;\n\n }\n\n break;\n\n case 'J':\n\n switch (s->esc_params[0]) {\n\n case 0:\n\n /* clear to end of screen */\n\n for (y = s->y; y < s->height; y++) {\n\n for (x = 0; x < s->width; x++) {\n\n if (y == s->y && x < s->x) {\n\n continue;\n\n }\n\n console_clear_xy(s, x, y);\n\n }\n\n }\n\n break;\n\n case 1:\n\n /* clear from beginning of screen */\n\n for (y = 0; y <= s->y; y++) {\n\n for (x = 0; x < s->width; x++) {\n\n if (y == s->y && x > s->x) {\n\n break;\n\n }\n\n console_clear_xy(s, x, y);\n\n }\n\n }\n\n break;\n\n case 2:\n\n /* clear entire screen */\n\n for (y = 0; y <= s->height; y++) {\n\n for (x = 0; x < s->width; x++) {\n\n console_clear_xy(s, x, y);\n\n }\n\n }\n\n break;\n\n }\n\n break;\n\n case 'K':\n\n switch (s->esc_params[0]) {\n\n case 0:\n\n /* clear to eol */\n\n for(x = s->x; x < s->width; x++) {\n\n console_clear_xy(s, x, s->y);\n\n }\n\n break;\n\n case 1:\n\n /* clear from beginning of line */\n\n for (x = 0; x <= s->x; x++) {\n\n console_clear_xy(s, x, s->y);\n\n }\n\n break;\n\n case 2:\n\n /* clear entire line */\n\n for(x = 0; x < s->width; x++) {\n\n console_clear_xy(s, x, s->y);\n\n }\n\n break;\n\n }\n\n break;\n\n case 'm':\n\n console_handle_escape(s);\n\n break;\n\n case 'n':\n\n /* report cursor position */\n\n /* TODO: send ESC[row;colR */\n\n break;\n\n case 's':\n\n /* save cursor position */\n\n s->x_saved = s->x;\n\n s->y_saved = s->y;\n\n break;\n\n case 'u':\n\n /* restore cursor position */\n\n s->x = s->x_saved;\n\n s->y = s->y_saved;\n\n break;\n\n default:\n\n#ifdef DEBUG_CONSOLE\n\n fprintf(stderr, \"unhandled escape character '%c'\\n\", ch);\n\n#endif\n\n break;\n\n }\n\n break;\n\n }\n\n }\n\n}\n", "idx": 826} {"project": "qemu", "commit_id": "687db4ed2ecd5fd74c94fbb420482823cca4ab7e", "target": 1, "func": "static void blkverify_err(BlkverifyAIOCB *acb, const char *fmt, ...)\n\n{\n\n va_list ap;\n\n\n\n va_start(ap, fmt);\n\n fprintf(stderr, \"blkverify: %s sector_num=%ld nb_sectors=%d \",\n\n acb->is_write ? \"write\" : \"read\", acb->sector_num,\n\n acb->nb_sectors);\n\n vfprintf(stderr, fmt, ap);\n\n fprintf(stderr, \"\\n\");\n\n va_end(ap);\n\n exit(1);\n\n}\n", "idx": 827} {"project": "FFmpeg", "commit_id": "258dfff8394d383beaa639d19912b3f068f67e16", "target": 1, "func": "static void format_line(void *ptr, int level, const char *fmt, va_list vl,\n\n char part[3][512], int part_size, int *print_prefix, int type[2])\n\n{\n\n AVClass* avc = ptr ? *(AVClass **) ptr : NULL;\n\n part[0][0] = part[1][0] = part[2][0] = 0;\n\n if(type) type[0] = type[1] = AV_CLASS_CATEGORY_NA + 16;\n\n if (*print_prefix && avc) {\n\n if (avc->parent_log_context_offset) {\n\n AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +\n\n avc->parent_log_context_offset);\n\n if (parent && *parent) {\n\n snprintf(part[0], part_size, \"[%s @ %p] \",\n\n (*parent)->item_name(parent), parent);\n\n if(type) type[0] = get_category(((uint8_t *) ptr) + avc->parent_log_context_offset);\n\n }\n\n }\n\n snprintf(part[1], part_size, \"[%s @ %p] \",\n\n avc->item_name(ptr), ptr);\n\n if(type) type[1] = get_category(ptr);\n\n }\n\n\n\n vsnprintf(part[2], part_size, fmt, vl);\n\n\n\n *print_prefix = strlen(part[2]) && part[2][strlen(part[2]) - 1] == '\\n';\n\n}\n", "idx": 828} {"project": "FFmpeg", "commit_id": "dff5a8353266641311827a4bbdd940f7ad08c8b6", "target": 0, "func": "find_c_packed_planar_out_funcs(SwsContext *c,\n\n yuv2planar1_fn *yuv2yuv1, yuv2planarX_fn *yuv2yuvX,\n\n yuv2packed1_fn *yuv2packed1, yuv2packed2_fn *yuv2packed2,\n\n yuv2packedX_fn *yuv2packedX)\n\n{\n\n enum PixelFormat dstFormat = c->dstFormat;\n\n\n\n if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {\n\n *yuv2yuvX = yuv2nv12X_c;\n\n } else if (is16BPS(dstFormat)) {\n\n *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX16BE_c : yuv2yuvX16LE_c;\n\n } else if (is9_OR_10BPS(dstFormat)) {\n\n if (av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1 == 8) {\n\n *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX9BE_c : yuv2yuvX9LE_c;\n\n } else {\n\n *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX10BE_c : yuv2yuvX10LE_c;\n\n }\n\n } else {\n\n *yuv2yuv1 = yuv2yuv1_c;\n\n *yuv2yuvX = yuv2yuvX_c;\n\n }\n\n if(c->flags & SWS_FULL_CHR_H_INT) {\n\n switch (dstFormat) {\n\n case PIX_FMT_RGBA:\n\n#if CONFIG_SMALL\n\n *yuv2packedX = yuv2rgba32_full_X_c;\n\n#else\n\n#if CONFIG_SWSCALE_ALPHA\n\n if (c->alpPixBuf) {\n\n *yuv2packedX = yuv2rgba32_full_X_c;\n\n } else\n\n#endif /* CONFIG_SWSCALE_ALPHA */\n\n {\n\n *yuv2packedX = yuv2rgbx32_full_X_c;\n\n }\n\n#endif /* !CONFIG_SMALL */\n\n break;\n\n case PIX_FMT_ARGB:\n\n#if CONFIG_SMALL\n\n *yuv2packedX = yuv2argb32_full_X_c;\n\n#else\n\n#if CONFIG_SWSCALE_ALPHA\n\n if (c->alpPixBuf) {\n\n *yuv2packedX = yuv2argb32_full_X_c;\n\n } else\n\n#endif /* CONFIG_SWSCALE_ALPHA */\n\n {\n\n *yuv2packedX = yuv2xrgb32_full_X_c;\n\n }\n\n#endif /* !CONFIG_SMALL */\n\n break;\n\n case PIX_FMT_BGRA:\n\n#if CONFIG_SMALL\n\n *yuv2packedX = yuv2bgra32_full_X_c;\n\n#else\n\n#if CONFIG_SWSCALE_ALPHA\n\n if (c->alpPixBuf) {\n\n *yuv2packedX = yuv2bgra32_full_X_c;\n\n } else\n\n#endif /* CONFIG_SWSCALE_ALPHA */\n\n {\n\n *yuv2packedX = yuv2bgrx32_full_X_c;\n\n }\n\n#endif /* !CONFIG_SMALL */\n\n break;\n\n case PIX_FMT_ABGR:\n\n#if CONFIG_SMALL\n\n *yuv2packedX = yuv2abgr32_full_X_c;\n\n#else\n\n#if CONFIG_SWSCALE_ALPHA\n\n if (c->alpPixBuf) {\n\n *yuv2packedX = yuv2abgr32_full_X_c;\n\n } else\n\n#endif /* CONFIG_SWSCALE_ALPHA */\n\n {\n\n *yuv2packedX = yuv2xbgr32_full_X_c;\n\n }\n\n#endif /* !CONFIG_SMALL */\n\n break;\n\n case PIX_FMT_RGB24:\n\n *yuv2packedX = yuv2rgb24_full_X_c;\n\n break;\n\n case PIX_FMT_BGR24:\n\n *yuv2packedX = yuv2bgr24_full_X_c;\n\n break;\n\n }\n\n } else {\n\n switch (dstFormat) {\n\n case PIX_FMT_GRAY16BE:\n\n *yuv2packed1 = yuv2gray16BE_1_c;\n\n *yuv2packed2 = yuv2gray16BE_2_c;\n\n *yuv2packedX = yuv2gray16BE_X_c;\n\n break;\n\n case PIX_FMT_GRAY16LE:\n\n *yuv2packed1 = yuv2gray16LE_1_c;\n\n *yuv2packed2 = yuv2gray16LE_2_c;\n\n *yuv2packedX = yuv2gray16LE_X_c;\n\n break;\n\n case PIX_FMT_MONOWHITE:\n\n *yuv2packed1 = yuv2monowhite_1_c;\n\n *yuv2packed2 = yuv2monowhite_2_c;\n\n *yuv2packedX = yuv2monowhite_X_c;\n\n break;\n\n case PIX_FMT_MONOBLACK:\n\n *yuv2packed1 = yuv2monoblack_1_c;\n\n *yuv2packed2 = yuv2monoblack_2_c;\n\n *yuv2packedX = yuv2monoblack_X_c;\n\n break;\n\n case PIX_FMT_YUYV422:\n\n *yuv2packed1 = yuv2yuyv422_1_c;\n\n *yuv2packed2 = yuv2yuyv422_2_c;\n\n *yuv2packedX = yuv2yuyv422_X_c;\n\n break;\n\n case PIX_FMT_UYVY422:\n\n *yuv2packed1 = yuv2uyvy422_1_c;\n\n *yuv2packed2 = yuv2uyvy422_2_c;\n\n *yuv2packedX = yuv2uyvy422_X_c;\n\n break;\n\n case PIX_FMT_RGB48LE:\n\n //*yuv2packed1 = yuv2rgb48le_1_c;\n\n //*yuv2packed2 = yuv2rgb48le_2_c;\n\n //*yuv2packedX = yuv2rgb48le_X_c;\n\n //break;\n\n case PIX_FMT_RGB48BE:\n\n *yuv2packed1 = yuv2rgb48be_1_c;\n\n *yuv2packed2 = yuv2rgb48be_2_c;\n\n *yuv2packedX = yuv2rgb48be_X_c;\n\n break;\n\n case PIX_FMT_BGR48LE:\n\n //*yuv2packed1 = yuv2bgr48le_1_c;\n\n //*yuv2packed2 = yuv2bgr48le_2_c;\n\n //*yuv2packedX = yuv2bgr48le_X_c;\n\n //break;\n\n case PIX_FMT_BGR48BE:\n\n *yuv2packed1 = yuv2bgr48be_1_c;\n\n *yuv2packed2 = yuv2bgr48be_2_c;\n\n *yuv2packedX = yuv2bgr48be_X_c;\n\n break;\n\n case PIX_FMT_RGB32:\n\n case PIX_FMT_BGR32:\n\n#if CONFIG_SMALL\n\n *yuv2packed1 = yuv2rgb32_1_c;\n\n *yuv2packed2 = yuv2rgb32_2_c;\n\n *yuv2packedX = yuv2rgb32_X_c;\n\n#else\n\n#if CONFIG_SWSCALE_ALPHA\n\n if (c->alpPixBuf) {\n\n *yuv2packed1 = yuv2rgba32_1_c;\n\n *yuv2packed2 = yuv2rgba32_2_c;\n\n *yuv2packedX = yuv2rgba32_X_c;\n\n } else\n\n#endif /* CONFIG_SWSCALE_ALPHA */\n\n {\n\n *yuv2packed1 = yuv2rgbx32_1_c;\n\n *yuv2packed2 = yuv2rgbx32_2_c;\n\n *yuv2packedX = yuv2rgbx32_X_c;\n\n }\n\n#endif /* !CONFIG_SMALL */\n\n break;\n\n case PIX_FMT_RGB32_1:\n\n case PIX_FMT_BGR32_1:\n\n#if CONFIG_SMALL\n\n *yuv2packed1 = yuv2rgb32_1_1_c;\n\n *yuv2packed2 = yuv2rgb32_1_2_c;\n\n *yuv2packedX = yuv2rgb32_1_X_c;\n\n#else\n\n#if CONFIG_SWSCALE_ALPHA\n\n if (c->alpPixBuf) {\n\n *yuv2packed1 = yuv2rgba32_1_1_c;\n\n *yuv2packed2 = yuv2rgba32_1_2_c;\n\n *yuv2packedX = yuv2rgba32_1_X_c;\n\n } else\n\n#endif /* CONFIG_SWSCALE_ALPHA */\n\n {\n\n *yuv2packed1 = yuv2rgbx32_1_1_c;\n\n *yuv2packed2 = yuv2rgbx32_1_2_c;\n\n *yuv2packedX = yuv2rgbx32_1_X_c;\n\n }\n\n#endif /* !CONFIG_SMALL */\n\n break;\n\n case PIX_FMT_RGB24:\n\n *yuv2packed1 = yuv2rgb24_1_c;\n\n *yuv2packed2 = yuv2rgb24_2_c;\n\n *yuv2packedX = yuv2rgb24_X_c;\n\n break;\n\n case PIX_FMT_BGR24:\n\n *yuv2packed1 = yuv2bgr24_1_c;\n\n *yuv2packed2 = yuv2bgr24_2_c;\n\n *yuv2packedX = yuv2bgr24_X_c;\n\n break;\n\n case PIX_FMT_RGB565:\n\n case PIX_FMT_BGR565:\n\n *yuv2packed1 = yuv2rgb16_1_c;\n\n *yuv2packed2 = yuv2rgb16_2_c;\n\n *yuv2packedX = yuv2rgb16_X_c;\n\n break;\n\n case PIX_FMT_RGB555:\n\n case PIX_FMT_BGR555:\n\n *yuv2packed1 = yuv2rgb15_1_c;\n\n *yuv2packed2 = yuv2rgb15_2_c;\n\n *yuv2packedX = yuv2rgb15_X_c;\n\n break;\n\n case PIX_FMT_RGB444:\n\n case PIX_FMT_BGR444:\n\n *yuv2packed1 = yuv2rgb12_1_c;\n\n *yuv2packed2 = yuv2rgb12_2_c;\n\n *yuv2packedX = yuv2rgb12_X_c;\n\n break;\n\n case PIX_FMT_RGB8:\n\n case PIX_FMT_BGR8:\n\n *yuv2packed1 = yuv2rgb8_1_c;\n\n *yuv2packed2 = yuv2rgb8_2_c;\n\n *yuv2packedX = yuv2rgb8_X_c;\n\n break;\n\n case PIX_FMT_RGB4:\n\n case PIX_FMT_BGR4:\n\n *yuv2packed1 = yuv2rgb4_1_c;\n\n *yuv2packed2 = yuv2rgb4_2_c;\n\n *yuv2packedX = yuv2rgb4_X_c;\n\n break;\n\n case PIX_FMT_RGB4_BYTE:\n\n case PIX_FMT_BGR4_BYTE:\n\n *yuv2packed1 = yuv2rgb4b_1_c;\n\n *yuv2packed2 = yuv2rgb4b_2_c;\n\n *yuv2packedX = yuv2rgb4b_X_c;\n\n break;\n\n }\n\n }\n\n}\n", "idx": 829} {"project": "FFmpeg", "commit_id": "f777504f640260337974848c7d5d7a3f064bbb45", "target": 0, "func": "static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,\n\n int mb_x, int mb_y,\n\n uint8_t *img_y,\n\n uint8_t *img_cb,\n\n uint8_t *img_cr,\n\n unsigned int linesize,\n\n unsigned int uvlinesize,\n\n int pixel_shift)\n\n{\n\n int chroma = !(CONFIG_GRAY && (h->flags&CODEC_FLAG_GRAY));\n\n int chroma444 = CHROMA444(h);\n\n int chroma422 = CHROMA422(h);\n\n\n\n int mb_xy = h->mb_xy;\n\n int left_type= h->left_type[LTOP];\n\n int top_type= h->top_type;\n\n\n\n int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);\n\n int a = h->slice_alpha_c0_offset - qp_bd_offset;\n\n int b = h->slice_beta_offset - qp_bd_offset;\n\n\n\n int mb_type = h->cur_pic.mb_type[mb_xy];\n\n int qp = h->cur_pic.qscale_table[mb_xy];\n\n int qp0 = h->cur_pic.qscale_table[mb_xy - 1];\n\n int qp1 = h->cur_pic.qscale_table[h->top_mb_xy];\n\n int qpc = get_chroma_qp( h, 0, qp );\n\n int qpc0 = get_chroma_qp( h, 0, qp0 );\n\n int qpc1 = get_chroma_qp( h, 0, qp1 );\n\n qp0 = (qp + qp0 + 1) >> 1;\n\n qp1 = (qp + qp1 + 1) >> 1;\n\n qpc0 = (qpc + qpc0 + 1) >> 1;\n\n qpc1 = (qpc + qpc1 + 1) >> 1;\n\n\n\n if( IS_INTRA(mb_type) ) {\n\n static const int16_t bS4[4] = {4,4,4,4};\n\n static const int16_t bS3[4] = {3,3,3,3};\n\n const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4;\n\n if(left_type)\n\n filter_mb_edgev( &img_y[4*0<cbp&7) == 7 && !chroma444 ) {\n\n edges = 4;\n\n AV_WN64A(bS[0][0], 0x0002000200020002ULL);\n\n AV_WN64A(bS[0][2], 0x0002000200020002ULL);\n\n AV_WN64A(bS[1][0], 0x0002000200020002ULL);\n\n AV_WN64A(bS[1][2], 0x0002000200020002ULL);\n\n } else {\n\n int mask_edge1 = (3*(((5*mb_type)>>5)&1)) | (mb_type>>4); //(mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : (mb_type & MB_TYPE_16x8) ? 1 : 0;\n\n int mask_edge0 = 3*((mask_edge1>>1) & ((5*left_type)>>5)&1); // (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (h->left_type[LTOP] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0;\n\n int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;\n\n edges = 4 - 3*((mb_type>>3) & !(h->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;\n\n h->h264dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache,\n\n h->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h));\n\n }\n\n if( IS_INTRA(left_type) )\n\n AV_WN64A(bS[0][0], 0x0004000400040004ULL);\n\n if( IS_INTRA(top_type) )\n\n AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL);\n\n\n\n#define FILTER(hv,dir,edge,intra)\\\n\n if(AV_RN64A(bS[dir][edge])) { \\\n\n filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1<priv_data;\n\n int i;\n\n\n\n s->avctx = avctx;\n\n s->out_format = FMT_H263;\n\n\n\n s->width = avctx->width;\n\n s->height = avctx->height;\n\n\n\n /* select sub codec */\n\n switch(avctx->codec->id) {\n\n case CODEC_ID_H263:\n\n s->gob_number = 0;\n\n s->first_gob_line = 0;\n\n break;\n\n case CODEC_ID_MPEG4:\n\n s->time_increment_bits = 4; /* default value for broken headers */\n\n s->h263_pred = 1;\n\n s->has_b_frames = 1; //default, might be overriden in the vol header during header parsing\n\n break;\n\n case CODEC_ID_MSMPEG4V1:\n\n s->h263_msmpeg4 = 1;\n\n s->h263_pred = 1;\n\n s->msmpeg4_version=1;\n\n break;\n\n case CODEC_ID_MSMPEG4V2:\n\n s->h263_msmpeg4 = 1;\n\n s->h263_pred = 1;\n\n s->msmpeg4_version=2;\n\n break;\n\n case CODEC_ID_MSMPEG4V3:\n\n s->h263_msmpeg4 = 1;\n\n s->h263_pred = 1;\n\n s->msmpeg4_version=3;\n\n break;\n\n case CODEC_ID_WMV1:\n\n s->h263_msmpeg4 = 1;\n\n s->h263_pred = 1;\n\n s->msmpeg4_version=4;\n\n break;\n\n case CODEC_ID_H263I:\n\n s->h263_intel = 1;\n\n break;\n\n default:\n\n return -1;\n\n }\n\n\n\n /* for h263, we allocate the images after having read the header */\n\n if (avctx->codec->id != CODEC_ID_H263 && avctx->codec->id != CODEC_ID_MPEG4)\n\n if (MPV_common_init(s) < 0)\n\n return -1;\n\n\n\n /* XXX: suppress this matrix init, only needed because using mpeg1\n\n dequantize in mmx case */\n\n for(i=0;i<64;i++)\n\n s->non_intra_matrix[i] = default_non_intra_matrix[i];\n\n\n\n if (s->h263_msmpeg4)\n\n msmpeg4_decode_init_vlc(s);\n\n else\n\n h263_decode_init_vlc(s);\n\n \n\n return 0;\n\n}\n", "idx": 831} {"project": "FFmpeg", "commit_id": "4b6bfbe2b70ea87831fa9a42a2ac112ee8a386d2", "target": 1, "func": "static int spdif_write_packet(struct AVFormatContext *s, AVPacket *pkt)\n\n{\n\n IEC958Context *ctx = s->priv_data;\n\n int ret, padding;\n\n\n\n\n ctx->out_bytes = pkt->size;\n\n ctx->length_code = FFALIGN(pkt->size, 2) << 3;\n\n\n\n ret = ctx->header_info(s, pkt);\n\n if (ret < 0)\n\n return -1;\n\n if (!ctx->pkt_offset)\n\n return 0;\n\n\n\n padding = (ctx->pkt_offset - BURST_HEADER_SIZE - ctx->out_bytes) >> 1;\n\n if (padding < 0) {\n\n av_log(s, AV_LOG_ERROR, \"bitrate is too high\\n\");\n\n return -1;\n\n }\n\n\n\n put_le16(s->pb, SYNCWORD1); //Pa\n\n put_le16(s->pb, SYNCWORD2); //Pb\n\n put_le16(s->pb, ctx->data_type); //Pc\n\n put_le16(s->pb, ctx->length_code);//Pd\n\n\n\n#if HAVE_BIGENDIAN\n\n put_buffer(s->pb, ctx->out_buf, ctx->out_bytes & ~1);\n\n#else\n\n av_fast_malloc(&ctx->buffer, &ctx->buffer_size, ctx->out_bytes + FF_INPUT_BUFFER_PADDING_SIZE);\n\n if (!ctx->buffer)\n\n return AVERROR(ENOMEM);\n\n ff_spdif_bswap_buf16((uint16_t *)ctx->buffer, (uint16_t *)ctx->out_buf, ctx->out_bytes >> 1);\n\n put_buffer(s->pb, ctx->buffer, ctx->out_bytes & ~1);\n\n#endif\n\n\n\n if (ctx->out_bytes & 1)\n\n put_be16(s->pb, ctx->out_buf[ctx->out_bytes - 1]);\n\n\n\n for (; padding > 0; padding--)\n\n put_be16(s->pb, 0);\n\n\n\n av_log(s, AV_LOG_DEBUG, \"type=%x len=%i pkt_offset=%i\\n\",\n\n ctx->data_type, ctx->out_bytes, ctx->pkt_offset);\n\n\n\n put_flush_packet(s->pb);\n\n return 0;\n\n}", "idx": 832} {"project": "qemu", "commit_id": "05cc758a3dfc79488d0a8eb7f5830a41871e78d0", "target": 1, "func": "static void blkverify_refresh_filename(BlockDriverState *bs, QDict *options)\n\n{\n\n BDRVBlkverifyState *s = bs->opaque;\n\n\n\n /* bs->file->bs has already been refreshed */\n\n bdrv_refresh_filename(s->test_file->bs);\n\n\n\n if (bs->file->bs->full_open_options\n\n && s->test_file->bs->full_open_options)\n\n {\n\n QDict *opts = qdict_new();\n\n qdict_put_str(opts, \"driver\", \"blkverify\");\n\n\n\n QINCREF(bs->file->bs->full_open_options);\n\n qdict_put(opts, \"raw\", bs->file->bs->full_open_options);\n\n QINCREF(s->test_file->bs->full_open_options);\n\n qdict_put(opts, \"test\", s->test_file->bs->full_open_options);\n\n\n\n bs->full_open_options = opts;\n\n }\n\n\n\n if (bs->file->bs->exact_filename[0]\n\n && s->test_file->bs->exact_filename[0])\n\n {\n\n snprintf(bs->exact_filename, sizeof(bs->exact_filename),\n\n \"blkverify:%s:%s\",\n\n bs->file->bs->exact_filename,\n\n s->test_file->bs->exact_filename);\n\n }\n\n}\n", "idx": 833} {"project": "FFmpeg", "commit_id": "b84675d63aaede8f6944b901250a10456c5477e6", "target": 0, "func": "static int ffmmal_read_frame(AVCodecContext *avctx, AVFrame *frame, int *got_frame)\n\n{\n\n MMALDecodeContext *ctx = avctx->priv_data;\n\n MMAL_BUFFER_HEADER_T *buffer = NULL;\n\n MMAL_STATUS_T status = 0;\n\n int ret = 0;\n\n\n\n if (ctx->eos_received)\n\n goto done;\n\n\n\n while (1) {\n\n // To ensure decoding in lockstep with a constant delay between fed packets\n\n // and output frames, we always wait until an output buffer is available.\n\n // Except during start we don't know after how many input packets the decoder\n\n // is going to return the first buffer, and we can't distinguish decoder\n\n // being busy from decoder waiting for input. So just poll at the start and\n\n // keep feeding new data to the buffer.\n\n // We are pretty sure the decoder will produce output if we sent more input\n\n // frames than what a h264 decoder could logically delay. This avoids too\n\n // excessive buffering.\n\n // We also wait if we sent eos, but didn't receive it yet (think of decoding\n\n // stream with a very low number of frames).\n\n if (ctx->frames_output || ctx->packets_sent > MAX_DELAYED_FRAMES || ctx->eos_sent) {\n\n buffer = mmal_queue_wait(ctx->queue_decoded_frames);\n\n } else {\n\n buffer = mmal_queue_get(ctx->queue_decoded_frames);\n\n }\n\n if (!buffer)\n\n goto done;\n\n\n\n ctx->eos_received |= !!(buffer->flags & MMAL_BUFFER_HEADER_FLAG_EOS);\n\n if (ctx->eos_received)\n\n goto done;\n\n\n\n if (buffer->cmd == MMAL_EVENT_FORMAT_CHANGED) {\n\n MMAL_COMPONENT_T *decoder = ctx->decoder;\n\n MMAL_EVENT_FORMAT_CHANGED_T *ev = mmal_event_format_changed_get(buffer);\n\n MMAL_BUFFER_HEADER_T *stale_buffer;\n\n\n\n av_log(avctx, AV_LOG_INFO, \"Changing output format.\\n\");\n\n\n\n if ((status = mmal_port_disable(decoder->output[0])))\n\n goto done;\n\n\n\n while ((stale_buffer = mmal_queue_get(ctx->queue_decoded_frames)))\n\n mmal_buffer_header_release(stale_buffer);\n\n\n\n mmal_format_copy(decoder->output[0]->format, ev->format);\n\n\n\n if ((ret = ffmal_update_format(avctx)) < 0)\n\n goto done;\n\n\n\n if ((status = mmal_port_enable(decoder->output[0], output_callback)))\n\n goto done;\n\n\n\n if ((ret = ffmmal_fill_output_port(avctx)) < 0)\n\n goto done;\n\n\n\n if ((ret = ffmmal_fill_input_port(avctx)) < 0)\n\n goto done;\n\n\n\n mmal_buffer_header_release(buffer);\n\n continue;\n\n } else if (buffer->cmd) {\n\n char s[20];\n\n av_get_codec_tag_string(s, sizeof(s), buffer->cmd);\n\n av_log(avctx, AV_LOG_WARNING, \"Unknown MMAL event %s on output port\\n\", s);\n\n goto done;\n\n } else if (buffer->length == 0) {\n\n // Unused output buffer that got drained after format change.\n\n mmal_buffer_header_release(buffer);\n\n continue;\n\n }\n\n\n\n ctx->frames_output++;\n\n\n\n if ((ret = ffmal_copy_frame(avctx, frame, buffer)) < 0)\n\n goto done;\n\n\n\n *got_frame = 1;\n\n break;\n\n }\n\n\n\ndone:\n\n if (buffer)\n\n mmal_buffer_header_release(buffer);\n\n if (status && ret >= 0)\n\n ret = AVERROR_UNKNOWN;\n\n return ret;\n\n}\n", "idx": 834} {"project": "FFmpeg", "commit_id": "e0c6cce44729d94e2a5507a4b6d031f23e8bd7b6", "target": 0, "func": "void ff_sbrdsp_init_x86(SBRDSPContext *s)\n\n{\n\n if (HAVE_YASM) {\n\n int mm_flags = av_get_cpu_flags();\n\n\n\n if (mm_flags & AV_CPU_FLAG_SSE) {\n\n s->sum_square = ff_sbr_sum_square_sse;\n\n s->hf_g_filt = ff_sbr_hf_g_filt_sse;\n\n }\n\n }\n\n}\n", "idx": 835} {"project": "qemu", "commit_id": "c4c0e236beabb9de5ff472f77aeb811ec5484615", "target": 1, "func": "static int usb_host_handle_control(USBHostDevice *s, USBPacket *p)\n\n{\n\n struct usbdevfs_urb *urb;\n\n AsyncURB *aurb;\n\n int ret, value, index;\n\n\n\n /* \n\n * Process certain standard device requests.\n\n * These are infrequent and are processed synchronously.\n\n */\n\n value = le16_to_cpu(s->ctrl.req.wValue);\n\n index = le16_to_cpu(s->ctrl.req.wIndex);\n\n\n\n dprintf(\"husb: ctrl type 0x%x req 0x%x val 0x%x index %u len %u\\n\",\n\n s->ctrl.req.bRequestType, s->ctrl.req.bRequest, value, index, \n\n s->ctrl.len);\n\n\n\n if (s->ctrl.req.bRequestType == 0) {\n\n switch (s->ctrl.req.bRequest) {\n\n case USB_REQ_SET_ADDRESS:\n\n return usb_host_set_address(s, value);\n\n\n\n case USB_REQ_SET_CONFIGURATION:\n\n return usb_host_set_config(s, value & 0xff);\n\n }\n\n }\n\n\n\n if (s->ctrl.req.bRequestType == 1 &&\n\n s->ctrl.req.bRequest == USB_REQ_SET_INTERFACE)\n\n return usb_host_set_interface(s, index, value);\n\n\n\n /* The rest are asynchronous */\n\n\n\n aurb = async_alloc();\n\n aurb->hdev = s;\n\n aurb->packet = p;\n\n\n\n /* \n\n * Setup ctrl transfer.\n\n *\n\n * s->ctrl is layed out such that data buffer immediately follows\n\n * 'req' struct which is exactly what usbdevfs expects.\n\n */ \n\n urb = &aurb->urb;\n\n\n\n urb->type = USBDEVFS_URB_TYPE_CONTROL;\n\n urb->endpoint = p->devep;\n\n\n\n urb->buffer = &s->ctrl.req;\n\n urb->buffer_length = 8 + s->ctrl.len;\n\n\n\n urb->usercontext = s;\n\n\n\n ret = ioctl(s->fd, USBDEVFS_SUBMITURB, urb);\n\n\n\n dprintf(\"husb: submit ctrl. len %u aurb %p\\n\", urb->buffer_length, aurb);\n\n\n\n if (ret < 0) {\n\n dprintf(\"husb: submit failed. errno %d\\n\", errno);\n\n async_free(aurb);\n\n\n\n switch(errno) {\n\n case ETIMEDOUT:\n\n return USB_RET_NAK;\n\n case EPIPE:\n\n default:\n\n return USB_RET_STALL;\n\n }\n\n }\n\n\n\n usb_defer_packet(p, async_cancel, aurb);\n\n return USB_RET_ASYNC;\n\n}\n", "idx": 836} {"project": "qemu", "commit_id": "2ba154cf4eb8636cdd3aa90f392ca9e77206ca39", "target": 1, "func": "static void pc_init1(MachineState *machine)\n\n{\n\n PCMachineState *pc_machine = PC_MACHINE(machine);\n\n MemoryRegion *system_memory = get_system_memory();\n\n MemoryRegion *system_io = get_system_io();\n\n int i;\n\n ram_addr_t below_4g_mem_size, above_4g_mem_size;\n\n PCIBus *pci_bus;\n\n ISABus *isa_bus;\n\n PCII440FXState *i440fx_state;\n\n int piix3_devfn = -1;\n\n qemu_irq *cpu_irq;\n\n qemu_irq *gsi;\n\n qemu_irq *i8259;\n\n qemu_irq *smi_irq;\n\n GSIState *gsi_state;\n\n DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];\n\n BusState *idebus[MAX_IDE_BUS];\n\n ISADevice *rtc_state;\n\n ISADevice *floppy;\n\n MemoryRegion *ram_memory;\n\n MemoryRegion *pci_memory;\n\n MemoryRegion *rom_memory;\n\n DeviceState *icc_bridge;\n\n FWCfgState *fw_cfg = NULL;\n\n PcGuestInfo *guest_info;\n\n ram_addr_t lowmem;\n\n\n\n /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).\n\n * If it doesn't, we need to split it in chunks below and above 4G.\n\n * In any case, try to make sure that guest addresses aligned at\n\n * 1G boundaries get mapped to host addresses aligned at 1G boundaries.\n\n * For old machine types, use whatever split we used historically to avoid\n\n * breaking migration.\n\n */\n\n if (machine->ram_size >= 0xe0000000) {\n\n lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;\n\n } else {\n\n lowmem = 0xe0000000;\n\n }\n\n\n\n /* Handle the machine opt max-ram-below-4g. It is basically doing\n\n * min(qemu limit, user limit).\n\n */\n\n if (lowmem > pc_machine->max_ram_below_4g) {\n\n lowmem = pc_machine->max_ram_below_4g;\n\n if (machine->ram_size - lowmem > lowmem &&\n\n lowmem & ((1ULL << 30) - 1)) {\n\n error_report(\"Warning: Large machine and max_ram_below_4g(%\"PRIu64\n\n \") not a multiple of 1G; possible bad performance.\",\n\n pc_machine->max_ram_below_4g);\n\n }\n\n }\n\n\n\n if (machine->ram_size >= lowmem) {\n\n above_4g_mem_size = machine->ram_size - lowmem;\n\n below_4g_mem_size = lowmem;\n\n } else {\n\n above_4g_mem_size = 0;\n\n below_4g_mem_size = machine->ram_size;\n\n }\n\n\n\n if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &above_4g_mem_size,\n\n &ram_memory) != 0) {\n\n fprintf(stderr, \"xen hardware virtual machine initialisation failed\\n\");\n\n exit(1);\n\n }\n\n\n\n icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);\n\n object_property_add_child(qdev_get_machine(), \"icc-bridge\",\n\n OBJECT(icc_bridge), NULL);\n\n\n\n pc_cpus_init(machine->cpu_model, icc_bridge);\n\n\n\n if (kvm_enabled() && kvmclock_enabled) {\n\n kvmclock_create();\n\n }\n\n\n\n if (pci_enabled) {\n\n pci_memory = g_new(MemoryRegion, 1);\n\n memory_region_init(pci_memory, NULL, \"pci\", UINT64_MAX);\n\n rom_memory = pci_memory;\n\n } else {\n\n pci_memory = NULL;\n\n rom_memory = system_memory;\n\n }\n\n\n\n guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);\n\n\n\n guest_info->has_acpi_build = has_acpi_build;\n\n guest_info->legacy_acpi_table_size = legacy_acpi_table_size;\n\n\n\n guest_info->isapc_ram_fw = !pci_enabled;\n\n guest_info->has_reserved_memory = has_reserved_memory;\n\n guest_info->rsdp_in_ram = rsdp_in_ram;\n\n\n\n if (smbios_defaults) {\n\n MachineClass *mc = MACHINE_GET_CLASS(machine);\n\n /* These values are guest ABI, do not change */\n\n smbios_set_defaults(\"QEMU\", \"Standard PC (i440FX + PIIX, 1996)\",\n\n mc->name, smbios_legacy_mode, smbios_uuid_encoded);\n\n }\n\n\n\n /* allocate ram and load rom/bios */\n\n if (!xen_enabled()) {\n\n fw_cfg = pc_memory_init(machine, system_memory,\n\n below_4g_mem_size, above_4g_mem_size,\n\n rom_memory, &ram_memory, guest_info);\n\n } else if (machine->kernel_filename != NULL) {\n\n /* For xen HVM direct kernel boot, load linux here */\n\n fw_cfg = xen_load_linux(machine->kernel_filename,\n\n machine->kernel_cmdline,\n\n machine->initrd_filename,\n\n below_4g_mem_size,\n\n guest_info);\n\n }\n\n\n\n gsi_state = g_malloc0(sizeof(*gsi_state));\n\n if (kvm_irqchip_in_kernel()) {\n\n kvm_pc_setup_irq_routing(pci_enabled);\n\n gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,\n\n GSI_NUM_PINS);\n\n } else {\n\n gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);\n\n }\n\n\n\n if (pci_enabled) {\n\n pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,\n\n system_memory, system_io, machine->ram_size,\n\n below_4g_mem_size,\n\n above_4g_mem_size,\n\n pci_memory, ram_memory);\n\n } else {\n\n pci_bus = NULL;\n\n i440fx_state = NULL;\n\n isa_bus = isa_bus_new(NULL, get_system_memory(), system_io);\n\n no_hpet = 1;\n\n }\n\n isa_bus_irqs(isa_bus, gsi);\n\n\n\n if (kvm_irqchip_in_kernel()) {\n\n i8259 = kvm_i8259_init(isa_bus);\n\n } else if (xen_enabled()) {\n\n i8259 = xen_interrupt_controller_init();\n\n } else {\n\n cpu_irq = pc_allocate_cpu_irq();\n\n i8259 = i8259_init(isa_bus, cpu_irq[0]);\n\n }\n\n\n\n for (i = 0; i < ISA_NUM_IRQS; i++) {\n\n gsi_state->i8259_irq[i] = i8259[i];\n\n }\n\n if (pci_enabled) {\n\n ioapic_init_gsi(gsi_state, \"i440fx\");\n\n }\n\n qdev_init_nofail(icc_bridge);\n\n\n\n pc_register_ferr_irq(gsi[13]);\n\n\n\n pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);\n\n\n\n assert(pc_machine->vmport != ON_OFF_AUTO_MAX);\n\n if (pc_machine->vmport == ON_OFF_AUTO_AUTO) {\n\n pc_machine->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;\n\n }\n\n\n\n /* init basic PC hardware */\n\n pc_basic_device_init(isa_bus, gsi, &rtc_state, true, &floppy,\n\n (pc_machine->vmport != ON_OFF_AUTO_ON), 0x4);\n\n\n\n pc_nic_init(isa_bus, pci_bus);\n\n\n\n ide_drive_get(hd, ARRAY_SIZE(hd));\n\n if (pci_enabled) {\n\n PCIDevice *dev;\n\n if (xen_enabled()) {\n\n dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);\n\n } else {\n\n dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);\n\n }\n\n idebus[0] = qdev_get_child_bus(&dev->qdev, \"ide.0\");\n\n idebus[1] = qdev_get_child_bus(&dev->qdev, \"ide.1\");\n\n } else {\n\n for(i = 0; i < MAX_IDE_BUS; i++) {\n\n ISADevice *dev;\n\n char busname[] = \"ide.0\";\n\n dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],\n\n ide_irq[i],\n\n hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);\n\n /*\n\n * The ide bus name is ide.0 for the first bus and ide.1 for the\n\n * second one.\n\n */\n\n busname[4] = '0' + i;\n\n idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);\n\n }\n\n }\n\n\n\n pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order,\n\n machine, floppy, idebus[0], idebus[1], rtc_state);\n\n\n\n if (pci_enabled && usb_enabled()) {\n\n pci_create_simple(pci_bus, piix3_devfn + 2, \"piix3-usb-uhci\");\n\n }\n\n\n\n if (pci_enabled && acpi_enabled) {\n\n DeviceState *piix4_pm;\n\n I2CBus *smbus;\n\n\n\n smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);\n\n /* TODO: Populate SPD eeprom data. */\n\n smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,\n\n gsi[9], *smi_irq,\n\n kvm_enabled(), fw_cfg, &piix4_pm);\n\n smbus_eeprom_init(smbus, 8, NULL, 0);\n\n\n\n object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,\n\n TYPE_HOTPLUG_HANDLER,\n\n (Object **)&pc_machine->acpi_dev,\n\n object_property_allow_set_link,\n\n OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);\n\n object_property_set_link(OBJECT(machine), OBJECT(piix4_pm),\n\n PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);\n\n }\n\n\n\n if (pci_enabled) {\n\n pc_pci_device_init(pci_bus);\n\n }\n\n}\n", "idx": 839} {"project": "qemu", "commit_id": "74f24cb6306d065045d0e2215a7d10533fa59c57", "target": 1, "func": "static void parse_type_int64(Visitor *v, const char *name, int64_t *obj,\n\n Error **errp)\n\n{\n\n StringInputVisitor *siv = to_siv(v);\n\n\n\n if (!siv->string) {\n\n error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : \"null\",\n\n \"integer\");\n\n return;\n\n }\n\n\n\n parse_str(siv, errp);\n\n\n\n if (!siv->ranges) {\n\n goto error;\n\n }\n\n\n\n if (!siv->cur_range) {\n\n Range *r;\n\n\n\n siv->cur_range = g_list_first(siv->ranges);\n\n if (!siv->cur_range) {\n\n goto error;\n\n }\n\n\n\n r = siv->cur_range->data;\n\n if (!r) {\n\n goto error;\n\n }\n\n\n\n siv->cur = r->begin;\n\n }\n\n\n\n *obj = siv->cur;\n\n siv->cur++;\n\n return;\n\n\n\nerror:\n\n error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : \"null\",\n\n \"an int64 value or range\");\n\n}\n", "idx": 840} {"project": "qemu", "commit_id": "ac3107340fbb9422ea63ee5d6729775965e121fd", "target": 1, "func": "void qemu_chr_be_write(CharDriverState *s, uint8_t *buf, int len)\n\n{\n\n s->chr_read(s->handler_opaque, buf, len);\n\n}\n", "idx": 841} {"project": "qemu", "commit_id": "c9262e8a84a29f22fbb5edde5d17f4f6166d5ae1", "target": 1, "func": "static void virtio_set_status(struct subchannel_id schid,\n\n unsigned long dev_addr)\n\n{\n\n unsigned char status = dev_addr;\n\n if (run_ccw(schid, CCW_CMD_WRITE_STATUS, &status, sizeof(status))) {\n\n virtio_panic(\"Could not write status to host!\\n\");\n\n }\n\n}\n", "idx": 842} {"project": "qemu", "commit_id": "206ae74aea5593f5f5bad769a6b4f101f17bc6fd", "target": 1, "func": "uint32_t do_arm_semihosting(CPUState *env)\n\n{\n\n target_ulong args;\n\n char * s;\n\n int nr;\n\n uint32_t ret;\n\n uint32_t len;\n\n#ifdef CONFIG_USER_ONLY\n\n TaskState *ts = env->opaque;\n\n#else\n\n CPUState *ts = env;\n\n#endif\n\n\n\n nr = env->regs[0];\n\n args = env->regs[1];\n\n switch (nr) {\n\n case SYS_OPEN:\n\n if (!(s = lock_user_string(ARG(0))))\n\n /* FIXME - should this error code be -TARGET_EFAULT ? */\n\n return (uint32_t)-1;\n\n if (ARG(1) >= 12)\n\n return (uint32_t)-1;\n\n if (strcmp(s, \":tt\") == 0) {\n\n if (ARG(1) < 4)\n\n return STDIN_FILENO;\n\n else\n\n return STDOUT_FILENO;\n\n }\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(arm_semi_cb, \"open,%s,%x,1a4\", ARG(0),\n\n\t\t\t (int)ARG(2)+1, gdb_open_modeflags[ARG(1)]);\n\n return env->regs[0];\n\n } else {\n\n ret = set_swi_errno(ts, open(s, open_modeflags[ARG(1)], 0644));\n\n }\n\n unlock_user(s, ARG(0), 0);\n\n return ret;\n\n case SYS_CLOSE:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(arm_semi_cb, \"close,%x\", ARG(0));\n\n return env->regs[0];\n\n } else {\n\n return set_swi_errno(ts, close(ARG(0)));\n\n }\n\n case SYS_WRITEC:\n\n {\n\n char c;\n\n\n\n if (get_user_u8(c, args))\n\n /* FIXME - should this error code be -TARGET_EFAULT ? */\n\n return (uint32_t)-1;\n\n /* Write to debug console. stderr is near enough. */\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(arm_semi_cb, \"write,2,%x,1\", args);\n\n return env->regs[0];\n\n } else {\n\n return write(STDERR_FILENO, &c, 1);\n\n }\n\n }\n\n case SYS_WRITE0:\n\n if (!(s = lock_user_string(args)))\n\n /* FIXME - should this error code be -TARGET_EFAULT ? */\n\n return (uint32_t)-1;\n\n len = strlen(s);\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(arm_semi_cb, \"write,2,%x,%x\\n\", args, len);\n\n ret = env->regs[0];\n\n } else {\n\n ret = write(STDERR_FILENO, s, len);\n\n }\n\n unlock_user(s, args, 0);\n\n return ret;\n\n case SYS_WRITE:\n\n len = ARG(2);\n\n if (use_gdb_syscalls()) {\n\n arm_semi_syscall_len = len;\n\n gdb_do_syscall(arm_semi_cb, \"write,%x,%x,%x\", ARG(0), ARG(1), len);\n\n return env->regs[0];\n\n } else {\n\n if (!(s = lock_user(VERIFY_READ, ARG(1), len, 1)))\n\n /* FIXME - should this error code be -TARGET_EFAULT ? */\n\n return (uint32_t)-1;\n\n ret = set_swi_errno(ts, write(ARG(0), s, len));\n\n unlock_user(s, ARG(1), 0);\n\n if (ret == (uint32_t)-1)\n\n return -1;\n\n return len - ret;\n\n }\n\n case SYS_READ:\n\n len = ARG(2);\n\n if (use_gdb_syscalls()) {\n\n arm_semi_syscall_len = len;\n\n gdb_do_syscall(arm_semi_cb, \"read,%x,%x,%x\", ARG(0), ARG(1), len);\n\n return env->regs[0];\n\n } else {\n\n if (!(s = lock_user(VERIFY_WRITE, ARG(1), len, 0)))\n\n /* FIXME - should this error code be -TARGET_EFAULT ? */\n\n return (uint32_t)-1;\n\n do\n\n ret = set_swi_errno(ts, read(ARG(0), s, len));\n\n while (ret == -1 && errno == EINTR);\n\n unlock_user(s, ARG(1), len);\n\n if (ret == (uint32_t)-1)\n\n return -1;\n\n return len - ret;\n\n }\n\n case SYS_READC:\n\n /* XXX: Read from debug cosole. Not implemented. */\n\n return 0;\n\n case SYS_ISTTY:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(arm_semi_cb, \"isatty,%x\", ARG(0));\n\n return env->regs[0];\n\n } else {\n\n return isatty(ARG(0));\n\n }\n\n case SYS_SEEK:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(arm_semi_cb, \"lseek,%x,%x,0\", ARG(0), ARG(1));\n\n return env->regs[0];\n\n } else {\n\n ret = set_swi_errno(ts, lseek(ARG(0), ARG(1), SEEK_SET));\n\n if (ret == (uint32_t)-1)\n\n return -1;\n\n return 0;\n\n }\n\n case SYS_FLEN:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(arm_semi_flen_cb, \"fstat,%x,%x\",\n\n\t\t\t ARG(0), env->regs[13]-64);\n\n return env->regs[0];\n\n } else {\n\n struct stat buf;\n\n ret = set_swi_errno(ts, fstat(ARG(0), &buf));\n\n if (ret == (uint32_t)-1)\n\n return -1;\n\n return buf.st_size;\n\n }\n\n case SYS_TMPNAM:\n\n /* XXX: Not implemented. */\n\n return -1;\n\n case SYS_REMOVE:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(arm_semi_cb, \"unlink,%s\", ARG(0), (int)ARG(1)+1);\n\n ret = env->regs[0];\n\n } else {\n\n if (!(s = lock_user_string(ARG(0))))\n\n /* FIXME - should this error code be -TARGET_EFAULT ? */\n\n return (uint32_t)-1;\n\n ret = set_swi_errno(ts, remove(s));\n\n unlock_user(s, ARG(0), 0);\n\n }\n\n return ret;\n\n case SYS_RENAME:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(arm_semi_cb, \"rename,%s,%s\",\n\n ARG(0), (int)ARG(1)+1, ARG(2), (int)ARG(3)+1);\n\n return env->regs[0];\n\n } else {\n\n char *s2;\n\n s = lock_user_string(ARG(0));\n\n s2 = lock_user_string(ARG(2));\n\n if (!s || !s2)\n\n /* FIXME - should this error code be -TARGET_EFAULT ? */\n\n ret = (uint32_t)-1;\n\n else\n\n ret = set_swi_errno(ts, rename(s, s2));\n\n if (s2)\n\n unlock_user(s2, ARG(2), 0);\n\n if (s)\n\n unlock_user(s, ARG(0), 0);\n\n return ret;\n\n }\n\n case SYS_CLOCK:\n\n return clock() / (CLOCKS_PER_SEC / 100);\n\n case SYS_TIME:\n\n return set_swi_errno(ts, time(NULL));\n\n case SYS_SYSTEM:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(arm_semi_cb, \"system,%s\", ARG(0), (int)ARG(1)+1);\n\n return env->regs[0];\n\n } else {\n\n if (!(s = lock_user_string(ARG(0))))\n\n /* FIXME - should this error code be -TARGET_EFAULT ? */\n\n return (uint32_t)-1;\n\n ret = set_swi_errno(ts, system(s));\n\n unlock_user(s, ARG(0), 0);\n\n return ret;\n\n }\n\n case SYS_ERRNO:\n\n#ifdef CONFIG_USER_ONLY\n\n return ts->swi_errno;\n\n#else\n\n return syscall_err;\n\n#endif\n\n case SYS_GET_CMDLINE:\n\n#ifdef CONFIG_USER_ONLY\n\n /* Build a commandline from the original argv. */\n\n {\n\n char *arm_cmdline_buffer;\n\n const char *host_cmdline_buffer;\n\n\n\n unsigned int i;\n\n unsigned int arm_cmdline_len = ARG(1);\n\n unsigned int host_cmdline_len =\n\n ts->info->arg_end-ts->info->arg_start;\n\n\n\n if (!arm_cmdline_len || host_cmdline_len > arm_cmdline_len) {\n\n return -1; /* not enough space to store command line */\n\n }\n\n\n\n if (!host_cmdline_len) {\n\n /* We special-case the \"empty command line\" case (argc==0).\n\n Just provide the terminating 0. */\n\n arm_cmdline_buffer = lock_user(VERIFY_WRITE, ARG(0), 1, 0);\n\n arm_cmdline_buffer[0] = 0;\n\n unlock_user(arm_cmdline_buffer, ARG(0), 1);\n\n\n\n /* Adjust the commandline length argument. */\n\n SET_ARG(1, 0);\n\n return 0;\n\n }\n\n\n\n /* lock the buffers on the ARM side */\n\n arm_cmdline_buffer =\n\n lock_user(VERIFY_WRITE, ARG(0), host_cmdline_len, 0);\n\n host_cmdline_buffer =\n\n lock_user(VERIFY_READ, ts->info->arg_start,\n\n host_cmdline_len, 1);\n\n\n\n if (arm_cmdline_buffer && host_cmdline_buffer)\n\n {\n\n /* the last argument is zero-terminated;\n\n no need for additional termination */\n\n memcpy(arm_cmdline_buffer, host_cmdline_buffer,\n\n host_cmdline_len);\n\n\n\n /* separate arguments by white spaces */\n\n for (i = 0; i < host_cmdline_len-1; i++) {\n\n if (arm_cmdline_buffer[i] == 0) {\n\n arm_cmdline_buffer[i] = ' ';\n\n }\n\n }\n\n\n\n /* Adjust the commandline length argument. */\n\n SET_ARG(1, host_cmdline_len-1);\n\n }\n\n\n\n /* Unlock the buffers on the ARM side. */\n\n unlock_user(arm_cmdline_buffer, ARG(0), host_cmdline_len);\n\n unlock_user((void*)host_cmdline_buffer, ts->info->arg_start, 0);\n\n\n\n /* Return success if we could return a commandline. */\n\n return (arm_cmdline_buffer && host_cmdline_buffer) ? 0 : -1;\n\n }\n\n#else\n\n return -1;\n\n#endif\n\n case SYS_HEAPINFO:\n\n {\n\n uint32_t *ptr;\n\n uint32_t limit;\n\n\n\n#ifdef CONFIG_USER_ONLY\n\n /* Some C libraries assume the heap immediately follows .bss, so\n\n allocate it using sbrk. */\n\n if (!ts->heap_limit) {\n\n long ret;\n\n\n\n ts->heap_base = do_brk(0);\n\n limit = ts->heap_base + ARM_ANGEL_HEAP_SIZE;\n\n /* Try a big heap, and reduce the size if that fails. */\n\n for (;;) {\n\n ret = do_brk(limit);\n\n if (ret != -1)\n\n break;\n\n limit = (ts->heap_base >> 1) + (limit >> 1);\n\n }\n\n ts->heap_limit = limit;\n\n }\n\n\n\n if (!(ptr = lock_user(VERIFY_WRITE, ARG(0), 16, 0)))\n\n /* FIXME - should this error code be -TARGET_EFAULT ? */\n\n return (uint32_t)-1;\n\n ptr[0] = tswap32(ts->heap_base);\n\n ptr[1] = tswap32(ts->heap_limit);\n\n ptr[2] = tswap32(ts->stack_base);\n\n ptr[3] = tswap32(0); /* Stack limit. */\n\n unlock_user(ptr, ARG(0), 16);\n\n#else\n\n limit = ram_size;\n\n if (!(ptr = lock_user(VERIFY_WRITE, ARG(0), 16, 0)))\n\n /* FIXME - should this error code be -TARGET_EFAULT ? */\n\n return (uint32_t)-1;\n\n /* TODO: Make this use the limit of the loaded application. */\n\n ptr[0] = tswap32(limit / 2);\n\n ptr[1] = tswap32(limit);\n\n ptr[2] = tswap32(limit); /* Stack base */\n\n ptr[3] = tswap32(0); /* Stack limit. */\n\n unlock_user(ptr, ARG(0), 16);\n\n#endif\n\n return 0;\n\n }\n\n case SYS_EXIT:\n\n gdb_exit(env, 0);\n\n exit(0);\n\n default:\n\n fprintf(stderr, \"qemu: Unsupported SemiHosting SWI 0x%02x\\n\", nr);\n\n cpu_dump_state(env, stderr, fprintf, 0);\n\n abort();\n\n }\n\n}\n", "idx": 843} {"project": "qemu", "commit_id": "233aa5c2d1cf4655ffe335025a68cf5454f87dad", "target": 1, "func": "int inet_connect(const char *str, Error **errp)\n\n{\n\n QemuOpts *opts;\n\n int sock = -1;\n\n\n\n opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL);\n\n if (inet_parse(opts, str) == 0) {\n\n sock = inet_connect_opts(opts, true, NULL, errp);\n\n } else {\n\n error_set(errp, QERR_SOCKET_CREATE_FAILED);\n\n }\n\n qemu_opts_del(opts);\n\n return sock;\n\n}\n", "idx": 844} {"project": "qemu", "commit_id": "885b7c44e4f8b7a012a92770a0dba8b238662caa", "target": 1, "func": "static void do_interrupt_user(CPUX86State *env, int intno, int is_int,\n\n int error_code, target_ulong next_eip)\n\n{\n\n SegmentCache *dt;\n\n target_ulong ptr;\n\n int dpl, cpl, shift;\n\n uint32_t e2;\n\n\n\n dt = &env->idt;\n\n if (env->hflags & HF_LMA_MASK) {\n\n shift = 4;\n\n } else {\n\n shift = 3;\n\n }\n\n ptr = dt->base + (intno << shift);\n\n e2 = cpu_ldl_kernel(env, ptr + 4);\n\n\n\n dpl = (e2 >> DESC_DPL_SHIFT) & 3;\n\n cpl = env->hflags & HF_CPL_MASK;\n\n /* check privilege if software int */\n\n if (is_int && dpl < cpl) {\n\n raise_exception_err(env, EXCP0D_GPF, (intno << shift) + 2);\n\n }\n\n\n\n /* Since we emulate only user space, we cannot do more than\n\n exiting the emulation with the suitable exception and error\n\n code. So update EIP for INT 0x80 and EXCP_SYSCALL. */\n\n if (is_int || intno == EXCP_SYSCALL) {\n\n env->eip = next_eip;\n\n }\n\n}\n", "idx": 845} {"project": "qemu", "commit_id": "3ad9fd5a257794d516db515c217c78a5806112fe", "target": 1, "func": "static int64_t load_kernel(void)\n\n{\n\n int64_t entry, kernel_high;\n\n long kernel_size, initrd_size, params_size;\n\n ram_addr_t initrd_offset;\n\n uint32_t *params_buf;\n\n int big_endian;\n\n\n\n#ifdef TARGET_WORDS_BIGENDIAN\n\n big_endian = 1;\n\n#else\n\n big_endian = 0;\n\n#endif\n\n kernel_size = load_elf(loaderparams.kernel_filename, cpu_mips_kseg0_to_phys,\n\n NULL, (uint64_t *)&entry, NULL,\n\n (uint64_t *)&kernel_high, big_endian,\n\n ELF_MACHINE, 1);\n\n if (kernel_size >= 0) {\n\n if ((entry & ~0x7fffffffULL) == 0x80000000)\n\n entry = (int32_t)entry;\n\n } else {\n\n fprintf(stderr, \"qemu: could not load kernel '%s'\\n\",\n\n loaderparams.kernel_filename);\n\n exit(1);\n\n }\n\n\n\n /* load initrd */\n\n initrd_size = 0;\n\n initrd_offset = 0;\n\n if (loaderparams.initrd_filename) {\n\n initrd_size = get_image_size (loaderparams.initrd_filename);\n\n if (initrd_size > 0) {\n\n initrd_offset = (kernel_high + ~INITRD_PAGE_MASK) & INITRD_PAGE_MASK;\n\n if (initrd_offset + initrd_size > ram_size) {\n\n fprintf(stderr,\n\n \"qemu: memory too small for initial ram disk '%s'\\n\",\n\n loaderparams.initrd_filename);\n\n exit(1);\n\n }\n\n initrd_size = load_image_targphys(loaderparams.initrd_filename,\n\n initrd_offset,\n\n ram_size - initrd_offset);\n\n }\n\n if (initrd_size == (target_ulong) -1) {\n\n fprintf(stderr, \"qemu: could not load initial ram disk '%s'\\n\",\n\n loaderparams.initrd_filename);\n\n exit(1);\n\n }\n\n }\n\n\n\n /* Store command line. */\n\n params_size = 264;\n\n params_buf = g_malloc(params_size);\n\n\n\n params_buf[0] = tswap32(ram_size);\n\n params_buf[1] = tswap32(0x12345678);\n\n\n\n if (initrd_size > 0) {\n\n snprintf((char *)params_buf + 8, 256, \"rd_start=0x%\" PRIx64 \" rd_size=%li %s\",\n\n cpu_mips_phys_to_kseg0(NULL, initrd_offset),\n\n initrd_size, loaderparams.kernel_cmdline);\n\n } else {\n\n snprintf((char *)params_buf + 8, 256, \"%s\", loaderparams.kernel_cmdline);\n\n }\n\n\n\n rom_add_blob_fixed(\"params\", params_buf, params_size,\n\n (16 << 20) - 264);\n\n\n\n\n return entry;\n\n}", "idx": 846} {"project": "FFmpeg", "commit_id": "48d6556dd46d4f4fac10d0f4a819e314887cd50e", "target": 1, "func": "static int cin_read_frame_header(CinDemuxContext *cin, AVIOContext *pb) {\n\n CinFrameHeader *hdr = &cin->frame_header;\n\n\n\n hdr->video_frame_type = avio_r8(pb);\n\n hdr->audio_frame_type = avio_r8(pb);\n\n hdr->pal_colors_count = avio_rl16(pb);\n\n hdr->video_frame_size = avio_rl32(pb);\n\n hdr->audio_frame_size = avio_rl32(pb);\n\n\n\n if (pb->eof_reached || pb->error)\n\n return AVERROR(EIO);\n\n\n\n if (avio_rl32(pb) != 0xAA55AA55)\n\n\n\n\n\n\n return 0;\n\n}", "idx": 847} {"project": "qemu", "commit_id": "2ad645d2854746b55ddfd1d8e951f689cca5d78f", "target": 1, "func": "static void test_endianness_combine(gconstpointer data)\n\n{\n\n const TestCase *test = data;\n\n char *args;\n\n\n\n args = g_strdup_printf(\"-display none -M %s%s%s -device pc-testdev\",\n\n test->machine,\n\n test->superio ? \" -device \" : \"\",\n\n test->superio ?: \"\");\n\n qtest_start(args);\n\n isa_outl(test, 0xe0, 0x87654321);\n\n g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654321);\n\n g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);\n\n g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321);\n\n\n\n isa_outw(test, 0xe2, 0x8866);\n\n g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x88664321);\n\n g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8866);\n\n g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321);\n\n\n\n isa_outw(test, 0xe0, 0x4422);\n\n g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x88664422);\n\n g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8866);\n\n g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4422);\n\n\n\n isa_outb(test, 0xe3, 0x87);\n\n g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87664422);\n\n g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8766);\n\n\n\n isa_outb(test, 0xe2, 0x65);\n\n g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654422);\n\n g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);\n\n g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4422);\n\n\n\n isa_outb(test, 0xe1, 0x43);\n\n g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654322);\n\n g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);\n\n g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4322);\n\n\n\n isa_outb(test, 0xe0, 0x21);\n\n g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654321);\n\n g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);\n\n g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321);\n\n qtest_quit(global_qtest);\n\n g_free(args);\n\n}\n", "idx": 849} {"project": "FFmpeg", "commit_id": "210461c0a83a5625560fa1d92229200dc7fb869b", "target": 0, "func": "int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,\n\n enum AVPixelFormat pix_fmt, int width, int height)\n\n{\n\n int i;\n\n\n\n if (pix_fmt != AV_PIX_FMT_YUV420P &&\n\n pix_fmt != AV_PIX_FMT_YUVJ420P &&\n\n pix_fmt != AV_PIX_FMT_YUV422P &&\n\n pix_fmt != AV_PIX_FMT_YUVJ422P &&\n\n pix_fmt != AV_PIX_FMT_YUV444P &&\n\n pix_fmt != AV_PIX_FMT_YUV411P &&\n\n pix_fmt != AV_PIX_FMT_GRAY8)\n\n return -1;\n\n if ((width & 3) != 0 || (height & 3) != 0)\n\n return -1;\n\n\n\n for(i=0;i<3;i++) {\n\n if (i == 1) {\n\n switch(pix_fmt) {\n\n case AV_PIX_FMT_YUVJ420P:\n\n case AV_PIX_FMT_YUV420P:\n\n width >>= 1;\n\n height >>= 1;\n\n break;\n\n case AV_PIX_FMT_YUV422P:\n\n case AV_PIX_FMT_YUVJ422P:\n\n width >>= 1;\n\n break;\n\n case AV_PIX_FMT_YUV411P:\n\n width >>= 2;\n\n break;\n\n default:\n\n break;\n\n }\n\n if (pix_fmt == AV_PIX_FMT_GRAY8) {\n\n break;\n\n }\n\n }\n\n if (src == dst) {\n\n deinterlace_bottom_field_inplace(dst->data[i], dst->linesize[i],\n\n width, height);\n\n } else {\n\n deinterlace_bottom_field(dst->data[i],dst->linesize[i],\n\n src->data[i], src->linesize[i],\n\n width, height);\n\n }\n\n }\n\n emms_c();\n\n return 0;\n\n}\n", "idx": 851} {"project": "FFmpeg", "commit_id": "a1926a29fb4325afa46842883f197c74d4535c36", "target": 0, "func": "static void chroma_mc(HEVCContext *s, int16_t *dst1, int16_t *dst2,\n\n ptrdiff_t dststride, AVFrame *ref, const Mv *mv,\n\n int x_off, int y_off, int block_w, int block_h)\n\n{\n\n HEVCLocalContext *lc = &s->HEVClc;\n\n uint8_t *src1 = ref->data[1];\n\n uint8_t *src2 = ref->data[2];\n\n ptrdiff_t src1stride = ref->linesize[1];\n\n ptrdiff_t src2stride = ref->linesize[2];\n\n int pic_width = s->ps.sps->width >> 1;\n\n int pic_height = s->ps.sps->height >> 1;\n\n\n\n int mx = mv->x & 7;\n\n int my = mv->y & 7;\n\n\n\n x_off += mv->x >> 3;\n\n y_off += mv->y >> 3;\n\n src1 += y_off * src1stride + (x_off << s->ps.sps->pixel_shift);\n\n src2 += y_off * src2stride + (x_off << s->ps.sps->pixel_shift);\n\n\n\n if (x_off < EPEL_EXTRA_BEFORE || y_off < EPEL_EXTRA_AFTER ||\n\n x_off >= pic_width - block_w - EPEL_EXTRA_AFTER ||\n\n y_off >= pic_height - block_h - EPEL_EXTRA_AFTER) {\n\n const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->ps.sps->pixel_shift;\n\n int offset1 = EPEL_EXTRA_BEFORE * (src1stride + (1 << s->ps.sps->pixel_shift));\n\n int buf_offset1 = EPEL_EXTRA_BEFORE *\n\n (edge_emu_stride + (1 << s->ps.sps->pixel_shift));\n\n int offset2 = EPEL_EXTRA_BEFORE * (src2stride + (1 << s->ps.sps->pixel_shift));\n\n int buf_offset2 = EPEL_EXTRA_BEFORE *\n\n (edge_emu_stride + (1 << s->ps.sps->pixel_shift));\n\n\n\n s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src1 - offset1,\n\n edge_emu_stride, src1stride,\n\n block_w + EPEL_EXTRA, block_h + EPEL_EXTRA,\n\n x_off - EPEL_EXTRA_BEFORE,\n\n y_off - EPEL_EXTRA_BEFORE,\n\n pic_width, pic_height);\n\n\n\n src1 = lc->edge_emu_buffer + buf_offset1;\n\n src1stride = edge_emu_stride;\n\n s->hevcdsp.put_hevc_epel[!!my][!!mx](dst1, dststride, src1, src1stride,\n\n block_w, block_h, mx, my, lc->mc_buffer);\n\n\n\n s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src2 - offset2,\n\n edge_emu_stride, src2stride,\n\n block_w + EPEL_EXTRA, block_h + EPEL_EXTRA,\n\n x_off - EPEL_EXTRA_BEFORE,\n\n y_off - EPEL_EXTRA_BEFORE,\n\n pic_width, pic_height);\n\n src2 = lc->edge_emu_buffer + buf_offset2;\n\n src2stride = edge_emu_stride;\n\n\n\n s->hevcdsp.put_hevc_epel[!!my][!!mx](dst2, dststride, src2, src2stride,\n\n block_w, block_h, mx, my,\n\n lc->mc_buffer);\n\n } else {\n\n s->hevcdsp.put_hevc_epel[!!my][!!mx](dst1, dststride, src1, src1stride,\n\n block_w, block_h, mx, my,\n\n lc->mc_buffer);\n\n s->hevcdsp.put_hevc_epel[!!my][!!mx](dst2, dststride, src2, src2stride,\n\n block_w, block_h, mx, my,\n\n lc->mc_buffer);\n\n }\n\n}\n", "idx": 852} {"project": "FFmpeg", "commit_id": "ec23a47286a9be0ca67b78f4d8b9d87220c18286", "target": 0, "func": "static void mpegts_push_data(void *opaque,\n\n const uint8_t *buf, int buf_size, int is_start)\n\n{\n\n PESContext *pes = opaque;\n\n MpegTSContext *ts = pes->stream->priv_data;\n\n AVStream *st;\n\n const uint8_t *p;\n\n int len, code, codec_type, codec_id;\n\n \n\n if (is_start) {\n\n pes->state = MPEGTS_HEADER;\n\n pes->data_index = 0;\n\n }\n\n p = buf;\n\n while (buf_size > 0) {\n\n switch(pes->state) {\n\n case MPEGTS_HEADER:\n\n len = PES_START_SIZE - pes->data_index;\n\n if (len > buf_size)\n\n len = buf_size;\n\n memcpy(pes->header + pes->data_index, p, len);\n\n pes->data_index += len;\n\n p += len;\n\n buf_size -= len;\n\n if (pes->data_index == PES_START_SIZE) {\n\n /* we got all the PES or section header. We can now\n\n decide */\n\n#if 0\n\n av_hex_dump(pes->header, pes->data_index);\n\n#endif\n\n if (pes->header[0] == 0x00 && pes->header[1] == 0x00 &&\n\n pes->header[2] == 0x01) {\n\n /* it must be an mpeg2 PES stream */\n\n /* XXX: add AC3 support */\n\n code = pes->header[3] | 0x100;\n\n if (!((code >= 0x1c0 && code <= 0x1df) ||\n\n (code >= 0x1e0 && code <= 0x1ef)))\n\n goto skip;\n\n if (!pes->st) {\n\n /* allocate stream */\n\n if (code >= 0x1c0 && code <= 0x1df) {\n\n codec_type = CODEC_TYPE_AUDIO;\n\n codec_id = CODEC_ID_MP2;\n\n } else {\n\n codec_type = CODEC_TYPE_VIDEO;\n\n codec_id = CODEC_ID_MPEG1VIDEO;\n\n }\n\n st = av_new_stream(pes->stream, pes->pid);\n\n if (st) {\n\n st->priv_data = pes;\n\n st->codec.codec_type = codec_type;\n\n st->codec.codec_id = codec_id;\n\n pes->st = st;\n\n }\n\n }\n\n pes->state = MPEGTS_PESHEADER_FILL;\n\n pes->total_size = (pes->header[4] << 8) | pes->header[5];\n\n /* NOTE: a zero total size means the PES size is\n\n unbounded */\n\n if (pes->total_size)\n\n pes->total_size += 6;\n\n pes->pes_header_size = pes->header[8] + 9;\n\n } else {\n\n /* otherwise, it should be a table */\n\n /* skip packet */\n\n skip:\n\n pes->state = MPEGTS_SKIP;\n\n continue;\n\n }\n\n }\n\n break;\n\n /**********************************************/\n\n /* PES packing parsing */\n\n case MPEGTS_PESHEADER_FILL:\n\n len = pes->pes_header_size - pes->data_index;\n\n if (len > buf_size)\n\n len = buf_size;\n\n memcpy(pes->header + pes->data_index, p, len);\n\n pes->data_index += len;\n\n p += len;\n\n buf_size -= len;\n\n if (pes->data_index == pes->pes_header_size) {\n\n const uint8_t *r;\n\n unsigned int flags;\n\n\n\n flags = pes->header[7];\n\n r = pes->header + 9;\n\n pes->pts = AV_NOPTS_VALUE;\n\n pes->dts = AV_NOPTS_VALUE;\n\n if ((flags & 0xc0) == 0x80) {\n\n pes->pts = get_pts(r);\n\n r += 5;\n\n } else if ((flags & 0xc0) == 0xc0) {\n\n pes->pts = get_pts(r);\n\n r += 5;\n\n pes->dts = get_pts(r);\n\n r += 5;\n\n }\n\n /* we got the full header. We parse it and get the payload */\n\n pes->state = MPEGTS_PAYLOAD;\n\n }\n\n break;\n\n case MPEGTS_PAYLOAD:\n\n if (pes->total_size) {\n\n len = pes->total_size - pes->data_index;\n\n if (len > buf_size)\n\n len = buf_size;\n\n } else {\n\n len = buf_size;\n\n }\n\n if (len > 0) {\n\n AVPacket *pkt = ts->pkt;\n\n if (pes->st && av_new_packet(pkt, len) == 0) {\n\n memcpy(pkt->data, p, len);\n\n pkt->stream_index = pes->st->index;\n\n pkt->pts = pes->pts;\n\n /* reset pts values */\n\n pes->pts = AV_NOPTS_VALUE;\n\n pes->dts = AV_NOPTS_VALUE;\n\n ts->stop_parse = 1;\n\n return;\n\n }\n\n }\n\n buf_size = 0;\n\n break;\n\n case MPEGTS_SKIP:\n\n buf_size = 0;\n\n break;\n\n }\n\n }\n\n}\n", "idx": 853} {"project": "qemu", "commit_id": "0280b3eb7c0519b43452c05cf51f8777d9e38975", "target": 1, "func": "static bool gscb_needed(void *opaque)\n\n{\n\n return kvm_s390_get_gs();\n\n}\n", "idx": 856} {"project": "qemu", "commit_id": "e864cabdc0a38bb598ddcf88b264896dc6f3e3b2", "target": 1, "func": "void do_fctiw (void)\n\n{\n\n union {\n\n double d;\n\n uint64_t i;\n\n } p;\n\n\n\n /* XXX: higher bits are not supposed to be significant.\n\n * to make tests easier, return the same as a real PowerPC 750 (aka G3)\n\n */\n\n p.i = float64_to_int32(FT0, &env->fp_status);\n\n p.i |= 0xFFF80000ULL << 32;\n\n FT0 = p.d;\n\n}\n", "idx": 857} {"project": "qemu", "commit_id": "b45c03f585ea9bb1af76c73e82195418c294919d", "target": 1, "func": "static struct omap_mpu_timer_s *omap_mpu_timer_init(MemoryRegion *system_memory,\n\n hwaddr base,\n\n qemu_irq irq, omap_clk clk)\n\n{\n\n struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *)\n\n g_malloc0(sizeof(struct omap_mpu_timer_s));\n\n\n\n s->irq = irq;\n\n s->clk = clk;\n\n s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_timer_tick, s);\n\n s->tick = qemu_bh_new(omap_timer_fire, s);\n\n omap_mpu_timer_reset(s);\n\n omap_timer_clk_setup(s);\n\n\n\n memory_region_init_io(&s->iomem, NULL, &omap_mpu_timer_ops, s,\n\n \"omap-mpu-timer\", 0x100);\n\n\n\n memory_region_add_subregion(system_memory, base, &s->iomem);\n\n\n\n return s;\n\n}\n", "idx": 858} {"project": "FFmpeg", "commit_id": "97af2faaba70c866ae4c11459a79a16d4a014530", "target": 1, "func": "static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,\n\n const AVFrame *frame, int *got_packet)\n\n{\n\n LibOpenJPEGContext *ctx = avctx->priv_data;\n\n opj_cinfo_t *compress = ctx->compress;\n\n opj_image_t *image = ctx->image;\n\n opj_cio_t *stream = ctx->stream;\n\n int cpyresult = 0;\n\n int ret, len;\n\n AVFrame *gbrframe;\n\n\n\n switch (avctx->pix_fmt) {\n\n case AV_PIX_FMT_RGB24:\n\n case AV_PIX_FMT_RGBA:\n\n case AV_PIX_FMT_GRAY8A:\n\n cpyresult = libopenjpeg_copy_packed8(avctx, frame, image);\n\n break;\n\n case AV_PIX_FMT_XYZ12:\n\n cpyresult = libopenjpeg_copy_packed12(avctx, frame, image);\n\n break;\n\n case AV_PIX_FMT_RGB48:\n\n case AV_PIX_FMT_RGBA64:\n\n cpyresult = libopenjpeg_copy_packed16(avctx, frame, image);\n\n break;\n\n case AV_PIX_FMT_GBR24P:\n\n case AV_PIX_FMT_GBRP9:\n\n case AV_PIX_FMT_GBRP10:\n\n case AV_PIX_FMT_GBRP12:\n\n case AV_PIX_FMT_GBRP14:\n\n case AV_PIX_FMT_GBRP16:\n\n gbrframe = av_frame_alloc();\n\n\n\n av_frame_ref(gbrframe, frame);\n\n gbrframe->data[0] = frame->data[2]; // swap to be rgb\n\n gbrframe->data[1] = frame->data[0];\n\n gbrframe->data[2] = frame->data[1];\n\n gbrframe->linesize[0] = frame->linesize[2];\n\n gbrframe->linesize[1] = frame->linesize[0];\n\n gbrframe->linesize[2] = frame->linesize[1];\n\n if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) {\n\n cpyresult = libopenjpeg_copy_unpacked8(avctx, gbrframe, image);\n\n } else {\n\n cpyresult = libopenjpeg_copy_unpacked16(avctx, gbrframe, image);\n\n }\n\n av_frame_free(&gbrframe);\n\n break;\n\n case AV_PIX_FMT_GRAY8:\n\n case AV_PIX_FMT_YUV410P:\n\n case AV_PIX_FMT_YUV411P:\n\n case AV_PIX_FMT_YUV420P:\n\n case AV_PIX_FMT_YUV422P:\n\n case AV_PIX_FMT_YUV440P:\n\n case AV_PIX_FMT_YUV444P:\n\n case AV_PIX_FMT_YUVA420P:\n\n case AV_PIX_FMT_YUVA422P:\n\n case AV_PIX_FMT_YUVA444P:\n\n cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image);\n\n break;\n\n case AV_PIX_FMT_GRAY16:\n\n case AV_PIX_FMT_YUV420P9:\n\n case AV_PIX_FMT_YUV422P9:\n\n case AV_PIX_FMT_YUV444P9:\n\n case AV_PIX_FMT_YUVA420P9:\n\n case AV_PIX_FMT_YUVA422P9:\n\n case AV_PIX_FMT_YUVA444P9:\n\n case AV_PIX_FMT_YUV444P10:\n\n case AV_PIX_FMT_YUV422P10:\n\n case AV_PIX_FMT_YUV420P10:\n\n case AV_PIX_FMT_YUVA444P10:\n\n case AV_PIX_FMT_YUVA422P10:\n\n case AV_PIX_FMT_YUVA420P10:\n\n case AV_PIX_FMT_YUV420P12:\n\n case AV_PIX_FMT_YUV422P12:\n\n case AV_PIX_FMT_YUV444P12:\n\n case AV_PIX_FMT_YUV420P14:\n\n case AV_PIX_FMT_YUV422P14:\n\n case AV_PIX_FMT_YUV444P14:\n\n case AV_PIX_FMT_YUV444P16:\n\n case AV_PIX_FMT_YUV422P16:\n\n case AV_PIX_FMT_YUV420P16:\n\n case AV_PIX_FMT_YUVA444P16:\n\n case AV_PIX_FMT_YUVA422P16:\n\n case AV_PIX_FMT_YUVA420P16:\n\n cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image);\n\n break;\n\n default:\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"The frame's pixel format '%s' is not supported\\n\",\n\n av_get_pix_fmt_name(avctx->pix_fmt));\n\n return AVERROR(EINVAL);\n\n break;\n\n }\n\n\n\n if (!cpyresult) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Could not copy the frame data to the internal image buffer\\n\");\n\n return -1;\n\n }\n\n\n\n cio_seek(stream, 0);\n\n if (!opj_encode(compress, stream, image, NULL)) {\n\n av_log(avctx, AV_LOG_ERROR, \"Error during the opj encode\\n\");\n\n return -1;\n\n }\n\n\n\n len = cio_tell(stream);\n\n if ((ret = ff_alloc_packet2(avctx, pkt, len)) < 0) {\n\n return ret;\n\n }\n\n\n\n memcpy(pkt->data, stream->buffer, len);\n\n pkt->flags |= AV_PKT_FLAG_KEY;\n\n *got_packet = 1;\n\n return 0;\n\n}", "idx": 861} {"project": "qemu", "commit_id": "23994a5f524aa575c7a4b2e5250f17b127d2cf2f", "target": 1, "func": "static void termsig_handler(int signum)\n\n{\n\n state = TERMINATE;\n\n qemu_notify_event();\n\n}\n", "idx": 862} {"project": "qemu", "commit_id": "9de68637dff05a18d0eafcff2737e551b70bc490", "target": 1, "func": "static int qxl_post_load(void *opaque, int version)\n\n{\n\n PCIQXLDevice* d = opaque;\n\n uint8_t *ram_start = d->vga.vram_ptr;\n\n QXLCommandExt *cmds;\n\n int in, out, newmode;\n\n\n\n assert(d->last_release_offset < d->vga.vram_size);\n\n if (d->last_release_offset == 0) {\n\n d->last_release = NULL;\n\n } else {\n\n d->last_release = (QXLReleaseInfo *)(ram_start + d->last_release_offset);\n\n }\n\n\n\n d->modes = (QXLModes*)((uint8_t*)d->rom + d->rom->modes_offset);\n\n\n\n trace_qxl_post_load(d->id, qxl_mode_to_string(d->mode));\n\n newmode = d->mode;\n\n d->mode = QXL_MODE_UNDEFINED;\n\n\n\n switch (newmode) {\n\n case QXL_MODE_UNDEFINED:\n\n qxl_create_memslots(d);\n\n break;\n\n case QXL_MODE_VGA:\n\n qxl_create_memslots(d);\n\n qxl_enter_vga_mode(d);\n\n break;\n\n case QXL_MODE_NATIVE:\n\n qxl_create_memslots(d);\n\n qxl_create_guest_primary(d, 1, QXL_SYNC);\n\n\n\n /* replay surface-create and cursor-set commands */\n\n cmds = g_malloc0(sizeof(QXLCommandExt) * (d->ssd.num_surfaces + 1));\n\n for (in = 0, out = 0; in < d->ssd.num_surfaces; in++) {\n\n if (d->guest_surfaces.cmds[in] == 0) {\n\n continue;\n\n }\n\n cmds[out].cmd.data = d->guest_surfaces.cmds[in];\n\n cmds[out].cmd.type = QXL_CMD_SURFACE;\n\n cmds[out].group_id = MEMSLOT_GROUP_GUEST;\n\n out++;\n\n }\n\n if (d->guest_cursor) {\n\n cmds[out].cmd.data = d->guest_cursor;\n\n cmds[out].cmd.type = QXL_CMD_CURSOR;\n\n cmds[out].group_id = MEMSLOT_GROUP_GUEST;\n\n out++;\n\n }\n\n qxl_spice_loadvm_commands(d, cmds, out);\n\n g_free(cmds);\n\n if (d->guest_monitors_config) {\n\n qxl_spice_monitors_config_async(d, 1);\n\n }\n\n break;\n\n case QXL_MODE_COMPAT:\n\n /* note: no need to call qxl_create_memslots, qxl_set_mode\n\n * creates the mem slot. */\n\n qxl_set_mode(d, d->shadow_rom.mode, 1);\n\n break;\n\n }\n\n return 0;\n\n}\n", "idx": 864} {"project": "FFmpeg", "commit_id": "22cc57da64bfd73f2206969486b0aa183ee76479", "target": 1, "func": "static int rtp_parse_one_packet(RTPDemuxContext *s, AVPacket *pkt,\n\n uint8_t **bufptr, int len)\n\n{\n\n uint8_t *buf = bufptr ? *bufptr : NULL;\n\n int flags = 0;\n\n uint32_t timestamp;\n\n int rv = 0;\n\n\n\n if (!buf) {\n\n /* If parsing of the previous packet actually returned 0 or an error,\n\n * there's nothing more to be parsed from that packet, but we may have\n\n * indicated that we can return the next enqueued packet. */\n\n if (s->prev_ret <= 0)\n\n return rtp_parse_queued_packet(s, pkt);\n\n /* return the next packets, if any */\n\n if (s->handler && s->handler->parse_packet) {\n\n /* timestamp should be overwritten by parse_packet, if not,\n\n * the packet is left with pts == AV_NOPTS_VALUE */\n\n timestamp = RTP_NOTS_VALUE;\n\n rv = s->handler->parse_packet(s->ic, s->dynamic_protocol_context,\n\n s->st, pkt, ×tamp, NULL, 0, 0,\n\n flags);\n\n finalize_packet(s, pkt, timestamp);\n\n return rv;\n\n }\n\n }\n\n\n\n if (len < 12)\n\n return -1;\n\n\n\n if ((buf[0] & 0xc0) != (RTP_VERSION << 6))\n\n return -1;\n\n if (RTP_PT_IS_RTCP(buf[1])) {\n\n return rtcp_parse_packet(s, buf, len);\n\n }\n\n\n\n if (s->st) {\n\n int64_t received = av_gettime_relative();\n\n uint32_t arrival_ts = av_rescale_q(received, AV_TIME_BASE_Q,\n\n s->st->time_base);\n\n timestamp = AV_RB32(buf + 4);\n\n // Calculate the jitter immediately, before queueing the packet\n\n // into the reordering queue.\n\n rtcp_update_jitter(&s->statistics, timestamp, arrival_ts);\n\n }\n\n\n\n if ((s->seq == 0 && !s->queue) || s->queue_size <= 1) {\n\n /* First packet, or no reordering */\n\n return rtp_parse_packet_internal(s, pkt, buf, len);\n\n } else {\n\n uint16_t seq = AV_RB16(buf + 2);\n\n int16_t diff = seq - s->seq;\n\n if (diff < 0) {\n\n /* Packet older than the previously emitted one, drop */\n\n av_log(s->st ? s->st->codec : NULL, AV_LOG_WARNING,\n\n \"RTP: dropping old packet received too late\\n\");\n\n return -1;\n\n } else if (diff <= 1) {\n\n /* Correct packet */\n\n rv = rtp_parse_packet_internal(s, pkt, buf, len);\n\n return rv;\n\n } else {\n\n /* Still missing some packet, enqueue this one. */\n\n enqueue_packet(s, buf, len);\n\n *bufptr = NULL;\n\n /* Return the first enqueued packet if the queue is full,\n\n * even if we're missing something */\n\n if (s->queue_len >= s->queue_size) {\n\n av_log(s->st ? s->st->codec : NULL, AV_LOG_WARNING,\n\n \"jitter buffer full\\n\");\n\n return rtp_parse_queued_packet(s, pkt);\n\n }\n\n return -1;\n\n }\n\n }\n\n}\n", "idx": 865} {"project": "FFmpeg", "commit_id": "6e42e6c4b410dbef8b593c2d796a5dad95f89ee4", "target": 1, "func": "static inline void RENAME(rgb16to15)(const uint8_t *src,uint8_t *dst,long src_size)\n\n{\n\n register const uint8_t* s=src;\n\n register uint8_t* d=dst;\n\n register const uint8_t *end;\n\n const uint8_t *mm_end;\n\n end = s + src_size;\n\n#ifdef HAVE_MMX\n\n __asm __volatile(PREFETCH\"\t%0\"::\"m\"(*s));\n\n __asm __volatile(\"movq\t%0, %%mm7\"::\"m\"(mask15rg));\n\n __asm __volatile(\"movq\t%0, %%mm6\"::\"m\"(mask15b));\n\n mm_end = end - 15;\n\n while(s>1)&0x7FE07FE0) | (x&0x001F001F);\n\n\ts+=4;\n\n\td+=4;\n\n }\n\n if(s < end)\n\n {\n\n\tregister uint16_t x= *((uint16_t *)s);\n\n\t*((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);\n\n\ts+=2;\n\n\td+=2;\n\n }\n\n}\n", "idx": 866} {"project": "qemu", "commit_id": "5a3d7b23ba41b4884b43b6bc936ea18f999d5c6b", "target": 0, "func": "static void xics_class_init(ObjectClass *oc, void *data)\n\n{\n\n DeviceClass *dc = DEVICE_CLASS(oc);\n\n\n\n dc->realize = xics_realize;\n\n dc->props = xics_properties;\n\n dc->reset = xics_reset;\n\n}\n", "idx": 868} {"project": "qemu", "commit_id": "80db0e7822962554c91bef05d784c898e8ab1c3c", "target": 0, "func": "void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner,\n\n MemHotplugState *state)\n\n{\n\n MachineState *machine = MACHINE(qdev_get_machine());\n\n\n\n state->dev_count = machine->ram_slots;\n\n if (!state->dev_count) {\n\n return;\n\n }\n\n\n\n state->devs = g_malloc0(sizeof(*state->devs) * state->dev_count);\n\n memory_region_init_io(&state->io, owner, &acpi_memory_hotplug_ops, state,\n\n \"acpi-mem-hotplug\", ACPI_MEMORY_HOTPLUG_IO_LEN);\n\n memory_region_add_subregion(as, ACPI_MEMORY_HOTPLUG_BASE, &state->io);\n\n}\n", "idx": 869} {"project": "qemu", "commit_id": "bc7c08a2c375acb7ae4d433054415588b176d34c", "target": 0, "func": "static void test_qemu_strtoul_correct(void)\n\n{\n\n const char *str = \"12345 foo\";\n\n char f = 'X';\n\n const char *endptr = &f;\n\n unsigned long res = 999;\n\n int err;\n\n\n\n err = qemu_strtoul(str, &endptr, 0, &res);\n\n\n\n g_assert_cmpint(err, ==, 0);\n\n g_assert_cmpint(res, ==, 12345);\n\n g_assert(endptr == str + 5);\n\n}\n", "idx": 870} {"project": "qemu", "commit_id": "439e2a6e10ed7f5da819bf7dcaa54b8cfdbeab0d", "target": 0, "func": "Aml *aml_shiftleft(Aml *arg1, Aml *count)\n\n{\n\n Aml *var = aml_opcode(0x79 /* ShiftLeftOp */);\n\n aml_append(var, arg1);\n\n aml_append(var, count);\n\n build_append_byte(var->buf, 0x00); /* NullNameOp */\n\n return var;\n\n}\n", "idx": 871} {"project": "qemu", "commit_id": "37d1e4d9bfac846a1331375aab3d13b54a048c01", "target": 0, "func": "static void nfs_process_write(void *arg)\n\n{\n\n NFSClient *client = arg;\n\n\n\n aio_context_acquire(client->aio_context);\n\n nfs_service(client->context, POLLOUT);\n\n nfs_set_events(client);\n\n aio_context_release(client->aio_context);\n\n}\n", "idx": 872} {"project": "qemu", "commit_id": "55ac0a9bf4e1b1adfc7d73586a7aa085f58c9851", "target": 0, "func": "static inline void cpu_loop_exec_tb(CPUState *cpu, TranslationBlock *tb,\n\n TranslationBlock **last_tb, int *tb_exit)\n\n{\n\n uintptr_t ret;\n\n int32_t insns_left;\n\n\n\n if (unlikely(atomic_read(&cpu->exit_request))) {\n\n return;\n\n }\n\n\n\n trace_exec_tb(tb, tb->pc);\n\n ret = cpu_tb_exec(cpu, tb);\n\n tb = (TranslationBlock *)(ret & ~TB_EXIT_MASK);\n\n *tb_exit = ret & TB_EXIT_MASK;\n\n if (*tb_exit != TB_EXIT_REQUESTED) {\n\n *last_tb = tb;\n\n return;\n\n }\n\n\n\n *last_tb = NULL;\n\n insns_left = atomic_read(&cpu->icount_decr.u32);\n\n atomic_set(&cpu->icount_decr.u16.high, 0);\n\n if (insns_left < 0) {\n\n /* Something asked us to stop executing\n\n * chained TBs; just continue round the main\n\n * loop. Whatever requested the exit will also\n\n * have set something else (eg exit_request or\n\n * interrupt_request) which we will handle\n\n * next time around the loop. But we need to\n\n * ensure the zeroing of tcg_exit_req (see cpu_tb_exec)\n\n * comes before the next read of cpu->exit_request\n\n * or cpu->interrupt_request.\n\n */\n\n smp_mb();\n\n return;\n\n }\n\n\n\n /* Instruction counter expired. */\n\n assert(use_icount);\n\n#ifndef CONFIG_USER_ONLY\n\n if (cpu->icount_extra) {\n\n /* Refill decrementer and continue execution. */\n\n cpu->icount_extra += insns_left;\n\n insns_left = MIN(0xffff, cpu->icount_extra);\n\n cpu->icount_extra -= insns_left;\n\n cpu->icount_decr.u16.low = insns_left;\n\n } else {\n\n /* Execute any remaining instructions, then let the main loop\n\n * handle the next event.\n\n */\n\n if (insns_left > 0) {\n\n cpu_exec_nocache(cpu, insns_left, tb, false);\n\n }\n\n }\n\n#endif\n\n}\n", "idx": 873} {"project": "qemu", "commit_id": "e2779de053b64f023de382fd87b3596613d47d1e", "target": 0, "func": "static int xen_pt_byte_reg_read(XenPCIPassthroughState *s, XenPTReg *cfg_entry,\n\n uint8_t *value, uint8_t valid_mask)\n\n{\n\n XenPTRegInfo *reg = cfg_entry->reg;\n\n uint8_t valid_emu_mask = 0;\n\n\n\n /* emulate byte register */\n\n valid_emu_mask = reg->emu_mask & valid_mask;\n\n *value = XEN_PT_MERGE_VALUE(*value, cfg_entry->data, ~valid_emu_mask);\n\n\n\n return 0;\n\n}\n", "idx": 874} {"project": "qemu", "commit_id": "0282abf078c3353a178ab77a115828ce333181dd", "target": 0, "func": "static int vfio_setup_pcie_cap(VFIOPCIDevice *vdev, int pos, uint8_t size)\n\n{\n\n uint16_t flags;\n\n uint8_t type;\n\n\n\n flags = pci_get_word(vdev->pdev.config + pos + PCI_CAP_FLAGS);\n\n type = (flags & PCI_EXP_FLAGS_TYPE) >> 4;\n\n\n\n if (type != PCI_EXP_TYPE_ENDPOINT &&\n\n type != PCI_EXP_TYPE_LEG_END &&\n\n type != PCI_EXP_TYPE_RC_END) {\n\n\n\n error_report(\"vfio: Assignment of PCIe type 0x%x \"\n\n \"devices is not currently supported\", type);\n\n return -EINVAL;\n\n }\n\n\n\n if (!pci_bus_is_express(vdev->pdev.bus)) {\n\n /*\n\n * Use express capability as-is on PCI bus. It doesn't make much\n\n * sense to even expose, but some drivers (ex. tg3) depend on it\n\n * and guests don't seem to be particular about it. We'll need\n\n * to revist this or force express devices to express buses if we\n\n * ever expose an IOMMU to the guest.\n\n */\n\n } else if (pci_bus_is_root(vdev->pdev.bus)) {\n\n /*\n\n * On a Root Complex bus Endpoints become Root Complex Integrated\n\n * Endpoints, which changes the type and clears the LNK & LNK2 fields.\n\n */\n\n if (type == PCI_EXP_TYPE_ENDPOINT) {\n\n vfio_add_emulated_word(vdev, pos + PCI_CAP_FLAGS,\n\n PCI_EXP_TYPE_RC_END << 4,\n\n PCI_EXP_FLAGS_TYPE);\n\n\n\n /* Link Capabilities, Status, and Control goes away */\n\n if (size > PCI_EXP_LNKCTL) {\n\n vfio_add_emulated_long(vdev, pos + PCI_EXP_LNKCAP, 0, ~0);\n\n vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKCTL, 0, ~0);\n\n vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKSTA, 0, ~0);\n\n\n\n#ifndef PCI_EXP_LNKCAP2\n\n#define PCI_EXP_LNKCAP2 44\n\n#endif\n\n#ifndef PCI_EXP_LNKSTA2\n\n#define PCI_EXP_LNKSTA2 50\n\n#endif\n\n /* Link 2 Capabilities, Status, and Control goes away */\n\n if (size > PCI_EXP_LNKCAP2) {\n\n vfio_add_emulated_long(vdev, pos + PCI_EXP_LNKCAP2, 0, ~0);\n\n vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKCTL2, 0, ~0);\n\n vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKSTA2, 0, ~0);\n\n }\n\n }\n\n\n\n } else if (type == PCI_EXP_TYPE_LEG_END) {\n\n /*\n\n * Legacy endpoints don't belong on the root complex. Windows\n\n * seems to be happier with devices if we skip the capability.\n\n */\n\n return 0;\n\n }\n\n\n\n } else {\n\n /*\n\n * Convert Root Complex Integrated Endpoints to regular endpoints.\n\n * These devices don't support LNK/LNK2 capabilities, so make them up.\n\n */\n\n if (type == PCI_EXP_TYPE_RC_END) {\n\n vfio_add_emulated_word(vdev, pos + PCI_CAP_FLAGS,\n\n PCI_EXP_TYPE_ENDPOINT << 4,\n\n PCI_EXP_FLAGS_TYPE);\n\n vfio_add_emulated_long(vdev, pos + PCI_EXP_LNKCAP,\n\n PCI_EXP_LNK_MLW_1 | PCI_EXP_LNK_LS_25, ~0);\n\n vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKCTL, 0, ~0);\n\n }\n\n\n\n /* Mark the Link Status bits as emulated to allow virtual negotiation */\n\n vfio_add_emulated_word(vdev, pos + PCI_EXP_LNKSTA,\n\n pci_get_word(vdev->pdev.config + pos +\n\n PCI_EXP_LNKSTA),\n\n PCI_EXP_LNKCAP_MLW | PCI_EXP_LNKCAP_SLS);\n\n }\n\n\n\n pos = pci_add_capability(&vdev->pdev, PCI_CAP_ID_EXP, pos, size);\n\n if (pos >= 0) {\n\n vdev->pdev.exp.exp_cap = pos;\n\n }\n\n\n\n return pos;\n\n}\n", "idx": 875} {"project": "qemu", "commit_id": "b6fcf32d9b851a83dedcb609091236b97cc4a985", "target": 0, "func": "static UserDefNested *nested_struct_create(void)\n\n{\n\n UserDefNested *udnp = g_malloc0(sizeof(*udnp));\n\n udnp->string0 = strdup(\"test_string0\");\n\n udnp->dict1.string1 = strdup(\"test_string1\");\n\n udnp->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne));\n\n udnp->dict1.dict2.userdef1->base = g_new0(UserDefZero, 1);\n\n udnp->dict1.dict2.userdef1->base->integer = 42;\n\n udnp->dict1.dict2.userdef1->string = strdup(\"test_string\");\n\n udnp->dict1.dict2.string2 = strdup(\"test_string2\");\n\n udnp->dict1.has_dict3 = true;\n\n udnp->dict1.dict3.userdef2 = g_malloc0(sizeof(UserDefOne));\n\n udnp->dict1.dict3.userdef2->base = g_new0(UserDefZero, 1);\n\n udnp->dict1.dict3.userdef2->base->integer = 43;\n\n udnp->dict1.dict3.userdef2->string = strdup(\"test_string\");\n\n udnp->dict1.dict3.string3 = strdup(\"test_string3\");\n\n return udnp;\n\n}\n", "idx": 876} {"project": "qemu", "commit_id": "6744cbab8cd63b7ce72b3eee4f0055007acf0798", "target": 0, "func": "static int qcow2_create(const char *filename, QEMUOptionParameter *options)\n\n{\n\n const char *backing_file = NULL;\n\n const char *backing_fmt = NULL;\n\n uint64_t sectors = 0;\n\n int flags = 0;\n\n size_t cluster_size = DEFAULT_CLUSTER_SIZE;\n\n int prealloc = 0;\n\n\n\n /* Read out options */\n\n while (options && options->name) {\n\n if (!strcmp(options->name, BLOCK_OPT_SIZE)) {\n\n sectors = options->value.n / 512;\n\n } else if (!strcmp(options->name, BLOCK_OPT_BACKING_FILE)) {\n\n backing_file = options->value.s;\n\n } else if (!strcmp(options->name, BLOCK_OPT_BACKING_FMT)) {\n\n backing_fmt = options->value.s;\n\n } else if (!strcmp(options->name, BLOCK_OPT_ENCRYPT)) {\n\n flags |= options->value.n ? BLOCK_FLAG_ENCRYPT : 0;\n\n } else if (!strcmp(options->name, BLOCK_OPT_CLUSTER_SIZE)) {\n\n if (options->value.n) {\n\n cluster_size = options->value.n;\n\n }\n\n } else if (!strcmp(options->name, BLOCK_OPT_PREALLOC)) {\n\n if (!options->value.s || !strcmp(options->value.s, \"off\")) {\n\n prealloc = 0;\n\n } else if (!strcmp(options->value.s, \"metadata\")) {\n\n prealloc = 1;\n\n } else {\n\n fprintf(stderr, \"Invalid preallocation mode: '%s'\\n\",\n\n options->value.s);\n\n return -EINVAL;\n\n }\n\n }\n\n options++;\n\n }\n\n\n\n if (backing_file && prealloc) {\n\n fprintf(stderr, \"Backing file and preallocation cannot be used at \"\n\n \"the same time\\n\");\n\n return -EINVAL;\n\n }\n\n\n\n return qcow2_create2(filename, sectors, backing_file, backing_fmt, flags,\n\n cluster_size, prealloc, options);\n\n}\n", "idx": 877} {"project": "FFmpeg", "commit_id": "32c3047cac9294bb56d23c89a40a22409db5cc70", "target": 0, "func": "static int rpza_decode_init(AVCodecContext *avctx)\n\n{\n\n RpzaContext *s = avctx->priv_data;\n\n\n\n s->avctx = avctx;\n\n avctx->pix_fmt = PIX_FMT_RGB555;\n\n dsputil_init(&s->dsp, avctx);\n\n\n\n s->frame.data[0] = NULL;\n\n\n\n return 0;\n\n}\n", "idx": 878} {"project": "qemu", "commit_id": "b3db211f3c80bb996a704d665fe275619f728bd4", "target": 0, "func": "static void qmp_output_type_str(Visitor *v, const char *name, char **obj,\n\n Error **errp)\n\n{\n\n QmpOutputVisitor *qov = to_qov(v);\n\n if (*obj) {\n\n qmp_output_add(qov, name, qstring_from_str(*obj));\n\n } else {\n\n qmp_output_add(qov, name, qstring_from_str(\"\"));\n\n }\n\n}\n", "idx": 879} {"project": "qemu", "commit_id": "630c26893d6dc7713c0fcfc3c09d6bfe536a6ce3", "target": 0, "func": "static void v9fs_open_post_lstat(V9fsState *s, V9fsOpenState *vs, int err)\n\n{\n\n int flags;\n\n\n\n if (err) {\n\n err = -errno;\n\n goto out;\n\n }\n\n\n\n stat_to_qid(&vs->stbuf, &vs->qid);\n\n\n\n if (S_ISDIR(vs->stbuf.st_mode)) {\n\n vs->fidp->fs.dir = v9fs_do_opendir(s, &vs->fidp->path);\n\n v9fs_open_post_opendir(s, vs, err);\n\n } else {\n\n if (s->proto_version == V9FS_PROTO_2000L) {\n\n if (!valid_flags(vs->mode)) {\n\n err = -EINVAL;\n\n goto out;\n\n }\n\n flags = vs->mode;\n\n } else {\n\n flags = omode_to_uflags(vs->mode);\n\n }\n\n vs->fidp->fs.fd = v9fs_do_open(s, &vs->fidp->path, flags);\n\n v9fs_open_post_open(s, vs, err);\n\n }\n\n return;\n\nout:\n\n complete_pdu(s, vs->pdu, err);\n\n qemu_free(vs);\n\n}\n", "idx": 880} {"project": "qemu", "commit_id": "94ad93bd976841c26af75322301f5aad925114d6", "target": 0, "func": "static void spapr_cpu_core_unrealizefn(DeviceState *dev, Error **errp)\n\n{\n\n sPAPRCPUCore *sc = SPAPR_CPU_CORE(OBJECT(dev));\n\n sPAPRCPUCoreClass *scc = SPAPR_CPU_CORE_GET_CLASS(OBJECT(dev));\n\n size_t size = object_type_get_instance_size(scc->cpu_type);\n\n CPUCore *cc = CPU_CORE(dev);\n\n int i;\n\n\n\n for (i = 0; i < cc->nr_threads; i++) {\n\n void *obj = sc->threads + i * size;\n\n DeviceState *dev = DEVICE(obj);\n\n CPUState *cs = CPU(dev);\n\n PowerPCCPU *cpu = POWERPC_CPU(cs);\n\n\n\n spapr_cpu_destroy(cpu);\n\n object_unparent(cpu->intc);\n\n cpu_remove_sync(cs);\n\n object_unparent(obj);\n\n }\n\n g_free(sc->threads);\n\n}\n", "idx": 881} {"project": "qemu", "commit_id": "e2a176dfda32f5cf80703c2921a19fe75850c38c", "target": 0, "func": "static uint32_t taihu_cpld_readw (void *opaque, hwaddr addr)\n\n{\n\n uint32_t ret;\n\n\n\n ret = taihu_cpld_readb(opaque, addr) << 8;\n\n ret |= taihu_cpld_readb(opaque, addr + 1);\n\n\n\n return ret;\n\n}\n", "idx": 884} {"project": "qemu", "commit_id": "3356128cd13d7ec7689b7cddd3efbfbc5339a262", "target": 0, "func": "int vfio_container_ioctl(AddressSpace *as, int32_t groupid,\n\n int req, void *param)\n\n{\n\n /* We allow only certain ioctls to the container */\n\n switch (req) {\n\n case VFIO_CHECK_EXTENSION:\n\n case VFIO_IOMMU_SPAPR_TCE_GET_INFO:\n\n case VFIO_EEH_PE_OP:\n\n break;\n\n default:\n\n /* Return an error on unknown requests */\n\n error_report(\"vfio: unsupported ioctl %X\", req);\n\n return -1;\n\n }\n\n\n\n return vfio_container_do_ioctl(as, groupid, req, param);\n\n}\n", "idx": 885} {"project": "qemu", "commit_id": "d66b969b0d9c8eefdcbff4b48535b0fe1501d139", "target": 0, "func": "static void vtd_do_iommu_translate(VTDAddressSpace *vtd_as, PCIBus *bus,\n\n uint8_t devfn, hwaddr addr, bool is_write,\n\n IOMMUTLBEntry *entry)\n\n{\n\n IntelIOMMUState *s = vtd_as->iommu_state;\n\n VTDContextEntry ce;\n\n uint8_t bus_num = pci_bus_num(bus);\n\n VTDContextCacheEntry *cc_entry = &vtd_as->context_cache_entry;\n\n uint64_t slpte;\n\n uint32_t level;\n\n uint16_t source_id = vtd_make_source_id(bus_num, devfn);\n\n int ret_fr;\n\n bool is_fpd_set = false;\n\n bool reads = true;\n\n bool writes = true;\n\n VTDIOTLBEntry *iotlb_entry;\n\n\n\n /* Check if the request is in interrupt address range */\n\n if (vtd_is_interrupt_addr(addr)) {\n\n if (is_write) {\n\n /* FIXME: since we don't know the length of the access here, we\n\n * treat Non-DWORD length write requests without PASID as\n\n * interrupt requests, too. Withoud interrupt remapping support,\n\n * we just use 1:1 mapping.\n\n */\n\n VTD_DPRINTF(MMU, \"write request to interrupt address \"\n\n \"gpa 0x%\"PRIx64, addr);\n\n entry->iova = addr & VTD_PAGE_MASK_4K;\n\n entry->translated_addr = addr & VTD_PAGE_MASK_4K;\n\n entry->addr_mask = ~VTD_PAGE_MASK_4K;\n\n entry->perm = IOMMU_WO;\n\n return;\n\n } else {\n\n VTD_DPRINTF(GENERAL, \"error: read request from interrupt address \"\n\n \"gpa 0x%\"PRIx64, addr);\n\n vtd_report_dmar_fault(s, source_id, addr, VTD_FR_READ, is_write);\n\n return;\n\n }\n\n }\n\n /* Try to fetch slpte form IOTLB */\n\n iotlb_entry = vtd_lookup_iotlb(s, source_id, addr);\n\n if (iotlb_entry) {\n\n VTD_DPRINTF(CACHE, \"hit iotlb sid 0x%\"PRIx16 \" gpa 0x%\"PRIx64\n\n \" slpte 0x%\"PRIx64 \" did 0x%\"PRIx16, source_id, addr,\n\n iotlb_entry->slpte, iotlb_entry->domain_id);\n\n slpte = iotlb_entry->slpte;\n\n reads = iotlb_entry->read_flags;\n\n writes = iotlb_entry->write_flags;\n\n goto out;\n\n }\n\n /* Try to fetch context-entry from cache first */\n\n if (cc_entry->context_cache_gen == s->context_cache_gen) {\n\n VTD_DPRINTF(CACHE, \"hit context-cache bus %d devfn %d \"\n\n \"(hi %\"PRIx64 \" lo %\"PRIx64 \" gen %\"PRIu32 \")\",\n\n bus_num, devfn, cc_entry->context_entry.hi,\n\n cc_entry->context_entry.lo, cc_entry->context_cache_gen);\n\n ce = cc_entry->context_entry;\n\n is_fpd_set = ce.lo & VTD_CONTEXT_ENTRY_FPD;\n\n } else {\n\n ret_fr = vtd_dev_to_context_entry(s, bus_num, devfn, &ce);\n\n is_fpd_set = ce.lo & VTD_CONTEXT_ENTRY_FPD;\n\n if (ret_fr) {\n\n ret_fr = -ret_fr;\n\n if (is_fpd_set && vtd_is_qualified_fault(ret_fr)) {\n\n VTD_DPRINTF(FLOG, \"fault processing is disabled for DMA \"\n\n \"requests through this context-entry \"\n\n \"(with FPD Set)\");\n\n } else {\n\n vtd_report_dmar_fault(s, source_id, addr, ret_fr, is_write);\n\n }\n\n return;\n\n }\n\n /* Update context-cache */\n\n VTD_DPRINTF(CACHE, \"update context-cache bus %d devfn %d \"\n\n \"(hi %\"PRIx64 \" lo %\"PRIx64 \" gen %\"PRIu32 \"->%\"PRIu32 \")\",\n\n bus_num, devfn, ce.hi, ce.lo,\n\n cc_entry->context_cache_gen, s->context_cache_gen);\n\n cc_entry->context_entry = ce;\n\n cc_entry->context_cache_gen = s->context_cache_gen;\n\n }\n\n\n\n ret_fr = vtd_gpa_to_slpte(&ce, addr, is_write, &slpte, &level,\n\n &reads, &writes);\n\n if (ret_fr) {\n\n ret_fr = -ret_fr;\n\n if (is_fpd_set && vtd_is_qualified_fault(ret_fr)) {\n\n VTD_DPRINTF(FLOG, \"fault processing is disabled for DMA requests \"\n\n \"through this context-entry (with FPD Set)\");\n\n } else {\n\n vtd_report_dmar_fault(s, source_id, addr, ret_fr, is_write);\n\n }\n\n return;\n\n }\n\n\n\n vtd_update_iotlb(s, source_id, VTD_CONTEXT_ENTRY_DID(ce.hi), addr, slpte,\n\n reads, writes);\n\nout:\n\n entry->iova = addr & VTD_PAGE_MASK_4K;\n\n entry->translated_addr = vtd_get_slpte_addr(slpte) & VTD_PAGE_MASK_4K;\n\n entry->addr_mask = ~VTD_PAGE_MASK_4K;\n\n entry->perm = (writes ? 2 : 0) + (reads ? 1 : 0);\n\n}\n", "idx": 887} {"project": "qemu", "commit_id": "d9e147ad1050f58d0fdcf2d2d53aa8d57dd7b0e2", "target": 0, "func": "void call_pal (CPUState *env, int palcode)\n\n{\n\n target_ulong ret;\n\n\n\n if (logfile != NULL)\n\n fprintf(logfile, \"%s: palcode %02x\\n\", __func__, palcode);\n\n switch (palcode) {\n\n case 0x83:\n\n /* CALLSYS */\n\n if (logfile != NULL)\n\n fprintf(logfile, \"CALLSYS n \" TARGET_FMT_ld \"\\n\", env->ir[0]);\n\n ret = do_syscall(env, env->ir[IR_V0], env->ir[IR_A0], env->ir[IR_A1],\n\n env->ir[IR_A2], env->ir[IR_A3], env->ir[IR_A4],\n\n env->ir[IR_A5]);\n\n if (ret >= 0) {\n\n env->ir[IR_A3] = 0;\n\n env->ir[IR_V0] = ret;\n\n } else {\n\n env->ir[IR_A3] = 1;\n\n env->ir[IR_V0] = -ret;\n\n }\n\n break;\n\n case 0x9E:\n\n /* RDUNIQUE */\n\n env->ir[IR_V0] = env->unique;\n\n if (logfile != NULL)\n\n fprintf(logfile, \"RDUNIQUE: \" TARGET_FMT_lx \"\\n\", env->unique);\n\n break;\n\n case 0x9F:\n\n /* WRUNIQUE */\n\n env->unique = env->ir[IR_A0];\n\n if (logfile != NULL)\n\n fprintf(logfile, \"WRUNIQUE: \" TARGET_FMT_lx \"\\n\", env->unique);\n\n break;\n\n default:\n\n if (logfile != NULL)\n\n fprintf(logfile, \"%s: unhandled palcode %02x\\n\",\n\n __func__, palcode);\n\n exit(1);\n\n }\n\n}\n", "idx": 888} {"project": "FFmpeg", "commit_id": "13a099799e89a76eb921ca452e1b04a7a28a9855", "target": 0, "func": "static void RENAME(yuv2yuyv422_1)(SwsContext *c, const uint16_t *buf0,\n\n const uint16_t *ubuf0, const uint16_t *ubuf1,\n\n const uint16_t *vbuf0, const uint16_t *vbuf1,\n\n const uint16_t *abuf0, uint8_t *dest,\n\n int dstW, int uvalpha, enum PixelFormat dstFormat,\n\n int flags, int y)\n\n{\n\n const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1\n\n\n\n if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster\n\n __asm__ volatile(\n\n \"mov %%\"REG_b\", \"ESP_OFFSET\"(%5) \\n\\t\"\n\n \"mov %4, %%\"REG_b\" \\n\\t\"\n\n \"push %%\"REG_BP\" \\n\\t\"\n\n YSCALEYUV2PACKED1(%%REGBP, %5)\n\n WRITEYUY2(%%REGb, 8280(%5), %%REGBP)\n\n \"pop %%\"REG_BP\" \\n\\t\"\n\n \"mov \"ESP_OFFSET\"(%5), %%\"REG_b\" \\n\\t\"\n\n :: \"c\" (buf0), \"d\" (buf1), \"S\" (ubuf0), \"D\" (ubuf1), \"m\" (dest),\n\n \"a\" (&c->redDither)\n\n );\n\n } else {\n\n __asm__ volatile(\n\n \"mov %%\"REG_b\", \"ESP_OFFSET\"(%5) \\n\\t\"\n\n \"mov %4, %%\"REG_b\" \\n\\t\"\n\n \"push %%\"REG_BP\" \\n\\t\"\n\n YSCALEYUV2PACKED1b(%%REGBP, %5)\n\n WRITEYUY2(%%REGb, 8280(%5), %%REGBP)\n\n \"pop %%\"REG_BP\" \\n\\t\"\n\n \"mov \"ESP_OFFSET\"(%5), %%\"REG_b\" \\n\\t\"\n\n :: \"c\" (buf0), \"d\" (buf1), \"S\" (ubuf0), \"D\" (ubuf1), \"m\" (dest),\n\n \"a\" (&c->redDither)\n\n );\n\n }\n\n}\n", "idx": 889} {"project": "FFmpeg", "commit_id": "13a099799e89a76eb921ca452e1b04a7a28a9855", "target": 0, "func": "yuv2gray16_1_c_template(SwsContext *c, const uint16_t *buf0,\n\n const uint16_t *ubuf0, const uint16_t *ubuf1,\n\n const uint16_t *vbuf0, const uint16_t *vbuf1,\n\n const uint16_t *abuf0, uint8_t *dest, int dstW,\n\n int uvalpha, enum PixelFormat dstFormat,\n\n int flags, int y, enum PixelFormat target)\n\n{\n\n int i;\n\n\n\n for (i = 0; i < (dstW >> 1); i++) {\n\n const int i2 = 2 * i;\n\n int Y1 = buf0[i2 ] << 1;\n\n int Y2 = buf0[i2+1] << 1;\n\n\n\n output_pixel(&dest[2 * i2 + 0], Y1);\n\n output_pixel(&dest[2 * i2 + 2], Y2);\n\n }\n\n}\n", "idx": 890} {"project": "qemu", "commit_id": "185698715dfb18c82ad2a5dbc169908602d43e81", "target": 0, "func": "uint32_t helper_efdctuiz (uint64_t val)\n\n{\n\n CPU_DoubleU u;\n\n\n\n u.ll = val;\n\n /* NaN are not treated the same way IEEE 754 does */\n\n if (unlikely(float64_is_nan(u.d)))\n\n return 0;\n\n\n\n return float64_to_uint32_round_to_zero(u.d, &env->vec_status);\n\n}\n", "idx": 891} {"project": "qemu", "commit_id": "b6d36def6d9e9fd187327182d0abafc9b7085d8f", "target": 0, "func": "int qcow2_zero_clusters(BlockDriverState *bs, uint64_t offset, int nb_sectors)\n\n{\n\n BDRVQcow2State *s = bs->opaque;\n\n unsigned int nb_clusters;\n\n int ret;\n\n\n\n /* The zero flag is only supported by version 3 and newer */\n\n if (s->qcow_version < 3) {\n\n return -ENOTSUP;\n\n }\n\n\n\n /* Each L2 table is handled by its own loop iteration */\n\n nb_clusters = size_to_clusters(s, nb_sectors << BDRV_SECTOR_BITS);\n\n\n\n s->cache_discards = true;\n\n\n\n while (nb_clusters > 0) {\n\n ret = zero_single_l2(bs, offset, nb_clusters);\n\n if (ret < 0) {\n\n goto fail;\n\n }\n\n\n\n nb_clusters -= ret;\n\n offset += (ret * s->cluster_size);\n\n }\n\n\n\n ret = 0;\n\nfail:\n\n s->cache_discards = false;\n\n qcow2_process_discards(bs, ret);\n\n\n\n return ret;\n\n}\n", "idx": 892} {"project": "qemu", "commit_id": "384acbf46b70edf0d2c1648aa1a92a90bcf7057d", "target": 0, "func": "void async_context_push(void)\n\n{\n\n struct AsyncContext *new = qemu_mallocz(sizeof(*new));\n\n new->parent = async_context;\n\n new->id = async_context->id + 1;\n\n async_context = new;\n\n}\n", "idx": 893} {"project": "FFmpeg", "commit_id": "53c853e0491691d4ee6f33e6348da2ffc7d345d8", "target": 0, "func": "static int h264_extradata_to_annexb(AVCodecContext *avctx, const int padding)\n\n{\n\n uint16_t unit_size;\n\n uint64_t total_size = 0;\n\n uint8_t *out = NULL, unit_nb, sps_done = 0,\n\n sps_seen = 0, pps_seen = 0;\n\n const uint8_t *extradata = avctx->extradata + 4;\n\n static const uint8_t nalu_header[4] = { 0, 0, 0, 1 };\n\n int length_size = (*extradata++ & 0x3) + 1; // retrieve length coded size\n\n\n\n /* retrieve sps and pps unit(s) */\n\n unit_nb = *extradata++ & 0x1f; /* number of sps unit(s) */\n\n if (!unit_nb) {\n\n goto pps;\n\n } else {\n\n sps_seen = 1;\n\n }\n\n\n\n while (unit_nb--) {\n\n void *tmp;\n\n\n\n unit_size = AV_RB16(extradata);\n\n total_size += unit_size + 4;\n\n if (total_size > INT_MAX - padding ||\n\n extradata + 2 + unit_size > avctx->extradata +\n\n avctx->extradata_size) {\n\n av_free(out);\n\n return AVERROR(EINVAL);\n\n }\n\n tmp = av_realloc(out, total_size + padding);\n\n if (!tmp) {\n\n av_free(out);\n\n return AVERROR(ENOMEM);\n\n }\n\n out = tmp;\n\n memcpy(out + total_size - unit_size - 4, nalu_header, 4);\n\n memcpy(out + total_size - unit_size, extradata + 2, unit_size);\n\n extradata += 2 + unit_size;\n\npps:\n\n if (!unit_nb && !sps_done++) {\n\n unit_nb = *extradata++; /* number of pps unit(s) */\n\n if (unit_nb)\n\n pps_seen = 1;\n\n }\n\n }\n\n\n\n if (out)\n\n memset(out + total_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);\n\n\n\n if (!sps_seen)\n\n av_log(avctx, AV_LOG_WARNING,\n\n \"Warning: SPS NALU missing or invalid. \"\n\n \"The resulting stream may not play.\\n\");\n\n\n\n if (!pps_seen)\n\n av_log(avctx, AV_LOG_WARNING,\n\n \"Warning: PPS NALU missing or invalid. \"\n\n \"The resulting stream may not play.\\n\");\n\n\n\n av_free(avctx->extradata);\n\n avctx->extradata = out;\n\n avctx->extradata_size = total_size;\n\n\n\n return length_size;\n\n}\n", "idx": 894} {"project": "qemu", "commit_id": "d17d45e95f497e67aa48ff9e49a4ad62bb1e17df", "target": 0, "func": "static inline void stl_phys_internal(hwaddr addr, uint32_t val,\n\n enum device_endian endian)\n\n{\n\n uint8_t *ptr;\n\n MemoryRegionSection *section;\n\n hwaddr l = 4;\n\n hwaddr addr1;\n\n\n\n section = address_space_translate(&address_space_memory, addr, &addr1, &l,\n\n true);\n\n if (l < 4 || !memory_region_is_ram(section->mr) || section->readonly) {\n\n if (memory_region_is_ram(section->mr)) {\n\n section = &phys_sections[phys_section_rom];\n\n }\n\n#if defined(TARGET_WORDS_BIGENDIAN)\n\n if (endian == DEVICE_LITTLE_ENDIAN) {\n\n val = bswap32(val);\n\n }\n\n#else\n\n if (endian == DEVICE_BIG_ENDIAN) {\n\n val = bswap32(val);\n\n }\n\n#endif\n\n io_mem_write(section->mr, addr1, val, 4);\n\n } else {\n\n /* RAM case */\n\n addr1 += memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK;\n\n ptr = qemu_get_ram_ptr(addr1);\n\n switch (endian) {\n\n case DEVICE_LITTLE_ENDIAN:\n\n stl_le_p(ptr, val);\n\n break;\n\n case DEVICE_BIG_ENDIAN:\n\n stl_be_p(ptr, val);\n\n break;\n\n default:\n\n stl_p(ptr, val);\n\n break;\n\n }\n\n invalidate_and_set_dirty(addr1, 4);\n\n }\n\n}\n", "idx": 895} {"project": "qemu", "commit_id": "91b85bd388c3767e6b63aaf33851dbfe87ea24d1", "target": 0, "func": "static int vmdk_write(BlockDriverState *bs, int64_t sector_num,\n\n const uint8_t *buf, int nb_sectors)\n\n{\n\n BDRVVmdkState *s = bs->opaque;\n\n VmdkExtent *extent = NULL;\n\n int n;\n\n int64_t index_in_cluster;\n\n uint64_t cluster_offset;\n\n VmdkMetaData m_data;\n\n\n\n if (sector_num > bs->total_sectors) {\n\n fprintf(stderr,\n\n \"(VMDK) Wrong offset: sector_num=0x%\" PRIx64\n\n \" total_sectors=0x%\" PRIx64 \"\\n\",\n\n sector_num, bs->total_sectors);\n\n return -1;\n\n }\n\n\n\n while (nb_sectors > 0) {\n\n extent = find_extent(s, sector_num, extent);\n\n if (!extent) {\n\n return -EIO;\n\n }\n\n cluster_offset = get_cluster_offset(\n\n bs,\n\n extent,\n\n &m_data,\n\n sector_num << 9, 1);\n\n if (!cluster_offset) {\n\n return -1;\n\n }\n\n index_in_cluster = sector_num % extent->cluster_sectors;\n\n n = extent->cluster_sectors - index_in_cluster;\n\n if (n > nb_sectors) {\n\n n = nb_sectors;\n\n }\n\n\n\n if (bdrv_pwrite(bs->file,\n\n cluster_offset + index_in_cluster * 512,\n\n buf, n * 512)\n\n != n * 512) {\n\n return -1;\n\n }\n\n if (m_data.valid) {\n\n /* update L2 tables */\n\n if (vmdk_L2update(extent, &m_data) == -1) {\n\n return -1;\n\n }\n\n }\n\n nb_sectors -= n;\n\n sector_num += n;\n\n buf += n * 512;\n\n\n\n // update CID on the first write every time the virtual disk is opened\n\n if (!s->cid_updated) {\n\n vmdk_write_cid(bs, time(NULL));\n\n s->cid_updated = true;\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 896} {"project": "qemu", "commit_id": "27a69bb088bee6d4efea254659422fb9c751b3c7", "target": 0, "func": "static inline void gen_evfsabs(DisasContext *ctx)\n\n{\n\n if (unlikely(!ctx->spe_enabled)) {\n\n gen_exception(ctx, POWERPC_EXCP_APU);\n\n return;\n\n }\n\n#if defined(TARGET_PPC64)\n\n tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);\n\n#else\n\n tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);\n\n tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);\n\n#endif\n\n}\n", "idx": 897} {"project": "qemu", "commit_id": "7c37e6a4c4972ad3cdb2478a0249757ee3a1bf70", "target": 0, "func": "void usb_ep_reset(USBDevice *dev)\n\n{\n\n int ep;\n\n\n\n dev->ep_ctl.nr = 0;\n\n dev->ep_ctl.type = USB_ENDPOINT_XFER_CONTROL;\n\n dev->ep_ctl.ifnum = 0;\n\n dev->ep_ctl.dev = dev;\n\n dev->ep_ctl.pipeline = false;\n\n for (ep = 0; ep < USB_MAX_ENDPOINTS; ep++) {\n\n dev->ep_in[ep].nr = ep + 1;\n\n dev->ep_out[ep].nr = ep + 1;\n\n dev->ep_in[ep].pid = USB_TOKEN_IN;\n\n dev->ep_out[ep].pid = USB_TOKEN_OUT;\n\n dev->ep_in[ep].type = USB_ENDPOINT_XFER_INVALID;\n\n dev->ep_out[ep].type = USB_ENDPOINT_XFER_INVALID;\n\n dev->ep_in[ep].ifnum = 0;\n\n dev->ep_out[ep].ifnum = 0;\n\n dev->ep_in[ep].dev = dev;\n\n dev->ep_out[ep].dev = dev;\n\n dev->ep_in[ep].pipeline = false;\n\n dev->ep_out[ep].pipeline = false;\n\n }\n\n}\n", "idx": 898} {"project": "qemu", "commit_id": "364031f17932814484657e5551ba12957d993d7e", "target": 0, "func": "int qemu_v9fs_synth_mkdir(V9fsSynthNode *parent, int mode,\n\n const char *name, V9fsSynthNode **result)\n\n{\n\n int ret;\n\n V9fsSynthNode *node, *tmp;\n\n\n\n if (!v9fs_synth_fs) {\n\n return EAGAIN;\n\n }\n\n if (!name || (strlen(name) >= NAME_MAX)) {\n\n return EINVAL;\n\n }\n\n if (!parent) {\n\n parent = &v9fs_synth_root;\n\n }\n\n qemu_mutex_lock(&v9fs_synth_mutex);\n\n QLIST_FOREACH(tmp, &parent->child, sibling) {\n\n if (!strcmp(tmp->name, name)) {\n\n ret = EEXIST;\n\n goto err_out;\n\n }\n\n }\n\n /* Add the name */\n\n node = v9fs_add_dir_node(parent, mode, name, NULL, v9fs_synth_node_count++);\n\n v9fs_add_dir_node(node, parent->attr->mode, \"..\",\n\n parent->attr, parent->attr->inode);\n\n v9fs_add_dir_node(node, node->attr->mode, \".\",\n\n node->attr, node->attr->inode);\n\n *result = node;\n\n ret = 0;\n\nerr_out:\n\n qemu_mutex_unlock(&v9fs_synth_mutex);\n\n return ret;\n\n}\n", "idx": 900} {"project": "qemu", "commit_id": "8cc46787b5b58f01a11c919c7ff939ed009e27fc", "target": 0, "func": "static void megasas_handle_frame(MegasasState *s, uint64_t frame_addr,\n\n uint32_t frame_count)\n\n{\n\n uint8_t frame_status = MFI_STAT_INVALID_CMD;\n\n uint64_t frame_context;\n\n MegasasCmd *cmd;\n\n\n\n /*\n\n * Always read 64bit context, top bits will be\n\n * masked out if required in megasas_enqueue_frame()\n\n */\n\n frame_context = megasas_frame_get_context(s, frame_addr);\n\n\n\n cmd = megasas_enqueue_frame(s, frame_addr, frame_context, frame_count);\n\n if (!cmd) {\n\n /* reply queue full */\n\n trace_megasas_frame_busy(frame_addr);\n\n megasas_frame_set_scsi_status(s, frame_addr, BUSY);\n\n megasas_frame_set_cmd_status(s, frame_addr, MFI_STAT_SCSI_DONE_WITH_ERROR);\n\n megasas_complete_frame(s, frame_context);\n\n s->event_count++;\n\n return;\n\n }\n\n switch (cmd->frame->header.frame_cmd) {\n\n case MFI_CMD_INIT:\n\n frame_status = megasas_init_firmware(s, cmd);\n\n break;\n\n case MFI_CMD_DCMD:\n\n frame_status = megasas_handle_dcmd(s, cmd);\n\n break;\n\n case MFI_CMD_ABORT:\n\n frame_status = megasas_handle_abort(s, cmd);\n\n break;\n\n case MFI_CMD_PD_SCSI_IO:\n\n frame_status = megasas_handle_scsi(s, cmd, 0);\n\n break;\n\n case MFI_CMD_LD_SCSI_IO:\n\n frame_status = megasas_handle_scsi(s, cmd, 1);\n\n break;\n\n case MFI_CMD_LD_READ:\n\n case MFI_CMD_LD_WRITE:\n\n frame_status = megasas_handle_io(s, cmd);\n\n break;\n\n default:\n\n trace_megasas_unhandled_frame_cmd(cmd->index,\n\n cmd->frame->header.frame_cmd);\n\n s->event_count++;\n\n break;\n\n }\n\n if (frame_status != MFI_STAT_INVALID_STATUS) {\n\n if (cmd->frame) {\n\n cmd->frame->header.cmd_status = frame_status;\n\n } else {\n\n megasas_frame_set_cmd_status(s, frame_addr, frame_status);\n\n }\n\n megasas_unmap_frame(s, cmd);\n\n megasas_complete_frame(s, cmd->context);\n\n }\n\n}\n", "idx": 901} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void intel_hda_mmio_writew(void *opaque, target_phys_addr_t addr, uint32_t val)\n\n{\n\n IntelHDAState *d = opaque;\n\n const IntelHDAReg *reg = intel_hda_reg_find(d, addr);\n\n\n\n intel_hda_reg_write(d, reg, val, 0xffff);\n\n}\n", "idx": 902} {"project": "qemu", "commit_id": "57407ea44cc0a3d630b9b89a2be011f1955ce5c1", "target": 0, "func": "void pcnet_common_cleanup(PCNetState *d)\n\n{\n\n d->nic = NULL;\n\n}\n", "idx": 903} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void lan9118_16bit_mode_write(void *opaque, target_phys_addr_t offset,\n\n uint64_t val, unsigned size)\n\n{\n\n switch (size) {\n\n case 2:\n\n lan9118_writew(opaque, offset, (uint32_t)val);\n\n return;\n\n case 4:\n\n lan9118_writel(opaque, offset, val, size);\n\n return;\n\n }\n\n\n\n hw_error(\"lan9118_write: Bad size 0x%x\\n\", size);\n\n}\n", "idx": 904} {"project": "FFmpeg", "commit_id": "65afa65e7393e7745427e267d6c6ca814c7c8b45", "target": 0, "func": "av_cold int ff_h264_decode_init(AVCodecContext *avctx)\n\n{\n\n H264Context *h = avctx->priv_data;\n\n int ret;\n\n\n\n ret = h264_init_context(avctx, h);\n\n if (ret < 0)\n\n return ret;\n\n\n\n memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));\n\n memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t));\n\n\n\n /* set defaults */\n\n // s->decode_mb = ff_h263_decode_mb;\n\n if (!avctx->has_b_frames)\n\n h->low_delay = 1;\n\n\n\n ff_h264_decode_init_vlc();\n\n\n\n ff_init_cabac_states();\n\n\n\n if (avctx->codec_id == AV_CODEC_ID_H264) {\n\n if (avctx->ticks_per_frame == 1)\n\n h->avctx->framerate.num *= 2;\n\n avctx->ticks_per_frame = 2;\n\n }\n\n\n\n if (avctx->extradata_size > 0 && avctx->extradata) {\n\n ret = ff_h264_decode_extradata(h);\n\n if (ret < 0) {\n\n ff_h264_free_context(h);\n\n return ret;\n\n }\n\n }\n\n\n\n if (h->sps.bitstream_restriction_flag &&\n\n h->avctx->has_b_frames < h->sps.num_reorder_frames) {\n\n h->avctx->has_b_frames = h->sps.num_reorder_frames;\n\n h->low_delay = 0;\n\n }\n\n\n\n avctx->internal->allocate_progress = 1;\n\n\n\n if (h->enable_er) {\n\n av_log(avctx, AV_LOG_WARNING,\n\n \"Error resilience is enabled. It is unsafe and unsupported and may crash. \"\n\n \"Use it at your own risk\\n\");\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 905} {"project": "qemu", "commit_id": "42bb9c9178ae7ac4c439172b1ae99cc29188a5c6", "target": 0, "func": "static void stream_desc_load(struct Stream *s, hwaddr addr)\n\n{\n\n struct SDesc *d = &s->desc;\n\n int i;\n\n\n\n cpu_physical_memory_read(addr, (void *) d, sizeof *d);\n\n\n\n /* Convert from LE into host endianness. */\n\n d->buffer_address = le64_to_cpu(d->buffer_address);\n\n d->nxtdesc = le64_to_cpu(d->nxtdesc);\n\n d->control = le32_to_cpu(d->control);\n\n d->status = le32_to_cpu(d->status);\n\n for (i = 0; i < ARRAY_SIZE(d->app); i++) {\n\n d->app[i] = le32_to_cpu(d->app[i]);\n\n }\n\n}\n", "idx": 907} {"project": "qemu", "commit_id": "db39fcf1f690b02d612e2bfc00980700887abe03", "target": 0, "func": "static CharDriverState *qemu_chr_open_win_file(HANDLE fd_out)\n\n{\n\n CharDriverState *chr;\n\n WinCharState *s;\n\n\n\n chr = g_malloc0(sizeof(CharDriverState));\n\n s = g_malloc0(sizeof(WinCharState));\n\n s->hcom = fd_out;\n\n chr->opaque = s;\n\n chr->chr_write = win_chr_write;\n\n return chr;\n\n}\n", "idx": 908} {"project": "qemu", "commit_id": "880a7578381d1c7ed4d41c7599ae3cc06567a824", "target": 0, "func": "void gdb_exit(CPUState *env, int code)\n\n{\n\n GDBState *s;\n\n char buf[4];\n\n\n\n s = &gdbserver_state;\n\n if (gdbserver_fd < 0 || s->fd < 0)\n\n return;\n\n\n\n snprintf(buf, sizeof(buf), \"W%02x\", code);\n\n put_packet(s, buf);\n\n}\n", "idx": 909} {"project": "qemu", "commit_id": "dc638fadb54c911019227ae37656560c49a209b9", "target": 0, "func": "static int usb_uhci_piix4_initfn(PCIDevice *dev)\n\n{\n\n UHCIState *s = DO_UPCAST(UHCIState, dev, dev);\n\n uint8_t *pci_conf = s->dev.config;\n\n\n\n pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);\n\n pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371AB_2);\n\n return usb_uhci_common_initfn(s);\n\n}\n", "idx": 910} {"project": "qemu", "commit_id": "a89f364ae8740dfc31b321eed9ee454e996dc3c1", "target": 0, "func": "static void pxa2xx_gpio_write(void *opaque, hwaddr offset,\n\n uint64_t value, unsigned size)\n\n{\n\n PXA2xxGPIOInfo *s = (PXA2xxGPIOInfo *) opaque;\n\n int bank;\n\n if (offset >= 0x200)\n\n return;\n\n\n\n bank = pxa2xx_gpio_regs[offset].bank;\n\n switch (pxa2xx_gpio_regs[offset].reg) {\n\n case GPDR:\t\t/* GPIO Pin-Direction registers */\n\n s->dir[bank] = value;\n\n pxa2xx_gpio_handler_update(s);\n\n break;\n\n\n\n case GPSR:\t\t/* GPIO Pin-Output Set registers */\n\n s->olevel[bank] |= value;\n\n pxa2xx_gpio_handler_update(s);\n\n break;\n\n\n\n case GPCR:\t\t/* GPIO Pin-Output Clear registers */\n\n s->olevel[bank] &= ~value;\n\n pxa2xx_gpio_handler_update(s);\n\n break;\n\n\n\n case GRER:\t\t/* GPIO Rising-Edge Detect Enable registers */\n\n s->rising[bank] = value;\n\n break;\n\n\n\n case GFER:\t\t/* GPIO Falling-Edge Detect Enable registers */\n\n s->falling[bank] = value;\n\n break;\n\n\n\n case GAFR_L:\t/* GPIO Alternate Function registers */\n\n s->gafr[bank * 2] = value;\n\n break;\n\n\n\n case GAFR_U:\t/* GPIO Alternate Function registers */\n\n s->gafr[bank * 2 + 1] = value;\n\n break;\n\n\n\n case GEDR:\t\t/* GPIO Edge Detect Status registers */\n\n s->status[bank] &= ~value;\n\n pxa2xx_gpio_irq_update(s);\n\n break;\n\n\n\n default:\n\n hw_error(\"%s: Bad offset \" REG_FMT \"\\n\", __FUNCTION__, offset);\n\n }\n\n}\n", "idx": 911} {"project": "qemu", "commit_id": "a78b1299f1bbb9608e3e3a36a7f16cf700a2789d", "target": 0, "func": "int cpu_signal_handler(int host_signum, void *pinfo, void *puc)\n\n{\n\n siginfo_t *info = pinfo;\n\n ucontext_t *uc = puc;\n\n unsigned long ip;\n\n int is_write = 0;\n\n\n\n ip = uc->uc_mcontext.sc_ip;\n\n switch (host_signum) {\n\n case SIGILL:\n\n case SIGFPE:\n\n case SIGSEGV:\n\n case SIGBUS:\n\n case SIGTRAP:\n\n if (info->si_code && (info->si_segvflags & __ISR_VALID)) {\n\n /* ISR.W (write-access) is bit 33: */\n\n is_write = (info->si_isr >> 33) & 1;\n\n }\n\n break;\n\n\n\n default:\n\n break;\n\n }\n\n return handle_cpu_signal(ip, (unsigned long)info->si_addr,\n\n is_write,\n\n (sigset_t *)&uc->uc_sigmask);\n\n}\n", "idx": 912} {"project": "qemu", "commit_id": "2906cddfecff21af20eedab43288b485a679f9ac", "target": 0, "func": "void virtio_blk_data_plane_start(VirtIOBlockDataPlane *s)\n\n{\n\n BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(s->vdev)));\n\n VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus);\n\n VirtIOBlock *vblk = VIRTIO_BLK(s->vdev);\n\n VirtQueue *vq;\n\n int r;\n\n\n\n if (s->started || s->disabled) {\n\n return;\n\n }\n\n\n\n if (s->starting) {\n\n return;\n\n }\n\n\n\n s->starting = true;\n\n\n\n vq = virtio_get_queue(s->vdev, 0);\n\n if (!vring_setup(&s->vring, s->vdev, 0)) {\n\n goto fail_vring;\n\n }\n\n\n\n /* Set up guest notifier (irq) */\n\n r = k->set_guest_notifiers(qbus->parent, 1, true);\n\n if (r != 0) {\n\n fprintf(stderr, \"virtio-blk failed to set guest notifier (%d), \"\n\n \"ensure -enable-kvm is set\\n\", r);\n\n goto fail_guest_notifiers;\n\n }\n\n s->guest_notifier = virtio_queue_get_guest_notifier(vq);\n\n\n\n /* Set up virtqueue notify */\n\n r = k->set_host_notifier(qbus->parent, 0, true);\n\n if (r != 0) {\n\n fprintf(stderr, \"virtio-blk failed to set host notifier (%d)\\n\", r);\n\n goto fail_host_notifier;\n\n }\n\n s->host_notifier = *virtio_queue_get_host_notifier(vq);\n\n\n\n s->saved_complete_request = vblk->complete_request;\n\n vblk->complete_request = complete_request_vring;\n\n\n\n s->starting = false;\n\n s->started = true;\n\n trace_virtio_blk_data_plane_start(s);\n\n\n\n blk_set_aio_context(s->conf->conf.blk, s->ctx);\n\n\n\n /* Kick right away to begin processing requests already in vring */\n\n event_notifier_set(virtio_queue_get_host_notifier(vq));\n\n\n\n /* Get this show started by hooking up our callbacks */\n\n aio_context_acquire(s->ctx);\n\n aio_set_event_notifier(s->ctx, &s->host_notifier, true,\n\n handle_notify);\n\n aio_context_release(s->ctx);\n\n return;\n\n\n\n fail_host_notifier:\n\n k->set_guest_notifiers(qbus->parent, 1, false);\n\n fail_guest_notifiers:\n\n vring_teardown(&s->vring, s->vdev, 0);\n\n s->disabled = true;\n\n fail_vring:\n\n s->starting = false;\n\n}\n", "idx": 915} {"project": "FFmpeg", "commit_id": "3bbe7f5d6b8215ed2dcce0c50e93137919f3d384", "target": 0, "func": "static void qdm2_decode_fft_packets (QDM2Context *q)\n\n{\n\n int i, j, min, max, value, type, unknown_flag;\n\n GetBitContext gb;\n\n\n\n if (q->sub_packet_list_B[0].packet == NULL)\n\n return;\n\n\n\n /* reset minimum indices for FFT coefficients */\n\n q->fft_coefs_index = 0;\n\n for (i=0; i < 5; i++)\n\n q->fft_coefs_min_index[i] = -1;\n\n\n\n /* process subpackets ordered by type, largest type first */\n\n for (i = 0, max = 256; i < q->sub_packets_B; i++) {\n\n QDM2SubPacket *packet;\n\n\n\n /* find subpacket with largest type less than max */\n\n for (j = 0, min = 0, packet = NULL; j < q->sub_packets_B; j++) {\n\n value = q->sub_packet_list_B[j].packet->type;\n\n if (value > min && value < max) {\n\n min = value;\n\n packet = q->sub_packet_list_B[j].packet;\n\n }\n\n }\n\n\n\n max = min;\n\n\n\n /* check for errors (?) */\n\n if (i == 0 && (packet->type < 16 || packet->type >= 48 || fft_subpackets[packet->type - 16]))\n\n return;\n\n\n\n /* decode FFT tones */\n\n init_get_bits (&gb, packet->data, packet->size*8);\n\n\n\n if (packet->type >= 32 && packet->type < 48 && !fft_subpackets[packet->type - 16])\n\n unknown_flag = 1;\n\n else\n\n unknown_flag = 0;\n\n\n\n type = packet->type;\n\n\n\n if ((type >= 17 && type < 24) || (type >= 33 && type < 40)) {\n\n int duration = q->sub_sampling + 5 - (type & 15);\n\n\n\n if (duration >= 0 && duration < 4)\n\n qdm2_fft_decode_tones(q, duration, &gb, unknown_flag);\n\n } else if (type == 31) {\n\n for (i=0; i < 4; i++)\n\n qdm2_fft_decode_tones(q, i, &gb, unknown_flag);\n\n } else if (type == 46) {\n\n for (i=0; i < 6; i++)\n\n q->fft_level_exp[i] = get_bits(&gb, 6);\n\n for (i=0; i < 4; i++)\n\n qdm2_fft_decode_tones(q, i, &gb, unknown_flag);\n\n }\n\n } // Loop on B packets\n\n\n\n /* calculate maximum indices for FFT coefficients */\n\n for (i = 0, j = -1; i < 5; i++)\n\n if (q->fft_coefs_min_index[i] >= 0) {\n\n if (j >= 0)\n\n q->fft_coefs_max_index[j] = q->fft_coefs_min_index[i];\n\n j = i;\n\n }\n\n if (j >= 0)\n\n q->fft_coefs_max_index[j] = q->fft_coefs_index;\n\n}\n", "idx": 916} {"project": "FFmpeg", "commit_id": "862c1d2f0573c81ed0929b685c55959906b4300c", "target": 0, "func": "void avcodec_get_channel_layout_string(char *buf, int buf_size, int nb_channels, int64_t channel_layout)\n\n{\n\n int i;\n\n\n\n if (channel_layout==0)\n\n channel_layout = avcodec_guess_channel_layout(nb_channels, CODEC_ID_NONE, NULL);\n\n\n\n for (i=0; channel_layout_map[i].name; i++)\n\n if (nb_channels == channel_layout_map[i].nb_channels &&\n\n channel_layout == channel_layout_map[i].layout) {\n\n snprintf(buf, buf_size, channel_layout_map[i].name);\n\n return;\n\n }\n\n\n\n snprintf(buf, buf_size, \"%d channels\", nb_channels);\n\n if (channel_layout) {\n\n int i,ch;\n\n av_strlcat(buf, \" (\", buf_size);\n\n for(i=0,ch=0; i<64; i++) {\n\n if ((channel_layout & (1L<0) av_strlcat(buf, \"|\", buf_size);\n\n av_strlcat(buf, name, buf_size);\n\n }\n\n ch++;\n\n }\n\n }\n\n av_strlcat(buf, \")\", buf_size);\n\n }\n\n}\n", "idx": 917} {"project": "FFmpeg", "commit_id": "aa427537b529cd584cd73222980286d36a00fe28", "target": 0, "func": "int ff_h264_decode_ref_pic_list_reordering(H264Context *h, H264SliceContext *sl)\n\n{\n\n int list, index, pic_structure;\n\n\n\n print_short_term(h);\n\n print_long_term(h);\n\n\n\n for (list = 0; list < sl->list_count; list++) {\n\n memcpy(sl->ref_list[list], h->default_ref_list[list], sl->ref_count[list] * sizeof(sl->ref_list[0][0]));\n\n\n\n if (get_bits1(&sl->gb)) { // ref_pic_list_modification_flag_l[01]\n\n int pred = h->curr_pic_num;\n\n\n\n for (index = 0; ; index++) {\n\n unsigned int modification_of_pic_nums_idc = get_ue_golomb_31(&sl->gb);\n\n unsigned int pic_id;\n\n int i;\n\n H264Picture *ref = NULL;\n\n\n\n if (modification_of_pic_nums_idc == 3)\n\n break;\n\n\n\n if (index >= sl->ref_count[list]) {\n\n av_log(h->avctx, AV_LOG_ERROR, \"reference count overflow\\n\");\n\n return -1;\n\n }\n\n\n\n switch (modification_of_pic_nums_idc) {\n\n case 0:\n\n case 1: {\n\n const unsigned int abs_diff_pic_num = get_ue_golomb(&sl->gb) + 1;\n\n int frame_num;\n\n\n\n if (abs_diff_pic_num > h->max_pic_num) {\n\n av_log(h->avctx, AV_LOG_ERROR,\n\n \"abs_diff_pic_num overflow\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if (modification_of_pic_nums_idc == 0)\n\n pred -= abs_diff_pic_num;\n\n else\n\n pred += abs_diff_pic_num;\n\n pred &= h->max_pic_num - 1;\n\n\n\n frame_num = pic_num_extract(h, pred, &pic_structure);\n\n\n\n for (i = h->short_ref_count - 1; i >= 0; i--) {\n\n ref = h->short_ref[i];\n\n assert(ref->reference);\n\n assert(!ref->long_ref);\n\n if (ref->frame_num == frame_num &&\n\n (ref->reference & pic_structure))\n\n break;\n\n }\n\n if (i >= 0)\n\n ref->pic_id = pred;\n\n break;\n\n }\n\n case 2: {\n\n int long_idx;\n\n pic_id = get_ue_golomb(&sl->gb); // long_term_pic_idx\n\n\n\n long_idx = pic_num_extract(h, pic_id, &pic_structure);\n\n\n\n if (long_idx > 31) {\n\n av_log(h->avctx, AV_LOG_ERROR,\n\n \"long_term_pic_idx overflow\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n ref = h->long_ref[long_idx];\n\n assert(!(ref && !ref->reference));\n\n if (ref && (ref->reference & pic_structure)) {\n\n ref->pic_id = pic_id;\n\n assert(ref->long_ref);\n\n i = 0;\n\n } else {\n\n i = -1;\n\n }\n\n break;\n\n }\n\n default:\n\n av_log(h->avctx, AV_LOG_ERROR,\n\n \"illegal modification_of_pic_nums_idc %u\\n\",\n\n modification_of_pic_nums_idc);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if (i < 0) {\n\n av_log(h->avctx, AV_LOG_ERROR,\n\n \"reference picture missing during reorder\\n\");\n\n memset(&sl->ref_list[list][index], 0, sizeof(sl->ref_list[0][0])); // FIXME\n\n } else {\n\n for (i = index; i + 1 < sl->ref_count[list]; i++) {\n\n if (sl->ref_list[list][i].parent &&\n\n ref->long_ref == sl->ref_list[list][i].parent->long_ref &&\n\n ref->pic_id == sl->ref_list[list][i].pic_id)\n\n break;\n\n }\n\n for (; i > index; i--) {\n\n sl->ref_list[list][i] = sl->ref_list[list][i - 1];\n\n }\n\n ref_from_h264pic(&sl->ref_list[list][index], ref);\n\n if (FIELD_PICTURE(h)) {\n\n pic_as_field(&sl->ref_list[list][index], pic_structure);\n\n }\n\n }\n\n }\n\n }\n\n }\n\n for (list = 0; list < sl->list_count; list++) {\n\n for (index = 0; index < sl->ref_count[list]; index++) {\n\n if ( !sl->ref_list[list][index].parent\n\n || (!FIELD_PICTURE(h) && (sl->ref_list[list][index].reference&3) != 3)) {\n\n int i;\n\n av_log(h->avctx, AV_LOG_ERROR, \"Missing reference picture, default is %d\\n\", h->default_ref_list[list][0].poc);\n\n for (i = 0; i < FF_ARRAY_ELEMS(h->last_pocs); i++)\n\n h->last_pocs[i] = INT_MIN;\n\n if (h->default_ref_list[list][0].parent\n\n && !(!FIELD_PICTURE(h) && (h->default_ref_list[list][0].reference&3) != 3))\n\n sl->ref_list[list][index] = h->default_ref_list[list][0];\n\n else\n\n return -1;\n\n }\n\n av_assert0(av_buffer_get_ref_count(sl->ref_list[list][index].parent->f->buf[0]) > 0);\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 918} {"project": "FFmpeg", "commit_id": "ec849f637e8548ec6c9b6329334944c7c81df443", "target": 1, "func": "void FUNCC(ff_h264_chroma422_dc_dequant_idct)(int16_t *_block, int qmul){\n\n const int stride= 16*2;\n\n const int xStride= 16;\n\n int i;\n\n int temp[8];\n\n static const uint8_t x_offset[2]={0, 16};\n\n dctcoef *block = (dctcoef*)_block;\n\n\n\n for(i=0; i<4; i++){\n\n temp[2*i+0] = block[stride*i + xStride*0] + block[stride*i + xStride*1];\n\n temp[2*i+1] = block[stride*i + xStride*0] - block[stride*i + xStride*1];\n\n }\n\n\n\n for(i=0; i<2; i++){\n\n const int offset= x_offset[i];\n\n const int z0= temp[2*0+i] + temp[2*2+i];\n\n const int z1= temp[2*0+i] - temp[2*2+i];\n\n const int z2= temp[2*1+i] - temp[2*3+i];\n\n const int z3= temp[2*1+i] + temp[2*3+i];\n\n\n\n block[stride*0+offset]= ((z0 + z3)*qmul + 128) >> 8;\n\n block[stride*1+offset]= ((z1 + z2)*qmul + 128) >> 8;\n\n block[stride*2+offset]= ((z1 - z2)*qmul + 128) >> 8;\n\n block[stride*3+offset]= ((z0 - z3)*qmul + 128) >> 8;\n\n }\n\n}\n", "idx": 919} {"project": "qemu", "commit_id": "6265eb26a375179f193f792e4f0d49036d2cf052", "target": 1, "func": "static int curl_open(BlockDriverState *bs, const char *filename, int flags)\n\n{\n\n BDRVCURLState *s = bs->opaque;\n\n CURLState *state = NULL;\n\n double d;\n\n\n\n #define RA_OPTSTR \":readahead=\"\n\n char *file;\n\n char *ra;\n\n const char *ra_val;\n\n int parse_state = 0;\n\n\n\n static int inited = 0;\n\n\n\n file = strdup(filename);\n\n s->readahead_size = READ_AHEAD_SIZE;\n\n\n\n /* Parse a trailing \":readahead=#:\" param, if present. */\n\n ra = file + strlen(file) - 1;\n\n while (ra >= file) {\n\n if (parse_state == 0) {\n\n if (*ra == ':')\n\n parse_state++;\n\n else\n\n break;\n\n } else if (parse_state == 1) {\n\n if (*ra > '9' || *ra < '0') {\n\n char *opt_start = ra - strlen(RA_OPTSTR) + 1;\n\n if (opt_start > file &&\n\n strncmp(opt_start, RA_OPTSTR, strlen(RA_OPTSTR)) == 0) {\n\n ra_val = ra + 1;\n\n ra -= strlen(RA_OPTSTR) - 1;\n\n *ra = '\\0';\n\n s->readahead_size = atoi(ra_val);\n\n break;\n\n } else {\n\n break;\n\n }\n\n }\n\n }\n\n ra--;\n\n }\n\n\n\n if ((s->readahead_size & 0x1ff) != 0) {\n\n fprintf(stderr, \"HTTP_READAHEAD_SIZE %zd is not a multiple of 512\\n\",\n\n s->readahead_size);\n\n goto out_noclean;\n\n }\n\n\n\n if (!inited) {\n\n curl_global_init(CURL_GLOBAL_ALL);\n\n inited = 1;\n\n }\n\n\n\n DPRINTF(\"CURL: Opening %s\\n\", file);\n\n s->url = file;\n\n state = curl_init_state(s);\n\n if (!state)\n\n goto out_noclean;\n\n\n\n // Get file size\n\n\n\n curl_easy_setopt(state->curl, CURLOPT_NOBODY, 1);\n\n curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_size_cb);\n\n if (curl_easy_perform(state->curl))\n\n goto out;\n\n curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d);\n\n curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_read_cb);\n\n curl_easy_setopt(state->curl, CURLOPT_NOBODY, 0);\n\n if (d)\n\n s->len = (size_t)d;\n\n else if(!s->len)\n\n goto out;\n\n DPRINTF(\"CURL: Size = %lld\\n\", (long long)s->len);\n\n\n\n curl_clean_state(state);\n\n curl_easy_cleanup(state->curl);\n\n state->curl = NULL;\n\n\n\n // Now we know the file exists and its size, so let's\n\n // initialize the multi interface!\n\n\n\n s->multi = curl_multi_init();\n\n curl_multi_setopt( s->multi, CURLMOPT_SOCKETDATA, s); \n\n curl_multi_setopt( s->multi, CURLMOPT_SOCKETFUNCTION, curl_sock_cb ); \n\n curl_multi_do(s);\n\n\n\n return 0;\n\n\n\nout:\n\n fprintf(stderr, \"CURL: Error opening file: %s\\n\", state->errmsg);\n\n curl_easy_cleanup(state->curl);\n\n state->curl = NULL;\n\nout_noclean:\n\n qemu_free(file);\n\n return -EINVAL;\n\n}\n", "idx": 920} {"project": "FFmpeg", "commit_id": "47f0beadba9003391d8bfef59b15aa21a5b2d293", "target": 1, "func": "static void cin_decode_rle(const unsigned char *src, int src_size, unsigned char *dst, int dst_size)\n\n{\n\n int len, code;\n\n unsigned char *dst_end = dst + dst_size;\n\n const unsigned char *src_end = src + src_size;\n\n\n\n while (src < src_end && dst < dst_end) {\n\n code = *src++;\n\n if (code & 0x80) {\n\n len = code - 0x7F;\n\n memset(dst, *src++, FFMIN(len, dst_end - dst));\n\n } else {\n\n len = code + 1;\n\n memcpy(dst, src, FFMIN(len, dst_end - dst));\n\n src += len;\n\n }\n\n dst += len;\n\n }\n\n}\n", "idx": 922} {"project": "qemu", "commit_id": "79f9c75e1707082e56723787e6b3610a46843e20", "target": 1, "func": "static int64_t coroutine_fn iscsi_co_get_block_status(BlockDriverState *bs,\n\n int64_t sector_num,\n\n int nb_sectors, int *pnum,\n\n BlockDriverState **file)\n\n{\n\n IscsiLun *iscsilun = bs->opaque;\n\n struct scsi_get_lba_status *lbas = NULL;\n\n struct scsi_lba_status_descriptor *lbasd = NULL;\n\n struct IscsiTask iTask;\n\n uint64_t lba;\n\n int64_t ret;\n\n\n\n if (!is_sector_request_lun_aligned(sector_num, nb_sectors, iscsilun)) {\n\n ret = -EINVAL;\n\n goto out;\n\n }\n\n\n\n /* default to all sectors allocated */\n\n ret = BDRV_BLOCK_DATA;\n\n ret |= (sector_num << BDRV_SECTOR_BITS) | BDRV_BLOCK_OFFSET_VALID;\n\n *pnum = nb_sectors;\n\n\n\n /* LUN does not support logical block provisioning */\n\n if (!iscsilun->lbpme) {\n\n goto out;\n\n }\n\n\n\n lba = sector_qemu2lun(sector_num, iscsilun);\n\n\n\n iscsi_co_init_iscsitask(iscsilun, &iTask);\n\n qemu_mutex_lock(&iscsilun->mutex);\n\nretry:\n\n if (iscsi_get_lba_status_task(iscsilun->iscsi, iscsilun->lun,\n\n lba, 8 + 16, iscsi_co_generic_cb,\n\n &iTask) == NULL) {\n\n ret = -ENOMEM;\n\n goto out_unlock;\n\n }\n\n\n\n while (!iTask.complete) {\n\n iscsi_set_events(iscsilun);\n\n qemu_mutex_unlock(&iscsilun->mutex);\n\n qemu_coroutine_yield();\n\n qemu_mutex_lock(&iscsilun->mutex);\n\n }\n\n\n\n if (iTask.do_retry) {\n\n if (iTask.task != NULL) {\n\n scsi_free_scsi_task(iTask.task);\n\n iTask.task = NULL;\n\n }\n\n iTask.complete = 0;\n\n goto retry;\n\n }\n\n\n\n if (iTask.status != SCSI_STATUS_GOOD) {\n\n /* in case the get_lba_status_callout fails (i.e.\n\n * because the device is busy or the cmd is not\n\n * supported) we pretend all blocks are allocated\n\n * for backwards compatibility */\n\n error_report(\"iSCSI GET_LBA_STATUS failed at lba %\" PRIu64 \": %s\",\n\n lba, iTask.err_str);\n\n goto out_unlock;\n\n }\n\n\n\n lbas = scsi_datain_unmarshall(iTask.task);\n\n if (lbas == NULL) {\n\n ret = -EIO;\n\n goto out_unlock;\n\n }\n\n\n\n lbasd = &lbas->descriptors[0];\n\n\n\n if (sector_qemu2lun(sector_num, iscsilun) != lbasd->lba) {\n\n ret = -EIO;\n\n goto out_unlock;\n\n }\n\n\n\n *pnum = sector_lun2qemu(lbasd->num_blocks, iscsilun);\n\n\n\n if (lbasd->provisioning == SCSI_PROVISIONING_TYPE_DEALLOCATED ||\n\n lbasd->provisioning == SCSI_PROVISIONING_TYPE_ANCHORED) {\n\n ret &= ~BDRV_BLOCK_DATA;\n\n if (iscsilun->lbprz) {\n\n ret |= BDRV_BLOCK_ZERO;\n\n }\n\n }\n\n\n\n if (ret & BDRV_BLOCK_ZERO) {\n\n iscsi_allocmap_set_unallocated(iscsilun, sector_num, *pnum);\n\n } else {\n\n iscsi_allocmap_set_allocated(iscsilun, sector_num, *pnum);\n\n }\n\n\n\n if (*pnum > nb_sectors) {\n\n *pnum = nb_sectors;\n\n }\n\nout_unlock:\n\n qemu_mutex_unlock(&iscsilun->mutex);\n\n g_free(iTask.err_str);\n\nout:\n\n if (iTask.task != NULL) {\n\n scsi_free_scsi_task(iTask.task);\n\n }\n\n if (ret > 0 && ret & BDRV_BLOCK_OFFSET_VALID) {\n\n *file = bs;\n\n }\n\n return ret;\n\n}\n", "idx": 923} {"project": "FFmpeg", "commit_id": "74d7db586a2e9aeb107e357739c7e4dde0b6991c", "target": 0, "func": "static int dvvideo_decode_frame(AVCodecContext *avctx, void *data,\n\n int *got_frame, AVPacket *avpkt)\n\n{\n\n uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n DVVideoContext *s = avctx->priv_data;\n\n const uint8_t *vsc_pack;\n\n int apt, is16_9, ret;\n\n const AVDVProfile *sys;\n\n\n\n sys = av_dv_frame_profile(s->sys, buf, buf_size);\n\n if (!sys || buf_size < sys->frame_size) {\n\n av_log(avctx, AV_LOG_ERROR, \"could not find dv frame profile\\n\");\n\n return -1; /* NOTE: we only accept several full frames */\n\n }\n\n\n\n if (sys != s->sys) {\n\n ret = ff_dv_init_dynamic_tables(s, sys);\n\n if (ret < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Error initializing the work tables.\\n\");\n\n return ret;\n\n }\n\n s->sys = sys;\n\n }\n\n\n\n s->frame = data;\n\n s->frame->key_frame = 1;\n\n s->frame->pict_type = AV_PICTURE_TYPE_I;\n\n avctx->pix_fmt = s->sys->pix_fmt;\n\n avctx->framerate = av_inv_q(s->sys->time_base);\n\n\n\n ret = ff_set_dimensions(avctx, s->sys->width, s->sys->height);\n\n if (ret < 0)\n\n return ret;\n\n\n\n /* Determine the codec's sample_aspect ratio from the packet */\n\n vsc_pack = buf + 80 * 5 + 48 + 5;\n\n if (*vsc_pack == dv_video_control) {\n\n apt = buf[4] & 0x07;\n\n is16_9 = (vsc_pack && ((vsc_pack[2] & 0x07) == 0x02 ||\n\n (!apt && (vsc_pack[2] & 0x07) == 0x07)));\n\n ff_set_sar(avctx, s->sys->sar[is16_9]);\n\n }\n\n\n\n if (ff_get_buffer(avctx, s->frame, 0) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"get_buffer() failed\\n\");\n\n return -1;\n\n }\n\n s->frame->interlaced_frame = 1;\n\n s->frame->top_field_first = 0;\n\n\n\n s->buf = buf;\n\n avctx->execute(avctx, dv_decode_video_segment, s->work_chunks, NULL,\n\n dv_work_pool_size(s->sys), sizeof(DVwork_chunk));\n\n\n\n emms_c();\n\n\n\n /* return image */\n\n *got_frame = 1;\n\n\n\n return s->sys->frame_size;\n\n}\n", "idx": 925} {"project": "qemu", "commit_id": "9ac228e02cf16202547e7025ef300369e0db7781", "target": 1, "func": "static int inc_refcounts(BlockDriverState *bs,\n\n uint16_t *refcount_table,\n\n int refcount_table_size,\n\n int64_t offset, int64_t size)\n\n{\n\n BDRVQcowState *s = bs->opaque;\n\n int64_t start, last, cluster_offset;\n\n int k;\n\n int errors = 0;\n\n\n\n if (size <= 0)\n\n return 0;\n\n\n\n start = offset & ~(s->cluster_size - 1);\n\n last = (offset + size - 1) & ~(s->cluster_size - 1);\n\n for(cluster_offset = start; cluster_offset <= last;\n\n cluster_offset += s->cluster_size) {\n\n k = cluster_offset >> s->cluster_bits;\n\n if (k < 0 || k >= refcount_table_size) {\n\n fprintf(stderr, \"ERROR: invalid cluster offset=0x%\" PRIx64 \"\\n\",\n\n cluster_offset);\n\n errors++;\n\n } else {\n\n if (++refcount_table[k] == 0) {\n\n fprintf(stderr, \"ERROR: overflow cluster offset=0x%\" PRIx64\n\n \"\\n\", cluster_offset);\n\n errors++;\n\n }\n\n }\n\n }\n\n\n\n return errors;\n\n}\n", "idx": 926} {"project": "qemu", "commit_id": "c5a49c63fa26e8825ad101dfe86339ae4c216539", "target": 1, "func": "static void arm_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)\n\n{\n\n DisasContext *dc = container_of(dcbase, DisasContext, base);\n\n\n\n if (dc->base.tb->cflags & CF_LAST_IO && dc->condjmp) {\n\n /* FIXME: This can theoretically happen with self-modifying code. */\n\n cpu_abort(cpu, \"IO on conditional branch instruction\");\n\n }\n\n\n\n /* At this stage dc->condjmp will only be set when the skipped\n\n instruction was a conditional branch or trap, and the PC has\n\n already been written. */\n\n gen_set_condexec(dc);\n\n if (dc->base.is_jmp == DISAS_BX_EXCRET) {\n\n /* Exception return branches need some special case code at the\n\n * end of the TB, which is complex enough that it has to\n\n * handle the single-step vs not and the condition-failed\n\n * insn codepath itself.\n\n */\n\n gen_bx_excret_final_code(dc);\n\n } else if (unlikely(is_singlestepping(dc))) {\n\n /* Unconditional and \"condition passed\" instruction codepath. */\n\n switch (dc->base.is_jmp) {\n\n case DISAS_SWI:\n\n gen_ss_advance(dc);\n\n gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb),\n\n default_exception_el(dc));\n\n break;\n\n case DISAS_HVC:\n\n gen_ss_advance(dc);\n\n gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm), 2);\n\n break;\n\n case DISAS_SMC:\n\n gen_ss_advance(dc);\n\n gen_exception(EXCP_SMC, syn_aa32_smc(), 3);\n\n break;\n\n case DISAS_NEXT:\n\n case DISAS_TOO_MANY:\n\n case DISAS_UPDATE:\n\n gen_set_pc_im(dc, dc->pc);\n\n /* fall through */\n\n default:\n\n /* FIXME: Single stepping a WFI insn will not halt the CPU. */\n\n gen_singlestep_exception(dc);\n\n break;\n\n case DISAS_NORETURN:\n\n break;\n\n }\n\n } else {\n\n /* While branches must always occur at the end of an IT block,\n\n there are a few other things that can cause us to terminate\n\n the TB in the middle of an IT block:\n\n - Exception generating instructions (bkpt, swi, undefined).\n\n - Page boundaries.\n\n - Hardware watchpoints.\n\n Hardware breakpoints have already been handled and skip this code.\n\n */\n\n switch(dc->base.is_jmp) {\n\n case DISAS_NEXT:\n\n case DISAS_TOO_MANY:\n\n gen_goto_tb(dc, 1, dc->pc);\n\n break;\n\n case DISAS_JUMP:\n\n gen_goto_ptr();\n\n break;\n\n case DISAS_UPDATE:\n\n gen_set_pc_im(dc, dc->pc);\n\n /* fall through */\n\n default:\n\n /* indicate that the hash table must be used to find the next TB */\n\n tcg_gen_exit_tb(0);\n\n break;\n\n case DISAS_NORETURN:\n\n /* nothing more to generate */\n\n break;\n\n case DISAS_WFI:\n\n gen_helper_wfi(cpu_env);\n\n /* The helper doesn't necessarily throw an exception, but we\n\n * must go back to the main loop to check for interrupts anyway.\n\n */\n\n tcg_gen_exit_tb(0);\n\n break;\n\n case DISAS_WFE:\n\n gen_helper_wfe(cpu_env);\n\n break;\n\n case DISAS_YIELD:\n\n gen_helper_yield(cpu_env);\n\n break;\n\n case DISAS_SWI:\n\n gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb),\n\n default_exception_el(dc));\n\n break;\n\n case DISAS_HVC:\n\n gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm), 2);\n\n break;\n\n case DISAS_SMC:\n\n gen_exception(EXCP_SMC, syn_aa32_smc(), 3);\n\n break;\n\n }\n\n }\n\n\n\n if (dc->condjmp) {\n\n /* \"Condition failed\" instruction codepath for the branch/trap insn */\n\n gen_set_label(dc->condlabel);\n\n gen_set_condexec(dc);\n\n if (unlikely(is_singlestepping(dc))) {\n\n gen_set_pc_im(dc, dc->pc);\n\n gen_singlestep_exception(dc);\n\n } else {\n\n gen_goto_tb(dc, 1, dc->pc);\n\n }\n\n }\n\n\n\n /* Functions above can change dc->pc, so re-align db->pc_next */\n\n dc->base.pc_next = dc->pc;\n\n}\n", "idx": 927} {"project": "qemu", "commit_id": "7797a73947d5c0e63dd5552b348cf66c384b4555", "target": 1, "func": "void pcmcia_info(Monitor *mon, const QDict *qdict)\n\n{\n\n struct pcmcia_socket_entry_s *iter;\n\n\n\n if (!pcmcia_sockets)\n\n monitor_printf(mon, \"No PCMCIA sockets\\n\");\n\n\n\n for (iter = pcmcia_sockets; iter; iter = iter->next)\n\n monitor_printf(mon, \"%s: %s\\n\", iter->socket->slot_string,\n\n iter->socket->attached ? iter->socket->card_string :\n\n \"Empty\");\n\n}\n", "idx": 928} {"project": "qemu", "commit_id": "98cb5dccb192b0082626080890dac413473573c6", "target": 1, "func": "static void ahci_reg_init(AHCIState *s)\n\n{\n\n int i;\n\n\n\n s->control_regs.cap = (s->ports - 1) |\n\n (AHCI_NUM_COMMAND_SLOTS << 8) |\n\n (AHCI_SUPPORTED_SPEED_GEN1 << AHCI_SUPPORTED_SPEED) |\n\n HOST_CAP_NCQ | HOST_CAP_AHCI;\n\n\n\n s->control_regs.impl = (1 << s->ports) - 1;\n\n\n\n s->control_regs.version = AHCI_VERSION_1_0;\n\n\n\n for (i = 0; i < s->ports; i++) {\n\n s->dev[i].port_state = STATE_RUN;\n\n }\n\n}\n", "idx": 929} {"project": "qemu", "commit_id": "9730280d54634caa5d63f0d8fcd85da8311d2ebf", "target": 1, "func": "static void virtio_crypto_get_config(VirtIODevice *vdev, uint8_t *config)\n\n{\n\n VirtIOCrypto *c = VIRTIO_CRYPTO(vdev);\n\n struct virtio_crypto_config crypto_cfg;\n\n\n\n /*\n\n * Virtio-crypto device conforms to VIRTIO 1.0 which is always LE,\n\n * so we can use LE accessors directly.\n\n */\n\n stl_le_p(&crypto_cfg.status, c->status);\n\n stl_le_p(&crypto_cfg.max_dataqueues, c->max_queues);\n\n stl_le_p(&crypto_cfg.crypto_services, c->conf.crypto_services);\n\n stl_le_p(&crypto_cfg.cipher_algo_l, c->conf.cipher_algo_l);\n\n stl_le_p(&crypto_cfg.cipher_algo_h, c->conf.cipher_algo_h);\n\n stl_le_p(&crypto_cfg.hash_algo, c->conf.hash_algo);\n\n stl_le_p(&crypto_cfg.mac_algo_l, c->conf.mac_algo_l);\n\n stl_le_p(&crypto_cfg.mac_algo_h, c->conf.mac_algo_h);\n\n stl_le_p(&crypto_cfg.aead_algo, c->conf.aead_algo);\n\n stl_le_p(&crypto_cfg.max_cipher_key_len, c->conf.max_cipher_key_len);\n\n stl_le_p(&crypto_cfg.max_auth_key_len, c->conf.max_auth_key_len);\n\n stq_le_p(&crypto_cfg.max_size, c->conf.max_size);\n\n\n\n memcpy(config, &crypto_cfg, c->config_size);\n\n}\n", "idx": 930} {"project": "FFmpeg", "commit_id": "8425d693eefbedbb41f91735614d41067695aa37", "target": 1, "func": "static int flac_probe(AVProbeData *p)\n\n{\n\n uint8_t *bufptr = p->buf;\n\n uint8_t *end = p->buf + p->buf_size;\n\n\n\n if(bufptr > end-4 || memcmp(bufptr, \"fLaC\", 4)) return 0;\n\n else return AVPROBE_SCORE_MAX/2;\n\n}\n", "idx": 931} {"project": "FFmpeg", "commit_id": "55fa898969d10e2d47bba0613175bf57a86c5a41", "target": 1, "func": "static int get_qcd(Jpeg2000DecoderContext *s, int n, Jpeg2000QuantStyle *q,\n uint8_t *properties)\n{\n Jpeg2000QuantStyle tmp;\n int compno, ret;\n if ((ret = get_qcx(s, n, &tmp)) < 0)\n return ret;\n for (compno = 0; compno < s->ncomponents; compno++)\n if (!(properties[compno] & HAD_QCC))\n memcpy(q + compno, &tmp, sizeof(tmp));\n return 0;\n}", "idx": 932} {"project": "qemu", "commit_id": "df46189412567906312684eb72ba87c6a86a4cdb", "target": 1, "func": "void slirp_init(int restricted, struct in_addr vnetwork,\n\n struct in_addr vnetmask, struct in_addr vhost,\n\n const char *vhostname, const char *tftp_path,\n\n const char *bootfile, struct in_addr vdhcp_start,\n\n struct in_addr vnameserver)\n\n{\n\n#ifdef _WIN32\n\n WSADATA Data;\n\n\n\n WSAStartup(MAKEWORD(2,0), &Data);\n\n atexit(slirp_cleanup);\n\n#endif\n\n\n\n link_up = 1;\n\n slirp_restrict = restricted;\n\n\n\n if_init();\n\n ip_init();\n\n\n\n /* Initialise mbufs *after* setting the MTU */\n\n m_init();\n\n\n\n /* set default addresses */\n\n inet_aton(\"127.0.0.1\", &loopback_addr);\n\n\n\n if (get_dns_addr(&dns_addr) < 0) {\n\n dns_addr = loopback_addr;\n\n fprintf (stderr, \"Warning: No DNS servers found\\n\");\n\n }\n\n\n\n vnetwork_addr = vnetwork;\n\n vnetwork_mask = vnetmask;\n\n vhost_addr = vhost;\n\n if (vhostname) {\n\n pstrcpy(slirp_hostname, sizeof(slirp_hostname), vhostname);\n\n }\n\n qemu_free(tftp_prefix);\n\n tftp_prefix = NULL;\n\n if (tftp_path) {\n\n tftp_prefix = qemu_strdup(tftp_path);\n\n }\n\n qemu_free(bootp_filename);\n\n bootp_filename = NULL;\n\n if (bootfile) {\n\n bootp_filename = qemu_strdup(bootfile);\n\n }\n\n vdhcp_startaddr = vdhcp_start;\n\n vnameserver_addr = vnameserver;\n\n\n\n getouraddr();\n\n register_savevm(\"slirp\", 0, 1, slirp_state_save, slirp_state_load, NULL);\n\n}\n", "idx": 933} {"project": "qemu", "commit_id": "e9016ee2bda1b7757072b856b2196f691aee3388", "target": 1, "func": "void virtio_net_set_config_size(VirtIONet *n, uint32_t host_features)\n\n{\n\n int i, config_size = 0;\n\n\n for (i = 0; feature_sizes[i].flags != 0; i++) {\n\n if (host_features & feature_sizes[i].flags) {\n\n config_size = MAX(feature_sizes[i].end, config_size);\n\n }\n\n }\n\n n->config_size = config_size;\n\n}", "idx": 934} {"project": "qemu", "commit_id": "c364c974d9ab90e25e7887f516da65d2811ba5e3", "target": 1, "func": "qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,\n\n qemu_irq **irqs, qemu_irq irq_out)\n\n{\n\n openpic_t *opp;\n\n uint8_t *pci_conf;\n\n int i, m;\n\n\n\n /* XXX: for now, only one CPU is supported */\n\n if (nb_cpus != 1)\n\n return NULL;\n\n if (bus) {\n\n opp = (openpic_t *)pci_register_device(bus, \"OpenPIC\", sizeof(openpic_t),\n\n -1, NULL, NULL);\n\n if (opp == NULL)\n\n return NULL;\n\n pci_conf = opp->pci_dev.config;\n\n pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_IBM);\n\n pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_IBM_OPENPIC2);\n\n pci_config_set_class(pci_conf, PCI_CLASS_SYSTEM_OTHER); // FIXME?\n\n pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type\n\n pci_conf[0x3d] = 0x00; // no interrupt pin\n\n\n\n /* Register I/O spaces */\n\n pci_register_bar((PCIDevice *)opp, 0, 0x40000,\n\n PCI_BASE_ADDRESS_SPACE_MEMORY, &openpic_map);\n\n } else {\n\n opp = qemu_mallocz(sizeof(openpic_t));\n\n }\n\n opp->mem_index = cpu_register_io_memory(openpic_read,\n\n openpic_write, opp);\n\n\n\n // isu_base &= 0xFFFC0000;\n\n opp->nb_cpus = nb_cpus;\n\n opp->max_irq = OPENPIC_MAX_IRQ;\n\n opp->irq_ipi0 = OPENPIC_IRQ_IPI0;\n\n opp->irq_tim0 = OPENPIC_IRQ_TIM0;\n\n /* Set IRQ types */\n\n for (i = 0; i < OPENPIC_EXT_IRQ; i++) {\n\n opp->src[i].type = IRQ_EXTERNAL;\n\n }\n\n for (; i < OPENPIC_IRQ_TIM0; i++) {\n\n opp->src[i].type = IRQ_SPECIAL;\n\n }\n\n#if MAX_IPI > 0\n\n m = OPENPIC_IRQ_IPI0;\n\n#else\n\n m = OPENPIC_IRQ_DBL0;\n\n#endif\n\n for (; i < m; i++) {\n\n opp->src[i].type = IRQ_TIMER;\n\n }\n\n for (; i < OPENPIC_MAX_IRQ; i++) {\n\n opp->src[i].type = IRQ_INTERNAL;\n\n }\n\n for (i = 0; i < nb_cpus; i++)\n\n opp->dst[i].irqs = irqs[i];\n\n opp->irq_out = irq_out;\n\n opp->need_swap = 1;\n\n\n\n register_savevm(\"openpic\", 0, 2, openpic_save, openpic_load, opp);\n\n qemu_register_reset(openpic_reset, opp);\n\n\n\n opp->irq_raise = openpic_irq_raise;\n\n opp->reset = openpic_reset;\n\n\n\n if (pmem_index)\n\n *pmem_index = opp->mem_index;\n\n\n\n return qemu_allocate_irqs(openpic_set_irq, opp, opp->max_irq);\n\n}\n", "idx": 935} {"project": "FFmpeg", "commit_id": "b54ac8403bfea4e7fab0799ccfe728ba76959a38", "target": 0, "func": "static int decode_fctl_chunk(AVCodecContext *avctx, PNGDecContext *s,\n\n uint32_t length)\n\n{\n\n uint32_t sequence_number;\n\n\n\n if (length != 26)\n\n return AVERROR_INVALIDDATA;\n\n\n\n if (!(s->state & PNG_IHDR)) {\n\n av_log(avctx, AV_LOG_ERROR, \"fctl before IHDR\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n s->last_w = s->cur_w;\n\n s->last_h = s->cur_h;\n\n s->last_x_offset = s->x_offset;\n\n s->last_y_offset = s->y_offset;\n\n s->last_dispose_op = s->dispose_op;\n\n\n\n sequence_number = bytestream2_get_be32(&s->gb);\n\n s->cur_w = bytestream2_get_be32(&s->gb);\n\n s->cur_h = bytestream2_get_be32(&s->gb);\n\n s->x_offset = bytestream2_get_be32(&s->gb);\n\n s->y_offset = bytestream2_get_be32(&s->gb);\n\n bytestream2_skip(&s->gb, 4); /* delay_num (2), delay_den (2) */\n\n s->dispose_op = bytestream2_get_byte(&s->gb);\n\n s->blend_op = bytestream2_get_byte(&s->gb);\n\n bytestream2_skip(&s->gb, 4); /* crc */\n\n\n\n if (sequence_number == 0 &&\n\n (s->cur_w != s->width ||\n\n s->cur_h != s->height ||\n\n s->x_offset != 0 ||\n\n s->y_offset != 0) ||\n\n s->cur_w <= 0 || s->cur_h <= 0 ||\n\n s->x_offset < 0 || s->y_offset < 0 ||\n\n s->cur_w > s->width - s->x_offset|| s->cur_h > s->height - s->y_offset)\n\n return AVERROR_INVALIDDATA;\n\n\n\n if (sequence_number == 0 && s->dispose_op == APNG_DISPOSE_OP_PREVIOUS) {\n\n // No previous frame to revert to for the first frame\n\n // Spec says to just treat it as a APNG_DISPOSE_OP_BACKGROUND\n\n s->dispose_op = APNG_DISPOSE_OP_BACKGROUND;\n\n }\n\n\n\n if (s->dispose_op == APNG_BLEND_OP_OVER && !s->has_trns && (\n\n avctx->pix_fmt == AV_PIX_FMT_RGB24 ||\n\n avctx->pix_fmt == AV_PIX_FMT_RGB48BE ||\n\n avctx->pix_fmt == AV_PIX_FMT_PAL8 ||\n\n avctx->pix_fmt == AV_PIX_FMT_GRAY8 ||\n\n avctx->pix_fmt == AV_PIX_FMT_GRAY16BE ||\n\n avctx->pix_fmt == AV_PIX_FMT_MONOBLACK\n\n )) {\n\n // APNG_DISPOSE_OP_OVER is the same as APNG_DISPOSE_OP_SOURCE when there is no alpha channel\n\n s->dispose_op = APNG_BLEND_OP_SOURCE;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 936} {"project": "FFmpeg", "commit_id": "5bbffe3412c1c34873d83d3fb80b379bb6e53d3f", "target": 1, "func": "int ff_h264_build_ref_list(H264Context *h, H264SliceContext *sl)\n\n{\n\n int list, index, pic_structure;\n\n\n\n print_short_term(h);\n\n print_long_term(h);\n\n\n\n h264_initialise_ref_list(h, sl);\n\n\n\n for (list = 0; list < sl->list_count; list++) {\n\n int pred = sl->curr_pic_num;\n\n\n\n for (index = 0; index < sl->nb_ref_modifications[list]; index++) {\n\n unsigned int modification_of_pic_nums_idc = sl->ref_modifications[list][index].op;\n\n unsigned int val = sl->ref_modifications[list][index].val;\n\n unsigned int pic_id;\n\n int i;\n\n H264Picture *ref = NULL;\n\n\n\n switch (modification_of_pic_nums_idc) {\n\n case 0:\n\n case 1: {\n\n const unsigned int abs_diff_pic_num = val + 1;\n\n int frame_num;\n\n\n\n if (abs_diff_pic_num > sl->max_pic_num) {\n\n av_log(h->avctx, AV_LOG_ERROR,\n\n \"abs_diff_pic_num overflow\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if (modification_of_pic_nums_idc == 0)\n\n pred -= abs_diff_pic_num;\n\n else\n\n pred += abs_diff_pic_num;\n\n pred &= sl->max_pic_num - 1;\n\n\n\n frame_num = pic_num_extract(h, pred, &pic_structure);\n\n\n\n for (i = h->short_ref_count - 1; i >= 0; i--) {\n\n ref = h->short_ref[i];\n\n assert(ref->reference);\n\n assert(!ref->long_ref);\n\n if (ref->frame_num == frame_num &&\n\n (ref->reference & pic_structure))\n\n break;\n\n }\n\n if (i >= 0)\n\n ref->pic_id = pred;\n\n break;\n\n }\n\n case 2: {\n\n int long_idx;\n\n pic_id = val; // long_term_pic_idx\n\n\n\n long_idx = pic_num_extract(h, pic_id, &pic_structure);\n\n\n\n if (long_idx > 31U) {\n\n av_log(h->avctx, AV_LOG_ERROR,\n\n \"long_term_pic_idx overflow\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n ref = h->long_ref[long_idx];\n\n assert(!(ref && !ref->reference));\n\n if (ref && (ref->reference & pic_structure)) {\n\n ref->pic_id = pic_id;\n\n assert(ref->long_ref);\n\n i = 0;\n\n } else {\n\n i = -1;\n\n }\n\n break;\n\n }\n\n default:\n\n av_assert1(0);\n\n }\n\n\n\n if (i < 0) {\n\n av_log(h->avctx, AV_LOG_ERROR,\n\n \"reference picture missing during reorder\\n\");\n\n memset(&sl->ref_list[list][index], 0, sizeof(sl->ref_list[0][0])); // FIXME\n\n } else {\n\n for (i = index; i + 1 < sl->ref_count[list]; i++) {\n\n if (sl->ref_list[list][i].parent &&\n\n ref->long_ref == sl->ref_list[list][i].parent->long_ref &&\n\n ref->pic_id == sl->ref_list[list][i].pic_id)\n\n break;\n\n }\n\n for (; i > index; i--) {\n\n sl->ref_list[list][i] = sl->ref_list[list][i - 1];\n\n }\n\n ref_from_h264pic(&sl->ref_list[list][index], ref);\n\n if (FIELD_PICTURE(h)) {\n\n pic_as_field(&sl->ref_list[list][index], pic_structure);\n\n }\n\n }\n\n }\n\n }\n\n for (list = 0; list < sl->list_count; list++) {\n\n for (index = 0; index < sl->ref_count[list]; index++) {\n\n if ( !sl->ref_list[list][index].parent\n\n || (!FIELD_PICTURE(h) && (sl->ref_list[list][index].reference&3) != 3)) {\n\n int i;\n\n av_log(h->avctx, AV_LOG_ERROR, \"Missing reference picture, default is %d\\n\", h->default_ref[list].poc);\n\n for (i = 0; i < FF_ARRAY_ELEMS(h->last_pocs); i++)\n\n h->last_pocs[i] = INT_MIN;\n\n if (h->default_ref[list].parent\n\n && !(!FIELD_PICTURE(h) && (h->default_ref[list].reference&3) != 3))\n\n sl->ref_list[list][index] = h->default_ref[list];\n\n else\n\n return -1;\n\n }\n\n av_assert0(av_buffer_get_ref_count(sl->ref_list[list][index].parent->f->buf[0]) > 0);\n\n }\n\n }\n\n\n\n if (FRAME_MBAFF(h))\n\n h264_fill_mbaff_ref_list(sl);\n\n\n\n return 0;\n\n}\n", "idx": 938} {"project": "qemu", "commit_id": "e175bce587936bf479889881488821ea8d61c89c", "target": 1, "func": "int check_hw_breakpoints(CPUX86State *env, int force_dr6_update)\n\n{\n\n target_ulong dr6;\n\n int reg, type;\n\n int hit_enabled = 0;\n\n\n\n dr6 = env->dr[6] & ~0xf;\n\n for (reg = 0; reg < DR7_MAX_BP; reg++) {\n\n type = hw_breakpoint_type(env->dr[7], reg);\n\n if ((type == 0 && env->dr[reg] == env->eip) ||\n\n ((type & 1) && env->cpu_watchpoint[reg] &&\n\n (env->cpu_watchpoint[reg]->flags & BP_WATCHPOINT_HIT))) {\n\n dr6 |= 1 << reg;\n\n if (hw_breakpoint_enabled(env->dr[7], reg)) {\n\n hit_enabled = 1;\n\n }\n\n }\n\n }\n\n if (hit_enabled || force_dr6_update)\n\n env->dr[6] = dr6;\n\n return hit_enabled;\n\n}\n", "idx": 939} {"project": "FFmpeg", "commit_id": "a39c5c4c6baafcef0c6ec7c6f59bc3fee81b2599", "target": 1, "func": "void ff_dv_offset_reset(DVDemuxContext *c, int64_t frame_offset)\n\n{\n\n c->frames= frame_offset;\n\n if (c->ach)\n\n c->abytes= av_rescale_q(c->frames, c->sys->time_base,\n\n (AVRational){8, c->ast[0]->codec->bit_rate});\n\n c->audio_pkt[0].size = c->audio_pkt[1].size = 0;\n\n c->audio_pkt[2].size = c->audio_pkt[3].size = 0;\n\n}\n", "idx": 940} {"project": "FFmpeg", "commit_id": "49c8132b17ec26666d71ee94a50f421b84feeb35", "target": 1, "func": "static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb,\n\n AVPacket *pkt)\n\n{\n\n unsigned char chunk_preamble[CHUNK_PREAMBLE_SIZE];\n\n int chunk_type;\n\n int chunk_size;\n\n unsigned char opcode_preamble[OPCODE_PREAMBLE_SIZE];\n\n unsigned char opcode_type;\n\n unsigned char opcode_version;\n\n int opcode_size;\n\n unsigned char scratch[1024];\n\n int i, j;\n\n int first_color, last_color;\n\n int audio_flags;\n\n unsigned char r, g, b;\n\n\n\n /* see if there are any pending packets */\n\n chunk_type = load_ipmovie_packet(s, pb, pkt);\n\n if ((chunk_type == CHUNK_VIDEO) && (chunk_type != CHUNK_DONE))\n\n return chunk_type;\n\n\n\n /* read the next chunk, wherever the file happens to be pointing */\n\n if (url_feof(pb))\n\n return CHUNK_EOF;\n\n if (get_buffer(pb, chunk_preamble, CHUNK_PREAMBLE_SIZE) !=\n\n CHUNK_PREAMBLE_SIZE)\n\n return CHUNK_BAD;\n\n chunk_size = AV_RL16(&chunk_preamble[0]);\n\n chunk_type = AV_RL16(&chunk_preamble[2]);\n\n\n\n debug_ipmovie(\"chunk type 0x%04X, 0x%04X bytes: \", chunk_type, chunk_size);\n\n\n\n switch (chunk_type) {\n\n\n\n case CHUNK_INIT_AUDIO:\n\n debug_ipmovie(\"initialize audio\\n\");\n\n break;\n\n\n\n case CHUNK_AUDIO_ONLY:\n\n debug_ipmovie(\"audio only\\n\");\n\n break;\n\n\n\n case CHUNK_INIT_VIDEO:\n\n debug_ipmovie(\"initialize video\\n\");\n\n break;\n\n\n\n case CHUNK_VIDEO:\n\n debug_ipmovie(\"video (and audio)\\n\");\n\n break;\n\n\n\n case CHUNK_SHUTDOWN:\n\n debug_ipmovie(\"shutdown\\n\");\n\n break;\n\n\n\n case CHUNK_END:\n\n debug_ipmovie(\"end\\n\");\n\n break;\n\n\n\n default:\n\n debug_ipmovie(\"invalid chunk\\n\");\n\n chunk_type = CHUNK_BAD;\n\n break;\n\n\n\n }\n\n\n\n while ((chunk_size > 0) && (chunk_type != CHUNK_BAD)) {\n\n\n\n /* read the next chunk, wherever the file happens to be pointing */\n\n if (url_feof(pb)) {\n\n chunk_type = CHUNK_EOF;\n\n break;\n\n }\n\n if (get_buffer(pb, opcode_preamble, CHUNK_PREAMBLE_SIZE) !=\n\n CHUNK_PREAMBLE_SIZE) {\n\n chunk_type = CHUNK_BAD;\n\n break;\n\n }\n\n\n\n opcode_size = AV_RL16(&opcode_preamble[0]);\n\n opcode_type = opcode_preamble[2];\n\n opcode_version = opcode_preamble[3];\n\n\n\n chunk_size -= OPCODE_PREAMBLE_SIZE;\n\n chunk_size -= opcode_size;\n\n if (chunk_size < 0) {\n\n debug_ipmovie(\"chunk_size countdown just went negative\\n\");\n\n chunk_type = CHUNK_BAD;\n\n break;\n\n }\n\n\n\n debug_ipmovie(\" opcode type %02X, version %d, 0x%04X bytes: \",\n\n opcode_type, opcode_version, opcode_size);\n\n switch (opcode_type) {\n\n\n\n case OPCODE_END_OF_STREAM:\n\n debug_ipmovie(\"end of stream\\n\");\n\n url_fseek(pb, opcode_size, SEEK_CUR);\n\n break;\n\n\n\n case OPCODE_END_OF_CHUNK:\n\n debug_ipmovie(\"end of chunk\\n\");\n\n url_fseek(pb, opcode_size, SEEK_CUR);\n\n break;\n\n\n\n case OPCODE_CREATE_TIMER:\n\n debug_ipmovie(\"create timer\\n\");\n\n if ((opcode_version > 0) || (opcode_size > 6)) {\n\n debug_ipmovie(\"bad create_timer opcode\\n\");\n\n chunk_type = CHUNK_BAD;\n\n break;\n\n }\n\n if (get_buffer(pb, scratch, opcode_size) !=\n\n opcode_size) {\n\n chunk_type = CHUNK_BAD;\n\n break;\n\n }\n\n s->fps = 1000000.0 / (AV_RL32(&scratch[0]) * AV_RL16(&scratch[4]));\n\n s->frame_pts_inc = 90000 / s->fps;\n\n debug_ipmovie(\" %.2f frames/second (timer div = %d, subdiv = %d)\\n\",\n\n s->fps, AV_RL32(&scratch[0]), AV_RL16(&scratch[4]));\n\n break;\n\n\n\n case OPCODE_INIT_AUDIO_BUFFERS:\n\n debug_ipmovie(\"initialize audio buffers\\n\");\n\n if ((opcode_version > 1) || (opcode_size > 10)) {\n\n debug_ipmovie(\"bad init_audio_buffers opcode\\n\");\n\n chunk_type = CHUNK_BAD;\n\n break;\n\n }\n\n if (get_buffer(pb, scratch, opcode_size) !=\n\n opcode_size) {\n\n chunk_type = CHUNK_BAD;\n\n break;\n\n }\n\n s->audio_sample_rate = AV_RL16(&scratch[4]);\n\n audio_flags = AV_RL16(&scratch[2]);\n\n /* bit 0 of the flags: 0 = mono, 1 = stereo */\n\n s->audio_channels = (audio_flags & 1) + 1;\n\n /* bit 1 of the flags: 0 = 8 bit, 1 = 16 bit */\n\n s->audio_bits = (((audio_flags >> 1) & 1) + 1) * 8;\n\n /* bit 2 indicates compressed audio in version 1 opcode */\n\n if ((opcode_version == 1) && (audio_flags & 0x4))\n\n s->audio_type = CODEC_ID_INTERPLAY_DPCM;\n\n else if (s->audio_bits == 16)\n\n s->audio_type = CODEC_ID_PCM_S16LE;\n\n else\n\n s->audio_type = CODEC_ID_PCM_U8;\n\n debug_ipmovie(\"audio: %d bits, %d Hz, %s, %s format\\n\",\n\n s->audio_bits,\n\n s->audio_sample_rate,\n\n (s->audio_channels == 2) ? \"stereo\" : \"mono\",\n\n (s->audio_type == CODEC_ID_INTERPLAY_DPCM) ?\n\n \"Interplay audio\" : \"PCM\");\n\n break;\n\n\n\n case OPCODE_START_STOP_AUDIO:\n\n debug_ipmovie(\"start/stop audio\\n\");\n\n url_fseek(pb, opcode_size, SEEK_CUR);\n\n break;\n\n\n\n case OPCODE_INIT_VIDEO_BUFFERS:\n\n debug_ipmovie(\"initialize video buffers\\n\");\n\n if ((opcode_version > 2) || (opcode_size > 8)) {\n\n debug_ipmovie(\"bad init_video_buffers opcode\\n\");\n\n chunk_type = CHUNK_BAD;\n\n break;\n\n }\n\n if (get_buffer(pb, scratch, opcode_size) !=\n\n opcode_size) {\n\n chunk_type = CHUNK_BAD;\n\n break;\n\n }\n\n s->video_width = AV_RL16(&scratch[0]) * 8;\n\n s->video_height = AV_RL16(&scratch[2]) * 8;\n\n debug_ipmovie(\"video resolution: %d x %d\\n\",\n\n s->video_width, s->video_height);\n\n break;\n\n\n\n case OPCODE_UNKNOWN_06:\n\n case OPCODE_UNKNOWN_0E:\n\n case OPCODE_UNKNOWN_10:\n\n case OPCODE_UNKNOWN_12:\n\n case OPCODE_UNKNOWN_13:\n\n case OPCODE_UNKNOWN_14:\n\n case OPCODE_UNKNOWN_15:\n\n debug_ipmovie(\"unknown (but documented) opcode %02X\\n\", opcode_type);\n\n url_fseek(pb, opcode_size, SEEK_CUR);\n\n break;\n\n\n\n case OPCODE_SEND_BUFFER:\n\n debug_ipmovie(\"send buffer\\n\");\n\n url_fseek(pb, opcode_size, SEEK_CUR);\n\n break;\n\n\n\n case OPCODE_AUDIO_FRAME:\n\n debug_ipmovie(\"audio frame\\n\");\n\n\n\n /* log position and move on for now */\n\n s->audio_chunk_offset = url_ftell(pb);\n\n s->audio_chunk_size = opcode_size;\n\n url_fseek(pb, opcode_size, SEEK_CUR);\n\n break;\n\n\n\n case OPCODE_SILENCE_FRAME:\n\n debug_ipmovie(\"silence frame\\n\");\n\n url_fseek(pb, opcode_size, SEEK_CUR);\n\n break;\n\n\n\n case OPCODE_INIT_VIDEO_MODE:\n\n debug_ipmovie(\"initialize video mode\\n\");\n\n url_fseek(pb, opcode_size, SEEK_CUR);\n\n break;\n\n\n\n case OPCODE_CREATE_GRADIENT:\n\n debug_ipmovie(\"create gradient\\n\");\n\n url_fseek(pb, opcode_size, SEEK_CUR);\n\n break;\n\n\n\n case OPCODE_SET_PALETTE:\n\n debug_ipmovie(\"set palette\\n\");\n\n /* check for the logical maximum palette size\n\n * (3 * 256 + 4 bytes) */\n\n if (opcode_size > 0x304) {\n\n debug_ipmovie(\"demux_ipmovie: set_palette opcode too large\\n\");\n\n chunk_type = CHUNK_BAD;\n\n break;\n\n }\n\n if (get_buffer(pb, scratch, opcode_size) != opcode_size) {\n\n chunk_type = CHUNK_BAD;\n\n break;\n\n }\n\n\n\n /* load the palette into internal data structure */\n\n first_color = AV_RL16(&scratch[0]);\n\n last_color = first_color + AV_RL16(&scratch[2]) - 1;\n\n /* sanity check (since they are 16 bit values) */\n\n if ((first_color > 0xFF) || (last_color > 0xFF)) {\n\n debug_ipmovie(\"demux_ipmovie: set_palette indices out of range (%d -> %d)\\n\",\n\n first_color, last_color);\n\n chunk_type = CHUNK_BAD;\n\n break;\n\n }\n\n j = 4; /* offset of first palette data */\n\n for (i = first_color; i <= last_color; i++) {\n\n /* the palette is stored as a 6-bit VGA palette, thus each\n\n * component is shifted up to a 8-bit range */\n\n r = scratch[j++] * 4;\n\n g = scratch[j++] * 4;\n\n b = scratch[j++] * 4;\n\n s->palette_control.palette[i] = (r << 16) | (g << 8) | (b);\n\n }\n\n /* indicate a palette change */\n\n s->palette_control.palette_changed = 1;\n\n break;\n\n\n\n case OPCODE_SET_PALETTE_COMPRESSED:\n\n debug_ipmovie(\"set palette compressed\\n\");\n\n url_fseek(pb, opcode_size, SEEK_CUR);\n\n break;\n\n\n\n case OPCODE_SET_DECODING_MAP:\n\n debug_ipmovie(\"set decoding map\\n\");\n\n\n\n /* log position and move on for now */\n\n s->decode_map_chunk_offset = url_ftell(pb);\n\n s->decode_map_chunk_size = opcode_size;\n\n url_fseek(pb, opcode_size, SEEK_CUR);\n\n break;\n\n\n\n case OPCODE_VIDEO_DATA:\n\n debug_ipmovie(\"set video data\\n\");\n\n\n\n /* log position and move on for now */\n\n s->video_chunk_offset = url_ftell(pb);\n\n s->video_chunk_size = opcode_size;\n\n url_fseek(pb, opcode_size, SEEK_CUR);\n\n break;\n\n\n\n default:\n\n debug_ipmovie(\"*** unknown opcode type\\n\");\n\n chunk_type = CHUNK_BAD;\n\n break;\n\n\n\n }\n\n }\n\n\n\n /* make a note of where the stream is sitting */\n\n s->next_chunk_offset = url_ftell(pb);\n\n\n\n /* dispatch the first of any pending packets */\n\n if ((chunk_type == CHUNK_VIDEO) || (chunk_type == CHUNK_AUDIO_ONLY))\n\n chunk_type = load_ipmovie_packet(s, pb, pkt);\n\n\n\n return chunk_type;\n\n}\n", "idx": 942} {"project": "qemu", "commit_id": "2bf3aa85f08186b8162b76e7e8efe5b5a44306a6", "target": 1, "func": "static int save_xbzrle_page(RAMState *rs, uint8_t **current_data,\n\n ram_addr_t current_addr, RAMBlock *block,\n\n ram_addr_t offset, bool last_stage)\n\n{\n\n int encoded_len = 0, bytes_xbzrle;\n\n uint8_t *prev_cached_page;\n\n\n\n if (!cache_is_cached(XBZRLE.cache, current_addr, rs->bitmap_sync_count)) {\n\n rs->xbzrle_cache_miss++;\n\n if (!last_stage) {\n\n if (cache_insert(XBZRLE.cache, current_addr, *current_data,\n\n rs->bitmap_sync_count) == -1) {\n\n return -1;\n\n } else {\n\n /* update *current_data when the page has been\n\n inserted into cache */\n\n *current_data = get_cached_data(XBZRLE.cache, current_addr);\n\n }\n\n }\n\n return -1;\n\n }\n\n\n\n prev_cached_page = get_cached_data(XBZRLE.cache, current_addr);\n\n\n\n /* save current buffer into memory */\n\n memcpy(XBZRLE.current_buf, *current_data, TARGET_PAGE_SIZE);\n\n\n\n /* XBZRLE encoding (if there is no overflow) */\n\n encoded_len = xbzrle_encode_buffer(prev_cached_page, XBZRLE.current_buf,\n\n TARGET_PAGE_SIZE, XBZRLE.encoded_buf,\n\n TARGET_PAGE_SIZE);\n\n if (encoded_len == 0) {\n\n trace_save_xbzrle_page_skipping();\n\n return 0;\n\n } else if (encoded_len == -1) {\n\n trace_save_xbzrle_page_overflow();\n\n rs->xbzrle_overflows++;\n\n /* update data in the cache */\n\n if (!last_stage) {\n\n memcpy(prev_cached_page, *current_data, TARGET_PAGE_SIZE);\n\n *current_data = prev_cached_page;\n\n }\n\n return -1;\n\n }\n\n\n\n /* we need to update the data in the cache, in order to get the same data */\n\n if (!last_stage) {\n\n memcpy(prev_cached_page, XBZRLE.current_buf, TARGET_PAGE_SIZE);\n\n }\n\n\n\n /* Send XBZRLE based compressed page */\n\n bytes_xbzrle = save_page_header(rs, block,\n\n offset | RAM_SAVE_FLAG_XBZRLE);\n\n qemu_put_byte(rs->f, ENCODING_FLAG_XBZRLE);\n\n qemu_put_be16(rs->f, encoded_len);\n\n qemu_put_buffer(rs->f, XBZRLE.encoded_buf, encoded_len);\n\n bytes_xbzrle += encoded_len + 1 + 2;\n\n rs->xbzrle_pages++;\n\n rs->xbzrle_bytes += bytes_xbzrle;\n\n rs->bytes_transferred += bytes_xbzrle;\n\n\n\n return 1;\n\n}\n", "idx": 943} {"project": "qemu", "commit_id": "f25391c2a6ef1674384204265429520ea50e82bc", "target": 1, "func": "static void dump_qobject(fprintf_function func_fprintf, void *f,\n\n int comp_indent, QObject *obj)\n\n{\n\n switch (qobject_type(obj)) {\n\n case QTYPE_QINT: {\n\n QInt *value = qobject_to_qint(obj);\n\n func_fprintf(f, \"%\" PRId64, qint_get_int(value));\n\n break;\n\n }\n\n case QTYPE_QSTRING: {\n\n QString *value = qobject_to_qstring(obj);\n\n func_fprintf(f, \"%s\", qstring_get_str(value));\n\n break;\n\n }\n\n case QTYPE_QDICT: {\n\n QDict *value = qobject_to_qdict(obj);\n\n dump_qdict(func_fprintf, f, comp_indent, value);\n\n break;\n\n }\n\n case QTYPE_QLIST: {\n\n QList *value = qobject_to_qlist(obj);\n\n dump_qlist(func_fprintf, f, comp_indent, value);\n\n break;\n\n }\n\n case QTYPE_QFLOAT: {\n\n QFloat *value = qobject_to_qfloat(obj);\n\n func_fprintf(f, \"%g\", qfloat_get_double(value));\n\n break;\n\n }\n\n case QTYPE_QBOOL: {\n\n QBool *value = qobject_to_qbool(obj);\n\n func_fprintf(f, \"%s\", qbool_get_int(value) ? \"true\" : \"false\");\n\n break;\n\n }\n\n case QTYPE_QERROR: {\n\n QString *value = qerror_human((QError *)obj);\n\n func_fprintf(f, \"%s\", qstring_get_str(value));\n\n\n break;\n\n }\n\n case QTYPE_NONE:\n\n break;\n\n case QTYPE_MAX:\n\n default:\n\n abort();\n\n }\n\n}", "idx": 945} {"project": "FFmpeg", "commit_id": "364889cf9c1f3c5e816a30d30d714a84765cfc29", "target": 1, "func": "int sws_getColorspaceDetails(SwsContext *c, int **inv_table, int *srcRange, int **table, int *dstRange, int *brightness, int *contrast, int *saturation)\n\n{\n\n if (isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1;\n\n\n\n *inv_table = c->srcColorspaceTable;\n\n *table = c->dstColorspaceTable;\n\n *srcRange = c->srcRange;\n\n *dstRange = c->dstRange;\n\n *brightness= c->brightness;\n\n *contrast = c->contrast;\n\n *saturation= c->saturation;\n\n\n\n return 0;\n\n}\n", "idx": 947} {"project": "FFmpeg", "commit_id": "68f593b48433842f3407586679fe07f3e5199ab9", "target": 0, "func": "static int mjpeg_decode_frame(AVCodecContext *avctx, \n\n void *data, int *data_size,\n\n UINT8 *buf, int buf_size)\n\n{\n\n MJpegDecodeContext *s = avctx->priv_data;\n\n UINT8 *buf_end, *buf_ptr;\n\n int i, start_code;\n\n AVPicture *picture = data;\n\n\n\n *data_size = 0;\n\n\n\n /* no supplementary picture */\n\n if (buf_size == 0)\n\n return 0;\n\n\n\n buf_ptr = buf;\n\n buf_end = buf + buf_size;\n\n while (buf_ptr < buf_end) {\n\n /* find start next marker */\n\n start_code = find_marker(&buf_ptr, buf_end);\n\n\t{\n\n\t /* EOF */\n\n if (start_code < 0) {\n\n\t\tgoto the_end;\n\n } else {\n\n dprintf(\"marker=%x avail_size_in_buf=%d\\n\", start_code, buf_end - buf_ptr);\n\n\t\t\n\n\t\tif ((buf_end - buf_ptr) > s->buffer_size)\n\n\t\t{\n\n\t\t av_free(s->buffer);\n\n\t\t s->buffer_size = buf_end-buf_ptr;\n\n\t\t s->buffer = av_malloc(s->buffer_size);\n\n\t\t dprintf(\"buffer too small, expanding to %d bytes\\n\",\n\n\t\t\ts->buffer_size);\n\n\t\t}\n\n\t\t\n\n\t\t/* unescape buffer of SOS */\n\n\t\tif (start_code == SOS)\n\n\t\t{\n\n\t\t UINT8 *src = buf_ptr;\n\n\t\t UINT8 *dst = s->buffer;\n\n\n\n\t\t while (src= 0xd0 && x <= 0xd7)\n\n\t\t\t\t*(dst++) = x;\n\n\t\t\t else if (x)\n\n\t\t\t\tbreak;\n\n\t\t\t}\n\n\t\t }\n\n\t\t init_get_bits(&s->gb, s->buffer, dst - s->buffer);\n\n\t\t \n\n\t\t dprintf(\"escaping removed %d bytes\\n\",\n\n\t\t\t(buf_end - buf_ptr) - (dst - s->buffer));\n\n\t\t}\n\n\t\telse\n\n\t\t init_get_bits(&s->gb, buf_ptr, buf_end - buf_ptr);\n\n\t\t\n\n\t\ts->start_code = start_code;\n\n\n\n\t\t/* process markers */\n\n\t\tif (start_code >= 0xd0 && start_code <= 0xd7) {\n\n\t\t dprintf(\"restart marker: %d\\n\", start_code&0x0f);\n\n\t\t} else if (s->first_picture) {\n\n\t\t /* APP fields */\n\n\t\t if (start_code >= 0xe0 && start_code <= 0xef)\n\n\t\t\tmjpeg_decode_app(s);\n\n\t\t /* Comment */\n\n\t\t else if (start_code == COM)\n\n\t\t\tmjpeg_decode_com(s);\n\n\t\t}\n\n\n\n switch(start_code) {\n\n case SOI:\n\n\t\t s->restart_interval = 0;\n\n /* nothing to do on SOI */\n\n break;\n\n case DQT:\n\n mjpeg_decode_dqt(s);\n\n break;\n\n case DHT:\n\n mjpeg_decode_dht(s);\n\n break;\n\n case SOF0:\n\n if (mjpeg_decode_sof0(s) < 0)\n\n\t\t\treturn -1;\n\n break;\n\n\t\tcase EOI:\n\neoi_parser:\n\n\t\t {\n\n if (s->interlaced) {\n\n s->bottom_field ^= 1;\n\n /* if not bottom field, do not output image yet */\n\n if (s->bottom_field)\n\n goto not_the_end;\n\n }\n\n for(i=0;i<3;i++) {\n\n picture->data[i] = s->current_picture[i];\n\n\t\t\t picture->linesize[i] = (s->interlaced) ?\n\n\t\t\t\ts->linesize[i] >> 1 : s->linesize[i];\n\n }\n\n *data_size = sizeof(AVPicture);\n\n avctx->height = s->height;\n\n if (s->interlaced)\n\n avctx->height *= 2;\n\n avctx->width = s->width;\n\n /* XXX: not complete test ! */\n\n switch((s->h_count[0] << 4) | s->v_count[0]) {\n\n case 0x11:\n\n avctx->pix_fmt = PIX_FMT_YUV444P;\n\n break;\n\n case 0x21:\n\n avctx->pix_fmt = PIX_FMT_YUV422P;\n\n break;\n\n default:\n\n case 0x22:\n\n avctx->pix_fmt = PIX_FMT_YUV420P;\n\n break;\n\n }\n\n /* dummy quality */\n\n /* XXX: infer it with matrix */\n\n// \tavctx->quality = 3; \n\n goto the_end;\n\n }\n\n\t\t break;\n\n case SOS:\n\n mjpeg_decode_sos(s);\n\n\t\t /* buggy avid puts EOI every 10-20th frame */\n\n\t\t /* if restart period is over process EOI */\n\n\t\t if ((s->buggy_avid && !s->interlaced) || s->restart_interval)\n\n\t\t\tgoto eoi_parser;\n\n break;\n\n\t\tcase DRI:\n\n\t\t mjpeg_decode_dri(s);\n\n\t\t break;\n\n\t\tcase SOF1:\n\n\t\tcase SOF2:\n\n\t\tcase SOF3:\n\n\t\tcase SOF5:\n\n\t\tcase SOF6:\n\n\t\tcase SOF7:\n\n\t\tcase SOF9:\n\n\t\tcase SOF10:\n\n\t\tcase SOF11:\n\n\t\tcase SOF13:\n\n\t\tcase SOF14:\n\n\t\tcase SOF15:\n\n\t\tcase JPG:\n\n\t\t printf(\"mjpeg: unsupported coding type (%x)\\n\", start_code);\n\n\t\t break;\n\n//\t\tdefault:\n\n//\t\t printf(\"mjpeg: unsupported marker (%x)\\n\", start_code);\n\n//\t\t break;\n\n }\n\n\n\nnot_the_end:\n\n\t\t/* eof process start code */\n\n\t\tbuf_ptr += (get_bits_count(&s->gb)+7)/8;\n\n\t\tdprintf(\"marker parser used %d bytes (%d bits)\\n\",\n\n\t\t (get_bits_count(&s->gb)+7)/8, get_bits_count(&s->gb));\n\n }\n\n }\n\n }\n\nthe_end:\n\n dprintf(\"mjpeg decode frame unused %d bytes\\n\", buf_end - buf_ptr);\n\n// return buf_end - buf_ptr;\n\n return buf_ptr - buf;\n\n}\n", "idx": 948} {"project": "FFmpeg", "commit_id": "2e67a99fbc6b99315925de40fc6fa7161576be10", "target": 0, "func": "static int draw_text(AVFilterContext *ctx, AVFrame *frame,\n\n int width, int height)\n\n{\n\n DrawTextContext *s = ctx->priv;\n\n AVFilterLink *inlink = ctx->inputs[0];\n\n\n\n uint32_t code = 0, prev_code = 0;\n\n int x = 0, y = 0, i = 0, ret;\n\n int max_text_line_w = 0, len;\n\n int box_w, box_h;\n\n char *text;\n\n uint8_t *p;\n\n int y_min = 32000, y_max = -32000;\n\n int x_min = 32000, x_max = -32000;\n\n FT_Vector delta;\n\n Glyph *glyph = NULL, *prev_glyph = NULL;\n\n Glyph dummy = { 0 };\n\n\n\n time_t now = time(0);\n\n struct tm ltime;\n\n AVBPrint *bp = &s->expanded_text;\n\n\n\n FFDrawColor fontcolor;\n\n FFDrawColor shadowcolor;\n\n FFDrawColor bordercolor;\n\n FFDrawColor boxcolor;\n\n\n\n av_bprint_clear(bp);\n\n\n\n if(s->basetime != AV_NOPTS_VALUE)\n\n now= frame->pts*av_q2d(ctx->inputs[0]->time_base) + s->basetime/1000000;\n\n\n\n switch (s->exp_mode) {\n\n case EXP_NONE:\n\n av_bprintf(bp, \"%s\", s->text);\n\n break;\n\n case EXP_NORMAL:\n\n if ((ret = expand_text(ctx, s->text, &s->expanded_text)) < 0)\n\n return ret;\n\n break;\n\n case EXP_STRFTIME:\n\n localtime_r(&now, <ime);\n\n av_bprint_strftime(bp, s->text, <ime);\n\n break;\n\n }\n\n\n\n if (s->tc_opt_string) {\n\n char tcbuf[AV_TIMECODE_STR_SIZE];\n\n av_timecode_make_string(&s->tc, tcbuf, inlink->frame_count);\n\n av_bprint_clear(bp);\n\n av_bprintf(bp, \"%s%s\", s->text, tcbuf);\n\n }\n\n\n\n if (!av_bprint_is_complete(bp))\n\n return AVERROR(ENOMEM);\n\n text = s->expanded_text.str;\n\n if ((len = s->expanded_text.len) > s->nb_positions) {\n\n if (!(s->positions =\n\n av_realloc(s->positions, len*sizeof(*s->positions))))\n\n return AVERROR(ENOMEM);\n\n s->nb_positions = len;\n\n }\n\n\n\n if (s->fontcolor_expr[0]) {\n\n /* If expression is set, evaluate and replace the static value */\n\n av_bprint_clear(&s->expanded_fontcolor);\n\n if ((ret = expand_text(ctx, s->fontcolor_expr, &s->expanded_fontcolor)) < 0)\n\n return ret;\n\n if (!av_bprint_is_complete(&s->expanded_fontcolor))\n\n return AVERROR(ENOMEM);\n\n av_log(s, AV_LOG_DEBUG, \"Evaluated fontcolor is '%s'\\n\", s->expanded_fontcolor.str);\n\n ret = av_parse_color(s->fontcolor.rgba, s->expanded_fontcolor.str, -1, s);\n\n if (ret)\n\n return ret;\n\n ff_draw_color(&s->dc, &s->fontcolor, s->fontcolor.rgba);\n\n }\n\n\n\n x = 0;\n\n y = 0;\n\n\n\n /* load and cache glyphs */\n\n for (i = 0, p = text; *p; i++) {\n\n GET_UTF8(code, *p++, continue;);\n\n\n\n /* get glyph */\n\n dummy.code = code;\n\n glyph = av_tree_find(s->glyphs, &dummy, glyph_cmp, NULL);\n\n if (!glyph) {\n\n load_glyph(ctx, &glyph, code);\n\n }\n\n\n\n y_min = FFMIN(glyph->bbox.yMin, y_min);\n\n y_max = FFMAX(glyph->bbox.yMax, y_max);\n\n x_min = FFMIN(glyph->bbox.xMin, x_min);\n\n x_max = FFMAX(glyph->bbox.xMax, x_max);\n\n }\n\n s->max_glyph_h = y_max - y_min;\n\n s->max_glyph_w = x_max - x_min;\n\n\n\n /* compute and save position for each glyph */\n\n glyph = NULL;\n\n for (i = 0, p = text; *p; i++) {\n\n GET_UTF8(code, *p++, continue;);\n\n\n\n /* skip the \\n in the sequence \\r\\n */\n\n if (prev_code == '\\r' && code == '\\n')\n\n continue;\n\n\n\n prev_code = code;\n\n if (is_newline(code)) {\n\n\n\n max_text_line_w = FFMAX(max_text_line_w, x);\n\n y += s->max_glyph_h;\n\n x = 0;\n\n continue;\n\n }\n\n\n\n /* get glyph */\n\n prev_glyph = glyph;\n\n dummy.code = code;\n\n glyph = av_tree_find(s->glyphs, &dummy, glyph_cmp, NULL);\n\n\n\n /* kerning */\n\n if (s->use_kerning && prev_glyph && glyph->code) {\n\n FT_Get_Kerning(s->face, prev_glyph->code, glyph->code,\n\n ft_kerning_default, &delta);\n\n x += delta.x >> 6;\n\n }\n\n\n\n /* save position */\n\n s->positions[i].x = x + glyph->bitmap_left;\n\n s->positions[i].y = y - glyph->bitmap_top + y_max;\n\n if (code == '\\t') x = (x / s->tabsize + 1)*s->tabsize;\n\n else x += glyph->advance;\n\n }\n\n\n\n max_text_line_w = FFMAX(x, max_text_line_w);\n\n\n\n s->var_values[VAR_TW] = s->var_values[VAR_TEXT_W] = max_text_line_w;\n\n s->var_values[VAR_TH] = s->var_values[VAR_TEXT_H] = y + s->max_glyph_h;\n\n\n\n s->var_values[VAR_MAX_GLYPH_W] = s->max_glyph_w;\n\n s->var_values[VAR_MAX_GLYPH_H] = s->max_glyph_h;\n\n s->var_values[VAR_MAX_GLYPH_A] = s->var_values[VAR_ASCENT ] = y_max;\n\n s->var_values[VAR_MAX_GLYPH_D] = s->var_values[VAR_DESCENT] = y_min;\n\n\n\n s->var_values[VAR_LINE_H] = s->var_values[VAR_LH] = s->max_glyph_h;\n\n\n\n s->x = s->var_values[VAR_X] = av_expr_eval(s->x_pexpr, s->var_values, &s->prng);\n\n s->y = s->var_values[VAR_Y] = av_expr_eval(s->y_pexpr, s->var_values, &s->prng);\n\n s->x = s->var_values[VAR_X] = av_expr_eval(s->x_pexpr, s->var_values, &s->prng);\n\n\n\n update_alpha(s);\n\n update_color_with_alpha(s, &fontcolor , s->fontcolor );\n\n update_color_with_alpha(s, &shadowcolor, s->shadowcolor);\n\n update_color_with_alpha(s, &bordercolor, s->bordercolor);\n\n update_color_with_alpha(s, &boxcolor , s->boxcolor );\n\n\n\n box_w = FFMIN(width - 1 , max_text_line_w);\n\n box_h = FFMIN(height - 1, y + s->max_glyph_h);\n\n\n\n /* draw box */\n\n if (s->draw_box)\n\n ff_blend_rectangle(&s->dc, &boxcolor,\n\n frame->data, frame->linesize, width, height,\n\n s->x - s->boxborderw, s->y - s->boxborderw,\n\n box_w + s->boxborderw * 2, box_h + s->boxborderw * 2);\n\n\n\n if (s->shadowx || s->shadowy) {\n\n if ((ret = draw_glyphs(s, frame, width, height,\n\n &shadowcolor, s->shadowx, s->shadowy, 0)) < 0)\n\n return ret;\n\n }\n\n\n\n if (s->borderw) {\n\n if ((ret = draw_glyphs(s, frame, width, height,\n\n &bordercolor, 0, 0, s->borderw)) < 0)\n\n return ret;\n\n }\n\n if ((ret = draw_glyphs(s, frame, width, height,\n\n &fontcolor, 0, 0, 0)) < 0)\n\n return ret;\n\n\n\n return 0;\n\n}\n", "idx": 949} {"project": "FFmpeg", "commit_id": "33c827f632f95ffe3399b695a5a0d47b366b6e20", "target": 0, "func": "static int planarCopyWrapper(SwsContext *c, const uint8_t *src[],\n\n int srcStride[], int srcSliceY, int srcSliceH,\n\n uint8_t *dst[], int dstStride[])\n\n{\n\n const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(c->srcFormat);\n\n const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->dstFormat);\n\n int plane, i, j;\n\n for (plane = 0; plane < 4; plane++) {\n\n int length = (plane == 0 || plane == 3) ? c->srcW : -((-c->srcW ) >> c->chrDstHSubSample);\n\n int y = (plane == 0 || plane == 3) ? srcSliceY: -((-srcSliceY) >> c->chrDstVSubSample);\n\n int height = (plane == 0 || plane == 3) ? srcSliceH: -((-srcSliceH) >> c->chrDstVSubSample);\n\n const uint8_t *srcPtr = src[plane];\n\n uint8_t *dstPtr = dst[plane] + dstStride[plane] * y;\n\n\n\n if (!dst[plane])\n\n continue;\n\n // ignore palette for GRAY8\n\n if (plane == 1 && !dst[2]) continue;\n\n if (!src[plane] || (plane == 1 && !src[2])) {\n\n int val = (plane == 3) ? 255 : 128;\n\n if (is16BPS(c->dstFormat))\n\n length *= 2;\n\n if (is9_OR_10BPS(c->dstFormat)) {\n\n fill_plane9or10(dst[plane], dstStride[plane],\n\n length, height, y, val,\n\n desc_dst->comp[plane].depth_minus1 + 1,\n\n isBE(c->dstFormat));\n\n } else\n\n fillPlane(dst[plane], dstStride[plane], length, height, y,\n\n val);\n\n } else {\n\n if (is9_OR_10BPS(c->srcFormat)) {\n\n const int src_depth = desc_src->comp[plane].depth_minus1 + 1;\n\n const int dst_depth = desc_dst->comp[plane].depth_minus1 + 1;\n\n const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;\n\n\n\n if (is16BPS(c->dstFormat)) {\n\n uint16_t *dstPtr2 = (uint16_t *) dstPtr;\n\n#define COPY9_OR_10TO16(rfunc, wfunc) \\\n\n for (i = 0; i < height; i++) { \\\n\n for (j = 0; j < length; j++) { \\\n\n int srcpx = rfunc(&srcPtr2[j]); \\\n\n wfunc(&dstPtr2[j], (srcpx << (16 - src_depth)) | (srcpx >> (2 * src_depth - 16))); \\\n\n } \\\n\n dstPtr2 += dstStride[plane] / 2; \\\n\n srcPtr2 += srcStride[plane] / 2; \\\n\n }\n\n if (isBE(c->dstFormat)) {\n\n if (isBE(c->srcFormat)) {\n\n COPY9_OR_10TO16(AV_RB16, AV_WB16);\n\n } else {\n\n COPY9_OR_10TO16(AV_RL16, AV_WB16);\n\n }\n\n } else {\n\n if (isBE(c->srcFormat)) {\n\n COPY9_OR_10TO16(AV_RB16, AV_WL16);\n\n } else {\n\n COPY9_OR_10TO16(AV_RL16, AV_WL16);\n\n }\n\n }\n\n } else if (is9_OR_10BPS(c->dstFormat)) {\n\n uint16_t *dstPtr2 = (uint16_t *) dstPtr;\n\n#define COPY9_OR_10TO9_OR_10(loop) \\\n\n for (i = 0; i < height; i++) { \\\n\n for (j = 0; j < length; j++) { \\\n\n loop; \\\n\n } \\\n\n dstPtr2 += dstStride[plane] / 2; \\\n\n srcPtr2 += srcStride[plane] / 2; \\\n\n }\n\n#define COPY9_OR_10TO9_OR_10_2(rfunc, wfunc) \\\n\n if (dst_depth > src_depth) { \\\n\n COPY9_OR_10TO9_OR_10(int srcpx = rfunc(&srcPtr2[j]); \\\n\n wfunc(&dstPtr2[j], (srcpx << 1) | (srcpx >> 9))); \\\n\n } else if (dst_depth < src_depth) { \\\n\n DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \\\n\n srcPtr2, srcStride[plane] / 2, rfunc, \\\n\n dither_8x8_1, 1, clip9); \\\n\n } else { \\\n\n COPY9_OR_10TO9_OR_10(wfunc(&dstPtr2[j], rfunc(&srcPtr2[j]))); \\\n\n }\n\n if (isBE(c->dstFormat)) {\n\n if (isBE(c->srcFormat)) {\n\n COPY9_OR_10TO9_OR_10_2(AV_RB16, AV_WB16);\n\n } else {\n\n COPY9_OR_10TO9_OR_10_2(AV_RL16, AV_WB16);\n\n }\n\n } else {\n\n if (isBE(c->srcFormat)) {\n\n COPY9_OR_10TO9_OR_10_2(AV_RB16, AV_WL16);\n\n } else {\n\n COPY9_OR_10TO9_OR_10_2(AV_RL16, AV_WL16);\n\n }\n\n }\n\n } else {\n\n#define W8(a, b) { *(a) = (b); }\n\n#define COPY9_OR_10TO8(rfunc) \\\n\n if (src_depth == 9) { \\\n\n DITHER_COPY(dstPtr, dstStride[plane], W8, \\\n\n srcPtr2, srcStride[plane] / 2, rfunc, \\\n\n dither_8x8_1, 1, av_clip_uint8); \\\n\n } else { \\\n\n DITHER_COPY(dstPtr, dstStride[plane], W8, \\\n\n srcPtr2, srcStride[plane] / 2, rfunc, \\\n\n dither_8x8_3, 2, av_clip_uint8); \\\n\n }\n\n if (isBE(c->srcFormat)) {\n\n COPY9_OR_10TO8(AV_RB16);\n\n } else {\n\n COPY9_OR_10TO8(AV_RL16);\n\n }\n\n }\n\n } else if (is9_OR_10BPS(c->dstFormat)) {\n\n const int dst_depth = desc_dst->comp[plane].depth_minus1 + 1;\n\n uint16_t *dstPtr2 = (uint16_t *) dstPtr;\n\n\n\n if (is16BPS(c->srcFormat)) {\n\n const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;\n\n#define COPY16TO9_OR_10(rfunc, wfunc) \\\n\n if (dst_depth == 9) { \\\n\n DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \\\n\n srcPtr2, srcStride[plane] / 2, rfunc, \\\n\n ff_dither_8x8_128, 7, clip9); \\\n\n } else { \\\n\n DITHER_COPY(dstPtr2, dstStride[plane] / 2, wfunc, \\\n\n srcPtr2, srcStride[plane] / 2, rfunc, \\\n\n dither_8x8_64, 6, clip10); \\\n\n }\n\n if (isBE(c->dstFormat)) {\n\n if (isBE(c->srcFormat)) {\n\n COPY16TO9_OR_10(AV_RB16, AV_WB16);\n\n } else {\n\n COPY16TO9_OR_10(AV_RL16, AV_WB16);\n\n }\n\n } else {\n\n if (isBE(c->srcFormat)) {\n\n COPY16TO9_OR_10(AV_RB16, AV_WL16);\n\n } else {\n\n COPY16TO9_OR_10(AV_RL16, AV_WL16);\n\n }\n\n }\n\n } else /* 8bit */ {\n\n#define COPY8TO9_OR_10(wfunc) \\\n\n for (i = 0; i < height; i++) { \\\n\n for (j = 0; j < length; j++) { \\\n\n const int srcpx = srcPtr[j]; \\\n\n wfunc(&dstPtr2[j], (srcpx << (dst_depth - 8)) | (srcpx >> (16 - dst_depth))); \\\n\n } \\\n\n dstPtr2 += dstStride[plane] / 2; \\\n\n srcPtr += srcStride[plane]; \\\n\n }\n\n if (isBE(c->dstFormat)) {\n\n COPY8TO9_OR_10(AV_WB16);\n\n } else {\n\n COPY8TO9_OR_10(AV_WL16);\n\n }\n\n }\n\n } else if (is16BPS(c->srcFormat) && !is16BPS(c->dstFormat)) {\n\n const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;\n\n#define COPY16TO8(rfunc) \\\n\n DITHER_COPY(dstPtr, dstStride[plane], W8, \\\n\n srcPtr2, srcStride[plane] / 2, rfunc, \\\n\n dither_8x8_256, 8, av_clip_uint8);\n\n if (isBE(c->srcFormat)) {\n\n COPY16TO8(AV_RB16);\n\n } else {\n\n COPY16TO8(AV_RL16);\n\n }\n\n } else if (!is16BPS(c->srcFormat) && is16BPS(c->dstFormat)) {\n\n for (i = 0; i < height; i++) {\n\n for (j = 0; j < length; j++) {\n\n dstPtr[ j << 1 ] = srcPtr[j];\n\n dstPtr[(j << 1) + 1] = srcPtr[j];\n\n }\n\n srcPtr += srcStride[plane];\n\n dstPtr += dstStride[plane];\n\n }\n\n } else if (is16BPS(c->srcFormat) && is16BPS(c->dstFormat) &&\n\n isBE(c->srcFormat) != isBE(c->dstFormat)) {\n\n\n\n for (i = 0; i < height; i++) {\n\n for (j = 0; j < length; j++)\n\n ((uint16_t *) dstPtr)[j] = av_bswap16(((const uint16_t *) srcPtr)[j]);\n\n srcPtr += srcStride[plane];\n\n dstPtr += dstStride[plane];\n\n }\n\n } else if (dstStride[plane] == srcStride[plane] &&\n\n srcStride[plane] > 0 && srcStride[plane] == length) {\n\n memcpy(dst[plane] + dstStride[plane] * y, src[plane],\n\n height * dstStride[plane]);\n\n } else {\n\n if (is16BPS(c->srcFormat) && is16BPS(c->dstFormat))\n\n length *= 2;\n\n else if (!desc_src->comp[0].depth_minus1)\n\n length >>= 3; // monowhite/black\n\n for (i = 0; i < height; i++) {\n\n memcpy(dstPtr, srcPtr, length);\n\n srcPtr += srcStride[plane];\n\n dstPtr += dstStride[plane];\n\n }\n\n }\n\n }\n\n }\n\n return srcSliceH;\n\n}\n", "idx": 950} {"project": "qemu", "commit_id": "fa365d7cd11185237471823a5a33d36765454e16", "target": 1, "func": "static uint64_t pci_read(void *opaque, hwaddr addr, unsigned int size)\n\n{\n\n AcpiPciHpState *s = opaque;\n\n uint32_t val = 0;\n\n int bsel = s->hotplug_select;\n\n\n\n if (bsel < 0 || bsel > ACPI_PCIHP_MAX_HOTPLUG_BUS) {\n\n return 0;\n\n }\n\n\n\n switch (addr) {\n\n case PCI_UP_BASE:\n\n val = s->acpi_pcihp_pci_status[bsel].up;\n\n if (!s->legacy_piix) {\n\n s->acpi_pcihp_pci_status[bsel].up = 0;\n\n }\n\n ACPI_PCIHP_DPRINTF(\"pci_up_read %\" PRIu32 \"\\n\", val);\n\n break;\n\n case PCI_DOWN_BASE:\n\n val = s->acpi_pcihp_pci_status[bsel].down;\n\n ACPI_PCIHP_DPRINTF(\"pci_down_read %\" PRIu32 \"\\n\", val);\n\n break;\n\n case PCI_EJ_BASE:\n\n /* No feature defined yet */\n\n ACPI_PCIHP_DPRINTF(\"pci_features_read %\" PRIu32 \"\\n\", val);\n\n break;\n\n case PCI_RMV_BASE:\n\n val = s->acpi_pcihp_pci_status[bsel].hotplug_enable;\n\n ACPI_PCIHP_DPRINTF(\"pci_rmv_read %\" PRIu32 \"\\n\", val);\n\n break;\n\n case PCI_SEL_BASE:\n\n val = s->hotplug_select;\n\n ACPI_PCIHP_DPRINTF(\"pci_sel_read %\" PRIu32 \"\\n\", val);\n\n default:\n\n break;\n\n }\n\n\n\n return val;\n\n}\n", "idx": 951} {"project": "FFmpeg", "commit_id": "5b0ce5d4e3660fb0fc86779cbd027b47b1758c9f", "target": 1, "func": "static void free_field_queue(PullupField *head, PullupField **last)\n\n{\n\n PullupField *f = head;\n\n while (f) {\n\n av_free(f->diffs);\n\n av_free(f->combs);\n\n av_free(f->vars);\n\n if (f == *last) {\n\n av_freep(last);\n\n break;\n\n }\n\n f = f->next;\n\n av_freep(&f->prev);\n\n };\n\n}\n", "idx": 952} {"project": "qemu", "commit_id": "83d768b5640946b7da55ce8335509df297e2c7cd", "target": 1, "func": "static void notify_guest_bh(void *opaque)\n\n{\n\n VirtIOBlockDataPlane *s = opaque;\n\n unsigned nvqs = s->conf->num_queues;\n\n unsigned long bitmap[BITS_TO_LONGS(nvqs)];\n\n unsigned j;\n\n\n\n memcpy(bitmap, s->batch_notify_vqs, sizeof(bitmap));\n\n memset(s->batch_notify_vqs, 0, sizeof(bitmap));\n\n\n\n for (j = 0; j < nvqs; j += BITS_PER_LONG) {\n\n unsigned long bits = bitmap[j];\n\n\n\n while (bits != 0) {\n\n unsigned i = j + ctzl(bits);\n\n VirtQueue *vq = virtio_get_queue(s->vdev, i);\n\n\n\n if (virtio_should_notify(s->vdev, vq)) {\n\n event_notifier_set(virtio_queue_get_guest_notifier(vq));\n\n }\n\n\n\n bits &= bits - 1; /* clear right-most bit */\n\n }\n\n }\n\n}\n", "idx": 953} {"project": "FFmpeg", "commit_id": "4b20b21b8dabc74d676404dea94d43569a54a6b1", "target": 1, "func": "static char *doubles2str(double *dp, int count, const char *sep)\n\n{\n\n int i;\n\n char *ap, *ap0;\n\n int component_len = 15 + strlen(sep);\n\n if (!sep) sep = \", \";\n\n ap = av_malloc(component_len * count);\n\n if (!ap)\n\n return NULL;\n\n ap0 = ap;\n\n ap[0] = '\\0';\n\n for (i = 0; i < count; i++) {\n\n unsigned l = snprintf(ap, component_len, \"%f%s\", dp[i], sep);\n\n if(l >= component_len)\n\n return NULL;\n\n ap += l;\n\n }\n\n ap0[strlen(ap0) - strlen(sep)] = '\\0';\n\n return ap0;\n\n}\n", "idx": 954} {"project": "qemu", "commit_id": "39ae2474e337247e5930e8be783b689adc9f6215", "target": 1, "func": "static uint32_t arm_v7m_load_vector(ARMCPU *cpu)\n\n\n\n{\n\n CPUState *cs = CPU(cpu);\n\n CPUARMState *env = &cpu->env;\n\n MemTxResult result;\n\n hwaddr vec = env->v7m.vecbase + env->v7m.exception * 4;\n\n uint32_t addr;\n\n\n\n addr = address_space_ldl(cs->as, vec,\n\n MEMTXATTRS_UNSPECIFIED, &result);\n\n if (result != MEMTX_OK) {\n\n /* Architecturally this should cause a HardFault setting HSFR.VECTTBL,\n\n * which would then be immediately followed by our failing to load\n\n * the entry vector for that HardFault, which is a Lockup case.\n\n * Since we don't model Lockup, we just report this guest error\n\n * via cpu_abort().\n\n */\n\n cpu_abort(cs, \"Failed to read from exception vector table \"\n\n \"entry %08x\\n\", (unsigned)vec);\n\n }\n\n return addr;\n\n}\n", "idx": 955} {"project": "qemu", "commit_id": "338c25b6929b5436a42aaa106c7e9136cf1ff4dc", "target": 1, "func": "static void htab_save_first_pass(QEMUFile *f, sPAPREnvironment *spapr,\n\n int64_t max_ns)\n\n{\n\n int htabslots = HTAB_SIZE(spapr) / HASH_PTE_SIZE_64;\n\n int index = spapr->htab_save_index;\n\n int64_t starttime = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);\n\n\n\n assert(spapr->htab_first_pass);\n\n\n\n do {\n\n int chunkstart;\n\n\n\n /* Consume invalid HPTEs */\n\n while ((index < htabslots)\n\n && !HPTE_VALID(HPTE(spapr->htab, index))) {\n\n index++;\n\n CLEAN_HPTE(HPTE(spapr->htab, index));\n\n }\n\n\n\n /* Consume valid HPTEs */\n\n chunkstart = index;\n\n while ((index < htabslots)\n\n && HPTE_VALID(HPTE(spapr->htab, index))) {\n\n index++;\n\n CLEAN_HPTE(HPTE(spapr->htab, index));\n\n }\n\n\n\n if (index > chunkstart) {\n\n int n_valid = index - chunkstart;\n\n\n\n qemu_put_be32(f, chunkstart);\n\n qemu_put_be16(f, n_valid);\n\n qemu_put_be16(f, 0);\n\n qemu_put_buffer(f, HPTE(spapr->htab, chunkstart),\n\n HASH_PTE_SIZE_64 * n_valid);\n\n\n\n if ((qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - starttime) > max_ns) {\n\n break;\n\n }\n\n }\n\n } while ((index < htabslots) && !qemu_file_rate_limit(f));\n\n\n\n if (index >= htabslots) {\n\n assert(index == htabslots);\n\n index = 0;\n\n spapr->htab_first_pass = false;\n\n }\n\n spapr->htab_save_index = index;\n\n}\n", "idx": 956} {"project": "qemu", "commit_id": "ff5ce21e1b959206f257967d6de2efa6f4e3d188", "target": 1, "func": "build_dsdt(GArray *table_data, BIOSLinker *linker,\n\n AcpiPmInfo *pm, AcpiMiscInfo *misc,\n\n Range *pci_hole, Range *pci_hole64, MachineState *machine)\n\n{\n\n CrsRangeEntry *entry;\n\n Aml *dsdt, *sb_scope, *scope, *dev, *method, *field, *pkg, *crs;\n\n CrsRangeSet crs_range_set;\n\n PCMachineState *pcms = PC_MACHINE(machine);\n\n PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(machine);\n\n uint32_t nr_mem = machine->ram_slots;\n\n int root_bus_limit = 0xFF;\n\n PCIBus *bus = NULL;\n\n int i;\n\n\n\n dsdt = init_aml_allocator();\n\n\n\n /* Reserve space for header */\n\n acpi_data_push(dsdt->buf, sizeof(AcpiTableHeader));\n\n\n\n build_dbg_aml(dsdt);\n\n if (misc->is_piix4) {\n\n sb_scope = aml_scope(\"_SB\");\n\n dev = aml_device(\"PCI0\");\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_eisaid(\"PNP0A03\")));\n\n aml_append(dev, aml_name_decl(\"_ADR\", aml_int(0)));\n\n aml_append(dev, aml_name_decl(\"_UID\", aml_int(1)));\n\n aml_append(sb_scope, dev);\n\n aml_append(dsdt, sb_scope);\n\n\n\n build_hpet_aml(dsdt);\n\n build_piix4_pm(dsdt);\n\n build_piix4_isa_bridge(dsdt);\n\n build_isa_devices_aml(dsdt);\n\n build_piix4_pci_hotplug(dsdt);\n\n build_piix4_pci0_int(dsdt);\n\n } else {\n\n sb_scope = aml_scope(\"_SB\");\n\n dev = aml_device(\"PCI0\");\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_eisaid(\"PNP0A08\")));\n\n aml_append(dev, aml_name_decl(\"_CID\", aml_eisaid(\"PNP0A03\")));\n\n aml_append(dev, aml_name_decl(\"_ADR\", aml_int(0)));\n\n aml_append(dev, aml_name_decl(\"_UID\", aml_int(1)));\n\n aml_append(dev, build_q35_osc_method());\n\n aml_append(sb_scope, dev);\n\n aml_append(dsdt, sb_scope);\n\n\n\n build_hpet_aml(dsdt);\n\n build_q35_isa_bridge(dsdt);\n\n build_isa_devices_aml(dsdt);\n\n build_q35_pci0_int(dsdt);\n\n }\n\n\n\n if (pcmc->legacy_cpu_hotplug) {\n\n build_legacy_cpu_hotplug_aml(dsdt, machine, pm->cpu_hp_io_base);\n\n } else {\n\n CPUHotplugFeatures opts = {\n\n .apci_1_compatible = true, .has_legacy_cphp = true\n\n };\n\n build_cpus_aml(dsdt, machine, opts, pm->cpu_hp_io_base,\n\n \"\\\\_SB.PCI0\", \"\\\\_GPE._E02\");\n\n }\n\n build_memory_hotplug_aml(dsdt, nr_mem, \"\\\\_SB.PCI0\", \"\\\\_GPE._E03\");\n\n\n\n scope = aml_scope(\"_GPE\");\n\n {\n\n aml_append(scope, aml_name_decl(\"_HID\", aml_string(\"ACPI0006\")));\n\n\n\n if (misc->is_piix4) {\n\n method = aml_method(\"_E01\", 0, AML_NOTSERIALIZED);\n\n aml_append(method,\n\n aml_acquire(aml_name(\"\\\\_SB.PCI0.BLCK\"), 0xFFFF));\n\n aml_append(method, aml_call0(\"\\\\_SB.PCI0.PCNT\"));\n\n aml_append(method, aml_release(aml_name(\"\\\\_SB.PCI0.BLCK\")));\n\n aml_append(scope, method);\n\n }\n\n\n\n if (pcms->acpi_nvdimm_state.is_enabled) {\n\n method = aml_method(\"_E04\", 0, AML_NOTSERIALIZED);\n\n aml_append(method, aml_notify(aml_name(\"\\\\_SB.NVDR\"),\n\n aml_int(0x80)));\n\n aml_append(scope, method);\n\n }\n\n }\n\n aml_append(dsdt, scope);\n\n\n\n crs_range_set_init(&crs_range_set);\n\n bus = PC_MACHINE(machine)->bus;\n\n if (bus) {\n\n QLIST_FOREACH(bus, &bus->child, sibling) {\n\n uint8_t bus_num = pci_bus_num(bus);\n\n uint8_t numa_node = pci_bus_numa_node(bus);\n\n\n\n /* look only for expander root buses */\n\n if (!pci_bus_is_root(bus)) {\n\n continue;\n\n }\n\n\n\n if (bus_num < root_bus_limit) {\n\n root_bus_limit = bus_num - 1;\n\n }\n\n\n\n scope = aml_scope(\"\\\\_SB\");\n\n dev = aml_device(\"PC%.02X\", bus_num);\n\n aml_append(dev, aml_name_decl(\"_UID\", aml_int(bus_num)));\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_eisaid(\"PNP0A03\")));\n\n aml_append(dev, aml_name_decl(\"_BBN\", aml_int(bus_num)));\n\n if (pci_bus_is_express(bus)) {\n\n aml_append(dev, build_q35_osc_method());\n\n }\n\n\n\n if (numa_node != NUMA_NODE_UNASSIGNED) {\n\n aml_append(dev, aml_name_decl(\"_PXM\", aml_int(numa_node)));\n\n }\n\n\n\n aml_append(dev, build_prt(false));\n\n crs = build_crs(PCI_HOST_BRIDGE(BUS(bus)->parent), &crs_range_set);\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n aml_append(scope, dev);\n\n aml_append(dsdt, scope);\n\n }\n\n }\n\n\n\n scope = aml_scope(\"\\\\_SB.PCI0\");\n\n /* build PCI0._CRS */\n\n crs = aml_resource_template();\n\n aml_append(crs,\n\n aml_word_bus_number(AML_MIN_FIXED, AML_MAX_FIXED, AML_POS_DECODE,\n\n 0x0000, 0x0, root_bus_limit,\n\n 0x0000, root_bus_limit + 1));\n\n aml_append(crs, aml_io(AML_DECODE16, 0x0CF8, 0x0CF8, 0x01, 0x08));\n\n\n\n aml_append(crs,\n\n aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED,\n\n AML_POS_DECODE, AML_ENTIRE_RANGE,\n\n 0x0000, 0x0000, 0x0CF7, 0x0000, 0x0CF8));\n\n\n\n crs_replace_with_free_ranges(crs_range_set.io_ranges, 0x0D00, 0xFFFF);\n\n for (i = 0; i < crs_range_set.io_ranges->len; i++) {\n\n entry = g_ptr_array_index(crs_range_set.io_ranges, i);\n\n aml_append(crs,\n\n aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED,\n\n AML_POS_DECODE, AML_ENTIRE_RANGE,\n\n 0x0000, entry->base, entry->limit,\n\n 0x0000, entry->limit - entry->base + 1));\n\n }\n\n\n\n aml_append(crs,\n\n aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,\n\n AML_CACHEABLE, AML_READ_WRITE,\n\n 0, 0x000A0000, 0x000BFFFF, 0, 0x00020000));\n\n\n\n crs_replace_with_free_ranges(crs_range_set.mem_ranges,\n\n range_lob(pci_hole),\n\n range_upb(pci_hole));\n\n for (i = 0; i < crs_range_set.mem_ranges->len; i++) {\n\n entry = g_ptr_array_index(crs_range_set.mem_ranges, i);\n\n aml_append(crs,\n\n aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,\n\n AML_NON_CACHEABLE, AML_READ_WRITE,\n\n 0, entry->base, entry->limit,\n\n 0, entry->limit - entry->base + 1));\n\n }\n\n\n\n if (!range_is_empty(pci_hole64)) {\n\n crs_replace_with_free_ranges(crs_range_set.mem_64bit_ranges,\n\n range_lob(pci_hole64),\n\n range_upb(pci_hole64));\n\n for (i = 0; i < crs_range_set.mem_64bit_ranges->len; i++) {\n\n entry = g_ptr_array_index(crs_range_set.mem_64bit_ranges, i);\n\n aml_append(crs,\n\n aml_qword_memory(AML_POS_DECODE, AML_MIN_FIXED,\n\n AML_MAX_FIXED,\n\n AML_CACHEABLE, AML_READ_WRITE,\n\n 0, entry->base, entry->limit,\n\n 0, entry->limit - entry->base + 1));\n\n }\n\n }\n\n\n\n if (misc->tpm_version != TPM_VERSION_UNSPEC) {\n\n aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,\n\n TPM_TIS_ADDR_SIZE, AML_READ_WRITE));\n\n }\n\n aml_append(scope, aml_name_decl(\"_CRS\", crs));\n\n\n\n /* reserve GPE0 block resources */\n\n dev = aml_device(\"GPE0\");\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_string(\"PNP0A06\")));\n\n aml_append(dev, aml_name_decl(\"_UID\", aml_string(\"GPE0 resources\")));\n\n /* device present, functioning, decoding, not shown in UI */\n\n aml_append(dev, aml_name_decl(\"_STA\", aml_int(0xB)));\n\n crs = aml_resource_template();\n\n aml_append(crs,\n\n aml_io(AML_DECODE16, pm->gpe0_blk, pm->gpe0_blk, 1, pm->gpe0_blk_len)\n\n );\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n aml_append(scope, dev);\n\n\n\n crs_range_set_free(&crs_range_set);\n\n\n\n /* reserve PCIHP resources */\n\n if (pm->pcihp_io_len) {\n\n dev = aml_device(\"PHPR\");\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_string(\"PNP0A06\")));\n\n aml_append(dev,\n\n aml_name_decl(\"_UID\", aml_string(\"PCI Hotplug resources\")));\n\n /* device present, functioning, decoding, not shown in UI */\n\n aml_append(dev, aml_name_decl(\"_STA\", aml_int(0xB)));\n\n crs = aml_resource_template();\n\n aml_append(crs,\n\n aml_io(AML_DECODE16, pm->pcihp_io_base, pm->pcihp_io_base, 1,\n\n pm->pcihp_io_len)\n\n );\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n aml_append(scope, dev);\n\n }\n\n aml_append(dsdt, scope);\n\n\n\n /* create S3_ / S4_ / S5_ packages if necessary */\n\n scope = aml_scope(\"\\\\\");\n\n if (!pm->s3_disabled) {\n\n pkg = aml_package(4);\n\n aml_append(pkg, aml_int(1)); /* PM1a_CNT.SLP_TYP */\n\n aml_append(pkg, aml_int(1)); /* PM1b_CNT.SLP_TYP, FIXME: not impl. */\n\n aml_append(pkg, aml_int(0)); /* reserved */\n\n aml_append(pkg, aml_int(0)); /* reserved */\n\n aml_append(scope, aml_name_decl(\"_S3\", pkg));\n\n }\n\n\n\n if (!pm->s4_disabled) {\n\n pkg = aml_package(4);\n\n aml_append(pkg, aml_int(pm->s4_val)); /* PM1a_CNT.SLP_TYP */\n\n /* PM1b_CNT.SLP_TYP, FIXME: not impl. */\n\n aml_append(pkg, aml_int(pm->s4_val));\n\n aml_append(pkg, aml_int(0)); /* reserved */\n\n aml_append(pkg, aml_int(0)); /* reserved */\n\n aml_append(scope, aml_name_decl(\"_S4\", pkg));\n\n }\n\n\n\n pkg = aml_package(4);\n\n aml_append(pkg, aml_int(0)); /* PM1a_CNT.SLP_TYP */\n\n aml_append(pkg, aml_int(0)); /* PM1b_CNT.SLP_TYP not impl. */\n\n aml_append(pkg, aml_int(0)); /* reserved */\n\n aml_append(pkg, aml_int(0)); /* reserved */\n\n aml_append(scope, aml_name_decl(\"_S5\", pkg));\n\n aml_append(dsdt, scope);\n\n\n\n /* create fw_cfg node, unconditionally */\n\n {\n\n /* when using port i/o, the 8-bit data register *always* overlaps\n\n * with half of the 16-bit control register. Hence, the total size\n\n * of the i/o region used is FW_CFG_CTL_SIZE; when using DMA, the\n\n * DMA control register is located at FW_CFG_DMA_IO_BASE + 4 */\n\n uint8_t io_size = object_property_get_bool(OBJECT(pcms->fw_cfg),\n\n \"dma_enabled\", NULL) ?\n\n ROUND_UP(FW_CFG_CTL_SIZE, 4) + sizeof(dma_addr_t) :\n\n FW_CFG_CTL_SIZE;\n\n\n\n scope = aml_scope(\"\\\\_SB.PCI0\");\n\n dev = aml_device(\"FWCF\");\n\n\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_string(\"QEMU0002\")));\n\n\n\n /* device present, functioning, decoding, not shown in UI */\n\n aml_append(dev, aml_name_decl(\"_STA\", aml_int(0xB)));\n\n\n\n crs = aml_resource_template();\n\n aml_append(crs,\n\n aml_io(AML_DECODE16, FW_CFG_IO_BASE, FW_CFG_IO_BASE, 0x01, io_size)\n\n );\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n\n\n aml_append(scope, dev);\n\n aml_append(dsdt, scope);\n\n }\n\n\n\n if (misc->applesmc_io_base) {\n\n scope = aml_scope(\"\\\\_SB.PCI0.ISA\");\n\n dev = aml_device(\"SMC\");\n\n\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_eisaid(\"APP0001\")));\n\n /* device present, functioning, decoding, not shown in UI */\n\n aml_append(dev, aml_name_decl(\"_STA\", aml_int(0xB)));\n\n\n\n crs = aml_resource_template();\n\n aml_append(crs,\n\n aml_io(AML_DECODE16, misc->applesmc_io_base, misc->applesmc_io_base,\n\n 0x01, APPLESMC_MAX_DATA_LENGTH)\n\n );\n\n aml_append(crs, aml_irq_no_flags(6));\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n\n\n aml_append(scope, dev);\n\n aml_append(dsdt, scope);\n\n }\n\n\n\n if (misc->pvpanic_port) {\n\n scope = aml_scope(\"\\\\_SB.PCI0.ISA\");\n\n\n\n dev = aml_device(\"PEVT\");\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_string(\"QEMU0001\")));\n\n\n\n crs = aml_resource_template();\n\n aml_append(crs,\n\n aml_io(AML_DECODE16, misc->pvpanic_port, misc->pvpanic_port, 1, 1)\n\n );\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n\n\n aml_append(dev, aml_operation_region(\"PEOR\", AML_SYSTEM_IO,\n\n aml_int(misc->pvpanic_port), 1));\n\n field = aml_field(\"PEOR\", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);\n\n aml_append(field, aml_named_field(\"PEPT\", 8));\n\n aml_append(dev, field);\n\n\n\n /* device present, functioning, decoding, shown in UI */\n\n aml_append(dev, aml_name_decl(\"_STA\", aml_int(0xF)));\n\n\n\n method = aml_method(\"RDPT\", 0, AML_NOTSERIALIZED);\n\n aml_append(method, aml_store(aml_name(\"PEPT\"), aml_local(0)));\n\n aml_append(method, aml_return(aml_local(0)));\n\n aml_append(dev, method);\n\n\n\n method = aml_method(\"WRPT\", 1, AML_NOTSERIALIZED);\n\n aml_append(method, aml_store(aml_arg(0), aml_name(\"PEPT\")));\n\n aml_append(dev, method);\n\n\n\n aml_append(scope, dev);\n\n aml_append(dsdt, scope);\n\n }\n\n\n\n sb_scope = aml_scope(\"\\\\_SB\");\n\n {\n\n Object *pci_host;\n\n PCIBus *bus = NULL;\n\n\n\n pci_host = acpi_get_i386_pci_host();\n\n if (pci_host) {\n\n bus = PCI_HOST_BRIDGE(pci_host)->bus;\n\n }\n\n\n\n if (bus) {\n\n Aml *scope = aml_scope(\"PCI0\");\n\n /* Scan all PCI buses. Generate tables to support hotplug. */\n\n build_append_pci_bus_devices(scope, bus, pm->pcihp_bridge_en);\n\n\n\n if (misc->tpm_version != TPM_VERSION_UNSPEC) {\n\n dev = aml_device(\"ISA.TPM\");\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_eisaid(\"PNP0C31\")));\n\n aml_append(dev, aml_name_decl(\"_STA\", aml_int(0xF)));\n\n crs = aml_resource_template();\n\n aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,\n\n TPM_TIS_ADDR_SIZE, AML_READ_WRITE));\n\n /*\n\n FIXME: TPM_TIS_IRQ=5 conflicts with PNP0C0F irqs,\n\n Rewrite to take IRQ from TPM device model and\n\n fix default IRQ value there to use some unused IRQ\n\n */\n\n /* aml_append(crs, aml_irq_no_flags(TPM_TIS_IRQ)); */\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n aml_append(scope, dev);\n\n }\n\n\n\n aml_append(sb_scope, scope);\n\n }\n\n }\n\n aml_append(dsdt, sb_scope);\n\n\n\n /* copy AML table into ACPI tables blob and patch header there */\n\n g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len);\n\n build_header(linker, table_data,\n\n (void *)(table_data->data + table_data->len - dsdt->buf->len),\n\n \"DSDT\", dsdt->buf->len, 1, NULL, NULL);\n\n free_aml_allocator();\n\n}\n", "idx": 957} {"project": "qemu", "commit_id": "cb365646a942ed58aae053064b2048a415337ba2", "target": 1, "func": "int64_t cpu_get_clock(void)\n\n{\n\n int64_t ti;\n\n if (!timers_state.cpu_ticks_enabled) {\n\n return timers_state.cpu_clock_offset;\n\n } else {\n\n ti = get_clock();\n\n return ti + timers_state.cpu_clock_offset;\n\n }\n\n}\n", "idx": 958} {"project": "FFmpeg", "commit_id": "6d93307f8df81808f0dcdbc064b848054a6e83b3", "target": 1, "func": "static inline int mpeg2_fast_decode_block_intra(MpegEncContext *s, int16_t *block, int n)\n\n{\n\n int level, dc, diff, j, run;\n\n int component;\n\n RLTable *rl;\n\n uint8_t * scantable = s->intra_scantable.permutated;\n\n const uint16_t *quant_matrix;\n\n const int qscale = s->qscale;\n\n\n\n /* DC coefficient */\n\n if (n < 4) {\n\n quant_matrix = s->intra_matrix;\n\n component = 0;\n\n } else {\n\n quant_matrix = s->chroma_intra_matrix;\n\n component = (n & 1) + 1;\n\n }\n\n diff = decode_dc(&s->gb, component);\n\n if (diff >= 0xffff)\n\n return -1;\n\n dc = s->last_dc[component];\n\n dc += diff;\n\n s->last_dc[component] = dc;\n\n block[0] = dc << (3 - s->intra_dc_precision);\n\n if (s->intra_vlc_format)\n\n rl = &ff_rl_mpeg2;\n\n else\n\n rl = &ff_rl_mpeg1;\n\n\n\n {\n\n OPEN_READER(re, &s->gb);\n\n /* now quantify & encode AC coefficients */\n\n for (;;) {\n\n UPDATE_CACHE(re, &s->gb);\n\n GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0);\n\n\n\n if (level == 127) {\n\n break;\n\n } else if (level != 0) {\n\n scantable += run;\n\n j = *scantable;\n\n level = (level * qscale * quant_matrix[j]) >> 4;\n\n level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);\n\n LAST_SKIP_BITS(re, &s->gb, 1);\n\n } else {\n\n /* escape */\n\n run = SHOW_UBITS(re, &s->gb, 6) + 1; LAST_SKIP_BITS(re, &s->gb, 6);\n\n UPDATE_CACHE(re, &s->gb);\n\n level = SHOW_SBITS(re, &s->gb, 12); SKIP_BITS(re, &s->gb, 12);\n\n scantable += run;\n\n j = *scantable;\n\n if (level < 0) {\n\n level = (-level * qscale * quant_matrix[j]) >> 4;\n\n level = -level;\n\n } else {\n\n level = (level * qscale * quant_matrix[j]) >> 4;\n\n }\n\n }\n\n\n\n block[j] = level;\n\n }\n\n CLOSE_READER(re, &s->gb);\n\n }\n\n\n\n s->block_last_index[n] = scantable - s->intra_scantable.permutated;\n\n return 0;\n\n}\n", "idx": 959} {"project": "qemu", "commit_id": "3b899ea7d405dc7634ac629aa7b0e7639d506d9f", "target": 1, "func": "abi_long do_syscall(void *cpu_env, int num, abi_long arg1,\n\n abi_long arg2, abi_long arg3, abi_long arg4,\n\n abi_long arg5, abi_long arg6, abi_long arg7,\n\n abi_long arg8)\n\n{\n\n CPUState *cpu = ENV_GET_CPU(cpu_env);\n\n abi_long ret;\n\n struct stat st;\n\n struct statfs stfs;\n\n void *p;\n\n\n\n#ifdef DEBUG\n\n gemu_log(\"syscall %d\", num);\n\n#endif\n\n if(do_strace)\n\n print_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);\n\n\n\n switch(num) {\n\n case TARGET_NR_exit:\n\n /* In old applications this may be used to implement _exit(2).\n\n However in threaded applictions it is used for thread termination,\n\n and _exit_group is used for application termination.\n\n Do thread termination if we have more then one thread. */\n\n /* FIXME: This probably breaks if a signal arrives. We should probably\n\n be disabling signals. */\n\n if (CPU_NEXT(first_cpu)) {\n\n TaskState *ts;\n\n\n\n cpu_list_lock();\n\n /* Remove the CPU from the list. */\n\n QTAILQ_REMOVE(&cpus, cpu, node);\n\n cpu_list_unlock();\n\n ts = cpu->opaque;\n\n if (ts->child_tidptr) {\n\n put_user_u32(0, ts->child_tidptr);\n\n sys_futex(g2h(ts->child_tidptr), FUTEX_WAKE, INT_MAX,\n\n NULL, NULL, 0);\n\n }\n\n thread_cpu = NULL;\n\n object_unref(OBJECT(cpu));\n\n g_free(ts);\n\n pthread_exit(NULL);\n\n }\n\n#ifdef TARGET_GPROF\n\n _mcleanup();\n\n#endif\n\n gdb_exit(cpu_env, arg1);\n\n _exit(arg1);\n\n ret = 0; /* avoid warning */\n\n break;\n\n case TARGET_NR_read:\n\n if (arg3 == 0)\n\n\n else {\n\n if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))\n\n goto efault;\n\n ret = get_errno(read(arg1, p, arg3));\n\n unlock_user(p, arg2, ret);\n\n }\n\n break;\n\n case TARGET_NR_write:\n\n if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))\n\n goto efault;\n\n ret = get_errno(write(arg1, p, arg3));\n\n unlock_user(p, arg2, 0);\n\n break;\n\n case TARGET_NR_open:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(do_open(cpu_env, p,\n\n target_to_host_bitmask(arg2, fcntl_flags_tbl),\n\n arg3));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#if defined(TARGET_NR_openat) && defined(__NR_openat)\n\n case TARGET_NR_openat:\n\n if (!(p = lock_user_string(arg2)))\n\n goto efault;\n\n ret = get_errno(sys_openat(arg1,\n\n path(p),\n\n target_to_host_bitmask(arg3, fcntl_flags_tbl),\n\n arg4));\n\n unlock_user(p, arg2, 0);\n\n break;\n\n#endif\n\n case TARGET_NR_close:\n\n ret = get_errno(close(arg1));\n\n break;\n\n case TARGET_NR_brk:\n\n ret = do_brk(arg1);\n\n break;\n\n case TARGET_NR_fork:\n\n ret = get_errno(do_fork(cpu_env, SIGCHLD, 0, 0, 0, 0));\n\n break;\n\n#ifdef TARGET_NR_waitpid\n\n case TARGET_NR_waitpid:\n\n {\n\n int status;\n\n ret = get_errno(waitpid(arg1, &status, arg3));\n\n if (!is_error(ret) && arg2 && ret\n\n && put_user_s32(host_to_target_waitstatus(status), arg2))\n\n goto efault;\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_waitid\n\n case TARGET_NR_waitid:\n\n {\n\n siginfo_t info;\n\n info.si_pid = 0;\n\n ret = get_errno(waitid(arg1, arg2, &info, arg4));\n\n if (!is_error(ret) && arg3 && info.si_pid != 0) {\n\n if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_siginfo_t), 0)))\n\n goto efault;\n\n host_to_target_siginfo(p, &info);\n\n unlock_user(p, arg3, sizeof(target_siginfo_t));\n\n }\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_creat /* not on alpha */\n\n case TARGET_NR_creat:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(creat(p, arg2));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#endif\n\n case TARGET_NR_link:\n\n {\n\n void * p2;\n\n p = lock_user_string(arg1);\n\n p2 = lock_user_string(arg2);\n\n if (!p || !p2)\n\n ret = -TARGET_EFAULT;\n\n else\n\n ret = get_errno(link(p, p2));\n\n unlock_user(p2, arg2, 0);\n\n unlock_user(p, arg1, 0);\n\n }\n\n break;\n\n#if defined(TARGET_NR_linkat)\n\n case TARGET_NR_linkat:\n\n {\n\n void * p2 = NULL;\n\n if (!arg2 || !arg4)\n\n goto efault;\n\n p = lock_user_string(arg2);\n\n p2 = lock_user_string(arg4);\n\n if (!p || !p2)\n\n ret = -TARGET_EFAULT;\n\n else\n\n ret = get_errno(linkat(arg1, p, arg3, p2, arg5));\n\n unlock_user(p, arg2, 0);\n\n unlock_user(p2, arg4, 0);\n\n }\n\n break;\n\n#endif\n\n case TARGET_NR_unlink:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(unlink(p));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#if defined(TARGET_NR_unlinkat)\n\n case TARGET_NR_unlinkat:\n\n if (!(p = lock_user_string(arg2)))\n\n goto efault;\n\n ret = get_errno(unlinkat(arg1, p, arg3));\n\n unlock_user(p, arg2, 0);\n\n break;\n\n#endif\n\n case TARGET_NR_execve:\n\n {\n\n char **argp, **envp;\n\n int argc, envc;\n\n abi_ulong gp;\n\n abi_ulong guest_argp;\n\n abi_ulong guest_envp;\n\n abi_ulong addr;\n\n char **q;\n\n int total_size = 0;\n\n\n\n argc = 0;\n\n guest_argp = arg2;\n\n for (gp = guest_argp; gp; gp += sizeof(abi_ulong)) {\n\n if (get_user_ual(addr, gp))\n\n goto efault;\n\n if (!addr)\n\n break;\n\n argc++;\n\n }\n\n envc = 0;\n\n guest_envp = arg3;\n\n for (gp = guest_envp; gp; gp += sizeof(abi_ulong)) {\n\n if (get_user_ual(addr, gp))\n\n goto efault;\n\n if (!addr)\n\n break;\n\n envc++;\n\n }\n\n\n\n argp = alloca((argc + 1) * sizeof(void *));\n\n envp = alloca((envc + 1) * sizeof(void *));\n\n\n\n for (gp = guest_argp, q = argp; gp;\n\n gp += sizeof(abi_ulong), q++) {\n\n if (get_user_ual(addr, gp))\n\n goto execve_efault;\n\n if (!addr)\n\n break;\n\n if (!(*q = lock_user_string(addr)))\n\n goto execve_efault;\n\n total_size += strlen(*q) + 1;\n\n }\n\n *q = NULL;\n\n\n\n for (gp = guest_envp, q = envp; gp;\n\n gp += sizeof(abi_ulong), q++) {\n\n if (get_user_ual(addr, gp))\n\n goto execve_efault;\n\n if (!addr)\n\n break;\n\n if (!(*q = lock_user_string(addr)))\n\n goto execve_efault;\n\n total_size += strlen(*q) + 1;\n\n }\n\n *q = NULL;\n\n\n\n /* This case will not be caught by the host's execve() if its\n\n page size is bigger than the target's. */\n\n if (total_size > MAX_ARG_PAGES * TARGET_PAGE_SIZE) {\n\n ret = -TARGET_E2BIG;\n\n goto execve_end;\n\n }\n\n if (!(p = lock_user_string(arg1)))\n\n goto execve_efault;\n\n ret = get_errno(execve(p, argp, envp));\n\n unlock_user(p, arg1, 0);\n\n\n\n goto execve_end;\n\n\n\n execve_efault:\n\n ret = -TARGET_EFAULT;\n\n\n\n execve_end:\n\n for (gp = guest_argp, q = argp; *q;\n\n gp += sizeof(abi_ulong), q++) {\n\n if (get_user_ual(addr, gp)\n\n || !addr)\n\n break;\n\n unlock_user(*q, addr, 0);\n\n }\n\n for (gp = guest_envp, q = envp; *q;\n\n gp += sizeof(abi_ulong), q++) {\n\n if (get_user_ual(addr, gp)\n\n || !addr)\n\n break;\n\n unlock_user(*q, addr, 0);\n\n }\n\n }\n\n break;\n\n case TARGET_NR_chdir:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(chdir(p));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#ifdef TARGET_NR_time\n\n case TARGET_NR_time:\n\n {\n\n time_t host_time;\n\n ret = get_errno(time(&host_time));\n\n if (!is_error(ret)\n\n && arg1\n\n && put_user_sal(host_time, arg1))\n\n goto efault;\n\n }\n\n break;\n\n#endif\n\n case TARGET_NR_mknod:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(mknod(p, arg2, arg3));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#if defined(TARGET_NR_mknodat)\n\n case TARGET_NR_mknodat:\n\n if (!(p = lock_user_string(arg2)))\n\n goto efault;\n\n ret = get_errno(mknodat(arg1, p, arg3, arg4));\n\n unlock_user(p, arg2, 0);\n\n break;\n\n#endif\n\n case TARGET_NR_chmod:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(chmod(p, arg2));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#ifdef TARGET_NR_break\n\n case TARGET_NR_break:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_oldstat\n\n case TARGET_NR_oldstat:\n\n goto unimplemented;\n\n#endif\n\n case TARGET_NR_lseek:\n\n ret = get_errno(lseek(arg1, arg2, arg3));\n\n break;\n\n#if defined(TARGET_NR_getxpid) && defined(TARGET_ALPHA)\n\n /* Alpha specific */\n\n case TARGET_NR_getxpid:\n\n ((CPUAlphaState *)cpu_env)->ir[IR_A4] = getppid();\n\n ret = get_errno(getpid());\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getpid\n\n case TARGET_NR_getpid:\n\n ret = get_errno(getpid());\n\n break;\n\n#endif\n\n case TARGET_NR_mount:\n\n\t\t{\n\n\t\t\t/* need to look at the data field */\n\n\t\t\tvoid *p2, *p3;\n\n\t\t\tp = lock_user_string(arg1);\n\n\t\t\tp2 = lock_user_string(arg2);\n\n\t\t\tp3 = lock_user_string(arg3);\n\n if (!p || !p2 || !p3)\n\n ret = -TARGET_EFAULT;\n\n else {\n\n /* FIXME - arg5 should be locked, but it isn't clear how to\n\n * do that since it's not guaranteed to be a NULL-terminated\n\n * string.\n\n */\n\n if ( ! arg5 )\n\n ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, NULL));\n\n else\n\n ret = get_errno(mount(p, p2, p3, (unsigned long)arg4, g2h(arg5)));\n\n }\n\n unlock_user(p, arg1, 0);\n\n unlock_user(p2, arg2, 0);\n\n unlock_user(p3, arg3, 0);\n\n\t\t\tbreak;\n\n\t\t}\n\n#ifdef TARGET_NR_umount\n\n case TARGET_NR_umount:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(umount(p));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_stime /* not on alpha */\n\n case TARGET_NR_stime:\n\n {\n\n time_t host_time;\n\n if (get_user_sal(host_time, arg1))\n\n goto efault;\n\n ret = get_errno(stime(&host_time));\n\n }\n\n break;\n\n#endif\n\n case TARGET_NR_ptrace:\n\n goto unimplemented;\n\n#ifdef TARGET_NR_alarm /* not on alpha */\n\n case TARGET_NR_alarm:\n\n ret = alarm(arg1);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_oldfstat\n\n case TARGET_NR_oldfstat:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_pause /* not on alpha */\n\n case TARGET_NR_pause:\n\n ret = get_errno(pause());\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_utime\n\n case TARGET_NR_utime:\n\n {\n\n struct utimbuf tbuf, *host_tbuf;\n\n struct target_utimbuf *target_tbuf;\n\n if (arg2) {\n\n if (!lock_user_struct(VERIFY_READ, target_tbuf, arg2, 1))\n\n goto efault;\n\n tbuf.actime = tswapal(target_tbuf->actime);\n\n tbuf.modtime = tswapal(target_tbuf->modtime);\n\n unlock_user_struct(target_tbuf, arg2, 0);\n\n host_tbuf = &tbuf;\n\n } else {\n\n host_tbuf = NULL;\n\n }\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(utime(p, host_tbuf));\n\n unlock_user(p, arg1, 0);\n\n }\n\n break;\n\n#endif\n\n case TARGET_NR_utimes:\n\n {\n\n struct timeval *tvp, tv[2];\n\n if (arg2) {\n\n if (copy_from_user_timeval(&tv[0], arg2)\n\n || copy_from_user_timeval(&tv[1],\n\n arg2 + sizeof(struct target_timeval)))\n\n goto efault;\n\n tvp = tv;\n\n } else {\n\n tvp = NULL;\n\n }\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(utimes(p, tvp));\n\n unlock_user(p, arg1, 0);\n\n }\n\n break;\n\n#if defined(TARGET_NR_futimesat)\n\n case TARGET_NR_futimesat:\n\n {\n\n struct timeval *tvp, tv[2];\n\n if (arg3) {\n\n if (copy_from_user_timeval(&tv[0], arg3)\n\n || copy_from_user_timeval(&tv[1],\n\n arg3 + sizeof(struct target_timeval)))\n\n goto efault;\n\n tvp = tv;\n\n } else {\n\n tvp = NULL;\n\n }\n\n if (!(p = lock_user_string(arg2)))\n\n goto efault;\n\n ret = get_errno(futimesat(arg1, path(p), tvp));\n\n unlock_user(p, arg2, 0);\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_stty\n\n case TARGET_NR_stty:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_gtty\n\n case TARGET_NR_gtty:\n\n goto unimplemented;\n\n#endif\n\n case TARGET_NR_access:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(access(path(p), arg2));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#if defined(TARGET_NR_faccessat) && defined(__NR_faccessat)\n\n case TARGET_NR_faccessat:\n\n if (!(p = lock_user_string(arg2)))\n\n goto efault;\n\n ret = get_errno(faccessat(arg1, p, arg3, 0));\n\n unlock_user(p, arg2, 0);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_nice /* not on alpha */\n\n case TARGET_NR_nice:\n\n ret = get_errno(nice(arg1));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_ftime\n\n case TARGET_NR_ftime:\n\n goto unimplemented;\n\n#endif\n\n case TARGET_NR_sync:\n\n sync();\n\n\n break;\n\n case TARGET_NR_kill:\n\n ret = get_errno(kill(arg1, target_to_host_signal(arg2)));\n\n break;\n\n case TARGET_NR_rename:\n\n {\n\n void *p2;\n\n p = lock_user_string(arg1);\n\n p2 = lock_user_string(arg2);\n\n if (!p || !p2)\n\n ret = -TARGET_EFAULT;\n\n else\n\n ret = get_errno(rename(p, p2));\n\n unlock_user(p2, arg2, 0);\n\n unlock_user(p, arg1, 0);\n\n }\n\n break;\n\n#if defined(TARGET_NR_renameat)\n\n case TARGET_NR_renameat:\n\n {\n\n void *p2;\n\n p = lock_user_string(arg2);\n\n p2 = lock_user_string(arg4);\n\n if (!p || !p2)\n\n ret = -TARGET_EFAULT;\n\n else\n\n ret = get_errno(renameat(arg1, p, arg3, p2));\n\n unlock_user(p2, arg4, 0);\n\n unlock_user(p, arg2, 0);\n\n }\n\n break;\n\n#endif\n\n case TARGET_NR_mkdir:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(mkdir(p, arg2));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#if defined(TARGET_NR_mkdirat)\n\n case TARGET_NR_mkdirat:\n\n if (!(p = lock_user_string(arg2)))\n\n goto efault;\n\n ret = get_errno(mkdirat(arg1, p, arg3));\n\n unlock_user(p, arg2, 0);\n\n break;\n\n#endif\n\n case TARGET_NR_rmdir:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(rmdir(p));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n case TARGET_NR_dup:\n\n ret = get_errno(dup(arg1));\n\n break;\n\n case TARGET_NR_pipe:\n\n ret = do_pipe(cpu_env, arg1, 0, 0);\n\n break;\n\n#ifdef TARGET_NR_pipe2\n\n case TARGET_NR_pipe2:\n\n ret = do_pipe(cpu_env, arg1,\n\n target_to_host_bitmask(arg2, fcntl_flags_tbl), 1);\n\n break;\n\n#endif\n\n case TARGET_NR_times:\n\n {\n\n struct target_tms *tmsp;\n\n struct tms tms;\n\n ret = get_errno(times(&tms));\n\n if (arg1) {\n\n tmsp = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_tms), 0);\n\n if (!tmsp)\n\n goto efault;\n\n tmsp->tms_utime = tswapal(host_to_target_clock_t(tms.tms_utime));\n\n tmsp->tms_stime = tswapal(host_to_target_clock_t(tms.tms_stime));\n\n tmsp->tms_cutime = tswapal(host_to_target_clock_t(tms.tms_cutime));\n\n tmsp->tms_cstime = tswapal(host_to_target_clock_t(tms.tms_cstime));\n\n }\n\n if (!is_error(ret))\n\n ret = host_to_target_clock_t(ret);\n\n }\n\n break;\n\n#ifdef TARGET_NR_prof\n\n case TARGET_NR_prof:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_signal\n\n case TARGET_NR_signal:\n\n goto unimplemented;\n\n#endif\n\n case TARGET_NR_acct:\n\n if (arg1 == 0) {\n\n ret = get_errno(acct(NULL));\n\n } else {\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(acct(path(p)));\n\n unlock_user(p, arg1, 0);\n\n }\n\n break;\n\n#ifdef TARGET_NR_umount2\n\n case TARGET_NR_umount2:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(umount2(p, arg2));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_lock\n\n case TARGET_NR_lock:\n\n goto unimplemented;\n\n#endif\n\n case TARGET_NR_ioctl:\n\n ret = do_ioctl(arg1, arg2, arg3);\n\n break;\n\n case TARGET_NR_fcntl:\n\n ret = do_fcntl(arg1, arg2, arg3);\n\n break;\n\n#ifdef TARGET_NR_mpx\n\n case TARGET_NR_mpx:\n\n goto unimplemented;\n\n#endif\n\n case TARGET_NR_setpgid:\n\n ret = get_errno(setpgid(arg1, arg2));\n\n break;\n\n#ifdef TARGET_NR_ulimit\n\n case TARGET_NR_ulimit:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_oldolduname\n\n case TARGET_NR_oldolduname:\n\n goto unimplemented;\n\n#endif\n\n case TARGET_NR_umask:\n\n ret = get_errno(umask(arg1));\n\n break;\n\n case TARGET_NR_chroot:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(chroot(p));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n case TARGET_NR_ustat:\n\n goto unimplemented;\n\n case TARGET_NR_dup2:\n\n ret = get_errno(dup2(arg1, arg2));\n\n break;\n\n#if defined(CONFIG_DUP3) && defined(TARGET_NR_dup3)\n\n case TARGET_NR_dup3:\n\n ret = get_errno(dup3(arg1, arg2, arg3));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getppid /* not on alpha */\n\n case TARGET_NR_getppid:\n\n ret = get_errno(getppid());\n\n break;\n\n#endif\n\n case TARGET_NR_getpgrp:\n\n ret = get_errno(getpgrp());\n\n break;\n\n case TARGET_NR_setsid:\n\n ret = get_errno(setsid());\n\n break;\n\n#ifdef TARGET_NR_sigaction\n\n case TARGET_NR_sigaction:\n\n {\n\n#if defined(TARGET_ALPHA)\n\n struct target_sigaction act, oact, *pact = 0;\n\n struct target_old_sigaction *old_act;\n\n if (arg2) {\n\n if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))\n\n goto efault;\n\n act._sa_handler = old_act->_sa_handler;\n\n target_siginitset(&act.sa_mask, old_act->sa_mask);\n\n act.sa_flags = old_act->sa_flags;\n\n act.sa_restorer = 0;\n\n unlock_user_struct(old_act, arg2, 0);\n\n pact = &act;\n\n }\n\n ret = get_errno(do_sigaction(arg1, pact, &oact));\n\n if (!is_error(ret) && arg3) {\n\n if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))\n\n goto efault;\n\n old_act->_sa_handler = oact._sa_handler;\n\n old_act->sa_mask = oact.sa_mask.sig[0];\n\n old_act->sa_flags = oact.sa_flags;\n\n unlock_user_struct(old_act, arg3, 1);\n\n }\n\n#elif defined(TARGET_MIPS)\n\n\t struct target_sigaction act, oact, *pact, *old_act;\n\n\n\n\t if (arg2) {\n\n if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))\n\n goto efault;\n\n\t\tact._sa_handler = old_act->_sa_handler;\n\n\t\ttarget_siginitset(&act.sa_mask, old_act->sa_mask.sig[0]);\n\n\t\tact.sa_flags = old_act->sa_flags;\n\n\t\tunlock_user_struct(old_act, arg2, 0);\n\n\t\tpact = &act;\n\n\t } else {\n\n\t\tpact = NULL;\n\n\t }\n\n\n\n\t ret = get_errno(do_sigaction(arg1, pact, &oact));\n\n\n\n\t if (!is_error(ret) && arg3) {\n\n if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))\n\n goto efault;\n\n\t\told_act->_sa_handler = oact._sa_handler;\n\n\t\told_act->sa_flags = oact.sa_flags;\n\n\t\told_act->sa_mask.sig[0] = oact.sa_mask.sig[0];\n\n\t\told_act->sa_mask.sig[1] = 0;\n\n\t\told_act->sa_mask.sig[2] = 0;\n\n\t\told_act->sa_mask.sig[3] = 0;\n\n\t\tunlock_user_struct(old_act, arg3, 1);\n\n\t }\n\n#else\n\n struct target_old_sigaction *old_act;\n\n struct target_sigaction act, oact, *pact;\n\n if (arg2) {\n\n if (!lock_user_struct(VERIFY_READ, old_act, arg2, 1))\n\n goto efault;\n\n act._sa_handler = old_act->_sa_handler;\n\n target_siginitset(&act.sa_mask, old_act->sa_mask);\n\n act.sa_flags = old_act->sa_flags;\n\n act.sa_restorer = old_act->sa_restorer;\n\n unlock_user_struct(old_act, arg2, 0);\n\n pact = &act;\n\n } else {\n\n pact = NULL;\n\n }\n\n ret = get_errno(do_sigaction(arg1, pact, &oact));\n\n if (!is_error(ret) && arg3) {\n\n if (!lock_user_struct(VERIFY_WRITE, old_act, arg3, 0))\n\n goto efault;\n\n old_act->_sa_handler = oact._sa_handler;\n\n old_act->sa_mask = oact.sa_mask.sig[0];\n\n old_act->sa_flags = oact.sa_flags;\n\n old_act->sa_restorer = oact.sa_restorer;\n\n unlock_user_struct(old_act, arg3, 1);\n\n }\n\n#endif\n\n }\n\n break;\n\n#endif\n\n case TARGET_NR_rt_sigaction:\n\n {\n\n#if defined(TARGET_ALPHA)\n\n struct target_sigaction act, oact, *pact = 0;\n\n struct target_rt_sigaction *rt_act;\n\n /* ??? arg4 == sizeof(sigset_t). */\n\n if (arg2) {\n\n if (!lock_user_struct(VERIFY_READ, rt_act, arg2, 1))\n\n goto efault;\n\n act._sa_handler = rt_act->_sa_handler;\n\n act.sa_mask = rt_act->sa_mask;\n\n act.sa_flags = rt_act->sa_flags;\n\n act.sa_restorer = arg5;\n\n unlock_user_struct(rt_act, arg2, 0);\n\n pact = &act;\n\n }\n\n ret = get_errno(do_sigaction(arg1, pact, &oact));\n\n if (!is_error(ret) && arg3) {\n\n if (!lock_user_struct(VERIFY_WRITE, rt_act, arg3, 0))\n\n goto efault;\n\n rt_act->_sa_handler = oact._sa_handler;\n\n rt_act->sa_mask = oact.sa_mask;\n\n rt_act->sa_flags = oact.sa_flags;\n\n unlock_user_struct(rt_act, arg3, 1);\n\n }\n\n#else\n\n struct target_sigaction *act;\n\n struct target_sigaction *oact;\n\n\n\n if (arg2) {\n\n if (!lock_user_struct(VERIFY_READ, act, arg2, 1))\n\n goto efault;\n\n } else\n\n act = NULL;\n\n if (arg3) {\n\n if (!lock_user_struct(VERIFY_WRITE, oact, arg3, 0)) {\n\n ret = -TARGET_EFAULT;\n\n goto rt_sigaction_fail;\n\n }\n\n } else\n\n oact = NULL;\n\n ret = get_errno(do_sigaction(arg1, act, oact));\n\n\trt_sigaction_fail:\n\n if (act)\n\n unlock_user_struct(act, arg2, 0);\n\n if (oact)\n\n unlock_user_struct(oact, arg3, 1);\n\n#endif\n\n }\n\n break;\n\n#ifdef TARGET_NR_sgetmask /* not on alpha */\n\n case TARGET_NR_sgetmask:\n\n {\n\n sigset_t cur_set;\n\n abi_ulong target_set;\n\n sigprocmask(0, NULL, &cur_set);\n\n host_to_target_old_sigset(&target_set, &cur_set);\n\n ret = target_set;\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_ssetmask /* not on alpha */\n\n case TARGET_NR_ssetmask:\n\n {\n\n sigset_t set, oset, cur_set;\n\n abi_ulong target_set = arg1;\n\n sigprocmask(0, NULL, &cur_set);\n\n target_to_host_old_sigset(&set, &target_set);\n\n sigorset(&set, &set, &cur_set);\n\n sigprocmask(SIG_SETMASK, &set, &oset);\n\n host_to_target_old_sigset(&target_set, &oset);\n\n ret = target_set;\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_sigprocmask\n\n case TARGET_NR_sigprocmask:\n\n {\n\n#if defined(TARGET_ALPHA)\n\n sigset_t set, oldset;\n\n abi_ulong mask;\n\n int how;\n\n\n\n switch (arg1) {\n\n case TARGET_SIG_BLOCK:\n\n how = SIG_BLOCK;\n\n break;\n\n case TARGET_SIG_UNBLOCK:\n\n how = SIG_UNBLOCK;\n\n break;\n\n case TARGET_SIG_SETMASK:\n\n how = SIG_SETMASK;\n\n break;\n\n default:\n\n ret = -TARGET_EINVAL;\n\n goto fail;\n\n }\n\n mask = arg2;\n\n target_to_host_old_sigset(&set, &mask);\n\n\n\n ret = get_errno(sigprocmask(how, &set, &oldset));\n\n if (!is_error(ret)) {\n\n host_to_target_old_sigset(&mask, &oldset);\n\n ret = mask;\n\n ((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0; /* force no error */\n\n }\n\n#else\n\n sigset_t set, oldset, *set_ptr;\n\n int how;\n\n\n\n if (arg2) {\n\n switch (arg1) {\n\n case TARGET_SIG_BLOCK:\n\n how = SIG_BLOCK;\n\n break;\n\n case TARGET_SIG_UNBLOCK:\n\n how = SIG_UNBLOCK;\n\n break;\n\n case TARGET_SIG_SETMASK:\n\n how = SIG_SETMASK;\n\n break;\n\n default:\n\n ret = -TARGET_EINVAL;\n\n goto fail;\n\n }\n\n if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1)))\n\n goto efault;\n\n target_to_host_old_sigset(&set, p);\n\n unlock_user(p, arg2, 0);\n\n set_ptr = &set;\n\n } else {\n\n how = 0;\n\n set_ptr = NULL;\n\n }\n\n ret = get_errno(sigprocmask(how, set_ptr, &oldset));\n\n if (!is_error(ret) && arg3) {\n\n if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0)))\n\n goto efault;\n\n host_to_target_old_sigset(p, &oldset);\n\n unlock_user(p, arg3, sizeof(target_sigset_t));\n\n }\n\n#endif\n\n }\n\n break;\n\n#endif\n\n case TARGET_NR_rt_sigprocmask:\n\n {\n\n int how = arg1;\n\n sigset_t set, oldset, *set_ptr;\n\n\n\n if (arg2) {\n\n switch(how) {\n\n case TARGET_SIG_BLOCK:\n\n how = SIG_BLOCK;\n\n break;\n\n case TARGET_SIG_UNBLOCK:\n\n how = SIG_UNBLOCK;\n\n break;\n\n case TARGET_SIG_SETMASK:\n\n how = SIG_SETMASK;\n\n break;\n\n default:\n\n ret = -TARGET_EINVAL;\n\n goto fail;\n\n }\n\n if (!(p = lock_user(VERIFY_READ, arg2, sizeof(target_sigset_t), 1)))\n\n goto efault;\n\n target_to_host_sigset(&set, p);\n\n unlock_user(p, arg2, 0);\n\n set_ptr = &set;\n\n } else {\n\n how = 0;\n\n set_ptr = NULL;\n\n }\n\n ret = get_errno(sigprocmask(how, set_ptr, &oldset));\n\n if (!is_error(ret) && arg3) {\n\n if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_sigset_t), 0)))\n\n goto efault;\n\n host_to_target_sigset(p, &oldset);\n\n unlock_user(p, arg3, sizeof(target_sigset_t));\n\n }\n\n }\n\n break;\n\n#ifdef TARGET_NR_sigpending\n\n case TARGET_NR_sigpending:\n\n {\n\n sigset_t set;\n\n ret = get_errno(sigpending(&set));\n\n if (!is_error(ret)) {\n\n if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0)))\n\n goto efault;\n\n host_to_target_old_sigset(p, &set);\n\n unlock_user(p, arg1, sizeof(target_sigset_t));\n\n }\n\n }\n\n break;\n\n#endif\n\n case TARGET_NR_rt_sigpending:\n\n {\n\n sigset_t set;\n\n ret = get_errno(sigpending(&set));\n\n if (!is_error(ret)) {\n\n if (!(p = lock_user(VERIFY_WRITE, arg1, sizeof(target_sigset_t), 0)))\n\n goto efault;\n\n host_to_target_sigset(p, &set);\n\n unlock_user(p, arg1, sizeof(target_sigset_t));\n\n }\n\n }\n\n break;\n\n#ifdef TARGET_NR_sigsuspend\n\n case TARGET_NR_sigsuspend:\n\n {\n\n sigset_t set;\n\n#if defined(TARGET_ALPHA)\n\n abi_ulong mask = arg1;\n\n target_to_host_old_sigset(&set, &mask);\n\n#else\n\n if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))\n\n goto efault;\n\n target_to_host_old_sigset(&set, p);\n\n unlock_user(p, arg1, 0);\n\n#endif\n\n ret = get_errno(sigsuspend(&set));\n\n }\n\n break;\n\n#endif\n\n case TARGET_NR_rt_sigsuspend:\n\n {\n\n sigset_t set;\n\n if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))\n\n goto efault;\n\n target_to_host_sigset(&set, p);\n\n unlock_user(p, arg1, 0);\n\n ret = get_errno(sigsuspend(&set));\n\n }\n\n break;\n\n case TARGET_NR_rt_sigtimedwait:\n\n {\n\n sigset_t set;\n\n struct timespec uts, *puts;\n\n siginfo_t uinfo;\n\n\n\n if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))\n\n goto efault;\n\n target_to_host_sigset(&set, p);\n\n unlock_user(p, arg1, 0);\n\n if (arg3) {\n\n puts = &uts;\n\n target_to_host_timespec(puts, arg3);\n\n } else {\n\n puts = NULL;\n\n }\n\n ret = get_errno(sigtimedwait(&set, &uinfo, puts));\n\n if (!is_error(ret)) {\n\n if (arg2) {\n\n p = lock_user(VERIFY_WRITE, arg2, sizeof(target_siginfo_t),\n\n 0);\n\n if (!p) {\n\n goto efault;\n\n }\n\n host_to_target_siginfo(p, &uinfo);\n\n unlock_user(p, arg2, sizeof(target_siginfo_t));\n\n }\n\n ret = host_to_target_signal(ret);\n\n }\n\n }\n\n break;\n\n case TARGET_NR_rt_sigqueueinfo:\n\n {\n\n siginfo_t uinfo;\n\n if (!(p = lock_user(VERIFY_READ, arg3, sizeof(target_sigset_t), 1)))\n\n goto efault;\n\n target_to_host_siginfo(&uinfo, p);\n\n unlock_user(p, arg1, 0);\n\n ret = get_errno(sys_rt_sigqueueinfo(arg1, arg2, &uinfo));\n\n }\n\n break;\n\n#ifdef TARGET_NR_sigreturn\n\n case TARGET_NR_sigreturn:\n\n /* NOTE: ret is eax, so not transcoding must be done */\n\n ret = do_sigreturn(cpu_env);\n\n break;\n\n#endif\n\n case TARGET_NR_rt_sigreturn:\n\n /* NOTE: ret is eax, so not transcoding must be done */\n\n ret = do_rt_sigreturn(cpu_env);\n\n break;\n\n case TARGET_NR_sethostname:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(sethostname(p, arg2));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n case TARGET_NR_setrlimit:\n\n {\n\n int resource = target_to_host_resource(arg1);\n\n struct target_rlimit *target_rlim;\n\n struct rlimit rlim;\n\n if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1))\n\n goto efault;\n\n rlim.rlim_cur = target_to_host_rlim(target_rlim->rlim_cur);\n\n rlim.rlim_max = target_to_host_rlim(target_rlim->rlim_max);\n\n unlock_user_struct(target_rlim, arg2, 0);\n\n ret = get_errno(setrlimit(resource, &rlim));\n\n }\n\n break;\n\n case TARGET_NR_getrlimit:\n\n {\n\n int resource = target_to_host_resource(arg1);\n\n struct target_rlimit *target_rlim;\n\n struct rlimit rlim;\n\n\n\n ret = get_errno(getrlimit(resource, &rlim));\n\n if (!is_error(ret)) {\n\n if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0))\n\n goto efault;\n\n target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur);\n\n target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max);\n\n unlock_user_struct(target_rlim, arg2, 1);\n\n }\n\n }\n\n break;\n\n case TARGET_NR_getrusage:\n\n {\n\n struct rusage rusage;\n\n ret = get_errno(getrusage(arg1, &rusage));\n\n if (!is_error(ret)) {\n\n host_to_target_rusage(arg2, &rusage);\n\n }\n\n }\n\n break;\n\n case TARGET_NR_gettimeofday:\n\n {\n\n struct timeval tv;\n\n ret = get_errno(gettimeofday(&tv, NULL));\n\n if (!is_error(ret)) {\n\n if (copy_to_user_timeval(arg1, &tv))\n\n goto efault;\n\n }\n\n }\n\n break;\n\n case TARGET_NR_settimeofday:\n\n {\n\n struct timeval tv;\n\n if (copy_from_user_timeval(&tv, arg1))\n\n goto efault;\n\n ret = get_errno(settimeofday(&tv, NULL));\n\n }\n\n break;\n\n#if defined(TARGET_NR_select)\n\n case TARGET_NR_select:\n\n#if defined(TARGET_S390X) || defined(TARGET_ALPHA)\n\n ret = do_select(arg1, arg2, arg3, arg4, arg5);\n\n#else\n\n {\n\n struct target_sel_arg_struct *sel;\n\n abi_ulong inp, outp, exp, tvp;\n\n long nsel;\n\n\n\n if (!lock_user_struct(VERIFY_READ, sel, arg1, 1))\n\n goto efault;\n\n nsel = tswapal(sel->n);\n\n inp = tswapal(sel->inp);\n\n outp = tswapal(sel->outp);\n\n exp = tswapal(sel->exp);\n\n tvp = tswapal(sel->tvp);\n\n unlock_user_struct(sel, arg1, 0);\n\n ret = do_select(nsel, inp, outp, exp, tvp);\n\n }\n\n#endif\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_pselect6\n\n case TARGET_NR_pselect6:\n\n {\n\n abi_long rfd_addr, wfd_addr, efd_addr, n, ts_addr;\n\n fd_set rfds, wfds, efds;\n\n fd_set *rfds_ptr, *wfds_ptr, *efds_ptr;\n\n struct timespec ts, *ts_ptr;\n\n\n\n /*\n\n * The 6th arg is actually two args smashed together,\n\n * so we cannot use the C library.\n\n */\n\n sigset_t set;\n\n struct {\n\n sigset_t *set;\n\n size_t size;\n\n } sig, *sig_ptr;\n\n\n\n abi_ulong arg_sigset, arg_sigsize, *arg7;\n\n target_sigset_t *target_sigset;\n\n\n\n n = arg1;\n\n rfd_addr = arg2;\n\n wfd_addr = arg3;\n\n efd_addr = arg4;\n\n ts_addr = arg5;\n\n\n\n ret = copy_from_user_fdset_ptr(&rfds, &rfds_ptr, rfd_addr, n);\n\n if (ret) {\n\n goto fail;\n\n }\n\n ret = copy_from_user_fdset_ptr(&wfds, &wfds_ptr, wfd_addr, n);\n\n if (ret) {\n\n goto fail;\n\n }\n\n ret = copy_from_user_fdset_ptr(&efds, &efds_ptr, efd_addr, n);\n\n if (ret) {\n\n goto fail;\n\n }\n\n\n\n /*\n\n * This takes a timespec, and not a timeval, so we cannot\n\n * use the do_select() helper ...\n\n */\n\n if (ts_addr) {\n\n if (target_to_host_timespec(&ts, ts_addr)) {\n\n goto efault;\n\n }\n\n ts_ptr = &ts;\n\n } else {\n\n ts_ptr = NULL;\n\n }\n\n\n\n /* Extract the two packed args for the sigset */\n\n if (arg6) {\n\n sig_ptr = &sig;\n\n sig.size = _NSIG / 8;\n\n\n\n arg7 = lock_user(VERIFY_READ, arg6, sizeof(*arg7) * 2, 1);\n\n if (!arg7) {\n\n goto efault;\n\n }\n\n arg_sigset = tswapal(arg7[0]);\n\n arg_sigsize = tswapal(arg7[1]);\n\n unlock_user(arg7, arg6, 0);\n\n\n\n if (arg_sigset) {\n\n sig.set = &set;\n\n if (arg_sigsize != sizeof(*target_sigset)) {\n\n /* Like the kernel, we enforce correct size sigsets */\n\n ret = -TARGET_EINVAL;\n\n goto fail;\n\n }\n\n target_sigset = lock_user(VERIFY_READ, arg_sigset,\n\n sizeof(*target_sigset), 1);\n\n if (!target_sigset) {\n\n goto efault;\n\n }\n\n target_to_host_sigset(&set, target_sigset);\n\n unlock_user(target_sigset, arg_sigset, 0);\n\n } else {\n\n sig.set = NULL;\n\n }\n\n } else {\n\n sig_ptr = NULL;\n\n }\n\n\n\n ret = get_errno(sys_pselect6(n, rfds_ptr, wfds_ptr, efds_ptr,\n\n ts_ptr, sig_ptr));\n\n\n\n if (!is_error(ret)) {\n\n if (rfd_addr && copy_to_user_fdset(rfd_addr, &rfds, n))\n\n goto efault;\n\n if (wfd_addr && copy_to_user_fdset(wfd_addr, &wfds, n))\n\n goto efault;\n\n if (efd_addr && copy_to_user_fdset(efd_addr, &efds, n))\n\n goto efault;\n\n\n\n if (ts_addr && host_to_target_timespec(ts_addr, &ts))\n\n goto efault;\n\n }\n\n }\n\n break;\n\n#endif\n\n case TARGET_NR_symlink:\n\n {\n\n void *p2;\n\n p = lock_user_string(arg1);\n\n p2 = lock_user_string(arg2);\n\n if (!p || !p2)\n\n ret = -TARGET_EFAULT;\n\n else\n\n ret = get_errno(symlink(p, p2));\n\n unlock_user(p2, arg2, 0);\n\n unlock_user(p, arg1, 0);\n\n }\n\n break;\n\n#if defined(TARGET_NR_symlinkat)\n\n case TARGET_NR_symlinkat:\n\n {\n\n void *p2;\n\n p = lock_user_string(arg1);\n\n p2 = lock_user_string(arg3);\n\n if (!p || !p2)\n\n ret = -TARGET_EFAULT;\n\n else\n\n ret = get_errno(symlinkat(p, arg2, p2));\n\n unlock_user(p2, arg3, 0);\n\n unlock_user(p, arg1, 0);\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_oldlstat\n\n case TARGET_NR_oldlstat:\n\n goto unimplemented;\n\n#endif\n\n case TARGET_NR_readlink:\n\n {\n\n void *p2;\n\n p = lock_user_string(arg1);\n\n p2 = lock_user(VERIFY_WRITE, arg2, arg3, 0);\n\n if (!p || !p2) {\n\n ret = -TARGET_EFAULT;\n\n } else if (is_proc_myself((const char *)p, \"exe\")) {\n\n char real[PATH_MAX], *temp;\n\n temp = realpath(exec_path, real);\n\n ret = temp == NULL ? get_errno(-1) : strlen(real) ;\n\n snprintf((char *)p2, arg3, \"%s\", real);\n\n } else {\n\n ret = get_errno(readlink(path(p), p2, arg3));\n\n }\n\n unlock_user(p2, arg2, ret);\n\n unlock_user(p, arg1, 0);\n\n }\n\n break;\n\n#if defined(TARGET_NR_readlinkat)\n\n case TARGET_NR_readlinkat:\n\n {\n\n void *p2;\n\n p = lock_user_string(arg2);\n\n p2 = lock_user(VERIFY_WRITE, arg3, arg4, 0);\n\n if (!p || !p2) {\n\n ret = -TARGET_EFAULT;\n\n } else if (is_proc_myself((const char *)p, \"exe\")) {\n\n char real[PATH_MAX], *temp;\n\n temp = realpath(exec_path, real);\n\n ret = temp == NULL ? get_errno(-1) : strlen(real) ;\n\n snprintf((char *)p2, arg4, \"%s\", real);\n\n } else {\n\n ret = get_errno(readlinkat(arg1, path(p), p2, arg4));\n\n }\n\n unlock_user(p2, arg3, ret);\n\n unlock_user(p, arg2, 0);\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_uselib\n\n case TARGET_NR_uselib:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_swapon\n\n case TARGET_NR_swapon:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(swapon(p, arg2));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#endif\n\n case TARGET_NR_reboot:\n\n if (arg3 == LINUX_REBOOT_CMD_RESTART2) {\n\n /* arg4 must be ignored in all other cases */\n\n p = lock_user_string(arg4);\n\n if (!p) {\n\n goto efault;\n\n }\n\n ret = get_errno(reboot(arg1, arg2, arg3, p));\n\n unlock_user(p, arg4, 0);\n\n } else {\n\n ret = get_errno(reboot(arg1, arg2, arg3, NULL));\n\n }\n\n break;\n\n#ifdef TARGET_NR_readdir\n\n case TARGET_NR_readdir:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_mmap\n\n case TARGET_NR_mmap:\n\n#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || \\\n\n (defined(TARGET_ARM) && defined(TARGET_ABI32)) || \\\n\n defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) \\\n\n || defined(TARGET_S390X)\n\n {\n\n abi_ulong *v;\n\n abi_ulong v1, v2, v3, v4, v5, v6;\n\n if (!(v = lock_user(VERIFY_READ, arg1, 6 * sizeof(abi_ulong), 1)))\n\n goto efault;\n\n v1 = tswapal(v[0]);\n\n v2 = tswapal(v[1]);\n\n v3 = tswapal(v[2]);\n\n v4 = tswapal(v[3]);\n\n v5 = tswapal(v[4]);\n\n v6 = tswapal(v[5]);\n\n unlock_user(v, arg1, 0);\n\n ret = get_errno(target_mmap(v1, v2, v3,\n\n target_to_host_bitmask(v4, mmap_flags_tbl),\n\n v5, v6));\n\n }\n\n#else\n\n ret = get_errno(target_mmap(arg1, arg2, arg3,\n\n target_to_host_bitmask(arg4, mmap_flags_tbl),\n\n arg5,\n\n arg6));\n\n#endif\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_mmap2\n\n case TARGET_NR_mmap2:\n\n#ifndef MMAP_SHIFT\n\n#define MMAP_SHIFT 12\n\n#endif\n\n ret = get_errno(target_mmap(arg1, arg2, arg3,\n\n target_to_host_bitmask(arg4, mmap_flags_tbl),\n\n arg5,\n\n arg6 << MMAP_SHIFT));\n\n break;\n\n#endif\n\n case TARGET_NR_munmap:\n\n ret = get_errno(target_munmap(arg1, arg2));\n\n break;\n\n case TARGET_NR_mprotect:\n\n {\n\n TaskState *ts = cpu->opaque;\n\n /* Special hack to detect libc making the stack executable. */\n\n if ((arg3 & PROT_GROWSDOWN)\n\n && arg1 >= ts->info->stack_limit\n\n && arg1 <= ts->info->start_stack) {\n\n arg3 &= ~PROT_GROWSDOWN;\n\n arg2 = arg2 + arg1 - ts->info->stack_limit;\n\n arg1 = ts->info->stack_limit;\n\n }\n\n }\n\n ret = get_errno(target_mprotect(arg1, arg2, arg3));\n\n break;\n\n#ifdef TARGET_NR_mremap\n\n case TARGET_NR_mremap:\n\n ret = get_errno(target_mremap(arg1, arg2, arg3, arg4, arg5));\n\n break;\n\n#endif\n\n /* ??? msync/mlock/munlock are broken for softmmu. */\n\n#ifdef TARGET_NR_msync\n\n case TARGET_NR_msync:\n\n ret = get_errno(msync(g2h(arg1), arg2, arg3));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_mlock\n\n case TARGET_NR_mlock:\n\n ret = get_errno(mlock(g2h(arg1), arg2));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_munlock\n\n case TARGET_NR_munlock:\n\n ret = get_errno(munlock(g2h(arg1), arg2));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_mlockall\n\n case TARGET_NR_mlockall:\n\n ret = get_errno(mlockall(arg1));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_munlockall\n\n case TARGET_NR_munlockall:\n\n ret = get_errno(munlockall());\n\n break;\n\n#endif\n\n case TARGET_NR_truncate:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(truncate(p, arg2));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n case TARGET_NR_ftruncate:\n\n ret = get_errno(ftruncate(arg1, arg2));\n\n break;\n\n case TARGET_NR_fchmod:\n\n ret = get_errno(fchmod(arg1, arg2));\n\n break;\n\n#if defined(TARGET_NR_fchmodat)\n\n case TARGET_NR_fchmodat:\n\n if (!(p = lock_user_string(arg2)))\n\n goto efault;\n\n ret = get_errno(fchmodat(arg1, p, arg3, 0));\n\n unlock_user(p, arg2, 0);\n\n break;\n\n#endif\n\n case TARGET_NR_getpriority:\n\n /* Note that negative values are valid for getpriority, so we must\n\n differentiate based on errno settings. */\n\n errno = 0;\n\n ret = getpriority(arg1, arg2);\n\n if (ret == -1 && errno != 0) {\n\n ret = -host_to_target_errno(errno);\n\n break;\n\n }\n\n#ifdef TARGET_ALPHA\n\n /* Return value is the unbiased priority. Signal no error. */\n\n ((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0;\n\n#else\n\n /* Return value is a biased priority to avoid negative numbers. */\n\n ret = 20 - ret;\n\n#endif\n\n break;\n\n case TARGET_NR_setpriority:\n\n ret = get_errno(setpriority(arg1, arg2, arg3));\n\n break;\n\n#ifdef TARGET_NR_profil\n\n case TARGET_NR_profil:\n\n goto unimplemented;\n\n#endif\n\n case TARGET_NR_statfs:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(statfs(path(p), &stfs));\n\n unlock_user(p, arg1, 0);\n\n convert_statfs:\n\n if (!is_error(ret)) {\n\n struct target_statfs *target_stfs;\n\n\n\n if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg2, 0))\n\n goto efault;\n\n __put_user(stfs.f_type, &target_stfs->f_type);\n\n __put_user(stfs.f_bsize, &target_stfs->f_bsize);\n\n __put_user(stfs.f_blocks, &target_stfs->f_blocks);\n\n __put_user(stfs.f_bfree, &target_stfs->f_bfree);\n\n __put_user(stfs.f_bavail, &target_stfs->f_bavail);\n\n __put_user(stfs.f_files, &target_stfs->f_files);\n\n __put_user(stfs.f_ffree, &target_stfs->f_ffree);\n\n __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]);\n\n __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]);\n\n __put_user(stfs.f_namelen, &target_stfs->f_namelen);\n\n __put_user(stfs.f_frsize, &target_stfs->f_frsize);\n\n memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare));\n\n unlock_user_struct(target_stfs, arg2, 1);\n\n }\n\n break;\n\n case TARGET_NR_fstatfs:\n\n ret = get_errno(fstatfs(arg1, &stfs));\n\n goto convert_statfs;\n\n#ifdef TARGET_NR_statfs64\n\n case TARGET_NR_statfs64:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(statfs(path(p), &stfs));\n\n unlock_user(p, arg1, 0);\n\n convert_statfs64:\n\n if (!is_error(ret)) {\n\n struct target_statfs64 *target_stfs;\n\n\n\n if (!lock_user_struct(VERIFY_WRITE, target_stfs, arg3, 0))\n\n goto efault;\n\n __put_user(stfs.f_type, &target_stfs->f_type);\n\n __put_user(stfs.f_bsize, &target_stfs->f_bsize);\n\n __put_user(stfs.f_blocks, &target_stfs->f_blocks);\n\n __put_user(stfs.f_bfree, &target_stfs->f_bfree);\n\n __put_user(stfs.f_bavail, &target_stfs->f_bavail);\n\n __put_user(stfs.f_files, &target_stfs->f_files);\n\n __put_user(stfs.f_ffree, &target_stfs->f_ffree);\n\n __put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid.val[0]);\n\n __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]);\n\n __put_user(stfs.f_namelen, &target_stfs->f_namelen);\n\n __put_user(stfs.f_frsize, &target_stfs->f_frsize);\n\n memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare));\n\n unlock_user_struct(target_stfs, arg3, 1);\n\n }\n\n break;\n\n case TARGET_NR_fstatfs64:\n\n ret = get_errno(fstatfs(arg1, &stfs));\n\n goto convert_statfs64;\n\n#endif\n\n#ifdef TARGET_NR_ioperm\n\n case TARGET_NR_ioperm:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_socketcall\n\n case TARGET_NR_socketcall:\n\n ret = do_socketcall(arg1, arg2);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_accept\n\n case TARGET_NR_accept:\n\n ret = do_accept4(arg1, arg2, arg3, 0);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_accept4\n\n case TARGET_NR_accept4:\n\n#ifdef CONFIG_ACCEPT4\n\n ret = do_accept4(arg1, arg2, arg3, arg4);\n\n#else\n\n goto unimplemented;\n\n#endif\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_bind\n\n case TARGET_NR_bind:\n\n ret = do_bind(arg1, arg2, arg3);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_connect\n\n case TARGET_NR_connect:\n\n ret = do_connect(arg1, arg2, arg3);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getpeername\n\n case TARGET_NR_getpeername:\n\n ret = do_getpeername(arg1, arg2, arg3);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getsockname\n\n case TARGET_NR_getsockname:\n\n ret = do_getsockname(arg1, arg2, arg3);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getsockopt\n\n case TARGET_NR_getsockopt:\n\n ret = do_getsockopt(arg1, arg2, arg3, arg4, arg5);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_listen\n\n case TARGET_NR_listen:\n\n ret = get_errno(listen(arg1, arg2));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_recv\n\n case TARGET_NR_recv:\n\n ret = do_recvfrom(arg1, arg2, arg3, arg4, 0, 0);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_recvfrom\n\n case TARGET_NR_recvfrom:\n\n ret = do_recvfrom(arg1, arg2, arg3, arg4, arg5, arg6);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_recvmsg\n\n case TARGET_NR_recvmsg:\n\n ret = do_sendrecvmsg(arg1, arg2, arg3, 0);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_send\n\n case TARGET_NR_send:\n\n ret = do_sendto(arg1, arg2, arg3, arg4, 0, 0);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_sendmsg\n\n case TARGET_NR_sendmsg:\n\n ret = do_sendrecvmsg(arg1, arg2, arg3, 1);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_sendmmsg\n\n case TARGET_NR_sendmmsg:\n\n ret = do_sendrecvmmsg(arg1, arg2, arg3, arg4, 1);\n\n break;\n\n case TARGET_NR_recvmmsg:\n\n ret = do_sendrecvmmsg(arg1, arg2, arg3, arg4, 0);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_sendto\n\n case TARGET_NR_sendto:\n\n ret = do_sendto(arg1, arg2, arg3, arg4, arg5, arg6);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_shutdown\n\n case TARGET_NR_shutdown:\n\n ret = get_errno(shutdown(arg1, arg2));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_socket\n\n case TARGET_NR_socket:\n\n ret = do_socket(arg1, arg2, arg3);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_socketpair\n\n case TARGET_NR_socketpair:\n\n ret = do_socketpair(arg1, arg2, arg3, arg4);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_setsockopt\n\n case TARGET_NR_setsockopt:\n\n ret = do_setsockopt(arg1, arg2, arg3, arg4, (socklen_t) arg5);\n\n break;\n\n#endif\n\n\n\n case TARGET_NR_syslog:\n\n if (!(p = lock_user_string(arg2)))\n\n goto efault;\n\n ret = get_errno(sys_syslog((int)arg1, p, (int)arg3));\n\n unlock_user(p, arg2, 0);\n\n break;\n\n\n\n case TARGET_NR_setitimer:\n\n {\n\n struct itimerval value, ovalue, *pvalue;\n\n\n\n if (arg2) {\n\n pvalue = &value;\n\n if (copy_from_user_timeval(&pvalue->it_interval, arg2)\n\n || copy_from_user_timeval(&pvalue->it_value,\n\n arg2 + sizeof(struct target_timeval)))\n\n goto efault;\n\n } else {\n\n pvalue = NULL;\n\n }\n\n ret = get_errno(setitimer(arg1, pvalue, &ovalue));\n\n if (!is_error(ret) && arg3) {\n\n if (copy_to_user_timeval(arg3,\n\n &ovalue.it_interval)\n\n || copy_to_user_timeval(arg3 + sizeof(struct target_timeval),\n\n &ovalue.it_value))\n\n goto efault;\n\n }\n\n }\n\n break;\n\n case TARGET_NR_getitimer:\n\n {\n\n struct itimerval value;\n\n\n\n ret = get_errno(getitimer(arg1, &value));\n\n if (!is_error(ret) && arg2) {\n\n if (copy_to_user_timeval(arg2,\n\n &value.it_interval)\n\n || copy_to_user_timeval(arg2 + sizeof(struct target_timeval),\n\n &value.it_value))\n\n goto efault;\n\n }\n\n }\n\n break;\n\n case TARGET_NR_stat:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(stat(path(p), &st));\n\n unlock_user(p, arg1, 0);\n\n goto do_stat;\n\n case TARGET_NR_lstat:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(lstat(path(p), &st));\n\n unlock_user(p, arg1, 0);\n\n goto do_stat;\n\n case TARGET_NR_fstat:\n\n {\n\n ret = get_errno(fstat(arg1, &st));\n\n do_stat:\n\n if (!is_error(ret)) {\n\n struct target_stat *target_st;\n\n\n\n if (!lock_user_struct(VERIFY_WRITE, target_st, arg2, 0))\n\n goto efault;\n\n memset(target_st, 0, sizeof(*target_st));\n\n __put_user(st.st_dev, &target_st->st_dev);\n\n __put_user(st.st_ino, &target_st->st_ino);\n\n __put_user(st.st_mode, &target_st->st_mode);\n\n __put_user(st.st_uid, &target_st->st_uid);\n\n __put_user(st.st_gid, &target_st->st_gid);\n\n __put_user(st.st_nlink, &target_st->st_nlink);\n\n __put_user(st.st_rdev, &target_st->st_rdev);\n\n __put_user(st.st_size, &target_st->st_size);\n\n __put_user(st.st_blksize, &target_st->st_blksize);\n\n __put_user(st.st_blocks, &target_st->st_blocks);\n\n __put_user(st.st_atime, &target_st->target_st_atime);\n\n __put_user(st.st_mtime, &target_st->target_st_mtime);\n\n __put_user(st.st_ctime, &target_st->target_st_ctime);\n\n unlock_user_struct(target_st, arg2, 1);\n\n }\n\n }\n\n break;\n\n#ifdef TARGET_NR_olduname\n\n case TARGET_NR_olduname:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_iopl\n\n case TARGET_NR_iopl:\n\n goto unimplemented;\n\n#endif\n\n case TARGET_NR_vhangup:\n\n ret = get_errno(vhangup());\n\n break;\n\n#ifdef TARGET_NR_idle\n\n case TARGET_NR_idle:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_syscall\n\n case TARGET_NR_syscall:\n\n ret = do_syscall(cpu_env, arg1 & 0xffff, arg2, arg3, arg4, arg5,\n\n arg6, arg7, arg8, 0);\n\n break;\n\n#endif\n\n case TARGET_NR_wait4:\n\n {\n\n int status;\n\n abi_long status_ptr = arg2;\n\n struct rusage rusage, *rusage_ptr;\n\n abi_ulong target_rusage = arg4;\n\n if (target_rusage)\n\n rusage_ptr = &rusage;\n\n else\n\n rusage_ptr = NULL;\n\n ret = get_errno(wait4(arg1, &status, arg3, rusage_ptr));\n\n if (!is_error(ret)) {\n\n if (status_ptr && ret) {\n\n status = host_to_target_waitstatus(status);\n\n if (put_user_s32(status, status_ptr))\n\n goto efault;\n\n }\n\n if (target_rusage)\n\n host_to_target_rusage(target_rusage, &rusage);\n\n }\n\n }\n\n break;\n\n#ifdef TARGET_NR_swapoff\n\n case TARGET_NR_swapoff:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(swapoff(p));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#endif\n\n case TARGET_NR_sysinfo:\n\n {\n\n struct target_sysinfo *target_value;\n\n struct sysinfo value;\n\n ret = get_errno(sysinfo(&value));\n\n if (!is_error(ret) && arg1)\n\n {\n\n if (!lock_user_struct(VERIFY_WRITE, target_value, arg1, 0))\n\n goto efault;\n\n __put_user(value.uptime, &target_value->uptime);\n\n __put_user(value.loads[0], &target_value->loads[0]);\n\n __put_user(value.loads[1], &target_value->loads[1]);\n\n __put_user(value.loads[2], &target_value->loads[2]);\n\n __put_user(value.totalram, &target_value->totalram);\n\n __put_user(value.freeram, &target_value->freeram);\n\n __put_user(value.sharedram, &target_value->sharedram);\n\n __put_user(value.bufferram, &target_value->bufferram);\n\n __put_user(value.totalswap, &target_value->totalswap);\n\n __put_user(value.freeswap, &target_value->freeswap);\n\n __put_user(value.procs, &target_value->procs);\n\n __put_user(value.totalhigh, &target_value->totalhigh);\n\n __put_user(value.freehigh, &target_value->freehigh);\n\n __put_user(value.mem_unit, &target_value->mem_unit);\n\n unlock_user_struct(target_value, arg1, 1);\n\n }\n\n }\n\n break;\n\n#ifdef TARGET_NR_ipc\n\n case TARGET_NR_ipc:\n\n\tret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6);\n\n\tbreak;\n\n#endif\n\n#ifdef TARGET_NR_semget\n\n case TARGET_NR_semget:\n\n ret = get_errno(semget(arg1, arg2, arg3));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_semop\n\n case TARGET_NR_semop:\n\n ret = do_semop(arg1, arg2, arg3);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_semctl\n\n case TARGET_NR_semctl:\n\n ret = do_semctl(arg1, arg2, arg3, (union target_semun)(abi_ulong)arg4);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_msgctl\n\n case TARGET_NR_msgctl:\n\n ret = do_msgctl(arg1, arg2, arg3);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_msgget\n\n case TARGET_NR_msgget:\n\n ret = get_errno(msgget(arg1, arg2));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_msgrcv\n\n case TARGET_NR_msgrcv:\n\n ret = do_msgrcv(arg1, arg2, arg3, arg4, arg5);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_msgsnd\n\n case TARGET_NR_msgsnd:\n\n ret = do_msgsnd(arg1, arg2, arg3, arg4);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_shmget\n\n case TARGET_NR_shmget:\n\n ret = get_errno(shmget(arg1, arg2, arg3));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_shmctl\n\n case TARGET_NR_shmctl:\n\n ret = do_shmctl(arg1, arg2, arg3);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_shmat\n\n case TARGET_NR_shmat:\n\n ret = do_shmat(arg1, arg2, arg3);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_shmdt\n\n case TARGET_NR_shmdt:\n\n ret = do_shmdt(arg1);\n\n break;\n\n#endif\n\n case TARGET_NR_fsync:\n\n ret = get_errno(fsync(arg1));\n\n break;\n\n case TARGET_NR_clone:\n\n /* Linux manages to have three different orderings for its\n\n * arguments to clone(); the BACKWARDS and BACKWARDS2 defines\n\n * match the kernel's CONFIG_CLONE_* settings.\n\n * Microblaze is further special in that it uses a sixth\n\n * implicit argument to clone for the TLS pointer.\n\n */\n\n#if defined(TARGET_MICROBLAZE)\n\n ret = get_errno(do_fork(cpu_env, arg1, arg2, arg4, arg6, arg5));\n\n#elif defined(TARGET_CLONE_BACKWARDS)\n\n ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5));\n\n#elif defined(TARGET_CLONE_BACKWARDS2)\n\n ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg5, arg4));\n\n#else\n\n ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4));\n\n#endif\n\n break;\n\n#ifdef __NR_exit_group\n\n /* new thread calls */\n\n case TARGET_NR_exit_group:\n\n#ifdef TARGET_GPROF\n\n _mcleanup();\n\n#endif\n\n gdb_exit(cpu_env, arg1);\n\n ret = get_errno(exit_group(arg1));\n\n break;\n\n#endif\n\n case TARGET_NR_setdomainname:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(setdomainname(p, arg2));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n case TARGET_NR_uname:\n\n /* no need to transcode because we use the linux syscall */\n\n {\n\n struct new_utsname * buf;\n\n\n\n if (!lock_user_struct(VERIFY_WRITE, buf, arg1, 0))\n\n goto efault;\n\n ret = get_errno(sys_uname(buf));\n\n if (!is_error(ret)) {\n\n /* Overrite the native machine name with whatever is being\n\n emulated. */\n\n strcpy (buf->machine, cpu_to_uname_machine(cpu_env));\n\n /* Allow the user to override the reported release. */\n\n if (qemu_uname_release && *qemu_uname_release)\n\n strcpy (buf->release, qemu_uname_release);\n\n }\n\n unlock_user_struct(buf, arg1, 1);\n\n }\n\n break;\n\n#ifdef TARGET_I386\n\n case TARGET_NR_modify_ldt:\n\n ret = do_modify_ldt(cpu_env, arg1, arg2, arg3);\n\n break;\n\n#if !defined(TARGET_X86_64)\n\n case TARGET_NR_vm86old:\n\n goto unimplemented;\n\n case TARGET_NR_vm86:\n\n ret = do_vm86(cpu_env, arg1, arg2);\n\n break;\n\n#endif\n\n#endif\n\n case TARGET_NR_adjtimex:\n\n goto unimplemented;\n\n#ifdef TARGET_NR_create_module\n\n case TARGET_NR_create_module:\n\n#endif\n\n case TARGET_NR_init_module:\n\n case TARGET_NR_delete_module:\n\n#ifdef TARGET_NR_get_kernel_syms\n\n case TARGET_NR_get_kernel_syms:\n\n#endif\n\n goto unimplemented;\n\n case TARGET_NR_quotactl:\n\n goto unimplemented;\n\n case TARGET_NR_getpgid:\n\n ret = get_errno(getpgid(arg1));\n\n break;\n\n case TARGET_NR_fchdir:\n\n ret = get_errno(fchdir(arg1));\n\n break;\n\n#ifdef TARGET_NR_bdflush /* not on x86_64 */\n\n case TARGET_NR_bdflush:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_sysfs\n\n case TARGET_NR_sysfs:\n\n goto unimplemented;\n\n#endif\n\n case TARGET_NR_personality:\n\n ret = get_errno(personality(arg1));\n\n break;\n\n#ifdef TARGET_NR_afs_syscall\n\n case TARGET_NR_afs_syscall:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR__llseek /* Not on alpha */\n\n case TARGET_NR__llseek:\n\n {\n\n int64_t res;\n\n#if !defined(__NR_llseek)\n\n res = lseek(arg1, ((uint64_t)arg2 << 32) | arg3, arg5);\n\n if (res == -1) {\n\n ret = get_errno(res);\n\n } else {\n\n\n }\n\n#else\n\n ret = get_errno(_llseek(arg1, arg2, arg3, &res, arg5));\n\n#endif\n\n if ((ret == 0) && put_user_s64(res, arg4)) {\n\n goto efault;\n\n }\n\n }\n\n break;\n\n#endif\n\n case TARGET_NR_getdents:\n\n#ifdef __NR_getdents\n\n#if TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64\n\n {\n\n struct target_dirent *target_dirp;\n\n struct linux_dirent *dirp;\n\n abi_long count = arg3;\n\n\n\n\t dirp = malloc(count);\n\n\t if (!dirp) {\n\n ret = -TARGET_ENOMEM;\n\n goto fail;\n\n }\n\n\n\n ret = get_errno(sys_getdents(arg1, dirp, count));\n\n if (!is_error(ret)) {\n\n struct linux_dirent *de;\n\n\t\tstruct target_dirent *tde;\n\n int len = ret;\n\n int reclen, treclen;\n\n\t\tint count1, tnamelen;\n\n\n\n\t\tcount1 = 0;\n\n de = dirp;\n\n if (!(target_dirp = lock_user(VERIFY_WRITE, arg2, count, 0)))\n\n goto efault;\n\n\t\ttde = target_dirp;\n\n while (len > 0) {\n\n reclen = de->d_reclen;\n\n tnamelen = reclen - offsetof(struct linux_dirent, d_name);\n\n assert(tnamelen >= 0);\n\n treclen = tnamelen + offsetof(struct target_dirent, d_name);\n\n assert(count1 + treclen <= count);\n\n tde->d_reclen = tswap16(treclen);\n\n tde->d_ino = tswapal(de->d_ino);\n\n tde->d_off = tswapal(de->d_off);\n\n memcpy(tde->d_name, de->d_name, tnamelen);\n\n de = (struct linux_dirent *)((char *)de + reclen);\n\n len -= reclen;\n\n tde = (struct target_dirent *)((char *)tde + treclen);\n\n\t\t count1 += treclen;\n\n }\n\n\t\tret = count1;\n\n unlock_user(target_dirp, arg2, ret);\n\n }\n\n\t free(dirp);\n\n }\n\n#else\n\n {\n\n struct linux_dirent *dirp;\n\n abi_long count = arg3;\n\n\n\n if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0)))\n\n goto efault;\n\n ret = get_errno(sys_getdents(arg1, dirp, count));\n\n if (!is_error(ret)) {\n\n struct linux_dirent *de;\n\n int len = ret;\n\n int reclen;\n\n de = dirp;\n\n while (len > 0) {\n\n reclen = de->d_reclen;\n\n if (reclen > len)\n\n break;\n\n de->d_reclen = tswap16(reclen);\n\n tswapls(&de->d_ino);\n\n tswapls(&de->d_off);\n\n de = (struct linux_dirent *)((char *)de + reclen);\n\n len -= reclen;\n\n }\n\n }\n\n unlock_user(dirp, arg2, ret);\n\n }\n\n#endif\n\n#else\n\n /* Implement getdents in terms of getdents64 */\n\n {\n\n struct linux_dirent64 *dirp;\n\n abi_long count = arg3;\n\n\n\n dirp = lock_user(VERIFY_WRITE, arg2, count, 0);\n\n if (!dirp) {\n\n goto efault;\n\n }\n\n ret = get_errno(sys_getdents64(arg1, dirp, count));\n\n if (!is_error(ret)) {\n\n /* Convert the dirent64 structs to target dirent. We do this\n\n * in-place, since we can guarantee that a target_dirent is no\n\n * larger than a dirent64; however this means we have to be\n\n * careful to read everything before writing in the new format.\n\n */\n\n struct linux_dirent64 *de;\n\n struct target_dirent *tde;\n\n int len = ret;\n\n int tlen = 0;\n\n\n\n de = dirp;\n\n tde = (struct target_dirent *)dirp;\n\n while (len > 0) {\n\n int namelen, treclen;\n\n int reclen = de->d_reclen;\n\n uint64_t ino = de->d_ino;\n\n int64_t off = de->d_off;\n\n uint8_t type = de->d_type;\n\n\n\n namelen = strlen(de->d_name);\n\n treclen = offsetof(struct target_dirent, d_name)\n\n + namelen + 2;\n\n treclen = QEMU_ALIGN_UP(treclen, sizeof(abi_long));\n\n\n\n memmove(tde->d_name, de->d_name, namelen + 1);\n\n tde->d_ino = tswapal(ino);\n\n tde->d_off = tswapal(off);\n\n tde->d_reclen = tswap16(treclen);\n\n /* The target_dirent type is in what was formerly a padding\n\n * byte at the end of the structure:\n\n */\n\n *(((char *)tde) + treclen - 1) = type;\n\n\n\n de = (struct linux_dirent64 *)((char *)de + reclen);\n\n tde = (struct target_dirent *)((char *)tde + treclen);\n\n len -= reclen;\n\n tlen += treclen;\n\n }\n\n ret = tlen;\n\n }\n\n unlock_user(dirp, arg2, ret);\n\n }\n\n#endif\n\n break;\n\n#if defined(TARGET_NR_getdents64) && defined(__NR_getdents64)\n\n case TARGET_NR_getdents64:\n\n {\n\n struct linux_dirent64 *dirp;\n\n abi_long count = arg3;\n\n if (!(dirp = lock_user(VERIFY_WRITE, arg2, count, 0)))\n\n goto efault;\n\n ret = get_errno(sys_getdents64(arg1, dirp, count));\n\n if (!is_error(ret)) {\n\n struct linux_dirent64 *de;\n\n int len = ret;\n\n int reclen;\n\n de = dirp;\n\n while (len > 0) {\n\n reclen = de->d_reclen;\n\n if (reclen > len)\n\n break;\n\n de->d_reclen = tswap16(reclen);\n\n tswap64s((uint64_t *)&de->d_ino);\n\n tswap64s((uint64_t *)&de->d_off);\n\n de = (struct linux_dirent64 *)((char *)de + reclen);\n\n len -= reclen;\n\n }\n\n }\n\n unlock_user(dirp, arg2, ret);\n\n }\n\n break;\n\n#endif /* TARGET_NR_getdents64 */\n\n#if defined(TARGET_NR__newselect)\n\n case TARGET_NR__newselect:\n\n ret = do_select(arg1, arg2, arg3, arg4, arg5);\n\n break;\n\n#endif\n\n#if defined(TARGET_NR_poll) || defined(TARGET_NR_ppoll)\n\n# ifdef TARGET_NR_poll\n\n case TARGET_NR_poll:\n\n# endif\n\n# ifdef TARGET_NR_ppoll\n\n case TARGET_NR_ppoll:\n\n# endif\n\n {\n\n struct target_pollfd *target_pfd;\n\n unsigned int nfds = arg2;\n\n int timeout = arg3;\n\n struct pollfd *pfd;\n\n unsigned int i;\n\n\n\n target_pfd = lock_user(VERIFY_WRITE, arg1, sizeof(struct target_pollfd) * nfds, 1);\n\n if (!target_pfd)\n\n goto efault;\n\n\n\n pfd = alloca(sizeof(struct pollfd) * nfds);\n\n for(i = 0; i < nfds; i++) {\n\n pfd[i].fd = tswap32(target_pfd[i].fd);\n\n pfd[i].events = tswap16(target_pfd[i].events);\n\n }\n\n\n\n# ifdef TARGET_NR_ppoll\n\n if (num == TARGET_NR_ppoll) {\n\n struct timespec _timeout_ts, *timeout_ts = &_timeout_ts;\n\n target_sigset_t *target_set;\n\n sigset_t _set, *set = &_set;\n\n\n\n if (arg3) {\n\n if (target_to_host_timespec(timeout_ts, arg3)) {\n\n unlock_user(target_pfd, arg1, 0);\n\n goto efault;\n\n }\n\n } else {\n\n timeout_ts = NULL;\n\n }\n\n\n\n if (arg4) {\n\n target_set = lock_user(VERIFY_READ, arg4, sizeof(target_sigset_t), 1);\n\n if (!target_set) {\n\n unlock_user(target_pfd, arg1, 0);\n\n goto efault;\n\n }\n\n target_to_host_sigset(set, target_set);\n\n } else {\n\n set = NULL;\n\n }\n\n\n\n ret = get_errno(sys_ppoll(pfd, nfds, timeout_ts, set, _NSIG/8));\n\n\n\n if (!is_error(ret) && arg3) {\n\n host_to_target_timespec(arg3, timeout_ts);\n\n }\n\n if (arg4) {\n\n unlock_user(target_set, arg4, 0);\n\n }\n\n } else\n\n# endif\n\n ret = get_errno(poll(pfd, nfds, timeout));\n\n\n\n if (!is_error(ret)) {\n\n for(i = 0; i < nfds; i++) {\n\n target_pfd[i].revents = tswap16(pfd[i].revents);\n\n }\n\n }\n\n unlock_user(target_pfd, arg1, sizeof(struct target_pollfd) * nfds);\n\n }\n\n break;\n\n#endif\n\n case TARGET_NR_flock:\n\n /* NOTE: the flock constant seems to be the same for every\n\n Linux platform */\n\n ret = get_errno(flock(arg1, arg2));\n\n break;\n\n case TARGET_NR_readv:\n\n {\n\n struct iovec *vec = lock_iovec(VERIFY_WRITE, arg2, arg3, 0);\n\n if (vec != NULL) {\n\n ret = get_errno(readv(arg1, vec, arg3));\n\n unlock_iovec(vec, arg2, arg3, 1);\n\n } else {\n\n ret = -host_to_target_errno(errno);\n\n }\n\n }\n\n break;\n\n case TARGET_NR_writev:\n\n {\n\n struct iovec *vec = lock_iovec(VERIFY_READ, arg2, arg3, 1);\n\n if (vec != NULL) {\n\n ret = get_errno(writev(arg1, vec, arg3));\n\n unlock_iovec(vec, arg2, arg3, 0);\n\n } else {\n\n ret = -host_to_target_errno(errno);\n\n }\n\n }\n\n break;\n\n case TARGET_NR_getsid:\n\n ret = get_errno(getsid(arg1));\n\n break;\n\n#if defined(TARGET_NR_fdatasync) /* Not on alpha (osf_datasync ?) */\n\n case TARGET_NR_fdatasync:\n\n ret = get_errno(fdatasync(arg1));\n\n break;\n\n#endif\n\n case TARGET_NR__sysctl:\n\n /* We don't implement this, but ENOTDIR is always a safe\n\n return value. */\n\n ret = -TARGET_ENOTDIR;\n\n break;\n\n case TARGET_NR_sched_getaffinity:\n\n {\n\n unsigned int mask_size;\n\n unsigned long *mask;\n\n\n\n /*\n\n * sched_getaffinity needs multiples of ulong, so need to take\n\n * care of mismatches between target ulong and host ulong sizes.\n\n */\n\n if (arg2 & (sizeof(abi_ulong) - 1)) {\n\n ret = -TARGET_EINVAL;\n\n break;\n\n }\n\n mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1);\n\n\n\n mask = alloca(mask_size);\n\n ret = get_errno(sys_sched_getaffinity(arg1, mask_size, mask));\n\n\n\n if (!is_error(ret)) {\n\n if (copy_to_user(arg3, mask, ret)) {\n\n goto efault;\n\n }\n\n }\n\n }\n\n break;\n\n case TARGET_NR_sched_setaffinity:\n\n {\n\n unsigned int mask_size;\n\n unsigned long *mask;\n\n\n\n /*\n\n * sched_setaffinity needs multiples of ulong, so need to take\n\n * care of mismatches between target ulong and host ulong sizes.\n\n */\n\n if (arg2 & (sizeof(abi_ulong) - 1)) {\n\n ret = -TARGET_EINVAL;\n\n break;\n\n }\n\n mask_size = (arg2 + (sizeof(*mask) - 1)) & ~(sizeof(*mask) - 1);\n\n\n\n mask = alloca(mask_size);\n\n if (!lock_user_struct(VERIFY_READ, p, arg3, 1)) {\n\n goto efault;\n\n }\n\n memcpy(mask, p, arg2);\n\n unlock_user_struct(p, arg2, 0);\n\n\n\n ret = get_errno(sys_sched_setaffinity(arg1, mask_size, mask));\n\n }\n\n break;\n\n case TARGET_NR_sched_setparam:\n\n {\n\n struct sched_param *target_schp;\n\n struct sched_param schp;\n\n\n\n if (!lock_user_struct(VERIFY_READ, target_schp, arg2, 1))\n\n goto efault;\n\n schp.sched_priority = tswap32(target_schp->sched_priority);\n\n unlock_user_struct(target_schp, arg2, 0);\n\n ret = get_errno(sched_setparam(arg1, &schp));\n\n }\n\n break;\n\n case TARGET_NR_sched_getparam:\n\n {\n\n struct sched_param *target_schp;\n\n struct sched_param schp;\n\n ret = get_errno(sched_getparam(arg1, &schp));\n\n if (!is_error(ret)) {\n\n if (!lock_user_struct(VERIFY_WRITE, target_schp, arg2, 0))\n\n goto efault;\n\n target_schp->sched_priority = tswap32(schp.sched_priority);\n\n unlock_user_struct(target_schp, arg2, 1);\n\n }\n\n }\n\n break;\n\n case TARGET_NR_sched_setscheduler:\n\n {\n\n struct sched_param *target_schp;\n\n struct sched_param schp;\n\n if (!lock_user_struct(VERIFY_READ, target_schp, arg3, 1))\n\n goto efault;\n\n schp.sched_priority = tswap32(target_schp->sched_priority);\n\n unlock_user_struct(target_schp, arg3, 0);\n\n ret = get_errno(sched_setscheduler(arg1, arg2, &schp));\n\n }\n\n break;\n\n case TARGET_NR_sched_getscheduler:\n\n ret = get_errno(sched_getscheduler(arg1));\n\n break;\n\n case TARGET_NR_sched_yield:\n\n ret = get_errno(sched_yield());\n\n break;\n\n case TARGET_NR_sched_get_priority_max:\n\n ret = get_errno(sched_get_priority_max(arg1));\n\n break;\n\n case TARGET_NR_sched_get_priority_min:\n\n ret = get_errno(sched_get_priority_min(arg1));\n\n break;\n\n case TARGET_NR_sched_rr_get_interval:\n\n {\n\n struct timespec ts;\n\n ret = get_errno(sched_rr_get_interval(arg1, &ts));\n\n if (!is_error(ret)) {\n\n host_to_target_timespec(arg2, &ts);\n\n }\n\n }\n\n break;\n\n case TARGET_NR_nanosleep:\n\n {\n\n struct timespec req, rem;\n\n target_to_host_timespec(&req, arg1);\n\n ret = get_errno(nanosleep(&req, &rem));\n\n if (is_error(ret) && arg2) {\n\n host_to_target_timespec(arg2, &rem);\n\n }\n\n }\n\n break;\n\n#ifdef TARGET_NR_query_module\n\n case TARGET_NR_query_module:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_nfsservctl\n\n case TARGET_NR_nfsservctl:\n\n goto unimplemented;\n\n#endif\n\n case TARGET_NR_prctl:\n\n switch (arg1) {\n\n case PR_GET_PDEATHSIG:\n\n {\n\n int deathsig;\n\n ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5));\n\n if (!is_error(ret) && arg2\n\n && put_user_ual(deathsig, arg2)) {\n\n goto efault;\n\n }\n\n break;\n\n }\n\n#ifdef PR_GET_NAME\n\n case PR_GET_NAME:\n\n {\n\n void *name = lock_user(VERIFY_WRITE, arg2, 16, 1);\n\n if (!name) {\n\n goto efault;\n\n }\n\n ret = get_errno(prctl(arg1, (unsigned long)name,\n\n arg3, arg4, arg5));\n\n unlock_user(name, arg2, 16);\n\n break;\n\n }\n\n case PR_SET_NAME:\n\n {\n\n void *name = lock_user(VERIFY_READ, arg2, 16, 1);\n\n if (!name) {\n\n goto efault;\n\n }\n\n ret = get_errno(prctl(arg1, (unsigned long)name,\n\n arg3, arg4, arg5));\n\n unlock_user(name, arg2, 0);\n\n break;\n\n }\n\n#endif\n\n default:\n\n /* Most prctl options have no pointer arguments */\n\n ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5));\n\n break;\n\n }\n\n break;\n\n#ifdef TARGET_NR_arch_prctl\n\n case TARGET_NR_arch_prctl:\n\n#if defined(TARGET_I386) && !defined(TARGET_ABI32)\n\n ret = do_arch_prctl(cpu_env, arg1, arg2);\n\n break;\n\n#else\n\n goto unimplemented;\n\n#endif\n\n#endif\n\n#ifdef TARGET_NR_pread64\n\n case TARGET_NR_pread64:\n\n if (regpairs_aligned(cpu_env)) {\n\n arg4 = arg5;\n\n arg5 = arg6;\n\n }\n\n if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))\n\n goto efault;\n\n ret = get_errno(pread64(arg1, p, arg3, target_offset64(arg4, arg5)));\n\n unlock_user(p, arg2, ret);\n\n break;\n\n case TARGET_NR_pwrite64:\n\n if (regpairs_aligned(cpu_env)) {\n\n arg4 = arg5;\n\n arg5 = arg6;\n\n }\n\n if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))\n\n goto efault;\n\n ret = get_errno(pwrite64(arg1, p, arg3, target_offset64(arg4, arg5)));\n\n unlock_user(p, arg2, 0);\n\n break;\n\n#endif\n\n case TARGET_NR_getcwd:\n\n if (!(p = lock_user(VERIFY_WRITE, arg1, arg2, 0)))\n\n goto efault;\n\n ret = get_errno(sys_getcwd1(p, arg2));\n\n unlock_user(p, arg1, ret);\n\n break;\n\n case TARGET_NR_capget:\n\n goto unimplemented;\n\n case TARGET_NR_capset:\n\n goto unimplemented;\n\n case TARGET_NR_sigaltstack:\n\n#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \\\n\n defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) || \\\n\n defined(TARGET_M68K) || defined(TARGET_S390X) || defined(TARGET_OPENRISC)\n\n ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUArchState *)cpu_env));\n\n break;\n\n#else\n\n goto unimplemented;\n\n#endif\n\n\n\n#ifdef CONFIG_SENDFILE\n\n case TARGET_NR_sendfile:\n\n {\n\n off_t *offp = NULL;\n\n off_t off;\n\n if (arg3) {\n\n ret = get_user_sal(off, arg3);\n\n if (is_error(ret)) {\n\n break;\n\n }\n\n offp = &off;\n\n }\n\n ret = get_errno(sendfile(arg1, arg2, offp, arg4));\n\n if (!is_error(ret) && arg3) {\n\n abi_long ret2 = put_user_sal(off, arg3);\n\n if (is_error(ret2)) {\n\n ret = ret2;\n\n }\n\n }\n\n break;\n\n }\n\n#ifdef TARGET_NR_sendfile64\n\n case TARGET_NR_sendfile64:\n\n {\n\n off_t *offp = NULL;\n\n off_t off;\n\n if (arg3) {\n\n ret = get_user_s64(off, arg3);\n\n if (is_error(ret)) {\n\n break;\n\n }\n\n offp = &off;\n\n }\n\n ret = get_errno(sendfile(arg1, arg2, offp, arg4));\n\n if (!is_error(ret) && arg3) {\n\n abi_long ret2 = put_user_s64(off, arg3);\n\n if (is_error(ret2)) {\n\n ret = ret2;\n\n }\n\n }\n\n break;\n\n }\n\n#endif\n\n#else\n\n case TARGET_NR_sendfile:\n\n#ifdef TARGET_NR_sendfile64\n\n case TARGET_NR_sendfile64:\n\n#endif\n\n goto unimplemented;\n\n#endif\n\n\n\n#ifdef TARGET_NR_getpmsg\n\n case TARGET_NR_getpmsg:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_putpmsg\n\n case TARGET_NR_putpmsg:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_vfork\n\n case TARGET_NR_vfork:\n\n ret = get_errno(do_fork(cpu_env, CLONE_VFORK | CLONE_VM | SIGCHLD,\n\n 0, 0, 0, 0));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_ugetrlimit\n\n case TARGET_NR_ugetrlimit:\n\n {\n\n\tstruct rlimit rlim;\n\n\tint resource = target_to_host_resource(arg1);\n\n\tret = get_errno(getrlimit(resource, &rlim));\n\n\tif (!is_error(ret)) {\n\n\t struct target_rlimit *target_rlim;\n\n if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0))\n\n goto efault;\n\n\t target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur);\n\n\t target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max);\n\n unlock_user_struct(target_rlim, arg2, 1);\n\n\t}\n\n\tbreak;\n\n }\n\n#endif\n\n#ifdef TARGET_NR_truncate64\n\n case TARGET_NR_truncate64:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n\tret = target_truncate64(cpu_env, p, arg2, arg3, arg4);\n\n unlock_user(p, arg1, 0);\n\n\tbreak;\n\n#endif\n\n#ifdef TARGET_NR_ftruncate64\n\n case TARGET_NR_ftruncate64:\n\n\tret = target_ftruncate64(cpu_env, arg1, arg2, arg3, arg4);\n\n\tbreak;\n\n#endif\n\n#ifdef TARGET_NR_stat64\n\n case TARGET_NR_stat64:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(stat(path(p), &st));\n\n unlock_user(p, arg1, 0);\n\n if (!is_error(ret))\n\n ret = host_to_target_stat64(cpu_env, arg2, &st);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_lstat64\n\n case TARGET_NR_lstat64:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(lstat(path(p), &st));\n\n unlock_user(p, arg1, 0);\n\n if (!is_error(ret))\n\n ret = host_to_target_stat64(cpu_env, arg2, &st);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_fstat64\n\n case TARGET_NR_fstat64:\n\n ret = get_errno(fstat(arg1, &st));\n\n if (!is_error(ret))\n\n ret = host_to_target_stat64(cpu_env, arg2, &st);\n\n break;\n\n#endif\n\n#if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat))\n\n#ifdef TARGET_NR_fstatat64\n\n case TARGET_NR_fstatat64:\n\n#endif\n\n#ifdef TARGET_NR_newfstatat\n\n case TARGET_NR_newfstatat:\n\n#endif\n\n if (!(p = lock_user_string(arg2)))\n\n goto efault;\n\n ret = get_errno(fstatat(arg1, path(p), &st, arg4));\n\n if (!is_error(ret))\n\n ret = host_to_target_stat64(cpu_env, arg3, &st);\n\n break;\n\n#endif\n\n case TARGET_NR_lchown:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(lchown(p, low2highuid(arg2), low2highgid(arg3)));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#ifdef TARGET_NR_getuid\n\n case TARGET_NR_getuid:\n\n ret = get_errno(high2lowuid(getuid()));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getgid\n\n case TARGET_NR_getgid:\n\n ret = get_errno(high2lowgid(getgid()));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_geteuid\n\n case TARGET_NR_geteuid:\n\n ret = get_errno(high2lowuid(geteuid()));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getegid\n\n case TARGET_NR_getegid:\n\n ret = get_errno(high2lowgid(getegid()));\n\n break;\n\n#endif\n\n case TARGET_NR_setreuid:\n\n ret = get_errno(setreuid(low2highuid(arg1), low2highuid(arg2)));\n\n break;\n\n case TARGET_NR_setregid:\n\n ret = get_errno(setregid(low2highgid(arg1), low2highgid(arg2)));\n\n break;\n\n case TARGET_NR_getgroups:\n\n {\n\n int gidsetsize = arg1;\n\n target_id *target_grouplist;\n\n gid_t *grouplist;\n\n int i;\n\n\n\n grouplist = alloca(gidsetsize * sizeof(gid_t));\n\n ret = get_errno(getgroups(gidsetsize, grouplist));\n\n if (gidsetsize == 0)\n\n break;\n\n if (!is_error(ret)) {\n\n target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * sizeof(target_id), 0);\n\n if (!target_grouplist)\n\n goto efault;\n\n for(i = 0;i < ret; i++)\n\n target_grouplist[i] = tswapid(high2lowgid(grouplist[i]));\n\n unlock_user(target_grouplist, arg2, gidsetsize * sizeof(target_id));\n\n }\n\n }\n\n break;\n\n case TARGET_NR_setgroups:\n\n {\n\n int gidsetsize = arg1;\n\n target_id *target_grouplist;\n\n gid_t *grouplist = NULL;\n\n int i;\n\n if (gidsetsize) {\n\n grouplist = alloca(gidsetsize * sizeof(gid_t));\n\n target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * sizeof(target_id), 1);\n\n if (!target_grouplist) {\n\n ret = -TARGET_EFAULT;\n\n goto fail;\n\n }\n\n for (i = 0; i < gidsetsize; i++) {\n\n grouplist[i] = low2highgid(tswapid(target_grouplist[i]));\n\n }\n\n unlock_user(target_grouplist, arg2, 0);\n\n }\n\n ret = get_errno(setgroups(gidsetsize, grouplist));\n\n }\n\n break;\n\n case TARGET_NR_fchown:\n\n ret = get_errno(fchown(arg1, low2highuid(arg2), low2highgid(arg3)));\n\n break;\n\n#if defined(TARGET_NR_fchownat)\n\n case TARGET_NR_fchownat:\n\n if (!(p = lock_user_string(arg2))) \n\n goto efault;\n\n ret = get_errno(fchownat(arg1, p, low2highuid(arg3),\n\n low2highgid(arg4), arg5));\n\n unlock_user(p, arg2, 0);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_setresuid\n\n case TARGET_NR_setresuid:\n\n ret = get_errno(setresuid(low2highuid(arg1),\n\n low2highuid(arg2),\n\n low2highuid(arg3)));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getresuid\n\n case TARGET_NR_getresuid:\n\n {\n\n uid_t ruid, euid, suid;\n\n ret = get_errno(getresuid(&ruid, &euid, &suid));\n\n if (!is_error(ret)) {\n\n if (put_user_id(high2lowuid(ruid), arg1)\n\n || put_user_id(high2lowuid(euid), arg2)\n\n || put_user_id(high2lowuid(suid), arg3))\n\n goto efault;\n\n }\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getresgid\n\n case TARGET_NR_setresgid:\n\n ret = get_errno(setresgid(low2highgid(arg1),\n\n low2highgid(arg2),\n\n low2highgid(arg3)));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getresgid\n\n case TARGET_NR_getresgid:\n\n {\n\n gid_t rgid, egid, sgid;\n\n ret = get_errno(getresgid(&rgid, &egid, &sgid));\n\n if (!is_error(ret)) {\n\n if (put_user_id(high2lowgid(rgid), arg1)\n\n || put_user_id(high2lowgid(egid), arg2)\n\n || put_user_id(high2lowgid(sgid), arg3))\n\n goto efault;\n\n }\n\n }\n\n break;\n\n#endif\n\n case TARGET_NR_chown:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(chown(p, low2highuid(arg2), low2highgid(arg3)));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n case TARGET_NR_setuid:\n\n ret = get_errno(setuid(low2highuid(arg1)));\n\n break;\n\n case TARGET_NR_setgid:\n\n ret = get_errno(setgid(low2highgid(arg1)));\n\n break;\n\n case TARGET_NR_setfsuid:\n\n ret = get_errno(setfsuid(arg1));\n\n break;\n\n case TARGET_NR_setfsgid:\n\n ret = get_errno(setfsgid(arg1));\n\n break;\n\n\n\n#ifdef TARGET_NR_lchown32\n\n case TARGET_NR_lchown32:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(lchown(p, arg2, arg3));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getuid32\n\n case TARGET_NR_getuid32:\n\n ret = get_errno(getuid());\n\n break;\n\n#endif\n\n\n\n#if defined(TARGET_NR_getxuid) && defined(TARGET_ALPHA)\n\n /* Alpha specific */\n\n case TARGET_NR_getxuid:\n\n {\n\n uid_t euid;\n\n euid=geteuid();\n\n ((CPUAlphaState *)cpu_env)->ir[IR_A4]=euid;\n\n }\n\n ret = get_errno(getuid());\n\n break;\n\n#endif\n\n#if defined(TARGET_NR_getxgid) && defined(TARGET_ALPHA)\n\n /* Alpha specific */\n\n case TARGET_NR_getxgid:\n\n {\n\n uid_t egid;\n\n egid=getegid();\n\n ((CPUAlphaState *)cpu_env)->ir[IR_A4]=egid;\n\n }\n\n ret = get_errno(getgid());\n\n break;\n\n#endif\n\n#if defined(TARGET_NR_osf_getsysinfo) && defined(TARGET_ALPHA)\n\n /* Alpha specific */\n\n case TARGET_NR_osf_getsysinfo:\n\n ret = -TARGET_EOPNOTSUPP;\n\n switch (arg1) {\n\n case TARGET_GSI_IEEE_FP_CONTROL:\n\n {\n\n uint64_t swcr, fpcr = cpu_alpha_load_fpcr (cpu_env);\n\n\n\n /* Copied from linux ieee_fpcr_to_swcr. */\n\n swcr = (fpcr >> 35) & SWCR_STATUS_MASK;\n\n swcr |= (fpcr >> 36) & SWCR_MAP_DMZ;\n\n swcr |= (~fpcr >> 48) & (SWCR_TRAP_ENABLE_INV\n\n | SWCR_TRAP_ENABLE_DZE\n\n | SWCR_TRAP_ENABLE_OVF);\n\n swcr |= (~fpcr >> 57) & (SWCR_TRAP_ENABLE_UNF\n\n | SWCR_TRAP_ENABLE_INE);\n\n swcr |= (fpcr >> 47) & SWCR_MAP_UMZ;\n\n swcr |= (~fpcr >> 41) & SWCR_TRAP_ENABLE_DNO;\n\n\n\n if (put_user_u64 (swcr, arg2))\n\n goto efault;\n\n\n }\n\n break;\n\n\n\n /* case GSI_IEEE_STATE_AT_SIGNAL:\n\n -- Not implemented in linux kernel.\n\n case GSI_UACPROC:\n\n -- Retrieves current unaligned access state; not much used.\n\n case GSI_PROC_TYPE:\n\n -- Retrieves implver information; surely not used.\n\n case GSI_GET_HWRPB:\n\n -- Grabs a copy of the HWRPB; surely not used.\n\n */\n\n }\n\n break;\n\n#endif\n\n#if defined(TARGET_NR_osf_setsysinfo) && defined(TARGET_ALPHA)\n\n /* Alpha specific */\n\n case TARGET_NR_osf_setsysinfo:\n\n ret = -TARGET_EOPNOTSUPP;\n\n switch (arg1) {\n\n case TARGET_SSI_IEEE_FP_CONTROL:\n\n {\n\n uint64_t swcr, fpcr, orig_fpcr;\n\n\n\n if (get_user_u64 (swcr, arg2)) {\n\n goto efault;\n\n }\n\n orig_fpcr = cpu_alpha_load_fpcr(cpu_env);\n\n fpcr = orig_fpcr & FPCR_DYN_MASK;\n\n\n\n /* Copied from linux ieee_swcr_to_fpcr. */\n\n fpcr |= (swcr & SWCR_STATUS_MASK) << 35;\n\n fpcr |= (swcr & SWCR_MAP_DMZ) << 36;\n\n fpcr |= (~swcr & (SWCR_TRAP_ENABLE_INV\n\n | SWCR_TRAP_ENABLE_DZE\n\n | SWCR_TRAP_ENABLE_OVF)) << 48;\n\n fpcr |= (~swcr & (SWCR_TRAP_ENABLE_UNF\n\n | SWCR_TRAP_ENABLE_INE)) << 57;\n\n fpcr |= (swcr & SWCR_MAP_UMZ ? FPCR_UNDZ | FPCR_UNFD : 0);\n\n fpcr |= (~swcr & SWCR_TRAP_ENABLE_DNO) << 41;\n\n\n\n cpu_alpha_store_fpcr(cpu_env, fpcr);\n\n\n }\n\n break;\n\n\n\n case TARGET_SSI_IEEE_RAISE_EXCEPTION:\n\n {\n\n uint64_t exc, fpcr, orig_fpcr;\n\n int si_code;\n\n\n\n if (get_user_u64(exc, arg2)) {\n\n goto efault;\n\n }\n\n\n\n orig_fpcr = cpu_alpha_load_fpcr(cpu_env);\n\n\n\n /* We only add to the exception status here. */\n\n fpcr = orig_fpcr | ((exc & SWCR_STATUS_MASK) << 35);\n\n\n\n cpu_alpha_store_fpcr(cpu_env, fpcr);\n\n\n\n\n /* Old exceptions are not signaled. */\n\n fpcr &= ~(orig_fpcr & FPCR_STATUS_MASK);\n\n\n\n /* If any exceptions set by this call,\n\n and are unmasked, send a signal. */\n\n si_code = 0;\n\n if ((fpcr & (FPCR_INE | FPCR_INED)) == FPCR_INE) {\n\n si_code = TARGET_FPE_FLTRES;\n\n }\n\n if ((fpcr & (FPCR_UNF | FPCR_UNFD)) == FPCR_UNF) {\n\n si_code = TARGET_FPE_FLTUND;\n\n }\n\n if ((fpcr & (FPCR_OVF | FPCR_OVFD)) == FPCR_OVF) {\n\n si_code = TARGET_FPE_FLTOVF;\n\n }\n\n if ((fpcr & (FPCR_DZE | FPCR_DZED)) == FPCR_DZE) {\n\n si_code = TARGET_FPE_FLTDIV;\n\n }\n\n if ((fpcr & (FPCR_INV | FPCR_INVD)) == FPCR_INV) {\n\n si_code = TARGET_FPE_FLTINV;\n\n }\n\n if (si_code != 0) {\n\n target_siginfo_t info;\n\n info.si_signo = SIGFPE;\n\n info.si_errno = 0;\n\n info.si_code = si_code;\n\n info._sifields._sigfault._addr\n\n = ((CPUArchState *)cpu_env)->pc;\n\n queue_signal((CPUArchState *)cpu_env, info.si_signo, &info);\n\n }\n\n }\n\n break;\n\n\n\n /* case SSI_NVPAIRS:\n\n -- Used with SSIN_UACPROC to enable unaligned accesses.\n\n case SSI_IEEE_STATE_AT_SIGNAL:\n\n case SSI_IEEE_IGNORE_STATE_AT_SIGNAL:\n\n -- Not implemented in linux kernel\n\n */\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_osf_sigprocmask\n\n /* Alpha specific. */\n\n case TARGET_NR_osf_sigprocmask:\n\n {\n\n abi_ulong mask;\n\n int how;\n\n sigset_t set, oldset;\n\n\n\n switch(arg1) {\n\n case TARGET_SIG_BLOCK:\n\n how = SIG_BLOCK;\n\n break;\n\n case TARGET_SIG_UNBLOCK:\n\n how = SIG_UNBLOCK;\n\n break;\n\n case TARGET_SIG_SETMASK:\n\n how = SIG_SETMASK;\n\n break;\n\n default:\n\n ret = -TARGET_EINVAL;\n\n goto fail;\n\n }\n\n mask = arg2;\n\n target_to_host_old_sigset(&set, &mask);\n\n sigprocmask(how, &set, &oldset);\n\n host_to_target_old_sigset(&mask, &oldset);\n\n ret = mask;\n\n }\n\n break;\n\n#endif\n\n\n\n#ifdef TARGET_NR_getgid32\n\n case TARGET_NR_getgid32:\n\n ret = get_errno(getgid());\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_geteuid32\n\n case TARGET_NR_geteuid32:\n\n ret = get_errno(geteuid());\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getegid32\n\n case TARGET_NR_getegid32:\n\n ret = get_errno(getegid());\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_setreuid32\n\n case TARGET_NR_setreuid32:\n\n ret = get_errno(setreuid(arg1, arg2));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_setregid32\n\n case TARGET_NR_setregid32:\n\n ret = get_errno(setregid(arg1, arg2));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getgroups32\n\n case TARGET_NR_getgroups32:\n\n {\n\n int gidsetsize = arg1;\n\n uint32_t *target_grouplist;\n\n gid_t *grouplist;\n\n int i;\n\n\n\n grouplist = alloca(gidsetsize * sizeof(gid_t));\n\n ret = get_errno(getgroups(gidsetsize, grouplist));\n\n if (gidsetsize == 0)\n\n break;\n\n if (!is_error(ret)) {\n\n target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 4, 0);\n\n if (!target_grouplist) {\n\n ret = -TARGET_EFAULT;\n\n goto fail;\n\n }\n\n for(i = 0;i < ret; i++)\n\n target_grouplist[i] = tswap32(grouplist[i]);\n\n unlock_user(target_grouplist, arg2, gidsetsize * 4);\n\n }\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_setgroups32\n\n case TARGET_NR_setgroups32:\n\n {\n\n int gidsetsize = arg1;\n\n uint32_t *target_grouplist;\n\n gid_t *grouplist;\n\n int i;\n\n\n\n grouplist = alloca(gidsetsize * sizeof(gid_t));\n\n target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 4, 1);\n\n if (!target_grouplist) {\n\n ret = -TARGET_EFAULT;\n\n goto fail;\n\n }\n\n for(i = 0;i < gidsetsize; i++)\n\n grouplist[i] = tswap32(target_grouplist[i]);\n\n unlock_user(target_grouplist, arg2, 0);\n\n ret = get_errno(setgroups(gidsetsize, grouplist));\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_fchown32\n\n case TARGET_NR_fchown32:\n\n ret = get_errno(fchown(arg1, arg2, arg3));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_setresuid32\n\n case TARGET_NR_setresuid32:\n\n ret = get_errno(setresuid(arg1, arg2, arg3));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getresuid32\n\n case TARGET_NR_getresuid32:\n\n {\n\n uid_t ruid, euid, suid;\n\n ret = get_errno(getresuid(&ruid, &euid, &suid));\n\n if (!is_error(ret)) {\n\n if (put_user_u32(ruid, arg1)\n\n || put_user_u32(euid, arg2)\n\n || put_user_u32(suid, arg3))\n\n goto efault;\n\n }\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_setresgid32\n\n case TARGET_NR_setresgid32:\n\n ret = get_errno(setresgid(arg1, arg2, arg3));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_getresgid32\n\n case TARGET_NR_getresgid32:\n\n {\n\n gid_t rgid, egid, sgid;\n\n ret = get_errno(getresgid(&rgid, &egid, &sgid));\n\n if (!is_error(ret)) {\n\n if (put_user_u32(rgid, arg1)\n\n || put_user_u32(egid, arg2)\n\n || put_user_u32(sgid, arg3))\n\n goto efault;\n\n }\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_chown32\n\n case TARGET_NR_chown32:\n\n if (!(p = lock_user_string(arg1)))\n\n goto efault;\n\n ret = get_errno(chown(p, arg2, arg3));\n\n unlock_user(p, arg1, 0);\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_setuid32\n\n case TARGET_NR_setuid32:\n\n ret = get_errno(setuid(arg1));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_setgid32\n\n case TARGET_NR_setgid32:\n\n ret = get_errno(setgid(arg1));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_setfsuid32\n\n case TARGET_NR_setfsuid32:\n\n ret = get_errno(setfsuid(arg1));\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_setfsgid32\n\n case TARGET_NR_setfsgid32:\n\n ret = get_errno(setfsgid(arg1));\n\n break;\n\n#endif\n\n\n\n case TARGET_NR_pivot_root:\n\n goto unimplemented;\n\n#ifdef TARGET_NR_mincore\n\n case TARGET_NR_mincore:\n\n {\n\n void *a;\n\n ret = -TARGET_EFAULT;\n\n if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0)))\n\n goto efault;\n\n if (!(p = lock_user_string(arg3)))\n\n goto mincore_fail;\n\n ret = get_errno(mincore(a, arg2, p));\n\n unlock_user(p, arg3, ret);\n\n mincore_fail:\n\n unlock_user(a, arg1, 0);\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_arm_fadvise64_64\n\n case TARGET_NR_arm_fadvise64_64:\n\n\t{\n\n\t\t/*\n\n\t\t * arm_fadvise64_64 looks like fadvise64_64 but\n\n\t\t * with different argument order\n\n\t\t */\n\n\t\tabi_long temp;\n\n\t\ttemp = arg3;\n\n\t\targ3 = arg4;\n\n\t\targ4 = temp;\n\n\t}\n\n#endif\n\n#if defined(TARGET_NR_fadvise64_64) || defined(TARGET_NR_arm_fadvise64_64) || defined(TARGET_NR_fadvise64)\n\n#ifdef TARGET_NR_fadvise64_64\n\n case TARGET_NR_fadvise64_64:\n\n#endif\n\n#ifdef TARGET_NR_fadvise64\n\n case TARGET_NR_fadvise64:\n\n#endif\n\n#ifdef TARGET_S390X\n\n switch (arg4) {\n\n case 4: arg4 = POSIX_FADV_NOREUSE + 1; break; /* make sure it's an invalid value */\n\n case 5: arg4 = POSIX_FADV_NOREUSE + 2; break; /* ditto */\n\n case 6: arg4 = POSIX_FADV_DONTNEED; break;\n\n case 7: arg4 = POSIX_FADV_NOREUSE; break;\n\n default: break;\n\n }\n\n#endif\n\n ret = -posix_fadvise(arg1, arg2, arg3, arg4);\n\n\tbreak;\n\n#endif\n\n#ifdef TARGET_NR_madvise\n\n case TARGET_NR_madvise:\n\n /* A straight passthrough may not be safe because qemu sometimes\n\n turns private file-backed mappings into anonymous mappings.\n\n This will break MADV_DONTNEED.\n\n This is a hint, so ignoring and returning success is ok. */\n\n ret = get_errno(0);\n\n break;\n\n#endif\n\n#if TARGET_ABI_BITS == 32\n\n case TARGET_NR_fcntl64:\n\n {\n\n\tint cmd;\n\n\tstruct flock64 fl;\n\n\tstruct target_flock64 *target_fl;\n\n#ifdef TARGET_ARM\n\n\tstruct target_eabi_flock64 *target_efl;\n\n#endif\n\n\n\n\tcmd = target_to_host_fcntl_cmd(arg2);\n\n if (cmd == -TARGET_EINVAL) {\n\n ret = cmd;\n\n break;\n\n }\n\n\n\n switch(arg2) {\n\n case TARGET_F_GETLK64:\n\n#ifdef TARGET_ARM\n\n if (((CPUARMState *)cpu_env)->eabi) {\n\n if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) \n\n goto efault;\n\n fl.l_type = tswap16(target_efl->l_type);\n\n fl.l_whence = tswap16(target_efl->l_whence);\n\n fl.l_start = tswap64(target_efl->l_start);\n\n fl.l_len = tswap64(target_efl->l_len);\n\n fl.l_pid = tswap32(target_efl->l_pid);\n\n unlock_user_struct(target_efl, arg3, 0);\n\n } else\n\n#endif\n\n {\n\n if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) \n\n goto efault;\n\n fl.l_type = tswap16(target_fl->l_type);\n\n fl.l_whence = tswap16(target_fl->l_whence);\n\n fl.l_start = tswap64(target_fl->l_start);\n\n fl.l_len = tswap64(target_fl->l_len);\n\n fl.l_pid = tswap32(target_fl->l_pid);\n\n unlock_user_struct(target_fl, arg3, 0);\n\n }\n\n ret = get_errno(fcntl(arg1, cmd, &fl));\n\n\t if (ret == 0) {\n\n#ifdef TARGET_ARM\n\n if (((CPUARMState *)cpu_env)->eabi) {\n\n if (!lock_user_struct(VERIFY_WRITE, target_efl, arg3, 0)) \n\n goto efault;\n\n target_efl->l_type = tswap16(fl.l_type);\n\n target_efl->l_whence = tswap16(fl.l_whence);\n\n target_efl->l_start = tswap64(fl.l_start);\n\n target_efl->l_len = tswap64(fl.l_len);\n\n target_efl->l_pid = tswap32(fl.l_pid);\n\n unlock_user_struct(target_efl, arg3, 1);\n\n } else\n\n#endif\n\n {\n\n if (!lock_user_struct(VERIFY_WRITE, target_fl, arg3, 0)) \n\n goto efault;\n\n target_fl->l_type = tswap16(fl.l_type);\n\n target_fl->l_whence = tswap16(fl.l_whence);\n\n target_fl->l_start = tswap64(fl.l_start);\n\n target_fl->l_len = tswap64(fl.l_len);\n\n target_fl->l_pid = tswap32(fl.l_pid);\n\n unlock_user_struct(target_fl, arg3, 1);\n\n }\n\n\t }\n\n\t break;\n\n\n\n case TARGET_F_SETLK64:\n\n case TARGET_F_SETLKW64:\n\n#ifdef TARGET_ARM\n\n if (((CPUARMState *)cpu_env)->eabi) {\n\n if (!lock_user_struct(VERIFY_READ, target_efl, arg3, 1)) \n\n goto efault;\n\n fl.l_type = tswap16(target_efl->l_type);\n\n fl.l_whence = tswap16(target_efl->l_whence);\n\n fl.l_start = tswap64(target_efl->l_start);\n\n fl.l_len = tswap64(target_efl->l_len);\n\n fl.l_pid = tswap32(target_efl->l_pid);\n\n unlock_user_struct(target_efl, arg3, 0);\n\n } else\n\n#endif\n\n {\n\n if (!lock_user_struct(VERIFY_READ, target_fl, arg3, 1)) \n\n goto efault;\n\n fl.l_type = tswap16(target_fl->l_type);\n\n fl.l_whence = tswap16(target_fl->l_whence);\n\n fl.l_start = tswap64(target_fl->l_start);\n\n fl.l_len = tswap64(target_fl->l_len);\n\n fl.l_pid = tswap32(target_fl->l_pid);\n\n unlock_user_struct(target_fl, arg3, 0);\n\n }\n\n ret = get_errno(fcntl(arg1, cmd, &fl));\n\n\t break;\n\n default:\n\n ret = do_fcntl(arg1, arg2, arg3);\n\n break;\n\n }\n\n\tbreak;\n\n }\n\n#endif\n\n#ifdef TARGET_NR_cacheflush\n\n case TARGET_NR_cacheflush:\n\n /* self-modifying code is handled automatically, so nothing needed */\n\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_security\n\n case TARGET_NR_security:\n\n goto unimplemented;\n\n#endif\n\n#ifdef TARGET_NR_getpagesize\n\n case TARGET_NR_getpagesize:\n\n ret = TARGET_PAGE_SIZE;\n\n break;\n\n#endif\n\n case TARGET_NR_gettid:\n\n ret = get_errno(gettid());\n\n break;\n\n#ifdef TARGET_NR_readahead\n\n case TARGET_NR_readahead:\n\n#if TARGET_ABI_BITS == 32\n\n if (regpairs_aligned(cpu_env)) {\n\n arg2 = arg3;\n\n arg3 = arg4;\n\n arg4 = arg5;\n\n }\n\n ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4));\n\n#else\n\n ret = get_errno(readahead(arg1, arg2, arg3));\n\n#endif\n\n break;\n\n#endif\n\n#ifdef CONFIG_ATTR\n\n#ifdef TARGET_NR_setxattr\n\n case TARGET_NR_listxattr:\n\n case TARGET_NR_llistxattr:\n\n {\n\n void *p, *b = 0;\n\n if (arg2) {\n\n b = lock_user(VERIFY_WRITE, arg2, arg3, 0);\n\n if (!b) {\n\n ret = -TARGET_EFAULT;\n\n break;\n\n }\n\n }\n\n p = lock_user_string(arg1);\n\n if (p) {\n\n if (num == TARGET_NR_listxattr) {\n\n ret = get_errno(listxattr(p, b, arg3));\n\n } else {\n\n ret = get_errno(llistxattr(p, b, arg3));\n\n }\n\n } else {\n\n ret = -TARGET_EFAULT;\n\n }\n\n unlock_user(p, arg1, 0);\n\n unlock_user(b, arg2, arg3);\n\n break;\n\n }\n\n case TARGET_NR_flistxattr:\n\n {\n\n void *b = 0;\n\n if (arg2) {\n\n b = lock_user(VERIFY_WRITE, arg2, arg3, 0);\n\n if (!b) {\n\n ret = -TARGET_EFAULT;\n\n break;\n\n }\n\n }\n\n ret = get_errno(flistxattr(arg1, b, arg3));\n\n unlock_user(b, arg2, arg3);\n\n break;\n\n }\n\n case TARGET_NR_setxattr:\n\n case TARGET_NR_lsetxattr:\n\n {\n\n void *p, *n, *v = 0;\n\n if (arg3) {\n\n v = lock_user(VERIFY_READ, arg3, arg4, 1);\n\n if (!v) {\n\n ret = -TARGET_EFAULT;\n\n break;\n\n }\n\n }\n\n p = lock_user_string(arg1);\n\n n = lock_user_string(arg2);\n\n if (p && n) {\n\n if (num == TARGET_NR_setxattr) {\n\n ret = get_errno(setxattr(p, n, v, arg4, arg5));\n\n } else {\n\n ret = get_errno(lsetxattr(p, n, v, arg4, arg5));\n\n }\n\n } else {\n\n ret = -TARGET_EFAULT;\n\n }\n\n unlock_user(p, arg1, 0);\n\n unlock_user(n, arg2, 0);\n\n unlock_user(v, arg3, 0);\n\n }\n\n break;\n\n case TARGET_NR_fsetxattr:\n\n {\n\n void *n, *v = 0;\n\n if (arg3) {\n\n v = lock_user(VERIFY_READ, arg3, arg4, 1);\n\n if (!v) {\n\n ret = -TARGET_EFAULT;\n\n break;\n\n }\n\n }\n\n n = lock_user_string(arg2);\n\n if (n) {\n\n ret = get_errno(fsetxattr(arg1, n, v, arg4, arg5));\n\n } else {\n\n ret = -TARGET_EFAULT;\n\n }\n\n unlock_user(n, arg2, 0);\n\n unlock_user(v, arg3, 0);\n\n }\n\n break;\n\n case TARGET_NR_getxattr:\n\n case TARGET_NR_lgetxattr:\n\n {\n\n void *p, *n, *v = 0;\n\n if (arg3) {\n\n v = lock_user(VERIFY_WRITE, arg3, arg4, 0);\n\n if (!v) {\n\n ret = -TARGET_EFAULT;\n\n break;\n\n }\n\n }\n\n p = lock_user_string(arg1);\n\n n = lock_user_string(arg2);\n\n if (p && n) {\n\n if (num == TARGET_NR_getxattr) {\n\n ret = get_errno(getxattr(p, n, v, arg4));\n\n } else {\n\n ret = get_errno(lgetxattr(p, n, v, arg4));\n\n }\n\n } else {\n\n ret = -TARGET_EFAULT;\n\n }\n\n unlock_user(p, arg1, 0);\n\n unlock_user(n, arg2, 0);\n\n unlock_user(v, arg3, arg4);\n\n }\n\n break;\n\n case TARGET_NR_fgetxattr:\n\n {\n\n void *n, *v = 0;\n\n if (arg3) {\n\n v = lock_user(VERIFY_WRITE, arg3, arg4, 0);\n\n if (!v) {\n\n ret = -TARGET_EFAULT;\n\n break;\n\n }\n\n }\n\n n = lock_user_string(arg2);\n\n if (n) {\n\n ret = get_errno(fgetxattr(arg1, n, v, arg4));\n\n } else {\n\n ret = -TARGET_EFAULT;\n\n }\n\n unlock_user(n, arg2, 0);\n\n unlock_user(v, arg3, arg4);\n\n }\n\n break;\n\n case TARGET_NR_removexattr:\n\n case TARGET_NR_lremovexattr:\n\n {\n\n void *p, *n;\n\n p = lock_user_string(arg1);\n\n n = lock_user_string(arg2);\n\n if (p && n) {\n\n if (num == TARGET_NR_removexattr) {\n\n ret = get_errno(removexattr(p, n));\n\n } else {\n\n ret = get_errno(lremovexattr(p, n));\n\n }\n\n } else {\n\n ret = -TARGET_EFAULT;\n\n }\n\n unlock_user(p, arg1, 0);\n\n unlock_user(n, arg2, 0);\n\n }\n\n break;\n\n case TARGET_NR_fremovexattr:\n\n {\n\n void *n;\n\n n = lock_user_string(arg2);\n\n if (n) {\n\n ret = get_errno(fremovexattr(arg1, n));\n\n } else {\n\n ret = -TARGET_EFAULT;\n\n }\n\n unlock_user(n, arg2, 0);\n\n }\n\n break;\n\n#endif\n\n#endif /* CONFIG_ATTR */\n\n#ifdef TARGET_NR_set_thread_area\n\n case TARGET_NR_set_thread_area:\n\n#if defined(TARGET_MIPS)\n\n ((CPUMIPSState *) cpu_env)->tls_value = arg1;\n\n\n break;\n\n#elif defined(TARGET_CRIS)\n\n if (arg1 & 0xff)\n\n ret = -TARGET_EINVAL;\n\n else {\n\n ((CPUCRISState *) cpu_env)->pregs[PR_PID] = arg1;\n\n\n }\n\n break;\n\n#elif defined(TARGET_I386) && defined(TARGET_ABI32)\n\n ret = do_set_thread_area(cpu_env, arg1);\n\n break;\n\n#elif defined(TARGET_M68K)\n\n {\n\n TaskState *ts = cpu->opaque;\n\n ts->tp_value = arg1;\n\n\n break;\n\n }\n\n#else\n\n goto unimplemented_nowarn;\n\n#endif\n\n#endif\n\n#ifdef TARGET_NR_get_thread_area\n\n case TARGET_NR_get_thread_area:\n\n#if defined(TARGET_I386) && defined(TARGET_ABI32)\n\n ret = do_get_thread_area(cpu_env, arg1);\n\n break;\n\n#elif defined(TARGET_M68K)\n\n {\n\n TaskState *ts = cpu->opaque;\n\n ret = ts->tp_value;\n\n break;\n\n }\n\n#else\n\n goto unimplemented_nowarn;\n\n#endif\n\n#endif\n\n#ifdef TARGET_NR_getdomainname\n\n case TARGET_NR_getdomainname:\n\n goto unimplemented_nowarn;\n\n#endif\n\n\n\n#ifdef TARGET_NR_clock_gettime\n\n case TARGET_NR_clock_gettime:\n\n {\n\n struct timespec ts;\n\n ret = get_errno(clock_gettime(arg1, &ts));\n\n if (!is_error(ret)) {\n\n host_to_target_timespec(arg2, &ts);\n\n }\n\n break;\n\n }\n\n#endif\n\n#ifdef TARGET_NR_clock_getres\n\n case TARGET_NR_clock_getres:\n\n {\n\n struct timespec ts;\n\n ret = get_errno(clock_getres(arg1, &ts));\n\n if (!is_error(ret)) {\n\n host_to_target_timespec(arg2, &ts);\n\n }\n\n break;\n\n }\n\n#endif\n\n#ifdef TARGET_NR_clock_nanosleep\n\n case TARGET_NR_clock_nanosleep:\n\n {\n\n struct timespec ts;\n\n target_to_host_timespec(&ts, arg3);\n\n ret = get_errno(clock_nanosleep(arg1, arg2, &ts, arg4 ? &ts : NULL));\n\n if (arg4)\n\n host_to_target_timespec(arg4, &ts);\n\n break;\n\n }\n\n#endif\n\n\n\n#if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address)\n\n case TARGET_NR_set_tid_address:\n\n ret = get_errno(set_tid_address((int *)g2h(arg1)));\n\n break;\n\n#endif\n\n\n\n#if defined(TARGET_NR_tkill) && defined(__NR_tkill)\n\n case TARGET_NR_tkill:\n\n ret = get_errno(sys_tkill((int)arg1, target_to_host_signal(arg2)));\n\n break;\n\n#endif\n\n\n\n#if defined(TARGET_NR_tgkill) && defined(__NR_tgkill)\n\n case TARGET_NR_tgkill:\n\n\tret = get_errno(sys_tgkill((int)arg1, (int)arg2,\n\n target_to_host_signal(arg3)));\n\n\tbreak;\n\n#endif\n\n\n\n#ifdef TARGET_NR_set_robust_list\n\n case TARGET_NR_set_robust_list:\n\n case TARGET_NR_get_robust_list:\n\n /* The ABI for supporting robust futexes has userspace pass\n\n * the kernel a pointer to a linked list which is updated by\n\n * userspace after the syscall; the list is walked by the kernel\n\n * when the thread exits. Since the linked list in QEMU guest\n\n * memory isn't a valid linked list for the host and we have\n\n * no way to reliably intercept the thread-death event, we can't\n\n * support these. Silently return ENOSYS so that guest userspace\n\n * falls back to a non-robust futex implementation (which should\n\n * be OK except in the corner case of the guest crashing while\n\n * holding a mutex that is shared with another process via\n\n * shared memory).\n\n */\n\n goto unimplemented_nowarn;\n\n#endif\n\n\n\n#if defined(TARGET_NR_utimensat)\n\n case TARGET_NR_utimensat:\n\n {\n\n struct timespec *tsp, ts[2];\n\n if (!arg3) {\n\n tsp = NULL;\n\n } else {\n\n target_to_host_timespec(ts, arg3);\n\n target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec));\n\n tsp = ts;\n\n }\n\n if (!arg2)\n\n ret = get_errno(sys_utimensat(arg1, NULL, tsp, arg4));\n\n else {\n\n if (!(p = lock_user_string(arg2))) {\n\n ret = -TARGET_EFAULT;\n\n goto fail;\n\n }\n\n ret = get_errno(sys_utimensat(arg1, path(p), tsp, arg4));\n\n unlock_user(p, arg2, 0);\n\n }\n\n }\n\n\tbreak;\n\n#endif\n\n case TARGET_NR_futex:\n\n ret = do_futex(arg1, arg2, arg3, arg4, arg5, arg6);\n\n break;\n\n#if defined(TARGET_NR_inotify_init) && defined(__NR_inotify_init)\n\n case TARGET_NR_inotify_init:\n\n ret = get_errno(sys_inotify_init());\n\n break;\n\n#endif\n\n#ifdef CONFIG_INOTIFY1\n\n#if defined(TARGET_NR_inotify_init1) && defined(__NR_inotify_init1)\n\n case TARGET_NR_inotify_init1:\n\n ret = get_errno(sys_inotify_init1(arg1));\n\n break;\n\n#endif\n\n#endif\n\n#if defined(TARGET_NR_inotify_add_watch) && defined(__NR_inotify_add_watch)\n\n case TARGET_NR_inotify_add_watch:\n\n p = lock_user_string(arg2);\n\n ret = get_errno(sys_inotify_add_watch(arg1, path(p), arg3));\n\n unlock_user(p, arg2, 0);\n\n break;\n\n#endif\n\n#if defined(TARGET_NR_inotify_rm_watch) && defined(__NR_inotify_rm_watch)\n\n case TARGET_NR_inotify_rm_watch:\n\n ret = get_errno(sys_inotify_rm_watch(arg1, arg2));\n\n break;\n\n#endif\n\n\n\n#if defined(TARGET_NR_mq_open) && defined(__NR_mq_open)\n\n case TARGET_NR_mq_open:\n\n {\n\n struct mq_attr posix_mq_attr;\n\n\n\n p = lock_user_string(arg1 - 1);\n\n if (arg4 != 0)\n\n copy_from_user_mq_attr (&posix_mq_attr, arg4);\n\n ret = get_errno(mq_open(p, arg2, arg3, &posix_mq_attr));\n\n unlock_user (p, arg1, 0);\n\n }\n\n break;\n\n\n\n case TARGET_NR_mq_unlink:\n\n p = lock_user_string(arg1 - 1);\n\n ret = get_errno(mq_unlink(p));\n\n unlock_user (p, arg1, 0);\n\n break;\n\n\n\n case TARGET_NR_mq_timedsend:\n\n {\n\n struct timespec ts;\n\n\n\n p = lock_user (VERIFY_READ, arg2, arg3, 1);\n\n if (arg5 != 0) {\n\n target_to_host_timespec(&ts, arg5);\n\n ret = get_errno(mq_timedsend(arg1, p, arg3, arg4, &ts));\n\n host_to_target_timespec(arg5, &ts);\n\n }\n\n else\n\n ret = get_errno(mq_send(arg1, p, arg3, arg4));\n\n unlock_user (p, arg2, arg3);\n\n }\n\n break;\n\n\n\n case TARGET_NR_mq_timedreceive:\n\n {\n\n struct timespec ts;\n\n unsigned int prio;\n\n\n\n p = lock_user (VERIFY_READ, arg2, arg3, 1);\n\n if (arg5 != 0) {\n\n target_to_host_timespec(&ts, arg5);\n\n ret = get_errno(mq_timedreceive(arg1, p, arg3, &prio, &ts));\n\n host_to_target_timespec(arg5, &ts);\n\n }\n\n else\n\n ret = get_errno(mq_receive(arg1, p, arg3, &prio));\n\n unlock_user (p, arg2, arg3);\n\n if (arg4 != 0)\n\n put_user_u32(prio, arg4);\n\n }\n\n break;\n\n\n\n /* Not implemented for now... */\n\n/* case TARGET_NR_mq_notify: */\n\n/* break; */\n\n\n\n case TARGET_NR_mq_getsetattr:\n\n {\n\n struct mq_attr posix_mq_attr_in, posix_mq_attr_out;\n\n\n if (arg3 != 0) {\n\n ret = mq_getattr(arg1, &posix_mq_attr_out);\n\n copy_to_user_mq_attr(arg3, &posix_mq_attr_out);\n\n }\n\n if (arg2 != 0) {\n\n copy_from_user_mq_attr(&posix_mq_attr_in, arg2);\n\n ret |= mq_setattr(arg1, &posix_mq_attr_in, &posix_mq_attr_out);\n\n }\n\n\n\n }\n\n break;\n\n#endif\n\n\n\n#ifdef CONFIG_SPLICE\n\n#ifdef TARGET_NR_tee\n\n case TARGET_NR_tee:\n\n {\n\n ret = get_errno(tee(arg1,arg2,arg3,arg4));\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_splice\n\n case TARGET_NR_splice:\n\n {\n\n loff_t loff_in, loff_out;\n\n loff_t *ploff_in = NULL, *ploff_out = NULL;\n\n if(arg2) {\n\n get_user_u64(loff_in, arg2);\n\n ploff_in = &loff_in;\n\n }\n\n if(arg4) {\n\n get_user_u64(loff_out, arg2);\n\n ploff_out = &loff_out;\n\n }\n\n ret = get_errno(splice(arg1, ploff_in, arg3, ploff_out, arg5, arg6));\n\n }\n\n break;\n\n#endif\n\n#ifdef TARGET_NR_vmsplice\n\n\tcase TARGET_NR_vmsplice:\n\n {\n\n struct iovec *vec = lock_iovec(VERIFY_READ, arg2, arg3, 1);\n\n if (vec != NULL) {\n\n ret = get_errno(vmsplice(arg1, vec, arg3, arg4));\n\n unlock_iovec(vec, arg2, arg3, 0);\n\n } else {\n\n ret = -host_to_target_errno(errno);\n\n }\n\n }\n\n break;\n\n#endif\n\n#endif /* CONFIG_SPLICE */\n\n#ifdef CONFIG_EVENTFD\n\n#if defined(TARGET_NR_eventfd)\n\n case TARGET_NR_eventfd:\n\n ret = get_errno(eventfd(arg1, 0));\n\n break;\n\n#endif\n\n#if defined(TARGET_NR_eventfd2)\n\n case TARGET_NR_eventfd2:\n\n {\n\n int host_flags = arg2 & (~(TARGET_O_NONBLOCK | TARGET_O_CLOEXEC));\n\n if (arg2 & TARGET_O_NONBLOCK) {\n\n host_flags |= O_NONBLOCK;\n\n }\n\n if (arg2 & TARGET_O_CLOEXEC) {\n\n host_flags |= O_CLOEXEC;\n\n }\n\n ret = get_errno(eventfd(arg1, host_flags));\n\n break;\n\n }\n\n#endif\n\n#endif /* CONFIG_EVENTFD */\n\n#if defined(CONFIG_FALLOCATE) && defined(TARGET_NR_fallocate)\n\n case TARGET_NR_fallocate:\n\n#if TARGET_ABI_BITS == 32\n\n ret = get_errno(fallocate(arg1, arg2, target_offset64(arg3, arg4),\n\n target_offset64(arg5, arg6)));\n\n#else\n\n ret = get_errno(fallocate(arg1, arg2, arg3, arg4));\n\n#endif\n\n break;\n\n#endif\n\n#if defined(CONFIG_SYNC_FILE_RANGE)\n\n#if defined(TARGET_NR_sync_file_range)\n\n case TARGET_NR_sync_file_range:\n\n#if TARGET_ABI_BITS == 32\n\n#if defined(TARGET_MIPS)\n\n ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4),\n\n target_offset64(arg5, arg6), arg7));\n\n#else\n\n ret = get_errno(sync_file_range(arg1, target_offset64(arg2, arg3),\n\n target_offset64(arg4, arg5), arg6));\n\n#endif /* !TARGET_MIPS */\n\n#else\n\n ret = get_errno(sync_file_range(arg1, arg2, arg3, arg4));\n\n#endif\n\n break;\n\n#endif\n\n#if defined(TARGET_NR_sync_file_range2)\n\n case TARGET_NR_sync_file_range2:\n\n /* This is like sync_file_range but the arguments are reordered */\n\n#if TARGET_ABI_BITS == 32\n\n ret = get_errno(sync_file_range(arg1, target_offset64(arg3, arg4),\n\n target_offset64(arg5, arg6), arg2));\n\n#else\n\n ret = get_errno(sync_file_range(arg1, arg3, arg4, arg2));\n\n#endif\n\n break;\n\n#endif\n\n#endif\n\n#if defined(CONFIG_EPOLL)\n\n#if defined(TARGET_NR_epoll_create)\n\n case TARGET_NR_epoll_create:\n\n ret = get_errno(epoll_create(arg1));\n\n break;\n\n#endif\n\n#if defined(TARGET_NR_epoll_create1) && defined(CONFIG_EPOLL_CREATE1)\n\n case TARGET_NR_epoll_create1:\n\n ret = get_errno(epoll_create1(arg1));\n\n break;\n\n#endif\n\n#if defined(TARGET_NR_epoll_ctl)\n\n case TARGET_NR_epoll_ctl:\n\n {\n\n struct epoll_event ep;\n\n struct epoll_event *epp = 0;\n\n if (arg4) {\n\n struct target_epoll_event *target_ep;\n\n if (!lock_user_struct(VERIFY_READ, target_ep, arg4, 1)) {\n\n goto efault;\n\n }\n\n ep.events = tswap32(target_ep->events);\n\n /* The epoll_data_t union is just opaque data to the kernel,\n\n * so we transfer all 64 bits across and need not worry what\n\n * actual data type it is.\n\n */\n\n ep.data.u64 = tswap64(target_ep->data.u64);\n\n unlock_user_struct(target_ep, arg4, 0);\n\n epp = &ep;\n\n }\n\n ret = get_errno(epoll_ctl(arg1, arg2, arg3, epp));\n\n break;\n\n }\n\n#endif\n\n\n\n#if defined(TARGET_NR_epoll_pwait) && defined(CONFIG_EPOLL_PWAIT)\n\n#define IMPLEMENT_EPOLL_PWAIT\n\n#endif\n\n#if defined(TARGET_NR_epoll_wait) || defined(IMPLEMENT_EPOLL_PWAIT)\n\n#if defined(TARGET_NR_epoll_wait)\n\n case TARGET_NR_epoll_wait:\n\n#endif\n\n#if defined(IMPLEMENT_EPOLL_PWAIT)\n\n case TARGET_NR_epoll_pwait:\n\n#endif\n\n {\n\n struct target_epoll_event *target_ep;\n\n struct epoll_event *ep;\n\n int epfd = arg1;\n\n int maxevents = arg3;\n\n int timeout = arg4;\n\n\n\n target_ep = lock_user(VERIFY_WRITE, arg2,\n\n maxevents * sizeof(struct target_epoll_event), 1);\n\n if (!target_ep) {\n\n goto efault;\n\n }\n\n\n\n ep = alloca(maxevents * sizeof(struct epoll_event));\n\n\n\n switch (num) {\n\n#if defined(IMPLEMENT_EPOLL_PWAIT)\n\n case TARGET_NR_epoll_pwait:\n\n {\n\n target_sigset_t *target_set;\n\n sigset_t _set, *set = &_set;\n\n\n\n if (arg5) {\n\n target_set = lock_user(VERIFY_READ, arg5,\n\n sizeof(target_sigset_t), 1);\n\n if (!target_set) {\n\n unlock_user(target_ep, arg2, 0);\n\n goto efault;\n\n }\n\n target_to_host_sigset(set, target_set);\n\n unlock_user(target_set, arg5, 0);\n\n } else {\n\n set = NULL;\n\n }\n\n\n\n ret = get_errno(epoll_pwait(epfd, ep, maxevents, timeout, set));\n\n break;\n\n }\n\n#endif\n\n#if defined(TARGET_NR_epoll_wait)\n\n case TARGET_NR_epoll_wait:\n\n ret = get_errno(epoll_wait(epfd, ep, maxevents, timeout));\n\n break;\n\n#endif\n\n default:\n\n ret = -TARGET_ENOSYS;\n\n }\n\n if (!is_error(ret)) {\n\n int i;\n\n for (i = 0; i < ret; i++) {\n\n target_ep[i].events = tswap32(ep[i].events);\n\n target_ep[i].data.u64 = tswap64(ep[i].data.u64);\n\n }\n\n }\n\n unlock_user(target_ep, arg2, ret * sizeof(struct target_epoll_event));\n\n break;\n\n }\n\n#endif\n\n#endif\n\n#ifdef TARGET_NR_prlimit64\n\n case TARGET_NR_prlimit64:\n\n {\n\n /* args: pid, resource number, ptr to new rlimit, ptr to old rlimit */\n\n struct target_rlimit64 *target_rnew, *target_rold;\n\n struct host_rlimit64 rnew, rold, *rnewp = 0;\n\n if (arg3) {\n\n if (!lock_user_struct(VERIFY_READ, target_rnew, arg3, 1)) {\n\n goto efault;\n\n }\n\n rnew.rlim_cur = tswap64(target_rnew->rlim_cur);\n\n rnew.rlim_max = tswap64(target_rnew->rlim_max);\n\n unlock_user_struct(target_rnew, arg3, 0);\n\n rnewp = &rnew;\n\n }\n\n\n\n ret = get_errno(sys_prlimit64(arg1, arg2, rnewp, arg4 ? &rold : 0));\n\n if (!is_error(ret) && arg4) {\n\n if (!lock_user_struct(VERIFY_WRITE, target_rold, arg4, 1)) {\n\n goto efault;\n\n }\n\n target_rold->rlim_cur = tswap64(rold.rlim_cur);\n\n target_rold->rlim_max = tswap64(rold.rlim_max);\n\n unlock_user_struct(target_rold, arg4, 1);\n\n }\n\n break;\n\n }\n\n#endif\n\n#ifdef TARGET_NR_gethostname\n\n case TARGET_NR_gethostname:\n\n {\n\n char *name = lock_user(VERIFY_WRITE, arg1, arg2, 0);\n\n if (name) {\n\n ret = get_errno(gethostname(name, arg2));\n\n unlock_user(name, arg1, arg2);\n\n } else {\n\n ret = -TARGET_EFAULT;\n\n }\n\n break;\n\n }\n\n#endif\n\n#ifdef TARGET_NR_atomic_cmpxchg_32\n\n case TARGET_NR_atomic_cmpxchg_32:\n\n {\n\n /* should use start_exclusive from main.c */\n\n abi_ulong mem_value;\n\n if (get_user_u32(mem_value, arg6)) {\n\n target_siginfo_t info;\n\n info.si_signo = SIGSEGV;\n\n info.si_errno = 0;\n\n info.si_code = TARGET_SEGV_MAPERR;\n\n info._sifields._sigfault._addr = arg6;\n\n queue_signal((CPUArchState *)cpu_env, info.si_signo, &info);\n\n ret = 0xdeadbeef;\n\n\n\n }\n\n if (mem_value == arg2)\n\n put_user_u32(arg1, arg6);\n\n ret = mem_value;\n\n break;\n\n }\n\n#endif\n\n#ifdef TARGET_NR_atomic_barrier\n\n case TARGET_NR_atomic_barrier:\n\n {\n\n /* Like the kernel implementation and the qemu arm barrier, no-op this? */\n\n\n break;\n\n }\n\n#endif\n\n\n\n#ifdef TARGET_NR_timer_create\n\n case TARGET_NR_timer_create:\n\n {\n\n /* args: clockid_t clockid, struct sigevent *sevp, timer_t *timerid */\n\n\n\n struct sigevent host_sevp = { {0}, }, *phost_sevp = NULL;\n\n struct target_sigevent *ptarget_sevp;\n\n struct target_timer_t *ptarget_timer;\n\n\n\n int clkid = arg1;\n\n int timer_index = next_free_host_timer();\n\n\n\n if (timer_index < 0) {\n\n ret = -TARGET_EAGAIN;\n\n } else {\n\n timer_t *phtimer = g_posix_timers + timer_index;\n\n\n\n if (arg2) {\n\n if (!lock_user_struct(VERIFY_READ, ptarget_sevp, arg2, 1)) {\n\n goto efault;\n\n }\n\n\n\n host_sevp.sigev_signo = tswap32(ptarget_sevp->sigev_signo);\n\n host_sevp.sigev_notify = tswap32(ptarget_sevp->sigev_notify);\n\n\n\n phost_sevp = &host_sevp;\n\n }\n\n\n\n ret = get_errno(timer_create(clkid, phost_sevp, phtimer));\n\n if (ret) {\n\n phtimer = NULL;\n\n } else {\n\n if (!lock_user_struct(VERIFY_WRITE, ptarget_timer, arg3, 1)) {\n\n goto efault;\n\n }\n\n ptarget_timer->ptr = tswap32(0xcafe0000 | timer_index);\n\n unlock_user_struct(ptarget_timer, arg3, 1);\n\n }\n\n }\n\n break;\n\n }\n\n#endif\n\n\n\n#ifdef TARGET_NR_timer_settime\n\n case TARGET_NR_timer_settime:\n\n {\n\n /* args: timer_t timerid, int flags, const struct itimerspec *new_value,\n\n * struct itimerspec * old_value */\n\n arg1 &= 0xffff;\n\n if (arg3 == 0 || arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {\n\n ret = -TARGET_EINVAL;\n\n } else {\n\n timer_t htimer = g_posix_timers[arg1];\n\n struct itimerspec hspec_new = {{0},}, hspec_old = {{0},};\n\n\n\n target_to_host_itimerspec(&hspec_new, arg3);\n\n ret = get_errno(\n\n timer_settime(htimer, arg2, &hspec_new, &hspec_old));\n\n host_to_target_itimerspec(arg2, &hspec_old);\n\n }\n\n break;\n\n }\n\n#endif\n\n\n\n#ifdef TARGET_NR_timer_gettime\n\n case TARGET_NR_timer_gettime:\n\n {\n\n /* args: timer_t timerid, struct itimerspec *curr_value */\n\n arg1 &= 0xffff;\n\n if (!arg2) {\n\n return -TARGET_EFAULT;\n\n } else if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {\n\n ret = -TARGET_EINVAL;\n\n } else {\n\n timer_t htimer = g_posix_timers[arg1];\n\n struct itimerspec hspec;\n\n ret = get_errno(timer_gettime(htimer, &hspec));\n\n\n\n if (host_to_target_itimerspec(arg2, &hspec)) {\n\n ret = -TARGET_EFAULT;\n\n }\n\n }\n\n break;\n\n }\n\n#endif\n\n\n\n#ifdef TARGET_NR_timer_getoverrun\n\n case TARGET_NR_timer_getoverrun:\n\n {\n\n /* args: timer_t timerid */\n\n arg1 &= 0xffff;\n\n if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {\n\n ret = -TARGET_EINVAL;\n\n } else {\n\n timer_t htimer = g_posix_timers[arg1];\n\n ret = get_errno(timer_getoverrun(htimer));\n\n }\n\n break;\n\n }\n\n#endif\n\n\n\n#ifdef TARGET_NR_timer_delete\n\n case TARGET_NR_timer_delete:\n\n {\n\n /* args: timer_t timerid */\n\n arg1 &= 0xffff;\n\n if (arg1 < 0 || arg1 >= ARRAY_SIZE(g_posix_timers)) {\n\n ret = -TARGET_EINVAL;\n\n } else {\n\n timer_t htimer = g_posix_timers[arg1];\n\n ret = get_errno(timer_delete(htimer));\n\n g_posix_timers[arg1] = 0;\n\n }\n\n break;\n\n }\n\n#endif\n\n\n\n default:\n\n unimplemented:\n\n gemu_log(\"qemu: Unsupported syscall: %d\\n\", num);\n\n#if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list)\n\n unimplemented_nowarn:\n\n#endif\n\n ret = -TARGET_ENOSYS;\n\n break;\n\n }\n\nfail:\n\n#ifdef DEBUG\n\n gemu_log(\" = \" TARGET_ABI_FMT_ld \"\\n\", ret);\n\n#endif\n\n if(do_strace)\n\n print_syscall_ret(num, ret);\n\n return ret;\n\nefault:\n\n ret = -TARGET_EFAULT;\n\n goto fail;\n\n}", "idx": 960} {"project": "FFmpeg", "commit_id": "7ebdffc353f3f0827864e8e3461fdc00cc243b14", "target": 1, "func": "static int dxv_decompress_dxt1(AVCodecContext *avctx)\n\n{\n\n DXVContext *ctx = avctx->priv_data;\n\n GetByteContext *gbc = &ctx->gbc;\n\n uint32_t value, prev, op;\n\n int idx = 0, state = 0;\n\n int pos = 2;\n\n\n\n /* Copy the first two elements */\n\n AV_WL32(ctx->tex_data, bytestream2_get_le32(gbc));\n\n AV_WL32(ctx->tex_data + 4, bytestream2_get_le32(gbc));\n\n\n\n /* Process input until the whole texture has been filled */\n\n while (pos < ctx->tex_size / 4) {\n\n CHECKPOINT(2);\n\n\n\n /* Copy two elements from a previous offset or from the input buffer */\n\n if (op) {\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n } else {\n\n CHECKPOINT(2);\n\n\n\n if (op)\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));\n\n else\n\n prev = bytestream2_get_le32(gbc);\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n\n\n CHECKPOINT(2);\n\n\n\n if (op)\n\n prev = AV_RL32(ctx->tex_data + 4 * (pos - idx));\n\n else\n\n prev = bytestream2_get_le32(gbc);\n\n AV_WL32(ctx->tex_data + 4 * pos, prev);\n\n pos++;\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 962} {"project": "FFmpeg", "commit_id": "5d171b1f4718ae2916dfddc35299ccdef1e3001c", "target": 0, "func": "static int decode_frame(AVCodecContext *avctx,\n\n void *data, int *data_size,\n\n AVPacket *avpkt)\n\n{\n\n JvContext *s = avctx->priv_data;\n\n const uint8_t *buf = avpkt->data;\n\n const uint8_t *buf_end = buf + avpkt->size;\n\n int video_size, video_type, i, j;\n\n\n\n video_size = AV_RL32(buf);\n\n video_type = buf[4];\n\n buf += 5;\n\n\n\n if (video_size) {\n\n if (video_size < 0 || video_size > avpkt->size - 5) {\n\n av_log(avctx, AV_LOG_ERROR, \"video size %d invalid\\n\", video_size);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n if (avctx->reget_buffer(avctx, &s->frame) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"get_buffer() failed\\n\");\n\n return -1;\n\n }\n\n\n\n if (video_type == 0 || video_type == 1) {\n\n GetBitContext gb;\n\n init_get_bits(&gb, buf, 8 * video_size);\n\n\n\n for (j = 0; j < avctx->height; j += 8)\n\n for (i = 0; i < avctx->width; i += 8)\n\n decode8x8(&gb, s->frame.data[0] + j*s->frame.linesize[0] + i,\n\n s->frame.linesize[0], &s->dsp);\n\n\n\n buf += video_size;\n\n } else if (video_type == 2) {\n\n if (buf + 1 <= buf_end) {\n\n int v = *buf++;\n\n for (j = 0; j < avctx->height; j++)\n\n memset(s->frame.data[0] + j*s->frame.linesize[0], v, avctx->width);\n\n }\n\n } else {\n\n av_log(avctx, AV_LOG_WARNING, \"unsupported frame type %i\\n\", video_type);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n }\n\n\n\n if (buf_end - buf >= AVPALETTE_COUNT * 3) {\n\n for (i = 0; i < AVPALETTE_COUNT; i++) {\n\n uint32_t pal = AV_RB24(buf);\n\n s->palette[i] = 0xFF << 24 | pal << 2 | ((pal >> 4) & 0x30303);\n\n buf += 3;\n\n }\n\n s->palette_has_changed = 1;\n\n }\n\n\n\n if (video_size) {\n\n s->frame.key_frame = 1;\n\n s->frame.pict_type = AV_PICTURE_TYPE_I;\n\n s->frame.palette_has_changed = s->palette_has_changed;\n\n s->palette_has_changed = 0;\n\n memcpy(s->frame.data[1], s->palette, AVPALETTE_SIZE);\n\n\n\n *data_size = sizeof(AVFrame);\n\n *(AVFrame*)data = s->frame;\n\n }\n\n\n\n return avpkt->size;\n\n}\n", "idx": 964} {"project": "FFmpeg", "commit_id": "d6604b29ef544793479d7fb4e05ef6622bb3e534", "target": 0, "func": "static av_cold int asv_encode_close(AVCodecContext *avctx)\n\n{\n\n av_frame_free(&avctx->coded_frame);\n\n\n\n return 0;\n\n}\n", "idx": 965} {"project": "qemu", "commit_id": "6df5718bd3ec56225c44cf96440c723c1b611b87", "target": 1, "func": "static void megasas_reset_frames(MegasasState *s)\n\n{\n\n PCIDevice *pcid = PCI_DEVICE(s);\n\n int i;\n\n MegasasCmd *cmd;\n\n\n\n for (i = 0; i < s->fw_cmds; i++) {\n\n cmd = &s->frames[i];\n\n if (cmd->pa) {\n\n pci_dma_unmap(pcid, cmd->frame, cmd->pa_size, 0, 0);\n\n cmd->frame = NULL;\n\n cmd->pa = 0;\n\n }\n\n }\n\n}\n", "idx": 966} {"project": "qemu", "commit_id": "0ed39f3df2d3cf7f0fc3468b057f952a3b251ad9", "target": 1, "func": "void aio_set_fd_handler(AioContext *ctx,\n\n int fd,\n\n bool is_external,\n\n IOHandler *io_read,\n\n IOHandler *io_write,\n\n void *opaque)\n\n{\n\n AioHandler *node;\n\n bool is_new = false;\n\n\n\n node = find_aio_handler(ctx, fd);\n\n\n\n /* Are we deleting the fd handler? */\n\n if (!io_read && !io_write) {\n\n if (node) {\n\n g_source_remove_poll(&ctx->source, &node->pfd);\n\n\n\n /* If the lock is held, just mark the node as deleted */\n\n if (ctx->walking_handlers) {\n\n node->deleted = 1;\n\n node->pfd.revents = 0;\n\n } else {\n\n /* Otherwise, delete it for real. We can't just mark it as\n\n * deleted because deleted nodes are only cleaned up after\n\n * releasing the walking_handlers lock.\n\n */\n\n QLIST_REMOVE(node, node);\n\n g_free(node);\n\n }\n\n }\n\n } else {\n\n if (node == NULL) {\n\n /* Alloc and insert if it's not already there */\n\n node = g_new0(AioHandler, 1);\n\n node->pfd.fd = fd;\n\n QLIST_INSERT_HEAD(&ctx->aio_handlers, node, node);\n\n\n\n g_source_add_poll(&ctx->source, &node->pfd);\n\n is_new = true;\n\n }\n\n /* Update handler with latest information */\n\n node->io_read = io_read;\n\n node->io_write = io_write;\n\n node->opaque = opaque;\n\n node->is_external = is_external;\n\n\n\n node->pfd.events = (io_read ? G_IO_IN | G_IO_HUP | G_IO_ERR : 0);\n\n node->pfd.events |= (io_write ? G_IO_OUT | G_IO_ERR : 0);\n\n }\n\n\n\n aio_epoll_update(ctx, node, is_new);\n\n aio_notify(ctx);\n\n}\n", "idx": 967} {"project": "qemu", "commit_id": "fbeadf50f2f965741def823036b086bbc2999b1f", "target": 1, "func": "unsigned long hbitmap_iter_skip_words(HBitmapIter *hbi)\n\n{\n\n size_t pos = hbi->pos;\n\n const HBitmap *hb = hbi->hb;\n\n unsigned i = HBITMAP_LEVELS - 1;\n\n\n\n unsigned long cur;\n\n do {\n\n cur = hbi->cur[--i];\n\n pos >>= BITS_PER_LEVEL;\n\n } while (cur == 0);\n\n\n\n /* Check for end of iteration. We always use fewer than BITS_PER_LONG\n\n * bits in the level 0 bitmap; thus we can repurpose the most significant\n\n * bit as a sentinel. The sentinel is set in hbitmap_alloc and ensures\n\n * that the above loop ends even without an explicit check on i.\n\n */\n\n\n\n if (i == 0 && cur == (1UL << (BITS_PER_LONG - 1))) {\n\n return 0;\n\n }\n\n for (; i < HBITMAP_LEVELS - 1; i++) {\n\n /* Shift back pos to the left, matching the right shifts above.\n\n * The index of this word's least significant set bit provides\n\n * the low-order bits.\n\n */\n\n pos = (pos << BITS_PER_LEVEL) + ffsl(cur) - 1;\n\n hbi->cur[i] = cur & (cur - 1);\n\n\n\n /* Set up next level for iteration. */\n\n cur = hb->levels[i + 1][pos];\n\n }\n\n\n\n hbi->pos = pos;\n\n trace_hbitmap_iter_skip_words(hbi->hb, hbi, pos, cur);\n\n\n\n assert(cur);\n\n return cur;\n\n}\n", "idx": 968} {"project": "qemu", "commit_id": "45fe15c25a5c9feea6e0f78434f5e9f632de9d94", "target": 1, "func": "static int intel_hda_exit(PCIDevice *pci)\n\n{\n\n IntelHDAState *d = DO_UPCAST(IntelHDAState, pci, pci);\n\n\n\n if (d->msi) {\n\n msi_uninit(&d->pci);\n\n }\n\n cpu_unregister_io_memory(d->mmio_addr);\n\n return 0;\n\n}\n", "idx": 969} {"project": "FFmpeg", "commit_id": "709746b6affb5c87aee0c3b8ddb0a078453c6162", "target": 1, "func": "static int compand_nodelay(AVFilterContext *ctx, AVFrame *frame)\n\n{\n\n CompandContext *s = ctx->priv;\n\n AVFilterLink *inlink = ctx->inputs[0];\n\n const int channels = inlink->channels;\n\n const int nb_samples = frame->nb_samples;\n\n AVFrame *out_frame;\n\n int chan, i;\n\n\n\n if (av_frame_is_writable(frame)) {\n\n out_frame = frame;\n\n } else {\n\n out_frame = ff_get_audio_buffer(inlink, nb_samples);\n\n if (!out_frame)\n\n return AVERROR(ENOMEM);\n\n av_frame_copy_props(out_frame, frame);\n\n }\n\n\n\n for (chan = 0; chan < channels; chan++) {\n\n const double *src = (double *)frame->extended_data[chan];\n\n double *dst = (double *)out_frame->extended_data[chan];\n\n ChanParam *cp = &s->channels[chan];\n\n\n\n for (i = 0; i < nb_samples; i++) {\n\n update_volume(cp, fabs(src[i]));\n\n\n\n dst[i] = av_clipd(src[i] * get_volume(s, cp->volume), -1, 1);\n\n }\n\n }\n\n\n\n if (frame != out_frame)\n\n av_frame_free(&frame);\n\n\n\n return ff_filter_frame(ctx->outputs[0], out_frame);\n\n}\n", "idx": 970} {"project": "qemu", "commit_id": "c6dc3dd72b747a057770087998a1f9ef0b3f1882", "target": 1, "func": "static void pfpu_start(MilkymistPFPUState *s)\n\n{\n\n int x, y;\n\n int i;\n\n\n\n for (y = 0; y <= s->regs[R_VMESHLAST]; y++) {\n\n for (x = 0; x <= s->regs[R_HMESHLAST]; x++) {\n\n D_EXEC(qemu_log(\"\\nprocessing x=%d y=%d\\n\", x, y));\n\n\n\n /* set current position */\n\n s->gp_regs[GPR_X] = x;\n\n s->gp_regs[GPR_Y] = y;\n\n\n\n /* run microcode on this position */\n\n i = 0;\n\n while (pfpu_decode_insn(s)) {\n\n /* decode at most MICROCODE_WORDS instructions */\n\n if (i++ >= MICROCODE_WORDS) {\n\n error_report(\"milkymist_pfpu: too many instructions \"\n\n \"executed in microcode. No VECTOUT?\");\n\n break;\n\n }\n\n }\n\n\n\n /* reset pc for next run */\n\n s->regs[R_PC] = 0;\n\n }\n\n }\n\n\n\n s->regs[R_VERTICES] = x * y;\n\n\n\n trace_milkymist_pfpu_pulse_irq();\n\n qemu_irq_pulse(s->irq);\n\n}\n", "idx": 972} {"project": "FFmpeg", "commit_id": "fd8b90f5f63de12c1ee1ec1cbe99791c5629c582", "target": 1, "func": "av_cold void ff_vp9dsp_init(VP9DSPContext *dsp, int bpp)\n\n{\n\n if (bpp == 8) {\n\n ff_vp9dsp_init_8(dsp);\n\n } else if (bpp == 10) {\n\n ff_vp9dsp_init_10(dsp);\n\n } else {\n\n av_assert0(bpp == 12);\n\n ff_vp9dsp_init_12(dsp);\n\n }\n\n\n\n if (ARCH_X86) ff_vp9dsp_init_x86(dsp, bpp);\n\n if (ARCH_MIPS) ff_vp9dsp_init_mips(dsp, bpp);\n\n}\n", "idx": 973} {"project": "FFmpeg", "commit_id": "fd6e513ee1dc13174256de8adaeeb2c2691eee95", "target": 1, "func": "static int mov_read_mdhd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)\n\n{\n\n AVStream *st = c->fc->streams[c->fc->nb_streams-1];\n\n\n\n print_atom(\"mdhd\", atom);\n\n\n\n get_byte(pb); /* version */\n\n\n\n get_byte(pb); get_byte(pb);\n\n get_byte(pb); /* flags */\n\n\n\n get_be32(pb); /* creation time */\n\n get_be32(pb); /* modification time */\n\n\n\n c->streams[c->total_streams]->time_scale = get_be32(pb);\n\n\n\n#ifdef DEBUG\n\n printf(\"track[%i].time_scale = %i\\n\", c->fc->nb_streams-1, c->streams[c->total_streams]->time_scale); /* time scale */\n\n#endif\n\n get_be32(pb); /* duration */\n\n\n\n get_be16(pb); /* language */\n\n get_be16(pb); /* quality */\n\n\n\n return 0;\n\n}\n", "idx": 974} {"project": "FFmpeg", "commit_id": "a7494872d5a673f064b0570f4359c8d1a3ea1051", "target": 1, "func": "static int svq1_encode_plane(SVQ1Context *s, int plane, unsigned char *src_plane, unsigned char *ref_plane, unsigned char *decoded_plane,\n\n int width, int height, int src_stride, int stride)\n\n{\n\n int x, y;\n\n int i;\n\n int block_width, block_height;\n\n int level;\n\n int threshold[6];\n\n const int lambda= (s->picture.quality*s->picture.quality) >> (2*FF_LAMBDA_SHIFT);\n\n\n\n /* figure out the acceptable level thresholds in advance */\n\n threshold[5] = QUALITY_THRESHOLD;\n\n for (level = 4; level >= 0; level--)\n\n threshold[level] = threshold[level + 1] * THRESHOLD_MULTIPLIER;\n\n\n\n block_width = (width + 15) / 16;\n\n block_height = (height + 15) / 16;\n\n\n\n if(s->picture.pict_type == FF_P_TYPE){\n\n s->m.avctx= s->avctx;\n\n s->m.current_picture_ptr= &s->m.current_picture;\n\n s->m.last_picture_ptr = &s->m.last_picture;\n\n s->m.last_picture.data[0]= ref_plane;\n\n s->m.linesize=\n\n s->m.last_picture.linesize[0]=\n\n s->m.new_picture.linesize[0]=\n\n s->m.current_picture.linesize[0]= stride;\n\n s->m.width= width;\n\n s->m.height= height;\n\n s->m.mb_width= block_width;\n\n s->m.mb_height= block_height;\n\n s->m.mb_stride= s->m.mb_width+1;\n\n s->m.b8_stride= 2*s->m.mb_width+1;\n\n s->m.f_code=1;\n\n s->m.pict_type= s->picture.pict_type;\n\n s->m.me_method= s->avctx->me_method;\n\n s->m.me.scene_change_score=0;\n\n s->m.flags= s->avctx->flags;\n\n// s->m.out_format = FMT_H263;\n\n// s->m.unrestricted_mv= 1;\n\n\n\n s->m.lambda= s->picture.quality;\n\n s->m.qscale= (s->m.lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7);\n\n s->m.lambda2= (s->m.lambda*s->m.lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT;\n\n\n\n if(!s->motion_val8[plane]){\n\n s->motion_val8 [plane]= av_mallocz((s->m.b8_stride*block_height*2 + 2)*2*sizeof(int16_t));\n\n s->motion_val16[plane]= av_mallocz((s->m.mb_stride*(block_height + 2) + 1)*2*sizeof(int16_t));\n\n }\n\n\n\n s->m.mb_type= s->mb_type;\n\n\n\n //dummies, to avoid segfaults\n\n s->m.current_picture.mb_mean= (uint8_t *)s->dummy;\n\n s->m.current_picture.mb_var= (uint16_t*)s->dummy;\n\n s->m.current_picture.mc_mb_var= (uint16_t*)s->dummy;\n\n s->m.current_picture.mb_type= s->dummy;\n\n\n\n s->m.current_picture.motion_val[0]= s->motion_val8[plane] + 2;\n\n s->m.p_mv_table= s->motion_val16[plane] + s->m.mb_stride + 1;\n\n s->m.dsp= s->dsp; //move\n\n ff_init_me(&s->m);\n\n\n\n s->m.me.dia_size= s->avctx->dia_size;\n\n s->m.first_slice_line=1;\n\n for (y = 0; y < block_height; y++) {\n\n uint8_t src[stride*16];\n\n\n\n s->m.new_picture.data[0]= src - y*16*stride; //ugly\n\n s->m.mb_y= y;\n\n\n\n for(i=0; i<16 && i + 16*ym.mb_x= x;\n\n ff_init_block_index(&s->m);\n\n ff_update_block_index(&s->m);\n\n\n\n ff_estimate_p_frame_motion(&s->m, x, y);\n\n }\n\n s->m.first_slice_line=0;\n\n }\n\n\n\n ff_fix_long_p_mvs(&s->m);\n\n ff_fix_long_mvs(&s->m, NULL, 0, s->m.p_mv_table, s->m.f_code, CANDIDATE_MB_TYPE_INTER, 0);\n\n }\n\n\n\n s->m.first_slice_line=1;\n\n for (y = 0; y < block_height; y++) {\n\n uint8_t src[stride*16];\n\n\n\n for(i=0; i<16 && i + 16*ym.mb_y= y;\n\n for (x = 0; x < block_width; x++) {\n\n uint8_t reorder_buffer[3][6][7*32];\n\n int count[3][6];\n\n int offset = y * 16 * stride + x * 16;\n\n uint8_t *decoded= decoded_plane + offset;\n\n uint8_t *ref= ref_plane + offset;\n\n int score[4]={0,0,0,0}, best;\n\n uint8_t *temp = s->scratchbuf;\n\n\n\n if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < 3000){ //FIXME check size\n\n av_log(s->avctx, AV_LOG_ERROR, \"encoded frame too large\\n\");\n\n return -1;\n\n }\n\n\n\n s->m.mb_x= x;\n\n ff_init_block_index(&s->m);\n\n ff_update_block_index(&s->m);\n\n\n\n if(s->picture.pict_type == FF_I_TYPE || (s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTRA)){\n\n for(i=0; i<6; i++){\n\n init_put_bits(&s->reorder_pb[i], reorder_buffer[0][i], 7*32);\n\n }\n\n if(s->picture.pict_type == FF_P_TYPE){\n\n const uint8_t *vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTRA];\n\n put_bits(&s->reorder_pb[5], vlc[1], vlc[0]);\n\n score[0]= vlc[1]*lambda;\n\n }\n\n score[0]+= encode_block(s, src+16*x, NULL, temp, stride, 5, 64, lambda, 1);\n\n for(i=0; i<6; i++){\n\n count[0][i]= put_bits_count(&s->reorder_pb[i]);\n\n flush_put_bits(&s->reorder_pb[i]);\n\n }\n\n }else\n\n score[0]= INT_MAX;\n\n\n\n best=0;\n\n\n\n if(s->picture.pict_type == FF_P_TYPE){\n\n const uint8_t *vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTER];\n\n int mx, my, pred_x, pred_y, dxy;\n\n int16_t *motion_ptr;\n\n\n\n motion_ptr= h263_pred_motion(&s->m, 0, 0, &pred_x, &pred_y);\n\n if(s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTER){\n\n for(i=0; i<6; i++)\n\n init_put_bits(&s->reorder_pb[i], reorder_buffer[1][i], 7*32);\n\n\n\n put_bits(&s->reorder_pb[5], vlc[1], vlc[0]);\n\n\n\n s->m.pb= s->reorder_pb[5];\n\n mx= motion_ptr[0];\n\n my= motion_ptr[1];\n\n assert(mx>=-32 && mx<=31);\n\n assert(my>=-32 && my<=31);\n\n assert(pred_x>=-32 && pred_x<=31);\n\n assert(pred_y>=-32 && pred_y<=31);\n\n ff_h263_encode_motion(&s->m, mx - pred_x, 1);\n\n ff_h263_encode_motion(&s->m, my - pred_y, 1);\n\n s->reorder_pb[5]= s->m.pb;\n\n score[1] += lambda*put_bits_count(&s->reorder_pb[5]);\n\n\n\n dxy= (mx&1) + 2*(my&1);\n\n\n\n s->dsp.put_pixels_tab[0][dxy](temp+16, ref + (mx>>1) + stride*(my>>1), stride, 16);\n\n\n\n score[1]+= encode_block(s, src+16*x, temp+16, decoded, stride, 5, 64, lambda, 0);\n\n best= score[1] <= score[0];\n\n\n\n vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_SKIP];\n\n score[2]= s->dsp.sse[0](NULL, src+16*x, ref, stride, 16);\n\n score[2]+= vlc[1]*lambda;\n\n if(score[2] < score[best] && mx==0 && my==0){\n\n best=2;\n\n s->dsp.put_pixels_tab[0][0](decoded, ref, stride, 16);\n\n for(i=0; i<6; i++){\n\n count[2][i]=0;\n\n }\n\n put_bits(&s->pb, vlc[1], vlc[0]);\n\n }\n\n }\n\n\n\n if(best==1){\n\n for(i=0; i<6; i++){\n\n count[1][i]= put_bits_count(&s->reorder_pb[i]);\n\n flush_put_bits(&s->reorder_pb[i]);\n\n }\n\n }else{\n\n motion_ptr[0 ] = motion_ptr[1 ]=\n\n motion_ptr[2 ] = motion_ptr[3 ]=\n\n motion_ptr[0+2*s->m.b8_stride] = motion_ptr[1+2*s->m.b8_stride]=\n\n motion_ptr[2+2*s->m.b8_stride] = motion_ptr[3+2*s->m.b8_stride]=0;\n\n }\n\n }\n\n\n\n s->rd_total += score[best];\n\n\n\n for(i=5; i>=0; i--){\n\n ff_copy_bits(&s->pb, reorder_buffer[best][i], count[best][i]);\n\n }\n\n if(best==0){\n\n s->dsp.put_pixels_tab[0][0](decoded, temp, stride, 16);\n\n }\n\n }\n\n s->m.first_slice_line=0;\n\n }\n\n return 0;\n\n}\n", "idx": 975} {"project": "qemu", "commit_id": "ebb72c9f066e5f85259e1541a6d3fb5bfd6e73ff", "target": 1, "func": "static int commit_direntries(BDRVVVFATState* s,\n\n\tint dir_index, int parent_mapping_index)\n\n{\n\n direntry_t* direntry = array_get(&(s->directory), dir_index);\n\n uint32_t first_cluster = dir_index == 0 ? 0 : begin_of_direntry(direntry);\n\n mapping_t* mapping = find_mapping_for_cluster(s, first_cluster);\n\n\n\n int factor = 0x10 * s->sectors_per_cluster;\n\n int old_cluster_count, new_cluster_count;\n\n int current_dir_index = mapping->info.dir.first_dir_index;\n\n int first_dir_index = current_dir_index;\n\n int ret, i;\n\n uint32_t c;\n\n\n\nDLOG(fprintf(stderr, \"commit_direntries for %s, parent_mapping_index %d\\n\", mapping->path, parent_mapping_index));\n\n\n\n assert(direntry);\n\n assert(mapping);\n\n assert(mapping->begin == first_cluster);\n\n assert(mapping->info.dir.first_dir_index < s->directory.next);\n\n assert(mapping->mode & MODE_DIRECTORY);\n\n assert(dir_index == 0 || is_directory(direntry));\n\n\n\n mapping->info.dir.parent_mapping_index = parent_mapping_index;\n\n\n\n if (first_cluster == 0) {\n\n\told_cluster_count = new_cluster_count =\n\n\t s->last_cluster_of_root_directory;\n\n } else {\n\n\tfor (old_cluster_count = 0, c = first_cluster; !fat_eof(s, c);\n\n\t\tc = fat_get(s, c))\n\n\t old_cluster_count++;\n\n\n\n\tfor (new_cluster_count = 0, c = first_cluster; !fat_eof(s, c);\n\n\t\tc = modified_fat_get(s, c))\n\n\t new_cluster_count++;\n\n }\n\n\n\n if (new_cluster_count > old_cluster_count) {\n\n\tif (insert_direntries(s,\n\n\t\tcurrent_dir_index + factor * old_cluster_count,\n\n\t\tfactor * (new_cluster_count - old_cluster_count)) == NULL)\n\n\t return -1;\n\n } else if (new_cluster_count < old_cluster_count)\n\n\tremove_direntries(s,\n\n\t\tcurrent_dir_index + factor * new_cluster_count,\n\n\t\tfactor * (old_cluster_count - new_cluster_count));\n\n\n\n for (c = first_cluster; !fat_eof(s, c); c = modified_fat_get(s, c)) {\n\n\tvoid* direntry = array_get(&(s->directory), current_dir_index);\n\n\tint ret = vvfat_read(s->bs, cluster2sector(s, c), direntry,\n\n\t\ts->sectors_per_cluster);\n\n\tif (ret)\n\n\t return ret;\n\n\tassert(!strncmp(s->directory.pointer, \"QEMU\", 4));\n\n\tcurrent_dir_index += factor;\n\n }\n\n\n\n ret = commit_mappings(s, first_cluster, dir_index);\n\n if (ret)\n\n\treturn ret;\n\n\n\n /* recurse */\n\n for (i = 0; i < factor * new_cluster_count; i++) {\n\n\tdirentry = array_get(&(s->directory), first_dir_index + i);\n\n\tif (is_directory(direntry) && !is_dot(direntry)) {\n\n\t mapping = find_mapping_for_cluster(s, first_cluster);\n\n\t assert(mapping->mode & MODE_DIRECTORY);\n\n\t ret = commit_direntries(s, first_dir_index + i,\n\n\t\tarray_index(&(s->mapping), mapping));\n\n\t if (ret)\n\n\t\treturn ret;\n\n\t}\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 976} {"project": "qemu", "commit_id": "77a10d04d033484a913a5ee76eed31a9acc57bae", "target": 1, "func": "void vfio_put_group(VFIOGroup *group)\n\n{\n\n if (!QLIST_EMPTY(&group->device_list)) {\n\n return;\n\n }\n\n\n\n vfio_kvm_device_del_group(group);\n\n vfio_disconnect_container(group);\n\n QLIST_REMOVE(group, next);\n\n trace_vfio_put_group(group->fd);\n\n close(group->fd);\n\n g_free(group);\n\n\n\n if (QLIST_EMPTY(&vfio_group_list)) {\n\n qemu_unregister_reset(vfio_reset_handler, NULL);\n\n }\n\n}\n", "idx": 977} {"project": "qemu", "commit_id": "6f2d8978728c48ca46f5c01835438508aace5c64", "target": 1, "func": "void do_POWER_div (void)\n\n{\n\n uint64_t tmp;\n\n\n\n if (((int32_t)T0 == INT32_MIN && (int32_t)T1 == -1) || (int32_t)T1 == 0) {\n\n T0 = (long)((-1) * (T0 >> 31));\n\n env->spr[SPR_MQ] = 0;\n\n } else {\n\n tmp = ((uint64_t)T0 << 32) | env->spr[SPR_MQ];\n\n env->spr[SPR_MQ] = tmp % T1;\n\n T0 = tmp / (int32_t)T1;\n\n }\n\n}\n", "idx": 978} {"project": "qemu", "commit_id": "72cf2d4f0e181d0d3a3122e04129c58a95da713e", "target": 0, "func": "void qemu_chr_info(Monitor *mon)\n\n{\n\n CharDriverState *chr;\n\n\n\n TAILQ_FOREACH(chr, &chardevs, next) {\n\n monitor_printf(mon, \"%s: filename=%s\\n\", chr->label, chr->filename);\n\n }\n\n}\n", "idx": 980} {"project": "qemu", "commit_id": "6886b98036a8f8f5bce8b10756ce080084cef11b", "target": 0, "func": "void lm32_debug_excp_handler(CPUState *cs)\n\n{\n\n LM32CPU *cpu = LM32_CPU(cs);\n\n CPULM32State *env = &cpu->env;\n\n CPUBreakpoint *bp;\n\n\n\n if (cs->watchpoint_hit) {\n\n if (cs->watchpoint_hit->flags & BP_CPU) {\n\n cs->watchpoint_hit = NULL;\n\n if (check_watchpoints(env)) {\n\n raise_exception(env, EXCP_WATCHPOINT);\n\n } else {\n\n cpu_resume_from_signal(cs, NULL);\n\n }\n\n }\n\n } else {\n\n QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {\n\n if (bp->pc == env->pc) {\n\n if (bp->flags & BP_CPU) {\n\n raise_exception(env, EXCP_BREAKPOINT);\n\n }\n\n break;\n\n }\n\n }\n\n }\n\n}\n", "idx": 981} {"project": "qemu", "commit_id": "b9ce1454e14ec918acb90d899ce7724f69682f45", "target": 0, "func": "int qemu_get_byte(QEMUFile *f)\n\n{\n\n if (f->is_write)\n\n abort();\n\n\n\n if (f->buf_index >= f->buf_size) {\n\n qemu_fill_buffer(f);\n\n if (f->buf_index >= f->buf_size)\n\n return 0;\n\n }\n\n return f->buf[f->buf_index++];\n\n}\n", "idx": 983} {"project": "qemu", "commit_id": "c96c84a9ff4bc184cb1f6cc9771a550f3854ba59", "target": 0, "func": "static void parse_error(JSONParserContext *ctxt, QObject *token, const char *msg, ...)\n\n{\n\n fprintf(stderr, \"parse error: %s\\n\", msg);\n\n}\n", "idx": 984} {"project": "qemu", "commit_id": "8297be80f7cf71e09617669a8bd8b2836dcfd4c3", "target": 0, "func": "void gtod_save(QEMUFile *f, void *opaque)\n\n{\n\n uint64_t tod_low;\n\n uint8_t tod_high;\n\n int r;\n\n\n\n r = s390_get_clock(&tod_high, &tod_low);\n\n if (r) {\n\n fprintf(stderr, \"WARNING: Unable to get guest clock for migration. \"\n\n \"Error code %d. Guest clock will not be migrated \"\n\n \"which could cause the guest to hang.\\n\", r);\n\n qemu_put_byte(f, S390_TOD_CLOCK_VALUE_MISSING);\n\n return;\n\n }\n\n\n\n qemu_put_byte(f, S390_TOD_CLOCK_VALUE_PRESENT);\n\n qemu_put_byte(f, tod_high);\n\n qemu_put_be64(f, tod_low);\n\n}\n", "idx": 985} {"project": "qemu", "commit_id": "b9bec74bcb16519a876ec21cd5277c526a9b512d", "target": 0, "func": "void kvm_arch_update_guest_debug(CPUState *env, struct kvm_guest_debug *dbg)\n\n{\n\n const uint8_t type_code[] = {\n\n [GDB_BREAKPOINT_HW] = 0x0,\n\n [GDB_WATCHPOINT_WRITE] = 0x1,\n\n [GDB_WATCHPOINT_ACCESS] = 0x3\n\n };\n\n const uint8_t len_code[] = {\n\n [1] = 0x0, [2] = 0x1, [4] = 0x3, [8] = 0x2\n\n };\n\n int n;\n\n\n\n if (kvm_sw_breakpoints_active(env))\n\n dbg->control |= KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP;\n\n\n\n if (nb_hw_breakpoint > 0) {\n\n dbg->control |= KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP;\n\n dbg->arch.debugreg[7] = 0x0600;\n\n for (n = 0; n < nb_hw_breakpoint; n++) {\n\n dbg->arch.debugreg[n] = hw_breakpoint[n].addr;\n\n dbg->arch.debugreg[7] |= (2 << (n * 2)) |\n\n (type_code[hw_breakpoint[n].type] << (16 + n*4)) |\n\n ((uint32_t)len_code[hw_breakpoint[n].len] << (18 + n*4));\n\n }\n\n }\n\n /* Legal xcr0 for loading */\n\n env->xcr0 = 1;\n\n}\n", "idx": 986} {"project": "qemu", "commit_id": "dfd100f242370886bb6732f70f1f7cbd8eb9fedc", "target": 0, "func": "SocketAddress *socket_local_address(int fd, Error **errp)\n\n{\n\n struct sockaddr_storage ss;\n\n socklen_t sslen = sizeof(ss);\n\n\n\n if (getsockname(fd, (struct sockaddr *)&ss, &sslen) < 0) {\n\n error_setg_errno(errp, errno, \"%s\",\n\n \"Unable to query local socket address\");\n\n return NULL;\n\n }\n\n\n\n return socket_sockaddr_to_address(&ss, sslen, errp);\n\n}\n", "idx": 987} {"project": "qemu", "commit_id": "35c648078aa493c3b976840eb7cf2e53ab5b7a2d", "target": 0, "func": "static void eeprom_generate(eeprom24c0x_t *eeprom, ram_addr_t ram_size)\n\n{\n\n enum { SDR = 0x4, DDR2 = 0x8 } type;\n\n uint8_t *spd = eeprom->contents;\n\n uint8_t nbanks = 0;\n\n uint16_t density = 0;\n\n int i;\n\n\n\n /* work in terms of MB */\n\n ram_size >>= 20;\n\n\n\n while ((ram_size >= 4) && (nbanks <= 2)) {\n\n int sz_log2 = MIN(31 - clz32(ram_size), 14);\n\n nbanks++;\n\n density |= 1 << (sz_log2 - 2);\n\n ram_size -= 1 << sz_log2;\n\n }\n\n\n\n /* split to 2 banks if possible */\n\n if ((nbanks == 1) && (density > 1)) {\n\n nbanks++;\n\n density >>= 1;\n\n }\n\n\n\n if (density & 0xff00) {\n\n density = (density & 0xe0) | ((density >> 8) & 0x1f);\n\n type = DDR2;\n\n } else if (!(density & 0x1f)) {\n\n type = DDR2;\n\n } else {\n\n type = SDR;\n\n }\n\n\n\n if (ram_size) {\n\n fprintf(stderr, \"Warning: SPD cannot represent final %dMB\"\n\n \" of SDRAM\\n\", (int)ram_size);\n\n }\n\n\n\n /* fill in SPD memory information */\n\n spd[2] = type;\n\n spd[5] = nbanks;\n\n spd[31] = density;\n\n\n\n /* checksum */\n\n spd[63] = 0;\n\n for (i = 0; i < 63; i++) {\n\n spd[63] += spd[i];\n\n }\n\n}\n", "idx": 988} {"project": "qemu", "commit_id": "f8b6cc0070aab8b75bd082582c829be1353f395f", "target": 0, "func": "static int virtio_blk_init_pci(PCIDevice *pci_dev)\n\n{\n\n VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);\n\n VirtIODevice *vdev;\n\n\n\n if (proxy->class_code != PCI_CLASS_STORAGE_SCSI &&\n\n proxy->class_code != PCI_CLASS_STORAGE_OTHER)\n\n proxy->class_code = PCI_CLASS_STORAGE_SCSI;\n\n\n\n if (!proxy->block.dinfo) {\n\n error_report(\"virtio-blk-pci: drive property not set\");\n\n return -1;\n\n }\n\n vdev = virtio_blk_init(&pci_dev->qdev, &proxy->block);\n\n vdev->nvectors = proxy->nvectors;\n\n virtio_init_pci(proxy, vdev,\n\n PCI_VENDOR_ID_REDHAT_QUMRANET,\n\n PCI_DEVICE_ID_VIRTIO_BLOCK,\n\n proxy->class_code, 0x00);\n\n /* make the actual value visible */\n\n proxy->nvectors = vdev->nvectors;\n\n return 0;\n\n}\n", "idx": 989} {"project": "qemu", "commit_id": "de13d2161473d02ae97ec0f8e4503147554892dd", "target": 0, "func": "void s390_io_interrupt(S390CPU *cpu, uint16_t subchannel_id,\n\n uint16_t subchannel_nr, uint32_t io_int_parm,\n\n uint32_t io_int_word)\n\n{\n\n if (kvm_enabled()) {\n\n kvm_s390_io_interrupt(cpu, subchannel_id, subchannel_nr, io_int_parm,\n\n io_int_word);\n\n } else {\n\n cpu_inject_io(cpu, subchannel_id, subchannel_nr, io_int_parm,\n\n io_int_word);\n\n }\n\n}\n", "idx": 990} {"project": "qemu", "commit_id": "fd56e0612b6454a282fa6a953fdb09281a98c589", "target": 0, "func": "static void pci_bridge_region_del(PCIBridge *br, PCIBridgeWindows *w)\n\n{\n\n PCIDevice *pd = PCI_DEVICE(br);\n\n PCIBus *parent = pd->bus;\n\n\n\n memory_region_del_subregion(parent->address_space_io, &w->alias_io);\n\n memory_region_del_subregion(parent->address_space_mem, &w->alias_mem);\n\n memory_region_del_subregion(parent->address_space_mem, &w->alias_pref_mem);\n\n pci_unregister_vga(pd);\n\n}\n", "idx": 991} {"project": "qemu", "commit_id": "a89f364ae8740dfc31b321eed9ee454e996dc3c1", "target": 0, "func": "void bt_l2cap_psm_register(struct bt_l2cap_device_s *dev, int psm, int min_mtu,\n\n int (*new_channel)(struct bt_l2cap_device_s *dev,\n\n struct bt_l2cap_conn_params_s *params))\n\n{\n\n struct bt_l2cap_psm_s *new_psm = l2cap_psm(dev, psm);\n\n\n\n if (new_psm) {\n\n fprintf(stderr, \"%s: PSM %04x already registered for device `%s'.\\n\",\n\n __FUNCTION__, psm, dev->device.lmp_name);\n\n exit(-1);\n\n }\n\n\n\n new_psm = g_malloc0(sizeof(*new_psm));\n\n new_psm->psm = psm;\n\n new_psm->min_mtu = min_mtu;\n\n new_psm->new_channel = new_channel;\n\n new_psm->next = dev->first_psm;\n\n dev->first_psm = new_psm;\n\n}\n", "idx": 992} {"project": "qemu", "commit_id": "bbc01ca7f265f2c5be8aee7c9ce1d10aa26063f5", "target": 0, "func": "static int check_pow_970 (CPUPPCState *env)\n\n{\n\n if (env->spr[SPR_HID0] & 0x00600000)\n\n return 1;\n\n\n\n return 0;\n\n}\n", "idx": 993} {"project": "qemu", "commit_id": "72cf2d4f0e181d0d3a3122e04129c58a95da713e", "target": 0, "func": "void do_info_usernet(Monitor *mon)\n\n{\n\n SlirpState *s;\n\n\n\n TAILQ_FOREACH(s, &slirp_stacks, entry) {\n\n monitor_printf(mon, \"VLAN %d (%s):\\n\", s->vc->vlan->id, s->vc->name);\n\n slirp_connection_info(s->slirp, mon);\n\n }\n\n}\n", "idx": 994} {"project": "FFmpeg", "commit_id": "d1adad3cca407f493c3637e20ecd4f7124e69212", "target": 0, "func": "static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_size)\n\n{\n\n const uint16_t *end;\n\n#if COMPILE_TEMPLATE_MMX\n\n const uint16_t *mm_end;\n\n#endif\n\n uint8_t *d = dst;\n\n const uint16_t *s = (const uint16_t*)src;\n\n end = s + src_size/2;\n\n#if COMPILE_TEMPLATE_MMX\n\n __asm__ volatile(PREFETCH\" %0\"::\"m\"(*s):\"memory\");\n\n __asm__ volatile(\"pxor %%mm7,%%mm7 \\n\\t\":::\"memory\");\n\n __asm__ volatile(\"pcmpeqd %%mm6,%%mm6 \\n\\t\":::\"memory\");\n\n mm_end = end - 3;\n\n while (s < mm_end) {\n\n __asm__ volatile(\n\n PREFETCH\" 32%1 \\n\\t\"\n\n \"movq %1, %%mm0 \\n\\t\"\n\n \"movq %1, %%mm1 \\n\\t\"\n\n \"movq %1, %%mm2 \\n\\t\"\n\n \"pand %2, %%mm0 \\n\\t\"\n\n \"pand %3, %%mm1 \\n\\t\"\n\n \"pand %4, %%mm2 \\n\\t\"\n\n \"psllq $3, %%mm0 \\n\\t\"\n\n \"psrlq $3, %%mm1 \\n\\t\"\n\n \"psrlq $8, %%mm2 \\n\\t\"\n\n PACK_RGB32\n\n :\"=m\"(*d)\n\n :\"m\"(*s),\"m\"(mask16b),\"m\"(mask16g),\"m\"(mask16r)\n\n :\"memory\");\n\n d += 16;\n\n s += 4;\n\n }\n\n __asm__ volatile(SFENCE:::\"memory\");\n\n __asm__ volatile(EMMS:::\"memory\");\n\n#endif\n\n while (s < end) {\n\n register uint16_t bgr;\n\n bgr = *s++;\n\n#if HAVE_BIGENDIAN\n\n *d++ = 255;\n\n *d++ = (bgr&0xF800)>>8;\n\n *d++ = (bgr&0x7E0)>>3;\n\n *d++ = (bgr&0x1F)<<3;\n\n#else\n\n *d++ = (bgr&0x1F)<<3;\n\n *d++ = (bgr&0x7E0)>>3;\n\n *d++ = (bgr&0xF800)>>8;\n\n *d++ = 255;\n\n#endif\n\n }\n\n}\n", "idx": 995} {"project": "FFmpeg", "commit_id": "d76c5ed574faac1aa1533378e35ff78730dcc2ab", "target": 0, "func": "int ff_xvmc_field_start(MpegEncContext*s, AVCodecContext *avctx)\n\n{\n\n struct xvmc_pixfmt_render *last, *next, *render = (struct xvmc_pixfmt_render*)s->current_picture.data[2];\n\n const int mb_block_count = 4 + (1 << s->chroma_format);\n\n\n\n assert(avctx);\n\n if (!render || render->magic_id != AV_XVMC_RENDER_MAGIC ||\n\n !render->data_blocks || !render->mv_blocks){\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Render token doesn't look as expected.\\n\");\n\n return -1; // make sure that this is a render packet\n\n }\n\n\n\n render->picture_structure = s->picture_structure;\n\n render->flags = s->first_field ? 0 : XVMC_SECOND_FIELD;\n\n\n\n if (render->filled_mv_blocks_num) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Rendering surface contains %i unprocessed blocks.\\n\",\n\n render->filled_mv_blocks_num);\n\n return -1;\n\n }\n\n if (render->total_number_of_mv_blocks < 1 ||\n\n render->total_number_of_data_blocks < mb_block_count) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Rendering surface doesn't provide enough block structures to work with.\\n\");\n\n return -1;\n\n }\n\n if (render->total_number_of_mv_blocks < 1 ||\n\n render->total_number_of_data_blocks < mb_block_count) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Rendering surface doesn't provide enough block structures to work with.\\n\");\n\n return -1;\n\n }\n\n\n\n render->p_future_surface = NULL;\n\n render->p_past_surface = NULL;\n\n\n\n switch(s->pict_type) {\n\n case FF_I_TYPE:\n\n return 0; // no prediction from other frames\n\n case FF_B_TYPE:\n\n next = (struct xvmc_pixfmt_render*)s->next_picture.data[2];\n\n if (!next)\n\n return -1;\n\n if (next->magic_id != AV_XVMC_RENDER_MAGIC)\n\n return -1;\n\n render->p_future_surface = next->p_surface;\n\n // no return here, going to set forward prediction\n\n case FF_P_TYPE:\n\n last = (struct xvmc_pixfmt_render*)s->last_picture.data[2];\n\n if (!last)\n\n last = render; // predict second field from the first\n\n if (last->magic_id != AV_XVMC_RENDER_MAGIC)\n\n return -1;\n\n render->p_past_surface = last->p_surface;\n\n return 0;\n\n }\n\n\n\nreturn -1;\n\n}\n", "idx": 996} {"project": "FFmpeg", "commit_id": "9d30e0682a792436e1880fd6ce51966d50ec9c2b", "target": 0, "func": "int64_t url_fseek(ByteIOContext *s, int64_t offset, int whence)\n\n{\n\n int64_t offset1;\n\n int64_t pos;\n\n int force = whence & AVSEEK_FORCE;\n\n whence &= ~AVSEEK_FORCE;\n\n\n\n if(!s)\n\n return AVERROR(EINVAL);\n\n\n\n pos = s->pos - (s->write_flag ? 0 : (s->buf_end - s->buffer));\n\n\n\n if (whence != SEEK_CUR && whence != SEEK_SET)\n\n return AVERROR(EINVAL);\n\n\n\n if (whence == SEEK_CUR) {\n\n offset1 = pos + (s->buf_ptr - s->buffer);\n\n if (offset == 0)\n\n return offset1;\n\n offset += offset1;\n\n }\n\n offset1 = offset - pos;\n\n if (!s->must_flush &&\n\n offset1 >= 0 && offset1 <= (s->buf_end - s->buffer)) {\n\n /* can do the seek inside the buffer */\n\n s->buf_ptr = s->buffer + offset1;\n\n } else if(s->is_streamed && !s->write_flag && offset1 >= 0 &&\n\n (whence != SEEK_END || force)) {\n\n while(s->pos < offset && !s->eof_reached)\n\n fill_buffer(s);\n\n if (s->eof_reached)\n\n return AVERROR_EOF;\n\n s->buf_ptr = s->buf_end + offset - s->pos;\n\n } else {\n\n int64_t res = AVERROR(EPIPE);\n\n\n\n#if CONFIG_MUXERS || CONFIG_NETWORK\n\n if (s->write_flag) {\n\n flush_buffer(s);\n\n s->must_flush = 1;\n\n }\n\n#endif /* CONFIG_MUXERS || CONFIG_NETWORK */\n\n if (!s->seek || (res = s->seek(s->opaque, offset, SEEK_SET)) < 0)\n\n return res;\n\n if (!s->write_flag)\n\n s->buf_end = s->buffer;\n\n s->buf_ptr = s->buffer;\n\n s->pos = offset;\n\n }\n\n s->eof_reached = 0;\n\n return offset;\n\n}\n", "idx": 997} {"project": "FFmpeg", "commit_id": "9835abb6d63fb07613994ae90e72fef758149408", "target": 0, "func": "int ff_listen_connect(int fd, const struct sockaddr *addr,\n\n socklen_t addrlen, int timeout, URLContext *h)\n\n{\n\n struct pollfd p = {fd, POLLOUT, 0};\n\n int ret;\n\n socklen_t optlen;\n\n\n\n ff_socket_nonblock(fd, 1);\n\n\n\n while ((ret = connect(fd, addr, addrlen))) {\n\n ret = ff_neterrno();\n\n switch (ret) {\n\n case AVERROR(EINTR):\n\n if (ff_check_interrupt(&h->interrupt_callback))\n\n return AVERROR_EXIT;\n\n continue;\n\n case AVERROR(EINPROGRESS):\n\n case AVERROR(EAGAIN):\n\n while (timeout--) {\n\n if (ff_check_interrupt(&h->interrupt_callback))\n\n return AVERROR_EXIT;\n\n ret = poll(&p, 1, 100);\n\n if (ret > 0)\n\n break;\n\n }\n\n if (ret <= 0)\n\n return AVERROR(ETIMEDOUT);\n\n optlen = sizeof(ret);\n\n if (getsockopt (fd, SOL_SOCKET, SO_ERROR, &ret, &optlen))\n\n ret = AVUNERROR(ff_neterrno());\n\n if (ret != 0) {\n\n char errbuf[100];\n\n ret = AVERROR(ret);\n\n av_strerror(ret, errbuf, sizeof(errbuf));\n\n av_log(h, AV_LOG_ERROR,\n\n \"Connection to %s failed: %s\\n\",\n\n h->filename, errbuf);\n\n }\n\n default:\n\n return ret;\n\n }\n\n }\n\n return ret;\n\n}\n", "idx": 998} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "static int get_uint32_equal(QEMUFile *f, void *pv, size_t size)\n\n{\n\n uint32_t *v = pv;\n\n uint32_t v2;\n\n qemu_get_be32s(f, &v2);\n\n\n\n if (*v == v2) {\n\n return 0;\n\n }\n\n return -EINVAL;\n\n}\n", "idx": 999} {"project": "qemu", "commit_id": "7a5b6af13a45ae7109900dee03a436819302126c", "target": 1, "func": "int socket_dgram(SocketAddress *remote, SocketAddress *local, Error **errp)\n\n{\n\n QemuOpts *opts;\n\n int fd;\n\n\n\n opts = qemu_opts_create_nofail(&socket_optslist);\n\n switch (remote->kind) {\n\n case SOCKET_ADDRESS_KIND_INET:\n\n qemu_opt_set(opts, \"host\", remote->inet->host);\n\n qemu_opt_set(opts, \"port\", remote->inet->port);\n\n if (local) {\n\n qemu_opt_set(opts, \"localaddr\", local->inet->host);\n\n qemu_opt_set(opts, \"localport\", local->inet->port);\n\n }\n\n fd = inet_dgram_opts(opts, errp);\n\n break;\n\n\n\n default:\n\n error_setg(errp, \"socket type unsupported for datagram\");\n\n return -1;\n\n }\n\n qemu_opts_del(opts);\n\n return fd;\n\n}\n", "idx": 1000} {"project": "qemu", "commit_id": "5651743c908d8c3b1ff0192ce9543a502ec7a206", "target": 1, "func": "static void cpu_common_initfn(Object *obj)\n\n{\n\n CPUState *cpu = CPU(obj);\n\n CPUClass *cc = CPU_GET_CLASS(obj);\n\n\n\n cpu->cpu_index = UNASSIGNED_CPU_INDEX;\n\n cpu->gdb_num_regs = cpu->gdb_num_g_regs = cc->gdb_num_core_regs;\n\n /* *-user doesn't have configurable SMP topology */\n\n /* the default value is changed by qemu_init_vcpu() for softmmu */\n\n cpu->nr_cores = 1;\n\n cpu->nr_threads = 1;\n\n\n\n qemu_mutex_init(&cpu->work_mutex);\n\n QTAILQ_INIT(&cpu->breakpoints);\n\n QTAILQ_INIT(&cpu->watchpoints);\n\n\n\n cpu->trace_dstate = bitmap_new(trace_get_vcpu_event_count());\n\n\n\n cpu_exec_initfn(cpu);\n\n}\n", "idx": 1001} {"project": "FFmpeg", "commit_id": "58b1cba0c9173741cf769117a735b429356d83c0", "target": 1, "func": "static void read_sbr_single_channel_element(AACContext *ac,\n\n SpectralBandReplication *sbr,\n\n GetBitContext *gb)\n\n{\n\n if (get_bits1(gb)) // bs_data_extra\n\n skip_bits(gb, 4); // bs_reserved\n\n\n\n read_sbr_grid(ac, sbr, gb, &sbr->data[0]);\n\n read_sbr_dtdf(sbr, gb, &sbr->data[0]);\n\n read_sbr_invf(sbr, gb, &sbr->data[0]);\n\n read_sbr_envelope(sbr, gb, &sbr->data[0], 0);\n\n read_sbr_noise(sbr, gb, &sbr->data[0], 0);\n\n\n\n if ((sbr->data[0].bs_add_harmonic_flag = get_bits1(gb)))\n\n get_bits1_vector(gb, sbr->data[0].bs_add_harmonic, sbr->n[1]);\n\n}\n", "idx": 1002} {"project": "FFmpeg", "commit_id": "0b54f3c0878a3acaa9142e4f24942e762d97e350", "target": 1, "func": "static int GLZWDecode(GifState * s, uint8_t * buf, int len)\n\n{\n\n int l, c, code, oc, fc;\n\n uint8_t *sp;\n\n\n\n if (s->end_code < 0)\n\n return 0;\n\n\n\n l = len;\n\n sp = s->sp;\n\n oc = s->oc;\n\n fc = s->fc;\n\n\n\n while (sp > s->stack) {\n\n *buf++ = *(--sp);\n\n if ((--l) == 0)\n\n goto the_end;\n\n }\n\n\n\n for (;;) {\n\n c = GetCode(s);\n\n if (c == s->end_code) {\n\n s->end_code = -1;\n\n break;\n\n } else if (c == s->clear_code) {\n\n s->cursize = s->codesize + 1;\n\n s->curmask = mask[s->cursize];\n\n s->slot = s->newcodes;\n\n s->top_slot = 1 << s->cursize;\n\n while ((c = GetCode(s)) == s->clear_code);\n\n if (c == s->end_code) {\n\n s->end_code = -1;\n\n break;\n\n }\n\n /* test error */\n\n if (c >= s->slot)\n\n c = 0;\n\n fc = oc = c;\n\n *buf++ = c;\n\n if ((--l) == 0)\n\n break;\n\n } else {\n\n code = c;\n\n if (code >= s->slot) {\n\n *sp++ = fc;\n\n code = oc;\n\n }\n\n while (code >= s->newcodes) {\n\n *sp++ = s->suffix[code];\n\n code = s->prefix[code];\n\n }\n\n *sp++ = code;\n\n if (s->slot < s->top_slot) {\n\n s->suffix[s->slot] = fc = code;\n\n s->prefix[s->slot++] = oc;\n\n oc = c;\n\n }\n\n if (s->slot >= s->top_slot) {\n\n if (s->cursize < MAXBITS) {\n\n s->top_slot <<= 1;\n\n s->curmask = mask[++s->cursize];\n\n }\n\n }\n\n while (sp > s->stack) {\n\n *buf++ = *(--sp);\n\n if ((--l) == 0)\n\n goto the_end;\n\n }\n\n }\n\n }\n\n the_end:\n\n s->sp = sp;\n\n s->oc = oc;\n\n s->fc = fc;\n\n return len - l;\n\n}\n", "idx": 1004} {"project": "qemu", "commit_id": "67335a4558d3cad2173aac0ce13b6c096b077c41", "target": 1, "func": "bool throttle_is_valid(ThrottleConfig *cfg, Error **errp)\n{\n int i;\n bool bps_flag, ops_flag;\n bool bps_max_flag, ops_max_flag;\n bps_flag = cfg->buckets[THROTTLE_BPS_TOTAL].avg &&\n (cfg->buckets[THROTTLE_BPS_READ].avg ||\n cfg->buckets[THROTTLE_BPS_WRITE].avg);\n ops_flag = cfg->buckets[THROTTLE_OPS_TOTAL].avg &&\n (cfg->buckets[THROTTLE_OPS_READ].avg ||\n cfg->buckets[THROTTLE_OPS_WRITE].avg);\n bps_max_flag = cfg->buckets[THROTTLE_BPS_TOTAL].max &&\n (cfg->buckets[THROTTLE_BPS_READ].max ||\n cfg->buckets[THROTTLE_BPS_WRITE].max);\n ops_max_flag = cfg->buckets[THROTTLE_OPS_TOTAL].max &&\n (cfg->buckets[THROTTLE_OPS_READ].max ||\n cfg->buckets[THROTTLE_OPS_WRITE].max);\n if (bps_flag || ops_flag || bps_max_flag || ops_max_flag) {\n error_setg(errp, \"bps/iops/max total values and read/write values\"\n \" cannot be used at the same time\");\n if (cfg->op_size &&\n !cfg->buckets[THROTTLE_OPS_TOTAL].avg &&\n !cfg->buckets[THROTTLE_OPS_READ].avg &&\n !cfg->buckets[THROTTLE_OPS_WRITE].avg) {\n error_setg(errp, \"iops size requires an iops value to be set\");\n for (i = 0; i < BUCKETS_COUNT; i++) {\n LeakyBucket *bkt = &cfg->buckets[i];\n if (bkt->avg > THROTTLE_VALUE_MAX || bkt->max > THROTTLE_VALUE_MAX) {\n error_setg(errp, \"bps/iops/max values must be within [0, %lld]\",\n THROTTLE_VALUE_MAX);\n if (!bkt->burst_length) {\n error_setg(errp, \"the burst length cannot be 0\");\n if (bkt->burst_length > 1 && !bkt->max) {\n error_setg(errp, \"burst length set without burst rate\");\n if (bkt->max && !bkt->avg) {\n error_setg(errp, \"bps_max/iops_max require corresponding\"\n \" bps/iops values\");\n if (bkt->max && bkt->max < bkt->avg) {\n error_setg(errp, \"bps_max/iops_max cannot be lower than bps/iops\");\n return true;", "idx": 1005} {"project": "FFmpeg", "commit_id": "0b247953c8c63baba1da93e555baff177cdf2137", "target": 1, "func": "static void put_ebml_uint(ByteIOContext *pb, unsigned int elementid, uint64_t val)\n\n{\n\n int i, bytes = 1;\n\n while (val >> bytes*8 && bytes < 8) bytes++;\n\n\n\n put_ebml_id(pb, elementid);\n\n put_ebml_num(pb, bytes, 0);\n\n for (i = bytes - 1; i >= 0; i--)\n\n put_byte(pb, val >> i*8);\n\n}\n", "idx": 1006} {"project": "qemu", "commit_id": "e23a1b33b53d25510320b26d9f154e19c6c99725", "target": 1, "func": "PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic)\n\n{\n\n DeviceState *dev;\n\n SysBusDevice *s;\n\n GrackleState *d;\n\n\n\n dev = qdev_create(NULL, \"grackle\");\n\n qdev_init(dev);\n\n s = sysbus_from_qdev(dev);\n\n d = FROM_SYSBUS(GrackleState, s);\n\n d->host_state.bus = pci_register_bus(&d->busdev.qdev, \"pci\",\n\n pci_grackle_set_irq,\n\n pci_grackle_map_irq,\n\n pic, 0, 4);\n\n\n\n pci_create_simple(d->host_state.bus, 0, \"grackle\");\n\n\n\n sysbus_mmio_map(s, 0, base);\n\n sysbus_mmio_map(s, 1, base + 0x00200000);\n\n\n\n return d->host_state.bus;\n\n}\n", "idx": 1007} {"project": "FFmpeg", "commit_id": "5279141c1d7a72c467b7e0666fc2275cbcec4668", "target": 1, "func": "static void xan_unpack(unsigned char *dest, const unsigned char *src, int dest_len)\n\n{\n\n unsigned char opcode;\n\n int size;\n\n unsigned char *dest_end = dest + dest_len;\n\n\n\n while (dest < dest_end) {\n\n opcode = *src++;\n\n\n\n if (opcode < 0xe0) {\n\n int size2, back;\n\n if ( (opcode & 0x80) == 0 ) {\n\n\n\n size = opcode & 3;\n\n\n\n back = ((opcode & 0x60) << 3) + *src++ + 1;\n\n size2 = ((opcode & 0x1c) >> 2) + 3;\n\n\n\n } else if ( (opcode & 0x40) == 0 ) {\n\n\n\n size = *src >> 6;\n\n\n\n back = (bytestream_get_be16(&src) & 0x3fff) + 1;\n\n size2 = (opcode & 0x3f) + 4;\n\n\n\n } else {\n\n\n\n size = opcode & 3;\n\n\n\n back = ((opcode & 0x10) << 12) + bytestream_get_be16(&src) + 1;\n\n size2 = ((opcode & 0x0c) << 6) + *src++ + 5;\n\n if (size + size2 > dest_end - dest)\n\n return;\n\n }\n\n memcpy(dest, src, size); dest += size; src += size;\n\n av_memcpy_backptr(dest, back, size2);\n\n dest += size2;\n\n } else {\n\n int finish = opcode >= 0xfc;\n\n size = finish ? opcode & 3 : ((opcode & 0x1f) << 2) + 4;\n\n\n\n memcpy(dest, src, size); dest += size; src += size;\n\n if (finish)\n\n return;\n\n }\n\n }\n\n}\n", "idx": 1008} {"project": "FFmpeg", "commit_id": "8dfb13ea59f87365f407dfe4fc196b50e3fad92b", "target": 0, "func": "static int adx_decode_frame(AVCodecContext *avctx, void *data,\n\n int *got_frame_ptr, AVPacket *avpkt)\n\n{\n\n int buf_size = avpkt->size;\n\n ADXContext *c = avctx->priv_data;\n\n int16_t *samples;\n\n const uint8_t *buf = avpkt->data;\n\n int num_blocks, ch, ret;\n\n\n\n if (c->eof) {\n\n *got_frame_ptr = 0;\n\n return buf_size;\n\n }\n\n\n\n if (!c->header_parsed && buf_size >= 2 && AV_RB16(buf) == 0x8000) {\n\n int header_size;\n\n if ((ret = avpriv_adx_decode_header(avctx, buf, buf_size, &header_size,\n\n c->coeff)) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"error parsing ADX header\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n c->channels = avctx->channels;\n\n c->header_parsed = 1;\n\n if (buf_size < header_size)\n\n return AVERROR_INVALIDDATA;\n\n buf += header_size;\n\n buf_size -= header_size;\n\n }\n\n if (!c->header_parsed)\n\n return AVERROR_INVALIDDATA;\n\n\n\n /* calculate number of blocks in the packet */\n\n num_blocks = buf_size / (BLOCK_SIZE * c->channels);\n\n\n\n /* if the packet is not an even multiple of BLOCK_SIZE, check for an EOF\n\n packet */\n\n if (!num_blocks || buf_size % (BLOCK_SIZE * avctx->channels)) {\n\n if (buf_size >= 4 && (AV_RB16(buf) & 0x8000)) {\n\n c->eof = 1;\n\n *got_frame_ptr = 0;\n\n return avpkt->size;\n\n }\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n /* get output buffer */\n\n c->frame.nb_samples = num_blocks * BLOCK_SAMPLES;\n\n if ((ret = avctx->get_buffer(avctx, &c->frame)) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"get_buffer() failed\\n\");\n\n return ret;\n\n }\n\n samples = (int16_t *)c->frame.data[0];\n\n\n\n while (num_blocks--) {\n\n for (ch = 0; ch < c->channels; ch++) {\n\n if (adx_decode(c, samples + ch, buf, ch)) {\n\n c->eof = 1;\n\n buf = avpkt->data + avpkt->size;\n\n break;\n\n }\n\n buf_size -= BLOCK_SIZE;\n\n buf += BLOCK_SIZE;\n\n }\n\n samples += BLOCK_SAMPLES * c->channels;\n\n }\n\n\n\n *got_frame_ptr = 1;\n\n *(AVFrame *)data = c->frame;\n\n\n\n return buf - avpkt->data;\n\n}\n", "idx": 1009} {"project": "FFmpeg", "commit_id": "2da0d70d5eebe42f9fcd27ee554419ebe2a5da06", "target": 1, "func": "static inline void RENAME(bgr15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)\n\n{\n\n\tint i;\n\n assert(src1==src2);\n\n\tfor(i=0; i>5)&0x03E0F81F);\n\n\n\n\t\tint dh2= (dh>>11) + (dh<<21);\n\n\t\tint d= dh2 + dl;\n\n\n\n\t\tint b= d&0x7F;\n\n\t\tint r= (d>>10)&0x7F;\n\n\t\tint g= d>>21;\n\n\t\tdstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+1-3)) + 128;\n\n\t\tdstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1-3)) + 128;\n\n\t}\n\n}\n", "idx": 1010} {"project": "FFmpeg", "commit_id": "762d4335aec2e5299a06bfbce15d21336af19464", "target": 1, "func": "static int matroska_parse_cluster_incremental(MatroskaDemuxContext *matroska)\n\n{\n\n EbmlList *blocks_list;\n\n MatroskaBlock *blocks;\n\n int i, res;\n\n res = ebml_parse(matroska,\n\n matroska_cluster_incremental_parsing,\n\n &matroska->current_cluster);\n\n if (res == 1) {\n\n /* New Cluster */\n\n if (matroska->current_cluster_pos)\n\n ebml_level_end(matroska);\n\n ebml_free(matroska_cluster, &matroska->current_cluster);\n\n memset(&matroska->current_cluster, 0, sizeof(MatroskaCluster));\n\n matroska->current_cluster_num_blocks = 0;\n\n matroska->current_cluster_pos = avio_tell(matroska->ctx->pb);\n\n matroska->prev_pkt = NULL;\n\n /* sizeof the ID which was already read */\n\n if (matroska->current_id)\n\n matroska->current_cluster_pos -= 4;\n\n res = ebml_parse(matroska,\n\n matroska_clusters_incremental,\n\n &matroska->current_cluster);\n\n /* Try parsing the block again. */\n\n if (res == 1)\n\n res = ebml_parse(matroska,\n\n matroska_cluster_incremental_parsing,\n\n &matroska->current_cluster);\n\n }\n\n\n\n if (!res &&\n\n matroska->current_cluster_num_blocks <\n\n matroska->current_cluster.blocks.nb_elem) {\n\n blocks_list = &matroska->current_cluster.blocks;\n\n blocks = blocks_list->elem;\n\n\n\n matroska->current_cluster_num_blocks = blocks_list->nb_elem;\n\n i = blocks_list->nb_elem - 1;\n\n if (blocks[i].bin.size > 0 && blocks[i].bin.data) {\n\n int is_keyframe = blocks[i].non_simple ? !blocks[i].reference : -1;\n\n uint8_t* additional = blocks[i].additional.size > 0 ?\n\n blocks[i].additional.data : NULL;\n\n if (!blocks[i].non_simple)\n\n blocks[i].duration = 0;\n\n res = matroska_parse_block(matroska,\n\n blocks[i].bin.data, blocks[i].bin.size,\n\n blocks[i].bin.pos,\n\n matroska->current_cluster.timecode,\n\n blocks[i].duration, is_keyframe,\n\n additional, blocks[i].additional_id,\n\n blocks[i].additional.size,\n\n matroska->current_cluster_pos);\n\n }\n\n }\n\n\n\n if (res < 0) matroska->done = 1;\n\n return res;\n\n}\n", "idx": 1011} {"project": "FFmpeg", "commit_id": "d917f25658c47b617420aa7a389cc354d6580ee4", "target": 1, "func": "static int cache_read(URLContext *h, unsigned char *buf, int size)\n\n{\n\n Context *c= h->priv_data;\n\n CacheEntry *entry, *next[2] = {NULL, NULL};\n\n int r;\n\n\n\n entry = av_tree_find(c->root, &c->logical_pos, cmp, (void**)next);\n\n\n\n if (!entry)\n\n entry = next[0];\n\n\n\n if (entry) {\n\n int64_t in_block_pos = c->logical_pos - entry->logical_pos;\n\n av_assert0(entry->logical_pos <= c->logical_pos);\n\n if (in_block_pos < entry->size) {\n\n int64_t physical_target = entry->physical_pos + in_block_pos;\n\n\n\n if (c->cache_pos != physical_target) {\n\n r = lseek(c->fd, physical_target, SEEK_SET);\n\n } else\n\n r = c->cache_pos;\n\n\n\n if (r >= 0) {\n\n c->cache_pos = r;\n\n r = read(c->fd, buf, FFMIN(size, entry->size - in_block_pos));\n\n }\n\n\n\n if (r > 0) {\n\n c->cache_pos += r;\n\n c->logical_pos += r;\n\n c->cache_hit ++;\n\n return r;\n\n }\n\n }\n\n }\n\n\n\n // Cache miss or some kind of fault with the cache\n\n\n\n if (c->logical_pos != c->inner_pos) {\n\n r = ffurl_seek(c->inner, c->logical_pos, SEEK_SET);\n\n if (r<0) {\n\n av_log(h, AV_LOG_ERROR, \"Failed to perform internal seek\\n\");\n\n return r;\n\n }\n\n c->inner_pos = r;\n\n }\n\n\n\n r = ffurl_read(c->inner, buf, size);\n\n if (r == 0 && size>0) {\n\n c->is_true_eof = 1;\n\n av_assert0(c->end >= c->logical_pos);\n\n }\n\n if (r<=0)\n\n return r;\n\n c->inner_pos += r;\n\n\n\n c->cache_miss ++;\n\n\n\n add_entry(h, buf, r);\n\n c->logical_pos += r;\n\n c->end = FFMAX(c->end, c->logical_pos);\n\n\n\n return r;\n\n}\n", "idx": 1012} {"project": "FFmpeg", "commit_id": "a726d7fd4e0b112b276678ea9da9c9b3097e8b8f", "target": 0, "func": "const AVOption *av_opt_find(void *obj, const char *name, const char *unit,\n\n int opt_flags, int search_flags)\n\n{\n\n AVClass *c = *(AVClass**)obj;\n\n const AVOption *o = NULL;\n\n\n\n if (c->opt_find && search_flags & AV_OPT_SEARCH_CHILDREN &&\n\n (o = c->opt_find(obj, name, unit, opt_flags, search_flags)))\n\n return o;\n\n\n\n while (o = av_next_option(obj, o)) {\n\n if (!strcmp(o->name, name) && (!unit || (o->unit && !strcmp(o->unit, unit))) &&\n\n (o->flags & opt_flags) == opt_flags)\n\n return o;\n\n }\n\n return NULL;\n\n}\n", "idx": 1013} {"project": "FFmpeg", "commit_id": "77ef538818678fd8bcdf37b77923d52543b750f0", "target": 0, "func": "static int vcr1_decode_frame(AVCodecContext *avctx, void *data,\n\n int *got_frame, AVPacket *avpkt)\n\n{\n\n VCR1Context *const a = avctx->priv_data;\n\n AVFrame *const p = data;\n\n const uint8_t *bytestream = avpkt->data;\n\n const uint8_t *bytestream_end = bytestream + avpkt->size;\n\n int i, x, y, ret;\n\n\n\n if(avpkt->size < 16 + avctx->height + avctx->width*avctx->height*5/8){\n\n av_log(avctx, AV_LOG_ERROR, \"Insufficient input data.\\n\");\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n if ((ret = ff_get_buffer(avctx, p, 0)) < 0)\n\n return ret;\n\n p->pict_type = AV_PICTURE_TYPE_I;\n\n p->key_frame = 1;\n\n\n\n for (i = 0; i < 16; i++) {\n\n a->delta[i] = *bytestream++;\n\n bytestream++;\n\n }\n\n\n\n for (y = 0; y < avctx->height; y++) {\n\n int offset;\n\n uint8_t *luma = &p->data[0][y * p->linesize[0]];\n\n\n\n if ((y & 3) == 0) {\n\n uint8_t *cb = &p->data[1][(y >> 2) * p->linesize[1]];\n\n uint8_t *cr = &p->data[2][(y >> 2) * p->linesize[2]];\n\n\n\n av_assert0 (bytestream_end - bytestream >= 4 + avctx->width);\n\n\n\n for (i = 0; i < 4; i++)\n\n a->offset[i] = *bytestream++;\n\n\n\n offset = a->offset[0] - a->delta[bytestream[2] & 0xF];\n\n for (x = 0; x < avctx->width; x += 4) {\n\n luma[0] = offset += a->delta[bytestream[2] & 0xF];\n\n luma[1] = offset += a->delta[bytestream[2] >> 4];\n\n luma[2] = offset += a->delta[bytestream[0] & 0xF];\n\n luma[3] = offset += a->delta[bytestream[0] >> 4];\n\n luma += 4;\n\n\n\n *cb++ = bytestream[3];\n\n *cr++ = bytestream[1];\n\n\n\n bytestream += 4;\n\n }\n\n } else {\n\n av_assert0 (bytestream_end - bytestream >= avctx->width / 2);\n\n\n\n offset = a->offset[y & 3] - a->delta[bytestream[2] & 0xF];\n\n\n\n for (x = 0; x < avctx->width; x += 8) {\n\n luma[0] = offset += a->delta[bytestream[2] & 0xF];\n\n luma[1] = offset += a->delta[bytestream[2] >> 4];\n\n luma[2] = offset += a->delta[bytestream[3] & 0xF];\n\n luma[3] = offset += a->delta[bytestream[3] >> 4];\n\n luma[4] = offset += a->delta[bytestream[0] & 0xF];\n\n luma[5] = offset += a->delta[bytestream[0] >> 4];\n\n luma[6] = offset += a->delta[bytestream[1] & 0xF];\n\n luma[7] = offset += a->delta[bytestream[1] >> 4];\n\n luma += 8;\n\n bytestream += 4;\n\n }\n\n }\n\n }\n\n\n\n *got_frame = 1;\n\n\n\n return bytestream - avpkt->data;\n\n}\n", "idx": 1014} {"project": "FFmpeg", "commit_id": "276839b8de7ff836a529bbd6221f615a343b23e1", "target": 0, "func": "static void fill_slice_long(AVCodecContext *avctx, DXVA_Slice_H264_Long *slice,\n\n unsigned position, unsigned size)\n\n{\n\n const H264Context *h = avctx->priv_data;\n\n struct dxva_context *ctx = avctx->hwaccel_context;\n\n unsigned list;\n\n\n\n memset(slice, 0, sizeof(*slice));\n\n slice->BSNALunitDataLocation = position;\n\n slice->SliceBytesInBuffer = size;\n\n slice->wBadSliceChopping = 0;\n\n\n\n slice->first_mb_in_slice = (h->mb_y >> FIELD_OR_MBAFF_PICTURE(h)) * h->mb_width + h->mb_x;\n\n slice->NumMbsForSlice = 0; /* XXX it is set once we have all slices */\n\n slice->BitOffsetToSliceData = get_bits_count(&h->gb);\n\n slice->slice_type = ff_h264_get_slice_type(h);\n\n if (h->slice_type_fixed)\n\n slice->slice_type += 5;\n\n slice->luma_log2_weight_denom = h->luma_log2_weight_denom;\n\n slice->chroma_log2_weight_denom = h->chroma_log2_weight_denom;\n\n if (h->list_count > 0)\n\n slice->num_ref_idx_l0_active_minus1 = h->ref_count[0] - 1;\n\n if (h->list_count > 1)\n\n slice->num_ref_idx_l1_active_minus1 = h->ref_count[1] - 1;\n\n slice->slice_alpha_c0_offset_div2 = h->slice_alpha_c0_offset / 2;\n\n slice->slice_beta_offset_div2 = h->slice_beta_offset / 2;\n\n slice->Reserved8Bits = 0;\n\n\n\n for (list = 0; list < 2; list++) {\n\n unsigned i;\n\n for (i = 0; i < FF_ARRAY_ELEMS(slice->RefPicList[list]); i++) {\n\n if (list < h->list_count && i < h->ref_count[list]) {\n\n const Picture *r = &h->ref_list[list][i];\n\n unsigned plane;\n\n fill_picture_entry(&slice->RefPicList[list][i],\n\n ff_dxva2_get_surface_index(ctx, r),\n\n r->reference == PICT_BOTTOM_FIELD);\n\n for (plane = 0; plane < 3; plane++) {\n\n int w, o;\n\n if (plane == 0 && h->luma_weight_flag[list]) {\n\n w = h->luma_weight[i][list][0];\n\n o = h->luma_weight[i][list][1];\n\n } else if (plane >= 1 && h->chroma_weight_flag[list]) {\n\n w = h->chroma_weight[i][list][plane-1][0];\n\n o = h->chroma_weight[i][list][plane-1][1];\n\n } else {\n\n w = 1 << (plane == 0 ? h->luma_log2_weight_denom :\n\n h->chroma_log2_weight_denom);\n\n o = 0;\n\n }\n\n slice->Weights[list][i][plane][0] = w;\n\n slice->Weights[list][i][plane][1] = o;\n\n }\n\n } else {\n\n unsigned plane;\n\n slice->RefPicList[list][i].bPicEntry = 0xff;\n\n for (plane = 0; plane < 3; plane++) {\n\n slice->Weights[list][i][plane][0] = 0;\n\n slice->Weights[list][i][plane][1] = 0;\n\n }\n\n }\n\n }\n\n }\n\n slice->slice_qs_delta = 0; /* XXX not implemented by FFmpeg */\n\n slice->slice_qp_delta = h->qscale - h->pps.init_qp;\n\n slice->redundant_pic_cnt = h->redundant_pic_count;\n\n if (h->slice_type == AV_PICTURE_TYPE_B)\n\n slice->direct_spatial_mv_pred_flag = h->direct_spatial_mv_pred;\n\n slice->cabac_init_idc = h->pps.cabac ? h->cabac_init_idc : 0;\n\n if (h->deblocking_filter < 2)\n\n slice->disable_deblocking_filter_idc = 1 - h->deblocking_filter;\n\n else\n\n slice->disable_deblocking_filter_idc = h->deblocking_filter;\n\n slice->slice_id = h->current_slice - 1;\n\n}\n", "idx": 1015} {"project": "FFmpeg", "commit_id": "7fd1c85e51958050180b37a1bf4ce833d44f91e8", "target": 0, "func": "static char* mpjpeg_get_boundary(AVIOContext* pb)\n\n{\n\n uint8_t *mime_type = NULL;\n\n const char *start;\n\n const char *end;\n\n uint8_t *res = NULL;\n\n int len;\n\n\n\n /* get MIME type, and skip to the first parameter */\n\n av_opt_get(pb, \"mime_type\", AV_OPT_SEARCH_CHILDREN, &mime_type);\n\n start = mime_type;\n\n while (start != NULL && *start != '\\0') {\n\n start = strchr(start, ';');\n\n if (start)\n\n start = start+1;\n\n\n\n while (av_isspace(*start))\n\n start++;\n\n\n\n if (!av_stristart(start, \"boundary=\", &start)) {\n\n end = strchr(start, ';');\n\n if (end)\n\n len = end - start - 1;\n\n else\n\n len = strlen(start);\n\n res = av_strndup(start, len);\n\n break;\n\n }\n\n }\n\n\n\n av_freep(&mime_type);\n\n return res;\n\n}\n", "idx": 1016} {"project": "FFmpeg", "commit_id": "424599c7cc723ccf6b0b7976d87dd220fffa8934", "target": 0, "func": "static void estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset)\n\n{\n\n AVPacket pkt1, *pkt = &pkt1;\n\n AVStream *st;\n\n int read_size, i, ret;\n\n int64_t end_time;\n\n int64_t filesize, offset, duration;\n\n int retry = 0;\n\n\n\n /* flush packet queue */\n\n flush_packet_queue(ic);\n\n\n\n for (i = 0; i < ic->nb_streams; i++) {\n\n st = ic->streams[i];\n\n if (st->start_time == AV_NOPTS_VALUE &&\n\n st->first_dts == AV_NOPTS_VALUE &&\n\n st->codec->codec_type != AVMEDIA_TYPE_UNKNOWN)\n\n av_log(st->codec, AV_LOG_WARNING,\n\n \"start time for stream %d is not set in estimate_timings_from_pts\\n\", i);\n\n\n\n if (st->parser) {\n\n av_parser_close(st->parser);\n\n st->parser = NULL;\n\n }\n\n }\n\n\n\n /* estimate the end time (duration) */\n\n /* XXX: may need to support wrapping */\n\n filesize = ic->pb ? avio_size(ic->pb) : 0;\n\n end_time = AV_NOPTS_VALUE;\n\n do {\n\n offset = filesize - (DURATION_MAX_READ_SIZE << retry);\n\n if (offset < 0)\n\n offset = 0;\n\n\n\n avio_seek(ic->pb, offset, SEEK_SET);\n\n read_size = 0;\n\n for (;;) {\n\n if (read_size >= DURATION_MAX_READ_SIZE << (FFMAX(retry - 1, 0)))\n\n break;\n\n\n\n do {\n\n ret = ff_read_packet(ic, pkt);\n\n } while (ret == AVERROR(EAGAIN));\n\n if (ret != 0)\n\n break;\n\n read_size += pkt->size;\n\n st = ic->streams[pkt->stream_index];\n\n if (pkt->pts != AV_NOPTS_VALUE &&\n\n (st->start_time != AV_NOPTS_VALUE ||\n\n st->first_dts != AV_NOPTS_VALUE)) {\n\n duration = end_time = pkt->pts + pkt->duration;\n\n if (st->start_time != AV_NOPTS_VALUE)\n\n duration -= st->start_time;\n\n else\n\n duration -= st->first_dts;\n\n if (duration > 0) {\n\n if (st->duration == AV_NOPTS_VALUE || st->info->last_duration<= 0 ||\n\n (st->duration < duration && FFABS(duration - st->info->last_duration) < 60LL*st->time_base.den / st->time_base.num))\n\n st->duration = duration;\n\n st->info->last_duration = duration;\n\n }\n\n }\n\n av_free_packet(pkt);\n\n }\n\n } while (end_time == AV_NOPTS_VALUE &&\n\n filesize > (DURATION_MAX_READ_SIZE << retry) &&\n\n ++retry <= DURATION_MAX_RETRY);\n\n\n\n /* warn about audio/video streams which duration could not be estimated */\n\n for (i = 0; i < ic->nb_streams; i++) {\n\n st = ic->streams[i];\n\n if (st->duration == AV_NOPTS_VALUE) {\n\n switch (st->codec->codec_type) {\n\n case AVMEDIA_TYPE_VIDEO:\n\n case AVMEDIA_TYPE_AUDIO:\n\n if (st->start_time != AV_NOPTS_VALUE || st->first_dts != AV_NOPTS_VALUE) {\n\n av_log(ic, AV_LOG_DEBUG, \"stream %d : no PTS found at end of file, duration not set\\n\", i);\n\n } else\n\n av_log(ic, AV_LOG_DEBUG, \"stream %d : no TS found at start of file, duration not set\\n\", i);\n\n }\n\n }\n\n }\n\n fill_all_stream_timings(ic);\n\n\n\n avio_seek(ic->pb, old_offset, SEEK_SET);\n\n for (i = 0; i < ic->nb_streams; i++) {\n\n int j;\n\n\n\n st = ic->streams[i];\n\n st->cur_dts = st->first_dts;\n\n st->last_IP_pts = AV_NOPTS_VALUE;\n\n st->last_dts_for_order_check = AV_NOPTS_VALUE;\n\n for (j = 0; j < MAX_REORDER_DELAY + 1; j++)\n\n st->pts_buffer[j] = AV_NOPTS_VALUE;\n\n }\n\n}\n", "idx": 1017} {"project": "FFmpeg", "commit_id": "9daa4ceaa3661bc7f994d2864e5599934e9282ce", "target": 1, "func": "int init_put_byte(ByteIOContext *s,\n\n unsigned char *buffer,\n\n int buffer_size,\n\n int write_flag,\n\n void *opaque,\n\n int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),\n\n int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),\n\n int64_t (*seek)(void *opaque, int64_t offset, int whence))\n\n{\n\n s->buffer = buffer;\n\n s->buffer_size = buffer_size;\n\n s->buf_ptr = buffer;\n\n url_resetbuf(s, write_flag ? URL_WRONLY : URL_RDONLY);\n\n s->opaque = opaque;\n\n s->write_packet = write_packet;\n\n s->read_packet = read_packet;\n\n s->seek = seek;\n\n s->pos = 0;\n\n s->must_flush = 0;\n\n s->eof_reached = 0;\n\n s->error = 0;\n\n s->is_streamed = 0;\n\n s->max_packet_size = 0;\n\n s->update_checksum= NULL;\n\n if(!read_packet && !write_flag){\n\n s->pos = buffer_size;\n\n s->buf_end = s->buffer + buffer_size;\n\n }\n\n s->read_pause = NULL;\n\n s->read_seek = NULL;\n\n return 0;\n\n}\n", "idx": 1019} {"project": "FFmpeg", "commit_id": "f6774f905fb3cfdc319523ac640be30b14c1bc55", "target": 1, "func": "static void vc1_decode_skip_blocks(VC1Context *v)\n\n{\n\n MpegEncContext *s = &v->s;\n\n\n\n if (!v->s.last_picture.f.data[0])\n\n return;\n\n\n\n ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, ER_MB_END);\n\n s->first_slice_line = 1;\n\n for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {\n\n s->mb_x = 0;\n\n init_block_index(v);\n\n ff_update_block_index(s);\n\n memcpy(s->dest[0], s->last_picture.f.data[0] + s->mb_y * 16 * s->linesize, s->linesize * 16);\n\n memcpy(s->dest[1], s->last_picture.f.data[1] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);\n\n memcpy(s->dest[2], s->last_picture.f.data[2] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);\n\n ff_mpeg_draw_horiz_band(s, s->mb_y * 16, 16);\n\n s->first_slice_line = 0;\n\n }\n\n s->pict_type = AV_PICTURE_TYPE_P;\n\n}\n", "idx": 1020} {"project": "FFmpeg", "commit_id": "21e5dd93d772ed23d0af3dbc9cdfc37f51b05629", "target": 1, "func": "static void psy_3gpp_analyze_channel(FFPsyContext *ctx, int channel,\n\n const float *coefs, const FFPsyWindowInfo *wi)\n\n{\n\n AacPsyContext *pctx = (AacPsyContext*) ctx->model_priv_data;\n\n AacPsyChannel *pch = &pctx->ch[channel];\n\n int start = 0;\n\n int i, w, g;\n\n float desired_bits, desired_pe, delta_pe, reduction, spread_en[128] = {0};\n\n float a = 0.0f, active_lines = 0.0f, norm_fac = 0.0f;\n\n float pe = pctx->chan_bitrate > 32000 ? 0.0f : FFMAX(50.0f, 100.0f - pctx->chan_bitrate * 100.0f / 32000.0f);\n\n const int num_bands = ctx->num_bands[wi->num_windows == 8];\n\n const uint8_t *band_sizes = ctx->bands[wi->num_windows == 8];\n\n AacPsyCoeffs *coeffs = pctx->psy_coef[wi->num_windows == 8];\n\n const float avoid_hole_thr = wi->num_windows == 8 ? PSY_3GPP_AH_THR_SHORT : PSY_3GPP_AH_THR_LONG;\n\n\n\n //calculate energies, initial thresholds and related values - 5.4.2 \"Threshold Calculation\"\n\n for (w = 0; w < wi->num_windows*16; w += 16) {\n\n for (g = 0; g < num_bands; g++) {\n\n AacPsyBand *band = &pch->band[w+g];\n\n\n\n float form_factor = 0.0f;\n\n band->energy = 0.0f;\n\n for (i = 0; i < band_sizes[g]; i++) {\n\n band->energy += coefs[start+i] * coefs[start+i];\n\n form_factor += sqrtf(fabs(coefs[start+i]));\n\n }\n\n band->thr = band->energy * 0.001258925f;\n\n band->nz_lines = form_factor / powf(band->energy / band_sizes[g], 0.25f);\n\n\n\n start += band_sizes[g];\n\n }\n\n }\n\n //modify thresholds and energies - spread, threshold in quiet, pre-echo control\n\n for (w = 0; w < wi->num_windows*16; w += 16) {\n\n AacPsyBand *bands = &pch->band[w];\n\n\n\n //5.4.2.3 \"Spreading\" & 5.4.3 \"Spreaded Energy Calculation\"\n\n spread_en[0] = bands[0].energy;\n\n for (g = 1; g < num_bands; g++) {\n\n bands[g].thr = FFMAX(bands[g].thr, bands[g-1].thr * coeffs[g].spread_hi[0]);\n\n spread_en[w+g] = FFMAX(bands[g].energy, spread_en[w+g-1] * coeffs[g].spread_hi[1]);\n\n }\n\n for (g = num_bands - 2; g >= 0; g--) {\n\n bands[g].thr = FFMAX(bands[g].thr, bands[g+1].thr * coeffs[g].spread_low[0]);\n\n spread_en[w+g] = FFMAX(spread_en[w+g], spread_en[w+g+1] * coeffs[g].spread_low[1]);\n\n }\n\n //5.4.2.4 \"Threshold in quiet\"\n\n for (g = 0; g < num_bands; g++) {\n\n AacPsyBand *band = &bands[g];\n\n\n\n band->thr_quiet = band->thr = FFMAX(band->thr, coeffs[g].ath);\n\n //5.4.2.5 \"Pre-echo control\"\n\n if (!(wi->window_type[0] == LONG_STOP_SEQUENCE || (wi->window_type[1] == LONG_START_SEQUENCE && !w)))\n\n band->thr = FFMAX(PSY_3GPP_RPEMIN*band->thr, FFMIN(band->thr,\n\n PSY_3GPP_RPELEV*pch->prev_band[w+g].thr_quiet));\n\n\n\n /* 5.6.1.3.1 \"Prepatory steps of the perceptual entropy calculation\" */\n\n pe += calc_pe_3gpp(band);\n\n a += band->pe_const;\n\n active_lines += band->active_lines;\n\n\n\n /* 5.6.1.3.3 \"Selection of the bands for avoidance of holes\" */\n\n if (spread_en[w+g] * avoid_hole_thr > band->energy || coeffs[g].min_snr > 1.0f)\n\n band->avoid_holes = PSY_3GPP_AH_NONE;\n\n else\n\n band->avoid_holes = PSY_3GPP_AH_INACTIVE;\n\n }\n\n }\n\n\n\n /* 5.6.1.3.2 \"Calculation of the desired perceptual entropy\" */\n\n ctx->ch[channel].entropy = pe;\n\n desired_bits = calc_bit_demand(pctx, pe, ctx->bitres.bits, ctx->bitres.size, wi->num_windows == 8);\n\n desired_pe = PSY_3GPP_BITS_TO_PE(desired_bits);\n\n /* NOTE: PE correction is kept simple. During initial testing it had very\n\n * little effect on the final bitrate. Probably a good idea to come\n\n * back and do more testing later.\n\n */\n\n if (ctx->bitres.bits > 0)\n\n desired_pe *= av_clipf(pctx->pe.previous / PSY_3GPP_BITS_TO_PE(ctx->bitres.bits),\n\n 0.85f, 1.15f);\n\n pctx->pe.previous = PSY_3GPP_BITS_TO_PE(desired_bits);\n\n\n\n if (desired_pe < pe) {\n\n /* 5.6.1.3.4 \"First Estimation of the reduction value\" */\n\n for (w = 0; w < wi->num_windows*16; w += 16) {\n\n reduction = calc_reduction_3gpp(a, desired_pe, pe, active_lines);\n\n pe = 0.0f;\n\n a = 0.0f;\n\n active_lines = 0.0f;\n\n for (g = 0; g < num_bands; g++) {\n\n AacPsyBand *band = &pch->band[w+g];\n\n\n\n band->thr = calc_reduced_thr_3gpp(band, coeffs[g].min_snr, reduction);\n\n /* recalculate PE */\n\n pe += calc_pe_3gpp(band);\n\n a += band->pe_const;\n\n active_lines += band->active_lines;\n\n }\n\n }\n\n\n\n /* 5.6.1.3.5 \"Second Estimation of the reduction value\" */\n\n for (i = 0; i < 2; i++) {\n\n float pe_no_ah = 0.0f, desired_pe_no_ah;\n\n active_lines = a = 0.0f;\n\n for (w = 0; w < wi->num_windows*16; w += 16) {\n\n for (g = 0; g < num_bands; g++) {\n\n AacPsyBand *band = &pch->band[w+g];\n\n\n\n if (band->avoid_holes != PSY_3GPP_AH_ACTIVE) {\n\n pe_no_ah += band->pe;\n\n a += band->pe_const;\n\n active_lines += band->active_lines;\n\n }\n\n }\n\n }\n\n desired_pe_no_ah = FFMAX(desired_pe - (pe - pe_no_ah), 0.0f);\n\n if (active_lines > 0.0f)\n\n reduction += calc_reduction_3gpp(a, desired_pe_no_ah, pe_no_ah, active_lines);\n\n\n\n pe = 0.0f;\n\n for (w = 0; w < wi->num_windows*16; w += 16) {\n\n for (g = 0; g < num_bands; g++) {\n\n AacPsyBand *band = &pch->band[w+g];\n\n\n\n if (active_lines > 0.0f)\n\n band->thr = calc_reduced_thr_3gpp(band, coeffs[g].min_snr, reduction);\n\n pe += calc_pe_3gpp(band);\n\n band->norm_fac = band->active_lines / band->thr;\n\n norm_fac += band->norm_fac;\n\n }\n\n }\n\n delta_pe = desired_pe - pe;\n\n if (fabs(delta_pe) > 0.05f * desired_pe)\n\n break;\n\n }\n\n\n\n if (pe < 1.15f * desired_pe) {\n\n /* 6.6.1.3.6 \"Final threshold modification by linearization\" */\n\n norm_fac = 1.0f / norm_fac;\n\n for (w = 0; w < wi->num_windows*16; w += 16) {\n\n for (g = 0; g < num_bands; g++) {\n\n AacPsyBand *band = &pch->band[w+g];\n\n\n\n if (band->active_lines > 0.5f) {\n\n float delta_sfb_pe = band->norm_fac * norm_fac * delta_pe;\n\n float thr = band->thr;\n\n\n\n thr *= powf(2.0f, delta_sfb_pe / band->active_lines);\n\n if (thr > coeffs[g].min_snr * band->energy && band->avoid_holes == PSY_3GPP_AH_INACTIVE)\n\n thr = FFMAX(band->thr, coeffs[g].min_snr * band->energy);\n\n band->thr = thr;\n\n }\n\n }\n\n }\n\n } else {\n\n /* 5.6.1.3.7 \"Further perceptual entropy reduction\" */\n\n g = num_bands;\n\n while (pe > desired_pe && g--) {\n\n for (w = 0; w < wi->num_windows*16; w+= 16) {\n\n AacPsyBand *band = &pch->band[w+g];\n\n if (band->avoid_holes != PSY_3GPP_AH_NONE && coeffs[g].min_snr < PSY_SNR_1DB) {\n\n coeffs[g].min_snr = PSY_SNR_1DB;\n\n band->thr = band->energy * PSY_SNR_1DB;\n\n pe += band->active_lines * 1.5f - band->pe;\n\n }\n\n }\n\n }\n\n /* TODO: allow more holes (unused without mid/side) */\n\n }\n\n }\n\n\n\n for (w = 0; w < wi->num_windows*16; w += 16) {\n\n for (g = 0; g < num_bands; g++) {\n\n AacPsyBand *band = &pch->band[w+g];\n\n FFPsyBand *psy_band = &ctx->ch[channel].psy_bands[w+g];\n\n\n\n psy_band->threshold = band->thr;\n\n psy_band->energy = band->energy;\n\n }\n\n }\n\n\n\n memcpy(pch->prev_band, pch->band, sizeof(pch->band));\n\n}\n", "idx": 1022} {"project": "FFmpeg", "commit_id": "d4ee76780869c659a5d3b0815c56024ab260a81d", "target": 1, "func": "decode_coeffs_b_generic(VP56RangeCoder *c, int16_t *coef, int n_coeffs,\n\n int is_tx32x32, int is8bitsperpixel, int bpp, unsigned (*cnt)[6][3],\n\n unsigned (*eob)[6][2], uint8_t (*p)[6][11],\n\n int nnz, const int16_t *scan, const int16_t (*nb)[2],\n\n const int16_t *band_counts, const int16_t *qmul)\n\n{\n\n int i = 0, band = 0, band_left = band_counts[band];\n\n uint8_t *tp = p[0][nnz];\n\n uint8_t cache[1024];\n\n\n\n do {\n\n int val, rc;\n\n\n\n val = vp56_rac_get_prob_branchy(c, tp[0]); // eob\n\n eob[band][nnz][val]++;\n\n if (!val)\n\n break;\n\n\n\nskip_eob:\n\n if (!vp56_rac_get_prob_branchy(c, tp[1])) { // zero\n\n cnt[band][nnz][0]++;\n\n if (!--band_left)\n\n band_left = band_counts[++band];\n\n cache[scan[i]] = 0;\n\n nnz = (1 + cache[nb[i][0]] + cache[nb[i][1]]) >> 1;\n\n tp = p[band][nnz];\n\n if (++i == n_coeffs)\n\n break; //invalid input; blocks should end with EOB\n\n goto skip_eob;\n\n }\n\n\n\n rc = scan[i];\n\n if (!vp56_rac_get_prob_branchy(c, tp[2])) { // one\n\n cnt[band][nnz][1]++;\n\n val = 1;\n\n cache[rc] = 1;\n\n } else {\n\n // fill in p[3-10] (model fill) - only once per frame for each pos\n\n if (!tp[3])\n\n memcpy(&tp[3], ff_vp9_model_pareto8[tp[2]], 8);\n\n\n\n cnt[band][nnz][2]++;\n\n if (!vp56_rac_get_prob_branchy(c, tp[3])) { // 2, 3, 4\n\n if (!vp56_rac_get_prob_branchy(c, tp[4])) {\n\n cache[rc] = val = 2;\n\n } else {\n\n val = 3 + vp56_rac_get_prob(c, tp[5]);\n\n cache[rc] = 3;\n\n }\n\n } else if (!vp56_rac_get_prob_branchy(c, tp[6])) { // cat1/2\n\n cache[rc] = 4;\n\n if (!vp56_rac_get_prob_branchy(c, tp[7])) {\n\n val = vp56_rac_get_prob(c, 159) + 5;\n\n } else {\n\n val = (vp56_rac_get_prob(c, 165) << 1) + 7;\n\n val += vp56_rac_get_prob(c, 145);\n\n }\n\n } else { // cat 3-6\n\n cache[rc] = 5;\n\n if (!vp56_rac_get_prob_branchy(c, tp[8])) {\n\n if (!vp56_rac_get_prob_branchy(c, tp[9])) {\n\n val = 11 + (vp56_rac_get_prob(c, 173) << 2);\n\n val += (vp56_rac_get_prob(c, 148) << 1);\n\n val += vp56_rac_get_prob(c, 140);\n\n } else {\n\n val = 19 + (vp56_rac_get_prob(c, 176) << 3);\n\n val += (vp56_rac_get_prob(c, 155) << 2);\n\n val += (vp56_rac_get_prob(c, 140) << 1);\n\n val += vp56_rac_get_prob(c, 135);\n\n }\n\n } else if (!vp56_rac_get_prob_branchy(c, tp[10])) {\n\n val = (vp56_rac_get_prob(c, 180) << 4) + 35;\n\n val += (vp56_rac_get_prob(c, 157) << 3);\n\n val += (vp56_rac_get_prob(c, 141) << 2);\n\n val += (vp56_rac_get_prob(c, 134) << 1);\n\n val += vp56_rac_get_prob(c, 130);\n\n } else {\n\n val = 67;\n\n if (!is8bitsperpixel) {\n\n if (bpp == 12) {\n\n val += vp56_rac_get_prob(c, 255) << 17;\n\n val += vp56_rac_get_prob(c, 255) << 16;\n\n }\n\n val += (vp56_rac_get_prob(c, 255) << 15);\n\n val += (vp56_rac_get_prob(c, 255) << 14);\n\n }\n\n val += (vp56_rac_get_prob(c, 254) << 13);\n\n val += (vp56_rac_get_prob(c, 254) << 12);\n\n val += (vp56_rac_get_prob(c, 254) << 11);\n\n val += (vp56_rac_get_prob(c, 252) << 10);\n\n val += (vp56_rac_get_prob(c, 249) << 9);\n\n val += (vp56_rac_get_prob(c, 243) << 8);\n\n val += (vp56_rac_get_prob(c, 230) << 7);\n\n val += (vp56_rac_get_prob(c, 196) << 6);\n\n val += (vp56_rac_get_prob(c, 177) << 5);\n\n val += (vp56_rac_get_prob(c, 153) << 4);\n\n val += (vp56_rac_get_prob(c, 140) << 3);\n\n val += (vp56_rac_get_prob(c, 133) << 2);\n\n val += (vp56_rac_get_prob(c, 130) << 1);\n\n val += vp56_rac_get_prob(c, 129);\n\n }\n\n }\n\n }\n\n#define STORE_COEF(c, i, v) do { \\\n\n if (is8bitsperpixel) { \\\n\n c[i] = v; \\\n\n } else { \\\n\n AV_WN32A(&c[i * 2], v); \\\n\n } \\\n\n} while (0)\n\n if (!--band_left)\n\n band_left = band_counts[++band];\n\n if (is_tx32x32)\n\n STORE_COEF(coef, rc, ((vp8_rac_get(c) ? -val : val) * qmul[!!i]) / 2);\n\n else\n\n STORE_COEF(coef, rc, (vp8_rac_get(c) ? -val : val) * qmul[!!i]);\n\n nnz = (1 + cache[nb[i][0]] + cache[nb[i][1]]) >> 1;\n\n tp = p[band][nnz];\n\n } while (++i < n_coeffs);\n\n\n\n return i;\n\n}\n", "idx": 1023} {"project": "qemu", "commit_id": "a340046614644a8958883954b96e92a87a5e78f7", "target": 1, "func": "static void set_pci_devfn(Object *obj, Visitor *v, void *opaque,\n\n const char *name, Error **errp)\n\n{\n\n DeviceState *dev = DEVICE(obj);\n\n Property *prop = opaque;\n\n uint32_t *ptr = qdev_get_prop_ptr(dev, prop);\n\n unsigned int slot, fn, n;\n\n Error *local_err = NULL;\n\n char *str = (char *)\"\";\n\n\n\n if (dev->state != DEV_STATE_CREATED) {\n\n error_set(errp, QERR_PERMISSION_DENIED);\n\n return;\n\n }\n\n\n\n visit_type_str(v, &str, name, &local_err);\n\n if (local_err) {\n\n error_free(local_err);\n\n return set_int32(obj, v, opaque, name, errp);\n\n }\n\n\n\n if (sscanf(str, \"%x.%x%n\", &slot, &fn, &n) != 2) {\n\n fn = 0;\n\n if (sscanf(str, \"%x%n\", &slot, &n) != 1) {\n\n goto invalid;\n\n }\n\n }\n\n if (str[n] != '\\0' || fn > 7 || slot > 31) {\n\n goto invalid;\n\n }\n\n *ptr = slot << 3 | fn;\n\n return;\n\n\n\ninvalid:\n\n error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);\n\n}\n", "idx": 1024} {"project": "qemu", "commit_id": "e5c67ab552fb056827b5b40356c0ef235e975e7e", "target": 1, "func": "static void error_callback_bh(void *opaque)\n\n{\n\n Coroutine *co = opaque;\n\n qemu_coroutine_enter(co);\n\n}\n", "idx": 1025} {"project": "qemu", "commit_id": "02ba9265e8d65f24d0cdca158d96e0b0451f6b71", "target": 1, "func": "void *colo_process_incoming_thread(void *opaque)\n\n{\n\n MigrationIncomingState *mis = opaque;\n\n QEMUFile *fb = NULL;\n\n QIOChannelBuffer *bioc = NULL; /* Cache incoming device state */\n\n uint64_t total_size;\n\n uint64_t value;\n\n Error *local_err = NULL;\n\n\n\n migrate_set_state(&mis->state, MIGRATION_STATUS_ACTIVE,\n\n MIGRATION_STATUS_COLO);\n\n\n\n failover_init_state();\n\n\n\n mis->to_src_file = qemu_file_get_return_path(mis->from_src_file);\n\n if (!mis->to_src_file) {\n\n error_report(\"COLO incoming thread: Open QEMUFile to_src_file failed\");\n\n goto out;\n\n }\n\n /*\n\n * Note: the communication between Primary side and Secondary side\n\n * should be sequential, we set the fd to unblocked in migration incoming\n\n * coroutine, and here we are in the COLO incoming thread, so it is ok to\n\n * set the fd back to blocked.\n\n */\n\n qemu_file_set_blocking(mis->from_src_file, true);\n\n\n\n bioc = qio_channel_buffer_new(COLO_BUFFER_BASE_SIZE);\n\n fb = qemu_fopen_channel_input(QIO_CHANNEL(bioc));\n\n object_unref(OBJECT(bioc));\n\n\n\n colo_send_message(mis->to_src_file, COLO_MESSAGE_CHECKPOINT_READY,\n\n &local_err);\n\n if (local_err) {\n\n goto out;\n\n }\n\n\n\n while (mis->state == MIGRATION_STATUS_COLO) {\n\n int request;\n\n\n\n colo_wait_handle_message(mis->from_src_file, &request, &local_err);\n\n if (local_err) {\n\n goto out;\n\n }\n\n assert(request);\n\n if (failover_get_state() != FAILOVER_STATUS_NONE) {\n\n error_report(\"failover request\");\n\n goto out;\n\n }\n\n\n\n /* FIXME: This is unnecessary for periodic checkpoint mode */\n\n colo_send_message(mis->to_src_file, COLO_MESSAGE_CHECKPOINT_REPLY,\n\n &local_err);\n\n if (local_err) {\n\n goto out;\n\n }\n\n\n\n colo_receive_check_message(mis->from_src_file,\n\n COLO_MESSAGE_VMSTATE_SEND, &local_err);\n\n if (local_err) {\n\n goto out;\n\n }\n\n\n\n value = colo_receive_message_value(mis->from_src_file,\n\n COLO_MESSAGE_VMSTATE_SIZE, &local_err);\n\n if (local_err) {\n\n goto out;\n\n }\n\n\n\n /*\n\n * Read VM device state data into channel buffer,\n\n * It's better to re-use the memory allocated.\n\n * Here we need to handle the channel buffer directly.\n\n */\n\n if (value > bioc->capacity) {\n\n bioc->capacity = value;\n\n bioc->data = g_realloc(bioc->data, bioc->capacity);\n\n }\n\n total_size = qemu_get_buffer(mis->from_src_file, bioc->data, value);\n\n if (total_size != value) {\n\n error_report(\"Got %\" PRIu64 \" VMState data, less than expected\"\n\n \" %\" PRIu64, total_size, value);\n\n goto out;\n\n }\n\n bioc->usage = total_size;\n\n qio_channel_io_seek(QIO_CHANNEL(bioc), 0, 0, NULL);\n\n\n\n colo_send_message(mis->to_src_file, COLO_MESSAGE_VMSTATE_RECEIVED,\n\n &local_err);\n\n if (local_err) {\n\n goto out;\n\n }\n\n\n\n qemu_mutex_lock_iothread();\n\n qemu_system_reset(VMRESET_SILENT);\n\n if (qemu_loadvm_state(fb) < 0) {\n\n error_report(\"COLO: loadvm failed\");\n\n qemu_mutex_unlock_iothread();\n\n goto out;\n\n }\n\n qemu_mutex_unlock_iothread();\n\n\n\n colo_send_message(mis->to_src_file, COLO_MESSAGE_VMSTATE_LOADED,\n\n &local_err);\n\n if (local_err) {\n\n goto out;\n\n }\n\n }\n\n\n\nout:\n\n /* Throw the unreported error message after exited from loop */\n\n if (local_err) {\n\n error_report_err(local_err);\n\n }\n\n\n\n if (fb) {\n\n qemu_fclose(fb);\n\n }\n\n\n\n if (mis->to_src_file) {\n\n qemu_fclose(mis->to_src_file);\n\n }\n\n migration_incoming_exit_colo();\n\n\n\n return NULL;\n\n}\n", "idx": 1026} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "static int get_uint8(QEMUFile *f, void *pv, size_t size)\n\n{\n\n uint8_t *v = pv;\n\n qemu_get_8s(f, v);\n\n return 0;\n\n}\n", "idx": 1027} {"project": "qemu", "commit_id": "616a655219a92ae7cf5d6a7862e6489c6282009e", "target": 1, "func": "static uint64_t virtio_pci_config_read(void *opaque, hwaddr addr,\n\n unsigned size)\n\n{\n\n VirtIOPCIProxy *proxy = opaque;\n\n VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);\n\n uint32_t config = VIRTIO_PCI_CONFIG(&proxy->pci_dev);\n\n uint64_t val = 0;\n\n if (addr < config) {\n\n return virtio_ioport_read(proxy, addr);\n\n }\n\n addr -= config;\n\n\n\n switch (size) {\n\n case 1:\n\n val = virtio_config_readb(vdev, addr);\n\n break;\n\n case 2:\n\n val = virtio_config_readw(vdev, addr);\n\n if (virtio_is_big_endian()) {\n\n val = bswap16(val);\n\n }\n\n break;\n\n case 4:\n\n val = virtio_config_readl(vdev, addr);\n\n if (virtio_is_big_endian()) {\n\n val = bswap32(val);\n\n }\n\n break;\n\n }\n\n return val;\n\n}\n", "idx": 1028} {"project": "qemu", "commit_id": "6687b79d636cd60ed9adb1177d0d946b58fa7717", "target": 1, "func": "int net_init_socket(QemuOpts *opts, const char *name, VLANState *vlan)\n\n{\n\n if (qemu_opt_get(opts, \"fd\")) {\n\n int fd;\n\n\n\n if (qemu_opt_get(opts, \"listen\") ||\n\n qemu_opt_get(opts, \"connect\") ||\n\n qemu_opt_get(opts, \"mcast\") ||\n\n qemu_opt_get(opts, \"localaddr\")) {\n\n error_report(\"listen=, connect=, mcast= and localaddr= is invalid with fd=\");\n\n return -1;\n\n }\n\n\n\n fd = net_handle_fd_param(cur_mon, qemu_opt_get(opts, \"fd\"));\n\n if (fd == -1) {\n\n return -1;\n\n }\n\n\n\n if (!net_socket_fd_init(vlan, \"socket\", name, fd, 1)) {\n\n return -1;\n\n }\n\n } else if (qemu_opt_get(opts, \"listen\")) {\n\n const char *listen;\n\n\n\n if (qemu_opt_get(opts, \"fd\") ||\n\n qemu_opt_get(opts, \"connect\") ||\n\n qemu_opt_get(opts, \"mcast\") ||\n\n qemu_opt_get(opts, \"localaddr\")) {\n\n error_report(\"fd=, connect=, mcast= and localaddr= is invalid with listen=\");\n\n return -1;\n\n }\n\n\n\n listen = qemu_opt_get(opts, \"listen\");\n\n\n\n if (net_socket_listen_init(vlan, \"socket\", name, listen) == -1) {\n\n return -1;\n\n }\n\n } else if (qemu_opt_get(opts, \"connect\")) {\n\n const char *connect;\n\n\n\n if (qemu_opt_get(opts, \"fd\") ||\n\n qemu_opt_get(opts, \"listen\") ||\n\n qemu_opt_get(opts, \"mcast\") ||\n\n qemu_opt_get(opts, \"localaddr\")) {\n\n error_report(\"fd=, listen=, mcast= and localaddr= is invalid with connect=\");\n\n return -1;\n\n }\n\n\n\n connect = qemu_opt_get(opts, \"connect\");\n\n\n\n if (net_socket_connect_init(vlan, \"socket\", name, connect) == -1) {\n\n return -1;\n\n }\n\n } else if (qemu_opt_get(opts, \"mcast\")) {\n\n const char *mcast, *localaddr;\n\n\n\n if (qemu_opt_get(opts, \"fd\") ||\n\n qemu_opt_get(opts, \"connect\") ||\n\n qemu_opt_get(opts, \"listen\")) {\n\n error_report(\"fd=, connect= and listen= is invalid with mcast=\");\n\n return -1;\n\n }\n\n\n\n mcast = qemu_opt_get(opts, \"mcast\");\n\n localaddr = qemu_opt_get(opts, \"localaddr\");\n\n\n\n if (net_socket_mcast_init(vlan, \"socket\", name, mcast, localaddr) == -1) {\n\n return -1;\n\n }\n\n } else if (qemu_opt_get(opts, \"udp\")) {\n\n const char *udp, *localaddr;\n\n\n\n if (qemu_opt_get(opts, \"fd\") ||\n\n qemu_opt_get(opts, \"connect\") ||\n\n qemu_opt_get(opts, \"listen\") ||\n\n qemu_opt_get(opts, \"mcast\")) {\n\n error_report(\"fd=, connect=, listen=\"\n\n \" and mcast= is invalid with udp=\");\n\n return -1;\n\n }\n\n\n\n udp = qemu_opt_get(opts, \"udp\");\n\n localaddr = qemu_opt_get(opts, \"localaddr\");\n\n if (localaddr == NULL) {\n\n error_report(\"localaddr= is mandatory with udp=\");\n\n return -1;\n\n }\n\n\n\n if (net_socket_udp_init(vlan, \"udp\", name, udp, localaddr) == -1) {\n\n return -1;\n\n }\n\n } else {\n\n error_report(\"-socket requires fd=, listen=,\"\n\n \" connect=, mcast= or udp=\");\n\n return -1;\n\n }\n\n return 0;\n\n}\n", "idx": 1029} {"project": "FFmpeg", "commit_id": "5307fa00a45b50897af3d5070e936fcaa82ae19e", "target": 0, "func": "static int dvvideo_decode_frame(AVCodecContext *avctx,\n\n void *data, int *got_frame,\n\n AVPacket *avpkt)\n\n{\n\n uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n DVVideoContext *s = avctx->priv_data;\n\n const uint8_t* vsc_pack;\n\n int apt, is16_9, ret;\n\n const DVprofile *sys;\n\n\n\n sys = avpriv_dv_frame_profile2(avctx, s->sys, buf, buf_size);\n\n if (!sys || buf_size < sys->frame_size) {\n\n av_log(avctx, AV_LOG_ERROR, \"could not find dv frame profile\\n\");\n\n return -1; /* NOTE: we only accept several full frames */\n\n }\n\n\n\n if (sys != s->sys) {\n\n ret = ff_dv_init_dynamic_tables(s, sys);\n\n if (ret < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Error initializing the work tables.\\n\");\n\n return ret;\n\n }\n\n s->sys = sys;\n\n }\n\n\n\n s->frame = data;\n\n s->frame->key_frame = 1;\n\n s->frame->pict_type = AV_PICTURE_TYPE_I;\n\n avctx->pix_fmt = s->sys->pix_fmt;\n\n avctx->time_base = s->sys->time_base;\n\n\n\n ret = ff_set_dimensions(avctx, s->sys->width, s->sys->height);\n\n if (ret < 0)\n\n return ret;\n\n\n\n /* Determine the codec's sample_aspect ratio from the packet */\n\n vsc_pack = buf + 80*5 + 48 + 5;\n\n if ( *vsc_pack == dv_video_control ) {\n\n apt = buf[4] & 0x07;\n\n is16_9 = (vsc_pack && ((vsc_pack[2] & 0x07) == 0x02 || (!apt && (vsc_pack[2] & 0x07) == 0x07)));\n\n ff_set_sar(avctx, s->sys->sar[is16_9]);\n\n }\n\n\n\n if ((ret = ff_get_buffer(avctx, s->frame, 0)) < 0)\n\n return ret;\n\n s->frame->interlaced_frame = 1;\n\n s->frame->top_field_first = 0;\n\n\n\n /* Determine the codec's field order from the packet */\n\n if ( *vsc_pack == dv_video_control ) {\n\n s->frame->top_field_first = !(vsc_pack[3] & 0x40);\n\n }\n\n\n\n s->buf = buf;\n\n avctx->execute(avctx, dv_decode_video_segment, s->work_chunks, NULL,\n\n dv_work_pool_size(s->sys), sizeof(DVwork_chunk));\n\n\n\n emms_c();\n\n\n\n /* return image */\n\n *got_frame = 1;\n\n\n\n return s->sys->frame_size;\n\n}\n", "idx": 1030} {"project": "FFmpeg", "commit_id": "e278056fbad7405fc47901faea7de98db003a0fa", "target": 0, "func": "static int theora_decode_header(AVCodecContext *avctx, GetBitContext gb)\n\n{\n\n Vp3DecodeContext *s = avctx->priv_data;\n\n\n\n s->theora = get_bits_long(&gb, 24);\n\n av_log(avctx, AV_LOG_INFO, \"Theora bitstream version %X\\n\", s->theora);\n\n\n\n /* 3.2.0 aka alpha3 has the same frame orientation as original vp3 */\n\n /* but previous versions have the image flipped relative to vp3 */\n\n if (s->theora < 0x030200)\n\n {\n\n s->flipped_image = 1;\n\n av_log(avctx, AV_LOG_DEBUG, \"Old (width = get_bits(&gb, 16) << 4;\n\n s->height = get_bits(&gb, 16) << 4;\n\n\n\n if(avcodec_check_dimensions(avctx, s->width, s->height)){\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid dimensions (%dx%d)\\n\", s->width, s->height);\n\n s->width= s->height= 0;\n\n return -1;\n\n }\n\n\n\n if (s->theora >= 0x030400)\n\n {\n\n skip_bits(&gb, 32); /* total number of superblocks in a frame */\n\n // fixme, the next field is 36bits long\n\n skip_bits(&gb, 32); /* total number of blocks in a frame */\n\n skip_bits(&gb, 4); /* total number of blocks in a frame */\n\n skip_bits(&gb, 32); /* total number of macroblocks in a frame */\n\n\n\n skip_bits(&gb, 24); /* frame width */\n\n skip_bits(&gb, 24); /* frame height */\n\n }\n\n else\n\n {\n\n skip_bits(&gb, 24); /* frame width */\n\n skip_bits(&gb, 24); /* frame height */\n\n }\n\n\n\n skip_bits(&gb, 8); /* offset x */\n\n skip_bits(&gb, 8); /* offset y */\n\n\n\n skip_bits(&gb, 32); /* fps numerator */\n\n skip_bits(&gb, 32); /* fps denumerator */\n\n skip_bits(&gb, 24); /* aspect numerator */\n\n skip_bits(&gb, 24); /* aspect denumerator */\n\n\n\n if (s->theora < 0x030200)\n\n skip_bits(&gb, 5); /* keyframe frequency force */\n\n skip_bits(&gb, 8); /* colorspace */\n\n if (s->theora >= 0x030400)\n\n skip_bits(&gb, 2); /* pixel format: 420,res,422,444 */\n\n skip_bits(&gb, 24); /* bitrate */\n\n\n\n skip_bits(&gb, 6); /* quality hint */\n\n\n\n if (s->theora >= 0x030200)\n\n {\n\n skip_bits(&gb, 5); /* keyframe frequency force */\n\n\n\n if (s->theora < 0x030400)\n\n skip_bits(&gb, 5); /* spare bits */\n\n }\n\n\n\n// align_get_bits(&gb);\n\n\n\n avctx->width = s->width;\n\n avctx->height = s->height;\n\n\n\n return 0;\n\n}\n", "idx": 1031} {"project": "FFmpeg", "commit_id": "ca616b0f72c65b0ef5f9e1e6125698b15f50a26e", "target": 1, "func": "static av_cold int init_buffers(SANMVideoContext *ctx)\n\n{\n\n av_fast_padded_malloc(&ctx->frm0, &ctx->frm0_size, ctx->buf_size);\n\n av_fast_padded_malloc(&ctx->frm1, &ctx->frm1_size, ctx->buf_size);\n\n av_fast_padded_malloc(&ctx->frm2, &ctx->frm2_size, ctx->buf_size);\n\n if (!ctx->version)\n\n av_fast_padded_malloc(&ctx->stored_frame,\n\n &ctx->stored_frame_size, ctx->buf_size);\n\n\n\n if (!ctx->frm0 || !ctx->frm1 || !ctx->frm2 ||\n\n (!ctx->stored_frame && !ctx->version)) {\n\n destroy_buffers(ctx);\n\n return AVERROR(ENOMEM);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1032} {"project": "qemu", "commit_id": "40ff6d7e8dceca227e7f8a3e8e0d58b2c66d19b4", "target": 1, "func": "int unix_listen_opts(QemuOpts *opts)\n\n{\n\n struct sockaddr_un un;\n\n const char *path = qemu_opt_get(opts, \"path\");\n\n int sock, fd;\n\n\n\n sock = socket(PF_UNIX, SOCK_STREAM, 0);\n\n if (sock < 0) {\n\n perror(\"socket(unix)\");\n\n return -1;\n\n }\n\n\n\n memset(&un, 0, sizeof(un));\n\n un.sun_family = AF_UNIX;\n\n if (path && strlen(path)) {\n\n snprintf(un.sun_path, sizeof(un.sun_path), \"%s\", path);\n\n } else {\n\n char *tmpdir = getenv(\"TMPDIR\");\n\n snprintf(un.sun_path, sizeof(un.sun_path), \"%s/qemu-socket-XXXXXX\",\n\n tmpdir ? tmpdir : \"/tmp\");\n\n /*\n\n * This dummy fd usage silences the mktemp() unsecure warning.\n\n * Using mkstemp() doesn't make things more secure here\n\n * though. bind() complains about existing files, so we have\n\n * to unlink first and thus re-open the race window. The\n\n * worst case possible is bind() failing, i.e. a DoS attack.\n\n */\n\n fd = mkstemp(un.sun_path); close(fd);\n\n qemu_opt_set(opts, \"path\", un.sun_path);\n\n }\n\n\n\n unlink(un.sun_path);\n\n if (bind(sock, (struct sockaddr*) &un, sizeof(un)) < 0) {\n\n fprintf(stderr, \"bind(unix:%s): %s\\n\", un.sun_path, strerror(errno));\n\n goto err;\n\n }\n\n if (listen(sock, 1) < 0) {\n\n fprintf(stderr, \"listen(unix:%s): %s\\n\", un.sun_path, strerror(errno));\n\n goto err;\n\n }\n\n\n\n if (sockets_debug)\n\n fprintf(stderr, \"bind(unix:%s): OK\\n\", un.sun_path);\n\n return sock;\n\n\n\nerr:\n\n closesocket(sock);\n\n return -1;\n\n}\n", "idx": 1034} {"project": "qemu", "commit_id": "9561fda8d90e176bef598ba87c42a1bd6ad03ef7", "target": 1, "func": "static void bus_add_child(BusState *bus, DeviceState *child)\n\n{\n\n char name[32];\n\n BusChild *kid = g_malloc0(sizeof(*kid));\n\n\n\n if (qdev_hotplug) {\n\n assert(bus->allow_hotplug);\n\n }\n\n\n\n kid->index = bus->max_index++;\n\n kid->child = child;\n\n object_ref(OBJECT(kid->child));\n\n\n\n QTAILQ_INSERT_HEAD(&bus->children, kid, sibling);\n\n\n\n /* This transfers ownership of kid->child to the property. */\n\n snprintf(name, sizeof(name), \"child[%d]\", kid->index);\n\n object_property_add_link(OBJECT(bus), name,\n\n object_get_typename(OBJECT(child)),\n\n (Object **)&kid->child,\n\n NULL);\n\n}\n", "idx": 1036} {"project": "qemu", "commit_id": "8ef3ea253b5aaaa00f3b9999f3ff19e74cfa26f8", "target": 1, "func": "build_ssdt(GArray *table_data, GArray *linker,\n\n AcpiCpuInfo *cpu, AcpiPmInfo *pm, AcpiMiscInfo *misc,\n\n PcPciInfo *pci, PcGuestInfo *guest_info)\n\n{\n\n MachineState *machine = MACHINE(qdev_get_machine());\n\n uint32_t nr_mem = machine->ram_slots;\n\n unsigned acpi_cpus = guest_info->apic_id_limit;\n\n Aml *ssdt, *sb_scope, *scope, *pkg, *dev, *method, *crs, *field, *ifctx;\n\n PCIBus *bus = NULL;\n\n GPtrArray *io_ranges = g_ptr_array_new_with_free_func(crs_range_free);\n\n GPtrArray *mem_ranges = g_ptr_array_new_with_free_func(crs_range_free);\n\n CrsRangeEntry *entry;\n\n int root_bus_limit = 0xFF;\n\n int i;\n\n\n\n ssdt = init_aml_allocator();\n\n /* The current AML generator can cover the APIC ID range [0..255],\n\n * inclusive, for VCPU hotplug. */\n\n QEMU_BUILD_BUG_ON(ACPI_CPU_HOTPLUG_ID_LIMIT > 256);\n\n g_assert(acpi_cpus <= ACPI_CPU_HOTPLUG_ID_LIMIT);\n\n\n\n /* Reserve space for header */\n\n acpi_data_push(ssdt->buf, sizeof(AcpiTableHeader));\n\n\n\n /* Extra PCI root buses are implemented only for i440fx */\n\n bus = find_i440fx();\n\n if (bus) {\n\n QLIST_FOREACH(bus, &bus->child, sibling) {\n\n uint8_t bus_num = pci_bus_num(bus);\n\n uint8_t numa_node = pci_bus_numa_node(bus);\n\n\n\n /* look only for expander root buses */\n\n if (!pci_bus_is_root(bus)) {\n\n continue;\n\n }\n\n\n\n if (bus_num < root_bus_limit) {\n\n root_bus_limit = bus_num - 1;\n\n }\n\n\n\n scope = aml_scope(\"\\\\_SB\");\n\n dev = aml_device(\"PC%.02X\", bus_num);\n\n aml_append(dev, aml_name_decl(\"_UID\", aml_int(bus_num)));\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_eisaid(\"PNP0A03\")));\n\n aml_append(dev, aml_name_decl(\"_BBN\", aml_int(bus_num)));\n\n\n\n if (numa_node != NUMA_NODE_UNASSIGNED) {\n\n aml_append(dev, aml_name_decl(\"_PXM\", aml_int(numa_node)));\n\n }\n\n\n\n aml_append(dev, build_prt());\n\n crs = build_crs(PCI_HOST_BRIDGE(BUS(bus)->parent),\n\n io_ranges, mem_ranges);\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n aml_append(scope, dev);\n\n aml_append(ssdt, scope);\n\n }\n\n }\n\n\n\n scope = aml_scope(\"\\\\_SB.PCI0\");\n\n /* build PCI0._CRS */\n\n crs = aml_resource_template();\n\n aml_append(crs,\n\n aml_word_bus_number(AML_MIN_FIXED, AML_MAX_FIXED, AML_POS_DECODE,\n\n 0x0000, 0x0, root_bus_limit,\n\n 0x0000, root_bus_limit + 1));\n\n aml_append(crs, aml_io(AML_DECODE16, 0x0CF8, 0x0CF8, 0x01, 0x08));\n\n\n\n aml_append(crs,\n\n aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED,\n\n AML_POS_DECODE, AML_ENTIRE_RANGE,\n\n 0x0000, 0x0000, 0x0CF7, 0x0000, 0x0CF8));\n\n\n\n crs_replace_with_free_ranges(io_ranges, 0x0D00, 0xFFFF);\n\n for (i = 0; i < io_ranges->len; i++) {\n\n entry = g_ptr_array_index(io_ranges, i);\n\n aml_append(crs,\n\n aml_word_io(AML_MIN_FIXED, AML_MAX_FIXED,\n\n AML_POS_DECODE, AML_ENTIRE_RANGE,\n\n 0x0000, entry->base, entry->limit,\n\n 0x0000, entry->limit - entry->base + 1));\n\n }\n\n\n\n aml_append(crs,\n\n aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,\n\n AML_CACHEABLE, AML_READ_WRITE,\n\n 0, 0x000A0000, 0x000BFFFF, 0, 0x00020000));\n\n\n\n crs_replace_with_free_ranges(mem_ranges, pci->w32.begin, pci->w32.end - 1);\n\n for (i = 0; i < mem_ranges->len; i++) {\n\n entry = g_ptr_array_index(mem_ranges, i);\n\n aml_append(crs,\n\n aml_dword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,\n\n AML_NON_CACHEABLE, AML_READ_WRITE,\n\n 0, entry->base, entry->limit,\n\n 0, entry->limit - entry->base + 1));\n\n }\n\n\n\n if (pci->w64.begin) {\n\n aml_append(crs,\n\n aml_qword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,\n\n AML_CACHEABLE, AML_READ_WRITE,\n\n 0, pci->w64.begin, pci->w64.end - 1, 0,\n\n pci->w64.end - pci->w64.begin));\n\n }\n\n aml_append(scope, aml_name_decl(\"_CRS\", crs));\n\n\n\n /* reserve GPE0 block resources */\n\n dev = aml_device(\"GPE0\");\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_string(\"PNP0A06\")));\n\n aml_append(dev, aml_name_decl(\"_UID\", aml_string(\"GPE0 resources\")));\n\n /* device present, functioning, decoding, not shown in UI */\n\n aml_append(dev, aml_name_decl(\"_STA\", aml_int(0xB)));\n\n crs = aml_resource_template();\n\n aml_append(crs,\n\n aml_io(AML_DECODE16, pm->gpe0_blk, pm->gpe0_blk, 1, pm->gpe0_blk_len)\n\n );\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n aml_append(scope, dev);\n\n\n\n g_ptr_array_free(io_ranges, true);\n\n g_ptr_array_free(mem_ranges, true);\n\n\n\n /* reserve PCIHP resources */\n\n if (pm->pcihp_io_len) {\n\n dev = aml_device(\"PHPR\");\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_string(\"PNP0A06\")));\n\n aml_append(dev,\n\n aml_name_decl(\"_UID\", aml_string(\"PCI Hotplug resources\")));\n\n /* device present, functioning, decoding, not shown in UI */\n\n aml_append(dev, aml_name_decl(\"_STA\", aml_int(0xB)));\n\n crs = aml_resource_template();\n\n aml_append(crs,\n\n aml_io(AML_DECODE16, pm->pcihp_io_base, pm->pcihp_io_base, 1,\n\n pm->pcihp_io_len)\n\n );\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n aml_append(scope, dev);\n\n }\n\n aml_append(ssdt, scope);\n\n\n\n /* create S3_ / S4_ / S5_ packages if necessary */\n\n scope = aml_scope(\"\\\\\");\n\n if (!pm->s3_disabled) {\n\n pkg = aml_package(4);\n\n aml_append(pkg, aml_int(1)); /* PM1a_CNT.SLP_TYP */\n\n aml_append(pkg, aml_int(1)); /* PM1b_CNT.SLP_TYP, FIXME: not impl. */\n\n aml_append(pkg, aml_int(0)); /* reserved */\n\n aml_append(pkg, aml_int(0)); /* reserved */\n\n aml_append(scope, aml_name_decl(\"_S3\", pkg));\n\n }\n\n\n\n if (!pm->s4_disabled) {\n\n pkg = aml_package(4);\n\n aml_append(pkg, aml_int(pm->s4_val)); /* PM1a_CNT.SLP_TYP */\n\n /* PM1b_CNT.SLP_TYP, FIXME: not impl. */\n\n aml_append(pkg, aml_int(pm->s4_val));\n\n aml_append(pkg, aml_int(0)); /* reserved */\n\n aml_append(pkg, aml_int(0)); /* reserved */\n\n aml_append(scope, aml_name_decl(\"_S4\", pkg));\n\n }\n\n\n\n pkg = aml_package(4);\n\n aml_append(pkg, aml_int(0)); /* PM1a_CNT.SLP_TYP */\n\n aml_append(pkg, aml_int(0)); /* PM1b_CNT.SLP_TYP not impl. */\n\n aml_append(pkg, aml_int(0)); /* reserved */\n\n aml_append(pkg, aml_int(0)); /* reserved */\n\n aml_append(scope, aml_name_decl(\"_S5\", pkg));\n\n aml_append(ssdt, scope);\n\n\n\n if (misc->applesmc_io_base) {\n\n scope = aml_scope(\"\\\\_SB.PCI0.ISA\");\n\n dev = aml_device(\"SMC\");\n\n\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_eisaid(\"APP0001\")));\n\n /* device present, functioning, decoding, not shown in UI */\n\n aml_append(dev, aml_name_decl(\"_STA\", aml_int(0xB)));\n\n\n\n crs = aml_resource_template();\n\n aml_append(crs,\n\n aml_io(AML_DECODE16, misc->applesmc_io_base, misc->applesmc_io_base,\n\n 0x01, APPLESMC_MAX_DATA_LENGTH)\n\n );\n\n aml_append(crs, aml_irq_no_flags(6));\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n\n\n aml_append(scope, dev);\n\n aml_append(ssdt, scope);\n\n }\n\n\n\n if (misc->pvpanic_port) {\n\n scope = aml_scope(\"\\\\_SB.PCI0.ISA\");\n\n\n\n dev = aml_device(\"PEVT\");\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_string(\"QEMU0001\")));\n\n\n\n crs = aml_resource_template();\n\n aml_append(crs,\n\n aml_io(AML_DECODE16, misc->pvpanic_port, misc->pvpanic_port, 1, 1)\n\n );\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n\n\n aml_append(dev, aml_operation_region(\"PEOR\", AML_SYSTEM_IO,\n\n misc->pvpanic_port, 1));\n\n field = aml_field(\"PEOR\", AML_BYTE_ACC, AML_PRESERVE);\n\n aml_append(field, aml_named_field(\"PEPT\", 8));\n\n aml_append(dev, field);\n\n\n\n /* device present, functioning, decoding, not shown in UI */\n\n aml_append(dev, aml_name_decl(\"_STA\", aml_int(0xB)));\n\n\n\n method = aml_method(\"RDPT\", 0);\n\n aml_append(method, aml_store(aml_name(\"PEPT\"), aml_local(0)));\n\n aml_append(method, aml_return(aml_local(0)));\n\n aml_append(dev, method);\n\n\n\n method = aml_method(\"WRPT\", 1);\n\n aml_append(method, aml_store(aml_arg(0), aml_name(\"PEPT\")));\n\n aml_append(dev, method);\n\n\n\n aml_append(scope, dev);\n\n aml_append(ssdt, scope);\n\n }\n\n\n\n sb_scope = aml_scope(\"\\\\_SB\");\n\n {\n\n /* create PCI0.PRES device and its _CRS to reserve CPU hotplug MMIO */\n\n dev = aml_device(\"PCI0.\" stringify(CPU_HOTPLUG_RESOURCE_DEVICE));\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_eisaid(\"PNP0A06\")));\n\n aml_append(dev,\n\n aml_name_decl(\"_UID\", aml_string(\"CPU Hotplug resources\"))\n\n );\n\n /* device present, functioning, decoding, not shown in UI */\n\n aml_append(dev, aml_name_decl(\"_STA\", aml_int(0xB)));\n\n crs = aml_resource_template();\n\n aml_append(crs,\n\n aml_io(AML_DECODE16, pm->cpu_hp_io_base, pm->cpu_hp_io_base, 1,\n\n pm->cpu_hp_io_len)\n\n );\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n aml_append(sb_scope, dev);\n\n /* declare CPU hotplug MMIO region and PRS field to access it */\n\n aml_append(sb_scope, aml_operation_region(\n\n \"PRST\", AML_SYSTEM_IO, pm->cpu_hp_io_base, pm->cpu_hp_io_len));\n\n field = aml_field(\"PRST\", AML_BYTE_ACC, AML_PRESERVE);\n\n aml_append(field, aml_named_field(\"PRS\", 256));\n\n aml_append(sb_scope, field);\n\n\n\n /* build Processor object for each processor */\n\n for (i = 0; i < acpi_cpus; i++) {\n\n dev = aml_processor(i, 0, 0, \"CP%.02X\", i);\n\n\n\n method = aml_method(\"_MAT\", 0);\n\n aml_append(method, aml_return(aml_call1(\"CPMA\", aml_int(i))));\n\n aml_append(dev, method);\n\n\n\n method = aml_method(\"_STA\", 0);\n\n aml_append(method, aml_return(aml_call1(\"CPST\", aml_int(i))));\n\n aml_append(dev, method);\n\n\n\n method = aml_method(\"_EJ0\", 1);\n\n aml_append(method,\n\n aml_return(aml_call2(\"CPEJ\", aml_int(i), aml_arg(0)))\n\n );\n\n aml_append(dev, method);\n\n\n\n aml_append(sb_scope, dev);\n\n }\n\n\n\n /* build this code:\n\n * Method(NTFY, 2) {If (LEqual(Arg0, 0x00)) {Notify(CP00, Arg1)} ...}\n\n */\n\n /* Arg0 = Processor ID = APIC ID */\n\n method = aml_method(\"NTFY\", 2);\n\n for (i = 0; i < acpi_cpus; i++) {\n\n ifctx = aml_if(aml_equal(aml_arg(0), aml_int(i)));\n\n aml_append(ifctx,\n\n aml_notify(aml_name(\"CP%.02X\", i), aml_arg(1))\n\n );\n\n aml_append(method, ifctx);\n\n }\n\n aml_append(sb_scope, method);\n\n\n\n /* build \"Name(CPON, Package() { One, One, ..., Zero, Zero, ... })\"\n\n *\n\n * Note: The ability to create variable-sized packages was first\n\n * introduced in ACPI 2.0. ACPI 1.0 only allowed fixed-size packages\n\n * ith up to 255 elements. Windows guests up to win2k8 fail when\n\n * VarPackageOp is used.\n\n */\n\n pkg = acpi_cpus <= 255 ? aml_package(acpi_cpus) :\n\n aml_varpackage(acpi_cpus);\n\n\n\n for (i = 0; i < acpi_cpus; i++) {\n\n uint8_t b = test_bit(i, cpu->found_cpus) ? 0x01 : 0x00;\n\n aml_append(pkg, aml_int(b));\n\n }\n\n aml_append(sb_scope, aml_name_decl(\"CPON\", pkg));\n\n\n\n /* build memory devices */\n\n assert(nr_mem <= ACPI_MAX_RAM_SLOTS);\n\n scope = aml_scope(\"\\\\_SB.PCI0.\" stringify(MEMORY_HOTPLUG_DEVICE));\n\n aml_append(scope,\n\n aml_name_decl(stringify(MEMORY_SLOTS_NUMBER), aml_int(nr_mem))\n\n );\n\n\n\n crs = aml_resource_template();\n\n aml_append(crs,\n\n aml_io(AML_DECODE16, pm->mem_hp_io_base, pm->mem_hp_io_base, 0,\n\n pm->mem_hp_io_len)\n\n );\n\n aml_append(scope, aml_name_decl(\"_CRS\", crs));\n\n\n\n aml_append(scope, aml_operation_region(\n\n stringify(MEMORY_HOTPLUG_IO_REGION), AML_SYSTEM_IO,\n\n pm->mem_hp_io_base, pm->mem_hp_io_len)\n\n );\n\n\n\n field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), AML_DWORD_ACC,\n\n AML_PRESERVE);\n\n aml_append(field, /* read only */\n\n aml_named_field(stringify(MEMORY_SLOT_ADDR_LOW), 32));\n\n aml_append(field, /* read only */\n\n aml_named_field(stringify(MEMORY_SLOT_ADDR_HIGH), 32));\n\n aml_append(field, /* read only */\n\n aml_named_field(stringify(MEMORY_SLOT_SIZE_LOW), 32));\n\n aml_append(field, /* read only */\n\n aml_named_field(stringify(MEMORY_SLOT_SIZE_HIGH), 32));\n\n aml_append(field, /* read only */\n\n aml_named_field(stringify(MEMORY_SLOT_PROXIMITY), 32));\n\n aml_append(scope, field);\n\n\n\n field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), AML_BYTE_ACC,\n\n AML_WRITE_AS_ZEROS);\n\n aml_append(field, aml_reserved_field(160 /* bits, Offset(20) */));\n\n aml_append(field, /* 1 if enabled, read only */\n\n aml_named_field(stringify(MEMORY_SLOT_ENABLED), 1));\n\n aml_append(field,\n\n /*(read) 1 if has a insert event. (write) 1 to clear event */\n\n aml_named_field(stringify(MEMORY_SLOT_INSERT_EVENT), 1));\n\n aml_append(field,\n\n /* (read) 1 if has a remove event. (write) 1 to clear event */\n\n aml_named_field(stringify(MEMORY_SLOT_REMOVE_EVENT), 1));\n\n aml_append(field,\n\n /* initiates device eject, write only */\n\n aml_named_field(stringify(MEMORY_SLOT_EJECT), 1));\n\n aml_append(scope, field);\n\n\n\n field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), AML_DWORD_ACC,\n\n AML_PRESERVE);\n\n aml_append(field, /* DIMM selector, write only */\n\n aml_named_field(stringify(MEMORY_SLOT_SLECTOR), 32));\n\n aml_append(field, /* _OST event code, write only */\n\n aml_named_field(stringify(MEMORY_SLOT_OST_EVENT), 32));\n\n aml_append(field, /* _OST status code, write only */\n\n aml_named_field(stringify(MEMORY_SLOT_OST_STATUS), 32));\n\n aml_append(scope, field);\n\n\n\n aml_append(sb_scope, scope);\n\n\n\n for (i = 0; i < nr_mem; i++) {\n\n #define BASEPATH \"\\\\_SB.PCI0.\" stringify(MEMORY_HOTPLUG_DEVICE) \".\"\n\n const char *s;\n\n\n\n dev = aml_device(\"MP%02X\", i);\n\n aml_append(dev, aml_name_decl(\"_UID\", aml_string(\"0x%02X\", i)));\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_eisaid(\"PNP0C80\")));\n\n\n\n method = aml_method(\"_CRS\", 0);\n\n s = BASEPATH stringify(MEMORY_SLOT_CRS_METHOD);\n\n aml_append(method, aml_return(aml_call1(s, aml_name(\"_UID\"))));\n\n aml_append(dev, method);\n\n\n\n method = aml_method(\"_STA\", 0);\n\n s = BASEPATH stringify(MEMORY_SLOT_STATUS_METHOD);\n\n aml_append(method, aml_return(aml_call1(s, aml_name(\"_UID\"))));\n\n aml_append(dev, method);\n\n\n\n method = aml_method(\"_PXM\", 0);\n\n s = BASEPATH stringify(MEMORY_SLOT_PROXIMITY_METHOD);\n\n aml_append(method, aml_return(aml_call1(s, aml_name(\"_UID\"))));\n\n aml_append(dev, method);\n\n\n\n method = aml_method(\"_OST\", 3);\n\n s = BASEPATH stringify(MEMORY_SLOT_OST_METHOD);\n\n aml_append(method, aml_return(aml_call4(\n\n s, aml_name(\"_UID\"), aml_arg(0), aml_arg(1), aml_arg(2)\n\n )));\n\n aml_append(dev, method);\n\n\n\n method = aml_method(\"_EJ0\", 1);\n\n s = BASEPATH stringify(MEMORY_SLOT_EJECT_METHOD);\n\n aml_append(method, aml_return(aml_call2(\n\n s, aml_name(\"_UID\"), aml_arg(0))));\n\n aml_append(dev, method);\n\n\n\n aml_append(sb_scope, dev);\n\n }\n\n\n\n /* build Method(MEMORY_SLOT_NOTIFY_METHOD, 2) {\n\n * If (LEqual(Arg0, 0x00)) {Notify(MP00, Arg1)} ... }\n\n */\n\n method = aml_method(stringify(MEMORY_SLOT_NOTIFY_METHOD), 2);\n\n for (i = 0; i < nr_mem; i++) {\n\n ifctx = aml_if(aml_equal(aml_arg(0), aml_int(i)));\n\n aml_append(ifctx,\n\n aml_notify(aml_name(\"MP%.02X\", i), aml_arg(1))\n\n );\n\n aml_append(method, ifctx);\n\n }\n\n aml_append(sb_scope, method);\n\n\n\n {\n\n Object *pci_host;\n\n PCIBus *bus = NULL;\n\n\n\n pci_host = acpi_get_i386_pci_host();\n\n if (pci_host) {\n\n bus = PCI_HOST_BRIDGE(pci_host)->bus;\n\n }\n\n\n\n if (bus) {\n\n Aml *scope = aml_scope(\"PCI0\");\n\n /* Scan all PCI buses. Generate tables to support hotplug. */\n\n build_append_pci_bus_devices(scope, bus, pm->pcihp_bridge_en);\n\n\n\n if (misc->tpm_version != TPM_VERSION_UNSPEC) {\n\n dev = aml_device(\"ISA.TPM\");\n\n aml_append(dev, aml_name_decl(\"_HID\", aml_eisaid(\"PNP0C31\")));\n\n aml_append(dev, aml_name_decl(\"_STA\", aml_int(0xF)));\n\n crs = aml_resource_template();\n\n aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,\n\n TPM_TIS_ADDR_SIZE, AML_READ_WRITE));\n\n aml_append(crs, aml_irq_no_flags(TPM_TIS_IRQ));\n\n aml_append(dev, aml_name_decl(\"_CRS\", crs));\n\n aml_append(scope, dev);\n\n }\n\n\n\n aml_append(sb_scope, scope);\n\n }\n\n }\n\n aml_append(ssdt, sb_scope);\n\n }\n\n\n\n /* copy AML table into ACPI tables blob and patch header there */\n\n g_array_append_vals(table_data, ssdt->buf->data, ssdt->buf->len);\n\n build_header(linker, table_data,\n\n (void *)(table_data->data + table_data->len - ssdt->buf->len),\n\n \"SSDT\", ssdt->buf->len, 1);\n\n free_aml_allocator();\n\n}\n", "idx": 1037} {"project": "FFmpeg", "commit_id": "5eafc8b46644764f8aef1b7b2ecae53ee8034822", "target": 1, "func": "static void release_delayed_buffers(PerThreadContext *p)\n\n{\n\n FrameThreadContext *fctx = p->parent;\n\n\n\n while (p->num_released_buffers > 0) {\n\n AVFrame *f = &p->released_buffers[--p->num_released_buffers];\n\n\n\n pthread_mutex_lock(&fctx->buffer_mutex);\n\n free_progress(f);\n\n f->thread_opaque = NULL;\n\n\n\n f->owner->release_buffer(f->owner, f);\n\n pthread_mutex_unlock(&fctx->buffer_mutex);\n\n }\n\n}\n", "idx": 1039} {"project": "FFmpeg", "commit_id": "66edd8656b851a0c85ba25ec293cc66192c363ae", "target": 1, "func": "double ff_lpc_calc_ref_coefs_f(LPCContext *s, const float *samples, int len,\n\n int order, double *ref)\n\n{\n\n int i;\n\n double signal = 0.0f, avg_err = 0.0f;\n\n double autoc[MAX_LPC_ORDER+1] = {0}, error[MAX_LPC_ORDER+1] = {0};\n\n const double a = 0.5f, b = 1.0f - a;\n\n\n\n /* Apply windowing */\n\n for (i = 0; i < len; i++) {\n\n double weight = a - b*cos((2*M_PI*i)/(len - 1));\n\n s->windowed_samples[i] = weight*samples[i];\n\n }\n\n\n\n s->lpc_compute_autocorr(s->windowed_samples, len, order, autoc);\n\n signal = autoc[0];\n\n compute_ref_coefs(autoc, order, ref, error);\n\n for (i = 0; i < order; i++)\n\n avg_err = (avg_err + error[i])/2.0f;\n\n return signal/avg_err;\n\n}\n", "idx": 1041} {"project": "FFmpeg", "commit_id": "c2cb01d418dd18e1cf997c038d37378d773121be", "target": 1, "func": "int av_write_trailer(AVFormatContext *s)\n\n{\n\n int ret, i;\n\n\n\n for (;; ) {\n\n AVPacket pkt;\n\n ret = interleave_packet(s, &pkt, NULL, 1);\n\n if (ret < 0) //FIXME cleanup needed for ret<0 ?\n\n goto fail;\n\n if (!ret)\n\n break;\n\n\n\n ret = s->oformat->write_packet(s, &pkt);\n\n if (ret >= 0)\n\n s->streams[pkt.stream_index]->nb_frames++;\n\n\n\n av_free_packet(&pkt);\n\n\n\n if (ret < 0)\n\n goto fail;\n\n }\n\n\n\n if (s->oformat->write_trailer)\n\n ret = s->oformat->write_trailer(s);\n\n\n\n if (!(s->oformat->flags & AVFMT_NOFILE))\n\n avio_flush(s->pb);\n\n\n\nfail:\n\n for (i = 0; i < s->nb_streams; i++) {\n\n av_freep(&s->streams[i]->priv_data);\n\n av_freep(&s->streams[i]->index_entries);\n\n }\n\n if (s->oformat->priv_class)\n\n av_opt_free(s->priv_data);\n\n av_freep(&s->priv_data);\n\n return ret;\n\n}\n", "idx": 1043} {"project": "FFmpeg", "commit_id": "1619274fb393f55a365cc10f88faa173c9a8e772", "target": 1, "func": "int av_dict_set(AVDictionary **pm, const char *key, const char *value,\n\n int flags)\n\n{\n\n AVDictionary *m = *pm;\n\n AVDictionaryEntry *tag = av_dict_get(m, key, NULL, flags);\n\n char *oldval = NULL;\n\n\n\n if (!m)\n\n m = *pm = av_mallocz(sizeof(*m));\n\n\n\n if (tag) {\n\n if (flags & AV_DICT_DONT_OVERWRITE)\n\n return 0;\n\n if (flags & AV_DICT_APPEND)\n\n oldval = tag->value;\n\n else\n\n av_free(tag->value);\n\n av_free(tag->key);\n\n *tag = m->elems[--m->count];\n\n } else {\n\n AVDictionaryEntry *tmp = av_realloc(m->elems,\n\n (m->count + 1) * sizeof(*m->elems));\n\n if (tmp)\n\n m->elems = tmp;\n\n else\n\n return AVERROR(ENOMEM);\n\n }\n\n if (value) {\n\n if (flags & AV_DICT_DONT_STRDUP_KEY)\n\n m->elems[m->count].key = key;\n\n else\n\n m->elems[m->count].key = av_strdup(key);\n\n if (flags & AV_DICT_DONT_STRDUP_VAL) {\n\n m->elems[m->count].value = value;\n\n } else if (oldval && flags & AV_DICT_APPEND) {\n\n int len = strlen(oldval) + strlen(value) + 1;\n\n if (!(oldval = av_realloc(oldval, len)))\n\n return AVERROR(ENOMEM);\n\n av_strlcat(oldval, value, len);\n\n m->elems[m->count].value = oldval;\n\n } else\n\n m->elems[m->count].value = av_strdup(value);\n\n m->count++;\n\n }\n\n if (!m->count) {\n\n av_free(m->elems);\n\n av_freep(pm);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1044} {"project": "qemu", "commit_id": "39f72ef94ba74701d18daf82b44c18a60f94eb60", "target": 1, "func": "static void s390_virtio_rng_instance_init(Object *obj)\n\n{\n\n VirtIORNGS390 *dev = VIRTIO_RNG_S390(obj);\n\n object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_RNG);\n\n object_property_add_child(obj, \"virtio-backend\", OBJECT(&dev->vdev), NULL);\n\n object_property_add_link(obj, \"rng\", TYPE_RNG_BACKEND,\n\n (Object **)&dev->vdev.conf.rng,\n\n\n OBJ_PROP_LINK_UNREF_ON_RELEASE, NULL);\n\n}", "idx": 1045} {"project": "qemu", "commit_id": "b45c03f585ea9bb1af76c73e82195418c294919d", "target": 1, "func": "static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,\n\n MemoryRegion *sysmem,\n\n hwaddr channel_base, qemu_irq irq, omap_clk clk,\n\n CharDriverState *chr)\n\n{\n\n struct omap_sti_s *s = (struct omap_sti_s *)\n\n g_malloc0(sizeof(struct omap_sti_s));\n\n\n\n s->irq = irq;\n\n omap_sti_reset(s);\n\n\n\n s->chr = chr ?: qemu_chr_new(\"null\", \"null\", NULL);\n\n\n\n memory_region_init_io(&s->iomem, NULL, &omap_sti_ops, s, \"omap.sti\",\n\n omap_l4_region_size(ta, 0));\n\n omap_l4_attach(ta, 0, &s->iomem);\n\n\n\n memory_region_init_io(&s->iomem_fifo, NULL, &omap_sti_fifo_ops, s,\n\n \"omap.sti.fifo\", 0x10000);\n\n memory_region_add_subregion(sysmem, channel_base, &s->iomem_fifo);\n\n\n\n return s;\n\n}\n", "idx": 1047} {"project": "qemu", "commit_id": "378df4b23753a11be650af7664ca76bc75cb9f01", "target": 1, "func": "void cpu_interrupt(CPUArchState *env, int mask)\n\n{\n\n CPUState *cpu = ENV_GET_CPU(env);\n\n\n\n env->interrupt_request |= mask;\n\n cpu_unlink_tb(cpu);\n\n}\n", "idx": 1048} {"project": "FFmpeg", "commit_id": "c535436cbeeab89be64e9f3fd652bc736f2f3245", "target": 1, "func": "static inline int read_huff_channels(MLPDecodeContext *m, GetBitContext *gbp,\n\n unsigned int substr, unsigned int pos)\n\n{\n\n SubStream *s = &m->substream[substr];\n\n unsigned int mat, channel;\n\n\n\n for (mat = 0; mat < s->num_primitive_matrices; mat++)\n\n if (s->lsb_bypass[mat])\n\n m->bypassed_lsbs[pos + s->blockpos][mat] = get_bits1(gbp);\n\n\n\n for (channel = s->min_channel; channel <= s->max_channel; channel++) {\n\n ChannelParams *cp = &s->channel_params[channel];\n\n int codebook = cp->codebook;\n\n int quant_step_size = s->quant_step_size[channel];\n\n int lsb_bits = cp->huff_lsbs - quant_step_size;\n\n int result = 0;\n\n\n\n if (codebook > 0)\n\n result = get_vlc2(gbp, huff_vlc[codebook-1].table,\n\n VLC_BITS, (9 + VLC_BITS - 1) / VLC_BITS);\n\n\n\n if (result < 0)\n\n return AVERROR_INVALIDDATA;\n\n\n\n if (lsb_bits > 0)\n\n result = (result << lsb_bits) + get_bits(gbp, lsb_bits);\n\n\n\n result += cp->sign_huff_offset;\n\n result <<= quant_step_size;\n\n\n\n m->sample_buffer[pos + s->blockpos][channel] = result;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1049} {"project": "qemu", "commit_id": "ce5b1bbf624b977a55ff7f85bb3871682d03baff", "target": 1, "func": "static void superh_cpu_initfn(Object *obj)\n\n{\n\n CPUState *cs = CPU(obj);\n\n SuperHCPU *cpu = SUPERH_CPU(obj);\n\n CPUSH4State *env = &cpu->env;\n\n\n\n cs->env_ptr = env;\n\n cpu_exec_init(cs, &error_abort);\n\n\n\n env->movcal_backup_tail = &(env->movcal_backup);\n\n\n\n if (tcg_enabled()) {\n\n sh4_translate_init();\n\n }\n\n}\n", "idx": 1050} {"project": "FFmpeg", "commit_id": "f6774f905fb3cfdc319523ac640be30b14c1bc55", "target": 1, "func": "void ff_estimate_b_frame_motion(MpegEncContext * s,\n\n int mb_x, int mb_y)\n\n{\n\n MotionEstContext * const c= &s->me;\n\n const int penalty_factor= c->mb_penalty_factor;\n\n int fmin, bmin, dmin, fbmin, bimin, fimin;\n\n int type=0;\n\n const int xy = mb_y*s->mb_stride + mb_x;\n\n init_ref(c, s->new_picture.f.data, s->last_picture.f.data,\n\n s->next_picture.f.data, 16 * mb_x, 16 * mb_y, 2);\n\n\n\n get_limits(s, 16*mb_x, 16*mb_y);\n\n\n\n c->skip=0;\n\n\n\n if (s->codec_id == AV_CODEC_ID_MPEG4 && s->next_picture.mbskip_table[xy]) {\n\n int score= direct_search(s, mb_x, mb_y); //FIXME just check 0,0\n\n\n\n score= ((unsigned)(score*score + 128*256))>>16;\n\n c->mc_mb_var_sum_temp += score;\n\n s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE\n\n s->mb_type[mb_y*s->mb_stride + mb_x]= CANDIDATE_MB_TYPE_DIRECT0;\n\n\n\n return;\n\n }\n\n\n\n if (s->codec_id == AV_CODEC_ID_MPEG4)\n\n dmin= direct_search(s, mb_x, mb_y);\n\n else\n\n dmin= INT_MAX;\n\n//FIXME penalty stuff for non mpeg4\n\n c->skip=0;\n\n fmin = estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code) +\n\n 3 * penalty_factor;\n\n\n\n c->skip=0;\n\n bmin = estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code) +\n\n 2 * penalty_factor;\n\n av_dlog(s, \" %d %d \", s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1]);\n\n\n\n c->skip=0;\n\n fbmin= bidir_refine(s, mb_x, mb_y) + penalty_factor;\n\n av_dlog(s, \"%d %d %d %d\\n\", dmin, fmin, bmin, fbmin);\n\n\n\n if(s->flags & CODEC_FLAG_INTERLACED_ME){\n\n//FIXME mb type penalty\n\n c->skip=0;\n\n c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;\n\n fimin= interlaced_search(s, 0,\n\n s->b_field_mv_table[0], s->b_field_select_table[0],\n\n s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 0);\n\n c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_MV;\n\n bimin= interlaced_search(s, 2,\n\n s->b_field_mv_table[1], s->b_field_select_table[1],\n\n s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 0);\n\n }else\n\n fimin= bimin= INT_MAX;\n\n\n\n {\n\n int score= fmin;\n\n type = CANDIDATE_MB_TYPE_FORWARD;\n\n\n\n if (dmin <= score){\n\n score = dmin;\n\n type = CANDIDATE_MB_TYPE_DIRECT;\n\n }\n\n if(bmin>16;\n\n c->mc_mb_var_sum_temp += score;\n\n s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE\n\n }\n\n\n\n if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){\n\n type= CANDIDATE_MB_TYPE_FORWARD | CANDIDATE_MB_TYPE_BACKWARD | CANDIDATE_MB_TYPE_BIDIR | CANDIDATE_MB_TYPE_DIRECT;\n\n if(fimin < INT_MAX)\n\n type |= CANDIDATE_MB_TYPE_FORWARD_I;\n\n if(bimin < INT_MAX)\n\n type |= CANDIDATE_MB_TYPE_BACKWARD_I;\n\n if(fimin < INT_MAX && bimin < INT_MAX){\n\n type |= CANDIDATE_MB_TYPE_BIDIR_I;\n\n }\n\n //FIXME something smarter\n\n if(dmin>256*256*16) type&= ~CANDIDATE_MB_TYPE_DIRECT; //do not try direct mode if it is invalid for this MB\n\n if(s->codec_id == AV_CODEC_ID_MPEG4 && type&CANDIDATE_MB_TYPE_DIRECT && s->flags&CODEC_FLAG_MV0 && *(uint32_t*)s->b_direct_mv_table[xy])\n\n type |= CANDIDATE_MB_TYPE_DIRECT0;\n\n }\n\n\n\n s->mb_type[mb_y*s->mb_stride + mb_x]= type;\n\n}\n", "idx": 1051} {"project": "qemu", "commit_id": "e685b4eb649cbddd26f203b611eabeb714648f4d", "target": 1, "func": "xmit_seg(E1000State *s)\n\n{\n\n uint16_t len, *sp;\n\n unsigned int frames = s->tx.tso_frames, css, sofar, n;\n\n struct e1000_tx *tp = &s->tx;\n\n\n\n if (tp->tse && tp->cptse) {\n\n css = tp->ipcss;\n\n DBGOUT(TXSUM, \"frames %d size %d ipcss %d\\n\",\n\n frames, tp->size, css);\n\n if (tp->ip) {\t\t// IPv4\n\n cpu_to_be16wu((uint16_t *)(tp->data+css+2),\n\n tp->size - css);\n\n cpu_to_be16wu((uint16_t *)(tp->data+css+4),\n\n be16_to_cpup((uint16_t *)(tp->data+css+4))+frames);\n\n } else\t\t\t// IPv6\n\n cpu_to_be16wu((uint16_t *)(tp->data+css+4),\n\n tp->size - css);\n\n css = tp->tucss;\n\n len = tp->size - css;\n\n DBGOUT(TXSUM, \"tcp %d tucss %d len %d\\n\", tp->tcp, css, len);\n\n if (tp->tcp) {\n\n sofar = frames * tp->mss;\n\n cpu_to_be32wu((uint32_t *)(tp->data+css+4),\t// seq\n\n be32_to_cpupu((uint32_t *)(tp->data+css+4))+sofar);\n\n if (tp->paylen - sofar > tp->mss)\n\n tp->data[css + 13] &= ~9;\t\t// PSH, FIN\n\n } else\t// UDP\n\n cpu_to_be16wu((uint16_t *)(tp->data+css+4), len);\n\n if (tp->sum_needed & E1000_TXD_POPTS_TXSM) {\n\n // add pseudo-header length before checksum calculation\n\n sp = (uint16_t *)(tp->data + tp->tucso);\n\n cpu_to_be16wu(sp, be16_to_cpup(sp) + len);\n\n }\n\n tp->tso_frames++;\n\n }\n\n\n\n if (tp->sum_needed & E1000_TXD_POPTS_TXSM)\n\n putsum(tp->data, tp->size, tp->tucso, tp->tucss, tp->tucse);\n\n if (tp->sum_needed & E1000_TXD_POPTS_IXSM)\n\n putsum(tp->data, tp->size, tp->ipcso, tp->ipcss, tp->ipcse);\n\n if (tp->vlan_needed) {\n\n memmove(tp->vlan, tp->data, 4);\n\n memmove(tp->data, tp->data + 4, 8);\n\n memcpy(tp->data + 8, tp->vlan_header, 4);\n\n qemu_send_packet(&s->nic->nc, tp->vlan, tp->size + 4);\n\n } else\n\n qemu_send_packet(&s->nic->nc, tp->data, tp->size);\n\n s->mac_reg[TPT]++;\n\n s->mac_reg[GPTC]++;\n\n n = s->mac_reg[TOTL];\n\n if ((s->mac_reg[TOTL] += s->tx.size) < n)\n\n s->mac_reg[TOTH]++;\n\n}\n", "idx": 1052} {"project": "qemu", "commit_id": "f3c7d0389fe8a2792fd4c1cf151b885de03c8f62", "target": 1, "func": "static void omap_timer_clk_setup(struct omap_mpu_timer_s *timer)\n\n{\n\n omap_clk_adduser(timer->clk,\n\n qemu_allocate_irqs(omap_timer_clk_update, timer, 1)[0]);\n\n timer->rate = omap_clk_getrate(timer->clk);\n\n}\n", "idx": 1053} {"project": "qemu", "commit_id": "4d73cd3b3f55fcff433ce64b125b7adb8aaece29", "target": 1, "func": "static int drive_init(struct drive_opt *arg, int snapshot,\n\n QEMUMachine *machine)\n\n{\n\n char buf[128];\n\n char file[1024];\n\n char devname[128];\n\n char serial[21];\n\n const char *mediastr = \"\";\n\n BlockInterfaceType type;\n\n enum { MEDIA_DISK, MEDIA_CDROM } media;\n\n int bus_id, unit_id;\n\n int cyls, heads, secs, translation;\n\n BlockDriverState *bdrv;\n\n BlockDriver *drv = NULL;\n\n int max_devs;\n\n int index;\n\n int cache;\n\n int bdrv_flags, onerror;\n\n int drives_table_idx;\n\n char *str = arg->opt;\n\n static const char * const params[] = { \"bus\", \"unit\", \"if\", \"index\",\n\n \"cyls\", \"heads\", \"secs\", \"trans\",\n\n \"media\", \"snapshot\", \"file\",\n\n \"cache\", \"format\", \"serial\", \"werror\",\n\n NULL };\n\n\n\n if (check_params(buf, sizeof(buf), params, str) < 0) {\n\n fprintf(stderr, \"qemu: unknown parameter '%s' in '%s'\\n\",\n\n buf, str);\n\n return -1;\n\n }\n\n\n\n file[0] = 0;\n\n cyls = heads = secs = 0;\n\n bus_id = 0;\n\n unit_id = -1;\n\n translation = BIOS_ATA_TRANSLATION_AUTO;\n\n index = -1;\n\n cache = 3;\n\n\n\n if (machine->use_scsi) {\n\n type = IF_SCSI;\n\n max_devs = MAX_SCSI_DEVS;\n\n pstrcpy(devname, sizeof(devname), \"scsi\");\n\n } else {\n\n type = IF_IDE;\n\n max_devs = MAX_IDE_DEVS;\n\n pstrcpy(devname, sizeof(devname), \"ide\");\n\n }\n\n media = MEDIA_DISK;\n\n\n\n /* extract parameters */\n\n\n\n if (get_param_value(buf, sizeof(buf), \"bus\", str)) {\n\n bus_id = strtol(buf, NULL, 0);\n\n\tif (bus_id < 0) {\n\n\t fprintf(stderr, \"qemu: '%s' invalid bus id\\n\", str);\n\n\t return -1;\n\n\t}\n\n }\n\n\n\n if (get_param_value(buf, sizeof(buf), \"unit\", str)) {\n\n unit_id = strtol(buf, NULL, 0);\n\n\tif (unit_id < 0) {\n\n\t fprintf(stderr, \"qemu: '%s' invalid unit id\\n\", str);\n\n\t return -1;\n\n\t}\n\n }\n\n\n\n if (get_param_value(buf, sizeof(buf), \"if\", str)) {\n\n pstrcpy(devname, sizeof(devname), buf);\n\n if (!strcmp(buf, \"ide\")) {\n\n\t type = IF_IDE;\n\n max_devs = MAX_IDE_DEVS;\n\n } else if (!strcmp(buf, \"scsi\")) {\n\n\t type = IF_SCSI;\n\n max_devs = MAX_SCSI_DEVS;\n\n } else if (!strcmp(buf, \"floppy\")) {\n\n\t type = IF_FLOPPY;\n\n max_devs = 0;\n\n } else if (!strcmp(buf, \"pflash\")) {\n\n\t type = IF_PFLASH;\n\n max_devs = 0;\n\n\t} else if (!strcmp(buf, \"mtd\")) {\n\n\t type = IF_MTD;\n\n max_devs = 0;\n\n\t} else if (!strcmp(buf, \"sd\")) {\n\n\t type = IF_SD;\n\n max_devs = 0;\n\n } else if (!strcmp(buf, \"virtio\")) {\n\n type = IF_VIRTIO;\n\n max_devs = 0;\n\n } else {\n\n fprintf(stderr, \"qemu: '%s' unsupported bus type '%s'\\n\", str, buf);\n\n return -1;\n\n\t}\n\n }\n\n\n\n if (get_param_value(buf, sizeof(buf), \"index\", str)) {\n\n index = strtol(buf, NULL, 0);\n\n\tif (index < 0) {\n\n\t fprintf(stderr, \"qemu: '%s' invalid index\\n\", str);\n\n\t return -1;\n\n\t}\n\n }\n\n\n\n if (get_param_value(buf, sizeof(buf), \"cyls\", str)) {\n\n cyls = strtol(buf, NULL, 0);\n\n }\n\n\n\n if (get_param_value(buf, sizeof(buf), \"heads\", str)) {\n\n heads = strtol(buf, NULL, 0);\n\n }\n\n\n\n if (get_param_value(buf, sizeof(buf), \"secs\", str)) {\n\n secs = strtol(buf, NULL, 0);\n\n }\n\n\n\n if (cyls || heads || secs) {\n\n if (cyls < 1 || cyls > 16383) {\n\n fprintf(stderr, \"qemu: '%s' invalid physical cyls number\\n\", str);\n\n\t return -1;\n\n\t}\n\n if (heads < 1 || heads > 16) {\n\n fprintf(stderr, \"qemu: '%s' invalid physical heads number\\n\", str);\n\n\t return -1;\n\n\t}\n\n if (secs < 1 || secs > 63) {\n\n fprintf(stderr, \"qemu: '%s' invalid physical secs number\\n\", str);\n\n\t return -1;\n\n\t}\n\n }\n\n\n\n if (get_param_value(buf, sizeof(buf), \"trans\", str)) {\n\n if (!cyls) {\n\n fprintf(stderr,\n\n \"qemu: '%s' trans must be used with cyls,heads and secs\\n\",\n\n str);\n\n return -1;\n\n }\n\n if (!strcmp(buf, \"none\"))\n\n translation = BIOS_ATA_TRANSLATION_NONE;\n\n else if (!strcmp(buf, \"lba\"))\n\n translation = BIOS_ATA_TRANSLATION_LBA;\n\n else if (!strcmp(buf, \"auto\"))\n\n translation = BIOS_ATA_TRANSLATION_AUTO;\n\n\telse {\n\n fprintf(stderr, \"qemu: '%s' invalid translation type\\n\", str);\n\n\t return -1;\n\n\t}\n\n }\n\n\n\n if (get_param_value(buf, sizeof(buf), \"media\", str)) {\n\n if (!strcmp(buf, \"disk\")) {\n\n\t media = MEDIA_DISK;\n\n\t} else if (!strcmp(buf, \"cdrom\")) {\n\n if (cyls || secs || heads) {\n\n fprintf(stderr,\n\n \"qemu: '%s' invalid physical CHS format\\n\", str);\n\n\t return -1;\n\n }\n\n\t media = MEDIA_CDROM;\n\n\t} else {\n\n\t fprintf(stderr, \"qemu: '%s' invalid media\\n\", str);\n\n\t return -1;\n\n\t}\n\n }\n\n\n\n if (get_param_value(buf, sizeof(buf), \"snapshot\", str)) {\n\n if (!strcmp(buf, \"on\"))\n\n\t snapshot = 1;\n\n else if (!strcmp(buf, \"off\"))\n\n\t snapshot = 0;\n\n\telse {\n\n\t fprintf(stderr, \"qemu: '%s' invalid snapshot option\\n\", str);\n\n\t return -1;\n\n\t}\n\n }\n\n\n\n if (get_param_value(buf, sizeof(buf), \"cache\", str)) {\n\n if (!strcmp(buf, \"off\") || !strcmp(buf, \"none\"))\n\n cache = 0;\n\n else if (!strcmp(buf, \"writethrough\"))\n\n cache = 1;\n\n else if (!strcmp(buf, \"writeback\"))\n\n cache = 2;\n\n else {\n\n fprintf(stderr, \"qemu: invalid cache option\\n\");\n\n return -1;\n\n }\n\n }\n\n\n\n if (get_param_value(buf, sizeof(buf), \"format\", str)) {\n\n if (strcmp(buf, \"?\") == 0) {\n\n fprintf(stderr, \"qemu: Supported formats:\");\n\n bdrv_iterate_format(bdrv_format_print, NULL);\n\n fprintf(stderr, \"\\n\");\n\n\t return -1;\n\n }\n\n drv = bdrv_find_format(buf);\n\n if (!drv) {\n\n fprintf(stderr, \"qemu: '%s' invalid format\\n\", buf);\n\n return -1;\n\n }\n\n }\n\n\n\n if (arg->file == NULL)\n\n get_param_value(file, sizeof(file), \"file\", str);\n\n else\n\n pstrcpy(file, sizeof(file), arg->file);\n\n\n\n if (!get_param_value(serial, sizeof(serial), \"serial\", str))\n\n\t memset(serial, 0, sizeof(serial));\n\n\n\n onerror = BLOCK_ERR_REPORT;\n\n if (get_param_value(buf, sizeof(serial), \"werror\", str)) {\n\n if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) {\n\n fprintf(stderr, \"werror is no supported by this format\\n\");\n\n return -1;\n\n }\n\n if (!strcmp(buf, \"ignore\"))\n\n onerror = BLOCK_ERR_IGNORE;\n\n else if (!strcmp(buf, \"enospc\"))\n\n onerror = BLOCK_ERR_STOP_ENOSPC;\n\n else if (!strcmp(buf, \"stop\"))\n\n onerror = BLOCK_ERR_STOP_ANY;\n\n else if (!strcmp(buf, \"report\"))\n\n onerror = BLOCK_ERR_REPORT;\n\n else {\n\n fprintf(stderr, \"qemu: '%s' invalid write error action\\n\", buf);\n\n return -1;\n\n }\n\n }\n\n\n\n /* compute bus and unit according index */\n\n\n\n if (index != -1) {\n\n if (bus_id != 0 || unit_id != -1) {\n\n fprintf(stderr,\n\n \"qemu: '%s' index cannot be used with bus and unit\\n\", str);\n\n return -1;\n\n }\n\n if (max_devs == 0)\n\n {\n\n unit_id = index;\n\n bus_id = 0;\n\n } else {\n\n unit_id = index % max_devs;\n\n bus_id = index / max_devs;\n\n }\n\n }\n\n\n\n /* if user doesn't specify a unit_id,\n\n * try to find the first free\n\n */\n\n\n\n if (unit_id == -1) {\n\n unit_id = 0;\n\n while (drive_get_index(type, bus_id, unit_id) != -1) {\n\n unit_id++;\n\n if (max_devs && unit_id >= max_devs) {\n\n unit_id -= max_devs;\n\n bus_id++;\n\n }\n\n }\n\n }\n\n\n\n /* check unit id */\n\n\n\n if (max_devs && unit_id >= max_devs) {\n\n fprintf(stderr, \"qemu: '%s' unit %d too big (max is %d)\\n\",\n\n str, unit_id, max_devs - 1);\n\n return -1;\n\n }\n\n\n\n /*\n\n * ignore multiple definitions\n\n */\n\n\n\n if (drive_get_index(type, bus_id, unit_id) != -1)\n\n return 0;\n\n\n\n /* init */\n\n\n\n if (type == IF_IDE || type == IF_SCSI)\n\n mediastr = (media == MEDIA_CDROM) ? \"-cd\" : \"-hd\";\n\n if (max_devs)\n\n snprintf(buf, sizeof(buf), \"%s%i%s%i\",\n\n devname, bus_id, mediastr, unit_id);\n\n else\n\n snprintf(buf, sizeof(buf), \"%s%s%i\",\n\n devname, mediastr, unit_id);\n\n bdrv = bdrv_new(buf);\n\n drives_table_idx = drive_get_free_idx();\n\n drives_table[drives_table_idx].bdrv = bdrv;\n\n drives_table[drives_table_idx].type = type;\n\n drives_table[drives_table_idx].bus = bus_id;\n\n drives_table[drives_table_idx].unit = unit_id;\n\n drives_table[drives_table_idx].onerror = onerror;\n\n drives_table[drives_table_idx].drive_opt_idx = arg - drives_opt;\n\n strncpy(drives_table[nb_drives].serial, serial, sizeof(serial));\n\n nb_drives++;\n\n\n\n switch(type) {\n\n case IF_IDE:\n\n case IF_SCSI:\n\n switch(media) {\n\n\tcase MEDIA_DISK:\n\n if (cyls != 0) {\n\n bdrv_set_geometry_hint(bdrv, cyls, heads, secs);\n\n bdrv_set_translation_hint(bdrv, translation);\n\n }\n\n\t break;\n\n\tcase MEDIA_CDROM:\n\n bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM);\n\n\t break;\n\n\t}\n\n break;\n\n case IF_SD:\n\n /* FIXME: This isn't really a floppy, but it's a reasonable\n\n approximation. */\n\n case IF_FLOPPY:\n\n bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY);\n\n break;\n\n case IF_PFLASH:\n\n case IF_MTD:\n\n case IF_VIRTIO:\n\n break;\n\n }\n\n if (!file[0])\n\n return 0;\n\n bdrv_flags = 0;\n\n if (snapshot) {\n\n bdrv_flags |= BDRV_O_SNAPSHOT;\n\n cache = 2; /* always use write-back with snapshot */\n\n }\n\n if (cache == 0) /* no caching */\n\n bdrv_flags |= BDRV_O_NOCACHE;\n\n else if (cache == 2) /* write-back */\n\n bdrv_flags |= BDRV_O_CACHE_WB;\n\n else if (cache == 3) /* not specified */\n\n bdrv_flags |= BDRV_O_CACHE_DEF;\n\n if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) {\n\n fprintf(stderr, \"qemu: could not open disk image %s\\n\",\n\n file);\n\n return -1;\n\n }\n\n return 0;\n\n}\n", "idx": 1054} {"project": "qemu", "commit_id": "b4ba67d9a702507793c2724e56f98e9b0f7be02b", "target": 1, "func": "static void qvirtio_pci_set_status(QVirtioDevice *d, uint8_t status)\n\n{\n\n QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;\n\n qpci_io_writeb(dev->pdev, dev->addr + VIRTIO_PCI_STATUS, status);\n\n}\n", "idx": 1055} {"project": "qemu", "commit_id": "d6309c170eb99950c9f1d881a5ff7163ae28d353", "target": 1, "func": "static void test_acpi_piix4_tcg_cphp(void)\n\n{\n\n test_data data;\n\n\n\n memset(&data, 0, sizeof(data));\n\n data.machine = MACHINE_PC;\n\n data.variant = \".cphp\";\n\n test_acpi_one(\"-smp 2,cores=3,sockets=2,maxcpus=6\",\n\n &data);\n\n free_test_data(&data);\n\n}\n", "idx": 1057} {"project": "qemu", "commit_id": "b15446fdbf4ac2b29f6ee5080630a80715abfc20", "target": 1, "func": "void qmp_block_set_io_throttle(const char *device, int64_t bps, int64_t bps_rd,\n\n int64_t bps_wr,\n\n int64_t iops,\n\n int64_t iops_rd,\n\n int64_t iops_wr,\n\n bool has_bps_max,\n\n int64_t bps_max,\n\n bool has_bps_rd_max,\n\n int64_t bps_rd_max,\n\n bool has_bps_wr_max,\n\n int64_t bps_wr_max,\n\n bool has_iops_max,\n\n int64_t iops_max,\n\n bool has_iops_rd_max,\n\n int64_t iops_rd_max,\n\n bool has_iops_wr_max,\n\n int64_t iops_wr_max,\n\n bool has_iops_size,\n\n int64_t iops_size, Error **errp)\n\n{\n\n ThrottleConfig cfg;\n\n BlockDriverState *bs;\n\n\n\n\n bs = bdrv_find(device);\n\n if (!bs) {\n\n error_set(errp, QERR_DEVICE_NOT_FOUND, device);\n\n return;\n\n }\n\n\n\n memset(&cfg, 0, sizeof(cfg));\n\n cfg.buckets[THROTTLE_BPS_TOTAL].avg = bps;\n\n cfg.buckets[THROTTLE_BPS_READ].avg = bps_rd;\n\n cfg.buckets[THROTTLE_BPS_WRITE].avg = bps_wr;\n\n\n\n cfg.buckets[THROTTLE_OPS_TOTAL].avg = iops;\n\n cfg.buckets[THROTTLE_OPS_READ].avg = iops_rd;\n\n cfg.buckets[THROTTLE_OPS_WRITE].avg = iops_wr;\n\n\n\n if (has_bps_max) {\n\n cfg.buckets[THROTTLE_BPS_TOTAL].max = bps_max;\n\n }\n\n if (has_bps_rd_max) {\n\n cfg.buckets[THROTTLE_BPS_READ].max = bps_rd_max;\n\n }\n\n if (has_bps_wr_max) {\n\n cfg.buckets[THROTTLE_BPS_WRITE].max = bps_wr_max;\n\n }\n\n if (has_iops_max) {\n\n cfg.buckets[THROTTLE_OPS_TOTAL].max = iops_max;\n\n }\n\n if (has_iops_rd_max) {\n\n cfg.buckets[THROTTLE_OPS_READ].max = iops_rd_max;\n\n }\n\n if (has_iops_wr_max) {\n\n cfg.buckets[THROTTLE_OPS_WRITE].max = iops_wr_max;\n\n }\n\n\n\n if (has_iops_size) {\n\n cfg.op_size = iops_size;\n\n }\n\n\n\n if (!check_throttle_config(&cfg, errp)) {\n\n return;\n\n }\n\n\n\n aio_context = bdrv_get_aio_context(bs);\n\n aio_context_acquire(aio_context);\n\n\n\n if (!bs->io_limits_enabled && throttle_enabled(&cfg)) {\n\n bdrv_io_limits_enable(bs);\n\n } else if (bs->io_limits_enabled && !throttle_enabled(&cfg)) {\n\n bdrv_io_limits_disable(bs);\n\n }\n\n\n\n if (bs->io_limits_enabled) {\n\n bdrv_set_io_limits(bs, &cfg);\n\n }\n\n\n\n aio_context_release(aio_context);\n\n}", "idx": 1058} {"project": "qemu", "commit_id": "41ecc72ba5932381208e151bf2d2149a0342beff", "target": 0, "func": "static void setup_frame(int sig, struct target_sigaction *ka,\n\n target_sigset_t *set, CPUM68KState *env)\n\n{\n\n struct target_sigframe *frame;\n\n abi_ulong frame_addr;\n\n abi_ulong retcode_addr;\n\n abi_ulong sc_addr;\n\n int err = 0;\n\n int i;\n\n\n\n frame_addr = get_sigframe(ka, env, sizeof *frame);\n\n if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))\n\n\tgoto give_sigsegv;\n\n\n\n __put_user(sig, &frame->sig);\n\n\n\n sc_addr = frame_addr + offsetof(struct target_sigframe, sc);\n\n __put_user(sc_addr, &frame->psc);\n\n\n\n err |= setup_sigcontext(&frame->sc, env, set->sig[0]);\n\n if (err)\n\n\tgoto give_sigsegv;\n\n\n\n for(i = 1; i < TARGET_NSIG_WORDS; i++) {\n\n if (__put_user(set->sig[i], &frame->extramask[i - 1]))\n\n goto give_sigsegv;\n\n }\n\n\n\n /* Set up to return from userspace. */\n\n\n\n retcode_addr = frame_addr + offsetof(struct target_sigframe, retcode);\n\n __put_user(retcode_addr, &frame->pretcode);\n\n\n\n /* moveq #,d0; trap #0 */\n\n\n\n __put_user(0x70004e40 + (TARGET_NR_sigreturn << 16),\n\n (long *)(frame->retcode));\n\n\n\n if (err)\n\n goto give_sigsegv;\n\n\n\n /* Set up to return from userspace */\n\n\n\n env->aregs[7] = frame_addr;\n\n env->pc = ka->_sa_handler;\n\n\n\n unlock_user_struct(frame, frame_addr, 1);\n\n return;\n\n\n\ngive_sigsegv:\n\n unlock_user_struct(frame, frame_addr, 1);\n\n force_sig(TARGET_SIGSEGV);\n\n}\n", "idx": 1061} {"project": "qemu", "commit_id": "2a0c46da967e5dc8cfe73b1b6fe7a1600c04f461", "target": 0, "func": "do_socket_read(GIOChannel *source,\n\n GIOCondition condition,\n\n gpointer data)\n\n{\n\n int rv;\n\n int dwSendLength;\n\n int dwRecvLength;\n\n uint8_t pbRecvBuffer[APDUBufSize];\n\n static uint8_t pbSendBuffer[APDUBufSize];\n\n VReaderStatus reader_status;\n\n VReader *reader = NULL;\n\n static VSCMsgHeader mhHeader;\n\n VSCMsgError *error_msg;\n\n GError *err = NULL;\n\n\n\n static gchar *buf;\n\n static gsize br, to_read;\n\n static int state = STATE_HEADER;\n\n\n\n if (state == STATE_HEADER && to_read == 0) {\n\n buf = (gchar *)&mhHeader;\n\n to_read = sizeof(mhHeader);\n\n }\n\n\n\n if (to_read > 0) {\n\n g_io_channel_read_chars(source, (gchar *)buf, to_read, &br, &err);\n\n if (err != NULL) {\n\n g_error(\"error while reading: %s\", err->message);\n\n }\n\n buf += br;\n\n to_read -= br;\n\n if (to_read != 0) {\n\n return TRUE;\n\n }\n\n }\n\n\n\n if (state == STATE_HEADER) {\n\n mhHeader.type = ntohl(mhHeader.type);\n\n mhHeader.reader_id = ntohl(mhHeader.reader_id);\n\n mhHeader.length = ntohl(mhHeader.length);\n\n if (verbose) {\n\n printf(\"Header: type=%d, reader_id=%u length=%d (0x%x)\\n\",\n\n mhHeader.type, mhHeader.reader_id, mhHeader.length,\n\n mhHeader.length);\n\n }\n\n switch (mhHeader.type) {\n\n case VSC_APDU:\n\n case VSC_Flush:\n\n case VSC_Error:\n\n case VSC_Init:\n\n buf = (gchar *)pbSendBuffer;\n\n to_read = mhHeader.length;\n\n state = STATE_MESSAGE;\n\n return TRUE;\n\n default:\n\n fprintf(stderr, \"Unexpected message of type 0x%X\\n\", mhHeader.type);\n\n return FALSE;\n\n }\n\n }\n\n\n\n if (state == STATE_MESSAGE) {\n\n switch (mhHeader.type) {\n\n case VSC_APDU:\n\n if (verbose) {\n\n printf(\" recv APDU: \");\n\n print_byte_array(pbSendBuffer, mhHeader.length);\n\n }\n\n /* Transmit received APDU */\n\n dwSendLength = mhHeader.length;\n\n dwRecvLength = sizeof(pbRecvBuffer);\n\n reader = vreader_get_reader_by_id(mhHeader.reader_id);\n\n reader_status = vreader_xfr_bytes(reader,\n\n pbSendBuffer, dwSendLength,\n\n pbRecvBuffer, &dwRecvLength);\n\n if (reader_status == VREADER_OK) {\n\n mhHeader.length = dwRecvLength;\n\n if (verbose) {\n\n printf(\" send response: \");\n\n print_byte_array(pbRecvBuffer, mhHeader.length);\n\n }\n\n send_msg(VSC_APDU, mhHeader.reader_id,\n\n pbRecvBuffer, dwRecvLength);\n\n } else {\n\n rv = reader_status; /* warning: not meaningful */\n\n send_msg(VSC_Error, mhHeader.reader_id, &rv, sizeof(uint32_t));\n\n }\n\n vreader_free(reader);\n\n reader = NULL; /* we've freed it, don't use it by accident\n\n again */\n\n break;\n\n case VSC_Flush:\n\n /* TODO: actually flush */\n\n send_msg(VSC_FlushComplete, mhHeader.reader_id, NULL, 0);\n\n break;\n\n case VSC_Error:\n\n error_msg = (VSCMsgError *) pbSendBuffer;\n\n if (error_msg->code == VSC_SUCCESS) {\n\n qemu_mutex_lock(&pending_reader_lock);\n\n if (pending_reader) {\n\n vreader_set_id(pending_reader, mhHeader.reader_id);\n\n vreader_free(pending_reader);\n\n pending_reader = NULL;\n\n qemu_cond_signal(&pending_reader_condition);\n\n }\n\n qemu_mutex_unlock(&pending_reader_lock);\n\n break;\n\n }\n\n printf(\"warning: qemu refused to add reader\\n\");\n\n if (error_msg->code == VSC_CANNOT_ADD_MORE_READERS) {\n\n /* clear pending reader, qemu can't handle any more */\n\n qemu_mutex_lock(&pending_reader_lock);\n\n if (pending_reader) {\n\n pending_reader = NULL;\n\n /* make sure the event loop doesn't hang */\n\n qemu_cond_signal(&pending_reader_condition);\n\n }\n\n qemu_mutex_unlock(&pending_reader_lock);\n\n }\n\n break;\n\n case VSC_Init:\n\n if (on_host_init(&mhHeader, (VSCMsgInit *)pbSendBuffer) < 0) {\n\n return FALSE;\n\n }\n\n break;\n\n default:\n\n g_assert_not_reached();\n\n return FALSE;\n\n }\n\n\n\n state = STATE_HEADER;\n\n }\n\n\n\n\n\n return TRUE;\n\n}\n", "idx": 1062} {"project": "qemu", "commit_id": "3d002df33eb034757d98e1ae529318f57df78f91", "target": 0, "func": "static size_t buffered_get_rate_limit(void *opaque)\n\n{\n\n QEMUFileBuffered *s = opaque;\n\n \n\n return s->xfer_limit;\n\n}\n", "idx": 1063} {"project": "qemu", "commit_id": "02b3efcb7509841871038d89406225d1aaf41684", "target": 0, "func": "static void check_time(int wiggle)\n\n{\n\n struct tm start, date[4], end;\n\n struct tm *datep;\n\n time_t ts;\n\n\n\n /*\n\n * This check assumes a few things. First, we cannot guarantee that we get\n\n * a consistent reading from the wall clock because we may hit an edge of\n\n * the clock while reading. To work around this, we read four clock readings\n\n * such that at least two of them should match. We need to assume that one\n\n * reading is corrupt so we need four readings to ensure that we have at\n\n * least two consecutive identical readings\n\n *\n\n * It's also possible that we'll cross an edge reading the host clock so\n\n * simply check to make sure that the clock reading is within the period of\n\n * when we expect it to be.\n\n */\n\n\n\n ts = time(NULL);\n\n gmtime_r(&ts, &start);\n\n\n\n cmos_get_date_time(&date[0]);\n\n cmos_get_date_time(&date[1]);\n\n cmos_get_date_time(&date[2]);\n\n cmos_get_date_time(&date[3]);\n\n\n\n ts = time(NULL);\n\n gmtime_r(&ts, &end);\n\n\n\n if (tm_cmp(&date[0], &date[1]) == 0) {\n\n datep = &date[0];\n\n } else if (tm_cmp(&date[1], &date[2]) == 0) {\n\n datep = &date[1];\n\n } else if (tm_cmp(&date[2], &date[3]) == 0) {\n\n datep = &date[2];\n\n } else {\n\n g_assert_not_reached();\n\n }\n\n\n\n if (!(tm_cmp(&start, datep) <= 0 && tm_cmp(datep, &end) <= 0)) {\n\n time_t t, s;\n\n\n\n start.tm_isdst = datep->tm_isdst;\n\n\n\n t = mktime(datep);\n\n s = mktime(&start);\n\n if (t < s) {\n\n g_test_message(\"RTC is %ld second(s) behind wall-clock\\n\", (s - t));\n\n } else {\n\n g_test_message(\"RTC is %ld second(s) ahead of wall-clock\\n\", (t - s));\n\n }\n\n\n\n g_assert_cmpint(ABS(t - s), <=, wiggle);\n\n }\n\n}\n", "idx": 1066} {"project": "qemu", "commit_id": "c2b38b277a7882a592f4f2ec955084b2b756daaa", "target": 0, "func": "aio_ctx_finalize(GSource *source)\n\n{\n\n AioContext *ctx = (AioContext *) source;\n\n\n\n thread_pool_free(ctx->thread_pool);\n\n\n\n#ifdef CONFIG_LINUX_AIO\n\n if (ctx->linux_aio) {\n\n laio_detach_aio_context(ctx->linux_aio, ctx);\n\n laio_cleanup(ctx->linux_aio);\n\n ctx->linux_aio = NULL;\n\n }\n\n#endif\n\n\n\n qemu_lockcnt_lock(&ctx->list_lock);\n\n assert(!qemu_lockcnt_count(&ctx->list_lock));\n\n while (ctx->first_bh) {\n\n QEMUBH *next = ctx->first_bh->next;\n\n\n\n /* qemu_bh_delete() must have been called on BHs in this AioContext */\n\n assert(ctx->first_bh->deleted);\n\n\n\n g_free(ctx->first_bh);\n\n ctx->first_bh = next;\n\n }\n\n qemu_lockcnt_unlock(&ctx->list_lock);\n\n\n\n aio_set_event_notifier(ctx, &ctx->notifier, false, NULL, NULL);\n\n event_notifier_cleanup(&ctx->notifier);\n\n qemu_rec_mutex_destroy(&ctx->lock);\n\n qemu_lockcnt_destroy(&ctx->list_lock);\n\n timerlistgroup_deinit(&ctx->tlg);\n\n}\n", "idx": 1067} {"project": "qemu", "commit_id": "c488c7f649106d09df76f697adccbe6e72520b26", "target": 0, "func": "static void bdrv_stats_iter(QObject *data, void *opaque)\n\n{\n\n QDict *qdict;\n\n Monitor *mon = opaque;\n\n\n\n qdict = qobject_to_qdict(data);\n\n monitor_printf(mon, \"%s:\", qdict_get_str(qdict, \"device\"));\n\n\n\n qdict = qobject_to_qdict(qdict_get(qdict, \"stats\"));\n\n monitor_printf(mon, \" rd_bytes=%\" PRId64\n\n \" wr_bytes=%\" PRId64\n\n \" rd_operations=%\" PRId64\n\n \" wr_operations=%\" PRId64\n\n \" flush_operations=%\" PRId64\n\n \"\\n\",\n\n qdict_get_int(qdict, \"rd_bytes\"),\n\n qdict_get_int(qdict, \"wr_bytes\"),\n\n qdict_get_int(qdict, \"rd_operations\"),\n\n qdict_get_int(qdict, \"wr_operations\"),\n\n qdict_get_int(qdict, \"flush_operations\"));\n\n}\n", "idx": 1068} {"project": "qemu", "commit_id": "1a6245a5b0b4e8d822c739b403fc67c8a7bc8d12", "target": 0, "func": "static int nbd_send_negotiate(NBDClient *client)\n\n{\n\n int csock = client->sock;\n\n char buf[8 + 8 + 8 + 128];\n\n int rc;\n\n const int myflags = (NBD_FLAG_HAS_FLAGS | NBD_FLAG_SEND_TRIM |\n\n NBD_FLAG_SEND_FLUSH | NBD_FLAG_SEND_FUA);\n\n\n\n /* Negotiation header without options:\n\n [ 0 .. 7] passwd (\"NBDMAGIC\")\n\n [ 8 .. 15] magic (NBD_CLIENT_MAGIC)\n\n [16 .. 23] size\n\n [24 .. 25] server flags (0)\n\n [26 .. 27] export flags\n\n [28 .. 151] reserved (0)\n\n\n\n Negotiation header with options, part 1:\n\n [ 0 .. 7] passwd (\"NBDMAGIC\")\n\n [ 8 .. 15] magic (NBD_OPTS_MAGIC)\n\n [16 .. 17] server flags (0)\n\n\n\n part 2 (after options are sent):\n\n [18 .. 25] size\n\n [26 .. 27] export flags\n\n [28 .. 151] reserved (0)\n\n */\n\n\n\n qemu_set_block(csock);\n\n rc = -EINVAL;\n\n\n\n TRACE(\"Beginning negotiation.\");\n\n memset(buf, 0, sizeof(buf));\n\n memcpy(buf, \"NBDMAGIC\", 8);\n\n if (client->exp) {\n\n assert ((client->exp->nbdflags & ~65535) == 0);\n\n cpu_to_be64w((uint64_t*)(buf + 8), NBD_CLIENT_MAGIC);\n\n cpu_to_be64w((uint64_t*)(buf + 16), client->exp->size);\n\n cpu_to_be16w((uint16_t*)(buf + 26), client->exp->nbdflags | myflags);\n\n } else {\n\n cpu_to_be64w((uint64_t*)(buf + 8), NBD_OPTS_MAGIC);\n\n cpu_to_be16w((uint16_t *)(buf + 16), NBD_FLAG_FIXED_NEWSTYLE);\n\n }\n\n\n\n if (client->exp) {\n\n if (write_sync(csock, buf, sizeof(buf)) != sizeof(buf)) {\n\n LOG(\"write failed\");\n\n goto fail;\n\n }\n\n } else {\n\n if (write_sync(csock, buf, 18) != 18) {\n\n LOG(\"write failed\");\n\n goto fail;\n\n }\n\n rc = nbd_receive_options(client);\n\n if (rc != 0) {\n\n LOG(\"option negotiation failed\");\n\n goto fail;\n\n }\n\n\n\n assert ((client->exp->nbdflags & ~65535) == 0);\n\n cpu_to_be64w((uint64_t*)(buf + 18), client->exp->size);\n\n cpu_to_be16w((uint16_t*)(buf + 26), client->exp->nbdflags | myflags);\n\n if (write_sync(csock, buf + 18, sizeof(buf) - 18) != sizeof(buf) - 18) {\n\n LOG(\"write failed\");\n\n goto fail;\n\n }\n\n }\n\n\n\n TRACE(\"Negotiation succeeded.\");\n\n rc = 0;\n\nfail:\n\n qemu_set_nonblock(csock);\n\n return rc;\n\n}\n", "idx": 1069} {"project": "qemu", "commit_id": "e82d5a2460b0e176128027651ff9b104e4bdf5cc", "target": 0, "func": "void tcg_gen_mb(TCGBar mb_type)\n\n{\n\n if (parallel_cpus) {\n\n tcg_gen_op1(INDEX_op_mb, mb_type);\n\n }\n\n}\n", "idx": 1070} {"project": "qemu", "commit_id": "bf91bd27924955aa243abfa5d422ee71e9e84b93", "target": 0, "func": "void *virtqueue_alloc_element(size_t sz, unsigned out_num, unsigned in_num)\n\n{\n\n VirtQueueElement *elem;\n\n size_t in_addr_ofs = QEMU_ALIGN_UP(sz, __alignof__(elem->in_addr[0]));\n\n size_t out_addr_ofs = in_addr_ofs + in_num * sizeof(elem->in_addr[0]);\n\n size_t out_addr_end = out_addr_ofs + out_num * sizeof(elem->out_addr[0]);\n\n size_t in_sg_ofs = QEMU_ALIGN_UP(out_addr_end, __alignof__(elem->in_sg[0]));\n\n size_t out_sg_ofs = in_sg_ofs + in_num * sizeof(elem->in_sg[0]);\n\n size_t out_sg_end = out_sg_ofs + out_num * sizeof(elem->out_sg[0]);\n\n\n\n assert(sz >= sizeof(VirtQueueElement));\n\n elem = g_malloc(out_sg_end);\n\n elem->out_num = out_num;\n\n elem->in_num = in_num;\n\n elem->in_addr = (void *)elem + in_addr_ofs;\n\n elem->out_addr = (void *)elem + out_addr_ofs;\n\n elem->in_sg = (void *)elem + in_sg_ofs;\n\n elem->out_sg = (void *)elem + out_sg_ofs;\n\n return elem;\n\n}\n", "idx": 1071} {"project": "qemu", "commit_id": "a980a065fb5e86d6dec337e6cb6ff432f1a143c9", "target": 0, "func": "static int usb_serial_initfn(USBDevice *dev)\n\n{\n\n USBSerialState *s = DO_UPCAST(USBSerialState, dev, dev);\n\n s->dev.speed = USB_SPEED_FULL;\n\n\n\n if (!s->cs) {\n\n error_report(\"Property chardev is required\");\n\n return -1;\n\n }\n\n\n\n qemu_chr_add_handlers(s->cs, usb_serial_can_read, usb_serial_read,\n\n usb_serial_event, s);\n\n usb_serial_handle_reset(dev);\n\n return 0;\n\n}\n", "idx": 1072} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "DeviceState *nand_init(BlockDriverState *bdrv, int manf_id, int chip_id)\n\n{\n\n DeviceState *dev;\n\n\n\n if (nand_flash_ids[chip_id].size == 0) {\n\n hw_error(\"%s: Unsupported NAND chip ID.\\n\", __FUNCTION__);\n\n }\n\n dev = DEVICE(object_new(TYPE_NAND));\n\n qdev_prop_set_uint8(dev, \"manufacturer_id\", manf_id);\n\n qdev_prop_set_uint8(dev, \"chip_id\", chip_id);\n\n if (bdrv) {\n\n qdev_prop_set_drive_nofail(dev, \"drive\", bdrv);\n\n }\n\n\n\n qdev_init_nofail(dev);\n\n return dev;\n\n}\n", "idx": 1073} {"project": "qemu", "commit_id": "e332340a7799cf5681bffac264e3ce90288c037f", "target": 0, "func": "static void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg,\n\n DWORD_PTR dwUser, DWORD_PTR dw1,\n\n DWORD_PTR dw2)\n\n#else\n\nstatic void host_alarm_handler(int host_signum)\n\n#endif\n\n{\n\n#if 0\n\n#define DISP_FREQ 1000\n\n {\n\n static int64_t delta_min = INT64_MAX;\n\n static int64_t delta_max, delta_cum, last_clock, delta, ti;\n\n static int count;\n\n ti = qemu_get_clock(vm_clock);\n\n if (last_clock != 0) {\n\n delta = ti - last_clock;\n\n if (delta < delta_min)\n\n delta_min = delta;\n\n if (delta > delta_max)\n\n delta_max = delta;\n\n delta_cum += delta;\n\n if (++count == DISP_FREQ) {\n\n printf(\"timer: min=%\" PRId64 \" us max=%\" PRId64 \" us avg=%\" PRId64 \" us avg_freq=%0.3f Hz\\n\",\n\n muldiv64(delta_min, 1000000, ticks_per_sec),\n\n muldiv64(delta_max, 1000000, ticks_per_sec),\n\n muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec),\n\n (double)ticks_per_sec / ((double)delta_cum / DISP_FREQ));\n\n count = 0;\n\n delta_min = INT64_MAX;\n\n delta_max = 0;\n\n delta_cum = 0;\n\n }\n\n }\n\n last_clock = ti;\n\n }\n\n#endif\n\n if (alarm_has_dynticks(alarm_timer) ||\n\n (!use_icount &&\n\n qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL],\n\n qemu_get_clock(vm_clock))) ||\n\n qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME],\n\n qemu_get_clock(rt_clock))) {\n\n qemu_event_increment();\n\n alarm_timer->flags |= ALARM_FLAG_EXPIRED;\n\n\n\n#ifndef CONFIG_IOTHREAD\n\n if (next_cpu) {\n\n /* stop the currently executing cpu because a timer occured */\n\n cpu_exit(next_cpu);\n\n#ifdef CONFIG_KQEMU\n\n if (next_cpu->kqemu_enabled) {\n\n kqemu_cpu_interrupt(next_cpu);\n\n }\n\n#endif\n\n }\n\n#endif\n\n timer_alarm_pending = 1;\n\n qemu_notify_event();\n\n }\n\n}\n", "idx": 1074} {"project": "qemu", "commit_id": "6ab1a5ee1c9d328cacf78805439ed4d3d132decd", "target": 0, "func": "static bool get_phys_addr_lpae(CPUARMState *env, target_ulong address,\n\n int access_type, ARMMMUIdx mmu_idx,\n\n hwaddr *phys_ptr, MemTxAttrs *txattrs, int *prot,\n\n target_ulong *page_size_ptr, uint32_t *fsr)\n\n{\n\n ARMCPU *cpu = arm_env_get_cpu(env);\n\n CPUState *cs = CPU(cpu);\n\n /* Read an LPAE long-descriptor translation table. */\n\n MMUFaultType fault_type = translation_fault;\n\n uint32_t level = 1;\n\n uint32_t epd = 0;\n\n int32_t t0sz, t1sz;\n\n uint32_t tg;\n\n uint64_t ttbr;\n\n int ttbr_select;\n\n hwaddr descaddr, descmask;\n\n uint32_t tableattrs;\n\n target_ulong page_size;\n\n uint32_t attrs;\n\n int32_t stride = 9;\n\n int32_t va_size = 32;\n\n int inputsize;\n\n int32_t tbi = 0;\n\n TCR *tcr = regime_tcr(env, mmu_idx);\n\n int ap, ns, xn, pxn;\n\n uint32_t el = regime_el(env, mmu_idx);\n\n bool ttbr1_valid = true;\n\n\n\n /* TODO:\n\n * This code does not handle the different format TCR for VTCR_EL2.\n\n * This code also does not support shareability levels.\n\n * Attribute and permission bit handling should also be checked when adding\n\n * support for those page table walks.\n\n */\n\n if (arm_el_is_aa64(env, el)) {\n\n va_size = 64;\n\n if (el > 1) {\n\n if (mmu_idx != ARMMMUIdx_S2NS) {\n\n tbi = extract64(tcr->raw_tcr, 20, 1);\n\n }\n\n } else {\n\n if (extract64(address, 55, 1)) {\n\n tbi = extract64(tcr->raw_tcr, 38, 1);\n\n } else {\n\n tbi = extract64(tcr->raw_tcr, 37, 1);\n\n }\n\n }\n\n tbi *= 8;\n\n\n\n /* If we are in 64-bit EL2 or EL3 then there is no TTBR1, so mark it\n\n * invalid.\n\n */\n\n if (el > 1) {\n\n ttbr1_valid = false;\n\n }\n\n } else {\n\n /* There is no TTBR1 for EL2 */\n\n if (el == 2) {\n\n ttbr1_valid = false;\n\n }\n\n }\n\n\n\n /* Determine whether this address is in the region controlled by\n\n * TTBR0 or TTBR1 (or if it is in neither region and should fault).\n\n * This is a Non-secure PL0/1 stage 1 translation, so controlled by\n\n * TTBCR/TTBR0/TTBR1 in accordance with ARM ARM DDI0406C table B-32:\n\n */\n\n if (va_size == 64) {\n\n /* AArch64 translation. */\n\n t0sz = extract32(tcr->raw_tcr, 0, 6);\n\n t0sz = MIN(t0sz, 39);\n\n t0sz = MAX(t0sz, 16);\n\n } else if (mmu_idx != ARMMMUIdx_S2NS) {\n\n /* AArch32 stage 1 translation. */\n\n t0sz = extract32(tcr->raw_tcr, 0, 3);\n\n } else {\n\n /* AArch32 stage 2 translation. */\n\n bool sext = extract32(tcr->raw_tcr, 4, 1);\n\n bool sign = extract32(tcr->raw_tcr, 3, 1);\n\n t0sz = sextract32(tcr->raw_tcr, 0, 4);\n\n\n\n /* If the sign-extend bit is not the same as t0sz[3], the result\n\n * is unpredictable. Flag this as a guest error. */\n\n if (sign != sext) {\n\n qemu_log_mask(LOG_GUEST_ERROR,\n\n \"AArch32: VTCR.S / VTCR.T0SZ[3] missmatch\\n\");\n\n }\n\n }\n\n t1sz = extract32(tcr->raw_tcr, 16, 6);\n\n if (va_size == 64) {\n\n t1sz = MIN(t1sz, 39);\n\n t1sz = MAX(t1sz, 16);\n\n }\n\n if (t0sz && !extract64(address, va_size - t0sz, t0sz - tbi)) {\n\n /* there is a ttbr0 region and we are in it (high bits all zero) */\n\n ttbr_select = 0;\n\n } else if (ttbr1_valid && t1sz &&\n\n !extract64(~address, va_size - t1sz, t1sz - tbi)) {\n\n /* there is a ttbr1 region and we are in it (high bits all one) */\n\n ttbr_select = 1;\n\n } else if (!t0sz) {\n\n /* ttbr0 region is \"everything not in the ttbr1 region\" */\n\n ttbr_select = 0;\n\n } else if (!t1sz && ttbr1_valid) {\n\n /* ttbr1 region is \"everything not in the ttbr0 region\" */\n\n ttbr_select = 1;\n\n } else {\n\n /* in the gap between the two regions, this is a Translation fault */\n\n fault_type = translation_fault;\n\n goto do_fault;\n\n }\n\n\n\n /* Note that QEMU ignores shareability and cacheability attributes,\n\n * so we don't need to do anything with the SH, ORGN, IRGN fields\n\n * in the TTBCR. Similarly, TTBCR:A1 selects whether we get the\n\n * ASID from TTBR0 or TTBR1, but QEMU's TLB doesn't currently\n\n * implement any ASID-like capability so we can ignore it (instead\n\n * we will always flush the TLB any time the ASID is changed).\n\n */\n\n if (ttbr_select == 0) {\n\n ttbr = regime_ttbr(env, mmu_idx, 0);\n\n if (el < 2) {\n\n epd = extract32(tcr->raw_tcr, 7, 1);\n\n }\n\n inputsize = va_size - t0sz;\n\n\n\n tg = extract32(tcr->raw_tcr, 14, 2);\n\n if (tg == 1) { /* 64KB pages */\n\n stride = 13;\n\n }\n\n if (tg == 2) { /* 16KB pages */\n\n stride = 11;\n\n }\n\n } else {\n\n /* We should only be here if TTBR1 is valid */\n\n assert(ttbr1_valid);\n\n\n\n ttbr = regime_ttbr(env, mmu_idx, 1);\n\n epd = extract32(tcr->raw_tcr, 23, 1);\n\n inputsize = va_size - t1sz;\n\n\n\n tg = extract32(tcr->raw_tcr, 30, 2);\n\n if (tg == 3) { /* 64KB pages */\n\n stride = 13;\n\n }\n\n if (tg == 1) { /* 16KB pages */\n\n stride = 11;\n\n }\n\n }\n\n\n\n /* Here we should have set up all the parameters for the translation:\n\n * va_size, inputsize, ttbr, epd, stride, tbi\n\n */\n\n\n\n if (epd) {\n\n /* Translation table walk disabled => Translation fault on TLB miss\n\n * Note: This is always 0 on 64-bit EL2 and EL3.\n\n */\n\n goto do_fault;\n\n }\n\n\n\n if (mmu_idx != ARMMMUIdx_S2NS) {\n\n /* The starting level depends on the virtual address size (which can\n\n * be up to 48 bits) and the translation granule size. It indicates\n\n * the number of strides (stride bits at a time) needed to\n\n * consume the bits of the input address. In the pseudocode this is:\n\n * level = 4 - RoundUp((inputsize - grainsize) / stride)\n\n * where their 'inputsize' is our 'inputsize', 'grainsize' is\n\n * our 'stride + 3' and 'stride' is our 'stride'.\n\n * Applying the usual \"rounded up m/n is (m+n-1)/n\" and simplifying:\n\n * = 4 - (inputsize - stride - 3 + stride - 1) / stride\n\n * = 4 - (inputsize - 4) / stride;\n\n */\n\n level = 4 - (inputsize - 4) / stride;\n\n } else {\n\n /* For stage 2 translations the starting level is specified by the\n\n * VTCR_EL2.SL0 field (whose interpretation depends on the page size)\n\n */\n\n int startlevel = extract32(tcr->raw_tcr, 6, 2);\n\n bool ok;\n\n\n\n if (va_size == 32 || stride == 9) {\n\n /* AArch32 or 4KB pages */\n\n level = 2 - startlevel;\n\n } else {\n\n /* 16KB or 64KB pages */\n\n level = 3 - startlevel;\n\n }\n\n\n\n /* Check that the starting level is valid. */\n\n ok = check_s2_startlevel(cpu, va_size == 64, level,\n\n inputsize, stride);\n\n if (!ok) {\n\n /* AArch64 reports these as level 0 faults.\n\n * AArch32 reports these as level 1 faults.\n\n */\n\n level = va_size == 64 ? 0 : 1;\n\n fault_type = translation_fault;\n\n goto do_fault;\n\n }\n\n }\n\n\n\n /* Clear the vaddr bits which aren't part of the within-region address,\n\n * so that we don't have to special case things when calculating the\n\n * first descriptor address.\n\n */\n\n if (va_size != inputsize) {\n\n address &= (1ULL << inputsize) - 1;\n\n }\n\n\n\n descmask = (1ULL << (stride + 3)) - 1;\n\n\n\n /* Now we can extract the actual base address from the TTBR */\n\n descaddr = extract64(ttbr, 0, 48);\n\n descaddr &= ~((1ULL << (inputsize - (stride * (4 - level)))) - 1);\n\n\n\n /* Secure accesses start with the page table in secure memory and\n\n * can be downgraded to non-secure at any step. Non-secure accesses\n\n * remain non-secure. We implement this by just ORing in the NSTable/NS\n\n * bits at each step.\n\n */\n\n tableattrs = regime_is_secure(env, mmu_idx) ? 0 : (1 << 4);\n\n for (;;) {\n\n uint64_t descriptor;\n\n bool nstable;\n\n\n\n descaddr |= (address >> (stride * (4 - level))) & descmask;\n\n descaddr &= ~7ULL;\n\n nstable = extract32(tableattrs, 4, 1);\n\n descriptor = arm_ldq_ptw(cs, descaddr, !nstable);\n\n if (!(descriptor & 1) ||\n\n (!(descriptor & 2) && (level == 3))) {\n\n /* Invalid, or the Reserved level 3 encoding */\n\n goto do_fault;\n\n }\n\n descaddr = descriptor & 0xfffffff000ULL;\n\n\n\n if ((descriptor & 2) && (level < 3)) {\n\n /* Table entry. The top five bits are attributes which may\n\n * propagate down through lower levels of the table (and\n\n * which are all arranged so that 0 means \"no effect\", so\n\n * we can gather them up by ORing in the bits at each level).\n\n */\n\n tableattrs |= extract64(descriptor, 59, 5);\n\n level++;\n\n continue;\n\n }\n\n /* Block entry at level 1 or 2, or page entry at level 3.\n\n * These are basically the same thing, although the number\n\n * of bits we pull in from the vaddr varies.\n\n */\n\n page_size = (1ULL << ((stride * (4 - level)) + 3));\n\n descaddr |= (address & (page_size - 1));\n\n /* Extract attributes from the descriptor and merge with table attrs */\n\n attrs = extract64(descriptor, 2, 10)\n\n | (extract64(descriptor, 52, 12) << 10);\n\n attrs |= extract32(tableattrs, 0, 2) << 11; /* XN, PXN */\n\n attrs |= extract32(tableattrs, 3, 1) << 5; /* APTable[1] => AP[2] */\n\n /* The sense of AP[1] vs APTable[0] is reversed, as APTable[0] == 1\n\n * means \"force PL1 access only\", which means forcing AP[1] to 0.\n\n */\n\n if (extract32(tableattrs, 2, 1)) {\n\n attrs &= ~(1 << 4);\n\n }\n\n attrs |= nstable << 3; /* NS */\n\n break;\n\n }\n\n /* Here descaddr is the final physical address, and attributes\n\n * are all in attrs.\n\n */\n\n fault_type = access_fault;\n\n if ((attrs & (1 << 8)) == 0) {\n\n /* Access flag */\n\n goto do_fault;\n\n }\n\n\n\n ap = extract32(attrs, 4, 2);\n\n ns = extract32(attrs, 3, 1);\n\n xn = extract32(attrs, 12, 1);\n\n pxn = extract32(attrs, 11, 1);\n\n\n\n *prot = get_S1prot(env, mmu_idx, va_size == 64, ap, ns, xn, pxn);\n\n\n\n fault_type = permission_fault;\n\n if (!(*prot & (1 << access_type))) {\n\n goto do_fault;\n\n }\n\n\n\n if (ns) {\n\n /* The NS bit will (as required by the architecture) have no effect if\n\n * the CPU doesn't support TZ or this is a non-secure translation\n\n * regime, because the attribute will already be non-secure.\n\n */\n\n txattrs->secure = false;\n\n }\n\n *phys_ptr = descaddr;\n\n *page_size_ptr = page_size;\n\n return false;\n\n\n\ndo_fault:\n\n /* Long-descriptor format IFSR/DFSR value */\n\n *fsr = (1 << 9) | (fault_type << 2) | level;\n\n return true;\n\n}\n", "idx": 1077} {"project": "qemu", "commit_id": "06b611c48edb1bf0301c3e7fe49dec2b9feaaf89", "target": 0, "func": "static int openfile(char *name, int flags, int growable)\n\n{\n\n\tif (bs) {\n\n\t\tfprintf(stderr, \"file open already, try 'help close'\\n\");\n\n\t\treturn 1;\n\n\t}\n\n\n\n\tbs = bdrv_new(\"hda\");\n\n\tif (!bs)\n\n\t\treturn 1;\n\n\n\n\tif (growable) {\n\n\t\tflags |= BDRV_O_FILE;\n\n\t}\n\n\n\n\tif (bdrv_open(bs, name, flags) == -1) {\n\n\t\tfprintf(stderr, \"%s: can't open device %s\\n\", progname, name);\n\n\t\tbs = NULL;\n\n\t\treturn 1;\n\n\t}\n\n\n\n\tif (growable) {\n\n\t\tbs->growable = 1;\n\n\t}\n\n\treturn 0;\n\n}\n", "idx": 1078} {"project": "qemu", "commit_id": "b6fcf32d9b851a83dedcb609091236b97cc4a985", "target": 0, "func": "static void visit_nested_struct(Visitor *v, void **native, Error **errp)\n\n{\n\n visit_type_UserDefNested(v, (UserDefNested **)native, NULL, errp);\n\n}\n", "idx": 1079} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint64_t bmdma_read(void *opaque, target_phys_addr_t addr, unsigned size)\n\n{\n\n BMDMAState *bm = opaque;\n\n uint32_t val;\n\n\n\n if (size != 1) {\n\n return ((uint64_t)1 << (size * 8)) - 1;\n\n }\n\n\n\n switch(addr & 3) {\n\n case 0:\n\n val = bm->cmd;\n\n break;\n\n case 2:\n\n val = bm->status;\n\n break;\n\n default:\n\n val = 0xff;\n\n break;\n\n }\n\n#ifdef DEBUG_IDE\n\n printf(\"bmdma: readb 0x%02x : 0x%02x\\n\", (uint8_t)addr, val);\n\n#endif\n\n return val;\n\n}\n", "idx": 1080} {"project": "qemu", "commit_id": "a89f364ae8740dfc31b321eed9ee454e996dc3c1", "target": 0, "func": "static void palmte_init(MachineState *machine)\n\n{\n\n const char *kernel_filename = machine->kernel_filename;\n\n const char *kernel_cmdline = machine->kernel_cmdline;\n\n const char *initrd_filename = machine->initrd_filename;\n\n MemoryRegion *address_space_mem = get_system_memory();\n\n struct omap_mpu_state_s *mpu;\n\n int flash_size = 0x00800000;\n\n int sdram_size = palmte_binfo.ram_size;\n\n static uint32_t cs0val = 0xffffffff;\n\n static uint32_t cs1val = 0x0000e1a0;\n\n static uint32_t cs2val = 0x0000e1a0;\n\n static uint32_t cs3val = 0xe1a0e1a0;\n\n int rom_size, rom_loaded = 0;\n\n MemoryRegion *flash = g_new(MemoryRegion, 1);\n\n MemoryRegion *cs = g_new(MemoryRegion, 4);\n\n\n\n mpu = omap310_mpu_init(address_space_mem, sdram_size, machine->cpu_type);\n\n\n\n /* External Flash (EMIFS) */\n\n memory_region_init_ram(flash, NULL, \"palmte.flash\", flash_size,\n\n &error_fatal);\n\n memory_region_set_readonly(flash, true);\n\n memory_region_add_subregion(address_space_mem, OMAP_CS0_BASE, flash);\n\n\n\n memory_region_init_io(&cs[0], NULL, &static_ops, &cs0val, \"palmte-cs0\",\n\n OMAP_CS0_SIZE - flash_size);\n\n memory_region_add_subregion(address_space_mem, OMAP_CS0_BASE + flash_size,\n\n &cs[0]);\n\n memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val, \"palmte-cs1\",\n\n OMAP_CS1_SIZE);\n\n memory_region_add_subregion(address_space_mem, OMAP_CS1_BASE, &cs[1]);\n\n memory_region_init_io(&cs[2], NULL, &static_ops, &cs2val, \"palmte-cs2\",\n\n OMAP_CS2_SIZE);\n\n memory_region_add_subregion(address_space_mem, OMAP_CS2_BASE, &cs[2]);\n\n memory_region_init_io(&cs[3], NULL, &static_ops, &cs3val, \"palmte-cs3\",\n\n OMAP_CS3_SIZE);\n\n memory_region_add_subregion(address_space_mem, OMAP_CS3_BASE, &cs[3]);\n\n\n\n palmte_microwire_setup(mpu);\n\n\n\n qemu_add_kbd_event_handler(palmte_button_event, mpu);\n\n\n\n palmte_gpio_setup(mpu);\n\n\n\n /* Setup initial (reset) machine state */\n\n if (nb_option_roms) {\n\n rom_size = get_image_size(option_rom[0].name);\n\n if (rom_size > flash_size) {\n\n fprintf(stderr, \"%s: ROM image too big (%x > %x)\\n\",\n\n __FUNCTION__, rom_size, flash_size);\n\n rom_size = 0;\n\n }\n\n if (rom_size > 0) {\n\n rom_size = load_image_targphys(option_rom[0].name, OMAP_CS0_BASE,\n\n flash_size);\n\n rom_loaded = 1;\n\n }\n\n if (rom_size < 0) {\n\n fprintf(stderr, \"%s: error loading '%s'\\n\",\n\n __FUNCTION__, option_rom[0].name);\n\n }\n\n }\n\n\n\n if (!rom_loaded && !kernel_filename && !qtest_enabled()) {\n\n fprintf(stderr, \"Kernel or ROM image must be specified\\n\");\n\n exit(1);\n\n }\n\n\n\n /* Load the kernel. */\n\n palmte_binfo.kernel_filename = kernel_filename;\n\n palmte_binfo.kernel_cmdline = kernel_cmdline;\n\n palmte_binfo.initrd_filename = initrd_filename;\n\n arm_load_kernel(mpu->cpu, &palmte_binfo);\n\n}\n", "idx": 1081} {"project": "qemu", "commit_id": "7bd427d801e1e3293a634d3c83beadaa90ffb911", "target": 0, "func": "void configure_icount(const char *option)\n\n{\n\n vmstate_register(NULL, 0, &vmstate_timers, &timers_state);\n\n if (!option)\n\n return;\n\n\n\n if (strcmp(option, \"auto\") != 0) {\n\n icount_time_shift = strtol(option, NULL, 0);\n\n use_icount = 1;\n\n return;\n\n }\n\n\n\n use_icount = 2;\n\n\n\n /* 125MIPS seems a reasonable initial guess at the guest speed.\n\n It will be corrected fairly quickly anyway. */\n\n icount_time_shift = 3;\n\n\n\n /* Have both realtime and virtual time triggers for speed adjustment.\n\n The realtime trigger catches emulated time passing too slowly,\n\n the virtual time trigger catches emulated time passing too fast.\n\n Realtime triggers occur even when idle, so use them less frequently\n\n than VM triggers. */\n\n icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL);\n\n qemu_mod_timer(icount_rt_timer,\n\n qemu_get_clock(rt_clock) + 1000);\n\n icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL);\n\n qemu_mod_timer(icount_vm_timer,\n\n qemu_get_clock(vm_clock) + get_ticks_per_sec() / 10);\n\n}\n", "idx": 1082} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "struct omap_mmc_s *omap_mmc_init(hwaddr base,\n\n MemoryRegion *sysmem,\n\n BlockDriverState *bd,\n\n qemu_irq irq, qemu_irq dma[], omap_clk clk)\n\n{\n\n struct omap_mmc_s *s = (struct omap_mmc_s *)\n\n g_malloc0(sizeof(struct omap_mmc_s));\n\n\n\n s->irq = irq;\n\n s->dma = dma;\n\n s->clk = clk;\n\n s->lines = 1;\t/* TODO: needs to be settable per-board */\n\n s->rev = 1;\n\n\n\n omap_mmc_reset(s);\n\n\n\n memory_region_init_io(&s->iomem, NULL, &omap_mmc_ops, s, \"omap.mmc\", 0x800);\n\n memory_region_add_subregion(sysmem, base, &s->iomem);\n\n\n\n /* Instantiate the storage */\n\n s->card = sd_init(bd, false);\n\n if (s->card == NULL) {\n\n exit(1);\n\n }\n\n\n\n return s;\n\n}\n", "idx": 1083} {"project": "qemu", "commit_id": "364031f17932814484657e5551ba12957d993d7e", "target": 0, "func": "static int v9fs_synth_utimensat(FsContext *fs_ctx, V9fsPath *path,\n\n const struct timespec *buf)\n\n{\n\n errno = EPERM;\n\n return 0;\n\n}\n", "idx": 1084} {"project": "qemu", "commit_id": "8b7968f7c4ac8c07cad6a1a0891d38cf239a2839", "target": 0, "func": "static int monitor_fprintf(FILE *stream, const char *fmt, ...)\n\n{\n\n va_list ap;\n\n va_start(ap, fmt);\n\n monitor_vprintf((Monitor *)stream, fmt, ap);\n\n va_end(ap);\n\n return 0;\n\n}\n", "idx": 1085} {"project": "FFmpeg", "commit_id": "e22ebd04bcab7f86548794556c28ecca46d9c2ac", "target": 0, "func": "static void hls_transform_unit(HEVCContext *s, int x0, int y0,\n\n int xBase, int yBase, int cb_xBase, int cb_yBase,\n\n int log2_cb_size, int log2_trafo_size,\n\n int trafo_depth, int blk_idx)\n\n{\n\n HEVCLocalContext *lc = &s->HEVClc;\n\n\n\n if (lc->cu.pred_mode == MODE_INTRA) {\n\n int trafo_size = 1 << log2_trafo_size;\n\n ff_hevc_set_neighbour_available(s, x0, y0, trafo_size, trafo_size);\n\n\n\n s->hpc.intra_pred(s, x0, y0, log2_trafo_size, 0);\n\n if (log2_trafo_size > 2) {\n\n trafo_size = trafo_size << (s->sps->hshift[1] - 1);\n\n ff_hevc_set_neighbour_available(s, x0, y0, trafo_size, trafo_size);\n\n s->hpc.intra_pred(s, x0, y0, log2_trafo_size - 1, 1);\n\n s->hpc.intra_pred(s, x0, y0, log2_trafo_size - 1, 2);\n\n } else if (blk_idx == 3) {\n\n trafo_size = trafo_size << s->sps->hshift[1];\n\n ff_hevc_set_neighbour_available(s, xBase, yBase,\n\n trafo_size, trafo_size);\n\n s->hpc.intra_pred(s, xBase, yBase, log2_trafo_size, 1);\n\n s->hpc.intra_pred(s, xBase, yBase, log2_trafo_size, 2);\n\n }\n\n }\n\n\n\n if (lc->tt.cbf_luma ||\n\n SAMPLE_CBF(lc->tt.cbf_cb[trafo_depth], x0, y0) ||\n\n SAMPLE_CBF(lc->tt.cbf_cr[trafo_depth], x0, y0)) {\n\n int scan_idx = SCAN_DIAG;\n\n int scan_idx_c = SCAN_DIAG;\n\n\n\n if (s->pps->cu_qp_delta_enabled_flag && !lc->tu.is_cu_qp_delta_coded) {\n\n lc->tu.cu_qp_delta = ff_hevc_cu_qp_delta_abs(s);\n\n if (lc->tu.cu_qp_delta != 0)\n\n if (ff_hevc_cu_qp_delta_sign_flag(s) == 1)\n\n lc->tu.cu_qp_delta = -lc->tu.cu_qp_delta;\n\n lc->tu.is_cu_qp_delta_coded = 1;\n\n ff_hevc_set_qPy(s, x0, y0, cb_xBase, cb_yBase, log2_cb_size);\n\n }\n\n\n\n if (lc->cu.pred_mode == MODE_INTRA && log2_trafo_size < 4) {\n\n if (lc->tu.cur_intra_pred_mode >= 6 &&\n\n lc->tu.cur_intra_pred_mode <= 14) {\n\n scan_idx = SCAN_VERT;\n\n } else if (lc->tu.cur_intra_pred_mode >= 22 &&\n\n lc->tu.cur_intra_pred_mode <= 30) {\n\n scan_idx = SCAN_HORIZ;\n\n }\n\n\n\n if (lc->pu.intra_pred_mode_c >= 6 &&\n\n lc->pu.intra_pred_mode_c <= 14) {\n\n scan_idx_c = SCAN_VERT;\n\n } else if (lc->pu.intra_pred_mode_c >= 22 &&\n\n lc->pu.intra_pred_mode_c <= 30) {\n\n scan_idx_c = SCAN_HORIZ;\n\n }\n\n }\n\n\n\n if (lc->tt.cbf_luma)\n\n hls_residual_coding(s, x0, y0, log2_trafo_size, scan_idx, 0);\n\n if (log2_trafo_size > 2) {\n\n if (SAMPLE_CBF(lc->tt.cbf_cb[trafo_depth], x0, y0))\n\n hls_residual_coding(s, x0, y0, log2_trafo_size - 1, scan_idx_c, 1);\n\n if (SAMPLE_CBF(lc->tt.cbf_cr[trafo_depth], x0, y0))\n\n hls_residual_coding(s, x0, y0, log2_trafo_size - 1, scan_idx_c, 2);\n\n } else if (blk_idx == 3) {\n\n if (SAMPLE_CBF(lc->tt.cbf_cb[trafo_depth], xBase, yBase))\n\n hls_residual_coding(s, xBase, yBase, log2_trafo_size, scan_idx_c, 1);\n\n if (SAMPLE_CBF(lc->tt.cbf_cr[trafo_depth], xBase, yBase))\n\n hls_residual_coding(s, xBase, yBase, log2_trafo_size, scan_idx_c, 2);\n\n }\n\n }\n\n}\n", "idx": 1086} {"project": "FFmpeg", "commit_id": "a5615b82eb116e9fd0f71f2b03c333cc31ab706a", "target": 0, "func": "static int tgv_decode_inter(TgvContext *s, AVFrame *frame,\n\n const uint8_t *buf, const uint8_t *buf_end)\n\n{\n\n int num_mvs;\n\n int num_blocks_raw;\n\n int num_blocks_packed;\n\n int vector_bits;\n\n int i,j,x,y;\n\n GetBitContext gb;\n\n int mvbits;\n\n const uint8_t *blocks_raw;\n\n\n\n if(buf_end - buf < 12)\n\n return AVERROR_INVALIDDATA;\n\n\n\n num_mvs = AV_RL16(&buf[0]);\n\n num_blocks_raw = AV_RL16(&buf[2]);\n\n num_blocks_packed = AV_RL16(&buf[4]);\n\n vector_bits = AV_RL16(&buf[6]);\n\n buf += 12;\n\n\n\n if (vector_bits > MIN_CACHE_BITS || !vector_bits) {\n\n av_log(s->avctx, AV_LOG_ERROR,\n\n \"Invalid value for motion vector bits: %d\\n\", vector_bits);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n /* allocate codebook buffers as necessary */\n\n if (num_mvs > s->num_mvs) {\n\n s->mv_codebook = av_realloc(s->mv_codebook, num_mvs*2*sizeof(int));\n\n s->num_mvs = num_mvs;\n\n }\n\n\n\n if (num_blocks_packed > s->num_blocks_packed) {\n\n s->block_codebook = av_realloc(s->block_codebook, num_blocks_packed*16);\n\n s->num_blocks_packed = num_blocks_packed;\n\n }\n\n\n\n /* read motion vectors */\n\n mvbits = (num_mvs * 2 * 10 + 31) & ~31;\n\n\n\n if (buf_end - buf < (mvbits>>3) + 16*num_blocks_raw + 8*num_blocks_packed)\n\n return AVERROR_INVALIDDATA;\n\n\n\n init_get_bits(&gb, buf, mvbits);\n\n for (i = 0; i < num_mvs; i++) {\n\n s->mv_codebook[i][0] = get_sbits(&gb, 10);\n\n s->mv_codebook[i][1] = get_sbits(&gb, 10);\n\n }\n\n buf += mvbits >> 3;\n\n\n\n /* note ptr to uncompressed blocks */\n\n blocks_raw = buf;\n\n buf += num_blocks_raw * 16;\n\n\n\n /* read compressed blocks */\n\n init_get_bits(&gb, buf, (buf_end - buf) << 3);\n\n for (i = 0; i < num_blocks_packed; i++) {\n\n int tmp[4];\n\n for (j = 0; j < 4; j++)\n\n tmp[j] = get_bits(&gb, 8);\n\n for (j = 0; j < 16; j++)\n\n s->block_codebook[i][15-j] = tmp[get_bits(&gb, 2)];\n\n }\n\n\n\n if (get_bits_left(&gb) < vector_bits *\n\n (s->avctx->height / 4) * (s->avctx->width / 4))\n\n return AVERROR_INVALIDDATA;\n\n\n\n /* read vectors and build frame */\n\n for (y = 0; y < s->avctx->height / 4; y++)\n\n for (x = 0; x < s->avctx->width / 4; x++) {\n\n unsigned int vector = get_bits(&gb, vector_bits);\n\n const uint8_t *src;\n\n int src_stride;\n\n\n\n if (vector < num_mvs) {\n\n int mx = x * 4 + s->mv_codebook[vector][0];\n\n int my = y * 4 + s->mv_codebook[vector][1];\n\n\n\n if (mx < 0 || mx + 4 > s->avctx->width ||\n\n my < 0 || my + 4 > s->avctx->height) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"MV %d %d out of picture\\n\", mx, my);\n\n continue;\n\n }\n\n\n\n src = s->last_frame.data[0] + mx + my * s->last_frame.linesize[0];\n\n src_stride = s->last_frame.linesize[0];\n\n } else {\n\n int offset = vector - num_mvs;\n\n if (offset < num_blocks_raw)\n\n src = blocks_raw + 16*offset;\n\n else if (offset - num_blocks_raw < num_blocks_packed)\n\n src = s->block_codebook[offset - num_blocks_raw];\n\n else\n\n continue;\n\n src_stride = 4;\n\n }\n\n\n\n for (j = 0; j < 4; j++)\n\n for (i = 0; i < 4; i++)\n\n frame->data[0][(y * 4 + j) * frame->linesize[0] + (x * 4 + i)] =\n\n src[j * src_stride + i];\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1087} {"project": "FFmpeg", "commit_id": "04c99c8042c8bfae817c722d90aa0f1a40db861e", "target": 1, "func": "void FUNCC(ff_h264_luma_dc_dequant_idct)(int16_t *_output, int16_t *_input, int qmul){\n\n#define stride 16\n\n int i;\n\n int temp[16];\n\n static const uint8_t x_offset[4]={0, 2*stride, 8*stride, 10*stride};\n\n dctcoef *input = (dctcoef*)_input;\n\n dctcoef *output = (dctcoef*)_output;\n\n\n\n for(i=0; i<4; i++){\n\n const int z0= input[4*i+0] + input[4*i+1];\n\n const int z1= input[4*i+0] - input[4*i+1];\n\n const int z2= input[4*i+2] - input[4*i+3];\n\n const int z3= input[4*i+2] + input[4*i+3];\n\n\n\n temp[4*i+0]= z0+z3;\n\n temp[4*i+1]= z0-z3;\n\n temp[4*i+2]= z1-z2;\n\n temp[4*i+3]= z1+z2;\n\n }\n\n\n\n for(i=0; i<4; i++){\n\n const int offset= x_offset[i];\n\n const int z0= temp[4*0+i] + temp[4*2+i];\n\n const int z1= temp[4*0+i] - temp[4*2+i];\n\n const int z2= temp[4*1+i] - temp[4*3+i];\n\n const int z3= temp[4*1+i] + temp[4*3+i];\n\n\n\n output[stride* 0+offset]= ((((z0 + z3)*qmul + 128 ) >> 8));\n\n output[stride* 1+offset]= ((((z1 + z2)*qmul + 128 ) >> 8));\n\n output[stride* 4+offset]= ((((z1 - z2)*qmul + 128 ) >> 8));\n\n output[stride* 5+offset]= ((((z0 - z3)*qmul + 128 ) >> 8));\n\n }\n\n#undef stride\n\n}\n", "idx": 1092} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "static uint64_t qemu_rdma_make_wrid(uint64_t wr_id, uint64_t index,\n\n uint64_t chunk)\n\n{\n\n uint64_t result = wr_id & RDMA_WRID_TYPE_MASK;\n\n\n\n result |= (index << RDMA_WRID_BLOCK_SHIFT);\n\n result |= (chunk << RDMA_WRID_CHUNK_SHIFT);\n\n\n\n return result;\n\n}\n", "idx": 1093} {"project": "qemu", "commit_id": "24bae02b197d152c2b3e4e0ba95f7942a63bad32", "target": 1, "func": "static BlockMeasureInfo *qcow2_measure(QemuOpts *opts, BlockDriverState *in_bs,\n\n Error **errp)\n\n{\n\n Error *local_err = NULL;\n\n BlockMeasureInfo *info;\n\n uint64_t required = 0; /* bytes that contribute to required size */\n\n uint64_t virtual_size; /* disk size as seen by guest */\n\n uint64_t refcount_bits;\n\n uint64_t l2_tables;\n\n size_t cluster_size;\n\n int version;\n\n char *optstr;\n\n PreallocMode prealloc;\n\n bool has_backing_file;\n\n\n\n /* Parse image creation options */\n\n cluster_size = qcow2_opt_get_cluster_size_del(opts, &local_err);\n\n if (local_err) {\n\n goto err;\n\n }\n\n\n\n version = qcow2_opt_get_version_del(opts, &local_err);\n\n if (local_err) {\n\n goto err;\n\n }\n\n\n\n refcount_bits = qcow2_opt_get_refcount_bits_del(opts, version, &local_err);\n\n if (local_err) {\n\n goto err;\n\n }\n\n\n\n optstr = qemu_opt_get_del(opts, BLOCK_OPT_PREALLOC);\n\n prealloc = qapi_enum_parse(PreallocMode_lookup, optstr,\n\n PREALLOC_MODE__MAX, PREALLOC_MODE_OFF,\n\n &local_err);\n\n g_free(optstr);\n\n if (local_err) {\n\n goto err;\n\n }\n\n\n\n optstr = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FILE);\n\n has_backing_file = !!optstr;\n\n g_free(optstr);\n\n\n\n virtual_size = align_offset(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0),\n\n cluster_size);\n\n\n\n /* Check that virtual disk size is valid */\n\n l2_tables = DIV_ROUND_UP(virtual_size / cluster_size,\n\n cluster_size / sizeof(uint64_t));\n\n if (l2_tables * sizeof(uint64_t) > QCOW_MAX_L1_SIZE) {\n\n error_setg(&local_err, \"The image size is too large \"\n\n \"(try using a larger cluster size)\");\n\n goto err;\n\n }\n\n\n\n /* Account for input image */\n\n if (in_bs) {\n\n int64_t ssize = bdrv_getlength(in_bs);\n\n if (ssize < 0) {\n\n error_setg_errno(&local_err, -ssize,\n\n \"Unable to get image virtual_size\");\n\n goto err;\n\n }\n\n\n\n virtual_size = align_offset(ssize, cluster_size);\n\n\n\n if (has_backing_file) {\n\n /* We don't how much of the backing chain is shared by the input\n\n * image and the new image file. In the worst case the new image's\n\n * backing file has nothing in common with the input image. Be\n\n * conservative and assume all clusters need to be written.\n\n */\n\n required = virtual_size;\n\n } else {\n\n int cluster_sectors = cluster_size / BDRV_SECTOR_SIZE;\n\n int64_t sector_num;\n\n int pnum = 0;\n\n\n\n for (sector_num = 0;\n\n sector_num < ssize / BDRV_SECTOR_SIZE;\n\n sector_num += pnum) {\n\n int nb_sectors = MAX(ssize / BDRV_SECTOR_SIZE - sector_num,\n\n INT_MAX);\n\n BlockDriverState *file;\n\n int64_t ret;\n\n\n\n ret = bdrv_get_block_status_above(in_bs, NULL,\n\n sector_num, nb_sectors,\n\n &pnum, &file);\n\n if (ret < 0) {\n\n error_setg_errno(&local_err, -ret,\n\n \"Unable to get block status\");\n\n goto err;\n\n }\n\n\n\n if (ret & BDRV_BLOCK_ZERO) {\n\n /* Skip zero regions (safe with no backing file) */\n\n } else if ((ret & (BDRV_BLOCK_DATA | BDRV_BLOCK_ALLOCATED)) ==\n\n (BDRV_BLOCK_DATA | BDRV_BLOCK_ALLOCATED)) {\n\n /* Extend pnum to end of cluster for next iteration */\n\n pnum = ROUND_UP(sector_num + pnum, cluster_sectors) -\n\n sector_num;\n\n\n\n /* Count clusters we've seen */\n\n required += (sector_num % cluster_sectors + pnum) *\n\n BDRV_SECTOR_SIZE;\n\n }\n\n }\n\n }\n\n }\n\n\n\n /* Take into account preallocation. Nothing special is needed for\n\n * PREALLOC_MODE_METADATA since metadata is always counted.\n\n */\n\n if (prealloc == PREALLOC_MODE_FULL || prealloc == PREALLOC_MODE_FALLOC) {\n\n required = virtual_size;\n\n }\n\n\n\n info = g_new(BlockMeasureInfo, 1);\n\n info->fully_allocated =\n\n qcow2_calc_prealloc_size(virtual_size, cluster_size,\n\n ctz32(refcount_bits));\n\n\n\n /* Remove data clusters that are not required. This overestimates the\n\n * required size because metadata needed for the fully allocated file is\n\n * still counted.\n\n */\n\n info->required = info->fully_allocated - virtual_size + required;\n\n return info;\n\n\n\nerr:\n\n error_propagate(errp, local_err);\n\n return NULL;\n\n}\n", "idx": 1094} {"project": "qemu", "commit_id": "b5e3b4c2aca8eb5a9cfeedfb273af623f17c3731", "target": 0, "func": "static target_ulong disas_insn(DisasContext *s, CPUState *cpu)\n\n{\n\n CPUX86State *env = cpu->env_ptr;\n\n int b, prefixes;\n\n int shift;\n\n TCGMemOp ot, aflag, dflag;\n\n int modrm, reg, rm, mod, op, opreg, val;\n\n target_ulong next_eip, tval;\n\n int rex_w, rex_r;\n\n target_ulong pc_start = s->base.pc_next;\n\n\n\n s->pc_start = s->pc = pc_start;\n\n prefixes = 0;\n\n s->override = -1;\n\n rex_w = -1;\n\n rex_r = 0;\n\n#ifdef TARGET_X86_64\n\n s->rex_x = 0;\n\n s->rex_b = 0;\n\n x86_64_hregs = 0;\n\n#endif\n\n s->rip_offset = 0; /* for relative ip address */\n\n s->vex_l = 0;\n\n s->vex_v = 0;\n\n if (sigsetjmp(s->jmpbuf, 0) != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n return s->pc;\n\n }\n\n\n\n next_byte:\n\n b = x86_ldub_code(env, s);\n\n /* Collect prefixes. */\n\n switch (b) {\n\n case 0xf3:\n\n prefixes |= PREFIX_REPZ;\n\n goto next_byte;\n\n case 0xf2:\n\n prefixes |= PREFIX_REPNZ;\n\n goto next_byte;\n\n case 0xf0:\n\n prefixes |= PREFIX_LOCK;\n\n goto next_byte;\n\n case 0x2e:\n\n s->override = R_CS;\n\n goto next_byte;\n\n case 0x36:\n\n s->override = R_SS;\n\n goto next_byte;\n\n case 0x3e:\n\n s->override = R_DS;\n\n goto next_byte;\n\n case 0x26:\n\n s->override = R_ES;\n\n goto next_byte;\n\n case 0x64:\n\n s->override = R_FS;\n\n goto next_byte;\n\n case 0x65:\n\n s->override = R_GS;\n\n goto next_byte;\n\n case 0x66:\n\n prefixes |= PREFIX_DATA;\n\n goto next_byte;\n\n case 0x67:\n\n prefixes |= PREFIX_ADR;\n\n goto next_byte;\n\n#ifdef TARGET_X86_64\n\n case 0x40 ... 0x4f:\n\n if (CODE64(s)) {\n\n /* REX prefix */\n\n rex_w = (b >> 3) & 1;\n\n rex_r = (b & 0x4) << 1;\n\n s->rex_x = (b & 0x2) << 2;\n\n REX_B(s) = (b & 0x1) << 3;\n\n x86_64_hregs = 1; /* select uniform byte register addressing */\n\n goto next_byte;\n\n }\n\n break;\n\n#endif\n\n case 0xc5: /* 2-byte VEX */\n\n case 0xc4: /* 3-byte VEX */\n\n /* VEX prefixes cannot be used except in 32-bit mode.\n\n Otherwise the instruction is LES or LDS. */\n\n if (s->code32 && !s->vm86) {\n\n static const int pp_prefix[4] = {\n\n 0, PREFIX_DATA, PREFIX_REPZ, PREFIX_REPNZ\n\n };\n\n int vex3, vex2 = x86_ldub_code(env, s);\n\n\n\n if (!CODE64(s) && (vex2 & 0xc0) != 0xc0) {\n\n /* 4.1.4.6: In 32-bit mode, bits [7:6] must be 11b,\n\n otherwise the instruction is LES or LDS. */\n\n break;\n\n }\n\n s->pc++;\n\n\n\n /* 4.1.1-4.1.3: No preceding lock, 66, f2, f3, or rex prefixes. */\n\n if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ\n\n | PREFIX_LOCK | PREFIX_DATA)) {\n\n goto illegal_op;\n\n }\n\n#ifdef TARGET_X86_64\n\n if (x86_64_hregs) {\n\n goto illegal_op;\n\n }\n\n#endif\n\n rex_r = (~vex2 >> 4) & 8;\n\n if (b == 0xc5) {\n\n vex3 = vex2;\n\n b = x86_ldub_code(env, s);\n\n } else {\n\n#ifdef TARGET_X86_64\n\n s->rex_x = (~vex2 >> 3) & 8;\n\n s->rex_b = (~vex2 >> 2) & 8;\n\n#endif\n\n vex3 = x86_ldub_code(env, s);\n\n rex_w = (vex3 >> 7) & 1;\n\n switch (vex2 & 0x1f) {\n\n case 0x01: /* Implied 0f leading opcode bytes. */\n\n b = x86_ldub_code(env, s) | 0x100;\n\n break;\n\n case 0x02: /* Implied 0f 38 leading opcode bytes. */\n\n b = 0x138;\n\n break;\n\n case 0x03: /* Implied 0f 3a leading opcode bytes. */\n\n b = 0x13a;\n\n break;\n\n default: /* Reserved for future use. */\n\n goto unknown_op;\n\n }\n\n }\n\n s->vex_v = (~vex3 >> 3) & 0xf;\n\n s->vex_l = (vex3 >> 2) & 1;\n\n prefixes |= pp_prefix[vex3 & 3] | PREFIX_VEX;\n\n }\n\n break;\n\n }\n\n\n\n /* Post-process prefixes. */\n\n if (CODE64(s)) {\n\n /* In 64-bit mode, the default data size is 32-bit. Select 64-bit\n\n data with rex_w, and 16-bit data with 0x66; rex_w takes precedence\n\n over 0x66 if both are present. */\n\n dflag = (rex_w > 0 ? MO_64 : prefixes & PREFIX_DATA ? MO_16 : MO_32);\n\n /* In 64-bit mode, 0x67 selects 32-bit addressing. */\n\n aflag = (prefixes & PREFIX_ADR ? MO_32 : MO_64);\n\n } else {\n\n /* In 16/32-bit mode, 0x66 selects the opposite data size. */\n\n if (s->code32 ^ ((prefixes & PREFIX_DATA) != 0)) {\n\n dflag = MO_32;\n\n } else {\n\n dflag = MO_16;\n\n }\n\n /* In 16/32-bit mode, 0x67 selects the opposite addressing. */\n\n if (s->code32 ^ ((prefixes & PREFIX_ADR) != 0)) {\n\n aflag = MO_32;\n\n } else {\n\n aflag = MO_16;\n\n }\n\n }\n\n\n\n s->prefix = prefixes;\n\n s->aflag = aflag;\n\n s->dflag = dflag;\n\n\n\n /* now check op code */\n\n reswitch:\n\n switch(b) {\n\n case 0x0f:\n\n /**************************/\n\n /* extended op code */\n\n b = x86_ldub_code(env, s) | 0x100;\n\n goto reswitch;\n\n\n\n /**************************/\n\n /* arith & logic */\n\n case 0x00 ... 0x05:\n\n case 0x08 ... 0x0d:\n\n case 0x10 ... 0x15:\n\n case 0x18 ... 0x1d:\n\n case 0x20 ... 0x25:\n\n case 0x28 ... 0x2d:\n\n case 0x30 ... 0x35:\n\n case 0x38 ... 0x3d:\n\n {\n\n int op, f, val;\n\n op = (b >> 3) & 7;\n\n f = (b >> 1) & 3;\n\n\n\n ot = mo_b_d(b, dflag);\n\n\n\n switch(f) {\n\n case 0: /* OP Ev, Gv */\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n mod = (modrm >> 6) & 3;\n\n rm = (modrm & 7) | REX_B(s);\n\n if (mod != 3) {\n\n gen_lea_modrm(env, s, modrm);\n\n opreg = OR_TMP0;\n\n } else if (op == OP_XORL && rm == reg) {\n\n xor_zero:\n\n /* xor reg, reg optimisation */\n\n set_cc_op(s, CC_OP_CLR);\n\n tcg_gen_movi_tl(cpu_T0, 0);\n\n gen_op_mov_reg_v(ot, reg, cpu_T0);\n\n break;\n\n } else {\n\n opreg = rm;\n\n }\n\n gen_op_mov_v_reg(ot, cpu_T1, reg);\n\n gen_op(s, op, ot, opreg);\n\n break;\n\n case 1: /* OP Gv, Ev */\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n rm = (modrm & 7) | REX_B(s);\n\n if (mod != 3) {\n\n gen_lea_modrm(env, s, modrm);\n\n gen_op_ld_v(s, ot, cpu_T1, cpu_A0);\n\n } else if (op == OP_XORL && rm == reg) {\n\n goto xor_zero;\n\n } else {\n\n gen_op_mov_v_reg(ot, cpu_T1, rm);\n\n }\n\n gen_op(s, op, ot, reg);\n\n break;\n\n case 2: /* OP A, Iv */\n\n val = insn_get(env, s, ot);\n\n tcg_gen_movi_tl(cpu_T1, val);\n\n gen_op(s, op, ot, OR_EAX);\n\n break;\n\n }\n\n }\n\n break;\n\n\n\n case 0x82:\n\n if (CODE64(s))\n\n goto illegal_op;\n\n case 0x80: /* GRP1 */\n\n case 0x81:\n\n case 0x83:\n\n {\n\n int val;\n\n\n\n ot = mo_b_d(b, dflag);\n\n\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n rm = (modrm & 7) | REX_B(s);\n\n op = (modrm >> 3) & 7;\n\n\n\n if (mod != 3) {\n\n if (b == 0x83)\n\n s->rip_offset = 1;\n\n else\n\n s->rip_offset = insn_const_size(ot);\n\n gen_lea_modrm(env, s, modrm);\n\n opreg = OR_TMP0;\n\n } else {\n\n opreg = rm;\n\n }\n\n\n\n switch(b) {\n\n default:\n\n case 0x80:\n\n case 0x81:\n\n case 0x82:\n\n val = insn_get(env, s, ot);\n\n break;\n\n case 0x83:\n\n val = (int8_t)insn_get(env, s, MO_8);\n\n break;\n\n }\n\n tcg_gen_movi_tl(cpu_T1, val);\n\n gen_op(s, op, ot, opreg);\n\n }\n\n break;\n\n\n\n /**************************/\n\n /* inc, dec, and other misc arith */\n\n case 0x40 ... 0x47: /* inc Gv */\n\n ot = dflag;\n\n gen_inc(s, ot, OR_EAX + (b & 7), 1);\n\n break;\n\n case 0x48 ... 0x4f: /* dec Gv */\n\n ot = dflag;\n\n gen_inc(s, ot, OR_EAX + (b & 7), -1);\n\n break;\n\n case 0xf6: /* GRP3 */\n\n case 0xf7:\n\n ot = mo_b_d(b, dflag);\n\n\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n rm = (modrm & 7) | REX_B(s);\n\n op = (modrm >> 3) & 7;\n\n if (mod != 3) {\n\n if (op == 0) {\n\n s->rip_offset = insn_const_size(ot);\n\n }\n\n gen_lea_modrm(env, s, modrm);\n\n /* For those below that handle locked memory, don't load here. */\n\n if (!(s->prefix & PREFIX_LOCK)\n\n || op != 2) {\n\n gen_op_ld_v(s, ot, cpu_T0, cpu_A0);\n\n }\n\n } else {\n\n gen_op_mov_v_reg(ot, cpu_T0, rm);\n\n }\n\n\n\n switch(op) {\n\n case 0: /* test */\n\n val = insn_get(env, s, ot);\n\n tcg_gen_movi_tl(cpu_T1, val);\n\n gen_op_testl_T0_T1_cc();\n\n set_cc_op(s, CC_OP_LOGICB + ot);\n\n break;\n\n case 2: /* not */\n\n if (s->prefix & PREFIX_LOCK) {\n\n if (mod == 3) {\n\n goto illegal_op;\n\n }\n\n tcg_gen_movi_tl(cpu_T0, ~0);\n\n tcg_gen_atomic_xor_fetch_tl(cpu_T0, cpu_A0, cpu_T0,\n\n s->mem_index, ot | MO_LE);\n\n } else {\n\n tcg_gen_not_tl(cpu_T0, cpu_T0);\n\n if (mod != 3) {\n\n gen_op_st_v(s, ot, cpu_T0, cpu_A0);\n\n } else {\n\n gen_op_mov_reg_v(ot, rm, cpu_T0);\n\n }\n\n }\n\n break;\n\n case 3: /* neg */\n\n if (s->prefix & PREFIX_LOCK) {\n\n TCGLabel *label1;\n\n TCGv a0, t0, t1, t2;\n\n\n\n if (mod == 3) {\n\n goto illegal_op;\n\n }\n\n a0 = tcg_temp_local_new();\n\n t0 = tcg_temp_local_new();\n\n label1 = gen_new_label();\n\n\n\n tcg_gen_mov_tl(a0, cpu_A0);\n\n tcg_gen_mov_tl(t0, cpu_T0);\n\n\n\n gen_set_label(label1);\n\n t1 = tcg_temp_new();\n\n t2 = tcg_temp_new();\n\n tcg_gen_mov_tl(t2, t0);\n\n tcg_gen_neg_tl(t1, t0);\n\n tcg_gen_atomic_cmpxchg_tl(t0, a0, t0, t1,\n\n s->mem_index, ot | MO_LE);\n\n tcg_temp_free(t1);\n\n tcg_gen_brcond_tl(TCG_COND_NE, t0, t2, label1);\n\n\n\n tcg_temp_free(t2);\n\n tcg_temp_free(a0);\n\n tcg_gen_mov_tl(cpu_T0, t0);\n\n tcg_temp_free(t0);\n\n } else {\n\n tcg_gen_neg_tl(cpu_T0, cpu_T0);\n\n if (mod != 3) {\n\n gen_op_st_v(s, ot, cpu_T0, cpu_A0);\n\n } else {\n\n gen_op_mov_reg_v(ot, rm, cpu_T0);\n\n }\n\n }\n\n gen_op_update_neg_cc();\n\n set_cc_op(s, CC_OP_SUBB + ot);\n\n break;\n\n case 4: /* mul */\n\n switch(ot) {\n\n case MO_8:\n\n gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX);\n\n tcg_gen_ext8u_tl(cpu_T0, cpu_T0);\n\n tcg_gen_ext8u_tl(cpu_T1, cpu_T1);\n\n /* XXX: use 32 bit mul which could be faster */\n\n tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);\n\n gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);\n\n tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);\n\n tcg_gen_andi_tl(cpu_cc_src, cpu_T0, 0xff00);\n\n set_cc_op(s, CC_OP_MULB);\n\n break;\n\n case MO_16:\n\n gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX);\n\n tcg_gen_ext16u_tl(cpu_T0, cpu_T0);\n\n tcg_gen_ext16u_tl(cpu_T1, cpu_T1);\n\n /* XXX: use 32 bit mul which could be faster */\n\n tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);\n\n gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);\n\n tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);\n\n tcg_gen_shri_tl(cpu_T0, cpu_T0, 16);\n\n gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);\n\n tcg_gen_mov_tl(cpu_cc_src, cpu_T0);\n\n set_cc_op(s, CC_OP_MULW);\n\n break;\n\n default:\n\n case MO_32:\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);\n\n tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]);\n\n tcg_gen_mulu2_i32(cpu_tmp2_i32, cpu_tmp3_i32,\n\n cpu_tmp2_i32, cpu_tmp3_i32);\n\n tcg_gen_extu_i32_tl(cpu_regs[R_EAX], cpu_tmp2_i32);\n\n tcg_gen_extu_i32_tl(cpu_regs[R_EDX], cpu_tmp3_i32);\n\n tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);\n\n tcg_gen_mov_tl(cpu_cc_src, cpu_regs[R_EDX]);\n\n set_cc_op(s, CC_OP_MULL);\n\n break;\n\n#ifdef TARGET_X86_64\n\n case MO_64:\n\n tcg_gen_mulu2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],\n\n cpu_T0, cpu_regs[R_EAX]);\n\n tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);\n\n tcg_gen_mov_tl(cpu_cc_src, cpu_regs[R_EDX]);\n\n set_cc_op(s, CC_OP_MULQ);\n\n break;\n\n#endif\n\n }\n\n break;\n\n case 5: /* imul */\n\n switch(ot) {\n\n case MO_8:\n\n gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX);\n\n tcg_gen_ext8s_tl(cpu_T0, cpu_T0);\n\n tcg_gen_ext8s_tl(cpu_T1, cpu_T1);\n\n /* XXX: use 32 bit mul which could be faster */\n\n tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);\n\n gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);\n\n tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);\n\n tcg_gen_ext8s_tl(cpu_tmp0, cpu_T0);\n\n tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);\n\n set_cc_op(s, CC_OP_MULB);\n\n break;\n\n case MO_16:\n\n gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX);\n\n tcg_gen_ext16s_tl(cpu_T0, cpu_T0);\n\n tcg_gen_ext16s_tl(cpu_T1, cpu_T1);\n\n /* XXX: use 32 bit mul which could be faster */\n\n tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);\n\n gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);\n\n tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);\n\n tcg_gen_ext16s_tl(cpu_tmp0, cpu_T0);\n\n tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);\n\n tcg_gen_shri_tl(cpu_T0, cpu_T0, 16);\n\n gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);\n\n set_cc_op(s, CC_OP_MULW);\n\n break;\n\n default:\n\n case MO_32:\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);\n\n tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]);\n\n tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,\n\n cpu_tmp2_i32, cpu_tmp3_i32);\n\n tcg_gen_extu_i32_tl(cpu_regs[R_EAX], cpu_tmp2_i32);\n\n tcg_gen_extu_i32_tl(cpu_regs[R_EDX], cpu_tmp3_i32);\n\n tcg_gen_sari_i32(cpu_tmp2_i32, cpu_tmp2_i32, 31);\n\n tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);\n\n tcg_gen_sub_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32);\n\n tcg_gen_extu_i32_tl(cpu_cc_src, cpu_tmp2_i32);\n\n set_cc_op(s, CC_OP_MULL);\n\n break;\n\n#ifdef TARGET_X86_64\n\n case MO_64:\n\n tcg_gen_muls2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],\n\n cpu_T0, cpu_regs[R_EAX]);\n\n tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);\n\n tcg_gen_sari_tl(cpu_cc_src, cpu_regs[R_EAX], 63);\n\n tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_regs[R_EDX]);\n\n set_cc_op(s, CC_OP_MULQ);\n\n break;\n\n#endif\n\n }\n\n break;\n\n case 6: /* div */\n\n switch(ot) {\n\n case MO_8:\n\n gen_helper_divb_AL(cpu_env, cpu_T0);\n\n break;\n\n case MO_16:\n\n gen_helper_divw_AX(cpu_env, cpu_T0);\n\n break;\n\n default:\n\n case MO_32:\n\n gen_helper_divl_EAX(cpu_env, cpu_T0);\n\n break;\n\n#ifdef TARGET_X86_64\n\n case MO_64:\n\n gen_helper_divq_EAX(cpu_env, cpu_T0);\n\n break;\n\n#endif\n\n }\n\n break;\n\n case 7: /* idiv */\n\n switch(ot) {\n\n case MO_8:\n\n gen_helper_idivb_AL(cpu_env, cpu_T0);\n\n break;\n\n case MO_16:\n\n gen_helper_idivw_AX(cpu_env, cpu_T0);\n\n break;\n\n default:\n\n case MO_32:\n\n gen_helper_idivl_EAX(cpu_env, cpu_T0);\n\n break;\n\n#ifdef TARGET_X86_64\n\n case MO_64:\n\n gen_helper_idivq_EAX(cpu_env, cpu_T0);\n\n break;\n\n#endif\n\n }\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n break;\n\n\n\n case 0xfe: /* GRP4 */\n\n case 0xff: /* GRP5 */\n\n ot = mo_b_d(b, dflag);\n\n\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n rm = (modrm & 7) | REX_B(s);\n\n op = (modrm >> 3) & 7;\n\n if (op >= 2 && b == 0xfe) {\n\n goto unknown_op;\n\n }\n\n if (CODE64(s)) {\n\n if (op == 2 || op == 4) {\n\n /* operand size for jumps is 64 bit */\n\n ot = MO_64;\n\n } else if (op == 3 || op == 5) {\n\n ot = dflag != MO_16 ? MO_32 + (rex_w == 1) : MO_16;\n\n } else if (op == 6) {\n\n /* default push size is 64 bit */\n\n ot = mo_pushpop(s, dflag);\n\n }\n\n }\n\n if (mod != 3) {\n\n gen_lea_modrm(env, s, modrm);\n\n if (op >= 2 && op != 3 && op != 5)\n\n gen_op_ld_v(s, ot, cpu_T0, cpu_A0);\n\n } else {\n\n gen_op_mov_v_reg(ot, cpu_T0, rm);\n\n }\n\n\n\n switch(op) {\n\n case 0: /* inc Ev */\n\n if (mod != 3)\n\n opreg = OR_TMP0;\n\n else\n\n opreg = rm;\n\n gen_inc(s, ot, opreg, 1);\n\n break;\n\n case 1: /* dec Ev */\n\n if (mod != 3)\n\n opreg = OR_TMP0;\n\n else\n\n opreg = rm;\n\n gen_inc(s, ot, opreg, -1);\n\n break;\n\n case 2: /* call Ev */\n\n /* XXX: optimize if memory (no 'and' is necessary) */\n\n if (dflag == MO_16) {\n\n tcg_gen_ext16u_tl(cpu_T0, cpu_T0);\n\n }\n\n next_eip = s->pc - s->cs_base;\n\n tcg_gen_movi_tl(cpu_T1, next_eip);\n\n gen_push_v(s, cpu_T1);\n\n gen_op_jmp_v(cpu_T0);\n\n gen_bnd_jmp(s);\n\n gen_jr(s, cpu_T0);\n\n break;\n\n case 3: /* lcall Ev */\n\n gen_op_ld_v(s, ot, cpu_T1, cpu_A0);\n\n gen_add_A0_im(s, 1 << ot);\n\n gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);\n\n do_lcall:\n\n if (s->pe && !s->vm86) {\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);\n\n gen_helper_lcall_protected(cpu_env, cpu_tmp2_i32, cpu_T1,\n\n tcg_const_i32(dflag - 1),\n\n tcg_const_tl(s->pc - s->cs_base));\n\n } else {\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);\n\n gen_helper_lcall_real(cpu_env, cpu_tmp2_i32, cpu_T1,\n\n tcg_const_i32(dflag - 1),\n\n tcg_const_i32(s->pc - s->cs_base));\n\n }\n\n tcg_gen_ld_tl(cpu_tmp4, cpu_env, offsetof(CPUX86State, eip));\n\n gen_jr(s, cpu_tmp4);\n\n break;\n\n case 4: /* jmp Ev */\n\n if (dflag == MO_16) {\n\n tcg_gen_ext16u_tl(cpu_T0, cpu_T0);\n\n }\n\n gen_op_jmp_v(cpu_T0);\n\n gen_bnd_jmp(s);\n\n gen_jr(s, cpu_T0);\n\n break;\n\n case 5: /* ljmp Ev */\n\n gen_op_ld_v(s, ot, cpu_T1, cpu_A0);\n\n gen_add_A0_im(s, 1 << ot);\n\n gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);\n\n do_ljmp:\n\n if (s->pe && !s->vm86) {\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);\n\n gen_helper_ljmp_protected(cpu_env, cpu_tmp2_i32, cpu_T1,\n\n tcg_const_tl(s->pc - s->cs_base));\n\n } else {\n\n gen_op_movl_seg_T0_vm(R_CS);\n\n gen_op_jmp_v(cpu_T1);\n\n }\n\n tcg_gen_ld_tl(cpu_tmp4, cpu_env, offsetof(CPUX86State, eip));\n\n gen_jr(s, cpu_tmp4);\n\n break;\n\n case 6: /* push Ev */\n\n gen_push_v(s, cpu_T0);\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n break;\n\n\n\n case 0x84: /* test Ev, Gv */\n\n case 0x85:\n\n ot = mo_b_d(b, dflag);\n\n\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n\n\n gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);\n\n gen_op_mov_v_reg(ot, cpu_T1, reg);\n\n gen_op_testl_T0_T1_cc();\n\n set_cc_op(s, CC_OP_LOGICB + ot);\n\n break;\n\n\n\n case 0xa8: /* test eAX, Iv */\n\n case 0xa9:\n\n ot = mo_b_d(b, dflag);\n\n val = insn_get(env, s, ot);\n\n\n\n gen_op_mov_v_reg(ot, cpu_T0, OR_EAX);\n\n tcg_gen_movi_tl(cpu_T1, val);\n\n gen_op_testl_T0_T1_cc();\n\n set_cc_op(s, CC_OP_LOGICB + ot);\n\n break;\n\n\n\n case 0x98: /* CWDE/CBW */\n\n switch (dflag) {\n\n#ifdef TARGET_X86_64\n\n case MO_64:\n\n gen_op_mov_v_reg(MO_32, cpu_T0, R_EAX);\n\n tcg_gen_ext32s_tl(cpu_T0, cpu_T0);\n\n gen_op_mov_reg_v(MO_64, R_EAX, cpu_T0);\n\n break;\n\n#endif\n\n case MO_32:\n\n gen_op_mov_v_reg(MO_16, cpu_T0, R_EAX);\n\n tcg_gen_ext16s_tl(cpu_T0, cpu_T0);\n\n gen_op_mov_reg_v(MO_32, R_EAX, cpu_T0);\n\n break;\n\n case MO_16:\n\n gen_op_mov_v_reg(MO_8, cpu_T0, R_EAX);\n\n tcg_gen_ext8s_tl(cpu_T0, cpu_T0);\n\n gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);\n\n break;\n\n default:\n\n tcg_abort();\n\n }\n\n break;\n\n case 0x99: /* CDQ/CWD */\n\n switch (dflag) {\n\n#ifdef TARGET_X86_64\n\n case MO_64:\n\n gen_op_mov_v_reg(MO_64, cpu_T0, R_EAX);\n\n tcg_gen_sari_tl(cpu_T0, cpu_T0, 63);\n\n gen_op_mov_reg_v(MO_64, R_EDX, cpu_T0);\n\n break;\n\n#endif\n\n case MO_32:\n\n gen_op_mov_v_reg(MO_32, cpu_T0, R_EAX);\n\n tcg_gen_ext32s_tl(cpu_T0, cpu_T0);\n\n tcg_gen_sari_tl(cpu_T0, cpu_T0, 31);\n\n gen_op_mov_reg_v(MO_32, R_EDX, cpu_T0);\n\n break;\n\n case MO_16:\n\n gen_op_mov_v_reg(MO_16, cpu_T0, R_EAX);\n\n tcg_gen_ext16s_tl(cpu_T0, cpu_T0);\n\n tcg_gen_sari_tl(cpu_T0, cpu_T0, 15);\n\n gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);\n\n break;\n\n default:\n\n tcg_abort();\n\n }\n\n break;\n\n case 0x1af: /* imul Gv, Ev */\n\n case 0x69: /* imul Gv, Ev, I */\n\n case 0x6b:\n\n ot = dflag;\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n if (b == 0x69)\n\n s->rip_offset = insn_const_size(ot);\n\n else if (b == 0x6b)\n\n s->rip_offset = 1;\n\n gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);\n\n if (b == 0x69) {\n\n val = insn_get(env, s, ot);\n\n tcg_gen_movi_tl(cpu_T1, val);\n\n } else if (b == 0x6b) {\n\n val = (int8_t)insn_get(env, s, MO_8);\n\n tcg_gen_movi_tl(cpu_T1, val);\n\n } else {\n\n gen_op_mov_v_reg(ot, cpu_T1, reg);\n\n }\n\n switch (ot) {\n\n#ifdef TARGET_X86_64\n\n case MO_64:\n\n tcg_gen_muls2_i64(cpu_regs[reg], cpu_T1, cpu_T0, cpu_T1);\n\n tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[reg]);\n\n tcg_gen_sari_tl(cpu_cc_src, cpu_cc_dst, 63);\n\n tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_T1);\n\n break;\n\n#endif\n\n case MO_32:\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);\n\n tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);\n\n tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,\n\n cpu_tmp2_i32, cpu_tmp3_i32);\n\n tcg_gen_extu_i32_tl(cpu_regs[reg], cpu_tmp2_i32);\n\n tcg_gen_sari_i32(cpu_tmp2_i32, cpu_tmp2_i32, 31);\n\n tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[reg]);\n\n tcg_gen_sub_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32);\n\n tcg_gen_extu_i32_tl(cpu_cc_src, cpu_tmp2_i32);\n\n break;\n\n default:\n\n tcg_gen_ext16s_tl(cpu_T0, cpu_T0);\n\n tcg_gen_ext16s_tl(cpu_T1, cpu_T1);\n\n /* XXX: use 32 bit mul which could be faster */\n\n tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);\n\n tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);\n\n tcg_gen_ext16s_tl(cpu_tmp0, cpu_T0);\n\n tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);\n\n gen_op_mov_reg_v(ot, reg, cpu_T0);\n\n break;\n\n }\n\n set_cc_op(s, CC_OP_MULB + ot);\n\n break;\n\n case 0x1c0:\n\n case 0x1c1: /* xadd Ev, Gv */\n\n ot = mo_b_d(b, dflag);\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n mod = (modrm >> 6) & 3;\n\n gen_op_mov_v_reg(ot, cpu_T0, reg);\n\n if (mod == 3) {\n\n rm = (modrm & 7) | REX_B(s);\n\n gen_op_mov_v_reg(ot, cpu_T1, rm);\n\n tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);\n\n gen_op_mov_reg_v(ot, reg, cpu_T1);\n\n gen_op_mov_reg_v(ot, rm, cpu_T0);\n\n } else {\n\n gen_lea_modrm(env, s, modrm);\n\n if (s->prefix & PREFIX_LOCK) {\n\n tcg_gen_atomic_fetch_add_tl(cpu_T1, cpu_A0, cpu_T0,\n\n s->mem_index, ot | MO_LE);\n\n tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);\n\n } else {\n\n gen_op_ld_v(s, ot, cpu_T1, cpu_A0);\n\n tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);\n\n gen_op_st_v(s, ot, cpu_T0, cpu_A0);\n\n }\n\n gen_op_mov_reg_v(ot, reg, cpu_T1);\n\n }\n\n gen_op_update2_cc();\n\n set_cc_op(s, CC_OP_ADDB + ot);\n\n break;\n\n case 0x1b0:\n\n case 0x1b1: /* cmpxchg Ev, Gv */\n\n {\n\n TCGv oldv, newv, cmpv;\n\n\n\n ot = mo_b_d(b, dflag);\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n mod = (modrm >> 6) & 3;\n\n oldv = tcg_temp_new();\n\n newv = tcg_temp_new();\n\n cmpv = tcg_temp_new();\n\n gen_op_mov_v_reg(ot, newv, reg);\n\n tcg_gen_mov_tl(cmpv, cpu_regs[R_EAX]);\n\n\n\n if (s->prefix & PREFIX_LOCK) {\n\n if (mod == 3) {\n\n goto illegal_op;\n\n }\n\n gen_lea_modrm(env, s, modrm);\n\n tcg_gen_atomic_cmpxchg_tl(oldv, cpu_A0, cmpv, newv,\n\n s->mem_index, ot | MO_LE);\n\n gen_op_mov_reg_v(ot, R_EAX, oldv);\n\n } else {\n\n if (mod == 3) {\n\n rm = (modrm & 7) | REX_B(s);\n\n gen_op_mov_v_reg(ot, oldv, rm);\n\n } else {\n\n gen_lea_modrm(env, s, modrm);\n\n gen_op_ld_v(s, ot, oldv, cpu_A0);\n\n rm = 0; /* avoid warning */\n\n }\n\n gen_extu(ot, oldv);\n\n gen_extu(ot, cmpv);\n\n /* store value = (old == cmp ? new : old); */\n\n tcg_gen_movcond_tl(TCG_COND_EQ, newv, oldv, cmpv, newv, oldv);\n\n if (mod == 3) {\n\n gen_op_mov_reg_v(ot, R_EAX, oldv);\n\n gen_op_mov_reg_v(ot, rm, newv);\n\n } else {\n\n /* Perform an unconditional store cycle like physical cpu;\n\n must be before changing accumulator to ensure\n\n idempotency if the store faults and the instruction\n\n is restarted */\n\n gen_op_st_v(s, ot, newv, cpu_A0);\n\n gen_op_mov_reg_v(ot, R_EAX, oldv);\n\n }\n\n }\n\n tcg_gen_mov_tl(cpu_cc_src, oldv);\n\n tcg_gen_mov_tl(cpu_cc_srcT, cmpv);\n\n tcg_gen_sub_tl(cpu_cc_dst, cmpv, oldv);\n\n set_cc_op(s, CC_OP_SUBB + ot);\n\n tcg_temp_free(oldv);\n\n tcg_temp_free(newv);\n\n tcg_temp_free(cmpv);\n\n }\n\n break;\n\n case 0x1c7: /* cmpxchg8b */\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n if ((mod == 3) || ((modrm & 0x38) != 0x8))\n\n goto illegal_op;\n\n#ifdef TARGET_X86_64\n\n if (dflag == MO_64) {\n\n if (!(s->cpuid_ext_features & CPUID_EXT_CX16))\n\n goto illegal_op;\n\n gen_lea_modrm(env, s, modrm);\n\n if ((s->prefix & PREFIX_LOCK) && parallel_cpus) {\n\n gen_helper_cmpxchg16b(cpu_env, cpu_A0);\n\n } else {\n\n gen_helper_cmpxchg16b_unlocked(cpu_env, cpu_A0);\n\n }\n\n } else\n\n#endif \n\n {\n\n if (!(s->cpuid_features & CPUID_CX8))\n\n goto illegal_op;\n\n gen_lea_modrm(env, s, modrm);\n\n if ((s->prefix & PREFIX_LOCK) && parallel_cpus) {\n\n gen_helper_cmpxchg8b(cpu_env, cpu_A0);\n\n } else {\n\n gen_helper_cmpxchg8b_unlocked(cpu_env, cpu_A0);\n\n }\n\n }\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n break;\n\n\n\n /**************************/\n\n /* push/pop */\n\n case 0x50 ... 0x57: /* push */\n\n gen_op_mov_v_reg(MO_32, cpu_T0, (b & 7) | REX_B(s));\n\n gen_push_v(s, cpu_T0);\n\n break;\n\n case 0x58 ... 0x5f: /* pop */\n\n ot = gen_pop_T0(s);\n\n /* NOTE: order is important for pop %sp */\n\n gen_pop_update(s, ot);\n\n gen_op_mov_reg_v(ot, (b & 7) | REX_B(s), cpu_T0);\n\n break;\n\n case 0x60: /* pusha */\n\n if (CODE64(s))\n\n goto illegal_op;\n\n gen_pusha(s);\n\n break;\n\n case 0x61: /* popa */\n\n if (CODE64(s))\n\n goto illegal_op;\n\n gen_popa(s);\n\n break;\n\n case 0x68: /* push Iv */\n\n case 0x6a:\n\n ot = mo_pushpop(s, dflag);\n\n if (b == 0x68)\n\n val = insn_get(env, s, ot);\n\n else\n\n val = (int8_t)insn_get(env, s, MO_8);\n\n tcg_gen_movi_tl(cpu_T0, val);\n\n gen_push_v(s, cpu_T0);\n\n break;\n\n case 0x8f: /* pop Ev */\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n ot = gen_pop_T0(s);\n\n if (mod == 3) {\n\n /* NOTE: order is important for pop %sp */\n\n gen_pop_update(s, ot);\n\n rm = (modrm & 7) | REX_B(s);\n\n gen_op_mov_reg_v(ot, rm, cpu_T0);\n\n } else {\n\n /* NOTE: order is important too for MMU exceptions */\n\n s->popl_esp_hack = 1 << ot;\n\n gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);\n\n s->popl_esp_hack = 0;\n\n gen_pop_update(s, ot);\n\n }\n\n break;\n\n case 0xc8: /* enter */\n\n {\n\n int level;\n\n val = x86_lduw_code(env, s);\n\n level = x86_ldub_code(env, s);\n\n gen_enter(s, val, level);\n\n }\n\n break;\n\n case 0xc9: /* leave */\n\n gen_leave(s);\n\n break;\n\n case 0x06: /* push es */\n\n case 0x0e: /* push cs */\n\n case 0x16: /* push ss */\n\n case 0x1e: /* push ds */\n\n if (CODE64(s))\n\n goto illegal_op;\n\n gen_op_movl_T0_seg(b >> 3);\n\n gen_push_v(s, cpu_T0);\n\n break;\n\n case 0x1a0: /* push fs */\n\n case 0x1a8: /* push gs */\n\n gen_op_movl_T0_seg((b >> 3) & 7);\n\n gen_push_v(s, cpu_T0);\n\n break;\n\n case 0x07: /* pop es */\n\n case 0x17: /* pop ss */\n\n case 0x1f: /* pop ds */\n\n if (CODE64(s))\n\n goto illegal_op;\n\n reg = b >> 3;\n\n ot = gen_pop_T0(s);\n\n gen_movl_seg_T0(s, reg);\n\n gen_pop_update(s, ot);\n\n /* Note that reg == R_SS in gen_movl_seg_T0 always sets is_jmp. */\n\n if (s->base.is_jmp) {\n\n gen_jmp_im(s->pc - s->cs_base);\n\n if (reg == R_SS) {\n\n s->tf = 0;\n\n gen_eob_inhibit_irq(s, true);\n\n } else {\n\n gen_eob(s);\n\n }\n\n }\n\n break;\n\n case 0x1a1: /* pop fs */\n\n case 0x1a9: /* pop gs */\n\n ot = gen_pop_T0(s);\n\n gen_movl_seg_T0(s, (b >> 3) & 7);\n\n gen_pop_update(s, ot);\n\n if (s->base.is_jmp) {\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n }\n\n break;\n\n\n\n /**************************/\n\n /* mov */\n\n case 0x88:\n\n case 0x89: /* mov Gv, Ev */\n\n ot = mo_b_d(b, dflag);\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n\n\n /* generate a generic store */\n\n gen_ldst_modrm(env, s, modrm, ot, reg, 1);\n\n break;\n\n case 0xc6:\n\n case 0xc7: /* mov Ev, Iv */\n\n ot = mo_b_d(b, dflag);\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n if (mod != 3) {\n\n s->rip_offset = insn_const_size(ot);\n\n gen_lea_modrm(env, s, modrm);\n\n }\n\n val = insn_get(env, s, ot);\n\n tcg_gen_movi_tl(cpu_T0, val);\n\n if (mod != 3) {\n\n gen_op_st_v(s, ot, cpu_T0, cpu_A0);\n\n } else {\n\n gen_op_mov_reg_v(ot, (modrm & 7) | REX_B(s), cpu_T0);\n\n }\n\n break;\n\n case 0x8a:\n\n case 0x8b: /* mov Ev, Gv */\n\n ot = mo_b_d(b, dflag);\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n\n\n gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);\n\n gen_op_mov_reg_v(ot, reg, cpu_T0);\n\n break;\n\n case 0x8e: /* mov seg, Gv */\n\n modrm = x86_ldub_code(env, s);\n\n reg = (modrm >> 3) & 7;\n\n if (reg >= 6 || reg == R_CS)\n\n goto illegal_op;\n\n gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);\n\n gen_movl_seg_T0(s, reg);\n\n /* Note that reg == R_SS in gen_movl_seg_T0 always sets is_jmp. */\n\n if (s->base.is_jmp) {\n\n gen_jmp_im(s->pc - s->cs_base);\n\n if (reg == R_SS) {\n\n s->tf = 0;\n\n gen_eob_inhibit_irq(s, true);\n\n } else {\n\n gen_eob(s);\n\n }\n\n }\n\n break;\n\n case 0x8c: /* mov Gv, seg */\n\n modrm = x86_ldub_code(env, s);\n\n reg = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n if (reg >= 6)\n\n goto illegal_op;\n\n gen_op_movl_T0_seg(reg);\n\n ot = mod == 3 ? dflag : MO_16;\n\n gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);\n\n break;\n\n\n\n case 0x1b6: /* movzbS Gv, Eb */\n\n case 0x1b7: /* movzwS Gv, Eb */\n\n case 0x1be: /* movsbS Gv, Eb */\n\n case 0x1bf: /* movswS Gv, Eb */\n\n {\n\n TCGMemOp d_ot;\n\n TCGMemOp s_ot;\n\n\n\n /* d_ot is the size of destination */\n\n d_ot = dflag;\n\n /* ot is the size of source */\n\n ot = (b & 1) + MO_8;\n\n /* s_ot is the sign+size of source */\n\n s_ot = b & 8 ? MO_SIGN | ot : ot;\n\n\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n mod = (modrm >> 6) & 3;\n\n rm = (modrm & 7) | REX_B(s);\n\n\n\n if (mod == 3) {\n\n if (s_ot == MO_SB && byte_reg_is_xH(rm)) {\n\n tcg_gen_sextract_tl(cpu_T0, cpu_regs[rm - 4], 8, 8);\n\n } else {\n\n gen_op_mov_v_reg(ot, cpu_T0, rm);\n\n switch (s_ot) {\n\n case MO_UB:\n\n tcg_gen_ext8u_tl(cpu_T0, cpu_T0);\n\n break;\n\n case MO_SB:\n\n tcg_gen_ext8s_tl(cpu_T0, cpu_T0);\n\n break;\n\n case MO_UW:\n\n tcg_gen_ext16u_tl(cpu_T0, cpu_T0);\n\n break;\n\n default:\n\n case MO_SW:\n\n tcg_gen_ext16s_tl(cpu_T0, cpu_T0);\n\n break;\n\n }\n\n }\n\n gen_op_mov_reg_v(d_ot, reg, cpu_T0);\n\n } else {\n\n gen_lea_modrm(env, s, modrm);\n\n gen_op_ld_v(s, s_ot, cpu_T0, cpu_A0);\n\n gen_op_mov_reg_v(d_ot, reg, cpu_T0);\n\n }\n\n }\n\n break;\n\n\n\n case 0x8d: /* lea */\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n if (mod == 3)\n\n goto illegal_op;\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n {\n\n AddressParts a = gen_lea_modrm_0(env, s, modrm);\n\n TCGv ea = gen_lea_modrm_1(a);\n\n gen_lea_v_seg(s, s->aflag, ea, -1, -1);\n\n gen_op_mov_reg_v(dflag, reg, cpu_A0);\n\n }\n\n break;\n\n\n\n case 0xa0: /* mov EAX, Ov */\n\n case 0xa1:\n\n case 0xa2: /* mov Ov, EAX */\n\n case 0xa3:\n\n {\n\n target_ulong offset_addr;\n\n\n\n ot = mo_b_d(b, dflag);\n\n switch (s->aflag) {\n\n#ifdef TARGET_X86_64\n\n case MO_64:\n\n offset_addr = x86_ldq_code(env, s);\n\n break;\n\n#endif\n\n default:\n\n offset_addr = insn_get(env, s, s->aflag);\n\n break;\n\n }\n\n tcg_gen_movi_tl(cpu_A0, offset_addr);\n\n gen_add_A0_ds_seg(s);\n\n if ((b & 2) == 0) {\n\n gen_op_ld_v(s, ot, cpu_T0, cpu_A0);\n\n gen_op_mov_reg_v(ot, R_EAX, cpu_T0);\n\n } else {\n\n gen_op_mov_v_reg(ot, cpu_T0, R_EAX);\n\n gen_op_st_v(s, ot, cpu_T0, cpu_A0);\n\n }\n\n }\n\n break;\n\n case 0xd7: /* xlat */\n\n tcg_gen_mov_tl(cpu_A0, cpu_regs[R_EBX]);\n\n tcg_gen_ext8u_tl(cpu_T0, cpu_regs[R_EAX]);\n\n tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T0);\n\n gen_extu(s->aflag, cpu_A0);\n\n gen_add_A0_ds_seg(s);\n\n gen_op_ld_v(s, MO_8, cpu_T0, cpu_A0);\n\n gen_op_mov_reg_v(MO_8, R_EAX, cpu_T0);\n\n break;\n\n case 0xb0 ... 0xb7: /* mov R, Ib */\n\n val = insn_get(env, s, MO_8);\n\n tcg_gen_movi_tl(cpu_T0, val);\n\n gen_op_mov_reg_v(MO_8, (b & 7) | REX_B(s), cpu_T0);\n\n break;\n\n case 0xb8 ... 0xbf: /* mov R, Iv */\n\n#ifdef TARGET_X86_64\n\n if (dflag == MO_64) {\n\n uint64_t tmp;\n\n /* 64 bit case */\n\n tmp = x86_ldq_code(env, s);\n\n reg = (b & 7) | REX_B(s);\n\n tcg_gen_movi_tl(cpu_T0, tmp);\n\n gen_op_mov_reg_v(MO_64, reg, cpu_T0);\n\n } else\n\n#endif\n\n {\n\n ot = dflag;\n\n val = insn_get(env, s, ot);\n\n reg = (b & 7) | REX_B(s);\n\n tcg_gen_movi_tl(cpu_T0, val);\n\n gen_op_mov_reg_v(ot, reg, cpu_T0);\n\n }\n\n break;\n\n\n\n case 0x91 ... 0x97: /* xchg R, EAX */\n\n do_xchg_reg_eax:\n\n ot = dflag;\n\n reg = (b & 7) | REX_B(s);\n\n rm = R_EAX;\n\n goto do_xchg_reg;\n\n case 0x86:\n\n case 0x87: /* xchg Ev, Gv */\n\n ot = mo_b_d(b, dflag);\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n mod = (modrm >> 6) & 3;\n\n if (mod == 3) {\n\n rm = (modrm & 7) | REX_B(s);\n\n do_xchg_reg:\n\n gen_op_mov_v_reg(ot, cpu_T0, reg);\n\n gen_op_mov_v_reg(ot, cpu_T1, rm);\n\n gen_op_mov_reg_v(ot, rm, cpu_T0);\n\n gen_op_mov_reg_v(ot, reg, cpu_T1);\n\n } else {\n\n gen_lea_modrm(env, s, modrm);\n\n gen_op_mov_v_reg(ot, cpu_T0, reg);\n\n /* for xchg, lock is implicit */\n\n tcg_gen_atomic_xchg_tl(cpu_T1, cpu_A0, cpu_T0,\n\n s->mem_index, ot | MO_LE);\n\n gen_op_mov_reg_v(ot, reg, cpu_T1);\n\n }\n\n break;\n\n case 0xc4: /* les Gv */\n\n /* In CODE64 this is VEX3; see above. */\n\n op = R_ES;\n\n goto do_lxx;\n\n case 0xc5: /* lds Gv */\n\n /* In CODE64 this is VEX2; see above. */\n\n op = R_DS;\n\n goto do_lxx;\n\n case 0x1b2: /* lss Gv */\n\n op = R_SS;\n\n goto do_lxx;\n\n case 0x1b4: /* lfs Gv */\n\n op = R_FS;\n\n goto do_lxx;\n\n case 0x1b5: /* lgs Gv */\n\n op = R_GS;\n\n do_lxx:\n\n ot = dflag != MO_16 ? MO_32 : MO_16;\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n mod = (modrm >> 6) & 3;\n\n if (mod == 3)\n\n goto illegal_op;\n\n gen_lea_modrm(env, s, modrm);\n\n gen_op_ld_v(s, ot, cpu_T1, cpu_A0);\n\n gen_add_A0_im(s, 1 << ot);\n\n /* load the segment first to handle exceptions properly */\n\n gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);\n\n gen_movl_seg_T0(s, op);\n\n /* then put the data */\n\n gen_op_mov_reg_v(ot, reg, cpu_T1);\n\n if (s->base.is_jmp) {\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n }\n\n break;\n\n\n\n /************************/\n\n /* shifts */\n\n case 0xc0:\n\n case 0xc1:\n\n /* shift Ev,Ib */\n\n shift = 2;\n\n grp2:\n\n {\n\n ot = mo_b_d(b, dflag);\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n op = (modrm >> 3) & 7;\n\n\n\n if (mod != 3) {\n\n if (shift == 2) {\n\n s->rip_offset = 1;\n\n }\n\n gen_lea_modrm(env, s, modrm);\n\n opreg = OR_TMP0;\n\n } else {\n\n opreg = (modrm & 7) | REX_B(s);\n\n }\n\n\n\n /* simpler op */\n\n if (shift == 0) {\n\n gen_shift(s, op, ot, opreg, OR_ECX);\n\n } else {\n\n if (shift == 2) {\n\n shift = x86_ldub_code(env, s);\n\n }\n\n gen_shifti(s, op, ot, opreg, shift);\n\n }\n\n }\n\n break;\n\n case 0xd0:\n\n case 0xd1:\n\n /* shift Ev,1 */\n\n shift = 1;\n\n goto grp2;\n\n case 0xd2:\n\n case 0xd3:\n\n /* shift Ev,cl */\n\n shift = 0;\n\n goto grp2;\n\n\n\n case 0x1a4: /* shld imm */\n\n op = 0;\n\n shift = 1;\n\n goto do_shiftd;\n\n case 0x1a5: /* shld cl */\n\n op = 0;\n\n shift = 0;\n\n goto do_shiftd;\n\n case 0x1ac: /* shrd imm */\n\n op = 1;\n\n shift = 1;\n\n goto do_shiftd;\n\n case 0x1ad: /* shrd cl */\n\n op = 1;\n\n shift = 0;\n\n do_shiftd:\n\n ot = dflag;\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n rm = (modrm & 7) | REX_B(s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n if (mod != 3) {\n\n gen_lea_modrm(env, s, modrm);\n\n opreg = OR_TMP0;\n\n } else {\n\n opreg = rm;\n\n }\n\n gen_op_mov_v_reg(ot, cpu_T1, reg);\n\n\n\n if (shift) {\n\n TCGv imm = tcg_const_tl(x86_ldub_code(env, s));\n\n gen_shiftd_rm_T1(s, ot, opreg, op, imm);\n\n tcg_temp_free(imm);\n\n } else {\n\n gen_shiftd_rm_T1(s, ot, opreg, op, cpu_regs[R_ECX]);\n\n }\n\n break;\n\n\n\n /************************/\n\n /* floats */\n\n case 0xd8 ... 0xdf:\n\n if (s->flags & (HF_EM_MASK | HF_TS_MASK)) {\n\n /* if CR0.EM or CR0.TS are set, generate an FPU exception */\n\n /* XXX: what to do if illegal op ? */\n\n gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);\n\n break;\n\n }\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n op = ((b & 7) << 3) | ((modrm >> 3) & 7);\n\n if (mod != 3) {\n\n /* memory op */\n\n gen_lea_modrm(env, s, modrm);\n\n switch(op) {\n\n case 0x00 ... 0x07: /* fxxxs */\n\n case 0x10 ... 0x17: /* fixxxl */\n\n case 0x20 ... 0x27: /* fxxxl */\n\n case 0x30 ... 0x37: /* fixxx */\n\n {\n\n int op1;\n\n op1 = op & 7;\n\n\n\n switch(op >> 4) {\n\n case 0:\n\n tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LEUL);\n\n gen_helper_flds_FT0(cpu_env, cpu_tmp2_i32);\n\n break;\n\n case 1:\n\n tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LEUL);\n\n gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);\n\n break;\n\n case 2:\n\n tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0,\n\n s->mem_index, MO_LEQ);\n\n gen_helper_fldl_FT0(cpu_env, cpu_tmp1_i64);\n\n break;\n\n case 3:\n\n default:\n\n tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LESW);\n\n gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);\n\n break;\n\n }\n\n\n\n gen_helper_fp_arith_ST0_FT0(op1);\n\n if (op1 == 3) {\n\n /* fcomp needs pop */\n\n gen_helper_fpop(cpu_env);\n\n }\n\n }\n\n break;\n\n case 0x08: /* flds */\n\n case 0x0a: /* fsts */\n\n case 0x0b: /* fstps */\n\n case 0x18 ... 0x1b: /* fildl, fisttpl, fistl, fistpl */\n\n case 0x28 ... 0x2b: /* fldl, fisttpll, fstl, fstpl */\n\n case 0x38 ... 0x3b: /* filds, fisttps, fists, fistps */\n\n switch(op & 7) {\n\n case 0:\n\n switch(op >> 4) {\n\n case 0:\n\n tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LEUL);\n\n gen_helper_flds_ST0(cpu_env, cpu_tmp2_i32);\n\n break;\n\n case 1:\n\n tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LEUL);\n\n gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);\n\n break;\n\n case 2:\n\n tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0,\n\n s->mem_index, MO_LEQ);\n\n gen_helper_fldl_ST0(cpu_env, cpu_tmp1_i64);\n\n break;\n\n case 3:\n\n default:\n\n tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LESW);\n\n gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);\n\n break;\n\n }\n\n break;\n\n case 1:\n\n /* XXX: the corresponding CPUID bit must be tested ! */\n\n switch(op >> 4) {\n\n case 1:\n\n gen_helper_fisttl_ST0(cpu_tmp2_i32, cpu_env);\n\n tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LEUL);\n\n break;\n\n case 2:\n\n gen_helper_fisttll_ST0(cpu_tmp1_i64, cpu_env);\n\n tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0,\n\n s->mem_index, MO_LEQ);\n\n break;\n\n case 3:\n\n default:\n\n gen_helper_fistt_ST0(cpu_tmp2_i32, cpu_env);\n\n tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LEUW);\n\n break;\n\n }\n\n gen_helper_fpop(cpu_env);\n\n break;\n\n default:\n\n switch(op >> 4) {\n\n case 0:\n\n gen_helper_fsts_ST0(cpu_tmp2_i32, cpu_env);\n\n tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LEUL);\n\n break;\n\n case 1:\n\n gen_helper_fistl_ST0(cpu_tmp2_i32, cpu_env);\n\n tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LEUL);\n\n break;\n\n case 2:\n\n gen_helper_fstl_ST0(cpu_tmp1_i64, cpu_env);\n\n tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0,\n\n s->mem_index, MO_LEQ);\n\n break;\n\n case 3:\n\n default:\n\n gen_helper_fist_ST0(cpu_tmp2_i32, cpu_env);\n\n tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LEUW);\n\n break;\n\n }\n\n if ((op & 7) == 3)\n\n gen_helper_fpop(cpu_env);\n\n break;\n\n }\n\n break;\n\n case 0x0c: /* fldenv mem */\n\n gen_helper_fldenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));\n\n break;\n\n case 0x0d: /* fldcw mem */\n\n tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LEUW);\n\n gen_helper_fldcw(cpu_env, cpu_tmp2_i32);\n\n break;\n\n case 0x0e: /* fnstenv mem */\n\n gen_helper_fstenv(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));\n\n break;\n\n case 0x0f: /* fnstcw mem */\n\n gen_helper_fnstcw(cpu_tmp2_i32, cpu_env);\n\n tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LEUW);\n\n break;\n\n case 0x1d: /* fldt mem */\n\n gen_helper_fldt_ST0(cpu_env, cpu_A0);\n\n break;\n\n case 0x1f: /* fstpt mem */\n\n gen_helper_fstt_ST0(cpu_env, cpu_A0);\n\n gen_helper_fpop(cpu_env);\n\n break;\n\n case 0x2c: /* frstor mem */\n\n gen_helper_frstor(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));\n\n break;\n\n case 0x2e: /* fnsave mem */\n\n gen_helper_fsave(cpu_env, cpu_A0, tcg_const_i32(dflag - 1));\n\n break;\n\n case 0x2f: /* fnstsw mem */\n\n gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);\n\n tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,\n\n s->mem_index, MO_LEUW);\n\n break;\n\n case 0x3c: /* fbld */\n\n gen_helper_fbld_ST0(cpu_env, cpu_A0);\n\n break;\n\n case 0x3e: /* fbstp */\n\n gen_helper_fbst_ST0(cpu_env, cpu_A0);\n\n gen_helper_fpop(cpu_env);\n\n break;\n\n case 0x3d: /* fildll */\n\n tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0, s->mem_index, MO_LEQ);\n\n gen_helper_fildll_ST0(cpu_env, cpu_tmp1_i64);\n\n break;\n\n case 0x3f: /* fistpll */\n\n gen_helper_fistll_ST0(cpu_tmp1_i64, cpu_env);\n\n tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0, s->mem_index, MO_LEQ);\n\n gen_helper_fpop(cpu_env);\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n } else {\n\n /* register float ops */\n\n opreg = rm;\n\n\n\n switch(op) {\n\n case 0x08: /* fld sti */\n\n gen_helper_fpush(cpu_env);\n\n gen_helper_fmov_ST0_STN(cpu_env,\n\n tcg_const_i32((opreg + 1) & 7));\n\n break;\n\n case 0x09: /* fxchg sti */\n\n case 0x29: /* fxchg4 sti, undocumented op */\n\n case 0x39: /* fxchg7 sti, undocumented op */\n\n gen_helper_fxchg_ST0_STN(cpu_env, tcg_const_i32(opreg));\n\n break;\n\n case 0x0a: /* grp d9/2 */\n\n switch(rm) {\n\n case 0: /* fnop */\n\n /* check exceptions (FreeBSD FPU probe) */\n\n gen_helper_fwait(cpu_env);\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n break;\n\n case 0x0c: /* grp d9/4 */\n\n switch(rm) {\n\n case 0: /* fchs */\n\n gen_helper_fchs_ST0(cpu_env);\n\n break;\n\n case 1: /* fabs */\n\n gen_helper_fabs_ST0(cpu_env);\n\n break;\n\n case 4: /* ftst */\n\n gen_helper_fldz_FT0(cpu_env);\n\n gen_helper_fcom_ST0_FT0(cpu_env);\n\n break;\n\n case 5: /* fxam */\n\n gen_helper_fxam_ST0(cpu_env);\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n break;\n\n case 0x0d: /* grp d9/5 */\n\n {\n\n switch(rm) {\n\n case 0:\n\n gen_helper_fpush(cpu_env);\n\n gen_helper_fld1_ST0(cpu_env);\n\n break;\n\n case 1:\n\n gen_helper_fpush(cpu_env);\n\n gen_helper_fldl2t_ST0(cpu_env);\n\n break;\n\n case 2:\n\n gen_helper_fpush(cpu_env);\n\n gen_helper_fldl2e_ST0(cpu_env);\n\n break;\n\n case 3:\n\n gen_helper_fpush(cpu_env);\n\n gen_helper_fldpi_ST0(cpu_env);\n\n break;\n\n case 4:\n\n gen_helper_fpush(cpu_env);\n\n gen_helper_fldlg2_ST0(cpu_env);\n\n break;\n\n case 5:\n\n gen_helper_fpush(cpu_env);\n\n gen_helper_fldln2_ST0(cpu_env);\n\n break;\n\n case 6:\n\n gen_helper_fpush(cpu_env);\n\n gen_helper_fldz_ST0(cpu_env);\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n }\n\n break;\n\n case 0x0e: /* grp d9/6 */\n\n switch(rm) {\n\n case 0: /* f2xm1 */\n\n gen_helper_f2xm1(cpu_env);\n\n break;\n\n case 1: /* fyl2x */\n\n gen_helper_fyl2x(cpu_env);\n\n break;\n\n case 2: /* fptan */\n\n gen_helper_fptan(cpu_env);\n\n break;\n\n case 3: /* fpatan */\n\n gen_helper_fpatan(cpu_env);\n\n break;\n\n case 4: /* fxtract */\n\n gen_helper_fxtract(cpu_env);\n\n break;\n\n case 5: /* fprem1 */\n\n gen_helper_fprem1(cpu_env);\n\n break;\n\n case 6: /* fdecstp */\n\n gen_helper_fdecstp(cpu_env);\n\n break;\n\n default:\n\n case 7: /* fincstp */\n\n gen_helper_fincstp(cpu_env);\n\n break;\n\n }\n\n break;\n\n case 0x0f: /* grp d9/7 */\n\n switch(rm) {\n\n case 0: /* fprem */\n\n gen_helper_fprem(cpu_env);\n\n break;\n\n case 1: /* fyl2xp1 */\n\n gen_helper_fyl2xp1(cpu_env);\n\n break;\n\n case 2: /* fsqrt */\n\n gen_helper_fsqrt(cpu_env);\n\n break;\n\n case 3: /* fsincos */\n\n gen_helper_fsincos(cpu_env);\n\n break;\n\n case 5: /* fscale */\n\n gen_helper_fscale(cpu_env);\n\n break;\n\n case 4: /* frndint */\n\n gen_helper_frndint(cpu_env);\n\n break;\n\n case 6: /* fsin */\n\n gen_helper_fsin(cpu_env);\n\n break;\n\n default:\n\n case 7: /* fcos */\n\n gen_helper_fcos(cpu_env);\n\n break;\n\n }\n\n break;\n\n case 0x00: case 0x01: case 0x04 ... 0x07: /* fxxx st, sti */\n\n case 0x20: case 0x21: case 0x24 ... 0x27: /* fxxx sti, st */\n\n case 0x30: case 0x31: case 0x34 ... 0x37: /* fxxxp sti, st */\n\n {\n\n int op1;\n\n\n\n op1 = op & 7;\n\n if (op >= 0x20) {\n\n gen_helper_fp_arith_STN_ST0(op1, opreg);\n\n if (op >= 0x30)\n\n gen_helper_fpop(cpu_env);\n\n } else {\n\n gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));\n\n gen_helper_fp_arith_ST0_FT0(op1);\n\n }\n\n }\n\n break;\n\n case 0x02: /* fcom */\n\n case 0x22: /* fcom2, undocumented op */\n\n gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));\n\n gen_helper_fcom_ST0_FT0(cpu_env);\n\n break;\n\n case 0x03: /* fcomp */\n\n case 0x23: /* fcomp3, undocumented op */\n\n case 0x32: /* fcomp5, undocumented op */\n\n gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));\n\n gen_helper_fcom_ST0_FT0(cpu_env);\n\n gen_helper_fpop(cpu_env);\n\n break;\n\n case 0x15: /* da/5 */\n\n switch(rm) {\n\n case 1: /* fucompp */\n\n gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(1));\n\n gen_helper_fucom_ST0_FT0(cpu_env);\n\n gen_helper_fpop(cpu_env);\n\n gen_helper_fpop(cpu_env);\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n break;\n\n case 0x1c:\n\n switch(rm) {\n\n case 0: /* feni (287 only, just do nop here) */\n\n break;\n\n case 1: /* fdisi (287 only, just do nop here) */\n\n break;\n\n case 2: /* fclex */\n\n gen_helper_fclex(cpu_env);\n\n break;\n\n case 3: /* fninit */\n\n gen_helper_fninit(cpu_env);\n\n break;\n\n case 4: /* fsetpm (287 only, just do nop here) */\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n break;\n\n case 0x1d: /* fucomi */\n\n if (!(s->cpuid_features & CPUID_CMOV)) {\n\n goto illegal_op;\n\n }\n\n gen_update_cc_op(s);\n\n gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));\n\n gen_helper_fucomi_ST0_FT0(cpu_env);\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n break;\n\n case 0x1e: /* fcomi */\n\n if (!(s->cpuid_features & CPUID_CMOV)) {\n\n goto illegal_op;\n\n }\n\n gen_update_cc_op(s);\n\n gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));\n\n gen_helper_fcomi_ST0_FT0(cpu_env);\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n break;\n\n case 0x28: /* ffree sti */\n\n gen_helper_ffree_STN(cpu_env, tcg_const_i32(opreg));\n\n break;\n\n case 0x2a: /* fst sti */\n\n gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(opreg));\n\n break;\n\n case 0x2b: /* fstp sti */\n\n case 0x0b: /* fstp1 sti, undocumented op */\n\n case 0x3a: /* fstp8 sti, undocumented op */\n\n case 0x3b: /* fstp9 sti, undocumented op */\n\n gen_helper_fmov_STN_ST0(cpu_env, tcg_const_i32(opreg));\n\n gen_helper_fpop(cpu_env);\n\n break;\n\n case 0x2c: /* fucom st(i) */\n\n gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));\n\n gen_helper_fucom_ST0_FT0(cpu_env);\n\n break;\n\n case 0x2d: /* fucomp st(i) */\n\n gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));\n\n gen_helper_fucom_ST0_FT0(cpu_env);\n\n gen_helper_fpop(cpu_env);\n\n break;\n\n case 0x33: /* de/3 */\n\n switch(rm) {\n\n case 1: /* fcompp */\n\n gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(1));\n\n gen_helper_fcom_ST0_FT0(cpu_env);\n\n gen_helper_fpop(cpu_env);\n\n gen_helper_fpop(cpu_env);\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n break;\n\n case 0x38: /* ffreep sti, undocumented op */\n\n gen_helper_ffree_STN(cpu_env, tcg_const_i32(opreg));\n\n gen_helper_fpop(cpu_env);\n\n break;\n\n case 0x3c: /* df/4 */\n\n switch(rm) {\n\n case 0:\n\n gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);\n\n tcg_gen_extu_i32_tl(cpu_T0, cpu_tmp2_i32);\n\n gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n break;\n\n case 0x3d: /* fucomip */\n\n if (!(s->cpuid_features & CPUID_CMOV)) {\n\n goto illegal_op;\n\n }\n\n gen_update_cc_op(s);\n\n gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));\n\n gen_helper_fucomi_ST0_FT0(cpu_env);\n\n gen_helper_fpop(cpu_env);\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n break;\n\n case 0x3e: /* fcomip */\n\n if (!(s->cpuid_features & CPUID_CMOV)) {\n\n goto illegal_op;\n\n }\n\n gen_update_cc_op(s);\n\n gen_helper_fmov_FT0_STN(cpu_env, tcg_const_i32(opreg));\n\n gen_helper_fcomi_ST0_FT0(cpu_env);\n\n gen_helper_fpop(cpu_env);\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n break;\n\n case 0x10 ... 0x13: /* fcmovxx */\n\n case 0x18 ... 0x1b:\n\n {\n\n int op1;\n\n TCGLabel *l1;\n\n static const uint8_t fcmov_cc[8] = {\n\n (JCC_B << 1),\n\n (JCC_Z << 1),\n\n (JCC_BE << 1),\n\n (JCC_P << 1),\n\n };\n\n\n\n if (!(s->cpuid_features & CPUID_CMOV)) {\n\n goto illegal_op;\n\n }\n\n op1 = fcmov_cc[op & 3] | (((op >> 3) & 1) ^ 1);\n\n l1 = gen_new_label();\n\n gen_jcc1_noeob(s, op1, l1);\n\n gen_helper_fmov_ST0_STN(cpu_env, tcg_const_i32(opreg));\n\n gen_set_label(l1);\n\n }\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n }\n\n break;\n\n /************************/\n\n /* string ops */\n\n\n\n case 0xa4: /* movsS */\n\n case 0xa5:\n\n ot = mo_b_d(b, dflag);\n\n if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {\n\n gen_repz_movs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);\n\n } else {\n\n gen_movs(s, ot);\n\n }\n\n break;\n\n\n\n case 0xaa: /* stosS */\n\n case 0xab:\n\n ot = mo_b_d(b, dflag);\n\n if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {\n\n gen_repz_stos(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);\n\n } else {\n\n gen_stos(s, ot);\n\n }\n\n break;\n\n case 0xac: /* lodsS */\n\n case 0xad:\n\n ot = mo_b_d(b, dflag);\n\n if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {\n\n gen_repz_lods(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);\n\n } else {\n\n gen_lods(s, ot);\n\n }\n\n break;\n\n case 0xae: /* scasS */\n\n case 0xaf:\n\n ot = mo_b_d(b, dflag);\n\n if (prefixes & PREFIX_REPNZ) {\n\n gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);\n\n } else if (prefixes & PREFIX_REPZ) {\n\n gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);\n\n } else {\n\n gen_scas(s, ot);\n\n }\n\n break;\n\n\n\n case 0xa6: /* cmpsS */\n\n case 0xa7:\n\n ot = mo_b_d(b, dflag);\n\n if (prefixes & PREFIX_REPNZ) {\n\n gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);\n\n } else if (prefixes & PREFIX_REPZ) {\n\n gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);\n\n } else {\n\n gen_cmps(s, ot);\n\n }\n\n break;\n\n case 0x6c: /* insS */\n\n case 0x6d:\n\n ot = mo_b_d32(b, dflag);\n\n tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);\n\n gen_check_io(s, ot, pc_start - s->cs_base, \n\n SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes) | 4);\n\n if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {\n\n gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);\n\n } else {\n\n gen_ins(s, ot);\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_jmp(s, s->pc - s->cs_base);\n\n }\n\n }\n\n break;\n\n case 0x6e: /* outsS */\n\n case 0x6f:\n\n ot = mo_b_d32(b, dflag);\n\n tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);\n\n gen_check_io(s, ot, pc_start - s->cs_base,\n\n svm_is_rep(prefixes) | 4);\n\n if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {\n\n gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);\n\n } else {\n\n gen_outs(s, ot);\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_jmp(s, s->pc - s->cs_base);\n\n }\n\n }\n\n break;\n\n\n\n /************************/\n\n /* port I/O */\n\n\n\n case 0xe4:\n\n case 0xe5:\n\n ot = mo_b_d32(b, dflag);\n\n val = x86_ldub_code(env, s);\n\n tcg_gen_movi_tl(cpu_T0, val);\n\n gen_check_io(s, ot, pc_start - s->cs_base,\n\n SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_start();\n\n\t}\n\n tcg_gen_movi_i32(cpu_tmp2_i32, val);\n\n gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);\n\n gen_op_mov_reg_v(ot, R_EAX, cpu_T1);\n\n gen_bpt_io(s, cpu_tmp2_i32, ot);\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_end();\n\n gen_jmp(s, s->pc - s->cs_base);\n\n }\n\n break;\n\n case 0xe6:\n\n case 0xe7:\n\n ot = mo_b_d32(b, dflag);\n\n val = x86_ldub_code(env, s);\n\n tcg_gen_movi_tl(cpu_T0, val);\n\n gen_check_io(s, ot, pc_start - s->cs_base,\n\n svm_is_rep(prefixes));\n\n gen_op_mov_v_reg(ot, cpu_T1, R_EAX);\n\n\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_start();\n\n\t}\n\n tcg_gen_movi_i32(cpu_tmp2_i32, val);\n\n tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);\n\n gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);\n\n gen_bpt_io(s, cpu_tmp2_i32, ot);\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_end();\n\n gen_jmp(s, s->pc - s->cs_base);\n\n }\n\n break;\n\n case 0xec:\n\n case 0xed:\n\n ot = mo_b_d32(b, dflag);\n\n tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);\n\n gen_check_io(s, ot, pc_start - s->cs_base,\n\n SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_start();\n\n\t}\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);\n\n gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);\n\n gen_op_mov_reg_v(ot, R_EAX, cpu_T1);\n\n gen_bpt_io(s, cpu_tmp2_i32, ot);\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_end();\n\n gen_jmp(s, s->pc - s->cs_base);\n\n }\n\n break;\n\n case 0xee:\n\n case 0xef:\n\n ot = mo_b_d32(b, dflag);\n\n tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);\n\n gen_check_io(s, ot, pc_start - s->cs_base,\n\n svm_is_rep(prefixes));\n\n gen_op_mov_v_reg(ot, cpu_T1, R_EAX);\n\n\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_start();\n\n\t}\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);\n\n tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);\n\n gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);\n\n gen_bpt_io(s, cpu_tmp2_i32, ot);\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_end();\n\n gen_jmp(s, s->pc - s->cs_base);\n\n }\n\n break;\n\n\n\n /************************/\n\n /* control */\n\n case 0xc2: /* ret im */\n\n val = x86_ldsw_code(env, s);\n\n ot = gen_pop_T0(s);\n\n gen_stack_update(s, val + (1 << ot));\n\n /* Note that gen_pop_T0 uses a zero-extending load. */\n\n gen_op_jmp_v(cpu_T0);\n\n gen_bnd_jmp(s);\n\n gen_jr(s, cpu_T0);\n\n break;\n\n case 0xc3: /* ret */\n\n ot = gen_pop_T0(s);\n\n gen_pop_update(s, ot);\n\n /* Note that gen_pop_T0 uses a zero-extending load. */\n\n gen_op_jmp_v(cpu_T0);\n\n gen_bnd_jmp(s);\n\n gen_jr(s, cpu_T0);\n\n break;\n\n case 0xca: /* lret im */\n\n val = x86_ldsw_code(env, s);\n\n do_lret:\n\n if (s->pe && !s->vm86) {\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_lret_protected(cpu_env, tcg_const_i32(dflag - 1),\n\n tcg_const_i32(val));\n\n } else {\n\n gen_stack_A0(s);\n\n /* pop offset */\n\n gen_op_ld_v(s, dflag, cpu_T0, cpu_A0);\n\n /* NOTE: keeping EIP updated is not a problem in case of\n\n exception */\n\n gen_op_jmp_v(cpu_T0);\n\n /* pop selector */\n\n gen_add_A0_im(s, 1 << dflag);\n\n gen_op_ld_v(s, dflag, cpu_T0, cpu_A0);\n\n gen_op_movl_seg_T0_vm(R_CS);\n\n /* add stack offset */\n\n gen_stack_update(s, val + (2 << dflag));\n\n }\n\n gen_eob(s);\n\n break;\n\n case 0xcb: /* lret */\n\n val = 0;\n\n goto do_lret;\n\n case 0xcf: /* iret */\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_IRET);\n\n if (!s->pe) {\n\n /* real mode */\n\n gen_helper_iret_real(cpu_env, tcg_const_i32(dflag - 1));\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n } else if (s->vm86) {\n\n if (s->iopl != 3) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_helper_iret_real(cpu_env, tcg_const_i32(dflag - 1));\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n }\n\n } else {\n\n gen_helper_iret_protected(cpu_env, tcg_const_i32(dflag - 1),\n\n tcg_const_i32(s->pc - s->cs_base));\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n }\n\n gen_eob(s);\n\n break;\n\n case 0xe8: /* call im */\n\n {\n\n if (dflag != MO_16) {\n\n tval = (int32_t)insn_get(env, s, MO_32);\n\n } else {\n\n tval = (int16_t)insn_get(env, s, MO_16);\n\n }\n\n next_eip = s->pc - s->cs_base;\n\n tval += next_eip;\n\n if (dflag == MO_16) {\n\n tval &= 0xffff;\n\n } else if (!CODE64(s)) {\n\n tval &= 0xffffffff;\n\n }\n\n tcg_gen_movi_tl(cpu_T0, next_eip);\n\n gen_push_v(s, cpu_T0);\n\n gen_bnd_jmp(s);\n\n gen_jmp(s, tval);\n\n }\n\n break;\n\n case 0x9a: /* lcall im */\n\n {\n\n unsigned int selector, offset;\n\n\n\n if (CODE64(s))\n\n goto illegal_op;\n\n ot = dflag;\n\n offset = insn_get(env, s, ot);\n\n selector = insn_get(env, s, MO_16);\n\n\n\n tcg_gen_movi_tl(cpu_T0, selector);\n\n tcg_gen_movi_tl(cpu_T1, offset);\n\n }\n\n goto do_lcall;\n\n case 0xe9: /* jmp im */\n\n if (dflag != MO_16) {\n\n tval = (int32_t)insn_get(env, s, MO_32);\n\n } else {\n\n tval = (int16_t)insn_get(env, s, MO_16);\n\n }\n\n tval += s->pc - s->cs_base;\n\n if (dflag == MO_16) {\n\n tval &= 0xffff;\n\n } else if (!CODE64(s)) {\n\n tval &= 0xffffffff;\n\n }\n\n gen_bnd_jmp(s);\n\n gen_jmp(s, tval);\n\n break;\n\n case 0xea: /* ljmp im */\n\n {\n\n unsigned int selector, offset;\n\n\n\n if (CODE64(s))\n\n goto illegal_op;\n\n ot = dflag;\n\n offset = insn_get(env, s, ot);\n\n selector = insn_get(env, s, MO_16);\n\n\n\n tcg_gen_movi_tl(cpu_T0, selector);\n\n tcg_gen_movi_tl(cpu_T1, offset);\n\n }\n\n goto do_ljmp;\n\n case 0xeb: /* jmp Jb */\n\n tval = (int8_t)insn_get(env, s, MO_8);\n\n tval += s->pc - s->cs_base;\n\n if (dflag == MO_16) {\n\n tval &= 0xffff;\n\n }\n\n gen_jmp(s, tval);\n\n break;\n\n case 0x70 ... 0x7f: /* jcc Jb */\n\n tval = (int8_t)insn_get(env, s, MO_8);\n\n goto do_jcc;\n\n case 0x180 ... 0x18f: /* jcc Jv */\n\n if (dflag != MO_16) {\n\n tval = (int32_t)insn_get(env, s, MO_32);\n\n } else {\n\n tval = (int16_t)insn_get(env, s, MO_16);\n\n }\n\n do_jcc:\n\n next_eip = s->pc - s->cs_base;\n\n tval += next_eip;\n\n if (dflag == MO_16) {\n\n tval &= 0xffff;\n\n }\n\n gen_bnd_jmp(s);\n\n gen_jcc(s, b, tval, next_eip);\n\n break;\n\n\n\n case 0x190 ... 0x19f: /* setcc Gv */\n\n modrm = x86_ldub_code(env, s);\n\n gen_setcc1(s, b, cpu_T0);\n\n gen_ldst_modrm(env, s, modrm, MO_8, OR_TMP0, 1);\n\n break;\n\n case 0x140 ... 0x14f: /* cmov Gv, Ev */\n\n if (!(s->cpuid_features & CPUID_CMOV)) {\n\n goto illegal_op;\n\n }\n\n ot = dflag;\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n gen_cmovcc1(env, s, ot, b, modrm, reg);\n\n break;\n\n\n\n /************************/\n\n /* flags */\n\n case 0x9c: /* pushf */\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_PUSHF);\n\n if (s->vm86 && s->iopl != 3) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_update_cc_op(s);\n\n gen_helper_read_eflags(cpu_T0, cpu_env);\n\n gen_push_v(s, cpu_T0);\n\n }\n\n break;\n\n case 0x9d: /* popf */\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_POPF);\n\n if (s->vm86 && s->iopl != 3) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n ot = gen_pop_T0(s);\n\n if (s->cpl == 0) {\n\n if (dflag != MO_16) {\n\n gen_helper_write_eflags(cpu_env, cpu_T0,\n\n tcg_const_i32((TF_MASK | AC_MASK |\n\n ID_MASK | NT_MASK |\n\n IF_MASK |\n\n IOPL_MASK)));\n\n } else {\n\n gen_helper_write_eflags(cpu_env, cpu_T0,\n\n tcg_const_i32((TF_MASK | AC_MASK |\n\n ID_MASK | NT_MASK |\n\n IF_MASK | IOPL_MASK)\n\n & 0xffff));\n\n }\n\n } else {\n\n if (s->cpl <= s->iopl) {\n\n if (dflag != MO_16) {\n\n gen_helper_write_eflags(cpu_env, cpu_T0,\n\n tcg_const_i32((TF_MASK |\n\n AC_MASK |\n\n ID_MASK |\n\n NT_MASK |\n\n IF_MASK)));\n\n } else {\n\n gen_helper_write_eflags(cpu_env, cpu_T0,\n\n tcg_const_i32((TF_MASK |\n\n AC_MASK |\n\n ID_MASK |\n\n NT_MASK |\n\n IF_MASK)\n\n & 0xffff));\n\n }\n\n } else {\n\n if (dflag != MO_16) {\n\n gen_helper_write_eflags(cpu_env, cpu_T0,\n\n tcg_const_i32((TF_MASK | AC_MASK |\n\n ID_MASK | NT_MASK)));\n\n } else {\n\n gen_helper_write_eflags(cpu_env, cpu_T0,\n\n tcg_const_i32((TF_MASK | AC_MASK |\n\n ID_MASK | NT_MASK)\n\n & 0xffff));\n\n }\n\n }\n\n }\n\n gen_pop_update(s, ot);\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n /* abort translation because TF/AC flag may change */\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n }\n\n break;\n\n case 0x9e: /* sahf */\n\n if (CODE64(s) && !(s->cpuid_ext3_features & CPUID_EXT3_LAHF_LM))\n\n goto illegal_op;\n\n gen_op_mov_v_reg(MO_8, cpu_T0, R_AH);\n\n gen_compute_eflags(s);\n\n tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, CC_O);\n\n tcg_gen_andi_tl(cpu_T0, cpu_T0, CC_S | CC_Z | CC_A | CC_P | CC_C);\n\n tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_T0);\n\n break;\n\n case 0x9f: /* lahf */\n\n if (CODE64(s) && !(s->cpuid_ext3_features & CPUID_EXT3_LAHF_LM))\n\n goto illegal_op;\n\n gen_compute_eflags(s);\n\n /* Note: gen_compute_eflags() only gives the condition codes */\n\n tcg_gen_ori_tl(cpu_T0, cpu_cc_src, 0x02);\n\n gen_op_mov_reg_v(MO_8, R_AH, cpu_T0);\n\n break;\n\n case 0xf5: /* cmc */\n\n gen_compute_eflags(s);\n\n tcg_gen_xori_tl(cpu_cc_src, cpu_cc_src, CC_C);\n\n break;\n\n case 0xf8: /* clc */\n\n gen_compute_eflags(s);\n\n tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_C);\n\n break;\n\n case 0xf9: /* stc */\n\n gen_compute_eflags(s);\n\n tcg_gen_ori_tl(cpu_cc_src, cpu_cc_src, CC_C);\n\n break;\n\n case 0xfc: /* cld */\n\n tcg_gen_movi_i32(cpu_tmp2_i32, 1);\n\n tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, offsetof(CPUX86State, df));\n\n break;\n\n case 0xfd: /* std */\n\n tcg_gen_movi_i32(cpu_tmp2_i32, -1);\n\n tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, offsetof(CPUX86State, df));\n\n break;\n\n\n\n /************************/\n\n /* bit operations */\n\n case 0x1ba: /* bt/bts/btr/btc Gv, im */\n\n ot = dflag;\n\n modrm = x86_ldub_code(env, s);\n\n op = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n rm = (modrm & 7) | REX_B(s);\n\n if (mod != 3) {\n\n s->rip_offset = 1;\n\n gen_lea_modrm(env, s, modrm);\n\n if (!(s->prefix & PREFIX_LOCK)) {\n\n gen_op_ld_v(s, ot, cpu_T0, cpu_A0);\n\n }\n\n } else {\n\n gen_op_mov_v_reg(ot, cpu_T0, rm);\n\n }\n\n /* load shift */\n\n val = x86_ldub_code(env, s);\n\n tcg_gen_movi_tl(cpu_T1, val);\n\n if (op < 4)\n\n goto unknown_op;\n\n op -= 4;\n\n goto bt_op;\n\n case 0x1a3: /* bt Gv, Ev */\n\n op = 0;\n\n goto do_btx;\n\n case 0x1ab: /* bts */\n\n op = 1;\n\n goto do_btx;\n\n case 0x1b3: /* btr */\n\n op = 2;\n\n goto do_btx;\n\n case 0x1bb: /* btc */\n\n op = 3;\n\n do_btx:\n\n ot = dflag;\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n mod = (modrm >> 6) & 3;\n\n rm = (modrm & 7) | REX_B(s);\n\n gen_op_mov_v_reg(MO_32, cpu_T1, reg);\n\n if (mod != 3) {\n\n AddressParts a = gen_lea_modrm_0(env, s, modrm);\n\n /* specific case: we need to add a displacement */\n\n gen_exts(ot, cpu_T1);\n\n tcg_gen_sari_tl(cpu_tmp0, cpu_T1, 3 + ot);\n\n tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, ot);\n\n tcg_gen_add_tl(cpu_A0, gen_lea_modrm_1(a), cpu_tmp0);\n\n gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);\n\n if (!(s->prefix & PREFIX_LOCK)) {\n\n gen_op_ld_v(s, ot, cpu_T0, cpu_A0);\n\n }\n\n } else {\n\n gen_op_mov_v_reg(ot, cpu_T0, rm);\n\n }\n\n bt_op:\n\n tcg_gen_andi_tl(cpu_T1, cpu_T1, (1 << (3 + ot)) - 1);\n\n tcg_gen_movi_tl(cpu_tmp0, 1);\n\n tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T1);\n\n if (s->prefix & PREFIX_LOCK) {\n\n switch (op) {\n\n case 0: /* bt */\n\n /* Needs no atomic ops; we surpressed the normal\n\n memory load for LOCK above so do it now. */\n\n gen_op_ld_v(s, ot, cpu_T0, cpu_A0);\n\n break;\n\n case 1: /* bts */\n\n tcg_gen_atomic_fetch_or_tl(cpu_T0, cpu_A0, cpu_tmp0,\n\n s->mem_index, ot | MO_LE);\n\n break;\n\n case 2: /* btr */\n\n tcg_gen_not_tl(cpu_tmp0, cpu_tmp0);\n\n tcg_gen_atomic_fetch_and_tl(cpu_T0, cpu_A0, cpu_tmp0,\n\n s->mem_index, ot | MO_LE);\n\n break;\n\n default:\n\n case 3: /* btc */\n\n tcg_gen_atomic_fetch_xor_tl(cpu_T0, cpu_A0, cpu_tmp0,\n\n s->mem_index, ot | MO_LE);\n\n break;\n\n }\n\n tcg_gen_shr_tl(cpu_tmp4, cpu_T0, cpu_T1);\n\n } else {\n\n tcg_gen_shr_tl(cpu_tmp4, cpu_T0, cpu_T1);\n\n switch (op) {\n\n case 0: /* bt */\n\n /* Data already loaded; nothing to do. */\n\n break;\n\n case 1: /* bts */\n\n tcg_gen_or_tl(cpu_T0, cpu_T0, cpu_tmp0);\n\n break;\n\n case 2: /* btr */\n\n tcg_gen_andc_tl(cpu_T0, cpu_T0, cpu_tmp0);\n\n break;\n\n default:\n\n case 3: /* btc */\n\n tcg_gen_xor_tl(cpu_T0, cpu_T0, cpu_tmp0);\n\n break;\n\n }\n\n if (op != 0) {\n\n if (mod != 3) {\n\n gen_op_st_v(s, ot, cpu_T0, cpu_A0);\n\n } else {\n\n gen_op_mov_reg_v(ot, rm, cpu_T0);\n\n }\n\n }\n\n }\n\n\n\n /* Delay all CC updates until after the store above. Note that\n\n C is the result of the test, Z is unchanged, and the others\n\n are all undefined. */\n\n switch (s->cc_op) {\n\n case CC_OP_MULB ... CC_OP_MULQ:\n\n case CC_OP_ADDB ... CC_OP_ADDQ:\n\n case CC_OP_ADCB ... CC_OP_ADCQ:\n\n case CC_OP_SUBB ... CC_OP_SUBQ:\n\n case CC_OP_SBBB ... CC_OP_SBBQ:\n\n case CC_OP_LOGICB ... CC_OP_LOGICQ:\n\n case CC_OP_INCB ... CC_OP_INCQ:\n\n case CC_OP_DECB ... CC_OP_DECQ:\n\n case CC_OP_SHLB ... CC_OP_SHLQ:\n\n case CC_OP_SARB ... CC_OP_SARQ:\n\n case CC_OP_BMILGB ... CC_OP_BMILGQ:\n\n /* Z was going to be computed from the non-zero status of CC_DST.\n\n We can get that same Z value (and the new C value) by leaving\n\n CC_DST alone, setting CC_SRC, and using a CC_OP_SAR of the\n\n same width. */\n\n tcg_gen_mov_tl(cpu_cc_src, cpu_tmp4);\n\n set_cc_op(s, ((s->cc_op - CC_OP_MULB) & 3) + CC_OP_SARB);\n\n break;\n\n default:\n\n /* Otherwise, generate EFLAGS and replace the C bit. */\n\n gen_compute_eflags(s);\n\n tcg_gen_deposit_tl(cpu_cc_src, cpu_cc_src, cpu_tmp4,\n\n ctz32(CC_C), 1);\n\n break;\n\n }\n\n break;\n\n case 0x1bc: /* bsf / tzcnt */\n\n case 0x1bd: /* bsr / lzcnt */\n\n ot = dflag;\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);\n\n gen_extu(ot, cpu_T0);\n\n\n\n /* Note that lzcnt and tzcnt are in different extensions. */\n\n if ((prefixes & PREFIX_REPZ)\n\n && (b & 1\n\n ? s->cpuid_ext3_features & CPUID_EXT3_ABM\n\n : s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_BMI1)) {\n\n int size = 8 << ot;\n\n /* For lzcnt/tzcnt, C bit is defined related to the input. */\n\n tcg_gen_mov_tl(cpu_cc_src, cpu_T0);\n\n if (b & 1) {\n\n /* For lzcnt, reduce the target_ulong result by the\n\n number of zeros that we expect to find at the top. */\n\n tcg_gen_clzi_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS);\n\n tcg_gen_subi_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS - size);\n\n } else {\n\n /* For tzcnt, a zero input must return the operand size. */\n\n tcg_gen_ctzi_tl(cpu_T0, cpu_T0, size);\n\n }\n\n /* For lzcnt/tzcnt, Z bit is defined related to the result. */\n\n gen_op_update1_cc();\n\n set_cc_op(s, CC_OP_BMILGB + ot);\n\n } else {\n\n /* For bsr/bsf, only the Z bit is defined and it is related\n\n to the input and not the result. */\n\n tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);\n\n set_cc_op(s, CC_OP_LOGICB + ot);\n\n\n\n /* ??? The manual says that the output is undefined when the\n\n input is zero, but real hardware leaves it unchanged, and\n\n real programs appear to depend on that. Accomplish this\n\n by passing the output as the value to return upon zero. */\n\n if (b & 1) {\n\n /* For bsr, return the bit index of the first 1 bit,\n\n not the count of leading zeros. */\n\n tcg_gen_xori_tl(cpu_T1, cpu_regs[reg], TARGET_LONG_BITS - 1);\n\n tcg_gen_clz_tl(cpu_T0, cpu_T0, cpu_T1);\n\n tcg_gen_xori_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS - 1);\n\n } else {\n\n tcg_gen_ctz_tl(cpu_T0, cpu_T0, cpu_regs[reg]);\n\n }\n\n }\n\n gen_op_mov_reg_v(ot, reg, cpu_T0);\n\n break;\n\n /************************/\n\n /* bcd */\n\n case 0x27: /* daa */\n\n if (CODE64(s))\n\n goto illegal_op;\n\n gen_update_cc_op(s);\n\n gen_helper_daa(cpu_env);\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n break;\n\n case 0x2f: /* das */\n\n if (CODE64(s))\n\n goto illegal_op;\n\n gen_update_cc_op(s);\n\n gen_helper_das(cpu_env);\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n break;\n\n case 0x37: /* aaa */\n\n if (CODE64(s))\n\n goto illegal_op;\n\n gen_update_cc_op(s);\n\n gen_helper_aaa(cpu_env);\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n break;\n\n case 0x3f: /* aas */\n\n if (CODE64(s))\n\n goto illegal_op;\n\n gen_update_cc_op(s);\n\n gen_helper_aas(cpu_env);\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n break;\n\n case 0xd4: /* aam */\n\n if (CODE64(s))\n\n goto illegal_op;\n\n val = x86_ldub_code(env, s);\n\n if (val == 0) {\n\n gen_exception(s, EXCP00_DIVZ, pc_start - s->cs_base);\n\n } else {\n\n gen_helper_aam(cpu_env, tcg_const_i32(val));\n\n set_cc_op(s, CC_OP_LOGICB);\n\n }\n\n break;\n\n case 0xd5: /* aad */\n\n if (CODE64(s))\n\n goto illegal_op;\n\n val = x86_ldub_code(env, s);\n\n gen_helper_aad(cpu_env, tcg_const_i32(val));\n\n set_cc_op(s, CC_OP_LOGICB);\n\n break;\n\n /************************/\n\n /* misc */\n\n case 0x90: /* nop */\n\n /* XXX: correct lock test for all insn */\n\n if (prefixes & PREFIX_LOCK) {\n\n goto illegal_op;\n\n }\n\n /* If REX_B is set, then this is xchg eax, r8d, not a nop. */\n\n if (REX_B(s)) {\n\n goto do_xchg_reg_eax;\n\n }\n\n if (prefixes & PREFIX_REPZ) {\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_pause(cpu_env, tcg_const_i32(s->pc - pc_start));\n\n s->base.is_jmp = DISAS_NORETURN;\n\n }\n\n break;\n\n case 0x9b: /* fwait */\n\n if ((s->flags & (HF_MP_MASK | HF_TS_MASK)) ==\n\n (HF_MP_MASK | HF_TS_MASK)) {\n\n gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);\n\n } else {\n\n gen_helper_fwait(cpu_env);\n\n }\n\n break;\n\n case 0xcc: /* int3 */\n\n gen_interrupt(s, EXCP03_INT3, pc_start - s->cs_base, s->pc - s->cs_base);\n\n break;\n\n case 0xcd: /* int N */\n\n val = x86_ldub_code(env, s);\n\n if (s->vm86 && s->iopl != 3) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_interrupt(s, val, pc_start - s->cs_base, s->pc - s->cs_base);\n\n }\n\n break;\n\n case 0xce: /* into */\n\n if (CODE64(s))\n\n goto illegal_op;\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_into(cpu_env, tcg_const_i32(s->pc - pc_start));\n\n break;\n\n#ifdef WANT_ICEBP\n\n case 0xf1: /* icebp (undocumented, exits to external debugger) */\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_ICEBP);\n\n#if 1\n\n gen_debug(s, pc_start - s->cs_base);\n\n#else\n\n /* start debug */\n\n tb_flush(CPU(x86_env_get_cpu(env)));\n\n qemu_set_log(CPU_LOG_INT | CPU_LOG_TB_IN_ASM);\n\n#endif\n\n break;\n\n#endif\n\n case 0xfa: /* cli */\n\n if (!s->vm86) {\n\n if (s->cpl <= s->iopl) {\n\n gen_helper_cli(cpu_env);\n\n } else {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n }\n\n } else {\n\n if (s->iopl == 3) {\n\n gen_helper_cli(cpu_env);\n\n } else {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n }\n\n }\n\n break;\n\n case 0xfb: /* sti */\n\n if (s->vm86 ? s->iopl == 3 : s->cpl <= s->iopl) {\n\n gen_helper_sti(cpu_env);\n\n /* interruptions are enabled only the first insn after sti */\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_eob_inhibit_irq(s, true);\n\n } else {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n }\n\n break;\n\n case 0x62: /* bound */\n\n if (CODE64(s))\n\n goto illegal_op;\n\n ot = dflag;\n\n modrm = x86_ldub_code(env, s);\n\n reg = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n if (mod == 3)\n\n goto illegal_op;\n\n gen_op_mov_v_reg(ot, cpu_T0, reg);\n\n gen_lea_modrm(env, s, modrm);\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);\n\n if (ot == MO_16) {\n\n gen_helper_boundw(cpu_env, cpu_A0, cpu_tmp2_i32);\n\n } else {\n\n gen_helper_boundl(cpu_env, cpu_A0, cpu_tmp2_i32);\n\n }\n\n break;\n\n case 0x1c8 ... 0x1cf: /* bswap reg */\n\n reg = (b & 7) | REX_B(s);\n\n#ifdef TARGET_X86_64\n\n if (dflag == MO_64) {\n\n gen_op_mov_v_reg(MO_64, cpu_T0, reg);\n\n tcg_gen_bswap64_i64(cpu_T0, cpu_T0);\n\n gen_op_mov_reg_v(MO_64, reg, cpu_T0);\n\n } else\n\n#endif\n\n {\n\n gen_op_mov_v_reg(MO_32, cpu_T0, reg);\n\n tcg_gen_ext32u_tl(cpu_T0, cpu_T0);\n\n tcg_gen_bswap32_tl(cpu_T0, cpu_T0);\n\n gen_op_mov_reg_v(MO_32, reg, cpu_T0);\n\n }\n\n break;\n\n case 0xd6: /* salc */\n\n if (CODE64(s))\n\n goto illegal_op;\n\n gen_compute_eflags_c(s, cpu_T0);\n\n tcg_gen_neg_tl(cpu_T0, cpu_T0);\n\n gen_op_mov_reg_v(MO_8, R_EAX, cpu_T0);\n\n break;\n\n case 0xe0: /* loopnz */\n\n case 0xe1: /* loopz */\n\n case 0xe2: /* loop */\n\n case 0xe3: /* jecxz */\n\n {\n\n TCGLabel *l1, *l2, *l3;\n\n\n\n tval = (int8_t)insn_get(env, s, MO_8);\n\n next_eip = s->pc - s->cs_base;\n\n tval += next_eip;\n\n if (dflag == MO_16) {\n\n tval &= 0xffff;\n\n }\n\n\n\n l1 = gen_new_label();\n\n l2 = gen_new_label();\n\n l3 = gen_new_label();\n\n b &= 3;\n\n switch(b) {\n\n case 0: /* loopnz */\n\n case 1: /* loopz */\n\n gen_op_add_reg_im(s->aflag, R_ECX, -1);\n\n gen_op_jz_ecx(s->aflag, l3);\n\n gen_jcc1(s, (JCC_Z << 1) | (b ^ 1), l1);\n\n break;\n\n case 2: /* loop */\n\n gen_op_add_reg_im(s->aflag, R_ECX, -1);\n\n gen_op_jnz_ecx(s->aflag, l1);\n\n break;\n\n default:\n\n case 3: /* jcxz */\n\n gen_op_jz_ecx(s->aflag, l1);\n\n break;\n\n }\n\n\n\n gen_set_label(l3);\n\n gen_jmp_im(next_eip);\n\n tcg_gen_br(l2);\n\n\n\n gen_set_label(l1);\n\n gen_jmp_im(tval);\n\n gen_set_label(l2);\n\n gen_eob(s);\n\n }\n\n break;\n\n case 0x130: /* wrmsr */\n\n case 0x132: /* rdmsr */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n if (b & 2) {\n\n gen_helper_rdmsr(cpu_env);\n\n } else {\n\n gen_helper_wrmsr(cpu_env);\n\n }\n\n }\n\n break;\n\n case 0x131: /* rdtsc */\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_start();\n\n\t}\n\n gen_helper_rdtsc(cpu_env);\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_end();\n\n gen_jmp(s, s->pc - s->cs_base);\n\n }\n\n break;\n\n case 0x133: /* rdpmc */\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_rdpmc(cpu_env);\n\n break;\n\n case 0x134: /* sysenter */\n\n /* For Intel SYSENTER is valid on 64-bit */\n\n if (CODE64(s) && env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)\n\n goto illegal_op;\n\n if (!s->pe) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_helper_sysenter(cpu_env);\n\n gen_eob(s);\n\n }\n\n break;\n\n case 0x135: /* sysexit */\n\n /* For Intel SYSEXIT is valid on 64-bit */\n\n if (CODE64(s) && env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)\n\n goto illegal_op;\n\n if (!s->pe) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_helper_sysexit(cpu_env, tcg_const_i32(dflag - 1));\n\n gen_eob(s);\n\n }\n\n break;\n\n#ifdef TARGET_X86_64\n\n case 0x105: /* syscall */\n\n /* XXX: is it usable in real mode ? */\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_syscall(cpu_env, tcg_const_i32(s->pc - pc_start));\n\n /* TF handling for the syscall insn is different. The TF bit is checked\n\n after the syscall insn completes. This allows #DB to not be\n\n generated after one has entered CPL0 if TF is set in FMASK. */\n\n gen_eob_worker(s, false, true);\n\n break;\n\n case 0x107: /* sysret */\n\n if (!s->pe) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_helper_sysret(cpu_env, tcg_const_i32(dflag - 1));\n\n /* condition codes are modified only in long mode */\n\n if (s->lma) {\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n }\n\n /* TF handling for the sysret insn is different. The TF bit is\n\n checked after the sysret insn completes. This allows #DB to be\n\n generated \"as if\" the syscall insn in userspace has just\n\n completed. */\n\n gen_eob_worker(s, false, true);\n\n }\n\n break;\n\n#endif\n\n case 0x1a2: /* cpuid */\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_cpuid(cpu_env);\n\n break;\n\n case 0xf4: /* hlt */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_hlt(cpu_env, tcg_const_i32(s->pc - pc_start));\n\n s->base.is_jmp = DISAS_NORETURN;\n\n }\n\n break;\n\n case 0x100:\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n op = (modrm >> 3) & 7;\n\n switch(op) {\n\n case 0: /* sldt */\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_READ);\n\n tcg_gen_ld32u_tl(cpu_T0, cpu_env,\n\n offsetof(CPUX86State, ldt.selector));\n\n ot = mod == 3 ? dflag : MO_16;\n\n gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);\n\n break;\n\n case 2: /* lldt */\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_WRITE);\n\n gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);\n\n gen_helper_lldt(cpu_env, cpu_tmp2_i32);\n\n }\n\n break;\n\n case 1: /* str */\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_READ);\n\n tcg_gen_ld32u_tl(cpu_T0, cpu_env,\n\n offsetof(CPUX86State, tr.selector));\n\n ot = mod == 3 ? dflag : MO_16;\n\n gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);\n\n break;\n\n case 3: /* ltr */\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_WRITE);\n\n gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);\n\n gen_helper_ltr(cpu_env, cpu_tmp2_i32);\n\n }\n\n break;\n\n case 4: /* verr */\n\n case 5: /* verw */\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);\n\n gen_update_cc_op(s);\n\n if (op == 4) {\n\n gen_helper_verr(cpu_env, cpu_T0);\n\n } else {\n\n gen_helper_verw(cpu_env, cpu_T0);\n\n }\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n break;\n\n\n\n case 0x101:\n\n modrm = x86_ldub_code(env, s);\n\n switch (modrm) {\n\n CASE_MODRM_MEM_OP(0): /* sgdt */\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_READ);\n\n gen_lea_modrm(env, s, modrm);\n\n tcg_gen_ld32u_tl(cpu_T0,\n\n cpu_env, offsetof(CPUX86State, gdt.limit));\n\n gen_op_st_v(s, MO_16, cpu_T0, cpu_A0);\n\n gen_add_A0_im(s, 2);\n\n tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, gdt.base));\n\n if (dflag == MO_16) {\n\n tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);\n\n }\n\n gen_op_st_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);\n\n break;\n\n\n\n case 0xc8: /* monitor */\n\n if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) || s->cpl != 0) {\n\n goto illegal_op;\n\n }\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n tcg_gen_mov_tl(cpu_A0, cpu_regs[R_EAX]);\n\n gen_extu(s->aflag, cpu_A0);\n\n gen_add_A0_ds_seg(s);\n\n gen_helper_monitor(cpu_env, cpu_A0);\n\n break;\n\n\n\n case 0xc9: /* mwait */\n\n if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) || s->cpl != 0) {\n\n goto illegal_op;\n\n }\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_mwait(cpu_env, tcg_const_i32(s->pc - pc_start));\n\n gen_eob(s);\n\n break;\n\n\n\n case 0xca: /* clac */\n\n if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP)\n\n || s->cpl != 0) {\n\n goto illegal_op;\n\n }\n\n gen_helper_clac(cpu_env);\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n break;\n\n\n\n case 0xcb: /* stac */\n\n if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP)\n\n || s->cpl != 0) {\n\n goto illegal_op;\n\n }\n\n gen_helper_stac(cpu_env);\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n break;\n\n\n\n CASE_MODRM_MEM_OP(1): /* sidt */\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_READ);\n\n gen_lea_modrm(env, s, modrm);\n\n tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.limit));\n\n gen_op_st_v(s, MO_16, cpu_T0, cpu_A0);\n\n gen_add_A0_im(s, 2);\n\n tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.base));\n\n if (dflag == MO_16) {\n\n tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);\n\n }\n\n gen_op_st_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);\n\n break;\n\n\n\n case 0xd0: /* xgetbv */\n\n if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0\n\n || (s->prefix & (PREFIX_LOCK | PREFIX_DATA\n\n | PREFIX_REPZ | PREFIX_REPNZ))) {\n\n goto illegal_op;\n\n }\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);\n\n gen_helper_xgetbv(cpu_tmp1_i64, cpu_env, cpu_tmp2_i32);\n\n tcg_gen_extr_i64_tl(cpu_regs[R_EAX], cpu_regs[R_EDX], cpu_tmp1_i64);\n\n break;\n\n\n\n case 0xd1: /* xsetbv */\n\n if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0\n\n || (s->prefix & (PREFIX_LOCK | PREFIX_DATA\n\n | PREFIX_REPZ | PREFIX_REPNZ))) {\n\n goto illegal_op;\n\n }\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n break;\n\n }\n\n tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],\n\n cpu_regs[R_EDX]);\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);\n\n gen_helper_xsetbv(cpu_env, cpu_tmp2_i32, cpu_tmp1_i64);\n\n /* End TB because translation flags may change. */\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n break;\n\n\n\n case 0xd8: /* VMRUN */\n\n if (!(s->flags & HF_SVME_MASK) || !s->pe) {\n\n goto illegal_op;\n\n }\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_vmrun(cpu_env, tcg_const_i32(s->aflag - 1),\n\n tcg_const_i32(s->pc - pc_start));\n\n tcg_gen_exit_tb(0);\n\n s->base.is_jmp = DISAS_NORETURN;\n\n break;\n\n\n\n case 0xd9: /* VMMCALL */\n\n if (!(s->flags & HF_SVME_MASK)) {\n\n goto illegal_op;\n\n }\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_vmmcall(cpu_env);\n\n break;\n\n\n\n case 0xda: /* VMLOAD */\n\n if (!(s->flags & HF_SVME_MASK) || !s->pe) {\n\n goto illegal_op;\n\n }\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_vmload(cpu_env, tcg_const_i32(s->aflag - 1));\n\n break;\n\n\n\n case 0xdb: /* VMSAVE */\n\n if (!(s->flags & HF_SVME_MASK) || !s->pe) {\n\n goto illegal_op;\n\n }\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_vmsave(cpu_env, tcg_const_i32(s->aflag - 1));\n\n break;\n\n\n\n case 0xdc: /* STGI */\n\n if ((!(s->flags & HF_SVME_MASK)\n\n && !(s->cpuid_ext3_features & CPUID_EXT3_SKINIT))\n\n || !s->pe) {\n\n goto illegal_op;\n\n }\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_stgi(cpu_env);\n\n break;\n\n\n\n case 0xdd: /* CLGI */\n\n if (!(s->flags & HF_SVME_MASK) || !s->pe) {\n\n goto illegal_op;\n\n }\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_clgi(cpu_env);\n\n break;\n\n\n\n case 0xde: /* SKINIT */\n\n if ((!(s->flags & HF_SVME_MASK)\n\n && !(s->cpuid_ext3_features & CPUID_EXT3_SKINIT))\n\n || !s->pe) {\n\n goto illegal_op;\n\n }\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_skinit(cpu_env);\n\n break;\n\n\n\n case 0xdf: /* INVLPGA */\n\n if (!(s->flags & HF_SVME_MASK) || !s->pe) {\n\n goto illegal_op;\n\n }\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_helper_invlpga(cpu_env, tcg_const_i32(s->aflag - 1));\n\n break;\n\n\n\n CASE_MODRM_MEM_OP(2): /* lgdt */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_WRITE);\n\n gen_lea_modrm(env, s, modrm);\n\n gen_op_ld_v(s, MO_16, cpu_T1, cpu_A0);\n\n gen_add_A0_im(s, 2);\n\n gen_op_ld_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);\n\n if (dflag == MO_16) {\n\n tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);\n\n }\n\n tcg_gen_st_tl(cpu_T0, cpu_env, offsetof(CPUX86State, gdt.base));\n\n tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, gdt.limit));\n\n break;\n\n\n\n CASE_MODRM_MEM_OP(3): /* lidt */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_WRITE);\n\n gen_lea_modrm(env, s, modrm);\n\n gen_op_ld_v(s, MO_16, cpu_T1, cpu_A0);\n\n gen_add_A0_im(s, 2);\n\n gen_op_ld_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);\n\n if (dflag == MO_16) {\n\n tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);\n\n }\n\n tcg_gen_st_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.base));\n\n tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, idt.limit));\n\n break;\n\n\n\n CASE_MODRM_OP(4): /* smsw */\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_CR0);\n\n tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, cr[0]));\n\n if (CODE64(s)) {\n\n mod = (modrm >> 6) & 3;\n\n ot = (mod != 3 ? MO_16 : s->dflag);\n\n } else {\n\n ot = MO_16;\n\n }\n\n gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);\n\n break;\n\n case 0xee: /* rdpkru */\n\n if (prefixes & PREFIX_LOCK) {\n\n goto illegal_op;\n\n }\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);\n\n gen_helper_rdpkru(cpu_tmp1_i64, cpu_env, cpu_tmp2_i32);\n\n tcg_gen_extr_i64_tl(cpu_regs[R_EAX], cpu_regs[R_EDX], cpu_tmp1_i64);\n\n break;\n\n case 0xef: /* wrpkru */\n\n if (prefixes & PREFIX_LOCK) {\n\n goto illegal_op;\n\n }\n\n tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],\n\n cpu_regs[R_EDX]);\n\n tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);\n\n gen_helper_wrpkru(cpu_env, cpu_tmp2_i32, cpu_tmp1_i64);\n\n break;\n\n CASE_MODRM_OP(6): /* lmsw */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);\n\n gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);\n\n gen_helper_lmsw(cpu_env, cpu_T0);\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n break;\n\n\n\n CASE_MODRM_MEM_OP(7): /* invlpg */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n gen_lea_modrm(env, s, modrm);\n\n gen_helper_invlpg(cpu_env, cpu_A0);\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n break;\n\n\n\n case 0xf8: /* swapgs */\n\n#ifdef TARGET_X86_64\n\n if (CODE64(s)) {\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n tcg_gen_mov_tl(cpu_T0, cpu_seg_base[R_GS]);\n\n tcg_gen_ld_tl(cpu_seg_base[R_GS], cpu_env,\n\n offsetof(CPUX86State, kernelgsbase));\n\n tcg_gen_st_tl(cpu_T0, cpu_env,\n\n offsetof(CPUX86State, kernelgsbase));\n\n }\n\n break;\n\n }\n\n#endif\n\n goto illegal_op;\n\n\n\n case 0xf9: /* rdtscp */\n\n if (!(s->cpuid_ext2_features & CPUID_EXT2_RDTSCP)) {\n\n goto illegal_op;\n\n }\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_start();\n\n }\n\n gen_helper_rdtscp(cpu_env);\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_end();\n\n gen_jmp(s, s->pc - s->cs_base);\n\n }\n\n break;\n\n\n\n default:\n\n goto unknown_op;\n\n }\n\n break;\n\n\n\n case 0x108: /* invd */\n\n case 0x109: /* wbinvd */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_svm_check_intercept(s, pc_start, (b & 2) ? SVM_EXIT_INVD : SVM_EXIT_WBINVD);\n\n /* nothing to do */\n\n }\n\n break;\n\n case 0x63: /* arpl or movslS (x86_64) */\n\n#ifdef TARGET_X86_64\n\n if (CODE64(s)) {\n\n int d_ot;\n\n /* d_ot is the size of destination */\n\n d_ot = dflag;\n\n\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n mod = (modrm >> 6) & 3;\n\n rm = (modrm & 7) | REX_B(s);\n\n\n\n if (mod == 3) {\n\n gen_op_mov_v_reg(MO_32, cpu_T0, rm);\n\n /* sign extend */\n\n if (d_ot == MO_64) {\n\n tcg_gen_ext32s_tl(cpu_T0, cpu_T0);\n\n }\n\n gen_op_mov_reg_v(d_ot, reg, cpu_T0);\n\n } else {\n\n gen_lea_modrm(env, s, modrm);\n\n gen_op_ld_v(s, MO_32 | MO_SIGN, cpu_T0, cpu_A0);\n\n gen_op_mov_reg_v(d_ot, reg, cpu_T0);\n\n }\n\n } else\n\n#endif\n\n {\n\n TCGLabel *label1;\n\n TCGv t0, t1, t2, a0;\n\n\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n t0 = tcg_temp_local_new();\n\n t1 = tcg_temp_local_new();\n\n t2 = tcg_temp_local_new();\n\n ot = MO_16;\n\n modrm = x86_ldub_code(env, s);\n\n reg = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n if (mod != 3) {\n\n gen_lea_modrm(env, s, modrm);\n\n gen_op_ld_v(s, ot, t0, cpu_A0);\n\n a0 = tcg_temp_local_new();\n\n tcg_gen_mov_tl(a0, cpu_A0);\n\n } else {\n\n gen_op_mov_v_reg(ot, t0, rm);\n\n TCGV_UNUSED(a0);\n\n }\n\n gen_op_mov_v_reg(ot, t1, reg);\n\n tcg_gen_andi_tl(cpu_tmp0, t0, 3);\n\n tcg_gen_andi_tl(t1, t1, 3);\n\n tcg_gen_movi_tl(t2, 0);\n\n label1 = gen_new_label();\n\n tcg_gen_brcond_tl(TCG_COND_GE, cpu_tmp0, t1, label1);\n\n tcg_gen_andi_tl(t0, t0, ~3);\n\n tcg_gen_or_tl(t0, t0, t1);\n\n tcg_gen_movi_tl(t2, CC_Z);\n\n gen_set_label(label1);\n\n if (mod != 3) {\n\n gen_op_st_v(s, ot, t0, a0);\n\n tcg_temp_free(a0);\n\n } else {\n\n gen_op_mov_reg_v(ot, rm, t0);\n\n }\n\n gen_compute_eflags(s);\n\n tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~CC_Z);\n\n tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t2);\n\n tcg_temp_free(t0);\n\n tcg_temp_free(t1);\n\n tcg_temp_free(t2);\n\n }\n\n break;\n\n case 0x102: /* lar */\n\n case 0x103: /* lsl */\n\n {\n\n TCGLabel *label1;\n\n TCGv t0;\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n ot = dflag != MO_16 ? MO_32 : MO_16;\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);\n\n t0 = tcg_temp_local_new();\n\n gen_update_cc_op(s);\n\n if (b == 0x102) {\n\n gen_helper_lar(t0, cpu_env, cpu_T0);\n\n } else {\n\n gen_helper_lsl(t0, cpu_env, cpu_T0);\n\n }\n\n tcg_gen_andi_tl(cpu_tmp0, cpu_cc_src, CC_Z);\n\n label1 = gen_new_label();\n\n tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, label1);\n\n gen_op_mov_reg_v(ot, reg, t0);\n\n gen_set_label(label1);\n\n set_cc_op(s, CC_OP_EFLAGS);\n\n tcg_temp_free(t0);\n\n }\n\n break;\n\n case 0x118:\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n op = (modrm >> 3) & 7;\n\n switch(op) {\n\n case 0: /* prefetchnta */\n\n case 1: /* prefetchnt0 */\n\n case 2: /* prefetchnt0 */\n\n case 3: /* prefetchnt0 */\n\n if (mod == 3)\n\n goto illegal_op;\n\n gen_nop_modrm(env, s, modrm);\n\n /* nothing more to do */\n\n break;\n\n default: /* nop (multi byte) */\n\n gen_nop_modrm(env, s, modrm);\n\n break;\n\n }\n\n break;\n\n case 0x11a:\n\n modrm = x86_ldub_code(env, s);\n\n if (s->flags & HF_MPX_EN_MASK) {\n\n mod = (modrm >> 6) & 3;\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n if (prefixes & PREFIX_REPZ) {\n\n /* bndcl */\n\n if (reg >= 4\n\n || (prefixes & PREFIX_LOCK)\n\n || s->aflag == MO_16) {\n\n goto illegal_op;\n\n }\n\n gen_bndck(env, s, modrm, TCG_COND_LTU, cpu_bndl[reg]);\n\n } else if (prefixes & PREFIX_REPNZ) {\n\n /* bndcu */\n\n if (reg >= 4\n\n || (prefixes & PREFIX_LOCK)\n\n || s->aflag == MO_16) {\n\n goto illegal_op;\n\n }\n\n TCGv_i64 notu = tcg_temp_new_i64();\n\n tcg_gen_not_i64(notu, cpu_bndu[reg]);\n\n gen_bndck(env, s, modrm, TCG_COND_GTU, notu);\n\n tcg_temp_free_i64(notu);\n\n } else if (prefixes & PREFIX_DATA) {\n\n /* bndmov -- from reg/mem */\n\n if (reg >= 4 || s->aflag == MO_16) {\n\n goto illegal_op;\n\n }\n\n if (mod == 3) {\n\n int reg2 = (modrm & 7) | REX_B(s);\n\n if (reg2 >= 4 || (prefixes & PREFIX_LOCK)) {\n\n goto illegal_op;\n\n }\n\n if (s->flags & HF_MPX_IU_MASK) {\n\n tcg_gen_mov_i64(cpu_bndl[reg], cpu_bndl[reg2]);\n\n tcg_gen_mov_i64(cpu_bndu[reg], cpu_bndu[reg2]);\n\n }\n\n } else {\n\n gen_lea_modrm(env, s, modrm);\n\n if (CODE64(s)) {\n\n tcg_gen_qemu_ld_i64(cpu_bndl[reg], cpu_A0,\n\n s->mem_index, MO_LEQ);\n\n tcg_gen_addi_tl(cpu_A0, cpu_A0, 8);\n\n tcg_gen_qemu_ld_i64(cpu_bndu[reg], cpu_A0,\n\n s->mem_index, MO_LEQ);\n\n } else {\n\n tcg_gen_qemu_ld_i64(cpu_bndl[reg], cpu_A0,\n\n s->mem_index, MO_LEUL);\n\n tcg_gen_addi_tl(cpu_A0, cpu_A0, 4);\n\n tcg_gen_qemu_ld_i64(cpu_bndu[reg], cpu_A0,\n\n s->mem_index, MO_LEUL);\n\n }\n\n /* bnd registers are now in-use */\n\n gen_set_hflag(s, HF_MPX_IU_MASK);\n\n }\n\n } else if (mod != 3) {\n\n /* bndldx */\n\n AddressParts a = gen_lea_modrm_0(env, s, modrm);\n\n if (reg >= 4\n\n || (prefixes & PREFIX_LOCK)\n\n || s->aflag == MO_16\n\n || a.base < -1) {\n\n goto illegal_op;\n\n }\n\n if (a.base >= 0) {\n\n tcg_gen_addi_tl(cpu_A0, cpu_regs[a.base], a.disp);\n\n } else {\n\n tcg_gen_movi_tl(cpu_A0, 0);\n\n }\n\n gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);\n\n if (a.index >= 0) {\n\n tcg_gen_mov_tl(cpu_T0, cpu_regs[a.index]);\n\n } else {\n\n tcg_gen_movi_tl(cpu_T0, 0);\n\n }\n\n if (CODE64(s)) {\n\n gen_helper_bndldx64(cpu_bndl[reg], cpu_env, cpu_A0, cpu_T0);\n\n tcg_gen_ld_i64(cpu_bndu[reg], cpu_env,\n\n offsetof(CPUX86State, mmx_t0.MMX_Q(0)));\n\n } else {\n\n gen_helper_bndldx32(cpu_bndu[reg], cpu_env, cpu_A0, cpu_T0);\n\n tcg_gen_ext32u_i64(cpu_bndl[reg], cpu_bndu[reg]);\n\n tcg_gen_shri_i64(cpu_bndu[reg], cpu_bndu[reg], 32);\n\n }\n\n gen_set_hflag(s, HF_MPX_IU_MASK);\n\n }\n\n }\n\n gen_nop_modrm(env, s, modrm);\n\n break;\n\n case 0x11b:\n\n modrm = x86_ldub_code(env, s);\n\n if (s->flags & HF_MPX_EN_MASK) {\n\n mod = (modrm >> 6) & 3;\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n if (mod != 3 && (prefixes & PREFIX_REPZ)) {\n\n /* bndmk */\n\n if (reg >= 4\n\n || (prefixes & PREFIX_LOCK)\n\n || s->aflag == MO_16) {\n\n goto illegal_op;\n\n }\n\n AddressParts a = gen_lea_modrm_0(env, s, modrm);\n\n if (a.base >= 0) {\n\n tcg_gen_extu_tl_i64(cpu_bndl[reg], cpu_regs[a.base]);\n\n if (!CODE64(s)) {\n\n tcg_gen_ext32u_i64(cpu_bndl[reg], cpu_bndl[reg]);\n\n }\n\n } else if (a.base == -1) {\n\n /* no base register has lower bound of 0 */\n\n tcg_gen_movi_i64(cpu_bndl[reg], 0);\n\n } else {\n\n /* rip-relative generates #ud */\n\n goto illegal_op;\n\n }\n\n tcg_gen_not_tl(cpu_A0, gen_lea_modrm_1(a));\n\n if (!CODE64(s)) {\n\n tcg_gen_ext32u_tl(cpu_A0, cpu_A0);\n\n }\n\n tcg_gen_extu_tl_i64(cpu_bndu[reg], cpu_A0);\n\n /* bnd registers are now in-use */\n\n gen_set_hflag(s, HF_MPX_IU_MASK);\n\n break;\n\n } else if (prefixes & PREFIX_REPNZ) {\n\n /* bndcn */\n\n if (reg >= 4\n\n || (prefixes & PREFIX_LOCK)\n\n || s->aflag == MO_16) {\n\n goto illegal_op;\n\n }\n\n gen_bndck(env, s, modrm, TCG_COND_GTU, cpu_bndu[reg]);\n\n } else if (prefixes & PREFIX_DATA) {\n\n /* bndmov -- to reg/mem */\n\n if (reg >= 4 || s->aflag == MO_16) {\n\n goto illegal_op;\n\n }\n\n if (mod == 3) {\n\n int reg2 = (modrm & 7) | REX_B(s);\n\n if (reg2 >= 4 || (prefixes & PREFIX_LOCK)) {\n\n goto illegal_op;\n\n }\n\n if (s->flags & HF_MPX_IU_MASK) {\n\n tcg_gen_mov_i64(cpu_bndl[reg2], cpu_bndl[reg]);\n\n tcg_gen_mov_i64(cpu_bndu[reg2], cpu_bndu[reg]);\n\n }\n\n } else {\n\n gen_lea_modrm(env, s, modrm);\n\n if (CODE64(s)) {\n\n tcg_gen_qemu_st_i64(cpu_bndl[reg], cpu_A0,\n\n s->mem_index, MO_LEQ);\n\n tcg_gen_addi_tl(cpu_A0, cpu_A0, 8);\n\n tcg_gen_qemu_st_i64(cpu_bndu[reg], cpu_A0,\n\n s->mem_index, MO_LEQ);\n\n } else {\n\n tcg_gen_qemu_st_i64(cpu_bndl[reg], cpu_A0,\n\n s->mem_index, MO_LEUL);\n\n tcg_gen_addi_tl(cpu_A0, cpu_A0, 4);\n\n tcg_gen_qemu_st_i64(cpu_bndu[reg], cpu_A0,\n\n s->mem_index, MO_LEUL);\n\n }\n\n }\n\n } else if (mod != 3) {\n\n /* bndstx */\n\n AddressParts a = gen_lea_modrm_0(env, s, modrm);\n\n if (reg >= 4\n\n || (prefixes & PREFIX_LOCK)\n\n || s->aflag == MO_16\n\n || a.base < -1) {\n\n goto illegal_op;\n\n }\n\n if (a.base >= 0) {\n\n tcg_gen_addi_tl(cpu_A0, cpu_regs[a.base], a.disp);\n\n } else {\n\n tcg_gen_movi_tl(cpu_A0, 0);\n\n }\n\n gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);\n\n if (a.index >= 0) {\n\n tcg_gen_mov_tl(cpu_T0, cpu_regs[a.index]);\n\n } else {\n\n tcg_gen_movi_tl(cpu_T0, 0);\n\n }\n\n if (CODE64(s)) {\n\n gen_helper_bndstx64(cpu_env, cpu_A0, cpu_T0,\n\n cpu_bndl[reg], cpu_bndu[reg]);\n\n } else {\n\n gen_helper_bndstx32(cpu_env, cpu_A0, cpu_T0,\n\n cpu_bndl[reg], cpu_bndu[reg]);\n\n }\n\n }\n\n }\n\n gen_nop_modrm(env, s, modrm);\n\n break;\n\n case 0x119: case 0x11c ... 0x11f: /* nop (multi byte) */\n\n modrm = x86_ldub_code(env, s);\n\n gen_nop_modrm(env, s, modrm);\n\n break;\n\n case 0x120: /* mov reg, crN */\n\n case 0x122: /* mov crN, reg */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n modrm = x86_ldub_code(env, s);\n\n /* Ignore the mod bits (assume (modrm&0xc0)==0xc0).\n\n * AMD documentation (24594.pdf) and testing of\n\n * intel 386 and 486 processors all show that the mod bits\n\n * are assumed to be 1's, regardless of actual values.\n\n */\n\n rm = (modrm & 7) | REX_B(s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n if (CODE64(s))\n\n ot = MO_64;\n\n else\n\n ot = MO_32;\n\n if ((prefixes & PREFIX_LOCK) && (reg == 0) &&\n\n (s->cpuid_ext3_features & CPUID_EXT3_CR8LEG)) {\n\n reg = 8;\n\n }\n\n switch(reg) {\n\n case 0:\n\n case 2:\n\n case 3:\n\n case 4:\n\n case 8:\n\n gen_update_cc_op(s);\n\n gen_jmp_im(pc_start - s->cs_base);\n\n if (b & 2) {\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_start();\n\n }\n\n gen_op_mov_v_reg(ot, cpu_T0, rm);\n\n gen_helper_write_crN(cpu_env, tcg_const_i32(reg),\n\n cpu_T0);\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_end();\n\n }\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n } else {\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_start();\n\n }\n\n gen_helper_read_crN(cpu_T0, cpu_env, tcg_const_i32(reg));\n\n gen_op_mov_reg_v(ot, rm, cpu_T0);\n\n if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {\n\n gen_io_end();\n\n }\n\n }\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n }\n\n break;\n\n case 0x121: /* mov reg, drN */\n\n case 0x123: /* mov drN, reg */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n modrm = x86_ldub_code(env, s);\n\n /* Ignore the mod bits (assume (modrm&0xc0)==0xc0).\n\n * AMD documentation (24594.pdf) and testing of\n\n * intel 386 and 486 processors all show that the mod bits\n\n * are assumed to be 1's, regardless of actual values.\n\n */\n\n rm = (modrm & 7) | REX_B(s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n if (CODE64(s))\n\n ot = MO_64;\n\n else\n\n ot = MO_32;\n\n if (reg >= 8) {\n\n goto illegal_op;\n\n }\n\n if (b & 2) {\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_DR0 + reg);\n\n gen_op_mov_v_reg(ot, cpu_T0, rm);\n\n tcg_gen_movi_i32(cpu_tmp2_i32, reg);\n\n gen_helper_set_dr(cpu_env, cpu_tmp2_i32, cpu_T0);\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n } else {\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_DR0 + reg);\n\n tcg_gen_movi_i32(cpu_tmp2_i32, reg);\n\n gen_helper_get_dr(cpu_T0, cpu_env, cpu_tmp2_i32);\n\n gen_op_mov_reg_v(ot, rm, cpu_T0);\n\n }\n\n }\n\n break;\n\n case 0x106: /* clts */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);\n\n gen_helper_clts(cpu_env);\n\n /* abort block because static cpu state changed */\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n }\n\n break;\n\n /* MMX/3DNow!/SSE/SSE2/SSE3/SSSE3/SSE4 support */\n\n case 0x1c3: /* MOVNTI reg, mem */\n\n if (!(s->cpuid_features & CPUID_SSE2))\n\n goto illegal_op;\n\n ot = mo_64_32(dflag);\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n if (mod == 3)\n\n goto illegal_op;\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n /* generate a generic store */\n\n gen_ldst_modrm(env, s, modrm, ot, reg, 1);\n\n break;\n\n case 0x1ae:\n\n modrm = x86_ldub_code(env, s);\n\n switch (modrm) {\n\n CASE_MODRM_MEM_OP(0): /* fxsave */\n\n if (!(s->cpuid_features & CPUID_FXSR)\n\n || (prefixes & PREFIX_LOCK)) {\n\n goto illegal_op;\n\n }\n\n if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) {\n\n gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_lea_modrm(env, s, modrm);\n\n gen_helper_fxsave(cpu_env, cpu_A0);\n\n break;\n\n\n\n CASE_MODRM_MEM_OP(1): /* fxrstor */\n\n if (!(s->cpuid_features & CPUID_FXSR)\n\n || (prefixes & PREFIX_LOCK)) {\n\n goto illegal_op;\n\n }\n\n if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) {\n\n gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_lea_modrm(env, s, modrm);\n\n gen_helper_fxrstor(cpu_env, cpu_A0);\n\n break;\n\n\n\n CASE_MODRM_MEM_OP(2): /* ldmxcsr */\n\n if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK)) {\n\n goto illegal_op;\n\n }\n\n if (s->flags & HF_TS_MASK) {\n\n gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_lea_modrm(env, s, modrm);\n\n tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0, s->mem_index, MO_LEUL);\n\n gen_helper_ldmxcsr(cpu_env, cpu_tmp2_i32);\n\n break;\n\n\n\n CASE_MODRM_MEM_OP(3): /* stmxcsr */\n\n if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK)) {\n\n goto illegal_op;\n\n }\n\n if (s->flags & HF_TS_MASK) {\n\n gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);\n\n break;\n\n }\n\n gen_lea_modrm(env, s, modrm);\n\n tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, mxcsr));\n\n gen_op_st_v(s, MO_32, cpu_T0, cpu_A0);\n\n break;\n\n\n\n CASE_MODRM_MEM_OP(4): /* xsave */\n\n if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0\n\n || (prefixes & (PREFIX_LOCK | PREFIX_DATA\n\n | PREFIX_REPZ | PREFIX_REPNZ))) {\n\n goto illegal_op;\n\n }\n\n gen_lea_modrm(env, s, modrm);\n\n tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],\n\n cpu_regs[R_EDX]);\n\n gen_helper_xsave(cpu_env, cpu_A0, cpu_tmp1_i64);\n\n break;\n\n\n\n CASE_MODRM_MEM_OP(5): /* xrstor */\n\n if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0\n\n || (prefixes & (PREFIX_LOCK | PREFIX_DATA\n\n | PREFIX_REPZ | PREFIX_REPNZ))) {\n\n goto illegal_op;\n\n }\n\n gen_lea_modrm(env, s, modrm);\n\n tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],\n\n cpu_regs[R_EDX]);\n\n gen_helper_xrstor(cpu_env, cpu_A0, cpu_tmp1_i64);\n\n /* XRSTOR is how MPX is enabled, which changes how\n\n we translate. Thus we need to end the TB. */\n\n gen_update_cc_op(s);\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n break;\n\n\n\n CASE_MODRM_MEM_OP(6): /* xsaveopt / clwb */\n\n if (prefixes & PREFIX_LOCK) {\n\n goto illegal_op;\n\n }\n\n if (prefixes & PREFIX_DATA) {\n\n /* clwb */\n\n if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLWB)) {\n\n goto illegal_op;\n\n }\n\n gen_nop_modrm(env, s, modrm);\n\n } else {\n\n /* xsaveopt */\n\n if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0\n\n || (s->cpuid_xsave_features & CPUID_XSAVE_XSAVEOPT) == 0\n\n || (prefixes & (PREFIX_REPZ | PREFIX_REPNZ))) {\n\n goto illegal_op;\n\n }\n\n gen_lea_modrm(env, s, modrm);\n\n tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],\n\n cpu_regs[R_EDX]);\n\n gen_helper_xsaveopt(cpu_env, cpu_A0, cpu_tmp1_i64);\n\n }\n\n break;\n\n\n\n CASE_MODRM_MEM_OP(7): /* clflush / clflushopt */\n\n if (prefixes & PREFIX_LOCK) {\n\n goto illegal_op;\n\n }\n\n if (prefixes & PREFIX_DATA) {\n\n /* clflushopt */\n\n if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLFLUSHOPT)) {\n\n goto illegal_op;\n\n }\n\n } else {\n\n /* clflush */\n\n if ((s->prefix & (PREFIX_REPZ | PREFIX_REPNZ))\n\n || !(s->cpuid_features & CPUID_CLFLUSH)) {\n\n goto illegal_op;\n\n }\n\n }\n\n gen_nop_modrm(env, s, modrm);\n\n break;\n\n\n\n case 0xc0 ... 0xc7: /* rdfsbase (f3 0f ae /0) */\n\n case 0xc8 ... 0xcf: /* rdgsbase (f3 0f ae /1) */\n\n case 0xd0 ... 0xd7: /* wrfsbase (f3 0f ae /2) */\n\n case 0xd8 ... 0xdf: /* wrgsbase (f3 0f ae /3) */\n\n if (CODE64(s)\n\n && (prefixes & PREFIX_REPZ)\n\n && !(prefixes & PREFIX_LOCK)\n\n && (s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_FSGSBASE)) {\n\n TCGv base, treg, src, dst;\n\n\n\n /* Preserve hflags bits by testing CR4 at runtime. */\n\n tcg_gen_movi_i32(cpu_tmp2_i32, CR4_FSGSBASE_MASK);\n\n gen_helper_cr4_testbit(cpu_env, cpu_tmp2_i32);\n\n\n\n base = cpu_seg_base[modrm & 8 ? R_GS : R_FS];\n\n treg = cpu_regs[(modrm & 7) | REX_B(s)];\n\n\n\n if (modrm & 0x10) {\n\n /* wr*base */\n\n dst = base, src = treg;\n\n } else {\n\n /* rd*base */\n\n dst = treg, src = base;\n\n }\n\n\n\n if (s->dflag == MO_32) {\n\n tcg_gen_ext32u_tl(dst, src);\n\n } else {\n\n tcg_gen_mov_tl(dst, src);\n\n }\n\n break;\n\n }\n\n goto unknown_op;\n\n\n\n case 0xf8: /* sfence / pcommit */\n\n if (prefixes & PREFIX_DATA) {\n\n /* pcommit */\n\n if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_PCOMMIT)\n\n || (prefixes & PREFIX_LOCK)) {\n\n goto illegal_op;\n\n }\n\n break;\n\n }\n\n /* fallthru */\n\n case 0xf9 ... 0xff: /* sfence */\n\n if (!(s->cpuid_features & CPUID_SSE)\n\n || (prefixes & PREFIX_LOCK)) {\n\n goto illegal_op;\n\n }\n\n tcg_gen_mb(TCG_MO_ST_ST | TCG_BAR_SC);\n\n break;\n\n case 0xe8 ... 0xef: /* lfence */\n\n if (!(s->cpuid_features & CPUID_SSE)\n\n || (prefixes & PREFIX_LOCK)) {\n\n goto illegal_op;\n\n }\n\n tcg_gen_mb(TCG_MO_LD_LD | TCG_BAR_SC);\n\n break;\n\n case 0xf0 ... 0xf7: /* mfence */\n\n if (!(s->cpuid_features & CPUID_SSE2)\n\n || (prefixes & PREFIX_LOCK)) {\n\n goto illegal_op;\n\n }\n\n tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC);\n\n break;\n\n\n\n default:\n\n goto unknown_op;\n\n }\n\n break;\n\n\n\n case 0x10d: /* 3DNow! prefetch(w) */\n\n modrm = x86_ldub_code(env, s);\n\n mod = (modrm >> 6) & 3;\n\n if (mod == 3)\n\n goto illegal_op;\n\n gen_nop_modrm(env, s, modrm);\n\n break;\n\n case 0x1aa: /* rsm */\n\n gen_svm_check_intercept(s, pc_start, SVM_EXIT_RSM);\n\n if (!(s->flags & HF_SMM_MASK))\n\n goto illegal_op;\n\n gen_update_cc_op(s);\n\n gen_jmp_im(s->pc - s->cs_base);\n\n gen_helper_rsm(cpu_env);\n\n gen_eob(s);\n\n break;\n\n case 0x1b8: /* SSE4.2 popcnt */\n\n if ((prefixes & (PREFIX_REPZ | PREFIX_LOCK | PREFIX_REPNZ)) !=\n\n PREFIX_REPZ)\n\n goto illegal_op;\n\n if (!(s->cpuid_ext_features & CPUID_EXT_POPCNT))\n\n goto illegal_op;\n\n\n\n modrm = x86_ldub_code(env, s);\n\n reg = ((modrm >> 3) & 7) | rex_r;\n\n\n\n if (s->prefix & PREFIX_DATA) {\n\n ot = MO_16;\n\n } else {\n\n ot = mo_64_32(dflag);\n\n }\n\n\n\n gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);\n\n gen_extu(ot, cpu_T0);\n\n tcg_gen_mov_tl(cpu_cc_src, cpu_T0);\n\n tcg_gen_ctpop_tl(cpu_T0, cpu_T0);\n\n gen_op_mov_reg_v(ot, reg, cpu_T0);\n\n\n\n set_cc_op(s, CC_OP_POPCNT);\n\n break;\n\n case 0x10e ... 0x10f:\n\n /* 3DNow! instructions, ignore prefixes */\n\n s->prefix &= ~(PREFIX_REPZ | PREFIX_REPNZ | PREFIX_DATA);\n\n case 0x110 ... 0x117:\n\n case 0x128 ... 0x12f:\n\n case 0x138 ... 0x13a:\n\n case 0x150 ... 0x179:\n\n case 0x17c ... 0x17f:\n\n case 0x1c2:\n\n case 0x1c4 ... 0x1c6:\n\n case 0x1d0 ... 0x1fe:\n\n gen_sse(env, s, b, pc_start, rex_r);\n\n break;\n\n default:\n\n goto unknown_op;\n\n }\n\n return s->pc;\n\n illegal_op:\n\n gen_illegal_opcode(s);\n\n return s->pc;\n\n unknown_op:\n\n gen_unknown_opcode(env, s);\n\n return s->pc;\n\n}\n", "idx": 1095} {"project": "qemu", "commit_id": "6643e2f001f207bdb85646a4c48d1e13244d87c3", "target": 0, "func": "static int kvm_mce_in_exception(CPUState *env)\n\n{\n\n struct kvm_msr_entry msr_mcg_status = {\n\n .index = MSR_MCG_STATUS,\n\n };\n\n int r;\n\n\n\n r = kvm_get_msr(env, &msr_mcg_status, 1);\n\n if (r == -1 || r == 0) {\n\n return -1;\n\n }\n\n return !!(msr_mcg_status.data & MCG_STATUS_MCIP);\n\n}\n", "idx": 1096} {"project": "qemu", "commit_id": "7a0e58fa648736a75f2a6943afd2ab08ea15b8e0", "target": 0, "func": "static void count_cpreg(gpointer key, gpointer opaque)\n\n{\n\n ARMCPU *cpu = opaque;\n\n uint64_t regidx;\n\n const ARMCPRegInfo *ri;\n\n\n\n regidx = *(uint32_t *)key;\n\n ri = get_arm_cp_reginfo(cpu->cp_regs, regidx);\n\n\n\n if (!(ri->type & ARM_CP_NO_MIGRATE)) {\n\n cpu->cpreg_array_len++;\n\n }\n\n}\n", "idx": 1097} {"project": "qemu", "commit_id": "185698715dfb18c82ad2a5dbc169908602d43e81", "target": 0, "func": "static inline uint32_t efsctsiz(uint32_t val)\n\n{\n\n CPU_FloatU u;\n\n\n\n u.l = val;\n\n /* NaN are not treated the same way IEEE 754 does */\n\n if (unlikely(float32_is_nan(u.f)))\n\n return 0;\n\n\n\n return float32_to_int32_round_to_zero(u.f, &env->vec_status);\n\n}\n", "idx": 1098} {"project": "qemu", "commit_id": "fb7b5c0df6e3c501973ce4d57eb2b1d4344a519d", "target": 0, "func": "static void scsi_unrealize(SCSIDevice *s, Error **errp)\n\n{\n\n scsi_device_purge_requests(s, SENSE_CODE(NO_SENSE));\n\n blockdev_mark_auto_del(s->conf.blk);\n\n}\n", "idx": 1099} {"project": "qemu", "commit_id": "d918f23efaf486293b96418fe5deaff8a5583304", "target": 0, "func": "int slirp_is_inited(void)\n\n{\n\n return slirp_inited;\n\n}\n", "idx": 1100} {"project": "qemu", "commit_id": "64d7e9a421fea0ac50b44541f5521de455e7cd5d", "target": 0, "func": "int pit_get_gate(PITState *pit, int channel)\n\n{\n\n PITChannelState *s = &pit->channels[channel];\n\n return s->gate;\n\n}\n", "idx": 1102} {"project": "qemu", "commit_id": "fd56e0612b6454a282fa6a953fdb09281a98c589", "target": 0, "func": "void pci_register_bar(PCIDevice *pci_dev, int region_num,\n\n uint8_t type, MemoryRegion *memory)\n\n{\n\n PCIIORegion *r;\n\n uint32_t addr; /* offset in pci config space */\n\n uint64_t wmask;\n\n pcibus_t size = memory_region_size(memory);\n\n\n\n assert(region_num >= 0);\n\n assert(region_num < PCI_NUM_REGIONS);\n\n if (size & (size-1)) {\n\n fprintf(stderr, \"ERROR: PCI region size must be pow2 \"\n\n \"type=0x%x, size=0x%\"FMT_PCIBUS\"\\n\", type, size);\n\n exit(1);\n\n }\n\n\n\n r = &pci_dev->io_regions[region_num];\n\n r->addr = PCI_BAR_UNMAPPED;\n\n r->size = size;\n\n r->type = type;\n\n r->memory = memory;\n\n r->address_space = type & PCI_BASE_ADDRESS_SPACE_IO\n\n ? pci_dev->bus->address_space_io\n\n : pci_dev->bus->address_space_mem;\n\n\n\n wmask = ~(size - 1);\n\n if (region_num == PCI_ROM_SLOT) {\n\n /* ROM enable bit is writable */\n\n wmask |= PCI_ROM_ADDRESS_ENABLE;\n\n }\n\n\n\n addr = pci_bar(pci_dev, region_num);\n\n pci_set_long(pci_dev->config + addr, type);\n\n\n\n if (!(r->type & PCI_BASE_ADDRESS_SPACE_IO) &&\n\n r->type & PCI_BASE_ADDRESS_MEM_TYPE_64) {\n\n pci_set_quad(pci_dev->wmask + addr, wmask);\n\n pci_set_quad(pci_dev->cmask + addr, ~0ULL);\n\n } else {\n\n pci_set_long(pci_dev->wmask + addr, wmask & 0xffffffff);\n\n pci_set_long(pci_dev->cmask + addr, 0xffffffff);\n\n }\n\n}\n", "idx": 1103} {"project": "qemu", "commit_id": "a16c53b101a9897b0b2be96a1bb3bde7c04380f2", "target": 0, "func": "static int configure_accelerator(void)\n\n{\n\n const char *p = NULL;\n\n char buf[10];\n\n int i, ret;\n\n bool accel_initalised = 0;\n\n bool init_failed = 0;\n\n\n\n QemuOptsList *list = qemu_find_opts(\"machine\");\n\n if (!QTAILQ_EMPTY(&list->head)) {\n\n p = qemu_opt_get(QTAILQ_FIRST(&list->head), \"accel\");\n\n }\n\n\n\n if (p == NULL) {\n\n /* Use the default \"accelerator\", tcg */\n\n p = \"tcg\";\n\n }\n\n\n\n while (!accel_initalised && *p != '\\0') {\n\n if (*p == ':') {\n\n p++;\n\n }\n\n p = get_opt_name(buf, sizeof (buf), p, ':');\n\n for (i = 0; i < ARRAY_SIZE(accel_list); i++) {\n\n if (strcmp(accel_list[i].opt_name, buf) == 0) {\n\n ret = accel_list[i].init();\n\n if (ret < 0) {\n\n init_failed = 1;\n\n if (!accel_list[i].available()) {\n\n printf(\"%s not supported for this target\\n\",\n\n accel_list[i].name);\n\n } else {\n\n fprintf(stderr, \"failed to initialize %s: %s\\n\",\n\n accel_list[i].name,\n\n strerror(-ret));\n\n }\n\n } else {\n\n accel_initalised = 1;\n\n *(accel_list[i].allowed) = 1;\n\n }\n\n break;\n\n }\n\n }\n\n if (i == ARRAY_SIZE(accel_list)) {\n\n fprintf(stderr, \"\\\"%s\\\" accelerator does not exist.\\n\", buf);\n\n }\n\n }\n\n\n\n if (!accel_initalised) {\n\n fprintf(stderr, \"No accelerator found!\\n\");\n\n exit(1);\n\n }\n\n\n\n if (init_failed) {\n\n fprintf(stderr, \"Back to %s accelerator.\\n\", accel_list[i].name);\n\n }\n\n\n\n return !accel_initalised;\n\n}\n", "idx": 1104} {"project": "FFmpeg", "commit_id": "418be7ceb4717e88b2914a542b68c2c5aba5d677", "target": 0, "func": "static int mss4_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,\n\n AVPacket *avpkt)\n\n{\n\n const uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n MSS4Context *c = avctx->priv_data;\n\n GetBitContext gb;\n\n GetByteContext bc;\n\n uint8_t *dst[3];\n\n int width, height, quality, frame_type;\n\n int x, y, i, mb_width, mb_height, blk_type;\n\n int ret;\n\n\n\n if (buf_size < HEADER_SIZE) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Frame should have at least %d bytes, got %d instead\\n\",\n\n HEADER_SIZE, buf_size);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n bytestream2_init(&bc, buf, buf_size);\n\n width = bytestream2_get_be16(&bc);\n\n height = bytestream2_get_be16(&bc);\n\n bytestream2_skip(&bc, 2);\n\n quality = bytestream2_get_byte(&bc);\n\n frame_type = bytestream2_get_byte(&bc);\n\n\n\n if (width > avctx->width ||\n\n height != avctx->height) {\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid frame dimensions %dx%d\\n\",\n\n width, height);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n if (quality < 1 || quality > 100) {\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid quality setting %d\\n\", quality);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n if ((frame_type & ~3) || frame_type == 3) {\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid frame type %d\\n\", frame_type);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if (frame_type != SKIP_FRAME && !bytestream2_get_bytes_left(&bc)) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Empty frame found but it is not a skip frame.\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if ((ret = ff_reget_buffer(avctx, c->pic)) < 0)\n\n return ret;\n\n c->pic->key_frame = (frame_type == INTRA_FRAME);\n\n c->pic->pict_type = (frame_type == INTRA_FRAME) ? AV_PICTURE_TYPE_I\n\n : AV_PICTURE_TYPE_P;\n\n if (frame_type == SKIP_FRAME) {\n\n *got_frame = 1;\n\n if ((ret = av_frame_ref(data, c->pic)) < 0)\n\n return ret;\n\n\n\n return buf_size;\n\n }\n\n\n\n if (c->quality != quality) {\n\n c->quality = quality;\n\n for (i = 0; i < 2; i++)\n\n ff_mss34_gen_quant_mat(c->quant_mat[i], quality, !i);\n\n }\n\n\n\n init_get_bits8(&gb, buf + HEADER_SIZE, (buf_size - HEADER_SIZE));\n\n\n\n mb_width = FFALIGN(width, 16) >> 4;\n\n mb_height = FFALIGN(height, 16) >> 4;\n\n dst[0] = c->pic->data[0];\n\n dst[1] = c->pic->data[1];\n\n dst[2] = c->pic->data[2];\n\n\n\n memset(c->prev_vec, 0, sizeof(c->prev_vec));\n\n for (y = 0; y < mb_height; y++) {\n\n memset(c->dc_cache, 0, sizeof(c->dc_cache));\n\n for (x = 0; x < mb_width; x++) {\n\n blk_type = decode012(&gb);\n\n switch (blk_type) {\n\n case DCT_BLOCK:\n\n if (mss4_decode_dct_block(c, &gb, dst, x, y) < 0) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Error decoding DCT block %d,%d\\n\",\n\n x, y);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n break;\n\n case IMAGE_BLOCK:\n\n if (mss4_decode_image_block(c, &gb, dst, x, y) < 0) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Error decoding VQ block %d,%d\\n\",\n\n x, y);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n break;\n\n case SKIP_BLOCK:\n\n if (frame_type == INTRA_FRAME) {\n\n av_log(avctx, AV_LOG_ERROR, \"Skip block in intra frame\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n break;\n\n }\n\n if (blk_type != DCT_BLOCK)\n\n mss4_update_dc_cache(c, x);\n\n }\n\n dst[0] += c->pic->linesize[0] * 16;\n\n dst[1] += c->pic->linesize[1] * 16;\n\n dst[2] += c->pic->linesize[2] * 16;\n\n }\n\n\n\n if ((ret = av_frame_ref(data, c->pic)) < 0)\n\n return ret;\n\n\n\n *got_frame = 1;\n\n\n\n return buf_size;\n\n}\n", "idx": 1105} {"project": "qemu", "commit_id": "21e00fa55f3fdfcbb20da7c6876c91ef3609b387", "target": 0, "func": "static void guest_phys_blocks_region_add(MemoryListener *listener,\n\n MemoryRegionSection *section)\n\n{\n\n GuestPhysListener *g;\n\n uint64_t section_size;\n\n hwaddr target_start, target_end;\n\n uint8_t *host_addr;\n\n GuestPhysBlock *predecessor;\n\n\n\n /* we only care about RAM */\n\n if (!memory_region_is_ram(section->mr) ||\n\n memory_region_is_skip_dump(section->mr)) {\n\n return;\n\n }\n\n\n\n g = container_of(listener, GuestPhysListener, listener);\n\n section_size = int128_get64(section->size);\n\n target_start = section->offset_within_address_space;\n\n target_end = target_start + section_size;\n\n host_addr = memory_region_get_ram_ptr(section->mr) +\n\n section->offset_within_region;\n\n predecessor = NULL;\n\n\n\n /* find continuity in guest physical address space */\n\n if (!QTAILQ_EMPTY(&g->list->head)) {\n\n hwaddr predecessor_size;\n\n\n\n predecessor = QTAILQ_LAST(&g->list->head, GuestPhysBlockHead);\n\n predecessor_size = predecessor->target_end - predecessor->target_start;\n\n\n\n /* the memory API guarantees monotonically increasing traversal */\n\n g_assert(predecessor->target_end <= target_start);\n\n\n\n /* we want continuity in both guest-physical and host-virtual memory */\n\n if (predecessor->target_end < target_start ||\n\n predecessor->host_addr + predecessor_size != host_addr) {\n\n predecessor = NULL;\n\n }\n\n }\n\n\n\n if (predecessor == NULL) {\n\n /* isolated mapping, allocate it and add it to the list */\n\n GuestPhysBlock *block = g_malloc0(sizeof *block);\n\n\n\n block->target_start = target_start;\n\n block->target_end = target_end;\n\n block->host_addr = host_addr;\n\n block->mr = section->mr;\n\n memory_region_ref(section->mr);\n\n\n\n QTAILQ_INSERT_TAIL(&g->list->head, block, next);\n\n ++g->list->num;\n\n } else {\n\n /* expand predecessor until @target_end; predecessor's start doesn't\n\n * change\n\n */\n\n predecessor->target_end = target_end;\n\n }\n\n\n\n#ifdef DEBUG_GUEST_PHYS_REGION_ADD\n\n fprintf(stderr, \"%s: target_start=\" TARGET_FMT_plx \" target_end=\"\n\n TARGET_FMT_plx \": %s (count: %u)\\n\", __FUNCTION__, target_start,\n\n target_end, predecessor ? \"joined\" : \"added\", g->list->num);\n\n#endif\n\n}\n", "idx": 1106} {"project": "qemu", "commit_id": "32bafa8fdd098d52fbf1102d5a5e48d29398c0aa", "target": 0, "func": "InputEvent *replay_read_input_event(void)\n\n{\n\n InputEvent evt;\n\n KeyValue keyValue;\n\n InputKeyEvent key;\n\n key.key = &keyValue;\n\n InputBtnEvent btn;\n\n InputMoveEvent rel;\n\n InputMoveEvent abs;\n\n\n\n evt.type = replay_get_dword();\n\n switch (evt.type) {\n\n case INPUT_EVENT_KIND_KEY:\n\n evt.u.key = &key;\n\n evt.u.key->key->type = replay_get_dword();\n\n\n\n switch (evt.u.key->key->type) {\n\n case KEY_VALUE_KIND_NUMBER:\n\n evt.u.key->key->u.number = replay_get_qword();\n\n evt.u.key->down = replay_get_byte();\n\n break;\n\n case KEY_VALUE_KIND_QCODE:\n\n evt.u.key->key->u.qcode = (QKeyCode)replay_get_dword();\n\n evt.u.key->down = replay_get_byte();\n\n break;\n\n case KEY_VALUE_KIND__MAX:\n\n /* keep gcc happy */\n\n break;\n\n }\n\n break;\n\n case INPUT_EVENT_KIND_BTN:\n\n evt.u.btn = &btn;\n\n evt.u.btn->button = (InputButton)replay_get_dword();\n\n evt.u.btn->down = replay_get_byte();\n\n break;\n\n case INPUT_EVENT_KIND_REL:\n\n evt.u.rel = &rel;\n\n evt.u.rel->axis = (InputAxis)replay_get_dword();\n\n evt.u.rel->value = replay_get_qword();\n\n break;\n\n case INPUT_EVENT_KIND_ABS:\n\n evt.u.abs = &abs;\n\n evt.u.abs->axis = (InputAxis)replay_get_dword();\n\n evt.u.abs->value = replay_get_qword();\n\n break;\n\n case INPUT_EVENT_KIND__MAX:\n\n /* keep gcc happy */\n\n break;\n\n }\n\n\n\n return qapi_clone_InputEvent(&evt);\n\n}\n", "idx": 1109} {"project": "qemu", "commit_id": "37ad223c515da2fe9f1c679768cb5ccaa42e57e1", "target": 0, "func": "build_fadt(GArray *table_data, GArray *linker, AcpiPmInfo *pm,\n\n unsigned facs, unsigned dsdt)\n\n{\n\n AcpiFadtDescriptorRev1 *fadt = acpi_data_push(table_data, sizeof(*fadt));\n\n\n\n fadt->firmware_ctrl = cpu_to_le32(facs);\n\n /* FACS address to be filled by Guest linker */\n\n bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,\n\n ACPI_BUILD_TABLE_FILE,\n\n table_data, &fadt->firmware_ctrl,\n\n sizeof fadt->firmware_ctrl);\n\n\n\n fadt->dsdt = cpu_to_le32(dsdt);\n\n /* DSDT address to be filled by Guest linker */\n\n bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,\n\n ACPI_BUILD_TABLE_FILE,\n\n table_data, &fadt->dsdt,\n\n sizeof fadt->dsdt);\n\n\n\n fadt_setup(fadt, pm);\n\n\n\n build_header(linker, table_data,\n\n (void *)fadt, \"FACP\", sizeof(*fadt), 1, NULL);\n\n}\n", "idx": 1110} {"project": "qemu", "commit_id": "a03ef88f77af045a2eb9629b5ce774a3fb973c5e", "target": 0, "func": "vpc_co_pwritev(BlockDriverState *bs, uint64_t offset, uint64_t bytes,\n\n QEMUIOVector *qiov, int flags)\n\n{\n\n BDRVVPCState *s = bs->opaque;\n\n int64_t image_offset;\n\n int64_t n_bytes;\n\n int64_t bytes_done = 0;\n\n int ret;\n\n VHDFooter *footer = (VHDFooter *) s->footer_buf;\n\n QEMUIOVector local_qiov;\n\n\n\n if (be32_to_cpu(footer->type) == VHD_FIXED) {\n\n return bdrv_co_pwritev(bs->file->bs, offset, bytes, qiov, 0);\n\n }\n\n\n\n qemu_co_mutex_lock(&s->lock);\n\n qemu_iovec_init(&local_qiov, qiov->niov);\n\n\n\n while (bytes > 0) {\n\n image_offset = get_image_offset(bs, offset, true);\n\n n_bytes = MIN(bytes, s->block_size - (offset % s->block_size));\n\n\n\n if (image_offset == -1) {\n\n image_offset = alloc_block(bs, offset);\n\n if (image_offset < 0) {\n\n ret = image_offset;\n\n goto fail;\n\n }\n\n }\n\n\n\n qemu_iovec_reset(&local_qiov);\n\n qemu_iovec_concat(&local_qiov, qiov, bytes_done, n_bytes);\n\n\n\n ret = bdrv_co_pwritev(bs->file->bs, image_offset, n_bytes,\n\n &local_qiov, 0);\n\n if (ret < 0) {\n\n goto fail;\n\n }\n\n\n\n bytes -= n_bytes;\n\n offset += n_bytes;\n\n bytes_done += n_bytes;\n\n }\n\n\n\n ret = 0;\n\nfail:\n\n qemu_iovec_destroy(&local_qiov);\n\n qemu_co_mutex_unlock(&s->lock);\n\n\n\n return ret;\n\n}\n", "idx": 1111} {"project": "qemu", "commit_id": "f61eddcb2bb5cbbdd1d911b7e937db9affc29028", "target": 0, "func": "static int debugcon_parse(const char *devname)\n\n{\n\n QemuOpts *opts;\n\n\n\n if (!qemu_chr_new(\"debugcon\", devname, NULL)) {\n\n exit(1);\n\n }\n\n opts = qemu_opts_create(qemu_find_opts(\"device\"), \"debugcon\", 1, NULL);\n\n if (!opts) {\n\n fprintf(stderr, \"qemu: already have a debugcon device\\n\");\n\n exit(1);\n\n }\n\n qemu_opt_set(opts, \"driver\", \"isa-debugcon\", &error_abort);\n\n qemu_opt_set(opts, \"chardev\", \"debugcon\", &error_abort);\n\n return 0;\n\n}\n", "idx": 1112} {"project": "qemu", "commit_id": "730b00bbfdc15f914f47e03a703fa7647c10c4a9", "target": 0, "func": "static void qemu_rbd_parse_filename(const char *filename, QDict *options,\n\n Error **errp)\n\n{\n\n const char *start;\n\n char *p, *buf, *keypairs;\n\n char *found_str;\n\n size_t max_keypair_size;\n\n Error *local_err = NULL;\n\n\n\n if (!strstart(filename, \"rbd:\", &start)) {\n\n error_setg(errp, \"File name must start with 'rbd:'\");\n\n return;\n\n }\n\n\n\n max_keypair_size = strlen(start) + 1;\n\n buf = g_strdup(start);\n\n keypairs = g_malloc0(max_keypair_size);\n\n p = buf;\n\n\n\n found_str = qemu_rbd_next_tok(RBD_MAX_POOL_NAME_SIZE, p,\n\n '/', \"pool name\", &p, &local_err);\n\n if (local_err) {\n\n goto done;\n\n }\n\n if (!p) {\n\n error_setg(errp, \"Pool name is required\");\n\n goto done;\n\n }\n\n qemu_rbd_unescape(found_str);\n\n qdict_put(options, \"pool\", qstring_from_str(found_str));\n\n\n\n if (strchr(p, '@')) {\n\n found_str = qemu_rbd_next_tok(RBD_MAX_IMAGE_NAME_SIZE, p,\n\n '@', \"object name\", &p, &local_err);\n\n if (local_err) {\n\n goto done;\n\n }\n\n qemu_rbd_unescape(found_str);\n\n qdict_put(options, \"image\", qstring_from_str(found_str));\n\n\n\n found_str = qemu_rbd_next_tok(RBD_MAX_SNAP_NAME_SIZE, p,\n\n ':', \"snap name\", &p, &local_err);\n\n if (local_err) {\n\n goto done;\n\n }\n\n qemu_rbd_unescape(found_str);\n\n qdict_put(options, \"snapshot\", qstring_from_str(found_str));\n\n } else {\n\n found_str = qemu_rbd_next_tok(RBD_MAX_IMAGE_NAME_SIZE, p,\n\n ':', \"object name\", &p, &local_err);\n\n if (local_err) {\n\n goto done;\n\n }\n\n qemu_rbd_unescape(found_str);\n\n qdict_put(options, \"image\", qstring_from_str(found_str));\n\n }\n\n if (!p) {\n\n goto done;\n\n }\n\n\n\n found_str = qemu_rbd_next_tok(RBD_MAX_CONF_NAME_SIZE, p,\n\n '\\0', \"configuration\", &p, &local_err);\n\n if (local_err) {\n\n goto done;\n\n }\n\n\n\n p = found_str;\n\n\n\n /* The following are essentially all key/value pairs, and we treat\n\n * 'id' and 'conf' a bit special. Key/value pairs may be in any order. */\n\n while (p) {\n\n char *name, *value;\n\n name = qemu_rbd_next_tok(RBD_MAX_CONF_NAME_SIZE, p,\n\n '=', \"conf option name\", &p, &local_err);\n\n if (local_err) {\n\n break;\n\n }\n\n\n\n if (!p) {\n\n error_setg(errp, \"conf option %s has no value\", name);\n\n break;\n\n }\n\n\n\n qemu_rbd_unescape(name);\n\n\n\n value = qemu_rbd_next_tok(RBD_MAX_CONF_VAL_SIZE, p,\n\n ':', \"conf option value\", &p, &local_err);\n\n if (local_err) {\n\n break;\n\n }\n\n qemu_rbd_unescape(value);\n\n\n\n if (!strcmp(name, \"conf\")) {\n\n qdict_put(options, \"conf\", qstring_from_str(value));\n\n } else if (!strcmp(name, \"id\")) {\n\n qdict_put(options, \"user\" , qstring_from_str(value));\n\n } else {\n\n /* FIXME: This is pretty ugly, and not the right way to do this.\n\n * These should be contained in a structure, and then\n\n * passed explicitly as individual key/value pairs to\n\n * rados. Consider this legacy code that needs to be\n\n * updated. */\n\n char *tmp = g_malloc0(max_keypair_size);\n\n /* only use a delimiter if it is not the first keypair found */\n\n /* These are sets of unknown key/value pairs we'll pass along\n\n * to ceph */\n\n if (keypairs[0]) {\n\n snprintf(tmp, max_keypair_size, \":%s=%s\", name, value);\n\n pstrcat(keypairs, max_keypair_size, tmp);\n\n } else {\n\n snprintf(keypairs, max_keypair_size, \"%s=%s\", name, value);\n\n }\n\n g_free(tmp);\n\n }\n\n }\n\n\n\n if (keypairs[0]) {\n\n qdict_put(options, \"keyvalue-pairs\", qstring_from_str(keypairs));\n\n }\n\n\n\n\n\ndone:\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n }\n\n g_free(buf);\n\n g_free(keypairs);\n\n return;\n\n}\n", "idx": 1113} {"project": "qemu", "commit_id": "ac1970fbe8ad5a70174f462109ac0f6c7bf1bc43", "target": 0, "func": "static void register_multipage(MemoryRegionSection *section)\n\n{\n\n target_phys_addr_t start_addr = section->offset_within_address_space;\n\n ram_addr_t size = section->size;\n\n target_phys_addr_t addr;\n\n uint16_t section_index = phys_section_add(section);\n\n\n\n assert(size);\n\n\n\n addr = start_addr;\n\n phys_page_set(addr >> TARGET_PAGE_BITS, size >> TARGET_PAGE_BITS,\n\n section_index);\n\n}\n", "idx": 1114} {"project": "qemu", "commit_id": "880a7578381d1c7ed4d41c7599ae3cc06567a824", "target": 0, "func": "static int gdb_breakpoint_insert(CPUState *env, target_ulong addr,\n\n target_ulong len, int type)\n\n{\n\n switch (type) {\n\n case GDB_BREAKPOINT_SW:\n\n case GDB_BREAKPOINT_HW:\n\n return cpu_breakpoint_insert(env, addr, BP_GDB, NULL);\n\n#ifndef CONFIG_USER_ONLY\n\n case GDB_WATCHPOINT_WRITE:\n\n case GDB_WATCHPOINT_READ:\n\n case GDB_WATCHPOINT_ACCESS:\n\n return cpu_watchpoint_insert(env, addr, len, xlat_gdb_type[type],\n\n NULL);\n\n#endif\n\n default:\n\n return -ENOSYS;\n\n }\n\n}\n", "idx": 1115} {"project": "FFmpeg", "commit_id": "be394968c81019887ef996a78a526bdd85d1e216", "target": 0, "func": "ResampleContext *ff_audio_resample_init(AVAudioResampleContext *avr)\n\n{\n\n ResampleContext *c;\n\n int out_rate = avr->out_sample_rate;\n\n int in_rate = avr->in_sample_rate;\n\n double factor = FFMIN(out_rate * avr->cutoff / in_rate, 1.0);\n\n int phase_count = 1 << avr->phase_shift;\n\n int felem_size;\n\n\n\n if (avr->internal_sample_fmt != AV_SAMPLE_FMT_S16P &&\n\n avr->internal_sample_fmt != AV_SAMPLE_FMT_S32P &&\n\n avr->internal_sample_fmt != AV_SAMPLE_FMT_FLTP &&\n\n avr->internal_sample_fmt != AV_SAMPLE_FMT_DBLP) {\n\n av_log(avr, AV_LOG_ERROR, \"Unsupported internal format for \"\n\n \"resampling: %s\\n\",\n\n av_get_sample_fmt_name(avr->internal_sample_fmt));\n\n return NULL;\n\n }\n\n c = av_mallocz(sizeof(*c));\n\n if (!c)\n\n return NULL;\n\n\n\n c->avr = avr;\n\n c->phase_shift = avr->phase_shift;\n\n c->phase_mask = phase_count - 1;\n\n c->linear = avr->linear_interp;\n\n c->factor = factor;\n\n c->filter_length = FFMAX((int)ceil(avr->filter_size / factor), 1);\n\n c->filter_type = avr->filter_type;\n\n c->kaiser_beta = avr->kaiser_beta;\n\n\n\n switch (avr->internal_sample_fmt) {\n\n case AV_SAMPLE_FMT_DBLP:\n\n c->resample_one = resample_one_dbl;\n\n c->resample_nearest = resample_nearest_dbl;\n\n c->set_filter = set_filter_dbl;\n\n break;\n\n case AV_SAMPLE_FMT_FLTP:\n\n c->resample_one = resample_one_flt;\n\n c->resample_nearest = resample_nearest_flt;\n\n c->set_filter = set_filter_flt;\n\n break;\n\n case AV_SAMPLE_FMT_S32P:\n\n c->resample_one = resample_one_s32;\n\n c->resample_nearest = resample_nearest_s32;\n\n c->set_filter = set_filter_s32;\n\n break;\n\n case AV_SAMPLE_FMT_S16P:\n\n c->resample_one = resample_one_s16;\n\n c->resample_nearest = resample_nearest_s16;\n\n c->set_filter = set_filter_s16;\n\n break;\n\n }\n\n\n\n felem_size = av_get_bytes_per_sample(avr->internal_sample_fmt);\n\n c->filter_bank = av_mallocz(c->filter_length * (phase_count + 1) * felem_size);\n\n if (!c->filter_bank)\n\n goto error;\n\n\n\n if (build_filter(c) < 0)\n\n goto error;\n\n\n\n memcpy(&c->filter_bank[(c->filter_length * phase_count + 1) * felem_size],\n\n c->filter_bank, (c->filter_length - 1) * felem_size);\n\n memcpy(&c->filter_bank[c->filter_length * phase_count * felem_size],\n\n &c->filter_bank[(c->filter_length - 1) * felem_size], felem_size);\n\n\n\n c->compensation_distance = 0;\n\n if (!av_reduce(&c->src_incr, &c->dst_incr, out_rate,\n\n in_rate * (int64_t)phase_count, INT32_MAX / 2))\n\n goto error;\n\n c->ideal_dst_incr = c->dst_incr;\n\n\n\n c->padding_size = (c->filter_length - 1) / 2;\n\n c->index = -phase_count * ((c->filter_length - 1) / 2);\n\n c->frac = 0;\n\n\n\n /* allocate internal buffer */\n\n c->buffer = ff_audio_data_alloc(avr->resample_channels, 0,\n\n avr->internal_sample_fmt,\n\n \"resample buffer\");\n\n if (!c->buffer)\n\n goto error;\n\n\n\n av_log(avr, AV_LOG_DEBUG, \"resample: %s from %d Hz to %d Hz\\n\",\n\n av_get_sample_fmt_name(avr->internal_sample_fmt),\n\n avr->in_sample_rate, avr->out_sample_rate);\n\n\n\n return c;\n\n\n\nerror:\n\n ff_audio_data_free(&c->buffer);\n\n av_free(c->filter_bank);\n\n av_free(c);\n\n return NULL;\n\n}\n", "idx": 1116} {"project": "qemu", "commit_id": "ac1970fbe8ad5a70174f462109ac0f6c7bf1bc43", "target": 0, "func": "static inline void stl_phys_internal(target_phys_addr_t addr, uint32_t val,\n\n enum device_endian endian)\n\n{\n\n uint8_t *ptr;\n\n MemoryRegionSection *section;\n\n\n\n section = phys_page_find(addr >> TARGET_PAGE_BITS);\n\n\n\n if (!memory_region_is_ram(section->mr) || section->readonly) {\n\n addr = memory_region_section_addr(section, addr);\n\n if (memory_region_is_ram(section->mr)) {\n\n section = &phys_sections[phys_section_rom];\n\n }\n\n#if defined(TARGET_WORDS_BIGENDIAN)\n\n if (endian == DEVICE_LITTLE_ENDIAN) {\n\n val = bswap32(val);\n\n }\n\n#else\n\n if (endian == DEVICE_BIG_ENDIAN) {\n\n val = bswap32(val);\n\n }\n\n#endif\n\n io_mem_write(section->mr, addr, val, 4);\n\n } else {\n\n unsigned long addr1;\n\n addr1 = (memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK)\n\n + memory_region_section_addr(section, addr);\n\n /* RAM case */\n\n ptr = qemu_get_ram_ptr(addr1);\n\n switch (endian) {\n\n case DEVICE_LITTLE_ENDIAN:\n\n stl_le_p(ptr, val);\n\n break;\n\n case DEVICE_BIG_ENDIAN:\n\n stl_be_p(ptr, val);\n\n break;\n\n default:\n\n stl_p(ptr, val);\n\n break;\n\n }\n\n invalidate_and_set_dirty(addr1, 4);\n\n }\n\n}\n", "idx": 1117} {"project": "qemu", "commit_id": "a980a065fb5e86d6dec337e6cb6ff432f1a143c9", "target": 0, "func": "static int usb_hub_handle_control(USBDevice *dev, int request, int value,\n\n int index, int length, uint8_t *data)\n\n{\n\n USBHubState *s = (USBHubState *)dev;\n\n int ret;\n\n\n\n ret = usb_desc_handle_control(dev, request, value, index, length, data);\n\n if (ret >= 0) {\n\n return ret;\n\n }\n\n\n\n switch(request) {\n\n case DeviceRequest | USB_REQ_GET_STATUS:\n\n data[0] = (1 << USB_DEVICE_SELF_POWERED) |\n\n (dev->remote_wakeup << USB_DEVICE_REMOTE_WAKEUP);\n\n data[1] = 0x00;\n\n ret = 2;\n\n break;\n\n case DeviceOutRequest | USB_REQ_CLEAR_FEATURE:\n\n if (value == USB_DEVICE_REMOTE_WAKEUP) {\n\n dev->remote_wakeup = 0;\n\n } else {\n\n goto fail;\n\n }\n\n ret = 0;\n\n break;\n\n case EndpointOutRequest | USB_REQ_CLEAR_FEATURE:\n\n if (value == 0 && index != 0x81) { /* clear ep halt */\n\n goto fail;\n\n }\n\n ret = 0;\n\n break;\n\n case DeviceOutRequest | USB_REQ_SET_FEATURE:\n\n if (value == USB_DEVICE_REMOTE_WAKEUP) {\n\n dev->remote_wakeup = 1;\n\n } else {\n\n goto fail;\n\n }\n\n ret = 0;\n\n break;\n\n case DeviceRequest | USB_REQ_GET_CONFIGURATION:\n\n data[0] = 1;\n\n ret = 1;\n\n break;\n\n case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:\n\n ret = 0;\n\n break;\n\n case DeviceRequest | USB_REQ_GET_INTERFACE:\n\n data[0] = 0;\n\n ret = 1;\n\n break;\n\n case DeviceOutRequest | USB_REQ_SET_INTERFACE:\n\n ret = 0;\n\n break;\n\n /* usb specific requests */\n\n case GetHubStatus:\n\n data[0] = 0;\n\n data[1] = 0;\n\n data[2] = 0;\n\n data[3] = 0;\n\n ret = 4;\n\n break;\n\n case GetPortStatus:\n\n {\n\n unsigned int n = index - 1;\n\n USBHubPort *port;\n\n if (n >= NUM_PORTS) {\n\n goto fail;\n\n }\n\n port = &s->ports[n];\n\n data[0] = port->wPortStatus;\n\n data[1] = port->wPortStatus >> 8;\n\n data[2] = port->wPortChange;\n\n data[3] = port->wPortChange >> 8;\n\n ret = 4;\n\n }\n\n break;\n\n case SetHubFeature:\n\n case ClearHubFeature:\n\n if (value == 0 || value == 1) {\n\n } else {\n\n goto fail;\n\n }\n\n ret = 0;\n\n break;\n\n case SetPortFeature:\n\n {\n\n unsigned int n = index - 1;\n\n USBHubPort *port;\n\n USBDevice *dev;\n\n if (n >= NUM_PORTS) {\n\n goto fail;\n\n }\n\n port = &s->ports[n];\n\n dev = port->port.dev;\n\n switch(value) {\n\n case PORT_SUSPEND:\n\n port->wPortStatus |= PORT_STAT_SUSPEND;\n\n break;\n\n case PORT_RESET:\n\n if (dev) {\n\n usb_send_msg(dev, USB_MSG_RESET);\n\n port->wPortChange |= PORT_STAT_C_RESET;\n\n /* set enable bit */\n\n port->wPortStatus |= PORT_STAT_ENABLE;\n\n }\n\n break;\n\n case PORT_POWER:\n\n break;\n\n default:\n\n goto fail;\n\n }\n\n ret = 0;\n\n }\n\n break;\n\n case ClearPortFeature:\n\n {\n\n unsigned int n = index - 1;\n\n USBHubPort *port;\n\n\n\n if (n >= NUM_PORTS) {\n\n goto fail;\n\n }\n\n port = &s->ports[n];\n\n switch(value) {\n\n case PORT_ENABLE:\n\n port->wPortStatus &= ~PORT_STAT_ENABLE;\n\n break;\n\n case PORT_C_ENABLE:\n\n port->wPortChange &= ~PORT_STAT_C_ENABLE;\n\n break;\n\n case PORT_SUSPEND:\n\n port->wPortStatus &= ~PORT_STAT_SUSPEND;\n\n break;\n\n case PORT_C_SUSPEND:\n\n port->wPortChange &= ~PORT_STAT_C_SUSPEND;\n\n break;\n\n case PORT_C_CONNECTION:\n\n port->wPortChange &= ~PORT_STAT_C_CONNECTION;\n\n break;\n\n case PORT_C_OVERCURRENT:\n\n port->wPortChange &= ~PORT_STAT_C_OVERCURRENT;\n\n break;\n\n case PORT_C_RESET:\n\n port->wPortChange &= ~PORT_STAT_C_RESET;\n\n break;\n\n default:\n\n goto fail;\n\n }\n\n ret = 0;\n\n }\n\n break;\n\n case GetHubDescriptor:\n\n {\n\n unsigned int n, limit, var_hub_size = 0;\n\n memcpy(data, qemu_hub_hub_descriptor,\n\n sizeof(qemu_hub_hub_descriptor));\n\n data[2] = NUM_PORTS;\n\n\n\n /* fill DeviceRemovable bits */\n\n limit = ((NUM_PORTS + 1 + 7) / 8) + 7;\n\n for (n = 7; n < limit; n++) {\n\n data[n] = 0x00;\n\n var_hub_size++;\n\n }\n\n\n\n /* fill PortPwrCtrlMask bits */\n\n limit = limit + ((NUM_PORTS + 7) / 8);\n\n for (;n < limit; n++) {\n\n data[n] = 0xff;\n\n var_hub_size++;\n\n }\n\n\n\n ret = sizeof(qemu_hub_hub_descriptor) + var_hub_size;\n\n data[0] = ret;\n\n break;\n\n }\n\n default:\n\n fail:\n\n ret = USB_RET_STALL;\n\n break;\n\n }\n\n return ret;\n\n}\n", "idx": 1118} {"project": "qemu", "commit_id": "b626b51a6721e53817155af720243f59072e424f", "target": 0, "func": "void nbd_client_close(BlockDriverState *bs)\n\n{\n\n NbdClientSession *client = nbd_get_client_session(bs);\n\n struct nbd_request request = {\n\n .type = NBD_CMD_DISC,\n\n .from = 0,\n\n .len = 0\n\n };\n\n\n\n if (client->ioc == NULL) {\n\n return;\n\n }\n\n\n\n nbd_send_request(client->ioc, &request);\n\n\n\n nbd_teardown_connection(bs);\n\n}\n", "idx": 1120} {"project": "qemu", "commit_id": "de13d2161473d02ae97ec0f8e4503147554892dd", "target": 0, "func": "static int handle_tsch(S390CPU *cpu)\n\n{\n\n CPUS390XState *env = &cpu->env;\n\n CPUState *cs = CPU(cpu);\n\n struct kvm_run *run = cs->kvm_run;\n\n int ret;\n\n\n\n cpu_synchronize_state(cs);\n\n\n\n ret = ioinst_handle_tsch(env, env->regs[1], run->s390_tsch.ipb);\n\n if (ret >= 0) {\n\n /* Success; set condition code. */\n\n setcc(cpu, ret);\n\n ret = 0;\n\n } else if (ret < -1) {\n\n /*\n\n * Failure.\n\n * If an I/O interrupt had been dequeued, we have to reinject it.\n\n */\n\n if (run->s390_tsch.dequeued) {\n\n uint16_t subchannel_id = run->s390_tsch.subchannel_id;\n\n uint16_t subchannel_nr = run->s390_tsch.subchannel_nr;\n\n uint32_t io_int_parm = run->s390_tsch.io_int_parm;\n\n uint32_t io_int_word = run->s390_tsch.io_int_word;\n\n uint32_t type = ((subchannel_id & 0xff00) << 24) |\n\n ((subchannel_id & 0x00060) << 22) | (subchannel_nr << 16);\n\n\n\n kvm_s390_interrupt_internal(cpu, type,\n\n ((uint32_t)subchannel_id << 16)\n\n | subchannel_nr,\n\n ((uint64_t)io_int_parm << 32)\n\n | io_int_word, 1);\n\n }\n\n ret = 0;\n\n }\n\n return ret;\n\n}\n", "idx": 1123} {"project": "qemu", "commit_id": "d57e4e482e3997b1382625c84149ad0b69155fc0", "target": 0, "func": "static int read_password(char *buf, int buf_size)\n\n{\n\n uint8_t ch;\n\n int i, ret;\n\n\n\n printf(\"password: \");\n\n fflush(stdout);\n\n term_init();\n\n i = 0;\n\n for(;;) {\n\n ret = read(0, &ch, 1);\n\n if (ret == -1) {\n\n if (errno == EAGAIN || errno == EINTR) {\n\n continue;\n\n } else {\n\n break;\n\n }\n\n } else if (ret == 0) {\n\n ret = -1;\n\n break;\n\n } else {\n\n if (ch == '\\r') {\n\n ret = 0;\n\n break;\n\n }\n\n if (i < (buf_size - 1))\n\n buf[i++] = ch;\n\n }\n\n }\n\n term_exit();\n\n buf[i] = '\\0';\n\n printf(\"\\n\");\n\n return ret;\n\n}\n", "idx": 1124} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint64_t exynos4210_rtc_read(void *opaque, target_phys_addr_t offset,\n\n unsigned size)\n\n{\n\n uint32_t value = 0;\n\n Exynos4210RTCState *s = (Exynos4210RTCState *)opaque;\n\n\n\n switch (offset) {\n\n case INTP:\n\n value = s->reg_intp;\n\n break;\n\n case RTCCON:\n\n value = s->reg_rtccon;\n\n break;\n\n case TICCNT:\n\n value = s->reg_ticcnt;\n\n break;\n\n case RTCALM:\n\n value = s->reg_rtcalm;\n\n break;\n\n case ALMSEC:\n\n value = s->reg_almsec;\n\n break;\n\n case ALMMIN:\n\n value = s->reg_almmin;\n\n break;\n\n case ALMHOUR:\n\n value = s->reg_almhour;\n\n break;\n\n case ALMDAY:\n\n value = s->reg_almday;\n\n break;\n\n case ALMMON:\n\n value = s->reg_almmon;\n\n break;\n\n case ALMYEAR:\n\n value = s->reg_almyear;\n\n break;\n\n\n\n case BCDSEC:\n\n value = (uint32_t)to_bcd((uint8_t)s->current_tm.tm_sec);\n\n break;\n\n case BCDMIN:\n\n value = (uint32_t)to_bcd((uint8_t)s->current_tm.tm_min);\n\n break;\n\n case BCDHOUR:\n\n value = (uint32_t)to_bcd((uint8_t)s->current_tm.tm_hour);\n\n break;\n\n case BCDDAYWEEK:\n\n value = (uint32_t)to_bcd((uint8_t)s->current_tm.tm_wday);\n\n break;\n\n case BCDDAY:\n\n value = (uint32_t)to_bcd((uint8_t)s->current_tm.tm_mday);\n\n break;\n\n case BCDMON:\n\n value = (uint32_t)to_bcd((uint8_t)s->current_tm.tm_mon + 1);\n\n break;\n\n case BCDYEAR:\n\n value = BCD3DIGITS(s->current_tm.tm_year);\n\n break;\n\n\n\n case CURTICNT:\n\n s->reg_curticcnt = ptimer_get_count(s->ptimer);\n\n value = s->reg_curticcnt;\n\n break;\n\n\n\n default:\n\n fprintf(stderr,\n\n \"[exynos4210.rtc: bad read offset \" TARGET_FMT_plx \"]\\n\",\n\n offset);\n\n break;\n\n }\n\n return value;\n\n}\n", "idx": 1125} {"project": "FFmpeg", "commit_id": "db42d93a61be26873be6115c57f5921b4dfdec14", "target": 1, "func": "static int read_tfra(MOVContext *mov, AVIOContext *f)\n\n{\n\n MOVFragmentIndex* index = NULL;\n\n int version, fieldlength, i, j, err;\n\n int64_t pos = avio_tell(f);\n\n uint32_t size = avio_rb32(f);\n\n if (avio_rb32(f) != MKBETAG('t', 'f', 'r', 'a')) {\n\n return -1;\n\n }\n\n av_log(mov->fc, AV_LOG_VERBOSE, \"found tfra\\n\");\n\n index = av_mallocz(sizeof(MOVFragmentIndex));\n\n if (!index) {\n\n return AVERROR(ENOMEM);\n\n }\n\n mov->fragment_index_count++;\n\n if ((err = av_reallocp(&mov->fragment_index_data,\n\n mov->fragment_index_count *\n\n sizeof(MOVFragmentIndex*))) < 0) {\n\n av_freep(&index);\n\n return err;\n\n }\n\n mov->fragment_index_data[mov->fragment_index_count - 1] =\n\n index;\n\n\n\n version = avio_r8(f);\n\n avio_rb24(f);\n\n index->track_id = avio_rb32(f);\n\n fieldlength = avio_rb32(f);\n\n index->item_count = avio_rb32(f);\n\n index->items = av_mallocz(\n\n index->item_count * sizeof(MOVFragmentIndexItem));\n\n if (!index->items) {\n\n return AVERROR(ENOMEM);\n\n }\n\n for (i = 0; i < index->item_count; i++) {\n\n int64_t time, offset;\n\n if (version == 1) {\n\n time = avio_rb64(f);\n\n offset = avio_rb64(f);\n\n } else {\n\n time = avio_rb32(f);\n\n offset = avio_rb32(f);\n\n }\n\n index->items[i].time = time;\n\n index->items[i].moof_offset = offset;\n\n for (j = 0; j < ((fieldlength >> 4) & 3) + 1; j++)\n\n avio_r8(f);\n\n for (j = 0; j < ((fieldlength >> 2) & 3) + 1; j++)\n\n avio_r8(f);\n\n for (j = 0; j < ((fieldlength >> 0) & 3) + 1; j++)\n\n avio_r8(f);\n\n }\n\n\n\n avio_seek(f, pos + size, SEEK_SET);\n\n return 0;\n\n}\n", "idx": 1126} {"project": "FFmpeg", "commit_id": "36cf247e4302afcb09e995ad1c594d97897d17ba", "target": 1, "func": "void ff_h264_direct_ref_list_init(H264Context * const h){\n\n MpegEncContext * const s = &h->s;\n\n Picture * const ref1 = &h->ref_list[1][0];\n\n Picture * const cur = s->current_picture_ptr;\n\n int list, j, field;\n\n int sidx= (s->picture_structure&1)^1;\n\n int ref1sidx = (ref1->f.reference&1)^1;\n\n\n\n for(list=0; list<2; list++){\n\n cur->ref_count[sidx][list] = h->ref_count[list];\n\n for(j=0; jref_count[list]; j++)\n\n cur->ref_poc[sidx][list][j] = 4 * h->ref_list[list][j].frame_num + (h->ref_list[list][j].f.reference & 3);\n\n }\n\n\n\n if(s->picture_structure == PICT_FRAME){\n\n memcpy(cur->ref_count[1], cur->ref_count[0], sizeof(cur->ref_count[0]));\n\n memcpy(cur->ref_poc [1], cur->ref_poc [0], sizeof(cur->ref_poc [0]));\n\n }\n\n\n\n cur->mbaff= FRAME_MBAFF;\n\n\n\n h->col_fieldoff= 0;\n\n if(s->picture_structure == PICT_FRAME){\n\n int cur_poc = s->current_picture_ptr->poc;\n\n int *col_poc = h->ref_list[1]->field_poc;\n\n h->col_parity= (FFABS(col_poc[0] - cur_poc) >= FFABS(col_poc[1] - cur_poc));\n\n ref1sidx=sidx= h->col_parity;\n\n } else if (!(s->picture_structure & h->ref_list[1][0].f.reference) && !h->ref_list[1][0].mbaff) { // FL -> FL & differ parity\n\n h->col_fieldoff = 2 * h->ref_list[1][0].f.reference - 3;\n\n }\n\n\n\n if (cur->f.pict_type != AV_PICTURE_TYPE_B || h->direct_spatial_mv_pred)\n\n return;\n\n\n\n for(list=0; list<2; list++){\n\n fill_colmap(h, h->map_col_to_list0, list, sidx, ref1sidx, 0);\n\n if(FRAME_MBAFF)\n\n for(field=0; field<2; field++)\n\n fill_colmap(h, h->map_col_to_list0_field[field], list, field, field, 1);\n\n }\n\n}\n", "idx": 1127} {"project": "FFmpeg", "commit_id": "cf818be4f2f1e06bf63da3a6b55a4c3620952070", "target": 1, "func": "static int make_ydt24_entry(int p1, int p2, int16_t *ydt)\n\n{\n\n int lo, hi;\n\n\n\n lo = ydt[p1];\n\n hi = ydt[p2];\n\n return (lo + (hi << 8) + (hi << 16)) << 1;\n\n}\n", "idx": 1128} {"project": "qemu", "commit_id": "6c8d56a2e95712a6206a2671d2b04b2e59cabc0b", "target": 1, "func": "static uint64_t fw_cfg_comb_read(void *opaque, hwaddr addr,\n\n unsigned size)\n\n{\n\n return fw_cfg_read(opaque);\n\n}\n", "idx": 1129} {"project": "FFmpeg", "commit_id": "56ee5a9ad1b385129c40ba4773f99bc5943ae8af", "target": 1, "func": "static int xan_decode_frame(AVCodecContext *avctx,\n void *data, int *data_size,\n AVPacket *avpkt)\n{\n const uint8_t *buf = avpkt->data;\n int ret, buf_size = avpkt->size;\n XanContext *s = avctx->priv_data;\n if (avctx->codec->id == CODEC_ID_XAN_WC3) {\n const uint8_t *buf_end = buf + buf_size;\n int tag = 0;\n while (buf_end - buf > 8 && tag != VGA__TAG) {\n unsigned *tmpptr;\n uint32_t new_pal;\n int size;\n int i;\n tag = bytestream_get_le32(&buf);\n size = bytestream_get_be32(&buf);\n size = FFMIN(size, buf_end - buf);\n switch (tag) {\n case PALT_TAG:\n if (size < PALETTE_SIZE)\n if (s->palettes_count >= PALETTES_MAX)\n tmpptr = av_realloc(s->palettes, (s->palettes_count + 1) * AVPALETTE_SIZE);\n if (!tmpptr)\n return AVERROR(ENOMEM);\n s->palettes = tmpptr;\n tmpptr += s->palettes_count * AVPALETTE_COUNT;\n for (i = 0; i < PALETTE_COUNT; i++) {\n#if RUNTIME_GAMMA\n int r = gamma_corr(*buf++);\n int g = gamma_corr(*buf++);\n int b = gamma_corr(*buf++);\n#else\n int r = gamma_lookup[*buf++];\n int g = gamma_lookup[*buf++];\n int b = gamma_lookup[*buf++];\n#endif\n *tmpptr++ = (r << 16) | (g << 8) | b;\n }\n s->palettes_count++;\n break;\n case SHOT_TAG:\n if (size < 4)\n new_pal = bytestream_get_le32(&buf);\n if (new_pal < s->palettes_count) {\n s->cur_palette = new_pal;\n } else\n av_log(avctx, AV_LOG_ERROR, \"Invalid palette selected\\n\");\n break;\n case VGA__TAG:\n break;\n default:\n buf += size;\n break;\n }\n }\n buf_size = buf_end - buf;\n }\n if ((ret = avctx->get_buffer(avctx, &s->current_frame))) {\n av_log(s->avctx, AV_LOG_ERROR, \"get_buffer() failed\\n\");\n return ret;\n }\n s->current_frame.reference = 3;\n if (!s->frame_size)\n s->frame_size = s->current_frame.linesize[0] * s->avctx->height;\n memcpy(s->current_frame.data[1], s->palettes + s->cur_palette * AVPALETTE_COUNT, AVPALETTE_SIZE);\n s->buf = buf;\n s->size = buf_size;\n if (xan_wc3_decode_frame(s) < 0)\n /* release the last frame if it is allocated */\n if (s->last_frame.data[0])\n avctx->release_buffer(avctx, &s->last_frame);\n *data_size = sizeof(AVFrame);\n *(AVFrame*)data = s->current_frame;\n /* shuffle frames */\n FFSWAP(AVFrame, s->current_frame, s->last_frame);\n /* always report that the buffer was completely consumed */\n return buf_size;\n}", "idx": 1133} {"project": "qemu", "commit_id": "d9bce9d99f4656ae0b0127f7472db9067b8f84ab", "target": 1, "func": "void do_405_check_sat (void)\n\n{\n\n if (!likely(((T1 ^ T2) >> 31) || !((T0 ^ T2) >> 31))) {\n\n /* Saturate result */\n\n if (T2 >> 31) {\n\n T0 = INT32_MIN;\n\n } else {\n\n T0 = INT32_MAX;\n\n }\n\n }\n\n}\n", "idx": 1134} {"project": "FFmpeg", "commit_id": "636ced8e1dc8248a1353b416240b93d70ad03edb", "target": 1, "func": "void *grow_array(void *array, int elem_size, int *size, int new_size)\n\n{\n\n if (new_size >= INT_MAX / elem_size) {\n\n av_log(NULL, AV_LOG_ERROR, \"Array too big.\\n\");\n\n exit(1);\n\n }\n\n if (*size < new_size) {\n\n uint8_t *tmp = av_realloc(array, new_size*elem_size);\n\n if (!tmp) {\n\n av_log(NULL, AV_LOG_ERROR, \"Could not alloc buffer.\\n\");\n\n exit(1);\n\n }\n\n memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size);\n\n *size = new_size;\n\n return tmp;\n\n }\n\n return array;\n\n}\n", "idx": 1135} {"project": "FFmpeg", "commit_id": "1cadab602343c4f577d2710a43bc66fde5a0d20b", "target": 0, "func": "static int select_input_file(uint8_t *no_packet)\n\n{\n\n int64_t ipts_min = INT64_MAX;\n\n int i, file_index = -1;\n\n\n\n for (i = 0; i < nb_input_streams; i++) {\n\n InputStream *ist = input_streams[i];\n\n int64_t ipts = ist->pts;\n\n\n\n if (ist->discard || no_packet[ist->file_index])\n\n continue;\n\n if (!input_files[ist->file_index]->eof_reached) {\n\n if (ipts < ipts_min) {\n\n ipts_min = ipts;\n\n file_index = ist->file_index;\n\n }\n\n }\n\n }\n\n\n\n return file_index;\n\n}\n", "idx": 1139} {"project": "qemu", "commit_id": "2aae2b8e0abd58e76d616bcbe93c6966d06d0188", "target": 1, "func": "static target_ulong get_psr(void)\n\n{\n\n helper_compute_psr();\n\n\n\n#if !defined (TARGET_SPARC64)\n\n return env->version | (env->psr & PSR_ICC) |\n\n (env->psref? PSR_EF : 0) |\n\n (env->psrpil << 8) |\n\n (env->psrs? PSR_S : 0) |\n\n (env->psrps? PSR_PS : 0) |\n\n (env->psret? PSR_ET : 0) | env->cwp;\n\n#else\n\n return env->version | (env->psr & PSR_ICC) |\n\n (env->psref? PSR_EF : 0) |\n\n (env->psrpil << 8) |\n\n (env->psrs? PSR_S : 0) |\n\n (env->psrps? PSR_PS : 0) | env->cwp;\n\n#endif\n\n}\n", "idx": 1140} {"project": "qemu", "commit_id": "b4ba67d9a702507793c2724e56f98e9b0f7be02b", "target": 1, "func": "void qpci_iounmap(QPCIDevice *dev, void *data)\n\n{\n\n /* FIXME */\n\n}\n", "idx": 1141} {"project": "qemu", "commit_id": "ed2f3bc1fad37297468234add82f464b59b16830", "target": 1, "func": "int rom_add_file(const char *file, const char *fw_dir,\n hwaddr addr, int32_t bootindex,\n bool option_rom, MemoryRegion *mr)\n{\n MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine());\n Rom *rom;\n int rc, fd = -1;\n char devpath[100];\n rom = g_malloc0(sizeof(*rom));\n rom->name = g_strdup(file);\n rom->path = qemu_find_file(QEMU_FILE_TYPE_BIOS, rom->name);\n if (rom->path == NULL) {\n rom->path = g_strdup(file);\n fd = open(rom->path, O_RDONLY | O_BINARY);\n if (fd == -1) {\n fprintf(stderr, \"Could not open option rom '%s': %s\\n\",\n rom->path, strerror(errno));\n goto err;\n rom->fw_dir = g_strdup(fw_dir);\n rom->fw_file = g_strdup(file);\n rom->addr = addr;\n rom->romsize = lseek(fd, 0, SEEK_END);\n if (rom->romsize == -1) {\n fprintf(stderr, \"rom: file %-20s: get size error: %s\\n\",\n rom->name, strerror(errno));\n goto err;\n rom->datasize = rom->romsize;\n rom->data = g_malloc0(rom->datasize);\n lseek(fd, 0, SEEK_SET);\n rc = read(fd, rom->data, rom->datasize);\n if (rc != rom->datasize) {\n fprintf(stderr, \"rom: file %-20s: read error: rc=%d (expected %zd)\\n\",\n rom->name, rc, rom->datasize);\n goto err;\n close(fd);\n rom_insert(rom);\n if (rom->fw_file && fw_cfg) {\n const char *basename;\n char fw_file_name[FW_CFG_MAX_FILE_PATH];\n void *data;\n basename = strrchr(rom->fw_file, '/');\n if (basename) {\n basename++;\n } else {\n basename = rom->fw_file;\n snprintf(fw_file_name, sizeof(fw_file_name), \"%s/%s\", rom->fw_dir,\n basename);\n snprintf(devpath, sizeof(devpath), \"/rom@%s\", fw_file_name);\n if ((!option_rom || mc->option_rom_has_mr) && mc->rom_file_has_mr) {\n data = rom_set_mr(rom, OBJECT(fw_cfg), devpath);\n } else {\n data = rom->data;\n fw_cfg_add_file(fw_cfg, fw_file_name, data, rom->romsize);\n } else {\n if (mr) {\n rom->mr = mr;\n snprintf(devpath, sizeof(devpath), \"/rom@%s\", file);\n } else {\n snprintf(devpath, sizeof(devpath), \"/rom@\" TARGET_FMT_plx, addr);\n add_boot_device_path(bootindex, NULL, devpath);\n return 0;\nerr:\n if (fd != -1)\n close(fd);\n g_free(rom->data);\n g_free(rom->path);\n g_free(rom->name);\n g_free(rom);\n return -1;", "idx": 1142} {"project": "qemu", "commit_id": "12de9a396acbc95e25c5d60ed097cc55777eaaed", "target": 1, "func": "static inline int find_pte (CPUState *env, mmu_ctx_t *ctx, int h, int rw)\n\n{\n\n#if defined(TARGET_PPC64)\n\n if (env->mmu_model == POWERPC_MMU_64B ||\n\n env->mmu_model == POWERPC_MMU_64BRIDGE)\n\n return find_pte64(ctx, h, rw);\n\n#endif\n\n\n\n return find_pte32(ctx, h, rw);\n\n}\n", "idx": 1143} {"project": "qemu", "commit_id": "bdd81addf4033ce26e6cd180b060f63095f3ded9", "target": 1, "func": "static void vfio_probe_nvidia_bar5_quirk(VFIOPCIDevice *vdev, int nr)\n\n{\n\n VFIOQuirk *quirk;\n\n VFIONvidiaBAR5Quirk *bar5;\n\n VFIOConfigWindowQuirk *window;\n\n\n\n if (!vfio_pci_is(vdev, PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID) ||\n\n !vdev->has_vga || nr != 5) {\n\n return;\n\n }\n\n\n\n quirk = g_malloc0(sizeof(*quirk));\n\n quirk->mem = g_malloc0(sizeof(MemoryRegion) * 4);\n\n quirk->nr_mem = 4;\n\n bar5 = quirk->data = g_malloc0(sizeof(*bar5) +\n\n (sizeof(VFIOConfigWindowMatch) * 2));\n\n window = &bar5->window;\n\n\n\n window->vdev = vdev;\n\n window->address_offset = 0x8;\n\n window->data_offset = 0xc;\n\n window->nr_matches = 2;\n\n window->matches[0].match = 0x1800;\n\n window->matches[0].mask = PCI_CONFIG_SPACE_SIZE - 1;\n\n window->matches[1].match = 0x88000;\n\n window->matches[1].mask = PCIE_CONFIG_SPACE_SIZE - 1;\n\n window->bar = nr;\n\n window->addr_mem = bar5->addr_mem = &quirk->mem[0];\n\n window->data_mem = bar5->data_mem = &quirk->mem[1];\n\n\n\n memory_region_init_io(window->addr_mem, OBJECT(vdev),\n\n &vfio_generic_window_address_quirk, window,\n\n \"vfio-nvidia-bar5-window-address-quirk\", 4);\n\n memory_region_add_subregion_overlap(&vdev->bars[nr].region.mem,\n\n window->address_offset,\n\n window->addr_mem, 1);\n\n memory_region_set_enabled(window->addr_mem, false);\n\n\n\n memory_region_init_io(window->data_mem, OBJECT(vdev),\n\n &vfio_generic_window_data_quirk, window,\n\n \"vfio-nvidia-bar5-window-data-quirk\", 4);\n\n memory_region_add_subregion_overlap(&vdev->bars[nr].region.mem,\n\n window->data_offset,\n\n window->data_mem, 1);\n\n memory_region_set_enabled(window->data_mem, false);\n\n\n\n memory_region_init_io(&quirk->mem[2], OBJECT(vdev),\n\n &vfio_nvidia_bar5_quirk_master, bar5,\n\n \"vfio-nvidia-bar5-master-quirk\", 4);\n\n memory_region_add_subregion_overlap(&vdev->bars[nr].region.mem,\n\n 0, &quirk->mem[2], 1);\n\n\n\n memory_region_init_io(&quirk->mem[3], OBJECT(vdev),\n\n &vfio_nvidia_bar5_quirk_enable, bar5,\n\n \"vfio-nvidia-bar5-enable-quirk\", 4);\n\n memory_region_add_subregion_overlap(&vdev->bars[nr].region.mem,\n\n 4, &quirk->mem[3], 1);\n\n\n\n QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);\n\n\n\n trace_vfio_quirk_nvidia_bar5_probe(vdev->vbasedev.name);\n\n}\n", "idx": 1144} {"project": "qemu", "commit_id": "b45c03f585ea9bb1af76c73e82195418c294919d", "target": 1, "func": "static PXA2xxI2SState *pxa2xx_i2s_init(MemoryRegion *sysmem,\n\n hwaddr base,\n\n qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma)\n\n{\n\n PXA2xxI2SState *s = (PXA2xxI2SState *)\n\n g_malloc0(sizeof(PXA2xxI2SState));\n\n\n\n s->irq = irq;\n\n s->rx_dma = rx_dma;\n\n s->tx_dma = tx_dma;\n\n s->data_req = pxa2xx_i2s_data_req;\n\n\n\n pxa2xx_i2s_reset(s);\n\n\n\n memory_region_init_io(&s->iomem, NULL, &pxa2xx_i2s_ops, s,\n\n \"pxa2xx-i2s\", 0x100000);\n\n memory_region_add_subregion(sysmem, base, &s->iomem);\n\n\n\n vmstate_register(NULL, base, &vmstate_pxa2xx_i2s, s);\n\n\n\n return s;\n\n}\n", "idx": 1146} {"project": "qemu", "commit_id": "e4f4fb1eca795e36f363b4647724221e774523c1", "target": 1, "func": "static void unimp_class_init(ObjectClass *klass, void *data)\n\n{\n\n DeviceClass *dc = DEVICE_CLASS(klass);\n\n\n\n dc->realize = unimp_realize;\n\n dc->props = unimp_properties;\n\n\n\n\n\n\n}", "idx": 1147} {"project": "FFmpeg", "commit_id": "63c9b30f98ce7d160b3a6dec1b36dc05fbb71941", "target": 1, "func": "int ff_get_qtpalette(int codec_id, AVIOContext *pb, uint32_t *palette)\n\n{\n\n int tmp, bit_depth, color_table_id, greyscale, i;\n\n\n\n avio_seek(pb, 82, SEEK_CUR);\n\n\n\n /* Get the bit depth and greyscale state */\n\n tmp = avio_rb16(pb);\n\n bit_depth = tmp & 0x1F;\n\n greyscale = tmp & 0x20;\n\n\n\n /* Get the color table ID */\n\n color_table_id = avio_rb16(pb);\n\n\n\n /* Do not create a greyscale palette for Cinepak */\n\n if (greyscale && codec_id == AV_CODEC_ID_CINEPAK)\n\n return 0;\n\n\n\n /* If the depth is 1, 2, 4, or 8 bpp, file is palettized. */\n\n if ((bit_depth == 1 || bit_depth == 2 || bit_depth == 4 || bit_depth == 8)) {\n\n int color_count, color_start, color_end;\n\n uint32_t a, r, g, b;\n\n\n\n /* Ignore the greyscale bit for 1-bit video and sample\n\n * descriptions containing a color table. */\n\n if (greyscale && bit_depth > 1 && color_table_id) {\n\n int color_index, color_dec;\n\n /* compute the greyscale palette */\n\n color_count = 1 << bit_depth;\n\n color_index = 255;\n\n color_dec = 256 / (color_count - 1);\n\n for (i = 0; i < color_count; i++) {\n\n r = g = b = color_index;\n\n palette[i] = (0xFFU << 24) | (r << 16) | (g << 8) | (b);\n\n color_index -= color_dec;\n\n if (color_index < 0)\n\n color_index = 0;\n\n }\n\n } else if (color_table_id) {\n\n /* The color table ID is non-zero. Interpret this as\n\n * being -1, which means use the default Macintosh\n\n * color table */\n\n const uint8_t *color_table;\n\n color_count = 1 << bit_depth;\n\n if (bit_depth == 1)\n\n color_table = ff_qt_default_palette_2;\n\n else if (bit_depth == 2)\n\n color_table = ff_qt_default_palette_4;\n\n else if (bit_depth == 4)\n\n color_table = ff_qt_default_palette_16;\n\n else\n\n color_table = ff_qt_default_palette_256;\n\n for (i = 0; i < color_count; i++) {\n\n r = color_table[i * 3 + 0];\n\n g = color_table[i * 3 + 1];\n\n b = color_table[i * 3 + 2];\n\n palette[i] = (0xFFU << 24) | (r << 16) | (g << 8) | (b);\n\n }\n\n } else {\n\n /* The color table ID is 0; the color table is in the sample\n\n * description */\n\n color_start = avio_rb32(pb);\n\n avio_rb16(pb); /* color table flags */\n\n color_end = avio_rb16(pb);\n\n if ((color_start <= 255) && (color_end <= 255)) {\n\n for (i = color_start; i <= color_end; i++) {\n\n /* each A, R, G, or B component is 16 bits;\n\n * only use the top 8 bits */\n\n a = avio_r8(pb);\n\n avio_r8(pb);\n\n r = avio_r8(pb);\n\n avio_r8(pb);\n\n g = avio_r8(pb);\n\n avio_r8(pb);\n\n b = avio_r8(pb);\n\n avio_r8(pb);\n\n palette[i] = (a << 24 ) | (r << 16) | (g << 8) | (b);\n\n }\n\n }\n\n }\n\n\n\n return 1;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1148} {"project": "FFmpeg", "commit_id": "0393cf15dbe3b136647b81676a105815924eebcd", "target": 1, "func": "AVCodecParserContext *av_parser_init(int codec_id)\n\n{\n\n AVCodecParserContext *s = NULL;\n\n AVCodecParser *parser;\n\n int ret;\n\n\n\n if(codec_id == AV_CODEC_ID_NONE)\n\n return NULL;\n\n\n\n for(parser = av_first_parser; parser != NULL; parser = parser->next) {\n\n if (parser->codec_ids[0] == codec_id ||\n\n parser->codec_ids[1] == codec_id ||\n\n parser->codec_ids[2] == codec_id ||\n\n parser->codec_ids[3] == codec_id ||\n\n parser->codec_ids[4] == codec_id)\n\n goto found;\n\n }\n\n return NULL;\n\n found:\n\n s = av_mallocz(sizeof(AVCodecParserContext));\n\n if (!s)\n\n goto err_out;\n\n s->parser = parser;\n\n s->priv_data = av_mallocz(parser->priv_data_size);\n\n if (!s->priv_data)\n\n goto err_out;\n\n s->fetch_timestamp=1;\n\n s->pict_type = AV_PICTURE_TYPE_I;\n\n if (parser->parser_init) {\n\n if (ff_lock_avcodec(NULL) < 0)\n\n goto err_out;\n\n ret = parser->parser_init(s);\n\n ff_unlock_avcodec();\n\n if (ret != 0)\n\n goto err_out;\n\n }\n\n s->key_frame = -1;\n\n s->convergence_duration = 0;\n\n s->dts_sync_point = INT_MIN;\n\n s->dts_ref_dts_delta = INT_MIN;\n\n s->pts_dts_delta = INT_MIN;\n\n return s;\n\n\n\nerr_out:\n\n if (s)\n\n av_freep(&s->priv_data);\n\n av_free(s);\n\n return NULL;\n\n}\n", "idx": 1149} {"project": "FFmpeg", "commit_id": "194dd155582d5b71fc3bb78ef77ce64d3f6c521d", "target": 1, "func": "static int ra288_decode_frame(AVCodecContext * avctx, void *data,\n\n int *got_frame_ptr, AVPacket *avpkt)\n\n{\n\n AVFrame *frame = data;\n\n const uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n float *out;\n\n int i, ret;\n\n RA288Context *ractx = avctx->priv_data;\n\n GetBitContext gb;\n\n\n\n if (buf_size < avctx->block_align) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Error! Input buffer is too small [%d<%d]\\n\",\n\n buf_size, avctx->block_align);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n /* get output buffer */\n\n frame->nb_samples = RA288_BLOCK_SIZE * RA288_BLOCKS_PER_FRAME;\n\n if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)\n\n return ret;\n\n out = (float *)frame->data[0];\n\n\n\n init_get_bits8(&gb, buf, avctx->block_align);\n\n\n\n for (i=0; i < RA288_BLOCKS_PER_FRAME; i++) {\n\n float gain = amptable[get_bits(&gb, 3)];\n\n int cb_coef = get_bits(&gb, 6 + (i&1));\n\n\n\n decode(ractx, gain, cb_coef);\n\n\n\n memcpy(out, &ractx->sp_hist[70 + 36], RA288_BLOCK_SIZE * sizeof(*out));\n\n out += RA288_BLOCK_SIZE;\n\n\n\n if ((i & 7) == 3) {\n\n backward_filter(ractx, ractx->sp_hist, ractx->sp_rec, syn_window,\n\n ractx->sp_lpc, syn_bw_tab, 36, 40, 35, 70);\n\n\n\n backward_filter(ractx, ractx->gain_hist, ractx->gain_rec, gain_window,\n\n ractx->gain_lpc, gain_bw_tab, 10, 8, 20, 28);\n\n }\n\n }\n\n\n\n *got_frame_ptr = 1;\n\n\n\n return avctx->block_align;\n\n}\n", "idx": 1152} {"project": "FFmpeg", "commit_id": "445f0a8b666a34e6402f6ae96c6804c8bc024baa", "target": 0, "func": "int avcodec_check_dimensions(void *av_log_ctx, unsigned int w, unsigned int h){\n\n if((int)w>0 && (int)h>0 && (w+128)*(uint64_t)(h+128) < INT_MAX/4)\n\n return 0;\n\n\n\n av_log(av_log_ctx, AV_LOG_ERROR, \"picture size invalid (%ux%u)\\n\", w, h);\n\n return -1;\n\n}\n", "idx": 1153} {"project": "FFmpeg", "commit_id": "a553c6a347d3d28d7ee44c3df3d5c4ee780dba23", "target": 0, "func": "static int find_unused_picture(MpegEncContext *s, int shared)\n\n{\n\n int i;\n\n\n\n if (shared) {\n\n for (i = 0; i < MAX_PICTURE_COUNT; i++) {\n\n if (s->picture[i].f.data[0] == NULL)\n\n return i;\n\n }\n\n } else {\n\n for (i = 0; i < MAX_PICTURE_COUNT; i++) {\n\n if (pic_is_unused(s, &s->picture[i]))\n\n return i;\n\n }\n\n }\n\n\n\n return AVERROR_INVALIDDATA;\n\n}\n", "idx": 1154} {"project": "FFmpeg", "commit_id": "2ea38a946dbd7c4528f5729f494758cfad491fa8", "target": 0, "func": "static int av_always_inline mlp_thd_probe(AVProbeData *p, uint32_t sync)\n\n{\n\n const uint8_t *buf, *last_buf = p->buf, *end = p->buf + p->buf_size;\n\n int frames = 0, valid = 0, size = 0;\n\n\n\n for (buf = p->buf; buf + 8 <= end; buf++) {\n\n if (AV_RB32(buf + 4) == sync) {\n\n frames++;\n\n if (last_buf + size == buf) {\n\n valid++;\n\n }\n\n last_buf = buf;\n\n size = (AV_RB16(buf) & 0xfff) * 2;\n\n } else if (buf - last_buf == size) {\n\n size += (AV_RB16(buf) & 0xfff) * 2;\n\n }\n\n }\n\n if (valid >= 100)\n\n return AVPROBE_SCORE_MAX;\n\n return 0;\n\n}\n", "idx": 1155} {"project": "qemu", "commit_id": "f9c6a7f1395c6d88a3bb1a0cb48811994709966e", "target": 0, "func": "void gic_complete_irq(GICState *s, int cpu, int irq)\n\n{\n\n int update = 0;\n\n int cm = 1 << cpu;\n\n DPRINTF(\"EOI %d\\n\", irq);\n\n if (irq >= s->num_irq) {\n\n /* This handles two cases:\n\n * 1. If software writes the ID of a spurious interrupt [ie 1023]\n\n * to the GICC_EOIR, the GIC ignores that write.\n\n * 2. If software writes the number of a non-existent interrupt\n\n * this must be a subcase of \"value written does not match the last\n\n * valid interrupt value read from the Interrupt Acknowledge\n\n * register\" and so this is UNPREDICTABLE. We choose to ignore it.\n\n */\n\n return;\n\n }\n\n if (s->running_irq[cpu] == 1023)\n\n return; /* No active IRQ. */\n\n\n\n if (s->revision == REV_11MPCORE || s->revision == REV_NVIC) {\n\n /* Mark level triggered interrupts as pending if they are still\n\n raised. */\n\n if (!GIC_TEST_EDGE_TRIGGER(irq) && GIC_TEST_ENABLED(irq, cm)\n\n && GIC_TEST_LEVEL(irq, cm) && (GIC_TARGET(irq) & cm) != 0) {\n\n DPRINTF(\"Set %d pending mask %x\\n\", irq, cm);\n\n GIC_SET_PENDING(irq, cm);\n\n update = 1;\n\n }\n\n }\n\n\n\n if (irq != s->running_irq[cpu]) {\n\n /* Complete an IRQ that is not currently running. */\n\n int tmp = s->running_irq[cpu];\n\n while (s->last_active[tmp][cpu] != 1023) {\n\n if (s->last_active[tmp][cpu] == irq) {\n\n s->last_active[tmp][cpu] = s->last_active[irq][cpu];\n\n break;\n\n }\n\n tmp = s->last_active[tmp][cpu];\n\n }\n\n if (update) {\n\n gic_update(s);\n\n }\n\n } else {\n\n /* Complete the current running IRQ. */\n\n gic_set_running_irq(s, cpu, s->last_active[s->running_irq[cpu]][cpu]);\n\n }\n\n}\n", "idx": 1156} {"project": "qemu", "commit_id": "6092666ebdc68b2634db050689292c71a5c368c0", "target": 0, "func": "static void core_commit(MemoryListener *listener)\n\n{\n\n PhysPageMap info = cur_map;\n\n cur_map = next_map;\n\n phys_sections_clear(&info);\n\n}\n", "idx": 1157} {"project": "qemu", "commit_id": "aea390e4be652d5b5457771d25eded0dba14fe37", "target": 0, "func": "static int ppc_hash32_pte_update_flags(struct mmu_ctx_hash32 *ctx, target_ulong *pte1p,\n\n int ret, int rwx)\n\n{\n\n int store = 0;\n\n\n\n /* Update page flags */\n\n if (!(*pte1p & HPTE32_R_R)) {\n\n /* Update accessed flag */\n\n *pte1p |= HPTE32_R_R;\n\n store = 1;\n\n }\n\n if (!(*pte1p & HPTE32_R_C)) {\n\n if (rwx == 1 && ret == 0) {\n\n /* Update changed flag */\n\n *pte1p |= HPTE32_R_C;\n\n store = 1;\n\n } else {\n\n /* Force page fault for first write access */\n\n ctx->prot &= ~PAGE_WRITE;\n\n }\n\n }\n\n\n\n return store;\n\n}\n", "idx": 1158} {"project": "qemu", "commit_id": "3c529d935923a70519557d420db1d5a09a65086a", "target": 0, "func": "static int raw_eject(BlockDriverState *bs, int eject_flag)\n\n{\n\n BDRVRawState *s = bs->opaque;\n\n\n\n switch(s->type) {\n\n case FTYPE_CD:\n\n if (eject_flag) {\n\n if (ioctl (s->fd, CDROMEJECT, NULL) < 0)\n\n perror(\"CDROMEJECT\");\n\n } else {\n\n if (ioctl (s->fd, CDROMCLOSETRAY, NULL) < 0)\n\n perror(\"CDROMEJECT\");\n\n }\n\n break;\n\n case FTYPE_FD:\n\n {\n\n int fd;\n\n if (s->fd >= 0) {\n\n close(s->fd);\n\n s->fd = -1;\n\n raw_close_fd_pool(s);\n\n }\n\n fd = open(bs->filename, s->fd_open_flags | O_NONBLOCK);\n\n if (fd >= 0) {\n\n if (ioctl(fd, FDEJECT, 0) < 0)\n\n perror(\"FDEJECT\");\n\n close(fd);\n\n }\n\n }\n\n break;\n\n default:\n\n return -ENOTSUP;\n\n }\n\n return 0;\n\n}\n", "idx": 1159} {"project": "qemu", "commit_id": "63ec54d7b319824df8b60cfe25afdfb607ce3905", "target": 0, "func": "static void usage(void)\n\n{\n\n const struct qemu_argument *arginfo;\n\n int maxarglen;\n\n int maxenvlen;\n\n\n\n printf(\"usage: qemu-\" TARGET_ARCH \" [options] program [arguments...]\\n\"\n\n \"Linux CPU emulator (compiled for \" TARGET_ARCH \" emulation)\\n\"\n\n \"\\n\"\n\n \"Options and associated environment variables:\\n\"\n\n \"\\n\");\n\n\n\n maxarglen = maxenvlen = 0;\n\n\n\n for (arginfo = arg_table; arginfo->handle_opt != NULL; arginfo++) {\n\n if (strlen(arginfo->env) > maxenvlen) {\n\n maxenvlen = strlen(arginfo->env);\n\n }\n\n if (strlen(arginfo->argv) > maxarglen) {\n\n maxarglen = strlen(arginfo->argv);\n\n }\n\n }\n\n\n\n printf(\"%-*s%-*sDescription\\n\", maxarglen+3, \"Argument\",\n\n maxenvlen+1, \"Env-variable\");\n\n\n\n for (arginfo = arg_table; arginfo->handle_opt != NULL; arginfo++) {\n\n if (arginfo->has_arg) {\n\n printf(\"-%s %-*s %-*s %s\\n\", arginfo->argv,\n\n (int)(maxarglen-strlen(arginfo->argv)), arginfo->example,\n\n maxenvlen, arginfo->env, arginfo->help);\n\n } else {\n\n printf(\"-%-*s %-*s %s\\n\", maxarglen+1, arginfo->argv,\n\n maxenvlen, arginfo->env,\n\n arginfo->help);\n\n }\n\n }\n\n\n\n printf(\"\\n\"\n\n \"Defaults:\\n\"\n\n \"QEMU_LD_PREFIX = %s\\n\"\n\n \"QEMU_STACK_SIZE = %ld byte\\n\",\n\n interp_prefix,\n\n guest_stack_size);\n\n\n\n printf(\"\\n\"\n\n \"You can use -E and -U options or the QEMU_SET_ENV and\\n\"\n\n \"QEMU_UNSET_ENV environment variables to set and unset\\n\"\n\n \"environment variables for the target process.\\n\"\n\n \"It is possible to provide several variables by separating them\\n\"\n\n \"by commas in getsubopt(3) style. Additionally it is possible to\\n\"\n\n \"provide the -E and -U options multiple times.\\n\"\n\n \"The following lines are equivalent:\\n\"\n\n \" -E var1=val2 -E var2=val2 -U LD_PRELOAD -U LD_DEBUG\\n\"\n\n \" -E var1=val2,var2=val2 -U LD_PRELOAD,LD_DEBUG\\n\"\n\n \" QEMU_SET_ENV=var1=val2,var2=val2 QEMU_UNSET_ENV=LD_PRELOAD,LD_DEBUG\\n\"\n\n \"Note that if you provide several changes to a single variable\\n\"\n\n \"the last change will stay in effect.\\n\");\n\n\n\n exit(1);\n\n}\n", "idx": 1160} {"project": "qemu", "commit_id": "dc7588c1eb3008bda53dde1d6b890cd299758155", "target": 0, "func": "static void qemu_rbd_complete_aio(RADOSCB *rcb)\n\n{\n\n RBDAIOCB *acb = rcb->acb;\n\n int64_t r;\n\n\n\n r = rcb->ret;\n\n\n\n if (acb->cmd == RBD_AIO_WRITE ||\n\n acb->cmd == RBD_AIO_DISCARD) {\n\n if (r < 0) {\n\n acb->ret = r;\n\n acb->error = 1;\n\n } else if (!acb->error) {\n\n acb->ret = rcb->size;\n\n }\n\n } else {\n\n if (r < 0) {\n\n memset(rcb->buf, 0, rcb->size);\n\n acb->ret = r;\n\n acb->error = 1;\n\n } else if (r < rcb->size) {\n\n memset(rcb->buf + r, 0, rcb->size - r);\n\n if (!acb->error) {\n\n acb->ret = rcb->size;\n\n }\n\n } else if (!acb->error) {\n\n acb->ret = r;\n\n }\n\n }\n\n /* Note that acb->bh can be NULL in case where the aio was cancelled */\n\n acb->bh = qemu_bh_new(rbd_aio_bh_cb, acb);\n\n qemu_bh_schedule(acb->bh);\n\n g_free(rcb);\n\n}\n", "idx": 1162} {"project": "qemu", "commit_id": "b1e749c02172583ca85bb3a964a9b39221f9ac39", "target": 0, "func": "static gboolean gd_window_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)\n\n{\n\n GtkDisplayState *s = opaque;\n\n GtkAccelGroupEntry *entries;\n\n guint n_entries = 0;\n\n gboolean propagate_accel = TRUE;\n\n gboolean handled = FALSE;\n\n\n\n entries = gtk_accel_group_query(s->accel_group, key->keyval,\n\n key->state, &n_entries);\n\n if (n_entries) {\n\n const char *quark = g_quark_to_string(entries[0].accel_path_quark);\n\n\n\n if (gd_is_grab_active(s) && strstart(quark, \"/File/\", NULL)) {\n\n propagate_accel = FALSE;\n\n }\n\n }\n\n\n\n if (!handled && propagate_accel) {\n\n handled = gtk_window_activate_key(GTK_WINDOW(widget), key);\n\n }\n\n if (handled) {\n\n gtk_release_modifiers(s);\n\n } else {\n\n handled = gtk_window_propagate_key_event(GTK_WINDOW(widget), key);\n\n }\n\n\n\n return handled;\n\n}\n", "idx": 1163} {"project": "FFmpeg", "commit_id": "6f7ca1f55be1270e0d7c33409de4473e4dd00add", "target": 0, "func": "static av_always_inline void hl_decode_mb_predict_luma(H264Context *h,\n\n int mb_type, int is_h264,\n\n int simple,\n\n int transform_bypass,\n\n int pixel_shift,\n\n int *block_offset,\n\n int linesize,\n\n uint8_t *dest_y, int p)\n\n{\n\n void (*idct_add)(uint8_t *dst, int16_t *block, int stride);\n\n void (*idct_dc_add)(uint8_t *dst, int16_t *block, int stride);\n\n int i;\n\n int qscale = p == 0 ? h->qscale : h->chroma_qp[p - 1];\n\n block_offset += 16 * p;\n\n if (IS_INTRA4x4(mb_type)) {\n\n if (IS_8x8DCT(mb_type)) {\n\n if (transform_bypass) {\n\n idct_dc_add =\n\n idct_add = h->h264dsp.h264_add_pixels8_clear;\n\n } else {\n\n idct_dc_add = h->h264dsp.h264_idct8_dc_add;\n\n idct_add = h->h264dsp.h264_idct8_add;\n\n }\n\n for (i = 0; i < 16; i += 4) {\n\n uint8_t *const ptr = dest_y + block_offset[i];\n\n const int dir = h->intra4x4_pred_mode_cache[scan8[i]];\n\n if (transform_bypass && h->sps.profile_idc == 244 && dir <= 1) {\n\n h->hpc.pred8x8l_add[dir](ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);\n\n } else {\n\n const int nnz = h->non_zero_count_cache[scan8[i + p * 16]];\n\n h->hpc.pred8x8l[dir](ptr, (h->topleft_samples_available << i) & 0x8000,\n\n (h->topright_samples_available << i) & 0x4000, linesize);\n\n if (nnz) {\n\n if (nnz == 1 && dctcoef_get(h->mb, pixel_shift, i * 16 + p * 256))\n\n idct_dc_add(ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);\n\n else\n\n idct_add(ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);\n\n }\n\n }\n\n }\n\n } else {\n\n if (transform_bypass) {\n\n idct_dc_add =\n\n idct_add = h->h264dsp.h264_add_pixels4_clear;\n\n } else {\n\n idct_dc_add = h->h264dsp.h264_idct_dc_add;\n\n idct_add = h->h264dsp.h264_idct_add;\n\n }\n\n for (i = 0; i < 16; i++) {\n\n uint8_t *const ptr = dest_y + block_offset[i];\n\n const int dir = h->intra4x4_pred_mode_cache[scan8[i]];\n\n\n\n if (transform_bypass && h->sps.profile_idc == 244 && dir <= 1) {\n\n h->hpc.pred4x4_add[dir](ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);\n\n } else {\n\n uint8_t *topright;\n\n int nnz, tr;\n\n uint64_t tr_high;\n\n if (dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED) {\n\n const int topright_avail = (h->topright_samples_available << i) & 0x8000;\n\n av_assert2(h->mb_y || linesize <= block_offset[i]);\n\n if (!topright_avail) {\n\n if (pixel_shift) {\n\n tr_high = ((uint16_t *)ptr)[3 - linesize / 2] * 0x0001000100010001ULL;\n\n topright = (uint8_t *)&tr_high;\n\n } else {\n\n tr = ptr[3 - linesize] * 0x01010101u;\n\n topright = (uint8_t *)&tr;\n\n }\n\n } else\n\n topright = ptr + (4 << pixel_shift) - linesize;\n\n } else\n\n topright = NULL;\n\n\n\n h->hpc.pred4x4[dir](ptr, topright, linesize);\n\n nnz = h->non_zero_count_cache[scan8[i + p * 16]];\n\n if (nnz) {\n\n if (is_h264) {\n\n if (nnz == 1 && dctcoef_get(h->mb, pixel_shift, i * 16 + p * 256))\n\n idct_dc_add(ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);\n\n else\n\n idct_add(ptr, h->mb + (i * 16 + p * 256 << pixel_shift), linesize);\n\n } else if (CONFIG_SVQ3_DECODER)\n\n ff_svq3_add_idct_c(ptr, h->mb + i * 16 + p * 256, linesize, qscale, 0);\n\n }\n\n }\n\n }\n\n }\n\n } else {\n\n h->hpc.pred16x16[h->intra16x16_pred_mode](dest_y, linesize);\n\n if (is_h264) {\n\n if (h->non_zero_count_cache[scan8[LUMA_DC_BLOCK_INDEX + p]]) {\n\n if (!transform_bypass)\n\n h->h264dsp.h264_luma_dc_dequant_idct(h->mb + (p * 256 << pixel_shift),\n\n h->mb_luma_dc[p],\n\n h->dequant4_coeff[p][qscale][0]);\n\n else {\n\n static const uint8_t dc_mapping[16] = {\n\n 0 * 16, 1 * 16, 4 * 16, 5 * 16,\n\n 2 * 16, 3 * 16, 6 * 16, 7 * 16,\n\n 8 * 16, 9 * 16, 12 * 16, 13 * 16,\n\n 10 * 16, 11 * 16, 14 * 16, 15 * 16\n\n };\n\n for (i = 0; i < 16; i++)\n\n dctcoef_set(h->mb + (p * 256 << pixel_shift),\n\n pixel_shift, dc_mapping[i],\n\n dctcoef_get(h->mb_luma_dc[p],\n\n pixel_shift, i));\n\n }\n\n }\n\n } else if (CONFIG_SVQ3_DECODER)\n\n ff_svq3_luma_dc_dequant_idct_c(h->mb + p * 256,\n\n h->mb_luma_dc[p], qscale);\n\n }\n\n}\n", "idx": 1164} {"project": "qemu", "commit_id": "070c4b92b8cd5390889716677a0b92444d6e087a", "target": 0, "func": "static void mcf_fec_do_tx(mcf_fec_state *s)\n\n{\n\n uint32_t addr;\n\n mcf_fec_bd bd;\n\n int frame_size;\n\n int len;\n\n uint8_t frame[FEC_MAX_FRAME_SIZE];\n\n uint8_t *ptr;\n\n\n\n DPRINTF(\"do_tx\\n\");\n\n ptr = frame;\n\n frame_size = 0;\n\n addr = s->tx_descriptor;\n\n while (1) {\n\n mcf_fec_read_bd(&bd, addr);\n\n DPRINTF(\"tx_bd %x flags %04x len %d data %08x\\n\",\n\n addr, bd.flags, bd.length, bd.data);\n\n if ((bd.flags & FEC_BD_R) == 0) {\n\n /* Run out of descriptors to transmit. */\n\n break;\n\n }\n\n len = bd.length;\n\n if (frame_size + len > FEC_MAX_FRAME_SIZE) {\n\n len = FEC_MAX_FRAME_SIZE - frame_size;\n\n s->eir |= FEC_INT_BABT;\n\n }\n\n cpu_physical_memory_read(bd.data, ptr, len);\n\n ptr += len;\n\n frame_size += len;\n\n if (bd.flags & FEC_BD_L) {\n\n /* Last buffer in frame. */\n\n DPRINTF(\"Sending packet\\n\");\n\n qemu_send_packet(qemu_get_queue(s->nic), frame, len);\n\n ptr = frame;\n\n frame_size = 0;\n\n s->eir |= FEC_INT_TXF;\n\n }\n\n s->eir |= FEC_INT_TXB;\n\n bd.flags &= ~FEC_BD_R;\n\n /* Write back the modified descriptor. */\n\n mcf_fec_write_bd(&bd, addr);\n\n /* Advance to the next descriptor. */\n\n if ((bd.flags & FEC_BD_W) != 0) {\n\n addr = s->etdsr;\n\n } else {\n\n addr += 8;\n\n }\n\n }\n\n s->tx_descriptor = addr;\n\n}\n", "idx": 1165} {"project": "qemu", "commit_id": "b2bedb214469af55179d907a60cd67fed6b0779e", "target": 0, "func": "static void bonito_spciconf_writel(void *opaque, target_phys_addr_t addr,\n\n uint32_t val)\n\n{\n\n PCIBonitoState *s = opaque;\n\n uint32_t pciaddr;\n\n uint16_t status;\n\n\n\n DPRINTF(\"bonito_spciconf_writel \"TARGET_FMT_plx\" val %x \\n\", addr, val);\n\n assert((addr&0x3)==0);\n\n\n\n pciaddr = bonito_sbridge_pciaddr(s, addr);\n\n\n\n if (pciaddr == 0xffffffff) {\n\n return;\n\n }\n\n\n\n /* set the pci address in s->config_reg */\n\n s->pcihost->config_reg = (pciaddr) | (1u << 31);\n\n pci_data_write(s->pcihost->bus, s->pcihost->config_reg, val, 4);\n\n\n\n /* clear PCI_STATUS_REC_MASTER_ABORT and PCI_STATUS_REC_TARGET_ABORT */\n\n status = pci_get_word(s->dev.config + PCI_STATUS);\n\n status &= ~(PCI_STATUS_REC_MASTER_ABORT | PCI_STATUS_REC_TARGET_ABORT);\n\n pci_set_word(s->dev.config + PCI_STATUS, status);\n\n}\n", "idx": 1166} {"project": "qemu", "commit_id": "27e0c9a1bbd166a67c16291016fba298a8e47140", "target": 0, "func": "void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0,\n\n DriveInfo *hd1, qemu_irq irq)\n\n{\n\n int i;\n\n DriveInfo *dinfo;\n\n\n\n for(i = 0; i < 2; i++) {\n\n dinfo = i == 0 ? hd0 : hd1;\n\n ide_init1(bus, i);\n\n if (dinfo) {\n\n if (ide_init_drive(&bus->ifs[i], dinfo->bdrv,\n\n dinfo->media_cd ? IDE_CD : IDE_HD, NULL,\n\n *dinfo->serial ? dinfo->serial : NULL) < 0) {\n\n error_report(\"Can't set up IDE drive %s\", dinfo->id);\n\n exit(1);\n\n }\n\n bdrv_attach_dev_nofail(dinfo->bdrv, &bus->ifs[i]);\n\n } else {\n\n ide_reset(&bus->ifs[i]);\n\n }\n\n }\n\n bus->irq = irq;\n\n bus->dma = &ide_dma_nop;\n\n}\n", "idx": 1168} {"project": "qemu", "commit_id": "a89f364ae8740dfc31b321eed9ee454e996dc3c1", "target": 0, "func": "static void pxa2xx_ssp_write(void *opaque, hwaddr addr,\n\n uint64_t value64, unsigned size)\n\n{\n\n PXA2xxSSPState *s = (PXA2xxSSPState *) opaque;\n\n uint32_t value = value64;\n\n\n\n switch (addr) {\n\n case SSCR0:\n\n s->sscr[0] = value & 0xc7ffffff;\n\n s->enable = value & SSCR0_SSE;\n\n if (value & SSCR0_MOD)\n\n printf(\"%s: Attempt to use network mode\\n\", __FUNCTION__);\n\n if (s->enable && SSCR0_DSS(value) < 4)\n\n printf(\"%s: Wrong data size: %i bits\\n\", __FUNCTION__,\n\n SSCR0_DSS(value));\n\n if (!(value & SSCR0_SSE)) {\n\n s->sssr = 0;\n\n s->ssitr = 0;\n\n s->rx_level = 0;\n\n }\n\n pxa2xx_ssp_fifo_update(s);\n\n break;\n\n\n\n case SSCR1:\n\n s->sscr[1] = value;\n\n if (value & (SSCR1_LBM | SSCR1_EFWR))\n\n printf(\"%s: Attempt to use SSP test mode\\n\", __FUNCTION__);\n\n pxa2xx_ssp_fifo_update(s);\n\n break;\n\n\n\n case SSPSP:\n\n s->sspsp = value;\n\n break;\n\n\n\n case SSTO:\n\n s->ssto = value;\n\n break;\n\n\n\n case SSITR:\n\n s->ssitr = value & SSITR_INT;\n\n pxa2xx_ssp_int_update(s);\n\n break;\n\n\n\n case SSSR:\n\n s->sssr &= ~(value & SSSR_RW);\n\n pxa2xx_ssp_int_update(s);\n\n break;\n\n\n\n case SSDR:\n\n if (SSCR0_UWIRE(s->sscr[0])) {\n\n if (s->sscr[1] & SSCR1_MWDS)\n\n value &= 0xffff;\n\n else\n\n value &= 0xff;\n\n } else\n\n /* Note how 32bits overflow does no harm here */\n\n value &= (1 << SSCR0_DSS(s->sscr[0])) - 1;\n\n\n\n /* Data goes from here to the Tx FIFO and is shifted out from\n\n * there directly to the slave, no need to buffer it.\n\n */\n\n if (s->enable) {\n\n uint32_t readval;\n\n readval = ssi_transfer(s->bus, value);\n\n if (s->rx_level < 0x10) {\n\n s->rx_fifo[(s->rx_start + s->rx_level ++) & 0xf] = readval;\n\n } else {\n\n s->sssr |= SSSR_ROR;\n\n }\n\n }\n\n pxa2xx_ssp_fifo_update(s);\n\n break;\n\n\n\n case SSTSA:\n\n s->sstsa = value;\n\n break;\n\n\n\n case SSRSA:\n\n s->ssrsa = value;\n\n break;\n\n\n\n case SSACD:\n\n s->ssacd = value;\n\n break;\n\n\n\n default:\n\n printf(\"%s: Bad register \" REG_FMT \"\\n\", __FUNCTION__, addr);\n\n break;\n\n }\n\n}\n", "idx": 1169} {"project": "qemu", "commit_id": "18f1c729b88eb7f0f408332132b85dc896bfb145", "target": 0, "func": "static int pci_ne2000_init(PCIDevice *pci_dev)\n\n{\n\n PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);\n\n NE2000State *s;\n\n uint8_t *pci_conf;\n\n\n\n pci_conf = d->dev.config;\n\n pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_REALTEK);\n\n pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_REALTEK_8029);\n\n pci_config_set_class(pci_conf, PCI_CLASS_NETWORK_ETHERNET);\n\n /* TODO: RST# value should be 0. PCI spec 6.2.4 */\n\n pci_conf[PCI_INTERRUPT_PIN] = 1; // interrupt pin 0\n\n\n\n pci_register_bar(&d->dev, 0, 0x100,\n\n PCI_BASE_ADDRESS_SPACE_IO, ne2000_map);\n\n s = &d->ne2000;\n\n s->irq = d->dev.irq[0];\n\n\n\n qemu_macaddr_default_if_unset(&s->c.macaddr);\n\n ne2000_reset(s);\n\n\n\n s->nic = qemu_new_nic(&net_ne2000_info, &s->c,\n\n pci_dev->qdev.info->name, pci_dev->qdev.id, s);\n\n qemu_format_nic_info_str(&s->nic->nc, s->c.macaddr.a);\n\n\n\n if (!pci_dev->qdev.hotplugged) {\n\n static int loaded = 0;\n\n if (!loaded) {\n\n rom_add_option(\"pxe-ne2k_pci.rom\", -1);\n\n loaded = 1;\n\n }\n\n }\n\n\n\n add_boot_device_path(s->c.bootindex, &pci_dev->qdev, \"/ethernet-phy@0\");\n\n\n\n return 0;\n\n}\n", "idx": 1170} {"project": "qemu", "commit_id": "e97fc193e1c65deb51643d5251e98affe07c59ca", "target": 0, "func": "static void inc_refcounts(BlockDriverState *bs,\n\n uint16_t *refcount_table,\n\n int refcount_table_size,\n\n int64_t offset, int64_t size)\n\n{\n\n BDRVQcowState *s = bs->opaque;\n\n int64_t start, last, cluster_offset;\n\n int k;\n\n\n\n if (size <= 0)\n\n return;\n\n\n\n start = offset & ~(s->cluster_size - 1);\n\n last = (offset + size - 1) & ~(s->cluster_size - 1);\n\n for(cluster_offset = start; cluster_offset <= last;\n\n cluster_offset += s->cluster_size) {\n\n k = cluster_offset >> s->cluster_bits;\n\n if (k < 0 || k >= refcount_table_size) {\n\n fprintf(stderr, \"ERROR: invalid cluster offset=0x%\" PRIx64 \"\\n\",\n\n cluster_offset);\n\n } else {\n\n if (++refcount_table[k] == 0) {\n\n fprintf(stderr, \"ERROR: overflow cluster offset=0x%\" PRIx64\n\n \"\\n\", cluster_offset);\n\n }\n\n }\n\n }\n\n}\n", "idx": 1171} {"project": "qemu", "commit_id": "91cda45b69e45a089f9989979a65db3f710c9925", "target": 0, "func": "static int pte_check_hash32(struct mmu_ctx_hash32 *ctx, target_ulong pte0,\n\n target_ulong pte1, int h, int rw, int type)\n\n{\n\n target_ulong mmask;\n\n int access, ret, pp;\n\n\n\n ret = -1;\n\n /* Check validity and table match */\n\n if ((pte0 & HPTE32_V_VALID) && (h == !!(pte0 & HPTE32_V_SECONDARY))) {\n\n /* Check vsid & api */\n\n mmask = PTE_CHECK_MASK;\n\n pp = pte1 & HPTE32_R_PP;\n\n if (HPTE32_V_COMPARE(pte0, ctx->ptem)) {\n\n if (ctx->raddr != (hwaddr)-1ULL) {\n\n /* all matches should have equal RPN, WIMG & PP */\n\n if ((ctx->raddr & mmask) != (pte1 & mmask)) {\n\n qemu_log(\"Bad RPN/WIMG/PP\\n\");\n\n return -3;\n\n }\n\n }\n\n /* Compute access rights */\n\n access = ppc_hash32_pp_check(ctx->key, pp, ctx->nx);\n\n /* Keep the matching PTE informations */\n\n ctx->raddr = pte1;\n\n ctx->prot = access;\n\n ret = ppc_hash32_check_prot(ctx->prot, rw, type);\n\n if (ret == 0) {\n\n /* Access granted */\n\n LOG_MMU(\"PTE access granted !\\n\");\n\n } else {\n\n /* Access right violation */\n\n LOG_MMU(\"PTE access rejected\\n\");\n\n }\n\n }\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 1172} {"project": "qemu", "commit_id": "031380d8770d2df6c386e4aeabd412007d3ebd54", "target": 0, "func": "static int aio_read_f(int argc, char **argv)\n\n{\n\n int nr_iov, c;\n\n struct aio_ctx *ctx = calloc(1, sizeof(struct aio_ctx));\n\n\n\n while ((c = getopt(argc, argv, \"CP:qv\")) != EOF) {\n\n switch (c) {\n\n case 'C':\n\n ctx->Cflag = 1;\n\n break;\n\n case 'P':\n\n ctx->Pflag = 1;\n\n ctx->pattern = parse_pattern(optarg);\n\n if (ctx->pattern < 0) {\n\n free(ctx);\n\n return 0;\n\n }\n\n break;\n\n case 'q':\n\n ctx->qflag = 1;\n\n break;\n\n case 'v':\n\n ctx->vflag = 1;\n\n break;\n\n default:\n\n free(ctx);\n\n return command_usage(&aio_read_cmd);\n\n }\n\n }\n\n\n\n if (optind > argc - 2) {\n\n free(ctx);\n\n return command_usage(&aio_read_cmd);\n\n }\n\n\n\n ctx->offset = cvtnum(argv[optind]);\n\n if (ctx->offset < 0) {\n\n printf(\"non-numeric length argument -- %s\\n\", argv[optind]);\n\n free(ctx);\n\n return 0;\n\n }\n\n optind++;\n\n\n\n if (ctx->offset & 0x1ff) {\n\n printf(\"offset %\" PRId64 \" is not sector aligned\\n\",\n\n ctx->offset);\n\n free(ctx);\n\n return 0;\n\n }\n\n\n\n nr_iov = argc - optind;\n\n ctx->buf = create_iovec(&ctx->qiov, &argv[optind], nr_iov, 0xab);\n\n if (ctx->buf == NULL) {\n\n free(ctx);\n\n return 0;\n\n }\n\n\n\n gettimeofday(&ctx->t1, NULL);\n\n bdrv_aio_readv(bs, ctx->offset >> 9, &ctx->qiov,\n\n ctx->qiov.size >> 9, aio_read_done, ctx);\n\n return 0;\n\n}\n", "idx": 1173} {"project": "qemu", "commit_id": "7285477ab11831b1cf56e45878a89170dd06d9b9", "target": 0, "func": "static void scsi_free_request(SCSIRequest *req)\n\n{\n\n SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);\n\n\n\n qemu_vfree(r->iov.iov_base);\n\n}\n", "idx": 1174} {"project": "FFmpeg", "commit_id": "2862b63783b5556f7f3fb2d097629bc6879f833a", "target": 0, "func": "void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb,\n\n ScanTable *intra_scantable,\n\n uint16_t intra_matrix[64])\n\n{\n\n int chroma_h_shift, chroma_v_shift;\n\n const int lossless = avctx->codec_id != AV_CODEC_ID_MJPEG;\n\n int hsample[3], vsample[3];\n\n\n\n av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift,\n\n &chroma_v_shift);\n\n\n\n if (avctx->codec->id == AV_CODEC_ID_LJPEG &&\n\n avctx->pix_fmt == AV_PIX_FMT_BGR24) {\n\n vsample[0] = hsample[0] =\n\n vsample[1] = hsample[1] =\n\n vsample[2] = hsample[2] = 1;\n\n } else {\n\n vsample[0] = 2;\n\n vsample[1] = 2 >> chroma_v_shift;\n\n vsample[2] = 2 >> chroma_v_shift;\n\n hsample[0] = 2;\n\n hsample[1] = 2 >> chroma_h_shift;\n\n hsample[2] = 2 >> chroma_h_shift;\n\n }\n\n\n\n put_marker(pb, SOI);\n\n\n\n jpeg_put_comments(avctx, pb);\n\n\n\n jpeg_table_header(pb, intra_scantable, intra_matrix);\n\n\n\n switch (avctx->codec_id) {\n\n case AV_CODEC_ID_MJPEG: put_marker(pb, SOF0 ); break;\n\n case AV_CODEC_ID_LJPEG: put_marker(pb, SOF3 ); break;\n\n default: assert(0);\n\n }\n\n\n\n put_bits(pb, 16, 17);\n\n if (lossless && avctx->pix_fmt == AV_PIX_FMT_BGR24)\n\n put_bits(pb, 8, 9); /* 9 bits/component RCT */\n\n else\n\n put_bits(pb, 8, 8); /* 8 bits/component */\n\n put_bits(pb, 16, avctx->height);\n\n put_bits(pb, 16, avctx->width);\n\n put_bits(pb, 8, 3); /* 3 components */\n\n\n\n /* Y component */\n\n put_bits(pb, 8, 1); /* component number */\n\n put_bits(pb, 4, hsample[0]); /* H factor */\n\n put_bits(pb, 4, vsample[0]); /* V factor */\n\n put_bits(pb, 8, 0); /* select matrix */\n\n\n\n /* Cb component */\n\n put_bits(pb, 8, 2); /* component number */\n\n put_bits(pb, 4, hsample[1]); /* H factor */\n\n put_bits(pb, 4, vsample[1]); /* V factor */\n\n put_bits(pb, 8, 0); /* select matrix */\n\n\n\n /* Cr component */\n\n put_bits(pb, 8, 3); /* component number */\n\n put_bits(pb, 4, hsample[2]); /* H factor */\n\n put_bits(pb, 4, vsample[2]); /* V factor */\n\n put_bits(pb, 8, 0); /* select matrix */\n\n\n\n /* scan header */\n\n put_marker(pb, SOS);\n\n put_bits(pb, 16, 12); /* length */\n\n put_bits(pb, 8, 3); /* 3 components */\n\n\n\n /* Y component */\n\n put_bits(pb, 8, 1); /* index */\n\n put_bits(pb, 4, 0); /* DC huffman table index */\n\n put_bits(pb, 4, 0); /* AC huffman table index */\n\n\n\n /* Cb component */\n\n put_bits(pb, 8, 2); /* index */\n\n put_bits(pb, 4, 1); /* DC huffman table index */\n\n put_bits(pb, 4, lossless ? 0 : 1); /* AC huffman table index */\n\n\n\n /* Cr component */\n\n put_bits(pb, 8, 3); /* index */\n\n put_bits(pb, 4, 1); /* DC huffman table index */\n\n put_bits(pb, 4, lossless ? 0 : 1); /* AC huffman table index */\n\n\n\n put_bits(pb, 8, lossless ? avctx->prediction_method + 1 : 0); /* Ss (not used) */\n\n\n\n switch (avctx->codec_id) {\n\n case AV_CODEC_ID_MJPEG: put_bits(pb, 8, 63); break; /* Se (not used) */\n\n case AV_CODEC_ID_LJPEG: put_bits(pb, 8, 0); break; /* not used */\n\n default: assert(0);\n\n }\n\n\n\n put_bits(pb, 8, 0); /* Ah/Al (not used) */\n\n}\n", "idx": 1175} {"project": "qemu", "commit_id": "9ef91a677110ec200d7b2904fc4bcae5a77329ad", "target": 0, "func": "int qemu_paio_error(struct qemu_paiocb *aiocb)\n\n{\n\n ssize_t ret = qemu_paio_return(aiocb);\n\n\n\n if (ret < 0)\n\n ret = -ret;\n\n else\n\n ret = 0;\n\n\n\n return ret;\n\n}\n", "idx": 1176} {"project": "qemu", "commit_id": "32951860834f09d1c1a0b81d8d7d5529e2d0e074", "target": 0, "func": "static void arm_gic_common_reset(DeviceState *dev)\n\n{\n\n GICState *s = ARM_GIC_COMMON(dev);\n\n int i;\n\n memset(s->irq_state, 0, GIC_MAXIRQ * sizeof(gic_irq_state));\n\n for (i = 0 ; i < s->num_cpu; i++) {\n\n if (s->revision == REV_11MPCORE) {\n\n s->priority_mask[i] = 0xf0;\n\n } else {\n\n s->priority_mask[i] = 0;\n\n }\n\n s->current_pending[i] = 1023;\n\n s->running_irq[i] = 1023;\n\n s->running_priority[i] = 0x100;\n\n s->cpu_enabled[i] = false;\n\n }\n\n for (i = 0; i < GIC_NR_SGIS; i++) {\n\n GIC_SET_ENABLED(i, ALL_CPU_MASK);\n\n GIC_SET_EDGE_TRIGGER(i);\n\n }\n\n if (s->num_cpu == 1) {\n\n /* For uniprocessor GICs all interrupts always target the sole CPU */\n\n for (i = 0; i < GIC_MAXIRQ; i++) {\n\n s->irq_target[i] = 1;\n\n }\n\n }\n\n s->ctlr = 0;\n\n}\n", "idx": 1177} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "static int guess_disk_lchs(BlockDriverState *bs,\n\n int *pcylinders, int *pheads, int *psectors)\n\n{\n\n uint8_t buf[BDRV_SECTOR_SIZE];\n\n int i, heads, sectors, cylinders;\n\n struct partition *p;\n\n uint32_t nr_sects;\n\n uint64_t nb_sectors;\n\n\n\n bdrv_get_geometry(bs, &nb_sectors);\n\n\n\n /**\n\n * The function will be invoked during startup not only in sync I/O mode,\n\n * but also in async I/O mode. So the I/O throttling function has to\n\n * be disabled temporarily here, not permanently.\n\n */\n\n if (bdrv_read_unthrottled(bs, 0, buf, 1) < 0) {\n\n return -1;\n\n }\n\n /* test msdos magic */\n\n if (buf[510] != 0x55 || buf[511] != 0xaa) {\n\n return -1;\n\n }\n\n for (i = 0; i < 4; i++) {\n\n p = ((struct partition *)(buf + 0x1be)) + i;\n\n nr_sects = le32_to_cpu(p->nr_sects);\n\n if (nr_sects && p->end_head) {\n\n /* We make the assumption that the partition terminates on\n\n a cylinder boundary */\n\n heads = p->end_head + 1;\n\n sectors = p->end_sector & 63;\n\n if (sectors == 0) {\n\n continue;\n\n }\n\n cylinders = nb_sectors / (heads * sectors);\n\n if (cylinders < 1 || cylinders > 16383) {\n\n continue;\n\n }\n\n *pheads = heads;\n\n *psectors = sectors;\n\n *pcylinders = cylinders;\n\n trace_hd_geometry_lchs_guess(bs, cylinders, heads, sectors);\n\n return 0;\n\n }\n\n }\n\n return -1;\n\n}\n", "idx": 1178} {"project": "qemu", "commit_id": "c7e587b73ebac05943df78f5f37d80d32ff47d3d", "target": 0, "func": "static mode_t v9mode_to_mode(uint32_t mode, V9fsString *extension)\n\n{\n\n mode_t ret;\n\n\n\n ret = mode & 0777;\n\n if (mode & P9_STAT_MODE_DIR) {\n\n ret |= S_IFDIR;\n\n }\n\n\n\n if (mode & P9_STAT_MODE_SYMLINK) {\n\n ret |= S_IFLNK;\n\n }\n\n if (mode & P9_STAT_MODE_SOCKET) {\n\n ret |= S_IFSOCK;\n\n }\n\n if (mode & P9_STAT_MODE_NAMED_PIPE) {\n\n ret |= S_IFIFO;\n\n }\n\n if (mode & P9_STAT_MODE_DEVICE) {\n\n if (extension && extension->data[0] == 'c') {\n\n ret |= S_IFCHR;\n\n } else {\n\n ret |= S_IFBLK;\n\n }\n\n }\n\n\n\n if (!(ret&~0777)) {\n\n ret |= S_IFREG;\n\n }\n\n\n\n if (mode & P9_STAT_MODE_SETUID) {\n\n ret |= S_ISUID;\n\n }\n\n if (mode & P9_STAT_MODE_SETGID) {\n\n ret |= S_ISGID;\n\n }\n\n if (mode & P9_STAT_MODE_SETVTX) {\n\n ret |= S_ISVTX;\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 1179} {"project": "qemu", "commit_id": "4b8523ee896750c37b4fa224a40d34703cbdf4c6", "target": 0, "func": "int kvm_cpu_exec(CPUState *cpu)\n\n{\n\n struct kvm_run *run = cpu->kvm_run;\n\n int ret, run_ret;\n\n\n\n DPRINTF(\"kvm_cpu_exec()\\n\");\n\n\n\n if (kvm_arch_process_async_events(cpu)) {\n\n cpu->exit_request = 0;\n\n return EXCP_HLT;\n\n }\n\n\n\n do {\n\n MemTxAttrs attrs;\n\n\n\n if (cpu->kvm_vcpu_dirty) {\n\n kvm_arch_put_registers(cpu, KVM_PUT_RUNTIME_STATE);\n\n cpu->kvm_vcpu_dirty = false;\n\n }\n\n\n\n kvm_arch_pre_run(cpu, run);\n\n if (cpu->exit_request) {\n\n DPRINTF(\"interrupt exit requested\\n\");\n\n /*\n\n * KVM requires us to reenter the kernel after IO exits to complete\n\n * instruction emulation. This self-signal will ensure that we\n\n * leave ASAP again.\n\n */\n\n qemu_cpu_kick_self();\n\n }\n\n qemu_mutex_unlock_iothread();\n\n\n\n run_ret = kvm_vcpu_ioctl(cpu, KVM_RUN, 0);\n\n\n\n qemu_mutex_lock_iothread();\n\n attrs = kvm_arch_post_run(cpu, run);\n\n\n\n if (run_ret < 0) {\n\n if (run_ret == -EINTR || run_ret == -EAGAIN) {\n\n DPRINTF(\"io window exit\\n\");\n\n ret = EXCP_INTERRUPT;\n\n break;\n\n }\n\n fprintf(stderr, \"error: kvm run failed %s\\n\",\n\n strerror(-run_ret));\n\n#ifdef TARGET_PPC\n\n if (run_ret == -EBUSY) {\n\n fprintf(stderr,\n\n \"This is probably because your SMT is enabled.\\n\"\n\n \"VCPU can only run on primary threads with all \"\n\n \"secondary threads offline.\\n\");\n\n }\n\n#endif\n\n ret = -1;\n\n break;\n\n }\n\n\n\n trace_kvm_run_exit(cpu->cpu_index, run->exit_reason);\n\n switch (run->exit_reason) {\n\n case KVM_EXIT_IO:\n\n DPRINTF(\"handle_io\\n\");\n\n kvm_handle_io(run->io.port, attrs,\n\n (uint8_t *)run + run->io.data_offset,\n\n run->io.direction,\n\n run->io.size,\n\n run->io.count);\n\n ret = 0;\n\n break;\n\n case KVM_EXIT_MMIO:\n\n DPRINTF(\"handle_mmio\\n\");\n\n address_space_rw(&address_space_memory,\n\n run->mmio.phys_addr, attrs,\n\n run->mmio.data,\n\n run->mmio.len,\n\n run->mmio.is_write);\n\n ret = 0;\n\n break;\n\n case KVM_EXIT_IRQ_WINDOW_OPEN:\n\n DPRINTF(\"irq_window_open\\n\");\n\n ret = EXCP_INTERRUPT;\n\n break;\n\n case KVM_EXIT_SHUTDOWN:\n\n DPRINTF(\"shutdown\\n\");\n\n qemu_system_reset_request();\n\n ret = EXCP_INTERRUPT;\n\n break;\n\n case KVM_EXIT_UNKNOWN:\n\n fprintf(stderr, \"KVM: unknown exit, hardware reason %\" PRIx64 \"\\n\",\n\n (uint64_t)run->hw.hardware_exit_reason);\n\n ret = -1;\n\n break;\n\n case KVM_EXIT_INTERNAL_ERROR:\n\n ret = kvm_handle_internal_error(cpu, run);\n\n break;\n\n case KVM_EXIT_SYSTEM_EVENT:\n\n switch (run->system_event.type) {\n\n case KVM_SYSTEM_EVENT_SHUTDOWN:\n\n qemu_system_shutdown_request();\n\n ret = EXCP_INTERRUPT;\n\n break;\n\n case KVM_SYSTEM_EVENT_RESET:\n\n qemu_system_reset_request();\n\n ret = EXCP_INTERRUPT;\n\n break;\n\n default:\n\n DPRINTF(\"kvm_arch_handle_exit\\n\");\n\n ret = kvm_arch_handle_exit(cpu, run);\n\n break;\n\n }\n\n break;\n\n default:\n\n DPRINTF(\"kvm_arch_handle_exit\\n\");\n\n ret = kvm_arch_handle_exit(cpu, run);\n\n break;\n\n }\n\n } while (ret == 0);\n\n\n\n if (ret < 0) {\n\n cpu_dump_state(cpu, stderr, fprintf, CPU_DUMP_CODE);\n\n vm_stop(RUN_STATE_INTERNAL_ERROR);\n\n }\n\n\n\n cpu->exit_request = 0;\n\n return ret;\n\n}\n", "idx": 1181} {"project": "qemu", "commit_id": "f1ecb913d81199758383b8cbc15f4eb435b91753", "target": 0, "func": "void HELPER(crypto_aese)(CPUARMState *env, uint32_t rd, uint32_t rm,\n\n uint32_t decrypt)\n\n{\n\n static uint8_t const sbox[][256] = { {\n\n /* S-box for encryption */\n\n 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5,\n\n 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,\n\n 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0,\n\n 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,\n\n 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc,\n\n 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,\n\n 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a,\n\n 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,\n\n 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0,\n\n 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,\n\n 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b,\n\n 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,\n\n 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85,\n\n 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,\n\n 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5,\n\n 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,\n\n 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17,\n\n 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,\n\n 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88,\n\n 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,\n\n 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c,\n\n 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,\n\n 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9,\n\n 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,\n\n 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6,\n\n 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,\n\n 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e,\n\n 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,\n\n 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94,\n\n 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,\n\n 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68,\n\n 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16\n\n }, {\n\n /* S-box for decryption */\n\n 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38,\n\n 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,\n\n 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87,\n\n 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,\n\n 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d,\n\n 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,\n\n 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2,\n\n 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,\n\n 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16,\n\n 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,\n\n 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda,\n\n 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,\n\n 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a,\n\n 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,\n\n 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02,\n\n 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,\n\n 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea,\n\n 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,\n\n 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85,\n\n 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,\n\n 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89,\n\n 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,\n\n 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20,\n\n 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,\n\n 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31,\n\n 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,\n\n 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d,\n\n 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,\n\n 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0,\n\n 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,\n\n 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26,\n\n 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d\n\n } };\n\n static uint8_t const shift[][16] = {\n\n /* ShiftRows permutation vector for encryption */\n\n { 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, 1, 6, 11 },\n\n /* ShiftRows permutation vector for decryption */\n\n { 0, 13, 10, 7, 4, 1, 14, 11, 8, 5, 2, 15, 12, 9, 6, 3 },\n\n };\n\n union AES_STATE rk = { .l = {\n\n float64_val(env->vfp.regs[rm]),\n\n float64_val(env->vfp.regs[rm + 1])\n\n } };\n\n union AES_STATE st = { .l = {\n\n float64_val(env->vfp.regs[rd]),\n\n float64_val(env->vfp.regs[rd + 1])\n\n } };\n\n int i;\n\n\n\n assert(decrypt < 2);\n\n\n\n /* xor state vector with round key */\n\n rk.l[0] ^= st.l[0];\n\n rk.l[1] ^= st.l[1];\n\n\n\n /* combine ShiftRows operation and sbox substitution */\n\n for (i = 0; i < 16; i++) {\n\n st.bytes[i] = sbox[decrypt][rk.bytes[shift[decrypt][i]]];\n\n }\n\n\n\n env->vfp.regs[rd] = make_float64(st.l[0]);\n\n env->vfp.regs[rd + 1] = make_float64(st.l[1]);\n\n}\n", "idx": 1182} {"project": "qemu", "commit_id": "3b098d56979d2f7fd707c5be85555d114353a28d", "target": 0, "func": "Visitor *string_output_get_visitor(StringOutputVisitor *sov)\n\n{\n\n return &sov->visitor;\n\n}\n", "idx": 1183} {"project": "qemu", "commit_id": "bd79255d2571a3c68820117caf94ea9afe1d527e", "target": 0, "func": "static void spr_write_tbl (DisasContext *ctx, int sprn, int gprn)\n\n{\n\n if (use_icount) {\n\n gen_io_start();\n\n }\n\n gen_helper_store_tbl(cpu_env, cpu_gpr[gprn]);\n\n if (use_icount) {\n\n gen_io_end();\n\n gen_stop_exception(ctx);\n\n }\n\n}\n", "idx": 1184} {"project": "qemu", "commit_id": "b64bd51efa9bbf30df1b2f91477d2805678d0b93", "target": 0, "func": "static int mig_save_device_dirty(QEMUFile *f, BlkMigDevState *bmds,\n\n int is_async)\n\n{\n\n BlkMigBlock *blk;\n\n BlockDriverState *bs = blk_bs(bmds->blk);\n\n int64_t total_sectors = bmds->total_sectors;\n\n int64_t sector;\n\n int nr_sectors;\n\n int ret = -EIO;\n\n\n\n for (sector = bmds->cur_dirty; sector < bmds->total_sectors;) {\n\n blk_mig_lock();\n\n if (bmds_aio_inflight(bmds, sector)) {\n\n blk_mig_unlock();\n\n blk_drain(bmds->blk);\n\n } else {\n\n blk_mig_unlock();\n\n }\n\n if (bdrv_get_dirty(bs, bmds->dirty_bitmap, sector)) {\n\n\n\n if (total_sectors - sector < BDRV_SECTORS_PER_DIRTY_CHUNK) {\n\n nr_sectors = total_sectors - sector;\n\n } else {\n\n nr_sectors = BDRV_SECTORS_PER_DIRTY_CHUNK;\n\n }\n\n bdrv_reset_dirty_bitmap(bmds->dirty_bitmap, sector, nr_sectors);\n\n\n\n blk = g_new(BlkMigBlock, 1);\n\n blk->buf = g_malloc(BLOCK_SIZE);\n\n blk->bmds = bmds;\n\n blk->sector = sector;\n\n blk->nr_sectors = nr_sectors;\n\n\n\n if (is_async) {\n\n blk->iov.iov_base = blk->buf;\n\n blk->iov.iov_len = nr_sectors * BDRV_SECTOR_SIZE;\n\n qemu_iovec_init_external(&blk->qiov, &blk->iov, 1);\n\n\n\n blk->aiocb = blk_aio_preadv(bmds->blk,\n\n sector * BDRV_SECTOR_SIZE,\n\n &blk->qiov, 0, blk_mig_read_cb,\n\n blk);\n\n\n\n blk_mig_lock();\n\n block_mig_state.submitted++;\n\n bmds_set_aio_inflight(bmds, sector, nr_sectors, 1);\n\n blk_mig_unlock();\n\n } else {\n\n ret = blk_pread(bmds->blk, sector * BDRV_SECTOR_SIZE, blk->buf,\n\n nr_sectors * BDRV_SECTOR_SIZE);\n\n if (ret < 0) {\n\n goto error;\n\n }\n\n blk_send(f, blk);\n\n\n\n g_free(blk->buf);\n\n g_free(blk);\n\n }\n\n\n\n sector += nr_sectors;\n\n bmds->cur_dirty = sector;\n\n\n\n break;\n\n }\n\n sector += BDRV_SECTORS_PER_DIRTY_CHUNK;\n\n bmds->cur_dirty = sector;\n\n }\n\n\n\n return (bmds->cur_dirty >= bmds->total_sectors);\n\n\n\nerror:\n\n DPRINTF(\"Error reading sector %\" PRId64 \"\\n\", sector);\n\n g_free(blk->buf);\n\n g_free(blk);\n\n return ret;\n\n}\n", "idx": 1185} {"project": "qemu", "commit_id": "28143b409f698210d85165ca518235ac7e7c5ac5", "target": 0, "func": "static int kvm_get_xcrs(X86CPU *cpu)\n\n{\n\n CPUX86State *env = &cpu->env;\n\n int i, ret;\n\n struct kvm_xcrs xcrs;\n\n\n\n if (!kvm_has_xcrs()) {\n\n return 0;\n\n }\n\n\n\n ret = kvm_vcpu_ioctl(CPU(cpu), KVM_GET_XCRS, &xcrs);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n for (i = 0; i < xcrs.nr_xcrs; i++) {\n\n /* Only support xcr0 now */\n\n if (xcrs.xcrs[i].xcr == 0) {\n\n env->xcr0 = xcrs.xcrs[i].value;\n\n break;\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 1186} {"project": "qemu", "commit_id": "c2b38b277a7882a592f4f2ec955084b2b756daaa", "target": 0, "func": "uint64_t timer_expire_time_ns(QEMUTimer *ts)\n\n{\n\n return timer_pending(ts) ? ts->expire_time : -1;\n\n}\n", "idx": 1187} {"project": "qemu", "commit_id": "1f001dc7bc9e435bf231a5b0edcad1c7c2bd6214", "target": 0, "func": "static int default_fdset_dup_fd_add(int64_t fdset_id, int dup_fd)\n\n{\n\n return -1;\n\n}\n", "idx": 1188} {"project": "qemu", "commit_id": "7385ac0ba2456159a52b9b2cbb5f6c71921d0c23", "target": 0, "func": "static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)\n\n{\n\n const char *rn = \"invalid\";\n\n\n\n if (sel != 0)\n\n check_insn(env, ctx, ISA_MIPS32);\n\n\n\n switch (reg) {\n\n case 0:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_index();\n\n rn = \"Index\";\n\n break;\n\n case 1:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_mvpcontrol();\n\n rn = \"MVPControl\";\n\n break;\n\n case 2:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_mvpconf0();\n\n rn = \"MVPConf0\";\n\n break;\n\n case 3:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_mvpconf1();\n\n rn = \"MVPConf1\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 1:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_random();\n\n rn = \"Random\";\n\n break;\n\n case 1:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_vpecontrol();\n\n rn = \"VPEControl\";\n\n break;\n\n case 2:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_vpeconf0();\n\n rn = \"VPEConf0\";\n\n break;\n\n case 3:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_vpeconf1();\n\n rn = \"VPEConf1\";\n\n break;\n\n case 4:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_yqmask();\n\n rn = \"YQMask\";\n\n break;\n\n case 5:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_vpeschedule();\n\n rn = \"VPESchedule\";\n\n break;\n\n case 6:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_vpeschefback();\n\n rn = \"VPEScheFBack\";\n\n break;\n\n case 7:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_vpeopt();\n\n rn = \"VPEOpt\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 2:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_entrylo0();\n\n rn = \"EntryLo0\";\n\n break;\n\n case 1:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_tcstatus();\n\n rn = \"TCStatus\";\n\n break;\n\n case 2:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_tcbind();\n\n rn = \"TCBind\";\n\n break;\n\n case 3:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_tcrestart();\n\n rn = \"TCRestart\";\n\n break;\n\n case 4:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_tchalt();\n\n rn = \"TCHalt\";\n\n break;\n\n case 5:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_tccontext();\n\n rn = \"TCContext\";\n\n break;\n\n case 6:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_tcschedule();\n\n rn = \"TCSchedule\";\n\n break;\n\n case 7:\n\n check_mips_mt(env, ctx);\n\n gen_op_mfc0_tcschefback();\n\n rn = \"TCScheFBack\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 3:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_entrylo1();\n\n rn = \"EntryLo1\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 4:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_context();\n\n rn = \"Context\";\n\n break;\n\n case 1:\n\n// gen_op_mfc0_contextconfig(); /* SmartMIPS ASE */\n\n rn = \"ContextConfig\";\n\n// break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 5:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_pagemask();\n\n rn = \"PageMask\";\n\n break;\n\n case 1:\n\n check_insn(env, ctx, ISA_MIPS32R2);\n\n gen_op_mfc0_pagegrain();\n\n rn = \"PageGrain\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 6:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_wired();\n\n rn = \"Wired\";\n\n break;\n\n case 1:\n\n check_insn(env, ctx, ISA_MIPS32R2);\n\n gen_op_mfc0_srsconf0();\n\n rn = \"SRSConf0\";\n\n break;\n\n case 2:\n\n check_insn(env, ctx, ISA_MIPS32R2);\n\n gen_op_mfc0_srsconf1();\n\n rn = \"SRSConf1\";\n\n break;\n\n case 3:\n\n check_insn(env, ctx, ISA_MIPS32R2);\n\n gen_op_mfc0_srsconf2();\n\n rn = \"SRSConf2\";\n\n break;\n\n case 4:\n\n check_insn(env, ctx, ISA_MIPS32R2);\n\n gen_op_mfc0_srsconf3();\n\n rn = \"SRSConf3\";\n\n break;\n\n case 5:\n\n check_insn(env, ctx, ISA_MIPS32R2);\n\n gen_op_mfc0_srsconf4();\n\n rn = \"SRSConf4\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 7:\n\n switch (sel) {\n\n case 0:\n\n check_insn(env, ctx, ISA_MIPS32R2);\n\n gen_op_mfc0_hwrena();\n\n rn = \"HWREna\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 8:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_badvaddr();\n\n rn = \"BadVaddr\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 9:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_count();\n\n rn = \"Count\";\n\n break;\n\n /* 6,7 are implementation dependent */\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 10:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_entryhi();\n\n rn = \"EntryHi\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 11:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_compare();\n\n rn = \"Compare\";\n\n break;\n\n /* 6,7 are implementation dependent */\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 12:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_status();\n\n rn = \"Status\";\n\n break;\n\n case 1:\n\n check_insn(env, ctx, ISA_MIPS32R2);\n\n gen_op_mfc0_intctl();\n\n rn = \"IntCtl\";\n\n break;\n\n case 2:\n\n check_insn(env, ctx, ISA_MIPS32R2);\n\n gen_op_mfc0_srsctl();\n\n rn = \"SRSCtl\";\n\n break;\n\n case 3:\n\n check_insn(env, ctx, ISA_MIPS32R2);\n\n gen_op_mfc0_srsmap();\n\n rn = \"SRSMap\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 13:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_cause();\n\n rn = \"Cause\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 14:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_epc();\n\n rn = \"EPC\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 15:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_prid();\n\n rn = \"PRid\";\n\n break;\n\n case 1:\n\n check_insn(env, ctx, ISA_MIPS32R2);\n\n gen_op_mfc0_ebase();\n\n rn = \"EBase\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 16:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_config0();\n\n rn = \"Config\";\n\n break;\n\n case 1:\n\n gen_op_mfc0_config1();\n\n rn = \"Config1\";\n\n break;\n\n case 2:\n\n gen_op_mfc0_config2();\n\n rn = \"Config2\";\n\n break;\n\n case 3:\n\n gen_op_mfc0_config3();\n\n rn = \"Config3\";\n\n break;\n\n /* 4,5 are reserved */\n\n /* 6,7 are implementation dependent */\n\n case 6:\n\n gen_op_mfc0_config6();\n\n rn = \"Config6\";\n\n break;\n\n case 7:\n\n gen_op_mfc0_config7();\n\n rn = \"Config7\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 17:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_lladdr();\n\n rn = \"LLAddr\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 18:\n\n switch (sel) {\n\n case 0 ... 7:\n\n gen_op_mfc0_watchlo(sel);\n\n rn = \"WatchLo\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 19:\n\n switch (sel) {\n\n case 0 ...7:\n\n gen_op_mfc0_watchhi(sel);\n\n rn = \"WatchHi\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 20:\n\n switch (sel) {\n\n case 0:\n\n#if defined(TARGET_MIPSN32) || defined(TARGET_MIPS64)\n\n check_insn(env, ctx, ISA_MIPS3);\n\n gen_op_mfc0_xcontext();\n\n rn = \"XContext\";\n\n break;\n\n#endif\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 21:\n\n /* Officially reserved, but sel 0 is used for R1x000 framemask */\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_framemask();\n\n rn = \"Framemask\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 22:\n\n /* ignored */\n\n rn = \"'Diagnostic\"; /* implementation dependent */\n\n break;\n\n case 23:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_debug(); /* EJTAG support */\n\n rn = \"Debug\";\n\n break;\n\n case 1:\n\n// gen_op_mfc0_tracecontrol(); /* PDtrace support */\n\n rn = \"TraceControl\";\n\n// break;\n\n case 2:\n\n// gen_op_mfc0_tracecontrol2(); /* PDtrace support */\n\n rn = \"TraceControl2\";\n\n// break;\n\n case 3:\n\n// gen_op_mfc0_usertracedata(); /* PDtrace support */\n\n rn = \"UserTraceData\";\n\n// break;\n\n case 4:\n\n// gen_op_mfc0_debug(); /* PDtrace support */\n\n rn = \"TraceBPC\";\n\n// break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 24:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_depc(); /* EJTAG support */\n\n rn = \"DEPC\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 25:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_performance0();\n\n rn = \"Performance0\";\n\n break;\n\n case 1:\n\n// gen_op_mfc0_performance1();\n\n rn = \"Performance1\";\n\n// break;\n\n case 2:\n\n// gen_op_mfc0_performance2();\n\n rn = \"Performance2\";\n\n// break;\n\n case 3:\n\n// gen_op_mfc0_performance3();\n\n rn = \"Performance3\";\n\n// break;\n\n case 4:\n\n// gen_op_mfc0_performance4();\n\n rn = \"Performance4\";\n\n// break;\n\n case 5:\n\n// gen_op_mfc0_performance5();\n\n rn = \"Performance5\";\n\n// break;\n\n case 6:\n\n// gen_op_mfc0_performance6();\n\n rn = \"Performance6\";\n\n// break;\n\n case 7:\n\n// gen_op_mfc0_performance7();\n\n rn = \"Performance7\";\n\n// break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 26:\n\n rn = \"ECC\";\n\n break;\n\n case 27:\n\n switch (sel) {\n\n /* ignored */\n\n case 0 ... 3:\n\n rn = \"CacheErr\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 28:\n\n switch (sel) {\n\n case 0:\n\n case 2:\n\n case 4:\n\n case 6:\n\n gen_op_mfc0_taglo();\n\n rn = \"TagLo\";\n\n break;\n\n case 1:\n\n case 3:\n\n case 5:\n\n case 7:\n\n gen_op_mfc0_datalo();\n\n rn = \"DataLo\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 29:\n\n switch (sel) {\n\n case 0:\n\n case 2:\n\n case 4:\n\n case 6:\n\n gen_op_mfc0_taghi();\n\n rn = \"TagHi\";\n\n break;\n\n case 1:\n\n case 3:\n\n case 5:\n\n case 7:\n\n gen_op_mfc0_datahi();\n\n rn = \"DataHi\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 30:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_errorepc();\n\n rn = \"ErrorEPC\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 31:\n\n switch (sel) {\n\n case 0:\n\n gen_op_mfc0_desave(); /* EJTAG support */\n\n rn = \"DESAVE\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n default:\n\n goto die;\n\n }\n\n#if defined MIPS_DEBUG_DISAS\n\n if (loglevel & CPU_LOG_TB_IN_ASM) {\n\n fprintf(logfile, \"mfc0 %s (reg %d sel %d)\\n\",\n\n rn, reg, sel);\n\n }\n\n#endif\n\n return;\n\n\n\ndie:\n\n#if defined MIPS_DEBUG_DISAS\n\n if (loglevel & CPU_LOG_TB_IN_ASM) {\n\n fprintf(logfile, \"mfc0 %s (reg %d sel %d)\\n\",\n\n rn, reg, sel);\n\n }\n\n#endif\n\n generate_exception(ctx, EXCP_RI);\n\n}\n", "idx": 1189} {"project": "FFmpeg", "commit_id": "18b101ff595c7f18e9571d26f8840f556b24ec03", "target": 0, "func": "intptr_t (*checkasm_check_func(intptr_t (*func)(), const char *name, ...))()\n\n{\n\n char name_buf[256];\n\n intptr_t (*ref)() = func;\n\n CheckasmFuncVersion *v;\n\n int name_length;\n\n va_list arg;\n\n\n\n va_start(arg, name);\n\n name_length = vsnprintf(name_buf, sizeof(name_buf), name, arg);\n\n va_end(arg);\n\n\n\n if (!func || name_length <= 0 || name_length >= sizeof(name_buf))\n\n return NULL;\n\n\n\n state.current_func = get_func(name_buf, name_length);\n\n v = &state.current_func->versions;\n\n\n\n if (v->func) {\n\n CheckasmFuncVersion *prev;\n\n do {\n\n /* Only test functions that haven't already been tested */\n\n if (v->func == func)\n\n return NULL;\n\n\n\n if (v->ok)\n\n ref = v->func;\n\n\n\n prev = v;\n\n } while ((v = v->next));\n\n\n\n v = prev->next = checkasm_malloc(sizeof(CheckasmFuncVersion));\n\n }\n\n\n\n v->func = func;\n\n v->ok = 1;\n\n v->cpu = state.cpu_flag;\n\n state.current_func_ver = v;\n\n\n\n if (state.cpu_flag)\n\n state.num_checked++;\n\n\n\n return ref;\n\n}\n", "idx": 1190} {"project": "qemu", "commit_id": "f682e9c244af7166225f4a50cc18ff296bb9d43e", "target": 0, "func": "static hwaddr vfio_container_granularity(VFIOContainer *container)\n\n{\n\n return (hwaddr)1 << ctz64(container->iova_pgsizes);\n\n}\n", "idx": 1191} {"project": "qemu", "commit_id": "927411fa42c5fcf16ed0fcc0447d5ee8c83b22ca", "target": 0, "func": "void apic_init_reset(DeviceState *dev)\n\n{\n\n APICCommonState *s = APIC_COMMON(dev);\n\n APICCommonClass *info = APIC_COMMON_GET_CLASS(s);\n\n int i;\n\n\n\n if (!s) {\n\n return;\n\n }\n\n s->tpr = 0;\n\n s->spurious_vec = 0xff;\n\n s->log_dest = 0;\n\n s->dest_mode = 0xf;\n\n memset(s->isr, 0, sizeof(s->isr));\n\n memset(s->tmr, 0, sizeof(s->tmr));\n\n memset(s->irr, 0, sizeof(s->irr));\n\n for (i = 0; i < APIC_LVT_NB; i++) {\n\n s->lvt[i] = APIC_LVT_MASKED;\n\n }\n\n s->esr = 0;\n\n memset(s->icr, 0, sizeof(s->icr));\n\n s->divide_conf = 0;\n\n s->count_shift = 0;\n\n s->initial_count = 0;\n\n s->initial_count_load_time = 0;\n\n s->next_time = 0;\n\n s->wait_for_sipi = !cpu_is_bsp(s->cpu);\n\n\n\n if (s->timer) {\n\n timer_del(s->timer);\n\n }\n\n s->timer_expiry = -1;\n\n\n\n if (info->reset) {\n\n info->reset(s);\n\n }\n\n}\n", "idx": 1192} {"project": "qemu", "commit_id": "adc370a48fd26b92188fa4848dfb088578b1936c", "target": 0, "func": "static void gen_msa(CPUMIPSState *env, DisasContext *ctx)\n\n{\n\n uint32_t opcode = ctx->opcode;\n\n check_insn(ctx, ASE_MSA);\n\n check_msa_access(ctx);\n\n\n\n switch (MASK_MSA_MINOR(opcode)) {\n\n case OPC_MSA_I8_00:\n\n case OPC_MSA_I8_01:\n\n case OPC_MSA_I8_02:\n\n gen_msa_i8(env, ctx);\n\n break;\n\n case OPC_MSA_I5_06:\n\n case OPC_MSA_I5_07:\n\n gen_msa_i5(env, ctx);\n\n break;\n\n case OPC_MSA_BIT_09:\n\n case OPC_MSA_BIT_0A:\n\n gen_msa_bit(env, ctx);\n\n break;\n\n case OPC_MSA_3R_0D:\n\n case OPC_MSA_3R_0E:\n\n case OPC_MSA_3R_0F:\n\n case OPC_MSA_3R_10:\n\n case OPC_MSA_3R_11:\n\n case OPC_MSA_3R_12:\n\n case OPC_MSA_3R_13:\n\n case OPC_MSA_3R_14:\n\n case OPC_MSA_3R_15:\n\n gen_msa_3r(env, ctx);\n\n break;\n\n case OPC_MSA_ELM:\n\n gen_msa_elm(env, ctx);\n\n break;\n\n case OPC_MSA_3RF_1A:\n\n case OPC_MSA_3RF_1B:\n\n case OPC_MSA_3RF_1C:\n\n gen_msa_3rf(env, ctx);\n\n break;\n\n case OPC_MSA_VEC:\n\n gen_msa_vec(env, ctx);\n\n break;\n\n case OPC_LD_B:\n\n case OPC_LD_H:\n\n case OPC_LD_W:\n\n case OPC_LD_D:\n\n case OPC_ST_B:\n\n case OPC_ST_H:\n\n case OPC_ST_W:\n\n case OPC_ST_D:\n\n {\n\n int32_t s10 = sextract32(ctx->opcode, 16, 10);\n\n uint8_t rs = (ctx->opcode >> 11) & 0x1f;\n\n uint8_t wd = (ctx->opcode >> 6) & 0x1f;\n\n uint8_t df = (ctx->opcode >> 0) & 0x3;\n\n\n\n TCGv_i32 tdf = tcg_const_i32(df);\n\n TCGv_i32 twd = tcg_const_i32(wd);\n\n TCGv_i32 trs = tcg_const_i32(rs);\n\n TCGv_i32 ts10 = tcg_const_i32(s10);\n\n\n\n switch (MASK_MSA_MINOR(opcode)) {\n\n case OPC_LD_B:\n\n case OPC_LD_H:\n\n case OPC_LD_W:\n\n case OPC_LD_D:\n\n save_cpu_state(ctx, 1);\n\n gen_helper_msa_ld_df(cpu_env, tdf, twd, trs, ts10);\n\n break;\n\n case OPC_ST_B:\n\n case OPC_ST_H:\n\n case OPC_ST_W:\n\n case OPC_ST_D:\n\n save_cpu_state(ctx, 1);\n\n gen_helper_msa_st_df(cpu_env, tdf, twd, trs, ts10);\n\n break;\n\n }\n\n\n\n tcg_temp_free_i32(twd);\n\n tcg_temp_free_i32(tdf);\n\n tcg_temp_free_i32(trs);\n\n tcg_temp_free_i32(ts10);\n\n }\n\n break;\n\n default:\n\n MIPS_INVAL(\"MSA instruction\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n\n\n}\n", "idx": 1195} {"project": "qemu", "commit_id": "de08c606f9ddafe647b6843e2b10a6d6030b0fc0", "target": 0, "func": "int bdrv_snapshot_load_tmp(BlockDriverState *bs,\n\n const char *snapshot_name)\n\n{\n\n BlockDriver *drv = bs->drv;\n\n if (!drv) {\n\n return -ENOMEDIUM;\n\n }\n\n if (!bs->read_only) {\n\n return -EINVAL;\n\n }\n\n if (drv->bdrv_snapshot_load_tmp) {\n\n return drv->bdrv_snapshot_load_tmp(bs, snapshot_name);\n\n }\n\n return -ENOTSUP;\n\n}\n", "idx": 1196} {"project": "qemu", "commit_id": "910b63682ea72f34307b8797c4cc81a1f2a0c47f", "target": 0, "func": "static void io_watch_poll_finalize(GSource *source)\n\n{\n\n IOWatchPoll *iwp = io_watch_poll_from_source(source);\n\n g_source_destroy(iwp->src);\n\n g_source_unref(iwp->src);\n\n iwp->src = NULL;\n\n}\n", "idx": 1197} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void omap_pin_cfg_init(MemoryRegion *system_memory,\n\n target_phys_addr_t base,\n\n struct omap_mpu_state_s *mpu)\n\n{\n\n memory_region_init_io(&mpu->pin_cfg_iomem, &omap_pin_cfg_ops, mpu,\n\n \"omap-pin-cfg\", 0x800);\n\n memory_region_add_subregion(system_memory, base, &mpu->pin_cfg_iomem);\n\n omap_pin_cfg_reset(mpu);\n\n}\n", "idx": 1198} {"project": "qemu", "commit_id": "316378e4d0214b45cfeaa01609aca4dabb18d78b", "target": 0, "func": "void cpu_x86_inject_mce(CPUState *cenv, int bank, uint64_t status,\n\n uint64_t mcg_status, uint64_t addr, uint64_t misc,\n\n int broadcast)\n\n{\n\n unsigned bank_num = cenv->mcg_cap & 0xff;\n\n CPUState *env;\n\n int flag = 0;\n\n\n\n if (bank >= bank_num || !(status & MCI_STATUS_VAL)) {\n\n return;\n\n }\n\n\n\n if (broadcast) {\n\n if (!cpu_x86_support_mca_broadcast(cenv)) {\n\n fprintf(stderr, \"Current CPU does not support broadcast\\n\");\n\n return;\n\n }\n\n }\n\n\n\n if (kvm_enabled()) {\n\n if (broadcast) {\n\n flag |= MCE_BROADCAST;\n\n }\n\n\n\n kvm_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc, flag);\n\n } else {\n\n qemu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);\n\n if (broadcast) {\n\n for (env = first_cpu; env != NULL; env = env->next_cpu) {\n\n if (cenv == env) {\n\n continue;\n\n }\n\n qemu_inject_x86_mce(env, 1, MCI_STATUS_VAL | MCI_STATUS_UC,\n\n MCG_STATUS_MCIP | MCG_STATUS_RIPV, 0, 0);\n\n }\n\n }\n\n }\n\n}\n", "idx": 1200} {"project": "FFmpeg", "commit_id": "b7c96769c52a312c6f6abe43f5d8c83701118a0b", "target": 0, "func": "static void psy_3gpp_analyze(FFPsyContext *ctx, int channel,\n\n const float *coefs, const FFPsyWindowInfo *wi)\n\n{\n\n AacPsyContext *pctx = (AacPsyContext*) ctx->model_priv_data;\n\n AacPsyChannel *pch = &pctx->ch[channel];\n\n int start = 0;\n\n int i, w, g;\n\n const int num_bands = ctx->num_bands[wi->num_windows == 8];\n\n const uint8_t* band_sizes = ctx->bands[wi->num_windows == 8];\n\n AacPsyCoeffs *coeffs = &pctx->psy_coef[wi->num_windows == 8];\n\n\n\n //calculate energies, initial thresholds and related values - 5.4.2 \"Threshold Calculation\"\n\n for (w = 0; w < wi->num_windows*16; w += 16) {\n\n for (g = 0; g < num_bands; g++) {\n\n AacPsyBand *band = &pch->band[w+g];\n\n band->energy = 0.0f;\n\n for (i = 0; i < band_sizes[g]; i++)\n\n band->energy += coefs[start+i] * coefs[start+i];\n\n band->thr = band->energy * 0.001258925f;\n\n start += band_sizes[g];\n\n\n\n ctx->psy_bands[channel*PSY_MAX_BANDS+w+g].energy = band->energy;\n\n }\n\n }\n\n //modify thresholds - spread, threshold in quiet - 5.4.3 \"Spreaded Energy Calculation\"\n\n for (w = 0; w < wi->num_windows*16; w += 16) {\n\n AacPsyBand *band = &pch->band[w];\n\n for (g = 1; g < num_bands; g++)\n\n band[g].thr = FFMAX(band[g].thr, band[g-1].thr * coeffs->spread_hi [g]);\n\n for (g = num_bands - 2; g >= 0; g--)\n\n band[g].thr = FFMAX(band[g].thr, band[g+1].thr * coeffs->spread_low[g]);\n\n for (g = 0; g < num_bands; g++) {\n\n band[g].thr_quiet = band[g].thr = FFMAX(band[g].thr, coeffs->ath[g]);\n\n if (!(wi->window_type[0] == LONG_STOP_SEQUENCE || (wi->window_type[1] == LONG_START_SEQUENCE && !w)))\n\n band[g].thr = FFMAX(PSY_3GPP_RPEMIN*band[g].thr, FFMIN(band[g].thr,\n\n PSY_3GPP_RPELEV*pch->prev_band[w+g].thr_quiet));\n\n\n\n ctx->psy_bands[channel*PSY_MAX_BANDS+w+g].threshold = band[g].thr;\n\n }\n\n }\n\n memcpy(pch->prev_band, pch->band, sizeof(pch->band));\n\n}\n", "idx": 1201} {"project": "qemu", "commit_id": "ad674e53b5cce265fadafbde2c6a4f190345cd00", "target": 0, "func": "static void dbdma_writel (void *opaque,\n\n target_phys_addr_t addr, uint32_t value)\n\n{\n\n int channel = addr >> DBDMA_CHANNEL_SHIFT;\n\n DBDMA_channel *ch = (DBDMA_channel *)opaque + channel;\n\n int reg = (addr - (channel << DBDMA_CHANNEL_SHIFT)) >> 2;\n\n\n\n DBDMA_DPRINTF(\"writel 0x\" TARGET_FMT_plx \" <= 0x%08x\\n\", addr, value);\n\n DBDMA_DPRINTF(\"channel 0x%x reg 0x%x\\n\",\n\n (uint32_t)addr >> DBDMA_CHANNEL_SHIFT, reg);\n\n\n\n /* cmdptr cannot be modified if channel is RUN or ACTIVE */\n\n\n\n if (reg == DBDMA_CMDPTR_LO &&\n\n (ch->regs[DBDMA_STATUS] & cpu_to_be32(RUN | ACTIVE)))\n\n\treturn;\n\n\n\n ch->regs[reg] = value;\n\n\n\n switch(reg) {\n\n case DBDMA_CONTROL:\n\n dbdma_control_write(ch);\n\n break;\n\n case DBDMA_CMDPTR_LO:\n\n /* 16-byte aligned */\n\n ch->regs[DBDMA_CMDPTR_LO] &= cpu_to_be32(~0xf);\n\n dbdma_cmdptr_load(ch);\n\n break;\n\n case DBDMA_STATUS:\n\n case DBDMA_INTR_SEL:\n\n case DBDMA_BRANCH_SEL:\n\n case DBDMA_WAIT_SEL:\n\n /* nothing to do */\n\n break;\n\n case DBDMA_XFER_MODE:\n\n case DBDMA_CMDPTR_HI:\n\n case DBDMA_DATA2PTR_HI:\n\n case DBDMA_DATA2PTR_LO:\n\n case DBDMA_ADDRESS_HI:\n\n case DBDMA_BRANCH_ADDR_HI:\n\n case DBDMA_RES1:\n\n case DBDMA_RES2:\n\n case DBDMA_RES3:\n\n case DBDMA_RES4:\n\n /* unused */\n\n break;\n\n }\n\n}\n", "idx": 1202} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint64_t omap_os_timer_read(void *opaque, target_phys_addr_t addr,\n\n unsigned size)\n\n{\n\n struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) opaque;\n\n int offset = addr & OMAP_MPUI_REG_MASK;\n\n\n\n if (size != 4) {\n\n return omap_badwidth_read32(opaque, addr);\n\n }\n\n\n\n switch (offset) {\n\n case 0x00:\t/* TVR */\n\n return s->timer.reset_val;\n\n\n\n case 0x04:\t/* TCR */\n\n return omap_timer_read(&s->timer);\n\n\n\n case 0x08:\t/* CR */\n\n return (s->timer.ar << 3) | (s->timer.it_ena << 2) | s->timer.st;\n\n\n\n default:\n\n break;\n\n }\n\n OMAP_BAD_REG(addr);\n\n return 0;\n\n}\n", "idx": 1203} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint64_t ahci_mem_read(void *opaque, target_phys_addr_t addr,\n\n unsigned size)\n\n{\n\n AHCIState *s = opaque;\n\n uint32_t val = 0;\n\n\n\n if (addr < AHCI_GENERIC_HOST_CONTROL_REGS_MAX_ADDR) {\n\n switch (addr) {\n\n case HOST_CAP:\n\n val = s->control_regs.cap;\n\n break;\n\n case HOST_CTL:\n\n val = s->control_regs.ghc;\n\n break;\n\n case HOST_IRQ_STAT:\n\n val = s->control_regs.irqstatus;\n\n break;\n\n case HOST_PORTS_IMPL:\n\n val = s->control_regs.impl;\n\n break;\n\n case HOST_VERSION:\n\n val = s->control_regs.version;\n\n break;\n\n }\n\n\n\n DPRINTF(-1, \"(addr 0x%08X), val 0x%08X\\n\", (unsigned) addr, val);\n\n } else if ((addr >= AHCI_PORT_REGS_START_ADDR) &&\n\n (addr < (AHCI_PORT_REGS_START_ADDR +\n\n (s->ports * AHCI_PORT_ADDR_OFFSET_LEN)))) {\n\n val = ahci_port_read(s, (addr - AHCI_PORT_REGS_START_ADDR) >> 7,\n\n addr & AHCI_PORT_ADDR_OFFSET_MASK);\n\n }\n\n\n\n return val;\n\n}\n", "idx": 1204} {"project": "qemu", "commit_id": "6a2a5aae02b9a0b53807b9ad91f15cd4988781f9", "target": 0, "func": "static inline uint16_t get_hwc_color(SM501State *state, int crt, int index)\n\n{\n\n uint32_t color_reg = 0;\n\n uint16_t color_565 = 0;\n\n\n\n if (index == 0) {\n\n return 0;\n\n }\n\n\n\n switch (index) {\n\n case 1:\n\n case 2:\n\n color_reg = crt ? state->dc_crt_hwc_color_1_2\n\n : state->dc_panel_hwc_color_1_2;\n\n break;\n\n case 3:\n\n color_reg = crt ? state->dc_crt_hwc_color_3\n\n : state->dc_panel_hwc_color_3;\n\n break;\n\n default:\n\n printf(\"invalid hw cursor color.\\n\");\n\n abort();\n\n }\n\n\n\n switch (index) {\n\n case 1:\n\n case 3:\n\n color_565 = (uint16_t)(color_reg & 0xFFFF);\n\n break;\n\n case 2:\n\n color_565 = (uint16_t)((color_reg >> 16) & 0xFFFF);\n\n break;\n\n }\n\n return color_565;\n\n}\n", "idx": 1205} {"project": "FFmpeg", "commit_id": "85e7386ae0d33ede4c575d4df4c1faae6c906338", "target": 0, "func": "mlt_compensate_output(COOKContext *q, float *decode_buffer,\n\n cook_gains *gains, float *previous_buffer,\n\n int16_t *out, int chan)\n\n{\n\n int j;\n\n\n\n cook_imlt(q, decode_buffer, q->mono_mdct_output);\n\n gain_compensate(q, gains, previous_buffer);\n\n\n\n /* Clip and convert floats to 16 bits.\n\n */\n\n for (j = 0; j < q->samples_per_channel; j++) {\n\n out[chan + q->nb_channels * j] =\n\n av_clip(lrintf(q->mono_mdct_output[j]), -32768, 32767);\n\n }\n\n}\n", "idx": 1206} {"project": "FFmpeg", "commit_id": "dd3e5baa59964d0e98ff94b159684d03db32553e", "target": 0, "func": "int main(int argc, char **argv){\n\n int in_sample_rate, out_sample_rate, ch ,i, flush_count;\n\n uint64_t in_ch_layout, out_ch_layout;\n\n enum AVSampleFormat in_sample_fmt, out_sample_fmt;\n\n uint8_t array_in[SAMPLES*8*8];\n\n uint8_t array_mid[SAMPLES*8*8*3];\n\n uint8_t array_out[SAMPLES*8*8+100];\n\n uint8_t *ain[SWR_CH_MAX];\n\n uint8_t *aout[SWR_CH_MAX];\n\n uint8_t *amid[SWR_CH_MAX];\n\n int flush_i=0;\n\n int mode;\n\n int num_tests = 10000;\n\n uint32_t seed = 0;\n\n uint32_t rand_seed = 0;\n\n int remaining_tests[FF_ARRAY_ELEMS(rates) * FF_ARRAY_ELEMS(layouts) * FF_ARRAY_ELEMS(formats) * FF_ARRAY_ELEMS(layouts) * FF_ARRAY_ELEMS(formats)];\n\n int max_tests = FF_ARRAY_ELEMS(remaining_tests);\n\n int test;\n\n int specific_test= -1;\n\n\n\n struct SwrContext * forw_ctx= NULL;\n\n struct SwrContext *backw_ctx= NULL;\n\n\n\n if (argc > 1) {\n\n if (!strcmp(argv[1], \"-h\") || !strcmp(argv[1], \"--help\")) {\n\n av_log(NULL, AV_LOG_INFO, \"Usage: swresample-test [[ ]] \\n\"\n\n \"num_tests Default is %d\\n\", num_tests);\n\n return 0;\n\n }\n\n num_tests = strtol(argv[1], NULL, 0);\n\n if(num_tests < 0) {\n\n num_tests = -num_tests;\n\n rand_seed = time(0);\n\n }\n\n if(num_tests<= 0 || num_tests>max_tests)\n\n num_tests = max_tests;\n\n if(argc > 2) {\n\n specific_test = strtol(argv[1], NULL, 0);\n\n }\n\n }\n\n\n\n for(i=0; i>32;\n\n FFSWAP(int, remaining_tests[r], remaining_tests[max_tests - test - 1]);\n\n }\n\n qsort(remaining_tests + max_tests - num_tests, num_tests, sizeof(remaining_tests[0]), (void*)cmp);\n\n in_sample_rate=16000;\n\n for(test=0; test%s, rate:%5d->%5d, fmt:%s->%s\\n\",\n\n in_layout_string, out_layout_string,\n\n in_sample_rate, out_sample_rate,\n\n av_get_sample_fmt_name(in_sample_fmt), av_get_sample_fmt_name(out_sample_fmt));\n\n forw_ctx = swr_alloc_set_opts(forw_ctx, out_ch_layout, out_sample_fmt, out_sample_rate,\n\n in_ch_layout, in_sample_fmt, in_sample_rate,\n\n 0, 0);\n\n backw_ctx = swr_alloc_set_opts(backw_ctx, in_ch_layout, in_sample_fmt, in_sample_rate,\n\n out_ch_layout, out_sample_fmt, out_sample_rate,\n\n 0, 0);\n\n if(swr_init( forw_ctx) < 0)\n\n fprintf(stderr, \"swr_init(->) failed\\n\");\n\n if(swr_init(backw_ctx) < 0)\n\n fprintf(stderr, \"swr_init(<-) failed\\n\");\n\n if(!forw_ctx)\n\n fprintf(stderr, \"Failed to init forw_cts\\n\");\n\n if(!backw_ctx)\n\n fprintf(stderr, \"Failed to init backw_ctx\\n\");\n\n //FIXME test planar\n\n setup_array(ain , array_in , in_sample_fmt, SAMPLES);\n\n setup_array(amid, array_mid, out_sample_fmt, 3*SAMPLES);\n\n setup_array(aout, array_out, in_sample_fmt , SAMPLES);\n\n#if 0\n\n for(ch=0; ch -0.00001) sse=0; //fix rounding error\n\n\n\n fprintf(stderr, \"[e:%f c:%f max:%f] len:%5d\\n\", sqrt(sse/out_count), sum_ab/(sqrt(sum_aa*sum_bb)), maxdiff, out_count);\n\n }\n\n\n\n flush_i++;\n\n flush_i%=21;\n\n flush_count = swr_convert(backw_ctx,aout, flush_i, 0, 0);\n\n shift(aout, flush_i, in_ch_count, in_sample_fmt);\n\n flush_count+= swr_convert(backw_ctx,aout, SAMPLES-flush_i, 0, 0);\n\n shift(aout, -flush_i, in_ch_count, in_sample_fmt);\n\n if(flush_count){\n\n for(ch=0; ch -0.00001) sse=0; //fix rounding error\n\n\n\n fprintf(stderr, \"[e:%f c:%f max:%f] len:%5d F:%3d\\n\", sqrt(sse/flush_count), sum_ab/(sqrt(sum_aa*sum_bb)), maxdiff, flush_count, flush_i);\n\n }\n\n }\n\n\n\n\n\n fprintf(stderr, \"\\n\");\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1207} {"project": "FFmpeg", "commit_id": "70d54392f5015b9c6594fcae558f59f952501e3b", "target": 0, "func": "void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],\n\n int is_mpeg12)\n\n{\n\n const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;\n\n if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration){\n\n ff_xvmc_decode_mb(s);//xvmc uses pblocks\n\n return;\n\n }\n\n\n\n if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {\n\n /* save DCT coefficients */\n\n int i,j;\n\n DCTELEM *dct = &s->current_picture.f.dct_coeff[mb_xy * 64 * 6];\n\n av_log(s->avctx, AV_LOG_DEBUG, \"DCT coeffs of MB at %dx%d:\\n\", s->mb_x, s->mb_y);\n\n for(i=0; i<6; i++){\n\n for(j=0; j<64; j++){\n\n *dct++ = block[i][s->dsp.idct_permutation[j]];\n\n av_log(s->avctx, AV_LOG_DEBUG, \"%5d\", dct[-1]);\n\n }\n\n av_log(s->avctx, AV_LOG_DEBUG, \"\\n\");\n\n }\n\n }\n\n\n\n s->current_picture.f.qscale_table[mb_xy] = s->qscale;\n\n\n\n /* update DC predictors for P macroblocks */\n\n if (!s->mb_intra) {\n\n if (!is_mpeg12 && (s->h263_pred || s->h263_aic)) {\n\n if(s->mbintra_table[mb_xy])\n\n ff_clean_intra_table_entries(s);\n\n } else {\n\n s->last_dc[0] =\n\n s->last_dc[1] =\n\n s->last_dc[2] = 128 << s->intra_dc_precision;\n\n }\n\n }\n\n else if (!is_mpeg12 && (s->h263_pred || s->h263_aic))\n\n s->mbintra_table[mb_xy]=1;\n\n\n\n if ((s->flags&CODEC_FLAG_PSNR) || !(s->encoding && (s->intra_only || s->pict_type==AV_PICTURE_TYPE_B) && s->avctx->mb_decision != FF_MB_DECISION_RD)) { //FIXME precalc\n\n uint8_t *dest_y, *dest_cb, *dest_cr;\n\n int dct_linesize, dct_offset;\n\n op_pixels_func (*op_pix)[4];\n\n qpel_mc_func (*op_qpix)[16];\n\n const int linesize = s->current_picture.f.linesize[0]; //not s->linesize as this would be wrong for field pics\n\n const int uvlinesize = s->current_picture.f.linesize[1];\n\n const int readable= s->pict_type != AV_PICTURE_TYPE_B || s->encoding || s->avctx->draw_horiz_band;\n\n const int block_size = 8;\n\n\n\n /* avoid copy if macroblock skipped in last frame too */\n\n /* skip only during decoding as we might trash the buffers during encoding a bit */\n\n if(!s->encoding){\n\n uint8_t *mbskip_ptr = &s->mbskip_table[mb_xy];\n\n\n\n if (s->mb_skipped) {\n\n s->mb_skipped= 0;\n\n assert(s->pict_type!=AV_PICTURE_TYPE_I);\n\n *mbskip_ptr = 1;\n\n } else if(!s->current_picture.f.reference) {\n\n *mbskip_ptr = 1;\n\n } else{\n\n *mbskip_ptr = 0; /* not skipped */\n\n }\n\n }\n\n\n\n dct_linesize = linesize << s->interlaced_dct;\n\n dct_offset = s->interlaced_dct ? linesize : linesize * block_size;\n\n\n\n if(readable){\n\n dest_y= s->dest[0];\n\n dest_cb= s->dest[1];\n\n dest_cr= s->dest[2];\n\n }else{\n\n dest_y = s->b_scratchpad;\n\n dest_cb= s->b_scratchpad+16*linesize;\n\n dest_cr= s->b_scratchpad+32*linesize;\n\n }\n\n\n\n if (!s->mb_intra) {\n\n /* motion handling */\n\n /* decoding or more than one mb_type (MC was already done otherwise) */\n\n if(!s->encoding){\n\n\n\n if(HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_FRAME) {\n\n if (s->mv_dir & MV_DIR_FORWARD) {\n\n ff_thread_await_progress(&s->last_picture_ptr->f,\n\n ff_MPV_lowest_referenced_row(s, 0),\n\n 0);\n\n }\n\n if (s->mv_dir & MV_DIR_BACKWARD) {\n\n ff_thread_await_progress(&s->next_picture_ptr->f,\n\n ff_MPV_lowest_referenced_row(s, 1),\n\n 0);\n\n }\n\n }\n\n\n\n op_qpix= s->me.qpel_put;\n\n if ((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){\n\n op_pix = s->dsp.put_pixels_tab;\n\n }else{\n\n op_pix = s->dsp.put_no_rnd_pixels_tab;\n\n }\n\n if (s->mv_dir & MV_DIR_FORWARD) {\n\n MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f.data, op_pix, op_qpix);\n\n op_pix = s->dsp.avg_pixels_tab;\n\n op_qpix= s->me.qpel_avg;\n\n }\n\n if (s->mv_dir & MV_DIR_BACKWARD) {\n\n MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f.data, op_pix, op_qpix);\n\n }\n\n }\n\n\n\n /* skip dequant / idct if we are really late ;) */\n\n if(s->avctx->skip_idct){\n\n if( (s->avctx->skip_idct >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B)\n\n ||(s->avctx->skip_idct >= AVDISCARD_NONKEY && s->pict_type != AV_PICTURE_TYPE_I)\n\n || s->avctx->skip_idct >= AVDISCARD_ALL)\n\n goto skip_idct;\n\n }\n\n\n\n /* add dct residue */\n\n if(s->encoding || !( s->msmpeg4_version || s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO\n\n || (s->codec_id==CODEC_ID_MPEG4 && !s->mpeg_quant))){\n\n add_dequant_dct(s, block[0], 0, dest_y , dct_linesize, s->qscale);\n\n add_dequant_dct(s, block[1], 1, dest_y + block_size, dct_linesize, s->qscale);\n\n add_dequant_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);\n\n add_dequant_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale);\n\n\n\n if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){\n\n if (s->chroma_y_shift){\n\n add_dequant_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale);\n\n add_dequant_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale);\n\n }else{\n\n dct_linesize >>= 1;\n\n dct_offset >>=1;\n\n add_dequant_dct(s, block[4], 4, dest_cb, dct_linesize, s->chroma_qscale);\n\n add_dequant_dct(s, block[5], 5, dest_cr, dct_linesize, s->chroma_qscale);\n\n add_dequant_dct(s, block[6], 6, dest_cb + dct_offset, dct_linesize, s->chroma_qscale);\n\n add_dequant_dct(s, block[7], 7, dest_cr + dct_offset, dct_linesize, s->chroma_qscale);\n\n }\n\n }\n\n } else if(is_mpeg12 || (s->codec_id != CODEC_ID_WMV2)){\n\n add_dct(s, block[0], 0, dest_y , dct_linesize);\n\n add_dct(s, block[1], 1, dest_y + block_size, dct_linesize);\n\n add_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize);\n\n add_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize);\n\n\n\n if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){\n\n if(s->chroma_y_shift){//Chroma420\n\n add_dct(s, block[4], 4, dest_cb, uvlinesize);\n\n add_dct(s, block[5], 5, dest_cr, uvlinesize);\n\n }else{\n\n //chroma422\n\n dct_linesize = uvlinesize << s->interlaced_dct;\n\n dct_offset = s->interlaced_dct ? uvlinesize : uvlinesize*block_size;\n\n\n\n add_dct(s, block[4], 4, dest_cb, dct_linesize);\n\n add_dct(s, block[5], 5, dest_cr, dct_linesize);\n\n add_dct(s, block[6], 6, dest_cb+dct_offset, dct_linesize);\n\n add_dct(s, block[7], 7, dest_cr+dct_offset, dct_linesize);\n\n if(!s->chroma_x_shift){//Chroma444\n\n add_dct(s, block[8], 8, dest_cb+block_size, dct_linesize);\n\n add_dct(s, block[9], 9, dest_cr+block_size, dct_linesize);\n\n add_dct(s, block[10], 10, dest_cb+block_size+dct_offset, dct_linesize);\n\n add_dct(s, block[11], 11, dest_cr+block_size+dct_offset, dct_linesize);\n\n }\n\n }\n\n }//fi gray\n\n }\n\n else if (CONFIG_WMV2_DECODER || CONFIG_WMV2_ENCODER) {\n\n ff_wmv2_add_mb(s, block, dest_y, dest_cb, dest_cr);\n\n }\n\n } else {\n\n /* dct only in intra block */\n\n if(s->encoding || !(s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO)){\n\n put_dct(s, block[0], 0, dest_y , dct_linesize, s->qscale);\n\n put_dct(s, block[1], 1, dest_y + block_size, dct_linesize, s->qscale);\n\n put_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);\n\n put_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale);\n\n\n\n if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){\n\n if(s->chroma_y_shift){\n\n put_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale);\n\n put_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale);\n\n }else{\n\n dct_offset >>=1;\n\n dct_linesize >>=1;\n\n put_dct(s, block[4], 4, dest_cb, dct_linesize, s->chroma_qscale);\n\n put_dct(s, block[5], 5, dest_cr, dct_linesize, s->chroma_qscale);\n\n put_dct(s, block[6], 6, dest_cb + dct_offset, dct_linesize, s->chroma_qscale);\n\n put_dct(s, block[7], 7, dest_cr + dct_offset, dct_linesize, s->chroma_qscale);\n\n }\n\n }\n\n }else{\n\n s->dsp.idct_put(dest_y , dct_linesize, block[0]);\n\n s->dsp.idct_put(dest_y + block_size, dct_linesize, block[1]);\n\n s->dsp.idct_put(dest_y + dct_offset , dct_linesize, block[2]);\n\n s->dsp.idct_put(dest_y + dct_offset + block_size, dct_linesize, block[3]);\n\n\n\n if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){\n\n if(s->chroma_y_shift){\n\n s->dsp.idct_put(dest_cb, uvlinesize, block[4]);\n\n s->dsp.idct_put(dest_cr, uvlinesize, block[5]);\n\n }else{\n\n\n\n dct_linesize = uvlinesize << s->interlaced_dct;\n\n dct_offset = s->interlaced_dct? uvlinesize : uvlinesize*block_size;\n\n\n\n s->dsp.idct_put(dest_cb, dct_linesize, block[4]);\n\n s->dsp.idct_put(dest_cr, dct_linesize, block[5]);\n\n s->dsp.idct_put(dest_cb + dct_offset, dct_linesize, block[6]);\n\n s->dsp.idct_put(dest_cr + dct_offset, dct_linesize, block[7]);\n\n if(!s->chroma_x_shift){//Chroma444\n\n s->dsp.idct_put(dest_cb + block_size, dct_linesize, block[8]);\n\n s->dsp.idct_put(dest_cr + block_size, dct_linesize, block[9]);\n\n s->dsp.idct_put(dest_cb + block_size + dct_offset, dct_linesize, block[10]);\n\n s->dsp.idct_put(dest_cr + block_size + dct_offset, dct_linesize, block[11]);\n\n }\n\n }\n\n }//gray\n\n }\n\n }\n\nskip_idct:\n\n if(!readable){\n\n s->dsp.put_pixels_tab[0][0](s->dest[0], dest_y , linesize,16);\n\n s->dsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[1], dest_cb, uvlinesize,16 >> s->chroma_y_shift);\n\n s->dsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[2], dest_cr, uvlinesize,16 >> s->chroma_y_shift);\n\n }\n\n }\n\n}\n", "idx": 1208} {"project": "FFmpeg", "commit_id": "c51c08e0e70c186971385bdbb225f69edd4e3375", "target": 0, "func": "int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb,\n\n int first_slice)\n\n{\n\n int i, ret;\n\n MMCO mmco_temp[MAX_MMCO_COUNT], *mmco = mmco_temp;\n\n int mmco_index = 0;\n\n\n\n if (h->nal_unit_type == NAL_IDR_SLICE) { // FIXME fields\n\n skip_bits1(gb); // broken_link\n\n if (get_bits1(gb)) {\n\n mmco[0].opcode = MMCO_LONG;\n\n mmco[0].long_arg = 0;\n\n mmco_index = 1;\n\n }\n\n } else {\n\n if (get_bits1(gb)) { // adaptive_ref_pic_marking_mode_flag\n\n for (i = 0; i < MAX_MMCO_COUNT; i++) {\n\n MMCOOpcode opcode = get_ue_golomb_31(gb);\n\n\n\n mmco[i].opcode = opcode;\n\n if (opcode == MMCO_SHORT2UNUSED || opcode == MMCO_SHORT2LONG) {\n\n mmco[i].short_pic_num =\n\n (h->curr_pic_num - get_ue_golomb(gb) - 1) &\n\n (h->max_pic_num - 1);\n\n#if 0\n\n if (mmco[i].short_pic_num >= h->short_ref_count ||\n\n !h->short_ref[mmco[i].short_pic_num]) {\n\n av_log(s->avctx, AV_LOG_ERROR,\n\n \"illegal short ref in memory management control \"\n\n \"operation %d\\n\", mmco);\n\n return -1;\n\n }\n\n#endif\n\n }\n\n if (opcode == MMCO_SHORT2LONG || opcode == MMCO_LONG2UNUSED ||\n\n opcode == MMCO_LONG || opcode == MMCO_SET_MAX_LONG) {\n\n unsigned int long_arg = get_ue_golomb_31(gb);\n\n if (long_arg >= 32 ||\n\n (long_arg >= 16 && !(opcode == MMCO_SET_MAX_LONG &&\n\n long_arg == 16) &&\n\n !(opcode == MMCO_LONG2UNUSED && FIELD_PICTURE(h)))) {\n\n av_log(h->avctx, AV_LOG_ERROR,\n\n \"illegal long ref in memory management control \"\n\n \"operation %d\\n\", opcode);\n\n return -1;\n\n }\n\n mmco[i].long_arg = long_arg;\n\n }\n\n\n\n if (opcode > (unsigned) MMCO_LONG) {\n\n av_log(h->avctx, AV_LOG_ERROR,\n\n \"illegal memory management control operation %d\\n\",\n\n opcode);\n\n return -1;\n\n }\n\n if (opcode == MMCO_END)\n\n break;\n\n }\n\n mmco_index = i;\n\n } else {\n\n if (first_slice) {\n\n ret = ff_generate_sliding_window_mmcos(h, first_slice);\n\n if (ret < 0 && h->avctx->err_recognition & AV_EF_EXPLODE)\n\n return ret;\n\n }\n\n mmco_index = -1;\n\n }\n\n }\n\n\n\n if (first_slice && mmco_index != -1) {\n\n memcpy(h->mmco, mmco_temp, sizeof(h->mmco));\n\n h->mmco_index = mmco_index;\n\n } else if (!first_slice && mmco_index >= 0 &&\n\n (mmco_index != h->mmco_index ||\n\n check_opcodes(h->mmco, mmco_temp, mmco_index))) {\n\n av_log(h->avctx, AV_LOG_ERROR,\n\n \"Inconsistent MMCO state between slices [%d, %d]\\n\",\n\n mmco_index, h->mmco_index);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1209} {"project": "FFmpeg", "commit_id": "c854102da773fa898cc6dbc8ca474b1088ce5f12", "target": 0, "func": "static int init_input_stream(int ist_index, char *error, int error_len)\n\n{\n\n int i;\n\n InputStream *ist = input_streams[ist_index];\n\n if (ist->decoding_needed) {\n\n AVCodec *codec = ist->dec;\n\n if (!codec) {\n\n snprintf(error, error_len, \"Decoder (codec id %d) not found for input stream #%d:%d\",\n\n ist->st->codec->codec_id, ist->file_index, ist->st->index);\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n /* update requested sample format for the decoder based on the\n\n corresponding encoder sample format */\n\n for (i = 0; i < nb_output_streams; i++) {\n\n OutputStream *ost = output_streams[i];\n\n if (ost->source_index == ist_index) {\n\n update_sample_fmt(ist->st->codec, codec, ost->st->codec);\n\n break;\n\n }\n\n }\n\n\n\n if (codec->type == AVMEDIA_TYPE_VIDEO && codec->capabilities & CODEC_CAP_DR1) {\n\n ist->st->codec->get_buffer = codec_get_buffer;\n\n ist->st->codec->release_buffer = codec_release_buffer;\n\n ist->st->codec->opaque = &ist->buffer_pool;\n\n }\n\n\n\n if (!av_dict_get(ist->opts, \"threads\", NULL, 0))\n\n av_dict_set(&ist->opts, \"threads\", \"auto\", 0);\n\n if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) {\n\n snprintf(error, error_len, \"Error while opening decoder for input stream #%d:%d\",\n\n ist->file_index, ist->st->index);\n\n return AVERROR(EINVAL);\n\n }\n\n assert_codec_experimental(ist->st->codec, 0);\n\n assert_avoptions(ist->opts);\n\n }\n\n\n\n ist->last_dts = ist->st->avg_frame_rate.num ? - ist->st->codec->has_b_frames * AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0;\n\n ist->next_dts = AV_NOPTS_VALUE;\n\n init_pts_correction(&ist->pts_ctx);\n\n ist->is_start = 1;\n\n\n\n return 0;\n\n}\n", "idx": 1210} {"project": "qemu", "commit_id": "4678124bb9bfb49e93b83f95c4d2feeb443ea38b", "target": 0, "func": "build_tpm_tcpa(GArray *table_data, BIOSLinker *linker, GArray *tcpalog)\n\n{\n\n Acpi20Tcpa *tcpa = acpi_data_push(table_data, sizeof *tcpa);\n\n\n\n tcpa->platform_class = cpu_to_le16(TPM_TCPA_ACPI_CLASS_CLIENT);\n\n tcpa->log_area_minimum_length = cpu_to_le32(TPM_LOG_AREA_MINIMUM_SIZE);\n\n acpi_data_push(tcpalog, le32_to_cpu(tcpa->log_area_minimum_length));\n\n\n\n bios_linker_loader_alloc(linker, ACPI_BUILD_TPMLOG_FILE, tcpalog, 1,\n\n false /* high memory */);\n\n\n\n /* log area start address to be filled by Guest linker */\n\n bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,\n\n ACPI_BUILD_TPMLOG_FILE,\n\n &tcpa->log_area_start_address,\n\n sizeof(tcpa->log_area_start_address));\n\n\n\n build_header(linker, table_data,\n\n (void *)tcpa, \"TCPA\", sizeof(*tcpa), 2, NULL, NULL);\n\n}\n", "idx": 1212} {"project": "qemu", "commit_id": "db39fcf1f690b02d612e2bfc00980700887abe03", "target": 0, "func": "static CharDriverState *qemu_chr_open_udp_fd(int fd)\n\n{\n\n CharDriverState *chr = NULL;\n\n NetCharDriver *s = NULL;\n\n\n\n chr = g_malloc0(sizeof(CharDriverState));\n\n s = g_malloc0(sizeof(NetCharDriver));\n\n\n\n s->fd = fd;\n\n s->chan = io_channel_from_socket(s->fd);\n\n s->bufcnt = 0;\n\n s->bufptr = 0;\n\n chr->opaque = s;\n\n chr->chr_write = udp_chr_write;\n\n chr->chr_update_read_handler = udp_chr_update_read_handler;\n\n chr->chr_close = udp_chr_close;\n\n /* be isn't opened until we get a connection */\n\n chr->explicit_be_open = true;\n\n return chr;\n\n}\n", "idx": 1213} {"project": "FFmpeg", "commit_id": "8a442d7a8a687a469ca502a18a0c68f5302b15e0", "target": 0, "func": "static int get_pix_fmt_score(enum AVPixelFormat dst_pix_fmt,\n\n enum AVPixelFormat src_pix_fmt,\n\n unsigned *lossp, unsigned consider)\n\n{\n\n const AVPixFmtDescriptor *src_desc = av_pix_fmt_desc_get(src_pix_fmt);\n\n const AVPixFmtDescriptor *dst_desc = av_pix_fmt_desc_get(dst_pix_fmt);\n\n int src_color, dst_color;\n\n int src_min_depth, src_max_depth, dst_min_depth, dst_max_depth;\n\n int ret, loss, i, nb_components;\n\n int score = INT_MAX - 1;\n\n\n\n if (dst_pix_fmt >= AV_PIX_FMT_NB || dst_pix_fmt <= AV_PIX_FMT_NONE)\n\n return ~0;\n\n\n\n /* compute loss */\n\n *lossp = loss = 0;\n\n\n\n if (dst_pix_fmt == src_pix_fmt)\n\n return INT_MAX;\n\n\n\n if ((ret = get_pix_fmt_depth(&src_min_depth, &src_max_depth, src_pix_fmt)) < 0)\n\n return ret;\n\n if ((ret = get_pix_fmt_depth(&dst_min_depth, &dst_max_depth, dst_pix_fmt)) < 0)\n\n return ret;\n\n\n\n src_color = get_color_type(src_desc);\n\n dst_color = get_color_type(dst_desc);\n\n if (dst_pix_fmt == AV_PIX_FMT_PAL8)\n\n nb_components = FFMIN(src_desc->nb_components, 4);\n\n else\n\n nb_components = FFMIN(src_desc->nb_components, dst_desc->nb_components);\n\n\n\n for (i = 0; i < nb_components; i++) {\n\n int depth_minus1 = (dst_pix_fmt == AV_PIX_FMT_PAL8) ? 7/nb_components : (dst_desc->comp[i].depth - 1);\n\n if (src_desc->comp[i].depth - 1 > depth_minus1 && (consider & FF_LOSS_DEPTH)) {\n\n loss |= FF_LOSS_DEPTH;\n\n score -= 65536 >> depth_minus1;\n\n }\n\n }\n\n\n\n if (consider & FF_LOSS_RESOLUTION) {\n\n if (dst_desc->log2_chroma_w > src_desc->log2_chroma_w) {\n\n loss |= FF_LOSS_RESOLUTION;\n\n score -= 256 << dst_desc->log2_chroma_w;\n\n }\n\n if (dst_desc->log2_chroma_h > src_desc->log2_chroma_h) {\n\n loss |= FF_LOSS_RESOLUTION;\n\n score -= 256 << dst_desc->log2_chroma_h;\n\n }\n\n // don't favor 422 over 420 if downsampling is needed, because 420 has much better support on the decoder side\n\n if (dst_desc->log2_chroma_w == 1 && src_desc->log2_chroma_w == 0 &&\n\n dst_desc->log2_chroma_h == 1 && src_desc->log2_chroma_h == 0 ) {\n\n score += 512;\n\n }\n\n }\n\n\n\n if(consider & FF_LOSS_COLORSPACE)\n\n switch(dst_color) {\n\n case FF_COLOR_RGB:\n\n if (src_color != FF_COLOR_RGB &&\n\n src_color != FF_COLOR_GRAY)\n\n loss |= FF_LOSS_COLORSPACE;\n\n break;\n\n case FF_COLOR_GRAY:\n\n if (src_color != FF_COLOR_GRAY)\n\n loss |= FF_LOSS_COLORSPACE;\n\n break;\n\n case FF_COLOR_YUV:\n\n if (src_color != FF_COLOR_YUV)\n\n loss |= FF_LOSS_COLORSPACE;\n\n break;\n\n case FF_COLOR_YUV_JPEG:\n\n if (src_color != FF_COLOR_YUV_JPEG &&\n\n src_color != FF_COLOR_YUV &&\n\n src_color != FF_COLOR_GRAY)\n\n loss |= FF_LOSS_COLORSPACE;\n\n break;\n\n default:\n\n /* fail safe test */\n\n if (src_color != dst_color)\n\n loss |= FF_LOSS_COLORSPACE;\n\n break;\n\n }\n\n if(loss & FF_LOSS_COLORSPACE)\n\n score -= (nb_components * 65536) >> FFMIN(dst_desc->comp[0].depth - 1, src_desc->comp[0].depth - 1);\n\n\n\n if (dst_color == FF_COLOR_GRAY &&\n\n src_color != FF_COLOR_GRAY && (consider & FF_LOSS_CHROMA)) {\n\n loss |= FF_LOSS_CHROMA;\n\n score -= 2 * 65536;\n\n }\n\n if (!pixdesc_has_alpha(dst_desc) && (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))) {\n\n loss |= FF_LOSS_ALPHA;\n\n score -= 65536;\n\n }\n\n if (dst_pix_fmt == AV_PIX_FMT_PAL8 && (consider & FF_LOSS_COLORQUANT) &&\n\n (src_pix_fmt != AV_PIX_FMT_PAL8 && (src_color != FF_COLOR_GRAY || (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))))) {\n\n loss |= FF_LOSS_COLORQUANT;\n\n score -= 65536;\n\n }\n\n\n\n *lossp = loss;\n\n return score;\n\n}\n", "idx": 1214} {"project": "qemu", "commit_id": "406c8df3a96414c2c9602081727f0782369de699", "target": 0, "func": "static void pc_init1(ram_addr_t ram_size,\n\n const char *boot_device,\n\n const char *kernel_filename, const char *kernel_cmdline,\n\n const char *initrd_filename,\n\n int pci_enabled, const char *cpu_model)\n\n{\n\n char *filename;\n\n int ret, linux_boot, i;\n\n ram_addr_t ram_addr, bios_offset, option_rom_offset;\n\n ram_addr_t below_4g_mem_size, above_4g_mem_size = 0;\n\n int bios_size, isa_bios_size, oprom_area_size;\n\n PCIBus *pci_bus;\n\n int piix3_devfn = -1;\n\n CPUState *env;\n\n qemu_irq *cpu_irq;\n\n qemu_irq *i8259;\n\n int index;\n\n BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];\n\n BlockDriverState *fd[MAX_FD];\n\n int using_vga = cirrus_vga_enabled || std_vga_enabled || vmsvga_enabled;\n\n\n\n if (ram_size >= 0xe0000000 ) {\n\n above_4g_mem_size = ram_size - 0xe0000000;\n\n below_4g_mem_size = 0xe0000000;\n\n } else {\n\n below_4g_mem_size = ram_size;\n\n }\n\n\n\n linux_boot = (kernel_filename != NULL);\n\n\n\n /* init CPUs */\n\n if (cpu_model == NULL) {\n\n#ifdef TARGET_X86_64\n\n cpu_model = \"qemu64\";\n\n#else\n\n cpu_model = \"qemu32\";\n\n#endif\n\n }\n\n \n\n for(i = 0; i < smp_cpus; i++) {\n\n env = cpu_init(cpu_model);\n\n if (!env) {\n\n fprintf(stderr, \"Unable to find x86 CPU definition\\n\");\n\n exit(1);\n\n }\n\n if ((env->cpuid_features & CPUID_APIC) || smp_cpus > 1) {\n\n env->cpuid_apic_id = env->cpu_index;\n\n apic_init(env);\n\n }\n\n qemu_register_reset(main_cpu_reset, 0, env);\n\n }\n\n\n\n vmport_init();\n\n\n\n /* allocate RAM */\n\n ram_addr = qemu_ram_alloc(0xa0000);\n\n cpu_register_physical_memory(0, 0xa0000, ram_addr);\n\n\n\n /* Allocate, even though we won't register, so we don't break the\n\n * phys_ram_base + PA assumption. This range includes vga (0xa0000 - 0xc0000),\n\n * and some bios areas, which will be registered later\n\n */\n\n ram_addr = qemu_ram_alloc(0x100000 - 0xa0000);\n\n ram_addr = qemu_ram_alloc(below_4g_mem_size - 0x100000);\n\n cpu_register_physical_memory(0x100000,\n\n below_4g_mem_size - 0x100000,\n\n ram_addr);\n\n\n\n /* above 4giga memory allocation */\n\n if (above_4g_mem_size > 0) {\n\n#if TARGET_PHYS_ADDR_BITS == 32\n\n hw_error(\"To much RAM for 32-bit physical address\");\n\n#else\n\n ram_addr = qemu_ram_alloc(above_4g_mem_size);\n\n cpu_register_physical_memory(0x100000000ULL,\n\n above_4g_mem_size,\n\n ram_addr);\n\n#endif\n\n }\n\n\n\n\n\n /* BIOS load */\n\n if (bios_name == NULL)\n\n bios_name = BIOS_FILENAME;\n\n filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);\n\n if (filename) {\n\n bios_size = get_image_size(filename);\n\n } else {\n\n bios_size = -1;\n\n }\n\n if (bios_size <= 0 ||\n\n (bios_size % 65536) != 0) {\n\n goto bios_error;\n\n }\n\n bios_offset = qemu_ram_alloc(bios_size);\n\n ret = load_image(filename, qemu_get_ram_ptr(bios_offset));\n\n if (ret != bios_size) {\n\n bios_error:\n\n fprintf(stderr, \"qemu: could not load PC BIOS '%s'\\n\", bios_name);\n\n exit(1);\n\n }\n\n if (filename) {\n\n qemu_free(filename);\n\n }\n\n /* map the last 128KB of the BIOS in ISA space */\n\n isa_bios_size = bios_size;\n\n if (isa_bios_size > (128 * 1024))\n\n isa_bios_size = 128 * 1024;\n\n cpu_register_physical_memory(0x100000 - isa_bios_size,\n\n isa_bios_size,\n\n (bios_offset + bios_size - isa_bios_size) | IO_MEM_ROM);\n\n\n\n\n\n\n\n option_rom_offset = qemu_ram_alloc(0x20000);\n\n oprom_area_size = 0;\n\n cpu_register_physical_memory(0xc0000, 0x20000, option_rom_offset);\n\n\n\n if (using_vga) {\n\n const char *vgabios_filename;\n\n /* VGA BIOS load */\n\n if (cirrus_vga_enabled) {\n\n vgabios_filename = VGABIOS_CIRRUS_FILENAME;\n\n } else {\n\n vgabios_filename = VGABIOS_FILENAME;\n\n }\n\n oprom_area_size = load_option_rom(vgabios_filename, 0xc0000, 0xe0000);\n\n }\n\n /* Although video roms can grow larger than 0x8000, the area between\n\n * 0xc0000 - 0xc8000 is reserved for them. It means we won't be looking\n\n * for any other kind of option rom inside this area */\n\n if (oprom_area_size < 0x8000)\n\n oprom_area_size = 0x8000;\n\n\n\n if (linux_boot) {\n\n load_linux(0xc0000 + oprom_area_size,\n\n kernel_filename, initrd_filename, kernel_cmdline, below_4g_mem_size);\n\n oprom_area_size += 2048;\n\n }\n\n\n\n for (i = 0; i < nb_option_roms; i++) {\n\n oprom_area_size += load_option_rom(option_rom[i],\n\n 0xc0000 + oprom_area_size, 0xe0000);\n\n }\n\n\n\n /* map all the bios at the top of memory */\n\n cpu_register_physical_memory((uint32_t)(-bios_size),\n\n bios_size, bios_offset | IO_MEM_ROM);\n\n\n\n bochs_bios_init();\n\n\n\n cpu_irq = qemu_allocate_irqs(pic_irq_request, NULL, 1);\n\n i8259 = i8259_init(cpu_irq[0]);\n\n ferr_irq = i8259[13];\n\n\n\n if (pci_enabled) {\n\n pci_bus = i440fx_init(&i440fx_state, i8259);\n\n piix3_devfn = piix3_init(pci_bus, -1);\n\n } else {\n\n pci_bus = NULL;\n\n }\n\n\n\n /* init basic PC hardware */\n\n register_ioport_write(0x80, 1, 1, ioport80_write, NULL);\n\n\n\n register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL);\n\n\n\n if (cirrus_vga_enabled) {\n\n if (pci_enabled) {\n\n pci_cirrus_vga_init(pci_bus);\n\n } else {\n\n isa_cirrus_vga_init();\n\n }\n\n } else if (vmsvga_enabled) {\n\n if (pci_enabled)\n\n pci_vmsvga_init(pci_bus);\n\n else\n\n fprintf(stderr, \"%s: vmware_vga: no PCI bus\\n\", __FUNCTION__);\n\n } else if (std_vga_enabled) {\n\n if (pci_enabled) {\n\n pci_vga_init(pci_bus, 0, 0);\n\n } else {\n\n isa_vga_init();\n\n }\n\n }\n\n\n\n rtc_state = rtc_init(0x70, i8259[8], 2000);\n\n\n\n qemu_register_boot_set(pc_boot_set, rtc_state);\n\n\n\n register_ioport_read(0x92, 1, 1, ioport92_read, NULL);\n\n register_ioport_write(0x92, 1, 1, ioport92_write, NULL);\n\n\n\n if (pci_enabled) {\n\n ioapic = ioapic_init();\n\n }\n\n pit = pit_init(0x40, i8259[0]);\n\n pcspk_init(pit);\n\n if (!no_hpet) {\n\n hpet_init(i8259);\n\n }\n\n if (pci_enabled) {\n\n pic_set_alt_irq_func(isa_pic, ioapic_set_irq, ioapic);\n\n }\n\n\n\n for(i = 0; i < MAX_SERIAL_PORTS; i++) {\n\n if (serial_hds[i]) {\n\n serial_init(serial_io[i], i8259[serial_irq[i]], 115200,\n\n serial_hds[i]);\n\n }\n\n }\n\n\n\n for(i = 0; i < MAX_PARALLEL_PORTS; i++) {\n\n if (parallel_hds[i]) {\n\n parallel_init(parallel_io[i], i8259[parallel_irq[i]],\n\n parallel_hds[i]);\n\n }\n\n }\n\n\n\n watchdog_pc_init(pci_bus);\n\n\n\n for(i = 0; i < nb_nics; i++) {\n\n NICInfo *nd = &nd_table[i];\n\n\n\n if (!pci_enabled || (nd->model && strcmp(nd->model, \"ne2k_isa\") == 0))\n\n pc_init_ne2k_isa(nd, i8259);\n\n else\n\n pci_nic_init(pci_bus, nd, -1, \"ne2k_pci\");\n\n }\n\n\n\n qemu_system_hot_add_init();\n\n\n\n if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {\n\n fprintf(stderr, \"qemu: too many IDE bus\\n\");\n\n exit(1);\n\n }\n\n\n\n for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {\n\n index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);\n\n\tif (index != -1)\n\n\t hd[i] = drives_table[index].bdrv;\n\n\telse\n\n\t hd[i] = NULL;\n\n }\n\n\n\n if (pci_enabled) {\n\n pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1, i8259);\n\n } else {\n\n for(i = 0; i < MAX_IDE_BUS; i++) {\n\n isa_ide_init(ide_iobase[i], ide_iobase2[i], i8259[ide_irq[i]],\n\n\t hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);\n\n }\n\n }\n\n\n\n i8042_init(i8259[1], i8259[12], 0x60);\n\n DMA_init(0);\n\n#ifdef HAS_AUDIO\n\n audio_init(pci_enabled ? pci_bus : NULL, i8259);\n\n#endif\n\n\n\n for(i = 0; i < MAX_FD; i++) {\n\n index = drive_get_index(IF_FLOPPY, 0, i);\n\n\tif (index != -1)\n\n\t fd[i] = drives_table[index].bdrv;\n\n\telse\n\n\t fd[i] = NULL;\n\n }\n\n floppy_controller = fdctrl_init(i8259[6], 2, 0, 0x3f0, fd);\n\n\n\n cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, hd);\n\n\n\n if (pci_enabled && usb_enabled) {\n\n usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);\n\n }\n\n\n\n if (pci_enabled && acpi_enabled) {\n\n uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */\n\n i2c_bus *smbus;\n\n\n\n /* TODO: Populate SPD eeprom data. */\n\n smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, i8259[9]);\n\n for (i = 0; i < 8; i++) {\n\n DeviceState *eeprom;\n\n eeprom = qdev_create((BusState *)smbus, \"smbus-eeprom\");\n\n qdev_set_prop_int(eeprom, \"address\", 0x50 + i);\n\n qdev_set_prop_ptr(eeprom, \"data\", eeprom_buf + (i * 256));\n\n qdev_init(eeprom);\n\n }\n\n }\n\n\n\n if (i440fx_state) {\n\n i440fx_init_memory_mappings(i440fx_state);\n\n }\n\n\n\n if (pci_enabled) {\n\n\tint max_bus;\n\n int bus;\n\n\n\n max_bus = drive_get_max_bus(IF_SCSI);\n\n\tfor (bus = 0; bus <= max_bus; bus++) {\n\n pci_create_simple(pci_bus, -1, \"lsi53c895a\");\n\n }\n\n }\n\n\n\n /* Add virtio block devices */\n\n if (pci_enabled) {\n\n int index;\n\n int unit_id = 0;\n\n\n\n while ((index = drive_get_index(IF_VIRTIO, 0, unit_id)) != -1) {\n\n pci_create_simple(pci_bus, -1, \"virtio-blk-pci\");\n\n unit_id++;\n\n }\n\n }\n\n\n\n /* Add virtio balloon device */\n\n if (pci_enabled && !no_virtio_balloon) {\n\n pci_create_simple(pci_bus, -1, \"virtio-balloon-pci\");\n\n }\n\n\n\n /* Add virtio console devices */\n\n if (pci_enabled) {\n\n for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) {\n\n if (virtcon_hds[i]) {\n\n pci_create_simple(pci_bus, -1, \"virtio-console-pci\");\n\n }\n\n }\n\n }\n\n}\n", "idx": 1216} {"project": "qemu", "commit_id": "364031f17932814484657e5551ba12957d993d7e", "target": 0, "func": "static ssize_t v9fs_synth_lgetxattr(FsContext *ctx, V9fsPath *path,\n\n const char *name, void *value, size_t size)\n\n{\n\n errno = ENOTSUP;\n\n return -1;\n\n}\n", "idx": 1217} {"project": "qemu", "commit_id": "57407ea44cc0a3d630b9b89a2be011f1955ce5c1", "target": 0, "func": "static void aw_emac_cleanup(NetClientState *nc)\n\n{\n\n AwEmacState *s = qemu_get_nic_opaque(nc);\n\n\n\n s->nic = NULL;\n\n}\n", "idx": 1218} {"project": "qemu", "commit_id": "ec57db1630f9cdcd13c8c55acbc8daf5237aabf1", "target": 0, "func": "static void virtio_net_set_features(VirtIODevice *vdev, uint32_t features)\n\n{\n\n VirtIONet *n = VIRTIO_NET(vdev);\n\n int i;\n\n\n\n virtio_net_set_multiqueue(n, !!(features & (1 << VIRTIO_NET_F_MQ)),\n\n !!(features & (1 << VIRTIO_NET_F_CTRL_VQ)));\n\n\n\n virtio_net_set_mrg_rx_bufs(n, !!(features & (1 << VIRTIO_NET_F_MRG_RXBUF)));\n\n\n\n if (n->has_vnet_hdr) {\n\n tap_set_offload(qemu_get_subqueue(n->nic, 0)->peer,\n\n (features >> VIRTIO_NET_F_GUEST_CSUM) & 1,\n\n (features >> VIRTIO_NET_F_GUEST_TSO4) & 1,\n\n (features >> VIRTIO_NET_F_GUEST_TSO6) & 1,\n\n (features >> VIRTIO_NET_F_GUEST_ECN) & 1,\n\n (features >> VIRTIO_NET_F_GUEST_UFO) & 1);\n\n }\n\n\n\n for (i = 0; i < n->max_queues; i++) {\n\n NetClientState *nc = qemu_get_subqueue(n->nic, i);\n\n\n\n if (!nc->peer || nc->peer->info->type != NET_CLIENT_OPTIONS_KIND_TAP) {\n\n continue;\n\n }\n\n if (!tap_get_vhost_net(nc->peer)) {\n\n continue;\n\n }\n\n vhost_net_ack_features(tap_get_vhost_net(nc->peer), features);\n\n }\n\n}\n", "idx": 1220} {"project": "qemu", "commit_id": "b890492110ccdc943554231d40b67d29fef6af82", "target": 0, "func": "void qemu_del_nic(NICState *nic)\n\n{\n\n int i, queues = nic->conf->queues;\n\n\n\n /* If this is a peer NIC and peer has already been deleted, free it now. */\n\n if (nic->peer_deleted) {\n\n for (i = 0; i < queues; i++) {\n\n qemu_free_net_client(qemu_get_subqueue(nic, i)->peer);\n\n }\n\n }\n\n\n\n for (i = queues - 1; i >= 0; i--) {\n\n NetClientState *nc = qemu_get_subqueue(nic, i);\n\n\n\n qemu_cleanup_net_client(nc);\n\n qemu_free_net_client(nc);\n\n }\n\n}\n", "idx": 1221} {"project": "qemu", "commit_id": "7df9381b7aa56c897e344f3bfe43bf5848bbd3e0", "target": 0, "func": "static int vfio_initfn(PCIDevice *pdev)\n\n{\n\n VFIOPCIDevice *vdev = DO_UPCAST(VFIOPCIDevice, pdev, pdev);\n\n VFIODevice *vbasedev_iter;\n\n VFIOGroup *group;\n\n char path[PATH_MAX], iommu_group_path[PATH_MAX], *group_name;\n\n ssize_t len;\n\n struct stat st;\n\n int groupid;\n\n int ret;\n\n\n\n /* Check that the host device exists */\n\n snprintf(path, sizeof(path),\n\n \"/sys/bus/pci/devices/%04x:%02x:%02x.%01x/\",\n\n vdev->host.domain, vdev->host.bus, vdev->host.slot,\n\n vdev->host.function);\n\n if (stat(path, &st) < 0) {\n\n error_report(\"vfio: error: no such host device: %s\", path);\n\n return -errno;\n\n }\n\n\n\n vdev->vbasedev.ops = &vfio_pci_ops;\n\n\n\n vdev->vbasedev.type = VFIO_DEVICE_TYPE_PCI;\n\n vdev->vbasedev.name = g_strdup_printf(\"%04x:%02x:%02x.%01x\",\n\n vdev->host.domain, vdev->host.bus,\n\n vdev->host.slot, vdev->host.function);\n\n\n\n strncat(path, \"iommu_group\", sizeof(path) - strlen(path) - 1);\n\n\n\n len = readlink(path, iommu_group_path, sizeof(path));\n\n if (len <= 0 || len >= sizeof(path)) {\n\n error_report(\"vfio: error no iommu_group for device\");\n\n return len < 0 ? -errno : -ENAMETOOLONG;\n\n }\n\n\n\n iommu_group_path[len] = 0;\n\n group_name = basename(iommu_group_path);\n\n\n\n if (sscanf(group_name, \"%d\", &groupid) != 1) {\n\n error_report(\"vfio: error reading %s: %m\", path);\n\n return -errno;\n\n }\n\n\n\n trace_vfio_initfn(vdev->vbasedev.name, groupid);\n\n\n\n group = vfio_get_group(groupid, pci_device_iommu_address_space(pdev));\n\n if (!group) {\n\n error_report(\"vfio: failed to get group %d\", groupid);\n\n return -ENOENT;\n\n }\n\n\n\n snprintf(path, sizeof(path), \"%04x:%02x:%02x.%01x\",\n\n vdev->host.domain, vdev->host.bus, vdev->host.slot,\n\n vdev->host.function);\n\n\n\n QLIST_FOREACH(vbasedev_iter, &group->device_list, next) {\n\n if (strcmp(vbasedev_iter->name, vdev->vbasedev.name) == 0) {\n\n error_report(\"vfio: error: device %s is already attached\", path);\n\n vfio_put_group(group);\n\n return -EBUSY;\n\n }\n\n }\n\n\n\n ret = vfio_get_device(group, path, &vdev->vbasedev);\n\n if (ret) {\n\n error_report(\"vfio: failed to get device %s\", path);\n\n vfio_put_group(group);\n\n return ret;\n\n }\n\n\n\n ret = vfio_populate_device(vdev);\n\n if (ret) {\n\n return ret;\n\n }\n\n\n\n /* Get a copy of config space */\n\n ret = pread(vdev->vbasedev.fd, vdev->pdev.config,\n\n MIN(pci_config_size(&vdev->pdev), vdev->config_size),\n\n vdev->config_offset);\n\n if (ret < (int)MIN(pci_config_size(&vdev->pdev), vdev->config_size)) {\n\n ret = ret < 0 ? -errno : -EFAULT;\n\n error_report(\"vfio: Failed to read device config space\");\n\n return ret;\n\n }\n\n\n\n /* vfio emulates a lot for us, but some bits need extra love */\n\n vdev->emulated_config_bits = g_malloc0(vdev->config_size);\n\n\n\n /* QEMU can choose to expose the ROM or not */\n\n memset(vdev->emulated_config_bits + PCI_ROM_ADDRESS, 0xff, 4);\n\n\n\n /*\n\n * The PCI spec reserves vendor ID 0xffff as an invalid value. The\n\n * device ID is managed by the vendor and need only be a 16-bit value.\n\n * Allow any 16-bit value for subsystem so they can be hidden or changed.\n\n */\n\n if (vdev->vendor_id != PCI_ANY_ID) {\n\n if (vdev->vendor_id >= 0xffff) {\n\n error_report(\"vfio: Invalid PCI vendor ID provided\");\n\n return -EINVAL;\n\n }\n\n vfio_add_emulated_word(vdev, PCI_VENDOR_ID, vdev->vendor_id, ~0);\n\n trace_vfio_pci_emulated_vendor_id(vdev->vbasedev.name, vdev->vendor_id);\n\n } else {\n\n vdev->vendor_id = pci_get_word(pdev->config + PCI_VENDOR_ID);\n\n }\n\n\n\n if (vdev->device_id != PCI_ANY_ID) {\n\n if (vdev->device_id > 0xffff) {\n\n error_report(\"vfio: Invalid PCI device ID provided\");\n\n return -EINVAL;\n\n }\n\n vfio_add_emulated_word(vdev, PCI_DEVICE_ID, vdev->device_id, ~0);\n\n trace_vfio_pci_emulated_device_id(vdev->vbasedev.name, vdev->device_id);\n\n } else {\n\n vdev->device_id = pci_get_word(pdev->config + PCI_DEVICE_ID);\n\n }\n\n\n\n if (vdev->sub_vendor_id != PCI_ANY_ID) {\n\n if (vdev->sub_vendor_id > 0xffff) {\n\n error_report(\"vfio: Invalid PCI subsystem vendor ID provided\");\n\n return -EINVAL;\n\n }\n\n vfio_add_emulated_word(vdev, PCI_SUBSYSTEM_VENDOR_ID,\n\n vdev->sub_vendor_id, ~0);\n\n trace_vfio_pci_emulated_sub_vendor_id(vdev->vbasedev.name,\n\n vdev->sub_vendor_id);\n\n }\n\n\n\n if (vdev->sub_device_id != PCI_ANY_ID) {\n\n if (vdev->sub_device_id > 0xffff) {\n\n error_report(\"vfio: Invalid PCI subsystem device ID provided\");\n\n return -EINVAL;\n\n }\n\n vfio_add_emulated_word(vdev, PCI_SUBSYSTEM_ID, vdev->sub_device_id, ~0);\n\n trace_vfio_pci_emulated_sub_device_id(vdev->vbasedev.name,\n\n vdev->sub_device_id);\n\n }\n\n\n\n /* QEMU can change multi-function devices to single function, or reverse */\n\n vdev->emulated_config_bits[PCI_HEADER_TYPE] =\n\n PCI_HEADER_TYPE_MULTI_FUNCTION;\n\n\n\n /* Restore or clear multifunction, this is always controlled by QEMU */\n\n if (vdev->pdev.cap_present & QEMU_PCI_CAP_MULTIFUNCTION) {\n\n vdev->pdev.config[PCI_HEADER_TYPE] |= PCI_HEADER_TYPE_MULTI_FUNCTION;\n\n } else {\n\n vdev->pdev.config[PCI_HEADER_TYPE] &= ~PCI_HEADER_TYPE_MULTI_FUNCTION;\n\n }\n\n\n\n /*\n\n * Clear host resource mapping info. If we choose not to register a\n\n * BAR, such as might be the case with the option ROM, we can get\n\n * confusing, unwritable, residual addresses from the host here.\n\n */\n\n memset(&vdev->pdev.config[PCI_BASE_ADDRESS_0], 0, 24);\n\n memset(&vdev->pdev.config[PCI_ROM_ADDRESS], 0, 4);\n\n\n\n vfio_pci_size_rom(vdev);\n\n\n\n ret = vfio_msix_early_setup(vdev);\n\n if (ret) {\n\n return ret;\n\n }\n\n\n\n vfio_map_bars(vdev);\n\n\n\n ret = vfio_add_capabilities(vdev);\n\n if (ret) {\n\n goto out_teardown;\n\n }\n\n\n\n /* QEMU emulates all of MSI & MSIX */\n\n if (pdev->cap_present & QEMU_PCI_CAP_MSIX) {\n\n memset(vdev->emulated_config_bits + pdev->msix_cap, 0xff,\n\n MSIX_CAP_LENGTH);\n\n }\n\n\n\n if (pdev->cap_present & QEMU_PCI_CAP_MSI) {\n\n memset(vdev->emulated_config_bits + pdev->msi_cap, 0xff,\n\n vdev->msi_cap_size);\n\n }\n\n\n\n if (vfio_pci_read_config(&vdev->pdev, PCI_INTERRUPT_PIN, 1)) {\n\n vdev->intx.mmap_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL,\n\n vfio_intx_mmap_enable, vdev);\n\n pci_device_set_intx_routing_notifier(&vdev->pdev, vfio_intx_update);\n\n ret = vfio_intx_enable(vdev);\n\n if (ret) {\n\n goto out_teardown;\n\n }\n\n }\n\n\n\n vfio_register_err_notifier(vdev);\n\n vfio_register_req_notifier(vdev);\n\n vfio_setup_resetfn_quirk(vdev);\n\n\n\n return 0;\n\n\n\nout_teardown:\n\n pci_device_set_intx_routing_notifier(&vdev->pdev, NULL);\n\n vfio_teardown_msi(vdev);\n\n vfio_unregister_bars(vdev);\n\n return ret;\n\n}\n", "idx": 1222} {"project": "qemu", "commit_id": "85f94f868fcd868f0f605e9d3c1ad6351c557190", "target": 0, "func": "static void absolute_mouse_grab(void)\n\n{\n\n int mouse_x, mouse_y;\n\n\n\n if (SDL_GetAppState() & SDL_APPINPUTFOCUS) {\n\n SDL_GetMouseState(&mouse_x, &mouse_y);\n\n if (mouse_x > 0 && mouse_x < real_screen->w - 1 &&\n\n mouse_y > 0 && mouse_y < real_screen->h - 1) {\n\n sdl_grab_start();\n\n }\n\n }\n\n}\n", "idx": 1223} {"project": "qemu", "commit_id": "32bafa8fdd098d52fbf1102d5a5e48d29398c0aa", "target": 0, "func": "int socket_dgram(SocketAddress *remote, SocketAddress *local, Error **errp)\n\n{\n\n int fd;\n\n\n\n switch (remote->type) {\n\n case SOCKET_ADDRESS_KIND_INET:\n\n fd = inet_dgram_saddr(remote->u.inet, local ? local->u.inet : NULL, errp);\n\n break;\n\n\n\n default:\n\n error_setg(errp, \"socket type unsupported for datagram\");\n\n fd = -1;\n\n }\n\n return fd;\n\n}\n", "idx": 1224} {"project": "FFmpeg", "commit_id": "dd5f925927d6aaf01716a1a802a428340eeea077", "target": 0, "func": "static int update_wrap_reference(AVFormatContext *s, AVStream *st, int stream_index)\n\n{\n\n if (s->correct_ts_overflow && st->pts_wrap_bits < 63 &&\n\n st->pts_wrap_reference == AV_NOPTS_VALUE && st->first_dts != AV_NOPTS_VALUE) {\n\n int i;\n\n\n\n // reference time stamp should be 60 s before first time stamp\n\n int64_t pts_wrap_reference = st->first_dts - av_rescale(60, st->time_base.den, st->time_base.num);\n\n // if first time stamp is not more than 1/8 and 60s before the wrap point, subtract rather than add wrap offset\n\n int pts_wrap_behavior = (st->first_dts < (1LL<pts_wrap_bits) - (1LL<pts_wrap_bits-3)) ||\n\n (st->first_dts < (1LL<pts_wrap_bits) - av_rescale(60, st->time_base.den, st->time_base.num)) ?\n\n AV_PTS_WRAP_ADD_OFFSET : AV_PTS_WRAP_SUB_OFFSET;\n\n\n\n AVProgram *first_program = av_find_program_from_stream(s, NULL, stream_index);\n\n\n\n if (!first_program) {\n\n int default_stream_index = av_find_default_stream_index(s);\n\n if (s->streams[default_stream_index]->pts_wrap_reference == AV_NOPTS_VALUE) {\n\n for (i=0; inb_streams; i++) {\n\n s->streams[i]->pts_wrap_reference = pts_wrap_reference;\n\n s->streams[i]->pts_wrap_behavior = pts_wrap_behavior;\n\n }\n\n }\n\n else {\n\n st->pts_wrap_reference = s->streams[default_stream_index]->pts_wrap_reference;\n\n st->pts_wrap_behavior = s->streams[default_stream_index]->pts_wrap_behavior;\n\n }\n\n }\n\n else {\n\n AVProgram *program = first_program;\n\n while (program) {\n\n if (program->pts_wrap_reference != AV_NOPTS_VALUE) {\n\n pts_wrap_reference = program->pts_wrap_reference;\n\n pts_wrap_behavior = program->pts_wrap_behavior;\n\n break;\n\n }\n\n program = av_find_program_from_stream(s, program, stream_index);\n\n }\n\n\n\n // update every program with differing pts_wrap_reference\n\n program = first_program;\n\n while(program) {\n\n if (program->pts_wrap_reference != pts_wrap_reference) {\n\n for (i=0; inb_stream_indexes; i++) {\n\n s->streams[program->stream_index[i]]->pts_wrap_reference = pts_wrap_reference;\n\n s->streams[program->stream_index[i]]->pts_wrap_behavior = pts_wrap_behavior;\n\n }\n\n\n\n program->pts_wrap_reference = pts_wrap_reference;\n\n program->pts_wrap_behavior = pts_wrap_behavior;\n\n }\n\n program = av_find_program_from_stream(s, program, stream_index);\n\n }\n\n }\n\n return 1;\n\n }\n\n return 0;\n\n}\n", "idx": 1225} {"project": "qemu", "commit_id": "8df7eef3059394bd53cdf7609aac9a50a78aa030", "target": 0, "func": "uint64_t HELPER(diag)(CPUS390XState *env, uint32_t num, uint64_t mem,\n\n uint64_t code)\n\n{\n\n uint64_t r;\n\n\n\n switch (num) {\n\n case 0x500:\n\n /* KVM hypercall */\n\n r = s390_virtio_hypercall(env);\n\n break;\n\n case 0x44:\n\n /* yield */\n\n r = 0;\n\n break;\n\n case 0x308:\n\n /* ipl */\n\n r = 0;\n\n break;\n\n default:\n\n r = -1;\n\n break;\n\n }\n\n\n\n if (r) {\n\n program_interrupt(env, PGM_OPERATION, ILEN_LATER_INC);\n\n }\n\n\n\n return r;\n\n}\n", "idx": 1228} {"project": "qemu", "commit_id": "91b85bd388c3767e6b63aaf33851dbfe87ea24d1", "target": 0, "func": "static uint64_t get_cluster_offset(BlockDriverState *bs,\n\n VmdkExtent *extent,\n\n VmdkMetaData *m_data,\n\n uint64_t offset, int allocate)\n\n{\n\n unsigned int l1_index, l2_offset, l2_index;\n\n int min_index, i, j;\n\n uint32_t min_count, *l2_table, tmp = 0;\n\n uint64_t cluster_offset;\n\n\n\n if (m_data)\n\n m_data->valid = 0;\n\n\n\n l1_index = (offset >> 9) / extent->l1_entry_sectors;\n\n if (l1_index >= extent->l1_size) {\n\n return 0;\n\n }\n\n l2_offset = extent->l1_table[l1_index];\n\n if (!l2_offset) {\n\n return 0;\n\n }\n\n for (i = 0; i < L2_CACHE_SIZE; i++) {\n\n if (l2_offset == extent->l2_cache_offsets[i]) {\n\n /* increment the hit count */\n\n if (++extent->l2_cache_counts[i] == 0xffffffff) {\n\n for (j = 0; j < L2_CACHE_SIZE; j++) {\n\n extent->l2_cache_counts[j] >>= 1;\n\n }\n\n }\n\n l2_table = extent->l2_cache + (i * extent->l2_size);\n\n goto found;\n\n }\n\n }\n\n /* not found: load a new entry in the least used one */\n\n min_index = 0;\n\n min_count = 0xffffffff;\n\n for (i = 0; i < L2_CACHE_SIZE; i++) {\n\n if (extent->l2_cache_counts[i] < min_count) {\n\n min_count = extent->l2_cache_counts[i];\n\n min_index = i;\n\n }\n\n }\n\n l2_table = extent->l2_cache + (min_index * extent->l2_size);\n\n if (bdrv_pread(\n\n extent->file,\n\n (int64_t)l2_offset * 512,\n\n l2_table,\n\n extent->l2_size * sizeof(uint32_t)\n\n ) != extent->l2_size * sizeof(uint32_t)) {\n\n return 0;\n\n }\n\n\n\n extent->l2_cache_offsets[min_index] = l2_offset;\n\n extent->l2_cache_counts[min_index] = 1;\n\n found:\n\n l2_index = ((offset >> 9) / extent->cluster_sectors) % extent->l2_size;\n\n cluster_offset = le32_to_cpu(l2_table[l2_index]);\n\n\n\n if (!cluster_offset) {\n\n if (!allocate)\n\n return 0;\n\n\n\n // Avoid the L2 tables update for the images that have snapshots.\n\n cluster_offset = bdrv_getlength(extent->file);\n\n bdrv_truncate(\n\n extent->file,\n\n cluster_offset + (extent->cluster_sectors << 9)\n\n );\n\n\n\n cluster_offset >>= 9;\n\n tmp = cpu_to_le32(cluster_offset);\n\n l2_table[l2_index] = tmp;\n\n\n\n /* First of all we write grain itself, to avoid race condition\n\n * that may to corrupt the image.\n\n * This problem may occur because of insufficient space on host disk\n\n * or inappropriate VM shutdown.\n\n */\n\n if (get_whole_cluster(\n\n bs, extent, cluster_offset, offset, allocate) == -1)\n\n return 0;\n\n\n\n if (m_data) {\n\n m_data->offset = tmp;\n\n m_data->l1_index = l1_index;\n\n m_data->l2_index = l2_index;\n\n m_data->l2_offset = l2_offset;\n\n m_data->valid = 1;\n\n }\n\n }\n\n cluster_offset <<= 9;\n\n return cluster_offset;\n\n}\n", "idx": 1229} {"project": "qemu", "commit_id": "c2b38b277a7882a592f4f2ec955084b2b756daaa", "target": 0, "func": "void qemu_set_fd_handler(int fd,\n\n IOHandler *fd_read,\n\n IOHandler *fd_write,\n\n void *opaque)\n\n{\n\n iohandler_init();\n\n aio_set_fd_handler(iohandler_ctx, fd, false,\n\n fd_read, fd_write, NULL, opaque);\n\n}\n", "idx": 1230} {"project": "qemu", "commit_id": "45db7ba681ede57113a67499840e69ee586bcdf2", "target": 0, "func": "static MemTxResult nvic_sysreg_write(void *opaque, hwaddr addr,\n\n uint64_t value, unsigned size,\n\n MemTxAttrs attrs)\n\n{\n\n NVICState *s = (NVICState *)opaque;\n\n uint32_t offset = addr;\n\n unsigned i, startvec, end;\n\n unsigned setval = 0;\n\n\n\n trace_nvic_sysreg_write(addr, value, size);\n\n\n\n if (attrs.user && !nvic_user_access_ok(s, addr)) {\n\n /* Generate BusFault for unprivileged accesses */\n\n return MEMTX_ERROR;\n\n }\n\n\n\n switch (offset) {\n\n case 0x100 ... 0x13f: /* NVIC Set enable */\n\n offset += 0x80;\n\n setval = 1;\n\n /* fall through */\n\n case 0x180 ... 0x1bf: /* NVIC Clear enable */\n\n startvec = 8 * (offset - 0x180) + NVIC_FIRST_IRQ;\n\n\n\n for (i = 0, end = size * 8; i < end && startvec + i < s->num_irq; i++) {\n\n if (value & (1 << i)) {\n\n s->vectors[startvec + i].enabled = setval;\n\n }\n\n }\n\n nvic_irq_update(s);\n\n return MEMTX_OK;\n\n case 0x200 ... 0x23f: /* NVIC Set pend */\n\n /* the special logic in armv7m_nvic_set_pending()\n\n * is not needed since IRQs are never escalated\n\n */\n\n offset += 0x80;\n\n setval = 1;\n\n /* fall through */\n\n case 0x280 ... 0x2bf: /* NVIC Clear pend */\n\n startvec = 8 * (offset - 0x280) + NVIC_FIRST_IRQ; /* vector # */\n\n\n\n for (i = 0, end = size * 8; i < end && startvec + i < s->num_irq; i++) {\n\n if (value & (1 << i)) {\n\n s->vectors[startvec + i].pending = setval;\n\n }\n\n }\n\n nvic_irq_update(s);\n\n return MEMTX_OK;\n\n case 0x300 ... 0x33f: /* NVIC Active */\n\n return MEMTX_OK; /* R/O */\n\n case 0x400 ... 0x5ef: /* NVIC Priority */\n\n startvec = 8 * (offset - 0x400) + NVIC_FIRST_IRQ; /* vector # */\n\n\n\n for (i = 0; i < size && startvec + i < s->num_irq; i++) {\n\n set_prio(s, startvec + i, (value >> (i * 8)) & 0xff);\n\n }\n\n nvic_irq_update(s);\n\n return MEMTX_OK;\n\n case 0xd18 ... 0xd23: /* System Handler Priority. */\n\n for (i = 0; i < size; i++) {\n\n unsigned hdlidx = (offset - 0xd14) + i;\n\n set_prio(s, hdlidx, (value >> (i * 8)) & 0xff);\n\n }\n\n nvic_irq_update(s);\n\n return MEMTX_OK;\n\n }\n\n if (size == 4) {\n\n nvic_writel(s, offset, value);\n\n return MEMTX_OK;\n\n }\n\n qemu_log_mask(LOG_GUEST_ERROR,\n\n \"NVIC: Bad write of size %d at offset 0x%x\\n\", size, offset);\n\n /* This is UNPREDICTABLE; treat as RAZ/WI */\n\n return MEMTX_OK;\n\n}\n", "idx": 1231} {"project": "qemu", "commit_id": "53cb28cbfea038f8ad50132dc8a684e638c7d48b", "target": 0, "func": "static void phys_page_set_level(PhysPageEntry *lp, hwaddr *index,\n\n hwaddr *nb, uint16_t leaf,\n\n int level)\n\n{\n\n PhysPageEntry *p;\n\n int i;\n\n hwaddr step = (hwaddr)1 << (level * P_L2_BITS);\n\n\n\n if (lp->skip && lp->ptr == PHYS_MAP_NODE_NIL) {\n\n lp->ptr = phys_map_node_alloc();\n\n p = next_map.nodes[lp->ptr];\n\n if (level == 0) {\n\n for (i = 0; i < P_L2_SIZE; i++) {\n\n p[i].skip = 0;\n\n p[i].ptr = PHYS_SECTION_UNASSIGNED;\n\n }\n\n }\n\n } else {\n\n p = next_map.nodes[lp->ptr];\n\n }\n\n lp = &p[(*index >> (level * P_L2_BITS)) & (P_L2_SIZE - 1)];\n\n\n\n while (*nb && lp < &p[P_L2_SIZE]) {\n\n if ((*index & (step - 1)) == 0 && *nb >= step) {\n\n lp->skip = 0;\n\n lp->ptr = leaf;\n\n *index += step;\n\n *nb -= step;\n\n } else {\n\n phys_page_set_level(lp, index, nb, leaf, level - 1);\n\n }\n\n ++lp;\n\n }\n\n}\n", "idx": 1232} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void map_page(uint8_t **ptr, uint64_t addr, uint32_t wanted)\n\n{\n\n target_phys_addr_t len = wanted;\n\n\n\n if (*ptr) {\n\n cpu_physical_memory_unmap(*ptr, len, 1, len);\n\n }\n\n\n\n *ptr = cpu_physical_memory_map(addr, &len, 1);\n\n if (len < wanted) {\n\n cpu_physical_memory_unmap(*ptr, len, 1, len);\n\n *ptr = NULL;\n\n }\n\n}\n", "idx": 1233} {"project": "qemu", "commit_id": "8aa1331c09a9b899f48d97f097bb49b7d458be1c", "target": 0, "func": "static VmdkExtent *vmdk_add_extent(BlockDriverState *bs,\n\n BlockDriverState *file, bool flat, int64_t sectors,\n\n int64_t l1_offset, int64_t l1_backup_offset,\n\n uint32_t l1_size,\n\n int l2_size, unsigned int cluster_sectors)\n\n{\n\n VmdkExtent *extent;\n\n BDRVVmdkState *s = bs->opaque;\n\n\n\n s->extents = g_realloc(s->extents,\n\n (s->num_extents + 1) * sizeof(VmdkExtent));\n\n extent = &s->extents[s->num_extents];\n\n s->num_extents++;\n\n\n\n memset(extent, 0, sizeof(VmdkExtent));\n\n extent->file = file;\n\n extent->flat = flat;\n\n extent->sectors = sectors;\n\n extent->l1_table_offset = l1_offset;\n\n extent->l1_backup_table_offset = l1_backup_offset;\n\n extent->l1_size = l1_size;\n\n extent->l1_entry_sectors = l2_size * cluster_sectors;\n\n extent->l2_size = l2_size;\n\n extent->cluster_sectors = cluster_sectors;\n\n\n\n if (s->num_extents > 1) {\n\n extent->end_sector = (*(extent - 1)).end_sector + extent->sectors;\n\n } else {\n\n extent->end_sector = extent->sectors;\n\n }\n\n bs->total_sectors = extent->end_sector;\n\n return extent;\n\n}\n", "idx": 1234} {"project": "qemu", "commit_id": "28c5af54c661e73e5596918fa67a22b5e87c2022", "target": 0, "func": "static void ppc_heathrow_init (int ram_size, int vga_ram_size,\n\n const char *boot_device, DisplayState *ds,\n\n const char **fd_filename, int snapshot,\n\n const char *kernel_filename,\n\n const char *kernel_cmdline,\n\n const char *initrd_filename,\n\n const char *cpu_model)\n\n{\n\n CPUState *env = NULL, *envs[MAX_CPUS];\n\n char buf[1024];\n\n qemu_irq *pic, **heathrow_irqs;\n\n nvram_t nvram;\n\n m48t59_t *m48t59;\n\n int linux_boot, i;\n\n unsigned long bios_offset, vga_bios_offset;\n\n uint32_t kernel_base, kernel_size, initrd_base, initrd_size;\n\n PCIBus *pci_bus;\n\n MacIONVRAMState *nvr;\n\n int vga_bios_size, bios_size;\n\n qemu_irq *dummy_irq;\n\n int pic_mem_index, nvram_mem_index, dbdma_mem_index, cuda_mem_index;\n\n int ppc_boot_device = boot_device[0];\n\n\n\n linux_boot = (kernel_filename != NULL);\n\n\n\n /* init CPUs */\n\n if (cpu_model == NULL)\n\n cpu_model = \"default\";\n\n for (i = 0; i < smp_cpus; i++) {\n\n env = cpu_init(cpu_model);\n\n if (!env) {\n\n fprintf(stderr, \"Unable to find PowerPC CPU definition\\n\");\n\n exit(1);\n\n }\n\n /* Set time-base frequency to 100 Mhz */\n\n cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);\n\n env->osi_call = vga_osi_call;\n\n qemu_register_reset(&cpu_ppc_reset, env);\n\n register_savevm(\"cpu\", 0, 3, cpu_save, cpu_load, env);\n\n envs[i] = env;\n\n }\n\n if (env->nip < 0xFFF80000) {\n\n /* Special test for PowerPC 601:\n\n * the boot vector is at 0xFFF00100, then we need a 1MB BIOS.\n\n * But the NVRAM is located at 0xFFF04000...\n\n */\n\n cpu_abort(env, \"G3BW Mac hardware can not handle 1 MB BIOS\\n\");\n\n }\n\n\n\n /* allocate RAM */\n\n cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);\n\n\n\n /* allocate and load BIOS */\n\n bios_offset = ram_size + vga_ram_size;\n\n if (bios_name == NULL)\n\n bios_name = BIOS_FILENAME;\n\n snprintf(buf, sizeof(buf), \"%s/%s\", bios_dir, bios_name);\n\n bios_size = load_image(buf, phys_ram_base + bios_offset);\n\n if (bios_size < 0 || bios_size > BIOS_SIZE) {\n\n cpu_abort(env, \"qemu: could not load PowerPC bios '%s'\\n\", buf);\n\n exit(1);\n\n }\n\n bios_size = (bios_size + 0xfff) & ~0xfff;\n\n if (bios_size > 0x00080000) {\n\n /* As the NVRAM is located at 0xFFF04000, we cannot use 1 MB BIOSes */\n\n cpu_abort(env, \"G3BW Mac hardware can not handle 1 MB BIOS\\n\");\n\n }\n\n cpu_register_physical_memory((uint32_t)(-bios_size),\n\n bios_size, bios_offset | IO_MEM_ROM);\n\n\n\n /* allocate and load VGA BIOS */\n\n vga_bios_offset = bios_offset + bios_size;\n\n snprintf(buf, sizeof(buf), \"%s/%s\", bios_dir, VGABIOS_FILENAME);\n\n vga_bios_size = load_image(buf, phys_ram_base + vga_bios_offset + 8);\n\n if (vga_bios_size < 0) {\n\n /* if no bios is present, we can still work */\n\n fprintf(stderr, \"qemu: warning: could not load VGA bios '%s'\\n\", buf);\n\n vga_bios_size = 0;\n\n } else {\n\n /* set a specific header (XXX: find real Apple format for NDRV\n\n drivers) */\n\n phys_ram_base[vga_bios_offset] = 'N';\n\n phys_ram_base[vga_bios_offset + 1] = 'D';\n\n phys_ram_base[vga_bios_offset + 2] = 'R';\n\n phys_ram_base[vga_bios_offset + 3] = 'V';\n\n cpu_to_be32w((uint32_t *)(phys_ram_base + vga_bios_offset + 4),\n\n vga_bios_size);\n\n vga_bios_size += 8;\n\n }\n\n vga_bios_size = (vga_bios_size + 0xfff) & ~0xfff;\n\n\n\n if (linux_boot) {\n\n kernel_base = KERNEL_LOAD_ADDR;\n\n /* now we can load the kernel */\n\n kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);\n\n if (kernel_size < 0) {\n\n cpu_abort(env, \"qemu: could not load kernel '%s'\\n\",\n\n kernel_filename);\n\n exit(1);\n\n }\n\n /* load initrd */\n\n if (initrd_filename) {\n\n initrd_base = INITRD_LOAD_ADDR;\n\n initrd_size = load_image(initrd_filename,\n\n phys_ram_base + initrd_base);\n\n if (initrd_size < 0) {\n\n cpu_abort(env, \"qemu: could not load initial ram disk '%s'\\n\",\n\n initrd_filename);\n\n exit(1);\n\n }\n\n } else {\n\n initrd_base = 0;\n\n initrd_size = 0;\n\n }\n\n ppc_boot_device = 'm';\n\n } else {\n\n kernel_base = 0;\n\n kernel_size = 0;\n\n initrd_base = 0;\n\n initrd_size = 0;\n\n }\n\n\n\n isa_mem_base = 0x80000000;\n\n \n\n /* Register 2 MB of ISA IO space */\n\n isa_mmio_init(0xfe000000, 0x00200000);\n\n\n\n /* XXX: we register only 1 output pin for heathrow PIC */\n\n heathrow_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *));\n\n heathrow_irqs[0] =\n\n qemu_mallocz(smp_cpus * sizeof(qemu_irq) * 1);\n\n /* Connect the heathrow PIC outputs to the 6xx bus */\n\n for (i = 0; i < smp_cpus; i++) {\n\n switch (PPC_INPUT(env)) {\n\n case PPC_FLAGS_INPUT_6xx:\n\n heathrow_irqs[i] = heathrow_irqs[0] + (i * 1);\n\n heathrow_irqs[i][0] =\n\n ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];\n\n break;\n\n default:\n\n cpu_abort(env, \"Bus model not supported on OldWorld Mac machine\\n\");\n\n exit(1);\n\n }\n\n }\n\n\n\n /* init basic PC hardware */\n\n if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {\n\n cpu_abort(env, \"Only 6xx bus is supported on heathrow machine\\n\");\n\n exit(1);\n\n }\n\n pic = heathrow_pic_init(&pic_mem_index, 1, heathrow_irqs);\n\n pci_bus = pci_grackle_init(0xfec00000, pic);\n\n pci_vga_init(pci_bus, ds, phys_ram_base + ram_size,\n\n ram_size, vga_ram_size,\n\n vga_bios_offset, vga_bios_size);\n\n \n\n /* XXX: suppress that */\n\n dummy_irq = i8259_init(NULL);\n\n\n\n /* XXX: use Mac Serial port */\n\n serial_init(0x3f8, dummy_irq[4], serial_hds[0]);\n\n \n\n for(i = 0; i < nb_nics; i++) {\n\n if (!nd_table[i].model)\n\n nd_table[i].model = \"ne2k_pci\";\n\n pci_nic_init(pci_bus, &nd_table[i], -1);\n\n }\n\n \n\n pci_cmd646_ide_init(pci_bus, &bs_table[0], 0);\n\n\n\n /* cuda also initialize ADB */\n\n cuda_init(&cuda_mem_index, pic[0x12]);\n\n\n\n adb_kbd_init(&adb_bus);\n\n adb_mouse_init(&adb_bus);\n\n \n\n nvr = macio_nvram_init(&nvram_mem_index, 0x2000);\n\n pmac_format_nvram_partition(nvr, 0x2000);\n\n\n\n dbdma_init(&dbdma_mem_index);\n\n \n\n macio_init(pci_bus, 0x0017, 1, pic_mem_index, dbdma_mem_index,\n\n cuda_mem_index, nvr, 0, NULL);\n\n\n\n if (usb_enabled) {\n\n usb_ohci_init_pci(pci_bus, 3, -1);\n\n }\n\n\n\n if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)\n\n graphic_depth = 15;\n\n\n\n m48t59 = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);\n\n nvram.opaque = m48t59;\n\n nvram.read_fn = &m48t59_read;\n\n nvram.write_fn = &m48t59_write;\n\n PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, \"HEATHROW\", ram_size,\n\n ppc_boot_device, kernel_base, kernel_size,\n\n kernel_cmdline,\n\n initrd_base, initrd_size,\n\n /* XXX: need an option to load a NVRAM image */\n\n 0,\n\n graphic_width, graphic_height, graphic_depth);\n\n /* No PCI init: the BIOS will do it */\n\n\n\n /* Special port to get debug messages from Open-Firmware */\n\n register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);\n\n}\n", "idx": 1235} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void musicpal_gpio_write(void *opaque, target_phys_addr_t offset,\n\n uint64_t value, unsigned size)\n\n{\n\n musicpal_gpio_state *s = opaque;\n\n switch (offset) {\n\n case MP_GPIO_OE_HI: /* used for LCD brightness control */\n\n s->lcd_brightness = (s->lcd_brightness & MP_GPIO_LCD_BRIGHTNESS) |\n\n (value & MP_OE_LCD_BRIGHTNESS);\n\n musicpal_gpio_brightness_update(s);\n\n break;\n\n\n\n case MP_GPIO_OUT_LO:\n\n s->out_state = (s->out_state & 0xFFFF0000) | (value & 0xFFFF);\n\n break;\n\n case MP_GPIO_OUT_HI:\n\n s->out_state = (s->out_state & 0xFFFF) | (value << 16);\n\n s->lcd_brightness = (s->lcd_brightness & 0xFFFF) |\n\n (s->out_state & MP_GPIO_LCD_BRIGHTNESS);\n\n musicpal_gpio_brightness_update(s);\n\n qemu_set_irq(s->out[3], (s->out_state >> MP_GPIO_I2C_DATA_BIT) & 1);\n\n qemu_set_irq(s->out[4], (s->out_state >> MP_GPIO_I2C_CLOCK_BIT) & 1);\n\n break;\n\n\n\n case MP_GPIO_IER_LO:\n\n s->ier = (s->ier & 0xFFFF0000) | (value & 0xFFFF);\n\n break;\n\n case MP_GPIO_IER_HI:\n\n s->ier = (s->ier & 0xFFFF) | (value << 16);\n\n break;\n\n\n\n case MP_GPIO_IMR_LO:\n\n s->imr = (s->imr & 0xFFFF0000) | (value & 0xFFFF);\n\n break;\n\n case MP_GPIO_IMR_HI:\n\n s->imr = (s->imr & 0xFFFF) | (value << 16);\n\n break;\n\n }\n\n}\n", "idx": 1236} {"project": "FFmpeg", "commit_id": "1fb46858c2498c67ae2d6775f7da29732e88fb8a", "target": 0, "func": "static inline void scale_mv(AVSContext *h, int *d_x, int *d_y,\n\n cavs_vector *src, int distp)\n\n{\n\n int den = h->scale_den[src->ref];\n\n\n\n *d_x = (src->x * distp * den + 256 + (src->x >> 31)) >> 9;\n\n *d_y = (src->y * distp * den + 256 + (src->y >> 31)) >> 9;\n\n}\n", "idx": 1237} {"project": "qemu", "commit_id": "079d0b7f1eedcc634c371fe05b617fdc55c8b762", "target": 0, "func": "static int usb_wacom_handle_data(USBDevice *dev, USBPacket *p)\n\n{\n\n USBWacomState *s = (USBWacomState *) dev;\n\n uint8_t buf[p->iov.size];\n\n int ret = 0;\n\n\n\n switch (p->pid) {\n\n case USB_TOKEN_IN:\n\n if (p->devep == 1) {\n\n if (!(s->changed || s->idle))\n\n return USB_RET_NAK;\n\n s->changed = 0;\n\n if (s->mode == WACOM_MODE_HID)\n\n ret = usb_mouse_poll(s, buf, p->iov.size);\n\n else if (s->mode == WACOM_MODE_WACOM)\n\n ret = usb_wacom_poll(s, buf, p->iov.size);\n\n usb_packet_copy(p, buf, ret);\n\n break;\n\n }\n\n /* Fall through. */\n\n case USB_TOKEN_OUT:\n\n default:\n\n ret = USB_RET_STALL;\n\n break;\n\n }\n\n return ret;\n\n}\n", "idx": 1238} {"project": "FFmpeg", "commit_id": "7e7e59409294af9caa63808e56c5cc824c98b4fc", "target": 0, "func": "RGB_FUNCTIONS(rgb565)\n\n\n\n#undef RGB_IN\n\n#undef RGB_OUT\n\n#undef BPP\n\n\n\n/* bgr24 handling */\n\n\n\n#define RGB_IN(r, g, b, s)\\\n\n{\\\n\n b = (s)[0];\\\n\n g = (s)[1];\\\n\n r = (s)[2];\\\n\n}\n\n\n\n#define RGB_OUT(d, r, g, b)\\\n\n{\\\n\n (d)[0] = b;\\\n\n (d)[1] = g;\\\n\n (d)[2] = r;\\\n\n}\n\n\n\n#define BPP 3\n\n\n\nRGB_FUNCTIONS(bgr24)\n\n\n\n#undef RGB_IN\n\n#undef RGB_OUT\n\n#undef BPP\n\n\n\n/* rgb24 handling */\n\n\n\n#define RGB_IN(r, g, b, s)\\\n\n{\\\n\n r = (s)[0];\\\n\n g = (s)[1];\\\n\n b = (s)[2];\\\n\n}\n\n\n\n#define RGB_OUT(d, r, g, b)\\\n\n{\\\n\n (d)[0] = r;\\\n\n (d)[1] = g;\\\n\n (d)[2] = b;\\\n\n}\n\n\n\n#define BPP 3\n\n\n\nRGB_FUNCTIONS(rgb24)\n\n\n\nstatic void yuv444p_to_rgb24(AVPicture *dst, AVPicture *src,\n\n int width, int height)\n\n{\n\n uint8_t *y1_ptr, *cb_ptr, *cr_ptr, *d, *d1;\n\n int w, y, cb, cr, r_add, g_add, b_add;\n\n uint8_t *cm = cropTbl + MAX_NEG_CROP;\n\n unsigned int r, g, b;\n\n\n\n d = dst->data[0];\n\n y1_ptr = src->data[0];\n\n cb_ptr = src->data[1];\n\n cr_ptr = src->data[2];\n\n for(;height > 0; height --) {\n\n d1 = d;\n\n for(w = width; w > 0; w--) {\n\n YUV_TO_RGB1_CCIR(cb_ptr[0], cr_ptr[0]);\n\n\n\n YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);\n\n RGB_OUT(d1, r, g, b);\n\n d1 += BPP;\n\n\n\n y1_ptr++;\n\n cb_ptr++;\n\n cr_ptr++;\n\n }\n\n d += dst->linesize[0];\n\n y1_ptr += src->linesize[0] - width;\n\n cb_ptr += src->linesize[1] - width;\n\n cr_ptr += src->linesize[2] - width;\n\n }\n\n}\n", "idx": 1239} {"project": "FFmpeg", "commit_id": "36583d23bdbe31e8845d3ca9162bce33fef6e48c", "target": 0, "func": "int ff_af_queue_add(AudioFrameQueue *afq, const AVFrame *f)\n\n{\n\n AudioFrame *new_frame;\n\n AudioFrame *queue_end = afq->frame_queue;\n\n\n\n /* find the end of the queue */\n\n while (queue_end && queue_end->next)\n\n queue_end = queue_end->next;\n\n\n\n /* allocate new frame queue entry */\n\n if (!(new_frame = av_malloc(sizeof(*new_frame))))\n\n return AVERROR(ENOMEM);\n\n\n\n /* get frame parameters */\n\n new_frame->next = NULL;\n\n new_frame->duration = f->nb_samples;\n\n if (f->pts != AV_NOPTS_VALUE) {\n\n new_frame->pts = av_rescale_q(f->pts,\n\n afq->avctx->time_base,\n\n (AVRational){ 1, afq->avctx->sample_rate });\n\n afq->next_pts = new_frame->pts + new_frame->duration;\n\n } else {\n\n new_frame->pts = AV_NOPTS_VALUE;\n\n afq->next_pts = AV_NOPTS_VALUE;\n\n }\n\n\n\n /* add new frame to the end of the queue */\n\n if (!queue_end)\n\n afq->frame_queue = new_frame;\n\n else\n\n queue_end->next = new_frame;\n\n\n\n /* add frame sample count */\n\n afq->remaining_samples += f->nb_samples;\n\n\n\n#ifdef DEBUG\n\n ff_af_queue_log_state(afq);\n\n#endif\n\n\n\n return 0;\n\n}\n", "idx": 1240} {"project": "FFmpeg", "commit_id": "1e0e193240a8e47a980ac76b8b5af831b17b7928", "target": 0, "func": "yuv2mono_1_c_template(SwsContext *c, const int16_t *buf0,\n\n const int16_t *ubuf[2], const int16_t *vbuf[2],\n\n const int16_t *abuf0, uint8_t *dest, int dstW,\n\n int uvalpha, int y, enum AVPixelFormat target)\n\n{\n\n const uint8_t * const d128 = dither_8x8_220[y & 7];\n\n int i;\n\n\n\n if (c->flags & SWS_ERROR_DIFFUSION) {\n\n int err = 0;\n\n int acc = 0;\n\n for (i = 0; i < dstW; i +=2) {\n\n int Y;\n\n\n\n Y = ((buf0[i + 0] + 64) >> 7);\n\n Y += (7*err + 1*c->dither_error[0][i] + 5*c->dither_error[0][i+1] + 3*c->dither_error[0][i+2] + 8 - 256)>>4;\n\n c->dither_error[0][i] = err;\n\n acc = 2*acc + (Y >= 128);\n\n Y -= 220*(acc&1);\n\n\n\n err = ((buf0[i + 1] + 64) >> 7);\n\n err += (7*Y + 1*c->dither_error[0][i+1] + 5*c->dither_error[0][i+2] + 3*c->dither_error[0][i+3] + 8 - 256)>>4;\n\n c->dither_error[0][i+1] = Y;\n\n acc = 2*acc + (err >= 128);\n\n err -= 220*(acc&1);\n\n\n\n if ((i & 7) == 6)\n\n output_pixel(*dest++, acc);\n\n }\n\n c->dither_error[0][i] = err;\n\n } else {\n\n for (i = 0; i < dstW; i += 8) {\n\n int acc = 0;\n\n accumulate_bit(acc, ((buf0[i + 0] + 64) >> 7) + d128[0]);\n\n accumulate_bit(acc, ((buf0[i + 1] + 64) >> 7) + d128[1]);\n\n accumulate_bit(acc, ((buf0[i + 2] + 64) >> 7) + d128[2]);\n\n accumulate_bit(acc, ((buf0[i + 3] + 64) >> 7) + d128[3]);\n\n accumulate_bit(acc, ((buf0[i + 4] + 64) >> 7) + d128[4]);\n\n accumulate_bit(acc, ((buf0[i + 5] + 64) >> 7) + d128[5]);\n\n accumulate_bit(acc, ((buf0[i + 6] + 64) >> 7) + d128[6]);\n\n accumulate_bit(acc, ((buf0[i + 7] + 64) >> 7) + d128[7]);\n\n\n\n output_pixel(*dest++, acc);\n\n }\n\n }\n\n}\n", "idx": 1241} {"project": "qemu", "commit_id": "ffbb1705a33df8e2fb12b24d96663d63b22eaf8b", "target": 0, "func": "static sPAPREventLogEntry *rtas_event_log_dequeue(uint32_t event_mask,\n\n bool exception)\n\n{\n\n sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());\n\n sPAPREventLogEntry *entry = NULL;\n\n\n\n /* we only queue EPOW events atm. */\n\n if ((event_mask & EVENT_MASK_EPOW) == 0) {\n\n return NULL;\n\n }\n\n\n\n QTAILQ_FOREACH(entry, &spapr->pending_events, next) {\n\n if (entry->exception != exception) {\n\n continue;\n\n }\n\n\n\n /* EPOW and hotplug events are surfaced in the same manner */\n\n if (entry->log_type == RTAS_LOG_TYPE_EPOW ||\n\n entry->log_type == RTAS_LOG_TYPE_HOTPLUG) {\n\n break;\n\n }\n\n }\n\n\n\n if (entry) {\n\n QTAILQ_REMOVE(&spapr->pending_events, entry, next);\n\n }\n\n\n\n return entry;\n\n}\n", "idx": 1242} {"project": "qemu", "commit_id": "715c54071a43ab978dc12b9da22a5016203ed284", "target": 0, "func": "static int spapr_check_htab_fd(sPAPRMachineState *spapr)\n\n{\n\n int rc = 0;\n\n\n\n if (spapr->htab_fd_stale) {\n\n close(spapr->htab_fd);\n\n spapr->htab_fd = kvmppc_get_htab_fd(false);\n\n if (spapr->htab_fd < 0) {\n\n error_report(\"Unable to open fd for reading hash table from KVM: \"\n\n \"%s\", strerror(errno));\n\n rc = -1;\n\n }\n\n spapr->htab_fd_stale = false;\n\n }\n\n\n\n return rc;\n\n}\n", "idx": 1243} {"project": "qemu", "commit_id": "2e6fc7eb1a4af1b127df5f07b8bb28af891946fa", "target": 0, "func": "static int coroutine_fn raw_co_pwritev(BlockDriverState *bs, uint64_t offset,\n\n uint64_t bytes, QEMUIOVector *qiov,\n\n int flags)\n\n{\n\n BDRVRawState *s = bs->opaque;\n\n void *buf = NULL;\n\n BlockDriver *drv;\n\n QEMUIOVector local_qiov;\n\n int ret;\n\n\n\n if (s->has_size && (offset > s->size || bytes > (s->size - offset))) {\n\n /* There's not enough space for the data. Don't write anything and just\n\n * fail to prevent leaking out of the size specified in options. */\n\n return -ENOSPC;\n\n }\n\n\n\n if (offset > UINT64_MAX - s->offset) {\n\n ret = -EINVAL;\n\n goto fail;\n\n }\n\n\n\n if (bs->probed && offset < BLOCK_PROBE_BUF_SIZE && bytes) {\n\n /* Handling partial writes would be a pain - so we just\n\n * require that guests have 512-byte request alignment if\n\n * probing occurred */\n\n QEMU_BUILD_BUG_ON(BLOCK_PROBE_BUF_SIZE != 512);\n\n QEMU_BUILD_BUG_ON(BDRV_SECTOR_SIZE != 512);\n\n assert(offset == 0 && bytes >= BLOCK_PROBE_BUF_SIZE);\n\n\n\n buf = qemu_try_blockalign(bs->file->bs, 512);\n\n if (!buf) {\n\n ret = -ENOMEM;\n\n goto fail;\n\n }\n\n\n\n ret = qemu_iovec_to_buf(qiov, 0, buf, 512);\n\n if (ret != 512) {\n\n ret = -EINVAL;\n\n goto fail;\n\n }\n\n\n\n drv = bdrv_probe_all(buf, 512, NULL);\n\n if (drv != bs->drv) {\n\n ret = -EPERM;\n\n goto fail;\n\n }\n\n\n\n /* Use the checked buffer, a malicious guest might be overwriting its\n\n * original buffer in the background. */\n\n qemu_iovec_init(&local_qiov, qiov->niov + 1);\n\n qemu_iovec_add(&local_qiov, buf, 512);\n\n qemu_iovec_concat(&local_qiov, qiov, 512, qiov->size - 512);\n\n qiov = &local_qiov;\n\n }\n\n\n\n offset += s->offset;\n\n\n\n BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO);\n\n ret = bdrv_co_pwritev(bs->file, offset, bytes, qiov, flags);\n\n\n\nfail:\n\n if (qiov == &local_qiov) {\n\n qemu_iovec_destroy(&local_qiov);\n\n }\n\n qemu_vfree(buf);\n\n return ret;\n\n}\n", "idx": 1244} {"project": "qemu", "commit_id": "8ab934f93b5ad3d0af4ad419d2531235a75d672c", "target": 0, "func": "void *qemu_ram_ptr_length(target_phys_addr_t addr, target_phys_addr_t *size)\n\n{\n\n if (xen_enabled()) {\n\n return xen_map_cache(addr, *size, 1);\n\n } else {\n\n RAMBlock *block;\n\n\n\n QLIST_FOREACH(block, &ram_list.blocks, next) {\n\n if (addr - block->offset < block->length) {\n\n if (addr - block->offset + *size > block->length)\n\n *size = block->length - addr + block->offset;\n\n return block->host + (addr - block->offset);\n\n }\n\n }\n\n\n\n fprintf(stderr, \"Bad ram offset %\" PRIx64 \"\\n\", (uint64_t)addr);\n\n abort();\n\n\n\n *size = 0;\n\n return NULL;\n\n }\n\n}\n", "idx": 1245} {"project": "qemu", "commit_id": "f9d8f6673591f30028e281e8ff6d5790adc2de83", "target": 0, "func": "static void *qemu_dummy_cpu_thread_fn(void *arg)\n\n{\n\n#ifdef _WIN32\n\n fprintf(stderr, \"qtest is not supported under Windows\\n\");\n\n exit(1);\n\n#else\n\n CPUState *cpu = arg;\n\n sigset_t waitset;\n\n int r;\n\n\n\n qemu_mutex_lock_iothread();\n\n qemu_thread_get_self(cpu->thread);\n\n cpu->thread_id = qemu_get_thread_id();\n\n cpu->exception_index = -1;\n\n cpu->can_do_io = 1;\n\n\n\n sigemptyset(&waitset);\n\n sigaddset(&waitset, SIG_IPI);\n\n\n\n /* signal CPU creation */\n\n cpu->created = true;\n\n qemu_cond_signal(&qemu_cpu_cond);\n\n\n\n current_cpu = cpu;\n\n while (1) {\n\n current_cpu = NULL;\n\n qemu_mutex_unlock_iothread();\n\n do {\n\n int sig;\n\n r = sigwait(&waitset, &sig);\n\n } while (r == -1 && (errno == EAGAIN || errno == EINTR));\n\n if (r == -1) {\n\n perror(\"sigwait\");\n\n exit(1);\n\n }\n\n qemu_mutex_lock_iothread();\n\n current_cpu = cpu;\n\n qemu_wait_io_event_common(cpu);\n\n }\n\n\n\n return NULL;\n\n#endif\n\n}\n", "idx": 1246} {"project": "qemu", "commit_id": "99fd437dee468609de8218f0eb3b16621fb6a9c9", "target": 0, "func": "static void acpi_get_hotplug_info(AcpiMiscInfo *misc)\n\n{\n\n int i;\n\n PCIBus *bus = find_i440fx();\n\n\n\n if (!bus) {\n\n /* Only PIIX supports ACPI hotplug */\n\n memset(misc->slot_hotplug_enable, 0, sizeof misc->slot_hotplug_enable);\n\n return;\n\n }\n\n\n\n memset(misc->slot_hotplug_enable, 0xff,\n\n DIV_ROUND_UP(PCI_SLOT_MAX, BITS_PER_BYTE));\n\n\n\n for (i = 0; i < ARRAY_SIZE(bus->devices); ++i) {\n\n PCIDeviceClass *pc;\n\n PCIDevice *pdev = bus->devices[i];\n\n\n\n if (!pdev) {\n\n continue;\n\n }\n\n\n\n pc = PCI_DEVICE_GET_CLASS(pdev);\n\n\n\n if (pc->no_hotplug) {\n\n int slot = PCI_SLOT(i);\n\n\n\n clear_bit(slot, misc->slot_hotplug_enable);\n\n }\n\n }\n\n}\n", "idx": 1247} {"project": "qemu", "commit_id": "ee76a09fc72cfbfab2bb5529320ef7e460adffd8", "target": 0, "func": "static int spapr_fixup_cpu_dt(void *fdt, sPAPRMachineState *spapr)\n\n{\n\n int ret = 0, offset, cpus_offset;\n\n CPUState *cs;\n\n char cpu_model[32];\n\n int smt = kvmppc_smt_threads();\n\n uint32_t pft_size_prop[] = {0, cpu_to_be32(spapr->htab_shift)};\n\n\n\n CPU_FOREACH(cs) {\n\n PowerPCCPU *cpu = POWERPC_CPU(cs);\n\n DeviceClass *dc = DEVICE_GET_CLASS(cs);\n\n int index = spapr_vcpu_id(cpu);\n\n int compat_smt = MIN(smp_threads, ppc_compat_max_threads(cpu));\n\n\n\n if ((index % smt) != 0) {\n\n continue;\n\n }\n\n\n\n snprintf(cpu_model, 32, \"%s@%x\", dc->fw_name, index);\n\n\n\n cpus_offset = fdt_path_offset(fdt, \"/cpus\");\n\n if (cpus_offset < 0) {\n\n cpus_offset = fdt_add_subnode(fdt, 0, \"cpus\");\n\n if (cpus_offset < 0) {\n\n return cpus_offset;\n\n }\n\n }\n\n offset = fdt_subnode_offset(fdt, cpus_offset, cpu_model);\n\n if (offset < 0) {\n\n offset = fdt_add_subnode(fdt, cpus_offset, cpu_model);\n\n if (offset < 0) {\n\n return offset;\n\n }\n\n }\n\n\n\n ret = fdt_setprop(fdt, offset, \"ibm,pft-size\",\n\n pft_size_prop, sizeof(pft_size_prop));\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n if (nb_numa_nodes > 1) {\n\n ret = spapr_fixup_cpu_numa_dt(fdt, offset, cpu);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n }\n\n\n\n ret = spapr_fixup_cpu_smt_dt(fdt, offset, cpu, compat_smt);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n spapr_populate_pa_features(cpu, fdt, offset,\n\n spapr->cas_legacy_guest_workaround);\n\n }\n\n return ret;\n\n}\n", "idx": 1248} {"project": "qemu", "commit_id": "517ff12c7d000fa1f5b1e989b22fb86a286f9cc2", "target": 0, "func": "void subch_device_save(SubchDev *s, QEMUFile *f)\n\n{\n\n int i;\n\n\n\n qemu_put_byte(f, s->cssid);\n\n qemu_put_byte(f, s->ssid);\n\n qemu_put_be16(f, s->schid);\n\n qemu_put_be16(f, s->devno);\n\n qemu_put_byte(f, s->thinint_active);\n\n /* SCHIB */\n\n /* PMCW */\n\n qemu_put_be32(f, s->curr_status.pmcw.intparm);\n\n qemu_put_be16(f, s->curr_status.pmcw.flags);\n\n qemu_put_be16(f, s->curr_status.pmcw.devno);\n\n qemu_put_byte(f, s->curr_status.pmcw.lpm);\n\n qemu_put_byte(f, s->curr_status.pmcw.pnom);\n\n qemu_put_byte(f, s->curr_status.pmcw.lpum);\n\n qemu_put_byte(f, s->curr_status.pmcw.pim);\n\n qemu_put_be16(f, s->curr_status.pmcw.mbi);\n\n qemu_put_byte(f, s->curr_status.pmcw.pom);\n\n qemu_put_byte(f, s->curr_status.pmcw.pam);\n\n qemu_put_buffer(f, s->curr_status.pmcw.chpid, 8);\n\n qemu_put_be32(f, s->curr_status.pmcw.chars);\n\n /* SCSW */\n\n qemu_put_be16(f, s->curr_status.scsw.flags);\n\n qemu_put_be16(f, s->curr_status.scsw.ctrl);\n\n qemu_put_be32(f, s->curr_status.scsw.cpa);\n\n qemu_put_byte(f, s->curr_status.scsw.dstat);\n\n qemu_put_byte(f, s->curr_status.scsw.cstat);\n\n qemu_put_be16(f, s->curr_status.scsw.count);\n\n qemu_put_be64(f, s->curr_status.mba);\n\n qemu_put_buffer(f, s->curr_status.mda, 4);\n\n /* end SCHIB */\n\n qemu_put_buffer(f, s->sense_data, 32);\n\n qemu_put_be64(f, s->channel_prog);\n\n /* last cmd */\n\n qemu_put_byte(f, s->last_cmd.cmd_code);\n\n qemu_put_byte(f, s->last_cmd.flags);\n\n qemu_put_be16(f, s->last_cmd.count);\n\n qemu_put_be32(f, s->last_cmd.cda);\n\n qemu_put_byte(f, s->last_cmd_valid);\n\n qemu_put_byte(f, s->id.reserved);\n\n qemu_put_be16(f, s->id.cu_type);\n\n qemu_put_byte(f, s->id.cu_model);\n\n qemu_put_be16(f, s->id.dev_type);\n\n qemu_put_byte(f, s->id.dev_model);\n\n qemu_put_byte(f, s->id.unused);\n\n for (i = 0; i < ARRAY_SIZE(s->id.ciw); i++) {\n\n qemu_put_byte(f, s->id.ciw[i].type);\n\n qemu_put_byte(f, s->id.ciw[i].command);\n\n qemu_put_be16(f, s->id.ciw[i].count);\n\n }\n\n qemu_put_byte(f, s->ccw_fmt_1);\n\n qemu_put_byte(f, s->ccw_no_data_cnt);\n\n}\n", "idx": 1250} {"project": "qemu", "commit_id": "3a1e8074d74ad2acbcedf28d35aebedc3573f19e", "target": 0, "func": "static VirtIOSCSIVring *virtio_scsi_vring_init(VirtIOSCSI *s,\n\n VirtQueue *vq,\n\n EventNotifierHandler *handler,\n\n int n)\n\n{\n\n BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(s)));\n\n VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus);\n\n VirtIOSCSIVring *r;\n\n int rc;\n\n\n\n /* Set up virtqueue notify */\n\n rc = k->set_host_notifier(qbus->parent, n, true);\n\n if (rc != 0) {\n\n fprintf(stderr, \"virtio-scsi: Failed to set host notifier (%d)\\n\",\n\n rc);\n\n s->dataplane_fenced = true;\n\n return NULL;\n\n }\n\n\n\n r = g_new(VirtIOSCSIVring, 1);\n\n r->host_notifier = *virtio_queue_get_host_notifier(vq);\n\n r->guest_notifier = *virtio_queue_get_guest_notifier(vq);\n\n aio_set_event_notifier(s->ctx, &r->host_notifier, false,\n\n handler);\n\n\n\n r->parent = s;\n\n\n\n if (!vring_setup(&r->vring, VIRTIO_DEVICE(s), n)) {\n\n fprintf(stderr, \"virtio-scsi: VRing setup failed\\n\");\n\n goto fail_vring;\n\n }\n\n return r;\n\n\n\nfail_vring:\n\n aio_set_event_notifier(s->ctx, &r->host_notifier, false,\n\n NULL);\n\n k->set_host_notifier(qbus->parent, n, false);\n\n g_free(r);\n\n return NULL;\n\n}\n", "idx": 1251} {"project": "qemu", "commit_id": "c0f4ce7751f0b9a9a7815f931a09a6c3de127cee", "target": 0, "func": "static void do_change_block(const char *device, const char *filename, const char *fmt)\n\n{\n\n BlockDriverState *bs;\n\n BlockDriver *drv = NULL;\n\n\n\n bs = bdrv_find(device);\n\n if (!bs) {\n\n term_printf(\"device not found\\n\");\n\n return;\n\n }\n\n if (fmt) {\n\n drv = bdrv_find_format(fmt);\n\n if (!drv) {\n\n term_printf(\"invalid format %s\\n\", fmt);\n\n return;\n\n }\n\n }\n\n if (eject_device(bs, 0) < 0)\n\n return;\n\n bdrv_open2(bs, filename, 0, drv);\n\n qemu_key_check(bs, filename);\n\n}\n", "idx": 1252} {"project": "qemu", "commit_id": "a9321a4d49d65d29c2926a51aedc5b91a01f3591", "target": 0, "func": "static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features,\n\n uint32_t *ext_features,\n\n uint32_t *ext2_features,\n\n uint32_t *ext3_features,\n\n uint32_t *kvm_features,\n\n uint32_t *svm_features)\n\n{\n\n if (!lookup_feature(features, flagname, NULL, feature_name) &&\n\n !lookup_feature(ext_features, flagname, NULL, ext_feature_name) &&\n\n !lookup_feature(ext2_features, flagname, NULL, ext2_feature_name) &&\n\n !lookup_feature(ext3_features, flagname, NULL, ext3_feature_name) &&\n\n !lookup_feature(kvm_features, flagname, NULL, kvm_feature_name) &&\n\n !lookup_feature(svm_features, flagname, NULL, svm_feature_name))\n\n fprintf(stderr, \"CPU feature %s not found\\n\", flagname);\n\n}\n", "idx": 1253} {"project": "qemu", "commit_id": "e12c08d3b67c4f4e5a16ee815188fc13632530ce", "target": 0, "func": "static void test_machine(const void *data)\n\n{\n\n const testdef_t *test = data;\n\n char tmpname[] = \"/tmp/qtest-boot-serial-XXXXXX\";\n\n int fd;\n\n\n\n fd = mkstemp(tmpname);\n\n g_assert(fd != -1);\n\n\n\n /*\n\n * Make sure that this test uses tcg if available: It is used as a\n\n * fast-enough smoketest for that.\n\n */\n\n global_qtest = qtest_startf(\"-M %s,accel=tcg:kvm \"\n\n \"-chardev file,id=serial0,path=%s \"\n\n \"-no-shutdown -serial chardev:serial0 %s\",\n\n test->machine, tmpname, test->extra);\n\n unlink(tmpname);\n\n\n\n check_guest_output(test, fd);\n\n qtest_quit(global_qtest);\n\n\n\n close(fd);\n\n}\n", "idx": 1254} {"project": "qemu", "commit_id": "0ac7cc2af500b948510f2481c22e84a57b0a2447", "target": 0, "func": "START_TEST(qstring_from_substr_test)\n\n{\n\n QString *qs;\n\n\n\n qs = qstring_from_substr(\"virtualization\", 3, 9);\n\n fail_unless(qs != NULL);\n\n fail_unless(strcmp(qstring_get_str(qs), \"tualiza\") == 0);\n\n\n\n QDECREF(qs);\n\n}\n", "idx": 1255} {"project": "qemu", "commit_id": "7a7aae21ccab06606cee9aba846d2e30cb616763", "target": 0, "func": "void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value)\n\n{\n\n qdev_prop_set(dev, name, &value, PROP_TYPE_PTR);\n\n}\n", "idx": 1256} {"project": "qemu", "commit_id": "90e496386fe7fd32c189561f846b7913f95b8cf4", "target": 0, "func": "static void do_fp_ld(DisasContext *s, int destidx, TCGv_i64 tcg_addr, int size)\n\n{\n\n /* This always zero-extends and writes to a full 128 bit wide vector */\n\n TCGv_i64 tmplo = tcg_temp_new_i64();\n\n TCGv_i64 tmphi;\n\n\n\n if (size < 4) {\n\n TCGMemOp memop = MO_TE + size;\n\n tmphi = tcg_const_i64(0);\n\n tcg_gen_qemu_ld_i64(tmplo, tcg_addr, get_mem_index(s), memop);\n\n } else {\n\n TCGv_i64 tcg_hiaddr;\n\n tmphi = tcg_temp_new_i64();\n\n tcg_hiaddr = tcg_temp_new_i64();\n\n\n\n tcg_gen_qemu_ld_i64(tmplo, tcg_addr, get_mem_index(s), MO_TEQ);\n\n tcg_gen_addi_i64(tcg_hiaddr, tcg_addr, 8);\n\n tcg_gen_qemu_ld_i64(tmphi, tcg_hiaddr, get_mem_index(s), MO_TEQ);\n\n tcg_temp_free_i64(tcg_hiaddr);\n\n }\n\n\n\n tcg_gen_st_i64(tmplo, cpu_env, fp_reg_offset(destidx, MO_64));\n\n tcg_gen_st_i64(tmphi, cpu_env, fp_reg_hi_offset(destidx));\n\n\n\n tcg_temp_free_i64(tmplo);\n\n tcg_temp_free_i64(tmphi);\n\n}\n", "idx": 1257} {"project": "qemu", "commit_id": "de9e9d9f17a36ff76c1a02a5348835e5e0a081b0", "target": 0, "func": "static inline void gen_op_eval_fbne(TCGv dst, TCGv src,\n\n unsigned int fcc_offset)\n\n{\n\n gen_mov_reg_FCC0(dst, src, fcc_offset);\n\n gen_mov_reg_FCC1(cpu_tmp0, src, fcc_offset);\n\n tcg_gen_or_tl(dst, dst, cpu_tmp0);\n\n}\n", "idx": 1258} {"project": "FFmpeg", "commit_id": "cc276c85d15272df6e44fb3252657a43cbd49555", "target": 0, "func": "av_cold int ff_alsa_open(AVFormatContext *ctx, snd_pcm_stream_t mode,\n\n unsigned int *sample_rate,\n\n int channels, enum CodecID *codec_id)\n\n{\n\n AlsaData *s = ctx->priv_data;\n\n const char *audio_device;\n\n int res, flags = 0;\n\n snd_pcm_format_t format;\n\n snd_pcm_t *h;\n\n snd_pcm_hw_params_t *hw_params;\n\n snd_pcm_uframes_t buffer_size, period_size;\n\n int64_t layout = ctx->streams[0]->codec->channel_layout;\n\n\n\n if (ctx->filename[0] == 0) audio_device = \"default\";\n\n else audio_device = ctx->filename;\n\n\n\n if (*codec_id == CODEC_ID_NONE)\n\n *codec_id = DEFAULT_CODEC_ID;\n\n format = codec_id_to_pcm_format(*codec_id);\n\n if (format == SND_PCM_FORMAT_UNKNOWN) {\n\n av_log(ctx, AV_LOG_ERROR, \"sample format 0x%04x is not supported\\n\", *codec_id);\n\n return AVERROR(ENOSYS);\n\n }\n\n s->frame_size = av_get_bits_per_sample(*codec_id) / 8 * channels;\n\n\n\n if (ctx->flags & AVFMT_FLAG_NONBLOCK) {\n\n flags = SND_PCM_NONBLOCK;\n\n }\n\n res = snd_pcm_open(&h, audio_device, mode, flags);\n\n if (res < 0) {\n\n av_log(ctx, AV_LOG_ERROR, \"cannot open audio device %s (%s)\\n\",\n\n audio_device, snd_strerror(res));\n\n return AVERROR(EIO);\n\n }\n\n\n\n res = snd_pcm_hw_params_malloc(&hw_params);\n\n if (res < 0) {\n\n av_log(ctx, AV_LOG_ERROR, \"cannot allocate hardware parameter structure (%s)\\n\",\n\n snd_strerror(res));\n\n goto fail1;\n\n }\n\n\n\n res = snd_pcm_hw_params_any(h, hw_params);\n\n if (res < 0) {\n\n av_log(ctx, AV_LOG_ERROR, \"cannot initialize hardware parameter structure (%s)\\n\",\n\n snd_strerror(res));\n\n goto fail;\n\n }\n\n\n\n res = snd_pcm_hw_params_set_access(h, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED);\n\n if (res < 0) {\n\n av_log(ctx, AV_LOG_ERROR, \"cannot set access type (%s)\\n\",\n\n snd_strerror(res));\n\n goto fail;\n\n }\n\n\n\n res = snd_pcm_hw_params_set_format(h, hw_params, format);\n\n if (res < 0) {\n\n av_log(ctx, AV_LOG_ERROR, \"cannot set sample format 0x%04x %d (%s)\\n\",\n\n *codec_id, format, snd_strerror(res));\n\n goto fail;\n\n }\n\n\n\n res = snd_pcm_hw_params_set_rate_near(h, hw_params, sample_rate, 0);\n\n if (res < 0) {\n\n av_log(ctx, AV_LOG_ERROR, \"cannot set sample rate (%s)\\n\",\n\n snd_strerror(res));\n\n goto fail;\n\n }\n\n\n\n res = snd_pcm_hw_params_set_channels(h, hw_params, channels);\n\n if (res < 0) {\n\n av_log(ctx, AV_LOG_ERROR, \"cannot set channel count to %d (%s)\\n\",\n\n channels, snd_strerror(res));\n\n goto fail;\n\n }\n\n\n\n snd_pcm_hw_params_get_buffer_size_max(hw_params, &buffer_size);\n\n buffer_size = FFMIN(buffer_size, ALSA_BUFFER_SIZE_MAX);\n\n /* TODO: maybe use ctx->max_picture_buffer somehow */\n\n res = snd_pcm_hw_params_set_buffer_size_near(h, hw_params, &buffer_size);\n\n if (res < 0) {\n\n av_log(ctx, AV_LOG_ERROR, \"cannot set ALSA buffer size (%s)\\n\",\n\n snd_strerror(res));\n\n goto fail;\n\n }\n\n\n\n snd_pcm_hw_params_get_period_size_min(hw_params, &period_size, NULL);\n\n if (!period_size)\n\n period_size = buffer_size / 4;\n\n res = snd_pcm_hw_params_set_period_size_near(h, hw_params, &period_size, NULL);\n\n if (res < 0) {\n\n av_log(ctx, AV_LOG_ERROR, \"cannot set ALSA period size (%s)\\n\",\n\n snd_strerror(res));\n\n goto fail;\n\n }\n\n s->period_size = period_size;\n\n\n\n res = snd_pcm_hw_params(h, hw_params);\n\n if (res < 0) {\n\n av_log(ctx, AV_LOG_ERROR, \"cannot set parameters (%s)\\n\",\n\n snd_strerror(res));\n\n goto fail;\n\n }\n\n\n\n snd_pcm_hw_params_free(hw_params);\n\n\n\n if (channels > 2 && layout) {\n\n if (find_reorder_func(s, *codec_id, layout, mode == SND_PCM_STREAM_PLAYBACK) < 0) {\n\n char name[128];\n\n av_get_channel_layout_string(name, sizeof(name), channels, layout);\n\n av_log(ctx, AV_LOG_WARNING, \"ALSA channel layout unknown or unimplemented for %s %s.\\n\",\n\n name, mode == SND_PCM_STREAM_PLAYBACK ? \"playback\" : \"capture\");\n\n }\n\n if (s->reorder_func) {\n\n s->reorder_buf_size = buffer_size;\n\n s->reorder_buf = av_malloc(s->reorder_buf_size * s->frame_size);\n\n if (!s->reorder_buf)\n\n goto fail1;\n\n }\n\n }\n\n\n\n s->h = h;\n\n return 0;\n\n\n\nfail:\n\n snd_pcm_hw_params_free(hw_params);\n\nfail1:\n\n snd_pcm_close(h);\n\n return AVERROR(EIO);\n\n}\n", "idx": 1259} {"project": "qemu", "commit_id": "b9bec74bcb16519a876ec21cd5277c526a9b512d", "target": 0, "func": "bool kvm_arch_stop_on_emulation_error(CPUState *env)\n\n{\n\n return !(env->cr[0] & CR0_PE_MASK) ||\n\n ((env->segs[R_CS].selector & 3) != 3);\n\n}\n", "idx": 1260} {"project": "qemu", "commit_id": "375092332eeaa6e47561ce47fd36144cdaf964d0", "target": 0, "func": "static ssize_t block_crypto_write_func(QCryptoBlock *block,\n\n size_t offset,\n\n const uint8_t *buf,\n\n size_t buflen,\n\n Error **errp,\n\n void *opaque)\n\n{\n\n struct BlockCryptoCreateData *data = opaque;\n\n ssize_t ret;\n\n\n\n ret = blk_pwrite(data->blk, offset, buf, buflen, 0);\n\n if (ret < 0) {\n\n error_setg_errno(errp, -ret, \"Could not write encryption header\");\n\n return ret;\n\n }\n\n return ret;\n\n}\n", "idx": 1261} {"project": "qemu", "commit_id": "46181129eac9a56d9a948667282dd03d5015f096", "target": 0, "func": "static int bdrv_check_perm(BlockDriverState *bs, uint64_t cumulative_perms,\n\n uint64_t cumulative_shared_perms, Error **errp)\n\n{\n\n BlockDriver *drv = bs->drv;\n\n BdrvChild *c;\n\n int ret;\n\n\n\n /* Write permissions never work with read-only images */\n\n if ((cumulative_perms & (BLK_PERM_WRITE | BLK_PERM_WRITE_UNCHANGED)) &&\n\n bdrv_is_read_only(bs))\n\n {\n\n error_setg(errp, \"Block node is read-only\");\n\n return -EPERM;\n\n }\n\n\n\n /* Check this node */\n\n if (!drv) {\n\n return 0;\n\n }\n\n\n\n if (drv->bdrv_check_perm) {\n\n return drv->bdrv_check_perm(bs, cumulative_perms,\n\n cumulative_shared_perms, errp);\n\n }\n\n\n\n /* Drivers that never have children can omit .bdrv_child_perm() */\n\n if (!drv->bdrv_child_perm) {\n\n assert(QLIST_EMPTY(&bs->children));\n\n return 0;\n\n }\n\n\n\n /* Check all children */\n\n QLIST_FOREACH(c, &bs->children, next) {\n\n uint64_t cur_perm, cur_shared;\n\n drv->bdrv_child_perm(bs, c, c->role,\n\n cumulative_perms, cumulative_shared_perms,\n\n &cur_perm, &cur_shared);\n\n ret = bdrv_child_check_perm(c, cur_perm, cur_shared, errp);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1262} {"project": "qemu", "commit_id": "f17fd4fdf0df3d2f3444399d04c38d22b9a3e1b7", "target": 0, "func": "static void test_qemu_strtosz_simple(void)\n\n{\n\n const char *str;\n\n char *endptr = NULL;\n\n int64_t res;\n\n\n\n str = \"0\";\n\n res = qemu_strtosz(str, &endptr);\n\n g_assert_cmpint(res, ==, 0);\n\n g_assert(endptr == str + 1);\n\n\n\n str = \"12345\";\n\n res = qemu_strtosz(str, &endptr);\n\n g_assert_cmpint(res, ==, 12345);\n\n g_assert(endptr == str + 5);\n\n\n\n res = qemu_strtosz(str, NULL);\n\n g_assert_cmpint(res, ==, 12345);\n\n\n\n /* Note: precision is 53 bits since we're parsing with strtod() */\n\n\n\n str = \"9007199254740991\"; /* 2^53-1 */\n\n res = qemu_strtosz(str, &endptr);\n\n g_assert_cmpint(res, ==, 0x1fffffffffffff);\n\n g_assert(endptr == str + 16);\n\n\n\n str = \"9007199254740992\"; /* 2^53 */\n\n res = qemu_strtosz(str, &endptr);\n\n g_assert_cmpint(res, ==, 0x20000000000000);\n\n g_assert(endptr == str + 16);\n\n\n\n str = \"9007199254740993\"; /* 2^53+1 */\n\n res = qemu_strtosz(str, &endptr);\n\n g_assert_cmpint(res, ==, 0x20000000000000); /* rounded to 53 bits */\n\n g_assert(endptr == str + 16);\n\n\n\n str = \"9223372036854774784\"; /* 0x7ffffffffffffc00 (53 msbs set) */\n\n res = qemu_strtosz(str, &endptr);\n\n g_assert_cmpint(res, ==, 0x7ffffffffffffc00);\n\n g_assert(endptr == str + 19);\n\n\n\n str = \"9223372036854775295\"; /* 0x7ffffffffffffdff */\n\n res = qemu_strtosz(str, &endptr);\n\n g_assert_cmpint(res, ==, 0x7ffffffffffffc00); /* rounded to 53 bits */\n\n g_assert(endptr == str + 19);\n\n\n\n /* 0x7ffffffffffffe00..0x7fffffffffffffff get rounded to\n\n * 0x8000000000000000, thus -ERANGE; see test_qemu_strtosz_erange() */\n\n}\n", "idx": 1263} {"project": "qemu", "commit_id": "9154b02c53bb6685797c973fcdbec51c4714777d", "target": 0, "func": "void vring_teardown(Vring *vring)\n\n{\n\n hostmem_finalize(&vring->hostmem);\n\n}\n", "idx": 1264} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,\n\n NvmeRequest *req)\n\n{\n\n NvmeRwCmd *rw = (NvmeRwCmd *)cmd;\n\n uint32_t nlb = le32_to_cpu(rw->nlb) + 1;\n\n uint64_t slba = le64_to_cpu(rw->slba);\n\n uint64_t prp1 = le64_to_cpu(rw->prp1);\n\n uint64_t prp2 = le64_to_cpu(rw->prp2);\n\n\n\n uint8_t lba_index = NVME_ID_NS_FLBAS_INDEX(ns->id_ns.flbas);\n\n uint8_t data_shift = ns->id_ns.lbaf[lba_index].ds;\n\n uint64_t data_size = nlb << data_shift;\n\n uint64_t aio_slba = slba << (data_shift - BDRV_SECTOR_BITS);\n\n int is_write = rw->opcode == NVME_CMD_WRITE ? 1 : 0;\n\n\n\n if ((slba + nlb) > ns->id_ns.nsze) {\n\n return NVME_LBA_RANGE | NVME_DNR;\n\n }\n\n if (nvme_map_prp(&req->qsg, prp1, prp2, data_size, n)) {\n\n return NVME_INVALID_FIELD | NVME_DNR;\n\n }\n\n assert((nlb << data_shift) == req->qsg.size);\n\n\n\n dma_acct_start(n->conf.bs, &req->acct, &req->qsg, is_write ?\n\n BLOCK_ACCT_WRITE : BLOCK_ACCT_READ);\n\n req->aiocb = is_write ?\n\n dma_bdrv_write(n->conf.bs, &req->qsg, aio_slba, nvme_rw_cb, req) :\n\n dma_bdrv_read(n->conf.bs, &req->qsg, aio_slba, nvme_rw_cb, req);\n\n\n\n return NVME_NO_COMPLETE;\n\n}\n", "idx": 1266} {"project": "FFmpeg", "commit_id": "5675a11f9277b5c7b1c9ad45da893e9ef9a42f03", "target": 0, "func": "static int decode_block_progressive(MJpegDecodeContext *s, DCTELEM *block, uint8_t *last_nnz,\n\n int ac_index, int16_t *quant_matrix,\n\n int ss, int se, int Al, int *EOBRUN)\n\n{\n\n int code, i, j, level, val, run;\n\n\n\n if(*EOBRUN){\n\n (*EOBRUN)--;\n\n return 0;\n\n }\n\n {OPEN_READER(re, &s->gb)\n\n for(i=ss;;i++) {\n\n UPDATE_CACHE(re, &s->gb);\n\n GET_VLC(code, re, &s->gb, s->vlcs[1][ac_index].table, 9, 2)\n\n /* Progressive JPEG use AC coeffs from zero and this decoder sets offset 16 by default */\n\n code -= 16;\n\n run = ((unsigned) code) >> 4;\n\n code &= 0xF;\n\n if(code) {\n\n i += run;\n\n if(code > MIN_CACHE_BITS - 16){\n\n UPDATE_CACHE(re, &s->gb)\n\n }\n\n {\n\n int cache=GET_CACHE(re,&s->gb);\n\n int sign=(~cache)>>31;\n\n level = (NEG_USR32(sign ^ cache,code) ^ sign) - sign;\n\n }\n\n\n\n LAST_SKIP_BITS(re, &s->gb, code)\n\n\n\n if (i >= se) {\n\n if(i == se){\n\n j = s->scantable.permutated[se];\n\n block[j] = level * quant_matrix[j] << Al;\n\n break;\n\n }\n\n av_log(s->avctx, AV_LOG_ERROR, \"error count: %d\\n\", i);\n\n return -1;\n\n }\n\n j = s->scantable.permutated[i];\n\n block[j] = level * quant_matrix[j] << Al;\n\n }else{\n\n if(run == 0xF){// ZRL - skip 15 coefficients\n\n i += 15;\n\n }else{\n\n val = (1 << run);\n\n if(run){\n\n UPDATE_CACHE(re, &s->gb);\n\n val += NEG_USR32(GET_CACHE(re, &s->gb), run);\n\n LAST_SKIP_BITS(re, &s->gb, run);\n\n }\n\n *EOBRUN = val - 1;\n\n break;\n\n }\n\n }\n\n }\n\n CLOSE_READER(re, &s->gb)}\n\n if(i > *last_nnz)\n\n *last_nnz = i;\n\n return 0;\n\n}\n", "idx": 1267} {"project": "FFmpeg", "commit_id": "d6bc273bac45d6c28e5ec00103268a6fba16f304", "target": 0, "func": "static int dca_subframe_header(DCAContext *s, int base_channel, int block_index)\n\n{\n\n /* Primary audio coding side information */\n\n int j, k;\n\n\n\n if (get_bits_left(&s->gb) < 0)\n\n return AVERROR_INVALIDDATA;\n\n\n\n if (!base_channel) {\n\n s->subsubframes[s->current_subframe] = get_bits(&s->gb, 2) + 1;\n\n s->partial_samples[s->current_subframe] = get_bits(&s->gb, 3);\n\n }\n\n\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n for (k = 0; k < s->subband_activity[j]; k++)\n\n s->prediction_mode[j][k] = get_bits(&s->gb, 1);\n\n }\n\n\n\n /* Get prediction codebook */\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n for (k = 0; k < s->subband_activity[j]; k++) {\n\n if (s->prediction_mode[j][k] > 0) {\n\n /* (Prediction coefficient VQ address) */\n\n s->prediction_vq[j][k] = get_bits(&s->gb, 12);\n\n }\n\n }\n\n }\n\n\n\n /* Bit allocation index */\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n for (k = 0; k < s->vq_start_subband[j]; k++) {\n\n if (s->bitalloc_huffman[j] == 6)\n\n s->bitalloc[j][k] = get_bits(&s->gb, 5);\n\n else if (s->bitalloc_huffman[j] == 5)\n\n s->bitalloc[j][k] = get_bits(&s->gb, 4);\n\n else if (s->bitalloc_huffman[j] == 7) {\n\n av_log(s->avctx, AV_LOG_ERROR,\n\n \"Invalid bit allocation index\\n\");\n\n return AVERROR_INVALIDDATA;\n\n } else {\n\n s->bitalloc[j][k] =\n\n get_bitalloc(&s->gb, &dca_bitalloc_index, s->bitalloc_huffman[j]);\n\n }\n\n\n\n if (s->bitalloc[j][k] > 26) {\n\n // av_log(s->avctx, AV_LOG_DEBUG, \"bitalloc index [%i][%i] too big (%i)\\n\",\n\n // j, k, s->bitalloc[j][k]);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n }\n\n }\n\n\n\n /* Transition mode */\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n for (k = 0; k < s->subband_activity[j]; k++) {\n\n s->transition_mode[j][k] = 0;\n\n if (s->subsubframes[s->current_subframe] > 1 &&\n\n k < s->vq_start_subband[j] && s->bitalloc[j][k] > 0) {\n\n s->transition_mode[j][k] =\n\n get_bitalloc(&s->gb, &dca_tmode, s->transient_huffman[j]);\n\n }\n\n }\n\n }\n\n\n\n if (get_bits_left(&s->gb) < 0)\n\n return AVERROR_INVALIDDATA;\n\n\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n const uint32_t *scale_table;\n\n int scale_sum;\n\n\n\n memset(s->scale_factor[j], 0,\n\n s->subband_activity[j] * sizeof(s->scale_factor[0][0][0]) * 2);\n\n\n\n if (s->scalefactor_huffman[j] == 6)\n\n scale_table = scale_factor_quant7;\n\n else\n\n scale_table = scale_factor_quant6;\n\n\n\n /* When huffman coded, only the difference is encoded */\n\n scale_sum = 0;\n\n\n\n for (k = 0; k < s->subband_activity[j]; k++) {\n\n if (k >= s->vq_start_subband[j] || s->bitalloc[j][k] > 0) {\n\n scale_sum = get_scale(&s->gb, s->scalefactor_huffman[j], scale_sum);\n\n s->scale_factor[j][k][0] = scale_table[scale_sum];\n\n }\n\n\n\n if (k < s->vq_start_subband[j] && s->transition_mode[j][k]) {\n\n /* Get second scale factor */\n\n scale_sum = get_scale(&s->gb, s->scalefactor_huffman[j], scale_sum);\n\n s->scale_factor[j][k][1] = scale_table[scale_sum];\n\n }\n\n }\n\n }\n\n\n\n /* Joint subband scale factor codebook select */\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n /* Transmitted only if joint subband coding enabled */\n\n if (s->joint_intensity[j] > 0)\n\n s->joint_huff[j] = get_bits(&s->gb, 3);\n\n }\n\n\n\n if (get_bits_left(&s->gb) < 0)\n\n return AVERROR_INVALIDDATA;\n\n\n\n /* Scale factors for joint subband coding */\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n int source_channel;\n\n\n\n /* Transmitted only if joint subband coding enabled */\n\n if (s->joint_intensity[j] > 0) {\n\n int scale = 0;\n\n source_channel = s->joint_intensity[j] - 1;\n\n\n\n /* When huffman coded, only the difference is encoded\n\n * (is this valid as well for joint scales ???) */\n\n\n\n for (k = s->subband_activity[j]; k < s->subband_activity[source_channel]; k++) {\n\n scale = get_scale(&s->gb, s->joint_huff[j], 0);\n\n scale += 64; /* bias */\n\n s->joint_scale_factor[j][k] = scale; /*joint_scale_table[scale]; */\n\n }\n\n\n\n if (!(s->debug_flag & 0x02)) {\n\n av_log(s->avctx, AV_LOG_DEBUG,\n\n \"Joint stereo coding not supported\\n\");\n\n s->debug_flag |= 0x02;\n\n }\n\n }\n\n }\n\n\n\n /* Stereo downmix coefficients */\n\n if (!base_channel && s->prim_channels > 2) {\n\n if (s->downmix) {\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n s->downmix_coef[j][0] = get_bits(&s->gb, 7);\n\n s->downmix_coef[j][1] = get_bits(&s->gb, 7);\n\n }\n\n } else {\n\n int am = s->amode & DCA_CHANNEL_MASK;\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n s->downmix_coef[j][0] = dca_default_coeffs[am][j][0];\n\n s->downmix_coef[j][1] = dca_default_coeffs[am][j][1];\n\n }\n\n }\n\n }\n\n\n\n /* Dynamic range coefficient */\n\n if (!base_channel && s->dynrange)\n\n s->dynrange_coef = get_bits(&s->gb, 8);\n\n\n\n /* Side information CRC check word */\n\n if (s->crc_present) {\n\n get_bits(&s->gb, 16);\n\n }\n\n\n\n /*\n\n * Primary audio data arrays\n\n */\n\n\n\n /* VQ encoded high frequency subbands */\n\n for (j = base_channel; j < s->prim_channels; j++)\n\n for (k = s->vq_start_subband[j]; k < s->subband_activity[j]; k++)\n\n /* 1 vector -> 32 samples */\n\n s->high_freq_vq[j][k] = get_bits(&s->gb, 10);\n\n\n\n /* Low frequency effect data */\n\n if (!base_channel && s->lfe) {\n\n /* LFE samples */\n\n int lfe_samples = 2 * s->lfe * (4 + block_index);\n\n int lfe_end_sample = 2 * s->lfe * (4 + block_index + s->subsubframes[s->current_subframe]);\n\n float lfe_scale;\n\n\n\n for (j = lfe_samples; j < lfe_end_sample; j++) {\n\n /* Signed 8 bits int */\n\n s->lfe_data[j] = get_sbits(&s->gb, 8);\n\n }\n\n\n\n /* Scale factor index */\n\n s->lfe_scale_factor = scale_factor_quant7[get_bits(&s->gb, 8)];\n\n\n\n /* Quantization step size * scale factor */\n\n lfe_scale = 0.035 * s->lfe_scale_factor;\n\n\n\n for (j = lfe_samples; j < lfe_end_sample; j++)\n\n s->lfe_data[j] *= lfe_scale;\n\n }\n\n\n\n#ifdef TRACE\n\n av_log(s->avctx, AV_LOG_DEBUG, \"subsubframes: %i\\n\",\n\n s->subsubframes[s->current_subframe]);\n\n av_log(s->avctx, AV_LOG_DEBUG, \"partial samples: %i\\n\",\n\n s->partial_samples[s->current_subframe]);\n\n\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n av_log(s->avctx, AV_LOG_DEBUG, \"prediction mode:\");\n\n for (k = 0; k < s->subband_activity[j]; k++)\n\n av_log(s->avctx, AV_LOG_DEBUG, \" %i\", s->prediction_mode[j][k]);\n\n av_log(s->avctx, AV_LOG_DEBUG, \"\\n\");\n\n }\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n for (k = 0; k < s->subband_activity[j]; k++)\n\n av_log(s->avctx, AV_LOG_DEBUG,\n\n \"prediction coefs: %f, %f, %f, %f\\n\",\n\n (float) adpcm_vb[s->prediction_vq[j][k]][0] / 8192,\n\n (float) adpcm_vb[s->prediction_vq[j][k]][1] / 8192,\n\n (float) adpcm_vb[s->prediction_vq[j][k]][2] / 8192,\n\n (float) adpcm_vb[s->prediction_vq[j][k]][3] / 8192);\n\n }\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n av_log(s->avctx, AV_LOG_DEBUG, \"bitalloc index: \");\n\n for (k = 0; k < s->vq_start_subband[j]; k++)\n\n av_log(s->avctx, AV_LOG_DEBUG, \"%2.2i \", s->bitalloc[j][k]);\n\n av_log(s->avctx, AV_LOG_DEBUG, \"\\n\");\n\n }\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n av_log(s->avctx, AV_LOG_DEBUG, \"Transition mode:\");\n\n for (k = 0; k < s->subband_activity[j]; k++)\n\n av_log(s->avctx, AV_LOG_DEBUG, \" %i\", s->transition_mode[j][k]);\n\n av_log(s->avctx, AV_LOG_DEBUG, \"\\n\");\n\n }\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n av_log(s->avctx, AV_LOG_DEBUG, \"Scale factor:\");\n\n for (k = 0; k < s->subband_activity[j]; k++) {\n\n if (k >= s->vq_start_subband[j] || s->bitalloc[j][k] > 0)\n\n av_log(s->avctx, AV_LOG_DEBUG, \" %i\", s->scale_factor[j][k][0]);\n\n if (k < s->vq_start_subband[j] && s->transition_mode[j][k])\n\n av_log(s->avctx, AV_LOG_DEBUG, \" %i(t)\", s->scale_factor[j][k][1]);\n\n }\n\n av_log(s->avctx, AV_LOG_DEBUG, \"\\n\");\n\n }\n\n for (j = base_channel; j < s->prim_channels; j++) {\n\n if (s->joint_intensity[j] > 0) {\n\n int source_channel = s->joint_intensity[j] - 1;\n\n av_log(s->avctx, AV_LOG_DEBUG, \"Joint scale factor index:\\n\");\n\n for (k = s->subband_activity[j]; k < s->subband_activity[source_channel]; k++)\n\n av_log(s->avctx, AV_LOG_DEBUG, \" %i\", s->joint_scale_factor[j][k]);\n\n av_log(s->avctx, AV_LOG_DEBUG, \"\\n\");\n\n }\n\n }\n\n if (!base_channel && s->prim_channels > 2 && s->downmix) {\n\n av_log(s->avctx, AV_LOG_DEBUG, \"Downmix coeffs:\\n\");\n\n for (j = 0; j < s->prim_channels; j++) {\n\n av_log(s->avctx, AV_LOG_DEBUG, \"Channel 0, %d = %f\\n\", j,\n\n dca_downmix_coeffs[s->downmix_coef[j][0]]);\n\n av_log(s->avctx, AV_LOG_DEBUG, \"Channel 1, %d = %f\\n\", j,\n\n dca_downmix_coeffs[s->downmix_coef[j][1]]);\n\n }\n\n av_log(s->avctx, AV_LOG_DEBUG, \"\\n\");\n\n }\n\n for (j = base_channel; j < s->prim_channels; j++)\n\n for (k = s->vq_start_subband[j]; k < s->subband_activity[j]; k++)\n\n av_log(s->avctx, AV_LOG_DEBUG, \"VQ index: %i\\n\", s->high_freq_vq[j][k]);\n\n if (!base_channel && s->lfe) {\n\n int lfe_samples = 2 * s->lfe * (4 + block_index);\n\n int lfe_end_sample = 2 * s->lfe * (4 + block_index + s->subsubframes[s->current_subframe]);\n\n\n\n av_log(s->avctx, AV_LOG_DEBUG, \"LFE samples:\\n\");\n\n for (j = lfe_samples; j < lfe_end_sample; j++)\n\n av_log(s->avctx, AV_LOG_DEBUG, \" %f\", s->lfe_data[j]);\n\n av_log(s->avctx, AV_LOG_DEBUG, \"\\n\");\n\n }\n\n#endif\n\n\n\n return 0;\n\n}\n", "idx": 1268} {"project": "FFmpeg", "commit_id": "e0f58e39c45abf4fd830f745d31acc43183ac7e6", "target": 0, "func": "static int vc1_decode_frame(AVCodecContext *avctx,\n\n void *data, int *data_size,\n\n AVPacket *avpkt)\n\n{\n\n const uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n VC1Context *v = avctx->priv_data;\n\n MpegEncContext *s = &v->s;\n\n AVFrame *pict = data;\n\n uint8_t *buf2 = NULL;\n\n const uint8_t *buf_start = buf;\n\n\n\n /* no supplementary picture */\n\n if (buf_size == 0) {\n\n /* special case for last picture */\n\n if (s->low_delay==0 && s->next_picture_ptr) {\n\n *pict= *(AVFrame*)s->next_picture_ptr;\n\n s->next_picture_ptr= NULL;\n\n\n\n *data_size = sizeof(AVFrame);\n\n }\n\n\n\n return 0;\n\n }\n\n\n\n /* We need to set current_picture_ptr before reading the header,\n\n * otherwise we cannot store anything in there. */\n\n if(s->current_picture_ptr==NULL || s->current_picture_ptr->data[0]){\n\n int i= ff_find_unused_picture(s, 0);\n\n s->current_picture_ptr= &s->picture[i];\n\n }\n\n\n\n if (s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU){\n\n if (v->profile < PROFILE_ADVANCED)\n\n avctx->pix_fmt = PIX_FMT_VDPAU_WMV3;\n\n else\n\n avctx->pix_fmt = PIX_FMT_VDPAU_VC1;\n\n }\n\n\n\n //for advanced profile we may need to parse and unescape data\n\n if (avctx->codec_id == CODEC_ID_VC1) {\n\n int buf_size2 = 0;\n\n buf2 = av_mallocz(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);\n\n\n\n if(IS_MARKER(AV_RB32(buf))){ /* frame starts with marker and needs to be parsed */\n\n const uint8_t *start, *end, *next;\n\n int size;\n\n\n\n next = buf;\n\n for(start = buf, end = buf + buf_size; next < end; start = next){\n\n next = find_next_marker(start + 4, end);\n\n size = next - start - 4;\n\n if(size <= 0) continue;\n\n switch(AV_RB32(start)){\n\n case VC1_CODE_FRAME:\n\n if (avctx->hwaccel ||\n\n s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)\n\n buf_start = start;\n\n buf_size2 = vc1_unescape_buffer(start + 4, size, buf2);\n\n break;\n\n case VC1_CODE_ENTRYPOINT: /* it should be before frame data */\n\n buf_size2 = vc1_unescape_buffer(start + 4, size, buf2);\n\n init_get_bits(&s->gb, buf2, buf_size2*8);\n\n vc1_decode_entry_point(avctx, v, &s->gb);\n\n break;\n\n case VC1_CODE_SLICE:\n\n av_log(avctx, AV_LOG_ERROR, \"Sliced decoding is not implemented (yet)\\n\");\n\n av_free(buf2);\n\n return -1;\n\n }\n\n }\n\n }else if(v->interlace && ((buf[0] & 0xC0) == 0xC0)){ /* WVC1 interlaced stores both fields divided by marker */\n\n const uint8_t *divider;\n\n\n\n divider = find_next_marker(buf, buf + buf_size);\n\n if((divider == (buf + buf_size)) || AV_RB32(divider) != VC1_CODE_FIELD){\n\n av_log(avctx, AV_LOG_ERROR, \"Error in WVC1 interlaced frame\\n\");\n\n av_free(buf2);\n\n return -1;\n\n }\n\n\n\n buf_size2 = vc1_unescape_buffer(buf, divider - buf, buf2);\n\n // TODO\n\n av_free(buf2);return -1;\n\n }else{\n\n buf_size2 = vc1_unescape_buffer(buf, buf_size, buf2);\n\n }\n\n init_get_bits(&s->gb, buf2, buf_size2*8);\n\n } else\n\n init_get_bits(&s->gb, buf, buf_size*8);\n\n // do parse frame header\n\n if(v->profile < PROFILE_ADVANCED) {\n\n if(vc1_parse_frame_header(v, &s->gb) == -1) {\n\n av_free(buf2);\n\n return -1;\n\n }\n\n } else {\n\n if(vc1_parse_frame_header_adv(v, &s->gb) == -1) {\n\n av_free(buf2);\n\n return -1;\n\n }\n\n }\n\n\n\n if(s->pict_type != FF_I_TYPE && !v->res_rtm_flag){\n\n av_free(buf2);\n\n return -1;\n\n }\n\n\n\n // for hurry_up==5\n\n s->current_picture.pict_type= s->pict_type;\n\n s->current_picture.key_frame= s->pict_type == FF_I_TYPE;\n\n\n\n /* skip B-frames if we don't have reference frames */\n\n if(s->last_picture_ptr==NULL && (s->pict_type==FF_B_TYPE || s->dropable)){\n\n av_free(buf2);\n\n return -1;//buf_size;\n\n }\n\n /* skip b frames if we are in a hurry */\n\n if(avctx->hurry_up && s->pict_type==FF_B_TYPE) return -1;//buf_size;\n\n if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==FF_B_TYPE)\n\n || (avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=FF_I_TYPE)\n\n || avctx->skip_frame >= AVDISCARD_ALL) {\n\n av_free(buf2);\n\n return buf_size;\n\n }\n\n /* skip everything if we are in a hurry>=5 */\n\n if(avctx->hurry_up>=5) {\n\n av_free(buf2);\n\n return -1;//buf_size;\n\n }\n\n\n\n if(s->next_p_frame_damaged){\n\n if(s->pict_type==FF_B_TYPE)\n\n return buf_size;\n\n else\n\n s->next_p_frame_damaged=0;\n\n }\n\n\n\n if(MPV_frame_start(s, avctx) < 0) {\n\n av_free(buf2);\n\n return -1;\n\n }\n\n\n\n s->me.qpel_put= s->dsp.put_qpel_pixels_tab;\n\n s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab;\n\n\n\n if ((CONFIG_VC1_VDPAU_DECODER || CONFIG_WMV3_VDPAU_DECODER)\n\n &&s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)\n\n ff_vdpau_vc1_decode_picture(s, buf_start, (buf + buf_size) - buf_start);\n\n else if (avctx->hwaccel) {\n\n if (avctx->hwaccel->start_frame(avctx, buf, buf_size) < 0)\n\n return -1;\n\n if (avctx->hwaccel->decode_slice(avctx, buf_start, (buf + buf_size) - buf_start) < 0)\n\n return -1;\n\n if (avctx->hwaccel->end_frame(avctx) < 0)\n\n return -1;\n\n } else {\n\n ff_er_frame_start(s);\n\n\n\n v->bits = buf_size * 8;\n\n vc1_decode_blocks(v);\n\n//av_log(s->avctx, AV_LOG_INFO, \"Consumed %i/%i bits\\n\", get_bits_count(&s->gb), buf_size*8);\n\n// if(get_bits_count(&s->gb) > buf_size * 8)\n\n// return -1;\n\n ff_er_frame_end(s);\n\n }\n\n\n\n MPV_frame_end(s);\n\n\n\nassert(s->current_picture.pict_type == s->current_picture_ptr->pict_type);\n\nassert(s->current_picture.pict_type == s->pict_type);\n\n if (s->pict_type == FF_B_TYPE || s->low_delay) {\n\n *pict= *(AVFrame*)s->current_picture_ptr;\n\n } else if (s->last_picture_ptr != NULL) {\n\n *pict= *(AVFrame*)s->last_picture_ptr;\n\n }\n\n\n\n if(s->last_picture_ptr || s->low_delay){\n\n *data_size = sizeof(AVFrame);\n\n ff_print_debug_info(s, pict);\n\n }\n\n\n\n av_free(buf2);\n\n return buf_size;\n\n}\n", "idx": 1269} {"project": "FFmpeg", "commit_id": "1d16a1cf99488f16492b1bb48e023f4da8377e07", "target": 0, "func": "static void ff_h264_idct_add8_mmx2(uint8_t **dest, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){\n\n int i;\n\n for(i=16; i<16+8; i++){\n\n if(nnzc[ scan8[i] ])\n\n ff_h264_idct_add_mmx (dest[(i&4)>>2] + block_offset[i], block + i*16, stride);\n\n else if(block[i*16])\n\n ff_h264_idct_dc_add_mmx2(dest[(i&4)>>2] + block_offset[i], block + i*16, stride);\n\n }\n\n}\n", "idx": 1270} {"project": "FFmpeg", "commit_id": "6c643e070584ba7af251d3907e277d2170537b1f", "target": 0, "func": "int ff_isom_write_avcc(AVIOContext *pb, const uint8_t *data, int len)\n\n{\n\n if (len > 6) {\n\n /* check for h264 start code */\n\n if (AV_RB32(data) == 0x00000001 ||\n\n AV_RB24(data) == 0x000001) {\n\n uint8_t *buf=NULL, *end, *start;\n\n uint32_t sps_size=0, pps_size=0;\n\n uint8_t *sps=0, *pps=0;\n\n\n\n int ret = ff_avc_parse_nal_units_buf(data, &buf, &len);\n\n if (ret < 0)\n\n return ret;\n\n start = buf;\n\n end = buf + len;\n\n\n\n /* look for sps and pps */\n\n while (buf < end) {\n\n unsigned int size;\n\n uint8_t nal_type;\n\n size = AV_RB32(buf);\n\n nal_type = buf[4] & 0x1f;\n\n if (nal_type == 7) { /* SPS */\n\n sps = buf + 4;\n\n sps_size = size;\n\n } else if (nal_type == 8) { /* PPS */\n\n pps = buf + 4;\n\n pps_size = size;\n\n }\n\n buf += size + 4;\n\n }\n\n assert(sps);\n\n assert(pps);\n\n\n\n avio_w8(pb, 1); /* version */\n\n avio_w8(pb, sps[1]); /* profile */\n\n avio_w8(pb, sps[2]); /* profile compat */\n\n avio_w8(pb, sps[3]); /* level */\n\n avio_w8(pb, 0xff); /* 6 bits reserved (111111) + 2 bits nal size length - 1 (11) */\n\n avio_w8(pb, 0xe1); /* 3 bits reserved (111) + 5 bits number of sps (00001) */\n\n\n\n avio_wb16(pb, sps_size);\n\n avio_write(pb, sps, sps_size);\n\n avio_w8(pb, 1); /* number of pps */\n\n avio_wb16(pb, pps_size);\n\n avio_write(pb, pps, pps_size);\n\n av_free(start);\n\n } else {\n\n avio_write(pb, data, len);\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 1271} {"project": "FFmpeg", "commit_id": "04001767728fd4ed8b4f9d2ebbb9f9a8c9a7be0d", "target": 0, "func": "static void uninit(struct vf_instance *vf)\n\n{\n\n free(vf->priv);\n\n}\n", "idx": 1272} {"project": "qemu", "commit_id": "eff235eb2bcd7092901f4698a7907e742f3b7f2f", "target": 1, "func": "static ExitStatus trans_fop_dew_0c(DisasContext *ctx, uint32_t insn,\n\n const DisasInsn *di)\n\n{\n\n unsigned rt = extract32(insn, 0, 5);\n\n unsigned ra = extract32(insn, 21, 5);\n\n return do_fop_dew(ctx, rt, ra, di->f_dew);\n\n}\n", "idx": 1273} {"project": "qemu", "commit_id": "2a7a1a56d1e30de07cf7d7636a35bf7706b9500e", "target": 1, "func": "static void test_dispatch_cmd_io(void)\n\n{\n\n QDict *req = qdict_new();\n\n QDict *args = qdict_new();\n\n QDict *args3 = qdict_new();\n\n QDict *ud1a = qdict_new();\n\n QDict *ud1b = qdict_new();\n\n QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;\n\n QDict *ret_dict_dict2, *ret_dict_dict2_userdef;\n\n QInt *ret3;\n\n\n\n qdict_put_obj(ud1a, \"integer\", QOBJECT(qint_from_int(42)));\n\n qdict_put_obj(ud1a, \"string\", QOBJECT(qstring_from_str(\"hello\")));\n\n qdict_put_obj(ud1b, \"integer\", QOBJECT(qint_from_int(422)));\n\n qdict_put_obj(ud1b, \"string\", QOBJECT(qstring_from_str(\"hello2\")));\n\n qdict_put_obj(args, \"ud1a\", QOBJECT(ud1a));\n\n qdict_put_obj(args, \"ud1b\", QOBJECT(ud1b));\n\n qdict_put_obj(req, \"arguments\", QOBJECT(args));\n\n qdict_put_obj(req, \"execute\", QOBJECT(qstring_from_str(\"user_def_cmd2\")));\n\n\n\n ret = qobject_to_qdict(test_qmp_dispatch(req));\n\n\n\n assert(!strcmp(qdict_get_str(ret, \"string\"), \"blah1\"));\n\n ret_dict = qdict_get_qdict(ret, \"dict\");\n\n assert(!strcmp(qdict_get_str(ret_dict, \"string\"), \"blah2\"));\n\n ret_dict_dict = qdict_get_qdict(ret_dict, \"dict\");\n\n ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, \"userdef\");\n\n assert(qdict_get_int(ret_dict_dict_userdef, \"integer\") == 42);\n\n assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, \"string\"), \"hello\"));\n\n assert(!strcmp(qdict_get_str(ret_dict_dict, \"string\"), \"blah3\"));\n\n ret_dict_dict2 = qdict_get_qdict(ret_dict, \"dict2\");\n\n ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, \"userdef\");\n\n assert(qdict_get_int(ret_dict_dict2_userdef, \"integer\") == 422);\n\n assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, \"string\"), \"hello2\"));\n\n assert(!strcmp(qdict_get_str(ret_dict_dict2, \"string\"), \"blah4\"));\n\n QDECREF(ret);\n\n\n\n qdict_put(args3, \"a\", qint_from_int(66));\n\n qdict_put(req, \"arguments\", args3);\n\n qdict_put(req, \"execute\", qstring_from_str(\"user_def_cmd3\"));\n\n\n\n ret3 = qobject_to_qint(test_qmp_dispatch(req));\n\n assert(qint_get_int(ret3) == 66);\n\n QDECREF(ret);\n\n\n\n QDECREF(req);\n\n}\n", "idx": 1276} {"project": "qemu", "commit_id": "3ff2f67a7c24183fcbcfe1332e5223ac6f96438c", "target": 1, "func": "int coroutine_fn bdrv_co_discard(BlockDriverState *bs, int64_t sector_num,\n\n int nb_sectors)\n\n{\n\n BdrvTrackedRequest req;\n\n int max_discard, ret;\n\n\n\n if (!bs->drv) {\n\n return -ENOMEDIUM;\n\n }\n\n\n\n ret = bdrv_check_request(bs, sector_num, nb_sectors);\n\n if (ret < 0) {\n\n return ret;\n\n } else if (bs->read_only) {\n\n return -EPERM;\n\n }\n\n assert(!(bs->open_flags & BDRV_O_INACTIVE));\n\n\n\n /* Do nothing if disabled. */\n\n if (!(bs->open_flags & BDRV_O_UNMAP)) {\n\n return 0;\n\n }\n\n\n\n if (!bs->drv->bdrv_co_discard && !bs->drv->bdrv_aio_discard) {\n\n return 0;\n\n }\n\n\n\n tracked_request_begin(&req, bs, sector_num << BDRV_SECTOR_BITS,\n\n nb_sectors << BDRV_SECTOR_BITS, BDRV_TRACKED_DISCARD);\n\n\n\n ret = notifier_with_return_list_notify(&bs->before_write_notifiers, &req);\n\n if (ret < 0) {\n\n goto out;\n\n }\n\n\n\n max_discard = MIN_NON_ZERO(bs->bl.max_pdiscard >> BDRV_SECTOR_BITS,\n\n BDRV_REQUEST_MAX_SECTORS);\n\n while (nb_sectors > 0) {\n\n int ret;\n\n int num = nb_sectors;\n\n int discard_alignment = bs->bl.pdiscard_alignment >> BDRV_SECTOR_BITS;\n\n\n\n /* align request */\n\n if (discard_alignment &&\n\n num >= discard_alignment &&\n\n sector_num % discard_alignment) {\n\n if (num > discard_alignment) {\n\n num = discard_alignment;\n\n }\n\n num -= sector_num % discard_alignment;\n\n }\n\n\n\n /* limit request size */\n\n if (num > max_discard) {\n\n num = max_discard;\n\n }\n\n\n\n if (bs->drv->bdrv_co_discard) {\n\n ret = bs->drv->bdrv_co_discard(bs, sector_num, num);\n\n } else {\n\n BlockAIOCB *acb;\n\n CoroutineIOCompletion co = {\n\n .coroutine = qemu_coroutine_self(),\n\n };\n\n\n\n acb = bs->drv->bdrv_aio_discard(bs, sector_num, nb_sectors,\n\n bdrv_co_io_em_complete, &co);\n\n if (acb == NULL) {\n\n ret = -EIO;\n\n goto out;\n\n } else {\n\n qemu_coroutine_yield();\n\n ret = co.ret;\n\n }\n\n }\n\n if (ret && ret != -ENOTSUP) {\n\n goto out;\n\n }\n\n\n\n sector_num += num;\n\n nb_sectors -= num;\n\n }\n\n ret = 0;\n\nout:\n\n\n bdrv_set_dirty(bs, req.offset >> BDRV_SECTOR_BITS,\n\n req.bytes >> BDRV_SECTOR_BITS);\n\n tracked_request_end(&req);\n\n return ret;\n\n}", "idx": 1279} {"project": "qemu", "commit_id": "9f94f84ce7df633142953806cc4c102765cabc0e", "target": 0, "func": "static CCW1 copy_ccw_from_guest(hwaddr addr, bool fmt1)\n\n{\n\n CCW0 tmp0;\n\n CCW1 tmp1;\n\n CCW1 ret;\n\n\n\n if (fmt1) {\n\n cpu_physical_memory_read(addr, &tmp1, sizeof(tmp1));\n\n ret.cmd_code = tmp1.cmd_code;\n\n ret.flags = tmp1.flags;\n\n ret.count = be16_to_cpu(tmp1.count);\n\n ret.cda = be32_to_cpu(tmp1.cda);\n\n } else {\n\n cpu_physical_memory_read(addr, &tmp0, sizeof(tmp0));\n\n ret.cmd_code = tmp0.cmd_code;\n\n ret.flags = tmp0.flags;\n\n ret.count = be16_to_cpu(tmp0.count);\n\n ret.cda = be16_to_cpu(tmp0.cda1) | (tmp0.cda0 << 16);\n\n if ((ret.cmd_code & 0x0f) == CCW_CMD_TIC) {\n\n ret.cmd_code &= 0x0f;\n\n }\n\n }\n\n return ret;\n\n}\n", "idx": 1280} {"project": "qemu", "commit_id": "9e41bade85ef338afd983c109368d1bbbe931f80", "target": 0, "func": "static int tosa_dac_init(I2CSlave *i2c)\n\n{\n\n /* Nothing to do. */\n\n return 0;\n\n}\n", "idx": 1281} {"project": "qemu", "commit_id": "d0d7708ba29cbcc343364a46bff981e0ff88366f", "target": 0, "func": "CharDriverState *qemu_chr_open_eventfd(int eventfd)\n\n{\n\n CharDriverState *chr = qemu_chr_open_fd(eventfd, eventfd);\n\n\n\n if (chr) {\n\n chr->avail_connections = 1;\n\n }\n\n\n\n return chr;\n\n}\n", "idx": 1282} {"project": "qemu", "commit_id": "32bafa8fdd098d52fbf1102d5a5e48d29398c0aa", "target": 0, "func": "static CharDriverState *qmp_chardev_open_socket(const char *id,\n\n ChardevBackend *backend,\n\n ChardevReturn *ret,\n\n Error **errp)\n\n{\n\n CharDriverState *chr;\n\n TCPCharDriver *s;\n\n ChardevSocket *sock = backend->u.socket;\n\n SocketAddress *addr = sock->addr;\n\n bool do_nodelay = sock->has_nodelay ? sock->nodelay : false;\n\n bool is_listen = sock->has_server ? sock->server : true;\n\n bool is_telnet = sock->has_telnet ? sock->telnet : false;\n\n bool is_waitconnect = sock->has_wait ? sock->wait : false;\n\n int64_t reconnect = sock->has_reconnect ? sock->reconnect : 0;\n\n ChardevCommon *common = qapi_ChardevSocket_base(sock);\n\n QIOChannelSocket *sioc = NULL;\n\n\n\n chr = qemu_chr_alloc(common, errp);\n\n if (!chr) {\n\n return NULL;\n\n }\n\n s = g_new0(TCPCharDriver, 1);\n\n\n\n s->is_unix = addr->type == SOCKET_ADDRESS_KIND_UNIX;\n\n s->is_listen = is_listen;\n\n s->is_telnet = is_telnet;\n\n s->do_nodelay = do_nodelay;\n\n if (sock->tls_creds) {\n\n Object *creds;\n\n creds = object_resolve_path_component(\n\n object_get_objects_root(), sock->tls_creds);\n\n if (!creds) {\n\n error_setg(errp, \"No TLS credentials with id '%s'\",\n\n sock->tls_creds);\n\n goto error;\n\n }\n\n s->tls_creds = (QCryptoTLSCreds *)\n\n object_dynamic_cast(creds,\n\n TYPE_QCRYPTO_TLS_CREDS);\n\n if (!s->tls_creds) {\n\n error_setg(errp, \"Object with id '%s' is not TLS credentials\",\n\n sock->tls_creds);\n\n goto error;\n\n }\n\n object_ref(OBJECT(s->tls_creds));\n\n if (is_listen) {\n\n if (s->tls_creds->endpoint != QCRYPTO_TLS_CREDS_ENDPOINT_SERVER) {\n\n error_setg(errp, \"%s\",\n\n \"Expected TLS credentials for server endpoint\");\n\n goto error;\n\n }\n\n } else {\n\n if (s->tls_creds->endpoint != QCRYPTO_TLS_CREDS_ENDPOINT_CLIENT) {\n\n error_setg(errp, \"%s\",\n\n \"Expected TLS credentials for client endpoint\");\n\n goto error;\n\n }\n\n }\n\n }\n\n\n\n qapi_copy_SocketAddress(&s->addr, sock->addr);\n\n\n\n chr->opaque = s;\n\n chr->chr_write = tcp_chr_write;\n\n chr->chr_sync_read = tcp_chr_sync_read;\n\n chr->chr_close = tcp_chr_close;\n\n chr->get_msgfds = tcp_get_msgfds;\n\n chr->set_msgfds = tcp_set_msgfds;\n\n chr->chr_add_client = tcp_chr_add_client;\n\n chr->chr_add_watch = tcp_chr_add_watch;\n\n chr->chr_update_read_handler = tcp_chr_update_read_handler;\n\n /* be isn't opened until we get a connection */\n\n chr->explicit_be_open = true;\n\n\n\n chr->filename = SocketAddress_to_str(\"disconnected:\",\n\n addr, is_listen, is_telnet);\n\n\n\n if (is_listen) {\n\n if (is_telnet) {\n\n s->do_telnetopt = 1;\n\n }\n\n } else if (reconnect > 0) {\n\n s->reconnect_time = reconnect;\n\n }\n\n\n\n sioc = qio_channel_socket_new();\n\n if (s->reconnect_time) {\n\n qio_channel_socket_connect_async(sioc, s->addr,\n\n qemu_chr_socket_connected,\n\n chr, NULL);\n\n } else if (s->is_listen) {\n\n if (qio_channel_socket_listen_sync(sioc, s->addr, errp) < 0) {\n\n goto error;\n\n }\n\n s->listen_ioc = sioc;\n\n if (is_waitconnect) {\n\n fprintf(stderr, \"QEMU waiting for connection on: %s\\n\",\n\n chr->filename);\n\n tcp_chr_accept(QIO_CHANNEL(s->listen_ioc), G_IO_IN, chr);\n\n }\n\n qio_channel_set_blocking(QIO_CHANNEL(s->listen_ioc), false, NULL);\n\n if (!s->ioc) {\n\n s->listen_tag = qio_channel_add_watch(\n\n QIO_CHANNEL(s->listen_ioc), G_IO_IN, tcp_chr_accept, chr, NULL);\n\n }\n\n } else {\n\n if (qio_channel_socket_connect_sync(sioc, s->addr, errp) < 0) {\n\n goto error;\n\n }\n\n tcp_chr_new_client(chr, sioc);\n\n object_unref(OBJECT(sioc));\n\n }\n\n\n\n return chr;\n\n\n\n error:\n\n if (sioc) {\n\n object_unref(OBJECT(sioc));\n\n }\n\n if (s->tls_creds) {\n\n object_unref(OBJECT(s->tls_creds));\n\n }\n\n g_free(s);\n\n qemu_chr_free_common(chr);\n\n return NULL;\n\n}\n", "idx": 1283} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "uint64_t ldq_le_phys(target_phys_addr_t addr)\n\n{\n\n return ldq_phys_internal(addr, DEVICE_LITTLE_ENDIAN);\n\n}\n", "idx": 1284} {"project": "FFmpeg", "commit_id": "4b1f5e5090abed6c618c8ba380cd7d28d140f867", "target": 0, "func": "static int rv10_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,\n\n AVPacket *avpkt)\n\n{\n\n const uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n MpegEncContext *s = avctx->priv_data;\n\n AVFrame *pict = data;\n\n int i, ret;\n\n int slice_count;\n\n const uint8_t *slices_hdr = NULL;\n\n\n\n av_dlog(avctx, \"*****frame %d size=%d\\n\", avctx->frame_number, buf_size);\n\n\n\n /* no supplementary picture */\n\n if (buf_size == 0) {\n\n return 0;\n\n }\n\n\n\n if (!avctx->slice_count) {\n\n slice_count = (*buf++) + 1;\n\n buf_size--;\n\n\n\n if (!slice_count || buf_size <= 8 * slice_count) {\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid slice count: %d.\\n\",\n\n slice_count);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n slices_hdr = buf + 4;\n\n buf += 8 * slice_count;\n\n buf_size -= 8 * slice_count;\n\n } else\n\n slice_count = avctx->slice_count;\n\n\n\n for (i = 0; i < slice_count; i++) {\n\n unsigned offset = get_slice_offset(avctx, slices_hdr, i);\n\n int size, size2;\n\n\n\n if (offset >= buf_size)\n\n return AVERROR_INVALIDDATA;\n\n\n\n if (i + 1 == slice_count)\n\n size = buf_size - offset;\n\n else\n\n size = get_slice_offset(avctx, slices_hdr, i + 1) - offset;\n\n\n\n if (i + 2 >= slice_count)\n\n size2 = buf_size - offset;\n\n else\n\n size2 = get_slice_offset(avctx, slices_hdr, i + 2) - offset;\n\n\n\n if (size <= 0 || size2 <= 0 ||\n\n offset + FFMAX(size, size2) > buf_size)\n\n return AVERROR_INVALIDDATA;\n\n\n\n if ((ret = rv10_decode_packet(avctx, buf + offset, size, size2)) < 0)\n\n return ret;\n\n\n\n if (ret > 8 * size)\n\n i++;\n\n }\n\n\n\n if (s->current_picture_ptr != NULL && s->mb_y >= s->mb_height) {\n\n ff_er_frame_end(&s->er);\n\n ff_mpv_frame_end(s);\n\n\n\n if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {\n\n if ((ret = av_frame_ref(pict, s->current_picture_ptr->f)) < 0)\n\n return ret;\n\n ff_print_debug_info(s, s->current_picture_ptr);\n\n } else if (s->last_picture_ptr != NULL) {\n\n if ((ret = av_frame_ref(pict, s->last_picture_ptr->f)) < 0)\n\n return ret;\n\n ff_print_debug_info(s, s->last_picture_ptr);\n\n }\n\n\n\n if (s->last_picture_ptr || s->low_delay) {\n\n *got_frame = 1;\n\n }\n\n\n\n // so we can detect if frame_end was not called (find some nicer solution...)\n\n s->current_picture_ptr = NULL;\n\n }\n\n\n\n return avpkt->size;\n\n}\n", "idx": 1285} {"project": "qemu", "commit_id": "72cf2d4f0e181d0d3a3122e04129c58a95da713e", "target": 0, "func": "void xen_config_cleanup(void)\n\n{\n\n struct xs_dirs *d;\n\n\n\n TAILQ_FOREACH(d, &xs_cleanup, list) {\n\n\txs_rm(xenstore, 0, d->xs_dir);\n\n }\n\n}\n", "idx": 1286} {"project": "qemu", "commit_id": "b748863a7f7d2996255dd2cb5a20e49785cc7387", "target": 0, "func": "uint64_t helper_frsqrte(CPUPPCState *env, uint64_t arg)\n\n{\n\n CPU_DoubleU farg;\n\n\n\n farg.ll = arg;\n\n\n\n if (unlikely(float64_is_neg(farg.d) && !float64_is_zero(farg.d))) {\n\n /* Reciprocal square root of a negative nonzero number */\n\n farg.ll = fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXSQRT, 1);\n\n } else {\n\n if (unlikely(float64_is_signaling_nan(farg.d))) {\n\n /* sNaN reciprocal square root */\n\n fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1);\n\n }\n\n farg.d = float64_sqrt(farg.d, &env->fp_status);\n\n farg.d = float64_div(float64_one, farg.d, &env->fp_status);\n\n }\n\n return farg.ll;\n\n}\n", "idx": 1287} {"project": "qemu", "commit_id": "ede9c94acf6cd1968de4188c0228b714ab871a86", "target": 0, "func": "static MemTxResult vtd_mem_ir_write(void *opaque, hwaddr addr,\n\n uint64_t value, unsigned size,\n\n MemTxAttrs attrs)\n\n{\n\n int ret = 0;\n\n MSIMessage from = {}, to = {};\n\n\n\n from.address = (uint64_t) addr + VTD_INTERRUPT_ADDR_FIRST;\n\n from.data = (uint32_t) value;\n\n\n\n ret = vtd_interrupt_remap_msi(opaque, &from, &to);\n\n if (ret) {\n\n /* TODO: report error */\n\n VTD_DPRINTF(GENERAL, \"int remap fail for addr 0x%\"PRIx64\n\n \" data 0x%\"PRIx32, from.address, from.data);\n\n /* Drop this interrupt */\n\n return MEMTX_ERROR;\n\n }\n\n\n\n VTD_DPRINTF(IR, \"delivering MSI 0x%\"PRIx64\":0x%\"PRIx32\n\n \" for device sid 0x%04x\",\n\n to.address, to.data, sid);\n\n\n\n if (dma_memory_write(&address_space_memory, to.address,\n\n &to.data, size)) {\n\n VTD_DPRINTF(GENERAL, \"error: fail to write 0x%\"PRIx64\n\n \" value 0x%\"PRIx32, to.address, to.data);\n\n }\n\n\n\n return MEMTX_OK;\n\n}\n", "idx": 1288} {"project": "qemu", "commit_id": "a03ef88f77af045a2eb9629b5ce774a3fb973c5e", "target": 0, "func": "static int vmdk_read_extent(VmdkExtent *extent, int64_t cluster_offset,\n\n int64_t offset_in_cluster, QEMUIOVector *qiov,\n\n int bytes)\n\n{\n\n int ret;\n\n int cluster_bytes, buf_bytes;\n\n uint8_t *cluster_buf, *compressed_data;\n\n uint8_t *uncomp_buf;\n\n uint32_t data_len;\n\n VmdkGrainMarker *marker;\n\n uLongf buf_len;\n\n\n\n\n\n if (!extent->compressed) {\n\n ret = bdrv_co_preadv(extent->file->bs,\n\n cluster_offset + offset_in_cluster, bytes,\n\n qiov, 0);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n return 0;\n\n }\n\n cluster_bytes = extent->cluster_sectors * 512;\n\n /* Read two clusters in case GrainMarker + compressed data > one cluster */\n\n buf_bytes = cluster_bytes * 2;\n\n cluster_buf = g_malloc(buf_bytes);\n\n uncomp_buf = g_malloc(cluster_bytes);\n\n ret = bdrv_pread(extent->file,\n\n cluster_offset,\n\n cluster_buf, buf_bytes);\n\n if (ret < 0) {\n\n goto out;\n\n }\n\n compressed_data = cluster_buf;\n\n buf_len = cluster_bytes;\n\n data_len = cluster_bytes;\n\n if (extent->has_marker) {\n\n marker = (VmdkGrainMarker *)cluster_buf;\n\n compressed_data = marker->data;\n\n data_len = le32_to_cpu(marker->size);\n\n }\n\n if (!data_len || data_len > buf_bytes) {\n\n ret = -EINVAL;\n\n goto out;\n\n }\n\n ret = uncompress(uncomp_buf, &buf_len, compressed_data, data_len);\n\n if (ret != Z_OK) {\n\n ret = -EINVAL;\n\n goto out;\n\n\n\n }\n\n if (offset_in_cluster < 0 ||\n\n offset_in_cluster + bytes > buf_len) {\n\n ret = -EINVAL;\n\n goto out;\n\n }\n\n qemu_iovec_from_buf(qiov, 0, uncomp_buf + offset_in_cluster, bytes);\n\n ret = 0;\n\n\n\n out:\n\n g_free(uncomp_buf);\n\n g_free(cluster_buf);\n\n return ret;\n\n}\n", "idx": 1289} {"project": "qemu", "commit_id": "9bada8971173345ceb37ed1a47b00a01a4dd48cf", "target": 0, "func": "static void parser_context_free(JSONParserContext *ctxt)\n\n{\n\n if (ctxt) {\n\n while (!g_queue_is_empty(ctxt->buf)) {\n\n parser_context_pop_token(ctxt);\n\n }\n\n qobject_decref(ctxt->current);\n\n g_queue_free(ctxt->buf);\n\n g_free(ctxt);\n\n }\n\n}\n", "idx": 1291} {"project": "qemu", "commit_id": "376a790970de7e84170ee9360b6ff53ecfa4a1be", "target": 0, "func": "int page_check_range(target_ulong start, target_ulong len, int flags)\n\n{\n\n PageDesc *p;\n\n target_ulong end;\n\n target_ulong addr;\n\n\n\n if (start + len < start)\n\n /* we've wrapped around */\n\n return -1;\n\n\n\n end = TARGET_PAGE_ALIGN(start+len); /* must do before we loose bits in the next step */\n\n start = start & TARGET_PAGE_MASK;\n\n\n\n for(addr = start; addr < end; addr += TARGET_PAGE_SIZE) {\n\n p = page_find(addr >> TARGET_PAGE_BITS);\n\n if( !p )\n\n return -1;\n\n if( !(p->flags & PAGE_VALID) )\n\n return -1;\n\n\n\n if ((flags & PAGE_READ) && !(p->flags & PAGE_READ))\n\n return -1;\n\n if (flags & PAGE_WRITE) {\n\n if (!(p->flags & PAGE_WRITE_ORG))\n\n return -1;\n\n /* unprotect the page if it was put read-only because it\n\n contains translated code */\n\n if (!(p->flags & PAGE_WRITE)) {\n\n if (!page_unprotect(addr, 0, NULL))\n\n return -1;\n\n }\n\n return 0;\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 1293} {"project": "qemu", "commit_id": "d95704341280fc521dc2b16bbbc5858f6647e2c3", "target": 0, "func": "processed(OptsVisitor *ov, const char *name)\n\n{\n\n if (ov->repeated_opts == NULL) {\n\n g_hash_table_remove(ov->unprocessed_opts, name);\n\n }\n\n}\n", "idx": 1294} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "minimac2_read(void *opaque, target_phys_addr_t addr, unsigned size)\n\n{\n\n MilkymistMinimac2State *s = opaque;\n\n uint32_t r = 0;\n\n\n\n addr >>= 2;\n\n switch (addr) {\n\n case R_SETUP:\n\n case R_MDIO:\n\n case R_STATE0:\n\n case R_COUNT0:\n\n case R_STATE1:\n\n case R_COUNT1:\n\n case R_TXCOUNT:\n\n r = s->regs[addr];\n\n break;\n\n\n\n default:\n\n error_report(\"milkymist_minimac2: read access to unknown register 0x\"\n\n TARGET_FMT_plx, addr << 2);\n\n break;\n\n }\n\n\n\n trace_milkymist_minimac2_memory_read(addr << 2, r);\n\n\n\n return r;\n\n}\n", "idx": 1295} {"project": "FFmpeg", "commit_id": "0058584580b87feb47898e60e4b80c7f425882ad", "target": 0, "func": "static inline void float_to_int (float * _f, int16_t * s16, int samples)\n\n{\n\n int32_t * f = (int32_t *) _f; // XXX assumes IEEE float format\n\n int i;\n\n\n\n for (i = 0; i < samples; i++) {\n\n s16[i] = blah (f[i]);\n\n }\n\n}\n", "idx": 1296} {"project": "qemu", "commit_id": "1da41cc1c6c3efbe2ed47228068bd80dbdc49d0e", "target": 0, "func": "void kvm_arm_register_device(MemoryRegion *mr, uint64_t devid)\n\n{\n\n KVMDevice *kd;\n\n\n\n if (!kvm_irqchip_in_kernel()) {\n\n return;\n\n }\n\n\n\n if (QSLIST_EMPTY(&kvm_devices_head)) {\n\n memory_listener_register(&devlistener, NULL);\n\n qemu_add_machine_init_done_notifier(¬ify);\n\n }\n\n kd = g_new0(KVMDevice, 1);\n\n kd->mr = mr;\n\n kd->kda.id = devid;\n\n kd->kda.addr = -1;\n\n QSLIST_INSERT_HEAD(&kvm_devices_head, kd, entries);\n\n memory_region_ref(kd->mr);\n\n}\n", "idx": 1297} {"project": "qemu", "commit_id": "130a03855098a4057c227bc658c0688f8665b71f", "target": 0, "func": "X86CPU *cpu_x86_init(const char *cpu_model)\n\n{\n\n X86CPU *cpu;\n\n CPUX86State *env;\n\n static int inited;\n\n\n\n cpu = X86_CPU(object_new(TYPE_X86_CPU));\n\n env = &cpu->env;\n\n env->cpu_model_str = cpu_model;\n\n\n\n /* init various static tables used in TCG mode */\n\n if (tcg_enabled() && !inited) {\n\n inited = 1;\n\n optimize_flags_init();\n\n#ifndef CONFIG_USER_ONLY\n\n prev_debug_excp_handler =\n\n cpu_set_debug_excp_handler(breakpoint_handler);\n\n#endif\n\n }\n\n if (cpu_x86_register(cpu, cpu_model) < 0) {\n\n object_delete(OBJECT(cpu));\n\n return NULL;\n\n }\n\n\n\n x86_cpu_realize(OBJECT(cpu), NULL);\n\n\n\n return cpu;\n\n}\n", "idx": 1298} {"project": "qemu", "commit_id": "76ef2cf5493a215efc351f48ae7094d6c183fcac", "target": 0, "func": "int raw_get_aio_fd(BlockDriverState *bs)\n\n{\n\n BDRVRawState *s;\n\n\n\n if (!bs->drv) {\n\n return -ENOMEDIUM;\n\n }\n\n\n\n if (bs->drv == bdrv_find_format(\"raw\")) {\n\n bs = bs->file;\n\n }\n\n\n\n /* raw-posix has several protocols so just check for raw_aio_readv */\n\n if (bs->drv->bdrv_aio_readv != raw_aio_readv) {\n\n return -ENOTSUP;\n\n }\n\n\n\n s = bs->opaque;\n\n if (!s->use_aio) {\n\n return -ENOTSUP;\n\n }\n\n return s->fd;\n\n}\n", "idx": 1299} {"project": "qemu", "commit_id": "bd269ebc82fbaa5fe7ce5bc7c1770ac8acecd884", "target": 0, "func": "static SocketAddressLegacy *unix_build_address(const char *path)\n\n{\n\n SocketAddressLegacy *saddr;\n\n\n\n saddr = g_new0(SocketAddressLegacy, 1);\n\n saddr->type = SOCKET_ADDRESS_LEGACY_KIND_UNIX;\n\n saddr->u.q_unix.data = g_new0(UnixSocketAddress, 1);\n\n saddr->u.q_unix.data->path = g_strdup(path);\n\n\n\n return saddr;\n\n}\n", "idx": 1300} {"project": "qemu", "commit_id": "bc0f0674f037a01f2ce0870ad6270a356a7a8347", "target": 0, "func": "e1000_mmio_read(void *opaque, hwaddr addr, unsigned size)\n\n{\n\n E1000State *s = opaque;\n\n unsigned int index = (addr & 0x1ffff) >> 2;\n\n\n\n if (index < NREADOPS && macreg_readops[index])\n\n {\n\n return macreg_readops[index](s, index);\n\n }\n\n DBGOUT(UNKNOWN, \"MMIO unknown read addr=0x%08x\\n\", index<<2);\n\n return 0;\n\n}\n", "idx": 1301} {"project": "qemu", "commit_id": "f3f4d2c09b9cf46903ba38425ec46c44185162bd", "target": 0, "func": "void bdrv_img_create(const char *filename, const char *fmt,\n\n const char *base_filename, const char *base_fmt,\n\n char *options, uint64_t img_size, int flags,\n\n Error **errp, bool quiet)\n\n{\n\n QEMUOptionParameter *param = NULL, *create_options = NULL;\n\n QEMUOptionParameter *backing_fmt, *backing_file, *size;\n\n BlockDriverState *bs = NULL;\n\n BlockDriver *drv, *proto_drv;\n\n BlockDriver *backing_drv = NULL;\n\n int ret = 0;\n\n\n\n /* Find driver and parse its options */\n\n drv = bdrv_find_format(fmt);\n\n if (!drv) {\n\n error_setg(errp, \"Unknown file format '%s'\", fmt);\n\n return;\n\n }\n\n\n\n proto_drv = bdrv_find_protocol(filename);\n\n if (!proto_drv) {\n\n error_setg(errp, \"Unknown protocol '%s'\", filename);\n\n return;\n\n }\n\n\n\n create_options = append_option_parameters(create_options,\n\n drv->create_options);\n\n create_options = append_option_parameters(create_options,\n\n proto_drv->create_options);\n\n\n\n /* Create parameter list with default values */\n\n param = parse_option_parameters(\"\", create_options, param);\n\n\n\n set_option_parameter_int(param, BLOCK_OPT_SIZE, img_size);\n\n\n\n /* Parse -o options */\n\n if (options) {\n\n param = parse_option_parameters(options, create_options, param);\n\n if (param == NULL) {\n\n error_setg(errp, \"Invalid options for file format '%s'.\", fmt);\n\n goto out;\n\n }\n\n }\n\n\n\n if (base_filename) {\n\n if (set_option_parameter(param, BLOCK_OPT_BACKING_FILE,\n\n base_filename)) {\n\n error_setg(errp, \"Backing file not supported for file format '%s'\",\n\n fmt);\n\n goto out;\n\n }\n\n }\n\n\n\n if (base_fmt) {\n\n if (set_option_parameter(param, BLOCK_OPT_BACKING_FMT, base_fmt)) {\n\n error_setg(errp, \"Backing file format not supported for file \"\n\n \"format '%s'\", fmt);\n\n goto out;\n\n }\n\n }\n\n\n\n backing_file = get_option_parameter(param, BLOCK_OPT_BACKING_FILE);\n\n if (backing_file && backing_file->value.s) {\n\n if (!strcmp(filename, backing_file->value.s)) {\n\n error_setg(errp, \"Error: Trying to create an image with the \"\n\n \"same filename as the backing file\");\n\n goto out;\n\n }\n\n }\n\n\n\n backing_fmt = get_option_parameter(param, BLOCK_OPT_BACKING_FMT);\n\n if (backing_fmt && backing_fmt->value.s) {\n\n backing_drv = bdrv_find_format(backing_fmt->value.s);\n\n if (!backing_drv) {\n\n error_setg(errp, \"Unknown backing file format '%s'\",\n\n backing_fmt->value.s);\n\n goto out;\n\n }\n\n }\n\n\n\n // The size for the image must always be specified, with one exception:\n\n // If we are using a backing file, we can obtain the size from there\n\n size = get_option_parameter(param, BLOCK_OPT_SIZE);\n\n if (size && size->value.n == -1) {\n\n if (backing_file && backing_file->value.s) {\n\n uint64_t size;\n\n char buf[32];\n\n int back_flags;\n\n\n\n /* backing files always opened read-only */\n\n back_flags =\n\n flags & ~(BDRV_O_RDWR | BDRV_O_SNAPSHOT | BDRV_O_NO_BACKING);\n\n\n\n bs = bdrv_new(\"\");\n\n\n\n ret = bdrv_open(bs, backing_file->value.s, NULL, back_flags,\n\n backing_drv);\n\n if (ret < 0) {\n\n error_setg_errno(errp, -ret, \"Could not open '%s'\",\n\n backing_file->value.s);\n\n goto out;\n\n }\n\n bdrv_get_geometry(bs, &size);\n\n size *= 512;\n\n\n\n snprintf(buf, sizeof(buf), \"%\" PRId64, size);\n\n set_option_parameter(param, BLOCK_OPT_SIZE, buf);\n\n } else {\n\n error_setg(errp, \"Image creation needs a size parameter\");\n\n goto out;\n\n }\n\n }\n\n\n\n if (!quiet) {\n\n printf(\"Formatting '%s', fmt=%s \", filename, fmt);\n\n print_option_parameters(param);\n\n puts(\"\");\n\n }\n\n ret = bdrv_create(drv, filename, param);\n\n if (ret < 0) {\n\n if (ret == -ENOTSUP) {\n\n error_setg(errp,\"Formatting or formatting option not supported for \"\n\n \"file format '%s'\", fmt);\n\n } else if (ret == -EFBIG) {\n\n error_setg(errp, \"The image size is too large for file format '%s'\",\n\n fmt);\n\n } else {\n\n error_setg(errp, \"%s: error while creating %s: %s\", filename, fmt,\n\n strerror(-ret));\n\n }\n\n }\n\n\n\nout:\n\n free_option_parameters(create_options);\n\n free_option_parameters(param);\n\n\n\n if (bs) {\n\n bdrv_delete(bs);\n\n }\n\n}\n", "idx": 1302} {"project": "qemu", "commit_id": "fc19f8a02e45c4d8ad24dd7eb374330b03dfc28e", "target": 0, "func": "int nbd_client(int fd)\n\n{\n\n int ret;\n\n int serrno;\n\n\n\n TRACE(\"Doing NBD loop\");\n\n\n\n ret = ioctl(fd, NBD_DO_IT);\n\n if (ret == -1 && errno == EPIPE) {\n\n /* NBD_DO_IT normally returns EPIPE when someone has disconnected\n\n * the socket via NBD_DISCONNECT. We do not want to return 1 in\n\n * that case.\n\n */\n\n ret = 0;\n\n }\n\n serrno = errno;\n\n\n\n TRACE(\"NBD loop returned %d: %s\", ret, strerror(serrno));\n\n\n\n TRACE(\"Clearing NBD queue\");\n\n ioctl(fd, NBD_CLEAR_QUE);\n\n\n\n TRACE(\"Clearing NBD socket\");\n\n ioctl(fd, NBD_CLEAR_SOCK);\n\n\n\n errno = serrno;\n\n return ret;\n\n}\n", "idx": 1303} {"project": "qemu", "commit_id": "ce0bd027df9c62766a5417521d0f08f27359d43f", "target": 0, "func": "static void slirp_init_once(void)\n\n{\n\n static int initialized;\n\n struct hostent *he;\n\n char our_name[256];\n\n#ifdef _WIN32\n\n WSADATA Data;\n\n#endif\n\n\n\n if (initialized) {\n\n return;\n\n }\n\n initialized = 1;\n\n\n\n#ifdef _WIN32\n\n WSAStartup(MAKEWORD(2,0), &Data);\n\n atexit(winsock_cleanup);\n\n#endif\n\n\n\n loopback_addr.s_addr = htonl(INADDR_LOOPBACK);\n\n\n\n /* FIXME: This address may change during runtime */\n\n if (gethostname(our_name, sizeof(our_name)) == 0) {\n\n he = gethostbyname(our_name);\n\n if (he) {\n\n our_addr = *(struct in_addr *)he->h_addr;\n\n }\n\n }\n\n if (our_addr.s_addr == 0) {\n\n our_addr = loopback_addr;\n\n }\n\n\n\n /* FIXME: This address may change during runtime */\n\n if (get_dns_addr(&dns_addr) < 0) {\n\n dns_addr = loopback_addr;\n\n }\n\n}\n", "idx": 1304} {"project": "qemu", "commit_id": "d5a8ee60a0fbc20a2c2d02f3bda1bb1bd365f1ee", "target": 1, "func": "BlockDeviceInfoList *qmp_query_named_block_nodes(Error **errp)\n\n{\n\n return bdrv_named_nodes_list();\n\n}\n", "idx": 1305} {"project": "qemu", "commit_id": "91ab68837933232bcef99da7c968e6d41900419b", "target": 1, "func": "void backup_start(BlockDriverState *bs, BlockDriverState *target,\n\n int64_t speed, MirrorSyncMode sync_mode,\n\n BdrvDirtyBitmap *sync_bitmap,\n\n BlockdevOnError on_source_error,\n\n BlockdevOnError on_target_error,\n\n BlockCompletionFunc *cb, void *opaque,\n\n BlockJobTxn *txn, Error **errp)\n\n{\n\n int64_t len;\n\n BlockDriverInfo bdi;\n\n int ret;\n\n\n\n assert(bs);\n\n assert(target);\n\n assert(cb);\n\n\n\n if (bs == target) {\n\n error_setg(errp, \"Source and target cannot be the same\");\n\n return;\n\n }\n\n\n\n if (!bdrv_is_inserted(bs)) {\n\n error_setg(errp, \"Device is not inserted: %s\",\n\n bdrv_get_device_name(bs));\n\n return;\n\n }\n\n\n\n if (!bdrv_is_inserted(target)) {\n\n error_setg(errp, \"Device is not inserted: %s\",\n\n bdrv_get_device_name(target));\n\n return;\n\n }\n\n\n\n if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_BACKUP_SOURCE, errp)) {\n\n return;\n\n }\n\n\n\n if (bdrv_op_is_blocked(target, BLOCK_OP_TYPE_BACKUP_TARGET, errp)) {\n\n return;\n\n }\n\n\n\n if (sync_mode == MIRROR_SYNC_MODE_INCREMENTAL) {\n\n if (!sync_bitmap) {\n\n error_setg(errp, \"must provide a valid bitmap name for \"\n\n \"\\\"incremental\\\" sync mode\");\n\n return;\n\n }\n\n\n\n /* Create a new bitmap, and freeze/disable this one. */\n\n if (bdrv_dirty_bitmap_create_successor(bs, sync_bitmap, errp) < 0) {\n\n return;\n\n }\n\n } else if (sync_bitmap) {\n\n error_setg(errp,\n\n \"a sync_bitmap was provided to backup_run, \"\n\n \"but received an incompatible sync_mode (%s)\",\n\n MirrorSyncMode_lookup[sync_mode]);\n\n return;\n\n }\n\n\n\n len = bdrv_getlength(bs);\n\n if (len < 0) {\n\n error_setg_errno(errp, -len, \"unable to get length for '%s'\",\n\n bdrv_get_device_name(bs));\n\n goto error;\n\n }\n\n\n\n BackupBlockJob *job = block_job_create(&backup_job_driver, bs, speed,\n\n cb, opaque, errp);\n\n if (!job) {\n\n goto error;\n\n }\n\n\n\n job->on_source_error = on_source_error;\n\n job->on_target_error = on_target_error;\n\n job->target = target;\n\n job->sync_mode = sync_mode;\n\n job->sync_bitmap = sync_mode == MIRROR_SYNC_MODE_INCREMENTAL ?\n\n sync_bitmap : NULL;\n\n\n\n /* If there is no backing file on the target, we cannot rely on COW if our\n\n * backup cluster size is smaller than the target cluster size. Even for\n\n * targets with a backing file, try to avoid COW if possible. */\n\n ret = bdrv_get_info(job->target, &bdi);\n\n if (ret < 0 && !target->backing) {\n\n error_setg_errno(errp, -ret,\n\n \"Couldn't determine the cluster size of the target image, \"\n\n \"which has no backing file\");\n\n error_append_hint(errp,\n\n \"Aborting, since this may create an unusable destination image\\n\");\n\n goto error;\n\n } else if (ret < 0 && target->backing) {\n\n /* Not fatal; just trudge on ahead. */\n\n job->cluster_size = BACKUP_CLUSTER_SIZE_DEFAULT;\n\n } else {\n\n job->cluster_size = MAX(BACKUP_CLUSTER_SIZE_DEFAULT, bdi.cluster_size);\n\n }\n\n\n\n bdrv_op_block_all(target, job->common.blocker);\n\n job->common.len = len;\n\n job->common.co = qemu_coroutine_create(backup_run);\n\n block_job_txn_add_job(txn, &job->common);\n\n qemu_coroutine_enter(job->common.co, job);\n\n return;\n\n\n\n error:\n\n if (sync_bitmap) {\n\n bdrv_reclaim_dirty_bitmap(bs, sync_bitmap, NULL);\n\n }\n\n}\n", "idx": 1306} {"project": "qemu", "commit_id": "f2b70fded9b32c4b9e45e5b7f11bfc2ef961ede7", "target": 1, "func": "void ppc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,\n\n int flags)\n\n{\n\n#define RGPL 4\n\n#define RFPL 4\n\n\n\n PowerPCCPU *cpu = POWERPC_CPU(cs);\n\n CPUPPCState *env = &cpu->env;\n\n int i;\n\n\n\n cpu_fprintf(f, \"NIP \" TARGET_FMT_lx \" LR \" TARGET_FMT_lx \" CTR \"\n\n TARGET_FMT_lx \" XER \" TARGET_FMT_lx \" CPU#%d\\n\",\n\n env->nip, env->lr, env->ctr, cpu_read_xer(env),\n\n cs->cpu_index);\n\n cpu_fprintf(f, \"MSR \" TARGET_FMT_lx \" HID0 \" TARGET_FMT_lx \" HF \"\n\n TARGET_FMT_lx \" iidx %d didx %d\\n\",\n\n env->msr, env->spr[SPR_HID0],\n\n env->hflags, env->immu_idx, env->dmmu_idx);\n\n#if !defined(NO_TIMER_DUMP)\n\n cpu_fprintf(f, \"TB %08\" PRIu32 \" %08\" PRIu64\n\n#if !defined(CONFIG_USER_ONLY)\n\n \" DECR %08\" PRIu32\n\n\n \"\\n\",\n\n cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)\n\n#if !defined(CONFIG_USER_ONLY)\n\n , cpu_ppc_load_decr(env)\n\n\n );\n\n\n for (i = 0; i < 32; i++) {\n\n if ((i & (RGPL - 1)) == 0)\n\n cpu_fprintf(f, \"GPR%02d\", i);\n\n cpu_fprintf(f, \" %016\" PRIx64, ppc_dump_gpr(env, i));\n\n if ((i & (RGPL - 1)) == (RGPL - 1))\n\n cpu_fprintf(f, \"\\n\");\n\n\n cpu_fprintf(f, \"CR \");\n\n for (i = 0; i < 8; i++)\n\n cpu_fprintf(f, \"%01x\", env->crf[i]);\n\n cpu_fprintf(f, \" [\");\n\n for (i = 0; i < 8; i++) {\n\n char a = '-';\n\n if (env->crf[i] & 0x08)\n\n a = 'L';\n\n else if (env->crf[i] & 0x04)\n\n a = 'G';\n\n else if (env->crf[i] & 0x02)\n\n a = 'E';\n\n cpu_fprintf(f, \" %c%c\", a, env->crf[i] & 0x01 ? 'O' : ' ');\n\n\n cpu_fprintf(f, \" ] RES \" TARGET_FMT_lx \"\\n\",\n\n env->reserve_addr);\n\n for (i = 0; i < 32; i++) {\n\n if ((i & (RFPL - 1)) == 0)\n\n cpu_fprintf(f, \"FPR%02d\", i);\n\n cpu_fprintf(f, \" %016\" PRIx64, *((uint64_t *)&env->fpr[i]));\n\n if ((i & (RFPL - 1)) == (RFPL - 1))\n\n cpu_fprintf(f, \"\\n\");\n\n\n cpu_fprintf(f, \"FPSCR \" TARGET_FMT_lx \"\\n\", env->fpscr);\n\n#if !defined(CONFIG_USER_ONLY)\n\n cpu_fprintf(f, \" SRR0 \" TARGET_FMT_lx \" SRR1 \" TARGET_FMT_lx\n\n \" PVR \" TARGET_FMT_lx \" VRSAVE \" TARGET_FMT_lx \"\\n\",\n\n env->spr[SPR_SRR0], env->spr[SPR_SRR1],\n\n env->spr[SPR_PVR], env->spr[SPR_VRSAVE]);\n\n\n\n cpu_fprintf(f, \"SPRG0 \" TARGET_FMT_lx \" SPRG1 \" TARGET_FMT_lx\n\n \" SPRG2 \" TARGET_FMT_lx \" SPRG3 \" TARGET_FMT_lx \"\\n\",\n\n env->spr[SPR_SPRG0], env->spr[SPR_SPRG1],\n\n env->spr[SPR_SPRG2], env->spr[SPR_SPRG3]);\n\n\n\n cpu_fprintf(f, \"SPRG4 \" TARGET_FMT_lx \" SPRG5 \" TARGET_FMT_lx\n\n \" SPRG6 \" TARGET_FMT_lx \" SPRG7 \" TARGET_FMT_lx \"\\n\",\n\n env->spr[SPR_SPRG4], env->spr[SPR_SPRG5],\n\n env->spr[SPR_SPRG6], env->spr[SPR_SPRG7]);\n\n\n\n\n\n\n\n\n\n\n if (env->excp_model == POWERPC_EXCP_BOOKE) {\n\n cpu_fprintf(f, \"CSRR0 \" TARGET_FMT_lx \" CSRR1 \" TARGET_FMT_lx\n\n \" MCSRR0 \" TARGET_FMT_lx \" MCSRR1 \" TARGET_FMT_lx \"\\n\",\n\n env->spr[SPR_BOOKE_CSRR0], env->spr[SPR_BOOKE_CSRR1],\n\n env->spr[SPR_BOOKE_MCSRR0], env->spr[SPR_BOOKE_MCSRR1]);\n\n\n\n cpu_fprintf(f, \" TCR \" TARGET_FMT_lx \" TSR \" TARGET_FMT_lx\n\n \" ESR \" TARGET_FMT_lx \" DEAR \" TARGET_FMT_lx \"\\n\",\n\n env->spr[SPR_BOOKE_TCR], env->spr[SPR_BOOKE_TSR],\n\n env->spr[SPR_BOOKE_ESR], env->spr[SPR_BOOKE_DEAR]);\n\n\n\n cpu_fprintf(f, \" PIR \" TARGET_FMT_lx \" DECAR \" TARGET_FMT_lx\n\n \" IVPR \" TARGET_FMT_lx \" EPCR \" TARGET_FMT_lx \"\\n\",\n\n env->spr[SPR_BOOKE_PIR], env->spr[SPR_BOOKE_DECAR],\n\n env->spr[SPR_BOOKE_IVPR], env->spr[SPR_BOOKE_EPCR]);\n\n\n\n cpu_fprintf(f, \" MCSR \" TARGET_FMT_lx \" SPRG8 \" TARGET_FMT_lx\n\n \" EPR \" TARGET_FMT_lx \"\\n\",\n\n env->spr[SPR_BOOKE_MCSR], env->spr[SPR_BOOKE_SPRG8],\n\n env->spr[SPR_BOOKE_EPR]);\n\n\n\n /* FSL-specific */\n\n cpu_fprintf(f, \" MCAR \" TARGET_FMT_lx \" PID1 \" TARGET_FMT_lx\n\n \" PID2 \" TARGET_FMT_lx \" SVR \" TARGET_FMT_lx \"\\n\",\n\n env->spr[SPR_Exxx_MCAR], env->spr[SPR_BOOKE_PID1],\n\n env->spr[SPR_BOOKE_PID2], env->spr[SPR_E500_SVR]);\n\n\n\n /*\n\n * IVORs are left out as they are large and do not change often --\n\n * they can be read with \"p $ivor0\", \"p $ivor1\", etc.\n\n */\n\n\n\n\n\n if (env->flags & POWERPC_FLAG_CFAR) {\n\n cpu_fprintf(f, \" CFAR \" TARGET_FMT_lx\"\\n\", env->cfar);\n\n\n\n\n\n switch (env->mmu_model) {\n\n case POWERPC_MMU_32B:\n\n case POWERPC_MMU_601:\n\n case POWERPC_MMU_SOFT_6xx:\n\n case POWERPC_MMU_SOFT_74xx:\n\n\n case POWERPC_MMU_64B:\n\n case POWERPC_MMU_2_03:\n\n case POWERPC_MMU_2_06:\n\n case POWERPC_MMU_2_06a:\n\n case POWERPC_MMU_2_07:\n\n case POWERPC_MMU_2_07a:\n\n\n cpu_fprintf(f, \" SDR1 \" TARGET_FMT_lx \" DAR \" TARGET_FMT_lx\n\n \" DSISR \" TARGET_FMT_lx \"\\n\", env->spr[SPR_SDR1],\n\n env->spr[SPR_DAR], env->spr[SPR_DSISR]);\n\n break;\n\n case POWERPC_MMU_BOOKE206:\n\n cpu_fprintf(f, \" MAS0 \" TARGET_FMT_lx \" MAS1 \" TARGET_FMT_lx\n\n \" MAS2 \" TARGET_FMT_lx \" MAS3 \" TARGET_FMT_lx \"\\n\",\n\n env->spr[SPR_BOOKE_MAS0], env->spr[SPR_BOOKE_MAS1],\n\n env->spr[SPR_BOOKE_MAS2], env->spr[SPR_BOOKE_MAS3]);\n\n\n\n cpu_fprintf(f, \" MAS4 \" TARGET_FMT_lx \" MAS6 \" TARGET_FMT_lx\n\n \" MAS7 \" TARGET_FMT_lx \" PID \" TARGET_FMT_lx \"\\n\",\n\n env->spr[SPR_BOOKE_MAS4], env->spr[SPR_BOOKE_MAS6],\n\n env->spr[SPR_BOOKE_MAS7], env->spr[SPR_BOOKE_PID]);\n\n\n\n cpu_fprintf(f, \"MMUCFG \" TARGET_FMT_lx \" TLB0CFG \" TARGET_FMT_lx\n\n \" TLB1CFG \" TARGET_FMT_lx \"\\n\",\n\n env->spr[SPR_MMUCFG], env->spr[SPR_BOOKE_TLB0CFG],\n\n env->spr[SPR_BOOKE_TLB1CFG]);\n\n break;\n\n default:\n\n break;\n\n\n\n\n\n#undef RGPL\n\n#undef RFPL\n", "idx": 1309} {"project": "FFmpeg", "commit_id": "ba3517aa6f573d280d80866e776885be7f01de77", "target": 1, "func": "void uninit_opts(void)\n\n{\n\n int i;\n\n for (i = 0; i < AVMEDIA_TYPE_NB; i++)\n\n av_freep(&avcodec_opts[i]);\n\n av_freep(&avformat_opts->key);\n\n av_freep(&avformat_opts);\n\n#if CONFIG_SWSCALE\n\n av_freep(&sws_opts);\n\n#endif\n\n\n\n}", "idx": 1310} {"project": "qemu", "commit_id": "3bc36a401e0f33e63a4d2c58b646ddf78efb567c", "target": 1, "func": "static USBDevice *usb_braille_init(USBBus *bus, const char *unused)\n\n{\n\n USBDevice *dev;\n\n CharDriverState *cdrv;\n\n\n\n cdrv = qemu_chr_new(\"braille\", \"braille\", NULL);\n\n if (!cdrv)\n\n return NULL;\n\n\n\n dev = usb_create(bus, \"usb-braille\");\n\n qdev_prop_set_chr(&dev->qdev, \"chardev\", cdrv);\n\n qdev_init_nofail(&dev->qdev);\n\n\n\n return dev;\n\n}\n", "idx": 1311} {"project": "qemu", "commit_id": "d21357df9a2a6b7e6bb2f579d04877f3bd65c557", "target": 1, "func": "void qdev_free(DeviceState *dev)\n\n{\n\n BusState *bus;\n\n\n\n\n if (dev->state == DEV_STATE_INITIALIZED) {\n\n while (dev->num_child_bus) {\n\n bus = QLIST_FIRST(&dev->child_bus);\n\n qbus_free(bus);\n\n }\n\n if (dev->info->vmsd)\n\n vmstate_unregister(dev->info->vmsd, dev);\n\n if (dev->info->exit)\n\n dev->info->exit(dev);\n\n if (dev->opts)\n\n qemu_opts_del(dev->opts);\n\n }\n\n qemu_unregister_reset(qdev_reset, dev);\n\n QLIST_REMOVE(dev, sibling);\n\n for (prop = dev->info->props; prop && prop->name; prop++) {\n\n if (prop->info->free) {\n\n prop->info->free(dev, prop);\n\n }\n\n }\n\n qemu_free(dev);\n\n}", "idx": 1312} {"project": "FFmpeg", "commit_id": "6e42e6c4b410dbef8b593c2d796a5dad95f89ee4", "target": 1, "func": "static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)\n\n{\n\n\tconst uint8_t *s = src;\n\n\tconst uint8_t *end;\n\n#ifdef HAVE_MMX\n\n\tconst uint8_t *mm_end;\n\n#endif\n\n\tuint16_t *d = (uint16_t *)dst;\n\n\tend = s + src_size;\n\n#ifdef HAVE_MMX\n\n\t__asm __volatile(PREFETCH\"\t%0\"::\"m\"(*src):\"memory\");\n\n\t__asm __volatile(\n\n\t \"movq\t%0, %%mm7\\n\\t\"\n\n\t \"movq\t%1, %%mm6\\n\\t\"\n\n\t ::\"m\"(red_16mask),\"m\"(green_16mask));\n\n\tmm_end = end - 15;\n\n\twhile(s < mm_end)\n\n\t{\n\n\t __asm __volatile(\n\n\t\tPREFETCH\" 32%1\\n\\t\"\n\n\t\t\"movd\t%1, %%mm0\\n\\t\"\n\n\t\t\"movd\t3%1, %%mm3\\n\\t\"\n\n\t\t\"punpckldq 6%1, %%mm0\\n\\t\"\n\n\t\t\"punpckldq 9%1, %%mm3\\n\\t\"\n\n\t\t\"movq\t%%mm0, %%mm1\\n\\t\"\n\n\t\t\"movq\t%%mm0, %%mm2\\n\\t\"\n\n\t\t\"movq\t%%mm3, %%mm4\\n\\t\"\n\n\t\t\"movq\t%%mm3, %%mm5\\n\\t\"\n\n\t\t\"psllq\t$8, %%mm0\\n\\t\"\n\n\t\t\"psllq\t$8, %%mm3\\n\\t\"\n\n\t\t\"pand\t%%mm7, %%mm0\\n\\t\"\n\n\t\t\"pand\t%%mm7, %%mm3\\n\\t\"\n\n\t\t\"psrlq\t$5, %%mm1\\n\\t\"\n\n\t\t\"psrlq\t$5, %%mm4\\n\\t\"\n\n\t\t\"pand\t%%mm6, %%mm1\\n\\t\"\n\n\t\t\"pand\t%%mm6, %%mm4\\n\\t\"\n\n\t\t\"psrlq\t$19, %%mm2\\n\\t\"\n\n\t\t\"psrlq\t$19, %%mm5\\n\\t\"\n\n\t\t\"pand\t%2, %%mm2\\n\\t\"\n\n\t\t\"pand\t%2, %%mm5\\n\\t\"\n\n\t\t\"por\t%%mm1, %%mm0\\n\\t\"\n\n\t\t\"por\t%%mm4, %%mm3\\n\\t\"\n\n\t\t\"por\t%%mm2, %%mm0\\n\\t\"\n\n\t\t\"por\t%%mm5, %%mm3\\n\\t\"\n\n\t\t\"psllq\t$16, %%mm3\\n\\t\"\n\n\t\t\"por\t%%mm3, %%mm0\\n\\t\"\n\n\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"\n\n\t\t:\"=m\"(*d):\"m\"(*s),\"m\"(blue_16mask):\"memory\");\n\n\t\td += 4;\n\n\t\ts += 12;\n\n\t}\n\n\t__asm __volatile(SFENCE:::\"memory\");\n\n\t__asm __volatile(EMMS:::\"memory\");\n\n#endif\n\n\twhile(s < end)\n\n\t{\n\n\t\tconst int r= *s++;\n\n\t\tconst int g= *s++;\n\n\t\tconst int b= *s++;\n\n\t\t*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);\n\n\t}\n\n}\n", "idx": 1313} {"project": "FFmpeg", "commit_id": "d1adad3cca407f493c3637e20ecd4f7124e69212", "target": 0, "func": "static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)\n\n{\n\n const uint16_t *end;\n\n#if COMPILE_TEMPLATE_MMX\n\n const uint16_t *mm_end;\n\n#endif\n\n uint8_t *d = (uint8_t *)dst;\n\n const uint16_t *s = (const uint16_t *)src;\n\n end = s + src_size/2;\n\n#if COMPILE_TEMPLATE_MMX\n\n __asm__ volatile(PREFETCH\" %0\"::\"m\"(*s):\"memory\");\n\n mm_end = end - 7;\n\n while (s < mm_end) {\n\n __asm__ volatile(\n\n PREFETCH\" 32%1 \\n\\t\"\n\n \"movq %1, %%mm0 \\n\\t\"\n\n \"movq %1, %%mm1 \\n\\t\"\n\n \"movq %1, %%mm2 \\n\\t\"\n\n \"pand %2, %%mm0 \\n\\t\"\n\n \"pand %3, %%mm1 \\n\\t\"\n\n \"pand %4, %%mm2 \\n\\t\"\n\n \"psllq $3, %%mm0 \\n\\t\"\n\n \"psrlq $3, %%mm1 \\n\\t\"\n\n \"psrlq $8, %%mm2 \\n\\t\"\n\n \"movq %%mm0, %%mm3 \\n\\t\"\n\n \"movq %%mm1, %%mm4 \\n\\t\"\n\n \"movq %%mm2, %%mm5 \\n\\t\"\n\n \"punpcklwd %5, %%mm0 \\n\\t\"\n\n \"punpcklwd %5, %%mm1 \\n\\t\"\n\n \"punpcklwd %5, %%mm2 \\n\\t\"\n\n \"punpckhwd %5, %%mm3 \\n\\t\"\n\n \"punpckhwd %5, %%mm4 \\n\\t\"\n\n \"punpckhwd %5, %%mm5 \\n\\t\"\n\n \"psllq $8, %%mm1 \\n\\t\"\n\n \"psllq $16, %%mm2 \\n\\t\"\n\n \"por %%mm1, %%mm0 \\n\\t\"\n\n \"por %%mm2, %%mm0 \\n\\t\"\n\n \"psllq $8, %%mm4 \\n\\t\"\n\n \"psllq $16, %%mm5 \\n\\t\"\n\n \"por %%mm4, %%mm3 \\n\\t\"\n\n \"por %%mm5, %%mm3 \\n\\t\"\n\n\n\n \"movq %%mm0, %%mm6 \\n\\t\"\n\n \"movq %%mm3, %%mm7 \\n\\t\"\n\n\n\n \"movq 8%1, %%mm0 \\n\\t\"\n\n \"movq 8%1, %%mm1 \\n\\t\"\n\n \"movq 8%1, %%mm2 \\n\\t\"\n\n \"pand %2, %%mm0 \\n\\t\"\n\n \"pand %3, %%mm1 \\n\\t\"\n\n \"pand %4, %%mm2 \\n\\t\"\n\n \"psllq $3, %%mm0 \\n\\t\"\n\n \"psrlq $3, %%mm1 \\n\\t\"\n\n \"psrlq $8, %%mm2 \\n\\t\"\n\n \"movq %%mm0, %%mm3 \\n\\t\"\n\n \"movq %%mm1, %%mm4 \\n\\t\"\n\n \"movq %%mm2, %%mm5 \\n\\t\"\n\n \"punpcklwd %5, %%mm0 \\n\\t\"\n\n \"punpcklwd %5, %%mm1 \\n\\t\"\n\n \"punpcklwd %5, %%mm2 \\n\\t\"\n\n \"punpckhwd %5, %%mm3 \\n\\t\"\n\n \"punpckhwd %5, %%mm4 \\n\\t\"\n\n \"punpckhwd %5, %%mm5 \\n\\t\"\n\n \"psllq $8, %%mm1 \\n\\t\"\n\n \"psllq $16, %%mm2 \\n\\t\"\n\n \"por %%mm1, %%mm0 \\n\\t\"\n\n \"por %%mm2, %%mm0 \\n\\t\"\n\n \"psllq $8, %%mm4 \\n\\t\"\n\n \"psllq $16, %%mm5 \\n\\t\"\n\n \"por %%mm4, %%mm3 \\n\\t\"\n\n \"por %%mm5, %%mm3 \\n\\t\"\n\n :\"=m\"(*d)\n\n :\"m\"(*s),\"m\"(mask16b),\"m\"(mask16g),\"m\"(mask16r),\"m\"(mmx_null)\n\n :\"memory\");\n\n /* borrowed 32 to 24 */\n\n __asm__ volatile(\n\n \"movq %%mm0, %%mm4 \\n\\t\"\n\n \"movq %%mm3, %%mm5 \\n\\t\"\n\n \"movq %%mm6, %%mm0 \\n\\t\"\n\n \"movq %%mm7, %%mm1 \\n\\t\"\n\n\n\n \"movq %%mm4, %%mm6 \\n\\t\"\n\n \"movq %%mm5, %%mm7 \\n\\t\"\n\n \"movq %%mm0, %%mm2 \\n\\t\"\n\n \"movq %%mm1, %%mm3 \\n\\t\"\n\n\n\n STORE_BGR24_MMX\n\n\n\n :\"=m\"(*d)\n\n :\"m\"(*s)\n\n :\"memory\");\n\n d += 24;\n\n s += 8;\n\n }\n\n __asm__ volatile(SFENCE:::\"memory\");\n\n __asm__ volatile(EMMS:::\"memory\");\n\n#endif\n\n while (s < end) {\n\n register uint16_t bgr;\n\n bgr = *s++;\n\n *d++ = (bgr&0x1F)<<3;\n\n *d++ = (bgr&0x7E0)>>3;\n\n *d++ = (bgr&0xF800)>>8;\n\n }\n\n}\n", "idx": 1314} {"project": "FFmpeg", "commit_id": "085ca7dcdbf9ab6c23e3a5397b1f6d4aa23f763d", "target": 1, "func": "static int teletext_close_decoder(AVCodecContext *avctx)\n\n{\n\n TeletextContext *ctx = avctx->priv_data;\n\n\n\n av_dlog(avctx, \"lines_total=%u\\n\", ctx->lines_processed);\n\n while (ctx->nb_pages)\n\n subtitle_rect_free(&ctx->pages[--ctx->nb_pages].sub_rect);\n\n av_freep(&ctx->pages);\n\n\n\n vbi_dvb_demux_delete(ctx->dx);\n\n vbi_decoder_delete(ctx->vbi);\n\n ctx->dx = NULL;\n\n ctx->vbi = NULL;\n\n ctx->pts = AV_NOPTS_VALUE;\n\n return 0;\n\n}\n", "idx": 1315} {"project": "FFmpeg", "commit_id": "1e443051b277f73b94a2f660d3fd31a1a7beab52", "target": 1, "func": "static av_always_inline void predict(PredictorState *ps, int *coef,\n\n int output_enable)\n\n{\n\n const SoftFloat a = { 1023410176, 0 }; // 61.0 / 64\n\n const SoftFloat alpha = { 973078528, 0 }; // 29.0 / 32\n\n SoftFloat e0, e1;\n\n SoftFloat pv;\n\n SoftFloat k1, k2;\n\n SoftFloat r0 = ps->r0, r1 = ps->r1;\n\n SoftFloat cor0 = ps->cor0, cor1 = ps->cor1;\n\n SoftFloat var0 = ps->var0, var1 = ps->var1;\n\n SoftFloat tmp;\n\n\n\n if (var0.exp > 1 || (var0.exp == 1 && var0.mant > 0x20000000)) {\n\n k1 = av_mul_sf(cor0, flt16_even(av_div_sf(a, var0)));\n\n }\n\n else {\n\n k1.mant = 0;\n\n k1.exp = 0;\n\n }\n\n\n\n if (var1.exp > 1 || (var1.exp == 1 && var1.mant > 0x20000000)) {\n\n k2 = av_mul_sf(cor1, flt16_even(av_div_sf(a, var1)));\n\n }\n\n else {\n\n k2.mant = 0;\n\n k2.exp = 0;\n\n }\n\n\n\n tmp = av_mul_sf(k1, r0);\n\n pv = flt16_round(av_add_sf(tmp, av_mul_sf(k2, r1)));\n\n if (output_enable) {\n\n int shift = 28 - pv.exp;\n\n\n\n if (shift < 31)\n\n *coef += (pv.mant + (1 << (shift - 1))) >> shift;\n\n }\n\n\n\n e0 = av_int2sf(*coef, 2);\n\n e1 = av_sub_sf(e0, tmp);\n\n\n\n ps->cor1 = flt16_trunc(av_add_sf(av_mul_sf(alpha, cor1), av_mul_sf(r1, e1)));\n\n tmp = av_add_sf(av_mul_sf(r1, r1), av_mul_sf(e1, e1));\n\n tmp.exp--;\n\n ps->var1 = flt16_trunc(av_add_sf(av_mul_sf(alpha, var1), tmp));\n\n ps->cor0 = flt16_trunc(av_add_sf(av_mul_sf(alpha, cor0), av_mul_sf(r0, e0)));\n\n tmp = av_add_sf(av_mul_sf(r0, r0), av_mul_sf(e0, e0));\n\n tmp.exp--;\n\n ps->var0 = flt16_trunc(av_add_sf(av_mul_sf(alpha, var0), tmp));\n\n\n\n ps->r1 = flt16_trunc(av_mul_sf(a, av_sub_sf(r0, av_mul_sf(k1, e0))));\n\n ps->r0 = flt16_trunc(av_mul_sf(a, e0));\n\n}\n", "idx": 1316} {"project": "FFmpeg", "commit_id": "95116bf35f1bbc15a41be67f70f31b8de6075b8f", "target": 1, "func": "static OSStatus ffat_decode_callback(AudioConverterRef converter, UInt32 *nb_packets,\n\n AudioBufferList *data,\n\n AudioStreamPacketDescription **packets,\n\n void *inctx)\n\n{\n\n AVCodecContext *avctx = inctx;\n\n ATDecodeContext *at = avctx->priv_data;\n\n\n\n if (at->eof) {\n\n *nb_packets = 0;\n\n if (packets) {\n\n *packets = &at->pkt_desc;\n\n at->pkt_desc.mDataByteSize = 0;\n\n }\n\n return 0;\n\n }\n\n\n\n\n av_packet_move_ref(&at->in_pkt, &at->new_in_pkt);\n\n at->new_in_pkt.data = 0;\n\n at->new_in_pkt.size = 0;\n\n\n\n if (!at->in_pkt.data) {\n\n *nb_packets = 0;\n\n return 1;\n\n }\n\n\n\n data->mNumberBuffers = 1;\n\n data->mBuffers[0].mNumberChannels = 0;\n\n data->mBuffers[0].mDataByteSize = at->in_pkt.size;\n\n data->mBuffers[0].mData = at->in_pkt.data;\n\n *nb_packets = 1;\n\n\n\n if (packets) {\n\n *packets = &at->pkt_desc;\n\n at->pkt_desc.mDataByteSize = at->in_pkt.size;\n\n }\n\n\n\n return 0;\n\n}", "idx": 1317} {"project": "FFmpeg", "commit_id": "98fdfa99704f1cfef3d3a26c580b92749b6b64cb", "target": 1, "func": "static int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)\n\n{\n\n int i;\n\n int s;\n\n const vector unsigned int zero = (const vector unsigned int)vec_splat_u32(0);\n\n const vector unsigned char permclear = (vector unsigned char){255,255,255,255,255,255,255,255,0,0,0,0,0,0,0,0};\n\n vector unsigned char perm1 = vec_lvsl(0, pix1);\n\n vector unsigned char perm2 = vec_lvsl(0, pix2);\n\n vector unsigned char t1, t2, t3,t4, t5;\n\n vector unsigned int sum;\n\n vector signed int sumsqr;\n\n\n\n sum = (vector unsigned int)vec_splat_u32(0);\n\n\n\n for (i = 0; i < h; i++) {\n\n /* Read potentially unaligned pixels into t1 and t2\n\n Since we're reading 16 pixels, and actually only want 8,\n\n mask out the last 8 pixels. The 0s don't change the sum. */\n\n vector unsigned char pix1l = vec_ld( 0, pix1);\n\n vector unsigned char pix1r = vec_ld(15, pix1);\n\n vector unsigned char pix2l = vec_ld( 0, pix2);\n\n vector unsigned char pix2r = vec_ld(15, pix2);\n\n t1 = vec_and(vec_perm(pix1l, pix1r, perm1), permclear);\n\n t2 = vec_and(vec_perm(pix2l, pix2r, perm2), permclear);\n\n\n\n /* Since we want to use unsigned chars, we can take advantage\n\n of the fact that abs(a-b)^2 = (a-b)^2. */\n\n\n\n /* Calculate abs differences vector */\n\n t3 = vec_max(t1, t2);\n\n t4 = vec_min(t1, t2);\n\n t5 = vec_sub(t3, t4);\n\n\n\n /* Square the values and add them to our sum */\n\n sum = vec_msum(t5, t5, sum);\n\n\n\n pix1 += line_size;\n\n pix2 += line_size;\n\n }\n\n\n\n /* Sum up the four partial sums, and put the result into s */\n\n sumsqr = vec_sums((vector signed int) sum, (vector signed int) zero);\n\n sumsqr = vec_splat(sumsqr, 3);\n\n vec_ste(sumsqr, 0, &s);\n\n\n\n return s;\n\n}\n", "idx": 1319} {"project": "FFmpeg", "commit_id": "ac4b32df71bd932838043a4838b86d11e169707f", "target": 1, "func": "av_cold void ff_vp8dsp_init_ppc(VP8DSPContext *c)\n\n{\n\n#if HAVE_ALTIVEC\n\n if (!(av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC))\n\n return;\n\n\n\n c->put_vp8_epel_pixels_tab[0][0][0] = put_vp8_pixels16_altivec;\n\n c->put_vp8_epel_pixels_tab[0][0][2] = put_vp8_epel16_h6_altivec;\n\n c->put_vp8_epel_pixels_tab[0][2][0] = put_vp8_epel16_v6_altivec;\n\n c->put_vp8_epel_pixels_tab[0][2][2] = put_vp8_epel16_h6v6_altivec;\n\n\n\n c->put_vp8_epel_pixels_tab[1][0][2] = put_vp8_epel8_h6_altivec;\n\n c->put_vp8_epel_pixels_tab[1][2][0] = put_vp8_epel8_v6_altivec;\n\n c->put_vp8_epel_pixels_tab[1][0][1] = put_vp8_epel8_h4_altivec;\n\n c->put_vp8_epel_pixels_tab[1][1][0] = put_vp8_epel8_v4_altivec;\n\n\n\n c->put_vp8_epel_pixels_tab[1][2][2] = put_vp8_epel8_h6v6_altivec;\n\n c->put_vp8_epel_pixels_tab[1][1][1] = put_vp8_epel8_h4v4_altivec;\n\n c->put_vp8_epel_pixels_tab[1][1][2] = put_vp8_epel8_h6v4_altivec;\n\n c->put_vp8_epel_pixels_tab[1][2][1] = put_vp8_epel8_h4v6_altivec;\n\n\n\n c->put_vp8_epel_pixels_tab[2][0][2] = put_vp8_epel4_h6_altivec;\n\n c->put_vp8_epel_pixels_tab[2][2][0] = put_vp8_epel4_v6_altivec;\n\n c->put_vp8_epel_pixels_tab[2][0][1] = put_vp8_epel4_h4_altivec;\n\n c->put_vp8_epel_pixels_tab[2][1][0] = put_vp8_epel4_v4_altivec;\n\n\n\n c->put_vp8_epel_pixels_tab[2][2][2] = put_vp8_epel4_h6v6_altivec;\n\n c->put_vp8_epel_pixels_tab[2][1][1] = put_vp8_epel4_h4v4_altivec;\n\n c->put_vp8_epel_pixels_tab[2][1][2] = put_vp8_epel4_h6v4_altivec;\n\n c->put_vp8_epel_pixels_tab[2][2][1] = put_vp8_epel4_h4v6_altivec;\n\n#endif /* HAVE_ALTIVEC */\n\n}\n", "idx": 1320} {"project": "qemu", "commit_id": "2df5fee2dbd56a9c34afd6d7df6744da2d951ccb", "target": 1, "func": "static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info)\n\n{\n\n Error *local_err = NULL;\n\n BDRVSheepdogState *s = bs->opaque;\n\n int ret, fd;\n\n uint32_t new_vid;\n\n SheepdogInode *inode;\n\n unsigned int datalen;\n\n\n\n DPRINTF(\"sn_info: name %s id_str %s s: name %s vm_state_size %\" PRId64 \" \"\n\n \"is_snapshot %d\\n\", sn_info->name, sn_info->id_str,\n\n s->name, sn_info->vm_state_size, s->is_snapshot);\n\n\n\n if (s->is_snapshot) {\n\n error_report(\"You can't create a snapshot of a snapshot VDI, \"\n\n \"%s (%\" PRIu32 \").\", s->name, s->inode.vdi_id);\n\n\n\n return -EINVAL;\n\n }\n\n\n\n DPRINTF(\"%s %s\\n\", sn_info->name, sn_info->id_str);\n\n\n\n s->inode.vm_state_size = sn_info->vm_state_size;\n\n s->inode.vm_clock_nsec = sn_info->vm_clock_nsec;\n\n /* It appears that inode.tag does not require a NUL terminator,\n\n * which means this use of strncpy is ok.\n\n */\n\n strncpy(s->inode.tag, sn_info->name, sizeof(s->inode.tag));\n\n /* we don't need to update entire object */\n\n datalen = SD_INODE_SIZE - sizeof(s->inode.data_vdi_id);\n\n\n\n /* refresh inode. */\n\n fd = connect_to_sdog(s, &local_err);\n\n if (fd < 0) {\n\n error_report(\"%s\", error_get_pretty(local_err));;\n\n error_free(local_err);\n\n ret = fd;\n\n goto cleanup;\n\n }\n\n\n\n ret = write_object(fd, (char *)&s->inode, vid_to_vdi_oid(s->inode.vdi_id),\n\n s->inode.nr_copies, datalen, 0, false, s->cache_flags);\n\n if (ret < 0) {\n\n error_report(\"failed to write snapshot's inode.\");\n\n goto cleanup;\n\n }\n\n\n\n ret = do_sd_create(s, &new_vid, 1, &local_err);\n\n if (ret < 0) {\n\n error_report(\"%s\", error_get_pretty(local_err));;\n\n error_free(local_err);\n\n error_report(\"failed to create inode for snapshot. %s\",\n\n strerror(errno));\n\n goto cleanup;\n\n }\n\n\n\n inode = (SheepdogInode *)g_malloc(datalen);\n\n\n\n ret = read_object(fd, (char *)inode, vid_to_vdi_oid(new_vid),\n\n s->inode.nr_copies, datalen, 0, s->cache_flags);\n\n\n\n if (ret < 0) {\n\n error_report(\"failed to read new inode info. %s\", strerror(errno));\n\n goto cleanup;\n\n }\n\n\n\n memcpy(&s->inode, inode, datalen);\n\n DPRINTF(\"s->inode: name %s snap_id %x oid %x\\n\",\n\n s->inode.name, s->inode.snap_id, s->inode.vdi_id);\n\n\n\ncleanup:\n\n closesocket(fd);\n\n return ret;\n\n}\n", "idx": 1321} {"project": "FFmpeg", "commit_id": "56e2cd9c042e05255aa28487694c29aaec023263", "target": 1, "func": "static int probe(AVProbeData *p)\n\n{\n\n unsigned i, frames, checked = 0;\n\n\n\n if (p->buf_size < 22 || AV_RL16(p->buf) || AV_RL16(p->buf + 2) != 1)\n\n return 0;\n\n frames = AV_RL16(p->buf + 4);\n\n if (!frames)\n\n return 0;\n\n for (i = 0; i < frames && i * 16 + 22 <= p->buf_size; i++) {\n\n unsigned offset;\n\n if (AV_RL16(p->buf + 10 + i * 16) & ~1)\n\n return FFMIN(i, AVPROBE_SCORE_MAX / 4);\n\n if (p->buf[13 + i * 16])\n\n return FFMIN(i, AVPROBE_SCORE_MAX / 4);\n\n if (AV_RL32(p->buf + 14 + i * 16) < 40)\n\n return FFMIN(i, AVPROBE_SCORE_MAX / 4);\n\n offset = AV_RL32(p->buf + 18 + i * 16);\n\n if (offset < 22)\n\n return FFMIN(i, AVPROBE_SCORE_MAX / 4);\n\n if (offset + 8 > p->buf_size)\n\n continue;\n\n if (p->buf[offset] != 40 && AV_RB64(p->buf + offset) != PNGSIG)\n\n return FFMIN(i, AVPROBE_SCORE_MAX / 4);\n\n checked++;\n\n }\n\n\n\n if (checked < frames)\n\n return AVPROBE_SCORE_MAX / 4 + FFMIN(checked, 1);\n\n return AVPROBE_SCORE_MAX / 2 + 1;\n\n}\n", "idx": 1322} {"project": "FFmpeg", "commit_id": "4956d0e5a6a555d31345c913485bcc4e0a53481e", "target": 0, "func": "int64_t av_add_stable(AVRational ts_tb, int64_t ts, AVRational inc_tb, int64_t inc)\n\n{\n\n inc_tb = av_mul_q(inc_tb, (AVRational) {inc, 1});\n\n\n\n if (av_cmp_q(inc_tb, ts_tb) < 0) {\n\n //increase step is too small for even 1 step to be representable\n\n return ts;\n\n } else {\n\n int64_t old = av_rescale_q(ts, ts_tb, inc_tb);\n\n int64_t old_ts = av_rescale_q(old, inc_tb, ts_tb);\n\n return av_rescale_q(old + 1, inc_tb, ts_tb) + (ts - old_ts);\n\n }\n\n}\n", "idx": 1323} {"project": "FFmpeg", "commit_id": "2aab7c2dfaca4386c38e5d565cd2bf73096bcc86", "target": 0, "func": "void ff_put_h264_qpel8_mc11_msa(uint8_t *dst, const uint8_t *src,\n\n ptrdiff_t stride)\n\n{\n\n avc_luma_hv_qrt_8w_msa(src - 2, src - (stride * 2), stride, dst, stride, 8);\n\n}\n", "idx": 1325} {"project": "FFmpeg", "commit_id": "3176217c60ca7828712985092d9102d331ea4f3d", "target": 0, "func": "static av_noinline void FUNC(hl_decode_mb_444)(const H264Context *h, H264SliceContext *sl)\n\n{\n\n const int mb_x = sl->mb_x;\n\n const int mb_y = sl->mb_y;\n\n const int mb_xy = sl->mb_xy;\n\n const int mb_type = h->cur_pic.mb_type[mb_xy];\n\n uint8_t *dest[3];\n\n int linesize;\n\n int i, j, p;\n\n const int *block_offset = &h->block_offset[0];\n\n const int transform_bypass = !SIMPLE && (sl->qscale == 0 && h->sps.transform_bypass);\n\n const int plane_count = (SIMPLE || !CONFIG_GRAY || !(h->flags & AV_CODEC_FLAG_GRAY)) ? 3 : 1;\n\n\n\n for (p = 0; p < plane_count; p++) {\n\n dest[p] = h->cur_pic.f->data[p] +\n\n ((mb_x << PIXEL_SHIFT) + mb_y * sl->linesize) * 16;\n\n h->vdsp.prefetch(dest[p] + (sl->mb_x & 3) * 4 * sl->linesize + (64 << PIXEL_SHIFT),\n\n sl->linesize, 4);\n\n }\n\n\n\n h->list_counts[mb_xy] = sl->list_count;\n\n\n\n if (!SIMPLE && MB_FIELD(sl)) {\n\n linesize = sl->mb_linesize = sl->mb_uvlinesize = sl->linesize * 2;\n\n block_offset = &h->block_offset[48];\n\n if (mb_y & 1) // FIXME move out of this function?\n\n for (p = 0; p < 3; p++)\n\n dest[p] -= sl->linesize * 15;\n\n if (FRAME_MBAFF(h)) {\n\n int list;\n\n for (list = 0; list < sl->list_count; list++) {\n\n if (!USES_LIST(mb_type, list))\n\n continue;\n\n if (IS_16X16(mb_type)) {\n\n int8_t *ref = &sl->ref_cache[list][scan8[0]];\n\n fill_rectangle(ref, 4, 4, 8, (16 + *ref) ^ (sl->mb_y & 1), 1);\n\n } else {\n\n for (i = 0; i < 16; i += 4) {\n\n int ref = sl->ref_cache[list][scan8[i]];\n\n if (ref >= 0)\n\n fill_rectangle(&sl->ref_cache[list][scan8[i]], 2, 2,\n\n 8, (16 + ref) ^ (sl->mb_y & 1), 1);\n\n }\n\n }\n\n }\n\n }\n\n } else {\n\n linesize = sl->mb_linesize = sl->mb_uvlinesize = sl->linesize;\n\n }\n\n\n\n if (!SIMPLE && IS_INTRA_PCM(mb_type)) {\n\n if (PIXEL_SHIFT) {\n\n const int bit_depth = h->sps.bit_depth_luma;\n\n GetBitContext gb;\n\n init_get_bits(&gb, sl->intra_pcm_ptr, 768 * bit_depth);\n\n\n\n for (p = 0; p < plane_count; p++)\n\n for (i = 0; i < 16; i++) {\n\n uint16_t *tmp = (uint16_t *)(dest[p] + i * linesize);\n\n for (j = 0; j < 16; j++)\n\n tmp[j] = get_bits(&gb, bit_depth);\n\n }\n\n } else {\n\n for (p = 0; p < plane_count; p++)\n\n for (i = 0; i < 16; i++)\n\n memcpy(dest[p] + i * linesize,\n\n sl->intra_pcm_ptr + p * 256 + i * 16, 16);\n\n }\n\n } else {\n\n if (IS_INTRA(mb_type)) {\n\n if (sl->deblocking_filter)\n\n xchg_mb_border(h, sl, dest[0], dest[1], dest[2], linesize,\n\n linesize, 1, 1, SIMPLE, PIXEL_SHIFT);\n\n\n\n for (p = 0; p < plane_count; p++)\n\n hl_decode_mb_predict_luma(h, sl, mb_type, SIMPLE,\n\n transform_bypass, PIXEL_SHIFT,\n\n block_offset, linesize, dest[p], p);\n\n\n\n if (sl->deblocking_filter)\n\n xchg_mb_border(h, sl, dest[0], dest[1], dest[2], linesize,\n\n linesize, 0, 1, SIMPLE, PIXEL_SHIFT);\n\n } else {\n\n FUNC(hl_motion_444)(h, sl, dest[0], dest[1], dest[2],\n\n h->qpel_put, h->h264chroma.put_h264_chroma_pixels_tab,\n\n h->qpel_avg, h->h264chroma.avg_h264_chroma_pixels_tab,\n\n h->h264dsp.weight_h264_pixels_tab,\n\n h->h264dsp.biweight_h264_pixels_tab);\n\n }\n\n\n\n for (p = 0; p < plane_count; p++)\n\n hl_decode_mb_idct_luma(h, sl, mb_type, SIMPLE, transform_bypass,\n\n PIXEL_SHIFT, block_offset, linesize,\n\n dest[p], p);\n\n }\n\n}\n", "idx": 1326} {"project": "FFmpeg", "commit_id": "ad47ac20ae3e8ac52fa23f6fa520a3124cc515cd", "target": 1, "func": "static int parse_times(void *log_ctx, int64_t **times, int *nb_times,\n\n const char *times_str)\n\n{\n\n char *p;\n\n int i, ret = 0;\n\n char *times_str1 = av_strdup(times_str);\n\n char *saveptr = NULL;\n\n\n\n if (!times_str1)\n\n return AVERROR(ENOMEM);\n\n\n\n#define FAIL(err) ret = err; goto end\n\n\n\n *nb_times = 1;\n\n for (p = times_str1; *p; p++)\n\n if (*p == ',')\n\n (*nb_times)++;\n\n\n\n *times = av_malloc(sizeof(**times) * *nb_times);\n\n if (!*times) {\n\n av_log(log_ctx, AV_LOG_ERROR, \"Could not allocate forced times array\\n\");\n\n FAIL(AVERROR(ENOMEM));\n\n }\n\n\n\n p = times_str1;\n\n for (i = 0; i < *nb_times; i++) {\n\n int64_t t;\n\n char *tstr = av_strtok(p, \",\", &saveptr);\n\n av_assert0(tstr);\n\n p = NULL;\n\n\n\n ret = av_parse_time(&t, tstr, 1);\n\n if (ret < 0) {\n\n av_log(log_ctx, AV_LOG_ERROR,\n\n \"Invalid time duration specification in %s\\n\", p);\n\n FAIL(AVERROR(EINVAL));\n\n }\n\n (*times)[i] = t;\n\n\n\n /* check on monotonicity */\n\n if (i && (*times)[i-1] > (*times)[i]) {\n\n av_log(log_ctx, AV_LOG_ERROR,\n\n \"Specified time %f is greater than the following time %f\\n\",\n\n (float)((*times)[i])/1000000, (float)((*times)[i-1])/1000000);\n\n FAIL(AVERROR(EINVAL));\n\n }\n\n }\n\n\n\nend:\n\n av_free(times_str1);\n\n return ret;\n\n}\n", "idx": 1327} {"project": "FFmpeg", "commit_id": "90a09b69d7f5d4fc5622c6aec69d5ceef1a72c04", "target": 1, "func": "static void floor_fit(venc_context_t * venc, floor_t * fc, float * coeffs, int * posts, int samples) {\n\n int range = 255 / fc->multiplier + 1;\n\n int i;\n\n for (i = 0; i < fc->values; i++) {\n\n int position = fc->list[fc->list[i].sort].x;\n\n int begin = fc->list[fc->list[FFMAX(i-1, 0)].sort].x;\n\n int end = fc->list[fc->list[FFMIN(i+1, fc->values - 1)].sort].x;\n\n int j;\n\n float average = 0;\n\n begin = (position + begin) / 2;\n\n end = (position + end ) / 2;\n\n\n\n assert(end <= samples);\n\n for (j = begin; j < end; j++) average += fabs(coeffs[j]);\n\n average /= end - begin;\n\n average /= 32; // MAGIC!\n\n for (j = 0; j < range; j++) if (floor1_inverse_db_table[j * fc->multiplier] > average) break;\n\n posts[fc->list[i].sort] = j;\n\n }\n\n}\n", "idx": 1328} {"project": "qemu", "commit_id": "45ed0be146b7433d1123f09eb1a984210a311625", "target": 1, "func": "static void gen_spr_power8_fscr(CPUPPCState *env)\n\n{\n\n spr_register_kvm(env, SPR_FSCR, \"FSCR\",\n\n SPR_NOACCESS, SPR_NOACCESS,\n\n &spr_read_generic, &spr_write_generic,\n\n KVM_REG_PPC_FSCR, 0x00000000);\n\n}\n", "idx": 1329} {"project": "FFmpeg", "commit_id": "b45eb9d619d4a039a44bcd1dd82ec70ad29819f0", "target": 1, "func": "static int pcm_decode_frame(AVCodecContext *avctx,\n\n void *data, int *data_size,\n\n AVPacket *avpkt)\n\n{\n\n const uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n PCMDecode *s = avctx->priv_data;\n\n int sample_size, c, n, i;\n\n short *samples;\n\n const uint8_t *src, *src8, *src2[MAX_CHANNELS];\n\n uint8_t *dstu8;\n\n int16_t *dst_int16_t;\n\n int32_t *dst_int32_t;\n\n int64_t *dst_int64_t;\n\n uint16_t *dst_uint16_t;\n\n uint32_t *dst_uint32_t;\n\n\n\n samples = data;\n\n src = buf;\n\n\n\n if (avctx->sample_fmt!=avctx->codec->sample_fmts[0]) {\n\n av_log(avctx, AV_LOG_ERROR, \"invalid sample_fmt\\n\");\n\n return -1;\n\n }\n\n\n\n if(avctx->channels <= 0 || avctx->channels > MAX_CHANNELS){\n\n av_log(avctx, AV_LOG_ERROR, \"PCM channels out of bounds\\n\");\n\n return -1;\n\n }\n\n\n\n sample_size = av_get_bits_per_sample(avctx->codec_id)/8;\n\n\n\n /* av_get_bits_per_sample returns 0 for CODEC_ID_PCM_DVD */\n\n if (CODEC_ID_PCM_DVD == avctx->codec_id)\n\n /* 2 samples are interleaved per block in PCM_DVD */\n\n sample_size = avctx->bits_per_coded_sample * 2 / 8;\n\n else if (avctx->codec_id == CODEC_ID_PCM_LXF)\n\n /* we process 40-bit blocks per channel for LXF */\n\n sample_size = 5;\n\n\n\n if (sample_size == 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid sample_size\\n\");\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n n = avctx->channels * sample_size;\n\n\n\n if(n && buf_size % n){\n\n if (buf_size < n) {\n\n av_log(avctx, AV_LOG_ERROR, \"invalid PCM packet\\n\");\n\n return -1;\n\n }else\n\n buf_size -= buf_size % n;\n\n }\n\n\n\n buf_size= FFMIN(buf_size, *data_size/2);\n\n *data_size=0;\n\n\n\n n = buf_size/sample_size;\n\n\n\n switch(avctx->codec->id) {\n\n case CODEC_ID_PCM_U32LE:\n\n DECODE(uint32_t, le32, src, samples, n, 0, 0x80000000)\n\n break;\n\n case CODEC_ID_PCM_U32BE:\n\n DECODE(uint32_t, be32, src, samples, n, 0, 0x80000000)\n\n break;\n\n case CODEC_ID_PCM_S24LE:\n\n DECODE(int32_t, le24, src, samples, n, 8, 0)\n\n break;\n\n case CODEC_ID_PCM_S24BE:\n\n DECODE(int32_t, be24, src, samples, n, 8, 0)\n\n break;\n\n case CODEC_ID_PCM_U24LE:\n\n DECODE(uint32_t, le24, src, samples, n, 8, 0x800000)\n\n break;\n\n case CODEC_ID_PCM_U24BE:\n\n DECODE(uint32_t, be24, src, samples, n, 8, 0x800000)\n\n break;\n\n case CODEC_ID_PCM_S24DAUD:\n\n for(;n>0;n--) {\n\n uint32_t v = bytestream_get_be24(&src);\n\n v >>= 4; // sync flags are here\n\n *samples++ = av_reverse[(v >> 8) & 0xff] +\n\n (av_reverse[v & 0xff] << 8);\n\n }\n\n break;\n\n case CODEC_ID_PCM_S16LE_PLANAR:\n\n n /= avctx->channels;\n\n for(c=0;cchannels;c++)\n\n src2[c] = &src[c*n*2];\n\n for(;n>0;n--)\n\n for(c=0;cchannels;c++)\n\n *samples++ = bytestream_get_le16(&src2[c]);\n\n src = src2[avctx->channels-1];\n\n break;\n\n case CODEC_ID_PCM_U16LE:\n\n DECODE(uint16_t, le16, src, samples, n, 0, 0x8000)\n\n break;\n\n case CODEC_ID_PCM_U16BE:\n\n DECODE(uint16_t, be16, src, samples, n, 0, 0x8000)\n\n break;\n\n case CODEC_ID_PCM_S8:\n\n dstu8= (uint8_t*)samples;\n\n for(;n>0;n--) {\n\n *dstu8++ = *src++ + 128;\n\n }\n\n samples= (short*)dstu8;\n\n break;\n\n#if HAVE_BIGENDIAN\n\n case CODEC_ID_PCM_F64LE:\n\n DECODE(int64_t, le64, src, samples, n, 0, 0)\n\n break;\n\n case CODEC_ID_PCM_S32LE:\n\n case CODEC_ID_PCM_F32LE:\n\n DECODE(int32_t, le32, src, samples, n, 0, 0)\n\n break;\n\n case CODEC_ID_PCM_S16LE:\n\n DECODE(int16_t, le16, src, samples, n, 0, 0)\n\n break;\n\n case CODEC_ID_PCM_F64BE:\n\n case CODEC_ID_PCM_F32BE:\n\n case CODEC_ID_PCM_S32BE:\n\n case CODEC_ID_PCM_S16BE:\n\n#else\n\n case CODEC_ID_PCM_F64BE:\n\n DECODE(int64_t, be64, src, samples, n, 0, 0)\n\n break;\n\n case CODEC_ID_PCM_F32BE:\n\n case CODEC_ID_PCM_S32BE:\n\n DECODE(int32_t, be32, src, samples, n, 0, 0)\n\n break;\n\n case CODEC_ID_PCM_S16BE:\n\n DECODE(int16_t, be16, src, samples, n, 0, 0)\n\n break;\n\n case CODEC_ID_PCM_F64LE:\n\n case CODEC_ID_PCM_F32LE:\n\n case CODEC_ID_PCM_S32LE:\n\n case CODEC_ID_PCM_S16LE:\n\n#endif /* HAVE_BIGENDIAN */\n\n case CODEC_ID_PCM_U8:\n\n memcpy(samples, src, n*sample_size);\n\n src += n*sample_size;\n\n samples = (short*)((uint8_t*)data + n*sample_size);\n\n break;\n\n case CODEC_ID_PCM_ZORK:\n\n for(;n>0;n--) {\n\n int x= *src++;\n\n if(x&128) x-= 128;\n\n else x = -x;\n\n *samples++ = x << 8;\n\n }\n\n break;\n\n case CODEC_ID_PCM_ALAW:\n\n case CODEC_ID_PCM_MULAW:\n\n for(;n>0;n--) {\n\n *samples++ = s->table[*src++];\n\n }\n\n break;\n\n case CODEC_ID_PCM_DVD:\n\n dst_int32_t = data;\n\n n /= avctx->channels;\n\n switch (avctx->bits_per_coded_sample) {\n\n case 20:\n\n while (n--) {\n\n c = avctx->channels;\n\n src8 = src + 4*c;\n\n while (c--) {\n\n *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8 &0xf0) << 8);\n\n *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++ &0x0f) << 12);\n\n }\n\n src = src8;\n\n }\n\n break;\n\n case 24:\n\n while (n--) {\n\n c = avctx->channels;\n\n src8 = src + 4*c;\n\n while (c--) {\n\n *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++) << 8);\n\n *dst_int32_t++ = (bytestream_get_be16(&src) << 16) + ((*src8++) << 8);\n\n }\n\n src = src8;\n\n }\n\n break;\n\n default:\n\n av_log(avctx, AV_LOG_ERROR, \"PCM DVD unsupported sample depth\\n\");\n\n return -1;\n\n }\n\n samples = (short *) dst_int32_t;\n\n break;\n\n case CODEC_ID_PCM_LXF:\n\n dst_int32_t = data;\n\n n /= avctx->channels;\n\n //unpack and de-planerize\n\n for (i = 0; i < n; i++) {\n\n for (c = 0, src8 = src + i*5; c < avctx->channels; c++, src8 += n*5) {\n\n //extract low 20 bits and expand to 32 bits\n\n *dst_int32_t++ = (src8[2] << 28) | (src8[1] << 20) | (src8[0] << 12) |\n\n ((src8[2] & 0xF) << 8) | src8[1];\n\n }\n\n\n\n for (c = 0, src8 = src + i*5; c < avctx->channels; c++, src8 += n*5) {\n\n //extract high 20 bits and expand to 32 bits\n\n *dst_int32_t++ = (src8[4] << 24) | (src8[3] << 16) |\n\n ((src8[2] & 0xF0) << 8) | (src8[4] << 4) | (src8[3] >> 4);\n\n }\n\n }\n\n src += n * avctx->channels * 5;\n\n samples = (short *) dst_int32_t;\n\n break;\n\n default:\n\n return -1;\n\n }\n\n *data_size = (uint8_t *)samples - (uint8_t *)data;\n\n return src - buf;\n\n}\n", "idx": 1330} {"project": "FFmpeg", "commit_id": "50401f5fb7d778583b03a13bc4440f71063d319d", "target": 1, "func": "int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,\n\n int *got_sub_ptr,\n\n AVPacket *avpkt)\n\n{\n\n int i, ret = 0;\n\n\n\n if (!avpkt->data && avpkt->size) {\n\n av_log(avctx, AV_LOG_ERROR, \"invalid packet: NULL data, size != 0\\n\");\n\n return AVERROR(EINVAL);\n\n }\n\n if (!avctx->codec)\n\n return AVERROR(EINVAL);\n\n if (avctx->codec->type != AVMEDIA_TYPE_SUBTITLE) {\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid media type for subtitles\\n\");\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n *got_sub_ptr = 0;\n\n get_subtitle_defaults(sub);\n\n\n\n if ((avctx->codec->capabilities & AV_CODEC_CAP_DELAY) || avpkt->size) {\n\n AVPacket pkt_recoded;\n\n AVPacket tmp = *avpkt;\n\n int did_split = av_packet_split_side_data(&tmp);\n\n //apply_param_change(avctx, &tmp);\n\n\n\n if (did_split) {\n\n /* FFMIN() prevents overflow in case the packet wasn't allocated with\n\n * proper padding.\n\n * If the side data is smaller than the buffer padding size, the\n\n * remaining bytes should have already been filled with zeros by the\n\n * original packet allocation anyway. */\n\n memset(tmp.data + tmp.size, 0,\n\n FFMIN(avpkt->size - tmp.size, AV_INPUT_BUFFER_PADDING_SIZE));\n\n }\n\n\n\n pkt_recoded = tmp;\n\n ret = recode_subtitle(avctx, &pkt_recoded, &tmp);\n\n if (ret < 0) {\n\n *got_sub_ptr = 0;\n\n } else {\n\n avctx->internal->pkt = &pkt_recoded;\n\n\n\n if (avctx->pkt_timebase.den && avpkt->pts != AV_NOPTS_VALUE)\n\n sub->pts = av_rescale_q(avpkt->pts,\n\n avctx->pkt_timebase, AV_TIME_BASE_Q);\n\n ret = avctx->codec->decode(avctx, sub, got_sub_ptr, &pkt_recoded);\n\n av_assert1((ret >= 0) >= !!*got_sub_ptr &&\n\n !!*got_sub_ptr >= !!sub->num_rects);\n\n\n\n if (sub->num_rects && !sub->end_display_time && avpkt->duration &&\n\n avctx->pkt_timebase.num) {\n\n AVRational ms = { 1, 1000 };\n\n sub->end_display_time = av_rescale_q(avpkt->duration,\n\n avctx->pkt_timebase, ms);\n\n }\n\n\n\n for (i = 0; i < sub->num_rects; i++) {\n\n if (sub->rects[i]->ass && !utf8_check(sub->rects[i]->ass)) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Invalid UTF-8 in decoded subtitles text; \"\n\n \"maybe missing -sub_charenc option\\n\");\n\n avsubtitle_free(sub);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n }\n\n\n\n if (tmp.data != pkt_recoded.data) { // did we recode?\n\n /* prevent from destroying side data from original packet */\n\n pkt_recoded.side_data = NULL;\n\n pkt_recoded.side_data_elems = 0;\n\n\n\n av_packet_unref(&pkt_recoded);\n\n }\n\n if (avctx->codec_descriptor->props & AV_CODEC_PROP_BITMAP_SUB)\n\n sub->format = 0;\n\n else if (avctx->codec_descriptor->props & AV_CODEC_PROP_TEXT_SUB)\n\n sub->format = 1;\n\n avctx->internal->pkt = NULL;\n\n }\n\n\n\n if (did_split) {\n\n av_packet_free_side_data(&tmp);\n\n if(ret == tmp.size)\n\n ret = avpkt->size;\n\n }\n\n\n\n if (*got_sub_ptr)\n\n avctx->frame_number++;\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 1331} {"project": "FFmpeg", "commit_id": "747a0554ea8ad09404c1f5b80239ebd8d71b291e", "target": 1, "func": "static int flv_write_packet(AVFormatContext *s, int stream_index,\n\n const uint8_t *buf, int size, int64_t timestamp)\n\n{\n\n ByteIOContext *pb = &s->pb;\n\n AVCodecContext *enc = &s->streams[stream_index]->codec;\n\n FLVContext *flv = s->priv_data;\n\n\n\n if (enc->codec_type == CODEC_TYPE_VIDEO) {\n\n FLVFrame *frame = av_malloc(sizeof(FLVFrame));\n\n frame->next = 0;\n\n frame->type = 9;\n\n frame->flags = 2; // choose h263\n\n frame->flags |= enc->coded_frame->key_frame ? 0x10 : 0x20; // add keyframe indicator\n\n frame->timestamp = timestamp;\n\n //frame->timestamp = ( ( flv->frameCount * (int64_t)FRAME_RATE_BASE * (int64_t)1000 ) / (int64_t)enc->frame_rate );\n\n //printf(\"%08x %f %f\\n\",frame->timestamp,(double)enc->frame_rate/(double)FRAME_RATE_BASE,1000*(double)FRAME_RATE_BASE/(double)enc->frame_rate);\n\n frame->size = size;\n\n frame->data = av_malloc(size);\n\n memcpy(frame->data,buf,size);\n\n flv->hasVideo = 1;\n\n\n\n InsertSorted(flv,frame);\n\n\n\n flv->frameCount ++;\n\n }\n\n else if (enc->codec_type == CODEC_TYPE_AUDIO) {\n\n#ifdef CONFIG_MP3LAME\n\n if (enc->codec_id == CODEC_ID_MP3 ) {\n\n int c=0;\n\n for (;caudioFifo[(flv->audioOutPos+c)%AUDIO_FIFO_SIZE] = buf[c];\n\n }\n\n flv->audioSize += size;\n\n flv->audioOutPos += size;\n\n flv->audioOutPos %= AUDIO_FIFO_SIZE;\n\n\n\n if ( flv->initDelay == -1 ) {\n\n flv->initDelay = timestamp;\n\n }\n\n\n\n if ( flv->audioTime == -1 ) {\n\n flv->audioTime = timestamp;\n\n// flv->audioTime = ( ( ( flv->sampleCount - enc->delay ) * 8000 ) / flv->audioRate ) - flv->initDelay - 250;\n\n// if ( flv->audioTime < 0 ) {\n\n// flv->audioTime = 0;\n\n// }\n\n }\n\n }\n\n for ( ; flv->audioSize >= 4 ; ) {\n\n\n\n int mp3FrameSize = 0;\n\n int mp3SampleRate = 0;\n\n int mp3IsMono = 0;\n\n int mp3SamplesPerFrame = 0;\n\n\n\n if ( mp3info(&flv->audioFifo[flv->audioInPos],&mp3FrameSize,&mp3SamplesPerFrame,&mp3SampleRate,&mp3IsMono) ) {\n\n if ( flv->audioSize >= mp3FrameSize ) {\n\n\n\n int soundFormat = 0x22;\n\n int c=0;\n\n FLVFrame *frame = av_malloc(sizeof(FLVFrame));\n\n\n\n flv->audioRate = mp3SampleRate;\n\n\n\n switch (mp3SampleRate) {\n\n case 44100:\n\n soundFormat |= 0x0C;\n\n break;\n\n case 22050:\n\n soundFormat |= 0x08;\n\n break;\n\n case 11025:\n\n soundFormat |= 0x04;\n\n break;\n\n }\n\n\n\n if ( !mp3IsMono ) {\n\n soundFormat |= 0x01;\n\n }\n\n\n\n frame->next = 0;\n\n frame->type = 8;\n\n frame->flags = soundFormat;\n\n frame->timestamp = flv->audioTime;\n\n frame->size = mp3FrameSize;\n\n frame->data = av_malloc(mp3FrameSize);\n\n\n\n for (;cdata[c] = flv->audioFifo[(flv->audioInPos+c)%AUDIO_FIFO_SIZE];\n\n }\n\n\n\n flv->audioInPos += mp3FrameSize;\n\n flv->audioSize -= mp3FrameSize;\n\n flv->audioInPos %= AUDIO_FIFO_SIZE;\n\n flv->sampleCount += mp3SamplesPerFrame;\n\n\n\n // Reset audio for next round\n\n flv->audioTime = -1;\n\n // We got audio! Make sure we set this to the global flags on closure\n\n flv->hasAudio = 1;\n\n\n\n InsertSorted(flv,frame);\n\n }\n\n break;\n\n }\n\n flv->audioInPos ++;\n\n flv->audioSize --;\n\n flv->audioInPos %= AUDIO_FIFO_SIZE;\n\n // no audio in here!\n\n flv->audioTime = -1;\n\n }\n\n#endif\n\n }\n\n Dump(flv,pb,128);\n\n put_flush_packet(pb);\n\n return 0;\n\n}\n", "idx": 1332} {"project": "qemu", "commit_id": "2a4f4f34e6fe55f4c82507c3e7ec9b58c2e24ad4", "target": 1, "func": "void ahci_init(AHCIState *s, DeviceState *qdev, DMAContext *dma, int ports)\n\n{\n\n qemu_irq *irqs;\n\n int i;\n\n\n\n s->dma = dma;\n\n s->ports = ports;\n\n s->dev = g_malloc0(sizeof(AHCIDevice) * ports);\n\n ahci_reg_init(s);\n\n /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */\n\n memory_region_init_io(&s->mem, &ahci_mem_ops, s, \"ahci\", AHCI_MEM_BAR_SIZE);\n\n memory_region_init_io(&s->idp, &ahci_idp_ops, s, \"ahci-idp\", 32);\n\n\n\n irqs = qemu_allocate_irqs(ahci_irq_set, s, s->ports);\n\n\n\n for (i = 0; i < s->ports; i++) {\n\n AHCIDevice *ad = &s->dev[i];\n\n\n\n ide_bus_new(&ad->port, qdev, i);\n\n ide_init2(&ad->port, irqs[i]);\n\n\n\n ad->hba = s;\n\n ad->port_no = i;\n\n ad->port.dma = &ad->dma;\n\n ad->port.dma->ops = &ahci_dma_ops;\n\n ad->port_regs.cmd = PORT_CMD_SPIN_UP | PORT_CMD_POWER_ON;\n\n }\n\n}\n", "idx": 1333} {"project": "qemu", "commit_id": "2aae2b8e0abd58e76d616bcbe93c6966d06d0188", "target": 1, "func": "static void put_psr(target_ulong val)\n\n{\n\n env->psr = val & PSR_ICC;\n\n env->psref = (val & PSR_EF)? 1 : 0;\n\n env->psrpil = (val & PSR_PIL) >> 8;\n\n#if ((!defined (TARGET_SPARC64)) && !defined(CONFIG_USER_ONLY))\n\n cpu_check_irqs(env);\n\n#endif\n\n env->psrs = (val & PSR_S)? 1 : 0;\n\n env->psrps = (val & PSR_PS)? 1 : 0;\n\n#if !defined (TARGET_SPARC64)\n\n env->psret = (val & PSR_ET)? 1 : 0;\n\n#endif\n\n set_cwp(val & PSR_CWP);\n\n env->cc_op = CC_OP_FLAGS;\n\n}\n", "idx": 1334} {"project": "FFmpeg", "commit_id": "af19f78f2fe2b969104d4419efd25fdee90a2814", "target": 0, "func": "void dsputil_init_ppc(void)\n\n{\n\n // Common optimisations whether Altivec or not\n\n\n\n // ... pending ...\n\n\n\n#if HAVE_ALTIVEC\n\n if (has_altivec()) {\n\n // Altivec specific optimisations\n\n pix_abs16x16 = pix_abs16x16_altivec;\n\n pix_abs8x8 = pix_abs8x8_altivec;\n\n pix_sum = pix_sum_altivec;\n\n diff_pixels = diff_pixels_altivec;\n\n get_pixels = get_pixels_altivec;\n\n } else\n\n#endif\n\n {\n\n // Non-AltiVec PPC optimisations\n\n\n\n // ... pending ...\n\n }\n\n}\n", "idx": 1336} {"project": "qemu", "commit_id": "de82815db1c89da058b7fb941dab137d6d9ab738", "target": 1, "func": "int qcow2_check_metadata_overlap(BlockDriverState *bs, int ign, int64_t offset,\n\n int64_t size)\n\n{\n\n BDRVQcowState *s = bs->opaque;\n\n int chk = s->overlap_check & ~ign;\n\n int i, j;\n\n\n\n if (!size) {\n\n return 0;\n\n }\n\n\n\n if (chk & QCOW2_OL_MAIN_HEADER) {\n\n if (offset < s->cluster_size) {\n\n return QCOW2_OL_MAIN_HEADER;\n\n }\n\n }\n\n\n\n /* align range to test to cluster boundaries */\n\n size = align_offset(offset_into_cluster(s, offset) + size, s->cluster_size);\n\n offset = start_of_cluster(s, offset);\n\n\n\n if ((chk & QCOW2_OL_ACTIVE_L1) && s->l1_size) {\n\n if (overlaps_with(s->l1_table_offset, s->l1_size * sizeof(uint64_t))) {\n\n return QCOW2_OL_ACTIVE_L1;\n\n }\n\n }\n\n\n\n if ((chk & QCOW2_OL_REFCOUNT_TABLE) && s->refcount_table_size) {\n\n if (overlaps_with(s->refcount_table_offset,\n\n s->refcount_table_size * sizeof(uint64_t))) {\n\n return QCOW2_OL_REFCOUNT_TABLE;\n\n }\n\n }\n\n\n\n if ((chk & QCOW2_OL_SNAPSHOT_TABLE) && s->snapshots_size) {\n\n if (overlaps_with(s->snapshots_offset, s->snapshots_size)) {\n\n return QCOW2_OL_SNAPSHOT_TABLE;\n\n }\n\n }\n\n\n\n if ((chk & QCOW2_OL_INACTIVE_L1) && s->snapshots) {\n\n for (i = 0; i < s->nb_snapshots; i++) {\n\n if (s->snapshots[i].l1_size &&\n\n overlaps_with(s->snapshots[i].l1_table_offset,\n\n s->snapshots[i].l1_size * sizeof(uint64_t))) {\n\n return QCOW2_OL_INACTIVE_L1;\n\n }\n\n }\n\n }\n\n\n\n if ((chk & QCOW2_OL_ACTIVE_L2) && s->l1_table) {\n\n for (i = 0; i < s->l1_size; i++) {\n\n if ((s->l1_table[i] & L1E_OFFSET_MASK) &&\n\n overlaps_with(s->l1_table[i] & L1E_OFFSET_MASK,\n\n s->cluster_size)) {\n\n return QCOW2_OL_ACTIVE_L2;\n\n }\n\n }\n\n }\n\n\n\n if ((chk & QCOW2_OL_REFCOUNT_BLOCK) && s->refcount_table) {\n\n for (i = 0; i < s->refcount_table_size; i++) {\n\n if ((s->refcount_table[i] & REFT_OFFSET_MASK) &&\n\n overlaps_with(s->refcount_table[i] & REFT_OFFSET_MASK,\n\n s->cluster_size)) {\n\n return QCOW2_OL_REFCOUNT_BLOCK;\n\n }\n\n }\n\n }\n\n\n\n if ((chk & QCOW2_OL_INACTIVE_L2) && s->snapshots) {\n\n for (i = 0; i < s->nb_snapshots; i++) {\n\n uint64_t l1_ofs = s->snapshots[i].l1_table_offset;\n\n uint32_t l1_sz = s->snapshots[i].l1_size;\n\n uint64_t l1_sz2 = l1_sz * sizeof(uint64_t);\n\n uint64_t *l1 = g_malloc(l1_sz2);\n\n int ret;\n\n\n\n ret = bdrv_pread(bs->file, l1_ofs, l1, l1_sz2);\n\n if (ret < 0) {\n\n g_free(l1);\n\n return ret;\n\n }\n\n\n\n for (j = 0; j < l1_sz; j++) {\n\n uint64_t l2_ofs = be64_to_cpu(l1[j]) & L1E_OFFSET_MASK;\n\n if (l2_ofs && overlaps_with(l2_ofs, s->cluster_size)) {\n\n g_free(l1);\n\n return QCOW2_OL_INACTIVE_L2;\n\n }\n\n }\n\n\n\n g_free(l1);\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1339} {"project": "FFmpeg", "commit_id": "e5cfc8fdad901c9487fe896421972852f38bcf5b", "target": 1, "func": "static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c, int payload_type, AVFormatContext *fmt)\n\n{\n\n char *config = NULL;\n\n\n\n switch (c->codec_id) {\n\n case AV_CODEC_ID_H264: {\n\n int mode = 1;\n\n if (fmt && fmt->oformat && fmt->oformat->priv_class &&\n\n av_opt_flag_is_set(fmt->priv_data, \"rtpflags\", \"h264_mode0\"))\n\n mode = 0;\n\n if (c->extradata_size) {\n\n config = extradata2psets(c);\n\n }\n\n av_strlcatf(buff, size, \"a=rtpmap:%d H264/90000\\r\\n\"\n\n \"a=fmtp:%d packetization-mode=%d%s\\r\\n\",\n\n payload_type,\n\n payload_type, mode, config ? config : \"\");\n\n break;\n\n }\n\n case AV_CODEC_ID_H263:\n\n case AV_CODEC_ID_H263P:\n\n /* a=framesize is required by 3GPP TS 26.234 (PSS). It\n\n * actually specifies the maximum video size, but we only know\n\n * the current size. This is required for playback on Android\n\n * stagefright and on Samsung bada. */\n\n if (!fmt || !fmt->oformat->priv_class ||\n\n !av_opt_flag_is_set(fmt->priv_data, \"rtpflags\", \"rfc2190\") ||\n\n c->codec_id == AV_CODEC_ID_H263P)\n\n av_strlcatf(buff, size, \"a=rtpmap:%d H263-2000/90000\\r\\n\"\n\n \"a=framesize:%d %d-%d\\r\\n\",\n\n payload_type,\n\n payload_type, c->width, c->height);\n\n break;\n\n case AV_CODEC_ID_HEVC:\n\n if (c->extradata_size)\n\n av_log(NULL, AV_LOG_WARNING, \"HEVC extradata not currently \"\n\n \"passed properly through SDP\\n\");\n\n av_strlcatf(buff, size, \"a=rtpmap:%d H265/90000\\r\\n\", payload_type);\n\n break;\n\n case AV_CODEC_ID_MPEG4:\n\n if (c->extradata_size) {\n\n config = extradata2config(c);\n\n }\n\n av_strlcatf(buff, size, \"a=rtpmap:%d MP4V-ES/90000\\r\\n\"\n\n \"a=fmtp:%d profile-level-id=1%s\\r\\n\",\n\n payload_type,\n\n payload_type, config ? config : \"\");\n\n break;\n\n case AV_CODEC_ID_AAC:\n\n if (fmt && fmt->oformat->priv_class &&\n\n av_opt_flag_is_set(fmt->priv_data, \"rtpflags\", \"latm\")) {\n\n config = latm_context2config(c);\n\n if (!config)\n\n return NULL;\n\n av_strlcatf(buff, size, \"a=rtpmap:%d MP4A-LATM/%d/%d\\r\\n\"\n\n \"a=fmtp:%d profile-level-id=%d;cpresent=0;config=%s\\r\\n\",\n\n payload_type, c->sample_rate, c->channels,\n\n payload_type, latm_context2profilelevel(c), config);\n\n } else {\n\n if (c->extradata_size) {\n\n config = extradata2config(c);\n\n } else {\n\n /* FIXME: maybe we can forge config information based on the\n\n * codec parameters...\n\n */\n\n av_log(c, AV_LOG_ERROR, \"AAC with no global headers is currently not supported.\\n\");\n\n return NULL;\n\n }\n\n if (!config) {\n\n return NULL;\n\n }\n\n av_strlcatf(buff, size, \"a=rtpmap:%d MPEG4-GENERIC/%d/%d\\r\\n\"\n\n \"a=fmtp:%d profile-level-id=1;\"\n\n \"mode=AAC-hbr;sizelength=13;indexlength=3;\"\n\n \"indexdeltalength=3%s\\r\\n\",\n\n payload_type, c->sample_rate, c->channels,\n\n payload_type, config);\n\n }\n\n break;\n\n case AV_CODEC_ID_PCM_S16BE:\n\n if (payload_type >= RTP_PT_PRIVATE)\n\n av_strlcatf(buff, size, \"a=rtpmap:%d L16/%d/%d\\r\\n\",\n\n payload_type,\n\n c->sample_rate, c->channels);\n\n break;\n\n case AV_CODEC_ID_PCM_MULAW:\n\n if (payload_type >= RTP_PT_PRIVATE)\n\n av_strlcatf(buff, size, \"a=rtpmap:%d PCMU/%d/%d\\r\\n\",\n\n payload_type,\n\n c->sample_rate, c->channels);\n\n break;\n\n case AV_CODEC_ID_PCM_ALAW:\n\n if (payload_type >= RTP_PT_PRIVATE)\n\n av_strlcatf(buff, size, \"a=rtpmap:%d PCMA/%d/%d\\r\\n\",\n\n payload_type,\n\n c->sample_rate, c->channels);\n\n break;\n\n case AV_CODEC_ID_AMR_NB:\n\n av_strlcatf(buff, size, \"a=rtpmap:%d AMR/%d/%d\\r\\n\"\n\n \"a=fmtp:%d octet-align=1\\r\\n\",\n\n payload_type, c->sample_rate, c->channels,\n\n payload_type);\n\n break;\n\n case AV_CODEC_ID_AMR_WB:\n\n av_strlcatf(buff, size, \"a=rtpmap:%d AMR-WB/%d/%d\\r\\n\"\n\n \"a=fmtp:%d octet-align=1\\r\\n\",\n\n payload_type, c->sample_rate, c->channels,\n\n payload_type);\n\n break;\n\n case AV_CODEC_ID_VORBIS:\n\n if (c->extradata_size)\n\n config = xiph_extradata2config(c);\n\n else\n\n av_log(c, AV_LOG_ERROR, \"Vorbis configuration info missing\\n\");\n\n if (!config)\n\n return NULL;\n\n\n\n av_strlcatf(buff, size, \"a=rtpmap:%d vorbis/%d/%d\\r\\n\"\n\n \"a=fmtp:%d configuration=%s\\r\\n\",\n\n payload_type, c->sample_rate, c->channels,\n\n payload_type, config);\n\n break;\n\n case AV_CODEC_ID_THEORA: {\n\n const char *pix_fmt;\n\n switch (c->pix_fmt) {\n\n case AV_PIX_FMT_YUV420P:\n\n pix_fmt = \"YCbCr-4:2:0\";\n\n break;\n\n case AV_PIX_FMT_YUV422P:\n\n pix_fmt = \"YCbCr-4:2:2\";\n\n break;\n\n case AV_PIX_FMT_YUV444P:\n\n pix_fmt = \"YCbCr-4:4:4\";\n\n break;\n\n default:\n\n av_log(c, AV_LOG_ERROR, \"Unsupported pixel format.\\n\");\n\n return NULL;\n\n }\n\n\n\n if (c->extradata_size)\n\n config = xiph_extradata2config(c);\n\n else\n\n av_log(c, AV_LOG_ERROR, \"Theora configuation info missing\\n\");\n\n if (!config)\n\n return NULL;\n\n\n\n av_strlcatf(buff, size, \"a=rtpmap:%d theora/90000\\r\\n\"\n\n \"a=fmtp:%d delivery-method=inline; \"\n\n \"width=%d; height=%d; sampling=%s; \"\n\n \"configuration=%s\\r\\n\",\n\n payload_type, payload_type,\n\n c->width, c->height, pix_fmt, config);\n\n break;\n\n }\n\n case AV_CODEC_ID_VP8:\n\n av_strlcatf(buff, size, \"a=rtpmap:%d VP8/90000\\r\\n\",\n\n payload_type);\n\n break;\n\n case AV_CODEC_ID_MJPEG:\n\n if (payload_type >= RTP_PT_PRIVATE)\n\n av_strlcatf(buff, size, \"a=rtpmap:%d JPEG/90000\\r\\n\",\n\n payload_type);\n\n break;\n\n case AV_CODEC_ID_ADPCM_G722:\n\n if (payload_type >= RTP_PT_PRIVATE)\n\n av_strlcatf(buff, size, \"a=rtpmap:%d G722/%d/%d\\r\\n\",\n\n payload_type,\n\n 8000, c->channels);\n\n break;\n\n case AV_CODEC_ID_ADPCM_G726: {\n\n if (payload_type >= RTP_PT_PRIVATE)\n\n av_strlcatf(buff, size, \"a=rtpmap:%d G726-%d/%d\\r\\n\",\n\n payload_type,\n\n c->bits_per_coded_sample*8,\n\n c->sample_rate);\n\n break;\n\n }\n\n case AV_CODEC_ID_ILBC:\n\n av_strlcatf(buff, size, \"a=rtpmap:%d iLBC/%d\\r\\n\"\n\n \"a=fmtp:%d mode=%d\\r\\n\",\n\n payload_type, c->sample_rate,\n\n payload_type, c->block_align == 38 ? 20 : 30);\n\n break;\n\n case AV_CODEC_ID_SPEEX:\n\n av_strlcatf(buff, size, \"a=rtpmap:%d speex/%d\\r\\n\",\n\n payload_type, c->sample_rate);\n\n break;\n\n case AV_CODEC_ID_OPUS:\n\n /* The opus RTP draft says that all opus streams MUST be declared\n\n as stereo, to avoid negotiation failures. The actual number of\n\n channels can change on a packet-by-packet basis. The number of\n\n channels a receiver prefers to receive or a sender plans to send\n\n can be declared via fmtp parameters (both default to mono), but\n\n receivers MUST be able to receive and process stereo packets. */\n\n av_strlcatf(buff, size, \"a=rtpmap:%d opus/48000/2\\r\\n\",\n\n payload_type);\n\n if (c->channels == 2) {\n\n av_strlcatf(buff, size, \"a=fmtp:%d sprop-stereo:1\\r\\n\",\n\n payload_type);\n\n }\n\n break;\n\n default:\n\n /* Nothing special to do here... */\n\n break;\n\n }\n\n\n\n av_free(config);\n\n\n\n return buff;\n\n}\n", "idx": 1340} {"project": "FFmpeg", "commit_id": "f077e1fb4c912a66ab5d766fd256803821d92c67", "target": 1, "func": "static void compute_status(HTTPContext *c)\n\n{\n\n HTTPContext *c1;\n\n FFStream *stream;\n\n char *p;\n\n time_t ti;\n\n int i, len;\n\n AVIOContext *pb;\n\n\n\n if (avio_open_dyn_buf(&pb) < 0) {\n\n /* XXX: return an error ? */\n\n c->buffer_ptr = c->buffer;\n\n c->buffer_end = c->buffer;\n\n return;\n\n }\n\n\n\n avio_printf(pb, \"HTTP/1.0 200 OK\\r\\n\");\n\n avio_printf(pb, \"Content-type: %s\\r\\n\", \"text/html\");\n\n avio_printf(pb, \"Pragma: no-cache\\r\\n\");\n\n avio_printf(pb, \"\\r\\n\");\n\n\n\n avio_printf(pb, \"%s Status\\n\", program_name);\n\n if (c->stream->feed_filename[0])\n\n avio_printf(pb, \"\\n\", c->stream->feed_filename);\n\n avio_printf(pb, \"\\n\");\n\n avio_printf(pb, \"

%s Status

\\n\", program_name);\n\n /* format status */\n\n avio_printf(pb, \"

Available Streams

\\n\");\n\n avio_printf(pb, \"\\n\");\n\n avio_printf(pb, \"
PathServed
Conns
bytes		FormatBit rate
kbits/s		Video
kbits/s
Codec		Audio
kbits/s
Codec		Feed\\n\");\n\n stream = first_stream;\n\n while (stream != NULL) {\n\n char sfilename[1024];\n\n char *eosf;\n\n\n\n if (stream->feed != stream) {\n\n av_strlcpy(sfilename, stream->filename, sizeof(sfilename) - 10);\n\n eosf = sfilename + strlen(sfilename);\n\n if (eosf - sfilename >= 4) {\n\n if (strcmp(eosf - 4, \".asf\") == 0)\n\n strcpy(eosf - 4, \".asx\");\n\n else if (strcmp(eosf - 3, \".rm\") == 0)\n\n strcpy(eosf - 3, \".ram\");\n\n else if (stream->fmt && !strcmp(stream->fmt->name, \"rtp\")) {\n\n /* generate a sample RTSP director if\n\n unicast. Generate an SDP redirector if\n\n multicast */\n\n eosf = strrchr(sfilename, '.');\n\n if (!eosf)\n\n eosf = sfilename + strlen(sfilename);\n\n if (stream->is_multicast)\n\n strcpy(eosf, \".sdp\");\n\n else\n\n strcpy(eosf, \".rtsp\");\n\n }\n\n }\n\n\n\n avio_printf(pb, \"
%s \",\n\n sfilename, stream->filename);\n\n avio_printf(pb, \" %d \",\n\n stream->conns_served);\n\n fmt_bytecount(pb, stream->bytes_served);\n\n switch(stream->stream_type) {\n\n case STREAM_TYPE_LIVE: {\n\n int audio_bit_rate = 0;\n\n int video_bit_rate = 0;\n\n const char *audio_codec_name = \"\";\n\n const char *video_codec_name = \"\";\n\n const char *audio_codec_name_extra = \"\";\n\n const char *video_codec_name_extra = \"\";\n\n\n\n for(i=0;inb_streams;i++) {\n\n AVStream *st = stream->streams[i];\n\n AVCodec *codec = avcodec_find_encoder(st->codec->codec_id);\n\n switch(st->codec->codec_type) {\n\n case AVMEDIA_TYPE_AUDIO:\n\n audio_bit_rate += st->codec->bit_rate;\n\n if (codec) {\n\n if (*audio_codec_name)\n\n audio_codec_name_extra = \"...\";\n\n audio_codec_name = codec->name;\n\n }\n\n break;\n\n case AVMEDIA_TYPE_VIDEO:\n\n video_bit_rate += st->codec->bit_rate;\n\n if (codec) {\n\n if (*video_codec_name)\n\n video_codec_name_extra = \"...\";\n\n video_codec_name = codec->name;\n\n }\n\n break;\n\n case AVMEDIA_TYPE_DATA:\n\n video_bit_rate += st->codec->bit_rate;\n\n break;\n\n default:\n\n abort();\n\n }\n\n }\n\n avio_printf(pb, \" %s %d %d %s %s %d %s %s\",\n\n stream->fmt->name,\n\n stream->bandwidth,\n\n video_bit_rate / 1000, video_codec_name, video_codec_name_extra,\n\n audio_bit_rate / 1000, audio_codec_name, audio_codec_name_extra);\n\n if (stream->feed)\n\n avio_printf(pb, \"%s\", stream->feed->filename);\n\n else\n\n avio_printf(pb, \"%s\", stream->feed_filename);\n\n avio_printf(pb, \"\\n\");\n\n }\n\n break;\n\n default:\n\n avio_printf(pb, \" - - - - \\n\");\n\n break;\n\n }\n\n }\n\n stream = stream->next;\n\n }\n\n avio_printf(pb, \"
\\n\");\n\n\n\n stream = first_stream;\n\n while (stream != NULL) {\n\n if (stream->feed == stream) {\n\n avio_printf(pb, \"

Feed %s

\", stream->filename);\n\n if (stream->pid) {\n\n avio_printf(pb, \"Running as pid %d.\\n\", stream->pid);\n\n\n\n#if defined(linux) && !defined(CONFIG_NOCUTILS)\n\n {\n\n FILE *pid_stat;\n\n char ps_cmd[64];\n\n\n\n /* This is somewhat linux specific I guess */\n\n snprintf(ps_cmd, sizeof(ps_cmd),\n\n \"ps -o \\\"%%cpu,cputime\\\" --no-headers %d\",\n\n stream->pid);\n\n\n\n pid_stat = popen(ps_cmd, \"r\");\n\n if (pid_stat) {\n\n char cpuperc[10];\n\n char cpuused[64];\n\n\n\n if (fscanf(pid_stat, \"%10s %64s\", cpuperc,\n\n cpuused) == 2) {\n\n avio_printf(pb, \"Currently using %s%% of the cpu. Total time used %s.\\n\",\n\n cpuperc, cpuused);\n\n }\n\n fclose(pid_stat);\n\n }\n\n }\n\n#endif\n\n\n\n avio_printf(pb, \"

\");\n\n }\n\n avio_printf(pb, \"
Streamtypekbits/scodecParameters\\n\");\n\n\n\n for (i = 0; i < stream->nb_streams; i++) {\n\n AVStream *st = stream->streams[i];\n\n AVCodec *codec = avcodec_find_encoder(st->codec->codec_id);\n\n const char *type = \"unknown\";\n\n char parameters[64];\n\n\n\n parameters[0] = 0;\n\n\n\n switch(st->codec->codec_type) {\n\n case AVMEDIA_TYPE_AUDIO:\n\n type = \"audio\";\n\n snprintf(parameters, sizeof(parameters), \"%d channel(s), %d Hz\", st->codec->channels, st->codec->sample_rate);\n\n break;\n\n case AVMEDIA_TYPE_VIDEO:\n\n type = \"video\";\n\n snprintf(parameters, sizeof(parameters), \"%dx%d, q=%d-%d, fps=%d\", st->codec->width, st->codec->height,\n\n st->codec->qmin, st->codec->qmax, st->codec->time_base.den / st->codec->time_base.num);\n\n break;\n\n default:\n\n abort();\n\n }\n\n avio_printf(pb, \"
%d%s%d%s%s\\n\",\n\n i, type, st->codec->bit_rate/1000, codec ? codec->name : \"\", parameters);\n\n }\n\n avio_printf(pb, \"
\\n\");\n\n\n\n }\n\n stream = stream->next;\n\n }\n\n\n\n /* connection status */\n\n avio_printf(pb, \"

Connection Status

\\n\");\n\n\n\n avio_printf(pb, \"Number of connections: %d / %d
\\n\",\n\n nb_connections, nb_max_connections);\n\n\n\n avio_printf(pb, \"Bandwidth in use: %\"PRIu64\"k / %\"PRIu64\"k
\\n\",\n\n current_bandwidth, max_bandwidth);\n\n\n\n avio_printf(pb, \"\\n\");\n\n avio_printf(pb, \"
#FileIPProtoStateTarget bits/secActual bits/secBytes transferred\\n\");\n\n c1 = first_http_ctx;\n\n i = 0;\n\n while (c1 != NULL) {\n\n int bitrate;\n\n int j;\n\n\n\n bitrate = 0;\n\n if (c1->stream) {\n\n for (j = 0; j < c1->stream->nb_streams; j++) {\n\n if (!c1->stream->feed)\n\n bitrate += c1->stream->streams[j]->codec->bit_rate;\n\n else if (c1->feed_streams[j] >= 0)\n\n bitrate += c1->stream->feed->streams[c1->feed_streams[j]]->codec->bit_rate;\n\n }\n\n }\n\n\n\n i++;\n\n p = inet_ntoa(c1->from_addr.sin_addr);\n\n avio_printf(pb, \"
%d%s%s%s%s%s\",\n\n i,\n\n c1->stream ? c1->stream->filename : \"\",\n\n c1->state == HTTPSTATE_RECEIVE_DATA ? \"(input)\" : \"\",\n\n p,\n\n c1->protocol,\n\n http_state[c1->state]);\n\n fmt_bytecount(pb, bitrate);\n\n avio_printf(pb, \"\");\n\n fmt_bytecount(pb, compute_datarate(&c1->datarate, c1->data_count) * 8);\n\n avio_printf(pb, \"\");\n\n fmt_bytecount(pb, c1->data_count);\n\n avio_printf(pb, \"\\n\");\n\n c1 = c1->next;\n\n }\n\n avio_printf(pb, \"
\\n\");\n\n\n\n /* date */\n\n ti = time(NULL);\n\n p = ctime(&ti);\n\n avio_printf(pb, \"
Generated at %s\", p);\n\n avio_printf(pb, \"\\n\\n\");\n\n\n\n len = avio_close_dyn_buf(pb, &c->pb_buffer);\n\n c->buffer_ptr = c->pb_buffer;\n\n c->buffer_end = c->pb_buffer + len;\n\n}\n", "idx": 1342} {"project": "qemu", "commit_id": "8dea1dd406189dae6108104faf27f397835ae871", "target": 1, "func": "static void esp_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)\n\n{\n\n ESPState *s = opaque;\n\n uint32_t saddr;\n\n\n\n saddr = (addr >> s->it_shift) & (ESP_REGS - 1);\n\n DPRINTF(\"write reg[%d]: 0x%2.2x -> 0x%2.2x\\n\", saddr, s->wregs[saddr],\n\n val);\n\n switch (saddr) {\n\n case ESP_TCLO:\n\n case ESP_TCMID:\n\n s->rregs[ESP_RSTAT] &= ~STAT_TC;\n\n break;\n\n case ESP_FIFO:\n\n if (s->do_cmd) {\n\n s->cmdbuf[s->cmdlen++] = val & 0xff;\n\n } else if ((s->rregs[ESP_RSTAT] & STAT_PIO_MASK) == 0) {\n\n uint8_t buf;\n\n buf = val & 0xff;\n\n s->ti_size--;\n\n fprintf(stderr, \"esp: PIO data write not implemented\\n\");\n\n } else {\n\n s->ti_size++;\n\n s->ti_buf[s->ti_wptr++] = val & 0xff;\n\n }\n\n break;\n\n case ESP_CMD:\n\n s->rregs[saddr] = val;\n\n if (val & CMD_DMA) {\n\n s->dma = 1;\n\n /* Reload DMA counter. */\n\n s->rregs[ESP_TCLO] = s->wregs[ESP_TCLO];\n\n s->rregs[ESP_TCMID] = s->wregs[ESP_TCMID];\n\n } else {\n\n s->dma = 0;\n\n }\n\n switch(val & CMD_CMD) {\n\n case CMD_NOP:\n\n DPRINTF(\"NOP (%2.2x)\\n\", val);\n\n break;\n\n case CMD_FLUSH:\n\n DPRINTF(\"Flush FIFO (%2.2x)\\n\", val);\n\n //s->ti_size = 0;\n\n s->rregs[ESP_RINTR] = INTR_FC;\n\n s->rregs[ESP_RSEQ] = 0;\n\n s->rregs[ESP_RFLAGS] = 0;\n\n break;\n\n case CMD_RESET:\n\n DPRINTF(\"Chip reset (%2.2x)\\n\", val);\n\n esp_reset(s);\n\n break;\n\n case CMD_BUSRESET:\n\n DPRINTF(\"Bus reset (%2.2x)\\n\", val);\n\n s->rregs[ESP_RINTR] = INTR_RST;\n\n if (!(s->wregs[ESP_CFG1] & CFG1_RESREPT)) {\n\n esp_raise_irq(s);\n\n }\n\n break;\n\n case CMD_TI:\n\n handle_ti(s);\n\n break;\n\n case CMD_ICCS:\n\n DPRINTF(\"Initiator Command Complete Sequence (%2.2x)\\n\", val);\n\n write_response(s);\n\n break;\n\n case CMD_MSGACC:\n\n DPRINTF(\"Message Accepted (%2.2x)\\n\", val);\n\n write_response(s);\n\n s->rregs[ESP_RINTR] = INTR_DC;\n\n s->rregs[ESP_RSEQ] = 0;\n\n break;\n\n case CMD_SATN:\n\n DPRINTF(\"Set ATN (%2.2x)\\n\", val);\n\n break;\n\n case CMD_SELATN:\n\n DPRINTF(\"Set ATN (%2.2x)\\n\", val);\n\n handle_satn(s);\n\n break;\n\n case CMD_SELATNS:\n\n DPRINTF(\"Set ATN & stop (%2.2x)\\n\", val);\n\n handle_satn_stop(s);\n\n break;\n\n case CMD_ENSEL:\n\n DPRINTF(\"Enable selection (%2.2x)\\n\", val);\n\n break;\n\n default:\n\n DPRINTF(\"Unhandled ESP command (%2.2x)\\n\", val);\n\n break;\n\n }\n\n break;\n\n case ESP_WBUSID ... ESP_WSYNO:\n\n break;\n\n case ESP_CFG1:\n\n s->rregs[saddr] = val;\n\n break;\n\n case ESP_WCCF ... ESP_WTEST:\n\n break;\n\n case ESP_CFG2:\n\n s->rregs[saddr] = val & CFG2_MASK;\n\n break;\n\n case ESP_CFG3 ... ESP_RES4:\n\n s->rregs[saddr] = val;\n\n break;\n\n default:\n\n break;\n\n }\n\n s->wregs[saddr] = val;\n\n}\n", "idx": 1343} {"project": "FFmpeg", "commit_id": "7f4e432148779b338a6199f50eb70845c78fd060", "target": 0, "func": "int ff_flac_decode_frame_header(AVCodecContext *avctx, GetBitContext *gb,\n\n FLACFrameInfo *fi)\n\n{\n\n int bs_code, sr_code, bps_code;\n\n\n\n /* frame sync code */\n\n skip_bits(gb, 16);\n\n\n\n /* block size and sample rate codes */\n\n bs_code = get_bits(gb, 4);\n\n sr_code = get_bits(gb, 4);\n\n\n\n /* channels and decorrelation */\n\n fi->ch_mode = get_bits(gb, 4);\n\n if (fi->ch_mode < FLAC_MAX_CHANNELS) {\n\n fi->channels = fi->ch_mode + 1;\n\n fi->ch_mode = FLAC_CHMODE_INDEPENDENT;\n\n } else if (fi->ch_mode <= FLAC_CHMODE_MID_SIDE) {\n\n fi->channels = 2;\n\n } else {\n\n av_log(avctx, AV_LOG_ERROR, \"invalid channel mode: %d\\n\", fi->ch_mode);\n\n return -1;\n\n }\n\n\n\n /* bits per sample */\n\n bps_code = get_bits(gb, 3);\n\n if (bps_code == 3 || bps_code == 7) {\n\n av_log(avctx, AV_LOG_ERROR, \"invalid sample size code (%d)\\n\",\n\n bps_code);\n\n return -1;\n\n }\n\n fi->bps = sample_size_table[bps_code];\n\n\n\n /* reserved bit */\n\n if (get_bits1(gb)) {\n\n av_log(avctx, AV_LOG_ERROR, \"broken stream, invalid padding\\n\");\n\n return -1;\n\n }\n\n\n\n /* sample or frame count */\n\n if (get_utf8(gb) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"utf8 fscked\\n\");\n\n return -1;\n\n }\n\n\n\n /* blocksize */\n\n if (bs_code == 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"reserved blocksize code: 0\\n\");\n\n return -1;\n\n } else if (bs_code == 6) {\n\n fi->blocksize = get_bits(gb, 8) + 1;\n\n } else if (bs_code == 7) {\n\n fi->blocksize = get_bits(gb, 16) + 1;\n\n } else {\n\n fi->blocksize = ff_flac_blocksize_table[bs_code];\n\n }\n\n\n\n /* sample rate */\n\n if (sr_code < 12) {\n\n fi->samplerate = ff_flac_sample_rate_table[sr_code];\n\n } else if (sr_code == 12) {\n\n fi->samplerate = get_bits(gb, 8) * 1000;\n\n } else if (sr_code == 13) {\n\n fi->samplerate = get_bits(gb, 16);\n\n } else if (sr_code == 14) {\n\n fi->samplerate = get_bits(gb, 16) * 10;\n\n } else {\n\n av_log(avctx, AV_LOG_ERROR, \"illegal sample rate code %d\\n\",\n\n sr_code);\n\n return -1;\n\n }\n\n\n\n /* header CRC-8 check */\n\n skip_bits(gb, 8);\n\n if (av_crc(av_crc_get_table(AV_CRC_8_ATM), 0, gb->buffer,\n\n get_bits_count(gb)/8)) {\n\n av_log(avctx, AV_LOG_ERROR, \"header crc mismatch\\n\");\n\n return -1;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1344} {"project": "FFmpeg", "commit_id": "eabbc64728c2fdb74f565aededec2ab023d20699", "target": 0, "func": "static int64_t mkv_write_seekhead(AVIOContext *pb, MatroskaMuxContext *mkv)\n\n{\n\n AVIOContext *dyn_cp;\n\n mkv_seekhead *seekhead = mkv->main_seekhead;\n\n ebml_master metaseek, seekentry;\n\n int64_t currentpos;\n\n int i;\n\n\n\n currentpos = avio_tell(pb);\n\n\n\n if (seekhead->reserved_size > 0) {\n\n if (avio_seek(pb, seekhead->filepos, SEEK_SET) < 0) {\n\n currentpos = -1;\n\n goto fail;\n\n }\n\n }\n\n\n\n if (start_ebml_master_crc32(pb, &dyn_cp, &metaseek, MATROSKA_ID_SEEKHEAD,\n\n seekhead->reserved_size) < 0) {\n\n currentpos = -1;\n\n goto fail;\n\n }\n\n\n\n for (i = 0; i < seekhead->num_entries; i++) {\n\n mkv_seekhead_entry *entry = &seekhead->entries[i];\n\n\n\n seekentry = start_ebml_master(dyn_cp, MATROSKA_ID_SEEKENTRY, MAX_SEEKENTRY_SIZE);\n\n\n\n put_ebml_id(dyn_cp, MATROSKA_ID_SEEKID);\n\n put_ebml_num(dyn_cp, ebml_id_size(entry->elementid), 0);\n\n put_ebml_id(dyn_cp, entry->elementid);\n\n\n\n put_ebml_uint(dyn_cp, MATROSKA_ID_SEEKPOSITION, entry->segmentpos);\n\n end_ebml_master(dyn_cp, seekentry);\n\n }\n\n end_ebml_master_crc32(pb, &dyn_cp, mkv, metaseek);\n\n\n\n if (seekhead->reserved_size > 0) {\n\n uint64_t remaining = seekhead->filepos + seekhead->reserved_size - avio_tell(pb);\n\n put_ebml_void(pb, remaining);\n\n avio_seek(pb, currentpos, SEEK_SET);\n\n\n\n currentpos = seekhead->filepos;\n\n }\n\nfail:\n\n av_freep(&mkv->main_seekhead->entries);\n\n av_freep(&mkv->main_seekhead);\n\n\n\n return currentpos;\n\n}\n", "idx": 1345} {"project": "FFmpeg", "commit_id": "b864098c168f601f7c7393893927a4fd3f79ae5d", "target": 0, "func": "static int read_decoding_params(MLPDecodeContext *m, GetBitContext *gbp,\n\n unsigned int substr)\n\n{\n\n SubStream *s = &m->substream[substr];\n\n unsigned int ch;\n\n\n\n if (s->param_presence_flags & PARAM_PRESENCE)\n\n if (get_bits1(gbp))\n\n s->param_presence_flags = get_bits(gbp, 8);\n\n\n\n if (s->param_presence_flags & PARAM_BLOCKSIZE)\n\n if (get_bits1(gbp)) {\n\n s->blocksize = get_bits(gbp, 9);\n\n if (s->blocksize > MAX_BLOCKSIZE) {\n\n av_log(m->avctx, AV_LOG_ERROR, \"block size too large\\n\");\n\n s->blocksize = 0;\n\n return -1;\n\n }\n\n }\n\n\n\n if (s->param_presence_flags & PARAM_MATRIX)\n\n if (get_bits1(gbp)) {\n\n if (read_matrix_params(m, s, gbp) < 0)\n\n return -1;\n\n }\n\n\n\n if (s->param_presence_flags & PARAM_OUTSHIFT)\n\n if (get_bits1(gbp))\n\n for (ch = 0; ch <= s->max_matrix_channel; ch++) {\n\n s->output_shift[ch] = get_sbits(gbp, 4);\n\n dprintf(m->avctx, \"output shift[%d] = %d\\n\",\n\n ch, s->output_shift[ch]);\n\n }\n\n\n\n if (s->param_presence_flags & PARAM_QUANTSTEP)\n\n if (get_bits1(gbp))\n\n for (ch = 0; ch <= s->max_channel; ch++) {\n\n ChannelParams *cp = &m->channel_params[ch];\n\n\n\n s->quant_step_size[ch] = get_bits(gbp, 4);\n\n\n\n cp->sign_huff_offset = calculate_sign_huff(m, substr, ch);\n\n }\n\n\n\n for (ch = s->min_channel; ch <= s->max_channel; ch++)\n\n if (get_bits1(gbp)) {\n\n if (read_channel_params(m, substr, gbp, ch) < 0)\n\n return -1;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1346} {"project": "qemu", "commit_id": "a89f364ae8740dfc31b321eed9ee454e996dc3c1", "target": 0, "func": "static uint64_t pxa2xx_pic_mem_read(void *opaque, hwaddr offset,\n\n unsigned size)\n\n{\n\n PXA2xxPICState *s = (PXA2xxPICState *) opaque;\n\n\n\n switch (offset) {\n\n case ICIP:\t/* IRQ Pending register */\n\n return s->int_pending[0] & ~s->is_fiq[0] & s->int_enabled[0];\n\n case ICIP2:\t/* IRQ Pending register 2 */\n\n return s->int_pending[1] & ~s->is_fiq[1] & s->int_enabled[1];\n\n case ICMR:\t/* Mask register */\n\n return s->int_enabled[0];\n\n case ICMR2:\t/* Mask register 2 */\n\n return s->int_enabled[1];\n\n case ICLR:\t/* Level register */\n\n return s->is_fiq[0];\n\n case ICLR2:\t/* Level register 2 */\n\n return s->is_fiq[1];\n\n case ICCR:\t/* Idle mask */\n\n return (s->int_idle == 0);\n\n case ICFP:\t/* FIQ Pending register */\n\n return s->int_pending[0] & s->is_fiq[0] & s->int_enabled[0];\n\n case ICFP2:\t/* FIQ Pending register 2 */\n\n return s->int_pending[1] & s->is_fiq[1] & s->int_enabled[1];\n\n case ICPR:\t/* Pending register */\n\n return s->int_pending[0];\n\n case ICPR2:\t/* Pending register 2 */\n\n return s->int_pending[1];\n\n case IPR0 ... IPR31:\n\n return s->priority[0 + ((offset - IPR0 ) >> 2)];\n\n case IPR32 ... IPR39:\n\n return s->priority[32 + ((offset - IPR32) >> 2)];\n\n case ICHP:\t/* Highest Priority register */\n\n return pxa2xx_pic_highest(s);\n\n default:\n\n printf(\"%s: Bad register offset \" REG_FMT \"\\n\", __FUNCTION__, offset);\n\n return 0;\n\n }\n\n}\n", "idx": 1348} {"project": "qemu", "commit_id": "3558f8055f37a34762b7a2a0f02687e6eeab893d", "target": 0, "func": "static inline void gen_op_addl_A0_seg(DisasContext *s, int reg)\n\n{\n\n tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUX86State, segs[reg].base));\n\n if (CODE64(s)) {\n\n tcg_gen_ext32u_tl(cpu_A0, cpu_A0);\n\n tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);\n\n } else {\n\n tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);\n\n tcg_gen_ext32u_tl(cpu_A0, cpu_A0);\n\n }\n\n}\n", "idx": 1349} {"project": "qemu", "commit_id": "3a720b14b9e09f8553832b835ede9933b70fe9a9", "target": 0, "func": "void vm_start(void)\n\n{\n\n if (!vm_running) {\n\n cpu_enable_ticks();\n\n vm_running = 1;\n\n vm_state_notify(1, 0);\n\n qemu_rearm_alarm_timer(alarm_timer);\n\n resume_all_vcpus();\n\n }\n\n}\n", "idx": 1350} {"project": "qemu", "commit_id": "581b9e29f36eec5de0779c3dbade980e4405d92e", "target": 0, "func": "static int raw_pread(BlockDriverState *bs, int64_t offset,\n\n uint8_t *buf, int count)\n\n{\n\n BDRVRawState *s = bs->opaque;\n\n int size, ret, shift, sum;\n\n\n\n sum = 0;\n\n\n\n if (s->aligned_buf != NULL) {\n\n\n\n if (offset & 0x1ff) {\n\n /* align offset on a 512 bytes boundary */\n\n\n\n shift = offset & 0x1ff;\n\n size = (shift + count + 0x1ff) & ~0x1ff;\n\n if (size > ALIGNED_BUFFER_SIZE)\n\n size = ALIGNED_BUFFER_SIZE;\n\n ret = raw_pread_aligned(bs, offset - shift, s->aligned_buf, size);\n\n if (ret < 0)\n\n return ret;\n\n\n\n size = 512 - shift;\n\n if (size > count)\n\n size = count;\n\n memcpy(buf, s->aligned_buf + shift, size);\n\n\n\n buf += size;\n\n offset += size;\n\n count -= size;\n\n sum += size;\n\n\n\n if (count == 0)\n\n return sum;\n\n }\n\n if (count & 0x1ff || (uintptr_t) buf & 0x1ff) {\n\n\n\n /* read on aligned buffer */\n\n\n\n while (count) {\n\n\n\n size = (count + 0x1ff) & ~0x1ff;\n\n if (size > ALIGNED_BUFFER_SIZE)\n\n size = ALIGNED_BUFFER_SIZE;\n\n\n\n ret = raw_pread_aligned(bs, offset, s->aligned_buf, size);\n\n if (ret < 0) {\n\n return ret;\n\n } else if (ret == 0) {\n\n fprintf(stderr, \"raw_pread: read beyond end of file\\n\");\n\n abort();\n\n }\n\n\n\n size = ret;\n\n if (size > count)\n\n size = count;\n\n\n\n memcpy(buf, s->aligned_buf, size);\n\n\n\n buf += size;\n\n offset += size;\n\n count -= size;\n\n sum += size;\n\n }\n\n\n\n return sum;\n\n }\n\n }\n\n\n\n return raw_pread_aligned(bs, offset, buf, count) + sum;\n\n}\n", "idx": 1352} {"project": "qemu", "commit_id": "a87f39543a9259f671c5413723311180ee2ad2a8", "target": 0, "func": "address_space_translate_internal(AddressSpaceDispatch *d, hwaddr addr, hwaddr *xlat,\n\n hwaddr *plen, bool resolve_subpage)\n\n{\n\n MemoryRegionSection *section;\n\n Int128 diff, diff_page;\n\n\n\n section = address_space_lookup_region(d, addr, resolve_subpage);\n\n /* Compute offset within MemoryRegionSection */\n\n addr -= section->offset_within_address_space;\n\n\n\n /* Compute offset within MemoryRegion */\n\n *xlat = addr + section->offset_within_region;\n\n\n\n diff_page = int128_make64(((addr & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE) - addr);\n\n diff = int128_sub(section->mr->size, int128_make64(addr));\n\n diff = int128_min(diff, diff_page);\n\n *plen = int128_get64(int128_min(diff, int128_make64(*plen)));\n\n return section;\n\n}\n", "idx": 1353} {"project": "FFmpeg", "commit_id": "65c14801527068fcaf729eeffc142ffd4682a21a", "target": 0, "func": "void checkasm_report(const char *name, ...)\n\n{\n\n static int prev_checked, prev_failed, max_length;\n\n\n\n if (state.num_checked > prev_checked) {\n\n print_cpu_name();\n\n\n\n if (*name) {\n\n int pad_length = max_length;\n\n va_list arg;\n\n\n\n fprintf(stderr, \" - \");\n\n va_start(arg, name);\n\n pad_length -= vfprintf(stderr, name, arg);\n\n va_end(arg);\n\n fprintf(stderr, \"%*c\", FFMAX(pad_length, 0) + 2, '[');\n\n } else\n\n fprintf(stderr, \" - %-*s [\", max_length, state.current_func->name);\n\n\n\n if (state.num_failed == prev_failed)\n\n color_printf(COLOR_GREEN, \"OK\");\n\n else\n\n color_printf(COLOR_RED, \"FAILED\");\n\n fprintf(stderr, \"]\\n\");\n\n\n\n prev_checked = state.num_checked;\n\n prev_failed = state.num_failed;\n\n } else if (!state.cpu_flag) {\n\n int length;\n\n\n\n /* Calculate the amount of padding required to make the output vertically aligned */\n\n if (*name) {\n\n va_list arg;\n\n va_start(arg, name);\n\n length = vsnprintf(NULL, 0, name, arg);\n\n va_end(arg);\n\n } else\n\n length = strlen(state.current_func->name);\n\n\n\n if (length > max_length)\n\n max_length = length;\n\n }\n\n}\n", "idx": 1354} {"project": "FFmpeg", "commit_id": "403ee835e7913eb9536b22c2b22edfdd700166a9", "target": 0, "func": "static int rtp_new_av_stream(HTTPContext *c,\n\n int stream_index, struct sockaddr_in *dest_addr,\n\n HTTPContext *rtsp_c)\n\n{\n\n AVFormatContext *ctx;\n\n AVStream *st;\n\n char *ipaddr;\n\n URLContext *h = NULL;\n\n uint8_t *dummy_buf;\n\n int max_packet_size;\n\n\n\n /* now we can open the relevant output stream */\n\n ctx = avformat_alloc_context();\n\n if (!ctx)\n\n return -1;\n\n ctx->oformat = av_guess_format(\"rtp\", NULL, NULL);\n\n\n\n st = av_mallocz(sizeof(AVStream));\n\n if (!st)\n\n goto fail;\n\n ctx->nb_streams = 1;\n\n ctx->streams[0] = st;\n\n\n\n if (!c->stream->feed ||\n\n c->stream->feed == c->stream)\n\n memcpy(st, c->stream->streams[stream_index], sizeof(AVStream));\n\n else\n\n memcpy(st,\n\n c->stream->feed->streams[c->stream->feed_streams[stream_index]],\n\n sizeof(AVStream));\n\n st->priv_data = NULL;\n\n\n\n /* build destination RTP address */\n\n ipaddr = inet_ntoa(dest_addr->sin_addr);\n\n\n\n switch(c->rtp_protocol) {\n\n case RTSP_LOWER_TRANSPORT_UDP:\n\n case RTSP_LOWER_TRANSPORT_UDP_MULTICAST:\n\n /* RTP/UDP case */\n\n\n\n /* XXX: also pass as parameter to function ? */\n\n if (c->stream->is_multicast) {\n\n int ttl;\n\n ttl = c->stream->multicast_ttl;\n\n if (!ttl)\n\n ttl = 16;\n\n snprintf(ctx->filename, sizeof(ctx->filename),\n\n \"rtp://%s:%d?multicast=1&ttl=%d\",\n\n ipaddr, ntohs(dest_addr->sin_port), ttl);\n\n } else {\n\n snprintf(ctx->filename, sizeof(ctx->filename),\n\n \"rtp://%s:%d\", ipaddr, ntohs(dest_addr->sin_port));\n\n }\n\n\n\n if (url_open(&h, ctx->filename, URL_WRONLY) < 0)\n\n goto fail;\n\n c->rtp_handles[stream_index] = h;\n\n max_packet_size = url_get_max_packet_size(h);\n\n break;\n\n case RTSP_LOWER_TRANSPORT_TCP:\n\n /* RTP/TCP case */\n\n c->rtsp_c = rtsp_c;\n\n max_packet_size = RTSP_TCP_MAX_PACKET_SIZE;\n\n break;\n\n default:\n\n goto fail;\n\n }\n\n\n\n http_log(\"%s:%d - - \\\"PLAY %s/streamid=%d %s\\\"\\n\",\n\n ipaddr, ntohs(dest_addr->sin_port),\n\n c->stream->filename, stream_index, c->protocol);\n\n\n\n /* normally, no packets should be output here, but the packet size may be checked */\n\n if (url_open_dyn_packet_buf(&ctx->pb, max_packet_size) < 0) {\n\n /* XXX: close stream */\n\n goto fail;\n\n }\n\n av_set_parameters(ctx, NULL);\n\n if (av_write_header(ctx) < 0) {\n\n fail:\n\n if (h)\n\n url_close(h);\n\n av_free(ctx);\n\n return -1;\n\n }\n\n avio_close_dyn_buf(ctx->pb, &dummy_buf);\n\n av_free(dummy_buf);\n\n\n\n c->rtp_ctx[stream_index] = ctx;\n\n return 0;\n\n}\n", "idx": 1355} {"project": "qemu", "commit_id": "e8ede0a8bb5298a6979bcf7ed84ef64a64a4e3fe", "target": 0, "func": "float32 HELPER(ucf64_muls)(float32 a, float32 b, CPUUniCore32State *env)\n\n{\n\n return float32_mul(a, b, &env->ucf64.fp_status);\n\n}\n", "idx": 1357} {"project": "qemu", "commit_id": "130257dc443574a9da91dc293665be2cfc40245a", "target": 0, "func": "static void qemu_chr_parse_serial(QemuOpts *opts, ChardevBackend *backend,\n\n Error **errp)\n\n{\n\n const char *device = qemu_opt_get(opts, \"path\");\n\n\n\n if (device == NULL) {\n\n error_setg(errp, \"chardev: serial/tty: no device path given\");\n\n return;\n\n }\n\n backend->serial = g_new0(ChardevHostdev, 1);\n\n backend->serial->device = g_strdup(device);\n\n}\n", "idx": 1358} {"project": "qemu", "commit_id": "8a5956ad6392f115521dad774055c737c49fb0dd", "target": 0, "func": "static void *rcu_update_perf_test(void *arg)\n\n{\n\n long long n_updates_local = 0;\n\n\n\n rcu_register_thread();\n\n\n\n *(struct rcu_reader_data **)arg = &rcu_reader;\n\n atomic_inc(&nthreadsrunning);\n\n while (goflag == GOFLAG_INIT) {\n\n g_usleep(1000);\n\n }\n\n while (goflag == GOFLAG_RUN) {\n\n synchronize_rcu();\n\n n_updates_local++;\n\n }\n\n atomic_add(&n_updates, n_updates_local);\n\n\n\n rcu_unregister_thread();\n\n return NULL;\n\n}\n", "idx": 1359} {"project": "qemu", "commit_id": "fd859081453f94c3cbd6527289e41b7fddbf645f", "target": 0, "func": "static int tpm_passthrough_unix_transfer(TPMPassthruState *tpm_pt,\n\n const TPMLocality *locty_data)\n\n{\n\n return tpm_passthrough_unix_tx_bufs(tpm_pt,\n\n locty_data->w_buffer.buffer,\n\n locty_data->w_offset,\n\n locty_data->r_buffer.buffer,\n\n locty_data->r_buffer.size);\n\n}\n", "idx": 1362} {"project": "qemu", "commit_id": "8f6e699ddbcad32480fa64796ccf44cbaf5b4b91", "target": 0, "func": "static void lsi_transfer_data(SCSIRequest *req, uint32_t len)\n\n{\n\n LSIState *s = DO_UPCAST(LSIState, dev.qdev, req->bus->qbus.parent);\n\n int out;\n\n\n\n if (s->waiting == 1 || !s->current || req->hba_private != s->current ||\n\n (lsi_irq_on_rsl(s) && !(s->scntl1 & LSI_SCNTL1_CON))) {\n\n if (lsi_queue_req(s, req, len)) {\n\n return;\n\n }\n\n }\n\n\n\n out = (s->sstat1 & PHASE_MASK) == PHASE_DO;\n\n\n\n /* host adapter (re)connected */\n\n DPRINTF(\"Data ready tag=0x%x len=%d\\n\", req->tag, len);\n\n s->current->dma_len = len;\n\n s->command_complete = 1;\n\n if (s->waiting) {\n\n if (s->waiting == 1 || s->dbc == 0) {\n\n lsi_resume_script(s);\n\n } else {\n\n lsi_do_dma(s, out);\n\n }\n\n }\n\n}\n", "idx": 1363} {"project": "qemu", "commit_id": "149f54b53b7666a3facd45e86eece60ce7d3b114", "target": 0, "func": "void tlb_set_page(CPUArchState *env, target_ulong vaddr,\n\n hwaddr paddr, int prot,\n\n int mmu_idx, target_ulong size)\n\n{\n\n MemoryRegionSection *section;\n\n unsigned int index;\n\n target_ulong address;\n\n target_ulong code_address;\n\n uintptr_t addend;\n\n CPUTLBEntry *te;\n\n hwaddr iotlb;\n\n\n\n assert(size >= TARGET_PAGE_SIZE);\n\n if (size != TARGET_PAGE_SIZE) {\n\n tlb_add_large_page(env, vaddr, size);\n\n }\n\n section = phys_page_find(address_space_memory.dispatch, paddr >> TARGET_PAGE_BITS);\n\n#if defined(DEBUG_TLB)\n\n printf(\"tlb_set_page: vaddr=\" TARGET_FMT_lx \" paddr=0x\" TARGET_FMT_plx\n\n \" prot=%x idx=%d pd=0x%08lx\\n\",\n\n vaddr, paddr, prot, mmu_idx, pd);\n\n#endif\n\n\n\n address = vaddr;\n\n if (!memory_region_is_ram(section->mr) && !memory_region_is_romd(section->mr)) {\n\n /* IO memory case */\n\n address |= TLB_MMIO;\n\n addend = 0;\n\n } else {\n\n /* TLB_MMIO for rom/romd handled below */\n\n addend = (uintptr_t)memory_region_get_ram_ptr(section->mr)\n\n + memory_region_section_addr(section, paddr);\n\n }\n\n\n\n code_address = address;\n\n iotlb = memory_region_section_get_iotlb(env, section, vaddr, paddr, prot,\n\n &address);\n\n\n\n index = (vaddr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);\n\n env->iotlb[mmu_idx][index] = iotlb - vaddr;\n\n te = &env->tlb_table[mmu_idx][index];\n\n te->addend = addend - vaddr;\n\n if (prot & PAGE_READ) {\n\n te->addr_read = address;\n\n } else {\n\n te->addr_read = -1;\n\n }\n\n\n\n if (prot & PAGE_EXEC) {\n\n te->addr_code = code_address;\n\n } else {\n\n te->addr_code = -1;\n\n }\n\n if (prot & PAGE_WRITE) {\n\n if ((memory_region_is_ram(section->mr) && section->readonly)\n\n || memory_region_is_romd(section->mr)) {\n\n /* Write access calls the I/O callback. */\n\n te->addr_write = address | TLB_MMIO;\n\n } else if (memory_region_is_ram(section->mr)\n\n && !cpu_physical_memory_is_dirty(\n\n section->mr->ram_addr\n\n + memory_region_section_addr(section, paddr))) {\n\n te->addr_write = address | TLB_NOTDIRTY;\n\n } else {\n\n te->addr_write = address;\n\n }\n\n } else {\n\n te->addr_write = -1;\n\n }\n\n}\n", "idx": 1364} {"project": "qemu", "commit_id": "3fb5bf5730b90c08d5d1c027900efae210d9b326", "target": 0, "func": "void memory_region_set_address(MemoryRegion *mr, hwaddr addr)\n\n{\n\n MemoryRegion *parent = mr->parent;\n\n int priority = mr->priority;\n\n bool may_overlap = mr->may_overlap;\n\n\n\n if (addr == mr->addr || !parent) {\n\n mr->addr = addr;\n\n return;\n\n }\n\n\n\n memory_region_transaction_begin();\n\n memory_region_ref(mr);\n\n memory_region_del_subregion(parent, mr);\n\n if (may_overlap) {\n\n memory_region_add_subregion_overlap(parent, addr, mr, priority);\n\n } else {\n\n memory_region_add_subregion(parent, addr, mr);\n\n }\n\n memory_region_unref(mr);\n\n memory_region_transaction_commit();\n\n}\n", "idx": 1365} {"project": "FFmpeg", "commit_id": "7daabccb5d36e9bf649d157ab14ccb2a016f1c53", "target": 0, "func": "void put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)\n\n{\n\n int i;\n\n unsigned char __align8 vector128[8] =\n\n { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 };\n\n\n\n movq_m2r(*vector128, mm1);\n\n for (i = 0; i < 8; i++) {\n\n movq_m2r(*(block), mm0);\n\n packsswb_m2r(*(block + 4), mm0);\n\n block += 8;\n\n paddb_r2r(mm1, mm0);\n\n movq_r2m(mm0, *pixels);\n\n pixels += line_size;\n\n }\n\n}\n", "idx": 1367} {"project": "qemu", "commit_id": "800b0e814bef7cd14ae2bce149c09d70676e93fb", "target": 0, "func": "static void gd_mouse_mode_change(Notifier *notify, void *data)\n\n{\n\n gd_update_cursor(container_of(notify, GtkDisplayState, mouse_mode_notifier),\n\n FALSE);\n\n}\n", "idx": 1368} {"project": "FFmpeg", "commit_id": "4e987f8282ff7658a6f804b9db39954bb59fa72e", "target": 0, "func": "static void loop_filter(H264Context *h, int start_x, int end_x){\n\n MpegEncContext * const s = &h->s;\n\n uint8_t *dest_y, *dest_cb, *dest_cr;\n\n int linesize, uvlinesize, mb_x, mb_y;\n\n const int end_mb_y= s->mb_y + FRAME_MBAFF;\n\n const int old_slice_type= h->slice_type;\n\n const int pixel_shift = h->pixel_shift;\n\n\n\n if(h->deblocking_filter) {\n\n for(mb_x= start_x; mb_xmb_xy = mb_x + mb_y*s->mb_stride;\n\n h->slice_num= h->slice_table[mb_xy];\n\n mb_type= s->current_picture.mb_type[mb_xy];\n\n h->list_count= h->list_counts[mb_xy];\n\n\n\n if(FRAME_MBAFF)\n\n h->mb_mbaff = h->mb_field_decoding_flag = !!IS_INTERLACED(mb_type);\n\n\n\n s->mb_x= mb_x;\n\n s->mb_y= mb_y;\n\n dest_y = s->current_picture.data[0] + ((mb_x << pixel_shift) + mb_y * s->linesize ) * 16;\n\n dest_cb = s->current_picture.data[1] + ((mb_x << pixel_shift) + mb_y * s->uvlinesize) * 8;\n\n dest_cr = s->current_picture.data[2] + ((mb_x << pixel_shift) + mb_y * s->uvlinesize) * 8;\n\n //FIXME simplify above\n\n\n\n if (MB_FIELD) {\n\n linesize = h->mb_linesize = s->linesize * 2;\n\n uvlinesize = h->mb_uvlinesize = s->uvlinesize * 2;\n\n if(mb_y&1){ //FIXME move out of this function?\n\n dest_y -= s->linesize*15;\n\n dest_cb-= s->uvlinesize*7;\n\n dest_cr-= s->uvlinesize*7;\n\n }\n\n } else {\n\n linesize = h->mb_linesize = s->linesize;\n\n uvlinesize = h->mb_uvlinesize = s->uvlinesize;\n\n }\n\n backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0);\n\n if(fill_filter_caches(h, mb_type))\n\n continue;\n\n h->chroma_qp[0] = get_chroma_qp(h, 0, s->current_picture.qscale_table[mb_xy]);\n\n h->chroma_qp[1] = get_chroma_qp(h, 1, s->current_picture.qscale_table[mb_xy]);\n\n\n\n if (FRAME_MBAFF) {\n\n ff_h264_filter_mb (h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize);\n\n } else {\n\n ff_h264_filter_mb_fast(h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize);\n\n }\n\n }\n\n }\n\n }\n\n h->slice_type= old_slice_type;\n\n s->mb_x= 0;\n\n s->mb_y= end_mb_y - FRAME_MBAFF;\n\n h->chroma_qp[0] = get_chroma_qp(h, 0, s->qscale);\n\n h->chroma_qp[1] = get_chroma_qp(h, 1, s->qscale);\n\n}\n", "idx": 1369} {"project": "FFmpeg", "commit_id": "72732f2dddabae1d943ce617e0a27e32d13416fb", "target": 0, "func": "static int to_integer(char *p, int len)\n\n{\n\n int ret;\n\n char *q = av_malloc(sizeof(char) * len);\n\n if (!q) return -1;\n\n strncpy(q, p, len);\n\n ret = atoi(q);\n\n av_free(q);\n\n return ret;\n\n}\n", "idx": 1370} {"project": "FFmpeg", "commit_id": "e51073fe00d2f7ae1c455d441b305e2b5c8251bc", "target": 0, "func": "void checkasm_check_blend(void)\n\n{\n\n uint8_t *top1 = av_malloc(BUF_SIZE);\n\n uint8_t *top2 = av_malloc(BUF_SIZE);\n\n uint8_t *bot1 = av_malloc(BUF_SIZE);\n\n uint8_t *bot2 = av_malloc(BUF_SIZE);\n\n uint8_t *dst1 = av_malloc(BUF_SIZE);\n\n uint8_t *dst2 = av_malloc(BUF_SIZE);\n\n FilterParams param = {\n\n .opacity = 1.0,\n\n };\n\n\n\n#define check_and_report(name, val) \\\n\n param.mode = val; \\\n\n ff_blend_init(¶m, 0); \\\n\n if (check_func(param.blend, #name)) \\\n\n check_blend_func();\n\n\n\n check_and_report(addition, BLEND_ADDITION)\n\n check_and_report(addition128, BLEND_ADDITION128)\n\n check_and_report(and, BLEND_AND)\n\n check_and_report(average, BLEND_AVERAGE)\n\n check_and_report(darken, BLEND_DARKEN)\n\n check_and_report(difference128, BLEND_DIFFERENCE128)\n\n check_and_report(hardmix, BLEND_HARDMIX)\n\n check_and_report(lighten, BLEND_LIGHTEN)\n\n check_and_report(multiply, BLEND_MULTIPLY)\n\n check_and_report(or, BLEND_OR)\n\n check_and_report(phoenix, BLEND_PHOENIX)\n\n check_and_report(screen, BLEND_SCREEN)\n\n check_and_report(subtract, BLEND_SUBTRACT)\n\n check_and_report(xor, BLEND_XOR)\n\n check_and_report(difference, BLEND_DIFFERENCE)\n\n check_and_report(extremity, BLEND_EXTREMITY)\n\n check_and_report(negation, BLEND_NEGATION)\n\n\n\n report(\"8bit\");\n\n\n\n av_freep(&top1);\n\n av_freep(&top2);\n\n av_freep(&bot1);\n\n av_freep(&bot2);\n\n av_freep(&dst1);\n\n av_freep(&dst2);\n\n}\n", "idx": 1371} {"project": "qemu", "commit_id": "e23a1b33b53d25510320b26d9f154e19c6c99725", "target": 1, "func": "qemu_irq *armv7m_init(int flash_size, int sram_size,\n\n const char *kernel_filename, const char *cpu_model)\n\n{\n\n CPUState *env;\n\n DeviceState *nvic;\n\n /* FIXME: make this local state. */\n\n static qemu_irq pic[64];\n\n qemu_irq *cpu_pic;\n\n uint32_t pc;\n\n int image_size;\n\n uint64_t entry;\n\n uint64_t lowaddr;\n\n int i;\n\n int big_endian;\n\n\n\n flash_size *= 1024;\n\n sram_size *= 1024;\n\n\n\n if (!cpu_model)\n\n\tcpu_model = \"cortex-m3\";\n\n env = cpu_init(cpu_model);\n\n if (!env) {\n\n fprintf(stderr, \"Unable to find CPU definition\\n\");\n\n exit(1);\n\n }\n\n\n\n#if 0\n\n /* > 32Mb SRAM gets complicated because it overlaps the bitband area.\n\n We don't have proper commandline options, so allocate half of memory\n\n as SRAM, up to a maximum of 32Mb, and the rest as code. */\n\n if (ram_size > (512 + 32) * 1024 * 1024)\n\n ram_size = (512 + 32) * 1024 * 1024;\n\n sram_size = (ram_size / 2) & TARGET_PAGE_MASK;\n\n if (sram_size > 32 * 1024 * 1024)\n\n sram_size = 32 * 1024 * 1024;\n\n code_size = ram_size - sram_size;\n\n#endif\n\n\n\n /* Flash programming is done via the SCU, so pretend it is ROM. */\n\n cpu_register_physical_memory(0, flash_size,\n\n qemu_ram_alloc(flash_size) | IO_MEM_ROM);\n\n cpu_register_physical_memory(0x20000000, sram_size,\n\n qemu_ram_alloc(sram_size) | IO_MEM_RAM);\n\n armv7m_bitband_init();\n\n\n\n nvic = qdev_create(NULL, \"armv7m_nvic\");\n\n env->v7m.nvic = nvic;\n\n qdev_init(nvic);\n\n cpu_pic = arm_pic_init_cpu(env);\n\n sysbus_connect_irq(sysbus_from_qdev(nvic), 0, cpu_pic[ARM_PIC_CPU_IRQ]);\n\n for (i = 0; i < 64; i++) {\n\n pic[i] = qdev_get_gpio_in(nvic, i);\n\n }\n\n\n\n#ifdef TARGET_WORDS_BIGENDIAN\n\n big_endian = 1;\n\n#else\n\n big_endian = 0;\n\n#endif\n\n\n\n image_size = load_elf(kernel_filename, 0, &entry, &lowaddr, NULL,\n\n big_endian, ELF_MACHINE, 1);\n\n if (image_size < 0) {\n\n image_size = load_image_targphys(kernel_filename, 0, flash_size);\n\n\tlowaddr = 0;\n\n }\n\n if (image_size < 0) {\n\n fprintf(stderr, \"qemu: could not load kernel '%s'\\n\",\n\n kernel_filename);\n\n exit(1);\n\n }\n\n\n\n /* If the image was loaded at address zero then assume it is a\n\n regular ROM image and perform the normal CPU reset sequence.\n\n Otherwise jump directly to the entry point. */\n\n if (lowaddr == 0) {\n\n\tenv->regs[13] = ldl_phys(0);\n\n\tpc = ldl_phys(4);\n\n } else {\n\n\tpc = entry;\n\n }\n\n env->thumb = pc & 1;\n\n env->regs[15] = pc & ~1;\n\n\n\n /* Hack to map an additional page of ram at the top of the address\n\n space. This stops qemu complaining about executing code outside RAM\n\n when returning from an exception. */\n\n cpu_register_physical_memory(0xfffff000, 0x1000,\n\n qemu_ram_alloc(0x1000) | IO_MEM_RAM);\n\n\n\n return pic;\n\n}\n", "idx": 1374} {"project": "FFmpeg", "commit_id": "0fa8d19987f03444365a5c7f73b7ecf1520b011e", "target": 1, "func": "static int svq3_decode_frame(AVCodecContext *avctx,\n\n void *data, int *data_size,\n\n AVPacket *avpkt)\n\n{\n\n SVQ3Context *svq3 = avctx->priv_data;\n\n H264Context *h = &svq3->h;\n\n MpegEncContext *s = &h->s;\n\n int buf_size = avpkt->size;\n\n int m, mb_type, left;\n\n uint8_t *buf;\n\n\n\n /* special case for last picture */\n\n if (buf_size == 0) {\n\n if (s->next_picture_ptr && !s->low_delay) {\n\n *(AVFrame *) data = *(AVFrame *) &s->next_picture;\n\n s->next_picture_ptr = NULL;\n\n *data_size = sizeof(AVFrame);\n\n }\n\n return 0;\n\n }\n\n\n\n s->mb_x = s->mb_y = h->mb_xy = 0;\n\n\n\n if (svq3->watermark_key) {\n\n svq3->buf = av_fast_realloc(svq3->buf, &svq3->buf_size,\n\n buf_size+FF_INPUT_BUFFER_PADDING_SIZE);\n\n if (!svq3->buf)\n\n return AVERROR(ENOMEM);\n\n memcpy(svq3->buf, avpkt->data, buf_size);\n\n buf = svq3->buf;\n\n } else {\n\n buf = avpkt->data;\n\n }\n\n\n\n init_get_bits(&s->gb, buf, 8*buf_size);\n\n\n\n if (svq3_decode_slice_header(avctx))\n\n return -1;\n\n\n\n s->pict_type = h->slice_type;\n\n s->picture_number = h->slice_num;\n\n\n\n if (avctx->debug&FF_DEBUG_PICT_INFO){\n\n av_log(h->s.avctx, AV_LOG_DEBUG, \"%c hpel:%d, tpel:%d aqp:%d qp:%d, slice_num:%02X\\n\",\n\n av_get_picture_type_char(s->pict_type), svq3->halfpel_flag, svq3->thirdpel_flag,\n\n s->adaptive_quant, s->qscale, h->slice_num);\n\n }\n\n\n\n /* for skipping the frame */\n\n s->current_picture.pict_type = s->pict_type;\n\n s->current_picture.key_frame = (s->pict_type == AV_PICTURE_TYPE_I);\n\n\n\n /* Skip B-frames if we do not have reference frames. */\n\n if (s->last_picture_ptr == NULL && s->pict_type == AV_PICTURE_TYPE_B)\n\n return 0;\n\n if ( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B)\n\n ||(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type != AV_PICTURE_TYPE_I)\n\n || avctx->skip_frame >= AVDISCARD_ALL)\n\n return 0;\n\n\n\n if (s->next_p_frame_damaged) {\n\n if (s->pict_type == AV_PICTURE_TYPE_B)\n\n return 0;\n\n else\n\n s->next_p_frame_damaged = 0;\n\n }\n\n\n\n if (ff_h264_frame_start(h) < 0)\n\n return -1;\n\n\n\n if (s->pict_type == AV_PICTURE_TYPE_B) {\n\n h->frame_num_offset = (h->slice_num - h->prev_frame_num);\n\n\n\n if (h->frame_num_offset < 0) {\n\n h->frame_num_offset += 256;\n\n }\n\n if (h->frame_num_offset == 0 || h->frame_num_offset >= h->prev_frame_num_offset) {\n\n av_log(h->s.avctx, AV_LOG_ERROR, \"error in B-frame picture id\\n\");\n\n return -1;\n\n }\n\n } else {\n\n h->prev_frame_num = h->frame_num;\n\n h->frame_num = h->slice_num;\n\n h->prev_frame_num_offset = (h->frame_num - h->prev_frame_num);\n\n\n\n if (h->prev_frame_num_offset < 0) {\n\n h->prev_frame_num_offset += 256;\n\n }\n\n }\n\n\n\n for (m = 0; m < 2; m++){\n\n int i;\n\n for (i = 0; i < 4; i++){\n\n int j;\n\n for (j = -1; j < 4; j++)\n\n h->ref_cache[m][scan8[0] + 8*i + j]= 1;\n\n if (i < 3)\n\n h->ref_cache[m][scan8[0] + 8*i + j]= PART_NOT_AVAILABLE;\n\n }\n\n }\n\n\n\n for (s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) {\n\n for (s->mb_x = 0; s->mb_x < s->mb_width; s->mb_x++) {\n\n h->mb_xy = s->mb_x + s->mb_y*s->mb_stride;\n\n\n\n if ( (get_bits_count(&s->gb) + 7) >= s->gb.size_in_bits &&\n\n ((get_bits_count(&s->gb) & 7) == 0 || show_bits(&s->gb, (-get_bits_count(&s->gb) & 7)) == 0)) {\n\n\n\n skip_bits(&s->gb, svq3->next_slice_index - get_bits_count(&s->gb));\n\n s->gb.size_in_bits = 8*buf_size;\n\n\n\n if (svq3_decode_slice_header(avctx))\n\n return -1;\n\n\n\n /* TODO: support s->mb_skip_run */\n\n }\n\n\n\n mb_type = svq3_get_ue_golomb(&s->gb);\n\n\n\n if (s->pict_type == AV_PICTURE_TYPE_I) {\n\n mb_type += 8;\n\n } else if (s->pict_type == AV_PICTURE_TYPE_B && mb_type >= 4) {\n\n mb_type += 4;\n\n }\n\n if (mb_type > 33 || svq3_decode_mb(svq3, mb_type)) {\n\n av_log(h->s.avctx, AV_LOG_ERROR, \"error while decoding MB %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n\n\n if (mb_type != 0) {\n\n ff_h264_hl_decode_mb (h);\n\n }\n\n\n\n if (s->pict_type != AV_PICTURE_TYPE_B && !s->low_delay) {\n\n s->current_picture.mb_type[s->mb_x + s->mb_y*s->mb_stride] =\n\n (s->pict_type == AV_PICTURE_TYPE_P && mb_type < 8) ? (mb_type - 1) : -1;\n\n }\n\n }\n\n\n\n ff_draw_horiz_band(s, 16*s->mb_y, 16);\n\n }\n\n\n\n left = buf_size*8 - get_bits_count(&s->gb);\n\n\n\n if (s->mb_y != s->mb_height || s->mb_x != s->mb_width) {\n\n av_log(avctx, AV_LOG_INFO, \"frame num %d incomplete pic x %d y %d left %d\\n\", avctx->frame_number, s->mb_y, s->mb_x, left);\n\n //av_hex_dump(stderr, buf+buf_size-8, 8);\n\n }\n\n\n\n if (left < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"frame num %d left %d\\n\", avctx->frame_number, left);\n\n return -1;\n\n }\n\n\n\n MPV_frame_end(s);\n\n\n\n if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {\n\n *(AVFrame *) data = *(AVFrame *) &s->current_picture;\n\n } else {\n\n *(AVFrame *) data = *(AVFrame *) &s->last_picture;\n\n }\n\n\n\n /* Do not output the last pic after seeking. */\n\n if (s->last_picture_ptr || s->low_delay) {\n\n *data_size = sizeof(AVFrame);\n\n }\n\n\n\n return buf_size;\n\n}\n", "idx": 1375} {"project": "FFmpeg", "commit_id": "fc5c49ab3247533e0a5cb203cf7122143389eb5c", "target": 1, "func": "int mpeg4_decode_video_packet_header(MpegEncContext *s)\n\n{\n\n int mb_num_bits= av_log2(s->mb_num - 1) + 1;\n\n int header_extension=0, mb_num, len;\n\n\n\n /* is there enough space left for a video packet + header */\n\n if( get_bits_count(&s->gb) > s->gb.size_in_bits-20) return -1;\n\n\n\n for(len=0; len<32; len++){\n\n if(get_bits1(&s->gb)) break;\n\n }\n\n\n\n if(len!=ff_mpeg4_get_video_packet_prefix_length(s)){\n\n av_log(s->avctx, AV_LOG_ERROR, \"marker does not match f_code\\n\");\n\n return -1;\n\n }\n\n\n\n if(s->shape != RECT_SHAPE){\n\n header_extension= get_bits1(&s->gb);\n\n //FIXME more stuff here\n\n }\n\n\n\n mb_num= get_bits(&s->gb, mb_num_bits);\n\n if(mb_num>=s->mb_num){\n\n av_log(s->avctx, AV_LOG_ERROR, \"illegal mb_num in video packet (%d %d) \\n\", mb_num, s->mb_num);\n\n return -1;\n\n }\n\n\n\n s->mb_x= mb_num % s->mb_width;\n\n s->mb_y= mb_num / s->mb_width;\n\n\n\n if(s->shape != BIN_ONLY_SHAPE){\n\n int qscale= get_bits(&s->gb, s->quant_precision);\n\n if(qscale)\n\n s->chroma_qscale=s->qscale= qscale;\n\n }\n\n\n\n if(s->shape == RECT_SHAPE){\n\n header_extension= get_bits1(&s->gb);\n\n }\n\n if(header_extension){\n\n int time_incr=0;\n\n\n\n while (get_bits1(&s->gb) != 0)\n\n time_incr++;\n\n\n\n check_marker(&s->gb, \"before time_increment in video packed header\");\n\n skip_bits(&s->gb, s->time_increment_bits); /* time_increment */\n\n check_marker(&s->gb, \"before vop_coding_type in video packed header\");\n\n\n\n skip_bits(&s->gb, 2); /* vop coding type */\n\n //FIXME not rect stuff here\n\n\n\n if(s->shape != BIN_ONLY_SHAPE){\n\n skip_bits(&s->gb, 3); /* intra dc vlc threshold */\n\n//FIXME don't just ignore everything\n\n if(s->pict_type == AV_PICTURE_TYPE_S && s->vol_sprite_usage==GMC_SPRITE){\n\n mpeg4_decode_sprite_trajectory(s, &s->gb);\n\n av_log(s->avctx, AV_LOG_ERROR, \"untested\\n\");\n\n }\n\n\n\n //FIXME reduced res stuff here\n\n\n\n if (s->pict_type != AV_PICTURE_TYPE_I) {\n\n int f_code = get_bits(&s->gb, 3); /* fcode_for */\n\n if(f_code==0){\n\n av_log(s->avctx, AV_LOG_ERROR, \"Error, video packet header damaged (f_code=0)\\n\");\n\n }\n\n }\n\n if (s->pict_type == AV_PICTURE_TYPE_B) {\n\n int b_code = get_bits(&s->gb, 3);\n\n if(b_code==0){\n\n av_log(s->avctx, AV_LOG_ERROR, \"Error, video packet header damaged (b_code=0)\\n\");\n\n }\n\n }\n\n }\n\n }\n\n //FIXME new-pred stuff\n\n\n\n return 0;\n\n}\n", "idx": 1376} {"project": "FFmpeg", "commit_id": "464a631c34967f4c326b2de8b3cf4903d3e5b01c", "target": 0, "func": "static void opt_video_rc_override_string(char *arg)\n\n{\n\n video_rc_override_string = arg;\n\n}\n", "idx": 1378} {"project": "FFmpeg", "commit_id": "5e689b65ce9c945c61d0f07394541a0440316757", "target": 1, "func": "av_cold int ff_dvvideo_init(AVCodecContext *avctx)\n\n{\n\n DVVideoContext *s = avctx->priv_data;\n\n DSPContext dsp;\n\n static int done = 0;\n\n int i, j;\n\n\n\n if (!done) {\n\n VLC dv_vlc;\n\n uint16_t new_dv_vlc_bits[NB_DV_VLC*2];\n\n uint8_t new_dv_vlc_len[NB_DV_VLC*2];\n\n uint8_t new_dv_vlc_run[NB_DV_VLC*2];\n\n int16_t new_dv_vlc_level[NB_DV_VLC*2];\n\n\n\n done = 1;\n\n\n\n /* it's faster to include sign bit in a generic VLC parsing scheme */\n\n for (i = 0, j = 0; i < NB_DV_VLC; i++, j++) {\n\n new_dv_vlc_bits[j] = dv_vlc_bits[i];\n\n new_dv_vlc_len[j] = dv_vlc_len[i];\n\n new_dv_vlc_run[j] = dv_vlc_run[i];\n\n new_dv_vlc_level[j] = dv_vlc_level[i];\n\n\n\n if (dv_vlc_level[i]) {\n\n new_dv_vlc_bits[j] <<= 1;\n\n new_dv_vlc_len[j]++;\n\n\n\n j++;\n\n new_dv_vlc_bits[j] = (dv_vlc_bits[i] << 1) | 1;\n\n new_dv_vlc_len[j] = dv_vlc_len[i] + 1;\n\n new_dv_vlc_run[j] = dv_vlc_run[i];\n\n new_dv_vlc_level[j] = -dv_vlc_level[i];\n\n }\n\n }\n\n\n\n /* NOTE: as a trick, we use the fact the no codes are unused\n\n to accelerate the parsing of partial codes */\n\n init_vlc(&dv_vlc, TEX_VLC_BITS, j,\n\n new_dv_vlc_len, 1, 1, new_dv_vlc_bits, 2, 2, 0);\n\n assert(dv_vlc.table_size == 1184);\n\n\n\n for (i = 0; i < dv_vlc.table_size; i++){\n\n int code = dv_vlc.table[i][0];\n\n int len = dv_vlc.table[i][1];\n\n int level, run;\n\n\n\n if (len < 0){ //more bits needed\n\n run = 0;\n\n level = code;\n\n } else {\n\n run = new_dv_vlc_run [code] + 1;\n\n level = new_dv_vlc_level[code];\n\n }\n\n ff_dv_rl_vlc[i].len = len;\n\n ff_dv_rl_vlc[i].level = level;\n\n ff_dv_rl_vlc[i].run = run;\n\n }\n\n ff_free_vlc(&dv_vlc);\n\n }\n\n\n\n /* Generic DSP setup */\n\n\n ff_dsputil_init(&dsp, avctx);\n\n ff_set_cmp(&dsp, dsp.ildct_cmp, avctx->ildct_cmp);\n\n s->get_pixels = dsp.get_pixels;\n\n s->ildct_cmp = dsp.ildct_cmp[5];\n\n\n\n /* 88DCT setup */\n\n s->fdct[0] = dsp.fdct;\n\n s->idct_put[0] = dsp.idct_put;\n\n for (i = 0; i < 64; i++)\n\n s->dv_zigzag[0][i] = dsp.idct_permutation[ff_zigzag_direct[i]];\n\n\n\n /* 248DCT setup */\n\n s->fdct[1] = dsp.fdct248;\n\n s->idct_put[1] = ff_simple_idct248_put; // FIXME: need to add it to DSP\n\n if (avctx->lowres){\n\n for (i = 0; i < 64; i++){\n\n int j = ff_zigzag248_direct[i];\n\n s->dv_zigzag[1][i] = dsp.idct_permutation[(j & 7) + (j & 8) * 4 + (j & 48) / 2];\n\n }\n\n }else\n\n memcpy(s->dv_zigzag[1], ff_zigzag248_direct, 64);\n\n\n\n avctx->coded_frame = &s->picture;\n\n s->avctx = avctx;\n\n avctx->chroma_sample_location = AVCHROMA_LOC_TOPLEFT;\n\n\n\n return 0;\n\n}", "idx": 1379} {"project": "FFmpeg", "commit_id": "b7dc6f662868fbdad779c61c233b1d19d8b89d3c", "target": 1, "func": "static inline void RENAME(hyscale)(uint16_t *dst, int dstWidth, uint8_t *src, int srcW, int xInc,\n\n\t\t\t\t int flags, int canMMX2BeUsed, int16_t *hLumFilter,\n\n\t\t\t\t int16_t *hLumFilterPos, int hLumFilterSize, void *funnyYCode, \n\n\t\t\t\t int srcFormat, uint8_t *formatConvBuffer)\n\n{\n\n if(srcFormat==IMGFMT_YUY2)\n\n {\n\n\tRENAME(yuy2ToY)(formatConvBuffer, src, srcW);\n\n\tsrc= formatConvBuffer;\n\n }\n\n else if(srcFormat==IMGFMT_BGR32)\n\n {\n\n\tRENAME(bgr32ToY)(formatConvBuffer, src, srcW);\n\n\tsrc= formatConvBuffer;\n\n }\n\n else if(srcFormat==IMGFMT_BGR24)\n\n {\n\n\tRENAME(bgr24ToY)(formatConvBuffer, src, srcW);\n\n\tsrc= formatConvBuffer;\n\n }\n\n else if(srcFormat==IMGFMT_BGR16)\n\n {\n\n\tRENAME(bgr16ToY)(formatConvBuffer, src, srcW);\n\n\tsrc= formatConvBuffer;\n\n }\n\n else if(srcFormat==IMGFMT_BGR15)\n\n {\n\n\tRENAME(bgr15ToY)(formatConvBuffer, src, srcW);\n\n\tsrc= formatConvBuffer;\n\n }\n\n else if(srcFormat==IMGFMT_RGB32)\n\n {\n\n\tRENAME(rgb32ToY)(formatConvBuffer, src, srcW);\n\n\tsrc= formatConvBuffer;\n\n }\n\n else if(srcFormat==IMGFMT_RGB24)\n\n {\n\n\tRENAME(rgb24ToY)(formatConvBuffer, src, srcW);\n\n\tsrc= formatConvBuffer;\n\n }\n\n\n\n#ifdef HAVE_MMX\n\n\t// use the new MMX scaler if th mmx2 cant be used (its faster than the x86asm one)\n\n if(!(flags&SWS_FAST_BILINEAR) || (!canMMX2BeUsed))\n\n#else\n\n if(!(flags&SWS_FAST_BILINEAR))\n\n#endif\n\n {\n\n \tRENAME(hScale)(dst, dstWidth, src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize);\n\n }\n\n else // Fast Bilinear upscale / crap downscale\n\n {\n\n#ifdef ARCH_X86\n\n#ifdef HAVE_MMX2\n\n\tint i;\n\n\tif(canMMX2BeUsed)\n\n\t{\n\n\t\tasm volatile(\n\n\t\t\t\"pxor %%mm7, %%mm7\t\t\\n\\t\"\n\n\t\t\t\"pxor %%mm2, %%mm2\t\t\\n\\t\" // 2*xalpha\n\n\t\t\t\"movd %5, %%mm6\t\t\t\\n\\t\" // xInc&0xFFFF\n\n\t\t\t\"punpcklwd %%mm6, %%mm6\t\t\\n\\t\"\n\n\t\t\t\"punpcklwd %%mm6, %%mm6\t\t\\n\\t\"\n\n\t\t\t\"movq %%mm6, %%mm2\t\t\\n\\t\"\n\n\t\t\t\"psllq $16, %%mm2\t\t\\n\\t\"\n\n\t\t\t\"paddw %%mm6, %%mm2\t\t\\n\\t\"\n\n\t\t\t\"psllq $16, %%mm2\t\t\\n\\t\"\n\n\t\t\t\"paddw %%mm6, %%mm2\t\t\\n\\t\"\n\n\t\t\t\"psllq $16, %%mm2\t\t\\n\\t\" //0,t,2t,3t\t\tt=xInc&0xFF\n\n\t\t\t\"movq %%mm2, %%mm4\t\t\\n\\t\"\n\n\t\t\t\"movd %4, %%mm6\t\t\t\\n\\t\" //(xInc*4)&0xFFFF\n\n\t\t\t\"punpcklwd %%mm6, %%mm6\t\t\\n\\t\"\n\n\t\t\t\"punpcklwd %%mm6, %%mm6\t\t\\n\\t\"\n\n\t\t\t\"xorl %%eax, %%eax\t\t\\n\\t\" // i\n\n\t\t\t\"movl %0, %%esi\t\t\t\\n\\t\" // src\n\n\t\t\t\"movl %1, %%edi\t\t\t\\n\\t\" // buf1\n\n\t\t\t\"movl %3, %%edx\t\t\t\\n\\t\" // (xInc*4)>>16\n\n\t\t\t\"xorl %%ecx, %%ecx\t\t\\n\\t\"\n\n\t\t\t\"xorl %%ebx, %%ebx\t\t\\n\\t\"\n\n\t\t\t\"movw %4, %%bx\t\t\t\\n\\t\" // (xInc*4)&0xFFFF\n\n\n\n#define FUNNY_Y_CODE \\\n\n\t\t\tPREFETCH\" 1024(%%esi)\t\t\\n\\t\"\\\n\n\t\t\tPREFETCH\" 1056(%%esi)\t\t\\n\\t\"\\\n\n\t\t\tPREFETCH\" 1088(%%esi)\t\t\\n\\t\"\\\n\n\t\t\t\"call *%6\t\t\t\\n\\t\"\\\n\n\t\t\t\"movq %%mm4, %%mm2\t\t\\n\\t\"\\\n\n\t\t\t\"xorl %%ecx, %%ecx\t\t\\n\\t\"\n\n\n\nFUNNY_Y_CODE\n\nFUNNY_Y_CODE\n\nFUNNY_Y_CODE\n\nFUNNY_Y_CODE\n\nFUNNY_Y_CODE\n\nFUNNY_Y_CODE\n\nFUNNY_Y_CODE\n\nFUNNY_Y_CODE\n\n\n\n\t\t\t:: \"m\" (src), \"m\" (dst), \"m\" (dstWidth), \"m\" ((xInc*4)>>16),\n\n\t\t\t\"m\" ((xInc*4)&0xFFFF), \"m\" (xInc&0xFFFF), \"m\" (funnyYCode)\n\n\t\t\t: \"%eax\", \"%ebx\", \"%ecx\", \"%edx\", \"%esi\", \"%edi\"\n\n\t\t);\n\n\t\tfor(i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) dst[i] = src[srcW-1]*128;\n\n\t}\n\n\telse\n\n\t{\n\n#endif\n\n\t//NO MMX just normal asm ...\n\n\tasm volatile(\n\n\t\t\"xorl %%eax, %%eax\t\t\\n\\t\" // i\n\n\t\t\"xorl %%ebx, %%ebx\t\t\\n\\t\" // xx\n\n\t\t\"xorl %%ecx, %%ecx\t\t\\n\\t\" // 2*xalpha\n\n\t\t\".balign 16\t\t\t\\n\\t\"\n\n\t\t\"1:\t\t\t\t\\n\\t\"\n\n\t\t\"movzbl (%0, %%ebx), %%edi\t\\n\\t\" //src[xx]\n\n\t\t\"movzbl 1(%0, %%ebx), %%esi\t\\n\\t\" //src[xx+1]\n\n\t\t\"subl %%edi, %%esi\t\t\\n\\t\" //src[xx+1] - src[xx]\n\n\t\t\"imull %%ecx, %%esi\t\t\\n\\t\" //(src[xx+1] - src[xx])*2*xalpha\n\n\t\t\"shll $16, %%edi\t\t\\n\\t\"\n\n\t\t\"addl %%edi, %%esi\t\t\\n\\t\" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)\n\n\t\t\"movl %1, %%edi\t\t\t\\n\\t\"\n\n\t\t\"shrl $9, %%esi\t\t\t\\n\\t\"\n\n\t\t\"movw %%si, (%%edi, %%eax, 2)\t\\n\\t\"\n\n\t\t\"addw %4, %%cx\t\t\t\\n\\t\" //2*xalpha += xInc&0xFF\n\n\t\t\"adcl %3, %%ebx\t\t\t\\n\\t\" //xx+= xInc>>8 + carry\n\n\n\n\t\t\"movzbl (%0, %%ebx), %%edi\t\\n\\t\" //src[xx]\n\n\t\t\"movzbl 1(%0, %%ebx), %%esi\t\\n\\t\" //src[xx+1]\n\n\t\t\"subl %%edi, %%esi\t\t\\n\\t\" //src[xx+1] - src[xx]\n\n\t\t\"imull %%ecx, %%esi\t\t\\n\\t\" //(src[xx+1] - src[xx])*2*xalpha\n\n\t\t\"shll $16, %%edi\t\t\\n\\t\"\n\n\t\t\"addl %%edi, %%esi\t\t\\n\\t\" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha)\n\n\t\t\"movl %1, %%edi\t\t\t\\n\\t\"\n\n\t\t\"shrl $9, %%esi\t\t\t\\n\\t\"\n\n\t\t\"movw %%si, 2(%%edi, %%eax, 2)\t\\n\\t\"\n\n\t\t\"addw %4, %%cx\t\t\t\\n\\t\" //2*xalpha += xInc&0xFF\n\n\t\t\"adcl %3, %%ebx\t\t\t\\n\\t\" //xx+= xInc>>8 + carry\n\n\n\n\n\n\t\t\"addl $2, %%eax\t\t\t\\n\\t\"\n\n\t\t\"cmpl %2, %%eax\t\t\t\\n\\t\"\n\n\t\t\" jb 1b\t\t\t\t\\n\\t\"\n\n\n\n\n\n\t\t:: \"r\" (src), \"m\" (dst), \"m\" (dstWidth), \"m\" (xInc>>16), \"m\" (xInc&0xFFFF)\n\n\t\t: \"%eax\", \"%ebx\", \"%ecx\", \"%edi\", \"%esi\"\n\n\t\t);\n\n#ifdef HAVE_MMX2\n\n\t} //if MMX2 cant be used\n\n#endif\n\n#else\n\n\tint i;\n\n\tunsigned int xpos=0;\n\n\tfor(i=0;i>16;\n\n\t\tregister unsigned int xalpha=(xpos&0xFFFF)>>9;\n\n\t\tdst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha;\n\n\t\txpos+=xInc;\n\n\t}\n\n#endif\n\n }\n\n}\n", "idx": 1380} {"project": "qemu", "commit_id": "b3a6a2e0417c78ec5491347eb85a7d125a5fefdc", "target": 1, "func": "int32 float128_to_int32_round_to_zero( float128 a STATUS_PARAM )\n\n{\n\n flag aSign;\n\n int32 aExp, shiftCount;\n\n uint64_t aSig0, aSig1, savedASig;\n\n int32 z;\n\n\n\n aSig1 = extractFloat128Frac1( a );\n\n aSig0 = extractFloat128Frac0( a );\n\n aExp = extractFloat128Exp( a );\n\n aSign = extractFloat128Sign( a );\n\n aSig0 |= ( aSig1 != 0 );\n\n if ( 0x401E < aExp ) {\n\n if ( ( aExp == 0x7FFF ) && aSig0 ) aSign = 0;\n\n goto invalid;\n\n }\n\n else if ( aExp < 0x3FFF ) {\n\n if ( aExp || aSig0 ) STATUS(float_exception_flags) |= float_flag_inexact;\n\n return 0;\n\n }\n\n aSig0 |= LIT64( 0x0001000000000000 );\n\n shiftCount = 0x402F - aExp;\n\n savedASig = aSig0;\n\n aSig0 >>= shiftCount;\n\n z = aSig0;\n\n if ( aSign ) z = - z;\n\n if ( ( z < 0 ) ^ aSign ) {\n\n invalid:\n\n float_raise( float_flag_invalid STATUS_VAR);\n\n return aSign ? (int32_t) 0x80000000 : 0x7FFFFFFF;\n\n }\n\n if ( ( aSig0<state & PNG_IDAT) {\n\n av_log(avctx, AV_LOG_ERROR, \"IHDR after IDAT\\n\");\n\n return AVERROR_INVALIDDATA;\n\n\n\n\n if (s->state & PNG_IHDR) {\n\n av_log(avctx, AV_LOG_ERROR, \"Multiple IHDR\\n\");\n\n return AVERROR_INVALIDDATA;\n\n\n\n\n s->width = s->cur_w = bytestream2_get_be32(&s->gb);\n\n s->height = s->cur_h = bytestream2_get_be32(&s->gb);\n\n if (av_image_check_size(s->width, s->height, 0, avctx)) {\n\n s->cur_w = s->cur_h = s->width = s->height = 0;\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid image size\\n\");\n\n return AVERROR_INVALIDDATA;\n\n\n s->bit_depth = bytestream2_get_byte(&s->gb);\n\n\n\n\n\n\n s->color_type = bytestream2_get_byte(&s->gb);\n\n s->compression_type = bytestream2_get_byte(&s->gb);\n\n s->filter_type = bytestream2_get_byte(&s->gb);\n\n s->interlace_type = bytestream2_get_byte(&s->gb);\n\n bytestream2_skip(&s->gb, 4); /* crc */\n\n s->state |= PNG_IHDR;\n\n if (avctx->debug & FF_DEBUG_PICT_INFO)\n\n av_log(avctx, AV_LOG_DEBUG, \"width=%d height=%d depth=%d color_type=%d \"\n\n \"compression_type=%d filter_type=%d interlace_type=%d\\n\",\n\n s->width, s->height, s->bit_depth, s->color_type,\n\n s->compression_type, s->filter_type, s->interlace_type);\n\n\n\n return 0;\n\nerror:\n\n s->cur_w = s->cur_h = s->width = s->height = 0;\n\n s->bit_depth = 8;\n\n return AVERROR_INVALIDDATA;\n", "idx": 1383} {"project": "qemu", "commit_id": "9c4bbee9e3b83544257e82566342c29e15a88637", "target": 1, "func": "int page_unprotect(target_ulong address, uintptr_t pc)\n\n{\n\n unsigned int prot;\n\n bool current_tb_invalidated;\n\n PageDesc *p;\n\n target_ulong host_start, host_end, addr;\n\n\n\n /* Technically this isn't safe inside a signal handler. However we\n\n know this only ever happens in a synchronous SEGV handler, so in\n\n practice it seems to be ok. */\n\n mmap_lock();\n\n\n\n p = page_find(address >> TARGET_PAGE_BITS);\n\n if (!p) {\n\n mmap_unlock();\n\n return 0;\n\n }\n\n\n\n /* if the page was really writable, then we change its\n\n protection back to writable */\n\n if ((p->flags & PAGE_WRITE_ORG) && !(p->flags & PAGE_WRITE)) {\n\n host_start = address & qemu_host_page_mask;\n\n host_end = host_start + qemu_host_page_size;\n\n\n\n prot = 0;\n\n current_tb_invalidated = false;\n\n for (addr = host_start ; addr < host_end ; addr += TARGET_PAGE_SIZE) {\n\n p = page_find(addr >> TARGET_PAGE_BITS);\n\n p->flags |= PAGE_WRITE;\n\n prot |= p->flags;\n\n\n\n /* and since the content will be modified, we must invalidate\n\n the corresponding translated code. */\n\n current_tb_invalidated |= tb_invalidate_phys_page(addr, pc);\n\n#ifdef CONFIG_USER_ONLY\n\n if (DEBUG_TB_CHECK_GATE) {\n\n tb_invalidate_check(addr);\n\n }\n\n#endif\n\n }\n\n mprotect((void *)g2h(host_start), qemu_host_page_size,\n\n prot & PAGE_BITS);\n\n\n\n mmap_unlock();\n\n /* If current TB was invalidated return to main loop */\n\n return current_tb_invalidated ? 2 : 1;\n\n }\n\n mmap_unlock();\n\n return 0;\n\n}\n", "idx": 1384} {"project": "qemu", "commit_id": "c572f23a3e7180dbeab5e86583e43ea2afed6271", "target": 1, "func": "static void v9fs_readlink(void *opaque)\n\n{\n\n V9fsPDU *pdu = opaque;\n\n size_t offset = 7;\n\n V9fsString target;\n\n int32_t fid;\n\n int err = 0;\n\n V9fsFidState *fidp;\n\n\n\n pdu_unmarshal(pdu, offset, \"d\", &fid);\n\n\n fidp = get_fid(pdu, fid);\n\n if (fidp == NULL) {\n\n err = -ENOENT;\n\n goto out_nofid;\n\n }\n\n\n\n v9fs_string_init(&target);\n\n err = v9fs_co_readlink(pdu, &fidp->path, &target);\n\n if (err < 0) {\n\n goto out;\n\n }\n\n offset += pdu_marshal(pdu, offset, \"s\", &target);\n\n err = offset;\n\n v9fs_string_free(&target);\n\nout:\n\n put_fid(pdu, fidp);\n\nout_nofid:\n\n trace_v9fs_readlink_return(pdu->tag, pdu->id, target.data);\n\n complete_pdu(pdu->s, pdu, err);\n\n}", "idx": 1386} {"project": "qemu", "commit_id": "0e1dac6c41f337f997814344a847162968c20c64", "target": 1, "func": "int kvm_init(MachineClass *mc)\n\n{\n\n static const char upgrade_note[] =\n\n \"Please upgrade to at least kernel 2.6.29 or recent kvm-kmod\\n\"\n\n \"(see http://sourceforge.net/projects/kvm).\\n\";\n\n struct {\n\n const char *name;\n\n int num;\n\n } num_cpus[] = {\n\n { \"SMP\", smp_cpus },\n\n { \"hotpluggable\", max_cpus },\n\n { NULL, }\n\n }, *nc = num_cpus;\n\n int soft_vcpus_limit, hard_vcpus_limit;\n\n KVMState *s;\n\n const KVMCapabilityInfo *missing_cap;\n\n int ret;\n\n int i, type = 0;\n\n const char *kvm_type;\n\n\n\n s = g_malloc0(sizeof(KVMState));\n\n\n\n /*\n\n * On systems where the kernel can support different base page\n\n * sizes, host page size may be different from TARGET_PAGE_SIZE,\n\n * even with KVM. TARGET_PAGE_SIZE is assumed to be the minimum\n\n * page size for the system though.\n\n */\n\n assert(TARGET_PAGE_SIZE <= getpagesize());\n\n page_size_init();\n\n\n\n#ifdef KVM_CAP_SET_GUEST_DEBUG\n\n QTAILQ_INIT(&s->kvm_sw_breakpoints);\n\n#endif\n\n s->vmfd = -1;\n\n s->fd = qemu_open(\"/dev/kvm\", O_RDWR);\n\n if (s->fd == -1) {\n\n fprintf(stderr, \"Could not access KVM kernel module: %m\\n\");\n\n ret = -errno;\n\n goto err;\n\n }\n\n\n\n ret = kvm_ioctl(s, KVM_GET_API_VERSION, 0);\n\n if (ret < KVM_API_VERSION) {\n\n if (ret > 0) {\n\n ret = -EINVAL;\n\n }\n\n fprintf(stderr, \"kvm version too old\\n\");\n\n goto err;\n\n }\n\n\n\n if (ret > KVM_API_VERSION) {\n\n ret = -EINVAL;\n\n fprintf(stderr, \"kvm version not supported\\n\");\n\n goto err;\n\n }\n\n\n\n s->nr_slots = kvm_check_extension(s, KVM_CAP_NR_MEMSLOTS);\n\n\n\n /* If unspecified, use the default value */\n\n if (!s->nr_slots) {\n\n s->nr_slots = 32;\n\n }\n\n\n\n s->slots = g_malloc0(s->nr_slots * sizeof(KVMSlot));\n\n\n\n for (i = 0; i < s->nr_slots; i++) {\n\n s->slots[i].slot = i;\n\n }\n\n\n\n /* check the vcpu limits */\n\n soft_vcpus_limit = kvm_recommended_vcpus(s);\n\n hard_vcpus_limit = kvm_max_vcpus(s);\n\n\n\n while (nc->name) {\n\n if (nc->num > soft_vcpus_limit) {\n\n fprintf(stderr,\n\n \"Warning: Number of %s cpus requested (%d) exceeds \"\n\n \"the recommended cpus supported by KVM (%d)\\n\",\n\n nc->name, nc->num, soft_vcpus_limit);\n\n\n\n if (nc->num > hard_vcpus_limit) {\n\n fprintf(stderr, \"Number of %s cpus requested (%d) exceeds \"\n\n \"the maximum cpus supported by KVM (%d)\\n\",\n\n nc->name, nc->num, hard_vcpus_limit);\n\n exit(1);\n\n }\n\n }\n\n nc++;\n\n }\n\n\n\n kvm_type = qemu_opt_get(qemu_get_machine_opts(), \"kvm-type\");\n\n if (mc->kvm_type) {\n\n type = mc->kvm_type(kvm_type);\n\n } else if (kvm_type) {\n\n fprintf(stderr, \"Invalid argument kvm-type=%s\\n\", kvm_type);\n\n goto err;\n\n }\n\n\n\n do {\n\n ret = kvm_ioctl(s, KVM_CREATE_VM, type);\n\n } while (ret == -EINTR);\n\n\n\n if (ret < 0) {\n\n fprintf(stderr, \"ioctl(KVM_CREATE_VM) failed: %d %s\\n\", -ret,\n\n strerror(-ret));\n\n\n\n#ifdef TARGET_S390X\n\n fprintf(stderr, \"Please add the 'switch_amode' kernel parameter to \"\n\n \"your host kernel command line\\n\");\n\n#endif\n\n goto err;\n\n }\n\n\n\n s->vmfd = ret;\n\n missing_cap = kvm_check_extension_list(s, kvm_required_capabilites);\n\n if (!missing_cap) {\n\n missing_cap =\n\n kvm_check_extension_list(s, kvm_arch_required_capabilities);\n\n }\n\n if (missing_cap) {\n\n ret = -EINVAL;\n\n fprintf(stderr, \"kvm does not support %s\\n%s\",\n\n missing_cap->name, upgrade_note);\n\n goto err;\n\n }\n\n\n\n s->coalesced_mmio = kvm_check_extension(s, KVM_CAP_COALESCED_MMIO);\n\n\n\n s->broken_set_mem_region = 1;\n\n ret = kvm_check_extension(s, KVM_CAP_JOIN_MEMORY_REGIONS_WORKS);\n\n if (ret > 0) {\n\n s->broken_set_mem_region = 0;\n\n }\n\n\n\n#ifdef KVM_CAP_VCPU_EVENTS\n\n s->vcpu_events = kvm_check_extension(s, KVM_CAP_VCPU_EVENTS);\n\n#endif\n\n\n\n s->robust_singlestep =\n\n kvm_check_extension(s, KVM_CAP_X86_ROBUST_SINGLESTEP);\n\n\n\n#ifdef KVM_CAP_DEBUGREGS\n\n s->debugregs = kvm_check_extension(s, KVM_CAP_DEBUGREGS);\n\n#endif\n\n\n\n#ifdef KVM_CAP_XSAVE\n\n s->xsave = kvm_check_extension(s, KVM_CAP_XSAVE);\n\n#endif\n\n\n\n#ifdef KVM_CAP_XCRS\n\n s->xcrs = kvm_check_extension(s, KVM_CAP_XCRS);\n\n#endif\n\n\n\n#ifdef KVM_CAP_PIT_STATE2\n\n s->pit_state2 = kvm_check_extension(s, KVM_CAP_PIT_STATE2);\n\n#endif\n\n\n\n#ifdef KVM_CAP_IRQ_ROUTING\n\n s->direct_msi = (kvm_check_extension(s, KVM_CAP_SIGNAL_MSI) > 0);\n\n#endif\n\n\n\n s->intx_set_mask = kvm_check_extension(s, KVM_CAP_PCI_2_3);\n\n\n\n s->irq_set_ioctl = KVM_IRQ_LINE;\n\n if (kvm_check_extension(s, KVM_CAP_IRQ_INJECT_STATUS)) {\n\n s->irq_set_ioctl = KVM_IRQ_LINE_STATUS;\n\n }\n\n\n\n#ifdef KVM_CAP_READONLY_MEM\n\n kvm_readonly_mem_allowed =\n\n (kvm_check_extension(s, KVM_CAP_READONLY_MEM) > 0);\n\n#endif\n\n\n\n ret = kvm_arch_init(s);\n\n if (ret < 0) {\n\n goto err;\n\n }\n\n\n\n ret = kvm_irqchip_create(s);\n\n if (ret < 0) {\n\n goto err;\n\n }\n\n\n\n kvm_state = s;\n\n memory_listener_register(&kvm_memory_listener, &address_space_memory);\n\n memory_listener_register(&kvm_io_listener, &address_space_io);\n\n\n\n s->many_ioeventfds = kvm_check_many_ioeventfds();\n\n\n\n cpu_interrupt_handler = kvm_handle_interrupt;\n\n\n\n return 0;\n\n\n\nerr:\n\n if (s->vmfd >= 0) {\n\n close(s->vmfd);\n\n }\n\n if (s->fd != -1) {\n\n close(s->fd);\n\n }\n\n g_free(s->slots);\n\n g_free(s);\n\n\n\n return ret;\n\n}\n", "idx": 1389} {"project": "qemu", "commit_id": "4c4f0e4801ac79632d03867c88aafc90b4ce503c", "target": 1, "func": "static void openpic_msi_write(void *opaque, hwaddr addr, uint64_t val,\n\n unsigned size)\n\n{\n\n OpenPICState *opp = opaque;\n\n int idx = opp->irq_msi;\n\n int srs, ibs;\n\n\n\n DPRINTF(\"%s: addr \" TARGET_FMT_plx \" <= %08x\\n\", __func__, addr, val);\n\n if (addr & 0xF) {\n\n return;\n\n }\n\n\n\n switch (addr) {\n\n case MSIIR_OFFSET:\n\n srs = val >> MSIIR_SRS_SHIFT;\n\n idx += srs;\n\n ibs = (val & MSIIR_IBS_MASK) >> MSIIR_IBS_SHIFT;\n\n opp->msi[srs].msir |= 1 << ibs;\n\n openpic_set_irq(opp, idx, 1);\n\n break;\n\n default:\n\n /* most registers are read-only, thus ignored */\n\n break;\n\n }\n\n}\n", "idx": 1390} {"project": "FFmpeg", "commit_id": "b45411e24a7566a1191f9526a4adea0f76e9cb86", "target": 1, "func": "static int eval_refl(const int16_t *coefs, int *refl, RA144Context *ractx)\n\n{\n\n int retval = 0;\n\n int b, c, i;\n\n unsigned int u;\n\n int buffer1[10];\n\n int buffer2[10];\n\n int *bp1 = buffer1;\n\n int *bp2 = buffer2;\n\n\n\n for (i=0; i < 10; i++)\n\n buffer2[i] = coefs[i];\n\n\n\n u = refl[9] = bp2[9];\n\n\n\n if (u + 0x1000 > 0x1fff) {\n\n av_log(ractx, AV_LOG_ERROR, \"Overflow. Broken sample?\\n\");\n\n return 0;\n\n }\n\n\n\n for (c=8; c >= 0; c--) {\n\n if (u == 0x1000)\n\n u++;\n\n\n\n if (u == 0xfffff000)\n\n u--;\n\n\n\n b = 0x1000-((u * u) >> 12);\n\n\n\n if (b == 0)\n\n b++;\n\n\n\n for (u=0; u<=c; u++)\n\n bp1[u] = ((bp2[u] - ((refl[c+1] * bp2[c-u]) >> 12)) * (0x1000000 / b)) >> 12;\n\n\n\n refl[c] = u = bp1[c];\n\n\n\n if ((u + 0x1000) > 0x1fff)\n\n retval = 1;\n\n\n\n FFSWAP(int *, bp1, bp2);\n\n }\n\n return retval;\n\n}\n", "idx": 1391} {"project": "qemu", "commit_id": "b3e27c3aee8f5a96debfe0346e9c0e3a641a8516", "target": 1, "func": "static void vfio_disable_interrupts(VFIOPCIDevice *vdev)\n\n{\n\n switch (vdev->interrupt) {\n\n case VFIO_INT_INTx:\n\n vfio_disable_intx(vdev);\n\n break;\n\n case VFIO_INT_MSI:\n\n vfio_disable_msi(vdev);\n\n break;\n\n case VFIO_INT_MSIX:\n\n vfio_disable_msix(vdev);\n\n break;\n\n }\n\n}\n", "idx": 1392} {"project": "FFmpeg", "commit_id": "cf48b006400e34e1177d0ca22d1cdb5c900a199a", "target": 1, "func": "static inline int get_ue_code(GetBitContext *gb, int order)\n\n{\n\n if (order) {\n\n int ret = get_ue_golomb(gb) << order;\n\n return ret + get_bits(gb, order);\n\n }\n\n return get_ue_golomb(gb);\n\n}\n", "idx": 1393} {"project": "FFmpeg", "commit_id": "5f5e6af16982c172997abc75ff7a401124dd3dda", "target": 1, "func": "int audio_resample(ReSampleContext *s, short *output, short *input, int nb_samples)\n\n{\n\n int i, nb_samples1;\n\n short *bufin[2];\n\n short *bufout[2];\n\n short *buftmp2[2], *buftmp3[2];\n\n short *output_bak = NULL;\n\n int lenout;\n\n\n\n if (s->input_channels == s->output_channels && s->ratio == 1.0 && 0) {\n\n /* nothing to do */\n\n memcpy(output, input, nb_samples * s->input_channels * sizeof(short));\n\n return nb_samples;\n\n }\n\n\n\n if (s->sample_fmt[0] != SAMPLE_FMT_S16) {\n\n int istride[1] = { s->sample_size[0] };\n\n int ostride[1] = { 2 };\n\n const void *ibuf[1] = { input };\n\n void *obuf[1];\n\n unsigned input_size = nb_samples*s->input_channels*s->sample_size[0];\n\n\n\n if (!s->buffer_size[0] || s->buffer_size[0] < input_size) {\n\n av_free(s->buffer[0]);\n\n s->buffer_size[0] = input_size;\n\n s->buffer[0] = av_malloc(s->buffer_size[0]);\n\n if (!s->buffer[0]) {\n\n av_log(s, AV_LOG_ERROR, \"Could not allocate buffer\\n\");\n\n return 0;\n\n }\n\n }\n\n\n\n obuf[0] = s->buffer[0];\n\n\n\n if (av_audio_convert(s->convert_ctx[0], obuf, ostride,\n\n ibuf, istride, nb_samples*s->input_channels) < 0) {\n\n av_log(s, AV_LOG_ERROR, \"Audio sample format conversion failed\\n\");\n\n return 0;\n\n }\n\n\n\n input = s->buffer[0];\n\n }\n\n\n\n lenout= 4*nb_samples * s->ratio + 16;\n\n\n\n if (s->sample_fmt[1] != SAMPLE_FMT_S16) {\n\n output_bak = output;\n\n\n\n if (!s->buffer_size[1] || s->buffer_size[1] < lenout) {\n\n av_free(s->buffer[1]);\n\n s->buffer_size[1] = lenout;\n\n s->buffer[1] = av_malloc(s->buffer_size[1]);\n\n if (!s->buffer[1]) {\n\n av_log(s, AV_LOG_ERROR, \"Could not allocate buffer\\n\");\n\n return 0;\n\n }\n\n }\n\n\n\n output = s->buffer[1];\n\n }\n\n\n\n /* XXX: move those malloc to resample init code */\n\n for(i=0; ifilter_channels; i++){\n\n bufin[i]= av_malloc( (nb_samples + s->temp_len) * sizeof(short) );\n\n memcpy(bufin[i], s->temp[i], s->temp_len * sizeof(short));\n\n buftmp2[i] = bufin[i] + s->temp_len;\n\n }\n\n\n\n /* make some zoom to avoid round pb */\n\n bufout[0]= av_malloc( lenout * sizeof(short) );\n\n bufout[1]= av_malloc( lenout * sizeof(short) );\n\n\n\n if (s->input_channels == 2 &&\n\n s->output_channels == 1) {\n\n buftmp3[0] = output;\n\n stereo_to_mono(buftmp2[0], input, nb_samples);\n\n } else if (s->output_channels >= 2 && s->input_channels == 1) {\n\n buftmp3[0] = bufout[0];\n\n memcpy(buftmp2[0], input, nb_samples*sizeof(short));\n\n } else if (s->output_channels >= 2) {\n\n buftmp3[0] = bufout[0];\n\n buftmp3[1] = bufout[1];\n\n stereo_split(buftmp2[0], buftmp2[1], input, nb_samples);\n\n } else {\n\n buftmp3[0] = output;\n\n memcpy(buftmp2[0], input, nb_samples*sizeof(short));\n\n }\n\n\n\n nb_samples += s->temp_len;\n\n\n\n /* resample each channel */\n\n nb_samples1 = 0; /* avoid warning */\n\n for(i=0;ifilter_channels;i++) {\n\n int consumed;\n\n int is_last= i+1 == s->filter_channels;\n\n\n\n nb_samples1 = av_resample(s->resample_context, buftmp3[i], bufin[i], &consumed, nb_samples, lenout, is_last);\n\n s->temp_len= nb_samples - consumed;\n\n s->temp[i]= av_realloc(s->temp[i], s->temp_len*sizeof(short));\n\n memcpy(s->temp[i], bufin[i] + consumed, s->temp_len*sizeof(short));\n\n }\n\n\n\n if (s->output_channels == 2 && s->input_channels == 1) {\n\n mono_to_stereo(output, buftmp3[0], nb_samples1);\n\n } else if (s->output_channels == 2) {\n\n stereo_mux(output, buftmp3[0], buftmp3[1], nb_samples1);\n\n } else if (s->output_channels == 6) {\n\n ac3_5p1_mux(output, buftmp3[0], buftmp3[1], nb_samples1);\n\n }\n\n\n\n if (s->sample_fmt[1] != SAMPLE_FMT_S16) {\n\n int istride[1] = { 2 };\n\n int ostride[1] = { s->sample_size[1] };\n\n const void *ibuf[1] = { output };\n\n void *obuf[1] = { output_bak };\n\n\n\n if (av_audio_convert(s->convert_ctx[1], obuf, ostride,\n\n ibuf, istride, nb_samples1*s->output_channels) < 0) {\n\n av_log(s, AV_LOG_ERROR, \"Audio sample format convertion failed\\n\");\n\n return 0;\n\n }\n\n }\n\n\n\n for(i=0; ifilter_channels; i++)\n\n av_free(bufin[i]);\n\n\n\n av_free(bufout[0]);\n\n av_free(bufout[1]);\n\n return nb_samples1;\n\n}\n", "idx": 1394} {"project": "FFmpeg", "commit_id": "61c6eef5456f2bc8b1dc49a0a759c975551cea29", "target": 1, "func": "int ff_h264_decode_extradata(H264Context *h)\n\n{\n\n AVCodecContext *avctx = h->s.avctx;\n\n\n\n if (avctx->extradata[0] == 1) {\n\n int i, cnt, nalsize;\n\n unsigned char *p = avctx->extradata;\n\n\n\n h->is_avc = 1;\n\n\n\n if (avctx->extradata_size < 7) {\n\n av_log(avctx, AV_LOG_ERROR, \"avcC too short\\n\");\n\n return -1;\n\n }\n\n /* sps and pps in the avcC always have length coded with 2 bytes,\n\n * so put a fake nal_length_size = 2 while parsing them */\n\n h->nal_length_size = 2;\n\n // Decode sps from avcC\n\n cnt = *(p + 5) & 0x1f; // Number of sps\n\n p += 6;\n\n for (i = 0; i < cnt; i++) {\n\n nalsize = AV_RB16(p) + 2;\n\n if (p - avctx->extradata + nalsize > avctx->extradata_size)\n\n return -1;\n\n if (decode_nal_units(h, p, nalsize) < 0) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Decoding sps %d from avcC failed\\n\", i);\n\n return -1;\n\n }\n\n p += nalsize;\n\n }\n\n // Decode pps from avcC\n\n cnt = *(p++); // Number of pps\n\n for (i = 0; i < cnt; i++) {\n\n nalsize = AV_RB16(p) + 2;\n\n if (p - avctx->extradata + nalsize > avctx->extradata_size)\n\n return -1;\n\n if (decode_nal_units(h, p, nalsize) < 0) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Decoding pps %d from avcC failed\\n\", i);\n\n return -1;\n\n }\n\n p += nalsize;\n\n }\n\n // Now store right nal length size, that will be used to parse all other nals\n\n h->nal_length_size = (avctx->extradata[4] & 0x03) + 1;\n\n } else {\n\n h->is_avc = 0;\n\n if (decode_nal_units(h, avctx->extradata, avctx->extradata_size) < 0)\n\n return -1;\n\n }\n\n return 0;\n\n}\n", "idx": 1395} {"project": "FFmpeg", "commit_id": "1c0e205fab4bd5bbfa0399af2cd5e281b414b3d5", "target": 1, "func": "void video_encode_example(const char *filename)\n\n{\n\n AVCodec *codec;\n\n AVCodecContext *c= NULL;\n\n int i, out_size, size, x, y, outbuf_size;\n\n FILE *f;\n\n AVFrame *picture;\n\n uint8_t *outbuf, *picture_buf;\n\n\n\n printf(\"Video encoding\\n\");\n\n\n\n /* find the mpeg1 video encoder */\n\n codec = avcodec_find_encoder(CODEC_ID_MPEG1VIDEO);\n\n if (!codec) {\n\n fprintf(stderr, \"codec not found\\n\");\n\n exit(1);\n\n }\n\n\n\n c= avcodec_alloc_context();\n\n picture= avcodec_alloc_frame();\n\n \n\n /* put sample parameters */\n\n c->bit_rate = 400000;\n\n /* resolution must be a multiple of two */\n\n c->width = 352; \n\n c->height = 288;\n\n /* frames per second */\n\n c->frame_rate = 25; \n\n c->frame_rate_base= 1;\n\n c->gop_size = 10; /* emit one intra frame every ten frames */\n\n c->max_b_frames=1;\n\n\n\n /* open it */\n\n if (avcodec_open(c, codec) < 0) {\n\n fprintf(stderr, \"could not open codec\\n\");\n\n exit(1);\n\n }\n\n \n\n /* the codec gives us the frame size, in samples */\n\n\n\n f = fopen(filename, \"w\");\n\n if (!f) {\n\n fprintf(stderr, \"could not open %s\\n\", filename);\n\n exit(1);\n\n }\n\n \n\n /* alloc image and output buffer */\n\n outbuf_size = 100000;\n\n outbuf = malloc(outbuf_size);\n\n size = c->width * c->height;\n\n picture_buf = malloc((size * 3) / 2); /* size for YUV 420 */\n\n \n\n picture->data[0] = picture_buf;\n\n picture->data[1] = picture->data[0] + size;\n\n picture->data[2] = picture->data[1] + size / 4;\n\n picture->linesize[0] = c->width;\n\n picture->linesize[1] = c->width / 2;\n\n picture->linesize[2] = c->width / 2;\n\n\n\n /* encode 1 second of video */\n\n for(i=0;i<25;i++) {\n\n fflush(stdout);\n\n /* prepare a dummy image */\n\n /* Y */\n\n for(y=0;yheight;y++) {\n\n for(x=0;xwidth;x++) {\n\n picture->data[0][y * picture->linesize[0] + x] = x + y + i * 3;\n\n }\n\n }\n\n\n\n /* Cb and Cr */\n\n for(y=0;yheight/2;y++) {\n\n for(x=0;xwidth/2;x++) {\n\n picture->data[1][y * picture->linesize[1] + x] = 128 + y + i * 2;\n\n picture->data[2][y * picture->linesize[2] + x] = 64 + x + i * 5;\n\n }\n\n }\n\n\n\n /* encode the image */\n\n out_size = avcodec_encode_video(c, outbuf, outbuf_size, picture);\n\n printf(\"encoding frame %3d (size=%5d)\\n\", i, out_size);\n\n fwrite(outbuf, 1, out_size, f);\n\n }\n\n\n\n /* get the delayed frames */\n\n for(; out_size; i++) {\n\n fflush(stdout);\n\n \n\n out_size = avcodec_encode_video(c, outbuf, outbuf_size, NULL);\n\n printf(\"write frame %3d (size=%5d)\\n\", i, out_size);\n\n fwrite(outbuf, 1, out_size, f);\n\n }\n\n\n\n /* add sequence end code to have a real mpeg file */\n\n outbuf[0] = 0x00;\n\n outbuf[1] = 0x00;\n\n outbuf[2] = 0x01;\n\n outbuf[3] = 0xb7;\n\n fwrite(outbuf, 1, 4, f);\n\n fclose(f);\n\n free(picture_buf);\n\n free(outbuf);\n\n\n\n avcodec_close(c);\n\n free(c);\n\n free(picture);\n\n printf(\"\\n\");\n\n}\n", "idx": 1396} {"project": "qemu", "commit_id": "e122636562218b3d442cd2cd18fbc188dd9ce709", "target": 1, "func": "static void socket_outgoing_migration(Object *src,\n\n Error *err,\n\n gpointer opaque)\n\n{\n\n MigrationState *s = opaque;\n\n QIOChannel *sioc = QIO_CHANNEL(src);\n\n\n\n if (err) {\n\n trace_migration_socket_outgoing_error(error_get_pretty(err));\n\n s->to_dst_file = NULL;\n\n migrate_fd_error(s, err);\n\n } else {\n\n trace_migration_socket_outgoing_connected();\n\n migration_set_outgoing_channel(s, sioc);\n\n }\n\n object_unref(src);\n\n}\n", "idx": 1397} {"project": "qemu", "commit_id": "efec3dd631d94160288392721a5f9c39e50fb2bc", "target": 1, "func": "static void apic_common_class_init(ObjectClass *klass, void *data)\n\n{\n\n ICCDeviceClass *idc = ICC_DEVICE_CLASS(klass);\n\n DeviceClass *dc = DEVICE_CLASS(klass);\n\n\n\n dc->vmsd = &vmstate_apic_common;\n\n dc->reset = apic_reset_common;\n\n dc->no_user = 1;\n\n dc->props = apic_properties_common;\n\n idc->init = apic_init_common;\n\n}\n", "idx": 1398} {"project": "qemu", "commit_id": "b14ef7c9ab41ea824c3ccadb070ad95567cca84e", "target": 1, "func": "static void do_unassigned_access(target_ulong addr, int is_write, int is_exec,\n\n int is_asi, int size)\n\n#else\n\nvoid do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,\n\n int is_asi, int size)\n\n#endif\n\n{\n\n CPUState *saved_env;\n\n\n\n /* XXX: hack to restore env in all cases, even if not called from\n\n generated code */\n\n saved_env = env;\n\n env = cpu_single_env;\n\n\n\n#ifdef DEBUG_UNASSIGNED\n\n printf(\"Unassigned mem access to \" TARGET_FMT_plx \" from \" TARGET_FMT_lx\n\n \"\\n\", addr, env->pc);\n\n#endif\n\n\n\n if (is_exec)\n\n raise_exception(TT_CODE_ACCESS);\n\n else\n\n raise_exception(TT_DATA_ACCESS);\n\n\n\n env = saved_env;\n\n}\n", "idx": 1399} {"project": "qemu", "commit_id": "b58c86e1e4cdf59373aad2ec25f99f772766374c", "target": 1, "func": "int qemu_fsdev_add(QemuOpts *opts)\n\n{\n\n int i;\n\n struct FsDriverListEntry *fsle;\n\n const char *fsdev_id = qemu_opts_id(opts);\n\n const char *fsdriver = qemu_opt_get(opts, \"fsdriver\");\n\n const char *writeout = qemu_opt_get(opts, \"writeout\");\n\n bool ro = qemu_opt_get_bool(opts, \"readonly\", 0);\n\n\n\n if (!fsdev_id) {\n\n fprintf(stderr, \"fsdev: No id specified\\n\");\n\n return -1;\n\n }\n\n\n\n if (fsdriver) {\n\n for (i = 0; i < ARRAY_SIZE(FsDrivers); i++) {\n\n if (strcmp(FsDrivers[i].name, fsdriver) == 0) {\n\n break;\n\n }\n\n }\n\n\n\n if (i == ARRAY_SIZE(FsDrivers)) {\n\n fprintf(stderr, \"fsdev: fsdriver %s not found\\n\", fsdriver);\n\n return -1;\n\n }\n\n } else {\n\n fprintf(stderr, \"fsdev: No fsdriver specified\\n\");\n\n return -1;\n\n }\n\n\n\n fsle = g_malloc0(sizeof(*fsle));\n\n fsle->fse.fsdev_id = g_strdup(fsdev_id);\n\n fsle->fse.ops = FsDrivers[i].ops;\n\n if (writeout) {\n\n if (!strcmp(writeout, \"immediate\")) {\n\n fsle->fse.export_flags |= V9FS_IMMEDIATE_WRITEOUT;\n\n }\n\n }\n\n if (ro) {\n\n fsle->fse.export_flags |= V9FS_RDONLY;\n\n } else {\n\n fsle->fse.export_flags &= ~V9FS_RDONLY;\n\n }\n\n\n\n if (fsle->fse.ops->parse_opts) {\n\n if (fsle->fse.ops->parse_opts(opts, &fsle->fse)) {\n\n\n\n return -1;\n\n }\n\n }\n\n\n\n QTAILQ_INSERT_TAIL(&fsdriver_entries, fsle, next);\n\n return 0;\n\n}", "idx": 1400} {"project": "qemu", "commit_id": "966439a67830239a6c520c5df6c55627b8153c8b", "target": 1, "func": "void OPPROTO op_set_Rc0 (void)\n\n{\n\n env->crf[0] = T0 | xer_ov;\n\n RETURN();\n\n}\n", "idx": 1401} {"project": "FFmpeg", "commit_id": "bcbecff13f2d9c8af19039fa82703efd4c04eb97", "target": 1, "func": "static int av_read_frame_internal(AVFormatContext *s, AVPacket *pkt)\n\n{\n\n AVStream *st;\n\n int len, ret;\n\n\n\n for(;;) {\n\n /* select current input stream component */\n\n st = s->cur_st;\n\n if (st) {\n\n if (!st->parser) {\n\n /* no parsing needed: we just output the packet as is */\n\n /* raw data support */\n\n *pkt = s->cur_pkt;\n\n compute_pkt_fields(s, st, NULL, pkt);\n\n s->cur_st = NULL;\n\n return 0;\n\n } else if (s->cur_len > 0) {\n\n /* we use the MPEG semantics: the pts and dts in a\n\n packet are given from the first frame beginning in\n\n it */\n\n if (!st->got_frame) {\n\n st->cur_frame_pts = s->cur_pkt.pts;\n\n st->cur_frame_dts = s->cur_pkt.dts;\n\n s->cur_pkt.pts = AV_NOPTS_VALUE;\n\n s->cur_pkt.dts = AV_NOPTS_VALUE;\n\n st->got_frame = 1;\n\n }\n\n len = av_parser_parse(st->parser, &st->codec, &pkt->data, &pkt->size, \n\n s->cur_ptr, s->cur_len);\n\n /* increment read pointer */\n\n s->cur_ptr += len;\n\n s->cur_len -= len;\n\n \n\n /* return packet if any */\n\n if (pkt->size) {\n\n pkt->duration = 0;\n\n pkt->stream_index = st->index;\n\n pkt->pts = st->cur_frame_pts;\n\n pkt->dts = st->cur_frame_dts;\n\n pkt->destruct = av_destruct_packet_nofree;\n\n compute_pkt_fields(s, st, st->parser, pkt);\n\n st->got_frame = 0;\n\n return 0;\n\n }\n\n } else {\n\n s->cur_st = NULL;\n\n }\n\n } else {\n\n /* free previous packet */\n\n if (s->cur_st && s->cur_st->parser)\n\n av_free_packet(&s->cur_pkt); \n\n\n\n /* read next packet */\n\n ret = av_read_packet(s, &s->cur_pkt);\n\n if (ret < 0)\n\n return ret;\n\n\n\n /* convert the packet time stamp units and handle wrapping */\n\n s->cur_pkt.pts = convert_timestamp_units(s, \n\n &s->last_pkt_pts, &s->last_pkt_pts_frac,\n\n &s->last_pkt_stream_pts,\n\n s->cur_pkt.pts);\n\n s->cur_pkt.dts = convert_timestamp_units(s, \n\n &s->last_pkt_dts, &s->last_pkt_dts_frac,\n\n &s->last_pkt_stream_dts,\n\n s->cur_pkt.dts);\n\n#if 0\n\n if (s->cur_pkt.stream_index == 1) {\n\n if (s->cur_pkt.pts != AV_NOPTS_VALUE) \n\n printf(\"PACKET pts=%0.3f\\n\", \n\n (double)s->cur_pkt.pts / AV_TIME_BASE);\n\n if (s->cur_pkt.dts != AV_NOPTS_VALUE) \n\n printf(\"PACKET dts=%0.3f\\n\", \n\n (double)s->cur_pkt.dts / AV_TIME_BASE);\n\n }\n\n#endif\n\n \n\n /* duration field */\n\n if (s->cur_pkt.duration != 0) {\n\n s->cur_pkt.duration = ((int64_t)s->cur_pkt.duration * AV_TIME_BASE * s->pts_num) / \n\n s->pts_den;\n\n }\n\n\n\n st = s->streams[s->cur_pkt.stream_index];\n\n s->cur_st = st;\n\n s->cur_ptr = s->cur_pkt.data;\n\n s->cur_len = s->cur_pkt.size;\n\n if (st->need_parsing && !st->parser) {\n\n st->parser = av_parser_init(st->codec.codec_id);\n\n if (!st->parser) {\n\n /* no parser available : just output the raw packets */\n\n st->need_parsing = 0;\n\n }\n\n }\n\n }\n\n }\n\n}\n", "idx": 1402} {"project": "qemu", "commit_id": "2ef45716e1d4820f10a90ee2f17a9cb4fe5a8806", "target": 1, "func": "static void monitor_data_destroy(Monitor *mon)\n\n{\n\n\n\n\n\n\n\n\n QDECREF(mon->outbuf);\n\n qemu_mutex_destroy(&mon->out_lock);\n", "idx": 1403} {"project": "qemu", "commit_id": "eefa3d8ef649f9055611361e2201cca49f8c3433", "target": 1, "func": "static void qio_channel_websock_encode(QIOChannelWebsock *ioc)\n\n{\n\n size_t header_size;\n\n union {\n\n char buf[QIO_CHANNEL_WEBSOCK_HEADER_LEN_64_BIT];\n\n QIOChannelWebsockHeader ws;\n\n } header;\n\n\n\n if (!ioc->rawoutput.offset) {\n\n return;\n\n }\n\n\n\n header.ws.b0 = (1 << QIO_CHANNEL_WEBSOCK_HEADER_SHIFT_FIN) |\n\n (QIO_CHANNEL_WEBSOCK_OPCODE_BINARY_FRAME &\n\n QIO_CHANNEL_WEBSOCK_HEADER_FIELD_OPCODE);\n\n if (ioc->rawoutput.offset <\n\n QIO_CHANNEL_WEBSOCK_PAYLOAD_LEN_THRESHOLD_7_BIT) {\n\n header.ws.b1 = (uint8_t)ioc->rawoutput.offset;\n\n header_size = QIO_CHANNEL_WEBSOCK_HEADER_LEN_7_BIT;\n\n } else if (ioc->rawoutput.offset <\n\n QIO_CHANNEL_WEBSOCK_PAYLOAD_LEN_THRESHOLD_16_BIT) {\n\n header.ws.b1 = QIO_CHANNEL_WEBSOCK_PAYLOAD_LEN_MAGIC_16_BIT;\n\n header.ws.u.s16.l16 = cpu_to_be16((uint16_t)ioc->rawoutput.offset);\n\n header_size = QIO_CHANNEL_WEBSOCK_HEADER_LEN_16_BIT;\n\n } else {\n\n header.ws.b1 = QIO_CHANNEL_WEBSOCK_PAYLOAD_LEN_MAGIC_64_BIT;\n\n header.ws.u.s64.l64 = cpu_to_be64(ioc->rawoutput.offset);\n\n header_size = QIO_CHANNEL_WEBSOCK_HEADER_LEN_64_BIT;\n\n }\n\n header_size -= QIO_CHANNEL_WEBSOCK_HEADER_LEN_MASK;\n\n\n\n buffer_reserve(&ioc->encoutput, header_size + ioc->rawoutput.offset);\n\n buffer_append(&ioc->encoutput, header.buf, header_size);\n\n buffer_append(&ioc->encoutput, ioc->rawoutput.buffer,\n\n ioc->rawoutput.offset);\n\n buffer_reset(&ioc->rawoutput);\n\n}\n", "idx": 1405} {"project": "FFmpeg", "commit_id": "709628aa71f24520553eb10b0cf6d56784e6c3ec", "target": 1, "func": "static void process_frame(AVFilterLink *inlink, AVFilterBufferRef *buf)\n\n{\n\n AVFilterContext *ctx = inlink->dst;\n\n ConcatContext *cat = ctx->priv;\n\n unsigned in_no = FF_INLINK_IDX(inlink);\n\n\n\n if (in_no < cat->cur_idx) {\n\n av_log(ctx, AV_LOG_ERROR, \"Frame after EOF on input %s\\n\",\n\n ctx->input_pads[in_no].name);\n\n avfilter_unref_buffer(buf);\n\n } if (in_no >= cat->cur_idx + ctx->nb_outputs) {\n\n ff_bufqueue_add(ctx, &cat->in[in_no].queue, buf);\n\n } else {\n\n push_frame(ctx, in_no, buf);\n\n }\n\n}\n", "idx": 1406} {"project": "FFmpeg", "commit_id": "e45226adc46e513a1bb39ec2b09fb7c77515ab14", "target": 1, "func": "static int make_ydt15_entry(int p2, int p1, int16_t *ydt)\n\n#else\n\nstatic int make_ydt15_entry(int p1, int p2, int16_t *ydt)\n\n#endif\n\n{\n\n int lo, hi;\n\n\n\n lo = ydt[p1];\n\n lo += (lo * 32) + (lo * 1024);\n\n hi = ydt[p2];\n\n hi += (hi * 32) + (hi * 1024);\n\n return (lo + (hi * (1 << 16))) * 2;\n\n}\n", "idx": 1408} {"project": "qemu", "commit_id": "7bd92756303f2158a68d5166264dc30139b813b6", "target": 1, "func": "static void coroutine_fn v9fs_xattrwalk(void *opaque)\n\n{\n\n int64_t size;\n\n V9fsString name;\n\n ssize_t err = 0;\n\n size_t offset = 7;\n\n int32_t fid, newfid;\n\n V9fsFidState *file_fidp;\n\n V9fsFidState *xattr_fidp = NULL;\n\n V9fsPDU *pdu = opaque;\n\n V9fsState *s = pdu->s;\n\n\n\n v9fs_string_init(&name);\n\n err = pdu_unmarshal(pdu, offset, \"dds\", &fid, &newfid, &name);\n\n if (err < 0) {\n\n goto out_nofid;\n\n }\n\n trace_v9fs_xattrwalk(pdu->tag, pdu->id, fid, newfid, name.data);\n\n\n\n file_fidp = get_fid(pdu, fid);\n\n if (file_fidp == NULL) {\n\n err = -ENOENT;\n\n goto out_nofid;\n\n }\n\n xattr_fidp = alloc_fid(s, newfid);\n\n if (xattr_fidp == NULL) {\n\n err = -EINVAL;\n\n goto out;\n\n }\n\n v9fs_path_copy(&xattr_fidp->path, &file_fidp->path);\n\n if (!v9fs_string_size(&name)) {\n\n /*\n\n * listxattr request. Get the size first\n\n */\n\n size = v9fs_co_llistxattr(pdu, &xattr_fidp->path, NULL, 0);\n\n if (size < 0) {\n\n err = size;\n\n clunk_fid(s, xattr_fidp->fid);\n\n goto out;\n\n }\n\n /*\n\n * Read the xattr value\n\n */\n\n xattr_fidp->fs.xattr.len = size;\n\n xattr_fidp->fid_type = P9_FID_XATTR;\n\n xattr_fidp->fs.xattr.xattrwalk_fid = true;\n\n if (size) {\n\n xattr_fidp->fs.xattr.value = g_malloc(size);\n\n err = v9fs_co_llistxattr(pdu, &xattr_fidp->path,\n\n xattr_fidp->fs.xattr.value,\n\n xattr_fidp->fs.xattr.len);\n\n if (err < 0) {\n\n clunk_fid(s, xattr_fidp->fid);\n\n goto out;\n\n }\n\n }\n\n err = pdu_marshal(pdu, offset, \"q\", size);\n\n if (err < 0) {\n\n goto out;\n\n }\n\n err += offset;\n\n } else {\n\n /*\n\n * specific xattr fid. We check for xattr\n\n * presence also collect the xattr size\n\n */\n\n size = v9fs_co_lgetxattr(pdu, &xattr_fidp->path,\n\n &name, NULL, 0);\n\n if (size < 0) {\n\n err = size;\n\n clunk_fid(s, xattr_fidp->fid);\n\n goto out;\n\n }\n\n /*\n\n * Read the xattr value\n\n */\n\n xattr_fidp->fs.xattr.len = size;\n\n xattr_fidp->fid_type = P9_FID_XATTR;\n\n xattr_fidp->fs.xattr.xattrwalk_fid = true;\n\n if (size) {\n\n xattr_fidp->fs.xattr.value = g_malloc(size);\n\n err = v9fs_co_lgetxattr(pdu, &xattr_fidp->path,\n\n &name, xattr_fidp->fs.xattr.value,\n\n xattr_fidp->fs.xattr.len);\n\n if (err < 0) {\n\n clunk_fid(s, xattr_fidp->fid);\n\n goto out;\n\n }\n\n }\n\n err = pdu_marshal(pdu, offset, \"q\", size);\n\n if (err < 0) {\n\n goto out;\n\n }\n\n err += offset;\n\n }\n\n trace_v9fs_xattrwalk_return(pdu->tag, pdu->id, size);\n\nout:\n\n put_fid(pdu, file_fidp);\n\n if (xattr_fidp) {\n\n put_fid(pdu, xattr_fidp);\n\n }\n\nout_nofid:\n\n pdu_complete(pdu, err);\n\n v9fs_string_free(&name);\n\n}\n", "idx": 1411} {"project": "qemu", "commit_id": "9b2fadda3e0196ffd485adde4fe9cdd6fae35300", "target": 1, "func": "static void gen_slbmfev(DisasContext *ctx)\n\n{\n\n#if defined(CONFIG_USER_ONLY)\n\n gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);\n\n#else\n\n if (unlikely(ctx->pr)) {\n\n gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);\n\n return;\n\n }\n\n gen_helper_load_slb_vsid(cpu_gpr[rS(ctx->opcode)], cpu_env,\n\n cpu_gpr[rB(ctx->opcode)]);\n\n#endif\n\n}\n", "idx": 1412} {"project": "qemu", "commit_id": "f8ed85ac992c48814d916d5df4d44f9a971c5de4", "target": 1, "func": "void vga_common_init(VGACommonState *s, Object *obj, bool global_vmstate)\n\n{\n\n int i, j, v, b;\n\n\n\n for(i = 0;i < 256; i++) {\n\n v = 0;\n\n for(j = 0; j < 8; j++) {\n\n v |= ((i >> j) & 1) << (j * 4);\n\n }\n\n expand4[i] = v;\n\n\n\n v = 0;\n\n for(j = 0; j < 4; j++) {\n\n v |= ((i >> (2 * j)) & 3) << (j * 4);\n\n }\n\n expand2[i] = v;\n\n }\n\n for(i = 0; i < 16; i++) {\n\n v = 0;\n\n for(j = 0; j < 4; j++) {\n\n b = ((i >> j) & 1);\n\n v |= b << (2 * j);\n\n v |= b << (2 * j + 1);\n\n }\n\n expand4to8[i] = v;\n\n }\n\n\n\n s->vram_size_mb = uint_clamp(s->vram_size_mb, 1, 512);\n\n s->vram_size_mb = pow2ceil(s->vram_size_mb);\n\n s->vram_size = s->vram_size_mb << 20;\n\n\n\n if (!s->vbe_size) {\n\n s->vbe_size = s->vram_size;\n\n }\n\n\n\n s->is_vbe_vmstate = 1;\n\n memory_region_init_ram(&s->vram, obj, \"vga.vram\", s->vram_size,\n\n &error_abort);\n\n vmstate_register_ram(&s->vram, global_vmstate ? NULL : DEVICE(obj));\n\n xen_register_framebuffer(&s->vram);\n\n s->vram_ptr = memory_region_get_ram_ptr(&s->vram);\n\n s->get_bpp = vga_get_bpp;\n\n s->get_offsets = vga_get_offsets;\n\n s->get_resolution = vga_get_resolution;\n\n s->hw_ops = &vga_ops;\n\n switch (vga_retrace_method) {\n\n case VGA_RETRACE_DUMB:\n\n s->retrace = vga_dumb_retrace;\n\n s->update_retrace_info = vga_dumb_update_retrace_info;\n\n break;\n\n\n\n case VGA_RETRACE_PRECISE:\n\n s->retrace = vga_precise_retrace;\n\n s->update_retrace_info = vga_precise_update_retrace_info;\n\n break;\n\n }\n\n\n\n /*\n\n * Set default fb endian based on target, could probably be turned\n\n * into a device attribute set by the machine/platform to remove\n\n * all target endian dependencies from this file.\n\n */\n\n#ifdef TARGET_WORDS_BIGENDIAN\n\n s->default_endian_fb = true;\n\n#else\n\n s->default_endian_fb = false;\n\n#endif\n\n vga_dirty_log_start(s);\n\n}\n", "idx": 1413} {"project": "FFmpeg", "commit_id": "38152d9368beb080b4acd6cd9e5ccc89b3f733bf", "target": 1, "func": "static void dss_sp_scale_vector(int32_t *vec, int bits, int size)\n\n{\n\n int i;\n\n\n\n if (bits < 0)\n\n for (i = 0; i < size; i++)\n\n vec[i] = vec[i] >> -bits;\n\n else\n\n for (i = 0; i < size; i++)\n\n vec[i] = vec[i] << bits;\n\n}\n", "idx": 1414} {"project": "qemu", "commit_id": "a97fed52e57385fc749e6f6ef95be7ebdb81ba9b", "target": 1, "func": "void OPPROTO op_store_msr (void)\n\n{\n\n do_store_msr(env, T0);\n\n RETURN();\n\n}\n", "idx": 1415} {"project": "FFmpeg", "commit_id": "b926cc7834d5bc998775528097831c0fbcf3730a", "target": 1, "func": "static void rac_normalise(RangeCoder *c)\n\n{\n\n for (;;) {\n\n c->range <<= 8;\n\n c->low <<= 8;\n\n if (c->src < c->src_end) {\n\n c->low |= *c->src++;\n\n } else if (!c->low) {\n\n c->got_error = 1;\n\n return;\n\n }\n\n if (c->range >= RAC_BOTTOM)\n\n return;\n\n }\n\n}\n", "idx": 1417} {"project": "FFmpeg", "commit_id": "e403e4bdbea08af0c4a068eb560b577d1b64cf7a", "target": 1, "func": "static int64_t scene_sad16(FrameRateContext *s, const uint16_t *p1, int p1_linesize, const uint16_t* p2, int p2_linesize, int height)\n\n{\n\n int64_t sad;\n\n int x, y;\n\n for (sad = y = 0; y < height; y += 8) {\n\n for (x = 0; x < p1_linesize; x += 8) {\n\n sad += sad_8x8_16(p1 + y * p1_linesize + x,\n\n p1_linesize,\n\n p2 + y * p2_linesize + x,\n\n p2_linesize);\n\n }\n\n }\n\n return sad;\n\n}\n", "idx": 1419} {"project": "FFmpeg", "commit_id": "417927af3c99bc17819995aa57ae05685deeace8", "target": 1, "func": "static int hds_write_packet(AVFormatContext *s, AVPacket *pkt)\n\n{\n\n HDSContext *c = s->priv_data;\n\n AVStream *st = s->streams[pkt->stream_index];\n\n OutputStream *os = &c->streams[s->streams[pkt->stream_index]->id];\n\n int64_t end_dts = (os->fragment_index) * c->min_frag_duration;\n\n int ret;\n\n\n\n if (st->first_dts == AV_NOPTS_VALUE)\n\n st->first_dts = pkt->dts;\n\n\n\n if ((!os->has_video || st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&\n\n av_compare_ts(pkt->dts - st->first_dts, st->time_base,\n\n end_dts, AV_TIME_BASE_Q) >= 0 &&\n\n pkt->flags & AV_PKT_FLAG_KEY && os->packets_written) {\n\n\n\n if ((ret = hds_flush(s, os, 0, pkt->dts)) < 0)\n\n return ret;\n\n }\n\n\n\n // Note, these fragment start timestamps, that represent a whole\n\n // OutputStream, assume all streams in it have the same time base.\n\n if (!os->packets_written)\n\n os->frag_start_ts = pkt->dts;\n\n os->last_ts = pkt->dts;\n\n\n\n os->packets_written++;\n\n return ff_write_chained(os->ctx, pkt->stream_index - os->first_stream, pkt, s);\n\n}\n", "idx": 1421} {"project": "FFmpeg", "commit_id": "aaebdce3d90725ff93a31678690a306da6e12bbb", "target": 0, "func": "static int gif_read_extension(GifState *s)\n\n{\n\n int ext_code, ext_len, gce_flags, gce_transparent_index;\n\n\n\n /* There must be at least 2 bytes:\n\n * 1 for extension label and 1 for extension length. */\n\n if (bytestream2_get_bytes_left(&s->gb) < 2)\n\n return AVERROR_INVALIDDATA;\n\n\n\n ext_code = bytestream2_get_byteu(&s->gb);\n\n ext_len = bytestream2_get_byteu(&s->gb);\n\n\n\n av_dlog(s->avctx, \"ext_code=0x%x len=%d\\n\", ext_code, ext_len);\n\n\n\n switch(ext_code) {\n\n case GIF_GCE_EXT_LABEL:\n\n if (ext_len != 4)\n\n goto discard_ext;\n\n\n\n /* We need at least 5 bytes more: 4 is for extension body\n\n * and 1 for next block size. */\n\n if (bytestream2_get_bytes_left(&s->gb) < 5)\n\n return AVERROR_INVALIDDATA;\n\n\n\n gce_flags = bytestream2_get_byteu(&s->gb);\n\n bytestream2_skipu(&s->gb, 2); // delay during which the frame is shown\n\n gce_transparent_index = bytestream2_get_byteu(&s->gb);\n\n if (gce_flags & 0x01)\n\n s->transparent_color_index = gce_transparent_index;\n\n else\n\n s->transparent_color_index = -1;\n\n s->gce_disposal = (gce_flags >> 2) & 0x7;\n\n\n\n av_dlog(s->avctx, \"gce_flags=%x tcolor=%d disposal=%d\\n\",\n\n gce_flags,\n\n s->transparent_color_index, s->gce_disposal);\n\n\n\n if (s->gce_disposal > 3) {\n\n s->gce_disposal = GCE_DISPOSAL_NONE;\n\n av_dlog(s->avctx, \"invalid value in gce_disposal (%d). Using default value of 0.\\n\", ext_len);\n\n }\n\n\n\n ext_len = bytestream2_get_byteu(&s->gb);\n\n break;\n\n }\n\n\n\n /* NOTE: many extension blocks can come after */\n\n discard_ext:\n\n while (ext_len != 0) {\n\n /* There must be at least ext_len bytes and 1 for next block size byte. */\n\n if (bytestream2_get_bytes_left(&s->gb) < ext_len + 1)\n\n return AVERROR_INVALIDDATA;\n\n\n\n bytestream2_skipu(&s->gb, ext_len);\n\n ext_len = bytestream2_get_byteu(&s->gb);\n\n\n\n av_dlog(s->avctx, \"ext_len1=%d\\n\", ext_len);\n\n }\n\n return 0;\n\n}\n", "idx": 1423} {"project": "FFmpeg", "commit_id": "13a099799e89a76eb921ca452e1b04a7a28a9855", "target": 0, "func": "yuv2rgb_2_c_template(SwsContext *c, const uint16_t *buf0,\n\n const uint16_t *buf1, const uint16_t *ubuf0,\n\n const uint16_t *ubuf1, const uint16_t *vbuf0,\n\n const uint16_t *vbuf1, const uint16_t *abuf0,\n\n const uint16_t *abuf1, uint8_t *dest, int dstW,\n\n int yalpha, int uvalpha, int y,\n\n enum PixelFormat target, int hasAlpha)\n\n{\n\n int yalpha1 = 4095 - yalpha;\n\n int uvalpha1 = 4095 - uvalpha;\n\n int i;\n\n\n\n for (i = 0; i < (dstW >> 1); i++) {\n\n int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;\n\n int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;\n\n int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;\n\n int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;\n\n int A1, A2;\n\n const void *r = c->table_rV[V],\n\n *g = (c->table_gU[U] + c->table_gV[V]),\n\n *b = c->table_bU[U];\n\n\n\n if (hasAlpha) {\n\n A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19;\n\n A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19;\n\n }\n\n\n\n yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,\n\n r, g, b, y, target, hasAlpha);\n\n }\n\n}\n", "idx": 1424} {"project": "FFmpeg", "commit_id": "486637af8ef29ec215e0e0b7ecd3b5470f0e04e5", "target": 0, "func": "static inline void mix_3f_to_stereo(AC3DecodeContext *ctx)\n\n{\n\n int i;\n\n float (*output)[256] = ctx->audio_block.block_output;\n\n\n\n for (i = 0; i < 256; i++) {\n\n output[1][i] += output[2][i];\n\n output[2][i] += output[3][i];\n\n }\n\n memset(output[3], 0, sizeof(output[3]));\n\n}\n", "idx": 1425} {"project": "FFmpeg", "commit_id": "dc73c7adc0284871af34100a6062378c07a63569", "target": 0, "func": "static void decode_sigpass(Jpeg2000T1Context *t1, int width, int height,\n\n int bpno, int bandno, int bpass_csty_symbol,\n\n int vert_causal_ctx_csty_symbol)\n\n{\n\n int mask = 3 << (bpno - 1), y0, x, y;\n\n\n\n for (y0 = 0; y0 < height; y0 += 4)\n\n for (x = 0; x < width; x++)\n\n for (y = y0; y < height && y < y0 + 4; y++) {\n\n if ((t1->flags[y+1][x+1] & JPEG2000_T1_SIG_NB)\n\n && !(t1->flags[y+1][x+1] & (JPEG2000_T1_SIG | JPEG2000_T1_VIS))) {\n\n int flags_mask = -1;\n\n if (vert_causal_ctx_csty_symbol && y == y0 + 3)\n\n flags_mask &= ~(JPEG2000_T1_SIG_S | JPEG2000_T1_SIG_SW | JPEG2000_T1_SIG_SE);\n\n if (ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ff_jpeg2000_getsigctxno(t1->flags[y+1][x+1] & flags_mask, bandno))) {\n\n int xorbit, ctxno = ff_jpeg2000_getsgnctxno(t1->flags[y+1][x+1], &xorbit);\n\n if (bpass_csty_symbol)\n\n t1->data[y][x] = ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ctxno) ? -mask : mask;\n\n else\n\n t1->data[y][x] = (ff_mqc_decode(&t1->mqc, t1->mqc.cx_states + ctxno) ^ xorbit) ?\n\n -mask : mask;\n\n\n\n ff_jpeg2000_set_significance(t1, x, y,\n\n t1->data[y][x] < 0);\n\n }\n\n t1->flags[y + 1][x + 1] |= JPEG2000_T1_VIS;\n\n }\n\n }\n\n}\n", "idx": 1427} {"project": "FFmpeg", "commit_id": "0d21a84605bad4e75dacb8196e5859902ed36f01", "target": 0, "func": "void ff_fix_long_p_mvs(MpegEncContext * s)\n\n{\n\n const int f_code= s->f_code;\n\n int y;\n\n UINT8 * fcode_tab= s->fcode_tab;\n\n\n\n /* clip / convert to intra 16x16 type MVs */\n\n for(y=0; ymb_height; y++){\n\n int x;\n\n int xy= (y+1)* (s->mb_width+2)+1;\n\n int i= y*s->mb_width;\n\n for(x=0; xmb_width; x++){\n\n if(s->mb_type[i]&MB_TYPE_INTER){\n\n if( fcode_tab[s->p_mv_table[xy][0] + MAX_MV] > f_code\n\n || fcode_tab[s->p_mv_table[xy][0] + MAX_MV] == 0\n\n || fcode_tab[s->p_mv_table[xy][1] + MAX_MV] > f_code\n\n || fcode_tab[s->p_mv_table[xy][1] + MAX_MV] == 0 ){\n\n s->mb_type[i] &= ~MB_TYPE_INTER;\n\n s->mb_type[i] |= MB_TYPE_INTRA;\n\n s->p_mv_table[xy][0] = 0;\n\n s->p_mv_table[xy][1] = 0;\n\n }\n\n }\n\n xy++;\n\n i++;\n\n }\n\n }\n\n\n\n if(s->flags&CODEC_FLAG_4MV){\n\n const int wrap= 2+ s->mb_width*2;\n\n\n\n /* clip / convert to intra 8x8 type MVs */\n\n for(y=0; ymb_height; y++){\n\n int xy= (y*2 + 1)*wrap + 1;\n\n int i= y*s->mb_width;\n\n int x;\n\n\n\n for(x=0; xmb_width; x++){\n\n if(s->mb_type[i]&MB_TYPE_INTER4V){\n\n int block;\n\n for(block=0; block<4; block++){\n\n int off= (block& 1) + (block>>1)*wrap;\n\n int mx= s->motion_val[ xy + off ][0];\n\n int my= s->motion_val[ xy + off ][1];\n\n\n\n if( fcode_tab[mx + MAX_MV] > f_code\n\n || fcode_tab[mx + MAX_MV] == 0\n\n || fcode_tab[my + MAX_MV] > f_code\n\n || fcode_tab[my + MAX_MV] == 0 ){\n\n s->mb_type[i] &= ~MB_TYPE_INTER4V;\n\n s->mb_type[i] |= MB_TYPE_INTRA;\n\n }\n\n }\n\n xy+=2;\n\n i++;\n\n }\n\n }\n\n }\n\n }\n\n}\n", "idx": 1428} {"project": "FFmpeg", "commit_id": "d9cdb7d8d6d828bb5497ea3f0fd7edd2f3f6cc30", "target": 0, "func": "static av_cold int pcm_dvd_decode_init(AVCodecContext *avctx)\n\n{\n\n PCMDVDContext *s = avctx->priv_data;\n\n\n\n /* Invalid header to force parsing of the first header */\n\n s->last_header = -1;\n\n /* reserve space for 8 channels, 3 bytes/sample, 4 samples/block */\n\n if (!(s->extra_samples = av_malloc(8 * 3 * 4)))\n\n return AVERROR(ENOMEM);\n\n s->extra_sample_count = 0;\n\n\n\n return 0;\n\n}\n", "idx": 1429} {"project": "FFmpeg", "commit_id": "bcd7bf7eeb09a395cc01698842d1b8be9af483fc", "target": 0, "func": "void ff_h264_v_lpf_chroma_inter_msa(uint8_t *data, int img_width,\n\n int alpha, int beta, int8_t *tc)\n\n{\n\n uint8_t bs0 = 1;\n\n uint8_t bs1 = 1;\n\n uint8_t bs2 = 1;\n\n uint8_t bs3 = 1;\n\n\n\n if (tc[0] < 0)\n\n bs0 = 0;\n\n if (tc[1] < 0)\n\n bs1 = 0;\n\n if (tc[2] < 0)\n\n bs2 = 0;\n\n if (tc[3] < 0)\n\n bs3 = 0;\n\n\n\n avc_loopfilter_cb_or_cr_inter_edge_hor_msa(data,\n\n bs0, bs1, bs2, bs3,\n\n tc[0], tc[1], tc[2], tc[3],\n\n alpha, beta,\n\n img_width);\n\n}\n", "idx": 1430} {"project": "FFmpeg", "commit_id": "229843aa359ae0c9519977d7fa952688db63f559", "target": 0, "func": "static AVFrame *get_palette_frame(AVFilterContext *ctx)\n\n{\n\n AVFrame *out;\n\n PaletteGenContext *s = ctx->priv;\n\n AVFilterLink *outlink = ctx->outputs[0];\n\n double ratio;\n\n int box_id = 0;\n\n struct range_box *box;\n\n\n\n /* reference only the used colors from histogram */\n\n s->refs = load_color_refs(s->histogram, s->nb_refs);\n\n if (!s->refs) {\n\n av_log(ctx, AV_LOG_ERROR, \"Unable to allocate references for %d different colors\\n\", s->nb_refs);\n\n return NULL;\n\n }\n\n\n\n /* create the palette frame */\n\n out = ff_get_video_buffer(outlink, outlink->w, outlink->h);\n\n if (!out)\n\n return NULL;\n\n out->pts = 0;\n\n\n\n /* set first box for 0..nb_refs */\n\n box = &s->boxes[box_id];\n\n box->len = s->nb_refs;\n\n box->sorted_by = -1;\n\n box->color = get_avg_color(s->refs, box);\n\n box->variance = -1;\n\n s->nb_boxes = 1;\n\n\n\n while (box && box->len > 1) {\n\n int i, rr, gr, br, longest;\n\n uint64_t median, box_weight = 0;\n\n\n\n /* compute the box weight (sum all the weights of the colors in the\n\n * range) and its boundings */\n\n uint8_t min[3] = {0xff, 0xff, 0xff};\n\n uint8_t max[3] = {0x00, 0x00, 0x00};\n\n for (i = box->start; i < box->start + box->len; i++) {\n\n const struct color_ref *ref = s->refs[i];\n\n const uint32_t rgb = ref->color;\n\n const uint8_t r = rgb >> 16 & 0xff, g = rgb >> 8 & 0xff, b = rgb & 0xff;\n\n min[0] = FFMIN(r, min[0]), max[0] = FFMAX(r, max[0]);\n\n min[1] = FFMIN(g, min[1]), max[1] = FFMAX(g, max[1]);\n\n min[2] = FFMIN(b, min[2]), max[2] = FFMAX(b, max[2]);\n\n box_weight += ref->count;\n\n }\n\n\n\n /* define the axis to sort by according to the widest range of colors */\n\n rr = max[0] - min[0];\n\n gr = max[1] - min[1];\n\n br = max[2] - min[2];\n\n longest = 1; // pick green by default (the color the eye is the most sensitive to)\n\n if (br >= rr && br >= gr) longest = 2;\n\n if (rr >= gr && rr >= br) longest = 0;\n\n if (gr >= rr && gr >= br) longest = 1; // prefer green again\n\n\n\n av_dlog(ctx, \"box #%02X [%6d..%-6d] (%6d) w:%-6\"PRIu64\" ranges:[%2x %2x %2x] sort by %c (already sorted:%c) \",\n\n box_id, box->start, box->start + box->len - 1, box->len, box_weight,\n\n rr, gr, br, \"rgb\"[longest], box->sorted_by == longest ? 'y':'n');\n\n\n\n /* sort the range by its longest axis if it's not already sorted */\n\n if (box->sorted_by != longest) {\n\n cmp_func cmpf = cmp_funcs[longest];\n\n AV_QSORT(&s->refs[box->start], box->len, const struct color_ref *, cmpf);\n\n box->sorted_by = longest;\n\n }\n\n\n\n /* locate the median where to split */\n\n median = (box_weight + 1) >> 1;\n\n box_weight = 0;\n\n /* if you have 2 boxes, the maximum is actually #0: you must have at\n\n * least 1 color on each side of the split, hence the -2 */\n\n for (i = box->start; i < box->start + box->len - 2; i++) {\n\n box_weight += s->refs[i]->count;\n\n if (box_weight > median)\n\n break;\n\n }\n\n av_dlog(ctx, \"split @ i=%-6d with w=%-6\"PRIu64\" (target=%6\"PRIu64\")\\n\", i, box_weight, median);\n\n split_box(s, box, i);\n\n\n\n box_id = get_next_box_id_to_split(s);\n\n box = box_id >= 0 ? &s->boxes[box_id] : NULL;\n\n }\n\n\n\n ratio = set_colorquant_ratio_meta(out, s->nb_boxes, s->nb_refs);\n\n av_log(ctx, AV_LOG_INFO, \"%d%s colors generated out of %d colors; ratio=%f\\n\",\n\n s->nb_boxes, s->reserve_transparent ? \"(+1)\" : \"\", s->nb_refs, ratio);\n\n\n\n qsort(s->boxes, s->nb_boxes, sizeof(*s->boxes), cmp_color);\n\n\n\n write_palette(ctx, out);\n\n\n\n return out;\n\n}\n", "idx": 1431} {"project": "qemu", "commit_id": "d8f94e1bb275ab6a14a15220fd6afd0d04324aeb", "target": 1, "func": "static void sun4uv_init(MemoryRegion *address_space_mem,\n\n MachineState *machine,\n\n const struct hwdef *hwdef)\n\n{\n\n SPARCCPU *cpu;\n\n M48t59State *nvram;\n\n unsigned int i;\n\n uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;\n\n PCIBus *pci_bus, *pci_bus2, *pci_bus3;\n\n ISABus *isa_bus;\n\n qemu_irq *ivec_irqs, *pbm_irqs;\n\n DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];\n\n DriveInfo *fd[MAX_FD];\n\n FWCfgState *fw_cfg;\n\n\n\n /* init CPUs */\n\n cpu = cpu_devinit(machine->cpu_model, hwdef);\n\n\n\n /* set up devices */\n\n ram_init(0, machine->ram_size);\n\n\n\n prom_init(hwdef->prom_addr, bios_name);\n\n\n\n ivec_irqs = qemu_allocate_irqs(cpu_set_ivec_irq, cpu, IVEC_MAX);\n\n pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_bus2,\n\n &pci_bus3, &pbm_irqs);\n\n pci_vga_init(pci_bus);\n\n\n\n // XXX Should be pci_bus3\n\n isa_bus = pci_ebus_init(pci_bus, -1, pbm_irqs);\n\n\n\n i = 0;\n\n if (hwdef->console_serial_base) {\n\n serial_mm_init(address_space_mem, hwdef->console_serial_base, 0,\n\n NULL, 115200, serial_hds[i], DEVICE_BIG_ENDIAN);\n\n i++;\n\n }\n\n for(; i < MAX_SERIAL_PORTS; i++) {\n\n if (serial_hds[i]) {\n\n serial_isa_init(isa_bus, i, serial_hds[i]);\n\n }\n\n }\n\n\n\n for(i = 0; i < MAX_PARALLEL_PORTS; i++) {\n\n if (parallel_hds[i]) {\n\n parallel_init(isa_bus, i, parallel_hds[i]);\n\n }\n\n }\n\n\n\n for(i = 0; i < nb_nics; i++)\n\n pci_nic_init_nofail(&nd_table[i], pci_bus, \"ne2k_pci\", NULL);\n\n\n\n ide_drive_get(hd, MAX_IDE_BUS);\n\n\n\n pci_cmd646_ide_init(pci_bus, hd, 1);\n\n\n\n isa_create_simple(isa_bus, \"i8042\");\n\n for(i = 0; i < MAX_FD; i++) {\n\n fd[i] = drive_get(IF_FLOPPY, 0, i);\n\n }\n\n fdctrl_init_isa(isa_bus, fd);\n\n nvram = m48t59_init_isa(isa_bus, 0x0074, NVRAM_SIZE, 59);\n\n\n\n initrd_size = 0;\n\n initrd_addr = 0;\n\n kernel_size = sun4u_load_kernel(machine->kernel_filename,\n\n machine->initrd_filename,\n\n ram_size, &initrd_size, &initrd_addr,\n\n &kernel_addr, &kernel_entry);\n\n\n\n sun4u_NVRAM_set_params(nvram, NVRAM_SIZE, \"Sun4u\", machine->ram_size,\n\n machine->boot_order,\n\n kernel_addr, kernel_size,\n\n machine->kernel_cmdline,\n\n initrd_addr, initrd_size,\n\n /* XXX: need an option to load a NVRAM image */\n\n 0,\n\n graphic_width, graphic_height, graphic_depth,\n\n (uint8_t *)&nd_table[0].macaddr);\n\n\n\n fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0);\n\n fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);\n\n fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);\n\n fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);\n\n fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_entry);\n\n fw_cfg_add_i64(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);\n\n if (machine->kernel_cmdline) {\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,\n\n strlen(machine->kernel_cmdline) + 1);\n\n fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);\n\n } else {\n\n fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);\n\n }\n\n fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_ADDR, initrd_addr);\n\n fw_cfg_add_i64(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);\n\n fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_order[0]);\n\n\n\n fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_WIDTH, graphic_width);\n\n fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_HEIGHT, graphic_height);\n\n fw_cfg_add_i16(fw_cfg, FW_CFG_SPARC64_DEPTH, graphic_depth);\n\n\n\n qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);\n\n}\n", "idx": 1432} {"project": "FFmpeg", "commit_id": "b2bbe8298ba5416f26ffadb43f9e75997ec02f7f", "target": 1, "func": "static int dss_read_metadata_date(AVFormatContext *s, unsigned int offset,\n\n const char *key)\n\n{\n\n AVIOContext *pb = s->pb;\n\n char datetime[64], string[DSS_TIME_SIZE + 1] = { 0 };\n\n int y, month, d, h, minute, sec;\n\n int ret;\n\n\n\n avio_seek(pb, offset, SEEK_SET);\n\n\n\n ret = avio_read(s->pb, string, DSS_TIME_SIZE);\n\n if (ret < DSS_TIME_SIZE)\n\n return ret < 0 ? ret : AVERROR_EOF;\n\n\n\n sscanf(string, \"%2d%2d%2d%2d%2d%2d\", &y, &month, &d, &h, &minute, &sec);\n\n /* We deal with a two-digit year here, so set the default date to 2000\n\n * and hope it will never be used in the next century. */\n\n snprintf(datetime, sizeof(datetime), \"%.4d-%.2d-%.2dT%.2d:%.2d:%.2d\",\n\n y + 2000, month, d, h, minute, sec);\n\n return av_dict_set(&s->metadata, key, datetime, 0);\n\n}\n", "idx": 1433} {"project": "qemu", "commit_id": "7ea004ed67e08462926a8559e1c6953e387e4035", "target": 1, "func": "static void fdctrl_start_transfer(FDCtrl *fdctrl, int direction)\n\n{\n\n FDrive *cur_drv;\n\n uint8_t kh, kt, ks;\n\n\n\n SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK);\n\n cur_drv = get_cur_drv(fdctrl);\n\n kt = fdctrl->fifo[2];\n\n kh = fdctrl->fifo[3];\n\n ks = fdctrl->fifo[4];\n\n FLOPPY_DPRINTF(\"Start transfer at %d %d %02x %02x (%d)\\n\",\n\n GET_CUR_DRV(fdctrl), kh, kt, ks,\n\n fd_sector_calc(kh, kt, ks, cur_drv->last_sect,\n\n NUM_SIDES(cur_drv)));\n\n switch (fd_seek(cur_drv, kh, kt, ks, fdctrl->config & FD_CONFIG_EIS)) {\n\n case 2:\n\n /* sect too big */\n\n fdctrl_stop_transfer(fdctrl, FD_SR0_ABNTERM, 0x00, 0x00);\n\n fdctrl->fifo[3] = kt;\n\n fdctrl->fifo[4] = kh;\n\n fdctrl->fifo[5] = ks;\n\n return;\n\n case 3:\n\n /* track too big */\n\n fdctrl_stop_transfer(fdctrl, FD_SR0_ABNTERM, FD_SR1_EC, 0x00);\n\n fdctrl->fifo[3] = kt;\n\n fdctrl->fifo[4] = kh;\n\n fdctrl->fifo[5] = ks;\n\n return;\n\n case 4:\n\n /* No seek enabled */\n\n fdctrl_stop_transfer(fdctrl, FD_SR0_ABNTERM, 0x00, 0x00);\n\n fdctrl->fifo[3] = kt;\n\n fdctrl->fifo[4] = kh;\n\n fdctrl->fifo[5] = ks;\n\n return;\n\n case 1:\n\n fdctrl->status0 |= FD_SR0_SEEK;\n\n break;\n\n default:\n\n break;\n\n }\n\n\n\n /* Check the data rate. If the programmed data rate does not match\n\n * the currently inserted medium, the operation has to fail. */\n\n if (fdctrl->check_media_rate &&\n\n (fdctrl->dsr & FD_DSR_DRATEMASK) != cur_drv->media_rate) {\n\n FLOPPY_DPRINTF(\"data rate mismatch (fdc=%d, media=%d)\\n\",\n\n fdctrl->dsr & FD_DSR_DRATEMASK, cur_drv->media_rate);\n\n fdctrl_stop_transfer(fdctrl, FD_SR0_ABNTERM, FD_SR1_MA, 0x00);\n\n fdctrl->fifo[3] = kt;\n\n fdctrl->fifo[4] = kh;\n\n fdctrl->fifo[5] = ks;\n\n return;\n\n }\n\n\n\n /* Set the FIFO state */\n\n fdctrl->data_dir = direction;\n\n fdctrl->data_pos = 0;\n\n fdctrl->msr |= FD_MSR_CMDBUSY;\n\n if (fdctrl->fifo[0] & 0x80)\n\n fdctrl->data_state |= FD_STATE_MULTI;\n\n else\n\n fdctrl->data_state &= ~FD_STATE_MULTI;\n\n if (fdctrl->fifo[5] == 00) {\n\n fdctrl->data_len = fdctrl->fifo[8];\n\n } else {\n\n int tmp;\n\n fdctrl->data_len = 128 << (fdctrl->fifo[5] > 7 ? 7 : fdctrl->fifo[5]);\n\n tmp = (fdctrl->fifo[6] - ks + 1);\n\n if (fdctrl->fifo[0] & 0x80)\n\n tmp += fdctrl->fifo[6];\n\n fdctrl->data_len *= tmp;\n\n }\n\n fdctrl->eot = fdctrl->fifo[6];\n\n if (fdctrl->dor & FD_DOR_DMAEN) {\n\n int dma_mode;\n\n /* DMA transfer are enabled. Check if DMA channel is well programmed */\n\n dma_mode = DMA_get_channel_mode(fdctrl->dma_chann);\n\n dma_mode = (dma_mode >> 2) & 3;\n\n FLOPPY_DPRINTF(\"dma_mode=%d direction=%d (%d - %d)\\n\",\n\n dma_mode, direction,\n\n (128 << fdctrl->fifo[5]) *\n\n (cur_drv->last_sect - ks + 1), fdctrl->data_len);\n\n if (((direction == FD_DIR_SCANE || direction == FD_DIR_SCANL ||\n\n direction == FD_DIR_SCANH) && dma_mode == 0) ||\n\n (direction == FD_DIR_WRITE && dma_mode == 2) ||\n\n (direction == FD_DIR_READ && dma_mode == 1)) {\n\n /* No access is allowed until DMA transfer has completed */\n\n fdctrl->msr &= ~FD_MSR_RQM;\n\n /* Now, we just have to wait for the DMA controller to\n\n * recall us...\n\n */\n\n DMA_hold_DREQ(fdctrl->dma_chann);\n\n DMA_schedule(fdctrl->dma_chann);\n\n return;\n\n } else {\n\n FLOPPY_DPRINTF(\"bad dma_mode=%d direction=%d\\n\", dma_mode,\n\n direction);\n\n }\n\n }\n\n FLOPPY_DPRINTF(\"start non-DMA transfer\\n\");\n\n fdctrl->msr |= FD_MSR_NONDMA;\n\n if (direction != FD_DIR_WRITE)\n\n fdctrl->msr |= FD_MSR_DIO;\n\n /* IO based transfer: calculate len */\n\n fdctrl_raise_irq(fdctrl);\n\n}\n", "idx": 1436} {"project": "FFmpeg", "commit_id": "b61cb61ab8f9abca98cc8c4d67cbefdb30f1e82a", "target": 1, "func": "static int mxf_write_footer(AVFormatContext *s)\n{\n MXFContext *mxf = s->priv_data;\n AVIOContext *pb = s->pb;\n int err = 0;\n mxf->duration = mxf->last_indexed_edit_unit + mxf->edit_units_count;\n mxf_write_klv_fill(s);\n mxf->footer_partition_offset = avio_tell(pb);\n if (mxf->edit_unit_byte_count && s->oformat != &ff_mxf_opatom_muxer) { // no need to repeat index\n if ((err = mxf_write_partition(s, 0, 0, footer_partition_key, 0)) < 0)\n } else {\n if ((err = mxf_write_partition(s, 0, 2, footer_partition_key, 0)) < 0)\n mxf_write_klv_fill(s);\n mxf_write_index_table_segment(s);\n mxf_write_klv_fill(s);\n mxf_write_random_index_pack(s);\n if (s->pb->seekable) {\n if (s->oformat == &ff_mxf_opatom_muxer){\n /* rewrite body partition to update lengths */\n avio_seek(pb, mxf->body_partition_offset[0], SEEK_SET);\n if ((err = mxf_write_opatom_body_partition(s)) < 0)\n avio_seek(pb, 0, SEEK_SET);\n if (mxf->edit_unit_byte_count && s->oformat != &ff_mxf_opatom_muxer) {\n if ((err = mxf_write_partition(s, 1, 2, header_closed_partition_key, 1)) < 0)\n mxf_write_klv_fill(s);\n mxf_write_index_table_segment(s);\n } else {\n if ((err = mxf_write_partition(s, 0, 0, header_closed_partition_key, 1)) < 0)\nend:\n ff_audio_interleave_close(s);\n av_freep(&mxf->index_entries);\n av_freep(&mxf->body_partition_offset);\n av_freep(&mxf->timecode_track->priv_data);\n av_freep(&mxf->timecode_track);\n mxf_free(s);\n return err < 0 ? err : 0;", "idx": 1437} {"project": "qemu", "commit_id": "10a7b7e6fd9f250f0506568345d7b4d2ab52889d", "target": 1, "func": "static int inet_listen_saddr(InetSocketAddress *saddr,\n\n int port_offset,\n\n bool update_addr,\n\n Error **errp)\n\n{\n\n struct addrinfo ai,*res,*e;\n\n char port[33];\n\n char uaddr[INET6_ADDRSTRLEN+1];\n\n char uport[33];\n\n int rc, port_min, port_max, p;\n\n int slisten = 0;\n\n int saved_errno = 0;\n\n bool socket_created = false;\n\n Error *err = NULL;\n\n\n\n memset(&ai,0, sizeof(ai));\n\n ai.ai_flags = AI_PASSIVE;\n\n if (saddr->has_numeric && saddr->numeric) {\n\n ai.ai_flags |= AI_NUMERICHOST | AI_NUMERICSERV;\n\n }\n\n ai.ai_family = inet_ai_family_from_address(saddr, &err);\n\n ai.ai_socktype = SOCK_STREAM;\n\n\n\n if (err) {\n\n error_propagate(errp, err);\n\n return -1;\n\n }\n\n\n\n if (saddr->host == NULL) {\n\n error_setg(errp, \"host not specified\");\n\n return -1;\n\n }\n\n if (saddr->port != NULL) {\n\n pstrcpy(port, sizeof(port), saddr->port);\n\n } else {\n\n port[0] = '\\0';\n\n }\n\n\n\n /* lookup */\n\n if (port_offset) {\n\n unsigned long long baseport;\n\n if (strlen(port) == 0) {\n\n error_setg(errp, \"port not specified\");\n\n return -1;\n\n }\n\n if (parse_uint_full(port, &baseport, 10) < 0) {\n\n error_setg(errp, \"can't convert to a number: %s\", port);\n\n return -1;\n\n }\n\n if (baseport > 65535 ||\n\n baseport + port_offset > 65535) {\n\n error_setg(errp, \"port %s out of range\", port);\n\n return -1;\n\n }\n\n snprintf(port, sizeof(port), \"%d\", (int)baseport + port_offset);\n\n }\n\n rc = getaddrinfo(strlen(saddr->host) ? saddr->host : NULL,\n\n strlen(port) ? port : NULL, &ai, &res);\n\n if (rc != 0) {\n\n error_setg(errp, \"address resolution failed for %s:%s: %s\",\n\n saddr->host, port, gai_strerror(rc));\n\n return -1;\n\n }\n\n\n\n /* create socket + bind/listen */\n\n for (e = res; e != NULL; e = e->ai_next) {\n\n getnameinfo((struct sockaddr*)e->ai_addr,e->ai_addrlen,\n\n\t\t uaddr,INET6_ADDRSTRLEN,uport,32,\n\n\t\t NI_NUMERICHOST | NI_NUMERICSERV);\n\n\n\n slisten = create_fast_reuse_socket(e);\n\n if (slisten < 0) {\n\n continue;\n\n }\n\n\n\n socket_created = true;\n\n port_min = inet_getport(e);\n\n port_max = saddr->has_to ? saddr->to + port_offset : port_min;\n\n for (p = port_min; p <= port_max; p++) {\n\n inet_setport(e, p);\n\n rc = try_bind(slisten, saddr, e);\n\n if (rc) {\n\n if (errno == EADDRINUSE) {\n\n continue;\n\n } else {\n\n error_setg_errno(errp, errno, \"Failed to bind socket\");\n\n goto listen_failed;\n\n }\n\n }\n\n if (!listen(slisten, 1)) {\n\n goto listen_ok;\n\n }\n\n if (errno != EADDRINUSE) {\n\n error_setg_errno(errp, errno, \"Failed to listen on socket\");\n\n goto listen_failed;\n\n }\n\n /* Someone else managed to bind to the same port and beat us\n\n * to listen on it! Socket semantics does not allow us to\n\n * recover from this situation, so we need to recreate the\n\n * socket to allow bind attempts for subsequent ports:\n\n */\n\n closesocket(slisten);\n\n slisten = create_fast_reuse_socket(e);\n\n if (slisten < 0) {\n\n error_setg_errno(errp, errno,\n\n \"Failed to recreate failed listening socket\");\n\n goto listen_failed;\n\n }\n\n }\n\n }\n\n error_setg_errno(errp, errno,\n\n socket_created ?\n\n \"Failed to find an available port\" :\n\n \"Failed to create a socket\");\n\nlisten_failed:\n\n saved_errno = errno;\n\n if (slisten >= 0) {\n\n closesocket(slisten);\n\n }\n\n freeaddrinfo(res);\n\n errno = saved_errno;\n\n return -1;\n\n\n\nlisten_ok:\n\n if (update_addr) {\n\n g_free(saddr->host);\n\n saddr->host = g_strdup(uaddr);\n\n g_free(saddr->port);\n\n saddr->port = g_strdup_printf(\"%d\",\n\n inet_getport(e) - port_offset);\n\n saddr->has_ipv6 = saddr->ipv6 = e->ai_family == PF_INET6;\n\n saddr->has_ipv4 = saddr->ipv4 = e->ai_family != PF_INET6;\n\n }\n\n freeaddrinfo(res);\n\n return slisten;\n\n}\n", "idx": 1438} {"project": "FFmpeg", "commit_id": "5deb5ccbbb556c4a15f3c7494f00de2963d0aba6", "target": 0, "func": "static void *circular_buffer_task( void *_URLContext)\n\n{\n\n URLContext *h = _URLContext;\n\n UDPContext *s = h->priv_data;\n\n int old_cancelstate;\n\n\n\n pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &old_cancelstate);\n\n ff_socket_nonblock(s->udp_fd, 0);\n\n while(1) {\n\n int left;\n\n int len;\n\n\n\n /* How much do we have left to the end of the buffer */\n\n /* Whats the minimum we can read so that we dont comletely fill the buffer */\n\n left = av_fifo_space(s->fifo);\n\n\n\n /* Blocking operations are always cancellation points;\n\n see \"General Information\" / \"Thread Cancelation Overview\"\n\n in Single Unix. */\n\n pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &old_cancelstate);\n\n len = recv(s->udp_fd, s->tmp+4, sizeof(s->tmp)-4, 0);\n\n pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &old_cancelstate);\n\n if (len < 0) {\n\n if (ff_neterrno() != AVERROR(EAGAIN) && ff_neterrno() != AVERROR(EINTR)) {\n\n s->circular_buffer_error = AVERROR(EIO);\n\n goto end;\n\n }\n\n continue;\n\n }\n\n AV_WL32(s->tmp, len);\n\n if(left < len + 4) {\n\n /* No Space left */\n\n if (s->overrun_nonfatal) {\n\n av_log(h, AV_LOG_WARNING, \"Circular buffer overrun. \"\n\n \"Surviving due to overrun_nonfatal option\\n\");\n\n continue;\n\n } else {\n\n av_log(h, AV_LOG_ERROR, \"Circular buffer overrun. \"\n\n \"To avoid, increase fifo_size URL option. \"\n\n \"To survive in such case, use overrun_nonfatal option\\n\");\n\n s->circular_buffer_error = AVERROR(EIO);\n\n goto end;\n\n }\n\n }\n\n pthread_mutex_lock(&s->mutex);\n\n av_fifo_generic_write(s->fifo, s->tmp, len+4, NULL);\n\n pthread_cond_signal(&s->cond);\n\n pthread_mutex_unlock(&s->mutex);\n\n }\n\n\n\nend:\n\n pthread_mutex_lock(&s->mutex);\n\n pthread_cond_signal(&s->cond);\n\n pthread_mutex_unlock(&s->mutex);\n\n return NULL;\n\n}\n", "idx": 1440} {"project": "FFmpeg", "commit_id": "d2bf42895ac30d228491a8a95a5908351dc32783", "target": 0, "func": "static void FUNCC(pred8x8l_horizontal)(uint8_t *_src, int has_topleft, int has_topright, int _stride)\n\n{\n\n pixel *src = (pixel*)_src;\n\n int stride = _stride/sizeof(pixel);\n\n\n\n PREDICT_8x8_LOAD_LEFT;\n\n#define ROW(y) ((pixel4*)(src+y*stride))[0] =\\\n\n ((pixel4*)(src+y*stride))[1] = PIXEL_SPLAT_X4(l##y)\n\n ROW(0); ROW(1); ROW(2); ROW(3); ROW(4); ROW(5); ROW(6); ROW(7);\n\n#undef ROW\n\n}\n", "idx": 1442} {"project": "FFmpeg", "commit_id": "eb5b0422b595d488f5c2f2a37a62cd46dfbb6aa7", "target": 0, "func": "static int g726_init(AVCodecContext * avctx)\n\n{\n\n AVG726Context* c = (AVG726Context*)avctx->priv_data;\n\n \n\n if (avctx->sample_rate != 8000 || avctx->channels != 1 ||\n\n (avctx->bit_rate != 16000 && avctx->bit_rate != 24000 &&\n\n\t avctx->bit_rate != 32000 && avctx->bit_rate != 40000)) {\n\n av_log(avctx, AV_LOG_ERROR, \"G726: unsupported audio format\\n\");\n\n\treturn -1;\n\n }\n\n g726_reset(&c->c, avctx->bit_rate);\n\n c->code_size = c->c.tbls->bits;\n\n c->bit_buffer = 0;\n\n c->bits_left = 0;\n\n\n\n return 0;\n\n}\n", "idx": 1443} {"project": "FFmpeg", "commit_id": "0e7865ce4152f8b04cda6a698bbee4fd4a94009d", "target": 0, "func": "static int decode_user_data(Mpeg4DecContext *ctx, GetBitContext *gb)\n\n{\n\n MpegEncContext *s = &ctx->m;\n\n char buf[256];\n\n int i;\n\n int e;\n\n int ver = 0, build = 0, ver2 = 0, ver3 = 0;\n\n char last;\n\n\n\n for (i = 0; i < 255 && get_bits_count(gb) < gb->size_in_bits; i++) {\n\n if (show_bits(gb, 23) == 0)\n\n break;\n\n buf[i] = get_bits(gb, 8);\n\n }\n\n buf[i] = 0;\n\n\n\n /* divx detection */\n\n e = sscanf(buf, \"DivX%dBuild%d%c\", &ver, &build, &last);\n\n if (e < 2)\n\n e = sscanf(buf, \"DivX%db%d%c\", &ver, &build, &last);\n\n if (e >= 2) {\n\n ctx->divx_version = ver;\n\n ctx->divx_build = build;\n\n s->divx_packed = e == 3 && last == 'p';\n\n }\n\n\n\n /* libavcodec detection */\n\n e = sscanf(buf, \"FFmpe%*[^b]b%d\", &build) + 3;\n\n if (e != 4)\n\n e = sscanf(buf, \"FFmpeg v%d.%d.%d / libavcodec build: %d\", &ver, &ver2, &ver3, &build);\n\n if (e != 4) {\n\n e = sscanf(buf, \"Lavc%d.%d.%d\", &ver, &ver2, &ver3) + 1;\n\n if (e > 1) {\n\n if (ver > 0xFF || ver2 > 0xFF || ver3 > 0xFF) {\n\n av_log(s->avctx, AV_LOG_WARNING,\n\n \"Unknown Lavc version string encountered, %d.%d.%d; \"\n\n \"clamping sub-version values to 8-bits.\\n\",\n\n ver, ver2, ver3);\n\n }\n\n build = ((ver & 0xFF) << 16) + ((ver2 & 0xFF) << 8) + (ver3 & 0xFF);\n\n }\n\n }\n\n if (e != 4) {\n\n if (strcmp(buf, \"ffmpeg\") == 0)\n\n ctx->lavc_build = 4600;\n\n }\n\n if (e == 4)\n\n ctx->lavc_build = build;\n\n\n\n /* Xvid detection */\n\n e = sscanf(buf, \"XviD%d\", &build);\n\n if (e == 1)\n\n ctx->xvid_build = build;\n\n\n\n return 0;\n\n}\n", "idx": 1444} {"project": "FFmpeg", "commit_id": "f1bdc234370401c032cd85184e93c7c155eb6d62", "target": 0, "func": "int ff_get_wav_header(AVFormatContext *s, AVIOContext *pb,\n\n AVCodecContext *codec, int size)\n\n{\n\n int id;\n\n\n\n if (size < 14)\n\n return AVERROR_INVALIDDATA;\n\n\n\n id = avio_rl16(pb);\n\n codec->codec_type = AVMEDIA_TYPE_AUDIO;\n\n codec->channels = avio_rl16(pb);\n\n codec->sample_rate = avio_rl32(pb);\n\n codec->bit_rate = avio_rl32(pb) * 8;\n\n codec->block_align = avio_rl16(pb);\n\n if (size == 14) { /* We're dealing with plain vanilla WAVEFORMAT */\n\n codec->bits_per_coded_sample = 8;\n\n } else\n\n codec->bits_per_coded_sample = avio_rl16(pb);\n\n if (id == 0xFFFE) {\n\n codec->codec_tag = 0;\n\n } else {\n\n codec->codec_tag = id;\n\n codec->codec_id = ff_wav_codec_get_id(id,\n\n codec->bits_per_coded_sample);\n\n }\n\n if (size >= 18) { /* We're obviously dealing with WAVEFORMATEX */\n\n int cbSize = avio_rl16(pb); /* cbSize */\n\n size -= 18;\n\n cbSize = FFMIN(size, cbSize);\n\n if (cbSize >= 22 && id == 0xfffe) { /* WAVEFORMATEXTENSIBLE */\n\n parse_waveformatex(pb, codec);\n\n cbSize -= 22;\n\n size -= 22;\n\n }\n\n codec->extradata_size = cbSize;\n\n if (cbSize > 0) {\n\n av_free(codec->extradata);\n\n codec->extradata = av_mallocz(codec->extradata_size +\n\n FF_INPUT_BUFFER_PADDING_SIZE);\n\n if (!codec->extradata)\n\n return AVERROR(ENOMEM);\n\n avio_read(pb, codec->extradata, codec->extradata_size);\n\n size -= cbSize;\n\n }\n\n\n\n /* It is possible for the chunk to contain garbage at the end */\n\n if (size > 0)\n\n avio_skip(pb, size);\n\n }\n\n if (codec->sample_rate <= 0) {\n\n av_log(s, AV_LOG_ERROR,\n\n \"Invalid sample rate: %d\\n\", codec->sample_rate);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n if (codec->codec_id == AV_CODEC_ID_AAC_LATM) {\n\n /* Channels and sample_rate values are those prior to applying SBR\n\n * and/or PS. */\n\n codec->channels = 0;\n\n codec->sample_rate = 0;\n\n }\n\n /* override bits_per_coded_sample for G.726 */\n\n if (codec->codec_id == AV_CODEC_ID_ADPCM_G726)\n\n codec->bits_per_coded_sample = codec->bit_rate / codec->sample_rate;\n\n\n\n return 0;\n\n}\n", "idx": 1445} {"project": "FFmpeg", "commit_id": "eabbc64728c2fdb74f565aededec2ab023d20699", "target": 0, "func": "static int mkv_write_packet_internal(AVFormatContext *s, AVPacket *pkt, int add_cue)\n\n{\n\n MatroskaMuxContext *mkv = s->priv_data;\n\n AVIOContext *pb = s->pb;\n\n AVCodecParameters *par = s->streams[pkt->stream_index]->codecpar;\n\n int keyframe = !!(pkt->flags & AV_PKT_FLAG_KEY);\n\n int duration = pkt->duration;\n\n int ret;\n\n int64_t ts = mkv->tracks[pkt->stream_index].write_dts ? pkt->dts : pkt->pts;\n\n int64_t relative_packet_pos;\n\n int dash_tracknum = mkv->is_dash ? mkv->dash_track_number : pkt->stream_index + 1;\n\n\n\n if (ts == AV_NOPTS_VALUE) {\n\n av_log(s, AV_LOG_ERROR, \"Can't write packet with unknown timestamp\\n\");\n\n return AVERROR(EINVAL);\n\n }\n\n ts += mkv->tracks[pkt->stream_index].ts_offset;\n\n\n\n if (mkv->cluster_pos != -1) {\n\n int64_t cluster_time = ts - mkv->cluster_pts + mkv->tracks[pkt->stream_index].ts_offset;\n\n if ((int16_t)cluster_time != cluster_time) {\n\n av_log(s, AV_LOG_WARNING, \"Starting new cluster due to timestamp\\n\");\n\n mkv_start_new_cluster(s, pkt);\n\n }\n\n }\n\n\n\n if (mkv->cluster_pos == -1) {\n\n mkv->cluster_pos = avio_tell(s->pb);\n\n ret = start_ebml_master_crc32(s->pb, &mkv->dyn_bc, &mkv->cluster, MATROSKA_ID_CLUSTER, 0);\n\n if (ret < 0)\n\n return ret;\n\n put_ebml_uint(mkv->dyn_bc, MATROSKA_ID_CLUSTERTIMECODE, FFMAX(0, ts));\n\n mkv->cluster_pts = FFMAX(0, ts);\n\n }\n\n pb = mkv->dyn_bc;\n\n\n\n relative_packet_pos = avio_tell(s->pb) - mkv->cluster.pos + avio_tell(pb);\n\n\n\n if (par->codec_type != AVMEDIA_TYPE_SUBTITLE) {\n\n mkv_write_block(s, pb, MATROSKA_ID_SIMPLEBLOCK, pkt, keyframe);\n\n if (s->pb->seekable && (par->codec_type == AVMEDIA_TYPE_VIDEO && keyframe || add_cue)) {\n\n ret = mkv_add_cuepoint(mkv->cues, pkt->stream_index, dash_tracknum, ts, mkv->cluster_pos, relative_packet_pos, -1);\n\n if (ret < 0) return ret;\n\n }\n\n } else {\n\n if (par->codec_id == AV_CODEC_ID_WEBVTT) {\n\n duration = mkv_write_vtt_blocks(s, pb, pkt);\n\n } else {\n\n ebml_master blockgroup = start_ebml_master(pb, MATROSKA_ID_BLOCKGROUP,\n\n mkv_blockgroup_size(pkt->size));\n\n\n\n#if FF_API_CONVERGENCE_DURATION\n\nFF_DISABLE_DEPRECATION_WARNINGS\n\n /* For backward compatibility, prefer convergence_duration. */\n\n if (pkt->convergence_duration > 0) {\n\n duration = pkt->convergence_duration;\n\n }\n\nFF_ENABLE_DEPRECATION_WARNINGS\n\n#endif\n\n /* All subtitle blocks are considered to be keyframes. */\n\n mkv_write_block(s, pb, MATROSKA_ID_BLOCK, pkt, 1);\n\n put_ebml_uint(pb, MATROSKA_ID_BLOCKDURATION, duration);\n\n end_ebml_master(pb, blockgroup);\n\n }\n\n\n\n if (s->pb->seekable) {\n\n ret = mkv_add_cuepoint(mkv->cues, pkt->stream_index, dash_tracknum, ts,\n\n mkv->cluster_pos, relative_packet_pos, duration);\n\n if (ret < 0)\n\n return ret;\n\n }\n\n }\n\n\n\n mkv->duration = FFMAX(mkv->duration, ts + duration);\n\n\n\n if (mkv->stream_durations)\n\n mkv->stream_durations[pkt->stream_index] =\n\n FFMAX(mkv->stream_durations[pkt->stream_index], ts + duration);\n\n\n\n return 0;\n\n}\n", "idx": 1446} {"project": "FFmpeg", "commit_id": "0e6c8532215790bbe560a9eea4f3cc82bb55cf92", "target": 0, "func": "static av_cold int XAVS_init(AVCodecContext *avctx)\n\n{\n\n XavsContext *x4 = avctx->priv_data;\n\n\n\n x4->sei_size = 0;\n\n xavs_param_default(&x4->params);\n\n\n\n x4->params.pf_log = XAVS_log;\n\n x4->params.p_log_private = avctx;\n\n x4->params.i_keyint_max = avctx->gop_size;\n\n if (avctx->bit_rate) {\n\n x4->params.rc.i_bitrate = avctx->bit_rate / 1000;\n\n x4->params.rc.i_rc_method = XAVS_RC_ABR;\n\n }\n\n x4->params.rc.i_vbv_buffer_size = avctx->rc_buffer_size / 1000;\n\n x4->params.rc.i_vbv_max_bitrate = avctx->rc_max_rate / 1000;\n\n x4->params.rc.b_stat_write = avctx->flags & AV_CODEC_FLAG_PASS1;\n\n if (avctx->flags & AV_CODEC_FLAG_PASS2) {\n\n x4->params.rc.b_stat_read = 1;\n\n } else {\n\n if (x4->crf >= 0) {\n\n x4->params.rc.i_rc_method = XAVS_RC_CRF;\n\n x4->params.rc.f_rf_constant = x4->crf;\n\n } else if (x4->cqp >= 0) {\n\n x4->params.rc.i_rc_method = XAVS_RC_CQP;\n\n x4->params.rc.i_qp_constant = x4->cqp;\n\n }\n\n }\n\n\n\n if (x4->aud >= 0)\n\n x4->params.b_aud = x4->aud;\n\n if (x4->mbtree >= 0)\n\n x4->params.rc.b_mb_tree = x4->mbtree;\n\n if (x4->direct_pred >= 0)\n\n x4->params.analyse.i_direct_mv_pred = x4->direct_pred;\n\n if (x4->fast_pskip >= 0)\n\n x4->params.analyse.b_fast_pskip = x4->fast_pskip;\n\n if (x4->motion_est >= 0)\n\n x4->params.analyse.i_me_method = x4->motion_est;\n\n if (x4->mixed_refs >= 0)\n\n x4->params.analyse.b_mixed_references = x4->mixed_refs;\n\n if (x4->b_bias != INT_MIN)\n\n x4->params.i_bframe_bias = x4->b_bias;\n\n if (x4->cplxblur >= 0)\n\n x4->params.rc.f_complexity_blur = x4->cplxblur;\n\n\n\n#if FF_API_MOTION_EST\n\nFF_DISABLE_DEPRECATION_WARNINGS\n\n if (x4->motion_est < 0) {\n\n switch (avctx->me_method) {\n\n case ME_EPZS:\n\n x4->params.analyse.i_me_method = XAVS_ME_DIA;\n\n break;\n\n case ME_HEX:\n\n x4->params.analyse.i_me_method = XAVS_ME_HEX;\n\n break;\n\n case ME_UMH:\n\n x4->params.analyse.i_me_method = XAVS_ME_UMH;\n\n break;\n\n case ME_FULL:\n\n x4->params.analyse.i_me_method = XAVS_ME_ESA;\n\n break;\n\n case ME_TESA:\n\n x4->params.analyse.i_me_method = XAVS_ME_TESA;\n\n break;\n\n default:\n\n x4->params.analyse.i_me_method = XAVS_ME_HEX;\n\n }\n\n }\n\nFF_ENABLE_DEPRECATION_WARNINGS\n\n#endif\n\n\n\n x4->params.i_bframe = avctx->max_b_frames;\n\n /* cabac is not included in AVS JiZhun Profile */\n\n x4->params.b_cabac = 0;\n\n\n\n x4->params.i_bframe_adaptive = avctx->b_frame_strategy;\n\n\n\n avctx->has_b_frames = !!avctx->max_b_frames;\n\n\n\n /* AVS doesn't allow B picture as reference */\n\n /* The max allowed reference frame number of B is 2 */\n\n x4->params.i_keyint_min = avctx->keyint_min;\n\n if (x4->params.i_keyint_min > x4->params.i_keyint_max)\n\n x4->params.i_keyint_min = x4->params.i_keyint_max;\n\n\n\n x4->params.i_scenecut_threshold = avctx->scenechange_threshold;\n\n\n\n // x4->params.b_deblocking_filter = avctx->flags & AV_CODEC_FLAG_LOOP_FILTER;\n\n\n\n x4->params.rc.i_qp_min = avctx->qmin;\n\n x4->params.rc.i_qp_max = avctx->qmax;\n\n x4->params.rc.i_qp_step = avctx->max_qdiff;\n\n\n\n x4->params.rc.f_qcompress = avctx->qcompress; /* 0.0 => cbr, 1.0 => constant qp */\n\n x4->params.rc.f_qblur = avctx->qblur; /* temporally blur quants */\n\n\n\n x4->params.i_frame_reference = avctx->refs;\n\n\n\n x4->params.i_width = avctx->width;\n\n x4->params.i_height = avctx->height;\n\n x4->params.vui.i_sar_width = avctx->sample_aspect_ratio.num;\n\n x4->params.vui.i_sar_height = avctx->sample_aspect_ratio.den;\n\n /* This is only used for counting the fps */\n\n x4->params.i_fps_num = avctx->time_base.den;\n\n x4->params.i_fps_den = avctx->time_base.num;\n\n x4->params.analyse.inter = XAVS_ANALYSE_I8x8 |XAVS_ANALYSE_PSUB16x16| XAVS_ANALYSE_BSUB16x16;\n\n\n\n x4->params.analyse.i_me_range = avctx->me_range;\n\n x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality;\n\n\n\n x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA;\n\n /* AVS P2 only enables 8x8 transform */\n\n x4->params.analyse.b_transform_8x8 = 1; //avctx->flags2 & AV_CODEC_FLAG2_8X8DCT;\n\n\n\n x4->params.analyse.i_trellis = avctx->trellis;\n\n x4->params.analyse.i_noise_reduction = avctx->noise_reduction;\n\n\n\n if (avctx->level > 0)\n\n x4->params.i_level_idc = avctx->level;\n\n\n\n if (avctx->bit_rate > 0)\n\n x4->params.rc.f_rate_tolerance =\n\n (float)avctx->bit_rate_tolerance / avctx->bit_rate;\n\n\n\n if ((avctx->rc_buffer_size) &&\n\n (avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) {\n\n x4->params.rc.f_vbv_buffer_init =\n\n (float)avctx->rc_initial_buffer_occupancy / avctx->rc_buffer_size;\n\n } else\n\n x4->params.rc.f_vbv_buffer_init = 0.9;\n\n\n\n /* TAG:do we have MB tree RC method */\n\n /* what is the RC method we are now using? Default NO */\n\n x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor);\n\n x4->params.rc.f_pb_factor = avctx->b_quant_factor;\n\n x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset;\n\n\n\n x4->params.analyse.b_psnr = avctx->flags & AV_CODEC_FLAG_PSNR;\n\n x4->params.i_log_level = XAVS_LOG_DEBUG;\n\n x4->params.i_threads = avctx->thread_count;\n\n x4->params.b_interlaced = avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT;\n\n\n\n if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER)\n\n x4->params.b_repeat_headers = 0;\n\n\n\n x4->enc = xavs_encoder_open(&x4->params);\n\n if (!x4->enc)\n\n return -1;\n\n\n\n if (!(x4->pts_buffer = av_mallocz((avctx->max_b_frames+1) * sizeof(*x4->pts_buffer))))\n\n return AVERROR(ENOMEM);\n\n\n\n /* TAG: Do we have GLOBAL HEADER in AVS */\n\n /* We Have PPS and SPS in AVS */\n\n if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {\n\n xavs_nal_t *nal;\n\n int nnal, s, i, size;\n\n uint8_t *p;\n\n\n\n s = xavs_encoder_headers(x4->enc, &nal, &nnal);\n\n\n\n avctx->extradata = p = av_malloc(s);\n\n for (i = 0; i < nnal; i++) {\n\n /* Don't put the SEI in extradata. */\n\n if (nal[i].i_type == NAL_SEI) {\n\n x4->sei = av_malloc( 5 + nal[i].i_payload * 4 / 3 );\n\n if (xavs_nal_encode(x4->sei, &x4->sei_size, 1, nal + i) < 0)\n\n return -1;\n\n\n\n continue;\n\n }\n\n size = xavs_nal_encode(p, &s, 1, nal + i);\n\n if (size < 0)\n\n return -1;\n\n p += size;\n\n }\n\n avctx->extradata_size = p - avctx->extradata;\n\n }\n\n return 0;\n\n}\n", "idx": 1448} {"project": "FFmpeg", "commit_id": "ded5957d75def70d2f1fc1c1eae079230004974b", "target": 0, "func": "static int film_read_close(AVFormatContext *s)\n\n{\n\n FilmDemuxContext *film = s->priv_data;\n\n\n\n av_freep(&film->sample_table);\n\n av_freep(&film->stereo_buffer);\n\n\n\n return 0;\n\n}\n", "idx": 1449} {"project": "FFmpeg", "commit_id": "d6604b29ef544793479d7fb4e05ef6622bb3e534", "target": 0, "func": "static av_cold int png_enc_close(AVCodecContext *avctx)\n\n{\n\n av_frame_free(&avctx->coded_frame);\n\n return 0;\n\n}\n", "idx": 1450} {"project": "FFmpeg", "commit_id": "aa7982577c1dee021b72f4256f48d3c030d44e73", "target": 1, "func": "int opt_opencl_bench(void *optctx, const char *opt, const char *arg)\n\n{\n\n int i, j, nb_devices = 0, count = 0;\n\n int64_t score = 0;\n\n AVOpenCLDeviceList *device_list;\n\n AVOpenCLDeviceNode *device_node = NULL;\n\n OpenCLDeviceBenchmark *devices = NULL;\n\n cl_platform_id platform;\n\n\n\n av_opencl_get_device_list(&device_list);\n\n for (i = 0; i < device_list->platform_num; i++)\n\n nb_devices += device_list->platform_node[i]->device_num;\n\n if (!nb_devices) {\n\n av_log(NULL, AV_LOG_ERROR, \"No OpenCL device detected!\\n\");\n\n return AVERROR(EINVAL);\n\n }\n\n if (!(devices = av_malloc_array(nb_devices, sizeof(OpenCLDeviceBenchmark)))) {\n\n av_log(NULL, AV_LOG_ERROR, \"Could not allocate buffer\\n\");\n\n return AVERROR(ENOMEM);\n\n }\n\n\n\n for (i = 0; i < device_list->platform_num; i++) {\n\n for (j = 0; j < device_list->platform_node[i]->device_num; j++) {\n\n device_node = device_list->platform_node[i]->device_node[j];\n\n platform = device_list->platform_node[i]->platform_id;\n\n score = av_opencl_benchmark(device_node, platform, run_opencl_bench);\n\n if (score > 0) {\n\n devices[count].platform_idx = i;\n\n devices[count].device_idx = j;\n\n devices[count].runtime = score;\n\n av_strlcpy(devices[count].device_name, device_node->device_name,\n\n sizeof(devices[count].device_name));\n\n count++;\n\n }\n\n }\n\n }\n\n qsort(devices, count, sizeof(OpenCLDeviceBenchmark), compare_ocl_device_desc);\n\n fprintf(stderr, \"platform_idx\\tdevice_idx\\tdevice_name\\truntime\\n\");\n\n for (i = 0; i < count; i++)\n\n fprintf(stdout, \"%d\\t%d\\t%s\\t%\"PRId64\"\\n\",\n\n devices[i].platform_idx, devices[i].device_idx,\n\n devices[i].device_name, devices[i].runtime);\n\n\n\n av_opencl_free_device_list(&device_list);\n\n av_free(devices);\n\n return 0;\n\n}\n", "idx": 1452} {"project": "qemu", "commit_id": "6f2d8978728c48ca46f5c01835438508aace5c64", "target": 1, "func": "void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr)\n\n{\n\n#if !defined(FLUSH_ALL_TLBS)\n\n addr &= TARGET_PAGE_MASK;\n\n switch (env->mmu_model) {\n\n case POWERPC_MMU_SOFT_6xx:\n\n case POWERPC_MMU_SOFT_74xx:\n\n ppc6xx_tlb_invalidate_virt(env, addr, 0);\n\n if (env->id_tlbs == 1)\n\n ppc6xx_tlb_invalidate_virt(env, addr, 1);\n\n break;\n\n case POWERPC_MMU_SOFT_4xx:\n\n case POWERPC_MMU_SOFT_4xx_Z:\n\n ppc4xx_tlb_invalidate_virt(env, addr, env->spr[SPR_40x_PID]);\n\n break;\n\n case POWERPC_MMU_REAL_4xx:\n\n cpu_abort(env, \"No TLB for PowerPC 4xx in real mode\\n\");\n\n break;\n\n case POWERPC_MMU_BOOKE:\n\n /* XXX: TODO */\n\n cpu_abort(env, \"MMU model not implemented\\n\");\n\n break;\n\n case POWERPC_MMU_BOOKE_FSL:\n\n /* XXX: TODO */\n\n cpu_abort(env, \"MMU model not implemented\\n\");\n\n break;\n\n case POWERPC_MMU_32B:\n\n case POWERPC_MMU_601:\n\n /* tlbie invalidate TLBs for all segments */\n\n addr &= ~((target_ulong)-1 << 28);\n\n /* XXX: this case should be optimized,\n\n * giving a mask to tlb_flush_page\n\n */\n\n tlb_flush_page(env, addr | (0x0 << 28));\n\n tlb_flush_page(env, addr | (0x1 << 28));\n\n tlb_flush_page(env, addr | (0x2 << 28));\n\n tlb_flush_page(env, addr | (0x3 << 28));\n\n tlb_flush_page(env, addr | (0x4 << 28));\n\n tlb_flush_page(env, addr | (0x5 << 28));\n\n tlb_flush_page(env, addr | (0x6 << 28));\n\n tlb_flush_page(env, addr | (0x7 << 28));\n\n tlb_flush_page(env, addr | (0x8 << 28));\n\n tlb_flush_page(env, addr | (0x9 << 28));\n\n tlb_flush_page(env, addr | (0xA << 28));\n\n tlb_flush_page(env, addr | (0xB << 28));\n\n tlb_flush_page(env, addr | (0xC << 28));\n\n tlb_flush_page(env, addr | (0xD << 28));\n\n tlb_flush_page(env, addr | (0xE << 28));\n\n tlb_flush_page(env, addr | (0xF << 28));\n\n break;\n\n#if defined(TARGET_PPC64)\n\n case POWERPC_MMU_64B:\n\n /* tlbie invalidate TLBs for all segments */\n\n /* XXX: given the fact that there are too many segments to invalidate,\n\n * and we still don't have a tlb_flush_mask(env, n, mask) in Qemu,\n\n * we just invalidate all TLBs\n\n */\n\n tlb_flush(env, 1);\n\n break;\n\n#endif /* defined(TARGET_PPC64) */\n\n default:\n\n /* XXX: TODO */\n\n cpu_abort(env, \"Unknown MMU model\\n\");\n\n break;\n\n }\n\n#else\n\n ppc_tlb_invalidate_all(env);\n\n#endif\n\n}\n", "idx": 1453} {"project": "qemu", "commit_id": "a9416dc62c36079b93b4951c894a0b15e53bb38c", "target": 1, "func": "static void test_visitor_in_fail_list(TestInputVisitorData *data,\n const void *unused)\n{\n int64_t i64 = -1;\n Error *err = NULL;\n Visitor *v;\n /* Unvisited list tail */\n v = visitor_input_test_init(data, \"[ 1, 2, 3 ]\");\n visit_type_int(v, NULL, &i64, &error_abort);\n g_assert_cmpint(i64, ==, 1);\n visit_type_int(v, NULL, &i64, &error_abort);\n g_assert_cmpint(i64, ==, 2);\n visit_check_list(v, &err);\n}", "idx": 1454} {"project": "qemu", "commit_id": "0a608a6e132abffa8fd9455e2354a47acb95847e", "target": 1, "func": "int stpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar)\n\n{\n\n CPUS390XState *env = &cpu->env;\n\n uint32_t fh;\n\n ZpciFib fib;\n\n S390PCIBusDevice *pbdev;\n\n uint32_t data;\n\n uint64_t cc = ZPCI_PCI_LS_OK;\n\n\n\n if (env->psw.mask & PSW_MASK_PSTATE) {\n\n program_interrupt(env, PGM_PRIVILEGED, 6);\n\n return 0;\n\n }\n\n\n\n fh = env->regs[r1] >> 32;\n\n\n\n if (fiba & 0x7) {\n\n program_interrupt(env, PGM_SPECIFICATION, 6);\n\n return 0;\n\n }\n\n\n\n pbdev = s390_pci_find_dev_by_fh(fh);\n\n if (!pbdev) {\n\n setcc(cpu, ZPCI_PCI_LS_INVAL_HANDLE);\n\n return 0;\n\n }\n\n\n\n memset(&fib, 0, sizeof(fib));\n\n\n\n switch (pbdev->state) {\n\n case ZPCI_FS_RESERVED:\n\n case ZPCI_FS_STANDBY:\n\n setcc(cpu, ZPCI_PCI_LS_INVAL_HANDLE);\n\n return 0;\n\n case ZPCI_FS_DISABLED:\n\n if (fh & FH_MASK_ENABLE) {\n\n setcc(cpu, ZPCI_PCI_LS_INVAL_HANDLE);\n\n return 0;\n\n }\n\n goto out;\n\n /* BLOCKED bit is set to one coincident with the setting of ERROR bit.\n\n * FH Enabled bit is set to one in states of ENABLED, BLOCKED or ERROR. */\n\n case ZPCI_FS_ERROR:\n\n fib.fc |= 0x20;\n\n case ZPCI_FS_BLOCKED:\n\n fib.fc |= 0x40;\n\n case ZPCI_FS_ENABLED:\n\n fib.fc |= 0x80;\n\n if (pbdev->iommu_enabled) {\n\n fib.fc |= 0x10;\n\n }\n\n if (!(fh & FH_MASK_ENABLE)) {\n\n env->regs[r1] |= 1ULL << 63;\n\n }\n\n break;\n\n case ZPCI_FS_PERMANENT_ERROR:\n\n setcc(cpu, ZPCI_PCI_LS_ERR);\n\n s390_set_status_code(env, r1, ZPCI_STPCIFC_ST_PERM_ERROR);\n\n return 0;\n\n }\n\n\n\n stq_p(&fib.pba, pbdev->pba);\n\n stq_p(&fib.pal, pbdev->pal);\n\n stq_p(&fib.iota, pbdev->g_iota);\n\n stq_p(&fib.aibv, pbdev->routes.adapter.ind_addr);\n\n stq_p(&fib.aisb, pbdev->routes.adapter.summary_addr);\n\n stq_p(&fib.fmb_addr, pbdev->fmb_addr);\n\n\n\n data = ((uint32_t)pbdev->isc << 28) | ((uint32_t)pbdev->noi << 16) |\n\n ((uint32_t)pbdev->routes.adapter.ind_offset << 8) |\n\n ((uint32_t)pbdev->sum << 7) | pbdev->routes.adapter.summary_offset;\n\n stl_p(&fib.data, data);\n\n\n\nout:\n\n if (s390_cpu_virt_mem_write(cpu, fiba, ar, (uint8_t *)&fib, sizeof(fib))) {\n\n return 0;\n\n }\n\n\n\n setcc(cpu, cc);\n\n return 0;\n\n}\n", "idx": 1455} {"project": "qemu", "commit_id": "ce5b1bbf624b977a55ff7f85bb3871682d03baff", "target": 1, "func": "static void mips_cpu_initfn(Object *obj)\n\n{\n\n CPUState *cs = CPU(obj);\n\n MIPSCPU *cpu = MIPS_CPU(obj);\n\n CPUMIPSState *env = &cpu->env;\n\n\n\n cs->env_ptr = env;\n\n cpu_exec_init(cs, &error_abort);\n\n\n\n if (tcg_enabled()) {\n\n mips_tcg_init();\n\n }\n\n}\n", "idx": 1456} {"project": "FFmpeg", "commit_id": "f1cd9b03f3fa875eb5e394281b4b688cec611658", "target": 1, "func": "static av_cold int omx_try_load(OMXContext *s, void *logctx,\n\n const char *libname, const char *prefix)\n\n{\n\n s->lib = dlopen(libname, RTLD_NOW | RTLD_GLOBAL);\n\n if (!s->lib) {\n\n av_log(logctx, AV_LOG_WARNING, \"%s not found\\n\", libname);\n\n return AVERROR_ENCODER_NOT_FOUND;\n\n }\n\n s->ptr_Init = dlsym_prefixed(s->lib, \"OMX_Init\", prefix);\n\n s->ptr_Deinit = dlsym_prefixed(s->lib, \"OMX_Deinit\", prefix);\n\n s->ptr_ComponentNameEnum = dlsym_prefixed(s->lib, \"OMX_ComponentNameEnum\", prefix);\n\n s->ptr_GetHandle = dlsym_prefixed(s->lib, \"OMX_GetHandle\", prefix);\n\n s->ptr_FreeHandle = dlsym_prefixed(s->lib, \"OMX_FreeHandle\", prefix);\n\n s->ptr_GetComponentsOfRole = dlsym_prefixed(s->lib, \"OMX_GetComponentsOfRole\", prefix);\n\n s->ptr_GetRolesOfComponent = dlsym_prefixed(s->lib, \"OMX_GetRolesOfComponent\", prefix);\n\n if (!s->ptr_Init || !s->ptr_Deinit || !s->ptr_ComponentNameEnum ||\n\n !s->ptr_GetHandle || !s->ptr_FreeHandle ||\n\n !s->ptr_GetComponentsOfRole || !s->ptr_GetRolesOfComponent) {\n\n av_log(logctx, AV_LOG_WARNING, \"Not all functions found in %s\\n\", libname);\n\n dlclose(s->lib);\n\n s->lib = NULL;\n\n return AVERROR_ENCODER_NOT_FOUND;\n\n }\n\n return 0;\n\n}\n", "idx": 1458} {"project": "FFmpeg", "commit_id": "3d5822d9cf07d08bce82903e4715658f46b01b5c", "target": 1, "func": "static void encode_cblk(Jpeg2000EncoderContext *s, Jpeg2000T1Context *t1, Jpeg2000Cblk *cblk, Jpeg2000Tile *tile,\n\n int width, int height, int bandpos, int lev)\n\n{\n\n int pass_t = 2, passno, x, y, max=0, nmsedec, bpno;\n\n int64_t wmsedec = 0;\n\n\n\n memset(t1->flags, 0, t1->stride * (height + 2) * sizeof(*t1->flags));\n\n\n\n for (y = 0; y < height; y++){\n\n for (x = 0; x < width; x++){\n\n if (t1->data[(y) * t1->stride + x] < 0){\n\n t1->flags[(y+1) * t1->stride + x+1] |= JPEG2000_T1_SGN;\n\n t1->data[(y) * t1->stride + x] = -t1->data[(y) * t1->stride + x];\n\n }\n\n max = FFMAX(max, t1->data[(y) * t1->stride + x]);\n\n }\n\n }\n\n\n\n if (max == 0){\n\n cblk->nonzerobits = 0;\n\n bpno = 0;\n\n } else{\n\n cblk->nonzerobits = av_log2(max) + 1 - NMSEDEC_FRACBITS;\n\n bpno = cblk->nonzerobits - 1;\n\n }\n\n\n\n ff_mqc_initenc(&t1->mqc, cblk->data);\n\n\n\n for (passno = 0; bpno >= 0; passno++){\n\n nmsedec=0;\n\n\n\n switch(pass_t){\n\n case 0: encode_sigpass(t1, width, height, bandpos, &nmsedec, bpno);\n\n break;\n\n case 1: encode_refpass(t1, width, height, &nmsedec, bpno);\n\n break;\n\n case 2: encode_clnpass(t1, width, height, bandpos, &nmsedec, bpno);\n\n break;\n\n }\n\n\n\n cblk->passes[passno].rate = ff_mqc_flush_to(&t1->mqc, cblk->passes[passno].flushed, &cblk->passes[passno].flushed_len);\n\n wmsedec += (int64_t)nmsedec << (2*bpno);\n\n cblk->passes[passno].disto = wmsedec;\n\n\n\n if (++pass_t == 3){\n\n pass_t = 0;\n\n bpno--;\n\n }\n\n }\n\n cblk->npasses = passno;\n\n cblk->ninclpasses = passno;\n\n\n\n cblk->passes[passno-1].rate = ff_mqc_flush_to(&t1->mqc, cblk->passes[passno-1].flushed, &cblk->passes[passno-1].flushed_len);\n\n}\n", "idx": 1460} {"project": "qemu", "commit_id": "2531088f6c1ce1f620f8d5a545f0af95598e69fc", "target": 1, "func": "static void gic_dist_writeb(void *opaque, hwaddr offset,\n\n uint32_t value, MemTxAttrs attrs)\n\n{\n\n GICState *s = (GICState *)opaque;\n\n int irq;\n\n int i;\n\n int cpu;\n\n\n\n cpu = gic_get_current_cpu(s);\n\n if (offset < 0x100) {\n\n if (offset == 0) {\n\n if (s->security_extn && !attrs.secure) {\n\n /* NS version is just an alias of the S version's bit 1 */\n\n s->ctlr = deposit32(s->ctlr, 1, 1, value);\n\n } else if (gic_has_groups(s)) {\n\n s->ctlr = value & (GICD_CTLR_EN_GRP0 | GICD_CTLR_EN_GRP1);\n\n } else {\n\n s->ctlr = value & GICD_CTLR_EN_GRP0;\n\n }\n\n DPRINTF(\"Distributor: Group0 %sabled; Group 1 %sabled\\n\",\n\n s->ctlr & GICD_CTLR_EN_GRP0 ? \"En\" : \"Dis\",\n\n s->ctlr & GICD_CTLR_EN_GRP1 ? \"En\" : \"Dis\");\n\n } else if (offset < 4) {\n\n /* ignored. */\n\n } else if (offset >= 0x80) {\n\n /* Interrupt Group Registers: RAZ/WI for NS access to secure\n\n * GIC, or for GICs without groups.\n\n */\n\n if (!(s->security_extn && !attrs.secure) && gic_has_groups(s)) {\n\n /* Every byte offset holds 8 group status bits */\n\n irq = (offset - 0x80) * 8 + GIC_BASE_IRQ;\n\n if (irq >= s->num_irq) {\n\n goto bad_reg;\n\n }\n\n for (i = 0; i < 8; i++) {\n\n /* Group bits are banked for private interrupts */\n\n int cm = (irq < GIC_INTERNAL) ? (1 << cpu) : ALL_CPU_MASK;\n\n if (value & (1 << i)) {\n\n /* Group1 (Non-secure) */\n\n GIC_SET_GROUP(irq + i, cm);\n\n } else {\n\n /* Group0 (Secure) */\n\n GIC_CLEAR_GROUP(irq + i, cm);\n\n }\n\n }\n\n }\n\n } else {\n\n goto bad_reg;\n\n }\n\n } else if (offset < 0x180) {\n\n /* Interrupt Set Enable. */\n\n irq = (offset - 0x100) * 8 + GIC_BASE_IRQ;\n\n if (irq >= s->num_irq)\n\n goto bad_reg;\n\n if (irq < GIC_NR_SGIS) {\n\n value = 0xff;\n\n }\n\n\n\n for (i = 0; i < 8; i++) {\n\n if (value & (1 << i)) {\n\n int mask =\n\n (irq < GIC_INTERNAL) ? (1 << cpu) : GIC_TARGET(irq + i);\n\n int cm = (irq < GIC_INTERNAL) ? (1 << cpu) : ALL_CPU_MASK;\n\n\n\n if (!GIC_TEST_ENABLED(irq + i, cm)) {\n\n DPRINTF(\"Enabled IRQ %d\\n\", irq + i);\n\n\n }\n\n GIC_SET_ENABLED(irq + i, cm);\n\n /* If a raised level triggered IRQ enabled then mark\n\n is as pending. */\n\n if (GIC_TEST_LEVEL(irq + i, mask)\n\n && !GIC_TEST_EDGE_TRIGGER(irq + i)) {\n\n DPRINTF(\"Set %d pending mask %x\\n\", irq + i, mask);\n\n GIC_SET_PENDING(irq + i, mask);\n\n }\n\n }\n\n }\n\n } else if (offset < 0x200) {\n\n /* Interrupt Clear Enable. */\n\n irq = (offset - 0x180) * 8 + GIC_BASE_IRQ;\n\n if (irq >= s->num_irq)\n\n goto bad_reg;\n\n if (irq < GIC_NR_SGIS) {\n\n value = 0;\n\n }\n\n\n\n for (i = 0; i < 8; i++) {\n\n if (value & (1 << i)) {\n\n int cm = (irq < GIC_INTERNAL) ? (1 << cpu) : ALL_CPU_MASK;\n\n\n\n if (GIC_TEST_ENABLED(irq + i, cm)) {\n\n DPRINTF(\"Disabled IRQ %d\\n\", irq + i);\n\n trace_gic_disable_irq(irq + i);\n\n }\n\n GIC_CLEAR_ENABLED(irq + i, cm);\n\n }\n\n }\n\n } else if (offset < 0x280) {\n\n /* Interrupt Set Pending. */\n\n irq = (offset - 0x200) * 8 + GIC_BASE_IRQ;\n\n if (irq >= s->num_irq)\n\n goto bad_reg;\n\n if (irq < GIC_NR_SGIS) {\n\n value = 0;\n\n }\n\n\n\n for (i = 0; i < 8; i++) {\n\n if (value & (1 << i)) {\n\n GIC_SET_PENDING(irq + i, GIC_TARGET(irq + i));\n\n }\n\n }\n\n } else if (offset < 0x300) {\n\n /* Interrupt Clear Pending. */\n\n irq = (offset - 0x280) * 8 + GIC_BASE_IRQ;\n\n if (irq >= s->num_irq)\n\n goto bad_reg;\n\n if (irq < GIC_NR_SGIS) {\n\n value = 0;\n\n }\n\n\n\n for (i = 0; i < 8; i++) {\n\n /* ??? This currently clears the pending bit for all CPUs, even\n\n for per-CPU interrupts. It's unclear whether this is the\n\n corect behavior. */\n\n if (value & (1 << i)) {\n\n GIC_CLEAR_PENDING(irq + i, ALL_CPU_MASK);\n\n }\n\n }\n\n } else if (offset < 0x400) {\n\n /* Interrupt Active. */\n\n goto bad_reg;\n\n } else if (offset < 0x800) {\n\n /* Interrupt Priority. */\n\n irq = (offset - 0x400) + GIC_BASE_IRQ;\n\n if (irq >= s->num_irq)\n\n goto bad_reg;\n\n gic_set_priority(s, cpu, irq, value, attrs);\n\n } else if (offset < 0xc00) {\n\n /* Interrupt CPU Target. RAZ/WI on uniprocessor GICs, with the\n\n * annoying exception of the 11MPCore's GIC.\n\n */\n\n if (s->num_cpu != 1 || s->revision == REV_11MPCORE) {\n\n irq = (offset - 0x800) + GIC_BASE_IRQ;\n\n if (irq >= s->num_irq) {\n\n goto bad_reg;\n\n }\n\n if (irq < 29) {\n\n value = 0;\n\n } else if (irq < GIC_INTERNAL) {\n\n value = ALL_CPU_MASK;\n\n }\n\n s->irq_target[irq] = value & ALL_CPU_MASK;\n\n }\n\n } else if (offset < 0xf00) {\n\n /* Interrupt Configuration. */\n\n irq = (offset - 0xc00) * 4 + GIC_BASE_IRQ;\n\n if (irq >= s->num_irq)\n\n goto bad_reg;\n\n if (irq < GIC_NR_SGIS)\n\n value |= 0xaa;\n\n for (i = 0; i < 4; i++) {\n\n if (s->revision == REV_11MPCORE || s->revision == REV_NVIC) {\n\n if (value & (1 << (i * 2))) {\n\n GIC_SET_MODEL(irq + i);\n\n } else {\n\n GIC_CLEAR_MODEL(irq + i);\n\n }\n\n }\n\n if (value & (2 << (i * 2))) {\n\n GIC_SET_EDGE_TRIGGER(irq + i);\n\n } else {\n\n GIC_CLEAR_EDGE_TRIGGER(irq + i);\n\n }\n\n }\n\n } else if (offset < 0xf10) {\n\n /* 0xf00 is only handled for 32-bit writes. */\n\n goto bad_reg;\n\n } else if (offset < 0xf20) {\n\n /* GICD_CPENDSGIRn */\n\n if (s->revision == REV_11MPCORE || s->revision == REV_NVIC) {\n\n goto bad_reg;\n\n }\n\n irq = (offset - 0xf10);\n\n\n\n s->sgi_pending[irq][cpu] &= ~value;\n\n if (s->sgi_pending[irq][cpu] == 0) {\n\n GIC_CLEAR_PENDING(irq, 1 << cpu);\n\n }\n\n } else if (offset < 0xf30) {\n\n /* GICD_SPENDSGIRn */\n\n if (s->revision == REV_11MPCORE || s->revision == REV_NVIC) {\n\n goto bad_reg;\n\n }\n\n irq = (offset - 0xf20);\n\n\n\n GIC_SET_PENDING(irq, 1 << cpu);\n\n s->sgi_pending[irq][cpu] |= value;\n\n } else {\n\n goto bad_reg;\n\n }\n\n gic_update(s);\n\n return;\n\nbad_reg:\n\n qemu_log_mask(LOG_GUEST_ERROR,\n\n \"gic_dist_writeb: Bad offset %x\\n\", (int)offset);\n\n}", "idx": 1461} {"project": "FFmpeg", "commit_id": "46cb61819d867961e8f2052a8f13bcf2027d484f", "target": 1, "func": "static int gif_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)\n{\n GifState *s = avctx->priv_data;\n AVFrame *picture = data;\n int ret;\n bytestream2_init(&s->gb, avpkt->data, avpkt->size);\n s->picture.pts = avpkt->pts;\n s->picture.pkt_pts = avpkt->pts;\n s->picture.pkt_dts = avpkt->dts;\n s->picture.pkt_duration = avpkt->duration;\n if (avpkt->size >= 6) {\n s->keyframe = memcmp(avpkt->data, gif87a_sig, 6) == 0 ||\n memcmp(avpkt->data, gif89a_sig, 6) == 0;\n } else {\n s->keyframe = 0;\n if (s->keyframe) {\n s->keyframe_ok = 0;\n if ((ret = gif_read_header1(s)) < 0)\n return ret;\n if ((ret = av_image_check_size(s->screen_width, s->screen_height, 0, avctx)) < 0)\n return ret;\n avcodec_set_dimensions(avctx, s->screen_width, s->screen_height);\n if (s->picture.data[0])\n avctx->release_buffer(avctx, &s->picture);\n if ((ret = ff_get_buffer(avctx, &s->picture)) < 0) {\n av_log(avctx, AV_LOG_ERROR, \"get_buffer() failed\\n\");\n return ret;\n s->picture.pict_type = AV_PICTURE_TYPE_I;\n s->picture.key_frame = 1;\n } else {\n if ((ret = avctx->reget_buffer(avctx, &s->picture)) < 0) {\n av_log(avctx, AV_LOG_ERROR, \"reget_buffer() failed\\n\");\n return ret;\n s->picture.pict_type = AV_PICTURE_TYPE_P;\n s->picture.key_frame = 0;\n ret = gif_parse_next_image(s, got_frame);\n if (ret < 0)\n return ret;\n else if (*got_frame)\n *picture = s->picture;\n return avpkt->size;", "idx": 1462} {"project": "qemu", "commit_id": "d4370741402a97b8b6d0c38fef18ab38bf25ab22", "target": 1, "func": "static GSList *gd_vc_init(GtkDisplayState *s, VirtualConsole *vc, int index, GSList *group,\n\n GtkWidget *view_menu)\n\n{\n\n#if defined(CONFIG_VTE)\n\n const char *label;\n\n char buffer[32];\n\n char path[32];\n\n#if VTE_CHECK_VERSION(0, 26, 0)\n\n VtePty *pty;\n\n#endif\n\n GIOChannel *chan;\n\n GtkWidget *scrolled_window;\n\n GtkAdjustment *vadjustment;\n\n int master_fd, slave_fd;\n\n\n\n snprintf(buffer, sizeof(buffer), \"vc%d\", index);\n\n snprintf(path, sizeof(path), \"/View/VC%d\", index);\n\n\n\n vc->chr = vcs[index];\n\n\n\n if (vc->chr->label) {\n\n label = vc->chr->label;\n\n } else {\n\n label = buffer;\n\n }\n\n\n\n vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, label);\n\n group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));\n\n gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path);\n\n gtk_accel_map_add_entry(path, GDK_KEY_2 + index, HOTKEY_MODIFIERS);\n\n\n\n vc->terminal = vte_terminal_new();\n\n\n\n master_fd = qemu_openpty_raw(&slave_fd, NULL);\n\n g_assert(master_fd != -1);\n\n\n\n#if VTE_CHECK_VERSION(0, 26, 0)\n\n pty = vte_pty_new_foreign(master_fd, NULL);\n\n vte_terminal_set_pty_object(VTE_TERMINAL(vc->terminal), pty);\n\n#else\n\n vte_terminal_set_pty(VTE_TERMINAL(vc->terminal), master_fd);\n\n#endif\n\n\n\n vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->terminal), -1);\n\n\n\n#if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)\n\n vadjustment = gtk_scrollable_get_vadjustment(GTK_SCROLLABLE(vc->terminal));\n\n#else\n\n vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->terminal));\n\n#endif\n\n\n\n scrolled_window = gtk_scrolled_window_new(NULL, vadjustment);\n\n gtk_container_add(GTK_CONTAINER(scrolled_window), vc->terminal);\n\n\n\n vte_terminal_set_size(VTE_TERMINAL(vc->terminal), 80, 25);\n\n\n\n vc->fd = slave_fd;\n\n vc->chr->opaque = vc;\n\n vc->scrolled_window = scrolled_window;\n\n\n\n gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vc->scrolled_window),\n\n GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);\n\n\n\n gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), scrolled_window, gtk_label_new(label));\n\n g_signal_connect(vc->menu_item, \"activate\",\n\n G_CALLBACK(gd_menu_switch_vc), s);\n\n\n\n gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);\n\n\n\n qemu_chr_be_generic_open(vc->chr);\n\n if (vc->chr->init) {\n\n vc->chr->init(vc->chr);\n\n }\n\n\n\n chan = g_io_channel_unix_new(vc->fd);\n\n g_io_add_watch(chan, G_IO_IN, gd_vc_in, vc);\n\n\n\n#endif /* CONFIG_VTE */\n\n return group;\n\n}\n", "idx": 1463} {"project": "FFmpeg", "commit_id": "b64fe493717cb2f05a019d9f13778382a78d9d0a", "target": 1, "func": "static int parse_packet(AVFormatContext *s, AVPacket *pkt, int stream_index)\n\n{\n\n AVPacket out_pkt = { 0 }, flush_pkt = { 0 };\n\n AVStream *st = s->streams[stream_index];\n\n uint8_t *data = pkt ? pkt->data : NULL;\n\n int size = pkt ? pkt->size : 0;\n\n int ret = 0, got_output = 0;\n\n\n\n if (!pkt) {\n\n av_init_packet(&flush_pkt);\n\n pkt = &flush_pkt;\n\n got_output = 1;\n\n } else if (!size && st->parser->flags & PARSER_FLAG_COMPLETE_FRAMES) {\n\n // preserve 0-size sync packets\n\n compute_pkt_fields(s, st, st->parser, pkt, AV_NOPTS_VALUE, AV_NOPTS_VALUE);\n\n }\n\n\n\n while (size > 0 || (pkt == &flush_pkt && got_output)) {\n\n int len;\n\n int64_t next_pts = pkt->pts;\n\n int64_t next_dts = pkt->dts;\n\n\n\n av_init_packet(&out_pkt);\n\n len = av_parser_parse2(st->parser, st->codec,\n\n &out_pkt.data, &out_pkt.size, data, size,\n\n pkt->pts, pkt->dts, pkt->pos);\n\n\n\n pkt->pts = pkt->dts = AV_NOPTS_VALUE;\n\n pkt->pos = -1;\n\n /* increment read pointer */\n\n data += len;\n\n size -= len;\n\n\n\n got_output = !!out_pkt.size;\n\n\n\n if (!out_pkt.size)\n\n continue;\n\n\n\n if (pkt->side_data) {\n\n out_pkt.side_data = pkt->side_data;\n\n out_pkt.side_data_elems = pkt->side_data_elems;\n\n pkt->side_data = NULL;\n\n pkt->side_data_elems = 0;\n\n }\n\n\n\n /* set the duration */\n\n out_pkt.duration = (st->parser->flags & PARSER_FLAG_COMPLETE_FRAMES) ? pkt->duration : 0;\n\n if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {\n\n if (st->codec->sample_rate > 0) {\n\n out_pkt.duration =\n\n av_rescale_q_rnd(st->parser->duration,\n\n (AVRational) { 1, st->codec->sample_rate },\n\n st->time_base,\n\n AV_ROUND_DOWN);\n\n }\n\n }\n\n\n\n out_pkt.stream_index = st->index;\n\n out_pkt.pts = st->parser->pts;\n\n out_pkt.dts = st->parser->dts;\n\n out_pkt.pos = st->parser->pos;\n\n\n\n if (st->need_parsing == AVSTREAM_PARSE_FULL_RAW)\n\n out_pkt.pos = st->parser->frame_offset;\n\n\n\n if (st->parser->key_frame == 1 ||\n\n (st->parser->key_frame == -1 &&\n\n st->parser->pict_type == AV_PICTURE_TYPE_I))\n\n out_pkt.flags |= AV_PKT_FLAG_KEY;\n\n\n\n if (st->parser->key_frame == -1 && st->parser->pict_type ==AV_PICTURE_TYPE_NONE && (pkt->flags&AV_PKT_FLAG_KEY))\n\n out_pkt.flags |= AV_PKT_FLAG_KEY;\n\n\n\n compute_pkt_fields(s, st, st->parser, &out_pkt, next_dts, next_pts);\n\n\n\n if ((ret = add_to_pktbuf(&s->internal->parse_queue, &out_pkt,\n\n &s->internal->parse_queue_end,\n\n 1))) {\n\n av_packet_unref(&out_pkt);\n\n goto fail;\n\n }\n\n }\n\n\n\n /* end of the stream => close and free the parser */\n\n if (pkt == &flush_pkt) {\n\n av_parser_close(st->parser);\n\n st->parser = NULL;\n\n }\n\n\n\nfail:\n\n av_packet_unref(pkt);\n\n return ret;\n\n}\n", "idx": 1464} {"project": "FFmpeg", "commit_id": "ac4a5e3abd8a022ab32245ad527ffc37eabab8b1", "target": 1, "func": "int ff_frame_thread_init(AVCodecContext *avctx)\n\n{\n\n int thread_count = avctx->thread_count;\n\n const AVCodec *codec = avctx->codec;\n\n AVCodecContext *src = avctx;\n\n FrameThreadContext *fctx;\n\n int i, err = 0;\n\n\n\n#if HAVE_W32THREADS\n\n w32thread_init();\n\n#endif\n\n\n\n if (!thread_count) {\n\n int nb_cpus = av_cpu_count();\n\n av_log(avctx, AV_LOG_DEBUG, \"detected %d logical cores\\n\", nb_cpus);\n\n // use number of cores + 1 as thread count if there is more than one\n\n if (nb_cpus > 1)\n\n thread_count = avctx->thread_count = FFMIN(nb_cpus + 1, MAX_AUTO_THREADS);\n\n else\n\n thread_count = avctx->thread_count = 1;\n\n }\n\n\n\n if (thread_count <= 1) {\n\n avctx->active_thread_type = 0;\n\n return 0;\n\n }\n\n\n\n avctx->internal->thread_ctx = fctx = av_mallocz(sizeof(FrameThreadContext));\n\n\n\n fctx->threads = av_mallocz(sizeof(PerThreadContext) * thread_count);\n\n pthread_mutex_init(&fctx->buffer_mutex, NULL);\n\n fctx->delaying = 1;\n\n\n\n for (i = 0; i < thread_count; i++) {\n\n AVCodecContext *copy = av_malloc(sizeof(AVCodecContext));\n\n PerThreadContext *p = &fctx->threads[i];\n\n\n\n pthread_mutex_init(&p->mutex, NULL);\n\n pthread_mutex_init(&p->progress_mutex, NULL);\n\n pthread_cond_init(&p->input_cond, NULL);\n\n pthread_cond_init(&p->progress_cond, NULL);\n\n pthread_cond_init(&p->output_cond, NULL);\n\n\n\n p->frame = av_frame_alloc();\n\n if (!p->frame) {\n\n\n err = AVERROR(ENOMEM);\n\n goto error;\n\n }\n\n\n\n p->parent = fctx;\n\n p->avctx = copy;\n\n\n\n if (!copy) {\n\n err = AVERROR(ENOMEM);\n\n goto error;\n\n }\n\n\n\n *copy = *src;\n\n\n\n copy->internal = av_malloc(sizeof(AVCodecInternal));\n\n if (!copy->internal) {\n\n err = AVERROR(ENOMEM);\n\n goto error;\n\n }\n\n *copy->internal = *src->internal;\n\n copy->internal->thread_ctx = p;\n\n copy->internal->pkt = &p->avpkt;\n\n\n\n if (!i) {\n\n src = copy;\n\n\n\n if (codec->init)\n\n err = codec->init(copy);\n\n\n\n update_context_from_thread(avctx, copy, 1);\n\n } else {\n\n copy->priv_data = av_malloc(codec->priv_data_size);\n\n if (!copy->priv_data) {\n\n err = AVERROR(ENOMEM);\n\n goto error;\n\n }\n\n memcpy(copy->priv_data, src->priv_data, codec->priv_data_size);\n\n copy->internal->is_copy = 1;\n\n\n\n if (codec->init_thread_copy)\n\n err = codec->init_thread_copy(copy);\n\n }\n\n\n\n if (err) goto error;\n\n\n\n if (!pthread_create(&p->thread, NULL, frame_worker_thread, p))\n\n p->thread_init = 1;\n\n }\n\n\n\n return 0;\n\n\n\nerror:\n\n ff_frame_thread_free(avctx, i+1);\n\n\n\n return err;\n\n}", "idx": 1465} {"project": "qemu", "commit_id": "4482e05cbbb7e50e476f6a9500cf0b38913bd939", "target": 1, "func": "CPUState *cpu_generic_init(const char *typename, const char *cpu_model)\n\n{\n\n /* TODO: all callers of cpu_generic_init() need to be converted to\n\n * call cpu_parse_features() only once, before calling cpu_generic_init().\n\n */\n\n const char *cpu_type = cpu_parse_cpu_model(typename, cpu_model);\n\n\n\n if (cpu_type) {\n\n return cpu_create(cpu_type);\n\n }\n\n return NULL;\n\n}\n", "idx": 1466} {"project": "FFmpeg", "commit_id": "24fee95321c1463360ba7042d026dae021854360", "target": 1, "func": "static int handle_metadata(RTMPContext *rt, RTMPPacket *pkt)\n\n{\n\n int ret, old_flv_size, type;\n\n const uint8_t *next;\n\n uint8_t *p;\n\n uint32_t size;\n\n uint32_t ts, cts, pts = 0;\n\n\n\n old_flv_size = update_offset(rt, pkt->size);\n\n\n\n if ((ret = av_reallocp(&rt->flv_data, rt->flv_size)) < 0) {\n\n rt->flv_size = rt->flv_off = 0;\n\n return ret;\n\n }\n\n\n\n next = pkt->data;\n\n p = rt->flv_data + old_flv_size;\n\n\n\n /* copy data while rewriting timestamps */\n\n ts = pkt->timestamp;\n\n\n\n while (next - pkt->data < pkt->size - RTMP_HEADER) {\n\n type = bytestream_get_byte(&next);\n\n size = bytestream_get_be24(&next);\n\n cts = bytestream_get_be24(&next);\n\n cts |= bytestream_get_byte(&next) << 24;\n\n if (!pts)\n\n pts = cts;\n\n ts += cts - pts;\n\n pts = cts;\n\n bytestream_put_byte(&p, type);\n\n bytestream_put_be24(&p, size);\n\n bytestream_put_be24(&p, ts);\n\n bytestream_put_byte(&p, ts >> 24);\n\n memcpy(p, next, size + 3 + 4);\n\n next += size + 3 + 4;\n\n p += size + 3 + 4;\n\n }\n\n memcpy(p, next, RTMP_HEADER);\n\n\n\n return 0;\n\n}\n", "idx": 1467} {"project": "qemu", "commit_id": "7d1b0095bff7157e856d1d0e6c4295641ced2752", "target": 1, "func": "static void gen_sub_carry(TCGv dest, TCGv t0, TCGv t1)\n\n{\n\n TCGv tmp;\n\n tcg_gen_sub_i32(dest, t0, t1);\n\n tmp = load_cpu_field(CF);\n\n tcg_gen_add_i32(dest, dest, tmp);\n\n tcg_gen_subi_i32(dest, dest, 1);\n\n dead_tmp(tmp);\n\n}\n", "idx": 1468} {"project": "qemu", "commit_id": "e41029b378b4a65a0b89b5a8dc087aca6b5d012d", "target": 1, "func": "static void gen_dstst(DisasContext *ctx)\n\n{\n\n if (rA(ctx->opcode) == 0) {\n\n gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);\n\n } else {\n\n /* interpreted as no-op */\n\n }\n\n\n\n}\n", "idx": 1470} {"project": "FFmpeg", "commit_id": "e84314515ac39543641cd148a33b155218df6a74", "target": 1, "func": "static MMSSCPacketType get_tcp_server_response(MMSTContext *mmst)\n\n{\n\n int read_result;\n\n MMSSCPacketType packet_type= -1;\n\n MMSContext *mms = &mmst->mms;\n\n for(;;) {\n\n read_result = url_read_complete(mms->mms_hd, mms->in_buffer, 8);\n\n if (read_result != 8) {\n\n if(read_result < 0) {\n\n av_log(NULL, AV_LOG_ERROR,\n\n \"Error reading packet header: %d (%s)\\n\",\n\n read_result, strerror(read_result));\n\n packet_type = SC_PKT_CANCEL;\n\n } else {\n\n av_log(NULL, AV_LOG_ERROR,\n\n \"The server closed the connection\\n\");\n\n packet_type = SC_PKT_NO_DATA;\n\n }\n\n return packet_type;\n\n }\n\n\n\n // handle command packet.\n\n if(AV_RL32(mms->in_buffer + 4)==0xb00bface) {\n\n int length_remaining, hr;\n\n\n\n mmst->incoming_flags= mms->in_buffer[3];\n\n read_result= url_read_complete(mms->mms_hd, mms->in_buffer+8, 4);\n\n if(read_result != 4) {\n\n av_log(NULL, AV_LOG_ERROR,\n\n \"Reading command packet length failed: %d (%s)\\n\",\n\n read_result,\n\n read_result < 0 ? strerror(read_result) :\n\n \"The server closed the connection\");\n\n return read_result < 0 ? read_result : AVERROR_IO;\n\n }\n\n\n\n length_remaining= AV_RL32(mms->in_buffer+8) + 4;\n\n av_dlog(NULL, \"Length remaining is %d\\n\", length_remaining);\n\n // read the rest of the packet.\n\n if (length_remaining < 0\n\n || length_remaining > sizeof(mms->in_buffer) - 12) {\n\n av_log(NULL, AV_LOG_ERROR,\n\n \"Incoming packet length %d exceeds bufsize %zu\\n\",\n\n length_remaining, sizeof(mms->in_buffer) - 12);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n read_result = url_read_complete(mms->mms_hd, mms->in_buffer + 12,\n\n length_remaining) ;\n\n if (read_result != length_remaining) {\n\n av_log(NULL, AV_LOG_ERROR,\n\n \"Reading pkt data (length=%d) failed: %d (%s)\\n\",\n\n length_remaining, read_result,\n\n read_result < 0 ? strerror(read_result) :\n\n \"The server closed the connection\");\n\n return read_result < 0 ? read_result : AVERROR_IO;\n\n }\n\n packet_type= AV_RL16(mms->in_buffer+36);\n\n hr = AV_RL32(mms->in_buffer + 40);\n\n if (hr) {\n\n av_log(NULL, AV_LOG_ERROR,\n\n \"Server sent a message with packet type 0x%x and error status code 0x%08x\\n\", packet_type, hr);\n\n return AVERROR_UNKNOWN;\n\n }\n\n } else {\n\n int length_remaining;\n\n int packet_id_type;\n\n int tmp;\n\n\n\n // note we cache the first 8 bytes,\n\n // then fill up the buffer with the others\n\n tmp = AV_RL16(mms->in_buffer + 6);\n\n length_remaining = (tmp - 8) & 0xffff;\n\n mmst->incoming_packet_seq = AV_RL32(mms->in_buffer);\n\n packet_id_type = mms->in_buffer[4];\n\n mmst->incoming_flags = mms->in_buffer[5];\n\n\n\n if (length_remaining < 0\n\n || length_remaining > sizeof(mms->in_buffer) - 8) {\n\n av_log(NULL, AV_LOG_ERROR,\n\n \"Data length %d is invalid or too large (max=%zu)\\n\",\n\n length_remaining, sizeof(mms->in_buffer));\n\n return AVERROR_INVALIDDATA;\n\n }\n\n mms->remaining_in_len = length_remaining;\n\n mms->read_in_ptr = mms->in_buffer;\n\n read_result= url_read_complete(mms->mms_hd, mms->in_buffer, length_remaining);\n\n if(read_result != length_remaining) {\n\n av_log(NULL, AV_LOG_ERROR,\n\n \"Failed to read packet data of size %d: %d (%s)\\n\",\n\n length_remaining, read_result,\n\n read_result < 0 ? strerror(read_result) :\n\n \"The server closed the connection\");\n\n return read_result < 0 ? read_result : AVERROR_IO;\n\n }\n\n\n\n // if we successfully read everything.\n\n if(packet_id_type == mmst->header_packet_id) {\n\n packet_type = SC_PKT_ASF_HEADER;\n\n // Store the asf header\n\n if(!mms->header_parsed) {\n\n void *p = av_realloc(mms->asf_header,\n\n mms->asf_header_size + mms->remaining_in_len);\n\n if (!p) {\n\n av_freep(&mms->asf_header);\n\n return AVERROR(ENOMEM);\n\n }\n\n mms->asf_header = p;\n\n memcpy(mms->asf_header + mms->asf_header_size,\n\n mms->read_in_ptr, mms->remaining_in_len);\n\n mms->asf_header_size += mms->remaining_in_len;\n\n }\n\n // 0x04 means asf header is sent in multiple packets.\n\n if (mmst->incoming_flags == 0x04)\n\n continue;\n\n } else if(packet_id_type == mmst->packet_id) {\n\n packet_type = SC_PKT_ASF_MEDIA;\n\n } else {\n\n av_dlog(NULL, \"packet id type %d is old.\", packet_id_type);\n\n continue;\n\n }\n\n }\n\n\n\n // preprocess some packet type\n\n if(packet_type == SC_PKT_KEEPALIVE) {\n\n send_keepalive_packet(mmst);\n\n continue;\n\n } else if(packet_type == SC_PKT_STREAM_CHANGING) {\n\n handle_packet_stream_changing_type(mmst);\n\n } else if(packet_type == SC_PKT_ASF_MEDIA) {\n\n pad_media_packet(mms);\n\n }\n\n return packet_type;\n\n }\n\n}\n", "idx": 1471} {"project": "qemu", "commit_id": "aec4b054ea36c53c8b887da99f20010133b84378", "target": 1, "func": "static void invalid_dict_comma(void)\n\n{\n\n QObject *obj = qobject_from_json(\"{'abc':32,}\", NULL);\n\n g_assert(obj == NULL);\n\n}\n", "idx": 1472} {"project": "qemu", "commit_id": "b061dc41f62048acd4a34c6570c0ea396cd9d0b4", "target": 1, "func": "static void type_initialize(TypeImpl *ti)\n\n{\n\n TypeImpl *parent;\n\n\n\n if (ti->class) {\n\n return;\n\n }\n\n\n\n ti->class_size = type_class_get_size(ti);\n\n ti->instance_size = type_object_get_size(ti);\n\n\n\n ti->class = g_malloc0(ti->class_size);\n\n\n\n parent = type_get_parent(ti);\n\n if (parent) {\n\n type_initialize(parent);\n\n GSList *e;\n\n int i;\n\n\n\n g_assert(parent->class_size <= ti->class_size);\n\n memcpy(ti->class, parent->class, parent->class_size);\n\n ti->class->interfaces = NULL;\n\n\n\n for (e = parent->class->interfaces; e; e = e->next) {\n\n ObjectClass *iface = e->data;\n\n type_initialize_interface(ti, object_class_get_name(iface));\n\n }\n\n\n\n for (i = 0; i < ti->num_interfaces; i++) {\n\n TypeImpl *t = type_get_by_name(ti->interfaces[i].typename);\n\n for (e = ti->class->interfaces; e; e = e->next) {\n\n TypeImpl *target_type = OBJECT_CLASS(e->data)->type;\n\n\n\n if (type_is_ancestor(target_type, t)) {\n\n break;\n\n }\n\n }\n\n\n\n if (e) {\n\n continue;\n\n }\n\n\n\n type_initialize_interface(ti, ti->interfaces[i].typename);\n\n }\n\n }\n\n\n\n ti->class->type = ti;\n\n\n\n while (parent) {\n\n if (parent->class_base_init) {\n\n parent->class_base_init(ti->class, ti->class_data);\n\n }\n\n parent = type_get_parent(parent);\n\n }\n\n\n\n if (ti->class_init) {\n\n ti->class_init(ti->class, ti->class_data);\n\n }\n\n\n\n\n\n}\n", "idx": 1474} {"project": "FFmpeg", "commit_id": "783b350b2e49d06030b30ee9b7e1aa5825e4a5a5", "target": 1, "func": "static av_cold int decode_close_mp3on4(AVCodecContext * avctx)\n{\n MP3On4DecodeContext *s = avctx->priv_data;\n int i;\n for (i = 0; i < s->frames; i++)\n av_freep(&s->mp3decctx[i]);\n return 0;\n}", "idx": 1475} {"project": "FFmpeg", "commit_id": "6d9e74cd4179f42a8fa860f2e08d370c7c36325f", "target": 1, "func": "static inline void encode_vlc_codeword(PutBitContext *pb, unsigned codebook, int val)\n\n{\n\n unsigned int rice_order, exp_order, switch_bits, switch_val;\n\n int exponent;\n\n\n\n /* number of prefix bits to switch between Rice and expGolomb */\n\n switch_bits = (codebook & 3) + 1;\n\n rice_order = codebook >> 5; /* rice code order */\n\n exp_order = (codebook >> 2) & 7; /* exp golomb code order */\n\n\n\n switch_val = switch_bits << rice_order;\n\n\n\n if (val >= switch_val) {\n\n val -= switch_val - (1 << exp_order);\n\n exponent = av_log2(val);\n\n\n\n put_bits(pb, exponent - exp_order + switch_bits, 0);\n\n put_bits(pb, 1, 1);\n\n put_bits(pb, exponent, val);\n\n } else {\n\n exponent = val >> rice_order;\n\n\n\n if (exponent)\n\n put_bits(pb, exponent, 0);\n\n put_bits(pb, 1, 1);\n\n if (rice_order)\n\n put_sbits(pb, rice_order, val);\n\n }\n\n}\n", "idx": 1477} {"project": "FFmpeg", "commit_id": "2ec4a84dca603a24a8131297036dfe30eed33dd7", "target": 1, "func": "static int decoder_decode_frame(Decoder *d, void *fframe) {\n\n int got_frame = 0;\n\n AVFrame *frame = fframe;\n\n\n\n d->flushed = 0;\n\n\n\n do {\n\n int ret = -1;\n\n\n\n if (d->queue->abort_request)\n\n return -1;\n\n\n\n if (!d->packet_pending || d->queue->serial != d->pkt_serial) {\n\n AVPacket pkt;\n\n do {\n\n if (d->queue->nb_packets == 0)\n\n SDL_CondSignal(d->empty_queue_cond);\n\n if (packet_queue_get(d->queue, &pkt, 1, &d->pkt_serial) < 0)\n\n return -1;\n\n if (pkt.data == flush_pkt.data) {\n\n avcodec_flush_buffers(d->avctx);\n\n d->finished = 0;\n\n d->flushed = 1;\n\n d->next_pts = d->start_pts;\n\n d->next_pts_tb = d->start_pts_tb;\n\n }\n\n } while (pkt.data == flush_pkt.data || d->queue->serial != d->pkt_serial);\n\n av_free_packet(&d->pkt);\n\n d->pkt_temp = d->pkt = pkt;\n\n d->packet_pending = 1;\n\n }\n\n\n\n switch (d->avctx->codec_type) {\n\n case AVMEDIA_TYPE_VIDEO:\n\n ret = avcodec_decode_video2(d->avctx, frame, &got_frame, &d->pkt_temp);\n\n if (got_frame) {\n\n if (decoder_reorder_pts == -1) {\n\n frame->pts = av_frame_get_best_effort_timestamp(frame);\n\n } else if (decoder_reorder_pts) {\n\n frame->pts = frame->pkt_pts;\n\n } else {\n\n frame->pts = frame->pkt_dts;\n\n }\n\n }\n\n break;\n\n case AVMEDIA_TYPE_AUDIO:\n\n ret = avcodec_decode_audio4(d->avctx, frame, &got_frame, &d->pkt_temp);\n\n if (got_frame) {\n\n AVRational tb = (AVRational){1, frame->sample_rate};\n\n if (frame->pts != AV_NOPTS_VALUE)\n\n frame->pts = av_rescale_q(frame->pts, d->avctx->time_base, tb);\n\n else if (frame->pkt_pts != AV_NOPTS_VALUE)\n\n frame->pts = av_rescale_q(frame->pkt_pts, av_codec_get_pkt_timebase(d->avctx), tb);\n\n else if (d->next_pts != AV_NOPTS_VALUE)\n\n frame->pts = av_rescale_q(d->next_pts, d->next_pts_tb, tb);\n\n if (frame->pts != AV_NOPTS_VALUE) {\n\n d->next_pts = frame->pts + frame->nb_samples;\n\n d->next_pts_tb = tb;\n\n }\n\n }\n\n break;\n\n case AVMEDIA_TYPE_SUBTITLE:\n\n ret = avcodec_decode_subtitle2(d->avctx, fframe, &got_frame, &d->pkt_temp);\n\n break;\n\n }\n\n\n\n if (ret < 0) {\n\n d->packet_pending = 0;\n\n } else {\n\n d->pkt_temp.dts =\n\n d->pkt_temp.pts = AV_NOPTS_VALUE;\n\n if (d->pkt_temp.data) {\n\n if (d->avctx->codec_type != AVMEDIA_TYPE_AUDIO)\n\n ret = d->pkt_temp.size;\n\n d->pkt_temp.data += ret;\n\n d->pkt_temp.size -= ret;\n\n if (d->pkt_temp.size <= 0)\n\n d->packet_pending = 0;\n\n } else {\n\n if (!got_frame) {\n\n d->packet_pending = 0;\n\n d->finished = d->pkt_serial;\n\n }\n\n }\n\n }\n\n } while (!got_frame && !d->finished);\n\n\n\n return got_frame;\n\n}\n", "idx": 1478} {"project": "qemu", "commit_id": "2d896b454a0e19ec4c1ddbb0e0b65b7e54fcedf3", "target": 1, "func": "static void boston_mach_init(MachineState *machine)\n\n{\n\n DeviceState *dev;\n\n BostonState *s;\n\n Error *err = NULL;\n\n const char *cpu_model;\n\n MemoryRegion *flash, *ddr, *ddr_low_alias, *lcd, *platreg;\n\n MemoryRegion *sys_mem = get_system_memory();\n\n XilinxPCIEHost *pcie2;\n\n PCIDevice *ahci;\n\n DriveInfo *hd[6];\n\n Chardev *chr;\n\n int fw_size, fit_err;\n\n bool is_64b;\n\n\n\n if ((machine->ram_size % G_BYTE) ||\n\n (machine->ram_size > (2 * G_BYTE))) {\n\n error_report(\"Memory size must be 1GB or 2GB\");\n\n exit(1);\n\n }\n\n\n\n cpu_model = machine->cpu_model ?: \"I6400\";\n\n\n\n dev = qdev_create(NULL, TYPE_MIPS_BOSTON);\n\n qdev_init_nofail(dev);\n\n\n\n s = BOSTON(dev);\n\n s->mach = machine;\n\n s->cps = g_new0(MIPSCPSState, 1);\n\n\n\n if (!cpu_supports_cps_smp(cpu_model)) {\n\n error_report(\"Boston requires CPUs which support CPS\");\n\n exit(1);\n\n }\n\n\n\n is_64b = cpu_supports_isa(cpu_model, ISA_MIPS64);\n\n\n\n object_initialize(s->cps, sizeof(MIPSCPSState), TYPE_MIPS_CPS);\n\n qdev_set_parent_bus(DEVICE(s->cps), sysbus_get_default());\n\n\n\n object_property_set_str(OBJECT(s->cps), cpu_model, \"cpu-model\", &err);\n\n object_property_set_int(OBJECT(s->cps), smp_cpus, \"num-vp\", &err);\n\n object_property_set_bool(OBJECT(s->cps), true, \"realized\", &err);\n\n\n\n if (err != NULL) {\n\n error_report(\"%s\", error_get_pretty(err));\n\n exit(1);\n\n }\n\n\n\n sysbus_mmio_map_overlap(SYS_BUS_DEVICE(s->cps), 0, 0, 1);\n\n\n\n flash = g_new(MemoryRegion, 1);\n\n memory_region_init_rom_device(flash, NULL, &boston_flash_ops, s,\n\n \"boston.flash\", 128 * M_BYTE, &err);\n\n memory_region_add_subregion_overlap(sys_mem, 0x18000000, flash, 0);\n\n\n\n ddr = g_new(MemoryRegion, 1);\n\n memory_region_allocate_system_memory(ddr, NULL, \"boston.ddr\",\n\n machine->ram_size);\n\n memory_region_add_subregion_overlap(sys_mem, 0x80000000, ddr, 0);\n\n\n\n ddr_low_alias = g_new(MemoryRegion, 1);\n\n memory_region_init_alias(ddr_low_alias, NULL, \"boston_low.ddr\",\n\n ddr, 0, MIN(machine->ram_size, (256 * M_BYTE)));\n\n memory_region_add_subregion_overlap(sys_mem, 0, ddr_low_alias, 0);\n\n\n\n xilinx_pcie_init(sys_mem, 0,\n\n 0x10000000, 32 * M_BYTE,\n\n 0x40000000, 1 * G_BYTE,\n\n get_cps_irq(s->cps, 2), false);\n\n\n\n xilinx_pcie_init(sys_mem, 1,\n\n 0x12000000, 32 * M_BYTE,\n\n 0x20000000, 512 * M_BYTE,\n\n get_cps_irq(s->cps, 1), false);\n\n\n\n pcie2 = xilinx_pcie_init(sys_mem, 2,\n\n 0x14000000, 32 * M_BYTE,\n\n 0x16000000, 1 * M_BYTE,\n\n get_cps_irq(s->cps, 0), true);\n\n\n\n platreg = g_new(MemoryRegion, 1);\n\n memory_region_init_io(platreg, NULL, &boston_platreg_ops, s,\n\n \"boston-platregs\", 0x1000);\n\n memory_region_add_subregion_overlap(sys_mem, 0x17ffd000, platreg, 0);\n\n\n\n if (!serial_hds[0]) {\n\n serial_hds[0] = qemu_chr_new(\"serial0\", \"null\");\n\n }\n\n\n\n s->uart = serial_mm_init(sys_mem, 0x17ffe000, 2,\n\n get_cps_irq(s->cps, 3), 10000000,\n\n serial_hds[0], DEVICE_NATIVE_ENDIAN);\n\n\n\n lcd = g_new(MemoryRegion, 1);\n\n memory_region_init_io(lcd, NULL, &boston_lcd_ops, s, \"boston-lcd\", 0x8);\n\n memory_region_add_subregion_overlap(sys_mem, 0x17fff000, lcd, 0);\n\n\n\n chr = qemu_chr_new(\"lcd\", \"vc:320x240\");\n\n qemu_chr_fe_init(&s->lcd_display, chr, NULL);\n\n qemu_chr_fe_set_handlers(&s->lcd_display, NULL, NULL,\n\n boston_lcd_event, s, NULL, true);\n\n\n\n ahci = pci_create_simple_multifunction(&PCI_BRIDGE(&pcie2->root)->sec_bus,\n\n PCI_DEVFN(0, 0),\n\n true, TYPE_ICH9_AHCI);\n\n g_assert(ARRAY_SIZE(hd) == ICH_AHCI(ahci)->ahci.ports);\n\n ide_drive_get(hd, ICH_AHCI(ahci)->ahci.ports);\n\n ahci_ide_create_devs(ahci, hd);\n\n\n\n if (machine->firmware) {\n\n fw_size = load_image_targphys(machine->firmware,\n\n 0x1fc00000, 4 * M_BYTE);\n\n if (fw_size == -1) {\n\n error_printf(\"unable to load firmware image '%s'\\n\",\n\n machine->firmware);\n\n exit(1);\n\n }\n\n } else if (machine->kernel_filename) {\n\n fit_err = load_fit(&boston_fit_loader, machine->kernel_filename, s);\n\n if (fit_err) {\n\n error_printf(\"unable to load FIT image\\n\");\n\n exit(1);\n\n }\n\n\n\n gen_firmware(memory_region_get_ram_ptr(flash) + 0x7c00000,\n\n s->kernel_entry, s->fdt_base, is_64b);\n\n } else if (!qtest_enabled()) {\n\n error_printf(\"Please provide either a -kernel or -bios argument\\n\");\n\n exit(1);\n\n }\n\n}\n", "idx": 1479} {"project": "FFmpeg", "commit_id": "e7b9d136a1ba2d048b1a17df5778e426b825676d", "target": 1, "func": "static int cng_decode_frame(AVCodecContext *avctx, void *data,\n int *got_frame_ptr, AVPacket *avpkt)\n{\n AVFrame *frame = data;\n CNGContext *p = avctx->priv_data;\n int buf_size = avpkt->size;\n int ret, i;\n int16_t *buf_out;\n float e = 1.0;\n float scaling;\n if (avpkt->size) {\n int dbov = -avpkt->data[0];\n p->target_energy = 1081109975 * ff_exp10(dbov / 10.0) * 0.75;\n memset(p->target_refl_coef, 0, p->order * sizeof(*p->target_refl_coef));\n for (i = 0; i < FFMIN(avpkt->size - 1, p->order); i++) {\n p->target_refl_coef[i] = (avpkt->data[1 + i] - 127) / 128.0;\n if (p->inited) {\n p->energy = p->energy / 2 + p->target_energy / 2;\n for (i = 0; i < p->order; i++)\n p->refl_coef[i] = 0.6 *p->refl_coef[i] + 0.4 * p->target_refl_coef[i];\n } else {\n p->energy = p->target_energy;\n memcpy(p->refl_coef, p->target_refl_coef, p->order * sizeof(*p->refl_coef));\n p->inited = 1;\n make_lpc_coefs(p->lpc_coef, p->refl_coef, p->order);\n for (i = 0; i < p->order; i++)\n e *= 1.0 - p->refl_coef[i]*p->refl_coef[i];\n scaling = sqrt(e * p->energy / 1081109975);\n for (i = 0; i < avctx->frame_size; i++) {\n int r = (av_lfg_get(&p->lfg) & 0xffff) - 0x8000;\n p->excitation[i] = scaling * r;\n ff_celp_lp_synthesis_filterf(p->filter_out + p->order, p->lpc_coef,\n p->excitation, avctx->frame_size, p->order);\n frame->nb_samples = avctx->frame_size;\n if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)\n return ret;\n buf_out = (int16_t *)frame->data[0];\n for (i = 0; i < avctx->frame_size; i++)\n buf_out[i] = p->filter_out[i + p->order];\n memcpy(p->filter_out, p->filter_out + avctx->frame_size,\n p->order * sizeof(*p->filter_out));\n *got_frame_ptr = 1;\n return buf_size;", "idx": 1480} {"project": "qemu", "commit_id": "b47d8efa9f430c332bf96ce6eede169eb48422ad", "target": 0, "func": "static int vfio_pci_hot_reset_multi(VFIOPCIDevice *vdev)\n\n{\n\n return vfio_pci_hot_reset(vdev, false);\n\n}\n", "idx": 1481} {"project": "qemu", "commit_id": "2a74440547ea0a15195224fa2b7784b267cbfe15", "target": 0, "func": "void qerror_print(QError *qerror)\n\n{\n\n QString *qstring = qerror_human(qerror);\n\n loc_push_restore(&qerror->loc);\n\n error_report(\"%s\", qstring_get_str(qstring));\n\n loc_pop(&qerror->loc);\n\n QDECREF(qstring);\n\n}\n", "idx": 1482} {"project": "qemu", "commit_id": "d4551293d68a1876df87400be6c71c657756d0bb", "target": 0, "func": "static int is_async_return(const QObject *data)\n\n{\n\n if (data && qobject_type(data) == QTYPE_QDICT) {\n\n return qdict_haskey(qobject_to_qdict(data), \"__mon_async\");\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1483} {"project": "FFmpeg", "commit_id": "bf1945af301aff54c33352e75f17aec6cb5269d7", "target": 0, "func": "static void stereo_processing(PSContext *ps, float (*l)[32][2], float (*r)[32][2], int is34)\n\n{\n\n int e, b, k, n;\n\n\n\n float (*H11)[PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC] = ps->H11;\n\n float (*H12)[PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC] = ps->H12;\n\n float (*H21)[PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC] = ps->H21;\n\n float (*H22)[PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC] = ps->H22;\n\n int8_t *opd_hist = ps->opd_hist;\n\n int8_t *ipd_hist = ps->ipd_hist;\n\n int8_t iid_mapped_buf[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC];\n\n int8_t icc_mapped_buf[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC];\n\n int8_t ipd_mapped_buf[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC];\n\n int8_t opd_mapped_buf[PS_MAX_NUM_ENV][PS_MAX_NR_IIDICC];\n\n int8_t (*iid_mapped)[PS_MAX_NR_IIDICC] = iid_mapped_buf;\n\n int8_t (*icc_mapped)[PS_MAX_NR_IIDICC] = icc_mapped_buf;\n\n int8_t (*ipd_mapped)[PS_MAX_NR_IIDICC] = ipd_mapped_buf;\n\n int8_t (*opd_mapped)[PS_MAX_NR_IIDICC] = opd_mapped_buf;\n\n const int8_t *k_to_i = is34 ? k_to_i_34 : k_to_i_20;\n\n const float (*H_LUT)[8][4] = (PS_BASELINE || ps->icc_mode < 3) ? HA : HB;\n\n\n\n //Remapping\n\n if (ps->num_env_old) {\n\n memcpy(H11[0][0], H11[0][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H11[0][0][0]));\n\n memcpy(H11[1][0], H11[1][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H11[1][0][0]));\n\n memcpy(H12[0][0], H12[0][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H12[0][0][0]));\n\n memcpy(H12[1][0], H12[1][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H12[1][0][0]));\n\n memcpy(H21[0][0], H21[0][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H21[0][0][0]));\n\n memcpy(H21[1][0], H21[1][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H21[1][0][0]));\n\n memcpy(H22[0][0], H22[0][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H22[0][0][0]));\n\n memcpy(H22[1][0], H22[1][ps->num_env_old], PS_MAX_NR_IIDICC*sizeof(H22[1][0][0]));\n\n }\n\n\n\n if (is34) {\n\n remap34(&iid_mapped, ps->iid_par, ps->nr_iid_par, ps->num_env, 1);\n\n remap34(&icc_mapped, ps->icc_par, ps->nr_icc_par, ps->num_env, 1);\n\n if (ps->enable_ipdopd) {\n\n remap34(&ipd_mapped, ps->ipd_par, ps->nr_ipdopd_par, ps->num_env, 0);\n\n remap34(&opd_mapped, ps->opd_par, ps->nr_ipdopd_par, ps->num_env, 0);\n\n }\n\n if (!ps->is34bands_old) {\n\n map_val_20_to_34(H11[0][0]);\n\n map_val_20_to_34(H11[1][0]);\n\n map_val_20_to_34(H12[0][0]);\n\n map_val_20_to_34(H12[1][0]);\n\n map_val_20_to_34(H21[0][0]);\n\n map_val_20_to_34(H21[1][0]);\n\n map_val_20_to_34(H22[0][0]);\n\n map_val_20_to_34(H22[1][0]);\n\n ipdopd_reset(ipd_hist, opd_hist);\n\n }\n\n } else {\n\n remap20(&iid_mapped, ps->iid_par, ps->nr_iid_par, ps->num_env, 1);\n\n remap20(&icc_mapped, ps->icc_par, ps->nr_icc_par, ps->num_env, 1);\n\n if (ps->enable_ipdopd) {\n\n remap20(&ipd_mapped, ps->ipd_par, ps->nr_ipdopd_par, ps->num_env, 0);\n\n remap20(&opd_mapped, ps->opd_par, ps->nr_ipdopd_par, ps->num_env, 0);\n\n }\n\n if (ps->is34bands_old) {\n\n map_val_34_to_20(H11[0][0]);\n\n map_val_34_to_20(H11[1][0]);\n\n map_val_34_to_20(H12[0][0]);\n\n map_val_34_to_20(H12[1][0]);\n\n map_val_34_to_20(H21[0][0]);\n\n map_val_34_to_20(H21[1][0]);\n\n map_val_34_to_20(H22[0][0]);\n\n map_val_34_to_20(H22[1][0]);\n\n ipdopd_reset(ipd_hist, opd_hist);\n\n }\n\n }\n\n\n\n //Mixing\n\n for (e = 0; e < ps->num_env; e++) {\n\n for (b = 0; b < NR_PAR_BANDS[is34]; b++) {\n\n float h11, h12, h21, h22;\n\n h11 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][0];\n\n h12 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][1];\n\n h21 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][2];\n\n h22 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][3];\n\n if (!PS_BASELINE && ps->enable_ipdopd && b < ps->nr_ipdopd_par) {\n\n //The spec say says to only run this smoother when enable_ipdopd\n\n //is set but the reference decoder appears to run it constantly\n\n float h11i, h12i, h21i, h22i;\n\n float ipd_adj_re, ipd_adj_im;\n\n int opd_idx = opd_hist[b] * 8 + opd_mapped[e][b];\n\n int ipd_idx = ipd_hist[b] * 8 + ipd_mapped[e][b];\n\n float opd_re = pd_re_smooth[opd_idx];\n\n float opd_im = pd_im_smooth[opd_idx];\n\n float ipd_re = pd_re_smooth[ipd_idx];\n\n float ipd_im = pd_im_smooth[ipd_idx];\n\n opd_hist[b] = opd_idx & 0x3F;\n\n ipd_hist[b] = ipd_idx & 0x3F;\n\n\n\n ipd_adj_re = opd_re*ipd_re + opd_im*ipd_im;\n\n ipd_adj_im = opd_im*ipd_re - opd_re*ipd_im;\n\n h11i = h11 * opd_im;\n\n h11 = h11 * opd_re;\n\n h12i = h12 * ipd_adj_im;\n\n h12 = h12 * ipd_adj_re;\n\n h21i = h21 * opd_im;\n\n h21 = h21 * opd_re;\n\n h22i = h22 * ipd_adj_im;\n\n h22 = h22 * ipd_adj_re;\n\n H11[1][e+1][b] = h11i;\n\n H12[1][e+1][b] = h12i;\n\n H21[1][e+1][b] = h21i;\n\n H22[1][e+1][b] = h22i;\n\n }\n\n H11[0][e+1][b] = h11;\n\n H12[0][e+1][b] = h12;\n\n H21[0][e+1][b] = h21;\n\n H22[0][e+1][b] = h22;\n\n }\n\n for (k = 0; k < NR_BANDS[is34]; k++) {\n\n float h11r, h12r, h21r, h22r;\n\n float h11i, h12i, h21i, h22i;\n\n float h11r_step, h12r_step, h21r_step, h22r_step;\n\n float h11i_step, h12i_step, h21i_step, h22i_step;\n\n int start = ps->border_position[e];\n\n int stop = ps->border_position[e+1];\n\n float width = 1.f / (stop - start);\n\n b = k_to_i[k];\n\n h11r = H11[0][e][b];\n\n h12r = H12[0][e][b];\n\n h21r = H21[0][e][b];\n\n h22r = H22[0][e][b];\n\n if (!PS_BASELINE && ps->enable_ipdopd) {\n\n //Is this necessary? ps_04_new seems unchanged\n\n if ((is34 && k <= 13 && k >= 9) || (!is34 && k <= 1)) {\n\n h11i = -H11[1][e][b];\n\n h12i = -H12[1][e][b];\n\n h21i = -H21[1][e][b];\n\n h22i = -H22[1][e][b];\n\n } else {\n\n h11i = H11[1][e][b];\n\n h12i = H12[1][e][b];\n\n h21i = H21[1][e][b];\n\n h22i = H22[1][e][b];\n\n }\n\n }\n\n //Interpolation\n\n h11r_step = (H11[0][e+1][b] - h11r) * width;\n\n h12r_step = (H12[0][e+1][b] - h12r) * width;\n\n h21r_step = (H21[0][e+1][b] - h21r) * width;\n\n h22r_step = (H22[0][e+1][b] - h22r) * width;\n\n if (!PS_BASELINE && ps->enable_ipdopd) {\n\n h11i_step = (H11[1][e+1][b] - h11i) * width;\n\n h12i_step = (H12[1][e+1][b] - h12i) * width;\n\n h21i_step = (H21[1][e+1][b] - h21i) * width;\n\n h22i_step = (H22[1][e+1][b] - h22i) * width;\n\n }\n\n for (n = start + 1; n <= stop; n++) {\n\n //l is s, r is d\n\n float l_re = l[k][n][0];\n\n float l_im = l[k][n][1];\n\n float r_re = r[k][n][0];\n\n float r_im = r[k][n][1];\n\n h11r += h11r_step;\n\n h12r += h12r_step;\n\n h21r += h21r_step;\n\n h22r += h22r_step;\n\n if (!PS_BASELINE && ps->enable_ipdopd) {\n\n h11i += h11i_step;\n\n h12i += h12i_step;\n\n h21i += h21i_step;\n\n h22i += h22i_step;\n\n\n\n l[k][n][0] = h11r*l_re + h21r*r_re - h11i*l_im - h21i*r_im;\n\n l[k][n][1] = h11r*l_im + h21r*r_im + h11i*l_re + h21i*r_re;\n\n r[k][n][0] = h12r*l_re + h22r*r_re - h12i*l_im - h22i*r_im;\n\n r[k][n][1] = h12r*l_im + h22r*r_im + h12i*l_re + h22i*r_re;\n\n } else {\n\n l[k][n][0] = h11r*l_re + h21r*r_re;\n\n l[k][n][1] = h11r*l_im + h21r*r_im;\n\n r[k][n][0] = h12r*l_re + h22r*r_re;\n\n r[k][n][1] = h12r*l_im + h22r*r_im;\n\n }\n\n }\n\n }\n\n }\n\n}\n", "idx": 1484} {"project": "qemu", "commit_id": "94171e119cb6f7bab2578896643b0daff1d9b184", "target": 0, "func": "static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,\n\n void *opaque)\n\n{\n\n if (mon->rs) {\n\n readline_start(mon->rs, \"Password: \", 1, readline_func, opaque);\n\n /* prompt is printed on return from the command handler */\n\n return 0;\n\n } else {\n\n monitor_printf(mon, \"terminal does not support password prompting\\n\");\n\n return -ENOTTY;\n\n }\n\n}\n", "idx": 1485} {"project": "qemu", "commit_id": "27a69bb088bee6d4efea254659422fb9c751b3c7", "target": 0, "func": "static inline void gen_efdnabs(DisasContext *ctx)\n\n{\n\n if (unlikely(!ctx->spe_enabled)) {\n\n gen_exception(ctx, POWERPC_EXCP_APU);\n\n return;\n\n }\n\n#if defined(TARGET_PPC64)\n\n tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);\n\n#else\n\n tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);\n\n tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);\n\n#endif\n\n}\n", "idx": 1486} {"project": "qemu", "commit_id": "b931bfbf042983f311b3b09894d8030b2755a638", "target": 0, "func": "int vhost_dev_init(struct vhost_dev *hdev, void *opaque,\n\n VhostBackendType backend_type)\n\n{\n\n uint64_t features;\n\n int i, r;\n\n\n\n if (vhost_set_backend_type(hdev, backend_type) < 0) {\n\n close((uintptr_t)opaque);\n\n return -1;\n\n }\n\n\n\n if (hdev->vhost_ops->vhost_backend_init(hdev, opaque) < 0) {\n\n close((uintptr_t)opaque);\n\n return -errno;\n\n }\n\n\n\n r = hdev->vhost_ops->vhost_call(hdev, VHOST_SET_OWNER, NULL);\n\n if (r < 0) {\n\n goto fail;\n\n }\n\n\n\n r = hdev->vhost_ops->vhost_call(hdev, VHOST_GET_FEATURES, &features);\n\n if (r < 0) {\n\n goto fail;\n\n }\n\n\n\n for (i = 0; i < hdev->nvqs; ++i) {\n\n r = vhost_virtqueue_init(hdev, hdev->vqs + i, i);\n\n if (r < 0) {\n\n goto fail_vq;\n\n }\n\n }\n\n hdev->features = features;\n\n\n\n hdev->memory_listener = (MemoryListener) {\n\n .begin = vhost_begin,\n\n .commit = vhost_commit,\n\n .region_add = vhost_region_add,\n\n .region_del = vhost_region_del,\n\n .region_nop = vhost_region_nop,\n\n .log_start = vhost_log_start,\n\n .log_stop = vhost_log_stop,\n\n .log_sync = vhost_log_sync,\n\n .log_global_start = vhost_log_global_start,\n\n .log_global_stop = vhost_log_global_stop,\n\n .eventfd_add = vhost_eventfd_add,\n\n .eventfd_del = vhost_eventfd_del,\n\n .priority = 10\n\n };\n\n hdev->migration_blocker = NULL;\n\n if (!(hdev->features & (0x1ULL << VHOST_F_LOG_ALL))) {\n\n error_setg(&hdev->migration_blocker,\n\n \"Migration disabled: vhost lacks VHOST_F_LOG_ALL feature.\");\n\n migrate_add_blocker(hdev->migration_blocker);\n\n }\n\n hdev->mem = g_malloc0(offsetof(struct vhost_memory, regions));\n\n hdev->n_mem_sections = 0;\n\n hdev->mem_sections = NULL;\n\n hdev->log = NULL;\n\n hdev->log_size = 0;\n\n hdev->log_enabled = false;\n\n hdev->started = false;\n\n hdev->memory_changed = false;\n\n memory_listener_register(&hdev->memory_listener, &address_space_memory);\n\n return 0;\n\nfail_vq:\n\n while (--i >= 0) {\n\n vhost_virtqueue_cleanup(hdev->vqs + i);\n\n }\n\nfail:\n\n r = -errno;\n\n hdev->vhost_ops->vhost_backend_cleanup(hdev);\n\n return r;\n\n}\n", "idx": 1488} {"project": "qemu", "commit_id": "03fc0548b70393b0c8d43703591a9e34fb8e3123", "target": 0, "func": "static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,\n\n tcg_target_long arg2)\n\n{\n\n uint8_t *old_code_ptr = s->code_ptr;\n\n if (type == TCG_TYPE_I32) {\n\n tcg_out_op_t(s, INDEX_op_ld_i32);\n\n tcg_out_r(s, ret);\n\n tcg_out_r(s, arg1);\n\n tcg_out32(s, arg2);\n\n } else {\n\n assert(type == TCG_TYPE_I64);\n\n#if TCG_TARGET_REG_BITS == 64\n\n tcg_out_op_t(s, INDEX_op_ld_i64);\n\n tcg_out_r(s, ret);\n\n tcg_out_r(s, arg1);\n\n assert(arg2 == (uint32_t)arg2);\n\n tcg_out32(s, arg2);\n\n#else\n\n TODO();\n\n#endif\n\n }\n\n old_code_ptr[1] = s->code_ptr - old_code_ptr;\n\n}\n", "idx": 1489} {"project": "qemu", "commit_id": "368d25881c94f9e09ef19a3d93e8fec797dbcd05", "target": 0, "func": "static int tight_send_framebuffer_update(VncState *vs, int x, int y,\n\n int w, int h)\n\n{\n\n int max_rows;\n\n\n\n if (vs->clientds.pf.bytes_per_pixel == 4 && vs->clientds.pf.rmax == 0xFF &&\n\n vs->clientds.pf.bmax == 0xFF && vs->clientds.pf.gmax == 0xFF) {\n\n vs->tight.pixel24 = true;\n\n } else {\n\n vs->tight.pixel24 = false;\n\n }\n\n\n\n if (vs->tight.quality != -1) {\n\n double freq = vnc_update_freq(vs, x, y, w, h);\n\n\n\n if (freq > tight_jpeg_conf[vs->tight.quality].jpeg_freq_threshold) {\n\n return send_rect_simple(vs, x, y, w, h, false);\n\n }\n\n }\n\n\n\n if (w * h < VNC_TIGHT_MIN_SPLIT_RECT_SIZE) {\n\n return send_rect_simple(vs, x, y, w, h, true);\n\n }\n\n\n\n /* Calculate maximum number of rows in one non-solid rectangle. */\n\n\n\n max_rows = tight_conf[vs->tight.compression].max_rect_size;\n\n max_rows /= MIN(tight_conf[vs->tight.compression].max_rect_width, w);\n\n\n\n return find_large_solid_color_rect(vs, x, y, w, h, max_rows);\n\n}\n", "idx": 1490} {"project": "qemu", "commit_id": "2e569845bd314fc1dde83d65dc9b87e71b4d29b4", "target": 0, "func": "void helper_booke206_tlbwe(CPUPPCState *env)\n\n{\n\n PowerPCCPU *cpu = ppc_env_get_cpu(env);\n\n uint32_t tlbncfg, tlbn;\n\n ppcmas_tlb_t *tlb;\n\n uint32_t size_tlb, size_ps;\n\n target_ulong mask;\n\n\n\n\n\n switch (env->spr[SPR_BOOKE_MAS0] & MAS0_WQ_MASK) {\n\n case MAS0_WQ_ALWAYS:\n\n /* good to go, write that entry */\n\n break;\n\n case MAS0_WQ_COND:\n\n /* XXX check if reserved */\n\n if (0) {\n\n return;\n\n }\n\n break;\n\n case MAS0_WQ_CLR_RSRV:\n\n /* XXX clear entry */\n\n return;\n\n default:\n\n /* no idea what to do */\n\n return;\n\n }\n\n\n\n if (((env->spr[SPR_BOOKE_MAS0] & MAS0_ATSEL) == MAS0_ATSEL_LRAT) &&\n\n !msr_gs) {\n\n /* XXX we don't support direct LRAT setting yet */\n\n fprintf(stderr, \"cpu: don't support LRAT setting yet\\n\");\n\n return;\n\n }\n\n\n\n tlbn = (env->spr[SPR_BOOKE_MAS0] & MAS0_TLBSEL_MASK) >> MAS0_TLBSEL_SHIFT;\n\n tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];\n\n\n\n tlb = booke206_cur_tlb(env);\n\n\n\n if (!tlb) {\n\n raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM,\n\n POWERPC_EXCP_INVAL |\n\n POWERPC_EXCP_INVAL_INVAL, GETPC());\n\n }\n\n\n\n /* check that we support the targeted size */\n\n size_tlb = (env->spr[SPR_BOOKE_MAS1] & MAS1_TSIZE_MASK) >> MAS1_TSIZE_SHIFT;\n\n size_ps = booke206_tlbnps(env, tlbn);\n\n if ((env->spr[SPR_BOOKE_MAS1] & MAS1_VALID) && (tlbncfg & TLBnCFG_AVAIL) &&\n\n !(size_ps & (1 << size_tlb))) {\n\n raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM,\n\n POWERPC_EXCP_INVAL |\n\n POWERPC_EXCP_INVAL_INVAL, GETPC());\n\n }\n\n\n\n if (msr_gs) {\n\n cpu_abort(CPU(cpu), \"missing HV implementation\\n\");\n\n }\n\n tlb->mas7_3 = ((uint64_t)env->spr[SPR_BOOKE_MAS7] << 32) |\n\n env->spr[SPR_BOOKE_MAS3];\n\n tlb->mas1 = env->spr[SPR_BOOKE_MAS1];\n\n\n\n if ((env->spr[SPR_MMUCFG] & MMUCFG_MAVN) == MMUCFG_MAVN_V2) {\n\n /* For TLB which has a fixed size TSIZE is ignored with MAV2 */\n\n booke206_fixed_size_tlbn(env, tlbn, tlb);\n\n } else {\n\n if (!(tlbncfg & TLBnCFG_AVAIL)) {\n\n /* force !AVAIL TLB entries to correct page size */\n\n tlb->mas1 &= ~MAS1_TSIZE_MASK;\n\n /* XXX can be configured in MMUCSR0 */\n\n tlb->mas1 |= (tlbncfg & TLBnCFG_MINSIZE) >> 12;\n\n }\n\n }\n\n\n\n /* Make a mask from TLB size to discard invalid bits in EPN field */\n\n mask = ~(booke206_tlb_to_page_size(env, tlb) - 1);\n\n /* Add a mask for page attributes */\n\n mask |= MAS2_ACM | MAS2_VLE | MAS2_W | MAS2_I | MAS2_M | MAS2_G | MAS2_E;\n\n\n\n if (!msr_cm) {\n\n /* Executing a tlbwe instruction in 32-bit mode will set\n\n * bits 0:31 of the TLB EPN field to zero.\n\n */\n\n mask &= 0xffffffff;\n\n }\n\n\n\n tlb->mas2 = env->spr[SPR_BOOKE_MAS2] & mask;\n\n\n\n if (!(tlbncfg & TLBnCFG_IPROT)) {\n\n /* no IPROT supported by TLB */\n\n tlb->mas1 &= ~MAS1_IPROT;\n\n }\n\n\n\n if (booke206_tlb_to_page_size(env, tlb) == TARGET_PAGE_SIZE) {\n\n tlb_flush_page(CPU(cpu), tlb->mas2 & MAS2_EPN_MASK);\n\n } else {\n\n tlb_flush(CPU(cpu));\n\n }\n\n}\n", "idx": 1491} {"project": "qemu", "commit_id": "4a1418e07bdcfaa3177739e04707ecaec75d89e1", "target": 0, "func": "static uint32_t qpi_mem_readl(void *opaque, target_phys_addr_t addr)\n\n{\n\n CPUState *env;\n\n\n\n env = cpu_single_env;\n\n if (!env)\n\n return 0;\n\n return env->eflags & (IF_MASK | IOPL_MASK);\n\n}\n", "idx": 1492} {"project": "qemu", "commit_id": "8978b34af3250354e0b67340a7e920f909beda13", "target": 0, "func": "static void test_visitor_out_number(TestOutputVisitorData *data,\n\n const void *unused)\n\n{\n\n double value = 3.14;\n\n QObject *obj;\n\n\n\n visit_type_number(data->ov, NULL, &value, &error_abort);\n\n\n\n obj = visitor_get(data);\n\n g_assert(qobject_type(obj) == QTYPE_QFLOAT);\n\n g_assert(qfloat_get_double(qobject_to_qfloat(obj)) == value);\n\n}\n", "idx": 1493} {"project": "qemu", "commit_id": "f95d7cc7fecbc0e320e83c864ce2d99fee3d9236", "target": 0, "func": "static int find_pte32(CPUPPCState *env, struct mmu_ctx_hash32 *ctx,\n\n target_ulong eaddr, int h, int rwx, int target_page_bits)\n\n{\n\n hwaddr pteg_off;\n\n target_ulong pte0, pte1;\n\n int i, good = -1;\n\n int ret, r;\n\n\n\n ret = -1; /* No entry found */\n\n pteg_off = get_pteg_offset32(env, ctx->hash[h]);\n\n for (i = 0; i < HPTES_PER_GROUP; i++) {\n\n pte0 = ppc_hash32_load_hpte0(env, pteg_off + i*HASH_PTE_SIZE_32);\n\n pte1 = ppc_hash32_load_hpte1(env, pteg_off + i*HASH_PTE_SIZE_32);\n\n r = pte_check_hash32(ctx, pte0, pte1, h, rwx);\n\n LOG_MMU(\"Load pte from %08\" HWADDR_PRIx \" => \" TARGET_FMT_lx \" \"\n\n TARGET_FMT_lx \" %d %d %d \" TARGET_FMT_lx \"\\n\",\n\n pteg_off + (i * 8), pte0, pte1, (int)(pte0 >> 31), h,\n\n (int)((pte0 >> 6) & 1), ctx->ptem);\n\n switch (r) {\n\n case -3:\n\n /* PTE inconsistency */\n\n return -1;\n\n case -2:\n\n /* Access violation */\n\n ret = -2;\n\n good = i;\n\n break;\n\n case -1:\n\n default:\n\n /* No PTE match */\n\n break;\n\n case 0:\n\n /* access granted */\n\n /* XXX: we should go on looping to check all PTEs consistency\n\n * but if we can speed-up the whole thing as the\n\n * result would be undefined if PTEs are not consistent.\n\n */\n\n ret = 0;\n\n good = i;\n\n goto done;\n\n }\n\n }\n\n if (good != -1) {\n\n done:\n\n LOG_MMU(\"found PTE at addr %08\" HWADDR_PRIx \" prot=%01x ret=%d\\n\",\n\n ctx->raddr, ctx->prot, ret);\n\n /* Update page flags */\n\n pte1 = ctx->raddr;\n\n if (ppc_hash32_pte_update_flags(ctx, &pte1, ret, rwx) == 1) {\n\n ppc_hash32_store_hpte1(env, pteg_off + good * HASH_PTE_SIZE_32,\n\n pte1);\n\n }\n\n }\n\n\n\n /* We have a TLB that saves 4K pages, so let's\n\n * split a huge page to 4k chunks */\n\n if (target_page_bits != TARGET_PAGE_BITS) {\n\n ctx->raddr |= (eaddr & ((1 << target_page_bits) - 1))\n\n & TARGET_PAGE_MASK;\n\n }\n\n return ret;\n\n}\n", "idx": 1494} {"project": "FFmpeg", "commit_id": "e2ad0b66fa273c5c823978e8f601f2c0d9ee42f8", "target": 0, "func": "int avpicture_get_size(enum AVPixelFormat pix_fmt, int width, int height)\n\n{\n\n const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);\n\n AVPicture dummy_pict;\n\n int ret;\n\n\n\n if (!desc)\n\n return AVERROR(EINVAL);\n\n if ((ret = av_image_check_size(width, height, 0, NULL)) < 0)\n\n return ret;\n\n if (desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL)\n\n // do not include palette for these pseudo-paletted formats\n\n return width * height;\n\n return avpicture_fill(&dummy_pict, NULL, pix_fmt, width, height);\n\n}\n", "idx": 1495} {"project": "qemu", "commit_id": "2bcf018340cbf233f7145e643fc1bb367f23fd90", "target": 0, "func": "uint32_t HELPER(testblock)(CPUS390XState *env, uint64_t real_addr)\n\n{\n\n uintptr_t ra = GETPC();\n\n CPUState *cs = CPU(s390_env_get_cpu(env));\n\n int i;\n\n\n\n real_addr = wrap_address(env, real_addr) & TARGET_PAGE_MASK;\n\n\n\n /* Check low-address protection */\n\n if ((env->cregs[0] & CR0_LOWPROT) && real_addr < 0x2000) {\n\n cpu_restore_state(cs, ra);\n\n program_interrupt(env, PGM_PROTECTION, 4);\n\n return 1;\n\n }\n\n\n\n for (i = 0; i < TARGET_PAGE_SIZE; i += 8) {\n\n cpu_stq_real_ra(env, real_addr + i, 0, ra);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1496} {"project": "qemu", "commit_id": "32bafa8fdd098d52fbf1102d5a5e48d29398c0aa", "target": 0, "func": "static void block_dirty_bitmap_add_prepare(BlkActionState *common,\n\n Error **errp)\n\n{\n\n Error *local_err = NULL;\n\n BlockDirtyBitmapAdd *action;\n\n BlockDirtyBitmapState *state = DO_UPCAST(BlockDirtyBitmapState,\n\n common, common);\n\n\n\n if (action_check_completion_mode(common, errp) < 0) {\n\n return;\n\n }\n\n\n\n action = common->action->u.block_dirty_bitmap_add;\n\n /* AIO context taken and released within qmp_block_dirty_bitmap_add */\n\n qmp_block_dirty_bitmap_add(action->node, action->name,\n\n action->has_granularity, action->granularity,\n\n &local_err);\n\n\n\n if (!local_err) {\n\n state->prepared = true;\n\n } else {\n\n error_propagate(errp, local_err);\n\n }\n\n}\n", "idx": 1498} {"project": "qemu", "commit_id": "c39ce112b60ffafbaf700853e32bea74cbb2c148", "target": 0, "func": "int32_t scsi_req_enqueue(SCSIRequest *req, uint8_t *buf)\n\n{\n\n int32_t rc;\n\n\n\n assert(!req->enqueued);\n\n scsi_req_ref(req);\n\n req->enqueued = true;\n\n QTAILQ_INSERT_TAIL(&req->dev->requests, req, next);\n\n\n\n scsi_req_ref(req);\n\n rc = req->ops->send_command(req, buf);\n\n scsi_req_unref(req);\n\n return rc;\n\n}\n", "idx": 1499} {"project": "qemu", "commit_id": "89e2a31d337f96ab8d5b7bdfe4bcce0a25181ed1", "target": 0, "func": "static int sd_parse_uri(BDRVSheepdogState *s, const char *filename,\n\n char *vdi, uint32_t *snapid, char *tag)\n\n{\n\n URI *uri;\n\n QueryParams *qp = NULL;\n\n int ret = 0;\n\n\n\n uri = uri_parse(filename);\n\n if (!uri) {\n\n return -EINVAL;\n\n }\n\n\n\n /* transport */\n\n if (!strcmp(uri->scheme, \"sheepdog\")) {\n\n s->is_unix = false;\n\n } else if (!strcmp(uri->scheme, \"sheepdog+tcp\")) {\n\n s->is_unix = false;\n\n } else if (!strcmp(uri->scheme, \"sheepdog+unix\")) {\n\n s->is_unix = true;\n\n } else {\n\n ret = -EINVAL;\n\n goto out;\n\n }\n\n\n\n if (uri->path == NULL || !strcmp(uri->path, \"/\")) {\n\n ret = -EINVAL;\n\n goto out;\n\n }\n\n pstrcpy(vdi, SD_MAX_VDI_LEN, uri->path + 1);\n\n\n\n qp = query_params_parse(uri->query);\n\n if (qp->n > 1 || (s->is_unix && !qp->n) || (!s->is_unix && qp->n)) {\n\n ret = -EINVAL;\n\n goto out;\n\n }\n\n\n\n if (s->is_unix) {\n\n /* sheepdog+unix:///vdiname?socket=path */\n\n if (uri->server || uri->port || strcmp(qp->p[0].name, \"socket\")) {\n\n ret = -EINVAL;\n\n goto out;\n\n }\n\n s->host_spec = g_strdup(qp->p[0].value);\n\n } else {\n\n /* sheepdog[+tcp]://[host:port]/vdiname */\n\n s->host_spec = g_strdup_printf(\"%s:%d\", uri->server ?: SD_DEFAULT_ADDR,\n\n uri->port ?: SD_DEFAULT_PORT);\n\n }\n\n\n\n /* snapshot tag */\n\n if (uri->fragment) {\n\n *snapid = strtoul(uri->fragment, NULL, 10);\n\n if (*snapid == 0) {\n\n pstrcpy(tag, SD_MAX_VDI_TAG_LEN, uri->fragment);\n\n }\n\n } else {\n\n *snapid = CURRENT_VDI_ID; /* search current vdi */\n\n }\n\n\n\nout:\n\n if (qp) {\n\n query_params_free(qp);\n\n }\n\n uri_free(uri);\n\n return ret;\n\n}\n", "idx": 1501} {"project": "qemu", "commit_id": "210b580b106fa798149e28aa13c66b325a43204e", "target": 0, "func": "static void rtas_ibm_query_interrupt_source_number(sPAPREnvironment *spapr,\n\n uint32_t token,\n\n uint32_t nargs,\n\n target_ulong args,\n\n uint32_t nret,\n\n target_ulong rets)\n\n{\n\n uint32_t config_addr = rtas_ld(args, 0);\n\n uint64_t buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);\n\n unsigned int intr_src_num = -1, ioa_intr_num = rtas_ld(args, 3);\n\n int ndev;\n\n sPAPRPHBState *phb = NULL;\n\n\n\n /* Fins sPAPRPHBState */\n\n phb = find_phb(spapr, buid);\n\n if (!phb) {\n\n rtas_st(rets, 0, -3); /* Parameter error */\n\n return;\n\n }\n\n\n\n /* Find device descriptor and start IRQ */\n\n ndev = spapr_msicfg_find(phb, config_addr, false);\n\n if (ndev < 0) {\n\n trace_spapr_pci_msi(\"MSI has not been enabled\", -1, config_addr);\n\n rtas_st(rets, 0, -1); /* Hardware error */\n\n return;\n\n }\n\n\n\n intr_src_num = phb->msi_table[ndev].irq + ioa_intr_num;\n\n trace_spapr_pci_rtas_ibm_query_interrupt_source_number(ioa_intr_num,\n\n intr_src_num);\n\n\n\n rtas_st(rets, 0, 0);\n\n rtas_st(rets, 1, intr_src_num);\n\n rtas_st(rets, 2, 1);/* 0 == level; 1 == edge */\n\n}\n", "idx": 1502} {"project": "qemu", "commit_id": "5861a33898bbddfd1a80c2e202cb9352e3b1ba62", "target": 0, "func": "static void mpic_irq_raise(openpic_t *mpp, int n_CPU, IRQ_src_t *src)\n\n{\n\n int n_ci = IDR_CI0 - n_CPU;\n\n\n\n if(test_bit(&src->ide, n_ci)) {\n\n qemu_irq_raise(mpp->dst[n_CPU].irqs[OPENPIC_OUTPUT_CINT]);\n\n }\n\n else {\n\n qemu_irq_raise(mpp->dst[n_CPU].irqs[OPENPIC_OUTPUT_INT]);\n\n }\n\n}\n", "idx": 1503} {"project": "qemu", "commit_id": "786a4ea82ec9c87e3a895cf41081029b285a5fe5", "target": 0, "func": "static void tc6393xb_gpio_handler_update(TC6393xbState *s)\n\n{\n\n uint32_t level, diff;\n\n int bit;\n\n\n\n level = s->gpio_level & s->gpio_dir;\n\n\n\n for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) {\n\n bit = ffs(diff) - 1;\n\n qemu_set_irq(s->handler[bit], (level >> bit) & 1);\n\n }\n\n\n\n s->prev_level = level;\n\n}\n", "idx": 1504} {"project": "qemu", "commit_id": "94ad93bd976841c26af75322301f5aad925114d6", "target": 0, "func": "static void spapr_cpu_core_realize(DeviceState *dev, Error **errp)\n\n{\n\n /* We don't use SPAPR_MACHINE() in order to exit gracefully if the user\n\n * tries to add a sPAPR CPU core to a non-pseries machine.\n\n */\n\n sPAPRMachineState *spapr =\n\n (sPAPRMachineState *) object_dynamic_cast(qdev_get_machine(),\n\n TYPE_SPAPR_MACHINE);\n\n sPAPRCPUCore *sc = SPAPR_CPU_CORE(OBJECT(dev));\n\n sPAPRCPUCoreClass *scc = SPAPR_CPU_CORE_GET_CLASS(OBJECT(dev));\n\n CPUCore *cc = CPU_CORE(OBJECT(dev));\n\n size_t size;\n\n Error *local_err = NULL;\n\n void *obj;\n\n int i, j;\n\n\n\n if (!spapr) {\n\n error_setg(errp, TYPE_SPAPR_CPU_CORE \" needs a pseries machine\");\n\n return;\n\n }\n\n\n\n size = object_type_get_instance_size(scc->cpu_type);\n\n sc->threads = g_malloc0(size * cc->nr_threads);\n\n for (i = 0; i < cc->nr_threads; i++) {\n\n char id[32];\n\n CPUState *cs;\n\n PowerPCCPU *cpu;\n\n\n\n obj = sc->threads + i * size;\n\n\n\n object_initialize(obj, size, scc->cpu_type);\n\n cs = CPU(obj);\n\n cpu = POWERPC_CPU(cs);\n\n cs->cpu_index = cc->core_id + i;\n\n cpu->vcpu_id = (cc->core_id * spapr->vsmt / smp_threads) + i;\n\n if (kvm_enabled() && !kvm_vcpu_id_is_valid(cpu->vcpu_id)) {\n\n error_setg(&local_err, \"Can't create CPU with id %d in KVM\",\n\n cpu->vcpu_id);\n\n error_append_hint(&local_err, \"Adjust the number of cpus to %d \"\n\n \"or try to raise the number of threads per core\\n\",\n\n cpu->vcpu_id * smp_threads / spapr->vsmt);\n\n goto err;\n\n }\n\n\n\n\n\n /* Set NUMA node for the threads belonged to core */\n\n cpu->node_id = sc->node_id;\n\n\n\n snprintf(id, sizeof(id), \"thread[%d]\", i);\n\n object_property_add_child(OBJECT(sc), id, obj, &local_err);\n\n if (local_err) {\n\n goto err;\n\n }\n\n object_unref(obj);\n\n }\n\n\n\n for (j = 0; j < cc->nr_threads; j++) {\n\n obj = sc->threads + j * size;\n\n\n\n spapr_cpu_core_realize_child(obj, spapr, &local_err);\n\n if (local_err) {\n\n goto err;\n\n }\n\n }\n\n return;\n\n\n\nerr:\n\n while (--i >= 0) {\n\n obj = sc->threads + i * size;\n\n object_unparent(obj);\n\n }\n\n g_free(sc->threads);\n\n error_propagate(errp, local_err);\n\n}\n", "idx": 1505} {"project": "FFmpeg", "commit_id": "6086731299e4d249ddc459e406b2ebb0cb71f6f4", "target": 1, "func": "static int unpack_block_qpis(Vp3DecodeContext *s, GetBitContext *gb)\n\n{\n\n int qpi, i, j, bit, run_length, blocks_decoded, num_blocks_at_qpi;\n\n int num_blocks = s->total_num_coded_frags;\n\n\n\n for (qpi = 0; qpi < s->nqps-1 && num_blocks > 0; qpi++) {\n\n i = blocks_decoded = num_blocks_at_qpi = 0;\n\n\n\n bit = get_bits1(gb);\n\n\n\n do {\n\n run_length = get_vlc2(gb, s->superblock_run_length_vlc.table, 6, 2) + 1;\n\n if (run_length == 34)\n\n run_length += get_bits(gb, 12);\n\n blocks_decoded += run_length;\n\n\n\n if (!bit)\n\n num_blocks_at_qpi += run_length;\n\n\n\n for (j = 0; j < run_length; i++) {\n\n if (i >= s->total_num_coded_frags)\n\n return -1;\n\n\n\n if (s->all_fragments[s->coded_fragment_list[0][i]].qpi == qpi) {\n\n s->all_fragments[s->coded_fragment_list[0][i]].qpi += bit;\n\n j++;\n\n }\n\n }\n\n\n\n if (run_length == MAXIMUM_LONG_BIT_RUN)\n\n bit = get_bits1(gb);\n\n else\n\n bit ^= 1;\n\n } while (blocks_decoded < num_blocks);\n\n\n\n num_blocks -= num_blocks_at_qpi;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1506} {"project": "qemu", "commit_id": "b544c1aba8681c2fe5d6715fbd37cf6caf1bc7bb", "target": 1, "func": "static int coroutine_fn sd_co_flush_to_disk(BlockDriverState *bs)\n\n{\n\n BDRVSheepdogState *s = bs->opaque;\n\n SheepdogAIOCB *acb;\n\n AIOReq *aio_req;\n\n\n\n if (s->cache_flags != SD_FLAG_CMD_CACHE) {\n\n return 0;\n\n }\n\n\n\n acb = sd_aio_setup(bs, NULL, 0, 0);\n\n acb->aiocb_type = AIOCB_FLUSH_CACHE;\n\n acb->aio_done_func = sd_finish_aiocb;\n\n\n\n aio_req = alloc_aio_req(s, acb, vid_to_vdi_oid(s->inode.vdi_id),\n\n 0, 0, 0, 0, 0);\n\n QLIST_INSERT_HEAD(&s->inflight_aio_head, aio_req, aio_siblings);\n\n add_aio_request(s, aio_req, NULL, 0, false, acb->aiocb_type);\n\n\n\n qemu_coroutine_yield();\n\n return acb->ret;\n\n}\n", "idx": 1510} {"project": "qemu", "commit_id": "12d4536f7d911b6d87a766ad7300482ea663cea2", "target": 1, "func": "void qemu_notify_event(void)\n\n{\n\n CPUState *env = cpu_single_env;\n\n\n\n qemu_event_increment ();\n\n if (env) {\n\n cpu_exit(env);\n\n }\n\n if (next_cpu && env != next_cpu) {\n\n cpu_exit(next_cpu);\n\n }\n\n exit_request = 1;\n\n}\n", "idx": 1511} {"project": "qemu", "commit_id": "cd3b29b745b0ff393b2d37317837bc726b8dacc8", "target": 1, "func": "static void tcg_out_qemu_ld(TCGContext* s, TCGReg data_reg, TCGReg addr_reg,\n\n TCGMemOpIdx oi)\n\n{\n\n TCGMemOp opc = get_memop(oi);\n\n#ifdef CONFIG_SOFTMMU\n\n unsigned mem_index = get_mmuidx(oi);\n\n tcg_insn_unit *label_ptr;\n\n TCGReg base_reg;\n\n\n\n base_reg = tcg_out_tlb_read(s, addr_reg, opc, mem_index, 1);\n\n\n\n label_ptr = s->code_ptr + 1;\n\n tcg_out_insn(s, RI, BRC, S390_CC_NE, 0);\n\n\n\n tcg_out_qemu_ld_direct(s, opc, data_reg, base_reg, TCG_REG_R2, 0);\n\n\n\n add_qemu_ldst_label(s, 1, oi, data_reg, addr_reg, s->code_ptr, label_ptr);\n\n#else\n\n TCGReg index_reg;\n\n tcg_target_long disp;\n\n\n\n tcg_prepare_user_ldst(s, &addr_reg, &index_reg, &disp);\n\n tcg_out_qemu_ld_direct(s, opc, data_reg, addr_reg, index_reg, disp);\n\n#endif\n\n}\n", "idx": 1512} {"project": "qemu", "commit_id": "11b7b07f8a15879134a54e73fade98d5e11e04f8", "target": 1, "func": "char *qdist_pr_plain(const struct qdist *dist, size_t n)\n\n{\n\n struct qdist binned;\n\n char *ret;\n\n\n\n if (dist->n == 0) {\n\n return NULL;\n\n }\n\n qdist_bin__internal(&binned, dist, n);\n\n ret = qdist_pr_internal(&binned);\n\n qdist_destroy(&binned);\n\n return ret;\n\n}\n", "idx": 1513} {"project": "FFmpeg", "commit_id": "aa06658248a49f6ebf381894b9426cdfb377cd32", "target": 1, "func": "static int dvvideo_encode_frame(AVCodecContext *c, uint8_t *buf, int buf_size,\n\n void *data)\n\n{\n\n DVVideoContext *s = c->priv_data;\n\n\n\n s->sys = dv_codec_profile(c);\n\n if (!s->sys)\n\n return -1;\n\n if(buf_size < s->sys->frame_size)\n\n return -1;\n\n\n\n c->pix_fmt = s->sys->pix_fmt;\n\n s->picture = *((AVFrame *)data);\n\n s->picture.key_frame = 1;\n\n s->picture.pict_type = FF_I_TYPE;\n\n\n\n s->buf = buf;\n\n c->execute(c, dv_encode_mt, (void**)&s->dv_anchor[0], NULL,\n\n s->sys->difseg_size * 27);\n\n\n\n emms_c();\n\n return s->sys->frame_size;\n\n}\n", "idx": 1514} {"project": "FFmpeg", "commit_id": "852859ff7cd29a926a9a7e811d77192b61a6956e", "target": 1, "func": "static int mov_read_esds(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)\n\n{\n\n AVStream *st = c->fc->streams[c->fc->nb_streams-1];\n\n int tag, len;\n\n\n\n get_be32(pb); /* version + flags */\n\n len = mp4_read_descr(c, pb, &tag);\n\n if (tag == MP4ESDescrTag) {\n\n get_be16(pb); /* ID */\n\n get_byte(pb); /* priority */\n\n } else\n\n get_be16(pb); /* ID */\n\n\n\n len = mp4_read_descr(c, pb, &tag);\n\n if (tag == MP4DecConfigDescrTag) {\n\n int object_type_id = get_byte(pb);\n\n get_byte(pb); /* stream type */\n\n get_be24(pb); /* buffer size db */\n\n get_be32(pb); /* max bitrate */\n\n get_be32(pb); /* avg bitrate */\n\n\n\n st->codec->codec_id= codec_get_id(ff_mp4_obj_type, object_type_id);\n\n dprintf(c->fc, \"esds object type id %d\\n\", object_type_id);\n\n len = mp4_read_descr(c, pb, &tag);\n\n if (tag == MP4DecSpecificDescrTag) {\n\n dprintf(c->fc, \"Specific MPEG4 header len=%d\\n\", len);\n\n\n\n st->codec->extradata = av_mallocz(len + FF_INPUT_BUFFER_PADDING_SIZE);\n\n if (!st->codec->extradata)\n\n return AVERROR(ENOMEM);\n\n get_buffer(pb, st->codec->extradata, len);\n\n st->codec->extradata_size = len;\n\n /* from mplayer */\n\n if ((*st->codec->extradata >> 3) == 29) {\n\n st->codec->codec_id = CODEC_ID_MP3ON4;\n\n }\n\n }\n\n }\n\n return 0;\n\n}", "idx": 1515} {"project": "qemu", "commit_id": "3d4d16f4dc101e16f643acc44dfffdbaf2a8f01c", "target": 1, "func": "static void audio_run_in (AudioState *s)\n\n{\n\n HWVoiceIn *hw = NULL;\n\n\n\n while ((hw = audio_pcm_hw_find_any_enabled_in (hw))) {\n\n SWVoiceIn *sw;\n\n int captured, min;\n\n\n\n captured = hw->pcm_ops->run_in (hw);\n\n\n\n min = audio_pcm_hw_find_min_in (hw);\n\n hw->total_samples_captured += captured - min;\n\n hw->ts_helper += captured;\n\n\n\n for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) {\n\n sw->total_hw_samples_acquired -= min;\n\n\n\n if (sw->active) {\n\n int avail;\n\n\n\n avail = audio_get_avail (sw);\n\n if (avail > 0) {\n\n sw->callback.fn (sw->callback.opaque, avail);\n\n }\n\n }\n\n }\n\n }\n\n}\n", "idx": 1516} {"project": "FFmpeg", "commit_id": "5d44c061cf511d97be5fac8d76be2f3915c6e798", "target": 1, "func": "static int avs_read_packet(AVFormatContext * s, AVPacket * pkt)\n\n{\n\n AvsFormat *avs = s->priv_data;\n\n int sub_type = 0, size = 0;\n\n AvsBlockType type = AVS_NONE;\n\n int palette_size = 0;\n\n uint8_t palette[4 + 3 * 256];\n\n int ret;\n\n\n\n if (avs->remaining_audio_size > 0)\n\n if (avs_read_audio_packet(s, pkt) > 0)\n\n return 0;\n\n\n\n while (1) {\n\n if (avs->remaining_frame_size <= 0) {\n\n if (!avio_rl16(s->pb)) /* found EOF */\n\n return AVERROR(EIO);\n\n avs->remaining_frame_size = avio_rl16(s->pb) - 4;\n\n }\n\n\n\n while (avs->remaining_frame_size > 0) {\n\n sub_type = avio_r8(s->pb);\n\n type = avio_r8(s->pb);\n\n size = avio_rl16(s->pb);\n\n if (size < 4)\n\n\n avs->remaining_frame_size -= size;\n\n\n\n switch (type) {\n\n case AVS_PALETTE:\n\n\n\n ret = avio_read(s->pb, palette, size - 4);\n\n if (ret < size - 4)\n\n return AVERROR(EIO);\n\n palette_size = size;\n\n break;\n\n\n\n case AVS_VIDEO:\n\n if (!avs->st_video) {\n\n avs->st_video = av_new_stream(s, AVS_VIDEO);\n\n if (avs->st_video == NULL)\n\n return AVERROR(ENOMEM);\n\n avs->st_video->codec->codec_type = AVMEDIA_TYPE_VIDEO;\n\n avs->st_video->codec->codec_id = CODEC_ID_AVS;\n\n avs->st_video->codec->width = avs->width;\n\n avs->st_video->codec->height = avs->height;\n\n avs->st_video->codec->bits_per_coded_sample=avs->bits_per_sample;\n\n avs->st_video->nb_frames = avs->nb_frames;\n\n avs->st_video->codec->time_base = (AVRational) {\n\n 1, avs->fps};\n\n }\n\n return avs_read_video_packet(s, pkt, type, sub_type, size,\n\n palette, palette_size);\n\n\n\n case AVS_AUDIO:\n\n if (!avs->st_audio) {\n\n avs->st_audio = av_new_stream(s, AVS_AUDIO);\n\n if (avs->st_audio == NULL)\n\n return AVERROR(ENOMEM);\n\n avs->st_audio->codec->codec_type = AVMEDIA_TYPE_AUDIO;\n\n }\n\n avs->remaining_audio_size = size - 4;\n\n size = avs_read_audio_packet(s, pkt);\n\n if (size != 0)\n\n return size;\n\n break;\n\n\n\n default:\n\n avio_skip(s->pb, size - 4);\n\n }\n\n }\n\n }\n\n}", "idx": 1517} {"project": "qemu", "commit_id": "e7eee62a90c671d22d50964b7de05e3f4fd96f5f", "target": 1, "func": "void HELPER(simcall)(CPUXtensaState *env)\n\n{\n\n uint32_t *regs = env->regs;\n\n\n\n switch (regs[2]) {\n\n case TARGET_SYS_exit:\n\n qemu_log(\"exit(%d) simcall\\n\", regs[3]);\n\n exit(regs[3]);\n\n break;\n\n\n\n case TARGET_SYS_read:\n\n case TARGET_SYS_write:\n\n {\n\n bool is_write = regs[2] == TARGET_SYS_write;\n\n uint32_t fd = regs[3];\n\n uint32_t vaddr = regs[4];\n\n uint32_t len = regs[5];\n\n\n\n while (len > 0) {\n\n target_phys_addr_t paddr =\n\n cpu_get_phys_page_debug(env, vaddr);\n\n uint32_t page_left =\n\n TARGET_PAGE_SIZE - (vaddr & (TARGET_PAGE_SIZE - 1));\n\n uint32_t io_sz = page_left < len ? page_left : len;\n\n target_phys_addr_t sz = io_sz;\n\n void *buf = cpu_physical_memory_map(paddr, &sz, is_write);\n\n\n\n if (buf) {\n\n vaddr += io_sz;\n\n len -= io_sz;\n\n regs[2] = is_write ?\n\n write(fd, buf, io_sz) :\n\n read(fd, buf, io_sz);\n\n regs[3] = errno;\n\n cpu_physical_memory_unmap(buf, sz, is_write, sz);\n\n if (regs[2] == -1) {\n\n break;\n\n }\n\n } else {\n\n\n regs[3] = EINVAL;\n\n break;\n\n }\n\n }\n\n }\n\n break;\n\n\n\n case TARGET_SYS_open:\n\n {\n\n char name[1024];\n\n int rc;\n\n int i;\n\n\n\n for (i = 0; i < ARRAY_SIZE(name); ++i) {\n\n rc = cpu_memory_rw_debug(\n\n env, regs[3] + i, (uint8_t *)name + i, 1, 0);\n\n if (rc != 0 || name[i] == 0) {\n\n break;\n\n }\n\n }\n\n\n\n if (rc == 0 && i < ARRAY_SIZE(name)) {\n\n regs[2] = open(name, regs[4], regs[5]);\n\n regs[3] = errno;\n\n } else {\n\n\n regs[3] = EINVAL;\n\n }\n\n }\n\n break;\n\n\n\n case TARGET_SYS_close:\n\n if (regs[3] < 3) {\n\n regs[2] = regs[3] = 0;\n\n } else {\n\n regs[2] = close(regs[3]);\n\n regs[3] = errno;\n\n }\n\n break;\n\n\n\n case TARGET_SYS_lseek:\n\n regs[2] = lseek(regs[3], (off_t)(int32_t)regs[4], regs[5]);\n\n regs[3] = errno;\n\n break;\n\n\n\n case TARGET_SYS_select_one:\n\n {\n\n uint32_t fd = regs[3];\n\n uint32_t rq = regs[4];\n\n uint32_t target_tv = regs[5];\n\n uint32_t target_tvv[2];\n\n\n\n struct timeval tv = {0};\n\n fd_set fdset;\n\n\n\n FD_ZERO(&fdset);\n\n FD_SET(fd, &fdset);\n\n\n\n if (target_tv) {\n\n cpu_memory_rw_debug(env, target_tv,\n\n (uint8_t *)target_tvv, sizeof(target_tvv), 0);\n\n tv.tv_sec = (int32_t)tswap32(target_tvv[0]);\n\n tv.tv_usec = (int32_t)tswap32(target_tvv[1]);\n\n }\n\n regs[2] = select(fd + 1,\n\n rq == SELECT_ONE_READ ? &fdset : NULL,\n\n rq == SELECT_ONE_WRITE ? &fdset : NULL,\n\n rq == SELECT_ONE_EXCEPT ? &fdset : NULL,\n\n target_tv ? &tv : NULL);\n\n regs[3] = errno;\n\n }\n\n break;\n\n\n\n case TARGET_SYS_argc:\n\n regs[2] = 1;\n\n regs[3] = 0;\n\n break;\n\n\n\n case TARGET_SYS_argv_sz:\n\n regs[2] = 128;\n\n regs[3] = 0;\n\n break;\n\n\n\n case TARGET_SYS_argv:\n\n {\n\n struct Argv {\n\n uint32_t argptr[2];\n\n char text[120];\n\n } argv = {\n\n {0, 0},\n\n \"test\"\n\n };\n\n\n\n argv.argptr[0] = tswap32(regs[3] + offsetof(struct Argv, text));\n\n cpu_memory_rw_debug(\n\n env, regs[3], (uint8_t *)&argv, sizeof(argv), 1);\n\n }\n\n break;\n\n\n\n case TARGET_SYS_memset:\n\n {\n\n uint32_t base = regs[3];\n\n uint32_t sz = regs[5];\n\n\n\n while (sz) {\n\n target_phys_addr_t len = sz;\n\n void *buf = cpu_physical_memory_map(base, &len, 1);\n\n\n\n if (buf && len) {\n\n memset(buf, regs[4], len);\n\n cpu_physical_memory_unmap(buf, len, 1, len);\n\n } else {\n\n len = 1;\n\n }\n\n base += len;\n\n sz -= len;\n\n }\n\n regs[2] = regs[3];\n\n regs[3] = 0;\n\n }\n\n break;\n\n\n\n default:\n\n qemu_log(\"%s(%d): not implemented\\n\", __func__, regs[2]);\n\n\n\n break;\n\n }\n\n}", "idx": 1518} {"project": "FFmpeg", "commit_id": "5d31f03a0264cac24434c8108daef4ccba6d28f9", "target": 1, "func": "static void decode_lpc(int32_t *coeffs, int mode, int length)\n\n{\n\n int i;\n\n\n\n if (length < 2)\n\n return;\n\n\n\n if (mode == 1) {\n\n unsigned a1 = *coeffs++;\n\n for (i = 0; i < length - 1 >> 1; i++) {\n\n *coeffs += a1;\n\n coeffs[1] += *coeffs;\n\n a1 = coeffs[1];\n\n coeffs += 2;\n\n }\n\n if (length - 1 & 1)\n\n *coeffs += a1;\n\n } else if (mode == 2) {\n\n unsigned a1 = coeffs[1];\n\n unsigned a2 = a1 + *coeffs;\n\n coeffs[1] = a2;\n\n if (length > 2) {\n\n coeffs += 2;\n\n for (i = 0; i < length - 2 >> 1; i++) {\n\n unsigned a3 = *coeffs + a1;\n\n unsigned a4 = a3 + a2;\n\n *coeffs = a4;\n\n a1 = coeffs[1] + a3;\n\n a2 = a1 + a4;\n\n coeffs[1] = a2;\n\n coeffs += 2;\n\n }\n\n if (length & 1)\n\n *coeffs += a1 + a2;\n\n }\n\n } else if (mode == 3) {\n\n unsigned a1 = coeffs[1];\n\n unsigned a2 = a1 + *coeffs;\n\n coeffs[1] = a2;\n\n if (length > 2) {\n\n unsigned a3 = coeffs[2];\n\n unsigned a4 = a3 + a1;\n\n unsigned a5 = a4 + a2;\n\n coeffs[2] = a5;\n\n coeffs += 3;\n\n for (i = 0; i < length - 3; i++) {\n\n a3 += *coeffs;\n\n a4 += a3;\n\n a5 += a4;\n\n *coeffs = a5;\n\n coeffs++;\n\n }\n\n }\n\n }\n\n}\n", "idx": 1520} {"project": "FFmpeg", "commit_id": "e16e49ac90f6da9e019fdf23084cbb256d14bd9c", "target": 0, "func": "static void term_init(void)\n\n{\n\n#ifndef __MINGW32__\n\n struct termios tty;\n\n\n\n tcgetattr (0, &tty);\n\n oldtty = tty;\n\n\n\n tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP\n\n |INLCR|IGNCR|ICRNL|IXON);\n\n tty.c_oflag |= OPOST;\n\n tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);\n\n tty.c_cflag &= ~(CSIZE|PARENB);\n\n tty.c_cflag |= CS8;\n\n tty.c_cc[VMIN] = 1;\n\n tty.c_cc[VTIME] = 0;\n\n\n\n tcsetattr (0, TCSANOW, &tty);\n\n signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */\n\n#endif\n\n\n\n signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */\n\n signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */\n\n /*\n\n register a function to be called at normal program termination\n\n */\n\n atexit(term_exit);\n\n#ifdef CONFIG_BEOS_NETSERVER\n\n fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);\n\n#endif\n\n}\n", "idx": 1521} {"project": "FFmpeg", "commit_id": "77693c541a541661357a0edd5bbaae69c64b2039", "target": 0, "func": "static int xan_decode_frame_type0(AVCodecContext *avctx)\n\n{\n\n XanContext *s = avctx->priv_data;\n\n uint8_t *ybuf, *prev_buf, *src = s->scratch_buffer;\n\n unsigned chroma_off, corr_off;\n\n int cur, last;\n\n int i, j;\n\n int ret;\n\n\n\n chroma_off = bytestream2_get_le32(&s->gb);\n\n corr_off = bytestream2_get_le32(&s->gb);\n\n\n\n if ((ret = xan_decode_chroma(avctx, chroma_off)) != 0)\n\n return ret;\n\n\n\n if (corr_off >= bytestream2_size(&s->gb)) {\n\n av_log(avctx, AV_LOG_WARNING, \"Ignoring invalid correction block position\\n\");\n\n corr_off = 0;\n\n }\n\n bytestream2_seek(&s->gb, 12, SEEK_SET);\n\n ret = xan_unpack_luma(s, src, s->buffer_size >> 1);\n\n if (ret) {\n\n av_log(avctx, AV_LOG_ERROR, \"Luma decoding failed\\n\");\n\n return ret;\n\n }\n\n\n\n ybuf = s->y_buffer;\n\n last = *src++;\n\n ybuf[0] = last << 1;\n\n for (j = 1; j < avctx->width - 1; j += 2) {\n\n cur = (last + *src++) & 0x1F;\n\n ybuf[j] = last + cur;\n\n ybuf[j+1] = cur << 1;\n\n last = cur;\n\n }\n\n ybuf[j] = last << 1;\n\n prev_buf = ybuf;\n\n ybuf += avctx->width;\n\n\n\n for (i = 1; i < avctx->height; i++) {\n\n last = ((prev_buf[0] >> 1) + *src++) & 0x1F;\n\n ybuf[0] = last << 1;\n\n for (j = 1; j < avctx->width - 1; j += 2) {\n\n cur = ((prev_buf[j + 1] >> 1) + *src++) & 0x1F;\n\n ybuf[j] = last + cur;\n\n ybuf[j+1] = cur << 1;\n\n last = cur;\n\n }\n\n if(j < avctx->width)\n\n ybuf[j] = last << 1;\n\n prev_buf = ybuf;\n\n ybuf += avctx->width;\n\n }\n\n\n\n if (corr_off) {\n\n int dec_size;\n\n\n\n bytestream2_seek(&s->gb, 8 + corr_off, SEEK_SET);\n\n dec_size = xan_unpack(s, s->scratch_buffer, s->buffer_size);\n\n if (dec_size < 0)\n\n dec_size = 0;\n\n else\n\n dec_size = FFMIN(dec_size, s->buffer_size/2 - 1);\n\n\n\n for (i = 0; i < dec_size; i++)\n\n s->y_buffer[i*2+1] = (s->y_buffer[i*2+1] + (s->scratch_buffer[i] << 1)) & 0x3F;\n\n }\n\n\n\n src = s->y_buffer;\n\n ybuf = s->pic.data[0];\n\n for (j = 0; j < avctx->height; j++) {\n\n for (i = 0; i < avctx->width; i++)\n\n ybuf[i] = (src[i] << 2) | (src[i] >> 3);\n\n src += avctx->width;\n\n ybuf += s->pic.linesize[0];\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1522} {"project": "FFmpeg", "commit_id": "f320fb894c695044ef15239d27844d9ac01c9d16", "target": 0, "func": "static int bethsoftvid_decode_frame(AVCodecContext *avctx,\n\n void *data, int *data_size,\n\n AVPacket *avpkt)\n\n{\n\n BethsoftvidContext * vid = avctx->priv_data;\n\n char block_type;\n\n uint8_t * dst;\n\n uint8_t * frame_end;\n\n int remaining = avctx->width; // number of bytes remaining on a line\n\n const int wrap_to_next_line = vid->frame.linesize[0] - avctx->width;\n\n int code;\n\n int yoffset;\n\n\n\n if (avctx->reget_buffer(avctx, &vid->frame)) {\n\n av_log(avctx, AV_LOG_ERROR, \"reget_buffer() failed\\n\");\n\n return -1;\n\n }\n\n\n\n bytestream2_init(&vid->g, avpkt->data, avpkt->size);\n\n dst = vid->frame.data[0];\n\n frame_end = vid->frame.data[0] + vid->frame.linesize[0] * avctx->height;\n\n\n\n switch(block_type = bytestream2_get_byte(&vid->g)){\n\n case PALETTE_BLOCK: {\n\n int ret;\n\n *data_size = 0;\n\n if ((ret = set_palette(vid)) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"error reading palette\\n\");\n\n return ret;\n\n }\n\n return bytestream2_tell(&vid->g);\n\n }\n\n case VIDEO_YOFF_P_FRAME:\n\n yoffset = bytestream2_get_le16(&vid->g);\n\n if(yoffset >= avctx->height)\n\n return -1;\n\n dst += vid->frame.linesize[0] * yoffset;\n\n }\n\n\n\n // main code\n\n while((code = bytestream2_get_byte(&vid->g))){\n\n int length = code & 0x7f;\n\n\n\n // copy any bytes starting at the current position, and ending at the frame width\n\n while(length > remaining){\n\n if(code < 0x80)\n\n bytestream2_get_buffer(&vid->g, dst, remaining);\n\n else if(block_type == VIDEO_I_FRAME)\n\n memset(dst, bytestream2_peek_byte(&vid->g), remaining);\n\n length -= remaining; // decrement the number of bytes to be copied\n\n dst += remaining + wrap_to_next_line; // skip over extra bytes at end of frame\n\n remaining = avctx->width;\n\n if(dst == frame_end)\n\n goto end;\n\n }\n\n\n\n // copy any remaining bytes after / if line overflows\n\n if(code < 0x80)\n\n bytestream2_get_buffer(&vid->g, dst, length);\n\n else if(block_type == VIDEO_I_FRAME)\n\n memset(dst, bytestream2_get_byte(&vid->g), length);\n\n remaining -= length;\n\n dst += length;\n\n }\n\n end:\n\n\n\n *data_size = sizeof(AVFrame);\n\n *(AVFrame*)data = vid->frame;\n\n\n\n return avpkt->size;\n\n}\n", "idx": 1523} {"project": "FFmpeg", "commit_id": "810a8ba5b67389e808ed2f124e1cd54b8a26e679", "target": 0, "func": "static void decode_delta_d(uint8_t *dst,\n\n const uint8_t *buf, const uint8_t *buf_end,\n\n int w, int flag, int bpp, int dst_size)\n\n{\n\n int planepitch = FFALIGN(w, 16) >> 3;\n\n int pitch = planepitch * bpp;\n\n int planepitch_byte = (w + 7) / 8;\n\n unsigned entries, ofssrc;\n\n GetByteContext gb, ptrs;\n\n PutByteContext pb;\n\n int k;\n\n\n\n if (buf_end - buf <= 4 * bpp)\n\n return;\n\n\n\n bytestream2_init_writer(&pb, dst, dst_size);\n\n bytestream2_init(&ptrs, buf, bpp * 4);\n\n\n\n for (k = 0; k < bpp; k++) {\n\n ofssrc = bytestream2_get_be32(&ptrs);\n\n\n\n if (!ofssrc)\n\n continue;\n\n\n\n if (ofssrc >= buf_end - buf)\n\n continue;\n\n\n\n bytestream2_init(&gb, buf + ofssrc, buf_end - (buf + ofssrc));\n\n\n\n entries = bytestream2_get_be32(&gb);\n\n while (entries) {\n\n int32_t opcode = bytestream2_get_be32(&gb);\n\n unsigned offset = bytestream2_get_be32(&gb);\n\n\n\n bytestream2_seek_p(&pb, (offset / planepitch_byte) * pitch + (offset % planepitch_byte) + k * planepitch, SEEK_SET);\n\n if (opcode >= 0) {\n\n uint32_t x = bytestream2_get_be32(&gb);\n\n while (opcode && bytestream2_get_bytes_left_p(&pb) > 0) {\n\n bytestream2_put_be32(&pb, x);\n\n bytestream2_skip_p(&pb, pitch - 4);\n\n opcode--;\n\n }\n\n } else {\n\n opcode = -opcode;\n\n while (opcode && bytestream2_get_bytes_left(&gb) > 0) {\n\n bytestream2_put_be32(&pb, bytestream2_get_be32(&gb));\n\n bytestream2_skip_p(&pb, pitch - 4);\n\n opcode--;\n\n }\n\n }\n\n entries--;\n\n }\n\n }\n\n}\n", "idx": 1524} {"project": "FFmpeg", "commit_id": "662234a9a22f1cd0f0ac83b8bb1ffadedca90c0a", "target": 0, "func": "static void avc_luma_hv_qrt_and_aver_dst_8x8_msa(const uint8_t *src_x,\n\n const uint8_t *src_y,\n\n int32_t src_stride,\n\n uint8_t *dst,\n\n int32_t dst_stride)\n\n{\n\n uint32_t loop_cnt;\n\n v16i8 src_hz0, src_hz1, src_hz2, src_hz3;\n\n v16u8 dst0, dst1, dst2, dst3;\n\n v16i8 src_vt0, src_vt1, src_vt2, src_vt3;\n\n v16i8 src_vt4, src_vt5, src_vt6, src_vt7, src_vt8;\n\n v16i8 mask0, mask1, mask2;\n\n v8i16 hz_out0, hz_out1, hz_out2, hz_out3;\n\n v8i16 vert_out0, vert_out1, vert_out2, vert_out3;\n\n v8i16 out0, out1, out2, out3;\n\n\n\n LD_SB3(&luma_mask_arr[0], 16, mask0, mask1, mask2);\n\n\n\n LD_SB5(src_y, src_stride, src_vt0, src_vt1, src_vt2, src_vt3, src_vt4);\n\n src_y += (5 * src_stride);\n\n\n\n src_vt0 = (v16i8) __msa_insve_d((v2i64) src_vt0, 1, (v2i64) src_vt1);\n\n src_vt1 = (v16i8) __msa_insve_d((v2i64) src_vt1, 1, (v2i64) src_vt2);\n\n src_vt2 = (v16i8) __msa_insve_d((v2i64) src_vt2, 1, (v2i64) src_vt3);\n\n src_vt3 = (v16i8) __msa_insve_d((v2i64) src_vt3, 1, (v2i64) src_vt4);\n\n\n\n XORI_B4_128_SB(src_vt0, src_vt1, src_vt2, src_vt3);\n\n\n\n for (loop_cnt = 2; loop_cnt--;) {\n\n LD_SB4(src_x, src_stride, src_hz0, src_hz1, src_hz2, src_hz3);\n\n XORI_B4_128_SB(src_hz0, src_hz1, src_hz2, src_hz3);\n\n src_x += (4 * src_stride);\n\n\n\n LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);\n\n hz_out0 = AVC_HORZ_FILTER_SH(src_hz0, mask0, mask1, mask2);\n\n hz_out1 = AVC_HORZ_FILTER_SH(src_hz1, mask0, mask1, mask2);\n\n hz_out2 = AVC_HORZ_FILTER_SH(src_hz2, mask0, mask1, mask2);\n\n hz_out3 = AVC_HORZ_FILTER_SH(src_hz3, mask0, mask1, mask2);\n\n SRARI_H4_SH(hz_out0, hz_out1, hz_out2, hz_out3, 5);\n\n SAT_SH4_SH(hz_out0, hz_out1, hz_out2, hz_out3, 7);\n\n LD_SB4(src_y, src_stride, src_vt5, src_vt6, src_vt7, src_vt8);\n\n src_y += (4 * src_stride);\n\n\n\n src_vt4 = (v16i8) __msa_insve_d((v2i64) src_vt4, 1, (v2i64) src_vt5);\n\n src_vt5 = (v16i8) __msa_insve_d((v2i64) src_vt5, 1, (v2i64) src_vt6);\n\n src_vt6 = (v16i8) __msa_insve_d((v2i64) src_vt6, 1, (v2i64) src_vt7);\n\n src_vt7 = (v16i8) __msa_insve_d((v2i64) src_vt7, 1, (v2i64) src_vt8);\n\n\n\n XORI_B4_128_SB(src_vt4, src_vt5, src_vt6, src_vt7);\n\n AVC_CALC_DPADD_B_6PIX_2COEFF_SH(src_vt0, src_vt1, src_vt2, src_vt3,\n\n src_vt4, src_vt5, vert_out0, vert_out1);\n\n AVC_CALC_DPADD_B_6PIX_2COEFF_SH(src_vt2, src_vt3, src_vt4, src_vt5,\n\n src_vt6, src_vt7, vert_out2, vert_out3);\n\n SRARI_H4_SH(vert_out0, vert_out1, vert_out2, vert_out3, 5);\n\n SAT_SH4_SH(vert_out0, vert_out1, vert_out2, vert_out3, 7);\n\n\n\n out0 = __msa_srari_h((hz_out0 + vert_out0), 1);\n\n out1 = __msa_srari_h((hz_out1 + vert_out1), 1);\n\n out2 = __msa_srari_h((hz_out2 + vert_out2), 1);\n\n out3 = __msa_srari_h((hz_out3 + vert_out3), 1);\n\n\n\n SAT_SH4_SH(out0, out1, out2, out3, 7);\n\n ILVR_D2_UB(dst1, dst0, dst3, dst2, dst0, dst1);\n\n CONVERT_UB_AVG_ST8x4_UB(out0, out1, out2, out3, dst0, dst1,\n\n dst, dst_stride);\n\n dst += (4 * dst_stride);\n\n\n\n src_vt0 = src_vt4;\n\n src_vt1 = src_vt5;\n\n src_vt2 = src_vt6;\n\n src_vt3 = src_vt7;\n\n src_vt4 = src_vt8;\n\n }\n\n}\n", "idx": 1526} {"project": "FFmpeg", "commit_id": "2254b559cbcfc0418135f09add37c0a5866b1981", "target": 1, "func": "static void hScale8To19_c(SwsContext *c, int16_t *_dst, int dstW, const uint8_t *src,\n\n const int16_t *filter, const int16_t *filterPos,\n\n int filterSize)\n\n{\n\n int i;\n\n int32_t *dst = (int32_t *) _dst;\n\n for (i=0; i>3, (1<<19)-1); // the cubic equation does overflow ...\n\n //dst[i] = val>>7;\n\n }\n\n}\n", "idx": 1527} {"project": "qemu", "commit_id": "e95205e1f9cd2c4262b7a7b1c992a94512c86d0e", "target": 1, "func": "static void cpu_notify_map_clients_locked(void)\n\n{\n\n MapClient *client;\n\n\n\n while (!QLIST_EMPTY(&map_client_list)) {\n\n client = QLIST_FIRST(&map_client_list);\n\n client->callback(client->opaque);\n\n cpu_unregister_map_client(client);\n\n }\n\n}\n", "idx": 1529} {"project": "FFmpeg", "commit_id": "5ef19590802f000299e418143fc2301e3f43affe", "target": 1, "func": "int show_bsfs(void *optctx, const char *opt, const char *arg)\n\n{\n\n AVBitStreamFilter *bsf = NULL;\n\n\n\n printf(\"Bitstream filters:\\n\");\n\n while ((bsf = av_bitstream_filter_next(bsf)))\n\n printf(\"%s\\n\", bsf->name);\n\n printf(\"\\n\");\n\n return 0;\n\n}\n", "idx": 1530} {"project": "FFmpeg", "commit_id": "3aa661ec561d7a20812b84b353b0d7855ac346c8", "target": 1, "func": "static inline int decode_vui_parameters(H264Context *h, SPS *sps){\n\n MpegEncContext * const s = &h->s;\n\n int aspect_ratio_info_present_flag;\n\n unsigned int aspect_ratio_idc;\n\n\n\n aspect_ratio_info_present_flag= get_bits1(&s->gb);\n\n\n\n if( aspect_ratio_info_present_flag ) {\n\n aspect_ratio_idc= get_bits(&s->gb, 8);\n\n if( aspect_ratio_idc == EXTENDED_SAR ) {\n\n sps->sar.num= get_bits(&s->gb, 16);\n\n sps->sar.den= get_bits(&s->gb, 16);\n\n }else if(aspect_ratio_idc < FF_ARRAY_ELEMS(pixel_aspect)){\n\n sps->sar= pixel_aspect[aspect_ratio_idc];\n\n }else{\n\n av_log(h->s.avctx, AV_LOG_ERROR, \"illegal aspect ratio\\n\");\n\n return -1;\n\n }\n\n }else{\n\n sps->sar.num=\n\n sps->sar.den= 0;\n\n }\n\n// s->avctx->aspect_ratio= sar_width*s->width / (float)(s->height*sar_height);\n\n\n\n if(get_bits1(&s->gb)){ /* overscan_info_present_flag */\n\n get_bits1(&s->gb); /* overscan_appropriate_flag */\n\n }\n\n\n\n sps->video_signal_type_present_flag = get_bits1(&s->gb);\n\n if(sps->video_signal_type_present_flag){\n\n get_bits(&s->gb, 3); /* video_format */\n\n sps->full_range = get_bits1(&s->gb); /* video_full_range_flag */\n\n\n\n sps->colour_description_present_flag = get_bits1(&s->gb);\n\n if(sps->colour_description_present_flag){\n\n sps->color_primaries = get_bits(&s->gb, 8); /* colour_primaries */\n\n sps->color_trc = get_bits(&s->gb, 8); /* transfer_characteristics */\n\n sps->colorspace = get_bits(&s->gb, 8); /* matrix_coefficients */\n\n if (sps->color_primaries >= AVCOL_PRI_NB)\n\n sps->color_primaries = AVCOL_PRI_UNSPECIFIED;\n\n if (sps->color_trc >= AVCOL_TRC_NB)\n\n sps->color_trc = AVCOL_TRC_UNSPECIFIED;\n\n if (sps->colorspace >= AVCOL_SPC_NB)\n\n sps->colorspace = AVCOL_SPC_UNSPECIFIED;\n\n }\n\n }\n\n\n\n if(get_bits1(&s->gb)){ /* chroma_location_info_present_flag */\n\n s->avctx->chroma_sample_location = get_ue_golomb(&s->gb)+1; /* chroma_sample_location_type_top_field */\n\n get_ue_golomb(&s->gb); /* chroma_sample_location_type_bottom_field */\n\n }\n\n\n\n sps->timing_info_present_flag = get_bits1(&s->gb);\n\n if(sps->timing_info_present_flag){\n\n sps->num_units_in_tick = get_bits_long(&s->gb, 32);\n\n sps->time_scale = get_bits_long(&s->gb, 32);\n\n if(!sps->num_units_in_tick || !sps->time_scale){\n\n av_log(h->s.avctx, AV_LOG_ERROR, \"time_scale/num_units_in_tick invalid or unsupported (%d/%d)\\n\", sps->time_scale, sps->num_units_in_tick);\n\n return -1;\n\n }\n\n sps->fixed_frame_rate_flag = get_bits1(&s->gb);\n\n }\n\n\n\n sps->nal_hrd_parameters_present_flag = get_bits1(&s->gb);\n\n if(sps->nal_hrd_parameters_present_flag)\n\n if(decode_hrd_parameters(h, sps) < 0)\n\n return -1;\n\n sps->vcl_hrd_parameters_present_flag = get_bits1(&s->gb);\n\n if(sps->vcl_hrd_parameters_present_flag)\n\n if(decode_hrd_parameters(h, sps) < 0)\n\n return -1;\n\n if(sps->nal_hrd_parameters_present_flag || sps->vcl_hrd_parameters_present_flag)\n\n get_bits1(&s->gb); /* low_delay_hrd_flag */\n\n sps->pic_struct_present_flag = get_bits1(&s->gb);\n\n\n\n sps->bitstream_restriction_flag = get_bits1(&s->gb);\n\n if(sps->bitstream_restriction_flag){\n\n get_bits1(&s->gb); /* motion_vectors_over_pic_boundaries_flag */\n\n get_ue_golomb(&s->gb); /* max_bytes_per_pic_denom */\n\n get_ue_golomb(&s->gb); /* max_bits_per_mb_denom */\n\n get_ue_golomb(&s->gb); /* log2_max_mv_length_horizontal */\n\n get_ue_golomb(&s->gb); /* log2_max_mv_length_vertical */\n\n sps->num_reorder_frames= get_ue_golomb(&s->gb);\n\n get_ue_golomb(&s->gb); /*max_dec_frame_buffering*/\n\n\n\n if (get_bits_left(&s->gb) < 0) {\n\n av_log(h->s.avctx, AV_LOG_ERROR, \"Overread VUI by %d bits\\n\", -get_bits_left(&s->gb));\n\n sps->num_reorder_frames=0;\n\n sps->bitstream_restriction_flag= 0;\n\n }\n\n\n\n if(sps->num_reorder_frames > 16U /*max_dec_frame_buffering || max_dec_frame_buffering > 16*/){\n\n av_log(h->s.avctx, AV_LOG_ERROR, \"illegal num_reorder_frames %d\\n\", sps->num_reorder_frames);\n\n return -1;\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1531} {"project": "qemu", "commit_id": "e122636562218b3d442cd2cd18fbc188dd9ce709", "target": 1, "func": "void migration_set_incoming_channel(MigrationState *s,\n\n QIOChannel *ioc)\n\n{\n\n QEMUFile *f = qemu_fopen_channel_input(ioc);\n\n\n\n process_incoming_migration(f);\n\n}\n", "idx": 1532} {"project": "qemu", "commit_id": "1e973051b96bac5eef46393eec15b68796e7c7d3", "target": 1, "func": "static int buffered_rate_limit(void *opaque)\n\n{\n\n MigrationState *s = opaque;\n\n int ret;\n\n\n\n ret = qemu_file_get_error(s->file);\n\n if (ret) {\n\n return ret;\n\n }\n\n\n\n if (s->bytes_xfer > s->xfer_limit) {\n\n return 1;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1534} {"project": "FFmpeg", "commit_id": "5d7e3d71673d64a16b58430a0027afadb6b3a54e", "target": 1, "func": "static const unsigned char *seq_decode_op2(SeqVideoContext *seq, const unsigned char *src, unsigned char *dst)\n\n{\n\n int i;\n\n\n\n for (i = 0; i < 8; i++) {\n\n memcpy(dst, src, 8);\n\n src += 8;\n\n dst += seq->frame.linesize[0];\n\n }\n\n\n\n return src;\n\n}\n", "idx": 1535} {"project": "FFmpeg", "commit_id": "f3abdf4392a146462dc679846c061b8bf2b5c7a0", "target": 1, "func": "int opt_default(void *optctx, const char *opt, const char *arg)\n\n{\n\n const AVOption *o;\n\n int consumed = 0;\n\n char opt_stripped[128];\n\n const char *p;\n\n const AVClass *cc = avcodec_get_class(), *fc = avformat_get_class();\n\n const av_unused AVClass *rc_class;\n\n const AVClass *sc, *swr_class;\n\n\n\n if (!strcmp(opt, \"debug\") || !strcmp(opt, \"fdebug\"))\n\n av_log_set_level(AV_LOG_DEBUG);\n\n\n\n if (!(p = strchr(opt, ':')))\n\n p = opt + strlen(opt);\n\n av_strlcpy(opt_stripped, opt, FFMIN(sizeof(opt_stripped), p - opt + 1));\n\n\n\n if ((o = av_opt_find(&cc, opt_stripped, NULL, 0,\n\n AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)) ||\n\n ((opt[0] == 'v' || opt[0] == 'a' || opt[0] == 's') &&\n\n (o = av_opt_find(&cc, opt + 1, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ)))) {\n\n av_dict_set(&codec_opts, opt, arg, FLAGS);\n\n consumed = 1;\n\n }\n\n if ((o = av_opt_find(&fc, opt, NULL, 0,\n\n AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {\n\n av_dict_set(&format_opts, opt, arg, FLAGS);\n\n if(consumed)\n\n av_log(NULL, AV_LOG_VERBOSE, \"Routing %s to codec and muxer layer\\n\", opt);\n\n consumed = 1;\n\n }\n\n#if CONFIG_SWSCALE\n\n sc = sws_get_class();\n\n if (!consumed && av_opt_find(&sc, opt, NULL, 0,\n\n AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)) {\n\n // XXX we only support sws_flags, not arbitrary sws options\n\n int ret = av_opt_set(sws_opts, opt, arg, 0);\n\n if (ret < 0) {\n\n av_log(NULL, AV_LOG_ERROR, \"Error setting option %s.\\n\", opt);\n\n return ret;\n\n }\n\n consumed = 1;\n\n }\n\n#endif\n\n#if CONFIG_SWRESAMPLE\n\n swr_class = swr_get_class();\n\n if (!consumed && av_opt_find(&swr_class, opt, NULL, 0,\n\n AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)) {\n\n int ret = av_opt_set(swr_opts, opt, arg, 0);\n\n if (ret < 0) {\n\n av_log(NULL, AV_LOG_ERROR, \"Error setting option %s.\\n\", opt);\n\n return ret;\n\n }\n\n consumed = 1;\n\n }\n\n#endif\n\n#if CONFIG_AVRESAMPLE\n\n rc_class = avresample_get_class();\n\n if (av_opt_find(&rc_class, opt, NULL, 0,\n\n AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)) {\n\n av_dict_set(&resample_opts, opt, arg, FLAGS);\n\n consumed = 1;\n\n }\n\n#endif\n\n\n\n if (consumed)\n\n return 0;\n\n return AVERROR_OPTION_NOT_FOUND;\n\n}\n", "idx": 1536} {"project": "qemu", "commit_id": "4b32e11a59e34c5cf570c1fd102a78d9351e71f5", "target": 1, "func": "static void event_test_emit(test_QAPIEvent event, QDict *d, Error **errp)\n\n{\n\n QObject *obj;\n\n QDict *t;\n\n int64_t s, ms;\n\n\n\n /* Verify that we have timestamp, then remove it to compare other fields */\n\n obj = qdict_get(d, \"timestamp\");\n\n g_assert(obj);\n\n t = qobject_to_qdict(obj);\n\n g_assert(t);\n\n obj = qdict_get(t, \"seconds\");\n\n g_assert(obj && qobject_type(obj) == QTYPE_QINT);\n\n s = qint_get_int(qobject_to_qint(obj));\n\n obj = qdict_get(t, \"microseconds\");\n\n g_assert(obj && qobject_type(obj) == QTYPE_QINT);\n\n ms = qint_get_int(qobject_to_qint(obj));\n\n if (s == -1) {\n\n g_assert(ms == -1);\n\n } else {\n\n g_assert(ms >= 0 && ms <= 999999);\n\n }\n\n g_assert(qdict_size(t) == 2);\n\n\n\n qdict_del(d, \"timestamp\");\n\n\n\n g_assert(qdict_cmp_simple(d, test_event_data->expect));\n\n\n\n}\n", "idx": 1537} {"project": "FFmpeg", "commit_id": "6796a1dd8c14843b77925cb83a3ef88706ae1dd0", "target": 0, "func": "void ff_put_h264_qpel8_mc20_msa(uint8_t *dst, const uint8_t *src,\n\n ptrdiff_t stride)\n\n{\n\n avc_luma_hz_8w_msa(src - 2, stride, dst, stride, 8);\n\n}\n", "idx": 1538} {"project": "FFmpeg", "commit_id": "aeb23fc4549a25ef32ff085d2a76227f90caf403", "target": 0, "func": "static void ini_print_object_header(const char *name)\n\n{\n\n int i;\n\n PrintElement *el = octx.prefix + octx.level -1;\n\n\n\n if (el->nb_elems)\n\n avio_printf(probe_out, \"\\n\");\n\n\n\n avio_printf(probe_out, \"[\");\n\n\n\n for (i = 1; i < octx.level; i++) {\n\n el = octx.prefix + i;\n\n avio_printf(probe_out, \"%s.\", el->name);\n\n if (el->index >= 0)\n\n avio_printf(probe_out, \"%\"PRId64\".\", el->index);\n\n }\n\n\n\n avio_printf(probe_out, \"%s\", name);\n\n if (el && el->type == ARRAY)\n\n avio_printf(probe_out, \".%\"PRId64\"\", el->nb_elems);\n\n avio_printf(probe_out, \"]\\n\");\n\n}\n", "idx": 1539} {"project": "FFmpeg", "commit_id": "0f87b42b44f8da7234e8e43b27d1dc5e4dce7582", "target": 0, "func": "int avformat_queue_attached_pictures(AVFormatContext *s)\n\n{\n\n int i;\n\n for (i = 0; i < s->nb_streams; i++)\n\n if (s->streams[i]->disposition & AV_DISPOSITION_ATTACHED_PIC &&\n\n s->streams[i]->discard < AVDISCARD_ALL) {\n\n AVPacket copy = s->streams[i]->attached_pic;\n\n if (copy.size <= 0)\n\n return AVERROR(EINVAL);\n\n copy.buf = av_buffer_ref(copy.buf);\n\n if (!copy.buf)\n\n return AVERROR(ENOMEM);\n\n\n\n add_to_pktbuf(&s->raw_packet_buffer, ©,\n\n &s->raw_packet_buffer_end);\n\n }\n\n return 0;\n\n}\n", "idx": 1541} {"project": "FFmpeg", "commit_id": "486637af8ef29ec215e0e0b7ecd3b5470f0e04e5", "target": 0, "func": "static inline void mix_dualmono_to_mono(AC3DecodeContext *ctx)\n\n{\n\n int i;\n\n float (*output)[256] = ctx->audio_block.block_output;\n\n\n\n for (i = 0; i < 256; i++)\n\n output[1][i] += output[2][i];\n\n memset(output[2], 0, sizeof(output[2]));\n\n}\n", "idx": 1542} {"project": "FFmpeg", "commit_id": "1e763454322f7fbc7799f6009bf2e11d7a3b9821", "target": 0, "func": "static int decode_frame(AVCodecContext *avctx,\n\n void *data, int *got_frame,\n\n AVPacket *avpkt)\n\n{\n\n PNGDecContext *const s = avctx->priv_data;\n\n const uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n AVFrame *p = data;\n\n uint8_t *crow_buf_base = NULL;\n\n uint32_t tag, length;\n\n int ret;\n\n\n\n /* check signature */\n\n if (buf_size < 8 ||\n\n memcmp(buf, ff_pngsig, 8) != 0 &&\n\n memcmp(buf, ff_mngsig, 8) != 0)\n\n return -1;\n\n\n\n bytestream2_init(&s->gb, buf + 8, buf_size - 8);\n\n s->y = s->state = 0;\n\n\n\n /* init the zlib */\n\n s->zstream.zalloc = ff_png_zalloc;\n\n s->zstream.zfree = ff_png_zfree;\n\n s->zstream.opaque = NULL;\n\n ret = inflateInit(&s->zstream);\n\n if (ret != Z_OK)\n\n return -1;\n\n for (;;) {\n\n if (bytestream2_get_bytes_left(&s->gb) <= 0)\n\n goto fail;\n\n length = bytestream2_get_be32(&s->gb);\n\n if (length > 0x7fffffff)\n\n goto fail;\n\n tag = bytestream2_get_le32(&s->gb);\n\n av_dlog(avctx, \"png: tag=%c%c%c%c length=%u\\n\",\n\n (tag & 0xff),\n\n ((tag >> 8) & 0xff),\n\n ((tag >> 16) & 0xff),\n\n ((tag >> 24) & 0xff), length);\n\n switch (tag) {\n\n case MKTAG('I', 'H', 'D', 'R'):\n\n if (length != 13)\n\n goto fail;\n\n s->width = bytestream2_get_be32(&s->gb);\n\n s->height = bytestream2_get_be32(&s->gb);\n\n if (av_image_check_size(s->width, s->height, 0, avctx)) {\n\n s->width = s->height = 0;\n\n goto fail;\n\n }\n\n s->bit_depth = bytestream2_get_byte(&s->gb);\n\n s->color_type = bytestream2_get_byte(&s->gb);\n\n s->compression_type = bytestream2_get_byte(&s->gb);\n\n s->filter_type = bytestream2_get_byte(&s->gb);\n\n s->interlace_type = bytestream2_get_byte(&s->gb);\n\n bytestream2_skip(&s->gb, 4); /* crc */\n\n s->state |= PNG_IHDR;\n\n av_dlog(avctx, \"width=%d height=%d depth=%d color_type=%d \"\n\n \"compression_type=%d filter_type=%d interlace_type=%d\\n\",\n\n s->width, s->height, s->bit_depth, s->color_type,\n\n s->compression_type, s->filter_type, s->interlace_type);\n\n break;\n\n case MKTAG('I', 'D', 'A', 'T'):\n\n if (!(s->state & PNG_IHDR))\n\n goto fail;\n\n if (!(s->state & PNG_IDAT)) {\n\n /* init image info */\n\n avctx->width = s->width;\n\n avctx->height = s->height;\n\n\n\n s->channels = ff_png_get_nb_channels(s->color_type);\n\n s->bits_per_pixel = s->bit_depth * s->channels;\n\n s->bpp = (s->bits_per_pixel + 7) >> 3;\n\n s->row_size = (avctx->width * s->bits_per_pixel + 7) >> 3;\n\n\n\n if (s->bit_depth == 8 &&\n\n s->color_type == PNG_COLOR_TYPE_RGB) {\n\n avctx->pix_fmt = AV_PIX_FMT_RGB24;\n\n } else if (s->bit_depth == 8 &&\n\n s->color_type == PNG_COLOR_TYPE_RGB_ALPHA) {\n\n avctx->pix_fmt = AV_PIX_FMT_RGB32;\n\n } else if (s->bit_depth == 8 &&\n\n s->color_type == PNG_COLOR_TYPE_GRAY) {\n\n avctx->pix_fmt = AV_PIX_FMT_GRAY8;\n\n } else if (s->bit_depth == 16 &&\n\n s->color_type == PNG_COLOR_TYPE_GRAY) {\n\n avctx->pix_fmt = AV_PIX_FMT_GRAY16BE;\n\n } else if (s->bit_depth == 16 &&\n\n s->color_type == PNG_COLOR_TYPE_RGB) {\n\n avctx->pix_fmt = AV_PIX_FMT_RGB48BE;\n\n } else if (s->bit_depth == 1 &&\n\n s->color_type == PNG_COLOR_TYPE_GRAY) {\n\n avctx->pix_fmt = AV_PIX_FMT_MONOBLACK;\n\n } else if (s->bit_depth == 8 &&\n\n s->color_type == PNG_COLOR_TYPE_PALETTE) {\n\n avctx->pix_fmt = AV_PIX_FMT_PAL8;\n\n } else if (s->bit_depth == 8 &&\n\n s->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {\n\n avctx->pix_fmt = AV_PIX_FMT_YA8;\n\n } else if (s->bit_depth == 16 &&\n\n s->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {\n\n avctx->pix_fmt = AV_PIX_FMT_YA16BE;\n\n } else {\n\n goto fail;\n\n }\n\n\n\n if (ff_get_buffer(avctx, p, AV_GET_BUFFER_FLAG_REF) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"get_buffer() failed\\n\");\n\n goto fail;\n\n }\n\n p->pict_type = AV_PICTURE_TYPE_I;\n\n p->key_frame = 1;\n\n p->interlaced_frame = !!s->interlace_type;\n\n\n\n /* compute the compressed row size */\n\n if (!s->interlace_type) {\n\n s->crow_size = s->row_size + 1;\n\n } else {\n\n s->pass = 0;\n\n s->pass_row_size = ff_png_pass_row_size(s->pass,\n\n s->bits_per_pixel,\n\n s->width);\n\n s->crow_size = s->pass_row_size + 1;\n\n }\n\n av_dlog(avctx, \"row_size=%d crow_size =%d\\n\",\n\n s->row_size, s->crow_size);\n\n s->image_buf = p->data[0];\n\n s->image_linesize = p->linesize[0];\n\n /* copy the palette if needed */\n\n if (s->color_type == PNG_COLOR_TYPE_PALETTE)\n\n memcpy(p->data[1], s->palette, 256 * sizeof(uint32_t));\n\n /* empty row is used if differencing to the first row */\n\n s->last_row = av_mallocz(s->row_size);\n\n if (!s->last_row)\n\n goto fail;\n\n if (s->interlace_type ||\n\n s->color_type == PNG_COLOR_TYPE_RGB_ALPHA) {\n\n s->tmp_row = av_malloc(s->row_size);\n\n if (!s->tmp_row)\n\n goto fail;\n\n }\n\n /* compressed row */\n\n crow_buf_base = av_malloc(s->row_size + 16);\n\n if (!crow_buf_base)\n\n goto fail;\n\n\n\n /* we want crow_buf+1 to be 16-byte aligned */\n\n s->crow_buf = crow_buf_base + 15;\n\n s->zstream.avail_out = s->crow_size;\n\n s->zstream.next_out = s->crow_buf;\n\n }\n\n s->state |= PNG_IDAT;\n\n if (png_decode_idat(s, length) < 0)\n\n goto fail;\n\n bytestream2_skip(&s->gb, 4); /* crc */\n\n break;\n\n case MKTAG('P', 'L', 'T', 'E'):\n\n {\n\n int n, i, r, g, b;\n\n\n\n if ((length % 3) != 0 || length > 256 * 3)\n\n goto skip_tag;\n\n /* read the palette */\n\n n = length / 3;\n\n for (i = 0; i < n; i++) {\n\n r = bytestream2_get_byte(&s->gb);\n\n g = bytestream2_get_byte(&s->gb);\n\n b = bytestream2_get_byte(&s->gb);\n\n s->palette[i] = (0xff << 24) | (r << 16) | (g << 8) | b;\n\n }\n\n for (; i < 256; i++)\n\n s->palette[i] = (0xff << 24);\n\n s->state |= PNG_PLTE;\n\n bytestream2_skip(&s->gb, 4); /* crc */\n\n }\n\n break;\n\n case MKTAG('t', 'R', 'N', 'S'):\n\n {\n\n int v, i;\n\n\n\n /* read the transparency. XXX: Only palette mode supported */\n\n if (s->color_type != PNG_COLOR_TYPE_PALETTE ||\n\n length > 256 ||\n\n !(s->state & PNG_PLTE))\n\n goto skip_tag;\n\n for (i = 0; i < length; i++) {\n\n v = bytestream2_get_byte(&s->gb);\n\n s->palette[i] = (s->palette[i] & 0x00ffffff) | (v << 24);\n\n }\n\n bytestream2_skip(&s->gb, 4); /* crc */\n\n }\n\n break;\n\n case MKTAG('I', 'E', 'N', 'D'):\n\n if (!(s->state & PNG_ALLIMAGE))\n\n goto fail;\n\n bytestream2_skip(&s->gb, 4); /* crc */\n\n goto exit_loop;\n\n default:\n\n /* skip tag */\n\nskip_tag:\n\n bytestream2_skip(&s->gb, length + 4);\n\n break;\n\n }\n\n }\n\nexit_loop:\n\n /* handle p-frames only if a predecessor frame is available */\n\n if (s->prev->data[0]) {\n\n if (!(avpkt->flags & AV_PKT_FLAG_KEY)) {\n\n int i, j;\n\n uint8_t *pd = p->data[0];\n\n uint8_t *pd_last = s->prev->data[0];\n\n\n\n for (j = 0; j < s->height; j++) {\n\n for (i = 0; i < s->width * s->bpp; i++)\n\n pd[i] += pd_last[i];\n\n pd += s->image_linesize;\n\n pd_last += s->image_linesize;\n\n }\n\n }\n\n }\n\n\n\n av_frame_unref(s->prev);\n\n if ((ret = av_frame_ref(s->prev, p)) < 0)\n\n goto fail;\n\n\n\n *got_frame = 1;\n\n\n\n ret = bytestream2_tell(&s->gb);\n\nthe_end:\n\n inflateEnd(&s->zstream);\n\n av_free(crow_buf_base);\n\n s->crow_buf = NULL;\n\n av_freep(&s->last_row);\n\n av_freep(&s->tmp_row);\n\n return ret;\n\nfail:\n\n ret = -1;\n\n goto the_end;\n\n}\n", "idx": 1543} {"project": "qemu", "commit_id": "79853e18d904b0a4bcef62701d48559688007c93", "target": 0, "func": "static bool rtas_event_log_contains(uint32_t event_mask)\n\n{\n\n sPAPREventLogEntry *entry = NULL;\n\n\n\n /* we only queue EPOW events atm. */\n\n if ((event_mask & EVENT_MASK_EPOW) == 0) {\n\n return false;\n\n }\n\n\n\n QTAILQ_FOREACH(entry, &spapr->pending_events, next) {\n\n /* EPOW and hotplug events are surfaced in the same manner */\n\n if (entry->log_type == RTAS_LOG_TYPE_EPOW ||\n\n entry->log_type == RTAS_LOG_TYPE_HOTPLUG) {\n\n return true;\n\n }\n\n }\n\n\n\n return false;\n\n}\n", "idx": 1544} {"project": "qemu", "commit_id": "b3db211f3c80bb996a704d665fe275619f728bd4", "target": 0, "func": "static void test_visitor_out_native_list_int16(TestOutputVisitorData *data,\n\n const void *unused)\n\n{\n\n test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_S16);\n\n}\n", "idx": 1545} {"project": "qemu", "commit_id": "9a78eead0c74333a394c0f7bbfc4423ac746fcd5", "target": 0, "func": "void sh4_cpu_list(FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))\n\n{\n\n int i;\n\n\n\n for (i = 0; i < ARRAY_SIZE(sh4_defs); i++)\n\n\t(*cpu_fprintf)(f, \"%s\\n\", sh4_defs[i].name);\n\n}\n", "idx": 1546} {"project": "qemu", "commit_id": "7c7e9df0232a1ce5c411f0f348038d2e72097ae1", "target": 0, "func": "static int qemu_rbd_set_conf(rados_t cluster, const char *conf)\n\n{\n\n char *p, *buf;\n\n char name[RBD_MAX_CONF_NAME_SIZE];\n\n char value[RBD_MAX_CONF_VAL_SIZE];\n\n int ret = 0;\n\n\n\n buf = g_strdup(conf);\n\n p = buf;\n\n\n\n while (p) {\n\n ret = qemu_rbd_next_tok(name, sizeof(name), p,\n\n '=', \"conf option name\", &p);\n\n if (ret < 0) {\n\n break;\n\n }\n\n\n\n if (!p) {\n\n error_report(\"conf option %s has no value\", name);\n\n ret = -EINVAL;\n\n break;\n\n }\n\n\n\n ret = qemu_rbd_next_tok(value, sizeof(value), p,\n\n ':', \"conf option value\", &p);\n\n if (ret < 0) {\n\n break;\n\n }\n\n\n\n if (strcmp(name, \"conf\")) {\n\n ret = rados_conf_set(cluster, name, value);\n\n if (ret < 0) {\n\n error_report(\"invalid conf option %s\", name);\n\n ret = -EINVAL;\n\n break;\n\n }\n\n } else {\n\n ret = rados_conf_read_file(cluster, value);\n\n if (ret < 0) {\n\n error_report(\"error reading conf file %s\", value);\n\n break;\n\n }\n\n }\n\n }\n\n\n\n g_free(buf);\n\n return ret;\n\n}\n", "idx": 1547} {"project": "qemu", "commit_id": "eabb7b91b36b202b4dac2df2d59d698e3aff197a", "target": 0, "func": "static void patch_reloc(tcg_insn_unit *code_ptr, int type,\n\n intptr_t value, intptr_t addend)\n\n{\n\n assert(type == R_ARM_PC24);\n\n assert(addend == 0);\n\n reloc_pc24(code_ptr, (tcg_insn_unit *)value);\n\n}\n", "idx": 1548} {"project": "FFmpeg", "commit_id": "1181d93231e9b807965724587d363c1cfd5a1d0d", "target": 0, "func": "void ff_avg_h264_qpel8_mc13_msa(uint8_t *dst, const uint8_t *src,\n\n ptrdiff_t stride)\n\n{\n\n avc_luma_hv_qrt_and_aver_dst_8x8_msa(src + stride - 2,\n\n src - (stride * 2),\n\n stride, dst, stride);\n\n}\n", "idx": 1549} {"project": "qemu", "commit_id": "879c28133dfa54b780dffbb29e4dcfc6581f6281", "target": 0, "func": "static int v9fs_do_symlink(V9fsState *s, V9fsString *oldpath,\n\n V9fsString *newpath)\n\n{\n\n return s->ops->symlink(&s->ctx, oldpath->data, newpath->data);\n\n}\n", "idx": 1550} {"project": "qemu", "commit_id": "b227a8e9aa5f27d29f77ba90d5eb9d0662a1175e", "target": 0, "func": "static int find_pte32 (mmu_ctx_t *ctx, int h, int rw)\n\n{\n\n return _find_pte(ctx, 0, h, rw);\n\n}\n", "idx": 1551} {"project": "qemu", "commit_id": "3706c43f021918684cf19fe0f6ef8498815e4313", "target": 0, "func": "static int nic_load(QEMUFile * f, void *opaque, int version_id)\n\n{\n\n EEPRO100State *s = opaque;\n\n int i;\n\n int ret;\n\n\n\n if (version_id > 3)\n\n return -EINVAL;\n\n\n\n if (version_id >= 3) {\n\n ret = pci_device_load(&s->dev, f);\n\n if (ret < 0)\n\n return ret;\n\n }\n\n\n\n if (version_id >= 2) {\n\n qemu_get_8s(f, &s->rxcr);\n\n } else {\n\n s->rxcr = 0x0c;\n\n }\n\n\n\n qemu_get_8s(f, &s->cmd);\n\n qemu_get_be32s(f, &s->start);\n\n qemu_get_be32s(f, &s->stop);\n\n qemu_get_8s(f, &s->boundary);\n\n qemu_get_8s(f, &s->tsr);\n\n qemu_get_8s(f, &s->tpsr);\n\n qemu_get_be16s(f, &s->tcnt);\n\n qemu_get_be16s(f, &s->rcnt);\n\n qemu_get_be32s(f, &s->rsar);\n\n qemu_get_8s(f, &s->rsr);\n\n qemu_get_8s(f, &s->isr);\n\n qemu_get_8s(f, &s->dcfg);\n\n qemu_get_8s(f, &s->imr);\n\n qemu_get_buffer(f, s->phys, 6);\n\n qemu_get_8s(f, &s->curpag);\n\n qemu_get_buffer(f, s->mult, 8);\n\n qemu_get_buffer(f, s->mem, sizeof(s->mem));\n\n\n\n /* Restore all members of struct between scv_stat and mem. */\n\n qemu_get_8s(f, &s->scb_stat);\n\n qemu_get_8s(f, &s->int_stat);\n\n for (i = 0; i < 3; i++) {\n\n qemu_get_be32s(f, &s->region[i]);\n\n }\n\n qemu_get_buffer(f, s->macaddr, 6);\n\n for (i = 0; i < 19; i++) {\n\n qemu_get_be32s(f, &s->statcounter[i]);\n\n }\n\n for (i = 0; i < 32; i++) {\n\n qemu_get_be16s(f, &s->mdimem[i]);\n\n }\n\n /* The eeprom should be saved and restored by its own routines. */\n\n qemu_get_be32s(f, &s->device);\n\n qemu_get_be32s(f, &s->pointer);\n\n qemu_get_be32s(f, &s->cu_base);\n\n qemu_get_be32s(f, &s->cu_offset);\n\n qemu_get_be32s(f, &s->ru_base);\n\n qemu_get_be32s(f, &s->ru_offset);\n\n qemu_get_be32s(f, &s->statsaddr);\n\n /* Restore epro100_stats_t statistics. */\n\n qemu_get_be32s(f, &s->statistics.tx_good_frames);\n\n qemu_get_be32s(f, &s->statistics.tx_max_collisions);\n\n qemu_get_be32s(f, &s->statistics.tx_late_collisions);\n\n qemu_get_be32s(f, &s->statistics.tx_underruns);\n\n qemu_get_be32s(f, &s->statistics.tx_lost_crs);\n\n qemu_get_be32s(f, &s->statistics.tx_deferred);\n\n qemu_get_be32s(f, &s->statistics.tx_single_collisions);\n\n qemu_get_be32s(f, &s->statistics.tx_multiple_collisions);\n\n qemu_get_be32s(f, &s->statistics.tx_total_collisions);\n\n qemu_get_be32s(f, &s->statistics.rx_good_frames);\n\n qemu_get_be32s(f, &s->statistics.rx_crc_errors);\n\n qemu_get_be32s(f, &s->statistics.rx_alignment_errors);\n\n qemu_get_be32s(f, &s->statistics.rx_resource_errors);\n\n qemu_get_be32s(f, &s->statistics.rx_overrun_errors);\n\n qemu_get_be32s(f, &s->statistics.rx_cdt_errors);\n\n qemu_get_be32s(f, &s->statistics.rx_short_frame_errors);\n\n qemu_get_be32s(f, &s->statistics.fc_xmt_pause);\n\n qemu_get_be32s(f, &s->statistics.fc_rcv_pause);\n\n qemu_get_be32s(f, &s->statistics.fc_rcv_unsupported);\n\n qemu_get_be16s(f, &s->statistics.xmt_tco_frames);\n\n qemu_get_be16s(f, &s->statistics.rcv_tco_frames);\n\n qemu_get_be32s(f, &s->statistics.complete);\n\n#if 0\n\n qemu_get_be16s(f, &s->status);\n\n#endif\n\n\n\n /* Configuration bytes. */\n\n qemu_get_buffer(f, s->configuration, sizeof(s->configuration));\n\n\n\n return 0;\n\n}\n", "idx": 1552} {"project": "qemu", "commit_id": "b3ceef24f4fee8d5ed96b8c4a5d3e80c0a651f0b", "target": 0, "func": "static uint32_t slavio_serial_mem_readb(void *opaque, target_phys_addr_t addr)\n\n{\n\n SerialState *ser = opaque;\n\n ChannelState *s;\n\n uint32_t saddr;\n\n uint32_t ret;\n\n int channel;\n\n\n\n saddr = (addr & 3) >> 1;\n\n channel = (addr & SERIAL_MAXADDR) >> 2;\n\n s = &ser->chn[channel];\n\n switch (saddr) {\n\n case 0:\n\n\tSER_DPRINTF(\"Read channel %c, reg[%d] = %2.2x\\n\", CHN_C(s), s->reg, s->rregs[s->reg]);\n\n\tret = s->rregs[s->reg];\n\n\ts->reg = 0;\n\n\treturn ret;\n\n case 1:\n\n\ts->rregs[0] &= ~1;\n\n clr_rxint(s);\n\n\tif (s->type == kbd || s->type == mouse)\n\n\t ret = get_queue(s);\n\n\telse\n\n\t ret = s->rx;\n\n\tSER_DPRINTF(\"Read channel %c, ch %d\\n\", CHN_C(s), ret);\n\n\treturn ret;\n\n default:\n\n\tbreak;\n\n }\n\n return 0;\n\n}\n", "idx": 1553} {"project": "qemu", "commit_id": "b769d8fef6c06ddb39ef0337882a4f8872b9c2bc", "target": 0, "func": "int cpu_sparc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,\n\n int is_user, int is_softmmu)\n\n{\n\n int exception = 0;\n\n int access_type, access_perms = 0, access_index = 0;\n\n uint8_t *pde_ptr;\n\n uint32_t pde, virt_addr;\n\n int error_code = 0, is_dirty, prot, ret = 0;\n\n unsigned long paddr, vaddr, page_offset;\n\n\n\n access_type = env->access_type;\n\n if (env->user_mode_only) {\n\n /* user mode only emulation */\n\n ret = -2;\n\n goto do_fault;\n\n }\n\n\n\n virt_addr = address & TARGET_PAGE_MASK;\n\n if ((env->mmuregs[0] & MMU_E) == 0) { /* MMU disabled */\n\n\tpaddr = address;\n\n\tpage_offset = address & (TARGET_PAGE_SIZE - 1);\n\n prot = PAGE_READ | PAGE_WRITE;\n\n goto do_mapping;\n\n }\n\n\n\n /* SPARC reference MMU table walk: Context table->L1->L2->PTE */\n\n /* Context base + context number */\n\n pde_ptr = phys_ram_base + (env->mmuregs[1] << 4) + (env->mmuregs[2] << 4);\n\n env->access_type = ACCESS_MMU;\n\n pde = ldl_raw(pde_ptr);\n\n\n\n /* Ctx pde */\n\n switch (pde & PTE_ENTRYTYPE_MASK) {\n\n case 0: /* Invalid */\n\n error_code = 1;\n\n goto do_fault;\n\n case 2: /* PTE, maybe should not happen? */\n\n case 3: /* Reserved */\n\n error_code = 4;\n\n goto do_fault;\n\n case 1: /* L1 PDE */\n\n\tpde_ptr = phys_ram_base + ((address >> 22) & ~3) + ((pde & ~3) << 4);\n\n\tpde = ldl_raw(pde_ptr);\n\n\n\n\tswitch (pde & PTE_ENTRYTYPE_MASK) {\n\n\tcase 0: /* Invalid */\n\n\t error_code = 1;\n\n\t goto do_fault;\n\n\tcase 3: /* Reserved */\n\n\t error_code = 4;\n\n\t goto do_fault;\n\n\tcase 1: /* L2 PDE */\n\n\t pde_ptr = phys_ram_base + ((address & 0xfc0000) >> 16) + ((pde & ~3) << 4);\n\n\t pde = ldl_raw(pde_ptr);\n\n\n\n\t switch (pde & PTE_ENTRYTYPE_MASK) {\n\n\t case 0: /* Invalid */\n\n\t\terror_code = 1;\n\n\t\tgoto do_fault;\n\n\t case 3: /* Reserved */\n\n\t\terror_code = 4;\n\n\t\tgoto do_fault;\n\n\t case 1: /* L3 PDE */\n\n\t\tpde_ptr = phys_ram_base + ((address & 0x3f000) >> 10) + ((pde & ~3) << 4);\n\n\t\tpde = ldl_raw(pde_ptr);\n\n\n\n\t\tswitch (pde & PTE_ENTRYTYPE_MASK) {\n\n\t\tcase 0: /* Invalid */\n\n\t\t error_code = 1;\n\n\t\t goto do_fault;\n\n\t\tcase 1: /* PDE, should not happen */\n\n\t\tcase 3: /* Reserved */\n\n\t\t error_code = 4;\n\n\t\t goto do_fault;\n\n\t\tcase 2: /* L3 PTE */\n\n\t\t virt_addr = address & TARGET_PAGE_MASK;\n\n\t\t page_offset = (address & TARGET_PAGE_MASK) & (TARGET_PAGE_SIZE - 1);\n\n\t\t}\n\n\t\tbreak;\n\n\t case 2: /* L2 PTE */\n\n\t\tvirt_addr = address & ~0x3ffff;\n\n\t\tpage_offset = address & 0x3ffff;\n\n\t }\n\n\t break;\n\n\tcase 2: /* L1 PTE */\n\n\t virt_addr = address & ~0xffffff;\n\n\t page_offset = address & 0xffffff;\n\n\t}\n\n }\n\n\n\n /* update page modified and dirty bits */\n\n is_dirty = rw && !(pde & PG_MODIFIED_MASK);\n\n if (!(pde & PG_ACCESSED_MASK) || is_dirty) {\n\n\tpde |= PG_ACCESSED_MASK;\n\n\tif (is_dirty)\n\n\t pde |= PG_MODIFIED_MASK;\n\n\tstl_raw(pde_ptr, pde);\n\n }\n\n\n\n /* check access */\n\n access_index = (rw << 2) | ((access_type == ACCESS_CODE)? 2 : 0) | (is_user? 0 : 1);\n\n access_perms = (pde & PTE_ACCESS_MASK) >> PTE_ACCESS_SHIFT;\n\n error_code = access_table[access_index][access_perms];\n\n if (error_code)\n\n\tgoto do_fault;\n\n\n\n /* the page can be put in the TLB */\n\n prot = PAGE_READ;\n\n if (pde & PG_MODIFIED_MASK) {\n\n /* only set write access if already dirty... otherwise wait\n\n for dirty access */\n\n\tif (rw_table[is_user][access_perms])\n\n\t prot |= PAGE_WRITE;\n\n }\n\n\n\n /* Even if large ptes, we map only one 4KB page in the cache to\n\n avoid filling it too fast */\n\n virt_addr = address & TARGET_PAGE_MASK;\n\n paddr = ((pde & PTE_ADDR_MASK) << 4) + page_offset;\n\n\n\n do_mapping:\n\n env->access_type = access_type;\n\n vaddr = virt_addr + ((address & TARGET_PAGE_MASK) & (TARGET_PAGE_SIZE - 1));\n\n\n\n ret = tlb_set_page(env, vaddr, paddr, prot, is_user, is_softmmu);\n\n return ret;\n\n\n\n do_fault:\n\n env->access_type = access_type;\n\n if (env->mmuregs[3]) /* Fault status register */\n\n\tenv->mmuregs[3] = 1; /* overflow (not read before another fault) */\n\n env->mmuregs[3] |= (access_index << 5) | (error_code << 2) | 2;\n\n env->mmuregs[4] = address; /* Fault address register */\n\n\n\n if (env->mmuregs[0] & MMU_NF) // No fault\n\n\treturn 0;\n\n\n\n env->exception_index = exception;\n\n env->error_code = error_code;\n\n return error_code;\n\n}\n", "idx": 1554} {"project": "qemu", "commit_id": "7f6613cedc59fa849105668ae971dc31004bca1c", "target": 0, "func": "static void gen_farith (DisasContext *ctx, enum fopcode op1,\n\n int ft, int fs, int fd, int cc)\n\n{\n\n const char *opn = \"farith\";\n\n const char *condnames[] = {\n\n \"c.f\",\n\n \"c.un\",\n\n \"c.eq\",\n\n \"c.ueq\",\n\n \"c.olt\",\n\n \"c.ult\",\n\n \"c.ole\",\n\n \"c.ule\",\n\n \"c.sf\",\n\n \"c.ngle\",\n\n \"c.seq\",\n\n \"c.ngl\",\n\n \"c.lt\",\n\n \"c.nge\",\n\n \"c.le\",\n\n \"c.ngt\",\n\n };\n\n const char *condnames_abs[] = {\n\n \"cabs.f\",\n\n \"cabs.un\",\n\n \"cabs.eq\",\n\n \"cabs.ueq\",\n\n \"cabs.olt\",\n\n \"cabs.ult\",\n\n \"cabs.ole\",\n\n \"cabs.ule\",\n\n \"cabs.sf\",\n\n \"cabs.ngle\",\n\n \"cabs.seq\",\n\n \"cabs.ngl\",\n\n \"cabs.lt\",\n\n \"cabs.nge\",\n\n \"cabs.le\",\n\n \"cabs.ngt\",\n\n };\n\n enum { BINOP, CMPOP, OTHEROP } optype = OTHEROP;\n\n uint32_t func = ctx->opcode & 0x3f;\n\n\n\n switch (op1) {\n\n case OPC_ADD_S:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_helper_float_add_s(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i32(fp1);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"add.s\";\n\n optype = BINOP;\n\n break;\n\n case OPC_SUB_S:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_helper_float_sub_s(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i32(fp1);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"sub.s\";\n\n optype = BINOP;\n\n break;\n\n case OPC_MUL_S:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_helper_float_mul_s(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i32(fp1);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"mul.s\";\n\n optype = BINOP;\n\n break;\n\n case OPC_DIV_S:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_helper_float_div_s(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i32(fp1);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"div.s\";\n\n optype = BINOP;\n\n break;\n\n case OPC_SQRT_S:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_sqrt_s(fp0, cpu_env, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"sqrt.s\";\n\n break;\n\n case OPC_ABS_S:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_abs_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"abs.s\";\n\n break;\n\n case OPC_MOV_S:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"mov.s\";\n\n break;\n\n case OPC_NEG_S:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_chs_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"neg.s\";\n\n break;\n\n case OPC_ROUND_L_S:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_roundl_s(fp64, cpu_env, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"round.l.s\";\n\n break;\n\n case OPC_TRUNC_L_S:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_truncl_s(fp64, cpu_env, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"trunc.l.s\";\n\n break;\n\n case OPC_CEIL_L_S:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_ceill_s(fp64, cpu_env, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"ceil.l.s\";\n\n break;\n\n case OPC_FLOOR_L_S:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_floorl_s(fp64, cpu_env, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"floor.l.s\";\n\n break;\n\n case OPC_ROUND_W_S:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_roundw_s(fp0, cpu_env, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"round.w.s\";\n\n break;\n\n case OPC_TRUNC_W_S:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_truncw_s(fp0, cpu_env, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"trunc.w.s\";\n\n break;\n\n case OPC_CEIL_W_S:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_ceilw_s(fp0, cpu_env, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"ceil.w.s\";\n\n break;\n\n case OPC_FLOOR_W_S:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_floorw_s(fp0, cpu_env, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"floor.w.s\";\n\n break;\n\n case OPC_MOVCF_S:\n\n gen_movcf_s(fs, fd, (ft >> 2) & 0x7, ft & 0x1);\n\n opn = \"movcf.s\";\n\n break;\n\n case OPC_MOVZ_S:\n\n {\n\n int l1 = gen_new_label();\n\n TCGv_i32 fp0;\n\n\n\n if (ft != 0) {\n\n tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1);\n\n }\n\n fp0 = tcg_temp_new_i32();\n\n gen_load_fpr32(fp0, fs);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n gen_set_label(l1);\n\n }\n\n opn = \"movz.s\";\n\n break;\n\n case OPC_MOVN_S:\n\n {\n\n int l1 = gen_new_label();\n\n TCGv_i32 fp0;\n\n\n\n if (ft != 0) {\n\n tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1);\n\n fp0 = tcg_temp_new_i32();\n\n gen_load_fpr32(fp0, fs);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n gen_set_label(l1);\n\n }\n\n }\n\n opn = \"movn.s\";\n\n break;\n\n case OPC_RECIP_S:\n\n check_cop1x(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_recip_s(fp0, cpu_env, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"recip.s\";\n\n break;\n\n case OPC_RSQRT_S:\n\n check_cop1x(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_rsqrt_s(fp0, cpu_env, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"rsqrt.s\";\n\n break;\n\n case OPC_RECIP2_S:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_helper_float_recip2_s(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i32(fp1);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"recip2.s\";\n\n break;\n\n case OPC_RECIP1_S:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_recip1_s(fp0, cpu_env, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"recip1.s\";\n\n break;\n\n case OPC_RSQRT1_S:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_rsqrt1_s(fp0, cpu_env, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"rsqrt1.s\";\n\n break;\n\n case OPC_RSQRT2_S:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_helper_float_rsqrt2_s(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i32(fp1);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"rsqrt2.s\";\n\n break;\n\n case OPC_CVT_D_S:\n\n check_cp1_registers(ctx, fd);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_cvtd_s(fp64, cpu_env, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"cvt.d.s\";\n\n break;\n\n case OPC_CVT_W_S:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_cvtw_s(fp0, cpu_env, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"cvt.w.s\";\n\n break;\n\n case OPC_CVT_L_S:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_cvtl_s(fp64, cpu_env, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"cvt.l.s\";\n\n break;\n\n case OPC_CVT_PS_S:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n TCGv_i32 fp32_0 = tcg_temp_new_i32();\n\n TCGv_i32 fp32_1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp32_0, fs);\n\n gen_load_fpr32(fp32_1, ft);\n\n tcg_gen_concat_i32_i64(fp64, fp32_1, fp32_0);\n\n tcg_temp_free_i32(fp32_1);\n\n tcg_temp_free_i32(fp32_0);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"cvt.ps.s\";\n\n break;\n\n case OPC_CMP_F_S:\n\n case OPC_CMP_UN_S:\n\n case OPC_CMP_EQ_S:\n\n case OPC_CMP_UEQ_S:\n\n case OPC_CMP_OLT_S:\n\n case OPC_CMP_ULT_S:\n\n case OPC_CMP_OLE_S:\n\n case OPC_CMP_ULE_S:\n\n case OPC_CMP_SF_S:\n\n case OPC_CMP_NGLE_S:\n\n case OPC_CMP_SEQ_S:\n\n case OPC_CMP_NGL_S:\n\n case OPC_CMP_LT_S:\n\n case OPC_CMP_NGE_S:\n\n case OPC_CMP_LE_S:\n\n case OPC_CMP_NGT_S:\n\n if (ctx->opcode & (1 << 6)) {\n\n gen_cmpabs_s(ctx, func-48, ft, fs, cc);\n\n opn = condnames_abs[func-48];\n\n } else {\n\n gen_cmp_s(ctx, func-48, ft, fs, cc);\n\n opn = condnames[func-48];\n\n }\n\n break;\n\n case OPC_ADD_D:\n\n check_cp1_registers(ctx, fs | ft | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_add_d(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"add.d\";\n\n optype = BINOP;\n\n break;\n\n case OPC_SUB_D:\n\n check_cp1_registers(ctx, fs | ft | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_sub_d(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"sub.d\";\n\n optype = BINOP;\n\n break;\n\n case OPC_MUL_D:\n\n check_cp1_registers(ctx, fs | ft | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_mul_d(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"mul.d\";\n\n optype = BINOP;\n\n break;\n\n case OPC_DIV_D:\n\n check_cp1_registers(ctx, fs | ft | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_div_d(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"div.d\";\n\n optype = BINOP;\n\n break;\n\n case OPC_SQRT_D:\n\n check_cp1_registers(ctx, fs | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_sqrt_d(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"sqrt.d\";\n\n break;\n\n case OPC_ABS_D:\n\n check_cp1_registers(ctx, fs | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_abs_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"abs.d\";\n\n break;\n\n case OPC_MOV_D:\n\n check_cp1_registers(ctx, fs | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"mov.d\";\n\n break;\n\n case OPC_NEG_D:\n\n check_cp1_registers(ctx, fs | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_chs_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"neg.d\";\n\n break;\n\n case OPC_ROUND_L_D:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_roundl_d(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"round.l.d\";\n\n break;\n\n case OPC_TRUNC_L_D:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_truncl_d(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"trunc.l.d\";\n\n break;\n\n case OPC_CEIL_L_D:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_ceill_d(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"ceil.l.d\";\n\n break;\n\n case OPC_FLOOR_L_D:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_floorl_d(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"floor.l.d\";\n\n break;\n\n case OPC_ROUND_W_D:\n\n check_cp1_registers(ctx, fs);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_roundw_d(fp32, cpu_env, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"round.w.d\";\n\n break;\n\n case OPC_TRUNC_W_D:\n\n check_cp1_registers(ctx, fs);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_truncw_d(fp32, cpu_env, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"trunc.w.d\";\n\n break;\n\n case OPC_CEIL_W_D:\n\n check_cp1_registers(ctx, fs);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_ceilw_d(fp32, cpu_env, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"ceil.w.d\";\n\n break;\n\n case OPC_FLOOR_W_D:\n\n check_cp1_registers(ctx, fs);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_floorw_d(fp32, cpu_env, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"floor.w.d\";\n\n break;\n\n case OPC_MOVCF_D:\n\n gen_movcf_d(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1);\n\n opn = \"movcf.d\";\n\n break;\n\n case OPC_MOVZ_D:\n\n {\n\n int l1 = gen_new_label();\n\n TCGv_i64 fp0;\n\n\n\n if (ft != 0) {\n\n tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1);\n\n }\n\n fp0 = tcg_temp_new_i64();\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n gen_set_label(l1);\n\n }\n\n opn = \"movz.d\";\n\n break;\n\n case OPC_MOVN_D:\n\n {\n\n int l1 = gen_new_label();\n\n TCGv_i64 fp0;\n\n\n\n if (ft != 0) {\n\n tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1);\n\n fp0 = tcg_temp_new_i64();\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n gen_set_label(l1);\n\n }\n\n }\n\n opn = \"movn.d\";\n\n break;\n\n case OPC_RECIP_D:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_recip_d(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"recip.d\";\n\n break;\n\n case OPC_RSQRT_D:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_rsqrt_d(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"rsqrt.d\";\n\n break;\n\n case OPC_RECIP2_D:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_recip2_d(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"recip2.d\";\n\n break;\n\n case OPC_RECIP1_D:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_recip1_d(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"recip1.d\";\n\n break;\n\n case OPC_RSQRT1_D:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_rsqrt1_d(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"rsqrt1.d\";\n\n break;\n\n case OPC_RSQRT2_D:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_rsqrt2_d(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"rsqrt2.d\";\n\n break;\n\n case OPC_CMP_F_D:\n\n case OPC_CMP_UN_D:\n\n case OPC_CMP_EQ_D:\n\n case OPC_CMP_UEQ_D:\n\n case OPC_CMP_OLT_D:\n\n case OPC_CMP_ULT_D:\n\n case OPC_CMP_OLE_D:\n\n case OPC_CMP_ULE_D:\n\n case OPC_CMP_SF_D:\n\n case OPC_CMP_NGLE_D:\n\n case OPC_CMP_SEQ_D:\n\n case OPC_CMP_NGL_D:\n\n case OPC_CMP_LT_D:\n\n case OPC_CMP_NGE_D:\n\n case OPC_CMP_LE_D:\n\n case OPC_CMP_NGT_D:\n\n if (ctx->opcode & (1 << 6)) {\n\n gen_cmpabs_d(ctx, func-48, ft, fs, cc);\n\n opn = condnames_abs[func-48];\n\n } else {\n\n gen_cmp_d(ctx, func-48, ft, fs, cc);\n\n opn = condnames[func-48];\n\n }\n\n break;\n\n case OPC_CVT_S_D:\n\n check_cp1_registers(ctx, fs);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_cvts_d(fp32, cpu_env, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"cvt.s.d\";\n\n break;\n\n case OPC_CVT_W_D:\n\n check_cp1_registers(ctx, fs);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_cvtw_d(fp32, cpu_env, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"cvt.w.d\";\n\n break;\n\n case OPC_CVT_L_D:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_cvtl_d(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"cvt.l.d\";\n\n break;\n\n case OPC_CVT_S_W:\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_cvts_w(fp0, cpu_env, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"cvt.s.w\";\n\n break;\n\n case OPC_CVT_D_W:\n\n check_cp1_registers(ctx, fd);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_cvtd_w(fp64, cpu_env, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"cvt.d.w\";\n\n break;\n\n case OPC_CVT_S_L:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_cvts_l(fp32, cpu_env, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"cvt.s.l\";\n\n break;\n\n case OPC_CVT_D_L:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_cvtd_l(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"cvt.d.l\";\n\n break;\n\n case OPC_CVT_PS_PW:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_cvtps_pw(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"cvt.ps.pw\";\n\n break;\n\n case OPC_ADD_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_add_ps(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"add.ps\";\n\n break;\n\n case OPC_SUB_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_sub_ps(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"sub.ps\";\n\n break;\n\n case OPC_MUL_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_mul_ps(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"mul.ps\";\n\n break;\n\n case OPC_ABS_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_abs_ps(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"abs.ps\";\n\n break;\n\n case OPC_MOV_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"mov.ps\";\n\n break;\n\n case OPC_NEG_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_chs_ps(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"neg.ps\";\n\n break;\n\n case OPC_MOVCF_PS:\n\n check_cp1_64bitmode(ctx);\n\n gen_movcf_ps(fs, fd, (ft >> 2) & 0x7, ft & 0x1);\n\n opn = \"movcf.ps\";\n\n break;\n\n case OPC_MOVZ_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n int l1 = gen_new_label();\n\n TCGv_i64 fp0;\n\n\n\n if (ft != 0)\n\n tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1);\n\n fp0 = tcg_temp_new_i64();\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n gen_set_label(l1);\n\n }\n\n opn = \"movz.ps\";\n\n break;\n\n case OPC_MOVN_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n int l1 = gen_new_label();\n\n TCGv_i64 fp0;\n\n\n\n if (ft != 0) {\n\n tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1);\n\n fp0 = tcg_temp_new_i64();\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n gen_set_label(l1);\n\n }\n\n }\n\n opn = \"movn.ps\";\n\n break;\n\n case OPC_ADDR_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, ft);\n\n gen_load_fpr64(ctx, fp1, fs);\n\n gen_helper_float_addr_ps(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"addr.ps\";\n\n break;\n\n case OPC_MULR_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, ft);\n\n gen_load_fpr64(ctx, fp1, fs);\n\n gen_helper_float_mulr_ps(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"mulr.ps\";\n\n break;\n\n case OPC_RECIP2_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_recip2_ps(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"recip2.ps\";\n\n break;\n\n case OPC_RECIP1_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_recip1_ps(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"recip1.ps\";\n\n break;\n\n case OPC_RSQRT1_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_rsqrt1_ps(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"rsqrt1.ps\";\n\n break;\n\n case OPC_RSQRT2_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_rsqrt2_ps(fp0, cpu_env, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"rsqrt2.ps\";\n\n break;\n\n case OPC_CVT_S_PU:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32h(fp0, fs);\n\n gen_helper_float_cvts_pu(fp0, cpu_env, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"cvt.s.pu\";\n\n break;\n\n case OPC_CVT_PW_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_cvtpw_ps(fp0, cpu_env, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"cvt.pw.ps\";\n\n break;\n\n case OPC_CVT_S_PL:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_cvts_pl(fp0, cpu_env, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"cvt.s.pl\";\n\n break;\n\n case OPC_PLL_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_store_fpr32h(fp0, fd);\n\n gen_store_fpr32(fp1, fd);\n\n tcg_temp_free_i32(fp0);\n\n tcg_temp_free_i32(fp1);\n\n }\n\n opn = \"pll.ps\";\n\n break;\n\n case OPC_PLU_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32h(fp1, ft);\n\n gen_store_fpr32(fp1, fd);\n\n gen_store_fpr32h(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n tcg_temp_free_i32(fp1);\n\n }\n\n opn = \"plu.ps\";\n\n break;\n\n case OPC_PUL_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32h(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_store_fpr32(fp1, fd);\n\n gen_store_fpr32h(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n tcg_temp_free_i32(fp1);\n\n }\n\n opn = \"pul.ps\";\n\n break;\n\n case OPC_PUU_PS:\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32h(fp0, fs);\n\n gen_load_fpr32h(fp1, ft);\n\n gen_store_fpr32(fp1, fd);\n\n gen_store_fpr32h(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n tcg_temp_free_i32(fp1);\n\n }\n\n opn = \"puu.ps\";\n\n break;\n\n case OPC_CMP_F_PS:\n\n case OPC_CMP_UN_PS:\n\n case OPC_CMP_EQ_PS:\n\n case OPC_CMP_UEQ_PS:\n\n case OPC_CMP_OLT_PS:\n\n case OPC_CMP_ULT_PS:\n\n case OPC_CMP_OLE_PS:\n\n case OPC_CMP_ULE_PS:\n\n case OPC_CMP_SF_PS:\n\n case OPC_CMP_NGLE_PS:\n\n case OPC_CMP_SEQ_PS:\n\n case OPC_CMP_NGL_PS:\n\n case OPC_CMP_LT_PS:\n\n case OPC_CMP_NGE_PS:\n\n case OPC_CMP_LE_PS:\n\n case OPC_CMP_NGT_PS:\n\n if (ctx->opcode & (1 << 6)) {\n\n gen_cmpabs_ps(ctx, func-48, ft, fs, cc);\n\n opn = condnames_abs[func-48];\n\n } else {\n\n gen_cmp_ps(ctx, func-48, ft, fs, cc);\n\n opn = condnames[func-48];\n\n }\n\n break;\n\n default:\n\n MIPS_INVAL(opn);\n\n generate_exception (ctx, EXCP_RI);\n\n return;\n\n }\n\n (void)opn; /* avoid a compiler warning */\n\n switch (optype) {\n\n case BINOP:\n\n MIPS_DEBUG(\"%s %s, %s, %s\", opn, fregnames[fd], fregnames[fs], fregnames[ft]);\n\n break;\n\n case CMPOP:\n\n MIPS_DEBUG(\"%s %s,%s\", opn, fregnames[fs], fregnames[ft]);\n\n break;\n\n default:\n\n MIPS_DEBUG(\"%s %s,%s\", opn, fregnames[fd], fregnames[fs]);\n\n break;\n\n }\n\n}\n", "idx": 1555} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint64_t ecc_mem_read(void *opaque, target_phys_addr_t addr,\n\n unsigned size)\n\n{\n\n ECCState *s = opaque;\n\n uint32_t ret = 0;\n\n\n\n switch (addr >> 2) {\n\n case ECC_MER:\n\n ret = s->regs[ECC_MER];\n\n trace_ecc_mem_readl_mer(ret);\n\n break;\n\n case ECC_MDR:\n\n ret = s->regs[ECC_MDR];\n\n trace_ecc_mem_readl_mdr(ret);\n\n break;\n\n case ECC_MFSR:\n\n ret = s->regs[ECC_MFSR];\n\n trace_ecc_mem_readl_mfsr(ret);\n\n break;\n\n case ECC_VCR:\n\n ret = s->regs[ECC_VCR];\n\n trace_ecc_mem_readl_vcr(ret);\n\n break;\n\n case ECC_MFAR0:\n\n ret = s->regs[ECC_MFAR0];\n\n trace_ecc_mem_readl_mfar0(ret);\n\n break;\n\n case ECC_MFAR1:\n\n ret = s->regs[ECC_MFAR1];\n\n trace_ecc_mem_readl_mfar1(ret);\n\n break;\n\n case ECC_DR:\n\n ret = s->regs[ECC_DR];\n\n trace_ecc_mem_readl_dr(ret);\n\n break;\n\n case ECC_ECR0:\n\n ret = s->regs[ECC_ECR0];\n\n trace_ecc_mem_readl_ecr0(ret);\n\n break;\n\n case ECC_ECR1:\n\n ret = s->regs[ECC_ECR0];\n\n trace_ecc_mem_readl_ecr1(ret);\n\n break;\n\n }\n\n return ret;\n\n}\n", "idx": 1556} {"project": "qemu", "commit_id": "079d0b7f1eedcc634c371fe05b617fdc55c8b762", "target": 0, "func": "static int usb_host_handle_iso_data(USBHostDevice *s, USBPacket *p, int in)\n\n{\n\n AsyncURB *aurb;\n\n int i, j, ret, max_packet_size, offset, len = 0;\n\n uint8_t *buf;\n\n\n\n max_packet_size = usb_ep_get_max_packet_size(&s->dev, p->pid, p->devep);\n\n if (max_packet_size == 0)\n\n return USB_RET_NAK;\n\n\n\n aurb = get_iso_urb(s, p->pid, p->devep);\n\n if (!aurb) {\n\n aurb = usb_host_alloc_iso(s, p->pid, p->devep);\n\n }\n\n\n\n i = get_iso_urb_idx(s, p->pid, p->devep);\n\n j = aurb[i].iso_frame_idx;\n\n if (j >= 0 && j < ISO_FRAME_DESC_PER_URB) {\n\n if (in) {\n\n /* Check urb status */\n\n if (aurb[i].urb.status) {\n\n len = urb_status_to_usb_ret(aurb[i].urb.status);\n\n /* Move to the next urb */\n\n aurb[i].iso_frame_idx = ISO_FRAME_DESC_PER_URB - 1;\n\n /* Check frame status */\n\n } else if (aurb[i].urb.iso_frame_desc[j].status) {\n\n len = urb_status_to_usb_ret(\n\n aurb[i].urb.iso_frame_desc[j].status);\n\n /* Check the frame fits */\n\n } else if (aurb[i].urb.iso_frame_desc[j].actual_length\n\n > p->iov.size) {\n\n printf(\"husb: received iso data is larger then packet\\n\");\n\n len = USB_RET_NAK;\n\n /* All good copy data over */\n\n } else {\n\n len = aurb[i].urb.iso_frame_desc[j].actual_length;\n\n buf = aurb[i].urb.buffer +\n\n j * aurb[i].urb.iso_frame_desc[0].length;\n\n usb_packet_copy(p, buf, len);\n\n }\n\n } else {\n\n len = p->iov.size;\n\n offset = (j == 0) ? 0 : get_iso_buffer_used(s, p->pid, p->devep);\n\n\n\n /* Check the frame fits */\n\n if (len > max_packet_size) {\n\n printf(\"husb: send iso data is larger then max packet size\\n\");\n\n return USB_RET_NAK;\n\n }\n\n\n\n /* All good copy data over */\n\n usb_packet_copy(p, aurb[i].urb.buffer + offset, len);\n\n aurb[i].urb.iso_frame_desc[j].length = len;\n\n offset += len;\n\n set_iso_buffer_used(s, p->pid, p->devep, offset);\n\n\n\n /* Start the stream once we have buffered enough data */\n\n if (!is_iso_started(s, p->pid, p->devep) && i == 1 && j == 8) {\n\n set_iso_started(s, p->pid, p->devep);\n\n }\n\n }\n\n aurb[i].iso_frame_idx++;\n\n if (aurb[i].iso_frame_idx == ISO_FRAME_DESC_PER_URB) {\n\n i = (i + 1) % s->iso_urb_count;\n\n set_iso_urb_idx(s, p->pid, p->devep, i);\n\n }\n\n } else {\n\n if (in) {\n\n set_iso_started(s, p->pid, p->devep);\n\n } else {\n\n DPRINTF(\"hubs: iso out error no free buffer, dropping packet\\n\");\n\n }\n\n }\n\n\n\n if (is_iso_started(s, p->pid, p->devep)) {\n\n /* (Re)-submit all fully consumed / filled urbs */\n\n for (i = 0; i < s->iso_urb_count; i++) {\n\n if (aurb[i].iso_frame_idx == ISO_FRAME_DESC_PER_URB) {\n\n ret = ioctl(s->fd, USBDEVFS_SUBMITURB, &aurb[i]);\n\n if (ret < 0) {\n\n perror(\"USBDEVFS_SUBMITURB\");\n\n if (!in || len == 0) {\n\n switch(errno) {\n\n case ETIMEDOUT:\n\n len = USB_RET_NAK;\n\n break;\n\n case EPIPE:\n\n default:\n\n len = USB_RET_STALL;\n\n }\n\n }\n\n break;\n\n }\n\n aurb[i].iso_frame_idx = -1;\n\n change_iso_inflight(s, p->pid, p->devep, 1);\n\n }\n\n }\n\n }\n\n\n\n return len;\n\n}\n", "idx": 1558} {"project": "qemu", "commit_id": "007ac6faed12abdd4113e2460ba4464aacb7f4dd", "target": 0, "func": "static void gen_farith (DisasContext *ctx, uint32_t op1,\n\n int ft, int fs, int fd, int cc)\n\n{\n\n const char *opn = \"farith\";\n\n const char *condnames[] = {\n\n \"c.f\",\n\n \"c.un\",\n\n \"c.eq\",\n\n \"c.ueq\",\n\n \"c.olt\",\n\n \"c.ult\",\n\n \"c.ole\",\n\n \"c.ule\",\n\n \"c.sf\",\n\n \"c.ngle\",\n\n \"c.seq\",\n\n \"c.ngl\",\n\n \"c.lt\",\n\n \"c.nge\",\n\n \"c.le\",\n\n \"c.ngt\",\n\n };\n\n const char *condnames_abs[] = {\n\n \"cabs.f\",\n\n \"cabs.un\",\n\n \"cabs.eq\",\n\n \"cabs.ueq\",\n\n \"cabs.olt\",\n\n \"cabs.ult\",\n\n \"cabs.ole\",\n\n \"cabs.ule\",\n\n \"cabs.sf\",\n\n \"cabs.ngle\",\n\n \"cabs.seq\",\n\n \"cabs.ngl\",\n\n \"cabs.lt\",\n\n \"cabs.nge\",\n\n \"cabs.le\",\n\n \"cabs.ngt\",\n\n };\n\n enum { BINOP, CMPOP, OTHEROP } optype = OTHEROP;\n\n uint32_t func = ctx->opcode & 0x3f;\n\n\n\n switch (ctx->opcode & FOP(0x3f, 0x1f)) {\n\n case FOP(0, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_helper_float_add_s(fp0, fp0, fp1);\n\n tcg_temp_free_i32(fp1);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"add.s\";\n\n optype = BINOP;\n\n break;\n\n case FOP(1, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_helper_float_sub_s(fp0, fp0, fp1);\n\n tcg_temp_free_i32(fp1);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"sub.s\";\n\n optype = BINOP;\n\n break;\n\n case FOP(2, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_helper_float_mul_s(fp0, fp0, fp1);\n\n tcg_temp_free_i32(fp1);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"mul.s\";\n\n optype = BINOP;\n\n break;\n\n case FOP(3, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_helper_float_div_s(fp0, fp0, fp1);\n\n tcg_temp_free_i32(fp1);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"div.s\";\n\n optype = BINOP;\n\n break;\n\n case FOP(4, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_sqrt_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"sqrt.s\";\n\n break;\n\n case FOP(5, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_abs_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"abs.s\";\n\n break;\n\n case FOP(6, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"mov.s\";\n\n break;\n\n case FOP(7, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_chs_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"neg.s\";\n\n break;\n\n case FOP(8, 16):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_roundl_s(fp64, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"round.l.s\";\n\n break;\n\n case FOP(9, 16):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_truncl_s(fp64, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"trunc.l.s\";\n\n break;\n\n case FOP(10, 16):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_ceill_s(fp64, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"ceil.l.s\";\n\n break;\n\n case FOP(11, 16):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_floorl_s(fp64, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"floor.l.s\";\n\n break;\n\n case FOP(12, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_roundw_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"round.w.s\";\n\n break;\n\n case FOP(13, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_truncw_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"trunc.w.s\";\n\n break;\n\n case FOP(14, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_ceilw_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"ceil.w.s\";\n\n break;\n\n case FOP(15, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_floorw_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"floor.w.s\";\n\n break;\n\n case FOP(17, 16):\n\n gen_movcf_s(fs, fd, (ft >> 2) & 0x7, ft & 0x1);\n\n opn = \"movcf.s\";\n\n break;\n\n case FOP(18, 16):\n\n {\n\n int l1 = gen_new_label();\n\n TCGv_i32 fp0;\n\n\n\n if (ft != 0) {\n\n tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1);\n\n }\n\n fp0 = tcg_temp_new_i32();\n\n gen_load_fpr32(fp0, fs);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n gen_set_label(l1);\n\n }\n\n opn = \"movz.s\";\n\n break;\n\n case FOP(19, 16):\n\n {\n\n int l1 = gen_new_label();\n\n TCGv_i32 fp0;\n\n\n\n if (ft != 0) {\n\n tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1);\n\n fp0 = tcg_temp_new_i32();\n\n gen_load_fpr32(fp0, fs);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n gen_set_label(l1);\n\n }\n\n }\n\n opn = \"movn.s\";\n\n break;\n\n case FOP(21, 16):\n\n check_cop1x(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_recip_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"recip.s\";\n\n break;\n\n case FOP(22, 16):\n\n check_cop1x(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_rsqrt_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"rsqrt.s\";\n\n break;\n\n case FOP(28, 16):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, fd);\n\n gen_helper_float_recip2_s(fp0, fp0, fp1);\n\n tcg_temp_free_i32(fp1);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"recip2.s\";\n\n break;\n\n case FOP(29, 16):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_recip1_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"recip1.s\";\n\n break;\n\n case FOP(30, 16):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_rsqrt1_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"rsqrt1.s\";\n\n break;\n\n case FOP(31, 16):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_helper_float_rsqrt2_s(fp0, fp0, fp1);\n\n tcg_temp_free_i32(fp1);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"rsqrt2.s\";\n\n break;\n\n case FOP(33, 16):\n\n check_cp1_registers(ctx, fd);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_cvtd_s(fp64, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"cvt.d.s\";\n\n break;\n\n case FOP(36, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_cvtw_s(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"cvt.w.s\";\n\n break;\n\n case FOP(37, 16):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_cvtl_s(fp64, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"cvt.l.s\";\n\n break;\n\n case FOP(38, 16):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n TCGv_i32 fp32_0 = tcg_temp_new_i32();\n\n TCGv_i32 fp32_1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp32_0, fs);\n\n gen_load_fpr32(fp32_1, ft);\n\n tcg_gen_concat_i32_i64(fp64, fp32_0, fp32_1);\n\n tcg_temp_free_i32(fp32_1);\n\n tcg_temp_free_i32(fp32_0);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"cvt.ps.s\";\n\n break;\n\n case FOP(48, 16):\n\n case FOP(49, 16):\n\n case FOP(50, 16):\n\n case FOP(51, 16):\n\n case FOP(52, 16):\n\n case FOP(53, 16):\n\n case FOP(54, 16):\n\n case FOP(55, 16):\n\n case FOP(56, 16):\n\n case FOP(57, 16):\n\n case FOP(58, 16):\n\n case FOP(59, 16):\n\n case FOP(60, 16):\n\n case FOP(61, 16):\n\n case FOP(62, 16):\n\n case FOP(63, 16):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n if (ctx->opcode & (1 << 6)) {\n\n check_cop1x(ctx);\n\n gen_cmpabs_s(func-48, fp0, fp1, cc);\n\n opn = condnames_abs[func-48];\n\n } else {\n\n gen_cmp_s(func-48, fp0, fp1, cc);\n\n opn = condnames[func-48];\n\n }\n\n tcg_temp_free_i32(fp0);\n\n tcg_temp_free_i32(fp1);\n\n }\n\n break;\n\n case FOP(0, 17):\n\n check_cp1_registers(ctx, fs | ft | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_add_d(fp0, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"add.d\";\n\n optype = BINOP;\n\n break;\n\n case FOP(1, 17):\n\n check_cp1_registers(ctx, fs | ft | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_sub_d(fp0, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"sub.d\";\n\n optype = BINOP;\n\n break;\n\n case FOP(2, 17):\n\n check_cp1_registers(ctx, fs | ft | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_mul_d(fp0, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"mul.d\";\n\n optype = BINOP;\n\n break;\n\n case FOP(3, 17):\n\n check_cp1_registers(ctx, fs | ft | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_div_d(fp0, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"div.d\";\n\n optype = BINOP;\n\n break;\n\n case FOP(4, 17):\n\n check_cp1_registers(ctx, fs | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_sqrt_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"sqrt.d\";\n\n break;\n\n case FOP(5, 17):\n\n check_cp1_registers(ctx, fs | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_abs_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"abs.d\";\n\n break;\n\n case FOP(6, 17):\n\n check_cp1_registers(ctx, fs | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"mov.d\";\n\n break;\n\n case FOP(7, 17):\n\n check_cp1_registers(ctx, fs | fd);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_chs_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"neg.d\";\n\n break;\n\n case FOP(8, 17):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_roundl_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"round.l.d\";\n\n break;\n\n case FOP(9, 17):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_truncl_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"trunc.l.d\";\n\n break;\n\n case FOP(10, 17):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_ceill_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"ceil.l.d\";\n\n break;\n\n case FOP(11, 17):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_floorl_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"floor.l.d\";\n\n break;\n\n case FOP(12, 17):\n\n check_cp1_registers(ctx, fs);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_roundw_d(fp32, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"round.w.d\";\n\n break;\n\n case FOP(13, 17):\n\n check_cp1_registers(ctx, fs);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_truncw_d(fp32, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"trunc.w.d\";\n\n break;\n\n case FOP(14, 17):\n\n check_cp1_registers(ctx, fs);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_ceilw_d(fp32, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"ceil.w.d\";\n\n break;\n\n case FOP(15, 17):\n\n check_cp1_registers(ctx, fs);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_floorw_d(fp32, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"floor.w.d\";\n\n break;\n\n case FOP(17, 17):\n\n gen_movcf_d(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1);\n\n opn = \"movcf.d\";\n\n break;\n\n case FOP(18, 17):\n\n {\n\n int l1 = gen_new_label();\n\n TCGv_i64 fp0;\n\n\n\n if (ft != 0) {\n\n tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1);\n\n }\n\n fp0 = tcg_temp_new_i64();\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n gen_set_label(l1);\n\n }\n\n opn = \"movz.d\";\n\n break;\n\n case FOP(19, 17):\n\n {\n\n int l1 = gen_new_label();\n\n TCGv_i64 fp0;\n\n\n\n if (ft != 0) {\n\n tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1);\n\n fp0 = tcg_temp_new_i64();\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n gen_set_label(l1);\n\n }\n\n }\n\n opn = \"movn.d\";\n\n break;\n\n case FOP(21, 17):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_recip_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"recip.d\";\n\n break;\n\n case FOP(22, 17):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_rsqrt_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"rsqrt.d\";\n\n break;\n\n case FOP(28, 17):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_recip2_d(fp0, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"recip2.d\";\n\n break;\n\n case FOP(29, 17):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_recip1_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"recip1.d\";\n\n break;\n\n case FOP(30, 17):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_rsqrt1_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"rsqrt1.d\";\n\n break;\n\n case FOP(31, 17):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_rsqrt2_d(fp0, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"rsqrt2.d\";\n\n break;\n\n case FOP(48, 17):\n\n case FOP(49, 17):\n\n case FOP(50, 17):\n\n case FOP(51, 17):\n\n case FOP(52, 17):\n\n case FOP(53, 17):\n\n case FOP(54, 17):\n\n case FOP(55, 17):\n\n case FOP(56, 17):\n\n case FOP(57, 17):\n\n case FOP(58, 17):\n\n case FOP(59, 17):\n\n case FOP(60, 17):\n\n case FOP(61, 17):\n\n case FOP(62, 17):\n\n case FOP(63, 17):\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n if (ctx->opcode & (1 << 6)) {\n\n check_cop1x(ctx);\n\n check_cp1_registers(ctx, fs | ft);\n\n gen_cmpabs_d(func-48, fp0, fp1, cc);\n\n opn = condnames_abs[func-48];\n\n } else {\n\n check_cp1_registers(ctx, fs | ft);\n\n gen_cmp_d(func-48, fp0, fp1, cc);\n\n opn = condnames[func-48];\n\n }\n\n tcg_temp_free_i64(fp0);\n\n tcg_temp_free_i64(fp1);\n\n }\n\n break;\n\n case FOP(32, 17):\n\n check_cp1_registers(ctx, fs);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_cvts_d(fp32, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"cvt.s.d\";\n\n break;\n\n case FOP(36, 17):\n\n check_cp1_registers(ctx, fs);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_cvtw_d(fp32, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"cvt.w.d\";\n\n break;\n\n case FOP(37, 17):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_cvtl_d(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"cvt.l.d\";\n\n break;\n\n case FOP(32, 20):\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_cvts_w(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"cvt.s.w\";\n\n break;\n\n case FOP(33, 20):\n\n check_cp1_registers(ctx, fd);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr32(fp32, fs);\n\n gen_helper_float_cvtd_w(fp64, fp32);\n\n tcg_temp_free_i32(fp32);\n\n gen_store_fpr64(ctx, fp64, fd);\n\n tcg_temp_free_i64(fp64);\n\n }\n\n opn = \"cvt.d.w\";\n\n break;\n\n case FOP(32, 21):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp32 = tcg_temp_new_i32();\n\n TCGv_i64 fp64 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp64, fs);\n\n gen_helper_float_cvts_l(fp32, fp64);\n\n tcg_temp_free_i64(fp64);\n\n gen_store_fpr32(fp32, fd);\n\n tcg_temp_free_i32(fp32);\n\n }\n\n opn = \"cvt.s.l\";\n\n break;\n\n case FOP(33, 21):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_cvtd_l(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"cvt.d.l\";\n\n break;\n\n case FOP(38, 20):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_cvtps_pw(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"cvt.ps.pw\";\n\n break;\n\n case FOP(0, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_add_ps(fp0, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"add.ps\";\n\n break;\n\n case FOP(1, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_sub_ps(fp0, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"sub.ps\";\n\n break;\n\n case FOP(2, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_mul_ps(fp0, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"mul.ps\";\n\n break;\n\n case FOP(5, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_abs_ps(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"abs.ps\";\n\n break;\n\n case FOP(6, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"mov.ps\";\n\n break;\n\n case FOP(7, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_chs_ps(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"neg.ps\";\n\n break;\n\n case FOP(17, 22):\n\n check_cp1_64bitmode(ctx);\n\n gen_movcf_ps(fs, fd, (ft >> 2) & 0x7, ft & 0x1);\n\n opn = \"movcf.ps\";\n\n break;\n\n case FOP(18, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n int l1 = gen_new_label();\n\n TCGv_i64 fp0;\n\n\n\n if (ft != 0)\n\n tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1);\n\n fp0 = tcg_temp_new_i64();\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n gen_set_label(l1);\n\n }\n\n opn = \"movz.ps\";\n\n break;\n\n case FOP(19, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n int l1 = gen_new_label();\n\n TCGv_i64 fp0;\n\n\n\n if (ft != 0) {\n\n tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1);\n\n fp0 = tcg_temp_new_i64();\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n gen_set_label(l1);\n\n }\n\n }\n\n opn = \"movn.ps\";\n\n break;\n\n case FOP(24, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, ft);\n\n gen_load_fpr64(ctx, fp1, fs);\n\n gen_helper_float_addr_ps(fp0, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"addr.ps\";\n\n break;\n\n case FOP(26, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, ft);\n\n gen_load_fpr64(ctx, fp1, fs);\n\n gen_helper_float_mulr_ps(fp0, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"mulr.ps\";\n\n break;\n\n case FOP(28, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, fd);\n\n gen_helper_float_recip2_ps(fp0, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"recip2.ps\";\n\n break;\n\n case FOP(29, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_recip1_ps(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"recip1.ps\";\n\n break;\n\n case FOP(30, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_rsqrt1_ps(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"rsqrt1.ps\";\n\n break;\n\n case FOP(31, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n gen_helper_float_rsqrt2_ps(fp0, fp0, fp1);\n\n tcg_temp_free_i64(fp1);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"rsqrt2.ps\";\n\n break;\n\n case FOP(32, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32h(fp0, fs);\n\n gen_helper_float_cvts_pu(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"cvt.s.pu\";\n\n break;\n\n case FOP(36, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_helper_float_cvtpw_ps(fp0, fp0);\n\n gen_store_fpr64(ctx, fp0, fd);\n\n tcg_temp_free_i64(fp0);\n\n }\n\n opn = \"cvt.pw.ps\";\n\n break;\n\n case FOP(40, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_helper_float_cvts_pl(fp0, fp0);\n\n gen_store_fpr32(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n }\n\n opn = \"cvt.s.pl\";\n\n break;\n\n case FOP(44, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_store_fpr32h(fp0, fd);\n\n gen_store_fpr32(fp1, fd);\n\n tcg_temp_free_i32(fp0);\n\n tcg_temp_free_i32(fp1);\n\n }\n\n opn = \"pll.ps\";\n\n break;\n\n case FOP(45, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32(fp0, fs);\n\n gen_load_fpr32h(fp1, ft);\n\n gen_store_fpr32(fp1, fd);\n\n gen_store_fpr32h(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n tcg_temp_free_i32(fp1);\n\n }\n\n opn = \"plu.ps\";\n\n break;\n\n case FOP(46, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32h(fp0, fs);\n\n gen_load_fpr32(fp1, ft);\n\n gen_store_fpr32(fp1, fd);\n\n gen_store_fpr32h(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n tcg_temp_free_i32(fp1);\n\n }\n\n opn = \"pul.ps\";\n\n break;\n\n case FOP(47, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i32 fp0 = tcg_temp_new_i32();\n\n TCGv_i32 fp1 = tcg_temp_new_i32();\n\n\n\n gen_load_fpr32h(fp0, fs);\n\n gen_load_fpr32h(fp1, ft);\n\n gen_store_fpr32(fp1, fd);\n\n gen_store_fpr32h(fp0, fd);\n\n tcg_temp_free_i32(fp0);\n\n tcg_temp_free_i32(fp1);\n\n }\n\n opn = \"puu.ps\";\n\n break;\n\n case FOP(48, 22):\n\n case FOP(49, 22):\n\n case FOP(50, 22):\n\n case FOP(51, 22):\n\n case FOP(52, 22):\n\n case FOP(53, 22):\n\n case FOP(54, 22):\n\n case FOP(55, 22):\n\n case FOP(56, 22):\n\n case FOP(57, 22):\n\n case FOP(58, 22):\n\n case FOP(59, 22):\n\n case FOP(60, 22):\n\n case FOP(61, 22):\n\n case FOP(62, 22):\n\n case FOP(63, 22):\n\n check_cp1_64bitmode(ctx);\n\n {\n\n TCGv_i64 fp0 = tcg_temp_new_i64();\n\n TCGv_i64 fp1 = tcg_temp_new_i64();\n\n\n\n gen_load_fpr64(ctx, fp0, fs);\n\n gen_load_fpr64(ctx, fp1, ft);\n\n if (ctx->opcode & (1 << 6)) {\n\n gen_cmpabs_ps(func-48, fp0, fp1, cc);\n\n opn = condnames_abs[func-48];\n\n } else {\n\n gen_cmp_ps(func-48, fp0, fp1, cc);\n\n opn = condnames[func-48];\n\n }\n\n tcg_temp_free_i64(fp0);\n\n tcg_temp_free_i64(fp1);\n\n }\n\n break;\n\n default:\n\n MIPS_INVAL(opn);\n\n generate_exception (ctx, EXCP_RI);\n\n return;\n\n }\n\n switch (optype) {\n\n case BINOP:\n\n MIPS_DEBUG(\"%s %s, %s, %s\", opn, fregnames[fd], fregnames[fs], fregnames[ft]);\n\n break;\n\n case CMPOP:\n\n MIPS_DEBUG(\"%s %s,%s\", opn, fregnames[fs], fregnames[ft]);\n\n break;\n\n default:\n\n MIPS_DEBUG(\"%s %s,%s\", opn, fregnames[fd], fregnames[fs]);\n\n break;\n\n }\n\n}\n", "idx": 1559} {"project": "FFmpeg", "commit_id": "8f6b919d99687416deaedb2df6b8b5f49645a291", "target": 0, "func": "static void mkv_write_block(AVFormatContext *s, AVIOContext *pb,\n\n unsigned int blockid, AVPacket *pkt, int flags)\n\n{\n\n MatroskaMuxContext *mkv = s->priv_data;\n\n AVCodecContext *codec = s->streams[pkt->stream_index]->codec;\n\n uint8_t *data = NULL, *side_data = NULL;\n\n int offset = 0, size = pkt->size, side_data_size = 0;\n\n int64_t ts = mkv->tracks[pkt->stream_index].write_dts ? pkt->dts : pkt->pts;\n\n uint64_t additional_id = 0;\n\n int64_t discard_padding = 0;\n\n ebml_master block_group, block_additions, block_more;\n\n\n\n av_log(s, AV_LOG_DEBUG, \"Writing block at offset %\" PRIu64 \", size %d, \"\n\n \"pts %\" PRId64 \", dts %\" PRId64 \", duration %d, flags %d\\n\",\n\n avio_tell(pb), pkt->size, pkt->pts, pkt->dts, pkt->duration, flags);\n\n if (codec->codec_id == AV_CODEC_ID_H264 && codec->extradata_size > 0 &&\n\n (AV_RB24(codec->extradata) == 1 || AV_RB32(codec->extradata) == 1))\n\n ff_avc_parse_nal_units_buf(pkt->data, &data, &size);\n\n else if (codec->codec_id == AV_CODEC_ID_HEVC && codec->extradata_size > 6 &&\n\n (AV_RB24(codec->extradata) == 1 || AV_RB32(codec->extradata) == 1))\n\n /* extradata is Annex B, assume the bitstream is too and convert it */\n\n ff_hevc_annexb2mp4_buf(pkt->data, &data, &size, 0, NULL);\n\n else if (codec->codec_id == AV_CODEC_ID_WAVPACK) {\n\n int ret = mkv_strip_wavpack(pkt->data, &data, &size);\n\n if (ret < 0) {\n\n av_log(s, AV_LOG_ERROR, \"Error stripping a WavPack packet.\\n\");\n\n return;\n\n }\n\n } else\n\n data = pkt->data;\n\n\n\n if (codec->codec_id == AV_CODEC_ID_PRORES) {\n\n /* Matroska specification requires to remove the first QuickTime atom\n\n */\n\n size -= 8;\n\n offset = 8;\n\n }\n\n\n\n side_data = av_packet_get_side_data(pkt,\n\n AV_PKT_DATA_SKIP_SAMPLES,\n\n &side_data_size);\n\n\n\n if (side_data && side_data_size >= 10) {\n\n discard_padding = av_rescale_q(AV_RL32(side_data + 4),\n\n (AVRational){1, codec->sample_rate},\n\n (AVRational){1, 1000000000});\n\n }\n\n\n\n side_data = av_packet_get_side_data(pkt,\n\n AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,\n\n &side_data_size);\n\n if (side_data) {\n\n additional_id = AV_RB64(side_data);\n\n side_data += 8;\n\n side_data_size -= 8;\n\n }\n\n\n\n if ((side_data_size && additional_id == 1) || discard_padding) {\n\n block_group = start_ebml_master(pb, MATROSKA_ID_BLOCKGROUP, 0);\n\n blockid = MATROSKA_ID_BLOCK;\n\n }\n\n\n\n put_ebml_id(pb, blockid);\n\n put_ebml_num(pb, size + 4, 0);\n\n // this assumes stream_index is less than 126\n\n avio_w8(pb, 0x80 | (mkv->is_dash ? mkv->dash_track_number : (pkt->stream_index + 1)));\n\n avio_wb16(pb, ts - mkv->cluster_pts);\n\n avio_w8(pb, flags);\n\n avio_write(pb, data + offset, size);\n\n if (data != pkt->data)\n\n av_free(data);\n\n\n\n if (discard_padding) {\n\n put_ebml_sint(pb, MATROSKA_ID_DISCARDPADDING, discard_padding);\n\n }\n\n\n\n if (side_data_size && additional_id == 1) {\n\n block_additions = start_ebml_master(pb, MATROSKA_ID_BLOCKADDITIONS, 0);\n\n block_more = start_ebml_master(pb, MATROSKA_ID_BLOCKMORE, 0);\n\n put_ebml_uint(pb, MATROSKA_ID_BLOCKADDID, 1);\n\n put_ebml_id(pb, MATROSKA_ID_BLOCKADDITIONAL);\n\n put_ebml_num(pb, side_data_size, 0);\n\n avio_write(pb, side_data, side_data_size);\n\n end_ebml_master(pb, block_more);\n\n end_ebml_master(pb, block_additions);\n\n }\n\n if ((side_data_size && additional_id == 1) || discard_padding) {\n\n end_ebml_master(pb, block_group);\n\n }\n\n}\n", "idx": 1560} {"project": "qemu", "commit_id": "0919ac787641db11024912651f3bc5764d4f1286", "target": 0, "func": "static void omap2_mpu_reset(void *opaque)\n\n{\n\n struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;\n\n\n\n omap_inth_reset(mpu->ih[0]);\n\n omap_dma_reset(mpu->dma);\n\n omap_prcm_reset(mpu->prcm);\n\n omap_sysctl_reset(mpu->sysc);\n\n omap_gp_timer_reset(mpu->gptimer[0]);\n\n omap_gp_timer_reset(mpu->gptimer[1]);\n\n omap_gp_timer_reset(mpu->gptimer[2]);\n\n omap_gp_timer_reset(mpu->gptimer[3]);\n\n omap_gp_timer_reset(mpu->gptimer[4]);\n\n omap_gp_timer_reset(mpu->gptimer[5]);\n\n omap_gp_timer_reset(mpu->gptimer[6]);\n\n omap_gp_timer_reset(mpu->gptimer[7]);\n\n omap_gp_timer_reset(mpu->gptimer[8]);\n\n omap_gp_timer_reset(mpu->gptimer[9]);\n\n omap_gp_timer_reset(mpu->gptimer[10]);\n\n omap_gp_timer_reset(mpu->gptimer[11]);\n\n omap_synctimer_reset(mpu->synctimer);\n\n omap_sdrc_reset(mpu->sdrc);\n\n omap_gpmc_reset(mpu->gpmc);\n\n omap_dss_reset(mpu->dss);\n\n omap_uart_reset(mpu->uart[0]);\n\n omap_uart_reset(mpu->uart[1]);\n\n omap_uart_reset(mpu->uart[2]);\n\n omap_mmc_reset(mpu->mmc);\n\n omap_mcspi_reset(mpu->mcspi[0]);\n\n omap_mcspi_reset(mpu->mcspi[1]);\n\n omap_i2c_reset(mpu->i2c[0]);\n\n omap_i2c_reset(mpu->i2c[1]);\n\n cpu_reset(mpu->env);\n\n}\n", "idx": 1561} {"project": "qemu", "commit_id": "79ca616f291124d166ca173e512c4ace1c2fe8b2", "target": 0, "func": "void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict)\n\n{\n\n pci_device_hot_remove(mon, qdict_get_str(qdict, \"pci_addr\"));\n\n}\n", "idx": 1562} {"project": "qemu", "commit_id": "53cb28cbfea038f8ad50132dc8a684e638c7d48b", "target": 0, "func": "static void register_multipage(AddressSpaceDispatch *d,\n\n MemoryRegionSection *section)\n\n{\n\n hwaddr start_addr = section->offset_within_address_space;\n\n uint16_t section_index = phys_section_add(section);\n\n uint64_t num_pages = int128_get64(int128_rshift(section->size,\n\n TARGET_PAGE_BITS));\n\n\n\n assert(num_pages);\n\n phys_page_set(d, start_addr >> TARGET_PAGE_BITS, num_pages, section_index);\n\n}\n", "idx": 1564} {"project": "qemu", "commit_id": "b3db211f3c80bb996a704d665fe275619f728bd4", "target": 0, "func": "static void test_visitor_in_errors(TestInputVisitorData *data,\n\n const void *unused)\n\n{\n\n TestStruct *p = NULL;\n\n Error *err = NULL;\n\n Visitor *v;\n\n strList *q = NULL;\n\n UserDefTwo *r = NULL;\n\n WrapAlternate *s = NULL;\n\n\n\n v = visitor_input_test_init(data, \"{ 'integer': false, 'boolean': 'foo', \"\n\n \"'string': -42 }\");\n\n\n\n visit_type_TestStruct(v, NULL, &p, &err);\n\n error_free_or_abort(&err);\n\n g_assert(!p);\n\n\n\n v = visitor_input_test_init(data, \"[ '1', '2', false, '3' ]\");\n\n visit_type_strList(v, NULL, &q, &err);\n\n error_free_or_abort(&err);\n\n assert(!q);\n\n\n\n v = visitor_input_test_init(data, \"{ 'str':'hi' }\");\n\n visit_type_UserDefTwo(v, NULL, &r, &err);\n\n error_free_or_abort(&err);\n\n assert(!r);\n\n\n\n v = visitor_input_test_init(data, \"{ }\");\n\n visit_type_WrapAlternate(v, NULL, &s, &err);\n\n error_free_or_abort(&err);\n\n assert(!s);\n\n}\n", "idx": 1566} {"project": "qemu", "commit_id": "5a2223ca26b1a34e131b5b9a63599d9426d2c25c", "target": 0, "func": "static void acpi_pcihp_update_hotplug_bus(AcpiPciHpState *s, int bsel)\n\n{\n\n BusChild *kid, *next;\n\n PCIBus *bus = acpi_pcihp_find_hotplug_bus(s, bsel);\n\n\n\n /* Execute any pending removes during reset */\n\n while (s->acpi_pcihp_pci_status[bsel].down) {\n\n acpi_pcihp_eject_slot(s, bsel, s->acpi_pcihp_pci_status[bsel].down);\n\n }\n\n\n\n s->acpi_pcihp_pci_status[bsel].hotplug_enable = ~0;\n\n s->acpi_pcihp_pci_status[bsel].device_present = 0;\n\n\n\n if (!bus) {\n\n return;\n\n }\n\n QTAILQ_FOREACH_SAFE(kid, &bus->qbus.children, sibling, next) {\n\n DeviceState *qdev = kid->child;\n\n PCIDevice *pdev = PCI_DEVICE(qdev);\n\n int slot = PCI_SLOT(pdev->devfn);\n\n\n\n if (acpi_pcihp_pc_no_hotplug(s, pdev)) {\n\n s->acpi_pcihp_pci_status[bsel].hotplug_enable &= ~(1U << slot);\n\n }\n\n\n\n s->acpi_pcihp_pci_status[bsel].device_present |= (1U << slot);\n\n }\n\n}\n", "idx": 1567} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void ahci_idp_write(void *opaque, target_phys_addr_t addr,\n\n uint64_t val, unsigned size)\n\n{\n\n AHCIState *s = opaque;\n\n\n\n if (addr == s->idp_offset) {\n\n /* index register - mask off reserved bits */\n\n s->idp_index = (uint32_t)val & ((AHCI_MEM_BAR_SIZE - 1) & ~3);\n\n } else if (addr == s->idp_offset + 4) {\n\n /* data register - do memory write at location selected by index */\n\n ahci_mem_write(opaque, s->idp_index, val, size);\n\n }\n\n}\n", "idx": 1568} {"project": "qemu", "commit_id": "9445673ea67c272616b9f718396e267caa6446b7", "target": 0, "func": "static void nbd_refresh_filename(BlockDriverState *bs, QDict *options)\n\n{\n\n BDRVNBDState *s = bs->opaque;\n\n QDict *opts = qdict_new();\n\n QObject *saddr_qdict;\n\n Visitor *ov;\n\n const char *host = NULL, *port = NULL, *path = NULL;\n\n\n\n if (s->saddr->type == SOCKET_ADDRESS_KIND_INET) {\n\n const InetSocketAddress *inet = s->saddr->u.inet.data;\n\n if (!inet->has_ipv4 && !inet->has_ipv6 && !inet->has_to) {\n\n host = inet->host;\n\n port = inet->port;\n\n }\n\n } else if (s->saddr->type == SOCKET_ADDRESS_KIND_UNIX) {\n\n path = s->saddr->u.q_unix.data->path;\n\n }\n\n\n\n qdict_put(opts, \"driver\", qstring_from_str(\"nbd\"));\n\n\n\n if (path && s->export) {\n\n snprintf(bs->exact_filename, sizeof(bs->exact_filename),\n\n \"nbd+unix:///%s?socket=%s\", s->export, path);\n\n } else if (path && !s->export) {\n\n snprintf(bs->exact_filename, sizeof(bs->exact_filename),\n\n \"nbd+unix://?socket=%s\", path);\n\n } else if (host && s->export) {\n\n snprintf(bs->exact_filename, sizeof(bs->exact_filename),\n\n \"nbd://%s:%s/%s\", host, port, s->export);\n\n } else if (host && !s->export) {\n\n snprintf(bs->exact_filename, sizeof(bs->exact_filename),\n\n \"nbd://%s:%s\", host, port);\n\n }\n\n\n\n ov = qobject_output_visitor_new(&saddr_qdict);\n\n visit_type_SocketAddress(ov, NULL, &s->saddr, &error_abort);\n\n visit_complete(ov, &saddr_qdict);\n\n visit_free(ov);\n\n qdict_put_obj(opts, \"server\", saddr_qdict);\n\n\n\n if (s->export) {\n\n qdict_put(opts, \"export\", qstring_from_str(s->export));\n\n }\n\n if (s->tlscredsid) {\n\n qdict_put(opts, \"tls-creds\", qstring_from_str(s->tlscredsid));\n\n }\n\n\n\n qdict_flatten(opts);\n\n bs->full_open_options = opts;\n\n}\n", "idx": 1569} {"project": "qemu", "commit_id": "51b19ebe4320f3dcd93cea71235c1219318ddfd2", "target": 0, "func": "static void virtio_balloon_receive_stats(VirtIODevice *vdev, VirtQueue *vq)\n\n{\n\n VirtIOBalloon *s = VIRTIO_BALLOON(vdev);\n\n VirtQueueElement *elem = &s->stats_vq_elem;\n\n VirtIOBalloonStat stat;\n\n size_t offset = 0;\n\n qemu_timeval tv;\n\n\n\n if (!virtqueue_pop(vq, elem)) {\n\n goto out;\n\n }\n\n\n\n /* Initialize the stats to get rid of any stale values. This is only\n\n * needed to handle the case where a guest supports fewer stats than it\n\n * used to (ie. it has booted into an old kernel).\n\n */\n\n reset_stats(s);\n\n\n\n while (iov_to_buf(elem->out_sg, elem->out_num, offset, &stat, sizeof(stat))\n\n == sizeof(stat)) {\n\n uint16_t tag = virtio_tswap16(vdev, stat.tag);\n\n uint64_t val = virtio_tswap64(vdev, stat.val);\n\n\n\n offset += sizeof(stat);\n\n if (tag < VIRTIO_BALLOON_S_NR)\n\n s->stats[tag] = val;\n\n }\n\n s->stats_vq_offset = offset;\n\n\n\n if (qemu_gettimeofday(&tv) < 0) {\n\n fprintf(stderr, \"warning: %s: failed to get time of day\\n\", __func__);\n\n goto out;\n\n }\n\n\n\n s->stats_last_update = tv.tv_sec;\n\n\n\nout:\n\n if (balloon_stats_enabled(s)) {\n\n balloon_stats_change_timer(s, s->stats_poll_interval);\n\n }\n\n}\n", "idx": 1570} {"project": "qemu", "commit_id": "e23a1b33b53d25510320b26d9f154e19c6c99725", "target": 1, "func": "ISABus *isa_bus_new(DeviceState *dev)\n\n{\n\n if (isabus) {\n\n fprintf(stderr, \"Can't create a second ISA bus\\n\");\n\n return NULL;\n\n }\n\n if (NULL == dev) {\n\n dev = qdev_create(NULL, \"isabus-bridge\");\n\n qdev_init(dev);\n\n }\n\n\n\n isabus = FROM_QBUS(ISABus, qbus_create(&isa_bus_info, dev, NULL));\n\n return isabus;\n\n}\n", "idx": 1574} {"project": "qemu", "commit_id": "3eadc68ebd174f5bad51fe6e0bbcf6d6651c784c", "target": 1, "func": "void os_set_proc_name(const char *s)\n\n{\n\n#if defined(PR_SET_NAME)\n\n char name[16];\n\n if (!s)\n\n return;\n\n name[sizeof(name) - 1] = 0;\n\n strncpy(name, s, sizeof(name));\n\n /* Could rewrite argv[0] too, but that's a bit more complicated.\n\n This simple way is enough for `top'. */\n\n if (prctl(PR_SET_NAME, name)) {\n\n perror(\"unable to change process name\");\n\n exit(1);\n\n }\n\n#else\n\n fprintf(stderr, \"Change of process name not supported by your OS\\n\");\n\n exit(1);\n\n#endif\n\n}\n", "idx": 1575} {"project": "qemu", "commit_id": "b027a538c6790bcfc93ef7f4819fe3e581445959", "target": 1, "func": "static int oss_poll_out (HWVoiceOut *hw)\n\n{\n\n OSSVoiceOut *oss = (OSSVoiceOut *) hw;\n\n\n\n return qemu_set_fd_handler (oss->fd, NULL, oss_helper_poll_out, NULL);\n\n}\n", "idx": 1576} {"project": "qemu", "commit_id": "d9bce9d99f4656ae0b0127f7472db9067b8f84ab", "target": 1, "func": "void OPPROTO op_addzeo (void)\n\n{\n\n do_addzeo();\n\n RETURN();\n\n}\n", "idx": 1577} {"project": "FFmpeg", "commit_id": "bcd7bf7eeb09a395cc01698842d1b8be9af483fc", "target": 0, "func": "static void avc_loopfilter_cb_or_cr_inter_edge_hor_msa(uint8_t *data,\n\n uint8_t bs0, uint8_t bs1,\n\n uint8_t bs2, uint8_t bs3,\n\n uint8_t tc0, uint8_t tc1,\n\n uint8_t tc2, uint8_t tc3,\n\n uint8_t alpha_in,\n\n uint8_t beta_in,\n\n uint32_t img_width)\n\n{\n\n v16u8 alpha, beta;\n\n v8i16 tmp_vec;\n\n v8i16 bs = { 0 };\n\n v8i16 tc = { 0 };\n\n v16u8 p0, q0, p0_asub_q0, p1_asub_p0, q1_asub_q0;\n\n v16u8 is_less_than;\n\n v16u8 is_less_than_beta, is_less_than_alpha, is_bs_greater_than0;\n\n v8i16 p0_r, q0_r;\n\n v16u8 p1_org, p0_org, q0_org, q1_org;\n\n v8i16 p1_org_r, p0_org_r, q0_org_r, q1_org_r;\n\n v16i8 negate_tc, sign_negate_tc;\n\n v8i16 tc_r, negate_tc_r;\n\n v16i8 zero = { 0 };\n\n\n\n tmp_vec = (v8i16) __msa_fill_b(bs0);\n\n bs = __msa_insve_h(bs, 0, tmp_vec);\n\n tmp_vec = (v8i16) __msa_fill_b(bs1);\n\n bs = __msa_insve_h(bs, 1, tmp_vec);\n\n tmp_vec = (v8i16) __msa_fill_b(bs2);\n\n bs = __msa_insve_h(bs, 2, tmp_vec);\n\n tmp_vec = (v8i16) __msa_fill_b(bs3);\n\n bs = __msa_insve_h(bs, 3, tmp_vec);\n\n\n\n if (!__msa_test_bz_v((v16u8) bs)) {\n\n tmp_vec = (v8i16) __msa_fill_b(tc0);\n\n tc = __msa_insve_h(tc, 0, tmp_vec);\n\n tmp_vec = (v8i16) __msa_fill_b(tc1);\n\n tc = __msa_insve_h(tc, 1, tmp_vec);\n\n tmp_vec = (v8i16) __msa_fill_b(tc2);\n\n tc = __msa_insve_h(tc, 2, tmp_vec);\n\n tmp_vec = (v8i16) __msa_fill_b(tc3);\n\n tc = __msa_insve_h(tc, 3, tmp_vec);\n\n\n\n is_bs_greater_than0 = (v16u8) (zero < (v16i8) bs);\n\n\n\n alpha = (v16u8) __msa_fill_b(alpha_in);\n\n beta = (v16u8) __msa_fill_b(beta_in);\n\n\n\n p1_org = LOAD_UB(data - (img_width << 1));\n\n p0_org = LOAD_UB(data - img_width);\n\n q0_org = LOAD_UB(data);\n\n q1_org = LOAD_UB(data + img_width);\n\n\n\n p0_asub_q0 = __msa_asub_u_b(p0_org, q0_org);\n\n p1_asub_p0 = __msa_asub_u_b(p1_org, p0_org);\n\n q1_asub_q0 = __msa_asub_u_b(q1_org, q0_org);\n\n\n\n is_less_than_alpha = (p0_asub_q0 < alpha);\n\n is_less_than_beta = (p1_asub_p0 < beta);\n\n is_less_than = is_less_than_beta & is_less_than_alpha;\n\n is_less_than_beta = (q1_asub_q0 < beta);\n\n is_less_than = is_less_than_beta & is_less_than;\n\n is_less_than = is_less_than & is_bs_greater_than0;\n\n\n\n is_less_than = (v16u8) __msa_ilvr_d((v2i64) zero, (v2i64) is_less_than);\n\n\n\n if (!__msa_test_bz_v(is_less_than)) {\n\n negate_tc = zero - (v16i8) tc;\n\n sign_negate_tc = __msa_clti_s_b(negate_tc, 0);\n\n\n\n negate_tc_r = (v8i16) __msa_ilvr_b(sign_negate_tc, negate_tc);\n\n\n\n tc_r = (v8i16) __msa_ilvr_b(zero, (v16i8) tc);\n\n\n\n p1_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) p1_org);\n\n p0_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) p0_org);\n\n q0_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) q0_org);\n\n q1_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) q1_org);\n\n\n\n AVC_LOOP_FILTER_P0Q0(q0_org_r, p0_org_r, p1_org_r, q1_org_r,\n\n negate_tc_r, tc_r, p0_r, q0_r);\n\n\n\n p0 = (v16u8) __msa_pckev_b(zero, (v16i8) p0_r);\n\n q0 = (v16u8) __msa_pckev_b(zero, (v16i8) q0_r);\n\n\n\n p0_org = __msa_bmnz_v(p0_org, p0, is_less_than);\n\n q0_org = __msa_bmnz_v(q0_org, q0, is_less_than);\n\n\n\n STORE_UB(q0_org, data);\n\n STORE_UB(p0_org, (data - img_width));\n\n }\n\n }\n\n}\n", "idx": 1579} {"project": "FFmpeg", "commit_id": "cc276c85d15272df6e44fb3252657a43cbd49555", "target": 0, "func": "static int64_t truehd_layout(int chanmap)\n\n{\n\n int layout = 0, i;\n\n\n\n for (i = 0; i < 13; i++)\n\n layout |= thd_layout[i] * ((chanmap >> i) & 1);\n\n\n\n return layout;\n\n}\n", "idx": 1580} {"project": "FFmpeg", "commit_id": "3af1060319b46005dbfb3b01f9104539caf30146", "target": 0, "func": "void copy_picture_field(TInterlaceContext *tinterlace,\n\n uint8_t *dst[4], int dst_linesize[4],\n\n const uint8_t *src[4], int src_linesize[4],\n\n enum AVPixelFormat format, int w, int src_h,\n\n int src_field, int interleave, int dst_field,\n\n int flags)\n\n{\n\n const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(format);\n\n int hsub = desc->log2_chroma_w;\n\n int plane, vsub = desc->log2_chroma_h;\n\n int k = src_field == FIELD_UPPER_AND_LOWER ? 1 : 2;\n\n int h;\n\n\n\n for (plane = 0; plane < desc->nb_components; plane++) {\n\n int lines = plane == 1 || plane == 2 ? AV_CEIL_RSHIFT(src_h, vsub) : src_h;\n\n int cols = plane == 1 || plane == 2 ? AV_CEIL_RSHIFT( w, hsub) : w;\n\n uint8_t *dstp = dst[plane];\n\n const uint8_t *srcp = src[plane];\n\n int srcp_linesize = src_linesize[plane] * k;\n\n int dstp_linesize = dst_linesize[plane] * (interleave ? 2 : 1);\n\n\n\n lines = (lines + (src_field == FIELD_UPPER)) / k;\n\n if (src_field == FIELD_LOWER)\n\n srcp += src_linesize[plane];\n\n if (interleave && dst_field == FIELD_LOWER)\n\n dstp += dst_linesize[plane];\n\n // Low-pass filtering is required when creating an interlaced destination from\n\n // a progressive source which contains high-frequency vertical detail.\n\n // Filtering will reduce interlace 'twitter' and Moire patterning.\n\n if (flags & TINTERLACE_FLAG_VLPF || flags & TINTERLACE_FLAG_CVLPF) {\n\n int x = 0;\n\n if (flags & TINTERLACE_FLAG_CVLPF)\n\n x = 1;\n\n for (h = lines; h > 0; h--) {\n\n ptrdiff_t pref = src_linesize[plane];\n\n ptrdiff_t mref = -pref;\n\n if (h >= (lines - x)) mref = 0; // there is no line above\n\n else if (h <= (1 + x)) pref = 0; // there is no line below\n\n\n\n tinterlace->lowpass_line(dstp, cols, srcp, mref, pref);\n\n dstp += dstp_linesize;\n\n srcp += srcp_linesize;\n\n }\n\n } else {\n\n av_image_copy_plane(dstp, dstp_linesize, srcp, srcp_linesize, cols, lines);\n\n }\n\n }\n\n}\n", "idx": 1581} {"project": "FFmpeg", "commit_id": "a5202bc968cf3ca5b64c623b9271f76e8fa02211", "target": 0, "func": "static double bessel(double x){\n\n double lastv=0;\n\n double t, v;\n\n int i;\n\n static const double inv[100]={\n\n 1.0/( 1* 1), 1.0/( 2* 2), 1.0/( 3* 3), 1.0/( 4* 4), 1.0/( 5* 5), 1.0/( 6* 6), 1.0/( 7* 7), 1.0/( 8* 8), 1.0/( 9* 9), 1.0/(10*10),\n\n 1.0/(11*11), 1.0/(12*12), 1.0/(13*13), 1.0/(14*14), 1.0/(15*15), 1.0/(16*16), 1.0/(17*17), 1.0/(18*18), 1.0/(19*19), 1.0/(20*20),\n\n 1.0/(21*21), 1.0/(22*22), 1.0/(23*23), 1.0/(24*24), 1.0/(25*25), 1.0/(26*26), 1.0/(27*27), 1.0/(28*28), 1.0/(29*29), 1.0/(30*30),\n\n 1.0/(31*31), 1.0/(32*32), 1.0/(33*33), 1.0/(34*34), 1.0/(35*35), 1.0/(36*36), 1.0/(37*37), 1.0/(38*38), 1.0/(39*39), 1.0/(40*40),\n\n 1.0/(41*41), 1.0/(42*42), 1.0/(43*43), 1.0/(44*44), 1.0/(45*45), 1.0/(46*46), 1.0/(47*47), 1.0/(48*48), 1.0/(49*49), 1.0/(50*50),\n\n 1.0/(51*51), 1.0/(52*52), 1.0/(53*53), 1.0/(54*54), 1.0/(55*55), 1.0/(56*56), 1.0/(57*57), 1.0/(58*58), 1.0/(59*59), 1.0/(60*60),\n\n 1.0/(61*61), 1.0/(62*62), 1.0/(63*63), 1.0/(64*64), 1.0/(65*65), 1.0/(66*66), 1.0/(67*67), 1.0/(68*68), 1.0/(69*69), 1.0/(70*70),\n\n 1.0/(71*71), 1.0/(72*72), 1.0/(73*73), 1.0/(74*74), 1.0/(75*75), 1.0/(76*76), 1.0/(77*77), 1.0/(78*78), 1.0/(79*79), 1.0/(80*80),\n\n 1.0/(81*81), 1.0/(82*82), 1.0/(83*83), 1.0/(84*84), 1.0/(85*85), 1.0/(86*86), 1.0/(87*87), 1.0/(88*88), 1.0/(89*89), 1.0/(90*90),\n\n 1.0/(91*91), 1.0/(92*92), 1.0/(93*93), 1.0/(94*94), 1.0/(95*95), 1.0/(96*96), 1.0/(97*97), 1.0/(98*98), 1.0/(99*99), 1.0/(10000)\n\n };\n\n\n\n x= x*x/4;\n\n t = x;\n\n v = 1 + x;\n\n for(i=1; v != lastv; i+=2){\n\n t *= x*inv[i];\n\n v += t;\n\n lastv=v;\n\n t *= x*inv[i + 1];\n\n v += t;\n\n av_assert2(i<98);\n\n }\n\n return v;\n\n}\n", "idx": 1582} {"project": "FFmpeg", "commit_id": "33d69a90085d30af8a292d9364b835a26565d6b9", "target": 0, "func": "static int check_jni_invocation(void *log_ctx)\n\n{\n\n int ret = AVERROR_EXTERNAL;\n\n void *handle = NULL;\n\n void **jni_invocation = NULL;\n\n\n\n handle = dlopen(NULL, RTLD_LOCAL);\n\n if (!handle) {\n\n goto done;\n\n }\n\n\n\n jni_invocation = (void **)dlsym(handle, \"_ZN13JniInvocation15jni_invocation_E\");\n\n if (!jni_invocation) {\n\n av_log(log_ctx, AV_LOG_ERROR, \"Could not find JniInvocation::jni_invocation_ symbol\\n\");\n\n goto done;\n\n }\n\n\n\n ret = !(jni_invocation != NULL && *jni_invocation != NULL);\n\n\n\ndone:\n\n if (handle) {\n\n dlclose(handle);\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 1583} {"project": "FFmpeg", "commit_id": "c33030bd7b81f7ef7d7ff9da9bfa1a3b4bfbafa1", "target": 0, "func": "static int gif_image_write_header(uint8_t **bytestream,\n\n int width, int height, int loop_count,\n\n uint32_t *palette)\n\n{\n\n int i;\n\n unsigned int v;\n\n\n\n bytestream_put_buffer(bytestream, \"GIF\", 3);\n\n bytestream_put_buffer(bytestream, \"89a\", 3);\n\n bytestream_put_le16(bytestream, width);\n\n bytestream_put_le16(bytestream, height);\n\n\n\n bytestream_put_byte(bytestream, 0xf7); /* flags: global clut, 256 entries */\n\n bytestream_put_byte(bytestream, 0x1f); /* background color index */\n\n bytestream_put_byte(bytestream, 0); /* aspect ratio */\n\n\n\n /* the global palette */\n\n if (!palette) {\n\n bytestream_put_buffer(bytestream, (const unsigned char *)gif_clut, 216*3);\n\n for(i=0;i<((256-216)*3);i++)\n\n bytestream_put_byte(bytestream, 0);\n\n } else {\n\n for(i=0;i<256;i++) {\n\n v = palette[i];\n\n bytestream_put_be24(bytestream, v);\n\n }\n\n }\n\n\n\n /* update: this is the 'NETSCAPE EXTENSION' that allows for looped animated gif\n\n see http://members.aol.com/royalef/gifabout.htm#net-extension\n\n\n\n byte 1 : 33 (hex 0x21) GIF Extension code\n\n byte 2 : 255 (hex 0xFF) Application Extension Label\n\n byte 3 : 11 (hex (0x0B) Length of Application Block\n\n (eleven bytes of data to follow)\n\n bytes 4 to 11 : \"NETSCAPE\"\n\n bytes 12 to 14 : \"2.0\"\n\n byte 15 : 3 (hex 0x03) Length of Data Sub-Block\n\n (three bytes of data to follow)\n\n byte 16 : 1 (hex 0x01)\n\n bytes 17 to 18 : 0 to 65535, an unsigned integer in\n\n lo-hi byte format. This indicate the\n\n number of iterations the loop should\n\n be executed.\n\n bytes 19 : 0 (hex 0x00) a Data Sub-block Terminator\n\n */\n\n\n\n /* application extension header */\n\n#ifdef GIF_ADD_APP_HEADER\n\n if (loop_count >= 0 && loop_count <= 65535) {\n\n bytestream_put_byte(bytestream, 0x21);\n\n bytestream_put_byte(bytestream, 0xff);\n\n bytestream_put_byte(bytestream, 0x0b);\n\n bytestream_put_buffer(bytestream, \"NETSCAPE2.0\", 11); // bytes 4 to 14\n\n bytestream_put_byte(bytestream, 0x03); // byte 15\n\n bytestream_put_byte(bytestream, 0x01); // byte 16\n\n bytestream_put_le16(bytestream, (uint16_t)loop_count);\n\n bytestream_put_byte(bytestream, 0x00); // byte 19\n\n }\n\n#endif\n\n return 0;\n\n}\n", "idx": 1584} {"project": "FFmpeg", "commit_id": "e5540b3fd30367ce3cc33b2f34a04b660dbc4b38", "target": 0, "func": "static int decode_p_mbs(VC9Context *v)\n\n{\n\n int x, y, current_mb = 0, i; /* MB/Block Position info */\n\n int skip_mb_bit = 0, cbpcy; /* MB/B skip */\n\n int hybrid_pred, ac_pred; /* Prediction types */\n\n int mb_has_coeffs = 1 /* last_flag */, mb_is_intra;\n\n int dmv_x, dmv_y; /* Differential MV components */\n\n int mv_mode_bit = 0; /* mv_mode_bit: 1MV=0, 4MV=0 */\n\n int mqdiff, mquant; /* MB quantization */\n\n int tt_block; /* MB Transform type */\n\n static const int size_table[6] = { 0, 2, 3, 4, 5, 8 },\n\n offset_table[6] = { 0, 1, 3, 7, 15, 31 };\n\n int k_x, k_y; /* Long MV fixed bitlength */\n\n int hpel_flag, intra_flag; /* Some MB properties */\n\n int index, index1; /* LUT indices */\n\n int val, sign;\n\n\n\n /* Select ttmb table depending on pq */\n\n if (v->pq < 5) v->ttmb_vlc = &vc9_ttmb_vlc[0];\n\n else if (v->pq < 13) v->ttmb_vlc = &vc9_ttmb_vlc[1];\n\n else v->ttmb_vlc = &vc9_ttmb_vlc[2];\n\n\n\n /* Select proper long MV range */\n\n switch (v->mvrange)\n\n {\n\n case 1: k_x = 10; k_y = 9; break;\n\n case 2: k_x = 12; k_y = 10; break;\n\n case 3: k_x = 13; k_y = 11; break;\n\n default: /*case 0 too */ k_x = 9; k_y = 8; break;\n\n }\n\n\n\n hpel_flag = v->mv_mode & 1; //MV_PMODE is HPEL\n\n k_x -= hpel_flag;\n\n k_y -= hpel_flag;\n\n\n\n for (y=0; yheight_mb; y++)\n\n {\n\n for (x=0; xwidth_mb; x++)\n\n {\n\n if (v->mv_type_mb_plane[current_mb])\n\n mv_mode_bit = get_bits(&v->gb, 1);\n\n if (0) //skipmb is rawmode\n\n skip_mb_bit = get_bits(&v->gb, 1);\n\n if (!mv_mode_bit) /* 1MV mode */\n\n {\n\n if (!v->skip_mb_plane[current_mb])\n\n {\n\n GET_MVDATA();\n\n\n\n /* hybrid mv pred, 8.3.5.3.4 */\n\n if (v->mv_mode == MV_PMODE_1MV ||\n\n v->mv_mode == MV_PMODE_MIXED_MV)\n\n hybrid_pred = get_bits(&v->gb, 1);\n\n if (mb_is_intra && !mb_has_coeffs)\n\n {\n\n GET_MQUANT();\n\n ac_pred = get_bits(&v->gb, 1);\n\n }\n\n else if (mb_has_coeffs)\n\n {\n\n if (mb_is_intra) ac_pred = get_bits(&v->gb, 1);\n\n cbpcy = get_vlc2(&v->gb, v->cbpcy_vlc->table,\n\n VC9_CBPCY_P_VLC_BITS, 2);\n\n GET_MQUANT();\n\n }\n\n if (!v->ttmbf)\n\n v->ttfrm = get_vlc2(&v->gb, v->ttmb_vlc->table,\n\n VC9_TTMB_VLC_BITS, 2);\n\n //Decode blocks from that mb wrt cbpcy\n\n }\n\n else //Skipped\n\n {\n\n /* hybrid mv pred, 8.3.5.3.4 */\n\n if (v->mv_mode == MV_PMODE_1MV ||\n\n v->mv_mode == MV_PMODE_MIXED_MV)\n\n hybrid_pred = get_bits(&v->gb, 1);\n\n }\n\n } //1MV mode\n\n else //4MV mode\n\n {\n\n if (!v->skip_mb_plane[current_mb] /* unskipped MB */)\n\n {\n\n cbpcy = get_vlc2(&v->gb, v->cbpcy_vlc->table,\n\n VC9_CBPCY_P_VLC_BITS, 2);\n\n for (i=0; i<4; i++) //For all 4 Y blocks\n\n {\n\n if (cbpcy & (1<<6) /* cbpcy set for this block */)\n\n {\n\n GET_MVDATA();\n\n }\n\n if (v->mv_mode == MV_PMODE_MIXED_MV /* Hybrid pred */)\n\n hybrid_pred = get_bits(&v->gb, 1);\n\n GET_MQUANT();\n\n if (mb_is_intra /* One of the 4 blocks is intra */ &&\n\n index /* non-zero pred for that block */)\n\n ac_pred = get_bits(&v->gb, 1);\n\n if (!v->ttmbf)\n\n tt_block = get_vlc2(&v->gb, v->ttmb_vlc->table,\n\n VC9_TTMB_VLC_BITS, 2);\n\n \n\n /* TODO: Process blocks wrt cbpcy */\n\n \n\n /* Prepare cbpcy for next block */\n\n cbpcy <<= 1;\n\n }\n\n }\n\n else //Skipped MB\n\n {\n\n for (i=0; i<4; i++) //All 4 Y blocks\n\n {\n\n if (v->mv_mode == MV_PMODE_MIXED_MV /* Hybrid pred */)\n\n hybrid_pred = get_bits(&v->gb, 1);\n\n \n\n /* FIXME: do something */\n\n }\n\n }\n\n }\n\n }\n\n current_mb++;\n\n }\n\n return 0;\n\n}\n", "idx": 1585} {"project": "FFmpeg", "commit_id": "9c3e2f78a04200e604add6139ba6f64078fa2274", "target": 0, "func": "matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data, int size,\n\n int64_t pos, uint64_t cluster_time, uint64_t duration,\n\n int is_keyframe, int is_bframe)\n\n{\n\n int res = 0;\n\n int track;\n\n AVStream *st;\n\n AVPacket *pkt;\n\n uint8_t *origdata = data;\n\n int16_t block_time;\n\n uint32_t *lace_size = NULL;\n\n int n, flags, laces = 0;\n\n uint64_t num;\n\n\n\n /* first byte(s): tracknum */\n\n if ((n = matroska_ebmlnum_uint(data, size, &num)) < 0) {\n\n av_log(matroska->ctx, AV_LOG_ERROR, \"EBML block data error\\n\");\n\n av_free(origdata);\n\n return res;\n\n }\n\n data += n;\n\n size -= n;\n\n\n\n /* fetch track from num */\n\n track = matroska_find_track_by_num(matroska, num);\n\n if (size <= 3 || track < 0 || track >= matroska->num_tracks) {\n\n av_log(matroska->ctx, AV_LOG_INFO,\n\n \"Invalid stream %d or size %u\\n\", track, size);\n\n av_free(origdata);\n\n return res;\n\n }\n\n if (matroska->tracks[track]->stream_index < 0)\n\n return res;\n\n st = matroska->ctx->streams[matroska->tracks[track]->stream_index];\n\n if (st->discard >= AVDISCARD_ALL) {\n\n av_free(origdata);\n\n return res;\n\n }\n\n if (duration == AV_NOPTS_VALUE)\n\n duration = matroska->tracks[track]->default_duration;\n\n\n\n /* block_time (relative to cluster time) */\n\n block_time = AV_RB16(data);\n\n data += 2;\n\n flags = *data++;\n\n size -= 3;\n\n if (is_keyframe == -1)\n\n is_keyframe = flags & 1 ? PKT_FLAG_KEY : 0;\n\n\n\n if (matroska->skip_to_keyframe) {\n\n if (!is_keyframe || st != matroska->skip_to_stream)\n\n return res;\n\n matroska->skip_to_keyframe = 0;\n\n }\n\n\n\n switch ((flags & 0x06) >> 1) {\n\n case 0x0: /* no lacing */\n\n laces = 1;\n\n lace_size = av_mallocz(sizeof(int));\n\n lace_size[0] = size;\n\n break;\n\n\n\n case 0x1: /* xiph lacing */\n\n case 0x2: /* fixed-size lacing */\n\n case 0x3: /* EBML lacing */\n\n if (size == 0) {\n\n res = -1;\n\n break;\n\n }\n\n laces = (*data) + 1;\n\n data += 1;\n\n size -= 1;\n\n lace_size = av_mallocz(laces * sizeof(int));\n\n\n\n switch ((flags & 0x06) >> 1) {\n\n case 0x1: /* xiph lacing */ {\n\n uint8_t temp;\n\n uint32_t total = 0;\n\n for (n = 0; res == 0 && n < laces - 1; n++) {\n\n while (1) {\n\n if (size == 0) {\n\n res = -1;\n\n break;\n\n }\n\n temp = *data;\n\n lace_size[n] += temp;\n\n data += 1;\n\n size -= 1;\n\n if (temp != 0xff)\n\n break;\n\n }\n\n total += lace_size[n];\n\n }\n\n lace_size[n] = size - total;\n\n break;\n\n }\n\n\n\n case 0x2: /* fixed-size lacing */\n\n for (n = 0; n < laces; n++)\n\n lace_size[n] = size / laces;\n\n break;\n\n\n\n case 0x3: /* EBML lacing */ {\n\n uint32_t total;\n\n n = matroska_ebmlnum_uint(data, size, &num);\n\n if (n < 0) {\n\n av_log(matroska->ctx, AV_LOG_INFO,\n\n \"EBML block data error\\n\");\n\n break;\n\n }\n\n data += n;\n\n size -= n;\n\n total = lace_size[0] = num;\n\n for (n = 1; res == 0 && n < laces - 1; n++) {\n\n int64_t snum;\n\n int r;\n\n r = matroska_ebmlnum_sint (data, size, &snum);\n\n if (r < 0) {\n\n av_log(matroska->ctx, AV_LOG_INFO,\n\n \"EBML block data error\\n\");\n\n break;\n\n }\n\n data += r;\n\n size -= r;\n\n lace_size[n] = lace_size[n - 1] + snum;\n\n total += lace_size[n];\n\n }\n\n lace_size[n] = size - total;\n\n break;\n\n }\n\n }\n\n break;\n\n }\n\n\n\n if (res == 0) {\n\n int real_v = matroska->tracks[track]->flags & MATROSKA_TRACK_REAL_V;\n\n uint64_t timecode = AV_NOPTS_VALUE;\n\n\n\n if (cluster_time != (uint64_t)-1 && cluster_time + block_time >= 0)\n\n timecode = cluster_time + block_time;\n\n\n\n for (n = 0; n < laces; n++) {\n\n int slice, slices = 1;\n\n\n\n if (real_v) {\n\n slices = *data++ + 1;\n\n lace_size[n]--;\n\n }\n\n\n\n for (slice=0; slicecodec->codec_id == CODEC_ID_RA_288 ||\n\n st->codec->codec_id == CODEC_ID_COOK ||\n\n st->codec->codec_id == CODEC_ID_ATRAC3) {\n\n MatroskaAudioTrack *audiotrack = (MatroskaAudioTrack *)matroska->tracks[track];\n\n int a = st->codec->block_align;\n\n int sps = audiotrack->sub_packet_size;\n\n int cfs = audiotrack->coded_framesize;\n\n int h = audiotrack->sub_packet_h;\n\n int y = audiotrack->sub_packet_cnt;\n\n int w = audiotrack->frame_size;\n\n int x;\n\n\n\n if (!audiotrack->pkt_cnt) {\n\n if (st->codec->codec_id == CODEC_ID_RA_288)\n\n for (x=0; xbuf+x*2*w+y*cfs,\n\n data+x*cfs, cfs);\n\n else\n\n for (x=0; xbuf+sps*(h*x+((h+1)/2)*(y&1)+(y>>1)), data+x*sps, sps);\n\n\n\n if (++audiotrack->sub_packet_cnt >= h) {\n\n audiotrack->sub_packet_cnt = 0;\n\n audiotrack->pkt_cnt = h*w / a;\n\n }\n\n }\n\n while (audiotrack->pkt_cnt) {\n\n pkt = av_mallocz(sizeof(AVPacket));\n\n av_new_packet(pkt, a);\n\n memcpy(pkt->data, audiotrack->buf\n\n + a * (h*w / a - audiotrack->pkt_cnt--), a);\n\n pkt->pos = pos;\n\n pkt->stream_index = matroska->tracks[track]->stream_index;\n\n matroska_queue_packet(matroska, pkt);\n\n }\n\n } else {\n\n int offset = 0;\n\n\n\n if (st->codec->codec_id == CODEC_ID_TEXT\n\n && ((MatroskaSubtitleTrack *)(matroska->tracks[track]))->ass) {\n\n int i;\n\n for (i=0; i<8 && data[slice_offset+offset]; offset++)\n\n if (data[slice_offset+offset] == ',')\n\n i++;\n\n }\n\n\n\n pkt = av_mallocz(sizeof(AVPacket));\n\n /* XXX: prevent data copy... */\n\n if (av_new_packet(pkt, slice_size-offset) < 0) {\n\n res = AVERROR(ENOMEM);\n\n n = laces-1;\n\n break;\n\n }\n\n memcpy (pkt->data, data+slice_offset+offset, slice_size-offset);\n\n\n\n if (n == 0)\n\n pkt->flags = is_keyframe;\n\n pkt->stream_index = matroska->tracks[track]->stream_index;\n\n\n\n pkt->pts = timecode;\n\n pkt->pos = pos;\n\n pkt->duration = duration;\n\n\n\n matroska_queue_packet(matroska, pkt);\n\n }\n\n\n\n if (timecode != AV_NOPTS_VALUE)\n\n timecode = duration ? timecode + duration : AV_NOPTS_VALUE;\n\n }\n\n data += lace_size[n];\n\n }\n\n }\n\n\n\n av_free(lace_size);\n\n av_free(origdata);\n\n return res;\n\n}\n", "idx": 1586} {"project": "qemu", "commit_id": "87ca1f77b1c406137fe36ab73b2dc91fb75f8d0a", "target": 1, "func": "static void vfio_listener_region_add(MemoryListener *listener,\n\n MemoryRegionSection *section)\n\n{\n\n VFIOContainer *container = container_of(listener, VFIOContainer,\n\n iommu_data.listener);\n\n hwaddr iova, end;\n\n void *vaddr;\n\n int ret;\n\n\n\n assert(!memory_region_is_iommu(section->mr));\n\n\n\n if (vfio_listener_skipped_section(section)) {\n\n DPRINTF(\"SKIPPING region_add %\"HWADDR_PRIx\" - %\"PRIx64\"\\n\",\n\n section->offset_within_address_space,\n\n section->offset_within_address_space +\n\n int128_get64(int128_sub(section->size, int128_one())));\n\n return;\n\n }\n\n\n\n if (unlikely((section->offset_within_address_space & ~TARGET_PAGE_MASK) !=\n\n (section->offset_within_region & ~TARGET_PAGE_MASK))) {\n\n error_report(\"%s received unaligned region\", __func__);\n\n return;\n\n }\n\n\n\n iova = TARGET_PAGE_ALIGN(section->offset_within_address_space);\n\n end = (section->offset_within_address_space + int128_get64(section->size)) &\n\n TARGET_PAGE_MASK;\n\n\n\n if (iova >= end) {\n\n return;\n\n }\n\n\n\n vaddr = memory_region_get_ram_ptr(section->mr) +\n\n section->offset_within_region +\n\n (iova - section->offset_within_address_space);\n\n\n\n DPRINTF(\"region_add %\"HWADDR_PRIx\" - %\"HWADDR_PRIx\" [%p]\\n\",\n\n iova, end - 1, vaddr);\n\n\n\n memory_region_ref(section->mr);\n\n ret = vfio_dma_map(container, iova, end - iova, vaddr, section->readonly);\n\n if (ret) {\n\n error_report(\"vfio_dma_map(%p, 0x%\"HWADDR_PRIx\", \"\n\n \"0x%\"HWADDR_PRIx\", %p) = %d (%m)\",\n\n container, iova, end - iova, vaddr, ret);\n\n }\n\n}\n", "idx": 1587} {"project": "FFmpeg", "commit_id": "fd6e513ee1dc13174256de8adaeeb2c2691eee95", "target": 1, "func": "static int mov_read_hdlr(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)\n\n{\n\n AVStream *st = c->fc->streams[c->fc->nb_streams-1];\n\n int len = 0;\n\n uint8_t *buf;\n\n uint32_t type;\n\n uint32_t ctype;\n\n\n\n print_atom(\"hdlr\", atom);\n\n\n\n get_byte(pb); /* version */\n\n get_byte(pb); get_byte(pb); get_byte(pb); /* flags */\n\n\n\n /* component type */\n\n ctype = get_le32(pb);\n\n type = get_le32(pb); /* component subtype */\n\n\n\n#ifdef DEBUG\n\n printf(\"ctype= %c%c%c%c (0x%08lx)\\n\", *((char *)&ctype), ((char *)&ctype)[1], ((char *)&ctype)[2], ((char *)&ctype)[3], (long) ctype);\n\n printf(\"stype= %c%c%c%c\\n\", *((char *)&type), ((char *)&type)[1], ((char *)&type)[2], ((char *)&type)[3]);\n\n#endif\n\n#ifdef DEBUG\n\n/* XXX: yeah this is ugly... */\n\n if(ctype == MKTAG('m', 'h', 'l', 'r')) { /* MOV */\n\n if(type == MKTAG('v', 'i', 'd', 'e'))\n\n puts(\"hdlr: vide\");\n\n else if(type == MKTAG('s', 'o', 'u', 'n'))\n\n puts(\"hdlr: soun\");\n\n } else if(ctype == 0) { /* MP4 */\n\n if(type == MKTAG('v', 'i', 'd', 'e'))\n\n puts(\"hdlr: vide\");\n\n else if(type == MKTAG('s', 'o', 'u', 'n'))\n\n puts(\"hdlr: soun\");\n\n else if(type == MKTAG('o', 'd', 's', 'm'))\n\n puts(\"hdlr: odsm\");\n\n else if(type == MKTAG('s', 'd', 's', 'm'))\n\n puts(\"hdlr: sdsm\");\n\n } else puts(\"hdlr: meta\");\n\n#endif\n\n\n\n if(ctype == MKTAG('m', 'h', 'l', 'r')) { /* MOV */\n\n /* helps parsing the string hereafter... */\n\n c->mp4 = 0;\n\n if(type == MKTAG('v', 'i', 'd', 'e'))\n\n st->codec.codec_type = CODEC_TYPE_VIDEO;\n\n else if(type == MKTAG('s', 'o', 'u', 'n'))\n\n st->codec.codec_type = CODEC_TYPE_AUDIO;\n\n } else if(ctype == 0) { /* MP4 */\n\n /* helps parsing the string hereafter... */\n\n c->mp4 = 1;\n\n if(type == MKTAG('v', 'i', 'd', 'e'))\n\n st->codec.codec_type = CODEC_TYPE_VIDEO;\n\n else if(type == MKTAG('s', 'o', 'u', 'n'))\n\n st->codec.codec_type = CODEC_TYPE_AUDIO;\n\n }\n\n get_be32(pb); /* component manufacture */\n\n get_be32(pb); /* component flags */\n\n get_be32(pb); /* component flags mask */\n\n\n\n if(atom.size <= 24)\n\n return 0; /* nothing left to read */\n\n /* XXX: MP4 uses a C string, not a pascal one */\n\n /* component name */\n\n\n\n if(c->mp4) {\n\n /* .mp4: C string */\n\n while(get_byte(pb) && (++len < (atom.size - 24)));\n\n } else {\n\n /* .mov: PASCAL string */\n\n len = get_byte(pb);\n\n#ifdef DEBUG\n\n\tbuf = (uint8_t*) av_malloc(len+1);\n\n\tif (buf) {\n\n\t get_buffer(pb, buf, len);\n\n\t buf[len] = '\\0';\n\n\t printf(\"**buf='%s'\\n\", buf);\n\n\t av_free(buf);\n\n\t} else\n\n#endif\n\n\t url_fskip(pb, len);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1588} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "static void qemu_rdma_dump_gid(const char *who, struct rdma_cm_id *id)\n\n{\n\n char sgid[33];\n\n char dgid[33];\n\n inet_ntop(AF_INET6, &id->route.addr.addr.ibaddr.sgid, sgid, sizeof sgid);\n\n inet_ntop(AF_INET6, &id->route.addr.addr.ibaddr.dgid, dgid, sizeof dgid);\n\n DPRINTF(\"%s Source GID: %s, Dest GID: %s\\n\", who, sgid, dgid);\n\n}\n", "idx": 1589} {"project": "FFmpeg", "commit_id": "11ca3416f92744f376c08e5f31bcbe5d9b44acb2", "target": 1, "func": "static int v410_decode_frame(AVCodecContext *avctx, void *data,\n int *data_size, AVPacket *avpkt)\n{\n AVFrame *pic = avctx->coded_frame;\n uint8_t *src = avpkt->data;\n uint16_t *y, *u, *v;\n uint32_t val;\n int i, j;\n if (pic->data[0])\n avctx->release_buffer(avctx, pic);\n pic->reference = 0;\n if (avctx->get_buffer(avctx, pic) < 0) {\n av_log(avctx, AV_LOG_ERROR, \"Could not allocate buffer.\\n\");\n return AVERROR(ENOMEM);\n pic->key_frame = 1;\n pic->pict_type = FF_I_TYPE;\n y = (uint16_t *)pic->data[0];\n u = (uint16_t *)pic->data[1];\n v = (uint16_t *)pic->data[2];\n for (i = 0; i < avctx->height; i++) {\n for (j = 0; j < avctx->width; j++) {\n val = AV_RL32(src);\n u[j] = (val >> 2) & 0x3FF;\n y[j] = (val >> 12) & 0x3FF;\n v[j] = (val >> 22);\n src += 4;\n y += pic->linesize[0] >> 1;\n u += pic->linesize[1] >> 1;\n v += pic->linesize[2] >> 1;\n *data_size = sizeof(AVFrame);\n *(AVFrame *)data = *pic;\n return avpkt->size;", "idx": 1590} {"project": "qemu", "commit_id": "6b2699672d5b56f8c2902fb9db9879e8cafb2afe", "target": 1, "func": "static void host_memory_backend_init(Object *obj)\n\n{\n\n HostMemoryBackend *backend = MEMORY_BACKEND(obj);\n\n\n\n backend->merge = qemu_opt_get_bool(qemu_get_machine_opts(),\n\n \"mem-merge\", true);\n\n backend->dump = qemu_opt_get_bool(qemu_get_machine_opts(),\n\n \"dump-guest-core\", true);\n\n backend->prealloc = mem_prealloc;\n\n\n\n object_property_add_bool(obj, \"merge\",\n\n host_memory_backend_get_merge,\n\n host_memory_backend_set_merge, NULL);\n\n object_property_add_bool(obj, \"dump\",\n\n host_memory_backend_get_dump,\n\n host_memory_backend_set_dump, NULL);\n\n object_property_add_bool(obj, \"prealloc\",\n\n host_memory_backend_get_prealloc,\n\n host_memory_backend_set_prealloc, NULL);\n\n object_property_add(obj, \"size\", \"int\",\n\n host_memory_backend_get_size,\n\n host_memory_backend_set_size, NULL, NULL, NULL);\n\n object_property_add(obj, \"host-nodes\", \"int\",\n\n host_memory_backend_get_host_nodes,\n\n host_memory_backend_set_host_nodes, NULL, NULL, NULL);\n\n object_property_add_enum(obj, \"policy\", \"HostMemPolicy\",\n\n HostMemPolicy_lookup,\n\n host_memory_backend_get_policy,\n\n host_memory_backend_set_policy, NULL);\n\n}\n", "idx": 1591} {"project": "FFmpeg", "commit_id": "33d7f822f8ed2d1870babc1d04d4d48cf8b6f240", "target": 1, "func": "static void adaptive_gain_control(float *out, const float *in,\n\n const float *speech_synth,\n\n int size, float alpha, float *gain_mem)\n\n{\n\n int i;\n\n float speech_energy = 0.0, postfilter_energy = 0.0, gain_scale_factor;\n\n float mem = *gain_mem;\n\n\n\n for (i = 0; i < size; i++) {\n\n speech_energy += fabsf(speech_synth[i]);\n\n postfilter_energy += fabsf(in[i]);\n\n }\n\n gain_scale_factor = (1.0 - alpha) * speech_energy / postfilter_energy;\n\n\n\n for (i = 0; i < size; i++) {\n\n mem = alpha * mem + gain_scale_factor;\n\n out[i] = in[i] * mem;\n\n }\n\n\n\n *gain_mem = mem;\n\n}\n", "idx": 1592} {"project": "qemu", "commit_id": "4b635c59b04cae594f49d9aa45d31b3f318def8f", "target": 1, "func": "void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL pqxl, int group_id)\n\n{\n\n uint64_t phys = le64_to_cpu(pqxl);\n\n uint32_t slot = (phys >> (64 - 8)) & 0xff;\n\n uint64_t offset = phys & 0xffffffffffff;\n\n\n\n switch (group_id) {\n\n case MEMSLOT_GROUP_HOST:\n\n return (void *)(intptr_t)offset;\n\n case MEMSLOT_GROUP_GUEST:\n\n PANIC_ON(slot >= NUM_MEMSLOTS);\n\n PANIC_ON(!qxl->guest_slots[slot].active);\n\n PANIC_ON(offset < qxl->guest_slots[slot].delta);\n\n offset -= qxl->guest_slots[slot].delta;\n\n PANIC_ON(offset > qxl->guest_slots[slot].size)\n\n return qxl->guest_slots[slot].ptr + offset;\n\n default:\n\n PANIC_ON(1);\n\n }\n\n}\n", "idx": 1593} {"project": "FFmpeg", "commit_id": "0181b202cc42133eacd74bad33745cf1ba699e6b", "target": 1, "func": "static void ps_add_squares_c(INTFLOAT *dst, const INTFLOAT (*src)[2], int n)\n\n{\n\n int i;\n\n for (i = 0; i < n; i++)\n\n dst[i] += AAC_MADD28(src[i][0], src[i][0], src[i][1], src[i][1]);\n\n}\n", "idx": 1594} {"project": "qemu", "commit_id": "ce266b75febdeee5b91ab630a7158ddff3e002fb", "target": 1, "func": "static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPRMachineState *spapr,\n\n uint32_t token, uint32_t nargs,\n\n target_ulong args, uint32_t nret,\n\n target_ulong rets)\n\n{\n\n uint32_t config_addr = rtas_ld(args, 0);\n\n uint64_t buid = rtas_ldq(args, 1);\n\n unsigned int func = rtas_ld(args, 3);\n\n unsigned int req_num = rtas_ld(args, 4); /* 0 == remove all */\n\n unsigned int seq_num = rtas_ld(args, 5);\n\n unsigned int ret_intr_type;\n\n unsigned int irq, max_irqs = 0;\n\n sPAPRPHBState *phb = NULL;\n\n PCIDevice *pdev = NULL;\n\n spapr_pci_msi *msi;\n\n int *config_addr_key;\n\n\n\n switch (func) {\n\n case RTAS_CHANGE_MSI_FN:\n\n case RTAS_CHANGE_FN:\n\n ret_intr_type = RTAS_TYPE_MSI;\n\n break;\n\n case RTAS_CHANGE_MSIX_FN:\n\n ret_intr_type = RTAS_TYPE_MSIX;\n\n break;\n\n default:\n\n error_report(\"rtas_ibm_change_msi(%u) is not implemented\", func);\n\n rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);\n\n return;\n\n }\n\n\n\n /* Fins sPAPRPHBState */\n\n phb = spapr_pci_find_phb(spapr, buid);\n\n if (phb) {\n\n pdev = spapr_pci_find_dev(spapr, buid, config_addr);\n\n }\n\n if (!phb || !pdev) {\n\n rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);\n\n return;\n\n }\n\n\n\n /* Releasing MSIs */\n\n if (!req_num) {\n\n msi = (spapr_pci_msi *) g_hash_table_lookup(phb->msi, &config_addr);\n\n if (!msi) {\n\n trace_spapr_pci_msi(\"Releasing wrong config\", config_addr);\n\n rtas_st(rets, 0, RTAS_OUT_HW_ERROR);\n\n return;\n\n }\n\n\n\n xics_free(spapr->icp, msi->first_irq, msi->num);\n\n if (msi_present(pdev)) {\n\n spapr_msi_setmsg(pdev, 0, false, 0, 0);\n\n }\n\n if (msix_present(pdev)) {\n\n spapr_msi_setmsg(pdev, 0, true, 0, 0);\n\n }\n\n g_hash_table_remove(phb->msi, &config_addr);\n\n\n\n trace_spapr_pci_msi(\"Released MSIs\", config_addr);\n\n rtas_st(rets, 0, RTAS_OUT_SUCCESS);\n\n rtas_st(rets, 1, 0);\n\n return;\n\n }\n\n\n\n /* Enabling MSI */\n\n\n\n /* Check if the device supports as many IRQs as requested */\n\n if (ret_intr_type == RTAS_TYPE_MSI) {\n\n max_irqs = msi_nr_vectors_allocated(pdev);\n\n } else if (ret_intr_type == RTAS_TYPE_MSIX) {\n\n max_irqs = pdev->msix_entries_nr;\n\n }\n\n if (!max_irqs) {\n\n error_report(\"Requested interrupt type %d is not enabled for device %x\",\n\n ret_intr_type, config_addr);\n\n rtas_st(rets, 0, -1); /* Hardware error */\n\n return;\n\n }\n\n /* Correct the number if the guest asked for too many */\n\n if (req_num > max_irqs) {\n\n trace_spapr_pci_msi_retry(config_addr, req_num, max_irqs);\n\n req_num = max_irqs;\n\n irq = 0; /* to avoid misleading trace */\n\n goto out;\n\n }\n\n\n\n /* Allocate MSIs */\n\n irq = xics_alloc_block(spapr->icp, 0, req_num, false,\n\n ret_intr_type == RTAS_TYPE_MSI);\n\n if (!irq) {\n\n error_report(\"Cannot allocate MSIs for device %x\", config_addr);\n\n rtas_st(rets, 0, RTAS_OUT_HW_ERROR);\n\n return;\n\n }\n\n\n\n /* Setup MSI/MSIX vectors in the device (via cfgspace or MSIX BAR) */\n\n spapr_msi_setmsg(pdev, SPAPR_PCI_MSI_WINDOW, ret_intr_type == RTAS_TYPE_MSIX,\n\n irq, req_num);\n\n\n\n /* Add MSI device to cache */\n\n msi = g_new(spapr_pci_msi, 1);\n\n msi->first_irq = irq;\n\n msi->num = req_num;\n\n config_addr_key = g_new(int, 1);\n\n *config_addr_key = config_addr;\n\n g_hash_table_insert(phb->msi, config_addr_key, msi);\n\n\n\nout:\n\n rtas_st(rets, 0, RTAS_OUT_SUCCESS);\n\n rtas_st(rets, 1, req_num);\n\n rtas_st(rets, 2, ++seq_num);\n\n if (nret > 3) {\n\n rtas_st(rets, 3, ret_intr_type);\n\n }\n\n\n\n trace_spapr_pci_rtas_ibm_change_msi(config_addr, func, req_num, irq);\n\n}\n", "idx": 1595} {"project": "qemu", "commit_id": "7372c2b926200db295412efbb53f93773b7f1754", "target": 1, "func": "static inline TCGv gen_extend(TCGv val, int opsize, int sign)\n\n{\n\n TCGv tmp;\n\n\n\n switch (opsize) {\n\n case OS_BYTE:\n\n tmp = tcg_temp_new();\n\n if (sign)\n\n tcg_gen_ext8s_i32(tmp, val);\n\n else\n\n tcg_gen_ext8u_i32(tmp, val);\n\n break;\n\n case OS_WORD:\n\n tmp = tcg_temp_new();\n\n if (sign)\n\n tcg_gen_ext16s_i32(tmp, val);\n\n else\n\n tcg_gen_ext16u_i32(tmp, val);\n\n break;\n\n case OS_LONG:\n\n case OS_SINGLE:\n\n tmp = val;\n\n break;\n\n default:\n\n qemu_assert(0, \"Bad operand size\");\n\n }\n\n return tmp;\n\n}\n", "idx": 1596} {"project": "qemu", "commit_id": "482f7bf86b43af9f6903c52726fedf82b28bf953", "target": 1, "func": "static void select_vgahw (const char *p)\n{\n const char *opts;\n vga_interface_type = VGA_NONE;\n if (strstart(p, \"std\", &opts)) {\n if (vga_available()) {\n vga_interface_type = VGA_STD;\n fprintf(stderr, \"Error: standard VGA not available\\n\");\n exit(0);\n } else if (strstart(p, \"cirrus\", &opts)) {\n if (cirrus_vga_available()) {\n vga_interface_type = VGA_CIRRUS;\n fprintf(stderr, \"Error: Cirrus VGA not available\\n\");\n exit(0);\n } else if (strstart(p, \"vmware\", &opts)) {\n if (vmware_vga_available()) {\n vga_interface_type = VGA_VMWARE;\n fprintf(stderr, \"Error: VMWare SVGA not available\\n\");\n exit(0);\n } else if (strstart(p, \"xenfb\", &opts)) {\n vga_interface_type = VGA_XENFB;\n } else if (strstart(p, \"qxl\", &opts)) {\n vga_interface_type = VGA_QXL;\n } else if (!strstart(p, \"none\", &opts)) {\n invalid_vga:\n fprintf(stderr, \"Unknown vga type: %s\\n\", p);\n exit(1);\n const char *nextopt;\n if (strstart(opts, \",retrace=\", &nextopt)) {\n if (strstart(opts, \"dumb\", &nextopt))\n vga_retrace_method = VGA_RETRACE_DUMB;\n else if (strstart(opts, \"precise\", &nextopt))\n vga_retrace_method = VGA_RETRACE_PRECISE;\n else goto invalid_vga;\n } else goto invalid_vga;", "idx": 1597} {"project": "qemu", "commit_id": "7005f7f81cef31bda895d3274c13854c143d3d8d", "target": 1, "func": "void kvm_irqchip_commit_routes(KVMState *s)\n{\n int ret;\n s->irq_routes->flags = 0;\n trace_kvm_irqchip_commit_routes();\n ret = kvm_vm_ioctl(s, KVM_SET_GSI_ROUTING, s->irq_routes);\n assert(ret == 0);", "idx": 1598} {"project": "qemu", "commit_id": "027d9a7d2911e993cdcbd21c7c35d1dd058f05bb", "target": 1, "func": "void cpu_exit(CPUState *cpu)\n\n{\n\n cpu->exit_request = 1;\n\n /* Ensure cpu_exec will see the exit request after TCG has exited. */\n\n smp_wmb();\n\n cpu->tcg_exit_req = 1;\n\n}\n", "idx": 1599} {"project": "FFmpeg", "commit_id": "c23acbaed40101c677dfcfbbfe0d2c230a8e8f44", "target": 1, "func": "void FUNCC(ff_h264_idct8_add)(uint8_t *_dst, DCTELEM *_block, int stride){\n\n int i;\n\n INIT_CLIP\n\n pixel *dst = (pixel*)_dst;\n\n dctcoef *block = (dctcoef*)_block;\n\n stride /= sizeof(pixel);\n\n\n\n block[0] += 32;\n\n\n\n for( i = 0; i < 8; i++ )\n\n {\n\n const int a0 = block[i+0*8] + block[i+4*8];\n\n const int a2 = block[i+0*8] - block[i+4*8];\n\n const int a4 = (block[i+2*8]>>1) - block[i+6*8];\n\n const int a6 = (block[i+6*8]>>1) + block[i+2*8];\n\n\n\n const int b0 = a0 + a6;\n\n const int b2 = a2 + a4;\n\n const int b4 = a2 - a4;\n\n const int b6 = a0 - a6;\n\n\n\n const int a1 = -block[i+3*8] + block[i+5*8] - block[i+7*8] - (block[i+7*8]>>1);\n\n const int a3 = block[i+1*8] + block[i+7*8] - block[i+3*8] - (block[i+3*8]>>1);\n\n const int a5 = -block[i+1*8] + block[i+7*8] + block[i+5*8] + (block[i+5*8]>>1);\n\n const int a7 = block[i+3*8] + block[i+5*8] + block[i+1*8] + (block[i+1*8]>>1);\n\n\n\n const int b1 = (a7>>2) + a1;\n\n const int b3 = a3 + (a5>>2);\n\n const int b5 = (a3>>2) - a5;\n\n const int b7 = a7 - (a1>>2);\n\n\n\n block[i+0*8] = b0 + b7;\n\n block[i+7*8] = b0 - b7;\n\n block[i+1*8] = b2 + b5;\n\n block[i+6*8] = b2 - b5;\n\n block[i+2*8] = b4 + b3;\n\n block[i+5*8] = b4 - b3;\n\n block[i+3*8] = b6 + b1;\n\n block[i+4*8] = b6 - b1;\n\n }\n\n for( i = 0; i < 8; i++ )\n\n {\n\n const int a0 = block[0+i*8] + block[4+i*8];\n\n const int a2 = block[0+i*8] - block[4+i*8];\n\n const int a4 = (block[2+i*8]>>1) - block[6+i*8];\n\n const int a6 = (block[6+i*8]>>1) + block[2+i*8];\n\n\n\n const int b0 = a0 + a6;\n\n const int b2 = a2 + a4;\n\n const int b4 = a2 - a4;\n\n const int b6 = a0 - a6;\n\n\n\n const int a1 = -block[3+i*8] + block[5+i*8] - block[7+i*8] - (block[7+i*8]>>1);\n\n const int a3 = block[1+i*8] + block[7+i*8] - block[3+i*8] - (block[3+i*8]>>1);\n\n const int a5 = -block[1+i*8] + block[7+i*8] + block[5+i*8] + (block[5+i*8]>>1);\n\n const int a7 = block[3+i*8] + block[5+i*8] + block[1+i*8] + (block[1+i*8]>>1);\n\n\n\n const int b1 = (a7>>2) + a1;\n\n const int b3 = a3 + (a5>>2);\n\n const int b5 = (a3>>2) - a5;\n\n const int b7 = a7 - (a1>>2);\n\n\n\n dst[i + 0*stride] = CLIP( dst[i + 0*stride] + ((b0 + b7) >> 6) );\n\n dst[i + 1*stride] = CLIP( dst[i + 1*stride] + ((b2 + b5) >> 6) );\n\n dst[i + 2*stride] = CLIP( dst[i + 2*stride] + ((b4 + b3) >> 6) );\n\n dst[i + 3*stride] = CLIP( dst[i + 3*stride] + ((b6 + b1) >> 6) );\n\n dst[i + 4*stride] = CLIP( dst[i + 4*stride] + ((b6 - b1) >> 6) );\n\n dst[i + 5*stride] = CLIP( dst[i + 5*stride] + ((b4 - b3) >> 6) );\n\n dst[i + 6*stride] = CLIP( dst[i + 6*stride] + ((b2 - b5) >> 6) );\n\n dst[i + 7*stride] = CLIP( dst[i + 7*stride] + ((b0 - b7) >> 6) );\n\n }\n\n}\n", "idx": 1600} {"project": "FFmpeg", "commit_id": "5ea59b1f424f0efc7805d837e6fdb80561fb0f3a", "target": 1, "func": "static int huf_decode(const uint64_t *hcode, const HufDec *hdecod,\n\n GetByteContext *gb, int nbits,\n\n int rlc, int no, uint16_t *out)\n\n{\n\n uint64_t c = 0;\n\n uint16_t *outb = out;\n\n uint16_t *oe = out + no;\n\n const uint8_t *ie = gb->buffer + (nbits + 7) / 8; // input byte size\n\n uint8_t cs, s;\n\n int i, lc = 0;\n\n\n\n while (gb->buffer < ie) {\n\n get_char(c, lc, gb);\n\n\n\n while (lc >= HUF_DECBITS) {\n\n const HufDec pl = hdecod[(c >> (lc - HUF_DECBITS)) & HUF_DECMASK];\n\n\n\n if (pl.len) {\n\n lc -= pl.len;\n\n get_code(pl.lit, rlc, c, lc, gb, out, oe);\n\n } else {\n\n int j;\n\n\n\n if (!pl.p)\n\n return AVERROR_INVALIDDATA;\n\n\n\n for (j = 0; j < pl.lit; j++) {\n\n int l = hcode[pl.p[j]] & 63;\n\n\n\n while (lc < l && bytestream2_get_bytes_left(gb) > 0)\n\n get_char(c, lc, gb);\n\n\n\n if (lc >= l) {\n\n if ((hcode[pl.p[j]] >> 6) ==\n\n ((c >> (lc - l)) & ((1LL << l) - 1))) {\n\n lc -= l;\n\n get_code(pl.p[j], rlc, c, lc, gb, out, oe);\n\n break;\n\n }\n\n }\n\n }\n\n\n\n if (j == pl.lit)\n\n return AVERROR_INVALIDDATA;\n\n }\n\n }\n\n }\n\n\n\n i = (8 - nbits) & 7;\n\n c >>= i;\n\n lc -= i;\n\n\n\n while (lc > 0) {\n\n const HufDec pl = hdecod[(c << (HUF_DECBITS - lc)) & HUF_DECMASK];\n\n\n\n if (pl.len) {\n\n lc -= pl.len;\n\n get_code(pl.lit, rlc, c, lc, gb, out, oe);\n\n } else {\n\n return AVERROR_INVALIDDATA;\n\n }\n\n }\n\n\n\n if (out - outb != no)\n\n return AVERROR_INVALIDDATA;\n\n return 0;\n\n}\n", "idx": 1601} {"project": "qemu", "commit_id": "f31b035a9f10dc9b57f01c426110af845d453ce2", "target": 0, "func": "static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)\n\n{\n\n const char *rn = \"invalid\";\n\n\n\n if (sel != 0)\n\n check_insn(ctx, ISA_MIPS32);\n\n\n\n switch (reg) {\n\n case 0:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Index));\n\n rn = \"Index\";\n\n break;\n\n case 1:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_mfc0_mvpcontrol(arg, cpu_env);\n\n rn = \"MVPControl\";\n\n break;\n\n case 2:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_mfc0_mvpconf0(arg, cpu_env);\n\n rn = \"MVPConf0\";\n\n break;\n\n case 3:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_mfc0_mvpconf1(arg, cpu_env);\n\n rn = \"MVPConf1\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 1:\n\n switch (sel) {\n\n case 0:\n\n gen_helper_mfc0_random(arg, cpu_env);\n\n rn = \"Random\";\n\n break;\n\n case 1:\n\n check_insn(ctx, ASE_MT);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEControl));\n\n rn = \"VPEControl\";\n\n break;\n\n case 2:\n\n check_insn(ctx, ASE_MT);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf0));\n\n rn = \"VPEConf0\";\n\n break;\n\n case 3:\n\n check_insn(ctx, ASE_MT);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf1));\n\n rn = \"VPEConf1\";\n\n break;\n\n case 4:\n\n check_insn(ctx, ASE_MT);\n\n gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_YQMask));\n\n rn = \"YQMask\";\n\n break;\n\n case 5:\n\n check_insn(ctx, ASE_MT);\n\n gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_VPESchedule));\n\n rn = \"VPESchedule\";\n\n break;\n\n case 6:\n\n check_insn(ctx, ASE_MT);\n\n gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_VPEScheFBack));\n\n rn = \"VPEScheFBack\";\n\n break;\n\n case 7:\n\n check_insn(ctx, ASE_MT);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEOpt));\n\n rn = \"VPEOpt\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 2:\n\n switch (sel) {\n\n case 0:\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo0));\n\n#if defined(TARGET_MIPS64)\n\n if (ctx->rxi) {\n\n TCGv tmp = tcg_temp_new();\n\n tcg_gen_andi_tl(tmp, arg, (3ull << 62));\n\n tcg_gen_shri_tl(tmp, tmp, 32);\n\n tcg_gen_or_tl(arg, arg, tmp);\n\n tcg_temp_free(tmp);\n\n }\n\n#endif\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"EntryLo0\";\n\n break;\n\n case 1:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_mfc0_tcstatus(arg, cpu_env);\n\n rn = \"TCStatus\";\n\n break;\n\n case 2:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_mfc0_tcbind(arg, cpu_env);\n\n rn = \"TCBind\";\n\n break;\n\n case 3:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_mfc0_tcrestart(arg, cpu_env);\n\n rn = \"TCRestart\";\n\n break;\n\n case 4:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_mfc0_tchalt(arg, cpu_env);\n\n rn = \"TCHalt\";\n\n break;\n\n case 5:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_mfc0_tccontext(arg, cpu_env);\n\n rn = \"TCContext\";\n\n break;\n\n case 6:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_mfc0_tcschedule(arg, cpu_env);\n\n rn = \"TCSchedule\";\n\n break;\n\n case 7:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_mfc0_tcschefback(arg, cpu_env);\n\n rn = \"TCScheFBack\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 3:\n\n switch (sel) {\n\n case 0:\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo1));\n\n#if defined(TARGET_MIPS64)\n\n if (ctx->rxi) {\n\n TCGv tmp = tcg_temp_new();\n\n tcg_gen_andi_tl(tmp, arg, (3ull << 62));\n\n tcg_gen_shri_tl(tmp, tmp, 32);\n\n tcg_gen_or_tl(arg, arg, tmp);\n\n tcg_temp_free(tmp);\n\n }\n\n#endif\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"EntryLo1\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 4:\n\n switch (sel) {\n\n case 0:\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_Context));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"Context\";\n\n break;\n\n case 1:\n\n// gen_helper_mfc0_contextconfig(arg); /* SmartMIPS ASE */\n\n rn = \"ContextConfig\";\n\n goto die;\n\n// break;\n\n case 2:\n\n if (ctx->ulri) {\n\n tcg_gen_ld32s_tl(arg, cpu_env,\n\n offsetof(CPUMIPSState,\n\n active_tc.CP0_UserLocal));\n\n rn = \"UserLocal\";\n\n } else {\n\n tcg_gen_movi_tl(arg, 0);\n\n }\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 5:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PageMask));\n\n rn = \"PageMask\";\n\n break;\n\n case 1:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PageGrain));\n\n rn = \"PageGrain\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 6:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Wired));\n\n rn = \"Wired\";\n\n break;\n\n case 1:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf0));\n\n rn = \"SRSConf0\";\n\n break;\n\n case 2:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf1));\n\n rn = \"SRSConf1\";\n\n break;\n\n case 3:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf2));\n\n rn = \"SRSConf2\";\n\n break;\n\n case 4:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf3));\n\n rn = \"SRSConf3\";\n\n break;\n\n case 5:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf4));\n\n rn = \"SRSConf4\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 7:\n\n switch (sel) {\n\n case 0:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_HWREna));\n\n rn = \"HWREna\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 8:\n\n switch (sel) {\n\n case 0:\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_BadVAddr));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"BadVAddr\";\n\n break;\n\n case 1:\n\n if (ctx->bi) {\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstr));\n\n rn = \"BadInstr\";\n\n } else {\n\n gen_mfc0_unimplemented(ctx, arg);\n\n }\n\n break;\n\n case 2:\n\n if (ctx->bp) {\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstrP));\n\n rn = \"BadInstrP\";\n\n } else {\n\n gen_mfc0_unimplemented(ctx, arg);\n\n }\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 9:\n\n switch (sel) {\n\n case 0:\n\n /* Mark as an IO operation because we read the time. */\n\n if (use_icount)\n\n gen_io_start();\n\n gen_helper_mfc0_count(arg, cpu_env);\n\n if (use_icount) {\n\n gen_io_end();\n\n }\n\n /* Break the TB to be able to take timer interrupts immediately\n\n after reading count. */\n\n ctx->bstate = BS_STOP;\n\n rn = \"Count\";\n\n break;\n\n /* 6,7 are implementation dependent */\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 10:\n\n switch (sel) {\n\n case 0:\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryHi));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"EntryHi\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 11:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Compare));\n\n rn = \"Compare\";\n\n break;\n\n /* 6,7 are implementation dependent */\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 12:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Status));\n\n rn = \"Status\";\n\n break;\n\n case 1:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_IntCtl));\n\n rn = \"IntCtl\";\n\n break;\n\n case 2:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSCtl));\n\n rn = \"SRSCtl\";\n\n break;\n\n case 3:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSMap));\n\n rn = \"SRSMap\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 13:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Cause));\n\n rn = \"Cause\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 14:\n\n switch (sel) {\n\n case 0:\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EPC));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"EPC\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 15:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PRid));\n\n rn = \"PRid\";\n\n break;\n\n case 1:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_EBase));\n\n rn = \"EBase\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 16:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config0));\n\n rn = \"Config\";\n\n break;\n\n case 1:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config1));\n\n rn = \"Config1\";\n\n break;\n\n case 2:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config2));\n\n rn = \"Config2\";\n\n break;\n\n case 3:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config3));\n\n rn = \"Config3\";\n\n break;\n\n case 4:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config4));\n\n rn = \"Config4\";\n\n break;\n\n case 5:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config5));\n\n rn = \"Config5\";\n\n break;\n\n /* 6,7 are implementation dependent */\n\n case 6:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config6));\n\n rn = \"Config6\";\n\n break;\n\n case 7:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config7));\n\n rn = \"Config7\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 17:\n\n switch (sel) {\n\n case 0:\n\n gen_helper_mfc0_lladdr(arg, cpu_env);\n\n rn = \"LLAddr\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 18:\n\n switch (sel) {\n\n case 0 ... 7:\n\n gen_helper_1e0i(mfc0_watchlo, arg, sel);\n\n rn = \"WatchLo\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 19:\n\n switch (sel) {\n\n case 0 ...7:\n\n gen_helper_1e0i(mfc0_watchhi, arg, sel);\n\n rn = \"WatchHi\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 20:\n\n switch (sel) {\n\n case 0:\n\n#if defined(TARGET_MIPS64)\n\n check_insn(ctx, ISA_MIPS3);\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_XContext));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"XContext\";\n\n break;\n\n#endif\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 21:\n\n /* Officially reserved, but sel 0 is used for R1x000 framemask */\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Framemask));\n\n rn = \"Framemask\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 22:\n\n tcg_gen_movi_tl(arg, 0); /* unimplemented */\n\n rn = \"'Diagnostic\"; /* implementation dependent */\n\n break;\n\n case 23:\n\n switch (sel) {\n\n case 0:\n\n gen_helper_mfc0_debug(arg, cpu_env); /* EJTAG support */\n\n rn = \"Debug\";\n\n break;\n\n case 1:\n\n// gen_helper_mfc0_tracecontrol(arg); /* PDtrace support */\n\n rn = \"TraceControl\";\n\n// break;\n\n case 2:\n\n// gen_helper_mfc0_tracecontrol2(arg); /* PDtrace support */\n\n rn = \"TraceControl2\";\n\n// break;\n\n case 3:\n\n// gen_helper_mfc0_usertracedata(arg); /* PDtrace support */\n\n rn = \"UserTraceData\";\n\n// break;\n\n case 4:\n\n// gen_helper_mfc0_tracebpc(arg); /* PDtrace support */\n\n rn = \"TraceBPC\";\n\n// break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 24:\n\n switch (sel) {\n\n case 0:\n\n /* EJTAG support */\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_DEPC));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"DEPC\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 25:\n\n switch (sel) {\n\n case 0:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Performance0));\n\n rn = \"Performance0\";\n\n break;\n\n case 1:\n\n// gen_helper_mfc0_performance1(arg);\n\n rn = \"Performance1\";\n\n// break;\n\n case 2:\n\n// gen_helper_mfc0_performance2(arg);\n\n rn = \"Performance2\";\n\n// break;\n\n case 3:\n\n// gen_helper_mfc0_performance3(arg);\n\n rn = \"Performance3\";\n\n// break;\n\n case 4:\n\n// gen_helper_mfc0_performance4(arg);\n\n rn = \"Performance4\";\n\n// break;\n\n case 5:\n\n// gen_helper_mfc0_performance5(arg);\n\n rn = \"Performance5\";\n\n// break;\n\n case 6:\n\n// gen_helper_mfc0_performance6(arg);\n\n rn = \"Performance6\";\n\n// break;\n\n case 7:\n\n// gen_helper_mfc0_performance7(arg);\n\n rn = \"Performance7\";\n\n// break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 26:\n\n tcg_gen_movi_tl(arg, 0); /* unimplemented */\n\n rn = \"ECC\";\n\n break;\n\n case 27:\n\n switch (sel) {\n\n case 0 ... 3:\n\n tcg_gen_movi_tl(arg, 0); /* unimplemented */\n\n rn = \"CacheErr\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 28:\n\n switch (sel) {\n\n case 0:\n\n case 2:\n\n case 4:\n\n case 6:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_TagLo));\n\n rn = \"TagLo\";\n\n break;\n\n case 1:\n\n case 3:\n\n case 5:\n\n case 7:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DataLo));\n\n rn = \"DataLo\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 29:\n\n switch (sel) {\n\n case 0:\n\n case 2:\n\n case 4:\n\n case 6:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_TagHi));\n\n rn = \"TagHi\";\n\n break;\n\n case 1:\n\n case 3:\n\n case 5:\n\n case 7:\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DataHi));\n\n rn = \"DataHi\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 30:\n\n switch (sel) {\n\n case 0:\n\n tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_ErrorEPC));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"ErrorEPC\";\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n case 31:\n\n switch (sel) {\n\n case 0:\n\n /* EJTAG support */\n\n gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DESAVE));\n\n rn = \"DESAVE\";\n\n break;\n\n case 2 ... 7:\n\n if (ctx->kscrexist & (1 << sel)) {\n\n tcg_gen_ld_tl(arg, cpu_env,\n\n offsetof(CPUMIPSState, CP0_KScratch[sel-2]));\n\n tcg_gen_ext32s_tl(arg, arg);\n\n rn = \"KScratch\";\n\n } else {\n\n gen_mfc0_unimplemented(ctx, arg);\n\n }\n\n break;\n\n default:\n\n goto die;\n\n }\n\n break;\n\n default:\n\n goto die;\n\n }\n\n (void)rn; /* avoid a compiler warning */\n\n LOG_DISAS(\"mfc0 %s (reg %d sel %d)\\n\", rn, reg, sel);\n\n return;\n\n\n\ndie:\n\n LOG_DISAS(\"mfc0 %s (reg %d sel %d)\\n\", rn, reg, sel);\n\n generate_exception(ctx, EXCP_RI);\n\n}\n", "idx": 1602} {"project": "qemu", "commit_id": "ef5a788527b2038d742b057a415ab4d0e735e98f", "target": 0, "func": "static int64_t cvtnum(const char *s)\n\n{\n\n char *end;\n\n return qemu_strtosz_suffix(s, &end, QEMU_STRTOSZ_DEFSUFFIX_B);\n\n}\n", "idx": 1603} {"project": "qemu", "commit_id": "8360544a6d3a54df1fce80f55ba4ad075a8ded54", "target": 0, "func": "static void qpci_spapr_io_writeb(QPCIBus *bus, void *addr, uint8_t value)\n\n{\n\n QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);\n\n uint64_t port = (uintptr_t)addr;\n\n if (port < s->pio.size) {\n\n writeb(s->pio_cpu_base + port, value);\n\n } else {\n\n writeb(s->mmio_cpu_base + port, value);\n\n }\n\n}\n", "idx": 1604} {"project": "qemu", "commit_id": "8a5956ad6392f115521dad774055c737c49fb0dd", "target": 0, "func": "static void *rcu_q_updater(void *arg)\n\n{\n\n int j, target_el;\n\n long long n_updates_local = 0;\n\n long long n_removed_local = 0;\n\n struct list_element *el, *prev_el;\n\n\n\n *(struct rcu_reader_data **)arg = &rcu_reader;\n\n atomic_inc(&nthreadsrunning);\n\n while (goflag == GOFLAG_INIT) {\n\n g_usleep(1000);\n\n }\n\n\n\n while (goflag == GOFLAG_RUN) {\n\n target_el = select_random_el(RCU_Q_LEN);\n\n j = 0;\n\n /* FOREACH_RCU could work here but let's use both macros */\n\n QLIST_FOREACH_SAFE_RCU(prev_el, &Q_list_head, entry, el) {\n\n j++;\n\n if (target_el == j) {\n\n QLIST_REMOVE_RCU(prev_el, entry);\n\n /* may be more than one updater in the future */\n\n call_rcu1(&prev_el->rcu, reclaim_list_el);\n\n n_removed_local++;\n\n break;\n\n }\n\n }\n\n if (goflag == GOFLAG_STOP) {\n\n break;\n\n }\n\n target_el = select_random_el(RCU_Q_LEN);\n\n j = 0;\n\n QLIST_FOREACH_RCU(el, &Q_list_head, entry) {\n\n j++;\n\n if (target_el == j) {\n\n prev_el = g_new(struct list_element, 1);\n\n atomic_add(&n_nodes, 1);\n\n prev_el->val = atomic_read(&n_nodes);\n\n QLIST_INSERT_BEFORE_RCU(el, prev_el, entry);\n\n break;\n\n }\n\n }\n\n\n\n n_updates_local += 2;\n\n synchronize_rcu();\n\n }\n\n synchronize_rcu();\n\n atomic_add(&n_updates, n_updates_local);\n\n atomic_add(&n_nodes_removed, n_removed_local);\n\n return NULL;\n\n}\n", "idx": 1605} {"project": "FFmpeg", "commit_id": "1bbeb06a36ec36ce03e1c882c8e97efdc13c9a9b", "target": 0, "func": "int Configure(void **ctxp, int argc, char *argv[])\n\n{\n\n ContextInfo *ci;\n\n int c;\n\n\n\n *ctxp = av_mallocz(sizeof(ContextInfo));\n\n ci = (ContextInfo *) *ctxp;\n\n\n\n optind = 1;\n\n\n\n ci->dir = \"/tmp\";\n\n ci->threshold = 100;\n\n ci->file_limit = 100;\n\n ci->min_interval = 1000000;\n\n ci->inset = 10; /* Percent */\n\n\n\n while ((c = getopt(argc, argv, \"w:i:dh:s:v:zl:t:D:\")) > 0) {\n\n switch (c) {\n\n case 'h':\n\n dorange(optarg, &ci->dark.h, &ci->bright.h, 360);\n\n break;\n\n case 's':\n\n dorange(optarg, &ci->dark.s, &ci->bright.s, 255);\n\n break;\n\n case 'v':\n\n dorange(optarg, &ci->dark.v, &ci->bright.v, 255);\n\n break;\n\n case 'z':\n\n ci->zapping = 1;\n\n break;\n\n case 'l':\n\n ci->file_limit = atoi(optarg);\n\n break;\n\n case 'i':\n\n ci->min_interval = 1000000 * atof(optarg);\n\n break;\n\n case 't':\n\n ci->threshold = atof(optarg) * 1000;\n\n if (ci->threshold > 1000 || ci->threshold < 0) {\n\n av_log(NULL, AV_LOG_ERROR, \"Invalid threshold value '%s' (range is 0-1)\\n\", optarg);\n\n return -1;\n\n }\n\n break;\n\n case 'w':\n\n ci->min_width = atoi(optarg);\n\n break;\n\n case 'd':\n\n ci->debug++;\n\n break;\n\n case 'D':\n\n ci->dir = av_strdup(optarg);\n\n break;\n\n default:\n\n av_log(NULL, AV_LOG_ERROR, \"Unrecognized argument '%s'\\n\", argv[optind]);\n\n return -1;\n\n }\n\n }\n\n\n\n av_log(NULL, AV_LOG_INFO, \"Fish detector configured:\\n\");\n\n av_log(NULL, AV_LOG_INFO, \" HSV range: %d,%d,%d - %d,%d,%d\\n\",\n\n ci->dark.h,\n\n ci->dark.s,\n\n ci->dark.v,\n\n ci->bright.h,\n\n ci->bright.s,\n\n ci->bright.v);\n\n av_log(NULL, AV_LOG_INFO, \" Threshold is %d%% pixels\\n\", ci->threshold / 10);\n\n\n\n\n\n return 0;\n\n}\n", "idx": 1606} {"project": "qemu", "commit_id": "f7613bee32ebd13ff4a8d721a59cf27b1fe5d94b", "target": 0, "func": "static int local_chown(FsContext *ctx, const char *path, uid_t uid, gid_t gid)\n\n{\n\n return chown(rpath(ctx, path), uid, gid);\n\n}\n", "idx": 1607} {"project": "qemu", "commit_id": "cbc0326b6fb905f80b7cef85b24571f7ebb62077", "target": 0, "func": "static void disas_arm_insn(DisasContext *s, unsigned int insn)\n\n{\n\n unsigned int cond, val, op1, i, shift, rm, rs, rn, rd, sh;\n\n TCGv_i32 tmp;\n\n TCGv_i32 tmp2;\n\n TCGv_i32 tmp3;\n\n TCGv_i32 addr;\n\n TCGv_i64 tmp64;\n\n\n\n /* M variants do not implement ARM mode. */\n\n if (arm_dc_feature(s, ARM_FEATURE_M)) {\n\n goto illegal_op;\n\n }\n\n cond = insn >> 28;\n\n if (cond == 0xf){\n\n /* In ARMv3 and v4 the NV condition is UNPREDICTABLE; we\n\n * choose to UNDEF. In ARMv5 and above the space is used\n\n * for miscellaneous unconditional instructions.\n\n */\n\n ARCH(5);\n\n\n\n /* Unconditional instructions. */\n\n if (((insn >> 25) & 7) == 1) {\n\n /* NEON Data processing. */\n\n if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {\n\n goto illegal_op;\n\n }\n\n\n\n if (disas_neon_data_insn(s, insn)) {\n\n goto illegal_op;\n\n }\n\n return;\n\n }\n\n if ((insn & 0x0f100000) == 0x04000000) {\n\n /* NEON load/store. */\n\n if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {\n\n goto illegal_op;\n\n }\n\n\n\n if (disas_neon_ls_insn(s, insn)) {\n\n goto illegal_op;\n\n }\n\n return;\n\n }\n\n if ((insn & 0x0f000e10) == 0x0e000a00) {\n\n /* VFP. */\n\n if (disas_vfp_insn(s, insn)) {\n\n goto illegal_op;\n\n }\n\n return;\n\n }\n\n if (((insn & 0x0f30f000) == 0x0510f000) ||\n\n ((insn & 0x0f30f010) == 0x0710f000)) {\n\n if ((insn & (1 << 22)) == 0) {\n\n /* PLDW; v7MP */\n\n if (!arm_dc_feature(s, ARM_FEATURE_V7MP)) {\n\n goto illegal_op;\n\n }\n\n }\n\n /* Otherwise PLD; v5TE+ */\n\n ARCH(5TE);\n\n return;\n\n }\n\n if (((insn & 0x0f70f000) == 0x0450f000) ||\n\n ((insn & 0x0f70f010) == 0x0650f000)) {\n\n ARCH(7);\n\n return; /* PLI; V7 */\n\n }\n\n if (((insn & 0x0f700000) == 0x04100000) ||\n\n ((insn & 0x0f700010) == 0x06100000)) {\n\n if (!arm_dc_feature(s, ARM_FEATURE_V7MP)) {\n\n goto illegal_op;\n\n }\n\n return; /* v7MP: Unallocated memory hint: must NOP */\n\n }\n\n\n\n if ((insn & 0x0ffffdff) == 0x01010000) {\n\n ARCH(6);\n\n /* setend */\n\n if (((insn >> 9) & 1) != s->bswap_code) {\n\n /* Dynamic endianness switching not implemented. */\n\n qemu_log_mask(LOG_UNIMP, \"arm: unimplemented setend\\n\");\n\n goto illegal_op;\n\n }\n\n return;\n\n } else if ((insn & 0x0fffff00) == 0x057ff000) {\n\n switch ((insn >> 4) & 0xf) {\n\n case 1: /* clrex */\n\n ARCH(6K);\n\n gen_clrex(s);\n\n return;\n\n case 4: /* dsb */\n\n case 5: /* dmb */\n\n ARCH(7);\n\n /* We don't emulate caches so these are a no-op. */\n\n return;\n\n case 6: /* isb */\n\n /* We need to break the TB after this insn to execute\n\n * self-modifying code correctly and also to take\n\n * any pending interrupts immediately.\n\n */\n\n gen_lookup_tb(s);\n\n return;\n\n default:\n\n goto illegal_op;\n\n }\n\n } else if ((insn & 0x0e5fffe0) == 0x084d0500) {\n\n /* srs */\n\n if (IS_USER(s)) {\n\n goto illegal_op;\n\n }\n\n ARCH(6);\n\n gen_srs(s, (insn & 0x1f), (insn >> 23) & 3, insn & (1 << 21));\n\n return;\n\n } else if ((insn & 0x0e50ffe0) == 0x08100a00) {\n\n /* rfe */\n\n int32_t offset;\n\n if (IS_USER(s))\n\n goto illegal_op;\n\n ARCH(6);\n\n rn = (insn >> 16) & 0xf;\n\n addr = load_reg(s, rn);\n\n i = (insn >> 23) & 3;\n\n switch (i) {\n\n case 0: offset = -4; break; /* DA */\n\n case 1: offset = 0; break; /* IA */\n\n case 2: offset = -8; break; /* DB */\n\n case 3: offset = 4; break; /* IB */\n\n default: abort();\n\n }\n\n if (offset)\n\n tcg_gen_addi_i32(addr, addr, offset);\n\n /* Load PC into tmp and CPSR into tmp2. */\n\n tmp = tcg_temp_new_i32();\n\n gen_aa32_ld32u(tmp, addr, get_mem_index(s));\n\n tcg_gen_addi_i32(addr, addr, 4);\n\n tmp2 = tcg_temp_new_i32();\n\n gen_aa32_ld32u(tmp2, addr, get_mem_index(s));\n\n if (insn & (1 << 21)) {\n\n /* Base writeback. */\n\n switch (i) {\n\n case 0: offset = -8; break;\n\n case 1: offset = 4; break;\n\n case 2: offset = -4; break;\n\n case 3: offset = 0; break;\n\n default: abort();\n\n }\n\n if (offset)\n\n tcg_gen_addi_i32(addr, addr, offset);\n\n store_reg(s, rn, addr);\n\n } else {\n\n tcg_temp_free_i32(addr);\n\n }\n\n gen_rfe(s, tmp, tmp2);\n\n return;\n\n } else if ((insn & 0x0e000000) == 0x0a000000) {\n\n /* branch link and change to thumb (blx ) */\n\n int32_t offset;\n\n\n\n val = (uint32_t)s->pc;\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp, val);\n\n store_reg(s, 14, tmp);\n\n /* Sign-extend the 24-bit offset */\n\n offset = (((int32_t)insn) << 8) >> 8;\n\n /* offset * 4 + bit24 * 2 + (thumb bit) */\n\n val += (offset << 2) | ((insn >> 23) & 2) | 1;\n\n /* pipeline offset */\n\n val += 4;\n\n /* protected by ARCH(5); above, near the start of uncond block */\n\n gen_bx_im(s, val);\n\n return;\n\n } else if ((insn & 0x0e000f00) == 0x0c000100) {\n\n if (arm_dc_feature(s, ARM_FEATURE_IWMMXT)) {\n\n /* iWMMXt register transfer. */\n\n if (extract32(s->c15_cpar, 1, 1)) {\n\n if (!disas_iwmmxt_insn(s, insn)) {\n\n return;\n\n }\n\n }\n\n }\n\n } else if ((insn & 0x0fe00000) == 0x0c400000) {\n\n /* Coprocessor double register transfer. */\n\n ARCH(5TE);\n\n } else if ((insn & 0x0f000010) == 0x0e000010) {\n\n /* Additional coprocessor register transfer. */\n\n } else if ((insn & 0x0ff10020) == 0x01000000) {\n\n uint32_t mask;\n\n uint32_t val;\n\n /* cps (privileged) */\n\n if (IS_USER(s))\n\n return;\n\n mask = val = 0;\n\n if (insn & (1 << 19)) {\n\n if (insn & (1 << 8))\n\n mask |= CPSR_A;\n\n if (insn & (1 << 7))\n\n mask |= CPSR_I;\n\n if (insn & (1 << 6))\n\n mask |= CPSR_F;\n\n if (insn & (1 << 18))\n\n val |= mask;\n\n }\n\n if (insn & (1 << 17)) {\n\n mask |= CPSR_M;\n\n val |= (insn & 0x1f);\n\n }\n\n if (mask) {\n\n gen_set_psr_im(s, mask, 0, val);\n\n }\n\n return;\n\n }\n\n goto illegal_op;\n\n }\n\n if (cond != 0xe) {\n\n /* if not always execute, we generate a conditional jump to\n\n next instruction */\n\n s->condlabel = gen_new_label();\n\n arm_gen_test_cc(cond ^ 1, s->condlabel);\n\n s->condjmp = 1;\n\n }\n\n if ((insn & 0x0f900000) == 0x03000000) {\n\n if ((insn & (1 << 21)) == 0) {\n\n ARCH(6T2);\n\n rd = (insn >> 12) & 0xf;\n\n val = ((insn >> 4) & 0xf000) | (insn & 0xfff);\n\n if ((insn & (1 << 22)) == 0) {\n\n /* MOVW */\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp, val);\n\n } else {\n\n /* MOVT */\n\n tmp = load_reg(s, rd);\n\n tcg_gen_ext16u_i32(tmp, tmp);\n\n tcg_gen_ori_i32(tmp, tmp, val << 16);\n\n }\n\n store_reg(s, rd, tmp);\n\n } else {\n\n if (((insn >> 12) & 0xf) != 0xf)\n\n goto illegal_op;\n\n if (((insn >> 16) & 0xf) == 0) {\n\n gen_nop_hint(s, insn & 0xff);\n\n } else {\n\n /* CPSR = immediate */\n\n val = insn & 0xff;\n\n shift = ((insn >> 8) & 0xf) * 2;\n\n if (shift)\n\n val = (val >> shift) | (val << (32 - shift));\n\n i = ((insn & (1 << 22)) != 0);\n\n if (gen_set_psr_im(s, msr_mask(s, (insn >> 16) & 0xf, i),\n\n i, val)) {\n\n goto illegal_op;\n\n }\n\n }\n\n }\n\n } else if ((insn & 0x0f900000) == 0x01000000\n\n && (insn & 0x00000090) != 0x00000090) {\n\n /* miscellaneous instructions */\n\n op1 = (insn >> 21) & 3;\n\n sh = (insn >> 4) & 0xf;\n\n rm = insn & 0xf;\n\n switch (sh) {\n\n case 0x0: /* move program status register */\n\n if (op1 & 1) {\n\n /* PSR = reg */\n\n tmp = load_reg(s, rm);\n\n i = ((op1 & 2) != 0);\n\n if (gen_set_psr(s, msr_mask(s, (insn >> 16) & 0xf, i), i, tmp))\n\n goto illegal_op;\n\n } else {\n\n /* reg = PSR */\n\n rd = (insn >> 12) & 0xf;\n\n if (op1 & 2) {\n\n if (IS_USER(s))\n\n goto illegal_op;\n\n tmp = load_cpu_field(spsr);\n\n } else {\n\n tmp = tcg_temp_new_i32();\n\n gen_helper_cpsr_read(tmp, cpu_env);\n\n }\n\n store_reg(s, rd, tmp);\n\n }\n\n break;\n\n case 0x1:\n\n if (op1 == 1) {\n\n /* branch/exchange thumb (bx). */\n\n ARCH(4T);\n\n tmp = load_reg(s, rm);\n\n gen_bx(s, tmp);\n\n } else if (op1 == 3) {\n\n /* clz */\n\n ARCH(5);\n\n rd = (insn >> 12) & 0xf;\n\n tmp = load_reg(s, rm);\n\n gen_helper_clz(tmp, tmp);\n\n store_reg(s, rd, tmp);\n\n } else {\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0x2:\n\n if (op1 == 1) {\n\n ARCH(5J); /* bxj */\n\n /* Trivial implementation equivalent to bx. */\n\n tmp = load_reg(s, rm);\n\n gen_bx(s, tmp);\n\n } else {\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0x3:\n\n if (op1 != 1)\n\n goto illegal_op;\n\n\n\n ARCH(5);\n\n /* branch link/exchange thumb (blx) */\n\n tmp = load_reg(s, rm);\n\n tmp2 = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp2, s->pc);\n\n store_reg(s, 14, tmp2);\n\n gen_bx(s, tmp);\n\n break;\n\n case 0x4:\n\n {\n\n /* crc32/crc32c */\n\n uint32_t c = extract32(insn, 8, 4);\n\n\n\n /* Check this CPU supports ARMv8 CRC instructions.\n\n * op1 == 3 is UNPREDICTABLE but handle as UNDEFINED.\n\n * Bits 8, 10 and 11 should be zero.\n\n */\n\n if (!arm_dc_feature(s, ARM_FEATURE_CRC) || op1 == 0x3 ||\n\n (c & 0xd) != 0) {\n\n goto illegal_op;\n\n }\n\n\n\n rn = extract32(insn, 16, 4);\n\n rd = extract32(insn, 12, 4);\n\n\n\n tmp = load_reg(s, rn);\n\n tmp2 = load_reg(s, rm);\n\n if (op1 == 0) {\n\n tcg_gen_andi_i32(tmp2, tmp2, 0xff);\n\n } else if (op1 == 1) {\n\n tcg_gen_andi_i32(tmp2, tmp2, 0xffff);\n\n }\n\n tmp3 = tcg_const_i32(1 << op1);\n\n if (c & 0x2) {\n\n gen_helper_crc32c(tmp, tmp, tmp2, tmp3);\n\n } else {\n\n gen_helper_crc32(tmp, tmp, tmp2, tmp3);\n\n }\n\n tcg_temp_free_i32(tmp2);\n\n tcg_temp_free_i32(tmp3);\n\n store_reg(s, rd, tmp);\n\n break;\n\n }\n\n case 0x5: /* saturating add/subtract */\n\n ARCH(5TE);\n\n rd = (insn >> 12) & 0xf;\n\n rn = (insn >> 16) & 0xf;\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rn);\n\n if (op1 & 2)\n\n gen_helper_double_saturate(tmp2, cpu_env, tmp2);\n\n if (op1 & 1)\n\n gen_helper_sub_saturate(tmp, cpu_env, tmp, tmp2);\n\n else\n\n gen_helper_add_saturate(tmp, cpu_env, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rd, tmp);\n\n break;\n\n case 7:\n\n {\n\n int imm16 = extract32(insn, 0, 4) | (extract32(insn, 8, 12) << 4);\n\n switch (op1) {\n\n case 1:\n\n /* bkpt */\n\n ARCH(5);\n\n gen_exception_insn(s, 4, EXCP_BKPT,\n\n syn_aa32_bkpt(imm16, false),\n\n default_exception_el(s));\n\n break;\n\n case 2:\n\n /* Hypervisor call (v7) */\n\n ARCH(7);\n\n if (IS_USER(s)) {\n\n goto illegal_op;\n\n }\n\n gen_hvc(s, imm16);\n\n break;\n\n case 3:\n\n /* Secure monitor call (v6+) */\n\n ARCH(6K);\n\n if (IS_USER(s)) {\n\n goto illegal_op;\n\n }\n\n gen_smc(s);\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n }\n\n case 0x8: /* signed multiply */\n\n case 0xa:\n\n case 0xc:\n\n case 0xe:\n\n ARCH(5TE);\n\n rs = (insn >> 8) & 0xf;\n\n rn = (insn >> 12) & 0xf;\n\n rd = (insn >> 16) & 0xf;\n\n if (op1 == 1) {\n\n /* (32 * 16) >> 16 */\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rs);\n\n if (sh & 4)\n\n tcg_gen_sari_i32(tmp2, tmp2, 16);\n\n else\n\n gen_sxth(tmp2);\n\n tmp64 = gen_muls_i64_i32(tmp, tmp2);\n\n tcg_gen_shri_i64(tmp64, tmp64, 16);\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_extrl_i64_i32(tmp, tmp64);\n\n tcg_temp_free_i64(tmp64);\n\n if ((sh & 2) == 0) {\n\n tmp2 = load_reg(s, rn);\n\n gen_helper_add_setq(tmp, cpu_env, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n store_reg(s, rd, tmp);\n\n } else {\n\n /* 16 * 16 */\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rs);\n\n gen_mulxy(tmp, tmp2, sh & 2, sh & 4);\n\n tcg_temp_free_i32(tmp2);\n\n if (op1 == 2) {\n\n tmp64 = tcg_temp_new_i64();\n\n tcg_gen_ext_i32_i64(tmp64, tmp);\n\n tcg_temp_free_i32(tmp);\n\n gen_addq(s, tmp64, rn, rd);\n\n gen_storeq_reg(s, rn, rd, tmp64);\n\n tcg_temp_free_i64(tmp64);\n\n } else {\n\n if (op1 == 0) {\n\n tmp2 = load_reg(s, rn);\n\n gen_helper_add_setq(tmp, cpu_env, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n store_reg(s, rd, tmp);\n\n }\n\n }\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n } else if (((insn & 0x0e000000) == 0 &&\n\n (insn & 0x00000090) != 0x90) ||\n\n ((insn & 0x0e000000) == (1 << 25))) {\n\n int set_cc, logic_cc, shiftop;\n\n\n\n op1 = (insn >> 21) & 0xf;\n\n set_cc = (insn >> 20) & 1;\n\n logic_cc = table_logic_cc[op1] & set_cc;\n\n\n\n /* data processing instruction */\n\n if (insn & (1 << 25)) {\n\n /* immediate operand */\n\n val = insn & 0xff;\n\n shift = ((insn >> 8) & 0xf) * 2;\n\n if (shift) {\n\n val = (val >> shift) | (val << (32 - shift));\n\n }\n\n tmp2 = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp2, val);\n\n if (logic_cc && shift) {\n\n gen_set_CF_bit31(tmp2);\n\n }\n\n } else {\n\n /* register */\n\n rm = (insn) & 0xf;\n\n tmp2 = load_reg(s, rm);\n\n shiftop = (insn >> 5) & 3;\n\n if (!(insn & (1 << 4))) {\n\n shift = (insn >> 7) & 0x1f;\n\n gen_arm_shift_im(tmp2, shiftop, shift, logic_cc);\n\n } else {\n\n rs = (insn >> 8) & 0xf;\n\n tmp = load_reg(s, rs);\n\n gen_arm_shift_reg(tmp2, shiftop, tmp, logic_cc);\n\n }\n\n }\n\n if (op1 != 0x0f && op1 != 0x0d) {\n\n rn = (insn >> 16) & 0xf;\n\n tmp = load_reg(s, rn);\n\n } else {\n\n TCGV_UNUSED_I32(tmp);\n\n }\n\n rd = (insn >> 12) & 0xf;\n\n switch(op1) {\n\n case 0x00:\n\n tcg_gen_and_i32(tmp, tmp, tmp2);\n\n if (logic_cc) {\n\n gen_logic_CC(tmp);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x01:\n\n tcg_gen_xor_i32(tmp, tmp, tmp2);\n\n if (logic_cc) {\n\n gen_logic_CC(tmp);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x02:\n\n if (set_cc && rd == 15) {\n\n /* SUBS r15, ... is used for exception return. */\n\n if (IS_USER(s)) {\n\n goto illegal_op;\n\n }\n\n gen_sub_CC(tmp, tmp, tmp2);\n\n gen_exception_return(s, tmp);\n\n } else {\n\n if (set_cc) {\n\n gen_sub_CC(tmp, tmp, tmp2);\n\n } else {\n\n tcg_gen_sub_i32(tmp, tmp, tmp2);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n }\n\n break;\n\n case 0x03:\n\n if (set_cc) {\n\n gen_sub_CC(tmp, tmp2, tmp);\n\n } else {\n\n tcg_gen_sub_i32(tmp, tmp2, tmp);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x04:\n\n if (set_cc) {\n\n gen_add_CC(tmp, tmp, tmp2);\n\n } else {\n\n tcg_gen_add_i32(tmp, tmp, tmp2);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x05:\n\n if (set_cc) {\n\n gen_adc_CC(tmp, tmp, tmp2);\n\n } else {\n\n gen_add_carry(tmp, tmp, tmp2);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x06:\n\n if (set_cc) {\n\n gen_sbc_CC(tmp, tmp, tmp2);\n\n } else {\n\n gen_sub_carry(tmp, tmp, tmp2);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x07:\n\n if (set_cc) {\n\n gen_sbc_CC(tmp, tmp2, tmp);\n\n } else {\n\n gen_sub_carry(tmp, tmp2, tmp);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x08:\n\n if (set_cc) {\n\n tcg_gen_and_i32(tmp, tmp, tmp2);\n\n gen_logic_CC(tmp);\n\n }\n\n tcg_temp_free_i32(tmp);\n\n break;\n\n case 0x09:\n\n if (set_cc) {\n\n tcg_gen_xor_i32(tmp, tmp, tmp2);\n\n gen_logic_CC(tmp);\n\n }\n\n tcg_temp_free_i32(tmp);\n\n break;\n\n case 0x0a:\n\n if (set_cc) {\n\n gen_sub_CC(tmp, tmp, tmp2);\n\n }\n\n tcg_temp_free_i32(tmp);\n\n break;\n\n case 0x0b:\n\n if (set_cc) {\n\n gen_add_CC(tmp, tmp, tmp2);\n\n }\n\n tcg_temp_free_i32(tmp);\n\n break;\n\n case 0x0c:\n\n tcg_gen_or_i32(tmp, tmp, tmp2);\n\n if (logic_cc) {\n\n gen_logic_CC(tmp);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x0d:\n\n if (logic_cc && rd == 15) {\n\n /* MOVS r15, ... is used for exception return. */\n\n if (IS_USER(s)) {\n\n goto illegal_op;\n\n }\n\n gen_exception_return(s, tmp2);\n\n } else {\n\n if (logic_cc) {\n\n gen_logic_CC(tmp2);\n\n }\n\n store_reg_bx(s, rd, tmp2);\n\n }\n\n break;\n\n case 0x0e:\n\n tcg_gen_andc_i32(tmp, tmp, tmp2);\n\n if (logic_cc) {\n\n gen_logic_CC(tmp);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n default:\n\n case 0x0f:\n\n tcg_gen_not_i32(tmp2, tmp2);\n\n if (logic_cc) {\n\n gen_logic_CC(tmp2);\n\n }\n\n store_reg_bx(s, rd, tmp2);\n\n break;\n\n }\n\n if (op1 != 0x0f && op1 != 0x0d) {\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n } else {\n\n /* other instructions */\n\n op1 = (insn >> 24) & 0xf;\n\n switch(op1) {\n\n case 0x0:\n\n case 0x1:\n\n /* multiplies, extra load/stores */\n\n sh = (insn >> 5) & 3;\n\n if (sh == 0) {\n\n if (op1 == 0x0) {\n\n rd = (insn >> 16) & 0xf;\n\n rn = (insn >> 12) & 0xf;\n\n rs = (insn >> 8) & 0xf;\n\n rm = (insn) & 0xf;\n\n op1 = (insn >> 20) & 0xf;\n\n switch (op1) {\n\n case 0: case 1: case 2: case 3: case 6:\n\n /* 32 bit mul */\n\n tmp = load_reg(s, rs);\n\n tmp2 = load_reg(s, rm);\n\n tcg_gen_mul_i32(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n if (insn & (1 << 22)) {\n\n /* Subtract (mls) */\n\n ARCH(6T2);\n\n tmp2 = load_reg(s, rn);\n\n tcg_gen_sub_i32(tmp, tmp2, tmp);\n\n tcg_temp_free_i32(tmp2);\n\n } else if (insn & (1 << 21)) {\n\n /* Add */\n\n tmp2 = load_reg(s, rn);\n\n tcg_gen_add_i32(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n if (insn & (1 << 20))\n\n gen_logic_CC(tmp);\n\n store_reg(s, rd, tmp);\n\n break;\n\n case 4:\n\n /* 64 bit mul double accumulate (UMAAL) */\n\n ARCH(6);\n\n tmp = load_reg(s, rs);\n\n tmp2 = load_reg(s, rm);\n\n tmp64 = gen_mulu_i64_i32(tmp, tmp2);\n\n gen_addq_lo(s, tmp64, rn);\n\n gen_addq_lo(s, tmp64, rd);\n\n gen_storeq_reg(s, rn, rd, tmp64);\n\n tcg_temp_free_i64(tmp64);\n\n break;\n\n case 8: case 9: case 10: case 11:\n\n case 12: case 13: case 14: case 15:\n\n /* 64 bit mul: UMULL, UMLAL, SMULL, SMLAL. */\n\n tmp = load_reg(s, rs);\n\n tmp2 = load_reg(s, rm);\n\n if (insn & (1 << 22)) {\n\n tcg_gen_muls2_i32(tmp, tmp2, tmp, tmp2);\n\n } else {\n\n tcg_gen_mulu2_i32(tmp, tmp2, tmp, tmp2);\n\n }\n\n if (insn & (1 << 21)) { /* mult accumulate */\n\n TCGv_i32 al = load_reg(s, rn);\n\n TCGv_i32 ah = load_reg(s, rd);\n\n tcg_gen_add2_i32(tmp, tmp2, tmp, tmp2, al, ah);\n\n tcg_temp_free_i32(al);\n\n tcg_temp_free_i32(ah);\n\n }\n\n if (insn & (1 << 20)) {\n\n gen_logicq_cc(tmp, tmp2);\n\n }\n\n store_reg(s, rn, tmp);\n\n store_reg(s, rd, tmp2);\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n } else {\n\n rn = (insn >> 16) & 0xf;\n\n rd = (insn >> 12) & 0xf;\n\n if (insn & (1 << 23)) {\n\n /* load/store exclusive */\n\n int op2 = (insn >> 8) & 3;\n\n op1 = (insn >> 21) & 0x3;\n\n\n\n switch (op2) {\n\n case 0: /* lda/stl */\n\n if (op1 == 1) {\n\n goto illegal_op;\n\n }\n\n ARCH(8);\n\n break;\n\n case 1: /* reserved */\n\n goto illegal_op;\n\n case 2: /* ldaex/stlex */\n\n ARCH(8);\n\n break;\n\n case 3: /* ldrex/strex */\n\n if (op1) {\n\n ARCH(6K);\n\n } else {\n\n ARCH(6);\n\n }\n\n break;\n\n }\n\n\n\n addr = tcg_temp_local_new_i32();\n\n load_reg_var(s, addr, rn);\n\n\n\n /* Since the emulation does not have barriers,\n\n the acquire/release semantics need no special\n\n handling */\n\n if (op2 == 0) {\n\n if (insn & (1 << 20)) {\n\n tmp = tcg_temp_new_i32();\n\n switch (op1) {\n\n case 0: /* lda */\n\n gen_aa32_ld32u(tmp, addr, get_mem_index(s));\n\n break;\n\n case 2: /* ldab */\n\n gen_aa32_ld8u(tmp, addr, get_mem_index(s));\n\n break;\n\n case 3: /* ldah */\n\n gen_aa32_ld16u(tmp, addr, get_mem_index(s));\n\n break;\n\n default:\n\n abort();\n\n }\n\n store_reg(s, rd, tmp);\n\n } else {\n\n rm = insn & 0xf;\n\n tmp = load_reg(s, rm);\n\n switch (op1) {\n\n case 0: /* stl */\n\n gen_aa32_st32(tmp, addr, get_mem_index(s));\n\n break;\n\n case 2: /* stlb */\n\n gen_aa32_st8(tmp, addr, get_mem_index(s));\n\n break;\n\n case 3: /* stlh */\n\n gen_aa32_st16(tmp, addr, get_mem_index(s));\n\n break;\n\n default:\n\n abort();\n\n }\n\n tcg_temp_free_i32(tmp);\n\n }\n\n } else if (insn & (1 << 20)) {\n\n switch (op1) {\n\n case 0: /* ldrex */\n\n gen_load_exclusive(s, rd, 15, addr, 2);\n\n break;\n\n case 1: /* ldrexd */\n\n gen_load_exclusive(s, rd, rd + 1, addr, 3);\n\n break;\n\n case 2: /* ldrexb */\n\n gen_load_exclusive(s, rd, 15, addr, 0);\n\n break;\n\n case 3: /* ldrexh */\n\n gen_load_exclusive(s, rd, 15, addr, 1);\n\n break;\n\n default:\n\n abort();\n\n }\n\n } else {\n\n rm = insn & 0xf;\n\n switch (op1) {\n\n case 0: /* strex */\n\n gen_store_exclusive(s, rd, rm, 15, addr, 2);\n\n break;\n\n case 1: /* strexd */\n\n gen_store_exclusive(s, rd, rm, rm + 1, addr, 3);\n\n break;\n\n case 2: /* strexb */\n\n gen_store_exclusive(s, rd, rm, 15, addr, 0);\n\n break;\n\n case 3: /* strexh */\n\n gen_store_exclusive(s, rd, rm, 15, addr, 1);\n\n break;\n\n default:\n\n abort();\n\n }\n\n }\n\n tcg_temp_free_i32(addr);\n\n } else {\n\n /* SWP instruction */\n\n rm = (insn) & 0xf;\n\n\n\n /* ??? This is not really atomic. However we know\n\n we never have multiple CPUs running in parallel,\n\n so it is good enough. */\n\n addr = load_reg(s, rn);\n\n tmp = load_reg(s, rm);\n\n tmp2 = tcg_temp_new_i32();\n\n if (insn & (1 << 22)) {\n\n gen_aa32_ld8u(tmp2, addr, get_mem_index(s));\n\n gen_aa32_st8(tmp, addr, get_mem_index(s));\n\n } else {\n\n gen_aa32_ld32u(tmp2, addr, get_mem_index(s));\n\n gen_aa32_st32(tmp, addr, get_mem_index(s));\n\n }\n\n tcg_temp_free_i32(tmp);\n\n tcg_temp_free_i32(addr);\n\n store_reg(s, rd, tmp2);\n\n }\n\n }\n\n } else {\n\n int address_offset;\n\n bool load = insn & (1 << 20);\n\n bool doubleword = false;\n\n /* Misc load/store */\n\n rn = (insn >> 16) & 0xf;\n\n rd = (insn >> 12) & 0xf;\n\n\n\n if (!load && (sh & 2)) {\n\n /* doubleword */\n\n ARCH(5TE);\n\n if (rd & 1) {\n\n /* UNPREDICTABLE; we choose to UNDEF */\n\n goto illegal_op;\n\n }\n\n load = (sh & 1) == 0;\n\n doubleword = true;\n\n }\n\n\n\n addr = load_reg(s, rn);\n\n if (insn & (1 << 24))\n\n gen_add_datah_offset(s, insn, 0, addr);\n\n address_offset = 0;\n\n\n\n if (doubleword) {\n\n if (!load) {\n\n /* store */\n\n tmp = load_reg(s, rd);\n\n gen_aa32_st32(tmp, addr, get_mem_index(s));\n\n tcg_temp_free_i32(tmp);\n\n tcg_gen_addi_i32(addr, addr, 4);\n\n tmp = load_reg(s, rd + 1);\n\n gen_aa32_st32(tmp, addr, get_mem_index(s));\n\n tcg_temp_free_i32(tmp);\n\n } else {\n\n /* load */\n\n tmp = tcg_temp_new_i32();\n\n gen_aa32_ld32u(tmp, addr, get_mem_index(s));\n\n store_reg(s, rd, tmp);\n\n tcg_gen_addi_i32(addr, addr, 4);\n\n tmp = tcg_temp_new_i32();\n\n gen_aa32_ld32u(tmp, addr, get_mem_index(s));\n\n rd++;\n\n }\n\n address_offset = -4;\n\n } else if (load) {\n\n /* load */\n\n tmp = tcg_temp_new_i32();\n\n switch (sh) {\n\n case 1:\n\n gen_aa32_ld16u(tmp, addr, get_mem_index(s));\n\n break;\n\n case 2:\n\n gen_aa32_ld8s(tmp, addr, get_mem_index(s));\n\n break;\n\n default:\n\n case 3:\n\n gen_aa32_ld16s(tmp, addr, get_mem_index(s));\n\n break;\n\n }\n\n } else {\n\n /* store */\n\n tmp = load_reg(s, rd);\n\n gen_aa32_st16(tmp, addr, get_mem_index(s));\n\n tcg_temp_free_i32(tmp);\n\n }\n\n /* Perform base writeback before the loaded value to\n\n ensure correct behavior with overlapping index registers.\n\n ldrd with base writeback is undefined if the\n\n destination and index registers overlap. */\n\n if (!(insn & (1 << 24))) {\n\n gen_add_datah_offset(s, insn, address_offset, addr);\n\n store_reg(s, rn, addr);\n\n } else if (insn & (1 << 21)) {\n\n if (address_offset)\n\n tcg_gen_addi_i32(addr, addr, address_offset);\n\n store_reg(s, rn, addr);\n\n } else {\n\n tcg_temp_free_i32(addr);\n\n }\n\n if (load) {\n\n /* Complete the load. */\n\n store_reg(s, rd, tmp);\n\n }\n\n }\n\n break;\n\n case 0x4:\n\n case 0x5:\n\n goto do_ldst;\n\n case 0x6:\n\n case 0x7:\n\n if (insn & (1 << 4)) {\n\n ARCH(6);\n\n /* Armv6 Media instructions. */\n\n rm = insn & 0xf;\n\n rn = (insn >> 16) & 0xf;\n\n rd = (insn >> 12) & 0xf;\n\n rs = (insn >> 8) & 0xf;\n\n switch ((insn >> 23) & 3) {\n\n case 0: /* Parallel add/subtract. */\n\n op1 = (insn >> 20) & 7;\n\n tmp = load_reg(s, rn);\n\n tmp2 = load_reg(s, rm);\n\n sh = (insn >> 5) & 7;\n\n if ((op1 & 3) == 0 || sh == 5 || sh == 6)\n\n goto illegal_op;\n\n gen_arm_parallel_addsub(op1, sh, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rd, tmp);\n\n break;\n\n case 1:\n\n if ((insn & 0x00700020) == 0) {\n\n /* Halfword pack. */\n\n tmp = load_reg(s, rn);\n\n tmp2 = load_reg(s, rm);\n\n shift = (insn >> 7) & 0x1f;\n\n if (insn & (1 << 6)) {\n\n /* pkhtb */\n\n if (shift == 0)\n\n shift = 31;\n\n tcg_gen_sari_i32(tmp2, tmp2, shift);\n\n tcg_gen_andi_i32(tmp, tmp, 0xffff0000);\n\n tcg_gen_ext16u_i32(tmp2, tmp2);\n\n } else {\n\n /* pkhbt */\n\n if (shift)\n\n tcg_gen_shli_i32(tmp2, tmp2, shift);\n\n tcg_gen_ext16u_i32(tmp, tmp);\n\n tcg_gen_andi_i32(tmp2, tmp2, 0xffff0000);\n\n }\n\n tcg_gen_or_i32(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rd, tmp);\n\n } else if ((insn & 0x00200020) == 0x00200000) {\n\n /* [us]sat */\n\n tmp = load_reg(s, rm);\n\n shift = (insn >> 7) & 0x1f;\n\n if (insn & (1 << 6)) {\n\n if (shift == 0)\n\n shift = 31;\n\n tcg_gen_sari_i32(tmp, tmp, shift);\n\n } else {\n\n tcg_gen_shli_i32(tmp, tmp, shift);\n\n }\n\n sh = (insn >> 16) & 0x1f;\n\n tmp2 = tcg_const_i32(sh);\n\n if (insn & (1 << 22))\n\n gen_helper_usat(tmp, cpu_env, tmp, tmp2);\n\n else\n\n gen_helper_ssat(tmp, cpu_env, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rd, tmp);\n\n } else if ((insn & 0x00300fe0) == 0x00200f20) {\n\n /* [us]sat16 */\n\n tmp = load_reg(s, rm);\n\n sh = (insn >> 16) & 0x1f;\n\n tmp2 = tcg_const_i32(sh);\n\n if (insn & (1 << 22))\n\n gen_helper_usat16(tmp, cpu_env, tmp, tmp2);\n\n else\n\n gen_helper_ssat16(tmp, cpu_env, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rd, tmp);\n\n } else if ((insn & 0x00700fe0) == 0x00000fa0) {\n\n /* Select bytes. */\n\n tmp = load_reg(s, rn);\n\n tmp2 = load_reg(s, rm);\n\n tmp3 = tcg_temp_new_i32();\n\n tcg_gen_ld_i32(tmp3, cpu_env, offsetof(CPUARMState, GE));\n\n gen_helper_sel_flags(tmp, tmp3, tmp, tmp2);\n\n tcg_temp_free_i32(tmp3);\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rd, tmp);\n\n } else if ((insn & 0x000003e0) == 0x00000060) {\n\n tmp = load_reg(s, rm);\n\n shift = (insn >> 10) & 3;\n\n /* ??? In many cases it's not necessary to do a\n\n rotate, a shift is sufficient. */\n\n if (shift != 0)\n\n tcg_gen_rotri_i32(tmp, tmp, shift * 8);\n\n op1 = (insn >> 20) & 7;\n\n switch (op1) {\n\n case 0: gen_sxtb16(tmp); break;\n\n case 2: gen_sxtb(tmp); break;\n\n case 3: gen_sxth(tmp); break;\n\n case 4: gen_uxtb16(tmp); break;\n\n case 6: gen_uxtb(tmp); break;\n\n case 7: gen_uxth(tmp); break;\n\n default: goto illegal_op;\n\n }\n\n if (rn != 15) {\n\n tmp2 = load_reg(s, rn);\n\n if ((op1 & 3) == 0) {\n\n gen_add16(tmp, tmp2);\n\n } else {\n\n tcg_gen_add_i32(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n }\n\n store_reg(s, rd, tmp);\n\n } else if ((insn & 0x003f0f60) == 0x003f0f20) {\n\n /* rev */\n\n tmp = load_reg(s, rm);\n\n if (insn & (1 << 22)) {\n\n if (insn & (1 << 7)) {\n\n gen_revsh(tmp);\n\n } else {\n\n ARCH(6T2);\n\n gen_helper_rbit(tmp, tmp);\n\n }\n\n } else {\n\n if (insn & (1 << 7))\n\n gen_rev16(tmp);\n\n else\n\n tcg_gen_bswap32_i32(tmp, tmp);\n\n }\n\n store_reg(s, rd, tmp);\n\n } else {\n\n goto illegal_op;\n\n }\n\n break;\n\n case 2: /* Multiplies (Type 3). */\n\n switch ((insn >> 20) & 0x7) {\n\n case 5:\n\n if (((insn >> 6) ^ (insn >> 7)) & 1) {\n\n /* op2 not 00x or 11x : UNDEF */\n\n goto illegal_op;\n\n }\n\n /* Signed multiply most significant [accumulate].\n\n (SMMUL, SMMLA, SMMLS) */\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rs);\n\n tmp64 = gen_muls_i64_i32(tmp, tmp2);\n\n\n\n if (rd != 15) {\n\n tmp = load_reg(s, rd);\n\n if (insn & (1 << 6)) {\n\n tmp64 = gen_subq_msw(tmp64, tmp);\n\n } else {\n\n tmp64 = gen_addq_msw(tmp64, tmp);\n\n }\n\n }\n\n if (insn & (1 << 5)) {\n\n tcg_gen_addi_i64(tmp64, tmp64, 0x80000000u);\n\n }\n\n tcg_gen_shri_i64(tmp64, tmp64, 32);\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_extrl_i64_i32(tmp, tmp64);\n\n tcg_temp_free_i64(tmp64);\n\n store_reg(s, rn, tmp);\n\n break;\n\n case 0:\n\n case 4:\n\n /* SMLAD, SMUAD, SMLSD, SMUSD, SMLALD, SMLSLD */\n\n if (insn & (1 << 7)) {\n\n goto illegal_op;\n\n }\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rs);\n\n if (insn & (1 << 5))\n\n gen_swap_half(tmp2);\n\n gen_smul_dual(tmp, tmp2);\n\n if (insn & (1 << 22)) {\n\n /* smlald, smlsld */\n\n TCGv_i64 tmp64_2;\n\n\n\n tmp64 = tcg_temp_new_i64();\n\n tmp64_2 = tcg_temp_new_i64();\n\n tcg_gen_ext_i32_i64(tmp64, tmp);\n\n tcg_gen_ext_i32_i64(tmp64_2, tmp2);\n\n tcg_temp_free_i32(tmp);\n\n tcg_temp_free_i32(tmp2);\n\n if (insn & (1 << 6)) {\n\n tcg_gen_sub_i64(tmp64, tmp64, tmp64_2);\n\n } else {\n\n tcg_gen_add_i64(tmp64, tmp64, tmp64_2);\n\n }\n\n tcg_temp_free_i64(tmp64_2);\n\n gen_addq(s, tmp64, rd, rn);\n\n gen_storeq_reg(s, rd, rn, tmp64);\n\n tcg_temp_free_i64(tmp64);\n\n } else {\n\n /* smuad, smusd, smlad, smlsd */\n\n if (insn & (1 << 6)) {\n\n /* This subtraction cannot overflow. */\n\n tcg_gen_sub_i32(tmp, tmp, tmp2);\n\n } else {\n\n /* This addition cannot overflow 32 bits;\n\n * however it may overflow considered as a\n\n * signed operation, in which case we must set\n\n * the Q flag.\n\n */\n\n gen_helper_add_setq(tmp, cpu_env, tmp, tmp2);\n\n }\n\n tcg_temp_free_i32(tmp2);\n\n if (rd != 15)\n\n {\n\n tmp2 = load_reg(s, rd);\n\n gen_helper_add_setq(tmp, cpu_env, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n store_reg(s, rn, tmp);\n\n }\n\n break;\n\n case 1:\n\n case 3:\n\n /* SDIV, UDIV */\n\n if (!arm_dc_feature(s, ARM_FEATURE_ARM_DIV)) {\n\n goto illegal_op;\n\n }\n\n if (((insn >> 5) & 7) || (rd != 15)) {\n\n goto illegal_op;\n\n }\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rs);\n\n if (insn & (1 << 21)) {\n\n gen_helper_udiv(tmp, tmp, tmp2);\n\n } else {\n\n gen_helper_sdiv(tmp, tmp, tmp2);\n\n }\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rn, tmp);\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n case 3:\n\n op1 = ((insn >> 17) & 0x38) | ((insn >> 5) & 7);\n\n switch (op1) {\n\n case 0: /* Unsigned sum of absolute differences. */\n\n ARCH(6);\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rs);\n\n gen_helper_usad8(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n if (rd != 15) {\n\n tmp2 = load_reg(s, rd);\n\n tcg_gen_add_i32(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n store_reg(s, rn, tmp);\n\n break;\n\n case 0x20: case 0x24: case 0x28: case 0x2c:\n\n /* Bitfield insert/clear. */\n\n ARCH(6T2);\n\n shift = (insn >> 7) & 0x1f;\n\n i = (insn >> 16) & 0x1f;\n\n if (i < shift) {\n\n /* UNPREDICTABLE; we choose to UNDEF */\n\n goto illegal_op;\n\n }\n\n i = i + 1 - shift;\n\n if (rm == 15) {\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp, 0);\n\n } else {\n\n tmp = load_reg(s, rm);\n\n }\n\n if (i != 32) {\n\n tmp2 = load_reg(s, rd);\n\n tcg_gen_deposit_i32(tmp, tmp2, tmp, shift, i);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n store_reg(s, rd, tmp);\n\n break;\n\n case 0x12: case 0x16: case 0x1a: case 0x1e: /* sbfx */\n\n case 0x32: case 0x36: case 0x3a: case 0x3e: /* ubfx */\n\n ARCH(6T2);\n\n tmp = load_reg(s, rm);\n\n shift = (insn >> 7) & 0x1f;\n\n i = ((insn >> 16) & 0x1f) + 1;\n\n if (shift + i > 32)\n\n goto illegal_op;\n\n if (i < 32) {\n\n if (op1 & 0x20) {\n\n gen_ubfx(tmp, shift, (1u << i) - 1);\n\n } else {\n\n gen_sbfx(tmp, shift, i);\n\n }\n\n }\n\n store_reg(s, rd, tmp);\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n }\n\n break;\n\n }\n\n do_ldst:\n\n /* Check for undefined extension instructions\n\n * per the ARM Bible IE:\n\n * xxxx 0111 1111 xxxx xxxx xxxx 1111 xxxx\n\n */\n\n sh = (0xf << 20) | (0xf << 4);\n\n if (op1 == 0x7 && ((insn & sh) == sh))\n\n {\n\n goto illegal_op;\n\n }\n\n /* load/store byte/word */\n\n rn = (insn >> 16) & 0xf;\n\n rd = (insn >> 12) & 0xf;\n\n tmp2 = load_reg(s, rn);\n\n if ((insn & 0x01200000) == 0x00200000) {\n\n /* ldrt/strt */\n\n i = get_a32_user_mem_index(s);\n\n } else {\n\n i = get_mem_index(s);\n\n }\n\n if (insn & (1 << 24))\n\n gen_add_data_offset(s, insn, tmp2);\n\n if (insn & (1 << 20)) {\n\n /* load */\n\n tmp = tcg_temp_new_i32();\n\n if (insn & (1 << 22)) {\n\n gen_aa32_ld8u(tmp, tmp2, i);\n\n } else {\n\n gen_aa32_ld32u(tmp, tmp2, i);\n\n }\n\n } else {\n\n /* store */\n\n tmp = load_reg(s, rd);\n\n if (insn & (1 << 22)) {\n\n gen_aa32_st8(tmp, tmp2, i);\n\n } else {\n\n gen_aa32_st32(tmp, tmp2, i);\n\n }\n\n tcg_temp_free_i32(tmp);\n\n }\n\n if (!(insn & (1 << 24))) {\n\n gen_add_data_offset(s, insn, tmp2);\n\n store_reg(s, rn, tmp2);\n\n } else if (insn & (1 << 21)) {\n\n store_reg(s, rn, tmp2);\n\n } else {\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n if (insn & (1 << 20)) {\n\n /* Complete the load. */\n\n store_reg_from_load(s, rd, tmp);\n\n }\n\n break;\n\n case 0x08:\n\n case 0x09:\n\n {\n\n int j, n, loaded_base;\n\n bool exc_return = false;\n\n bool is_load = extract32(insn, 20, 1);\n\n bool user = false;\n\n TCGv_i32 loaded_var;\n\n /* load/store multiple words */\n\n /* XXX: store correct base if write back */\n\n if (insn & (1 << 22)) {\n\n /* LDM (user), LDM (exception return) and STM (user) */\n\n if (IS_USER(s))\n\n goto illegal_op; /* only usable in supervisor mode */\n\n\n\n if (is_load && extract32(insn, 15, 1)) {\n\n exc_return = true;\n\n } else {\n\n user = true;\n\n }\n\n }\n\n rn = (insn >> 16) & 0xf;\n\n addr = load_reg(s, rn);\n\n\n\n /* compute total size */\n\n loaded_base = 0;\n\n TCGV_UNUSED_I32(loaded_var);\n\n n = 0;\n\n for(i=0;i<16;i++) {\n\n if (insn & (1 << i))\n\n n++;\n\n }\n\n /* XXX: test invalid n == 0 case ? */\n\n if (insn & (1 << 23)) {\n\n if (insn & (1 << 24)) {\n\n /* pre increment */\n\n tcg_gen_addi_i32(addr, addr, 4);\n\n } else {\n\n /* post increment */\n\n }\n\n } else {\n\n if (insn & (1 << 24)) {\n\n /* pre decrement */\n\n tcg_gen_addi_i32(addr, addr, -(n * 4));\n\n } else {\n\n /* post decrement */\n\n if (n != 1)\n\n tcg_gen_addi_i32(addr, addr, -((n - 1) * 4));\n\n }\n\n }\n\n j = 0;\n\n for(i=0;i<16;i++) {\n\n if (insn & (1 << i)) {\n\n if (is_load) {\n\n /* load */\n\n tmp = tcg_temp_new_i32();\n\n gen_aa32_ld32u(tmp, addr, get_mem_index(s));\n\n if (user) {\n\n tmp2 = tcg_const_i32(i);\n\n gen_helper_set_user_reg(cpu_env, tmp2, tmp);\n\n tcg_temp_free_i32(tmp2);\n\n tcg_temp_free_i32(tmp);\n\n } else if (i == rn) {\n\n loaded_var = tmp;\n\n loaded_base = 1;\n\n } else {\n\n store_reg_from_load(s, i, tmp);\n\n }\n\n } else {\n\n /* store */\n\n if (i == 15) {\n\n /* special case: r15 = PC + 8 */\n\n val = (long)s->pc + 4;\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp, val);\n\n } else if (user) {\n\n tmp = tcg_temp_new_i32();\n\n tmp2 = tcg_const_i32(i);\n\n gen_helper_get_user_reg(tmp, cpu_env, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n } else {\n\n tmp = load_reg(s, i);\n\n }\n\n gen_aa32_st32(tmp, addr, get_mem_index(s));\n\n tcg_temp_free_i32(tmp);\n\n }\n\n j++;\n\n /* no need to add after the last transfer */\n\n if (j != n)\n\n tcg_gen_addi_i32(addr, addr, 4);\n\n }\n\n }\n\n if (insn & (1 << 21)) {\n\n /* write back */\n\n if (insn & (1 << 23)) {\n\n if (insn & (1 << 24)) {\n\n /* pre increment */\n\n } else {\n\n /* post increment */\n\n tcg_gen_addi_i32(addr, addr, 4);\n\n }\n\n } else {\n\n if (insn & (1 << 24)) {\n\n /* pre decrement */\n\n if (n != 1)\n\n tcg_gen_addi_i32(addr, addr, -((n - 1) * 4));\n\n } else {\n\n /* post decrement */\n\n tcg_gen_addi_i32(addr, addr, -(n * 4));\n\n }\n\n }\n\n store_reg(s, rn, addr);\n\n } else {\n\n tcg_temp_free_i32(addr);\n\n }\n\n if (loaded_base) {\n\n store_reg(s, rn, loaded_var);\n\n }\n\n if (exc_return) {\n\n /* Restore CPSR from SPSR. */\n\n tmp = load_cpu_field(spsr);\n\n gen_set_cpsr(tmp, CPSR_ERET_MASK);\n\n tcg_temp_free_i32(tmp);\n\n s->is_jmp = DISAS_JUMP;\n\n }\n\n }\n\n break;\n\n case 0xa:\n\n case 0xb:\n\n {\n\n int32_t offset;\n\n\n\n /* branch (and link) */\n\n val = (int32_t)s->pc;\n\n if (insn & (1 << 24)) {\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp, val);\n\n store_reg(s, 14, tmp);\n\n }\n\n offset = sextract32(insn << 2, 0, 26);\n\n val += offset + 4;\n\n gen_jmp(s, val);\n\n }\n\n break;\n\n case 0xc:\n\n case 0xd:\n\n case 0xe:\n\n if (((insn >> 8) & 0xe) == 10) {\n\n /* VFP. */\n\n if (disas_vfp_insn(s, insn)) {\n\n goto illegal_op;\n\n }\n\n } else if (disas_coproc_insn(s, insn)) {\n\n /* Coprocessor. */\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0xf:\n\n /* swi */\n\n gen_set_pc_im(s, s->pc);\n\n s->svc_imm = extract32(insn, 0, 24);\n\n s->is_jmp = DISAS_SWI;\n\n break;\n\n default:\n\n illegal_op:\n\n gen_exception_insn(s, 4, EXCP_UDEF, syn_uncategorized(),\n\n default_exception_el(s));\n\n break;\n\n }\n\n }\n\n}\n", "idx": 1610} {"project": "qemu", "commit_id": "2c6942fa7b332a95286071b92d233853e1000948", "target": 0, "func": "int64_t bdrv_getlength(BlockDriverState *bs)\n\n{\n\n BlockDriver *drv = bs->drv;\n\n if (!drv)\n\n return -ENOMEDIUM;\n\n\n\n if (bs->growable || bs->removable) {\n\n if (drv->bdrv_getlength) {\n\n return drv->bdrv_getlength(bs);\n\n }\n\n }\n\n return bs->total_sectors * BDRV_SECTOR_SIZE;\n\n}\n", "idx": 1611} {"project": "qemu", "commit_id": "2f84a92ec631f5907207990705a22afb9aad3eef", "target": 0, "func": "static void test_after_failed_device_add(void)\n\n{\n\n QDict *response;\n\n QDict *error;\n\n\n\n qtest_start(\"-drive if=none,id=drive0\");\n\n\n\n /* Make device_add fail. If this leaks the virtio-blk-pci device then a\n\n * reference to drive0 will also be held (via qdev properties).\n\n */\n\n response = qmp(\"{'execute': 'device_add',\"\n\n \" 'arguments': {\"\n\n \" 'driver': 'virtio-blk-pci',\"\n\n \" 'drive': 'drive0'\"\n\n \"}}\");\n\n g_assert(response);\n\n error = qdict_get_qdict(response, \"error\");\n\n g_assert_cmpstr(qdict_get_try_str(error, \"class\"), ==, \"GenericError\");\n\n QDECREF(response);\n\n\n\n /* Delete the drive */\n\n drive_del();\n\n\n\n /* Try to re-add the drive. This fails with duplicate IDs if a leaked\n\n * virtio-blk-pci exists that holds a reference to the old drive0.\n\n */\n\n drive_add();\n\n\n\n qtest_end();\n\n}\n", "idx": 1612} {"project": "qemu", "commit_id": "a8ff4316795c7051b38727ec4a81c65dfcf63dc6", "target": 0, "func": "static void xen_io_del(MemoryListener *listener,\n\n MemoryRegionSection *section)\n\n{\n\n XenIOState *state = container_of(listener, XenIOState, io_listener);\n\n\n\n xen_unmap_io_section(xen_xc, xen_domid, state->ioservid, section);\n\n\n\n memory_region_unref(section->mr);\n\n}\n", "idx": 1613} {"project": "qemu", "commit_id": "e3f5ec2b5e92706e3b807059f79b1fb5d936e567", "target": 0, "func": "static void mipsnet_receive(void *opaque, const uint8_t *buf, size_t size)\n\n{\n\n MIPSnetState *s = opaque;\n\n\n\n#ifdef DEBUG_MIPSNET_RECEIVE\n\n printf(\"mipsnet: receiving len=%d\\n\", size);\n\n#endif\n\n if (!mipsnet_can_receive(opaque))\n\n return;\n\n\n\n s->busy = 1;\n\n\n\n /* Just accept everything. */\n\n\n\n /* Write packet data. */\n\n memcpy(s->rx_buffer, buf, size);\n\n\n\n s->rx_count = size;\n\n s->rx_read = 0;\n\n\n\n /* Now we can signal we have received something. */\n\n s->intctl |= MIPSNET_INTCTL_RXDONE;\n\n mipsnet_update_irq(s);\n\n}\n", "idx": 1614} {"project": "qemu", "commit_id": "2b147555f78c3c20080b201fd1506467fa0ddf43", "target": 0, "func": "int kvm_s390_set_mem_limit(KVMState *s, uint64_t new_limit, uint64_t *hw_limit)\n\n{\n\n int rc;\n\n\n\n struct kvm_device_attr attr = {\n\n .group = KVM_S390_VM_MEM_CTRL,\n\n .attr = KVM_S390_VM_MEM_LIMIT_SIZE,\n\n .addr = (uint64_t) &new_limit,\n\n };\n\n\n\n if (!kvm_s390_supports_mem_limit(s)) {\n\n return 0;\n\n }\n\n\n\n rc = kvm_s390_query_mem_limit(s, hw_limit);\n\n if (rc) {\n\n return rc;\n\n } else if (*hw_limit < new_limit) {\n\n return -E2BIG;\n\n }\n\n\n\n return kvm_vm_ioctl(s, KVM_SET_DEVICE_ATTR, &attr);\n\n}\n", "idx": 1615} {"project": "FFmpeg", "commit_id": "6c9c8b06b32013c58101f27991eae251bf4eb485", "target": 0, "func": "static int ra144_decode_frame(AVCodecContext * avctx, void *vdata,\n\n int *data_size, const uint8_t *buf, int buf_size)\n\n{\n\n static const uint8_t sizes[10] = {6, 5, 5, 4, 4, 3, 3, 3, 3, 2};\n\n unsigned int refl_rms[4]; // RMS of the reflection coefficients\n\n uint16_t block_coefs[4][30]; // LPC coefficients of each sub-block\n\n unsigned int lpc_refl[10]; // LPC reflection coefficients of the frame\n\n int i, c;\n\n int16_t *data = vdata;\n\n unsigned int energy;\n\n\n\n RA144Context *ractx = avctx->priv_data;\n\n GetBitContext gb;\n\n\n\n if(buf_size < 20) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Frame too small (%d bytes). Truncated file?\\n\", buf_size);\n\n *data_size = 0;\n\n return buf_size;\n\n }\n\n init_get_bits(&gb, buf, 20 * 8);\n\n\n\n for (i=0; i<10; i++)\n\n lpc_refl[i] = lpc_refl_cb[i][get_bits(&gb, sizes[i])];\n\n\n\n eval_coefs(ractx->lpc_coef[0], lpc_refl);\n\n ractx->lpc_refl_rms[0] = rms(lpc_refl);\n\n\n\n energy = energy_tab[get_bits(&gb, 5)];\n\n\n\n refl_rms[0] = interp(ractx, block_coefs[0], 0, 1, ractx->old_energy);\n\n refl_rms[1] = interp(ractx, block_coefs[1], 1, energy <= ractx->old_energy,\n\n t_sqrt(energy*ractx->old_energy) >> 12);\n\n refl_rms[2] = interp(ractx, block_coefs[2], 2, 0, energy);\n\n refl_rms[3] = rescale_rms(ractx->lpc_refl_rms[0], energy);\n\n\n\n int_to_int16(block_coefs[3], ractx->lpc_coef[0]);\n\n\n\n for (c=0; c<4; c++) {\n\n do_output_subblock(ractx, block_coefs[c], refl_rms[c], &gb);\n\n\n\n for (i=0; icurr_sblock[i + 10] << 2);\n\n }\n\n\n\n ractx->old_energy = energy;\n\n ractx->lpc_refl_rms[1] = ractx->lpc_refl_rms[0];\n\n\n\n FFSWAP(unsigned int *, ractx->lpc_coef[0], ractx->lpc_coef[1]);\n\n\n\n *data_size = 2*160;\n\n return 20;\n\n}\n", "idx": 1617} {"project": "qemu", "commit_id": "90e496386fe7fd32c189561f846b7913f95b8cf4", "target": 0, "func": "static void read_vec_element(DisasContext *s, TCGv_i64 tcg_dest, int srcidx,\n\n int element, TCGMemOp memop)\n\n{\n\n int vect_off = vec_reg_offset(srcidx, element, memop & MO_SIZE);\n\n switch (memop) {\n\n case MO_8:\n\n tcg_gen_ld8u_i64(tcg_dest, cpu_env, vect_off);\n\n break;\n\n case MO_16:\n\n tcg_gen_ld16u_i64(tcg_dest, cpu_env, vect_off);\n\n break;\n\n case MO_32:\n\n tcg_gen_ld32u_i64(tcg_dest, cpu_env, vect_off);\n\n break;\n\n case MO_8|MO_SIGN:\n\n tcg_gen_ld8s_i64(tcg_dest, cpu_env, vect_off);\n\n break;\n\n case MO_16|MO_SIGN:\n\n tcg_gen_ld16s_i64(tcg_dest, cpu_env, vect_off);\n\n break;\n\n case MO_32|MO_SIGN:\n\n tcg_gen_ld32s_i64(tcg_dest, cpu_env, vect_off);\n\n break;\n\n case MO_64:\n\n case MO_64|MO_SIGN:\n\n tcg_gen_ld_i64(tcg_dest, cpu_env, vect_off);\n\n break;\n\n default:\n\n g_assert_not_reached();\n\n }\n\n}\n", "idx": 1618} {"project": "qemu", "commit_id": "f1839938b090b28537d9be2c1b255b834f3cfbb8", "target": 0, "func": "int qemu_boot_set(const char *boot_order)\n\n{\n\n if (!boot_set_handler) {\n\n return -EINVAL;\n\n }\n\n return boot_set_handler(boot_set_opaque, boot_order);\n\n}\n", "idx": 1619} {"project": "qemu", "commit_id": "879c28133dfa54b780dffbb29e4dcfc6581f6281", "target": 0, "func": "static ssize_t local_readlink(FsContext *ctx, const char *path,\n\n char *buf, size_t bufsz)\n\n{\n\n return readlink(rpath(ctx, path), buf, bufsz);\n\n}\n", "idx": 1620} {"project": "qemu", "commit_id": "bd269ebc82fbaa5fe7ce5bc7c1770ac8acecd884", "target": 0, "func": "void unix_start_incoming_migration(const char *path, Error **errp)\n\n{\n\n SocketAddressLegacy *saddr = unix_build_address(path);\n\n socket_start_incoming_migration(saddr, errp);\n\n}\n", "idx": 1623} {"project": "qemu", "commit_id": "e82d5a2460b0e176128027651ff9b104e4bdf5cc", "target": 0, "func": "void tcg_gen_atomic_cmpxchg_i32(TCGv_i32 retv, TCGv addr, TCGv_i32 cmpv,\n\n TCGv_i32 newv, TCGArg idx, TCGMemOp memop)\n\n{\n\n memop = tcg_canonicalize_memop(memop, 0, 0);\n\n\n\n if (!parallel_cpus) {\n\n TCGv_i32 t1 = tcg_temp_new_i32();\n\n TCGv_i32 t2 = tcg_temp_new_i32();\n\n\n\n tcg_gen_ext_i32(t2, cmpv, memop & MO_SIZE);\n\n\n\n tcg_gen_qemu_ld_i32(t1, addr, idx, memop & ~MO_SIGN);\n\n tcg_gen_movcond_i32(TCG_COND_EQ, t2, t1, t2, newv, t1);\n\n tcg_gen_qemu_st_i32(t2, addr, idx, memop);\n\n tcg_temp_free_i32(t2);\n\n\n\n if (memop & MO_SIGN) {\n\n tcg_gen_ext_i32(retv, t1, memop);\n\n } else {\n\n tcg_gen_mov_i32(retv, t1);\n\n }\n\n tcg_temp_free_i32(t1);\n\n } else {\n\n gen_atomic_cx_i32 gen;\n\n\n\n gen = table_cmpxchg[memop & (MO_SIZE | MO_BSWAP)];\n\n tcg_debug_assert(gen != NULL);\n\n\n\n#ifdef CONFIG_SOFTMMU\n\n {\n\n TCGv_i32 oi = tcg_const_i32(make_memop_idx(memop & ~MO_SIGN, idx));\n\n gen(retv, tcg_ctx.tcg_env, addr, cmpv, newv, oi);\n\n tcg_temp_free_i32(oi);\n\n }\n\n#else\n\n gen(retv, tcg_ctx.tcg_env, addr, cmpv, newv);\n\n#endif\n\n\n\n if (memop & MO_SIGN) {\n\n tcg_gen_ext_i32(retv, retv, memop);\n\n }\n\n }\n\n}\n", "idx": 1624} {"project": "qemu", "commit_id": "0f5cb2989f33059a70e8da335b62af5f27fabbe2", "target": 0, "func": "static void rtce_init(VIOsPAPRDevice *dev)\n\n{\n\n size_t size = (dev->rtce_window_size >> SPAPR_VIO_TCE_PAGE_SHIFT)\n\n * sizeof(VIOsPAPR_RTCE);\n\n\n\n if (size) {\n\n dev->rtce_table = g_malloc0(size);\n\n }\n\n}\n", "idx": 1625} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "BlockAIOCB *ide_issue_trim(BlockDriverState *bs,\n\n int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,\n\n BlockCompletionFunc *cb, void *opaque)\n\n{\n\n TrimAIOCB *iocb;\n\n\n\n iocb = qemu_aio_get(&trim_aiocb_info, bs, cb, opaque);\n\n iocb->bh = qemu_bh_new(ide_trim_bh_cb, iocb);\n\n iocb->ret = 0;\n\n iocb->qiov = qiov;\n\n iocb->i = -1;\n\n iocb->j = 0;\n\n ide_issue_trim_cb(iocb, 0);\n\n return &iocb->common;\n\n}\n", "idx": 1627} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "uint32_t lduw_phys(target_phys_addr_t addr)\n\n{\n\n return lduw_phys_internal(addr, DEVICE_NATIVE_ENDIAN);\n\n}\n", "idx": 1629} {"project": "FFmpeg", "commit_id": "5a455dd011151fd7e3f8aced745b206ca1413d29", "target": 0, "func": "static int dirac_decode_data_unit(AVCodecContext *avctx, const uint8_t *buf, int size)\n\n{\n\n DiracContext *s = avctx->priv_data;\n\n DiracFrame *pic = NULL;\n\n int ret, i, parse_code = buf[4];\n\n unsigned tmp;\n\n\n\n if (size < DATA_UNIT_HEADER_SIZE)\n\n return -1;\n\n\n\n init_get_bits(&s->gb, &buf[13], 8*(size - DATA_UNIT_HEADER_SIZE));\n\n\n\n if (parse_code == pc_seq_header) {\n\n if (s->seen_sequence_header)\n\n return 0;\n\n\n\n /* [DIRAC_STD] 10. Sequence header */\n\n if (avpriv_dirac_parse_sequence_header(avctx, &s->gb, &s->source))\n\n return -1;\n\n\n\n avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_x_shift, &s->chroma_y_shift);\n\n\n\n if (alloc_sequence_buffers(s))\n\n return -1;\n\n\n\n s->seen_sequence_header = 1;\n\n } else if (parse_code == pc_eos) { /* [DIRAC_STD] End of Sequence */\n\n free_sequence_buffers(s);\n\n s->seen_sequence_header = 0;\n\n } else if (parse_code == pc_aux_data) {\n\n if (buf[13] == 1) { /* encoder implementation/version */\n\n int ver[3];\n\n /* versions older than 1.0.8 don't store quant delta for\n\n subbands with only one codeblock */\n\n if (sscanf(buf+14, \"Schroedinger %d.%d.%d\", ver, ver+1, ver+2) == 3)\n\n if (ver[0] == 1 && ver[1] == 0 && ver[2] <= 7)\n\n s->old_delta_quant = 1;\n\n }\n\n } else if (parse_code & 0x8) { /* picture data unit */\n\n if (!s->seen_sequence_header) {\n\n av_log(avctx, AV_LOG_DEBUG, \"Dropping frame without sequence header\\n\");\n\n return -1;\n\n }\n\n\n\n /* find an unused frame */\n\n for (i = 0; i < MAX_FRAMES; i++)\n\n if (s->all_frames[i].avframe->data[0] == NULL)\n\n pic = &s->all_frames[i];\n\n if (!pic) {\n\n av_log(avctx, AV_LOG_ERROR, \"framelist full\\n\");\n\n return -1;\n\n }\n\n\n\n av_frame_unref(pic->avframe);\n\n\n\n /* [DIRAC_STD] Defined in 9.6.1 ... */\n\n tmp = parse_code & 0x03; /* [DIRAC_STD] num_refs() */\n\n if (tmp > 2) {\n\n av_log(avctx, AV_LOG_ERROR, \"num_refs of 3\\n\");\n\n return -1;\n\n }\n\n s->num_refs = tmp;\n\n s->is_arith = (parse_code & 0x48) == 0x08; /* [DIRAC_STD] using_ac() */\n\n s->low_delay = (parse_code & 0x88) == 0x88; /* [DIRAC_STD] is_low_delay() */\n\n pic->avframe->reference = (parse_code & 0x0C) == 0x0C; /* [DIRAC_STD] is_reference() */\n\n pic->avframe->key_frame = s->num_refs == 0; /* [DIRAC_STD] is_intra() */\n\n pic->avframe->pict_type = s->num_refs + 1; /* Definition of AVPictureType in avutil.h */\n\n\n\n if ((ret = get_buffer_with_edge(avctx, pic->avframe, (parse_code & 0x0C) == 0x0C ? AV_GET_BUFFER_FLAG_REF : 0)) < 0)\n\n return ret;\n\n s->current_picture = pic;\n\n s->plane[0].stride = pic->avframe->linesize[0];\n\n s->plane[1].stride = pic->avframe->linesize[1];\n\n s->plane[2].stride = pic->avframe->linesize[2];\n\n\n\n if (alloc_buffers(s, FFMAX3(FFABS(s->plane[0].stride), FFABS(s->plane[1].stride), FFABS(s->plane[2].stride))) < 0)\n\n return AVERROR(ENOMEM);\n\n\n\n /* [DIRAC_STD] 11.1 Picture parse. picture_parse() */\n\n if (dirac_decode_picture_header(s))\n\n return -1;\n\n\n\n /* [DIRAC_STD] 13.0 Transform data syntax. transform_data() */\n\n if (dirac_decode_frame_internal(s))\n\n return -1;\n\n }\n\n return 0;\n\n}\n", "idx": 1630} {"project": "FFmpeg", "commit_id": "3b77e48f0a4b6d660cd7eb14cd56f93fcb426ae2", "target": 0, "func": "static int h264_parse(AVCodecParserContext *s,\n\n AVCodecContext *avctx,\n\n uint8_t **poutbuf, int *poutbuf_size,\n\n const uint8_t *buf, int buf_size)\n\n{\n\n H264Context *h = s->priv_data;\n\n ParseContext *pc = &h->s.parse_context;\n\n int next;\n\n\n\n if(s->flags & PARSER_FLAG_COMPLETE_FRAMES){\n\n next= buf_size;\n\n }else{\n\n next= find_frame_end(h, buf, buf_size);\n\n\n\n if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) {\n\n *poutbuf = NULL;\n\n *poutbuf_size = 0;\n\n return buf_size;\n\n }\n\n\n\n if(next<0){\n\n find_frame_end(h, &pc->buffer[pc->last_index + next], -next); //update state\n\n }\n\n }\n\n\n\n *poutbuf = (uint8_t *)buf;\n\n *poutbuf_size = buf_size;\n\n return next;\n\n}\n", "idx": 1631} {"project": "FFmpeg", "commit_id": "928cb84b32b639841ac1ec2957155a6abd53309f", "target": 0, "func": "av_cold void ff_idctdsp_init(IDCTDSPContext *c, AVCodecContext *avctx)\n\n{\n\n const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8;\n\n\n\n if (avctx->lowres==1) {\n\n c->idct_put = ff_jref_idct4_put;\n\n c->idct_add = ff_jref_idct4_add;\n\n c->idct = ff_j_rev_dct4;\n\n c->perm_type = FF_IDCT_PERM_NONE;\n\n } else if (avctx->lowres==2) {\n\n c->idct_put = ff_jref_idct2_put;\n\n c->idct_add = ff_jref_idct2_add;\n\n c->idct = ff_j_rev_dct2;\n\n c->perm_type = FF_IDCT_PERM_NONE;\n\n } else if (avctx->lowres==3) {\n\n c->idct_put = ff_jref_idct1_put;\n\n c->idct_add = ff_jref_idct1_add;\n\n c->idct = ff_j_rev_dct1;\n\n c->perm_type = FF_IDCT_PERM_NONE;\n\n } else {\n\n if (avctx->bits_per_raw_sample == 10) {\n\n c->idct_put = ff_simple_idct_put_10;\n\n c->idct_add = ff_simple_idct_add_10;\n\n c->idct = ff_simple_idct_10;\n\n c->perm_type = FF_IDCT_PERM_NONE;\n\n } else if (avctx->bits_per_raw_sample == 12) {\n\n c->idct_put = ff_simple_idct_put_12;\n\n c->idct_add = ff_simple_idct_add_12;\n\n c->idct = ff_simple_idct_12;\n\n c->perm_type = FF_IDCT_PERM_NONE;\n\n } else {\n\n if (avctx->idct_algo == FF_IDCT_INT) {\n\n c->idct_put = ff_jref_idct_put;\n\n c->idct_add = ff_jref_idct_add;\n\n c->idct = ff_j_rev_dct;\n\n c->perm_type = FF_IDCT_PERM_LIBMPEG2;\n\n } else if (avctx->idct_algo == FF_IDCT_FAAN) {\n\n c->idct_put = ff_faanidct_put;\n\n c->idct_add = ff_faanidct_add;\n\n c->idct = ff_faanidct;\n\n c->perm_type = FF_IDCT_PERM_NONE;\n\n } else { // accurate/default\n\n c->idct_put = ff_simple_idct_put_8;\n\n c->idct_add = ff_simple_idct_add_8;\n\n c->idct = ff_simple_idct_8;\n\n c->perm_type = FF_IDCT_PERM_NONE;\n\n }\n\n }\n\n }\n\n\n\n c->put_pixels_clamped = put_pixels_clamped_c;\n\n c->put_signed_pixels_clamped = put_signed_pixels_clamped_c;\n\n c->add_pixels_clamped = add_pixels_clamped_c;\n\n\n\n ff_put_pixels_clamped = c->put_pixels_clamped;\n\n ff_add_pixels_clamped = c->add_pixels_clamped;\n\n\n\n if (CONFIG_MPEG4_DECODER && avctx->idct_algo == FF_IDCT_XVID)\n\n ff_xvid_idct_init(c, avctx);\n\n\n\n if (ARCH_ALPHA)\n\n ff_idctdsp_init_alpha(c, avctx, high_bit_depth);\n\n if (ARCH_ARM)\n\n ff_idctdsp_init_arm(c, avctx, high_bit_depth);\n\n if (ARCH_PPC)\n\n ff_idctdsp_init_ppc(c, avctx, high_bit_depth);\n\n if (ARCH_X86)\n\n ff_idctdsp_init_x86(c, avctx, high_bit_depth);\n\n\n\n ff_init_scantable_permutation(c->idct_permutation,\n\n c->perm_type);\n\n}\n", "idx": 1632} {"project": "qemu", "commit_id": "124fe7fb1b7a1db8cb2ebb9edae84716ffaf37ce", "target": 1, "func": "do_command(GIOChannel *source,\n\n GIOCondition condition,\n\n gpointer data)\n\n{\n\n char *string;\n\n VCardEmulError error;\n\n static unsigned int default_reader_id;\n\n unsigned int reader_id;\n\n VReader *reader = NULL;\n\n GError *err = NULL;\n\n\n\n g_assert(condition & G_IO_IN);\n\n\n\n reader_id = default_reader_id;\n\n g_io_channel_read_line(source, &string, NULL, NULL, &err);\n\n if (err != NULL) {\n\n g_error(\"Error while reading command: %s\", err->message);\n\n }\n\n\n\n if (string != NULL) {\n\n if (strncmp(string, \"exit\", 4) == 0) {\n\n /* remove all the readers */\n\n VReaderList *list = vreader_get_reader_list();\n\n VReaderListEntry *reader_entry;\n\n printf(\"Active Readers:\\n\");\n\n for (reader_entry = vreader_list_get_first(list); reader_entry;\n\n reader_entry = vreader_list_get_next(reader_entry)) {\n\n VReader *reader = vreader_list_get_reader(reader_entry);\n\n vreader_id_t reader_id;\n\n reader_id = vreader_get_id(reader);\n\n if (reader_id == -1) {\n\n continue;\n\n }\n\n /* be nice and signal card removal first (qemu probably should\n\n * do this itself) */\n\n if (vreader_card_is_present(reader) == VREADER_OK) {\n\n send_msg(VSC_CardRemove, reader_id, NULL, 0);\n\n }\n\n send_msg(VSC_ReaderRemove, reader_id, NULL, 0);\n\n }\n\n exit(0);\n\n } else if (strncmp(string, \"insert\", 6) == 0) {\n\n if (string[6] == ' ') {\n\n reader_id = get_id_from_string(&string[7], reader_id);\n\n }\n\n reader = vreader_get_reader_by_id(reader_id);\n\n if (reader != NULL) {\n\n error = vcard_emul_force_card_insert(reader);\n\n printf(\"insert %s, returned %d\\n\",\n\n vreader_get_name(reader), error);\n\n } else {\n\n printf(\"no reader by id %u found\\n\", reader_id);\n\n }\n\n } else if (strncmp(string, \"remove\", 6) == 0) {\n\n if (string[6] == ' ') {\n\n reader_id = get_id_from_string(&string[7], reader_id);\n\n }\n\n reader = vreader_get_reader_by_id(reader_id);\n\n if (reader != NULL) {\n\n error = vcard_emul_force_card_remove(reader);\n\n printf(\"remove %s, returned %d\\n\",\n\n vreader_get_name(reader), error);\n\n } else {\n\n printf(\"no reader by id %u found\\n\", reader_id);\n\n }\n\n } else if (strncmp(string, \"select\", 6) == 0) {\n\n if (string[6] == ' ') {\n\n reader_id = get_id_from_string(&string[7],\n\n VSCARD_UNDEFINED_READER_ID);\n\n }\n\n if (reader_id != VSCARD_UNDEFINED_READER_ID) {\n\n reader = vreader_get_reader_by_id(reader_id);\n\n }\n\n if (reader) {\n\n printf(\"Selecting reader %u, %s\\n\", reader_id,\n\n vreader_get_name(reader));\n\n default_reader_id = reader_id;\n\n } else {\n\n printf(\"Reader with id %u not found\\n\", reader_id);\n\n }\n\n } else if (strncmp(string, \"debug\", 5) == 0) {\n\n if (string[5] == ' ') {\n\n verbose = get_id_from_string(&string[6], 0);\n\n }\n\n printf(\"debug level = %d\\n\", verbose);\n\n } else if (strncmp(string, \"list\", 4) == 0) {\n\n VReaderList *list = vreader_get_reader_list();\n\n VReaderListEntry *reader_entry;\n\n printf(\"Active Readers:\\n\");\n\n for (reader_entry = vreader_list_get_first(list); reader_entry;\n\n reader_entry = vreader_list_get_next(reader_entry)) {\n\n VReader *reader = vreader_list_get_reader(reader_entry);\n\n vreader_id_t reader_id;\n\n reader_id = vreader_get_id(reader);\n\n if (reader_id == -1) {\n\n continue;\n\n }\n\n printf(\"%3u %s %s\\n\", reader_id,\n\n vreader_card_is_present(reader) == VREADER_OK ?\n\n \"CARD_PRESENT\" : \" \",\n\n vreader_get_name(reader));\n\n }\n\n printf(\"Inactive Readers:\\n\");\n\n for (reader_entry = vreader_list_get_first(list); reader_entry;\n\n reader_entry = vreader_list_get_next(reader_entry)) {\n\n VReader *reader = vreader_list_get_reader(reader_entry);\n\n vreader_id_t reader_id;\n\n reader_id = vreader_get_id(reader);\n\n if (reader_id != -1) {\n\n continue;\n\n }\n\n\n\n printf(\"INA %s %s\\n\",\n\n vreader_card_is_present(reader) == VREADER_OK ?\n\n \"CARD_PRESENT\" : \" \",\n\n vreader_get_name(reader));\n\n }\n\n\n } else if (*string != 0) {\n\n printf(\"valid commands:\\n\");\n\n printf(\"insert [reader_id]\\n\");\n\n printf(\"remove [reader_id]\\n\");\n\n printf(\"select reader_id\\n\");\n\n printf(\"list\\n\");\n\n printf(\"debug [level]\\n\");\n\n printf(\"exit\\n\");\n\n }\n\n }\n\n vreader_free(reader);\n\n printf(\"> \");\n\n fflush(stdout);\n\n\n\n return TRUE;\n\n}", "idx": 1633} {"project": "qemu", "commit_id": "ec45bbe5f1921c6553fbf9c0c76b358b0403c22d", "target": 1, "func": "envlist_unsetenv(envlist_t *envlist, const char *env)\n\n{\n\n\tstruct envlist_entry *entry;\n\n\tsize_t envname_len;\n\n\n\n\tif ((envlist == NULL) || (env == NULL))\n\n\t\treturn (EINVAL);\n\n\n\n\t/* env is not allowed to contain '=' */\n\n\tif (strchr(env, '=') != NULL)\n\n\t\treturn (EINVAL);\n\n\n\n\t/*\n\n\t * Find out the requested entry and remove\n\n\t * it from the list.\n\n\t */\n\n\tenvname_len = strlen(env);\n\n\tfor (entry = envlist->el_entries.lh_first; entry != NULL;\n\n\t entry = entry->ev_link.le_next) {\n\n\t\tif (strncmp(entry->ev_var, env, envname_len) == 0)\n\n\t\t\tbreak;\n\n\t}\n\n\tif (entry != NULL) {\n\n\t\tQLIST_REMOVE(entry, ev_link);\n\n\t\tfree((char *)entry->ev_var);\n\n\t\tfree(entry);\n\n\n\n\t\tenvlist->el_count--;\n\n\t}\n\n\treturn (0);\n\n}\n", "idx": 1634} {"project": "FFmpeg", "commit_id": "44c10168cff41c200825448b77cb8feff0d316c9", "target": 1, "func": "static av_cold int mpc8_decode_init(AVCodecContext * avctx)\n\n{\n\n int i;\n\n MPCContext *c = avctx->priv_data;\n\n GetBitContext gb;\n\n static int vlc_initialized = 0;\n\n int channels;\n\n\n\n static VLC_TYPE band_table[542][2];\n\n static VLC_TYPE q1_table[520][2];\n\n static VLC_TYPE q9up_table[524][2];\n\n static VLC_TYPE scfi0_table[1 << MPC8_SCFI0_BITS][2];\n\n static VLC_TYPE scfi1_table[1 << MPC8_SCFI1_BITS][2];\n\n static VLC_TYPE dscf0_table[560][2];\n\n static VLC_TYPE dscf1_table[598][2];\n\n static VLC_TYPE q3_0_table[512][2];\n\n static VLC_TYPE q3_1_table[516][2];\n\n static VLC_TYPE codes_table[5708][2];\n\n\n\n if(avctx->extradata_size < 2){\n\n av_log(avctx, AV_LOG_ERROR, \"Too small extradata size (%i)!\\n\", avctx->extradata_size);\n\n return -1;\n\n }\n\n memset(c->oldDSCF, 0, sizeof(c->oldDSCF));\n\n av_lfg_init(&c->rnd, 0xDEADBEEF);\n\n ff_dsputil_init(&c->dsp, avctx);\n\n ff_mpadsp_init(&c->mpadsp);\n\n\n\n ff_mpc_init();\n\n\n\n init_get_bits(&gb, avctx->extradata, 16);\n\n\n\n skip_bits(&gb, 3);//sample rate\n\n c->maxbands = get_bits(&gb, 5) + 1;\n\n if (c->maxbands >= BANDS) {\n\n av_log(avctx,AV_LOG_ERROR, \"maxbands %d too high\\n\", c->maxbands);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n channels = get_bits(&gb, 4) + 1;\n\n if (channels > 2) {\n\n av_log_missing_feature(avctx, \"Multichannel MPC SV8\", 1);\n\n return -1;\n\n }\n\n c->MSS = get_bits1(&gb);\n\n c->frames = 1 << (get_bits(&gb, 3) * 2);\n\n\n\n avctx->sample_fmt = AV_SAMPLE_FMT_S16;\n\n avctx->channel_layout = (avctx->channels==2) ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;\n\n\n\n if(vlc_initialized) return 0;\n\n av_log(avctx, AV_LOG_DEBUG, \"Initing VLC\\n\");\n\n\n\n band_vlc.table = band_table;\n\n band_vlc.table_allocated = 542;\n\n init_vlc(&band_vlc, MPC8_BANDS_BITS, MPC8_BANDS_SIZE,\n\n mpc8_bands_bits, 1, 1,\n\n mpc8_bands_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n\n\n q1_vlc.table = q1_table;\n\n q1_vlc.table_allocated = 520;\n\n init_vlc(&q1_vlc, MPC8_Q1_BITS, MPC8_Q1_SIZE,\n\n mpc8_q1_bits, 1, 1,\n\n mpc8_q1_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n q9up_vlc.table = q9up_table;\n\n q9up_vlc.table_allocated = 524;\n\n init_vlc(&q9up_vlc, MPC8_Q9UP_BITS, MPC8_Q9UP_SIZE,\n\n mpc8_q9up_bits, 1, 1,\n\n mpc8_q9up_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n\n\n scfi_vlc[0].table = scfi0_table;\n\n scfi_vlc[0].table_allocated = 1 << MPC8_SCFI0_BITS;\n\n init_vlc(&scfi_vlc[0], MPC8_SCFI0_BITS, MPC8_SCFI0_SIZE,\n\n mpc8_scfi0_bits, 1, 1,\n\n mpc8_scfi0_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n scfi_vlc[1].table = scfi1_table;\n\n scfi_vlc[1].table_allocated = 1 << MPC8_SCFI1_BITS;\n\n init_vlc(&scfi_vlc[1], MPC8_SCFI1_BITS, MPC8_SCFI1_SIZE,\n\n mpc8_scfi1_bits, 1, 1,\n\n mpc8_scfi1_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n\n\n dscf_vlc[0].table = dscf0_table;\n\n dscf_vlc[0].table_allocated = 560;\n\n init_vlc(&dscf_vlc[0], MPC8_DSCF0_BITS, MPC8_DSCF0_SIZE,\n\n mpc8_dscf0_bits, 1, 1,\n\n mpc8_dscf0_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n dscf_vlc[1].table = dscf1_table;\n\n dscf_vlc[1].table_allocated = 598;\n\n init_vlc(&dscf_vlc[1], MPC8_DSCF1_BITS, MPC8_DSCF1_SIZE,\n\n mpc8_dscf1_bits, 1, 1,\n\n mpc8_dscf1_codes, 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n\n\n q3_vlc[0].table = q3_0_table;\n\n q3_vlc[0].table_allocated = 512;\n\n ff_init_vlc_sparse(&q3_vlc[0], MPC8_Q3_BITS, MPC8_Q3_SIZE,\n\n mpc8_q3_bits, 1, 1,\n\n mpc8_q3_codes, 1, 1,\n\n mpc8_q3_syms, 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n q3_vlc[1].table = q3_1_table;\n\n q3_vlc[1].table_allocated = 516;\n\n ff_init_vlc_sparse(&q3_vlc[1], MPC8_Q4_BITS, MPC8_Q4_SIZE,\n\n mpc8_q4_bits, 1, 1,\n\n mpc8_q4_codes, 1, 1,\n\n mpc8_q4_syms, 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n\n\n for(i = 0; i < 2; i++){\n\n res_vlc[i].table = &codes_table[vlc_offsets[0+i]];\n\n res_vlc[i].table_allocated = vlc_offsets[1+i] - vlc_offsets[0+i];\n\n init_vlc(&res_vlc[i], MPC8_RES_BITS, MPC8_RES_SIZE,\n\n &mpc8_res_bits[i], 1, 1,\n\n &mpc8_res_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n\n\n q2_vlc[i].table = &codes_table[vlc_offsets[2+i]];\n\n q2_vlc[i].table_allocated = vlc_offsets[3+i] - vlc_offsets[2+i];\n\n init_vlc(&q2_vlc[i], MPC8_Q2_BITS, MPC8_Q2_SIZE,\n\n &mpc8_q2_bits[i], 1, 1,\n\n &mpc8_q2_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n\n\n quant_vlc[0][i].table = &codes_table[vlc_offsets[4+i]];\n\n quant_vlc[0][i].table_allocated = vlc_offsets[5+i] - vlc_offsets[4+i];\n\n init_vlc(&quant_vlc[0][i], MPC8_Q5_BITS, MPC8_Q5_SIZE,\n\n &mpc8_q5_bits[i], 1, 1,\n\n &mpc8_q5_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n quant_vlc[1][i].table = &codes_table[vlc_offsets[6+i]];\n\n quant_vlc[1][i].table_allocated = vlc_offsets[7+i] - vlc_offsets[6+i];\n\n init_vlc(&quant_vlc[1][i], MPC8_Q6_BITS, MPC8_Q6_SIZE,\n\n &mpc8_q6_bits[i], 1, 1,\n\n &mpc8_q6_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n quant_vlc[2][i].table = &codes_table[vlc_offsets[8+i]];\n\n quant_vlc[2][i].table_allocated = vlc_offsets[9+i] - vlc_offsets[8+i];\n\n init_vlc(&quant_vlc[2][i], MPC8_Q7_BITS, MPC8_Q7_SIZE,\n\n &mpc8_q7_bits[i], 1, 1,\n\n &mpc8_q7_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n quant_vlc[3][i].table = &codes_table[vlc_offsets[10+i]];\n\n quant_vlc[3][i].table_allocated = vlc_offsets[11+i] - vlc_offsets[10+i];\n\n init_vlc(&quant_vlc[3][i], MPC8_Q8_BITS, MPC8_Q8_SIZE,\n\n &mpc8_q8_bits[i], 1, 1,\n\n &mpc8_q8_codes[i], 1, 1, INIT_VLC_USE_NEW_STATIC);\n\n }\n\n vlc_initialized = 1;\n\n\n\n avcodec_get_frame_defaults(&c->frame);\n\n avctx->coded_frame = &c->frame;\n\n\n\n return 0;\n\n}\n", "idx": 1635} {"project": "FFmpeg", "commit_id": "6ad45600313f0df1abf31abdd28f4339dbdc7ca0", "target": 1, "func": "static int decode_pivot(MSS1Context *ctx, ArithCoder *acoder, int base)\n\n{\n\n int val, inv;\n\n\n\n inv = arith_get_model_sym(acoder, &ctx->edge_mode);\n\n val = arith_get_model_sym(acoder, &ctx->pivot) + 1;\n\n\n\n if (val > 2) {\n\n if ((base + 1) / 2 - 2 <= 0) {\n\n ctx->corrupted = 1;\n\n return 0;\n\n }\n\n val = arith_get_number(acoder, (base + 1) / 2 - 2) + 3;\n\n }\n\n\n\n if (val == base) {\n\n ctx->corrupted = 1;\n\n return 0;\n\n }\n\n\n\n return inv ? base - val : val;\n\n}\n", "idx": 1636} {"project": "qemu", "commit_id": "c1843e20924c9f79c8233ea34db31f3ae2a74677", "target": 1, "func": "static void ccw_init(MachineState *machine)\n\n{\n\n int ret;\n\n VirtualCssBus *css_bus;\n\n\n\n s390_sclp_init();\n\n s390_memory_init(machine->ram_size);\n\n\n\n /* init CPUs (incl. CPU model) early so s390_has_feature() works */\n\n s390_init_cpus(machine);\n\n\n\n s390_flic_init();\n\n\n\n /* get a BUS */\n\n css_bus = virtual_css_bus_init();\n\n s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline,\n\n machine->initrd_filename, \"s390-ccw.img\",\n\n \"s390-netboot.img\", true);\n\n\n\n if (s390_has_feat(S390_FEAT_ZPCI)) {\n\n DeviceState *dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE);\n\n object_property_add_child(qdev_get_machine(),\n\n TYPE_S390_PCI_HOST_BRIDGE,\n\n OBJECT(dev), NULL);\n\n qdev_init_nofail(dev);\n\n }\n\n\n\n /* register hypercalls */\n\n virtio_ccw_register_hcalls();\n\n\n\n s390_enable_css_support(s390_cpu_addr2state(0));\n\n /*\n\n * Non mcss-e enabled guests only see the devices from the default\n\n * css, which is determined by the value of the squash_mcss property.\n\n * Note: we must not squash non virtual devices to css 0xFE.\n\n */\n\n if (css_bus->squash_mcss) {\n\n ret = css_create_css_image(0, true);\n\n } else {\n\n ret = css_create_css_image(VIRTUAL_CSSID, true);\n\n }\n\n assert(ret == 0);\n\n\n\n /* Create VirtIO network adapters */\n\n s390_create_virtio_net(BUS(css_bus), \"virtio-net-ccw\");\n\n\n\n /* Register savevm handler for guest TOD clock */\n\n register_savevm_live(NULL, \"todclock\", 0, 1, &savevm_gtod, NULL);\n\n}\n", "idx": 1637} {"project": "qemu", "commit_id": "7e680753cfa2986e0a8b3b222b6bf0b003c5eb69", "target": 1, "func": "int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)\n\n{\n\n int ret = -ENOSYS;\n\n KVMState *s = kvm_state;\n\n\n\n if (s->coalesced_mmio) {\n\n struct kvm_coalesced_mmio_zone zone;\n\n\n\n zone.addr = start;\n\n zone.size = size;\n\n\n\n\n ret = kvm_vm_ioctl(s, KVM_UNREGISTER_COALESCED_MMIO, &zone);\n\n }\n\n\n\n return ret;\n\n}", "idx": 1638} {"project": "FFmpeg", "commit_id": "073c2593c9f0aa4445a6fc1b9b24e6e52a8cc2c1", "target": 1, "func": "static int wma_decode_init(AVCodecContext * avctx)\n\n{\n\n WMADecodeContext *s = avctx->priv_data;\n\n int i, flags1, flags2;\n\n float *window;\n\n uint8_t *extradata;\n\n float bps1, high_freq;\n\n volatile float bps;\n\n int sample_rate1;\n\n int coef_vlc_table;\n\n \n\n s->sample_rate = avctx->sample_rate;\n\n s->nb_channels = avctx->channels;\n\n s->bit_rate = avctx->bit_rate;\n\n s->block_align = avctx->block_align;\n\n\n\n if (avctx->codec->id == CODEC_ID_WMAV1) {\n\n s->version = 1;\n\n } else {\n\n s->version = 2;\n\n }\n\n \n\n /* extract flag infos */\n\n flags1 = 0;\n\n flags2 = 0;\n\n extradata = avctx->extradata;\n\n if (s->version == 1 && avctx->extradata_size >= 4) {\n\n flags1 = extradata[0] | (extradata[1] << 8);\n\n flags2 = extradata[2] | (extradata[3] << 8);\n\n } else if (s->version == 2 && avctx->extradata_size >= 6) {\n\n flags1 = extradata[0] | (extradata[1] << 8) | \n\n (extradata[2] << 16) | (extradata[3] << 24);\n\n flags2 = extradata[4] | (extradata[5] << 8);\n\n }\n\n s->use_exp_vlc = flags2 & 0x0001;\n\n s->use_bit_reservoir = flags2 & 0x0002;\n\n s->use_variable_block_len = flags2 & 0x0004;\n\n\n\n /* compute MDCT block size */\n\n if (s->sample_rate <= 16000) {\n\n s->frame_len_bits = 9;\n\n } else if (s->sample_rate <= 22050 || \n\n (s->sample_rate <= 32000 && s->version == 1)) {\n\n s->frame_len_bits = 10;\n\n } else {\n\n s->frame_len_bits = 11;\n\n }\n\n s->frame_len = 1 << s->frame_len_bits;\n\n if (s->use_variable_block_len) {\n\n int nb_max, nb;\n\n nb = ((flags2 >> 3) & 3) + 1;\n\n if ((s->bit_rate / s->nb_channels) >= 32000)\n\n nb += 2;\n\n nb_max = s->frame_len_bits - BLOCK_MIN_BITS;\n\n if (nb > nb_max)\n\n nb = nb_max;\n\n s->nb_block_sizes = nb + 1;\n\n } else {\n\n s->nb_block_sizes = 1;\n\n }\n\n\n\n /* init rate dependant parameters */\n\n s->use_noise_coding = 1;\n\n high_freq = s->sample_rate * 0.5;\n\n\n\n /* if version 2, then the rates are normalized */\n\n sample_rate1 = s->sample_rate;\n\n if (s->version == 2) {\n\n if (sample_rate1 >= 44100) \n\n sample_rate1 = 44100;\n\n else if (sample_rate1 >= 22050) \n\n sample_rate1 = 22050;\n\n else if (sample_rate1 >= 16000) \n\n sample_rate1 = 16000;\n\n else if (sample_rate1 >= 11025) \n\n sample_rate1 = 11025;\n\n else if (sample_rate1 >= 8000) \n\n sample_rate1 = 8000;\n\n }\n\n\n\n bps = (float)s->bit_rate / (float)(s->nb_channels * s->sample_rate);\n\n s->byte_offset_bits = av_log2((int)(bps * s->frame_len / 8.0)) + 2;\n\n\n\n /* compute high frequency value and choose if noise coding should\n\n be activated */\n\n bps1 = bps;\n\n if (s->nb_channels == 2)\n\n bps1 = bps * 1.6;\n\n if (sample_rate1 == 44100) {\n\n if (bps1 >= 0.61)\n\n s->use_noise_coding = 0;\n\n else\n\n high_freq = high_freq * 0.4;\n\n } else if (sample_rate1 == 22050) {\n\n if (bps1 >= 1.16)\n\n s->use_noise_coding = 0;\n\n else if (bps1 >= 0.72) \n\n high_freq = high_freq * 0.7;\n\n else\n\n high_freq = high_freq * 0.6;\n\n } else if (sample_rate1 == 16000) {\n\n if (bps > 0.5)\n\n high_freq = high_freq * 0.5;\n\n else\n\n high_freq = high_freq * 0.3;\n\n } else if (sample_rate1 == 11025) {\n\n high_freq = high_freq * 0.7;\n\n } else if (sample_rate1 == 8000) {\n\n if (bps <= 0.625) {\n\n high_freq = high_freq * 0.5;\n\n } else if (bps > 0.75) {\n\n s->use_noise_coding = 0;\n\n } else {\n\n high_freq = high_freq * 0.65;\n\n }\n\n } else {\n\n if (bps >= 0.8) {\n\n high_freq = high_freq * 0.75;\n\n } else if (bps >= 0.6) {\n\n high_freq = high_freq * 0.6;\n\n } else {\n\n high_freq = high_freq * 0.5;\n\n }\n\n }\n\n dprintf(\"flags1=0x%x flags2=0x%x\\n\", flags1, flags2);\n\n dprintf(\"version=%d channels=%d sample_rate=%d bitrate=%d block_align=%d\\n\",\n\n s->version, s->nb_channels, s->sample_rate, s->bit_rate, \n\n s->block_align);\n\n dprintf(\"bps=%f bps1=%f high_freq=%f bitoffset=%d\\n\", \n\n bps, bps1, high_freq, s->byte_offset_bits);\n\n dprintf(\"use_noise_coding=%d use_exp_vlc=%d nb_block_sizes=%d\\n\",\n\n s->use_noise_coding, s->use_exp_vlc, s->nb_block_sizes);\n\n\n\n /* compute the scale factor band sizes for each MDCT block size */\n\n {\n\n int a, b, pos, lpos, k, block_len, i, j, n;\n\n const uint8_t *table;\n\n \n\n if (s->version == 1) {\n\n s->coefs_start = 3;\n\n } else {\n\n s->coefs_start = 0;\n\n }\n\n for(k = 0; k < s->nb_block_sizes; k++) {\n\n block_len = s->frame_len >> k;\n\n\n\n if (s->version == 1) {\n\n lpos = 0;\n\n for(i=0;i<25;i++) {\n\n a = wma_critical_freqs[i];\n\n b = s->sample_rate;\n\n pos = ((block_len * 2 * a) + (b >> 1)) / b;\n\n if (pos > block_len) \n\n pos = block_len;\n\n s->exponent_bands[0][i] = pos - lpos;\n\n if (pos >= block_len) {\n\n i++;\n\n break;\n\n }\n\n lpos = pos;\n\n }\n\n s->exponent_sizes[0] = i;\n\n } else {\n\n /* hardcoded tables */\n\n table = NULL;\n\n a = s->frame_len_bits - BLOCK_MIN_BITS - k;\n\n if (a < 3) {\n\n if (s->sample_rate >= 44100)\n\n table = exponent_band_44100[a];\n\n else if (s->sample_rate >= 32000)\n\n table = exponent_band_32000[a];\n\n else if (s->sample_rate >= 22050)\n\n table = exponent_band_22050[a];\n\n }\n\n if (table) {\n\n n = *table++;\n\n for(i=0;iexponent_bands[k][i] = table[i];\n\n s->exponent_sizes[k] = n;\n\n } else {\n\n j = 0;\n\n lpos = 0;\n\n for(i=0;i<25;i++) {\n\n a = wma_critical_freqs[i];\n\n b = s->sample_rate;\n\n pos = ((block_len * 2 * a) + (b << 1)) / (4 * b);\n\n pos <<= 2;\n\n if (pos > block_len) \n\n pos = block_len;\n\n if (pos > lpos)\n\n s->exponent_bands[k][j++] = pos - lpos;\n\n if (pos >= block_len)\n\n break;\n\n lpos = pos;\n\n }\n\n s->exponent_sizes[k] = j;\n\n }\n\n }\n\n\n\n /* max number of coefs */\n\n s->coefs_end[k] = (s->frame_len - ((s->frame_len * 9) / 100)) >> k;\n\n /* high freq computation */\n\n s->high_band_start[k] = (int)((block_len * 2 * high_freq) / \n\n s->sample_rate + 0.5);\n\n n = s->exponent_sizes[k];\n\n j = 0;\n\n pos = 0;\n\n for(i=0;iexponent_bands[k][i];\n\n end = pos;\n\n if (start < s->high_band_start[k])\n\n start = s->high_band_start[k];\n\n if (end > s->coefs_end[k])\n\n end = s->coefs_end[k];\n\n if (end > start)\n\n s->exponent_high_bands[k][j++] = end - start;\n\n }\n\n s->exponent_high_sizes[k] = j;\n\n#if 0\n\n tprintf(\"%5d: coefs_end=%d high_band_start=%d nb_high_bands=%d: \",\n\n s->frame_len >> k, \n\n s->coefs_end[k],\n\n s->high_band_start[k],\n\n s->exponent_high_sizes[k]);\n\n for(j=0;jexponent_high_sizes[k];j++)\n\n tprintf(\" %d\", s->exponent_high_bands[k][j]);\n\n tprintf(\"\\n\");\n\n#endif\n\n }\n\n }\n\n\n\n#ifdef TRACE\n\n {\n\n int i, j;\n\n for(i = 0; i < s->nb_block_sizes; i++) {\n\n tprintf(\"%5d: n=%2d:\", \n\n s->frame_len >> i, \n\n s->exponent_sizes[i]);\n\n for(j=0;jexponent_sizes[i];j++)\n\n tprintf(\" %d\", s->exponent_bands[i][j]);\n\n tprintf(\"\\n\");\n\n }\n\n }\n\n#endif\n\n\n\n /* init MDCT */\n\n for(i = 0; i < s->nb_block_sizes; i++)\n\n ff_mdct_init(&s->mdct_ctx[i], s->frame_len_bits - i + 1, 1);\n\n \n\n /* init MDCT windows : simple sinus window */\n\n for(i = 0; i < s->nb_block_sizes; i++) {\n\n int n, j;\n\n float alpha;\n\n n = 1 << (s->frame_len_bits - i);\n\n window = av_malloc(sizeof(float) * n);\n\n alpha = M_PI / (2.0 * n);\n\n for(j=0;jwindows[i] = window;\n\n }\n\n\n\n s->reset_block_lengths = 1;\n\n \n\n if (s->use_noise_coding) {\n\n\n\n /* init the noise generator */\n\n if (s->use_exp_vlc)\n\n s->noise_mult = 0.02;\n\n else\n\n s->noise_mult = 0.04;\n\n \n\n#ifdef TRACE\n\n for(i=0;inoise_table[i] = 1.0 * s->noise_mult;\n\n#else\n\n {\n\n unsigned int seed;\n\n float norm;\n\n seed = 1;\n\n norm = (1.0 / (float)(1LL << 31)) * sqrt(3) * s->noise_mult;\n\n for(i=0;inoise_table[i] = (float)((int)seed) * norm;\n\n }\n\n }\n\n#endif\n\n init_vlc(&s->hgain_vlc, 9, sizeof(hgain_huffbits), \n\n hgain_huffbits, 1, 1,\n\n hgain_huffcodes, 2, 2);\n\n }\n\n\n\n if (s->use_exp_vlc) {\n\n init_vlc(&s->exp_vlc, 9, sizeof(scale_huffbits), \n\n scale_huffbits, 1, 1,\n\n scale_huffcodes, 4, 4);\n\n } else {\n\n wma_lsp_to_curve_init(s, s->frame_len);\n\n }\n\n\n\n /* choose the VLC tables for the coefficients */\n\n coef_vlc_table = 2;\n\n if (s->sample_rate >= 32000) {\n\n if (bps1 < 0.72)\n\n coef_vlc_table = 0;\n\n else if (bps1 < 1.16)\n\n coef_vlc_table = 1;\n\n }\n\n\n\n init_coef_vlc(&s->coef_vlc[0], &s->run_table[0], &s->level_table[0],\n\n &coef_vlcs[coef_vlc_table * 2]);\n\n init_coef_vlc(&s->coef_vlc[1], &s->run_table[1], &s->level_table[1],\n\n &coef_vlcs[coef_vlc_table * 2 + 1]);\n\n return 0;\n\n}\n", "idx": 1639} {"project": "qemu", "commit_id": "a697a334b3c4d3250e6420f5d38550ea10eb5319", "target": 1, "func": "void virtio_net_exit(VirtIODevice *vdev)\n\n{\n\n VirtIONet *n = DO_UPCAST(VirtIONet, vdev, vdev);\n\n qemu_del_vm_change_state_handler(n->vmstate);\n\n\n\n if (n->vhost_started) {\n\n vhost_net_stop(tap_get_vhost_net(n->nic->nc.peer), vdev);\n\n }\n\n\n\n qemu_purge_queued_packets(&n->nic->nc);\n\n\n\n unregister_savevm(n->qdev, \"virtio-net\", n);\n\n\n\n qemu_free(n->mac_table.macs);\n\n qemu_free(n->vlans);\n\n\n\n qemu_del_timer(n->tx_timer);\n\n qemu_free_timer(n->tx_timer);\n\n\n\n virtio_cleanup(&n->vdev);\n\n qemu_del_vlan_client(&n->nic->nc);\n\n}\n", "idx": 1640} {"project": "qemu", "commit_id": "d3392718e1fcf0859fb7c0774a8e946bacb8419c", "target": 1, "func": "static void v7m_exception_taken(ARMCPU *cpu, uint32_t lr)\n\n{\n\n /* Do the \"take the exception\" parts of exception entry,\n\n * but not the pushing of state to the stack. This is\n\n * similar to the pseudocode ExceptionTaken() function.\n\n */\n\n CPUARMState *env = &cpu->env;\n\n uint32_t addr;\n\n\n\n armv7m_nvic_acknowledge_irq(env->nvic);\n\n write_v7m_control_spsel(env, 0);\n\n arm_clear_exclusive(env);\n\n /* Clear IT bits */\n\n env->condexec_bits = 0;\n\n env->regs[14] = lr;\n\n addr = arm_v7m_load_vector(cpu);\n\n env->regs[15] = addr & 0xfffffffe;\n\n env->thumb = addr & 1;\n\n}\n", "idx": 1641} {"project": "qemu", "commit_id": "84a3a53cf61ef691478bd91afa455c801696053c", "target": 1, "func": "static int omap_intc_init(SysBusDevice *sbd)\n\n{\n\n DeviceState *dev = DEVICE(sbd);\n\n struct omap_intr_handler_s *s = OMAP_INTC(dev);\n\n\n\n if (!s->iclk) {\n\n hw_error(\"omap-intc: clk not connected\\n\");\n\n }\n\n s->nbanks = 1;\n\n sysbus_init_irq(sbd, &s->parent_intr[0]);\n\n sysbus_init_irq(sbd, &s->parent_intr[1]);\n\n qdev_init_gpio_in(dev, omap_set_intr, s->nbanks * 32);\n\n memory_region_init_io(&s->mmio, OBJECT(s), &omap_inth_mem_ops, s,\n\n \"omap-intc\", s->size);\n\n sysbus_init_mmio(sbd, &s->mmio);\n\n return 0;\n\n}\n", "idx": 1643} {"project": "FFmpeg", "commit_id": "8fb22c3d47ccb87d0ee235226a700d2b3ca97afb", "target": 1, "func": "static void mov_read_chapters(AVFormatContext *s)\n\n{\n\n MOVContext *mov = s->priv_data;\n\n AVStream *st = NULL;\n\n MOVStreamContext *sc;\n\n int64_t cur_pos;\n\n int i;\n\n\n\n for (i = 0; i < s->nb_streams; i++)\n\n if (s->streams[i]->id == mov->chapter_track) {\n\n st = s->streams[i];\n\n break;\n\n }\n\n if (!st) {\n\n av_log(s, AV_LOG_ERROR, \"Referenced QT chapter track not found\\n\");\n\n return;\n\n }\n\n\n\n st->discard = AVDISCARD_ALL;\n\n sc = st->priv_data;\n\n cur_pos = avio_tell(sc->pb);\n\n\n\n for (i = 0; i < st->nb_index_entries; i++) {\n\n AVIndexEntry *sample = &st->index_entries[i];\n\n int64_t end = i+1 < st->nb_index_entries ? st->index_entries[i+1].timestamp : st->duration;\n\n uint8_t *title;\n\n uint16_t ch;\n\n int len, title_len;\n\n\n\n if (avio_seek(sc->pb, sample->pos, SEEK_SET) != sample->pos) {\n\n av_log(s, AV_LOG_ERROR, \"Chapter %d not found in file\\n\", i);\n\n goto finish;\n\n }\n\n\n\n // the first two bytes are the length of the title\n\n len = avio_rb16(sc->pb);\n\n if (len > sample->size-2)\n\n continue;\n\n title_len = 2*len + 1;\n\n if (!(title = av_mallocz(title_len)))\n\n goto finish;\n\n\n\n // The samples could theoretically be in any encoding if there's an encd\n\n // atom following, but in practice are only utf-8 or utf-16, distinguished\n\n // instead by the presence of a BOM\n\n ch = avio_rb16(sc->pb);\n\n if (ch == 0xfeff)\n\n avio_get_str16be(sc->pb, len, title, title_len);\n\n else if (ch == 0xfffe)\n\n avio_get_str16le(sc->pb, len, title, title_len);\n\n else {\n\n AV_WB16(title, ch);\n\n avio_get_str(sc->pb, len - 2, title + 2, title_len - 2);\n\n }\n\n\n\n ff_new_chapter(s, i, st->time_base, sample->timestamp, end, title);\n\n av_freep(&title);\n\n }\n\nfinish:\n\n avio_seek(sc->pb, cur_pos, SEEK_SET);\n\n}\n", "idx": 1644} {"project": "FFmpeg", "commit_id": "ebcf7c3227906382205141beb2d0467f245472d1", "target": 1, "func": "int ff_cmap_read_palette(AVCodecContext *avctx, uint32_t *pal)\n\n{\n\n int count, i;\n\n\n\n if (avctx->bits_per_coded_sample > 8) {\n\n av_log(avctx, AV_LOG_ERROR, \"bit_per_coded_sample > 8 not supported\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n count = 1 << avctx->bits_per_coded_sample;\n\n if (avctx->extradata_size < count * 3) {\n\n av_log(avctx, AV_LOG_ERROR, \"palette data underflow\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n for (i=0; i < count; i++) {\n\n pal[i] = 0xFF000000 | AV_RB24( avctx->extradata + i*3 );\n\n }\n\n return 0;\n\n}\n", "idx": 1645} {"project": "qemu", "commit_id": "e4f4fb1eca795e36f363b4647724221e774523c1", "target": 1, "func": "static void isabus_bridge_class_init(ObjectClass *klass, void *data)\n\n{\n\n DeviceClass *dc = DEVICE_CLASS(klass);\n\n\n\n set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);\n\n dc->fw_name = \"isa\";\n\n\n\n\n\n\n}", "idx": 1646} {"project": "qemu", "commit_id": "7faa8075d898ae56d2c533c530569bb25ab86eaf", "target": 1, "func": "static void disable_device(PIIX4PMState *s, int slot)\n\n{\n\n s->ar.gpe.sts[0] |= PIIX4_PCI_HOTPLUG_STATUS;\n\n s->pci0_status.down |= (1 << slot);\n\n}\n", "idx": 1647} {"project": "qemu", "commit_id": "de258eb07db6cf893ef1bfad8c0cedc0b983db55", "target": 1, "func": "void page_set_flags(target_ulong start, target_ulong end, int flags)\n\n{\n\n target_ulong addr, len;\n\n\n\n /* This function should never be called with addresses outside the\n\n guest address space. If this assert fires, it probably indicates\n\n a missing call to h2g_valid. */\n\n#if TARGET_ABI_BITS > L1_MAP_ADDR_SPACE_BITS\n\n assert(end < ((target_ulong)1 << L1_MAP_ADDR_SPACE_BITS));\n\n#endif\n\n assert(start < end);\n\n assert_memory_lock();\n\n\n\n start = start & TARGET_PAGE_MASK;\n\n end = TARGET_PAGE_ALIGN(end);\n\n\n\n if (flags & PAGE_WRITE) {\n\n flags |= PAGE_WRITE_ORG;\n\n }\n\n\n\n for (addr = start, len = end - start;\n\n len != 0;\n\n len -= TARGET_PAGE_SIZE, addr += TARGET_PAGE_SIZE) {\n\n PageDesc *p = page_find_alloc(addr >> TARGET_PAGE_BITS, 1);\n\n\n\n /* If the write protection bit is set, then we invalidate\n\n the code inside. */\n\n if (!(p->flags & PAGE_WRITE) &&\n\n (flags & PAGE_WRITE) &&\n\n p->first_tb) {\n\n tb_invalidate_phys_page(addr, 0);\n\n }\n\n p->flags = flags;\n\n }\n\n}\n", "idx": 1648} {"project": "qemu", "commit_id": "ebee92b4fef9defa19a8c348ec8b2716732ad4df", "target": 1, "func": "static int print_block_option_help(const char *filename, const char *fmt)\n\n{\n\n BlockDriver *drv, *proto_drv;\n\n QEMUOptionParameter *create_options = NULL;\n\n\n\n /* Find driver and parse its options */\n\n drv = bdrv_find_format(fmt);\n\n if (!drv) {\n\n error_report(\"Unknown file format '%s'\", fmt);\n\n return 1;\n\n }\n\n\n\n create_options = append_option_parameters(create_options,\n\n drv->create_options);\n\n\n\n if (filename) {\n\n proto_drv = bdrv_find_protocol(filename, true);\n\n if (!proto_drv) {\n\n error_report(\"Unknown protocol '%s'\", filename);\n\n\n return 1;\n\n }\n\n create_options = append_option_parameters(create_options,\n\n proto_drv->create_options);\n\n }\n\n\n\n print_option_help(create_options);\n\n\n return 0;\n\n}", "idx": 1649} {"project": "FFmpeg", "commit_id": "5a8311513091ea7277578fbaf189e460dd1d4c7d", "target": 1, "func": "av_cold int ffv1_init_slice_contexts(FFV1Context *f)\n{\n int i;\n f->slice_count = f->num_h_slices * f->num_v_slices;\n av_assert0(f->slice_count > 0);\n for (i = 0; i < f->slice_count; i++) {\n FFV1Context *fs = av_mallocz(sizeof(*fs));\n int sx = i % f->num_h_slices;\n int sy = i / f->num_h_slices;\n int sxs = f->avctx->width * sx / f->num_h_slices;\n int sxe = f->avctx->width * (sx + 1) / f->num_h_slices;\n int sys = f->avctx->height * sy / f->num_v_slices;\n int sye = f->avctx->height * (sy + 1) / f->num_v_slices;\n f->slice_context[i] = fs;\n memcpy(fs, f, sizeof(*fs));\n memset(fs->rc_stat2, 0, sizeof(fs->rc_stat2));\n fs->slice_width = sxe - sxs;\n fs->slice_height = sye - sys;\n fs->slice_x = sxs;\n fs->slice_y = sys;\n fs->sample_buffer = av_malloc(3 * MAX_PLANES * (fs->width + 6) *\n sizeof(*fs->sample_buffer));\n if (!fs->sample_buffer)\n }\n return 0;\n}", "idx": 1650} {"project": "FFmpeg", "commit_id": "e004d175fe2463af8242e390b15350f4745be7b4", "target": 1, "func": "void ff_rtp_send_aac(AVFormatContext *s1, const uint8_t *buff, int size)\n\n{\n\n RTPMuxContext *s = s1->priv_data;\n\n int len, max_packet_size;\n\n uint8_t *p;\n\n const int max_frames_per_packet = s->max_frames_per_packet ? s->max_frames_per_packet : 5;\n\n const int max_au_headers_size = 2 + 2 * max_frames_per_packet;\n\n\n\n /* skip ADTS header, if present */\n\n if ((s1->streams[0]->codec->extradata_size) == 0) {\n\n size -= 7;\n\n buff += 7;\n\n }\n\n max_packet_size = s->max_payload_size - max_au_headers_size;\n\n\n\n /* test if the packet must be sent */\n\n len = (s->buf_ptr - s->buf);\n\n if ((s->num_frames == max_frames_per_packet) || (len && (len + size) > s->max_payload_size)) {\n\n int au_size = s->num_frames * 2;\n\n\n\n p = s->buf + max_au_headers_size - au_size - 2;\n\n if (p != s->buf) {\n\n memmove(p + 2, s->buf + 2, au_size);\n\n }\n\n /* Write the AU header size */\n\n p[0] = ((au_size * 8) & 0xFF) >> 8;\n\n p[1] = (au_size * 8) & 0xFF;\n\n\n\n ff_rtp_send_data(s1, p, s->buf_ptr - p, 1);\n\n\n\n s->num_frames = 0;\n\n }\n\n if (s->num_frames == 0) {\n\n s->buf_ptr = s->buf + max_au_headers_size;\n\n s->timestamp = s->cur_timestamp;\n\n }\n\n\n\n if (size <= max_packet_size) {\n\n p = s->buf + s->num_frames++ * 2 + 2;\n\n *p++ = size >> 5;\n\n *p = (size & 0x1F) << 3;\n\n memcpy(s->buf_ptr, buff, size);\n\n s->buf_ptr += size;\n\n } else {\n\n int au_size = size;\n\n\n\n max_packet_size = s->max_payload_size - 4;\n\n p = s->buf;\n\n p[0] = 0;\n\n p[1] = 16;\n\n while (size > 0) {\n\n len = FFMIN(size, max_packet_size);\n\n p[2] = au_size >> 5;\n\n p[3] = (au_size & 0x1F) << 3;\n\n memcpy(p + 4, buff, len);\n\n ff_rtp_send_data(s1, p, len + 4, len == size);\n\n size -= len;\n\n buff += len;\n\n }\n\n }\n\n}\n", "idx": 1651} {"project": "FFmpeg", "commit_id": "06bb1de1c78a3653e197ff3434d550499b556e72", "target": 1, "func": "static int vqf_read_packet(AVFormatContext *s, AVPacket *pkt)\n\n{\n\n VqfContext *c = s->priv_data;\n\n int ret;\n\n int size = (c->frame_bit_len - c->remaining_bits + 7)>>3;\n\n\n\n if (av_new_packet(pkt, size+2) < 0)\n\n return AVERROR(EIO);\n\n\n\n pkt->pos = avio_tell(s->pb);\n\n pkt->stream_index = 0;\n\n pkt->duration = 1;\n\n\n\n pkt->data[0] = 8 - c->remaining_bits; // Number of bits to skip\n\n pkt->data[1] = c->last_frame_bits;\n\n ret = avio_read(s->pb, pkt->data+2, size);\n\n\n\n if (ret<=0) {\n\n av_free_packet(pkt);\n\n return AVERROR(EIO);\n\n }\n\n\n\n c->last_frame_bits = pkt->data[size+1];\n\n c->remaining_bits = (size << 3) - c->frame_bit_len + c->remaining_bits;\n\n\n\n return size+2;\n\n}\n", "idx": 1652} {"project": "qemu", "commit_id": "b9ec9bd468b2c5b218d16642e8f8ea4df60418bb", "target": 1, "func": "static int vhost_user_cleanup(struct vhost_dev *dev)\n\n{\n\n struct vhost_user *u;\n\n\n\n assert(dev->vhost_ops->backend_type == VHOST_BACKEND_TYPE_USER);\n\n\n\n u = dev->opaque;\n\n if (u->slave_fd >= 0) {\n\n\n close(u->slave_fd);\n\n u->slave_fd = -1;\n\n }\n\n g_free(u);\n\n dev->opaque = 0;\n\n\n\n return 0;\n\n}", "idx": 1653} {"project": "FFmpeg", "commit_id": "e2710e790c09e49e86baa58c6063af0097cc8cb0", "target": 1, "func": "av_cold void ff_fmt_convert_init_arm(FmtConvertContext *c, AVCodecContext *avctx)\n\n{\n\n int cpu_flags = av_get_cpu_flags();\n\n\n\n if (have_vfp(cpu_flags)) {\n\n if (!have_vfpv3(cpu_flags)) {\n\n c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_vfp;\n\n c->int32_to_float_fmul_array8 = ff_int32_to_float_fmul_array8_vfp;\n\n }\n\n }\n\n\n\n if (have_neon(cpu_flags)) {\n\n c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_neon;\n\n }\n\n}\n", "idx": 1654} {"project": "FFmpeg", "commit_id": "d1adad3cca407f493c3637e20ecd4f7124e69212", "target": 0, "func": "static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth, const uint8_t *src, int srcW, int xInc,\n\n const int16_t *hLumFilter,\n\n const int16_t *hLumFilterPos, int hLumFilterSize,\n\n uint8_t *formatConvBuffer,\n\n uint32_t *pal, int isAlpha)\n\n{\n\n void (*toYV12)(uint8_t *, const uint8_t *, long, uint32_t *) = isAlpha ? c->alpToYV12 : c->lumToYV12;\n\n void (*convertRange)(int16_t *, int) = isAlpha ? NULL : c->lumConvertRange;\n\n\n\n src += isAlpha ? c->alpSrcOffset : c->lumSrcOffset;\n\n\n\n if (toYV12) {\n\n toYV12(formatConvBuffer, src, srcW, pal);\n\n src= formatConvBuffer;\n\n }\n\n\n\n if (c->hScale16) {\n\n c->hScale16(dst, dstWidth, (uint16_t*)src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize, av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1);\n\n } else if (!c->hyscale_fast) {\n\n c->hScale(dst, dstWidth, src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize);\n\n } else { // fast bilinear upscale / crap downscale\n\n c->hyscale_fast(c, dst, dstWidth, src, srcW, xInc);\n\n }\n\n\n\n if (convertRange)\n\n convertRange(dst, dstWidth);\n\n}\n", "idx": 1655} {"project": "FFmpeg", "commit_id": "c619ff6daf93a8f3c03decf2d3345d2474c3db91", "target": 0, "func": "static void dv_decode_ac(GetBitContext *gb, BlockInfo *mb, DCTELEM *block)\n\n{\n\n int last_index = get_bits_size(gb);\n\n const uint8_t *scan_table = mb->scan_table;\n\n const uint8_t *shift_table = mb->shift_table;\n\n int pos = mb->pos;\n\n int partial_bit_count = mb->partial_bit_count;\n\n int level, pos1, run, vlc_len, index;\n\n \n\n OPEN_READER(re, gb);\n\n UPDATE_CACHE(re, gb);\n\n \n\n /* if we must parse a partial vlc, we do it here */\n\n if (partial_bit_count > 0) {\n\n re_cache = ((unsigned)re_cache >> partial_bit_count) |\n\n\t (mb->partial_bit_buffer << (sizeof(re_cache)*8 - partial_bit_count));\n\n\tre_index -= partial_bit_count;\n\n\tmb->partial_bit_count = 0;\n\n }\n\n\n\n /* get the AC coefficients until last_index is reached */\n\n for(;;) {\n\n#ifdef VLC_DEBUG\n\n printf(\"%2d: bits=%04x index=%d\\n\", pos, SHOW_UBITS(re, gb, 16), re_index);\n\n#endif\n\n /* our own optimized GET_RL_VLC */\n\n index = NEG_USR32(re_cache, TEX_VLC_BITS);\n\n\tvlc_len = dv_rl_vlc[index].len;\n\n if (vlc_len < 0) {\n\n index = NEG_USR32((unsigned)re_cache << TEX_VLC_BITS, -vlc_len) + dv_rl_vlc[index].level;\n\n vlc_len = TEX_VLC_BITS - vlc_len;\n\n }\n\n level = dv_rl_vlc[index].level;\n\n\trun = dv_rl_vlc[index].run;\n\n\t\n\n\t/* gotta check if we're still within gb boundaries */\n\n\tif (re_index + vlc_len > last_index) {\n\n\t /* should be < 16 bits otherwise a codeword could have been parsed */\n\n\t mb->partial_bit_count = last_index - re_index;\n\n\t mb->partial_bit_buffer = NEG_USR32(re_cache, mb->partial_bit_count);\n\n\t re_index = last_index;\n\n\t break;\n\n\t}\n\n\tre_index += vlc_len;\n\n\n\n#ifdef VLC_DEBUG\n\n\tprintf(\"run=%d level=%d\\n\", run, level);\n\n#endif\n\n\tpos += run; \t\n\n\tif (pos >= 64)\n\n\t break;\n\n \n\n\tif (level) {\n\n pos1 = scan_table[pos];\n\n block[pos1] = level << shift_table[pos1];\n\n } \n\n\n\n UPDATE_CACHE(re, gb);\n\n }\n\n CLOSE_READER(re, gb);\n\n mb->pos = pos;\n\n}\n", "idx": 1656} {"project": "FFmpeg", "commit_id": "5c3383e5b5c7e3e3c1ba86a58d3e0a1ebf521aa7", "target": 0, "func": "int opt_default(const char *opt, const char *arg){\n\n int type;\n\n const AVOption *o= NULL;\n\n int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};\n\n\n\n for(type=0; typename;\n\n\n\n if(avctx_opts[0]->debug || avformat_opts->debug)\n\n av_log_set_level(AV_LOG_DEBUG);\n\n return 0;\n\n}\n", "idx": 1658} {"project": "FFmpeg", "commit_id": "a71e9b62546e4467751c0219869a7f6d004a5986", "target": 0, "func": "static float quantize_band_cost(struct AACEncContext *s, const float *in,\n\n const float *scaled, int size, int scale_idx,\n\n int cb, const float lambda, const float uplim,\n\n int *bits)\n\n{\n\n const float IQ = ff_aac_pow2sf_tab[200 + scale_idx - SCALE_ONE_POS + SCALE_DIV_512];\n\n const float Q = ff_aac_pow2sf_tab[200 - scale_idx + SCALE_ONE_POS - SCALE_DIV_512];\n\n const float CLIPPED_ESCAPE = 165140.0f*IQ;\n\n int i, j, k;\n\n float cost = 0;\n\n const int dim = cb < FIRST_PAIR_BT ? 4 : 2;\n\n int resbits = 0;\n\n#ifndef USE_REALLY_FULL_SEARCH\n\n const float Q34 = sqrtf(Q * sqrtf(Q));\n\n const int range = aac_cb_range[cb];\n\n const int maxval = aac_cb_maxval[cb];\n\n int offs[4];\n\n#endif /* USE_REALLY_FULL_SEARCH */\n\n\n\n if (!cb) {\n\n for (i = 0; i < size; i++)\n\n cost += in[i]*in[i]*lambda;\n\n if (bits)\n\n *bits = 0;\n\n return cost;\n\n }\n\n#ifndef USE_REALLY_FULL_SEARCH\n\n offs[0] = 1;\n\n for (i = 1; i < dim; i++)\n\n offs[i] = offs[i-1]*range;\n\n quantize_bands(s->qcoefs, in, scaled, size, Q34, !IS_CODEBOOK_UNSIGNED(cb), maxval);\n\n#endif /* USE_REALLY_FULL_SEARCH */\n\n for (i = 0; i < size; i += dim) {\n\n float mincost;\n\n int minidx = 0;\n\n int minbits = 0;\n\n const float *vec;\n\n#ifndef USE_REALLY_FULL_SEARCH\n\n int (*quants)[2] = &s->qcoefs[i];\n\n mincost = 0.0f;\n\n for (j = 0; j < dim; j++)\n\n mincost += in[i+j]*in[i+j]*lambda;\n\n minidx = IS_CODEBOOK_UNSIGNED(cb) ? 0 : 40;\n\n minbits = ff_aac_spectral_bits[cb-1][minidx];\n\n mincost += minbits;\n\n for (j = 0; j < (1<= CLIPPED_ESCAPE) {\n\n di = t - CLIPPED_ESCAPE;\n\n curbits += 21;\n\n } else {\n\n int c = av_clip(quant(t, Q), 0, 8191);\n\n di = t - c*cbrt(c)*IQ;\n\n curbits += av_log2(c)*2 - 4 + 1;\n\n }\n\n } else {\n\n di = t - vec[k]*IQ;\n\n }\n\n if (vec[k] != 0.0f)\n\n curbits++;\n\n rd += di*di*lambda;\n\n }\n\n } else {\n\n for (k = 0; k < dim; k++) {\n\n float di = in[i+k] - vec[k]*IQ;\n\n rd += di*di*lambda;\n\n }\n\n }\n\n rd += curbits;\n\n if (rd < mincost) {\n\n mincost = rd;\n\n minidx = j;\n\n minbits = curbits;\n\n }\n\n }\n\n cost += mincost;\n\n resbits += minbits;\n\n if (cost >= uplim)\n\n return uplim;\n\n }\n\n\n\n if (bits)\n\n *bits = resbits;\n\n return cost;\n\n}\n", "idx": 1659} {"project": "FFmpeg", "commit_id": "b44985ba12d927d643a7bc03b0db98b83bf4fc9e", "target": 0, "func": "static int encode_subband_c0run(SnowContext *s, SubBand *b, DWTELEM *src, DWTELEM *parent, int stride, int orientation){\n\n const int w= b->width;\n\n const int h= b->height;\n\n int x, y;\n\n\n\n if(1){\n\n int run=0;\n\n int runs[w*h];\n\n int run_index=0;\n\n \n\n for(y=0; y 1){\n\n if(orientation==1) ll= src[y + (x-2)*stride];\n\n else ll= src[x - 2 + y*stride];\n\n }*/\n\n }\n\n if(parent){\n\n int px= x>>1;\n\n int py= y>>1;\n\n if(pxparent->width && pyparent->height) \n\n p= parent[px + py*2*stride];\n\n }\n\n if(!(/*ll|*/l|lt|t|rt|p)){\n\n if(v){\n\n runs[run_index++]= run;\n\n run=0;\n\n }else{\n\n run++;\n\n }\n\n }\n\n }\n\n }\n\n runs[run_index++]= run;\n\n run_index=0;\n\n run= runs[run_index++];\n\n\n\n put_symbol2(&s->c, b->state[1], run, 3);\n\n \n\n for(y=0; yc.bytestream_end - s->c.bytestream < w*40){\n\n av_log(s->avctx, AV_LOG_ERROR, \"encoded frame too large\\n\");\n\n return -1;\n\n }\n\n for(x=0; x 1){\n\n if(orientation==1) ll= src[y + (x-2)*stride];\n\n else ll= src[x - 2 + y*stride];\n\n }*/\n\n }\n\n if(parent){\n\n int px= x>>1;\n\n int py= y>>1;\n\n if(pxparent->width && pyparent->height) \n\n p= parent[px + py*2*stride];\n\n }\n\n if(/*ll|*/l|lt|t|rt|p){\n\n int context= av_log2(/*ABS(ll) + */3*ABS(l) + ABS(lt) + 2*ABS(t) + ABS(rt) + ABS(p));\n\n\n\n put_rac(&s->c, &b->state[0][context], !!v);\n\n }else{\n\n if(!run){\n\n run= runs[run_index++];\n\n\n\n put_symbol2(&s->c, b->state[1], run, 3);\n\n assert(v);\n\n }else{\n\n run--;\n\n assert(!v);\n\n }\n\n }\n\n if(v){\n\n int context= av_log2(/*ABS(ll) + */3*ABS(l) + ABS(lt) + 2*ABS(t) + ABS(rt) + ABS(p));\n\n int l2= 2*ABS(l) + (l<0);\n\n int t2= 2*ABS(t) + (t<0);\n\n\n\n put_symbol2(&s->c, b->state[context + 2], ABS(v)-1, context-4);\n\n put_rac(&s->c, &b->state[0][16 + 1 + 3 + quant3bA[l2&0xFF] + 3*quant3bA[t2&0xFF]], v<0);\n\n }\n\n }\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 1660} {"project": "FFmpeg", "commit_id": "a3a8572165ce636fb011b78764a2584777f81b95", "target": 0, "func": "static int g722_decode_frame(AVCodecContext *avctx, void *data,\n\n int *data_size, AVPacket *avpkt)\n\n{\n\n G722Context *c = avctx->priv_data;\n\n int16_t *out_buf = data;\n\n int j, out_len = 0;\n\n const int skip = 8 - avctx->bits_per_coded_sample;\n\n const int16_t *quantizer_table = low_inv_quants[skip];\n\n GetBitContext gb;\n\n\n\n init_get_bits(&gb, avpkt->data, avpkt->size * 8);\n\n\n\n for (j = 0; j < avpkt->size; j++) {\n\n int ilow, ihigh, rlow, rhigh, dhigh;\n\n int xout1, xout2;\n\n\n\n ihigh = get_bits(&gb, 2);\n\n ilow = get_bits(&gb, 6 - skip);\n\n skip_bits(&gb, skip);\n\n\n\n rlow = av_clip((c->band[0].scale_factor * quantizer_table[ilow] >> 10)\n\n + c->band[0].s_predictor, -16384, 16383);\n\n\n\n ff_g722_update_low_predictor(&c->band[0], ilow >> (2 - skip));\n\n\n\n dhigh = c->band[1].scale_factor * ff_g722_high_inv_quant[ihigh] >> 10;\n\n rhigh = av_clip(dhigh + c->band[1].s_predictor, -16384, 16383);\n\n\n\n ff_g722_update_high_predictor(&c->band[1], dhigh, ihigh);\n\n\n\n c->prev_samples[c->prev_samples_pos++] = rlow + rhigh;\n\n c->prev_samples[c->prev_samples_pos++] = rlow - rhigh;\n\n ff_g722_apply_qmf(c->prev_samples + c->prev_samples_pos - 24,\n\n &xout1, &xout2);\n\n out_buf[out_len++] = av_clip_int16(xout1 >> 12);\n\n out_buf[out_len++] = av_clip_int16(xout2 >> 12);\n\n if (c->prev_samples_pos >= PREV_SAMPLES_BUF_SIZE) {\n\n memmove(c->prev_samples, c->prev_samples + c->prev_samples_pos - 22,\n\n 22 * sizeof(c->prev_samples[0]));\n\n c->prev_samples_pos = 22;\n\n }\n\n }\n\n *data_size = out_len << 1;\n\n return avpkt->size;\n\n}\n", "idx": 1661} {"project": "qemu", "commit_id": "93dd748b789202af4f5be75412c58ee1ed481b29", "target": 1, "func": "int qemu_create_pidfile(const char *filename)\n\n{\n\n char buffer[128];\n\n int len;\n\n int fd;\n\n\n\n fd = qemu_open(filename, O_RDWR | O_CREAT, 0600);\n\n if (fd == -1) {\n\n return -1;\n\n }\n\n if (lockf(fd, F_TLOCK, 0) == -1) {\n\n close(fd);\n\n return -1;\n\n }\n\n len = snprintf(buffer, sizeof(buffer), FMT_pid \"\\n\", getpid());\n\n if (write(fd, buffer, len) != len) {\n\n close(fd);\n\n return -1;\n\n }\n\n\n\n close(fd);\n\n return 0;\n\n}\n", "idx": 1662} {"project": "FFmpeg", "commit_id": "6ed3565f08abf3b1c2a1d2d7fac768b18753530c", "target": 1, "func": "static av_cold int v410_decode_init(AVCodecContext *avctx)\n\n{\n\n avctx->pix_fmt = PIX_FMT_YUV444P10;\n\n avctx->bits_per_raw_sample = 10;\n\n\n\n if (avctx->width & 1) {\n\n av_log(avctx, AV_LOG_ERROR, \"v410 requires width to be even.\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n avctx->coded_frame = avcodec_alloc_frame();\n\n\n\n if (!avctx->coded_frame) {\n\n av_log(avctx, AV_LOG_ERROR, \"Could not allocate frame.\\n\");\n\n return AVERROR(ENOMEM);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1663} {"project": "FFmpeg", "commit_id": "9c9ede44f37e291677c0db1c5fabf1c3f6106008", "target": 1, "func": "static int alloc_picture(H264Context *h, Picture *pic)\n\n{\n\n int i, ret = 0;\n\n\n\n av_assert0(!pic->f.data[0]);\n\n\n\n if (h->avctx->hwaccel) {\n\n const AVHWAccel *hwaccel = h->avctx->hwaccel;\n\n av_assert0(!pic->hwaccel_picture_private);\n\n if (hwaccel->priv_data_size) {\n\n pic->hwaccel_priv_buf = av_buffer_allocz(hwaccel->priv_data_size);\n\n if (!pic->hwaccel_priv_buf)\n\n return AVERROR(ENOMEM);\n\n pic->hwaccel_picture_private = pic->hwaccel_priv_buf->data;\n\n }\n\n }\n\n pic->tf.f = &pic->f;\n\n ret = ff_thread_get_buffer(h->avctx, &pic->tf, pic->reference ?\n\n AV_GET_BUFFER_FLAG_REF : 0);\n\n if (ret < 0)\n\n goto fail;\n\n\n\n h->linesize = pic->f.linesize[0];\n\n h->uvlinesize = pic->f.linesize[1];\n\n\n\n if (!h->qscale_table_pool) {\n\n ret = init_table_pools(h);\n\n if (ret < 0)\n\n goto fail;\n\n }\n\n\n\n pic->qscale_table_buf = av_buffer_pool_get(h->qscale_table_pool);\n\n pic->mb_type_buf = av_buffer_pool_get(h->mb_type_pool);\n\n if (!pic->qscale_table_buf || !pic->mb_type_buf)\n\n goto fail;\n\n\n\n pic->mb_type = (uint32_t*)pic->mb_type_buf->data + 2 * h->mb_stride + 1;\n\n pic->qscale_table = pic->qscale_table_buf->data + 2 * h->mb_stride + 1;\n\n\n\n for (i = 0; i < 2; i++) {\n\n pic->motion_val_buf[i] = av_buffer_pool_get(h->motion_val_pool);\n\n pic->ref_index_buf[i] = av_buffer_pool_get(h->ref_index_pool);\n\n if (!pic->motion_val_buf[i] || !pic->ref_index_buf[i])\n\n goto fail;\n\n\n\n pic->motion_val[i] = (int16_t (*)[2])pic->motion_val_buf[i]->data + 4;\n\n pic->ref_index[i] = pic->ref_index_buf[i]->data;\n\n }\n\n\n\n return 0;\n\nfail:\n\n unref_picture(h, pic);\n\n return (ret < 0) ? ret : AVERROR(ENOMEM);\n\n}\n", "idx": 1664} {"project": "qemu", "commit_id": "c627e7526a902dd5bb1907dbbd5cf961679dfa68", "target": 1, "func": "static void rc4030_dma_tt_update(rc4030State *s, uint32_t new_tl_base,\n\n uint32_t new_tl_limit)\n\n{\n\n int entries, i;\n\n dma_pagetable_entry *dma_tl_contents;\n\n\n\n if (s->dma_tl_limit) {\n\n /* write old dma tl table to physical memory */\n\n memory_region_del_subregion(get_system_memory(), &s->dma_tt_alias);\n\n cpu_physical_memory_write(s->dma_tl_limit & 0x7fffffff,\n\n memory_region_get_ram_ptr(&s->dma_tt),\n\n memory_region_size(&s->dma_tt_alias));\n\n }\n\n object_unparent(OBJECT(&s->dma_tt_alias));\n\n\n\n s->dma_tl_base = new_tl_base;\n\n s->dma_tl_limit = new_tl_limit;\n\n new_tl_base &= 0x7fffffff;\n\n\n\n if (s->dma_tl_limit) {\n\n uint64_t dma_tt_size;\n\n if (s->dma_tl_limit <= memory_region_size(&s->dma_tt)) {\n\n dma_tt_size = s->dma_tl_limit;\n\n } else {\n\n dma_tt_size = memory_region_size(&s->dma_tt);\n\n }\n\n memory_region_init_alias(&s->dma_tt_alias, OBJECT(s),\n\n \"dma-table-alias\",\n\n &s->dma_tt, 0, dma_tt_size);\n\n dma_tl_contents = memory_region_get_ram_ptr(&s->dma_tt);\n\n cpu_physical_memory_read(new_tl_base, dma_tl_contents, dma_tt_size);\n\n\n\n memory_region_transaction_begin();\n\n entries = dma_tt_size / sizeof(dma_pagetable_entry);\n\n for (i = 0; i < entries; i++) {\n\n rc4030_dma_as_update_one(s, i, dma_tl_contents[i].frame);\n\n }\n\n memory_region_add_subregion(get_system_memory(), new_tl_base,\n\n &s->dma_tt_alias);\n\n memory_region_transaction_commit();\n\n } else {\n\n memory_region_init(&s->dma_tt_alias, OBJECT(s),\n\n \"dma-table-alias\", 0);\n\n }\n\n}\n", "idx": 1665} {"project": "FFmpeg", "commit_id": "5c720657c23afd798ae0db7c7362eb859a89ab3d", "target": 1, "func": "static int mov_read_dvc1(MOVContext *c, AVIOContext *pb, MOVAtom atom)\n\n{\n\n AVStream *st;\n\n uint8_t profile_level;\n\n\n\n if (c->fc->nb_streams < 1)\n\n return 0;\n\n st = c->fc->streams[c->fc->nb_streams-1];\n\n\n\n if (atom.size >= (1<<28) || atom.size < 7)\n\n return AVERROR_INVALIDDATA;\n\n\n\n profile_level = avio_r8(pb);\n\n if ((profile_level & 0xf0) != 0xc0)\n\n return 0;\n\n\n\n av_free(st->codec->extradata);\n\n st->codec->extradata = av_mallocz(atom.size - 7 + FF_INPUT_BUFFER_PADDING_SIZE);\n\n if (!st->codec->extradata)\n\n return AVERROR(ENOMEM);\n\n st->codec->extradata_size = atom.size - 7;\n\n avio_seek(pb, 6, SEEK_CUR);\n\n avio_read(pb, st->codec->extradata, st->codec->extradata_size);\n\n return 0;\n\n}\n", "idx": 1666} {"project": "FFmpeg", "commit_id": "f0f2babca23a3d099bcd5a1e18cf5d0eae2f4ef3", "target": 0, "func": "static void zero_remaining(unsigned int b, unsigned int b_max,\n\n const unsigned int *div_blocks, int32_t *buf)\n\n{\n\n unsigned int count = 0;\n\n\n\n while (b < b_max)\n\n count += div_blocks[b];\n\n\n\n if (count)\n\n memset(buf, 0, sizeof(*buf) * count);\n\n}\n", "idx": 1667} {"project": "FFmpeg", "commit_id": "645f7c1ce547f247af56990e6306d08d3d6a6286", "target": 1, "func": "static int push_samples(AVFilterContext *ctx, int nb_samples)\n\n{\n\n AVFilterLink *outlink = ctx->outputs[0];\n\n LoopContext *s = ctx->priv;\n\n AVFrame *out;\n\n int ret, i = 0;\n\n\n\n while (s->loop != 0 && i < nb_samples) {\n\n out = ff_get_audio_buffer(outlink, FFMIN(nb_samples, s->nb_samples - s->current_sample));\n\n if (!out)\n\n return AVERROR(ENOMEM);\n\n ret = av_audio_fifo_peek_at(s->fifo, (void **)out->extended_data, out->nb_samples, s->current_sample);\n\n if (ret < 0)\n\n return ret;\n\n out->pts = s->pts;\n\n out->nb_samples = ret;\n\n s->pts += out->nb_samples;\n\n i += out->nb_samples;\n\n s->current_sample += out->nb_samples;\n\n\n\n ret = ff_filter_frame(outlink, out);\n\n if (ret < 0)\n\n return ret;\n\n\n\n if (s->current_sample >= s->nb_samples) {\n\n s->current_sample = 0;\n\n\n\n if (s->loop > 0)\n\n s->loop--;\n\n }\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 1668} {"project": "qemu", "commit_id": "cd245a19329edfcd968b00d05ad92de7a0e2daa1", "target": 1, "func": "void *qemu_realloc(void *ptr, size_t size)\n\n{\n\n if (!size && !allow_zero_malloc()) {\n\n abort();\n\n }\n\n return oom_check(realloc(ptr, size ? size : 1));\n\n}\n", "idx": 1669} {"project": "qemu", "commit_id": "5706db1deb061ee9affdcea81e59c4c2cad7c41e", "target": 1, "func": "static int coreaudio_init_out (HWVoiceOut *hw, struct audsettings *as)\n\n{\n\n OSStatus status;\n\n coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw;\n\n UInt32 propertySize;\n\n int err;\n\n const char *typ = \"playback\";\n\n AudioValueRange frameRange;\n\n\n\n /* create mutex */\n\n err = pthread_mutex_init(&core->mutex, NULL);\n\n if (err) {\n\n dolog(\"Could not create mutex\\nReason: %s\\n\", strerror (err));\n\n return -1;\n\n }\n\n\n\n audio_pcm_init_info (&hw->info, as);\n\n\n\n /* open default output device */\n\n propertySize = sizeof(core->outputDeviceID);\n\n status = AudioHardwareGetProperty(\n\n kAudioHardwarePropertyDefaultOutputDevice,\n\n &propertySize,\n\n &core->outputDeviceID);\n\n if (status != kAudioHardwareNoError) {\n\n coreaudio_logerr2 (status, typ,\n\n \"Could not get default output Device\\n\");\n\n return -1;\n\n }\n\n if (core->outputDeviceID == kAudioDeviceUnknown) {\n\n dolog (\"Could not initialize %s - Unknown Audiodevice\\n\", typ);\n\n return -1;\n\n }\n\n\n\n /* get minimum and maximum buffer frame sizes */\n\n propertySize = sizeof(frameRange);\n\n status = AudioDeviceGetProperty(\n\n core->outputDeviceID,\n\n 0,\n\n 0,\n\n kAudioDevicePropertyBufferFrameSizeRange,\n\n &propertySize,\n\n &frameRange);\n\n if (status != kAudioHardwareNoError) {\n\n coreaudio_logerr2 (status, typ,\n\n \"Could not get device buffer frame range\\n\");\n\n return -1;\n\n }\n\n\n\n if (frameRange.mMinimum > conf.buffer_frames) {\n\n core->audioDevicePropertyBufferFrameSize = (UInt32) frameRange.mMinimum;\n\n dolog (\"warning: Upsizing Buffer Frames to %f\\n\", frameRange.mMinimum);\n\n }\n\n else if (frameRange.mMaximum < conf.buffer_frames) {\n\n core->audioDevicePropertyBufferFrameSize = (UInt32) frameRange.mMaximum;\n\n dolog (\"warning: Downsizing Buffer Frames to %f\\n\", frameRange.mMaximum);\n\n }\n\n else {\n\n core->audioDevicePropertyBufferFrameSize = conf.buffer_frames;\n\n }\n\n\n\n /* set Buffer Frame Size */\n\n propertySize = sizeof(core->audioDevicePropertyBufferFrameSize);\n\n status = AudioDeviceSetProperty(\n\n core->outputDeviceID,\n\n NULL,\n\n 0,\n\n false,\n\n kAudioDevicePropertyBufferFrameSize,\n\n propertySize,\n\n &core->audioDevicePropertyBufferFrameSize);\n\n if (status != kAudioHardwareNoError) {\n\n coreaudio_logerr2 (status, typ,\n\n \"Could not set device buffer frame size %\" PRIu32 \"\\n\",\n\n (uint32_t)core->audioDevicePropertyBufferFrameSize);\n\n return -1;\n\n }\n\n\n\n /* get Buffer Frame Size */\n\n propertySize = sizeof(core->audioDevicePropertyBufferFrameSize);\n\n status = AudioDeviceGetProperty(\n\n core->outputDeviceID,\n\n 0,\n\n false,\n\n kAudioDevicePropertyBufferFrameSize,\n\n &propertySize,\n\n &core->audioDevicePropertyBufferFrameSize);\n\n if (status != kAudioHardwareNoError) {\n\n coreaudio_logerr2 (status, typ,\n\n \"Could not get device buffer frame size\\n\");\n\n return -1;\n\n }\n\n hw->samples = conf.nbuffers * core->audioDevicePropertyBufferFrameSize;\n\n\n\n /* get StreamFormat */\n\n propertySize = sizeof(core->outputStreamBasicDescription);\n\n status = AudioDeviceGetProperty(\n\n core->outputDeviceID,\n\n 0,\n\n false,\n\n kAudioDevicePropertyStreamFormat,\n\n &propertySize,\n\n &core->outputStreamBasicDescription);\n\n if (status != kAudioHardwareNoError) {\n\n coreaudio_logerr2 (status, typ,\n\n \"Could not get Device Stream properties\\n\");\n\n core->outputDeviceID = kAudioDeviceUnknown;\n\n return -1;\n\n }\n\n\n\n /* set Samplerate */\n\n core->outputStreamBasicDescription.mSampleRate = (Float64) as->freq;\n\n propertySize = sizeof(core->outputStreamBasicDescription);\n\n status = AudioDeviceSetProperty(\n\n core->outputDeviceID,\n\n 0,\n\n 0,\n\n 0,\n\n kAudioDevicePropertyStreamFormat,\n\n propertySize,\n\n &core->outputStreamBasicDescription);\n\n if (status != kAudioHardwareNoError) {\n\n coreaudio_logerr2 (status, typ, \"Could not set samplerate %d\\n\",\n\n as->freq);\n\n core->outputDeviceID = kAudioDeviceUnknown;\n\n return -1;\n\n }\n\n\n\n /* set Callback */\n\n status = AudioDeviceAddIOProc(core->outputDeviceID, audioDeviceIOProc, hw);\n\n if (status != kAudioHardwareNoError) {\n\n coreaudio_logerr2 (status, typ, \"Could not set IOProc\\n\");\n\n core->outputDeviceID = kAudioDeviceUnknown;\n\n return -1;\n\n }\n\n\n\n /* start Playback */\n\n if (!isPlaying(core->outputDeviceID)) {\n\n status = AudioDeviceStart(core->outputDeviceID, audioDeviceIOProc);\n\n if (status != kAudioHardwareNoError) {\n\n coreaudio_logerr2 (status, typ, \"Could not start playback\\n\");\n\n AudioDeviceRemoveIOProc(core->outputDeviceID, audioDeviceIOProc);\n\n core->outputDeviceID = kAudioDeviceUnknown;\n\n return -1;\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1670} {"project": "qemu", "commit_id": "2e1cf2c9685978193ef429cdb711bf50debea9d8", "target": 1, "func": "static void xilinx_spips_flush_txfifo(XilinxSPIPS *s)\n\n{\n\n int debug_level = 0;\n\n XilinxQSPIPS *q = (XilinxQSPIPS *) object_dynamic_cast(OBJECT(s),\n\n TYPE_XILINX_QSPIPS);\n\n\n\n for (;;) {\n\n int i;\n\n uint8_t tx = 0;\n\n uint8_t tx_rx[num_effective_busses(s)];\n\n uint8_t dummy_cycles = 0;\n\n uint8_t addr_length;\n\n\n\n if (fifo8_is_empty(&s->tx_fifo)) {\n\n if (!(s->regs[R_LQSPI_CFG] & LQSPI_CFG_LQ_MODE)) {\n\n s->regs[R_INTR_STATUS] |= IXR_TX_FIFO_UNDERFLOW;\n\n }\n\n xilinx_spips_update_ixr(s);\n\n return;\n\n } else if (s->snoop_state == SNOOP_STRIPING) {\n\n for (i = 0; i < num_effective_busses(s); ++i) {\n\n tx_rx[i] = fifo8_pop(&s->tx_fifo);\n\n }\n\n stripe8(tx_rx, num_effective_busses(s), false);\n\n } else if (s->snoop_state >= SNOOP_ADDR) {\n\n tx = fifo8_pop(&s->tx_fifo);\n\n for (i = 0; i < num_effective_busses(s); ++i) {\n\n tx_rx[i] = tx;\n\n }\n\n } else {\n\n /* Extract a dummy byte and generate dummy cycles according to the\n\n * link state */\n\n tx = fifo8_pop(&s->tx_fifo);\n\n dummy_cycles = 8 / s->link_state;\n\n }\n\n\n\n for (i = 0; i < num_effective_busses(s); ++i) {\n\n int bus = num_effective_busses(s) - 1 - i;\n\n if (dummy_cycles) {\n\n int d;\n\n for (d = 0; d < dummy_cycles; ++d) {\n\n tx_rx[0] = ssi_transfer(s->spi[bus], (uint32_t)tx_rx[0]);\n\n }\n\n } else {\n\n DB_PRINT_L(debug_level, \"tx = %02x\\n\", tx_rx[i]);\n\n tx_rx[i] = ssi_transfer(s->spi[bus], (uint32_t)tx_rx[i]);\n\n DB_PRINT_L(debug_level, \"rx = %02x\\n\", tx_rx[i]);\n\n }\n\n }\n\n\n\n if (s->regs[R_CMND] & R_CMND_RXFIFO_DRAIN) {\n\n DB_PRINT_L(debug_level, \"dircarding drained rx byte\\n\");\n\n /* Do nothing */\n\n } else if (s->rx_discard) {\n\n DB_PRINT_L(debug_level, \"dircarding discarded rx byte\\n\");\n\n s->rx_discard -= 8 / s->link_state;\n\n } else if (fifo8_is_full(&s->rx_fifo)) {\n\n s->regs[R_INTR_STATUS] |= IXR_RX_FIFO_OVERFLOW;\n\n DB_PRINT_L(0, \"rx FIFO overflow\");\n\n } else if (s->snoop_state == SNOOP_STRIPING) {\n\n stripe8(tx_rx, num_effective_busses(s), true);\n\n for (i = 0; i < num_effective_busses(s); ++i) {\n\n fifo8_push(&s->rx_fifo, (uint8_t)tx_rx[i]);\n\n DB_PRINT_L(debug_level, \"pushing striped rx byte\\n\");\n\n }\n\n } else {\n\n DB_PRINT_L(debug_level, \"pushing unstriped rx byte\\n\");\n\n fifo8_push(&s->rx_fifo, (uint8_t)tx_rx[0]);\n\n }\n\n\n\n if (s->link_state_next_when) {\n\n s->link_state_next_when--;\n\n if (!s->link_state_next_when) {\n\n s->link_state = s->link_state_next;\n\n }\n\n }\n\n\n\n DB_PRINT_L(debug_level, \"initial snoop state: %x\\n\",\n\n (unsigned)s->snoop_state);\n\n switch (s->snoop_state) {\n\n case (SNOOP_CHECKING):\n\n /* Store the count of dummy bytes in the txfifo */\n\n s->cmd_dummies = xilinx_spips_num_dummies(q, tx);\n\n addr_length = get_addr_length(s, tx);\n\n if (s->cmd_dummies < 0) {\n\n s->snoop_state = SNOOP_NONE;\n\n } else {\n\n s->snoop_state = SNOOP_ADDR + addr_length - 1;\n\n }\n\n switch (tx) {\n\n case DPP:\n\n case DOR:\n\n case DOR_4:\n\n s->link_state_next = 2;\n\n s->link_state_next_when = addr_length + s->cmd_dummies;\n\n break;\n\n case QPP:\n\n case QPP_4:\n\n case QOR:\n\n case QOR_4:\n\n s->link_state_next = 4;\n\n s->link_state_next_when = addr_length + s->cmd_dummies;\n\n break;\n\n case DIOR:\n\n case DIOR_4:\n\n s->link_state = 2;\n\n break;\n\n case QIOR:\n\n case QIOR_4:\n\n s->link_state = 4;\n\n break;\n\n }\n\n break;\n\n case (SNOOP_ADDR):\n\n /* Address has been transmitted, transmit dummy cycles now if\n\n * needed */\n\n if (s->cmd_dummies < 0) {\n\n s->snoop_state = SNOOP_NONE;\n\n } else {\n\n s->snoop_state = s->cmd_dummies;\n\n }\n\n break;\n\n case (SNOOP_STRIPING):\n\n case (SNOOP_NONE):\n\n /* Once we hit the boring stuff - squelch debug noise */\n\n if (!debug_level) {\n\n DB_PRINT_L(0, \"squelching debug info ....\\n\");\n\n debug_level = 1;\n\n }\n\n break;\n\n default:\n\n s->snoop_state--;\n\n }\n\n DB_PRINT_L(debug_level, \"final snoop state: %x\\n\",\n\n (unsigned)s->snoop_state);\n\n }\n\n}\n", "idx": 1671} {"project": "FFmpeg", "commit_id": "c04c3282b4334ff64cfd69d40fea010602e830fd", "target": 0, "func": "static int img_set_parameters(AVFormatContext *s, AVFormatParameters *ap)\n\n{\n\n VideoData *img = s->priv_data;\n\n AVStream *st;\n\n AVImageFormat *img_fmt;\n\n int i;\n\n\n\n /* find output image format */\n\n if (ap && ap->image_format) {\n\n img_fmt = ap->image_format;\n\n } else {\n\n img_fmt = guess_image_format(s->filename);\n\n }\n\n if (!img_fmt)\n\n return -1;\n\n\n\n if (s->nb_streams != 1)\n\n return -1;\n\n\n\n st = s->streams[0];\n\n /* we select the first matching format */\n\n for(i=0;isupported_pixel_formats & (1 << i))\n\n break;\n\n }\n\n if (i >= PIX_FMT_NB)\n\n return -1;\n\n img->img_fmt = img_fmt;\n\n img->pix_fmt = i;\n\n st->codec->pix_fmt = img->pix_fmt;\n\n return 0;\n\n}\n", "idx": 1674} {"project": "qemu", "commit_id": "480cff632221dc4d4889bf72dd0f09cd35096bc1", "target": 1, "func": "void qemu_coroutine_enter(Coroutine *co)\n\n{\n\n Coroutine *self = qemu_coroutine_self();\n\n CoroutineAction ret;\n\n\n\n trace_qemu_coroutine_enter(self, co, co->entry_arg);\n\n\n\n if (co->caller) {\n\n fprintf(stderr, \"Co-routine re-entered recursively\\n\");\n\n abort();\n\n }\n\n\n\n co->caller = self;\n\n co->ctx = qemu_get_current_aio_context();\n\n\n\n /* Store co->ctx before anything that stores co. Matches\n\n * barrier in aio_co_wake.\n\n */\n\n smp_wmb();\n\n\n\n ret = qemu_coroutine_switch(self, co, COROUTINE_ENTER);\n\n\n\n qemu_co_queue_run_restart(co);\n\n\n\n switch (ret) {\n\n case COROUTINE_YIELD:\n\n return;\n\n case COROUTINE_TERMINATE:\n\n assert(!co->locks_held);\n\n trace_qemu_coroutine_terminate(co);\n\n coroutine_delete(co);\n\n return;\n\n default:\n\n abort();\n\n }\n\n}\n", "idx": 1676} {"project": "qemu", "commit_id": "7633378d5fbe932c9d38ae8961ef035d1ed26bfd", "target": 1, "func": "static void aarch64_cpu_set_pc(CPUState *cs, vaddr value)\n\n{\n\n ARMCPU *cpu = ARM_CPU(cs);\n\n /*\n\n * TODO: this will need updating for system emulation,\n\n * when the core may be in AArch32 mode.\n\n */\n\n cpu->env.pc = value;\n\n}\n", "idx": 1678} {"project": "qemu", "commit_id": "302a0d3ed721e4c30c6a2a37f64c60b50ffd33b9", "target": 1, "func": "static struct iovec *cap_sg(struct iovec *sg, int cap, int *cnt)\n\n{\n\n int i;\n\n int total = 0;\n\n\n\n for (i = 0; i < *cnt; i++) {\n\n if ((total + sg[i].iov_len) > cap) {\n\n sg[i].iov_len -= ((total + sg[i].iov_len) - cap);\n\n i++;\n\n break;\n\n }\n\n total += sg[i].iov_len;\n\n }\n\n\n\n *cnt = i;\n\n\n\n return sg;\n\n}\n", "idx": 1679} {"project": "qemu", "commit_id": "ae50b2747f77944faa79eb914272b54eb30b63b3", "target": 1, "func": "void mcf_fec_init(NICInfo *nd, target_phys_addr_t base, qemu_irq *irq)\n\n{\n\n mcf_fec_state *s;\n\n\n\n qemu_check_nic_model(nd, \"mcf_fec\");\n\n\n\n s = (mcf_fec_state *)qemu_mallocz(sizeof(mcf_fec_state));\n\n s->irq = irq;\n\n s->mmio_index = cpu_register_io_memory(mcf_fec_readfn,\n\n mcf_fec_writefn, s);\n\n cpu_register_physical_memory(base, 0x400, s->mmio_index);\n\n\n\n s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,\n\n mcf_fec_can_receive, mcf_fec_receive, NULL,\n\n mcf_fec_cleanup, s);\n\n memcpy(s->macaddr, nd->macaddr, 6);\n\n qemu_format_nic_info_str(s->vc, s->macaddr);\n\n}\n", "idx": 1680} {"project": "FFmpeg", "commit_id": "a62242678ff96eade59960d1bbf65e4f3f03344f", "target": 1, "func": "static int opt_sameq(void *optctx, const char *opt, const char *arg)\n\n{\n\n av_log(NULL, AV_LOG_WARNING, \"Ignoring option '%s'\\n\", opt);\n\n return 0;\n\n}\n", "idx": 1681} {"project": "FFmpeg", "commit_id": "221b804f3491638ecf2eec1302c669ad2d9ec799", "target": 1, "func": "static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,\n\n\t\t\t\tint16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,\n\n\t\t\t\tuint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, int dstFormat)\n\n{\n\n\t//FIXME Optimize (just quickly writen not opti..)\n\n\tint i;\n\n\tfor(i=0; i>19);\n\n\t}\n\n\n\n\tif(uDest == NULL)\n\n\t\treturn;\n\n\n\n\tif(dstFormat == PIX_FMT_NV12)\n\n\t\tfor(i=0; i>19);\n\n\t\t\tuDest[2*i+1]= av_clip_uint8(v>>19);\n\n\t\t}\n\n\telse\n\n\t\tfor(i=0; i>19);\n\n\t\t\tuDest[2*i+1]= av_clip_uint8(u>>19);\n\n\t\t}\n\n}\n", "idx": 1682} {"project": "FFmpeg", "commit_id": "a7f6bfdc185a04a703bedd712ee306435372af12", "target": 0, "func": "static void lowpass_line_complex_c(uint8_t *dstp, ptrdiff_t width, const uint8_t *srcp,\n\n ptrdiff_t mref, ptrdiff_t pref)\n\n{\n\n const uint8_t *srcp_above = srcp + mref;\n\n const uint8_t *srcp_below = srcp + pref;\n\n const uint8_t *srcp_above2 = srcp + mref * 2;\n\n const uint8_t *srcp_below2 = srcp + pref * 2;\n\n int i;\n\n for (i = 0; i < width; i++) {\n\n // this calculation is an integer representation of\n\n // '0.75 * current + 0.25 * above + 0.25 * below - 0.125 * above2 - 0.125 * below2'\n\n // '4 +' is for rounding.\n\n dstp[i] = av_clip_uint8((4 + (srcp[i] << 2)\n\n + ((srcp[i] + srcp_above[i] + srcp_below[i]) << 1)\n\n - srcp_above2[i] - srcp_below2[i]) >> 3);\n\n }\n\n}\n", "idx": 1684} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void pic_write(void *opaque, target_phys_addr_t addr,\n\n uint64_t value, unsigned size)\n\n{\n\n HeathrowPICS *s = opaque;\n\n HeathrowPIC *pic;\n\n unsigned int n;\n\n\n\n n = ((addr & 0xfff) - 0x10) >> 4;\n\n PIC_DPRINTF(\"writel: \" TARGET_FMT_plx \" %u: %08x\\n\", addr, n, value);\n\n if (n >= 2)\n\n return;\n\n pic = &s->pics[n];\n\n switch(addr & 0xf) {\n\n case 0x04:\n\n pic->mask = value;\n\n heathrow_pic_update(s);\n\n break;\n\n case 0x08:\n\n /* do not reset level triggered IRQs */\n\n value &= ~pic->level_triggered;\n\n pic->events &= ~value;\n\n heathrow_pic_update(s);\n\n break;\n\n default:\n\n break;\n\n }\n\n}\n", "idx": 1685} {"project": "qemu", "commit_id": "bec1631100323fac0900aea71043d5c4e22fc2fa", "target": 0, "func": "static void tcg_out_jxx(TCGContext *s, int opc, int label_index, int small)\n\n{\n\n int32_t val, val1;\n\n TCGLabel *l = &s->labels[label_index];\n\n\n\n if (l->has_value) {\n\n val = tcg_pcrel_diff(s, l->u.value_ptr);\n\n val1 = val - 2;\n\n if ((int8_t)val1 == val1) {\n\n if (opc == -1) {\n\n tcg_out8(s, OPC_JMP_short);\n\n } else {\n\n tcg_out8(s, OPC_JCC_short + opc);\n\n }\n\n tcg_out8(s, val1);\n\n } else {\n\n if (small) {\n\n tcg_abort();\n\n }\n\n if (opc == -1) {\n\n tcg_out8(s, OPC_JMP_long);\n\n tcg_out32(s, val - 5);\n\n } else {\n\n tcg_out_opc(s, OPC_JCC_long + opc, 0, 0, 0);\n\n tcg_out32(s, val - 6);\n\n }\n\n }\n\n } else if (small) {\n\n if (opc == -1) {\n\n tcg_out8(s, OPC_JMP_short);\n\n } else {\n\n tcg_out8(s, OPC_JCC_short + opc);\n\n }\n\n tcg_out_reloc(s, s->code_ptr, R_386_PC8, label_index, -1);\n\n s->code_ptr += 1;\n\n } else {\n\n if (opc == -1) {\n\n tcg_out8(s, OPC_JMP_long);\n\n } else {\n\n tcg_out_opc(s, OPC_JCC_long + opc, 0, 0, 0);\n\n }\n\n tcg_out_reloc(s, s->code_ptr, R_386_PC32, label_index, -4);\n\n s->code_ptr += 4;\n\n }\n\n}\n", "idx": 1686} {"project": "qemu", "commit_id": "91cda45b69e45a089f9989979a65db3f710c9925", "target": 0, "func": "hwaddr ppc_hash32_get_phys_page_debug(CPUPPCState *env, target_ulong addr)\n\n{\n\n struct mmu_ctx_hash32 ctx;\n\n\n\n if (unlikely(ppc_hash32_get_physical_address(env, &ctx, addr, 0, ACCESS_INT)\n\n != 0)) {\n\n return -1;\n\n }\n\n\n\n return ctx.raddr & TARGET_PAGE_MASK;\n\n}\n", "idx": 1687} {"project": "qemu", "commit_id": "f50159fa9b5a0ad82e30c123643ec39a1df81d9a", "target": 0, "func": "static int vhdx_log_write(BlockDriverState *bs, BDRVVHDXState *s,\n\n void *data, uint32_t length, uint64_t offset)\n\n{\n\n int ret = 0;\n\n void *buffer = NULL;\n\n void *merged_sector = NULL;\n\n void *data_tmp, *sector_write;\n\n unsigned int i;\n\n int sector_offset;\n\n uint32_t desc_sectors, sectors, total_length;\n\n uint32_t sectors_written = 0;\n\n uint32_t aligned_length;\n\n uint32_t leading_length = 0;\n\n uint32_t trailing_length = 0;\n\n uint32_t partial_sectors = 0;\n\n uint32_t bytes_written = 0;\n\n uint64_t file_offset;\n\n VHDXHeader *header;\n\n VHDXLogEntryHeader new_hdr;\n\n VHDXLogDescriptor *new_desc = NULL;\n\n VHDXLogDataSector *data_sector = NULL;\n\n MSGUID new_guid = { 0 };\n\n\n\n header = s->headers[s->curr_header];\n\n\n\n /* need to have offset read data, and be on 4096 byte boundary */\n\n\n\n if (length > header->log_length) {\n\n /* no log present. we could create a log here instead of failing */\n\n ret = -EINVAL;\n\n goto exit;\n\n }\n\n\n\n if (guid_eq(header->log_guid, zero_guid)) {\n\n vhdx_guid_generate(&new_guid);\n\n vhdx_update_headers(bs, s, false, &new_guid);\n\n } else {\n\n /* currently, we require that the log be flushed after\n\n * every write. */\n\n ret = -ENOTSUP;\n\n goto exit;\n\n }\n\n\n\n /* 0 is an invalid sequence number, but may also represent the first\n\n * log write (or a wrapped seq) */\n\n if (s->log.sequence == 0) {\n\n s->log.sequence = 1;\n\n }\n\n\n\n sector_offset = offset % VHDX_LOG_SECTOR_SIZE;\n\n file_offset = (offset / VHDX_LOG_SECTOR_SIZE) * VHDX_LOG_SECTOR_SIZE;\n\n\n\n aligned_length = length;\n\n\n\n /* add in the unaligned head and tail bytes */\n\n if (sector_offset) {\n\n leading_length = (VHDX_LOG_SECTOR_SIZE - sector_offset);\n\n leading_length = leading_length > length ? length : leading_length;\n\n aligned_length -= leading_length;\n\n partial_sectors++;\n\n }\n\n\n\n sectors = aligned_length / VHDX_LOG_SECTOR_SIZE;\n\n trailing_length = aligned_length - (sectors * VHDX_LOG_SECTOR_SIZE);\n\n if (trailing_length) {\n\n partial_sectors++;\n\n }\n\n\n\n sectors += partial_sectors;\n\n\n\n /* sectors is now how many sectors the data itself takes, not\n\n * including the header and descriptor metadata */\n\n\n\n new_hdr = (VHDXLogEntryHeader) {\n\n .signature = VHDX_LOG_SIGNATURE,\n\n .tail = s->log.tail,\n\n .sequence_number = s->log.sequence,\n\n .descriptor_count = sectors,\n\n .reserved = 0,\n\n .flushed_file_offset = bdrv_getlength(bs->file),\n\n .last_file_offset = bdrv_getlength(bs->file),\n\n };\n\n\n\n new_hdr.log_guid = header->log_guid;\n\n\n\n desc_sectors = vhdx_compute_desc_sectors(new_hdr.descriptor_count);\n\n\n\n total_length = (desc_sectors + sectors) * VHDX_LOG_SECTOR_SIZE;\n\n new_hdr.entry_length = total_length;\n\n\n\n vhdx_log_entry_hdr_le_export(&new_hdr);\n\n\n\n buffer = qemu_blockalign(bs, total_length);\n\n memcpy(buffer, &new_hdr, sizeof(new_hdr));\n\n\n\n new_desc = (VHDXLogDescriptor *) (buffer + sizeof(new_hdr));\n\n data_sector = buffer + (desc_sectors * VHDX_LOG_SECTOR_SIZE);\n\n data_tmp = data;\n\n\n\n /* All log sectors are 4KB, so for any partial sectors we must\n\n * merge the data with preexisting data from the final file\n\n * destination */\n\n merged_sector = qemu_blockalign(bs, VHDX_LOG_SECTOR_SIZE);\n\n\n\n for (i = 0; i < sectors; i++) {\n\n new_desc->signature = VHDX_LOG_DESC_SIGNATURE;\n\n new_desc->sequence_number = s->log.sequence;\n\n new_desc->file_offset = file_offset;\n\n\n\n if (i == 0 && leading_length) {\n\n /* partial sector at the front of the buffer */\n\n ret = bdrv_pread(bs->file, file_offset, merged_sector,\n\n VHDX_LOG_SECTOR_SIZE);\n\n if (ret < 0) {\n\n goto exit;\n\n }\n\n memcpy(merged_sector + sector_offset, data_tmp, leading_length);\n\n bytes_written = leading_length;\n\n sector_write = merged_sector;\n\n } else if (i == sectors - 1 && trailing_length) {\n\n /* partial sector at the end of the buffer */\n\n ret = bdrv_pread(bs->file,\n\n file_offset,\n\n merged_sector + trailing_length,\n\n VHDX_LOG_SECTOR_SIZE - trailing_length);\n\n if (ret < 0) {\n\n goto exit;\n\n }\n\n memcpy(merged_sector, data_tmp, trailing_length);\n\n bytes_written = trailing_length;\n\n sector_write = merged_sector;\n\n } else {\n\n bytes_written = VHDX_LOG_SECTOR_SIZE;\n\n sector_write = data_tmp;\n\n }\n\n\n\n /* populate the raw sector data into the proper structures,\n\n * as well as update the descriptor, and convert to proper\n\n * endianness */\n\n vhdx_log_raw_to_le_sector(new_desc, data_sector, sector_write,\n\n s->log.sequence);\n\n\n\n data_tmp += bytes_written;\n\n data_sector++;\n\n new_desc++;\n\n file_offset += VHDX_LOG_SECTOR_SIZE;\n\n }\n\n\n\n /* checksum covers entire entry, from the log header through the\n\n * last data sector */\n\n vhdx_update_checksum(buffer, total_length,\n\n offsetof(VHDXLogEntryHeader, checksum));\n\n cpu_to_le32s((uint32_t *)(buffer + 4));\n\n\n\n /* now write to the log */\n\n vhdx_log_write_sectors(bs, &s->log, §ors_written, buffer,\n\n desc_sectors + sectors);\n\n if (ret < 0) {\n\n goto exit;\n\n }\n\n\n\n if (sectors_written != desc_sectors + sectors) {\n\n /* instead of failing, we could flush the log here */\n\n ret = -EINVAL;\n\n goto exit;\n\n }\n\n\n\n s->log.sequence++;\n\n /* write new tail */\n\n s->log.tail = s->log.write;\n\n\n\nexit:\n\n qemu_vfree(buffer);\n\n qemu_vfree(merged_sector);\n\n return ret;\n\n}\n", "idx": 1689} {"project": "qemu", "commit_id": "439e2a6e10ed7f5da819bf7dcaa54b8cfdbeab0d", "target": 0, "func": "Aml *aml_index(Aml *arg1, Aml *idx)\n\n{\n\n Aml *var = aml_opcode(0x88 /* IndexOp */);\n\n aml_append(var, arg1);\n\n aml_append(var, idx);\n\n build_append_byte(var->buf, 0x00 /* NullNameOp */);\n\n return var;\n\n}\n", "idx": 1690} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void timer_write(void *opaque, target_phys_addr_t addr,\n\n uint64_t value, unsigned size)\n\n{\n\n LM32TimerState *s = opaque;\n\n\n\n trace_lm32_timer_memory_write(addr, value);\n\n\n\n addr >>= 2;\n\n switch (addr) {\n\n case R_SR:\n\n s->regs[R_SR] &= ~SR_TO;\n\n break;\n\n case R_CR:\n\n s->regs[R_CR] = value;\n\n if (s->regs[R_CR] & CR_START) {\n\n ptimer_run(s->ptimer, 1);\n\n }\n\n if (s->regs[R_CR] & CR_STOP) {\n\n ptimer_stop(s->ptimer);\n\n }\n\n break;\n\n case R_PERIOD:\n\n s->regs[R_PERIOD] = value;\n\n ptimer_set_count(s->ptimer, value);\n\n break;\n\n case R_SNAPSHOT:\n\n error_report(\"lm32_timer: write access to read only register 0x\"\n\n TARGET_FMT_plx, addr << 2);\n\n break;\n\n default:\n\n error_report(\"lm32_timer: write access to unknown register 0x\"\n\n TARGET_FMT_plx, addr << 2);\n\n break;\n\n }\n\n timer_update_irq(s);\n\n}\n", "idx": 1691} {"project": "qemu", "commit_id": "7bd427d801e1e3293a634d3c83beadaa90ffb911", "target": 0, "func": "static inline void menelaus_rtc_start(MenelausState *s)\n\n{\n\n s->rtc.next += qemu_get_clock(rt_clock);\n\n qemu_mod_timer(s->rtc.hz_tm, s->rtc.next);\n\n}\n", "idx": 1692} {"project": "qemu", "commit_id": "c363acef772647f66becdbf46dd54e70e67f3cc9", "target": 0, "func": "static void test_visitor_in_alternate_number(TestInputVisitorData *data,\n\n const void *unused)\n\n{\n\n Visitor *v;\n\n Error *err = NULL;\n\n AltStrBool *asb;\n\n AltStrNum *asn;\n\n AltNumStr *ans;\n\n AltStrInt *asi;\n\n AltIntNum *ain;\n\n AltNumInt *ani;\n\n\n\n /* Parsing an int */\n\n\n\n v = visitor_input_test_init(data, \"42\");\n\n visit_type_AltStrBool(v, &asb, NULL, &err);\n\n g_assert(err);\n\n error_free(err);\n\n err = NULL;\n\n qapi_free_AltStrBool(asb);\n\n visitor_input_teardown(data, NULL);\n\n\n\n /* FIXME: Order of alternate should not affect semantics; asn should\n\n * parse the same as ans */\n\n v = visitor_input_test_init(data, \"42\");\n\n visit_type_AltStrNum(v, &asn, NULL, &err);\n\n /* FIXME g_assert_cmpint(asn->kind, == ALT_STR_NUM_KIND_N); */\n\n /* FIXME g_assert_cmpfloat(asn->n, ==, 42); */\n\n g_assert(err);\n\n error_free(err);\n\n err = NULL;\n\n qapi_free_AltStrNum(asn);\n\n visitor_input_teardown(data, NULL);\n\n\n\n v = visitor_input_test_init(data, \"42\");\n\n visit_type_AltNumStr(v, &ans, NULL, &error_abort);\n\n g_assert_cmpint(ans->kind, ==, ALT_NUM_STR_KIND_N);\n\n g_assert_cmpfloat(ans->n, ==, 42);\n\n qapi_free_AltNumStr(ans);\n\n visitor_input_teardown(data, NULL);\n\n\n\n v = visitor_input_test_init(data, \"42\");\n\n visit_type_AltStrInt(v, &asi, NULL, &error_abort);\n\n g_assert_cmpint(asi->kind, ==, ALT_STR_INT_KIND_I);\n\n g_assert_cmpint(asi->i, ==, 42);\n\n qapi_free_AltStrInt(asi);\n\n visitor_input_teardown(data, NULL);\n\n\n\n v = visitor_input_test_init(data, \"42\");\n\n visit_type_AltIntNum(v, &ain, NULL, &error_abort);\n\n g_assert_cmpint(ain->kind, ==, ALT_INT_NUM_KIND_I);\n\n g_assert_cmpint(ain->i, ==, 42);\n\n qapi_free_AltIntNum(ain);\n\n visitor_input_teardown(data, NULL);\n\n\n\n v = visitor_input_test_init(data, \"42\");\n\n visit_type_AltNumInt(v, &ani, NULL, &error_abort);\n\n g_assert_cmpint(ani->kind, ==, ALT_NUM_INT_KIND_I);\n\n g_assert_cmpint(ani->i, ==, 42);\n\n qapi_free_AltNumInt(ani);\n\n visitor_input_teardown(data, NULL);\n\n\n\n /* Parsing a double */\n\n\n\n v = visitor_input_test_init(data, \"42.5\");\n\n visit_type_AltStrBool(v, &asb, NULL, &err);\n\n g_assert(err);\n\n error_free(err);\n\n err = NULL;\n\n qapi_free_AltStrBool(asb);\n\n visitor_input_teardown(data, NULL);\n\n\n\n v = visitor_input_test_init(data, \"42.5\");\n\n visit_type_AltStrNum(v, &asn, NULL, &error_abort);\n\n g_assert_cmpint(asn->kind, ==, ALT_STR_NUM_KIND_N);\n\n g_assert_cmpfloat(asn->n, ==, 42.5);\n\n qapi_free_AltStrNum(asn);\n\n visitor_input_teardown(data, NULL);\n\n\n\n v = visitor_input_test_init(data, \"42.5\");\n\n visit_type_AltNumStr(v, &ans, NULL, &error_abort);\n\n g_assert_cmpint(ans->kind, ==, ALT_NUM_STR_KIND_N);\n\n g_assert_cmpfloat(ans->n, ==, 42.5);\n\n qapi_free_AltNumStr(ans);\n\n visitor_input_teardown(data, NULL);\n\n\n\n v = visitor_input_test_init(data, \"42.5\");\n\n visit_type_AltStrInt(v, &asi, NULL, &err);\n\n g_assert(err);\n\n error_free(err);\n\n err = NULL;\n\n qapi_free_AltStrInt(asi);\n\n visitor_input_teardown(data, NULL);\n\n\n\n v = visitor_input_test_init(data, \"42.5\");\n\n visit_type_AltIntNum(v, &ain, NULL, &error_abort);\n\n g_assert_cmpint(ain->kind, ==, ALT_INT_NUM_KIND_N);\n\n g_assert_cmpfloat(ain->n, ==, 42.5);\n\n qapi_free_AltIntNum(ain);\n\n visitor_input_teardown(data, NULL);\n\n\n\n v = visitor_input_test_init(data, \"42.5\");\n\n visit_type_AltNumInt(v, &ani, NULL, &error_abort);\n\n g_assert_cmpint(ani->kind, ==, ALT_NUM_INT_KIND_N);\n\n g_assert_cmpfloat(ani->n, ==, 42.5);\n\n qapi_free_AltNumInt(ani);\n\n visitor_input_teardown(data, NULL);\n\n}\n", "idx": 1693} {"project": "qemu", "commit_id": "abd696e4f74a9d30801c6ae2693efe4e5979c2f2", "target": 0, "func": "static int zipl_run(struct scsi_blockptr *pte)\n\n{\n\n struct component_header *header;\n\n struct component_entry *entry;\n\n uint8_t tmp_sec[SECTOR_SIZE];\n\n\n\n virtio_read(pte->blockno, tmp_sec);\n\n header = (struct component_header *)tmp_sec;\n\n\n\n if (!zipl_magic(tmp_sec)) {\n\n goto fail;\n\n }\n\n\n\n if (header->type != ZIPL_COMP_HEADER_IPL) {\n\n goto fail;\n\n }\n\n\n\n dputs(\"start loading images\\n\");\n\n\n\n /* Load image(s) into RAM */\n\n entry = (struct component_entry *)(&header[1]);\n\n while (entry->component_type == ZIPL_COMP_ENTRY_LOAD) {\n\n if (zipl_load_segment(entry) < 0) {\n\n goto fail;\n\n }\n\n\n\n entry++;\n\n\n\n if ((uint8_t*)(&entry[1]) > (tmp_sec + SECTOR_SIZE)) {\n\n goto fail;\n\n }\n\n }\n\n\n\n if (entry->component_type != ZIPL_COMP_ENTRY_EXEC) {\n\n goto fail;\n\n }\n\n\n\n /* should not return */\n\n jump_to_IPL_code(entry->load_address);\n\n\n\n return 0;\n\n\n\nfail:\n\n sclp_print(\"failed running zipl\\n\");\n\n return -1;\n\n}\n", "idx": 1694} {"project": "FFmpeg", "commit_id": "ebba2b3e2a551ce638d17332761431ba748f178f", "target": 0, "func": "static int udp_write(URLContext *h, const uint8_t *buf, int size)\n\n{\n\n UDPContext *s = h->priv_data;\n\n int ret;\n\n\n\n for(;;) {\n\n if (!s->is_connected) {\n\n ret = sendto (s->udp_fd, buf, size, 0,\n\n (struct sockaddr *) &s->dest_addr,\n\n s->dest_addr_len);\n\n } else\n\n ret = send(s->udp_fd, buf, size, 0);\n\n if (ret < 0) {\n\n if (ff_neterrno() != AVERROR(EINTR) &&\n\n ff_neterrno() != AVERROR(EAGAIN))\n\n return ff_neterrno();\n\n } else {\n\n break;\n\n }\n\n }\n\n return size;\n\n}\n", "idx": 1695} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "static int megasas_cache_flush(MegasasState *s, MegasasCmd *cmd)\n\n{\n\n bdrv_drain_all();\n\n return MFI_STAT_OK;\n\n}\n", "idx": 1696} {"project": "qemu", "commit_id": "a4a1c70dc759e5b81627e96564f344ab43ea86eb", "target": 0, "func": "static void test_visitor_in_fail_list_nested(TestInputVisitorData *data,\n\n const void *unused)\n\n{\n\n int64_t i64 = -1;\n\n Visitor *v;\n\n\n\n /* Unvisited nested list tail */\n\n\n\n v = visitor_input_test_init(data, \"[ 0, [ 1, 2, 3 ] ]\");\n\n\n\n visit_start_list(v, NULL, NULL, 0, &error_abort);\n\n visit_type_int(v, NULL, &i64, &error_abort);\n\n g_assert_cmpint(i64, ==, 0);\n\n visit_start_list(v, NULL, NULL, 0, &error_abort);\n\n visit_type_int(v, NULL, &i64, &error_abort);\n\n g_assert_cmpint(i64, ==, 1);\n\n visit_end_list(v, NULL);\n\n /* BUG: unvisited tail not reported; actually not reportable by design */\n\n visit_end_list(v, NULL);\n\n}\n", "idx": 1697} {"project": "qemu", "commit_id": "2e2aa31674444b61e79536a90d63a90572e695c8", "target": 0, "func": "static void mptsas_scsi_uninit(PCIDevice *dev)\n\n{\n\n MPTSASState *s = MPT_SAS(dev);\n\n\n\n qemu_bh_delete(s->request_bh);\n\n if (s->msi_in_use) {\n\n msi_uninit(dev);\n\n }\n\n}\n", "idx": 1698} {"project": "qemu", "commit_id": "a7812ae412311d7d47f8aa85656faadac9d64b56", "target": 0, "func": "static unsigned int dec_swap_r(DisasContext *dc)\n\n{\n\n\tTCGv t0;\n\n#if DISAS_CRIS\n\n\tchar modename[4];\n\n#endif\n\n\tDIS(fprintf (logfile, \"swap%s $r%u\\n\",\n\n\t\t swapmode_name(dc->op2, modename), dc->op1));\n\n\n\n\tcris_cc_mask(dc, CC_MASK_NZ);\n\n\tt0 = tcg_temp_new(TCG_TYPE_TL);\n\n\tt_gen_mov_TN_reg(t0, dc->op1);\n\n\tif (dc->op2 & 8)\n\n\t\ttcg_gen_not_tl(t0, t0);\n\n\tif (dc->op2 & 4)\n\n\t\tt_gen_swapw(t0, t0);\n\n\tif (dc->op2 & 2)\n\n\t\tt_gen_swapb(t0, t0);\n\n\tif (dc->op2 & 1)\n\n\t\tt_gen_swapr(t0, t0);\n\n\tcris_alu(dc, CC_OP_MOVE,\n\n\t\t cpu_R[dc->op1], cpu_R[dc->op1], t0, 4);\n\n\ttcg_temp_free(t0);\n\n\treturn 2;\n\n}\n", "idx": 1699} {"project": "qemu", "commit_id": "b3db211f3c80bb996a704d665fe275619f728bd4", "target": 0, "func": "static void test_visitor_in_number(TestInputVisitorData *data,\n\n const void *unused)\n\n{\n\n double res = 0, value = 3.14;\n\n Visitor *v;\n\n\n\n v = visitor_input_test_init(data, \"%f\", value);\n\n\n\n visit_type_number(v, NULL, &res, &error_abort);\n\n g_assert_cmpfloat(res, ==, value);\n\n}\n", "idx": 1700} {"project": "qemu", "commit_id": "1263b7d6131cdaed2c460cf03757aaaf5696ec47", "target": 0, "func": "static int protocol_client_auth(VncState *vs, uint8_t *data, size_t len)\n\n{\n\n /* We only advertise 1 auth scheme at a time, so client\n\n * must pick the one we sent. Verify this */\n\n if (data[0] != vs->vd->auth) { /* Reject auth */\n\n VNC_DEBUG(\"Reject auth %d\\n\", (int)data[0]);\n\n vnc_write_u32(vs, 1);\n\n if (vs->minor >= 8) {\n\n static const char err[] = \"Authentication failed\";\n\n vnc_write_u32(vs, sizeof(err));\n\n vnc_write(vs, err, sizeof(err));\n\n }\n\n vnc_client_error(vs);\n\n } else { /* Accept requested auth */\n\n VNC_DEBUG(\"Client requested auth %d\\n\", (int)data[0]);\n\n switch (vs->vd->auth) {\n\n case VNC_AUTH_NONE:\n\n VNC_DEBUG(\"Accept auth none\\n\");\n\n if (vs->minor >= 8) {\n\n vnc_write_u32(vs, 0); /* Accept auth completion */\n\n vnc_flush(vs);\n\n }\n\n start_client_init(vs);\n\n break;\n\n\n\n case VNC_AUTH_VNC:\n\n VNC_DEBUG(\"Start VNC auth\\n\");\n\n start_auth_vnc(vs);\n\n break;\n\n\n\n#ifdef CONFIG_VNC_TLS\n\n case VNC_AUTH_VENCRYPT:\n\n VNC_DEBUG(\"Accept VeNCrypt auth\\n\");;\n\n start_auth_vencrypt(vs);\n\n break;\n\n#endif /* CONFIG_VNC_TLS */\n\n\n\n#ifdef CONFIG_VNC_SASL\n\n case VNC_AUTH_SASL:\n\n VNC_DEBUG(\"Accept SASL auth\\n\");\n\n start_auth_sasl(vs);\n\n break;\n\n#endif /* CONFIG_VNC_SASL */\n\n\n\n default: /* Should not be possible, but just in case */\n\n VNC_DEBUG(\"Reject auth %d\\n\", vs->vd->auth);\n\n vnc_write_u8(vs, 1);\n\n if (vs->minor >= 8) {\n\n static const char err[] = \"Authentication failed\";\n\n vnc_write_u32(vs, sizeof(err));\n\n vnc_write(vs, err, sizeof(err));\n\n }\n\n vnc_client_error(vs);\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 1702} {"project": "qemu", "commit_id": "61007b316cd71ee7333ff7a0a749a8949527575f", "target": 0, "func": "BlockAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num,\n\n QEMUIOVector *qiov, int nb_sectors,\n\n BlockCompletionFunc *cb, void *opaque)\n\n{\n\n trace_bdrv_aio_readv(bs, sector_num, nb_sectors, opaque);\n\n\n\n return bdrv_co_aio_rw_vector(bs, sector_num, qiov, nb_sectors, 0,\n\n cb, opaque, false);\n\n}\n", "idx": 1703} {"project": "qemu", "commit_id": "6a50636f35ba677c747f2f6127b0dba994b039ca", "target": 0, "func": "static int do_qmp_capabilities(Monitor *mon, const QDict *params,\n\n QObject **ret_data)\n\n{\n\n /* Will setup QMP capabilities in the future */\n\n if (monitor_ctrl_mode(mon)) {\n\n mon->qmp.command_mode = 1;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1704} {"project": "qemu", "commit_id": "c6572fa0d2b81bc3a9ca5716f975f2bf59c62e6c", "target": 0, "func": "int vhdx_log_write_and_flush(BlockDriverState *bs, BDRVVHDXState *s,\n\n void *data, uint32_t length, uint64_t offset)\n\n{\n\n int ret = 0;\n\n VHDXLogSequence logs = { .valid = true,\n\n .count = 1,\n\n .hdr = { 0 } };\n\n\n\n\n\n /* Make sure data written (new and/or changed blocks) is stable\n\n * on disk, before creating log entry */\n\n bdrv_flush(bs);\n\n ret = vhdx_log_write(bs, s, data, length, offset);\n\n if (ret < 0) {\n\n goto exit;\n\n }\n\n logs.log = s->log;\n\n\n\n /* Make sure log is stable on disk */\n\n bdrv_flush(bs);\n\n ret = vhdx_log_flush(bs, s, &logs);\n\n if (ret < 0) {\n\n goto exit;\n\n }\n\n\n\n s->log = logs.log;\n\n\n\nexit:\n\n return ret;\n\n}\n", "idx": 1705} {"project": "qemu", "commit_id": "f1c52354e5bdab6983d13a4c174759c585e834b3", "target": 0, "func": "static bool release_pending(sPAPRDRConnector *drc)\n\n{\n\n return drc->awaiting_release;\n\n}\n", "idx": 1707} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "void dp83932_init(NICInfo *nd, target_phys_addr_t base, int it_shift,\n\n MemoryRegion *address_space,\n\n qemu_irq irq, void* mem_opaque,\n\n void (*memory_rw)(void *opaque, target_phys_addr_t addr, uint8_t *buf, int len, int is_write))\n\n{\n\n dp8393xState *s;\n\n\n\n qemu_check_nic_model(nd, \"dp83932\");\n\n\n\n s = g_malloc0(sizeof(dp8393xState));\n\n\n\n s->address_space = address_space;\n\n s->mem_opaque = mem_opaque;\n\n s->memory_rw = memory_rw;\n\n s->it_shift = it_shift;\n\n s->irq = irq;\n\n s->watchdog = qemu_new_timer_ns(vm_clock, dp8393x_watchdog, s);\n\n s->regs[SONIC_SR] = 0x0004; /* only revision recognized by Linux */\n\n\n\n s->conf.macaddr = nd->macaddr;\n\n s->conf.peer = nd->netdev;\n\n\n\n s->nic = qemu_new_nic(&net_dp83932_info, &s->conf, nd->model, nd->name, s);\n\n\n\n qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);\n\n qemu_register_reset(nic_reset, s);\n\n nic_reset(s);\n\n\n\n memory_region_init_io(&s->mmio, &dp8393x_ops, s,\n\n \"dp8393x\", 0x40 << it_shift);\n\n memory_region_add_subregion(address_space, base, &s->mmio);\n\n}\n", "idx": 1708} {"project": "qemu", "commit_id": "32bafa8fdd098d52fbf1102d5a5e48d29398c0aa", "target": 0, "func": "int net_init_l2tpv3(const NetClientOptions *opts,\n\n const char *name,\n\n NetClientState *peer, Error **errp)\n\n{\n\n /* FIXME error_setg(errp, ...) on failure */\n\n const NetdevL2TPv3Options *l2tpv3;\n\n NetL2TPV3State *s;\n\n NetClientState *nc;\n\n int fd = -1, gairet;\n\n struct addrinfo hints;\n\n struct addrinfo *result = NULL;\n\n char *srcport, *dstport;\n\n\n\n nc = qemu_new_net_client(&net_l2tpv3_info, peer, \"l2tpv3\", name);\n\n\n\n s = DO_UPCAST(NetL2TPV3State, nc, nc);\n\n\n\n s->queue_head = 0;\n\n s->queue_tail = 0;\n\n s->header_mismatch = false;\n\n\n\n assert(opts->type == NET_CLIENT_OPTIONS_KIND_L2TPV3);\n\n l2tpv3 = opts->u.l2tpv3;\n\n\n\n if (l2tpv3->has_ipv6 && l2tpv3->ipv6) {\n\n s->ipv6 = l2tpv3->ipv6;\n\n } else {\n\n s->ipv6 = false;\n\n }\n\n\n\n if ((l2tpv3->has_offset) && (l2tpv3->offset > 256)) {\n\n error_report(\"l2tpv3_open : offset must be less than 256 bytes\");\n\n goto outerr;\n\n }\n\n\n\n if (l2tpv3->has_rxcookie || l2tpv3->has_txcookie) {\n\n if (l2tpv3->has_rxcookie && l2tpv3->has_txcookie) {\n\n s->cookie = true;\n\n } else {\n\n goto outerr;\n\n }\n\n } else {\n\n s->cookie = false;\n\n }\n\n\n\n if (l2tpv3->has_cookie64 || l2tpv3->cookie64) {\n\n s->cookie_is_64 = true;\n\n } else {\n\n s->cookie_is_64 = false;\n\n }\n\n\n\n if (l2tpv3->has_udp && l2tpv3->udp) {\n\n s->udp = true;\n\n if (!(l2tpv3->has_srcport && l2tpv3->has_dstport)) {\n\n error_report(\"l2tpv3_open : need both src and dst port for udp\");\n\n goto outerr;\n\n } else {\n\n srcport = l2tpv3->srcport;\n\n dstport = l2tpv3->dstport;\n\n }\n\n } else {\n\n s->udp = false;\n\n srcport = NULL;\n\n dstport = NULL;\n\n }\n\n\n\n\n\n s->offset = 4;\n\n s->session_offset = 0;\n\n s->cookie_offset = 4;\n\n s->counter_offset = 4;\n\n\n\n s->tx_session = l2tpv3->txsession;\n\n if (l2tpv3->has_rxsession) {\n\n s->rx_session = l2tpv3->rxsession;\n\n } else {\n\n s->rx_session = s->tx_session;\n\n }\n\n\n\n if (s->cookie) {\n\n s->rx_cookie = l2tpv3->rxcookie;\n\n s->tx_cookie = l2tpv3->txcookie;\n\n if (s->cookie_is_64 == true) {\n\n /* 64 bit cookie */\n\n s->offset += 8;\n\n s->counter_offset += 8;\n\n } else {\n\n /* 32 bit cookie */\n\n s->offset += 4;\n\n s->counter_offset += 4;\n\n }\n\n }\n\n\n\n memset(&hints, 0, sizeof(hints));\n\n\n\n if (s->ipv6) {\n\n hints.ai_family = AF_INET6;\n\n } else {\n\n hints.ai_family = AF_INET;\n\n }\n\n if (s->udp) {\n\n hints.ai_socktype = SOCK_DGRAM;\n\n hints.ai_protocol = 0;\n\n s->offset += 4;\n\n s->counter_offset += 4;\n\n s->session_offset += 4;\n\n s->cookie_offset += 4;\n\n } else {\n\n hints.ai_socktype = SOCK_RAW;\n\n hints.ai_protocol = IPPROTO_L2TP;\n\n }\n\n\n\n gairet = getaddrinfo(l2tpv3->src, srcport, &hints, &result);\n\n\n\n if ((gairet != 0) || (result == NULL)) {\n\n error_report(\n\n \"l2tpv3_open : could not resolve src, errno = %s\",\n\n gai_strerror(gairet)\n\n );\n\n goto outerr;\n\n }\n\n fd = socket(result->ai_family, result->ai_socktype, result->ai_protocol);\n\n if (fd == -1) {\n\n fd = -errno;\n\n error_report(\"l2tpv3_open : socket creation failed, errno = %d\", -fd);\n\n goto outerr;\n\n }\n\n if (bind(fd, (struct sockaddr *) result->ai_addr, result->ai_addrlen)) {\n\n error_report(\"l2tpv3_open : could not bind socket err=%i\", errno);\n\n goto outerr;\n\n }\n\n if (result) {\n\n freeaddrinfo(result);\n\n }\n\n\n\n memset(&hints, 0, sizeof(hints));\n\n\n\n if (s->ipv6) {\n\n hints.ai_family = AF_INET6;\n\n } else {\n\n hints.ai_family = AF_INET;\n\n }\n\n if (s->udp) {\n\n hints.ai_socktype = SOCK_DGRAM;\n\n hints.ai_protocol = 0;\n\n } else {\n\n hints.ai_socktype = SOCK_RAW;\n\n hints.ai_protocol = IPPROTO_L2TP;\n\n }\n\n\n\n result = NULL;\n\n gairet = getaddrinfo(l2tpv3->dst, dstport, &hints, &result);\n\n if ((gairet != 0) || (result == NULL)) {\n\n error_report(\n\n \"l2tpv3_open : could not resolve dst, error = %s\",\n\n gai_strerror(gairet)\n\n );\n\n goto outerr;\n\n }\n\n\n\n s->dgram_dst = g_new0(struct sockaddr_storage, 1);\n\n memcpy(s->dgram_dst, result->ai_addr, result->ai_addrlen);\n\n s->dst_size = result->ai_addrlen;\n\n\n\n if (result) {\n\n freeaddrinfo(result);\n\n }\n\n\n\n if (l2tpv3->has_counter && l2tpv3->counter) {\n\n s->has_counter = true;\n\n s->offset += 4;\n\n } else {\n\n s->has_counter = false;\n\n }\n\n\n\n if (l2tpv3->has_pincounter && l2tpv3->pincounter) {\n\n s->has_counter = true; /* pin counter implies that there is counter */\n\n s->pin_counter = true;\n\n } else {\n\n s->pin_counter = false;\n\n }\n\n\n\n if (l2tpv3->has_offset) {\n\n /* extra offset */\n\n s->offset += l2tpv3->offset;\n\n }\n\n\n\n if ((s->ipv6) || (s->udp)) {\n\n s->header_size = s->offset;\n\n } else {\n\n s->header_size = s->offset + sizeof(struct iphdr);\n\n }\n\n\n\n s->msgvec = build_l2tpv3_vector(s, MAX_L2TPV3_MSGCNT);\n\n s->vec = g_new(struct iovec, MAX_L2TPV3_IOVCNT);\n\n s->header_buf = g_malloc(s->header_size);\n\n\n\n qemu_set_nonblock(fd);\n\n\n\n s->fd = fd;\n\n s->counter = 0;\n\n\n\n l2tpv3_read_poll(s, true);\n\n\n\n snprintf(s->nc.info_str, sizeof(s->nc.info_str),\n\n \"l2tpv3: connected\");\n\n return 0;\n\nouterr:\n\n qemu_del_net_client(nc);\n\n if (fd >= 0) {\n\n close(fd);\n\n }\n\n if (result) {\n\n freeaddrinfo(result);\n\n }\n\n return -1;\n\n}\n", "idx": 1709} {"project": "qemu", "commit_id": "83f338f73ecb88cc6f85d6e7b81ebef112ce07be", "target": 0, "func": "CPUDebugExcpHandler *cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler)\n\n{\n\n CPUDebugExcpHandler *old_handler = debug_excp_handler;\n\n\n\n debug_excp_handler = handler;\n\n return old_handler;\n\n}\n", "idx": 1711} {"project": "FFmpeg", "commit_id": "03dab49a1267630375c4fc15dec1136814b1f117", "target": 0, "func": "av_cold int ff_vp56_init_context(AVCodecContext *avctx, VP56Context *s,\n\n int flip, int has_alpha)\n\n{\n\n int i;\n\n\n\n s->avctx = avctx;\n\n avctx->pix_fmt = has_alpha ? AV_PIX_FMT_YUVA420P : AV_PIX_FMT_YUV420P;\n\n if (avctx->skip_alpha) avctx->pix_fmt = AV_PIX_FMT_YUV420P;\n\n\n\n ff_h264chroma_init(&s->h264chroma, 8);\n\n ff_hpeldsp_init(&s->hdsp, avctx->flags);\n\n ff_videodsp_init(&s->vdsp, 8);\n\n ff_vp3dsp_init(&s->vp3dsp, avctx->flags);\n\n ff_vp56dsp_init(&s->vp56dsp, avctx->codec->id);\n\n for (i = 0; i < 64; i++) {\n\n#define TRANSPOSE(x) (x >> 3) | ((x & 7) << 3)\n\n s->idct_scantable[i] = TRANSPOSE(ff_zigzag_direct[i]);\n\n#undef TRANSPOSE\n\n }\n\n\n\n for (i = 0; i < FF_ARRAY_ELEMS(s->frames); i++) {\n\n s->frames[i] = av_frame_alloc();\n\n if (!s->frames[i]) {\n\n ff_vp56_free(avctx);\n\n return AVERROR(ENOMEM);\n\n }\n\n }\n\n s->edge_emu_buffer_alloc = NULL;\n\n\n\n s->above_blocks = NULL;\n\n s->macroblocks = NULL;\n\n s->quantizer = -1;\n\n s->deblock_filtering = 1;\n\n s->golden_frame = 0;\n\n\n\n s->filter = NULL;\n\n\n\n s->has_alpha = has_alpha;\n\n\n\n s->modelp = &s->model;\n\n\n\n if (flip) {\n\n s->flip = -1;\n\n s->frbi = 2;\n\n s->srbi = 0;\n\n } else {\n\n s->flip = 1;\n\n s->frbi = 0;\n\n s->srbi = 2;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1714} {"project": "FFmpeg", "commit_id": "246d3bf0ec93dd21069f9352ed4909aec334cd4d", "target": 0, "func": "static av_always_inline void dist_scale(HEVCContext *s, Mv *mv,\n\n int min_pu_width, int x, int y,\n\n int elist, int ref_idx_curr, int ref_idx)\n\n{\n\n RefPicList *refPicList = s->ref->refPicList;\n\n MvField *tab_mvf = s->ref->tab_mvf;\n\n int ref_pic_elist = refPicList[elist].list[TAB_MVF(x, y).ref_idx[elist]];\n\n int ref_pic_curr = refPicList[ref_idx_curr].list[ref_idx];\n\n\n\n if (ref_pic_elist != ref_pic_curr)\n\n mv_scale(mv, mv, s->poc - ref_pic_elist, s->poc - ref_pic_curr);\n\n}\n", "idx": 1715} {"project": "FFmpeg", "commit_id": "3c895fc098f7637f6d5ec3a9d6766e724a8b9e41", "target": 0, "func": "static int rm_write_video(AVFormatContext *s, const uint8_t *buf, int size)\n\n{\n\n RMContext *rm = s->priv_data;\n\n ByteIOContext *pb = &s->pb;\n\n StreamInfo *stream = rm->video_stream;\n\n int key_frame = stream->enc->coded_frame->key_frame;\n\n\n\n /* XXX: this is incorrect: should be a parameter */\n\n\n\n /* Well, I spent some time finding the meaning of these bits. I am\n\n not sure I understood everything, but it works !! */\n\n#if 1\n\n write_packet_header(s, stream, size + 7, key_frame);\n\n /* bit 7: '1' if final packet of a frame converted in several packets */\n\n put_byte(pb, 0x81); \n\n /* bit 7: '1' if I frame. bits 6..0 : sequence number in current\n\n frame starting from 1 */\n\n if (key_frame) {\n\n put_byte(pb, 0x81); \n\n } else {\n\n put_byte(pb, 0x01); \n\n }\n\n put_be16(pb, 0x4000 | (size)); /* total frame size */\n\n put_be16(pb, 0x4000 | (size)); /* offset from the start or the end */\n\n#else\n\n /* full frame */\n\n write_packet_header(s, size + 6);\n\n put_byte(pb, 0xc0); \n\n put_be16(pb, 0x4000 | size); /* total frame size */\n\n put_be16(pb, 0x4000 + packet_number * 126); /* position in stream */\n\n#endif\n\n put_byte(pb, stream->nb_frames & 0xff); \n\n \n\n put_buffer(pb, buf, size);\n\n put_flush_packet(pb);\n\n\n\n stream->nb_frames++;\n\n return 0;\n\n}\n", "idx": 1716} {"project": "FFmpeg", "commit_id": "cc276c85d15272df6e44fb3252657a43cbd49555", "target": 0, "func": "void av_get_channel_layout_string(char *buf, int buf_size,\n\n int nb_channels, int64_t channel_layout)\n\n{\n\n int i;\n\n\n\n if (nb_channels <= 0)\n\n nb_channels = av_get_channel_layout_nb_channels(channel_layout);\n\n\n\n for (i = 0; channel_layout_map[i].name; i++)\n\n if (nb_channels == channel_layout_map[i].nb_channels &&\n\n channel_layout == channel_layout_map[i].layout) {\n\n av_strlcpy(buf, channel_layout_map[i].name, buf_size);\n\n return;\n\n }\n\n\n\n snprintf(buf, buf_size, \"%d channels\", nb_channels);\n\n if (channel_layout) {\n\n int i, ch;\n\n av_strlcat(buf, \" (\", buf_size);\n\n for (i = 0, ch = 0; i < 64; i++) {\n\n if ((channel_layout & (1L << i))) {\n\n const char *name = get_channel_name(i);\n\n if (name) {\n\n if (ch > 0)\n\n av_strlcat(buf, \"|\", buf_size);\n\n av_strlcat(buf, name, buf_size);\n\n }\n\n ch++;\n\n }\n\n }\n\n av_strlcat(buf, \")\", buf_size);\n\n }\n\n}\n", "idx": 1717} {"project": "qemu", "commit_id": "0b8b8753e4d94901627b3e86431230f2319215c4", "target": 1, "func": "void qemu_co_queue_run_restart(Coroutine *co)\n\n{\n\n Coroutine *next;\n\n\n\n trace_qemu_co_queue_run_restart(co);\n\n while ((next = QSIMPLEQ_FIRST(&co->co_queue_wakeup))) {\n\n QSIMPLEQ_REMOVE_HEAD(&co->co_queue_wakeup, co_queue_next);\n\n qemu_coroutine_enter(next, NULL);\n\n }\n\n}\n", "idx": 1718} {"project": "FFmpeg", "commit_id": "7f526efd17973ec6d2204f7a47b6923e2be31363", "target": 1, "func": "static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width)\n\n{\n\n#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)\n\n\tasm volatile(\n\n\t\t\"movq \"MANGLE(bm01010101)\", %%mm4\\n\\t\"\n\n\t\t\"mov %0, %%\"REG_a\"\t\t\\n\\t\"\n\n\t\t\"1:\t\t\t\t\\n\\t\"\n\n\t\t\"movq (%1, %%\"REG_a\",4), %%mm0\t\\n\\t\"\n\n\t\t\"movq 8(%1, %%\"REG_a\",4), %%mm1\t\\n\\t\"\n\n\t\t\"movq (%2, %%\"REG_a\",4), %%mm2\t\\n\\t\"\n\n\t\t\"movq 8(%2, %%\"REG_a\",4), %%mm3\t\\n\\t\"\n\n\t\tPAVGB(%%mm2, %%mm0)\n\n\t\tPAVGB(%%mm3, %%mm1)\n\n\t\t\"pand %%mm4, %%mm0\t\t\\n\\t\"\n\n\t\t\"pand %%mm4, %%mm1\t\t\\n\\t\"\n\n\t\t\"packuswb %%mm1, %%mm0\t\t\\n\\t\"\n\n\t\t\"movq %%mm0, %%mm1\t\t\\n\\t\"\n\n\t\t\"psrlw $8, %%mm0\t\t\\n\\t\"\n\n\t\t\"pand %%mm4, %%mm1\t\t\\n\\t\"\n\n\t\t\"packuswb %%mm0, %%mm0\t\t\\n\\t\"\n\n\t\t\"packuswb %%mm1, %%mm1\t\t\\n\\t\"\n\n\t\t\"movd %%mm0, (%4, %%\"REG_a\")\t\\n\\t\"\n\n\t\t\"movd %%mm1, (%3, %%\"REG_a\")\t\\n\\t\"\n\n\t\t\"add $4, %%\"REG_a\"\t\t\\n\\t\"\n\n\t\t\" js 1b\t\t\t\t\\n\\t\"\n\n\t\t: : \"g\" ((long)-width), \"r\" (src1+width*4), \"r\" (src2+width*4), \"r\" (dstU+width), \"r\" (dstV+width)\n\n\t\t: \"%\"REG_a\n\n\t);\n\n#else\n\n\tint i;\n\n\tfor(i=0; i>1;\n\n\t\tdstV[i]= (src1[4*i + 2] + src2[4*i + 2])>>1;\n\n\t}\n\n#endif\n\n}\n", "idx": 1719} {"project": "FFmpeg", "commit_id": "0491a2a07a44f6e5e6f34081835e402c07025fd2", "target": 0, "func": "static void default_show_tags(WriterContext *wctx, AVDictionary *dict)\n\n{\n\n AVDictionaryEntry *tag = NULL;\n\n while ((tag = av_dict_get(dict, \"\", tag, AV_DICT_IGNORE_SUFFIX))) {\n\n printf(\"TAG:\");\n\n writer_print_string(wctx, tag->key, tag->value);\n\n }\n\n}\n", "idx": 1720} {"project": "FFmpeg", "commit_id": "ca488ad480360dfafcb5766f7bfbb567a0638979", "target": 1, "func": "static int decode_block(ALSDecContext *ctx, ALSBlockData *bd)\n\n{\n\n unsigned int smp;\n\n\n\n // read block type flag and read the samples accordingly\n\n if (*bd->const_block)\n\n decode_const_block_data(ctx, bd);\n\n else if (decode_var_block_data(ctx, bd))\n\n return -1;\n\n\n\n // TODO: read RLSLMS extension data\n\n\n\n if (*bd->shift_lsbs)\n\n for (smp = 0; smp < bd->block_length; smp++)\n\n bd->raw_samples[smp] <<= *bd->shift_lsbs;\n\n\n\n return 0;\n\n}\n", "idx": 1722} {"project": "FFmpeg", "commit_id": "91be2ad756d658acc24fec5bc46c1775158d28b0", "target": 1, "func": "static void hdcd_reset(hdcd_state *state, unsigned rate, unsigned cdt_ms)\n\n{\n\n int i;\n\n\n\n state->window = 0;\n\n state->readahead = 32;\n\n state->arg = 0;\n\n state->control = 0;\n\n\n\n state->running_gain = 0;\n\n\n\n state->sustain = 0;\n\n state->sustain_reset = cdt_ms*rate/1000;\n\n\n\n state->code_counterA = 0;\n\n state->code_counterA_almost = 0;\n\n state->code_counterB = 0;\n\n state->code_counterB_checkfails = 0;\n\n state->code_counterC = 0;\n\n state->code_counterC_unmatched = 0;\n\n state->count_peak_extend = 0;\n\n state->count_transient_filter = 0;\n\n for(i = 0; i < 16; i++) state->gain_counts[i] = 0;\n\n state->max_gain = 0;\n\n state->count_sustain_expired = -1;\n\n\n\n state->_ana_snb = 0;\n\n}\n", "idx": 1723} {"project": "qemu", "commit_id": "3e4f910c8d490a1490409a7e381dbbb229f9d272", "target": 1, "func": "static int ehci_register_companion(USBBus *bus, USBPort *ports[],\n\n uint32_t portcount, uint32_t firstport)\n\n{\n\n EHCIState *s = container_of(bus, EHCIState, bus);\n\n uint32_t i;\n\n\n\n if (firstport + portcount > NB_PORTS) {\n\n qerror_report(QERR_INVALID_PARAMETER_VALUE, \"firstport\",\n\n \"firstport on masterbus\");\n\n error_printf_unless_qmp(\n\n \"firstport value of %u makes companion take ports %u - %u, which \"\n\n \"is outside of the valid range of 0 - %u\\n\", firstport, firstport,\n\n firstport + portcount - 1, NB_PORTS - 1);\n\n return -1;\n\n }\n\n\n\n for (i = 0; i < portcount; i++) {\n\n if (s->companion_ports[firstport + i]) {\n\n qerror_report(QERR_INVALID_PARAMETER_VALUE, \"masterbus\",\n\n \"an USB masterbus\");\n\n error_printf_unless_qmp(\n\n \"port %u on masterbus %s already has a companion assigned\\n\",\n\n firstport + i, bus->qbus.name);\n\n return -1;\n\n }\n\n }\n\n\n\n for (i = 0; i < portcount; i++) {\n\n s->companion_ports[firstport + i] = ports[i];\n\n s->ports[firstport + i].speedmask |=\n\n USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL;\n\n /* Ensure devs attached before the initial reset go to the companion */\n\n s->portsc[firstport + i] = PORTSC_POWNER;\n\n }\n\n\n\n s->companion_count++;\n\n s->mmio[0x05] = (s->companion_count << 4) | portcount;\n\n\n\n return 0;\n\n}\n", "idx": 1724} {"project": "qemu", "commit_id": "ef5b234477df80700b128f561f5877a0688a70c8", "target": 1, "func": "static int ehci_execute(EHCIPacket *p, const char *action)\n\n{\n\n USBEndpoint *ep;\n\n int ret;\n\n int endp;\n\n\n\n if (!(p->qtd.token & QTD_TOKEN_ACTIVE)) {\n\n fprintf(stderr, \"Attempting to execute inactive qtd\\n\");\n\n return USB_RET_PROCERR;\n\n }\n\n\n\n p->tbytes = (p->qtd.token & QTD_TOKEN_TBYTES_MASK) >> QTD_TOKEN_TBYTES_SH;\n\n if (p->tbytes > BUFF_SIZE) {\n\n ehci_trace_guest_bug(p->queue->ehci,\n\n \"guest requested more bytes than allowed\");\n\n return USB_RET_PROCERR;\n\n }\n\n\n\n p->pid = (p->qtd.token & QTD_TOKEN_PID_MASK) >> QTD_TOKEN_PID_SH;\n\n switch (p->pid) {\n\n case 0:\n\n p->pid = USB_TOKEN_OUT;\n\n break;\n\n case 1:\n\n p->pid = USB_TOKEN_IN;\n\n break;\n\n case 2:\n\n p->pid = USB_TOKEN_SETUP;\n\n break;\n\n default:\n\n fprintf(stderr, \"bad token\\n\");\n\n break;\n\n }\n\n\n\n if (ehci_init_transfer(p) != 0) {\n\n return USB_RET_PROCERR;\n\n }\n\n\n\n endp = get_field(p->queue->qh.epchar, QH_EPCHAR_EP);\n\n ep = usb_ep_get(p->queue->dev, p->pid, endp);\n\n\n\n usb_packet_setup(&p->packet, p->pid, ep, p->qtdaddr);\n\n usb_packet_map(&p->packet, &p->sgl);\n\n\n\n trace_usb_ehci_packet_action(p->queue, p, action);\n\n ret = usb_handle_packet(p->queue->dev, &p->packet);\n\n DPRINTF(\"submit: qh %x next %x qtd %x pid %x len %zd \"\n\n \"(total %d) endp %x ret %d\\n\",\n\n q->qhaddr, q->qh.next, q->qtdaddr, q->pid,\n\n q->packet.iov.size, q->tbytes, endp, ret);\n\n\n\n if (ret > BUFF_SIZE) {\n\n fprintf(stderr, \"ret from usb_handle_packet > BUFF_SIZE\\n\");\n\n return USB_RET_PROCERR;\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 1725} {"project": "FFmpeg", "commit_id": "b146d74730ab9ec5abede9066f770ad851e45fbc", "target": 1, "func": "int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *data_size,\n\n AVPacket *avpkt)\n\n{\n\n IVI45DecContext *ctx = avctx->priv_data;\n\n const uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n int result, p, b;\n\n\n\n init_get_bits(&ctx->gb, buf, buf_size * 8);\n\n ctx->frame_data = buf;\n\n ctx->frame_size = buf_size;\n\n\n\n result = ctx->decode_pic_hdr(ctx, avctx);\n\n if (result) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Error while decoding picture header: %d\\n\", result);\n\n return -1;\n\n }\n\n if (ctx->gop_invalid)\n\n return AVERROR_INVALIDDATA;\n\n\n\n if (ctx->gop_flags & IVI5_IS_PROTECTED) {\n\n av_log(avctx, AV_LOG_ERROR, \"Password-protected clip!\\n\");\n\n return -1;\n\n }\n\n\n\n ctx->switch_buffers(ctx);\n\n\n\n //{ START_TIMER;\n\n\n\n if (ctx->is_nonnull_frame(ctx)) {\n\n for (p = 0; p < 3; p++) {\n\n for (b = 0; b < ctx->planes[p].num_bands; b++) {\n\n result = decode_band(ctx, p, &ctx->planes[p].bands[b], avctx);\n\n if (result) {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Error while decoding band: %d, plane: %d\\n\", b, p);\n\n return -1;\n\n }\n\n }\n\n }\n\n }\n\n\n\n //STOP_TIMER(\"decode_planes\"); }\n\n\n\n /* If the bidirectional mode is enabled, next I and the following P frame will */\n\n /* be sent together. Unfortunately the approach below seems to be the only way */\n\n /* to handle the B-frames mode. That's exactly the same Intel decoders do. */\n\n if (avctx->codec_id == AV_CODEC_ID_INDEO4 && ctx->frame_type == 0/*FRAMETYPE_INTRA*/) {\n\n while (get_bits(&ctx->gb, 8)); // skip version string\n\n skip_bits_long(&ctx->gb, 64); // skip padding, TODO: implement correct 8-bytes alignment\n\n if (get_bits_left(&ctx->gb) > 18 && show_bits(&ctx->gb, 18) == 0x3FFF8)\n\n av_log(avctx, AV_LOG_ERROR, \"Buffer contains IP frames!\\n\");\n\n }\n\n\n\n if (ctx->frame.data[0])\n\n avctx->release_buffer(avctx, &ctx->frame);\n\n\n\n ctx->frame.reference = 0;\n\n\n if ((result = avctx->get_buffer(avctx, &ctx->frame)) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"get_buffer() failed\\n\");\n\n return result;\n\n }\n\n\n\n if (ctx->is_scalable) {\n\n if (avctx->codec_id == AV_CODEC_ID_INDEO4)\n\n ff_ivi_recompose_haar(&ctx->planes[0], ctx->frame.data[0], ctx->frame.linesize[0], 4);\n\n else\n\n ff_ivi_recompose53 (&ctx->planes[0], ctx->frame.data[0], ctx->frame.linesize[0], 4);\n\n } else {\n\n ff_ivi_output_plane(&ctx->planes[0], ctx->frame.data[0], ctx->frame.linesize[0]);\n\n }\n\n\n\n ff_ivi_output_plane(&ctx->planes[2], ctx->frame.data[1], ctx->frame.linesize[1]);\n\n ff_ivi_output_plane(&ctx->planes[1], ctx->frame.data[2], ctx->frame.linesize[2]);\n\n\n\n *data_size = sizeof(AVFrame);\n\n *(AVFrame*)data = ctx->frame;\n\n\n\n return buf_size;\n\n}", "idx": 1727} {"project": "FFmpeg", "commit_id": "31c3a4dc7e15f993b0076c7231f80249a55ea146", "target": 1, "func": "static int avcodec_find_best_pix_fmt1(int64_t pix_fmt_mask,\n\n int src_pix_fmt,\n\n int has_alpha,\n\n int loss_mask)\n\n{\n\n int dist, i, loss, min_dist, dst_pix_fmt;\n\n\n\n /* find exact color match with smallest size */\n\n dst_pix_fmt = -1;\n\n min_dist = 0x7fffffff;\n\n for(i = 0;i < PIX_FMT_NB; i++) {\n\n if (pix_fmt_mask & (1 << i)) {\n\n loss = avcodec_get_pix_fmt_loss(i, src_pix_fmt, has_alpha) & loss_mask;\n\n if (loss == 0) {\n\n dist = avg_bits_per_pixel(i);\n\n if (dist < min_dist) {\n\n min_dist = dist;\n\n dst_pix_fmt = i;\n\n }\n\n }\n\n }\n\n }\n\n return dst_pix_fmt;\n\n}\n", "idx": 1728} {"project": "FFmpeg", "commit_id": "f74ce3a60d6ef49080df85c44b54280357109f56", "target": 1, "func": "static int vorbis_parse_audio_packet(vorbis_context *vc)\n\n{\n\n GetBitContext *gb = &vc->gb;\n\n FFTContext *mdct;\n\n unsigned previous_window = vc->previous_window;\n\n unsigned mode_number, blockflag, blocksize;\n\n int i, j;\n\n uint8_t no_residue[255];\n\n uint8_t do_not_decode[255];\n\n vorbis_mapping *mapping;\n\n float *ch_res_ptr = vc->channel_residues;\n\n float *ch_floor_ptr = vc->channel_floors;\n\n uint8_t res_chan[255];\n\n unsigned res_num = 0;\n\n int retlen = 0;\n\n int ch_left = vc->audio_channels;\n\n\n\n if (get_bits1(gb)) {\n\n av_log(vc->avccontext, AV_LOG_ERROR, \"Not a Vorbis I audio packet.\\n\");\n\n return AVERROR_INVALIDDATA; // packet type not audio\n\n }\n\n\n\n if (vc->mode_count == 1) {\n\n mode_number = 0;\n\n } else {\n\n GET_VALIDATED_INDEX(mode_number, ilog(vc->mode_count-1), vc->mode_count)\n\n }\n\n vc->mode_number = mode_number;\n\n mapping = &vc->mappings[vc->modes[mode_number].mapping];\n\n\n\n av_dlog(NULL, \" Mode number: %u , mapping: %d , blocktype %d\\n\", mode_number,\n\n vc->modes[mode_number].mapping, vc->modes[mode_number].blockflag);\n\n\n\n blockflag = vc->modes[mode_number].blockflag;\n\n blocksize = vc->blocksize[blockflag];\n\n if (blockflag)\n\n skip_bits(gb, 2); // previous_window, next_window\n\n\n\n memset(ch_res_ptr, 0, sizeof(float) * vc->audio_channels * blocksize / 2); //FIXME can this be removed ?\n\n memset(ch_floor_ptr, 0, sizeof(float) * vc->audio_channels * blocksize / 2); //FIXME can this be removed ?\n\n\n\n// Decode floor\n\n\n\n for (i = 0; i < vc->audio_channels; ++i) {\n\n vorbis_floor *floor;\n\n int ret;\n\n if (mapping->submaps > 1) {\n\n floor = &vc->floors[mapping->submap_floor[mapping->mux[i]]];\n\n } else {\n\n floor = &vc->floors[mapping->submap_floor[0]];\n\n }\n\n\n\n ret = floor->decode(vc, &floor->data, ch_floor_ptr);\n\n\n\n if (ret < 0) {\n\n av_log(vc->avccontext, AV_LOG_ERROR, \"Invalid codebook in vorbis_floor_decode.\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n no_residue[i] = ret;\n\n ch_floor_ptr += blocksize / 2;\n\n }\n\n\n\n// Nonzero vector propagate\n\n\n\n for (i = mapping->coupling_steps - 1; i >= 0; --i) {\n\n if (!(no_residue[mapping->magnitude[i]] & no_residue[mapping->angle[i]])) {\n\n no_residue[mapping->magnitude[i]] = 0;\n\n no_residue[mapping->angle[i]] = 0;\n\n }\n\n }\n\n\n\n// Decode residue\n\n\n\n for (i = 0; i < mapping->submaps; ++i) {\n\n vorbis_residue *residue;\n\n unsigned ch = 0;\n\n\n\n for (j = 0; j < vc->audio_channels; ++j) {\n\n if ((mapping->submaps == 1) || (i == mapping->mux[j])) {\n\n res_chan[j] = res_num;\n\n if (no_residue[j]) {\n\n do_not_decode[ch] = 1;\n\n } else {\n\n do_not_decode[ch] = 0;\n\n }\n\n ++ch;\n\n ++res_num;\n\n }\n\n }\n\n residue = &vc->residues[mapping->submap_residue[i]];\n\n if (ch_left < ch) {\n\n av_log(vc->avccontext, AV_LOG_ERROR, \"Too many channels in vorbis_floor_decode.\\n\");\n\n return -1;\n\n }\n\n vorbis_residue_decode(vc, residue, ch, do_not_decode, ch_res_ptr, blocksize/2);\n\n\n\n ch_res_ptr += ch * blocksize / 2;\n\n ch_left -= ch;\n\n }\n\n\n\n// Inverse coupling\n\n\n\n for (i = mapping->coupling_steps - 1; i >= 0; --i) { //warning: i has to be signed\n\n float *mag, *ang;\n\n\n\n mag = vc->channel_residues+res_chan[mapping->magnitude[i]] * blocksize / 2;\n\n ang = vc->channel_residues+res_chan[mapping->angle[i]] * blocksize / 2;\n\n vc->dsp.vorbis_inverse_coupling(mag, ang, blocksize / 2);\n\n }\n\n\n\n// Dotproduct, MDCT\n\n\n\n mdct = &vc->mdct[blockflag];\n\n\n\n for (j = vc->audio_channels-1;j >= 0; j--) {\n\n ch_floor_ptr = vc->channel_floors + j * blocksize / 2;\n\n ch_res_ptr = vc->channel_residues + res_chan[j] * blocksize / 2;\n\n vc->dsp.vector_fmul(ch_floor_ptr, ch_floor_ptr, ch_res_ptr, blocksize / 2);\n\n mdct->imdct_half(mdct, ch_res_ptr, ch_floor_ptr);\n\n }\n\n\n\n// Overlap/add, save data for next overlapping FPMATH\n\n\n\n retlen = (blocksize + vc->blocksize[previous_window]) / 4;\n\n for (j = 0; j < vc->audio_channels; j++) {\n\n unsigned bs0 = vc->blocksize[0];\n\n unsigned bs1 = vc->blocksize[1];\n\n float *residue = vc->channel_residues + res_chan[j] * blocksize / 2;\n\n float *saved = vc->saved + j * bs1 / 4;\n\n float *ret = vc->channel_floors + j * retlen;\n\n float *buf = residue;\n\n const float *win = vc->win[blockflag & previous_window];\n\n\n\n if (blockflag == previous_window) {\n\n vc->dsp.vector_fmul_window(ret, saved, buf, win, blocksize / 4);\n\n } else if (blockflag > previous_window) {\n\n vc->dsp.vector_fmul_window(ret, saved, buf, win, bs0 / 4);\n\n memcpy(ret+bs0/2, buf+bs0/4, ((bs1-bs0)/4) * sizeof(float));\n\n } else {\n\n memcpy(ret, saved, ((bs1 - bs0) / 4) * sizeof(float));\n\n vc->dsp.vector_fmul_window(ret + (bs1 - bs0) / 4, saved + (bs1 - bs0) / 4, buf, win, bs0 / 4);\n\n }\n\n memcpy(saved, buf + blocksize / 4, blocksize / 4 * sizeof(float));\n\n }\n\n\n\n vc->previous_window = blockflag;\n\n return retlen;\n\n}\n", "idx": 1729} {"project": "FFmpeg", "commit_id": "88ad79415c3821e5c4f3cb4d5b289d772fcac621", "target": 1, "func": "static int mpc8_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)\n\n{\n\n AVStream *st = s->streams[stream_index];\n\n MPCContext *c = s->priv_data;\n\n int index = av_index_search_timestamp(st, timestamp, flags);\n\n\n\n if(index < 0) return -1;\n\n avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET);\n\n c->frame = st->index_entries[index].timestamp;\n\n return 0;\n\n}\n", "idx": 1730} {"project": "FFmpeg", "commit_id": "60f10e0ad37418cc697765d85b0bc22db70f726a", "target": 1, "func": "static void pred8x8_left_dc_rv40_c(uint8_t *src, int stride){\n\n int i;\n\n int dc0;\n\n\n\n dc0=0;\n\n for(i=0;i<8; i++)\n\n dc0+= src[-1+i*stride];\n\n dc0= 0x01010101*((dc0 + 4)>>3);\n\n\n\n for(i=0; i<8; i++){\n\n ((uint32_t*)(src+i*stride))[0]=\n\n ((uint32_t*)(src+i*stride))[1]= dc0;\n\n }\n\n}\n", "idx": 1731} {"project": "qemu", "commit_id": "5c6c0e513600ba57c3e73b7151d3c0664438f7b5", "target": 1, "func": "static void usb_msd_command_complete(SCSIBus *bus, int reason, uint32_t tag,\n\n uint32_t arg)\n\n{\n\n MSDState *s = DO_UPCAST(MSDState, dev.qdev, bus->qbus.parent);\n\n USBPacket *p = s->packet;\n\n\n\n if (tag != s->tag) {\n\n fprintf(stderr, \"usb-msd: Unexpected SCSI Tag 0x%x\\n\", tag);\n\n }\n\n if (reason == SCSI_REASON_DONE) {\n\n DPRINTF(\"Command complete %d\\n\", arg);\n\n s->residue = s->data_len;\n\n s->result = arg != 0;\n\n if (s->packet) {\n\n if (s->data_len == 0 && s->mode == USB_MSDM_DATAOUT) {\n\n /* A deferred packet with no write data remaining must be\n\n the status read packet. */\n\n usb_msd_send_status(s, p);\n\n s->mode = USB_MSDM_CBW;\n\n } else {\n\n if (s->data_len) {\n\n s->data_len -= s->usb_len;\n\n if (s->mode == USB_MSDM_DATAIN)\n\n memset(s->usb_buf, 0, s->usb_len);\n\n s->usb_len = 0;\n\n }\n\n if (s->data_len == 0)\n\n s->mode = USB_MSDM_CSW;\n\n }\n\n s->packet = NULL;\n\n usb_packet_complete(&s->dev, p);\n\n } else if (s->data_len == 0) {\n\n s->mode = USB_MSDM_CSW;\n\n }\n\n return;\n\n }\n\n s->scsi_len = arg;\n\n s->scsi_buf = s->scsi_dev->info->get_buf(s->scsi_dev, tag);\n\n if (p) {\n\n usb_msd_copy_data(s);\n\n if (s->usb_len == 0) {\n\n /* Set s->packet to NULL before calling usb_packet_complete\n\n because another request may be issued before\n\n usb_packet_complete returns. */\n\n DPRINTF(\"Packet complete %p\\n\", p);\n\n s->packet = NULL;\n\n usb_packet_complete(&s->dev, p);\n\n }\n\n }\n\n}\n", "idx": 1732} {"project": "FFmpeg", "commit_id": "42da8ea8e848e65611f0c606cd2c96d3a70c041d", "target": 1, "func": "static int latm_decode_frame(AVCodecContext *avctx, void *out, int *out_size,\n\n AVPacket *avpkt)\n\n{\n\n struct LATMContext *latmctx = avctx->priv_data;\n\n int muxlength, err;\n\n GetBitContext gb;\n\n\n\n if (avpkt->size == 0)\n\n return 0;\n\n\n\n init_get_bits(&gb, avpkt->data, avpkt->size * 8);\n\n\n\n // check for LOAS sync word\n\n if (get_bits(&gb, 11) != LOAS_SYNC_WORD)\n\n return AVERROR_INVALIDDATA;\n\n\n\n muxlength = get_bits(&gb, 13) + 3;\n\n // not enough data, the parser should have sorted this\n\n if (muxlength > avpkt->size)\n\n return AVERROR_INVALIDDATA;\n\n\n\n if ((err = read_audio_mux_element(latmctx, &gb)) < 0)\n\n return err;\n\n\n\n if (!latmctx->initialized) {\n\n if (!avctx->extradata) {\n\n *out_size = 0;\n\n return avpkt->size;\n\n } else {\n\n\n if ((err = aac_decode_init(avctx)) < 0)\n\n return err;\n\n latmctx->initialized = 1;\n\n }\n\n }\n\n\n\n if (show_bits(&gb, 12) == 0xfff) {\n\n av_log(latmctx->aac_ctx.avctx, AV_LOG_ERROR,\n\n \"ADTS header detected, probably as result of configuration \"\n\n \"misparsing\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if ((err = aac_decode_frame_int(avctx, out, out_size, &gb)) < 0)\n\n return err;\n\n\n\n return muxlength;\n\n}", "idx": 1733} {"project": "FFmpeg", "commit_id": "01ecb7172b684f1c4b3e748f95c5a9a494ca36ec", "target": 1, "func": "static void quantize_and_encode_band_mips(struct AACEncContext *s, PutBitContext *pb,\n\n const float *in, float *out, int size, int scale_idx,\n\n int cb, const float lambda, int rtz)\n\n{\n\n quantize_and_encode_band_cost(s, pb, in, out, NULL, size, scale_idx, cb, lambda,\n\n INFINITY, NULL, (rtz) ? ROUND_TO_ZERO : ROUND_STANDARD);\n\n}\n", "idx": 1734} {"project": "qemu", "commit_id": "297a3646c2947ee64a6d42ca264039732c6218e0", "target": 1, "func": "void visit_type_number(Visitor *v, double *obj, const char *name, Error **errp)\n\n{\n\n if (!error_is_set(errp)) {\n\n v->type_number(v, obj, name, errp);\n\n }\n\n}\n", "idx": 1735} {"project": "qemu", "commit_id": "240ce26a0533a6e5ee472789fbfbd9f7f939197e", "target": 1, "func": "static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)\n\n{\n\n int32_t offset;\n\n int rs, rt, rd, sa;\n\n uint32_t op, op1, op2;\n\n int16_t imm;\n\n\n\n /* make sure instructions are on a word boundary */\n\n if (ctx->pc & 0x3) {\n\n env->CP0_BadVAddr = ctx->pc;\n\n generate_exception(ctx, EXCP_AdEL);\n\n return;\n\n }\n\n\n\n /* Handle blikely not taken case */\n\n if ((ctx->hflags & MIPS_HFLAG_BMASK_BASE) == MIPS_HFLAG_BL) {\n\n int l1 = gen_new_label();\n\n\n\n MIPS_DEBUG(\"blikely condition (\" TARGET_FMT_lx \")\", ctx->pc + 4);\n\n tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1);\n\n tcg_gen_movi_i32(hflags, ctx->hflags & ~MIPS_HFLAG_BMASK);\n\n gen_goto_tb(ctx, 1, ctx->pc + 4);\n\n gen_set_label(l1);\n\n }\n\n\n\n if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {\n\n tcg_gen_debug_insn_start(ctx->pc);\n\n }\n\n\n\n op = MASK_OP_MAJOR(ctx->opcode);\n\n rs = (ctx->opcode >> 21) & 0x1f;\n\n rt = (ctx->opcode >> 16) & 0x1f;\n\n rd = (ctx->opcode >> 11) & 0x1f;\n\n sa = (ctx->opcode >> 6) & 0x1f;\n\n imm = (int16_t)ctx->opcode;\n\n switch (op) {\n\n case OPC_SPECIAL:\n\n op1 = MASK_SPECIAL(ctx->opcode);\n\n switch (op1) {\n\n case OPC_SLL: /* Shift with immediate */\n\n case OPC_SRA:\n\n gen_shift_imm(ctx, op1, rd, rt, sa);\n\n break;\n\n case OPC_SRL:\n\n switch ((ctx->opcode >> 21) & 0x1f) {\n\n case 1:\n\n /* rotr is decoded as srl on non-R2 CPUs */\n\n if (ctx->insn_flags & ISA_MIPS32R2) {\n\n op1 = OPC_ROTR;\n\n }\n\n /* Fallthrough */\n\n case 0:\n\n gen_shift_imm(ctx, op1, rd, rt, sa);\n\n break;\n\n default:\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_MOVN: /* Conditional move */\n\n case OPC_MOVZ:\n\n check_insn(ctx, ISA_MIPS4 | ISA_MIPS32 |\n\n INSN_LOONGSON2E | INSN_LOONGSON2F);\n\n gen_cond_move(ctx, op1, rd, rs, rt);\n\n break;\n\n case OPC_ADD ... OPC_SUBU:\n\n gen_arith(ctx, op1, rd, rs, rt);\n\n break;\n\n case OPC_SLLV: /* Shifts */\n\n case OPC_SRAV:\n\n gen_shift(ctx, op1, rd, rs, rt);\n\n break;\n\n case OPC_SRLV:\n\n switch ((ctx->opcode >> 6) & 0x1f) {\n\n case 1:\n\n /* rotrv is decoded as srlv on non-R2 CPUs */\n\n if (ctx->insn_flags & ISA_MIPS32R2) {\n\n op1 = OPC_ROTRV;\n\n }\n\n /* Fallthrough */\n\n case 0:\n\n gen_shift(ctx, op1, rd, rs, rt);\n\n break;\n\n default:\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_SLT: /* Set on less than */\n\n case OPC_SLTU:\n\n gen_slt(ctx, op1, rd, rs, rt);\n\n break;\n\n case OPC_AND: /* Logic*/\n\n case OPC_OR:\n\n case OPC_NOR:\n\n case OPC_XOR:\n\n gen_logic(ctx, op1, rd, rs, rt);\n\n break;\n\n case OPC_MULT:\n\n case OPC_MULTU:\n\n if (sa) {\n\n check_insn(ctx, INSN_VR54XX);\n\n op1 = MASK_MUL_VR54XX(ctx->opcode);\n\n gen_mul_vr54xx(ctx, op1, rd, rs, rt);\n\n } else {\n\n gen_muldiv(ctx, op1, rd & 3, rs, rt);\n\n }\n\n break;\n\n case OPC_DIV:\n\n case OPC_DIVU:\n\n gen_muldiv(ctx, op1, 0, rs, rt);\n\n break;\n\n case OPC_JR ... OPC_JALR:\n\n gen_compute_branch(ctx, op1, 4, rs, rd, sa);\n\n *is_branch = 1;\n\n break;\n\n case OPC_TGE ... OPC_TEQ: /* Traps */\n\n case OPC_TNE:\n\n gen_trap(ctx, op1, rs, rt, -1);\n\n break;\n\n case OPC_MFHI: /* Move from HI/LO */\n\n case OPC_MFLO:\n\n gen_HILO(ctx, op1, rs & 3, rd);\n\n break;\n\n case OPC_MTHI:\n\n case OPC_MTLO: /* Move to HI/LO */\n\n gen_HILO(ctx, op1, rd & 3, rs);\n\n break;\n\n case OPC_PMON: /* Pmon entry point, also R4010 selsl */\n\n#ifdef MIPS_STRICT_STANDARD\n\n MIPS_INVAL(\"PMON / selsl\");\n\n generate_exception(ctx, EXCP_RI);\n\n#else\n\n gen_helper_0e0i(pmon, sa);\n\n#endif\n\n break;\n\n case OPC_SYSCALL:\n\n generate_exception(ctx, EXCP_SYSCALL);\n\n ctx->bstate = BS_STOP;\n\n break;\n\n case OPC_BREAK:\n\n generate_exception(ctx, EXCP_BREAK);\n\n break;\n\n case OPC_SPIM:\n\n#ifdef MIPS_STRICT_STANDARD\n\n MIPS_INVAL(\"SPIM\");\n\n generate_exception(ctx, EXCP_RI);\n\n#else\n\n /* Implemented as RI exception for now. */\n\n MIPS_INVAL(\"spim (unofficial)\");\n\n generate_exception(ctx, EXCP_RI);\n\n#endif\n\n break;\n\n case OPC_SYNC:\n\n /* Treat as NOP. */\n\n break;\n\n\n\n case OPC_MOVCI:\n\n check_insn(ctx, ISA_MIPS4 | ISA_MIPS32);\n\n if (env->CP0_Config1 & (1 << CP0C1_FP)) {\n\n check_cp1_enabled(ctx);\n\n gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7,\n\n (ctx->opcode >> 16) & 1);\n\n } else {\n\n generate_exception_err(ctx, EXCP_CpU, 1);\n\n }\n\n break;\n\n\n\n#if defined(TARGET_MIPS64)\n\n /* MIPS64 specific opcodes */\n\n case OPC_DSLL:\n\n case OPC_DSRA:\n\n case OPC_DSLL32:\n\n case OPC_DSRA32:\n\n check_insn(ctx, ISA_MIPS3);\n\n check_mips_64(ctx);\n\n gen_shift_imm(ctx, op1, rd, rt, sa);\n\n break;\n\n case OPC_DSRL:\n\n switch ((ctx->opcode >> 21) & 0x1f) {\n\n case 1:\n\n /* drotr is decoded as dsrl on non-R2 CPUs */\n\n if (ctx->insn_flags & ISA_MIPS32R2) {\n\n op1 = OPC_DROTR;\n\n }\n\n /* Fallthrough */\n\n case 0:\n\n check_insn(ctx, ISA_MIPS3);\n\n check_mips_64(ctx);\n\n gen_shift_imm(ctx, op1, rd, rt, sa);\n\n break;\n\n default:\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_DSRL32:\n\n switch ((ctx->opcode >> 21) & 0x1f) {\n\n case 1:\n\n /* drotr32 is decoded as dsrl32 on non-R2 CPUs */\n\n if (ctx->insn_flags & ISA_MIPS32R2) {\n\n op1 = OPC_DROTR32;\n\n }\n\n /* Fallthrough */\n\n case 0:\n\n check_insn(ctx, ISA_MIPS3);\n\n check_mips_64(ctx);\n\n gen_shift_imm(ctx, op1, rd, rt, sa);\n\n break;\n\n default:\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_DADD ... OPC_DSUBU:\n\n check_insn(ctx, ISA_MIPS3);\n\n check_mips_64(ctx);\n\n gen_arith(ctx, op1, rd, rs, rt);\n\n break;\n\n case OPC_DSLLV:\n\n case OPC_DSRAV:\n\n check_insn(ctx, ISA_MIPS3);\n\n check_mips_64(ctx);\n\n gen_shift(ctx, op1, rd, rs, rt);\n\n break;\n\n case OPC_DSRLV:\n\n switch ((ctx->opcode >> 6) & 0x1f) {\n\n case 1:\n\n /* drotrv is decoded as dsrlv on non-R2 CPUs */\n\n if (ctx->insn_flags & ISA_MIPS32R2) {\n\n op1 = OPC_DROTRV;\n\n }\n\n /* Fallthrough */\n\n case 0:\n\n check_insn(ctx, ISA_MIPS3);\n\n check_mips_64(ctx);\n\n gen_shift(ctx, op1, rd, rs, rt);\n\n break;\n\n default:\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_DMULT ... OPC_DDIVU:\n\n check_insn(ctx, ISA_MIPS3);\n\n check_mips_64(ctx);\n\n gen_muldiv(ctx, op1, 0, rs, rt);\n\n break;\n\n#endif\n\n default: /* Invalid */\n\n MIPS_INVAL(\"special\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_SPECIAL2:\n\n op1 = MASK_SPECIAL2(ctx->opcode);\n\n switch (op1) {\n\n case OPC_MADD ... OPC_MADDU: /* Multiply and add/sub */\n\n case OPC_MSUB ... OPC_MSUBU:\n\n check_insn(ctx, ISA_MIPS32);\n\n gen_muldiv(ctx, op1, rd & 3, rs, rt);\n\n break;\n\n case OPC_MUL:\n\n gen_arith(ctx, op1, rd, rs, rt);\n\n break;\n\n case OPC_CLO:\n\n case OPC_CLZ:\n\n check_insn(ctx, ISA_MIPS32);\n\n gen_cl(ctx, op1, rd, rs);\n\n break;\n\n case OPC_SDBBP:\n\n /* XXX: not clear which exception should be raised\n\n * when in debug mode...\n\n */\n\n check_insn(ctx, ISA_MIPS32);\n\n if (!(ctx->hflags & MIPS_HFLAG_DM)) {\n\n generate_exception(ctx, EXCP_DBp);\n\n } else {\n\n generate_exception(ctx, EXCP_DBp);\n\n }\n\n /* Treat as NOP. */\n\n break;\n\n case OPC_DIV_G_2F:\n\n case OPC_DIVU_G_2F:\n\n case OPC_MULT_G_2F:\n\n case OPC_MULTU_G_2F:\n\n case OPC_MOD_G_2F:\n\n case OPC_MODU_G_2F:\n\n check_insn(ctx, INSN_LOONGSON2F);\n\n gen_loongson_integer(ctx, op1, rd, rs, rt);\n\n break;\n\n#if defined(TARGET_MIPS64)\n\n case OPC_DCLO:\n\n case OPC_DCLZ:\n\n check_insn(ctx, ISA_MIPS64);\n\n check_mips_64(ctx);\n\n gen_cl(ctx, op1, rd, rs);\n\n break;\n\n case OPC_DMULT_G_2F:\n\n case OPC_DMULTU_G_2F:\n\n case OPC_DDIV_G_2F:\n\n case OPC_DDIVU_G_2F:\n\n case OPC_DMOD_G_2F:\n\n case OPC_DMODU_G_2F:\n\n check_insn(ctx, INSN_LOONGSON2F);\n\n gen_loongson_integer(ctx, op1, rd, rs, rt);\n\n break;\n\n#endif\n\n default: /* Invalid */\n\n MIPS_INVAL(\"special2\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_SPECIAL3:\n\n op1 = MASK_SPECIAL3(ctx->opcode);\n\n switch (op1) {\n\n case OPC_EXT:\n\n case OPC_INS:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_bitops(ctx, op1, rt, rs, sa, rd);\n\n break;\n\n case OPC_BSHFL:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n op2 = MASK_BSHFL(ctx->opcode);\n\n gen_bshfl(ctx, op2, rt, rd);\n\n break;\n\n case OPC_RDHWR:\n\n gen_rdhwr(ctx, rt, rd);\n\n break;\n\n case OPC_FORK:\n\n check_insn(ctx, ASE_MT);\n\n {\n\n TCGv t0 = tcg_temp_new();\n\n TCGv t1 = tcg_temp_new();\n\n\n\n gen_load_gpr(t0, rt);\n\n gen_load_gpr(t1, rs);\n\n gen_helper_fork(t0, t1);\n\n tcg_temp_free(t0);\n\n tcg_temp_free(t1);\n\n }\n\n break;\n\n case OPC_YIELD:\n\n check_insn(ctx, ASE_MT);\n\n {\n\n TCGv t0 = tcg_temp_new();\n\n\n\n save_cpu_state(ctx, 1);\n\n gen_load_gpr(t0, rs);\n\n gen_helper_yield(t0, cpu_env, t0);\n\n gen_store_gpr(t0, rd);\n\n tcg_temp_free(t0);\n\n }\n\n break;\n\n case OPC_DIV_G_2E ... OPC_DIVU_G_2E:\n\n case OPC_MOD_G_2E ... OPC_MODU_G_2E:\n\n case OPC_MULT_G_2E ... OPC_MULTU_G_2E:\n\n /* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have\n\n * the same mask and op1. */\n\n if ((ctx->insn_flags & ASE_DSPR2) && (op1 == OPC_MULT_G_2E)) {\n\n op2 = MASK_ADDUH_QB(ctx->opcode);\n\n switch (op2) {\n\n case OPC_ADDUH_QB:\n\n case OPC_ADDUH_R_QB:\n\n case OPC_ADDQH_PH:\n\n case OPC_ADDQH_R_PH:\n\n case OPC_ADDQH_W:\n\n case OPC_ADDQH_R_W:\n\n case OPC_SUBUH_QB:\n\n case OPC_SUBUH_R_QB:\n\n case OPC_SUBQH_PH:\n\n case OPC_SUBQH_R_PH:\n\n case OPC_SUBQH_W:\n\n case OPC_SUBQH_R_W:\n\n gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);\n\n break;\n\n case OPC_MUL_PH:\n\n case OPC_MUL_S_PH:\n\n case OPC_MULQ_S_W:\n\n case OPC_MULQ_RS_W:\n\n gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);\n\n break;\n\n default:\n\n MIPS_INVAL(\"MASK ADDUH.QB\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n } else if (ctx->insn_flags & INSN_LOONGSON2E) {\n\n gen_loongson_integer(ctx, op1, rd, rs, rt);\n\n } else {\n\n generate_exception(ctx, EXCP_RI);\n\n }\n\n break;\n\n case OPC_LX_DSP:\n\n op2 = MASK_LX(ctx->opcode);\n\n switch (op2) {\n\n#if defined(TARGET_MIPS64)\n\n case OPC_LDX:\n\n#endif\n\n case OPC_LBUX:\n\n case OPC_LHX:\n\n case OPC_LWX:\n\n gen_mipsdsp_ld(ctx, op2, rd, rs, rt);\n\n break;\n\n default: /* Invalid */\n\n MIPS_INVAL(\"MASK LX\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_ABSQ_S_PH_DSP:\n\n op2 = MASK_ABSQ_S_PH(ctx->opcode);\n\n switch (op2) {\n\n case OPC_ABSQ_S_QB:\n\n case OPC_ABSQ_S_PH:\n\n case OPC_ABSQ_S_W:\n\n case OPC_PRECEQ_W_PHL:\n\n case OPC_PRECEQ_W_PHR:\n\n case OPC_PRECEQU_PH_QBL:\n\n case OPC_PRECEQU_PH_QBR:\n\n case OPC_PRECEQU_PH_QBLA:\n\n case OPC_PRECEQU_PH_QBRA:\n\n case OPC_PRECEU_PH_QBL:\n\n case OPC_PRECEU_PH_QBR:\n\n case OPC_PRECEU_PH_QBLA:\n\n case OPC_PRECEU_PH_QBRA:\n\n gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);\n\n break;\n\n case OPC_BITREV:\n\n case OPC_REPL_QB:\n\n case OPC_REPLV_QB:\n\n case OPC_REPL_PH:\n\n case OPC_REPLV_PH:\n\n gen_mipsdsp_bitinsn(ctx, op1, op2, rd, rt);\n\n break;\n\n default:\n\n MIPS_INVAL(\"MASK ABSQ_S.PH\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_ADDU_QB_DSP:\n\n op2 = MASK_ADDU_QB(ctx->opcode);\n\n switch (op2) {\n\n case OPC_ADDQ_PH:\n\n case OPC_ADDQ_S_PH:\n\n case OPC_ADDQ_S_W:\n\n case OPC_ADDU_QB:\n\n case OPC_ADDU_S_QB:\n\n case OPC_ADDU_PH:\n\n case OPC_ADDU_S_PH:\n\n case OPC_SUBQ_PH:\n\n case OPC_SUBQ_S_PH:\n\n case OPC_SUBQ_S_W:\n\n case OPC_SUBU_QB:\n\n case OPC_SUBU_S_QB:\n\n case OPC_SUBU_PH:\n\n case OPC_SUBU_S_PH:\n\n case OPC_ADDSC:\n\n case OPC_ADDWC:\n\n case OPC_MODSUB:\n\n case OPC_RADDU_W_QB:\n\n gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);\n\n break;\n\n case OPC_MULEU_S_PH_QBL:\n\n case OPC_MULEU_S_PH_QBR:\n\n case OPC_MULQ_RS_PH:\n\n case OPC_MULEQ_S_W_PHL:\n\n case OPC_MULEQ_S_W_PHR:\n\n case OPC_MULQ_S_PH:\n\n gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);\n\n break;\n\n default: /* Invalid */\n\n MIPS_INVAL(\"MASK ADDU.QB\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n\n\n }\n\n break;\n\n case OPC_CMPU_EQ_QB_DSP:\n\n op2 = MASK_CMPU_EQ_QB(ctx->opcode);\n\n switch (op2) {\n\n case OPC_PRECR_SRA_PH_W:\n\n case OPC_PRECR_SRA_R_PH_W:\n\n gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd);\n\n break;\n\n case OPC_PRECR_QB_PH:\n\n case OPC_PRECRQ_QB_PH:\n\n case OPC_PRECRQ_PH_W:\n\n case OPC_PRECRQ_RS_PH_W:\n\n case OPC_PRECRQU_S_QB_PH:\n\n gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);\n\n break;\n\n case OPC_CMPU_EQ_QB:\n\n case OPC_CMPU_LT_QB:\n\n case OPC_CMPU_LE_QB:\n\n case OPC_CMP_EQ_PH:\n\n case OPC_CMP_LT_PH:\n\n case OPC_CMP_LE_PH:\n\n gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0);\n\n break;\n\n case OPC_CMPGU_EQ_QB:\n\n case OPC_CMPGU_LT_QB:\n\n case OPC_CMPGU_LE_QB:\n\n case OPC_CMPGDU_EQ_QB:\n\n case OPC_CMPGDU_LT_QB:\n\n case OPC_CMPGDU_LE_QB:\n\n case OPC_PICK_QB:\n\n case OPC_PICK_PH:\n\n case OPC_PACKRL_PH:\n\n gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1);\n\n break;\n\n default: /* Invalid */\n\n MIPS_INVAL(\"MASK CMPU.EQ.QB\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_SHLL_QB_DSP:\n\n gen_mipsdsp_shift(ctx, op1, rd, rs, rt);\n\n break;\n\n case OPC_DPA_W_PH_DSP:\n\n op2 = MASK_DPA_W_PH(ctx->opcode);\n\n switch (op2) {\n\n case OPC_DPAU_H_QBL:\n\n case OPC_DPAU_H_QBR:\n\n case OPC_DPSU_H_QBL:\n\n case OPC_DPSU_H_QBR:\n\n case OPC_DPA_W_PH:\n\n case OPC_DPAX_W_PH:\n\n case OPC_DPAQ_S_W_PH:\n\n case OPC_DPAQX_S_W_PH:\n\n case OPC_DPAQX_SA_W_PH:\n\n case OPC_DPS_W_PH:\n\n case OPC_DPSX_W_PH:\n\n case OPC_DPSQ_S_W_PH:\n\n case OPC_DPSQX_S_W_PH:\n\n case OPC_DPSQX_SA_W_PH:\n\n case OPC_MULSAQ_S_W_PH:\n\n case OPC_DPAQ_SA_L_W:\n\n case OPC_DPSQ_SA_L_W:\n\n case OPC_MAQ_S_W_PHL:\n\n case OPC_MAQ_S_W_PHR:\n\n case OPC_MAQ_SA_W_PHL:\n\n case OPC_MAQ_SA_W_PHR:\n\n case OPC_MULSA_W_PH:\n\n gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);\n\n break;\n\n default: /* Invalid */\n\n MIPS_INVAL(\"MASK DPAW.PH\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_INSV_DSP:\n\n op2 = MASK_INSV(ctx->opcode);\n\n switch (op2) {\n\n case OPC_INSV:\n\n check_dsp(ctx);\n\n {\n\n TCGv t0, t1;\n\n\n\n if (rt == 0) {\n\n MIPS_DEBUG(\"NOP\");\n\n break;\n\n }\n\n\n\n t0 = tcg_temp_new();\n\n t1 = tcg_temp_new();\n\n\n\n gen_load_gpr(t0, rt);\n\n gen_load_gpr(t1, rs);\n\n\n\n gen_helper_insv(cpu_gpr[rt], cpu_env, t1, t0);\n\n\n\n tcg_temp_free(t0);\n\n tcg_temp_free(t1);\n\n break;\n\n }\n\n default: /* Invalid */\n\n MIPS_INVAL(\"MASK INSV\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_APPEND_DSP:\n\n gen_mipsdsp_append(env, ctx, op1, rt, rs, rd);\n\n break;\n\n case OPC_EXTR_W_DSP:\n\n op2 = MASK_EXTR_W(ctx->opcode);\n\n switch (op2) {\n\n case OPC_EXTR_W:\n\n case OPC_EXTR_R_W:\n\n case OPC_EXTR_RS_W:\n\n case OPC_EXTR_S_H:\n\n case OPC_EXTRV_S_H:\n\n case OPC_EXTRV_W:\n\n case OPC_EXTRV_R_W:\n\n case OPC_EXTRV_RS_W:\n\n case OPC_EXTP:\n\n case OPC_EXTPV:\n\n case OPC_EXTPDP:\n\n case OPC_EXTPDPV:\n\n gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1);\n\n break;\n\n case OPC_RDDSP:\n\n gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 1);\n\n break;\n\n case OPC_SHILO:\n\n case OPC_SHILOV:\n\n case OPC_MTHLIP:\n\n case OPC_WRDSP:\n\n gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0);\n\n break;\n\n default: /* Invalid */\n\n MIPS_INVAL(\"MASK EXTR.W\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n#if defined(TARGET_MIPS64)\n\n case OPC_DEXTM ... OPC_DEXT:\n\n case OPC_DINSM ... OPC_DINS:\n\n check_insn(ctx, ISA_MIPS64R2);\n\n check_mips_64(ctx);\n\n gen_bitops(ctx, op1, rt, rs, sa, rd);\n\n break;\n\n case OPC_DBSHFL:\n\n check_insn(ctx, ISA_MIPS64R2);\n\n check_mips_64(ctx);\n\n op2 = MASK_DBSHFL(ctx->opcode);\n\n gen_bshfl(ctx, op2, rt, rd);\n\n break;\n\n case OPC_DDIV_G_2E ... OPC_DDIVU_G_2E:\n\n case OPC_DMULT_G_2E ... OPC_DMULTU_G_2E:\n\n case OPC_DMOD_G_2E ... OPC_DMODU_G_2E:\n\n check_insn(ctx, INSN_LOONGSON2E);\n\n gen_loongson_integer(ctx, op1, rd, rs, rt);\n\n break;\n\n case OPC_ABSQ_S_QH_DSP:\n\n op2 = MASK_ABSQ_S_QH(ctx->opcode);\n\n switch (op2) {\n\n case OPC_PRECEQ_L_PWL:\n\n case OPC_PRECEQ_L_PWR:\n\n case OPC_PRECEQ_PW_QHL:\n\n case OPC_PRECEQ_PW_QHR:\n\n case OPC_PRECEQ_PW_QHLA:\n\n case OPC_PRECEQ_PW_QHRA:\n\n case OPC_PRECEQU_QH_OBL:\n\n case OPC_PRECEQU_QH_OBR:\n\n case OPC_PRECEQU_QH_OBLA:\n\n case OPC_PRECEQU_QH_OBRA:\n\n case OPC_PRECEU_QH_OBL:\n\n case OPC_PRECEU_QH_OBR:\n\n case OPC_PRECEU_QH_OBLA:\n\n case OPC_PRECEU_QH_OBRA:\n\n case OPC_ABSQ_S_OB:\n\n case OPC_ABSQ_S_PW:\n\n case OPC_ABSQ_S_QH:\n\n gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);\n\n break;\n\n case OPC_REPL_OB:\n\n case OPC_REPL_PW:\n\n case OPC_REPL_QH:\n\n case OPC_REPLV_OB:\n\n case OPC_REPLV_PW:\n\n case OPC_REPLV_QH:\n\n gen_mipsdsp_bitinsn(ctx, op1, op2, rd, rt);\n\n break;\n\n default: /* Invalid */\n\n MIPS_INVAL(\"MASK ABSQ_S.QH\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_ADDU_OB_DSP:\n\n op2 = MASK_ADDU_OB(ctx->opcode);\n\n switch (op2) {\n\n case OPC_RADDU_L_OB:\n\n case OPC_SUBQ_PW:\n\n case OPC_SUBQ_S_PW:\n\n case OPC_SUBQ_QH:\n\n case OPC_SUBQ_S_QH:\n\n case OPC_SUBU_OB:\n\n case OPC_SUBU_S_OB:\n\n case OPC_SUBU_QH:\n\n case OPC_SUBU_S_QH:\n\n case OPC_SUBUH_OB:\n\n case OPC_SUBUH_R_OB:\n\n case OPC_ADDQ_PW:\n\n case OPC_ADDQ_S_PW:\n\n case OPC_ADDQ_QH:\n\n case OPC_ADDQ_S_QH:\n\n case OPC_ADDU_OB:\n\n case OPC_ADDU_S_OB:\n\n case OPC_ADDU_QH:\n\n case OPC_ADDU_S_QH:\n\n case OPC_ADDUH_OB:\n\n case OPC_ADDUH_R_OB:\n\n gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);\n\n break;\n\n case OPC_MULEQ_S_PW_QHL:\n\n case OPC_MULEQ_S_PW_QHR:\n\n case OPC_MULEU_S_QH_OBL:\n\n case OPC_MULEU_S_QH_OBR:\n\n case OPC_MULQ_RS_QH:\n\n gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);\n\n break;\n\n default: /* Invalid */\n\n MIPS_INVAL(\"MASK ADDU.OB\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_CMPU_EQ_OB_DSP:\n\n op2 = MASK_CMPU_EQ_OB(ctx->opcode);\n\n switch (op2) {\n\n case OPC_PRECR_SRA_QH_PW:\n\n case OPC_PRECR_SRA_R_QH_PW:\n\n /* Return value is rt. */\n\n gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd);\n\n break;\n\n case OPC_PRECR_OB_QH:\n\n case OPC_PRECRQ_OB_QH:\n\n case OPC_PRECRQ_PW_L:\n\n case OPC_PRECRQ_QH_PW:\n\n case OPC_PRECRQ_RS_QH_PW:\n\n case OPC_PRECRQU_S_OB_QH:\n\n gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);\n\n break;\n\n case OPC_CMPU_EQ_OB:\n\n case OPC_CMPU_LT_OB:\n\n case OPC_CMPU_LE_OB:\n\n case OPC_CMP_EQ_QH:\n\n case OPC_CMP_LT_QH:\n\n case OPC_CMP_LE_QH:\n\n case OPC_CMP_EQ_PW:\n\n case OPC_CMP_LT_PW:\n\n case OPC_CMP_LE_PW:\n\n gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0);\n\n break;\n\n case OPC_CMPGDU_EQ_OB:\n\n case OPC_CMPGDU_LT_OB:\n\n case OPC_CMPGDU_LE_OB:\n\n case OPC_CMPGU_EQ_OB:\n\n case OPC_CMPGU_LT_OB:\n\n case OPC_CMPGU_LE_OB:\n\n case OPC_PACKRL_PW:\n\n case OPC_PICK_OB:\n\n case OPC_PICK_PW:\n\n case OPC_PICK_QH:\n\n gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1);\n\n break;\n\n default: /* Invalid */\n\n MIPS_INVAL(\"MASK CMPU_EQ.OB\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_DAPPEND_DSP:\n\n gen_mipsdsp_append(env, ctx, op1, rt, rs, rd);\n\n break;\n\n case OPC_DEXTR_W_DSP:\n\n op2 = MASK_DEXTR_W(ctx->opcode);\n\n switch (op2) {\n\n case OPC_DEXTP:\n\n case OPC_DEXTPDP:\n\n case OPC_DEXTPDPV:\n\n case OPC_DEXTPV:\n\n case OPC_DEXTR_L:\n\n case OPC_DEXTR_R_L:\n\n case OPC_DEXTR_RS_L:\n\n case OPC_DEXTR_W:\n\n case OPC_DEXTR_R_W:\n\n case OPC_DEXTR_RS_W:\n\n case OPC_DEXTR_S_H:\n\n case OPC_DEXTRV_L:\n\n case OPC_DEXTRV_R_L:\n\n case OPC_DEXTRV_RS_L:\n\n case OPC_DEXTRV_S_H:\n\n case OPC_DEXTRV_W:\n\n case OPC_DEXTRV_R_W:\n\n case OPC_DEXTRV_RS_W:\n\n gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1);\n\n break;\n\n case OPC_DMTHLIP:\n\n case OPC_DSHILO:\n\n case OPC_DSHILOV:\n\n gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0);\n\n break;\n\n default: /* Invalid */\n\n MIPS_INVAL(\"MASK EXTR.W\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_DPAQ_W_QH_DSP:\n\n op2 = MASK_DPAQ_W_QH(ctx->opcode);\n\n switch (op2) {\n\n case OPC_DPAU_H_OBL:\n\n case OPC_DPAU_H_OBR:\n\n case OPC_DPSU_H_OBL:\n\n case OPC_DPSU_H_OBR:\n\n case OPC_DPA_W_QH:\n\n case OPC_DPAQ_S_W_QH:\n\n case OPC_DPS_W_QH:\n\n case OPC_DPSQ_S_W_QH:\n\n case OPC_MULSAQ_S_W_QH:\n\n case OPC_DPAQ_SA_L_PW:\n\n case OPC_DPSQ_SA_L_PW:\n\n case OPC_MULSAQ_S_L_PW:\n\n gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);\n\n break;\n\n case OPC_MAQ_S_W_QHLL:\n\n case OPC_MAQ_S_W_QHLR:\n\n case OPC_MAQ_S_W_QHRL:\n\n case OPC_MAQ_S_W_QHRR:\n\n case OPC_MAQ_SA_W_QHLL:\n\n case OPC_MAQ_SA_W_QHLR:\n\n case OPC_MAQ_SA_W_QHRL:\n\n case OPC_MAQ_SA_W_QHRR:\n\n case OPC_MAQ_S_L_PWL:\n\n case OPC_MAQ_S_L_PWR:\n\n case OPC_DMADD:\n\n case OPC_DMADDU:\n\n case OPC_DMSUB:\n\n case OPC_DMSUBU:\n\n gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);\n\n break;\n\n default: /* Invalid */\n\n MIPS_INVAL(\"MASK DPAQ.W.QH\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_DINSV_DSP:\n\n op2 = MASK_INSV(ctx->opcode);\n\n switch (op2) {\n\n case OPC_DINSV:\n\n {\n\n TCGv t0, t1;\n\n\n\n if (rt == 0) {\n\n MIPS_DEBUG(\"NOP\");\n\n break;\n\n }\n\n check_dsp(ctx);\n\n\n\n t0 = tcg_temp_new();\n\n t1 = tcg_temp_new();\n\n\n\n gen_load_gpr(t0, rt);\n\n gen_load_gpr(t1, rs);\n\n\n\n gen_helper_dinsv(cpu_gpr[rt], cpu_env, t1, t0);\n\n break;\n\n }\n\n default: /* Invalid */\n\n MIPS_INVAL(\"MASK DINSV\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_SHLL_OB_DSP:\n\n gen_mipsdsp_shift(ctx, op1, rd, rs, rt);\n\n break;\n\n#endif\n\n default: /* Invalid */\n\n MIPS_INVAL(\"special3\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_REGIMM:\n\n op1 = MASK_REGIMM(ctx->opcode);\n\n switch (op1) {\n\n case OPC_BLTZ ... OPC_BGEZL: /* REGIMM branches */\n\n case OPC_BLTZAL ... OPC_BGEZALL:\n\n gen_compute_branch(ctx, op1, 4, rs, -1, imm << 2);\n\n *is_branch = 1;\n\n break;\n\n case OPC_TGEI ... OPC_TEQI: /* REGIMM traps */\n\n case OPC_TNEI:\n\n gen_trap(ctx, op1, rs, -1, imm);\n\n break;\n\n case OPC_SYNCI:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n /* Treat as NOP. */\n\n break;\n\n case OPC_BPOSGE32: /* MIPS DSP branch */\n\n#if defined(TARGET_MIPS64)\n\n case OPC_BPOSGE64:\n\n#endif\n\n check_dsp(ctx);\n\n gen_compute_branch(ctx, op1, 4, -1, -2, (int32_t)imm << 2);\n\n *is_branch = 1;\n\n break;\n\n default: /* Invalid */\n\n MIPS_INVAL(\"regimm\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_CP0:\n\n check_cp0_enabled(ctx);\n\n op1 = MASK_CP0(ctx->opcode);\n\n switch (op1) {\n\n case OPC_MFC0:\n\n case OPC_MTC0:\n\n case OPC_MFTR:\n\n case OPC_MTTR:\n\n#if defined(TARGET_MIPS64)\n\n case OPC_DMFC0:\n\n case OPC_DMTC0:\n\n#endif\n\n#ifndef CONFIG_USER_ONLY\n\n gen_cp0(env, ctx, op1, rt, rd);\n\n#endif /* !CONFIG_USER_ONLY */\n\n break;\n\n case OPC_C0_FIRST ... OPC_C0_LAST:\n\n#ifndef CONFIG_USER_ONLY\n\n gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd);\n\n#endif /* !CONFIG_USER_ONLY */\n\n break;\n\n case OPC_MFMC0:\n\n#ifndef CONFIG_USER_ONLY\n\n {\n\n TCGv t0 = tcg_temp_new();\n\n\n\n op2 = MASK_MFMC0(ctx->opcode);\n\n switch (op2) {\n\n case OPC_DMT:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_dmt(t0);\n\n gen_store_gpr(t0, rt);\n\n break;\n\n case OPC_EMT:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_emt(t0);\n\n gen_store_gpr(t0, rt);\n\n break;\n\n case OPC_DVPE:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_dvpe(t0, cpu_env);\n\n gen_store_gpr(t0, rt);\n\n break;\n\n case OPC_EVPE:\n\n check_insn(ctx, ASE_MT);\n\n gen_helper_evpe(t0, cpu_env);\n\n gen_store_gpr(t0, rt);\n\n break;\n\n case OPC_DI:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n save_cpu_state(ctx, 1);\n\n gen_helper_di(t0, cpu_env);\n\n gen_store_gpr(t0, rt);\n\n /* Stop translation as we may have switched the execution mode */\n\n ctx->bstate = BS_STOP;\n\n break;\n\n case OPC_EI:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n save_cpu_state(ctx, 1);\n\n gen_helper_ei(t0, cpu_env);\n\n gen_store_gpr(t0, rt);\n\n /* Stop translation as we may have switched the execution mode */\n\n ctx->bstate = BS_STOP;\n\n break;\n\n default: /* Invalid */\n\n MIPS_INVAL(\"mfmc0\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n tcg_temp_free(t0);\n\n }\n\n#endif /* !CONFIG_USER_ONLY */\n\n break;\n\n case OPC_RDPGPR:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_load_srsgpr(rt, rd);\n\n break;\n\n case OPC_WRPGPR:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n gen_store_srsgpr(rt, rd);\n\n break;\n\n default:\n\n MIPS_INVAL(\"cp0\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n break;\n\n case OPC_ADDI: /* Arithmetic with immediate opcode */\n\n case OPC_ADDIU:\n\n gen_arith_imm(ctx, op, rt, rs, imm);\n\n break;\n\n case OPC_SLTI: /* Set on less than with immediate opcode */\n\n case OPC_SLTIU:\n\n gen_slt_imm(ctx, op, rt, rs, imm);\n\n break;\n\n case OPC_ANDI: /* Arithmetic with immediate opcode */\n\n case OPC_LUI:\n\n case OPC_ORI:\n\n case OPC_XORI:\n\n gen_logic_imm(ctx, op, rt, rs, imm);\n\n break;\n\n case OPC_J ... OPC_JAL: /* Jump */\n\n offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;\n\n gen_compute_branch(ctx, op, 4, rs, rt, offset);\n\n *is_branch = 1;\n\n break;\n\n case OPC_BEQ ... OPC_BGTZ: /* Branch */\n\n case OPC_BEQL ... OPC_BGTZL:\n\n gen_compute_branch(ctx, op, 4, rs, rt, imm << 2);\n\n *is_branch = 1;\n\n break;\n\n case OPC_LB ... OPC_LWR: /* Load and stores */\n\n case OPC_LL:\n\n gen_ld(ctx, op, rt, rs, imm);\n\n break;\n\n case OPC_SB ... OPC_SW:\n\n case OPC_SWR:\n\n gen_st(ctx, op, rt, rs, imm);\n\n break;\n\n case OPC_SC:\n\n gen_st_cond(ctx, op, rt, rs, imm);\n\n break;\n\n case OPC_CACHE:\n\n check_cp0_enabled(ctx);\n\n check_insn(ctx, ISA_MIPS3 | ISA_MIPS32);\n\n /* Treat as NOP. */\n\n break;\n\n case OPC_PREF:\n\n check_insn(ctx, ISA_MIPS4 | ISA_MIPS32);\n\n /* Treat as NOP. */\n\n break;\n\n\n\n /* Floating point (COP1). */\n\n case OPC_LWC1:\n\n case OPC_LDC1:\n\n case OPC_SWC1:\n\n case OPC_SDC1:\n\n gen_cop1_ldst(env, ctx, op, rt, rs, imm);\n\n break;\n\n\n\n case OPC_CP1:\n\n if (env->CP0_Config1 & (1 << CP0C1_FP)) {\n\n check_cp1_enabled(ctx);\n\n op1 = MASK_CP1(ctx->opcode);\n\n switch (op1) {\n\n case OPC_MFHC1:\n\n case OPC_MTHC1:\n\n check_insn(ctx, ISA_MIPS32R2);\n\n case OPC_MFC1:\n\n case OPC_CFC1:\n\n case OPC_MTC1:\n\n case OPC_CTC1:\n\n gen_cp1(ctx, op1, rt, rd);\n\n break;\n\n#if defined(TARGET_MIPS64)\n\n case OPC_DMFC1:\n\n case OPC_DMTC1:\n\n check_insn(ctx, ISA_MIPS3);\n\n gen_cp1(ctx, op1, rt, rd);\n\n break;\n\n#endif\n\n case OPC_BC1ANY2:\n\n case OPC_BC1ANY4:\n\n check_cop1x(ctx);\n\n check_insn(ctx, ASE_MIPS3D);\n\n /* fall through */\n\n case OPC_BC1:\n\n gen_compute_branch1(ctx, MASK_BC1(ctx->opcode),\n\n (rt >> 2) & 0x7, imm << 2);\n\n *is_branch = 1;\n\n break;\n\n case OPC_S_FMT:\n\n case OPC_D_FMT:\n\n case OPC_W_FMT:\n\n case OPC_L_FMT:\n\n case OPC_PS_FMT:\n\n gen_farith(ctx, ctx->opcode & FOP(0x3f, 0x1f), rt, rd, sa,\n\n (imm >> 8) & 0x7);\n\n break;\n\n default:\n\n MIPS_INVAL(\"cp1\");\n\n generate_exception (ctx, EXCP_RI);\n\n break;\n\n }\n\n } else {\n\n generate_exception_err(ctx, EXCP_CpU, 1);\n\n }\n\n break;\n\n\n\n /* COP2. */\n\n case OPC_LWC2:\n\n case OPC_LDC2:\n\n case OPC_SWC2:\n\n case OPC_SDC2:\n\n /* COP2: Not implemented. */\n\n generate_exception_err(ctx, EXCP_CpU, 2);\n\n break;\n\n case OPC_CP2:\n\n check_insn(ctx, INSN_LOONGSON2F);\n\n /* Note that these instructions use different fields. */\n\n gen_loongson_multimedia(ctx, sa, rd, rt);\n\n break;\n\n\n\n case OPC_CP3:\n\n if (env->CP0_Config1 & (1 << CP0C1_FP)) {\n\n check_cp1_enabled(ctx);\n\n op1 = MASK_CP3(ctx->opcode);\n\n switch (op1) {\n\n case OPC_LWXC1:\n\n case OPC_LDXC1:\n\n case OPC_LUXC1:\n\n case OPC_SWXC1:\n\n case OPC_SDXC1:\n\n case OPC_SUXC1:\n\n gen_flt3_ldst(ctx, op1, sa, rd, rs, rt);\n\n break;\n\n case OPC_PREFX:\n\n /* Treat as NOP. */\n\n break;\n\n case OPC_ALNV_PS:\n\n case OPC_MADD_S:\n\n case OPC_MADD_D:\n\n case OPC_MADD_PS:\n\n case OPC_MSUB_S:\n\n case OPC_MSUB_D:\n\n case OPC_MSUB_PS:\n\n case OPC_NMADD_S:\n\n case OPC_NMADD_D:\n\n case OPC_NMADD_PS:\n\n case OPC_NMSUB_S:\n\n case OPC_NMSUB_D:\n\n case OPC_NMSUB_PS:\n\n gen_flt3_arith(ctx, op1, sa, rs, rd, rt);\n\n break;\n\n default:\n\n MIPS_INVAL(\"cp3\");\n\n generate_exception (ctx, EXCP_RI);\n\n break;\n\n }\n\n } else {\n\n generate_exception_err(ctx, EXCP_CpU, 1);\n\n }\n\n break;\n\n\n\n#if defined(TARGET_MIPS64)\n\n /* MIPS64 opcodes */\n\n case OPC_LWU:\n\n case OPC_LDL ... OPC_LDR:\n\n case OPC_LLD:\n\n case OPC_LD:\n\n check_insn(ctx, ISA_MIPS3);\n\n check_mips_64(ctx);\n\n gen_ld(ctx, op, rt, rs, imm);\n\n break;\n\n case OPC_SDL ... OPC_SDR:\n\n case OPC_SD:\n\n check_insn(ctx, ISA_MIPS3);\n\n check_mips_64(ctx);\n\n gen_st(ctx, op, rt, rs, imm);\n\n break;\n\n case OPC_SCD:\n\n check_insn(ctx, ISA_MIPS3);\n\n check_mips_64(ctx);\n\n gen_st_cond(ctx, op, rt, rs, imm);\n\n break;\n\n case OPC_DADDI:\n\n case OPC_DADDIU:\n\n check_insn(ctx, ISA_MIPS3);\n\n check_mips_64(ctx);\n\n gen_arith_imm(ctx, op, rt, rs, imm);\n\n break;\n\n#endif\n\n case OPC_JALX:\n\n check_insn(ctx, ASE_MIPS16 | ASE_MICROMIPS);\n\n offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;\n\n gen_compute_branch(ctx, op, 4, rs, rt, offset);\n\n *is_branch = 1;\n\n break;\n\n case OPC_MDMX:\n\n check_insn(ctx, ASE_MDMX);\n\n /* MDMX: Not implemented. */\n\n default: /* Invalid */\n\n MIPS_INVAL(\"major opcode\");\n\n generate_exception(ctx, EXCP_RI);\n\n break;\n\n }\n\n}\n", "idx": 1737} {"project": "FFmpeg", "commit_id": "5f01beb54846de8764c15206aa63086238dde493", "target": 1, "func": "static int lzw_get_code(struct LZWState * s)\n\n{\n\n int c;\n\n\n\n if(s->mode == FF_LZW_GIF) {\n\n while (s->bbits < s->cursize) {\n\n if (!s->bs) {\n\n s->bs = *s->pbuf++;\n\n if(!s->bs) {\n\n s->eob_reached = 1;\n\n break;\n\n }\n\n }\n\n s->bbuf |= (*s->pbuf++) << s->bbits;\n\n s->bbits += 8;\n\n s->bs--;\n\n }\n\n c = s->bbuf & s->curmask;\n\n s->bbuf >>= s->cursize;\n\n } else { // TIFF\n\n while (s->bbits < s->cursize) {\n\n if (s->pbuf >= s->ebuf) {\n\n s->eob_reached = 1;\n\n }\n\n s->bbuf = (s->bbuf << 8) | (*s->pbuf++);\n\n s->bbits += 8;\n\n }\n\n c = (s->bbuf >> (s->bbits - s->cursize)) & s->curmask;\n\n }\n\n s->bbits -= s->cursize;\n\n return c;\n\n}\n", "idx": 1738} {"project": "FFmpeg", "commit_id": "77a4c8b959fa9bc6bcaa42b40a0b046cdf3fec38", "target": 1, "func": "static av_cold int yop_decode_init(AVCodecContext *avctx)\n{\n YopDecContext *s = avctx->priv_data;\n s->avctx = avctx;\n if (avctx->width & 1 || avctx->height & 1 ||\n av_image_check_size(avctx->width, avctx->height, 0, avctx) < 0) {\n av_log(avctx, AV_LOG_ERROR, \"YOP has invalid dimensions\\n\");\n return -1;\n avctx->pix_fmt = PIX_FMT_PAL8;\n avcodec_get_frame_defaults(&s->frame);\n s->num_pal_colors = avctx->extradata[0];\n s->first_color[0] = avctx->extradata[1];\n s->first_color[1] = avctx->extradata[2];\n if (s->num_pal_colors + s->first_color[0] > 256 ||\n s->num_pal_colors + s->first_color[1] > 256) {\n av_log(avctx, AV_LOG_ERROR,\n \"YOP: palette parameters invalid, header probably corrupt\\n\");\n return 0;", "idx": 1739} {"project": "qemu", "commit_id": "996a0d76d7e756e4023ef79bc37bfe629b9eaca7", "target": 1, "func": "static int local_open(FsContext *ctx, V9fsPath *fs_path,\n\n int flags, V9fsFidOpenState *fs)\n\n{\n\n char *buffer;\n\n char *path = fs_path->data;\n\n int fd;\n\n\n\n buffer = rpath(ctx, path);\n\n fd = open(buffer, flags | O_NOFOLLOW);\n\n g_free(buffer);\n\n if (fd == -1) {\n\n return -1;\n\n }\n\n fs->fd = fd;\n\n return fs->fd;\n\n}\n", "idx": 1740} {"project": "qemu", "commit_id": "f9aef99b3e6df88036436b0d3dc3d504b9346c8c", "target": 1, "func": "static int local_lstat(FsContext *fs_ctx, V9fsPath *fs_path, struct stat *stbuf)\n\n{\n\n int err;\n\n char *buffer;\n\n char *path = fs_path->data;\n\n\n\n buffer = rpath(fs_ctx, path);\n\n err = lstat(buffer, stbuf);\n\n if (err) {\n\n goto err_out;\n\n }\n\n if (fs_ctx->export_flags & V9FS_SM_MAPPED) {\n\n /* Actual credentials are part of extended attrs */\n\n uid_t tmp_uid;\n\n gid_t tmp_gid;\n\n mode_t tmp_mode;\n\n dev_t tmp_dev;\n\n if (getxattr(buffer, \"user.virtfs.uid\", &tmp_uid, sizeof(uid_t)) > 0) {\n\n stbuf->st_uid = le32_to_cpu(tmp_uid);\n\n }\n\n if (getxattr(buffer, \"user.virtfs.gid\", &tmp_gid, sizeof(gid_t)) > 0) {\n\n stbuf->st_gid = le32_to_cpu(tmp_gid);\n\n }\n\n if (getxattr(buffer, \"user.virtfs.mode\",\n\n &tmp_mode, sizeof(mode_t)) > 0) {\n\n stbuf->st_mode = le32_to_cpu(tmp_mode);\n\n }\n\n if (getxattr(buffer, \"user.virtfs.rdev\", &tmp_dev, sizeof(dev_t)) > 0) {\n\n stbuf->st_rdev = le64_to_cpu(tmp_dev);\n\n }\n\n } else if (fs_ctx->export_flags & V9FS_SM_MAPPED_FILE) {\n\n local_mapped_file_attr(fs_ctx, path, stbuf);\n\n }\n\n\n\nerr_out:\n\n g_free(buffer);\n\n return err;\n\n}\n", "idx": 1741} {"project": "qemu", "commit_id": "3e305e4a4752f70c0b5c3cf5b43ec957881714f7", "target": 1, "func": "int vnc_tls_set_x509_creds_dir(VncDisplay *vd,\n\n const char *certdir)\n\n{\n\n if (vnc_set_x509_credential(vd, certdir, X509_CA_CERT_FILE, &vd->tls.x509cacert, 0) < 0)\n\n goto cleanup;\n\n if (vnc_set_x509_credential(vd, certdir, X509_CA_CRL_FILE, &vd->tls.x509cacrl, 1) < 0)\n\n goto cleanup;\n\n if (vnc_set_x509_credential(vd, certdir, X509_SERVER_CERT_FILE, &vd->tls.x509cert, 0) < 0)\n\n goto cleanup;\n\n if (vnc_set_x509_credential(vd, certdir, X509_SERVER_KEY_FILE, &vd->tls.x509key, 0) < 0)\n\n goto cleanup;\n\n\n\n return 0;\n\n\n\n cleanup:\n\n g_free(vd->tls.x509cacert);\n\n g_free(vd->tls.x509cacrl);\n\n g_free(vd->tls.x509cert);\n\n g_free(vd->tls.x509key);\n\n vd->tls.x509cacert = vd->tls.x509cacrl = vd->tls.x509cert = vd->tls.x509key = NULL;\n\n return -1;\n\n}\n", "idx": 1742} {"project": "FFmpeg", "commit_id": "8b4d077fc9de4d57ee874ca9007ed1553f224853", "target": 0, "func": "int mm_support(void)\n\n{\n\n int rval;\n\n int eax, ebx, ecx, edx;\n\n \n\n __asm__ __volatile__ (\n\n /* See if CPUID instruction is supported ... */\n\n /* ... Get copies of EFLAGS into eax and ecx */\n\n \"pushf\\n\\t\"\n\n \"pop %0\\n\\t\"\n\n \"movl %0, %1\\n\\t\"\n\n \n\n /* ... Toggle the ID bit in one copy and store */\n\n /* to the EFLAGS reg */\n\n \"xorl $0x200000, %0\\n\\t\"\n\n \"push %0\\n\\t\"\n\n \"popf\\n\\t\"\n\n \n\n /* ... Get the (hopefully modified) EFLAGS */\n\n \"pushf\\n\\t\"\n\n \"pop %0\\n\\t\"\n\n : \"=a\" (eax), \"=c\" (ecx)\n\n :\n\n : \"cc\" \n\n );\n\n \n\n if (eax == ecx)\n\n return 0; /* CPUID not supported */\n\n \n\n cpuid(0, eax, ebx, ecx, edx);\n\n\n\n if (ebx == 0x756e6547 &&\n\n edx == 0x49656e69 &&\n\n ecx == 0x6c65746e) {\n\n \n\n /* intel */\n\n inteltest:\n\n cpuid(1, eax, ebx, ecx, edx);\n\n if ((edx & 0x00800000) == 0)\n\n return 0;\n\n rval = MM_MMX;\n\n if (edx & 0x02000000) \n\n rval |= MM_MMXEXT | MM_SSE;\n\n if (edx & 0x04000000) \n\n rval |= MM_SSE2;\n\n return rval;\n\n } else if (ebx == 0x68747541 &&\n\n edx == 0x69746e65 &&\n\n ecx == 0x444d4163) {\n\n /* AMD */\n\n cpuid(0x80000000, eax, ebx, ecx, edx);\n\n if ((unsigned)eax < 0x80000001)\n\n goto inteltest;\n\n cpuid(0x80000001, eax, ebx, ecx, edx);\n\n if ((edx & 0x00800000) == 0)\n\n return 0;\n\n rval = MM_MMX;\n\n if (edx & 0x80000000)\n\n rval |= MM_3DNOW;\n\n if (edx & 0x00400000)\n\n rval |= MM_MMXEXT;\n\n return rval;\n\n } else if (ebx == 0x746e6543 &&\n\n edx == 0x48727561 &&\n\n ecx == 0x736c7561) { /* \"CentaurHauls\" */\n\n /* VIA C3 */\n\n cpuid(0x80000000, eax, ebx, ecx, edx);\n\n if ((unsigned)eax < 0x80000001)\n\n goto inteltest;\t\n\n\tcpuid(0x80000001, eax, ebx, ecx, edx);\n\n\trval = 0; \n\n\tif( edx & ( 1 << 31) )\n\n\t rval |= MM_3DNOW;\n\n\tif( edx & ( 1 << 23) )\n\n\t rval |= MM_MMX;\n\n\tif( edx & ( 1 << 24) )\n\n\t rval |= MM_MMXEXT;\n\n if(rval==0)\n\n goto inteltest;\n\n\treturn rval;\n\n } else if (ebx == 0x69727943 &&\n\n edx == 0x736e4978 &&\n\n ecx == 0x64616574) {\n\n /* Cyrix Section */\n\n /* See if extended CPUID level 80000001 is supported */\n\n /* The value of CPUID/80000001 for the 6x86MX is undefined\n\n according to the Cyrix CPU Detection Guide (Preliminary\n\n Rev. 1.01 table 1), so we'll check the value of eax for\n\n CPUID/0 to see if standard CPUID level 2 is supported.\n\n According to the table, the only CPU which supports level\n\n 2 is also the only one which supports extended CPUID levels.\n\n */\n\n if (eax != 2) \n\n goto inteltest;\n\n cpuid(0x80000001, eax, ebx, ecx, edx);\n\n if ((eax & 0x00800000) == 0)\n\n return 0;\n\n rval = MM_MMX;\n\n if (eax & 0x01000000)\n\n rval |= MM_MMXEXT;\n\n return rval;\n\n } else if (ebx == 0x756e6547 &&\n\n edx == 0x54656e69 &&\n\n ecx == 0x3638784d) {\n\n /* Tranmeta Crusoe */\n\n cpuid(0x80000000, eax, ebx, ecx, edx);\n\n if ((unsigned)eax < 0x80000001)\n\n return 0;\n\n cpuid(0x80000001, eax, ebx, ecx, edx);\n\n if ((edx & 0x00800000) == 0)\n\n return 0;\n\n return MM_MMX;\n\n } else {\n\n return 0;\n\n }\n\n}\n", "idx": 1743} {"project": "qemu", "commit_id": "f81e551229070f01bf747eda3f05960182db9d2a", "target": 1, "func": "static uint64_t xscom_read(void *opaque, hwaddr addr, unsigned width)\n\n{\n\n PnvChip *chip = opaque;\n\n uint32_t pcba = pnv_xscom_pcba(chip, addr);\n\n uint64_t val = 0;\n\n MemTxResult result;\n\n\n\n /* Handle some SCOMs here before dispatch */\n\n val = xscom_read_default(chip, pcba);\n\n if (val != -1) {\n\n goto complete;\n\n }\n\n\n\n val = address_space_ldq(&chip->xscom_as, pcba << 3, MEMTXATTRS_UNSPECIFIED,\n\n &result);\n\n if (result != MEMTX_OK) {\n\n qemu_log_mask(LOG_GUEST_ERROR, \"XSCOM read failed at @0x%\"\n\n HWADDR_PRIx \" pcba=0x%08x\\n\", addr, pcba);\n\n xscom_complete(current_cpu, HMER_XSCOM_FAIL | HMER_XSCOM_DONE);\n\n return 0;\n\n }\n\n\n\ncomplete:\n\n xscom_complete(current_cpu, HMER_XSCOM_DONE);\n\n return val;\n\n}\n", "idx": 1744} {"project": "qemu", "commit_id": "ce137829e7e58fcdc5ba63b5e256f972e80be438", "target": 1, "func": "static int remove_mapping(BDRVVVFATState* s, int mapping_index)\n\n{\n\n mapping_t* mapping = array_get(&(s->mapping), mapping_index);\n\n mapping_t* first_mapping = array_get(&(s->mapping), 0);\n\n\n\n /* free mapping */\n\n if (mapping->first_mapping_index < 0)\n\n\tfree(mapping->path);\n\n\n\n /* remove from s->mapping */\n\n array_remove(&(s->mapping), mapping_index);\n\n\n\n /* adjust all references to mappings */\n\n adjust_mapping_indices(s, mapping_index, -1);\n\n\n\n if (s->current_mapping && first_mapping != (mapping_t*)s->mapping.pointer)\n\n\ts->current_mapping = array_get(&(s->mapping),\n\n\t\ts->current_mapping - first_mapping);\n\n\n\n return 0;\n\n}\n", "idx": 1745} {"project": "qemu", "commit_id": "dc491fead04a92a612df93b85b0ebf9dcc3f6684", "target": 1, "func": "static void test_redirector_tx(void)\n\n{\n\n#ifndef _WIN32\n\n/* socketpair(PF_UNIX) which does not exist on windows */\n\n\n\n int backend_sock[2], recv_sock;\n\n char *cmdline;\n\n uint32_t ret = 0, len = 0;\n\n char send_buf[] = \"Hello!!\";\n\n char sock_path0[] = \"filter-redirector0.XXXXXX\";\n\n char sock_path1[] = \"filter-redirector1.XXXXXX\";\n\n char *recv_buf;\n\n uint32_t size = sizeof(send_buf);\n\n size = htonl(size);\n\n\n\n ret = socketpair(PF_UNIX, SOCK_STREAM, 0, backend_sock);\n\n g_assert_cmpint(ret, !=, -1);\n\n\n\n ret = mkstemp(sock_path0);\n\n g_assert_cmpint(ret, !=, -1);\n\n ret = mkstemp(sock_path1);\n\n g_assert_cmpint(ret, !=, -1);\n\n\n\n cmdline = g_strdup_printf(\"-netdev socket,id=qtest-bn0,fd=%d \"\n\n \"-device rtl8139,netdev=qtest-bn0,id=qtest-e0 \"\n\n \"-chardev socket,id=redirector0,path=%s,server,nowait \"\n\n \"-chardev socket,id=redirector1,path=%s,server,nowait \"\n\n \"-chardev socket,id=redirector2,path=%s,nowait \"\n\n \"-object filter-redirector,id=qtest-f0,netdev=qtest-bn0,\"\n\n \"queue=tx,outdev=redirector0 \"\n\n \"-object filter-redirector,id=qtest-f1,netdev=qtest-bn0,\"\n\n \"queue=tx,indev=redirector2 \"\n\n \"-object filter-redirector,id=qtest-f2,netdev=qtest-bn0,\"\n\n \"queue=tx,outdev=redirector1 \"\n\n , backend_sock[1], sock_path0, sock_path1, sock_path0);\n\n qtest_start(cmdline);\n\n g_free(cmdline);\n\n\n\n recv_sock = unix_connect(sock_path1, NULL);\n\n g_assert_cmpint(recv_sock, !=, -1);\n\n\n\n /* send a qmp command to guarantee that 'connected' is setting to true. */\n\n qmp(\"{ 'execute' : 'query-status'}\");\n\n\n\n struct iovec iov[] = {\n\n {\n\n .iov_base = &size,\n\n .iov_len = sizeof(size),\n\n }, {\n\n .iov_base = send_buf,\n\n .iov_len = sizeof(send_buf),\n\n },\n\n };\n\n\n\n ret = iov_send(backend_sock[0], iov, 2, 0, sizeof(size) + sizeof(send_buf));\n\n g_assert_cmpint(ret, ==, sizeof(send_buf) + sizeof(size));\n\n close(backend_sock[0]);\n\n\n\n ret = qemu_recv(recv_sock, &len, sizeof(len), 0);\n\n g_assert_cmpint(ret, ==, sizeof(len));\n\n len = ntohl(len);\n\n\n\n g_assert_cmpint(len, ==, sizeof(send_buf));\n\n recv_buf = g_malloc(len);\n\n ret = qemu_recv(recv_sock, recv_buf, len, 0);\n\n g_assert_cmpstr(recv_buf, ==, send_buf);\n\n\n\n g_free(recv_buf);\n\n close(recv_sock);\n\n unlink(sock_path0);\n\n unlink(sock_path1);\n\n qtest_end();\n\n\n\n#endif\n\n}\n", "idx": 1746} {"project": "qemu", "commit_id": "966439a67830239a6c520c5df6c55627b8153c8b", "target": 1, "func": "void do_divduo (void)\n\n{\n\n if (likely((uint64_t)T1 != 0)) {\n\n xer_ov = 0;\n\n T0 = (uint64_t)T0 / (uint64_t)T1;\n\n } else {\n\n xer_so = 1;\n\n xer_ov = 1;\n\n T0 = 0;\n\n }\n\n}\n", "idx": 1747} {"project": "qemu", "commit_id": "d37af740730dbbb93960cd318e040372d04d6dcf", "target": 1, "func": "static int megasas_dcmd_cfg_read(MegasasState *s, MegasasCmd *cmd)\n\n{\n\n uint8_t data[4096];\n\n struct mfi_config_data *info;\n\n int num_pd_disks = 0, array_offset, ld_offset;\n\n BusChild *kid;\n\n\n\n if (cmd->iov_size > 4096) {\n\n return MFI_STAT_INVALID_PARAMETER;\n\n }\n\n\n\n QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {\n\n num_pd_disks++;\n\n }\n\n info = (struct mfi_config_data *)&data;\n\n /*\n\n * Array mapping:\n\n * - One array per SCSI device\n\n * - One logical drive per SCSI device\n\n * spanning the entire device\n\n */\n\n info->array_count = num_pd_disks;\n\n info->array_size = sizeof(struct mfi_array) * num_pd_disks;\n\n info->log_drv_count = num_pd_disks;\n\n info->log_drv_size = sizeof(struct mfi_ld_config) * num_pd_disks;\n\n info->spares_count = 0;\n\n info->spares_size = sizeof(struct mfi_spare);\n\n info->size = sizeof(struct mfi_config_data) + info->array_size +\n\n info->log_drv_size;\n\n if (info->size > 4096) {\n\n return MFI_STAT_INVALID_PARAMETER;\n\n }\n\n\n\n array_offset = sizeof(struct mfi_config_data);\n\n ld_offset = array_offset + sizeof(struct mfi_array) * num_pd_disks;\n\n\n\n QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {\n\n SCSIDevice *sdev = SCSI_DEVICE(kid->child);\n\n uint16_t sdev_id = ((sdev->id & 0xFF) << 8) | (sdev->lun & 0xFF);\n\n struct mfi_array *array;\n\n struct mfi_ld_config *ld;\n\n uint64_t pd_size;\n\n int i;\n\n\n\n array = (struct mfi_array *)(data + array_offset);\n\n blk_get_geometry(sdev->conf.blk, &pd_size);\n\n array->size = cpu_to_le64(pd_size);\n\n array->num_drives = 1;\n\n array->array_ref = cpu_to_le16(sdev_id);\n\n array->pd[0].ref.v.device_id = cpu_to_le16(sdev_id);\n\n array->pd[0].ref.v.seq_num = 0;\n\n array->pd[0].fw_state = MFI_PD_STATE_ONLINE;\n\n array->pd[0].encl.pd = 0xFF;\n\n array->pd[0].encl.slot = (sdev->id & 0xFF);\n\n for (i = 1; i < MFI_MAX_ROW_SIZE; i++) {\n\n array->pd[i].ref.v.device_id = 0xFFFF;\n\n array->pd[i].ref.v.seq_num = 0;\n\n array->pd[i].fw_state = MFI_PD_STATE_UNCONFIGURED_GOOD;\n\n array->pd[i].encl.pd = 0xFF;\n\n array->pd[i].encl.slot = 0xFF;\n\n }\n\n array_offset += sizeof(struct mfi_array);\n\n ld = (struct mfi_ld_config *)(data + ld_offset);\n\n memset(ld, 0, sizeof(struct mfi_ld_config));\n\n ld->properties.ld.v.target_id = sdev->id;\n\n ld->properties.default_cache_policy = MR_LD_CACHE_READ_AHEAD |\n\n MR_LD_CACHE_READ_ADAPTIVE;\n\n ld->properties.current_cache_policy = MR_LD_CACHE_READ_AHEAD |\n\n MR_LD_CACHE_READ_ADAPTIVE;\n\n ld->params.state = MFI_LD_STATE_OPTIMAL;\n\n ld->params.stripe_size = 3;\n\n ld->params.num_drives = 1;\n\n ld->params.span_depth = 1;\n\n ld->params.is_consistent = 1;\n\n ld->span[0].start_block = 0;\n\n ld->span[0].num_blocks = cpu_to_le64(pd_size);\n\n ld->span[0].array_ref = cpu_to_le16(sdev_id);\n\n ld_offset += sizeof(struct mfi_ld_config);\n\n }\n\n\n\n cmd->iov_size -= dma_buf_read((uint8_t *)data, info->size, &cmd->qsg);\n\n return MFI_STAT_OK;\n\n}\n", "idx": 1748} {"project": "qemu", "commit_id": "5c6c0e513600ba57c3e73b7151d3c0664438f7b5", "target": 1, "func": "static void lsi_do_msgout(LSIState *s)\n\n{\n\n uint8_t msg;\n\n int len;\n\n uint32_t current_tag;\n\n SCSIDevice *current_dev;\n\n lsi_request *p, *p_next;\n\n int id;\n\n\n\n if (s->current) {\n\n current_tag = s->current->tag;\n\n } else {\n\n current_tag = s->select_tag;\n\n }\n\n id = (current_tag >> 8) & 0xf;\n\n current_dev = s->bus.devs[id];\n\n\n\n DPRINTF(\"MSG out len=%d\\n\", s->dbc);\n\n while (s->dbc) {\n\n msg = lsi_get_msgbyte(s);\n\n s->sfbr = msg;\n\n\n\n switch (msg) {\n\n case 0x04:\n\n DPRINTF(\"MSG: Disconnect\\n\");\n\n lsi_disconnect(s);\n\n break;\n\n case 0x08:\n\n DPRINTF(\"MSG: No Operation\\n\");\n\n lsi_set_phase(s, PHASE_CMD);\n\n break;\n\n case 0x01:\n\n len = lsi_get_msgbyte(s);\n\n msg = lsi_get_msgbyte(s);\n\n (void)len; /* avoid a warning about unused variable*/\n\n DPRINTF(\"Extended message 0x%x (len %d)\\n\", msg, len);\n\n switch (msg) {\n\n case 1:\n\n DPRINTF(\"SDTR (ignored)\\n\");\n\n lsi_skip_msgbytes(s, 2);\n\n break;\n\n case 3:\n\n DPRINTF(\"WDTR (ignored)\\n\");\n\n lsi_skip_msgbytes(s, 1);\n\n break;\n\n default:\n\n goto bad;\n\n }\n\n break;\n\n case 0x20: /* SIMPLE queue */\n\n s->select_tag |= lsi_get_msgbyte(s) | LSI_TAG_VALID;\n\n DPRINTF(\"SIMPLE queue tag=0x%x\\n\", s->select_tag & 0xff);\n\n break;\n\n case 0x21: /* HEAD of queue */\n\n BADF(\"HEAD queue not implemented\\n\");\n\n s->select_tag |= lsi_get_msgbyte(s) | LSI_TAG_VALID;\n\n break;\n\n case 0x22: /* ORDERED queue */\n\n BADF(\"ORDERED queue not implemented\\n\");\n\n s->select_tag |= lsi_get_msgbyte(s) | LSI_TAG_VALID;\n\n break;\n\n case 0x0d:\n\n /* The ABORT TAG message clears the current I/O process only. */\n\n DPRINTF(\"MSG: ABORT TAG tag=0x%x\\n\", current_tag);\n\n current_dev->info->cancel_io(current_dev, current_tag);\n\n lsi_disconnect(s);\n\n break;\n\n case 0x06:\n\n case 0x0e:\n\n case 0x0c:\n\n /* The ABORT message clears all I/O processes for the selecting\n\n initiator on the specified logical unit of the target. */\n\n if (msg == 0x06) {\n\n DPRINTF(\"MSG: ABORT tag=0x%x\\n\", current_tag);\n\n }\n\n /* The CLEAR QUEUE message clears all I/O processes for all\n\n initiators on the specified logical unit of the target. */\n\n if (msg == 0x0e) {\n\n DPRINTF(\"MSG: CLEAR QUEUE tag=0x%x\\n\", current_tag);\n\n }\n\n /* The BUS DEVICE RESET message clears all I/O processes for all\n\n initiators on all logical units of the target. */\n\n if (msg == 0x0c) {\n\n DPRINTF(\"MSG: BUS DEVICE RESET tag=0x%x\\n\", current_tag);\n\n }\n\n\n\n /* clear the current I/O process */\n\n current_dev->info->cancel_io(current_dev, current_tag);\n\n\n\n /* As the current implemented devices scsi_disk and scsi_generic\n\n only support one LUN, we don't need to keep track of LUNs.\n\n Clearing I/O processes for other initiators could be possible\n\n for scsi_generic by sending a SG_SCSI_RESET to the /dev/sgX\n\n device, but this is currently not implemented (and seems not\n\n to be really necessary). So let's simply clear all queued\n\n commands for the current device: */\n\n id = current_tag & 0x0000ff00;\n\n QTAILQ_FOREACH_SAFE(p, &s->queue, next, p_next) {\n\n if ((p->tag & 0x0000ff00) == id) {\n\n current_dev->info->cancel_io(current_dev, p->tag);\n\n QTAILQ_REMOVE(&s->queue, p, next);\n\n }\n\n }\n\n\n\n lsi_disconnect(s);\n\n break;\n\n default:\n\n if ((msg & 0x80) == 0) {\n\n goto bad;\n\n }\n\n s->current_lun = msg & 7;\n\n DPRINTF(\"Select LUN %d\\n\", s->current_lun);\n\n lsi_set_phase(s, PHASE_CMD);\n\n break;\n\n }\n\n }\n\n return;\n\nbad:\n\n BADF(\"Unimplemented message 0x%02x\\n\", msg);\n\n lsi_set_phase(s, PHASE_MI);\n\n lsi_add_msg_byte(s, 7); /* MESSAGE REJECT */\n\n s->msg_action = 0;\n\n}\n", "idx": 1749} {"project": "qemu", "commit_id": "4fa4ce7107c6ec432f185307158c5df91ce54308", "target": 0, "func": "static void local_mapped_file_attr(FsContext *ctx, const char *path,\n\n struct stat *stbuf)\n\n{\n\n FILE *fp;\n\n char buf[ATTR_MAX];\n\n char attr_path[PATH_MAX];\n\n\n\n local_mapped_attr_path(ctx, path, attr_path);\n\n fp = local_fopen(attr_path, \"r\");\n\n if (!fp) {\n\n return;\n\n }\n\n memset(buf, 0, ATTR_MAX);\n\n while (fgets(buf, ATTR_MAX, fp)) {\n\n if (!strncmp(buf, \"virtfs.uid\", 10)) {\n\n stbuf->st_uid = atoi(buf+11);\n\n } else if (!strncmp(buf, \"virtfs.gid\", 10)) {\n\n stbuf->st_gid = atoi(buf+11);\n\n } else if (!strncmp(buf, \"virtfs.mode\", 11)) {\n\n stbuf->st_mode = atoi(buf+12);\n\n } else if (!strncmp(buf, \"virtfs.rdev\", 11)) {\n\n stbuf->st_rdev = atoi(buf+12);\n\n }\n\n memset(buf, 0, ATTR_MAX);\n\n }\n\n fclose(fp);\n\n}\n", "idx": 1751} {"project": "qemu", "commit_id": "c7cacb3e7a2e9fdf929c993b98268e4179147cbb", "target": 0, "func": "static int qemu_rbd_parsename(const char *filename,\n\n char *pool, int pool_len,\n\n char *snap, int snap_len,\n\n char *name, int name_len,\n\n char *conf, int conf_len,\n\n Error **errp)\n\n{\n\n const char *start;\n\n char *p, *buf;\n\n int ret = 0;\n\n char *found_str;\n\n Error *local_err = NULL;\n\n\n\n if (!strstart(filename, \"rbd:\", &start)) {\n\n error_setg(errp, \"File name must start with 'rbd:'\");\n\n return -EINVAL;\n\n }\n\n\n\n buf = g_strdup(start);\n\n p = buf;\n\n *snap = '\\0';\n\n *conf = '\\0';\n\n\n\n found_str = qemu_rbd_next_tok(pool_len, p,\n\n '/', \"pool name\", &p, &local_err);\n\n if (local_err) {\n\n goto done;\n\n }\n\n if (!p) {\n\n ret = -EINVAL;\n\n error_setg(errp, \"Pool name is required\");\n\n goto done;\n\n }\n\n qemu_rbd_unescape(found_str);\n\n g_strlcpy(pool, found_str, pool_len);\n\n\n\n if (strchr(p, '@')) {\n\n found_str = qemu_rbd_next_tok(name_len, p,\n\n '@', \"object name\", &p, &local_err);\n\n if (local_err) {\n\n goto done;\n\n }\n\n qemu_rbd_unescape(found_str);\n\n g_strlcpy(name, found_str, name_len);\n\n\n\n found_str = qemu_rbd_next_tok(snap_len, p,\n\n ':', \"snap name\", &p, &local_err);\n\n if (local_err) {\n\n goto done;\n\n }\n\n qemu_rbd_unescape(found_str);\n\n g_strlcpy(snap, found_str, snap_len);\n\n } else {\n\n found_str = qemu_rbd_next_tok(name_len, p,\n\n ':', \"object name\", &p, &local_err);\n\n if (local_err) {\n\n goto done;\n\n }\n\n qemu_rbd_unescape(found_str);\n\n g_strlcpy(name, found_str, name_len);\n\n }\n\n if (!p) {\n\n goto done;\n\n }\n\n\n\n found_str = qemu_rbd_next_tok(conf_len, p,\n\n '\\0', \"configuration\", &p, &local_err);\n\n if (local_err) {\n\n goto done;\n\n }\n\n g_strlcpy(conf, found_str, conf_len);\n\n\n\ndone:\n\n if (local_err) {\n\n ret = -EINVAL;\n\n error_propagate(errp, local_err);\n\n }\n\n g_free(buf);\n\n return ret;\n\n}\n", "idx": 1752} {"project": "qemu", "commit_id": "29396ed9acfaee9936377ddece4b05452b417861", "target": 0, "func": "static void vtd_realize(DeviceState *dev, Error **errp)\n\n{\n\n MachineState *ms = MACHINE(qdev_get_machine());\n\n MachineClass *mc = MACHINE_GET_CLASS(ms);\n\n PCMachineState *pcms =\n\n PC_MACHINE(object_dynamic_cast(OBJECT(ms), TYPE_PC_MACHINE));\n\n PCIBus *bus;\n\n IntelIOMMUState *s = INTEL_IOMMU_DEVICE(dev);\n\n X86IOMMUState *x86_iommu = X86_IOMMU_DEVICE(dev);\n\n\n\n if (!pcms) {\n\n error_setg(errp, \"Machine-type '%s' not supported by intel-iommu\",\n\n mc->name);\n\n return;\n\n }\n\n\n\n bus = pcms->bus;\n\n x86_iommu->type = TYPE_INTEL;\n\n\n\n if (!vtd_decide_config(s, errp)) {\n\n return;\n\n }\n\n\n\n QLIST_INIT(&s->notifiers_list);\n\n memset(s->vtd_as_by_bus_num, 0, sizeof(s->vtd_as_by_bus_num));\n\n memory_region_init_io(&s->csrmem, OBJECT(s), &vtd_mem_ops, s,\n\n \"intel_iommu\", DMAR_REG_SIZE);\n\n sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->csrmem);\n\n /* No corresponding destroy */\n\n s->iotlb = g_hash_table_new_full(vtd_uint64_hash, vtd_uint64_equal,\n\n g_free, g_free);\n\n s->vtd_as_by_busptr = g_hash_table_new_full(vtd_uint64_hash, vtd_uint64_equal,\n\n g_free, g_free);\n\n vtd_init(s);\n\n sysbus_mmio_map(SYS_BUS_DEVICE(s), 0, Q35_HOST_BRIDGE_IOMMU_ADDR);\n\n pci_setup_iommu(bus, vtd_host_dma_iommu, dev);\n\n /* Pseudo address space under root PCI bus. */\n\n pcms->ioapic_as = vtd_host_dma_iommu(bus, s, Q35_PSEUDO_DEVFN_IOAPIC);\n\n}\n", "idx": 1753} {"project": "qemu", "commit_id": "6482b0ffd12ce83810c10b1a3884a75eba2ade1a", "target": 0, "func": "void s390x_cpu_timer(void *opaque)\n\n{\n\n S390CPU *cpu = opaque;\n\n CPUS390XState *env = &cpu->env;\n\n\n\n env->pending_int |= INTERRUPT_CPUTIMER;\n\n cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD);\n\n}\n", "idx": 1754} {"project": "qemu", "commit_id": "bef1301acb74d177b42890116e4eeaf26047b9e3", "target": 0, "func": "static int ahci_dma_prepare_buf(IDEDMA *dma, int is_write)\n\n{\n\n AHCIDevice *ad = DO_UPCAST(AHCIDevice, dma, dma);\n\n IDEState *s = &ad->port.ifs[0];\n\n\n\n ahci_populate_sglist(ad, &s->sg, 0);\n\n s->io_buffer_size = s->sg.size;\n\n\n\n DPRINTF(ad->port_no, \"len=%#x\\n\", s->io_buffer_size);\n\n return s->io_buffer_size != 0;\n\n}\n", "idx": 1755} {"project": "qemu", "commit_id": "bd269ebc82fbaa5fe7ce5bc7c1770ac8acecd884", "target": 0, "func": "void tcp_start_incoming_migration(const char *host_port, Error **errp)\n\n{\n\n Error *err = NULL;\n\n SocketAddressLegacy *saddr = tcp_build_address(host_port, &err);\n\n if (!err) {\n\n socket_start_incoming_migration(saddr, &err);\n\n }\n\n error_propagate(errp, err);\n\n}\n", "idx": 1756} {"project": "FFmpeg", "commit_id": "83fd377c94d8fbffdb3e69fb3efe1976ff897a88", "target": 0, "func": "static void init_quantization(Jpeg2000EncoderContext *s)\n\n{\n\n int compno, reslevelno, bandno;\n\n Jpeg2000QuantStyle *qntsty = &s->qntsty;\n\n Jpeg2000CodingStyle *codsty = &s->codsty;\n\n\n\n for (compno = 0; compno < s->ncomponents; compno++){\n\n int gbandno = 0;\n\n for (reslevelno = 0; reslevelno < codsty->nreslevels; reslevelno++){\n\n int nbands, lev = codsty->nreslevels - reslevelno - 1;\n\n nbands = reslevelno ? 3 : 1;\n\n for (bandno = 0; bandno < nbands; bandno++, gbandno++){\n\n int expn, mant;\n\n\n\n if (codsty->transform == FF_DWT97){\n\n int bandpos = bandno + (reslevelno>0),\n\n ss = 81920000 / dwt_norms[0][bandpos][lev],\n\n log = av_log2(ss);\n\n mant = (11 - log < 0 ? ss >> log - 11 : ss << 11 - log) & 0x7ff;\n\n expn = s->cbps[compno] - log + 13;\n\n } else\n\n expn = ((bandno&2)>>1) + (reslevelno>0) + s->cbps[compno];\n\n\n\n qntsty->expn[gbandno] = expn;\n\n qntsty->mant[gbandno] = mant;\n\n }\n\n }\n\n }\n\n}\n", "idx": 1757} {"project": "qemu", "commit_id": "7ad2757feffd13b8000826ae3df2a3bc929d688d", "target": 0, "func": "static BlockDriverState *bdrv_open_inherit(const char *filename,\n\n const char *reference,\n\n QDict *options, int flags,\n\n BlockDriverState *parent,\n\n const BdrvChildRole *child_role,\n\n Error **errp)\n\n{\n\n int ret;\n\n BdrvChild *file = NULL;\n\n BlockDriverState *bs;\n\n BlockDriver *drv = NULL;\n\n const char *drvname;\n\n const char *backing;\n\n Error *local_err = NULL;\n\n QDict *snapshot_options = NULL;\n\n int snapshot_flags = 0;\n\n\n\n assert(!child_role || !flags);\n\n assert(!child_role == !parent);\n\n\n\n if (reference) {\n\n bool options_non_empty = options ? qdict_size(options) : false;\n\n QDECREF(options);\n\n\n\n if (filename || options_non_empty) {\n\n error_setg(errp, \"Cannot reference an existing block device with \"\n\n \"additional options or a new filename\");\n\n return NULL;\n\n }\n\n\n\n bs = bdrv_lookup_bs(reference, reference, errp);\n\n if (!bs) {\n\n return NULL;\n\n }\n\n\n\n bdrv_ref(bs);\n\n return bs;\n\n }\n\n\n\n bs = bdrv_new();\n\n\n\n /* NULL means an empty set of options */\n\n if (options == NULL) {\n\n options = qdict_new();\n\n }\n\n\n\n /* json: syntax counts as explicit options, as if in the QDict */\n\n parse_json_protocol(options, &filename, &local_err);\n\n if (local_err) {\n\n goto fail;\n\n }\n\n\n\n bs->explicit_options = qdict_clone_shallow(options);\n\n\n\n if (child_role) {\n\n bs->inherits_from = parent;\n\n child_role->inherit_options(&flags, options,\n\n parent->open_flags, parent->options);\n\n }\n\n\n\n ret = bdrv_fill_options(&options, filename, &flags, &local_err);\n\n if (local_err) {\n\n goto fail;\n\n }\n\n\n\n /* Set the BDRV_O_RDWR and BDRV_O_ALLOW_RDWR flags.\n\n * FIXME: we're parsing the QDict to avoid having to create a\n\n * QemuOpts just for this, but neither option is optimal. */\n\n if (g_strcmp0(qdict_get_try_str(options, BDRV_OPT_READ_ONLY), \"on\") &&\n\n !qdict_get_try_bool(options, BDRV_OPT_READ_ONLY, false)) {\n\n flags |= (BDRV_O_RDWR | BDRV_O_ALLOW_RDWR);\n\n } else {\n\n flags &= ~BDRV_O_RDWR;\n\n }\n\n\n\n if (flags & BDRV_O_SNAPSHOT) {\n\n snapshot_options = qdict_new();\n\n bdrv_temp_snapshot_options(&snapshot_flags, snapshot_options,\n\n flags, options);\n\n /* Let bdrv_backing_options() override \"read-only\" */\n\n qdict_del(options, BDRV_OPT_READ_ONLY);\n\n bdrv_backing_options(&flags, options, flags, options);\n\n }\n\n\n\n bs->open_flags = flags;\n\n bs->options = options;\n\n options = qdict_clone_shallow(options);\n\n\n\n /* Find the right image format driver */\n\n drvname = qdict_get_try_str(options, \"driver\");\n\n if (drvname) {\n\n drv = bdrv_find_format(drvname);\n\n if (!drv) {\n\n error_setg(errp, \"Unknown driver: '%s'\", drvname);\n\n goto fail;\n\n }\n\n }\n\n\n\n assert(drvname || !(flags & BDRV_O_PROTOCOL));\n\n\n\n backing = qdict_get_try_str(options, \"backing\");\n\n if (backing && *backing == '\\0') {\n\n flags |= BDRV_O_NO_BACKING;\n\n qdict_del(options, \"backing\");\n\n }\n\n\n\n /* Open image file without format layer */\n\n if ((flags & BDRV_O_PROTOCOL) == 0) {\n\n file = bdrv_open_child(filename, options, \"file\", bs,\n\n &child_file, true, &local_err);\n\n if (local_err) {\n\n goto fail;\n\n }\n\n }\n\n\n\n /* Image format probing */\n\n bs->probed = !drv;\n\n if (!drv && file) {\n\n ret = find_image_format(file, filename, &drv, &local_err);\n\n if (ret < 0) {\n\n goto fail;\n\n }\n\n /*\n\n * This option update would logically belong in bdrv_fill_options(),\n\n * but we first need to open bs->file for the probing to work, while\n\n * opening bs->file already requires the (mostly) final set of options\n\n * so that cache mode etc. can be inherited.\n\n *\n\n * Adding the driver later is somewhat ugly, but it's not an option\n\n * that would ever be inherited, so it's correct. We just need to make\n\n * sure to update both bs->options (which has the full effective\n\n * options for bs) and options (which has file.* already removed).\n\n */\n\n qdict_put(bs->options, \"driver\", qstring_from_str(drv->format_name));\n\n qdict_put(options, \"driver\", qstring_from_str(drv->format_name));\n\n } else if (!drv) {\n\n error_setg(errp, \"Must specify either driver or file\");\n\n goto fail;\n\n }\n\n\n\n /* BDRV_O_PROTOCOL must be set iff a protocol BDS is about to be created */\n\n assert(!!(flags & BDRV_O_PROTOCOL) == !!drv->bdrv_file_open);\n\n /* file must be NULL if a protocol BDS is about to be created\n\n * (the inverse results in an error message from bdrv_open_common()) */\n\n assert(!(flags & BDRV_O_PROTOCOL) || !file);\n\n\n\n /* Open the image */\n\n ret = bdrv_open_common(bs, file, options, &local_err);\n\n if (ret < 0) {\n\n goto fail;\n\n }\n\n\n\n if (file && (bs->file != file)) {\n\n bdrv_unref_child(bs, file);\n\n file = NULL;\n\n }\n\n\n\n /* If there is a backing file, use it */\n\n if ((flags & BDRV_O_NO_BACKING) == 0) {\n\n ret = bdrv_open_backing_file(bs, options, \"backing\", &local_err);\n\n if (ret < 0) {\n\n goto close_and_fail;\n\n }\n\n }\n\n\n\n bdrv_refresh_filename(bs);\n\n\n\n /* Check if any unknown options were used */\n\n if (options && (qdict_size(options) != 0)) {\n\n const QDictEntry *entry = qdict_first(options);\n\n if (flags & BDRV_O_PROTOCOL) {\n\n error_setg(errp, \"Block protocol '%s' doesn't support the option \"\n\n \"'%s'\", drv->format_name, entry->key);\n\n } else {\n\n error_setg(errp,\n\n \"Block format '%s' does not support the option '%s'\",\n\n drv->format_name, entry->key);\n\n }\n\n\n\n goto close_and_fail;\n\n }\n\n\n\n if (!bdrv_key_required(bs)) {\n\n bdrv_parent_cb_change_media(bs, true);\n\n } else if (!runstate_check(RUN_STATE_PRELAUNCH)\n\n && !runstate_check(RUN_STATE_INMIGRATE)\n\n && !runstate_check(RUN_STATE_PAUSED)) { /* HACK */\n\n error_setg(errp,\n\n \"Guest must be stopped for opening of encrypted image\");\n\n goto close_and_fail;\n\n }\n\n\n\n QDECREF(options);\n\n\n\n /* For snapshot=on, create a temporary qcow2 overlay. bs points to the\n\n * temporary snapshot afterwards. */\n\n if (snapshot_flags) {\n\n BlockDriverState *snapshot_bs;\n\n snapshot_bs = bdrv_append_temp_snapshot(bs, snapshot_flags,\n\n snapshot_options, &local_err);\n\n snapshot_options = NULL;\n\n if (local_err) {\n\n goto close_and_fail;\n\n }\n\n /* We are not going to return bs but the overlay on top of it\n\n * (snapshot_bs); thus, we have to drop the strong reference to bs\n\n * (which we obtained by calling bdrv_new()). bs will not be deleted,\n\n * though, because the overlay still has a reference to it. */\n\n bdrv_unref(bs);\n\n bs = snapshot_bs;\n\n }\n\n\n\n return bs;\n\n\n\nfail:\n\n if (file != NULL) {\n\n bdrv_unref_child(bs, file);\n\n }\n\n QDECREF(snapshot_options);\n\n QDECREF(bs->explicit_options);\n\n QDECREF(bs->options);\n\n QDECREF(options);\n\n bs->options = NULL;\n\n bdrv_unref(bs);\n\n error_propagate(errp, local_err);\n\n return NULL;\n\n\n\nclose_and_fail:\n\n bdrv_unref(bs);\n\n QDECREF(snapshot_options);\n\n QDECREF(options);\n\n error_propagate(errp, local_err);\n\n return NULL;\n\n}\n", "idx": 1758} {"project": "qemu", "commit_id": "82a3d1f81f8e401c6c34cba541970197aba2bb9a", "target": 0, "func": "AlphaCPU *cpu_alpha_init(const char *cpu_model)\n\n{\n\n AlphaCPU *cpu;\n\n ObjectClass *cpu_class;\n\n\n\n cpu_class = alpha_cpu_class_by_name(cpu_model);\n\n if (cpu_class == NULL) {\n\n /* Default to ev67; no reason not to emulate insns by default. */\n\n cpu_class = object_class_by_name(TYPE(\"ev67\"));\n\n }\n\n cpu = ALPHA_CPU(object_new(object_class_get_name(cpu_class)));\n\n\n\n object_property_set_bool(OBJECT(cpu), true, \"realized\", NULL);\n\n\n\n return cpu;\n\n}\n", "idx": 1759} {"project": "qemu", "commit_id": "c25bbf1545a53ac051f9e51d4140e397660c10ae", "target": 0, "func": "static void xen_pt_pci_write_config(PCIDevice *d, uint32_t addr,\n\n uint32_t val, int len)\n\n{\n\n XenPCIPassthroughState *s = DO_UPCAST(XenPCIPassthroughState, dev, d);\n\n int index = 0;\n\n XenPTRegGroup *reg_grp_entry = NULL;\n\n int rc = 0;\n\n uint32_t read_val = 0, wb_mask;\n\n int emul_len = 0;\n\n XenPTReg *reg_entry = NULL;\n\n uint32_t find_addr = addr;\n\n XenPTRegInfo *reg = NULL;\n\n\n\n if (xen_pt_pci_config_access_check(d, addr, len)) {\n\n return;\n\n }\n\n\n\n XEN_PT_LOG_CONFIG(d, addr, val, len);\n\n\n\n /* check unused BAR register */\n\n index = xen_pt_bar_offset_to_index(addr);\n\n if ((index >= 0) && (val > 0 && val < XEN_PT_BAR_ALLF) &&\n\n (s->bases[index].bar_flag == XEN_PT_BAR_FLAG_UNUSED)) {\n\n XEN_PT_WARN(d, \"Guest attempt to set address to unused Base Address \"\n\n \"Register. (addr: 0x%02x, len: %d)\\n\", addr, len);\n\n }\n\n\n\n /* find register group entry */\n\n reg_grp_entry = xen_pt_find_reg_grp(s, addr);\n\n if (reg_grp_entry) {\n\n /* check 0-Hardwired register group */\n\n if (reg_grp_entry->reg_grp->grp_type == XEN_PT_GRP_TYPE_HARDWIRED) {\n\n /* ignore silently */\n\n XEN_PT_WARN(d, \"Access to 0-Hardwired register. \"\n\n \"(addr: 0x%02x, len: %d)\\n\", addr, len);\n\n return;\n\n }\n\n }\n\n\n\n rc = xen_host_pci_get_block(&s->real_device, addr,\n\n (uint8_t *)&read_val, len);\n\n if (rc < 0) {\n\n XEN_PT_ERR(d, \"pci_read_block failed. return value: %d.\\n\", rc);\n\n memset(&read_val, 0xff, len);\n\n wb_mask = 0;\n\n } else {\n\n wb_mask = 0xFFFFFFFF >> ((4 - len) << 3);\n\n }\n\n\n\n /* pass directly to the real device for passthrough type register group */\n\n if (reg_grp_entry == NULL) {\n\n goto out;\n\n }\n\n\n\n memory_region_transaction_begin();\n\n pci_default_write_config(d, addr, val, len);\n\n\n\n /* adjust the read and write value to appropriate CFC-CFF window */\n\n read_val <<= (addr & 3) << 3;\n\n val <<= (addr & 3) << 3;\n\n emul_len = len;\n\n\n\n /* loop around the guest requested size */\n\n while (emul_len > 0) {\n\n /* find register entry to be emulated */\n\n reg_entry = xen_pt_find_reg(reg_grp_entry, find_addr);\n\n if (reg_entry) {\n\n reg = reg_entry->reg;\n\n uint32_t real_offset = reg_grp_entry->base_offset + reg->offset;\n\n uint32_t valid_mask = 0xFFFFFFFF >> ((4 - emul_len) << 3);\n\n uint8_t *ptr_val = NULL;\n\n\n\n valid_mask <<= (find_addr - real_offset) << 3;\n\n ptr_val = (uint8_t *)&val + (real_offset & 3);\n\n if (reg->emu_mask == (0xFFFFFFFF >> ((4 - reg->size) << 3))) {\n\n wb_mask &= ~((reg->emu_mask\n\n >> ((find_addr - real_offset) << 3))\n\n << ((len - emul_len) << 3));\n\n }\n\n\n\n /* do emulation based on register size */\n\n switch (reg->size) {\n\n case 1:\n\n if (reg->u.b.write) {\n\n rc = reg->u.b.write(s, reg_entry, ptr_val,\n\n read_val >> ((real_offset & 3) << 3),\n\n valid_mask);\n\n }\n\n break;\n\n case 2:\n\n if (reg->u.w.write) {\n\n rc = reg->u.w.write(s, reg_entry, (uint16_t *)ptr_val,\n\n (read_val >> ((real_offset & 3) << 3)),\n\n valid_mask);\n\n }\n\n break;\n\n case 4:\n\n if (reg->u.dw.write) {\n\n rc = reg->u.dw.write(s, reg_entry, (uint32_t *)ptr_val,\n\n (read_val >> ((real_offset & 3) << 3)),\n\n valid_mask);\n\n }\n\n break;\n\n }\n\n\n\n if (rc < 0) {\n\n xen_shutdown_fatal_error(\"Internal error: Invalid write\"\n\n \" emulation. (%s, rc: %d)\\n\",\n\n __func__, rc);\n\n return;\n\n }\n\n\n\n /* calculate next address to find */\n\n emul_len -= reg->size;\n\n if (emul_len > 0) {\n\n find_addr = real_offset + reg->size;\n\n }\n\n } else {\n\n /* nothing to do with passthrough type register,\n\n * continue to find next byte */\n\n emul_len--;\n\n find_addr++;\n\n }\n\n }\n\n\n\n /* need to shift back before passing them to xen_host_pci_device */\n\n val >>= (addr & 3) << 3;\n\n\n\n memory_region_transaction_commit();\n\n\n\nout:\n\n for (index = 0; wb_mask; index += len) {\n\n /* unknown regs are passed through */\n\n while (!(wb_mask & 0xff)) {\n\n index++;\n\n wb_mask >>= 8;\n\n }\n\n len = 0;\n\n do {\n\n len++;\n\n wb_mask >>= 8;\n\n } while (wb_mask & 0xff);\n\n rc = xen_host_pci_set_block(&s->real_device, addr + index,\n\n (uint8_t *)&val + index, len);\n\n\n\n if (rc < 0) {\n\n XEN_PT_ERR(d, \"pci_write_block failed. return value: %d.\\n\", rc);\n\n }\n\n }\n\n}\n", "idx": 1761} {"project": "qemu", "commit_id": "0c16c056a4f9dec18fdd56feec82a5db9ff3c15e", "target": 0, "func": "static void test_hash_base64(void)\n\n{\n\n size_t i;\n\n\n\n g_assert(qcrypto_init(NULL) == 0);\n\n\n\n for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {\n\n int ret;\n\n char *digest;\n\n\n\n ret = qcrypto_hash_base64(i,\n\n INPUT_TEXT,\n\n strlen(INPUT_TEXT),\n\n &digest,\n\n NULL);\n\n g_assert(ret == 0);\n\n g_assert(g_str_equal(digest, expected_outputs_b64[i]));\n\n g_free(digest);\n\n }\n\n}\n", "idx": 1762} {"project": "qemu", "commit_id": "621ff94d5074d88253a5818c6b9c4db718fbfc65", "target": 0, "func": "static void virtio_ccw_serial_realize(VirtioCcwDevice *ccw_dev, Error **errp)\n\n{\n\n VirtioSerialCcw *dev = VIRTIO_SERIAL_CCW(ccw_dev);\n\n DeviceState *vdev = DEVICE(&dev->vdev);\n\n DeviceState *proxy = DEVICE(ccw_dev);\n\n Error *err = NULL;\n\n char *bus_name;\n\n\n\n /*\n\n * For command line compatibility, this sets the virtio-serial-device bus\n\n * name as before.\n\n */\n\n if (proxy->id) {\n\n bus_name = g_strdup_printf(\"%s.0\", proxy->id);\n\n virtio_device_set_child_bus_name(VIRTIO_DEVICE(vdev), bus_name);\n\n g_free(bus_name);\n\n }\n\n\n\n qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));\n\n object_property_set_bool(OBJECT(vdev), true, \"realized\", &err);\n\n if (err) {\n\n error_propagate(errp, err);\n\n }\n\n}\n", "idx": 1763} {"project": "qemu", "commit_id": "3f2ca480eb872b4946baf77f756236b637a5b15a", "target": 0, "func": "uint32_t kvmppc_get_vmx(void)\n\n{\n\n return kvmppc_read_int_cpu_dt(\"ibm,vmx\");\n\n}\n", "idx": 1764} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void check_reserved_space (target_phys_addr_t *start,\n\n target_phys_addr_t *length)\n\n{\n\n target_phys_addr_t begin = *start;\n\n target_phys_addr_t end = *start + *length;\n\n\n\n if (end >= 0x1e000000LL && end < 0x1f100000LL)\n\n end = 0x1e000000LL;\n\n if (begin >= 0x1e000000LL && begin < 0x1f100000LL)\n\n begin = 0x1f100000LL;\n\n if (end >= 0x1fc00000LL && end < 0x1fd00000LL)\n\n end = 0x1fc00000LL;\n\n if (begin >= 0x1fc00000LL && begin < 0x1fd00000LL)\n\n begin = 0x1fd00000LL;\n\n /* XXX: This is broken when a reserved range splits the requested range */\n\n if (end >= 0x1f100000LL && begin < 0x1e000000LL)\n\n end = 0x1e000000LL;\n\n if (end >= 0x1fd00000LL && begin < 0x1fc00000LL)\n\n end = 0x1fc00000LL;\n\n\n\n *start = begin;\n\n *length = end - begin;\n\n}\n", "idx": 1765} {"project": "qemu", "commit_id": "db39fcf1f690b02d612e2bfc00980700887abe03", "target": 0, "func": "CharDriverState *qemu_chr_open_msmouse(void)\n\n{\n\n CharDriverState *chr;\n\n\n\n chr = g_malloc0(sizeof(CharDriverState));\n\n chr->chr_write = msmouse_chr_write;\n\n chr->chr_close = msmouse_chr_close;\n\n chr->explicit_be_open = true;\n\n\n\n qemu_add_mouse_event_handler(msmouse_event, chr, 0, \"QEMU Microsoft Mouse\");\n\n\n\n return chr;\n\n}\n", "idx": 1766} {"project": "qemu", "commit_id": "7df9381b7aa56c897e344f3bfe43bf5848bbd3e0", "target": 0, "func": "void vfio_pci_write_config(PCIDevice *pdev,\n\n uint32_t addr, uint32_t val, int len)\n\n{\n\n VFIOPCIDevice *vdev = DO_UPCAST(VFIOPCIDevice, pdev, pdev);\n\n uint32_t val_le = cpu_to_le32(val);\n\n\n\n trace_vfio_pci_write_config(vdev->vbasedev.name, addr, val, len);\n\n\n\n /* Write everything to VFIO, let it filter out what we can't write */\n\n if (pwrite(vdev->vbasedev.fd, &val_le, len, vdev->config_offset + addr)\n\n != len) {\n\n error_report(\"%s(%04x:%02x:%02x.%x, 0x%x, 0x%x, 0x%x) failed: %m\",\n\n __func__, vdev->host.domain, vdev->host.bus,\n\n vdev->host.slot, vdev->host.function, addr, val, len);\n\n }\n\n\n\n /* MSI/MSI-X Enabling/Disabling */\n\n if (pdev->cap_present & QEMU_PCI_CAP_MSI &&\n\n ranges_overlap(addr, len, pdev->msi_cap, vdev->msi_cap_size)) {\n\n int is_enabled, was_enabled = msi_enabled(pdev);\n\n\n\n pci_default_write_config(pdev, addr, val, len);\n\n\n\n is_enabled = msi_enabled(pdev);\n\n\n\n if (!was_enabled) {\n\n if (is_enabled) {\n\n vfio_msi_enable(vdev);\n\n }\n\n } else {\n\n if (!is_enabled) {\n\n vfio_msi_disable(vdev);\n\n } else {\n\n vfio_update_msi(vdev);\n\n }\n\n }\n\n } else if (pdev->cap_present & QEMU_PCI_CAP_MSIX &&\n\n ranges_overlap(addr, len, pdev->msix_cap, MSIX_CAP_LENGTH)) {\n\n int is_enabled, was_enabled = msix_enabled(pdev);\n\n\n\n pci_default_write_config(pdev, addr, val, len);\n\n\n\n is_enabled = msix_enabled(pdev);\n\n\n\n if (!was_enabled && is_enabled) {\n\n vfio_msix_enable(vdev);\n\n } else if (was_enabled && !is_enabled) {\n\n vfio_msix_disable(vdev);\n\n }\n\n } else {\n\n /* Write everything to QEMU to keep emulated bits correct */\n\n pci_default_write_config(pdev, addr, val, len);\n\n }\n\n}\n", "idx": 1767} {"project": "FFmpeg", "commit_id": "a8475bbdb64e638bd8161df9647876fd23f8a29a", "target": 0, "func": "static int sap_fetch_packet(AVFormatContext *s, AVPacket *pkt)\n\n{\n\n struct SAPState *sap = s->priv_data;\n\n int fd = url_get_file_handle(sap->ann_fd);\n\n int n, ret;\n\n fd_set rfds;\n\n struct timeval tv;\n\n uint8_t recvbuf[1500];\n\n\n\n if (sap->eof)\n\n return AVERROR_EOF;\n\n\n\n while (1) {\n\n FD_ZERO(&rfds);\n\n FD_SET(fd, &rfds);\n\n tv.tv_sec = tv.tv_usec = 0;\n\n n = select(fd + 1, &rfds, NULL, NULL, &tv);\n\n if (n <= 0 || !FD_ISSET(fd, &rfds))\n\n break;\n\n ret = url_read(sap->ann_fd, recvbuf, sizeof(recvbuf));\n\n if (ret >= 8) {\n\n uint16_t hash = AV_RB16(&recvbuf[2]);\n\n /* Should ideally check the source IP address, too */\n\n if (recvbuf[0] & 0x04 && hash == sap->hash) {\n\n /* Stream deletion */\n\n sap->eof = 1;\n\n return AVERROR_EOF;\n\n }\n\n }\n\n }\n\n ret = av_read_frame(sap->sdp_ctx, pkt);\n\n if (ret < 0)\n\n return ret;\n\n if (s->ctx_flags & AVFMTCTX_NOHEADER) {\n\n while (sap->sdp_ctx->nb_streams > s->nb_streams) {\n\n int i = s->nb_streams;\n\n AVStream *st = av_new_stream(s, i);\n\n if (!st) {\n\n av_free_packet(pkt);\n\n return AVERROR(ENOMEM);\n\n }\n\n avcodec_copy_context(st->codec, sap->sdp_ctx->streams[i]->codec);\n\n st->time_base = sap->sdp_ctx->streams[i]->time_base;\n\n }\n\n }\n\n return ret;\n\n}\n", "idx": 1768} {"project": "qemu", "commit_id": "e8ee5e4c476d5b0654d8f1271a2b7c065acc486e", "target": 0, "func": "static void run_dependent_requests(BDRVQcowState *s, QCowL2Meta *m)\n\n{\n\n /* Take the request off the list of running requests */\n\n if (m->nb_clusters != 0) {\n\n QLIST_REMOVE(m, next_in_flight);\n\n }\n\n\n\n /* Restart all dependent requests */\n\n if (!qemu_co_queue_empty(&m->dependent_requests)) {\n\n qemu_co_mutex_unlock(&s->lock);\n\n while(qemu_co_queue_next(&m->dependent_requests));\n\n qemu_co_mutex_lock(&s->lock);\n\n }\n\n}\n", "idx": 1769} {"project": "qemu", "commit_id": "dd87f8a690330777363f9a8680fce8f2ec544414", "target": 0, "func": "uint32_t kvm_arch_get_supported_cpuid(KVMState *s, uint32_t function,\n\n uint32_t index, int reg)\n\n{\n\n struct kvm_cpuid2 *cpuid;\n\n int max;\n\n uint32_t ret = 0;\n\n uint32_t cpuid_1_edx;\n\n bool found = false;\n\n\n\n max = 1;\n\n while ((cpuid = try_get_cpuid(s, max)) == NULL) {\n\n max *= 2;\n\n }\n\n\n\n struct kvm_cpuid_entry2 *entry = cpuid_find_entry(cpuid, function, index);\n\n if (entry) {\n\n found = true;\n\n ret = cpuid_entry_get_reg(entry, reg);\n\n }\n\n\n\n /* Fixups for the data returned by KVM, below */\n\n\n\n if (reg == R_EDX) {\n\n switch (function) {\n\n case 1:\n\n /* KVM before 2.6.30 misreports the following features */\n\n ret |= CPUID_MTRR | CPUID_PAT | CPUID_MCE | CPUID_MCA;\n\n break;\n\n case 0x80000001:\n\n /* On Intel, kvm returns cpuid according to the Intel spec,\n\n * so add missing bits according to the AMD spec:\n\n */\n\n cpuid_1_edx = kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX);\n\n ret |= cpuid_1_edx & CPUID_EXT2_AMD_ALIASES;\n\n break;\n\n }\n\n }\n\n\n\n g_free(cpuid);\n\n\n\n /* fallback for older kernels */\n\n if ((function == KVM_CPUID_FEATURES) && !found) {\n\n ret = get_para_features(s);\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 1771} {"project": "qemu", "commit_id": "62dc90c668fc4e17639f594b70a1001780f59a9b", "target": 0, "func": "static abi_long do_socketcall(int num, abi_ulong vptr)\n\n{\n\n abi_long ret;\n\n const int n = sizeof(abi_ulong);\n\n\n\n switch(num) {\n\n case SOCKOP_socket:\n\n\t{\n\n abi_ulong domain, type, protocol;\n\n\n\n if (get_user_ual(domain, vptr)\n\n || get_user_ual(type, vptr + n)\n\n || get_user_ual(protocol, vptr + 2 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_socket(domain, type, protocol);\n\n\t}\n\n break;\n\n case SOCKOP_bind:\n\n\t{\n\n abi_ulong sockfd;\n\n abi_ulong target_addr;\n\n socklen_t addrlen;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(target_addr, vptr + n)\n\n || get_user_ual(addrlen, vptr + 2 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_bind(sockfd, target_addr, addrlen);\n\n }\n\n break;\n\n case SOCKOP_connect:\n\n {\n\n abi_ulong sockfd;\n\n abi_ulong target_addr;\n\n socklen_t addrlen;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(target_addr, vptr + n)\n\n || get_user_ual(addrlen, vptr + 2 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_connect(sockfd, target_addr, addrlen);\n\n }\n\n break;\n\n case SOCKOP_listen:\n\n {\n\n abi_ulong sockfd, backlog;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(backlog, vptr + n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = get_errno(listen(sockfd, backlog));\n\n }\n\n break;\n\n case SOCKOP_accept:\n\n {\n\n abi_ulong sockfd;\n\n abi_ulong target_addr, target_addrlen;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(target_addr, vptr + n)\n\n || get_user_ual(target_addrlen, vptr + 2 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_accept4(sockfd, target_addr, target_addrlen, 0);\n\n }\n\n break;\n\n case SOCKOP_accept4:\n\n {\n\n abi_ulong sockfd;\n\n abi_ulong target_addr, target_addrlen;\n\n abi_ulong flags;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(target_addr, vptr + n)\n\n || get_user_ual(target_addrlen, vptr + 2 * n)\n\n || get_user_ual(flags, vptr + 3 * n)) {\n\n return -TARGET_EFAULT;\n\n }\n\n\n\n ret = do_accept4(sockfd, target_addr, target_addrlen, flags);\n\n }\n\n break;\n\n case SOCKOP_getsockname:\n\n {\n\n abi_ulong sockfd;\n\n abi_ulong target_addr, target_addrlen;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(target_addr, vptr + n)\n\n || get_user_ual(target_addrlen, vptr + 2 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_getsockname(sockfd, target_addr, target_addrlen);\n\n }\n\n break;\n\n case SOCKOP_getpeername:\n\n {\n\n abi_ulong sockfd;\n\n abi_ulong target_addr, target_addrlen;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(target_addr, vptr + n)\n\n || get_user_ual(target_addrlen, vptr + 2 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_getpeername(sockfd, target_addr, target_addrlen);\n\n }\n\n break;\n\n case SOCKOP_socketpair:\n\n {\n\n abi_ulong domain, type, protocol;\n\n abi_ulong tab;\n\n\n\n if (get_user_ual(domain, vptr)\n\n || get_user_ual(type, vptr + n)\n\n || get_user_ual(protocol, vptr + 2 * n)\n\n || get_user_ual(tab, vptr + 3 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_socketpair(domain, type, protocol, tab);\n\n }\n\n break;\n\n case SOCKOP_send:\n\n {\n\n abi_ulong sockfd;\n\n abi_ulong msg;\n\n size_t len;\n\n abi_ulong flags;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(msg, vptr + n)\n\n || get_user_ual(len, vptr + 2 * n)\n\n || get_user_ual(flags, vptr + 3 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_sendto(sockfd, msg, len, flags, 0, 0);\n\n }\n\n break;\n\n case SOCKOP_recv:\n\n {\n\n abi_ulong sockfd;\n\n abi_ulong msg;\n\n size_t len;\n\n abi_ulong flags;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(msg, vptr + n)\n\n || get_user_ual(len, vptr + 2 * n)\n\n || get_user_ual(flags, vptr + 3 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_recvfrom(sockfd, msg, len, flags, 0, 0);\n\n }\n\n break;\n\n case SOCKOP_sendto:\n\n {\n\n abi_ulong sockfd;\n\n abi_ulong msg;\n\n size_t len;\n\n abi_ulong flags;\n\n abi_ulong addr;\n\n abi_ulong addrlen;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(msg, vptr + n)\n\n || get_user_ual(len, vptr + 2 * n)\n\n || get_user_ual(flags, vptr + 3 * n)\n\n || get_user_ual(addr, vptr + 4 * n)\n\n || get_user_ual(addrlen, vptr + 5 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_sendto(sockfd, msg, len, flags, addr, addrlen);\n\n }\n\n break;\n\n case SOCKOP_recvfrom:\n\n {\n\n abi_ulong sockfd;\n\n abi_ulong msg;\n\n size_t len;\n\n abi_ulong flags;\n\n abi_ulong addr;\n\n socklen_t addrlen;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(msg, vptr + n)\n\n || get_user_ual(len, vptr + 2 * n)\n\n || get_user_ual(flags, vptr + 3 * n)\n\n || get_user_ual(addr, vptr + 4 * n)\n\n || get_user_ual(addrlen, vptr + 5 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_recvfrom(sockfd, msg, len, flags, addr, addrlen);\n\n }\n\n break;\n\n case SOCKOP_shutdown:\n\n {\n\n abi_ulong sockfd, how;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(how, vptr + n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = get_errno(shutdown(sockfd, how));\n\n }\n\n break;\n\n case SOCKOP_sendmsg:\n\n case SOCKOP_recvmsg:\n\n {\n\n abi_ulong fd;\n\n abi_ulong target_msg;\n\n abi_ulong flags;\n\n\n\n if (get_user_ual(fd, vptr)\n\n || get_user_ual(target_msg, vptr + n)\n\n || get_user_ual(flags, vptr + 2 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_sendrecvmsg(fd, target_msg, flags,\n\n (num == SOCKOP_sendmsg));\n\n }\n\n break;\n\n case SOCKOP_setsockopt:\n\n {\n\n abi_ulong sockfd;\n\n abi_ulong level;\n\n abi_ulong optname;\n\n abi_ulong optval;\n\n abi_ulong optlen;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(level, vptr + n)\n\n || get_user_ual(optname, vptr + 2 * n)\n\n || get_user_ual(optval, vptr + 3 * n)\n\n || get_user_ual(optlen, vptr + 4 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_setsockopt(sockfd, level, optname, optval, optlen);\n\n }\n\n break;\n\n case SOCKOP_getsockopt:\n\n {\n\n abi_ulong sockfd;\n\n abi_ulong level;\n\n abi_ulong optname;\n\n abi_ulong optval;\n\n socklen_t optlen;\n\n\n\n if (get_user_ual(sockfd, vptr)\n\n || get_user_ual(level, vptr + n)\n\n || get_user_ual(optname, vptr + 2 * n)\n\n || get_user_ual(optval, vptr + 3 * n)\n\n || get_user_ual(optlen, vptr + 4 * n))\n\n return -TARGET_EFAULT;\n\n\n\n ret = do_getsockopt(sockfd, level, optname, optval, optlen);\n\n }\n\n break;\n\n default:\n\n gemu_log(\"Unsupported socketcall: %d\\n\", num);\n\n ret = -TARGET_ENOSYS;\n\n break;\n\n }\n\n return ret;\n\n}\n", "idx": 1772} {"project": "qemu", "commit_id": "1a6245a5b0b4e8d822c739b403fc67c8a7bc8d12", "target": 0, "func": "static int nbd_send_rep_list(int csock, NBDExport *exp)\n\n{\n\n uint64_t magic, name_len;\n\n uint32_t opt, type, len;\n\n\n\n name_len = strlen(exp->name);\n\n magic = cpu_to_be64(NBD_REP_MAGIC);\n\n if (write_sync(csock, &magic, sizeof(magic)) != sizeof(magic)) {\n\n LOG(\"write failed (magic)\");\n\n return -EINVAL;\n\n }\n\n opt = cpu_to_be32(NBD_OPT_LIST);\n\n if (write_sync(csock, &opt, sizeof(opt)) != sizeof(opt)) {\n\n LOG(\"write failed (opt)\");\n\n return -EINVAL;\n\n }\n\n type = cpu_to_be32(NBD_REP_SERVER);\n\n if (write_sync(csock, &type, sizeof(type)) != sizeof(type)) {\n\n LOG(\"write failed (reply type)\");\n\n return -EINVAL;\n\n }\n\n len = cpu_to_be32(name_len + sizeof(len));\n\n if (write_sync(csock, &len, sizeof(len)) != sizeof(len)) {\n\n LOG(\"write failed (length)\");\n\n return -EINVAL;\n\n }\n\n len = cpu_to_be32(name_len);\n\n if (write_sync(csock, &len, sizeof(len)) != sizeof(len)) {\n\n LOG(\"write failed (length)\");\n\n return -EINVAL;\n\n }\n\n if (write_sync(csock, exp->name, name_len) != name_len) {\n\n LOG(\"write failed (buffer)\");\n\n return -EINVAL;\n\n }\n\n return 0;\n\n}\n", "idx": 1773} {"project": "qemu", "commit_id": "273a2142176098fe2c27f263d86ad66b133b43cb", "target": 0, "func": "static int nic_init(PCIDevice *pci_dev, uint32_t device)\n\n{\n\n PCIEEPRO100State *d = DO_UPCAST(PCIEEPRO100State, dev, pci_dev);\n\n EEPRO100State *s;\n\n\n\n logout(\"\\n\");\n\n\n\n d->dev.unregister = pci_nic_uninit;\n\n\n\n s = &d->eepro100;\n\n s->device = device;\n\n s->pci_dev = &d->dev;\n\n\n\n pci_reset(s);\n\n\n\n /* Add 64 * 2 EEPROM. i82557 and i82558 support a 64 word EEPROM,\n\n * i82559 and later support 64 or 256 word EEPROM. */\n\n s->eeprom = eeprom93xx_new(EEPROM_SIZE);\n\n\n\n /* Handler for memory-mapped I/O */\n\n d->eepro100.mmio_index =\n\n cpu_register_io_memory(pci_mmio_read, pci_mmio_write, s);\n\n\n\n pci_register_bar(&d->dev, 0, PCI_MEM_SIZE,\n\n PCI_ADDRESS_SPACE_MEM |\n\n PCI_ADDRESS_SPACE_MEM_PREFETCH, pci_mmio_map);\n\n pci_register_bar(&d->dev, 1, PCI_IO_SIZE, PCI_ADDRESS_SPACE_IO,\n\n pci_map);\n\n pci_register_bar(&d->dev, 2, PCI_FLASH_SIZE, PCI_ADDRESS_SPACE_MEM,\n\n pci_mmio_map);\n\n\n\n qdev_get_macaddr(&d->dev.qdev, s->macaddr);\n\n logout(\"macaddr: %s\\n\", nic_dump(&s->macaddr[0], 6));\n\n assert(s->region[1] == 0);\n\n\n\n nic_reset(s);\n\n\n\n s->vc = qdev_get_vlan_client(&d->dev.qdev,\n\n nic_can_receive, nic_receive, NULL,\n\n nic_cleanup, s);\n\n\n\n qemu_format_nic_info_str(s->vc, s->macaddr);\n\n\n\n qemu_register_reset(nic_reset, s);\n\n\n\n register_savevm(s->vc->model, -1, 3, nic_save, nic_load, s);\n\n return 0;\n\n}\n", "idx": 1774} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint64_t pchip_read(void *opaque, target_phys_addr_t addr, unsigned size)\n\n{\n\n TyphoonState *s = opaque;\n\n uint64_t ret = 0;\n\n\n\n if (addr & 4) {\n\n return s->latch_tmp;\n\n }\n\n\n\n switch (addr) {\n\n case 0x0000:\n\n /* WSBA0: Window Space Base Address Register. */\n\n ret = s->pchip.win[0].base_addr;\n\n break;\n\n case 0x0040:\n\n /* WSBA1 */\n\n ret = s->pchip.win[1].base_addr;\n\n break;\n\n case 0x0080:\n\n /* WSBA2 */\n\n ret = s->pchip.win[2].base_addr;\n\n break;\n\n case 0x00c0:\n\n /* WSBA3 */\n\n ret = s->pchip.win[3].base_addr;\n\n break;\n\n\n\n case 0x0100:\n\n /* WSM0: Window Space Mask Register. */\n\n ret = s->pchip.win[0].mask;\n\n break;\n\n case 0x0140:\n\n /* WSM1 */\n\n ret = s->pchip.win[1].mask;\n\n break;\n\n case 0x0180:\n\n /* WSM2 */\n\n ret = s->pchip.win[2].mask;\n\n break;\n\n case 0x01c0:\n\n /* WSM3 */\n\n ret = s->pchip.win[3].mask;\n\n break;\n\n\n\n case 0x0200:\n\n /* TBA0: Translated Base Address Register. */\n\n ret = (uint64_t)s->pchip.win[0].translated_base_pfn << 10;\n\n break;\n\n case 0x0240:\n\n /* TBA1 */\n\n ret = (uint64_t)s->pchip.win[1].translated_base_pfn << 10;\n\n break;\n\n case 0x0280:\n\n /* TBA2 */\n\n ret = (uint64_t)s->pchip.win[2].translated_base_pfn << 10;\n\n break;\n\n case 0x02c0:\n\n /* TBA3 */\n\n ret = (uint64_t)s->pchip.win[3].translated_base_pfn << 10;\n\n break;\n\n\n\n case 0x0300:\n\n /* PCTL: Pchip Control Register. */\n\n ret = s->pchip.ctl;\n\n break;\n\n case 0x0340:\n\n /* PLAT: Pchip Master Latency Register. */\n\n break;\n\n case 0x03c0:\n\n /* PERROR: Pchip Error Register. */\n\n break;\n\n case 0x0400:\n\n /* PERRMASK: Pchip Error Mask Register. */\n\n break;\n\n case 0x0440:\n\n /* PERRSET: Pchip Error Set Register. */\n\n break;\n\n case 0x0480:\n\n /* TLBIV: Translation Buffer Invalidate Virtual Register (WO). */\n\n break;\n\n case 0x04c0:\n\n /* TLBIA: Translation Buffer Invalidate All Register (WO). */\n\n break;\n\n case 0x0500: /* PMONCTL */\n\n case 0x0540: /* PMONCNT */\n\n case 0x0800: /* SPRST */\n\n break;\n\n\n\n default:\n\n cpu_unassigned_access(cpu_single_env, addr, 0, 0, 0, size);\n\n return -1;\n\n }\n\n\n\n s->latch_tmp = ret >> 32;\n\n return ret;\n\n}\n", "idx": 1775} {"project": "qemu", "commit_id": "996922de45299878cdc4c15b72b19edf2bc618a4", "target": 1, "func": "static void curl_close(BlockDriverState *bs)\n\n{\n\n BDRVCURLState *s = bs->opaque;\n\n\n\n DPRINTF(\"CURL: Close\\n\");\n\n curl_detach_aio_context(bs);\n\n qemu_mutex_destroy(&s->mutex);\n\n\n\n g_free(s->cookie);\n\n g_free(s->url);\n\n\n\n\n}", "idx": 1777} {"project": "FFmpeg", "commit_id": "0ecca7a49f8e254c12a3a1de048d738bfbb614c6", "target": 1, "func": "int get_partial_buffer(ByteIOContext *s, unsigned char *buf, int size)\n{\n int len;\n len = s->buf_end - s->buf_ptr;\n if (len == 0) {\n fill_buffer(s);\n len = s->buf_end - s->buf_ptr;\n }\n if (len > size)\n len = size;\n memcpy(buf, s->buf_ptr, len);\n s->buf_ptr += len;\n return len;\n}", "idx": 1778} {"project": "FFmpeg", "commit_id": "53a502206a9ea698926694d7252526fe00d1ea44", "target": 1, "func": "static int decode_cce(AACContext *ac, GetBitContext *gb, ChannelElement *che)\n\n{\n\n int num_gain = 0;\n\n int c, g, sfb, ret;\n\n int sign;\n\n INTFLOAT scale;\n\n SingleChannelElement *sce = &che->ch[0];\n\n ChannelCoupling *coup = &che->coup;\n\n\n\n coup->coupling_point = 2 * get_bits1(gb);\n\n coup->num_coupled = get_bits(gb, 3);\n\n for (c = 0; c <= coup->num_coupled; c++) {\n\n num_gain++;\n\n coup->type[c] = get_bits1(gb) ? TYPE_CPE : TYPE_SCE;\n\n coup->id_select[c] = get_bits(gb, 4);\n\n if (coup->type[c] == TYPE_CPE) {\n\n coup->ch_select[c] = get_bits(gb, 2);\n\n if (coup->ch_select[c] == 3)\n\n num_gain++;\n\n } else\n\n coup->ch_select[c] = 2;\n\n }\n\n coup->coupling_point += get_bits1(gb) || (coup->coupling_point >> 1);\n\n\n\n sign = get_bits(gb, 1);\n\n scale = AAC_RENAME(cce_scale)[get_bits(gb, 2)];\n\n\n\n if ((ret = decode_ics(ac, sce, gb, 0, 0)))\n\n return ret;\n\n\n\n for (c = 0; c < num_gain; c++) {\n\n int idx = 0;\n\n int cge = 1;\n\n int gain = 0;\n\n INTFLOAT gain_cache = FIXR10(1.);\n\n if (c) {\n\n cge = coup->coupling_point == AFTER_IMDCT ? 1 : get_bits1(gb);\n\n gain = cge ? get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60: 0;\n\n gain_cache = GET_GAIN(scale, gain);\n\n }\n\n if (coup->coupling_point == AFTER_IMDCT) {\n\n coup->gain[c][0] = gain_cache;\n\n } else {\n\n for (g = 0; g < sce->ics.num_window_groups; g++) {\n\n for (sfb = 0; sfb < sce->ics.max_sfb; sfb++, idx++) {\n\n if (sce->band_type[idx] != ZERO_BT) {\n\n if (!cge) {\n\n int t = get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60;\n\n if (t) {\n\n int s = 1;\n\n t = gain += t;\n\n if (sign) {\n\n s -= 2 * (t & 0x1);\n\n t >>= 1;\n\n }\n\n gain_cache = GET_GAIN(scale, t) * s;\n\n }\n\n }\n\n coup->gain[c][idx] = gain_cache;\n\n }\n\n }\n\n }\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 1779} {"project": "qemu", "commit_id": "1a01716a307387e5cf1336f61a96f772dddadc90", "target": 1, "func": "static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)\n{\n VirtualConsole *vc = opaque;\n GtkDisplayState *s = vc->s;\n int gdk_keycode = key->hardware_keycode;\n int qemu_keycode;\n int i;\n if (key->keyval == GDK_KEY_Pause) {\n qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,\n key->type == GDK_KEY_PRESS);\n qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget),\n gdk_keycode);\n trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,\n (key->type == GDK_KEY_PRESS) ? \"down\" : \"up\");\n for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {\n if (qemu_keycode == modifier_keycode[i]) {\n s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);\n qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,\n key->type == GDK_KEY_PRESS);", "idx": 1780} {"project": "qemu", "commit_id": "187337f8b0ec0813dd3876d1efe37d415fb81c2e", "target": 1, "func": "void *pl110_init(DisplayState *ds, uint32_t base, qemu_irq irq,\n\n int versatile)\n\n{\n\n pl110_state *s;\n\n int iomemtype;\n\n\n\n s = (pl110_state *)qemu_mallocz(sizeof(pl110_state));\n\n iomemtype = cpu_register_io_memory(0, pl110_readfn,\n\n pl110_writefn, s);\n\n cpu_register_physical_memory(base, 0x00000fff, iomemtype);\n\n s->base = base;\n\n s->ds = ds;\n\n s->versatile = versatile;\n\n s->irq = irq;\n\n graphic_console_init(ds, pl110_update_display, pl110_invalidate_display,\n\n NULL, s);\n\n /* ??? Save/restore. */\n\n return s;\n\n}\n", "idx": 1781} {"project": "FFmpeg", "commit_id": "6e42e6c4b410dbef8b593c2d796a5dad95f89ee4", "target": 1, "func": "void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size)\n\n{\n\n\tlong i;\n\n\tlong num_pixels = src_size >> 1;\n\n\n\n\tfor(i=0; i>5;\n\n\t b = (rgb&0xF800)>>11;\n\n\t dst[2*i] = (b&0x1F) | ((g&0x1F)<<5) | ((r&0x1F)<<10);\n\n\t}\n\n}\n", "idx": 1782} {"project": "qemu", "commit_id": "111049a4ecefc9cf1ac75c773f4c5c165f27fe63", "target": 1, "func": "static void replication_start(ReplicationState *rs, ReplicationMode mode,\n\n Error **errp)\n\n{\n\n BlockDriverState *bs = rs->opaque;\n\n BDRVReplicationState *s;\n\n BlockDriverState *top_bs;\n\n int64_t active_length, hidden_length, disk_length;\n\n AioContext *aio_context;\n\n Error *local_err = NULL;\n\n\n\n aio_context = bdrv_get_aio_context(bs);\n\n aio_context_acquire(aio_context);\n\n s = bs->opaque;\n\n\n\n if (s->replication_state != BLOCK_REPLICATION_NONE) {\n\n error_setg(errp, \"Block replication is running or done\");\n\n aio_context_release(aio_context);\n\n return;\n\n }\n\n\n\n if (s->mode != mode) {\n\n error_setg(errp, \"The parameter mode's value is invalid, needs %d,\"\n\n \" but got %d\", s->mode, mode);\n\n aio_context_release(aio_context);\n\n return;\n\n }\n\n\n\n switch (s->mode) {\n\n case REPLICATION_MODE_PRIMARY:\n\n break;\n\n case REPLICATION_MODE_SECONDARY:\n\n s->active_disk = bs->file;\n\n if (!s->active_disk || !s->active_disk->bs ||\n\n !s->active_disk->bs->backing) {\n\n error_setg(errp, \"Active disk doesn't have backing file\");\n\n aio_context_release(aio_context);\n\n return;\n\n }\n\n\n\n s->hidden_disk = s->active_disk->bs->backing;\n\n if (!s->hidden_disk->bs || !s->hidden_disk->bs->backing) {\n\n error_setg(errp, \"Hidden disk doesn't have backing file\");\n\n aio_context_release(aio_context);\n\n return;\n\n }\n\n\n\n s->secondary_disk = s->hidden_disk->bs->backing;\n\n if (!s->secondary_disk->bs || !bdrv_has_blk(s->secondary_disk->bs)) {\n\n error_setg(errp, \"The secondary disk doesn't have block backend\");\n\n aio_context_release(aio_context);\n\n return;\n\n }\n\n\n\n /* verify the length */\n\n active_length = bdrv_getlength(s->active_disk->bs);\n\n hidden_length = bdrv_getlength(s->hidden_disk->bs);\n\n disk_length = bdrv_getlength(s->secondary_disk->bs);\n\n if (active_length < 0 || hidden_length < 0 || disk_length < 0 ||\n\n active_length != hidden_length || hidden_length != disk_length) {\n\n error_setg(errp, \"Active disk, hidden disk, secondary disk's length\"\n\n \" are not the same\");\n\n aio_context_release(aio_context);\n\n return;\n\n }\n\n\n\n if (!s->active_disk->bs->drv->bdrv_make_empty ||\n\n !s->hidden_disk->bs->drv->bdrv_make_empty) {\n\n error_setg(errp,\n\n \"Active disk or hidden disk doesn't support make_empty\");\n\n aio_context_release(aio_context);\n\n return;\n\n }\n\n\n\n /* reopen the backing file in r/w mode */\n\n reopen_backing_file(bs, true, &local_err);\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n aio_context_release(aio_context);\n\n return;\n\n }\n\n\n\n /* start backup job now */\n\n error_setg(&s->blocker,\n\n \"Block device is in use by internal backup job\");\n\n\n\n top_bs = bdrv_lookup_bs(s->top_id, s->top_id, NULL);\n\n if (!top_bs || !bdrv_is_root_node(top_bs) ||\n\n !check_top_bs(top_bs, bs)) {\n\n error_setg(errp, \"No top_bs or it is invalid\");\n\n reopen_backing_file(bs, false, NULL);\n\n aio_context_release(aio_context);\n\n return;\n\n }\n\n bdrv_op_block_all(top_bs, s->blocker);\n\n bdrv_op_unblock(top_bs, BLOCK_OP_TYPE_DATAPLANE, s->blocker);\n\n\n\n backup_start(NULL, s->secondary_disk->bs, s->hidden_disk->bs, 0,\n\n MIRROR_SYNC_MODE_NONE, NULL, false,\n\n BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT,\n\n BLOCK_JOB_INTERNAL, backup_job_completed, bs,\n\n NULL, &local_err);\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n backup_job_cleanup(bs);\n\n aio_context_release(aio_context);\n\n return;\n\n }\n\n break;\n\n default:\n\n aio_context_release(aio_context);\n\n abort();\n\n }\n\n\n\n s->replication_state = BLOCK_REPLICATION_RUNNING;\n\n\n\n if (s->mode == REPLICATION_MODE_SECONDARY) {\n\n secondary_do_checkpoint(s, errp);\n\n }\n\n\n\n s->error = 0;\n\n aio_context_release(aio_context);\n\n}\n", "idx": 1784} {"project": "FFmpeg", "commit_id": "c3ab0004ae4dffc32494ae84dd15cfaa909a7884", "target": 1, "func": "static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused)\n\n{\n\n#if COMPILE_TEMPLATE_MMX\n\n __asm__ volatile(\n\n \"movq \"MANGLE(bm01010101)\", %%mm4 \\n\\t\"\n\n \"mov %0, %%\"REG_a\" \\n\\t\"\n\n \"1: \\n\\t\"\n\n \"movq (%1, %%\"REG_a\",4), %%mm0 \\n\\t\"\n\n \"movq 8(%1, %%\"REG_a\",4), %%mm1 \\n\\t\"\n\n \"pand %%mm4, %%mm0 \\n\\t\"\n\n \"pand %%mm4, %%mm1 \\n\\t\"\n\n \"packuswb %%mm1, %%mm0 \\n\\t\"\n\n \"movq %%mm0, %%mm1 \\n\\t\"\n\n \"psrlw $8, %%mm0 \\n\\t\"\n\n \"pand %%mm4, %%mm1 \\n\\t\"\n\n \"packuswb %%mm0, %%mm0 \\n\\t\"\n\n \"packuswb %%mm1, %%mm1 \\n\\t\"\n\n \"movd %%mm0, (%3, %%\"REG_a\") \\n\\t\"\n\n \"movd %%mm1, (%2, %%\"REG_a\") \\n\\t\"\n\n \"add $4, %%\"REG_a\" \\n\\t\"\n\n \" js 1b \\n\\t\"\n\n : : \"g\" ((x86_reg)-width), \"r\" (src1+width*4), \"r\" (dstU+width), \"r\" (dstV+width)\n\n : \"%\"REG_a\n\n );\n\n#else\n\n int i;\n\n for (i=0; igr[VGA_GFX_MISC] >> 2) & 3;\n\n addr &= 0x1ffff;\n\n switch(memory_map_mode) {\n\n case 0:\n\n break;\n\n case 1:\n\n if (addr >= 0x10000)\n\n return 0xff;\n\n addr += s->bank_offset;\n\n break;\n\n case 2:\n\n addr -= 0x10000;\n\n if (addr >= 0x8000)\n\n return 0xff;\n\n break;\n\n default:\n\n case 3:\n\n addr -= 0x18000;\n\n if (addr >= 0x8000)\n\n return 0xff;\n\n break;\n\n }\n\n\n\n if (s->sr[VGA_SEQ_MEMORY_MODE] & VGA_SR04_CHN_4M) {\n\n /* chain 4 mode : simplest access */\n\n ret = s->vram_ptr[addr];\n\n } else if (s->gr[VGA_GFX_MODE] & 0x10) {\n\n /* odd/even mode (aka text mode mapping) */\n\n plane = (s->gr[VGA_GFX_PLANE_READ] & 2) | (addr & 1);\n\n ret = s->vram_ptr[((addr & ~1) << 1) | plane];\n\n } else {\n\n /* standard VGA latched access */\n\n s->latch = ((uint32_t *)s->vram_ptr)[addr];\n\n\n\n if (!(s->gr[VGA_GFX_MODE] & 0x08)) {\n\n /* read mode 0 */\n\n plane = s->gr[VGA_GFX_PLANE_READ];\n\n ret = GET_PLANE(s->latch, plane);\n\n } else {\n\n /* read mode 1 */\n\n ret = (s->latch ^ mask16[s->gr[VGA_GFX_COMPARE_VALUE]]) &\n\n mask16[s->gr[VGA_GFX_COMPARE_MASK]];\n\n ret |= ret >> 16;\n\n ret |= ret >> 8;\n\n ret = (~ret) & 0xff;\n\n }\n\n }\n\n return ret;\n\n}\n", "idx": 1786} {"project": "FFmpeg", "commit_id": "d6604b29ef544793479d7fb4e05ef6622bb3e534", "target": 0, "func": "static av_cold int libx265_encode_close(AVCodecContext *avctx)\n\n{\n\n libx265Context *ctx = avctx->priv_data;\n\n\n\n av_frame_free(&avctx->coded_frame);\n\n\n\n ctx->api->param_free(ctx->params);\n\n\n\n if (ctx->encoder)\n\n ctx->api->encoder_close(ctx->encoder);\n\n\n\n return 0;\n\n}\n", "idx": 1788} {"project": "FFmpeg", "commit_id": "55f17d3175e5d0e6541ef432a88154e0210a9c10", "target": 0, "func": "static void dvbsub_parse_pixel_data_block(AVCodecContext *avctx, DVBSubObjectDisplay *display,\n\n const uint8_t *buf, int buf_size, int top_bottom, int non_mod)\n\n{\n\n DVBSubContext *ctx = avctx->priv_data;\n\n\n\n DVBSubRegion *region = get_region(ctx, display->region_id);\n\n const uint8_t *buf_end = buf + buf_size;\n\n uint8_t *pbuf;\n\n int x_pos, y_pos;\n\n int i;\n\n\n\n uint8_t map2to4[] = { 0x0, 0x7, 0x8, 0xf};\n\n uint8_t map2to8[] = {0x00, 0x77, 0x88, 0xff};\n\n uint8_t map4to8[] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,\n\n 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff};\n\n uint8_t *map_table;\n\n\n\n#if 0\n\n av_dlog(avctx, \"DVB pixel block size %d, %s field:\\n\", buf_size,\n\n top_bottom ? \"bottom\" : \"top\");\n\n\n\n for (i = 0; i < buf_size; i++) {\n\n if (i % 16 == 0)\n\n av_dlog(avctx, \"0x%8p: \", buf+i);\n\n\n\n av_dlog(avctx, \"%02x \", buf[i]);\n\n if (i % 16 == 15)\n\n av_dlog(avctx, \"\\n\");\n\n }\n\n\n\n if (i % 16)\n\n av_dlog(avctx, \"\\n\");\n\n#endif\n\n\n\n if (region == 0)\n\n return;\n\n\n\n pbuf = region->pbuf;\n\n region->dirty = 1;\n\n\n\n x_pos = display->x_pos;\n\n y_pos = display->y_pos;\n\n\n\n if ((y_pos & 1) != top_bottom)\n\n y_pos++;\n\n\n\n while (buf < buf_end) {\n\n if (x_pos > region->width || y_pos > region->height) {\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid object location!\\n\");\n\n return;\n\n }\n\n\n\n switch (*buf++) {\n\n case 0x10:\n\n if (region->depth == 8)\n\n map_table = map2to8;\n\n else if (region->depth == 4)\n\n map_table = map2to4;\n\n else\n\n map_table = NULL;\n\n\n\n x_pos += dvbsub_read_2bit_string(pbuf + (y_pos * region->width) + x_pos,\n\n region->width - x_pos, &buf, buf_end - buf,\n\n non_mod, map_table);\n\n break;\n\n case 0x11:\n\n if (region->depth < 4) {\n\n av_log(avctx, AV_LOG_ERROR, \"4-bit pixel string in %d-bit region!\\n\", region->depth);\n\n return;\n\n }\n\n\n\n if (region->depth == 8)\n\n map_table = map4to8;\n\n else\n\n map_table = NULL;\n\n\n\n x_pos += dvbsub_read_4bit_string(pbuf + (y_pos * region->width) + x_pos,\n\n region->width - x_pos, &buf, buf_end - buf,\n\n non_mod, map_table);\n\n break;\n\n case 0x12:\n\n if (region->depth < 8) {\n\n av_log(avctx, AV_LOG_ERROR, \"8-bit pixel string in %d-bit region!\\n\", region->depth);\n\n return;\n\n }\n\n\n\n x_pos += dvbsub_read_8bit_string(pbuf + (y_pos * region->width) + x_pos,\n\n region->width - x_pos, &buf, buf_end - buf,\n\n non_mod, NULL);\n\n break;\n\n\n\n case 0x20:\n\n map2to4[0] = (*buf) >> 4;\n\n map2to4[1] = (*buf++) & 0xf;\n\n map2to4[2] = (*buf) >> 4;\n\n map2to4[3] = (*buf++) & 0xf;\n\n break;\n\n case 0x21:\n\n for (i = 0; i < 4; i++)\n\n map2to8[i] = *buf++;\n\n break;\n\n case 0x22:\n\n for (i = 0; i < 16; i++)\n\n map4to8[i] = *buf++;\n\n break;\n\n\n\n case 0xf0:\n\n x_pos = display->x_pos;\n\n y_pos += 2;\n\n break;\n\n default:\n\n av_log(avctx, AV_LOG_INFO, \"Unknown/unsupported pixel block 0x%x\\n\", *(buf-1));\n\n }\n\n }\n\n\n\n}\n", "idx": 1789} {"project": "FFmpeg", "commit_id": "f929ab0569ff31ed5a59b0b0adb7ce09df3fca39", "target": 0, "func": "static void assert_file_overwrite(const char *filename)\n\n{\n\n if (file_overwrite && file_skip) {\n\n fprintf(stderr, \"Error, both -y and -n supplied. Exiting.\\n\");\n\n exit_program(1);\n\n }\n\n\n\n if (!file_overwrite &&\n\n (strchr(filename, ':') == NULL || filename[1] == ':' ||\n\n av_strstart(filename, \"file:\", NULL))) {\n\n if (avio_check(filename, 0) == 0) {\n\n if (!using_stdin && !file_skip) {\n\n fprintf(stderr,\"File '%s' already exists. Overwrite ? [y/N] \", filename);\n\n fflush(stderr);\n\n if (!read_yesno()) {\n\n fprintf(stderr, \"Not overwriting - exiting\\n\");\n\n exit_program(1);\n\n }\n\n }\n\n else {\n\n fprintf(stderr,\"File '%s' already exists. Exiting.\\n\", filename);\n\n exit_program(1);\n\n }\n\n }\n\n }\n\n}\n", "idx": 1790} {"project": "qemu", "commit_id": "d65aaf3773e4be7ae97df9d867cbe9b36e2fb8a1", "target": 1, "func": "static void tlb_info(Monitor *mon)\n\n{\n\n CPUState *env;\n\n int l1, l2;\n\n uint32_t pgd, pde, pte;\n\n\n\n env = mon_get_cpu();\n\n\n\n if (!(env->cr[0] & CR0_PG_MASK)) {\n\n monitor_printf(mon, \"PG disabled\\n\");\n\n return;\n\n }\n\n pgd = env->cr[3] & ~0xfff;\n\n for(l1 = 0; l1 < 1024; l1++) {\n\n cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);\n\n pde = le32_to_cpu(pde);\n\n if (pde & PG_PRESENT_MASK) {\n\n if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {\n\n print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));\n\n } else {\n\n for(l2 = 0; l2 < 1024; l2++) {\n\n cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,\n\n (uint8_t *)&pte, 4);\n\n pte = le32_to_cpu(pte);\n\n if (pte & PG_PRESENT_MASK) {\n\n print_pte(mon, (l1 << 22) + (l2 << 12),\n\n pte & ~PG_PSE_MASK,\n\n ~0xfff);\n\n }\n\n }\n\n }\n\n }\n\n }\n\n}\n", "idx": 1792} {"project": "qemu", "commit_id": "3403e5eb884f3a74c40fe7cccc103f848c040215", "target": 1, "func": "static void parse_option_number(const char *name, const char *value,\n\n uint64_t *ret, Error **errp)\n\n{\n\n char *postfix;\n\n uint64_t number;\n\n\n\n number = strtoull(value, &postfix, 0);\n\n if (*postfix != '\\0') {\n\n error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, \"a number\");\n\n return;\n\n }\n\n *ret = number;\n\n}\n", "idx": 1793} {"project": "FFmpeg", "commit_id": "beac8235b92cdd322266e1709fbfe6f9e945e031", "target": 1, "func": "static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){\n\n int width, height, vo_ver_id;\n\n\n\n /* vol header */\n\n skip_bits(gb, 1); /* random access */\n\n s->vo_type= get_bits(gb, 8);\n\n if (get_bits1(gb) != 0) { /* is_ol_id */\n\n vo_ver_id = get_bits(gb, 4); /* vo_ver_id */\n\n skip_bits(gb, 3); /* vo_priority */\n\n } else {\n\n vo_ver_id = 1;\n\n\n//printf(\"vo type:%d\\n\",s->vo_type);\n\n s->aspect_ratio_info= get_bits(gb, 4);\n\n if(s->aspect_ratio_info == FF_ASPECT_EXTENDED){\n\n s->avctx->sample_aspect_ratio.num= get_bits(gb, 8); // par_width\n\n s->avctx->sample_aspect_ratio.den= get_bits(gb, 8); // par_height\n\n }else{\n\n s->avctx->sample_aspect_ratio= pixel_aspect[s->aspect_ratio_info];\n\n\n\n\n if ((s->vol_control_parameters=get_bits1(gb))) { /* vol control parameter */\n\n int chroma_format= get_bits(gb, 2);\n\n if(chroma_format!=1){\n\n av_log(s->avctx, AV_LOG_ERROR, \"illegal chroma format\\n\");\n\n\n s->low_delay= get_bits1(gb);\n\n if(get_bits1(gb)){ /* vbv parameters */\n\n get_bits(gb, 15); /* first_half_bitrate */\n\n skip_bits1(gb); /* marker */\n\n get_bits(gb, 15); /* latter_half_bitrate */\n\n skip_bits1(gb); /* marker */\n\n get_bits(gb, 15); /* first_half_vbv_buffer_size */\n\n skip_bits1(gb); /* marker */\n\n get_bits(gb, 3); /* latter_half_vbv_buffer_size */\n\n get_bits(gb, 11); /* first_half_vbv_occupancy */\n\n skip_bits1(gb); /* marker */\n\n get_bits(gb, 15); /* latter_half_vbv_occupancy */\n\n skip_bits1(gb); /* marker */\n\n\n }else{\n\n // set low delay flag only once the smartest? low delay detection won't be overriden\n\n if(s->picture_number==0)\n\n s->low_delay=0;\n\n\n\n\n s->shape = get_bits(gb, 2); /* vol shape */\n\n if(s->shape != RECT_SHAPE) av_log(s->avctx, AV_LOG_ERROR, \"only rectangular vol supported\\n\");\n\n if(s->shape == GRAY_SHAPE && vo_ver_id != 1){\n\n av_log(s->avctx, AV_LOG_ERROR, \"Gray shape not supported\\n\");\n\n skip_bits(gb, 4); //video_object_layer_shape_extension\n\n\n\n\n check_marker(gb, \"before time_increment_resolution\");\n\n\n\n s->avctx->time_base.den = get_bits(gb, 16);\n\n if(!s->avctx->time_base.den){\n\n av_log(s->avctx, AV_LOG_ERROR, \"time_base.den==0\\n\");\n\n\n\n\n\n s->time_increment_bits = av_log2(s->avctx->time_base.den - 1) + 1;\n\n if (s->time_increment_bits < 1)\n\n s->time_increment_bits = 1;\n\n\n\n check_marker(gb, \"before fixed_vop_rate\");\n\n\n\n if (get_bits1(gb) != 0) { /* fixed_vop_rate */\n\n s->avctx->time_base.num = get_bits(gb, s->time_increment_bits);\n\n }else\n\n s->avctx->time_base.num = 1;\n\n\n\n s->t_frame=0;\n\n\n\n if (s->shape != BIN_ONLY_SHAPE) {\n\n if (s->shape == RECT_SHAPE) {\n\n skip_bits1(gb); /* marker */\n\n width = get_bits(gb, 13);\n\n skip_bits1(gb); /* marker */\n\n height = get_bits(gb, 13);\n\n skip_bits1(gb); /* marker */\n\n if(width && height && !(s->width && s->codec_tag == ff_get_fourcc(\"MP4S\"))){ /* they should be non zero but who knows ... */\n\n s->width = width;\n\n s->height = height;\n\n// printf(\"width/height: %d %d\\n\", width, height);\n\n\n\n\n\n s->progressive_sequence=\n\n s->progressive_frame= get_bits1(gb)^1;\n\n s->interlaced_dct=0;\n\n if(!get_bits1(gb) && (s->avctx->debug & FF_DEBUG_PICT_INFO))\n\n av_log(s->avctx, AV_LOG_INFO, \"MPEG4 OBMC not supported (very likely buggy encoder)\\n\"); /* OBMC Disable */\n\n if (vo_ver_id == 1) {\n\n s->vol_sprite_usage = get_bits1(gb); /* vol_sprite_usage */\n\n } else {\n\n s->vol_sprite_usage = get_bits(gb, 2); /* vol_sprite_usage */\n\n\n if(s->vol_sprite_usage==STATIC_SPRITE) av_log(s->avctx, AV_LOG_ERROR, \"Static Sprites not supported\\n\");\n\n if(s->vol_sprite_usage==STATIC_SPRITE || s->vol_sprite_usage==GMC_SPRITE){\n\n if(s->vol_sprite_usage==STATIC_SPRITE){\n\n s->sprite_width = get_bits(gb, 13);\n\n skip_bits1(gb); /* marker */\n\n s->sprite_height= get_bits(gb, 13);\n\n skip_bits1(gb); /* marker */\n\n s->sprite_left = get_bits(gb, 13);\n\n skip_bits1(gb); /* marker */\n\n s->sprite_top = get_bits(gb, 13);\n\n skip_bits1(gb); /* marker */\n\n\n s->num_sprite_warping_points= get_bits(gb, 6);\n\n\n\n\n\n\n s->sprite_warping_accuracy = get_bits(gb, 2);\n\n s->sprite_brightness_change= get_bits1(gb);\n\n if(s->vol_sprite_usage==STATIC_SPRITE)\n\n s->low_latency_sprite= get_bits1(gb);\n\n\n // FIXME sadct disable bit if verid!=1 && shape not rect\n\n\n\n if (get_bits1(gb) == 1) { /* not_8_bit */\n\n s->quant_precision = get_bits(gb, 4); /* quant_precision */\n\n if(get_bits(gb, 4)!=8) av_log(s->avctx, AV_LOG_ERROR, \"N-bit not supported\\n\"); /* bits_per_pixel */\n\n if(s->quant_precision!=5) av_log(s->avctx, AV_LOG_ERROR, \"quant precision %d\\n\", s->quant_precision);\n\n } else {\n\n s->quant_precision = 5;\n\n\n\n\n // FIXME a bunch of grayscale shape things\n\n\n\n if((s->mpeg_quant=get_bits1(gb))){ /* vol_quant_type */\n\n int i, v;\n\n\n\n /* load default matrixes */\n\n for(i=0; i<64; i++){\n\n int j= s->dsp.idct_permutation[i];\n\n v= ff_mpeg4_default_intra_matrix[i];\n\n s->intra_matrix[j]= v;\n\n s->chroma_intra_matrix[j]= v;\n\n\n\n v= ff_mpeg4_default_non_intra_matrix[i];\n\n s->inter_matrix[j]= v;\n\n s->chroma_inter_matrix[j]= v;\n\n\n\n\n /* load custom intra matrix */\n\n if(get_bits1(gb)){\n\n int last=0;\n\n for(i=0; i<64; i++){\n\n int j;\n\n v= get_bits(gb, 8);\n\n if(v==0) break;\n\n\n\n last= v;\n\n j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ];\n\n s->intra_matrix[j]= v;\n\n s->chroma_intra_matrix[j]= v;\n\n\n\n\n /* replicate last value */\n\n for(; i<64; i++){\n\n int j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ];\n\n s->intra_matrix[j]= last;\n\n s->chroma_intra_matrix[j]= last;\n\n\n\n\n\n /* load custom non intra matrix */\n\n if(get_bits1(gb)){\n\n int last=0;\n\n for(i=0; i<64; i++){\n\n int j;\n\n v= get_bits(gb, 8);\n\n if(v==0) break;\n\n\n\n last= v;\n\n j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ];\n\n s->inter_matrix[j]= v;\n\n s->chroma_inter_matrix[j]= v;\n\n\n\n\n /* replicate last value */\n\n for(; i<64; i++){\n\n int j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ];\n\n s->inter_matrix[j]= last;\n\n s->chroma_inter_matrix[j]= last;\n\n\n\n\n\n // FIXME a bunch of grayscale shape things\n\n\n\n\n if(vo_ver_id != 1)\n\n s->quarter_sample= get_bits1(gb);\n\n else s->quarter_sample=0;\n\n\n\n if(!get_bits1(gb)) av_log(s->avctx, AV_LOG_ERROR, \"Complexity estimation not supported\\n\");\n\n\n\n s->resync_marker= !get_bits1(gb); /* resync_marker_disabled */\n\n\n\n s->data_partitioning= get_bits1(gb);\n\n if(s->data_partitioning){\n\n s->rvlc= get_bits1(gb);\n\n\n\n\n if(vo_ver_id != 1) {\n\n s->new_pred= get_bits1(gb);\n\n if(s->new_pred){\n\n av_log(s->avctx, AV_LOG_ERROR, \"new pred not supported\\n\");\n\n skip_bits(gb, 2); /* requested upstream message type */\n\n skip_bits1(gb); /* newpred segment type */\n\n\n s->reduced_res_vop= get_bits1(gb);\n\n if(s->reduced_res_vop) av_log(s->avctx, AV_LOG_ERROR, \"reduced resolution VOP not supported\\n\");\n\n\n else{\n\n s->new_pred=0;\n\n s->reduced_res_vop= 0;\n\n\n\n\n s->scalability= get_bits1(gb);\n\n\n\n if (s->scalability) {\n\n GetBitContext bak= *gb;\n\n int ref_layer_id;\n\n int ref_layer_sampling_dir;\n\n int h_sampling_factor_n;\n\n int h_sampling_factor_m;\n\n int v_sampling_factor_n;\n\n int v_sampling_factor_m;\n\n\n\n s->hierachy_type= get_bits1(gb);\n\n ref_layer_id= get_bits(gb, 4);\n\n ref_layer_sampling_dir= get_bits1(gb);\n\n h_sampling_factor_n= get_bits(gb, 5);\n\n h_sampling_factor_m= get_bits(gb, 5);\n\n v_sampling_factor_n= get_bits(gb, 5);\n\n v_sampling_factor_m= get_bits(gb, 5);\n\n s->enhancement_type= get_bits1(gb);\n\n\n\n if( h_sampling_factor_n==0 || h_sampling_factor_m==0\n\n || v_sampling_factor_n==0 || v_sampling_factor_m==0){\n\n\n\n// fprintf(stderr, \"illegal scalability header (VERY broken encoder), trying to workaround\\n\");\n\n s->scalability=0;\n\n\n\n *gb= bak;\n\n }else\n\n av_log(s->avctx, AV_LOG_ERROR, \"scalability not supported\\n\");\n\n\n\n // bin shape stuff FIXME\n\n\n\n return 0;\n", "idx": 1794} {"project": "qemu", "commit_id": "98f28ad7a7d26e5e77c5cb37b262d76d6ccd963d", "target": 1, "func": "static int scsi_disk_initfn(SCSIDevice *dev)\n{\n SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);\n int is_cd;\n DriveInfo *dinfo;\n if (!s->qdev.conf.bs) {\n error_report(\"scsi-disk: drive property not set\");\n s->bs = s->qdev.conf.bs;\n is_cd = bdrv_get_type_hint(s->bs) == BDRV_TYPE_CDROM;\n if (bdrv_get_on_error(s->bs, 1) != BLOCK_ERR_REPORT) {\n error_report(\"Device doesn't support drive option rerror\");\n if (!s->serial) {\n /* try to fall back to value set with legacy -drive serial=... */\n dinfo = drive_get_by_blockdev(s->bs);\n s->serial = qemu_strdup(*dinfo->serial ? dinfo->serial : \"0\");\n if (!s->version) {\n s->version = qemu_strdup(QEMU_VERSION);\n if (bdrv_is_sg(s->bs)) {\n error_report(\"scsi-disk: unwanted /dev/sg*\");\n if (is_cd) {\n s->qdev.blocksize = 2048;\n } else {\n s->qdev.blocksize = s->qdev.conf.logical_block_size;\n s->cluster_size = s->qdev.blocksize / 512;\n s->qdev.type = TYPE_DISK;\n qemu_add_vm_change_state_handler(scsi_dma_restart_cb, s);\n bdrv_set_removable(s->bs, is_cd);\n return 0;", "idx": 1795} {"project": "FFmpeg", "commit_id": "d466d82faaf6e0e57a3a4be5e38e3902ef251ac3", "target": 1, "func": "static av_cold int dvdsub_init(AVCodecContext *avctx)\n\n{\n\n DVDSubContext *ctx = avctx->priv_data;\n\n char *data, *cur;\n\n\n\n if (!avctx->extradata || !avctx->extradata_size)\n\n return 0;\n\n\n\n data = av_malloc(avctx->extradata_size + 1);\n\n if (!data)\n\n return AVERROR(ENOMEM);\n\n memcpy(data, avctx->extradata, avctx->extradata_size);\n\n data[avctx->extradata_size] = '\\0';\n\n cur = data;\n\n\n\n while (*cur) {\n\n if (strncmp(\"palette:\", cur, 8) == 0) {\n\n int i;\n\n char *p = cur + 8;\n\n ctx->has_palette = 1;\n\n for (i = 0; i < 16; i++) {\n\n ctx->palette[i] = strtoul(p, &p, 16);\n\n while (*p == ',' || av_isspace(*p))\n\n p++;\n\n }\n\n } else if (!strncmp(\"size:\", cur, 5)) {\n\n int w, h;\n\n if (sscanf(cur + 5, \"%dx%d\", &w, &h) == 2) {\n\n int ret = ff_set_dimensions(avctx, w, h);\n\n if (ret < 0)\n\n return ret;\n\n }\n\n }\n\n cur += strcspn(cur, \"\\n\\r\");\n\n cur += strspn(cur, \"\\n\\r\");\n\n }\n\n av_free(data);\n\n return 0;\n\n}\n", "idx": 1796} {"project": "FFmpeg", "commit_id": "7df3b426bbfbd7efd9a0f56393e3cc78413b0869", "target": 1, "func": "static void mxf_write_random_index_pack(AVFormatContext *s)\n\n{\n\n MXFContext *mxf = s->priv_data;\n\n AVIOContext *pb = s->pb;\n\n uint64_t pos = avio_tell(pb);\n\n int i;\n\n\n\n avio_write(pb, random_index_pack_key, 16);\n\n klv_encode_ber_length(pb, 28 + 12*mxf->body_partitions_count);\n\n\n\n if (mxf->edit_unit_byte_count)\n\n avio_wb32(pb, 1); // BodySID of header partition\n\n else\n\n avio_wb32(pb, 0);\n\n avio_wb64(pb, 0); // offset of header partition\n\n\n\n for (i = 0; i < mxf->body_partitions_count; i++) {\n\n avio_wb32(pb, 1); // BodySID\n\n avio_wb64(pb, mxf->body_partition_offset[i]);\n\n }\n\n\n\n avio_wb32(pb, 0); // BodySID of footer partition\n\n avio_wb64(pb, mxf->footer_partition_offset);\n\n\n\n avio_wb32(pb, avio_tell(pb) - pos + 4);\n\n}\n", "idx": 1797} {"project": "qemu", "commit_id": "4c2e5f8f46a17966dc45b5a3e07b97434c0eabdf", "target": 1, "func": "static int qcow2_mark_clean(BlockDriverState *bs)\n\n{\n\n BDRVQcowState *s = bs->opaque;\n\n\n\n if (s->incompatible_features & QCOW2_INCOMPAT_DIRTY) {\n\n int ret = bdrv_flush(bs);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n s->incompatible_features &= ~QCOW2_INCOMPAT_DIRTY;\n\n return qcow2_update_header(bs);\n\n }\n\n return 0;\n\n}\n", "idx": 1799} {"project": "FFmpeg", "commit_id": "4ea7c179325f61736040f2ff22c2f27c702727d4", "target": 1, "func": "static int config_props(AVFilterLink *link)\n\n{\n\n YADIFContext *yadif = link->src->priv;\n\n\n\n link->time_base.num = link->src->inputs[0]->time_base.num;\n\n link->time_base.den = link->src->inputs[0]->time_base.den * 2;\n\n link->w = link->src->inputs[0]->w;\n\n link->h = link->src->inputs[0]->h;\n\n\n\n if(yadif->mode&1)\n\n link->frame_rate = av_mul_q(link->src->inputs[0]->frame_rate, (AVRational){2,1});\n\n\n\n return 0;\n\n}\n", "idx": 1801} {"project": "qemu", "commit_id": "9669d3c570c7a2129c6d6d4e32b856a2d155eb54", "target": 1, "func": "void qemu_system_powerdown(void)\n\n{\n\n if(pm_state->pmen & PWRBTN_EN) {\n\n pm_state->pmsts |= PWRBTN_EN;\n\n\tpm_update_sci(pm_state);\n\n }\n\n}\n", "idx": 1803} {"project": "FFmpeg", "commit_id": "073c2593c9f0aa4445a6fc1b9b24e6e52a8cc2c1", "target": 1, "func": "static int alloc_table(VLC *vlc, int size)\n\n{\n\n int index;\n\n index = vlc->table_size;\n\n vlc->table_size += size;\n\n if (vlc->table_size > vlc->table_allocated) {\n\n vlc->table_allocated += (1 << vlc->bits);\n\n vlc->table = av_realloc(vlc->table,\n\n sizeof(VLC_TYPE) * 2 * vlc->table_allocated);\n\n if (!vlc->table)\n\n return -1;\n\n }\n\n return index;\n\n}\n", "idx": 1805} {"project": "qemu", "commit_id": "5c843af22604edecda10d4bb89d4eede9e1bd3d0", "target": 1, "func": "int net_slirp_smb(const char *exported_dir)\n\n{\n\n struct in_addr vserver_addr = { .s_addr = 0 };\n\n\n\n if (legacy_smb_export) {\n\n fprintf(stderr, \"-smb given twice\\n\");\n\n return -1;\n\n }\n\n legacy_smb_export = exported_dir;\n\n if (!QTAILQ_EMPTY(&slirp_stacks)) {\n\n return slirp_smb(QTAILQ_FIRST(&slirp_stacks), exported_dir,\n\n vserver_addr);\n\n }\n\n return 0;\n\n}\n", "idx": 1806} {"project": "qemu", "commit_id": "6350b0904615cc0531cc3059ea34db5c009c88aa", "target": 1, "func": "static void set_int32(Object *obj, Visitor *v, void *opaque,\n\n const char *name, Error **errp)\n\n{\n\n DeviceState *dev = DEVICE(obj);\n\n Property *prop = opaque;\n\n int32_t *ptr = qdev_get_prop_ptr(dev, prop);\n\n Error *local_err = NULL;\n\n int64_t value;\n\n\n\n if (dev->state != DEV_STATE_CREATED) {\n\n error_set(errp, QERR_PERMISSION_DENIED);\n\n return;\n\n }\n\n\n\n visit_type_int(v, &value, name, &local_err);\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n return;\n\n }\n\n if (value > prop->info->min && value <= prop->info->max) {\n\n *ptr = value;\n\n } else {\n\n error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE,\n\n dev->id?:\"\", name, value, prop->info->min,\n\n prop->info->max);\n\n }\n\n}\n", "idx": 1807} {"project": "FFmpeg", "commit_id": "02cb7d4c9c3adfae84ef0d5646c2de944176f849", "target": 1, "func": "static av_cold int smvjpeg_decode_init(AVCodecContext *avctx)\n\n{\n\n SMVJpegDecodeContext *s = avctx->priv_data;\n\n AVCodec *codec;\n\n AVDictionary *thread_opt = NULL;\n\n int ret = 0;\n\n\n\n s->frames_per_jpeg = 0;\n\n\n\n s->picture[0] = av_frame_alloc();\n\n if (!s->picture[0])\n\n return AVERROR(ENOMEM);\n\n\n\n s->picture[1] = av_frame_alloc();\n\n if (!s->picture[1])\n\n return AVERROR(ENOMEM);\n\n\n\n s->jpg.picture_ptr = s->picture[0];\n\n\n\n if (avctx->extradata_size >= 4)\n\n s->frames_per_jpeg = AV_RL32(avctx->extradata);\n\n\n\n if (s->frames_per_jpeg <= 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid number of frames per jpeg.\\n\");\n\n ret = -1;\n\n }\n\n\n\n codec = avcodec_find_decoder(AV_CODEC_ID_MJPEG);\n\n if (!codec) {\n\n av_log(avctx, AV_LOG_ERROR, \"MJPEG codec not found\\n\");\n\n ret = -1;\n\n }\n\n\n\n s->avctx = avcodec_alloc_context3(codec);\n\n\n\n av_dict_set(&thread_opt, \"threads\", \"1\", 0);\n\n s->avctx->refcounted_frames = 1;\n\n s->avctx->flags = avctx->flags;\n\n s->avctx->idct_algo = avctx->idct_algo;\n\n if (ff_codec_open2_recursive(s->avctx, codec, &thread_opt) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"MJPEG codec failed to open\\n\");\n\n ret = -1;\n\n }\n\n av_dict_free(&thread_opt);\n\n\n\n return ret;\n\n}\n", "idx": 1808} {"project": "FFmpeg", "commit_id": "a63d7213b3eb96a35fdf34b05f45e5675107d8f9", "target": 1, "func": "static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const char *vfilters)\n\n{\n\n static const enum AVPixelFormat pix_fmts[] = { AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE };\n\n char sws_flags_str[128];\n\n char buffersrc_args[256];\n\n int ret;\n\n AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc();\n\n AVFilterContext *filt_src = NULL, *filt_out = NULL, *filt_format, *filt_crop;\n\n AVCodecContext *codec = is->video_st->codec;\n\n\n\n snprintf(sws_flags_str, sizeof(sws_flags_str), \"flags=%d\", sws_flags);\n\n graph->scale_sws_opts = av_strdup(sws_flags_str);\n\n\n\n snprintf(buffersrc_args, sizeof(buffersrc_args),\n\n \"video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d\",\n\n codec->width, codec->height, codec->pix_fmt,\n\n is->video_st->time_base.num, is->video_st->time_base.den,\n\n codec->sample_aspect_ratio.num, codec->sample_aspect_ratio.den);\n\n\n\n if ((ret = avfilter_graph_create_filter(&filt_src,\n\n avfilter_get_by_name(\"buffer\"),\n\n \"ffplay_buffer\", buffersrc_args, NULL,\n\n graph)) < 0)\n\n return ret;\n\n\n\n buffersink_params->pixel_fmts = pix_fmts;\n\n ret = avfilter_graph_create_filter(&filt_out,\n\n avfilter_get_by_name(\"ffbuffersink\"),\n\n \"ffplay_buffersink\", NULL, buffersink_params, graph);\n\n av_freep(&buffersink_params);\n\n if (ret < 0)\n\n return ret;\n\n\n\n /* SDL YUV code is not handling odd width/height for some driver\n\n * combinations, therefore we crop the picture to an even width/height. */\n\n if ((ret = avfilter_graph_create_filter(&filt_crop,\n\n avfilter_get_by_name(\"crop\"),\n\n \"ffplay_crop\", \"floor(in_w/2)*2:floor(in_h/2)*2\", NULL, graph)) < 0)\n\n return ret;\n\n if ((ret = avfilter_graph_create_filter(&filt_format,\n\n avfilter_get_by_name(\"format\"),\n\n \"format\", \"yuv420p\", NULL, graph)) < 0)\n\n return ret;\n\n if ((ret = avfilter_link(filt_crop, 0, filt_format, 0)) < 0)\n\n return ret;\n\n if ((ret = avfilter_link(filt_format, 0, filt_out, 0)) < 0)\n\n return ret;\n\n\n\n if ((ret = configure_filtergraph(graph, vfilters, filt_src, filt_crop)) < 0)\n\n return ret;\n\n\n\n is->in_video_filter = filt_src;\n\n is->out_video_filter = filt_out;\n\n\n\n return ret;\n\n}\n", "idx": 1809} {"project": "qemu", "commit_id": "7797a73947d5c0e63dd5552b348cf66c384b4555", "target": 1, "func": "static void pxa2xx_pcmcia_class_init(ObjectClass *oc, void *data)\n\n{\n\n DeviceClass *dc = DEVICE_CLASS(oc);\n\n\n\n dc->realize = pxa2xx_pcmcia_realize;\n\n}\n", "idx": 1810} {"project": "FFmpeg", "commit_id": "49511501aa06ac98e41f0aa30c75ec2868a7dbd2", "target": 0, "func": "static void cuvid_flush(AVCodecContext *avctx)\n\n{\n\n CuvidContext *ctx = avctx->priv_data;\n\n AVHWDeviceContext *device_ctx = (AVHWDeviceContext*)ctx->hwdevice->data;\n\n AVCUDADeviceContext *device_hwctx = device_ctx->hwctx;\n\n CUcontext dummy, cuda_ctx = device_hwctx->cuda_ctx;\n\n CUVIDSOURCEDATAPACKET seq_pkt = { 0 };\n\n int ret;\n\n\n\n ctx->ever_flushed = 1;\n\n\n\n ret = CHECK_CU(cuCtxPushCurrent(cuda_ctx));\n\n if (ret < 0)\n\n goto error;\n\n\n\n av_fifo_freep(&ctx->frame_queue);\n\n\n\n ctx->frame_queue = av_fifo_alloc(MAX_FRAME_COUNT * sizeof(CuvidParsedFrame));\n\n if (!ctx->frame_queue) {\n\n av_log(avctx, AV_LOG_ERROR, \"Failed to recreate frame queue on flush\\n\");\n\n return;\n\n }\n\n\n\n if (ctx->cudecoder) {\n\n cuvidDestroyDecoder(ctx->cudecoder);\n\n ctx->cudecoder = NULL;\n\n }\n\n\n\n if (ctx->cuparser) {\n\n cuvidDestroyVideoParser(ctx->cuparser);\n\n ctx->cuparser = NULL;\n\n }\n\n\n\n ret = CHECK_CU(cuvidCreateVideoParser(&ctx->cuparser, &ctx->cuparseinfo));\n\n if (ret < 0)\n\n goto error;\n\n\n\n seq_pkt.payload = ctx->cuparse_ext.raw_seqhdr_data;\n\n seq_pkt.payload_size = ctx->cuparse_ext.format.seqhdr_data_length;\n\n\n\n if (seq_pkt.payload && seq_pkt.payload_size) {\n\n ret = CHECK_CU(cuvidParseVideoData(ctx->cuparser, &seq_pkt));\n\n if (ret < 0)\n\n goto error;\n\n }\n\n\n\n ret = CHECK_CU(cuCtxPopCurrent(&dummy));\n\n if (ret < 0)\n\n goto error;\n\n\n\n ctx->prev_pts = INT64_MIN;\n\n ctx->decoder_flushing = 0;\n\n\n\n return;\n\n error:\n\n av_log(avctx, AV_LOG_ERROR, \"CUDA reinit on flush failed\\n\");\n\n}\n", "idx": 1811} {"project": "FFmpeg", "commit_id": "0105ed551cb9610c62b6920a301125781e1161a0", "target": 0, "func": "void ff_avg_h264_qpel8_mc00_msa(uint8_t *dst, const uint8_t *src,\n\n ptrdiff_t stride)\n\n{\n\n avg_width8_msa(src, stride, dst, stride, 8);\n\n}\n", "idx": 1812} {"project": "FFmpeg", "commit_id": "0562887a984388fdc7a9b71c9374ff9c756fb4f1", "target": 0, "func": "static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,\n\n const AVFrame *pict, int *got_packet)\n\n{\n\n TiffEncoderContext *s = avctx->priv_data;\n\n const AVFrame *const p = pict;\n\n int i;\n\n uint8_t *ptr;\n\n uint8_t *offset;\n\n uint32_t strips;\n\n uint32_t *strip_sizes = NULL;\n\n uint32_t *strip_offsets = NULL;\n\n int bytes_per_row;\n\n uint32_t res[2] = { 72, 1 }; // image resolution (72/1)\n\n uint16_t bpp_tab[] = { 8, 8, 8, 8 };\n\n int ret;\n\n int is_yuv = 0;\n\n uint8_t *yuv_line = NULL;\n\n int shift_h, shift_v;\n\n int packet_size;\n\n const AVPixFmtDescriptor *pfd;\n\n\n\n s->avctx = avctx;\n\n\n\n s->width = avctx->width;\n\n s->height = avctx->height;\n\n s->subsampling[0] = 1;\n\n s->subsampling[1] = 1;\n\n\n\n switch (avctx->pix_fmt) {\n\n case AV_PIX_FMT_RGB48LE:\n\n case AV_PIX_FMT_GRAY16LE:\n\n case AV_PIX_FMT_RGBA:\n\n case AV_PIX_FMT_RGB24:\n\n case AV_PIX_FMT_GRAY8:\n\n case AV_PIX_FMT_PAL8:\n\n pfd = av_pix_fmt_desc_get(avctx->pix_fmt);\n\n s->bpp = av_get_bits_per_pixel(pfd);\n\n if (pfd->flags & AV_PIX_FMT_FLAG_PAL)\n\n s->photometric_interpretation = TIFF_PHOTOMETRIC_PALETTE;\n\n else if (pfd->flags & AV_PIX_FMT_FLAG_RGB)\n\n s->photometric_interpretation = TIFF_PHOTOMETRIC_RGB;\n\n else\n\n s->photometric_interpretation = TIFF_PHOTOMETRIC_BLACK_IS_ZERO;\n\n s->bpp_tab_size = pfd->nb_components;\n\n for (i = 0; i < s->bpp_tab_size; i++)\n\n bpp_tab[i] = s->bpp / s->bpp_tab_size;\n\n break;\n\n case AV_PIX_FMT_MONOBLACK:\n\n s->bpp = 1;\n\n s->photometric_interpretation = TIFF_PHOTOMETRIC_BLACK_IS_ZERO;\n\n s->bpp_tab_size = 0;\n\n break;\n\n case AV_PIX_FMT_MONOWHITE:\n\n s->bpp = 1;\n\n s->photometric_interpretation = TIFF_PHOTOMETRIC_WHITE_IS_ZERO;\n\n s->bpp_tab_size = 0;\n\n break;\n\n case AV_PIX_FMT_YUV420P:\n\n case AV_PIX_FMT_YUV422P:\n\n case AV_PIX_FMT_YUV444P:\n\n case AV_PIX_FMT_YUV410P:\n\n case AV_PIX_FMT_YUV411P:\n\n av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &shift_h, &shift_v);\n\n s->photometric_interpretation = TIFF_PHOTOMETRIC_YCBCR;\n\n s->bpp = 8 + (16 >> (shift_h + shift_v));\n\n s->subsampling[0] = 1 << shift_h;\n\n s->subsampling[1] = 1 << shift_v;\n\n s->bpp_tab_size = 3;\n\n is_yuv = 1;\n\n break;\n\n default:\n\n av_log(s->avctx, AV_LOG_ERROR,\n\n \"This colors format is not supported\\n\");\n\n return -1;\n\n }\n\n\n\n if (s->compr == TIFF_DEFLATE ||\n\n s->compr == TIFF_ADOBE_DEFLATE ||\n\n s->compr == TIFF_LZW)\n\n // best choice for DEFLATE\n\n s->rps = s->height;\n\n else\n\n // suggest size of strip\n\n s->rps = FFMAX(8192 / (((s->width * s->bpp) >> 3) + 1), 1);\n\n // round rps up\n\n s->rps = ((s->rps - 1) / s->subsampling[1] + 1) * s->subsampling[1];\n\n\n\n strips = (s->height - 1) / s->rps + 1;\n\n\n\n packet_size = avctx->height * ((avctx->width * s->bpp + 7) >> 3) * 2 +\n\n avctx->height * 4 + FF_MIN_BUFFER_SIZE;\n\n\n\n if (!pkt->data &&\n\n (ret = av_new_packet(pkt, packet_size)) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Error getting output packet.\\n\");\n\n return ret;\n\n }\n\n ptr = pkt->data;\n\n s->buf_start = pkt->data;\n\n s->buf = &ptr;\n\n s->buf_size = pkt->size;\n\n\n\n if (check_size(s, 8))\n\n goto fail;\n\n\n\n // write header\n\n bytestream_put_le16(&ptr, 0x4949);\n\n bytestream_put_le16(&ptr, 42);\n\n\n\n offset = ptr;\n\n bytestream_put_le32(&ptr, 0);\n\n\n\n strip_sizes = av_mallocz_array(strips, sizeof(*strip_sizes));\n\n strip_offsets = av_mallocz_array(strips, sizeof(*strip_offsets));\n\n if (!strip_sizes || !strip_offsets) {\n\n ret = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n\n\n bytes_per_row = (((s->width - 1) / s->subsampling[0] + 1) * s->bpp *\n\n s->subsampling[0] * s->subsampling[1] + 7) >> 3;\n\n if (is_yuv) {\n\n yuv_line = av_malloc(bytes_per_row);\n\n if (!yuv_line) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"Not enough memory\\n\");\n\n ret = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n }\n\n\n\n#if CONFIG_ZLIB\n\n if (s->compr == TIFF_DEFLATE || s->compr == TIFF_ADOBE_DEFLATE) {\n\n uint8_t *zbuf;\n\n int zlen, zn;\n\n int j;\n\n\n\n zlen = bytes_per_row * s->rps;\n\n zbuf = av_malloc(zlen);\n\n if (!zbuf) {\n\n ret = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n strip_offsets[0] = ptr - pkt->data;\n\n zn = 0;\n\n for (j = 0; j < s->rps; j++) {\n\n if (is_yuv) {\n\n pack_yuv(s, p, yuv_line, j);\n\n memcpy(zbuf + zn, yuv_line, bytes_per_row);\n\n j += s->subsampling[1] - 1;\n\n } else\n\n memcpy(zbuf + j * bytes_per_row,\n\n p->data[0] + j * p->linesize[0], bytes_per_row);\n\n zn += bytes_per_row;\n\n }\n\n ret = encode_strip(s, zbuf, ptr, zn, s->compr);\n\n av_free(zbuf);\n\n if (ret < 0) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"Encode strip failed\\n\");\n\n goto fail;\n\n }\n\n ptr += ret;\n\n strip_sizes[0] = ptr - pkt->data - strip_offsets[0];\n\n } else\n\n#endif\n\n if (s->compr == TIFF_LZW) {\n\n s->lzws = av_malloc(ff_lzw_encode_state_size);\n\n if (!s->lzws) {\n\n ret = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n }\n\n for (i = 0; i < s->height; i++) {\n\n if (strip_sizes[i / s->rps] == 0) {\n\n if (s->compr == TIFF_LZW) {\n\n ff_lzw_encode_init(s->lzws, ptr,\n\n s->buf_size - (*s->buf - s->buf_start),\n\n 12, FF_LZW_TIFF, put_bits);\n\n }\n\n strip_offsets[i / s->rps] = ptr - pkt->data;\n\n }\n\n if (is_yuv) {\n\n pack_yuv(s, p, yuv_line, i);\n\n ret = encode_strip(s, yuv_line, ptr, bytes_per_row, s->compr);\n\n i += s->subsampling[1] - 1;\n\n } else\n\n ret = encode_strip(s, p->data[0] + i * p->linesize[0],\n\n ptr, bytes_per_row, s->compr);\n\n if (ret < 0) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"Encode strip failed\\n\");\n\n goto fail;\n\n }\n\n strip_sizes[i / s->rps] += ret;\n\n ptr += ret;\n\n if (s->compr == TIFF_LZW &&\n\n (i == s->height - 1 || i % s->rps == s->rps - 1)) {\n\n ret = ff_lzw_encode_flush(s->lzws, flush_put_bits);\n\n strip_sizes[(i / s->rps)] += ret;\n\n ptr += ret;\n\n }\n\n }\n\n if (s->compr == TIFF_LZW)\n\n av_free(s->lzws);\n\n\n\n s->num_entries = 0;\n\n\n\n add_entry1(s, TIFF_SUBFILE, TIFF_LONG, 0);\n\n add_entry1(s, TIFF_WIDTH, TIFF_LONG, s->width);\n\n add_entry1(s, TIFF_HEIGHT, TIFF_LONG, s->height);\n\n\n\n if (s->bpp_tab_size)\n\n add_entry(s, TIFF_BPP, TIFF_SHORT, s->bpp_tab_size, bpp_tab);\n\n\n\n add_entry1(s, TIFF_COMPR, TIFF_SHORT, s->compr);\n\n add_entry1(s, TIFF_PHOTOMETRIC, TIFF_SHORT, s->photometric_interpretation);\n\n add_entry(s, TIFF_STRIP_OFFS, TIFF_LONG, strips, strip_offsets);\n\n\n\n if (s->bpp_tab_size)\n\n add_entry1(s, TIFF_SAMPLES_PER_PIXEL, TIFF_SHORT, s->bpp_tab_size);\n\n\n\n add_entry1(s, TIFF_ROWSPERSTRIP, TIFF_LONG, s->rps);\n\n add_entry(s, TIFF_STRIP_SIZE, TIFF_LONG, strips, strip_sizes);\n\n add_entry(s, TIFF_XRES, TIFF_RATIONAL, 1, res);\n\n add_entry(s, TIFF_YRES, TIFF_RATIONAL, 1, res);\n\n add_entry1(s, TIFF_RES_UNIT, TIFF_SHORT, 2);\n\n\n\n if (!(avctx->flags & CODEC_FLAG_BITEXACT))\n\n add_entry(s, TIFF_SOFTWARE_NAME, TIFF_STRING,\n\n strlen(LIBAVCODEC_IDENT) + 1, LIBAVCODEC_IDENT);\n\n\n\n if (avctx->pix_fmt == AV_PIX_FMT_PAL8) {\n\n uint16_t pal[256 * 3];\n\n for (i = 0; i < 256; i++) {\n\n uint32_t rgb = *(uint32_t *) (p->data[1] + i * 4);\n\n pal[i] = ((rgb >> 16) & 0xff) * 257;\n\n pal[i + 256] = ((rgb >> 8) & 0xff) * 257;\n\n pal[i + 512] = (rgb & 0xff) * 257;\n\n }\n\n add_entry(s, TIFF_PAL, TIFF_SHORT, 256 * 3, pal);\n\n }\n\n if (is_yuv) {\n\n /** according to CCIR Recommendation 601.1 */\n\n uint32_t refbw[12] = { 15, 1, 235, 1, 128, 1, 240, 1, 128, 1, 240, 1 };\n\n add_entry(s, TIFF_YCBCR_SUBSAMPLING, TIFF_SHORT, 2, s->subsampling);\n\n add_entry(s, TIFF_REFERENCE_BW, TIFF_RATIONAL, 6, refbw);\n\n }\n\n // write offset to dir\n\n bytestream_put_le32(&offset, ptr - pkt->data);\n\n\n\n if (check_size(s, 6 + s->num_entries * 12)) {\n\n ret = AVERROR(EINVAL);\n\n goto fail;\n\n }\n\n bytestream_put_le16(&ptr, s->num_entries); // write tag count\n\n bytestream_put_buffer(&ptr, s->entries, s->num_entries * 12);\n\n bytestream_put_le32(&ptr, 0);\n\n\n\n pkt->size = ptr - pkt->data;\n\n pkt->flags |= AV_PKT_FLAG_KEY;\n\n *got_packet = 1;\n\n\n\nfail:\n\n av_free(strip_sizes);\n\n av_free(strip_offsets);\n\n av_free(yuv_line);\n\n return ret;\n\n}\n", "idx": 1813} {"project": "FFmpeg", "commit_id": "5e715b583dab85735660b15a8d217a69164675fe", "target": 1, "func": "static int parse_key(DBEContext *s)\n\n{\n\n int key = 0;\n\n\n\n if (s->key_present && s->input_size > 0)\n\n key = AV_RB24(s->input) >> 24 - s->word_bits;\n\n\n\n skip_input(s, s->key_present);\n\n return key;\n\n}\n", "idx": 1814} {"project": "FFmpeg", "commit_id": "17aeee5832b9188b570c3d3de4197e4cdc54c634", "target": 1, "func": "static int vaapi_encode_issue(AVCodecContext *avctx,\n\n VAAPIEncodePicture *pic)\n\n{\n\n VAAPIEncodeContext *ctx = avctx->priv_data;\n\n VAAPIEncodeSlice *slice;\n\n VAStatus vas;\n\n int err, i;\n\n char data[MAX_PARAM_BUFFER_SIZE];\n\n size_t bit_len;\n\n\n\n av_log(avctx, AV_LOG_DEBUG, \"Issuing encode for pic %\"PRId64\"/%\"PRId64\" \"\n\n \"as type %s.\\n\", pic->display_order, pic->encode_order,\n\n picture_type_name[pic->type]);\n\n if (pic->nb_refs == 0) {\n\n av_log(avctx, AV_LOG_DEBUG, \"No reference pictures.\\n\");\n\n } else {\n\n av_log(avctx, AV_LOG_DEBUG, \"Refers to:\");\n\n for (i = 0; i < pic->nb_refs; i++) {\n\n av_log(avctx, AV_LOG_DEBUG, \" %\"PRId64\"/%\"PRId64,\n\n pic->refs[i]->display_order, pic->refs[i]->encode_order);\n\n }\n\n av_log(avctx, AV_LOG_DEBUG, \".\\n\");\n\n }\n\n\n\n av_assert0(pic->input_available && !pic->encode_issued);\n\n for (i = 0; i < pic->nb_refs; i++) {\n\n av_assert0(pic->refs[i]);\n\n // If we are serialised then the references must have already\n\n // completed. If not, they must have been issued but need not\n\n // have completed yet.\n\n if (ctx->issue_mode == ISSUE_MODE_SERIALISE_EVERYTHING)\n\n av_assert0(pic->refs[i]->encode_complete);\n\n else\n\n av_assert0(pic->refs[i]->encode_issued);\n\n }\n\n\n\n av_log(avctx, AV_LOG_DEBUG, \"Input surface is %#x.\\n\", pic->input_surface);\n\n\n\n pic->recon_image = av_frame_alloc();\n\n if (!pic->recon_image) {\n\n err = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n\n\n err = av_hwframe_get_buffer(ctx->recon_frames_ref, pic->recon_image, 0);\n\n if (err < 0) {\n\n err = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n pic->recon_surface = (VASurfaceID)(uintptr_t)pic->recon_image->data[3];\n\n av_log(avctx, AV_LOG_DEBUG, \"Recon surface is %#x.\\n\", pic->recon_surface);\n\n\n\n pic->output_buffer_ref = av_buffer_pool_get(ctx->output_buffer_pool);\n\n if (!pic->output_buffer_ref) {\n\n err = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n pic->output_buffer = (VABufferID)(uintptr_t)pic->output_buffer_ref->data;\n\n av_log(avctx, AV_LOG_DEBUG, \"Output buffer is %#x.\\n\",\n\n pic->output_buffer);\n\n\n\n if (ctx->codec->picture_params_size > 0) {\n\n pic->codec_picture_params = av_malloc(ctx->codec->picture_params_size);\n\n if (!pic->codec_picture_params)\n\n goto fail;\n\n memcpy(pic->codec_picture_params, ctx->codec_picture_params,\n\n ctx->codec->picture_params_size);\n\n } else {\n\n av_assert0(!ctx->codec_picture_params);\n\n }\n\n\n\n pic->nb_param_buffers = 0;\n\n\n\n if (pic->encode_order == 0) {\n\n // Global parameter buffers are set on the first picture only.\n\n\n\n for (i = 0; i < ctx->nb_global_params; i++) {\n\n err = vaapi_encode_make_param_buffer(avctx, pic,\n\n VAEncMiscParameterBufferType,\n\n (char*)ctx->global_params[i],\n\n ctx->global_params_size[i]);\n\n if (err < 0)\n\n goto fail;\n\n }\n\n }\n\n\n\n if (pic->type == PICTURE_TYPE_IDR && ctx->codec->init_sequence_params) {\n\n err = vaapi_encode_make_param_buffer(avctx, pic,\n\n VAEncSequenceParameterBufferType,\n\n ctx->codec_sequence_params,\n\n ctx->codec->sequence_params_size);\n\n if (err < 0)\n\n goto fail;\n\n }\n\n\n\n if (ctx->codec->init_picture_params) {\n\n err = ctx->codec->init_picture_params(avctx, pic);\n\n if (err < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Failed to initialise picture \"\n\n \"parameters: %d.\\n\", err);\n\n goto fail;\n\n }\n\n err = vaapi_encode_make_param_buffer(avctx, pic,\n\n VAEncPictureParameterBufferType,\n\n pic->codec_picture_params,\n\n ctx->codec->picture_params_size);\n\n if (err < 0)\n\n goto fail;\n\n }\n\n\n\n if (pic->type == PICTURE_TYPE_IDR) {\n\n if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_SEQUENCE &&\n\n ctx->codec->write_sequence_header) {\n\n bit_len = 8 * sizeof(data);\n\n err = ctx->codec->write_sequence_header(avctx, data, &bit_len);\n\n if (err < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Failed to write per-sequence \"\n\n \"header: %d.\\n\", err);\n\n goto fail;\n\n }\n\n err = vaapi_encode_make_packed_header(avctx, pic,\n\n ctx->codec->sequence_header_type,\n\n data, bit_len);\n\n if (err < 0)\n\n goto fail;\n\n }\n\n }\n\n\n\n if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_PICTURE &&\n\n ctx->codec->write_picture_header) {\n\n bit_len = 8 * sizeof(data);\n\n err = ctx->codec->write_picture_header(avctx, pic, data, &bit_len);\n\n if (err < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Failed to write per-picture \"\n\n \"header: %d.\\n\", err);\n\n goto fail;\n\n }\n\n err = vaapi_encode_make_packed_header(avctx, pic,\n\n ctx->codec->picture_header_type,\n\n data, bit_len);\n\n if (err < 0)\n\n goto fail;\n\n }\n\n\n\n if (ctx->codec->write_extra_buffer) {\n\n for (i = 0;; i++) {\n\n size_t len = sizeof(data);\n\n int type;\n\n err = ctx->codec->write_extra_buffer(avctx, pic, i, &type,\n\n data, &len);\n\n if (err == AVERROR_EOF)\n\n break;\n\n if (err < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Failed to write extra \"\n\n \"buffer %d: %d.\\n\", i, err);\n\n goto fail;\n\n }\n\n\n\n err = vaapi_encode_make_param_buffer(avctx, pic, type,\n\n data, len);\n\n if (err < 0)\n\n goto fail;\n\n }\n\n }\n\n\n\n if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_MISC &&\n\n ctx->codec->write_extra_header) {\n\n for (i = 0;; i++) {\n\n int type;\n\n bit_len = 8 * sizeof(data);\n\n err = ctx->codec->write_extra_header(avctx, pic, i, &type,\n\n data, &bit_len);\n\n if (err == AVERROR_EOF)\n\n break;\n\n if (err < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Failed to write extra \"\n\n \"header %d: %d.\\n\", i, err);\n\n goto fail;\n\n }\n\n\n\n err = vaapi_encode_make_packed_header(avctx, pic, type,\n\n data, bit_len);\n\n if (err < 0)\n\n goto fail;\n\n }\n\n }\n\n\n\n av_assert0(pic->nb_slices <= MAX_PICTURE_SLICES);\n\n for (i = 0; i < pic->nb_slices; i++) {\n\n slice = av_mallocz(sizeof(*slice));\n\n if (!slice) {\n\n err = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n slice->index = i;\n\n pic->slices[i] = slice;\n\n\n\n if (ctx->codec->slice_params_size > 0) {\n\n slice->codec_slice_params = av_mallocz(ctx->codec->slice_params_size);\n\n if (!slice->codec_slice_params) {\n\n err = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n }\n\n\n\n if (ctx->codec->init_slice_params) {\n\n err = ctx->codec->init_slice_params(avctx, pic, slice);\n\n if (err < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Failed to initalise slice \"\n\n \"parameters: %d.\\n\", err);\n\n goto fail;\n\n }\n\n }\n\n\n\n if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_SLICE &&\n\n ctx->codec->write_slice_header) {\n\n bit_len = 8 * sizeof(data);\n\n err = ctx->codec->write_slice_header(avctx, pic, slice,\n\n data, &bit_len);\n\n if (err < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Failed to write per-slice \"\n\n \"header: %d.\\n\", err);\n\n goto fail;\n\n }\n\n err = vaapi_encode_make_packed_header(avctx, pic,\n\n ctx->codec->slice_header_type,\n\n data, bit_len);\n\n if (err < 0)\n\n goto fail;\n\n }\n\n\n\n if (ctx->codec->init_slice_params) {\n\n err = vaapi_encode_make_param_buffer(avctx, pic,\n\n VAEncSliceParameterBufferType,\n\n slice->codec_slice_params,\n\n ctx->codec->slice_params_size);\n\n if (err < 0)\n\n goto fail;\n\n }\n\n }\n\n\n\n vas = vaBeginPicture(ctx->hwctx->display, ctx->va_context,\n\n pic->input_surface);\n\n if (vas != VA_STATUS_SUCCESS) {\n\n av_log(avctx, AV_LOG_ERROR, \"Failed to begin picture encode issue: \"\n\n \"%d (%s).\\n\", vas, vaErrorStr(vas));\n\n err = AVERROR(EIO);\n\n goto fail_with_picture;\n\n }\n\n\n\n vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,\n\n pic->param_buffers, pic->nb_param_buffers);\n\n if (vas != VA_STATUS_SUCCESS) {\n\n av_log(avctx, AV_LOG_ERROR, \"Failed to upload encode parameters: \"\n\n \"%d (%s).\\n\", vas, vaErrorStr(vas));\n\n err = AVERROR(EIO);\n\n goto fail_with_picture;\n\n }\n\n\n\n vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);\n\n if (vas != VA_STATUS_SUCCESS) {\n\n av_log(avctx, AV_LOG_ERROR, \"Failed to end picture encode issue: \"\n\n \"%d (%s).\\n\", vas, vaErrorStr(vas));\n\n err = AVERROR(EIO);\n\n // vaRenderPicture() has been called here, so we should not destroy\n\n // the parameter buffers unless separate destruction is required.\n\n if (ctx->hwctx->driver_quirks &\n\n AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS)\n\n goto fail;\n\n else\n\n goto fail_at_end;\n\n }\n\n\n\n if (ctx->hwctx->driver_quirks &\n\n AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) {\n\n for (i = 0; i < pic->nb_param_buffers; i++) {\n\n vas = vaDestroyBuffer(ctx->hwctx->display,\n\n pic->param_buffers[i]);\n\n if (vas != VA_STATUS_SUCCESS) {\n\n av_log(avctx, AV_LOG_ERROR, \"Failed to destroy \"\n\n \"param buffer %#x: %d (%s).\\n\",\n\n pic->param_buffers[i], vas, vaErrorStr(vas));\n\n // And ignore.\n\n }\n\n }\n\n }\n\n\n\n pic->encode_issued = 1;\n\n\n\n if (ctx->issue_mode == ISSUE_MODE_SERIALISE_EVERYTHING)\n\n return vaapi_encode_wait(avctx, pic);\n\n else\n\n return 0;\n\n\n\nfail_with_picture:\n\n vaEndPicture(ctx->hwctx->display, ctx->va_context);\n\nfail:\n\n for(i = 0; i < pic->nb_param_buffers; i++)\n\n vaDestroyBuffer(ctx->hwctx->display, pic->param_buffers[i]);\n\nfail_at_end:\n\n av_freep(&pic->codec_picture_params);\n\n av_frame_free(&pic->recon_image);\n\n\n\n return err;\n\n}", "idx": 1815} {"project": "qemu", "commit_id": "bf8d492405feaee2c1685b3b9d5e03228ed3e47f", "target": 1, "func": "static void pc_q35_machine_options(MachineClass *m)\n\n{\n\n m->family = \"pc_q35\";\n\n m->desc = \"Standard PC (Q35 + ICH9, 2009)\";\n\n m->hot_add_cpu = pc_hot_add_cpu;\n\n m->units_per_default_bus = 1;\n\n m->default_machine_opts = \"firmware=bios-256k.bin\";\n\n m->default_display = \"std\";\n\n m->no_floppy = 1;\n\n\n}", "idx": 1816} {"project": "qemu", "commit_id": "cfd47a71df51047833d182e9e97244e7816b57da", "target": 1, "func": "static int check_protocol_support(bool *has_ipv4, bool *has_ipv6)\n\n{\n\n struct sockaddr_in sin = {\n\n .sin_family = AF_INET,\n\n .sin_addr = { .s_addr = htonl(INADDR_LOOPBACK) },\n\n };\n\n struct sockaddr_in6 sin6 = {\n\n .sin6_family = AF_INET6,\n\n .sin6_addr = IN6ADDR_LOOPBACK_INIT,\n\n };\n\n\n\n if (check_bind((struct sockaddr *)&sin, sizeof(sin), has_ipv4) < 0) {\n\n return -1;\n\n }\n\n if (check_bind((struct sockaddr *)&sin6, sizeof(sin6), has_ipv6) < 0) {\n\n return -1;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1818} {"project": "FFmpeg", "commit_id": "7f526efd17973ec6d2204f7a47b6923e2be31363", "target": 1, "func": "static inline void RENAME(rgb24to32)(const uint8_t *src,uint8_t *dst,unsigned src_size)\n\n{\n\n uint8_t *dest = dst;\n\n const uint8_t *s = src;\n\n const uint8_t *end;\n\n#ifdef HAVE_MMX\n\n const uint8_t *mm_end;\n\n#endif\n\n end = s + src_size;\n\n#ifdef HAVE_MMX\n\n __asm __volatile(PREFETCH\"\t%0\"::\"m\"(*s):\"memory\");\n\n mm_end = end - 23;\n\n __asm __volatile(\"movq\t%0, %%mm7\"::\"m\"(mask32):\"memory\");\n\n while(s < mm_end)\n\n {\n\n __asm __volatile(\n\n\tPREFETCH\"\t32%1\\n\\t\"\n\n\t\"movd\t%1, %%mm0\\n\\t\"\n\n\t\"punpckldq 3%1, %%mm0\\n\\t\"\n\n\t\"movd\t6%1, %%mm1\\n\\t\"\n\n\t\"punpckldq 9%1, %%mm1\\n\\t\"\n\n\t\"movd\t12%1, %%mm2\\n\\t\"\n\n\t\"punpckldq 15%1, %%mm2\\n\\t\"\n\n\t\"movd\t18%1, %%mm3\\n\\t\"\n\n\t\"punpckldq 21%1, %%mm3\\n\\t\"\n\n\t\"pand\t%%mm7, %%mm0\\n\\t\"\n\n\t\"pand\t%%mm7, %%mm1\\n\\t\"\n\n\t\"pand\t%%mm7, %%mm2\\n\\t\"\n\n\t\"pand\t%%mm7, %%mm3\\n\\t\"\n\n\tMOVNTQ\"\t%%mm0, %0\\n\\t\"\n\n\tMOVNTQ\"\t%%mm1, 8%0\\n\\t\"\n\n\tMOVNTQ\"\t%%mm2, 16%0\\n\\t\"\n\n\tMOVNTQ\"\t%%mm3, 24%0\"\n\n\t:\"=m\"(*dest)\n\n\t:\"m\"(*s)\n\n\t:\"memory\");\n\n dest += 32;\n\n s += 24;\n\n }\n\n __asm __volatile(SFENCE:::\"memory\");\n\n __asm __volatile(EMMS:::\"memory\");\n\n#endif\n\n while(s < end)\n\n {\n\n#ifdef WORDS_BIGENDIAN\n\n *dest++ = 0;\n\n *dest++ = *s++;\n\n *dest++ = *s++;\n\n *dest++ = *s++;\n\n#else\n\n *dest++ = *s++;\n\n *dest++ = *s++;\n\n *dest++ = *s++;\n\n *dest++ = 0;\n\n#endif\n\n }\n\n}\n", "idx": 1819} {"project": "FFmpeg", "commit_id": "e92a78a4095d69d876bef189225608a35166dc4a", "target": 1, "func": "static int encode_picture(MpegEncContext *s, int picture_number)\n\n{\n\n int i, ret;\n\n int bits;\n\n int context_count = s->slice_context_count;\n\n\n\n s->picture_number = picture_number;\n\n\n\n /* Reset the average MB variance */\n\n s->me.mb_var_sum_temp =\n\n s->me.mc_mb_var_sum_temp = 0;\n\n\n\n /* we need to initialize some time vars before we can encode b-frames */\n\n // RAL: Condition added for MPEG1VIDEO\n\n if (s->codec_id == AV_CODEC_ID_MPEG1VIDEO || s->codec_id == AV_CODEC_ID_MPEG2VIDEO || (s->h263_pred && !s->msmpeg4_version))\n\n set_frame_distances(s);\n\n if(CONFIG_MPEG4_ENCODER && s->codec_id == AV_CODEC_ID_MPEG4)\n\n ff_set_mpeg4_time(s);\n\n\n\n s->me.scene_change_score=0;\n\n\n\n// s->lambda= s->current_picture_ptr->quality; //FIXME qscale / ... stuff for ME rate distortion\n\n\n\n if(s->pict_type==AV_PICTURE_TYPE_I){\n\n if(s->msmpeg4_version >= 3) s->no_rounding=1;\n\n else s->no_rounding=0;\n\n }else if(s->pict_type!=AV_PICTURE_TYPE_B){\n\n if(s->flipflop_rounding || s->codec_id == AV_CODEC_ID_H263P || s->codec_id == AV_CODEC_ID_MPEG4)\n\n s->no_rounding ^= 1;\n\n }\n\n\n\n if(s->flags & CODEC_FLAG_PASS2){\n\n if (estimate_qp(s,1) < 0)\n\n return -1;\n\n ff_get_2pass_fcode(s);\n\n }else if(!(s->flags & CODEC_FLAG_QSCALE)){\n\n if(s->pict_type==AV_PICTURE_TYPE_B)\n\n s->lambda= s->last_lambda_for[s->pict_type];\n\n else\n\n s->lambda= s->last_lambda_for[s->last_non_b_pict_type];\n\n update_qscale(s);\n\n }\n\n\n\n if(s->codec_id != AV_CODEC_ID_AMV && s->codec_id != AV_CODEC_ID_MJPEG){\n\n if(s->q_chroma_intra_matrix != s->q_intra_matrix ) av_freep(&s->q_chroma_intra_matrix);\n\n if(s->q_chroma_intra_matrix16 != s->q_intra_matrix16) av_freep(&s->q_chroma_intra_matrix16);\n\n s->q_chroma_intra_matrix = s->q_intra_matrix;\n\n s->q_chroma_intra_matrix16 = s->q_intra_matrix16;\n\n }\n\n\n\n s->mb_intra=0; //for the rate distortion & bit compare functions\n\n for(i=1; ithread_context[i], s);\n\n if (ret < 0)\n\n return ret;\n\n }\n\n\n\n if(ff_init_me(s)<0)\n\n return -1;\n\n\n\n /* Estimate motion for every MB */\n\n if(s->pict_type != AV_PICTURE_TYPE_I){\n\n s->lambda = (s->lambda * s->avctx->me_penalty_compensation + 128)>>8;\n\n s->lambda2= (s->lambda2* (int64_t)s->avctx->me_penalty_compensation + 128)>>8;\n\n if (s->pict_type != AV_PICTURE_TYPE_B) {\n\n if((s->avctx->pre_me && s->last_non_b_pict_type==AV_PICTURE_TYPE_I) || s->avctx->pre_me==2){\n\n s->avctx->execute(s->avctx, pre_estimate_motion_thread, &s->thread_context[0], NULL, context_count, sizeof(void*));\n\n }\n\n }\n\n\n\n s->avctx->execute(s->avctx, estimate_motion_thread, &s->thread_context[0], NULL, context_count, sizeof(void*));\n\n }else /* if(s->pict_type == AV_PICTURE_TYPE_I) */{\n\n /* I-Frame */\n\n for(i=0; imb_stride*s->mb_height; i++)\n\n s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA;\n\n\n\n if(!s->fixed_qscale){\n\n /* finding spatial complexity for I-frame rate control */\n\n s->avctx->execute(s->avctx, mb_var_thread, &s->thread_context[0], NULL, context_count, sizeof(void*));\n\n }\n\n }\n\n for(i=1; ithread_context[i]);\n\n }\n\n s->current_picture.mc_mb_var_sum= s->current_picture_ptr->mc_mb_var_sum= s->me.mc_mb_var_sum_temp;\n\n s->current_picture. mb_var_sum= s->current_picture_ptr-> mb_var_sum= s->me. mb_var_sum_temp;\n\n emms_c();\n\n\n\n if(s->me.scene_change_score > s->avctx->scenechange_threshold && s->pict_type == AV_PICTURE_TYPE_P){\n\n s->pict_type= AV_PICTURE_TYPE_I;\n\n for(i=0; imb_stride*s->mb_height; i++)\n\n s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA;\n\n if(s->msmpeg4_version >= 3)\n\n s->no_rounding=1;\n\n av_dlog(s, \"Scene change detected, encoding as I Frame %d %d\\n\",\n\n s->current_picture.mb_var_sum, s->current_picture.mc_mb_var_sum);\n\n }\n\n\n\n if(!s->umvplus){\n\n if(s->pict_type==AV_PICTURE_TYPE_P || s->pict_type==AV_PICTURE_TYPE_S) {\n\n s->f_code= ff_get_best_fcode(s, s->p_mv_table, CANDIDATE_MB_TYPE_INTER);\n\n\n\n if(s->flags & CODEC_FLAG_INTERLACED_ME){\n\n int a,b;\n\n a= ff_get_best_fcode(s, s->p_field_mv_table[0][0], CANDIDATE_MB_TYPE_INTER_I); //FIXME field_select\n\n b= ff_get_best_fcode(s, s->p_field_mv_table[1][1], CANDIDATE_MB_TYPE_INTER_I);\n\n s->f_code= FFMAX3(s->f_code, a, b);\n\n }\n\n\n\n ff_fix_long_p_mvs(s);\n\n ff_fix_long_mvs(s, NULL, 0, s->p_mv_table, s->f_code, CANDIDATE_MB_TYPE_INTER, 0);\n\n if(s->flags & CODEC_FLAG_INTERLACED_ME){\n\n int j;\n\n for(i=0; i<2; i++){\n\n for(j=0; j<2; j++)\n\n ff_fix_long_mvs(s, s->p_field_select_table[i], j,\n\n s->p_field_mv_table[i][j], s->f_code, CANDIDATE_MB_TYPE_INTER_I, 0);\n\n }\n\n }\n\n }\n\n\n\n if(s->pict_type==AV_PICTURE_TYPE_B){\n\n int a, b;\n\n\n\n a = ff_get_best_fcode(s, s->b_forw_mv_table, CANDIDATE_MB_TYPE_FORWARD);\n\n b = ff_get_best_fcode(s, s->b_bidir_forw_mv_table, CANDIDATE_MB_TYPE_BIDIR);\n\n s->f_code = FFMAX(a, b);\n\n\n\n a = ff_get_best_fcode(s, s->b_back_mv_table, CANDIDATE_MB_TYPE_BACKWARD);\n\n b = ff_get_best_fcode(s, s->b_bidir_back_mv_table, CANDIDATE_MB_TYPE_BIDIR);\n\n s->b_code = FFMAX(a, b);\n\n\n\n ff_fix_long_mvs(s, NULL, 0, s->b_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_FORWARD, 1);\n\n ff_fix_long_mvs(s, NULL, 0, s->b_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BACKWARD, 1);\n\n ff_fix_long_mvs(s, NULL, 0, s->b_bidir_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_BIDIR, 1);\n\n ff_fix_long_mvs(s, NULL, 0, s->b_bidir_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BIDIR, 1);\n\n if(s->flags & CODEC_FLAG_INTERLACED_ME){\n\n int dir, j;\n\n for(dir=0; dir<2; dir++){\n\n for(i=0; i<2; i++){\n\n for(j=0; j<2; j++){\n\n int type= dir ? (CANDIDATE_MB_TYPE_BACKWARD_I|CANDIDATE_MB_TYPE_BIDIR_I)\n\n : (CANDIDATE_MB_TYPE_FORWARD_I |CANDIDATE_MB_TYPE_BIDIR_I);\n\n ff_fix_long_mvs(s, s->b_field_select_table[dir][i], j,\n\n s->b_field_mv_table[dir][i][j], dir ? s->b_code : s->f_code, type, 1);\n\n }\n\n }\n\n }\n\n }\n\n }\n\n }\n\n\n\n if (estimate_qp(s, 0) < 0)\n\n return -1;\n\n\n\n if(s->qscale < 3 && s->max_qcoeff<=128 && s->pict_type==AV_PICTURE_TYPE_I && !(s->flags & CODEC_FLAG_QSCALE))\n\n s->qscale= 3; //reduce clipping problems\n\n\n\n if (s->out_format == FMT_MJPEG) {\n\n const uint16_t * luma_matrix = ff_mpeg1_default_intra_matrix;\n\n const uint16_t *chroma_matrix = ff_mpeg1_default_intra_matrix;\n\n\n\n if (s->avctx->intra_matrix) {\n\n chroma_matrix =\n\n luma_matrix = s->avctx->intra_matrix;\n\n }\n\n if (s->avctx->chroma_intra_matrix)\n\n chroma_matrix = s->avctx->chroma_intra_matrix;\n\n\n\n /* for mjpeg, we do include qscale in the matrix */\n\n for(i=1;i<64;i++){\n\n int j= s->dsp.idct_permutation[i];\n\n\n\n s->chroma_intra_matrix[j] = av_clip_uint8((chroma_matrix[i] * s->qscale) >> 3);\n\n s-> intra_matrix[j] = av_clip_uint8(( luma_matrix[i] * s->qscale) >> 3);\n\n }\n\n s->y_dc_scale_table=\n\n s->c_dc_scale_table= ff_mpeg2_dc_scale_table[s->intra_dc_precision];\n\n s->chroma_intra_matrix[0] =\n\n s->intra_matrix[0] = ff_mpeg2_dc_scale_table[s->intra_dc_precision][8];\n\n ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,\n\n s->intra_matrix, s->intra_quant_bias, 8, 8, 1);\n\n ff_convert_matrix(&s->dsp, s->q_chroma_intra_matrix, s->q_chroma_intra_matrix16,\n\n s->chroma_intra_matrix, s->intra_quant_bias, 8, 8, 1);\n\n s->qscale= 8;\n\n }\n\n if(s->codec_id == AV_CODEC_ID_AMV){\n\n static const uint8_t y[32]={13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13};\n\n static const uint8_t c[32]={14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14};\n\n for(i=1;i<64;i++){\n\n int j= s->dsp.idct_permutation[ff_zigzag_direct[i]];\n\n\n\n s->intra_matrix[j] = sp5x_quant_table[5*2+0][i];\n\n s->chroma_intra_matrix[j] = sp5x_quant_table[5*2+1][i];\n\n }\n\n s->y_dc_scale_table= y;\n\n s->c_dc_scale_table= c;\n\n s->intra_matrix[0] = 13;\n\n s->chroma_intra_matrix[0] = 14;\n\n ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16,\n\n s->intra_matrix, s->intra_quant_bias, 8, 8, 1);\n\n ff_convert_matrix(&s->dsp, s->q_chroma_intra_matrix, s->q_chroma_intra_matrix16,\n\n s->chroma_intra_matrix, s->intra_quant_bias, 8, 8, 1);\n\n s->qscale= 8;\n\n }\n\n\n\n //FIXME var duplication\n\n s->current_picture_ptr->f.key_frame =\n\n s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I; //FIXME pic_ptr\n\n s->current_picture_ptr->f.pict_type =\n\n s->current_picture.f.pict_type = s->pict_type;\n\n\n\n if (s->current_picture.f.key_frame)\n\n s->picture_in_gop_number=0;\n\n\n\n s->mb_x = s->mb_y = 0;\n\n s->last_bits= put_bits_count(&s->pb);\n\n switch(s->out_format) {\n\n case FMT_MJPEG:\n\n if (CONFIG_MJPEG_ENCODER)\n\n ff_mjpeg_encode_picture_header(s->avctx, &s->pb, &s->intra_scantable,\n\n s->intra_matrix, s->chroma_intra_matrix);\n\n break;\n\n case FMT_H261:\n\n if (CONFIG_H261_ENCODER)\n\n ff_h261_encode_picture_header(s, picture_number);\n\n break;\n\n case FMT_H263:\n\n if (CONFIG_WMV2_ENCODER && s->codec_id == AV_CODEC_ID_WMV2)\n\n ff_wmv2_encode_picture_header(s, picture_number);\n\n else if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version)\n\n ff_msmpeg4_encode_picture_header(s, picture_number);\n\n else if (CONFIG_MPEG4_ENCODER && s->h263_pred)\n\n ff_mpeg4_encode_picture_header(s, picture_number);\n\n else if (CONFIG_RV10_ENCODER && s->codec_id == AV_CODEC_ID_RV10)\n\n ff_rv10_encode_picture_header(s, picture_number);\n\n else if (CONFIG_RV20_ENCODER && s->codec_id == AV_CODEC_ID_RV20)\n\n ff_rv20_encode_picture_header(s, picture_number);\n\n else if (CONFIG_FLV_ENCODER && s->codec_id == AV_CODEC_ID_FLV1)\n\n ff_flv_encode_picture_header(s, picture_number);\n\n else if (CONFIG_H263_ENCODER)\n\n ff_h263_encode_picture_header(s, picture_number);\n\n break;\n\n case FMT_MPEG1:\n\n if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER)\n\n ff_mpeg1_encode_picture_header(s, picture_number);\n\n break;\n\n default:\n\n av_assert0(0);\n\n }\n\n bits= put_bits_count(&s->pb);\n\n s->header_bits= bits - s->last_bits;\n\n\n\n for(i=1; ithread_context[i], s);\n\n }\n\n s->avctx->execute(s->avctx, encode_thread, &s->thread_context[0], NULL, context_count, sizeof(void*));\n\n for(i=1; ithread_context[i]);\n\n }\n\n emms_c();\n\n return 0;\n\n}\n", "idx": 1820} {"project": "qemu", "commit_id": "299b520cd4092be3c53f8380b81315c33927d9d3", "target": 1, "func": "static inline int compare_masked(uint64_t x, uint64_t y, uint64_t mask)\n\n{\n\n return (x & mask) == (y & mask);\n\n}\n", "idx": 1821} {"project": "FFmpeg", "commit_id": "afc9c683ed9db01edb357bc8c19edad4282b3a97", "target": 1, "func": "static int asf_build_simple_index(AVFormatContext *s, int stream_index)\n{\n ff_asf_guid g;\n ASFContext *asf = s->priv_data;\n int64_t current_pos = avio_tell(s->pb);\n int64_t ret;\n if((ret = avio_seek(s->pb, asf->data_object_offset + asf->data_object_size, SEEK_SET)) < 0) {\n return ret;\n if ((ret = ff_get_guid(s->pb, &g)) < 0)\n /* the data object can be followed by other top-level objects,\n * skip them until the simple index object is reached */\n while (ff_guidcmp(&g, &ff_asf_simple_index_header)) {\n int64_t gsize = avio_rl64(s->pb);\n if (gsize < 24 || avio_feof(s->pb)) {\n avio_skip(s->pb, gsize - 24);\n if ((ret = ff_get_guid(s->pb, &g)) < 0)\n {\n int64_t itime, last_pos = -1;\n int pct, ict;\n int i;\n int64_t av_unused gsize = avio_rl64(s->pb);\n if ((ret = ff_get_guid(s->pb, &g)) < 0)\n itime = avio_rl64(s->pb);\n pct = avio_rl32(s->pb);\n ict = avio_rl32(s->pb);\n av_log(s, AV_LOG_DEBUG,\n \"itime:0x%\"PRIx64\", pct:%d, ict:%d\\n\", itime, pct, ict);\n for (i = 0; i < ict; i++) {\n int pktnum = avio_rl32(s->pb);\n int pktct = avio_rl16(s->pb);\n int64_t pos = s->internal->data_offset + s->packet_size * (int64_t)pktnum;\n int64_t index_pts = FFMAX(av_rescale(itime, i, 10000) - asf->hdr.preroll, 0);\n if (pos != last_pos) {\n av_log(s, AV_LOG_DEBUG, \"pktnum:%d, pktct:%d pts: %\"PRId64\"\\n\",\n pktnum, pktct, index_pts);\n av_add_index_entry(s->streams[stream_index], pos, index_pts,\n s->packet_size, 0, AVINDEX_KEYFRAME);\n last_pos = pos;\n asf->index_read = ict > 1;\nend:\n// if (avio_feof(s->pb)) {\n// ret = 0;\n// }\n avio_seek(s->pb, current_pos, SEEK_SET);\n return ret;", "idx": 1823} {"project": "qemu", "commit_id": "6dd0f8342ddfbd8db3e3de1a17686cedbc14e9f1", "target": 1, "func": "static void ppc_cpu_initfn(Object *obj)\n\n{\n\n CPUState *cs = CPU(obj);\n\n PowerPCCPU *cpu = POWERPC_CPU(obj);\n\n PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);\n\n CPUPPCState *env = &cpu->env;\n\n\n\n cs->env_ptr = env;\n\n cpu_exec_init(env, &error_abort);\n\n cpu->cpu_dt_id = cs->cpu_index;\n\n\n\n env->msr_mask = pcc->msr_mask;\n\n env->mmu_model = pcc->mmu_model;\n\n env->excp_model = pcc->excp_model;\n\n env->bus_model = pcc->bus_model;\n\n env->insns_flags = pcc->insns_flags;\n\n env->insns_flags2 = pcc->insns_flags2;\n\n env->flags = pcc->flags;\n\n env->bfd_mach = pcc->bfd_mach;\n\n env->check_pow = pcc->check_pow;\n\n\n\n#if defined(TARGET_PPC64)\n\n if (pcc->sps) {\n\n env->sps = *pcc->sps;\n\n } else if (env->mmu_model & POWERPC_MMU_64) {\n\n /* Use default sets of page sizes */\n\n static const struct ppc_segment_page_sizes defsps = {\n\n .sps = {\n\n { .page_shift = 12, /* 4K */\n\n .slb_enc = 0,\n\n .enc = { { .page_shift = 12, .pte_enc = 0 } }\n\n },\n\n { .page_shift = 24, /* 16M */\n\n .slb_enc = 0x100,\n\n .enc = { { .page_shift = 24, .pte_enc = 0 } }\n\n },\n\n },\n\n };\n\n env->sps = defsps;\n\n }\n\n#endif /* defined(TARGET_PPC64) */\n\n\n\n if (tcg_enabled()) {\n\n ppc_translate_init();\n\n }\n\n}\n", "idx": 1824} {"project": "qemu", "commit_id": "41d4e5ec9f77acaca706d00ee4baaf5324274da5", "target": 1, "func": "static void vhost_user_cleanup(NetClientState *nc)\n\n{\n\n VhostUserState *s = DO_UPCAST(VhostUserState, nc, nc);\n\n\n\n if (s->vhost_net) {\n\n vhost_net_cleanup(s->vhost_net);\n\n g_free(s->vhost_net);\n\n s->vhost_net = NULL;\n\n\n if (nc->queue_index == 0) {\n\n\n\n\n\n qemu_chr_fe_deinit(&s->chr, true);\n\n\n\n\n qemu_purge_queued_packets(nc);\n", "idx": 1825} {"project": "FFmpeg", "commit_id": "dd3b73f3905c61c99f1d3fb58bc7ee380eb8aa2e", "target": 1, "func": "int av_base64_decode(uint8_t *out, const char *in, int out_size)\n\n{\n\n int i, v;\n\n uint8_t *dst = out;\n\n\n\n v = 0;\n\n for (i = 0; in[i] && in[i] != '='; i++) {\n\n unsigned int index= in[i]-43;\n\n if (index>=FF_ARRAY_ELEMS(map2) || map2[index] == 0xff)\n\n return -1;\n\n v = (v << 6) + map2[index];\n\n if (i & 3) {\n\n if (dst - out < out_size) {\n\n *dst++ = v >> (6 - 2 * (i & 3));\n\n }\n\n }\n\n }\n\n\n\n return dst - out;\n\n}\n", "idx": 1827} {"project": "FFmpeg", "commit_id": "91c18beb9d670a2f64f3ffbc1d60d443eb2ef858", "target": 1, "func": "static int process_input(int file_index)\n\n{\n\n InputFile *ifile = input_files[file_index];\n\n AVFormatContext *is;\n\n InputStream *ist;\n\n AVPacket pkt;\n\n int ret, i, j;\n\n\n\n is = ifile->ctx;\n\n ret = get_input_packet(ifile, &pkt);\n\n\n\n if (ret == AVERROR(EAGAIN)) {\n\n ifile->eagain = 1;\n\n return ret;\n\n }\n\n if (ret < 0) {\n\n if (ret != AVERROR_EOF) {\n\n print_error(is->filename, ret);\n\n if (exit_on_error)\n\n exit_program(1);\n\n }\n\n ifile->eof_reached = 1;\n\n\n\n for (i = 0; i < ifile->nb_streams; i++) {\n\n ist = input_streams[ifile->ist_index + i];\n\n if (ist->decoding_needed)\n\n output_packet(ist, NULL);\n\n\n\n /* mark all outputs that don't go through lavfi as finished */\n\n for (j = 0; j < nb_output_streams; j++) {\n\n OutputStream *ost = output_streams[j];\n\n\n\n if (ost->source_index == ifile->ist_index + i &&\n\n (ost->stream_copy || ost->enc->type == AVMEDIA_TYPE_SUBTITLE))\n\n close_output_stream(ost);\n\n }\n\n }\n\n\n\n return AVERROR(EAGAIN);\n\n }\n\n\n\n reset_eagain();\n\n\n\n if (do_pkt_dump) {\n\n av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump,\n\n is->streams[pkt.stream_index]);\n\n }\n\n /* the following test is needed in case new streams appear\n\n dynamically in stream : we ignore them */\n\n if (pkt.stream_index >= ifile->nb_streams) {\n\n report_new_stream(file_index, &pkt);\n\n goto discard_packet;\n\n }\n\n\n\n ist = input_streams[ifile->ist_index + pkt.stream_index];\n\n if (ist->discard)\n\n goto discard_packet;\n\n\n\n if(!ist->wrap_correction_done && input_files[file_index]->ctx->start_time != AV_NOPTS_VALUE && ist->st->pts_wrap_bits < 64){\n\n uint64_t stime = av_rescale_q(input_files[file_index]->ctx->start_time, AV_TIME_BASE_Q, ist->st->time_base);\n\n uint64_t stime2= stime + (1LL<st->pts_wrap_bits);\n\n ist->wrap_correction_done = 1;\n\n if(pkt.dts != AV_NOPTS_VALUE && pkt.dts > stime && pkt.dts - stime > stime2 - pkt.dts) {\n\n pkt.dts -= 1LL<st->pts_wrap_bits;\n\n ist->wrap_correction_done = 0;\n\n }\n\n if(pkt.pts != AV_NOPTS_VALUE && pkt.pts > stime && pkt.pts - stime > stime2 - pkt.pts) {\n\n pkt.pts -= 1LL<st->pts_wrap_bits;\n\n ist->wrap_correction_done = 0;\n\n }\n\n }\n\n\n\n if (pkt.dts != AV_NOPTS_VALUE)\n\n pkt.dts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base);\n\n if (pkt.pts != AV_NOPTS_VALUE)\n\n pkt.pts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base);\n\n\n\n if (pkt.pts != AV_NOPTS_VALUE)\n\n pkt.pts *= ist->ts_scale;\n\n if (pkt.dts != AV_NOPTS_VALUE)\n\n pkt.dts *= ist->ts_scale;\n\n\n\n if (debug_ts) {\n\n av_log(NULL, AV_LOG_INFO, \"demuxer -> ist_index:%d type:%s \"\n\n \"next_dts:%s next_dts_time:%s next_pts:%s next_pts_time:%s pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s off:%\"PRId64\"\\n\",\n\n ifile->ist_index + pkt.stream_index, av_get_media_type_string(ist->st->codec->codec_type),\n\n av_ts2str(ist->next_dts), av_ts2timestr(ist->next_dts, &AV_TIME_BASE_Q),\n\n av_ts2str(ist->next_pts), av_ts2timestr(ist->next_pts, &AV_TIME_BASE_Q),\n\n av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ist->st->time_base),\n\n av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ist->st->time_base),\n\n input_files[ist->file_index]->ts_offset);\n\n }\n\n\n\n if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE &&\n\n !copy_ts) {\n\n int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);\n\n int64_t delta = pkt_dts - ist->next_dts;\n\n if (is->iformat->flags & AVFMT_TS_DISCONT) {\n\n if(delta < -1LL*dts_delta_threshold*AV_TIME_BASE ||\n\n (delta > 1LL*dts_delta_threshold*AV_TIME_BASE &&\n\n ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ||\n\n pkt_dts+1pts){\n\n ifile->ts_offset -= delta;\n\n av_log(NULL, AV_LOG_DEBUG,\n\n \"timestamp discontinuity %\"PRId64\", new offset= %\"PRId64\"\\n\",\n\n delta, ifile->ts_offset);\n\n pkt.dts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);\n\n if (pkt.pts != AV_NOPTS_VALUE)\n\n pkt.pts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);\n\n }\n\n } else {\n\n if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE ||\n\n (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE)\n\n ) {\n\n av_log(NULL, AV_LOG_WARNING, \"DTS %\"PRId64\", next:%\"PRId64\" st:%d invalid dropping\\n\", pkt.dts, ist->next_dts, pkt.stream_index);\n\n pkt.dts = AV_NOPTS_VALUE;\n\n }\n\n if (pkt.pts != AV_NOPTS_VALUE){\n\n int64_t pkt_pts = av_rescale_q(pkt.pts, ist->st->time_base, AV_TIME_BASE_Q);\n\n delta = pkt_pts - ist->next_dts;\n\n if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE ||\n\n (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE)\n\n ) {\n\n av_log(NULL, AV_LOG_WARNING, \"PTS %\"PRId64\", next:%\"PRId64\" invalid dropping st:%d\\n\", pkt.pts, ist->next_dts, pkt.stream_index);\n\n pkt.pts = AV_NOPTS_VALUE;\n\n }\n\n }\n\n }\n\n }\n\n\n\n sub2video_heartbeat(ist, pkt.pts);\n\n\n\n ret = output_packet(ist, &pkt);\n\n if (ret < 0) {\n\n char buf[128];\n\n av_strerror(ret, buf, sizeof(buf));\n\n av_log(NULL, AV_LOG_ERROR, \"Error while decoding stream #%d:%d: %s\\n\",\n\n ist->file_index, ist->st->index, buf);\n\n if (exit_on_error)\n\n exit_program(1);\n\n }\n\n\n\ndiscard_packet:\n\n av_free_packet(&pkt);\n\n\n\n return 0;\n\n}\n", "idx": 1828} {"project": "qemu", "commit_id": "297a3646c2947ee64a6d42ca264039732c6218e0", "target": 1, "func": "void visit_type_int8(Visitor *v, int8_t *obj, const char *name, Error **errp)\n\n{\n\n int64_t value;\n\n if (!error_is_set(errp)) {\n\n if (v->type_int8) {\n\n v->type_int8(v, obj, name, errp);\n\n } else {\n\n value = *obj;\n\n v->type_int(v, &value, name, errp);\n\n if (value < INT8_MIN || value > INT8_MAX) {\n\n error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : \"null\",\n\n \"int8_t\");\n\n return;\n\n }\n\n *obj = value;\n\n }\n\n }\n\n}\n", "idx": 1829} {"project": "FFmpeg", "commit_id": "ee26abf2a4884bb56959bac8215758195776c553", "target": 0, "func": "static void roq_encode_video(RoqContext *enc)\n\n{\n\n RoqTempdata *tempData = enc->tmpData;\n\n int i;\n\n\n\n memset(tempData, 0, sizeof(*tempData));\n\n\n\n create_cel_evals(enc, tempData);\n\n\n\n generate_new_codebooks(enc, tempData);\n\n\n\n if (enc->framesSinceKeyframe >= 1) {\n\n motion_search(enc, 8);\n\n motion_search(enc, 4);\n\n }\n\n\n\n retry_encode:\n\n for (i=0; iwidth*enc->height/64; i++)\n\n gather_data_for_cel(tempData->cel_evals + i, enc, tempData);\n\n\n\n /* Quake 3 can't handle chunks bigger than 65536 bytes */\n\n if (tempData->mainChunkSize/8 > 65536) {\n\n enc->lambda *= .8;\n\n goto retry_encode;\n\n }\n\n\n\n remap_codebooks(enc, tempData);\n\n\n\n write_codebooks(enc, tempData);\n\n\n\n reconstruct_and_encode_image(enc, tempData, enc->width, enc->height,\n\n enc->width*enc->height/64);\n\n\n\n enc->avctx->coded_frame = enc->current_frame;\n\n\n\n /* Rotate frame history */\n\n FFSWAP(AVFrame *, enc->current_frame, enc->last_frame);\n\n FFSWAP(motion_vect *, enc->last_motion4, enc->this_motion4);\n\n FFSWAP(motion_vect *, enc->last_motion8, enc->this_motion8);\n\n\n\n av_free(tempData->cel_evals);\n\n av_free(tempData->closest_cb2);\n\n\n\n enc->framesSinceKeyframe++;\n\n}\n", "idx": 1831} {"project": "FFmpeg", "commit_id": "da3c3c446cb434be9d0025f519e00c2385135c85", "target": 1, "func": "static int packet_alloc(AVBufferRef **buf, int size)\n\n{\n\n int ret;\n\n if ((unsigned)size >= (unsigned)size + AV_INPUT_BUFFER_PADDING_SIZE)\n\n return AVERROR(EINVAL);\n\n\n\n ret = av_buffer_realloc(buf, size + AV_INPUT_BUFFER_PADDING_SIZE);\n\n if (ret < 0)\n\n return ret;\n\n\n\n memset((*buf)->data + size, 0, AV_INPUT_BUFFER_PADDING_SIZE);\n\n\n\n return 0;\n\n}\n", "idx": 1832} {"project": "FFmpeg", "commit_id": "4e8d01f20ce82b49f47c704a461c5d30866affaf", "target": 0, "func": "static void m4sl_cb(MpegTSFilter *filter, const uint8_t *section,\n\n int section_len)\n\n{\n\n MpegTSContext *ts = filter->u.section_filter.opaque;\n\n MpegTSSectionFilter *tssf = &filter->u.section_filter;\n\n SectionHeader h;\n\n const uint8_t *p, *p_end;\n\n AVIOContext pb;\n\n int mp4_descr_count = 0;\n\n Mp4Descr mp4_descr[MAX_MP4_DESCR_COUNT] = { { 0 } };\n\n int i, pid;\n\n AVFormatContext *s = ts->stream;\n\n\n\n p_end = section + section_len - 4;\n\n p = section;\n\n if (parse_section_header(&h, &p, p_end) < 0)\n\n return;\n\n if (h.tid != M4OD_TID)\n\n return;\n\n if (h.version == tssf->last_ver)\n\n return;\n\n tssf->last_ver = h.version;\n\n\n\n mp4_read_od(s, p, (unsigned) (p_end - p), mp4_descr, &mp4_descr_count,\n\n MAX_MP4_DESCR_COUNT);\n\n\n\n for (pid = 0; pid < NB_PID_MAX; pid++) {\n\n if (!ts->pids[pid])\n\n continue;\n\n for (i = 0; i < mp4_descr_count; i++) {\n\n PESContext *pes;\n\n AVStream *st;\n\n if (ts->pids[pid]->es_id != mp4_descr[i].es_id)\n\n continue;\n\n if (ts->pids[pid]->type != MPEGTS_PES) {\n\n av_log(s, AV_LOG_ERROR, \"pid %x is not PES\\n\", pid);\n\n continue;\n\n }\n\n pes = ts->pids[pid]->u.pes_filter.opaque;\n\n st = pes->st;\n\n if (!st)\n\n continue;\n\n\n\n pes->sl = mp4_descr[i].sl;\n\n\n\n ffio_init_context(&pb, mp4_descr[i].dec_config_descr,\n\n mp4_descr[i].dec_config_descr_len, 0,\n\n NULL, NULL, NULL, NULL);\n\n ff_mp4_read_dec_config_descr(s, st, &pb);\n\n if (st->codec->codec_id == AV_CODEC_ID_AAC &&\n\n st->codec->extradata_size > 0)\n\n st->need_parsing = 0;\n\n if (st->codec->codec_id == AV_CODEC_ID_H264 &&\n\n st->codec->extradata_size > 0)\n\n st->need_parsing = 0;\n\n\n\n if (st->codec->codec_id <= AV_CODEC_ID_NONE) {\n\n // do nothing\n\n } else if (st->codec->codec_id < AV_CODEC_ID_FIRST_AUDIO)\n\n st->codec->codec_type = AVMEDIA_TYPE_VIDEO;\n\n else if (st->codec->codec_id < AV_CODEC_ID_FIRST_SUBTITLE)\n\n st->codec->codec_type = AVMEDIA_TYPE_AUDIO;\n\n else if (st->codec->codec_id < AV_CODEC_ID_FIRST_UNKNOWN)\n\n st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE;\n\n }\n\n }\n\n for (i = 0; i < mp4_descr_count; i++)\n\n av_free(mp4_descr[i].dec_config_descr);\n\n}\n", "idx": 1833} {"project": "FFmpeg", "commit_id": "143685a42bbc8861b626457ce4cb8b1ce4b0c436", "target": 0, "func": "static int ffat_encode(AVCodecContext *avctx, AVPacket *avpkt,\n\n const AVFrame *frame, int *got_packet_ptr)\n\n{\n\n ATDecodeContext *at = avctx->priv_data;\n\n OSStatus ret;\n\n\n\n AudioBufferList out_buffers = {\n\n .mNumberBuffers = 1,\n\n .mBuffers = {\n\n {\n\n .mNumberChannels = avctx->channels,\n\n .mDataByteSize = at->pkt_size,\n\n }\n\n }\n\n };\n\n AudioStreamPacketDescription out_pkt_desc = {0};\n\n\n\n if ((ret = ff_alloc_packet2(avctx, avpkt, at->pkt_size, 0)) < 0)\n\n return ret;\n\n\n\n av_frame_unref(&at->new_in_frame);\n\n\n\n if (frame) {\n\n if ((ret = ff_af_queue_add(&at->afq, frame)) < 0)\n\n return ret;\n\n if ((ret = av_frame_ref(&at->new_in_frame, frame)) < 0)\n\n return ret;\n\n } else {\n\n at->eof = 1;\n\n }\n\n\n\n out_buffers.mBuffers[0].mData = avpkt->data;\n\n\n\n *got_packet_ptr = avctx->frame_size / at->frame_size;\n\n\n\n ret = AudioConverterFillComplexBuffer(at->converter, ffat_encode_callback, avctx,\n\n got_packet_ptr, &out_buffers,\n\n (avctx->frame_size > at->frame_size) ? NULL : &out_pkt_desc);\n\n if ((!ret || ret == 1) && *got_packet_ptr) {\n\n avpkt->size = out_buffers.mBuffers[0].mDataByteSize;\n\n ff_af_queue_remove(&at->afq, out_pkt_desc.mVariableFramesInPacket ?\n\n out_pkt_desc.mVariableFramesInPacket :\n\n avctx->frame_size,\n\n &avpkt->pts,\n\n &avpkt->duration);\n\n } else if (ret && ret != 1) {\n\n av_log(avctx, AV_LOG_WARNING, \"Encode error: %i\\n\", ret);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1834} {"project": "FFmpeg", "commit_id": "eae2d89bf715bc3edff478174b43e1f388e768bf", "target": 0, "func": "static int open_url(AVFormatContext *s, AVIOContext **pb, const char *url,\n\n AVDictionary *opts, AVDictionary *opts2)\n\n{\n\n HLSContext *c = s->priv_data;\n\n AVDictionary *tmp = NULL;\n\n const char *proto_name = avio_find_protocol_name(url);\n\n int ret;\n\n\n\n av_dict_copy(&tmp, opts, 0);\n\n av_dict_copy(&tmp, opts2, 0);\n\n\n\n if (!proto_name)\n\n return AVERROR_INVALIDDATA;\n\n\n\n // only http(s) & file are allowed\n\n if (!av_strstart(proto_name, \"http\", NULL) && !av_strstart(proto_name, \"file\", NULL))\n\n return AVERROR_INVALIDDATA;\n\n if (!strncmp(proto_name, url, strlen(proto_name)) && url[strlen(proto_name)] == ':')\n\n ;\n\n else if (strcmp(proto_name, \"file\") || !strncmp(url, \"file,\", 5))\n\n return AVERROR_INVALIDDATA;\n\n\n\n ret = s->io_open(s, pb, url, AVIO_FLAG_READ, &tmp);\n\n if (ret >= 0) {\n\n // update cookies on http response with setcookies.\n\n void *u = (s->flags & AVFMT_FLAG_CUSTOM_IO) ? NULL : s->pb;\n\n update_options(&c->cookies, \"cookies\", u);\n\n av_dict_set(&opts, \"cookies\", c->cookies, 0);\n\n }\n\n\n\n av_dict_free(&tmp);\n\n\n\n return ret;\n\n}\n", "idx": 1835} {"project": "FFmpeg", "commit_id": "4c7b023d56e09a78a587d036db1b64bf7c493b3d", "target": 0, "func": "static int nvdec_mpeg12_end_frame(AVCodecContext *avctx)\n\n{\n\n NVDECContext *ctx = avctx->internal->hwaccel_priv_data;\n\n int ret = ff_nvdec_end_frame(avctx);\n\n ctx->bitstream = NULL;\n\n return ret;\n\n}\n", "idx": 1837} {"project": "qemu", "commit_id": "b0fd8d18683f0d77a8e6b482771ebea82234d727", "target": 0, "func": "static void setup_rt_frame(int sig, struct target_sigaction *ka,\n\n target_siginfo_t *info,\n\n\t\t\t target_sigset_t *set, CPUX86State *env)\n\n{\n\n abi_ulong frame_addr, addr;\n\n\tstruct rt_sigframe *frame;\n\n\tint i, err = 0;\n\n\n\n\tframe_addr = get_sigframe(ka, env, sizeof(*frame));\n\n\n\n\tif (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0))\n\n\t\tgoto give_sigsegv;\n\n\n\n __put_user(current_exec_domain_sig(sig), &frame->sig);\n\n addr = frame_addr + offsetof(struct rt_sigframe, info);\n\n __put_user(addr, &frame->pinfo);\n\n addr = frame_addr + offsetof(struct rt_sigframe, uc);\n\n __put_user(addr, &frame->puc);\n\n\terr |= copy_siginfo_to_user(&frame->info, info);\n\n\tif (err)\n\n\t\tgoto give_sigsegv;\n\n\n\n\t/* Create the ucontext. */\n\n __put_user(0, &frame->uc.tuc_flags);\n\n __put_user(0, &frame->uc.tuc_link);\n\n __put_user(target_sigaltstack_used.ss_sp, &frame->uc.tuc_stack.ss_sp);\n\n __put_user(sas_ss_flags(get_sp_from_cpustate(env)),\n\n &frame->uc.tuc_stack.ss_flags);\n\n __put_user(target_sigaltstack_used.ss_size,\n\n &frame->uc.tuc_stack.ss_size);\n\n\terr |= setup_sigcontext(&frame->uc.tuc_mcontext, &frame->fpstate,\n\n\t\t\t env, set->sig[0], \n\n frame_addr + offsetof(struct rt_sigframe, fpstate));\n\n for(i = 0; i < TARGET_NSIG_WORDS; i++) {\n\n if (__put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]))\n\n goto give_sigsegv;\n\n }\n\n\n\n\t/* Set up to return from userspace. If provided, use a stub\n\n\t already in userspace. */\n\n\tif (ka->sa_flags & TARGET_SA_RESTORER) {\n\n __put_user(ka->sa_restorer, &frame->pretcode);\n\n\t} else {\n\n uint16_t val16;\n\n addr = frame_addr + offsetof(struct rt_sigframe, retcode);\n\n __put_user(addr, &frame->pretcode);\n\n\t\t/* This is movl $,%eax ; int $0x80 */\n\n __put_user(0xb8, (char *)(frame->retcode+0));\n\n __put_user(TARGET_NR_rt_sigreturn, (int *)(frame->retcode+1));\n\n val16 = 0x80cd;\n\n __put_user(val16, (uint16_t *)(frame->retcode+5));\n\n\t}\n\n\n\n\tif (err)\n\n\t\tgoto give_sigsegv;\n\n\n\n\t/* Set up registers for signal handler */\n\n\tenv->regs[R_ESP] = frame_addr;\n\n\tenv->eip = ka->_sa_handler;\n\n\n\n cpu_x86_load_seg(env, R_DS, __USER_DS);\n\n cpu_x86_load_seg(env, R_ES, __USER_DS);\n\n cpu_x86_load_seg(env, R_SS, __USER_DS);\n\n cpu_x86_load_seg(env, R_CS, __USER_CS);\n\n\tenv->eflags &= ~TF_MASK;\n\n\n\n\tunlock_user_struct(frame, frame_addr, 1);\n\n\n\n\treturn;\n\n\n\ngive_sigsegv:\n\n\tunlock_user_struct(frame, frame_addr, 1);\n\n\tif (sig == TARGET_SIGSEGV)\n\n\t\tka->_sa_handler = TARGET_SIG_DFL;\n\n\tforce_sig(TARGET_SIGSEGV /* , current */);\n\n}\n", "idx": 1838} {"project": "qemu", "commit_id": "fd56e0612b6454a282fa6a953fdb09281a98c589", "target": 0, "func": "static void pci_qdev_realize(DeviceState *qdev, Error **errp)\n\n{\n\n PCIDevice *pci_dev = (PCIDevice *)qdev;\n\n PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(pci_dev);\n\n Error *local_err = NULL;\n\n PCIBus *bus;\n\n bool is_default_rom;\n\n\n\n /* initialize cap_present for pci_is_express() and pci_config_size() */\n\n if (pc->is_express) {\n\n pci_dev->cap_present |= QEMU_PCI_CAP_EXPRESS;\n\n }\n\n\n\n bus = PCI_BUS(qdev_get_parent_bus(qdev));\n\n pci_dev = do_pci_register_device(pci_dev, bus,\n\n object_get_typename(OBJECT(qdev)),\n\n pci_dev->devfn, errp);\n\n if (pci_dev == NULL)\n\n return;\n\n\n\n if (pc->realize) {\n\n pc->realize(pci_dev, &local_err);\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n do_pci_unregister_device(pci_dev);\n\n return;\n\n }\n\n }\n\n\n\n /* rom loading */\n\n is_default_rom = false;\n\n if (pci_dev->romfile == NULL && pc->romfile != NULL) {\n\n pci_dev->romfile = g_strdup(pc->romfile);\n\n is_default_rom = true;\n\n }\n\n\n\n pci_add_option_rom(pci_dev, is_default_rom, &local_err);\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n pci_qdev_unrealize(DEVICE(pci_dev), NULL);\n\n return;\n\n }\n\n}\n", "idx": 1839} {"project": "qemu", "commit_id": "1bfe5f0586083747f1602931713111673849cd9d", "target": 0, "func": "int check_migratable(Object *obj, Error **err)\n\n{\n\n return 0;\n\n}\n", "idx": 1840} {"project": "FFmpeg", "commit_id": "d6604b29ef544793479d7fb4e05ef6622bb3e534", "target": 0, "func": "static av_cold int vp8_free(AVCodecContext *avctx)\n\n{\n\n VP8Context *ctx = avctx->priv_data;\n\n\n\n vpx_codec_destroy(&ctx->encoder);\n\n av_freep(&ctx->twopass_stats.buf);\n\n av_freep(&avctx->coded_frame);\n\n av_freep(&avctx->stats_out);\n\n free_frame_list(ctx->coded_frame_list);\n\n return 0;\n\n}\n", "idx": 1841} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void exynos4210_fimd_write(void *opaque, target_phys_addr_t offset,\n\n uint64_t val, unsigned size)\n\n{\n\n Exynos4210fimdState *s = (Exynos4210fimdState *)opaque;\n\n unsigned w, i;\n\n uint32_t old_value;\n\n\n\n DPRINT_L2(\"write offset 0x%08x, value=%llu(0x%08llx)\\n\", offset,\n\n (long long unsigned int)val, (long long unsigned int)val);\n\n\n\n switch (offset) {\n\n case FIMD_VIDCON0:\n\n if ((val & FIMD_VIDCON0_ENVID_MASK) == FIMD_VIDCON0_ENVID_MASK) {\n\n exynos4210_fimd_enable(s, true);\n\n } else {\n\n if ((val & FIMD_VIDCON0_ENVID) == 0) {\n\n exynos4210_fimd_enable(s, false);\n\n }\n\n }\n\n s->vidcon[0] = val;\n\n break;\n\n case FIMD_VIDCON1:\n\n /* Leave read-only bits as is */\n\n val = (val & (~FIMD_VIDCON1_ROMASK)) |\n\n (s->vidcon[1] & FIMD_VIDCON1_ROMASK);\n\n s->vidcon[1] = val;\n\n break;\n\n case FIMD_VIDCON2 ... FIMD_VIDCON3:\n\n s->vidcon[(offset) >> 2] = val;\n\n break;\n\n case FIMD_VIDTCON_START ... FIMD_VIDTCON_END:\n\n s->vidtcon[(offset - FIMD_VIDTCON_START) >> 2] = val;\n\n break;\n\n case FIMD_WINCON_START ... FIMD_WINCON_END:\n\n w = (offset - FIMD_WINCON_START) >> 2;\n\n /* Window's current buffer ID */\n\n i = fimd_get_buffer_id(&s->window[w]);\n\n old_value = s->window[w].wincon;\n\n val = (val & ~FIMD_WINCON_ROMASK) |\n\n (s->window[w].wincon & FIMD_WINCON_ROMASK);\n\n if (w == 0) {\n\n /* Window 0 wincon ALPHA_MUL bit must always be 0 */\n\n val &= ~FIMD_WINCON_ALPHA_MUL;\n\n }\n\n exynos4210_fimd_trace_bppmode(s, w, val);\n\n switch (val & FIMD_WINCON_BUFSELECT) {\n\n case FIMD_WINCON_BUF0_SEL:\n\n val &= ~FIMD_WINCON_BUFSTATUS;\n\n break;\n\n case FIMD_WINCON_BUF1_SEL:\n\n val = (val & ~FIMD_WINCON_BUFSTAT_H) | FIMD_WINCON_BUFSTAT_L;\n\n break;\n\n case FIMD_WINCON_BUF2_SEL:\n\n if (val & FIMD_WINCON_BUFMODE) {\n\n val = (val & ~FIMD_WINCON_BUFSTAT_L) | FIMD_WINCON_BUFSTAT_H;\n\n }\n\n break;\n\n default:\n\n break;\n\n }\n\n s->window[w].wincon = val;\n\n exynos4210_fimd_update_win_bppmode(s, w);\n\n fimd_update_get_alpha(s, w);\n\n if ((i != fimd_get_buffer_id(&s->window[w])) ||\n\n (!(old_value & FIMD_WINCON_ENWIN) && (s->window[w].wincon &\n\n FIMD_WINCON_ENWIN))) {\n\n fimd_update_memory_section(s, w);\n\n }\n\n break;\n\n case FIMD_SHADOWCON:\n\n old_value = s->shadowcon;\n\n s->shadowcon = val;\n\n for (w = 0; w < NUM_OF_WINDOWS; w++) {\n\n if (FIMD_WINDOW_PROTECTED(old_value, w) &&\n\n !FIMD_WINDOW_PROTECTED(s->shadowcon, w)) {\n\n fimd_update_memory_section(s, w);\n\n }\n\n }\n\n break;\n\n case FIMD_WINCHMAP:\n\n s->winchmap = val;\n\n break;\n\n case FIMD_VIDOSD_START ... FIMD_VIDOSD_END:\n\n w = (offset - FIMD_VIDOSD_START) >> 4;\n\n i = ((offset - FIMD_VIDOSD_START) & 0xF) >> 2;\n\n switch (i) {\n\n case 0:\n\n old_value = s->window[w].lefttop_y;\n\n s->window[w].lefttop_x = (val >> FIMD_VIDOSD_HOR_SHIFT) &\n\n FIMD_VIDOSD_COORD_MASK;\n\n s->window[w].lefttop_y = (val >> FIMD_VIDOSD_VER_SHIFT) &\n\n FIMD_VIDOSD_COORD_MASK;\n\n if (s->window[w].lefttop_y != old_value) {\n\n fimd_update_memory_section(s, w);\n\n }\n\n break;\n\n case 1:\n\n old_value = s->window[w].rightbot_y;\n\n s->window[w].rightbot_x = (val >> FIMD_VIDOSD_HOR_SHIFT) &\n\n FIMD_VIDOSD_COORD_MASK;\n\n s->window[w].rightbot_y = (val >> FIMD_VIDOSD_VER_SHIFT) &\n\n FIMD_VIDOSD_COORD_MASK;\n\n if (s->window[w].rightbot_y != old_value) {\n\n fimd_update_memory_section(s, w);\n\n }\n\n break;\n\n case 2:\n\n if (w == 0) {\n\n s->window[w].osdsize = val;\n\n } else {\n\n s->window[w].alpha_val[0] =\n\n unpack_upper_4((val & FIMD_VIDOSD_ALPHA_AEN0) >>\n\n FIMD_VIDOSD_AEN0_SHIFT) |\n\n (s->window[w].alpha_val[0] & FIMD_VIDALPHA_ALPHA_LOWER);\n\n s->window[w].alpha_val[1] =\n\n unpack_upper_4(val & FIMD_VIDOSD_ALPHA_AEN1) |\n\n (s->window[w].alpha_val[1] & FIMD_VIDALPHA_ALPHA_LOWER);\n\n }\n\n break;\n\n case 3:\n\n if (w != 1 && w != 2) {\n\n DPRINT_ERROR(\"Bad write offset 0x%08x\\n\", offset);\n\n return;\n\n }\n\n s->window[w].osdsize = val;\n\n break;\n\n }\n\n break;\n\n case FIMD_VIDWADD0_START ... FIMD_VIDWADD0_END:\n\n w = (offset - FIMD_VIDWADD0_START) >> 3;\n\n i = ((offset - FIMD_VIDWADD0_START) >> 2) & 1;\n\n if (i == fimd_get_buffer_id(&s->window[w]) &&\n\n s->window[w].buf_start[i] != val) {\n\n s->window[w].buf_start[i] = val;\n\n fimd_update_memory_section(s, w);\n\n break;\n\n }\n\n s->window[w].buf_start[i] = val;\n\n break;\n\n case FIMD_VIDWADD1_START ... FIMD_VIDWADD1_END:\n\n w = (offset - FIMD_VIDWADD1_START) >> 3;\n\n i = ((offset - FIMD_VIDWADD1_START) >> 2) & 1;\n\n s->window[w].buf_end[i] = val;\n\n break;\n\n case FIMD_VIDWADD2_START ... FIMD_VIDWADD2_END:\n\n w = (offset - FIMD_VIDWADD2_START) >> 2;\n\n if (((val & FIMD_VIDWADD2_PAGEWIDTH) != s->window[w].virtpage_width) ||\n\n (((val >> FIMD_VIDWADD2_OFFSIZE_SHIFT) & FIMD_VIDWADD2_OFFSIZE) !=\n\n s->window[w].virtpage_offsize)) {\n\n s->window[w].virtpage_width = val & FIMD_VIDWADD2_PAGEWIDTH;\n\n s->window[w].virtpage_offsize =\n\n (val >> FIMD_VIDWADD2_OFFSIZE_SHIFT) & FIMD_VIDWADD2_OFFSIZE;\n\n fimd_update_memory_section(s, w);\n\n }\n\n break;\n\n case FIMD_VIDINTCON0:\n\n s->vidintcon[0] = val;\n\n break;\n\n case FIMD_VIDINTCON1:\n\n s->vidintcon[1] &= ~(val & 7);\n\n exynos4210_fimd_update_irq(s);\n\n break;\n\n case FIMD_WKEYCON_START ... FIMD_WKEYCON_END:\n\n w = ((offset - FIMD_WKEYCON_START) >> 3) + 1;\n\n i = ((offset - FIMD_WKEYCON_START) >> 2) & 1;\n\n s->window[w].keycon[i] = val;\n\n break;\n\n case FIMD_WKEYALPHA_START ... FIMD_WKEYALPHA_END:\n\n w = ((offset - FIMD_WKEYALPHA_START) >> 2) + 1;\n\n s->window[w].keyalpha = val;\n\n break;\n\n case FIMD_DITHMODE:\n\n s->dithmode = val;\n\n break;\n\n case FIMD_WINMAP_START ... FIMD_WINMAP_END:\n\n w = (offset - FIMD_WINMAP_START) >> 2;\n\n old_value = s->window[w].winmap;\n\n s->window[w].winmap = val;\n\n if ((val & FIMD_WINMAP_EN) ^ (old_value & FIMD_WINMAP_EN)) {\n\n exynos4210_fimd_invalidate(s);\n\n exynos4210_fimd_update_win_bppmode(s, w);\n\n exynos4210_fimd_trace_bppmode(s, w, 0xFFFFFFFF);\n\n exynos4210_fimd_update(s);\n\n }\n\n break;\n\n case FIMD_WPALCON_HIGH ... FIMD_WPALCON_LOW:\n\n i = (offset - FIMD_WPALCON_HIGH) >> 2;\n\n s->wpalcon[i] = val;\n\n if (s->wpalcon[1] & FIMD_WPALCON_UPDATEEN) {\n\n for (w = 0; w < NUM_OF_WINDOWS; w++) {\n\n exynos4210_fimd_update_win_bppmode(s, w);\n\n fimd_update_get_alpha(s, w);\n\n }\n\n }\n\n break;\n\n case FIMD_TRIGCON:\n\n val = (val & ~FIMD_TRIGCON_ROMASK) | (s->trigcon & FIMD_TRIGCON_ROMASK);\n\n s->trigcon = val;\n\n break;\n\n case FIMD_I80IFCON_START ... FIMD_I80IFCON_END:\n\n s->i80ifcon[(offset - FIMD_I80IFCON_START) >> 2] = val;\n\n break;\n\n case FIMD_COLORGAINCON:\n\n s->colorgaincon = val;\n\n break;\n\n case FIMD_LDI_CMDCON0 ... FIMD_LDI_CMDCON1:\n\n s->ldi_cmdcon[(offset - FIMD_LDI_CMDCON0) >> 2] = val;\n\n break;\n\n case FIMD_SIFCCON0 ... FIMD_SIFCCON2:\n\n i = (offset - FIMD_SIFCCON0) >> 2;\n\n if (i != 2) {\n\n s->sifccon[i] = val;\n\n }\n\n break;\n\n case FIMD_HUECOEFCR_START ... FIMD_HUECOEFCR_END:\n\n i = (offset - FIMD_HUECOEFCR_START) >> 2;\n\n s->huecoef_cr[i] = val;\n\n break;\n\n case FIMD_HUECOEFCB_START ... FIMD_HUECOEFCB_END:\n\n i = (offset - FIMD_HUECOEFCB_START) >> 2;\n\n s->huecoef_cb[i] = val;\n\n break;\n\n case FIMD_HUEOFFSET:\n\n s->hueoffset = val;\n\n break;\n\n case FIMD_VIDWALPHA_START ... FIMD_VIDWALPHA_END:\n\n w = ((offset - FIMD_VIDWALPHA_START) >> 3);\n\n i = ((offset - FIMD_VIDWALPHA_START) >> 2) & 1;\n\n if (w == 0) {\n\n s->window[w].alpha_val[i] = val;\n\n } else {\n\n s->window[w].alpha_val[i] = (val & FIMD_VIDALPHA_ALPHA_LOWER) |\n\n (s->window[w].alpha_val[i] & FIMD_VIDALPHA_ALPHA_UPPER);\n\n }\n\n break;\n\n case FIMD_BLENDEQ_START ... FIMD_BLENDEQ_END:\n\n s->window[(offset - FIMD_BLENDEQ_START) >> 2].blendeq = val;\n\n break;\n\n case FIMD_BLENDCON:\n\n old_value = s->blendcon;\n\n s->blendcon = val;\n\n if ((s->blendcon & FIMD_ALPHA_8BIT) != (old_value & FIMD_ALPHA_8BIT)) {\n\n for (w = 0; w < NUM_OF_WINDOWS; w++) {\n\n fimd_update_get_alpha(s, w);\n\n }\n\n }\n\n break;\n\n case FIMD_WRTQOSCON_START ... FIMD_WRTQOSCON_END:\n\n s->window[(offset - FIMD_WRTQOSCON_START) >> 2].rtqoscon = val;\n\n break;\n\n case FIMD_I80IFCMD_START ... FIMD_I80IFCMD_END:\n\n s->i80ifcmd[(offset - FIMD_I80IFCMD_START) >> 2] = val;\n\n break;\n\n case FIMD_VIDW0ADD0_B2 ... FIMD_VIDW4ADD0_B2:\n\n if (offset & 0x0004) {\n\n DPRINT_ERROR(\"bad write offset 0x%08x\\n\", offset);\n\n break;\n\n }\n\n w = (offset - FIMD_VIDW0ADD0_B2) >> 3;\n\n if (fimd_get_buffer_id(&s->window[w]) == 2 &&\n\n s->window[w].buf_start[2] != val) {\n\n s->window[w].buf_start[2] = val;\n\n fimd_update_memory_section(s, w);\n\n break;\n\n }\n\n s->window[w].buf_start[2] = val;\n\n break;\n\n case FIMD_SHD_ADD0_START ... FIMD_SHD_ADD0_END:\n\n if (offset & 0x0004) {\n\n DPRINT_ERROR(\"bad write offset 0x%08x\\n\", offset);\n\n break;\n\n }\n\n s->window[(offset - FIMD_SHD_ADD0_START) >> 3].shadow_buf_start = val;\n\n break;\n\n case FIMD_SHD_ADD1_START ... FIMD_SHD_ADD1_END:\n\n if (offset & 0x0004) {\n\n DPRINT_ERROR(\"bad write offset 0x%08x\\n\", offset);\n\n break;\n\n }\n\n s->window[(offset - FIMD_SHD_ADD1_START) >> 3].shadow_buf_end = val;\n\n break;\n\n case FIMD_SHD_ADD2_START ... FIMD_SHD_ADD2_END:\n\n s->window[(offset - FIMD_SHD_ADD2_START) >> 2].shadow_buf_size = val;\n\n break;\n\n case FIMD_PAL_MEM_START ... FIMD_PAL_MEM_END:\n\n w = (offset - FIMD_PAL_MEM_START) >> 10;\n\n i = ((offset - FIMD_PAL_MEM_START) >> 2) & 0xFF;\n\n s->window[w].palette[i] = val;\n\n break;\n\n case FIMD_PALMEM_AL_START ... FIMD_PALMEM_AL_END:\n\n /* Palette memory aliases for windows 0 and 1 */\n\n w = (offset - FIMD_PALMEM_AL_START) >> 10;\n\n i = ((offset - FIMD_PALMEM_AL_START) >> 2) & 0xFF;\n\n s->window[w].palette[i] = val;\n\n break;\n\n default:\n\n DPRINT_ERROR(\"bad write offset 0x%08x\\n\", offset);\n\n break;\n\n }\n\n}\n", "idx": 1842} {"project": "qemu", "commit_id": "a980a065fb5e86d6dec337e6cb6ff432f1a143c9", "target": 0, "func": "static int usb_wacom_initfn(USBDevice *dev)\n\n{\n\n USBWacomState *s = DO_UPCAST(USBWacomState, dev, dev);\n\n s->dev.speed = USB_SPEED_FULL;\n\n s->changed = 1;\n\n return 0;\n\n}\n", "idx": 1843} {"project": "qemu", "commit_id": "f8c35c1d59c9fecf79f6d5a02cd09f472a6f411d", "target": 0, "func": "void bdrv_register(BlockDriver *bdrv)\n\n{\n\n /* Block drivers without coroutine functions need emulation */\n\n if (!bdrv->bdrv_co_readv) {\n\n bdrv->bdrv_co_readv = bdrv_co_readv_em;\n\n bdrv->bdrv_co_writev = bdrv_co_writev_em;\n\n\n\n if (!bdrv->bdrv_aio_readv) {\n\n /* add AIO emulation layer */\n\n bdrv->bdrv_aio_readv = bdrv_aio_readv_em;\n\n bdrv->bdrv_aio_writev = bdrv_aio_writev_em;\n\n } else if (!bdrv->bdrv_read) {\n\n /* add synchronous IO emulation layer */\n\n bdrv->bdrv_read = bdrv_read_em;\n\n bdrv->bdrv_write = bdrv_write_em;\n\n }\n\n }\n\n\n\n if (!bdrv->bdrv_aio_flush)\n\n bdrv->bdrv_aio_flush = bdrv_aio_flush_em;\n\n\n\n QLIST_INSERT_HEAD(&bdrv_drivers, bdrv, list);\n\n}\n", "idx": 1844} {"project": "qemu", "commit_id": "dfd100f242370886bb6732f70f1f7cbd8eb9fedc", "target": 0, "func": "void socket_listen_cleanup(int fd, Error **errp)\n\n{\n\n SocketAddress *addr;\n\n\n\n addr = socket_local_address(fd, errp);\n\n\n\n if (addr->type == SOCKET_ADDRESS_KIND_UNIX\n\n && addr->u.q_unix.data->path) {\n\n if (unlink(addr->u.q_unix.data->path) < 0 && errno != ENOENT) {\n\n error_setg_errno(errp, errno,\n\n \"Failed to unlink socket %s\",\n\n addr->u.q_unix.data->path);\n\n }\n\n }\n\n\n\n qapi_free_SocketAddress(addr);\n\n}\n", "idx": 1845} {"project": "qemu", "commit_id": "b6fcf32d9b851a83dedcb609091236b97cc4a985", "target": 0, "func": "static void test_nested_struct(gconstpointer opaque)\n\n{\n\n TestArgs *args = (TestArgs *) opaque;\n\n const SerializeOps *ops = args->ops;\n\n UserDefNested *udnp = nested_struct_create();\n\n UserDefNested *udnp_copy = NULL;\n\n Error *err = NULL;\n\n void *serialize_data;\n\n \n\n ops->serialize(udnp, &serialize_data, visit_nested_struct, &err);\n\n ops->deserialize((void **)&udnp_copy, serialize_data, visit_nested_struct, &err); \n\n\n\n g_assert(err == NULL);\n\n nested_struct_compare(udnp, udnp_copy);\n\n\n\n nested_struct_cleanup(udnp);\n\n nested_struct_cleanup(udnp_copy);\n\n\n\n ops->cleanup(serialize_data);\n\n g_free(args);\n\n}\n", "idx": 1846} {"project": "qemu", "commit_id": "a980a065fb5e86d6dec337e6cb6ff432f1a143c9", "target": 0, "func": "static int usb_net_initfn(USBDevice *dev)\n\n{\n\n USBNetState *s = DO_UPCAST(USBNetState, dev, dev);\n\n\n\n s->dev.speed = USB_SPEED_FULL;\n\n\n\n s->rndis = 1;\n\n s->rndis_state = RNDIS_UNINITIALIZED;\n\n QTAILQ_INIT(&s->rndis_resp);\n\n\n\n s->medium = 0;\t/* NDIS_MEDIUM_802_3 */\n\n s->speed = 1000000; /* 100MBps, in 100Bps units */\n\n s->media_state = 0;\t/* NDIS_MEDIA_STATE_CONNECTED */;\n\n s->filter = 0;\n\n s->vendorid = 0x1234;\n\n\n\n qemu_macaddr_default_if_unset(&s->conf.macaddr);\n\n s->nic = qemu_new_nic(&net_usbnet_info, &s->conf,\n\n s->dev.qdev.info->name, s->dev.qdev.id, s);\n\n qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);\n\n snprintf(s->usbstring_mac, sizeof(s->usbstring_mac),\n\n \"%02x%02x%02x%02x%02x%02x\",\n\n 0x40,\n\n s->conf.macaddr.a[1],\n\n s->conf.macaddr.a[2],\n\n s->conf.macaddr.a[3],\n\n s->conf.macaddr.a[4],\n\n s->conf.macaddr.a[5]);\n\n usb_desc_set_string(dev, STRING_ETHADDR, s->usbstring_mac);\n\n\n\n add_boot_device_path(s->conf.bootindex, &dev->qdev, \"/ethernet@0\");\n\n return 0;\n\n}\n", "idx": 1847} {"project": "qemu", "commit_id": "4083733db5e4120939acee57019ff52db1f45b9d", "target": 0, "func": "static void curses_setup(void)\n\n{\n\n int i, colour_default[8] = {\n\n COLOR_BLACK, COLOR_BLUE, COLOR_GREEN, COLOR_CYAN,\n\n COLOR_RED, COLOR_MAGENTA, COLOR_YELLOW, COLOR_WHITE,\n\n };\n\n\n\n /* input as raw as possible, let everything be interpreted\n\n * by the guest system */\n\n initscr(); noecho(); intrflush(stdscr, FALSE);\n\n nodelay(stdscr, TRUE); nonl(); keypad(stdscr, TRUE);\n\n start_color(); raw(); scrollok(stdscr, FALSE);\n\n\n\n for (i = 0; i < 64; i++) {\n\n init_pair(i, colour_default[i & 7], colour_default[i >> 3]);\n\n }\n\n /* Set default color for more than 64. (monitor uses 0x74xx for example) */\n\n for (i = 64; i < COLOR_PAIRS; i++) {\n\n init_pair(i, COLOR_WHITE, COLOR_BLACK);\n\n }\n\n\n\n /*\n\n * Setup mapping for vga to curses line graphics.\n\n * FIXME: for better font, have to use ncursesw and setlocale()\n\n */\n\n#if 0\n\n /* FIXME: map from where? */\n\n ACS_S1;\n\n ACS_S3;\n\n ACS_S7;\n\n ACS_S9;\n\n#endif\n\n /* ACS_* is not constant. So, we can't initialize statically. */\n\n vga_to_curses['\\0'] = ' ';\n\n vga_to_curses[0x04] = ACS_DIAMOND;\n\n vga_to_curses[0x0a] = ACS_RARROW;\n\n vga_to_curses[0x0b] = ACS_LARROW;\n\n vga_to_curses[0x18] = ACS_UARROW;\n\n vga_to_curses[0x19] = ACS_DARROW;\n\n vga_to_curses[0x9c] = ACS_STERLING;\n\n vga_to_curses[0xb0] = ACS_BOARD;\n\n vga_to_curses[0xb1] = ACS_CKBOARD;\n\n vga_to_curses[0xb3] = ACS_VLINE;\n\n vga_to_curses[0xb4] = ACS_RTEE;\n\n vga_to_curses[0xbf] = ACS_URCORNER;\n\n vga_to_curses[0xc0] = ACS_LLCORNER;\n\n vga_to_curses[0xc1] = ACS_BTEE;\n\n vga_to_curses[0xc2] = ACS_TTEE;\n\n vga_to_curses[0xc3] = ACS_LTEE;\n\n vga_to_curses[0xc4] = ACS_HLINE;\n\n vga_to_curses[0xc5] = ACS_PLUS;\n\n vga_to_curses[0xce] = ACS_LANTERN;\n\n vga_to_curses[0xd8] = ACS_NEQUAL;\n\n vga_to_curses[0xd9] = ACS_LRCORNER;\n\n vga_to_curses[0xda] = ACS_ULCORNER;\n\n vga_to_curses[0xdb] = ACS_BLOCK;\n\n vga_to_curses[0xe3] = ACS_PI;\n\n vga_to_curses[0xf1] = ACS_PLMINUS;\n\n vga_to_curses[0xf2] = ACS_GEQUAL;\n\n vga_to_curses[0xf3] = ACS_LEQUAL;\n\n vga_to_curses[0xf8] = ACS_DEGREE;\n\n vga_to_curses[0xfe] = ACS_BULLET;\n\n}\n", "idx": 1848} {"project": "qemu", "commit_id": "245f7b51c0ea04fb2224b1127430a096c91aee70", "target": 0, "func": "static bool send_gradient_rect(VncState *vs, int w, int h)\n\n{\n\n int stream = 3;\n\n int level = tight_conf[vs->tight_compression].gradient_zlib_level;\n\n size_t bytes;\n\n\n\n if (vs->clientds.pf.bytes_per_pixel == 1)\n\n return send_full_color_rect(vs, w, h);\n\n\n\n vnc_write_u8(vs, (stream | VNC_TIGHT_EXPLICIT_FILTER) << 4);\n\n vnc_write_u8(vs, VNC_TIGHT_FILTER_GRADIENT);\n\n\n\n buffer_reserve(&vs->tight_gradient, w * 3 * sizeof (int));\n\n\n\n if (vs->tight_pixel24) {\n\n tight_filter_gradient24(vs, vs->tight.buffer, w, h);\n\n bytes = 3;\n\n } else if (vs->clientds.pf.bytes_per_pixel == 4) {\n\n tight_filter_gradient32(vs, (uint32_t *)vs->tight.buffer, w, h);\n\n bytes = 4;\n\n } else {\n\n tight_filter_gradient16(vs, (uint16_t *)vs->tight.buffer, w, h);\n\n bytes = 2;\n\n }\n\n\n\n buffer_reset(&vs->tight_gradient);\n\n\n\n bytes = w * h * bytes;\n\n vs->tight.offset = bytes;\n\n\n\n bytes = tight_compress_data(vs, stream, bytes,\n\n level, Z_FILTERED);\n\n return (bytes >= 0);\n\n}\n", "idx": 1849} {"project": "qemu", "commit_id": "61007b316cd71ee7333ff7a0a749a8949527575f", "target": 0, "func": "int bdrv_get_flags(BlockDriverState *bs)\n\n{\n\n return bs->open_flags;\n\n}\n", "idx": 1850} {"project": "FFmpeg", "commit_id": "000836c2a98e1c6a2867dd9db0371c137609acf0", "target": 0, "func": "static int filter_frame(AVFilterLink *inlink, AVFrame *insamples)\n\n{\n\n AVFilterContext *ctx = inlink->dst;\n\n ASNSContext *asns = ctx->priv;\n\n AVFilterLink *outlink = ctx->outputs[0];\n\n int ret;\n\n int nb_samples = insamples->nb_samples;\n\n\n\n if (av_audio_fifo_space(asns->fifo) < nb_samples) {\n\n av_log(ctx, AV_LOG_DEBUG, \"No space for %d samples, stretching audio fifo\\n\", nb_samples);\n\n ret = av_audio_fifo_realloc(asns->fifo, av_audio_fifo_size(asns->fifo) + nb_samples);\n\n if (ret < 0) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Stretching audio fifo failed, discarded %d samples\\n\", nb_samples);\n\n return -1;\n\n }\n\n }\n\n av_audio_fifo_write(asns->fifo, (void **)insamples->extended_data, nb_samples);\n\n if (asns->next_out_pts == AV_NOPTS_VALUE)\n\n asns->next_out_pts = insamples->pts;\n\n av_frame_free(&insamples);\n\n\n\n while (av_audio_fifo_size(asns->fifo) >= asns->nb_out_samples)\n\n push_samples(outlink);\n\n return 0;\n\n}\n", "idx": 1852} {"project": "qemu", "commit_id": "f8b0aa25599782eef91edc00ebf620bd14db720c", "target": 0, "func": "long do_rt_sigreturn(CPUState *env)\n\n{\n\n\tstruct rt_sigframe *frame;\n\n sigset_t host_set;\n\n\n\n\t/*\n\n\t * Since we stacked the signal on a 64-bit boundary,\n\n\t * then 'sp' should be word aligned here. If it's\n\n\t * not, then the user is trying to mess with us.\n\n\t */\n\n\tif (env->regs[13] & 7)\n\n\t\tgoto badframe;\n\n\n\n\tframe = (struct rt_sigframe *)env->regs[13];\n\n\n\n#if 0\n\n\tif (verify_area(VERIFY_READ, frame, sizeof (*frame)))\n\n\t\tgoto badframe;\n\n#endif\n\n target_to_host_sigset(&host_set, &frame->uc.tuc_sigmask);\n\n sigprocmask(SIG_SETMASK, &host_set, NULL);\n\n\n\n\tif (restore_sigcontext(env, &frame->uc.tuc_mcontext))\n\n\t\tgoto badframe;\n\n\n\n\tif (do_sigaltstack(h2g(&frame->uc.tuc_stack), 0, get_sp_from_cpustate(env)) == -EFAULT)\n\n\t\tgoto badframe;\n\n\n\n#if 0\n\n\t/* Send SIGTRAP if we're single-stepping */\n\n\tif (ptrace_cancel_bpt(current))\n\n\t\tsend_sig(SIGTRAP, current, 1);\n\n#endif\n\n\treturn env->regs[0];\n\n\n\nbadframe:\n\n force_sig(SIGSEGV /* , current */);\n\n\treturn 0;\n\n}\n", "idx": 1853} {"project": "qemu", "commit_id": "46c5874e9cd752ed8ded31af03472edd8fc3efc1", "target": 0, "func": "static PCIDevice *find_dev(sPAPREnvironment *spapr, uint64_t buid,\n\n uint32_t config_addr)\n\n{\n\n sPAPRPHBState *sphb = find_phb(spapr, buid);\n\n PCIHostState *phb = PCI_HOST_BRIDGE(sphb);\n\n int bus_num = (config_addr >> 16) & 0xFF;\n\n int devfn = (config_addr >> 8) & 0xFF;\n\n\n\n if (!phb) {\n\n return NULL;\n\n }\n\n\n\n return pci_find_device(phb->bus, bus_num, devfn);\n\n}\n", "idx": 1854} {"project": "qemu", "commit_id": "9ed2690354e65a87b830f197cac0138e842f989e", "target": 0, "func": "void *pci_assign_dev_load_option_rom(PCIDevice *dev, struct Object *owner,\n\n int *size, unsigned int domain,\n\n unsigned int bus, unsigned int slot,\n\n unsigned int function)\n\n{\n\n char name[32], rom_file[64];\n\n FILE *fp;\n\n uint8_t val;\n\n struct stat st;\n\n void *ptr = NULL;\n\n\n\n /* If loading ROM from file, pci handles it */\n\n if (dev->romfile || !dev->rom_bar) {\n\n return NULL;\n\n }\n\n\n\n snprintf(rom_file, sizeof(rom_file),\n\n \"/sys/bus/pci/devices/%04x:%02x:%02x.%01x/rom\",\n\n domain, bus, slot, function);\n\n\n\n if (stat(rom_file, &st)) {\n\n if (errno != ENOENT) {\n\n error_report(\"pci-assign: Invalid ROM.\");\n\n }\n\n return NULL;\n\n }\n\n\n\n /* Write \"1\" to the ROM file to enable it */\n\n fp = fopen(rom_file, \"r+\");\n\n if (fp == NULL) {\n\n error_report(\"pci-assign: Cannot open %s: %s\", rom_file, strerror(errno));\n\n return NULL;\n\n }\n\n val = 1;\n\n if (fwrite(&val, 1, 1, fp) != 1) {\n\n goto close_rom;\n\n }\n\n fseek(fp, 0, SEEK_SET);\n\n\n\n snprintf(name, sizeof(name), \"%s.rom\", object_get_typename(owner));\n\n memory_region_init_ram(&dev->rom, owner, name, st.st_size, &error_abort);\n\n vmstate_register_ram(&dev->rom, &dev->qdev);\n\n ptr = memory_region_get_ram_ptr(&dev->rom);\n\n memset(ptr, 0xff, st.st_size);\n\n\n\n if (!fread(ptr, 1, st.st_size, fp)) {\n\n error_report(\"pci-assign: Cannot read from host %s\", rom_file);\n\n error_printf(\"Device option ROM contents are probably invalid \"\n\n \"(check dmesg).\\nSkip option ROM probe with rombar=0, \"\n\n \"or load from file with romfile=\\n\");\n\n goto close_rom;\n\n }\n\n\n\n pci_register_bar(dev, PCI_ROM_SLOT, 0, &dev->rom);\n\n dev->has_rom = true;\n\n *size = st.st_size;\n\nclose_rom:\n\n /* Write \"0\" to disable ROM */\n\n fseek(fp, 0, SEEK_SET);\n\n val = 0;\n\n if (!fwrite(&val, 1, 1, fp)) {\n\n DEBUG(\"%s\\n\", \"Failed to disable pci-sysfs rom file\");\n\n }\n\n fclose(fp);\n\n\n\n return ptr;\n\n}\n", "idx": 1855} {"project": "qemu", "commit_id": "72cf2d4f0e181d0d3a3122e04129c58a95da713e", "target": 0, "func": "void cpu_unregister_map_client(void *_client)\n\n{\n\n MapClient *client = (MapClient *)_client;\n\n\n\n LIST_REMOVE(client, link);\n\n qemu_free(client);\n\n}\n", "idx": 1857} {"project": "qemu", "commit_id": "cd42d5b23691ad73edfd6dbcfc935a960a9c5a65", "target": 0, "func": "static inline void gen_intermediate_code_internal(PowerPCCPU *cpu,\n\n TranslationBlock *tb,\n\n bool search_pc)\n\n{\n\n CPUState *cs = CPU(cpu);\n\n CPUPPCState *env = &cpu->env;\n\n DisasContext ctx, *ctxp = &ctx;\n\n opc_handler_t **table, *handler;\n\n target_ulong pc_start;\n\n uint16_t *gen_opc_end;\n\n CPUBreakpoint *bp;\n\n int j, lj = -1;\n\n int num_insns;\n\n int max_insns;\n\n\n\n pc_start = tb->pc;\n\n gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;\n\n ctx.nip = pc_start;\n\n ctx.tb = tb;\n\n ctx.exception = POWERPC_EXCP_NONE;\n\n ctx.spr_cb = env->spr_cb;\n\n ctx.pr = msr_pr;\n\n ctx.hv = !msr_pr && msr_hv;\n\n ctx.mem_idx = env->mmu_idx;\n\n ctx.insns_flags = env->insns_flags;\n\n ctx.insns_flags2 = env->insns_flags2;\n\n ctx.access_type = -1;\n\n ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0;\n\n ctx.default_tcg_memop_mask = ctx.le_mode ? MO_LE : MO_BE;\n\n#if defined(TARGET_PPC64)\n\n ctx.sf_mode = msr_is_64bit(env, env->msr);\n\n ctx.has_cfar = !!(env->flags & POWERPC_FLAG_CFAR);\n\n#endif\n\n ctx.fpu_enabled = msr_fp;\n\n if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)\n\n ctx.spe_enabled = msr_spe;\n\n else\n\n ctx.spe_enabled = 0;\n\n if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)\n\n ctx.altivec_enabled = msr_vr;\n\n else\n\n ctx.altivec_enabled = 0;\n\n if ((env->flags & POWERPC_FLAG_VSX) && msr_vsx) {\n\n ctx.vsx_enabled = msr_vsx;\n\n } else {\n\n ctx.vsx_enabled = 0;\n\n }\n\n if ((env->flags & POWERPC_FLAG_SE) && msr_se)\n\n ctx.singlestep_enabled = CPU_SINGLE_STEP;\n\n else\n\n ctx.singlestep_enabled = 0;\n\n if ((env->flags & POWERPC_FLAG_BE) && msr_be)\n\n ctx.singlestep_enabled |= CPU_BRANCH_STEP;\n\n if (unlikely(cs->singlestep_enabled)) {\n\n ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;\n\n }\n\n#if defined (DO_SINGLE_STEP) && 0\n\n /* Single step trace mode */\n\n msr_se = 1;\n\n#endif\n\n num_insns = 0;\n\n max_insns = tb->cflags & CF_COUNT_MASK;\n\n if (max_insns == 0)\n\n max_insns = CF_COUNT_MASK;\n\n\n\n gen_tb_start();\n\n tcg_clear_temp_count();\n\n /* Set env in case of segfault during code fetch */\n\n while (ctx.exception == POWERPC_EXCP_NONE\n\n && tcg_ctx.gen_opc_ptr < gen_opc_end) {\n\n if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {\n\n QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {\n\n if (bp->pc == ctx.nip) {\n\n gen_debug_exception(ctxp);\n\n break;\n\n }\n\n }\n\n }\n\n if (unlikely(search_pc)) {\n\n j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;\n\n if (lj < j) {\n\n lj++;\n\n while (lj < j)\n\n tcg_ctx.gen_opc_instr_start[lj++] = 0;\n\n }\n\n tcg_ctx.gen_opc_pc[lj] = ctx.nip;\n\n tcg_ctx.gen_opc_instr_start[lj] = 1;\n\n tcg_ctx.gen_opc_icount[lj] = num_insns;\n\n }\n\n LOG_DISAS(\"----------------\\n\");\n\n LOG_DISAS(\"nip=\" TARGET_FMT_lx \" super=%d ir=%d\\n\",\n\n ctx.nip, ctx.mem_idx, (int)msr_ir);\n\n if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))\n\n gen_io_start();\n\n if (unlikely(need_byteswap(&ctx))) {\n\n ctx.opcode = bswap32(cpu_ldl_code(env, ctx.nip));\n\n } else {\n\n ctx.opcode = cpu_ldl_code(env, ctx.nip);\n\n }\n\n LOG_DISAS(\"translate opcode %08x (%02x %02x %02x) (%s)\\n\",\n\n ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),\n\n opc3(ctx.opcode), ctx.le_mode ? \"little\" : \"big\");\n\n if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {\n\n tcg_gen_debug_insn_start(ctx.nip);\n\n }\n\n ctx.nip += 4;\n\n table = env->opcodes;\n\n num_insns++;\n\n handler = table[opc1(ctx.opcode)];\n\n if (is_indirect_opcode(handler)) {\n\n table = ind_table(handler);\n\n handler = table[opc2(ctx.opcode)];\n\n if (is_indirect_opcode(handler)) {\n\n table = ind_table(handler);\n\n handler = table[opc3(ctx.opcode)];\n\n }\n\n }\n\n /* Is opcode *REALLY* valid ? */\n\n if (unlikely(handler->handler == &gen_invalid)) {\n\n if (qemu_log_enabled()) {\n\n qemu_log(\"invalid/unsupported opcode: \"\n\n \"%02x - %02x - %02x (%08x) \" TARGET_FMT_lx \" %d\\n\",\n\n opc1(ctx.opcode), opc2(ctx.opcode),\n\n opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);\n\n }\n\n } else {\n\n uint32_t inval;\n\n\n\n if (unlikely(handler->type & (PPC_SPE | PPC_SPE_SINGLE | PPC_SPE_DOUBLE) && Rc(ctx.opcode))) {\n\n inval = handler->inval2;\n\n } else {\n\n inval = handler->inval1;\n\n }\n\n\n\n if (unlikely((ctx.opcode & inval) != 0)) {\n\n if (qemu_log_enabled()) {\n\n qemu_log(\"invalid bits: %08x for opcode: \"\n\n \"%02x - %02x - %02x (%08x) \" TARGET_FMT_lx \"\\n\",\n\n ctx.opcode & inval, opc1(ctx.opcode),\n\n opc2(ctx.opcode), opc3(ctx.opcode),\n\n ctx.opcode, ctx.nip - 4);\n\n }\n\n gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL);\n\n break;\n\n }\n\n }\n\n (*(handler->handler))(&ctx);\n\n#if defined(DO_PPC_STATISTICS)\n\n handler->count++;\n\n#endif\n\n /* Check trace mode exceptions */\n\n if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&\n\n (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&\n\n ctx.exception != POWERPC_SYSCALL &&\n\n ctx.exception != POWERPC_EXCP_TRAP &&\n\n ctx.exception != POWERPC_EXCP_BRANCH)) {\n\n gen_exception(ctxp, POWERPC_EXCP_TRACE);\n\n } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||\n\n (cs->singlestep_enabled) ||\n\n singlestep ||\n\n num_insns >= max_insns)) {\n\n /* if we reach a page boundary or are single stepping, stop\n\n * generation\n\n */\n\n break;\n\n }\n\n if (tcg_check_temp_count()) {\n\n fprintf(stderr, \"Opcode %02x %02x %02x (%08x) leaked temporaries\\n\",\n\n opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode),\n\n ctx.opcode);\n\n exit(1);\n\n }\n\n }\n\n if (tb->cflags & CF_LAST_IO)\n\n gen_io_end();\n\n if (ctx.exception == POWERPC_EXCP_NONE) {\n\n gen_goto_tb(&ctx, 0, ctx.nip);\n\n } else if (ctx.exception != POWERPC_EXCP_BRANCH) {\n\n if (unlikely(cs->singlestep_enabled)) {\n\n gen_debug_exception(ctxp);\n\n }\n\n /* Generate the return instruction */\n\n tcg_gen_exit_tb(0);\n\n }\n\n gen_tb_end(tb, num_insns);\n\n *tcg_ctx.gen_opc_ptr = INDEX_op_end;\n\n if (unlikely(search_pc)) {\n\n j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;\n\n lj++;\n\n while (lj <= j)\n\n tcg_ctx.gen_opc_instr_start[lj++] = 0;\n\n } else {\n\n tb->size = ctx.nip - pc_start;\n\n tb->icount = num_insns;\n\n }\n\n#if defined(DEBUG_DISAS)\n\n if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {\n\n int flags;\n\n flags = env->bfd_mach;\n\n flags |= ctx.le_mode << 16;\n\n qemu_log(\"IN: %s\\n\", lookup_symbol(pc_start));\n\n log_target_disas(env, pc_start, ctx.nip - pc_start, flags);\n\n qemu_log(\"\\n\");\n\n }\n\n#endif\n\n}\n", "idx": 1858} {"project": "qemu", "commit_id": "c3adb5b9168a57790b5074489b6f0275ac3cc8b5", "target": 1, "func": "static void dma_aio_cancel(BlockDriverAIOCB *acb)\n\n{\n\n DMAAIOCB *dbs = container_of(acb, DMAAIOCB, common);\n\n\n\n if (dbs->acb) {\n\n bdrv_aio_cancel(dbs->acb);\n\n }\n\n}\n", "idx": 1859} {"project": "qemu", "commit_id": "45bbbb466cf4a6280076ea5a51f67ef5bedee345", "target": 1, "func": "int32_t idiv32(int32_t *q_ptr, int64_t num, int32_t den)\n\n{\n\n *q_ptr = num / den;\n\n return num % den;\n\n}\n", "idx": 1860} {"project": "qemu", "commit_id": "5839e53bbc0fec56021d758aab7610df421ed8c8", "target": 1, "func": "void qmp_nbd_server_add(const char *device, bool has_writable, bool writable,\n\n Error **errp)\n\n{\n\n BlockDriverState *bs;\n\n NBDExport *exp;\n\n NBDCloseNotifier *n;\n\n\n\n if (server_fd == -1) {\n\n error_setg(errp, \"NBD server not running\");\n\n return;\n\n }\n\n\n\n if (nbd_export_find(device)) {\n\n error_setg(errp, \"NBD server already exporting device '%s'\", device);\n\n return;\n\n }\n\n\n\n bs = bdrv_find(device);\n\n if (!bs) {\n\n error_set(errp, QERR_DEVICE_NOT_FOUND, device);\n\n return;\n\n }\n\n if (!bdrv_is_inserted(bs)) {\n\n error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device);\n\n return;\n\n }\n\n\n\n if (!has_writable) {\n\n writable = false;\n\n }\n\n if (bdrv_is_read_only(bs)) {\n\n writable = false;\n\n }\n\n\n\n exp = nbd_export_new(bs, 0, -1, writable ? 0 : NBD_FLAG_READ_ONLY, NULL);\n\n\n\n nbd_export_set_name(exp, device);\n\n\n\n n = g_malloc0(sizeof(NBDCloseNotifier));\n\n n->n.notify = nbd_close_notifier;\n\n n->exp = exp;\n\n bdrv_add_close_notifier(bs, &n->n);\n\n QTAILQ_INSERT_TAIL(&close_notifiers, n, next);\n\n}\n", "idx": 1861} {"project": "FFmpeg", "commit_id": "e0704840404381c7b976a35db4004deca4495a22", "target": 1, "func": "static void xbr3x(AVFrame *input, AVFrame *output, const uint32_t *r2y)\n\n{\n\n const int nl = output->linesize[0]>>2;\n\n const int nl1 = nl + nl;\n\n uint32_t pprev;\n\n uint32_t pprev2;\n\n\n\n int x,y;\n\n\n\n for (y = 0; y < input->height; y++) {\n\n\n\n uint32_t * E = (uint32_t *)(output->data[0] + y * output->linesize[0] * 3);\n\n\n\n /* middle. Offset of -8 is given */\n\n uint32_t * sa2 = (uint32_t *)(input->data[0] + y * input->linesize[0] - 8);\n\n /* up one */\n\n uint32_t * sa1 = sa2 - (input->linesize[0]>>2);\n\n /* up two */\n\n uint32_t * sa0 = sa1 - (input->linesize[0]>>2);\n\n /* down one */\n\n uint32_t * sa3 = sa2 + (input->linesize[0]>>2);\n\n /* down two */\n\n uint32_t * sa4 = sa3 + (input->linesize[0]>>2);\n\n\n\n if (y <= 1){\n\n sa0 = sa1;\n\n if (y == 0){\n\n sa0 = sa1 = sa2;\n\n }\n\n }\n\n\n\n if (y >= input->height - 2){\n\n sa4 = sa3;\n\n if (y == input->height - 1){\n\n sa4 = sa3 = sa2;\n\n }\n\n }\n\n\n\n pprev = pprev2 = 2;\n\n\n\n for (x = 0; x < input->width; x++){\n\n uint32_t B1 = sa0[2];\n\n uint32_t PB = sa1[2];\n\n uint32_t PE = sa2[2];\n\n uint32_t PH = sa3[2];\n\n uint32_t H5 = sa4[2];\n\n\n\n uint32_t A1 = sa0[pprev];\n\n uint32_t PA = sa1[pprev];\n\n uint32_t PD = sa2[pprev];\n\n uint32_t PG = sa3[pprev];\n\n uint32_t G5 = sa4[pprev];\n\n\n\n uint32_t A0 = sa1[pprev2];\n\n uint32_t D0 = sa2[pprev2];\n\n uint32_t G0 = sa3[pprev2];\n\n\n\n uint32_t C1 = 0;\n\n uint32_t PC = 0;\n\n uint32_t PF = 0;\n\n uint32_t PI = 0;\n\n uint32_t I5 = 0;\n\n\n\n uint32_t C4 = 0;\n\n uint32_t F4 = 0;\n\n uint32_t I4 = 0;\n\n\n\n if (x >= input->width - 2){\n\n if (x == input->width - 1){\n\n C1 = sa0[2];\n\n PC = sa1[2];\n\n PF = sa2[2];\n\n PI = sa3[2];\n\n I5 = sa4[2];\n\n\n\n C4 = sa1[2];\n\n F4 = sa2[2];\n\n I4 = sa3[2];\n\n } else {\n\n C1 = sa0[3];\n\n PC = sa1[3];\n\n PF = sa2[3];\n\n PI = sa3[3];\n\n I5 = sa4[3];\n\n\n\n C4 = sa1[3];\n\n F4 = sa2[3];\n\n I4 = sa3[3];\n\n }\n\n } else {\n\n C1 = sa0[3];\n\n PC = sa1[3];\n\n PF = sa2[3];\n\n PI = sa3[3];\n\n I5 = sa4[3];\n\n\n\n C4 = sa1[4];\n\n F4 = sa2[4];\n\n I4 = sa3[4];\n\n }\n\n\n\n E[0] = E[1] = E[2] = PE;\n\n E[nl] = E[nl+1] = E[nl+2] = PE; // 3, 4, 5\n\n E[nl1] = E[nl1+1] = E[nl1+2] = PE; // 6, 7, 8\n\n\n\n FILT3(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, 0, 1, 2, nl, nl+1, nl+2, nl1, nl1+1, nl1+2);\n\n FILT3(PE, PC, PF, PB, PI, PA, PH, PD, PG, I4, A1, I5, H5, A0, D0, B1, C1, F4, C4, G5, G0, nl1, nl, 0, nl1+1, nl+1, 1, nl1+2, nl+2, 2);\n\n FILT3(PE, PA, PB, PD, PC, PG, PF, PH, PI, C1, G0, C4, F4, G5, H5, D0, A0, B1, A1, I4, I5, nl1+2, nl1+1, nl1, nl+2, nl+1, nl, 2, 1, 0);\n\n FILT3(PE, PG, PD, PH, PA, PI, PB, PF, PC, A0, I5, A1, B1, I4, F4, H5, G5, D0, G0, C1, C4, 2, nl+2, nl1+2, 1, nl+1, nl1+1, 0, nl, nl1);\n\n\n\n sa0 += 1;\n\n sa1 += 1;\n\n sa2 += 1;\n\n sa3 += 1;\n\n sa4 += 1;\n\n\n\n E += 3;\n\n\n\n if (pprev2){\n\n pprev2--;\n\n pprev = 1;\n\n }\n\n }\n\n }\n\n}\n", "idx": 1862} {"project": "qemu", "commit_id": "eefa3d8ef649f9055611361e2201cca49f8c3433", "target": 1, "func": "qio_channel_websock_source_prepare(GSource *source,\n\n gint *timeout)\n\n{\n\n QIOChannelWebsockSource *wsource = (QIOChannelWebsockSource *)source;\n\n GIOCondition cond = 0;\n\n *timeout = -1;\n\n\n\n if (wsource->wioc->rawinput.offset) {\n\n cond |= G_IO_IN;\n\n }\n\n if (wsource->wioc->rawoutput.offset < QIO_CHANNEL_WEBSOCK_MAX_BUFFER) {\n\n cond |= G_IO_OUT;\n\n }\n\n\n\n return cond & wsource->condition;\n\n}\n", "idx": 1863} {"project": "FFmpeg", "commit_id": "3dde66752d59dfdd0f3727efd66e7202b3c75078", "target": 1, "func": "static uint_fast8_t vorbis_floor1_decode(vorbis_context *vc,\n\n vorbis_floor_data *vfu, float *vec)\n\n{\n\n vorbis_floor1 *vf = &vfu->t1;\n\n GetBitContext *gb = &vc->gb;\n\n uint_fast16_t range_v[4] = { 256, 128, 86, 64 };\n\n uint_fast16_t range = range_v[vf->multiplier-1];\n\n uint_fast16_t floor1_Y[258];\n\n uint_fast16_t floor1_Y_final[258];\n\n int floor1_flag[258];\n\n uint_fast8_t class_;\n\n uint_fast8_t cdim;\n\n uint_fast8_t cbits;\n\n uint_fast8_t csub;\n\n uint_fast8_t cval;\n\n int_fast16_t book;\n\n uint_fast16_t offset;\n\n uint_fast16_t i,j;\n\n /*u*/int_fast16_t adx, ady, off, predicted; // WTF ? dy/adx = (unsigned)dy/adx ?\n\n int_fast16_t dy, err;\n\n\n\n\n\n if (!get_bits1(gb)) // silence\n\n return 1;\n\n\n\n// Read values (or differences) for the floor's points\n\n\n\n floor1_Y[0] = get_bits(gb, ilog(range - 1));\n\n floor1_Y[1] = get_bits(gb, ilog(range - 1));\n\n\n\n AV_DEBUG(\"floor 0 Y %d floor 1 Y %d \\n\", floor1_Y[0], floor1_Y[1]);\n\n\n\n offset = 2;\n\n for (i = 0; i < vf->partitions; ++i) {\n\n class_ = vf->partition_class[i];\n\n cdim = vf->class_dimensions[class_];\n\n cbits = vf->class_subclasses[class_];\n\n csub = (1 << cbits) - 1;\n\n cval = 0;\n\n\n\n AV_DEBUG(\"Cbits %d \\n\", cbits);\n\n\n\n if (cbits) // this reads all subclasses for this partition's class\n\n cval = get_vlc2(gb, vc->codebooks[vf->class_masterbook[class_]].vlc.table,\n\n vc->codebooks[vf->class_masterbook[class_]].nb_bits, 3);\n\n\n\n for (j = 0; j < cdim; ++j) {\n\n book = vf->subclass_books[class_][cval & csub];\n\n\n\n AV_DEBUG(\"book %d Cbits %d cval %d bits:%d \\n\", book, cbits, cval, get_bits_count(gb));\n\n\n\n cval = cval >> cbits;\n\n if (book > -1) {\n\n floor1_Y[offset+j] = get_vlc2(gb, vc->codebooks[book].vlc.table,\n\n vc->codebooks[book].nb_bits, 3);\n\n } else {\n\n floor1_Y[offset+j] = 0;\n\n }\n\n\n\n AV_DEBUG(\" floor(%d) = %d \\n\", vf->list[offset+j].x, floor1_Y[offset+j]);\n\n }\n\n offset+=cdim;\n\n }\n\n\n\n// Amplitude calculation from the differences\n\n\n\n floor1_flag[0] = 1;\n\n floor1_flag[1] = 1;\n\n floor1_Y_final[0] = floor1_Y[0];\n\n floor1_Y_final[1] = floor1_Y[1];\n\n\n\n for (i = 2; i < vf->x_list_dim; ++i) {\n\n uint_fast16_t val, highroom, lowroom, room;\n\n uint_fast16_t high_neigh_offs;\n\n uint_fast16_t low_neigh_offs;\n\n\n\n low_neigh_offs = vf->list[i].low;\n\n high_neigh_offs = vf->list[i].high;\n\n dy = floor1_Y_final[high_neigh_offs] - floor1_Y_final[low_neigh_offs]; // render_point begin\n\n adx = vf->list[high_neigh_offs].x - vf->list[low_neigh_offs].x;\n\n ady = FFABS(dy);\n\n err = ady * (vf->list[i].x - vf->list[low_neigh_offs].x);\n\n off = (int16_t)err / (int16_t)adx;\n\n if (dy < 0) {\n\n predicted = floor1_Y_final[low_neigh_offs] - off;\n\n } else {\n\n predicted = floor1_Y_final[low_neigh_offs] + off;\n\n } // render_point end\n\n\n\n val = floor1_Y[i];\n\n highroom = range-predicted;\n\n lowroom = predicted;\n\n if (highroom < lowroom) {\n\n room = highroom * 2;\n\n } else {\n\n room = lowroom * 2; // SPEC mispelling\n\n }\n\n if (val) {\n\n floor1_flag[low_neigh_offs] = 1;\n\n floor1_flag[high_neigh_offs] = 1;\n\n floor1_flag[i] = 1;\n\n if (val >= room) {\n\n if (highroom > lowroom) {\n\n floor1_Y_final[i] = val - lowroom + predicted;\n\n } else {\n\n floor1_Y_final[i] = predicted - val + highroom - 1;\n\n }\n\n } else {\n\n if (val & 1) {\n\n floor1_Y_final[i] = predicted - (val + 1) / 2;\n\n } else {\n\n floor1_Y_final[i] = predicted + val / 2;\n\n }\n\n }\n\n } else {\n\n floor1_flag[i] = 0;\n\n floor1_Y_final[i] = predicted;\n\n }\n\n\n\n AV_DEBUG(\" Decoded floor(%d) = %d / val %d \\n\", vf->list[i].x, floor1_Y_final[i], val);\n\n }\n\n\n\n// Curve synth - connect the calculated dots and convert from dB scale FIXME optimize ?\n\n\n\n ff_vorbis_floor1_render_list(vf->list, vf->x_list_dim, floor1_Y_final, floor1_flag, vf->multiplier, vec, vf->list[1].x);\n\n\n\n AV_DEBUG(\" Floor decoded\\n\");\n\n\n\n return 0;\n\n}\n", "idx": 1864} {"project": "qemu", "commit_id": "354711279fcc532cee310ed8098f51403dfef5d9", "target": 1, "func": "static void qemu_add_data_dir(const char *path)\n\n{\n\n int i;\n\n\n\n if (path == NULL) {\n\n return;\n\n }\n\n if (data_dir_idx == ARRAY_SIZE(data_dir)) {\n\n return;\n\n }\n\n for (i = 0; i < data_dir_idx; i++) {\n\n if (strcmp(data_dir[i], path) == 0) {\n\n return; /* duplicate */\n\n }\n\n }\n\n data_dir[data_dir_idx++] = path;\n\n}\n", "idx": 1865} {"project": "FFmpeg", "commit_id": "220b24c7c97dc033ceab1510549f66d0e7b52ef1", "target": 1, "func": "void *ff_schro_queue_pop(FFSchroQueue *queue)\n\n{\n\n FFSchroQueueElement *top = queue->p_head;\n\n\n\n if (top) {\n\n void *data = top->data;\n\n queue->p_head = queue->p_head->next;\n\n --queue->size;\n\n av_freep(&top);\n\n return data;\n\n }\n\n\n\n return NULL;\n\n}\n", "idx": 1866} {"project": "qemu", "commit_id": "1e7398a140f7a6bd9f5a438e7ad0f1ef50990e25", "target": 1, "func": "static void virtio_net_vhost_status(VirtIONet *n, uint8_t status)\n\n{\n\n VirtIODevice *vdev = VIRTIO_DEVICE(n);\n\n NetClientState *nc = qemu_get_queue(n->nic);\n\n int queues = n->multiqueue ? n->max_queues : 1;\n\n\n\n if (!get_vhost_net(nc->peer)) {\n\n return;\n\n }\n\n\n\n if ((virtio_net_started(n, status) && !nc->peer->link_down) ==\n\n !!n->vhost_started) {\n\n return;\n\n }\n\n if (!n->vhost_started) {\n\n int r, i;\n\n\n\n if (!vhost_net_query(get_vhost_net(nc->peer), vdev)) {\n\n return;\n\n }\n\n\n\n /* Any packets outstanding? Purge them to avoid touching rings\n\n * when vhost is running.\n\n */\n\n for (i = 0; i < queues; i++) {\n\n NetClientState *qnc = qemu_get_subqueue(n->nic, i);\n\n\n\n /* Purge both directions: TX and RX. */\n\n qemu_net_queue_purge(qnc->peer->incoming_queue, qnc);\n\n qemu_net_queue_purge(qnc->incoming_queue, qnc->peer);\n\n }\n\n\n\n n->vhost_started = 1;\n\n r = vhost_net_start(vdev, n->nic->ncs, queues);\n\n if (r < 0) {\n\n error_report(\"unable to start vhost net: %d: \"\n\n \"falling back on userspace virtio\", -r);\n\n n->vhost_started = 0;\n\n }\n\n } else {\n\n vhost_net_stop(vdev, n->nic->ncs, queues);\n\n n->vhost_started = 0;\n\n }\n\n}\n", "idx": 1867} {"project": "FFmpeg", "commit_id": "5ae484e350e4f1b20b31802dac59ca3519627c0a", "target": 0, "func": "static int evrc_decode_frame(AVCodecContext *avctx, void *data,\n\n int *got_frame_ptr, AVPacket *avpkt)\n\n{\n\n const uint8_t *buf = avpkt->data;\n\n AVFrame *frame = data;\n\n EVRCContext *e = avctx->priv_data;\n\n int buf_size = avpkt->size;\n\n float ilspf[FILTER_ORDER], ilpc[FILTER_ORDER], idelay[NB_SUBFRAMES];\n\n float *samples;\n\n int i, j, ret, error_flag = 0;\n\n\n\n frame->nb_samples = 160;\n\n if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)\n\n return ret;\n\n samples = (float *)frame->data[0];\n\n\n\n if ((e->bitrate = determine_bitrate(avctx, &buf_size, &buf)) == RATE_ERRS) {\n\n warn_insufficient_frame_quality(avctx, \"bitrate cannot be determined.\");\n\n goto erasure;\n\n }\n\n if (e->bitrate <= SILENCE || e->bitrate == RATE_QUARTER)\n\n goto erasure;\n\n if (e->bitrate == RATE_QUANT && e->last_valid_bitrate == RATE_FULL\n\n && !e->prev_error_flag)\n\n goto erasure;\n\n\n\n init_get_bits(&e->gb, buf, 8 * buf_size);\n\n memset(&e->frame, 0, sizeof(EVRCAFrame));\n\n\n\n unpack_frame(e);\n\n\n\n if (e->bitrate != RATE_QUANT) {\n\n uint8_t *p = (uint8_t *) &e->frame;\n\n for (i = 0; i < sizeof(EVRCAFrame); i++) {\n\n if (p[i])\n\n break;\n\n }\n\n if (i == sizeof(EVRCAFrame))\n\n goto erasure;\n\n } else if (e->frame.lsp[0] == 0xf &&\n\n e->frame.lsp[1] == 0xf &&\n\n e->frame.energy_gain == 0xff) {\n\n goto erasure;\n\n }\n\n\n\n if (decode_lspf(e) < 0)\n\n goto erasure;\n\n\n\n if (e->bitrate == RATE_FULL || e->bitrate == RATE_HALF) {\n\n /* Pitch delay parameter checking as per TIA/IS-127 5.1.5.1 */\n\n if (e->frame.pitch_delay > MAX_DELAY - MIN_DELAY)\n\n goto erasure;\n\n\n\n e->pitch_delay = e->frame.pitch_delay + MIN_DELAY;\n\n\n\n /* Delay diff parameter checking as per TIA/IS-127 5.1.5.2 */\n\n if (e->frame.delay_diff) {\n\n int p = e->pitch_delay - e->frame.delay_diff + 16;\n\n if (p < MIN_DELAY || p > MAX_DELAY)\n\n goto erasure;\n\n }\n\n\n\n /* Delay contour reconstruction as per TIA/IS-127 5.2.2.2 */\n\n if (e->frame.delay_diff &&\n\n e->bitrate == RATE_FULL && e->prev_error_flag) {\n\n float delay;\n\n\n\n memcpy(e->pitch, e->pitch_back, ACB_SIZE * sizeof(float));\n\n\n\n delay = e->prev_pitch_delay;\n\n e->prev_pitch_delay = delay - e->frame.delay_diff + 16.0;\n\n\n\n if (fabs(e->pitch_delay - delay) > 15)\n\n delay = e->pitch_delay;\n\n\n\n for (i = 0; i < NB_SUBFRAMES; i++) {\n\n int subframe_size = subframe_sizes[i];\n\n\n\n interpolate_delay(idelay, delay, e->prev_pitch_delay, i);\n\n acb_excitation(e, e->pitch + ACB_SIZE, e->avg_acb_gain, idelay, subframe_size);\n\n memcpy(e->pitch, e->pitch + subframe_size, ACB_SIZE * sizeof(float));\n\n }\n\n }\n\n\n\n /* Smoothing of the decoded delay as per TIA/IS-127 5.2.2.5 */\n\n if (fabs(e->pitch_delay - e->prev_pitch_delay) > 15)\n\n e->prev_pitch_delay = e->pitch_delay;\n\n\n\n e->avg_acb_gain = e->avg_fcb_gain = 0.0;\n\n } else {\n\n idelay[0] = idelay[1] = idelay[2] = MIN_DELAY;\n\n\n\n /* Decode frame energy vectors as per TIA/IS-127 5.7.2 */\n\n for (i = 0; i < NB_SUBFRAMES; i++)\n\n e->energy_vector[i] = pow(10, evrc_energy_quant[e->frame.energy_gain][i]);\n\n e->prev_energy_gain = e->frame.energy_gain;\n\n }\n\n\n\n for (i = 0; i < NB_SUBFRAMES; i++) {\n\n float tmp[SUBFRAME_SIZE + 6] = { 0 };\n\n int subframe_size = subframe_sizes[i];\n\n int pitch_lag;\n\n\n\n interpolate_lsp(ilspf, e->lspf, e->prev_lspf, i);\n\n\n\n if (e->bitrate != RATE_QUANT)\n\n interpolate_delay(idelay, e->pitch_delay, e->prev_pitch_delay, i);\n\n\n\n pitch_lag = lrintf((idelay[1] + idelay[0]) / 2.0);\n\n decode_predictor_coeffs(ilspf, ilpc);\n\n\n\n /* Bandwidth expansion as per TIA/IS-127 5.2.3.3 */\n\n if (e->frame.lpc_flag && e->prev_error_flag)\n\n bandwidth_expansion(ilpc, ilpc, 0.75);\n\n\n\n if (e->bitrate != RATE_QUANT) {\n\n float acb_sum, f;\n\n\n\n f = exp((e->bitrate == RATE_HALF ? 0.5 : 0.25)\n\n * (e->frame.fcb_gain[i] + 1));\n\n acb_sum = pitch_gain_vq[e->frame.acb_gain[i]];\n\n e->avg_acb_gain += acb_sum / NB_SUBFRAMES;\n\n e->avg_fcb_gain += f / NB_SUBFRAMES;\n\n\n\n acb_excitation(e, e->pitch + ACB_SIZE,\n\n acb_sum, idelay, subframe_size);\n\n fcb_excitation(e, e->frame.fcb_shape[i], tmp,\n\n acb_sum, pitch_lag, subframe_size);\n\n\n\n /* Total excitation generation as per TIA/IS-127 5.2.3.9 */\n\n for (j = 0; j < subframe_size; j++)\n\n e->pitch[ACB_SIZE + j] += f * tmp[j];\n\n e->fade_scale = FFMIN(e->fade_scale + 0.2, 1.0);\n\n } else {\n\n for (j = 0; j < subframe_size; j++)\n\n e->pitch[ACB_SIZE + j] = e->energy_vector[i];\n\n }\n\n\n\n memcpy(e->pitch, e->pitch + subframe_size, ACB_SIZE * sizeof(float));\n\n\n\n synthesis_filter(e->pitch + ACB_SIZE, ilpc,\n\n e->synthesis, subframe_size, tmp);\n\n postfilter(e, tmp, ilpc, samples, pitch_lag,\n\n &postfilter_coeffs[e->bitrate], subframe_size);\n\n\n\n samples += subframe_size;\n\n }\n\n\n\n if (error_flag) {\n\nerasure:\n\n error_flag = 1;\n\n av_log(avctx, AV_LOG_WARNING, \"frame erasure\\n\");\n\n frame_erasure(e, samples);\n\n }\n\n\n\n memcpy(e->prev_lspf, e->lspf, sizeof(e->prev_lspf));\n\n e->prev_error_flag = error_flag;\n\n e->last_valid_bitrate = e->bitrate;\n\n\n\n if (e->bitrate != RATE_QUANT)\n\n e->prev_pitch_delay = e->pitch_delay;\n\n\n\n samples = (float *)frame->data[0];\n\n for (i = 0; i < 160; i++)\n\n samples[i] /= 32768;\n\n\n\n *got_frame_ptr = 1;\n\n\n\n return avpkt->size;\n\n}\n", "idx": 1868} {"project": "FFmpeg", "commit_id": "0058584580b87feb47898e60e4b80c7f425882ad", "target": 0, "func": "static int _do_rematrixing(AC3DecodeContext *ctx, int start, int end)\n\n{\n\n float tmp0, tmp1;\n\n\n\n while (start < end) {\n\n tmp0 = ctx->samples[start];\n\n tmp1 = (ctx->samples + 256)[start];\n\n ctx->samples[start] = tmp0 + tmp1;\n\n (ctx->samples + 256)[start] = tmp0 - tmp1;\n\n start++;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1869} {"project": "FFmpeg", "commit_id": "e97efecec82ca8458a9bbd75a91ebf556abde362", "target": 0, "func": "const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,\n\n const uint8_t* frame, unsigned buf_size)\n\n{\n\n int i;\n\n\n\n int dsf = (frame[3] & 0x80) >> 7;\n\n\n\n int stype = frame[80*5 + 48 + 3] & 0x1f;\n\n\n\n /* 576i50 25Mbps 4:1:1 is a special case */\n\n if (dsf == 1 && stype == 0 && frame[4] & 0x07 /* the APT field */) {\n\n return &dv_profiles[2];\n\n }\n\n\n\n for (i=0; iframe_size)\n\n return sys;\n\n\n\n return NULL;\n\n}\n", "idx": 1870} {"project": "qemu", "commit_id": "48e15fc2de29276f0c93482f5175b95e50557fbf", "target": 1, "func": "static int do_fork(CPUState *env, unsigned int flags, abi_ulong newsp,\n\n abi_ulong parent_tidptr, target_ulong newtls,\n\n abi_ulong child_tidptr)\n\n{\n\n int ret;\n\n TaskState *ts;\n\n uint8_t *new_stack;\n\n CPUState *new_env;\n\n#if defined(CONFIG_USE_NPTL)\n\n unsigned int nptl_flags;\n\n sigset_t sigmask;\n\n#endif\n\n\n\n /* Emulate vfork() with fork() */\n\n if (flags & CLONE_VFORK)\n\n flags &= ~(CLONE_VFORK | CLONE_VM);\n\n\n\n if (flags & CLONE_VM) {\n\n TaskState *parent_ts = (TaskState *)env->opaque;\n\n#if defined(CONFIG_USE_NPTL)\n\n new_thread_info info;\n\n pthread_attr_t attr;\n\n#endif\n\n ts = qemu_mallocz(sizeof(TaskState) + NEW_STACK_SIZE);\n\n init_task_state(ts);\n\n new_stack = ts->stack;\n\n /* we create a new CPU instance. */\n\n new_env = cpu_copy(env);\n\n#if defined(TARGET_I386) || defined(TARGET_SPARC) || defined(TARGET_PPC)\n\n cpu_reset(new_env);\n\n#endif\n\n /* Init regs that differ from the parent. */\n\n cpu_clone_regs(new_env, newsp);\n\n new_env->opaque = ts;\n\n ts->bprm = parent_ts->bprm;\n\n ts->info = parent_ts->info;\n\n#if defined(CONFIG_USE_NPTL)\n\n nptl_flags = flags;\n\n flags &= ~CLONE_NPTL_FLAGS2;\n\n\n\n if (nptl_flags & CLONE_CHILD_CLEARTID) {\n\n ts->child_tidptr = child_tidptr;\n\n }\n\n\n\n if (nptl_flags & CLONE_SETTLS)\n\n cpu_set_tls (new_env, newtls);\n\n\n\n /* Grab a mutex so that thread setup appears atomic. */\n\n pthread_mutex_lock(&clone_lock);\n\n\n\n memset(&info, 0, sizeof(info));\n\n pthread_mutex_init(&info.mutex, NULL);\n\n pthread_mutex_lock(&info.mutex);\n\n pthread_cond_init(&info.cond, NULL);\n\n info.env = new_env;\n\n if (nptl_flags & CLONE_CHILD_SETTID)\n\n info.child_tidptr = child_tidptr;\n\n if (nptl_flags & CLONE_PARENT_SETTID)\n\n info.parent_tidptr = parent_tidptr;\n\n\n\n ret = pthread_attr_init(&attr);\n\n ret = pthread_attr_setstack(&attr, new_stack, NEW_STACK_SIZE);\n\n /* It is not safe to deliver signals until the child has finished\n\n initializing, so temporarily block all signals. */\n\n sigfillset(&sigmask);\n\n sigprocmask(SIG_BLOCK, &sigmask, &info.sigmask);\n\n\n\n ret = pthread_create(&info.thread, &attr, clone_func, &info);\n\n /* TODO: Free new CPU state if thread creation failed. */\n\n\n\n sigprocmask(SIG_SETMASK, &info.sigmask, NULL);\n\n pthread_attr_destroy(&attr);\n\n if (ret == 0) {\n\n /* Wait for the child to initialize. */\n\n pthread_cond_wait(&info.cond, &info.mutex);\n\n ret = info.tid;\n\n if (flags & CLONE_PARENT_SETTID)\n\n put_user_u32(ret, parent_tidptr);\n\n } else {\n\n ret = -1;\n\n }\n\n pthread_mutex_unlock(&info.mutex);\n\n pthread_cond_destroy(&info.cond);\n\n pthread_mutex_destroy(&info.mutex);\n\n pthread_mutex_unlock(&clone_lock);\n\n#else\n\n if (flags & CLONE_NPTL_FLAGS2)\n\n return -EINVAL;\n\n /* This is probably going to die very quickly, but do it anyway. */\n\n#ifdef __ia64__\n\n ret = __clone2(clone_func, new_stack, NEW_STACK_SIZE, flags, new_env);\n\n#else\n\n\tret = clone(clone_func, new_stack + NEW_STACK_SIZE, flags, new_env);\n\n#endif\n\n#endif\n\n } else {\n\n /* if no CLONE_VM, we consider it is a fork */\n\n if ((flags & ~(CSIGNAL | CLONE_NPTL_FLAGS2)) != 0)\n\n return -EINVAL;\n\n fork_start();\n\n ret = fork();\n\n if (ret == 0) {\n\n /* Child Process. */\n\n cpu_clone_regs(env, newsp);\n\n fork_end(1);\n\n#if defined(CONFIG_USE_NPTL)\n\n /* There is a race condition here. The parent process could\n\n theoretically read the TID in the child process before the child\n\n tid is set. This would require using either ptrace\n\n (not implemented) or having *_tidptr to point at a shared memory\n\n mapping. We can't repeat the spinlock hack used above because\n\n the child process gets its own copy of the lock. */\n\n if (flags & CLONE_CHILD_SETTID)\n\n put_user_u32(gettid(), child_tidptr);\n\n if (flags & CLONE_PARENT_SETTID)\n\n put_user_u32(gettid(), parent_tidptr);\n\n ts = (TaskState *)env->opaque;\n\n if (flags & CLONE_SETTLS)\n\n cpu_set_tls (env, newtls);\n\n if (flags & CLONE_CHILD_CLEARTID)\n\n ts->child_tidptr = child_tidptr;\n\n#endif\n\n } else {\n\n fork_end(0);\n\n }\n\n }\n\n return ret;\n\n}\n", "idx": 1873} {"project": "qemu", "commit_id": "3604a76fea6ff37738d4a8f596be38407be74a83", "target": 1, "func": "static inline void decode(DisasContext *dc, uint32_t ir)\n\n{\n\n if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {\n\n tcg_gen_debug_insn_start(dc->pc);\n\n }\n\n\n\n dc->ir = ir;\n\n LOG_DIS(\"%8.8x\\t\", dc->ir);\n\n\n\n /* try guessing 'empty' instruction memory, although it may be a valid\n\n * instruction sequence (eg. srui r0, r0, 0) */\n\n if (dc->ir) {\n\n dc->nr_nops = 0;\n\n } else {\n\n LOG_DIS(\"nr_nops=%d\\t\", dc->nr_nops);\n\n dc->nr_nops++;\n\n if (dc->nr_nops > 4) {\n\n cpu_abort(dc->env, \"fetching nop sequence\\n\");\n\n }\n\n }\n\n\n\n dc->opcode = EXTRACT_FIELD(ir, 26, 31);\n\n\n\n dc->imm5 = EXTRACT_FIELD(ir, 0, 4);\n\n dc->imm16 = EXTRACT_FIELD(ir, 0, 15);\n\n dc->imm26 = EXTRACT_FIELD(ir, 0, 25);\n\n\n\n dc->csr = EXTRACT_FIELD(ir, 21, 25);\n\n dc->r0 = EXTRACT_FIELD(ir, 21, 25);\n\n dc->r1 = EXTRACT_FIELD(ir, 16, 20);\n\n dc->r2 = EXTRACT_FIELD(ir, 11, 15);\n\n\n\n /* bit 31 seems to indicate insn type. */\n\n if (ir & (1 << 31)) {\n\n dc->format = OP_FMT_RR;\n\n } else {\n\n dc->format = OP_FMT_RI;\n\n }\n\n\n\n assert(ARRAY_SIZE(decinfo) == 64);\n\n assert(dc->opcode < 64);\n\n\n\n decinfo[dc->opcode](dc);\n\n}\n", "idx": 1874} {"project": "FFmpeg", "commit_id": "e371f031b942d73e02c090170975561fabd5c264", "target": 1, "func": "static int decode_zbuf(AVBPrint *bp, const uint8_t *data,\n\n const uint8_t *data_end)\n\n{\n\n z_stream zstream;\n\n unsigned char *buf;\n\n unsigned buf_size;\n\n int ret;\n\n\n\n zstream.zalloc = ff_png_zalloc;\n\n zstream.zfree = ff_png_zfree;\n\n zstream.opaque = NULL;\n\n if (inflateInit(&zstream) != Z_OK)\n\n return AVERROR_EXTERNAL;\n\n zstream.next_in = (unsigned char *)data;\n\n zstream.avail_in = data_end - data;\n\n av_bprint_init(bp, 0, -1);\n\n\n\n while (zstream.avail_in > 0) {\n\n av_bprint_get_buffer(bp, 1, &buf, &buf_size);\n\n if (!buf_size) {\n\n ret = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n zstream.next_out = buf;\n\n zstream.avail_out = buf_size;\n\n ret = inflate(&zstream, Z_PARTIAL_FLUSH);\n\n if (ret != Z_OK && ret != Z_STREAM_END) {\n\n ret = AVERROR_EXTERNAL;\n\n goto fail;\n\n }\n\n bp->len += zstream.next_out - buf;\n\n if (ret == Z_STREAM_END)\n\n break;\n\n }\n\n inflateEnd(&zstream);\n\n bp->str[bp->len] = 0;\n\n return 0;\n\n\n\nfail:\n\n inflateEnd(&zstream);\n\n av_bprint_finalize(bp, NULL);\n\n return ret;\n\n}\n", "idx": 1875} {"project": "FFmpeg", "commit_id": "eeb3fb9e62d4647e1fee5d262be63e793117430d", "target": 1, "func": "static int write_extradata(FFV1Context *f)\n\n{\n\n RangeCoder *const c = &f->c;\n\n uint8_t state[CONTEXT_SIZE];\n\n int i, j, k;\n\n uint8_t state2[32][CONTEXT_SIZE];\n\n unsigned v;\n\n\n\n memset(state2, 128, sizeof(state2));\n\n memset(state, 128, sizeof(state));\n\n\n\n f->avctx->extradata_size = 10000 + 4 +\n\n (11 * 11 * 5 * 5 * 5 + 11 * 11 * 11) * 32;\n\n f->avctx->extradata = av_malloc(f->avctx->extradata_size);\n\n\n\n ff_init_range_encoder(c, f->avctx->extradata, f->avctx->extradata_size);\n\n ff_build_rac_states(c, 0.05 * (1LL << 32), 256 - 8);\n\n\n\n put_symbol(c, state, f->version, 0);\n\n if (f->version > 2) {\n\n if (f->version == 3)\n\n f->minor_version = 4;\n\n put_symbol(c, state, f->minor_version, 0);\n\n }\n\n\n\n put_symbol(c, state, f->ac, 0);\n\n if (f->ac > 1)\n\n for (i = 1; i < 256; i++)\n\n put_symbol(c, state, f->state_transition[i] - c->one_state[i], 1);\n\n\n\n put_symbol(c, state, f->colorspace, 0); // YUV cs type\n\n put_symbol(c, state, f->bits_per_raw_sample, 0);\n\n put_rac(c, state, f->chroma_planes);\n\n put_symbol(c, state, f->chroma_h_shift, 0);\n\n put_symbol(c, state, f->chroma_v_shift, 0);\n\n put_rac(c, state, f->transparency);\n\n put_symbol(c, state, f->num_h_slices - 1, 0);\n\n put_symbol(c, state, f->num_v_slices - 1, 0);\n\n\n\n put_symbol(c, state, f->quant_table_count, 0);\n\n for (i = 0; i < f->quant_table_count; i++)\n\n write_quant_tables(c, f->quant_tables[i]);\n\n\n\n for (i = 0; i < f->quant_table_count; i++) {\n\n for (j = 0; j < f->context_count[i] * CONTEXT_SIZE; j++)\n\n if (f->initial_states[i] && f->initial_states[i][0][j] != 128)\n\n break;\n\n if (j < f->context_count[i] * CONTEXT_SIZE) {\n\n put_rac(c, state, 1);\n\n for (j = 0; j < f->context_count[i]; j++)\n\n for (k = 0; k < CONTEXT_SIZE; k++) {\n\n int pred = j ? f->initial_states[i][j - 1][k] : 128;\n\n put_symbol(c, state2[k],\n\n (int8_t)(f->initial_states[i][j][k] - pred), 1);\n\n }\n\n } else {\n\n put_rac(c, state, 0);\n\n }\n\n }\n\n\n\n if (f->version > 2) {\n\n put_symbol(c, state, f->ec, 0);\n\n put_symbol(c, state, f->intra = (f->avctx->gop_size < 2), 0);\n\n }\n\n\n\n f->avctx->extradata_size = ff_rac_terminate(c);\n\n v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, f->avctx->extradata, f->avctx->extradata_size);\n\n AV_WL32(f->avctx->extradata + f->avctx->extradata_size, v);\n\n f->avctx->extradata_size += 4;\n\n\n\n return 0;\n\n}", "idx": 1876} {"project": "qemu", "commit_id": "47d4be12c3997343e436c6cca89aefbbbeb70863", "target": 1, "func": "int qemu_strtol(const char *nptr, const char **endptr, int base,\n\n long *result)\n\n{\n\n char *p;\n\n int err = 0;\n\n if (!nptr) {\n\n if (endptr) {\n\n *endptr = nptr;\n\n }\n\n err = -EINVAL;\n\n } else {\n\n errno = 0;\n\n *result = strtol(nptr, &p, base);\n\n err = check_strtox_error(endptr, p, errno);\n\n }\n\n return err;\n\n}\n", "idx": 1877} {"project": "qemu", "commit_id": "8904e5a75005fe579c28806003892d8ae4a27dfa", "target": 1, "func": "static void spapr_set_vsmt_mode(sPAPRMachineState *spapr, Error **errp)\n\n{\n\n Error *local_err = NULL;\n\n bool vsmt_user = !!spapr->vsmt;\n\n int kvm_smt = kvmppc_smt_threads();\n\n int ret;\n\n\n\n if (!kvm_enabled() && (smp_threads > 1)) {\n\n error_setg(&local_err, \"TCG cannot support more than 1 thread/core \"\n\n \"on a pseries machine\");\n\n goto out;\n\n }\n\n if (!is_power_of_2(smp_threads)) {\n\n error_setg(&local_err, \"Cannot support %d threads/core on a pseries \"\n\n \"machine because it must be a power of 2\", smp_threads);\n\n goto out;\n\n }\n\n\n\n /* Detemine the VSMT mode to use: */\n\n if (vsmt_user) {\n\n if (spapr->vsmt < smp_threads) {\n\n error_setg(&local_err, \"Cannot support VSMT mode %d\"\n\n \" because it must be >= threads/core (%d)\",\n\n spapr->vsmt, smp_threads);\n\n goto out;\n\n }\n\n /* In this case, spapr->vsmt has been set by the command line */\n\n } else {\n\n /* Choose a VSMT mode that may be higher than necessary but is\n\n * likely to be compatible with hosts that don't have VSMT. */\n\n spapr->vsmt = MAX(kvm_smt, smp_threads);\n\n }\n\n\n\n /* KVM: If necessary, set the SMT mode: */\n\n if (kvm_enabled() && (spapr->vsmt != kvm_smt)) {\n\n ret = kvmppc_set_smt_threads(spapr->vsmt);\n\n if (ret) {\n\n /* Looks like KVM isn't able to change VSMT mode */\n\n error_setg(&local_err,\n\n \"Failed to set KVM's VSMT mode to %d (errno %d)\",\n\n spapr->vsmt, ret);\n\n /* We can live with that if the default one is big enough\n\n * for the number of threads, and a submultiple of the one\n\n * we want. In this case we'll waste some vcpu ids, but\n\n * behaviour will be correct */\n\n if ((kvm_smt >= smp_threads) && ((spapr->vsmt % kvm_smt) == 0)) {\n\n warn_report_err(local_err);\n\n local_err = NULL;\n\n goto out;\n\n } else {\n\n if (!vsmt_user) {\n\n error_append_hint(&local_err,\n\n \"On PPC, a VM with %d threads/core\"\n\n \" on a host with %d threads/core\"\n\n \" requires the use of VSMT mode %d.\\n\",\n\n smp_threads, kvm_smt, spapr->vsmt);\n\n }\n\n kvmppc_hint_smt_possible(&local_err);\n\n goto out;\n\n }\n\n }\n\n }\n\n /* else TCG: nothing to do currently */\n\nout:\n\n error_propagate(errp, local_err);\n\n}\n", "idx": 1879} {"project": "qemu", "commit_id": "b308c82cbda44e138ef990af64d44a5613c16092", "target": 1, "func": "static void pci_bridge_update_mappings(PCIBridge *br)\n\n{\n\n /* Make updates atomic to: handle the case of one VCPU updating the bridge\n\n * while another accesses an unaffected region. */\n\n memory_region_transaction_begin();\n\n pci_bridge_region_cleanup(br);\n\n pci_bridge_region_init(br);\n\n memory_region_transaction_commit();\n\n}\n", "idx": 1880} {"project": "qemu", "commit_id": "b45c03f585ea9bb1af76c73e82195418c294919d", "target": 1, "func": "static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,\n\n omap_clk iclk, struct omap_mpu_state_s *mpu)\n\n{\n\n struct omap_sysctl_s *s = (struct omap_sysctl_s *)\n\n g_malloc0(sizeof(struct omap_sysctl_s));\n\n\n\n s->mpu = mpu;\n\n omap_sysctl_reset(s);\n\n\n\n memory_region_init_io(&s->iomem, NULL, &omap_sysctl_ops, s, \"omap.sysctl\",\n\n omap_l4_region_size(ta, 0));\n\n omap_l4_attach(ta, 0, &s->iomem);\n\n\n\n return s;\n\n}\n", "idx": 1881} {"project": "FFmpeg", "commit_id": "1d5edad8ccfd1843bc8c60260a20ac37b738cb77", "target": 1, "func": "static int mpegts_write_packet_internal(AVFormatContext *s, AVPacket *pkt)\n\n{\n\n AVStream *st = s->streams[pkt->stream_index];\n\n int size = pkt->size;\n\n uint8_t *buf = pkt->data;\n\n uint8_t *data = NULL;\n\n MpegTSWrite *ts = s->priv_data;\n\n MpegTSWriteStream *ts_st = st->priv_data;\n\n const int64_t delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE) * 2;\n\n int64_t dts = pkt->dts, pts = pkt->pts;\n\n\n\n if (ts->reemit_pat_pmt) {\n\n av_log(s, AV_LOG_WARNING,\n\n \"resend_headers option is deprecated, use -mpegts_flags resend_headers\\n\");\n\n ts->reemit_pat_pmt = 0;\n\n ts->flags |= MPEGTS_FLAG_REEMIT_PAT_PMT;\n\n }\n\n\n\n if (ts->flags & MPEGTS_FLAG_REEMIT_PAT_PMT) {\n\n ts->pat_packet_count = ts->pat_packet_period - 1;\n\n ts->sdt_packet_count = ts->sdt_packet_period - 1;\n\n ts->flags &= ~MPEGTS_FLAG_REEMIT_PAT_PMT;\n\n }\n\n\n\n if (ts->copyts < 1) {\n\n if (pts != AV_NOPTS_VALUE)\n\n pts += delay;\n\n if (dts != AV_NOPTS_VALUE)\n\n dts += delay;\n\n }\n\n\n\n if (ts_st->first_pts_check && pts == AV_NOPTS_VALUE) {\n\n av_log(s, AV_LOG_ERROR, \"first pts value must be set\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n ts_st->first_pts_check = 0;\n\n\n\n if (st->codec->codec_id == AV_CODEC_ID_H264) {\n\n const uint8_t *p = buf, *buf_end = p + size;\n\n uint32_t state = -1;\n\n int extradd = (pkt->flags & AV_PKT_FLAG_KEY) ? st->codec->extradata_size : 0;\n\n int ret = ff_check_h264_startcode(s, st, pkt);\n\n if (ret < 0)\n\n return ret;\n\n\n\n if (extradd && AV_RB24(st->codec->extradata) > 1)\n\n extradd = 0;\n\n\n\n do {\n\n p = avpriv_find_start_code(p, buf_end, &state);\n\n av_log(s, AV_LOG_TRACE, \"nal %d\\n\", state & 0x1f);\n\n if ((state & 0x1f) == 7)\n\n extradd = 0;\n\n } while (p < buf_end && (state & 0x1f) != 9 &&\n\n (state & 0x1f) != 5 && (state & 0x1f) != 1);\n\n\n\n if ((state & 0x1f) != 5)\n\n extradd = 0;\n\n if ((state & 0x1f) != 9) { // AUD NAL\n\n data = av_malloc(pkt->size + 6 + extradd);\n\n if (!data)\n\n return AVERROR(ENOMEM);\n\n memcpy(data + 6, st->codec->extradata, extradd);\n\n memcpy(data + 6 + extradd, pkt->data, pkt->size);\n\n AV_WB32(data, 0x00000001);\n\n data[4] = 0x09;\n\n data[5] = 0xf0; // any slice type (0xe) + rbsp stop one bit\n\n buf = data;\n\n size = pkt->size + 6 + extradd;\n\n }\n\n } else if (st->codec->codec_id == AV_CODEC_ID_AAC) {\n\n if (pkt->size < 2) {\n\n av_log(s, AV_LOG_ERROR, \"AAC packet too short\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n if ((AV_RB16(pkt->data) & 0xfff0) != 0xfff0) {\n\n int ret;\n\n AVPacket pkt2;\n\n\n\n if (!ts_st->amux) {\n\n av_log(s, AV_LOG_ERROR, \"AAC bitstream not in ADTS format \"\n\n \"and extradata missing\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n av_init_packet(&pkt2);\n\n pkt2.data = pkt->data;\n\n pkt2.size = pkt->size;\n\n av_assert0(pkt->dts != AV_NOPTS_VALUE);\n\n pkt2.dts = av_rescale_q(pkt->dts, st->time_base, ts_st->amux->streams[0]->time_base);\n\n\n\n ret = avio_open_dyn_buf(&ts_st->amux->pb);\n\n if (ret < 0)\n\n return AVERROR(ENOMEM);\n\n\n\n ret = av_write_frame(ts_st->amux, &pkt2);\n\n if (ret < 0) {\n\n ffio_free_dyn_buf(&ts_st->amux->pb);\n\n return ret;\n\n }\n\n size = avio_close_dyn_buf(ts_st->amux->pb, &data);\n\n ts_st->amux->pb = NULL;\n\n buf = data;\n\n }\n\n } else if (st->codec->codec_id == AV_CODEC_ID_HEVC) {\n\n int ret = check_hevc_startcode(s, st, pkt);\n\n if (ret < 0)\n\n return ret;\n\n }\n\n\n\n if (pkt->dts != AV_NOPTS_VALUE) {\n\n int i;\n\n for(i=0; inb_streams; i++) {\n\n AVStream *st2 = s->streams[i];\n\n MpegTSWriteStream *ts_st2 = st2->priv_data;\n\n if ( ts_st2->payload_size\n\n && (ts_st2->payload_dts == AV_NOPTS_VALUE || dts - ts_st2->payload_dts > delay/2)) {\n\n mpegts_write_pes(s, st2, ts_st2->payload, ts_st2->payload_size,\n\n ts_st2->payload_pts, ts_st2->payload_dts,\n\n ts_st2->payload_flags & AV_PKT_FLAG_KEY);\n\n ts_st2->payload_size = 0;\n\n }\n\n }\n\n }\n\n\n\n if (ts_st->payload_size && (ts_st->payload_size + size > ts->pes_payload_size ||\n\n (dts != AV_NOPTS_VALUE && ts_st->payload_dts != AV_NOPTS_VALUE &&\n\n av_compare_ts(dts - ts_st->payload_dts, st->time_base,\n\n s->max_delay, AV_TIME_BASE_Q) >= 0))) {\n\n mpegts_write_pes(s, st, ts_st->payload, ts_st->payload_size,\n\n ts_st->payload_pts, ts_st->payload_dts,\n\n ts_st->payload_flags & AV_PKT_FLAG_KEY);\n\n ts_st->payload_size = 0;\n\n }\n\n\n\n if (st->codec->codec_type != AVMEDIA_TYPE_AUDIO || size > ts->pes_payload_size) {\n\n av_assert0(!ts_st->payload_size);\n\n // for video and subtitle, write a single pes packet\n\n mpegts_write_pes(s, st, buf, size, pts, dts,\n\n pkt->flags & AV_PKT_FLAG_KEY);\n\n av_free(data);\n\n return 0;\n\n }\n\n\n\n if (!ts_st->payload_size) {\n\n ts_st->payload_pts = pts;\n\n ts_st->payload_dts = dts;\n\n ts_st->payload_flags = pkt->flags;\n\n }\n\n\n\n memcpy(ts_st->payload + ts_st->payload_size, buf, size);\n\n ts_st->payload_size += size;\n\n\n\n av_free(data);\n\n\n\n return 0;\n\n}\n", "idx": 1884} {"project": "FFmpeg", "commit_id": "d003a0cd2e587a47627fd328f9fc5a484adc29f2", "target": 1, "func": "static int mp3_write_packet(AVFormatContext *s, AVPacket *pkt)\n\n{\n\n MP3Context *mp3 = s->priv_data;\n\n\n\n if (pkt->stream_index == mp3->audio_stream_idx) {\n\n if (mp3->pics_to_write) {\n\n /* buffer audio packets until we get all the pictures */\n\n AVPacketList *pktl = av_mallocz(sizeof(*pktl));\n\n if (!pktl)\n\n return AVERROR(ENOMEM);\n\n\n\n pktl->pkt = *pkt;\n\n pktl->pkt.buf = av_buffer_ref(pkt->buf);\n\n if (!pktl->pkt.buf) {\n\n av_freep(&pktl);\n\n return AVERROR(ENOMEM);\n\n }\n\n\n\n if (mp3->queue_end)\n\n mp3->queue_end->next = pktl;\n\n else\n\n mp3->queue = pktl;\n\n mp3->queue_end = pktl;\n\n } else\n\n return mp3_write_audio_packet(s, pkt);\n\n } else {\n\n int ret;\n\n\n\n /* warn only once for each stream */\n\n if (s->streams[pkt->stream_index]->nb_frames == 1) {\n\n av_log(s, AV_LOG_WARNING, \"Got more than one picture in stream %d,\"\n\n \" ignoring.\\n\", pkt->stream_index);\n\n }\n\n if (!mp3->pics_to_write || s->streams[pkt->stream_index]->nb_frames >= 1)\n\n return 0;\n\n\n\n if ((ret = ff_id3v2_write_apic(s, &mp3->id3, pkt)) < 0)\n\n return ret;\n\n mp3->pics_to_write--;\n\n\n\n /* flush the buffered audio packets */\n\n if (!mp3->pics_to_write &&\n\n (ret = mp3_queue_flush(s)) < 0)\n\n return ret;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1885} {"project": "qemu", "commit_id": "ccc2960d654a233a6ed415b37d8ff41728d817c5", "target": 1, "func": "static void ioport_write(void *opaque, target_phys_addr_t addr,\n\n uint64_t val, unsigned size)\n\n{\n\n PCIQXLDevice *d = opaque;\n\n uint32_t io_port = addr;\n\n qxl_async_io async = QXL_SYNC;\n\n uint32_t orig_io_port = io_port;\n\n\n\n if (d->guest_bug && !io_port == QXL_IO_RESET) {\n\n return;\n\n\n\n\n if (d->revision <= QXL_REVISION_STABLE_V10 &&\n\n io_port >= QXL_IO_FLUSH_SURFACES_ASYNC) {\n\n qxl_set_guest_bug(d, \"unsupported io %d for revision %d\\n\",\n\n io_port, d->revision);\n\n return;\n\n\n\n\n switch (io_port) {\n\n case QXL_IO_RESET:\n\n case QXL_IO_SET_MODE:\n\n case QXL_IO_MEMSLOT_ADD:\n\n case QXL_IO_MEMSLOT_DEL:\n\n case QXL_IO_CREATE_PRIMARY:\n\n case QXL_IO_UPDATE_IRQ:\n\n case QXL_IO_LOG:\n\n case QXL_IO_MEMSLOT_ADD_ASYNC:\n\n case QXL_IO_CREATE_PRIMARY_ASYNC:\n\n\n default:\n\n if (d->mode != QXL_MODE_VGA) {\n\n\n\n trace_qxl_io_unexpected_vga_mode(d->id,\n\n io_port, io_port_to_string(io_port));\n\n /* be nice to buggy guest drivers */\n\n if (io_port >= QXL_IO_UPDATE_AREA_ASYNC &&\n\n io_port < QXL_IO_RANGE_SIZE) {\n\n qxl_send_events(d, QXL_INTERRUPT_IO_CMD);\n\n\n return;\n\n\n\n\n /* we change the io_port to avoid ifdeffery in the main switch */\n\n orig_io_port = io_port;\n\n switch (io_port) {\n\n case QXL_IO_UPDATE_AREA_ASYNC:\n\n io_port = QXL_IO_UPDATE_AREA;\n\n goto async_common;\n\n case QXL_IO_MEMSLOT_ADD_ASYNC:\n\n io_port = QXL_IO_MEMSLOT_ADD;\n\n goto async_common;\n\n case QXL_IO_CREATE_PRIMARY_ASYNC:\n\n io_port = QXL_IO_CREATE_PRIMARY;\n\n goto async_common;\n\n case QXL_IO_DESTROY_PRIMARY_ASYNC:\n\n io_port = QXL_IO_DESTROY_PRIMARY;\n\n goto async_common;\n\n case QXL_IO_DESTROY_SURFACE_ASYNC:\n\n io_port = QXL_IO_DESTROY_SURFACE_WAIT;\n\n goto async_common;\n\n case QXL_IO_DESTROY_ALL_SURFACES_ASYNC:\n\n io_port = QXL_IO_DESTROY_ALL_SURFACES;\n\n goto async_common;\n\n case QXL_IO_FLUSH_SURFACES_ASYNC:\n\n case QXL_IO_MONITORS_CONFIG_ASYNC:\n\nasync_common:\n\n async = QXL_ASYNC;\n\n qemu_mutex_lock(&d->async_lock);\n\n if (d->current_async != QXL_UNDEFINED_IO) {\n\n qxl_set_guest_bug(d, \"%d async started before last (%d) complete\",\n\n io_port, d->current_async);\n\n qemu_mutex_unlock(&d->async_lock);\n\n return;\n\n\n d->current_async = orig_io_port;\n\n qemu_mutex_unlock(&d->async_lock);\n\n\n default:\n\n\n\n trace_qxl_io_write(d->id, qxl_mode_to_string(d->mode), addr, val, size,\n\n async);\n\n\n\n switch (io_port) {\n\n case QXL_IO_UPDATE_AREA:\n\n {\n\n QXLCookie *cookie = NULL;\n\n QXLRect update = d->ram->update_area;\n\n\n\n if (d->ram->update_surface > d->ssd.num_surfaces) {\n\n qxl_set_guest_bug(d, \"QXL_IO_UPDATE_AREA: invalid surface id %d\\n\",\n\n d->ram->update_surface);\n\n return;\n\n\n if (update.left >= update.right || update.top >= update.bottom) {\n\n qxl_set_guest_bug(d,\n\n \"QXL_IO_UPDATE_AREA: invalid area (%ux%u)x(%ux%u)\\n\",\n\n update.left, update.top, update.right, update.bottom);\n\n return;\n\n\n\n\n\n\n\n\n\n\n\n if (async == QXL_ASYNC) {\n\n cookie = qxl_cookie_new(QXL_COOKIE_TYPE_IO,\n\n QXL_IO_UPDATE_AREA_ASYNC);\n\n cookie->u.area = update;\n\n\n qxl_spice_update_area(d, d->ram->update_surface,\n\n cookie ? &cookie->u.area : &update,\n\n NULL, 0, 0, async, cookie);\n\n\n\n case QXL_IO_NOTIFY_CMD:\n\n qemu_spice_wakeup(&d->ssd);\n\n\n case QXL_IO_NOTIFY_CURSOR:\n\n qemu_spice_wakeup(&d->ssd);\n\n\n case QXL_IO_UPDATE_IRQ:\n\n qxl_update_irq(d);\n\n\n case QXL_IO_NOTIFY_OOM:\n\n if (!SPICE_RING_IS_EMPTY(&d->ram->release_ring)) {\n\n\n\n d->oom_running = 1;\n\n qxl_spice_oom(d);\n\n d->oom_running = 0;\n\n\n case QXL_IO_SET_MODE:\n\n qxl_set_mode(d, val, 0);\n\n\n case QXL_IO_LOG:\n\n if (d->guestdebug) {\n\n fprintf(stderr, \"qxl/guest-%d: %\" PRId64 \": %s\", d->id,\n\n qemu_get_clock_ns(vm_clock), d->ram->log_buf);\n\n\n\n case QXL_IO_RESET:\n\n qxl_hard_reset(d, 0);\n\n\n case QXL_IO_MEMSLOT_ADD:\n\n if (val >= NUM_MEMSLOTS) {\n\n qxl_set_guest_bug(d, \"QXL_IO_MEMSLOT_ADD: val out of range\");\n\n\n\n if (d->guest_slots[val].active) {\n\n qxl_set_guest_bug(d,\n\n \"QXL_IO_MEMSLOT_ADD: memory slot already active\");\n\n\n\n d->guest_slots[val].slot = d->ram->mem_slot;\n\n qxl_add_memslot(d, val, 0, async);\n\n\n case QXL_IO_MEMSLOT_DEL:\n\n if (val >= NUM_MEMSLOTS) {\n\n qxl_set_guest_bug(d, \"QXL_IO_MEMSLOT_DEL: val out of range\");\n\n\n\n qxl_del_memslot(d, val);\n\n\n case QXL_IO_CREATE_PRIMARY:\n\n if (val != 0) {\n\n qxl_set_guest_bug(d, \"QXL_IO_CREATE_PRIMARY (async=%d): val != 0\",\n\n async);\n\n goto cancel_async;\n\n\n d->guest_primary.surface = d->ram->create_surface;\n\n qxl_create_guest_primary(d, 0, async);\n\n\n case QXL_IO_DESTROY_PRIMARY:\n\n if (val != 0) {\n\n qxl_set_guest_bug(d, \"QXL_IO_DESTROY_PRIMARY (async=%d): val != 0\",\n\n async);\n\n goto cancel_async;\n\n\n if (!qxl_destroy_primary(d, async)) {\n\n trace_qxl_io_destroy_primary_ignored(d->id,\n\n qxl_mode_to_string(d->mode));\n\n goto cancel_async;\n\n\n\n case QXL_IO_DESTROY_SURFACE_WAIT:\n\n if (val >= d->ssd.num_surfaces) {\n\n qxl_set_guest_bug(d, \"QXL_IO_DESTROY_SURFACE (async=%d):\"\n\n \"%\" PRIu64 \" >= NUM_SURFACES\", async, val);\n\n goto cancel_async;\n\n\n qxl_spice_destroy_surface_wait(d, val, async);\n\n\n case QXL_IO_FLUSH_RELEASE: {\n\n QXLReleaseRing *ring = &d->ram->release_ring;\n\n if (ring->prod - ring->cons + 1 == ring->num_items) {\n\n fprintf(stderr,\n\n \"ERROR: no flush, full release ring [p%d,%dc]\\n\",\n\n ring->prod, ring->cons);\n\n\n qxl_push_free_res(d, 1 /* flush */);\n\n\n\n case QXL_IO_FLUSH_SURFACES_ASYNC:\n\n qxl_spice_flush_surfaces_async(d);\n\n\n case QXL_IO_DESTROY_ALL_SURFACES:\n\n d->mode = QXL_MODE_UNDEFINED;\n\n qxl_spice_destroy_surfaces(d, async);\n\n\n case QXL_IO_MONITORS_CONFIG_ASYNC:\n\n qxl_spice_monitors_config_async(d, 0);\n\n\n default:\n\n qxl_set_guest_bug(d, \"%s: unexpected ioport=0x%x\\n\", __func__, io_port);\n\n\n return;\n\ncancel_async:\n\n if (async) {\n\n qxl_send_events(d, QXL_INTERRUPT_IO_CMD);\n\n qemu_mutex_lock(&d->async_lock);\n\n d->current_async = QXL_UNDEFINED_IO;\n\n qemu_mutex_unlock(&d->async_lock);\n\n", "idx": 1886} {"project": "FFmpeg", "commit_id": "fe51b5ce504d118757407c0855e957e97ca90f78", "target": 0, "func": "static int decode_frame_byterun1(AVCodecContext *avctx,\n\n void *data, int *data_size,\n\n AVPacket *avpkt)\n\n{\n\n IffContext *s = avctx->priv_data;\n\n const uint8_t *buf = avpkt->data;\n\n unsigned buf_size = avpkt->size;\n\n const uint8_t *buf_end = buf+buf_size;\n\n unsigned y, plane, x;\n\n\n\n if (avctx->reget_buffer(avctx, &s->frame) < 0){\n\n av_log(avctx, AV_LOG_ERROR, \"get_buffer() failed\\n\");\n\n return -1;\n\n }\n\n\n\n for(y = 0; y < avctx->height ; y++ ) {\n\n uint8_t *row = &s->frame.data[0][ y*s->frame.linesize[0] ];\n\n if (avctx->codec_tag == MKTAG('I','L','B','M')) { //interleaved\n\n memset(row, 0, avctx->pix_fmt == PIX_FMT_PAL8 ? avctx->width : (avctx->width * 4));\n\n for (plane = 0; plane < avctx->bits_per_coded_sample; plane++) {\n\n for(x = 0; x < s->planesize && buf < buf_end; ) {\n\n int8_t value = *buf++;\n\n unsigned length;\n\n if (value >= 0) {\n\n length = value + 1;\n\n memcpy(s->planebuf + x, buf, FFMIN3(length, s->planesize - x, buf_end - buf));\n\n buf += length;\n\n } else if (value > -128) {\n\n length = -value + 1;\n\n memset(s->planebuf + x, *buf++, FFMIN(length, s->planesize - x));\n\n } else { //noop\n\n continue;\n\n }\n\n x += length;\n\n }\n\n if (avctx->pix_fmt == PIX_FMT_PAL8) {\n\n decodeplane8(row, s->planebuf, s->planesize, avctx->bits_per_coded_sample, plane);\n\n } else { //PIX_FMT_BGR32\n\n decodeplane32((uint32_t *) row, s->planebuf, s->planesize, avctx->bits_per_coded_sample, plane);\n\n }\n\n }\n\n } else {\n\n for(x = 0; x < avctx->width && buf < buf_end; ) {\n\n int8_t value = *buf++;\n\n unsigned length;\n\n if (value >= 0) {\n\n length = value + 1;\n\n memcpy(row + x, buf, FFMIN3(length, buf_end - buf, avctx->width - x));\n\n buf += length;\n\n } else if (value > -128) {\n\n length = -value + 1;\n\n memset(row + x, *buf++, FFMIN(length, avctx->width - x));\n\n } else { //noop\n\n continue;\n\n }\n\n x += length;\n\n }\n\n }\n\n }\n\n\n\n *data_size = sizeof(AVFrame);\n\n *(AVFrame*)data = s->frame;\n\n return buf_size;\n\n}\n", "idx": 1887} {"project": "FFmpeg", "commit_id": "bcd7bf7eeb09a395cc01698842d1b8be9af483fc", "target": 0, "func": "static void avc_loopfilter_luma_inter_edge_ver_msa(uint8_t *data,\n\n uint8_t bs0, uint8_t bs1,\n\n uint8_t bs2, uint8_t bs3,\n\n uint8_t tc0, uint8_t tc1,\n\n uint8_t tc2, uint8_t tc3,\n\n uint8_t alpha_in,\n\n uint8_t beta_in,\n\n uint32_t img_width)\n\n{\n\n uint8_t *src;\n\n v16u8 beta, tmp_vec, bs = { 0 };\n\n v16u8 tc = { 0 };\n\n v16u8 is_less_than, is_less_than_beta;\n\n v16u8 p1, p0, q0, q1;\n\n v8i16 p0_r, q0_r, p1_r = { 0 };\n\n v8i16 q1_r = { 0 };\n\n v8i16 p0_l, q0_l, p1_l = { 0 };\n\n v8i16 q1_l = { 0 };\n\n v16u8 p3_org, p2_org, p1_org, p0_org, q0_org, q1_org, q2_org, q3_org;\n\n v8i16 p2_org_r, p1_org_r, p0_org_r, q0_org_r, q1_org_r, q2_org_r;\n\n v8i16 p2_org_l, p1_org_l, p0_org_l, q0_org_l, q1_org_l, q2_org_l;\n\n v8i16 tc_r, tc_l;\n\n v16i8 zero = { 0 };\n\n v16u8 is_bs_greater_than0;\n\n\n\n tmp_vec = (v16u8) __msa_fill_b(bs0);\n\n bs = (v16u8) __msa_insve_w((v4i32) bs, 0, (v4i32) tmp_vec);\n\n tmp_vec = (v16u8) __msa_fill_b(bs1);\n\n bs = (v16u8) __msa_insve_w((v4i32) bs, 1, (v4i32) tmp_vec);\n\n tmp_vec = (v16u8) __msa_fill_b(bs2);\n\n bs = (v16u8) __msa_insve_w((v4i32) bs, 2, (v4i32) tmp_vec);\n\n tmp_vec = (v16u8) __msa_fill_b(bs3);\n\n bs = (v16u8) __msa_insve_w((v4i32) bs, 3, (v4i32) tmp_vec);\n\n\n\n if (!__msa_test_bz_v(bs)) {\n\n tmp_vec = (v16u8) __msa_fill_b(tc0);\n\n tc = (v16u8) __msa_insve_w((v4i32) tc, 0, (v4i32) tmp_vec);\n\n tmp_vec = (v16u8) __msa_fill_b(tc1);\n\n tc = (v16u8) __msa_insve_w((v4i32) tc, 1, (v4i32) tmp_vec);\n\n tmp_vec = (v16u8) __msa_fill_b(tc2);\n\n tc = (v16u8) __msa_insve_w((v4i32) tc, 2, (v4i32) tmp_vec);\n\n tmp_vec = (v16u8) __msa_fill_b(tc3);\n\n tc = (v16u8) __msa_insve_w((v4i32) tc, 3, (v4i32) tmp_vec);\n\n\n\n is_bs_greater_than0 = (zero < bs);\n\n\n\n {\n\n v16u8 row0, row1, row2, row3, row4, row5, row6, row7;\n\n v16u8 row8, row9, row10, row11, row12, row13, row14, row15;\n\n\n\n src = data;\n\n src -= 4;\n\n\n\n LOAD_8VECS_UB(src, img_width,\n\n row0, row1, row2, row3, row4, row5, row6, row7);\n\n src += (8 * img_width);\n\n LOAD_8VECS_UB(src, img_width,\n\n row8, row9, row10, row11, row12, row13, row14, row15);\n\n\n\n TRANSPOSE16x8_B_UB(row0, row1, row2, row3, row4, row5, row6, row7,\n\n row8, row9, row10, row11,\n\n row12, row13, row14, row15,\n\n p3_org, p2_org, p1_org, p0_org,\n\n q0_org, q1_org, q2_org, q3_org);\n\n }\n\n\n\n {\n\n v16u8 p0_asub_q0, p1_asub_p0, q1_asub_q0, alpha;\n\n v16u8 is_less_than_alpha;\n\n\n\n p0_asub_q0 = __msa_asub_u_b(p0_org, q0_org);\n\n p1_asub_p0 = __msa_asub_u_b(p1_org, p0_org);\n\n q1_asub_q0 = __msa_asub_u_b(q1_org, q0_org);\n\n\n\n alpha = (v16u8) __msa_fill_b(alpha_in);\n\n beta = (v16u8) __msa_fill_b(beta_in);\n\n\n\n is_less_than_alpha = (p0_asub_q0 < alpha);\n\n is_less_than_beta = (p1_asub_p0 < beta);\n\n is_less_than = is_less_than_beta & is_less_than_alpha;\n\n is_less_than_beta = (q1_asub_q0 < beta);\n\n is_less_than = is_less_than_beta & is_less_than;\n\n is_less_than = is_less_than & is_bs_greater_than0;\n\n }\n\n\n\n if (!__msa_test_bz_v(is_less_than)) {\n\n v16i8 negate_tc, sign_negate_tc;\n\n v8i16 negate_tc_r, i16_negatetc_l;\n\n\n\n negate_tc = zero - (v16i8) tc;\n\n sign_negate_tc = __msa_clti_s_b(negate_tc, 0);\n\n\n\n negate_tc_r = (v8i16) __msa_ilvr_b(sign_negate_tc, negate_tc);\n\n i16_negatetc_l = (v8i16) __msa_ilvl_b(sign_negate_tc, negate_tc);\n\n\n\n tc_r = (v8i16) __msa_ilvr_b(zero, (v16i8) tc);\n\n tc_l = (v8i16) __msa_ilvl_b(zero, (v16i8) tc);\n\n\n\n p1_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) p1_org);\n\n p0_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) p0_org);\n\n q0_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) q0_org);\n\n\n\n p1_org_l = (v8i16) __msa_ilvl_b(zero, (v16i8) p1_org);\n\n p0_org_l = (v8i16) __msa_ilvl_b(zero, (v16i8) p0_org);\n\n q0_org_l = (v8i16) __msa_ilvl_b(zero, (v16i8) q0_org);\n\n\n\n {\n\n v16u8 p2_asub_p0;\n\n v16u8 is_less_than_beta_r, is_less_than_beta_l;\n\n\n\n p2_asub_p0 = __msa_asub_u_b(p2_org, p0_org);\n\n is_less_than_beta = (p2_asub_p0 < beta);\n\n is_less_than_beta = is_less_than_beta & is_less_than;\n\n\n\n is_less_than_beta_r =\n\n (v16u8) __msa_sldi_b((v16i8) is_less_than_beta, zero, 8);\n\n if (!__msa_test_bz_v(is_less_than_beta_r)) {\n\n p2_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) p2_org);\n\n\n\n AVC_LOOP_FILTER_P1_OR_Q1(p0_org_r, q0_org_r,\n\n p1_org_r, p2_org_r,\n\n negate_tc_r, tc_r, p1_r);\n\n }\n\n\n\n is_less_than_beta_l =\n\n (v16u8) __msa_sldi_b(zero, (v16i8) is_less_than_beta, 8);\n\n if (!__msa_test_bz_v(is_less_than_beta_l)) {\n\n p2_org_l = (v8i16) __msa_ilvl_b(zero, (v16i8) p2_org);\n\n\n\n AVC_LOOP_FILTER_P1_OR_Q1(p0_org_l, q0_org_l,\n\n p1_org_l, p2_org_l,\n\n i16_negatetc_l, tc_l, p1_l);\n\n }\n\n }\n\n\n\n if (!__msa_test_bz_v(is_less_than_beta)) {\n\n p1 = (v16u8) __msa_pckev_b((v16i8) p1_l, (v16i8) p1_r);\n\n p1_org = __msa_bmnz_v(p1_org, p1, is_less_than_beta);\n\n\n\n is_less_than_beta = __msa_andi_b(is_less_than_beta, 1);\n\n tc = tc + is_less_than_beta;\n\n }\n\n\n\n {\n\n v16u8 u8_q2asub_q0;\n\n v16u8 is_less_than_beta_l, is_less_than_beta_r;\n\n\n\n u8_q2asub_q0 = __msa_asub_u_b(q2_org, q0_org);\n\n is_less_than_beta = (u8_q2asub_q0 < beta);\n\n is_less_than_beta = is_less_than_beta & is_less_than;\n\n\n\n q1_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) q1_org);\n\n\n\n is_less_than_beta_r =\n\n (v16u8) __msa_sldi_b((v16i8) is_less_than_beta, zero, 8);\n\n if (!__msa_test_bz_v(is_less_than_beta_r)) {\n\n q2_org_r = (v8i16) __msa_ilvr_b(zero, (v16i8) q2_org);\n\n\n\n AVC_LOOP_FILTER_P1_OR_Q1(p0_org_r, q0_org_r,\n\n q1_org_r, q2_org_r,\n\n negate_tc_r, tc_r, q1_r);\n\n }\n\n\n\n q1_org_l = (v8i16) __msa_ilvl_b(zero, (v16i8) q1_org);\n\n\n\n is_less_than_beta_l =\n\n (v16u8) __msa_sldi_b(zero, (v16i8) is_less_than_beta, 8);\n\n if (!__msa_test_bz_v(is_less_than_beta_l)) {\n\n q2_org_l = (v8i16) __msa_ilvl_b(zero, (v16i8) q2_org);\n\n\n\n AVC_LOOP_FILTER_P1_OR_Q1(p0_org_l, q0_org_l,\n\n q1_org_l, q2_org_l,\n\n i16_negatetc_l, tc_l, q1_l);\n\n }\n\n }\n\n\n\n if (!__msa_test_bz_v(is_less_than_beta)) {\n\n q1 = (v16u8) __msa_pckev_b((v16i8) q1_l, (v16i8) q1_r);\n\n q1_org = __msa_bmnz_v(q1_org, q1, is_less_than_beta);\n\n\n\n is_less_than_beta = __msa_andi_b(is_less_than_beta, 1);\n\n tc = tc + is_less_than_beta;\n\n }\n\n\n\n {\n\n v8i16 threshold_r, negate_thresh_r;\n\n v8i16 threshold_l, negate_thresh_l;\n\n v16i8 negate_thresh, sign_negate_thresh;\n\n\n\n negate_thresh = zero - (v16i8) tc;\n\n sign_negate_thresh = __msa_clti_s_b(negate_thresh, 0);\n\n\n\n threshold_r = (v8i16) __msa_ilvr_b(zero, (v16i8) tc);\n\n negate_thresh_r = (v8i16) __msa_ilvr_b(sign_negate_thresh,\n\n negate_thresh);\n\n\n\n AVC_LOOP_FILTER_P0Q0(q0_org_r, p0_org_r, p1_org_r, q1_org_r,\n\n negate_thresh_r, threshold_r, p0_r, q0_r);\n\n\n\n threshold_l = (v8i16) __msa_ilvl_b(zero, (v16i8) tc);\n\n negate_thresh_l = (v8i16) __msa_ilvl_b(sign_negate_thresh,\n\n negate_thresh);\n\n\n\n AVC_LOOP_FILTER_P0Q0(q0_org_l, p0_org_l, p1_org_l, q1_org_l,\n\n negate_thresh_l, threshold_l, p0_l, q0_l);\n\n }\n\n\n\n p0 = (v16u8) __msa_pckev_b((v16i8) p0_l, (v16i8) p0_r);\n\n q0 = (v16u8) __msa_pckev_b((v16i8) q0_l, (v16i8) q0_r);\n\n\n\n p0_org = __msa_bmnz_v(p0_org, p0, is_less_than);\n\n q0_org = __msa_bmnz_v(q0_org, q0, is_less_than);\n\n }\n\n\n\n {\n\n v16i8 tmp0, tmp1;\n\n v8i16 tmp2, tmp5;\n\n v4i32 tmp3, tmp4, tmp6, tmp7;\n\n uint32_t out0, out2;\n\n uint16_t out1, out3;\n\n\n\n src = data - 3;\n\n\n\n tmp0 = __msa_ilvr_b((v16i8) p1_org, (v16i8) p2_org);\n\n tmp1 = __msa_ilvr_b((v16i8) q0_org, (v16i8) p0_org);\n\n tmp2 = (v8i16) __msa_ilvr_b((v16i8) q2_org, (v16i8) q1_org);\n\n tmp3 = (v4i32) __msa_ilvr_h((v8i16) tmp1, (v8i16) tmp0);\n\n tmp4 = (v4i32) __msa_ilvl_h((v8i16) tmp1, (v8i16) tmp0);\n\n\n\n tmp0 = __msa_ilvl_b((v16i8) p1_org, (v16i8) p2_org);\n\n tmp1 = __msa_ilvl_b((v16i8) q0_org, (v16i8) p0_org);\n\n tmp5 = (v8i16) __msa_ilvl_b((v16i8) q2_org, (v16i8) q1_org);\n\n tmp6 = (v4i32) __msa_ilvr_h((v8i16) tmp1, (v8i16) tmp0);\n\n tmp7 = (v4i32) __msa_ilvl_h((v8i16) tmp1, (v8i16) tmp0);\n\n\n\n out0 = __msa_copy_u_w(tmp3, 0);\n\n out1 = __msa_copy_u_h(tmp2, 0);\n\n out2 = __msa_copy_u_w(tmp3, 1);\n\n out3 = __msa_copy_u_h(tmp2, 1);\n\n\n\n STORE_WORD(src, out0);\n\n STORE_HWORD((src + 4), out1);\n\n src += img_width;\n\n STORE_WORD(src, out2);\n\n STORE_HWORD((src + 4), out3);\n\n\n\n out0 = __msa_copy_u_w(tmp3, 2);\n\n out1 = __msa_copy_u_h(tmp2, 2);\n\n out2 = __msa_copy_u_w(tmp3, 3);\n\n out3 = __msa_copy_u_h(tmp2, 3);\n\n\n\n src += img_width;\n\n STORE_WORD(src, out0);\n\n STORE_HWORD((src + 4), out1);\n\n src += img_width;\n\n STORE_WORD(src, out2);\n\n STORE_HWORD((src + 4), out3);\n\n\n\n out0 = __msa_copy_u_w(tmp4, 0);\n\n out1 = __msa_copy_u_h(tmp2, 4);\n\n out2 = __msa_copy_u_w(tmp4, 1);\n\n out3 = __msa_copy_u_h(tmp2, 5);\n\n\n\n src += img_width;\n\n STORE_WORD(src, out0);\n\n STORE_HWORD((src + 4), out1);\n\n src += img_width;\n\n STORE_WORD(src, out2);\n\n STORE_HWORD((src + 4), out3);\n\n\n\n out0 = __msa_copy_u_w(tmp4, 2);\n\n out1 = __msa_copy_u_h(tmp2, 6);\n\n out2 = __msa_copy_u_w(tmp4, 3);\n\n out3 = __msa_copy_u_h(tmp2, 7);\n\n\n\n src += img_width;\n\n STORE_WORD(src, out0);\n\n STORE_HWORD((src + 4), out1);\n\n src += img_width;\n\n STORE_WORD(src, out2);\n\n STORE_HWORD((src + 4), out3);\n\n\n\n out0 = __msa_copy_u_w(tmp6, 0);\n\n out1 = __msa_copy_u_h(tmp5, 0);\n\n out2 = __msa_copy_u_w(tmp6, 1);\n\n out3 = __msa_copy_u_h(tmp5, 1);\n\n\n\n src += img_width;\n\n STORE_WORD(src, out0);\n\n STORE_HWORD((src + 4), out1);\n\n src += img_width;\n\n STORE_WORD(src, out2);\n\n STORE_HWORD((src + 4), out3);\n\n\n\n out0 = __msa_copy_u_w(tmp6, 2);\n\n out1 = __msa_copy_u_h(tmp5, 2);\n\n out2 = __msa_copy_u_w(tmp6, 3);\n\n out3 = __msa_copy_u_h(tmp5, 3);\n\n\n\n src += img_width;\n\n STORE_WORD(src, out0);\n\n STORE_HWORD((src + 4), out1);\n\n src += img_width;\n\n STORE_WORD(src, out2);\n\n STORE_HWORD((src + 4), out3);\n\n\n\n out0 = __msa_copy_u_w(tmp7, 0);\n\n out1 = __msa_copy_u_h(tmp5, 4);\n\n out2 = __msa_copy_u_w(tmp7, 1);\n\n out3 = __msa_copy_u_h(tmp5, 5);\n\n\n\n src += img_width;\n\n STORE_WORD(src, out0);\n\n STORE_HWORD((src + 4), out1);\n\n src += img_width;\n\n STORE_WORD(src, out2);\n\n STORE_HWORD((src + 4), out3);\n\n\n\n out0 = __msa_copy_u_w(tmp7, 2);\n\n out1 = __msa_copy_u_h(tmp5, 6);\n\n out2 = __msa_copy_u_w(tmp7, 3);\n\n out3 = __msa_copy_u_h(tmp5, 7);\n\n\n\n src += img_width;\n\n STORE_WORD(src, out0);\n\n STORE_HWORD((src + 4), out1);\n\n src += img_width;\n\n STORE_WORD(src, out2);\n\n STORE_HWORD((src + 4), out3);\n\n }\n\n }\n\n}\n", "idx": 1888} {"project": "FFmpeg", "commit_id": "607ad990d31e6be52980970e5ce8cd25ab3de812", "target": 0, "func": "static void dvbsub_parse_region_segment(AVCodecContext *avctx,\n\n const uint8_t *buf, int buf_size)\n\n{\n\n DVBSubContext *ctx = avctx->priv_data;\n\n\n\n const uint8_t *buf_end = buf + buf_size;\n\n int region_id, object_id;\n\n DVBSubRegion *region;\n\n DVBSubObject *object;\n\n DVBSubObjectDisplay *display;\n\n int fill;\n\n\n\n if (buf_size < 10)\n\n return;\n\n\n\n region_id = *buf++;\n\n\n\n region = get_region(ctx, region_id);\n\n\n\n if (!region) {\n\n region = av_mallocz(sizeof(DVBSubRegion));\n\n\n\n region->id = region_id;\n\n\n\n region->next = ctx->region_list;\n\n ctx->region_list = region;\n\n }\n\n\n\n fill = ((*buf++) >> 3) & 1;\n\n\n\n region->width = AV_RB16(buf);\n\n buf += 2;\n\n region->height = AV_RB16(buf);\n\n buf += 2;\n\n\n\n if (region->width * region->height != region->buf_size) {\n\n av_free(region->pbuf);\n\n\n\n region->buf_size = region->width * region->height;\n\n\n\n region->pbuf = av_malloc(region->buf_size);\n\n\n\n fill = 1;\n\n }\n\n\n\n region->depth = 1 << (((*buf++) >> 2) & 7);\n\n if(region->depth<2 || region->depth>8){\n\n av_log(avctx, AV_LOG_ERROR, \"region depth %d is invalid\\n\", region->depth);\n\n region->depth= 4;\n\n }\n\n region->clut = *buf++;\n\n\n\n if (region->depth == 8)\n\n region->bgcolor = *buf++;\n\n else {\n\n buf += 1;\n\n\n\n if (region->depth == 4)\n\n region->bgcolor = (((*buf++) >> 4) & 15);\n\n else\n\n region->bgcolor = (((*buf++) >> 2) & 3);\n\n }\n\n\n\n av_dlog(avctx, \"Region %d, (%dx%d)\\n\", region_id, region->width, region->height);\n\n\n\n if (fill) {\n\n memset(region->pbuf, region->bgcolor, region->buf_size);\n\n av_dlog(avctx, \"Fill region (%d)\\n\", region->bgcolor);\n\n }\n\n\n\n delete_region_display_list(ctx, region);\n\n\n\n while (buf + 5 < buf_end) {\n\n object_id = AV_RB16(buf);\n\n buf += 2;\n\n\n\n object = get_object(ctx, object_id);\n\n\n\n if (!object) {\n\n object = av_mallocz(sizeof(DVBSubObject));\n\n\n\n object->id = object_id;\n\n object->next = ctx->object_list;\n\n ctx->object_list = object;\n\n }\n\n\n\n object->type = (*buf) >> 6;\n\n\n\n display = av_mallocz(sizeof(DVBSubObjectDisplay));\n\n\n\n display->object_id = object_id;\n\n display->region_id = region_id;\n\n\n\n display->x_pos = AV_RB16(buf) & 0xfff;\n\n buf += 2;\n\n display->y_pos = AV_RB16(buf) & 0xfff;\n\n buf += 2;\n\n\n\n if ((object->type == 1 || object->type == 2) && buf+1 < buf_end) {\n\n display->fgcolor = *buf++;\n\n display->bgcolor = *buf++;\n\n }\n\n\n\n display->region_list_next = region->display_list;\n\n region->display_list = display;\n\n\n\n display->object_list_next = object->display_list;\n\n object->display_list = display;\n\n }\n\n}\n", "idx": 1889} {"project": "qemu", "commit_id": "4be746345f13e99e468c60acbd3a355e8183e3ce", "target": 0, "func": "static void sdhci_initfn(Object *obj)\n\n{\n\n SDHCIState *s = SDHCI(obj);\n\n DriveInfo *di;\n\n\n\n di = drive_get_next(IF_SD);\n\n s->card = sd_init(di ? blk_bs(blk_by_legacy_dinfo(di)) : NULL, false);\n\n if (s->card == NULL) {\n\n exit(1);\n\n }\n\n s->eject_cb = qemu_allocate_irq(sdhci_insert_eject_cb, s, 0);\n\n s->ro_cb = qemu_allocate_irq(sdhci_card_readonly_cb, s, 0);\n\n sd_set_cb(s->card, s->ro_cb, s->eject_cb);\n\n\n\n s->insert_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, sdhci_raise_insertion_irq, s);\n\n s->transfer_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, sdhci_do_data_transfer, s);\n\n}\n", "idx": 1890} {"project": "qemu", "commit_id": "036f7166c73a9e0cc1b2f10c03763e61894a1033", "target": 0, "func": "static int print_ptr(DeviceState *dev, Property *prop, char *dest, size_t len)\n\n{\n\n void **ptr = qdev_get_prop_ptr(dev, prop);\n\n return snprintf(dest, len, \"<%p>\", *ptr);\n\n}\n", "idx": 1891} {"project": "qemu", "commit_id": "1a6245a5b0b4e8d822c739b403fc67c8a7bc8d12", "target": 0, "func": "static ssize_t drop_sync(int fd, size_t size)\n\n{\n\n ssize_t ret, dropped = size;\n\n uint8_t *buffer = g_malloc(MIN(65536, size));\n\n\n\n while (size > 0) {\n\n ret = read_sync(fd, buffer, MIN(65536, size));\n\n if (ret < 0) {\n\n g_free(buffer);\n\n return ret;\n\n }\n\n\n\n assert(ret <= size);\n\n size -= ret;\n\n }\n\n\n\n g_free(buffer);\n\n return dropped;\n\n}\n", "idx": 1892} {"project": "qemu", "commit_id": "b192af8acc597a6e8068873434e56e0c7de1b7d3", "target": 0, "func": "static int coroutine_fn iscsi_co_flush(BlockDriverState *bs)\n\n{\n\n IscsiLun *iscsilun = bs->opaque;\n\n struct IscsiTask iTask;\n\n\n\n if (bs->sg) {\n\n return 0;\n\n }\n\n\n\n if (!iscsilun->force_next_flush) {\n\n return 0;\n\n }\n\n iscsilun->force_next_flush = false;\n\n\n\n iscsi_co_init_iscsitask(iscsilun, &iTask);\n\nretry:\n\n if (iscsi_synchronizecache10_task(iscsilun->iscsi, iscsilun->lun, 0, 0, 0,\n\n 0, iscsi_co_generic_cb, &iTask) == NULL) {\n\n return -ENOMEM;\n\n }\n\n\n\n while (!iTask.complete) {\n\n iscsi_set_events(iscsilun);\n\n qemu_coroutine_yield();\n\n }\n\n\n\n if (iTask.task != NULL) {\n\n scsi_free_scsi_task(iTask.task);\n\n iTask.task = NULL;\n\n }\n\n\n\n if (iTask.do_retry) {\n\n iTask.complete = 0;\n\n goto retry;\n\n }\n\n\n\n if (iTask.status != SCSI_STATUS_GOOD) {\n\n return -EIO;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1893} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void mmio_ide_write(void *opaque, target_phys_addr_t addr,\n\n uint64_t val, unsigned size)\n\n{\n\n MMIOState *s = opaque;\n\n addr >>= s->shift;\n\n if (addr & 7)\n\n ide_ioport_write(&s->bus, addr, val);\n\n else\n\n ide_data_writew(&s->bus, 0, val);\n\n}\n", "idx": 1895} {"project": "FFmpeg", "commit_id": "504dff8e4ec7e282bed5bf1f31d5ede765643d3e", "target": 0, "func": "static int vmdaudio_decode_frame(AVCodecContext *avctx,\n\n void *data, int *data_size,\n\n AVPacket *avpkt)\n\n{\n\n const uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n VmdAudioContext *s = avctx->priv_data;\n\n int block_type;\n\n unsigned char *output_samples = (unsigned char *)data;\n\n\n\n if (buf_size < 16) {\n\n av_log(avctx, AV_LOG_WARNING, \"skipping small junk packet\\n\");\n\n *data_size = 0;\n\n return buf_size;\n\n }\n\n\n\n block_type = buf[6];\n\n if (block_type < BLOCK_TYPE_AUDIO || block_type > BLOCK_TYPE_SILENCE) {\n\n av_log(avctx, AV_LOG_ERROR, \"unknown block type: %d\\n\", block_type);\n\n return AVERROR(EINVAL);\n\n }\n\n buf += 16;\n\n buf_size -= 16;\n\n\n\n if (block_type == BLOCK_TYPE_AUDIO) {\n\n /* the chunk contains audio */\n\n *data_size = vmdaudio_loadsound(s, output_samples, buf, 0, buf_size);\n\n } else if (block_type == BLOCK_TYPE_INITIAL) {\n\n /* initial chunk, may contain audio and silence */\n\n uint32_t flags = AV_RB32(buf);\n\n int silent_chunks = av_popcount(flags);\n\n buf += 4;\n\n buf_size -= 4;\n\n if(*data_size < (s->block_align*silent_chunks + buf_size) * 2)\n\n return -1;\n\n *data_size = vmdaudio_loadsound(s, output_samples, buf, silent_chunks, buf_size);\n\n } else if (block_type == BLOCK_TYPE_SILENCE) {\n\n /* silent chunk */\n\n *data_size = vmdaudio_loadsound(s, output_samples, buf, 1, 0);\n\n }\n\n\n\n return avpkt->size;\n\n}\n", "idx": 1897} {"project": "qemu", "commit_id": "f61eddcb2bb5cbbdd1d911b7e937db9affc29028", "target": 0, "func": "static int usb_parse(const char *cmdline)\n\n{\n\n int r;\n\n r = usb_device_add(cmdline);\n\n if (r < 0) {\n\n fprintf(stderr, \"qemu: could not add USB device '%s'\\n\", cmdline);\n\n }\n\n return r;\n\n}\n", "idx": 1898} {"project": "qemu", "commit_id": "b6d36def6d9e9fd187327182d0abafc9b7085d8f", "target": 0, "func": "static int count_contiguous_free_clusters(uint64_t nb_clusters, uint64_t *l2_table)\n\n{\n\n int i;\n\n\n\n for (i = 0; i < nb_clusters; i++) {\n\n int type = qcow2_get_cluster_type(be64_to_cpu(l2_table[i]));\n\n\n\n if (type != QCOW2_CLUSTER_UNALLOCATED) {\n\n break;\n\n }\n\n }\n\n\n\n return i;\n\n}\n", "idx": 1899} {"project": "qemu", "commit_id": "2b584959ed300ddff4acba0d7554becad5f274fd", "target": 0, "func": "void bdrv_set_geometry_hint(BlockDriverState *bs,\n\n int cyls, int heads, int secs)\n\n{\n\n bs->cyls = cyls;\n\n bs->heads = heads;\n\n bs->secs = secs;\n\n}\n", "idx": 1901} {"project": "qemu", "commit_id": "ad7171394f2fe3f9b5fe02f0c62496291a859a92", "target": 0, "func": "static BlockDriverState *bdrv_new_open(const char *filename,\n\n const char *fmt,\n\n int flags)\n\n{\n\n BlockDriverState *bs;\n\n BlockDriver *drv;\n\n char password[256];\n\n\n\n bs = bdrv_new(\"\");\n\n if (!bs) {\n\n error_report(\"Not enough memory\");\n\n goto fail;\n\n }\n\n if (fmt) {\n\n drv = bdrv_find_format(fmt);\n\n if (!drv) {\n\n error_report(\"Unknown file format '%s'\", fmt);\n\n goto fail;\n\n }\n\n } else {\n\n drv = NULL;\n\n }\n\n if (bdrv_open(bs, filename, flags, drv) < 0) {\n\n error_report(\"Could not open '%s'\", filename);\n\n goto fail;\n\n }\n\n if (bdrv_is_encrypted(bs)) {\n\n printf(\"Disk image '%s' is encrypted.\\n\", filename);\n\n if (read_password(password, sizeof(password)) < 0) {\n\n error_report(\"No password given\");\n\n goto fail;\n\n }\n\n if (bdrv_set_key(bs, password) < 0) {\n\n error_report(\"invalid password\");\n\n goto fail;\n\n }\n\n }\n\n return bs;\n\nfail:\n\n if (bs) {\n\n bdrv_delete(bs);\n\n }\n\n return NULL;\n\n}\n", "idx": 1903} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint32_t bitband_readl(void *opaque, target_phys_addr_t offset)\n\n{\n\n uint32_t addr;\n\n uint32_t mask;\n\n uint32_t v;\n\n addr = bitband_addr(opaque, offset) & ~3;\n\n mask = (1 << ((offset >> 2) & 31));\n\n mask = tswap32(mask);\n\n cpu_physical_memory_read(addr, (uint8_t *)&v, 4);\n\n return (v & mask) != 0;\n\n}\n", "idx": 1904} {"project": "qemu", "commit_id": "f17fd4fdf0df3d2f3444399d04c38d22b9a3e1b7", "target": 0, "func": "int64_t qemu_strtosz_MiB(const char *nptr, char **end)\n\n{\n\n return do_strtosz(nptr, end, 'M', 1024);\n\n}\n", "idx": 1906} {"project": "qemu", "commit_id": "e2ec3f976803b360c70d9ae2ba13852fa5d11665", "target": 0, "func": "static void to_json(const QObject *obj, QString *str, int pretty, int indent)\n\n{\n\n switch (qobject_type(obj)) {\n\n case QTYPE_QINT: {\n\n QInt *val = qobject_to_qint(obj);\n\n char buffer[1024];\n\n\n\n snprintf(buffer, sizeof(buffer), \"%\" PRId64, qint_get_int(val));\n\n qstring_append(str, buffer);\n\n break;\n\n }\n\n case QTYPE_QSTRING: {\n\n QString *val = qobject_to_qstring(obj);\n\n const char *ptr;\n\n\n\n ptr = qstring_get_str(val);\n\n qstring_append(str, \"\\\"\");\n\n while (*ptr) {\n\n if ((ptr[0] & 0xE0) == 0xE0 &&\n\n (ptr[1] & 0x80) && (ptr[2] & 0x80)) {\n\n uint16_t wchar;\n\n char escape[7];\n\n\n\n wchar = (ptr[0] & 0x0F) << 12;\n\n wchar |= (ptr[1] & 0x3F) << 6;\n\n wchar |= (ptr[2] & 0x3F);\n\n ptr += 2;\n\n\n\n snprintf(escape, sizeof(escape), \"\\\\u%04X\", wchar);\n\n qstring_append(str, escape);\n\n } else if ((ptr[0] & 0xE0) == 0xC0 && (ptr[1] & 0x80)) {\n\n uint16_t wchar;\n\n char escape[7];\n\n\n\n wchar = (ptr[0] & 0x1F) << 6;\n\n wchar |= (ptr[1] & 0x3F);\n\n ptr++;\n\n\n\n snprintf(escape, sizeof(escape), \"\\\\u%04X\", wchar);\n\n qstring_append(str, escape);\n\n } else switch (ptr[0]) {\n\n case '\\\"':\n\n qstring_append(str, \"\\\\\\\"\");\n\n break;\n\n case '\\\\':\n\n qstring_append(str, \"\\\\\\\\\");\n\n break;\n\n case '\\b':\n\n qstring_append(str, \"\\\\b\");\n\n break;\n\n case '\\f':\n\n qstring_append(str, \"\\\\f\");\n\n break;\n\n case '\\n':\n\n qstring_append(str, \"\\\\n\");\n\n break;\n\n case '\\r':\n\n qstring_append(str, \"\\\\r\");\n\n break;\n\n case '\\t':\n\n qstring_append(str, \"\\\\t\");\n\n break;\n\n default: {\n\n if (ptr[0] <= 0x1F) {\n\n char escape[7];\n\n snprintf(escape, sizeof(escape), \"\\\\u%04X\", ptr[0]);\n\n qstring_append(str, escape);\n\n } else {\n\n char buf[2] = { ptr[0], 0 };\n\n qstring_append(str, buf);\n\n }\n\n break;\n\n }\n\n }\n\n ptr++;\n\n }\n\n qstring_append(str, \"\\\"\");\n\n break;\n\n }\n\n case QTYPE_QDICT: {\n\n ToJsonIterState s;\n\n QDict *val = qobject_to_qdict(obj);\n\n\n\n s.count = 0;\n\n s.str = str;\n\n s.indent = indent + 1;\n\n s.pretty = pretty;\n\n qstring_append(str, \"{\");\n\n qdict_iter(val, to_json_dict_iter, &s);\n\n if (pretty) {\n\n int j;\n\n qstring_append(str, \"\\n\");\n\n for (j = 0 ; j < indent ; j++)\n\n qstring_append(str, \" \");\n\n }\n\n qstring_append(str, \"}\");\n\n break;\n\n }\n\n case QTYPE_QLIST: {\n\n ToJsonIterState s;\n\n QList *val = qobject_to_qlist(obj);\n\n\n\n s.count = 0;\n\n s.str = str;\n\n s.indent = indent + 1;\n\n s.pretty = pretty;\n\n qstring_append(str, \"[\");\n\n qlist_iter(val, (void *)to_json_list_iter, &s);\n\n if (pretty) {\n\n int j;\n\n qstring_append(str, \"\\n\");\n\n for (j = 0 ; j < indent ; j++)\n\n qstring_append(str, \" \");\n\n }\n\n qstring_append(str, \"]\");\n\n break;\n\n }\n\n case QTYPE_QFLOAT: {\n\n QFloat *val = qobject_to_qfloat(obj);\n\n char buffer[1024];\n\n int len;\n\n\n\n len = snprintf(buffer, sizeof(buffer), \"%f\", qfloat_get_double(val));\n\n while (len > 0 && buffer[len - 1] == '0') {\n\n len--;\n\n }\n\n\n\n if (len && buffer[len - 1] == '.') {\n\n buffer[len - 1] = 0;\n\n } else {\n\n buffer[len] = 0;\n\n }\n\n \n\n qstring_append(str, buffer);\n\n break;\n\n }\n\n case QTYPE_QBOOL: {\n\n QBool *val = qobject_to_qbool(obj);\n\n\n\n if (qbool_get_int(val)) {\n\n qstring_append(str, \"true\");\n\n } else {\n\n qstring_append(str, \"false\");\n\n }\n\n break;\n\n }\n\n case QTYPE_QERROR:\n\n /* XXX: should QError be emitted? */\n\n case QTYPE_NONE:\n\n break;\n\n }\n\n}\n", "idx": 1907} {"project": "FFmpeg", "commit_id": "27a2f87da8012efd31f0df063072c16345fbe115", "target": 0, "func": "static int rm_assemble_video_frame(AVFormatContext *s, RMContext *rm, AVPacket *pkt, int len)\n\n{\n\n ByteIOContext *pb = &s->pb;\n\n int hdr, seq, pic_num, len2, pos;\n\n int type;\n\n int ssize;\n\n\n\n hdr = get_byte(pb); len--;\n\n type = hdr >> 6;\n\n switch(type){\n\n case 0: // slice\n\n case 2: // last slice\n\n seq = get_byte(pb); len--;\n\n len2 = get_num(pb, &len);\n\n pos = get_num(pb, &len);\n\n pic_num = get_byte(pb); len--;\n\n rm->remaining_len = len;\n\n break;\n\n case 1: //whole frame\n\n seq = get_byte(pb); len--;\n\n if(av_new_packet(pkt, len + 9) < 0)\n\n return AVERROR(EIO);\n\n pkt->data[0] = 0;\n\n AV_WL32(pkt->data + 1, 1);\n\n AV_WL32(pkt->data + 5, 0);\n\n get_buffer(pb, pkt->data + 9, len);\n\n rm->remaining_len = 0;\n\n return 0;\n\n case 3: //frame as a part of packet\n\n len2 = get_num(pb, &len);\n\n pos = get_num(pb, &len);\n\n pic_num = get_byte(pb); len--;\n\n rm->remaining_len = len - len2;\n\n if(av_new_packet(pkt, len2 + 9) < 0)\n\n return AVERROR(EIO);\n\n pkt->data[0] = 0;\n\n AV_WL32(pkt->data + 1, 1);\n\n AV_WL32(pkt->data + 5, 0);\n\n get_buffer(pb, pkt->data + 9, len2);\n\n return 0;\n\n }\n\n //now we have to deal with single slice\n\n\n\n if((seq & 0x7F) == 1 || rm->curpic_num != pic_num){\n\n rm->slices = ((hdr & 0x3F) << 1) + 1;\n\n ssize = len2 + 8*rm->slices + 1;\n\n rm->videobuf = av_realloc(rm->videobuf, ssize);\n\n rm->videobufsize = ssize;\n\n rm->videobufpos = 8*rm->slices + 1;\n\n rm->cur_slice = 0;\n\n rm->curpic_num = pic_num;\n\n rm->pktpos = url_ftell(pb);\n\n }\n\n if(type == 2){\n\n len = FFMIN(len, pos);\n\n pos = len2 - pos;\n\n }\n\n\n\n if(++rm->cur_slice > rm->cur_slice)\n\n return 1;\n\n AV_WL32(rm->videobuf - 7 + 8*rm->cur_slice, 1);\n\n AV_WL32(rm->videobuf - 3 + 8*rm->cur_slice, rm->videobufpos - 8*rm->slices - 1);\n\n if(rm->videobufpos + len > rm->videobufsize)\n\n return 1;\n\n if (get_buffer(pb, rm->videobuf + rm->videobufpos, len) != len)\n\n return AVERROR(EIO);\n\n rm->videobufpos += len,\n\n rm->remaining_len-= len;\n\n\n\n if(type == 2 || (rm->videobufpos) == rm->videobufsize){\n\n //adjust slice headers\n\n memmove(rm->videobuf + 1 + 8*rm->cur_slice, rm->videobuf + 1 + 8*rm->slices, rm->videobufsize - 1 - 8*rm->slices);\n\n ssize = rm->videobufsize - 8*(rm->slices - rm->cur_slice);\n\n\n\n rm->videobuf[0] = rm->cur_slice-1;\n\n if(av_new_packet(pkt, ssize) < 0)\n\n return AVERROR(ENOMEM);\n\n memcpy(pkt->data, rm->videobuf, ssize);\n\n pkt->pts = AV_NOPTS_VALUE;\n\n pkt->pos = rm->pktpos;\n\n return 0;\n\n }\n\n\n\n return 1;\n\n}\n", "idx": 1908} {"project": "qemu", "commit_id": "90f998f5f4267a0c22e983f533d19b9de1849283", "target": 0, "func": "static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch)\n\n{\n\n if (d->term_got_escape) {\n\n d->term_got_escape = 0;\n\n if (ch == term_escape_char)\n\n goto send_char;\n\n switch(ch) {\n\n case '?':\n\n case 'h':\n\n mux_print_help(chr);\n\n break;\n\n case 'x':\n\n {\n\n const char *term = \"QEMU: Terminated\\n\\r\";\n\n qemu_chr_fe_write(chr, (uint8_t *)term, strlen(term));\n\n exit(0);\n\n break;\n\n }\n\n case 's':\n\n blk_commit_all();\n\n break;\n\n case 'b':\n\n qemu_chr_be_event(chr, CHR_EVENT_BREAK);\n\n break;\n\n case 'c':\n\n /* Switch to the next registered device */\n\n mux_chr_send_event(d, d->focus, CHR_EVENT_MUX_OUT);\n\n d->focus++;\n\n if (d->focus >= d->mux_cnt)\n\n d->focus = 0;\n\n mux_chr_send_event(d, d->focus, CHR_EVENT_MUX_IN);\n\n break;\n\n case 't':\n\n d->timestamps = !d->timestamps;\n\n d->timestamps_start = -1;\n\n d->linestart = 0;\n\n break;\n\n }\n\n } else if (ch == term_escape_char) {\n\n d->term_got_escape = 1;\n\n } else {\n\n send_char:\n\n return 1;\n\n }\n\n return 0;\n\n}\n", "idx": 1910} {"project": "qemu", "commit_id": "9bd7854e1e5d6f4cfe4558090bbd9493c12bf846", "target": 0, "func": "static void win_chr_readfile(CharDriverState *chr)\n\n{\n\n WinCharState *s = chr->opaque;\n\n int ret, err;\n\n uint8_t buf[1024];\n\n DWORD size;\n\n\n\n ZeroMemory(&s->orecv, sizeof(s->orecv));\n\n s->orecv.hEvent = s->hrecv;\n\n ret = ReadFile(s->hcom, buf, s->len, &size, &s->orecv);\n\n if (!ret) {\n\n err = GetLastError();\n\n if (err == ERROR_IO_PENDING) {\n\n ret = GetOverlappedResult(s->hcom, &s->orecv, &size, TRUE);\n\n }\n\n }\n\n\n\n if (size > 0) {\n\n qemu_chr_read(chr, buf, size);\n\n }\n\n}\n", "idx": 1911} {"project": "qemu", "commit_id": "8297be80f7cf71e09617669a8bd8b2836dcfd4c3", "target": 0, "func": "void mips_r4k_init(MachineState *machine)\n\n{\n\n ram_addr_t ram_size = machine->ram_size;\n\n const char *cpu_model = machine->cpu_model;\n\n const char *kernel_filename = machine->kernel_filename;\n\n const char *kernel_cmdline = machine->kernel_cmdline;\n\n const char *initrd_filename = machine->initrd_filename;\n\n char *filename;\n\n MemoryRegion *address_space_mem = get_system_memory();\n\n MemoryRegion *ram = g_new(MemoryRegion, 1);\n\n MemoryRegion *bios;\n\n MemoryRegion *iomem = g_new(MemoryRegion, 1);\n\n MemoryRegion *isa_io = g_new(MemoryRegion, 1);\n\n MemoryRegion *isa_mem = g_new(MemoryRegion, 1);\n\n int bios_size;\n\n MIPSCPU *cpu;\n\n CPUMIPSState *env;\n\n ResetData *reset_info;\n\n int i;\n\n qemu_irq *i8259;\n\n ISABus *isa_bus;\n\n DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];\n\n DriveInfo *dinfo;\n\n int be;\n\n\n\n /* init CPUs */\n\n if (cpu_model == NULL) {\n\n#ifdef TARGET_MIPS64\n\n cpu_model = \"R4000\";\n\n#else\n\n cpu_model = \"24Kf\";\n\n#endif\n\n }\n\n cpu = cpu_mips_init(cpu_model);\n\n if (cpu == NULL) {\n\n fprintf(stderr, \"Unable to find CPU definition\\n\");\n\n exit(1);\n\n }\n\n env = &cpu->env;\n\n\n\n reset_info = g_malloc0(sizeof(ResetData));\n\n reset_info->cpu = cpu;\n\n reset_info->vector = env->active_tc.PC;\n\n qemu_register_reset(main_cpu_reset, reset_info);\n\n\n\n /* allocate RAM */\n\n if (ram_size > (256 << 20)) {\n\n fprintf(stderr,\n\n \"qemu: Too much memory for this machine: %d MB, maximum 256 MB\\n\",\n\n ((unsigned int)ram_size / (1 << 20)));\n\n exit(1);\n\n }\n\n memory_region_allocate_system_memory(ram, NULL, \"mips_r4k.ram\", ram_size);\n\n\n\n memory_region_add_subregion(address_space_mem, 0, ram);\n\n\n\n memory_region_init_io(iomem, NULL, &mips_qemu_ops, NULL, \"mips-qemu\", 0x10000);\n\n memory_region_add_subregion(address_space_mem, 0x1fbf0000, iomem);\n\n\n\n /* Try to load a BIOS image. If this fails, we continue regardless,\n\n but initialize the hardware ourselves. When a kernel gets\n\n preloaded we also initialize the hardware, since the BIOS wasn't\n\n run. */\n\n if (bios_name == NULL)\n\n bios_name = BIOS_FILENAME;\n\n filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);\n\n if (filename) {\n\n bios_size = get_image_size(filename);\n\n } else {\n\n bios_size = -1;\n\n }\n\n#ifdef TARGET_WORDS_BIGENDIAN\n\n be = 1;\n\n#else\n\n be = 0;\n\n#endif\n\n if ((bios_size > 0) && (bios_size <= BIOS_SIZE)) {\n\n bios = g_new(MemoryRegion, 1);\n\n memory_region_init_ram(bios, NULL, \"mips_r4k.bios\", BIOS_SIZE,\n\n &error_fatal);\n\n memory_region_set_readonly(bios, true);\n\n memory_region_add_subregion(get_system_memory(), 0x1fc00000, bios);\n\n\n\n load_image_targphys(filename, 0x1fc00000, BIOS_SIZE);\n\n } else if ((dinfo = drive_get(IF_PFLASH, 0, 0)) != NULL) {\n\n uint32_t mips_rom = 0x00400000;\n\n if (!pflash_cfi01_register(0x1fc00000, NULL, \"mips_r4k.bios\", mips_rom,\n\n blk_by_legacy_dinfo(dinfo),\n\n sector_len, mips_rom / sector_len,\n\n 4, 0, 0, 0, 0, be)) {\n\n fprintf(stderr, \"qemu: Error registering flash memory.\\n\");\n\n\t}\n\n } else if (!qtest_enabled()) {\n\n\t/* not fatal */\n\n fprintf(stderr, \"qemu: Warning, could not load MIPS bios '%s'\\n\",\n\n\t\tbios_name);\n\n }\n\n g_free(filename);\n\n\n\n if (kernel_filename) {\n\n loaderparams.ram_size = ram_size;\n\n loaderparams.kernel_filename = kernel_filename;\n\n loaderparams.kernel_cmdline = kernel_cmdline;\n\n loaderparams.initrd_filename = initrd_filename;\n\n reset_info->vector = load_kernel();\n\n }\n\n\n\n /* Init CPU internal devices */\n\n cpu_mips_irq_init_cpu(cpu);\n\n cpu_mips_clock_init(cpu);\n\n\n\n /* ISA bus: IO space at 0x14000000, mem space at 0x10000000 */\n\n memory_region_init_alias(isa_io, NULL, \"isa-io\",\n\n get_system_io(), 0, 0x00010000);\n\n memory_region_init(isa_mem, NULL, \"isa-mem\", 0x01000000);\n\n memory_region_add_subregion(get_system_memory(), 0x14000000, isa_io);\n\n memory_region_add_subregion(get_system_memory(), 0x10000000, isa_mem);\n\n isa_bus = isa_bus_new(NULL, isa_mem, get_system_io(), &error_abort);\n\n\n\n /* The PIC is attached to the MIPS CPU INT0 pin */\n\n i8259 = i8259_init(isa_bus, env->irq[2]);\n\n isa_bus_irqs(isa_bus, i8259);\n\n\n\n rtc_init(isa_bus, 2000, NULL);\n\n\n\n pit = pit_init(isa_bus, 0x40, 0, NULL);\n\n\n\n serial_hds_isa_init(isa_bus, 0, MAX_SERIAL_PORTS);\n\n\n\n isa_vga_init(isa_bus);\n\n\n\n if (nd_table[0].used)\n\n isa_ne2000_init(isa_bus, 0x300, 9, &nd_table[0]);\n\n\n\n ide_drive_get(hd, ARRAY_SIZE(hd));\n\n for(i = 0; i < MAX_IDE_BUS; i++)\n\n isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], ide_irq[i],\n\n hd[MAX_IDE_DEVS * i],\n\n\t\t hd[MAX_IDE_DEVS * i + 1]);\n\n\n\n isa_create_simple(isa_bus, \"i8042\");\n\n}\n", "idx": 1912} {"project": "qemu", "commit_id": "80f5ce758ac277e76c016dd7c0b246e40d4fca2d", "target": 0, "func": "static int write_note(struct memelfnote *men, int fd)\n\n{\n\n struct elf_note en;\n\n\n\n en.n_namesz = men->namesz;\n\n en.n_type = men->type;\n\n en.n_descsz = men->datasz;\n\n\n\n bswap_note(&en);\n\n\n\n if (dump_write(fd, &en, sizeof(en)) != 0)\n\n return (-1);\n\n if (dump_write(fd, men->name, men->namesz_rounded) != 0)\n\n return (-1);\n\n if (dump_write(fd, men->data, men->datasz) != 0)\n\n return (-1);\n\n\n\n return (0);\n\n}\n", "idx": 1913} {"project": "qemu", "commit_id": "95129d6fc9ead97155627a4ca0cfd37282883658", "target": 0, "func": "static int vhost_virtqueue_start(struct vhost_dev *dev,\n\n struct VirtIODevice *vdev,\n\n struct vhost_virtqueue *vq,\n\n unsigned idx)\n\n{\n\n hwaddr s, l, a;\n\n int r;\n\n int vhost_vq_index = idx - dev->vq_index;\n\n struct vhost_vring_file file = {\n\n .index = vhost_vq_index\n\n };\n\n struct vhost_vring_state state = {\n\n .index = vhost_vq_index\n\n };\n\n struct VirtQueue *vvq = virtio_get_queue(vdev, idx);\n\n\n\n assert(idx >= dev->vq_index && idx < dev->vq_index + dev->nvqs);\n\n\n\n vq->num = state.num = virtio_queue_get_num(vdev, idx);\n\n r = dev->vhost_ops->vhost_call(dev, VHOST_SET_VRING_NUM, &state);\n\n if (r) {\n\n return -errno;\n\n }\n\n\n\n state.num = virtio_queue_get_last_avail_idx(vdev, idx);\n\n r = dev->vhost_ops->vhost_call(dev, VHOST_SET_VRING_BASE, &state);\n\n if (r) {\n\n return -errno;\n\n }\n\n\n\n if (!virtio_has_feature(vdev, VIRTIO_F_VERSION_1) &&\n\n virtio_legacy_is_cross_endian(vdev)) {\n\n r = vhost_virtqueue_set_vring_endian_legacy(dev,\n\n virtio_is_big_endian(vdev),\n\n vhost_vq_index);\n\n if (r) {\n\n return -errno;\n\n }\n\n }\n\n\n\n s = l = virtio_queue_get_desc_size(vdev, idx);\n\n a = virtio_queue_get_desc_addr(vdev, idx);\n\n vq->desc = cpu_physical_memory_map(a, &l, 0);\n\n if (!vq->desc || l != s) {\n\n r = -ENOMEM;\n\n goto fail_alloc_desc;\n\n }\n\n s = l = virtio_queue_get_avail_size(vdev, idx);\n\n a = virtio_queue_get_avail_addr(vdev, idx);\n\n vq->avail = cpu_physical_memory_map(a, &l, 0);\n\n if (!vq->avail || l != s) {\n\n r = -ENOMEM;\n\n goto fail_alloc_avail;\n\n }\n\n vq->used_size = s = l = virtio_queue_get_used_size(vdev, idx);\n\n vq->used_phys = a = virtio_queue_get_used_addr(vdev, idx);\n\n vq->used = cpu_physical_memory_map(a, &l, 1);\n\n if (!vq->used || l != s) {\n\n r = -ENOMEM;\n\n goto fail_alloc_used;\n\n }\n\n\n\n vq->ring_size = s = l = virtio_queue_get_ring_size(vdev, idx);\n\n vq->ring_phys = a = virtio_queue_get_ring_addr(vdev, idx);\n\n vq->ring = cpu_physical_memory_map(a, &l, 1);\n\n if (!vq->ring || l != s) {\n\n r = -ENOMEM;\n\n goto fail_alloc_ring;\n\n }\n\n\n\n r = vhost_virtqueue_set_addr(dev, vq, vhost_vq_index, dev->log_enabled);\n\n if (r < 0) {\n\n r = -errno;\n\n goto fail_alloc;\n\n }\n\n\n\n file.fd = event_notifier_get_fd(virtio_queue_get_host_notifier(vvq));\n\n r = dev->vhost_ops->vhost_call(dev, VHOST_SET_VRING_KICK, &file);\n\n if (r) {\n\n r = -errno;\n\n goto fail_kick;\n\n }\n\n\n\n /* Clear and discard previous events if any. */\n\n event_notifier_test_and_clear(&vq->masked_notifier);\n\n\n\n return 0;\n\n\n\nfail_kick:\n\nfail_alloc:\n\n cpu_physical_memory_unmap(vq->ring, virtio_queue_get_ring_size(vdev, idx),\n\n 0, 0);\n\nfail_alloc_ring:\n\n cpu_physical_memory_unmap(vq->used, virtio_queue_get_used_size(vdev, idx),\n\n 0, 0);\n\nfail_alloc_used:\n\n cpu_physical_memory_unmap(vq->avail, virtio_queue_get_avail_size(vdev, idx),\n\n 0, 0);\n\nfail_alloc_avail:\n\n cpu_physical_memory_unmap(vq->desc, virtio_queue_get_desc_size(vdev, idx),\n\n 0, 0);\n\nfail_alloc_desc:\n\n return r;\n\n}\n", "idx": 1916} {"project": "qemu", "commit_id": "8e9b0d24fb986d4241ae3b77752eca5dab4cb486", "target": 0, "func": "void vnc_client_read(void *opaque)\n\n{\n\n VncState *vs = opaque;\n\n long ret;\n\n\n\n#ifdef CONFIG_VNC_SASL\n\n if (vs->sasl.conn && vs->sasl.runSSF)\n\n ret = vnc_client_read_sasl(vs);\n\n else\n\n#endif /* CONFIG_VNC_SASL */\n\n#ifdef CONFIG_VNC_WS\n\n if (vs->encode_ws) {\n\n ret = vnc_client_read_ws(vs);\n\n if (ret == -1) {\n\n vnc_disconnect_start(vs);\n\n return;\n\n } else if (ret == -2) {\n\n vnc_client_error(vs);\n\n return;\n\n }\n\n } else\n\n#endif /* CONFIG_VNC_WS */\n\n {\n\n ret = vnc_client_read_plain(vs);\n\n }\n\n if (!ret) {\n\n if (vs->csock == -1)\n\n vnc_disconnect_finish(vs);\n\n return;\n\n }\n\n\n\n while (vs->read_handler && vs->input.offset >= vs->read_handler_expect) {\n\n size_t len = vs->read_handler_expect;\n\n int ret;\n\n\n\n ret = vs->read_handler(vs, vs->input.buffer, len);\n\n if (vs->csock == -1) {\n\n vnc_disconnect_finish(vs);\n\n return;\n\n }\n\n\n\n if (!ret) {\n\n buffer_advance(&vs->input, len);\n\n } else {\n\n vs->read_handler_expect = ret;\n\n }\n\n }\n\n}\n", "idx": 1918} {"project": "FFmpeg", "commit_id": "6df2c94130b026930d1f7148699925dcaa08759c", "target": 0, "func": "static void update_sono_yuv(AVFrame *sono, const ColorFloat *c, int idx)\n\n{\n\n int x, fmt = sono->format, w = sono->width;\n\n uint8_t *lpy = sono->data[0] + idx * sono->linesize[0];\n\n uint8_t *lpu = sono->data[1] + idx * sono->linesize[1];\n\n uint8_t *lpv = sono->data[2] + idx * sono->linesize[2];\n\n\n\n for (x = 0; x < w; x += 2) {\n\n *lpy++ = c[x].yuv.y + 0.5f;\n\n *lpu++ = c[x].yuv.u + 0.5f;\n\n *lpv++ = c[x].yuv.v + 0.5f;\n\n *lpy++ = c[x+1].yuv.y + 0.5f;\n\n if (fmt == AV_PIX_FMT_YUV444P) {\n\n *lpu++ = c[x+1].yuv.u + 0.5f;\n\n *lpv++ = c[x+1].yuv.v + 0.5f;\n\n }\n\n }\n\n}\n", "idx": 1919} {"project": "qemu", "commit_id": "7f3bdc2d8e17999a26ac0f6649caef92fedfc1c0", "target": 0, "func": "static int find_pte32(CPUPPCState *env, struct mmu_ctx_hash32 *ctx,\n\n target_ulong sr, target_ulong eaddr, int rwx)\n\n{\n\n hwaddr pteg_off, pte_offset;\n\n ppc_hash_pte32_t pte;\n\n hwaddr hash;\n\n uint32_t vsid, pgidx, ptem;\n\n int ret;\n\n\n\n ret = -1; /* No entry found */\n\n vsid = sr & SR32_VSID;\n\n ctx->key = (((sr & SR32_KP) && (msr_pr != 0)) ||\n\n ((sr & SR32_KS) && (msr_pr == 0))) ? 1 : 0;\n\n pgidx = (eaddr & ~SEGMENT_MASK_256M) >> TARGET_PAGE_BITS;\n\n hash = vsid ^ pgidx;\n\n ptem = (vsid << 7) | (pgidx >> 10);\n\n\n\n /* Page address translation */\n\n LOG_MMU(\"htab_base \" TARGET_FMT_plx \" htab_mask \" TARGET_FMT_plx\n\n \" hash \" TARGET_FMT_plx \"\\n\",\n\n env->htab_base, env->htab_mask, hash);\n\n\n\n /* Primary PTEG lookup */\n\n LOG_MMU(\"0 htab=\" TARGET_FMT_plx \"/\" TARGET_FMT_plx\n\n \" vsid=%\" PRIx32 \" ptem=%\" PRIx32\n\n \" hash=\" TARGET_FMT_plx \"\\n\",\n\n env->htab_base, env->htab_mask, vsid, ptem, hash);\n\n pteg_off = get_pteg_offset32(env, hash);\n\n pte_offset = ppc_hash32_pteg_search(env, pteg_off, 0, ptem, &pte);\n\n if (pte_offset == -1) {\n\n /* Secondary PTEG lookup */\n\n LOG_MMU(\"1 htab=\" TARGET_FMT_plx \"/\" TARGET_FMT_plx\n\n \" vsid=%\" PRIx32 \" api=%\" PRIx32\n\n \" hash=\" TARGET_FMT_plx \"\\n\", env->htab_base,\n\n env->htab_mask, vsid, ptem, ~hash);\n\n pteg_off = get_pteg_offset32(env, ~hash);\n\n pte_offset = ppc_hash32_pteg_search(env, pteg_off, 1, ptem, &pte);\n\n }\n\n\n\n if (pte_offset != -1) {\n\n ret = pte_check_hash32(ctx, pte.pte0, pte.pte1, rwx);\n\n LOG_MMU(\"found PTE at addr %08\" HWADDR_PRIx \" prot=%01x ret=%d\\n\",\n\n ctx->raddr, ctx->prot, ret);\n\n /* Update page flags */\n\n if (ppc_hash32_pte_update_flags(ctx, &pte.pte1, ret, rwx) == 1) {\n\n ppc_hash32_store_hpte1(env, pte_offset, pte.pte1);\n\n }\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 1920} {"project": "qemu", "commit_id": "a89f364ae8740dfc31b321eed9ee454e996dc3c1", "target": 0, "func": "static void csrhci_in_packet_vendor(struct csrhci_s *s, int ocf,\n\n uint8_t *data, int len)\n\n{\n\n int offset;\n\n uint8_t *rpkt;\n\n\n\n switch (ocf) {\n\n case OCF_CSR_SEND_FIRMWARE:\n\n /* Check if this is the bd_address packet */\n\n if (len >= 18 + 8 && data[12] == 0x01 && data[13] == 0x00) {\n\n offset = 18;\n\n s->bd_addr.b[0] = data[offset + 7];\t/* Beyond cmd packet end(!?) */\n\n s->bd_addr.b[1] = data[offset + 6];\n\n s->bd_addr.b[2] = data[offset + 4];\n\n s->bd_addr.b[3] = data[offset + 0];\n\n s->bd_addr.b[4] = data[offset + 3];\n\n s->bd_addr.b[5] = data[offset + 2];\n\n\n\n s->hci->bdaddr_set(s->hci, s->bd_addr.b);\n\n fprintf(stderr, \"%s: bd_address loaded from firmware: \"\n\n \"%02x:%02x:%02x:%02x:%02x:%02x\\n\", __FUNCTION__,\n\n s->bd_addr.b[0], s->bd_addr.b[1], s->bd_addr.b[2],\n\n s->bd_addr.b[3], s->bd_addr.b[4], s->bd_addr.b[5]);\n\n }\n\n\n\n rpkt = csrhci_out_packet_event(s, EVT_VENDOR, 11);\n\n /* Status bytes: no error */\n\n rpkt[9] = 0x00;\n\n rpkt[10] = 0x00;\n\n break;\n\n\n\n default:\n\n fprintf(stderr, \"%s: got a bad CMD packet\\n\", __FUNCTION__);\n\n return;\n\n }\n\n\n\n csrhci_fifo_wake(s);\n\n}\n", "idx": 1921} {"project": "qemu", "commit_id": "7ebaf7955603cc50988e0eafd5e6074320fefc70", "target": 0, "func": "static void spapr_cpu_core_class_init(ObjectClass *oc, void *data)\n\n{\n\n DeviceClass *dc = DEVICE_CLASS(oc);\n\n dc->realize = spapr_cpu_core_realize;\n\n}\n", "idx": 1922} {"project": "qemu", "commit_id": "bd269ebc82fbaa5fe7ce5bc7c1770ac8acecd884", "target": 0, "func": "static int vnc_display_listen(VncDisplay *vd,\n\n SocketAddressLegacy **saddr,\n\n size_t nsaddr,\n\n SocketAddressLegacy **wsaddr,\n\n size_t nwsaddr,\n\n Error **errp)\n\n{\n\n size_t i;\n\n\n\n for (i = 0; i < nsaddr; i++) {\n\n if (vnc_display_listen_addr(vd, saddr[i],\n\n \"vnc-listen\",\n\n &vd->lsock,\n\n &vd->lsock_tag,\n\n &vd->nlsock,\n\n errp) < 0) {\n\n return -1;\n\n }\n\n }\n\n for (i = 0; i < nwsaddr; i++) {\n\n if (vnc_display_listen_addr(vd, wsaddr[i],\n\n \"vnc-ws-listen\",\n\n &vd->lwebsock,\n\n &vd->lwebsock_tag,\n\n &vd->nlwebsock,\n\n errp) < 0) {\n\n return -1;\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1923} {"project": "qemu", "commit_id": "9fd2ecdc8cb2dc1a8a7c57b6c9c60bc9947b6a73", "target": 0, "func": "static int do_create_others(int type, struct iovec *iovec)\n\n{\n\n dev_t rdev;\n\n int retval = 0;\n\n int offset = PROXY_HDR_SZ;\n\n V9fsString oldpath, path;\n\n int mode, uid, gid, cur_uid, cur_gid;\n\n\n\n v9fs_string_init(&path);\n\n v9fs_string_init(&oldpath);\n\n cur_uid = geteuid();\n\n cur_gid = getegid();\n\n\n\n retval = proxy_unmarshal(iovec, offset, \"dd\", &uid, &gid);\n\n if (retval < 0) {\n\n return retval;\n\n }\n\n offset += retval;\n\n retval = setfsugid(uid, gid);\n\n if (retval < 0) {\n\n retval = -errno;\n\n goto err_out;\n\n }\n\n switch (type) {\n\n case T_MKNOD:\n\n retval = proxy_unmarshal(iovec, offset, \"sdq\", &path, &mode, &rdev);\n\n if (retval < 0) {\n\n goto err_out;\n\n }\n\n retval = mknod(path.data, mode, rdev);\n\n break;\n\n case T_MKDIR:\n\n retval = proxy_unmarshal(iovec, offset, \"sd\", &path, &mode);\n\n if (retval < 0) {\n\n goto err_out;\n\n }\n\n retval = mkdir(path.data, mode);\n\n break;\n\n case T_SYMLINK:\n\n retval = proxy_unmarshal(iovec, offset, \"ss\", &oldpath, &path);\n\n if (retval < 0) {\n\n goto err_out;\n\n }\n\n retval = symlink(oldpath.data, path.data);\n\n break;\n\n }\n\n if (retval < 0) {\n\n retval = -errno;\n\n }\n\n\n\nerr_out:\n\n v9fs_string_free(&path);\n\n v9fs_string_free(&oldpath);\n\n setfsugid(cur_uid, cur_gid);\n\n return retval;\n\n}\n", "idx": 1924} {"project": "qemu", "commit_id": "0fc0f1fa7f86e9f1d480c6508191ca90ac10b32c", "target": 0, "func": "void blockdev_auto_del(BlockDriverState *bs)\n\n{\n\n DriveInfo *dinfo = drive_get_by_blockdev(bs);\n\n\n\n if (dinfo->auto_del) {\n\n drive_uninit(dinfo);\n\n }\n\n}\n", "idx": 1925} {"project": "qemu", "commit_id": "7e84c2498f0ff3999937d18d1e9abaa030400000", "target": 0, "func": "void helper_lcall_protected_T0_T1(int shift, int next_eip)\n\n{\n\n int new_cs, new_eip;\n\n uint32_t e1, e2, cpl, dpl, rpl, selector, offset, param_count;\n\n uint32_t ss, ss_e1, ss_e2, push_size, sp, type, ss_dpl;\n\n uint32_t old_ss, old_esp, val, i, limit;\n\n uint8_t *ssp, *old_ssp;\n\n \n\n new_cs = T0;\n\n new_eip = T1;\n\n if ((new_cs & 0xfffc) == 0)\n\n raise_exception_err(EXCP0D_GPF, 0);\n\n if (load_segment(&e1, &e2, new_cs) != 0)\n\n raise_exception_err(EXCP0D_GPF, new_cs & 0xfffc);\n\n cpl = env->hflags & HF_CPL_MASK;\n\n if (e2 & DESC_S_MASK) {\n\n if (!(e2 & DESC_CS_MASK))\n\n raise_exception_err(EXCP0D_GPF, new_cs & 0xfffc);\n\n dpl = (e2 >> DESC_DPL_SHIFT) & 3;\n\n if (e2 & DESC_CS_MASK) {\n\n /* conforming code segment */\n\n if (dpl > cpl)\n\n raise_exception_err(EXCP0D_GPF, new_cs & 0xfffc);\n\n } else {\n\n /* non conforming code segment */\n\n rpl = new_cs & 3;\n\n if (rpl > cpl)\n\n raise_exception_err(EXCP0D_GPF, new_cs & 0xfffc);\n\n if (dpl != cpl)\n\n raise_exception_err(EXCP0D_GPF, new_cs & 0xfffc);\n\n }\n\n if (!(e2 & DESC_P_MASK))\n\n raise_exception_err(EXCP0B_NOSEG, new_cs & 0xfffc);\n\n\n\n sp = ESP;\n\n if (!(env->segs[R_SS].flags & DESC_B_MASK))\n\n sp &= 0xffff;\n\n ssp = env->segs[R_SS].base + sp;\n\n if (shift) {\n\n ssp -= 4;\n\n stl_kernel(ssp, env->segs[R_CS].selector);\n\n ssp -= 4;\n\n stl_kernel(ssp, next_eip);\n\n } else {\n\n ssp -= 2;\n\n stw_kernel(ssp, env->segs[R_CS].selector);\n\n ssp -= 2;\n\n stw_kernel(ssp, next_eip);\n\n }\n\n sp -= (4 << shift);\n\n \n\n limit = get_seg_limit(e1, e2);\n\n if (new_eip > limit)\n\n raise_exception_err(EXCP0D_GPF, new_cs & 0xfffc);\n\n /* from this point, not restartable */\n\n if (!(env->segs[R_SS].flags & DESC_B_MASK))\n\n ESP = (ESP & 0xffff0000) | (sp & 0xffff);\n\n else\n\n ESP = sp;\n\n cpu_x86_load_seg_cache(env, R_CS, (new_cs & 0xfffc) | cpl,\n\n get_seg_base(e1, e2), limit, e2);\n\n EIP = new_eip;\n\n } else {\n\n /* check gate type */\n\n type = (e2 >> DESC_TYPE_SHIFT) & 0x1f;\n\n switch(type) {\n\n case 1: /* available 286 TSS */\n\n case 9: /* available 386 TSS */\n\n case 5: /* task gate */\n\n cpu_abort(env, \"task gate not supported\");\n\n break;\n\n case 4: /* 286 call gate */\n\n case 12: /* 386 call gate */\n\n break;\n\n default:\n\n raise_exception_err(EXCP0D_GPF, new_cs & 0xfffc);\n\n break;\n\n }\n\n shift = type >> 3;\n\n\n\n dpl = (e2 >> DESC_DPL_SHIFT) & 3;\n\n rpl = new_cs & 3;\n\n if (dpl < cpl || dpl < rpl)\n\n raise_exception_err(EXCP0D_GPF, new_cs & 0xfffc);\n\n /* check valid bit */\n\n if (!(e2 & DESC_P_MASK))\n\n raise_exception_err(EXCP0B_NOSEG, new_cs & 0xfffc);\n\n selector = e1 >> 16;\n\n offset = (e2 & 0xffff0000) | (e1 & 0x0000ffff);\n\n if ((selector & 0xfffc) == 0)\n\n raise_exception_err(EXCP0D_GPF, 0);\n\n\n\n if (load_segment(&e1, &e2, selector) != 0)\n\n raise_exception_err(EXCP0D_GPF, selector & 0xfffc);\n\n if (!(e2 & DESC_S_MASK) || !(e2 & (DESC_CS_MASK)))\n\n raise_exception_err(EXCP0D_GPF, selector & 0xfffc);\n\n dpl = (e2 >> DESC_DPL_SHIFT) & 3;\n\n if (dpl > cpl)\n\n raise_exception_err(EXCP0D_GPF, selector & 0xfffc);\n\n if (!(e2 & DESC_P_MASK))\n\n raise_exception_err(EXCP0B_NOSEG, selector & 0xfffc);\n\n\n\n if (!(e2 & DESC_C_MASK) && dpl < cpl) {\n\n /* to inner priviledge */\n\n get_ss_esp_from_tss(&ss, &sp, dpl);\n\n if ((ss & 0xfffc) == 0)\n\n raise_exception_err(EXCP0A_TSS, ss & 0xfffc);\n\n if ((ss & 3) != dpl)\n\n raise_exception_err(EXCP0A_TSS, ss & 0xfffc);\n\n if (load_segment(&ss_e1, &ss_e2, ss) != 0)\n\n raise_exception_err(EXCP0A_TSS, ss & 0xfffc);\n\n ss_dpl = (ss_e2 >> DESC_DPL_SHIFT) & 3;\n\n if (ss_dpl != dpl)\n\n raise_exception_err(EXCP0A_TSS, ss & 0xfffc);\n\n if (!(ss_e2 & DESC_S_MASK) ||\n\n (ss_e2 & DESC_CS_MASK) ||\n\n !(ss_e2 & DESC_W_MASK))\n\n raise_exception_err(EXCP0A_TSS, ss & 0xfffc);\n\n if (!(ss_e2 & DESC_P_MASK))\n\n raise_exception_err(EXCP0A_TSS, ss & 0xfffc);\n\n \n\n param_count = e2 & 0x1f;\n\n push_size = ((param_count * 2) + 8) << shift;\n\n\n\n old_esp = ESP;\n\n old_ss = env->segs[R_SS].selector;\n\n if (!(env->segs[R_SS].flags & DESC_B_MASK))\n\n old_esp &= 0xffff;\n\n old_ssp = env->segs[R_SS].base + old_esp;\n\n \n\n /* XXX: from this point not restartable */\n\n ss = (ss & ~3) | dpl;\n\n cpu_x86_load_seg_cache(env, R_SS, ss, \n\n get_seg_base(ss_e1, ss_e2),\n\n get_seg_limit(ss_e1, ss_e2),\n\n ss_e2);\n\n\n\n if (!(env->segs[R_SS].flags & DESC_B_MASK))\n\n sp &= 0xffff;\n\n ssp = env->segs[R_SS].base + sp;\n\n if (shift) {\n\n ssp -= 4;\n\n stl_kernel(ssp, old_ss);\n\n ssp -= 4;\n\n stl_kernel(ssp, old_esp);\n\n ssp -= 4 * param_count;\n\n for(i = 0; i < param_count; i++) {\n\n val = ldl_kernel(old_ssp + i * 4);\n\n stl_kernel(ssp + i * 4, val);\n\n }\n\n } else {\n\n ssp -= 2;\n\n stw_kernel(ssp, old_ss);\n\n ssp -= 2;\n\n stw_kernel(ssp, old_esp);\n\n ssp -= 2 * param_count;\n\n for(i = 0; i < param_count; i++) {\n\n val = lduw_kernel(old_ssp + i * 2);\n\n stw_kernel(ssp + i * 2, val);\n\n }\n\n }\n\n } else {\n\n /* to same priviledge */\n\n if (!(env->segs[R_SS].flags & DESC_B_MASK))\n\n sp &= 0xffff;\n\n ssp = env->segs[R_SS].base + sp;\n\n push_size = (4 << shift);\n\n }\n\n\n\n if (shift) {\n\n ssp -= 4;\n\n stl_kernel(ssp, env->segs[R_CS].selector);\n\n ssp -= 4;\n\n stl_kernel(ssp, next_eip);\n\n } else {\n\n ssp -= 2;\n\n stw_kernel(ssp, env->segs[R_CS].selector);\n\n ssp -= 2;\n\n stw_kernel(ssp, next_eip);\n\n }\n\n\n\n sp -= push_size;\n\n selector = (selector & ~3) | dpl;\n\n cpu_x86_load_seg_cache(env, R_CS, selector, \n\n get_seg_base(e1, e2),\n\n get_seg_limit(e1, e2),\n\n e2);\n\n cpu_x86_set_cpl(env, dpl);\n\n \n\n /* from this point, not restartable if same priviledge */\n\n if (!(env->segs[R_SS].flags & DESC_B_MASK))\n\n ESP = (ESP & 0xffff0000) | (sp & 0xffff);\n\n else\n\n ESP = sp;\n\n EIP = offset;\n\n }\n\n}\n", "idx": 1926} {"project": "qemu", "commit_id": "f104919d15a3f0be57a70b5499bc9fa5e06224fd", "target": 0, "func": "static void armv7m_nvic_realize(DeviceState *dev, Error **errp)\n\n{\n\n NVICState *s = NVIC(dev);\n\n SysBusDevice *systick_sbd;\n\n Error *err = NULL;\n\n\n\n s->cpu = ARM_CPU(qemu_get_cpu(0));\n\n assert(s->cpu);\n\n\n\n if (s->num_irq > NVIC_MAX_IRQ) {\n\n error_setg(errp, \"num-irq %d exceeds NVIC maximum\", s->num_irq);\n\n return;\n\n }\n\n\n\n qdev_init_gpio_in(dev, set_irq_level, s->num_irq);\n\n\n\n /* include space for internal exception vectors */\n\n s->num_irq += NVIC_FIRST_IRQ;\n\n\n\n object_property_set_bool(OBJECT(&s->systick), true, \"realized\", &err);\n\n if (err != NULL) {\n\n error_propagate(errp, err);\n\n return;\n\n }\n\n systick_sbd = SYS_BUS_DEVICE(&s->systick);\n\n sysbus_connect_irq(systick_sbd, 0,\n\n qdev_get_gpio_in_named(dev, \"systick-trigger\", 0));\n\n\n\n /* The NVIC and System Control Space (SCS) starts at 0xe000e000\n\n * and looks like this:\n\n * 0x004 - ICTR\n\n * 0x010 - 0xff - systick\n\n * 0x100..0x7ec - NVIC\n\n * 0x7f0..0xcff - Reserved\n\n * 0xd00..0xd3c - SCS registers\n\n * 0xd40..0xeff - Reserved or Not implemented\n\n * 0xf00 - STIR\n\n */\n\n memory_region_init(&s->container, OBJECT(s), \"nvic\", 0x1000);\n\n /* The system register region goes at the bottom of the priority\n\n * stack as it covers the whole page.\n\n */\n\n memory_region_init_io(&s->sysregmem, OBJECT(s), &nvic_sysreg_ops, s,\n\n \"nvic_sysregs\", 0x1000);\n\n memory_region_add_subregion(&s->container, 0, &s->sysregmem);\n\n memory_region_add_subregion_overlap(&s->container, 0x10,\n\n sysbus_mmio_get_region(systick_sbd, 0),\n\n 1);\n\n\n\n sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->container);\n\n}\n", "idx": 1927} {"project": "FFmpeg", "commit_id": "72ec043af4510723c53c729a67be482a14b7c7f3", "target": 1, "func": "static int nprobe(AVFormatContext *s, uint8_t *enc_header, const uint8_t *n_val)\n\n{\n\n OMAContext *oc = s->priv_data;\n\n uint32_t pos, taglen, datalen;\n\n struct AVDES av_des;\n\n\n\n if (!enc_header || !n_val)\n\n return -1;\n\n\n\n pos = OMA_ENC_HEADER_SIZE + oc->k_size;\n\n if (!memcmp(&enc_header[pos], \"EKB \", 4))\n\n pos += 32;\n\n\n\n if (AV_RB32(&enc_header[pos]) != oc->rid)\n\n av_log(s, AV_LOG_DEBUG, \"Mismatching RID\\n\");\n\n\n\n taglen = AV_RB32(&enc_header[pos+32]);\n\n datalen = AV_RB32(&enc_header[pos+36]) >> 4;\n\n\n\n pos += 44 + taglen;\n\n\n\n av_des_init(&av_des, n_val, 192, 1);\n\n while (datalen-- > 0) {\n\n av_des_crypt(&av_des, oc->r_val, &enc_header[pos], 2, NULL, 1);\n\n kset(s, oc->r_val, NULL, 16);\n\n if (!rprobe(s, enc_header, oc->r_val))\n\n return 0;\n\n pos += 16;\n\n }\n\n\n\n return -1;\n\n}\n", "idx": 1928} {"project": "qemu", "commit_id": "0b8b8753e4d94901627b3e86431230f2319215c4", "target": 1, "func": "static gboolean nbd_negotiate_continue(QIOChannel *ioc,\n\n GIOCondition condition,\n\n void *opaque)\n\n{\n\n qemu_coroutine_enter(opaque, NULL);\n\n return TRUE;\n\n}\n", "idx": 1929} {"project": "qemu", "commit_id": "c3481247e58ff3f13337ce0a262b058799bd156c", "target": 1, "func": "void object_add(const char *type, const char *id, const QDict *qdict,\n\n Visitor *v, Error **errp)\n\n{\n\n Object *obj;\n\n const QDictEntry *e;\n\n Error *local_err = NULL;\n\n\n\n if (!object_class_by_name(type)) {\n\n error_setg(errp, \"invalid class name\");\n\n return;\n\n }\n\n\n\n obj = object_new(type);\n\n if (qdict) {\n\n for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) {\n\n object_property_set(obj, v, e->key, &local_err);\n\n if (local_err) {\n\n goto out;\n\n }\n\n }\n\n }\n\n\n\n if (!object_dynamic_cast(obj, TYPE_USER_CREATABLE)) {\n\n error_setg(&local_err, \"object type '%s' isn't supported by object-add\",\n\n type);\n\n goto out;\n\n }\n\n\n\n user_creatable_complete(obj, &local_err);\n\n if (local_err) {\n\n goto out;\n\n }\n\n\n\n object_property_add_child(container_get(object_get_root(), \"/objects\"),\n\n id, obj, &local_err);\n\nout:\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n }\n\n object_unref(obj);\n\n}\n", "idx": 1930} {"project": "FFmpeg", "commit_id": "531ff7161d9d6b0cf8f71125319c1f5df5041637", "target": 1, "func": "static int create_filtergraph(AVFilterContext *ctx,\n\n const AVFrame *in, const AVFrame *out)\n\n{\n\n ColorSpaceContext *s = ctx->priv;\n\n const AVPixFmtDescriptor *in_desc = av_pix_fmt_desc_get(in->format);\n\n const AVPixFmtDescriptor *out_desc = av_pix_fmt_desc_get(out->format);\n\n int emms = 0, m, n, o, res, fmt_identical, redo_yuv2rgb = 0, redo_rgb2yuv = 0;\n\n\n\n#define supported_depth(d) ((d) == 8 || (d) == 10 || (d) == 12)\n\n#define supported_subsampling(lcw, lch) \\\n\n (((lcw) == 0 && (lch) == 0) || ((lcw) == 1 && (lch) == 0) || ((lcw) == 1 && (lch) == 1))\n\n#define supported_format(d) \\\n\n ((d) != NULL && (d)->nb_components == 3 && \\\n\n !((d)->flags & AV_PIX_FMT_FLAG_RGB) && \\\n\n supported_depth((d)->comp[0].depth) && \\\n\n supported_subsampling((d)->log2_chroma_w, (d)->log2_chroma_h))\n\n\n\n if (!supported_format(in_desc)) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Unsupported input format %d (%s) or bitdepth (%d)\\n\",\n\n in->format, av_get_pix_fmt_name(in->format),\n\n in_desc ? in_desc->comp[0].depth : -1);\n\n return AVERROR(EINVAL);\n\n }\n\n if (!supported_format(out_desc)) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Unsupported output format %d (%s) or bitdepth (%d)\\n\",\n\n out->format, av_get_pix_fmt_name(out->format),\n\n out_desc ? out_desc->comp[0].depth : -1);\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n if (in->color_primaries != s->in_prm) s->in_primaries = NULL;\n\n if (out->color_primaries != s->out_prm) s->out_primaries = NULL;\n\n if (in->color_trc != s->in_trc) s->in_txchr = NULL;\n\n if (out->color_trc != s->out_trc) s->out_txchr = NULL;\n\n if (in->colorspace != s->in_csp ||\n\n in->color_range != s->in_rng) s->in_lumacoef = NULL;\n\n if (out->colorspace != s->out_csp ||\n\n out->color_range != s->out_rng) s->out_lumacoef = NULL;\n\n\n\n if (!s->out_primaries || !s->in_primaries) {\n\n s->in_prm = in->color_primaries;\n\n s->in_primaries = get_color_primaries(s->in_prm);\n\n if (!s->in_primaries) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Unsupported input primaries %d (%s)\\n\",\n\n s->in_prm, av_color_primaries_name(s->in_prm));\n\n return AVERROR(EINVAL);\n\n }\n\n s->out_prm = out->color_primaries;\n\n s->out_primaries = get_color_primaries(s->out_prm);\n\n if (!s->out_primaries) {\n\n if (s->out_prm == AVCOL_PRI_UNSPECIFIED) {\n\n if (s->user_all == CS_UNSPECIFIED) {\n\n av_log(ctx, AV_LOG_ERROR, \"Please specify output primaries\\n\");\n\n } else {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Unsupported output color property %d\\n\", s->user_all);\n\n }\n\n } else {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Unsupported output primaries %d (%s)\\n\",\n\n s->out_prm, av_color_primaries_name(s->out_prm));\n\n }\n\n return AVERROR(EINVAL);\n\n }\n\n s->lrgb2lrgb_passthrough = !memcmp(s->in_primaries, s->out_primaries,\n\n sizeof(*s->in_primaries));\n\n if (!s->lrgb2lrgb_passthrough) {\n\n double rgb2xyz[3][3], xyz2rgb[3][3], rgb2rgb[3][3];\n\n\n\n fill_rgb2xyz_table(s->out_primaries, rgb2xyz);\n\n invert_matrix3x3(rgb2xyz, xyz2rgb);\n\n fill_rgb2xyz_table(s->in_primaries, rgb2xyz);\n\n if (s->out_primaries->wp != s->in_primaries->wp &&\n\n s->wp_adapt != WP_ADAPT_IDENTITY) {\n\n double wpconv[3][3], tmp[3][3];\n\n\n\n fill_whitepoint_conv_table(wpconv, s->wp_adapt, s->in_primaries->wp,\n\n s->out_primaries->wp);\n\n mul3x3(tmp, rgb2xyz, wpconv);\n\n mul3x3(rgb2rgb, tmp, xyz2rgb);\n\n } else {\n\n mul3x3(rgb2rgb, rgb2xyz, xyz2rgb);\n\n }\n\n for (m = 0; m < 3; m++)\n\n for (n = 0; n < 3; n++) {\n\n s->lrgb2lrgb_coeffs[m][n][0] = lrint(16384.0 * rgb2rgb[m][n]);\n\n for (o = 1; o < 8; o++)\n\n s->lrgb2lrgb_coeffs[m][n][o] = s->lrgb2lrgb_coeffs[m][n][0];\n\n }\n\n\n\n emms = 1;\n\n }\n\n }\n\n\n\n if (!s->in_txchr) {\n\n av_freep(&s->lin_lut);\n\n s->in_trc = in->color_trc;\n\n s->in_txchr = get_transfer_characteristics(s->in_trc);\n\n if (!s->in_txchr) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Unsupported input transfer characteristics %d (%s)\\n\",\n\n s->in_trc, av_color_transfer_name(s->in_trc));\n\n return AVERROR(EINVAL);\n\n }\n\n }\n\n\n\n if (!s->out_txchr) {\n\n av_freep(&s->lin_lut);\n\n s->out_trc = out->color_trc;\n\n s->out_txchr = get_transfer_characteristics(s->out_trc);\n\n if (!s->out_txchr) {\n\n if (s->out_trc == AVCOL_TRC_UNSPECIFIED) {\n\n if (s->user_all == CS_UNSPECIFIED) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Please specify output transfer characteristics\\n\");\n\n } else {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Unsupported output color property %d\\n\", s->user_all);\n\n }\n\n } else {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Unsupported output transfer characteristics %d (%s)\\n\",\n\n s->out_trc, av_color_transfer_name(s->out_trc));\n\n }\n\n return AVERROR(EINVAL);\n\n }\n\n }\n\n\n\n s->rgb2rgb_passthrough = s->fast_mode || (s->lrgb2lrgb_passthrough &&\n\n !memcmp(s->in_txchr, s->out_txchr, sizeof(*s->in_txchr)));\n\n if (!s->rgb2rgb_passthrough && !s->lin_lut) {\n\n res = fill_gamma_table(s);\n\n if (res < 0)\n\n return res;\n\n emms = 1;\n\n }\n\n\n\n if (!s->in_lumacoef) {\n\n s->in_csp = in->colorspace;\n\n s->in_rng = in->color_range;\n\n s->in_lumacoef = get_luma_coefficients(s->in_csp);\n\n if (!s->in_lumacoef) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Unsupported input colorspace %d (%s)\\n\",\n\n s->in_csp, av_color_space_name(s->in_csp));\n\n return AVERROR(EINVAL);\n\n }\n\n redo_yuv2rgb = 1;\n\n }\n\n\n\n if (!s->out_lumacoef) {\n\n s->out_csp = out->colorspace;\n\n s->out_rng = out->color_range;\n\n s->out_lumacoef = get_luma_coefficients(s->out_csp);\n\n if (!s->out_lumacoef) {\n\n if (s->out_csp == AVCOL_SPC_UNSPECIFIED) {\n\n if (s->user_all == CS_UNSPECIFIED) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Please specify output transfer characteristics\\n\");\n\n } else {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Unsupported output color property %d\\n\", s->user_all);\n\n }\n\n } else {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Unsupported output transfer characteristics %d (%s)\\n\",\n\n s->out_csp, av_color_space_name(s->out_csp));\n\n }\n\n return AVERROR(EINVAL);\n\n }\n\n redo_rgb2yuv = 1;\n\n }\n\n\n\n fmt_identical = in_desc->log2_chroma_h == out_desc->log2_chroma_h &&\n\n in_desc->log2_chroma_w == out_desc->log2_chroma_w;\n\n s->yuv2yuv_fastmode = s->rgb2rgb_passthrough && fmt_identical;\n\n s->yuv2yuv_passthrough = s->yuv2yuv_fastmode && s->in_rng == s->out_rng &&\n\n !memcmp(s->in_lumacoef, s->out_lumacoef,\n\n sizeof(*s->in_lumacoef));\n\n if (!s->yuv2yuv_passthrough) {\n\n if (redo_yuv2rgb) {\n\n double rgb2yuv[3][3], (*yuv2rgb)[3] = s->yuv2rgb_dbl_coeffs;\n\n int off, bits, in_rng;\n\n\n\n res = get_range_off(&off, &s->in_y_rng, &s->in_uv_rng,\n\n s->in_rng, in_desc->comp[0].depth);\n\n if (res < 0) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Unsupported input color range %d (%s)\\n\",\n\n s->in_rng, av_color_range_name(s->in_rng));\n\n return res;\n\n }\n\n for (n = 0; n < 8; n++)\n\n s->yuv_offset[0][n] = off;\n\n fill_rgb2yuv_table(s->in_lumacoef, rgb2yuv);\n\n invert_matrix3x3(rgb2yuv, yuv2rgb);\n\n bits = 1 << (in_desc->comp[0].depth - 1);\n\n for (n = 0; n < 3; n++) {\n\n for (in_rng = s->in_y_rng, m = 0; m < 3; m++, in_rng = s->in_uv_rng) {\n\n s->yuv2rgb_coeffs[n][m][0] = lrint(28672 * bits * yuv2rgb[n][m] / in_rng);\n\n for (o = 1; o < 8; o++)\n\n s->yuv2rgb_coeffs[n][m][o] = s->yuv2rgb_coeffs[n][m][0];\n\n }\n\n }\n\n av_assert2(s->yuv2rgb_coeffs[0][1][0] == 0);\n\n av_assert2(s->yuv2rgb_coeffs[2][2][0] == 0);\n\n av_assert2(s->yuv2rgb_coeffs[0][0][0] == s->yuv2rgb_coeffs[1][0][0]);\n\n av_assert2(s->yuv2rgb_coeffs[0][0][0] == s->yuv2rgb_coeffs[2][0][0]);\n\n s->yuv2rgb = s->dsp.yuv2rgb[(in_desc->comp[0].depth - 8) >> 1]\n\n [in_desc->log2_chroma_h + in_desc->log2_chroma_w];\n\n emms = 1;\n\n }\n\n\n\n if (redo_rgb2yuv) {\n\n double (*rgb2yuv)[3] = s->rgb2yuv_dbl_coeffs;\n\n int off, out_rng, bits;\n\n\n\n res = get_range_off(&off, &s->out_y_rng, &s->out_uv_rng,\n\n s->out_rng, out_desc->comp[0].depth);\n\n if (res < 0) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Unsupported output color range %d (%s)\\n\",\n\n s->out_rng, av_color_range_name(s->out_rng));\n\n return res;\n\n }\n\n for (n = 0; n < 8; n++)\n\n s->yuv_offset[1][n] = off;\n\n fill_rgb2yuv_table(s->out_lumacoef, rgb2yuv);\n\n bits = 1 << (29 - out_desc->comp[0].depth);\n\n for (out_rng = s->out_y_rng, n = 0; n < 3; n++, out_rng = s->out_uv_rng) {\n\n for (m = 0; m < 3; m++) {\n\n s->rgb2yuv_coeffs[n][m][0] = lrint(bits * out_rng * rgb2yuv[n][m] / 28672);\n\n for (o = 1; o < 8; o++)\n\n s->rgb2yuv_coeffs[n][m][o] = s->rgb2yuv_coeffs[n][m][0];\n\n }\n\n }\n\n av_assert2(s->rgb2yuv_coeffs[1][2][0] == s->rgb2yuv_coeffs[2][0][0]);\n\n s->rgb2yuv = s->dsp.rgb2yuv[(out_desc->comp[0].depth - 8) >> 1]\n\n [out_desc->log2_chroma_h + out_desc->log2_chroma_w];\n\n s->rgb2yuv_fsb = s->dsp.rgb2yuv_fsb[(out_desc->comp[0].depth - 8) >> 1]\n\n [out_desc->log2_chroma_h + out_desc->log2_chroma_w];\n\n emms = 1;\n\n }\n\n\n\n if (s->yuv2yuv_fastmode && (redo_yuv2rgb || redo_rgb2yuv)) {\n\n int idepth = in_desc->comp[0].depth, odepth = out_desc->comp[0].depth;\n\n double (*rgb2yuv)[3] = s->rgb2yuv_dbl_coeffs;\n\n double (*yuv2rgb)[3] = s->yuv2rgb_dbl_coeffs;\n\n double yuv2yuv[3][3];\n\n int in_rng, out_rng;\n\n\n\n mul3x3(yuv2yuv, yuv2rgb, rgb2yuv);\n\n for (out_rng = s->out_y_rng, m = 0; m < 3; m++, out_rng = s->out_uv_rng) {\n\n for (in_rng = s->in_y_rng, n = 0; n < 3; n++, in_rng = s->in_uv_rng) {\n\n s->yuv2yuv_coeffs[m][n][0] =\n\n lrint(16384 * yuv2yuv[m][n] * out_rng * (1 << idepth) /\n\n (in_rng * (1 << odepth)));\n\n for (o = 1; o < 8; o++)\n\n s->yuv2yuv_coeffs[m][n][o] = s->yuv2yuv_coeffs[m][n][0];\n\n }\n\n }\n\n av_assert2(s->yuv2yuv_coeffs[1][0][0] == 0);\n\n av_assert2(s->yuv2yuv_coeffs[2][0][0] == 0);\n\n s->yuv2yuv = s->dsp.yuv2yuv[(idepth - 8) >> 1][(odepth - 8) >> 1]\n\n [in_desc->log2_chroma_h + in_desc->log2_chroma_w];\n\n }\n\n }\n\n\n\n if (emms)\n\n emms_c();\n\n\n\n return 0;\n\n}\n", "idx": 1931} {"project": "FFmpeg", "commit_id": "a67cb012e6947fb238193afc0f18114f6e20818c", "target": 1, "func": "AVResampleContext *av_resample_init(int out_rate, int in_rate, int filter_size, int phase_shift, int linear, double cutoff){\n\n AVResampleContext *c= av_mallocz(sizeof(AVResampleContext));\n\n double factor= FFMIN(out_rate * cutoff / in_rate, 1.0);\n\n int phase_count= 1<phase_shift= phase_shift;\n\n c->phase_mask= phase_count-1;\n\n c->linear= linear;\n\n\n\n c->filter_length= FFMAX((int)ceil(filter_size/factor), 1);\n\n c->filter_bank= av_mallocz(c->filter_length*(phase_count+1)*sizeof(FELEM));\n\n if (!c->filter_bank)\n\n goto error;\n\n if (build_filter(c->filter_bank, factor, c->filter_length, phase_count, 1<filter_bank[c->filter_length*phase_count+1], c->filter_bank, (c->filter_length-1)*sizeof(FELEM));\n\n c->filter_bank[c->filter_length*phase_count]= c->filter_bank[c->filter_length - 1];\n\n\n\n c->src_incr= out_rate;\n\n c->ideal_dst_incr= c->dst_incr= in_rate * phase_count;\n\n c->index= -phase_count*((c->filter_length-1)/2);\n\n\n\n return c;\n\nerror:\n\n av_free(c->filter_bank);\n\n av_free(c);\n\n return NULL;\n\n}\n", "idx": 1932} {"project": "qemu", "commit_id": "8f94a6e40e46cbc8e8014da825d25824b1803b34", "target": 1, "func": "static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file,\n\n QDict *options, int flags, BlockDriver *drv, Error **errp)\n\n{\n\n int ret, open_flags;\n\n const char *filename;\n\n Error *local_err = NULL;\n\n\n\n assert(drv != NULL);\n\n assert(bs->file == NULL);\n\n assert(options != NULL && bs->options != options);\n\n\n\n if (file != NULL) {\n\n filename = file->filename;\n\n } else {\n\n filename = qdict_get_try_str(options, \"filename\");\n\n }\n\n\n\n trace_bdrv_open_common(bs, filename ?: \"\", flags, drv->format_name);\n\n\n\n /* bdrv_open() with directly using a protocol as drv. This layer is already\n\n * opened, so assign it to bs (while file becomes a closed BlockDriverState)\n\n * and return immediately. */\n\n if (file != NULL && drv->bdrv_file_open) {\n\n bdrv_swap(file, bs);\n\n return 0;\n\n }\n\n\n\n bs->open_flags = flags;\n\n bs->buffer_alignment = 512;\n\n bs->zero_beyond_eof = true;\n\n open_flags = bdrv_open_flags(bs, flags);\n\n bs->read_only = !(open_flags & BDRV_O_RDWR);\n\n\n\n if (use_bdrv_whitelist && !bdrv_is_whitelisted(drv, bs->read_only)) {\n\n error_setg(errp, \"Driver '%s' is not whitelisted\", drv->format_name);\n\n return -ENOTSUP;\n\n }\n\n\n\n assert(bs->copy_on_read == 0); /* bdrv_new() and bdrv_close() make it so */\n\n if (!bs->read_only && (flags & BDRV_O_COPY_ON_READ)) {\n\n bdrv_enable_copy_on_read(bs);\n\n }\n\n\n\n if (filename != NULL) {\n\n pstrcpy(bs->filename, sizeof(bs->filename), filename);\n\n } else {\n\n bs->filename[0] = '\\0';\n\n }\n\n\n\n bs->drv = drv;\n\n bs->opaque = g_malloc0(drv->instance_size);\n\n\n\n bs->enable_write_cache = !!(flags & BDRV_O_CACHE_WB);\n\n\n\n /* Open the image, either directly or using a protocol */\n\n if (drv->bdrv_file_open) {\n\n assert(file == NULL);\n\n assert(!drv->bdrv_needs_filename || filename != NULL);\n\n ret = drv->bdrv_file_open(bs, options, open_flags, &local_err);\n\n } else {\n\n if (file == NULL) {\n\n error_setg(errp, \"Can't use '%s' as a block driver for the \"\n\n \"protocol level\", drv->format_name);\n\n ret = -EINVAL;\n\n goto free_and_fail;\n\n }\n\n bs->file = file;\n\n ret = drv->bdrv_open(bs, options, open_flags, &local_err);\n\n }\n\n\n\n if (ret < 0) {\n\n if (error_is_set(&local_err)) {\n\n error_propagate(errp, local_err);\n\n } else if (bs->filename[0]) {\n\n error_setg_errno(errp, -ret, \"Could not open '%s'\", bs->filename);\n\n } else {\n\n error_setg_errno(errp, -ret, \"Could not open image\");\n\n }\n\n goto free_and_fail;\n\n }\n\n\n\n ret = refresh_total_sectors(bs, bs->total_sectors);\n\n if (ret < 0) {\n\n error_setg_errno(errp, -ret, \"Could not refresh total sector count\");\n\n goto free_and_fail;\n\n }\n\n\n\n#ifndef _WIN32\n\n if (bs->is_temporary) {\n\n assert(bs->filename[0] != '\\0');\n\n unlink(bs->filename);\n\n }\n\n#endif\n\n return 0;\n\n\n\nfree_and_fail:\n\n bs->file = NULL;\n\n g_free(bs->opaque);\n\n bs->opaque = NULL;\n\n bs->drv = NULL;\n\n return ret;\n\n}\n", "idx": 1933} {"project": "qemu", "commit_id": "703e0e89c669a70bbd6bf33c5e75f910d8d8cca3", "target": 1, "func": "static void usage(void)\n\n{\n\n printf(\"qemu-\" TARGET_ARCH \" version \" QEMU_VERSION QEMU_PKGVERSION \", Copyright (c) 2003-2008 Fabrice Bellard\\n\"\n\n \"usage: qemu-\" TARGET_ARCH \" [options] program [arguments...]\\n\"\n\n \"Linux CPU emulator (compiled for %s emulation)\\n\"\n\n \"\\n\"\n\n \"Standard options:\\n\"\n\n \"-h print this help\\n\"\n\n \"-g port wait gdb connection to port\\n\"\n\n \"-L path set the elf interpreter prefix (default=%s)\\n\"\n\n \"-s size set the stack size in bytes (default=%ld)\\n\"\n\n \"-cpu model select CPU (-cpu ? for list)\\n\"\n\n \"-drop-ld-preload drop LD_PRELOAD for target process\\n\"\n\n \"-E var=value sets/modifies targets environment variable(s)\\n\"\n\n \"-U var unsets targets environment variable(s)\\n\"\n\n \"-0 argv0 forces target process argv[0] to be argv0\\n\"\n\n#if defined(CONFIG_USE_GUEST_BASE)\n\n \"-B address set guest_base address to address\\n\"\n\n#endif\n\n \"\\n\"\n\n \"Debug options:\\n\"\n\n \"-d options activate log (logfile=%s)\\n\"\n\n \"-p pagesize set the host page size to 'pagesize'\\n\"\n\n \"-singlestep always run in singlestep mode\\n\"\n\n \"-strace log system calls\\n\"\n\n \"\\n\"\n\n \"Environment variables:\\n\"\n\n \"QEMU_STRACE Print system calls and arguments similar to the\\n\"\n\n \" 'strace' program. Enable by setting to any value.\\n\"\n\n \"You can use -E and -U options to set/unset environment variables\\n\"\n\n \"for target process. It is possible to provide several variables\\n\"\n\n \"by repeating the option. For example:\\n\"\n\n \" -E var1=val2 -E var2=val2 -U LD_PRELOAD -U LD_DEBUG\\n\"\n\n \"Note that if you provide several changes to single variable\\n\"\n\n \"last change will stay in effect.\\n\"\n\n ,\n\n TARGET_ARCH,\n\n interp_prefix,\n\n x86_stack_size,\n\n DEBUG_LOGFILE);\n\n exit(1);\n\n}\n", "idx": 1934} {"project": "qemu", "commit_id": "297a3646c2947ee64a6d42ca264039732c6218e0", "target": 1, "func": "void visit_end_struct(Visitor *v, Error **errp)\n\n{\n\n assert(!error_is_set(errp));\n\n v->end_struct(v, errp);\n\n}\n", "idx": 1935} {"project": "FFmpeg", "commit_id": "46ff7a5f4ae05e5e4da33b700604dae2c37bebcb", "target": 1, "func": "static int udp_read_packet(AVFormatContext *s, RTSPStream **prtsp_st,\n\n uint8_t *buf, int buf_size)\n\n{\n\n RTSPState *rt = s->priv_data;\n\n RTSPStream *rtsp_st;\n\n fd_set rfds;\n\n int fd, fd_max, n, i, ret, tcp_fd;\n\n struct timeval tv;\n\n\n\n for(;;) {\n\n if (url_interrupt_cb())\n\n return AVERROR(EINTR);\n\n FD_ZERO(&rfds);\n\n tcp_fd = fd_max = url_get_file_handle(rt->rtsp_hd);\n\n FD_SET(tcp_fd, &rfds);\n\n for(i = 0; i < rt->nb_rtsp_streams; i++) {\n\n rtsp_st = rt->rtsp_streams[i];\n\n if (rtsp_st->rtp_handle) {\n\n /* currently, we cannot probe RTCP handle because of\n\n * blocking restrictions */\n\n fd = url_get_file_handle(rtsp_st->rtp_handle);\n\n if (fd > fd_max)\n\n fd_max = fd;\n\n FD_SET(fd, &rfds);\n\n }\n\n }\n\n tv.tv_sec = 0;\n\n tv.tv_usec = 100 * 1000;\n\n n = select(fd_max + 1, &rfds, NULL, NULL, &tv);\n\n if (n > 0) {\n\n for(i = 0; i < rt->nb_rtsp_streams; i++) {\n\n rtsp_st = rt->rtsp_streams[i];\n\n if (rtsp_st->rtp_handle) {\n\n fd = url_get_file_handle(rtsp_st->rtp_handle);\n\n if (FD_ISSET(fd, &rfds)) {\n\n ret = url_read(rtsp_st->rtp_handle, buf, buf_size);\n\n if (ret > 0) {\n\n *prtsp_st = rtsp_st;\n\n return ret;\n\n }\n\n }\n\n }\n\n }\n\n if (FD_ISSET(tcp_fd, &rfds)) {\n\n RTSPMessageHeader reply;\n\n\n\n rtsp_read_reply(s, &reply, NULL, 0);\n\n /* XXX: parse message */\n\n }\n\n }\n\n }\n\n}\n", "idx": 1936} {"project": "FFmpeg", "commit_id": "34c52005605d68f7cd1957b169b6732c7d2447d9", "target": 1, "func": "static float **alloc_audio_arrays(int channels, int frame_size)\n\n{\n\n float **audio = av_mallocz_array(channels, sizeof(float *));\n\n if (!audio)\n\n return NULL;\n\n\n\n for (int ch = 0; ch < channels; ch++) {\n\n audio[ch] = av_mallocz_array(frame_size, sizeof(float));\n\n if (!audio[ch]) {\n\n // alloc has failed, free everything allocated thus far\n\n for (ch--; ch >= 0; ch--)\n\n av_free(audio[ch]);\n\n av_free(audio);\n\n return NULL;\n\n }\n\n }\n\n\n\n return audio;\n\n}\n", "idx": 1938} {"project": "qemu", "commit_id": "aec4b054ea36c53c8b887da99f20010133b84378", "target": 1, "func": "static void unterminated_sq_string(void)\n\n{\n\n QObject *obj = qobject_from_json(\"'abc\", NULL);\n\n g_assert(obj == NULL);\n\n}\n", "idx": 1939} {"project": "qemu", "commit_id": "c5a49c63fa26e8825ad101dfe86339ae4c216539", "target": 1, "func": "static inline bool use_goto_tb(DisasContext *s, int n, uint64_t dest)\n\n{\n\n /* No direct tb linking with singlestep (either QEMU's or the ARM\n\n * debug architecture kind) or deterministic io\n\n */\n\n if (s->base.singlestep_enabled || s->ss_active || (s->base.tb->cflags & CF_LAST_IO)) {\n\n return false;\n\n }\n\n\n\n#ifndef CONFIG_USER_ONLY\n\n /* Only link tbs from inside the same guest page */\n\n if ((s->base.tb->pc & TARGET_PAGE_MASK) != (dest & TARGET_PAGE_MASK)) {\n\n return false;\n\n }\n\n#endif\n\n\n\n return true;\n\n}\n", "idx": 1940} {"project": "FFmpeg", "commit_id": "3caffb7d80f20c66d7d582ca3d23f80ad373ba0a", "target": 1, "func": "static int common_end(AVCodecContext *avctx){\n\n FFV1Context *s = avctx->priv_data;\n\n int i;\n\n\n\n for(i=0; iplane_count; i++){\n\n PlaneContext *p= &s->plane[i];\n\n\n\n av_freep(&p->state);\n\n\n }\n\n\n\n return 0;\n\n}", "idx": 1941} {"project": "FFmpeg", "commit_id": "f972193a15026a99eb2b08e7913a03f2123663da", "target": 1, "func": "av_cold void ff_sws_init_input_funcs(SwsContext *c)\n\n{\n\n enum PixelFormat srcFormat = c->srcFormat;\n\n\n\n c->chrToYV12 = NULL;\n\n switch(srcFormat) {\n\n case PIX_FMT_YUYV422 : c->chrToYV12 = yuy2ToUV_c; break;\n\n case PIX_FMT_UYVY422 : c->chrToYV12 = uyvyToUV_c; break;\n\n case PIX_FMT_NV12 : c->chrToYV12 = nv12ToUV_c; break;\n\n case PIX_FMT_NV21 : c->chrToYV12 = nv21ToUV_c; break;\n\n case PIX_FMT_RGB8 :\n\n case PIX_FMT_BGR8 :\n\n case PIX_FMT_PAL8 :\n\n case PIX_FMT_BGR4_BYTE:\n\n case PIX_FMT_RGB4_BYTE: c->chrToYV12 = palToUV_c; break;\n\n case PIX_FMT_GBRP9LE:\n\n case PIX_FMT_GBRP10LE:\n\n case PIX_FMT_GBRP16LE: c->readChrPlanar = planar_rgb16le_to_uv; break;\n\n case PIX_FMT_GBRP9BE:\n\n case PIX_FMT_GBRP10BE:\n\n case PIX_FMT_GBRP16BE: c->readChrPlanar = planar_rgb16be_to_uv; break;\n\n case PIX_FMT_GBRP: c->readChrPlanar = planar_rgb_to_uv; break;\n\n#if HAVE_BIGENDIAN\n\n case PIX_FMT_YUV444P9LE:\n\n case PIX_FMT_YUV422P9LE:\n\n case PIX_FMT_YUV420P9LE:\n\n case PIX_FMT_YUV422P10LE:\n\n case PIX_FMT_YUV444P10LE:\n\n case PIX_FMT_YUV420P10LE:\n\n case PIX_FMT_YUV420P16LE:\n\n case PIX_FMT_YUV422P16LE:\n\n case PIX_FMT_YUV444P16LE: c->chrToYV12 = bswap16UV_c; break;\n\n#else\n\n case PIX_FMT_YUV444P9BE:\n\n case PIX_FMT_YUV422P9BE:\n\n case PIX_FMT_YUV420P9BE:\n\n case PIX_FMT_YUV444P10BE:\n\n case PIX_FMT_YUV422P10BE:\n\n case PIX_FMT_YUV420P10BE:\n\n case PIX_FMT_YUV420P16BE:\n\n case PIX_FMT_YUV422P16BE:\n\n case PIX_FMT_YUV444P16BE: c->chrToYV12 = bswap16UV_c; break;\n\n#endif\n\n }\n\n if (c->chrSrcHSubSample) {\n\n switch(srcFormat) {\n\n case PIX_FMT_RGBA64BE: c->chrToYV12 = rgb64BEToUV_half_c; break;\n\n case PIX_FMT_RGBA64LE: c->chrToYV12 = rgb64LEToUV_half_c; break;\n\n case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_half_c; break;\n\n case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_half_c; break;\n\n case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_half_c; break;\n\n case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_half_c; break;\n\n case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_half_c; break;\n\n case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_half_c; break;\n\n case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_half_c; break;\n\n case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_half_c; break;\n\n case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_half_c; break;\n\n case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_half_c; break;\n\n case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_half_c; break;\n\n case PIX_FMT_BGR444LE: c->chrToYV12 = bgr12leToUV_half_c; break;\n\n case PIX_FMT_BGR444BE: c->chrToYV12 = bgr12beToUV_half_c; break;\n\n case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_half_c; break;\n\n case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_half_c; break;\n\n case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_half_c; break;\n\n case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_half_c; break;\n\n case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_half_c; break;\n\n case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_half_c; break;\n\n case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_half_c; break;\n\n case PIX_FMT_GBR24P : c->chrToYV12 = gbr24pToUV_half_c; break;\n\n case PIX_FMT_RGB444LE: c->chrToYV12 = rgb12leToUV_half_c; break;\n\n case PIX_FMT_RGB444BE: c->chrToYV12 = rgb12beToUV_half_c; break;\n\n }\n\n } else {\n\n switch(srcFormat) {\n\n\n\n case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_c; break;\n\n case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_c; break;\n\n case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_c; break;\n\n case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_c; break;\n\n case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_c; break;\n\n case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_c; break;\n\n case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_c; break;\n\n case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_c; break;\n\n case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_c; break;\n\n case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_c; break;\n\n case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_c; break;\n\n case PIX_FMT_BGR444LE: c->chrToYV12 = bgr12leToUV_c; break;\n\n case PIX_FMT_BGR444BE: c->chrToYV12 = bgr12beToUV_c; break;\n\n case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_c; break;\n\n case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_c; break;\n\n case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_c; break;\n\n case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_c; break;\n\n case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_c; break;\n\n case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_c; break;\n\n case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_c; break;\n\n case PIX_FMT_RGB444LE: c->chrToYV12 = rgb12leToUV_c; break;\n\n case PIX_FMT_RGB444BE: c->chrToYV12 = rgb12beToUV_c; break;\n\n }\n\n }\n\n\n\n c->lumToYV12 = NULL;\n\n c->alpToYV12 = NULL;\n\n switch (srcFormat) {\n\n case PIX_FMT_GBRP9LE:\n\n case PIX_FMT_GBRP10LE:\n\n case PIX_FMT_GBRP16LE: c->readLumPlanar = planar_rgb16le_to_y; break;\n\n case PIX_FMT_GBRP9BE:\n\n case PIX_FMT_GBRP10BE:\n\n case PIX_FMT_GBRP16BE: c->readLumPlanar = planar_rgb16be_to_y; break;\n\n case PIX_FMT_GBRP: c->readLumPlanar = planar_rgb_to_y; break;\n\n#if HAVE_BIGENDIAN\n\n case PIX_FMT_YUV444P9LE:\n\n case PIX_FMT_YUV422P9LE:\n\n case PIX_FMT_YUV420P9LE:\n\n case PIX_FMT_YUV444P10LE:\n\n case PIX_FMT_YUV422P10LE:\n\n case PIX_FMT_YUV420P10LE:\n\n case PIX_FMT_YUV420P16LE:\n\n case PIX_FMT_YUV422P16LE:\n\n case PIX_FMT_YUV444P16LE:\n\n case PIX_FMT_GRAY16LE: c->lumToYV12 = bswap16Y_c; break;\n\n#else\n\n case PIX_FMT_YUV444P9BE:\n\n case PIX_FMT_YUV422P9BE:\n\n case PIX_FMT_YUV420P9BE:\n\n case PIX_FMT_YUV444P10BE:\n\n case PIX_FMT_YUV422P10BE:\n\n case PIX_FMT_YUV420P10BE:\n\n case PIX_FMT_YUV420P16BE:\n\n case PIX_FMT_YUV422P16BE:\n\n case PIX_FMT_YUV444P16BE:\n\n case PIX_FMT_GRAY16BE: c->lumToYV12 = bswap16Y_c; break;\n\n#endif\n\n case PIX_FMT_YUYV422 :\n\n case PIX_FMT_Y400A : c->lumToYV12 = yuy2ToY_c; break;\n\n case PIX_FMT_UYVY422 : c->lumToYV12 = uyvyToY_c; break;\n\n case PIX_FMT_BGR24 : c->lumToYV12 = bgr24ToY_c; break;\n\n case PIX_FMT_BGR565LE : c->lumToYV12 = bgr16leToY_c; break;\n\n case PIX_FMT_BGR565BE : c->lumToYV12 = bgr16beToY_c; break;\n\n case PIX_FMT_BGR555LE : c->lumToYV12 = bgr15leToY_c; break;\n\n case PIX_FMT_BGR555BE : c->lumToYV12 = bgr15beToY_c; break;\n\n case PIX_FMT_BGR444LE : c->lumToYV12 = bgr12leToY_c; break;\n\n case PIX_FMT_BGR444BE : c->lumToYV12 = bgr12beToY_c; break;\n\n case PIX_FMT_RGB24 : c->lumToYV12 = rgb24ToY_c; break;\n\n case PIX_FMT_RGB565LE : c->lumToYV12 = rgb16leToY_c; break;\n\n case PIX_FMT_RGB565BE : c->lumToYV12 = rgb16beToY_c; break;\n\n case PIX_FMT_RGB555LE : c->lumToYV12 = rgb15leToY_c; break;\n\n case PIX_FMT_RGB555BE : c->lumToYV12 = rgb15beToY_c; break;\n\n case PIX_FMT_RGB444LE : c->lumToYV12 = rgb12leToY_c; break;\n\n case PIX_FMT_RGB444BE : c->lumToYV12 = rgb12beToY_c; break;\n\n case PIX_FMT_RGB8 :\n\n case PIX_FMT_BGR8 :\n\n case PIX_FMT_PAL8 :\n\n case PIX_FMT_BGR4_BYTE:\n\n case PIX_FMT_RGB4_BYTE: c->lumToYV12 = palToY_c; break;\n\n case PIX_FMT_MONOBLACK: c->lumToYV12 = monoblack2Y_c; break;\n\n case PIX_FMT_MONOWHITE: c->lumToYV12 = monowhite2Y_c; break;\n\n case PIX_FMT_RGB32 : c->lumToYV12 = bgr32ToY_c; break;\n\n case PIX_FMT_RGB32_1: c->lumToYV12 = bgr321ToY_c; break;\n\n case PIX_FMT_BGR32 : c->lumToYV12 = rgb32ToY_c; break;\n\n case PIX_FMT_BGR32_1: c->lumToYV12 = rgb321ToY_c; break;\n\n case PIX_FMT_RGB48BE: c->lumToYV12 = rgb48BEToY_c; break;\n\n case PIX_FMT_RGB48LE: c->lumToYV12 = rgb48LEToY_c; break;\n\n case PIX_FMT_BGR48BE: c->lumToYV12 = bgr48BEToY_c; break;\n\n case PIX_FMT_BGR48LE: c->lumToYV12 = bgr48LEToY_c; break;\n\n case PIX_FMT_RGBA64BE:c->lumToYV12 = rgb64BEToY_c; break;\n\n case PIX_FMT_RGBA64LE:c->lumToYV12 = rgb64LEToY_c; break;\n\n }\n\n if (c->alpPixBuf) {\n\n switch (srcFormat) {\n\n case PIX_FMT_RGBA64LE:\n\n case PIX_FMT_RGBA64BE: c->alpToYV12 = rgba64ToA_c; break;\n\n case PIX_FMT_BGRA:\n\n case PIX_FMT_RGBA: c->alpToYV12 = rgbaToA_c; break;\n\n case PIX_FMT_ABGR:\n\n case PIX_FMT_ARGB: c->alpToYV12 = abgrToA_c; break;\n\n case PIX_FMT_Y400A: c->alpToYV12 = uyvyToY_c; break;\n\n case PIX_FMT_PAL8 : c->alpToYV12 = palToA_c; break;\n\n }\n\n }\n\n}", "idx": 1942} {"project": "qemu", "commit_id": "43e86c8f5b6d9f6279e20dede4e1f7829bdc43b7", "target": 1, "func": "static uint32_t pcie_mmcfg_data_read(PCIBus *s, uint32_t addr, int len)\n\n{\n\n PCIDevice *pci_dev = pcie_dev_find_by_mmcfg_addr(s, addr);\n\n\n\n if (!pci_dev) {\n\n return ~0x0;\n\n }\n\n return pci_host_config_read_common(pci_dev, PCIE_MMCFG_CONFOFFSET(addr),\n\n pci_config_size(pci_dev), len);\n\n}\n", "idx": 1943} {"project": "FFmpeg", "commit_id": "0ffea3565700c9b3093ead285f729bb319a2163e", "target": 1, "func": "int av_stream_add_side_data(AVStream *st, enum AVPacketSideDataType type,\n\n uint8_t *data, size_t size)\n\n{\n\n AVPacketSideData *sd, *tmp;\n\n int i;\n\n\n\n for (i = 0; i < st->nb_side_data; i++) {\n\n sd = &st->side_data[i];\n\n\n\n if (sd->type == type) {\n\n av_freep(&sd->data);\n\n sd->data = data;\n\n sd->size = size;\n\n return 0;\n\n }\n\n }\n\n\n\n tmp = av_realloc_array(st->side_data, st->nb_side_data + 1, sizeof(*tmp));\n\n if (!tmp) {\n\n return AVERROR(ENOMEM);\n\n }\n\n\n\n st->side_data = tmp;\n\n st->nb_side_data++;\n\n\n\n sd = &st->side_data[st->nb_side_data - 1];\n\n sd->type = type;\n\n sd->data = data;\n\n sd->size = size;\n\n\n\n return 0;\n\n}\n", "idx": 1944} {"project": "qemu", "commit_id": "18995b9808dc48897bda6ed93ce3e978191f7251", "target": 1, "func": "static void qemu_announce_self_once(void *opaque)\n\n{\n\n int i, len;\n\n VLANState *vlan;\n\n VLANClientState *vc;\n\n uint8_t buf[256];\n\n static int count = SELF_ANNOUNCE_ROUNDS;\n\n QEMUTimer *timer = *(QEMUTimer **)opaque;\n\n\n\n for (i = 0; i < MAX_NICS; i++) {\n\n if (!nd_table[i].used)\n\n continue;\n\n len = announce_self_create(buf, nd_table[i].macaddr);\n\n vlan = nd_table[i].vlan;\n\n QTAILQ_FOREACH(vc, &vlan->clients, next) {\n\n vc->receive(vc, buf, len);\n\n }\n\n }\n\n if (count--) {\n\n\t qemu_mod_timer(timer, qemu_get_clock(rt_clock) + 100);\n\n } else {\n\n\t qemu_del_timer(timer);\n\n\t qemu_free_timer(timer);\n\n }\n\n}\n", "idx": 1947} {"project": "qemu", "commit_id": "306077640a652e090779498aadbeb0c605feaacd", "target": 1, "func": "static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus,\n\n const char *name, int devfn)\n\n{\n\n PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(pci_dev);\n\n PCIConfigReadFunc *config_read = pc->config_read;\n\n PCIConfigWriteFunc *config_write = pc->config_write;\n\n AddressSpace *dma_as;\n\n\n\n if (devfn < 0) {\n\n for(devfn = bus->devfn_min ; devfn < ARRAY_SIZE(bus->devices);\n\n devfn += PCI_FUNC_MAX) {\n\n if (!bus->devices[devfn])\n\n goto found;\n\n }\n\n error_report(\"PCI: no slot/function available for %s, all in use\", name);\n\n return NULL;\n\n found: ;\n\n } else if (bus->devices[devfn]) {\n\n error_report(\"PCI: slot %d function %d not available for %s, in use by %s\",\n\n PCI_SLOT(devfn), PCI_FUNC(devfn), name, bus->devices[devfn]->name);\n\n return NULL;\n\n }\n\n\n\n pci_dev->bus = bus;\n\n dma_as = pci_device_iommu_address_space(pci_dev);\n\n\n\n memory_region_init_alias(&pci_dev->bus_master_enable_region,\n\n OBJECT(pci_dev), \"bus master\",\n\n dma_as->root, 0, memory_region_size(dma_as->root));\n\n memory_region_set_enabled(&pci_dev->bus_master_enable_region, false);\n\n address_space_init(&pci_dev->bus_master_as, &pci_dev->bus_master_enable_region,\n\n name);\n\n\n\n pci_dev->devfn = devfn;\n\n pstrcpy(pci_dev->name, sizeof(pci_dev->name), name);\n\n pci_dev->irq_state = 0;\n\n pci_config_alloc(pci_dev);\n\n\n\n pci_config_set_vendor_id(pci_dev->config, pc->vendor_id);\n\n pci_config_set_device_id(pci_dev->config, pc->device_id);\n\n pci_config_set_revision(pci_dev->config, pc->revision);\n\n pci_config_set_class(pci_dev->config, pc->class_id);\n\n\n\n if (!pc->is_bridge) {\n\n if (pc->subsystem_vendor_id || pc->subsystem_id) {\n\n pci_set_word(pci_dev->config + PCI_SUBSYSTEM_VENDOR_ID,\n\n pc->subsystem_vendor_id);\n\n pci_set_word(pci_dev->config + PCI_SUBSYSTEM_ID,\n\n pc->subsystem_id);\n\n } else {\n\n pci_set_default_subsystem_id(pci_dev);\n\n }\n\n } else {\n\n /* subsystem_vendor_id/subsystem_id are only for header type 0 */\n\n assert(!pc->subsystem_vendor_id);\n\n assert(!pc->subsystem_id);\n\n }\n\n pci_init_cmask(pci_dev);\n\n pci_init_wmask(pci_dev);\n\n pci_init_w1cmask(pci_dev);\n\n if (pc->is_bridge) {\n\n pci_init_mask_bridge(pci_dev);\n\n }\n\n if (pci_init_multifunction(bus, pci_dev)) {\n\n pci_config_free(pci_dev);\n\n return NULL;\n\n }\n\n\n\n if (!config_read)\n\n config_read = pci_default_read_config;\n\n if (!config_write)\n\n config_write = pci_default_write_config;\n\n pci_dev->config_read = config_read;\n\n pci_dev->config_write = config_write;\n\n bus->devices[devfn] = pci_dev;\n\n pci_dev->version_id = 2; /* Current pci device vmstate version */\n\n return pci_dev;\n\n}\n", "idx": 1948} {"project": "FFmpeg", "commit_id": "662234a9a22f1cd0f0ac83b8bb1ffadedca90c0a", "target": 0, "func": "static void avc_luma_vt_8w_msa(const uint8_t *src, int32_t src_stride,\n\n uint8_t *dst, int32_t dst_stride,\n\n int32_t height)\n\n{\n\n int32_t loop_cnt;\n\n int16_t filt_const0 = 0xfb01;\n\n int16_t filt_const1 = 0x1414;\n\n int16_t filt_const2 = 0x1fb;\n\n v16i8 src0, src1, src2, src3, src4, src7, src8, src9, src10;\n\n v16i8 src10_r, src32_r, src76_r, src98_r;\n\n v16i8 src21_r, src43_r, src87_r, src109_r;\n\n v8i16 out0_r, out1_r, out2_r, out3_r;\n\n v16i8 filt0, filt1, filt2;\n\n v16u8 out0, out1;\n\n\n\n filt0 = (v16i8) __msa_fill_h(filt_const0);\n\n filt1 = (v16i8) __msa_fill_h(filt_const1);\n\n filt2 = (v16i8) __msa_fill_h(filt_const2);\n\n\n\n LD_SB5(src, src_stride, src0, src1, src2, src3, src4);\n\n src += (5 * src_stride);\n\n\n\n XORI_B5_128_SB(src0, src1, src2, src3, src4);\n\n ILVR_B4_SB(src1, src0, src2, src1, src3, src2, src4, src3,\n\n src10_r, src21_r, src32_r, src43_r);\n\n\n\n for (loop_cnt = (height >> 2); loop_cnt--;) {\n\n LD_SB4(src, src_stride, src7, src8, src9, src10);\n\n src += (4 * src_stride);\n\n\n\n XORI_B4_128_SB(src7, src8, src9, src10);\n\n ILVR_B4_SB(src7, src4, src8, src7, src9, src8, src10, src9,\n\n src76_r, src87_r, src98_r, src109_r);\n\n out0_r = DPADD_SH3_SH(src10_r, src32_r, src76_r, filt0, filt1, filt2);\n\n out1_r = DPADD_SH3_SH(src21_r, src43_r, src87_r, filt0, filt1, filt2);\n\n out2_r = DPADD_SH3_SH(src32_r, src76_r, src98_r, filt0, filt1, filt2);\n\n out3_r = DPADD_SH3_SH(src43_r, src87_r, src109_r, filt0, filt1, filt2);\n\n SRARI_H4_SH(out0_r, out1_r, out2_r, out3_r, 5);\n\n SAT_SH4_SH(out0_r, out1_r, out2_r, out3_r, 7);\n\n out0 = PCKEV_XORI128_UB(out0_r, out1_r);\n\n out1 = PCKEV_XORI128_UB(out2_r, out3_r);\n\n ST8x4_UB(out0, out1, dst, dst_stride);\n\n dst += (4 * dst_stride);\n\n\n\n src10_r = src76_r;\n\n src32_r = src98_r;\n\n src21_r = src87_r;\n\n src43_r = src109_r;\n\n src4 = src10;\n\n }\n\n}\n", "idx": 1949} {"project": "qemu", "commit_id": "898248a32915024a4f01ce4f0c3519509fb703cb", "target": 1, "func": "static bool xhci_er_full(void *opaque, int version_id)\n\n{\n\n struct XHCIInterrupter *intr = opaque;\n\n return intr->er_full;\n\n}\n", "idx": 1950} {"project": "qemu", "commit_id": "0b5538c300a56c3cfb33022840fe0b4968147e7a", "target": 1, "func": "bool st_change_trace_event_state(const char *tname, bool tstate)\n\n{\n\n TraceEvent *tp;\n\n\n\n tp = find_trace_event_by_name(tname);\n\n if (tp) {\n\n tp->state = tstate;\n\n return true;\n\n }\n\n return false;\n\n}\n", "idx": 1951} {"project": "qemu", "commit_id": "1afec9138f848cfba517bd2d80167b27216b9df9", "target": 1, "func": "aio_read_f(int argc, char **argv)\n\n{\n\n\tint nr_iov, c;\n\n\tstruct aio_ctx *ctx = calloc(1, sizeof(struct aio_ctx));\n\n\tBlockDriverAIOCB *acb;\n\n\n\n\twhile ((c = getopt(argc, argv, \"CP:qv\")) != EOF) {\n\n\t\tswitch (c) {\n\n\t\tcase 'C':\n\n\t\t\tctx->Cflag = 1;\n\n\t\t\tbreak;\n\n\t\tcase 'P':\n\n\t\t\tctx->Pflag = 1;\n\n\t\t\tctx->pattern = parse_pattern(optarg);\n\n\t\t\tif (ctx->pattern < 0)\n\n\t\t\t\treturn 0;\n\n\t\t\tbreak;\n\n\t\tcase 'q':\n\n\t\t\tctx->qflag = 1;\n\n\t\t\tbreak;\n\n\t\tcase 'v':\n\n\t\t\tctx->vflag = 1;\n\n\t\t\tbreak;\n\n\t\tdefault:\n\n\t\t\tfree(ctx);\n\n\t\t\treturn command_usage(&aio_read_cmd);\n\n\t\t}\n\n\t}\n\n\n\n\tif (optind > argc - 2) {\n\n\t\tfree(ctx);\n\n\t\treturn command_usage(&aio_read_cmd);\n\n\t}\n\n\n\n\tctx->offset = cvtnum(argv[optind]);\n\n\tif (ctx->offset < 0) {\n\n\t\tprintf(\"non-numeric length argument -- %s\\n\", argv[optind]);\n\n\t\tfree(ctx);\n\n\t\treturn 0;\n\n\t}\n\n\toptind++;\n\n\n\n\tif (ctx->offset & 0x1ff) {\n\n\t\tprintf(\"offset %\" PRId64 \" is not sector aligned\\n\",\n\n ctx->offset);\n\n\t\tfree(ctx);\n\n\t\treturn 0;\n\n\t}\n\n\n\n\tnr_iov = argc - optind;\n\n\tctx->buf = create_iovec(&ctx->qiov, &argv[optind], nr_iov, 0xab);\n\n\n\n\tgettimeofday(&ctx->t1, NULL);\n\n\tacb = bdrv_aio_readv(bs, ctx->offset >> 9, &ctx->qiov,\n\n\t\t\t ctx->qiov.size >> 9, aio_read_done, ctx);\n\n\tif (!acb) {\n\n\t\tfree(ctx->buf);\n\n\t\tfree(ctx);\n\n\t\treturn -EIO;\n\n\t}\n\n\n\n\treturn 0;\n\n}\n", "idx": 1952} {"project": "FFmpeg", "commit_id": "7c845450d2daa0d066045cf94ab51cb496f1b824", "target": 1, "func": "int ff_eval_refl(int *refl, const int16_t *coefs, AVCodecContext *avctx)\n\n{\n\n int b, i, j;\n\n int buffer1[LPC_ORDER];\n\n int buffer2[LPC_ORDER];\n\n int *bp1 = buffer1;\n\n int *bp2 = buffer2;\n\n\n\n for (i=0; i < LPC_ORDER; i++)\n\n buffer2[i] = coefs[i];\n\n\n\n refl[LPC_ORDER-1] = bp2[LPC_ORDER-1];\n\n\n\n if ((unsigned) bp2[LPC_ORDER-1] + 0x1000 > 0x1fff) {\n\n av_log(avctx, AV_LOG_ERROR, \"Overflow. Broken sample?\\n\");\n\n return 1;\n\n }\n\n\n\n for (i = LPC_ORDER-2; i >= 0; i--) {\n\n b = 0x1000-((bp2[i+1] * bp2[i+1]) >> 12);\n\n\n\n if (!b)\n\n b = -2;\n\n\n\n b = 0x1000000 / b;\n\n for (j=0; j <= i; j++) {\n\n#if CONFIG_FTRAPV\n\n int a = bp2[j] - ((refl[i+1] * bp2[i-j]) >> 12);\n\n if((int)(a*(unsigned)b) != a*(int64_t)b)\n\n return 1;\n\n#endif\n\n bp1[j] = ((bp2[j] - ((refl[i+1] * bp2[i-j]) >> 12)) * b) >> 12;\n\n }\n\n\n\n if ((unsigned) bp1[i] + 0x1000 > 0x1fff)\n\n return 1;\n\n\n\n refl[i] = bp1[i];\n\n\n\n FFSWAP(int *, bp1, bp2);\n\n }\n\n return 0;\n\n}\n", "idx": 1953} {"project": "qemu", "commit_id": "0e141977e690ee6cd06e5a842eae0be291297efa", "target": 1, "func": "void cpu_loop(CPUAlphaState *env)\n\n{\n\n int trapnr;\n\n target_siginfo_t info;\n\n abi_long sysret;\n\n\n\n while (1) {\n\n trapnr = cpu_alpha_exec (env);\n\n\n\n /* All of the traps imply a transition through PALcode, which\n\n implies an REI instruction has been executed. Which means\n\n that the intr_flag should be cleared. */\n\n env->intr_flag = 0;\n\n\n\n switch (trapnr) {\n\n case EXCP_RESET:\n\n fprintf(stderr, \"Reset requested. Exit\\n\");\n\n exit(1);\n\n break;\n\n case EXCP_MCHK:\n\n fprintf(stderr, \"Machine check exception. Exit\\n\");\n\n exit(1);\n\n break;\n\n case EXCP_SMP_INTERRUPT:\n\n case EXCP_CLK_INTERRUPT:\n\n case EXCP_DEV_INTERRUPT:\n\n fprintf(stderr, \"External interrupt. Exit\\n\");\n\n exit(1);\n\n break;\n\n case EXCP_MMFAULT:\n\n env->lock_addr = -1;\n\n info.si_signo = TARGET_SIGSEGV;\n\n info.si_errno = 0;\n\n info.si_code = (page_get_flags(env->trap_arg0) & PAGE_VALID\n\n ? TARGET_SEGV_ACCERR : TARGET_SEGV_MAPERR);\n\n info._sifields._sigfault._addr = env->trap_arg0;\n\n queue_signal(env, info.si_signo, &info);\n\n break;\n\n case EXCP_UNALIGN:\n\n env->lock_addr = -1;\n\n info.si_signo = TARGET_SIGBUS;\n\n info.si_errno = 0;\n\n info.si_code = TARGET_BUS_ADRALN;\n\n info._sifields._sigfault._addr = env->trap_arg0;\n\n queue_signal(env, info.si_signo, &info);\n\n break;\n\n case EXCP_OPCDEC:\n\n do_sigill:\n\n env->lock_addr = -1;\n\n info.si_signo = TARGET_SIGILL;\n\n info.si_errno = 0;\n\n info.si_code = TARGET_ILL_ILLOPC;\n\n info._sifields._sigfault._addr = env->pc;\n\n queue_signal(env, info.si_signo, &info);\n\n break;\n\n case EXCP_ARITH:\n\n env->lock_addr = -1;\n\n info.si_signo = TARGET_SIGFPE;\n\n info.si_errno = 0;\n\n info.si_code = TARGET_FPE_FLTINV;\n\n info._sifields._sigfault._addr = env->pc;\n\n queue_signal(env, info.si_signo, &info);\n\n break;\n\n case EXCP_FEN:\n\n /* No-op. Linux simply re-enables the FPU. */\n\n break;\n\n case EXCP_CALL_PAL:\n\n env->lock_addr = -1;\n\n switch (env->error_code) {\n\n case 0x80:\n\n /* BPT */\n\n info.si_signo = TARGET_SIGTRAP;\n\n info.si_errno = 0;\n\n info.si_code = TARGET_TRAP_BRKPT;\n\n info._sifields._sigfault._addr = env->pc;\n\n queue_signal(env, info.si_signo, &info);\n\n break;\n\n case 0x81:\n\n /* BUGCHK */\n\n info.si_signo = TARGET_SIGTRAP;\n\n info.si_errno = 0;\n\n info.si_code = 0;\n\n info._sifields._sigfault._addr = env->pc;\n\n queue_signal(env, info.si_signo, &info);\n\n break;\n\n case 0x83:\n\n /* CALLSYS */\n\n trapnr = env->ir[IR_V0];\n\n sysret = do_syscall(env, trapnr,\n\n env->ir[IR_A0], env->ir[IR_A1],\n\n env->ir[IR_A2], env->ir[IR_A3],\n\n env->ir[IR_A4], env->ir[IR_A5],\n\n 0, 0);\n\n if (trapnr == TARGET_NR_sigreturn\n\n || trapnr == TARGET_NR_rt_sigreturn) {\n\n break;\n\n }\n\n /* Syscall writes 0 to V0 to bypass error check, similar\n\n to how this is handled internal to Linux kernel. */\n\n if (env->ir[IR_V0] == 0) {\n\n env->ir[IR_V0] = sysret;\n\n } else {\n\n env->ir[IR_V0] = (sysret < 0 ? -sysret : sysret);\n\n env->ir[IR_A3] = (sysret < 0);\n\n }\n\n break;\n\n case 0x86:\n\n /* IMB */\n\n /* ??? We can probably elide the code using page_unprotect\n\n that is checking for self-modifying code. Instead we\n\n could simply call tb_flush here. Until we work out the\n\n changes required to turn off the extra write protection,\n\n this can be a no-op. */\n\n break;\n\n case 0x9E:\n\n /* RDUNIQUE */\n\n /* Handled in the translator for usermode. */\n\n abort();\n\n case 0x9F:\n\n /* WRUNIQUE */\n\n /* Handled in the translator for usermode. */\n\n abort();\n\n case 0xAA:\n\n /* GENTRAP */\n\n info.si_signo = TARGET_SIGFPE;\n\n switch (env->ir[IR_A0]) {\n\n case TARGET_GEN_INTOVF:\n\n info.si_code = TARGET_FPE_INTOVF;\n\n break;\n\n case TARGET_GEN_INTDIV:\n\n info.si_code = TARGET_FPE_INTDIV;\n\n break;\n\n case TARGET_GEN_FLTOVF:\n\n info.si_code = TARGET_FPE_FLTOVF;\n\n break;\n\n case TARGET_GEN_FLTUND:\n\n info.si_code = TARGET_FPE_FLTUND;\n\n break;\n\n case TARGET_GEN_FLTINV:\n\n info.si_code = TARGET_FPE_FLTINV;\n\n break;\n\n case TARGET_GEN_FLTINE:\n\n info.si_code = TARGET_FPE_FLTRES;\n\n break;\n\n case TARGET_GEN_ROPRAND:\n\n info.si_code = 0;\n\n break;\n\n default:\n\n info.si_signo = TARGET_SIGTRAP;\n\n info.si_code = 0;\n\n break;\n\n }\n\n info.si_errno = 0;\n\n info._sifields._sigfault._addr = env->pc;\n\n queue_signal(env, info.si_signo, &info);\n\n break;\n\n default:\n\n goto do_sigill;\n\n }\n\n break;\n\n case EXCP_DEBUG:\n\n info.si_signo = gdb_handlesig (env, TARGET_SIGTRAP);\n\n if (info.si_signo) {\n\n env->lock_addr = -1;\n\n info.si_errno = 0;\n\n info.si_code = TARGET_TRAP_BRKPT;\n\n queue_signal(env, info.si_signo, &info);\n\n }\n\n break;\n\n case EXCP_STL_C:\n\n case EXCP_STQ_C:\n\n do_store_exclusive(env, env->error_code, trapnr - EXCP_STL_C);\n\n break;\n\n case EXCP_INTERRUPT:\n\n /* Just indicate that signals should be handled asap. */\n\n break;\n\n default:\n\n printf (\"Unhandled trap: 0x%x\\n\", trapnr);\n\n cpu_dump_state(env, stderr, fprintf, 0);\n\n exit (1);\n\n }\n\n process_pending_signals (env);\n\n }\n\n}\n", "idx": 1954} {"project": "qemu", "commit_id": "feeee5aca765606818e00f5a19d19f141f4ae365", "target": 1, "func": "static BlockDriverState *get_bs_snapshots(void)\n\n{\n\n BlockDriverState *bs;\n\n DriveInfo *dinfo;\n\n\n\n if (bs_snapshots)\n\n return bs_snapshots;\n\n QTAILQ_FOREACH(dinfo, &drives, next) {\n\n bs = dinfo->bdrv;\n\n if (bdrv_can_snapshot(bs))\n\n goto ok;\n\n }\n\n return NULL;\n\n ok:\n\n bs_snapshots = bs;\n\n return bs;\n\n}\n", "idx": 1955} {"project": "qemu", "commit_id": "f332e830e38b3ff3953ef02ac04e409ae53769c5", "target": 1, "func": "opts_visitor_new(const QemuOpts *opts)\n\n{\n\n OptsVisitor *ov;\n\n\n\n\n ov = g_malloc0(sizeof *ov);\n\n\n\n ov->visitor.type = VISITOR_INPUT;\n\n\n\n ov->visitor.start_struct = &opts_start_struct;\n\n ov->visitor.check_struct = &opts_check_struct;\n\n ov->visitor.end_struct = &opts_end_struct;\n\n\n\n ov->visitor.start_list = &opts_start_list;\n\n ov->visitor.next_list = &opts_next_list;\n\n ov->visitor.end_list = &opts_end_list;\n\n\n\n ov->visitor.type_int64 = &opts_type_int64;\n\n ov->visitor.type_uint64 = &opts_type_uint64;\n\n ov->visitor.type_size = &opts_type_size;\n\n ov->visitor.type_bool = &opts_type_bool;\n\n ov->visitor.type_str = &opts_type_str;\n\n\n\n /* type_number() is not filled in, but this is not the first visitor to\n\n * skip some mandatory methods... */\n\n\n\n ov->visitor.optional = &opts_optional;\n\n ov->visitor.free = opts_free;\n\n\n\n ov->opts_root = opts;\n\n\n\n return &ov->visitor;\n\n}", "idx": 1957} {"project": "qemu", "commit_id": "b35c1f3361ebf6ec9ea5022903af4b559bff6063", "target": 1, "func": "size_t qcrypto_hash_digest_len(QCryptoHashAlgorithm alg)\n\n{\n\n if (alg >= G_N_ELEMENTS(qcrypto_hash_alg_size)) {\n\n return 0;\n\n }\n\n return qcrypto_hash_alg_size[alg];\n\n}\n", "idx": 1958} {"project": "qemu", "commit_id": "725e14e91f80b6b2c07b75b66b7b042a9fa9340c", "target": 1, "func": "int read_targphys(const char *name,\n\n int fd, target_phys_addr_t dst_addr, size_t nbytes)\n\n{\n\n uint8_t *buf;\n\n size_t did;\n\n\n\n buf = g_malloc(nbytes);\n\n did = read(fd, buf, nbytes);\n\n if (did > 0)\n\n rom_add_blob_fixed(\"read\", buf, did, dst_addr);\n\n g_free(buf);\n\n return did;\n\n}\n", "idx": 1959} {"project": "FFmpeg", "commit_id": "6ff0ad6bfd0f00a3d54705811ee91a7ce3c22cda", "target": 0, "func": "static inline void RENAME(yuy2ToY)(uint8_t *dst, uint8_t *src, int width)\n\n{\n\n#ifdef HAVE_MMXFIXME\n\n#else\n\n\tint i;\n\n\tfor(i=0; ipriv;\n\n char dl_name[1024], c;\n\n char frame_size[128] = \"\";\n\n char frame_rate[128] = \"\";\n\n AVRational frame_rate_q;\n\n\n\n memset(frei0r->params, 0, sizeof(frei0r->params));\n\n\n\n if (args)\n\n sscanf(args, \"%127[^:]:%127[^:]:%1023[^:=]%c%255c\",\n\n frame_size, frame_rate, dl_name, &c, frei0r->params);\n\n\n\n if (av_parse_video_size(&frei0r->w, &frei0r->h, frame_size) < 0) {\n\n av_log(ctx, AV_LOG_ERROR, \"Invalid frame size: '%s'\\n\", frame_size);\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n if (av_parse_video_rate(&frame_rate_q, frame_rate) < 0 ||\n\n frame_rate_q.den <= 0 || frame_rate_q.num <= 0) {\n\n av_log(ctx, AV_LOG_ERROR, \"Invalid frame rate: '%s'\\n\", frame_rate);\n\n return AVERROR(EINVAL);\n\n }\n\n frei0r->time_base.num = frame_rate_q.den;\n\n frei0r->time_base.den = frame_rate_q.num;\n\n\n\n return frei0r_init(ctx, dl_name, F0R_PLUGIN_TYPE_SOURCE);\n\n}\n", "idx": 1962} {"project": "FFmpeg", "commit_id": "0df9d0f4cbcb18006f9fde0502671f9ef293e2f2", "target": 1, "func": "static void dash_free(AVFormatContext *s)\n{\n DASHContext *c = s->priv_data;\n int i, j;\n if (c->as) {\n for (i = 0; i < c->nb_as; i++)\n av_dict_free(&c->as[i].metadata);\n av_freep(&c->as);\n c->nb_as = 0;\n }\n if (!c->streams)\n return;\n for (i = 0; i < s->nb_streams; i++) {\n OutputStream *os = &c->streams[i];\n if (os->ctx && os->ctx_inited)\n av_write_trailer(os->ctx);\n if (os->ctx && os->ctx->pb)\n ffio_free_dyn_buf(&os->ctx->pb);\n ff_format_io_close(s, &os->out);\n if (os->ctx)\n avformat_free_context(os->ctx);\n for (j = 0; j < os->nb_segments; j++)\n av_free(os->segments[j]);\n av_free(os->segments);\n }\n av_freep(&c->streams);\n}", "idx": 1964} {"project": "qemu", "commit_id": "f678f671ba654d4610f0e43d175c8c1b2fad10df", "target": 1, "func": "static void decode_bo_addrmode_post_pre_base(CPUTriCoreState *env,\n\n DisasContext *ctx)\n\n{\n\n uint32_t op2;\n\n uint32_t off10;\n\n int32_t r1, r2;\n\n TCGv temp;\n\n\n\n r1 = MASK_OP_BO_S1D(ctx->opcode);\n\n r2 = MASK_OP_BO_S2(ctx->opcode);\n\n off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode);\n\n op2 = MASK_OP_BO_OP2(ctx->opcode);\n\n\n\n switch (op2) {\n\n case OPC2_32_BO_CACHEA_WI_SHORTOFF:\n\n case OPC2_32_BO_CACHEA_W_SHORTOFF:\n\n case OPC2_32_BO_CACHEA_I_SHORTOFF:\n\n /* instruction to access the cache */\n\n break;\n\n case OPC2_32_BO_CACHEA_WI_POSTINC:\n\n case OPC2_32_BO_CACHEA_W_POSTINC:\n\n case OPC2_32_BO_CACHEA_I_POSTINC:\n\n /* instruction to access the cache, but we still need to handle\n\n the addressing mode */\n\n tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);\n\n break;\n\n case OPC2_32_BO_CACHEA_WI_PREINC:\n\n case OPC2_32_BO_CACHEA_W_PREINC:\n\n case OPC2_32_BO_CACHEA_I_PREINC:\n\n /* instruction to access the cache, but we still need to handle\n\n the addressing mode */\n\n tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);\n\n break;\n\n case OPC2_32_BO_CACHEI_WI_SHORTOFF:\n\n case OPC2_32_BO_CACHEI_W_SHORTOFF:\n\n /* TODO: Raise illegal opcode trap,\n\n if !tricore_feature(TRICORE_FEATURE_131) */\n\n break;\n\n case OPC2_32_BO_CACHEI_W_POSTINC:\n\n case OPC2_32_BO_CACHEI_WI_POSTINC:\n\n if (tricore_feature(env, TRICORE_FEATURE_131)) {\n\n tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);\n\n } /* TODO: else raise illegal opcode trap */\n\n break;\n\n case OPC2_32_BO_CACHEI_W_PREINC:\n\n case OPC2_32_BO_CACHEI_WI_PREINC:\n\n if (tricore_feature(env, TRICORE_FEATURE_131)) {\n\n tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);\n\n } /* TODO: else raise illegal opcode trap */\n\n break;\n\n case OPC2_32_BO_ST_A_SHORTOFF:\n\n gen_offset_st(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LESL);\n\n break;\n\n case OPC2_32_BO_ST_A_POSTINC:\n\n tcg_gen_qemu_st_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx,\n\n MO_LESL);\n\n tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);\n\n break;\n\n case OPC2_32_BO_ST_A_PREINC:\n\n gen_st_preincr(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LESL);\n\n break;\n\n case OPC2_32_BO_ST_B_SHORTOFF:\n\n gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_UB);\n\n break;\n\n case OPC2_32_BO_ST_B_POSTINC:\n\n tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx,\n\n MO_UB);\n\n tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);\n\n break;\n\n case OPC2_32_BO_ST_B_PREINC:\n\n gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_UB);\n\n break;\n\n case OPC2_32_BO_ST_D_SHORTOFF:\n\n gen_offset_st_2regs(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2],\n\n off10, ctx);\n\n break;\n\n case OPC2_32_BO_ST_D_POSTINC:\n\n gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2], ctx);\n\n tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);\n\n break;\n\n case OPC2_32_BO_ST_D_PREINC:\n\n temp = tcg_temp_new();\n\n tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10);\n\n gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp, ctx);\n\n tcg_gen_mov_tl(cpu_gpr_a[r2], temp);\n\n tcg_temp_free(temp);\n\n break;\n\n case OPC2_32_BO_ST_DA_SHORTOFF:\n\n gen_offset_st_2regs(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2],\n\n off10, ctx);\n\n break;\n\n case OPC2_32_BO_ST_DA_POSTINC:\n\n gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2], ctx);\n\n tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);\n\n break;\n\n case OPC2_32_BO_ST_DA_PREINC:\n\n temp = tcg_temp_new();\n\n tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10);\n\n gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp, ctx);\n\n tcg_gen_mov_tl(cpu_gpr_a[r2], temp);\n\n tcg_temp_free(temp);\n\n break;\n\n case OPC2_32_BO_ST_H_SHORTOFF:\n\n gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW);\n\n break;\n\n case OPC2_32_BO_ST_H_POSTINC:\n\n tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx,\n\n MO_LEUW);\n\n tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);\n\n break;\n\n case OPC2_32_BO_ST_H_PREINC:\n\n gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW);\n\n break;\n\n case OPC2_32_BO_ST_Q_SHORTOFF:\n\n temp = tcg_temp_new();\n\n tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16);\n\n gen_offset_st(ctx, temp, cpu_gpr_a[r2], off10, MO_LEUW);\n\n tcg_temp_free(temp);\n\n break;\n\n case OPC2_32_BO_ST_Q_POSTINC:\n\n temp = tcg_temp_new();\n\n tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16);\n\n tcg_gen_qemu_st_tl(temp, cpu_gpr_a[r2], ctx->mem_idx,\n\n MO_LEUW);\n\n tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);\n\n tcg_temp_free(temp);\n\n break;\n\n case OPC2_32_BO_ST_Q_PREINC:\n\n temp = tcg_temp_new();\n\n tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16);\n\n gen_st_preincr(ctx, temp, cpu_gpr_a[r2], off10, MO_LEUW);\n\n tcg_temp_free(temp);\n\n break;\n\n case OPC2_32_BO_ST_W_SHORTOFF:\n\n gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL);\n\n break;\n\n case OPC2_32_BO_ST_W_POSTINC:\n\n tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx,\n\n MO_LEUL);\n\n tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10);\n\n break;\n\n case OPC2_32_BO_ST_W_PREINC:\n\n gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL);\n\n break;\n\n }\n\n}\n", "idx": 1965} {"project": "FFmpeg", "commit_id": "0fca8d24ee00284652eecedaa1f922641cdc59b1", "target": 1, "func": "void ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p)\n\n{\n\n if (av_strstart(p, \"pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,\", &p)) {\n\n ByteIOContext pb;\n\n RTSPState *rt = s->priv_data;\n\n int len = strlen(p) * 6 / 8;\n\n char *buf = av_mallocz(len);\n\n av_base64_decode(buf, p, len);\n\n\n\n if (rtp_asf_fix_header(buf, len) < 0)\n\n av_log(s, AV_LOG_ERROR,\n\n \"Failed to fix invalid RTSP-MS/ASF min_pktsize\\n\");\n\n init_packetizer(&pb, buf, len);\n\n if (rt->asf_ctx) {\n\n av_close_input_stream(rt->asf_ctx);\n\n rt->asf_ctx = NULL;\n\n }\n\n av_open_input_stream(&rt->asf_ctx, &pb, \"\", &asf_demuxer, NULL);\n\n rt->asf_pb_pos = url_ftell(&pb);\n\n av_free(buf);\n\n rt->asf_ctx->pb = NULL;\n\n }\n\n}\n", "idx": 1966} {"project": "FFmpeg", "commit_id": "e7f0bc8c0f1c4a8731eb1c33cb013296a0555538", "target": 1, "func": "static int dtext_prepare_text(AVFilterContext *ctx)\n\n{\n\n DrawTextContext *dtext = ctx->priv;\n\n uint32_t code = 0, prev_code = 0;\n\n int x = 0, y = 0, i = 0, ret;\n\n int text_height, baseline;\n\n char *text = dtext->text;\n\n uint8_t *p;\n\n int str_w = 0, len;\n\n int y_min = 32000, y_max = -32000;\n\n FT_Vector delta;\n\n Glyph *glyph = NULL, *prev_glyph = NULL;\n\n Glyph dummy = { 0 };\n\n int width = ctx->inputs[0]->w;\n\n int height = ctx->inputs[0]->h;\n\n\n\n#if HAVE_LOCALTIME_R\n\n time_t now = time(0);\n\n struct tm ltime;\n\n uint8_t *buf = dtext->expanded_text;\n\n int buf_size = dtext->expanded_text_size;\n\n\n\n if (!buf)\n\n buf_size = 2*strlen(dtext->text)+1;\n\n\n\n localtime_r(&now, <ime);\n\n\n\n while ((buf = av_realloc(buf, buf_size))) {\n\n *buf = 1;\n\n if (strftime(buf, buf_size, dtext->text, <ime) != 0 || *buf == 0)\n\n break;\n\n buf_size *= 2;\n\n }\n\n\n\n if (!buf)\n\n return AVERROR(ENOMEM);\n\n text = dtext->expanded_text = buf;\n\n dtext->expanded_text_size = buf_size;\n\n#endif\n\n\n\n if ((len = strlen(text)) > dtext->nb_positions) {\n\n FT_Vector *p = av_realloc(dtext->positions,\n\n len * sizeof(*dtext->positions));\n\n if (!p) {\n\n av_freep(dtext->positions);\n\n dtext->nb_positions = 0;\n\n return AVERROR(ENOMEM);\n\n } else {\n\n dtext->positions = p;\n\n dtext->nb_positions = len;\n\n }\n\n }\n\n\n\n /* load and cache glyphs */\n\n for (i = 0, p = text; *p; i++) {\n\n GET_UTF8(code, *p++, continue;);\n\n\n\n /* get glyph */\n\n dummy.code = code;\n\n glyph = av_tree_find(dtext->glyphs, &dummy, glyph_cmp, NULL);\n\n if (!glyph)\n\n ret = load_glyph(ctx, &glyph, code);\n\n if (ret) return ret;\n\n\n\n y_min = FFMIN(glyph->bbox.yMin, y_min);\n\n y_max = FFMAX(glyph->bbox.yMax, y_max);\n\n }\n\n text_height = y_max - y_min;\n\n baseline = y_max;\n\n\n\n /* compute and save position for each glyph */\n\n glyph = NULL;\n\n for (i = 0, p = text; *p; i++) {\n\n GET_UTF8(code, *p++, continue;);\n\n\n\n /* skip the \\n in the sequence \\r\\n */\n\n if (prev_code == '\\r' && code == '\\n')\n\n continue;\n\n\n\n prev_code = code;\n\n if (is_newline(code)) {\n\n str_w = FFMAX(str_w, x - dtext->x);\n\n y += text_height;\n\n x = 0;\n\n continue;\n\n }\n\n\n\n /* get glyph */\n\n prev_glyph = glyph;\n\n dummy.code = code;\n\n glyph = av_tree_find(dtext->glyphs, &dummy, glyph_cmp, NULL);\n\n\n\n /* kerning */\n\n if (dtext->use_kerning && prev_glyph && glyph->code) {\n\n FT_Get_Kerning(dtext->face, prev_glyph->code, glyph->code,\n\n ft_kerning_default, &delta);\n\n x += delta.x >> 6;\n\n }\n\n\n\n if (x + glyph->bbox.xMax >= width) {\n\n str_w = FFMAX(str_w, x);\n\n y += text_height;\n\n x = 0;\n\n }\n\n\n\n /* save position */\n\n dtext->positions[i].x = x + glyph->bitmap_left;\n\n dtext->positions[i].y = y - glyph->bitmap_top + baseline;\n\n if (code == '\\t') x = (x / dtext->tabsize + 1)*dtext->tabsize;\n\n else x += glyph->advance;\n\n }\n\n\n\n str_w = FFMIN(width - 1, FFMAX(str_w, x));\n\n y = FFMIN(y + text_height, height - 1);\n\n\n\n dtext->w = str_w;\n\n dtext->h = y;\n\n\n\n return 0;\n\n}\n", "idx": 1967} {"project": "FFmpeg", "commit_id": "fd7a7e11b94b12259c6f1e375da15298cbc37e83", "target": 1, "func": "static int vsink_query_formats(AVFilterContext *ctx)\n\n{\n\n BufferSinkContext *buf = ctx->priv;\n\n AVFilterFormats *formats = NULL;\n\n unsigned i;\n\n int ret;\n\n\n\n CHECK_LIST_SIZE(pixel_fmts)\n\n if (buf->pixel_fmts_size) {\n\n for (i = 0; i < NB_ITEMS(buf->pixel_fmts); i++)\n\n if ((ret = ff_add_format(&formats, buf->pixel_fmts[i])) < 0)\n\n return ret;\n\n ff_set_common_formats(ctx, formats);\n\n } else {\n\n ff_default_query_formats(ctx);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 1968} {"project": "FFmpeg", "commit_id": "b98c8f4f2bf5879ba5393a439f0fccf76a65e448", "target": 0, "func": "static int poll_filters(void)\n\n{\n\n AVFilterBufferRef *picref;\n\n AVFrame *filtered_frame = NULL;\n\n int i, frame_size;\n\n\n\n for (i = 0; i < nb_output_streams; i++) {\n\n OutputStream *ost = output_streams[i];\n\n OutputFile *of = output_files[ost->file_index];\n\n int ret = 0;\n\n\n\n if (!ost->filter)\n\n continue;\n\n\n\n if (!ost->filtered_frame && !(ost->filtered_frame = avcodec_alloc_frame())) {\n\n return AVERROR(ENOMEM);\n\n } else\n\n avcodec_get_frame_defaults(ost->filtered_frame);\n\n filtered_frame = ost->filtered_frame;\n\n\n\n while (ret >= 0 && !ost->is_past_recording_time) {\n\n if (ost->enc->type == AVMEDIA_TYPE_AUDIO &&\n\n !(ost->enc->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE))\n\n ret = av_buffersink_read_samples(ost->filter->filter, &picref,\n\n ost->st->codec->frame_size);\n\n else\n\n ret = av_buffersink_read(ost->filter->filter, &picref);\n\n\n\n if (ret < 0)\n\n break;\n\n\n\n avfilter_copy_buf_props(filtered_frame, picref);\n\n if (picref->pts != AV_NOPTS_VALUE)\n\n filtered_frame->pts = av_rescale_q(picref->pts,\n\n ost->filter->filter->inputs[0]->time_base,\n\n ost->st->codec->time_base) -\n\n av_rescale_q(of->start_time,\n\n AV_TIME_BASE_Q,\n\n ost->st->codec->time_base);\n\n\n\n if (of->start_time && filtered_frame->pts < of->start_time) {\n\n avfilter_unref_buffer(picref);\n\n continue;\n\n }\n\n\n\n switch (ost->filter->filter->inputs[0]->type) {\n\n case AVMEDIA_TYPE_VIDEO:\n\n if (!ost->frame_aspect_ratio)\n\n ost->st->codec->sample_aspect_ratio = picref->video->pixel_aspect;\n\n\n\n do_video_out(of->ctx, ost, filtered_frame, &frame_size,\n\n same_quant ? ost->last_quality :\n\n ost->st->codec->global_quality);\n\n if (vstats_filename && frame_size)\n\n do_video_stats(of->ctx, ost, frame_size);\n\n break;\n\n case AVMEDIA_TYPE_AUDIO:\n\n do_audio_out(of->ctx, ost, filtered_frame);\n\n break;\n\n default:\n\n // TODO support subtitle filters\n\n av_assert0(0);\n\n }\n\n\n\n avfilter_unref_buffer(picref);\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 1969} {"project": "FFmpeg", "commit_id": "d65b9114f35c1afe2a7061f0a1ec957d33ba02b5", "target": 0, "func": "static int file_read_dir(URLContext *h, AVIODirEntry **next)\n\n{\n\n#if HAVE_DIRENT_H\n\n FileContext *c = h->priv_data;\n\n struct dirent *dir;\n\n char *fullpath = NULL;\n\n\n\n *next = ff_alloc_dir_entry();\n\n if (!*next)\n\n return AVERROR(ENOMEM);\n\n do {\n\n errno = 0;\n\n dir = readdir(c->dir);\n\n if (!dir) {\n\n av_freep(next);\n\n return AVERROR(errno);\n\n }\n\n } while (!strcmp(dir->d_name, \".\") || !strcmp(dir->d_name, \"..\"));\n\n\n\n fullpath = av_append_path_component(h->filename, dir->d_name);\n\n if (fullpath) {\n\n struct stat st;\n\n if (!lstat(fullpath, &st)) {\n\n if (S_ISDIR(st.st_mode))\n\n (*next)->type = AVIO_ENTRY_DIRECTORY;\n\n else if (S_ISFIFO(st.st_mode))\n\n (*next)->type = AVIO_ENTRY_NAMED_PIPE;\n\n else if (S_ISCHR(st.st_mode))\n\n (*next)->type = AVIO_ENTRY_CHARACTER_DEVICE;\n\n else if (S_ISBLK(st.st_mode))\n\n (*next)->type = AVIO_ENTRY_BLOCK_DEVICE;\n\n else if (S_ISLNK(st.st_mode))\n\n (*next)->type = AVIO_ENTRY_SYMBOLIC_LINK;\n\n else if (S_ISSOCK(st.st_mode))\n\n (*next)->type = AVIO_ENTRY_SOCKET;\n\n else if (S_ISREG(st.st_mode))\n\n (*next)->type = AVIO_ENTRY_FILE;\n\n else\n\n (*next)->type = AVIO_ENTRY_UNKNOWN;\n\n\n\n (*next)->group_id = st.st_gid;\n\n (*next)->user_id = st.st_uid;\n\n (*next)->size = st.st_size;\n\n (*next)->filemode = st.st_mode & 0777;\n\n (*next)->modification_timestamp = INT64_C(1000000) * st.st_mtime;\n\n (*next)->access_timestamp = INT64_C(1000000) * st.st_atime;\n\n (*next)->status_change_timestamp = INT64_C(1000000) * st.st_ctime;\n\n }\n\n av_free(fullpath);\n\n }\n\n\n\n (*next)->name = av_strdup(dir->d_name);\n\n return 0;\n\n#else\n\n return AVERROR(ENOSYS);\n\n#endif /* HAVE_DIRENT_H */\n\n}\n", "idx": 1970} {"project": "qemu", "commit_id": "635db18f68ded6abec11cd4cf64ebc15c1c6b190", "target": 1, "func": "static void monitor_qmp_event(void *opaque, int event)\n\n{\n\n QObject *data;\n\n Monitor *mon = opaque;\n\n\n\n switch (event) {\n\n case CHR_EVENT_OPENED:\n\n mon->qmp.in_command_mode = false;\n\n data = get_qmp_greeting();\n\n monitor_json_emitter(mon, data);\n\n qobject_decref(data);\n\n mon_refcount++;\n\n break;\n\n case CHR_EVENT_CLOSED:\n\n json_message_parser_destroy(&mon->qmp.parser);\n\n json_message_parser_init(&mon->qmp.parser, handle_qmp_command);\n\n mon_refcount--;\n\n monitor_fdsets_cleanup();\n\n break;\n\n }\n\n}\n", "idx": 1971} {"project": "qemu", "commit_id": "ba7806ad92a2f6b1625cfa67d44dc1b71e3be44e", "target": 1, "func": "void add_user_command(char *optarg)\n\n{\n\n ncmdline++;\n\n cmdline = realloc(cmdline, ncmdline * sizeof(char *));\n\n if (!cmdline) {\n\n perror(\"realloc\");\n\n exit(1);\n\n }\n\n cmdline[ncmdline-1] = optarg;\n\n}\n", "idx": 1972} {"project": "qemu", "commit_id": "6a51d83a17e8213db353dd6756685fd9e3513e13", "target": 0, "func": "static void check_update_timer(RTCState *s)\n\n{\n\n uint64_t next_update_time;\n\n uint64_t guest_nsec;\n\n int next_alarm_sec;\n\n\n\n /* From the data sheet: \"Holding the dividers in reset prevents\n\n * interrupts from operating, while setting the SET bit allows\"\n\n * them to occur. However, it will prevent an alarm interrupt\n\n * from occurring, because the time of day is not updated.\n\n */\n\n if ((s->cmos_data[RTC_REG_A] & 0x60) == 0x60) {\n\n timer_del(s->update_timer);\n\n return;\n\n }\n\n if ((s->cmos_data[RTC_REG_C] & REG_C_UF) &&\n\n (s->cmos_data[RTC_REG_B] & REG_B_SET)) {\n\n timer_del(s->update_timer);\n\n return;\n\n }\n\n if ((s->cmos_data[RTC_REG_C] & REG_C_UF) &&\n\n (s->cmos_data[RTC_REG_C] & REG_C_AF)) {\n\n timer_del(s->update_timer);\n\n return;\n\n }\n\n\n\n guest_nsec = get_guest_rtc_ns(s) % NANOSECONDS_PER_SECOND;\n\n /* if UF is clear, reprogram to next second */\n\n next_update_time = qemu_clock_get_ns(rtc_clock)\n\n + NANOSECONDS_PER_SECOND - guest_nsec;\n\n\n\n /* Compute time of next alarm. One second is already accounted\n\n * for in next_update_time.\n\n */\n\n next_alarm_sec = get_next_alarm(s);\n\n s->next_alarm_time = next_update_time +\n\n (next_alarm_sec - 1) * NANOSECONDS_PER_SECOND;\n\n\n\n if (s->cmos_data[RTC_REG_C] & REG_C_UF) {\n\n /* UF is set, but AF is clear. Program the timer to target\n\n * the alarm time. */\n\n next_update_time = s->next_alarm_time;\n\n }\n\n if (next_update_time != timer_expire_time_ns(s->update_timer)) {\n\n timer_mod(s->update_timer, next_update_time);\n\n }\n\n}\n", "idx": 1974} {"project": "qemu", "commit_id": "805017b7791200f1b72deef17dc98fd272b941eb", "target": 0, "func": "int main(int argc, char **argv)\n\n{\n\n TestInputVisitorData testdata;\n\n\n\n g_test_init(&argc, &argv, NULL);\n\n\n\n validate_test_add(\"/visitor/input-strict/pass/struct\",\n\n &testdata, test_validate_struct);\n\n validate_test_add(\"/visitor/input-strict/pass/struct-nested\",\n\n &testdata, test_validate_struct_nested);\n\n validate_test_add(\"/visitor/input-strict/pass/list\",\n\n &testdata, test_validate_list);\n\n validate_test_add(\"/visitor/input-strict/pass/union\",\n\n &testdata, test_validate_union);\n\n validate_test_add(\"/visitor/input-strict/pass/union-flat\",\n\n &testdata, test_validate_union_flat);\n\n validate_test_add(\"/visitor/input-strict/pass/union-anon\",\n\n &testdata, test_validate_union_anon);\n\n validate_test_add(\"/visitor/input-strict/fail/struct\",\n\n &testdata, test_validate_fail_struct);\n\n validate_test_add(\"/visitor/input-strict/fail/struct-nested\",\n\n &testdata, test_validate_fail_struct_nested);\n\n validate_test_add(\"/visitor/input-strict/fail/list\",\n\n &testdata, test_validate_fail_list);\n\n validate_test_add(\"/visitor/input-strict/fail/union\",\n\n &testdata, test_validate_fail_union);\n\n validate_test_add(\"/visitor/input-strict/fail/union-flat\",\n\n &testdata, test_validate_fail_union_flat);\n\n validate_test_add(\"/visitor/input-strict/fail/union-flat-no-discriminator\",\n\n &testdata, test_validate_fail_union_flat_no_discrim);\n\n validate_test_add(\"/visitor/input-strict/fail/union-anon\",\n\n &testdata, test_validate_fail_union_anon);\n\n\n\n g_test_run();\n\n\n\n return 0;\n\n}\n", "idx": 1975} {"project": "qemu", "commit_id": "8917c3bdba37d6fe4393db0fad3fabbde9530d6b", "target": 0, "func": "void slirp_select_fill(int *pnfds,\n\n fd_set *readfds, fd_set *writefds, fd_set *xfds)\n\n{\n\n Slirp *slirp;\n\n struct socket *so, *so_next;\n\n int nfds;\n\n\n\n if (QTAILQ_EMPTY(&slirp_instances)) {\n\n return;\n\n }\n\n\n\n /* fail safe */\n\n global_readfds = NULL;\n\n global_writefds = NULL;\n\n global_xfds = NULL;\n\n\n\n nfds = *pnfds;\n\n /*\n\n * First, TCP sockets\n\n */\n\n do_slowtimo = 0;\n\n\n\n QTAILQ_FOREACH(slirp, &slirp_instances, entry) {\n\n /*\n\n * *_slowtimo needs calling if there are IP fragments\n\n * in the fragment queue, or there are TCP connections active\n\n */\n\n do_slowtimo |= ((slirp->tcb.so_next != &slirp->tcb) ||\n\n (&slirp->ipq.ip_link != slirp->ipq.ip_link.next));\n\n\n\n for (so = slirp->tcb.so_next; so != &slirp->tcb;\n\n so = so_next) {\n\n so_next = so->so_next;\n\n\n\n /*\n\n * See if we need a tcp_fasttimo\n\n */\n\n if (time_fasttimo == 0 && so->so_tcpcb->t_flags & TF_DELACK) {\n\n time_fasttimo = curtime; /* Flag when we want a fasttimo */\n\n }\n\n\n\n /*\n\n * NOFDREF can include still connecting to local-host,\n\n * newly socreated() sockets etc. Don't want to select these.\n\n */\n\n if (so->so_state & SS_NOFDREF || so->s == -1) {\n\n continue;\n\n }\n\n\n\n /*\n\n * Set for reading sockets which are accepting\n\n */\n\n if (so->so_state & SS_FACCEPTCONN) {\n\n FD_SET(so->s, readfds);\n\n UPD_NFDS(so->s);\n\n continue;\n\n }\n\n\n\n /*\n\n * Set for writing sockets which are connecting\n\n */\n\n if (so->so_state & SS_ISFCONNECTING) {\n\n FD_SET(so->s, writefds);\n\n UPD_NFDS(so->s);\n\n continue;\n\n }\n\n\n\n /*\n\n * Set for writing if we are connected, can send more, and\n\n * we have something to send\n\n */\n\n if (CONN_CANFSEND(so) && so->so_rcv.sb_cc) {\n\n FD_SET(so->s, writefds);\n\n UPD_NFDS(so->s);\n\n }\n\n\n\n /*\n\n * Set for reading (and urgent data) if we are connected, can\n\n * receive more, and we have room for it XXX /2 ?\n\n */\n\n if (CONN_CANFRCV(so) &&\n\n (so->so_snd.sb_cc < (so->so_snd.sb_datalen/2))) {\n\n FD_SET(so->s, readfds);\n\n FD_SET(so->s, xfds);\n\n UPD_NFDS(so->s);\n\n }\n\n }\n\n\n\n /*\n\n * UDP sockets\n\n */\n\n for (so = slirp->udb.so_next; so != &slirp->udb;\n\n so = so_next) {\n\n so_next = so->so_next;\n\n\n\n /*\n\n * See if it's timed out\n\n */\n\n if (so->so_expire) {\n\n if (so->so_expire <= curtime) {\n\n udp_detach(so);\n\n continue;\n\n } else {\n\n do_slowtimo = 1; /* Let socket expire */\n\n }\n\n }\n\n\n\n /*\n\n * When UDP packets are received from over the\n\n * link, they're sendto()'d straight away, so\n\n * no need for setting for writing\n\n * Limit the number of packets queued by this session\n\n * to 4. Note that even though we try and limit this\n\n * to 4 packets, the session could have more queued\n\n * if the packets needed to be fragmented\n\n * (XXX <= 4 ?)\n\n */\n\n if ((so->so_state & SS_ISFCONNECTED) && so->so_queued <= 4) {\n\n FD_SET(so->s, readfds);\n\n UPD_NFDS(so->s);\n\n }\n\n }\n\n\n\n /*\n\n * ICMP sockets\n\n */\n\n for (so = slirp->icmp.so_next; so != &slirp->icmp;\n\n so = so_next) {\n\n so_next = so->so_next;\n\n\n\n /*\n\n * See if it's timed out\n\n */\n\n if (so->so_expire) {\n\n if (so->so_expire <= curtime) {\n\n icmp_detach(so);\n\n continue;\n\n } else {\n\n do_slowtimo = 1; /* Let socket expire */\n\n }\n\n }\n\n\n\n if (so->so_state & SS_ISFCONNECTED) {\n\n FD_SET(so->s, readfds);\n\n UPD_NFDS(so->s);\n\n }\n\n }\n\n }\n\n\n\n *pnfds = nfds;\n\n}\n", "idx": 1976} {"project": "qemu", "commit_id": "b3db211f3c80bb996a704d665fe275619f728bd4", "target": 0, "func": "static void test_validate_qmp_introspect(TestInputVisitorData *data,\n\n const void *unused)\n\n{\n\n do_test_validate_qmp_introspect(data, test_qmp_schema_json);\n\n do_test_validate_qmp_introspect(data, qmp_schema_json);\n\n}\n", "idx": 1977} {"project": "qemu", "commit_id": "e3f5ec2b5e92706e3b807059f79b1fb5d936e567", "target": 0, "func": "static void dump_receive(void *opaque, const uint8_t *buf, size_t size)\n\n{\n\n DumpState *s = opaque;\n\n struct pcap_sf_pkthdr hdr;\n\n int64_t ts;\n\n int caplen;\n\n\n\n /* Early return in case of previous error. */\n\n if (s->fd < 0) {\n\n return;\n\n }\n\n\n\n ts = muldiv64(qemu_get_clock(vm_clock), 1000000, ticks_per_sec);\n\n caplen = size > s->pcap_caplen ? s->pcap_caplen : size;\n\n\n\n hdr.ts.tv_sec = ts / 1000000;\n\n hdr.ts.tv_usec = ts % 1000000;\n\n hdr.caplen = caplen;\n\n hdr.len = size;\n\n if (write(s->fd, &hdr, sizeof(hdr)) != sizeof(hdr) ||\n\n write(s->fd, buf, caplen) != caplen) {\n\n qemu_log(\"-net dump write error - stop dump\\n\");\n\n close(s->fd);\n\n s->fd = -1;\n\n }\n\n}\n", "idx": 1978} {"project": "qemu", "commit_id": "6e0d8677cb443e7408c0b7a25a93c6596d7fa380", "target": 0, "func": "void OPPROTO op_mov_T0_cc(void)\n\n{\n\n T0 = cc_table[CC_OP].compute_all();\n\n}\n", "idx": 1979} {"project": "qemu", "commit_id": "1ea879e5580f63414693655fcf0328559cdce138", "target": 0, "func": "static int alsa_run_in (HWVoiceIn *hw)\n\n{\n\n ALSAVoiceIn *alsa = (ALSAVoiceIn *) hw;\n\n int hwshift = hw->info.shift;\n\n int i;\n\n int live = audio_pcm_hw_get_live_in (hw);\n\n int dead = hw->samples - live;\n\n int decr;\n\n struct {\n\n int add;\n\n int len;\n\n } bufs[2] = {\n\n { hw->wpos, 0 },\n\n { 0, 0 }\n\n };\n\n snd_pcm_sframes_t avail;\n\n snd_pcm_uframes_t read_samples = 0;\n\n\n\n if (!dead) {\n\n return 0;\n\n }\n\n\n\n avail = alsa_get_avail (alsa->handle);\n\n if (avail < 0) {\n\n dolog (\"Could not get number of captured frames\\n\");\n\n return 0;\n\n }\n\n\n\n if (!avail && (snd_pcm_state (alsa->handle) == SND_PCM_STATE_PREPARED)) {\n\n avail = hw->samples;\n\n }\n\n\n\n decr = audio_MIN (dead, avail);\n\n if (!decr) {\n\n return 0;\n\n }\n\n\n\n if (hw->wpos + decr > hw->samples) {\n\n bufs[0].len = (hw->samples - hw->wpos);\n\n bufs[1].len = (decr - (hw->samples - hw->wpos));\n\n }\n\n else {\n\n bufs[0].len = decr;\n\n }\n\n\n\n for (i = 0; i < 2; ++i) {\n\n void *src;\n\n st_sample_t *dst;\n\n snd_pcm_sframes_t nread;\n\n snd_pcm_uframes_t len;\n\n\n\n len = bufs[i].len;\n\n\n\n src = advance (alsa->pcm_buf, bufs[i].add << hwshift);\n\n dst = hw->conv_buf + bufs[i].add;\n\n\n\n while (len) {\n\n nread = snd_pcm_readi (alsa->handle, src, len);\n\n\n\n if (nread <= 0) {\n\n switch (nread) {\n\n case 0:\n\n if (conf.verbose) {\n\n dolog (\"Failed to read %ld frames (read zero)\\n\", len);\n\n }\n\n goto exit;\n\n\n\n case -EPIPE:\n\n if (alsa_recover (alsa->handle)) {\n\n alsa_logerr (nread, \"Failed to read %ld frames\\n\", len);\n\n goto exit;\n\n }\n\n if (conf.verbose) {\n\n dolog (\"Recovering from capture xrun\\n\");\n\n }\n\n continue;\n\n\n\n case -EAGAIN:\n\n goto exit;\n\n\n\n default:\n\n alsa_logerr (\n\n nread,\n\n \"Failed to read %ld frames from %p\\n\",\n\n len,\n\n src\n\n );\n\n goto exit;\n\n }\n\n }\n\n\n\n hw->conv (dst, src, nread, &nominal_volume);\n\n\n\n src = advance (src, nread << hwshift);\n\n dst += nread;\n\n\n\n read_samples += nread;\n\n len -= nread;\n\n }\n\n }\n\n\n\n exit:\n\n hw->wpos = (hw->wpos + read_samples) % hw->samples;\n\n return read_samples;\n\n}\n", "idx": 1980} {"project": "qemu", "commit_id": "9307c4c1d93939db9b04117b654253af5113dc21", "target": 0, "func": "static void do_change(int argc, const char **argv)\n\n{\n\n BlockDriverState *bs;\n\n\n\n if (argc != 3) {\n\n help_cmd(argv[0]);\n\n return;\n\n }\n\n bs = bdrv_find(argv[1]);\n\n if (!bs) {\n\n term_printf(\"device not found\\n\");\n\n return;\n\n }\n\n if (eject_device(bs, 0) < 0)\n\n return;\n\n bdrv_open(bs, argv[2], 0);\n\n}\n", "idx": 1982} {"project": "FFmpeg", "commit_id": "dbe94539469b6d5113b37ea45eaf69ddbe34154e", "target": 0, "func": "static void opt_qscale(const char *arg)\n\n{\n\n video_qscale = atof(arg);\n\n if (video_qscale <= 0 ||\n\n video_qscale > 255) {\n\n fprintf(stderr, \"qscale must be > 0.0 and <= 255\\n\");\n\n ffmpeg_exit(1);\n\n }\n\n}\n", "idx": 1984} {"project": "FFmpeg", "commit_id": "2b0112d42d4dfc8976be20b4d9729c0e077146c6", "target": 0, "func": "static int multiple_resample(ResampleContext *c, AudioData *dst, int dst_size, AudioData *src, int src_size, int *consumed){\n\n int i, ret= -1;\n\n int av_unused mm_flags = av_get_cpu_flags();\n\n int need_emms = c->format == AV_SAMPLE_FMT_S16P && ARCH_X86_32 &&\n\n (mm_flags & (AV_CPU_FLAG_MMX2 | AV_CPU_FLAG_SSE2)) == AV_CPU_FLAG_MMX2;\n\n int64_t max_src_size = (INT64_MAX/2 / c->phase_count) / c->src_incr;\n\n\n\n if (c->compensation_distance)\n\n dst_size = FFMIN(dst_size, c->compensation_distance);\n\n src_size = FFMIN(src_size, max_src_size);\n\n\n\n for(i=0; ich_count; i++){\n\n ret= swri_resample(c, dst->ch[i], src->ch[i],\n\n consumed, src_size, dst_size, i+1==dst->ch_count);\n\n }\n\n if(need_emms)\n\n emms_c();\n\n\n\n if (c->compensation_distance) {\n\n c->compensation_distance -= ret;\n\n if (!c->compensation_distance) {\n\n c->dst_incr = c->ideal_dst_incr;\n\n c->dst_incr_div = c->dst_incr / c->src_incr;\n\n c->dst_incr_mod = c->dst_incr % c->src_incr;\n\n }\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 1985} {"project": "qemu", "commit_id": "c2b38b277a7882a592f4f2ec955084b2b756daaa", "target": 0, "func": "static bool run_poll_handlers(AioContext *ctx, int64_t max_ns)\n\n{\n\n bool progress;\n\n int64_t end_time;\n\n\n\n assert(ctx->notify_me);\n\n assert(qemu_lockcnt_count(&ctx->list_lock) > 0);\n\n assert(ctx->poll_disable_cnt == 0);\n\n\n\n trace_run_poll_handlers_begin(ctx, max_ns);\n\n\n\n end_time = qemu_clock_get_ns(QEMU_CLOCK_REALTIME) + max_ns;\n\n\n\n do {\n\n progress = run_poll_handlers_once(ctx);\n\n } while (!progress && qemu_clock_get_ns(QEMU_CLOCK_REALTIME) < end_time);\n\n\n\n trace_run_poll_handlers_end(ctx, progress);\n\n\n\n return progress;\n\n}\n", "idx": 1986} {"project": "qemu", "commit_id": "d0d7708ba29cbcc343364a46bff981e0ff88366f", "target": 0, "func": "static CharDriverState *qemu_chr_open_win_con(const char *id,\n\n ChardevBackend *backend,\n\n ChardevReturn *ret,\n\n Error **errp)\n\n{\n\n return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE));\n\n}\n", "idx": 1987} {"project": "qemu", "commit_id": "dfd100f242370886bb6732f70f1f7cbd8eb9fedc", "target": 0, "func": "void qmp_nbd_server_start(SocketAddress *addr,\n\n bool has_tls_creds, const char *tls_creds,\n\n Error **errp)\n\n{\n\n if (nbd_server) {\n\n error_setg(errp, \"NBD server already running\");\n\n return;\n\n }\n\n\n\n nbd_server = g_new0(NBDServerData, 1);\n\n nbd_server->watch = -1;\n\n nbd_server->listen_ioc = qio_channel_socket_new();\n\n qio_channel_set_name(QIO_CHANNEL(nbd_server->listen_ioc),\n\n \"nbd-listener\");\n\n if (qio_channel_socket_listen_sync(\n\n nbd_server->listen_ioc, addr, errp) < 0) {\n\n goto error;\n\n }\n\n\n\n if (has_tls_creds) {\n\n nbd_server->tlscreds = nbd_get_tls_creds(tls_creds, errp);\n\n if (!nbd_server->tlscreds) {\n\n goto error;\n\n }\n\n\n\n /* TODO SOCKET_ADDRESS_KIND_FD where fd has AF_INET or AF_INET6 */\n\n if (addr->type != SOCKET_ADDRESS_KIND_INET) {\n\n error_setg(errp, \"TLS is only supported with IPv4/IPv6\");\n\n goto error;\n\n }\n\n }\n\n\n\n nbd_server->watch = qio_channel_add_watch(\n\n QIO_CHANNEL(nbd_server->listen_ioc),\n\n G_IO_IN,\n\n nbd_accept,\n\n NULL,\n\n NULL);\n\n\n\n return;\n\n\n\n error:\n\n nbd_server_free(nbd_server);\n\n nbd_server = NULL;\n\n}\n", "idx": 1988} {"project": "qemu", "commit_id": "02cb7f3a256517cbf3136caff2863fbafc57b540", "target": 0, "func": "int v9fs_co_mkdir(V9fsState *s, char *name, mode_t mode, uid_t uid, gid_t gid)\n\n{\n\n int err;\n\n FsCred cred;\n\n\n\n cred_init(&cred);\n\n cred.fc_mode = mode;\n\n cred.fc_uid = uid;\n\n cred.fc_gid = gid;\n\n v9fs_co_run_in_worker(\n\n {\n\n err = s->ops->mkdir(&s->ctx, name, &cred);\n\n if (err < 0) {\n\n err = -errno;\n\n }\n\n });\n\n return err;\n\n}\n", "idx": 1989} {"project": "qemu", "commit_id": "10ee2aaa417d8d8978cdb2bbed55ebb152df5f6b", "target": 0, "func": "static uint32_t nam_readw (void *opaque, uint32_t addr)\n\n{\n\n PCIAC97LinkState *d = opaque;\n\n AC97LinkState *s = &d->ac97;\n\n uint32_t val = ~0U;\n\n uint32_t index = addr - s->base[0];\n\n s->cas = 0;\n\n val = mixer_load (s, index);\n\n return val;\n\n}\n", "idx": 1991} {"project": "qemu", "commit_id": "0cd09c3a6cc2230ba38c462fc410b4acce59eb6f", "target": 0, "func": "static uint32_t virtio_net_bad_features(VirtIODevice *vdev)\n\n{\n\n uint32_t features = 0;\n\n\n\n /* Linux kernel 2.6.25. It understood MAC (as everyone must),\n\n * but also these: */\n\n features |= (1 << VIRTIO_NET_F_MAC);\n\n features |= (1 << VIRTIO_NET_F_CSUM);\n\n features |= (1 << VIRTIO_NET_F_HOST_TSO4);\n\n features |= (1 << VIRTIO_NET_F_HOST_TSO6);\n\n features |= (1 << VIRTIO_NET_F_HOST_ECN);\n\n\n\n return features;\n\n}\n", "idx": 1992} {"project": "qemu", "commit_id": "f755dea79dc81b0d6a8f6414e0672e165e28d8ba", "target": 0, "func": "void visit_type_uint16(Visitor *v, uint16_t *obj, const char *name, Error **errp)\n\n{\n\n int64_t value;\n\n\n\n if (v->type_uint16) {\n\n v->type_uint16(v, obj, name, errp);\n\n } else {\n\n value = *obj;\n\n v->type_int64(v, &value, name, errp);\n\n if (value < 0 || value > UINT16_MAX) {\n\n /* FIXME questionable reuse of errp if callback changed\n\n value on error */\n\n error_setg(errp, QERR_INVALID_PARAMETER_VALUE,\n\n name ? name : \"null\", \"uint16_t\");\n\n return;\n\n }\n\n *obj = value;\n\n }\n\n}\n", "idx": 1993} {"project": "FFmpeg", "commit_id": "1bd280f73076b7a58371585b95b08379f2445332", "target": 1, "func": "static int try_decode_frame(AVStream *st, AVPacket *avpkt)\n\n{\n\n int16_t *samples;\n\n AVCodec *codec;\n\n int got_picture, data_size, ret=0;\n\n AVFrame picture;\n\n\n\n if(!st->codec->codec){\n\n codec = avcodec_find_decoder(st->codec->codec_id);\n\n if (!codec)\n\n return -1;\n\n ret = avcodec_open(st->codec, codec);\n\n if (ret < 0)\n\n return ret;\n\n }\n\n\n\n if(!has_codec_parameters(st->codec)){\n\n switch(st->codec->codec_type) {\n\n case CODEC_TYPE_VIDEO:\n\n\n ret = avcodec_decode_video2(st->codec, &picture,\n\n &got_picture, avpkt);\n\n break;\n\n case CODEC_TYPE_AUDIO:\n\n data_size = FFMAX(avpkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE);\n\n samples = av_malloc(data_size);\n\n if (!samples)\n\n goto fail;\n\n ret = avcodec_decode_audio3(st->codec, samples,\n\n &data_size, avpkt);\n\n av_free(samples);\n\n break;\n\n default:\n\n break;\n\n }\n\n }\n\n fail:\n\n return ret;\n\n}", "idx": 1995} {"project": "qemu", "commit_id": "f2c55d1735175ab37ab9f69854460087112d2756", "target": 1, "func": "int s390_virtio_hypercall(CPUS390XState *env)\n\n{\n\n s390_virtio_fn fn = s390_diag500_table[env->regs[1]];\n\n\n\n if (!fn) {\n\n return -EINVAL;\n\n }\n\n\n\n return fn(&env->regs[2]);\n\n}\n", "idx": 1996} {"project": "FFmpeg", "commit_id": "c4ba5198ea48f8f648d85a853ea46e29001c12c8", "target": 1, "func": "int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,\n\n int *got_picture_ptr,\n\n AVPacket *avpkt)\n\n{\n\n int ret;\n\n\n\n *got_picture_ptr= 0;\n\n if((avctx->coded_width||avctx->coded_height) && av_image_check_size(avctx->coded_width, avctx->coded_height, 0, avctx))\n\n return -1;\n\n\n\n if((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size || (avctx->active_thread_type&FF_THREAD_FRAME)){\n\n av_packet_split_side_data(avpkt);\n\n apply_param_change(avctx, avpkt);\n\n avctx->pkt = avpkt;\n\n if (HAVE_THREADS && avctx->active_thread_type&FF_THREAD_FRAME)\n\n ret = ff_thread_decode_frame(avctx, picture, got_picture_ptr,\n\n avpkt);\n\n else {\n\n ret = avctx->codec->decode(avctx, picture, got_picture_ptr,\n\n avpkt);\n\n picture->pkt_dts= avpkt->dts;\n\n\n\n if(!avctx->has_b_frames){\n\n picture->pkt_pos= avpkt->pos;\n\n }\n\n //FIXME these should be under if(!avctx->has_b_frames)\n\n if (!picture->sample_aspect_ratio.num)\n\n picture->sample_aspect_ratio = avctx->sample_aspect_ratio;\n\n if (!picture->width)\n\n picture->width = avctx->width;\n\n if (!picture->height)\n\n picture->height = avctx->height;\n\n if (picture->format == PIX_FMT_NONE)\n\n picture->format = avctx->pix_fmt;\n\n }\n\n\n\n emms_c(); //needed to avoid an emms_c() call before every return;\n\n\n\n\n\n if (*got_picture_ptr){\n\n avctx->frame_number++;\n\n picture->best_effort_timestamp = guess_correct_pts(avctx,\n\n picture->pkt_pts,\n\n picture->pkt_dts);\n\n }\n\n }else\n\n ret= 0;\n\n\n\n return ret;\n\n}\n", "idx": 1997} {"project": "qemu", "commit_id": "2f75bd73c319a1224a64a1b5ad680b1a37ed2d7a", "target": 1, "func": "void qemu_thread_create(QemuThread *thread, const char *name,\n\n void *(*start_routine)(void*),\n\n void *arg, int mode)\n\n{\n\n sigset_t set, oldset;\n\n int err;\n\n pthread_attr_t attr;\n\n\n\n err = pthread_attr_init(&attr);\n\n if (err) {\n\n error_exit(err, __func__);\n\n }\n\n if (mode == QEMU_THREAD_DETACHED) {\n\n err = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);\n\n if (err) {\n\n error_exit(err, __func__);\n\n }\n\n }\n\n\n\n /* Leave signal handling to the iothread. */\n\n sigfillset(&set);\n\n pthread_sigmask(SIG_SETMASK, &set, &oldset);\n\n err = pthread_create(&thread->thread, &attr, start_routine, arg);\n\n if (err)\n\n error_exit(err, __func__);\n\n\n\n if (name_threads) {\n\n qemu_thread_set_name(thread, name);\n\n }\n\n\n\n pthread_sigmask(SIG_SETMASK, &oldset, NULL);\n\n\n\n pthread_attr_destroy(&attr);\n\n}\n", "idx": 1999} {"project": "qemu", "commit_id": "bd9ccd8517e83b7c33a9167815dbfffb30d70b13", "target": 1, "func": "static inline void vmsvga_fill_rect(struct vmsvga_state_s *s,\n\n uint32_t c, int x, int y, int w, int h)\n\n{\n\n DisplaySurface *surface = qemu_console_surface(s->vga.con);\n\n int bypl = surface_stride(surface);\n\n int width = surface_bytes_per_pixel(surface) * w;\n\n int line = h;\n\n int column;\n\n uint8_t *fst;\n\n uint8_t *dst;\n\n uint8_t *src;\n\n uint8_t col[4];\n\n\n\n col[0] = c;\n\n col[1] = c >> 8;\n\n col[2] = c >> 16;\n\n col[3] = c >> 24;\n\n\n\n fst = s->vga.vram_ptr + surface_bytes_per_pixel(surface) * x + bypl * y;\n\n\n\n if (line--) {\n\n dst = fst;\n\n src = col;\n\n for (column = width; column > 0; column--) {\n\n *(dst++) = *(src++);\n\n if (src - col == surface_bytes_per_pixel(surface)) {\n\n src = col;\n\n }\n\n }\n\n dst = fst;\n\n for (; line > 0; line--) {\n\n dst += bypl;\n\n memcpy(dst, fst, width);\n\n }\n\n }\n\n\n\n vmsvga_update_rect_delayed(s, x, y, w, h);\n\n}\n", "idx": 2000} {"project": "FFmpeg", "commit_id": "a28cccf6d62dc770757491510c248ed632a836ce", "target": 1, "func": "static void IMLT(float *pInput, float *pOutput, int odd_band)\n\n{\n\n int i;\n\n\n\n if (odd_band) {\n\n /**\n\n * Reverse the odd bands before IMDCT, this is an effect of the QMF transform\n\n * or it gives better compression to do it this way.\n\n * FIXME: It should be possible to handle this in ff_imdct_calc\n\n * for that to happen a modification of the prerotation step of\n\n * all SIMD code and C code is needed.\n\n * Or fix the functions before so they generate a pre reversed spectrum.\n\n */\n\n\n\n for (i=0; i<128; i++)\n\n FFSWAP(float, pInput[i], pInput[255-i]);\n\n }\n\n\n\n ff_imdct_calc(&mdct_ctx,pOutput,pInput);\n\n\n\n /* Perform windowing on the output. */\n\n dsp.vector_fmul(pOutput,mdct_window,512);\n\n\n\n}\n", "idx": 2001} {"project": "qemu", "commit_id": "80c27194a7be757ef5a9cec978d1d8faaa4cee81", "target": 1, "func": "void op_div (void)\n\n{\n\n if (T1 != 0) {\n\n env->LO = (int32_t)((int32_t)T0 / (int32_t)T1);\n\n env->HI = (int32_t)((int32_t)T0 % (int32_t)T1);\n\n }\n\n RETURN();\n\n}\n", "idx": 2002} {"project": "FFmpeg", "commit_id": "3eae34d50fc52ff7b8367f9ade1cd189bfc1a221", "target": 1, "func": "static void mxf_write_generic_sound_common(AVFormatContext *s, AVStream *st, const UID key, unsigned size)\n\n{\n\n AVIOContext *pb = s->pb;\n\n\n\n mxf_write_generic_desc(s, st, key, size+5+12+8+8);\n\n\n\n // audio locked\n\n mxf_write_local_tag(pb, 1, 0x3D02);\n\n avio_w8(pb, 1);\n\n\n\n // write audio sampling rate\n\n mxf_write_local_tag(pb, 8, 0x3D03);\n\n avio_wb32(pb, st->codec->sample_rate);\n\n avio_wb32(pb, 1);\n\n\n\n mxf_write_local_tag(pb, 4, 0x3D07);\n\n avio_wb32(pb, st->codec->channels);\n\n\n\n mxf_write_local_tag(pb, 4, 0x3D01);\n\n avio_wb32(pb, av_get_bits_per_sample(st->codec->codec_id));\n\n}\n", "idx": 2003} {"project": "FFmpeg", "commit_id": "d7e9533aa06f4073a27812349b35ba5fede11ca1", "target": 1, "func": "static void mpeg_decode_quant_matrix_extension(MpegEncContext *s)\n\n{\n\n int i, v, j;\n\n\n\n dprintf(\"matrix extension\\n\");\n\n\n\n if (get_bits1(&s->gb)) {\n\n for(i=0;i<64;i++) {\n\n v = get_bits(&s->gb, 8);\n\n j = zigzag_direct[i];\n\n s->intra_matrix[j] = v;\n\n s->chroma_intra_matrix[j] = v;\n\n }\n\n }\n\n if (get_bits1(&s->gb)) {\n\n for(i=0;i<64;i++) {\n\n v = get_bits(&s->gb, 8);\n\n j = zigzag_direct[i];\n\n s->non_intra_matrix[j] = v;\n\n s->chroma_non_intra_matrix[j] = v;\n\n }\n\n }\n\n if (get_bits1(&s->gb)) {\n\n for(i=0;i<64;i++) {\n\n v = get_bits(&s->gb, 8);\n\n j = zigzag_direct[i];\n\n s->chroma_intra_matrix[j] = v;\n\n }\n\n }\n\n if (get_bits1(&s->gb)) {\n\n for(i=0;i<64;i++) {\n\n v = get_bits(&s->gb, 8);\n\n j = zigzag_direct[i];\n\n s->chroma_non_intra_matrix[j] = v;\n\n }\n\n }\n\n}\n", "idx": 2004} {"project": "qemu", "commit_id": "4d9ad7f793605abd9806fc932b3e04e028894565", "target": 1, "func": "uint64_t HELPER(neon_abdl_s16)(uint32_t a, uint32_t b)\n\n{\n\n uint64_t tmp;\n\n uint64_t result;\n\n DO_ABD(result, a, b, int8_t);\n\n DO_ABD(tmp, a >> 8, b >> 8, int8_t);\n\n result |= tmp << 16;\n\n DO_ABD(tmp, a >> 16, b >> 16, int8_t);\n\n result |= tmp << 32;\n\n DO_ABD(tmp, a >> 24, b >> 24, int8_t);\n\n result |= tmp << 48;\n\n return result;\n\n}\n", "idx": 2005} {"project": "qemu", "commit_id": "6b4495401bdf442457b713b7e3994b465c55af35", "target": 1, "func": "int pcie_cap_v1_init(PCIDevice *dev, uint8_t offset, uint8_t type,\n\n uint8_t port)\n\n{\n\n /* PCIe cap v1 init */\n\n int pos;\n\n uint8_t *exp_cap;\n\n\n\n assert(pci_is_express(dev));\n\n\n\n pos = pci_add_capability(dev, PCI_CAP_ID_EXP, offset, PCI_EXP_VER1_SIZEOF);\n\n if (pos < 0) {\n\n return pos;\n\n }\n\n dev->exp.exp_cap = pos;\n\n exp_cap = dev->config + pos;\n\n\n\n pcie_cap_v1_fill(exp_cap, port, type, PCI_EXP_FLAGS_VER1);\n\n\n\n return pos;\n\n}\n", "idx": 2006} {"project": "FFmpeg", "commit_id": "94025d8a99e8eea72293850e23fffbb6d0c4aaef", "target": 0, "func": "static int oggvorbis_encode_frame(AVCodecContext *avctx, unsigned char *packets,\n\n int buf_size, void *data)\n\n{\n\n OggVorbisContext *s = avctx->priv_data;\n\n ogg_packet op;\n\n float *audio = data;\n\n int pkt_size;\n\n\n\n /* send samples to libvorbis */\n\n if (data) {\n\n const int samples = avctx->frame_size;\n\n float **buffer;\n\n int c, channels = s->vi.channels;\n\n\n\n buffer = vorbis_analysis_buffer(&s->vd, samples);\n\n for (c = 0; c < channels; c++) {\n\n int i;\n\n int co = (channels > 8) ? c :\n\n ff_vorbis_encoding_channel_layout_offsets[channels - 1][c];\n\n for (i = 0; i < samples; i++)\n\n buffer[c][i] = audio[i * channels + co];\n\n }\n\n vorbis_analysis_wrote(&s->vd, samples);\n\n } else {\n\n if (!s->eof)\n\n vorbis_analysis_wrote(&s->vd, 0);\n\n s->eof = 1;\n\n }\n\n\n\n /* retrieve available packets from libvorbis */\n\n while (vorbis_analysis_blockout(&s->vd, &s->vb) == 1) {\n\n vorbis_analysis(&s->vb, NULL);\n\n vorbis_bitrate_addblock(&s->vb);\n\n\n\n /* add any available packets to the output packet buffer */\n\n while (vorbis_bitrate_flushpacket(&s->vd, &op)) {\n\n /* i'd love to say the following line is a hack, but sadly it's\n\n * not, apparently the end of stream decision is in libogg. */\n\n if (op.bytes == 1 && op.e_o_s)\n\n continue;\n\n if (s->buffer_index + sizeof(ogg_packet) + op.bytes > BUFFER_SIZE) {\n\n av_log(avctx, AV_LOG_ERROR, \"libvorbis: buffer overflow.\");\n\n return -1;\n\n }\n\n memcpy(s->buffer + s->buffer_index, &op, sizeof(ogg_packet));\n\n s->buffer_index += sizeof(ogg_packet);\n\n memcpy(s->buffer + s->buffer_index, op.packet, op.bytes);\n\n s->buffer_index += op.bytes;\n\n }\n\n }\n\n\n\n /* output then next packet from the output buffer, if available */\n\n pkt_size = 0;\n\n if (s->buffer_index) {\n\n ogg_packet *op2 = (ogg_packet *)s->buffer;\n\n op2->packet = s->buffer + sizeof(ogg_packet);\n\n\n\n pkt_size = op2->bytes;\n\n // FIXME: we should use the user-supplied pts and duration\n\n avctx->coded_frame->pts = ff_samples_to_time_base(avctx,\n\n op2->granulepos);\n\n if (pkt_size > buf_size) {\n\n av_log(avctx, AV_LOG_ERROR, \"libvorbis: buffer overflow.\");\n\n return -1;\n\n }\n\n\n\n memcpy(packets, op2->packet, pkt_size);\n\n s->buffer_index -= pkt_size + sizeof(ogg_packet);\n\n memmove(s->buffer, s->buffer + pkt_size + sizeof(ogg_packet),\n\n s->buffer_index);\n\n }\n\n\n\n return pkt_size;\n\n}\n", "idx": 2007} {"project": "FFmpeg", "commit_id": "f6b7f72461673e4d398b1edf9ed2a7fe70d99c47", "target": 0, "func": "static void av_always_inline filter_mb_edgev( uint8_t *pix, int stride, const int16_t bS[4], unsigned int qp, H264Context *h, int intra ) {\n\n const int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);\n\n const unsigned int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;\n\n const int alpha = alpha_table[index_a];\n\n const int beta = beta_table[qp - qp_bd_offset + h->slice_beta_offset];\n\n if (alpha ==0 || beta == 0) return;\n\n\n\n if( bS[0] < 4 || !intra ) {\n\n int8_t tc[4];\n\n tc[0] = tc0_table[index_a][bS[0]];\n\n tc[1] = tc0_table[index_a][bS[1]];\n\n tc[2] = tc0_table[index_a][bS[2]];\n\n tc[3] = tc0_table[index_a][bS[3]];\n\n h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);\n\n } else {\n\n h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);\n\n }\n\n}\n", "idx": 2008} {"project": "qemu", "commit_id": "c572f23a3e7180dbeab5e86583e43ea2afed6271", "target": 1, "func": "static void v9fs_getlock(void *opaque)\n{\n size_t offset = 7;\n struct stat stbuf;\n V9fsFidState *fidp;\n V9fsGetlock *glock;\n int32_t fid, err = 0;\n V9fsPDU *pdu = opaque;\n V9fsState *s = pdu->s;\n glock = g_malloc(sizeof(*glock));\n pdu_unmarshal(pdu, offset, \"dbqqds\", &fid, &glock->type,\n &glock->start, &glock->length, &glock->proc_id,\n &glock->client_id);\n trace_v9fs_getlock(pdu->tag, pdu->id, fid,\n glock->type, glock->start, glock->length);\n fidp = get_fid(pdu, fid);\n if (fidp == NULL) {\n err = -ENOENT;\n goto out_nofid;\n }\n err = v9fs_co_fstat(pdu, fidp->fs.fd, &stbuf);\n if (err < 0) {\n goto out;\n }\n glock->type = P9_LOCK_TYPE_UNLCK;\n offset += pdu_marshal(pdu, offset, \"bqqds\", glock->type,\n glock->start, glock->length, glock->proc_id,\n &glock->client_id);\n err = offset;\nout:\n put_fid(pdu, fidp);\nout_nofid:\n complete_pdu(s, pdu, err);\n v9fs_string_free(&glock->client_id);\n g_free(glock);\n}", "idx": 2011} {"project": "FFmpeg", "commit_id": "5c22c90c1d5050f1206e46494b193320ac2397cb", "target": 1, "func": "static int vp9_superframe_filter(AVBSFContext *ctx, AVPacket *out)\n\n{\n\n BitstreamContext bc;\n\n VP9BSFContext *s = ctx->priv_data;\n\n AVPacket *in;\n\n int res, invisible, profile, marker, uses_superframe_syntax = 0, n;\n\n\n\n res = ff_bsf_get_packet(ctx, &in);\n\n if (res < 0)\n\n return res;\n\n\n\n marker = in->data[in->size - 1];\n\n if ((marker & 0xe0) == 0xc0) {\n\n int nbytes = 1 + ((marker >> 3) & 0x3);\n\n int n_frames = 1 + (marker & 0x7), idx_sz = 2 + n_frames * nbytes;\n\n\n\n uses_superframe_syntax = in->size >= idx_sz && in->data[in->size - idx_sz] == marker;\n\n }\n\n\n\n res = bitstream_init8(&bc, in->data, in->size);\n\n if (res < 0)\n\n goto done;\n\n\n\n bitstream_read(&bc, 2); // frame marker\n\n profile = bitstream_read(&bc, 1);\n\n profile |= bitstream_read(&bc, 1) << 1;\n\n if (profile == 3)\n\n profile += bitstream_read(&bc, 1);\n\n\n\n if (bitstream_read(&bc, 1)) {\n\n invisible = 0;\n\n } else {\n\n bitstream_read(&bc, 1); // keyframe\n\n invisible = !bitstream_read(&bc, 1);\n\n }\n\n\n\n if (uses_superframe_syntax && s->n_cache > 0) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Mixing of superframe syntax and naked VP9 frames not supported\");\n\n res = AVERROR(ENOSYS);\n\n goto done;\n\n } else if ((!invisible || uses_superframe_syntax) && !s->n_cache) {\n\n // passthrough\n\n av_packet_move_ref(out, in);\n\n goto done;\n\n } else if (s->n_cache + 1 >= MAX_CACHE) {\n\n av_log(ctx, AV_LOG_ERROR,\n\n \"Too many invisible frames\");\n\n res = AVERROR_INVALIDDATA;\n\n goto done;\n\n }\n\n\n\n s->cache[s->n_cache++] = in;\n\n in = NULL;\n\n if (invisible) {\n\n res = AVERROR(EAGAIN);\n\n goto done;\n\n }\n\n av_assert0(s->n_cache > 0);\n\n\n\n // build superframe\n\n if ((res = merge_superframe(s->cache, s->n_cache, out)) < 0)\n\n goto done;\n\n\n\n res = av_packet_copy_props(out, s->cache[s->n_cache - 1]);\n\n if (res < 0)\n\n goto done;\n\n\n\n for (n = 0; n < s->n_cache; n++)\n\n av_packet_free(&s->cache[n]);\n\n s->n_cache = 0;\n\n\n\ndone:\n\n if (res < 0)\n\n av_packet_unref(out);\n\n av_packet_free(&in);\n\n return res;\n\n}\n", "idx": 2012} {"project": "qemu", "commit_id": "975acc0ae6d60260859884a9235ae3c62e2969a2", "target": 1, "func": "static int virtio_pci_set_host_notifier_internal(VirtIOPCIProxy *proxy,\n\n int n, bool assign, bool set_handler)\n\n{\n\n VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);\n\n VirtQueue *vq = virtio_get_queue(vdev, n);\n\n EventNotifier *notifier = virtio_queue_get_host_notifier(vq);\n\n int r = 0;\n\n\n\n if (assign) {\n\n r = event_notifier_init(notifier, 1);\n\n if (r < 0) {\n\n error_report(\"%s: unable to init event notifier: %d\",\n\n __func__, r);\n\n return r;\n\n }\n\n virtio_queue_set_host_notifier_fd_handler(vq, true, set_handler);\n\n memory_region_add_eventfd(&proxy->bar, VIRTIO_PCI_QUEUE_NOTIFY, 2,\n\n true, n, notifier);\n\n } else {\n\n memory_region_del_eventfd(&proxy->bar, VIRTIO_PCI_QUEUE_NOTIFY, 2,\n\n true, n, notifier);\n\n virtio_queue_set_host_notifier_fd_handler(vq, false, false);\n\n event_notifier_cleanup(notifier);\n\n }\n\n return r;\n\n}\n", "idx": 2013} {"project": "FFmpeg", "commit_id": "c8a9aaab2695e0f9921db946a3b9f14bea880167", "target": 0, "func": "static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, int srcWidth, int srcHeight, int srcStride, int dstStride)\n\n{\n\n int x,y;\n\n\n\n dst[0]= src[0];\n\n\n\n // first line\n\n for (x=0; x>2;\n\n dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;\n\n }\n\n dst[2*srcWidth-1]= src[srcWidth-1];\n\n\n\n dst+= dstStride;\n\n\n\n for (y=1; y>2;\n\n dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2;\n\n dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2;\n\n dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2;\n\n }\n\n dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2;\n\n dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2;\n\n\n\n dst+=dstStride*2;\n\n src+=srcStride;\n\n }\n\n\n\n // last line\n\n dst[0]= src[0];\n\n\n\n for (x=0; x>2;\n\n dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;\n\n }\n\n dst[2*srcWidth-1]= src[srcWidth-1];\n\n\n\n __asm__ volatile(EMMS\" \\n\\t\"\n\n SFENCE\" \\n\\t\"\n\n :::\"memory\");\n\n}\n", "idx": 2015} {"project": "FFmpeg", "commit_id": "83548fe894cdb455cc127f754d09905b6d23c173", "target": 0, "func": "int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)\n\n{\n\n int64_t offset1;\n\n int64_t pos;\n\n int force = whence & AVSEEK_FORCE;\n\n whence &= ~AVSEEK_FORCE;\n\n\n\n if(!s)\n\n return AVERROR(EINVAL);\n\n\n\n pos = s->pos - (s->write_flag ? 0 : (s->buf_end - s->buffer));\n\n\n\n if (whence != SEEK_CUR && whence != SEEK_SET)\n\n return AVERROR(EINVAL);\n\n\n\n if (whence == SEEK_CUR) {\n\n offset1 = pos + (s->buf_ptr - s->buffer);\n\n if (offset == 0)\n\n return offset1;\n\n offset += offset1;\n\n }\n\n offset1 = offset - pos;\n\n if (!s->must_flush &&\n\n offset1 >= 0 && offset1 < (s->buf_end - s->buffer)) {\n\n /* can do the seek inside the buffer */\n\n s->buf_ptr = s->buffer + offset1;\n\n } else if ((!s->seekable ||\n\n offset1 <= s->buf_end + SHORT_SEEK_THRESHOLD - s->buffer) &&\n\n !s->write_flag && offset1 >= 0 &&\n\n (whence != SEEK_END || force)) {\n\n while(s->pos < offset && !s->eof_reached)\n\n fill_buffer(s);\n\n if (s->eof_reached)\n\n return AVERROR_EOF;\n\n s->buf_ptr = s->buf_end + offset - s->pos;\n\n } else {\n\n int64_t res;\n\n\n\n if (s->write_flag) {\n\n flush_buffer(s);\n\n s->must_flush = 1;\n\n }\n\n if (!s->seek)\n\n return AVERROR(EPIPE);\n\n if ((res = s->seek(s->opaque, offset, SEEK_SET)) < 0)\n\n return res;\n\n if (!s->write_flag)\n\n s->buf_end = s->buffer;\n\n s->buf_ptr = s->buffer;\n\n s->pos = offset;\n\n }\n\n s->eof_reached = 0;\n\n return offset;\n\n}\n", "idx": 2016} {"project": "qemu", "commit_id": "8190483196148f765c65785876f7b893d64b6cdd", "target": 1, "func": "static int net_vhost_check_net(void *opaque, QemuOpts *opts, Error **errp)\n\n{\n\n const char *name = opaque;\n\n const char *driver, *netdev;\n\n const char virtio_name[] = \"virtio-net-\";\n\n\n\n driver = qemu_opt_get(opts, \"driver\");\n\n netdev = qemu_opt_get(opts, \"netdev\");\n\n\n\n if (!driver || !netdev) {\n\n return 0;\n\n }\n\n\n\n if (strcmp(netdev, name) == 0 &&\n\n strncmp(driver, virtio_name, strlen(virtio_name)) != 0) {\n\n error_report(\"vhost-user requires frontend driver virtio-net-*\");\n\n return -1;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2018} {"project": "qemu", "commit_id": "b0706b716769494f321a0d2bfd9fa9893992f995", "target": 1, "func": "static bool tlb_is_dirty_ram(CPUTLBEntry *tlbe)\n\n{\n\n return (tlbe->addr_write & (TLB_INVALID_MASK|TLB_MMIO|TLB_NOTDIRTY)) == 0;\n\n}\n", "idx": 2019} {"project": "FFmpeg", "commit_id": "39bb30f6640fe1faf4bbc779a79786028febc95d", "target": 1, "func": "static int mxf_read_generic_descriptor(MXFDescriptor *descriptor, ByteIOContext *pb, int tag, int size, UID uid)\n\n{\n\n switch(tag) {\n\n case 0x3F01:\n\n descriptor->sub_descriptors_count = get_be32(pb);\n\n if (descriptor->sub_descriptors_count >= UINT_MAX / sizeof(UID))\n\n return -1;\n\n descriptor->sub_descriptors_refs = av_malloc(descriptor->sub_descriptors_count * sizeof(UID));\n\n if (!descriptor->sub_descriptors_refs)\n\n return -1;\n\n url_fskip(pb, 4); /* useless size of objects, always 16 according to specs */\n\n get_buffer(pb, (uint8_t *)descriptor->sub_descriptors_refs, descriptor->sub_descriptors_count * sizeof(UID));\n\n break;\n\n case 0x3004:\n\n get_buffer(pb, descriptor->essence_container_ul, 16);\n\n break;\n\n case 0x3006:\n\n descriptor->linked_track_id = get_be32(pb);\n\n break;\n\n case 0x3201: /* PictureEssenceCoding */\n\n get_buffer(pb, descriptor->essence_codec_ul, 16);\n\n break;\n\n case 0x3203:\n\n descriptor->width = get_be32(pb);\n\n break;\n\n case 0x3202:\n\n descriptor->height = get_be32(pb);\n\n break;\n\n case 0x320E:\n\n descriptor->aspect_ratio.num = get_be32(pb);\n\n descriptor->aspect_ratio.den = get_be32(pb);\n\n break;\n\n case 0x3D03:\n\n descriptor->sample_rate.num = get_be32(pb);\n\n descriptor->sample_rate.den = get_be32(pb);\n\n break;\n\n case 0x3D06: /* SoundEssenceCompression */\n\n get_buffer(pb, descriptor->essence_codec_ul, 16);\n\n break;\n\n case 0x3D07:\n\n descriptor->channels = get_be32(pb);\n\n break;\n\n case 0x3D01:\n\n descriptor->bits_per_sample = get_be32(pb);\n\n break;\n\n case 0x3401:\n\n mxf_read_pixel_layout(pb, descriptor);\n\n break;\n\n default:\n\n /* Private uid used by SONY C0023S01.mxf */\n\n if (IS_KLV_KEY(uid, mxf_sony_mpeg4_extradata)) {\n\n descriptor->extradata = av_malloc(size);\n\n if (!descriptor->extradata)\n\n return -1;\n\n descriptor->extradata_size = size;\n\n get_buffer(pb, descriptor->extradata, size);\n\n }\n\n break;\n\n }\n\n return 0;\n\n}\n", "idx": 2020} {"project": "qemu", "commit_id": "a005b3ef50439b5bc6b2eb0b5bda8e8c7c2368bf", "target": 1, "func": "static void spapr_vio_busdev_realize(DeviceState *qdev, Error **errp)\n\n{\n\n sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());\n\n VIOsPAPRDevice *dev = (VIOsPAPRDevice *)qdev;\n\n VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);\n\n char *id;\n\n\n\n if (dev->reg != -1) {\n\n /*\n\n * Explicitly assigned address, just verify that no-one else\n\n * is using it. other mechanism). We have to open code this\n\n * rather than using spapr_vio_find_by_reg() because sdev\n\n * itself is already in the list.\n\n */\n\n VIOsPAPRDevice *other = reg_conflict(dev);\n\n\n\n if (other) {\n\n error_setg(errp, \"%s and %s devices conflict at address %#x\",\n\n object_get_typename(OBJECT(qdev)),\n\n object_get_typename(OBJECT(&other->qdev)),\n\n dev->reg);\n\n return;\n\n }\n\n } else {\n\n /* Need to assign an address */\n\n VIOsPAPRBus *bus = SPAPR_VIO_BUS(dev->qdev.parent_bus);\n\n\n\n do {\n\n dev->reg = bus->next_reg++;\n\n } while (reg_conflict(dev));\n\n }\n\n\n\n /* Don't overwrite ids assigned on the command line */\n\n if (!dev->qdev.id) {\n\n id = spapr_vio_get_dev_name(DEVICE(dev));\n\n dev->qdev.id = id;\n\n }\n\n\n\n dev->irq = xics_alloc(spapr->icp, 0, dev->irq, false);\n\n if (!dev->irq) {\n\n error_setg(errp, \"can't allocate IRQ\");\n\n return;\n\n }\n\n\n\n if (pc->rtce_window_size) {\n\n uint32_t liobn = SPAPR_VIO_LIOBN(dev->reg);\n\n\n\n memory_region_init(&dev->mrroot, OBJECT(dev), \"iommu-spapr-root\",\n\n ram_size);\n\n memory_region_init_alias(&dev->mrbypass, OBJECT(dev),\n\n \"iommu-spapr-bypass\", get_system_memory(),\n\n 0, ram_size);\n\n memory_region_add_subregion_overlap(&dev->mrroot, 0, &dev->mrbypass, 1);\n\n address_space_init(&dev->as, &dev->mrroot, qdev->id);\n\n\n\n dev->tcet = spapr_tce_new_table(qdev, liobn,\n\n 0,\n\n SPAPR_TCE_PAGE_SHIFT,\n\n pc->rtce_window_size >>\n\n SPAPR_TCE_PAGE_SHIFT, false);\n\n dev->tcet->vdev = dev;\n\n memory_region_add_subregion_overlap(&dev->mrroot, 0,\n\n spapr_tce_get_iommu(dev->tcet), 2);\n\n }\n\n\n\n pc->realize(dev, errp);\n\n}\n", "idx": 2021} {"project": "FFmpeg", "commit_id": "6ab681a4c1ffc0d5c36ebf13a10e0ecc61c81429", "target": 1, "func": "static int tta_decode_frame(AVCodecContext *avctx, void *data,\n\n int *got_frame_ptr, AVPacket *avpkt)\n\n{\n\n const uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n TTAContext *s = avctx->priv_data;\n\n int i, ret;\n\n int cur_chan = 0, framelen = s->frame_length;\n\n int32_t *p;\n\n\n\n init_get_bits(&s->gb, buf, buf_size*8);\n\n\n\n // FIXME: seeking\n\n s->total_frames--;\n\n if (!s->total_frames && s->last_frame_length)\n\n framelen = s->last_frame_length;\n\n\n\n /* get output buffer */\n\n s->frame.nb_samples = framelen;\n\n if ((ret = avctx->get_buffer(avctx, &s->frame)) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"get_buffer() failed\\n\");\n\n return ret;\n\n }\n\n\n\n // decode directly to output buffer for 24-bit sample format\n\n if (s->bps == 3)\n\n s->decode_buffer = (int32_t *)s->frame.data[0];\n\n\n\n // init per channel states\n\n for (i = 0; i < s->channels; i++) {\n\n s->ch_ctx[i].predictor = 0;\n\n ttafilter_init(&s->ch_ctx[i].filter, ttafilter_configs[s->bps-1][0], ttafilter_configs[s->bps-1][1]);\n\n rice_init(&s->ch_ctx[i].rice, 10, 10);\n\n }\n\n\n\n for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++) {\n\n int32_t *predictor = &s->ch_ctx[cur_chan].predictor;\n\n TTAFilter *filter = &s->ch_ctx[cur_chan].filter;\n\n TTARice *rice = &s->ch_ctx[cur_chan].rice;\n\n uint32_t unary, depth, k;\n\n int32_t value;\n\n\n\n unary = tta_get_unary(&s->gb);\n\n\n\n if (unary == 0) {\n\n depth = 0;\n\n k = rice->k0;\n\n } else {\n\n depth = 1;\n\n k = rice->k1;\n\n unary--;\n\n }\n\n\n\n if (get_bits_left(&s->gb) < k)\n\n return -1;\n\n\n\n if (k) {\n\n if (k > MIN_CACHE_BITS)\n\n return -1;\n\n value = (unary << k) + get_bits(&s->gb, k);\n\n } else\n\n value = unary;\n\n\n\n // FIXME: copy paste from original\n\n switch (depth) {\n\n case 1:\n\n rice->sum1 += value - (rice->sum1 >> 4);\n\n if (rice->k1 > 0 && rice->sum1 < shift_16[rice->k1])\n\n rice->k1--;\n\n else if(rice->sum1 > shift_16[rice->k1 + 1])\n\n rice->k1++;\n\n value += shift_1[rice->k0];\n\n default:\n\n rice->sum0 += value - (rice->sum0 >> 4);\n\n if (rice->k0 > 0 && rice->sum0 < shift_16[rice->k0])\n\n rice->k0--;\n\n else if(rice->sum0 > shift_16[rice->k0 + 1])\n\n rice->k0++;\n\n }\n\n\n\n // extract coded value\n\n#define UNFOLD(x) (((x)&1) ? (++(x)>>1) : (-(x)>>1))\n\n *p = UNFOLD(value);\n\n\n\n // run hybrid filter\n\n ttafilter_process(filter, p, 0);\n\n\n\n // fixed order prediction\n\n#define PRED(x, k) (int32_t)((((uint64_t)x << k) - x) >> k)\n\n switch (s->bps) {\n\n case 1: *p += PRED(*predictor, 4); break;\n\n case 2:\n\n case 3: *p += PRED(*predictor, 5); break;\n\n case 4: *p += *predictor; break;\n\n }\n\n *predictor = *p;\n\n\n\n // flip channels\n\n if (cur_chan < (s->channels-1))\n\n cur_chan++;\n\n else {\n\n // decorrelate in case of stereo integer\n\n if (s->channels > 1) {\n\n int32_t *r = p - 1;\n\n for (*p += *r / 2; r > p - s->channels; r--)\n\n *r = *(r + 1) - *r;\n\n }\n\n cur_chan = 0;\n\n }\n\n }\n\n\n\n if (get_bits_left(&s->gb) < 32)\n\n return -1;\n\n skip_bits_long(&s->gb, 32); // frame crc\n\n\n\n // convert to output buffer\n\n if (s->bps == 2) {\n\n int16_t *samples = (int16_t *)s->frame.data[0];\n\n for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++)\n\n *samples++ = *p;\n\n } else {\n\n // shift samples for 24-bit sample format\n\n int32_t *samples = (int32_t *)s->frame.data[0];\n\n for (i = 0; i < framelen * s->channels; i++)\n\n *samples++ <<= 8;\n\n // reset decode buffer\n\n s->decode_buffer = NULL;\n\n }\n\n\n\n *got_frame_ptr = 1;\n\n *(AVFrame *)data = s->frame;\n\n\n\n return buf_size;\n\n}\n", "idx": 2022} {"project": "qemu", "commit_id": "5f5a1318653c08e435cfa52f60b6a712815b659d", "target": 1, "func": "uint32_t virtio_config_readl(VirtIODevice *vdev, uint32_t addr)\n\n{\n\n VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);\n\n uint32_t val;\n\n\n\n k->get_config(vdev, vdev->config);\n\n\n\n if (addr > (vdev->config_len - sizeof(val)))\n\n return (uint32_t)-1;\n\n\n\n val = ldl_p(vdev->config + addr);\n\n return val;\n\n}\n", "idx": 2023} {"project": "qemu", "commit_id": "686f3f266b829b06c7b170db7b4ce97abfbfc517", "target": 1, "func": "static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start)\n\n{\n\n int b, prefixes, aflag, dflag;\n\n int shift, ot;\n\n int modrm, reg, rm, mod, reg_addr, op, opreg, offset_addr, val;\n\n unsigned int next_eip;\n\n\n\n s->pc = pc_start;\n\n prefixes = 0;\n\n aflag = s->code32;\n\n dflag = s->code32;\n\n s->override = -1;\n\n next_byte:\n\n b = ldub_code(s->pc);\n\n s->pc++;\n\n /* check prefixes */\n\n switch (b) {\n\n case 0xf3:\n\n prefixes |= PREFIX_REPZ;\n\n goto next_byte;\n\n case 0xf2:\n\n prefixes |= PREFIX_REPNZ;\n\n goto next_byte;\n\n case 0xf0:\n\n prefixes |= PREFIX_LOCK;\n\n goto next_byte;\n\n case 0x2e:\n\n s->override = R_CS;\n\n goto next_byte;\n\n case 0x36:\n\n s->override = R_SS;\n\n goto next_byte;\n\n case 0x3e:\n\n s->override = R_DS;\n\n goto next_byte;\n\n case 0x26:\n\n s->override = R_ES;\n\n goto next_byte;\n\n case 0x64:\n\n s->override = R_FS;\n\n goto next_byte;\n\n case 0x65:\n\n s->override = R_GS;\n\n goto next_byte;\n\n case 0x66:\n\n prefixes |= PREFIX_DATA;\n\n goto next_byte;\n\n case 0x67:\n\n prefixes |= PREFIX_ADR;\n\n goto next_byte;\n\n }\n\n\n\n if (prefixes & PREFIX_DATA)\n\n dflag ^= 1;\n\n if (prefixes & PREFIX_ADR)\n\n aflag ^= 1;\n\n\n\n s->prefix = prefixes;\n\n s->aflag = aflag;\n\n s->dflag = dflag;\n\n\n\n /* lock generation */\n\n if (prefixes & PREFIX_LOCK)\n\n gen_op_lock();\n\n\n\n /* now check op code */\n\n reswitch:\n\n switch(b) {\n\n case 0x0f:\n\n /**************************/\n\n /* extended op code */\n\n b = ldub_code(s->pc++) | 0x100;\n\n goto reswitch;\n\n \n\n /**************************/\n\n /* arith & logic */\n\n case 0x00 ... 0x05:\n\n case 0x08 ... 0x0d:\n\n case 0x10 ... 0x15:\n\n case 0x18 ... 0x1d:\n\n case 0x20 ... 0x25:\n\n case 0x28 ... 0x2d:\n\n case 0x30 ... 0x35:\n\n case 0x38 ... 0x3d:\n\n {\n\n int op, f, val;\n\n op = (b >> 3) & 7;\n\n f = (b >> 1) & 3;\n\n\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n \n\n switch(f) {\n\n case 0: /* OP Ev, Gv */\n\n modrm = ldub_code(s->pc++);\n\n reg = ((modrm >> 3) & 7);\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n if (mod != 3) {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n opreg = OR_TMP0;\n\n } else if (op == OP_XORL && rm == reg) {\n\n xor_zero:\n\n /* xor reg, reg optimisation */\n\n gen_op_movl_T0_0();\n\n s->cc_op = CC_OP_LOGICB + ot;\n\n gen_op_mov_reg_T0[ot][reg]();\n\n gen_op_update1_cc();\n\n break;\n\n } else {\n\n opreg = rm;\n\n }\n\n gen_op_mov_TN_reg[ot][1][reg]();\n\n gen_op(s, op, ot, opreg);\n\n break;\n\n case 1: /* OP Gv, Ev */\n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n reg = ((modrm >> 3) & 7);\n\n rm = modrm & 7;\n\n if (mod != 3) {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n gen_op_ld_T1_A0[ot + s->mem_index]();\n\n } else if (op == OP_XORL && rm == reg) {\n\n goto xor_zero;\n\n } else {\n\n gen_op_mov_TN_reg[ot][1][rm]();\n\n }\n\n gen_op(s, op, ot, reg);\n\n break;\n\n case 2: /* OP A, Iv */\n\n val = insn_get(s, ot);\n\n gen_op_movl_T1_im(val);\n\n gen_op(s, op, ot, OR_EAX);\n\n break;\n\n }\n\n }\n\n break;\n\n\n\n case 0x80: /* GRP1 */\n\n case 0x81:\n\n case 0x82:\n\n case 0x83:\n\n {\n\n int val;\n\n\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n \n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n op = (modrm >> 3) & 7;\n\n \n\n if (mod != 3) {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n opreg = OR_TMP0;\n\n } else {\n\n opreg = rm + OR_EAX;\n\n }\n\n\n\n switch(b) {\n\n default:\n\n case 0x80:\n\n case 0x81:\n\n case 0x82:\n\n val = insn_get(s, ot);\n\n break;\n\n case 0x83:\n\n val = (int8_t)insn_get(s, OT_BYTE);\n\n break;\n\n }\n\n gen_op_movl_T1_im(val);\n\n gen_op(s, op, ot, opreg);\n\n }\n\n break;\n\n\n\n /**************************/\n\n /* inc, dec, and other misc arith */\n\n case 0x40 ... 0x47: /* inc Gv */\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n gen_inc(s, ot, OR_EAX + (b & 7), 1);\n\n break;\n\n case 0x48 ... 0x4f: /* dec Gv */\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n gen_inc(s, ot, OR_EAX + (b & 7), -1);\n\n break;\n\n case 0xf6: /* GRP3 */\n\n case 0xf7:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n\n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n op = (modrm >> 3) & 7;\n\n if (mod != 3) {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n gen_op_ld_T0_A0[ot + s->mem_index]();\n\n } else {\n\n gen_op_mov_TN_reg[ot][0][rm]();\n\n }\n\n\n\n switch(op) {\n\n case 0: /* test */\n\n val = insn_get(s, ot);\n\n gen_op_movl_T1_im(val);\n\n gen_op_testl_T0_T1_cc();\n\n s->cc_op = CC_OP_LOGICB + ot;\n\n break;\n\n case 2: /* not */\n\n gen_op_notl_T0();\n\n if (mod != 3) {\n\n gen_op_st_T0_A0[ot + s->mem_index]();\n\n } else {\n\n gen_op_mov_reg_T0[ot][rm]();\n\n }\n\n break;\n\n case 3: /* neg */\n\n gen_op_negl_T0();\n\n if (mod != 3) {\n\n gen_op_st_T0_A0[ot + s->mem_index]();\n\n } else {\n\n gen_op_mov_reg_T0[ot][rm]();\n\n }\n\n gen_op_update_neg_cc();\n\n s->cc_op = CC_OP_SUBB + ot;\n\n break;\n\n case 4: /* mul */\n\n switch(ot) {\n\n case OT_BYTE:\n\n gen_op_mulb_AL_T0();\n\n s->cc_op = CC_OP_MULB;\n\n break;\n\n case OT_WORD:\n\n gen_op_mulw_AX_T0();\n\n s->cc_op = CC_OP_MULW;\n\n break;\n\n default:\n\n case OT_LONG:\n\n gen_op_mull_EAX_T0();\n\n s->cc_op = CC_OP_MULL;\n\n break;\n\n }\n\n break;\n\n case 5: /* imul */\n\n switch(ot) {\n\n case OT_BYTE:\n\n gen_op_imulb_AL_T0();\n\n s->cc_op = CC_OP_MULB;\n\n break;\n\n case OT_WORD:\n\n gen_op_imulw_AX_T0();\n\n s->cc_op = CC_OP_MULW;\n\n break;\n\n default:\n\n case OT_LONG:\n\n gen_op_imull_EAX_T0();\n\n s->cc_op = CC_OP_MULL;\n\n break;\n\n }\n\n break;\n\n case 6: /* div */\n\n switch(ot) {\n\n case OT_BYTE:\n\n gen_op_divb_AL_T0(pc_start - s->cs_base);\n\n break;\n\n case OT_WORD:\n\n gen_op_divw_AX_T0(pc_start - s->cs_base);\n\n break;\n\n default:\n\n case OT_LONG:\n\n gen_op_divl_EAX_T0(pc_start - s->cs_base);\n\n break;\n\n }\n\n break;\n\n case 7: /* idiv */\n\n switch(ot) {\n\n case OT_BYTE:\n\n gen_op_idivb_AL_T0(pc_start - s->cs_base);\n\n break;\n\n case OT_WORD:\n\n gen_op_idivw_AX_T0(pc_start - s->cs_base);\n\n break;\n\n default:\n\n case OT_LONG:\n\n gen_op_idivl_EAX_T0(pc_start - s->cs_base);\n\n break;\n\n }\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n\n\n case 0xfe: /* GRP4 */\n\n case 0xff: /* GRP5 */\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n\n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n op = (modrm >> 3) & 7;\n\n if (op >= 2 && b == 0xfe) {\n\n goto illegal_op;\n\n }\n\n if (mod != 3) {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n if (op >= 2 && op != 3 && op != 5)\n\n gen_op_ld_T0_A0[ot + s->mem_index]();\n\n } else {\n\n gen_op_mov_TN_reg[ot][0][rm]();\n\n }\n\n\n\n switch(op) {\n\n case 0: /* inc Ev */\n\n if (mod != 3)\n\n opreg = OR_TMP0;\n\n else\n\n opreg = rm;\n\n gen_inc(s, ot, opreg, 1);\n\n break;\n\n case 1: /* dec Ev */\n\n if (mod != 3)\n\n opreg = OR_TMP0;\n\n else\n\n opreg = rm;\n\n gen_inc(s, ot, opreg, -1);\n\n break;\n\n case 2: /* call Ev */\n\n /* XXX: optimize if memory (no 'and' is necessary) */\n\n if (s->dflag == 0)\n\n gen_op_andl_T0_ffff();\n\n next_eip = s->pc - s->cs_base;\n\n gen_op_movl_T1_im(next_eip);\n\n gen_push_T1(s);\n\n gen_op_jmp_T0();\n\n gen_eob(s);\n\n break;\n\n case 3: /* lcall Ev */\n\n gen_op_ld_T1_A0[ot + s->mem_index]();\n\n gen_op_addl_A0_im(1 << (ot - OT_WORD + 1));\n\n gen_op_ldu_T0_A0[OT_WORD + s->mem_index]();\n\n do_lcall:\n\n if (s->pe && !s->vm86) {\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_jmp_im(pc_start - s->cs_base);\n\n gen_op_lcall_protected_T0_T1(dflag, s->pc - s->cs_base);\n\n } else {\n\n gen_op_lcall_real_T0_T1(dflag, s->pc - s->cs_base);\n\n }\n\n gen_eob(s);\n\n break;\n\n case 4: /* jmp Ev */\n\n if (s->dflag == 0)\n\n gen_op_andl_T0_ffff();\n\n gen_op_jmp_T0();\n\n gen_eob(s);\n\n break;\n\n case 5: /* ljmp Ev */\n\n gen_op_ld_T1_A0[ot + s->mem_index]();\n\n gen_op_addl_A0_im(1 << (ot - OT_WORD + 1));\n\n gen_op_ldu_T0_A0[OT_WORD + s->mem_index]();\n\n do_ljmp:\n\n if (s->pe && !s->vm86) {\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_jmp_im(pc_start - s->cs_base);\n\n gen_op_ljmp_protected_T0_T1(s->pc - s->cs_base);\n\n } else {\n\n gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS]));\n\n gen_op_movl_T0_T1();\n\n gen_op_jmp_T0();\n\n }\n\n gen_eob(s);\n\n break;\n\n case 6: /* push Ev */\n\n gen_push_T0(s);\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n\n\n case 0x84: /* test Ev, Gv */\n\n case 0x85: \n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n\n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n reg = (modrm >> 3) & 7;\n\n \n\n gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);\n\n gen_op_mov_TN_reg[ot][1][reg + OR_EAX]();\n\n gen_op_testl_T0_T1_cc();\n\n s->cc_op = CC_OP_LOGICB + ot;\n\n break;\n\n \n\n case 0xa8: /* test eAX, Iv */\n\n case 0xa9:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n val = insn_get(s, ot);\n\n\n\n gen_op_mov_TN_reg[ot][0][OR_EAX]();\n\n gen_op_movl_T1_im(val);\n\n gen_op_testl_T0_T1_cc();\n\n s->cc_op = CC_OP_LOGICB + ot;\n\n break;\n\n \n\n case 0x98: /* CWDE/CBW */\n\n if (dflag)\n\n gen_op_movswl_EAX_AX();\n\n else\n\n gen_op_movsbw_AX_AL();\n\n break;\n\n case 0x99: /* CDQ/CWD */\n\n if (dflag)\n\n gen_op_movslq_EDX_EAX();\n\n else\n\n gen_op_movswl_DX_AX();\n\n break;\n\n case 0x1af: /* imul Gv, Ev */\n\n case 0x69: /* imul Gv, Ev, I */\n\n case 0x6b:\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n reg = ((modrm >> 3) & 7) + OR_EAX;\n\n gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);\n\n if (b == 0x69) {\n\n val = insn_get(s, ot);\n\n gen_op_movl_T1_im(val);\n\n } else if (b == 0x6b) {\n\n val = (int8_t)insn_get(s, OT_BYTE);\n\n gen_op_movl_T1_im(val);\n\n } else {\n\n gen_op_mov_TN_reg[ot][1][reg]();\n\n }\n\n\n\n if (ot == OT_LONG) {\n\n gen_op_imull_T0_T1();\n\n } else {\n\n gen_op_imulw_T0_T1();\n\n }\n\n gen_op_mov_reg_T0[ot][reg]();\n\n s->cc_op = CC_OP_MULB + ot;\n\n break;\n\n case 0x1c0:\n\n case 0x1c1: /* xadd Ev, Gv */\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n if (mod == 3) {\n\n rm = modrm & 7;\n\n gen_op_mov_TN_reg[ot][0][reg]();\n\n gen_op_mov_TN_reg[ot][1][rm]();\n\n gen_op_addl_T0_T1();\n\n gen_op_mov_reg_T1[ot][reg]();\n\n gen_op_mov_reg_T0[ot][rm]();\n\n } else {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n gen_op_mov_TN_reg[ot][0][reg]();\n\n gen_op_ld_T1_A0[ot + s->mem_index]();\n\n gen_op_addl_T0_T1();\n\n gen_op_st_T0_A0[ot + s->mem_index]();\n\n gen_op_mov_reg_T1[ot][reg]();\n\n }\n\n gen_op_update2_cc();\n\n s->cc_op = CC_OP_ADDB + ot;\n\n break;\n\n case 0x1b0:\n\n case 0x1b1: /* cmpxchg Ev, Gv */\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n gen_op_mov_TN_reg[ot][1][reg]();\n\n if (mod == 3) {\n\n rm = modrm & 7;\n\n gen_op_mov_TN_reg[ot][0][rm]();\n\n gen_op_cmpxchg_T0_T1_EAX_cc[ot]();\n\n gen_op_mov_reg_T0[ot][rm]();\n\n } else {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n gen_op_ld_T0_A0[ot + s->mem_index]();\n\n gen_op_cmpxchg_mem_T0_T1_EAX_cc[ot + s->mem_index]();\n\n }\n\n s->cc_op = CC_OP_SUBB + ot;\n\n break;\n\n case 0x1c7: /* cmpxchg8b */\n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n if (mod == 3)\n\n goto illegal_op;\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n gen_op_cmpxchg8b();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n \n\n /**************************/\n\n /* push/pop */\n\n case 0x50 ... 0x57: /* push */\n\n gen_op_mov_TN_reg[OT_LONG][0][b & 7]();\n\n gen_push_T0(s);\n\n break;\n\n case 0x58 ... 0x5f: /* pop */\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n gen_pop_T0(s);\n\n /* NOTE: order is important for pop %sp */\n\n gen_pop_update(s);\n\n gen_op_mov_reg_T0[ot][b & 7]();\n\n break;\n\n case 0x60: /* pusha */\n\n gen_pusha(s);\n\n break;\n\n case 0x61: /* popa */\n\n gen_popa(s);\n\n break;\n\n case 0x68: /* push Iv */\n\n case 0x6a:\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n if (b == 0x68)\n\n val = insn_get(s, ot);\n\n else\n\n val = (int8_t)insn_get(s, OT_BYTE);\n\n gen_op_movl_T0_im(val);\n\n gen_push_T0(s);\n\n break;\n\n case 0x8f: /* pop Ev */\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n gen_pop_T0(s);\n\n if (mod == 3) {\n\n /* NOTE: order is important for pop %sp */\n\n gen_pop_update(s);\n\n rm = modrm & 7;\n\n gen_op_mov_reg_T0[ot][rm]();\n\n } else {\n\n /* NOTE: order is important too for MMU exceptions */\n\n s->popl_esp_hack = 2 << dflag;\n\n gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);\n\n s->popl_esp_hack = 0;\n\n gen_pop_update(s);\n\n }\n\n break;\n\n case 0xc8: /* enter */\n\n {\n\n int level;\n\n val = lduw_code(s->pc);\n\n s->pc += 2;\n\n level = ldub_code(s->pc++);\n\n gen_enter(s, val, level);\n\n }\n\n break;\n\n case 0xc9: /* leave */\n\n /* XXX: exception not precise (ESP is updated before potential exception) */\n\n if (s->ss32) {\n\n gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();\n\n gen_op_mov_reg_T0[OT_LONG][R_ESP]();\n\n } else {\n\n gen_op_mov_TN_reg[OT_WORD][0][R_EBP]();\n\n gen_op_mov_reg_T0[OT_WORD][R_ESP]();\n\n }\n\n gen_pop_T0(s);\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n gen_op_mov_reg_T0[ot][R_EBP]();\n\n gen_pop_update(s);\n\n break;\n\n case 0x06: /* push es */\n\n case 0x0e: /* push cs */\n\n case 0x16: /* push ss */\n\n case 0x1e: /* push ds */\n\n gen_op_movl_T0_seg(b >> 3);\n\n gen_push_T0(s);\n\n break;\n\n case 0x1a0: /* push fs */\n\n case 0x1a8: /* push gs */\n\n gen_op_movl_T0_seg((b >> 3) & 7);\n\n gen_push_T0(s);\n\n break;\n\n case 0x07: /* pop es */\n\n case 0x17: /* pop ss */\n\n case 0x1f: /* pop ds */\n\n reg = b >> 3;\n\n gen_pop_T0(s);\n\n gen_movl_seg_T0(s, reg, pc_start - s->cs_base);\n\n gen_pop_update(s);\n\n if (reg == R_SS) {\n\n /* if reg == SS, inhibit interrupts/trace. */\n\n /* If several instructions disable interrupts, only the\n\n _first_ does it */\n\n if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))\n\n gen_op_set_inhibit_irq();\n\n s->tf = 0;\n\n }\n\n if (s->is_jmp) {\n\n gen_op_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n }\n\n break;\n\n case 0x1a1: /* pop fs */\n\n case 0x1a9: /* pop gs */\n\n gen_pop_T0(s);\n\n gen_movl_seg_T0(s, (b >> 3) & 7, pc_start - s->cs_base);\n\n gen_pop_update(s);\n\n if (s->is_jmp) {\n\n gen_op_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n }\n\n break;\n\n\n\n /**************************/\n\n /* mov */\n\n case 0x88:\n\n case 0x89: /* mov Gv, Ev */\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n \n\n /* generate a generic store */\n\n gen_ldst_modrm(s, modrm, ot, OR_EAX + reg, 1);\n\n break;\n\n case 0xc6:\n\n case 0xc7: /* mov Ev, Iv */\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n if (mod != 3)\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n val = insn_get(s, ot);\n\n gen_op_movl_T0_im(val);\n\n if (mod != 3)\n\n gen_op_st_T0_A0[ot + s->mem_index]();\n\n else\n\n gen_op_mov_reg_T0[ot][modrm & 7]();\n\n break;\n\n case 0x8a:\n\n case 0x8b: /* mov Ev, Gv */\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n \n\n gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);\n\n gen_op_mov_reg_T0[ot][reg]();\n\n break;\n\n case 0x8e: /* mov seg, Gv */\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n if (reg >= 6 || reg == R_CS)\n\n goto illegal_op;\n\n gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);\n\n gen_movl_seg_T0(s, reg, pc_start - s->cs_base);\n\n if (reg == R_SS) {\n\n /* if reg == SS, inhibit interrupts/trace */\n\n /* If several instructions disable interrupts, only the\n\n _first_ does it */\n\n if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))\n\n gen_op_set_inhibit_irq();\n\n s->tf = 0;\n\n }\n\n if (s->is_jmp) {\n\n gen_op_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n }\n\n break;\n\n case 0x8c: /* mov Gv, seg */\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n if (reg >= 6)\n\n goto illegal_op;\n\n gen_op_movl_T0_seg(reg);\n\n ot = OT_WORD;\n\n if (mod == 3 && dflag)\n\n ot = OT_LONG;\n\n gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);\n\n break;\n\n\n\n case 0x1b6: /* movzbS Gv, Eb */\n\n case 0x1b7: /* movzwS Gv, Eb */\n\n case 0x1be: /* movsbS Gv, Eb */\n\n case 0x1bf: /* movswS Gv, Eb */\n\n {\n\n int d_ot;\n\n /* d_ot is the size of destination */\n\n d_ot = dflag + OT_WORD;\n\n /* ot is the size of source */\n\n ot = (b & 1) + OT_BYTE;\n\n modrm = ldub_code(s->pc++);\n\n reg = ((modrm >> 3) & 7) + OR_EAX;\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n \n\n if (mod == 3) {\n\n gen_op_mov_TN_reg[ot][0][rm]();\n\n switch(ot | (b & 8)) {\n\n case OT_BYTE:\n\n gen_op_movzbl_T0_T0();\n\n break;\n\n case OT_BYTE | 8:\n\n gen_op_movsbl_T0_T0();\n\n break;\n\n case OT_WORD:\n\n gen_op_movzwl_T0_T0();\n\n break;\n\n default:\n\n case OT_WORD | 8:\n\n gen_op_movswl_T0_T0();\n\n break;\n\n }\n\n gen_op_mov_reg_T0[d_ot][reg]();\n\n } else {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n if (b & 8) {\n\n gen_op_lds_T0_A0[ot + s->mem_index]();\n\n } else {\n\n gen_op_ldu_T0_A0[ot + s->mem_index]();\n\n }\n\n gen_op_mov_reg_T0[d_ot][reg]();\n\n }\n\n }\n\n break;\n\n\n\n case 0x8d: /* lea */\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n if (mod == 3)\n\n goto illegal_op;\n\n reg = (modrm >> 3) & 7;\n\n /* we must ensure that no segment is added */\n\n s->override = -1;\n\n val = s->addseg;\n\n s->addseg = 0;\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n s->addseg = val;\n\n gen_op_mov_reg_A0[ot - OT_WORD][reg]();\n\n break;\n\n \n\n case 0xa0: /* mov EAX, Ov */\n\n case 0xa1:\n\n case 0xa2: /* mov Ov, EAX */\n\n case 0xa3:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n if (s->aflag)\n\n offset_addr = insn_get(s, OT_LONG);\n\n else\n\n offset_addr = insn_get(s, OT_WORD);\n\n gen_op_movl_A0_im(offset_addr);\n\n /* handle override */\n\n {\n\n int override, must_add_seg;\n\n must_add_seg = s->addseg;\n\n if (s->override >= 0) {\n\n override = s->override;\n\n must_add_seg = 1;\n\n } else {\n\n override = R_DS;\n\n }\n\n if (must_add_seg) {\n\n gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base));\n\n }\n\n }\n\n if ((b & 2) == 0) {\n\n gen_op_ld_T0_A0[ot + s->mem_index]();\n\n gen_op_mov_reg_T0[ot][R_EAX]();\n\n } else {\n\n gen_op_mov_TN_reg[ot][0][R_EAX]();\n\n gen_op_st_T0_A0[ot + s->mem_index]();\n\n }\n\n break;\n\n case 0xd7: /* xlat */\n\n gen_op_movl_A0_reg[R_EBX]();\n\n gen_op_addl_A0_AL();\n\n if (s->aflag == 0)\n\n gen_op_andl_A0_ffff();\n\n /* handle override */\n\n {\n\n int override, must_add_seg;\n\n must_add_seg = s->addseg;\n\n override = R_DS;\n\n if (s->override >= 0) {\n\n override = s->override;\n\n must_add_seg = 1;\n\n } else {\n\n override = R_DS;\n\n }\n\n if (must_add_seg) {\n\n gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base));\n\n }\n\n }\n\n gen_op_ldu_T0_A0[OT_BYTE + s->mem_index]();\n\n gen_op_mov_reg_T0[OT_BYTE][R_EAX]();\n\n break;\n\n case 0xb0 ... 0xb7: /* mov R, Ib */\n\n val = insn_get(s, OT_BYTE);\n\n gen_op_movl_T0_im(val);\n\n gen_op_mov_reg_T0[OT_BYTE][b & 7]();\n\n break;\n\n case 0xb8 ... 0xbf: /* mov R, Iv */\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n val = insn_get(s, ot);\n\n reg = OR_EAX + (b & 7);\n\n gen_op_movl_T0_im(val);\n\n gen_op_mov_reg_T0[ot][reg]();\n\n break;\n\n\n\n case 0x91 ... 0x97: /* xchg R, EAX */\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n reg = b & 7;\n\n rm = R_EAX;\n\n goto do_xchg_reg;\n\n case 0x86:\n\n case 0x87: /* xchg Ev, Gv */\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n if (mod == 3) {\n\n rm = modrm & 7;\n\n do_xchg_reg:\n\n gen_op_mov_TN_reg[ot][0][reg]();\n\n gen_op_mov_TN_reg[ot][1][rm]();\n\n gen_op_mov_reg_T0[ot][rm]();\n\n gen_op_mov_reg_T1[ot][reg]();\n\n } else {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n gen_op_mov_TN_reg[ot][0][reg]();\n\n /* for xchg, lock is implicit */\n\n if (!(prefixes & PREFIX_LOCK))\n\n gen_op_lock();\n\n gen_op_ld_T1_A0[ot + s->mem_index]();\n\n gen_op_st_T0_A0[ot + s->mem_index]();\n\n if (!(prefixes & PREFIX_LOCK))\n\n gen_op_unlock();\n\n gen_op_mov_reg_T1[ot][reg]();\n\n }\n\n break;\n\n case 0xc4: /* les Gv */\n\n op = R_ES;\n\n goto do_lxx;\n\n case 0xc5: /* lds Gv */\n\n op = R_DS;\n\n goto do_lxx;\n\n case 0x1b2: /* lss Gv */\n\n op = R_SS;\n\n goto do_lxx;\n\n case 0x1b4: /* lfs Gv */\n\n op = R_FS;\n\n goto do_lxx;\n\n case 0x1b5: /* lgs Gv */\n\n op = R_GS;\n\n do_lxx:\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n if (mod == 3)\n\n goto illegal_op;\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n gen_op_ld_T1_A0[ot + s->mem_index]();\n\n gen_op_addl_A0_im(1 << (ot - OT_WORD + 1));\n\n /* load the segment first to handle exceptions properly */\n\n gen_op_ldu_T0_A0[OT_WORD + s->mem_index]();\n\n gen_movl_seg_T0(s, op, pc_start - s->cs_base);\n\n /* then put the data */\n\n gen_op_mov_reg_T1[ot][reg]();\n\n if (s->is_jmp) {\n\n gen_op_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n }\n\n break;\n\n \n\n /************************/\n\n /* shifts */\n\n case 0xc0:\n\n case 0xc1:\n\n /* shift Ev,Ib */\n\n shift = 2;\n\n grp2:\n\n {\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n \n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n op = (modrm >> 3) & 7;\n\n \n\n if (mod != 3) {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n opreg = OR_TMP0;\n\n } else {\n\n opreg = rm + OR_EAX;\n\n }\n\n\n\n /* simpler op */\n\n if (shift == 0) {\n\n gen_shift(s, op, ot, opreg, OR_ECX);\n\n } else {\n\n if (shift == 2) {\n\n shift = ldub_code(s->pc++);\n\n }\n\n gen_shifti(s, op, ot, opreg, shift);\n\n }\n\n }\n\n break;\n\n case 0xd0:\n\n case 0xd1:\n\n /* shift Ev,1 */\n\n shift = 1;\n\n goto grp2;\n\n case 0xd2:\n\n case 0xd3:\n\n /* shift Ev,cl */\n\n shift = 0;\n\n goto grp2;\n\n\n\n case 0x1a4: /* shld imm */\n\n op = 0;\n\n shift = 1;\n\n goto do_shiftd;\n\n case 0x1a5: /* shld cl */\n\n op = 0;\n\n shift = 0;\n\n goto do_shiftd;\n\n case 0x1ac: /* shrd imm */\n\n op = 1;\n\n shift = 1;\n\n goto do_shiftd;\n\n case 0x1ad: /* shrd cl */\n\n op = 1;\n\n shift = 0;\n\n do_shiftd:\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n reg = (modrm >> 3) & 7;\n\n \n\n if (mod != 3) {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n gen_op_ld_T0_A0[ot + s->mem_index]();\n\n } else {\n\n gen_op_mov_TN_reg[ot][0][rm]();\n\n }\n\n gen_op_mov_TN_reg[ot][1][reg]();\n\n \n\n if (shift) {\n\n val = ldub_code(s->pc++);\n\n val &= 0x1f;\n\n if (val) {\n\n if (mod == 3)\n\n gen_op_shiftd_T0_T1_im_cc[ot][op](val);\n\n else\n\n gen_op_shiftd_mem_T0_T1_im_cc[ot + s->mem_index][op](val);\n\n if (op == 0 && ot != OT_WORD)\n\n s->cc_op = CC_OP_SHLB + ot;\n\n else\n\n s->cc_op = CC_OP_SARB + ot;\n\n }\n\n } else {\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n if (mod == 3)\n\n gen_op_shiftd_T0_T1_ECX_cc[ot][op]();\n\n else\n\n gen_op_shiftd_mem_T0_T1_ECX_cc[ot + s->mem_index][op]();\n\n s->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */\n\n }\n\n if (mod == 3) {\n\n gen_op_mov_reg_T0[ot][rm]();\n\n }\n\n break;\n\n\n\n /************************/\n\n /* floats */\n\n case 0xd8 ... 0xdf: \n\n if (s->flags & (HF_EM_MASK | HF_TS_MASK)) {\n\n /* if CR0.EM or CR0.TS are set, generate an FPU exception */\n\n /* XXX: what to do if illegal op ? */\n\n gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);\n\n break;\n\n }\n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n op = ((b & 7) << 3) | ((modrm >> 3) & 7);\n\n if (mod != 3) {\n\n /* memory op */\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n switch(op) {\n\n case 0x00 ... 0x07: /* fxxxs */\n\n case 0x10 ... 0x17: /* fixxxl */\n\n case 0x20 ... 0x27: /* fxxxl */\n\n case 0x30 ... 0x37: /* fixxx */\n\n {\n\n int op1;\n\n op1 = op & 7;\n\n\n\n switch(op >> 4) {\n\n case 0:\n\n gen_op_flds_FT0_A0();\n\n break;\n\n case 1:\n\n gen_op_fildl_FT0_A0();\n\n break;\n\n case 2:\n\n gen_op_fldl_FT0_A0();\n\n break;\n\n case 3:\n\n default:\n\n gen_op_fild_FT0_A0();\n\n break;\n\n }\n\n \n\n gen_op_fp_arith_ST0_FT0[op1]();\n\n if (op1 == 3) {\n\n /* fcomp needs pop */\n\n gen_op_fpop();\n\n }\n\n }\n\n break;\n\n case 0x08: /* flds */\n\n case 0x0a: /* fsts */\n\n case 0x0b: /* fstps */\n\n case 0x18: /* fildl */\n\n case 0x1a: /* fistl */\n\n case 0x1b: /* fistpl */\n\n case 0x28: /* fldl */\n\n case 0x2a: /* fstl */\n\n case 0x2b: /* fstpl */\n\n case 0x38: /* filds */\n\n case 0x3a: /* fists */\n\n case 0x3b: /* fistps */\n\n \n\n switch(op & 7) {\n\n case 0:\n\n switch(op >> 4) {\n\n case 0:\n\n gen_op_flds_ST0_A0();\n\n break;\n\n case 1:\n\n gen_op_fildl_ST0_A0();\n\n break;\n\n case 2:\n\n gen_op_fldl_ST0_A0();\n\n break;\n\n case 3:\n\n default:\n\n gen_op_fild_ST0_A0();\n\n break;\n\n }\n\n break;\n\n default:\n\n switch(op >> 4) {\n\n case 0:\n\n gen_op_fsts_ST0_A0();\n\n break;\n\n case 1:\n\n gen_op_fistl_ST0_A0();\n\n break;\n\n case 2:\n\n gen_op_fstl_ST0_A0();\n\n break;\n\n case 3:\n\n default:\n\n gen_op_fist_ST0_A0();\n\n break;\n\n }\n\n if ((op & 7) == 3)\n\n gen_op_fpop();\n\n break;\n\n }\n\n break;\n\n case 0x0c: /* fldenv mem */\n\n gen_op_fldenv_A0(s->dflag);\n\n break;\n\n case 0x0d: /* fldcw mem */\n\n gen_op_fldcw_A0();\n\n break;\n\n case 0x0e: /* fnstenv mem */\n\n gen_op_fnstenv_A0(s->dflag);\n\n break;\n\n case 0x0f: /* fnstcw mem */\n\n gen_op_fnstcw_A0();\n\n break;\n\n case 0x1d: /* fldt mem */\n\n gen_op_fldt_ST0_A0();\n\n break;\n\n case 0x1f: /* fstpt mem */\n\n gen_op_fstt_ST0_A0();\n\n gen_op_fpop();\n\n break;\n\n case 0x2c: /* frstor mem */\n\n gen_op_frstor_A0(s->dflag);\n\n break;\n\n case 0x2e: /* fnsave mem */\n\n gen_op_fnsave_A0(s->dflag);\n\n break;\n\n case 0x2f: /* fnstsw mem */\n\n gen_op_fnstsw_A0();\n\n break;\n\n case 0x3c: /* fbld */\n\n gen_op_fbld_ST0_A0();\n\n break;\n\n case 0x3e: /* fbstp */\n\n gen_op_fbst_ST0_A0();\n\n gen_op_fpop();\n\n break;\n\n case 0x3d: /* fildll */\n\n gen_op_fildll_ST0_A0();\n\n break;\n\n case 0x3f: /* fistpll */\n\n gen_op_fistll_ST0_A0();\n\n gen_op_fpop();\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n } else {\n\n /* register float ops */\n\n opreg = rm;\n\n\n\n switch(op) {\n\n case 0x08: /* fld sti */\n\n gen_op_fpush();\n\n gen_op_fmov_ST0_STN((opreg + 1) & 7);\n\n break;\n\n case 0x09: /* fxchg sti */\n\n gen_op_fxchg_ST0_STN(opreg);\n\n break;\n\n case 0x0a: /* grp d9/2 */\n\n switch(rm) {\n\n case 0: /* fnop */\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0x0c: /* grp d9/4 */\n\n switch(rm) {\n\n case 0: /* fchs */\n\n gen_op_fchs_ST0();\n\n break;\n\n case 1: /* fabs */\n\n gen_op_fabs_ST0();\n\n break;\n\n case 4: /* ftst */\n\n gen_op_fldz_FT0();\n\n gen_op_fcom_ST0_FT0();\n\n break;\n\n case 5: /* fxam */\n\n gen_op_fxam_ST0();\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0x0d: /* grp d9/5 */\n\n {\n\n switch(rm) {\n\n case 0:\n\n gen_op_fpush();\n\n gen_op_fld1_ST0();\n\n break;\n\n case 1:\n\n gen_op_fpush();\n\n gen_op_fldl2t_ST0();\n\n break;\n\n case 2:\n\n gen_op_fpush();\n\n gen_op_fldl2e_ST0();\n\n break;\n\n case 3:\n\n gen_op_fpush();\n\n gen_op_fldpi_ST0();\n\n break;\n\n case 4:\n\n gen_op_fpush();\n\n gen_op_fldlg2_ST0();\n\n break;\n\n case 5:\n\n gen_op_fpush();\n\n gen_op_fldln2_ST0();\n\n break;\n\n case 6:\n\n gen_op_fpush();\n\n gen_op_fldz_ST0();\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n }\n\n break;\n\n case 0x0e: /* grp d9/6 */\n\n switch(rm) {\n\n case 0: /* f2xm1 */\n\n gen_op_f2xm1();\n\n break;\n\n case 1: /* fyl2x */\n\n gen_op_fyl2x();\n\n break;\n\n case 2: /* fptan */\n\n gen_op_fptan();\n\n break;\n\n case 3: /* fpatan */\n\n gen_op_fpatan();\n\n break;\n\n case 4: /* fxtract */\n\n gen_op_fxtract();\n\n break;\n\n case 5: /* fprem1 */\n\n gen_op_fprem1();\n\n break;\n\n case 6: /* fdecstp */\n\n gen_op_fdecstp();\n\n break;\n\n default:\n\n case 7: /* fincstp */\n\n gen_op_fincstp();\n\n break;\n\n }\n\n break;\n\n case 0x0f: /* grp d9/7 */\n\n switch(rm) {\n\n case 0: /* fprem */\n\n gen_op_fprem();\n\n break;\n\n case 1: /* fyl2xp1 */\n\n gen_op_fyl2xp1();\n\n break;\n\n case 2: /* fsqrt */\n\n gen_op_fsqrt();\n\n break;\n\n case 3: /* fsincos */\n\n gen_op_fsincos();\n\n break;\n\n case 5: /* fscale */\n\n gen_op_fscale();\n\n break;\n\n case 4: /* frndint */\n\n gen_op_frndint();\n\n break;\n\n case 6: /* fsin */\n\n gen_op_fsin();\n\n break;\n\n default:\n\n case 7: /* fcos */\n\n gen_op_fcos();\n\n break;\n\n }\n\n break;\n\n case 0x00: case 0x01: case 0x04 ... 0x07: /* fxxx st, sti */\n\n case 0x20: case 0x21: case 0x24 ... 0x27: /* fxxx sti, st */\n\n case 0x30: case 0x31: case 0x34 ... 0x37: /* fxxxp sti, st */\n\n {\n\n int op1;\n\n \n\n op1 = op & 7;\n\n if (op >= 0x20) {\n\n gen_op_fp_arith_STN_ST0[op1](opreg);\n\n if (op >= 0x30)\n\n gen_op_fpop();\n\n } else {\n\n gen_op_fmov_FT0_STN(opreg);\n\n gen_op_fp_arith_ST0_FT0[op1]();\n\n }\n\n }\n\n break;\n\n case 0x02: /* fcom */\n\n gen_op_fmov_FT0_STN(opreg);\n\n gen_op_fcom_ST0_FT0();\n\n break;\n\n case 0x03: /* fcomp */\n\n gen_op_fmov_FT0_STN(opreg);\n\n gen_op_fcom_ST0_FT0();\n\n gen_op_fpop();\n\n break;\n\n case 0x15: /* da/5 */\n\n switch(rm) {\n\n case 1: /* fucompp */\n\n gen_op_fmov_FT0_STN(1);\n\n gen_op_fucom_ST0_FT0();\n\n gen_op_fpop();\n\n gen_op_fpop();\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0x1c:\n\n switch(rm) {\n\n case 0: /* feni (287 only, just do nop here) */\n\n break;\n\n case 1: /* fdisi (287 only, just do nop here) */\n\n break;\n\n case 2: /* fclex */\n\n gen_op_fclex();\n\n break;\n\n case 3: /* fninit */\n\n gen_op_fninit();\n\n break;\n\n case 4: /* fsetpm (287 only, just do nop here) */\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0x1d: /* fucomi */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_fmov_FT0_STN(opreg);\n\n gen_op_fucomi_ST0_FT0();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n case 0x1e: /* fcomi */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_fmov_FT0_STN(opreg);\n\n gen_op_fcomi_ST0_FT0();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n case 0x2a: /* fst sti */\n\n gen_op_fmov_STN_ST0(opreg);\n\n break;\n\n case 0x2b: /* fstp sti */\n\n gen_op_fmov_STN_ST0(opreg);\n\n gen_op_fpop();\n\n break;\n\n case 0x2c: /* fucom st(i) */\n\n gen_op_fmov_FT0_STN(opreg);\n\n gen_op_fucom_ST0_FT0();\n\n break;\n\n case 0x2d: /* fucomp st(i) */\n\n gen_op_fmov_FT0_STN(opreg);\n\n gen_op_fucom_ST0_FT0();\n\n gen_op_fpop();\n\n break;\n\n case 0x33: /* de/3 */\n\n switch(rm) {\n\n case 1: /* fcompp */\n\n gen_op_fmov_FT0_STN(1);\n\n gen_op_fcom_ST0_FT0();\n\n gen_op_fpop();\n\n gen_op_fpop();\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0x3c: /* df/4 */\n\n switch(rm) {\n\n case 0:\n\n gen_op_fnstsw_EAX();\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0x3d: /* fucomip */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_fmov_FT0_STN(opreg);\n\n gen_op_fucomi_ST0_FT0();\n\n gen_op_fpop();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n case 0x3e: /* fcomip */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_fmov_FT0_STN(opreg);\n\n gen_op_fcomi_ST0_FT0();\n\n gen_op_fpop();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n case 0x10 ... 0x13: /* fcmovxx */\n\n case 0x18 ... 0x1b:\n\n {\n\n int op1;\n\n const static uint8_t fcmov_cc[8] = {\n\n (JCC_B << 1),\n\n (JCC_Z << 1),\n\n (JCC_BE << 1),\n\n (JCC_P << 1),\n\n };\n\n op1 = fcmov_cc[op & 3] | ((op >> 3) & 1);\n\n gen_setcc(s, op1);\n\n gen_op_fcmov_ST0_STN_T0(opreg);\n\n }\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n }\n\n#ifdef USE_CODE_COPY\n\n s->tb->cflags |= CF_TB_FP_USED;\n\n#endif\n\n break;\n\n /************************/\n\n /* string ops */\n\n\n\n case 0xa4: /* movsS */\n\n case 0xa5:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n\n\n if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {\n\n gen_repz_movs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);\n\n } else {\n\n gen_movs(s, ot);\n\n }\n\n break;\n\n \n\n case 0xaa: /* stosS */\n\n case 0xab:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n\n\n if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {\n\n gen_repz_stos(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);\n\n } else {\n\n gen_stos(s, ot);\n\n }\n\n break;\n\n case 0xac: /* lodsS */\n\n case 0xad:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {\n\n gen_repz_lods(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);\n\n } else {\n\n gen_lods(s, ot);\n\n }\n\n break;\n\n case 0xae: /* scasS */\n\n case 0xaf:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n if (prefixes & PREFIX_REPNZ) {\n\n gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);\n\n } else if (prefixes & PREFIX_REPZ) {\n\n gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);\n\n } else {\n\n gen_scas(s, ot);\n\n s->cc_op = CC_OP_SUBB + ot;\n\n }\n\n break;\n\n\n\n case 0xa6: /* cmpsS */\n\n case 0xa7:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n if (prefixes & PREFIX_REPNZ) {\n\n gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);\n\n } else if (prefixes & PREFIX_REPZ) {\n\n gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 0);\n\n } else {\n\n gen_cmps(s, ot);\n\n s->cc_op = CC_OP_SUBB + ot;\n\n }\n\n break;\n\n case 0x6c: /* insS */\n\n case 0x6d:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n gen_check_io(s, ot, 1, pc_start - s->cs_base);\n\n if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {\n\n gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);\n\n } else {\n\n gen_ins(s, ot);\n\n }\n\n break;\n\n case 0x6e: /* outsS */\n\n case 0x6f:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n gen_check_io(s, ot, 1, pc_start - s->cs_base);\n\n if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {\n\n gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);\n\n } else {\n\n gen_outs(s, ot);\n\n }\n\n break;\n\n\n\n /************************/\n\n /* port I/O */\n\n case 0xe4:\n\n case 0xe5:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n val = ldub_code(s->pc++);\n\n gen_op_movl_T0_im(val);\n\n gen_check_io(s, ot, 0, pc_start - s->cs_base);\n\n gen_op_in[ot]();\n\n gen_op_mov_reg_T1[ot][R_EAX]();\n\n break;\n\n case 0xe6:\n\n case 0xe7:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n val = ldub_code(s->pc++);\n\n gen_op_movl_T0_im(val);\n\n gen_check_io(s, ot, 0, pc_start - s->cs_base);\n\n gen_op_mov_TN_reg[ot][1][R_EAX]();\n\n gen_op_out[ot]();\n\n break;\n\n case 0xec:\n\n case 0xed:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n gen_op_mov_TN_reg[OT_WORD][0][R_EDX]();\n\n gen_op_andl_T0_ffff();\n\n gen_check_io(s, ot, 0, pc_start - s->cs_base);\n\n gen_op_in[ot]();\n\n gen_op_mov_reg_T1[ot][R_EAX]();\n\n break;\n\n case 0xee:\n\n case 0xef:\n\n if ((b & 1) == 0)\n\n ot = OT_BYTE;\n\n else\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n gen_op_mov_TN_reg[OT_WORD][0][R_EDX]();\n\n gen_op_andl_T0_ffff();\n\n gen_check_io(s, ot, 0, pc_start - s->cs_base);\n\n gen_op_mov_TN_reg[ot][1][R_EAX]();\n\n gen_op_out[ot]();\n\n break;\n\n\n\n /************************/\n\n /* control */\n\n case 0xc2: /* ret im */\n\n val = ldsw_code(s->pc);\n\n s->pc += 2;\n\n gen_pop_T0(s);\n\n gen_stack_update(s, val + (2 << s->dflag));\n\n if (s->dflag == 0)\n\n gen_op_andl_T0_ffff();\n\n gen_op_jmp_T0();\n\n gen_eob(s);\n\n break;\n\n case 0xc3: /* ret */\n\n gen_pop_T0(s);\n\n gen_pop_update(s);\n\n if (s->dflag == 0)\n\n gen_op_andl_T0_ffff();\n\n gen_op_jmp_T0();\n\n gen_eob(s);\n\n break;\n\n case 0xca: /* lret im */\n\n val = ldsw_code(s->pc);\n\n s->pc += 2;\n\n do_lret:\n\n if (s->pe && !s->vm86) {\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_jmp_im(pc_start - s->cs_base);\n\n gen_op_lret_protected(s->dflag, val);\n\n } else {\n\n gen_stack_A0(s);\n\n /* pop offset */\n\n gen_op_ld_T0_A0[1 + s->dflag + s->mem_index]();\n\n if (s->dflag == 0)\n\n gen_op_andl_T0_ffff();\n\n /* NOTE: keeping EIP updated is not a problem in case of\n\n exception */\n\n gen_op_jmp_T0();\n\n /* pop selector */\n\n gen_op_addl_A0_im(2 << s->dflag);\n\n gen_op_ld_T0_A0[1 + s->dflag + s->mem_index]();\n\n gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS]));\n\n /* add stack offset */\n\n gen_stack_update(s, val + (4 << s->dflag));\n\n }\n\n gen_eob(s);\n\n break;\n\n case 0xcb: /* lret */\n\n val = 0;\n\n goto do_lret;\n\n case 0xcf: /* iret */\n\n if (!s->pe) {\n\n /* real mode */\n\n gen_op_iret_real(s->dflag);\n\n s->cc_op = CC_OP_EFLAGS;\n\n } else if (s->vm86) {\n\n if (s->iopl != 3) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_op_iret_real(s->dflag);\n\n s->cc_op = CC_OP_EFLAGS;\n\n }\n\n } else {\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_jmp_im(pc_start - s->cs_base);\n\n gen_op_iret_protected(s->dflag, s->pc - s->cs_base);\n\n s->cc_op = CC_OP_EFLAGS;\n\n }\n\n gen_eob(s);\n\n break;\n\n case 0xe8: /* call im */\n\n {\n\n unsigned int next_eip;\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n val = insn_get(s, ot);\n\n next_eip = s->pc - s->cs_base;\n\n val += next_eip;\n\n if (s->dflag == 0)\n\n val &= 0xffff;\n\n gen_op_movl_T0_im(next_eip);\n\n gen_push_T0(s);\n\n gen_jmp(s, val);\n\n }\n\n break;\n\n case 0x9a: /* lcall im */\n\n {\n\n unsigned int selector, offset;\n\n\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n offset = insn_get(s, ot);\n\n selector = insn_get(s, OT_WORD);\n\n \n\n gen_op_movl_T0_im(selector);\n\n gen_op_movl_T1_im(offset);\n\n }\n\n goto do_lcall;\n\n case 0xe9: /* jmp */\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n val = insn_get(s, ot);\n\n val += s->pc - s->cs_base;\n\n if (s->dflag == 0)\n\n val = val & 0xffff;\n\n gen_jmp(s, val);\n\n break;\n\n case 0xea: /* ljmp im */\n\n {\n\n unsigned int selector, offset;\n\n\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n offset = insn_get(s, ot);\n\n selector = insn_get(s, OT_WORD);\n\n \n\n gen_op_movl_T0_im(selector);\n\n gen_op_movl_T1_im(offset);\n\n }\n\n goto do_ljmp;\n\n case 0xeb: /* jmp Jb */\n\n val = (int8_t)insn_get(s, OT_BYTE);\n\n val += s->pc - s->cs_base;\n\n if (s->dflag == 0)\n\n val = val & 0xffff;\n\n gen_jmp(s, val);\n\n break;\n\n case 0x70 ... 0x7f: /* jcc Jb */\n\n val = (int8_t)insn_get(s, OT_BYTE);\n\n goto do_jcc;\n\n case 0x180 ... 0x18f: /* jcc Jv */\n\n if (dflag) {\n\n val = insn_get(s, OT_LONG);\n\n } else {\n\n val = (int16_t)insn_get(s, OT_WORD); \n\n }\n\n do_jcc:\n\n next_eip = s->pc - s->cs_base;\n\n val += next_eip;\n\n if (s->dflag == 0)\n\n val &= 0xffff;\n\n gen_jcc(s, b, val, next_eip);\n\n break;\n\n\n\n case 0x190 ... 0x19f: /* setcc Gv */\n\n modrm = ldub_code(s->pc++);\n\n gen_setcc(s, b);\n\n gen_ldst_modrm(s, modrm, OT_BYTE, OR_TMP0, 1);\n\n break;\n\n case 0x140 ... 0x14f: /* cmov Gv, Ev */\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n gen_setcc(s, b);\n\n if (mod != 3) {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n gen_op_ld_T1_A0[ot + s->mem_index]();\n\n } else {\n\n rm = modrm & 7;\n\n gen_op_mov_TN_reg[ot][1][rm]();\n\n }\n\n gen_op_cmov_reg_T1_T0[ot - OT_WORD][reg]();\n\n break;\n\n \n\n /************************/\n\n /* flags */\n\n case 0x9c: /* pushf */\n\n if (s->vm86 && s->iopl != 3) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_movl_T0_eflags();\n\n gen_push_T0(s);\n\n }\n\n break;\n\n case 0x9d: /* popf */\n\n if (s->vm86 && s->iopl != 3) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_pop_T0(s);\n\n if (s->cpl == 0) {\n\n if (s->dflag) {\n\n gen_op_movl_eflags_T0_cpl0();\n\n } else {\n\n gen_op_movw_eflags_T0_cpl0();\n\n }\n\n } else {\n\n if (s->cpl <= s->iopl) {\n\n if (s->dflag) {\n\n gen_op_movl_eflags_T0_io();\n\n } else {\n\n gen_op_movw_eflags_T0_io();\n\n }\n\n } else {\n\n if (s->dflag) {\n\n gen_op_movl_eflags_T0();\n\n } else {\n\n gen_op_movw_eflags_T0();\n\n }\n\n }\n\n }\n\n gen_pop_update(s);\n\n s->cc_op = CC_OP_EFLAGS;\n\n /* abort translation because TF flag may change */\n\n gen_op_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n }\n\n break;\n\n case 0x9e: /* sahf */\n\n gen_op_mov_TN_reg[OT_BYTE][0][R_AH]();\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_movb_eflags_T0();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n case 0x9f: /* lahf */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_movl_T0_eflags();\n\n gen_op_mov_reg_T0[OT_BYTE][R_AH]();\n\n break;\n\n case 0xf5: /* cmc */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_cmc();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n case 0xf8: /* clc */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_clc();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n case 0xf9: /* stc */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_stc();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n case 0xfc: /* cld */\n\n gen_op_cld();\n\n break;\n\n case 0xfd: /* std */\n\n gen_op_std();\n\n break;\n\n\n\n /************************/\n\n /* bit operations */\n\n case 0x1ba: /* bt/bts/btr/btc Gv, im */\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n op = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n if (mod != 3) {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n gen_op_ld_T0_A0[ot + s->mem_index]();\n\n } else {\n\n gen_op_mov_TN_reg[ot][0][rm]();\n\n }\n\n /* load shift */\n\n val = ldub_code(s->pc++);\n\n gen_op_movl_T1_im(val);\n\n if (op < 4)\n\n goto illegal_op;\n\n op -= 4;\n\n gen_op_btx_T0_T1_cc[ot - OT_WORD][op]();\n\n s->cc_op = CC_OP_SARB + ot;\n\n if (op != 0) {\n\n if (mod != 3)\n\n gen_op_st_T0_A0[ot + s->mem_index]();\n\n else\n\n gen_op_mov_reg_T0[ot][rm]();\n\n gen_op_update_bt_cc();\n\n }\n\n break;\n\n case 0x1a3: /* bt Gv, Ev */\n\n op = 0;\n\n goto do_btx;\n\n case 0x1ab: /* bts */\n\n op = 1;\n\n goto do_btx;\n\n case 0x1b3: /* btr */\n\n op = 2;\n\n goto do_btx;\n\n case 0x1bb: /* btc */\n\n op = 3;\n\n do_btx:\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n gen_op_mov_TN_reg[OT_LONG][1][reg]();\n\n if (mod != 3) {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n /* specific case: we need to add a displacement */\n\n if (ot == OT_WORD)\n\n gen_op_add_bitw_A0_T1();\n\n else\n\n gen_op_add_bitl_A0_T1();\n\n gen_op_ld_T0_A0[ot + s->mem_index]();\n\n } else {\n\n gen_op_mov_TN_reg[ot][0][rm]();\n\n }\n\n gen_op_btx_T0_T1_cc[ot - OT_WORD][op]();\n\n s->cc_op = CC_OP_SARB + ot;\n\n if (op != 0) {\n\n if (mod != 3)\n\n gen_op_st_T0_A0[ot + s->mem_index]();\n\n else\n\n gen_op_mov_reg_T0[ot][rm]();\n\n gen_op_update_bt_cc();\n\n }\n\n break;\n\n case 0x1bc: /* bsf */\n\n case 0x1bd: /* bsr */\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);\n\n gen_op_bsx_T0_cc[ot - OT_WORD][b & 1]();\n\n /* NOTE: we always write back the result. Intel doc says it is\n\n undefined if T0 == 0 */\n\n gen_op_mov_reg_T0[ot][reg]();\n\n s->cc_op = CC_OP_LOGICB + ot;\n\n break;\n\n /************************/\n\n /* bcd */\n\n case 0x27: /* daa */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_daa();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n case 0x2f: /* das */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_das();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n case 0x37: /* aaa */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_aaa();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n case 0x3f: /* aas */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_aas();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n case 0xd4: /* aam */\n\n val = ldub_code(s->pc++);\n\n gen_op_aam(val);\n\n s->cc_op = CC_OP_LOGICB;\n\n break;\n\n case 0xd5: /* aad */\n\n val = ldub_code(s->pc++);\n\n gen_op_aad(val);\n\n s->cc_op = CC_OP_LOGICB;\n\n break;\n\n /************************/\n\n /* misc */\n\n case 0x90: /* nop */\n\n /* XXX: correct lock test for all insn */\n\n if (prefixes & PREFIX_LOCK)\n\n goto illegal_op;\n\n break;\n\n case 0x9b: /* fwait */\n\n if ((s->flags & (HF_MP_MASK | HF_TS_MASK)) == \n\n (HF_MP_MASK | HF_TS_MASK)) {\n\n gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);\n\n } else {\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_jmp_im(pc_start - s->cs_base);\n\n gen_op_fwait();\n\n }\n\n break;\n\n case 0xcc: /* int3 */\n\n gen_interrupt(s, EXCP03_INT3, pc_start - s->cs_base, s->pc - s->cs_base);\n\n break;\n\n case 0xcd: /* int N */\n\n val = ldub_code(s->pc++);\n\n if (s->vm86 && s->iopl != 3) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); \n\n } else {\n\n gen_interrupt(s, val, pc_start - s->cs_base, s->pc - s->cs_base);\n\n }\n\n break;\n\n case 0xce: /* into */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_into(s->pc - s->cs_base);\n\n break;\n\n case 0xf1: /* icebp (undocumented, exits to external debugger) */\n\n gen_debug(s, pc_start - s->cs_base);\n\n break;\n\n case 0xfa: /* cli */\n\n if (!s->vm86) {\n\n if (s->cpl <= s->iopl) {\n\n gen_op_cli();\n\n } else {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n }\n\n } else {\n\n if (s->iopl == 3) {\n\n gen_op_cli();\n\n } else {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n }\n\n }\n\n break;\n\n case 0xfb: /* sti */\n\n if (!s->vm86) {\n\n if (s->cpl <= s->iopl) {\n\n gen_sti:\n\n gen_op_sti();\n\n /* interruptions are enabled only the first insn after sti */\n\n /* If several instructions disable interrupts, only the\n\n _first_ does it */\n\n if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))\n\n gen_op_set_inhibit_irq();\n\n /* give a chance to handle pending irqs */\n\n gen_op_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n } else {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n }\n\n } else {\n\n if (s->iopl == 3) {\n\n goto gen_sti;\n\n } else {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n }\n\n }\n\n break;\n\n case 0x62: /* bound */\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n if (mod == 3)\n\n goto illegal_op;\n\n gen_op_mov_reg_T0[ot][reg]();\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n if (ot == OT_WORD)\n\n gen_op_boundw(pc_start - s->cs_base);\n\n else\n\n gen_op_boundl(pc_start - s->cs_base);\n\n break;\n\n case 0x1c8 ... 0x1cf: /* bswap reg */\n\n reg = b & 7;\n\n gen_op_mov_TN_reg[OT_LONG][0][reg]();\n\n gen_op_bswapl_T0();\n\n gen_op_mov_reg_T0[OT_LONG][reg]();\n\n break;\n\n case 0xd6: /* salc */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_salc();\n\n break;\n\n case 0xe0: /* loopnz */\n\n case 0xe1: /* loopz */\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n /* FALL THRU */\n\n case 0xe2: /* loop */\n\n case 0xe3: /* jecxz */\n\n val = (int8_t)insn_get(s, OT_BYTE);\n\n next_eip = s->pc - s->cs_base;\n\n val += next_eip;\n\n if (s->dflag == 0)\n\n val &= 0xffff;\n\n gen_op_loop[s->aflag][b & 3](val, next_eip);\n\n gen_eob(s);\n\n break;\n\n case 0x130: /* wrmsr */\n\n case 0x132: /* rdmsr */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n if (b & 2)\n\n gen_op_rdmsr();\n\n else\n\n gen_op_wrmsr();\n\n }\n\n break;\n\n case 0x131: /* rdtsc */\n\n gen_op_rdtsc();\n\n break;\n\n case 0x1a2: /* cpuid */\n\n gen_op_cpuid();\n\n break;\n\n case 0xf4: /* hlt */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_jmp_im(s->pc - s->cs_base);\n\n gen_op_hlt();\n\n s->is_jmp = 3;\n\n }\n\n break;\n\n case 0x100:\n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n op = (modrm >> 3) & 7;\n\n switch(op) {\n\n case 0: /* sldt */\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n gen_op_movl_T0_env(offsetof(CPUX86State,ldt.selector));\n\n ot = OT_WORD;\n\n if (mod == 3)\n\n ot += s->dflag;\n\n gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);\n\n break;\n\n case 2: /* lldt */\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);\n\n gen_op_jmp_im(pc_start - s->cs_base);\n\n gen_op_lldt_T0();\n\n }\n\n break;\n\n case 1: /* str */\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n gen_op_movl_T0_env(offsetof(CPUX86State,tr.selector));\n\n ot = OT_WORD;\n\n if (mod == 3)\n\n ot += s->dflag;\n\n gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);\n\n break;\n\n case 3: /* ltr */\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);\n\n gen_op_jmp_im(pc_start - s->cs_base);\n\n gen_op_ltr_T0();\n\n }\n\n break;\n\n case 4: /* verr */\n\n case 5: /* verw */\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n if (op == 4)\n\n gen_op_verr();\n\n else\n\n gen_op_verw();\n\n s->cc_op = CC_OP_EFLAGS;\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0x101:\n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n op = (modrm >> 3) & 7;\n\n switch(op) {\n\n case 0: /* sgdt */\n\n case 1: /* sidt */\n\n if (mod == 3)\n\n goto illegal_op;\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n if (op == 0)\n\n gen_op_movl_T0_env(offsetof(CPUX86State,gdt.limit));\n\n else\n\n gen_op_movl_T0_env(offsetof(CPUX86State,idt.limit));\n\n gen_op_st_T0_A0[OT_WORD + s->mem_index]();\n\n gen_op_addl_A0_im(2);\n\n if (op == 0)\n\n gen_op_movl_T0_env(offsetof(CPUX86State,gdt.base));\n\n else\n\n gen_op_movl_T0_env(offsetof(CPUX86State,idt.base));\n\n if (!s->dflag)\n\n gen_op_andl_T0_im(0xffffff);\n\n gen_op_st_T0_A0[OT_LONG + s->mem_index]();\n\n break;\n\n case 2: /* lgdt */\n\n case 3: /* lidt */\n\n if (mod == 3)\n\n goto illegal_op;\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n gen_op_ld_T1_A0[OT_WORD + s->mem_index]();\n\n gen_op_addl_A0_im(2);\n\n gen_op_ld_T0_A0[OT_LONG + s->mem_index]();\n\n if (!s->dflag)\n\n gen_op_andl_T0_im(0xffffff);\n\n if (op == 2) {\n\n gen_op_movl_env_T0(offsetof(CPUX86State,gdt.base));\n\n gen_op_movl_env_T1(offsetof(CPUX86State,gdt.limit));\n\n } else {\n\n gen_op_movl_env_T0(offsetof(CPUX86State,idt.base));\n\n gen_op_movl_env_T1(offsetof(CPUX86State,idt.limit));\n\n }\n\n }\n\n break;\n\n case 4: /* smsw */\n\n gen_op_movl_T0_env(offsetof(CPUX86State,cr[0]));\n\n gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 1);\n\n break;\n\n case 6: /* lmsw */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);\n\n gen_op_lmsw_T0();\n\n gen_op_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n }\n\n break;\n\n case 7: /* invlpg */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n if (mod == 3)\n\n goto illegal_op;\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n gen_op_invlpg_A0();\n\n gen_op_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n }\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0x108: /* invd */\n\n case 0x109: /* wbinvd */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n /* nothing to do */\n\n }\n\n break;\n\n case 0x63: /* arpl */\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n mod = (modrm >> 6) & 3;\n\n rm = modrm & 7;\n\n if (mod != 3) {\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n gen_op_ld_T0_A0[ot + s->mem_index]();\n\n } else {\n\n gen_op_mov_TN_reg[ot][0][rm]();\n\n }\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n gen_op_arpl();\n\n s->cc_op = CC_OP_EFLAGS;\n\n if (mod != 3) {\n\n gen_op_st_T0_A0[ot + s->mem_index]();\n\n } else {\n\n gen_op_mov_reg_T0[ot][rm]();\n\n }\n\n gen_op_arpl_update();\n\n break;\n\n case 0x102: /* lar */\n\n case 0x103: /* lsl */\n\n if (!s->pe || s->vm86)\n\n goto illegal_op;\n\n ot = dflag ? OT_LONG : OT_WORD;\n\n modrm = ldub_code(s->pc++);\n\n reg = (modrm >> 3) & 7;\n\n gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);\n\n gen_op_mov_TN_reg[ot][1][reg]();\n\n if (s->cc_op != CC_OP_DYNAMIC)\n\n gen_op_set_cc_op(s->cc_op);\n\n if (b == 0x102)\n\n gen_op_lar();\n\n else\n\n gen_op_lsl();\n\n s->cc_op = CC_OP_EFLAGS;\n\n gen_op_mov_reg_T1[ot][reg]();\n\n break;\n\n case 0x118:\n\n modrm = ldub_code(s->pc++);\n\n mod = (modrm >> 6) & 3;\n\n op = (modrm >> 3) & 7;\n\n switch(op) {\n\n case 0: /* prefetchnta */\n\n case 1: /* prefetchnt0 */\n\n case 2: /* prefetchnt0 */\n\n case 3: /* prefetchnt0 */\n\n if (mod == 3)\n\n goto illegal_op;\n\n gen_lea_modrm(s, modrm, ®_addr, &offset_addr);\n\n /* nothing more to do */\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0x120: /* mov reg, crN */\n\n case 0x122: /* mov crN, reg */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n modrm = ldub_code(s->pc++);\n\n if ((modrm & 0xc0) != 0xc0)\n\n goto illegal_op;\n\n rm = modrm & 7;\n\n reg = (modrm >> 3) & 7;\n\n switch(reg) {\n\n case 0:\n\n case 2:\n\n case 3:\n\n case 4:\n\n if (b & 2) {\n\n gen_op_mov_TN_reg[OT_LONG][0][rm]();\n\n gen_op_movl_crN_T0(reg);\n\n gen_op_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n } else {\n\n gen_op_movl_T0_env(offsetof(CPUX86State,cr[reg]));\n\n gen_op_mov_reg_T0[OT_LONG][rm]();\n\n }\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n }\n\n break;\n\n case 0x121: /* mov reg, drN */\n\n case 0x123: /* mov drN, reg */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n modrm = ldub_code(s->pc++);\n\n if ((modrm & 0xc0) != 0xc0)\n\n goto illegal_op;\n\n rm = modrm & 7;\n\n reg = (modrm >> 3) & 7;\n\n /* XXX: do it dynamically with CR4.DE bit */\n\n if (reg == 4 || reg == 5)\n\n goto illegal_op;\n\n if (b & 2) {\n\n gen_op_mov_TN_reg[OT_LONG][0][rm]();\n\n gen_op_movl_drN_T0(reg);\n\n gen_op_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n } else {\n\n gen_op_movl_T0_env(offsetof(CPUX86State,dr[reg]));\n\n gen_op_mov_reg_T0[OT_LONG][rm]();\n\n }\n\n }\n\n break;\n\n case 0x106: /* clts */\n\n if (s->cpl != 0) {\n\n gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);\n\n } else {\n\n gen_op_clts();\n\n /* abort block because static cpu state changed */\n\n gen_op_jmp_im(s->pc - s->cs_base);\n\n gen_eob(s);\n\n }\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n /* lock generation */\n\n if (s->prefix & PREFIX_LOCK)\n\n gen_op_unlock();\n\n return s->pc;\n\n illegal_op:\n\n if (s->prefix & PREFIX_LOCK)\n\n gen_op_unlock();\n\n /* XXX: ensure that no lock was generated */\n\n gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base);\n\n return s->pc;\n\n}\n", "idx": 2024} {"project": "FFmpeg", "commit_id": "919c320f7226bf873a9148e1db8994745f9d425d", "target": 1, "func": "static void ogg_write_pages(AVFormatContext *s, int flush)\n\n{\n\n OGGContext *ogg = s->priv_data;\n\n OGGPageList *next, *p;\n\n\n\n if (!ogg->page_list)\n\n return;\n\n\n\n for (p = ogg->page_list; p; ) {\n\n OGGStreamContext *oggstream =\n\n s->streams[p->page.stream_index]->priv_data;\n\n if (oggstream->page_count < 2 && !flush)\n\n break;\n\n ogg_write_page(s, &p->page,\n\n flush && oggstream->page_count == 1 ? 4 : 0); // eos\n\n next = p->next;\n\n av_freep(&p);\n\n p = next;\n\n }\n\n ogg->page_list = p;\n\n}\n", "idx": 2025} {"project": "FFmpeg", "commit_id": "8cd8c8331730fbaac5066bfd66e15b39a85ce537", "target": 1, "func": "static void get_lag(float *buf, const float *new, LongTermPrediction *ltp)\n\n{\n\n int i, j, lag, max_corr = 0;\n\n float max_ratio;\n\n for (i = 0; i < 2048; i++) {\n\n float corr, s0 = 0.0f, s1 = 0.0f;\n\n const int start = FFMAX(0, i - 1024);\n\n for (j = start; j < 2048; j++) {\n\n const int idx = j - i + 1024;\n\n s0 += new[j]*buf[idx];\n\n s1 += buf[idx]*buf[idx];\n\n }\n\n corr = s1 > 0.0f ? s0/sqrt(s1) : 0.0f;\n\n if (corr > max_corr) {\n\n max_corr = corr;\n\n lag = i;\n\n max_ratio = corr/(2048-start);\n\n }\n\n }\n\n ltp->lag = FFMAX(av_clip_uintp2(lag, 11), 0);\n\n ltp->coef_idx = quant_array_idx(max_ratio, ltp_coef, 8);\n\n ltp->coef = ltp_coef[ltp->coef_idx];\n\n}\n", "idx": 2026} {"project": "qemu", "commit_id": "fbeadf50f2f965741def823036b086bbc2999b1f", "target": 1, "func": "static void memory_region_dispatch_write(MemoryRegion *mr,\n\n hwaddr addr,\n\n uint64_t data,\n\n unsigned size)\n\n{\n\n if (!memory_region_access_valid(mr, addr, size, true)) {\n\n return; /* FIXME: better signalling */\n\n }\n\n\n\n adjust_endianness(mr, &data, size);\n\n\n\n if (!mr->ops->write) {\n\n mr->ops->old_mmio.write[bitops_ffsl(size)](mr->opaque, addr, data);\n\n return;\n\n }\n\n\n\n /* FIXME: support unaligned access */\n\n access_with_adjusted_size(addr, &data, size,\n\n mr->ops->impl.min_access_size,\n\n mr->ops->impl.max_access_size,\n\n memory_region_write_accessor, mr);\n\n}\n", "idx": 2028} {"project": "qemu", "commit_id": "d22b2f41c470067758b3636a01b452dfeda7069f", "target": 1, "func": "int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data)\n\n{\n\n const char *id = qdict_get_str(qdict, \"id\");\n\n BlockDriverState *bs;\n\n BlockDriverState **ptr;\n\n Property *prop;\n\n\n\n bs = bdrv_find(id);\n\n if (!bs) {\n\n qerror_report(QERR_DEVICE_NOT_FOUND, id);\n\n return -1;\n\n }\n\n if (bdrv_in_use(bs)) {\n\n qerror_report(QERR_DEVICE_IN_USE, id);\n\n return -1;\n\n }\n\n\n\n /* quiesce block driver; prevent further io */\n\n qemu_aio_flush();\n\n bdrv_flush(bs);\n\n bdrv_close(bs);\n\n\n\n /* clean up guest state from pointing to host resource by\n\n * finding and removing DeviceState \"drive\" property */\n\n if (bs->peer) {\n\n for (prop = bs->peer->info->props; prop && prop->name; prop++) {\n\n if (prop->info->type == PROP_TYPE_DRIVE) {\n\n ptr = qdev_get_prop_ptr(bs->peer, prop);\n\n if (*ptr == bs) {\n\n bdrv_detach(bs, bs->peer);\n\n *ptr = NULL;\n\n break;\n\n }\n\n }\n\n }\n\n }\n\n\n\n /* clean up host side */\n\n drive_uninit(drive_get_by_blockdev(bs));\n\n\n\n return 0;\n\n}\n", "idx": 2029} {"project": "qemu", "commit_id": "1e9b65bb1bad51735cab6c861c29b592dccabf0e", "target": 1, "func": "void error_setg_file_open(Error **errp, int os_errno, const char *filename)\n\n{\n\n error_setg_errno(errp, os_errno, \"Could not open '%s'\", filename);\n\n}\n", "idx": 2030} {"project": "FFmpeg", "commit_id": "29808fff339da3e0f26131f7a6209b853947a54b", "target": 1, "func": "int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx,\n ShortTermRPS *rps, const HEVCSPS *sps, int is_slice_header)\n{\n uint8_t rps_predict = 0;\n int delta_poc;\n int k0 = 0;\n int k1 = 0;\n int k = 0;\n int i;\n if (rps != sps->st_rps && sps->nb_st_rps)\n rps_predict = get_bits1(gb);\n if (rps_predict) {\n const ShortTermRPS *rps_ridx;\n int delta_rps;\n unsigned abs_delta_rps;\n uint8_t use_delta_flag = 0;\n uint8_t delta_rps_sign;\n if (is_slice_header) {\n unsigned int delta_idx = get_ue_golomb_long(gb) + 1;\n if (delta_idx > sps->nb_st_rps) {\n \"Invalid value of delta_idx in slice header RPS: %d > %d.\\n\",\n delta_idx, sps->nb_st_rps);\n rps_ridx = &sps->st_rps[sps->nb_st_rps - delta_idx];\n rps->rps_idx_num_delta_pocs = rps_ridx->num_delta_pocs;\n } else\n rps_ridx = &sps->st_rps[rps - sps->st_rps - 1];\n delta_rps_sign = get_bits1(gb);\n abs_delta_rps = get_ue_golomb_long(gb) + 1;\n if (abs_delta_rps < 1 || abs_delta_rps > 32768) {\n \"Invalid value of abs_delta_rps: %d\\n\",\n abs_delta_rps);\n delta_rps = (1 - (delta_rps_sign << 1)) * abs_delta_rps;\n for (i = 0; i <= rps_ridx->num_delta_pocs; i++) {\n int used = rps->used[k] = get_bits1(gb);\n if (!used)\n use_delta_flag = get_bits1(gb);\n if (used || use_delta_flag) {\n if (i < rps_ridx->num_delta_pocs)\n delta_poc = delta_rps + rps_ridx->delta_poc[i];\n else\n delta_poc = delta_rps;\n rps->delta_poc[k] = delta_poc;\n if (delta_poc < 0)\n k0++;\n else\n k1++;\n k++;\n rps->num_delta_pocs = k;\n rps->num_negative_pics = k0;\n // sort in increasing order (smallest first)\n if (rps->num_delta_pocs != 0) {\n int used, tmp;\n for (i = 1; i < rps->num_delta_pocs; i++) {\n delta_poc = rps->delta_poc[i];\n used = rps->used[i];\n for (k = i - 1; k >= 0; k--) {\n tmp = rps->delta_poc[k];\n if (delta_poc < tmp) {\n rps->delta_poc[k + 1] = tmp;\n rps->used[k + 1] = rps->used[k];\n rps->delta_poc[k] = delta_poc;\n rps->used[k] = used;\n if ((rps->num_negative_pics >> 1) != 0) {\n int used;\n k = rps->num_negative_pics - 1;\n // flip the negative values to largest first\n for (i = 0; i < rps->num_negative_pics >> 1; i++) {\n delta_poc = rps->delta_poc[i];\n used = rps->used[i];\n rps->delta_poc[i] = rps->delta_poc[k];\n rps->used[i] = rps->used[k];\n rps->delta_poc[k] = delta_poc;\n rps->used[k] = used;\n k--;\n } else {\n unsigned int prev, nb_positive_pics;\n rps->num_negative_pics = get_ue_golomb_long(gb);\n nb_positive_pics = get_ue_golomb_long(gb);\n if (rps->num_negative_pics >= HEVC_MAX_REFS ||\n nb_positive_pics >= HEVC_MAX_REFS) {\n av_log(avctx, AV_LOG_ERROR, \"Too many refs in a short term RPS.\\n\");\n rps->num_delta_pocs = rps->num_negative_pics + nb_positive_pics;\n if (rps->num_delta_pocs) {\n prev = 0;\n for (i = 0; i < rps->num_negative_pics; i++) {\n delta_poc = get_ue_golomb_long(gb) + 1;\n prev -= delta_poc;\n rps->delta_poc[i] = prev;\n rps->used[i] = get_bits1(gb);\n prev = 0;\n for (i = 0; i < nb_positive_pics; i++) {\n delta_poc = get_ue_golomb_long(gb) + 1;\n prev += delta_poc;\n rps->delta_poc[rps->num_negative_pics + i] = prev;\n rps->used[rps->num_negative_pics + i] = get_bits1(gb);\n return 0;", "idx": 2031} {"project": "qemu", "commit_id": "9ac228e02cf16202547e7025ef300369e0db7781", "target": 1, "func": "static int qcow_check(BlockDriverState *bs)\n\n{\n\n return qcow2_check_refcounts(bs);\n\n}\n", "idx": 2032} {"project": "qemu", "commit_id": "a35faa94c8e8d851a1d07e17c98f4ab2202b8a38", "target": 0, "func": "static void pl061_save(QEMUFile *f, void *opaque)\n\n{\n\n pl061_state *s = (pl061_state *)opaque;\n\n\n\n qemu_put_be32(f, s->locked);\n\n qemu_put_be32(f, s->data);\n\n qemu_put_be32(f, s->old_data);\n\n qemu_put_be32(f, s->dir);\n\n qemu_put_be32(f, s->isense);\n\n qemu_put_be32(f, s->ibe);\n\n qemu_put_be32(f, s->iev);\n\n qemu_put_be32(f, s->im);\n\n qemu_put_be32(f, s->istate);\n\n qemu_put_be32(f, s->afsel);\n\n qemu_put_be32(f, s->dr2r);\n\n qemu_put_be32(f, s->dr4r);\n\n qemu_put_be32(f, s->dr8r);\n\n qemu_put_be32(f, s->odr);\n\n qemu_put_be32(f, s->pur);\n\n qemu_put_be32(f, s->pdr);\n\n qemu_put_be32(f, s->slr);\n\n qemu_put_be32(f, s->den);\n\n qemu_put_be32(f, s->cr);\n\n qemu_put_be32(f, s->float_high);\n\n}\n", "idx": 2033} {"project": "qemu", "commit_id": "c19148bd8f5c2800265372d3554035efde1c5517", "target": 0, "func": "void cpu_reset(CPUSPARCState *env)\n\n{\n\n tlb_flush(env, 1);\n\n env->cwp = 0;\n\n env->wim = 1;\n\n env->regwptr = env->regbase + (env->cwp * 16);\n\n#if defined(CONFIG_USER_ONLY)\n\n env->user_mode_only = 1;\n\n#ifdef TARGET_SPARC64\n\n env->cleanwin = env->nwindows - 2;\n\n env->cansave = env->nwindows - 2;\n\n env->pstate = PS_RMO | PS_PEF | PS_IE;\n\n env->asi = 0x82; // Primary no-fault\n\n#endif\n\n#else\n\n env->psret = 0;\n\n env->psrs = 1;\n\n env->psrps = 1;\n\n#ifdef TARGET_SPARC64\n\n env->pstate = PS_PRIV;\n\n env->hpstate = HS_PRIV;\n\n env->pc = 0x1fff0000020ULL; // XXX should be different for system_reset\n\n env->tsptr = &env->ts[env->tl];\n\n#else\n\n env->pc = 0;\n\n env->mmuregs[0] &= ~(MMU_E | MMU_NF);\n\n env->mmuregs[0] |= env->mmu_bm;\n\n#endif\n\n env->npc = env->pc + 4;\n\n#endif\n\n}\n", "idx": 2035} {"project": "qemu", "commit_id": "48ce11ff972c733afaed3e2a2613a2e56081ec92", "target": 0, "func": "static void glib_select_poll(fd_set *rfds, fd_set *wfds, fd_set *xfds,\n\n bool err)\n\n{\n\n GMainContext *context = g_main_context_default();\n\n\n\n if (!err) {\n\n int i;\n\n\n\n for (i = 0; i < n_poll_fds; i++) {\n\n GPollFD *p = &poll_fds[i];\n\n\n\n if ((p->events & G_IO_IN) && FD_ISSET(p->fd, rfds)) {\n\n p->revents |= G_IO_IN;\n\n }\n\n if ((p->events & G_IO_OUT) && FD_ISSET(p->fd, wfds)) {\n\n p->revents |= G_IO_OUT;\n\n }\n\n if ((p->events & G_IO_ERR) && FD_ISSET(p->fd, xfds)) {\n\n p->revents |= G_IO_ERR;\n\n }\n\n }\n\n }\n\n\n\n if (g_main_context_check(context, max_priority, poll_fds, n_poll_fds)) {\n\n g_main_context_dispatch(context);\n\n }\n\n}\n", "idx": 2036} {"project": "qemu", "commit_id": "0266f2c733911ca3f70e009e3230c790c800e524", "target": 0, "func": "static void set_lcd_pixel(musicpal_lcd_state *s, int x, int y, int col)\n\n{\n\n int dx, dy;\n\n\n\n for (dy = 0; dy < 3; dy++)\n\n for (dx = 0; dx < 3; dx++) {\n\n s->ds->data[(x*3 + dx + (y*3 + dy) * 128*3) * 4 + 0] =\n\n scale_lcd_color(col);\n\n s->ds->data[(x*3 + dx + (y*3 + dy) * 128*3) * 4 + 1] =\n\n scale_lcd_color(col >> 8);\n\n s->ds->data[(x*3 + dx + (y*3 + dy) * 128*3) * 4 + 2] =\n\n scale_lcd_color(col >> 16);\n\n }\n\n}\n", "idx": 2037} {"project": "FFmpeg", "commit_id": "67fa02ed794f9505bd9c3584c14bfb61c895f5bc", "target": 0, "func": "static inline uint32_t celt_icwrsi(uint32_t N, const int *y)\n\n{\n\n int i, idx = 0, sum = 0;\n\n for (i = N - 1; i >= 0; i--) {\n\n const uint32_t i_s = CELT_PVQ_U(N - i, sum + FFABS(y[i]) + 1);\n\n idx += CELT_PVQ_U(N - i, sum) + (y[i] < 0)*i_s;\n\n sum += FFABS(y[i]);\n\n }\n\n return idx;\n\n}\n", "idx": 2038} {"project": "qemu", "commit_id": "bc7c08a2c375acb7ae4d433054415588b176d34c", "target": 0, "func": "static void test_qemu_strtoul_hex(void)\n\n{\n\n const char *str = \"0123\";\n\n char f = 'X';\n\n const char *endptr = &f;\n\n unsigned long res = 999;\n\n int err;\n\n\n\n err = qemu_strtoul(str, &endptr, 16, &res);\n\n\n\n g_assert_cmpint(err, ==, 0);\n\n g_assert_cmpint(res, ==, 0x123);\n\n g_assert(endptr == str + strlen(str));\n\n\n\n str = \"0x123\";\n\n res = 999;\n\n endptr = &f;\n\n err = qemu_strtoul(str, &endptr, 0, &res);\n\n\n\n g_assert_cmpint(err, ==, 0);\n\n g_assert_cmpint(res, ==, 0x123);\n\n g_assert(endptr == str + strlen(str));\n\n}\n", "idx": 2039} {"project": "qemu", "commit_id": "932e71cd57bab4e6206e1355c6425290721bbe34", "target": 0, "func": "static void mvp_init (CPUMIPSState *env, const mips_def_t *def)\n\n{\n\n env->mvp = qemu_mallocz(sizeof(CPUMIPSMVPContext));\n\n\n\n /* MVPConf1 implemented, TLB sharable, no gating storage support,\n\n programmable cache partitioning implemented, number of allocatable\n\n and sharable TLB entries, MVP has allocatable TCs, 2 VPEs\n\n implemented, 5 TCs implemented. */\n\n env->mvp->CP0_MVPConf0 = (1 << CP0MVPC0_M) | (1 << CP0MVPC0_TLBS) |\n\n (0 << CP0MVPC0_GS) | (1 << CP0MVPC0_PCP) |\n\n// TODO: actually do 2 VPEs.\n\n// (1 << CP0MVPC0_TCA) | (0x1 << CP0MVPC0_PVPE) |\n\n// (0x04 << CP0MVPC0_PTC);\n\n (1 << CP0MVPC0_TCA) | (0x0 << CP0MVPC0_PVPE) |\n\n (0x04 << CP0MVPC0_PTC);\n\n /* Usermode has no TLB support */\n\n if (!env->user_mode_only)\n\n env->mvp->CP0_MVPConf0 |= (env->tlb->nb_tlb << CP0MVPC0_PTLBE);\n\n\n\n /* Allocatable CP1 have media extensions, allocatable CP1 have FP support,\n\n no UDI implemented, no CP2 implemented, 1 CP1 implemented. */\n\n env->mvp->CP0_MVPConf1 = (1 << CP0MVPC1_CIM) | (1 << CP0MVPC1_CIF) |\n\n (0x0 << CP0MVPC1_PCX) | (0x0 << CP0MVPC1_PCP2) |\n\n (0x1 << CP0MVPC1_PCP1);\n\n}\n", "idx": 2040} {"project": "qemu", "commit_id": "a0efbf16604770b9d805bcf210ec29942321134f", "target": 0, "func": "static void i440fx_pcihost_get_pci_hole64_start(Object *obj, Visitor *v,\n\n const char *name,\n\n void *opaque, Error **errp)\n\n{\n\n PCIHostState *h = PCI_HOST_BRIDGE(obj);\n\n Range w64;\n\n\n\n pci_bus_get_w64_range(h->bus, &w64);\n\n\n\n visit_type_uint64(v, name, &w64.begin, errp);\n\n}\n", "idx": 2041} {"project": "qemu", "commit_id": "318347234d7069b62d38391dd27e269a3107d668", "target": 0, "func": "static void spapr_phb_remove_pci_device(sPAPRDRConnector *drc,\n\n sPAPRPHBState *phb,\n\n PCIDevice *pdev,\n\n Error **errp)\n\n{\n\n sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);\n\n\n\n drck->detach(drc, DEVICE(pdev), spapr_phb_remove_pci_device_cb, phb, errp);\n\n}\n", "idx": 2042} {"project": "qemu", "commit_id": "b47053bd0359c68094d7a25a65687c0844771e34", "target": 0, "func": "static int vmdk_parse_extents(const char *desc, BlockDriverState *bs,\n\n const char *desc_file_path, Error **errp)\n\n{\n\n int ret;\n\n char access[11];\n\n char type[11];\n\n char fname[512];\n\n const char *p = desc;\n\n int64_t sectors = 0;\n\n int64_t flat_offset;\n\n char extent_path[PATH_MAX];\n\n BlockDriverState *extent_file;\n\n BDRVVmdkState *s = bs->opaque;\n\n VmdkExtent *extent;\n\n\n\n while (*p) {\n\n /* parse extent line:\n\n * RW [size in sectors] FLAT \"file-name.vmdk\" OFFSET\n\n * or\n\n * RW [size in sectors] SPARSE \"file-name.vmdk\"\n\n */\n\n flat_offset = -1;\n\n ret = sscanf(p, \"%10s %\" SCNd64 \" %10s \\\"%511[^\\n\\r\\\"]\\\" %\" SCNd64,\n\n access, §ors, type, fname, &flat_offset);\n\n if (ret < 4 || strcmp(access, \"RW\")) {\n\n goto next_line;\n\n } else if (!strcmp(type, \"FLAT\")) {\n\n if (ret != 5 || flat_offset < 0) {\n\n error_setg(errp, \"Invalid extent lines: \\n%s\", p);\n\n return -EINVAL;\n\n }\n\n } else if (!strcmp(type, \"VMFS\")) {\n\n flat_offset = 0;\n\n } else if (ret != 4) {\n\n error_setg(errp, \"Invalid extent lines: \\n%s\", p);\n\n return -EINVAL;\n\n }\n\n\n\n if (sectors <= 0 ||\n\n (strcmp(type, \"FLAT\") && strcmp(type, \"SPARSE\") &&\n\n strcmp(type, \"VMFS\") && strcmp(type, \"VMFSSPARSE\")) ||\n\n (strcmp(access, \"RW\"))) {\n\n goto next_line;\n\n }\n\n\n\n path_combine(extent_path, sizeof(extent_path),\n\n desc_file_path, fname);\n\n ret = bdrv_file_open(&extent_file, extent_path, NULL, bs->open_flags,\n\n errp);\n\n if (ret) {\n\n return ret;\n\n }\n\n\n\n /* save to extents array */\n\n if (!strcmp(type, \"FLAT\") || !strcmp(type, \"VMFS\")) {\n\n /* FLAT extent */\n\n\n\n ret = vmdk_add_extent(bs, extent_file, true, sectors,\n\n 0, 0, 0, 0, 0, &extent, errp);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n extent->flat_start_offset = flat_offset << 9;\n\n } else if (!strcmp(type, \"SPARSE\") || !strcmp(type, \"VMFSSPARSE\")) {\n\n /* SPARSE extent and VMFSSPARSE extent are both \"COWD\" sparse file*/\n\n ret = vmdk_open_sparse(bs, extent_file, bs->open_flags, errp);\n\n if (ret) {\n\n bdrv_unref(extent_file);\n\n return ret;\n\n }\n\n extent = &s->extents[s->num_extents - 1];\n\n } else {\n\n error_setg(errp, \"Unsupported extent type '%s'\", type);\n\n return -ENOTSUP;\n\n }\n\n extent->type = g_strdup(type);\n\nnext_line:\n\n /* move to next line */\n\n while (*p) {\n\n if (*p == '\\n') {\n\n p++;\n\n break;\n\n }\n\n p++;\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 2043} {"project": "qemu", "commit_id": "615b5dcf2decbc5f0abb512d13d7e5db2385fa23", "target": 0, "func": "void bdrv_release_named_dirty_bitmaps(BlockDriverState *bs)\n\n{\n\n bdrv_do_release_matching_dirty_bitmap(bs, NULL, true);\n\n}\n", "idx": 2044} {"project": "qemu", "commit_id": "1ec26c757d5996468afcc0dced4fad04139574b3", "target": 0, "func": "int kvmppc_put_books_sregs(PowerPCCPU *cpu)\n\n{\n\n CPUPPCState *env = &cpu->env;\n\n struct kvm_sregs sregs;\n\n int i;\n\n\n\n sregs.pvr = env->spr[SPR_PVR];\n\n\n\n sregs.u.s.sdr1 = env->spr[SPR_SDR1];\n\n\n\n /* Sync SLB */\n\n#ifdef TARGET_PPC64\n\n for (i = 0; i < ARRAY_SIZE(env->slb); i++) {\n\n sregs.u.s.ppc64.slb[i].slbe = env->slb[i].esid;\n\n if (env->slb[i].esid & SLB_ESID_V) {\n\n sregs.u.s.ppc64.slb[i].slbe |= i;\n\n }\n\n sregs.u.s.ppc64.slb[i].slbv = env->slb[i].vsid;\n\n }\n\n#endif\n\n\n\n /* Sync SRs */\n\n for (i = 0; i < 16; i++) {\n\n sregs.u.s.ppc32.sr[i] = env->sr[i];\n\n }\n\n\n\n /* Sync BATs */\n\n for (i = 0; i < 8; i++) {\n\n /* Beware. We have to swap upper and lower bits here */\n\n sregs.u.s.ppc32.dbat[i] = ((uint64_t)env->DBAT[0][i] << 32)\n\n | env->DBAT[1][i];\n\n sregs.u.s.ppc32.ibat[i] = ((uint64_t)env->IBAT[0][i] << 32)\n\n | env->IBAT[1][i];\n\n }\n\n\n\n return kvm_vcpu_ioctl(CPU(cpu), KVM_SET_SREGS, &sregs);\n\n}\n", "idx": 2045} {"project": "qemu", "commit_id": "42a268c241183877192c376d03bd9b6d527407c7", "target": 0, "func": "static void gen_brcond(DisasContext *dc, TCGCond cond,\n\n TCGv_i32 t0, TCGv_i32 t1, uint32_t offset)\n\n{\n\n int label = gen_new_label();\n\n\n\n gen_advance_ccount(dc);\n\n tcg_gen_brcond_i32(cond, t0, t1, label);\n\n gen_jumpi_check_loop_end(dc, 0);\n\n gen_set_label(label);\n\n gen_jumpi(dc, dc->pc + offset, 1);\n\n}\n", "idx": 2046} {"project": "qemu", "commit_id": "eb700029c7836798046191d62d595363d92c84d4", "target": 0, "func": "static bool net_tx_pkt_rebuild_payload(struct NetTxPkt *pkt)\n\n{\n\n size_t payload_len = iov_size(pkt->raw, pkt->raw_frags) - pkt->hdr_len;\n\n\n\n pkt->payload_frags = iov_copy(&pkt->vec[NET_TX_PKT_PL_START_FRAG],\n\n pkt->max_payload_frags,\n\n pkt->raw, pkt->raw_frags,\n\n pkt->hdr_len, payload_len);\n\n\n\n if (pkt->payload_frags != (uint32_t) -1) {\n\n pkt->payload_len = payload_len;\n\n return true;\n\n } else {\n\n return false;\n\n }\n\n}\n", "idx": 2048} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void omap_pin_cfg_write(void *opaque, target_phys_addr_t addr,\n\n uint64_t value, unsigned size)\n\n{\n\n struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;\n\n uint32_t diff;\n\n\n\n if (size != 4) {\n\n return omap_badwidth_write32(opaque, addr, value);\n\n }\n\n\n\n switch (addr) {\n\n case 0x00:\t/* FUNC_MUX_CTRL_0 */\n\n diff = s->func_mux_ctrl[addr >> 2] ^ value;\n\n s->func_mux_ctrl[addr >> 2] = value;\n\n omap_pin_funcmux0_update(s, diff, value);\n\n return;\n\n\n\n case 0x04:\t/* FUNC_MUX_CTRL_1 */\n\n diff = s->func_mux_ctrl[addr >> 2] ^ value;\n\n s->func_mux_ctrl[addr >> 2] = value;\n\n omap_pin_funcmux1_update(s, diff, value);\n\n return;\n\n\n\n case 0x08:\t/* FUNC_MUX_CTRL_2 */\n\n s->func_mux_ctrl[addr >> 2] = value;\n\n return;\n\n\n\n case 0x0c:\t/* COMP_MODE_CTRL_0 */\n\n s->comp_mode_ctrl[0] = value;\n\n s->compat1509 = (value != 0x0000eaef);\n\n omap_pin_funcmux0_update(s, ~0, s->func_mux_ctrl[0]);\n\n omap_pin_funcmux1_update(s, ~0, s->func_mux_ctrl[1]);\n\n return;\n\n\n\n case 0x10:\t/* FUNC_MUX_CTRL_3 */\n\n case 0x14:\t/* FUNC_MUX_CTRL_4 */\n\n case 0x18:\t/* FUNC_MUX_CTRL_5 */\n\n case 0x1c:\t/* FUNC_MUX_CTRL_6 */\n\n case 0x20:\t/* FUNC_MUX_CTRL_7 */\n\n case 0x24:\t/* FUNC_MUX_CTRL_8 */\n\n case 0x28:\t/* FUNC_MUX_CTRL_9 */\n\n case 0x2c:\t/* FUNC_MUX_CTRL_A */\n\n case 0x30:\t/* FUNC_MUX_CTRL_B */\n\n case 0x34:\t/* FUNC_MUX_CTRL_C */\n\n case 0x38:\t/* FUNC_MUX_CTRL_D */\n\n s->func_mux_ctrl[(addr >> 2) - 1] = value;\n\n return;\n\n\n\n case 0x40:\t/* PULL_DWN_CTRL_0 */\n\n case 0x44:\t/* PULL_DWN_CTRL_1 */\n\n case 0x48:\t/* PULL_DWN_CTRL_2 */\n\n case 0x4c:\t/* PULL_DWN_CTRL_3 */\n\n s->pull_dwn_ctrl[(addr & 0xf) >> 2] = value;\n\n return;\n\n\n\n case 0x50:\t/* GATE_INH_CTRL_0 */\n\n s->gate_inh_ctrl[0] = value;\n\n return;\n\n\n\n case 0x60:\t/* VOLTAGE_CTRL_0 */\n\n s->voltage_ctrl[0] = value;\n\n return;\n\n\n\n case 0x70:\t/* TEST_DBG_CTRL_0 */\n\n s->test_dbg_ctrl[0] = value;\n\n return;\n\n\n\n case 0x80:\t/* MOD_CONF_CTRL_0 */\n\n diff = s->mod_conf_ctrl[0] ^ value;\n\n s->mod_conf_ctrl[0] = value;\n\n omap_pin_modconf1_update(s, diff, value);\n\n return;\n\n\n\n default:\n\n OMAP_BAD_REG(addr);\n\n }\n\n}\n", "idx": 2050} {"project": "qemu", "commit_id": "e14935df26c2c10b3445b1910f4ff76f3fb1a1b1", "target": 0, "func": "static USBDevice *usb_serial_init(USBBus *bus, const char *filename)\n\n{\n\n USBDevice *dev;\n\n Chardev *cdrv;\n\n char label[32];\n\n static int index;\n\n\n\n while (*filename && *filename != ':') {\n\n const char *p;\n\n\n\n if (strstart(filename, \"vendorid=\", &p)) {\n\n error_report(\"vendorid is not supported anymore\");\n\n return NULL;\n\n } else if (strstart(filename, \"productid=\", &p)) {\n\n error_report(\"productid is not supported anymore\");\n\n return NULL;\n\n } else {\n\n error_report(\"unrecognized serial USB option %s\", filename);\n\n return NULL;\n\n }\n\n while(*filename == ',')\n\n filename++;\n\n }\n\n if (!*filename) {\n\n error_report(\"character device specification needed\");\n\n return NULL;\n\n }\n\n filename++;\n\n\n\n snprintf(label, sizeof(label), \"usbserial%d\", index++);\n\n cdrv = qemu_chr_new(label, filename);\n\n if (!cdrv)\n\n return NULL;\n\n\n\n dev = usb_create(bus, \"usb-serial\");\n\n qdev_prop_set_chr(&dev->qdev, \"chardev\", cdrv);\n\n\n\n return dev;\n\n}\n", "idx": 2051} {"project": "qemu", "commit_id": "8dfbaa6ac450c4ec2646b1ca08a4017052a90c1d", "target": 0, "func": "static void virtio_ccw_notify(DeviceState *d, uint16_t vector)\n\n{\n\n VirtioCcwDevice *dev = to_virtio_ccw_dev_fast(d);\n\n SubchDev *sch = dev->sch;\n\n uint64_t indicators;\n\n\n\n if (vector >= 128) {\n\n return;\n\n }\n\n\n\n if (vector < VIRTIO_PCI_QUEUE_MAX) {\n\n if (!dev->indicators) {\n\n return;\n\n }\n\n if (sch->thinint_active) {\n\n /*\n\n * In the adapter interrupt case, indicators points to a\n\n * memory area that may be (way) larger than 64 bit and\n\n * ind_bit indicates the start of the indicators in a big\n\n * endian notation.\n\n */\n\n uint64_t ind_bit = dev->routes.adapter.ind_offset;\n\n\n\n virtio_set_ind_atomic(sch, dev->indicators->addr +\n\n (ind_bit + vector) / 8,\n\n 0x80 >> ((ind_bit + vector) % 8));\n\n if (!virtio_set_ind_atomic(sch, dev->summary_indicator->addr,\n\n 0x01)) {\n\n css_adapter_interrupt(dev->thinint_isc);\n\n }\n\n } else {\n\n indicators = address_space_ldq(&address_space_memory,\n\n dev->indicators->addr,\n\n MEMTXATTRS_UNSPECIFIED,\n\n NULL);\n\n indicators |= 1ULL << vector;\n\n address_space_stq(&address_space_memory, dev->indicators->addr,\n\n indicators, MEMTXATTRS_UNSPECIFIED, NULL);\n\n css_conditional_io_interrupt(sch);\n\n }\n\n } else {\n\n if (!dev->indicators2) {\n\n return;\n\n }\n\n vector = 0;\n\n indicators = address_space_ldq(&address_space_memory,\n\n dev->indicators2->addr,\n\n MEMTXATTRS_UNSPECIFIED,\n\n NULL);\n\n indicators |= 1ULL << vector;\n\n address_space_stq(&address_space_memory, dev->indicators2->addr,\n\n indicators, MEMTXATTRS_UNSPECIFIED, NULL);\n\n css_conditional_io_interrupt(sch);\n\n }\n\n}\n", "idx": 2052} {"project": "qemu", "commit_id": "e4533c7a8cdcc79ccdf695f0aaa2e23a5b926ed0", "target": 0, "func": "void cpu_x86_load_seg(CPUX86State *s, int seg_reg, int selector)\n\n{\n\n CPUX86State *saved_env;\n\n\n\n saved_env = env;\n\n env = s;\n\n if (env->eflags & VM_MASK) {\n\n SegmentCache *sc;\n\n selector &= 0xffff;\n\n sc = &env->seg_cache[seg_reg];\n\n /* NOTE: in VM86 mode, limit and seg_32bit are never reloaded,\n\n so we must load them here */\n\n sc->base = (void *)(selector << 4);\n\n sc->limit = 0xffff;\n\n sc->seg_32bit = 0;\n\n env->segs[seg_reg] = selector;\n\n } else {\n\n load_seg(seg_reg, selector, 0);\n\n }\n\n env = saved_env;\n\n}\n", "idx": 2054} {"project": "qemu", "commit_id": "a5cf8262e4eb9c4646434e2c6211ef8608db3233", "target": 0, "func": "static char *sysbus_get_fw_dev_path(DeviceState *dev)\n\n{\n\n SysBusDevice *s = sysbus_from_qdev(dev);\n\n char path[40];\n\n int off;\n\n\n\n off = snprintf(path, sizeof(path), \"%s\", qdev_fw_name(dev));\n\n\n\n if (s->num_mmio) {\n\n snprintf(path + off, sizeof(path) - off, \"@\"TARGET_FMT_plx,\n\n s->mmio[0].addr);\n\n } else if (s->num_pio) {\n\n snprintf(path + off, sizeof(path) - off, \"@i%04x\", s->pio[0]);\n\n }\n\n\n\n return strdup(path);\n\n}\n", "idx": 2056} {"project": "qemu", "commit_id": "1fd5d4fea4ba686705fd377c7cffc0f0c9f83f93", "target": 0, "func": "void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)\n\n{\n\n Error *err = NULL;\n\n MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err);\n\n MemoryDeviceInfoList *info;\n\n MemoryDeviceInfo *value;\n\n PCDIMMDeviceInfo *di;\n\n\n\n for (info = info_list; info; info = info->next) {\n\n value = info->value;\n\n\n\n if (value) {\n\n switch (value->kind) {\n\n case MEMORY_DEVICE_INFO_KIND_DIMM:\n\n di = value->dimm;\n\n\n\n monitor_printf(mon, \"Memory device [%s]: \\\"%s\\\"\\n\",\n\n MemoryDeviceInfoKind_lookup[value->kind],\n\n di->id ? di->id : \"\");\n\n monitor_printf(mon, \" addr: 0x%\" PRIx64 \"\\n\", di->addr);\n\n monitor_printf(mon, \" slot: %\" PRId64 \"\\n\", di->slot);\n\n monitor_printf(mon, \" node: %\" PRId64 \"\\n\", di->node);\n\n monitor_printf(mon, \" size: %\" PRIu64 \"\\n\", di->size);\n\n monitor_printf(mon, \" memdev: %s\\n\", di->memdev);\n\n monitor_printf(mon, \" hotplugged: %s\\n\",\n\n di->hotplugged ? \"true\" : \"false\");\n\n monitor_printf(mon, \" hotpluggable: %s\\n\",\n\n di->hotpluggable ? \"true\" : \"false\");\n\n break;\n\n default:\n\n break;\n\n }\n\n }\n\n }\n\n\n\n qapi_free_MemoryDeviceInfoList(info_list);\n\n}\n", "idx": 2057} {"project": "qemu", "commit_id": "364031f17932814484657e5551ba12957d993d7e", "target": 0, "func": "static void v9fs_synth_seekdir(FsContext *ctx, V9fsFidOpenState *fs, off_t off)\n\n{\n\n V9fsSynthOpenState *synth_open = fs->private;\n\n synth_open->offset = off;\n\n}\n", "idx": 2058} {"project": "qemu", "commit_id": "72cf2d4f0e181d0d3a3122e04129c58a95da713e", "target": 0, "func": "static struct vm_area_struct *vma_first(const struct mm_struct *mm)\n\n{\n\n return (TAILQ_FIRST(&mm->mm_mmap));\n\n}\n", "idx": 2059} {"project": "FFmpeg", "commit_id": "e72f3d10f64f5c65a67aa21dcc79a85ee55e912e", "target": 0, "func": "static int dnxhd_mb_var_thread(AVCodecContext *avctx, void *arg, int jobnr, int threadnr)\n\n{\n\n DNXHDEncContext *ctx = avctx->priv_data;\n\n int mb_y = jobnr, mb_x;\n\n ctx = ctx->thread[threadnr];\n\n if (ctx->cid_table->bit_depth == 8) {\n\n uint8_t *pix = ctx->thread[0]->src[0] + ((mb_y<<4) * ctx->m.linesize);\n\n for (mb_x = 0; mb_x < ctx->m.mb_width; ++mb_x, pix += 16) {\n\n unsigned mb = mb_y * ctx->m.mb_width + mb_x;\n\n int sum = ctx->m.dsp.pix_sum(pix, ctx->m.linesize);\n\n int varc = (ctx->m.dsp.pix_norm1(pix, ctx->m.linesize) - (((unsigned)(sum*sum))>>8)+128)>>8;\n\n ctx->mb_cmp[mb].value = varc;\n\n ctx->mb_cmp[mb].mb = mb;\n\n }\n\n } else { // 10-bit\n\n int const linesize = ctx->m.linesize >> 1;\n\n for (mb_x = 0; mb_x < ctx->m.mb_width; ++mb_x) {\n\n uint16_t *pix = (uint16_t*)ctx->thread[0]->src[0] + ((mb_y << 4) * linesize) + (mb_x << 4);\n\n unsigned mb = mb_y * ctx->m.mb_width + mb_x;\n\n int sum = 0;\n\n int sqsum = 0;\n\n int mean, sqmean;\n\n // Macroblocks are 16x16 pixels, unlike DCT blocks which are 8x8.\n\n for (int i = 0; i < 16; ++i) {\n\n for (int j = 0; j < 16; ++j) {\n\n // Turn 16-bit pixels into 10-bit ones.\n\n int const sample = (unsigned)pix[j] >> 6;\n\n sum += sample;\n\n sqsum += sample * sample;\n\n // 2^10 * 2^10 * 16 * 16 = 2^28, which is less than INT_MAX\n\n }\n\n pix += linesize;\n\n }\n\n mean = sum >> 8; // 16*16 == 2^8\n\n sqmean = sqsum >> 8;\n\n ctx->mb_cmp[mb].value = sqmean - mean * mean;\n\n ctx->mb_cmp[mb].mb = mb;\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 2060} {"project": "FFmpeg", "commit_id": "0872bb23b4bd2d94a8ba91070f706d1bc1c3ced8", "target": 0, "func": "static void xan_wc3_decode_frame(XanContext *s) {\n\n\n\n int width = s->avctx->width;\n\n int height = s->avctx->height;\n\n int total_pixels = width * height;\n\n unsigned char opcode;\n\n unsigned char flag = 0;\n\n int size = 0;\n\n int motion_x, motion_y;\n\n int x, y;\n\n\n\n unsigned char *opcode_buffer = s->buffer1;\n\n int opcode_buffer_size = s->buffer1_size;\n\n const unsigned char *imagedata_buffer = s->buffer2;\n\n\n\n /* pointers to segments inside the compressed chunk */\n\n const unsigned char *huffman_segment;\n\n const unsigned char *size_segment;\n\n const unsigned char *vector_segment;\n\n const unsigned char *imagedata_segment;\n\n\n\n huffman_segment = s->buf + AV_RL16(&s->buf[0]);\n\n size_segment = s->buf + AV_RL16(&s->buf[2]);\n\n vector_segment = s->buf + AV_RL16(&s->buf[4]);\n\n imagedata_segment = s->buf + AV_RL16(&s->buf[6]);\n\n\n\n xan_huffman_decode(opcode_buffer, opcode_buffer_size,\n\n huffman_segment, s->size - (huffman_segment - s->buf) );\n\n\n\n if (imagedata_segment[0] == 2)\n\n xan_unpack(s->buffer2, &imagedata_segment[1], s->buffer2_size);\n\n else\n\n imagedata_buffer = &imagedata_segment[1];\n\n\n\n /* use the decoded data segments to build the frame */\n\n x = y = 0;\n\n while (total_pixels) {\n\n\n\n opcode = *opcode_buffer++;\n\n size = 0;\n\n\n\n switch (opcode) {\n\n\n\n case 0:\n\n flag ^= 1;\n\n continue;\n\n\n\n case 1:\n\n case 2:\n\n case 3:\n\n case 4:\n\n case 5:\n\n case 6:\n\n case 7:\n\n case 8:\n\n size = opcode;\n\n break;\n\n\n\n case 12:\n\n case 13:\n\n case 14:\n\n case 15:\n\n case 16:\n\n case 17:\n\n case 18:\n\n size += (opcode - 10);\n\n break;\n\n\n\n case 9:\n\n case 19:\n\n size = *size_segment++;\n\n break;\n\n\n\n case 10:\n\n case 20:\n\n size = AV_RB16(&size_segment[0]);\n\n size_segment += 2;\n\n break;\n\n\n\n case 11:\n\n case 21:\n\n size = AV_RB24(size_segment);\n\n size_segment += 3;\n\n break;\n\n }\n\n\n\n if (opcode < 12) {\n\n flag ^= 1;\n\n if (flag) {\n\n /* run of (size) pixels is unchanged from last frame */\n\n xan_wc3_copy_pixel_run(s, x, y, size, 0, 0);\n\n } else {\n\n /* output a run of pixels from imagedata_buffer */\n\n xan_wc3_output_pixel_run(s, imagedata_buffer, x, y, size);\n\n imagedata_buffer += size;\n\n }\n\n } else {\n\n /* run-based motion compensation from last frame */\n\n motion_x = sign_extend(*vector_segment >> 4, 4);\n\n motion_y = sign_extend(*vector_segment & 0xF, 4);\n\n vector_segment++;\n\n\n\n /* copy a run of pixels from the previous frame */\n\n xan_wc3_copy_pixel_run(s, x, y, size, motion_x, motion_y);\n\n\n\n flag = 0;\n\n }\n\n\n\n /* coordinate accounting */\n\n total_pixels -= size;\n\n y += (x + size) / width;\n\n x = (x + size) % width;\n\n }\n\n}\n", "idx": 2061} {"project": "qemu", "commit_id": "09e68369a88d7de0f988972bf28eec1b80cc47f9", "target": 0, "func": "static void qmp_input_start_alternate(Visitor *v, const char *name,\n\n GenericAlternate **obj, size_t size,\n\n bool promote_int, Error **errp)\n\n{\n\n QmpInputVisitor *qiv = to_qiv(v);\n\n QObject *qobj = qmp_input_get_object(qiv, name, false, errp);\n\n\n\n if (!qobj) {\n\n *obj = NULL;\n\n return;\n\n }\n\n *obj = g_malloc0(size);\n\n (*obj)->type = qobject_type(qobj);\n\n if (promote_int && (*obj)->type == QTYPE_QINT) {\n\n (*obj)->type = QTYPE_QFLOAT;\n\n }\n\n}\n", "idx": 2062} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void ac97_write(void *opaque, target_phys_addr_t addr, uint64_t value,\n\n unsigned size)\n\n{\n\n MilkymistAC97State *s = opaque;\n\n\n\n trace_milkymist_ac97_memory_write(addr, value);\n\n\n\n addr >>= 2;\n\n switch (addr) {\n\n case R_AC97_CTRL:\n\n /* always raise an IRQ according to the direction */\n\n if (value & AC97_CTRL_RQEN) {\n\n if (value & AC97_CTRL_WRITE) {\n\n trace_milkymist_ac97_pulse_irq_crrequest();\n\n qemu_irq_pulse(s->crrequest_irq);\n\n } else {\n\n trace_milkymist_ac97_pulse_irq_crreply();\n\n qemu_irq_pulse(s->crreply_irq);\n\n }\n\n }\n\n\n\n /* RQEN is self clearing */\n\n s->regs[addr] = value & ~AC97_CTRL_RQEN;\n\n break;\n\n case R_D_CTRL:\n\n case R_U_CTRL:\n\n s->regs[addr] = value;\n\n update_voices(s);\n\n break;\n\n case R_AC97_ADDR:\n\n case R_AC97_DATAOUT:\n\n case R_AC97_DATAIN:\n\n case R_D_ADDR:\n\n case R_D_REMAINING:\n\n case R_U_ADDR:\n\n case R_U_REMAINING:\n\n s->regs[addr] = value;\n\n break;\n\n\n\n default:\n\n error_report(\"milkymist_ac97: write access to unknown register 0x\"\n\n TARGET_FMT_plx, addr);\n\n break;\n\n }\n\n\n\n}\n", "idx": 2064} {"project": "qemu", "commit_id": "1f8431f42d833e8914f2d16ce4a49b7b72b90db0", "target": 0, "func": "static void mch_realize(PCIDevice *d, Error **errp)\n\n{\n\n int i;\n\n MCHPCIState *mch = MCH_PCI_DEVICE(d);\n\n\n\n /* setup pci memory mapping */\n\n pc_pci_as_mapping_init(OBJECT(mch), mch->system_memory,\n\n mch->pci_address_space);\n\n\n\n /* if *disabled* show SMRAM to all CPUs */\n\n memory_region_init_alias(&mch->smram_region, OBJECT(mch), \"smram-region\",\n\n mch->pci_address_space, 0xa0000, 0x20000);\n\n memory_region_add_subregion_overlap(mch->system_memory, 0xa0000,\n\n &mch->smram_region, 1);\n\n memory_region_set_enabled(&mch->smram_region, true);\n\n\n\n memory_region_init_alias(&mch->open_high_smram, OBJECT(mch), \"smram-open-high\",\n\n mch->ram_memory, 0xa0000, 0x20000);\n\n memory_region_add_subregion_overlap(mch->system_memory, 0xfeda0000,\n\n &mch->open_high_smram, 1);\n\n memory_region_set_enabled(&mch->open_high_smram, false);\n\n\n\n /* smram, as seen by SMM CPUs */\n\n memory_region_init(&mch->smram, OBJECT(mch), \"smram\", 1ull << 32);\n\n memory_region_set_enabled(&mch->smram, true);\n\n memory_region_init_alias(&mch->low_smram, OBJECT(mch), \"smram-low\",\n\n mch->ram_memory, 0xa0000, 0x20000);\n\n memory_region_set_enabled(&mch->low_smram, true);\n\n memory_region_add_subregion(&mch->smram, 0xa0000, &mch->low_smram);\n\n memory_region_init_alias(&mch->high_smram, OBJECT(mch), \"smram-high\",\n\n mch->ram_memory, 0xa0000, 0x20000);\n\n memory_region_set_enabled(&mch->high_smram, true);\n\n memory_region_add_subregion(&mch->smram, 0xfeda0000, &mch->high_smram);\n\n\n\n memory_region_init_io(&mch->tseg_blackhole, OBJECT(mch),\n\n &tseg_blackhole_ops, NULL,\n\n \"tseg-blackhole\", 0);\n\n memory_region_set_enabled(&mch->tseg_blackhole, false);\n\n memory_region_add_subregion_overlap(mch->system_memory,\n\n mch->below_4g_mem_size,\n\n &mch->tseg_blackhole, 1);\n\n\n\n memory_region_init_alias(&mch->tseg_window, OBJECT(mch), \"tseg-window\",\n\n mch->ram_memory, mch->below_4g_mem_size, 0);\n\n memory_region_set_enabled(&mch->tseg_window, false);\n\n memory_region_add_subregion(&mch->smram, mch->below_4g_mem_size,\n\n &mch->tseg_window);\n\n object_property_add_const_link(qdev_get_machine(), \"smram\",\n\n OBJECT(&mch->smram), &error_abort);\n\n\n\n init_pam(DEVICE(mch), mch->ram_memory, mch->system_memory,\n\n mch->pci_address_space, &mch->pam_regions[0],\n\n PAM_BIOS_BASE, PAM_BIOS_SIZE);\n\n for (i = 0; i < 12; ++i) {\n\n init_pam(DEVICE(mch), mch->ram_memory, mch->system_memory,\n\n mch->pci_address_space, &mch->pam_regions[i+1],\n\n PAM_EXPAN_BASE + i * PAM_EXPAN_SIZE, PAM_EXPAN_SIZE);\n\n }\n\n /* Intel IOMMU (VT-d) */\n\n if (machine_iommu(current_machine)) {\n\n mch_init_dmar(mch);\n\n }\n\n}\n", "idx": 2065} {"project": "qemu", "commit_id": "722ef0a562a8cd810297b00516e36380e2f33353", "target": 0, "func": "static void arm_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)\n\n{\n\n DisasContext *dc = container_of(dcbase, DisasContext, base);\n\n CPUARMState *env = cpu->env_ptr;\n\n\n\n#ifdef CONFIG_USER_ONLY\n\n /* Intercept jump to the magic kernel page. */\n\n if (dc->pc >= 0xffff0000) {\n\n /* We always get here via a jump, so know we are not in a\n\n conditional execution block. */\n\n gen_exception_internal(EXCP_KERNEL_TRAP);\n\n dc->base.is_jmp = DISAS_NORETURN;\n\n return;\n\n }\n\n#endif\n\n\n\n if (dc->ss_active && !dc->pstate_ss) {\n\n /* Singlestep state is Active-pending.\n\n * If we're in this state at the start of a TB then either\n\n * a) we just took an exception to an EL which is being debugged\n\n * and this is the first insn in the exception handler\n\n * b) debug exceptions were masked and we just unmasked them\n\n * without changing EL (eg by clearing PSTATE.D)\n\n * In either case we're going to take a swstep exception in the\n\n * \"did not step an insn\" case, and so the syndrome ISV and EX\n\n * bits should be zero.\n\n */\n\n assert(dc->base.num_insns == 1);\n\n gen_exception(EXCP_UDEF, syn_swstep(dc->ss_same_el, 0, 0),\n\n default_exception_el(dc));\n\n dc->base.is_jmp = DISAS_NORETURN;\n\n return;\n\n }\n\n\n\n if (dc->thumb) {\n\n disas_thumb_insn(env, dc);\n\n if (dc->condexec_mask) {\n\n dc->condexec_cond = (dc->condexec_cond & 0xe)\n\n | ((dc->condexec_mask >> 4) & 1);\n\n dc->condexec_mask = (dc->condexec_mask << 1) & 0x1f;\n\n if (dc->condexec_mask == 0) {\n\n dc->condexec_cond = 0;\n\n }\n\n }\n\n } else {\n\n unsigned int insn = arm_ldl_code(env, dc->pc, dc->sctlr_b);\n\n dc->pc += 4;\n\n disas_arm_insn(dc, insn);\n\n }\n\n\n\n if (dc->condjmp && !dc->base.is_jmp) {\n\n gen_set_label(dc->condlabel);\n\n dc->condjmp = 0;\n\n }\n\n\n\n if (dc->base.is_jmp == DISAS_NEXT) {\n\n /* Translation stops when a conditional branch is encountered.\n\n * Otherwise the subsequent code could get translated several times.\n\n * Also stop translation when a page boundary is reached. This\n\n * ensures prefetch aborts occur at the right place. */\n\n\n\n if (dc->pc >= dc->next_page_start ||\n\n (dc->pc >= dc->next_page_start - 3 &&\n\n insn_crosses_page(env, dc))) {\n\n /* We want to stop the TB if the next insn starts in a new page,\n\n * or if it spans between this page and the next. This means that\n\n * if we're looking at the last halfword in the page we need to\n\n * see if it's a 16-bit Thumb insn (which will fit in this TB)\n\n * or a 32-bit Thumb insn (which won't).\n\n * This is to avoid generating a silly TB with a single 16-bit insn\n\n * in it at the end of this page (which would execute correctly\n\n * but isn't very efficient).\n\n */\n\n dc->base.is_jmp = DISAS_TOO_MANY;\n\n }\n\n }\n\n\n\n dc->base.pc_next = dc->pc;\n\n translator_loop_temp_check(&dc->base);\n\n}\n", "idx": 2066} {"project": "qemu", "commit_id": "041d95f42e39ed1d3a029332cab9966889f0aeb3", "target": 0, "func": "void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr)\n\n{\n\n#if !defined(FLUSH_ALL_TLBS)\n\n PowerPCCPU *cpu = ppc_env_get_cpu(env);\n\n CPUState *cs;\n\n\n\n addr &= TARGET_PAGE_MASK;\n\n switch (env->mmu_model) {\n\n case POWERPC_MMU_SOFT_6xx:\n\n case POWERPC_MMU_SOFT_74xx:\n\n ppc6xx_tlb_invalidate_virt(env, addr, 0);\n\n if (env->id_tlbs == 1) {\n\n ppc6xx_tlb_invalidate_virt(env, addr, 1);\n\n }\n\n break;\n\n case POWERPC_MMU_SOFT_4xx:\n\n case POWERPC_MMU_SOFT_4xx_Z:\n\n ppc4xx_tlb_invalidate_virt(env, addr, env->spr[SPR_40x_PID]);\n\n break;\n\n case POWERPC_MMU_REAL:\n\n cpu_abort(CPU(cpu), \"No TLB for PowerPC 4xx in real mode\\n\");\n\n break;\n\n case POWERPC_MMU_MPC8xx:\n\n /* XXX: TODO */\n\n cpu_abort(CPU(cpu), \"MPC8xx MMU model is not implemented\\n\");\n\n break;\n\n case POWERPC_MMU_BOOKE:\n\n /* XXX: TODO */\n\n cpu_abort(CPU(cpu), \"BookE MMU model is not implemented\\n\");\n\n break;\n\n case POWERPC_MMU_BOOKE206:\n\n /* XXX: TODO */\n\n cpu_abort(CPU(cpu), \"BookE 2.06 MMU model is not implemented\\n\");\n\n break;\n\n case POWERPC_MMU_32B:\n\n case POWERPC_MMU_601:\n\n /* tlbie invalidate TLBs for all segments */\n\n addr &= ~((target_ulong)-1ULL << 28);\n\n cs = CPU(cpu);\n\n /* XXX: this case should be optimized,\n\n * giving a mask to tlb_flush_page\n\n */\n\n tlb_flush_page(cs, addr | (0x0 << 28));\n\n tlb_flush_page(cs, addr | (0x1 << 28));\n\n tlb_flush_page(cs, addr | (0x2 << 28));\n\n tlb_flush_page(cs, addr | (0x3 << 28));\n\n tlb_flush_page(cs, addr | (0x4 << 28));\n\n tlb_flush_page(cs, addr | (0x5 << 28));\n\n tlb_flush_page(cs, addr | (0x6 << 28));\n\n tlb_flush_page(cs, addr | (0x7 << 28));\n\n tlb_flush_page(cs, addr | (0x8 << 28));\n\n tlb_flush_page(cs, addr | (0x9 << 28));\n\n tlb_flush_page(cs, addr | (0xA << 28));\n\n tlb_flush_page(cs, addr | (0xB << 28));\n\n tlb_flush_page(cs, addr | (0xC << 28));\n\n tlb_flush_page(cs, addr | (0xD << 28));\n\n tlb_flush_page(cs, addr | (0xE << 28));\n\n tlb_flush_page(cs, addr | (0xF << 28));\n\n break;\n\n#if defined(TARGET_PPC64)\n\n case POWERPC_MMU_64B:\n\n case POWERPC_MMU_2_03:\n\n case POWERPC_MMU_2_06:\n\n case POWERPC_MMU_2_06a:\n\n case POWERPC_MMU_2_07:\n\n case POWERPC_MMU_2_07a:\n\n /* tlbie invalidate TLBs for all segments */\n\n /* XXX: given the fact that there are too many segments to invalidate,\n\n * and we still don't have a tlb_flush_mask(env, n, mask) in QEMU,\n\n * we just invalidate all TLBs\n\n */\n\n tlb_flush(CPU(cpu), 1);\n\n break;\n\n#endif /* defined(TARGET_PPC64) */\n\n default:\n\n /* XXX: TODO */\n\n cpu_abort(CPU(cpu), \"Unknown MMU model\\n\");\n\n break;\n\n }\n\n#else\n\n ppc_tlb_invalidate_all(env);\n\n#endif\n\n}\n", "idx": 2067} {"project": "qemu", "commit_id": "a818a4b69d47ca3826dee36878074395aeac2083", "target": 0, "func": "static int scsi_qdev_init(DeviceState *qdev)\n\n{\n\n SCSIDevice *dev = SCSI_DEVICE(qdev);\n\n SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, dev->qdev.parent_bus);\n\n SCSIDevice *d;\n\n int rc = -1;\n\n\n\n if (dev->channel > bus->info->max_channel) {\n\n error_report(\"bad scsi channel id: %d\", dev->channel);\n\n goto err;\n\n }\n\n if (dev->id != -1 && dev->id > bus->info->max_target) {\n\n error_report(\"bad scsi device id: %d\", dev->id);\n\n goto err;\n\n }\n\n if (dev->lun != -1 && dev->lun > bus->info->max_lun) {\n\n error_report(\"bad scsi device lun: %d\", dev->lun);\n\n goto err;\n\n }\n\n\n\n if (dev->id == -1) {\n\n int id = -1;\n\n if (dev->lun == -1) {\n\n dev->lun = 0;\n\n }\n\n do {\n\n d = scsi_device_find(bus, dev->channel, ++id, dev->lun);\n\n } while (d && d->lun == dev->lun && id < bus->info->max_target);\n\n if (d && d->lun == dev->lun) {\n\n error_report(\"no free target\");\n\n goto err;\n\n }\n\n dev->id = id;\n\n } else if (dev->lun == -1) {\n\n int lun = -1;\n\n do {\n\n d = scsi_device_find(bus, dev->channel, dev->id, ++lun);\n\n } while (d && d->lun == lun && lun < bus->info->max_lun);\n\n if (d && d->lun == lun) {\n\n error_report(\"no free lun\");\n\n goto err;\n\n }\n\n dev->lun = lun;\n\n } else {\n\n d = scsi_device_find(bus, dev->channel, dev->id, dev->lun);\n\n assert(d);\n\n if (d->lun == dev->lun && dev != d) {\n\n error_report(\"lun already used by '%s'\", d->qdev.id);\n\n goto err;\n\n }\n\n }\n\n\n\n QTAILQ_INIT(&dev->requests);\n\n rc = scsi_device_init(dev);\n\n if (rc == 0) {\n\n dev->vmsentry = qemu_add_vm_change_state_handler(scsi_dma_restart_cb,\n\n dev);\n\n }\n\n\n\n if (bus->info->hotplug) {\n\n bus->info->hotplug(bus, dev);\n\n }\n\n\n\nerr:\n\n return rc;\n\n}\n", "idx": 2069} {"project": "qemu", "commit_id": "72cf2d4f0e181d0d3a3122e04129c58a95da713e", "target": 0, "func": "static BusState *qbus_find_recursive(BusState *bus, const char *name,\n\n const BusInfo *info)\n\n{\n\n DeviceState *dev;\n\n BusState *child, *ret;\n\n int match = 1;\n\n\n\n if (name && (strcmp(bus->name, name) != 0)) {\n\n match = 0;\n\n }\n\n if (info && (bus->info != info)) {\n\n match = 0;\n\n }\n\n if (match) {\n\n return bus;\n\n }\n\n\n\n LIST_FOREACH(dev, &bus->children, sibling) {\n\n LIST_FOREACH(child, &dev->child_bus, sibling) {\n\n ret = qbus_find_recursive(child, name, info);\n\n if (ret) {\n\n return ret;\n\n }\n\n }\n\n }\n\n return NULL;\n\n}\n", "idx": 2070} {"project": "FFmpeg", "commit_id": "b615dbb319fc1748af6ea0ac95b5f89e03c5de0e", "target": 0, "func": "static void dump_metadata(void *ctx, AVDictionary *m, const char *indent)\n\n{\n\n if(m && !(m->count == 1 && av_dict_get(m, \"language\", NULL, 0))){\n\n AVDictionaryEntry *tag=NULL;\n\n\n\n av_log(ctx, AV_LOG_INFO, \"%sMetadata:\\n\", indent);\n\n while((tag=av_dict_get(m, \"\", tag, AV_DICT_IGNORE_SUFFIX))) {\n\n if(strcmp(\"language\", tag->key)){\n\n const char *p = tag->value;\n\n av_log(ctx, AV_LOG_INFO, \"%s %-16s: \", indent, tag->key);\n\n while(*p) {\n\n char tmp[256];\n\n size_t len = strcspn(p, \"\\xd\\xa\");\n\n av_strlcpy(tmp, p, FFMIN(sizeof(tmp), len+1));\n\n av_log(ctx, AV_LOG_INFO, \"%s\", tmp);\n\n p += len;\n\n if (*p == 0xd) av_log(ctx, AV_LOG_INFO, \" \");\n\n if (*p == 0xa) av_log(ctx, AV_LOG_INFO, \"\\n%s %-16s: \", indent, \"\");\n\n if (*p) p++;\n\n }\n\n av_log(ctx, AV_LOG_INFO, \"\\n\");\n\n }\n\n }\n\n }\n\n}\n", "idx": 2071} {"project": "qemu", "commit_id": "6aff24c6a61c6fec31e555c7748ba6085b7b2c06", "target": 0, "func": "X86CPU *cpu_x86_create(const char *cpu_model, Error **errp)\n\n{\n\n X86CPU *cpu = NULL;\n\n ObjectClass *oc;\n\n CPUClass *cc;\n\n gchar **model_pieces;\n\n char *name, *features;\n\n Error *error = NULL;\n\n const char *typename;\n\n\n\n model_pieces = g_strsplit(cpu_model, \",\", 2);\n\n if (!model_pieces[0]) {\n\n error_setg(&error, \"Invalid/empty CPU model name\");\n\n goto out;\n\n }\n\n name = model_pieces[0];\n\n features = model_pieces[1];\n\n\n\n oc = x86_cpu_class_by_name(name);\n\n if (oc == NULL) {\n\n error_setg(&error, \"Unable to find CPU definition: %s\", name);\n\n goto out;\n\n }\n\n cc = CPU_CLASS(oc);\n\n typename = object_class_get_name(oc);\n\n\n\n cc->parse_features(typename, features, &error);\n\n cpu = X86_CPU(object_new(typename));\n\n if (error) {\n\n goto out;\n\n }\n\n\n\nout:\n\n if (error != NULL) {\n\n error_propagate(errp, error);\n\n if (cpu) {\n\n object_unref(OBJECT(cpu));\n\n cpu = NULL;\n\n }\n\n }\n\n g_strfreev(model_pieces);\n\n return cpu;\n\n}\n", "idx": 2072} {"project": "qemu", "commit_id": "58ac56b9ad53b006396523639bb7d7043edc56bf", "target": 0, "func": "static QEMUClock *qemu_new_clock(int type)\n\n{\n\n QEMUClock *clock;\n\n\n\n clock = g_malloc0(sizeof(QEMUClock));\n\n clock->type = type;\n\n clock->enabled = true;\n\n clock->last = INT64_MIN;\n\n notifier_list_init(&clock->reset_notifiers);\n\n return clock;\n\n}\n", "idx": 2073} {"project": "qemu", "commit_id": "2884cf5b934808f547b5268a51be631805c25857", "target": 0, "func": "static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,\n\n gpointer opaque)\n\n{\n\n VirtualConsole *vc = opaque;\n\n GtkDisplayState *s = vc->s;\n\n\n\n if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) {\n\n gd_grab_keyboard(vc);\n\n }\n\n\n\n return TRUE;\n\n}\n", "idx": 2074} {"project": "qemu", "commit_id": "67a0fd2a9bca204d2b39f910a97c7137636a0715", "target": 0, "func": "sd_co_get_block_status(BlockDriverState *bs, int64_t sector_num, int nb_sectors,\n\n int *pnum)\n\n{\n\n BDRVSheepdogState *s = bs->opaque;\n\n SheepdogInode *inode = &s->inode;\n\n uint32_t object_size = (UINT32_C(1) << inode->block_size_shift);\n\n uint64_t offset = sector_num * BDRV_SECTOR_SIZE;\n\n unsigned long start = offset / object_size,\n\n end = DIV_ROUND_UP((sector_num + nb_sectors) *\n\n BDRV_SECTOR_SIZE, object_size);\n\n unsigned long idx;\n\n int64_t ret = BDRV_BLOCK_DATA | BDRV_BLOCK_OFFSET_VALID | offset;\n\n\n\n for (idx = start; idx < end; idx++) {\n\n if (inode->data_vdi_id[idx] == 0) {\n\n break;\n\n }\n\n }\n\n if (idx == start) {\n\n /* Get the longest length of unallocated sectors */\n\n ret = 0;\n\n for (idx = start + 1; idx < end; idx++) {\n\n if (inode->data_vdi_id[idx] != 0) {\n\n break;\n\n }\n\n }\n\n }\n\n\n\n *pnum = (idx - start) * object_size / BDRV_SECTOR_SIZE;\n\n if (*pnum > nb_sectors) {\n\n *pnum = nb_sectors;\n\n }\n\n return ret;\n\n}\n", "idx": 2075} {"project": "qemu", "commit_id": "ee68697551cd81186c5b12eba10c158350cf1165", "target": 0, "func": "void laio_attach_aio_context(LinuxAioState *s, AioContext *new_context)\n\n{\n\n s->aio_context = new_context;\n\n s->completion_bh = aio_bh_new(new_context, qemu_laio_completion_bh, s);\n\n aio_set_event_notifier(new_context, &s->e, false,\n\n qemu_laio_completion_cb, NULL);\n\n}\n", "idx": 2076} {"project": "qemu", "commit_id": "7d08c73e7bdc39b10e5f2f5acdce700f17ffe962", "target": 0, "func": "process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)\n\n{\n\n PCIDevice *d = PCI_DEVICE(s);\n\n uint32_t txd_lower = le32_to_cpu(dp->lower.data);\n\n uint32_t dtype = txd_lower & (E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D);\n\n unsigned int split_size = txd_lower & 0xffff, bytes, sz;\n\n unsigned int msh = 0xfffff;\n\n uint64_t addr;\n\n struct e1000_context_desc *xp = (struct e1000_context_desc *)dp;\n\n struct e1000_tx *tp = &s->tx;\n\n\n\n s->mit_ide |= (txd_lower & E1000_TXD_CMD_IDE);\n\n if (dtype == E1000_TXD_CMD_DEXT) { /* context descriptor */\n\n e1000x_read_tx_ctx_descr(xp, &tp->props);\n\n tp->tso_frames = 0;\n\n if (tp->props.tucso == 0) { /* this is probably wrong */\n\n DBGOUT(TXSUM, \"TCP/UDP: cso 0!\\n\");\n\n tp->props.tucso = tp->props.tucss + (tp->props.tcp ? 16 : 6);\n\n }\n\n return;\n\n } else if (dtype == (E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D)) {\n\n // data descriptor\n\n if (tp->size == 0) {\n\n tp->props.sum_needed = le32_to_cpu(dp->upper.data) >> 8;\n\n }\n\n tp->props.cptse = (txd_lower & E1000_TXD_CMD_TSE) ? 1 : 0;\n\n } else {\n\n // legacy descriptor\n\n tp->props.cptse = 0;\n\n }\n\n\n\n if (e1000x_vlan_enabled(s->mac_reg) &&\n\n e1000x_is_vlan_txd(txd_lower) &&\n\n (tp->props.cptse || txd_lower & E1000_TXD_CMD_EOP)) {\n\n tp->vlan_needed = 1;\n\n stw_be_p(tp->vlan_header,\n\n le16_to_cpu(s->mac_reg[VET]));\n\n stw_be_p(tp->vlan_header + 2,\n\n le16_to_cpu(dp->upper.fields.special));\n\n }\n\n\n\n addr = le64_to_cpu(dp->buffer_addr);\n\n if (tp->props.tse && tp->props.cptse) {\n\n msh = tp->props.hdr_len + tp->props.mss;\n\n do {\n\n bytes = split_size;\n\n if (tp->size + bytes > msh)\n\n bytes = msh - tp->size;\n\n\n\n bytes = MIN(sizeof(tp->data) - tp->size, bytes);\n\n pci_dma_read(d, addr, tp->data + tp->size, bytes);\n\n sz = tp->size + bytes;\n\n if (sz >= tp->props.hdr_len && tp->size < tp->props.hdr_len) {\n\n memmove(tp->header, tp->data, tp->props.hdr_len);\n\n }\n\n tp->size = sz;\n\n addr += bytes;\n\n if (sz == msh) {\n\n xmit_seg(s);\n\n memmove(tp->data, tp->header, tp->props.hdr_len);\n\n tp->size = tp->props.hdr_len;\n\n }\n\n split_size -= bytes;\n\n } while (bytes && split_size);\n\n } else if (!tp->props.tse && tp->props.cptse) {\n\n // context descriptor TSE is not set, while data descriptor TSE is set\n\n DBGOUT(TXERR, \"TCP segmentation error\\n\");\n\n } else {\n\n split_size = MIN(sizeof(tp->data) - tp->size, split_size);\n\n pci_dma_read(d, addr, tp->data + tp->size, split_size);\n\n tp->size += split_size;\n\n }\n\n\n\n if (!(txd_lower & E1000_TXD_CMD_EOP))\n\n return;\n\n if (!(tp->props.tse && tp->props.cptse && tp->size < tp->props.hdr_len)) {\n\n xmit_seg(s);\n\n }\n\n tp->tso_frames = 0;\n\n tp->props.sum_needed = 0;\n\n tp->vlan_needed = 0;\n\n tp->size = 0;\n\n tp->props.cptse = 0;\n\n}\n", "idx": 2077} {"project": "qemu", "commit_id": "537b41f5013e1951fa15e8f18855b18d76124ce4", "target": 0, "func": "int unix_socket_outgoing(const char *path)\n\n{\n\n Error *local_err = NULL;\n\n int fd = unix_connect(path, &local_err);\n\n\n\n if (local_err != NULL) {\n\n qerror_report_err(local_err);\n\n error_free(local_err);\n\n }\n\n return fd;\n\n}\n", "idx": 2078} {"project": "qemu", "commit_id": "185b43386ad999c80bdc58e41b87f05e5b3e8463", "target": 0, "func": "static ssize_t nbd_receive_request(int csock, struct nbd_request *request)\n\n{\n\n uint8_t buf[4 + 4 + 8 + 8 + 4];\n\n uint32_t magic;\n\n\n\n if (read_sync(csock, buf, sizeof(buf)) != sizeof(buf)) {\n\n LOG(\"read failed\");\n\n errno = EINVAL;\n\n return -1;\n\n }\n\n\n\n /* Request\n\n [ 0 .. 3] magic (NBD_REQUEST_MAGIC)\n\n [ 4 .. 7] type (0 == READ, 1 == WRITE)\n\n [ 8 .. 15] handle\n\n [16 .. 23] from\n\n [24 .. 27] len\n\n */\n\n\n\n magic = be32_to_cpup((uint32_t*)buf);\n\n request->type = be32_to_cpup((uint32_t*)(buf + 4));\n\n request->handle = be64_to_cpup((uint64_t*)(buf + 8));\n\n request->from = be64_to_cpup((uint64_t*)(buf + 16));\n\n request->len = be32_to_cpup((uint32_t*)(buf + 24));\n\n\n\n TRACE(\"Got request: \"\n\n \"{ magic = 0x%x, .type = %d, from = %\" PRIu64\" , len = %u }\",\n\n magic, request->type, request->from, request->len);\n\n\n\n if (magic != NBD_REQUEST_MAGIC) {\n\n LOG(\"invalid magic (got 0x%x)\", magic);\n\n errno = EINVAL;\n\n return -1;\n\n }\n\n return 0;\n\n}\n", "idx": 2079} {"project": "qemu", "commit_id": "3c529d935923a70519557d420db1d5a09a65086a", "target": 0, "func": "static void raw_close_fd_pool(BDRVRawState *s)\n\n{\n\n int i;\n\n\n\n for (i = 0; i < RAW_FD_POOL_SIZE; i++) {\n\n if (s->fd_pool[i] != -1) {\n\n close(s->fd_pool[i]);\n\n s->fd_pool[i] = -1;\n\n }\n\n }\n\n}\n", "idx": 2080} {"project": "qemu", "commit_id": "fff23ee9a5de74ab111b3cea9eec56782e7d7c50", "target": 0, "func": "static UHCIAsync *uhci_async_alloc(UHCIState *s)\n\n{\n\n UHCIAsync *async = g_malloc(sizeof(UHCIAsync));\n\n\n\n memset(&async->packet, 0, sizeof(async->packet));\n\n async->uhci = s;\n\n async->valid = 0;\n\n async->td = 0;\n\n async->token = 0;\n\n async->done = 0;\n\n async->isoc = 0;\n\n usb_packet_init(&async->packet);\n\n qemu_sglist_init(&async->sgl, 1);\n\n\n\n return async;\n\n}\n", "idx": 2081} {"project": "qemu", "commit_id": "b09ea7d55cfab5a75912bb56ed1fcd757604a759", "target": 0, "func": "static void apic_startup(APICState *s, int vector_num)\n\n{\n\n CPUState *env = s->cpu_env;\n\n if (!env->halted)\n\n return;\n\n env->eip = 0;\n\n cpu_x86_load_seg_cache(env, R_CS, vector_num << 8, vector_num << 12,\n\n 0xffff, 0);\n\n env->halted = 0;\n\n}\n", "idx": 2085} {"project": "qemu", "commit_id": "de13d2161473d02ae97ec0f8e4503147554892dd", "target": 0, "func": "void kvm_s390_virtio_irq(S390CPU *cpu, int config_change, uint64_t token)\n\n{\n\n kvm_s390_interrupt_internal(cpu, KVM_S390_INT_VIRTIO, config_change,\n\n token, 1);\n\n}\n", "idx": 2086} {"project": "qemu", "commit_id": "61007b316cd71ee7333ff7a0a749a8949527575f", "target": 0, "func": "static void bdrv_io_limits_intercept(BlockDriverState *bs,\n\n unsigned int bytes,\n\n bool is_write)\n\n{\n\n /* does this io must wait */\n\n bool must_wait = throttle_schedule_timer(&bs->throttle_state, is_write);\n\n\n\n /* if must wait or any request of this type throttled queue the IO */\n\n if (must_wait ||\n\n !qemu_co_queue_empty(&bs->throttled_reqs[is_write])) {\n\n qemu_co_queue_wait(&bs->throttled_reqs[is_write]);\n\n }\n\n\n\n /* the IO will be executed, do the accounting */\n\n throttle_account(&bs->throttle_state, is_write, bytes);\n\n\n\n\n\n /* if the next request must wait -> do nothing */\n\n if (throttle_schedule_timer(&bs->throttle_state, is_write)) {\n\n return;\n\n }\n\n\n\n /* else queue next request for execution */\n\n qemu_co_queue_next(&bs->throttled_reqs[is_write]);\n\n}\n", "idx": 2087} {"project": "FFmpeg", "commit_id": "e9e642cbfbf36285f60d1dba00103f068b077940", "target": 0, "func": "static int parse_bintree(Indeo3DecodeContext *ctx, AVCodecContext *avctx,\n\n Plane *plane, int code, Cell *ref_cell,\n\n const int depth, const int strip_width)\n\n{\n\n Cell curr_cell;\n\n int bytes_used;\n\n\n\n if (depth <= 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Stack overflow (corrupted binary tree)!\\n\");\n\n return AVERROR_INVALIDDATA; // unwind recursion\n\n }\n\n\n\n curr_cell = *ref_cell; // clone parent cell\n\n if (code == H_SPLIT) {\n\n SPLIT_CELL(ref_cell->height, curr_cell.height);\n\n ref_cell->ypos += curr_cell.height;\n\n ref_cell->height -= curr_cell.height;\n\n } else if (code == V_SPLIT) {\n\n if (curr_cell.width > strip_width) {\n\n /* split strip */\n\n curr_cell.width = (curr_cell.width <= (strip_width << 1) ? 1 : 2) * strip_width;\n\n } else\n\n SPLIT_CELL(ref_cell->width, curr_cell.width);\n\n ref_cell->xpos += curr_cell.width;\n\n ref_cell->width -= curr_cell.width;\n\n }\n\n\n\n while (1) { /* loop until return */\n\n RESYNC_BITSTREAM;\n\n switch (code = get_bits(&ctx->gb, 2)) {\n\n case H_SPLIT:\n\n case V_SPLIT:\n\n if (parse_bintree(ctx, avctx, plane, code, &curr_cell, depth - 1, strip_width))\n\n return AVERROR_INVALIDDATA;\n\n break;\n\n case INTRA_NULL:\n\n if (!curr_cell.tree) { /* MC tree INTRA code */\n\n curr_cell.mv_ptr = 0; /* mark the current strip as INTRA */\n\n curr_cell.tree = 1; /* enter the VQ tree */\n\n } else { /* VQ tree NULL code */\n\n RESYNC_BITSTREAM;\n\n code = get_bits(&ctx->gb, 2);\n\n if (code >= 2) {\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid VQ_NULL code: %d\\n\", code);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n if (code == 1)\n\n av_log(avctx, AV_LOG_ERROR, \"SkipCell procedure not implemented yet!\\n\");\n\n\n\n CHECK_CELL\n\n copy_cell(ctx, plane, &curr_cell);\n\n return 0;\n\n }\n\n break;\n\n case INTER_DATA:\n\n if (!curr_cell.tree) { /* MC tree INTER code */\n\n /* get motion vector index and setup the pointer to the mv set */\n\n if (!ctx->need_resync)\n\n ctx->next_cell_data = &ctx->gb.buffer[(get_bits_count(&ctx->gb) + 7) >> 3];\n\n curr_cell.mv_ptr = &ctx->mc_vectors[*(ctx->next_cell_data++) << 1];\n\n curr_cell.tree = 1; /* enter the VQ tree */\n\n UPDATE_BITPOS(8);\n\n } else { /* VQ tree DATA code */\n\n if (!ctx->need_resync)\n\n ctx->next_cell_data = &ctx->gb.buffer[(get_bits_count(&ctx->gb) + 7) >> 3];\n\n\n\n CHECK_CELL\n\n bytes_used = decode_cell(ctx, avctx, plane, &curr_cell,\n\n ctx->next_cell_data, ctx->last_byte);\n\n if (bytes_used < 0)\n\n return AVERROR_INVALIDDATA;\n\n\n\n UPDATE_BITPOS(bytes_used << 3);\n\n ctx->next_cell_data += bytes_used;\n\n return 0;\n\n }\n\n break;\n\n }\n\n }//while\n\n\n\n return 0;\n\n}\n", "idx": 2088} {"project": "FFmpeg", "commit_id": "d676598f879ba01ddb62f9abe8e17b2e94cb91cd", "target": 0, "func": "int64_t swr_next_pts(struct SwrContext *s, int64_t pts){\n\n if(pts == INT64_MIN)\n\n return s->outpts;\n\n if(s->min_compensation >= FLT_MAX) {\n\n return (s->outpts = pts - swr_get_delay(s, s->in_sample_rate * (int64_t)s->out_sample_rate));\n\n } else {\n\n int64_t delta = pts - swr_get_delay(s, s->in_sample_rate * (int64_t)s->out_sample_rate) - s->outpts;\n\n double fdelta = delta /(double)(s->in_sample_rate * (int64_t)s->out_sample_rate);\n\n\n\n if(fabs(fdelta) > s->min_compensation) {\n\n if(!s->outpts || fabs(fdelta) > s->min_hard_compensation){\n\n int ret;\n\n if(delta > 0) ret = swr_inject_silence(s, delta / s->out_sample_rate);\n\n else ret = swr_drop_output (s, -delta / s-> in_sample_rate);\n\n if(ret<0){\n\n av_log(s, AV_LOG_ERROR, \"Failed to compensate for timestamp delta of %f\\n\", fdelta);\n\n }\n\n } else if(s->soft_compensation_duration && s->max_soft_compensation) {\n\n int duration = s->out_sample_rate * s->soft_compensation_duration;\n\n double max_soft_compensation = s->max_soft_compensation / (s->max_soft_compensation < 0 ? -s->in_sample_rate : 1);\n\n int comp = av_clipf(fdelta, -max_soft_compensation, max_soft_compensation) * duration ;\n\n av_log(s, AV_LOG_VERBOSE, \"compensating audio timestamp drift:%f compensation:%d in:%d\\n\", fdelta, comp, duration);\n\n swr_set_compensation(s, comp, duration);\n\n }\n\n }\n\n\n\n return s->outpts;\n\n }\n\n}\n", "idx": 2089} {"project": "FFmpeg", "commit_id": "d4ec07dfe7dbc86e8f6403781c511b9463a526d2", "target": 0, "func": "int av_utf8_decode(int32_t *codep, const uint8_t **bufp, const uint8_t *buf_end,\n\n unsigned int flags)\n\n{\n\n const uint8_t *p = *bufp;\n\n uint32_t top;\n\n uint64_t code;\n\n int ret = 0;\n\n\n\n if (p >= buf_end)\n\n return 0;\n\n\n\n code = *p++;\n\n\n\n /* first sequence byte starts with 10, or is 1111-1110 or 1111-1111,\n\n which is not admitted */\n\n if ((code & 0xc0) == 0x80 || code >= 0xFE) {\n\n ret = AVERROR(EILSEQ);\n\n goto end;\n\n }\n\n top = (code & 128) >> 1;\n\n\n\n while (code & top) {\n\n int tmp;\n\n if (p >= buf_end) {\n\n (*bufp) ++;\n\n return AVERROR(EILSEQ); /* incomplete sequence */\n\n }\n\n\n\n /* we assume the byte to be in the form 10xx-xxxx */\n\n tmp = *p++ - 128; /* strip leading 1 */\n\n if (tmp>>6) {\n\n (*bufp) ++;\n\n return AVERROR(EILSEQ);\n\n }\n\n code = (code<<6) + tmp;\n\n top <<= 5;\n\n }\n\n code &= (top << 1) - 1;\n\n\n\n if (code >= 1<<31) {\n\n ret = AVERROR(EILSEQ); /* out-of-range value */\n\n goto end;\n\n }\n\n\n\n *codep = code;\n\n\n\n if (code > 0x10FFFF &&\n\n !(flags & AV_UTF8_FLAG_ACCEPT_INVALID_BIG_CODES))\n\n ret = AVERROR(EILSEQ);\n\n if (code < 0x20 && code != 0x9 && code != 0xA && code != 0xD &&\n\n flags & AV_UTF8_FLAG_EXCLUDE_XML_INVALID_CONTROL_CODES)\n\n ret = AVERROR(EILSEQ);\n\n if (code >= 0xD800 && code <= 0xDFFF &&\n\n !(flags & AV_UTF8_FLAG_ACCEPT_SURROGATES))\n\n ret = AVERROR(EILSEQ);\n\n if ((code == 0xFFFE || code == 0xFFFF) &&\n\n !(flags & AV_UTF8_FLAG_ACCEPT_NON_CHARACTERS))\n\n ret = AVERROR(EILSEQ);\n\n\n\nend:\n\n *bufp = p;\n\n return ret;\n\n}\n", "idx": 2090} {"project": "FFmpeg", "commit_id": "dd561441b1e849df7d8681c6f32af82d4088dafd", "target": 0, "func": "static av_always_inline av_flatten void h264_loop_filter_luma_intra_c(uint8_t *pix, int xstride, int ystride, int alpha, int beta)\n\n{\n\n int d;\n\n for( d = 0; d < 16; d++ ) {\n\n const int p2 = pix[-3*xstride];\n\n const int p1 = pix[-2*xstride];\n\n const int p0 = pix[-1*xstride];\n\n\n\n const int q0 = pix[ 0*xstride];\n\n const int q1 = pix[ 1*xstride];\n\n const int q2 = pix[ 2*xstride];\n\n\n\n if( FFABS( p0 - q0 ) < alpha &&\n\n FFABS( p1 - p0 ) < beta &&\n\n FFABS( q1 - q0 ) < beta ) {\n\n\n\n if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){\n\n if( FFABS( p2 - p0 ) < beta)\n\n {\n\n const int p3 = pix[-4*xstride];\n\n /* p0', p1', p2' */\n\n pix[-1*xstride] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;\n\n pix[-2*xstride] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;\n\n pix[-3*xstride] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;\n\n } else {\n\n /* p0' */\n\n pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2;\n\n }\n\n if( FFABS( q2 - q0 ) < beta)\n\n {\n\n const int q3 = pix[3*xstride];\n\n /* q0', q1', q2' */\n\n pix[0*xstride] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;\n\n pix[1*xstride] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;\n\n pix[2*xstride] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;\n\n } else {\n\n /* q0' */\n\n pix[0*xstride] = ( 2*q1 + q0 + p1 + 2 ) >> 2;\n\n }\n\n }else{\n\n /* p0', q0' */\n\n pix[-1*xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2;\n\n pix[ 0*xstride] = ( 2*q1 + q0 + p1 + 2 ) >> 2;\n\n }\n\n }\n\n pix += ystride;\n\n }\n\n}\n", "idx": 2092} {"project": "qemu", "commit_id": "1e356fc14beaa3ece6c0e961bd479af58be3198b", "target": 1, "func": "static void sigbus_handler(int signal)\n\n{\n\n siglongjmp(sigjump, 1);\n\n}\n", "idx": 2094} {"project": "qemu", "commit_id": "089da572b956ef0f8f5b8d5917358e07892a77c2", "target": 1, "func": "void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, uint8_t *data, uint32_t len)\n\n{\n\n int arch = !!(key & FW_CFG_ARCH_LOCAL);\n\n\n\n key &= FW_CFG_ENTRY_MASK;\n\n\n\n assert(key < FW_CFG_MAX_ENTRY);\n\n\n\n s->entries[arch][key].data = data;\n\n s->entries[arch][key].len = len;\n\n}\n", "idx": 2095} {"project": "qemu", "commit_id": "4f298a4b2957b7833bc607c951ca27c458d98d88", "target": 1, "func": "static void set_bmc_global_enables(IPMIBmcSim *ibs,\n\n uint8_t *cmd, unsigned int cmd_len,\n\n uint8_t *rsp, unsigned int *rsp_len,\n\n unsigned int max_rsp_len)\n\n{\n\n IPMI_CHECK_CMD_LEN(3);\n\n set_global_enables(ibs, cmd[2]);\n\n}\n", "idx": 2096} {"project": "FFmpeg", "commit_id": "98a0053d0f90e3309dc1038b1bae3a48bbd9067c", "target": 1, "func": "static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size,\n int parse_extradata)\n{\n AVCodecContext *const avctx = h->avctx;\n H264SliceContext *sl;\n int buf_index;\n unsigned context_count;\n int next_avc;\n int nals_needed = 0; ///< number of NALs that need decoding before the next frame thread starts\n int nal_index;\n int idr_cleared=0;\n int ret = 0;\n h->nal_unit_type= 0;\n if(!h->slice_context_count)\n h->slice_context_count= 1;\n h->max_contexts = h->slice_context_count;\n if (!(avctx->flags2 & AV_CODEC_FLAG2_CHUNKS)) {\n h->current_slice = 0;\n if (!h->first_field)\n h->cur_pic_ptr = NULL;\n ff_h264_reset_sei(h);\n if (h->nal_length_size == 4) {\n if (buf_size > 8 && AV_RB32(buf) == 1 && AV_RB32(buf+5) > (unsigned)buf_size) {\n h->is_avc = 0;\n }else if(buf_size > 3 && AV_RB32(buf) > 1 && AV_RB32(buf) <= (unsigned)buf_size)\n h->is_avc = 1;\n if (avctx->active_thread_type & FF_THREAD_FRAME)\n nals_needed = get_last_needed_nal(h, buf, buf_size);\n {\n buf_index = 0;\n context_count = 0;\n next_avc = h->is_avc ? 0 : buf_size;\n nal_index = 0;\n for (;;) {\n int consumed;\n int dst_length;\n int bit_length;\n const uint8_t *ptr;\n int nalsize = 0;\n int err;\n if (buf_index >= next_avc) {\n nalsize = get_avc_nalsize(h, buf, buf_size, &buf_index);\n if (nalsize < 0)\n break;\n next_avc = buf_index + nalsize;\n } else {\n buf_index = find_start_code(buf, buf_size, buf_index, next_avc);\n if (buf_index >= buf_size)\n break;\n if (buf_index >= next_avc)\n continue;\n sl = &h->slice_ctx[context_count];\n ptr = ff_h264_decode_nal(h, sl, buf + buf_index, &dst_length,\n &consumed, next_avc - buf_index);\n if (!ptr || dst_length < 0) {\n ret = -1;\n goto end;\n bit_length = get_bit_length(h, buf, ptr, dst_length,\n buf_index + consumed, next_avc);\n if (h->avctx->debug & FF_DEBUG_STARTCODE)\n av_log(h->avctx, AV_LOG_DEBUG,\n \"NAL %d/%d at %d/%d length %d\\n\",\n h->nal_unit_type, h->nal_ref_idc, buf_index, buf_size, dst_length);\n if (h->is_avc && (nalsize != consumed) && nalsize)\n av_log(h->avctx, AV_LOG_DEBUG,\n \"AVC: Consumed only %d bytes instead of %d\\n\",\n consumed, nalsize);\n buf_index += consumed;\n nal_index++;\n if (avctx->skip_frame >= AVDISCARD_NONREF &&\n h->nal_ref_idc == 0 &&\n h->nal_unit_type != NAL_SEI)\n continue;\nagain:\n /* Ignore per frame NAL unit type during extradata\n * parsing. Decoding slices is not possible in codec init\n * with frame-mt */\n if (parse_extradata) {\n switch (h->nal_unit_type) {\n case NAL_IDR_SLICE:\n case NAL_SLICE:\n case NAL_DPA:\n case NAL_DPB:\n case NAL_DPC:\n av_log(h->avctx, AV_LOG_WARNING,\n \"Ignoring NAL %d in global header/extradata\\n\",\n h->nal_unit_type);\n // fall through to next case\n case NAL_AUXILIARY_SLICE:\n h->nal_unit_type = NAL_FF_IGNORE;\n err = 0;\n switch (h->nal_unit_type) {\n case NAL_IDR_SLICE:\n if ((ptr[0] & 0xFC) == 0x98) {\n av_log(h->avctx, AV_LOG_ERROR, \"Invalid inter IDR frame\\n\");\n h->next_outputed_poc = INT_MIN;\n ret = -1;\n goto end;\n if (h->nal_unit_type != NAL_IDR_SLICE) {\n av_log(h->avctx, AV_LOG_ERROR,\n \"Invalid mix of idr and non-idr slices\\n\");\n ret = -1;\n goto end;\n if(!idr_cleared) {\n if (h->current_slice && (avctx->active_thread_type & FF_THREAD_SLICE)) {\n av_log(h, AV_LOG_ERROR, \"invalid mixed IDR / non IDR frames cannot be decoded in slice multithreading mode\\n\");\n ret = AVERROR_INVALIDDATA;\n goto end;\n idr(h); // FIXME ensure we don't lose some frames if there is reordering\n idr_cleared = 1;\n h->has_recovery_point = 1;\n case NAL_SLICE:\n init_get_bits(&sl->gb, ptr, bit_length);\n if ( nals_needed >= nal_index\n || (!(avctx->active_thread_type & FF_THREAD_FRAME) && !context_count))\n h->au_pps_id = -1;\n if ((err = ff_h264_decode_slice_header(h, sl)))\n break;\n if (h->sei_recovery_frame_cnt >= 0) {\n if (h->frame_num != h->sei_recovery_frame_cnt || sl->slice_type_nos != AV_PICTURE_TYPE_I)\n h->valid_recovery_point = 1;\n if ( h->recovery_frame < 0\n || av_mod_uintp2(h->recovery_frame - h->frame_num, h->sps.log2_max_frame_num) > h->sei_recovery_frame_cnt) {\n h->recovery_frame = av_mod_uintp2(h->frame_num + h->sei_recovery_frame_cnt, h->sps.log2_max_frame_num);\n if (!h->valid_recovery_point)\n h->recovery_frame = h->frame_num;\n h->cur_pic_ptr->f->key_frame |=\n (h->nal_unit_type == NAL_IDR_SLICE);\n if (h->nal_unit_type == NAL_IDR_SLICE ||\n h->recovery_frame == h->frame_num) {\n h->recovery_frame = -1;\n h->cur_pic_ptr->recovered = 1;\n // If we have an IDR, all frames after it in decoded order are\n // \"recovered\".\n if (h->nal_unit_type == NAL_IDR_SLICE)\n h->frame_recovered |= FRAME_RECOVERED_IDR;\n#if 1\n h->cur_pic_ptr->recovered |= h->frame_recovered;\n#else\n h->cur_pic_ptr->recovered |= !!(h->frame_recovered & FRAME_RECOVERED_IDR);\n#endif\n if (h->current_slice == 1) {\n if (!(avctx->flags2 & AV_CODEC_FLAG2_CHUNKS))\n decode_postinit(h, nal_index >= nals_needed);\n if (h->avctx->hwaccel &&\n (ret = h->avctx->hwaccel->start_frame(h->avctx, buf, buf_size)) < 0)\n goto end;\n#if FF_API_CAP_VDPAU\n if (CONFIG_H264_VDPAU_DECODER &&\n h->avctx->codec->capabilities & AV_CODEC_CAP_HWACCEL_VDPAU)\n ff_vdpau_h264_picture_start(h);\n#endif\n if (sl->redundant_pic_count == 0) {\n if (avctx->hwaccel) {\n ret = avctx->hwaccel->decode_slice(avctx,\n &buf[buf_index - consumed],\n consumed);\n if (ret < 0)\n goto end;\n#if FF_API_CAP_VDPAU\n } else if (CONFIG_H264_VDPAU_DECODER &&\n h->avctx->codec->capabilities & AV_CODEC_CAP_HWACCEL_VDPAU) {\n ff_vdpau_add_data_chunk(h->cur_pic_ptr->f->data[0],\n start_code,\n sizeof(start_code));\n ff_vdpau_add_data_chunk(h->cur_pic_ptr->f->data[0],\n &buf[buf_index - consumed],\n consumed);\n#endif\n context_count++;\n break;\n case NAL_DPA:\n case NAL_DPB:\n case NAL_DPC:\n avpriv_request_sample(avctx, \"data partitioning\");\n break;\n case NAL_SEI:\n init_get_bits(&h->gb, ptr, bit_length);\n ret = ff_h264_decode_sei(h);\n if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))\n goto end;\n break;\n case NAL_SPS:\n init_get_bits(&h->gb, ptr, bit_length);\n if (ff_h264_decode_seq_parameter_set(h, 0) >= 0)\n break;\n if (h->is_avc ? nalsize : 1) {\n av_log(h->avctx, AV_LOG_DEBUG,\n \"SPS decoding failure, trying again with the complete NAL\\n\");\n if (h->is_avc)\n av_assert0(next_avc - buf_index + consumed == nalsize);\n if ((next_avc - buf_index + consumed - 1) >= INT_MAX/8)\n break;\n init_get_bits(&h->gb, &buf[buf_index + 1 - consumed],\n 8*(next_avc - buf_index + consumed - 1));\n if (ff_h264_decode_seq_parameter_set(h, 0) >= 0)\n break;\n init_get_bits(&h->gb, ptr, bit_length);\n ff_h264_decode_seq_parameter_set(h, 1);\n break;\n case NAL_PPS:\n init_get_bits(&h->gb, ptr, bit_length);\n ret = ff_h264_decode_picture_parameter_set(h, bit_length);\n if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))\n goto end;\n break;\n case NAL_AUD:\n case NAL_END_SEQUENCE:\n case NAL_END_STREAM:\n case NAL_FILLER_DATA:\n case NAL_SPS_EXT:\n case NAL_AUXILIARY_SLICE:\n break;\n case NAL_FF_IGNORE:\n break;\n default:\n av_log(avctx, AV_LOG_DEBUG, \"Unknown NAL code: %d (%d bits)\\n\",\n h->nal_unit_type, bit_length);\n if (context_count == h->max_contexts) {\n ret = ff_h264_execute_decode_slices(h, context_count);\n if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))\n goto end;\n context_count = 0;\n if (err < 0 || err == SLICE_SKIPED) {\n if (err < 0)\n av_log(h->avctx, AV_LOG_ERROR, \"decode_slice_header error\\n\");\n sl->ref_count[0] = sl->ref_count[1] = sl->list_count = 0;\n } else if (err == SLICE_SINGLETHREAD) {\n if (context_count > 1) {\n ret = ff_h264_execute_decode_slices(h, context_count - 1);\n if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))\n goto end;\n context_count = 0;\n /* Slice could not be decoded in parallel mode, restart. Note\n * that rbsp_buffer is not transferred, but since we no longer\n * run in parallel mode this should not be an issue. */\n sl = &h->slice_ctx[0];\n goto again;\n if (context_count) {\n ret = ff_h264_execute_decode_slices(h, context_count);\n if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))\n goto end;\n ret = 0;\nend:\n /* clean up */\n if (h->cur_pic_ptr && !h->droppable) {\n ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,\n h->picture_structure == PICT_BOTTOM_FIELD);\n return (ret < 0) ? ret : buf_index;", "idx": 2097} {"project": "qemu", "commit_id": "10f12e6450407b18b4d5a6b50d3852dcfd7fff75", "target": 1, "func": "int spapr_h_cas_compose_response(sPAPRMachineState *spapr,\n\n target_ulong addr, target_ulong size,\n\n sPAPROptionVector *ov5_updates)\n\n{\n\n void *fdt, *fdt_skel;\n\n sPAPRDeviceTreeUpdateHeader hdr = { .version_id = 1 };\n\n\n\n size -= sizeof(hdr);\n\n\n\n /* Create sceleton */\n\n fdt_skel = g_malloc0(size);\n\n _FDT((fdt_create(fdt_skel, size)));\n\n _FDT((fdt_begin_node(fdt_skel, \"\")));\n\n _FDT((fdt_end_node(fdt_skel)));\n\n _FDT((fdt_finish(fdt_skel)));\n\n fdt = g_malloc0(size);\n\n _FDT((fdt_open_into(fdt_skel, fdt, size)));\n\n g_free(fdt_skel);\n\n\n\n /* Fixup cpu nodes */\n\n _FDT((spapr_fixup_cpu_dt(fdt, spapr)));\n\n\n\n if (spapr_dt_cas_updates(spapr, fdt, ov5_updates)) {\n\n return -1;\n\n }\n\n\n\n /* Pack resulting tree */\n\n _FDT((fdt_pack(fdt)));\n\n\n\n if (fdt_totalsize(fdt) + sizeof(hdr) > size) {\n\n trace_spapr_cas_failed(size);\n\n return -1;\n\n }\n\n\n\n cpu_physical_memory_write(addr, &hdr, sizeof(hdr));\n\n cpu_physical_memory_write(addr + sizeof(hdr), fdt, fdt_totalsize(fdt));\n\n trace_spapr_cas_continue(fdt_totalsize(fdt) + sizeof(hdr));\n\n g_free(fdt);\n\n\n\n return 0;\n\n}\n", "idx": 2098} {"project": "FFmpeg", "commit_id": "7e240f95818310ed721321e62130aa1c69f9cbe6", "target": 1, "func": "static MatroskaLevel1Element *matroska_find_level1_elem(MatroskaDemuxContext *matroska,\n uint32_t id)\n{\n int i;\n MatroskaLevel1Element *elem;\n // Some files link to all clusters; useless.\n if (id == MATROSKA_ID_CLUSTER)\n // There can be multiple seekheads.\n if (id != MATROSKA_ID_SEEKHEAD) {\n for (i = 0; i < matroska->num_level1_elems; i++) {\n if (matroska->level1_elems[i].id == id)\n return &matroska->level1_elems[i];\n }\n }\n // Only a completely broken file would have more elements.\n // It also provides a low-effort way to escape from circular seekheads\n // (every iteration will add a level1 entry).\n if (matroska->num_level1_elems >= FF_ARRAY_ELEMS(matroska->level1_elems)) {\n av_log(matroska->ctx, AV_LOG_ERROR, \"Too many level1 elements or circular seekheads.\\n\");\n }\n elem = &matroska->level1_elems[matroska->num_level1_elems++];\n *elem = (MatroskaLevel1Element){.id = id};\n return elem;\n}", "idx": 2099} {"project": "qemu", "commit_id": "72f0d0bf51362011c4d841a89fb8f5cfb16e0bf3", "target": 1, "func": "static int mp_dacl_removexattr(FsContext *ctx,\n\n const char *path, const char *name)\n\n{\n\n int ret;\n\n char *buffer;\n\n\n\n buffer = rpath(ctx, path);\n\n ret = lremovexattr(buffer, MAP_ACL_DEFAULT);\n\n if (ret == -1 && errno == ENODATA) {\n\n /*\n\n * We don't get ENODATA error when trying to remove a\n\n * posix acl that is not present. So don't throw the error\n\n * even in case of mapped security model\n\n */\n\n errno = 0;\n\n ret = 0;\n\n }\n\n g_free(buffer);\n\n return ret;\n\n}\n", "idx": 2100} {"project": "qemu", "commit_id": "af7e9e74c6a62a5bcd911726a9e88d28b61490e0", "target": 1, "func": "static void IRQ_local_pipe(OpenPICState *opp, int n_CPU, int n_IRQ)\n\n{\n\n IRQ_dst_t *dst;\n\n IRQ_src_t *src;\n\n int priority;\n\n\n\n dst = &opp->dst[n_CPU];\n\n src = &opp->src[n_IRQ];\n\n priority = IPVP_PRIORITY(src->ipvp);\n\n if (priority <= dst->pctp) {\n\n /* Too low priority */\n\n DPRINTF(\"%s: IRQ %d has too low priority on CPU %d\\n\",\n\n __func__, n_IRQ, n_CPU);\n\n return;\n\n }\n\n if (IRQ_testbit(&dst->raised, n_IRQ)) {\n\n /* Interrupt miss */\n\n DPRINTF(\"%s: IRQ %d was missed on CPU %d\\n\",\n\n __func__, n_IRQ, n_CPU);\n\n return;\n\n }\n\n src->ipvp |= IPVP_ACTIVITY_MASK;\n\n IRQ_setbit(&dst->raised, n_IRQ);\n\n if (priority < dst->raised.priority) {\n\n /* An higher priority IRQ is already raised */\n\n DPRINTF(\"%s: IRQ %d is hidden by raised IRQ %d on CPU %d\\n\",\n\n __func__, n_IRQ, dst->raised.next, n_CPU);\n\n return;\n\n }\n\n IRQ_get_next(opp, &dst->raised);\n\n if (IRQ_get_next(opp, &dst->servicing) != -1 &&\n\n priority <= dst->servicing.priority) {\n\n DPRINTF(\"%s: IRQ %d is hidden by servicing IRQ %d on CPU %d\\n\",\n\n __func__, n_IRQ, dst->servicing.next, n_CPU);\n\n /* Already servicing a higher priority IRQ */\n\n return;\n\n }\n\n DPRINTF(\"Raise OpenPIC INT output cpu %d irq %d\\n\", n_CPU, n_IRQ);\n\n openpic_irq_raise(opp, n_CPU, src);\n\n}\n", "idx": 2101} {"project": "qemu", "commit_id": "d35ff5e6b3aa3a706b0aa3bcf11400fac945b67a", "target": 1, "func": "static void process_incoming_migration_bh(void *opaque)\n{\n Error *local_err = NULL;\n MigrationIncomingState *mis = opaque;\n /* Make sure all file formats flush their mutable metadata */\n bdrv_invalidate_cache_all(&local_err);\n migrate_set_state(&mis->state, MIGRATION_STATUS_ACTIVE,\n MIGRATION_STATUS_FAILED);\n error_report_err(local_err);\n migrate_decompress_threads_join();\n exit(EXIT_FAILURE);\n /*\n * This must happen after all error conditions are dealt with and\n * we're sure the VM is going to be running on this host.\n */\n qemu_announce_self();\n /* If global state section was not received or we are in running\n state, we need to obey autostart. Any other state is set with\n runstate_set. */\n if (!global_state_received() ||\n global_state_get_runstate() == RUN_STATE_RUNNING) {\n if (autostart) {\n vm_start();\n } else {\n runstate_set(RUN_STATE_PAUSED);\n } else {\n runstate_set(global_state_get_runstate());\n migrate_decompress_threads_join();\n /*\n * This must happen after any state changes since as soon as an external\n * observer sees this event they might start to prod at the VM assuming\n * it's ready to use.\n */\n migrate_set_state(&mis->state, MIGRATION_STATUS_ACTIVE,\n MIGRATION_STATUS_COMPLETED);\n qemu_bh_delete(mis->bh);\n migration_incoming_state_destroy();", "idx": 2102} {"project": "FFmpeg", "commit_id": "478f1c3d5e5463a284ea7efecfc62d47ba3be11a", "target": 1, "func": "static int decode_phys_chunk(AVCodecContext *avctx, PNGDecContext *s)\n\n{\n\n if (s->state & PNG_IDAT) {\n\n av_log(avctx, AV_LOG_ERROR, \"pHYs after IDAT\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n avctx->sample_aspect_ratio.num = bytestream2_get_be32(&s->gb);\n\n avctx->sample_aspect_ratio.den = bytestream2_get_be32(&s->gb);\n\n if (avctx->sample_aspect_ratio.num < 0 || avctx->sample_aspect_ratio.den < 0)\n\n avctx->sample_aspect_ratio = (AVRational){ 0, 1 };\n\n bytestream2_skip(&s->gb, 1); /* unit specifier */\n\n bytestream2_skip(&s->gb, 4); /* crc */\n\n\n\n return 0;\n\n}\n", "idx": 2103} {"project": "qemu", "commit_id": "1108b2f8a939fb5778d384149e2f1b99062a72da", "target": 1, "func": "static int xio3130_downstream_initfn(PCIDevice *d)\n\n{\n\n PCIEPort *p = PCIE_PORT(d);\n\n PCIESlot *s = PCIE_SLOT(d);\n\n int rc;\n\n\n\n pci_bridge_initfn(d, TYPE_PCIE_BUS);\n\n pcie_port_init_reg(d);\n\n\n\n rc = msi_init(d, XIO3130_MSI_OFFSET, XIO3130_MSI_NR_VECTOR,\n\n XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,\n\n XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT);\n\n if (rc < 0) {\n\n goto err_bridge;\n\n }\n\n\n\n rc = pci_bridge_ssvid_init(d, XIO3130_SSVID_OFFSET,\n\n XIO3130_SSVID_SVID, XIO3130_SSVID_SSID);\n\n if (rc < 0) {\n\n goto err_bridge;\n\n }\n\n\n\n rc = pcie_cap_init(d, XIO3130_EXP_OFFSET, PCI_EXP_TYPE_DOWNSTREAM,\n\n p->port);\n\n if (rc < 0) {\n\n goto err_msi;\n\n }\n\n pcie_cap_flr_init(d);\n\n pcie_cap_deverr_init(d);\n\n pcie_cap_slot_init(d, s->slot);\n\n pcie_cap_arifwd_init(d);\n\n\n\n pcie_chassis_create(s->chassis);\n\n rc = pcie_chassis_add_slot(s);\n\n if (rc < 0) {\n\n goto err_pcie_cap;\n\n }\n\n\n\n rc = pcie_aer_init(d, XIO3130_AER_OFFSET, PCI_ERR_SIZEOF);\n\n if (rc < 0) {\n\n goto err;\n\n }\n\n\n\n return 0;\n\n\n\nerr:\n\n pcie_chassis_del_slot(s);\n\nerr_pcie_cap:\n\n pcie_cap_exit(d);\n\nerr_msi:\n\n msi_uninit(d);\n\nerr_bridge:\n\n pci_bridge_exitfn(d);\n\n return rc;\n\n}\n", "idx": 2104} {"project": "FFmpeg", "commit_id": "3fa9692ae2324b8fcc1a8aa47b9a75826740b32e", "target": 0, "func": "static av_cold int hevc_decode_free(AVCodecContext *avctx)\n\n{\n\n HEVCContext *s = avctx->priv_data;\n\n HEVCLocalContext *lc = s->HEVClc;\n\n int i;\n\n\n\n pic_arrays_free(s);\n\n\n\n av_freep(&s->md5_ctx);\n\n\n\n for(i=0; i < s->nals_allocated; i++) {\n\n av_freep(&s->skipped_bytes_pos_nal[i]);\n\n }\n\n av_freep(&s->skipped_bytes_pos_size_nal);\n\n av_freep(&s->skipped_bytes_nal);\n\n av_freep(&s->skipped_bytes_pos_nal);\n\n\n\n av_freep(&s->cabac_state);\n\n\n\n av_frame_free(&s->tmp_frame);\n\n av_frame_free(&s->output_frame);\n\n\n\n for (i = 0; i < FF_ARRAY_ELEMS(s->DPB); i++) {\n\n ff_hevc_unref_frame(s, &s->DPB[i], ~0);\n\n av_frame_free(&s->DPB[i].frame);\n\n }\n\n\n\n for (i = 0; i < FF_ARRAY_ELEMS(s->vps_list); i++)\n\n av_buffer_unref(&s->vps_list[i]);\n\n for (i = 0; i < FF_ARRAY_ELEMS(s->sps_list); i++)\n\n av_buffer_unref(&s->sps_list[i]);\n\n for (i = 0; i < FF_ARRAY_ELEMS(s->pps_list); i++)\n\n av_buffer_unref(&s->pps_list[i]);\n\n s->sps = NULL;\n\n s->pps = NULL;\n\n s->vps = NULL;\n\n\n\n av_buffer_unref(&s->current_sps);\n\n\n\n av_freep(&s->sh.entry_point_offset);\n\n av_freep(&s->sh.offset);\n\n av_freep(&s->sh.size);\n\n\n\n for (i = 1; i < s->threads_number; i++) {\n\n lc = s->HEVClcList[i];\n\n if (lc) {\n\n av_freep(&s->HEVClcList[i]);\n\n av_freep(&s->sList[i]);\n\n }\n\n }\n\n if (s->HEVClc == s->HEVClcList[0])\n\n s->HEVClc = NULL;\n\n av_freep(&s->HEVClcList[0]);\n\n\n\n for (i = 0; i < s->nals_allocated; i++)\n\n av_freep(&s->nals[i].rbsp_buffer);\n\n av_freep(&s->nals);\n\n s->nals_allocated = 0;\n\n\n\n return 0;\n\n}\n", "idx": 2105} {"project": "FFmpeg", "commit_id": "cf1e0786ed64e69614760bfb4ecd7adbde8e6094", "target": 0, "func": "static av_cold int dct_init(MpegEncContext *s)\n\n{\n\n ff_blockdsp_init(&s->bdsp, s->avctx);\n\n ff_hpeldsp_init(&s->hdsp, s->avctx->flags);\n\n ff_me_cmp_init(&s->mecc, s->avctx);\n\n ff_mpegvideodsp_init(&s->mdsp);\n\n ff_videodsp_init(&s->vdsp, s->avctx->bits_per_raw_sample);\n\n\n\n s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_c;\n\n s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_c;\n\n s->dct_unquantize_mpeg1_intra = dct_unquantize_mpeg1_intra_c;\n\n s->dct_unquantize_mpeg1_inter = dct_unquantize_mpeg1_inter_c;\n\n s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_c;\n\n if (s->flags & CODEC_FLAG_BITEXACT)\n\n s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_bitexact;\n\n s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c;\n\n\n\n if (HAVE_INTRINSICS_NEON)\n\n ff_mpv_common_init_neon(s);\n\n\n\n if (ARCH_ARM)\n\n ff_mpv_common_init_arm(s);\n\n if (ARCH_PPC)\n\n ff_mpv_common_init_ppc(s);\n\n if (ARCH_X86)\n\n ff_mpv_common_init_x86(s);\n\n\n\n return 0;\n\n}\n", "idx": 2106} {"project": "FFmpeg", "commit_id": "3ebc7e04dea6072400d91c1c90eb3911754cee06", "target": 0, "func": "static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp ) {\n\n int i, d;\n\n const int index_a = clip( qp + h->slice_alpha_c0_offset, 0, 51 );\n\n const int alpha = alpha_table[index_a];\n\n const int beta = beta_table[clip( qp + h->slice_beta_offset, 0, 51 )];\n\n const int pix_next = stride;\n\n\n\n for( i = 0; i < 4; i++ ) {\n\n if( bS[i] == 0 ) {\n\n pix += 4;\n\n continue;\n\n }\n\n\n\n /* 4px edge length */\n\n for( d = 0; d < 4; d++ ) {\n\n const uint8_t p0 = pix[-1*pix_next];\n\n const uint8_t p1 = pix[-2*pix_next];\n\n const uint8_t p2 = pix[-3*pix_next];\n\n const uint8_t q0 = pix[0];\n\n const uint8_t q1 = pix[1*pix_next];\n\n const uint8_t q2 = pix[2*pix_next];\n\n\n\n if( abs( p0 - q0 ) >= alpha ||\n\n abs( p1 - p0 ) >= beta ||\n\n abs( q1 - q0 ) >= beta ) {\n\n pix++;\n\n continue;\n\n }\n\n\n\n if( bS[i] < 4 ) {\n\n const int tc0 = tc0_table[index_a][bS[i] - 1];\n\n int tc = tc0;\n\n int i_delta;\n\n\n\n if( abs( p2 - p0 ) < beta ) {\n\n pix[-2*pix_next] = p1 + clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );\n\n tc++;\n\n }\n\n if( abs( q2 - q0 ) < beta ) {\n\n pix[pix_next] = q1 + clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );\n\n tc++;\n\n }\n\n\n\n i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );\n\n pix[-pix_next] = clip( p0 + i_delta, 0, 255 ); /* p0' */\n\n pix[0] = clip( q0 - i_delta, 0, 255 ); /* q0' */\n\n }\n\n else\n\n {\n\n const uint8_t p3 = pix[-4*pix_next];\n\n const uint8_t q3 = pix[ 3*pix_next];\n\n const int c = abs( p0 - q0 ) < (( alpha >> 2 ) + 2 );\n\n\n\n if( abs( p2 - p0 ) < beta && c ) {\n\n /* p0', p1', p2' */\n\n pix[-1*pix_next] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;\n\n pix[-2*pix_next] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;\n\n pix[-3*pix_next] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;\n\n } else {\n\n /* p0' */\n\n pix[-1*pix_next] = ( 2*p1 + p0 + q1 + 2 ) >> 2;\n\n }\n\n if( abs( q2 - q0 ) < beta && c ) {\n\n /* q0', q1', q2' */\n\n pix[0*pix_next] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;\n\n pix[1*pix_next] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;\n\n pix[2*pix_next] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;\n\n } else {\n\n /* q0' */\n\n pix[0*pix_next] = ( 2*q1 + q0 + p1 + 2 ) >> 2;\n\n }\n\n }\n\n pix++;\n\n }\n\n }\n\n}\n", "idx": 2107} {"project": "FFmpeg", "commit_id": "5b349c8d7cc5dd26b3fbbce6e3883ce02861eeb7", "target": 0, "func": "static void aflat(WaveformContext *s, AVFrame *in, AVFrame *out,\n\n int component, int intensity, int offset, int column)\n\n{\n\n const int plane = s->desc->comp[component].plane;\n\n const int mirror = s->mirror;\n\n const int c0_linesize = in->linesize[ plane + 0 ];\n\n const int c1_linesize = in->linesize[(plane + 1) % s->ncomp];\n\n const int c2_linesize = in->linesize[(plane + 2) % s->ncomp];\n\n const int d0_linesize = out->linesize[ plane + 0 ];\n\n const int d1_linesize = out->linesize[(plane + 1) % s->ncomp];\n\n const int d2_linesize = out->linesize[(plane + 2) % s->ncomp];\n\n const int max = 255 - intensity;\n\n const int src_h = in->height;\n\n const int src_w = in->width;\n\n int x, y;\n\n\n\n if (column) {\n\n const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1);\n\n const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1);\n\n const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1);\n\n\n\n for (x = 0; x < src_w; x++) {\n\n const uint8_t *c0_data = in->data[plane + 0];\n\n const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp];\n\n const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp];\n\n uint8_t *d0_data = out->data[plane] + offset * d0_linesize;\n\n uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset * d1_linesize;\n\n uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset * d2_linesize;\n\n uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1);\n\n uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data);\n\n uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1);\n\n uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data);\n\n uint8_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1);\n\n uint8_t * const d2 = (mirror ? d2_bottom_line : d2_data);\n\n\n\n for (y = 0; y < src_h; y++) {\n\n const int c0 = c0_data[x] + 128;\n\n const int c1 = c1_data[x] - 128;\n\n const int c2 = c2_data[x] - 128;\n\n uint8_t *target;\n\n int p;\n\n\n\n target = d0 + x + d0_signed_linesize * c0;\n\n update(target, max, intensity);\n\n\n\n for (p = c0 + c1; p < c0; p++) {\n\n target = d1 + x + d1_signed_linesize * p;\n\n update(target, max, 1);\n\n }\n\n\n\n for (p = c0 + c1 - 1; p > c0; p--) {\n\n target = d1 + x + d1_signed_linesize * p;\n\n update(target, max, 1);\n\n }\n\n\n\n for (p = c0 + c2; p < c0; p++) {\n\n target = d2 + x + d2_signed_linesize * p;\n\n update(target, max, 1);\n\n }\n\n\n\n for (p = c0 + c2 - 1; p > c0; p--) {\n\n target = d2 + x + d2_signed_linesize * p;\n\n update(target, max, 1);\n\n }\n\n\n\n c0_data += c0_linesize;\n\n c1_data += c1_linesize;\n\n c2_data += c2_linesize;\n\n d0_data += d0_linesize;\n\n d1_data += d1_linesize;\n\n d2_data += d2_linesize;\n\n }\n\n }\n\n } else {\n\n const uint8_t *c0_data = in->data[plane];\n\n const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp];\n\n const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp];\n\n uint8_t *d0_data = out->data[plane] + offset;\n\n uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset;\n\n uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset;\n\n\n\n if (mirror) {\n\n d0_data += s->size - 1;\n\n d1_data += s->size - 1;\n\n d2_data += s->size - 1;\n\n }\n\n\n\n for (y = 0; y < src_h; y++) {\n\n for (x = 0; x < src_w; x++) {\n\n const int c0 = c0_data[x] + 128;\n\n const int c1 = c1_data[x] - 128;\n\n const int c2 = c2_data[x] - 128;\n\n uint8_t *target;\n\n int p;\n\n\n\n if (mirror)\n\n target = d0_data - c0;\n\n else\n\n target = d0_data + c0;\n\n\n\n update(target, max, intensity);\n\n\n\n for (p = c0 + c1; p < c0; p++) {\n\n if (mirror)\n\n target = d1_data - p;\n\n else\n\n target = d1_data + p;\n\n\n\n update(target, max, 1);\n\n }\n\n\n\n for (p = c0 + 1; p < c0 + c1; p++) {\n\n if (mirror)\n\n target = d1_data - p;\n\n else\n\n target = d1_data + p;\n\n\n\n update(target, max, 1);\n\n }\n\n\n\n for (p = c0 + c2; p < c0; p++) {\n\n if (mirror)\n\n target = d2_data - p;\n\n else\n\n target = d2_data + p;\n\n\n\n update(target, max, 1);\n\n }\n\n\n\n for (p = c0 + 1; p < c0 + c2; p++) {\n\n if (mirror)\n\n target = d2_data - p;\n\n else\n\n target = d2_data + p;\n\n\n\n update(target, max, 1);\n\n }\n\n }\n\n\n\n c0_data += c0_linesize;\n\n c1_data += c1_linesize;\n\n c2_data += c2_linesize;\n\n d0_data += d0_linesize;\n\n d1_data += d1_linesize;\n\n d2_data += d2_linesize;\n\n }\n\n }\n\n\n\n envelope(s, out, plane, (plane + 0) % s->ncomp);\n\n envelope(s, out, plane, (plane + 1) % s->ncomp);\n\n envelope(s, out, plane, (plane + 2) % s->ncomp);\n\n}\n", "idx": 2108} {"project": "FFmpeg", "commit_id": "f41e37b84f3d57c29d4a2a21f9337159135b981d", "target": 0, "func": "int ff_dirac_golomb_read_32bit(DiracGolombLUT *lut_ctx, const uint8_t *buf,\n\n int bytes, uint8_t *_dst, int coeffs)\n\n{\n\n int i, b, c_idx = 0;\n\n int32_t *dst = (int32_t *)_dst;\n\n DiracGolombLUT *future[4], *l = &lut_ctx[2*LUT_SIZE + buf[0]];\n\n INIT_RESIDUE(res);\n\n\n\n for (b = 1; b <= bytes; b++) {\n\n future[0] = &lut_ctx[buf[b]];\n\n future[1] = future[0] + 1*LUT_SIZE;\n\n future[2] = future[0] + 2*LUT_SIZE;\n\n future[3] = future[0] + 3*LUT_SIZE;\n\n\n\n if ((c_idx + 1) > coeffs)\n\n return c_idx;\n\n\n\n /* res_bits is a hint for better branch prediction */\n\n if (res_bits && l->sign) {\n\n int32_t coeff = 1;\n\n APPEND_RESIDUE(res, l->preamble);\n\n for (i = 0; i < (res_bits >> 1) - 1; i++) {\n\n coeff <<= 1;\n\n coeff |= (res >> (RSIZE_BITS - 2*i - 2)) & 1;\n\n }\n\n dst[c_idx++] = l->sign * (coeff - 1);\n\n SET_RESIDUE(res, 0, 0);\n\n }\n\n\n\n memcpy(&dst[c_idx], l->ready, LUT_BITS*sizeof(int32_t));\n\n c_idx += l->ready_num;\n\n\n\n APPEND_RESIDUE(res, l->leftover);\n\n\n\n l = future[l->need_s ? 3 : !res_bits ? 2 : res_bits & 1];\n\n }\n\n\n\n return c_idx;\n\n}\n", "idx": 2109} {"project": "FFmpeg", "commit_id": "9c661e952fbcbf044709f9a7031c68cc4860336b", "target": 1, "func": "static int decode_i_frame(FourXContext *f, const uint8_t *buf, int length){\n\n int x, y;\n\n const int width= f->avctx->width;\n\n const int height= f->avctx->height;\n\n uint16_t *dst= (uint16_t*)f->current_picture.data[0];\n\n const int stride= f->current_picture.linesize[0]>>1;\n\n const unsigned int bitstream_size= AV_RL32(buf);\n\n const int token_count av_unused = AV_RL32(buf + bitstream_size + 8);\n\n unsigned int prestream_size= 4*AV_RL32(buf + bitstream_size + 4);\n\n const uint8_t *prestream= buf + bitstream_size + 12;\n\n\n\n if(prestream_size + bitstream_size + 12 != length\n\n || bitstream_size > (1<<26)\n\n || prestream_size > (1<<26)){\n\n av_log(f->avctx, AV_LOG_ERROR, \"size mismatch %d %d %d\\n\", prestream_size, bitstream_size, length);\n\n return -1;\n\n }\n\n\n\n prestream= read_huffman_tables(f, prestream);\n\n\n\n init_get_bits(&f->gb, buf + 4, 8*bitstream_size);\n\n\n\n prestream_size= length + buf - prestream;\n\n\n\n av_fast_malloc(&f->bitstream_buffer, &f->bitstream_buffer_size, prestream_size + FF_INPUT_BUFFER_PADDING_SIZE);\n\n if (!f->bitstream_buffer)\n\n return AVERROR(ENOMEM);\n\n f->dsp.bswap_buf(f->bitstream_buffer, (const uint32_t*)prestream, prestream_size/4);\n\n memset((uint8_t*)f->bitstream_buffer + prestream_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);\n\n init_get_bits(&f->pre_gb, f->bitstream_buffer, 8*prestream_size);\n\n\n\n f->last_dc= 0*128*8*8;\n\n\n\n for(y=0; ypre_gb, f->pre_vlc.table, ACDC_VLC_BITS, 3) != 256)\n\n av_log(f->avctx, AV_LOG_ERROR, \"end mismatch\\n\");\n\n\n\n return 0;\n\n}\n", "idx": 2111} {"project": "qemu", "commit_id": "4c3b22459d3589cf84d1ccadc6b09e586497820d", "target": 1, "func": "static int pci_pcnet_init(PCIDevice *pci_dev)\n\n{\n\n PCIPCNetState *d = PCI_PCNET(pci_dev);\n\n PCNetState *s = &d->state;\n\n uint8_t *pci_conf;\n\n\n\n#if 0\n\n printf(\"sizeof(RMD)=%d, sizeof(TMD)=%d\\n\",\n\n sizeof(struct pcnet_RMD), sizeof(struct pcnet_TMD));\n\n#endif\n\n\n\n pci_conf = pci_dev->config;\n\n\n\n pci_set_word(pci_conf + PCI_STATUS,\n\n PCI_STATUS_FAST_BACK | PCI_STATUS_DEVSEL_MEDIUM);\n\n\n\n pci_set_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID, 0x0);\n\n pci_set_word(pci_conf + PCI_SUBSYSTEM_ID, 0x0);\n\n\n\n pci_conf[PCI_INTERRUPT_PIN] = 1; /* interrupt pin A */\n\n pci_conf[PCI_MIN_GNT] = 0x06;\n\n pci_conf[PCI_MAX_LAT] = 0xff;\n\n\n\n /* Handler for memory-mapped I/O */\n\n memory_region_init_io(&d->state.mmio, OBJECT(d), &pcnet_mmio_ops, s,\n\n \"pcnet-mmio\", PCNET_PNPMMIO_SIZE);\n\n\n\n memory_region_init_io(&d->io_bar, OBJECT(d), &pcnet_io_ops, s, \"pcnet-io\",\n\n PCNET_IOPORT_SIZE);\n\n pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &d->io_bar);\n\n\n\n pci_register_bar(pci_dev, 1, 0, &s->mmio);\n\n\n\n s->irq = pci_allocate_irq(pci_dev);\n\n s->phys_mem_read = pci_physical_memory_read;\n\n s->phys_mem_write = pci_physical_memory_write;\n\n s->dma_opaque = pci_dev;\n\n\n\n return pcnet_common_init(DEVICE(pci_dev), s, &net_pci_pcnet_info);\n\n}\n", "idx": 2112} {"project": "qemu", "commit_id": "2ee73ac3a855fb0cfba3db91fdd1ecebdbc6f971", "target": 1, "func": "void OPPROTO op_fdiv_STN_ST0(void)\n\n{\n\n ST(PARAM1) /= ST0;\n\n}\n", "idx": 2113} {"project": "FFmpeg", "commit_id": "0dcac9c3f0f8f32009098edb704fac4b08bac951", "target": 1, "func": "static int open_file(AVFormatContext *avf, unsigned fileno)\n\n{\n\n ConcatContext *cat = avf->priv_data;\n\n ConcatFile *file = &cat->files[fileno];\n\n int ret;\n\n\n\n if (cat->avf)\n\n avformat_close_input(&cat->avf);\n\n\n\n cat->avf = avformat_alloc_context();\n\n if (!cat->avf)\n\n return AVERROR(ENOMEM);\n\n\n\n cat->avf->flags |= avf->flags;\n\n cat->avf->interrupt_callback = avf->interrupt_callback;\n\n\n\n if ((ret = ff_copy_whiteblacklists(cat->avf, avf)) < 0)\n\n return ret;\n\n\n\n if ((ret = avformat_open_input(&cat->avf, file->url, NULL, NULL)) < 0 ||\n\n (ret = avformat_find_stream_info(cat->avf, NULL)) < 0) {\n\n av_log(avf, AV_LOG_ERROR, \"Impossible to open '%s'\\n\", file->url);\n\n avformat_close_input(&cat->avf);\n\n return ret;\n\n }\n\n cat->cur_file = file;\n\n if (file->start_time == AV_NOPTS_VALUE)\n\n file->start_time = !fileno ? 0 :\n\n cat->files[fileno - 1].start_time +\n\n cat->files[fileno - 1].duration;\n\n file->file_start_time = (cat->avf->start_time == AV_NOPTS_VALUE) ? 0 : cat->avf->start_time;\n\n file->file_inpoint = (file->inpoint == AV_NOPTS_VALUE) ? file->file_start_time : file->inpoint;\n\n if (file->duration == AV_NOPTS_VALUE && file->outpoint != AV_NOPTS_VALUE)\n\n file->duration = file->outpoint - file->file_inpoint;\n\n\n\n if (cat->segment_time_metadata) {\n\n av_dict_set_int(&file->metadata, \"lavf.concatdec.start_time\", file->start_time, 0);\n\n if (file->duration != AV_NOPTS_VALUE)\n\n av_dict_set_int(&file->metadata, \"lavf.concatdec.duration\", file->duration, 0);\n\n }\n\n\n\n if ((ret = match_streams(avf)) < 0)\n\n return ret;\n\n if (file->inpoint != AV_NOPTS_VALUE) {\n\n if ((ret = avformat_seek_file(cat->avf, -1, INT64_MIN, file->inpoint, file->inpoint, 0)) < 0)\n\n return ret;\n\n }\n\n return 0;\n\n}\n", "idx": 2114} {"project": "qemu", "commit_id": "5839e53bbc0fec56021d758aab7610df421ed8c8", "target": 1, "func": "BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs)\n\n{\n\n BdrvDirtyBitmap *bm;\n\n BlockDirtyInfoList *list = NULL;\n\n BlockDirtyInfoList **plist = &list;\n\n\n\n QLIST_FOREACH(bm, &bs->dirty_bitmaps, list) {\n\n BlockDirtyInfo *info = g_malloc0(sizeof(BlockDirtyInfo));\n\n BlockDirtyInfoList *entry = g_malloc0(sizeof(BlockDirtyInfoList));\n\n info->count = bdrv_get_dirty_count(bs, bm);\n\n info->granularity =\n\n ((int64_t) BDRV_SECTOR_SIZE << hbitmap_granularity(bm->bitmap));\n\n entry->value = info;\n\n *plist = entry;\n\n plist = &entry->next;\n\n }\n\n\n\n return list;\n\n}\n", "idx": 2116} {"project": "qemu", "commit_id": "d3002b0463727bf8110833b9d1a6efaa28990c28", "target": 1, "func": "void register_displaychangelistener(DisplayChangeListener *dcl)\n\n{\n\n QemuConsole *con;\n\n\n\n trace_displaychangelistener_register(dcl, dcl->ops->dpy_name);\n\n dcl->ds = get_alloc_displaystate();\n\n QLIST_INSERT_HEAD(&dcl->ds->listeners, dcl, next);\n\n gui_setup_refresh(dcl->ds);\n\n if (dcl->con) {\n\n dcl->con->dcls++;\n\n con = dcl->con;\n\n } else {\n\n con = active_console;\n\n }\n\n if (dcl->ops->dpy_gfx_switch && con) {\n\n dcl->ops->dpy_gfx_switch(dcl, con->surface);\n\n }\n\n}\n", "idx": 2117} {"project": "qemu", "commit_id": "a38648290ee277c7cb8a53eabdcdb08bb7a9f23f", "target": 1, "func": "static void cpu_ioreq_move(ioreq_t *req)\n\n{\n\n int i, sign;\n\n\n\n sign = req->df ? -1 : 1;\n\n\n\n if (!req->data_is_ptr) {\n\n if (req->dir == IOREQ_READ) {\n\n for (i = 0; i < req->count; i++) {\n\n cpu_physical_memory_read(\n\n req->addr + (sign * i * (int64_t)req->size),\n\n (uint8_t *) &req->data, req->size);\n\n }\n\n } else if (req->dir == IOREQ_WRITE) {\n\n for (i = 0; i < req->count; i++) {\n\n cpu_physical_memory_write(\n\n req->addr + (sign * i * (int64_t)req->size),\n\n (uint8_t *) &req->data, req->size);\n\n }\n\n }\n\n } else {\n\n uint64_t tmp;\n\n\n\n if (req->dir == IOREQ_READ) {\n\n for (i = 0; i < req->count; i++) {\n\n cpu_physical_memory_read(\n\n req->addr + (sign * i * (int64_t)req->size),\n\n (uint8_t*) &tmp, req->size);\n\n cpu_physical_memory_write(\n\n req->data + (sign * i * (int64_t)req->size),\n\n (uint8_t*) &tmp, req->size);\n\n }\n\n } else if (req->dir == IOREQ_WRITE) {\n\n for (i = 0; i < req->count; i++) {\n\n cpu_physical_memory_read(\n\n req->data + (sign * i * (int64_t)req->size),\n\n (uint8_t*) &tmp, req->size);\n\n cpu_physical_memory_write(\n\n req->addr + (sign * i * (int64_t)req->size),\n\n (uint8_t*) &tmp, req->size);\n\n }\n\n }\n\n }\n\n}\n", "idx": 2118} {"project": "FFmpeg", "commit_id": "cbf09545f250a4bd12c50c3a96fe481098ab2d49", "target": 0, "func": "static void imc_get_coeffs(AVCodecContext *avctx,\n\n IMCContext *q, IMCChannel *chctx)\n\n{\n\n int i, j, cw_len, cw;\n\n\n\n for (i = 0; i < BANDS; i++) {\n\n if (!chctx->sumLenArr[i])\n\n continue;\n\n if (chctx->bandFlagsBuf[i] || chctx->bandWidthT[i]) {\n\n for (j = band_tab[i]; j < band_tab[i + 1]; j++) {\n\n cw_len = chctx->CWlengthT[j];\n\n cw = 0;\n\n\n\n if (get_bits_count(&q->gb) + cw_len > 512) {\n\n av_log(avctx, AV_LOG_WARNING,\n\n \"Potential problem on band %i, coefficient %i\"\n\n \": cw_len=%i\\n\", i, j, cw_len);\n\n }\n\n\n\n if (cw_len && (!chctx->bandFlagsBuf[i] || !chctx->skipFlags[j]))\n\n cw = get_bits(&q->gb, cw_len);\n\n\n\n chctx->codewords[j] = cw;\n\n }\n\n }\n\n }\n\n}\n", "idx": 2119} {"project": "FFmpeg", "commit_id": "ea382767ad2191acbe97e90624059723e15f0e4b", "target": 0, "func": "void ff_generate_sliding_window_mmcos(H264Context *h, int first_slice)\n\n{\n\n MpegEncContext * const s = &h->s;\n\n MMCO mmco_temp[MAX_MMCO_COUNT], *mmco = first_slice ? h->mmco : mmco_temp;\n\n int mmco_index = 0, i;\n\n\n\n assert(h->long_ref_count + h->short_ref_count <= h->sps.ref_frame_count);\n\n\n\n if (h->short_ref_count &&\n\n h->long_ref_count + h->short_ref_count == h->sps.ref_frame_count &&\n\n !(FIELD_PICTURE && !s->first_field &&\n\n s->current_picture_ptr->f.reference)) {\n\n mmco[0].opcode = MMCO_SHORT2UNUSED;\n\n mmco[0].short_pic_num = h->short_ref[h->short_ref_count - 1]->frame_num;\n\n mmco_index = 1;\n\n if (FIELD_PICTURE) {\n\n mmco[0].short_pic_num *= 2;\n\n mmco[1].opcode = MMCO_SHORT2UNUSED;\n\n mmco[1].short_pic_num = mmco[0].short_pic_num + 1;\n\n mmco_index = 2;\n\n }\n\n }\n\n\n\n if (first_slice) {\n\n h->mmco_index = mmco_index;\n\n } else if (!first_slice && mmco_index >= 0 &&\n\n (mmco_index != h->mmco_index ||\n\n (i = check_opcodes(h->mmco, mmco_temp, mmco_index)))) {\n\n av_log(h->s.avctx, AV_LOG_ERROR,\n\n \"Inconsistent MMCO state between slices [%d, %d, %d]\\n\",\n\n mmco_index, h->mmco_index, i);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n}\n", "idx": 2121} {"project": "qemu", "commit_id": "f897bf751fbd95e4015b95d202c706548586813a", "target": 1, "func": "void virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb)\n\n{\n\n uint32_t type;\n\n struct iovec *in_iov = req->elem->in_sg;\n\n struct iovec *iov = req->elem->out_sg;\n\n unsigned in_num = req->elem->in_num;\n\n unsigned out_num = req->elem->out_num;\n\n\n\n if (req->elem->out_num < 1 || req->elem->in_num < 1) {\n\n error_report(\"virtio-blk missing headers\");\n\n exit(1);\n\n }\n\n\n\n if (unlikely(iov_to_buf(iov, out_num, 0, &req->out,\n\n sizeof(req->out)) != sizeof(req->out))) {\n\n error_report(\"virtio-blk request outhdr too short\");\n\n exit(1);\n\n }\n\n\n\n iov_discard_front(&iov, &out_num, sizeof(req->out));\n\n\n\n if (in_num < 1 ||\n\n in_iov[in_num - 1].iov_len < sizeof(struct virtio_blk_inhdr)) {\n\n error_report(\"virtio-blk request inhdr too short\");\n\n exit(1);\n\n }\n\n\n\n req->in = (void *)in_iov[in_num - 1].iov_base\n\n + in_iov[in_num - 1].iov_len\n\n - sizeof(struct virtio_blk_inhdr);\n\n iov_discard_back(in_iov, &in_num, sizeof(struct virtio_blk_inhdr));\n\n\n\n type = virtio_ldl_p(VIRTIO_DEVICE(req->dev), &req->out.type);\n\n\n\n if (type & VIRTIO_BLK_T_FLUSH) {\n\n virtio_blk_handle_flush(req, mrb);\n\n } else if (type & VIRTIO_BLK_T_SCSI_CMD) {\n\n virtio_blk_handle_scsi(req);\n\n } else if (type & VIRTIO_BLK_T_GET_ID) {\n\n VirtIOBlock *s = req->dev;\n\n\n\n /*\n\n * NB: per existing s/n string convention the string is\n\n * terminated by '\\0' only when shorter than buffer.\n\n */\n\n strncpy(req->elem->in_sg[0].iov_base,\n\n s->blk.serial ? s->blk.serial : \"\",\n\n MIN(req->elem->in_sg[0].iov_len, VIRTIO_BLK_ID_BYTES));\n\n virtio_blk_req_complete(req, VIRTIO_BLK_S_OK);\n\n virtio_blk_free_request(req);\n\n } else if (type & VIRTIO_BLK_T_OUT) {\n\n qemu_iovec_init_external(&req->qiov, &req->elem->out_sg[1],\n\n req->elem->out_num - 1);\n\n virtio_blk_handle_write(req, mrb);\n\n } else if (type == VIRTIO_BLK_T_IN || type == VIRTIO_BLK_T_BARRIER) {\n\n /* VIRTIO_BLK_T_IN is 0, so we can't just & it. */\n\n qemu_iovec_init_external(&req->qiov, &req->elem->in_sg[0],\n\n req->elem->in_num - 1);\n\n virtio_blk_handle_read(req);\n\n } else {\n\n virtio_blk_req_complete(req, VIRTIO_BLK_S_UNSUPP);\n\n virtio_blk_free_request(req);\n\n }\n\n}\n", "idx": 2122} {"project": "qemu", "commit_id": "9bb234b3b170299c39c9e88cfe7da5434a92d99d", "target": 1, "func": "void OPPROTO op_sdiv_T1_T0(void)\n{\n int64_t x0;\n int32_t x1;\n x0 = T0 | ((int64_t) (env->y) << 32);\n x1 = T1;\n x0 = x0 / x1;\n if ((int32_t) x0 != x0) {\n\tT0 = x0 < 0? 0x80000000: 0x7fffffff;\n\tT1 = 1;\n } else {\n\tT0 = x0;\n\tT1 = 0;\n FORCE_RET();", "idx": 2123} {"project": "qemu", "commit_id": "c8721d35994fd3731e592f81ba2f9c08e7dc8c31", "target": 1, "func": "static void spapr_machine_class_init(ObjectClass *oc, void *data)\n\n{\n\n MachineClass *mc = MACHINE_CLASS(oc);\n\n sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(oc);\n\n FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc);\n\n NMIClass *nc = NMI_CLASS(oc);\n\n HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);\n\n\n\n mc->desc = \"pSeries Logical Partition (PAPR compliant)\";\n\n\n\n /*\n\n * We set up the default / latest behaviour here. The class_init\n\n * functions for the specific versioned machine types can override\n\n * these details for backwards compatibility\n\n */\n\n mc->init = ppc_spapr_init;\n\n mc->reset = ppc_spapr_reset;\n\n mc->block_default_type = IF_SCSI;\n\n mc->max_cpus = MAX_CPUMASK_BITS;\n\n mc->no_parallel = 1;\n\n mc->default_boot_order = \"\";\n\n mc->default_ram_size = 512 * M_BYTE;\n\n mc->kvm_type = spapr_kvm_type;\n\n mc->has_dynamic_sysbus = true;\n\n mc->pci_allow_0_address = true;\n\n mc->get_hotplug_handler = spapr_get_hotpug_handler;\n\n hc->pre_plug = spapr_machine_device_pre_plug;\n\n hc->plug = spapr_machine_device_plug;\n\n hc->unplug = spapr_machine_device_unplug;\n\n mc->cpu_index_to_socket_id = spapr_cpu_index_to_socket_id;\n\n mc->query_hotpluggable_cpus = spapr_query_hotpluggable_cpus;\n\n\n\n smc->dr_lmb_enabled = true;\n\n smc->dr_cpu_enabled = true;\n\n fwc->get_dev_path = spapr_get_fw_dev_path;\n\n nc->nmi_monitor_handler = spapr_nmi;\n\n}\n", "idx": 2125} {"project": "qemu", "commit_id": "94fb0909645de18481cc726ee0ec9b5afa861394", "target": 1, "func": "static int ram_decompress_open(RamDecompressState *s, QEMUFile *f)\n\n{\n\n int ret;\n\n memset(s, 0, sizeof(*s));\n\n s->f = f;\n\n ret = inflateInit(&s->zstream);\n\n if (ret != Z_OK)\n\n return -1;\n\n return 0;\n\n}\n", "idx": 2126} {"project": "qemu", "commit_id": "a8f2e5c8fffbaf7fbd4f0efc8efbeebade78008f", "target": 1, "func": "static int virtio_scsi_vring_init(VirtIOSCSI *s, VirtQueue *vq, int n)\n\n{\n\n BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(s)));\n\n VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus);\n\n int rc;\n\n\n\n /* Set up virtqueue notify */\n\n rc = k->set_host_notifier(qbus->parent, n, true);\n\n if (rc != 0) {\n\n fprintf(stderr, \"virtio-scsi: Failed to set host notifier (%d)\\n\",\n\n rc);\n\n s->dataplane_fenced = true;\n\n return rc;\n\n }\n\n\n\n virtio_queue_aio_set_host_notifier_handler(vq, s->ctx, true, true);\n\n return 0;\n\n}\n", "idx": 2127} {"project": "qemu", "commit_id": "56c4bfb3f07f3107894c00281276aea4f5e8834d", "target": 1, "func": "void qemu_get_guest_memory_mapping(MemoryMappingList *list, Error **errp)\n\n{\n\n CPUState *cpu, *first_paging_enabled_cpu;\n\n RAMBlock *block;\n\n ram_addr_t offset, length;\n\n\n\n first_paging_enabled_cpu = find_paging_enabled_cpu(first_cpu);\n\n if (first_paging_enabled_cpu) {\n\n for (cpu = first_paging_enabled_cpu; cpu != NULL; cpu = cpu->next_cpu) {\n\n Error *err = NULL;\n\n cpu_get_memory_mapping(cpu, list, &err);\n\n if (err) {\n\n error_propagate(errp, err);\n\n return;\n\n }\n\n }\n\n return;\n\n }\n\n\n\n /*\n\n * If the guest doesn't use paging, the virtual address is equal to physical\n\n * address.\n\n */\n\n QTAILQ_FOREACH(block, &ram_list.blocks, next) {\n\n offset = block->offset;\n\n length = block->length;\n\n create_new_memory_mapping(list, offset, offset, length);\n\n }\n\n}\n", "idx": 2128} {"project": "FFmpeg", "commit_id": "90540c2d5ace46a1e9789c75fde0b1f7dbb12a9b", "target": 1, "func": "static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size)\n\n{\n\n uint8_t *dest = dst;\n\n const uint8_t *s = src;\n\n const uint8_t *end;\n\n const uint8_t *mm_end;\n\n end = s + src_size;\n\n __asm__ volatile(PREFETCH\" %0\"::\"m\"(*s):\"memory\");\n\n mm_end = end - 23;\n\n __asm__ volatile(\"movq %0, %%mm7\"::\"m\"(mask32a):\"memory\");\n\n while (s < mm_end) {\n\n __asm__ volatile(\n\n PREFETCH\" 32%1 \\n\\t\"\n\n \"movd %1, %%mm0 \\n\\t\"\n\n \"punpckldq 3%1, %%mm0 \\n\\t\"\n\n \"movd 6%1, %%mm1 \\n\\t\"\n\n \"punpckldq 9%1, %%mm1 \\n\\t\"\n\n \"movd 12%1, %%mm2 \\n\\t\"\n\n \"punpckldq 15%1, %%mm2 \\n\\t\"\n\n \"movd 18%1, %%mm3 \\n\\t\"\n\n \"punpckldq 21%1, %%mm3 \\n\\t\"\n\n \"por %%mm7, %%mm0 \\n\\t\"\n\n \"por %%mm7, %%mm1 \\n\\t\"\n\n \"por %%mm7, %%mm2 \\n\\t\"\n\n \"por %%mm7, %%mm3 \\n\\t\"\n\n MOVNTQ\" %%mm0, %0 \\n\\t\"\n\n MOVNTQ\" %%mm1, 8%0 \\n\\t\"\n\n MOVNTQ\" %%mm2, 16%0 \\n\\t\"\n\n MOVNTQ\" %%mm3, 24%0\"\n\n :\"=m\"(*dest)\n\n :\"m\"(*s)\n\n :\"memory\");\n\n dest += 32;\n\n s += 24;\n\n }\n\n __asm__ volatile(SFENCE:::\"memory\");\n\n __asm__ volatile(EMMS:::\"memory\");\n\n while (s < end) {\n\n *dest++ = *s++;\n\n *dest++ = *s++;\n\n *dest++ = *s++;\n\n *dest++ = 255;\n\n }\n\n}\n", "idx": 2129} {"project": "qemu", "commit_id": "902b27d0b8d5bfa840eaf389d7cbcc28b57e3fbe", "target": 1, "func": "int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,\n BlockDriver *drv)\n{\n int ret, open_flags;\n char tmp_filename[PATH_MAX];\n char backing_filename[PATH_MAX];\n bs->read_only = 0;\n bs->is_temporary = 0;\n bs->encrypted = 0;\n if (flags & BDRV_O_SNAPSHOT) {\n BlockDriverState *bs1;\n int64_t total_size;\n /* if snapshot, we create a temporary backing file and open it\n instead of opening 'filename' directly */\n /* if there is a backing file, use it */\n bs1 = bdrv_new(\"\");\n if (!bs1) {\n return -ENOMEM;\n }\n if (bdrv_open(bs1, filename, 0) < 0) {\n bdrv_delete(bs1);\n return -1;\n }\n total_size = bdrv_getlength(bs1) >> SECTOR_BITS;\n bdrv_delete(bs1);\n get_tmp_filename(tmp_filename, sizeof(tmp_filename));\n realpath(filename, backing_filename);\n if (bdrv_create(&bdrv_qcow2, tmp_filename,\n total_size, backing_filename, 0) < 0) {\n return -1;\n }\n filename = tmp_filename;\n bs->is_temporary = 1;\n }\n pstrcpy(bs->filename, sizeof(bs->filename), filename);\n if (flags & BDRV_O_FILE) {\n drv = find_protocol(filename);\n if (!drv)\n return -ENOENT;\n } else {\n if (!drv) {\n drv = find_image_format(filename);\n if (!drv)\n return -1;\n }\n }\n bs->drv = drv;\n bs->opaque = qemu_mallocz(drv->instance_size);\n bs->total_sectors = 0; /* driver will set if it does not do getlength */\n if (bs->opaque == NULL && drv->instance_size > 0)\n return -1;\n /* Note: for compatibility, we open disk image files as RDWR, and\n RDONLY as fallback */\n if (!(flags & BDRV_O_FILE))\n open_flags = BDRV_O_RDWR | (flags & BDRV_O_DIRECT);\n else\n open_flags = flags & ~(BDRV_O_FILE | BDRV_O_SNAPSHOT);\n ret = drv->bdrv_open(bs, filename, open_flags);\n if (ret == -EACCES && !(flags & BDRV_O_FILE)) {\n ret = drv->bdrv_open(bs, filename, BDRV_O_RDONLY);\n bs->read_only = 1;\n }\n if (ret < 0) {\n qemu_free(bs->opaque);\n bs->opaque = NULL;\n bs->drv = NULL;\n return ret;\n }\n if (drv->bdrv_getlength) {\n bs->total_sectors = bdrv_getlength(bs) >> SECTOR_BITS;\n }\n#ifndef _WIN32\n if (bs->is_temporary) {\n unlink(filename);\n }\n#endif\n if (bs->backing_file[0] != '\\0') {\n /* if there is a backing file, use it */\n bs->backing_hd = bdrv_new(\"\");\n if (!bs->backing_hd) {\n fail:\n bdrv_close(bs);\n return -ENOMEM;\n }\n path_combine(backing_filename, sizeof(backing_filename),\n filename, bs->backing_file);\n if (bdrv_open(bs->backing_hd, backing_filename, 0) < 0)\n goto fail;\n }\n /* call the change callback */\n bs->media_changed = 1;\n if (bs->change_cb)\n bs->change_cb(bs->change_opaque);\n return 0;\n}", "idx": 2131} {"project": "FFmpeg", "commit_id": "48f1e5212c90b511c90fa0449655abb06a9edda2", "target": 1, "func": "static int wma_decode_superframe(AVCodecContext *avctx, void *data,\n\n int *got_frame_ptr, AVPacket *avpkt)\n\n{\n\n const uint8_t *buf = avpkt->data;\n\n int buf_size = avpkt->size;\n\n WMACodecContext *s = avctx->priv_data;\n\n int nb_frames, bit_offset, i, pos, len, ret;\n\n uint8_t *q;\n\n int16_t *samples;\n\n\n\n tprintf(avctx, \"***decode_superframe:\\n\");\n\n\n\n if(buf_size==0){\n\n s->last_superframe_len = 0;\n\n return 0;\n\n }\n\n if (buf_size < s->block_align)\n\n return 0;\n\n buf_size = s->block_align;\n\n\n\n init_get_bits(&s->gb, buf, buf_size*8);\n\n\n\n if (s->use_bit_reservoir) {\n\n /* read super frame header */\n\n skip_bits(&s->gb, 4); /* super frame index */\n\n nb_frames = get_bits(&s->gb, 4) - (s->last_superframe_len <= 0);\n\n } else {\n\n nb_frames = 1;\n\n }\n\n\n\n /* get output buffer */\n\n s->frame.nb_samples = nb_frames * s->frame_len;\n\n if ((ret = avctx->get_buffer(avctx, &s->frame)) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"get_buffer() failed\\n\");\n\n return ret;\n\n }\n\n samples = (int16_t *)s->frame.data[0];\n\n\n\n if (s->use_bit_reservoir) {\n\n bit_offset = get_bits(&s->gb, s->byte_offset_bits + 3);\n\n\n\n if (s->last_superframe_len > 0) {\n\n // printf(\"skip=%d\\n\", s->last_bitoffset);\n\n /* add bit_offset bits to last frame */\n\n if ((s->last_superframe_len + ((bit_offset + 7) >> 3)) >\n\n MAX_CODED_SUPERFRAME_SIZE)\n\n goto fail;\n\n q = s->last_superframe + s->last_superframe_len;\n\n len = bit_offset;\n\n while (len > 7) {\n\n *q++ = (get_bits)(&s->gb, 8);\n\n len -= 8;\n\n }\n\n if (len > 0) {\n\n *q++ = (get_bits)(&s->gb, len) << (8 - len);\n\n }\n\n\n\n /* XXX: bit_offset bits into last frame */\n\n init_get_bits(&s->gb, s->last_superframe, MAX_CODED_SUPERFRAME_SIZE*8);\n\n /* skip unused bits */\n\n if (s->last_bitoffset > 0)\n\n skip_bits(&s->gb, s->last_bitoffset);\n\n /* this frame is stored in the last superframe and in the\n\n current one */\n\n if (wma_decode_frame(s, samples) < 0)\n\n goto fail;\n\n samples += s->nb_channels * s->frame_len;\n\n nb_frames--;\n\n }\n\n\n\n /* read each frame starting from bit_offset */\n\n pos = bit_offset + 4 + 4 + s->byte_offset_bits + 3;\n\n\n\n init_get_bits(&s->gb, buf + (pos >> 3), (MAX_CODED_SUPERFRAME_SIZE - (pos >> 3))*8);\n\n len = pos & 7;\n\n if (len > 0)\n\n skip_bits(&s->gb, len);\n\n\n\n s->reset_block_lengths = 1;\n\n for(i=0;inb_channels * s->frame_len;\n\n }\n\n\n\n /* we copy the end of the frame in the last frame buffer */\n\n pos = get_bits_count(&s->gb) + ((bit_offset + 4 + 4 + s->byte_offset_bits + 3) & ~7);\n\n s->last_bitoffset = pos & 7;\n\n pos >>= 3;\n\n len = buf_size - pos;\n\n if (len > MAX_CODED_SUPERFRAME_SIZE || len < 0) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"len %d invalid\\n\", len);\n\n goto fail;\n\n }\n\n s->last_superframe_len = len;\n\n memcpy(s->last_superframe, buf + pos, len);\n\n } else {\n\n /* single frame decode */\n\n if (wma_decode_frame(s, samples) < 0)\n\n goto fail;\n\n samples += s->nb_channels * s->frame_len;\n\n }\n\n\n\n//av_log(NULL, AV_LOG_ERROR, \"%d %d %d %d outbytes:%d eaten:%d\\n\", s->frame_len_bits, s->block_len_bits, s->frame_len, s->block_len, (int8_t *)samples - (int8_t *)data, s->block_align);\n\n\n\n *got_frame_ptr = 1;\n\n *(AVFrame *)data = s->frame;\n\n\n\n return s->block_align;\n\n fail:\n\n /* when error, we reset the bit reservoir */\n\n s->last_superframe_len = 0;\n\n return -1;\n\n}", "idx": 2132} {"project": "FFmpeg", "commit_id": "a52f443714b5c2a40ed272d8445f4c39220a4b69", "target": 1, "func": "static int vc1_decode_p_mb(VC1Context *v)\n\n{\n\n MpegEncContext *s = &v->s;\n\n GetBitContext *gb = &s->gb;\n\n int i, j;\n\n int mb_pos = s->mb_x + s->mb_y * s->mb_stride;\n\n int cbp; /* cbp decoding stuff */\n\n int mqdiff, mquant; /* MB quantization */\n\n int ttmb = v->ttfrm; /* MB Transform type */\n\n\n\n int mb_has_coeffs = 1; /* last_flag */\n\n int dmv_x, dmv_y; /* Differential MV components */\n\n int index, index1; /* LUT indexes */\n\n int val, sign; /* temp values */\n\n int first_block = 1;\n\n int dst_idx, off;\n\n int skipped, fourmv;\n\n int block_cbp = 0, pat, block_tt = 0, block_intra = 0;\n\n\n\n mquant = v->pq; /* lossy initialization */\n\n\n\n if (v->mv_type_is_raw)\n\n fourmv = get_bits1(gb);\n\n else\n\n fourmv = v->mv_type_mb_plane[mb_pos];\n\n if (v->skip_is_raw)\n\n skipped = get_bits1(gb);\n\n else\n\n skipped = v->s.mbskip_table[mb_pos];\n\n\n\n if (!fourmv) { /* 1MV mode */\n\n if (!skipped) {\n\n GET_MVDATA(dmv_x, dmv_y);\n\n\n\n if (s->mb_intra) {\n\n s->current_picture.motion_val[1][s->block_index[0]][0] = 0;\n\n s->current_picture.motion_val[1][s->block_index[0]][1] = 0;\n\n }\n\n s->current_picture.mb_type[mb_pos] = s->mb_intra ? MB_TYPE_INTRA : MB_TYPE_16x16;\n\n vc1_pred_mv(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0);\n\n\n\n /* FIXME Set DC val for inter block ? */\n\n if (s->mb_intra && !mb_has_coeffs) {\n\n GET_MQUANT();\n\n s->ac_pred = get_bits1(gb);\n\n cbp = 0;\n\n } else if (mb_has_coeffs) {\n\n if (s->mb_intra)\n\n s->ac_pred = get_bits1(gb);\n\n cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);\n\n GET_MQUANT();\n\n } else {\n\n mquant = v->pq;\n\n cbp = 0;\n\n }\n\n s->current_picture.qscale_table[mb_pos] = mquant;\n\n\n\n if (!v->ttmbf && !s->mb_intra && mb_has_coeffs)\n\n ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table,\n\n VC1_TTMB_VLC_BITS, 2);\n\n if (!s->mb_intra) vc1_mc_1mv(v, 0);\n\n dst_idx = 0;\n\n for (i = 0; i < 6; i++) {\n\n s->dc_val[0][s->block_index[i]] = 0;\n\n dst_idx += i >> 2;\n\n val = ((cbp >> (5 - i)) & 1);\n\n off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);\n\n v->mb_type[0][s->block_index[i]] = s->mb_intra;\n\n if (s->mb_intra) {\n\n /* check if prediction blocks A and C are available */\n\n v->a_avail = v->c_avail = 0;\n\n if (i == 2 || i == 3 || !s->first_slice_line)\n\n v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]];\n\n if (i == 1 || i == 3 || s->mb_x)\n\n v->c_avail = v->mb_type[0][s->block_index[i] - 1];\n\n\n\n vc1_decode_intra_block(v, s->block[i], i, val, mquant,\n\n (i & 4) ? v->codingset2 : v->codingset);\n\n if ((i>3) && (s->flags & CODEC_FLAG_GRAY))\n\n continue;\n\n v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);\n\n if (v->rangeredfrm)\n\n for (j = 0; j < 64; j++)\n\n s->block[i][j] <<= 1;\n\n s->idsp.put_signed_pixels_clamped(s->block[i],\n\n s->dest[dst_idx] + off,\n\n i & 4 ? s->uvlinesize\n\n : s->linesize);\n\n if (v->pq >= 9 && v->overlap) {\n\n if (v->c_avail)\n\n v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);\n\n if (v->a_avail)\n\n v->vc1dsp.vc1_v_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);\n\n }\n\n block_cbp |= 0xF << (i << 2);\n\n block_intra |= 1 << i;\n\n } else if (val) {\n\n pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block,\n\n s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize,\n\n (i & 4) && (s->flags & CODEC_FLAG_GRAY), &block_tt);\n\n block_cbp |= pat << (i << 2);\n\n if (!v->ttmbf && ttmb < 8)\n\n ttmb = -1;\n\n first_block = 0;\n\n }\n\n }\n\n } else { // skipped\n\n s->mb_intra = 0;\n\n for (i = 0; i < 6; i++) {\n\n v->mb_type[0][s->block_index[i]] = 0;\n\n s->dc_val[0][s->block_index[i]] = 0;\n\n }\n\n s->current_picture.mb_type[mb_pos] = MB_TYPE_SKIP;\n\n s->current_picture.qscale_table[mb_pos] = 0;\n\n vc1_pred_mv(v, 0, 0, 0, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0);\n\n vc1_mc_1mv(v, 0);\n\n }\n\n } else { // 4MV mode\n\n if (!skipped /* unskipped MB */) {\n\n int intra_count = 0, coded_inter = 0;\n\n int is_intra[6], is_coded[6];\n\n /* Get CBPCY */\n\n cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);\n\n for (i = 0; i < 6; i++) {\n\n val = ((cbp >> (5 - i)) & 1);\n\n s->dc_val[0][s->block_index[i]] = 0;\n\n s->mb_intra = 0;\n\n if (i < 4) {\n\n dmv_x = dmv_y = 0;\n\n s->mb_intra = 0;\n\n mb_has_coeffs = 0;\n\n if (val) {\n\n GET_MVDATA(dmv_x, dmv_y);\n\n }\n\n vc1_pred_mv(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0);\n\n if (!s->mb_intra)\n\n vc1_mc_4mv_luma(v, i, 0, 0);\n\n intra_count += s->mb_intra;\n\n is_intra[i] = s->mb_intra;\n\n is_coded[i] = mb_has_coeffs;\n\n }\n\n if (i & 4) {\n\n is_intra[i] = (intra_count >= 3);\n\n is_coded[i] = val;\n\n }\n\n if (i == 4)\n\n vc1_mc_4mv_chroma(v, 0);\n\n v->mb_type[0][s->block_index[i]] = is_intra[i];\n\n if (!coded_inter)\n\n coded_inter = !is_intra[i] && is_coded[i];\n\n }\n\n // if there are no coded blocks then don't do anything more\n\n dst_idx = 0;\n\n if (!intra_count && !coded_inter)\n\n goto end;\n\n GET_MQUANT();\n\n s->current_picture.qscale_table[mb_pos] = mquant;\n\n /* test if block is intra and has pred */\n\n {\n\n int intrapred = 0;\n\n for (i = 0; i < 6; i++)\n\n if (is_intra[i]) {\n\n if (((!s->first_slice_line || (i == 2 || i == 3)) && v->mb_type[0][s->block_index[i] - s->block_wrap[i]])\n\n || ((s->mb_x || (i == 1 || i == 3)) && v->mb_type[0][s->block_index[i] - 1])) {\n\n intrapred = 1;\n\n break;\n\n }\n\n }\n\n if (intrapred)\n\n s->ac_pred = get_bits1(gb);\n\n else\n\n s->ac_pred = 0;\n\n }\n\n if (!v->ttmbf && coded_inter)\n\n ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);\n\n for (i = 0; i < 6; i++) {\n\n dst_idx += i >> 2;\n\n off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);\n\n s->mb_intra = is_intra[i];\n\n if (is_intra[i]) {\n\n /* check if prediction blocks A and C are available */\n\n v->a_avail = v->c_avail = 0;\n\n if (i == 2 || i == 3 || !s->first_slice_line)\n\n v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]];\n\n if (i == 1 || i == 3 || s->mb_x)\n\n v->c_avail = v->mb_type[0][s->block_index[i] - 1];\n\n\n\n vc1_decode_intra_block(v, s->block[i], i, is_coded[i], mquant,\n\n (i & 4) ? v->codingset2 : v->codingset);\n\n if ((i>3) && (s->flags & CODEC_FLAG_GRAY))\n\n continue;\n\n v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);\n\n if (v->rangeredfrm)\n\n for (j = 0; j < 64; j++)\n\n s->block[i][j] <<= 1;\n\n s->idsp.put_signed_pixels_clamped(s->block[i],\n\n s->dest[dst_idx] + off,\n\n (i & 4) ? s->uvlinesize\n\n : s->linesize);\n\n if (v->pq >= 9 && v->overlap) {\n\n if (v->c_avail)\n\n v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);\n\n if (v->a_avail)\n\n v->vc1dsp.vc1_v_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);\n\n }\n\n block_cbp |= 0xF << (i << 2);\n\n block_intra |= 1 << i;\n\n } else if (is_coded[i]) {\n\n pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,\n\n first_block, s->dest[dst_idx] + off,\n\n (i & 4) ? s->uvlinesize : s->linesize,\n\n (i & 4) && (s->flags & CODEC_FLAG_GRAY),\n\n &block_tt);\n\n block_cbp |= pat << (i << 2);\n\n if (!v->ttmbf && ttmb < 8)\n\n ttmb = -1;\n\n first_block = 0;\n\n }\n\n }\n\n } else { // skipped MB\n\n s->mb_intra = 0;\n\n s->current_picture.qscale_table[mb_pos] = 0;\n\n for (i = 0; i < 6; i++) {\n\n v->mb_type[0][s->block_index[i]] = 0;\n\n s->dc_val[0][s->block_index[i]] = 0;\n\n }\n\n for (i = 0; i < 4; i++) {\n\n vc1_pred_mv(v, i, 0, 0, 0, v->range_x, v->range_y, v->mb_type[0], 0, 0);\n\n vc1_mc_4mv_luma(v, i, 0, 0);\n\n }\n\n vc1_mc_4mv_chroma(v, 0);\n\n s->current_picture.qscale_table[mb_pos] = 0;\n\n }\n\n }\n\nend:\n\n v->cbp[s->mb_x] = block_cbp;\n\n v->ttblk[s->mb_x] = block_tt;\n\n v->is_intra[s->mb_x] = block_intra;\n\n\n\n return 0;\n\n}\n", "idx": 2134} {"project": "qemu", "commit_id": "4cae4d5acaea23f3def84c8dc67ef5106323e5cb", "target": 1, "func": "int qdev_build_hotpluggable_device_list(Object *obj, void *opaque)\n\n{\n\n GSList **list = opaque;\n\n DeviceState *dev = DEVICE(obj);\n\n\n\n if (dev->realized && object_property_get_bool(obj, \"hotpluggable\", NULL)) {\n\n *list = g_slist_append(*list, dev);\n\n }\n\n\n\n object_child_foreach(obj, qdev_build_hotpluggable_device_list, opaque);\n\n return 0;\n\n}\n", "idx": 2135} {"project": "qemu", "commit_id": "d6f723b513a0c3c4e58343b7c52a2f9850861fa0", "target": 1, "func": "static void test_qemu_strtoul_max(void)\n\n{\n\n const char *str = g_strdup_printf(\"%lu\", ULONG_MAX);\n\n char f = 'X';\n\n const char *endptr = &f;\n\n unsigned long res = 999;\n\n int err;\n\n\n\n err = qemu_strtoul(str, &endptr, 0, &res);\n\n\n\n g_assert_cmpint(err, ==, 0);\n\n g_assert_cmpint(res, ==, ULONG_MAX);\n\n g_assert(endptr == str + strlen(str));\n\n}\n", "idx": 2136} {"project": "qemu", "commit_id": "fa66b909f382619da15f8c7e323145adfa94fdac", "target": 1, "func": "static int usb_msd_initfn(USBDevice *dev)\n\n{\n\n MSDState *s = DO_UPCAST(MSDState, dev, dev);\n\n\n\n if (!s->conf.dinfo || !s->conf.dinfo->bdrv) {\n\n error_report(\"usb-msd: drive property not set\");\n\n\n\n\n\n s->dev.speed = USB_SPEED_FULL;\n\n scsi_bus_new(&s->bus, &s->dev.qdev, 0, 1, usb_msd_command_complete);\n\n s->scsi_dev = scsi_bus_legacy_add_drive(&s->bus, s->conf.dinfo, 0);\n\n\n\n\n s->bus.qbus.allow_hotplug = 0;\n\n usb_msd_handle_reset(dev);\n\n\n\n if (bdrv_key_required(s->conf.dinfo->bdrv)) {\n\n if (cur_mon) {\n\n monitor_read_bdrv_key_start(cur_mon, s->conf.dinfo->bdrv,\n\n usb_msd_password_cb, s);\n\n s->dev.auto_attach = 0;\n\n } else {\n\n autostart = 0;\n\n\n\n\n\n return 0;\n", "idx": 2137} {"project": "qemu", "commit_id": "5c843af22604edecda10d4bb89d4eede9e1bd3d0", "target": 1, "func": "static int net_slirp_init(NetClientState *peer, const char *model,\n\n const char *name, int restricted,\n\n bool ipv4, const char *vnetwork, const char *vhost,\n\n bool ipv6, const char *vprefix6, int vprefix6_len,\n\n const char *vhost6,\n\n const char *vhostname, const char *tftp_export,\n\n const char *bootfile, const char *vdhcp_start,\n\n const char *vnameserver, const char *vnameserver6,\n\n const char *smb_export, const char *vsmbserver,\n\n const char **dnssearch)\n\n{\n\n /* default settings according to historic slirp */\n\n struct in_addr net = { .s_addr = htonl(0x0a000200) }; /* 10.0.2.0 */\n\n struct in_addr mask = { .s_addr = htonl(0xffffff00) }; /* 255.255.255.0 */\n\n struct in_addr host = { .s_addr = htonl(0x0a000202) }; /* 10.0.2.2 */\n\n struct in_addr dhcp = { .s_addr = htonl(0x0a00020f) }; /* 10.0.2.15 */\n\n struct in_addr dns = { .s_addr = htonl(0x0a000203) }; /* 10.0.2.3 */\n\n struct in6_addr ip6_prefix;\n\n struct in6_addr ip6_host;\n\n struct in6_addr ip6_dns;\n\n#ifndef _WIN32\n\n struct in_addr smbsrv = { .s_addr = 0 };\n\n#endif\n\n NetClientState *nc;\n\n SlirpState *s;\n\n char buf[20];\n\n uint32_t addr;\n\n int shift;\n\n char *end;\n\n struct slirp_config_str *config;\n\n\n\n if (!ipv4 && (vnetwork || vhost || vnameserver)) {\n\n return -1;\n\n }\n\n\n\n if (!ipv6 && (vprefix6 || vhost6 || vnameserver6)) {\n\n return -1;\n\n }\n\n\n\n if (!ipv4 && !ipv6) {\n\n /* It doesn't make sense to disable both */\n\n return -1;\n\n }\n\n\n\n if (!tftp_export) {\n\n tftp_export = legacy_tftp_prefix;\n\n }\n\n if (!bootfile) {\n\n bootfile = legacy_bootp_filename;\n\n }\n\n\n\n if (vnetwork) {\n\n if (get_str_sep(buf, sizeof(buf), &vnetwork, '/') < 0) {\n\n if (!inet_aton(vnetwork, &net)) {\n\n return -1;\n\n }\n\n addr = ntohl(net.s_addr);\n\n if (!(addr & 0x80000000)) {\n\n mask.s_addr = htonl(0xff000000); /* class A */\n\n } else if ((addr & 0xfff00000) == 0xac100000) {\n\n mask.s_addr = htonl(0xfff00000); /* priv. 172.16.0.0/12 */\n\n } else if ((addr & 0xc0000000) == 0x80000000) {\n\n mask.s_addr = htonl(0xffff0000); /* class B */\n\n } else if ((addr & 0xffff0000) == 0xc0a80000) {\n\n mask.s_addr = htonl(0xffff0000); /* priv. 192.168.0.0/16 */\n\n } else if ((addr & 0xffff0000) == 0xc6120000) {\n\n mask.s_addr = htonl(0xfffe0000); /* tests 198.18.0.0/15 */\n\n } else if ((addr & 0xe0000000) == 0xe0000000) {\n\n mask.s_addr = htonl(0xffffff00); /* class C */\n\n } else {\n\n mask.s_addr = htonl(0xfffffff0); /* multicast/reserved */\n\n }\n\n } else {\n\n if (!inet_aton(buf, &net)) {\n\n return -1;\n\n }\n\n shift = strtol(vnetwork, &end, 10);\n\n if (*end != '\\0') {\n\n if (!inet_aton(vnetwork, &mask)) {\n\n return -1;\n\n }\n\n } else if (shift < 4 || shift > 32) {\n\n return -1;\n\n } else {\n\n mask.s_addr = htonl(0xffffffff << (32 - shift));\n\n }\n\n }\n\n net.s_addr &= mask.s_addr;\n\n host.s_addr = net.s_addr | (htonl(0x0202) & ~mask.s_addr);\n\n dhcp.s_addr = net.s_addr | (htonl(0x020f) & ~mask.s_addr);\n\n dns.s_addr = net.s_addr | (htonl(0x0203) & ~mask.s_addr);\n\n }\n\n\n\n if (vhost && !inet_aton(vhost, &host)) {\n\n return -1;\n\n }\n\n if ((host.s_addr & mask.s_addr) != net.s_addr) {\n\n return -1;\n\n }\n\n\n\n if (vnameserver && !inet_aton(vnameserver, &dns)) {\n\n return -1;\n\n }\n\n if ((dns.s_addr & mask.s_addr) != net.s_addr ||\n\n dns.s_addr == host.s_addr) {\n\n return -1;\n\n }\n\n\n\n if (vdhcp_start && !inet_aton(vdhcp_start, &dhcp)) {\n\n return -1;\n\n }\n\n if ((dhcp.s_addr & mask.s_addr) != net.s_addr ||\n\n dhcp.s_addr == host.s_addr || dhcp.s_addr == dns.s_addr) {\n\n return -1;\n\n }\n\n\n\n#ifndef _WIN32\n\n if (vsmbserver && !inet_aton(vsmbserver, &smbsrv)) {\n\n return -1;\n\n }\n\n#endif\n\n\n\n#if defined(_WIN32) && (_WIN32_WINNT < 0x0600)\n\n /* No inet_pton helper before Vista... */\n\n if (vprefix6) {\n\n /* Unsupported */\n\n return -1;\n\n }\n\n memset(&ip6_prefix, 0, sizeof(ip6_prefix));\n\n ip6_prefix.s6_addr[0] = 0xfe;\n\n ip6_prefix.s6_addr[1] = 0xc0;\n\n#else\n\n if (!vprefix6) {\n\n vprefix6 = \"fec0::\";\n\n }\n\n if (!inet_pton(AF_INET6, vprefix6, &ip6_prefix)) {\n\n return -1;\n\n }\n\n#endif\n\n\n\n if (!vprefix6_len) {\n\n vprefix6_len = 64;\n\n }\n\n if (vprefix6_len < 0 || vprefix6_len > 126) {\n\n return -1;\n\n }\n\n\n\n if (vhost6) {\n\n#if defined(_WIN32) && (_WIN32_WINNT < 0x0600)\n\n return -1;\n\n#else\n\n if (!inet_pton(AF_INET6, vhost6, &ip6_host)) {\n\n return -1;\n\n }\n\n if (!in6_equal_net(&ip6_prefix, &ip6_host, vprefix6_len)) {\n\n return -1;\n\n }\n\n#endif\n\n } else {\n\n ip6_host = ip6_prefix;\n\n ip6_host.s6_addr[15] |= 2;\n\n }\n\n\n\n if (vnameserver6) {\n\n#if defined(_WIN32) && (_WIN32_WINNT < 0x0600)\n\n return -1;\n\n#else\n\n if (!inet_pton(AF_INET6, vnameserver6, &ip6_dns)) {\n\n return -1;\n\n }\n\n if (!in6_equal_net(&ip6_prefix, &ip6_dns, vprefix6_len)) {\n\n return -1;\n\n }\n\n#endif\n\n } else {\n\n ip6_dns = ip6_prefix;\n\n ip6_dns.s6_addr[15] |= 3;\n\n }\n\n\n\n\n\n nc = qemu_new_net_client(&net_slirp_info, peer, model, name);\n\n\n\n snprintf(nc->info_str, sizeof(nc->info_str),\n\n \"net=%s,restrict=%s\", inet_ntoa(net),\n\n restricted ? \"on\" : \"off\");\n\n\n\n s = DO_UPCAST(SlirpState, nc, nc);\n\n\n\n s->slirp = slirp_init(restricted, ipv4, net, mask, host,\n\n ipv6, ip6_prefix, vprefix6_len, ip6_host,\n\n vhostname, tftp_export, bootfile, dhcp,\n\n dns, ip6_dns, dnssearch, s);\n\n QTAILQ_INSERT_TAIL(&slirp_stacks, s, entry);\n\n\n\n for (config = slirp_configs; config; config = config->next) {\n\n if (config->flags & SLIRP_CFG_HOSTFWD) {\n\n if (slirp_hostfwd(s, config->str,\n\n config->flags & SLIRP_CFG_LEGACY) < 0)\n\n goto error;\n\n } else {\n\n if (slirp_guestfwd(s, config->str,\n\n config->flags & SLIRP_CFG_LEGACY) < 0)\n\n goto error;\n\n }\n\n }\n\n#ifndef _WIN32\n\n if (!smb_export) {\n\n smb_export = legacy_smb_export;\n\n }\n\n if (smb_export) {\n\n if (slirp_smb(s, smb_export, smbsrv) < 0)\n\n goto error;\n\n }\n\n#endif\n\n\n\n s->exit_notifier.notify = slirp_smb_exit;\n\n qemu_add_exit_notifier(&s->exit_notifier);\n\n return 0;\n\n\n\nerror:\n\n qemu_del_net_client(nc);\n\n return -1;\n\n}\n", "idx": 2138} {"project": "qemu", "commit_id": "57d1f6d7ce23e79a8ebe4a57bd2363b269b4664b", "target": 1, "func": "size_t qemu_fd_getpagesize(int fd)\n\n{\n\n#ifdef CONFIG_LINUX\n\n struct statfs fs;\n\n int ret;\n\n\n\n if (fd != -1) {\n\n do {\n\n ret = fstatfs(fd, &fs);\n\n } while (ret != 0 && errno == EINTR);\n\n\n\n if (ret == 0 && fs.f_type == HUGETLBFS_MAGIC) {\n\n return fs.f_bsize;\n\n }\n\n }\n\n\n\n\n\n\n\n\n return getpagesize();\n\n}", "idx": 2139} {"project": "qemu", "commit_id": "99e1dec06f343cefecae9baeec0aae2f99f552d5", "target": 1, "func": "static int cpudef_setfield(const char *name, const char *str, void *opaque)\n\n{\n\n x86_def_t *def = opaque;\n\n int err = 0;\n\n\n\n if (!strcmp(name, \"name\")) {\n\n\n def->name = g_strdup(str);\n\n } else if (!strcmp(name, \"model_id\")) {\n\n strncpy(def->model_id, str, sizeof (def->model_id));\n\n } else if (!strcmp(name, \"level\")) {\n\n setscalar(&def->level, str, &err)\n\n } else if (!strcmp(name, \"vendor\")) {\n\n cpyid(&str[0], &def->vendor1);\n\n cpyid(&str[4], &def->vendor2);\n\n cpyid(&str[8], &def->vendor3);\n\n } else if (!strcmp(name, \"family\")) {\n\n setscalar(&def->family, str, &err)\n\n } else if (!strcmp(name, \"model\")) {\n\n setscalar(&def->model, str, &err)\n\n } else if (!strcmp(name, \"stepping\")) {\n\n setscalar(&def->stepping, str, &err)\n\n } else if (!strcmp(name, \"feature_edx\")) {\n\n setfeatures(&def->features, str, feature_name, &err);\n\n } else if (!strcmp(name, \"feature_ecx\")) {\n\n setfeatures(&def->ext_features, str, ext_feature_name, &err);\n\n } else if (!strcmp(name, \"extfeature_edx\")) {\n\n setfeatures(&def->ext2_features, str, ext2_feature_name, &err);\n\n } else if (!strcmp(name, \"extfeature_ecx\")) {\n\n setfeatures(&def->ext3_features, str, ext3_feature_name, &err);\n\n } else if (!strcmp(name, \"xlevel\")) {\n\n setscalar(&def->xlevel, str, &err)\n\n } else {\n\n fprintf(stderr, \"error: unknown option [%s = %s]\\n\", name, str);\n\n return (1);\n\n }\n\n if (err) {\n\n fprintf(stderr, \"error: bad option value [%s = %s]\\n\", name, str);\n\n return (1);\n\n }\n\n return (0);\n\n}", "idx": 2140} {"project": "qemu", "commit_id": "441692ddd8321d5e0f09b163e86410e578d87236", "target": 1, "func": "static inline int onenand_prog_spare(OneNANDState *s, int sec, int secn,\n\n void *src)\n\n{\n\n int result = 0;\n\n if (secn > 0) {\n\n const uint8_t *sp = (const uint8_t *)src;\n\n uint8_t *dp = 0, *dpp = 0;\n\n if (s->blk_cur) {\n\n dp = g_malloc(512);\n\n if (!dp\n\n || blk_read(s->blk_cur, s->secs_cur + (sec >> 5), dp, 1) < 0) {\n\n result = 1;\n\n } else {\n\n dpp = dp + ((sec & 31) << 4);\n\n }\n\n } else {\n\n if (sec + secn > s->secs_cur) {\n\n result = 1;\n\n } else {\n\n dpp = s->current + (s->secs_cur << 9) + (sec << 4);\n\n }\n\n }\n\n if (!result) {\n\n uint32_t i;\n\n for (i = 0; i < (secn << 4); i++) {\n\n dpp[i] &= sp[i];\n\n }\n\n if (s->blk_cur) {\n\n result = blk_write(s->blk_cur, s->secs_cur + (sec >> 5),\n\n dp, 1) < 0;\n\n }\n\n }\n\n g_free(dp);\n\n }\n\n return result;\n\n}\n", "idx": 2141} {"project": "FFmpeg", "commit_id": "3d673078a03a3819df9dba7667f9e5d59b8487d0", "target": 1, "func": "static int ircam_read_header(AVFormatContext *s)\n\n{\n\n uint32_t magic, sample_rate, channels, tag;\n\n const AVCodecTag *tags;\n\n int le = -1, i;\n\n AVStream *st;\n\n\n\n magic = avio_rl32(s->pb);\n\n for (i = 0; i < 7; i++) {\n\n if (magic == table[i].magic) {\n\n le = table[i].is_le;\n\n break;\n\n }\n\n }\n\n\n\n if (le == 1) {\n\n sample_rate = av_int2float(avio_rl32(s->pb));\n\n channels = avio_rl32(s->pb);\n\n tag = avio_rl32(s->pb);\n\n tags = ff_codec_ircam_le_tags;\n\n } else if (le == 0) {\n\n sample_rate = av_int2float(avio_rb32(s->pb));\n\n channels = avio_rb32(s->pb);\n\n tag = avio_rb32(s->pb);\n\n tags = ff_codec_ircam_be_tags;\n\n } else {\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if (!channels || !sample_rate)\n\n return AVERROR_INVALIDDATA;\n\n\n\n st = avformat_new_stream(s, NULL);\n\n if (!st)\n\n return AVERROR(ENOMEM);\n\n\n\n st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;\n\n st->codecpar->channels = channels;\n\n\n\n st->codecpar->sample_rate = sample_rate;\n\n\n\n st->codecpar->codec_id = ff_codec_get_id(tags, tag);\n\n if (st->codecpar->codec_id == AV_CODEC_ID_NONE) {\n\n av_log(s, AV_LOG_ERROR, \"unknown tag %X\\n\", tag);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n st->codecpar->bits_per_coded_sample = av_get_bits_per_sample(st->codecpar->codec_id);\n\n st->codecpar->block_align = st->codecpar->bits_per_coded_sample * st->codecpar->channels / 8;\n\n avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);\n\n avio_skip(s->pb, 1008);\n\n\n\n return 0;\n\n}", "idx": 2144} {"project": "qemu", "commit_id": "04920fc0faa4760f9c4fc0e73b992b768099be70", "target": 1, "func": "static void pc_init_pci_1_6(QEMUMachineInitArgs *args)\n\n{\n\n has_pci_info = false;\n\n\n pc_init_pci(args);\n\n}", "idx": 2145} {"project": "qemu", "commit_id": "5839e53bbc0fec56021d758aab7610df421ed8c8", "target": 1, "func": "static char **breakline(char *input, int *count)\n\n{\n\n int c = 0;\n\n char *p;\n\n char **rval = g_malloc0(sizeof(char *));\n\n char **tmp;\n\n\n\n while (rval && (p = qemu_strsep(&input, \" \")) != NULL) {\n\n if (!*p) {\n\n continue;\n\n }\n\n c++;\n\n tmp = g_realloc(rval, sizeof(*rval) * (c + 1));\n\n if (!tmp) {\n\n g_free(rval);\n\n rval = NULL;\n\n c = 0;\n\n break;\n\n } else {\n\n rval = tmp;\n\n }\n\n rval[c - 1] = p;\n\n rval[c] = NULL;\n\n }\n\n *count = c;\n\n return rval;\n\n}\n", "idx": 2146} {"project": "qemu", "commit_id": "01960e6d21dcfbfc8a03d8fd6284c448cf75865b", "target": 1, "func": "int kvm_arch_release_virq_post(int virq)\n\n{\n\n MSIRouteEntry *entry, *next;\n\n QLIST_FOREACH_SAFE(entry, &msi_route_list, list, next) {\n\n if (entry->virq == virq) {\n\n trace_kvm_x86_remove_msi_route(virq);\n\n QLIST_REMOVE(entry, list);\n\n\n break;\n\n }\n\n }\n\n return 0;\n\n}", "idx": 2149} {"project": "qemu", "commit_id": "dc5999787181f6d090217f45570067e55333835b", "target": 1, "func": "monitor_qapi_event_queue(QAPIEvent event, QDict *qdict, Error **errp)\n\n{\n\n MonitorQAPIEventConf *evconf;\n\n MonitorQAPIEventState *evstate;\n\n\n\n assert(event < QAPI_EVENT__MAX);\n\n evconf = &monitor_qapi_event_conf[event];\n\n trace_monitor_protocol_event_queue(event, qdict, evconf->rate);\n\n\n\n qemu_mutex_lock(&monitor_lock);\n\n\n\n if (!evconf->rate) {\n\n /* Unthrottled event */\n\n monitor_qapi_event_emit(event, qdict);\n\n } else {\n\n QDict *data = qobject_to_qdict(qdict_get(qdict, \"data\"));\n\n MonitorQAPIEventState key = { .event = event, .data = data };\n\n\n\n evstate = g_hash_table_lookup(monitor_qapi_event_state, &key);\n\n assert(!evstate || timer_pending(evstate->timer));\n\n\n\n if (evstate) {\n\n /*\n\n * Timer is pending for (at least) evconf->rate ns after\n\n * last send. Store event for sending when timer fires,\n\n * replacing a prior stored event if any.\n\n */\n\n QDECREF(evstate->qdict);\n\n evstate->qdict = qdict;\n\n QINCREF(evstate->qdict);\n\n } else {\n\n /*\n\n * Last send was (at least) evconf->rate ns ago.\n\n * Send immediately, and arm the timer to call\n\n * monitor_qapi_event_handler() in evconf->rate ns. Any\n\n * events arriving before then will be delayed until then.\n\n */\n\n int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);\n\n\n\n monitor_qapi_event_emit(event, qdict);\n\n\n\n evstate = g_new(MonitorQAPIEventState, 1);\n\n evstate->event = event;\n\n evstate->data = data;\n\n QINCREF(evstate->data);\n\n evstate->qdict = NULL;\n\n evstate->timer = timer_new_ns(QEMU_CLOCK_REALTIME,\n\n monitor_qapi_event_handler,\n\n evstate);\n\n g_hash_table_add(monitor_qapi_event_state, evstate);\n\n timer_mod_ns(evstate->timer, now + evconf->rate);\n\n }\n\n }\n\n\n\n qemu_mutex_unlock(&monitor_lock);\n\n}\n", "idx": 2150} {"project": "qemu", "commit_id": "0b8b8753e4d94901627b3e86431230f2319215c4", "target": 1, "func": "void pdu_submit(V9fsPDU *pdu)\n\n{\n\n Coroutine *co;\n\n CoroutineEntry *handler;\n\n V9fsState *s = pdu->s;\n\n\n\n if (pdu->id >= ARRAY_SIZE(pdu_co_handlers) ||\n\n (pdu_co_handlers[pdu->id] == NULL)) {\n\n handler = v9fs_op_not_supp;\n\n } else {\n\n handler = pdu_co_handlers[pdu->id];\n\n }\n\n\n\n if (is_ro_export(&s->ctx) && !is_read_only_op(pdu)) {\n\n handler = v9fs_fs_ro;\n\n }\n\n co = qemu_coroutine_create(handler);\n\n qemu_coroutine_enter(co, pdu);\n\n}\n", "idx": 2151} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "static ssize_t socket_writev_buffer(void *opaque, struct iovec *iov, int iovcnt,\n\n int64_t pos)\n\n{\n\n QEMUFileSocket *s = opaque;\n\n ssize_t len;\n\n ssize_t size = iov_size(iov, iovcnt);\n\n\n\n len = iov_send(s->fd, iov, iovcnt, 0, size);\n\n if (len < size) {\n\n len = -socket_error();\n\n }\n\n return len;\n\n}\n", "idx": 2152} {"project": "qemu", "commit_id": "f8ed85ac992c48814d916d5df4d44f9a971c5de4", "target": 1, "func": "static void assign_storage(SCLPDevice *sclp, SCCB *sccb)\n\n{\n\n MemoryRegion *mr = NULL;\n\n uint64_t this_subregion_size;\n\n AssignStorage *assign_info = (AssignStorage *) sccb;\n\n sclpMemoryHotplugDev *mhd = get_sclp_memory_hotplug_dev();\n\n ram_addr_t assign_addr;\n\n MemoryRegion *sysmem = get_system_memory();\n\n\n\n if (!mhd) {\n\n sccb->h.response_code = cpu_to_be16(SCLP_RC_INVALID_SCLP_COMMAND);\n\n return;\n\n }\n\n assign_addr = (assign_info->rn - 1) * mhd->rzm;\n\n\n\n if ((assign_addr % MEM_SECTION_SIZE == 0) &&\n\n (assign_addr >= mhd->padded_ram_size)) {\n\n /* Re-use existing memory region if found */\n\n mr = memory_region_find(sysmem, assign_addr, 1).mr;\n\n memory_region_unref(mr);\n\n if (!mr) {\n\n\n\n MemoryRegion *standby_ram = g_new(MemoryRegion, 1);\n\n\n\n /* offset to align to standby_subregion_size for allocation */\n\n ram_addr_t offset = assign_addr -\n\n (assign_addr - mhd->padded_ram_size)\n\n % mhd->standby_subregion_size;\n\n\n\n /* strlen(\"standby.ram\") + 4 (Max of KVM_MEMORY_SLOTS) + NULL */\n\n char id[16];\n\n snprintf(id, 16, \"standby.ram%d\",\n\n (int)((offset - mhd->padded_ram_size) /\n\n mhd->standby_subregion_size) + 1);\n\n\n\n /* Allocate a subregion of the calculated standby_subregion_size */\n\n if (offset + mhd->standby_subregion_size >\n\n mhd->padded_ram_size + mhd->standby_mem_size) {\n\n this_subregion_size = mhd->padded_ram_size +\n\n mhd->standby_mem_size - offset;\n\n } else {\n\n this_subregion_size = mhd->standby_subregion_size;\n\n }\n\n\n\n memory_region_init_ram(standby_ram, NULL, id, this_subregion_size, &error_abort);\n\n /* This is a hack to make memory hotunplug work again. Once we have\n\n * subdevices, we have to unparent them when unassigning memory,\n\n * instead of doing it via the ref count of the MemoryRegion. */\n\n object_ref(OBJECT(standby_ram));\n\n object_unparent(OBJECT(standby_ram));\n\n vmstate_register_ram_global(standby_ram);\n\n memory_region_add_subregion(sysmem, offset, standby_ram);\n\n }\n\n /* The specified subregion is no longer in standby */\n\n mhd->standby_state_map[(assign_addr - mhd->padded_ram_size)\n\n / MEM_SECTION_SIZE] = 1;\n\n }\n\n sccb->h.response_code = cpu_to_be16(SCLP_RC_NORMAL_COMPLETION);\n\n}\n", "idx": 2153} {"project": "qemu", "commit_id": "2d25964d1831c99d54981e8b615eba5dd6a63e36", "target": 1, "func": "static int curl_open(BlockDriverState *bs, QDict *options, int flags,\n\n Error **errp)\n\n{\n\n BDRVCURLState *s = bs->opaque;\n\n CURLState *state = NULL;\n\n QemuOpts *opts;\n\n Error *local_err = NULL;\n\n const char *file;\n\n const char *cookie;\n\n const char *cookie_secret;\n\n double d;\n\n const char *secretid;\n\n const char *protocol_delimiter;\n\n\n\n static int inited = 0;\n\n\n\n if (flags & BDRV_O_RDWR) {\n\n error_setg(errp, \"curl block device does not support writes\");\n\n return -EROFS;\n\n }\n\n\n\n qemu_mutex_init(&s->mutex);\n\n opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);\n\n qemu_opts_absorb_qdict(opts, options, &local_err);\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n goto out_noclean;\n\n }\n\n\n\n s->readahead_size = qemu_opt_get_size(opts, CURL_BLOCK_OPT_READAHEAD,\n\n READ_AHEAD_DEFAULT);\n\n if ((s->readahead_size & 0x1ff) != 0) {\n\n error_setg(errp, \"HTTP_READAHEAD_SIZE %zd is not a multiple of 512\",\n\n s->readahead_size);\n\n goto out_noclean;\n\n }\n\n\n\n s->timeout = qemu_opt_get_number(opts, CURL_BLOCK_OPT_TIMEOUT,\n\n CURL_TIMEOUT_DEFAULT);\n\n if (s->timeout > CURL_TIMEOUT_MAX) {\n\n error_setg(errp, \"timeout parameter is too large or negative\");\n\n goto out_noclean;\n\n }\n\n\n\n s->sslverify = qemu_opt_get_bool(opts, CURL_BLOCK_OPT_SSLVERIFY, true);\n\n\n\n cookie = qemu_opt_get(opts, CURL_BLOCK_OPT_COOKIE);\n\n cookie_secret = qemu_opt_get(opts, CURL_BLOCK_OPT_COOKIE_SECRET);\n\n\n\n if (cookie && cookie_secret) {\n\n error_setg(errp,\n\n \"curl driver cannot handle both cookie and cookie secret\");\n\n goto out_noclean;\n\n }\n\n\n\n if (cookie_secret) {\n\n s->cookie = qcrypto_secret_lookup_as_utf8(cookie_secret, errp);\n\n if (!s->cookie) {\n\n goto out_noclean;\n\n }\n\n } else {\n\n s->cookie = g_strdup(cookie);\n\n }\n\n\n\n file = qemu_opt_get(opts, CURL_BLOCK_OPT_URL);\n\n if (file == NULL) {\n\n error_setg(errp, \"curl block driver requires an 'url' option\");\n\n goto out_noclean;\n\n }\n\n\n\n if (!strstart(file, bs->drv->protocol_name, &protocol_delimiter) ||\n\n !strstart(protocol_delimiter, \"://\", NULL))\n\n {\n\n error_setg(errp, \"%s curl driver cannot handle the URL '%s' (does not \"\n\n \"start with '%s://')\", bs->drv->protocol_name, file,\n\n bs->drv->protocol_name);\n\n goto out_noclean;\n\n }\n\n\n\n s->username = g_strdup(qemu_opt_get(opts, CURL_BLOCK_OPT_USERNAME));\n\n secretid = qemu_opt_get(opts, CURL_BLOCK_OPT_PASSWORD_SECRET);\n\n\n\n if (secretid) {\n\n s->password = qcrypto_secret_lookup_as_utf8(secretid, errp);\n\n if (!s->password) {\n\n goto out_noclean;\n\n }\n\n }\n\n\n\n s->proxyusername = g_strdup(\n\n qemu_opt_get(opts, CURL_BLOCK_OPT_PROXY_USERNAME));\n\n secretid = qemu_opt_get(opts, CURL_BLOCK_OPT_PROXY_PASSWORD_SECRET);\n\n if (secretid) {\n\n s->proxypassword = qcrypto_secret_lookup_as_utf8(secretid, errp);\n\n if (!s->proxypassword) {\n\n goto out_noclean;\n\n }\n\n }\n\n\n\n if (!inited) {\n\n curl_global_init(CURL_GLOBAL_ALL);\n\n inited = 1;\n\n }\n\n\n\n DPRINTF(\"CURL: Opening %s\\n\", file);\n\n QSIMPLEQ_INIT(&s->free_state_waitq);\n\n s->aio_context = bdrv_get_aio_context(bs);\n\n s->url = g_strdup(file);\n\n qemu_mutex_lock(&s->mutex);\n\n state = curl_find_state(s);\n\n qemu_mutex_unlock(&s->mutex);\n\n if (!state) {\n\n goto out_noclean;\n\n }\n\n\n\n // Get file size\n\n\n\n if (curl_init_state(s, state) < 0) {\n\n goto out;\n\n }\n\n\n\n s->accept_range = false;\n\n curl_easy_setopt(state->curl, CURLOPT_NOBODY, 1);\n\n curl_easy_setopt(state->curl, CURLOPT_HEADERFUNCTION,\n\n curl_header_cb);\n\n curl_easy_setopt(state->curl, CURLOPT_HEADERDATA, s);\n\n if (curl_easy_perform(state->curl))\n\n goto out;\n\n if (curl_easy_getinfo(state->curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &d)) {\n\n goto out;\n\n }\n\n /* Prior CURL 7.19.4 return value of 0 could mean that the file size is not\n\n * know or the size is zero. From 7.19.4 CURL returns -1 if size is not\n\n * known and zero if it is realy zero-length file. */\n\n#if LIBCURL_VERSION_NUM >= 0x071304\n\n if (d < 0) {\n\n pstrcpy(state->errmsg, CURL_ERROR_SIZE,\n\n \"Server didn't report file size.\");\n\n goto out;\n\n }\n\n#else\n\n if (d <= 0) {\n\n pstrcpy(state->errmsg, CURL_ERROR_SIZE,\n\n \"Unknown file size or zero-length file.\");\n\n goto out;\n\n }\n\n#endif\n\n\n\n s->len = d;\n\n\n\n if ((!strncasecmp(s->url, \"http://\", strlen(\"http://\"))\n\n || !strncasecmp(s->url, \"https://\", strlen(\"https://\")))\n\n && !s->accept_range) {\n\n pstrcpy(state->errmsg, CURL_ERROR_SIZE,\n\n \"Server does not support 'range' (byte ranges).\");\n\n goto out;\n\n }\n\n DPRINTF(\"CURL: Size = %\" PRIu64 \"\\n\", s->len);\n\n\n\n qemu_mutex_lock(&s->mutex);\n\n curl_clean_state(state);\n\n qemu_mutex_unlock(&s->mutex);\n\n curl_easy_cleanup(state->curl);\n\n state->curl = NULL;\n\n\n\n curl_attach_aio_context(bs, bdrv_get_aio_context(bs));\n\n\n\n qemu_opts_del(opts);\n\n return 0;\n\n\n\nout:\n\n error_setg(errp, \"CURL: Error opening file: %s\", state->errmsg);\n\n curl_easy_cleanup(state->curl);\n\n state->curl = NULL;\n\nout_noclean:\n\n qemu_mutex_destroy(&s->mutex);\n\n g_free(s->cookie);\n\n g_free(s->url);\n\n qemu_opts_del(opts);\n\n return -EINVAL;\n\n}\n", "idx": 2154} {"project": "FFmpeg", "commit_id": "ef363ebd596da18f889a7d4845023a23dfac84c9", "target": 0, "func": "static void mp3_write_xing(AVFormatContext *s)\n\n{\n\n MP3Context *mp3 = s->priv_data;\n\n AVCodecContext *codec = s->streams[mp3->audio_stream_idx]->codec;\n\n int32_t header;\n\n MPADecodeHeader mpah;\n\n int srate_idx, i, channels;\n\n int bitrate_idx;\n\n int best_bitrate_idx;\n\n int best_bitrate_error = INT_MAX;\n\n int xing_offset;\n\n int ver = 0;\n\n int lsf, bytes_needed;\n\n\n\n if (!s->pb->seekable || !mp3->write_xing)\n\n return;\n\n\n\n for (i = 0; i < FF_ARRAY_ELEMS(avpriv_mpa_freq_tab); i++) {\n\n const uint16_t base_freq = avpriv_mpa_freq_tab[i];\n\n\n\n if (codec->sample_rate == base_freq) ver = 0x3; // MPEG 1\n\n else if (codec->sample_rate == base_freq / 2) ver = 0x2; // MPEG 2\n\n else if (codec->sample_rate == base_freq / 4) ver = 0x0; // MPEG 2.5\n\n else continue;\n\n\n\n srate_idx = i;\n\n break;\n\n }\n\n if (i == FF_ARRAY_ELEMS(avpriv_mpa_freq_tab)) {\n\n av_log(s, AV_LOG_WARNING, \"Unsupported sample rate, not writing Xing \"\n\n \"header.\\n\");\n\n return;\n\n }\n\n\n\n switch (codec->channels) {\n\n case 1: channels = MPA_MONO; break;\n\n case 2: channels = MPA_STEREO; break;\n\n default: av_log(s, AV_LOG_WARNING, \"Unsupported number of channels, \"\n\n \"not writing Xing header.\\n\");\n\n return;\n\n }\n\n\n\n /* dummy MPEG audio header */\n\n header = 0xff << 24; // sync\n\n header |= (0x7 << 5 | ver << 3 | 0x1 << 1 | 0x1) << 16; // sync/audio-version/layer 3/no crc*/\n\n header |= (srate_idx << 2) << 8;\n\n header |= channels << 6;\n\n\n\n lsf = !((header & (1 << 20) && header & (1 << 19)));\n\n\n\n xing_offset = xing_offtbl[ver != 3][channels == 1];\n\n bytes_needed = 4 // header\n\n + xing_offset\n\n + 4 // xing tag\n\n + 4 // frames/size/toc flags\n\n + 4 // frames\n\n + 4 // size\n\n + XING_TOC_SIZE; // toc\n\n\n\n for (bitrate_idx = 1; bitrate_idx < 15; bitrate_idx++) {\n\n int bit_rate = 1000 * avpriv_mpa_bitrate_tab[lsf][3 - 1][bitrate_idx];\n\n int error = FFABS(bit_rate - codec->bit_rate);\n\n\n\n if (error < best_bitrate_error){\n\n best_bitrate_error = error;\n\n best_bitrate_idx = bitrate_idx;\n\n }\n\n }\n\n\n\n for (bitrate_idx = best_bitrate_idx; bitrate_idx < 15; bitrate_idx++) {\n\n int32_t mask = bitrate_idx << (4 + 8);\n\n header |= mask;\n\n\n\n avpriv_mpegaudio_decode_header(&mpah, header);\n\n\n\n if (bytes_needed <= mpah.frame_size)\n\n break;\n\n\n\n header &= ~mask;\n\n }\n\n\n\n avio_wb32(s->pb, header);\n\n\n\n avpriv_mpegaudio_decode_header(&mpah, header);\n\n\n\n av_assert0(mpah.frame_size >= XING_MAX_SIZE);\n\n\n\n ffio_fill(s->pb, 0, xing_offset);\n\n mp3->xing_offset = avio_tell(s->pb);\n\n ffio_wfourcc(s->pb, \"Xing\");\n\n avio_wb32(s->pb, 0x01 | 0x02 | 0x04); // frames / size / TOC\n\n\n\n mp3->size = mpah.frame_size;\n\n mp3->want = 1;\n\n\n\n avio_wb32(s->pb, 0); // frames\n\n avio_wb32(s->pb, 0); // size\n\n\n\n // TOC\n\n for (i = 0; i < XING_TOC_SIZE; i++)\n\n avio_w8(s->pb, 255 * i / XING_TOC_SIZE);\n\n\n\n ffio_fill(s->pb, 0, mpah.frame_size - bytes_needed);\n\n}\n", "idx": 2155} {"project": "FFmpeg", "commit_id": "d2bc04738b842169b6e32160ffa81db9c868eec4", "target": 0, "func": "static int flashsv_encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_size, void *data)\n\n{\n\n FlashSVContext * const s = avctx->priv_data;\n\n AVFrame *pict = data;\n\n AVFrame * const p = &s->frame;\n\n int res;\n\n int I_frame = 0;\n\n int opt_w, opt_h;\n\n\n\n *p = *pict;\n\n\n\n /* First frame needs to be a keyframe */\n\n if (avctx->frame_number == 0) {\n\n s->previous_frame = av_mallocz(p->linesize[0]*s->image_height);\n\n if (!s->previous_frame) {\n\n av_log(avctx, AV_LOG_ERROR, \"Memory allocation failed.\\n\");\n\n return -1;\n\n }\n\n I_frame = 1;\n\n }\n\n\n\n /* Check the placement of keyframes */\n\n if (avctx->gop_size > 0) {\n\n if (avctx->frame_number >= s->last_key_frame + avctx->gop_size) {\n\n I_frame = 1;\n\n }\n\n }\n\n\n\n#if 0\n\n int w, h;\n\n int optim_sizes[16][16];\n\n int smallest_size;\n\n //Try all possible combinations and store the encoded frame sizes\n\n for (w=1 ; w<17 ; w++) {\n\n for (h=1 ; h<17 ; h++) {\n\n optim_sizes[w-1][h-1] = encode_bitstream(s, p, s->encbuffer, s->image_width*s->image_height*4, w*16, h*16, s->previous_frame);\n\n //av_log(avctx, AV_LOG_ERROR, \"[%d][%d]size = %d\\n\",w,h,optim_sizes[w-1][h-1]);\n\n }\n\n }\n\n\n\n //Search for the smallest framesize and encode the frame with those parameters\n\n smallest_size=optim_sizes[0][0];\n\n opt_w = 0;\n\n opt_h = 0;\n\n for (w=0 ; w<16 ; w++) {\n\n for (h=0 ; h<16 ; h++) {\n\n if (optim_sizes[w][h] < smallest_size) {\n\n smallest_size = optim_sizes[w][h];\n\n opt_w = w;\n\n opt_h = h;\n\n }\n\n }\n\n }\n\n res = encode_bitstream(s, p, buf, buf_size, (opt_w+1)*16, (opt_h+1)*16, s->previous_frame);\n\n av_log(avctx, AV_LOG_ERROR, \"[%d][%d]optimal size = %d, res = %d|\\n\", opt_w, opt_h, smallest_size, res);\n\n\n\n if (buf_size < res)\n\n av_log(avctx, AV_LOG_ERROR, \"buf_size %d < res %d\\n\", buf_size, res);\n\n\n\n#else\n\n opt_w=1;\n\n opt_h=1;\n\n\n\n if (buf_size < s->image_width*s->image_height*3) {\n\n //Conservative upper bound check for compressed data\n\n av_log(avctx, AV_LOG_ERROR, \"buf_size %d < %d\\n\", buf_size, s->image_width*s->image_height*3);\n\n return -1;\n\n }\n\n\n\n res = encode_bitstream(s, p, buf, buf_size, opt_w*16, opt_h*16, s->previous_frame, &I_frame);\n\n#endif\n\n //save the current frame\n\n memcpy(s->previous_frame, p->data[0], s->image_height*p->linesize[0]);\n\n\n\n //mark the frame type so the muxer can mux it correctly\n\n if (I_frame) {\n\n p->pict_type = FF_I_TYPE;\n\n p->key_frame = 1;\n\n s->last_key_frame = avctx->frame_number;\n\n av_log(avctx, AV_LOG_DEBUG, \"Inserting key frame at frame %d\\n\",avctx->frame_number);\n\n } else {\n\n p->pict_type = FF_P_TYPE;\n\n p->key_frame = 0;\n\n }\n\n\n\n avctx->coded_frame = p;\n\n\n\n return res;\n\n}\n", "idx": 2156} {"project": "FFmpeg", "commit_id": "745f4bcc2c1deaa562cce01fa52e38b0220aed31", "target": 0, "func": "static void draw_bar(TestSourceContext *test, const uint8_t color[4],\n\n int x, int y, int w, int h,\n\n AVFrame *frame)\n\n{\n\n const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);\n\n uint8_t *p, *p0;\n\n int plane;\n\n\n\n x = FFMIN(x, test->w - 1);\n\n y = FFMIN(y, test->h - 1);\n\n w = FFMIN(w, test->w - x);\n\n h = FFMIN(h, test->h - y);\n\n\n\n av_assert0(x + w <= test->w);\n\n av_assert0(y + h <= test->h);\n\n\n\n for (plane = 0; frame->data[plane]; plane++) {\n\n const int c = color[plane];\n\n const int linesize = frame->linesize[plane];\n\n int i, px, py, pw, ph;\n\n\n\n if (plane == 1 || plane == 2) {\n\n px = x >> desc->log2_chroma_w;\n\n pw = AV_CEIL_RSHIFT(w, desc->log2_chroma_w);\n\n py = y >> desc->log2_chroma_h;\n\n ph = AV_CEIL_RSHIFT(h, desc->log2_chroma_h);\n\n } else {\n\n px = x;\n\n pw = w;\n\n py = y;\n\n ph = h;\n\n }\n\n\n\n p0 = p = frame->data[plane] + py * linesize + px;\n\n memset(p, c, pw);\n\n p += linesize;\n\n for (i = 1; i < ph; i++, p += linesize)\n\n memcpy(p, p0, pw);\n\n }\n\n}\n", "idx": 2159} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void set_kernel_args_old(const struct arm_boot_info *info)\n\n{\n\n target_phys_addr_t p;\n\n const char *s;\n\n int initrd_size = info->initrd_size;\n\n target_phys_addr_t base = info->loader_start;\n\n\n\n /* see linux/include/asm-arm/setup.h */\n\n p = base + KERNEL_ARGS_ADDR;\n\n /* page_size */\n\n WRITE_WORD(p, 4096);\n\n /* nr_pages */\n\n WRITE_WORD(p, info->ram_size / 4096);\n\n /* ramdisk_size */\n\n WRITE_WORD(p, 0);\n\n#define FLAG_READONLY\t1\n\n#define FLAG_RDLOAD\t4\n\n#define FLAG_RDPROMPT\t8\n\n /* flags */\n\n WRITE_WORD(p, FLAG_READONLY | FLAG_RDLOAD | FLAG_RDPROMPT);\n\n /* rootdev */\n\n WRITE_WORD(p, (31 << 8) | 0);\t/* /dev/mtdblock0 */\n\n /* video_num_cols */\n\n WRITE_WORD(p, 0);\n\n /* video_num_rows */\n\n WRITE_WORD(p, 0);\n\n /* video_x */\n\n WRITE_WORD(p, 0);\n\n /* video_y */\n\n WRITE_WORD(p, 0);\n\n /* memc_control_reg */\n\n WRITE_WORD(p, 0);\n\n /* unsigned char sounddefault */\n\n /* unsigned char adfsdrives */\n\n /* unsigned char bytes_per_char_h */\n\n /* unsigned char bytes_per_char_v */\n\n WRITE_WORD(p, 0);\n\n /* pages_in_bank[4] */\n\n WRITE_WORD(p, 0);\n\n WRITE_WORD(p, 0);\n\n WRITE_WORD(p, 0);\n\n WRITE_WORD(p, 0);\n\n /* pages_in_vram */\n\n WRITE_WORD(p, 0);\n\n /* initrd_start */\n\n if (initrd_size)\n\n WRITE_WORD(p, info->loader_start + INITRD_LOAD_ADDR);\n\n else\n\n WRITE_WORD(p, 0);\n\n /* initrd_size */\n\n WRITE_WORD(p, initrd_size);\n\n /* rd_start */\n\n WRITE_WORD(p, 0);\n\n /* system_rev */\n\n WRITE_WORD(p, 0);\n\n /* system_serial_low */\n\n WRITE_WORD(p, 0);\n\n /* system_serial_high */\n\n WRITE_WORD(p, 0);\n\n /* mem_fclk_21285 */\n\n WRITE_WORD(p, 0);\n\n /* zero unused fields */\n\n while (p < base + KERNEL_ARGS_ADDR + 256 + 1024) {\n\n WRITE_WORD(p, 0);\n\n }\n\n s = info->kernel_cmdline;\n\n if (s) {\n\n cpu_physical_memory_write(p, (void *)s, strlen(s) + 1);\n\n } else {\n\n WRITE_WORD(p, 0);\n\n }\n\n}\n", "idx": 2161} {"project": "qemu", "commit_id": "621ff94d5074d88253a5818c6b9c4db718fbfc65", "target": 0, "func": "static void virtio_ccw_net_realize(VirtioCcwDevice *ccw_dev, Error **errp)\n\n{\n\n DeviceState *qdev = DEVICE(ccw_dev);\n\n VirtIONetCcw *dev = VIRTIO_NET_CCW(ccw_dev);\n\n DeviceState *vdev = DEVICE(&dev->vdev);\n\n Error *err = NULL;\n\n\n\n virtio_net_set_netclient_name(&dev->vdev, qdev->id,\n\n object_get_typename(OBJECT(qdev)));\n\n qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));\n\n object_property_set_bool(OBJECT(vdev), true, \"realized\", &err);\n\n if (err) {\n\n error_propagate(errp, err);\n\n }\n\n}\n", "idx": 2162} {"project": "qemu", "commit_id": "4a1418e07bdcfaa3177739e04707ecaec75d89e1", "target": 0, "func": "uint8_t cpu_inb(CPUState *env, pio_addr_t addr)\n\n{\n\n uint8_t val;\n\n val = ioport_read(0, addr);\n\n LOG_IOPORT(\"inb : %04\"FMT_pioaddr\" %02\"PRIx8\"\\n\", addr, val);\n\n#ifdef CONFIG_KQEMU\n\n if (env)\n\n env->last_io_time = cpu_get_time_fast();\n\n#endif\n\n return val;\n\n}\n", "idx": 2163} {"project": "qemu", "commit_id": "ec0e68ef1da316b3ead1943d8f607cc68b13e0d1", "target": 0, "func": "static void zynq_init(QEMUMachineInitArgs *args)\n\n{\n\n ram_addr_t ram_size = args->ram_size;\n\n const char *cpu_model = args->cpu_model;\n\n const char *kernel_filename = args->kernel_filename;\n\n const char *kernel_cmdline = args->kernel_cmdline;\n\n const char *initrd_filename = args->initrd_filename;\n\n ObjectClass *cpu_oc;\n\n ARMCPU *cpu;\n\n MemoryRegion *address_space_mem = get_system_memory();\n\n MemoryRegion *ext_ram = g_new(MemoryRegion, 1);\n\n MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);\n\n DeviceState *dev;\n\n SysBusDevice *busdev;\n\n qemu_irq pic[64];\n\n NICInfo *nd;\n\n Error *err = NULL;\n\n int n;\n\n\n\n if (!cpu_model) {\n\n cpu_model = \"cortex-a9\";\n\n }\n\n cpu_oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);\n\n\n\n cpu = ARM_CPU(object_new(object_class_get_name(cpu_oc)));\n\n\n\n object_property_set_int(OBJECT(cpu), MPCORE_PERIPHBASE, \"reset-cbar\", &err);\n\n if (err) {\n\n error_report(\"%s\", error_get_pretty(err));\n\n exit(1);\n\n }\n\n object_property_set_bool(OBJECT(cpu), true, \"realized\", &err);\n\n if (err) {\n\n error_report(\"%s\", error_get_pretty(err));\n\n exit(1);\n\n }\n\n\n\n /* max 2GB ram */\n\n if (ram_size > 0x80000000) {\n\n ram_size = 0x80000000;\n\n }\n\n\n\n /* DDR remapped to address zero. */\n\n memory_region_init_ram(ext_ram, NULL, \"zynq.ext_ram\", ram_size);\n\n vmstate_register_ram_global(ext_ram);\n\n memory_region_add_subregion(address_space_mem, 0, ext_ram);\n\n\n\n /* 256K of on-chip memory */\n\n memory_region_init_ram(ocm_ram, NULL, \"zynq.ocm_ram\", 256 << 10);\n\n vmstate_register_ram_global(ocm_ram);\n\n memory_region_add_subregion(address_space_mem, 0xFFFC0000, ocm_ram);\n\n\n\n DriveInfo *dinfo = drive_get(IF_PFLASH, 0, 0);\n\n\n\n /* AMD */\n\n pflash_cfi02_register(0xe2000000, NULL, \"zynq.pflash\", FLASH_SIZE,\n\n dinfo ? dinfo->bdrv : NULL, FLASH_SECTOR_SIZE,\n\n FLASH_SIZE/FLASH_SECTOR_SIZE, 1,\n\n 1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa,\n\n 0);\n\n\n\n dev = qdev_create(NULL, \"xilinx,zynq_slcr\");\n\n qdev_init_nofail(dev);\n\n sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8000000);\n\n\n\n dev = qdev_create(NULL, \"a9mpcore_priv\");\n\n qdev_prop_set_uint32(dev, \"num-cpu\", 1);\n\n qdev_init_nofail(dev);\n\n busdev = SYS_BUS_DEVICE(dev);\n\n sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE);\n\n sysbus_connect_irq(busdev, 0,\n\n qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ));\n\n\n\n for (n = 0; n < 64; n++) {\n\n pic[n] = qdev_get_gpio_in(dev, n);\n\n }\n\n\n\n zynq_init_spi_flashes(0xE0006000, pic[58-IRQ_OFFSET], false);\n\n zynq_init_spi_flashes(0xE0007000, pic[81-IRQ_OFFSET], false);\n\n zynq_init_spi_flashes(0xE000D000, pic[51-IRQ_OFFSET], true);\n\n\n\n sysbus_create_simple(\"xlnx,ps7-usb\", 0xE0002000, pic[53-IRQ_OFFSET]);\n\n sysbus_create_simple(\"xlnx,ps7-usb\", 0xE0003000, pic[76-IRQ_OFFSET]);\n\n\n\n sysbus_create_simple(\"cadence_uart\", 0xE0000000, pic[59-IRQ_OFFSET]);\n\n sysbus_create_simple(\"cadence_uart\", 0xE0001000, pic[82-IRQ_OFFSET]);\n\n\n\n sysbus_create_varargs(\"cadence_ttc\", 0xF8001000,\n\n pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL);\n\n sysbus_create_varargs(\"cadence_ttc\", 0xF8002000,\n\n pic[69-IRQ_OFFSET], pic[70-IRQ_OFFSET], pic[71-IRQ_OFFSET], NULL);\n\n\n\n for (n = 0; n < nb_nics; n++) {\n\n nd = &nd_table[n];\n\n if (n == 0) {\n\n gem_init(nd, 0xE000B000, pic[54-IRQ_OFFSET]);\n\n } else if (n == 1) {\n\n gem_init(nd, 0xE000C000, pic[77-IRQ_OFFSET]);\n\n }\n\n }\n\n\n\n dev = qdev_create(NULL, \"generic-sdhci\");\n\n qdev_init_nofail(dev);\n\n sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0100000);\n\n sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[56-IRQ_OFFSET]);\n\n\n\n dev = qdev_create(NULL, \"generic-sdhci\");\n\n qdev_init_nofail(dev);\n\n sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xE0101000);\n\n sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[79-IRQ_OFFSET]);\n\n\n\n dev = qdev_create(NULL, \"pl330\");\n\n qdev_prop_set_uint8(dev, \"num_chnls\", 8);\n\n qdev_prop_set_uint8(dev, \"num_periph_req\", 4);\n\n qdev_prop_set_uint8(dev, \"num_events\", 16);\n\n\n\n qdev_prop_set_uint8(dev, \"data_width\", 64);\n\n qdev_prop_set_uint8(dev, \"wr_cap\", 8);\n\n qdev_prop_set_uint8(dev, \"wr_q_dep\", 16);\n\n qdev_prop_set_uint8(dev, \"rd_cap\", 8);\n\n qdev_prop_set_uint8(dev, \"rd_q_dep\", 16);\n\n qdev_prop_set_uint16(dev, \"data_buffer_dep\", 256);\n\n\n\n qdev_init_nofail(dev);\n\n busdev = SYS_BUS_DEVICE(dev);\n\n sysbus_mmio_map(busdev, 0, 0xF8003000);\n\n sysbus_connect_irq(busdev, 0, pic[45-IRQ_OFFSET]); /* abort irq line */\n\n for (n = 0; n < 8; ++n) { /* event irqs */\n\n sysbus_connect_irq(busdev, n + 1, pic[dma_irqs[n] - IRQ_OFFSET]);\n\n }\n\n\n\n zynq_binfo.ram_size = ram_size;\n\n zynq_binfo.kernel_filename = kernel_filename;\n\n zynq_binfo.kernel_cmdline = kernel_cmdline;\n\n zynq_binfo.initrd_filename = initrd_filename;\n\n zynq_binfo.nb_cpus = 1;\n\n zynq_binfo.board_id = 0xd32;\n\n zynq_binfo.loader_start = 0;\n\n arm_load_kernel(ARM_CPU(first_cpu), &zynq_binfo);\n\n}\n", "idx": 2164} {"project": "FFmpeg", "commit_id": "bcd7bf7eeb09a395cc01698842d1b8be9af483fc", "target": 0, "func": "static void avc_wgt_16width_msa(uint8_t *data,\n\n int32_t stride,\n\n int32_t height,\n\n int32_t log2_denom,\n\n int32_t src_weight,\n\n int32_t offset_in)\n\n{\n\n uint8_t cnt;\n\n v16u8 zero = { 0 };\n\n v16u8 src0, src1, src2, src3;\n\n v16u8 dst0, dst1, dst2, dst3;\n\n v8u16 src0_l, src1_l, src2_l, src3_l;\n\n v8u16 src0_r, src1_r, src2_r, src3_r;\n\n v8u16 temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;\n\n v8u16 wgt, denom, offset;\n\n\n\n offset_in <<= (log2_denom);\n\n\n\n if (log2_denom) {\n\n offset_in += (1 << (log2_denom - 1));\n\n }\n\n\n\n wgt = (v8u16) __msa_fill_h(src_weight);\n\n offset = (v8u16) __msa_fill_h(offset_in);\n\n denom = (v8u16) __msa_fill_h(log2_denom);\n\n\n\n for (cnt = height / 4; cnt--;) {\n\n LOAD_4VECS_UB(data, stride, src0, src1, src2, src3);\n\n\n\n ILV_B_LRLR_UH(src0, zero, src1, zero, src0_l, src0_r, src1_l, src1_r);\n\n ILV_B_LRLR_UH(src2, zero, src3, zero, src2_l, src2_r, src3_l, src3_r);\n\n\n\n temp0 = wgt * src0_r;\n\n temp1 = wgt * src0_l;\n\n temp2 = wgt * src1_r;\n\n temp3 = wgt * src1_l;\n\n temp4 = wgt * src2_r;\n\n temp5 = wgt * src2_l;\n\n temp6 = wgt * src3_r;\n\n temp7 = wgt * src3_l;\n\n\n\n ADDS_S_H_4VECS_UH(temp0, offset, temp1, offset,\n\n temp2, offset, temp3, offset,\n\n temp0, temp1, temp2, temp3);\n\n\n\n ADDS_S_H_4VECS_UH(temp4, offset, temp5, offset,\n\n temp6, offset, temp7, offset,\n\n temp4, temp5, temp6, temp7);\n\n\n\n MAXI_S_H_4VECS_UH(temp0, temp1, temp2, temp3, 0);\n\n MAXI_S_H_4VECS_UH(temp4, temp5, temp6, temp7, 0);\n\n\n\n SRL_H_4VECS_UH(temp0, temp1, temp2, temp3,\n\n temp0, temp1, temp2, temp3, denom);\n\n\n\n SRL_H_4VECS_UH(temp4, temp5, temp6, temp7,\n\n temp4, temp5, temp6, temp7, denom);\n\n\n\n SAT_U_H_4VECS_UH(temp0, temp1, temp2, temp3, 7);\n\n SAT_U_H_4VECS_UH(temp4, temp5, temp6, temp7, 7);\n\n\n\n PCKEV_B_4VECS_UB(temp1, temp3, temp5, temp7, temp0, temp2, temp4, temp6,\n\n dst0, dst1, dst2, dst3);\n\n\n\n STORE_4VECS_UB(data, stride, dst0, dst1, dst2, dst3);\n\n data += 4 * stride;\n\n }\n\n}\n", "idx": 2165} {"project": "qemu", "commit_id": "c76c8416be5631dfdbd13799d3c67ad670637155", "target": 0, "func": "static void mem_info_pae32(Monitor *mon, CPUState *env)\n\n{\n\n unsigned int l1, l2, l3;\n\n int prot, last_prot;\n\n uint64_t pdpe, pde, pte;\n\n uint64_t pdp_addr, pd_addr, pt_addr;\n\n target_phys_addr_t start, end;\n\n\n\n pdp_addr = env->cr[3] & ~0x1f;\n\n last_prot = 0;\n\n start = -1;\n\n for (l1 = 0; l1 < 4; l1++) {\n\n cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);\n\n pdpe = le64_to_cpu(pdpe);\n\n end = l1 << 30;\n\n if (pdpe & PG_PRESENT_MASK) {\n\n pd_addr = pdpe & 0x3fffffffff000ULL;\n\n for (l2 = 0; l2 < 512; l2++) {\n\n cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);\n\n pde = le64_to_cpu(pde);\n\n end = (l1 << 30) + (l2 << 21);\n\n if (pde & PG_PRESENT_MASK) {\n\n if (pde & PG_PSE_MASK) {\n\n prot = pde & (PG_USER_MASK | PG_RW_MASK |\n\n PG_PRESENT_MASK);\n\n mem_print(mon, &start, &last_prot, end, prot);\n\n } else {\n\n pt_addr = pde & 0x3fffffffff000ULL;\n\n for (l3 = 0; l3 < 512; l3++) {\n\n cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);\n\n pte = le64_to_cpu(pte);\n\n end = (l1 << 30) + (l2 << 21) + (l3 << 12);\n\n if (pte & PG_PRESENT_MASK) {\n\n prot = pte & (PG_USER_MASK | PG_RW_MASK |\n\n PG_PRESENT_MASK);\n\n } else {\n\n prot = 0;\n\n }\n\n mem_print(mon, &start, &last_prot, end, prot);\n\n }\n\n }\n\n } else {\n\n prot = 0;\n\n mem_print(mon, &start, &last_prot, end, prot);\n\n }\n\n }\n\n } else {\n\n prot = 0;\n\n mem_print(mon, &start, &last_prot, end, prot);\n\n }\n\n }\n\n /* Flush last range */\n\n mem_print(mon, &start, &last_prot, (target_phys_addr_t)1 << 32, 0);\n\n}\n", "idx": 2166} {"project": "qemu", "commit_id": "7385aed20db5d83979f683b9d0048674411e963c", "target": 0, "func": "int64_t helper_fdtox(CPUSPARCState *env, float64 src)\n\n{\n\n int64_t ret;\n\n clear_float_exceptions(env);\n\n ret = float64_to_int64_round_to_zero(src, &env->fp_status);\n\n check_ieee_exceptions(env);\n\n return ret;\n\n}\n", "idx": 2167} {"project": "qemu", "commit_id": "42a268c241183877192c376d03bd9b6d527407c7", "target": 0, "func": "static inline void gen_op_jz_ecx(TCGMemOp size, int label1)\n\n{\n\n tcg_gen_mov_tl(cpu_tmp0, cpu_regs[R_ECX]);\n\n gen_extu(size, cpu_tmp0);\n\n tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, label1);\n\n}\n", "idx": 2168} {"project": "qemu", "commit_id": "e3807054e20fb3b94d18cb751c437ee2f43b6fac", "target": 0, "func": "void qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque)\n\n{\n\n RAMBlock *block;\n\n\n\n rcu_read_lock();\n\n QLIST_FOREACH_RCU(block, &ram_list.blocks, next) {\n\n func(block->host, block->offset, block->used_length, opaque);\n\n }\n\n rcu_read_unlock();\n\n}\n", "idx": 2169} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint64_t exynos4210_pwm_read(void *opaque, target_phys_addr_t offset,\n\n unsigned size)\n\n{\n\n Exynos4210PWMState *s = (Exynos4210PWMState *)opaque;\n\n uint32_t value = 0;\n\n int index;\n\n\n\n switch (offset) {\n\n case TCFG0: case TCFG1:\n\n index = (offset - TCFG0) >> 2;\n\n value = s->reg_tcfg[index];\n\n break;\n\n\n\n case TCON:\n\n value = s->reg_tcon;\n\n break;\n\n\n\n case TCNTB0: case TCNTB1:\n\n case TCNTB2: case TCNTB3: case TCNTB4:\n\n index = (offset - TCNTB0) / 0xC;\n\n value = s->timer[index].reg_tcntb;\n\n break;\n\n\n\n case TCMPB0: case TCMPB1:\n\n case TCMPB2: case TCMPB3:\n\n index = (offset - TCMPB0) / 0xC;\n\n value = s->timer[index].reg_tcmpb;\n\n break;\n\n\n\n case TCNTO0: case TCNTO1:\n\n case TCNTO2: case TCNTO3: case TCNTO4:\n\n index = (offset == TCNTO4) ? 4 : (offset - TCNTO0) / 0xC;\n\n value = ptimer_get_count(s->timer[index].ptimer);\n\n break;\n\n\n\n case TINT_CSTAT:\n\n value = s->reg_tint_cstat;\n\n break;\n\n\n\n default:\n\n fprintf(stderr,\n\n \"[exynos4210.pwm: bad read offset \" TARGET_FMT_plx \"]\\n\",\n\n offset);\n\n break;\n\n }\n\n return value;\n\n}\n", "idx": 2170} {"project": "qemu", "commit_id": "b09ea7d55cfab5a75912bb56ed1fcd757604a759", "target": 0, "func": "static void apic_init_ipi(APICState *s)\n\n{\n\n int i;\n\n\n\n s->tpr = 0;\n\n s->spurious_vec = 0xff;\n\n s->log_dest = 0;\n\n s->dest_mode = 0xf;\n\n memset(s->isr, 0, sizeof(s->isr));\n\n memset(s->tmr, 0, sizeof(s->tmr));\n\n memset(s->irr, 0, sizeof(s->irr));\n\n for(i = 0; i < APIC_LVT_NB; i++)\n\n s->lvt[i] = 1 << 16; /* mask LVT */\n\n s->esr = 0;\n\n memset(s->icr, 0, sizeof(s->icr));\n\n s->divide_conf = 0;\n\n s->count_shift = 0;\n\n s->initial_count = 0;\n\n s->initial_count_load_time = 0;\n\n s->next_time = 0;\n\n\n\n cpu_reset(s->cpu_env);\n\n\n\n s->cpu_env->halted = !(s->apicbase & MSR_IA32_APICBASE_BSP);\n\n}\n", "idx": 2171} {"project": "qemu", "commit_id": "8297be80f7cf71e09617669a8bd8b2836dcfd4c3", "target": 0, "func": "static void init_ppc_proc(PowerPCCPU *cpu)\n\n{\n\n PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);\n\n CPUPPCState *env = &cpu->env;\n\n#if !defined(CONFIG_USER_ONLY)\n\n int i;\n\n\n\n env->irq_inputs = NULL;\n\n /* Set all exception vectors to an invalid address */\n\n for (i = 0; i < POWERPC_EXCP_NB; i++)\n\n env->excp_vectors[i] = (target_ulong)(-1ULL);\n\n env->ivor_mask = 0x00000000;\n\n env->ivpr_mask = 0x00000000;\n\n /* Default MMU definitions */\n\n env->nb_BATs = 0;\n\n env->nb_tlb = 0;\n\n env->nb_ways = 0;\n\n env->tlb_type = TLB_NONE;\n\n#endif\n\n /* Register SPR common to all PowerPC implementations */\n\n gen_spr_generic(env);\n\n spr_register(env, SPR_PVR, \"PVR\",\n\n /* Linux permits userspace to read PVR */\n\n#if defined(CONFIG_LINUX_USER)\n\n &spr_read_generic,\n\n#else\n\n SPR_NOACCESS,\n\n#endif\n\n SPR_NOACCESS,\n\n &spr_read_generic, SPR_NOACCESS,\n\n pcc->pvr);\n\n /* Register SVR if it's defined to anything else than POWERPC_SVR_NONE */\n\n if (pcc->svr != POWERPC_SVR_NONE) {\n\n if (pcc->svr & POWERPC_SVR_E500) {\n\n spr_register(env, SPR_E500_SVR, \"SVR\",\n\n SPR_NOACCESS, SPR_NOACCESS,\n\n &spr_read_generic, SPR_NOACCESS,\n\n pcc->svr & ~POWERPC_SVR_E500);\n\n } else {\n\n spr_register(env, SPR_SVR, \"SVR\",\n\n SPR_NOACCESS, SPR_NOACCESS,\n\n &spr_read_generic, SPR_NOACCESS,\n\n pcc->svr);\n\n }\n\n }\n\n /* PowerPC implementation specific initialisations (SPRs, timers, ...) */\n\n (*pcc->init_proc)(env);\n\n\n\n /* MSR bits & flags consistency checks */\n\n if (env->msr_mask & (1 << 25)) {\n\n switch (env->flags & (POWERPC_FLAG_SPE | POWERPC_FLAG_VRE)) {\n\n case POWERPC_FLAG_SPE:\n\n case POWERPC_FLAG_VRE:\n\n break;\n\n default:\n\n fprintf(stderr, \"PowerPC MSR definition inconsistency\\n\"\n\n \"Should define POWERPC_FLAG_SPE or POWERPC_FLAG_VRE\\n\");\n\n exit(1);\n\n }\n\n } else if (env->flags & (POWERPC_FLAG_SPE | POWERPC_FLAG_VRE)) {\n\n fprintf(stderr, \"PowerPC MSR definition inconsistency\\n\"\n\n \"Should not define POWERPC_FLAG_SPE nor POWERPC_FLAG_VRE\\n\");\n\n exit(1);\n\n }\n\n if (env->msr_mask & (1 << 17)) {\n\n switch (env->flags & (POWERPC_FLAG_TGPR | POWERPC_FLAG_CE)) {\n\n case POWERPC_FLAG_TGPR:\n\n case POWERPC_FLAG_CE:\n\n break;\n\n default:\n\n fprintf(stderr, \"PowerPC MSR definition inconsistency\\n\"\n\n \"Should define POWERPC_FLAG_TGPR or POWERPC_FLAG_CE\\n\");\n\n exit(1);\n\n }\n\n } else if (env->flags & (POWERPC_FLAG_TGPR | POWERPC_FLAG_CE)) {\n\n fprintf(stderr, \"PowerPC MSR definition inconsistency\\n\"\n\n \"Should not define POWERPC_FLAG_TGPR nor POWERPC_FLAG_CE\\n\");\n\n exit(1);\n\n }\n\n if (env->msr_mask & (1 << 10)) {\n\n switch (env->flags & (POWERPC_FLAG_SE | POWERPC_FLAG_DWE |\n\n POWERPC_FLAG_UBLE)) {\n\n case POWERPC_FLAG_SE:\n\n case POWERPC_FLAG_DWE:\n\n case POWERPC_FLAG_UBLE:\n\n break;\n\n default:\n\n fprintf(stderr, \"PowerPC MSR definition inconsistency\\n\"\n\n \"Should define POWERPC_FLAG_SE or POWERPC_FLAG_DWE or \"\n\n \"POWERPC_FLAG_UBLE\\n\");\n\n exit(1);\n\n }\n\n } else if (env->flags & (POWERPC_FLAG_SE | POWERPC_FLAG_DWE |\n\n POWERPC_FLAG_UBLE)) {\n\n fprintf(stderr, \"PowerPC MSR definition inconsistency\\n\"\n\n \"Should not define POWERPC_FLAG_SE nor POWERPC_FLAG_DWE nor \"\n\n \"POWERPC_FLAG_UBLE\\n\");\n\n exit(1);\n\n }\n\n if (env->msr_mask & (1 << 9)) {\n\n switch (env->flags & (POWERPC_FLAG_BE | POWERPC_FLAG_DE)) {\n\n case POWERPC_FLAG_BE:\n\n case POWERPC_FLAG_DE:\n\n break;\n\n default:\n\n fprintf(stderr, \"PowerPC MSR definition inconsistency\\n\"\n\n \"Should define POWERPC_FLAG_BE or POWERPC_FLAG_DE\\n\");\n\n exit(1);\n\n }\n\n } else if (env->flags & (POWERPC_FLAG_BE | POWERPC_FLAG_DE)) {\n\n fprintf(stderr, \"PowerPC MSR definition inconsistency\\n\"\n\n \"Should not define POWERPC_FLAG_BE nor POWERPC_FLAG_DE\\n\");\n\n exit(1);\n\n }\n\n if (env->msr_mask & (1 << 2)) {\n\n switch (env->flags & (POWERPC_FLAG_PX | POWERPC_FLAG_PMM)) {\n\n case POWERPC_FLAG_PX:\n\n case POWERPC_FLAG_PMM:\n\n break;\n\n default:\n\n fprintf(stderr, \"PowerPC MSR definition inconsistency\\n\"\n\n \"Should define POWERPC_FLAG_PX or POWERPC_FLAG_PMM\\n\");\n\n exit(1);\n\n }\n\n } else if (env->flags & (POWERPC_FLAG_PX | POWERPC_FLAG_PMM)) {\n\n fprintf(stderr, \"PowerPC MSR definition inconsistency\\n\"\n\n \"Should not define POWERPC_FLAG_PX nor POWERPC_FLAG_PMM\\n\");\n\n exit(1);\n\n }\n\n if ((env->flags & (POWERPC_FLAG_RTC_CLK | POWERPC_FLAG_BUS_CLK)) == 0) {\n\n fprintf(stderr, \"PowerPC flags inconsistency\\n\"\n\n \"Should define the time-base and decrementer clock source\\n\");\n\n exit(1);\n\n }\n\n /* Allocate TLBs buffer when needed */\n\n#if !defined(CONFIG_USER_ONLY)\n\n if (env->nb_tlb != 0) {\n\n int nb_tlb = env->nb_tlb;\n\n if (env->id_tlbs != 0)\n\n nb_tlb *= 2;\n\n switch (env->tlb_type) {\n\n case TLB_6XX:\n\n env->tlb.tlb6 = g_malloc0(nb_tlb * sizeof(ppc6xx_tlb_t));\n\n break;\n\n case TLB_EMB:\n\n env->tlb.tlbe = g_malloc0(nb_tlb * sizeof(ppcemb_tlb_t));\n\n break;\n\n case TLB_MAS:\n\n env->tlb.tlbm = g_malloc0(nb_tlb * sizeof(ppcmas_tlb_t));\n\n break;\n\n }\n\n /* Pre-compute some useful values */\n\n env->tlb_per_way = env->nb_tlb / env->nb_ways;\n\n }\n\n if (env->irq_inputs == NULL) {\n\n fprintf(stderr, \"WARNING: no internal IRQ controller registered.\\n\"\n\n \" Attempt QEMU to crash very soon !\\n\");\n\n }\n\n#endif\n\n if (env->check_pow == NULL) {\n\n fprintf(stderr, \"WARNING: no power management check handler \"\n\n \"registered.\\n\"\n\n \" Attempt QEMU to crash very soon !\\n\");\n\n }\n\n}\n", "idx": 2172} {"project": "qemu", "commit_id": "ddcd55316fb2851e144e719171621ad2816487dc", "target": 0, "func": "static int set_boot_dev(ISADevice *s, const char *boot_device)\n\n{\n\n#define PC_MAX_BOOT_DEVICES 3\n\n int nbds, bds[3] = { 0, };\n\n int i;\n\n\n\n nbds = strlen(boot_device);\n\n if (nbds > PC_MAX_BOOT_DEVICES) {\n\n error_report(\"Too many boot devices for PC\");\n\n return(1);\n\n }\n\n for (i = 0; i < nbds; i++) {\n\n bds[i] = boot_device2nibble(boot_device[i]);\n\n if (bds[i] == 0) {\n\n error_report(\"Invalid boot device for PC: '%c'\",\n\n boot_device[i]);\n\n return(1);\n\n }\n\n }\n\n rtc_set_memory(s, 0x3d, (bds[1] << 4) | bds[0]);\n\n rtc_set_memory(s, 0x38, (bds[2] << 4) | (fd_bootchk ? 0x0 : 0x1));\n\n return(0);\n\n}\n", "idx": 2173} {"project": "qemu", "commit_id": "94c2b6aff43cdfcfdfb552773a6b6b973a72ef0b", "target": 0, "func": "static int64_t load_kernel (void)\n\n{\n\n int64_t kernel_entry, kernel_high;\n\n long initrd_size;\n\n ram_addr_t initrd_offset;\n\n int big_endian;\n\n uint32_t *prom_buf;\n\n long prom_size;\n\n int prom_index = 0;\n\n\n\n#ifdef TARGET_WORDS_BIGENDIAN\n\n big_endian = 1;\n\n#else\n\n big_endian = 0;\n\n#endif\n\n\n\n if (load_elf(loaderparams.kernel_filename, cpu_mips_kseg0_to_phys, NULL,\n\n (uint64_t *)&kernel_entry, NULL, (uint64_t *)&kernel_high,\n\n big_endian, ELF_MACHINE, 1) < 0) {\n\n fprintf(stderr, \"qemu: could not load kernel '%s'\\n\",\n\n loaderparams.kernel_filename);\n\n exit(1);\n\n }\n\n\n\n /* load initrd */\n\n initrd_size = 0;\n\n initrd_offset = 0;\n\n if (loaderparams.initrd_filename) {\n\n initrd_size = get_image_size (loaderparams.initrd_filename);\n\n if (initrd_size > 0) {\n\n initrd_offset = (kernel_high + ~INITRD_PAGE_MASK) & INITRD_PAGE_MASK;\n\n if (initrd_offset + initrd_size > ram_size) {\n\n fprintf(stderr,\n\n \"qemu: memory too small for initial ram disk '%s'\\n\",\n\n loaderparams.initrd_filename);\n\n exit(1);\n\n }\n\n initrd_size = load_image_targphys(loaderparams.initrd_filename,\n\n initrd_offset,\n\n ram_size - initrd_offset);\n\n }\n\n if (initrd_size == (target_ulong) -1) {\n\n fprintf(stderr, \"qemu: could not load initial ram disk '%s'\\n\",\n\n loaderparams.initrd_filename);\n\n exit(1);\n\n }\n\n }\n\n\n\n /* Setup prom parameters. */\n\n prom_size = ENVP_NB_ENTRIES * (sizeof(int32_t) + ENVP_ENTRY_SIZE);\n\n prom_buf = g_malloc(prom_size);\n\n\n\n prom_set(prom_buf, prom_index++, \"%s\", loaderparams.kernel_filename);\n\n if (initrd_size > 0) {\n\n prom_set(prom_buf, prom_index++, \"rd_start=0x%\" PRIx64 \" rd_size=%li %s\",\n\n cpu_mips_phys_to_kseg0(NULL, initrd_offset), initrd_size,\n\n loaderparams.kernel_cmdline);\n\n } else {\n\n prom_set(prom_buf, prom_index++, \"%s\", loaderparams.kernel_cmdline);\n\n }\n\n\n\n prom_set(prom_buf, prom_index++, \"memsize\");\n\n prom_set(prom_buf, prom_index++, \"%i\", loaderparams.ram_size);\n\n prom_set(prom_buf, prom_index++, \"modetty0\");\n\n prom_set(prom_buf, prom_index++, \"38400n8r\");\n\n prom_set(prom_buf, prom_index++, NULL);\n\n\n\n rom_add_blob_fixed(\"prom\", prom_buf, prom_size,\n\n cpu_mips_kseg0_to_phys(NULL, ENVP_ADDR));\n\n\n\n return kernel_entry;\n\n}\n", "idx": 2174} {"project": "qemu", "commit_id": "93970672210ca1ee45fdebbc11e1fd97916c7c8e", "target": 0, "func": "static int nbd_co_receive_reply(NBDClientSession *s,\n\n NBDRequest *request,\n\n QEMUIOVector *qiov)\n\n{\n\n int ret;\n\n int i = HANDLE_TO_INDEX(s, request->handle);\n\n\n\n /* Wait until we're woken up by nbd_read_reply_entry. */\n\n s->requests[i].receiving = true;\n\n qemu_coroutine_yield();\n\n s->requests[i].receiving = false;\n\n if (s->reply.handle != request->handle || !s->ioc || s->quit) {\n\n ret = -EIO;\n\n } else {\n\n ret = -s->reply.error;\n\n if (qiov && s->reply.error == 0) {\n\n assert(request->len == iov_size(qiov->iov, qiov->niov));\n\n if (qio_channel_readv_all(s->ioc, qiov->iov, qiov->niov,\n\n NULL) < 0) {\n\n ret = -EIO;\n\n s->quit = true;\n\n }\n\n }\n\n\n\n /* Tell the read handler to read another header. */\n\n s->reply.handle = 0;\n\n }\n\n\n\n s->requests[i].coroutine = NULL;\n\n\n\n /* Kick the read_reply_co to get the next reply. */\n\n if (s->read_reply_co) {\n\n aio_co_wake(s->read_reply_co);\n\n }\n\n\n\n qemu_co_mutex_lock(&s->send_mutex);\n\n s->in_flight--;\n\n qemu_co_queue_next(&s->free_sema);\n\n qemu_co_mutex_unlock(&s->send_mutex);\n\n\n\n return ret;\n\n}\n", "idx": 2175} {"project": "FFmpeg", "commit_id": "3176217c60ca7828712985092d9102d331ea4f3d", "target": 0, "func": "void ff_h264_init_cabac_states(const H264Context *h, H264SliceContext *sl)\n\n{\n\n int i;\n\n const int8_t (*tab)[2];\n\n const int slice_qp = av_clip(sl->qscale - 6*(h->sps.bit_depth_luma-8), 0, 51);\n\n\n\n if (sl->slice_type_nos == AV_PICTURE_TYPE_I) tab = cabac_context_init_I;\n\n else tab = cabac_context_init_PB[sl->cabac_init_idc];\n\n\n\n /* calculate pre-state */\n\n for( i= 0; i < 1024; i++ ) {\n\n int pre = 2*(((tab[i][0] * slice_qp) >>4 ) + tab[i][1]) - 127;\n\n\n\n pre^= pre>>31;\n\n if(pre > 124)\n\n pre= 124 + (pre&1);\n\n\n\n sl->cabac_state[i] = pre;\n\n }\n\n}\n", "idx": 2176} {"project": "FFmpeg", "commit_id": "4e240985d8b856e62e4e0377283138cf51cc398e", "target": 0, "func": "static int mov_read_udta(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)\n\n{\n\n uint64_t end = url_ftell(pb) + atom.size;\n\n\n\n while (url_ftell(pb) + 8 < end) {\n\n uint32_t tag_size = get_be32(pb);\n\n uint32_t tag = get_le32(pb);\n\n uint64_t next = url_ftell(pb) + tag_size - 8;\n\n\n\n if (next > end) // stop if tag_size is wrong\n\n break;\n\n\n\n switch (tag) {\n\n case MKTAG(0xa9,'n','a','m'):\n\n mov_parse_udta_string(pb, c->fc->title, sizeof(c->fc->title));\n\n break;\n\n case MKTAG(0xa9,'w','r','t'):\n\n mov_parse_udta_string(pb, c->fc->author, sizeof(c->fc->author));\n\n break;\n\n case MKTAG(0xa9,'c','p','y'):\n\n mov_parse_udta_string(pb, c->fc->copyright, sizeof(c->fc->copyright));\n\n break;\n\n case MKTAG(0xa9,'i','n','f'):\n\n mov_parse_udta_string(pb, c->fc->comment, sizeof(c->fc->comment));\n\n break;\n\n default:\n\n break;\n\n }\n\n\n\n url_fseek(pb, next, SEEK_SET);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2177} {"project": "qemu", "commit_id": "3ee886c5ba77a65d6b2c2a372a091d6796ed502b", "target": 0, "func": "static int usb_host_auto_scan(void *opaque, int bus_num, int addr, char *port,\n\n int class_id, int vendor_id, int product_id,\n\n const char *product_name, int speed)\n\n{\n\n struct USBAutoFilter *f;\n\n struct USBHostDevice *s;\n\n\n\n /* Ignore hubs */\n\n if (class_id == 9)\n\n return 0;\n\n\n\n QTAILQ_FOREACH(s, &hostdevs, next) {\n\n f = &s->match;\n\n\n\n if (f->bus_num > 0 && f->bus_num != bus_num) {\n\n continue;\n\n }\n\n if (f->addr > 0 && f->addr != addr) {\n\n continue;\n\n }\n\n if (f->port != NULL && (port == NULL || strcmp(f->port, port) != 0)) {\n\n continue;\n\n }\n\n\n\n if (f->vendor_id > 0 && f->vendor_id != vendor_id) {\n\n continue;\n\n }\n\n\n\n if (f->product_id > 0 && f->product_id != product_id) {\n\n continue;\n\n }\n\n /* We got a match */\n\n\n\n /* Already attached ? */\n\n if (s->fd != -1) {\n\n return 0;\n\n }\n\n DPRINTF(\"husb: auto open: bus_num %d addr %d\\n\", bus_num, addr);\n\n\n\n usb_host_open(s, bus_num, addr, port, product_name, speed);\n\n break;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2178} {"project": "qemu", "commit_id": "bd79255d2571a3c68820117caf94ea9afe1d527e", "target": 0, "func": "static int disas_coproc_insn(DisasContext *s, uint32_t insn)\n\n{\n\n int cpnum, is64, crn, crm, opc1, opc2, isread, rt, rt2;\n\n const ARMCPRegInfo *ri;\n\n\n\n cpnum = (insn >> 8) & 0xf;\n\n\n\n /* First check for coprocessor space used for XScale/iwMMXt insns */\n\n if (arm_dc_feature(s, ARM_FEATURE_XSCALE) && (cpnum < 2)) {\n\n if (extract32(s->c15_cpar, cpnum, 1) == 0) {\n\n return 1;\n\n }\n\n if (arm_dc_feature(s, ARM_FEATURE_IWMMXT)) {\n\n return disas_iwmmxt_insn(s, insn);\n\n } else if (arm_dc_feature(s, ARM_FEATURE_XSCALE)) {\n\n return disas_dsp_insn(s, insn);\n\n }\n\n return 1;\n\n }\n\n\n\n /* Otherwise treat as a generic register access */\n\n is64 = (insn & (1 << 25)) == 0;\n\n if (!is64 && ((insn & (1 << 4)) == 0)) {\n\n /* cdp */\n\n return 1;\n\n }\n\n\n\n crm = insn & 0xf;\n\n if (is64) {\n\n crn = 0;\n\n opc1 = (insn >> 4) & 0xf;\n\n opc2 = 0;\n\n rt2 = (insn >> 16) & 0xf;\n\n } else {\n\n crn = (insn >> 16) & 0xf;\n\n opc1 = (insn >> 21) & 7;\n\n opc2 = (insn >> 5) & 7;\n\n rt2 = 0;\n\n }\n\n isread = (insn >> 20) & 1;\n\n rt = (insn >> 12) & 0xf;\n\n\n\n ri = get_arm_cp_reginfo(s->cp_regs,\n\n ENCODE_CP_REG(cpnum, is64, s->ns, crn, crm, opc1, opc2));\n\n if (ri) {\n\n /* Check access permissions */\n\n if (!cp_access_ok(s->current_el, ri, isread)) {\n\n return 1;\n\n }\n\n\n\n if (ri->accessfn ||\n\n (arm_dc_feature(s, ARM_FEATURE_XSCALE) && cpnum < 14)) {\n\n /* Emit code to perform further access permissions checks at\n\n * runtime; this may result in an exception.\n\n * Note that on XScale all cp0..c13 registers do an access check\n\n * call in order to handle c15_cpar.\n\n */\n\n TCGv_ptr tmpptr;\n\n TCGv_i32 tcg_syn;\n\n uint32_t syndrome;\n\n\n\n /* Note that since we are an implementation which takes an\n\n * exception on a trapped conditional instruction only if the\n\n * instruction passes its condition code check, we can take\n\n * advantage of the clause in the ARM ARM that allows us to set\n\n * the COND field in the instruction to 0xE in all cases.\n\n * We could fish the actual condition out of the insn (ARM)\n\n * or the condexec bits (Thumb) but it isn't necessary.\n\n */\n\n switch (cpnum) {\n\n case 14:\n\n if (is64) {\n\n syndrome = syn_cp14_rrt_trap(1, 0xe, opc1, crm, rt, rt2,\n\n isread, s->thumb);\n\n } else {\n\n syndrome = syn_cp14_rt_trap(1, 0xe, opc1, opc2, crn, crm,\n\n rt, isread, s->thumb);\n\n }\n\n break;\n\n case 15:\n\n if (is64) {\n\n syndrome = syn_cp15_rrt_trap(1, 0xe, opc1, crm, rt, rt2,\n\n isread, s->thumb);\n\n } else {\n\n syndrome = syn_cp15_rt_trap(1, 0xe, opc1, opc2, crn, crm,\n\n rt, isread, s->thumb);\n\n }\n\n break;\n\n default:\n\n /* ARMv8 defines that only coprocessors 14 and 15 exist,\n\n * so this can only happen if this is an ARMv7 or earlier CPU,\n\n * in which case the syndrome information won't actually be\n\n * guest visible.\n\n */\n\n assert(!arm_dc_feature(s, ARM_FEATURE_V8));\n\n syndrome = syn_uncategorized();\n\n break;\n\n }\n\n\n\n gen_set_pc_im(s, s->pc);\n\n tmpptr = tcg_const_ptr(ri);\n\n tcg_syn = tcg_const_i32(syndrome);\n\n gen_helper_access_check_cp_reg(cpu_env, tmpptr, tcg_syn);\n\n tcg_temp_free_ptr(tmpptr);\n\n tcg_temp_free_i32(tcg_syn);\n\n }\n\n\n\n /* Handle special cases first */\n\n switch (ri->type & ~(ARM_CP_FLAG_MASK & ~ARM_CP_SPECIAL)) {\n\n case ARM_CP_NOP:\n\n return 0;\n\n case ARM_CP_WFI:\n\n if (isread) {\n\n return 1;\n\n }\n\n gen_set_pc_im(s, s->pc);\n\n s->is_jmp = DISAS_WFI;\n\n return 0;\n\n default:\n\n break;\n\n }\n\n\n\n if (use_icount && (ri->type & ARM_CP_IO)) {\n\n gen_io_start();\n\n }\n\n\n\n if (isread) {\n\n /* Read */\n\n if (is64) {\n\n TCGv_i64 tmp64;\n\n TCGv_i32 tmp;\n\n if (ri->type & ARM_CP_CONST) {\n\n tmp64 = tcg_const_i64(ri->resetvalue);\n\n } else if (ri->readfn) {\n\n TCGv_ptr tmpptr;\n\n tmp64 = tcg_temp_new_i64();\n\n tmpptr = tcg_const_ptr(ri);\n\n gen_helper_get_cp_reg64(tmp64, cpu_env, tmpptr);\n\n tcg_temp_free_ptr(tmpptr);\n\n } else {\n\n tmp64 = tcg_temp_new_i64();\n\n tcg_gen_ld_i64(tmp64, cpu_env, ri->fieldoffset);\n\n }\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_trunc_i64_i32(tmp, tmp64);\n\n store_reg(s, rt, tmp);\n\n tcg_gen_shri_i64(tmp64, tmp64, 32);\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_trunc_i64_i32(tmp, tmp64);\n\n tcg_temp_free_i64(tmp64);\n\n store_reg(s, rt2, tmp);\n\n } else {\n\n TCGv_i32 tmp;\n\n if (ri->type & ARM_CP_CONST) {\n\n tmp = tcg_const_i32(ri->resetvalue);\n\n } else if (ri->readfn) {\n\n TCGv_ptr tmpptr;\n\n tmp = tcg_temp_new_i32();\n\n tmpptr = tcg_const_ptr(ri);\n\n gen_helper_get_cp_reg(tmp, cpu_env, tmpptr);\n\n tcg_temp_free_ptr(tmpptr);\n\n } else {\n\n tmp = load_cpu_offset(ri->fieldoffset);\n\n }\n\n if (rt == 15) {\n\n /* Destination register of r15 for 32 bit loads sets\n\n * the condition codes from the high 4 bits of the value\n\n */\n\n gen_set_nzcv(tmp);\n\n tcg_temp_free_i32(tmp);\n\n } else {\n\n store_reg(s, rt, tmp);\n\n }\n\n }\n\n } else {\n\n /* Write */\n\n if (ri->type & ARM_CP_CONST) {\n\n /* If not forbidden by access permissions, treat as WI */\n\n return 0;\n\n }\n\n\n\n if (is64) {\n\n TCGv_i32 tmplo, tmphi;\n\n TCGv_i64 tmp64 = tcg_temp_new_i64();\n\n tmplo = load_reg(s, rt);\n\n tmphi = load_reg(s, rt2);\n\n tcg_gen_concat_i32_i64(tmp64, tmplo, tmphi);\n\n tcg_temp_free_i32(tmplo);\n\n tcg_temp_free_i32(tmphi);\n\n if (ri->writefn) {\n\n TCGv_ptr tmpptr = tcg_const_ptr(ri);\n\n gen_helper_set_cp_reg64(cpu_env, tmpptr, tmp64);\n\n tcg_temp_free_ptr(tmpptr);\n\n } else {\n\n tcg_gen_st_i64(tmp64, cpu_env, ri->fieldoffset);\n\n }\n\n tcg_temp_free_i64(tmp64);\n\n } else {\n\n if (ri->writefn) {\n\n TCGv_i32 tmp;\n\n TCGv_ptr tmpptr;\n\n tmp = load_reg(s, rt);\n\n tmpptr = tcg_const_ptr(ri);\n\n gen_helper_set_cp_reg(cpu_env, tmpptr, tmp);\n\n tcg_temp_free_ptr(tmpptr);\n\n tcg_temp_free_i32(tmp);\n\n } else {\n\n TCGv_i32 tmp = load_reg(s, rt);\n\n store_cpu_offset(tmp, ri->fieldoffset);\n\n }\n\n }\n\n }\n\n\n\n if (use_icount && (ri->type & ARM_CP_IO)) {\n\n /* I/O operations must end the TB here (whether read or write) */\n\n gen_io_end();\n\n gen_lookup_tb(s);\n\n } else if (!isread && !(ri->type & ARM_CP_SUPPRESS_TB_END)) {\n\n /* We default to ending the TB on a coprocessor register write,\n\n * but allow this to be suppressed by the register definition\n\n * (usually only necessary to work around guest bugs).\n\n */\n\n gen_lookup_tb(s);\n\n }\n\n\n\n return 0;\n\n }\n\n\n\n /* Unknown register; this might be a guest error or a QEMU\n\n * unimplemented feature.\n\n */\n\n if (is64) {\n\n qemu_log_mask(LOG_UNIMP, \"%s access to unsupported AArch32 \"\n\n \"64 bit system register cp:%d opc1: %d crm:%d \"\n\n \"(%s)\\n\",\n\n isread ? \"read\" : \"write\", cpnum, opc1, crm,\n\n s->ns ? \"non-secure\" : \"secure\");\n\n } else {\n\n qemu_log_mask(LOG_UNIMP, \"%s access to unsupported AArch32 \"\n\n \"system register cp:%d opc1:%d crn:%d crm:%d opc2:%d \"\n\n \"(%s)\\n\",\n\n isread ? \"read\" : \"write\", cpnum, opc1, crn, crm, opc2,\n\n s->ns ? \"non-secure\" : \"secure\");\n\n }\n\n\n\n return 1;\n\n}\n", "idx": 2179} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "e1000_mmio_write(void *opaque, target_phys_addr_t addr, uint64_t val,\n\n unsigned size)\n\n{\n\n E1000State *s = opaque;\n\n unsigned int index = (addr & 0x1ffff) >> 2;\n\n\n\n if (index < NWRITEOPS && macreg_writeops[index]) {\n\n macreg_writeops[index](s, index, val);\n\n } else if (index < NREADOPS && macreg_readops[index]) {\n\n DBGOUT(MMIO, \"e1000_mmio_writel RO %x: 0x%04\"PRIx64\"\\n\", index<<2, val);\n\n } else {\n\n DBGOUT(UNKNOWN, \"MMIO unknown write addr=0x%08x,val=0x%08\"PRIx64\"\\n\",\n\n index<<2, val);\n\n }\n\n}\n", "idx": 2180} {"project": "qemu", "commit_id": "32bafa8fdd098d52fbf1102d5a5e48d29398c0aa", "target": 0, "func": "socket_sockaddr_to_address_unix(struct sockaddr_storage *sa,\n\n socklen_t salen,\n\n Error **errp)\n\n{\n\n SocketAddress *addr;\n\n struct sockaddr_un *su = (struct sockaddr_un *)sa;\n\n\n\n addr = g_new0(SocketAddress, 1);\n\n addr->type = SOCKET_ADDRESS_KIND_UNIX;\n\n addr->u.q_unix = g_new0(UnixSocketAddress, 1);\n\n if (su->sun_path[0]) {\n\n addr->u.q_unix->path = g_strndup(su->sun_path,\n\n sizeof(su->sun_path));\n\n }\n\n\n\n return addr;\n\n}\n", "idx": 2181} {"project": "qemu", "commit_id": "51b19ebe4320f3dcd93cea71235c1219318ddfd2", "target": 0, "func": "static int fetch_active_ports_list(QEMUFile *f, int version_id,\n\n VirtIOSerial *s, uint32_t nr_active_ports)\n\n{\n\n uint32_t i;\n\n\n\n s->post_load = g_malloc0(sizeof(*s->post_load));\n\n s->post_load->nr_active_ports = nr_active_ports;\n\n s->post_load->connected =\n\n g_malloc0(sizeof(*s->post_load->connected) * nr_active_ports);\n\n\n\n s->post_load->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,\n\n virtio_serial_post_load_timer_cb,\n\n s);\n\n\n\n /* Items in struct VirtIOSerialPort */\n\n for (i = 0; i < nr_active_ports; i++) {\n\n VirtIOSerialPort *port;\n\n uint32_t id;\n\n\n\n id = qemu_get_be32(f);\n\n port = find_port_by_id(s, id);\n\n if (!port) {\n\n return -EINVAL;\n\n }\n\n\n\n port->guest_connected = qemu_get_byte(f);\n\n s->post_load->connected[i].port = port;\n\n s->post_load->connected[i].host_connected = qemu_get_byte(f);\n\n\n\n if (version_id > 2) {\n\n uint32_t elem_popped;\n\n\n\n qemu_get_be32s(f, &elem_popped);\n\n if (elem_popped) {\n\n qemu_get_be32s(f, &port->iov_idx);\n\n qemu_get_be64s(f, &port->iov_offset);\n\n\n\n qemu_get_buffer(f, (unsigned char *)&port->elem,\n\n sizeof(port->elem));\n\n virtqueue_map(&port->elem);\n\n\n\n /*\n\n * Port was throttled on source machine. Let's\n\n * unthrottle it here so data starts flowing again.\n\n */\n\n virtio_serial_throttle_port(port, false);\n\n }\n\n }\n\n }\n\n timer_mod(s->post_load->timer, 1);\n\n return 0;\n\n}\n", "idx": 2184} {"project": "qemu", "commit_id": "b3ce84fea466f3bca2ff85d158744f00c0f429bd", "target": 0, "func": "void qdev_prop_set_globals_for_type(DeviceState *dev, const char *typename,\n\n Error **errp)\n\n{\n\n GlobalProperty *prop;\n\n\n\n QTAILQ_FOREACH(prop, &global_props, next) {\n\n Error *err = NULL;\n\n\n\n if (strcmp(typename, prop->driver) != 0) {\n\n continue;\n\n }\n\n prop->not_used = false;\n\n object_property_parse(OBJECT(dev), prop->value, prop->property, &err);\n\n if (err != NULL) {\n\n error_propagate(errp, err);\n\n return;\n\n }\n\n }\n\n}\n", "idx": 2185} {"project": "qemu", "commit_id": "3718d8ab65f68de2acccbe6a315907805f54e3cc", "target": 0, "func": "void bdrv_set_in_use(BlockDriverState *bs, int in_use)\n\n{\n\n assert(bs->in_use != in_use);\n\n bs->in_use = in_use;\n\n}\n", "idx": 2186} {"project": "qemu", "commit_id": "a980f7f2c2f4d7e9a1eba4f804cd66dbd458b6d4", "target": 0, "func": "static void qvirtio_scsi_stop(void)\n\n{\n\n qtest_end();\n\n}\n", "idx": 2189} {"project": "qemu", "commit_id": "72cf2d4f0e181d0d3a3122e04129c58a95da713e", "target": 0, "func": "int qemu_aio_set_fd_handler(int fd,\n\n IOHandler *io_read,\n\n IOHandler *io_write,\n\n AioFlushHandler *io_flush,\n\n void *opaque)\n\n{\n\n AioHandler *node;\n\n\n\n node = find_aio_handler(fd);\n\n\n\n /* Are we deleting the fd handler? */\n\n if (!io_read && !io_write) {\n\n if (node) {\n\n /* If the lock is held, just mark the node as deleted */\n\n if (walking_handlers)\n\n node->deleted = 1;\n\n else {\n\n /* Otherwise, delete it for real. We can't just mark it as\n\n * deleted because deleted nodes are only cleaned up after\n\n * releasing the walking_handlers lock.\n\n */\n\n LIST_REMOVE(node, node);\n\n qemu_free(node);\n\n }\n\n }\n\n } else {\n\n if (node == NULL) {\n\n /* Alloc and insert if it's not already there */\n\n node = qemu_mallocz(sizeof(AioHandler));\n\n node->fd = fd;\n\n LIST_INSERT_HEAD(&aio_handlers, node, node);\n\n }\n\n /* Update handler with latest information */\n\n node->io_read = io_read;\n\n node->io_write = io_write;\n\n node->io_flush = io_flush;\n\n node->opaque = opaque;\n\n }\n\n\n\n qemu_set_fd_handler2(fd, NULL, io_read, io_write, opaque);\n\n\n\n return 0;\n\n}\n", "idx": 2191} {"project": "qemu", "commit_id": "e402463073ae51d00dc6cf98556e2f5c4b008a31", "target": 0, "func": "static pcibus_t pci_bar_address(PCIDevice *d,\n\n\t\t\t\tint reg, uint8_t type, pcibus_t size)\n\n{\n\n pcibus_t new_addr, last_addr;\n\n int bar = pci_bar(d, reg);\n\n uint16_t cmd = pci_get_word(d->config + PCI_COMMAND);\n\n\n\n if (type & PCI_BASE_ADDRESS_SPACE_IO) {\n\n if (!(cmd & PCI_COMMAND_IO)) {\n\n return PCI_BAR_UNMAPPED;\n\n }\n\n new_addr = pci_get_long(d->config + bar) & ~(size - 1);\n\n last_addr = new_addr + size - 1;\n\n /* Check if 32 bit BAR wraps around explicitly.\n\n * TODO: make priorities correct and remove this work around.\n\n */\n\n if (last_addr <= new_addr || new_addr == 0 || last_addr >= UINT32_MAX) {\n\n return PCI_BAR_UNMAPPED;\n\n }\n\n return new_addr;\n\n }\n\n\n\n if (!(cmd & PCI_COMMAND_MEMORY)) {\n\n return PCI_BAR_UNMAPPED;\n\n }\n\n if (type & PCI_BASE_ADDRESS_MEM_TYPE_64) {\n\n new_addr = pci_get_quad(d->config + bar);\n\n } else {\n\n new_addr = pci_get_long(d->config + bar);\n\n }\n\n /* the ROM slot has a specific enable bit */\n\n if (reg == PCI_ROM_SLOT && !(new_addr & PCI_ROM_ADDRESS_ENABLE)) {\n\n return PCI_BAR_UNMAPPED;\n\n }\n\n new_addr &= ~(size - 1);\n\n last_addr = new_addr + size - 1;\n\n /* NOTE: we do not support wrapping */\n\n /* XXX: as we cannot support really dynamic\n\n mappings, we handle specific values as invalid\n\n mappings. */\n\n if (last_addr <= new_addr || new_addr == 0 ||\n\n last_addr == PCI_BAR_UNMAPPED) {\n\n return PCI_BAR_UNMAPPED;\n\n }\n\n\n\n /* Now pcibus_t is 64bit.\n\n * Check if 32 bit BAR wraps around explicitly.\n\n * Without this, PC ide doesn't work well.\n\n * TODO: remove this work around.\n\n */\n\n if (!(type & PCI_BASE_ADDRESS_MEM_TYPE_64) && last_addr >= UINT32_MAX) {\n\n return PCI_BAR_UNMAPPED;\n\n }\n\n\n\n /*\n\n * OS is allowed to set BAR beyond its addressable\n\n * bits. For example, 32 bit OS can set 64bit bar\n\n * to >4G. Check it. TODO: we might need to support\n\n * it in the future for e.g. PAE.\n\n */\n\n if (last_addr >= HWADDR_MAX) {\n\n return PCI_BAR_UNMAPPED;\n\n }\n\n\n\n return new_addr;\n\n}\n", "idx": 2192} {"project": "qemu", "commit_id": "2aece63c8a9d2c3a8ff41d2febc4cdeff2633331", "target": 0, "func": "static void pc_dimm_check_memdev_is_busy(Object *obj, const char *name,\n\n Object *val, Error **errp)\n\n{\n\n MemoryRegion *mr;\n\n Error *local_err = NULL;\n\n\n\n mr = host_memory_backend_get_memory(MEMORY_BACKEND(val), &local_err);\n\n if (local_err) {\n\n goto out;\n\n }\n\n if (memory_region_is_mapped(mr)) {\n\n char *path = object_get_canonical_path_component(val);\n\n error_setg(&local_err, \"can't use already busy memdev: %s\", path);\n\n g_free(path);\n\n } else {\n\n qdev_prop_allow_set_link_before_realize(obj, name, val, &local_err);\n\n }\n\n\n\nout:\n\n error_propagate(errp, local_err);\n\n}\n", "idx": 2193} {"project": "qemu", "commit_id": "0a43a1b5d7c33208120eeb2d98ebb9ab15dc2c87", "target": 0, "func": "static int vhdx_parse_log(BlockDriverState *bs, BDRVVHDXState *s)\n\n{\n\n int ret = 0;\n\n int i;\n\n VHDXHeader *hdr;\n\n\n\n hdr = s->headers[s->curr_header];\n\n\n\n /* either the log guid, or log length is zero,\n\n * then a replay log is present */\n\n for (i = 0; i < sizeof(hdr->log_guid.data4); i++) {\n\n ret |= hdr->log_guid.data4[i];\n\n }\n\n if (hdr->log_guid.data1 == 0 &&\n\n hdr->log_guid.data2 == 0 &&\n\n hdr->log_guid.data3 == 0 &&\n\n ret == 0) {\n\n goto exit;\n\n }\n\n\n\n /* per spec, only log version of 0 is supported */\n\n if (hdr->log_version != 0) {\n\n ret = -EINVAL;\n\n goto exit;\n\n }\n\n\n\n if (hdr->log_length == 0) {\n\n goto exit;\n\n }\n\n\n\n /* We currently do not support images with logs to replay */\n\n ret = -ENOTSUP;\n\n\n\nexit:\n\n return ret;\n\n}\n", "idx": 2194} {"project": "qemu", "commit_id": "ba5e6bfa1aee29a8f72c5538c565dfb9889cf273", "target": 0, "func": "static void vfio_unmap_bar(VFIOPCIDevice *vdev, int nr)\n\n{\n\n VFIOBAR *bar = &vdev->bars[nr];\n\n\n\n if (!bar->region.size) {\n\n return;\n\n }\n\n\n\n vfio_bar_quirk_teardown(vdev, nr);\n\n\n\n memory_region_del_subregion(&bar->region.mem, &bar->region.mmap_mem);\n\n munmap(bar->region.mmap, memory_region_size(&bar->region.mmap_mem));\n\n\n\n if (vdev->msix && vdev->msix->table_bar == nr) {\n\n memory_region_del_subregion(&bar->region.mem, &vdev->msix->mmap_mem);\n\n munmap(vdev->msix->mmap, memory_region_size(&vdev->msix->mmap_mem));\n\n }\n\n}\n", "idx": 2196} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void pmac_ide_writeb (void *opaque,\n\n target_phys_addr_t addr, uint32_t val)\n\n{\n\n MACIOIDEState *d = opaque;\n\n\n\n addr = (addr & 0xFFF) >> 4;\n\n switch (addr) {\n\n case 1 ... 7:\n\n ide_ioport_write(&d->bus, addr, val);\n\n break;\n\n case 8:\n\n case 22:\n\n ide_cmd_write(&d->bus, 0, val);\n\n break;\n\n default:\n\n break;\n\n }\n\n}\n", "idx": 2197} {"project": "FFmpeg", "commit_id": "2df0c32ea12ddfa72ba88309812bfb13b674130f", "target": 0, "func": "static int MPA_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,\n\n const AVFrame *frame, int *got_packet_ptr)\n\n{\n\n MpegAudioContext *s = avctx->priv_data;\n\n const int16_t *samples = (const int16_t *)frame->data[0];\n\n short smr[MPA_MAX_CHANNELS][SBLIMIT];\n\n unsigned char bit_alloc[MPA_MAX_CHANNELS][SBLIMIT];\n\n int padding, i, ret;\n\n\n\n for(i=0;inb_channels;i++) {\n\n filter(s, i, samples + i, s->nb_channels);\n\n }\n\n\n\n for(i=0;inb_channels;i++) {\n\n compute_scale_factors(s, s->scale_code[i], s->scale_factors[i],\n\n s->sb_samples[i], s->sblimit);\n\n }\n\n for(i=0;inb_channels;i++) {\n\n psycho_acoustic_model(s, smr[i]);\n\n }\n\n compute_bit_allocation(s, smr, bit_alloc, &padding);\n\n\n\n if ((ret = ff_alloc_packet(avpkt, MPA_MAX_CODED_FRAME_SIZE))) {\n\n av_log(avctx, AV_LOG_ERROR, \"Error getting output packet\\n\");\n\n return ret;\n\n }\n\n\n\n init_put_bits(&s->pb, avpkt->data, avpkt->size);\n\n\n\n encode_frame(s, bit_alloc, padding);\n\n\n\n if (frame->pts != AV_NOPTS_VALUE)\n\n avpkt->pts = frame->pts - ff_samples_to_time_base(avctx, avctx->delay);\n\n\n\n avpkt->size = put_bits_count(&s->pb) / 8;\n\n *got_packet_ptr = 1;\n\n return 0;\n\n}\n", "idx": 2198} {"project": "FFmpeg", "commit_id": "f8bed30d8b176fa030f6737765338bb4a2bcabc9", "target": 0, "func": "int vc1_decode_sequence_header(AVCodecContext *avctx, VC1Context *v, GetBitContext *gb)\n\n{\n\n av_log(avctx, AV_LOG_DEBUG, \"Header: %0X\\n\", show_bits(gb, 32));\n\n v->profile = get_bits(gb, 2);\n\n if (v->profile == PROFILE_COMPLEX)\n\n {\n\n av_log(avctx, AV_LOG_WARNING, \"WMV3 Complex Profile is not fully supported\\n\");\n\n }\n\n\n\n if (v->profile == PROFILE_ADVANCED)\n\n {\n\n v->zz_8x4 = ff_vc1_adv_progressive_8x4_zz;\n\n v->zz_4x8 = ff_vc1_adv_progressive_4x8_zz;\n\n return decode_sequence_header_adv(v, gb);\n\n }\n\n else\n\n {\n\n v->zz_8x4 = wmv2_scantableA;\n\n v->zz_4x8 = wmv2_scantableB;\n\n v->res_y411 = get_bits1(gb);\n\n v->res_sprite = get_bits1(gb);\n\n if (v->res_y411)\n\n {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Old interlaced mode is not supported\\n\");\n\n return -1;\n\n }\n\n if (v->res_sprite) {\n\n av_log(avctx, AV_LOG_ERROR, \"WMVP is not fully supported\\n\");\n\n }\n\n }\n\n\n\n // (fps-2)/4 (->30)\n\n v->frmrtq_postproc = get_bits(gb, 3); //common\n\n // (bitrate-32kbps)/64kbps\n\n v->bitrtq_postproc = get_bits(gb, 5); //common\n\n v->s.loop_filter = get_bits1(gb); //common\n\n if(v->s.loop_filter == 1 && v->profile == PROFILE_SIMPLE)\n\n {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"LOOPFILTER shall not be enabled in Simple Profile\\n\");\n\n }\n\n if(v->s.avctx->skip_loop_filter >= AVDISCARD_ALL)\n\n v->s.loop_filter = 0;\n\n\n\n v->res_x8 = get_bits1(gb); //reserved\n\n v->multires = get_bits1(gb);\n\n v->res_fasttx = get_bits1(gb);\n\n if (!v->res_fasttx)\n\n {\n\n v->vc1dsp.vc1_inv_trans_8x8 = ff_simple_idct;\n\n v->vc1dsp.vc1_inv_trans_8x4 = ff_simple_idct84_add;\n\n v->vc1dsp.vc1_inv_trans_4x8 = ff_simple_idct48_add;\n\n v->vc1dsp.vc1_inv_trans_4x4 = ff_simple_idct44_add;\n\n v->vc1dsp.vc1_inv_trans_8x8_dc = ff_simple_idct_add;\n\n v->vc1dsp.vc1_inv_trans_8x4_dc = ff_simple_idct84_add;\n\n v->vc1dsp.vc1_inv_trans_4x8_dc = ff_simple_idct48_add;\n\n v->vc1dsp.vc1_inv_trans_4x4_dc = ff_simple_idct44_add;\n\n }\n\n\n\n v->fastuvmc = get_bits1(gb); //common\n\n if (!v->profile && !v->fastuvmc)\n\n {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"FASTUVMC unavailable in Simple Profile\\n\");\n\n return -1;\n\n }\n\n v->extended_mv = get_bits1(gb); //common\n\n if (!v->profile && v->extended_mv)\n\n {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Extended MVs unavailable in Simple Profile\\n\");\n\n return -1;\n\n }\n\n v->dquant = get_bits(gb, 2); //common\n\n v->vstransform = get_bits1(gb); //common\n\n\n\n v->res_transtab = get_bits1(gb);\n\n if (v->res_transtab)\n\n {\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"1 for reserved RES_TRANSTAB is forbidden\\n\");\n\n return -1;\n\n }\n\n\n\n v->overlap = get_bits1(gb); //common\n\n\n\n v->s.resync_marker = get_bits1(gb);\n\n v->rangered = get_bits1(gb);\n\n if (v->rangered && v->profile == PROFILE_SIMPLE)\n\n {\n\n av_log(avctx, AV_LOG_INFO,\n\n \"RANGERED should be set to 0 in Simple Profile\\n\");\n\n }\n\n\n\n v->s.max_b_frames = avctx->max_b_frames = get_bits(gb, 3); //common\n\n v->quantizer_mode = get_bits(gb, 2); //common\n\n\n\n v->finterpflag = get_bits1(gb); //common\n\n\n\n if (v->res_sprite) {\n\n v->s.avctx->width = v->s.avctx->coded_width = get_bits(gb, 11);\n\n v->s.avctx->height = v->s.avctx->coded_height = get_bits(gb, 11);\n\n skip_bits(gb, 5); //frame rate\n\n v->res_x8 = get_bits1(gb);\n\n if (get_bits1(gb)) { // something to do with DC VLC selection\n\n av_log(avctx, AV_LOG_ERROR, \"Unsupported sprite feature\\n\");\n\n return -1;\n\n }\n\n skip_bits(gb, 3); //slice code\n\n v->res_rtm_flag = 0;\n\n } else {\n\n v->res_rtm_flag = get_bits1(gb); //reserved\n\n }\n\n if (!v->res_rtm_flag)\n\n {\n\n// av_log(avctx, AV_LOG_ERROR,\n\n// \"0 for reserved RES_RTM_FLAG is forbidden\\n\");\n\n av_log(avctx, AV_LOG_ERROR,\n\n \"Old WMV3 version detected, some frames may be decoded incorrectly\\n\");\n\n //return -1;\n\n }\n\n //TODO: figure out what they mean (always 0x402F)\n\n if(!v->res_fasttx) skip_bits(gb, 16);\n\n av_log(avctx, AV_LOG_DEBUG,\n\n \"Profile %i:\\nfrmrtq_postproc=%i, bitrtq_postproc=%i\\n\"\n\n \"LoopFilter=%i, MultiRes=%i, FastUVMC=%i, Extended MV=%i\\n\"\n\n \"Rangered=%i, VSTransform=%i, Overlap=%i, SyncMarker=%i\\n\"\n\n \"DQuant=%i, Quantizer mode=%i, Max B frames=%i\\n\",\n\n v->profile, v->frmrtq_postproc, v->bitrtq_postproc,\n\n v->s.loop_filter, v->multires, v->fastuvmc, v->extended_mv,\n\n v->rangered, v->vstransform, v->overlap, v->s.resync_marker,\n\n v->dquant, v->quantizer_mode, avctx->max_b_frames\n\n );\n\n return 0;\n\n}\n", "idx": 2199} {"project": "FFmpeg", "commit_id": "dddc9b7a8ec3a03e48c69991ca7f20f10dd6f022", "target": 0, "func": "static int parse_ptl(HEVCContext *s, PTL *ptl, int max_num_sub_layers)\n\n{\n\n int i;\n\n HEVCLocalContext *lc = s->HEVClc;\n\n GetBitContext *gb = &lc->gb;\n\n decode_profile_tier_level(s, &ptl->general_PTL);\n\n ptl->general_PTL.level_idc = get_bits(gb, 8);\n\n\n\n for (i = 0; i < max_num_sub_layers - 1; i++) {\n\n ptl->sub_layer_profile_present_flag[i] = get_bits1(gb);\n\n ptl->sub_layer_level_present_flag[i] = get_bits1(gb);\n\n }\n\n if (max_num_sub_layers - 1> 0)\n\n for (i = max_num_sub_layers - 1; i < 8; i++)\n\n skip_bits(gb, 2); // reserved_zero_2bits[i]\n\n for (i = 0; i < max_num_sub_layers - 1; i++) {\n\n if (ptl->sub_layer_profile_present_flag[i])\n\n decode_profile_tier_level(s, &ptl->sub_layer_PTL[i]);\n\n if (ptl->sub_layer_level_present_flag[i])\n\n ptl->sub_layer_PTL[i].level_idc = get_bits(gb, 8);\n\n }\n\n return 0;\n\n}\n", "idx": 2200} {"project": "FFmpeg", "commit_id": "68f593b48433842f3407586679fe07f3e5199ab9", "target": 0, "func": "static inline int msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block,\n\n int n, int coded, const uint8_t *scan_table)\n\n{\n\n int level, i, last, run, run_diff;\n\n int dc_pred_dir;\n\n RLTable *rl;\n\n RL_VLC_ELEM *rl_vlc;\n\n int qmul, qadd;\n\n\n\n if (s->mb_intra) {\n\n qmul=1;\n\n qadd=0;\n\n\n\n\t/* DC coef */\n\n set_stat(ST_DC);\n\n level = msmpeg4_decode_dc(s, n, &dc_pred_dir);\n\n#ifdef PRINT_MB\n\n{\n\n static int c;\n\n if(n==0) c=0;\n\n if(n==4) printf(\"%X\", c);\n\n c+= c +dc_pred_dir;\n\n}\n\n#endif\n\n if (level < 0){\n\n fprintf(stderr, \"dc overflow- block: %d qscale: %d//\\n\", n, s->qscale);\n\n if(s->inter_intra_pred) level=0;\n\n else return -1;\n\n }\n\n if (n < 4) {\n\n rl = &rl_table[s->rl_table_index];\n\n if(level > 256*s->y_dc_scale){\n\n fprintf(stderr, \"dc overflow+ L qscale: %d//\\n\", s->qscale);\n\n if(!s->inter_intra_pred) return -1;\n\n }\n\n } else {\n\n rl = &rl_table[3 + s->rl_chroma_table_index];\n\n if(level > 256*s->c_dc_scale){\n\n fprintf(stderr, \"dc overflow+ C qscale: %d//\\n\", s->qscale);\n\n if(!s->inter_intra_pred) return -1;\n\n }\n\n }\n\n block[0] = level;\n\n\n\n run_diff = 0;\n\n i = 0;\n\n if (!coded) {\n\n goto not_coded;\n\n }\n\n if (s->ac_pred) {\n\n if (dc_pred_dir == 0) \n\n scan_table = s->intra_v_scantable.permutated; /* left */\n\n else\n\n scan_table = s->intra_h_scantable.permutated; /* top */\n\n } else {\n\n scan_table = s->intra_scantable.permutated;\n\n }\n\n set_stat(ST_INTRA_AC);\n\n rl_vlc= rl->rl_vlc[0];\n\n } else {\n\n qmul = s->qscale << 1;\n\n qadd = (s->qscale - 1) | 1;\n\n i = -1;\n\n rl = &rl_table[3 + s->rl_table_index];\n\n\n\n if(s->msmpeg4_version==2)\n\n run_diff = 0;\n\n else\n\n run_diff = 1;\n\n\n\n if (!coded) {\n\n s->block_last_index[n] = i;\n\n return 0;\n\n }\n\n if(!scan_table)\n\n scan_table = s->inter_scantable.permutated;\n\n set_stat(ST_INTER_AC);\n\n rl_vlc= rl->rl_vlc[s->qscale];\n\n }\n\n {\n\n OPEN_READER(re, &s->gb);\n\n for(;;) {\n\n UPDATE_CACHE(re, &s->gb);\n\n GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2);\n\n if (level==0) {\n\n int cache;\n\n cache= GET_CACHE(re, &s->gb);\n\n /* escape */\n\n if (s->msmpeg4_version==1 || (cache&0x80000000)==0) {\n\n if (s->msmpeg4_version==1 || (cache&0x40000000)==0) {\n\n /* third escape */\n\n if(s->msmpeg4_version!=1) LAST_SKIP_BITS(re, &s->gb, 2);\n\n UPDATE_CACHE(re, &s->gb);\n\n if(s->msmpeg4_version<=3){\n\n last= SHOW_UBITS(re, &s->gb, 1); SKIP_CACHE(re, &s->gb, 1);\n\n run= SHOW_UBITS(re, &s->gb, 6); SKIP_CACHE(re, &s->gb, 6);\n\n level= SHOW_SBITS(re, &s->gb, 8); LAST_SKIP_CACHE(re, &s->gb, 8);\n\n SKIP_COUNTER(re, &s->gb, 1+6+8);\n\n }else{ \n\n int sign;\n\n last= SHOW_UBITS(re, &s->gb, 1); SKIP_BITS(re, &s->gb, 1);\n\n if(!s->esc3_level_length){\n\n int ll;\n\n //printf(\"ESC-3 %X at %d %d\\n\", show_bits(&s->gb, 24), s->mb_x, s->mb_y);\n\n if(s->qscale<8){\n\n ll= SHOW_UBITS(re, &s->gb, 3); SKIP_BITS(re, &s->gb, 3);\n\n if(ll==0){\n\n if(SHOW_UBITS(re, &s->gb, 1)) printf(\"cool a new vlc code ,contact the ffmpeg developers and upload the file\\n\");\n\n SKIP_BITS(re, &s->gb, 1);\n\n ll=8;\n\n }\n\n }else{\n\n ll=2;\n\n while(ll<8 && SHOW_UBITS(re, &s->gb, 1)==0){\n\n ll++;\n\n SKIP_BITS(re, &s->gb, 1);\n\n }\n\n if(ll<8) SKIP_BITS(re, &s->gb, 1);\n\n }\n\n\n\n s->esc3_level_length= ll;\n\n s->esc3_run_length= SHOW_UBITS(re, &s->gb, 2) + 3; SKIP_BITS(re, &s->gb, 2);\n\n//printf(\"level length:%d, run length: %d\\n\", ll, s->esc3_run_length);\n\n UPDATE_CACHE(re, &s->gb);\n\n }\n\n run= SHOW_UBITS(re, &s->gb, s->esc3_run_length); \n\n SKIP_BITS(re, &s->gb, s->esc3_run_length);\n\n \n\n sign= SHOW_UBITS(re, &s->gb, 1); \n\n SKIP_BITS(re, &s->gb, 1);\n\n \n\n level= SHOW_UBITS(re, &s->gb, s->esc3_level_length); \n\n SKIP_BITS(re, &s->gb, s->esc3_level_length);\n\n if(sign) level= -level;\n\n }\n\n//printf(\"level: %d, run: %d at %d %d\\n\", level, run, s->mb_x, s->mb_y);\n\n#if 0 // waste of time / this will detect very few errors\n\n {\n\n const int abs_level= ABS(level);\n\n const int run1= run - rl->max_run[last][abs_level] - run_diff;\n\n if(abs_level<=MAX_LEVEL && run<=MAX_RUN){\n\n if(abs_level <= rl->max_level[last][run]){\n\n fprintf(stderr, \"illegal 3. esc, vlc encoding possible\\n\");\n\n return DECODING_AC_LOST;\n\n }\n\n if(abs_level <= rl->max_level[last][run]*2){\n\n fprintf(stderr, \"illegal 3. esc, esc 1 encoding possible\\n\");\n\n return DECODING_AC_LOST;\n\n }\n\n if(run1>=0 && abs_level <= rl->max_level[last][run1]){\n\n fprintf(stderr, \"illegal 3. esc, esc 2 encoding possible\\n\");\n\n return DECODING_AC_LOST;\n\n }\n\n }\n\n }\n\n#endif\n\n\t\t //level = level * qmul + (level>0) * qadd - (level<=0) * qadd ;\n\n\t\t if (level>0) level= level * qmul + qadd;\n\n else level= level * qmul - qadd;\n\n#if 0 // waste of time too :(\n\n if(level>2048 || level<-2048){\n\n fprintf(stderr, \"|level| overflow in 3. esc\\n\");\n\n return DECODING_AC_LOST;\n\n }\n\n#endif\n\n i+= run + 1;\n\n if(last) i+=192;\n\n#ifdef ERROR_DETAILS\n\n if(run==66)\n\n fprintf(stderr, \"illegal vlc code in ESC3 level=%d\\n\", level);\n\n else if((i>62 && i<192) || i>192+63)\n\n fprintf(stderr, \"run overflow in ESC3 i=%d run=%d level=%d\\n\", i, run, level);\n\n#endif\n\n } else {\n\n /* second escape */\n\n#if MIN_CACHE_BITS < 23\n\n LAST_SKIP_BITS(re, &s->gb, 2);\n\n UPDATE_CACHE(re, &s->gb);\n\n#else\n\n SKIP_BITS(re, &s->gb, 2);\n\n#endif\n\n GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2);\n\n i+= run + rl->max_run[run>>7][level/qmul] + run_diff; //FIXME opt indexing\n\n level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);\n\n LAST_SKIP_BITS(re, &s->gb, 1);\n\n#ifdef ERROR_DETAILS\n\n if(run==66)\n\n fprintf(stderr, \"illegal vlc code in ESC2 level=%d\\n\", level);\n\n else if((i>62 && i<192) || i>192+63)\n\n fprintf(stderr, \"run overflow in ESC2 i=%d run=%d level=%d\\n\", i, run, level);\n\n#endif\n\n }\n\n } else {\n\n /* first escape */\n\n#if MIN_CACHE_BITS < 22\n\n LAST_SKIP_BITS(re, &s->gb, 1);\n\n UPDATE_CACHE(re, &s->gb);\n\n#else\n\n SKIP_BITS(re, &s->gb, 1);\n\n#endif\n\n GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2);\n\n i+= run;\n\n level = level + rl->max_level[run>>7][(run-1)&63] * qmul;//FIXME opt indexing\n\n level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);\n\n LAST_SKIP_BITS(re, &s->gb, 1);\n\n#ifdef ERROR_DETAILS\n\n if(run==66)\n\n fprintf(stderr, \"illegal vlc code in ESC1 level=%d\\n\", level);\n\n else if((i>62 && i<192) || i>192+63)\n\n fprintf(stderr, \"run overflow in ESC1 i=%d run=%d level=%d\\n\", i, run, level);\n\n#endif\n\n }\n\n } else {\n\n i+= run;\n\n level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1);\n\n LAST_SKIP_BITS(re, &s->gb, 1);\n\n#ifdef ERROR_DETAILS\n\n if(run==66)\n\n fprintf(stderr, \"illegal vlc code level=%d\\n\", level);\n\n else if((i>62 && i<192) || i>192+63)\n\n fprintf(stderr, \"run overflow i=%d run=%d level=%d\\n\", i, run, level);\n\n#endif\n\n }\n\n if (i > 62){\n\n i-= 192;\n\n if(i&(~63)){\n\n const int left= s->gb.size*8 - get_bits_count(&s->gb);\n\n if(((i+192 == 64 && level/qmul==-1) || s->error_resilience<=1) && left>=0){\n\n fprintf(stderr, \"ignoring overflow at %d %d\\n\", s->mb_x, s->mb_y);\n\n break;\n\n }else{\n\n fprintf(stderr, \"ac-tex damaged at %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n }\n\n\n\n block[scan_table[i]] = level;\n\n break;\n\n }\n\n\n\n block[scan_table[i]] = level;\n\n }\n\n CLOSE_READER(re, &s->gb);\n\n }\n\n not_coded:\n\n if (s->mb_intra) {\n\n mpeg4_pred_ac(s, block, n, dc_pred_dir);\n\n if (s->ac_pred) {\n\n i = 63; /* XXX: not optimal */\n\n }\n\n }\n\n if(s->msmpeg4_version>=4 && i>0) i=63; //FIXME/XXX optimize\n\n s->block_last_index[n] = i;\n\n \n\n return 0;\n\n}\n", "idx": 2201} {"project": "FFmpeg", "commit_id": "1d16a1cf99488f16492b1bb48e023f4da8377e07", "target": 0, "func": "static void ff_h264_idct8_add4_mmx2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){\n\n int i;\n\n for(i=0; i<16; i+=4){\n\n int nnz = nnzc[ scan8[i] ];\n\n if(nnz){\n\n if(nnz==1 && block[i*16]) ff_h264_idct8_dc_add_mmx2(dst + block_offset[i], block + i*16, stride);\n\n else ff_h264_idct8_add_mmx (dst + block_offset[i], block + i*16, stride);\n\n }\n\n }\n\n}\n", "idx": 2202} {"project": "FFmpeg", "commit_id": "a44b9f95745895b9aae22c1e661593b98d506d24", "target": 0, "func": "static void filter_channel(MLPDecodeContext *m, unsigned int substr,\n\n unsigned int channel)\n\n{\n\n SubStream *s = &m->substream[substr];\n\n int32_t firbuf[MAX_BLOCKSIZE + MAX_FIR_ORDER];\n\n int32_t iirbuf[MAX_BLOCKSIZE + MAX_IIR_ORDER];\n\n FilterParams *fir = &m->channel_params[channel].filter_params[FIR];\n\n FilterParams *iir = &m->channel_params[channel].filter_params[IIR];\n\n unsigned int filter_shift = fir->shift;\n\n int32_t mask = MSB_MASK(s->quant_step_size[channel]);\n\n int index = MAX_BLOCKSIZE;\n\n int i;\n\n\n\n memcpy(&firbuf[MAX_BLOCKSIZE], &fir->state[0],\n\n MAX_FIR_ORDER * sizeof(int32_t));\n\n memcpy(&iirbuf[MAX_BLOCKSIZE], &iir->state[0],\n\n MAX_IIR_ORDER * sizeof(int32_t));\n\n\n\n for (i = 0; i < s->blocksize; i++) {\n\n int32_t residual = m->sample_buffer[i + s->blockpos][channel];\n\n unsigned int order;\n\n int64_t accum = 0;\n\n int32_t result;\n\n\n\n /* TODO: Move this code to DSPContext? */\n\n\n\n for (order = 0; order < fir->order; order++)\n\n accum += (int64_t)firbuf[index + order] *\n\n fir->coeff[order];\n\n for (order = 0; order < iir->order; order++)\n\n accum += (int64_t)iirbuf[index + order] *\n\n iir->coeff[order];\n\n\n\n accum = accum >> filter_shift;\n\n result = (accum + residual) & mask;\n\n\n\n --index;\n\n\n\n firbuf[index] = result;\n\n iirbuf[index] = result - accum;\n\n\n\n m->sample_buffer[i + s->blockpos][channel] = result;\n\n }\n\n\n\n memcpy(&fir->state[0], &firbuf[index],\n\n MAX_FIR_ORDER * sizeof(int32_t));\n\n memcpy(&iir->state[0], &iirbuf[index],\n\n MAX_IIR_ORDER * sizeof(int32_t));\n\n}\n", "idx": 2203} {"project": "FFmpeg", "commit_id": "5e65f5df0e0cd91eed74cce87c5d65b19e176595", "target": 0, "func": "static void update(Real288_internal *glob)\n\n{\n\n float buffer1[40], temp1[37];\n\n float buffer2[8], temp2[11];\n\n\n\n memcpy(buffer1 , glob->output + 20, 20*sizeof(*buffer1));\n\n memcpy(buffer1 + 20, glob->output , 20*sizeof(*buffer1));\n\n\n\n do_hybrid_window(36, 40, 35, buffer1, temp1, glob->st1a, glob->st1b,\n\n syn_window);\n\n\n\n if (eval_lpc_coeffs(temp1, glob->st1, 36))\n\n colmult(glob->pr1, glob->st1, table1a, 36);\n\n\n\n memcpy(buffer2 , glob->history + 4, 4*sizeof(*buffer2));\n\n memcpy(buffer2 + 4, glob->history , 4*sizeof(*buffer2));\n\n\n\n do_hybrid_window(10, 8, 20, buffer2, temp2, glob->st2a, glob->st2b,\n\n gain_window);\n\n\n\n if (eval_lpc_coeffs(temp2, glob->st2, 10))\n\n colmult(glob->pr2, glob->st2, table2a, 10);\n\n}\n", "idx": 2204} {"project": "qemu", "commit_id": "36b62ae6a58f9a588fd33be9386e18a2b90103f5", "target": 1, "func": "static void fw_cfg_data_mem_write(void *opaque, hwaddr addr,\n\n uint64_t value, unsigned size)\n\n{\n\n FWCfgState *s = opaque;\n\n uint8_t buf[8];\n\n unsigned i;\n\n\n\n switch (size) {\n\n case 1:\n\n buf[0] = value;\n\n break;\n\n case 2:\n\n stw_he_p(buf, value);\n\n break;\n\n case 4:\n\n stl_he_p(buf, value);\n\n break;\n\n case 8:\n\n stq_he_p(buf, value);\n\n break;\n\n default:\n\n abort();\n\n }\n\n for (i = 0; i < size; ++i) {\n\n fw_cfg_write(s, buf[i]);\n\n }\n\n}\n", "idx": 2205} {"project": "FFmpeg", "commit_id": "cea9eb9520fab9e5ec79d3a2d4dbd03eb71b7fa3", "target": 1, "func": "static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame,\n\n const uint8_t *buf, int buf_size,\n\n int first_field)\n\n{\n\n static const uint8_t header_prefix[] = { 0x00, 0x00, 0x02, 0x80, 0x01 };\n\n static const uint8_t header_prefix444[] = { 0x00, 0x00, 0x02, 0x80, 0x02 };\n\n static const uint8_t header_prefixhr1[] = { 0x00, 0x00, 0x02, 0x80, 0x03 };\n\n static const uint8_t header_prefixhr2[] = { 0x00, 0x00, 0x03, 0x8C, 0x03 };\n\n int i, cid, ret;\n\n int old_bit_depth = ctx->bit_depth, bitdepth;\n\n int old_mb_height = ctx->mb_height;\n\n\n\n if (buf_size < 0x280) {\n\n av_log(ctx->avctx, AV_LOG_ERROR,\n\n \"buffer too small (%d < 640).\\n\", buf_size);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if (memcmp(buf, header_prefix, 5) && memcmp(buf, header_prefix444, 5) &&\n\n memcmp(buf, header_prefixhr1, 5) && memcmp(buf, header_prefixhr2, 5)) {\n\n av_log(ctx->avctx, AV_LOG_ERROR,\n\n \"unknown header 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X\\n\",\n\n buf[0], buf[1], buf[2], buf[3], buf[4]);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n if (buf[5] & 2) { /* interlaced */\n\n ctx->cur_field = buf[5] & 1;\n\n frame->interlaced_frame = 1;\n\n frame->top_field_first = first_field ^ ctx->cur_field;\n\n av_log(ctx->avctx, AV_LOG_DEBUG,\n\n \"interlaced %d, cur field %d\\n\", buf[5] & 3, ctx->cur_field);\n\n } else {\n\n ctx->cur_field = 0;\n\n }\n\n ctx->mbaff = (buf[0x6] >> 5) & 1;\n\n\n\n ctx->height = AV_RB16(buf + 0x18);\n\n ctx->width = AV_RB16(buf + 0x1a);\n\n\n\n switch(buf[0x21] >> 5) {\n\n case 1: bitdepth = 8; break;\n\n case 2: bitdepth = 10; break;\n\n case 3: bitdepth = 12; break;\n\n default:\n\n av_log(ctx->avctx, AV_LOG_ERROR,\n\n \"Unknown bitdepth indicator (%d)\\n\", buf[0x21] >> 5);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n cid = AV_RB32(buf + 0x28);\n\n if ((ret = dnxhd_init_vlc(ctx, cid, bitdepth)) < 0)\n\n return ret;\n\n if (ctx->mbaff && ctx->cid_table->cid != 1260)\n\n av_log(ctx->avctx, AV_LOG_WARNING,\n\n \"Adaptive MB interlace flag in an unsupported profile.\\n\");\n\n\n\n ctx->act = buf[0x2C] & 7;\n\n if (ctx->act && ctx->cid_table->cid != 1256 && ctx->cid_table->cid != 1270)\n\n av_log(ctx->avctx, AV_LOG_WARNING,\n\n \"Adaptive color transform in an unsupported profile.\\n\");\n\n\n\n ctx->is_444 = (buf[0x2C] >> 6) & 1;\n\n if (ctx->is_444) {\n\n if (bitdepth == 8) {\n\n avpriv_request_sample(ctx->avctx, \"4:4:4 8 bits\\n\");\n\n return AVERROR_INVALIDDATA;\n\n } else if (bitdepth == 10) {\n\n ctx->decode_dct_block = dnxhd_decode_dct_block_10_444;\n\n ctx->pix_fmt = ctx->act ? AV_PIX_FMT_YUV444P10\n\n : AV_PIX_FMT_GBRP10;\n\n } else {\n\n ctx->decode_dct_block = dnxhd_decode_dct_block_12_444;\n\n ctx->pix_fmt = ctx->act ? AV_PIX_FMT_YUV444P12\n\n : AV_PIX_FMT_GBRP12;\n\n }\n\n } else if (bitdepth == 12) {\n\n ctx->decode_dct_block = dnxhd_decode_dct_block_12;\n\n ctx->pix_fmt = AV_PIX_FMT_YUV422P12;\n\n } else if (bitdepth == 10) {\n\n ctx->decode_dct_block = dnxhd_decode_dct_block_10;\n\n ctx->pix_fmt = AV_PIX_FMT_YUV422P10;\n\n } else {\n\n ctx->decode_dct_block = dnxhd_decode_dct_block_8;\n\n ctx->pix_fmt = AV_PIX_FMT_YUV422P;\n\n }\n\n\n\n ctx->avctx->bits_per_raw_sample = ctx->bit_depth = bitdepth;\n\n if (ctx->bit_depth != old_bit_depth) {\n\n ff_blockdsp_init(&ctx->bdsp, ctx->avctx);\n\n ff_idctdsp_init(&ctx->idsp, ctx->avctx);\n\n ff_init_scantable(ctx->idsp.idct_permutation, &ctx->scantable,\n\n ff_zigzag_direct);\n\n }\n\n\n\n // make sure profile size constraints are respected\n\n // DNx100 allows 1920->1440 and 1280->960 subsampling\n\n if (ctx->width != ctx->cid_table->width &&\n\n ctx->cid_table->width != DNXHD_VARIABLE) {\n\n av_reduce(&ctx->avctx->sample_aspect_ratio.num,\n\n &ctx->avctx->sample_aspect_ratio.den,\n\n ctx->width, ctx->cid_table->width, 255);\n\n ctx->width = ctx->cid_table->width;\n\n }\n\n\n\n if (buf_size < ctx->cid_table->coding_unit_size) {\n\n av_log(ctx->avctx, AV_LOG_ERROR, \"incorrect frame size (%d < %d).\\n\",\n\n buf_size, ctx->cid_table->coding_unit_size);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n ctx->mb_width = (ctx->width + 15)>> 4;\n\n ctx->mb_height = buf[0x16d];\n\n\n\n if ((ctx->height + 15) >> 4 == ctx->mb_height && frame->interlaced_frame)\n\n ctx->height <<= 1;\n\n\n\n av_log(ctx->avctx, AV_LOG_VERBOSE, \"%dx%d, 4:%s %d bits, MBAFF=%d ACT=%d\\n\",\n\n ctx->width, ctx->height, ctx->is_444 ? \"4:4\" : \"2:2\",\n\n ctx->bit_depth, ctx->mbaff, ctx->act);\n\n\n\n // Newer format supports variable mb_scan_index sizes\n\n if (!memcmp(buf, header_prefixhr2, 5)) {\n\n ctx->data_offset = 0x170 + (ctx->mb_height << 2);\n\n } else {\n\n if (ctx->mb_height > 68 ||\n\n (ctx->mb_height << frame->interlaced_frame) > (ctx->height + 15) >> 4) {\n\n av_log(ctx->avctx, AV_LOG_ERROR,\n\n \"mb height too big: %d\\n\", ctx->mb_height);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n ctx->data_offset = 0x280;\n\n }\n\n\n\n if (buf_size < ctx->data_offset) {\n\n av_log(ctx->avctx, AV_LOG_ERROR,\n\n \"buffer too small (%d < %d).\\n\", buf_size, ctx->data_offset);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if (ctx->mb_height != old_mb_height) {\n\n av_freep(&ctx->mb_scan_index);\n\n\n\n ctx->mb_scan_index = av_mallocz_array(ctx->mb_height, sizeof(uint32_t));\n\n if (!ctx->mb_scan_index)\n\n return AVERROR(ENOMEM);\n\n }\n\n\n\n for (i = 0; i < ctx->mb_height; i++) {\n\n ctx->mb_scan_index[i] = AV_RB32(buf + 0x170 + (i << 2));\n\n ff_dlog(ctx->avctx, \"mb scan index %d, pos %d: %u\\n\", i, 0x170 + (i << 2), ctx->mb_scan_index[i]);\n\n if (buf_size - ctx->data_offset < ctx->mb_scan_index[i]) {\n\n av_log(ctx->avctx, AV_LOG_ERROR,\n\n \"invalid mb scan index (%u vs %u).\\n\",\n\n ctx->mb_scan_index[i], buf_size - ctx->data_offset);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2206} {"project": "qemu", "commit_id": "8b33d9eeba91422ee2d73b6936ad57262d18cf5a", "target": 1, "func": "static void raw_aio_writev_scrubbed(void *opaque, int ret)\n\n{\n\n RawScrubberBounce *b = opaque;\n\n\n\n if (ret < 0) {\n\n b->cb(b->opaque, ret);\n\n } else {\n\n b->cb(b->opaque, ret + 512);\n\n }\n\n\n\n qemu_iovec_destroy(&b->qiov);\n\n qemu_free(b);\n\n}\n", "idx": 2207} {"project": "qemu", "commit_id": "20c334a797bf46a4ee59a6e42be6d5e7c3cda585", "target": 1, "func": "static inline uint32_t mipsdsp_sat32_sub(int32_t a, int32_t b,\n\n CPUMIPSState *env)\n\n{\n\n int32_t temp;\n\n\n\n temp = a - b;\n\n if (MIPSDSP_OVERFLOW(a, -b, temp, 0x80000000)) {\n\n if (a > 0) {\n\n temp = 0x7FFFFFFF;\n\n } else {\n\n temp = 0x80000000;\n\n }\n\n set_DSPControl_overflow_flag(1, 20, env);\n\n }\n\n\n\n return temp & 0xFFFFFFFFull;\n\n}\n", "idx": 2208} {"project": "FFmpeg", "commit_id": "c661cb6672af5ebcb900ec8766b24761bd2ab011", "target": 0, "func": "int avconv_parse_options(int argc, char **argv)\n\n{\n\n OptionParseContext octx;\n\n uint8_t error[128];\n\n int ret;\n\n\n\n memset(&octx, 0, sizeof(octx));\n\n\n\n /* split the commandline into an internal representation */\n\n ret = split_commandline(&octx, argc, argv, options, groups);\n\n if (ret < 0) {\n\n av_log(NULL, AV_LOG_FATAL, \"Error splitting the argument list: \");\n\n goto fail;\n\n }\n\n\n\n /* apply global options */\n\n ret = parse_optgroup(NULL, &octx.global_opts);\n\n if (ret < 0) {\n\n av_log(NULL, AV_LOG_FATAL, \"Error parsing global options: \");\n\n goto fail;\n\n }\n\n\n\n /* open input files */\n\n ret = open_files(&octx.groups[GROUP_INFILE], \"input\", open_input_file);\n\n if (ret < 0) {\n\n av_log(NULL, AV_LOG_FATAL, \"Error opening input files: \");\n\n goto fail;\n\n }\n\n\n\n /* open output files */\n\n ret = open_files(&octx.groups[GROUP_OUTFILE], \"output\", open_output_file);\n\n if (ret < 0) {\n\n av_log(NULL, AV_LOG_FATAL, \"Error opening output files: \");\n\n goto fail;\n\n }\n\n\n\nfail:\n\n uninit_parse_context(&octx);\n\n if (ret < 0) {\n\n av_strerror(ret, error, sizeof(error));\n\n av_log(NULL, AV_LOG_FATAL, \"%s\\n\", error);\n\n }\n\n return ret;\n\n}\n", "idx": 2210} {"project": "FFmpeg", "commit_id": "c4503a2e4010d2f0832a758aa6c8079fcf4bfac7", "target": 0, "func": "static int rtp_parse_packet_internal(RTPDemuxContext *s, AVPacket *pkt,\n\n const uint8_t *buf, int len)\n\n{\n\n unsigned int ssrc, h;\n\n int payload_type, seq, ret, flags = 0;\n\n int ext;\n\n AVStream *st;\n\n uint32_t timestamp;\n\n int rv= 0;\n\n\n\n ext = buf[0] & 0x10;\n\n payload_type = buf[1] & 0x7f;\n\n if (buf[1] & 0x80)\n\n flags |= RTP_FLAG_MARKER;\n\n seq = AV_RB16(buf + 2);\n\n timestamp = AV_RB32(buf + 4);\n\n ssrc = AV_RB32(buf + 8);\n\n /* store the ssrc in the RTPDemuxContext */\n\n s->ssrc = ssrc;\n\n\n\n /* NOTE: we can handle only one payload type */\n\n if (s->payload_type != payload_type)\n\n return -1;\n\n\n\n st = s->st;\n\n // only do something with this if all the rtp checks pass...\n\n if(!rtp_valid_packet_in_sequence(&s->statistics, seq))\n\n {\n\n av_log(st?st->codec:NULL, AV_LOG_ERROR, \"RTP: PT=%02x: bad cseq %04x expected=%04x\\n\",\n\n payload_type, seq, ((s->seq + 1) & 0xffff));\n\n return -1;\n\n }\n\n\n\n if (buf[0] & 0x20) {\n\n int padding = buf[len - 1];\n\n if (len >= 12 + padding)\n\n len -= padding;\n\n }\n\n\n\n s->seq = seq;\n\n len -= 12;\n\n buf += 12;\n\n\n\n /* RFC 3550 Section 5.3.1 RTP Header Extension handling */\n\n if (ext) {\n\n if (len < 4)\n\n return -1;\n\n /* calculate the header extension length (stored as number\n\n * of 32-bit words) */\n\n ext = (AV_RB16(buf + 2) + 1) << 2;\n\n\n\n if (len < ext)\n\n return -1;\n\n // skip past RTP header extension\n\n len -= ext;\n\n buf += ext;\n\n }\n\n\n\n if (!st) {\n\n /* specific MPEG2TS demux support */\n\n ret = ff_mpegts_parse_packet(s->ts, pkt, buf, len);\n\n /* The only error that can be returned from ff_mpegts_parse_packet\n\n * is \"no more data to return from the provided buffer\", so return\n\n * AVERROR(EAGAIN) for all errors */\n\n if (ret < 0)\n\n return AVERROR(EAGAIN);\n\n if (ret < len) {\n\n s->read_buf_size = len - ret;\n\n memcpy(s->buf, buf + ret, s->read_buf_size);\n\n s->read_buf_index = 0;\n\n return 1;\n\n }\n\n return 0;\n\n } else if (s->parse_packet) {\n\n rv = s->parse_packet(s->ic, s->dynamic_protocol_context,\n\n s->st, pkt, ×tamp, buf, len, flags);\n\n } else {\n\n // at this point, the RTP header has been stripped; This is ASSUMING that there is only 1 CSRC, which in't wise.\n\n switch(st->codec->codec_id) {\n\n case AV_CODEC_ID_MP2:\n\n case AV_CODEC_ID_MP3:\n\n /* better than nothing: skip mpeg audio RTP header */\n\n if (len <= 4)\n\n return -1;\n\n h = AV_RB32(buf);\n\n len -= 4;\n\n buf += 4;\n\n av_new_packet(pkt, len);\n\n memcpy(pkt->data, buf, len);\n\n break;\n\n case AV_CODEC_ID_MPEG1VIDEO:\n\n case AV_CODEC_ID_MPEG2VIDEO:\n\n /* better than nothing: skip mpeg video RTP header */\n\n if (len <= 4)\n\n return -1;\n\n h = AV_RB32(buf);\n\n buf += 4;\n\n len -= 4;\n\n if (h & (1 << 26)) {\n\n /* mpeg2 */\n\n if (len <= 4)\n\n return -1;\n\n buf += 4;\n\n len -= 4;\n\n }\n\n av_new_packet(pkt, len);\n\n memcpy(pkt->data, buf, len);\n\n break;\n\n default:\n\n av_new_packet(pkt, len);\n\n memcpy(pkt->data, buf, len);\n\n break;\n\n }\n\n\n\n pkt->stream_index = st->index;\n\n }\n\n\n\n // now perform timestamp things....\n\n finalize_packet(s, pkt, timestamp);\n\n\n\n return rv;\n\n}\n", "idx": 2211} {"project": "FFmpeg", "commit_id": "1e6ee86d9254e8fd2158cc9a31d3be96b0809411", "target": 1, "func": "static inline void scale_mv(AVSContext *h, int *d_x, int *d_y,\n\n cavs_vector *src, int distp)\n\n{\n\n int den = h->scale_den[FFMAX(src->ref, 0)];\n\n\n\n *d_x = (src->x * distp * den + 256 + FF_SIGNBIT(src->x)) >> 9;\n\n *d_y = (src->y * distp * den + 256 + FF_SIGNBIT(src->y)) >> 9;\n\n}\n", "idx": 2212} {"project": "qemu", "commit_id": "42cc8fa620cbc73e349e96d84cf46469e828ec34", "target": 1, "func": "static int kvm_get_xsave(CPUState *env)\n\n{\n\n#ifdef KVM_CAP_XSAVE\n\n struct kvm_xsave* xsave;\n\n int ret, i;\n\n uint16_t cwd, swd, twd, fop;\n\n\n\n if (!kvm_has_xsave()) {\n\n return kvm_get_fpu(env);\n\n }\n\n\n\n xsave = qemu_memalign(4096, sizeof(struct kvm_xsave));\n\n ret = kvm_vcpu_ioctl(env, KVM_GET_XSAVE, xsave);\n\n if (ret < 0) {\n\n qemu_free(xsave);\n\n return ret;\n\n }\n\n\n\n cwd = (uint16_t)xsave->region[0];\n\n swd = (uint16_t)(xsave->region[0] >> 16);\n\n twd = (uint16_t)xsave->region[1];\n\n fop = (uint16_t)(xsave->region[1] >> 16);\n\n env->fpstt = (swd >> 11) & 7;\n\n env->fpus = swd;\n\n env->fpuc = cwd;\n\n for (i = 0; i < 8; ++i) {\n\n env->fptags[i] = !((twd >> i) & 1);\n\n }\n\n env->mxcsr = xsave->region[XSAVE_MXCSR];\n\n memcpy(env->fpregs, &xsave->region[XSAVE_ST_SPACE],\n\n sizeof env->fpregs);\n\n memcpy(env->xmm_regs, &xsave->region[XSAVE_XMM_SPACE],\n\n sizeof env->xmm_regs);\n\n env->xstate_bv = *(uint64_t *)&xsave->region[XSAVE_XSTATE_BV];\n\n memcpy(env->ymmh_regs, &xsave->region[XSAVE_YMMH_SPACE],\n\n sizeof env->ymmh_regs);\n\n qemu_free(xsave);\n\n return 0;\n\n#else\n\n return kvm_get_fpu(env);\n\n#endif\n\n}\n", "idx": 2214} {"project": "qemu", "commit_id": "6cfcd864a468eb7bd3da20a5462b5af1791581d3", "target": 1, "func": "int qemu_acl_insert(qemu_acl *acl,\n\n int deny,\n\n const char *match,\n\n int index)\n\n{\n\n qemu_acl_entry *entry;\n\n qemu_acl_entry *tmp;\n\n int i = 0;\n\n\n\n if (index <= 0)\n\n return -1;\n\n if (index > acl->nentries) {\n\n return qemu_acl_append(acl, deny, match);\n\n }\n\n\n\n entry = g_malloc(sizeof(*entry));\n\n entry->match = g_strdup(match);\n\n entry->deny = deny;\n\n\n\n QTAILQ_FOREACH(tmp, &acl->entries, next) {\n\n i++;\n\n if (i == index) {\n\n QTAILQ_INSERT_BEFORE(tmp, entry, next);\n\n acl->nentries++;\n\n break;\n\n }\n\n }\n\n\n\n return i;\n\n}\n", "idx": 2215} {"project": "qemu", "commit_id": "d9bce9d99f4656ae0b0127f7472db9067b8f84ab", "target": 1, "func": "PPC_OP(subfc)\n\n{\n\n T0 = T1 - T0;\n\n if (T0 <= T1) {\n\n xer_ca = 1;\n\n } else {\n\n xer_ca = 0;\n\n }\n\n RETURN();\n\n}\n", "idx": 2216} {"project": "qemu", "commit_id": "1753f3dc177a82f8b3c5ea8d2a32737db9411dd4", "target": 1, "func": "static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,\n\n NvmeRequest *req)\n\n{\n\n NvmeRwCmd *rw = (NvmeRwCmd *)cmd;\n\n uint32_t nlb = le32_to_cpu(rw->nlb) + 1;\n\n uint64_t slba = le64_to_cpu(rw->slba);\n\n uint64_t prp1 = le64_to_cpu(rw->prp1);\n\n uint64_t prp2 = le64_to_cpu(rw->prp2);\n\n\n\n uint8_t lba_index = NVME_ID_NS_FLBAS_INDEX(ns->id_ns.flbas);\n\n uint8_t data_shift = ns->id_ns.lbaf[lba_index].ds;\n\n uint64_t data_size = (uint64_t)nlb << data_shift;\n\n uint64_t aio_slba = slba << (data_shift - BDRV_SECTOR_BITS);\n\n int is_write = rw->opcode == NVME_CMD_WRITE ? 1 : 0;\n\n\n\n if ((slba + nlb) > ns->id_ns.nsze) {\n\n return NVME_LBA_RANGE | NVME_DNR;\n\n }\n\n if (nvme_map_prp(&req->qsg, prp1, prp2, data_size, n)) {\n\n return NVME_INVALID_FIELD | NVME_DNR;\n\n }\n\n assert((nlb << data_shift) == req->qsg.size);\n\n\n\n req->has_sg = true;\n\n dma_acct_start(n->conf.blk, &req->acct, &req->qsg,\n\n is_write ? BLOCK_ACCT_WRITE : BLOCK_ACCT_READ);\n\n req->aiocb = is_write ?\n\n dma_blk_write(n->conf.blk, &req->qsg, aio_slba, nvme_rw_cb, req) :\n\n dma_blk_read(n->conf.blk, &req->qsg, aio_slba, nvme_rw_cb, req);\n\n\n\n return NVME_NO_COMPLETE;\n\n}\n", "idx": 2217} {"project": "qemu", "commit_id": "72902672dc2ed6281cdb205259c1d52ecf01f6b2", "target": 1, "func": "uint64_t HELPER(neon_sub_saturate_u64)(uint64_t src1, uint64_t src2)\n\n{\n\n uint64_t res;\n\n\n\n if (src1 < src2) {\n\n env->QF = 1;\n\n res = 0;\n\n } else {\n\n res = src1 - src2;\n\n }\n\n return res;\n\n}\n", "idx": 2218} {"project": "qemu", "commit_id": "8786db7cb96f8ce5c75c6e1e074319c9dca8d356", "target": 1, "func": "void memory_global_sync_dirty_bitmap(MemoryRegion *address_space)\n\n{\n\n AddressSpace *as = memory_region_to_address_space(address_space);\n\n FlatRange *fr;\n\n\n\n FOR_EACH_FLAT_RANGE(fr, &as->current_map) {\n\n MEMORY_LISTENER_UPDATE_REGION(fr, as, Forward, log_sync);\n\n }\n\n}\n", "idx": 2219} {"project": "FFmpeg", "commit_id": "f8a9cf77040e1b2ed83206269ead11aa30afb98d", "target": 1, "func": "static int lvf_probe(AVProbeData *p)\n\n{\n\n if (AV_RL32(p->buf) == MKTAG('L', 'V', 'F', 'F'))\n\n return AVPROBE_SCORE_EXTENSION;\n\n return 0;\n\n}\n", "idx": 2220} {"project": "FFmpeg", "commit_id": "1f5630af51f24d79053b6bef5b8b3ba93d637306", "target": 1, "func": "static inline int decode_subframe(FLACContext *s, int channel)\n\n{\n\n int32_t *decoded = s->decoded[channel];\n\n int type, wasted = 0;\n\n int bps = s->flac_stream_info.bps;\n\n int i, tmp, ret;\n\n\n\n if (channel == 0) {\n\n if (s->ch_mode == FLAC_CHMODE_RIGHT_SIDE)\n\n bps++;\n\n } else {\n\n if (s->ch_mode == FLAC_CHMODE_LEFT_SIDE || s->ch_mode == FLAC_CHMODE_MID_SIDE)\n\n bps++;\n\n }\n\n\n\n if (get_bits1(&s->gb)) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"invalid subframe padding\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n type = get_bits(&s->gb, 6);\n\n\n\n if (get_bits1(&s->gb)) {\n\n int left = get_bits_left(&s->gb);\n\n if ( left <= 0 ||\n\n (left < bps && !show_bits_long(&s->gb, left)) ||\n\n !show_bits_long(&s->gb, bps)) {\n\n av_log(s->avctx, AV_LOG_ERROR,\n\n \"Invalid number of wasted bits > available bits (%d) - left=%d\\n\",\n\n bps, left);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n wasted = 1 + get_unary(&s->gb, 1, get_bits_left(&s->gb));\n\n bps -= wasted;\n\n }\n\n if (bps > 32) {\n\n avpriv_report_missing_feature(s->avctx, \"Decorrelated bit depth > 32\");\n\n return AVERROR_PATCHWELCOME;\n\n }\n\n\n\n//FIXME use av_log2 for types\n\n if (type == 0) {\n\n tmp = get_sbits_long(&s->gb, bps);\n\n for (i = 0; i < s->blocksize; i++)\n\n decoded[i] = tmp;\n\n } else if (type == 1) {\n\n for (i = 0; i < s->blocksize; i++)\n\n decoded[i] = get_sbits_long(&s->gb, bps);\n\n } else if ((type >= 8) && (type <= 12)) {\n\n if ((ret = decode_subframe_fixed(s, decoded, type & ~0x8, bps)) < 0)\n\n return ret;\n\n } else if (type >= 32) {\n\n if ((ret = decode_subframe_lpc(s, decoded, (type & ~0x20)+1, bps)) < 0)\n\n return ret;\n\n } else {\n\n av_log(s->avctx, AV_LOG_ERROR, \"invalid coding type\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if (wasted) {\n\n int i;\n\n for (i = 0; i < s->blocksize; i++)\n\n decoded[i] <<= wasted;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2221} {"project": "qemu", "commit_id": "e03c902cb617414dae49d77a810f6957ff7affac", "target": 1, "func": "static void icp_set_cppr(struct icp_state *icp, int server, uint8_t cppr)\n\n{\n\n struct icp_server_state *ss = icp->ss + server;\n\n uint8_t old_cppr;\n\n uint32_t old_xisr;\n\n\n\n old_cppr = CPPR(ss);\n\n ss->xirr = (ss->xirr & ~CPPR_MASK) | (cppr << 24);\n\n\n\n if (cppr < old_cppr) {\n\n if (XISR(ss) && (cppr <= ss->pending_priority)) {\n\n old_xisr = XISR(ss);\n\n ss->xirr &= ~XISR_MASK; /* Clear XISR */\n\n\n qemu_irq_lower(ss->output);\n\n ics_reject(icp->ics, old_xisr);\n\n }\n\n } else {\n\n if (!XISR(ss)) {\n\n icp_resend(icp, server);\n\n }\n\n }\n\n}", "idx": 2222} {"project": "FFmpeg", "commit_id": "ced39dc5ed3ad40e7f970c95019721d58742088a", "target": 1, "func": "static av_cold int opus_decode_init(AVCodecContext *avctx)\n\n{\n\n OpusContext *c = avctx->priv_data;\n\n int ret, i, j;\n\n\n\n avctx->sample_fmt = AV_SAMPLE_FMT_FLTP;\n\n avctx->sample_rate = 48000;\n\n\n\n c->fdsp = avpriv_float_dsp_alloc(0);\n\n if (!c->fdsp)\n\n return AVERROR(ENOMEM);\n\n\n\n /* find out the channel configuration */\n\n ret = ff_opus_parse_extradata(avctx, c);\n\n if (ret < 0)\n\n return ret;\n\n\n\n /* allocate and init each independent decoder */\n\n c->streams = av_mallocz_array(c->nb_streams, sizeof(*c->streams));\n\n c->out = av_mallocz_array(c->nb_streams, 2 * sizeof(*c->out));\n\n c->out_size = av_mallocz_array(c->nb_streams, sizeof(*c->out_size));\n\n c->sync_buffers = av_mallocz_array(c->nb_streams, sizeof(*c->sync_buffers));\n\n c->decoded_samples = av_mallocz_array(c->nb_streams, sizeof(*c->decoded_samples));\n\n if (!c->streams || !c->sync_buffers || !c->decoded_samples || !c->out || !c->out_size) {\n\n c->nb_streams = 0;\n\n ret = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n\n\n for (i = 0; i < c->nb_streams; i++) {\n\n OpusStreamContext *s = &c->streams[i];\n\n uint64_t layout;\n\n\n\n s->output_channels = (i < c->nb_stereo_streams) ? 2 : 1;\n\n\n\n s->avctx = avctx;\n\n\n\n for (j = 0; j < s->output_channels; j++) {\n\n s->silk_output[j] = s->silk_buf[j];\n\n s->celt_output[j] = s->celt_buf[j];\n\n s->redundancy_output[j] = s->redundancy_buf[j];\n\n }\n\n\n\n s->fdsp = c->fdsp;\n\n\n\n s->swr =swr_alloc();\n\n if (!s->swr)\n\n goto fail;\n\n\n\n layout = (s->output_channels == 1) ? AV_CH_LAYOUT_MONO : AV_CH_LAYOUT_STEREO;\n\n av_opt_set_int(s->swr, \"in_sample_fmt\", avctx->sample_fmt, 0);\n\n av_opt_set_int(s->swr, \"out_sample_fmt\", avctx->sample_fmt, 0);\n\n av_opt_set_int(s->swr, \"in_channel_layout\", layout, 0);\n\n av_opt_set_int(s->swr, \"out_channel_layout\", layout, 0);\n\n av_opt_set_int(s->swr, \"out_sample_rate\", avctx->sample_rate, 0);\n\n av_opt_set_int(s->swr, \"filter_size\", 16, 0);\n\n\n\n ret = ff_silk_init(avctx, &s->silk, s->output_channels);\n\n if (ret < 0)\n\n goto fail;\n\n\n\n ret = ff_celt_init(avctx, &s->celt, s->output_channels);\n\n if (ret < 0)\n\n goto fail;\n\n\n\n s->celt_delay = av_audio_fifo_alloc(avctx->sample_fmt,\n\n s->output_channels, 1024);\n\n if (!s->celt_delay) {\n\n ret = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n\n\n c->sync_buffers[i] = av_audio_fifo_alloc(avctx->sample_fmt,\n\n s->output_channels, 32);\n\n if (!c->sync_buffers[i]) {\n\n ret = AVERROR(ENOMEM);\n\n goto fail;\n\n }\n\n }\n\n\n\n return 0;\n\nfail:\n\n opus_decode_close(avctx);\n\n return ret;\n\n}\n", "idx": 2223} {"project": "qemu", "commit_id": "1753f3dc177a82f8b3c5ea8d2a32737db9411dd4", "target": 1, "func": "static void nvme_rw_cb(void *opaque, int ret)\n\n{\n\n NvmeRequest *req = opaque;\n\n NvmeSQueue *sq = req->sq;\n\n NvmeCtrl *n = sq->ctrl;\n\n NvmeCQueue *cq = n->cq[sq->cqid];\n\n\n\n block_acct_done(blk_get_stats(n->conf.blk), &req->acct);\n\n if (!ret) {\n\n req->status = NVME_SUCCESS;\n\n } else {\n\n req->status = NVME_INTERNAL_DEV_ERROR;\n\n }\n\n if (req->has_sg) {\n\n qemu_sglist_destroy(&req->qsg);\n\n }\n\n nvme_enqueue_req_completion(cq, req);\n\n}\n", "idx": 2224} {"project": "qemu", "commit_id": "06afe2c8840ec39c3b23db0eb830a5f49244b947", "target": 1, "func": "int find_itlb_entry(CPUState * env, target_ulong address,\n\n\t\t int use_asid, int update)\n\n{\n\n int e, n;\n\n\n\n e = find_tlb_entry(env, address, env->itlb, ITLB_SIZE, use_asid);\n\n if (e == MMU_DTLB_MULTIPLE)\n\n\te = MMU_ITLB_MULTIPLE;\n\n else if (e == MMU_DTLB_MISS && update) {\n\n\te = find_tlb_entry(env, address, env->utlb, UTLB_SIZE, use_asid);\n\n\tif (e >= 0) {\n\n\t n = itlb_replacement(env);\n\n\t env->itlb[n] = env->utlb[e];\n\n\t e = n;\n\n\t} else if (e == MMU_DTLB_MISS)\n\n\t e = MMU_ITLB_MISS;\n\n } else if (e == MMU_DTLB_MISS)\n\n\te = MMU_ITLB_MISS;\n\n if (e >= 0)\n\n\tupdate_itlb_use(env, e);\n\n return e;\n\n}\n", "idx": 2225} {"project": "qemu", "commit_id": "cdd85eb2804018ab46a742ebf64dc5366b9fae73", "target": 1, "func": "static void s390_msi_ctrl_write(void *opaque, hwaddr addr, uint64_t data,\n\n unsigned int size)\n\n{\n\n S390PCIBusDevice *pbdev;\n\n uint32_t io_int_word;\n\n uint32_t fid = data >> ZPCI_MSI_VEC_BITS;\n\n uint32_t vec = data & ZPCI_MSI_VEC_MASK;\n\n uint64_t ind_bit;\n\n uint32_t sum_bit;\n\n uint32_t e = 0;\n\n\n\n DPRINTF(\"write_msix data 0x%\" PRIx64 \" fid %d vec 0x%x\\n\", data, fid, vec);\n\n\n\n pbdev = s390_pci_find_dev_by_fid(fid);\n\n if (!pbdev) {\n\n e |= (vec << ERR_EVENT_MVN_OFFSET);\n\n s390_pci_generate_error_event(ERR_EVENT_NOMSI, 0, fid, addr, e);\n\n return;\n\n }\n\n\n\n if (pbdev->state != ZPCI_FS_ENABLED) {\n\n return;\n\n }\n\n\n\n ind_bit = pbdev->routes.adapter.ind_offset;\n\n sum_bit = pbdev->routes.adapter.summary_offset;\n\n\n\n set_ind_atomic(pbdev->routes.adapter.ind_addr + (ind_bit + vec) / 8,\n\n 0x80 >> ((ind_bit + vec) % 8));\n\n if (!set_ind_atomic(pbdev->routes.adapter.summary_addr + sum_bit / 8,\n\n 0x80 >> (sum_bit % 8))) {\n\n io_int_word = (pbdev->isc << 27) | IO_INT_WORD_AI;\n\n s390_io_interrupt(0, 0, 0, io_int_word);\n\n }\n\n}\n", "idx": 2226} {"project": "qemu", "commit_id": "0752706de257b38763006ff5bb6b39a97e669ba2", "target": 1, "func": "void net_slirp_redir(const char *redir_str)\n\n{\n\n struct slirp_config_str *config;\n\n\n\n if (QTAILQ_EMPTY(&slirp_stacks)) {\n\n config = qemu_malloc(sizeof(*config));\n\n pstrcpy(config->str, sizeof(config->str), redir_str);\n\n config->flags = SLIRP_CFG_HOSTFWD | SLIRP_CFG_LEGACY;\n\n config->next = slirp_configs;\n\n slirp_configs = config;\n\n return;\n\n }\n\n\n\n slirp_hostfwd(QTAILQ_FIRST(&slirp_stacks), NULL, redir_str, 1);\n\n}\n", "idx": 2227} {"project": "FFmpeg", "commit_id": "220b24c7c97dc033ceab1510549f66d0e7b52ef1", "target": 1, "func": "static unsigned int get_video_format_idx(AVCodecContext *avctx)\n\n{\n\n unsigned int ret_idx = 0;\n\n unsigned int idx;\n\n unsigned int num_formats = sizeof(ff_schro_video_format_info) /\n\n sizeof(ff_schro_video_format_info[0]);\n\n\n\n for (idx = 1; idx < num_formats; ++idx) {\n\n const SchroVideoFormatInfo *vf = &ff_schro_video_format_info[idx];\n\n if (avctx->width == vf->width &&\n\n avctx->height == vf->height) {\n\n ret_idx = idx;\n\n if (avctx->time_base.den == vf->frame_rate_num &&\n\n avctx->time_base.num == vf->frame_rate_denom)\n\n return idx;\n\n }\n\n }\n\n return ret_idx;\n\n}\n", "idx": 2228} {"project": "FFmpeg", "commit_id": "3c895fc098f7637f6d5ec3a9d6766e724a8b9e41", "target": 0, "func": "static void compute_pts_dts(AVStream *st, int64_t *ppts, int64_t *pdts, \n\n int64_t timestamp)\n\n{\n\n int frame_delay;\n\n int64_t pts, dts;\n\n\n\n if (st->codec.codec_type == CODEC_TYPE_VIDEO && \n\n st->codec.max_b_frames != 0) {\n\n frame_delay = (st->codec.frame_rate_base * 90000LL) / \n\n st->codec.frame_rate;\n\n if (timestamp == 0) {\n\n /* specific case for first frame : DTS just before */\n\n pts = timestamp;\n\n dts = timestamp - frame_delay;\n\n } else {\n\n timestamp -= frame_delay;\n\n if (st->codec.coded_frame->pict_type == FF_B_TYPE) {\n\n /* B frames has identical pts/dts */\n\n pts = timestamp;\n\n dts = timestamp;\n\n } else {\n\n /* a reference frame has a pts equal to the dts of the\n\n _next_ one */\n\n dts = timestamp;\n\n pts = timestamp + (st->codec.max_b_frames + 1) * frame_delay;\n\n }\n\n }\n\n#if 1\n\n av_log(&st->codec, AV_LOG_DEBUG, \"pts=%0.3f dts=%0.3f pict_type=%c\\n\", \n\n pts / 90000.0, dts / 90000.0, \n\n av_get_pict_type_char(st->codec.coded_frame->pict_type));\n\n#endif\n\n } else {\n\n pts = timestamp;\n\n dts = timestamp;\n\n }\n\n\n\n *ppts = pts & ((1LL << 33) - 1);\n\n *pdts = dts & ((1LL << 33) - 1);\n\n}\n", "idx": 2230} {"project": "FFmpeg", "commit_id": "edfdd7986defe224b7781e09ae79a5ae9dee1793", "target": 0, "func": "static void close_connection(HTTPContext *c)\n\n{\n\n HTTPContext **cp, *c1;\n\n int i, nb_streams;\n\n AVFormatContext *ctx;\n\n URLContext *h;\n\n AVStream *st;\n\n\n\n /* remove connection from list */\n\n cp = &first_http_ctx;\n\n while ((*cp) != NULL) {\n\n c1 = *cp;\n\n if (c1 == c) {\n\n *cp = c->next;\n\n } else {\n\n cp = &c1->next;\n\n }\n\n }\n\n\n\n /* remove references, if any (XXX: do it faster) */\n\n for(c1 = first_http_ctx; c1 != NULL; c1 = c1->next) {\n\n if (c1->rtsp_c == c)\n\n c1->rtsp_c = NULL;\n\n }\n\n\n\n /* remove connection associated resources */\n\n if (c->fd >= 0)\n\n close(c->fd);\n\n if (c->fmt_in) {\n\n /* close each frame parser */\n\n for(i=0;ifmt_in->nb_streams;i++) {\n\n st = c->fmt_in->streams[i];\n\n if (st->codec->codec) {\n\n avcodec_close(st->codec);\n\n }\n\n }\n\n av_close_input_file(c->fmt_in);\n\n }\n\n\n\n /* free RTP output streams if any */\n\n nb_streams = 0;\n\n if (c->stream) \n\n nb_streams = c->stream->nb_streams;\n\n \n\n for(i=0;irtp_ctx[i];\n\n if (ctx) {\n\n av_write_trailer(ctx);\n\n av_free(ctx);\n\n }\n\n h = c->rtp_handles[i];\n\n if (h) {\n\n url_close(h);\n\n }\n\n }\n\n \n\n ctx = &c->fmt_ctx;\n\n\n\n if (!c->last_packet_sent) {\n\n if (ctx->oformat) {\n\n /* prepare header */\n\n if (url_open_dyn_buf(&ctx->pb) >= 0) {\n\n av_write_trailer(ctx);\n\n url_close_dyn_buf(&ctx->pb, &c->pb_buffer);\n\n }\n\n }\n\n }\n\n\n\n for(i=0; inb_streams; i++) \n\n av_free(ctx->streams[i]) ; \n\n\n\n if (c->stream)\n\n current_bandwidth -= c->stream->bandwidth;\n\n av_freep(&c->pb_buffer);\n\n av_freep(&c->packet_buffer);\n\n av_free(c->buffer);\n\n av_free(c);\n\n nb_connections--;\n\n}\n", "idx": 2231} {"project": "FFmpeg", "commit_id": "d788af6cf696d547a442c47e1ce6f93bc9fc97b6", "target": 1, "func": "static int rv10_decode_packet(AVCodecContext *avctx,\n const uint8_t *buf, int buf_size, int buf_size2)\n{\n MpegEncContext *s = avctx->priv_data;\n int mb_count, mb_pos, left, start_mb_x;\n init_get_bits(&s->gb, buf, buf_size*8);\n if(s->codec_id ==CODEC_ID_RV10)\n mb_count = rv10_decode_picture_header(s);\n else\n mb_count = rv20_decode_picture_header(s);\n if (mb_count < 0) {\n av_log(s->avctx, AV_LOG_ERROR, \"HEADER ERROR\\n\");\n }\n if (s->mb_x >= s->mb_width ||\n s->mb_y >= s->mb_height) {\n av_log(s->avctx, AV_LOG_ERROR, \"POS ERROR %d %d\\n\", s->mb_x, s->mb_y);\n }\n mb_pos = s->mb_y * s->mb_width + s->mb_x;\n left = s->mb_width * s->mb_height - mb_pos;\n if (mb_count > left) {\n av_log(s->avctx, AV_LOG_ERROR, \"COUNT ERROR\\n\");\n }\n if ((s->mb_x == 0 && s->mb_y == 0) || s->current_picture_ptr==NULL) {\n if(s->current_picture_ptr){ //FIXME write parser so we always have complete frames?\n ff_er_frame_end(s);\n MPV_frame_end(s);\n s->mb_x= s->mb_y = s->resync_mb_x = s->resync_mb_y= 0;\n }\n if(MPV_frame_start(s, avctx) < 0)\n ff_er_frame_start(s);\n }\n av_dlog(avctx, \"qscale=%d\\n\", s->qscale);\n /* default quantization values */\n if(s->codec_id== CODEC_ID_RV10){\n if(s->mb_y==0) s->first_slice_line=1;\n }else{\n s->first_slice_line=1;\n s->resync_mb_x= s->mb_x;\n }\n start_mb_x= s->mb_x;\n s->resync_mb_y= s->mb_y;\n if(s->h263_aic){\n s->y_dc_scale_table=\n s->c_dc_scale_table= ff_aic_dc_scale_table;\n }else{\n s->y_dc_scale_table=\n s->c_dc_scale_table= ff_mpeg1_dc_scale_table;\n }\n if(s->modified_quant)\n s->chroma_qscale_table= ff_h263_chroma_qscale_table;\n ff_set_qscale(s, s->qscale);\n s->rv10_first_dc_coded[0] = 0;\n s->rv10_first_dc_coded[1] = 0;\n s->rv10_first_dc_coded[2] = 0;\n s->block_wrap[0]=\n s->block_wrap[1]=\n s->block_wrap[2]=\n s->block_wrap[3]= s->b8_stride;\n s->block_wrap[4]=\n s->block_wrap[5]= s->mb_stride;\n ff_init_block_index(s);\n /* decode each macroblock */\n for(s->mb_num_left= mb_count; s->mb_num_left>0; s->mb_num_left--) {\n int ret;\n ff_update_block_index(s);\n av_dlog(avctx, \"**mb x=%d y=%d\\n\", s->mb_x, s->mb_y);\n s->mv_dir = MV_DIR_FORWARD;\n s->mv_type = MV_TYPE_16X16;\n ret=ff_h263_decode_mb(s, s->block);\n if (ret != SLICE_ERROR && s->gb.size_in_bits < get_bits_count(&s->gb) && 8*buf_size2 >= get_bits_count(&s->gb)){\n av_log(avctx, AV_LOG_DEBUG, \"update size from %d to %d\\n\", s->gb.size_in_bits, 8*buf_size2);\n s->gb.size_in_bits= 8*buf_size2;\n ret= SLICE_OK;\n }\n if (ret == SLICE_ERROR || s->gb.size_in_bits < get_bits_count(&s->gb)) {\n av_log(s->avctx, AV_LOG_ERROR, \"ERROR at MB %d %d\\n\", s->mb_x, s->mb_y);\n }\n if(s->pict_type != AV_PICTURE_TYPE_B)\n ff_h263_update_motion_val(s);\n MPV_decode_mb(s, s->block);\n if(s->loop_filter)\n ff_h263_loop_filter(s);\n if (++s->mb_x == s->mb_width) {\n s->mb_x = 0;\n s->mb_y++;\n ff_init_block_index(s);\n }\n if(s->mb_x == s->resync_mb_x)\n s->first_slice_line=0;\n if(ret == SLICE_END) break;\n }\n ff_er_add_slice(s, start_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, AC_END|DC_END|MV_END);\n return s->gb.size_in_bits;\n}", "idx": 2232} {"project": "FFmpeg", "commit_id": "535df748c5043bac6b03e598cfa93160ecce8383", "target": 1, "func": "static void video_encode_example(const char *filename, int codec_id)\n\n{\n\n AVCodec *codec;\n\n AVCodecContext *c= NULL;\n\n int i, ret, x, y, got_output;\n\n FILE *f;\n\n AVFrame *picture;\n\n AVPacket pkt;\n\n uint8_t endcode[] = { 0, 0, 1, 0xb7 };\n\n\n\n printf(\"Encode video file %s\\n\", filename);\n\n\n\n /* find the mpeg1 video encoder */\n\n codec = avcodec_find_encoder(codec_id);\n\n if (!codec) {\n\n fprintf(stderr, \"codec not found\\n\");\n\n exit(1);\n\n }\n\n\n\n c = avcodec_alloc_context3(codec);\n\n picture= avcodec_alloc_frame();\n\n\n\n /* put sample parameters */\n\n c->bit_rate = 400000;\n\n /* resolution must be a multiple of two */\n\n c->width = 352;\n\n c->height = 288;\n\n /* frames per second */\n\n c->time_base= (AVRational){1,25};\n\n c->gop_size = 10; /* emit one intra frame every ten frames */\n\n c->max_b_frames=1;\n\n c->pix_fmt = PIX_FMT_YUV420P;\n\n\n\n if(codec_id == AV_CODEC_ID_H264)\n\n av_opt_set(c->priv_data, \"preset\", \"slow\", 0);\n\n\n\n /* open it */\n\n if (avcodec_open2(c, codec, NULL) < 0) {\n\n fprintf(stderr, \"could not open codec\\n\");\n\n exit(1);\n\n }\n\n\n\n f = fopen(filename, \"wb\");\n\n if (!f) {\n\n fprintf(stderr, \"could not open %s\\n\", filename);\n\n exit(1);\n\n }\n\n\n\n /* the image can be allocated by any means and av_image_alloc() is\n\n * just the most convenient way if av_malloc() is to be used */\n\n ret = av_image_alloc(picture->data, picture->linesize, c->width, c->height,\n\n c->pix_fmt, 32);\n\n if (ret < 0) {\n\n fprintf(stderr, \"could not alloc raw picture buffer\\n\");\n\n exit(1);\n\n }\n\n\n\n picture->format = c->pix_fmt;\n\n picture->width = c->width;\n\n picture->height = c->height;\n\n\n\n /* encode 1 second of video */\n\n for(i=0;i<25;i++) {\n\n av_init_packet(&pkt);\n\n pkt.data = NULL; // packet data will be allocated by the encoder\n\n pkt.size = 0;\n\n\n\n fflush(stdout);\n\n /* prepare a dummy image */\n\n /* Y */\n\n for(y=0;yheight;y++) {\n\n for(x=0;xwidth;x++) {\n\n picture->data[0][y * picture->linesize[0] + x] = x + y + i * 3;\n\n }\n\n }\n\n\n\n /* Cb and Cr */\n\n for(y=0;yheight/2;y++) {\n\n for(x=0;xwidth/2;x++) {\n\n picture->data[1][y * picture->linesize[1] + x] = 128 + y + i * 2;\n\n picture->data[2][y * picture->linesize[2] + x] = 64 + x + i * 5;\n\n }\n\n }\n\n\n\n picture->pts = i;\n\n\n\n /* encode the image */\n\n ret = avcodec_encode_video2(c, &pkt, picture, &got_output);\n\n if (ret < 0) {\n\n fprintf(stderr, \"error encoding frame\\n\");\n\n exit(1);\n\n }\n\n\n\n if (got_output) {\n\n printf(\"encoding frame %3d (size=%5d)\\n\", i, pkt.size);\n\n fwrite(pkt.data, 1, pkt.size, f);\n\n av_free_packet(&pkt);\n\n }\n\n }\n\n\n\n /* get the delayed frames */\n\n for (got_output = 1; got_output; i++) {\n\n fflush(stdout);\n\n\n\n ret = avcodec_encode_video2(c, &pkt, NULL, &got_output);\n\n if (ret < 0) {\n\n fprintf(stderr, \"error encoding frame\\n\");\n\n exit(1);\n\n }\n\n\n\n if (got_output) {\n\n printf(\"write frame %3d (size=%5d)\\n\", i, pkt.size);\n\n fwrite(pkt.data, 1, pkt.size, f);\n\n av_free_packet(&pkt);\n\n }\n\n }\n\n\n\n /* add sequence end code to have a real mpeg file */\n\n fwrite(endcode, 1, sizeof(endcode), f);\n\n fclose(f);\n\n\n\n avcodec_close(c);\n\n av_free(c);\n\n av_freep(&picture->data[0]);\n\n av_free(picture);\n\n printf(\"\\n\");\n\n}\n", "idx": 2233} {"project": "qemu", "commit_id": "5af35d7feccaa7d26b72c6c3d14116421d736b36", "target": 1, "func": "static void usb_host_handle_reset(USBDevice *udev)\n\n{\n\n USBHostDevice *s = USB_HOST_DEVICE(udev);\n\n\n\n trace_usb_host_reset(s->bus_num, s->addr);\n\n\n\n if (udev->configuration == 0) {\n\n return;\n\n }\n\n usb_host_release_interfaces(s);\n\n libusb_reset_device(s->dh);\n\n usb_host_claim_interfaces(s, 0);\n\n usb_host_ep_update(s);\n\n}\n", "idx": 2234} {"project": "FFmpeg", "commit_id": "7521c4bab28ff3a622171be5b39a6b210f4263f0", "target": 1, "func": "static int matroska_read_seek(AVFormatContext *s, int stream_index,\n\n int64_t timestamp, int flags)\n\n{\n\n MatroskaDemuxContext *matroska = s->priv_data;\n\n MatroskaTrack *tracks = matroska->tracks.elem;\n\n AVStream *st = s->streams[stream_index];\n\n int i, index, index_sub, index_min;\n\n\n\n /* Parse the CUES now since we need the index data to seek. */\n\n if (matroska->cues_parsing_deferred) {\n\n matroska_parse_cues(matroska);\n\n matroska->cues_parsing_deferred = 0;\n\n }\n\n\n\n if (!st->nb_index_entries)\n\n return 0;\n\n timestamp = FFMAX(timestamp, st->index_entries[0].timestamp);\n\n\n\n if ((index = av_index_search_timestamp(st, timestamp, flags)) < 0) {\n\n avio_seek(s->pb, st->index_entries[st->nb_index_entries-1].pos, SEEK_SET);\n\n matroska->current_id = 0;\n\n while ((index = av_index_search_timestamp(st, timestamp, flags)) < 0) {\n\n\n matroska_clear_queue(matroska);\n\n if (matroska_parse_cluster(matroska) < 0)\n\n break;\n\n }\n\n }\n\n\n\n matroska_clear_queue(matroska);\n\n if (index < 0)\n\n return 0;\n\n\n\n index_min = index;\n\n for (i=0; i < matroska->tracks.nb_elem; i++) {\n\n tracks[i].audio.pkt_cnt = 0;\n\n tracks[i].audio.sub_packet_cnt = 0;\n\n tracks[i].audio.buf_timecode = AV_NOPTS_VALUE;\n\n tracks[i].end_timecode = 0;\n\n if (tracks[i].type == MATROSKA_TRACK_TYPE_SUBTITLE\n\n && !tracks[i].stream->discard != AVDISCARD_ALL) {\n\n index_sub = av_index_search_timestamp(tracks[i].stream, st->index_entries[index].timestamp, AVSEEK_FLAG_BACKWARD);\n\n if (index_sub >= 0\n\n && st->index_entries[index_sub].pos < st->index_entries[index_min].pos\n\n && st->index_entries[index].timestamp - st->index_entries[index_sub].timestamp < 30000000000/matroska->time_scale)\n\n index_min = index_sub;\n\n }\n\n }\n\n\n\n avio_seek(s->pb, st->index_entries[index_min].pos, SEEK_SET);\n\n matroska->current_id = 0;\n\n matroska->skip_to_keyframe = !(flags & AVSEEK_FLAG_ANY);\n\n matroska->skip_to_timecode = st->index_entries[index].timestamp;\n\n matroska->done = 0;\n\n ff_update_cur_dts(s, st, st->index_entries[index].timestamp);\n\n return 0;\n\n}", "idx": 2236} {"project": "qemu", "commit_id": "3e36aba757f76673007a80b3cd56a4062c2e3462", "target": 1, "func": "static int mp_pacl_setxattr(FsContext *ctx, const char *path, const char *name,\n\n void *value, size_t size, int flags)\n\n{\n\n char *buffer;\n\n int ret;\n\n\n\n buffer = rpath(ctx, path);\n\n ret = lsetxattr(buffer, MAP_ACL_ACCESS, value, size, flags);\n\n g_free(buffer);\n\n return ret;\n\n}\n", "idx": 2237} {"project": "qemu", "commit_id": "7372c2b926200db295412efbb53f93773b7f1754", "target": 1, "func": "static inline void qemu_assert(int cond, const char *msg)\n\n{\n\n if (!cond) {\n\n fprintf (stderr, \"badness: %s\\n\", msg);\n\n abort();\n\n }\n\n}\n", "idx": 2239} {"project": "FFmpeg", "commit_id": "f6774f905fb3cfdc319523ac640be30b14c1bc55", "target": 1, "func": "static inline int pic_is_unused(MpegEncContext *s, Picture *pic)\n\n{\n\n if (pic->f.buf[0] == NULL)\n\n return 1;\n\n if (pic->needs_realloc && !(pic->reference & DELAYED_PIC_REF))\n\n return 1;\n\n return 0;\n\n}\n", "idx": 2240} {"project": "qemu", "commit_id": "28de2dcd88de31f50bbd43d9c2fcb046c3a727cb", "target": 1, "func": "static int coroutine_fn bdrv_co_do_pwritev(BlockDriverState *bs,\n\n int64_t offset, unsigned int bytes, QEMUIOVector *qiov,\n\n BdrvRequestFlags flags)\n\n{\n\n BdrvTrackedRequest req;\n\n /* TODO Lift BDRV_SECTOR_SIZE restriction in BlockDriver interface */\n\n uint64_t align = MAX(BDRV_SECTOR_SIZE, bs->request_alignment);\n\n uint8_t *head_buf = NULL;\n\n uint8_t *tail_buf = NULL;\n\n QEMUIOVector local_qiov;\n\n bool use_local_qiov = false;\n\n int ret;\n\n\n\n if (!bs->drv) {\n\n return -ENOMEDIUM;\n\n }\n\n if (bs->read_only) {\n\n return -EACCES;\n\n }\n\n if (bdrv_check_byte_request(bs, offset, bytes)) {\n\n return -EIO;\n\n }\n\n\n\n /* throttling disk I/O */\n\n if (bs->io_limits_enabled) {\n\n /* TODO Switch to byte granularity */\n\n bdrv_io_limits_intercept(bs, bytes >> BDRV_SECTOR_BITS, true);\n\n }\n\n\n\n /*\n\n * Align write if necessary by performing a read-modify-write cycle.\n\n * Pad qiov with the read parts and be sure to have a tracked request not\n\n * only for bdrv_aligned_pwritev, but also for the reads of the RMW cycle.\n\n */\n\n tracked_request_begin(&req, bs, offset, bytes, true);\n\n\n\n if (offset & (align - 1)) {\n\n QEMUIOVector head_qiov;\n\n struct iovec head_iov;\n\n\n\n mark_request_serialising(&req, align);\n\n wait_serialising_requests(&req);\n\n\n\n head_buf = qemu_blockalign(bs, align);\n\n head_iov = (struct iovec) {\n\n .iov_base = head_buf,\n\n .iov_len = align,\n\n };\n\n qemu_iovec_init_external(&head_qiov, &head_iov, 1);\n\n\n\n ret = bdrv_aligned_preadv(bs, &req, offset & ~(align - 1), align,\n\n align, &head_qiov, 0);\n\n if (ret < 0) {\n\n goto fail;\n\n }\n\n\n\n qemu_iovec_init(&local_qiov, qiov->niov + 2);\n\n qemu_iovec_add(&local_qiov, head_buf, offset & (align - 1));\n\n qemu_iovec_concat(&local_qiov, qiov, 0, qiov->size);\n\n use_local_qiov = true;\n\n\n\n bytes += offset & (align - 1);\n\n offset = offset & ~(align - 1);\n\n }\n\n\n\n if ((offset + bytes) & (align - 1)) {\n\n QEMUIOVector tail_qiov;\n\n struct iovec tail_iov;\n\n size_t tail_bytes;\n\n\n\n mark_request_serialising(&req, align);\n\n wait_serialising_requests(&req);\n\n\n\n tail_buf = qemu_blockalign(bs, align);\n\n tail_iov = (struct iovec) {\n\n .iov_base = tail_buf,\n\n .iov_len = align,\n\n };\n\n qemu_iovec_init_external(&tail_qiov, &tail_iov, 1);\n\n\n\n ret = bdrv_aligned_preadv(bs, &req, (offset + bytes) & ~(align - 1), align,\n\n align, &tail_qiov, 0);\n\n if (ret < 0) {\n\n goto fail;\n\n }\n\n\n\n if (!use_local_qiov) {\n\n qemu_iovec_init(&local_qiov, qiov->niov + 1);\n\n qemu_iovec_concat(&local_qiov, qiov, 0, qiov->size);\n\n use_local_qiov = true;\n\n }\n\n\n\n tail_bytes = (offset + bytes) & (align - 1);\n\n qemu_iovec_add(&local_qiov, tail_buf + tail_bytes, align - tail_bytes);\n\n\n\n bytes = ROUND_UP(bytes, align);\n\n }\n\n\n\n ret = bdrv_aligned_pwritev(bs, &req, offset, bytes,\n\n use_local_qiov ? &local_qiov : qiov,\n\n flags);\n\n\n\nfail:\n\n tracked_request_end(&req);\n\n\n\n if (use_local_qiov) {\n\n qemu_iovec_destroy(&local_qiov);\n\n qemu_vfree(head_buf);\n\n qemu_vfree(tail_buf);\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 2241} {"project": "FFmpeg", "commit_id": "8458dab185ab52c3663c6f5a57c2bee7ca22af37", "target": 0, "func": "static void vmd_decode(VmdVideoContext *s)\n\n{\n\n int i;\n\n unsigned int *palette32;\n\n unsigned char r, g, b;\n\n\n\n /* point to the start of the encoded data */\n\n unsigned char *p = s->buf + 16;\n\n\n\n unsigned char *pb;\n\n unsigned char meth;\n\n unsigned char *dp; /* pointer to current frame */\n\n unsigned char *pp; /* pointer to previous frame */\n\n unsigned char len;\n\n int ofs;\n\n\n\n int frame_x, frame_y;\n\n int frame_width, frame_height;\n\n\n\n frame_x = LE_16(&s->buf[6]);\n\n frame_y = LE_16(&s->buf[8]);\n\n frame_width = LE_16(&s->buf[10]) - frame_x + 1;\n\n frame_height = LE_16(&s->buf[12]) - frame_y + 1;\n\n\n\n /* if only a certain region will be updated, copy the entire previous\n\n * frame before the decode */\n\n if (frame_x || frame_y || (frame_width != s->avctx->width) ||\n\n (frame_height != s->avctx->height)) {\n\n\n\n memcpy(s->frame.data[0], s->prev_frame.data[0], \n\n s->avctx->height * s->frame.linesize[0]);\n\n }\n\n\n\n /* check if there is a new palette */\n\n if (s->buf[15] & 0x02) {\n\n p += 2;\n\n palette32 = (unsigned int *)s->palette;\n\n for (i = 0; i < PALETTE_COUNT; i++) {\n\n r = *p++ * 4;\n\n g = *p++ * 4;\n\n b = *p++ * 4;\n\n palette32[i] = (r << 16) | (g << 8) | (b);\n\n }\n\n s->size -= (256 * 3 + 2);\n\n }\n\n if (s->size >= 0) {\n\n /* originally UnpackFrame in VAG's code */\n\n pb = p;\n\n meth = *pb++;\n\n if (meth & 0x80) {\n\n lz_unpack(pb, s->unpack_buffer);\n\n meth &= 0x7F;\n\n pb = s->unpack_buffer;\n\n }\n\n\n\n dp = &s->frame.data[0][frame_y * s->frame.linesize[0] + frame_x];\n\n pp = &s->prev_frame.data[0][frame_y * s->prev_frame.linesize[0] + frame_x];\n\n switch (meth) {\n\n case 1:\n\n for (i = 0; i < frame_height; i++) {\n\n ofs = 0;\n\n do {\n\n len = *pb++;\n\n if (len & 0x80) {\n\n len = (len & 0x7F) + 1;\n\n memcpy(&dp[ofs], pb, len);\n\n pb += len;\n\n ofs += len;\n\n } else {\n\n /* interframe pixel copy */\n\n memcpy(&dp[ofs], &pp[ofs], len + 1);\n\n ofs += len + 1;\n\n }\n\n } while (ofs < frame_width);\n\n if (ofs > frame_width) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"VMD video: offset > width (%d > %d)\\n\",\n\n ofs, frame_width);\n\n break;\n\n }\n\n dp += s->frame.linesize[0];\n\n pp += s->prev_frame.linesize[0];\n\n }\n\n break;\n\n\n\n case 2:\n\n for (i = 0; i < frame_height; i++) {\n\n memcpy(dp, pb, frame_width);\n\n pb += frame_width;\n\n dp += s->frame.linesize[0];\n\n pp += s->prev_frame.linesize[0];\n\n }\n\n break;\n\n\n\n case 3:\n\n for (i = 0; i < frame_height; i++) {\n\n ofs = 0;\n\n do {\n\n len = *pb++;\n\n if (len & 0x80) {\n\n len = (len & 0x7F) + 1;\n\n if (*pb++ == 0xFF)\n\n len = rle_unpack(pb, &dp[ofs], len);\n\n else\n\n memcpy(&dp[ofs], pb, len);\n\n pb += len;\n\n ofs += len;\n\n } else {\n\n /* interframe pixel copy */\n\n memcpy(&dp[ofs], &pp[ofs], len + 1);\n\n ofs += len + 1;\n\n }\n\n } while (ofs < frame_width);\n\n if (ofs > frame_width) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"VMD video: offset > width (%d > %d)\\n\",\n\n ofs, frame_width);\n\n }\n\n dp += s->frame.linesize[0];\n\n pp += s->prev_frame.linesize[0];\n\n }\n\n break;\n\n }\n\n }\n\n}\n", "idx": 2242} {"project": "qemu", "commit_id": "b027a538c6790bcfc93ef7f4819fe3e581445959", "target": 1, "func": "static int oss_ctl_in (HWVoiceIn *hw, int cmd, ...)\n\n{\n\n OSSVoiceIn *oss = (OSSVoiceIn *) hw;\n\n\n\n switch (cmd) {\n\n case VOICE_ENABLE:\n\n {\n\n va_list ap;\n\n int poll_mode;\n\n\n\n va_start (ap, cmd);\n\n poll_mode = va_arg (ap, int);\n\n va_end (ap);\n\n\n\n if (poll_mode && oss_poll_in (hw)) {\n\n poll_mode = 0;\n\n }\n\n hw->poll_mode = poll_mode;\n\n }\n\n break;\n\n\n\n case VOICE_DISABLE:\n\n if (hw->poll_mode) {\n\n hw->poll_mode = 0;\n\n qemu_set_fd_handler (oss->fd, NULL, NULL, NULL);\n\n }\n\n break;\n\n }\n\n return 0;\n\n}\n", "idx": 2243} {"project": "qemu", "commit_id": "449041d4db1f82f281fe097e832f07cd9ee1e864", "target": 1, "func": "static int parse_uint32(DeviceState *dev, Property *prop, const char *str)\n\n{\n\n uint32_t *ptr = qdev_get_prop_ptr(dev, prop);\n\n const char *fmt;\n\n\n\n /* accept both hex and decimal */\n\n fmt = strncasecmp(str, \"0x\",2) == 0 ? \"%\" PRIx32 : \"%\" PRIu32;\n\n if (sscanf(str, fmt, ptr) != 1)\n\n return -EINVAL;\n\n return 0;\n\n}\n", "idx": 2244} {"project": "qemu", "commit_id": "710c15a2e9078931f496424d8e10241f4930f940", "target": 1, "func": "void OPPROTO op_lmsw_T0(void)\n\n{\n\n /* only 4 lower bits of CR0 are modified */\n\n T0 = (env->cr[0] & ~0xf) | (T0 & 0xf);\n\n helper_movl_crN_T0(0);\n\n}\n", "idx": 2245} {"project": "qemu", "commit_id": "7a8919dc29a9f46dcadd950c2aa1acf74f28974d", "target": 1, "func": "static int slirp_guestfwd(SlirpState *s, const char *config_str,\n\n int legacy_format)\n\n{\n\n struct in_addr server = { .s_addr = 0 };\n\n struct GuestFwd *fwd;\n\n const char *p;\n\n char buf[128];\n\n char *end;\n\n int port;\n\n\n\n p = config_str;\n\n if (legacy_format) {\n\n if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) {\n\n goto fail_syntax;\n\n }\n\n } else {\n\n if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) {\n\n goto fail_syntax;\n\n }\n\n if (strcmp(buf, \"tcp\") && buf[0] != '\\0') {\n\n goto fail_syntax;\n\n }\n\n if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) {\n\n goto fail_syntax;\n\n }\n\n if (buf[0] != '\\0' && !inet_aton(buf, &server)) {\n\n goto fail_syntax;\n\n }\n\n if (get_str_sep(buf, sizeof(buf), &p, '-') < 0) {\n\n goto fail_syntax;\n\n }\n\n }\n\n port = strtol(buf, &end, 10);\n\n if (*end != '\\0' || port < 1 || port > 65535) {\n\n goto fail_syntax;\n\n }\n\n\n\n fwd = g_malloc(sizeof(struct GuestFwd));\n\n snprintf(buf, sizeof(buf), \"guestfwd.tcp.%d\", port);\n\n\n\n if ((strlen(p) > 4) && !strncmp(p, \"cmd:\", 4)) {\n\n if (slirp_add_exec(s->slirp, 0, &p[4], &server, port) < 0) {\n\n error_report(\"conflicting/invalid host:port in guest forwarding \"\n\n \"rule '%s'\", config_str);\n\n g_free(fwd);\n\n return -1;\n\n }\n\n } else {\n\n fwd->hd = qemu_chr_new(buf, p, NULL);\n\n if (!fwd->hd) {\n\n error_report(\"could not open guest forwarding device '%s'\", buf);\n\n g_free(fwd);\n\n return -1;\n\n }\n\n\n\n if (slirp_add_exec(s->slirp, 3, fwd->hd, &server, port) < 0) {\n\n error_report(\"conflicting/invalid host:port in guest forwarding \"\n\n \"rule '%s'\", config_str);\n\n g_free(fwd);\n\n return -1;\n\n }\n\n fwd->server = server;\n\n fwd->port = port;\n\n fwd->slirp = s->slirp;\n\n\n\n qemu_chr_fe_claim_no_fail(fwd->hd);\n\n qemu_chr_add_handlers(fwd->hd, guestfwd_can_read, guestfwd_read,\n\n NULL, fwd);\n\n }\n\n return 0;\n\n\n\n fail_syntax:\n\n error_report(\"invalid guest forwarding rule '%s'\", config_str);\n\n return -1;\n\n}\n", "idx": 2247} {"project": "qemu", "commit_id": "297a3646c2947ee64a6d42ca264039732c6218e0", "target": 1, "func": "void visit_start_list(Visitor *v, const char *name, Error **errp)\n\n{\n\n if (!error_is_set(errp)) {\n\n v->start_list(v, name, errp);\n\n }\n\n}\n", "idx": 2248} {"project": "FFmpeg", "commit_id": "a4f6be86d67ae30d494fbe8a470bc32b715d75a9", "target": 0, "func": "static void av_always_inline filter_mb_edgev( uint8_t *pix, int stride, const int16_t bS[4], unsigned int qp, H264Context *h) {\n\n const int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);\n\n const unsigned int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;\n\n const int alpha = alpha_table[index_a];\n\n const int beta = beta_table[qp - qp_bd_offset + h->slice_beta_offset];\n\n if (alpha ==0 || beta == 0) return;\n\n\n\n if( bS[0] < 4 ) {\n\n int8_t tc[4];\n\n tc[0] = tc0_table[index_a][bS[0]];\n\n tc[1] = tc0_table[index_a][bS[1]];\n\n tc[2] = tc0_table[index_a][bS[2]];\n\n tc[3] = tc0_table[index_a][bS[3]];\n\n h->h264dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc);\n\n } else {\n\n h->h264dsp.h264_h_loop_filter_luma_intra(pix, stride, alpha, beta);\n\n }\n\n}\n", "idx": 2249} {"project": "FFmpeg", "commit_id": "05dd5368a92718f3a25f97f4697acffbabc7458f", "target": 0, "func": "static int decode_info_header(NUTContext *nut)\n\n{\n\n AVFormatContext *s = nut->avf;\n\n AVIOContext *bc = s->pb;\n\n uint64_t tmp, chapter_start, chapter_len;\n\n unsigned int stream_id_plus1, count;\n\n int chapter_id, i;\n\n int64_t value, end;\n\n char name[256], str_value[1024], type_str[256];\n\n const char *type;\n\n int *event_flags;\n\n AVChapter *chapter = NULL;\n\n AVStream *st = NULL;\n\n AVDictionary **metadata = NULL;\n\n int metadata_flag = 0;\n\n\n\n end = get_packetheader(nut, bc, 1, INFO_STARTCODE);\n\n end += avio_tell(bc);\n\n\n\n GET_V(stream_id_plus1, tmp <= s->nb_streams);\n\n chapter_id = get_s(bc);\n\n chapter_start = ffio_read_varlen(bc);\n\n chapter_len = ffio_read_varlen(bc);\n\n count = ffio_read_varlen(bc);\n\n\n\n if (chapter_id && !stream_id_plus1) {\n\n int64_t start = chapter_start / nut->time_base_count;\n\n chapter = avpriv_new_chapter(s, chapter_id,\n\n nut->time_base[chapter_start %\n\n nut->time_base_count],\n\n start, start + chapter_len, NULL);\n\n metadata = &chapter->metadata;\n\n } else if (stream_id_plus1) {\n\n st = s->streams[stream_id_plus1 - 1];\n\n metadata = &st->metadata;\n\n event_flags = &st->event_flags;\n\n metadata_flag = AVSTREAM_EVENT_FLAG_METADATA_UPDATED;\n\n } else {\n\n metadata = &s->metadata;\n\n event_flags = &s->event_flags;\n\n metadata_flag = AVFMT_EVENT_FLAG_METADATA_UPDATED;\n\n }\n\n\n\n for (i = 0; i < count; i++) {\n\n get_str(bc, name, sizeof(name));\n\n value = get_s(bc);\n\n if (value == -1) {\n\n type = \"UTF-8\";\n\n get_str(bc, str_value, sizeof(str_value));\n\n } else if (value == -2) {\n\n get_str(bc, type_str, sizeof(type_str));\n\n type = type_str;\n\n get_str(bc, str_value, sizeof(str_value));\n\n } else if (value == -3) {\n\n type = \"s\";\n\n value = get_s(bc);\n\n } else if (value == -4) {\n\n type = \"t\";\n\n value = ffio_read_varlen(bc);\n\n } else if (value < -4) {\n\n type = \"r\";\n\n get_s(bc);\n\n } else {\n\n type = \"v\";\n\n }\n\n\n\n if (stream_id_plus1 > s->nb_streams) {\n\n av_log(s, AV_LOG_ERROR, \"invalid stream id for info packet\\n\");\n\n continue;\n\n }\n\n\n\n if (!strcmp(type, \"UTF-8\")) {\n\n if (chapter_id == 0 && !strcmp(name, \"Disposition\")) {\n\n set_disposition_bits(s, str_value, stream_id_plus1 - 1);\n\n continue;\n\n }\n\n\n\n if (stream_id_plus1 && !strcmp(name, \"r_frame_rate\")) {\n\n sscanf(str_value, \"%d/%d\", &st->r_frame_rate.num, &st->r_frame_rate.den);\n\n if (st->r_frame_rate.num >= 1000LL*st->r_frame_rate.den)\n\n st->r_frame_rate.num = st->r_frame_rate.den = 0;\n\n continue;\n\n }\n\n\n\n if (metadata && av_strcasecmp(name, \"Uses\") &&\n\n av_strcasecmp(name, \"Depends\") && av_strcasecmp(name, \"Replaces\")) {\n\n *event_flags |= metadata_flag;\n\n av_dict_set(metadata, name, str_value, 0);\n\n }\n\n }\n\n }\n\n\n\n if (skip_reserved(bc, end) || ffio_get_checksum(bc)) {\n\n av_log(s, AV_LOG_ERROR, \"info header checksum mismatch\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n return 0;\n\n}\n", "idx": 2250} {"project": "FFmpeg", "commit_id": "ef363ebd596da18f889a7d4845023a23dfac84c9", "target": 0, "func": "static void mp3_update_xing(AVFormatContext *s)\n\n{\n\n MP3Context *mp3 = s->priv_data;\n\n int i;\n\n\n\n /* replace \"Xing\" identification string with \"Info\" for CBR files. */\n\n if (!mp3->has_variable_bitrate) {\n\n avio_seek(s->pb, mp3->xing_offset, SEEK_SET);\n\n ffio_wfourcc(s->pb, \"Info\");\n\n }\n\n\n\n avio_seek(s->pb, mp3->xing_offset + 8, SEEK_SET);\n\n avio_wb32(s->pb, mp3->frames);\n\n avio_wb32(s->pb, mp3->size);\n\n\n\n avio_w8(s->pb, 0); // first toc entry has to be zero.\n\n\n\n for (i = 1; i < XING_TOC_SIZE; ++i) {\n\n int j = i * mp3->pos / XING_TOC_SIZE;\n\n int seek_point = 256LL * mp3->bag[j] / mp3->size;\n\n avio_w8(s->pb, FFMIN(seek_point, 255));\n\n }\n\n\n\n avio_seek(s->pb, 0, SEEK_END);\n\n}\n", "idx": 2251} {"project": "qemu", "commit_id": "06afe2c8840ec39c3b23db0eb830a5f49244b947", "target": 1, "func": "static void sh7750_mem_writel(void *opaque, target_phys_addr_t addr,\n\n\t\t\t uint32_t mem_value)\n\n{\n\n SH7750State *s = opaque;\n\n uint16_t temp;\n\n\n\n switch (addr) {\n\n\t/* SDRAM controller */\n\n case SH7750_BCR1_A7:\n\n case SH7750_BCR4_A7:\n\n case SH7750_WCR1_A7:\n\n case SH7750_WCR2_A7:\n\n case SH7750_WCR3_A7:\n\n case SH7750_MCR_A7:\n\n\tignore_access(\"long write\", addr);\n\n\treturn;\n\n\t/* IO ports */\n\n case SH7750_PCTRA_A7:\n\n\ttemp = porta_lines(s);\n\n\ts->pctra = mem_value;\n\n\ts->portdira = portdir(mem_value);\n\n\ts->portpullupa = portpullup(mem_value);\n\n\tporta_changed(s, temp);\n\n\treturn;\n\n case SH7750_PCTRB_A7:\n\n\ttemp = portb_lines(s);\n\n\ts->pctrb = mem_value;\n\n\ts->portdirb = portdir(mem_value);\n\n\ts->portpullupb = portpullup(mem_value);\n\n\tportb_changed(s, temp);\n\n\treturn;\n\n case SH7750_MMUCR_A7:\n\n\ts->cpu->mmucr = mem_value;\n\n\treturn;\n\n case SH7750_PTEH_A7:\n\n\n\n\n\ts->cpu->pteh = mem_value;\n\n\treturn;\n\n case SH7750_PTEL_A7:\n\n\ts->cpu->ptel = mem_value;\n\n\treturn;\n\n case SH7750_PTEA_A7:\n\n\ts->cpu->ptea = mem_value & 0x0000000f;\n\n\treturn;\n\n case SH7750_TTB_A7:\n\n\ts->cpu->ttb = mem_value;\n\n\treturn;\n\n case SH7750_TEA_A7:\n\n\ts->cpu->tea = mem_value;\n\n\treturn;\n\n case SH7750_TRA_A7:\n\n\ts->cpu->tra = mem_value & 0x000007ff;\n\n\treturn;\n\n case SH7750_EXPEVT_A7:\n\n\ts->cpu->expevt = mem_value & 0x000007ff;\n\n\treturn;\n\n case SH7750_INTEVT_A7:\n\n\ts->cpu->intevt = mem_value & 0x000007ff;\n\n\treturn;\n\n case SH7750_CCR_A7:\n\n\ts->ccr = mem_value;\n\n\treturn;\n\n default:\n\n\terror_access(\"long write\", addr);\n\n\tassert(0);\n\n }\n\n}", "idx": 2252} {"project": "qemu", "commit_id": "f140e3000371e67ff4e00df3213e2d576d9c91be", "target": 1, "func": "int nbd_receive_negotiate(QIOChannel *ioc, const char *name,\n\n QCryptoTLSCreds *tlscreds, const char *hostname,\n\n QIOChannel **outioc, NBDExportInfo *info,\n\n Error **errp)\n\n{\n\n char buf[256];\n\n uint64_t magic;\n\n int rc;\n\n bool zeroes = true;\n\n\n\n\n trace_nbd_receive_negotiate(tlscreds, hostname ? hostname : \"\");\n\n\n\n\n rc = -EINVAL;\n\n\n\n if (outioc) {\n\n *outioc = NULL;\n\n }\n\n if (tlscreds && !outioc) {\n\n error_setg(errp, \"Output I/O channel required for TLS\");\n\n goto fail;\n\n }\n\n\n\n if (nbd_read(ioc, buf, 8, errp) < 0) {\n\n error_prepend(errp, \"Failed to read data\");\n\n goto fail;\n\n }\n\n\n\n buf[8] = '\\0';\n\n if (strlen(buf) == 0) {\n\n error_setg(errp, \"Server connection closed unexpectedly\");\n\n goto fail;\n\n }\n\n\n\n magic = ldq_be_p(buf);\n\n trace_nbd_receive_negotiate_magic(magic);\n\n\n\n if (memcmp(buf, \"NBDMAGIC\", 8) != 0) {\n\n error_setg(errp, \"Invalid magic received\");\n\n goto fail;\n\n }\n\n\n\n if (nbd_read(ioc, &magic, sizeof(magic), errp) < 0) {\n\n error_prepend(errp, \"Failed to read magic\");\n\n goto fail;\n\n }\n\n magic = be64_to_cpu(magic);\n\n trace_nbd_receive_negotiate_magic(magic);\n\n\n\n if (magic == NBD_OPTS_MAGIC) {\n\n uint32_t clientflags = 0;\n\n uint16_t globalflags;\n\n bool fixedNewStyle = false;\n\n\n\n if (nbd_read(ioc, &globalflags, sizeof(globalflags), errp) < 0) {\n\n error_prepend(errp, \"Failed to read server flags\");\n\n goto fail;\n\n }\n\n globalflags = be16_to_cpu(globalflags);\n\n trace_nbd_receive_negotiate_server_flags(globalflags);\n\n if (globalflags & NBD_FLAG_FIXED_NEWSTYLE) {\n\n fixedNewStyle = true;\n\n clientflags |= NBD_FLAG_C_FIXED_NEWSTYLE;\n\n }\n\n if (globalflags & NBD_FLAG_NO_ZEROES) {\n\n zeroes = false;\n\n clientflags |= NBD_FLAG_C_NO_ZEROES;\n\n }\n\n /* client requested flags */\n\n clientflags = cpu_to_be32(clientflags);\n\n if (nbd_write(ioc, &clientflags, sizeof(clientflags), errp) < 0) {\n\n error_prepend(errp, \"Failed to send clientflags field\");\n\n goto fail;\n\n }\n\n if (tlscreds) {\n\n if (fixedNewStyle) {\n\n *outioc = nbd_receive_starttls(ioc, tlscreds, hostname, errp);\n\n if (!*outioc) {\n\n goto fail;\n\n }\n\n ioc = *outioc;\n\n } else {\n\n error_setg(errp, \"Server does not support STARTTLS\");\n\n goto fail;\n\n }\n\n }\n\n if (!name) {\n\n trace_nbd_receive_negotiate_default_name();\n\n name = \"\";\n\n }\n\n if (fixedNewStyle) {\n\n int result;\n\n\n\n if (structured_reply) {\n\n result = nbd_request_simple_option(ioc,\n\n NBD_OPT_STRUCTURED_REPLY,\n\n errp);\n\n if (result < 0) {\n\n goto fail;\n\n }\n\n info->structured_reply = result == 1;\n\n }\n\n\n\n /* Try NBD_OPT_GO first - if it works, we are done (it\n\n * also gives us a good message if the server requires\n\n * TLS). If it is not available, fall back to\n\n * NBD_OPT_LIST for nicer error messages about a missing\n\n * export, then use NBD_OPT_EXPORT_NAME. */\n\n result = nbd_opt_go(ioc, name, info, errp);\n\n if (result < 0) {\n\n goto fail;\n\n }\n\n if (result > 0) {\n\n return 0;\n\n }\n\n /* Check our desired export is present in the\n\n * server export list. Since NBD_OPT_EXPORT_NAME\n\n * cannot return an error message, running this\n\n * query gives us better error reporting if the\n\n * export name is not available.\n\n */\n\n if (nbd_receive_query_exports(ioc, name, errp) < 0) {\n\n goto fail;\n\n }\n\n }\n\n /* write the export name request */\n\n if (nbd_send_option_request(ioc, NBD_OPT_EXPORT_NAME, -1, name,\n\n errp) < 0) {\n\n goto fail;\n\n }\n\n\n\n /* Read the response */\n\n if (nbd_read(ioc, &info->size, sizeof(info->size), errp) < 0) {\n\n error_prepend(errp, \"Failed to read export length\");\n\n goto fail;\n\n }\n\n be64_to_cpus(&info->size);\n\n\n\n if (nbd_read(ioc, &info->flags, sizeof(info->flags), errp) < 0) {\n\n error_prepend(errp, \"Failed to read export flags\");\n\n goto fail;\n\n }\n\n be16_to_cpus(&info->flags);\n\n } else if (magic == NBD_CLIENT_MAGIC) {\n\n uint32_t oldflags;\n\n\n\n if (name) {\n\n error_setg(errp, \"Server does not support export names\");\n\n goto fail;\n\n }\n\n if (tlscreds) {\n\n error_setg(errp, \"Server does not support STARTTLS\");\n\n goto fail;\n\n }\n\n\n\n if (nbd_read(ioc, &info->size, sizeof(info->size), errp) < 0) {\n\n error_prepend(errp, \"Failed to read export length\");\n\n goto fail;\n\n }\n\n be64_to_cpus(&info->size);\n\n\n\n if (nbd_read(ioc, &oldflags, sizeof(oldflags), errp) < 0) {\n\n error_prepend(errp, \"Failed to read export flags\");\n\n goto fail;\n\n }\n\n be32_to_cpus(&oldflags);\n\n if (oldflags & ~0xffff) {\n\n error_setg(errp, \"Unexpected export flags %0x\" PRIx32, oldflags);\n\n goto fail;\n\n }\n\n info->flags = oldflags;\n\n } else {\n\n error_setg(errp, \"Bad magic received\");\n\n goto fail;\n\n }\n\n\n\n trace_nbd_receive_negotiate_size_flags(info->size, info->flags);\n\n if (zeroes && nbd_drop(ioc, 124, errp) < 0) {\n\n error_prepend(errp, \"Failed to read reserved block\");\n\n goto fail;\n\n }\n\n rc = 0;\n\n\n\nfail:\n\n return rc;\n\n}", "idx": 2254} {"project": "qemu", "commit_id": "54c42368f57c02b0970bb32b4542f99b913908ba", "target": 1, "func": "static int check_refcounts_l1(BlockDriverState *bs,\n uint16_t *refcount_table,\n int refcount_table_size,\n int64_t l1_table_offset, int l1_size,\n int check_copied)\n{\n BDRVQcowState *s = bs->opaque;\n uint64_t *l1_table, l2_offset, l1_size2;\n int i, refcount, ret;\n int errors = 0;\n l1_size2 = l1_size * sizeof(uint64_t);\n /* Mark L1 table as used */\n errors += inc_refcounts(bs, refcount_table, refcount_table_size,\n l1_table_offset, l1_size2);\n /* Read L1 table entries from disk */\n l1_table = qemu_malloc(l1_size2);\n if (bdrv_pread(s->hd, l1_table_offset,\n l1_table, l1_size2) != l1_size2)\n goto fail;\n for(i = 0;i < l1_size; i++)\n be64_to_cpus(&l1_table[i]);\n /* Do the actual checks */\n for(i = 0; i < l1_size; i++) {\n l2_offset = l1_table[i];\n if (l2_offset) {\n /* QCOW_OFLAG_COPIED must be set iff refcount == 1 */\n if (check_copied) {\n refcount = get_refcount(bs, (l2_offset & ~QCOW_OFLAG_COPIED)\n >> s->cluster_bits);\n if ((refcount == 1) != ((l2_offset & QCOW_OFLAG_COPIED) != 0)) {\n fprintf(stderr, \"ERROR OFLAG_COPIED: l2_offset=%\" PRIx64\n \" refcount=%d\\n\", l2_offset, refcount);\n /* Mark L2 table as used */\n l2_offset &= ~QCOW_OFLAG_COPIED;\n errors += inc_refcounts(bs, refcount_table,\n refcount_table_size,\n l2_offset,\n s->cluster_size);\n /* Process and check L2 entries */\n ret = check_refcounts_l2(bs, refcount_table, refcount_table_size,\n l2_offset, check_copied);\n if (ret < 0) {\n goto fail;\n errors += ret;\n qemu_free(l1_table);\n return errors;\nfail:\n fprintf(stderr, \"ERROR: I/O error in check_refcounts_l1\\n\");\n qemu_free(l1_table);\n return -EIO;", "idx": 2255} {"project": "FFmpeg", "commit_id": "1cb0edb40b8e94e1a50ad40c40d43e34ed8435fe", "target": 1, "func": "static void mpeg_decode_sequence_extension(MpegEncContext *s)\n\n{\n\n int horiz_size_ext, vert_size_ext;\n\n int bit_rate_ext, vbv_buf_ext, low_delay;\n\n int frame_rate_ext_n, frame_rate_ext_d;\n\n\n\n skip_bits(&s->gb, 8); /* profil and level */\n\n skip_bits(&s->gb, 1); /* progressive_sequence */\n\n skip_bits(&s->gb, 2); /* chroma_format */\n\n horiz_size_ext = get_bits(&s->gb, 2);\n\n vert_size_ext = get_bits(&s->gb, 2);\n\n s->width |= (horiz_size_ext << 12);\n\n s->height |= (vert_size_ext << 12);\n\n bit_rate_ext = get_bits(&s->gb, 12); /* XXX: handle it */\n\n s->bit_rate = ((s->bit_rate / 400) | (bit_rate_ext << 12)) * 400;\n\n skip_bits1(&s->gb); /* marker */\n\n vbv_buf_ext = get_bits(&s->gb, 8);\n\n low_delay = get_bits1(&s->gb);\n\n frame_rate_ext_n = get_bits(&s->gb, 2);\n\n frame_rate_ext_d = get_bits(&s->gb, 5);\n\n if (frame_rate_ext_d >= 1)\n\n s->frame_rate = (s->frame_rate * frame_rate_ext_n) / frame_rate_ext_d;\n\n dprintf(\"sequence extension\\n\");\n\n s->mpeg2 = 1;\n\n}\n", "idx": 2256} {"project": "FFmpeg", "commit_id": "5ef19590802f000299e418143fc2301e3f43affe", "target": 1, "func": "static void do_audio_out(AVFormatContext *s, OutputStream *ost,\n\n AVFrame *frame)\n\n{\n\n AVCodecContext *enc = ost->enc_ctx;\n\n AVPacket pkt;\n\n int got_packet = 0;\n\n\n\n av_init_packet(&pkt);\n\n pkt.data = NULL;\n\n pkt.size = 0;\n\n\n\n if (!check_recording_time(ost))\n\n return;\n\n\n\n if (frame->pts == AV_NOPTS_VALUE || audio_sync_method < 0)\n\n frame->pts = ost->sync_opts;\n\n ost->sync_opts = frame->pts + frame->nb_samples;\n\n ost->samples_encoded += frame->nb_samples;\n\n ost->frames_encoded++;\n\n\n\n av_assert0(pkt.size || !pkt.data);\n\n update_benchmark(NULL);\n\n if (debug_ts) {\n\n av_log(NULL, AV_LOG_INFO, \"encoder <- type:audio \"\n\n \"frame_pts:%s frame_pts_time:%s time_base:%d/%d\\n\",\n\n av_ts2str(frame->pts), av_ts2timestr(frame->pts, &enc->time_base),\n\n enc->time_base.num, enc->time_base.den);\n\n }\n\n\n\n if (avcodec_encode_audio2(enc, &pkt, frame, &got_packet) < 0) {\n\n av_log(NULL, AV_LOG_FATAL, \"Audio encoding failed (avcodec_encode_audio2)\\n\");\n\n exit_program(1);\n\n }\n\n update_benchmark(\"encode_audio %d.%d\", ost->file_index, ost->index);\n\n\n\n if (got_packet) {\n\n av_packet_rescale_ts(&pkt, enc->time_base, ost->st->time_base);\n\n\n\n if (debug_ts) {\n\n av_log(NULL, AV_LOG_INFO, \"encoder -> type:audio \"\n\n \"pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\\n\",\n\n av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),\n\n av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));\n\n }\n\n\n\n write_frame(s, &pkt, ost);\n\n }\n\n}\n", "idx": 2257} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "static void put_int16(QEMUFile *f, void *pv, size_t size)\n\n{\n\n int16_t *v = pv;\n\n qemu_put_sbe16s(f, v);\n\n}\n", "idx": 2258} {"project": "qemu", "commit_id": "ad0ebb91cd8b5fdc4a583b03645677771f420a46", "target": 1, "func": "static void rtas_set_tce_bypass(sPAPREnvironment *spapr, uint32_t token,\n\n uint32_t nargs, target_ulong args,\n\n uint32_t nret, target_ulong rets)\n\n{\n\n VIOsPAPRBus *bus = spapr->vio_bus;\n\n VIOsPAPRDevice *dev;\n\n uint32_t unit, enable;\n\n\n\n if (nargs != 2) {\n\n rtas_st(rets, 0, -3);\n\n return;\n\n }\n\n unit = rtas_ld(args, 0);\n\n enable = rtas_ld(args, 1);\n\n dev = spapr_vio_find_by_reg(bus, unit);\n\n if (!dev) {\n\n rtas_st(rets, 0, -3);\n\n return;\n\n }\n\n if (enable) {\n\n dev->flags |= VIO_PAPR_FLAG_DMA_BYPASS;\n\n } else {\n\n dev->flags &= ~VIO_PAPR_FLAG_DMA_BYPASS;\n\n }\n\n\n\n rtas_st(rets, 0, 0);\n\n}\n", "idx": 2259} {"project": "FFmpeg", "commit_id": "6f4e2b5a9564d012c05ba361020768c925dda5e1", "target": 1, "func": "static int vp3_decode_end(AVCodecContext *avctx)\n{\n Vp3DecodeContext *s = avctx->priv_data;\n int i;\n av_free(s->superblock_coding);\n av_free(s->all_fragments);\n av_free(s->coeffs);\n av_free(s->coded_fragment_list);\n av_free(s->superblock_fragments);\n av_free(s->superblock_macroblocks);\n av_free(s->macroblock_fragments);\n av_free(s->macroblock_coding);\n /* release all frames */\n if (s->golden_frame.data[0] && s->golden_frame.data[0] != s->last_frame.data[0])\n avctx->release_buffer(avctx, &s->golden_frame);\n if (s->last_frame.data[0])\n avctx->release_buffer(avctx, &s->last_frame);\n /* no need to release the current_frame since it will always be pointing\n * to the same frame as either the golden or last frame */\n return 0;", "idx": 2261} {"project": "qemu", "commit_id": "27bb0b2d6f80f058bdb6fcc8fcdfa69b0c8a6d71", "target": 1, "func": "static uint32_t timer_int_route(struct HPETTimer *timer)\n\n{\n\n uint32_t route;\n\n route = (timer->config & HPET_TN_INT_ROUTE_MASK) >> HPET_TN_INT_ROUTE_SHIFT;\n\n return route;\n\n}\n", "idx": 2262} {"project": "qemu", "commit_id": "95129d6fc9ead97155627a4ca0cfd37282883658", "target": 0, "func": "static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f,\n\n int version_id)\n\n{\n\n VirtIONet *n = VIRTIO_NET(vdev);\n\n int i, link_down;\n\n\n\n qemu_get_buffer(f, n->mac, ETH_ALEN);\n\n n->vqs[0].tx_waiting = qemu_get_be32(f);\n\n\n\n virtio_net_set_mrg_rx_bufs(n, qemu_get_be32(f),\n\n virtio_has_feature(vdev, VIRTIO_F_VERSION_1));\n\n\n\n if (version_id >= 3)\n\n n->status = qemu_get_be16(f);\n\n\n\n if (version_id >= 4) {\n\n if (version_id < 8) {\n\n n->promisc = qemu_get_be32(f);\n\n n->allmulti = qemu_get_be32(f);\n\n } else {\n\n n->promisc = qemu_get_byte(f);\n\n n->allmulti = qemu_get_byte(f);\n\n }\n\n }\n\n\n\n if (version_id >= 5) {\n\n n->mac_table.in_use = qemu_get_be32(f);\n\n /* MAC_TABLE_ENTRIES may be different from the saved image */\n\n if (n->mac_table.in_use <= MAC_TABLE_ENTRIES) {\n\n qemu_get_buffer(f, n->mac_table.macs,\n\n n->mac_table.in_use * ETH_ALEN);\n\n } else {\n\n int64_t i;\n\n\n\n /* Overflow detected - can happen if source has a larger MAC table.\n\n * We simply set overflow flag so there's no need to maintain the\n\n * table of addresses, discard them all.\n\n * Note: 64 bit math to avoid integer overflow.\n\n */\n\n for (i = 0; i < (int64_t)n->mac_table.in_use * ETH_ALEN; ++i) {\n\n qemu_get_byte(f);\n\n }\n\n n->mac_table.multi_overflow = n->mac_table.uni_overflow = 1;\n\n n->mac_table.in_use = 0;\n\n }\n\n }\n\n \n\n if (version_id >= 6)\n\n qemu_get_buffer(f, (uint8_t *)n->vlans, MAX_VLAN >> 3);\n\n\n\n if (version_id >= 7) {\n\n if (qemu_get_be32(f) && !peer_has_vnet_hdr(n)) {\n\n error_report(\"virtio-net: saved image requires vnet_hdr=on\");\n\n return -1;\n\n }\n\n }\n\n\n\n if (version_id >= 9) {\n\n n->mac_table.multi_overflow = qemu_get_byte(f);\n\n n->mac_table.uni_overflow = qemu_get_byte(f);\n\n }\n\n\n\n if (version_id >= 10) {\n\n n->alluni = qemu_get_byte(f);\n\n n->nomulti = qemu_get_byte(f);\n\n n->nouni = qemu_get_byte(f);\n\n n->nobcast = qemu_get_byte(f);\n\n }\n\n\n\n if (version_id >= 11) {\n\n if (qemu_get_byte(f) && !peer_has_ufo(n)) {\n\n error_report(\"virtio-net: saved image requires TUN_F_UFO support\");\n\n return -1;\n\n }\n\n }\n\n\n\n if (n->max_queues > 1) {\n\n if (n->max_queues != qemu_get_be16(f)) {\n\n error_report(\"virtio-net: different max_queues \");\n\n return -1;\n\n }\n\n\n\n n->curr_queues = qemu_get_be16(f);\n\n if (n->curr_queues > n->max_queues) {\n\n error_report(\"virtio-net: curr_queues %x > max_queues %x\",\n\n n->curr_queues, n->max_queues);\n\n return -1;\n\n }\n\n for (i = 1; i < n->curr_queues; i++) {\n\n n->vqs[i].tx_waiting = qemu_get_be32(f);\n\n }\n\n }\n\n\n\n if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS)) {\n\n n->curr_guest_offloads = qemu_get_be64(f);\n\n } else {\n\n n->curr_guest_offloads = virtio_net_supported_guest_offloads(n);\n\n }\n\n\n\n if (peer_has_vnet_hdr(n)) {\n\n virtio_net_apply_guest_offloads(n);\n\n }\n\n\n\n virtio_net_set_queues(n);\n\n\n\n /* Find the first multicast entry in the saved MAC filter */\n\n for (i = 0; i < n->mac_table.in_use; i++) {\n\n if (n->mac_table.macs[i * ETH_ALEN] & 1) {\n\n break;\n\n }\n\n }\n\n n->mac_table.first_multi = i;\n\n\n\n /* nc.link_down can't be migrated, so infer link_down according\n\n * to link status bit in n->status */\n\n link_down = (n->status & VIRTIO_NET_S_LINK_UP) == 0;\n\n for (i = 0; i < n->max_queues; i++) {\n\n qemu_get_subqueue(n->nic, i)->link_down = link_down;\n\n }\n\n\n\n if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ANNOUNCE) &&\n\n virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ)) {\n\n n->announce_counter = SELF_ANNOUNCE_ROUNDS;\n\n timer_mod(n->announce_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL));\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2263} {"project": "qemu", "commit_id": "a7812ae412311d7d47f8aa85656faadac9d64b56", "target": 0, "func": "static inline void t_gen_mov_preg_TN(DisasContext *dc, int r, TCGv tn)\n\n{\n\n\tif (r < 0 || r > 15)\n\n\t\tfprintf(stderr, \"wrong register write $p%d\\n\", r);\n\n\tif (r == PR_BZ || r == PR_WZ || r == PR_DZ)\n\n\t\treturn;\n\n\telse if (r == PR_SRS)\n\n\t\ttcg_gen_andi_tl(cpu_PR[r], tn, 3);\n\n\telse {\n\n\t\tif (r == PR_PID) \n\n\t\t\ttcg_gen_helper_0_1(helper_tlb_flush_pid, tn);\n\n\t\tif (dc->tb_flags & S_FLAG && r == PR_SPC) \n\n\t\t\ttcg_gen_helper_0_1(helper_spc_write, tn);\n\n\t\telse if (r == PR_CCS)\n\n\t\t\tdc->cpustate_changed = 1;\n\n\t\ttcg_gen_mov_tl(cpu_PR[r], tn);\n\n\t}\n\n}\n", "idx": 2264} {"project": "qemu", "commit_id": "6886867e9880830d735d8ae6f6cc63ed9eb2be0c", "target": 0, "func": "void stl_phys_notdirty(AddressSpace *as, hwaddr addr, uint32_t val)\n\n{\n\n uint8_t *ptr;\n\n MemoryRegion *mr;\n\n hwaddr l = 4;\n\n hwaddr addr1;\n\n\n\n mr = address_space_translate(as, addr, &addr1, &l,\n\n true);\n\n if (l < 4 || !memory_access_is_direct(mr, true)) {\n\n io_mem_write(mr, addr1, val, 4);\n\n } else {\n\n addr1 += memory_region_get_ram_addr(mr) & TARGET_PAGE_MASK;\n\n ptr = qemu_get_ram_ptr(addr1);\n\n stl_p(ptr, val);\n\n\n\n if (unlikely(in_migration)) {\n\n if (cpu_physical_memory_is_clean(addr1)) {\n\n /* invalidate code */\n\n tb_invalidate_phys_page_range(addr1, addr1 + 4, 0);\n\n /* set dirty bit */\n\n cpu_physical_memory_set_dirty_flag(addr1,\n\n DIRTY_MEMORY_MIGRATION);\n\n cpu_physical_memory_set_dirty_flag(addr1, DIRTY_MEMORY_VGA);\n\n }\n\n }\n\n }\n\n}\n", "idx": 2266} {"project": "qemu", "commit_id": "d3f822d241d673103046a07874f8a3f37d1cb41b", "target": 0, "func": "static void tty_serial_init(int fd, int speed,\n\n int parity, int data_bits, int stop_bits)\n\n{\n\n struct termios tty;\n\n speed_t spd;\n\n\n\n#if 0\n\n printf(\"tty_serial_init: speed=%d parity=%c data=%d stop=%d\\n\",\n\n speed, parity, data_bits, stop_bits);\n\n#endif\n\n tcgetattr (fd, &tty);\n\n oldtty = tty;\n\n\n\n#define check_speed(val) if (speed <= val) { spd = B##val; break; }\n\n speed = speed * 10 / 11;\n\n do {\n\n check_speed(50);\n\n check_speed(75);\n\n check_speed(110);\n\n check_speed(134);\n\n check_speed(150);\n\n check_speed(200);\n\n check_speed(300);\n\n check_speed(600);\n\n check_speed(1200);\n\n check_speed(1800);\n\n check_speed(2400);\n\n check_speed(4800);\n\n check_speed(9600);\n\n check_speed(19200);\n\n check_speed(38400);\n\n /* Non-Posix values follow. They may be unsupported on some systems. */\n\n check_speed(57600);\n\n check_speed(115200);\n\n#ifdef B230400\n\n check_speed(230400);\n\n#endif\n\n#ifdef B460800\n\n check_speed(460800);\n\n#endif\n\n#ifdef B500000\n\n check_speed(500000);\n\n#endif\n\n#ifdef B576000\n\n check_speed(576000);\n\n#endif\n\n#ifdef B921600\n\n check_speed(921600);\n\n#endif\n\n#ifdef B1000000\n\n check_speed(1000000);\n\n#endif\n\n#ifdef B1152000\n\n check_speed(1152000);\n\n#endif\n\n#ifdef B1500000\n\n check_speed(1500000);\n\n#endif\n\n#ifdef B2000000\n\n check_speed(2000000);\n\n#endif\n\n#ifdef B2500000\n\n check_speed(2500000);\n\n#endif\n\n#ifdef B3000000\n\n check_speed(3000000);\n\n#endif\n\n#ifdef B3500000\n\n check_speed(3500000);\n\n#endif\n\n#ifdef B4000000\n\n check_speed(4000000);\n\n#endif\n\n spd = B115200;\n\n } while (0);\n\n\n\n cfsetispeed(&tty, spd);\n\n cfsetospeed(&tty, spd);\n\n\n\n tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP\n\n |INLCR|IGNCR|ICRNL|IXON);\n\n tty.c_oflag |= OPOST;\n\n tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN|ISIG);\n\n tty.c_cflag &= ~(CSIZE|PARENB|PARODD|CRTSCTS|CSTOPB);\n\n switch(data_bits) {\n\n default:\n\n case 8:\n\n tty.c_cflag |= CS8;\n\n break;\n\n case 7:\n\n tty.c_cflag |= CS7;\n\n break;\n\n case 6:\n\n tty.c_cflag |= CS6;\n\n break;\n\n case 5:\n\n tty.c_cflag |= CS5;\n\n break;\n\n }\n\n switch(parity) {\n\n default:\n\n case 'N':\n\n break;\n\n case 'E':\n\n tty.c_cflag |= PARENB;\n\n break;\n\n case 'O':\n\n tty.c_cflag |= PARENB | PARODD;\n\n break;\n\n }\n\n if (stop_bits == 2)\n\n tty.c_cflag |= CSTOPB;\n\n\n\n tcsetattr (fd, TCSANOW, &tty);\n\n}\n", "idx": 2267} {"project": "qemu", "commit_id": "1f0c461b82d5ec2664ca0cfc9548f80da87a8f8a", "target": 0, "func": "BlockBackend *blk_new_with_bs(Error **errp)\n\n{\n\n BlockBackend *blk;\n\n BlockDriverState *bs;\n\n\n\n blk = blk_new(errp);\n\n if (!blk) {\n\n return NULL;\n\n }\n\n\n\n bs = bdrv_new_root();\n\n blk->root = bdrv_root_attach_child(bs, \"root\", &child_root);\n\n blk->root->opaque = blk;\n\n bs->blk = blk;\n\n return blk;\n\n}\n", "idx": 2268} {"project": "qemu", "commit_id": "5df5416e639cd75bd85d243af41387c2418fa580", "target": 0, "func": "static void *source_return_path_thread(void *opaque)\n\n{\n\n MigrationState *ms = opaque;\n\n QEMUFile *rp = ms->rp_state.from_dst_file;\n\n uint16_t header_len, header_type;\n\n const int max_len = 512;\n\n uint8_t buf[max_len];\n\n uint32_t tmp32, sibling_error;\n\n ram_addr_t start = 0; /* =0 to silence warning */\n\n size_t len = 0, expected_len;\n\n int res;\n\n\n\n trace_source_return_path_thread_entry();\n\n while (!ms->rp_state.error && !qemu_file_get_error(rp) &&\n\n migration_is_setup_or_active(ms->state)) {\n\n trace_source_return_path_thread_loop_top();\n\n header_type = qemu_get_be16(rp);\n\n header_len = qemu_get_be16(rp);\n\n\n\n if (header_type >= MIG_RP_MSG_MAX ||\n\n header_type == MIG_RP_MSG_INVALID) {\n\n error_report(\"RP: Received invalid message 0x%04x length 0x%04x\",\n\n header_type, header_len);\n\n mark_source_rp_bad(ms);\n\n goto out;\n\n }\n\n\n\n if ((rp_cmd_args[header_type].len != -1 &&\n\n header_len != rp_cmd_args[header_type].len) ||\n\n header_len > max_len) {\n\n error_report(\"RP: Received '%s' message (0x%04x) with\"\n\n \"incorrect length %d expecting %zu\",\n\n rp_cmd_args[header_type].name, header_type, header_len,\n\n (size_t)rp_cmd_args[header_type].len);\n\n mark_source_rp_bad(ms);\n\n goto out;\n\n }\n\n\n\n /* We know we've got a valid header by this point */\n\n res = qemu_get_buffer(rp, buf, header_len);\n\n if (res != header_len) {\n\n error_report(\"RP: Failed reading data for message 0x%04x\"\n\n \" read %d expected %d\",\n\n header_type, res, header_len);\n\n mark_source_rp_bad(ms);\n\n goto out;\n\n }\n\n\n\n /* OK, we have the message and the data */\n\n switch (header_type) {\n\n case MIG_RP_MSG_SHUT:\n\n sibling_error = be32_to_cpup((uint32_t *)buf);\n\n trace_source_return_path_thread_shut(sibling_error);\n\n if (sibling_error) {\n\n error_report(\"RP: Sibling indicated error %d\", sibling_error);\n\n mark_source_rp_bad(ms);\n\n }\n\n /*\n\n * We'll let the main thread deal with closing the RP\n\n * we could do a shutdown(2) on it, but we're the only user\n\n * anyway, so there's nothing gained.\n\n */\n\n goto out;\n\n\n\n case MIG_RP_MSG_PONG:\n\n tmp32 = be32_to_cpup((uint32_t *)buf);\n\n trace_source_return_path_thread_pong(tmp32);\n\n break;\n\n\n\n case MIG_RP_MSG_REQ_PAGES:\n\n start = be64_to_cpup((uint64_t *)buf);\n\n len = be32_to_cpup((uint32_t *)(buf + 8));\n\n migrate_handle_rp_req_pages(ms, NULL, start, len);\n\n break;\n\n\n\n case MIG_RP_MSG_REQ_PAGES_ID:\n\n expected_len = 12 + 1; /* header + termination */\n\n\n\n if (header_len >= expected_len) {\n\n start = be64_to_cpup((uint64_t *)buf);\n\n len = be32_to_cpup((uint32_t *)(buf + 8));\n\n /* Now we expect an idstr */\n\n tmp32 = buf[12]; /* Length of the following idstr */\n\n buf[13 + tmp32] = '\\0';\n\n expected_len += tmp32;\n\n }\n\n if (header_len != expected_len) {\n\n error_report(\"RP: Req_Page_id with length %d expecting %zd\",\n\n header_len, expected_len);\n\n mark_source_rp_bad(ms);\n\n goto out;\n\n }\n\n migrate_handle_rp_req_pages(ms, (char *)&buf[13], start, len);\n\n break;\n\n\n\n default:\n\n break;\n\n }\n\n }\n\n if (rp && qemu_file_get_error(rp)) {\n\n trace_source_return_path_thread_bad_end();\n\n mark_source_rp_bad(ms);\n\n }\n\n\n\n trace_source_return_path_thread_end();\n\nout:\n\n ms->rp_state.from_dst_file = NULL;\n\n qemu_fclose(rp);\n\n return NULL;\n\n}\n", "idx": 2269} {"project": "qemu", "commit_id": "61c7887e0f3dcfa9c4ccdfe43374243a4a5c0e8d", "target": 0, "func": "static int bdrv_qed_do_open(BlockDriverState *bs, QDict *options, int flags,\n\n Error **errp)\n\n{\n\n BDRVQEDState *s = bs->opaque;\n\n QEDHeader le_header;\n\n int64_t file_size;\n\n int ret;\n\n\n\n s->bs = bs;\n\n qemu_co_queue_init(&s->allocating_write_reqs);\n\n\n\n ret = bdrv_pread(bs->file, 0, &le_header, sizeof(le_header));\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n qed_header_le_to_cpu(&le_header, &s->header);\n\n\n\n if (s->header.magic != QED_MAGIC) {\n\n error_setg(errp, \"Image not in QED format\");\n\n return -EINVAL;\n\n }\n\n if (s->header.features & ~QED_FEATURE_MASK) {\n\n /* image uses unsupported feature bits */\n\n error_setg(errp, \"Unsupported QED features: %\" PRIx64,\n\n s->header.features & ~QED_FEATURE_MASK);\n\n return -ENOTSUP;\n\n }\n\n if (!qed_is_cluster_size_valid(s->header.cluster_size)) {\n\n return -EINVAL;\n\n }\n\n\n\n /* Round down file size to the last cluster */\n\n file_size = bdrv_getlength(bs->file->bs);\n\n if (file_size < 0) {\n\n return file_size;\n\n }\n\n s->file_size = qed_start_of_cluster(s, file_size);\n\n\n\n if (!qed_is_table_size_valid(s->header.table_size)) {\n\n return -EINVAL;\n\n }\n\n if (!qed_is_image_size_valid(s->header.image_size,\n\n s->header.cluster_size,\n\n s->header.table_size)) {\n\n return -EINVAL;\n\n }\n\n if (!qed_check_table_offset(s, s->header.l1_table_offset)) {\n\n return -EINVAL;\n\n }\n\n\n\n s->table_nelems = (s->header.cluster_size * s->header.table_size) /\n\n sizeof(uint64_t);\n\n s->l2_shift = ctz32(s->header.cluster_size);\n\n s->l2_mask = s->table_nelems - 1;\n\n s->l1_shift = s->l2_shift + ctz32(s->table_nelems);\n\n\n\n /* Header size calculation must not overflow uint32_t */\n\n if (s->header.header_size > UINT32_MAX / s->header.cluster_size) {\n\n return -EINVAL;\n\n }\n\n\n\n if ((s->header.features & QED_F_BACKING_FILE)) {\n\n if ((uint64_t)s->header.backing_filename_offset +\n\n s->header.backing_filename_size >\n\n s->header.cluster_size * s->header.header_size) {\n\n return -EINVAL;\n\n }\n\n\n\n ret = qed_read_string(bs->file, s->header.backing_filename_offset,\n\n s->header.backing_filename_size, bs->backing_file,\n\n sizeof(bs->backing_file));\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n if (s->header.features & QED_F_BACKING_FORMAT_NO_PROBE) {\n\n pstrcpy(bs->backing_format, sizeof(bs->backing_format), \"raw\");\n\n }\n\n }\n\n\n\n /* Reset unknown autoclear feature bits. This is a backwards\n\n * compatibility mechanism that allows images to be opened by older\n\n * programs, which \"knock out\" unknown feature bits. When an image is\n\n * opened by a newer program again it can detect that the autoclear\n\n * feature is no longer valid.\n\n */\n\n if ((s->header.autoclear_features & ~QED_AUTOCLEAR_FEATURE_MASK) != 0 &&\n\n !bdrv_is_read_only(bs->file->bs) && !(flags & BDRV_O_INACTIVE)) {\n\n s->header.autoclear_features &= QED_AUTOCLEAR_FEATURE_MASK;\n\n\n\n ret = qed_write_header_sync(s);\n\n if (ret) {\n\n return ret;\n\n }\n\n\n\n /* From here on only known autoclear feature bits are valid */\n\n bdrv_flush(bs->file->bs);\n\n }\n\n\n\n s->l1_table = qed_alloc_table(s);\n\n qed_init_l2_cache(&s->l2_cache);\n\n\n\n ret = qed_read_l1_table_sync(s);\n\n if (ret) {\n\n goto out;\n\n }\n\n\n\n /* If image was not closed cleanly, check consistency */\n\n if (!(flags & BDRV_O_CHECK) && (s->header.features & QED_F_NEED_CHECK)) {\n\n /* Read-only images cannot be fixed. There is no risk of corruption\n\n * since write operations are not possible. Therefore, allow\n\n * potentially inconsistent images to be opened read-only. This can\n\n * aid data recovery from an otherwise inconsistent image.\n\n */\n\n if (!bdrv_is_read_only(bs->file->bs) &&\n\n !(flags & BDRV_O_INACTIVE)) {\n\n BdrvCheckResult result = {0};\n\n\n\n ret = qed_check(s, &result, true);\n\n if (ret) {\n\n goto out;\n\n }\n\n }\n\n }\n\n\n\n bdrv_qed_attach_aio_context(bs, bdrv_get_aio_context(bs));\n\n\n\nout:\n\n if (ret) {\n\n qed_free_l2_cache(&s->l2_cache);\n\n qemu_vfree(s->l1_table);\n\n }\n\n return ret;\n\n}\n", "idx": 2270} {"project": "FFmpeg", "commit_id": "91abb473fb8432226918da4fe03365ebaf688978", "target": 0, "func": "static void put_pixels_x2_mmx(UINT8 *block, const UINT8 *pixels, int line_size, int h)\n\n{\n\n#if 0\n\n UINT8 *p;\n\n const UINT8 *pix;\n\n p = block;\n\n pix = pixels;\n\n MOVQ_ZERO(mm7);\n\n MOVQ_WONE(mm4);\n\n JUMPALIGN();\n\n do {\n\n __asm __volatile(\n\n\t\"movq\t%1, %%mm0\\n\\t\"\n\n\t\"movq\t1%1, %%mm1\\n\\t\"\n\n\t\"movq\t%%mm0, %%mm2\\n\\t\"\n\n\t\"movq\t%%mm1, %%mm3\\n\\t\"\n\n\t\"punpcklbw %%mm7, %%mm0\\n\\t\"\n\n\t\"punpcklbw %%mm7, %%mm1\\n\\t\"\n\n\t\"punpckhbw %%mm7, %%mm2\\n\\t\"\n\n\t\"punpckhbw %%mm7, %%mm3\\n\\t\"\n\n\t\"paddusw %%mm1, %%mm0\\n\\t\"\n\n\t\"paddusw %%mm3, %%mm2\\n\\t\"\n\n\t\"paddusw %%mm4, %%mm0\\n\\t\"\n\n\t\"paddusw %%mm4, %%mm2\\n\\t\"\n\n\t\"psrlw\t$1, %%mm0\\n\\t\"\n\n\t\"psrlw\t$1, %%mm2\\n\\t\"\n\n\t\"packuswb %%mm2, %%mm0\\n\\t\"\n\n\t\"movq\t%%mm0, %0\\n\\t\"\n\n\t:\"=m\"(*p)\n\n\t:\"m\"(*pix)\n\n\t\t :\"memory\");\n\n pix += line_size; p += line_size;\n\n } while (--h);\n\n#else\n\n __asm __volatile(\n\n \tMOVQ_BFE(%%mm7)\n\n\t\"lea (%3, %3), %%eax\t\\n\\t\"\n\n\t\".balign 8 \t\t\\n\\t\"\n\n\t\"1:\t\t\t\\n\\t\"\n\n\t\"movq (%1), %%mm0\t\\n\\t\"\n\n\t\"movq (%1, %3), %%mm2\t\\n\\t\"\n\n\t\"movq 1(%1), %%mm1\t\\n\\t\"\n\n\t\"movq 1(%1, %3), %%mm3\t\\n\\t\"\n\n\tPAVG_MMX(%%mm0, %%mm1)\n\n\t\"movq %%mm6, (%2)\t\\n\\t\"\n\n\tPAVG_MMX(%%mm2, %%mm3)\n\n\t\"movq %%mm6, (%2, %3)\t\\n\\t\"\n\n\t\"addl %%eax, %1\t\t\\n\\t\"\n\n\t\"addl %%eax, %2\t\t\\n\\t\"\n\n#if LONG_UNROLL\n\n\t\"movq (%1), %%mm0\t\\n\\t\"\n\n\t\"movq (%1, %3), %%mm2\t\\n\\t\"\n\n\t\"movq 1(%1), %%mm1\t\\n\\t\"\n\n\t\"movq 1(%1, %3), %%mm3\t\\n\\t\"\n\n\tPAVG_MMX(%%mm0, %%mm1)\n\n\t\"movq %%mm6, (%2)\t\\n\\t\"\n\n\tPAVG_MMX(%%mm2, %%mm3)\n\n\t\"movq %%mm6, (%2, %3)\t\\n\\t\"\n\n\t\"addl %%eax, %1\t\t\\n\\t\"\n\n\t\"addl %%eax, %2\t\t\\n\\t\"\n\n\t\"subl $4, %0\t\t\\n\\t\"\n\n#else\n\n\t\"subl $2, %0\t\t\\n\\t\"\n\n#endif\n\n\t\"jnz 1b\t\t\t\\n\\t\"\n\n\t:\"+g\"(h), \"+S\"(pixels), \"+D\"(block)\n\n\t:\"r\"(line_size)\n\n\t:\"eax\", \"memory\");\n\n#endif\n\n}\n", "idx": 2271} {"project": "qemu", "commit_id": "c7f8d0f3a52b5ef8fdcd305cce438f67d7e06a9f", "target": 0, "func": "static void pc_dimm_post_plug(HotplugHandler *hotplug_dev,\n\n DeviceState *dev, Error **errp)\n\n{\n\n PCMachineState *pcms = PC_MACHINE(hotplug_dev);\n\n\n\n if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) {\n\n nvdimm_acpi_hotplug(&pcms->acpi_nvdimm_state);\n\n }\n\n}\n", "idx": 2272} {"project": "qemu", "commit_id": "a22313deca720e038ebc5805cf451b3a685d29ce", "target": 0, "func": "static VFIOINTp *vfio_init_intp(VFIODevice *vbasedev,\n\n struct vfio_irq_info info)\n\n{\n\n int ret;\n\n VFIOPlatformDevice *vdev =\n\n container_of(vbasedev, VFIOPlatformDevice, vbasedev);\n\n SysBusDevice *sbdev = SYS_BUS_DEVICE(vdev);\n\n VFIOINTp *intp;\n\n\n\n intp = g_malloc0(sizeof(*intp));\n\n intp->vdev = vdev;\n\n intp->pin = info.index;\n\n intp->flags = info.flags;\n\n intp->state = VFIO_IRQ_INACTIVE;\n\n intp->kvm_accel = false;\n\n\n\n sysbus_init_irq(sbdev, &intp->qemuirq);\n\n\n\n /* Get an eventfd for trigger */\n\n ret = event_notifier_init(&intp->interrupt, 0);\n\n if (ret) {\n\n g_free(intp);\n\n error_report(\"vfio: Error: trigger event_notifier_init failed \");\n\n return NULL;\n\n }\n\n /* Get an eventfd for resample/unmask */\n\n ret = event_notifier_init(&intp->unmask, 0);\n\n if (ret) {\n\n g_free(intp);\n\n error_report(\"vfio: Error: resamplefd event_notifier_init failed\");\n\n return NULL;\n\n }\n\n\n\n QLIST_INSERT_HEAD(&vdev->intp_list, intp, next);\n\n return intp;\n\n}\n", "idx": 2273} {"project": "qemu", "commit_id": "e2ae6159de2482ee5e22532301eb7f2795828d07", "target": 0, "func": "static void set_guest_connected(VirtIOSerialPort *port, int guest_connected)\n\n{\n\n VirtConsole *vcon = VIRTIO_CONSOLE(port);\n\n\n\n if (!vcon->chr) {\n\n return;\n\n }\n\n qemu_chr_fe_set_open(vcon->chr, guest_connected);\n\n}\n", "idx": 2274} {"project": "qemu", "commit_id": "2e6fc7eb1a4af1b127df5f07b8bb28af891946fa", "target": 0, "func": "static int raw_probe_geometry(BlockDriverState *bs, HDGeometry *geo)\n\n{\n\n BDRVRawState *s = bs->opaque;\n\n if (s->offset || s->has_size) {\n\n return -ENOTSUP;\n\n }\n\n return bdrv_probe_geometry(bs->file->bs, geo);\n\n}\n", "idx": 2275} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void empty_slot_write(void *opaque, target_phys_addr_t addr,\n\n uint64_t val, unsigned size)\n\n{\n\n DPRINTF(\"write 0x%x to \" TARGET_FMT_plx \"\\n\", (unsigned)val, addr);\n\n}\n", "idx": 2276} {"project": "qemu", "commit_id": "f53a829bb9ef14be800556cbc02d8b20fc1050a7", "target": 0, "func": "static int nbd_co_readv_1(NbdClientSession *client, int64_t sector_num,\n\n int nb_sectors, QEMUIOVector *qiov,\n\n int offset)\n\n{\n\n struct nbd_request request = { .type = NBD_CMD_READ };\n\n struct nbd_reply reply;\n\n ssize_t ret;\n\n\n\n request.from = sector_num * 512;\n\n request.len = nb_sectors * 512;\n\n\n\n nbd_coroutine_start(client, &request);\n\n ret = nbd_co_send_request(client, &request, NULL, 0);\n\n if (ret < 0) {\n\n reply.error = -ret;\n\n } else {\n\n nbd_co_receive_reply(client, &request, &reply, qiov, offset);\n\n }\n\n nbd_coroutine_end(client, &request);\n\n return -reply.error;\n\n\n\n}\n", "idx": 2277} {"project": "qemu", "commit_id": "a2b257d6212ade772473f86bf0637480b2578a7e", "target": 0, "func": "static void *legacy_s390_alloc(size_t size)\n\n{\n\n void *mem;\n\n\n\n mem = mmap((void *) 0x800000000ULL, size,\n\n PROT_EXEC|PROT_READ|PROT_WRITE,\n\n MAP_SHARED | MAP_ANONYMOUS | MAP_FIXED, -1, 0);\n\n return mem == MAP_FAILED ? NULL : mem;\n\n}\n", "idx": 2278} {"project": "qemu", "commit_id": "db39fcf1f690b02d612e2bfc00980700887abe03", "target": 0, "func": "static CharDriverState *chr_open(const char *subtype,\n\n void (*set_fe_open)(struct CharDriverState *, int))\n\n\n\n{\n\n CharDriverState *chr;\n\n SpiceCharDriver *s;\n\n\n\n chr = g_malloc0(sizeof(CharDriverState));\n\n s = g_malloc0(sizeof(SpiceCharDriver));\n\n s->chr = chr;\n\n s->active = false;\n\n s->sin.subtype = g_strdup(subtype);\n\n chr->opaque = s;\n\n chr->chr_write = spice_chr_write;\n\n chr->chr_add_watch = spice_chr_add_watch;\n\n chr->chr_close = spice_chr_close;\n\n chr->chr_set_fe_open = set_fe_open;\n\n chr->explicit_be_open = true;\n\n chr->chr_fe_event = spice_chr_fe_event;\n\n\n\n QLIST_INSERT_HEAD(&spice_chars, s, next);\n\n\n\n return chr;\n\n}\n", "idx": 2279} {"project": "qemu", "commit_id": "b7e4fa224200ec87b9599a1d72b16ada35a3d113", "target": 0, "func": "static void do_drive_backup(const char *job_id, const char *device,\n\n const char *target, bool has_format,\n\n const char *format, enum MirrorSyncMode sync,\n\n bool has_mode, enum NewImageMode mode,\n\n bool has_speed, int64_t speed,\n\n bool has_bitmap, const char *bitmap,\n\n bool has_on_source_error,\n\n BlockdevOnError on_source_error,\n\n bool has_on_target_error,\n\n BlockdevOnError on_target_error,\n\n BlockJobTxn *txn, Error **errp)\n\n{\n\n BlockBackend *blk;\n\n BlockDriverState *bs;\n\n BlockDriverState *target_bs;\n\n BlockDriverState *source = NULL;\n\n BdrvDirtyBitmap *bmap = NULL;\n\n AioContext *aio_context;\n\n QDict *options = NULL;\n\n Error *local_err = NULL;\n\n int flags;\n\n int64_t size;\n\n\n\n if (!has_speed) {\n\n speed = 0;\n\n }\n\n if (!has_on_source_error) {\n\n on_source_error = BLOCKDEV_ON_ERROR_REPORT;\n\n }\n\n if (!has_on_target_error) {\n\n on_target_error = BLOCKDEV_ON_ERROR_REPORT;\n\n }\n\n if (!has_mode) {\n\n mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;\n\n }\n\n\n\n blk = blk_by_name(device);\n\n if (!blk) {\n\n error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,\n\n \"Device '%s' not found\", device);\n\n return;\n\n }\n\n\n\n aio_context = blk_get_aio_context(blk);\n\n aio_context_acquire(aio_context);\n\n\n\n /* Although backup_run has this check too, we need to use bs->drv below, so\n\n * do an early check redundantly. */\n\n if (!blk_is_available(blk)) {\n\n error_setg(errp, QERR_DEVICE_HAS_NO_MEDIUM, device);\n\n goto out;\n\n }\n\n bs = blk_bs(blk);\n\n\n\n if (!has_format) {\n\n format = mode == NEW_IMAGE_MODE_EXISTING ? NULL : bs->drv->format_name;\n\n }\n\n\n\n /* Early check to avoid creating target */\n\n if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_BACKUP_SOURCE, errp)) {\n\n goto out;\n\n }\n\n\n\n flags = bs->open_flags | BDRV_O_RDWR;\n\n\n\n /* See if we have a backing HD we can use to create our new image\n\n * on top of. */\n\n if (sync == MIRROR_SYNC_MODE_TOP) {\n\n source = backing_bs(bs);\n\n if (!source) {\n\n sync = MIRROR_SYNC_MODE_FULL;\n\n }\n\n }\n\n if (sync == MIRROR_SYNC_MODE_NONE) {\n\n source = bs;\n\n }\n\n\n\n size = bdrv_getlength(bs);\n\n if (size < 0) {\n\n error_setg_errno(errp, -size, \"bdrv_getlength failed\");\n\n goto out;\n\n }\n\n\n\n if (mode != NEW_IMAGE_MODE_EXISTING) {\n\n assert(format);\n\n if (source) {\n\n bdrv_img_create(target, format, source->filename,\n\n source->drv->format_name, NULL,\n\n size, flags, &local_err, false);\n\n } else {\n\n bdrv_img_create(target, format, NULL, NULL, NULL,\n\n size, flags, &local_err, false);\n\n }\n\n }\n\n\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n goto out;\n\n }\n\n\n\n if (format) {\n\n options = qdict_new();\n\n qdict_put(options, \"driver\", qstring_from_str(format));\n\n }\n\n\n\n target_bs = bdrv_open(target, NULL, options, flags, errp);\n\n if (!target_bs) {\n\n goto out;\n\n }\n\n\n\n bdrv_set_aio_context(target_bs, aio_context);\n\n\n\n if (has_bitmap) {\n\n bmap = bdrv_find_dirty_bitmap(bs, bitmap);\n\n if (!bmap) {\n\n error_setg(errp, \"Bitmap '%s' could not be found\", bitmap);\n\n bdrv_unref(target_bs);\n\n goto out;\n\n }\n\n }\n\n\n\n backup_start(job_id, bs, target_bs, speed, sync, bmap,\n\n on_source_error, on_target_error,\n\n block_job_cb, bs, txn, &local_err);\n\n bdrv_unref(target_bs);\n\n if (local_err != NULL) {\n\n error_propagate(errp, local_err);\n\n goto out;\n\n }\n\n\n\nout:\n\n aio_context_release(aio_context);\n\n}\n", "idx": 2281} {"project": "FFmpeg", "commit_id": "e5540b3fd30367ce3cc33b2f34a04b660dbc4b38", "target": 0, "func": "static int advanced_decode_i_mbs(VC9Context *v)\n\n{\n\n int i, x, y, cbpcy, mqdiff, absmq, mquant, ac_pred, condover,\n\n current_mb = 0, over_flags_mb = 0;\n\n\n\n for (y=0; yheight_mb; y++)\n\n {\n\n for (x=0; xwidth_mb; x++)\n\n {\n\n if (v->ac_pred_plane[i])\n\n ac_pred = get_bits(&v->gb, 1);\n\n if (condover == 3 && v->over_flags_plane)\n\n over_flags_mb = get_bits(&v->gb, 1);\n\n GET_MQUANT();\n\n }\n\n current_mb++;\n\n }\n\n return 0;\n\n}\n", "idx": 2282} {"project": "qemu", "commit_id": "550830f9351291c585c963204ad9127998b1c1ce", "target": 0, "func": "static int coroutine_fn cow_read(BlockDriverState *bs, int64_t sector_num,\n\n uint8_t *buf, int nb_sectors)\n\n{\n\n BDRVCowState *s = bs->opaque;\n\n int ret, n;\n\n\n\n while (nb_sectors > 0) {\n\n ret = cow_co_is_allocated(bs, sector_num, nb_sectors, &n);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n if (ret) {\n\n ret = bdrv_pread(bs->file,\n\n s->cow_sectors_offset + sector_num * 512,\n\n buf, n * 512);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n } else {\n\n if (bs->backing_hd) {\n\n /* read from the base image */\n\n ret = bdrv_read(bs->backing_hd, sector_num, buf, n);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n } else {\n\n memset(buf, 0, n * 512);\n\n }\n\n }\n\n nb_sectors -= n;\n\n sector_num += n;\n\n buf += n * 512;\n\n }\n\n return 0;\n\n}\n", "idx": 2283} {"project": "qemu", "commit_id": "2ff64038a59e8de2baa485806be0838f49f70b79", "target": 0, "func": "static void migration_end(void)\n\n{\n\n if (migration_bitmap) {\n\n memory_global_dirty_log_stop();\n\n g_free(migration_bitmap);\n\n migration_bitmap = NULL;\n\n }\n\n\n\n XBZRLE_cache_lock();\n\n if (XBZRLE.cache) {\n\n cache_fini(XBZRLE.cache);\n\n g_free(XBZRLE.encoded_buf);\n\n g_free(XBZRLE.current_buf);\n\n XBZRLE.cache = NULL;\n\n XBZRLE.encoded_buf = NULL;\n\n XBZRLE.current_buf = NULL;\n\n }\n\n XBZRLE_cache_unlock();\n\n}\n", "idx": 2284} {"project": "qemu", "commit_id": "a7812ae412311d7d47f8aa85656faadac9d64b56", "target": 0, "func": "static unsigned int dec_btst_r(DisasContext *dc)\n\n{\n\n\tTCGv l0;\n\n\tDIS(fprintf (logfile, \"btst $r%u, $r%u\\n\",\n\n\t\t dc->op1, dc->op2));\n\n\tcris_cc_mask(dc, CC_MASK_NZ);\n\n\n\n\tl0 = tcg_temp_local_new(TCG_TYPE_TL);\n\n\tcris_alu(dc, CC_OP_BTST, l0, cpu_R[dc->op2], cpu_R[dc->op1], 4);\n\n\tcris_update_cc_op(dc, CC_OP_FLAGS, 4);\n\n\tt_gen_mov_preg_TN(dc, PR_CCS, l0);\n\n\tdc->flags_uptodate = 1;\n\n\ttcg_temp_free(l0);\n\n\treturn 2;\n\n}\n", "idx": 2286} {"project": "qemu", "commit_id": "1687a089f103f9b7a1b4a1555068054cb46ee9e9", "target": 0, "func": "event_thread(void *arg)\n\n{\n\n unsigned char atr[MAX_ATR_LEN];\n\n int atr_len = MAX_ATR_LEN;\n\n VEvent *event = NULL;\n\n unsigned int reader_id;\n\n\n\n\n\n while (1) {\n\n const char *reader_name;\n\n\n\n event = vevent_wait_next_vevent();\n\n if (event == NULL) {\n\n break;\n\n }\n\n reader_id = vreader_get_id(event->reader);\n\n if (reader_id == VSCARD_UNDEFINED_READER_ID &&\n\n event->type != VEVENT_READER_INSERT) {\n\n /* ignore events from readers qemu has rejected */\n\n /* if qemu is still deciding on this reader, wait to see if need to\n\n * forward this event */\n\n qemu_mutex_lock(&pending_reader_lock);\n\n if (!pending_reader || (pending_reader != event->reader)) {\n\n /* wasn't for a pending reader, this reader has already been\n\n * rejected by qemu */\n\n qemu_mutex_unlock(&pending_reader_lock);\n\n vevent_delete(event);\n\n continue;\n\n }\n\n /* this reader hasn't been told its status from qemu yet, wait for\n\n * that status */\n\n while (pending_reader != NULL) {\n\n qemu_cond_wait(&pending_reader_condition, &pending_reader_lock);\n\n }\n\n qemu_mutex_unlock(&pending_reader_lock);\n\n /* now recheck the id */\n\n reader_id = vreader_get_id(event->reader);\n\n if (reader_id == VSCARD_UNDEFINED_READER_ID) {\n\n /* this reader was rejected */\n\n vevent_delete(event);\n\n continue;\n\n }\n\n /* reader was accepted, now forward the event */\n\n }\n\n switch (event->type) {\n\n case VEVENT_READER_INSERT:\n\n /* tell qemu to insert a new CCID reader */\n\n /* wait until qemu has responded to our first reader insert\n\n * before we send a second. That way we won't confuse the responses\n\n * */\n\n qemu_mutex_lock(&pending_reader_lock);\n\n while (pending_reader != NULL) {\n\n qemu_cond_wait(&pending_reader_condition, &pending_reader_lock);\n\n }\n\n pending_reader = vreader_reference(event->reader);\n\n qemu_mutex_unlock(&pending_reader_lock);\n\n reader_name = vreader_get_name(event->reader);\n\n if (verbose > 10) {\n\n printf(\" READER INSERT: %s\\n\", reader_name);\n\n }\n\n send_msg(VSC_ReaderAdd,\n\n reader_id, /* currerntly VSCARD_UNDEFINED_READER_ID */\n\n NULL, 0 /* TODO reader_name, strlen(reader_name) */);\n\n break;\n\n case VEVENT_READER_REMOVE:\n\n /* future, tell qemu that an old CCID reader has been removed */\n\n if (verbose > 10) {\n\n printf(\" READER REMOVE: %u\\n\", reader_id);\n\n }\n\n send_msg(VSC_ReaderRemove, reader_id, NULL, 0);\n\n break;\n\n case VEVENT_CARD_INSERT:\n\n /* get the ATR (intended as a response to a power on from the\n\n * reader */\n\n atr_len = MAX_ATR_LEN;\n\n vreader_power_on(event->reader, atr, &atr_len);\n\n /* ATR call functions as a Card Insert event */\n\n if (verbose > 10) {\n\n printf(\" CARD INSERT %u: \", reader_id);\n\n print_byte_array(atr, atr_len);\n\n }\n\n send_msg(VSC_ATR, reader_id, atr, atr_len);\n\n break;\n\n case VEVENT_CARD_REMOVE:\n\n /* Card removed */\n\n if (verbose > 10) {\n\n printf(\" CARD REMOVE %u:\\n\", reader_id);\n\n }\n\n send_msg(VSC_CardRemove, reader_id, NULL, 0);\n\n break;\n\n default:\n\n break;\n\n }\n\n vevent_delete(event);\n\n }\n\n return NULL;\n\n}\n", "idx": 2287} {"project": "qemu", "commit_id": "b6d36def6d9e9fd187327182d0abafc9b7085d8f", "target": 0, "func": "int qcow2_alloc_clusters_at(BlockDriverState *bs, uint64_t offset,\n\n int nb_clusters)\n\n{\n\n BDRVQcow2State *s = bs->opaque;\n\n uint64_t cluster_index, refcount;\n\n uint64_t i;\n\n int ret;\n\n\n\n assert(nb_clusters >= 0);\n\n if (nb_clusters == 0) {\n\n return 0;\n\n }\n\n\n\n do {\n\n /* Check how many clusters there are free */\n\n cluster_index = offset >> s->cluster_bits;\n\n for(i = 0; i < nb_clusters; i++) {\n\n ret = qcow2_get_refcount(bs, cluster_index++, &refcount);\n\n if (ret < 0) {\n\n return ret;\n\n } else if (refcount != 0) {\n\n break;\n\n }\n\n }\n\n\n\n /* And then allocate them */\n\n ret = update_refcount(bs, offset, i << s->cluster_bits, 1, false,\n\n QCOW2_DISCARD_NEVER);\n\n } while (ret == -EAGAIN);\n\n\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n return i;\n\n}\n", "idx": 2288} {"project": "qemu", "commit_id": "ecbe1576b3287e7907b524901063a8117f544e61", "target": 0, "func": "static int bochs_open(BlockDriverState *bs, const char *filename, int flags)\n\n{\n\n BDRVBochsState *s = bs->opaque;\n\n int fd, i;\n\n struct bochs_header bochs;\n\n struct bochs_header_v1 header_v1;\n\n\n\n fd = open(filename, O_RDWR | O_BINARY);\n\n if (fd < 0) {\n\n fd = open(filename, O_RDONLY | O_BINARY);\n\n if (fd < 0)\n\n return -1;\n\n }\n\n\n\n bs->read_only = 1; // no write support yet\n\n\n\n s->fd = fd;\n\n\n\n if (read(fd, &bochs, sizeof(bochs)) != sizeof(bochs)) {\n\n goto fail;\n\n }\n\n\n\n if (strcmp(bochs.magic, HEADER_MAGIC) ||\n\n strcmp(bochs.type, REDOLOG_TYPE) ||\n\n strcmp(bochs.subtype, GROWING_TYPE) ||\n\n\t((le32_to_cpu(bochs.version) != HEADER_VERSION) &&\n\n\t(le32_to_cpu(bochs.version) != HEADER_V1))) {\n\n goto fail;\n\n }\n\n\n\n if (le32_to_cpu(bochs.version) == HEADER_V1) {\n\n memcpy(&header_v1, &bochs, sizeof(bochs));\n\n bs->total_sectors = le64_to_cpu(header_v1.extra.redolog.disk) / 512;\n\n } else {\n\n bs->total_sectors = le64_to_cpu(bochs.extra.redolog.disk) / 512;\n\n }\n\n\n\n lseek(s->fd, le32_to_cpu(bochs.header), SEEK_SET);\n\n\n\n s->catalog_size = le32_to_cpu(bochs.extra.redolog.catalog);\n\n s->catalog_bitmap = qemu_malloc(s->catalog_size * 4);\n\n if (read(s->fd, s->catalog_bitmap, s->catalog_size * 4) !=\n\n\ts->catalog_size * 4)\n\n\tgoto fail;\n\n for (i = 0; i < s->catalog_size; i++)\n\n\tle32_to_cpus(&s->catalog_bitmap[i]);\n\n\n\n s->data_offset = le32_to_cpu(bochs.header) + (s->catalog_size * 4);\n\n\n\n s->bitmap_blocks = 1 + (le32_to_cpu(bochs.extra.redolog.bitmap) - 1) / 512;\n\n s->extent_blocks = 1 + (le32_to_cpu(bochs.extra.redolog.extent) - 1) / 512;\n\n\n\n s->extent_size = le32_to_cpu(bochs.extra.redolog.extent);\n\n\n\n return 0;\n\n fail:\n\n close(fd);\n\n return -1;\n\n}\n", "idx": 2289} {"project": "qemu", "commit_id": "b54ca0c3df4f21315bebdb96dc81cdf1abb9b214", "target": 0, "func": "build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt)\n\n{\n\n AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);\n\n\n\n bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, 16,\n\n true /* fseg memory */);\n\n\n\n memcpy(&rsdp->signature, \"RSD PTR \", sizeof(rsdp->signature));\n\n memcpy(rsdp->oem_id, ACPI_BUILD_APPNAME6, sizeof(rsdp->oem_id));\n\n rsdp->length = cpu_to_le32(sizeof(*rsdp));\n\n rsdp->revision = 0x02;\n\n\n\n /* Point to RSDT */\n\n rsdp->rsdt_physical_address = cpu_to_le32(rsdt);\n\n /* Address to be filled by Guest linker */\n\n bios_linker_loader_add_pointer(linker, ACPI_BUILD_RSDP_FILE,\n\n ACPI_BUILD_TABLE_FILE,\n\n rsdp_table, &rsdp->rsdt_physical_address,\n\n sizeof rsdp->rsdt_physical_address);\n\n rsdp->checksum = 0;\n\n /* Checksum to be filled by Guest linker */\n\n bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,\n\n rsdp, rsdp, sizeof *rsdp, &rsdp->checksum);\n\n\n\n return rsdp_table;\n\n}\n", "idx": 2290} {"project": "qemu", "commit_id": "4a1418e07bdcfaa3177739e04707ecaec75d89e1", "target": 0, "func": "static void kqemu_record_pc(unsigned long pc)\n\n{\n\n unsigned long h;\n\n PCRecord **pr, *r;\n\n\n\n h = pc / PC_REC_SIZE;\n\n h = h ^ (h >> PC_REC_HASH_BITS);\n\n h &= (PC_REC_HASH_SIZE - 1);\n\n pr = &pc_rec_hash[h];\n\n for(;;) {\n\n r = *pr;\n\n if (r == NULL)\n\n break;\n\n if (r->pc == pc) {\n\n r->count++;\n\n return;\n\n }\n\n pr = &r->next;\n\n }\n\n r = malloc(sizeof(PCRecord));\n\n r->count = 1;\n\n r->pc = pc;\n\n r->next = NULL;\n\n *pr = r;\n\n nb_pc_records++;\n\n}\n", "idx": 2291} {"project": "qemu", "commit_id": "61007b316cd71ee7333ff7a0a749a8949527575f", "target": 0, "func": "int bdrv_has_zero_init_1(BlockDriverState *bs)\n\n{\n\n return 1;\n\n}\n", "idx": 2292} {"project": "FFmpeg", "commit_id": "3176217c60ca7828712985092d9102d331ea4f3d", "target": 0, "func": "int ff_h264_decode_mb_cavlc(const H264Context *h, H264SliceContext *sl)\n\n{\n\n int mb_xy;\n\n int partition_count;\n\n unsigned int mb_type, cbp;\n\n int dct8x8_allowed= h->pps.transform_8x8_mode;\n\n int decode_chroma = h->sps.chroma_format_idc == 1 || h->sps.chroma_format_idc == 2;\n\n const int pixel_shift = h->pixel_shift;\n\n\n\n mb_xy = sl->mb_xy = sl->mb_x + sl->mb_y*h->mb_stride;\n\n\n\n ff_tlog(h->avctx, \"pic:%d mb:%d/%d\\n\", h->frame_num, sl->mb_x, sl->mb_y);\n\n cbp = 0; /* avoid warning. FIXME: find a solution without slowing\n\n down the code */\n\n if (sl->slice_type_nos != AV_PICTURE_TYPE_I) {\n\n if (sl->mb_skip_run == -1)\n\n sl->mb_skip_run = get_ue_golomb(&sl->gb);\n\n\n\n if (sl->mb_skip_run--) {\n\n if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 0) {\n\n if (sl->mb_skip_run == 0)\n\n sl->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb);\n\n }\n\n decode_mb_skip(h, sl);\n\n return 0;\n\n }\n\n }\n\n if (FRAME_MBAFF(h)) {\n\n if ((sl->mb_y & 1) == 0)\n\n sl->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb);\n\n }\n\n\n\n sl->prev_mb_skipped = 0;\n\n\n\n mb_type= get_ue_golomb(&sl->gb);\n\n if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {\n\n if(mb_type < 23){\n\n partition_count = ff_h264_b_mb_type_info[mb_type].partition_count;\n\n mb_type = ff_h264_b_mb_type_info[mb_type].type;\n\n }else{\n\n mb_type -= 23;\n\n goto decode_intra_mb;\n\n }\n\n } else if (sl->slice_type_nos == AV_PICTURE_TYPE_P) {\n\n if(mb_type < 5){\n\n partition_count = ff_h264_p_mb_type_info[mb_type].partition_count;\n\n mb_type = ff_h264_p_mb_type_info[mb_type].type;\n\n }else{\n\n mb_type -= 5;\n\n goto decode_intra_mb;\n\n }\n\n }else{\n\n assert(sl->slice_type_nos == AV_PICTURE_TYPE_I);\n\n if (sl->slice_type == AV_PICTURE_TYPE_SI && mb_type)\n\n mb_type--;\n\ndecode_intra_mb:\n\n if(mb_type > 25){\n\n av_log(h->avctx, AV_LOG_ERROR, \"mb_type %d in %c slice too large at %d %d\\n\", mb_type, av_get_picture_type_char(sl->slice_type), sl->mb_x, sl->mb_y);\n\n return -1;\n\n }\n\n partition_count=0;\n\n cbp = ff_h264_i_mb_type_info[mb_type].cbp;\n\n sl->intra16x16_pred_mode = ff_h264_i_mb_type_info[mb_type].pred_mode;\n\n mb_type = ff_h264_i_mb_type_info[mb_type].type;\n\n }\n\n\n\n if (MB_FIELD(sl))\n\n mb_type |= MB_TYPE_INTERLACED;\n\n\n\n h->slice_table[mb_xy] = sl->slice_num;\n\n\n\n if(IS_INTRA_PCM(mb_type)){\n\n const int mb_size = ff_h264_mb_sizes[h->sps.chroma_format_idc] *\n\n h->sps.bit_depth_luma;\n\n\n\n // We assume these blocks are very rare so we do not optimize it.\n\n sl->intra_pcm_ptr = align_get_bits(&sl->gb);\n\n if (get_bits_left(&sl->gb) < mb_size) {\n\n av_log(h->avctx, AV_LOG_ERROR, \"Not enough data for an intra PCM block.\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n skip_bits_long(&sl->gb, mb_size);\n\n\n\n // In deblocking, the quantizer is 0\n\n h->cur_pic.qscale_table[mb_xy] = 0;\n\n // All coeffs are present\n\n memset(h->non_zero_count[mb_xy], 16, 48);\n\n\n\n h->cur_pic.mb_type[mb_xy] = mb_type;\n\n return 0;\n\n }\n\n\n\n fill_decode_neighbors(h, sl, mb_type);\n\n fill_decode_caches(h, sl, mb_type);\n\n\n\n //mb_pred\n\n if(IS_INTRA(mb_type)){\n\n int pred_mode;\n\n// init_top_left_availability(h);\n\n if(IS_INTRA4x4(mb_type)){\n\n int i;\n\n int di = 1;\n\n if(dct8x8_allowed && get_bits1(&sl->gb)){\n\n mb_type |= MB_TYPE_8x8DCT;\n\n di = 4;\n\n }\n\n\n\n// fill_intra4x4_pred_table(h);\n\n for(i=0; i<16; i+=di){\n\n int mode = pred_intra_mode(h, sl, i);\n\n\n\n if(!get_bits1(&sl->gb)){\n\n const int rem_mode= get_bits(&sl->gb, 3);\n\n mode = rem_mode + (rem_mode >= mode);\n\n }\n\n\n\n if(di==4)\n\n fill_rectangle(&sl->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1);\n\n else\n\n sl->intra4x4_pred_mode_cache[scan8[i]] = mode;\n\n }\n\n write_back_intra_pred_mode(h, sl);\n\n if (ff_h264_check_intra4x4_pred_mode(sl->intra4x4_pred_mode_cache, h->avctx,\n\n sl->top_samples_available, sl->left_samples_available) < 0)\n\n return -1;\n\n }else{\n\n sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available,\n\n sl->left_samples_available, sl->intra16x16_pred_mode, 0);\n\n if (sl->intra16x16_pred_mode < 0)\n\n return -1;\n\n }\n\n if(decode_chroma){\n\n pred_mode= ff_h264_check_intra_pred_mode(h->avctx, sl->top_samples_available,\n\n sl->left_samples_available, get_ue_golomb_31(&sl->gb), 1);\n\n if(pred_mode < 0)\n\n return -1;\n\n sl->chroma_pred_mode = pred_mode;\n\n } else {\n\n sl->chroma_pred_mode = DC_128_PRED8x8;\n\n }\n\n }else if(partition_count==4){\n\n int i, j, sub_partition_count[4], list, ref[2][4];\n\n\n\n if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {\n\n for(i=0; i<4; i++){\n\n sl->sub_mb_type[i]= get_ue_golomb_31(&sl->gb);\n\n if(sl->sub_mb_type[i] >=13){\n\n av_log(h->avctx, AV_LOG_ERROR, \"B sub_mb_type %u out of range at %d %d\\n\", sl->sub_mb_type[i], sl->mb_x, sl->mb_y);\n\n return -1;\n\n }\n\n sub_partition_count[i] = ff_h264_b_sub_mb_type_info[sl->sub_mb_type[i]].partition_count;\n\n sl->sub_mb_type[i] = ff_h264_b_sub_mb_type_info[sl->sub_mb_type[i]].type;\n\n }\n\n if( IS_DIRECT(sl->sub_mb_type[0]|sl->sub_mb_type[1]|sl->sub_mb_type[2]|sl->sub_mb_type[3])) {\n\n ff_h264_pred_direct_motion(h, sl, &mb_type);\n\n sl->ref_cache[0][scan8[4]] =\n\n sl->ref_cache[1][scan8[4]] =\n\n sl->ref_cache[0][scan8[12]] =\n\n sl->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;\n\n }\n\n }else{\n\n assert(sl->slice_type_nos == AV_PICTURE_TYPE_P); //FIXME SP correct ?\n\n for(i=0; i<4; i++){\n\n sl->sub_mb_type[i]= get_ue_golomb_31(&sl->gb);\n\n if(sl->sub_mb_type[i] >=4){\n\n av_log(h->avctx, AV_LOG_ERROR, \"P sub_mb_type %u out of range at %d %d\\n\", sl->sub_mb_type[i], sl->mb_x, sl->mb_y);\n\n return -1;\n\n }\n\n sub_partition_count[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].partition_count;\n\n sl->sub_mb_type[i] = ff_h264_p_sub_mb_type_info[sl->sub_mb_type[i]].type;\n\n }\n\n }\n\n\n\n for (list = 0; list < sl->list_count; list++) {\n\n int ref_count = IS_REF0(mb_type) ? 1 : sl->ref_count[list] << MB_MBAFF(sl);\n\n for(i=0; i<4; i++){\n\n if(IS_DIRECT(sl->sub_mb_type[i])) continue;\n\n if(IS_DIR(sl->sub_mb_type[i], 0, list)){\n\n unsigned int tmp;\n\n if(ref_count == 1){\n\n tmp= 0;\n\n }else if(ref_count == 2){\n\n tmp= get_bits1(&sl->gb)^1;\n\n }else{\n\n tmp= get_ue_golomb_31(&sl->gb);\n\n if(tmp>=ref_count){\n\n av_log(h->avctx, AV_LOG_ERROR, \"ref %u overflow\\n\", tmp);\n\n return -1;\n\n }\n\n }\n\n ref[list][i]= tmp;\n\n }else{\n\n //FIXME\n\n ref[list][i] = -1;\n\n }\n\n }\n\n }\n\n\n\n if(dct8x8_allowed)\n\n dct8x8_allowed = get_dct8x8_allowed(h, sl);\n\n\n\n for (list = 0; list < sl->list_count; list++) {\n\n for(i=0; i<4; i++){\n\n if(IS_DIRECT(sl->sub_mb_type[i])) {\n\n sl->ref_cache[list][ scan8[4*i] ] = sl->ref_cache[list][ scan8[4*i]+1 ];\n\n continue;\n\n }\n\n sl->ref_cache[list][ scan8[4*i] ]=sl->ref_cache[list][ scan8[4*i]+1 ]=\n\n sl->ref_cache[list][ scan8[4*i]+8 ]=sl->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i];\n\n\n\n if(IS_DIR(sl->sub_mb_type[i], 0, list)){\n\n const int sub_mb_type= sl->sub_mb_type[i];\n\n const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1;\n\n for(j=0; jmv_cache[list][ scan8[index] ];\n\n pred_motion(h, sl, index, block_width, list, sl->ref_cache[list][ scan8[index] ], &mx, &my);\n\n mx += get_se_golomb(&sl->gb);\n\n my += get_se_golomb(&sl->gb);\n\n ff_tlog(h->avctx, \"final mv:%d %d\\n\", mx, my);\n\n\n\n if(IS_SUB_8X8(sub_mb_type)){\n\n mv_cache[ 1 ][0]=\n\n mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx;\n\n mv_cache[ 1 ][1]=\n\n mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my;\n\n }else if(IS_SUB_8X4(sub_mb_type)){\n\n mv_cache[ 1 ][0]= mx;\n\n mv_cache[ 1 ][1]= my;\n\n }else if(IS_SUB_4X8(sub_mb_type)){\n\n mv_cache[ 8 ][0]= mx;\n\n mv_cache[ 8 ][1]= my;\n\n }\n\n mv_cache[ 0 ][0]= mx;\n\n mv_cache[ 0 ][1]= my;\n\n }\n\n }else{\n\n uint32_t *p= (uint32_t *)&sl->mv_cache[list][ scan8[4*i] ][0];\n\n p[0] = p[1]=\n\n p[8] = p[9]= 0;\n\n }\n\n }\n\n }\n\n }else if(IS_DIRECT(mb_type)){\n\n ff_h264_pred_direct_motion(h, sl, &mb_type);\n\n dct8x8_allowed &= h->sps.direct_8x8_inference_flag;\n\n }else{\n\n int list, mx, my, i;\n\n //FIXME we should set ref_idx_l? to 0 if we use that later ...\n\n if(IS_16X16(mb_type)){\n\n for (list = 0; list < sl->list_count; list++) {\n\n unsigned int val;\n\n if(IS_DIR(mb_type, 0, list)){\n\n int rc = sl->ref_count[list] << MB_MBAFF(sl);\n\n if (rc == 1) {\n\n val= 0;\n\n } else if (rc == 2) {\n\n val= get_bits1(&sl->gb)^1;\n\n }else{\n\n val= get_ue_golomb_31(&sl->gb);\n\n if (val >= rc) {\n\n av_log(h->avctx, AV_LOG_ERROR, \"ref %u overflow\\n\", val);\n\n return -1;\n\n }\n\n }\n\n fill_rectangle(&sl->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 1);\n\n }\n\n }\n\n for (list = 0; list < sl->list_count; list++) {\n\n if(IS_DIR(mb_type, 0, list)){\n\n pred_motion(h, sl, 0, 4, list, sl->ref_cache[list][ scan8[0] ], &mx, &my);\n\n mx += get_se_golomb(&sl->gb);\n\n my += get_se_golomb(&sl->gb);\n\n ff_tlog(h->avctx, \"final mv:%d %d\\n\", mx, my);\n\n\n\n fill_rectangle(sl->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);\n\n }\n\n }\n\n }\n\n else if(IS_16X8(mb_type)){\n\n for (list = 0; list < sl->list_count; list++) {\n\n for(i=0; i<2; i++){\n\n unsigned int val;\n\n if(IS_DIR(mb_type, i, list)){\n\n int rc = sl->ref_count[list] << MB_MBAFF(sl);\n\n if (rc == 1) {\n\n val= 0;\n\n } else if (rc == 2) {\n\n val= get_bits1(&sl->gb)^1;\n\n }else{\n\n val= get_ue_golomb_31(&sl->gb);\n\n if (val >= rc) {\n\n av_log(h->avctx, AV_LOG_ERROR, \"ref %u overflow\\n\", val);\n\n return -1;\n\n }\n\n }\n\n }else\n\n val= LIST_NOT_USED&0xFF;\n\n fill_rectangle(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 1);\n\n }\n\n }\n\n for (list = 0; list < sl->list_count; list++) {\n\n for(i=0; i<2; i++){\n\n unsigned int val;\n\n if(IS_DIR(mb_type, i, list)){\n\n pred_16x8_motion(h, sl, 8*i, list, sl->ref_cache[list][scan8[0] + 16*i], &mx, &my);\n\n mx += get_se_golomb(&sl->gb);\n\n my += get_se_golomb(&sl->gb);\n\n ff_tlog(h->avctx, \"final mv:%d %d\\n\", mx, my);\n\n\n\n val= pack16to32(mx,my);\n\n }else\n\n val=0;\n\n fill_rectangle(sl->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 4);\n\n }\n\n }\n\n }else{\n\n assert(IS_8X16(mb_type));\n\n for (list = 0; list < sl->list_count; list++) {\n\n for(i=0; i<2; i++){\n\n unsigned int val;\n\n if(IS_DIR(mb_type, i, list)){ //FIXME optimize\n\n int rc = sl->ref_count[list] << MB_MBAFF(sl);\n\n if (rc == 1) {\n\n val= 0;\n\n } else if (rc == 2) {\n\n val= get_bits1(&sl->gb)^1;\n\n }else{\n\n val= get_ue_golomb_31(&sl->gb);\n\n if (val >= rc) {\n\n av_log(h->avctx, AV_LOG_ERROR, \"ref %u overflow\\n\", val);\n\n return -1;\n\n }\n\n }\n\n }else\n\n val= LIST_NOT_USED&0xFF;\n\n fill_rectangle(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 1);\n\n }\n\n }\n\n for (list = 0; list < sl->list_count; list++) {\n\n for(i=0; i<2; i++){\n\n unsigned int val;\n\n if(IS_DIR(mb_type, i, list)){\n\n pred_8x16_motion(h, sl, i*4, list, sl->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);\n\n mx += get_se_golomb(&sl->gb);\n\n my += get_se_golomb(&sl->gb);\n\n ff_tlog(h->avctx, \"final mv:%d %d\\n\", mx, my);\n\n\n\n val= pack16to32(mx,my);\n\n }else\n\n val=0;\n\n fill_rectangle(sl->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 4);\n\n }\n\n }\n\n }\n\n }\n\n\n\n if(IS_INTER(mb_type))\n\n write_back_motion(h, sl, mb_type);\n\n\n\n if(!IS_INTRA16x16(mb_type)){\n\n cbp= get_ue_golomb(&sl->gb);\n\n\n\n if(decode_chroma){\n\n if(cbp > 47){\n\n av_log(h->avctx, AV_LOG_ERROR, \"cbp too large (%u) at %d %d\\n\", cbp, sl->mb_x, sl->mb_y);\n\n return -1;\n\n }\n\n if (IS_INTRA4x4(mb_type))\n\n cbp = ff_h264_golomb_to_intra4x4_cbp[cbp];\n\n else\n\n cbp = ff_h264_golomb_to_inter_cbp[cbp];\n\n }else{\n\n if(cbp > 15){\n\n av_log(h->avctx, AV_LOG_ERROR, \"cbp too large (%u) at %d %d\\n\", cbp, sl->mb_x, sl->mb_y);\n\n return -1;\n\n }\n\n if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp_gray[cbp];\n\n else cbp= golomb_to_inter_cbp_gray[cbp];\n\n }\n\n }\n\n\n\n if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){\n\n mb_type |= MB_TYPE_8x8DCT*get_bits1(&sl->gb);\n\n }\n\n sl->cbp=\n\n h->cbp_table[mb_xy]= cbp;\n\n h->cur_pic.mb_type[mb_xy] = mb_type;\n\n\n\n if(cbp || IS_INTRA16x16(mb_type)){\n\n int i4x4, i8x8, chroma_idx;\n\n int dquant;\n\n int ret;\n\n GetBitContext *gb = &sl->gb;\n\n const uint8_t *scan, *scan8x8;\n\n const int max_qp = 51 + 6*(h->sps.bit_depth_luma-8);\n\n\n\n if(IS_INTERLACED(mb_type)){\n\n scan8x8 = sl->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;\n\n scan = sl->qscale ? h->field_scan : h->field_scan_q0;\n\n }else{\n\n scan8x8 = sl->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;\n\n scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;\n\n }\n\n\n\n dquant= get_se_golomb(&sl->gb);\n\n\n\n sl->qscale += dquant;\n\n\n\n if (((unsigned)sl->qscale) > max_qp){\n\n if (sl->qscale < 0) sl->qscale += max_qp + 1;\n\n else sl->qscale -= max_qp+1;\n\n if (((unsigned)sl->qscale) > max_qp){\n\n av_log(h->avctx, AV_LOG_ERROR, \"dquant out of range (%d) at %d %d\\n\", dquant, sl->mb_x, sl->mb_y);\n\n return -1;\n\n }\n\n }\n\n\n\n sl->chroma_qp[0] = get_chroma_qp(h, 0, sl->qscale);\n\n sl->chroma_qp[1] = get_chroma_qp(h, 1, sl->qscale);\n\n\n\n if ((ret = decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 0)) < 0 ) {\n\n return -1;\n\n }\n\n h->cbp_table[mb_xy] |= ret << 12;\n\n if (CHROMA444(h)) {\n\n if (decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 1) < 0 ) {\n\n return -1;\n\n }\n\n if (decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 2) < 0 ) {\n\n return -1;\n\n }\n\n } else if (CHROMA422(h)) {\n\n if(cbp&0x30){\n\n for(chroma_idx=0; chroma_idx<2; chroma_idx++)\n\n if (decode_residual(h, sl, gb, sl->mb + ((256 + 16*16*chroma_idx) << pixel_shift),\n\n CHROMA_DC_BLOCK_INDEX + chroma_idx, ff_h264_chroma422_dc_scan,\n\n NULL, 8) < 0) {\n\n return -1;\n\n }\n\n }\n\n\n\n if(cbp&0x20){\n\n for(chroma_idx=0; chroma_idx<2; chroma_idx++){\n\n const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[chroma_idx]];\n\n int16_t *mb = sl->mb + (16*(16 + 16*chroma_idx) << pixel_shift);\n\n for (i8x8 = 0; i8x8 < 2; i8x8++) {\n\n for (i4x4 = 0; i4x4 < 4; i4x4++) {\n\n const int index = 16 + 16*chroma_idx + 8*i8x8 + i4x4;\n\n if (decode_residual(h, sl, gb, mb, index, scan + 1, qmul, 15) < 0)\n\n return -1;\n\n mb += 16 << pixel_shift;\n\n }\n\n }\n\n }\n\n }else{\n\n fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);\n\n fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);\n\n }\n\n } else /* yuv420 */ {\n\n if(cbp&0x30){\n\n for(chroma_idx=0; chroma_idx<2; chroma_idx++)\n\n if (decode_residual(h, sl, gb, sl->mb + ((256 + 16 * 16 * chroma_idx) << pixel_shift),\n\n CHROMA_DC_BLOCK_INDEX + chroma_idx, ff_h264_chroma_dc_scan, NULL, 4) < 0) {\n\n return -1;\n\n }\n\n }\n\n\n\n if(cbp&0x20){\n\n for(chroma_idx=0; chroma_idx<2; chroma_idx++){\n\n const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[chroma_idx]];\n\n for(i4x4=0; i4x4<4; i4x4++){\n\n const int index= 16 + 16*chroma_idx + i4x4;\n\n if( decode_residual(h, sl, gb, sl->mb + (16*index << pixel_shift), index, scan + 1, qmul, 15) < 0){\n\n return -1;\n\n }\n\n }\n\n }\n\n }else{\n\n fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);\n\n fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);\n\n }\n\n }\n\n }else{\n\n fill_rectangle(&sl->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);\n\n fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);\n\n fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);\n\n }\n\n h->cur_pic.qscale_table[mb_xy] = sl->qscale;\n\n write_back_non_zero_count(h, sl);\n\n\n\n return 0;\n\n}\n", "idx": 2293} {"project": "qemu", "commit_id": "2133a5f6b8f8941a6a3734c6c1990656553de76c", "target": 0, "func": "static uint64_t xilinx_spips_read(void *opaque, hwaddr addr,\n\n unsigned size)\n\n{\n\n XilinxSPIPS *s = opaque;\n\n uint32_t mask = ~0;\n\n uint32_t ret;\n\n\n\n addr >>= 2;\n\n switch (addr) {\n\n case R_CONFIG:\n\n mask = 0x0002FFFF;\n\n break;\n\n case R_INTR_STATUS:\n\n ret = s->regs[addr] & IXR_ALL;\n\n s->regs[addr] = 0;\n\n DB_PRINT(\"addr=\" TARGET_FMT_plx \" = %x\\n\", addr * 4, ret);\n\n return ret;\n\n case R_INTR_MASK:\n\n mask = IXR_ALL;\n\n break;\n\n case R_EN:\n\n mask = 0x1;\n\n break;\n\n case R_SLAVE_IDLE_COUNT:\n\n mask = 0xFF;\n\n break;\n\n case R_MOD_ID:\n\n mask = 0x01FFFFFF;\n\n break;\n\n case R_INTR_EN:\n\n case R_INTR_DIS:\n\n case R_TX_DATA:\n\n mask = 0;\n\n break;\n\n case R_RX_DATA:\n\n rx_data_bytes(s, &ret, s->num_txrx_bytes);\n\n DB_PRINT(\"addr=\" TARGET_FMT_plx \" = %x\\n\", addr * 4, ret);\n\n xilinx_spips_update_ixr(s);\n\n return ret;\n\n }\n\n DB_PRINT(\"addr=\" TARGET_FMT_plx \" = %x\\n\", addr * 4, s->regs[addr] & mask);\n\n return s->regs[addr] & mask;\n\n\n\n}\n", "idx": 2294} {"project": "qemu", "commit_id": "0919ac787641db11024912651f3bc5764d4f1286", "target": 0, "func": "struct omap_intr_handler_s *omap2_inth_init(target_phys_addr_t base,\n\n int size, int nbanks, qemu_irq **pins,\n\n qemu_irq parent_irq, qemu_irq parent_fiq,\n\n omap_clk fclk, omap_clk iclk)\n\n{\n\n struct omap_intr_handler_s *s = (struct omap_intr_handler_s *)\n\n g_malloc0(sizeof(struct omap_intr_handler_s) +\n\n sizeof(struct omap_intr_handler_bank_s) * nbanks);\n\n\n\n s->parent_intr[0] = parent_irq;\n\n s->parent_intr[1] = parent_fiq;\n\n s->nbanks = nbanks;\n\n s->level_only = 1;\n\n s->pins = qemu_allocate_irqs(omap_set_intr_noedge, s, nbanks * 32);\n\n if (pins)\n\n *pins = s->pins;\n\n\n\n memory_region_init_io(&s->mmio, &omap2_inth_mem_ops, s, \"omap2-intc\", size);\n\n memory_region_add_subregion(get_system_memory(), base, &s->mmio);\n\n\n\n omap_inth_reset(s);\n\n\n\n return s;\n\n}\n", "idx": 2295} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static int microblaze_load_dtb(target_phys_addr_t addr,\n\n uint32_t ramsize,\n\n const char *kernel_cmdline,\n\n const char *dtb_filename)\n\n{\n\n int fdt_size;\n\n#ifdef CONFIG_FDT\n\n void *fdt = NULL;\n\n int r;\n\n\n\n if (dtb_filename) {\n\n fdt = load_device_tree(dtb_filename, &fdt_size);\n\n }\n\n if (!fdt) {\n\n return 0;\n\n }\n\n\n\n if (kernel_cmdline) {\n\n r = qemu_devtree_setprop_string(fdt, \"/chosen\", \"bootargs\",\n\n kernel_cmdline);\n\n if (r < 0) {\n\n fprintf(stderr, \"couldn't set /chosen/bootargs\\n\");\n\n }\n\n }\n\n\n\n cpu_physical_memory_write(addr, (void *)fdt, fdt_size);\n\n#else\n\n /* We lack libfdt so we cannot manipulate the fdt. Just pass on the blob\n\n to the kernel. */\n\n if (dtb_filename) {\n\n fdt_size = load_image_targphys(dtb_filename, addr, 0x10000);\n\n }\n\n if (kernel_cmdline) {\n\n fprintf(stderr,\n\n \"Warning: missing libfdt, cannot pass cmdline to kernel!\\n\");\n\n }\n\n#endif\n\n return fdt_size;\n\n}\n", "idx": 2296} {"project": "FFmpeg", "commit_id": "6eed92a2b7977b7aa91554e9911106462681d242", "target": 0, "func": "static int delta_decode(int8_t *dst, const uint8_t *src, int src_size,\n\n int8_t val, const int8_t *table)\n\n{\n\n int n = src_size;\n\n int8_t *dst0 = dst;\n\n\n\n while (n--) {\n\n uint8_t d = *src++;\n\n val = av_clip(val + table[d & 0x0f], -127, 128);\n\n *dst++ = val;\n\n val = av_clip(val + table[d >> 4] , -127, 128);\n\n *dst++ = val;\n\n }\n\n\n\n return dst-dst0;\n\n}\n", "idx": 2299} {"project": "qemu", "commit_id": "1efd6e072cb13b7a7050acc9c673eb4ff25ddfc9", "target": 1, "func": "static void virtio_rng_device_realize(DeviceState *dev, Error **errp)\n\n{\n\n VirtIODevice *vdev = VIRTIO_DEVICE(dev);\n\n VirtIORNG *vrng = VIRTIO_RNG(dev);\n\n Error *local_err = NULL;\n\n\n\n if (!vrng->conf.period_ms > 0) {\n\n error_set(errp, QERR_INVALID_PARAMETER_VALUE, \"period\",\n\n \"a positive number\");\n\n return;\n\n }\n\n\n\n if (vrng->conf.rng == NULL) {\n\n vrng->conf.default_backend = RNG_RANDOM(object_new(TYPE_RNG_RANDOM));\n\n\n\n user_creatable_complete(OBJECT(vrng->conf.default_backend),\n\n &local_err);\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n object_unref(OBJECT(vrng->conf.default_backend));\n\n return;\n\n }\n\n\n\n object_property_add_child(OBJECT(dev),\n\n \"default-backend\",\n\n OBJECT(vrng->conf.default_backend),\n\n NULL);\n\n\n\n /* The child property took a reference, we can safely drop ours now */\n\n object_unref(OBJECT(vrng->conf.default_backend));\n\n\n\n object_property_set_link(OBJECT(dev),\n\n OBJECT(vrng->conf.default_backend),\n\n \"rng\", NULL);\n\n }\n\n\n\n virtio_init(vdev, \"virtio-rng\", VIRTIO_ID_RNG, 0);\n\n\n\n vrng->rng = vrng->conf.rng;\n\n if (vrng->rng == NULL) {\n\n error_set(errp, QERR_INVALID_PARAMETER_VALUE, \"rng\", \"a valid object\");\n\n return;\n\n }\n\n\n\n vrng->vq = virtio_add_queue(vdev, 8, handle_input);\n\n\n\n /* Workaround: Property parsing does not enforce unsigned integers,\n\n * So this is a hack to reject such numbers. */\n\n if (vrng->conf.max_bytes > INT64_MAX) {\n\n error_set(errp, QERR_INVALID_PARAMETER_VALUE, \"max-bytes\",\n\n \"a non-negative integer below 2^63\");\n\n return;\n\n }\n\n vrng->quota_remaining = vrng->conf.max_bytes;\n\n\n\n vrng->rate_limit_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL,\n\n check_rate_limit, vrng);\n\n\n\n timer_mod(vrng->rate_limit_timer,\n\n qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + vrng->conf.period_ms);\n\n\n\n register_savevm(dev, \"virtio-rng\", -1, 1, virtio_rng_save,\n\n virtio_rng_load, vrng);\n\n}\n", "idx": 2301} {"project": "qemu", "commit_id": "3d74ee7dcae57b93a64737b954d76cf96236a367", "target": 1, "func": "static void tmu2_start(MilkymistTMU2State *s)\n\n{\n\n int pbuffer_attrib[6] = {\n\n GLX_PBUFFER_WIDTH,\n\n 0,\n\n GLX_PBUFFER_HEIGHT,\n\n 0,\n\n GLX_PRESERVED_CONTENTS,\n\n True\n\n };\n\n\n\n GLXPbuffer pbuffer;\n\n GLuint texture;\n\n void *fb;\n\n hwaddr fb_len;\n\n void *mesh;\n\n hwaddr mesh_len;\n\n float m;\n\n\n\n trace_milkymist_tmu2_start();\n\n\n\n /* Create and set up a suitable OpenGL context */\n\n pbuffer_attrib[1] = s->regs[R_DSTHRES];\n\n pbuffer_attrib[3] = s->regs[R_DSTVRES];\n\n pbuffer = glXCreatePbuffer(s->dpy, s->glx_fb_config, pbuffer_attrib);\n\n glXMakeContextCurrent(s->dpy, pbuffer, pbuffer, s->glx_context);\n\n\n\n /* Fixup endianness. TODO: would it work on BE hosts? */\n\n glPixelStorei(GL_UNPACK_SWAP_BYTES, 1);\n\n glPixelStorei(GL_PACK_SWAP_BYTES, 1);\n\n\n\n /* Row alignment */\n\n glPixelStorei(GL_UNPACK_ALIGNMENT, 2);\n\n glPixelStorei(GL_PACK_ALIGNMENT, 2);\n\n\n\n /* Read the QEMU source framebuffer into an OpenGL texture */\n\n glGenTextures(1, &texture);\n\n glBindTexture(GL_TEXTURE_2D, texture);\n\n fb_len = 2ULL * s->regs[R_TEXHRES] * s->regs[R_TEXVRES];\n\n fb = cpu_physical_memory_map(s->regs[R_TEXFBUF], &fb_len, 0);\n\n if (fb == NULL) {\n\n glDeleteTextures(1, &texture);\n\n glXMakeContextCurrent(s->dpy, None, None, NULL);\n\n glXDestroyPbuffer(s->dpy, pbuffer);\n\n return;\n\n }\n\n glTexImage2D(GL_TEXTURE_2D, 0, 3, s->regs[R_TEXHRES], s->regs[R_TEXVRES],\n\n 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, fb);\n\n cpu_physical_memory_unmap(fb, fb_len, 0, fb_len);\n\n\n\n /* Set up texturing options */\n\n /* WARNING:\n\n * Many cases of TMU2 masking are not supported by OpenGL.\n\n * We only implement the most common ones:\n\n * - full bilinear filtering vs. nearest texel\n\n * - texture clamping vs. texture wrapping\n\n */\n\n if ((s->regs[R_TEXHMASK] & 0x3f) > 0x20) {\n\n glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);\n\n glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);\n\n } else {\n\n glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);\n\n glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);\n\n }\n\n if ((s->regs[R_TEXHMASK] >> 6) & s->regs[R_TEXHRES]) {\n\n glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);\n\n } else {\n\n glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);\n\n }\n\n if ((s->regs[R_TEXVMASK] >> 6) & s->regs[R_TEXVRES]) {\n\n glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);\n\n } else {\n\n glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);\n\n }\n\n\n\n /* Translucency and decay */\n\n glEnable(GL_BLEND);\n\n glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);\n\n m = (float)(s->regs[R_BRIGHTNESS] + 1) / 64.0f;\n\n glColor4f(m, m, m, (float)(s->regs[R_ALPHA] + 1) / 64.0f);\n\n\n\n /* Read the QEMU dest. framebuffer into the OpenGL framebuffer */\n\n fb_len = 2ULL * s->regs[R_DSTHRES] * s->regs[R_DSTVRES];\n\n fb = cpu_physical_memory_map(s->regs[R_DSTFBUF], &fb_len, 0);\n\n if (fb == NULL) {\n\n glDeleteTextures(1, &texture);\n\n glXMakeContextCurrent(s->dpy, None, None, NULL);\n\n glXDestroyPbuffer(s->dpy, pbuffer);\n\n return;\n\n }\n\n\n\n glDrawPixels(s->regs[R_DSTHRES], s->regs[R_DSTVRES], GL_RGB,\n\n GL_UNSIGNED_SHORT_5_6_5, fb);\n\n cpu_physical_memory_unmap(fb, fb_len, 0, fb_len);\n\n glViewport(0, 0, s->regs[R_DSTHRES], s->regs[R_DSTVRES]);\n\n glMatrixMode(GL_PROJECTION);\n\n glLoadIdentity();\n\n glOrtho(0.0, s->regs[R_DSTHRES], 0.0, s->regs[R_DSTVRES], -1.0, 1.0);\n\n glMatrixMode(GL_MODELVIEW);\n\n\n\n /* Map the texture */\n\n mesh_len = MESH_MAXSIZE*MESH_MAXSIZE*sizeof(struct vertex);\n\n mesh = cpu_physical_memory_map(s->regs[R_VERTICESADDR], &mesh_len, 0);\n\n if (mesh == NULL) {\n\n glDeleteTextures(1, &texture);\n\n glXMakeContextCurrent(s->dpy, None, None, NULL);\n\n glXDestroyPbuffer(s->dpy, pbuffer);\n\n return;\n\n }\n\n\n\n tmu2_gl_map((struct vertex *)mesh,\n\n s->regs[R_TEXHRES], s->regs[R_TEXVRES],\n\n s->regs[R_HMESHLAST], s->regs[R_VMESHLAST],\n\n s->regs[R_DSTHOFFSET], s->regs[R_DSTVOFFSET],\n\n s->regs[R_DSTSQUAREW], s->regs[R_DSTSQUAREH]);\n\n cpu_physical_memory_unmap(mesh, mesh_len, 0, mesh_len);\n\n\n\n /* Write back the OpenGL framebuffer to the QEMU framebuffer */\n\n fb_len = 2 * s->regs[R_DSTHRES] * s->regs[R_DSTVRES];\n\n fb = cpu_physical_memory_map(s->regs[R_DSTFBUF], &fb_len, 1);\n\n if (fb == NULL) {\n\n glDeleteTextures(1, &texture);\n\n glXMakeContextCurrent(s->dpy, None, None, NULL);\n\n glXDestroyPbuffer(s->dpy, pbuffer);\n\n return;\n\n }\n\n\n\n glReadPixels(0, 0, s->regs[R_DSTHRES], s->regs[R_DSTVRES], GL_RGB,\n\n GL_UNSIGNED_SHORT_5_6_5, fb);\n\n cpu_physical_memory_unmap(fb, fb_len, 1, fb_len);\n\n\n\n /* Free OpenGL allocs */\n\n glDeleteTextures(1, &texture);\n\n glXMakeContextCurrent(s->dpy, None, None, NULL);\n\n glXDestroyPbuffer(s->dpy, pbuffer);\n\n\n\n s->regs[R_CTL] &= ~CTL_START_BUSY;\n\n\n\n trace_milkymist_tmu2_pulse_irq();\n\n qemu_irq_pulse(s->irq);\n\n}\n", "idx": 2302} {"project": "FFmpeg", "commit_id": "15ccaa344c4f645ae791aafecdef3d886e196127", "target": 1, "func": "static void imdct36(INTFLOAT *out, INTFLOAT *buf, INTFLOAT *in, INTFLOAT *win)\n\n{\n\n int i, j;\n\n INTFLOAT t0, t1, t2, t3, s0, s1, s2, s3;\n\n INTFLOAT tmp[18], *tmp1, *in1;\n\n\n\n for (i = 17; i >= 1; i--)\n\n in[i] += in[i-1];\n\n for (i = 17; i >= 3; i -= 2)\n\n in[i] += in[i-2];\n\n\n\n for (j = 0; j < 2; j++) {\n\n tmp1 = tmp + j;\n\n in1 = in + j;\n\n\n\n t2 = in1[2*4] + in1[2*8] - in1[2*2];\n\n\n\n t3 = in1[2*0] + SHR(in1[2*6],1);\n\n t1 = in1[2*0] - in1[2*6];\n\n tmp1[ 6] = t1 - SHR(t2,1);\n\n tmp1[16] = t1 + t2;\n\n\n\n t0 = MULH3(in1[2*2] + in1[2*4] , C2, 2);\n\n t1 = MULH3(in1[2*4] - in1[2*8] , -2*C8, 1);\n\n t2 = MULH3(in1[2*2] + in1[2*8] , -C4, 2);\n\n\n\n tmp1[10] = t3 - t0 - t2;\n\n tmp1[ 2] = t3 + t0 + t1;\n\n tmp1[14] = t3 + t2 - t1;\n\n\n\n tmp1[ 4] = MULH3(in1[2*5] + in1[2*7] - in1[2*1], -C3, 2);\n\n t2 = MULH3(in1[2*1] + in1[2*5], C1, 2);\n\n t3 = MULH3(in1[2*5] - in1[2*7], -2*C7, 1);\n\n t0 = MULH3(in1[2*3], C3, 2);\n\n\n\n t1 = MULH3(in1[2*1] + in1[2*7], -C5, 2);\n\n\n\n tmp1[ 0] = t2 + t3 + t0;\n\n tmp1[12] = t2 + t1 - t0;\n\n tmp1[ 8] = t3 - t1 - t0;\n\n }\n\n\n\n i = 0;\n\n for (j = 0; j < 4; j++) {\n\n t0 = tmp[i];\n\n t1 = tmp[i + 2];\n\n s0 = t1 + t0;\n\n s2 = t1 - t0;\n\n\n\n t2 = tmp[i + 1];\n\n t3 = tmp[i + 3];\n\n s1 = MULH3(t3 + t2, icos36h[ j], 2);\n\n s3 = MULLx(t3 - t2, icos36 [8 - j], FRAC_BITS);\n\n\n\n t0 = s0 + s1;\n\n t1 = s0 - s1;\n\n out[(9 + j) * SBLIMIT] = MULH3(t1, win[ 9 + j], 1) + buf[4*(9 + j)];\n\n out[(8 - j) * SBLIMIT] = MULH3(t1, win[ 8 - j], 1) + buf[4*(8 - j)];\n\n buf[4 * ( 9 + j )] = MULH3(t0, win[MDCT_BUF_SIZE/2 + 9 + j], 1);\n\n buf[4 * ( 8 - j )] = MULH3(t0, win[MDCT_BUF_SIZE/2 + 8 - j], 1);\n\n\n\n t0 = s2 + s3;\n\n t1 = s2 - s3;\n\n out[(9 + 8 - j) * SBLIMIT] = MULH3(t1, win[ 9 + 8 - j], 1) + buf[4*(9 + 8 - j)];\n\n out[ j * SBLIMIT] = MULH3(t1, win[ j], 1) + buf[4*( j)];\n\n buf[4 * ( 9 + 8 - j )] = MULH3(t0, win[MDCT_BUF_SIZE/2 + 9 + 8 - j], 1);\n\n buf[4 * ( j )] = MULH3(t0, win[MDCT_BUF_SIZE/2 + j], 1);\n\n i += 4;\n\n }\n\n\n\n s0 = tmp[16];\n\n s1 = MULH3(tmp[17], icos36h[4], 2);\n\n t0 = s0 + s1;\n\n t1 = s0 - s1;\n\n out[(9 + 4) * SBLIMIT] = MULH3(t1, win[ 9 + 4], 1) + buf[4*(9 + 4)];\n\n out[(8 - 4) * SBLIMIT] = MULH3(t1, win[ 8 - 4], 1) + buf[4*(8 - 4)];\n\n buf[4 * ( 9 + 4 )] = MULH3(t0, win[MDCT_BUF_SIZE/2 + 9 + 4], 1);\n\n buf[4 * ( 8 - 4 )] = MULH3(t0, win[MDCT_BUF_SIZE/2 + 8 - 4], 1);\n\n}\n", "idx": 2303} {"project": "FFmpeg", "commit_id": "32baeafeee4f8446c2c3720b9223ad2166ca9d30", "target": 1, "func": "void ff_jref_idct_put(uint8_t *dest, ptrdiff_t line_size, int16_t *block)\n\n{\n\n ff_j_rev_dct(block);\n\n ff_put_pixels_clamped(block, dest, line_size);\n\n}\n", "idx": 2304} {"project": "qemu", "commit_id": "372254c6e5c078fb13b236bb648d2b9b2b0c70f1", "target": 1, "func": "static void e1000_reset(void *opaque)\n\n{\n\n E1000State *d = opaque;\n\n\n\n\n\n qemu_del_timer(d->autoneg_timer);\n\n memset(d->phy_reg, 0, sizeof d->phy_reg);\n\n memmove(d->phy_reg, phy_reg_init, sizeof phy_reg_init);\n\n memset(d->mac_reg, 0, sizeof d->mac_reg);\n\n memmove(d->mac_reg, mac_reg_init, sizeof mac_reg_init);\n\n d->rxbuf_min_shift = 1;\n\n memset(&d->tx, 0, sizeof d->tx);\n\n\n\n if (d->nic->nc.link_down) {\n\n e1000_link_down(d);\n\n }\n\n\n\n /* Some guests expect pre-initialized RAH/RAL (AddrValid flag + MACaddr) */\n\n d->mac_reg[RA] = 0;\n\n d->mac_reg[RA + 1] = E1000_RAH_AV;\n\n for (i = 0; i < 4; i++) {\n\n d->mac_reg[RA] |= macaddr[i] << (8 * i);\n\n d->mac_reg[RA + 1] |= (i < 2) ? macaddr[i + 4] << (8 * i) : 0;\n\n }\n\n}", "idx": 2305} {"project": "qemu", "commit_id": "a7afc6b8c13c70e9c40b4f666be80600f8ad0b3d", "target": 1, "func": "void qtest_add_func(const char *str, void (*fn))\n\n{\n\n gchar *path = g_strdup_printf(\"/%s/%s\", qtest_get_arch(), str);\n\n g_test_add_func(path, fn);\n\n\n}", "idx": 2306} {"project": "FFmpeg", "commit_id": "7f526efd17973ec6d2204f7a47b6923e2be31363", "target": 1, "func": "void palette8torgb16(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)\n\n{\n\n\tunsigned i;\n\n\tfor(i=0; iphbs);\n\n\n\n cpu_ppc_hypercall = emulate_spapr_hypercall;\n\n\n\n /* Allocate RMA if necessary */\n\n rma_alloc_size = kvmppc_alloc_rma(\"ppc_spapr.rma\", sysmem);\n\n\n\n if (rma_alloc_size == -1) {\n\n hw_error(\"qemu: Unable to create RMA\\n\");\n\n exit(1);\n\n }\n\n if (rma_alloc_size && (rma_alloc_size < ram_size)) {\n\n rma_size = rma_alloc_size;\n\n } else {\n\n rma_size = ram_size;\n\n }\n\n\n\n /* We place the device tree just below either the top of the RMA,\n\n * or just below 2GB, whichever is lowere, so that it can be\n\n * processed with 32-bit real mode code if necessary */\n\n spapr->fdt_addr = MIN(rma_size, 0x80000000) - FDT_MAX_SIZE;\n\n spapr->rtas_addr = spapr->fdt_addr - RTAS_MAX_SIZE;\n\n\n\n /* init CPUs */\n\n if (cpu_model == NULL) {\n\n cpu_model = kvm_enabled() ? \"host\" : \"POWER7\";\n\n }\n\n for (i = 0; i < smp_cpus; i++) {\n\n env = cpu_init(cpu_model);\n\n\n\n if (!env) {\n\n fprintf(stderr, \"Unable to find PowerPC CPU definition\\n\");\n\n exit(1);\n\n }\n\n /* Set time-base frequency to 512 MHz */\n\n cpu_ppc_tb_init(env, TIMEBASE_FREQ);\n\n qemu_register_reset((QEMUResetHandler *)&cpu_reset, env);\n\n\n\n env->hreset_vector = 0x60;\n\n env->hreset_excp_prefix = 0;\n\n env->gpr[3] = env->cpu_index;\n\n }\n\n\n\n /* allocate RAM */\n\n spapr->ram_limit = ram_size;\n\n if (spapr->ram_limit > rma_alloc_size) {\n\n ram_addr_t nonrma_base = rma_alloc_size;\n\n ram_addr_t nonrma_size = spapr->ram_limit - rma_alloc_size;\n\n\n\n memory_region_init_ram(ram, \"ppc_spapr.ram\", nonrma_size);\n\n vmstate_register_ram_global(ram);\n\n memory_region_add_subregion(sysmem, nonrma_base, ram);\n\n }\n\n\n\n /* allocate hash page table. For now we always make this 16mb,\n\n * later we should probably make it scale to the size of guest\n\n * RAM */\n\n spapr->htab_size = 1ULL << (pteg_shift + 7);\n\n spapr->htab = qemu_memalign(spapr->htab_size, spapr->htab_size);\n\n\n\n for (env = first_cpu; env != NULL; env = env->next_cpu) {\n\n env->external_htab = spapr->htab;\n\n env->htab_base = -1;\n\n env->htab_mask = spapr->htab_size - 1;\n\n\n\n /* Tell KVM that we're in PAPR mode */\n\n env->spr[SPR_SDR1] = (unsigned long)spapr->htab |\n\n ((pteg_shift + 7) - 18);\n\n env->spr[SPR_HIOR] = 0;\n\n\n\n if (kvm_enabled()) {\n\n kvmppc_set_papr(env);\n\n }\n\n }\n\n\n\n filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, \"spapr-rtas.bin\");\n\n spapr->rtas_size = load_image_targphys(filename, spapr->rtas_addr,\n\n ram_size - spapr->rtas_addr);\n\n if (spapr->rtas_size < 0) {\n\n hw_error(\"qemu: could not load LPAR rtas '%s'\\n\", filename);\n\n exit(1);\n\n }\n\n g_free(filename);\n\n\n\n /* Set up Interrupt Controller */\n\n spapr->icp = xics_system_init(XICS_IRQS);\n\n spapr->next_irq = 16;\n\n\n\n /* Set up VIO bus */\n\n spapr->vio_bus = spapr_vio_bus_init();\n\n\n\n for (i = 0; i < MAX_SERIAL_PORTS; i++) {\n\n if (serial_hds[i]) {\n\n spapr_vty_create(spapr->vio_bus, SPAPR_VTY_BASE_ADDRESS + i,\n\n serial_hds[i]);\n\n }\n\n }\n\n\n\n /* Set up PCI */\n\n spapr_create_phb(spapr, \"pci\", SPAPR_PCI_BUID,\n\n SPAPR_PCI_MEM_WIN_ADDR,\n\n SPAPR_PCI_MEM_WIN_SIZE,\n\n SPAPR_PCI_IO_WIN_ADDR);\n\n\n\n for (i = 0; i < nb_nics; i++) {\n\n NICInfo *nd = &nd_table[i];\n\n\n\n if (!nd->model) {\n\n nd->model = g_strdup(\"ibmveth\");\n\n }\n\n\n\n if (strcmp(nd->model, \"ibmveth\") == 0) {\n\n spapr_vlan_create(spapr->vio_bus, 0x1000 + i, nd);\n\n } else {\n\n pci_nic_init_nofail(&nd_table[i], nd->model, NULL);\n\n }\n\n }\n\n\n\n for (i = 0; i <= drive_get_max_bus(IF_SCSI); i++) {\n\n spapr_vscsi_create(spapr->vio_bus, 0x2000 + i);\n\n }\n\n\n\n if (kernel_filename) {\n\n uint64_t lowaddr = 0;\n\n\n\n kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,\n\n NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0);\n\n if (kernel_size < 0) {\n\n kernel_size = load_image_targphys(kernel_filename,\n\n KERNEL_LOAD_ADDR,\n\n ram_size - KERNEL_LOAD_ADDR);\n\n }\n\n if (kernel_size < 0) {\n\n fprintf(stderr, \"qemu: could not load kernel '%s'\\n\",\n\n kernel_filename);\n\n exit(1);\n\n }\n\n\n\n /* load initrd */\n\n if (initrd_filename) {\n\n initrd_base = INITRD_LOAD_ADDR;\n\n initrd_size = load_image_targphys(initrd_filename, initrd_base,\n\n ram_size - initrd_base);\n\n if (initrd_size < 0) {\n\n fprintf(stderr, \"qemu: could not load initial ram disk '%s'\\n\",\n\n initrd_filename);\n\n exit(1);\n\n }\n\n } else {\n\n initrd_base = 0;\n\n initrd_size = 0;\n\n }\n\n\n\n spapr->entry_point = KERNEL_LOAD_ADDR;\n\n } else {\n\n if (rma_size < (MIN_RMA_SLOF << 20)) {\n\n fprintf(stderr, \"qemu: pSeries SLOF firmware requires >= \"\n\n \"%ldM guest RMA (Real Mode Area memory)\\n\", MIN_RMA_SLOF);\n\n exit(1);\n\n }\n\n filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, FW_FILE_NAME);\n\n fw_size = load_image_targphys(filename, 0, FW_MAX_SIZE);\n\n if (fw_size < 0) {\n\n hw_error(\"qemu: could not load LPAR rtas '%s'\\n\", filename);\n\n exit(1);\n\n }\n\n g_free(filename);\n\n spapr->entry_point = 0x100;\n\n initrd_base = 0;\n\n initrd_size = 0;\n\n\n\n /* SLOF will startup the secondary CPUs using RTAS,\n\n rather than expecting a kexec() style entry */\n\n for (env = first_cpu; env != NULL; env = env->next_cpu) {\n\n env->halted = 1;\n\n }\n\n }\n\n\n\n /* Prepare the device tree */\n\n spapr->fdt_skel = spapr_create_fdt_skel(cpu_model, rma_size,\n\n initrd_base, initrd_size,\n\n boot_device, kernel_cmdline,\n\n pteg_shift + 7);\n\n assert(spapr->fdt_skel != NULL);\n\n\n\n qemu_register_reset(spapr_reset, spapr);\n\n}\n", "idx": 2308} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **errp)\n\n{\n\n int fd = monitor_get_fd(cur_mon, fdname, errp);\n\n if (fd == -1) {\n\n return;\n\n }\n\n s->file = qemu_fdopen(fd, \"wb\");\n\n\n\n migrate_fd_connect(s);\n\n}\n", "idx": 2309} {"project": "FFmpeg", "commit_id": "c842aa378db6c9da156bd245b8f8d05d889e3d7e", "target": 1, "func": "static int dvvideo_init(AVCodecContext *avctx)\n\n{\n\n DVVideoContext *s = avctx->priv_data;\n\n DSPContext dsp;\n\n static int done=0;\n\n int i, j;\n\n\n\n if (!done) {\n\n VLC dv_vlc;\n\n uint16_t new_dv_vlc_bits[NB_DV_VLC*2];\n\n uint8_t new_dv_vlc_len[NB_DV_VLC*2];\n\n uint8_t new_dv_vlc_run[NB_DV_VLC*2];\n\n int16_t new_dv_vlc_level[NB_DV_VLC*2];\n\n\n\n done = 1;\n\n\n\n dv_vlc_map = av_mallocz_static(DV_VLC_MAP_LEV_SIZE*DV_VLC_MAP_RUN_SIZE*sizeof(struct dv_vlc_pair));\n\n if (!dv_vlc_map)\n\n return -ENOMEM;\n\n\n\n /* dv_anchor lets each thread know its Id */\n\n dv_anchor = av_malloc(12*27*sizeof(void*));\n\n if (!dv_anchor) {\n\n return -ENOMEM;\n\n }\n\n for (i=0; i<12*27; i++)\n\n dv_anchor[i] = (void*)(size_t)i;\n\n\n\n /* it's faster to include sign bit in a generic VLC parsing scheme */\n\n for (i=0, j=0; i= DV_VLC_MAP_RUN_SIZE)\n\n continue;\n\n#ifdef DV_CODEC_TINY_TARGET\n\n if (dv_vlc_level[i] >= DV_VLC_MAP_LEV_SIZE)\n\n continue;\n\n#endif\n\n\n\n if (dv_vlc_map[dv_vlc_run[i]][dv_vlc_level[i]].size != 0)\n\n continue;\n\n\n\n dv_vlc_map[dv_vlc_run[i]][dv_vlc_level[i]].vlc = dv_vlc_bits[i] <<\n\n (!!dv_vlc_level[i]);\n\n dv_vlc_map[dv_vlc_run[i]][dv_vlc_level[i]].size = dv_vlc_len[i] +\n\n (!!dv_vlc_level[i]);\n\n }\n\n for (i = 0; i < DV_VLC_MAP_RUN_SIZE; i++) {\n\n#ifdef DV_CODEC_TINY_TARGET\n\n for (j = 1; j < DV_VLC_MAP_LEV_SIZE; j++) {\n\n if (dv_vlc_map[i][j].size == 0) {\n\n dv_vlc_map[i][j].vlc = dv_vlc_map[0][j].vlc |\n\n (dv_vlc_map[i-1][0].vlc << (dv_vlc_map[0][j].size));\n\n dv_vlc_map[i][j].size = dv_vlc_map[i-1][0].size +\n\n dv_vlc_map[0][j].size;\n\n }\n\n }\n\n#else\n\n for (j = 1; j < DV_VLC_MAP_LEV_SIZE/2; j++) {\n\n if (dv_vlc_map[i][j].size == 0) {\n\n dv_vlc_map[i][j].vlc = dv_vlc_map[0][j].vlc |\n\n (dv_vlc_map[i-1][0].vlc << (dv_vlc_map[0][j].size));\n\n dv_vlc_map[i][j].size = dv_vlc_map[i-1][0].size +\n\n dv_vlc_map[0][j].size;\n\n }\n\n dv_vlc_map[i][((uint16_t)(-j))&0x1ff].vlc =\n\n dv_vlc_map[i][j].vlc | 1;\n\n dv_vlc_map[i][((uint16_t)(-j))&0x1ff].size =\n\n dv_vlc_map[i][j].size;\n\n }\n\n#endif\n\n }\n\n }\n\n\n\n /* Generic DSP setup */\n\n dsputil_init(&dsp, avctx);\n\n s->get_pixels = dsp.get_pixels;\n\n\n\n /* 88DCT setup */\n\n s->fdct[0] = dsp.fdct;\n\n s->idct_put[0] = dsp.idct_put;\n\n for (i=0; i<64; i++)\n\n s->dv_zigzag[0][i] = dsp.idct_permutation[ff_zigzag_direct[i]];\n\n\n\n /* 248DCT setup */\n\n s->fdct[1] = dsp.fdct248;\n\n s->idct_put[1] = simple_idct248_put; // FIXME: need to add it to DSP\n\n if(avctx->lowres){\n\n for (i=0; i<64; i++){\n\n int j= ff_zigzag248_direct[i];\n\n s->dv_zigzag[1][i] = dsp.idct_permutation[(j&7) + (j&8)*4 + (j&48)/2];\n\n }\n\n }else\n\n memcpy(s->dv_zigzag[1], ff_zigzag248_direct, 64);\n\n\n\n /* XXX: do it only for constant case */\n\n dv_build_unquantize_tables(s, dsp.idct_permutation);\n\n\n\n /* FIXME: I really don't think this should be here */\n\n if (dv_codec_profile(avctx))\n\n avctx->pix_fmt = dv_codec_profile(avctx)->pix_fmt;\n\n avctx->coded_frame = &s->picture;\n\n s->avctx= avctx;\n\n\n\n return 0;\n\n}\n", "idx": 2310} {"project": "qemu", "commit_id": "fbeadf50f2f965741def823036b086bbc2999b1f", "target": 1, "func": "static uint64_t memory_region_dispatch_read1(MemoryRegion *mr,\n\n hwaddr addr,\n\n unsigned size)\n\n{\n\n uint64_t data = 0;\n\n\n\n if (!memory_region_access_valid(mr, addr, size, false)) {\n\n return -1U; /* FIXME: better signalling */\n\n }\n\n\n\n if (!mr->ops->read) {\n\n return mr->ops->old_mmio.read[bitops_ffsl(size)](mr->opaque, addr);\n\n }\n\n\n\n /* FIXME: support unaligned access */\n\n access_with_adjusted_size(addr, &data, size,\n\n mr->ops->impl.min_access_size,\n\n mr->ops->impl.max_access_size,\n\n memory_region_read_accessor, mr);\n\n\n\n return data;\n\n}\n", "idx": 2311} {"project": "FFmpeg", "commit_id": "7e80b63ecd259d69d383623e75b318bf2bd491f6", "target": 1, "func": "static int cine_read_header(AVFormatContext *avctx)\n\n{\n\n AVIOContext *pb = avctx->pb;\n\n AVStream *st;\n\n unsigned int version, compression, offImageHeader, offSetup, offImageOffsets, biBitCount, length, CFA;\n\n int vflip;\n\n char *description;\n\n uint64_t i;\n\n\n\n st = avformat_new_stream(avctx, NULL);\n\n if (!st)\n\n return AVERROR(ENOMEM);\n\n st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;\n\n st->codecpar->codec_id = AV_CODEC_ID_RAWVIDEO;\n\n st->codecpar->codec_tag = 0;\n\n\n\n /* CINEFILEHEADER structure */\n\n avio_skip(pb, 4); // Type, Headersize\n\n\n\n compression = avio_rl16(pb);\n\n version = avio_rl16(pb);\n\n if (version != 1) {\n\n avpriv_request_sample(avctx, \"unknown version %i\", version);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n avio_skip(pb, 12); // FirstMovieImage, TotalImageCount, FirstImageNumber\n\n\n\n st->duration = avio_rl32(pb);\n\n offImageHeader = avio_rl32(pb);\n\n offSetup = avio_rl32(pb);\n\n offImageOffsets = avio_rl32(pb);\n\n\n\n avio_skip(pb, 8); // TriggerTime\n\n\n\n /* BITMAPINFOHEADER structure */\n\n avio_seek(pb, offImageHeader, SEEK_SET);\n\n avio_skip(pb, 4); //biSize\n\n st->codecpar->width = avio_rl32(pb);\n\n st->codecpar->height = avio_rl32(pb);\n\n\n\n if (avio_rl16(pb) != 1) // biPlanes\n\n return AVERROR_INVALIDDATA;\n\n\n\n biBitCount = avio_rl16(pb);\n\n if (biBitCount != 8 && biBitCount != 16 && biBitCount != 24 && biBitCount != 48) {\n\n avpriv_request_sample(avctx, \"unsupported biBitCount %i\", biBitCount);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n switch (avio_rl32(pb)) {\n\n case BMP_RGB:\n\n vflip = 0;\n\n break;\n\n case 0x100: /* BI_PACKED */\n\n st->codecpar->codec_tag = MKTAG('B', 'I', 'T', 0);\n\n vflip = 1;\n\n break;\n\n default:\n\n avpriv_request_sample(avctx, \"unknown bitmap compression\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n avio_skip(pb, 4); // biSizeImage\n\n\n\n /* parse SETUP structure */\n\n avio_seek(pb, offSetup, SEEK_SET);\n\n avio_skip(pb, 140); // FrameRatae16 .. descriptionOld\n\n if (avio_rl16(pb) != 0x5453)\n\n return AVERROR_INVALIDDATA;\n\n length = avio_rl16(pb);\n\n if (length < 0x163C) {\n\n avpriv_request_sample(avctx, \"short SETUP header\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n avio_skip(pb, 616); // Binning .. bFlipH\n\n if (!avio_rl32(pb) ^ vflip) {\n\n st->codecpar->extradata = av_strdup(\"BottomUp\");\n\n st->codecpar->extradata_size = 9;\n\n }\n\n\n\n avio_skip(pb, 4); // Grid\n\n\n\n avpriv_set_pts_info(st, 64, 1, avio_rl32(pb));\n\n\n\n avio_skip(pb, 20); // Shutter .. bEnableColor\n\n\n\n set_metadata_int(&st->metadata, \"camera_version\", avio_rl32(pb), 0);\n\n set_metadata_int(&st->metadata, \"firmware_version\", avio_rl32(pb), 0);\n\n set_metadata_int(&st->metadata, \"software_version\", avio_rl32(pb), 0);\n\n set_metadata_int(&st->metadata, \"recording_timezone\", avio_rl32(pb), 0);\n\n\n\n CFA = avio_rl32(pb);\n\n\n\n set_metadata_int(&st->metadata, \"brightness\", avio_rl32(pb), 1);\n\n set_metadata_int(&st->metadata, \"contrast\", avio_rl32(pb), 1);\n\n set_metadata_int(&st->metadata, \"gamma\", avio_rl32(pb), 1);\n\n\n\n avio_skip(pb, 12 + 16); // Reserved1 .. AutoExpRect\n\n set_metadata_float(&st->metadata, \"wbgain[0].r\", av_int2float(avio_rl32(pb)), 1);\n\n set_metadata_float(&st->metadata, \"wbgain[0].b\", av_int2float(avio_rl32(pb)), 1);\n\n avio_skip(pb, 36); // WBGain[1].. WBView\n\n\n\n st->codecpar->bits_per_coded_sample = avio_rl32(pb);\n\n\n\n if (compression == CC_RGB) {\n\n if (biBitCount == 8) {\n\n st->codecpar->format = AV_PIX_FMT_GRAY8;\n\n } else if (biBitCount == 16) {\n\n st->codecpar->format = AV_PIX_FMT_GRAY16LE;\n\n } else if (biBitCount == 24) {\n\n st->codecpar->format = AV_PIX_FMT_BGR24;\n\n } else if (biBitCount == 48) {\n\n st->codecpar->format = AV_PIX_FMT_BGR48LE;\n\n } else {\n\n avpriv_request_sample(avctx, \"unsupported biBitCount %i\", biBitCount);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n } else if (compression == CC_UNINT) {\n\n switch (CFA & 0xFFFFFF) {\n\n case CFA_BAYER:\n\n if (biBitCount == 8) {\n\n st->codecpar->format = AV_PIX_FMT_BAYER_GBRG8;\n\n } else if (biBitCount == 16) {\n\n st->codecpar->format = AV_PIX_FMT_BAYER_GBRG16LE;\n\n } else {\n\n avpriv_request_sample(avctx, \"unsupported biBitCount %i\", biBitCount);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n break;\n\n case CFA_BAYERFLIP:\n\n if (biBitCount == 8) {\n\n st->codecpar->format = AV_PIX_FMT_BAYER_RGGB8;\n\n } else if (biBitCount == 16) {\n\n st->codecpar->format = AV_PIX_FMT_BAYER_RGGB16LE;\n\n } else {\n\n avpriv_request_sample(avctx, \"unsupported biBitCount %i\", biBitCount);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n break;\n\n default:\n\n avpriv_request_sample(avctx, \"unsupported Color Field Array (CFA) %i\", CFA & 0xFFFFFF);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n } else { //CC_LEAD\n\n avpriv_request_sample(avctx, \"unsupported compression %i\", compression);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n avio_skip(pb, 668); // Conv8Min ... Sensor\n\n\n\n set_metadata_int(&st->metadata, \"shutter_ns\", avio_rl32(pb), 0);\n\n\n\n avio_skip(pb, 24); // EDRShutterNs ... ImHeightAcq\n\n\n\n#define DESCRIPTION_SIZE 4096\n\n description = av_malloc(DESCRIPTION_SIZE + 1);\n\n if (!description)\n\n return AVERROR(ENOMEM);\n\n i = avio_get_str(pb, DESCRIPTION_SIZE, description, DESCRIPTION_SIZE + 1);\n\n if (i < DESCRIPTION_SIZE)\n\n avio_skip(pb, DESCRIPTION_SIZE - i);\n\n if (description[0])\n\n av_dict_set(&st->metadata, \"description\", description, AV_DICT_DONT_STRDUP_VAL);\n\n else\n\n av_free(description);\n\n\n\n avio_skip(pb, 1176); // RisingEdge ... cmUser\n\n\n\n set_metadata_int(&st->metadata, \"enable_crop\", avio_rl32(pb), 1);\n\n set_metadata_int(&st->metadata, \"crop_left\", avio_rl32(pb), 1);\n\n set_metadata_int(&st->metadata, \"crop_top\", avio_rl32(pb), 1);\n\n set_metadata_int(&st->metadata, \"crop_right\", avio_rl32(pb), 1);\n\n set_metadata_int(&st->metadata, \"crop_bottom\", avio_rl32(pb), 1);\n\n\n\n /* parse image offsets */\n\n avio_seek(pb, offImageOffsets, SEEK_SET);\n\n for (i = 0; i < st->duration; i++)\n\n av_add_index_entry(st, avio_rl64(pb), i, 0, 0, AVINDEX_KEYFRAME);\n\n\n\n return 0;\n\n}\n", "idx": 2312} {"project": "qemu", "commit_id": "563890c7c7e977842e2a35afe7a24d06d2103242", "target": 1, "func": "QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list ap)\n\n{\n\n /* Send QMP request */\n\n socket_sendf(s->qmp_fd, fmt, ap);\n\n\n\n /* Receive reply */\n\n return qtest_qmp_receive(s);\n\n}\n", "idx": 2313} {"project": "qemu", "commit_id": "daa76aa416b1e18ab1fac650ff53d966d8f21f68", "target": 1, "func": "static void handle_arg_log_filename(const char *arg)\n\n{\n\n qemu_set_log_filename(arg);\n\n}\n", "idx": 2314} {"project": "qemu", "commit_id": "846424350b292f16b732b573273a5c1f195cd7a3", "target": 1, "func": "static int32_t scsi_target_send_command(SCSIRequest *req, uint8_t *buf)\n\n{\n\n SCSITargetReq *r = DO_UPCAST(SCSITargetReq, req, req);\n\n\n\n switch (buf[0]) {\n\n case REPORT_LUNS:\n\n if (!scsi_target_emulate_report_luns(r)) {\n\n goto illegal_request;\n\n }\n\n break;\n\n case INQUIRY:\n\n if (!scsi_target_emulate_inquiry(r)) {\n\n goto illegal_request;\n\n }\n\n break;\n\n case REQUEST_SENSE:\n\n r->len = scsi_device_get_sense(r->req.dev, r->buf,\n\n MIN(req->cmd.xfer, sizeof r->buf),\n\n (req->cmd.buf[1] & 1) == 0);\n\n if (r->req.dev->sense_is_ua) {\n\n scsi_device_unit_attention_reported(req->dev);\n\n r->req.dev->sense_len = 0;\n\n r->req.dev->sense_is_ua = false;\n\n }\n\n break;\n\n default:\n\n scsi_req_build_sense(req, SENSE_CODE(LUN_NOT_SUPPORTED));\n\n scsi_req_complete(req, CHECK_CONDITION);\n\n return 0;\n\n illegal_request:\n\n scsi_req_build_sense(req, SENSE_CODE(INVALID_FIELD));\n\n scsi_req_complete(req, CHECK_CONDITION);\n\n return 0;\n\n }\n\n\n\n if (!r->len) {\n\n scsi_req_complete(req, GOOD);\n\n }\n\n return r->len;\n\n}\n", "idx": 2315} {"project": "FFmpeg", "commit_id": "ee88dcb2b0fefb42b0761ddb105c71daf604d791", "target": 1, "func": "static int CUDAAPI cuvid_handle_video_sequence(void *opaque, CUVIDEOFORMAT* format)\n{\n AVCodecContext *avctx = opaque;\n CuvidContext *ctx = avctx->priv_data;\n AVHWFramesContext *hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data;\n CUVIDDECODECREATEINFO cuinfo;\n av_log(avctx, AV_LOG_TRACE, \"pfnSequenceCallback\\n\");\n ctx->internal_error = 0;\n avctx->width = format->display_area.right;\n avctx->height = format->display_area.bottom;\n ff_set_sar(avctx, av_div_q(\n (AVRational){ format->display_aspect_ratio.x, format->display_aspect_ratio.y },\n (AVRational){ avctx->width, avctx->height }));\n if (!format->progressive_sequence)\n avctx->flags |= AV_CODEC_FLAG_INTERLACED_DCT;\n else\n avctx->flags &= ~AV_CODEC_FLAG_INTERLACED_DCT;\n if (format->video_signal_description.video_full_range_flag)\n avctx->color_range = AVCOL_RANGE_JPEG;\n else\n avctx->color_range = AVCOL_RANGE_MPEG;\n avctx->color_primaries = format->video_signal_description.color_primaries;\n avctx->color_trc = format->video_signal_description.transfer_characteristics;\n avctx->colorspace = format->video_signal_description.matrix_coefficients;\n if (format->bitrate)\n avctx->bit_rate = format->bitrate;\n if (format->frame_rate.numerator && format->frame_rate.denominator) {\n avctx->framerate.num = format->frame_rate.numerator;\n avctx->framerate.den = format->frame_rate.denominator;\n if (ctx->cudecoder\n && avctx->coded_width == format->coded_width\n && avctx->coded_height == format->coded_height\n && ctx->chroma_format == format->chroma_format\n && ctx->codec_type == format->codec)\n return 1;\n if (ctx->cudecoder) {\n av_log(avctx, AV_LOG_ERROR, \"re-initializing decoder is not supported\\n\");\n if (hwframe_ctx->pool && !ctx->ever_flushed) {\n av_log(avctx, AV_LOG_ERROR, \"AVHWFramesContext is already initialized\\n\");\n avctx->coded_width = format->coded_width;\n avctx->coded_height = format->coded_height;\n ctx->chroma_format = format->chroma_format;\n memset(&cuinfo, 0, sizeof(cuinfo));\n cuinfo.CodecType = ctx->codec_type = format->codec;\n cuinfo.ChromaFormat = format->chroma_format;\n cuinfo.OutputFormat = cudaVideoSurfaceFormat_NV12;\n cuinfo.ulWidth = avctx->coded_width;\n cuinfo.ulHeight = avctx->coded_height;\n cuinfo.ulTargetWidth = cuinfo.ulWidth;\n cuinfo.ulTargetHeight = cuinfo.ulHeight;\n cuinfo.target_rect.left = 0;\n cuinfo.target_rect.top = 0;\n cuinfo.target_rect.right = cuinfo.ulWidth;\n cuinfo.target_rect.bottom = cuinfo.ulHeight;\n cuinfo.ulNumDecodeSurfaces = MAX_FRAME_COUNT;\n cuinfo.ulNumOutputSurfaces = 1;\n cuinfo.ulCreationFlags = cudaVideoCreate_PreferCUVID;\n cuinfo.DeinterlaceMode = cudaVideoDeinterlaceMode_Weave;\n ctx->internal_error = CHECK_CU(cuvidCreateDecoder(&ctx->cudecoder, &cuinfo));\n if (ctx->internal_error < 0)\n if (!hwframe_ctx->pool) {\n hwframe_ctx->format = AV_PIX_FMT_CUDA;\n hwframe_ctx->sw_format = AV_PIX_FMT_NV12;\n hwframe_ctx->width = FFALIGN(avctx->coded_width, 32);\n hwframe_ctx->height = FFALIGN(avctx->coded_height, 32);\n if ((ctx->internal_error = av_hwframe_ctx_init(ctx->hwframe)) < 0) {\n av_log(avctx, AV_LOG_ERROR, \"av_hwframe_ctx_init failed\\n\");\n return 1;", "idx": 2316} {"project": "qemu", "commit_id": "eb8a1a1cbda15d776d6d505f14f61c7852f6a51a", "target": 1, "func": "static void test_leak_bucket(void)\n{\n throttle_config_init(&cfg);\n bkt = cfg.buckets[THROTTLE_BPS_TOTAL];\n /* set initial value */\n bkt.avg = 150;\n bkt.max = 15;\n bkt.level = 1.5;\n /* leak an op work of time */\n throttle_leak_bucket(&bkt, NANOSECONDS_PER_SECOND / 150);\n g_assert(bkt.avg == 150);\n g_assert(bkt.max == 15);\n g_assert(double_cmp(bkt.level, 0.5));\n /* leak again emptying the bucket */\n throttle_leak_bucket(&bkt, NANOSECONDS_PER_SECOND / 150);\n g_assert(bkt.avg == 150);\n g_assert(bkt.max == 15);\n g_assert(double_cmp(bkt.level, 0));\n /* check that the bucket level won't go lower */\n throttle_leak_bucket(&bkt, NANOSECONDS_PER_SECOND / 150);\n g_assert(bkt.avg == 150);\n g_assert(bkt.max == 15);\n g_assert(double_cmp(bkt.level, 0));\n}", "idx": 2317} {"project": "qemu", "commit_id": "44b6789299a8acca3f25331bc411055cafc7bb06", "target": 1, "func": "static BlockAIOCB *blkverify_aio_readv(BlockDriverState *bs,\n\n int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,\n\n BlockCompletionFunc *cb, void *opaque)\n\n{\n\n BDRVBlkverifyState *s = bs->opaque;\n\n BlkverifyAIOCB *acb = blkverify_aio_get(bs, false, sector_num, qiov,\n\n nb_sectors, cb, opaque);\n\n\n\n acb->verify = blkverify_verify_readv;\n\n acb->buf = qemu_blockalign(bs->file->bs, qiov->size);\n\n qemu_iovec_init(&acb->raw_qiov, acb->qiov->niov);\n\n qemu_iovec_clone(&acb->raw_qiov, qiov, acb->buf);\n\n\n\n bdrv_aio_readv(s->test_file, sector_num, qiov, nb_sectors,\n\n blkverify_aio_cb, acb);\n\n bdrv_aio_readv(bs->file, sector_num, &acb->raw_qiov, nb_sectors,\n\n blkverify_aio_cb, acb);\n\n return &acb->common;\n\n}\n", "idx": 2318} {"project": "FFmpeg", "commit_id": "845e92fd6abf749a960354becdc5a9bc498f1f96", "target": 1, "func": "void ff_put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels,\n\n int line_size)\n\n{\n\n const DCTELEM *p;\n\n uint8_t *pix;\n\n\n\n /* read the pixels */\n\n p = block;\n\n pix = pixels;\n\n /* unrolled loop */\n\n __asm__ volatile (\n\n \"movq %3, %%mm0 \\n\\t\"\n\n \"movq 8%3, %%mm1 \\n\\t\"\n\n \"movq 16%3, %%mm2 \\n\\t\"\n\n \"movq 24%3, %%mm3 \\n\\t\"\n\n \"movq 32%3, %%mm4 \\n\\t\"\n\n \"movq 40%3, %%mm5 \\n\\t\"\n\n \"movq 48%3, %%mm6 \\n\\t\"\n\n \"movq 56%3, %%mm7 \\n\\t\"\n\n \"packuswb %%mm1, %%mm0 \\n\\t\"\n\n \"packuswb %%mm3, %%mm2 \\n\\t\"\n\n \"packuswb %%mm5, %%mm4 \\n\\t\"\n\n \"packuswb %%mm7, %%mm6 \\n\\t\"\n\n \"movq %%mm0, (%0) \\n\\t\"\n\n \"movq %%mm2, (%0, %1) \\n\\t\"\n\n \"movq %%mm4, (%0, %1, 2) \\n\\t\"\n\n \"movq %%mm6, (%0, %2) \\n\\t\"\n\n :: \"r\"(pix), \"r\"((x86_reg)line_size), \"r\"((x86_reg)line_size * 3),\n\n \"m\"(*p)\n\n : \"memory\");\n\n pix += line_size * 4;\n\n p += 32;\n\n\n\n // if here would be an exact copy of the code above\n\n // compiler would generate some very strange code\n\n // thus using \"r\"\n\n __asm__ volatile (\n\n \"movq (%3), %%mm0 \\n\\t\"\n\n \"movq 8(%3), %%mm1 \\n\\t\"\n\n \"movq 16(%3), %%mm2 \\n\\t\"\n\n \"movq 24(%3), %%mm3 \\n\\t\"\n\n \"movq 32(%3), %%mm4 \\n\\t\"\n\n \"movq 40(%3), %%mm5 \\n\\t\"\n\n \"movq 48(%3), %%mm6 \\n\\t\"\n\n \"movq 56(%3), %%mm7 \\n\\t\"\n\n \"packuswb %%mm1, %%mm0 \\n\\t\"\n\n \"packuswb %%mm3, %%mm2 \\n\\t\"\n\n \"packuswb %%mm5, %%mm4 \\n\\t\"\n\n \"packuswb %%mm7, %%mm6 \\n\\t\"\n\n \"movq %%mm0, (%0) \\n\\t\"\n\n \"movq %%mm2, (%0, %1) \\n\\t\"\n\n \"movq %%mm4, (%0, %1, 2) \\n\\t\"\n\n \"movq %%mm6, (%0, %2) \\n\\t\"\n\n :: \"r\"(pix), \"r\"((x86_reg)line_size), \"r\"((x86_reg)line_size * 3), \"r\"(p)\n\n : \"memory\");\n\n}\n", "idx": 2319} {"project": "qemu", "commit_id": "35f9304d925a5423c51bd2c83a81fa3cc2b6e680", "target": 1, "func": "static target_ulong h_enter(CPUPPCState *env, sPAPREnvironment *spapr,\n\n target_ulong opcode, target_ulong *args)\n\n{\n\n target_ulong flags = args[0];\n\n target_ulong pte_index = args[1];\n\n target_ulong pteh = args[2];\n\n target_ulong ptel = args[3];\n\n target_ulong page_shift = 12;\n\n target_ulong raddr;\n\n target_ulong i;\n\n uint8_t *hpte;\n\n\n\n /* only handle 4k and 16M pages for now */\n\n if (pteh & HPTE_V_LARGE) {\n\n#if 0 /* We don't support 64k pages yet */\n\n if ((ptel & 0xf000) == 0x1000) {\n\n /* 64k page */\n\n } else\n\n#endif\n\n if ((ptel & 0xff000) == 0) {\n\n /* 16M page */\n\n page_shift = 24;\n\n /* lowest AVA bit must be 0 for 16M pages */\n\n if (pteh & 0x80) {\n\n return H_PARAMETER;\n\n }\n\n } else {\n\n return H_PARAMETER;\n\n }\n\n }\n\n\n\n raddr = (ptel & HPTE_R_RPN) & ~((1ULL << page_shift) - 1);\n\n\n\n if (raddr < spapr->ram_limit) {\n\n /* Regular RAM - should have WIMG=0010 */\n\n if ((ptel & HPTE_R_WIMG) != HPTE_R_M) {\n\n return H_PARAMETER;\n\n }\n\n } else {\n\n /* Looks like an IO address */\n\n /* FIXME: What WIMG combinations could be sensible for IO?\n\n * For now we allow WIMG=010x, but are there others? */\n\n /* FIXME: Should we check against registered IO addresses? */\n\n if ((ptel & (HPTE_R_W | HPTE_R_I | HPTE_R_M)) != HPTE_R_I) {\n\n return H_PARAMETER;\n\n }\n\n }\n\n\n\n pteh &= ~0x60ULL;\n\n\n\n if ((pte_index * HASH_PTE_SIZE_64) & ~env->htab_mask) {\n\n return H_PARAMETER;\n\n }\n\n if (likely((flags & H_EXACT) == 0)) {\n\n pte_index &= ~7ULL;\n\n hpte = env->external_htab + (pte_index * HASH_PTE_SIZE_64);\n\n for (i = 0; ; ++i) {\n\n if (i == 8) {\n\n return H_PTEG_FULL;\n\n }\n\n if (((ldq_p(hpte) & HPTE_V_VALID) == 0) &&\n\n lock_hpte(hpte, HPTE_V_HVLOCK | HPTE_V_VALID)) {\n\n break;\n\n }\n\n hpte += HASH_PTE_SIZE_64;\n\n }\n\n } else {\n\n i = 0;\n\n hpte = env->external_htab + (pte_index * HASH_PTE_SIZE_64);\n\n if (!lock_hpte(hpte, HPTE_V_HVLOCK | HPTE_V_VALID)) {\n\n return H_PTEG_FULL;\n\n }\n\n }\n\n stq_p(hpte + (HASH_PTE_SIZE_64/2), ptel);\n\n /* eieio(); FIXME: need some sort of barrier for smp? */\n\n stq_p(hpte, pteh);\n\n\n\n assert(!(ldq_p(hpte) & HPTE_V_HVLOCK));\n\n args[0] = pte_index + i;\n\n return H_SUCCESS;\n\n}\n", "idx": 2320} {"project": "qemu", "commit_id": "ee78356eba8df05043bac392c263450db5e7eed6", "target": 1, "func": "static void exynos4210_gic_init(Object *obj)\n\n{\n\n DeviceState *dev = DEVICE(obj);\n\n Exynos4210GicState *s = EXYNOS4210_GIC(obj);\n\n SysBusDevice *sbd = SYS_BUS_DEVICE(obj);\n\n uint32_t i;\n\n const char cpu_prefix[] = \"exynos4210-gic-alias_cpu\";\n\n const char dist_prefix[] = \"exynos4210-gic-alias_dist\";\n\n char cpu_alias_name[sizeof(cpu_prefix) + 3];\n\n char dist_alias_name[sizeof(cpu_prefix) + 3];\n\n SysBusDevice *busdev;\n\n\n\n s->gic = qdev_create(NULL, \"arm_gic\");\n\n qdev_prop_set_uint32(s->gic, \"num-cpu\", s->num_cpu);\n\n qdev_prop_set_uint32(s->gic, \"num-irq\", EXYNOS4210_GIC_NIRQ);\n\n qdev_init_nofail(s->gic);\n\n busdev = SYS_BUS_DEVICE(s->gic);\n\n\n\n /* Pass through outbound IRQ lines from the GIC */\n\n sysbus_pass_irq(sbd, busdev);\n\n\n\n /* Pass through inbound GPIO lines to the GIC */\n\n qdev_init_gpio_in(dev, exynos4210_gic_set_irq,\n\n EXYNOS4210_GIC_NIRQ - 32);\n\n\n\n memory_region_init(&s->cpu_container, obj, \"exynos4210-cpu-container\",\n\n EXYNOS4210_EXT_GIC_CPU_REGION_SIZE);\n\n memory_region_init(&s->dist_container, obj, \"exynos4210-dist-container\",\n\n EXYNOS4210_EXT_GIC_DIST_REGION_SIZE);\n\n\n\n for (i = 0; i < s->num_cpu; i++) {\n\n /* Map CPU interface per SMP Core */\n\n sprintf(cpu_alias_name, \"%s%x\", cpu_prefix, i);\n\n memory_region_init_alias(&s->cpu_alias[i], obj,\n\n cpu_alias_name,\n\n sysbus_mmio_get_region(busdev, 1),\n\n 0,\n\n EXYNOS4210_GIC_CPU_REGION_SIZE);\n\n memory_region_add_subregion(&s->cpu_container,\n\n EXYNOS4210_EXT_GIC_CPU_GET_OFFSET(i), &s->cpu_alias[i]);\n\n\n\n /* Map Distributor per SMP Core */\n\n sprintf(dist_alias_name, \"%s%x\", dist_prefix, i);\n\n memory_region_init_alias(&s->dist_alias[i], obj,\n\n dist_alias_name,\n\n sysbus_mmio_get_region(busdev, 0),\n\n 0,\n\n EXYNOS4210_GIC_DIST_REGION_SIZE);\n\n memory_region_add_subregion(&s->dist_container,\n\n EXYNOS4210_EXT_GIC_DIST_GET_OFFSET(i), &s->dist_alias[i]);\n\n }\n\n\n\n sysbus_init_mmio(sbd, &s->cpu_container);\n\n sysbus_init_mmio(sbd, &s->dist_container);\n\n}\n", "idx": 2321} {"project": "FFmpeg", "commit_id": "08b098169be079c4f124a351fda6764fbcd10e79", "target": 1, "func": "static av_cold void compute_alpha_vlcs(void)\n\n{\n\n uint16_t run_code[129], level_code[256];\n\n uint8_t run_bits[129], level_bits[256];\n\n int run, level;\n\n\n\n for (run = 0; run < 128; run++) {\n\n if (!run) {\n\n /* 0 -> 0. */\n\n run_code[run] = 0;\n\n run_bits[run] = 1;\n\n } else if (run <= 4) {\n\n /* 10xx -> xx plus 1. */\n\n run_code[run] = ((run - 1) << 2) | 1;\n\n run_bits[run] = 4;\n\n } else {\n\n /* 111xxxxxxx -> xxxxxxxx. */\n\n run_code[run] = (run << 3) | 7;\n\n run_bits[run] = 10;\n\n }\n\n }\n\n\n\n /* 110 -> EOB. */\n\n run_code[128] = 3;\n\n run_bits[128] = 3;\n\n\n\n INIT_LE_VLC_STATIC(&ff_dc_alpha_run_vlc_le, ALPHA_VLC_BITS, 129,\n\n run_bits, 1, 1,\n\n run_code, 2, 2, 160);\n\n\n\n for (level = 0; level < 256; level++) {\n\n int8_t signed_level = (int8_t)level;\n\n int abs_signed_level = abs(signed_level);\n\n int sign = (signed_level < 0) ? 1 : 0;\n\n\n\n if (abs_signed_level == 1) {\n\n /* 1s -> -1 or +1 (depending on sign bit). */\n\n level_code[level] = (sign << 1) | 1;\n\n level_bits[level] = 2;\n\n } else if (abs_signed_level >= 2 && abs_signed_level <= 5) {\n\n /* 01sxx -> xx plus 2 (2..5 or -2..-5, depending on sign bit). */\n\n level_code[level] = ((abs_signed_level - 2) << 3) | (sign << 2) | 2;\n\n level_bits[level] = 5;\n\n } else {\n\n /*\n\n * 00xxxxxxxx -> xxxxxxxx, in two's complement. 0 is technically an\n\n * illegal code (that would be encoded by increasing run), but it\n\n * doesn't hurt and simplifies indexing.\n\n */\n\n level_code[level] = level << 2;\n\n level_bits[level] = 10;\n\n }\n\n }\n\n\n\n INIT_LE_VLC_STATIC(&ff_dc_alpha_level_vlc_le, ALPHA_VLC_BITS, 256,\n\n level_bits, 1, 1,\n\n level_code, 2, 2, 288);\n\n}\n", "idx": 2322} {"project": "qemu", "commit_id": "f88d7509b444ffa289e5054b34bc6f4800f6b76d", "target": 1, "func": "static void pci_info_device(PCIBus *bus, PCIDevice *d)\n\n{\n\n Monitor *mon = cur_mon;\n\n int i, class;\n\n PCIIORegion *r;\n\n const pci_class_desc *desc;\n\n\n\n monitor_printf(mon, \" Bus %2d, device %3d, function %d:\\n\",\n\n pci_bus_num(d->bus),\n\n PCI_SLOT(d->devfn), PCI_FUNC(d->devfn));\n\n class = pci_get_word(d->config + PCI_CLASS_DEVICE);\n\n monitor_printf(mon, \" \");\n\n desc = pci_class_descriptions;\n\n while (desc->desc && class != desc->class)\n\n desc++;\n\n if (desc->desc) {\n\n monitor_printf(mon, \"%s\", desc->desc);\n\n } else {\n\n monitor_printf(mon, \"Class %04x\", class);\n\n }\n\n monitor_printf(mon, \": PCI device %04x:%04x\\n\",\n\n pci_get_word(d->config + PCI_VENDOR_ID),\n\n pci_get_word(d->config + PCI_DEVICE_ID));\n\n\n\n if (d->config[PCI_INTERRUPT_PIN] != 0) {\n\n monitor_printf(mon, \" IRQ %d.\\n\",\n\n d->config[PCI_INTERRUPT_LINE]);\n\n }\n\n if (class == 0x0604) {\n\n uint64_t base;\n\n uint64_t limit;\n\n\n\n monitor_printf(mon, \" BUS %d.\\n\", d->config[0x19]);\n\n monitor_printf(mon, \" secondary bus %d.\\n\",\n\n d->config[PCI_SECONDARY_BUS]);\n\n monitor_printf(mon, \" subordinate bus %d.\\n\",\n\n d->config[PCI_SUBORDINATE_BUS]);\n\n\n\n base = pci_bridge_get_base(d, PCI_BASE_ADDRESS_SPACE_IO);\n\n limit = pci_bridge_get_limit(d, PCI_BASE_ADDRESS_SPACE_IO);\n\n monitor_printf(mon, \" IO range [0x%04\"PRIx64\", 0x%04\"PRIx64\"]\\n\",\n\n base, limit);\n\n\n\n base = pci_bridge_get_base(d, PCI_BASE_ADDRESS_SPACE_MEMORY);\n\n limit= pci_config_get_memory_base(d, PCI_BASE_ADDRESS_SPACE_MEMORY);\n\n monitor_printf(mon,\n\n \" memory range [0x%08\"PRIx64\", 0x%08\"PRIx64\"]\\n\",\n\n base, limit);\n\n\n\n base = pci_bridge_get_base(d, PCI_BASE_ADDRESS_SPACE_MEMORY |\n\n PCI_BASE_ADDRESS_MEM_PREFETCH);\n\n limit = pci_bridge_get_limit(d, PCI_BASE_ADDRESS_SPACE_MEMORY |\n\n PCI_BASE_ADDRESS_MEM_PREFETCH);\n\n monitor_printf(mon, \" prefetchable memory range \"\n\n \"[0x%08\"PRIx64\", 0x%08\"PRIx64\"]\\n\", base, limit);\n\n }\n\n for(i = 0;i < PCI_NUM_REGIONS; i++) {\n\n r = &d->io_regions[i];\n\n if (r->size != 0) {\n\n monitor_printf(mon, \" BAR%d: \", i);\n\n if (r->type & PCI_BASE_ADDRESS_SPACE_IO) {\n\n monitor_printf(mon, \"I/O at 0x%04\"FMT_PCIBUS\n\n \" [0x%04\"FMT_PCIBUS\"].\\n\",\n\n r->addr, r->addr + r->size - 1);\n\n } else {\n\n const char *type = r->type & PCI_BASE_ADDRESS_MEM_TYPE_64 ?\n\n \"64 bit\" : \"32 bit\";\n\n const char *prefetch =\n\n r->type & PCI_BASE_ADDRESS_MEM_PREFETCH ?\n\n \" prefetchable\" : \"\";\n\n\n\n monitor_printf(mon, \"%s%s memory at 0x%08\"FMT_PCIBUS\n\n \" [0x%08\"FMT_PCIBUS\"].\\n\",\n\n type, prefetch,\n\n r->addr, r->addr + r->size - 1);\n\n }\n\n }\n\n }\n\n monitor_printf(mon, \" id \\\"%s\\\"\\n\", d->qdev.id ? d->qdev.id : \"\");\n\n if (class == 0x0604 && d->config[0x19] != 0) {\n\n pci_for_each_device(bus, d->config[0x19], pci_info_device);\n\n }\n\n}\n", "idx": 2323} {"project": "FFmpeg", "commit_id": "5edea431d0616737e5a5f58cefc07ba5b2e0875f", "target": 1, "func": "int av_write_frame(AVFormatContext *s, AVPacket *pkt)\n\n{\n\n int ret;\n\n\n\n compute_pkt_fields2(s->streams[pkt->stream_index], pkt);\n\n \n\n truncate_ts(s->streams[pkt->stream_index], pkt);\n\n\n\n ret= s->oformat->write_packet(s, pkt);\n\n if(!ret)\n\n ret= url_ferror(&s->pb);\n\n return ret;\n\n}\n", "idx": 2324} {"project": "FFmpeg", "commit_id": "6cf31ef263d36f6b89d9b64f15ca81cef4f24901", "target": 1, "func": "static void revert_cdlms(WmallDecodeCtx *s, int tile_size)\n\n{\n\n int icoef, ich;\n\n int32_t pred, channel_coeff;\n\n int ilms, num_lms;\n\n\n\n for (ich = 0; ich < s->num_channels; ich++) {\n\n if (!s->is_channel_coded[ich])\n\n continue;\n\n for (icoef = 0; icoef < tile_size; icoef++) {\n\n num_lms = s->cdlms_ttl[ich];\n\n channel_coeff = s->channel_residues[ich][icoef];\n\n if (icoef == s->transient_pos[ich]) {\n\n s->transient[ich] = 1;\n\n use_high_update_speed(s, ich);\n\n }\n\n for (ilms = num_lms; ilms >= 0; ilms--) {\n\n pred = lms_predict(s, ich, ilms);\n\n channel_coeff += pred;\n\n lms_update(s, ich, ilms, channel_coeff, pred);\n\n }\n\n if (s->transient[ich]) {\n\n --s->channel[ich].transient_counter;\n\n if(!s->channel[ich].transient_counter)\n\n use_normal_update_speed(s, ich);\n\n }\n\n s->channel_coeffs[ich][icoef] = channel_coeff;\n\n }\n\n }\n\n}\n", "idx": 2327} {"project": "FFmpeg", "commit_id": "7ea5dbcb83a502d8152d5c64d32f9a16e7e907c7", "target": 1, "func": "static void decode_mb_b(AVSContext *h, enum cavs_mb mb_type) {\n\n int block;\n\n enum cavs_sub_mb sub_type[4];\n\n int flags;\n\n\n\n ff_cavs_init_mb(h);\n\n\n\n /* reset all MVs */\n\n h->mv[MV_FWD_X0] = ff_cavs_dir_mv;\n\n set_mvs(&h->mv[MV_FWD_X0], BLK_16X16);\n\n h->mv[MV_BWD_X0] = ff_cavs_dir_mv;\n\n set_mvs(&h->mv[MV_BWD_X0], BLK_16X16);\n\n switch(mb_type) {\n\n case B_SKIP:\n\n case B_DIRECT:\n\n if(!h->col_type_base[h->mbidx]) {\n\n /* intra MB at co-location, do in-plane prediction */\n\n ff_cavs_mv(h, MV_FWD_X0, MV_FWD_C2, MV_PRED_BSKIP, BLK_16X16, 1);\n\n ff_cavs_mv(h, MV_BWD_X0, MV_BWD_C2, MV_PRED_BSKIP, BLK_16X16, 0);\n\n } else\n\n /* direct prediction from co-located P MB, block-wise */\n\n for(block=0;block<4;block++)\n\n mv_pred_direct(h,&h->mv[mv_scan[block]],\n\n &h->col_mv[h->mbidx*4 + block]);\n\n break;\n\n case B_FWD_16X16:\n\n ff_cavs_mv(h, MV_FWD_X0, MV_FWD_C2, MV_PRED_MEDIAN, BLK_16X16, 1);\n\n break;\n\n case B_SYM_16X16:\n\n ff_cavs_mv(h, MV_FWD_X0, MV_FWD_C2, MV_PRED_MEDIAN, BLK_16X16, 1);\n\n mv_pred_sym(h, &h->mv[MV_FWD_X0], BLK_16X16);\n\n break;\n\n case B_BWD_16X16:\n\n ff_cavs_mv(h, MV_BWD_X0, MV_BWD_C2, MV_PRED_MEDIAN, BLK_16X16, 0);\n\n break;\n\n case B_8X8:\n\n for(block=0;block<4;block++)\n\n sub_type[block] = get_bits(&h->s.gb,2);\n\n for(block=0;block<4;block++) {\n\n switch(sub_type[block]) {\n\n case B_SUB_DIRECT:\n\n if(!h->col_type_base[h->mbidx]) {\n\n /* intra MB at co-location, do in-plane prediction */\n\n ff_cavs_mv(h, mv_scan[block], mv_scan[block]-3,\n\n MV_PRED_BSKIP, BLK_8X8, 1);\n\n ff_cavs_mv(h, mv_scan[block]+MV_BWD_OFFS,\n\n mv_scan[block]-3+MV_BWD_OFFS,\n\n MV_PRED_BSKIP, BLK_8X8, 0);\n\n } else\n\n mv_pred_direct(h,&h->mv[mv_scan[block]],\n\n &h->col_mv[h->mbidx*4 + block]);\n\n break;\n\n case B_SUB_FWD:\n\n ff_cavs_mv(h, mv_scan[block], mv_scan[block]-3,\n\n MV_PRED_MEDIAN, BLK_8X8, 1);\n\n break;\n\n case B_SUB_SYM:\n\n ff_cavs_mv(h, mv_scan[block], mv_scan[block]-3,\n\n MV_PRED_MEDIAN, BLK_8X8, 1);\n\n mv_pred_sym(h, &h->mv[mv_scan[block]], BLK_8X8);\n\n break;\n\n }\n\n }\n\n for(block=0;block<4;block++) {\n\n if(sub_type[block] == B_SUB_BWD)\n\n ff_cavs_mv(h, mv_scan[block]+MV_BWD_OFFS,\n\n mv_scan[block]+MV_BWD_OFFS-3,\n\n MV_PRED_MEDIAN, BLK_8X8, 0);\n\n }\n\n break;\n\n default:\n\n av_assert2((mb_type > B_SYM_16X16) && (mb_type < B_8X8));\n\n flags = ff_cavs_partition_flags[mb_type];\n\n if(mb_type & 1) { /* 16x8 macroblock types */\n\n if(flags & FWD0)\n\n ff_cavs_mv(h, MV_FWD_X0, MV_FWD_C2, MV_PRED_TOP, BLK_16X8, 1);\n\n if(flags & SYM0)\n\n mv_pred_sym(h, &h->mv[MV_FWD_X0], BLK_16X8);\n\n if(flags & FWD1)\n\n ff_cavs_mv(h, MV_FWD_X2, MV_FWD_A1, MV_PRED_LEFT, BLK_16X8, 1);\n\n if(flags & SYM1)\n\n mv_pred_sym(h, &h->mv[MV_FWD_X2], BLK_16X8);\n\n if(flags & BWD0)\n\n ff_cavs_mv(h, MV_BWD_X0, MV_BWD_C2, MV_PRED_TOP, BLK_16X8, 0);\n\n if(flags & BWD1)\n\n ff_cavs_mv(h, MV_BWD_X2, MV_BWD_A1, MV_PRED_LEFT, BLK_16X8, 0);\n\n } else { /* 8x16 macroblock types */\n\n if(flags & FWD0)\n\n ff_cavs_mv(h, MV_FWD_X0, MV_FWD_B3, MV_PRED_LEFT, BLK_8X16, 1);\n\n if(flags & SYM0)\n\n mv_pred_sym(h, &h->mv[MV_FWD_X0], BLK_8X16);\n\n if(flags & FWD1)\n\n ff_cavs_mv(h,MV_FWD_X1,MV_FWD_C2,MV_PRED_TOPRIGHT,BLK_8X16,1);\n\n if(flags & SYM1)\n\n mv_pred_sym(h, &h->mv[MV_FWD_X1], BLK_8X16);\n\n if(flags & BWD0)\n\n ff_cavs_mv(h, MV_BWD_X0, MV_BWD_B3, MV_PRED_LEFT, BLK_8X16, 0);\n\n if(flags & BWD1)\n\n ff_cavs_mv(h,MV_BWD_X1,MV_BWD_C2,MV_PRED_TOPRIGHT,BLK_8X16,0);\n\n }\n\n }\n\n ff_cavs_inter(h, mb_type);\n\n set_intra_mode_default(h);\n\n if(mb_type != B_SKIP)\n\n decode_residual_inter(h);\n\n ff_cavs_filter(h,mb_type);\n\n}\n", "idx": 2331} {"project": "FFmpeg", "commit_id": "369cb092ecbbaff20bb0a2a1d60536c3bc04a8f0", "target": 1, "func": "static int transcode_audio(InputStream *ist, AVPacket *pkt, int *got_output)\n\n{\n\n AVFrame *decoded_frame;\n\n AVCodecContext *avctx = ist->st->codec;\n\n int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt);\n\n int i, ret;\n\n\n\n if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))\n\n return AVERROR(ENOMEM);\n\n else\n\n avcodec_get_frame_defaults(ist->decoded_frame);\n\n decoded_frame = ist->decoded_frame;\n\n\n\n ret = avcodec_decode_audio4(avctx, decoded_frame, got_output, pkt);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n if (!*got_output) {\n\n /* no audio frame */\n\n return ret;\n\n }\n\n\n\n /* if the decoder provides a pts, use it instead of the last packet pts.\n\n the decoder could be delaying output by a packet or more. */\n\n if (decoded_frame->pts != AV_NOPTS_VALUE)\n\n ist->next_dts = decoded_frame->pts;\n\n\n\n /* increment next_dts to use for the case where the input stream does not\n\n have timestamps or there are multiple frames in the packet */\n\n ist->next_dts += ((int64_t)AV_TIME_BASE * decoded_frame->nb_samples) /\n\n avctx->sample_rate;\n\n\n\n // preprocess audio (volume)\n\n if (audio_volume != 256) {\n\n int decoded_data_size = decoded_frame->nb_samples * avctx->channels * bps;\n\n void *samples = decoded_frame->data[0];\n\n switch (avctx->sample_fmt) {\n\n case AV_SAMPLE_FMT_U8:\n\n {\n\n uint8_t *volp = samples;\n\n for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {\n\n int v = (((*volp - 128) * audio_volume + 128) >> 8) + 128;\n\n *volp++ = av_clip_uint8(v);\n\n }\n\n break;\n\n }\n\n case AV_SAMPLE_FMT_S16:\n\n {\n\n int16_t *volp = samples;\n\n for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {\n\n int v = ((*volp) * audio_volume + 128) >> 8;\n\n *volp++ = av_clip_int16(v);\n\n }\n\n break;\n\n }\n\n case AV_SAMPLE_FMT_S32:\n\n {\n\n int32_t *volp = samples;\n\n for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {\n\n int64_t v = (((int64_t)*volp * audio_volume + 128) >> 8);\n\n *volp++ = av_clipl_int32(v);\n\n }\n\n break;\n\n }\n\n case AV_SAMPLE_FMT_FLT:\n\n {\n\n float *volp = samples;\n\n float scale = audio_volume / 256.f;\n\n for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {\n\n *volp++ *= scale;\n\n }\n\n break;\n\n }\n\n case AV_SAMPLE_FMT_DBL:\n\n {\n\n double *volp = samples;\n\n double scale = audio_volume / 256.;\n\n for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {\n\n *volp++ *= scale;\n\n }\n\n break;\n\n }\n\n default:\n\n av_log(NULL, AV_LOG_FATAL,\n\n \"Audio volume adjustment on sample format %s is not supported.\\n\",\n\n av_get_sample_fmt_name(ist->st->codec->sample_fmt));\n\n exit_program(1);\n\n }\n\n }\n\n\n\n rate_emu_sleep(ist);\n\n\n\n for (i = 0; i < nb_output_streams; i++) {\n\n OutputStream *ost = output_streams[i];\n\n\n\n if (!check_output_constraints(ist, ost) || !ost->encoding_needed)\n\n continue;\n\n do_audio_out(output_files[ost->file_index]->ctx, ost, ist, decoded_frame);\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 2332} {"project": "qemu", "commit_id": "7d1b0095bff7157e856d1d0e6c4295641ced2752", "target": 1, "func": "static inline void store_cpu_offset(TCGv var, int offset)\n\n{\n\n tcg_gen_st_i32(var, cpu_env, offset);\n\n dead_tmp(var);\n\n}\n", "idx": 2333} {"project": "qemu", "commit_id": "8c0a6dc96cd14c48da4a61fe35431f36d6e6e467", "target": 1, "func": "static void test_cipher_speed(const void *opaque)\n\n{\n\n QCryptoCipher *cipher;\n\n Error *err = NULL;\n\n double total = 0.0;\n\n size_t chunk_size = (size_t)opaque;\n\n uint8_t *key = NULL, *iv = NULL;\n\n uint8_t *plaintext = NULL, *ciphertext = NULL;\n\n size_t nkey = qcrypto_cipher_get_key_len(QCRYPTO_CIPHER_ALG_AES_128);\n\n size_t niv = qcrypto_cipher_get_iv_len(QCRYPTO_CIPHER_ALG_AES_128,\n\n QCRYPTO_CIPHER_MODE_CBC);\n\n\n\n key = g_new0(uint8_t, nkey);\n\n memset(key, g_test_rand_int(), nkey);\n\n\n\n iv = g_new0(uint8_t, niv);\n\n memset(iv, g_test_rand_int(), niv);\n\n\n\n ciphertext = g_new0(uint8_t, chunk_size);\n\n\n\n plaintext = g_new0(uint8_t, chunk_size);\n\n memset(plaintext, g_test_rand_int(), chunk_size);\n\n\n\n cipher = qcrypto_cipher_new(QCRYPTO_CIPHER_ALG_AES_128,\n\n QCRYPTO_CIPHER_MODE_CBC,\n\n key, nkey, &err);\n\n g_assert(cipher != NULL);\n\n\n\n g_assert(qcrypto_cipher_setiv(cipher,\n\n iv, niv,\n\n &err) == 0);\n\n\n\n g_test_timer_start();\n\n do {\n\n g_assert(qcrypto_cipher_encrypt(cipher,\n\n plaintext,\n\n ciphertext,\n\n chunk_size,\n\n &err) == 0);\n\n total += chunk_size;\n\n } while (g_test_timer_elapsed() < 5.0);\n\n\n\n total /= 1024 * 1024; /* to MB */\n\n\n\n g_print(\"cbc(aes128): \");\n\n g_print(\"Testing chunk_size %ld bytes \", chunk_size);\n\n g_print(\"done: %.2f MB in %.2f secs: \", total, g_test_timer_last());\n\n g_print(\"%.2f MB/sec\\n\", total / g_test_timer_last());\n\n\n\n qcrypto_cipher_free(cipher);\n\n g_free(plaintext);\n\n g_free(ciphertext);\n\n g_free(iv);\n\n g_free(key);\n\n}\n", "idx": 2337} {"project": "qemu", "commit_id": "326384d5b6dcea69ca44695ee807f8b50234ab71", "target": 1, "func": "static void s390_init(ram_addr_t my_ram_size,\n const char *boot_device,\n const char *kernel_filename,\n const char *kernel_cmdline,\n const char *initrd_filename,\n const char *cpu_model)\n{\n CPUState *env = NULL;\n MemoryRegion *sysmem = get_system_memory();\n MemoryRegion *ram = g_new(MemoryRegion, 1);\n ram_addr_t kernel_size = 0;\n ram_addr_t initrd_offset;\n ram_addr_t initrd_size = 0;\n int shift = 0;\n uint8_t *storage_keys;\n void *virtio_region;\n target_phys_addr_t virtio_region_len;\n target_phys_addr_t virtio_region_start;\n int i;\n /* s390x ram size detection needs a 16bit multiplier + an increment. So\n guests > 64GB can be specified in 2MB steps etc. */\n while ((my_ram_size >> (20 + shift)) > 65535) {\n shift++;\n }\n my_ram_size = my_ram_size >> (20 + shift) << (20 + shift);\n /* lets propagate the changed ram size into the global variable. */\n ram_size = my_ram_size;\n /* get a BUS */\n s390_bus = s390_virtio_bus_init(&my_ram_size);\n /* allocate RAM */\n memory_region_init_ram(ram, NULL, \"s390.ram\", my_ram_size);\n memory_region_add_subregion(sysmem, 0, ram);\n /* allocate storage keys */\n storage_keys = g_malloc0(my_ram_size / TARGET_PAGE_SIZE);\n /* init CPUs */\n if (cpu_model == NULL) {\n cpu_model = \"host\";\n }\n ipi_states = g_malloc(sizeof(CPUState *) * smp_cpus);\n for (i = 0; i < smp_cpus; i++) {\n CPUState *tmp_env;\n tmp_env = cpu_init(cpu_model);\n if (!env) {\n env = tmp_env;\n }\n ipi_states[i] = tmp_env;\n tmp_env->halted = 1;\n tmp_env->exception_index = EXCP_HLT;\n tmp_env->storage_keys = storage_keys;\n }\n /* One CPU has to run */\n s390_add_running_cpu(env);\n if (kernel_filename) {\n kernel_size = load_image(kernel_filename, qemu_get_ram_ptr(0));\n if (lduw_be_phys(KERN_IMAGE_START) != 0x0dd0) {\n fprintf(stderr, \"Specified image is not an s390 boot image\\n\");\n exit(1);\n }\n env->psw.addr = KERN_IMAGE_START;\n env->psw.mask = 0x0000000180000000ULL;\n } else {\n ram_addr_t bios_size = 0;\n char *bios_filename;\n /* Load zipl bootloader */\n if (bios_name == NULL) {\n bios_name = ZIPL_FILENAME;\n }\n bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);\n bios_size = load_image(bios_filename, qemu_get_ram_ptr(ZIPL_LOAD_ADDR));\n g_free(bios_filename);\n if ((long)bios_size < 0) {\n hw_error(\"could not load bootloader '%s'\\n\", bios_name);\n }\n if (bios_size > 4096) {\n hw_error(\"stage1 bootloader is > 4k\\n\");\n }\n env->psw.addr = ZIPL_START;\n env->psw.mask = 0x0000000180000000ULL;\n }\n if (initrd_filename) {\n initrd_offset = INITRD_START;\n while (kernel_size + 0x100000 > initrd_offset) {\n initrd_offset += 0x100000;\n }\n initrd_size = load_image(initrd_filename, qemu_get_ram_ptr(initrd_offset));\n stq_be_phys(INITRD_PARM_START, initrd_offset);\n stq_be_phys(INITRD_PARM_SIZE, initrd_size);\n }\n if (kernel_cmdline) {\n cpu_physical_memory_write(KERN_PARM_AREA, kernel_cmdline,\n strlen(kernel_cmdline) + 1);\n }\n /* Create VirtIO network adapters */\n for(i = 0; i < nb_nics; i++) {\n NICInfo *nd = &nd_table[i];\n DeviceState *dev;\n if (!nd->model) {\n nd->model = g_strdup(\"virtio\");\n }\n if (strcmp(nd->model, \"virtio\")) {\n fprintf(stderr, \"S390 only supports VirtIO nics\\n\");\n exit(1);\n }\n dev = qdev_create((BusState *)s390_bus, \"virtio-net-s390\");\n qdev_set_nic_properties(dev, nd);\n qdev_init_nofail(dev);\n }\n /* Create VirtIO disk drives */\n for(i = 0; i < MAX_BLK_DEVS; i++) {\n DriveInfo *dinfo;\n DeviceState *dev;\n dinfo = drive_get(IF_IDE, 0, i);\n if (!dinfo) {\n continue;\n }\n dev = qdev_create((BusState *)s390_bus, \"virtio-blk-s390\");\n qdev_prop_set_drive_nofail(dev, \"drive\", dinfo->bdrv);\n qdev_init_nofail(dev);\n }\n}", "idx": 2338} {"project": "qemu", "commit_id": "55d72a7eb32858d50ba0777cfde2027d007010b2", "target": 1, "func": "void host_to_target_siginfo(target_siginfo_t *tinfo, const siginfo_t *info)\n\n{\n\n host_to_target_siginfo_noswap(tinfo, info);\n\n tswap_siginfo(tinfo, tinfo);\n\n}\n", "idx": 2339} {"project": "qemu", "commit_id": "efec3dd631d94160288392721a5f9c39e50fb2bc", "target": 1, "func": "static void ioapic_common_class_init(ObjectClass *klass, void *data)\n\n{\n\n DeviceClass *dc = DEVICE_CLASS(klass);\n\n\n\n dc->realize = ioapic_common_realize;\n\n dc->vmsd = &vmstate_ioapic_common;\n\n dc->no_user = 1;\n\n}\n", "idx": 2340} {"project": "qemu", "commit_id": "f5790c3bc81702c98c7ddadedb274758cff8cbe7", "target": 1, "func": "uint64_t helper_cmpbge(uint64_t op1, uint64_t op2)\n\n{\n\n#if defined(__SSE2__)\n\n uint64_t r;\n\n\n\n /* The cmpbge instruction is heavily used in the implementation of\n\n every string function on Alpha. We can do much better than either\n\n the default loop below, or even an unrolled version by using the\n\n native vector support. */\n\n {\n\n typedef uint64_t Q __attribute__((vector_size(16)));\n\n typedef uint8_t B __attribute__((vector_size(16)));\n\n\n\n Q q1 = (Q){ op1, 0 };\n\n Q q2 = (Q){ op2, 0 };\n\n\n\n q1 = (Q)((B)q1 >= (B)q2);\n\n\n\n r = q1[0];\n\n }\n\n\n\n /* Select only one bit from each byte. */\n\n r &= 0x0101010101010101;\n\n\n\n /* Collect the bits into the bottom byte. */\n\n /* .......A.......B.......C.......D.......E.......F.......G.......H */\n\n r |= r >> (8 - 1);\n\n\n\n /* .......A......AB......BC......CD......DE......EF......FG......GH */\n\n r |= r >> (16 - 2);\n\n\n\n /* .......A......AB.....ABC....ABCD....BCDE....CDEF....DEFG....EFGH */\n\n r |= r >> (32 - 4);\n\n\n\n /* .......A......AB.....ABC....ABCD...ABCDE..ABCDEF.ABCDEFGABCDEFGH */\n\n /* Return only the low 8 bits. */\n\n return r & 0xff;\n\n#else\n\n uint8_t opa, opb, res;\n\n int i;\n\n\n\n res = 0;\n\n for (i = 0; i < 8; i++) {\n\n opa = op1 >> (i * 8);\n\n opb = op2 >> (i * 8);\n\n if (opa >= opb) {\n\n res |= 1 << i;\n\n }\n\n }\n\n return res;\n\n#endif\n\n}\n", "idx": 2341} {"project": "qemu", "commit_id": "1104d83c726d2b20f9cec7b99ab3570a2fdbd46d", "target": 1, "func": "int nbd_client_co_pwrite_zeroes(BlockDriverState *bs, int64_t offset,\n\n int bytes, BdrvRequestFlags flags)\n\n{\n\n NBDClientSession *client = nbd_get_client_session(bs);\n\n NBDRequest request = {\n\n .type = NBD_CMD_WRITE_ZEROES,\n\n .from = offset,\n\n .len = bytes,\n\n };\n\n\n\n\n if (!(client->info.flags & NBD_FLAG_SEND_WRITE_ZEROES)) {\n\n return -ENOTSUP;\n\n }\n\n\n\n if (flags & BDRV_REQ_FUA) {\n\n assert(client->info.flags & NBD_FLAG_SEND_FUA);\n\n request.flags |= NBD_CMD_FLAG_FUA;\n\n }\n\n if (!(flags & BDRV_REQ_MAY_UNMAP)) {\n\n request.flags |= NBD_CMD_FLAG_NO_HOLE;\n\n }\n\n\n\n return nbd_co_request(bs, &request, NULL);\n\n}", "idx": 2342} {"project": "qemu", "commit_id": "8dea1dd406189dae6108104faf27f397835ae871", "target": 1, "func": "static uint32_t get_cmd(ESPState *s, uint8_t *buf)\n\n{\n\n uint32_t dmalen;\n\n int target;\n\n\n\n dmalen = s->rregs[ESP_TCLO] | (s->rregs[ESP_TCMID] << 8);\n\n target = s->wregs[ESP_WBUSID] & 7;\n\n DPRINTF(\"get_cmd: len %d target %d\\n\", dmalen, target);\n\n if (s->dma) {\n\n s->dma_memory_read(s->dma_opaque, buf, dmalen);\n\n } else {\n\n buf[0] = 0;\n\n memcpy(&buf[1], s->ti_buf, dmalen);\n\n dmalen++;\n\n }\n\n\n\n s->ti_size = 0;\n\n s->ti_rptr = 0;\n\n s->ti_wptr = 0;\n\n\n\n if (s->current_dev) {\n\n /* Started a new command before the old one finished. Cancel it. */\n\n s->current_dev->cancel_io(s->current_dev, 0);\n\n s->async_len = 0;\n\n }\n\n\n\n if (target >= ESP_MAX_DEVS || !s->scsi_dev[target]) {\n\n // No such drive\n\n s->rregs[ESP_RSTAT] = 0;\n\n s->rregs[ESP_RINTR] = INTR_DC;\n\n s->rregs[ESP_RSEQ] = SEQ_0;\n\n esp_raise_irq(s);\n\n return 0;\n\n }\n\n s->current_dev = s->scsi_dev[target];\n\n return dmalen;\n\n}\n", "idx": 2343} {"project": "FFmpeg", "commit_id": "3ddb448d0a31f63004b1e7aab1dc113e4b29a6fa", "target": 1, "func": "static int opt_preset(const char *opt, const char *arg)\n\n{\n\n FILE *f=NULL;\n\n char tmp[1000], tmp2[1000], line[1000];\n\n int i;\n\n const char *base[3]= { getenv(\"HOME\"),\n\n \"/usr/local/share\",\n\n \"/usr/share\",\n\n };\n\n\n\n for(i=!base[0]; i<3 && !f; i++){\n\n snprintf(tmp, sizeof(tmp), \"%s/%sffmpeg/%s.ffpreset\", base[i], i ? \"\" : \".\", arg);\n\n f= fopen(tmp, \"r\");\n\n if(!f){\n\n char *codec_name= *opt == 'v' ? video_codec_name :\n\n *opt == 'a' ? audio_codec_name :\n\n subtitle_codec_name;\n\n snprintf(tmp, sizeof(tmp), \"%s/%sffmpeg/%s-%s.ffpreset\", base[i], i ? \"\" : \".\", codec_name, arg);\n\n f= fopen(tmp, \"r\");\n\n }\n\n }\n\n if(!f && ((arg[0]=='.' && arg[1]=='/') || arg[0]=='/')){\n\n f= fopen(arg, \"r\");\n\n }\n\n\n\n if(!f){\n\n fprintf(stderr, \"Preset file not found\\n\");\n\n av_exit(1);\n\n }\n\n\n\n while(!feof(f)){\n\n int e= fscanf(f, \"%999[^\\n]\\n\", line) - 1;\n\n if(line[0] == '#' && !e)\n\n continue;\n\n e|= sscanf(line, \"%999[^=]=%999[^\\n]\\n\", tmp, tmp2) - 2;\n\n if(e){\n\n fprintf(stderr, \"Preset file invalid\\n\");\n\n av_exit(1);\n\n }\n\n if(!strcmp(tmp, \"acodec\")){\n\n opt_audio_codec(tmp2);\n\n }else if(!strcmp(tmp, \"vcodec\")){\n\n opt_video_codec(tmp2);\n\n }else if(!strcmp(tmp, \"scodec\")){\n\n opt_subtitle_codec(tmp2);\n\n }else\n\n opt_default(tmp, tmp2);\n\n }\n\n\n\n fclose(f);\n\n\n\n return 0;\n\n}\n", "idx": 2344} {"project": "qemu", "commit_id": "8be7e7e4c72c048b90e3482557954a24bba43ba7", "target": 1, "func": "static USBDevice *usb_msd_init(USBBus *bus, const char *filename)\n\n{\n\n static int nr=0;\n\n char id[8];\n\n QemuOpts *opts;\n\n DriveInfo *dinfo;\n\n USBDevice *dev;\n\n const char *p1;\n\n char fmt[32];\n\n\n\n /* parse -usbdevice disk: syntax into drive opts */\n\n snprintf(id, sizeof(id), \"usb%d\", nr++);\n\n opts = qemu_opts_create(qemu_find_opts(\"drive\"), id, 0);\n\n\n\n p1 = strchr(filename, ':');\n\n if (p1++) {\n\n const char *p2;\n\n\n\n if (strstart(filename, \"format=\", &p2)) {\n\n int len = MIN(p1 - p2, sizeof(fmt));\n\n pstrcpy(fmt, len, p2);\n\n qemu_opt_set(opts, \"format\", fmt);\n\n } else if (*filename != ':') {\n\n printf(\"unrecognized USB mass-storage option %s\\n\", filename);\n\n return NULL;\n\n }\n\n filename = p1;\n\n }\n\n if (!*filename) {\n\n printf(\"block device specification needed\\n\");\n\n return NULL;\n\n }\n\n qemu_opt_set(opts, \"file\", filename);\n\n qemu_opt_set(opts, \"if\", \"none\");\n\n\n\n /* create host drive */\n\n dinfo = drive_init(opts, 0);\n\n if (!dinfo) {\n\n qemu_opts_del(opts);\n\n return NULL;\n\n }\n\n\n\n /* create guest device */\n\n dev = usb_create(bus, \"usb-storage\");\n\n if (!dev) {\n\n return NULL;\n\n }\n\n if (qdev_prop_set_drive(&dev->qdev, \"drive\", dinfo->bdrv) < 0) {\n\n qdev_free(&dev->qdev);\n\n return NULL;\n\n }\n\n if (qdev_init(&dev->qdev) < 0)\n\n return NULL;\n\n\n\n return dev;\n\n}\n", "idx": 2345} {"project": "FFmpeg", "commit_id": "c5d4f87e81111427c0952278ec247fa8ab1e6e52", "target": 1, "func": "static void codebook_trellis_rate(AACEncContext *s, SingleChannelElement *sce,\n\n int win, int group_len, const float lambda)\n\n{\n\n BandCodingPath path[120][12];\n\n int w, swb, cb, start, size;\n\n int i, j;\n\n const int max_sfb = sce->ics.max_sfb;\n\n const int run_bits = sce->ics.num_windows == 1 ? 5 : 3;\n\n const int run_esc = (1 << run_bits) - 1;\n\n int idx, ppos, count;\n\n int stackrun[120], stackcb[120], stack_len;\n\n float next_minbits = INFINITY;\n\n int next_mincb = 0;\n\n\n\n abs_pow34_v(s->scoefs, sce->coeffs, 1024);\n\n start = win*128;\n\n for (cb = 0; cb < 12; cb++) {\n\n path[0][cb].cost = run_bits+4;\n\n path[0][cb].prev_idx = -1;\n\n path[0][cb].run = 0;\n\n }\n\n for (swb = 0; swb < max_sfb; swb++) {\n\n size = sce->ics.swb_sizes[swb];\n\n if (sce->zeroes[win*16 + swb]) {\n\n float cost_stay_here = path[swb][0].cost;\n\n float cost_get_here = next_minbits + run_bits + 4;\n\n if ( run_value_bits[sce->ics.num_windows == 8][path[swb][0].run]\n\n != run_value_bits[sce->ics.num_windows == 8][path[swb][0].run+1])\n\n cost_stay_here += run_bits;\n\n if (cost_get_here < cost_stay_here) {\n\n path[swb+1][0].prev_idx = next_mincb;\n\n path[swb+1][0].cost = cost_get_here;\n\n path[swb+1][0].run = 1;\n\n } else {\n\n path[swb+1][0].prev_idx = 0;\n\n path[swb+1][0].cost = cost_stay_here;\n\n path[swb+1][0].run = path[swb][0].run + 1;\n\n }\n\n next_minbits = path[swb+1][0].cost;\n\n next_mincb = 0;\n\n for (cb = 1; cb < 12; cb++) {\n\n path[swb+1][cb].cost = 61450;\n\n path[swb+1][cb].prev_idx = -1;\n\n path[swb+1][cb].run = 0;\n\n }\n\n } else {\n\n float minbits = next_minbits;\n\n int mincb = next_mincb;\n\n int startcb = sce->band_type[win*16+swb];\n\n next_minbits = INFINITY;\n\n next_mincb = 0;\n\n for (cb = 0; cb < startcb; cb++) {\n\n path[swb+1][cb].cost = 61450;\n\n path[swb+1][cb].prev_idx = -1;\n\n path[swb+1][cb].run = 0;\n\n }\n\n for (cb = startcb; cb < 12; cb++) {\n\n float cost_stay_here, cost_get_here;\n\n float bits = 0.0f;\n\n for (w = 0; w < group_len; w++) {\n\n bits += quantize_band_cost(s, sce->coeffs + start + w*128,\n\n s->scoefs + start + w*128, size,\n\n sce->sf_idx[(win+w)*16+swb], cb,\n\n 0, INFINITY, NULL);\n\n }\n\n cost_stay_here = path[swb][cb].cost + bits;\n\n cost_get_here = minbits + bits + run_bits + 4;\n\n if ( run_value_bits[sce->ics.num_windows == 8][path[swb][cb].run]\n\n != run_value_bits[sce->ics.num_windows == 8][path[swb][cb].run+1])\n\n cost_stay_here += run_bits;\n\n if (cost_get_here < cost_stay_here) {\n\n path[swb+1][cb].prev_idx = mincb;\n\n path[swb+1][cb].cost = cost_get_here;\n\n path[swb+1][cb].run = 1;\n\n } else {\n\n path[swb+1][cb].prev_idx = cb;\n\n path[swb+1][cb].cost = cost_stay_here;\n\n path[swb+1][cb].run = path[swb][cb].run + 1;\n\n }\n\n if (path[swb+1][cb].cost < next_minbits) {\n\n next_minbits = path[swb+1][cb].cost;\n\n next_mincb = cb;\n\n }\n\n }\n\n }\n\n start += sce->ics.swb_sizes[swb];\n\n }\n\n\n\n //convert resulting path from backward-linked list\n\n stack_len = 0;\n\n idx = 0;\n\n for (cb = 1; cb < 12; cb++)\n\n if (path[max_sfb][cb].cost < path[max_sfb][idx].cost)\n\n idx = cb;\n\n ppos = max_sfb;\n\n while (ppos > 0) {\n\n av_assert1(idx >= 0);\n\n cb = idx;\n\n stackrun[stack_len] = path[ppos][cb].run;\n\n stackcb [stack_len] = cb;\n\n idx = path[ppos-path[ppos][cb].run+1][cb].prev_idx;\n\n ppos -= path[ppos][cb].run;\n\n stack_len++;\n\n }\n\n //perform actual band info encoding\n\n start = 0;\n\n for (i = stack_len - 1; i >= 0; i--) {\n\n put_bits(&s->pb, 4, stackcb[i]);\n\n count = stackrun[i];\n\n memset(sce->zeroes + win*16 + start, !stackcb[i], count);\n\n //XXX: memset when band_type is also uint8_t\n\n for (j = 0; j < count; j++) {\n\n sce->band_type[win*16 + start] = stackcb[i];\n\n start++;\n\n }\n\n while (count >= run_esc) {\n\n put_bits(&s->pb, run_bits, run_esc);\n\n count -= run_esc;\n\n }\n\n put_bits(&s->pb, run_bits, count);\n\n }\n\n}\n", "idx": 2346} {"project": "FFmpeg", "commit_id": "89135716fd4c2963e01e0155547c47bf709f1aa3", "target": 1, "func": "av_cold void ff_mlpdsp_init_arm(MLPDSPContext *c)\n\n{\n\n int cpu_flags = av_get_cpu_flags();\n\n\n\n if (have_armv5te(cpu_flags)) {\n\n c->mlp_filter_channel = ff_mlp_filter_channel_arm;\n\n\n }\n\n}", "idx": 2347} {"project": "qemu", "commit_id": "bfb1ac14029ee72b19296109fba880c0551755d5", "target": 1, "func": "void slirp_pollfds_poll(GArray *pollfds, int select_error)\n\n{\n\n Slirp *slirp;\n\n struct socket *so, *so_next;\n\n int ret;\n\n\n\n if (QTAILQ_EMPTY(&slirp_instances)) {\n\n return;\n\n }\n\n\n\n curtime = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);\n\n\n\n QTAILQ_FOREACH(slirp, &slirp_instances, entry) {\n\n /*\n\n * See if anything has timed out\n\n */\n\n if (slirp->time_fasttimo &&\n\n ((curtime - slirp->time_fasttimo) >= TIMEOUT_FAST)) {\n\n tcp_fasttimo(slirp);\n\n slirp->time_fasttimo = 0;\n\n }\n\n if (slirp->do_slowtimo &&\n\n ((curtime - slirp->last_slowtimo) >= TIMEOUT_SLOW)) {\n\n ip_slowtimo(slirp);\n\n tcp_slowtimo(slirp);\n\n slirp->last_slowtimo = curtime;\n\n }\n\n\n\n /*\n\n * Check sockets\n\n */\n\n if (!select_error) {\n\n /*\n\n * Check TCP sockets\n\n */\n\n for (so = slirp->tcb.so_next; so != &slirp->tcb;\n\n so = so_next) {\n\n int revents;\n\n\n\n so_next = so->so_next;\n\n\n\n revents = 0;\n\n if (so->pollfds_idx != -1) {\n\n revents = g_array_index(pollfds, GPollFD,\n\n so->pollfds_idx).revents;\n\n }\n\n\n\n if (so->so_state & SS_NOFDREF || so->s == -1) {\n\n continue;\n\n }\n\n\n\n /*\n\n * Check for URG data\n\n * This will soread as well, so no need to\n\n * test for G_IO_IN below if this succeeds\n\n */\n\n if (revents & G_IO_PRI) {\n\n sorecvoob(so);\n\n }\n\n /*\n\n * Check sockets for reading\n\n */\n\n else if (revents & (G_IO_IN | G_IO_HUP | G_IO_ERR)) {\n\n /*\n\n * Check for incoming connections\n\n */\n\n if (so->so_state & SS_FACCEPTCONN) {\n\n tcp_connect(so);\n\n continue;\n\n } /* else */\n\n ret = soread(so);\n\n\n\n /* Output it if we read something */\n\n if (ret > 0) {\n\n tcp_output(sototcpcb(so));\n\n }\n\n }\n\n\n\n /*\n\n * Check sockets for writing\n\n */\n\n if (!(so->so_state & SS_NOFDREF) &&\n\n (revents & (G_IO_OUT | G_IO_ERR))) {\n\n /*\n\n * Check for non-blocking, still-connecting sockets\n\n */\n\n if (so->so_state & SS_ISFCONNECTING) {\n\n /* Connected */\n\n so->so_state &= ~SS_ISFCONNECTING;\n\n\n\n ret = send(so->s, (const void *) &ret, 0, 0);\n\n if (ret < 0) {\n\n /* XXXXX Must fix, zero bytes is a NOP */\n\n if (errno == EAGAIN || errno == EWOULDBLOCK ||\n\n errno == EINPROGRESS || errno == ENOTCONN) {\n\n continue;\n\n }\n\n\n\n /* else failed */\n\n so->so_state &= SS_PERSISTENT_MASK;\n\n so->so_state |= SS_NOFDREF;\n\n }\n\n /* else so->so_state &= ~SS_ISFCONNECTING; */\n\n\n\n /*\n\n * Continue tcp_input\n\n */\n\n tcp_input((struct mbuf *)NULL, sizeof(struct ip), so,\n\n so->so_ffamily);\n\n /* continue; */\n\n } else {\n\n ret = sowrite(so);\n\n }\n\n /*\n\n * XXXXX If we wrote something (a lot), there\n\n * could be a need for a window update.\n\n * In the worst case, the remote will send\n\n * a window probe to get things going again\n\n */\n\n }\n\n\n\n /*\n\n * Probe a still-connecting, non-blocking socket\n\n * to check if it's still alive\n\n */\n\n#ifdef PROBE_CONN\n\n if (so->so_state & SS_ISFCONNECTING) {\n\n ret = qemu_recv(so->s, &ret, 0, 0);\n\n\n\n if (ret < 0) {\n\n /* XXX */\n\n if (errno == EAGAIN || errno == EWOULDBLOCK ||\n\n errno == EINPROGRESS || errno == ENOTCONN) {\n\n continue; /* Still connecting, continue */\n\n }\n\n\n\n /* else failed */\n\n so->so_state &= SS_PERSISTENT_MASK;\n\n so->so_state |= SS_NOFDREF;\n\n\n\n /* tcp_input will take care of it */\n\n } else {\n\n ret = send(so->s, &ret, 0, 0);\n\n if (ret < 0) {\n\n /* XXX */\n\n if (errno == EAGAIN || errno == EWOULDBLOCK ||\n\n errno == EINPROGRESS || errno == ENOTCONN) {\n\n continue;\n\n }\n\n /* else failed */\n\n so->so_state &= SS_PERSISTENT_MASK;\n\n so->so_state |= SS_NOFDREF;\n\n } else {\n\n so->so_state &= ~SS_ISFCONNECTING;\n\n }\n\n\n\n }\n\n tcp_input((struct mbuf *)NULL, sizeof(struct ip), so,\n\n so->so_ffamily);\n\n } /* SS_ISFCONNECTING */\n\n#endif\n\n }\n\n\n\n /*\n\n * Now UDP sockets.\n\n * Incoming packets are sent straight away, they're not buffered.\n\n * Incoming UDP data isn't buffered either.\n\n */\n\n for (so = slirp->udb.so_next; so != &slirp->udb;\n\n so = so_next) {\n\n int revents;\n\n\n\n so_next = so->so_next;\n\n\n\n revents = 0;\n\n if (so->pollfds_idx != -1) {\n\n revents = g_array_index(pollfds, GPollFD,\n\n so->pollfds_idx).revents;\n\n }\n\n\n\n if (so->s != -1 &&\n\n (revents & (G_IO_IN | G_IO_HUP | G_IO_ERR))) {\n\n sorecvfrom(so);\n\n }\n\n }\n\n\n\n /*\n\n * Check incoming ICMP relies.\n\n */\n\n for (so = slirp->icmp.so_next; so != &slirp->icmp;\n\n so = so_next) {\n\n int revents;\n\n\n\n so_next = so->so_next;\n\n\n\n revents = 0;\n\n if (so->pollfds_idx != -1) {\n\n revents = g_array_index(pollfds, GPollFD,\n\n so->pollfds_idx).revents;\n\n }\n\n\n\n if (so->s != -1 &&\n\n (revents & (G_IO_IN | G_IO_HUP | G_IO_ERR))) {\n\n icmp_receive(so);\n\n }\n\n }\n\n }\n\n\n\n if_start(slirp);\n\n }\n\n}\n", "idx": 2351} {"project": "FFmpeg", "commit_id": "428098165de4c3edfe42c1b7f00627d287015863", "target": 1, "func": "SwsFunc yuv2rgb_init_mlib(SwsContext *c)\n\n{\n\n\tswitch(c->dstFormat){\n\n\tcase PIX_FMT_RGB24: return mlib_YUV2RGB420_24;\n\n\tcase PIX_FMT_BGR32: return mlib_YUV2ARGB420_32;\n\n\tcase PIX_FMT_RGB32: return mlib_YUV2ABGR420_32;\n\n\tdefault: return NULL;\n\n\t}\n\n}\n", "idx": 2353} {"project": "FFmpeg", "commit_id": "dc87758775e2ce8be84e4fe598e12416e83d2845", "target": 1, "func": "int ffio_ensure_seekback(AVIOContext *s, int64_t buf_size)\n\n{\n\n uint8_t *buffer;\n\n int max_buffer_size = s->max_packet_size ?\n\n s->max_packet_size : IO_BUFFER_SIZE;\n\n int filled = s->buf_end - s->buffer;\n\n ptrdiff_t checksum_ptr_offset = s->checksum_ptr ? s->checksum_ptr - s->buffer : -1;\n\n\n\n buf_size += s->buf_ptr - s->buffer + max_buffer_size;\n\n\n\n if (buf_size < filled || s->seekable || !s->read_packet)\n\n return 0;\n\n av_assert0(!s->write_flag);\n\n\n\n buffer = av_malloc(buf_size);\n\n if (!buffer)\n\n return AVERROR(ENOMEM);\n\n\n\n memcpy(buffer, s->buffer, filled);\n\n av_free(s->buffer);\n\n s->buf_ptr = buffer + (s->buf_ptr - s->buffer);\n\n s->buf_end = buffer + (s->buf_end - s->buffer);\n\n s->buffer = buffer;\n\n s->buffer_size = buf_size;\n\n\n\n return 0;\n\n}", "idx": 2354} {"project": "qemu", "commit_id": "701074a6fc7470d0ed54e4a4bcd4d491ad8da22e", "target": 1, "func": "static void raise_mmu_exception(CPUMIPSState *env, target_ulong address,\n\n int rw, int tlb_error)\n\n{\n\n CPUState *cs = CPU(mips_env_get_cpu(env));\n\n int exception = 0, error_code = 0;\n\n\n\n if (rw == MMU_INST_FETCH) {\n\n error_code |= EXCP_INST_NOTAVAIL;\n\n }\n\n\n\n switch (tlb_error) {\n\n default:\n\n case TLBRET_BADADDR:\n\n /* Reference to kernel address from user mode or supervisor mode */\n\n /* Reference to supervisor address from user mode */\n\n if (rw == MMU_DATA_STORE) {\n\n exception = EXCP_AdES;\n\n } else {\n\n exception = EXCP_AdEL;\n\n }\n\n break;\n\n case TLBRET_NOMATCH:\n\n /* No TLB match for a mapped address */\n\n if (rw == MMU_DATA_STORE) {\n\n exception = EXCP_TLBS;\n\n } else {\n\n exception = EXCP_TLBL;\n\n }\n\n error_code |= EXCP_TLB_NOMATCH;\n\n break;\n\n case TLBRET_INVALID:\n\n /* TLB match with no valid bit */\n\n if (rw == MMU_DATA_STORE) {\n\n exception = EXCP_TLBS;\n\n } else {\n\n exception = EXCP_TLBL;\n\n }\n\n break;\n\n case TLBRET_DIRTY:\n\n /* TLB match but 'D' bit is cleared */\n\n exception = EXCP_LTLBL;\n\n break;\n\n case TLBRET_XI:\n\n /* Execute-Inhibit Exception */\n\n if (env->CP0_PageGrain & (1 << CP0PG_IEC)) {\n\n exception = EXCP_TLBXI;\n\n } else {\n\n exception = EXCP_TLBL;\n\n }\n\n break;\n\n case TLBRET_RI:\n\n /* Read-Inhibit Exception */\n\n if (env->CP0_PageGrain & (1 << CP0PG_IEC)) {\n\n exception = EXCP_TLBRI;\n\n } else {\n\n exception = EXCP_TLBL;\n\n }\n\n break;\n\n }\n\n /* Raise exception */\n\n env->CP0_BadVAddr = address;\n\n env->CP0_Context = (env->CP0_Context & ~0x007fffff) |\n\n ((address >> 9) & 0x007ffff0);\n\n env->CP0_EntryHi = (env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask) |\n\n\n (address & (TARGET_PAGE_MASK << 1));\n\n#if defined(TARGET_MIPS64)\n\n env->CP0_EntryHi &= env->SEGMask;\n\n env->CP0_XContext =\n\n /* PTEBase */ (env->CP0_XContext & ((~0ULL) << (env->SEGBITS - 7))) |\n\n /* R */ (extract64(address, 62, 2) << (env->SEGBITS - 9)) |\n\n /* BadVPN2 */ (extract64(address, 13, env->SEGBITS - 13) << 4);\n\n#endif\n\n cs->exception_index = exception;\n\n env->error_code = error_code;\n\n}", "idx": 2355} {"project": "FFmpeg", "commit_id": "dae7ff04160901a30a35af05f2f149b289c4f0b1", "target": 1, "func": "static int decode_frame(WmallDecodeCtx *s)\n\n{\n\n GetBitContext* gb = &s->gb;\n\n int more_frames = 0;\n\n int len = 0;\n\n int i;\n\n\n\n /** check for potential output buffer overflow */\n\n if (s->num_channels * s->samples_per_frame > s->samples_end - s->samples) {\n\n /** return an error if no frame could be decoded at all */\n\n av_log(s->avctx, AV_LOG_ERROR,\n\n \"not enough space for the output samples\\n\");\n\n s->packet_loss = 1;\n\n return 0;\n\n }\n\n\n\n /** get frame length */\n\n if (s->len_prefix)\n\n len = get_bits(gb, s->log2_frame_size);\n\n\n\n /** decode tile information */\n\n if (decode_tilehdr(s)) {\n\n s->packet_loss = 1;\n\n return 0;\n\n }\n\n\n\n /** read drc info */\n\n if (s->dynamic_range_compression) {\n\n s->drc_gain = get_bits(gb, 8);\n\n }\n\n\n\n /** no idea what these are for, might be the number of samples\n\n that need to be skipped at the beginning or end of a stream */\n\n if (get_bits1(gb)) {\n\n int skip;\n\n\n\n /** usually true for the first frame */\n\n if (get_bits1(gb)) {\n\n skip = get_bits(gb, av_log2(s->samples_per_frame * 2));\n\n dprintf(s->avctx, \"start skip: %i\\n\", skip);\n\n }\n\n\n\n /** sometimes true for the last frame */\n\n if (get_bits1(gb)) {\n\n skip = get_bits(gb, av_log2(s->samples_per_frame * 2));\n\n dprintf(s->avctx, \"end skip: %i\\n\", skip);\n\n }\n\n\n\n }\n\n\n\n /** reset subframe states */\n\n s->parsed_all_subframes = 0;\n\n for (i = 0; i < s->num_channels; i++) {\n\n s->channel[i].decoded_samples = 0;\n\n s->channel[i].cur_subframe = 0;\n\n s->channel[i].reuse_sf = 0;\n\n }\n\n\n\n /** decode all subframes */\n\n while (!s->parsed_all_subframes) {\n\n if (decode_subframe(s) < 0) {\n\n s->packet_loss = 1;\n\n return 0;\n\n }\n\n }\n\n\n\n dprintf(s->avctx, \"Frame done\\n\");\n\n\n\n if (s->skip_frame) {\n\n s->skip_frame = 0;\n\n } else\n\n s->samples += s->num_channels * s->samples_per_frame;\n\n\n\n if (s->len_prefix) {\n\n if (len != (get_bits_count(gb) - s->frame_offset) + 2) {\n\n /** FIXME: not sure if this is always an error */\n\n av_log(s->avctx, AV_LOG_ERROR,\n\n \"frame[%i] would have to skip %i bits\\n\", s->frame_num,\n\n len - (get_bits_count(gb) - s->frame_offset) - 1);\n\n s->packet_loss = 1;\n\n return 0;\n\n }\n\n\n\n /** skip the rest of the frame data */\n\n skip_bits_long(gb, len - (get_bits_count(gb) - s->frame_offset) - 1);\n\n } else {\n\n/*\n\n while (get_bits_count(gb) < s->num_saved_bits && get_bits1(gb) == 0) {\n\n\t dprintf(s->avctx, \"skip1\\n\");\n\n }\n\n*/\n\n }\n\n\n\n /** decode trailer bit */\n\n more_frames = get_bits1(gb);\n\n ++s->frame_num;\n\n return more_frames;\n\n}\n", "idx": 2356} {"project": "FFmpeg", "commit_id": "3ab9a2a5577d445252724af4067d2a7c8a378efa", "target": 1, "func": "static void rv34_idct_dc_add_c(uint8_t *dst, int stride, int dc)\n\n{\n\n const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\n\n int i, j;\n\n\n\n cm += (13*13*dc + 0x200) >> 10;\n\n\n\n for (i = 0; i < 4; i++)\n\n {\n\n for (j = 0; j < 4; j++)\n\n dst[j] = cm[ dst[j] ];\n\n\n\n dst += stride;\n\n }\n\n}\n", "idx": 2357} {"project": "qemu", "commit_id": "e5554e2015f8fb452135f7b1ce1976536266379c", "target": 1, "func": "static void monitor_event(void *opaque, int event)\n\n{\n\n Monitor *mon = opaque;\n\n\n\n switch (event) {\n\n case CHR_EVENT_MUX_IN:\n\n qemu_mutex_lock(&mon->out_lock);\n\n mon->mux_out = 0;\n\n qemu_mutex_unlock(&mon->out_lock);\n\n if (mon->reset_seen) {\n\n\n monitor_resume(mon);\n\n monitor_flush(mon);\n\n } else {\n\n mon->suspend_cnt = 0;\n\n }\n\n break;\n\n\n\n case CHR_EVENT_MUX_OUT:\n\n if (mon->reset_seen) {\n\n if (mon->suspend_cnt == 0) {\n\n monitor_printf(mon, \"\\n\");\n\n }\n\n monitor_flush(mon);\n\n monitor_suspend(mon);\n\n } else {\n\n mon->suspend_cnt++;\n\n }\n\n qemu_mutex_lock(&mon->out_lock);\n\n mon->mux_out = 1;\n\n qemu_mutex_unlock(&mon->out_lock);\n\n break;\n\n\n\n case CHR_EVENT_OPENED:\n\n monitor_printf(mon, \"QEMU %s monitor - type 'help' for more \"\n\n \"information\\n\", QEMU_VERSION);\n\n if (!mon->mux_out) {\n\n\n readline_show_prompt(mon->rs);\n\n }\n\n mon->reset_seen = 1;\n\n mon_refcount++;\n\n break;\n\n\n\n case CHR_EVENT_CLOSED:\n\n mon_refcount--;\n\n monitor_fdsets_cleanup();\n\n break;\n\n }\n\n}", "idx": 2359} {"project": "qemu", "commit_id": "a4535b8e3ef2b41e0e7d42293db912d44ad812f0", "target": 1, "func": "static ExitStatus gen_mtpr(DisasContext *ctx, TCGv vb, int regno)\n\n{\n\n TCGv tmp;\n\n int data;\n\n\n\n switch (regno) {\n\n case 255:\n\n /* TBIA */\n\n gen_helper_tbia(cpu_env);\n\n break;\n\n\n\n case 254:\n\n /* TBIS */\n\n gen_helper_tbis(cpu_env, vb);\n\n break;\n\n\n\n case 253:\n\n /* WAIT */\n\n tmp = tcg_const_i64(1);\n\n tcg_gen_st32_i64(tmp, cpu_env, -offsetof(AlphaCPU, env) +\n\n offsetof(CPUState, halted));\n\n return gen_excp(ctx, EXCP_HALTED, 0);\n\n\n\n case 252:\n\n /* HALT */\n\n gen_helper_halt(vb);\n\n return EXIT_PC_STALE;\n\n\n\n case 251:\n\n /* ALARM */\n\n gen_helper_set_alarm(cpu_env, vb);\n\n break;\n\n\n\n case 7:\n\n /* PALBR */\n\n tcg_gen_st_i64(vb, cpu_env, offsetof(CPUAlphaState, palbr));\n\n /* Changing the PAL base register implies un-chaining all of the TBs\n\n that ended with a CALL_PAL. Since the base register usually only\n\n changes during boot, flushing everything works well. */\n\n gen_helper_tb_flush(cpu_env);\n\n return EXIT_PC_STALE;\n\n\n\n case 32 ... 39:\n\n /* Accessing the \"non-shadow\" general registers. */\n\n regno = regno == 39 ? 25 : regno - 32 + 8;\n\n tcg_gen_mov_i64(cpu_std_ir[regno], vb);\n\n break;\n\n\n\n case 0: /* PS */\n\n st_flag_byte(vb, ENV_FLAG_PS_SHIFT);\n\n break;\n\n case 1: /* FEN */\n\n st_flag_byte(vb, ENV_FLAG_FEN_SHIFT);\n\n break;\n\n\n\n default:\n\n /* The basic registers are data only, and unknown registers\n\n are read-zero, write-ignore. */\n\n data = cpu_pr_data(regno);\n\n if (data != 0) {\n\n if (data & PR_LONG) {\n\n tcg_gen_st32_i64(vb, cpu_env, data & ~PR_LONG);\n\n } else {\n\n tcg_gen_st_i64(vb, cpu_env, data);\n\n }\n\n }\n\n break;\n\n }\n\n\n\n return NO_EXIT;\n\n}\n", "idx": 2360} {"project": "qemu", "commit_id": "788cf9f8c8cbda53843e060540f3e91a060eb744", "target": 1, "func": "static bool key_is_missing(const BlockInfo *bdev)\n\n{\n\n return (bdev->inserted && bdev->inserted->encryption_key_missing);\n\n}\n", "idx": 2361} {"project": "qemu", "commit_id": "51af0ec9fa7269f0c69aa50a1a24748b4edc4b44", "target": 1, "func": "static int64_t ivshmem_recv_msg(IVShmemState *s, int *pfd, Error **errp)\n\n{\n\n int64_t msg;\n\n int n, ret;\n\n\n\n n = 0;\n\n do {\n\n ret = qemu_chr_fe_read_all(&s->server_chr, (uint8_t *)&msg + n,\n\n sizeof(msg) - n);\n\n if (ret < 0) {\n\n if (ret == -EINTR) {\n\n continue;\n\n }\n\n error_setg_errno(errp, -ret, \"read from server failed\");\n\n return INT64_MIN;\n\n }\n\n n += ret;\n\n } while (n < sizeof(msg));\n\n\n\n *pfd = qemu_chr_fe_get_msgfd(&s->server_chr);\n\n return msg;\n\n}\n", "idx": 2362} {"project": "qemu", "commit_id": "3bc36a401e0f33e63a4d2c58b646ddf78efb567c", "target": 1, "func": "static USBDevice *usb_bt_init(USBBus *bus, const char *cmdline)\n\n{\n\n USBDevice *dev;\n\n struct USBBtState *s;\n\n HCIInfo *hci;\n\n const char *name = \"usb-bt-dongle\";\n\n\n\n if (*cmdline) {\n\n hci = hci_init(cmdline);\n\n } else {\n\n hci = bt_new_hci(qemu_find_bt_vlan(0));\n\n }\n\n if (!hci)\n\n return NULL;\n\n\n\n dev = usb_create(bus, name);\n\n s = DO_UPCAST(struct USBBtState, dev, dev);\n\n s->hci = hci;\n\n if (qdev_init(&dev->qdev) < 0) {\n\n error_report(\"Failed to initialize USB device '%s'\", name);\n\n return NULL;\n\n }\n\n\n\n return dev;\n\n}\n", "idx": 2363} {"project": "FFmpeg", "commit_id": "4257b804e2354db07e66ebfd966d7d13f49c7895", "target": 0, "func": "static void pre_process_video_frame(InputStream *ist, AVPicture *picture, void **bufp)\n\n{\n\n AVCodecContext *dec;\n\n AVPicture *picture2;\n\n AVPicture picture_tmp;\n\n uint8_t *buf = 0;\n\n\n\n dec = ist->st->codec;\n\n\n\n /* deinterlace : must be done before any resize */\n\n if (FF_API_DEINTERLACE && do_deinterlace) {\n\n int size;\n\n\n\n /* create temporary picture */\n\n size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);\n\n if (size < 0)\n\n return;\n\n buf = av_malloc(size);\n\n if (!buf)\n\n return;\n\n\n\n picture2 = &picture_tmp;\n\n avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);\n\n\n\n if (avpicture_deinterlace(picture2, picture,\n\n dec->pix_fmt, dec->width, dec->height) < 0) {\n\n /* if error, do not deinterlace */\n\n av_log(NULL, AV_LOG_WARNING, \"Deinterlacing failed\\n\");\n\n av_free(buf);\n\n buf = NULL;\n\n picture2 = picture;\n\n }\n\n } else {\n\n picture2 = picture;\n\n }\n\n\n\n if (picture != picture2)\n\n *picture = *picture2;\n\n *bufp = buf;\n\n}\n", "idx": 2364} {"project": "FFmpeg", "commit_id": "f6b195cfb9712ae5032881d5dd8c4effb26be0fb", "target": 0, "func": "static int vc1_decode_p_mb_intfi(VC1Context *v)\n\n{\n\n MpegEncContext *s = &v->s;\n\n GetBitContext *gb = &s->gb;\n\n int i;\n\n int mb_pos = s->mb_x + s->mb_y * s->mb_stride;\n\n int cbp = 0; /* cbp decoding stuff */\n\n int mqdiff, mquant; /* MB quantization */\n\n int ttmb = v->ttfrm; /* MB Transform type */\n\n\n\n int mb_has_coeffs = 1; /* last_flag */\n\n int dmv_x, dmv_y; /* Differential MV components */\n\n int val; /* temp values */\n\n int first_block = 1;\n\n int dst_idx, off;\n\n int pred_flag = 0;\n\n int block_cbp = 0, pat, block_tt = 0;\n\n int idx_mbmode = 0;\n\n\n\n mquant = v->pq; /* Lossy initialization */\n\n\n\n idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_IF_MBMODE_VLC_BITS, 2);\n\n if (idx_mbmode <= 1) { // intra MB\n\n v->is_intra[s->mb_x] = 0x3f; // Set the bitfield to all 1.\n\n s->mb_intra = 1;\n\n s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0;\n\n s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][1] = 0;\n\n s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_INTRA;\n\n GET_MQUANT();\n\n s->current_picture.qscale_table[mb_pos] = mquant;\n\n /* Set DC scale - y and c use the same (not sure if necessary here) */\n\n s->y_dc_scale = s->y_dc_scale_table[mquant];\n\n s->c_dc_scale = s->c_dc_scale_table[mquant];\n\n v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb);\n\n mb_has_coeffs = idx_mbmode & 1;\n\n if (mb_has_coeffs)\n\n cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_ICBPCY_VLC_BITS, 2);\n\n dst_idx = 0;\n\n for (i = 0; i < 6; i++) {\n\n v->a_avail = v->c_avail = 0;\n\n v->mb_type[0][s->block_index[i]] = 1;\n\n s->dc_val[0][s->block_index[i]] = 0;\n\n dst_idx += i >> 2;\n\n val = ((cbp >> (5 - i)) & 1);\n\n if (i == 2 || i == 3 || !s->first_slice_line)\n\n v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]];\n\n if (i == 1 || i == 3 || s->mb_x)\n\n v->c_avail = v->mb_type[0][s->block_index[i] - 1];\n\n\n\n vc1_decode_intra_block(v, s->block[i], i, val, mquant,\n\n (i & 4) ? v->codingset2 : v->codingset);\n\n if ((i>3) && (s->flags & CODEC_FLAG_GRAY))\n\n continue;\n\n v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);\n\n off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);\n\n s->idsp.put_signed_pixels_clamped(s->block[i],\n\n s->dest[dst_idx] + off,\n\n (i & 4) ? s->uvlinesize\n\n : s->linesize);\n\n // TODO: loop filter\n\n }\n\n } else {\n\n s->mb_intra = v->is_intra[s->mb_x] = 0;\n\n s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_16x16;\n\n for (i = 0; i < 6; i++) v->mb_type[0][s->block_index[i]] = 0;\n\n if (idx_mbmode <= 5) { // 1-MV\n\n dmv_x = dmv_y = pred_flag = 0;\n\n if (idx_mbmode & 1) {\n\n get_mvdata_interlaced(v, &dmv_x, &dmv_y, &pred_flag);\n\n }\n\n ff_vc1_pred_mv(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0], pred_flag, 0);\n\n ff_vc1_mc_1mv(v, 0);\n\n mb_has_coeffs = !(idx_mbmode & 2);\n\n } else { // 4-MV\n\n v->fourmvbp = get_vlc2(gb, v->fourmvbp_vlc->table, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1);\n\n for (i = 0; i < 6; i++) {\n\n if (i < 4) {\n\n dmv_x = dmv_y = pred_flag = 0;\n\n val = ((v->fourmvbp >> (3 - i)) & 1);\n\n if (val) {\n\n get_mvdata_interlaced(v, &dmv_x, &dmv_y, &pred_flag);\n\n }\n\n ff_vc1_pred_mv(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0], pred_flag, 0);\n\n ff_vc1_mc_4mv_luma(v, i, 0, 0);\n\n } else if (i == 4)\n\n ff_vc1_mc_4mv_chroma(v, 0);\n\n }\n\n mb_has_coeffs = idx_mbmode & 1;\n\n }\n\n if (mb_has_coeffs)\n\n cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);\n\n if (cbp) {\n\n GET_MQUANT();\n\n }\n\n s->current_picture.qscale_table[mb_pos] = mquant;\n\n if (!v->ttmbf && cbp) {\n\n ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);\n\n }\n\n dst_idx = 0;\n\n for (i = 0; i < 6; i++) {\n\n s->dc_val[0][s->block_index[i]] = 0;\n\n dst_idx += i >> 2;\n\n val = ((cbp >> (5 - i)) & 1);\n\n off = (i & 4) ? 0 : (i & 1) * 8 + (i & 2) * 4 * s->linesize;\n\n if (val) {\n\n pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,\n\n first_block, s->dest[dst_idx] + off,\n\n (i & 4) ? s->uvlinesize : s->linesize,\n\n (i & 4) && (s->flags & CODEC_FLAG_GRAY),\n\n &block_tt);\n\n block_cbp |= pat << (i << 2);\n\n if (!v->ttmbf && ttmb < 8) ttmb = -1;\n\n first_block = 0;\n\n }\n\n }\n\n }\n\n if (s->mb_x == s->mb_width - 1)\n\n memmove(v->is_intra_base, v->is_intra, sizeof(v->is_intra_base[0]) * s->mb_stride);\n\n return 0;\n\n}\n", "idx": 2366} {"project": "qemu", "commit_id": "71407786054cad26de7ef66718b2a57a4bcb49b5", "target": 1, "func": "static bool virtio_scsi_data_plane_handle_ctrl(VirtIODevice *vdev,\n\n VirtQueue *vq)\n\n{\n\n VirtIOSCSI *s = VIRTIO_SCSI(vdev);\n\n\n\n assert(s->ctx && s->dataplane_started);\n\n return virtio_scsi_handle_ctrl_vq(s, vq);\n\n}\n", "idx": 2368} {"project": "qemu", "commit_id": "372579427a5040a26dfee78464b50e2bdf27ef26", "target": 1, "func": "static void start_tcg_kick_timer(void)\n\n{\n\n if (!tcg_kick_vcpu_timer && CPU_NEXT(first_cpu)) {\n\n tcg_kick_vcpu_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,\n\n kick_tcg_thread, NULL);\n\n timer_mod(tcg_kick_vcpu_timer, qemu_tcg_next_kick());\n\n }\n\n}\n", "idx": 2369} {"project": "qemu", "commit_id": "93b665693dd4afd32c89b0d5ee2b407b26a7a3bc", "target": 1, "func": "static void rtc_periodic_timer(void *opaque)\n\n{\n\n RTCState *s = opaque;\n\n\n\n rtc_timer_update(s, s->next_periodic_time);\n\n#ifdef TARGET_I386\n\n if ((s->cmos_data[RTC_REG_C] & 0xc0) && rtc_td_hack) {\n\n s->irq_coalesced++;\n\n return;\n\n }\n\n#endif\n\n if (s->cmos_data[RTC_REG_B] & REG_B_PIE) {\n\n s->cmos_data[RTC_REG_C] |= 0xc0;\n\n rtc_irq_raise(s->irq);\n\n }\n\n if (s->cmos_data[RTC_REG_B] & REG_B_SQWE) {\n\n /* Not square wave at all but we don't want 2048Hz interrupts!\n\n Must be seen as a pulse. */\n\n qemu_irq_raise(s->sqw_irq);\n\n }\n\n}\n", "idx": 2370} {"project": "qemu", "commit_id": "5382a012e8ce7cf5ea612d291286be827574c181", "target": 1, "func": "void do_m68k_semihosting(CPUM68KState *env, int nr)\n\n{\n\n uint32_t args;\n\n void *p;\n\n void *q;\n\n uint32_t len;\n\n uint32_t result;\n\n\n\n args = env->dregs[1];\n\n switch (nr) {\n\n case HOSTED_EXIT:\n\n gdb_exit(env, env->dregs[0]);\n\n exit(env->dregs[0]);\n\n case HOSTED_OPEN:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(m68k_semi_cb, \"open,%s,%x,%x\", ARG(0), (int)ARG(1),\n\n ARG(2), ARG(3));\n\n return;\n\n } else {\n\n if (!(p = lock_user_string(ARG(0)))) {\n\n /* FIXME - check error code? */\n\n result = -1;\n\n } else {\n\n result = open(p, translate_openflags(ARG(2)), ARG(3));\n\n unlock_user(p, ARG(0), 0);\n\n }\n\n }\n\n break;\n\n case HOSTED_CLOSE:\n\n {\n\n /* Ignore attempts to close stdin/out/err. */\n\n int fd = ARG(0);\n\n if (fd > 2) {\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(m68k_semi_cb, \"close,%x\", ARG(0));\n\n return;\n\n } else {\n\n result = close(fd);\n\n }\n\n } else {\n\n result = 0;\n\n }\n\n break;\n\n }\n\n case HOSTED_READ:\n\n len = ARG(2);\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(m68k_semi_cb, \"read,%x,%x,%x\",\n\n ARG(0), ARG(1), len);\n\n return;\n\n } else {\n\n if (!(p = lock_user(VERIFY_WRITE, ARG(1), len, 0))) {\n\n /* FIXME - check error code? */\n\n result = -1;\n\n } else {\n\n result = read(ARG(0), p, len);\n\n unlock_user(p, ARG(1), len);\n\n }\n\n }\n\n break;\n\n case HOSTED_WRITE:\n\n len = ARG(2);\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(m68k_semi_cb, \"write,%x,%x,%x\",\n\n ARG(0), ARG(1), len);\n\n return;\n\n } else {\n\n if (!(p = lock_user(VERIFY_READ, ARG(1), len, 1))) {\n\n /* FIXME - check error code? */\n\n result = -1;\n\n } else {\n\n result = write(ARG(0), p, len);\n\n unlock_user(p, ARG(0), 0);\n\n }\n\n }\n\n break;\n\n case HOSTED_LSEEK:\n\n {\n\n uint64_t off;\n\n off = (uint32_t)ARG(2) | ((uint64_t)ARG(1) << 32);\n\n if (use_gdb_syscalls()) {\n\n m68k_semi_is_fseek = 1;\n\n gdb_do_syscall(m68k_semi_cb, \"fseek,%x,%lx,%x\",\n\n ARG(0), off, ARG(3));\n\n } else {\n\n off = lseek(ARG(0), off, ARG(3));\n\n /* FIXME - handle put_user() failure */\n\n put_user_u32(off >> 32, args);\n\n put_user_u32(off, args + 4);\n\n put_user_u32(errno, args + 8);\n\n }\n\n return;\n\n }\n\n case HOSTED_RENAME:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(m68k_semi_cb, \"rename,%s,%s\",\n\n ARG(0), (int)ARG(1), ARG(2), (int)ARG(3));\n\n return;\n\n } else {\n\n p = lock_user_string(ARG(0));\n\n q = lock_user_string(ARG(2));\n\n if (!p || !q) {\n\n /* FIXME - check error code? */\n\n result = -1;\n\n } else {\n\n result = rename(p, q);\n\n }\n\n unlock_user(p, ARG(0), 0);\n\n unlock_user(q, ARG(2), 0);\n\n }\n\n break;\n\n case HOSTED_UNLINK:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(m68k_semi_cb, \"unlink,%s\",\n\n ARG(0), (int)ARG(1));\n\n return;\n\n } else {\n\n if (!(p = lock_user_string(ARG(0)))) {\n\n /* FIXME - check error code? */\n\n result = -1;\n\n } else {\n\n result = unlink(p);\n\n unlock_user(p, ARG(0), 0);\n\n }\n\n }\n\n break;\n\n case HOSTED_STAT:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(m68k_semi_cb, \"stat,%s,%x\",\n\n ARG(0), (int)ARG(1), ARG(2));\n\n return;\n\n } else {\n\n struct stat s;\n\n if (!(p = lock_user_string(ARG(0)))) {\n\n /* FIXME - check error code? */\n\n result = -1;\n\n } else {\n\n result = stat(p, &s);\n\n unlock_user(p, ARG(0), 0);\n\n }\n\n if (result == 0) {\n\n translate_stat(env, ARG(2), &s);\n\n }\n\n }\n\n break;\n\n case HOSTED_FSTAT:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(m68k_semi_cb, \"fstat,%x,%x\",\n\n ARG(0), ARG(1));\n\n return;\n\n } else {\n\n struct stat s;\n\n result = fstat(ARG(0), &s);\n\n if (result == 0) {\n\n translate_stat(env, ARG(1), &s);\n\n }\n\n }\n\n break;\n\n case HOSTED_GETTIMEOFDAY:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(m68k_semi_cb, \"gettimeofday,%x,%x\",\n\n ARG(0), ARG(1));\n\n return;\n\n } else {\n\n qemu_timeval tv;\n\n struct gdb_timeval *p;\n\n result = qemu_gettimeofday(&tv);\n\n if (result != 0) {\n\n if (!(p = lock_user(VERIFY_WRITE,\n\n ARG(0), sizeof(struct gdb_timeval), 0))) {\n\n /* FIXME - check error code? */\n\n result = -1;\n\n } else {\n\n p->tv_sec = cpu_to_be32(tv.tv_sec);\n\n p->tv_usec = cpu_to_be64(tv.tv_usec);\n\n unlock_user(p, ARG(0), sizeof(struct gdb_timeval));\n\n }\n\n }\n\n }\n\n break;\n\n case HOSTED_ISATTY:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(m68k_semi_cb, \"isatty,%x\", ARG(0));\n\n return;\n\n } else {\n\n result = isatty(ARG(0));\n\n }\n\n break;\n\n case HOSTED_SYSTEM:\n\n if (use_gdb_syscalls()) {\n\n gdb_do_syscall(m68k_semi_cb, \"system,%s\",\n\n ARG(0), (int)ARG(1));\n\n return;\n\n } else {\n\n if (!(p = lock_user_string(ARG(0)))) {\n\n /* FIXME - check error code? */\n\n result = -1;\n\n } else {\n\n result = system(p);\n\n unlock_user(p, ARG(0), 0);\n\n }\n\n }\n\n break;\n\n case HOSTED_INIT_SIM:\n\n#if defined(CONFIG_USER_ONLY)\n\n {\n\n TaskState *ts = env->opaque;\n\n /* Allocate the heap using sbrk. */\n\n if (!ts->heap_limit) {\n\n long ret;\n\n uint32_t size;\n\n uint32_t base;\n\n\n\n base = do_brk(0);\n\n size = SEMIHOSTING_HEAP_SIZE;\n\n /* Try a big heap, and reduce the size if that fails. */\n\n for (;;) {\n\n ret = do_brk(base + size);\n\n if (ret != -1)\n\n break;\n\n size >>= 1;\n\n }\n\n ts->heap_limit = base + size;\n\n }\n\n /* This call may happen before we have writable memory, so return\n\n values directly in registers. */\n\n env->dregs[1] = ts->heap_limit;\n\n env->aregs[7] = ts->stack_base;\n\n }\n\n#else\n\n /* FIXME: This is wrong for boards where RAM does not start at\n\n address zero. */\n\n env->dregs[1] = ram_size;\n\n env->aregs[7] = ram_size;\n\n#endif\n\n return;\n\n default:\n\n cpu_abort(env, \"Unsupported semihosting syscall %d\\n\", nr);\n\n result = 0;\n\n }\n\n /* FIXME - handle put_user() failure */\n\n put_user_u32(result, args);\n\n put_user_u32(errno, args + 4);\n\n}\n", "idx": 2371} {"project": "FFmpeg", "commit_id": "1a3598aae768465a8efc8475b6df5a8261bc62fc", "target": 1, "func": "static uint8_t get_tlm(Jpeg2000DecoderContext *s, int n)\n\n{\n\n uint8_t Stlm, ST, SP, tile_tlm, i;\n\n bytestream_get_byte(&s->buf); /* Ztlm: skipped */\n\n Stlm = bytestream_get_byte(&s->buf);\n\n\n\n // too complex ? ST = ((Stlm >> 4) & 0x01) + ((Stlm >> 4) & 0x02);\n\n ST = (Stlm >> 4) & 0x03;\n\n // TODO: Manage case of ST = 0b11 --> raise error\n\n SP = (Stlm >> 6) & 0x01;\n\n tile_tlm = (n - 4) / ((SP + 1) * 2 + ST);\n\n for (i = 0; i < tile_tlm; i++) {\n\n switch (ST) {\n\n case 0:\n\n break;\n\n case 1:\n\n bytestream_get_byte(&s->buf);\n\n break;\n\n case 2:\n\n bytestream_get_be16(&s->buf);\n\n break;\n\n case 3:\n\n bytestream_get_be32(&s->buf);\n\n break;\n\n }\n\n if (SP == 0) {\n\n bytestream_get_be16(&s->buf);\n\n } else {\n\n bytestream_get_be32(&s->buf);\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 2372} {"project": "FFmpeg", "commit_id": "f9505923a344a56c3ff36925adb7f0c3c9a3996c", "target": 1, "func": "static int decode_seq_header(AVSContext *h) {\n\n MpegEncContext *s = &h->s;\n\n int frame_rate_code;\n\n int width, height;\n\n\n\n h->profile = get_bits(&s->gb,8);\n\n h->level = get_bits(&s->gb,8);\n\n skip_bits1(&s->gb); //progressive sequence\n\n width = get_bits(&s->gb,14);\n\n height = get_bits(&s->gb,14);\n\n if ((s->width || s->height) && (s->width != width || s->height != height)) {\n\n av_log_missing_feature(s, \"Width/height changing in CAVS is\", 0);\n\n return -1;\n\n\n\n\n\n\n s->width = width;\n\n s->height = height;\n\n skip_bits(&s->gb,2); //chroma format\n\n skip_bits(&s->gb,3); //sample_precision\n\n h->aspect_ratio = get_bits(&s->gb,4);\n\n frame_rate_code = get_bits(&s->gb,4);\n\n skip_bits(&s->gb,18);//bit_rate_lower\n\n skip_bits1(&s->gb); //marker_bit\n\n skip_bits(&s->gb,12);//bit_rate_upper\n\n s->low_delay = get_bits1(&s->gb);\n\n h->mb_width = (s->width + 15) >> 4;\n\n h->mb_height = (s->height + 15) >> 4;\n\n h->s.avctx->time_base.den = avpriv_frame_rate_tab[frame_rate_code].num;\n\n h->s.avctx->time_base.num = avpriv_frame_rate_tab[frame_rate_code].den;\n\n h->s.avctx->width = s->width;\n\n h->s.avctx->height = s->height;\n\n if(!h->top_qp)\n\n ff_cavs_init_top_lines(h);\n\n return 0;\n", "idx": 2373} {"project": "qemu", "commit_id": "1f51470d044852592922f91000e741c381582cdc", "target": 1, "func": "static int qemu_chr_open_win_pipe(QemuOpts *opts, CharDriverState **_chr)\n\n{\n\n const char *filename = qemu_opt_get(opts, \"path\");\n\n CharDriverState *chr;\n\n WinCharState *s;\n\n\n\n chr = g_malloc0(sizeof(CharDriverState));\n\n s = g_malloc0(sizeof(WinCharState));\n\n chr->opaque = s;\n\n chr->chr_write = win_chr_write;\n\n chr->chr_close = win_chr_close;\n\n\n\n if (win_chr_pipe_init(chr, filename) < 0) {\n\n g_free(s);\n\n g_free(chr);\n\n return -EIO;\n\n }\n\n qemu_chr_generic_open(chr);\n\n\n\n *_chr = chr;\n\n return 0;\n\n}\n", "idx": 2374} {"project": "qemu", "commit_id": "5839e53bbc0fec56021d758aab7610df421ed8c8", "target": 1, "func": "SnapshotInfo *qmp_blockdev_snapshot_delete_internal_sync(const char *device,\n\n bool has_id,\n\n const char *id,\n\n bool has_name,\n\n const char *name,\n\n Error **errp)\n\n{\n\n BlockDriverState *bs = bdrv_find(device);\n\n QEMUSnapshotInfo sn;\n\n Error *local_err = NULL;\n\n SnapshotInfo *info = NULL;\n\n int ret;\n\n\n\n if (!bs) {\n\n error_set(errp, QERR_DEVICE_NOT_FOUND, device);\n\n return NULL;\n\n }\n\n\n\n if (!has_id) {\n\n id = NULL;\n\n }\n\n\n\n if (!has_name) {\n\n name = NULL;\n\n }\n\n\n\n if (!id && !name) {\n\n error_setg(errp, \"Name or id must be provided\");\n\n return NULL;\n\n }\n\n\n\n ret = bdrv_snapshot_find_by_id_and_name(bs, id, name, &sn, &local_err);\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n return NULL;\n\n }\n\n if (!ret) {\n\n error_setg(errp,\n\n \"Snapshot with id '%s' and name '%s' does not exist on \"\n\n \"device '%s'\",\n\n STR_OR_NULL(id), STR_OR_NULL(name), device);\n\n return NULL;\n\n }\n\n\n\n bdrv_snapshot_delete(bs, id, name, &local_err);\n\n if (local_err) {\n\n error_propagate(errp, local_err);\n\n return NULL;\n\n }\n\n\n\n info = g_malloc0(sizeof(SnapshotInfo));\n\n info->id = g_strdup(sn.id_str);\n\n info->name = g_strdup(sn.name);\n\n info->date_nsec = sn.date_nsec;\n\n info->date_sec = sn.date_sec;\n\n info->vm_state_size = sn.vm_state_size;\n\n info->vm_clock_nsec = sn.vm_clock_nsec % 1000000000;\n\n info->vm_clock_sec = sn.vm_clock_nsec / 1000000000;\n\n\n\n return info;\n\n}\n", "idx": 2375} {"project": "qemu", "commit_id": "25ee9a7fa3f4e09fde48bb184447ff5651ed5fd8", "target": 1, "func": "static int proxy_socket(const char *path, uid_t uid, gid_t gid)\n\n{\n\n int sock, client;\n\n struct sockaddr_un proxy, qemu;\n\n socklen_t size;\n\n\n\n /* requested socket already exists, refuse to start */\n\n if (!access(path, F_OK)) {\n\n do_log(LOG_CRIT, \"socket already exists\\n\");\n\n return -1;\n\n }\n\n\n\n\n sock = socket(AF_UNIX, SOCK_STREAM, 0);\n\n if (sock < 0) {\n\n do_perror(\"socket\");\n\n return -1;\n\n }\n\n\n\n /* mask other part of mode bits */\n\n umask(7);\n\n\n\n proxy.sun_family = AF_UNIX;\n\n strcpy(proxy.sun_path, path);\n\n if (bind(sock, (struct sockaddr *)&proxy,\n\n sizeof(struct sockaddr_un)) < 0) {\n\n do_perror(\"bind\");\n\n goto error;\n\n }\n\n if (chown(proxy.sun_path, uid, gid) < 0) {\n\n do_perror(\"chown\");\n\n goto error;\n\n }\n\n if (listen(sock, 1) < 0) {\n\n do_perror(\"listen\");\n\n goto error;\n\n }\n\n\n\n size = sizeof(qemu);\n\n client = accept(sock, (struct sockaddr *)&qemu, &size);\n\n if (client < 0) {\n\n do_perror(\"accept\");\n\n goto error;\n\n }\n\n close(sock);\n\n return client;\n\n\n\nerror:\n\n close(sock);\n\n return -1;\n\n}", "idx": 2377} {"project": "qemu", "commit_id": "9d4ec9370a36f8a564e1ba05519328c0bd60da13", "target": 1, "func": "void *qemu_ram_mmap(int fd, size_t size, size_t align, bool shared)\n\n{\n\n /*\n\n * Note: this always allocates at least one extra page of virtual address\n\n * space, even if size is already aligned.\n\n */\n\n size_t total = size + align;\n\n void *ptr = mmap(0, total, PROT_NONE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);\n\n size_t offset = QEMU_ALIGN_UP((uintptr_t)ptr, align) - (uintptr_t)ptr;\n\n void *ptr1;\n\n\n\n if (ptr == MAP_FAILED) {\n\n return NULL;\n\n }\n\n\n\n /* Make sure align is a power of 2 */\n\n assert(!(align & (align - 1)));\n\n /* Always align to host page size */\n\n assert(align >= getpagesize());\n\n\n\n ptr1 = mmap(ptr + offset, size, PROT_READ | PROT_WRITE,\n\n MAP_FIXED |\n\n (fd == -1 ? MAP_ANONYMOUS : 0) |\n\n (shared ? MAP_SHARED : MAP_PRIVATE),\n\n fd, 0);\n\n if (ptr1 == MAP_FAILED) {\n\n munmap(ptr, total);\n\n return NULL;\n\n }\n\n\n\n ptr += offset;\n\n total -= offset;\n\n\n\n if (offset > 0) {\n\n munmap(ptr - offset, offset);\n\n }\n\n\n\n /*\n\n * Leave a single PROT_NONE page allocated after the RAM block, to serve as\n\n * a guard page guarding against potential buffer overflows.\n\n */\n\n if (total > size + getpagesize()) {\n\n munmap(ptr + size + getpagesize(), total - size - getpagesize());\n\n }\n\n\n\n return ptr;\n\n}\n", "idx": 2378} {"project": "qemu", "commit_id": "74f24cb6306d065045d0e2215a7d10533fa59c57", "target": 1, "func": "start_list(Visitor *v, const char *name, Error **errp)\n\n{\n\n StringInputVisitor *siv = to_siv(v);\n\n\n\n parse_str(siv, errp);\n\n\n\n siv->cur_range = g_list_first(siv->ranges);\n\n if (siv->cur_range) {\n\n Range *r = siv->cur_range->data;\n\n if (r) {\n\n siv->cur = r->begin;\n\n }\n\n }\n\n}\n", "idx": 2379} {"project": "qemu", "commit_id": "089da572b956ef0f8f5b8d5917358e07892a77c2", "target": 1, "func": "void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value)\n\n{\n\n uint16_t *copy;\n\n\n\n copy = g_malloc(sizeof(value));\n\n *copy = cpu_to_le16(value);\n\n fw_cfg_add_bytes(s, key, (uint8_t *)copy, sizeof(value));\n\n}\n", "idx": 2380} {"project": "FFmpeg", "commit_id": "c341f734e5f9d6af4a8fdcceb6f5d12de6395c76", "target": 1, "func": "void FUNC(ff_emulated_edge_mc)(uint8_t *buf, const uint8_t *src,\n\n ptrdiff_t linesize_arg,\n\n int block_w, int block_h,\n\n int src_x, int src_y, int w, int h)\n\n{\n\n int x, y;\n\n int start_y, start_x, end_y, end_x;\n\n emuedge_linesize_type linesize = linesize_arg;\n\n\n\n if (!w || !h)\n\n return;\n\n\n\n if (src_y >= h) {\n\n src -= src_y * linesize;\n\n src += (h - 1) * linesize;\n\n src_y = h - 1;\n\n } else if (src_y <= -block_h) {\n\n src -= src_y * linesize;\n\n src += (1 - block_h) * linesize;\n\n src_y = 1 - block_h;\n\n }\n\n if (src_x >= w) {\n\n src += (w - 1 - src_x) * sizeof(pixel);\n\n src_x = w - 1;\n\n } else if (src_x <= -block_w) {\n\n src += (1 - block_w - src_x) * sizeof(pixel);\n\n src_x = 1 - block_w;\n\n }\n\n\n\n start_y = FFMAX(0, -src_y);\n\n start_x = FFMAX(0, -src_x);\n\n end_y = FFMIN(block_h, h-src_y);\n\n end_x = FFMIN(block_w, w-src_x);\n\n av_assert2(start_y < end_y && block_h);\n\n av_assert2(start_x < end_x && block_w);\n\n\n\n w = end_x - start_x;\n\n src += start_y * linesize + start_x * sizeof(pixel);\n\n buf += start_x * sizeof(pixel);\n\n\n\n // top\n\n for (y = 0; y < start_y; y++) {\n\n memcpy(buf, src, w * sizeof(pixel));\n\n buf += linesize;\n\n }\n\n\n\n // copy existing part\n\n for (; y < end_y; y++) {\n\n memcpy(buf, src, w * sizeof(pixel));\n\n src += linesize;\n\n buf += linesize;\n\n }\n\n\n\n // bottom\n\n src -= linesize;\n\n for (; y < block_h; y++) {\n\n memcpy(buf, src, w * sizeof(pixel));\n\n buf += linesize;\n\n }\n\n\n\n buf -= block_h * linesize + start_x * sizeof(pixel);\n\n while (block_h--) {\n\n pixel *bufp = (pixel *) buf;\n\n\n\n // left\n\n for(x = 0; x < start_x; x++) {\n\n bufp[x] = bufp[start_x];\n\n }\n\n\n\n // right\n\n for (x = end_x; x < block_w; x++) {\n\n bufp[x] = bufp[end_x - 1];\n\n }\n\n buf += linesize;\n\n }\n\n}\n", "idx": 2381} {"project": "FFmpeg", "commit_id": "fe026ba960790a004adfcff33f44f96b05538e5c", "target": 0, "func": "static int draw_glyphs(DrawTextContext *s, AVFrame *frame,\n\n int width, int height,\n\n const uint8_t rgbcolor[4], const uint8_t yuvcolor[4],\n\n int x, int y)\n\n{\n\n char *text = HAVE_LOCALTIME_R ? s->expanded_text : s->text;\n\n uint32_t code = 0;\n\n int i;\n\n uint8_t *p;\n\n Glyph *glyph = NULL;\n\n\n\n for (i = 0, p = text; *p; i++) {\n\n Glyph dummy = { 0 };\n\n GET_UTF8(code, *p++, continue;);\n\n\n\n /* skip new line chars, just go to new line */\n\n if (code == '\\n' || code == '\\r' || code == '\\t')\n\n continue;\n\n\n\n dummy.code = code;\n\n glyph = av_tree_find(s->glyphs, &dummy, (void *)glyph_cmp, NULL);\n\n\n\n if (glyph->bitmap.pixel_mode != FT_PIXEL_MODE_MONO &&\n\n glyph->bitmap.pixel_mode != FT_PIXEL_MODE_GRAY)\n\n return AVERROR(EINVAL);\n\n\n\n if (s->is_packed_rgb) {\n\n draw_glyph_rgb(frame, &glyph->bitmap,\n\n s->positions[i].x+x, s->positions[i].y+y, width, height,\n\n s->pixel_step[0], rgbcolor, s->rgba_map, s->alpha);\n\n } else {\n\n draw_glyph_yuv(frame, &glyph->bitmap,\n\n s->positions[i].x+x, s->positions[i].y+y, width, height,\n\n yuvcolor, s->hsub, s->vsub, s->alpha);\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2382} {"project": "qemu", "commit_id": "0b8b8753e4d94901627b3e86431230f2319215c4", "target": 1, "func": "static void test_lifecycle(void)\n\n{\n\n Coroutine *coroutine;\n\n bool done = false;\n\n\n\n /* Create, enter, and return from coroutine */\n\n coroutine = qemu_coroutine_create(set_and_exit);\n\n qemu_coroutine_enter(coroutine, &done);\n\n g_assert(done); /* expect done to be true (first time) */\n\n\n\n /* Repeat to check that no state affects this test */\n\n done = false;\n\n coroutine = qemu_coroutine_create(set_and_exit);\n\n qemu_coroutine_enter(coroutine, &done);\n\n g_assert(done); /* expect done to be true (second time) */\n\n}\n", "idx": 2383} {"project": "FFmpeg", "commit_id": "6bd79ba59f46a8b3133f28faae53b75540469803", "target": 1, "func": "static void decode_pitch_lag_low(int *lag_int, int *lag_frac, int pitch_index,\n\n uint8_t *base_lag_int, int subframe, enum Mode mode)\n\n{\n\n if (subframe == 0 || (subframe == 2 && mode != MODE_6k60)) {\n\n if (pitch_index < 116) {\n\n *lag_int = (pitch_index + 69) >> 1;\n\n *lag_frac = (pitch_index - (*lag_int << 1) + 68) << 1;\n\n } else {\n\n *lag_int = pitch_index - 24;\n\n *lag_frac = 0;\n\n }\n\n // XXX: same problem as before\n\n *base_lag_int = av_clip(*lag_int - 8 - (*lag_frac < 0),\n\n AMRWB_P_DELAY_MIN, AMRWB_P_DELAY_MAX - 15);\n\n } else {\n\n *lag_int = (pitch_index + 1) >> 1;\n\n *lag_frac = (pitch_index - (*lag_int << 1)) << 1;\n\n *lag_int += *base_lag_int;\n\n }\n\n}\n", "idx": 2384} {"project": "qemu", "commit_id": "b4ba67d9a702507793c2724e56f98e9b0f7be02b", "target": 1, "func": "void qpci_io_writel(QPCIDevice *dev, void *data, uint32_t value)\n\n{\n\n uintptr_t addr = (uintptr_t)data;\n\n\n\n if (addr < QPCI_PIO_LIMIT) {\n\n dev->bus->pio_writel(dev->bus, addr, value);\n\n } else {\n\n value = cpu_to_le32(value);\n\n dev->bus->memwrite(dev->bus, addr, &value, sizeof(value));\n\n }\n\n}\n", "idx": 2386} {"project": "qemu", "commit_id": "d9bce9d99f4656ae0b0127f7472db9067b8f84ab", "target": 1, "func": "void do_store_xer (void)\n\n{\n\n xer_so = (T0 >> XER_SO) & 0x01;\n\n xer_ov = (T0 >> XER_OV) & 0x01;\n\n xer_ca = (T0 >> XER_CA) & 0x01;\n\n xer_cmp = (T0 >> XER_CMP) & 0xFF;\n\n xer_bc = (T0 >> XER_BC) & 0x3F;\n\n}\n", "idx": 2387} {"project": "FFmpeg", "commit_id": "1dba8371d93cf1c83bcd5c432d921905206a60f3", "target": 0, "func": "int ffurl_open(URLContext **puc, const char *filename, int flags,\n\n const AVIOInterruptCB *int_cb, AVDictionary **options)\n\n{\n\n int ret = ffurl_alloc(puc, filename, flags, int_cb);\n\n if (ret < 0)\n\n return ret;\n\n if (options && (*puc)->prot->priv_data_class &&\n\n (ret = av_opt_set_dict((*puc)->priv_data, options)) < 0)\n\n goto fail;\n\n if ((ret = av_opt_set_dict(*puc, options)) < 0)\n\n goto fail;\n\n ret = ffurl_connect(*puc, options);\n\n if (!ret)\n\n return 0;\n\nfail:\n\n ffurl_close(*puc);\n\n *puc = NULL;\n\n return ret;\n\n}\n", "idx": 2388} {"project": "FFmpeg", "commit_id": "68f593b48433842f3407586679fe07f3e5199ab9", "target": 0, "func": "static int mpeg4_decode_video_packet_header(MpegEncContext *s)\n\n{\n\n int mb_num_bits= av_log2(s->mb_num - 1) + 1;\n\n int header_extension=0, mb_num, len;\n\n \n\n /* is there enough space left for a video packet + header */\n\n if( get_bits_count(&s->gb) > s->gb.size*8-20) return -1;\n\n\n\n for(len=0; len<32; len++){\n\n if(get_bits1(&s->gb)) break;\n\n }\n\n\n\n if(len!=ff_mpeg4_get_video_packet_prefix_length(s)){\n\n printf(\"marker does not match f_code\\n\");\n\n return -1;\n\n }\n\n \n\n if(s->shape != RECT_SHAPE){\n\n header_extension= get_bits1(&s->gb);\n\n //FIXME more stuff here\n\n }\n\n\n\n mb_num= get_bits(&s->gb, mb_num_bits);\n\n if(mb_num>=s->mb_num){\n\n fprintf(stderr, \"illegal mb_num in video packet (%d %d) \\n\", mb_num, s->mb_num);\n\n return -1;\n\n }\n\n s->mb_x= mb_num % s->mb_width;\n\n s->mb_y= mb_num / s->mb_width;\n\n\n\n if(s->shape != BIN_ONLY_SHAPE){\n\n int qscale= get_bits(&s->gb, s->quant_precision); \n\n if(qscale)\n\n s->qscale= qscale;\n\n }\n\n\n\n if(s->shape == RECT_SHAPE){\n\n header_extension= get_bits1(&s->gb);\n\n }\n\n if(header_extension){\n\n int time_increment;\n\n int time_incr=0;\n\n\n\n while (get_bits1(&s->gb) != 0) \n\n time_incr++;\n\n\n\n check_marker(&s->gb, \"before time_increment in video packed header\");\n\n time_increment= get_bits(&s->gb, s->time_increment_bits);\n\n check_marker(&s->gb, \"before vop_coding_type in video packed header\");\n\n \n\n skip_bits(&s->gb, 2); /* vop coding type */\n\n //FIXME not rect stuff here\n\n\n\n if(s->shape != BIN_ONLY_SHAPE){\n\n skip_bits(&s->gb, 3); /* intra dc vlc threshold */\n\n//FIXME dont just ignore everything\n\n if(s->pict_type == S_TYPE && s->vol_sprite_usage==GMC_SPRITE){\n\n mpeg4_decode_sprite_trajectory(s);\n\n fprintf(stderr, \"untested\\n\");\n\n }\n\n\n\n //FIXME reduced res stuff here\n\n \n\n if (s->pict_type != I_TYPE) {\n\n int f_code = get_bits(&s->gb, 3);\t/* fcode_for */\n\n if(f_code==0){\n\n printf(\"Error, video packet header damaged (f_code=0)\\n\");\n\n }\n\n }\n\n if (s->pict_type == B_TYPE) {\n\n int b_code = get_bits(&s->gb, 3);\n\n if(b_code==0){\n\n printf(\"Error, video packet header damaged (b_code=0)\\n\");\n\n }\n\n } \n\n }\n\n }\n\n //FIXME new-pred stuff\n\n \n\n//printf(\"parse ok %d %d %d %d\\n\", mb_num, s->mb_x + s->mb_y*s->mb_width, get_bits_count(gb), get_bits_count(&s->gb));\n\n\n\n return 0;\n\n}\n", "idx": 2389} {"project": "FFmpeg", "commit_id": "7e2b15c094bb41ede9ce2a208982a20e4dfa26a6", "target": 0, "func": "int avfilter_link(AVFilterContext *src, unsigned srcpad,\n\n AVFilterContext *dst, unsigned dstpad)\n\n{\n\n AVFilterLink *link;\n\n\n\n if (src->nb_outputs <= srcpad || dst->nb_inputs <= dstpad ||\n\n src->outputs[srcpad] || dst->inputs[dstpad])\n\n return -1;\n\n\n\n if (src->output_pads[srcpad].type != dst->input_pads[dstpad].type) {\n\n av_log(src, AV_LOG_ERROR,\n\n \"Media type mismatch between the '%s' filter output pad %d and the '%s' filter input pad %d\\n\",\n\n src->name, srcpad, dst->name, dstpad);\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n src->outputs[srcpad] =\n\n dst-> inputs[dstpad] = link = av_mallocz(sizeof(AVFilterLink));\n\n\n\n link->src = src;\n\n link->dst = dst;\n\n link->srcpad = &src->output_pads[srcpad];\n\n link->dstpad = &dst->input_pads[dstpad];\n\n link->type = src->output_pads[srcpad].type;\n\n assert(AV_PIX_FMT_NONE == -1 && AV_SAMPLE_FMT_NONE == -1);\n\n link->format = -1;\n\n\n\n return 0;\n\n}\n", "idx": 2390} {"project": "FFmpeg", "commit_id": "9767ec6b865c35f68cb6642fefeacc009f17e638", "target": 0, "func": "static void usage(void)\n\n{\n\n printf(\"Escape an input string, adopting the av_get_token() escaping logic\\n\");\n\n printf(\"usage: ffescape [OPTIONS]\\n\");\n\n printf(\"\\n\"\n\n \"Options:\\n\"\n\n \"-e echo each input line on output\\n\"\n\n \"-h print this help\\n\"\n\n \"-i INFILE set INFILE as input file, stdin if omitted\\n\"\n\n \"-l LEVEL set the number of escaping levels, 1 if omitted\\n\"\n\n \"-m ESCAPE_MODE select escape mode between 'full', 'lazy', 'quote', default is 'lazy'\\n\"\n\n \"-o OUTFILE set OUTFILE as output file, stdout if omitted\\n\"\n\n \"-p PROMPT set output prompt, is '=> ' by default\\n\"\n\n \"-s SPECIAL_CHARS set the list of special characters\\n\");\n\n}\n", "idx": 2391} {"project": "FFmpeg", "commit_id": "7f2fe444a39bca733d390b6608801c5f002bfd31", "target": 0, "func": "static inline void mpeg_motion(MpegEncContext *s,\n\n UINT8 *dest_y, UINT8 *dest_cb, UINT8 *dest_cr,\n\n int dest_offset,\n\n UINT8 **ref_picture, int src_offset,\n\n int field_based, op_pixels_func *pix_op,\n\n int motion_x, int motion_y, int h)\n\n{\n\n UINT8 *ptr;\n\n int dxy, offset, mx, my, src_x, src_y, height, linesize;\n\nif(s->quarter_sample)\n\n{\n\n motion_x>>=1;\n\n motion_y>>=1;\n\n}\n\n\n\n dxy = ((motion_y & 1) << 1) | (motion_x & 1);\n\n src_x = s->mb_x * 16 + (motion_x >> 1);\n\n src_y = s->mb_y * (16 >> field_based) + (motion_y >> 1);\n\n \n\n /* WARNING: do no forget half pels */\n\n height = s->height >> field_based;\n\n src_x = clip(src_x, -16, s->width);\n\n if (src_x == s->width)\n\n dxy &= ~1;\n\n src_y = clip(src_y, -16, height);\n\n if (src_y == height)\n\n dxy &= ~2;\n\n linesize = s->linesize << field_based;\n\n ptr = ref_picture[0] + (src_y * linesize) + (src_x) + src_offset;\n\n dest_y += dest_offset;\n\n pix_op[dxy](dest_y, ptr, linesize, h);\n\n pix_op[dxy](dest_y + 8, ptr + 8, linesize, h);\n\n\n\n if (s->out_format == FMT_H263) {\n\n dxy = 0;\n\n if ((motion_x & 3) != 0)\n\n dxy |= 1;\n\n if ((motion_y & 3) != 0)\n\n dxy |= 2;\n\n mx = motion_x >> 2;\n\n my = motion_y >> 2;\n\n } else {\n\n mx = motion_x / 2;\n\n my = motion_y / 2;\n\n dxy = ((my & 1) << 1) | (mx & 1);\n\n mx >>= 1;\n\n my >>= 1;\n\n }\n\n \n\n src_x = s->mb_x * 8 + mx;\n\n src_y = s->mb_y * (8 >> field_based) + my;\n\n src_x = clip(src_x, -8, s->width >> 1);\n\n if (src_x == (s->width >> 1))\n\n dxy &= ~1;\n\n src_y = clip(src_y, -8, height >> 1);\n\n if (src_y == (height >> 1))\n\n dxy &= ~2;\n\n\n\n offset = (src_y * (linesize >> 1)) + src_x + (src_offset >> 1);\n\n ptr = ref_picture[1] + offset;\n\n pix_op[dxy](dest_cb + (dest_offset >> 1), ptr, linesize >> 1, h >> 1);\n\n ptr = ref_picture[2] + offset;\n\n pix_op[dxy](dest_cr + (dest_offset >> 1), ptr, linesize >> 1, h >> 1);\n\n}\n", "idx": 2392} {"project": "FFmpeg", "commit_id": "d68c05380cebf563915412182643a8be04ef890b", "target": 0, "func": "av_cold void ff_audio_convert_init_x86(AudioConvert *ac)\n\n{\n\n int cpu_flags = av_get_cpu_flags();\n\n\n\n if (EXTERNAL_MMX(cpu_flags)) {\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32,\n\n 0, 1, 8, \"MMX\", ff_conv_s32_to_s16_mmx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP,\n\n 6, 1, 4, \"MMX\", ff_conv_fltp_to_flt_6ch_mmx);\n\n }\n\n if (EXTERNAL_SSE(cpu_flags)) {\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP,\n\n 6, 1, 2, \"SSE\", ff_conv_fltp_to_s16_6ch_sse);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP,\n\n 2, 16, 8, \"SSE\", ff_conv_fltp_to_flt_2ch_sse);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT,\n\n 2, 16, 4, \"SSE\", ff_conv_flt_to_fltp_2ch_sse);\n\n }\n\n if (EXTERNAL_SSE2(cpu_flags)) {\n\n if (!(cpu_flags & AV_CPU_FLAG_SSE2SLOW)) {\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32,\n\n 0, 16, 16, \"SSE2\", ff_conv_s32_to_s16_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,\n\n 6, 16, 8, \"SSE2\", ff_conv_s16p_to_s16_6ch_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP,\n\n 6, 16, 4, \"SSE2\", ff_conv_fltp_to_s16_6ch_sse2);\n\n } else {\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,\n\n 6, 1, 4, \"SSE2SLOW\", ff_conv_s16p_to_s16_6ch_sse2slow);\n\n }\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_S16,\n\n 0, 16, 8, \"SSE2\", ff_conv_s16_to_s32_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16,\n\n 0, 16, 8, \"SSE2\", ff_conv_s16_to_flt_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S32,\n\n 0, 16, 8, \"SSE2\", ff_conv_s32_to_flt_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLT,\n\n 0, 16, 16, \"SSE2\", ff_conv_flt_to_s16_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_FLT,\n\n 0, 16, 16, \"SSE2\", ff_conv_flt_to_s32_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,\n\n 2, 16, 16, \"SSE2\", ff_conv_s16p_to_s16_2ch_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P,\n\n 2, 16, 8, \"SSE2\", ff_conv_s16p_to_flt_2ch_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P,\n\n 6, 16, 4, \"SSE2\", ff_conv_s16p_to_flt_6ch_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP,\n\n 2, 16, 4, \"SSE2\", ff_conv_fltp_to_s16_2ch_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16,\n\n 2, 16, 8, \"SSE2\", ff_conv_s16_to_s16p_2ch_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16,\n\n 6, 16, 4, \"SSE2\", ff_conv_s16_to_s16p_6ch_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16,\n\n 2, 16, 8, \"SSE2\", ff_conv_s16_to_fltp_2ch_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16,\n\n 6, 16, 4, \"SSE2\", ff_conv_s16_to_fltp_6ch_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT,\n\n 2, 16, 8, \"SSE2\", ff_conv_flt_to_s16p_2ch_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT,\n\n 6, 16, 4, \"SSE2\", ff_conv_flt_to_s16p_6ch_sse2);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT,\n\n 6, 16, 4, \"SSE2\", ff_conv_flt_to_fltp_6ch_sse2);\n\n }\n\n if (EXTERNAL_SSSE3(cpu_flags)) {\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P,\n\n 6, 16, 4, \"SSSE3\", ff_conv_s16p_to_flt_6ch_ssse3);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP,\n\n 2, 16, 4, \"SSSE3\", ff_conv_fltp_to_s16_2ch_ssse3);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16,\n\n 2, 16, 8, \"SSSE3\", ff_conv_s16_to_s16p_2ch_ssse3);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16,\n\n 6, 16, 4, \"SSSE3\", ff_conv_s16_to_s16p_6ch_ssse3);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16,\n\n 6, 16, 4, \"SSSE3\", ff_conv_s16_to_fltp_6ch_ssse3);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT,\n\n 6, 16, 4, \"SSSE3\", ff_conv_flt_to_s16p_6ch_ssse3);\n\n }\n\n if (EXTERNAL_SSE4(cpu_flags)) {\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16,\n\n 0, 16, 8, \"SSE4\", ff_conv_s16_to_flt_sse4);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP,\n\n 6, 16, 4, \"SSE4\", ff_conv_fltp_to_flt_6ch_sse4);\n\n }\n\n if (EXTERNAL_AVX(cpu_flags)) {\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S32,\n\n 0, 32, 16, \"AVX\", ff_conv_s32_to_flt_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_FLT,\n\n 0, 32, 32, \"AVX\", ff_conv_flt_to_s32_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,\n\n 2, 16, 16, \"AVX\", ff_conv_s16p_to_s16_2ch_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,\n\n 6, 16, 8, \"AVX\", ff_conv_s16p_to_s16_6ch_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P,\n\n 2, 16, 8, \"AVX\", ff_conv_s16p_to_flt_2ch_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16P,\n\n 6, 16, 4, \"AVX\", ff_conv_s16p_to_flt_6ch_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_FLTP,\n\n 6, 16, 4, \"AVX\", ff_conv_fltp_to_s16_6ch_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP,\n\n 6, 16, 4, \"AVX\", ff_conv_fltp_to_flt_6ch_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16,\n\n 2, 16, 8, \"AVX\", ff_conv_s16_to_s16p_2ch_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_S16,\n\n 6, 16, 4, \"AVX\", ff_conv_s16_to_s16p_6ch_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16,\n\n 2, 16, 8, \"AVX\", ff_conv_s16_to_fltp_2ch_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_S16,\n\n 6, 16, 4, \"AVX\", ff_conv_s16_to_fltp_6ch_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT,\n\n 2, 16, 8, \"AVX\", ff_conv_flt_to_s16p_2ch_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_FLT,\n\n 6, 16, 4, \"AVX\", ff_conv_flt_to_s16p_6ch_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT,\n\n 2, 16, 4, \"AVX\", ff_conv_flt_to_fltp_2ch_avx);\n\n ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_FLT,\n\n 6, 16, 4, \"AVX\", ff_conv_flt_to_fltp_6ch_avx);\n\n }\n\n}\n", "idx": 2393} {"project": "qemu", "commit_id": "616a655219a92ae7cf5d6a7862e6489c6282009e", "target": 1, "func": "static void virtio_pci_config_write(void *opaque, hwaddr addr,\n\n uint64_t val, unsigned size)\n\n{\n\n VirtIOPCIProxy *proxy = opaque;\n\n uint32_t config = VIRTIO_PCI_CONFIG(&proxy->pci_dev);\n\n VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);\n\n if (addr < config) {\n\n virtio_ioport_write(proxy, addr, val);\n\n return;\n\n }\n\n addr -= config;\n\n /*\n\n * Virtio-PCI is odd. Ioports are LE but config space is target native\n\n * endian.\n\n */\n\n switch (size) {\n\n case 1:\n\n virtio_config_writeb(vdev, addr, val);\n\n break;\n\n case 2:\n\n if (virtio_is_big_endian()) {\n\n val = bswap16(val);\n\n }\n\n virtio_config_writew(vdev, addr, val);\n\n break;\n\n case 4:\n\n if (virtio_is_big_endian()) {\n\n val = bswap32(val);\n\n }\n\n virtio_config_writel(vdev, addr, val);\n\n break;\n\n }\n\n}\n", "idx": 2394} {"project": "qemu", "commit_id": "b4ba67d9a702507793c2724e56f98e9b0f7be02b", "target": 1, "func": "void *qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr)\n\n{\n\n QPCIBus *bus = dev->bus;\n\n static const int bar_reg_map[] = {\n\n PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, PCI_BASE_ADDRESS_2,\n\n PCI_BASE_ADDRESS_3, PCI_BASE_ADDRESS_4, PCI_BASE_ADDRESS_5,\n\n };\n\n int bar_reg;\n\n uint32_t addr, size;\n\n uint32_t io_type;\n\n uint64_t loc;\n\n\n\n g_assert(barno >= 0 && barno <= 5);\n\n bar_reg = bar_reg_map[barno];\n\n\n\n qpci_config_writel(dev, bar_reg, 0xFFFFFFFF);\n\n addr = qpci_config_readl(dev, bar_reg);\n\n\n\n io_type = addr & PCI_BASE_ADDRESS_SPACE;\n\n if (io_type == PCI_BASE_ADDRESS_SPACE_IO) {\n\n addr &= PCI_BASE_ADDRESS_IO_MASK;\n\n } else {\n\n addr &= PCI_BASE_ADDRESS_MEM_MASK;\n\n }\n\n\n\n g_assert(addr); /* Must have *some* size bits */\n\n\n\n size = 1U << ctz32(addr);\n\n if (sizeptr) {\n\n *sizeptr = size;\n\n }\n\n\n\n if (io_type == PCI_BASE_ADDRESS_SPACE_IO) {\n\n loc = QEMU_ALIGN_UP(bus->pio_alloc_ptr, size);\n\n\n\n g_assert(loc >= bus->pio_alloc_ptr);\n\n g_assert(loc + size <= QPCI_PIO_LIMIT); /* Keep PIO below 64kiB */\n\n\n\n bus->pio_alloc_ptr = loc + size;\n\n\n\n qpci_config_writel(dev, bar_reg, loc | PCI_BASE_ADDRESS_SPACE_IO);\n\n } else {\n\n loc = QEMU_ALIGN_UP(bus->mmio_alloc_ptr, size);\n\n\n\n /* Check for space */\n\n g_assert(loc >= bus->mmio_alloc_ptr);\n\n g_assert(loc + size <= bus->mmio_limit);\n\n\n\n bus->mmio_alloc_ptr = loc + size;\n\n\n\n qpci_config_writel(dev, bar_reg, loc);\n\n }\n\n\n\n return (void *)(uintptr_t)loc;\n\n}\n", "idx": 2396} {"project": "FFmpeg", "commit_id": "e98dfeb27c2a82673d7f1782705f6694ec9062ca", "target": 1, "func": "int ff_jpegls_decode_picture(MJpegDecodeContext *s, int near,\n int point_transform, int ilv)\n{\n int i, t = 0;\n uint8_t *zero, *last, *cur;\n JLSState *state;\n int off = 0, stride = 1, width, shift, ret = 0;\n zero = av_mallocz(s->picture_ptr->linesize[0]);\n if (!zero)\n return AVERROR(ENOMEM);\n last = zero;\n cur = s->picture_ptr->data[0];\n state = av_mallocz(sizeof(JLSState));\n if (!state) {\n av_free(zero);\n return AVERROR(ENOMEM);\n /* initialize JPEG-LS state from JPEG parameters */\n state->near = near;\n state->bpp = (s->bits < 2) ? 2 : s->bits;\n state->maxval = s->maxval;\n state->T1 = s->t1;\n state->T2 = s->t2;\n state->T3 = s->t3;\n state->reset = s->reset;\n ff_jpegls_reset_coding_parameters(state, 0);\n ff_jpegls_init_state(state);\n if (s->bits <= 8)\n shift = point_transform + (8 - s->bits);\n else\n shift = point_transform + (16 - s->bits);\n if (s->avctx->debug & FF_DEBUG_PICT_INFO) {\n av_log(s->avctx, AV_LOG_DEBUG,\n \"JPEG-LS params: %ix%i NEAR=%i MV=%i T(%i,%i,%i) \"\n \"RESET=%i, LIMIT=%i, qbpp=%i, RANGE=%i\\n\",\n s->width, s->height, state->near, state->maxval,\n state->T1, state->T2, state->T3,\n state->reset, state->limit, state->qbpp, state->range);\n av_log(s->avctx, AV_LOG_DEBUG, \"JPEG params: ILV=%i Pt=%i BPP=%i, scan = %i\\n\",\n ilv, point_transform, s->bits, s->cur_scan);\n if (ilv == 0) { /* separate planes */\n if (s->cur_scan > s->nb_components) {\n stride = (s->nb_components > 1) ? 3 : 1;\n off = av_clip(s->cur_scan - 1, 0, stride - 1);\n width = s->width * stride;\n cur += off;\n for (i = 0; i < s->height; i++) {\n if (s->bits <= 8) {\n ls_decode_line(state, s, last, cur, t, width, stride, off, 8);\n t = last[0];\n } else {\n ls_decode_line(state, s, last, cur, t, width, stride, off, 16);\n t = *((uint16_t *)last);\n last = cur;\n cur += s->picture_ptr->linesize[0];\n if (s->restart_interval && !--s->restart_count) {\n align_get_bits(&s->gb);\n skip_bits(&s->gb, 16); /* skip RSTn */\n } else if (ilv == 1) { /* line interleaving */\n int j;\n int Rc[3] = { 0, 0, 0 };\n stride = (s->nb_components > 1) ? 3 : 1;\n memset(cur, 0, s->picture_ptr->linesize[0]);\n width = s->width * stride;\n for (i = 0; i < s->height; i++) {\n for (j = 0; j < stride; j++) {\n ls_decode_line(state, s, last + j, cur + j,\n Rc[j], width, stride, j, 8);\n Rc[j] = last[j];\n if (s->restart_interval && !--s->restart_count) {\n align_get_bits(&s->gb);\n skip_bits(&s->gb, 16); /* skip RSTn */\n last = cur;\n cur += s->picture_ptr->linesize[0];\n } else if (ilv == 2) { /* sample interleaving */\n avpriv_report_missing_feature(s->avctx, \"Sample interleaved images\");\n ret = AVERROR_PATCHWELCOME;\n if (s->xfrm && s->nb_components == 3) {\n int x, w;\n w = s->width * s->nb_components;\n if (s->bits <= 8) {\n uint8_t *src = s->picture_ptr->data[0];\n for (i = 0; i < s->height; i++) {\n switch(s->xfrm) {\n case 1:\n for (x = off; x < w; x += 3) {\n src[x ] += src[x+1] + 128;\n src[x+2] += src[x+1] + 128;\n break;\n case 2:\n for (x = off; x < w; x += 3) {\n src[x ] += src[x+1] + 128;\n src[x+2] += ((src[x ] + src[x+1])>>1) + 128;\n break;\n case 3:\n for (x = off; x < w; x += 3) {\n int g = src[x+0] - ((src[x+2]+src[x+1])>>2) + 64;\n src[x+0] = src[x+2] + g + 128;\n src[x+2] = src[x+1] + g + 128;\n src[x+1] = g;\n break;\n case 4:\n for (x = off; x < w; x += 3) {\n int r = src[x+0] - (( 359 * (src[x+2]-128) + 490) >> 8);\n int g = src[x+0] - (( 88 * (src[x+1]-128) - 183 * (src[x+2]-128) + 30) >> 8);\n int b = src[x+0] + ((454 * (src[x+1]-128) + 574) >> 8);\n src[x+0] = av_clip_uint8(r);\n src[x+1] = av_clip_uint8(g);\n src[x+2] = av_clip_uint8(b);\n break;\n src += s->picture_ptr->linesize[0];\n }else\n avpriv_report_missing_feature(s->avctx, \"16bit xfrm\");\n if (shift) { /* we need to do point transform or normalize samples */\n int x, w;\n w = s->width * s->nb_components;\n if (s->bits <= 8) {\n uint8_t *src = s->picture_ptr->data[0];\n for (i = 0; i < s->height; i++) {\n for (x = off; x < w; x += stride)\n src[x] <<= shift;\n src += s->picture_ptr->linesize[0];\n } else {\n uint16_t *src = (uint16_t *)s->picture_ptr->data[0];\n for (i = 0; i < s->height; i++) {\n for (x = 0; x < w; x++)\n src[x] <<= shift;\n src += s->picture_ptr->linesize[0] / 2;\nend:\n av_free(state);\n av_free(zero);\n return ret;", "idx": 2397} {"project": "FFmpeg", "commit_id": "2898bc522da6adebda5cbbd9036defe22e3b9bcf", "target": 1, "func": "void FUNCC(ff_h264_chroma_dc_dequant_idct)(int16_t *_block, int qmul){\n\n const int stride= 16*2;\n\n const int xStride= 16;\n\n int a,b,c,d,e;\n\n dctcoef *block = (dctcoef*)_block;\n\n\n\n a= block[stride*0 + xStride*0];\n\n b= block[stride*0 + xStride*1];\n\n c= block[stride*1 + xStride*0];\n\n d= block[stride*1 + xStride*1];\n\n\n\n e= a-b;\n\n a= a+b;\n\n b= c-d;\n\n c= c+d;\n\n\n\n block[stride*0 + xStride*0]= ((a+c)*qmul) >> 7;\n\n block[stride*0 + xStride*1]= ((e+b)*qmul) >> 7;\n\n block[stride*1 + xStride*0]= ((a-c)*qmul) >> 7;\n\n block[stride*1 + xStride*1]= ((e-b)*qmul) >> 7;\n\n}\n", "idx": 2398} {"project": "FFmpeg", "commit_id": "d757ddbaab8f03b3664788e620314b70ac791319", "target": 1, "func": "static inline int mpeg2_decode_block_intra(MpegEncContext *s,\n\n int16_t *block, int n)\n\n{\n\n int level, dc, diff, i, j, run;\n\n int component;\n\n RLTable *rl;\n\n uint8_t *const scantable = s->intra_scantable.permutated;\n\n const uint16_t *quant_matrix;\n\n const int qscale = s->qscale;\n\n int mismatch;\n\n\n\n /* DC coefficient */\n\n if (n < 4) {\n\n quant_matrix = s->intra_matrix;\n\n component = 0;\n\n } else {\n\n quant_matrix = s->chroma_intra_matrix;\n\n component = (n & 1) + 1;\n\n }\n\n diff = decode_dc(&s->gb, component);\n\n if (diff >= 0xffff)\n\n return AVERROR_INVALIDDATA;\n\n dc = s->last_dc[component];\n\n dc += diff;\n\n s->last_dc[component] = dc;\n\n block[0] = dc << (3 - s->intra_dc_precision);\n\n ff_tlog(s->avctx, \"dc=%d\\n\", block[0]);\n\n mismatch = block[0] ^ 1;\n\n i = 0;\n\n if (s->intra_vlc_format)\n\n rl = &ff_rl_mpeg2;\n\n else\n\n rl = &ff_rl_mpeg1;\n\n\n\n {\n\n OPEN_READER(re, &s->gb);\n\n /* now quantify & encode AC coefficients */\n\n for (;;) {\n\n UPDATE_CACHE(re, &s->gb);\n\n GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0],\n\n TEX_VLC_BITS, 2, 0);\n\n\n\n if (level == 127) {\n\n break;\n\n } else if (level != 0) {\n\n i += run;\n\n if (i > MAX_INDEX)\n\n break;\n\n j = scantable[i];\n\n level = (level * qscale * quant_matrix[j]) >> 4;\n\n level = (level ^ SHOW_SBITS(re, &s->gb, 1)) -\n\n SHOW_SBITS(re, &s->gb, 1);\n\n LAST_SKIP_BITS(re, &s->gb, 1);\n\n } else {\n\n /* escape */\n\n run = SHOW_UBITS(re, &s->gb, 6) + 1;\n\n LAST_SKIP_BITS(re, &s->gb, 6);\n\n UPDATE_CACHE(re, &s->gb);\n\n level = SHOW_SBITS(re, &s->gb, 12);\n\n SKIP_BITS(re, &s->gb, 12);\n\n i += run;\n\n if (i > MAX_INDEX)\n\n break;\n\n j = scantable[i];\n\n if (level < 0) {\n\n level = (-level * qscale * quant_matrix[j]) >> 4;\n\n level = -level;\n\n } else {\n\n level = (level * qscale * quant_matrix[j]) >> 4;\n\n }\n\n }\n\n\n\n mismatch ^= level;\n\n block[j] = level;\n\n }\n\n CLOSE_READER(re, &s->gb);\n\n }\n\n block[63] ^= mismatch & 1;\n\n\n\n check_scantable_index(s, i);\n\n\n\n s->block_last_index[n] = i;\n\n return 0;\n\n}\n", "idx": 2401} {"project": "FFmpeg", "commit_id": "2bf369b60c7d56dd73887a0156c37676d0fa7e29", "target": 1, "func": "static void vc1_draw_sprites(VC1Context *v, SpriteData* sd)\n\n{\n\n int i, plane, row, sprite;\n\n int sr_cache[2][2] = { { -1, -1 }, { -1, -1 } };\n\n uint8_t* src_h[2][2];\n\n int xoff[2], xadv[2], yoff[2], yadv[2], alpha;\n\n int ysub[2];\n\n MpegEncContext *s = &v->s;\n\n\n\n for (i = 0; i < 2; i++) {\n\n xoff[i] = av_clip(sd->coefs[i][2], 0, v->sprite_width-1 << 16);\n\n xadv[i] = sd->coefs[i][0];\n\n if (xadv[i] != 1<<16 || (v->sprite_width << 16) - (v->output_width << 16) - xoff[i])\n\n xadv[i] = av_clip(xadv[i], 0, ((v->sprite_width<<16) - xoff[i] - 1) / v->output_width);\n\n\n\n yoff[i] = av_clip(sd->coefs[i][5], 0, v->sprite_height-1 << 16);\n\n yadv[i] = av_clip(sd->coefs[i][4], 0, ((v->sprite_height << 16) - yoff[i]) / v->output_height);\n\n }\n\n alpha = av_clip(sd->coefs[1][6], 0, (1<<16) - 1);\n\n\n\n for (plane = 0; plane < (s->flags&CODEC_FLAG_GRAY ? 1 : 3); plane++) {\n\n int width = v->output_width>>!!plane;\n\n\n\n for (row = 0; row < v->output_height>>!!plane; row++) {\n\n uint8_t *dst = v->sprite_output_frame.data[plane] +\n\n v->sprite_output_frame.linesize[plane] * row;\n\n\n\n for (sprite = 0; sprite <= v->two_sprites; sprite++) {\n\n uint8_t *iplane = s->current_picture.f.data[plane];\n\n int iline = s->current_picture.f.linesize[plane];\n\n int ycoord = yoff[sprite] + yadv[sprite] * row;\n\n int yline = ycoord >> 16;\n\n ysub[sprite] = ycoord & 0xFFFF;\n\n if (sprite) {\n\n iplane = s->last_picture.f.data[plane];\n\n iline = s->last_picture.f.linesize[plane];\n\n }\n\n if (!(xoff[sprite] & 0xFFFF) && xadv[sprite] == 1 << 16) {\n\n src_h[sprite][0] = iplane + (xoff[sprite] >> 16) + yline * iline;\n\n if (ysub[sprite])\n\n src_h[sprite][1] = iplane + (xoff[sprite] >> 16) + (yline + 1) * iline;\n\n } else {\n\n if (sr_cache[sprite][0] != yline) {\n\n if (sr_cache[sprite][1] == yline) {\n\n FFSWAP(uint8_t*, v->sr_rows[sprite][0], v->sr_rows[sprite][1]);\n\n FFSWAP(int, sr_cache[sprite][0], sr_cache[sprite][1]);\n\n } else {\n\n v->vc1dsp.sprite_h(v->sr_rows[sprite][0], iplane + yline * iline, xoff[sprite], xadv[sprite], width);\n\n sr_cache[sprite][0] = yline;\n\n }\n\n }\n\n if (ysub[sprite] && sr_cache[sprite][1] != yline + 1) {\n\n v->vc1dsp.sprite_h(v->sr_rows[sprite][1], iplane + (yline + 1) * iline, xoff[sprite], xadv[sprite], width);\n\n sr_cache[sprite][1] = yline + 1;\n\n }\n\n src_h[sprite][0] = v->sr_rows[sprite][0];\n\n src_h[sprite][1] = v->sr_rows[sprite][1];\n\n }\n\n }\n\n\n\n if (!v->two_sprites) {\n\n if (ysub[0]) {\n\n v->vc1dsp.sprite_v_single(dst, src_h[0][0], src_h[0][1], ysub[0], width);\n\n } else {\n\n memcpy(dst, src_h[0][0], width);\n\n }\n\n } else {\n\n if (ysub[0] && ysub[1]) {\n\n v->vc1dsp.sprite_v_double_twoscale(dst, src_h[0][0], src_h[0][1], ysub[0],\n\n src_h[1][0], src_h[1][1], ysub[1], alpha, width);\n\n } else if (ysub[0]) {\n\n v->vc1dsp.sprite_v_double_onescale(dst, src_h[0][0], src_h[0][1], ysub[0],\n\n src_h[1][0], alpha, width);\n\n } else if (ysub[1]) {\n\n v->vc1dsp.sprite_v_double_onescale(dst, src_h[1][0], src_h[1][1], ysub[1],\n\n src_h[0][0], (1<<16)-1-alpha, width);\n\n } else {\n\n v->vc1dsp.sprite_v_double_noscale(dst, src_h[0][0], src_h[1][0], alpha, width);\n\n }\n\n }\n\n }\n\n\n\n if (!plane) {\n\n for (i = 0; i < 2; i++) {\n\n xoff[i] >>= 1;\n\n yoff[i] >>= 1;\n\n }\n\n }\n\n\n\n }\n\n}\n", "idx": 2402} {"project": "qemu", "commit_id": "3f910692c287e1c611c00e763ebeb95ed0e017f8", "target": 1, "func": "static int vhdx_log_flush(BlockDriverState *bs, BDRVVHDXState *s,\n\n VHDXLogSequence *logs)\n\n{\n\n int ret = 0;\n\n int i;\n\n uint32_t cnt, sectors_read;\n\n uint64_t new_file_size;\n\n void *data = NULL;\n\n VHDXLogDescEntries *desc_entries = NULL;\n\n VHDXLogEntryHeader hdr_tmp = { 0 };\n\n\n\n cnt = logs->count;\n\n\n\n data = qemu_blockalign(bs, VHDX_LOG_SECTOR_SIZE);\n\n\n\n ret = vhdx_user_visible_write(bs, s);\n\n if (ret < 0) {\n\n goto exit;\n\n }\n\n\n\n /* each iteration represents one log sequence, which may span multiple\n\n * sectors */\n\n while (cnt--) {\n\n ret = vhdx_log_peek_hdr(bs, &logs->log, &hdr_tmp);\n\n if (ret < 0) {\n\n goto exit;\n\n }\n\n /* if the log shows a FlushedFileOffset larger than our current file\n\n * size, then that means the file has been truncated / corrupted, and\n\n * we must refused to open it / use it */\n\n if (hdr_tmp.flushed_file_offset > bdrv_getlength(bs->file->bs)) {\n\n ret = -EINVAL;\n\n goto exit;\n\n }\n\n\n\n ret = vhdx_log_read_desc(bs, s, &logs->log, &desc_entries, true);\n\n if (ret < 0) {\n\n goto exit;\n\n }\n\n\n\n for (i = 0; i < desc_entries->hdr.descriptor_count; i++) {\n\n if (desc_entries->desc[i].signature == VHDX_LOG_DESC_SIGNATURE) {\n\n /* data sector, so read a sector to flush */\n\n ret = vhdx_log_read_sectors(bs, &logs->log, §ors_read,\n\n data, 1, false);\n\n if (ret < 0) {\n\n goto exit;\n\n }\n\n if (sectors_read != 1) {\n\n ret = -EINVAL;\n\n goto exit;\n\n }\n\n vhdx_log_data_le_import(data);\n\n }\n\n\n\n ret = vhdx_log_flush_desc(bs, &desc_entries->desc[i], data);\n\n if (ret < 0) {\n\n goto exit;\n\n }\n\n }\n\n if (bdrv_getlength(bs->file->bs) < desc_entries->hdr.last_file_offset) {\n\n new_file_size = desc_entries->hdr.last_file_offset;\n\n if (new_file_size % (1024*1024)) {\n\n /* round up to nearest 1MB boundary */\n\n new_file_size = ((new_file_size >> 20) + 1) << 20;\n\n bdrv_truncate(bs->file, new_file_size, PREALLOC_MODE_OFF, NULL);\n\n }\n\n }\n\n qemu_vfree(desc_entries);\n\n desc_entries = NULL;\n\n }\n\n\n\n bdrv_flush(bs);\n\n /* once the log is fully flushed, indicate that we have an empty log\n\n * now. This also sets the log guid to 0, to indicate an empty log */\n\n vhdx_log_reset(bs, s);\n\n\n\nexit:\n\n qemu_vfree(data);\n\n qemu_vfree(desc_entries);\n\n return ret;\n\n}\n", "idx": 2403} {"project": "qemu", "commit_id": "aec4b054ea36c53c8b887da99f20010133b84378", "target": 1, "func": "static void unterminated_array(void)\n\n{\n\n QObject *obj = qobject_from_json(\"[32\", NULL);\n\n g_assert(obj == NULL);\n\n}\n", "idx": 2404} {"project": "FFmpeg", "commit_id": "24ae353dfbe61019a86093a9c5cd15476aabef49", "target": 1, "func": "static av_cold int xan_decode_init(AVCodecContext *avctx)\n\n{\n\n XanContext *s = avctx->priv_data;\n\n\n\n s->avctx = avctx;\n\n s->frame_size = 0;\n\n\n\n if ((avctx->codec->id == CODEC_ID_XAN_WC3) &&\n\n (s->avctx->palctrl == NULL)) {\n\n av_log(avctx, AV_LOG_ERROR, \"palette expected\\n\");\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n avctx->pix_fmt = PIX_FMT_PAL8;\n\n\n\n s->buffer1_size = avctx->width * avctx->height;\n\n s->buffer1 = av_malloc(s->buffer1_size);\n\n if (!s->buffer1)\n\n return AVERROR(ENOMEM);\n\n s->buffer2_size = avctx->width * avctx->height;\n\n s->buffer2 = av_malloc(s->buffer2_size + 130);\n\n if (!s->buffer2) {\n\n av_freep(&s->buffer1);\n\n return AVERROR(ENOMEM);\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2405} {"project": "FFmpeg", "commit_id": "7c5dfc174be59afa671a98ec85fe208c528ab64f", "target": 1, "func": "static void init_uni_ac_vlc(RLTable *rl, uint8_t *uni_ac_vlc_len){\n\n int i;\n\n\n\n for(i=0; i<128; i++){\n\n int level= i-64;\n\n int run;\n\n\n\n for(run=0; run<64; run++){\n\n int len, bits, code;\n\n\n\n int alevel= FFABS(level);\n\n int sign= (level>>31)&1;\n\n\n\n if (alevel > rl->max_level[0][run])\n\n code= 111; /*rl->n*/\n\n else\n\n code= rl->index_run[0][run] + alevel - 1;\n\n\n\n if (code < 111 /* rl->n */) {\n\n /* store the vlc & sign at once */\n\n len= rl->table_vlc[code][1]+1;\n\n bits= (rl->table_vlc[code][0]<<1) + sign;\n\n } else {\n\n len= rl->table_vlc[111/*rl->n*/][1]+6;\n\n bits= rl->table_vlc[111/*rl->n*/][0]<<6;\n\n\n\n bits|= run;\n\n if (alevel < 128) {\n\n bits<<=8; len+=8;\n\n bits|= level & 0xff;\n\n } else {\n\n bits<<=16; len+=16;\n\n bits|= level & 0xff;\n\n if (level < 0) {\n\n bits|= 0x8001 + level + 255;\n\n } else {\n\n bits|= level & 0xffff;\n\n }\n\n }\n\n }\n\n\n\n uni_ac_vlc_len [UNI_AC_ENC_INDEX(run, i)]= len;\n\n }\n\n }\n\n}", "idx": 2406} {"project": "qemu", "commit_id": "c8eac1cfa1e9104a658b4614ada758861b8d823a", "target": 1, "func": "int virtqueue_pop(VirtQueue *vq, VirtQueueElement *elem)\n\n{\n\n unsigned int i, head, max;\n\n target_phys_addr_t desc_pa = vq->vring.desc;\n\n\n\n if (!virtqueue_num_heads(vq, vq->last_avail_idx))\n\n return 0;\n\n\n\n /* When we start there are none of either input nor output. */\n\n elem->out_num = elem->in_num = 0;\n\n\n\n max = vq->vring.num;\n\n\n\n i = head = virtqueue_get_head(vq, vq->last_avail_idx++);\n\n if (vq->vdev->guest_features & (1 << VIRTIO_RING_F_EVENT_IDX)) {\n\n vring_avail_event(vq, vring_avail_idx(vq));\n\n\n\n\n if (vring_desc_flags(desc_pa, i) & VRING_DESC_F_INDIRECT) {\n\n if (vring_desc_len(desc_pa, i) % sizeof(VRingDesc)) {\n\n error_report(\"Invalid size for indirect buffer table\");\n\n\n\n\n\n /* loop over the indirect descriptor table */\n\n max = vring_desc_len(desc_pa, i) / sizeof(VRingDesc);\n\n desc_pa = vring_desc_addr(desc_pa, i);\n\n i = 0;\n\n\n\n\n /* Collect all the descriptors */\n\n do {\n\n struct iovec *sg;\n\n\n\n if (vring_desc_flags(desc_pa, i) & VRING_DESC_F_WRITE) {\n\n\n\n\n\n elem->in_addr[elem->in_num] = vring_desc_addr(desc_pa, i);\n\n sg = &elem->in_sg[elem->in_num++];\n\n } else {\n\n\n\n\n\n elem->out_addr[elem->out_num] = vring_desc_addr(desc_pa, i);\n\n sg = &elem->out_sg[elem->out_num++];\n\n\n\n\n sg->iov_len = vring_desc_len(desc_pa, i);\n\n\n\n /* If we've got too many, that implies a descriptor loop. */\n\n if ((elem->in_num + elem->out_num) > max) {\n\n error_report(\"Looped descriptor\");\n\n\n\n } while ((i = virtqueue_next_desc(desc_pa, i, max)) != max);\n\n\n\n /* Now map what we have collected */\n\n virtqueue_map_sg(elem->in_sg, elem->in_addr, elem->in_num, 1);\n\n virtqueue_map_sg(elem->out_sg, elem->out_addr, elem->out_num, 0);\n\n\n\n elem->index = head;\n\n\n\n vq->inuse++;\n\n\n\n trace_virtqueue_pop(vq, elem, elem->in_num, elem->out_num);\n\n return elem->in_num + elem->out_num;\n", "idx": 2407} {"project": "qemu", "commit_id": "fd28aa132362320f9f3a30b23f634bb14dee528e", "target": 1, "func": "void qemu_ram_remap(ram_addr_t addr, ram_addr_t length)\n\n{\n\n RAMBlock *block;\n\n ram_addr_t offset;\n\n int flags;\n\n void *area, *vaddr;\n\n\n\n QLIST_FOREACH(block, &ram_list.blocks, next) {\n\n offset = addr - block->offset;\n\n if (offset < block->length) {\n\n vaddr = block->host + offset;\n\n if (block->flags & RAM_PREALLOC_MASK) {\n\n ;\n\n } else {\n\n flags = MAP_FIXED;\n\n munmap(vaddr, length);\n\n if (mem_path) {\n\n#if defined(__linux__) && !defined(TARGET_S390X)\n\n if (block->fd) {\n\n#ifdef MAP_POPULATE\n\n flags |= mem_prealloc ? MAP_POPULATE | MAP_SHARED :\n\n MAP_PRIVATE;\n\n\n flags |= MAP_PRIVATE;\n\n#endif\n\n area = mmap(vaddr, length, PROT_READ | PROT_WRITE,\n\n flags, block->fd, offset);\n\n } else {\n\n flags |= MAP_PRIVATE | MAP_ANONYMOUS;\n\n area = mmap(vaddr, length, PROT_READ | PROT_WRITE,\n\n flags, -1, 0);\n\n }\n\n\n\n#endif\n\n } else {\n\n#if defined(TARGET_S390X) && defined(CONFIG_KVM)\n\n flags |= MAP_SHARED | MAP_ANONYMOUS;\n\n area = mmap(vaddr, length, PROT_EXEC|PROT_READ|PROT_WRITE,\n\n flags, -1, 0);\n\n\n flags |= MAP_PRIVATE | MAP_ANONYMOUS;\n\n area = mmap(vaddr, length, PROT_READ | PROT_WRITE,\n\n flags, -1, 0);\n\n#endif\n\n }\n\n if (area != vaddr) {\n\n fprintf(stderr, \"Could not remap addr: %lx@%lx\\n\",\n\n length, addr);\n\n exit(1);\n\n }\n\n qemu_madvise(vaddr, length, QEMU_MADV_MERGEABLE);\n\n }\n\n return;\n\n }\n\n }\n\n}", "idx": 2408} {"project": "qemu", "commit_id": "967b75230b9720ea2b3ae49f38f8287026125f9f", "target": 1, "func": "static void pnv_chip_power8_class_init(ObjectClass *klass, void *data)\n\n{\n\n DeviceClass *dc = DEVICE_CLASS(klass);\n\n PnvChipClass *k = PNV_CHIP_CLASS(klass);\n\n\n\n k->cpu_model = \"POWER8\";\n\n k->chip_type = PNV_CHIP_POWER8;\n\n k->chip_cfam_id = 0x220ea04980000000ull; /* P8 Venice DD2.0 */\n\n k->cores_mask = POWER8_CORE_MASK;\n\n k->core_pir = pnv_chip_core_pir_p8;\n\n\n dc->desc = \"PowerNV Chip POWER8\";\n\n}", "idx": 2409} {"project": "qemu", "commit_id": "f8a83245d9ec685bc6aa6173d6765fe03e20688f", "target": 1, "func": "static void multiwrite_user_cb(MultiwriteCB *mcb)\n\n{\n\n int i;\n\n\n\n for (i = 0; i < mcb->num_callbacks; i++) {\n\n mcb->callbacks[i].cb(mcb->callbacks[i].opaque, mcb->error);\n\n qemu_free(mcb->callbacks[i].free_qiov);\n\n qemu_free(mcb->callbacks[i].free_buf);\n\n }\n\n}\n", "idx": 2410} {"project": "qemu", "commit_id": "8929fc3a55f33a103adddf9cfd010bcf2b255c7d", "target": 1, "func": "static void pflash_cfi02_realize(DeviceState *dev, Error **errp)\n{\n pflash_t *pfl = CFI_PFLASH02(dev);\n uint32_t chip_len;\n int ret;\n Error *local_err = NULL;\n chip_len = pfl->sector_len * pfl->nb_blocs;\n /* XXX: to be fixed */\n#if 0\n if (total_len != (8 * 1024 * 1024) && total_len != (16 * 1024 * 1024) &&\n total_len != (32 * 1024 * 1024) && total_len != (64 * 1024 * 1024))\n return NULL;\n#endif\n memory_region_init_rom_device(&pfl->orig_mem, OBJECT(pfl), pfl->be ?\n &pflash_cfi02_ops_be : &pflash_cfi02_ops_le,\n pfl, pfl->name, chip_len, &local_err);\n if (local_err) {\n error_propagate(errp, local_err);\n vmstate_register_ram(&pfl->orig_mem, DEVICE(pfl));\n pfl->storage = memory_region_get_ram_ptr(&pfl->orig_mem);\n pfl->chip_len = chip_len;\n if (pfl->blk) {\n /* read the initial flash content */\n ret = blk_pread(pfl->blk, 0, pfl->storage, chip_len);\n if (ret < 0) {\n vmstate_unregister_ram(&pfl->orig_mem, DEVICE(pfl));\n error_setg(errp, \"failed to read the initial flash content\");\n pflash_setup_mappings(pfl);\n pfl->rom_mode = 1;\n sysbus_init_mmio(SYS_BUS_DEVICE(dev), &pfl->mem);\n if (pfl->blk) {\n pfl->ro = blk_is_read_only(pfl->blk);\n } else {\n pfl->ro = 0;\n pfl->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, pflash_timer, pfl);\n pfl->wcycle = 0;\n pfl->cmd = 0;\n pfl->status = 0;\n /* Hardcoded CFI table (mostly from SG29 Spansion flash) */\n pfl->cfi_len = 0x52;\n /* Standard \"QRY\" string */\n pfl->cfi_table[0x10] = 'Q';\n pfl->cfi_table[0x11] = 'R';\n pfl->cfi_table[0x12] = 'Y';\n /* Command set (AMD/Fujitsu) */\n pfl->cfi_table[0x13] = 0x02;\n pfl->cfi_table[0x14] = 0x00;\n /* Primary extended table address */\n pfl->cfi_table[0x15] = 0x31;\n pfl->cfi_table[0x16] = 0x00;\n /* Alternate command set (none) */\n pfl->cfi_table[0x17] = 0x00;\n pfl->cfi_table[0x18] = 0x00;\n /* Alternate extended table (none) */\n pfl->cfi_table[0x19] = 0x00;\n pfl->cfi_table[0x1A] = 0x00;\n /* Vcc min */\n pfl->cfi_table[0x1B] = 0x27;\n /* Vcc max */\n pfl->cfi_table[0x1C] = 0x36;\n /* Vpp min (no Vpp pin) */\n pfl->cfi_table[0x1D] = 0x00;\n /* Vpp max (no Vpp pin) */\n pfl->cfi_table[0x1E] = 0x00;\n /* Reserved */\n pfl->cfi_table[0x1F] = 0x07;\n /* Timeout for min size buffer write (NA) */\n pfl->cfi_table[0x20] = 0x00;\n /* Typical timeout for block erase (512 ms) */\n pfl->cfi_table[0x21] = 0x09;\n /* Typical timeout for full chip erase (4096 ms) */\n pfl->cfi_table[0x22] = 0x0C;\n /* Reserved */\n pfl->cfi_table[0x23] = 0x01;\n /* Max timeout for buffer write (NA) */\n pfl->cfi_table[0x24] = 0x00;\n /* Max timeout for block erase */\n pfl->cfi_table[0x25] = 0x0A;\n /* Max timeout for chip erase */\n pfl->cfi_table[0x26] = 0x0D;\n /* Device size */\n pfl->cfi_table[0x27] = ctz32(chip_len);\n /* Flash device interface (8 & 16 bits) */\n pfl->cfi_table[0x28] = 0x02;\n pfl->cfi_table[0x29] = 0x00;\n /* Max number of bytes in multi-bytes write */\n /* XXX: disable buffered write as it's not supported */\n // pfl->cfi_table[0x2A] = 0x05;\n pfl->cfi_table[0x2A] = 0x00;\n pfl->cfi_table[0x2B] = 0x00;\n /* Number of erase block regions (uniform) */\n pfl->cfi_table[0x2C] = 0x01;\n /* Erase block region 1 */\n pfl->cfi_table[0x2D] = pfl->nb_blocs - 1;\n pfl->cfi_table[0x2E] = (pfl->nb_blocs - 1) >> 8;\n pfl->cfi_table[0x2F] = pfl->sector_len >> 8;\n pfl->cfi_table[0x30] = pfl->sector_len >> 16;\n /* Extended */\n pfl->cfi_table[0x31] = 'P';\n pfl->cfi_table[0x32] = 'R';\n pfl->cfi_table[0x33] = 'I';\n pfl->cfi_table[0x34] = '1';\n pfl->cfi_table[0x35] = '0';\n pfl->cfi_table[0x36] = 0x00;\n pfl->cfi_table[0x37] = 0x00;\n pfl->cfi_table[0x38] = 0x00;\n pfl->cfi_table[0x39] = 0x00;\n pfl->cfi_table[0x3a] = 0x00;\n pfl->cfi_table[0x3b] = 0x00;\n pfl->cfi_table[0x3c] = 0x00;", "idx": 2412} {"project": "FFmpeg", "commit_id": "b4356c9cc28197bb8da626ece08d4a062b62afc8", "target": 1, "func": "float ff_rate_estimate_qscale(MpegEncContext *s, int dry_run)\n\n{\n\n float q;\n\n int qmin, qmax;\n\n float br_compensation;\n\n double diff;\n\n double short_term_q;\n\n double fps;\n\n int picture_number = s->picture_number;\n\n int64_t wanted_bits;\n\n RateControlContext *rcc = &s->rc_context;\n\n AVCodecContext *a = s->avctx;\n\n RateControlEntry local_rce, *rce;\n\n double bits;\n\n double rate_factor;\n\n int var;\n\n const int pict_type = s->pict_type;\n\n Picture * const pic = &s->current_picture;\n\n emms_c();\n\n\n\n#if CONFIG_LIBXVID\n\n if ((s->flags & CODEC_FLAG_PASS2) &&\n\n s->avctx->rc_strategy == FF_RC_STRATEGY_XVID)\n\n return ff_xvid_rate_estimate_qscale(s, dry_run);\n\n#endif\n\n\n\n get_qminmax(&qmin, &qmax, s, pict_type);\n\n\n\n fps = get_fps(s->avctx);\n\n /* update predictors */\n\n if (picture_number > 2 && !dry_run) {\n\n const int last_var = s->last_pict_type == AV_PICTURE_TYPE_I ? rcc->last_mb_var_sum\n\n : rcc->last_mc_mb_var_sum;\n\n av_assert1(s->frame_bits >= s->stuffing_bits);\n\n update_predictor(&rcc->pred[s->last_pict_type],\n\n rcc->last_qscale,\n\n sqrt(last_var),\n\n s->frame_bits - s->stuffing_bits);\n\n }\n\n\n\n if (s->flags & CODEC_FLAG_PASS2) {\n\n assert(picture_number >= 0);\n\n if (picture_number >= rcc->num_entries) {\n\n av_log(s, AV_LOG_ERROR, \"Input is longer than 2-pass log file\\n\");\n\n return -1;\n\n }\n\n rce = &rcc->entry[picture_number];\n\n wanted_bits = rce->expected_bits;\n\n } else {\n\n Picture *dts_pic;\n\n rce = &local_rce;\n\n\n\n /* FIXME add a dts field to AVFrame and ensure it is set and use it\n\n * here instead of reordering but the reordering is simpler for now\n\n * until H.264 B-pyramid must be handled. */\n\n if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay)\n\n dts_pic = s->current_picture_ptr;\n\n else\n\n dts_pic = s->last_picture_ptr;\n\n\n\n if (!dts_pic || dts_pic->f.pts == AV_NOPTS_VALUE)\n\n wanted_bits = (uint64_t)(s->bit_rate * (double)picture_number / fps);\n\n else\n\n wanted_bits = (uint64_t)(s->bit_rate * (double)dts_pic->f.pts / fps);\n\n }\n\n\n\n diff = s->total_bits - wanted_bits;\n\n br_compensation = (a->bit_rate_tolerance - diff) / a->bit_rate_tolerance;\n\n if (br_compensation <= 0.0)\n\n br_compensation = 0.001;\n\n\n\n var = pict_type == AV_PICTURE_TYPE_I ? pic->mb_var_sum : pic->mc_mb_var_sum;\n\n\n\n short_term_q = 0; /* avoid warning */\n\n if (s->flags & CODEC_FLAG_PASS2) {\n\n if (pict_type != AV_PICTURE_TYPE_I)\n\n assert(pict_type == rce->new_pict_type);\n\n\n\n q = rce->new_qscale / br_compensation;\n\n av_dlog(s, \"%f %f %f last:%d var:%d type:%d//\\n\", q, rce->new_qscale,\n\n br_compensation, s->frame_bits, var, pict_type);\n\n } else {\n\n rce->pict_type =\n\n rce->new_pict_type = pict_type;\n\n rce->mc_mb_var_sum = pic->mc_mb_var_sum;\n\n rce->mb_var_sum = pic->mb_var_sum;\n\n rce->qscale = FF_QP2LAMBDA * 2;\n\n rce->f_code = s->f_code;\n\n rce->b_code = s->b_code;\n\n rce->misc_bits = 1;\n\n\n\n bits = predict_size(&rcc->pred[pict_type], rce->qscale, sqrt(var));\n\n if (pict_type == AV_PICTURE_TYPE_I) {\n\n rce->i_count = s->mb_num;\n\n rce->i_tex_bits = bits;\n\n rce->p_tex_bits = 0;\n\n rce->mv_bits = 0;\n\n } else {\n\n rce->i_count = 0; // FIXME we do know this approx\n\n rce->i_tex_bits = 0;\n\n rce->p_tex_bits = bits * 0.9;\n\n rce->mv_bits = bits * 0.1;\n\n }\n\n rcc->i_cplx_sum[pict_type] += rce->i_tex_bits * rce->qscale;\n\n rcc->p_cplx_sum[pict_type] += rce->p_tex_bits * rce->qscale;\n\n rcc->mv_bits_sum[pict_type] += rce->mv_bits;\n\n rcc->frame_count[pict_type]++;\n\n\n\n bits = rce->i_tex_bits + rce->p_tex_bits;\n\n rate_factor = rcc->pass1_wanted_bits /\n\n rcc->pass1_rc_eq_output_sum * br_compensation;\n\n\n\n q = get_qscale(s, rce, rate_factor, picture_number);\n\n if (q < 0)\n\n return -1;\n\n\n\n assert(q > 0.0);\n\n q = get_diff_limited_q(s, rce, q);\n\n assert(q > 0.0);\n\n\n\n // FIXME type dependent blur like in 2-pass\n\n if (pict_type == AV_PICTURE_TYPE_P || s->intra_only) {\n\n rcc->short_term_qsum *= a->qblur;\n\n rcc->short_term_qcount *= a->qblur;\n\n\n\n rcc->short_term_qsum += q;\n\n rcc->short_term_qcount++;\n\n q = short_term_q = rcc->short_term_qsum / rcc->short_term_qcount;\n\n }\n\n assert(q > 0.0);\n\n\n\n q = modify_qscale(s, rce, q, picture_number);\n\n\n\n rcc->pass1_wanted_bits += s->bit_rate / fps;\n\n\n\n assert(q > 0.0);\n\n }\n\n\n\n if (s->avctx->debug & FF_DEBUG_RC) {\n\n av_log(s->avctx, AV_LOG_DEBUG,\n\n \"%c qp:%d<%2.1f<%d %d want:%d total:%d comp:%f st_q:%2.2f \"\n\n \"size:%d var:%\"PRId64\"/%\"PRId64\" br:%d fps:%d\\n\",\n\n av_get_picture_type_char(pict_type),\n\n qmin, q, qmax, picture_number,\n\n (int)wanted_bits / 1000, (int)s->total_bits / 1000,\n\n br_compensation, short_term_q, s->frame_bits,\n\n pic->mb_var_sum, pic->mc_mb_var_sum,\n\n s->bit_rate / 1000, (int)fps);\n\n }\n\n\n\n if (q < qmin)\n\n q = qmin;\n\n else if (q > qmax)\n\n q = qmax;\n\n\n\n if (s->adaptive_quant)\n\n adaptive_quantization(s, q);\n\n else\n\n q = (int)(q + 0.5);\n\n\n\n if (!dry_run) {\n\n rcc->last_qscale = q;\n\n rcc->last_mc_mb_var_sum = pic->mc_mb_var_sum;\n\n rcc->last_mb_var_sum = pic->mb_var_sum;\n\n }\n\n return q;\n\n}\n", "idx": 2413} {"project": "FFmpeg", "commit_id": "758ec111538ccd487686e8677aa754ee4d82beaa", "target": 1, "func": "static void pred_spatial_direct_motion(H264Context * const h, int *mb_type){\n\n MpegEncContext * const s = &h->s;\n\n int b8_stride = 2;\n\n int b4_stride = h->b_stride;\n\n int mb_xy = h->mb_xy, mb_y = s->mb_y;\n\n int mb_type_col[2];\n\n const int16_t (*l1mv0)[2], (*l1mv1)[2];\n\n const int8_t *l1ref0, *l1ref1;\n\n const int is_b8x8 = IS_8X8(*mb_type);\n\n unsigned int sub_mb_type= MB_TYPE_L0L1;\n\n int i8, i4;\n\n int ref[2];\n\n int mv[2];\n\n int list;\n\n\n\n assert(h->ref_list[1][0].f.reference & 3);\n\n\n\n await_reference_mb_row(h, &h->ref_list[1][0], s->mb_y + !!IS_INTERLACED(*mb_type));\n\n\n\n#define MB_TYPE_16x16_OR_INTRA (MB_TYPE_16x16|MB_TYPE_INTRA4x4|MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)\n\n\n\n\n\n /* ref = min(neighbors) */\n\n for(list=0; list<2; list++){\n\n int left_ref = h->ref_cache[list][scan8[0] - 1];\n\n int top_ref = h->ref_cache[list][scan8[0] - 8];\n\n int refc = h->ref_cache[list][scan8[0] - 8 + 4];\n\n const int16_t *C= h->mv_cache[list][ scan8[0] - 8 + 4];\n\n if(refc == PART_NOT_AVAILABLE){\n\n refc = h->ref_cache[list][scan8[0] - 8 - 1];\n\n C = h-> mv_cache[list][scan8[0] - 8 - 1];\n\n\n ref[list] = FFMIN3((unsigned)left_ref, (unsigned)top_ref, (unsigned)refc);\n\n if(ref[list] >= 0){\n\n //this is just pred_motion() but with the cases removed that cannot happen for direct blocks\n\n const int16_t * const A= h->mv_cache[list][ scan8[0] - 1 ];\n\n const int16_t * const B= h->mv_cache[list][ scan8[0] - 8 ];\n\n\n\n int match_count= (left_ref==ref[list]) + (top_ref==ref[list]) + (refc==ref[list]);\n\n if(match_count > 1){ //most common\n\n mv[list]= pack16to32(mid_pred(A[0], B[0], C[0]),\n\n mid_pred(A[1], B[1], C[1]) );\n\n }else {\n\n assert(match_count==1);\n\n if(left_ref==ref[list]){\n\n mv[list]= AV_RN32A(A);\n\n }else if(top_ref==ref[list]){\n\n mv[list]= AV_RN32A(B);\n\n }else{\n\n mv[list]= AV_RN32A(C);\n\n\n\n }else{\n\n int mask= ~(MB_TYPE_L0 << (2*list));\n\n mv[list] = 0;\n\n ref[list] = -1;\n\n if(!is_b8x8)\n\n *mb_type &= mask;\n\n sub_mb_type &= mask;\n\n\n\n if(ref[0] < 0 && ref[1] < 0){\n\n ref[0] = ref[1] = 0;\n\n if(!is_b8x8)\n\n *mb_type |= MB_TYPE_L0L1;\n\n sub_mb_type |= MB_TYPE_L0L1;\n\n\n\n\n if(!(is_b8x8|mv[0]|mv[1])){\n\n fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, (uint8_t)ref[0], 1);\n\n fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, (uint8_t)ref[1], 1);\n\n fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, 0, 4);\n\n fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, 0, 4);\n\n *mb_type= (*mb_type & ~(MB_TYPE_8x8|MB_TYPE_16x8|MB_TYPE_8x16|MB_TYPE_P1L0|MB_TYPE_P1L1))|MB_TYPE_16x16|MB_TYPE_DIRECT2;\n\n return;\n\n\n\n\n if (IS_INTERLACED(h->ref_list[1][0].f.mb_type[mb_xy])) { // AFL/AFR/FR/FL -> AFL/FL\n\n if (!IS_INTERLACED(*mb_type)) { // AFR/FR -> AFL/FL\n\n mb_y = (s->mb_y&~1) + h->col_parity;\n\n mb_xy= s->mb_x + ((s->mb_y&~1) + h->col_parity)*s->mb_stride;\n\n b8_stride = 0;\n\n }else{\n\n mb_y += h->col_fieldoff;\n\n mb_xy += s->mb_stride*h->col_fieldoff; // non zero for FL -> FL & differ parity\n\n\n goto single_col;\n\n }else{ // AFL/AFR/FR/FL -> AFR/FR\n\n if(IS_INTERLACED(*mb_type)){ // AFL /FL -> AFR/FR\n\n mb_y = s->mb_y&~1;\n\n mb_xy= s->mb_x + (s->mb_y&~1)*s->mb_stride;\n\n mb_type_col[0] = h->ref_list[1][0].f.mb_type[mb_xy];\n\n mb_type_col[1] = h->ref_list[1][0].f.mb_type[mb_xy + s->mb_stride];\n\n b8_stride = 2+4*s->mb_stride;\n\n b4_stride *= 6;\n\n\n\n\n\n\n\n sub_mb_type |= MB_TYPE_16x16|MB_TYPE_DIRECT2; /* B_SUB_8x8 */\n\n if( (mb_type_col[0] & MB_TYPE_16x16_OR_INTRA)\n\n && (mb_type_col[1] & MB_TYPE_16x16_OR_INTRA)\n\n && !is_b8x8){\n\n *mb_type |= MB_TYPE_16x8 |MB_TYPE_DIRECT2; /* B_16x8 */\n\n }else{\n\n *mb_type |= MB_TYPE_8x8;\n\n\n }else{ // AFR/FR -> AFR/FR\n\nsingle_col:\n\n mb_type_col[0] =\n\n mb_type_col[1] = h->ref_list[1][0].f.mb_type[mb_xy];\n\n\n\n sub_mb_type |= MB_TYPE_16x16|MB_TYPE_DIRECT2; /* B_SUB_8x8 */\n\n if(!is_b8x8 && (mb_type_col[0] & MB_TYPE_16x16_OR_INTRA)){\n\n *mb_type |= MB_TYPE_16x16|MB_TYPE_DIRECT2; /* B_16x16 */\n\n }else if(!is_b8x8 && (mb_type_col[0] & (MB_TYPE_16x8|MB_TYPE_8x16))){\n\n *mb_type |= MB_TYPE_DIRECT2 | (mb_type_col[0] & (MB_TYPE_16x8|MB_TYPE_8x16));\n\n }else{\n\n if(!h->sps.direct_8x8_inference_flag){\n\n /* FIXME save sub mb types from previous frames (or derive from MVs)\n\n * so we know exactly what block size to use */\n\n sub_mb_type += (MB_TYPE_8x8-MB_TYPE_16x16); /* B_SUB_4x4 */\n\n\n *mb_type |= MB_TYPE_8x8;\n\n\n\n\n\n\n await_reference_mb_row(h, &h->ref_list[1][0], mb_y);\n\n\n\n l1mv0 = &h->ref_list[1][0].f.motion_val[0][h->mb2b_xy [mb_xy]];\n\n l1mv1 = &h->ref_list[1][0].f.motion_val[1][h->mb2b_xy [mb_xy]];\n\n l1ref0 = &h->ref_list[1][0].f.ref_index [0][4 * mb_xy];\n\n l1ref1 = &h->ref_list[1][0].f.ref_index [1][4 * mb_xy];\n\n if(!b8_stride){\n\n if(s->mb_y&1){\n\n l1ref0 += 2;\n\n l1ref1 += 2;\n\n l1mv0 += 2*b4_stride;\n\n l1mv1 += 2*b4_stride;\n\n\n\n\n\n\n\n if(IS_INTERLACED(*mb_type) != IS_INTERLACED(mb_type_col[0])){\n\n int n=0;\n\n for(i8=0; i8<4; i8++){\n\n int x8 = i8&1;\n\n int y8 = i8>>1;\n\n int xy8 = x8+y8*b8_stride;\n\n int xy4 = 3*x8+y8*b4_stride;\n\n int a,b;\n\n\n\n if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8]))\n\n continue;\n\n h->sub_mb_type[i8] = sub_mb_type;\n\n\n\n fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[0], 1);\n\n fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[1], 1);\n\n if(!IS_INTRA(mb_type_col[y8]) && !h->ref_list[1][0].long_ref\n\n && ( (l1ref0[xy8] == 0 && FFABS(l1mv0[xy4][0]) <= 1 && FFABS(l1mv0[xy4][1]) <= 1)\n\n || (l1ref0[xy8] < 0 && l1ref1[xy8] == 0 && FFABS(l1mv1[xy4][0]) <= 1 && FFABS(l1mv1[xy4][1]) <= 1))){\n\n a=b=0;\n\n if(ref[0] > 0)\n\n a= mv[0];\n\n if(ref[1] > 0)\n\n b= mv[1];\n\n n++;\n\n }else{\n\n a= mv[0];\n\n b= mv[1];\n\n\n fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, a, 4);\n\n fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, b, 4);\n\n\n if(!is_b8x8 && !(n&3))\n\n *mb_type= (*mb_type & ~(MB_TYPE_8x8|MB_TYPE_16x8|MB_TYPE_8x16|MB_TYPE_P1L0|MB_TYPE_P1L1))|MB_TYPE_16x16|MB_TYPE_DIRECT2;\n\n }else if(IS_16X16(*mb_type)){\n\n int a,b;\n\n\n\n fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, (uint8_t)ref[0], 1);\n\n fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, (uint8_t)ref[1], 1);\n\n if(!IS_INTRA(mb_type_col[0]) && !h->ref_list[1][0].long_ref\n\n && ( (l1ref0[0] == 0 && FFABS(l1mv0[0][0]) <= 1 && FFABS(l1mv0[0][1]) <= 1)\n\n || (l1ref0[0] < 0 && l1ref1[0] == 0 && FFABS(l1mv1[0][0]) <= 1 && FFABS(l1mv1[0][1]) <= 1\n\n && h->x264_build>33U))){\n\n a=b=0;\n\n if(ref[0] > 0)\n\n a= mv[0];\n\n if(ref[1] > 0)\n\n b= mv[1];\n\n }else{\n\n a= mv[0];\n\n b= mv[1];\n\n\n fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, a, 4);\n\n fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, b, 4);\n\n }else{\n\n int n=0;\n\n for(i8=0; i8<4; i8++){\n\n const int x8 = i8&1;\n\n const int y8 = i8>>1;\n\n\n\n if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8]))\n\n continue;\n\n h->sub_mb_type[i8] = sub_mb_type;\n\n\n\n fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, mv[0], 4);\n\n fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, mv[1], 4);\n\n fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[0], 1);\n\n fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[1], 1);\n\n\n\n assert(b8_stride==2);\n\n /* col_zero_flag */\n\n if(!IS_INTRA(mb_type_col[0]) && !h->ref_list[1][0].long_ref && ( l1ref0[i8] == 0\n\n || (l1ref0[i8] < 0 && l1ref1[i8] == 0\n\n && h->x264_build>33U))){\n\n const int16_t (*l1mv)[2]= l1ref0[i8] == 0 ? l1mv0 : l1mv1;\n\n if(IS_SUB_8X8(sub_mb_type)){\n\n const int16_t *mv_col = l1mv[x8*3 + y8*3*b4_stride];\n\n if(FFABS(mv_col[0]) <= 1 && FFABS(mv_col[1]) <= 1){\n\n if(ref[0] == 0)\n\n fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, 0, 4);\n\n if(ref[1] == 0)\n\n fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, 0, 4);\n\n n+=4;\n\n\n }else{\n\n int m=0;\n\n for(i4=0; i4<4; i4++){\n\n const int16_t *mv_col = l1mv[x8*2 + (i4&1) + (y8*2 + (i4>>1))*b4_stride];\n\n if(FFABS(mv_col[0]) <= 1 && FFABS(mv_col[1]) <= 1){\n\n if(ref[0] == 0)\n\n AV_ZERO32(h->mv_cache[0][scan8[i8*4+i4]]);\n\n if(ref[1] == 0)\n\n AV_ZERO32(h->mv_cache[1][scan8[i8*4+i4]]);\n\n m++;\n\n\n\n if(!(m&3))\n\n h->sub_mb_type[i8]+= MB_TYPE_16x16 - MB_TYPE_8x8;\n\n n+=m;\n\n\n\n\n if(!is_b8x8 && !(n&15))\n\n *mb_type= (*mb_type & ~(MB_TYPE_8x8|MB_TYPE_16x8|MB_TYPE_8x16|MB_TYPE_P1L0|MB_TYPE_P1L1))|MB_TYPE_16x16|MB_TYPE_DIRECT2;\n\n", "idx": 2416} {"project": "FFmpeg", "commit_id": "98db90589651474366a32e14e3ad062ef3ca6707", "target": 1, "func": "int avformat_seek_file(AVFormatContext *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int flags)\n\n{\n\n if(min_ts > ts || max_ts < ts)\n\n return -1;\n\n\n\n if (s->iformat->read_seek2) {\n\n int ret;\n\n ff_read_frame_flush(s);\n\n\n\n if (stream_index == -1 && s->nb_streams == 1) {\n\n AVRational time_base = s->streams[0]->time_base;\n\n ts = av_rescale_q(ts, AV_TIME_BASE_Q, time_base);\n\n min_ts = av_rescale_rnd(min_ts, time_base.den,\n\n time_base.num * (int64_t)AV_TIME_BASE,\n\n AV_ROUND_UP);\n\n max_ts = av_rescale_rnd(max_ts, time_base.den,\n\n time_base.num * (int64_t)AV_TIME_BASE,\n\n AV_ROUND_DOWN);\n\n }\n\n\n\n ret = s->iformat->read_seek2(s, stream_index, min_ts, ts, max_ts, flags);\n\n\n\n if (ret >= 0)\n\n avformat_queue_attached_pictures(s);\n\n return ret;\n\n }\n\n\n\n if(s->iformat->read_timestamp){\n\n //try to seek via read_timestamp()\n\n }\n\n\n\n //Fallback to old API if new is not implemented but old is\n\n //Note the old has somewhat different semantics\n\n if (s->iformat->read_seek || 1) {\n\n int dir = (ts - (uint64_t)min_ts > (uint64_t)max_ts - ts ? AVSEEK_FLAG_BACKWARD : 0);\n\n int ret = av_seek_frame(s, stream_index, ts, flags | dir);\n\n if (ret<0 && ts != min_ts && max_ts != ts) {\n\n ret = av_seek_frame(s, stream_index, dir ? max_ts : min_ts, flags | dir);\n\n if (ret >= 0)\n\n ret = av_seek_frame(s, stream_index, ts, flags | (dir^AVSEEK_FLAG_BACKWARD));\n\n }\n\n return ret;\n\n }\n\n\n\n // try some generic seek like seek_frame_generic() but with new ts semantics\n\n}\n", "idx": 2417} {"project": "FFmpeg", "commit_id": "24947d4988012f1f0fd467c83418615adc11c3e8", "target": 1, "func": "static inline void render_line_unrolled(intptr_t x, uint8_t y, int x1,\n\n intptr_t sy, int ady, int adx,\n\n float *buf)\n\n{\n\n int err = -adx;\n\n x -= x1 - 1;\n\n buf += x1 - 1;\n\n while (++x < 0) {\n\n err += ady;\n\n if (err >= 0) {\n\n err += ady - adx;\n\n y += sy;\n\n buf[x++] = ff_vorbis_floor1_inverse_db_table[y];\n\n }\n\n buf[x] = ff_vorbis_floor1_inverse_db_table[y];\n\n }\n\n if (x <= 0) {\n\n if (err + ady >= 0)\n\n y += sy;\n\n buf[x] = ff_vorbis_floor1_inverse_db_table[y];\n\n }\n\n}\n", "idx": 2418} {"project": "qemu", "commit_id": "e829b0bb054ed3389e5b22dad61875e51674e629", "target": 1, "func": "iscsi_connect_cb(struct iscsi_context *iscsi, int status, void *command_data,\n\n void *opaque)\n\n{\n\n struct IscsiTask *itask = opaque;\n\n struct scsi_task *task;\n\n\n\n if (status != 0) {\n\n itask->status = 1;\n\n itask->complete = 1;\n\n return;\n\n }\n\n\n\n task = iscsi_inquiry_task(iscsi, itask->iscsilun->lun,\n\n 0, 0, 36,\n\n iscsi_inquiry_cb, opaque);\n\n if (task == NULL) {\n\n error_report(\"iSCSI: failed to send inquiry command.\");\n\n itask->status = 1;\n\n itask->complete = 1;\n\n return;\n\n }\n\n}\n", "idx": 2419} {"project": "FFmpeg", "commit_id": "f55df62998681c7702f008ce7c12a00b15e33f53", "target": 1, "func": "static inline void s_zero(int cur_diff, struct G722Band *band)\n\n{\n\n int s_zero = 0;\n\n\n\n #define ACCUM(k, x, d) do { \\\n\n int tmp = x; \\\n\n band->zero_mem[k] = ((band->zero_mem[k] * 255) >> 8) + \\\n\n d*((band->diff_mem[k]^cur_diff) < 0 ? -128 : 128); \\\n\n band->diff_mem[k] = tmp; \\\n\n s_zero += (tmp * band->zero_mem[k]) >> 15; \\\n\n } while (0)\n\n if (cur_diff) {\n\n ACCUM(5, band->diff_mem[4], 1);\n\n ACCUM(4, band->diff_mem[3], 1);\n\n ACCUM(3, band->diff_mem[2], 1);\n\n ACCUM(2, band->diff_mem[1], 1);\n\n ACCUM(1, band->diff_mem[0], 1);\n\n ACCUM(0, cur_diff << 1, 1);\n\n } else {\n\n ACCUM(5, band->diff_mem[4], 0);\n\n ACCUM(4, band->diff_mem[3], 0);\n\n ACCUM(3, band->diff_mem[2], 0);\n\n ACCUM(2, band->diff_mem[1], 0);\n\n ACCUM(1, band->diff_mem[0], 0);\n\n ACCUM(0, cur_diff << 1, 0);\n\n }\n\n #undef ACCUM\n\n band->s_zero = s_zero;\n\n}\n", "idx": 2420} {"project": "qemu", "commit_id": "b4ba67d9a702507793c2724e56f98e9b0f7be02b", "target": 1, "func": "static uint32_t qvirtio_pci_get_features(QVirtioDevice *d)\n\n{\n\n QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;\n\n return qpci_io_readl(dev->pdev, dev->addr + VIRTIO_PCI_HOST_FEATURES);\n\n}\n", "idx": 2421} {"project": "FFmpeg", "commit_id": "b12d92efd6c0d48665383a9baecc13e7ebbd8a22", "target": 1, "func": "static av_cold int decode_init(AVCodecContext * avctx)\n\n{\n\n KmvcContext *const c = avctx->priv_data;\n\n int i;\n\n\n\n c->avctx = avctx;\n\n\n\n if (avctx->width > 320 || avctx->height > 200) {\n\n av_log(avctx, AV_LOG_ERROR, \"KMVC supports frames <= 320x200\\n\");\n\n return -1;\n\n }\n\n\n\n c->frm0 = av_mallocz(320 * 200);\n\n c->frm1 = av_mallocz(320 * 200);\n\n c->cur = c->frm0;\n\n c->prev = c->frm1;\n\n\n\n for (i = 0; i < 256; i++) {\n\n c->pal[i] = 0xFF << 24 | i * 0x10101;\n\n }\n\n\n\n if (avctx->extradata_size < 12) {\n\n av_log(avctx, AV_LOG_WARNING,\n\n \"Extradata missing, decoding may not work properly...\\n\");\n\n c->palsize = 127;\n\n } else {\n\n c->palsize = AV_RL16(avctx->extradata + 10);\n\n if (c->palsize >= (unsigned)MAX_PALSIZE) {\n\n c->palsize = 127;\n\n av_log(avctx, AV_LOG_ERROR, \"KMVC palette too large\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n }\n\n\n\n if (avctx->extradata_size == 1036) { // palette in extradata\n\n uint8_t *src = avctx->extradata + 12;\n\n for (i = 0; i < 256; i++) {\n\n c->pal[i] = AV_RL32(src);\n\n src += 4;\n\n }\n\n c->setpal = 1;\n\n }\n\n\n\n avcodec_get_frame_defaults(&c->pic);\n\n avctx->pix_fmt = AV_PIX_FMT_PAL8;\n\n\n\n return 0;\n\n}\n", "idx": 2422} {"project": "FFmpeg", "commit_id": "ddb2dd7edbccc5596d8e3c039133be8444cb1d02", "target": 1, "func": "static uint8_t lag_calc_zero_run(int8_t x)\n\n{\n\n return (x << 1) ^ (x >> 7);\n\n}\n", "idx": 2423} {"project": "qemu", "commit_id": "5c53bb812152c3d7919cadfd47c210b181bf89ac", "target": 1, "func": "static void patch_reloc(uint8_t *code_ptr, int type,\n\n intptr_t value, intptr_t addend)\n\n{\n\n value += addend;\n\n switch(type) {\n\n case R_386_PC32:\n\n value -= (uintptr_t)code_ptr;\n\n if (value != (int32_t)value) {\n\n tcg_abort();\n\n }\n\n *(uint32_t *)code_ptr = value;\n\n break;\n\n case R_386_PC8:\n\n value -= (uintptr_t)code_ptr;\n\n if (value != (int8_t)value) {\n\n tcg_abort();\n\n }\n\n *(uint8_t *)code_ptr = value;\n\n break;\n\n default:\n\n tcg_abort();\n\n }\n\n}\n", "idx": 2425} {"project": "FFmpeg", "commit_id": "ee9f36a88eb3e2706ea659acb0ca80c414fa5d8a", "target": 0, "func": "static int nut_write_trailer(AVFormatContext *s)\n\n{\n\n NUTContext *nut = s->priv_data;\n\n ByteIOContext *bc = &s->pb;\n\n\n\n update_packetheader(nut, bc, 0);\n\n\n\n#if 0\n\n int i;\n\n\n\n /* WRITE INDEX */\n\n\n\n for (i = 0; s->nb_streams; i++)\n\n {\n\n\tput_be64(bc, INDEX_STARTCODE);\n\n\tput_packetheader(nut, bc, 64);\n\n\tput_v(bc, s->streams[i]->id);\n\n\tput_v(bc, ...);\n\n\tput_be32(bc, 0); /* FIXME: checksum */\n\n update_packetheader(nut, bc, 0);\n\n }\n\n#endif\n\n\n\n put_flush_packet(bc);\n\n \n\n av_freep(&nut->stream);\n\n\n\n return 0;\n\n}\n", "idx": 2426} {"project": "FFmpeg", "commit_id": "f8f42f48218138d37956407ebf10227eb86d4a2d", "target": 0, "func": "static void noise(uint8_t *dst, const uint8_t *src,\n\n int dst_linesize, int src_linesize,\n\n int width, int start, int end, NoiseContext *n, int comp)\n\n{\n\n FilterParams *p = &n->param[comp];\n\n int8_t *noise = p->noise;\n\n const int flags = p->flags;\n\n AVLFG *lfg = &p->lfg;\n\n int shift, y;\n\n\n\n if (!noise) {\n\n if (dst != src)\n\n av_image_copy_plane(dst, dst_linesize, src, src_linesize, width, end - start);\n\n return;\n\n }\n\n\n\n for (y = start; y < end; y++) {\n\n if (flags & NOISE_TEMPORAL)\n\n shift = av_lfg_get(lfg) & (MAX_SHIFT - 1);\n\n else\n\n shift = n->rand_shift[y];\n\n\n\n if (flags & NOISE_AVERAGED) {\n\n n->line_noise_avg(dst, src, width, p->prev_shift[y]);\n\n p->prev_shift[y][shift & 3] = noise + shift;\n\n } else {\n\n n->line_noise(dst, src, noise, width, shift);\n\n }\n\n dst += dst_linesize;\n\n src += src_linesize;\n\n }\n\n}\n", "idx": 2427} {"project": "FFmpeg", "commit_id": "7ac85f4be840361d55db302ac476ced28297a061", "target": 0, "func": "void ff_generate_sliding_window_mmcos(H264Context *h) {\n\n MpegEncContext * const s = &h->s;\n\n assert(h->long_ref_count + h->short_ref_count <= h->sps.ref_frame_count);\n\n\n\n h->mmco_index= 0;\n\n if(h->short_ref_count && h->long_ref_count + h->short_ref_count == h->sps.ref_frame_count &&\n\n !(FIELD_PICTURE && !s->first_field && s->current_picture_ptr->reference)) {\n\n h->mmco[0].opcode= MMCO_SHORT2UNUSED;\n\n h->mmco[0].short_pic_num= h->short_ref[ h->short_ref_count - 1 ]->frame_num;\n\n h->mmco_index= 1;\n\n if (FIELD_PICTURE) {\n\n h->mmco[0].short_pic_num *= 2;\n\n h->mmco[1].opcode= MMCO_SHORT2UNUSED;\n\n h->mmco[1].short_pic_num= h->mmco[0].short_pic_num + 1;\n\n h->mmco_index= 2;\n\n }\n\n }\n\n}\n", "idx": 2428} {"project": "FFmpeg", "commit_id": "0e6c8532215790bbe560a9eea4f3cc82bb55cf92", "target": 0, "func": "static av_cold int X264_init(AVCodecContext *avctx)\n\n{\n\n X264Context *x4 = avctx->priv_data;\n\n AVCPBProperties *cpb_props;\n\n\n\n#if CONFIG_LIBX262_ENCODER\n\n if (avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO) {\n\n x4->params.b_mpeg2 = 1;\n\n x264_param_default_mpeg2(&x4->params);\n\n } else\n\n#else\n\n x264_param_default(&x4->params);\n\n#endif\n\n\n\n x4->params.b_deblocking_filter = avctx->flags & AV_CODEC_FLAG_LOOP_FILTER;\n\n\n\n if (x4->preset || x4->tune)\n\n if (x264_param_default_preset(&x4->params, x4->preset, x4->tune) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Error setting preset/tune %s/%s.\\n\", x4->preset, x4->tune);\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n if (avctx->level > 0)\n\n x4->params.i_level_idc = avctx->level;\n\n\n\n x4->params.pf_log = X264_log;\n\n x4->params.p_log_private = avctx;\n\n x4->params.i_log_level = X264_LOG_DEBUG;\n\n x4->params.i_csp = convert_pix_fmt(avctx->pix_fmt);\n\n\n\n if (avctx->bit_rate) {\n\n x4->params.rc.i_bitrate = avctx->bit_rate / 1000;\n\n x4->params.rc.i_rc_method = X264_RC_ABR;\n\n }\n\n x4->params.rc.i_vbv_buffer_size = avctx->rc_buffer_size / 1000;\n\n x4->params.rc.i_vbv_max_bitrate = avctx->rc_max_rate / 1000;\n\n x4->params.rc.b_stat_write = avctx->flags & AV_CODEC_FLAG_PASS1;\n\n if (avctx->flags & AV_CODEC_FLAG_PASS2) {\n\n x4->params.rc.b_stat_read = 1;\n\n } else {\n\n if (x4->crf >= 0) {\n\n x4->params.rc.i_rc_method = X264_RC_CRF;\n\n x4->params.rc.f_rf_constant = x4->crf;\n\n } else if (x4->cqp >= 0) {\n\n x4->params.rc.i_rc_method = X264_RC_CQP;\n\n x4->params.rc.i_qp_constant = x4->cqp;\n\n }\n\n\n\n if (x4->crf_max >= 0)\n\n x4->params.rc.f_rf_constant_max = x4->crf_max;\n\n }\n\n\n\n if (avctx->rc_buffer_size && avctx->rc_initial_buffer_occupancy > 0 &&\n\n (avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) {\n\n x4->params.rc.f_vbv_buffer_init =\n\n (float)avctx->rc_initial_buffer_occupancy / avctx->rc_buffer_size;\n\n }\n\n\n\n if (avctx->i_quant_factor > 0)\n\n x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor);\n\n x4->params.rc.f_pb_factor = avctx->b_quant_factor;\n\n x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset;\n\n\n\n if (avctx->gop_size >= 0)\n\n x4->params.i_keyint_max = avctx->gop_size;\n\n if (avctx->max_b_frames >= 0)\n\n x4->params.i_bframe = avctx->max_b_frames;\n\n if (avctx->scenechange_threshold >= 0)\n\n x4->params.i_scenecut_threshold = avctx->scenechange_threshold;\n\n if (avctx->qmin >= 0)\n\n x4->params.rc.i_qp_min = avctx->qmin;\n\n if (avctx->qmax >= 0)\n\n x4->params.rc.i_qp_max = avctx->qmax;\n\n if (avctx->max_qdiff >= 0)\n\n x4->params.rc.i_qp_step = avctx->max_qdiff;\n\n if (avctx->qblur >= 0)\n\n x4->params.rc.f_qblur = avctx->qblur; /* temporally blur quants */\n\n if (avctx->qcompress >= 0)\n\n x4->params.rc.f_qcompress = avctx->qcompress; /* 0.0 => cbr, 1.0 => constant qp */\n\n if (avctx->refs >= 0)\n\n x4->params.i_frame_reference = avctx->refs;\n\n if (avctx->trellis >= 0)\n\n x4->params.analyse.i_trellis = avctx->trellis;\n\n if (avctx->me_range >= 0)\n\n x4->params.analyse.i_me_range = avctx->me_range;\n\n if (avctx->noise_reduction >= 0)\n\n x4->params.analyse.i_noise_reduction = avctx->noise_reduction;\n\n if (avctx->me_subpel_quality >= 0)\n\n x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality;\n\n if (avctx->b_frame_strategy >= 0)\n\n x4->params.i_bframe_adaptive = avctx->b_frame_strategy;\n\n if (avctx->keyint_min >= 0)\n\n x4->params.i_keyint_min = avctx->keyint_min;\n\n#if FF_API_CODER_TYPE\n\nFF_DISABLE_DEPRECATION_WARNINGS\n\n if (avctx->coder_type >= 0)\n\n x4->coder = avctx->coder_type == FF_CODER_TYPE_AC;\n\nFF_ENABLE_DEPRECATION_WARNINGS\n\n#endif\n\n if (avctx->me_cmp >= 0)\n\n x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA;\n\n\n\n if (x4->aq_mode >= 0)\n\n x4->params.rc.i_aq_mode = x4->aq_mode;\n\n if (x4->aq_strength >= 0)\n\n x4->params.rc.f_aq_strength = x4->aq_strength;\n\n PARSE_X264_OPT(\"psy-rd\", psy_rd);\n\n PARSE_X264_OPT(\"deblock\", deblock);\n\n PARSE_X264_OPT(\"partitions\", partitions);\n\n PARSE_X264_OPT(\"stats\", stats);\n\n if (x4->psy >= 0)\n\n x4->params.analyse.b_psy = x4->psy;\n\n if (x4->rc_lookahead >= 0)\n\n x4->params.rc.i_lookahead = x4->rc_lookahead;\n\n if (x4->weightp >= 0)\n\n x4->params.analyse.i_weighted_pred = x4->weightp;\n\n if (x4->weightb >= 0)\n\n x4->params.analyse.b_weighted_bipred = x4->weightb;\n\n if (x4->cplxblur >= 0)\n\n x4->params.rc.f_complexity_blur = x4->cplxblur;\n\n\n\n if (x4->ssim >= 0)\n\n x4->params.analyse.b_ssim = x4->ssim;\n\n if (x4->intra_refresh >= 0)\n\n x4->params.b_intra_refresh = x4->intra_refresh;\n\n if (x4->bluray_compat >= 0) {\n\n x4->params.b_bluray_compat = x4->bluray_compat;\n\n x4->params.b_vfr_input = 0;\n\n }\n\n if (x4->b_bias != INT_MIN)\n\n x4->params.i_bframe_bias = x4->b_bias;\n\n if (x4->b_pyramid >= 0)\n\n x4->params.i_bframe_pyramid = x4->b_pyramid;\n\n if (x4->mixed_refs >= 0)\n\n x4->params.analyse.b_mixed_references = x4->mixed_refs;\n\n if (x4->dct8x8 >= 0)\n\n x4->params.analyse.b_transform_8x8 = x4->dct8x8;\n\n if (x4->fast_pskip >= 0)\n\n x4->params.analyse.b_fast_pskip = x4->fast_pskip;\n\n if (x4->aud >= 0)\n\n x4->params.b_aud = x4->aud;\n\n if (x4->mbtree >= 0)\n\n x4->params.rc.b_mb_tree = x4->mbtree;\n\n if (x4->direct_pred >= 0)\n\n x4->params.analyse.i_direct_mv_pred = x4->direct_pred;\n\n\n\n if (x4->slice_max_size >= 0)\n\n x4->params.i_slice_max_size = x4->slice_max_size;\n\n\n\n if (x4->fastfirstpass)\n\n x264_param_apply_fastfirstpass(&x4->params);\n\n\n\n if (x4->nal_hrd >= 0)\n\n x4->params.i_nal_hrd = x4->nal_hrd;\n\n\n\n if (x4->motion_est >= 0) {\n\n x4->params.analyse.i_me_method = x4->motion_est;\n\n#if FF_API_MOTION_EST\n\nFF_DISABLE_DEPRECATION_WARNINGS\n\n } else {\n\n if (avctx->me_method == ME_EPZS)\n\n x4->params.analyse.i_me_method = X264_ME_DIA;\n\n else if (avctx->me_method == ME_HEX)\n\n x4->params.analyse.i_me_method = X264_ME_HEX;\n\n else if (avctx->me_method == ME_UMH)\n\n x4->params.analyse.i_me_method = X264_ME_UMH;\n\n else if (avctx->me_method == ME_FULL)\n\n x4->params.analyse.i_me_method = X264_ME_ESA;\n\n else if (avctx->me_method == ME_TESA)\n\n x4->params.analyse.i_me_method = X264_ME_TESA;\n\nFF_ENABLE_DEPRECATION_WARNINGS\n\n#endif\n\n }\n\n\n\n if (x4->coder >= 0)\n\n x4->params.b_cabac = x4->coder;\n\n\n\n if (x4->profile)\n\n if (x264_param_apply_profile(&x4->params, x4->profile) < 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Error setting profile %s.\\n\", x4->profile);\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n x4->params.i_width = avctx->width;\n\n x4->params.i_height = avctx->height;\n\n x4->params.vui.i_sar_width = avctx->sample_aspect_ratio.num;\n\n x4->params.vui.i_sar_height = avctx->sample_aspect_ratio.den;\n\n x4->params.i_fps_num = x4->params.i_timebase_den = avctx->time_base.den;\n\n x4->params.i_fps_den = x4->params.i_timebase_num = avctx->time_base.num;\n\n\n\n x4->params.analyse.b_psnr = avctx->flags & AV_CODEC_FLAG_PSNR;\n\n\n\n x4->params.i_threads = avctx->thread_count;\n\n if (avctx->thread_type)\n\n x4->params.b_sliced_threads = avctx->thread_type == FF_THREAD_SLICE;\n\n\n\n x4->params.b_interlaced = avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT;\n\n\n\n x4->params.b_open_gop = !(avctx->flags & AV_CODEC_FLAG_CLOSED_GOP);\n\n\n\n x4->params.i_slice_count = avctx->slices;\n\n\n\n x4->params.vui.b_fullrange = avctx->pix_fmt == AV_PIX_FMT_YUVJ420P ||\n\n avctx->pix_fmt == AV_PIX_FMT_YUVJ422P ||\n\n avctx->pix_fmt == AV_PIX_FMT_YUVJ444P ||\n\n avctx->color_range == AVCOL_RANGE_JPEG;\n\n\n\n // x264 validates the values internally\n\n x4->params.vui.i_colorprim = avctx->color_primaries;\n\n x4->params.vui.i_transfer = avctx->color_trc;\n\n x4->params.vui.i_colmatrix = avctx->colorspace;\n\n\n\n if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER)\n\n x4->params.b_repeat_headers = 0;\n\n\n\n if (x4->x264_params) {\n\n AVDictionary *dict = NULL;\n\n AVDictionaryEntry *en = NULL;\n\n\n\n if (!av_dict_parse_string(&dict, x4->x264_params, \"=\", \":\", 0)) {\n\n while ((en = av_dict_get(dict, \"\", en, AV_DICT_IGNORE_SUFFIX))) {\n\n if (x264_param_parse(&x4->params, en->key, en->value) < 0)\n\n av_log(avctx, AV_LOG_WARNING,\n\n \"Error parsing option '%s = %s'.\\n\",\n\n en->key, en->value);\n\n }\n\n\n\n av_dict_free(&dict);\n\n }\n\n }\n\n\n\n // update AVCodecContext with x264 parameters\n\n avctx->has_b_frames = x4->params.i_bframe ?\n\n x4->params.i_bframe_pyramid ? 2 : 1 : 0;\n\n if (avctx->max_b_frames < 0)\n\n avctx->max_b_frames = 0;\n\n\n\n avctx->bit_rate = x4->params.rc.i_bitrate*1000;\n\n\n\n x4->enc = x264_encoder_open(&x4->params);\n\n if (!x4->enc)\n\n return AVERROR_UNKNOWN;\n\n\n\n if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {\n\n x264_nal_t *nal;\n\n uint8_t *p;\n\n int nnal, s, i;\n\n\n\n s = x264_encoder_headers(x4->enc, &nal, &nnal);\n\n avctx->extradata = p = av_mallocz(s + AV_INPUT_BUFFER_PADDING_SIZE);\n\n if (!p)\n\n return AVERROR(ENOMEM);\n\n\n\n for (i = 0; i < nnal; i++) {\n\n /* Don't put the SEI in extradata. */\n\n if (nal[i].i_type == NAL_SEI) {\n\n av_log(avctx, AV_LOG_INFO, \"%s\\n\", nal[i].p_payload+25);\n\n x4->sei_size = nal[i].i_payload;\n\n x4->sei = av_malloc(x4->sei_size);\n\n if (!x4->sei)\n\n return AVERROR(ENOMEM);\n\n memcpy(x4->sei, nal[i].p_payload, nal[i].i_payload);\n\n continue;\n\n }\n\n memcpy(p, nal[i].p_payload, nal[i].i_payload);\n\n p += nal[i].i_payload;\n\n }\n\n avctx->extradata_size = p - avctx->extradata;\n\n }\n\n\n\n cpb_props = ff_add_cpb_side_data(avctx);\n\n if (!cpb_props)\n\n return AVERROR(ENOMEM);\n\n cpb_props->buffer_size = x4->params.rc.i_vbv_buffer_size * 1000;\n\n cpb_props->max_bitrate = x4->params.rc.i_vbv_max_bitrate * 1000;\n\n cpb_props->avg_bitrate = x4->params.rc.i_bitrate * 1000;\n\n\n\n return 0;\n\n}\n", "idx": 2430} {"project": "FFmpeg", "commit_id": "6260ab60a80fd8baebf79f9ce9299b0db72333b5", "target": 0, "func": "static void blend_image_rgba_pm(AVFilterContext *ctx, AVFrame *dst, const AVFrame *src, int x, int y)\n\n{\n\n blend_image_packed_rgb(ctx, dst, src, 1, x, y, 1);\n\n}\n", "idx": 2432} {"project": "FFmpeg", "commit_id": "039f55c80333a9db0e64e5c975b0820bff01c5e2", "target": 0, "func": "int ff_h264_frame_start(H264Context *h)\n\n{\n\n Picture *pic;\n\n int i, ret;\n\n const int pixel_shift = h->pixel_shift;\n\n int c[4] = {\n\n 1<<(h->sps.bit_depth_luma-1),\n\n 1<<(h->sps.bit_depth_chroma-1),\n\n 1<<(h->sps.bit_depth_chroma-1),\n\n -1\n\n };\n\n\n\n if (!ff_thread_can_start_frame(h->avctx)) {\n\n av_log(h->avctx, AV_LOG_ERROR, \"Attempt to start a frame outside SETUP state\\n\");\n\n return -1;\n\n }\n\n\n\n release_unused_pictures(h, 1);\n\n h->cur_pic_ptr = NULL;\n\n\n\n i = find_unused_picture(h);\n\n if (i < 0) {\n\n av_log(h->avctx, AV_LOG_ERROR, \"no frame buffer available\\n\");\n\n return i;\n\n }\n\n pic = &h->DPB[i];\n\n\n\n pic->f.reference = h->droppable ? 0 : h->picture_structure;\n\n pic->f.coded_picture_number = h->coded_picture_number++;\n\n pic->field_picture = h->picture_structure != PICT_FRAME;\n\n\n\n /*\n\n * Zero key_frame here; IDR markings per slice in frame or fields are ORed\n\n * in later.\n\n * See decode_nal_units().\n\n */\n\n pic->f.key_frame = 0;\n\n pic->sync = 0;\n\n pic->mmco_reset = 0;\n\n\n\n if ((ret = alloc_picture(h, pic)) < 0)\n\n return ret;\n\n if(!h->sync && !h->avctx->hwaccel &&\n\n !(h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU))\n\n avpriv_color_frame(&pic->f, c);\n\n\n\n h->cur_pic_ptr = pic;\n\n h->cur_pic = *h->cur_pic_ptr;\n\n h->cur_pic.f.extended_data = h->cur_pic.f.data;\n\n\n\n ff_er_frame_start(&h->er);\n\n\n\n assert(h->linesize && h->uvlinesize);\n\n\n\n for (i = 0; i < 16; i++) {\n\n h->block_offset[i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 4 * h->linesize * ((scan8[i] - scan8[0]) >> 3);\n\n h->block_offset[48 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 8 * h->linesize * ((scan8[i] - scan8[0]) >> 3);\n\n }\n\n for (i = 0; i < 16; i++) {\n\n h->block_offset[16 + i] =\n\n h->block_offset[32 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 4 * h->uvlinesize * ((scan8[i] - scan8[0]) >> 3);\n\n h->block_offset[48 + 16 + i] =\n\n h->block_offset[48 + 32 + i] = (4 * ((scan8[i] - scan8[0]) & 7) << pixel_shift) + 8 * h->uvlinesize * ((scan8[i] - scan8[0]) >> 3);\n\n }\n\n\n\n /* can't be in alloc_tables because linesize isn't known there.\n\n * FIXME: redo bipred weight to not require extra buffer? */\n\n for (i = 0; i < h->slice_context_count; i++)\n\n if (h->thread_context[i]) {\n\n ret = alloc_scratch_buffers(h->thread_context[i], h->linesize);\n\n if (ret < 0)\n\n return ret;\n\n }\n\n\n\n /* Some macroblocks can be accessed before they're available in case\n\n * of lost slices, MBAFF or threading. */\n\n memset(h->slice_table, -1,\n\n (h->mb_height * h->mb_stride - 1) * sizeof(*h->slice_table));\n\n\n\n // s->decode = (h->flags & CODEC_FLAG_PSNR) || !s->encoding ||\n\n // h->cur_pic.f.reference /* || h->contains_intra */ || 1;\n\n\n\n /* We mark the current picture as non-reference after allocating it, so\n\n * that if we break out due to an error it can be released automatically\n\n * in the next ff_MPV_frame_start().\n\n * SVQ3 as well as most other codecs have only last/next/current and thus\n\n * get released even with set reference, besides SVQ3 and others do not\n\n * mark frames as reference later \"naturally\". */\n\n if (h->avctx->codec_id != AV_CODEC_ID_SVQ3)\n\n h->cur_pic_ptr->f.reference = 0;\n\n\n\n h->cur_pic_ptr->field_poc[0] = h->cur_pic_ptr->field_poc[1] = INT_MAX;\n\n\n\n h->next_output_pic = NULL;\n\n\n\n assert(h->cur_pic_ptr->long_ref == 0);\n\n\n\n return 0;\n\n}\n", "idx": 2433} {"project": "FFmpeg", "commit_id": "87e8788680e16c51f6048af26f3f7830c35207a5", "target": 0, "func": "static int probe(AVProbeData *p)\n\n{\n\n if (p->buf_size < 13)\n\n return 0;\n\n\n\n if (p->buf[0] == 0x01 && p->buf[1] == 0x00 &&\n\n p->buf[4] == 0x01 + p->buf[2] &&\n\n p->buf[8] == p->buf[4] + p->buf[6] &&\n\n p->buf[12] == p->buf[8] + p->buf[10])\n\n return AVPROBE_SCORE_MAX;\n\n\n\n return 0;\n\n}\n", "idx": 2434} {"project": "FFmpeg", "commit_id": "bcd7bf7eeb09a395cc01698842d1b8be9af483fc", "target": 0, "func": "void ff_weight_h264_pixels8_8_msa(uint8_t *src, int stride,\n\n int height, int log2_denom,\n\n int weight_src, int offset)\n\n{\n\n avc_wgt_8width_msa(src, stride,\n\n height, log2_denom, weight_src, offset);\n\n}\n", "idx": 2435} {"project": "FFmpeg", "commit_id": "a4c7a5ea27050a28625eabf1ba98cfef9ac6620d", "target": 0, "func": "void ff_fetch_timestamp(AVCodecParserContext *s, int off, int remove){\n\n int i;\n\n\n\n s->dts= s->pts= AV_NOPTS_VALUE;\n\n s->offset= 0;\n\n for(i = 0; i < AV_PARSER_PTS_NB; i++) {\n\n if ( s->next_frame_offset + off >= s->cur_frame_offset[i]\n\n &&(s-> frame_offset < s->cur_frame_offset[i] || !s->frame_offset)\n\n //check is disabled becausue mpeg-ts doesnt send complete PES packets\n\n && /*s->next_frame_offset + off <*/ s->cur_frame_end[i]){\n\n s->dts= s->cur_frame_dts[i];\n\n s->pts= s->cur_frame_pts[i];\n\n s->offset = s->next_frame_offset - s->cur_frame_offset[i];\n\n if(remove)\n\n s->cur_frame_offset[i]= INT64_MAX;\n\n }\n\n }\n\n}\n", "idx": 2436} {"project": "FFmpeg", "commit_id": "0c22311b56e66115675c4a96e4c78547886a4171", "target": 0, "func": "static void new_video_stream(AVFormatContext *oc)\n\n{\n\n AVStream *st;\n\n AVCodecContext *video_enc;\n\n enum CodecID codec_id;\n\n\n\n st = av_new_stream(oc, oc->nb_streams);\n\n if (!st) {\n\n fprintf(stderr, \"Could not alloc stream\\n\");\n\n av_exit(1);\n\n }\n\n avcodec_get_context_defaults2(st->codec, AVMEDIA_TYPE_VIDEO);\n\n bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;\n\n video_bitstream_filters= NULL;\n\n\n\n avcodec_thread_init(st->codec, thread_count);\n\n\n\n video_enc = st->codec;\n\n\n\n if(video_codec_tag)\n\n video_enc->codec_tag= video_codec_tag;\n\n\n\n if( (video_global_header&1)\n\n || (video_global_header==0 && (oc->oformat->flags & AVFMT_GLOBALHEADER))){\n\n video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;\n\n avcodec_opts[AVMEDIA_TYPE_VIDEO]->flags|= CODEC_FLAG_GLOBAL_HEADER;\n\n }\n\n if(video_global_header&2){\n\n video_enc->flags2 |= CODEC_FLAG2_LOCAL_HEADER;\n\n avcodec_opts[AVMEDIA_TYPE_VIDEO]->flags2|= CODEC_FLAG2_LOCAL_HEADER;\n\n }\n\n\n\n if (video_stream_copy) {\n\n st->stream_copy = 1;\n\n video_enc->codec_type = AVMEDIA_TYPE_VIDEO;\n\n video_enc->sample_aspect_ratio =\n\n st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);\n\n } else {\n\n const char *p;\n\n int i;\n\n AVCodec *codec;\n\n AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};\n\n\n\n if (video_codec_name) {\n\n codec_id = find_codec_or_die(video_codec_name, AVMEDIA_TYPE_VIDEO, 1);\n\n codec = avcodec_find_encoder_by_name(video_codec_name);\n\n output_codecs[nb_ocodecs] = codec;\n\n } else {\n\n codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_VIDEO);\n\n codec = avcodec_find_encoder(codec_id);\n\n }\n\n\n\n video_enc->codec_id = codec_id;\n\n\n\n set_context_opts(video_enc, avcodec_opts[AVMEDIA_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);\n\n\n\n if (codec && codec->supported_framerates && !force_fps)\n\n fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];\n\n video_enc->time_base.den = fps.num;\n\n video_enc->time_base.num = fps.den;\n\n\n\n video_enc->width = frame_width + frame_padright + frame_padleft;\n\n video_enc->height = frame_height + frame_padtop + frame_padbottom;\n\n video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*video_enc->height/video_enc->width, 255);\n\n video_enc->pix_fmt = frame_pix_fmt;\n\n st->sample_aspect_ratio = video_enc->sample_aspect_ratio;\n\n\n\n choose_pixel_fmt(st, codec);\n\n\n\n if (intra_only)\n\n video_enc->gop_size = 0;\n\n if (video_qscale || same_quality) {\n\n video_enc->flags |= CODEC_FLAG_QSCALE;\n\n video_enc->global_quality=\n\n st->quality = FF_QP2LAMBDA * video_qscale;\n\n }\n\n\n\n if(intra_matrix)\n\n video_enc->intra_matrix = intra_matrix;\n\n if(inter_matrix)\n\n video_enc->inter_matrix = inter_matrix;\n\n\n\n p= video_rc_override_string;\n\n for(i=0; p; i++){\n\n int start, end, q;\n\n int e=sscanf(p, \"%d,%d,%d\", &start, &end, &q);\n\n if(e!=3){\n\n fprintf(stderr, \"error parsing rc_override\\n\");\n\n av_exit(1);\n\n }\n\n video_enc->rc_override=\n\n av_realloc(video_enc->rc_override,\n\n sizeof(RcOverride)*(i+1));\n\n video_enc->rc_override[i].start_frame= start;\n\n video_enc->rc_override[i].end_frame = end;\n\n if(q>0){\n\n video_enc->rc_override[i].qscale= q;\n\n video_enc->rc_override[i].quality_factor= 1.0;\n\n }\n\n else{\n\n video_enc->rc_override[i].qscale= 0;\n\n video_enc->rc_override[i].quality_factor= -q/100.0;\n\n }\n\n p= strchr(p, '/');\n\n if(p) p++;\n\n }\n\n video_enc->rc_override_count=i;\n\n if (!video_enc->rc_initial_buffer_occupancy)\n\n video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4;\n\n video_enc->me_threshold= me_threshold;\n\n video_enc->intra_dc_precision= intra_dc_precision - 8;\n\n\n\n if (do_psnr)\n\n video_enc->flags|= CODEC_FLAG_PSNR;\n\n\n\n /* two pass mode */\n\n if (do_pass) {\n\n if (do_pass == 1) {\n\n video_enc->flags |= CODEC_FLAG_PASS1;\n\n } else {\n\n video_enc->flags |= CODEC_FLAG_PASS2;\n\n }\n\n }\n\n }\n\n nb_ocodecs++;\n\n if (video_language) {\n\n av_metadata_set2(&st->metadata, \"language\", video_language, 0);\n\n av_freep(&video_language);\n\n }\n\n\n\n /* reset some key parameters */\n\n video_disable = 0;\n\n av_freep(&video_codec_name);\n\n video_stream_copy = 0;\n\n frame_pix_fmt = PIX_FMT_NONE;\n\n}\n", "idx": 2437} {"project": "FFmpeg", "commit_id": "e5c32d6da7836c7c9bb8393cb4de7e0997a4363b", "target": 0, "func": "static int opt_debug(void *optctx, const char *opt, const char *arg)\n\n{\n\n av_log_set_level(99);\n\n debug = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX);\n\n return 0;\n\n}\n", "idx": 2438} {"project": "FFmpeg", "commit_id": "879b4a9d3ec89f587f9442fd4c7f1f36d5bd39c3", "target": 0, "func": "static int pulse_set_volume(PulseData *s, double volume)\n\n{\n\n pa_operation *op;\n\n pa_cvolume cvol;\n\n pa_volume_t vol;\n\n const pa_sample_spec *ss = pa_stream_get_sample_spec(s->stream);\n\n\n\n vol = pa_sw_volume_multiply(lround(volume * PA_VOLUME_NORM), s->base_volume);\n\n pa_cvolume_set(&cvol, ss->channels, PA_VOLUME_NORM);\n\n pa_sw_cvolume_multiply_scalar(&cvol, &cvol, vol);\n\n pa_threaded_mainloop_lock(s->mainloop);\n\n op = pa_context_set_sink_input_volume(s->ctx, pa_stream_get_index(s->stream),\n\n &cvol, pulse_context_result, s);\n\n return pulse_finish_context_operation(s, op, \"pa_context_set_sink_input_volume\");\n\n}\n", "idx": 2439} {"project": "qemu", "commit_id": "3e4f910c8d490a1490409a7e381dbbb229f9d272", "target": 1, "func": "static void handle_port_status_write(EHCIState *s, int port, uint32_t val)\n\n{\n\n uint32_t *portsc = &s->portsc[port];\n\n USBDevice *dev = s->ports[port].dev;\n\n\n\n /* Clear rwc bits */\n\n *portsc &= ~(val & PORTSC_RWC_MASK);\n\n /* The guest may clear, but not set the PED bit */\n\n *portsc &= val | ~PORTSC_PED;\n\n /* POWNER is masked out by RO_MASK as it is RO when we've no companion */\n\n handle_port_owner_write(s, port, val);\n\n /* And finally apply RO_MASK */\n\n val &= PORTSC_RO_MASK;\n\n\n\n if ((val & PORTSC_PRESET) && !(*portsc & PORTSC_PRESET)) {\n\n trace_usb_ehci_port_reset(port, 1);\n\n }\n\n\n\n if (!(val & PORTSC_PRESET) &&(*portsc & PORTSC_PRESET)) {\n\n trace_usb_ehci_port_reset(port, 0);\n\n if (dev && dev->attached) {\n\n usb_port_reset(&s->ports[port]);\n\n *portsc &= ~PORTSC_CSC;\n\n }\n\n\n\n /*\n\n * Table 2.16 Set the enable bit(and enable bit change) to indicate\n\n * to SW that this port has a high speed device attached\n\n */\n\n if (dev && dev->attached && (dev->speedmask & USB_SPEED_MASK_HIGH)) {\n\n val |= PORTSC_PED;\n\n }\n\n }\n\n\n\n *portsc &= ~PORTSC_RO_MASK;\n\n *portsc |= val;\n\n}\n", "idx": 2440} {"project": "FFmpeg", "commit_id": "0a41faa9a77dc83d8d933e99f1ba902ecd146e79", "target": 1, "func": "static void vp6_build_huff_tree(VP56Context *s, uint8_t coeff_model[],\n\n const uint8_t *map, unsigned size, VLC *vlc)\n\n{\n\n Node nodes[2*size], *tmp = &nodes[size];\n\n int a, b, i;\n\n\n\n /* first compute probabilities from model */\n\n tmp[0].count = 256;\n\n for (i=0; i> 8;\n\n b = tmp[i].count * (255 - coeff_model[i]) >> 8;\n\n nodes[map[2*i ]].count = a + !a;\n\n nodes[map[2*i+1]].count = b + !b;\n\n }\n\n\n\n\n /* then build the huffman tree accodring to probabilities */\n\n ff_huff_build_tree(s->avctx, vlc, size, nodes, vp6_huff_cmp,\n\n FF_HUFFMAN_FLAG_HNODE_FIRST);\n\n}", "idx": 2441} {"project": "qemu", "commit_id": "439229c7cb97f6c4cddd3965c3e9d2b8319fe83c", "target": 1, "func": "static void vga_putcharxy(DisplayState *ds, int x, int y, int ch,\n\n TextAttributes *t_attrib)\n\n{\n\n uint8_t *d;\n\n const uint8_t *font_ptr;\n\n unsigned int font_data, linesize, xorcol, bpp;\n\n int i;\n\n unsigned int fgcol, bgcol;\n\n\n\n#ifdef DEBUG_CONSOLE\n\n printf(\"x: %2i y: %2i\", x, y);\n\n console_print_text_attributes(t_attrib, ch);\n\n#endif\n\n\n\n if (t_attrib->invers) {\n\n bgcol = color_table[t_attrib->bold][t_attrib->fgcol];\n\n fgcol = color_table[t_attrib->bold][t_attrib->bgcol];\n\n } else {\n\n fgcol = color_table[t_attrib->bold][t_attrib->fgcol];\n\n bgcol = color_table[t_attrib->bold][t_attrib->bgcol];\n\n }\n\n\n\n bpp = (ds_get_bits_per_pixel(ds) + 7) >> 3;\n\n d = ds_get_data(ds) +\n\n ds_get_linesize(ds) * y * FONT_HEIGHT + bpp * x * FONT_WIDTH;\n\n linesize = ds_get_linesize(ds);\n\n font_ptr = vgafont16 + FONT_HEIGHT * ch;\n\n xorcol = bgcol ^ fgcol;\n\n switch(ds_get_bits_per_pixel(ds)) {\n\n case 8:\n\n for(i = 0; i < FONT_HEIGHT; i++) {\n\n font_data = *font_ptr++;\n\n if (t_attrib->uline\n\n && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {\n\n font_data = 0xFFFF;\n\n }\n\n ((uint32_t *)d)[0] = (dmask16[(font_data >> 4)] & xorcol) ^ bgcol;\n\n ((uint32_t *)d)[1] = (dmask16[(font_data >> 0) & 0xf] & xorcol) ^ bgcol;\n\n d += linesize;\n\n }\n\n break;\n\n case 16:\n\n case 15:\n\n for(i = 0; i < FONT_HEIGHT; i++) {\n\n font_data = *font_ptr++;\n\n if (t_attrib->uline\n\n && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {\n\n font_data = 0xFFFF;\n\n }\n\n ((uint32_t *)d)[0] = (dmask4[(font_data >> 6)] & xorcol) ^ bgcol;\n\n ((uint32_t *)d)[1] = (dmask4[(font_data >> 4) & 3] & xorcol) ^ bgcol;\n\n ((uint32_t *)d)[2] = (dmask4[(font_data >> 2) & 3] & xorcol) ^ bgcol;\n\n ((uint32_t *)d)[3] = (dmask4[(font_data >> 0) & 3] & xorcol) ^ bgcol;\n\n d += linesize;\n\n }\n\n break;\n\n case 32:\n\n for(i = 0; i < FONT_HEIGHT; i++) {\n\n font_data = *font_ptr++;\n\n if (t_attrib->uline && ((i == FONT_HEIGHT - 2) || (i == FONT_HEIGHT - 3))) {\n\n font_data = 0xFFFF;\n\n }\n\n ((uint32_t *)d)[0] = (-((font_data >> 7)) & xorcol) ^ bgcol;\n\n ((uint32_t *)d)[1] = (-((font_data >> 6) & 1) & xorcol) ^ bgcol;\n\n ((uint32_t *)d)[2] = (-((font_data >> 5) & 1) & xorcol) ^ bgcol;\n\n ((uint32_t *)d)[3] = (-((font_data >> 4) & 1) & xorcol) ^ bgcol;\n\n ((uint32_t *)d)[4] = (-((font_data >> 3) & 1) & xorcol) ^ bgcol;\n\n ((uint32_t *)d)[5] = (-((font_data >> 2) & 1) & xorcol) ^ bgcol;\n\n ((uint32_t *)d)[6] = (-((font_data >> 1) & 1) & xorcol) ^ bgcol;\n\n ((uint32_t *)d)[7] = (-((font_data >> 0) & 1) & xorcol) ^ bgcol;\n\n d += linesize;\n\n }\n\n break;\n\n }\n\n}\n", "idx": 2442} {"project": "qemu", "commit_id": "5839e53bbc0fec56021d758aab7610df421ed8c8", "target": 1, "func": "static int iscsi_create(const char *filename, QemuOpts *opts, Error **errp)\n\n{\n\n int ret = 0;\n\n int64_t total_size = 0;\n\n BlockDriverState *bs;\n\n IscsiLun *iscsilun = NULL;\n\n QDict *bs_options;\n\n\n\n bs = bdrv_new(\"\", &error_abort);\n\n\n\n /* Read out options */\n\n total_size =\n\n qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0) / BDRV_SECTOR_SIZE;\n\n bs->opaque = g_malloc0(sizeof(struct IscsiLun));\n\n iscsilun = bs->opaque;\n\n\n\n bs_options = qdict_new();\n\n qdict_put(bs_options, \"filename\", qstring_from_str(filename));\n\n ret = iscsi_open(bs, bs_options, 0, NULL);\n\n QDECREF(bs_options);\n\n\n\n if (ret != 0) {\n\n goto out;\n\n }\n\n iscsi_detach_aio_context(bs);\n\n if (iscsilun->type != TYPE_DISK) {\n\n ret = -ENODEV;\n\n goto out;\n\n }\n\n if (bs->total_sectors < total_size) {\n\n ret = -ENOSPC;\n\n goto out;\n\n }\n\n\n\n ret = 0;\n\nout:\n\n if (iscsilun->iscsi != NULL) {\n\n iscsi_destroy_context(iscsilun->iscsi);\n\n }\n\n g_free(bs->opaque);\n\n bs->opaque = NULL;\n\n bdrv_unref(bs);\n\n return ret;\n\n}\n", "idx": 2443} {"project": "FFmpeg", "commit_id": "ebe3a41ea3b93579379b0460338ff511f9749602", "target": 1, "func": "static int dvbsub_parse_clut_segment(AVCodecContext *avctx,\n\n const uint8_t *buf, int buf_size)\n\n{\n\n DVBSubContext *ctx = avctx->priv_data;\n\n\n\n const uint8_t *buf_end = buf + buf_size;\n\n int i, clut_id;\n\n int version;\n\n DVBSubCLUT *clut;\n\n int entry_id, depth , full_range;\n\n int y, cr, cb, alpha;\n\n int r, g, b, r_add, g_add, b_add;\n\n\n\n av_dlog(avctx, \"DVB clut packet:\\n\");\n\n\n\n for (i=0; i < buf_size; i++) {\n\n av_dlog(avctx, \"%02x \", buf[i]);\n\n if (i % 16 == 15)\n\n av_dlog(avctx, \"\\n\");\n\n }\n\n\n\n if (i % 16)\n\n av_dlog(avctx, \"\\n\");\n\n\n\n clut_id = *buf++;\n\n version = ((*buf)>>4)&15;\n\n buf += 1;\n\n\n\n clut = get_clut(ctx, clut_id);\n\n\n\n if (!clut) {\n\n clut = av_malloc(sizeof(DVBSubCLUT));\n\n\n\n\n\n memcpy(clut, &default_clut, sizeof(DVBSubCLUT));\n\n\n\n clut->id = clut_id;\n\n clut->version = -1;\n\n\n\n clut->next = ctx->clut_list;\n\n ctx->clut_list = clut;\n\n }\n\n\n\n if (clut->version != version) {\n\n\n\n clut->version = version;\n\n\n\n while (buf + 4 < buf_end) {\n\n entry_id = *buf++;\n\n\n\n depth = (*buf) & 0xe0;\n\n\n\n if (depth == 0) {\n\n av_log(avctx, AV_LOG_ERROR, \"Invalid clut depth 0x%x!\\n\", *buf);\n\n return 0;\n\n }\n\n\n\n full_range = (*buf++) & 1;\n\n\n\n if (full_range) {\n\n y = *buf++;\n\n cr = *buf++;\n\n cb = *buf++;\n\n alpha = *buf++;\n\n } else {\n\n y = buf[0] & 0xfc;\n\n cr = (((buf[0] & 3) << 2) | ((buf[1] >> 6) & 3)) << 4;\n\n cb = (buf[1] << 2) & 0xf0;\n\n alpha = (buf[1] << 6) & 0xc0;\n\n\n\n buf += 2;\n\n }\n\n\n\n if (y == 0)\n\n alpha = 0xff;\n\n\n\n YUV_TO_RGB1_CCIR(cb, cr);\n\n YUV_TO_RGB2_CCIR(r, g, b, y);\n\n\n\n av_dlog(avctx, \"clut %d := (%d,%d,%d,%d)\\n\", entry_id, r, g, b, alpha);\n\n if (!!(depth & 0x80) + !!(depth & 0x40) + !!(depth & 0x20) > 1) {\n\n av_dlog(avctx, \"More than one bit level marked: %x\\n\", depth);\n\n if (avctx->strict_std_compliance > FF_COMPLIANCE_NORMAL)\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if (depth & 0x80)\n\n clut->clut4[entry_id] = RGBA(r,g,b,255 - alpha);\n\n else if (depth & 0x40)\n\n clut->clut16[entry_id] = RGBA(r,g,b,255 - alpha);\n\n else if (depth & 0x20)\n\n clut->clut256[entry_id] = RGBA(r,g,b,255 - alpha);\n\n }\n\n }\n\n return 0;\n\n}", "idx": 2444} {"project": "qemu", "commit_id": "5c6c0e513600ba57c3e73b7151d3c0664438f7b5", "target": 1, "func": "static void scsi_write_request(SCSIDiskReq *r)\n\n{\n\n SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);\n\n uint32_t n;\n\n\n\n /* No data transfer may already be in progress */\n\n assert(r->req.aiocb == NULL);\n\n\n\n n = r->iov.iov_len / 512;\n\n if (n) {\n\n qemu_iovec_init_external(&r->qiov, &r->iov, 1);\n\n r->req.aiocb = bdrv_aio_writev(s->bs, r->sector, &r->qiov, n,\n\n scsi_write_complete, r);\n\n if (r->req.aiocb == NULL) {\n\n scsi_write_complete(r, -EIO);\n\n }\n\n } else {\n\n /* Invoke completion routine to fetch data from host. */\n\n scsi_write_complete(r, 0);\n\n }\n\n}\n", "idx": 2445} {"project": "FFmpeg", "commit_id": "ae09db1023083cbc99009c9f16e83e159d0ea040", "target": 1, "func": "static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt)\n\n{\n\n DXAContext *c = s->priv_data;\n\n int ret;\n\n uint32_t size;\n\n uint8_t buf[DXA_EXTRA_SIZE], pal[768+4];\n\n int pal_size = 0;\n\n\n\n if(!c->readvid && c->has_sound && c->bytes_left){\n\n c->readvid = 1;\n\n avio_seek(s->pb, c->wavpos, SEEK_SET);\n\n size = FFMIN(c->bytes_left, c->bpc);\n\n ret = av_get_packet(s->pb, pkt, size);\n\n pkt->stream_index = 1;\n\n if(ret != size)\n\n return AVERROR(EIO);\n\n c->bytes_left -= size;\n\n c->wavpos = avio_tell(s->pb);\n\n return 0;\n\n }\n\n avio_seek(s->pb, c->vidpos, SEEK_SET);\n\n while(!url_feof(s->pb) && c->frames){\n\n avio_read(s->pb, buf, 4);\n\n switch(AV_RL32(buf)){\n\n case MKTAG('N', 'U', 'L', 'L'):\n\n if(av_new_packet(pkt, 4 + pal_size) < 0)\n\n return AVERROR(ENOMEM);\n\n pkt->stream_index = 0;\n\n if(pal_size) memcpy(pkt->data, pal, pal_size);\n\n memcpy(pkt->data + pal_size, buf, 4);\n\n c->frames--;\n\n c->vidpos = avio_tell(s->pb);\n\n c->readvid = 0;\n\n return 0;\n\n case MKTAG('C', 'M', 'A', 'P'):\n\n pal_size = 768+4;\n\n memcpy(pal, buf, 4);\n\n avio_read(s->pb, pal + 4, 768);\n\n break;\n\n case MKTAG('F', 'R', 'A', 'M'):\n\n avio_read(s->pb, buf + 4, DXA_EXTRA_SIZE - 4);\n\n size = AV_RB32(buf + 5);\n\n if(size > 0xFFFFFF){\n\n av_log(s, AV_LOG_ERROR, \"Frame size is too big: %d\\n\", size);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n if(av_new_packet(pkt, size + DXA_EXTRA_SIZE + pal_size) < 0)\n\n return AVERROR(ENOMEM);\n\n memcpy(pkt->data + pal_size, buf, DXA_EXTRA_SIZE);\n\n ret = avio_read(s->pb, pkt->data + DXA_EXTRA_SIZE + pal_size, size);\n\n if(ret != size){\n\n av_free_packet(pkt);\n\n return AVERROR(EIO);\n\n }\n\n if(pal_size) memcpy(pkt->data, pal, pal_size);\n\n pkt->stream_index = 0;\n\n c->frames--;\n\n c->vidpos = avio_tell(s->pb);\n\n c->readvid = 0;\n\n return 0;\n\n default:\n\n av_log(s, AV_LOG_ERROR, \"Unknown tag %c%c%c%c\\n\", buf[0], buf[1], buf[2], buf[3]);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n }\n\n return AVERROR_EOF;\n\n}\n", "idx": 2446} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "static int qemu_rdma_post_recv_control(RDMAContext *rdma, int idx)\n\n{\n\n struct ibv_recv_wr *bad_wr;\n\n struct ibv_sge sge = {\n\n .addr = (uint64_t)(rdma->wr_data[idx].control),\n\n .length = RDMA_CONTROL_MAX_BUFFER,\n\n .lkey = rdma->wr_data[idx].control_mr->lkey,\n\n };\n\n\n\n struct ibv_recv_wr recv_wr = {\n\n .wr_id = RDMA_WRID_RECV_CONTROL + idx,\n\n .sg_list = &sge,\n\n .num_sge = 1,\n\n };\n\n\n\n\n\n if (ibv_post_recv(rdma->qp, &recv_wr, &bad_wr)) {\n\n return -1;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2447} {"project": "FFmpeg", "commit_id": "f19af812a32c1398d48c3550d11dbc6aafbb2bfc", "target": 1, "func": "static void adx_encode(unsigned char *adx,const short *wav,PREV *prev)\n\n{\n\n\tint scale;\n\n\tint i;\n\n\tint s0,s1,s2,d;\n\n\tint max=0;\n\n\tint min=0;\n\n\tint data[32];\n\n\n\n\ts1 = prev->s1;\n\n\ts2 = prev->s2;\n\n\tfor(i=0;i<32;i++) {\n\n\t\ts0 = wav[i];\n\n\t\td = ((s0<<14) - SCALE1*s1 + SCALE2*s2)/BASEVOL;\n\n\t\tdata[i]=d;\n\n\t\tif (maxd) min=d;\n\n\t\ts2 = s1;\n\n\t\ts1 = s0;\n\n\t}\n\n\tprev->s1 = s1;\n\n\tprev->s2 = s2;\n\n\n\n\t/* -8..+7 */\n\n\n\n\tif (max==0 && min==0) {\n\n\t\tmemset(adx,0,18);\n\n\t\treturn;\n\n\t}\n\n\n\n\tif (max/7>-min/8) scale = max/7;\n\n\telse scale = -min/8;\n\n\n\n\tif (scale==0) scale=1;\n\n\n\n\tadx[0] = scale>>8;\n\n\tadx[1] = scale;\n\n\n\n\tfor(i=0;i<16;i++) {\n\n\t\tadx[i+2] = ((data[i*2]/scale)<<4) | ((data[i*2+1]/scale)&0xf);\n\n\t}\n\n}\n", "idx": 2448} {"project": "qemu", "commit_id": "f5ed36635d8fa73feb66fe12b3b9c2ed90a1adbe", "target": 1, "func": "void virtqueue_fill(VirtQueue *vq, const VirtQueueElement *elem,\n unsigned int len, unsigned int idx)\n{\n VRingUsedElem uelem;\n trace_virtqueue_fill(vq, elem, len, idx);\n virtqueue_unmap_sg(vq, elem, len);\n idx = (idx + vq->used_idx) % vq->vring.num;\n uelem.id = elem->index;\n uelem.len = len;\n vring_used_write(vq, &uelem, idx);", "idx": 2449} {"project": "FFmpeg", "commit_id": "f86f66562311f38b6b7864c19720727916fb0d19", "target": 1, "func": "void rtsp_close_streams(AVFormatContext *s)\n\n{\n\n RTSPState *rt = s->priv_data;\n\n int i;\n\n RTSPStream *rtsp_st;\n\n\n\n for (i = 0; i < rt->nb_rtsp_streams; i++) {\n\n rtsp_st = rt->rtsp_streams[i];\n\n if (rtsp_st) {\n\n if (rtsp_st->transport_priv) {\n\n if (s->oformat) {\n\n AVFormatContext *rtpctx = rtsp_st->transport_priv;\n\n av_write_trailer(rtpctx);\n\n url_fclose(rtpctx->pb);\n\n\n\n av_free(rtpctx->streams[0]);\n\n av_free(rtpctx);\n\n } else if (rt->transport == RTSP_TRANSPORT_RDT)\n\n ff_rdt_parse_close(rtsp_st->transport_priv);\n\n else\n\n rtp_parse_close(rtsp_st->transport_priv);\n\n }\n\n if (rtsp_st->rtp_handle)\n\n url_close(rtsp_st->rtp_handle);\n\n if (rtsp_st->dynamic_handler && rtsp_st->dynamic_protocol_context)\n\n rtsp_st->dynamic_handler->close(\n\n rtsp_st->dynamic_protocol_context);\n\n }\n\n }\n\n av_free(rt->rtsp_streams);\n\n if (rt->asf_ctx) {\n\n av_close_input_stream (rt->asf_ctx);\n\n rt->asf_ctx = NULL;\n\n }\n\n av_freep(&rt->auth_b64);\n\n}", "idx": 2452} {"project": "qemu", "commit_id": "982263ce714ffcc4c7c41a7b255bd29e093912fe", "target": 1, "func": "void replay_save_instructions(void)\n{\n if (replay_file && replay_mode == REPLAY_MODE_RECORD) {\n replay_mutex_lock();\n int diff = (int)(replay_get_current_step() - replay_state.current_step);\n if (diff > 0) {\n replay_put_event(EVENT_INSTRUCTION);\n replay_put_dword(diff);\n replay_state.current_step += diff;\n }\n replay_mutex_unlock();\n }\n}", "idx": 2453} {"project": "qemu", "commit_id": "f0aa7a8b2d518c54430e4382309281b93e51981a", "target": 1, "func": "int load_vmstate(const char *name)\n\n{\n\n BlockDriverState *bs, *bs1;\n\n QEMUSnapshotInfo sn;\n\n QEMUFile *f;\n\n int ret;\n\n\n\n /* Verify if there is a device that doesn't support snapshots and is writable */\n\n bs = NULL;\n\n while ((bs = bdrv_next(bs))) {\n\n\n\n if (bdrv_is_removable(bs) || bdrv_is_read_only(bs)) {\n\n continue;\n\n }\n\n\n\n if (!bdrv_can_snapshot(bs)) {\n\n error_report(\"Device '%s' is writable but does not support snapshots.\",\n\n bdrv_get_device_name(bs));\n\n return -ENOTSUP;\n\n }\n\n }\n\n\n\n bs = bdrv_snapshots();\n\n if (!bs) {\n\n error_report(\"No block device supports snapshots\");\n\n return -EINVAL;\n\n }\n\n\n\n /* Flush all IO requests so they don't interfere with the new state. */\n\n qemu_aio_flush();\n\n\n\n bs1 = NULL;\n\n while ((bs1 = bdrv_next(bs1))) {\n\n if (bdrv_can_snapshot(bs1)) {\n\n ret = bdrv_snapshot_goto(bs1, name);\n\n if (ret < 0) {\n\n switch(ret) {\n\n case -ENOTSUP:\n\n error_report(\"%sSnapshots not supported on device '%s'\",\n\n bs != bs1 ? \"Warning: \" : \"\",\n\n bdrv_get_device_name(bs1));\n\n break;\n\n case -ENOENT:\n\n error_report(\"%sCould not find snapshot '%s' on device '%s'\",\n\n bs != bs1 ? \"Warning: \" : \"\",\n\n name, bdrv_get_device_name(bs1));\n\n break;\n\n default:\n\n error_report(\"%sError %d while activating snapshot on '%s'\",\n\n bs != bs1 ? \"Warning: \" : \"\",\n\n ret, bdrv_get_device_name(bs1));\n\n break;\n\n }\n\n /* fatal on snapshot block device */\n\n if (bs == bs1)\n\n return 0;\n\n }\n\n }\n\n }\n\n\n\n /* Don't even try to load empty VM states */\n\n ret = bdrv_snapshot_find(bs, &sn, name);\n\n if ((ret >= 0) && (sn.vm_state_size == 0))\n\n return -EINVAL;\n\n\n\n /* restore the VM state */\n\n f = qemu_fopen_bdrv(bs, 0);\n\n if (!f) {\n\n error_report(\"Could not open VM state file\");\n\n return -EINVAL;\n\n }\n\n ret = qemu_loadvm_state(f);\n\n qemu_fclose(f);\n\n if (ret < 0) {\n\n error_report(\"Error %d while loading VM state\", ret);\n\n return ret;\n\n }\n\n return 0;\n\n}\n", "idx": 2454} {"project": "FFmpeg", "commit_id": "aba232cfa9b193604ed98f3fa505378d006b1b3b", "target": 1, "func": "static int flv_write_header(AVFormatContext *s)\n\n{\n\n AVIOContext *pb = s->pb;\n\n FLVContext *flv = s->priv_data;\n\n AVCodecContext *audio_enc = NULL, *video_enc = NULL, *data_enc = NULL;\n\n int i, metadata_count = 0;\n\n double framerate = 0.0;\n\n int64_t metadata_size_pos, data_size, metadata_count_pos;\n\n AVDictionaryEntry *tag = NULL;\n\n\n\n for (i = 0; i < s->nb_streams; i++) {\n\n AVCodecContext *enc = s->streams[i]->codec;\n\n FLVStreamContext *sc;\n\n switch (enc->codec_type) {\n\n case AVMEDIA_TYPE_VIDEO:\n\n if (s->streams[i]->r_frame_rate.den &&\n\n s->streams[i]->r_frame_rate.num) {\n\n framerate = av_q2d(s->streams[i]->r_frame_rate);\n\n } else {\n\n framerate = 1 / av_q2d(s->streams[i]->codec->time_base);\n\n }\n\n video_enc = enc;\n\n if (enc->codec_tag == 0) {\n\n av_log(s, AV_LOG_ERROR, \"video codec not compatible with flv\\n\");\n\n return -1;\n\n }\n\n break;\n\n case AVMEDIA_TYPE_AUDIO:\n\n audio_enc = enc;\n\n if (get_audio_flags(s, enc) < 0)\n\n return AVERROR_INVALIDDATA;\n\n break;\n\n case AVMEDIA_TYPE_DATA:\n\n if (enc->codec_id != CODEC_ID_TEXT) {\n\n av_log(s, AV_LOG_ERROR, \"codec not compatible with flv\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n data_enc = enc;\n\n break;\n\n default:\n\n av_log(s, AV_LOG_ERROR, \"codec not compatible with flv\\n\");\n\n return -1;\n\n }\n\n avpriv_set_pts_info(s->streams[i], 32, 1, 1000); /* 32 bit pts in ms */\n\n\n\n sc = av_mallocz(sizeof(FLVStreamContext));\n\n if (!sc)\n\n return AVERROR(ENOMEM);\n\n s->streams[i]->priv_data = sc;\n\n sc->last_ts = -1;\n\n }\n\n\n\n flv->delay = AV_NOPTS_VALUE;\n\n\n\n avio_write(pb, \"FLV\", 3);\n\n avio_w8(pb, 1);\n\n avio_w8(pb, FLV_HEADER_FLAG_HASAUDIO * !!audio_enc +\n\n FLV_HEADER_FLAG_HASVIDEO * !!video_enc);\n\n avio_wb32(pb, 9);\n\n avio_wb32(pb, 0);\n\n\n\n for (i = 0; i < s->nb_streams; i++)\n\n if (s->streams[i]->codec->codec_tag == 5) {\n\n avio_w8(pb, 8); // message type\n\n avio_wb24(pb, 0); // include flags\n\n avio_wb24(pb, 0); // time stamp\n\n avio_wb32(pb, 0); // reserved\n\n avio_wb32(pb, 11); // size\n\n flv->reserved = 5;\n\n }\n\n\n\n /* write meta_tag */\n\n avio_w8(pb, 18); // tag type META\n\n metadata_size_pos = avio_tell(pb);\n\n avio_wb24(pb, 0); // size of data part (sum of all parts below)\n\n avio_wb24(pb, 0); // timestamp\n\n avio_wb32(pb, 0); // reserved\n\n\n\n /* now data of data_size size */\n\n\n\n /* first event name as a string */\n\n avio_w8(pb, AMF_DATA_TYPE_STRING);\n\n put_amf_string(pb, \"onMetaData\"); // 12 bytes\n\n\n\n /* mixed array (hash) with size and string/type/data tuples */\n\n avio_w8(pb, AMF_DATA_TYPE_MIXEDARRAY);\n\n metadata_count_pos = avio_tell(pb);\n\n metadata_count = 5 * !!video_enc +\n\n 5 * !!audio_enc +\n\n 1 * !!data_enc +\n\n 2; // +2 for duration and file size\n\n\n\n avio_wb32(pb, metadata_count);\n\n\n\n put_amf_string(pb, \"duration\");\n\n flv->duration_offset= avio_tell(pb);\n\n\n\n // fill in the guessed duration, it'll be corrected later if incorrect\n\n put_amf_double(pb, s->duration / AV_TIME_BASE);\n\n\n\n if (video_enc) {\n\n put_amf_string(pb, \"width\");\n\n put_amf_double(pb, video_enc->width);\n\n\n\n put_amf_string(pb, \"height\");\n\n put_amf_double(pb, video_enc->height);\n\n\n\n put_amf_string(pb, \"videodatarate\");\n\n put_amf_double(pb, video_enc->bit_rate / 1024.0);\n\n\n\n put_amf_string(pb, \"framerate\");\n\n put_amf_double(pb, framerate);\n\n\n\n put_amf_string(pb, \"videocodecid\");\n\n put_amf_double(pb, video_enc->codec_tag);\n\n }\n\n\n\n if (audio_enc) {\n\n put_amf_string(pb, \"audiodatarate\");\n\n put_amf_double(pb, audio_enc->bit_rate / 1024.0);\n\n\n\n put_amf_string(pb, \"audiosamplerate\");\n\n put_amf_double(pb, audio_enc->sample_rate);\n\n\n\n put_amf_string(pb, \"audiosamplesize\");\n\n put_amf_double(pb, audio_enc->codec_id == CODEC_ID_PCM_U8 ? 8 : 16);\n\n\n\n put_amf_string(pb, \"stereo\");\n\n put_amf_bool(pb, audio_enc->channels == 2);\n\n\n\n put_amf_string(pb, \"audiocodecid\");\n\n put_amf_double(pb, audio_enc->codec_tag);\n\n }\n\n\n\n if (data_enc) {\n\n put_amf_string(pb, \"datastream\");\n\n put_amf_double(pb, 0.0);\n\n }\n\n\n\n while ((tag = av_dict_get(s->metadata, \"\", tag, AV_DICT_IGNORE_SUFFIX))) {\n\n put_amf_string(pb, tag->key);\n\n avio_w8(pb, AMF_DATA_TYPE_STRING);\n\n put_amf_string(pb, tag->value);\n\n metadata_count++;\n\n }\n\n\n\n put_amf_string(pb, \"filesize\");\n\n flv->filesize_offset = avio_tell(pb);\n\n put_amf_double(pb, 0); // delayed write\n\n\n\n put_amf_string(pb, \"\");\n\n avio_w8(pb, AMF_END_OF_OBJECT);\n\n\n\n /* write total size of tag */\n\n data_size = avio_tell(pb) - metadata_size_pos - 10;\n\n\n\n avio_seek(pb, metadata_count_pos, SEEK_SET);\n\n avio_wb32(pb, metadata_count);\n\n\n\n avio_seek(pb, metadata_size_pos, SEEK_SET);\n\n avio_wb24(pb, data_size);\n\n avio_skip(pb, data_size + 10 - 3);\n\n avio_wb32(pb, data_size + 11);\n\n\n\n for (i = 0; i < s->nb_streams; i++) {\n\n AVCodecContext *enc = s->streams[i]->codec;\n\n if (enc->codec_id == CODEC_ID_AAC || enc->codec_id == CODEC_ID_H264) {\n\n int64_t pos;\n\n avio_w8(pb, enc->codec_type == AVMEDIA_TYPE_VIDEO ?\n\n FLV_TAG_TYPE_VIDEO : FLV_TAG_TYPE_AUDIO);\n\n avio_wb24(pb, 0); // size patched later\n\n avio_wb24(pb, 0); // ts\n\n avio_w8(pb, 0); // ts ext\n\n avio_wb24(pb, 0); // streamid\n\n pos = avio_tell(pb);\n\n if (enc->codec_id == CODEC_ID_AAC) {\n\n avio_w8(pb, get_audio_flags(s, enc));\n\n avio_w8(pb, 0); // AAC sequence header\n\n avio_write(pb, enc->extradata, enc->extradata_size);\n\n } else {\n\n avio_w8(pb, enc->codec_tag | FLV_FRAME_KEY); // flags\n\n avio_w8(pb, 0); // AVC sequence header\n\n avio_wb24(pb, 0); // composition time\n\n ff_isom_write_avcc(pb, enc->extradata, enc->extradata_size);\n\n }\n\n data_size = avio_tell(pb) - pos;\n\n avio_seek(pb, -data_size - 10, SEEK_CUR);\n\n avio_wb24(pb, data_size);\n\n avio_skip(pb, data_size + 10 - 3);\n\n avio_wb32(pb, data_size + 11); // previous tag size\n\n }\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2455} {"project": "FFmpeg", "commit_id": "f4ae3cce64bd46b1d539bdeac39753f83015f114", "target": 1, "func": "void ff_htmlmarkup_to_ass(void *log_ctx, AVBPrint *dst, const char *in)\n\n{\n\n char *param, buffer[128], tmp[128];\n\n int len, tag_close, sptr = 1, line_start = 1, an = 0, end = 0;\n\n SrtStack stack[16];\n\n\n\n stack[0].tag[0] = 0;\n\n strcpy(stack[0].param[PARAM_SIZE], \"{\\\\fs}\");\n\n strcpy(stack[0].param[PARAM_COLOR], \"{\\\\c}\");\n\n strcpy(stack[0].param[PARAM_FACE], \"{\\\\fn}\");\n\n\n\n for (; !end && *in; in++) {\n\n switch (*in) {\n\n case '\\r':\n\n break;\n\n case '\\n':\n\n if (line_start) {\n\n end = 1;\n\n break;\n\n }\n\n rstrip_spaces_buf(dst);\n\n av_bprintf(dst, \"\\\\N\");\n\n line_start = 1;\n\n break;\n\n case ' ':\n\n if (!line_start)\n\n av_bprint_chars(dst, *in, 1);\n\n break;\n\n case '{': /* skip all {\\xxx} substrings except for {\\an%d}\n\n and all microdvd like styles such as {Y:xxx} */\n\n len = 0;\n\n an += sscanf(in, \"{\\\\an%*1u}%n\", &len) >= 0 && len > 0;\n\n if ((an != 1 && (len = 0, sscanf(in, \"{\\\\%*[^}]}%n\", &len) >= 0 && len > 0)) ||\n\n (len = 0, sscanf(in, \"{%*1[CcFfoPSsYy]:%*[^}]}%n\", &len) >= 0 && len > 0)) {\n\n in += len - 1;\n\n } else\n\n av_bprint_chars(dst, *in, 1);\n\n break;\n\n case '<':\n\n tag_close = in[1] == '/';\n\n len = 0;\n\n if (sscanf(in+tag_close+1, \"%127[^>]>%n\", buffer, &len) >= 1 && len > 0) {\n\n const char *tagname = buffer;\n\n while (*tagname == ' ')\n\n tagname++;\n\n if ((param = strchr(tagname, ' ')))\n\n *param++ = 0;\n\n if ((!tag_close && sptr < FF_ARRAY_ELEMS(stack)) ||\n\n ( tag_close && sptr > 0 && !strcmp(stack[sptr-1].tag, tagname))) {\n\n int i, j, unknown = 0;\n\n in += len + tag_close;\n\n if (!tag_close)\n\n memset(stack+sptr, 0, sizeof(*stack));\n\n if (!strcmp(tagname, \"font\")) {\n\n if (tag_close) {\n\n for (i=PARAM_NUMBER-1; i>=0; i--)\n\n if (stack[sptr-1].param[i][0])\n\n for (j=sptr-2; j>=0; j--)\n\n if (stack[j].param[i][0]) {\n\n av_bprintf(dst, \"%s\", stack[j].param[i]);\n\n break;\n\n }\n\n } else {\n\n while (param) {\n\n if (!strncmp(param, \"size=\", 5)) {\n\n unsigned font_size;\n\n param += 5 + (param[5] == '\"');\n\n if (sscanf(param, \"%u\", &font_size) == 1) {\n\n snprintf(stack[sptr].param[PARAM_SIZE],\n\n sizeof(stack[0].param[PARAM_SIZE]),\n\n \"{\\\\fs%u}\", font_size);\n\n }\n\n } else if (!strncmp(param, \"color=\", 6)) {\n\n param += 6 + (param[6] == '\"');\n\n snprintf(stack[sptr].param[PARAM_COLOR],\n\n sizeof(stack[0].param[PARAM_COLOR]),\n\n \"{\\\\c&H%X&}\",\n\n html_color_parse(log_ctx, param));\n\n } else if (!strncmp(param, \"face=\", 5)) {\n\n param += 5 + (param[5] == '\"');\n\n len = strcspn(param,\n\n param[-1] == '\"' ? \"\\\"\" :\" \");\n\n av_strlcpy(tmp, param,\n\n FFMIN(sizeof(tmp), len+1));\n\n param += len;\n\n snprintf(stack[sptr].param[PARAM_FACE],\n\n sizeof(stack[0].param[PARAM_FACE]),\n\n \"{\\\\fn%s}\", tmp);\n\n }\n\n if ((param = strchr(param, ' ')))\n\n param++;\n\n }\n\n for (i=0; i\", tagname);\n\n }\n\n if (tag_close) {\n\n sptr--;\n\n } else if (unknown && !strstr(in, tmp)) {\n\n in -= len + tag_close;\n\n av_bprint_chars(dst, *in, 1);\n\n } else\n\n av_strlcpy(stack[sptr++].tag, tagname,\n\n sizeof(stack[0].tag));\n\n break;\n\n }\n\n }\n\n default:\n\n av_bprint_chars(dst, *in, 1);\n\n break;\n\n }\n\n if (*in != ' ' && *in != '\\r' && *in != '\\n')\n\n line_start = 0;\n\n }\n\n\n\n while (dst->len >= 2 && !strncmp(&dst->str[dst->len - 2], \"\\\\N\", 2))\n\n dst->len -= 2;\n\n dst->str[dst->len] = 0;\n\n rstrip_spaces_buf(dst);\n\n}\n", "idx": 2456} {"project": "qemu", "commit_id": "ea9ebc2ce69198f7aca4b43652824c5d621ac978", "target": 1, "func": "static void qpa_fini_in (HWVoiceIn *hw)\n\n{\n\n void *ret;\n\n PAVoiceIn *pa = (PAVoiceIn *) hw;\n\n\n\n audio_pt_lock (&pa->pt, AUDIO_FUNC);\n\n pa->done = 1;\n\n audio_pt_unlock_and_signal (&pa->pt, AUDIO_FUNC);\n\n audio_pt_join (&pa->pt, &ret, AUDIO_FUNC);\n\n\n\n if (pa->s) {\n\n pa_simple_free (pa->s);\n\n pa->s = NULL;\n\n }\n\n\n\n audio_pt_fini (&pa->pt, AUDIO_FUNC);\n\n g_free (pa->pcm_buf);\n\n pa->pcm_buf = NULL;\n\n}\n", "idx": 2457} {"project": "qemu", "commit_id": "441692ddd8321d5e0f09b163e86410e578d87236", "target": 1, "func": "static void onenand_reset(OneNANDState *s, int cold)\n\n{\n\n memset(&s->addr, 0, sizeof(s->addr));\n\n s->command = 0;\n\n s->count = 1;\n\n s->bufaddr = 0;\n\n s->config[0] = 0x40c0;\n\n s->config[1] = 0x0000;\n\n onenand_intr_update(s);\n\n qemu_irq_raise(s->rdy);\n\n s->status = 0x0000;\n\n s->intstatus = cold ? 0x8080 : 0x8010;\n\n s->unladdr[0] = 0;\n\n s->unladdr[1] = 0;\n\n s->wpstatus = 0x0002;\n\n s->cycle = 0;\n\n s->otpmode = 0;\n\n s->blk_cur = s->blk;\n\n s->current = s->image;\n\n s->secs_cur = s->secs;\n\n\n\n if (cold) {\n\n /* Lock the whole flash */\n\n memset(s->blockwp, ONEN_LOCK_LOCKED, s->blocks);\n\n\n\n if (s->blk_cur && blk_read(s->blk_cur, 0, s->boot[0], 8) < 0) {\n\n hw_error(\"%s: Loading the BootRAM failed.\\n\", __func__);\n\n }\n\n }\n\n}\n", "idx": 2458} {"project": "FFmpeg", "commit_id": "0dbb48d91e9e97c7eb11f4ebc03c4ff4b6f5b692", "target": 1, "func": "static void flush_packet(AVFormatContext *ctx, int stream_index, \n\n int64_t pts, int64_t dts, int64_t scr)\n\n{\n\n MpegMuxContext *s = ctx->priv_data;\n\n StreamInfo *stream = ctx->streams[stream_index]->priv_data;\n\n uint8_t *buf_ptr;\n\n int size, payload_size, startcode, id, len, stuffing_size, i, header_len;\n\n uint8_t buffer[128];\n\n \n\n id = stream->id;\n\n \n\n#if 0\n\n printf(\"packet ID=%2x PTS=%0.3f\\n\", \n\n id, pts / 90000.0);\n\n#endif\n\n\n\n buf_ptr = buffer;\n\n if (((s->packet_number % s->pack_header_freq) == 0)) {\n\n /* output pack and systems header if needed */\n\n size = put_pack_header(ctx, buf_ptr, scr);\n\n buf_ptr += size;\n\n if ((s->packet_number % s->system_header_freq) == 0) {\n\n size = put_system_header(ctx, buf_ptr);\n\n buf_ptr += size;\n\n }\n\n }\n\n size = buf_ptr - buffer;\n\n put_buffer(&ctx->pb, buffer, size);\n\n\n\n /* packet header */\n\n if (s->is_mpeg2) {\n\n header_len = 3;\n\n } else {\n\n header_len = 0;\n\n }\n\n if (pts != AV_NOPTS_VALUE) {\n\n if (dts != AV_NOPTS_VALUE)\n\n header_len += 5 + 5;\n\n else\n\n header_len += 5;\n\n } else {\n\n if (!s->is_mpeg2)\n\n header_len++;\n\n }\n\n\n\n payload_size = s->packet_size - (size + 6 + header_len);\n\n if (id < 0xc0) {\n\n startcode = PRIVATE_STREAM_1;\n\n payload_size -= 4;\n\n } else {\n\n startcode = 0x100 + id;\n\n }\n\n stuffing_size = payload_size - stream->buffer_ptr;\n\n if (stuffing_size < 0)\n\n stuffing_size = 0;\n\n\n\n put_be32(&ctx->pb, startcode);\n\n\n\n put_be16(&ctx->pb, payload_size + header_len);\n\n /* stuffing */\n\n for(i=0;ipb, 0xff);\n\n\n\n if (s->is_mpeg2) {\n\n put_byte(&ctx->pb, 0x80); /* mpeg2 id */\n\n\n\n if (pts != AV_NOPTS_VALUE) {\n\n if (dts != AV_NOPTS_VALUE) {\n\n put_byte(&ctx->pb, 0xc0); /* flags */\n\n put_byte(&ctx->pb, header_len - 3);\n\n put_timestamp(&ctx->pb, 0x03, pts);\n\n put_timestamp(&ctx->pb, 0x01, dts);\n\n } else {\n\n put_byte(&ctx->pb, 0x80); /* flags */\n\n put_byte(&ctx->pb, header_len - 3);\n\n put_timestamp(&ctx->pb, 0x02, pts);\n\n }\n\n } else {\n\n put_byte(&ctx->pb, 0x00); /* flags */\n\n put_byte(&ctx->pb, header_len - 3);\n\n }\n\n } else {\n\n if (pts != AV_NOPTS_VALUE) {\n\n if (dts != AV_NOPTS_VALUE) {\n\n put_timestamp(&ctx->pb, 0x03, pts);\n\n put_timestamp(&ctx->pb, 0x01, dts);\n\n } else {\n\n put_timestamp(&ctx->pb, 0x02, pts);\n\n }\n\n } else {\n\n put_byte(&ctx->pb, 0x0f);\n\n }\n\n }\n\n\n\n if (startcode == PRIVATE_STREAM_1) {\n\n put_byte(&ctx->pb, id);\n\n if (id >= 0x80 && id <= 0xbf) {\n\n /* XXX: need to check AC3 spec */\n\n put_byte(&ctx->pb, 1);\n\n put_byte(&ctx->pb, 0);\n\n put_byte(&ctx->pb, 2);\n\n }\n\n }\n\n\n\n /* output data */\n\n put_buffer(&ctx->pb, stream->buffer, payload_size - stuffing_size);\n\n put_flush_packet(&ctx->pb);\n\n \n\n /* preserve remaining data */\n\n len = stream->buffer_ptr - payload_size;\n\n if (len < 0) \n\n len = 0;\n\n memmove(stream->buffer, stream->buffer + stream->buffer_ptr - len, len);\n\n stream->buffer_ptr = len;\n\n\n\n s->packet_number++;\n\n stream->packet_number++;\n\n}\n", "idx": 2459} {"project": "qemu", "commit_id": "b4ba67d9a702507793c2724e56f98e9b0f7be02b", "target": 1, "func": "static QPCIDevice *get_pci_device(void **bmdma_base, void **ide_base)\n\n{\n\n QPCIDevice *dev;\n\n uint16_t vendor_id, device_id;\n\n\n\n if (!pcibus) {\n\n pcibus = qpci_init_pc(NULL);\n\n }\n\n\n\n /* Find PCI device and verify it's the right one */\n\n dev = qpci_device_find(pcibus, QPCI_DEVFN(IDE_PCI_DEV, IDE_PCI_FUNC));\n\n g_assert(dev != NULL);\n\n\n\n vendor_id = qpci_config_readw(dev, PCI_VENDOR_ID);\n\n device_id = qpci_config_readw(dev, PCI_DEVICE_ID);\n\n g_assert(vendor_id == PCI_VENDOR_ID_INTEL);\n\n g_assert(device_id == PCI_DEVICE_ID_INTEL_82371SB_1);\n\n\n\n /* Map bmdma BAR */\n\n *bmdma_base = qpci_iomap(dev, 4, NULL);\n\n\n\n *ide_base = qpci_legacy_iomap(dev, IDE_BASE);\n\n\n\n qpci_device_enable(dev);\n\n\n\n return dev;\n\n}\n", "idx": 2460} {"project": "FFmpeg", "commit_id": "293d5d7a8e12e38bf70b51f6aa70321e079ffa64", "target": 1, "func": "static av_always_inline void rgb16_32ToUV_half_c_template(int16_t *dstU,\n\n int16_t *dstV,\n\n const uint8_t *src,\n\n int width,\n\n enum AVPixelFormat origin,\n\n int shr, int shg,\n\n int shb, int shp,\n\n int maskr, int maskg,\n\n int maskb, int rsh,\n\n int gsh, int bsh, int S,\n\n int32_t *rgb2yuv)\n\n{\n\n const int ru = rgb2yuv[RU_IDX] << rsh, gu = rgb2yuv[GU_IDX] << gsh, bu = rgb2yuv[BU_IDX] << bsh,\n\n rv = rgb2yuv[RV_IDX] << rsh, gv = rgb2yuv[GV_IDX] << gsh, bv = rgb2yuv[BV_IDX] << bsh,\n\n maskgx = ~(maskr | maskb);\n\n const unsigned rnd = (256U<<(S)) + (1<<(S-6));\n\n int i;\n\n\n\n maskr |= maskr << 1;\n\n maskb |= maskb << 1;\n\n maskg |= maskg << 1;\n\n for (i = 0; i < width; i++) {\n\n int px0 = input_pixel(2 * i + 0) >> shp;\n\n int px1 = input_pixel(2 * i + 1) >> shp;\n\n int b, r, g = (px0 & maskgx) + (px1 & maskgx);\n\n int rb = px0 + px1 - g;\n\n\n\n b = (rb & maskb) >> shb;\n\n if (shp ||\n\n origin == AV_PIX_FMT_BGR565LE || origin == AV_PIX_FMT_BGR565BE ||\n\n origin == AV_PIX_FMT_RGB565LE || origin == AV_PIX_FMT_RGB565BE) {\n\n g >>= shg;\n\n } else {\n\n g = (g & maskg) >> shg;\n\n }\n\n r = (rb & maskr) >> shr;\n\n\n\n dstU[i] = (ru * r + gu * g + bu * b + (unsigned)rnd) >> ((S)-6+1);\n\n dstV[i] = (rv * r + gv * g + bv * b + (unsigned)rnd) >> ((S)-6+1);\n\n }\n\n}\n", "idx": 2461} {"project": "FFmpeg", "commit_id": "3a06ea843656891fdb4d1072d9df2d5c3c9426f5", "target": 0, "func": "static int read_header(AVFormatContext *s1)\n\n{\n\n VideoDemuxData *s = s1->priv_data;\n\n int first_index, last_index, ret = 0;\n\n int width = 0, height = 0;\n\n AVStream *st;\n\n enum PixelFormat pix_fmt = PIX_FMT_NONE;\n\n AVRational framerate;\n\n\n\n s1->ctx_flags |= AVFMTCTX_NOHEADER;\n\n\n\n st = avformat_new_stream(s1, NULL);\n\n if (!st) {\n\n return AVERROR(ENOMEM);\n\n }\n\n\n\n if (s->pixel_format && (pix_fmt = av_get_pix_fmt(s->pixel_format)) == PIX_FMT_NONE) {\n\n av_log(s1, AV_LOG_ERROR, \"No such pixel format: %s.\\n\", s->pixel_format);\n\n return AVERROR(EINVAL);\n\n }\n\n if (s->video_size && (ret = av_parse_video_size(&width, &height, s->video_size)) < 0) {\n\n av_log(s, AV_LOG_ERROR, \"Could not parse video size: %s.\\n\", s->video_size);\n\n return ret;\n\n }\n\n if ((ret = av_parse_video_rate(&framerate, s->framerate)) < 0) {\n\n av_log(s, AV_LOG_ERROR, \"Could not parse framerate: %s.\\n\", s->framerate);\n\n return ret;\n\n }\n\n\n\n av_strlcpy(s->path, s1->filename, sizeof(s->path));\n\n s->img_number = 0;\n\n s->img_count = 0;\n\n\n\n /* find format */\n\n if (s1->iformat->flags & AVFMT_NOFILE)\n\n s->is_pipe = 0;\n\n else{\n\n s->is_pipe = 1;\n\n st->need_parsing = AVSTREAM_PARSE_FULL;\n\n }\n\n\n\n avpriv_set_pts_info(st, 60, framerate.den, framerate.num);\n\n\n\n if (width && height) {\n\n st->codec->width = width;\n\n st->codec->height = height;\n\n }\n\n\n\n if (!s->is_pipe) {\n\n s->use_glob = is_glob(s->path);\n\n if (s->use_glob) {\n\n#if HAVE_GLOB\n\n char *p = s->path, *q, *dup;\n\n int gerr;\n\n\n\n dup = q = av_strdup(p);\n\n while (*q) {\n\n /* Do we have room for the next char and a \\ insertion? */\n\n if ((p - s->path) >= (sizeof(s->path) - 2))\n\n break;\n\n if (*q == '%' && strspn(q + 1, \"%*?[]{}\"))\n\n ++q;\n\n else if (strspn(q, \"\\\\*?[]{}\"))\n\n *p++ = '\\\\';\n\n *p++ = *q++;\n\n }\n\n *p = 0;\n\n av_free(dup);\n\n\n\n gerr = glob(s->path, GLOB_NOCHECK|GLOB_BRACE|GLOB_NOMAGIC, NULL, &s->globstate);\n\n if (gerr != 0) {\n\n return AVERROR(ENOENT);\n\n }\n\n first_index = 0;\n\n last_index = s->globstate.gl_pathc - 1;\n\n#endif\n\n } else {\n\n if (find_image_range(&first_index, &last_index, s->path,\n\n s->start_number, s->start_number_range) < 0) {\n\n av_log(s1, AV_LOG_ERROR,\n\n \"Could find no file with with path '%s' and index in the range %d-%d\\n\",\n\n s->path, s->start_number, s->start_number + s->start_number_range - 1);\n\n return AVERROR(ENOENT);\n\n }\n\n }\n\n s->img_first = first_index;\n\n s->img_last = last_index;\n\n s->img_number = first_index;\n\n /* compute duration */\n\n st->start_time = 0;\n\n st->duration = last_index - first_index + 1;\n\n }\n\n\n\n if(s1->video_codec_id){\n\n st->codec->codec_type = AVMEDIA_TYPE_VIDEO;\n\n st->codec->codec_id = s1->video_codec_id;\n\n }else if(s1->audio_codec_id){\n\n st->codec->codec_type = AVMEDIA_TYPE_AUDIO;\n\n st->codec->codec_id = s1->audio_codec_id;\n\n }else{\n\n const char *str= strrchr(s->path, '.');\n\n s->split_planes = str && !av_strcasecmp(str + 1, \"y\");\n\n st->codec->codec_type = AVMEDIA_TYPE_VIDEO;\n\n st->codec->codec_id = ff_guess_image2_codec(s->path);\n\n if (st->codec->codec_id == AV_CODEC_ID_LJPEG)\n\n st->codec->codec_id = AV_CODEC_ID_MJPEG;\n\n }\n\n if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO && pix_fmt != PIX_FMT_NONE)\n\n st->codec->pix_fmt = pix_fmt;\n\n\n\n return 0;\n\n}\n", "idx": 2462} {"project": "FFmpeg", "commit_id": "dee7943819042f310d7995671d3e39f4dd31d770", "target": 0, "func": "static int qdraw_probe(AVProbeData *p)\n\n{\n\n const uint8_t *b = p->buf;\n\n\n\n if (!b[10] && AV_RB32(b+11) == 0x1102ff0c && !b[15] ||\n\n p->buf_size >= 528 && !b[522] && AV_RB32(b+523) == 0x1102ff0c && !b[527])\n\n return AVPROBE_SCORE_EXTENSION + 1;\n\n return 0;\n\n}\n", "idx": 2463} {"project": "FFmpeg", "commit_id": "263105deebbd0a5737dfd1165668c7afb2cc870a", "target": 0, "func": "static int decode_format80(VqaContext *s, int src_size,\n\n unsigned char *dest, int dest_size, int check_size) {\n\n\n\n int dest_index = 0;\n\n int count, opcode, start;\n\n int src_pos;\n\n unsigned char color;\n\n int i;\n\n\n\n start = bytestream2_tell(&s->gb);\n\n while (bytestream2_tell(&s->gb) - start < src_size) {\n\n opcode = bytestream2_get_byte(&s->gb);\n\n av_dlog(s->avctx, \"opcode %02X: \", opcode);\n\n\n\n /* 0x80 means that frame is finished */\n\n if (opcode == 0x80)\n\n return 0;\n\n\n\n if (dest_index >= dest_size) {\n\n av_log(s->avctx, AV_LOG_ERROR, \"decode_format80 problem: dest_index (%d) exceeded dest_size (%d)\\n\",\n\n dest_index, dest_size);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if (opcode == 0xFF) {\n\n\n\n count = bytestream2_get_le16(&s->gb);\n\n src_pos = bytestream2_get_le16(&s->gb);\n\n av_dlog(s->avctx, \"(1) copy %X bytes from absolute pos %X\\n\", count, src_pos);\n\n CHECK_COUNT();\n\n CHECK_COPY(src_pos);\n\n for (i = 0; i < count; i++)\n\n dest[dest_index + i] = dest[src_pos + i];\n\n dest_index += count;\n\n\n\n } else if (opcode == 0xFE) {\n\n\n\n count = bytestream2_get_le16(&s->gb);\n\n color = bytestream2_get_byte(&s->gb);\n\n av_dlog(s->avctx, \"(2) set %X bytes to %02X\\n\", count, color);\n\n CHECK_COUNT();\n\n memset(&dest[dest_index], color, count);\n\n dest_index += count;\n\n\n\n } else if ((opcode & 0xC0) == 0xC0) {\n\n\n\n count = (opcode & 0x3F) + 3;\n\n src_pos = bytestream2_get_le16(&s->gb);\n\n av_dlog(s->avctx, \"(3) copy %X bytes from absolute pos %X\\n\", count, src_pos);\n\n CHECK_COUNT();\n\n CHECK_COPY(src_pos);\n\n for (i = 0; i < count; i++)\n\n dest[dest_index + i] = dest[src_pos + i];\n\n dest_index += count;\n\n\n\n } else if (opcode > 0x80) {\n\n\n\n count = opcode & 0x3F;\n\n av_dlog(s->avctx, \"(4) copy %X bytes from source to dest\\n\", count);\n\n CHECK_COUNT();\n\n bytestream2_get_buffer(&s->gb, &dest[dest_index], count);\n\n dest_index += count;\n\n\n\n } else {\n\n\n\n count = ((opcode & 0x70) >> 4) + 3;\n\n src_pos = bytestream2_get_byte(&s->gb) | ((opcode & 0x0F) << 8);\n\n av_dlog(s->avctx, \"(5) copy %X bytes from relpos %X\\n\", count, src_pos);\n\n CHECK_COUNT();\n\n CHECK_COPY(dest_index - src_pos);\n\n for (i = 0; i < count; i++)\n\n dest[dest_index + i] = dest[dest_index - src_pos + i];\n\n dest_index += count;\n\n }\n\n }\n\n\n\n /* validate that the entire destination buffer was filled; this is\n\n * important for decoding frame maps since each vector needs to have a\n\n * codebook entry; it is not important for compressed codebooks because\n\n * not every entry needs to be filled */\n\n if (check_size)\n\n if (dest_index < dest_size)\n\n av_log(s->avctx, AV_LOG_ERROR, \"decode_format80 problem: decode finished with dest_index (%d) < dest_size (%d)\\n\",\n\n dest_index, dest_size);\n\n\n\n return 0; // let's display what we decoded anyway\n\n}\n", "idx": 2464} {"project": "FFmpeg", "commit_id": "56ee3f9de7b9f6090d599a27d33a392890a2f7b8", "target": 0, "func": "static int open_input_file(OptionsContext *o, const char *filename)\n\n{\n\n InputFile *f;\n\n AVFormatContext *ic;\n\n AVInputFormat *file_iformat = NULL;\n\n int err, i, ret;\n\n int64_t timestamp;\n\n uint8_t buf[128];\n\n AVDictionary **opts;\n\n AVDictionary *unused_opts = NULL;\n\n AVDictionaryEntry *e = NULL;\n\n int orig_nb_streams; // number of streams before avformat_find_stream_info\n\n\n\n if (o->format) {\n\n if (!(file_iformat = av_find_input_format(o->format))) {\n\n av_log(NULL, AV_LOG_FATAL, \"Unknown input format: '%s'\\n\", o->format);\n\n exit_program(1);\n\n }\n\n }\n\n\n\n if (!strcmp(filename, \"-\"))\n\n filename = \"pipe:\";\n\n\n\n using_stdin |= !strncmp(filename, \"pipe:\", 5) ||\n\n !strcmp(filename, \"/dev/stdin\");\n\n\n\n /* get default parameters from command line */\n\n ic = avformat_alloc_context();\n\n if (!ic) {\n\n print_error(filename, AVERROR(ENOMEM));\n\n exit_program(1);\n\n }\n\n if (o->nb_audio_sample_rate) {\n\n snprintf(buf, sizeof(buf), \"%d\", o->audio_sample_rate[o->nb_audio_sample_rate - 1].u.i);\n\n av_dict_set(&o->g->format_opts, \"sample_rate\", buf, 0);\n\n }\n\n if (o->nb_audio_channels) {\n\n /* because we set audio_channels based on both the \"ac\" and\n\n * \"channel_layout\" options, we need to check that the specified\n\n * demuxer actually has the \"channels\" option before setting it */\n\n if (file_iformat && file_iformat->priv_class &&\n\n av_opt_find(&file_iformat->priv_class, \"channels\", NULL, 0,\n\n AV_OPT_SEARCH_FAKE_OBJ)) {\n\n snprintf(buf, sizeof(buf), \"%d\",\n\n o->audio_channels[o->nb_audio_channels - 1].u.i);\n\n av_dict_set(&o->g->format_opts, \"channels\", buf, 0);\n\n }\n\n }\n\n if (o->nb_frame_rates) {\n\n /* set the format-level framerate option;\n\n * this is important for video grabbers, e.g. x11 */\n\n if (file_iformat && file_iformat->priv_class &&\n\n av_opt_find(&file_iformat->priv_class, \"framerate\", NULL, 0,\n\n AV_OPT_SEARCH_FAKE_OBJ)) {\n\n av_dict_set(&o->g->format_opts, \"framerate\",\n\n o->frame_rates[o->nb_frame_rates - 1].u.str, 0);\n\n }\n\n }\n\n if (o->nb_frame_sizes) {\n\n av_dict_set(&o->g->format_opts, \"video_size\", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0);\n\n }\n\n if (o->nb_frame_pix_fmts)\n\n av_dict_set(&o->g->format_opts, \"pixel_format\", o->frame_pix_fmts[o->nb_frame_pix_fmts - 1].u.str, 0);\n\n\n\n ic->flags |= AVFMT_FLAG_NONBLOCK;\n\n ic->interrupt_callback = int_cb;\n\n\n\n /* open the input file with generic libav function */\n\n err = avformat_open_input(&ic, filename, file_iformat, &o->g->format_opts);\n\n if (err < 0) {\n\n print_error(filename, err);\n\n exit_program(1);\n\n }\n\n assert_avoptions(o->g->format_opts);\n\n\n\n /* apply forced codec ids */\n\n for (i = 0; i < ic->nb_streams; i++)\n\n choose_decoder(o, ic, ic->streams[i]);\n\n\n\n /* Set AVCodecContext options for avformat_find_stream_info */\n\n opts = setup_find_stream_info_opts(ic, o->g->codec_opts);\n\n orig_nb_streams = ic->nb_streams;\n\n\n\n /* If not enough info to get the stream parameters, we decode the\n\n first frames to get it. (used in mpeg case for example) */\n\n ret = avformat_find_stream_info(ic, opts);\n\n if (ret < 0) {\n\n av_log(NULL, AV_LOG_FATAL, \"%s: could not find codec parameters\\n\", filename);\n\n avformat_close_input(&ic);\n\n exit_program(1);\n\n }\n\n\n\n timestamp = o->start_time;\n\n /* add the stream start time */\n\n if (ic->start_time != AV_NOPTS_VALUE)\n\n timestamp += ic->start_time;\n\n\n\n /* if seeking requested, we execute it */\n\n if (o->start_time != 0) {\n\n ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);\n\n if (ret < 0) {\n\n av_log(NULL, AV_LOG_WARNING, \"%s: could not seek to position %0.3f\\n\",\n\n filename, (double)timestamp / AV_TIME_BASE);\n\n }\n\n }\n\n\n\n /* update the current parameters so that they match the one of the input stream */\n\n add_input_streams(o, ic);\n\n\n\n /* dump the file content */\n\n av_dump_format(ic, nb_input_files, filename, 0);\n\n\n\n GROW_ARRAY(input_files, nb_input_files);\n\n f = av_mallocz(sizeof(*f));\n\n if (!f)\n\n exit_program(1);\n\n input_files[nb_input_files - 1] = f;\n\n\n\n f->ctx = ic;\n\n f->ist_index = nb_input_streams - ic->nb_streams;\n\n f->ts_offset = o->input_ts_offset - (copy_ts ? 0 : timestamp);\n\n f->nb_streams = ic->nb_streams;\n\n f->rate_emu = o->rate_emu;\n\n\n\n /* check if all codec options have been used */\n\n unused_opts = strip_specifiers(o->g->codec_opts);\n\n for (i = f->ist_index; i < nb_input_streams; i++) {\n\n e = NULL;\n\n while ((e = av_dict_get(input_streams[i]->opts, \"\", e,\n\n AV_DICT_IGNORE_SUFFIX)))\n\n av_dict_set(&unused_opts, e->key, NULL, 0);\n\n }\n\n\n\n e = NULL;\n\n while ((e = av_dict_get(unused_opts, \"\", e, AV_DICT_IGNORE_SUFFIX))) {\n\n const AVClass *class = avcodec_get_class();\n\n const AVOption *option = av_opt_find(&class, e->key, NULL, 0,\n\n AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);\n\n if (!option)\n\n continue;\n\n if (!(option->flags & AV_OPT_FLAG_DECODING_PARAM)) {\n\n av_log(NULL, AV_LOG_ERROR, \"Codec AVOption %s (%s) specified for \"\n\n \"input file #%d (%s) is not a decoding option.\\n\", e->key,\n\n option->help ? option->help : \"\", nb_input_files - 1,\n\n filename);\n\n exit_program(1);\n\n }\n\n\n\n av_log(NULL, AV_LOG_WARNING, \"Codec AVOption %s (%s) specified for \"\n\n \"input file #%d (%s) has not been used for any stream. The most \"\n\n \"likely reason is either wrong type (e.g. a video option with \"\n\n \"no video streams) or that it is a private option of some decoder \"\n\n \"which was not actually used for any stream.\\n\", e->key,\n\n option->help ? option->help : \"\", nb_input_files - 1, filename);\n\n }\n\n av_dict_free(&unused_opts);\n\n\n\n for (i = 0; i < o->nb_dump_attachment; i++) {\n\n int j;\n\n\n\n for (j = 0; j < ic->nb_streams; j++) {\n\n AVStream *st = ic->streams[j];\n\n\n\n if (check_stream_specifier(ic, st, o->dump_attachment[i].specifier) == 1)\n\n dump_attachment(st, o->dump_attachment[i].u.str);\n\n }\n\n }\n\n\n\n for (i = 0; i < orig_nb_streams; i++)\n\n av_dict_free(&opts[i]);\n\n av_freep(&opts);\n\n\n\n return 0;\n\n}\n", "idx": 2465} {"project": "FFmpeg", "commit_id": "0c1d62ab9d757d546fafca366d776524e7bb9893", "target": 0, "func": "static int theora_packet(AVFormatContext *s, int idx)\n\n{\n\n struct ogg *ogg = s->priv_data;\n\n struct ogg_stream *os = ogg->streams + idx;\n\n int duration;\n\n\n\n /* first packet handling\n\n here we parse the duration of each packet in the first page and compare\n\n the total duration to the page granule to find the encoder delay and\n\n set the first timestamp */\n\n\n\n if ((!os->lastpts || os->lastpts == AV_NOPTS_VALUE) && !(os->flags & OGG_FLAG_EOS)) {\n\n int seg;\n\n\n\n duration = 1;\n\n for (seg = os->segp; seg < os->nsegs; seg++) {\n\n if (os->segments[seg] < 255)\n\n duration ++;\n\n }\n\n\n\n os->lastpts = os->lastdts = theora_gptopts(s, idx, os->granule, NULL) - duration;\n\n if(s->streams[idx]->start_time == AV_NOPTS_VALUE) {\n\n s->streams[idx]->start_time = os->lastpts;\n\n if (s->streams[idx]->duration)\n\n s->streams[idx]->duration -= s->streams[idx]->start_time;\n\n }\n\n }\n\n\n\n /* parse packet duration */\n\n if (os->psize > 0) {\n\n os->pduration = 1;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2467} {"project": "FFmpeg", "commit_id": "dc6b99d6b20e832a7d353474c2d093f8b2fb17d2", "target": 0, "func": "static int mov_write_wfex_tag(AVIOContext *pb, MOVTrack *track)\n\n{\n\n int64_t pos = avio_tell(pb);\n\n avio_wb32(pb, 0);\n\n ffio_wfourcc(pb, \"wfex\");\n\n ff_put_wav_header(pb, track->enc, FF_PUT_WAV_HEADER_FORCE_WAVEFORMATEX);\n\n return update_size(pb, pos);\n\n}\n", "idx": 2468} {"project": "FFmpeg", "commit_id": "22b985d59c007c4422aefe3ef3fca0aa0daafa9f", "target": 0, "func": "static void denoise_depth(HQDN3DContext *s,\n\n uint8_t *src, uint8_t *dst,\n\n uint16_t *line_ant, uint16_t **frame_ant_ptr,\n\n int w, int h, int sstride, int dstride,\n\n int16_t *spatial, int16_t *temporal, int depth)\n\n{\n\n // FIXME: For 16bit depth, frame_ant could be a pointer to the previous\n\n // filtered frame rather than a separate buffer.\n\n long x, y;\n\n uint16_t *frame_ant = *frame_ant_ptr;\n\n if (!frame_ant) {\n\n uint8_t *frame_src = src;\n\n *frame_ant_ptr = frame_ant = av_malloc(w*h*sizeof(uint16_t));\n\n for (y = 0; y < h; y++, src += sstride, frame_ant += w)\n\n for (x = 0; x < w; x++)\n\n frame_ant[x] = LOAD(x);\n\n src = frame_src;\n\n frame_ant = *frame_ant_ptr;\n\n }\n\n\n\n if (spatial[0])\n\n denoise_spatial(s, src, dst, line_ant, frame_ant,\n\n w, h, sstride, dstride, spatial, temporal, depth);\n\n else\n\n denoise_temporal(src, dst, frame_ant,\n\n w, h, sstride, dstride, temporal, depth);\n\n emms_c();\n\n}\n", "idx": 2469} {"project": "FFmpeg", "commit_id": "a246d06fe0dc6c2ea65e95327624b4537ff9bd0d", "target": 0, "func": "static void FUNC(transquant_bypass8x8)(uint8_t *_dst, int16_t *coeffs,\n\n ptrdiff_t stride)\n\n{\n\n int x, y;\n\n pixel *dst = (pixel *)_dst;\n\n\n\n stride /= sizeof(pixel);\n\n\n\n for (y = 0; y < 8; y++) {\n\n for (x = 0; x < 8; x++) {\n\n dst[x] += *coeffs;\n\n coeffs++;\n\n }\n\n dst += stride;\n\n }\n\n}\n", "idx": 2470} {"project": "qemu", "commit_id": "355b194369d02df7a97d554eef2a9cffe98d736f", "target": 0, "func": "static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)\n\n{\n\n int addr_reg, r0, r1, rbase, data_reg, mem_index, bswap;\n\n#ifdef CONFIG_SOFTMMU\n\n int r2;\n\n void *label1_ptr, *label2_ptr;\n\n#endif\n\n\n\n data_reg = *args++;\n\n addr_reg = *args++;\n\n mem_index = *args;\n\n\n\n#ifdef CONFIG_SOFTMMU\n\n r0 = 3;\n\n r1 = 4;\n\n r2 = 0;\n\n rbase = 0;\n\n\n\n tcg_out_tlb_read (s, r0, r1, r2, addr_reg, opc,\n\n offsetof (CPUState, tlb_table[mem_index][0].addr_write));\n\n\n\n tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1) | CMP_L);\n\n\n\n label1_ptr = s->code_ptr;\n\n#ifdef FAST_PATH\n\n tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);\n\n#endif\n\n\n\n /* slow path */\n\n tcg_out_mov (s, 3, addr_reg);\n\n tcg_out_rld (s, RLDICL, 4, data_reg, 0, 64 - (1 << (3 + opc)));\n\n tcg_out_movi (s, TCG_TYPE_I64, 5, mem_index);\n\n\n\n tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1);\n\n\n\n label2_ptr = s->code_ptr;\n\n tcg_out32 (s, B);\n\n\n\n /* label1: fast path */\n\n#ifdef FAST_PATH\n\n reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr);\n\n#endif\n\n\n\n tcg_out32 (s, (LD_ADDEND\n\n | RT (r0)\n\n | RA (r0)\n\n | (offsetof (CPUTLBEntry, addend)\n\n - offsetof (CPUTLBEntry, addr_write))\n\n ));\n\n /* r0 = env->tlb_table[mem_index][index].addend */\n\n tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));\n\n /* r0 = env->tlb_table[mem_index][index].addend + addr */\n\n\n\n#else /* !CONFIG_SOFTMMU */\n\n#if TARGET_LONG_BITS == 32\n\n tcg_out_rld (s, RLDICL, addr_reg, addr_reg, 0, 32);\n\n#endif\n\n r1 = 3;\n\n r0 = addr_reg;\n\n rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0;\n\n#endif\n\n\n\n#ifdef TARGET_WORDS_BIGENDIAN\n\n bswap = 0;\n\n#else\n\n bswap = 1;\n\n#endif\n\n switch (opc) {\n\n case 0:\n\n tcg_out32 (s, STBX | SAB (data_reg, rbase, r0));\n\n break;\n\n case 1:\n\n if (bswap)\n\n tcg_out32 (s, STHBRX | SAB (data_reg, rbase, r0));\n\n else\n\n tcg_out32 (s, STHX | SAB (data_reg, rbase, r0));\n\n break;\n\n case 2:\n\n if (bswap)\n\n tcg_out32 (s, STWBRX | SAB (data_reg, rbase, r0));\n\n else\n\n tcg_out32 (s, STWX | SAB (data_reg, rbase, r0));\n\n break;\n\n case 3:\n\n if (bswap) {\n\n tcg_out32 (s, STWBRX | SAB (data_reg, rbase, r0));\n\n tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);\n\n tcg_out_rld (s, RLDICL, 0, data_reg, 32, 0);\n\n tcg_out32 (s, STWBRX | SAB (0, rbase, r1));\n\n }\n\n else tcg_out32 (s, STDX | SAB (data_reg, rbase, r0));\n\n break;\n\n }\n\n\n\n#ifdef CONFIG_SOFTMMU\n\n reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr);\n\n#endif\n\n}\n", "idx": 2472} {"project": "qemu", "commit_id": "b854bc196f5c4b4e3299c0b0ee63cf828ece9e77", "target": 0, "func": "int omap_validate_imif_addr(struct omap_mpu_state_s *s,\n\n target_phys_addr_t addr)\n\n{\n\n return addr >= OMAP_IMIF_BASE && addr < OMAP_IMIF_BASE + s->sram_size;\n\n}\n", "idx": 2473} {"project": "qemu", "commit_id": "ee76a09fc72cfbfab2bb5529320ef7e460adffd8", "target": 0, "func": "static sPAPRCapabilities default_caps_with_cpu(sPAPRMachineState *spapr,\n\n CPUState *cs)\n\n{\n\n sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr);\n\n sPAPRCapabilities caps;\n\n\n\n caps = smc->default_caps;\n\n\n\n /* TODO: clamp according to cpu model */\n\n\n\n return caps;\n\n}\n", "idx": 2474} {"project": "qemu", "commit_id": "bd269ebc82fbaa5fe7ce5bc7c1770ac8acecd884", "target": 0, "func": "int qio_channel_socket_listen_sync(QIOChannelSocket *ioc,\n\n SocketAddressLegacy *addr,\n\n Error **errp)\n\n{\n\n int fd;\n\n\n\n trace_qio_channel_socket_listen_sync(ioc, addr);\n\n fd = socket_listen(addr, errp);\n\n if (fd < 0) {\n\n trace_qio_channel_socket_listen_fail(ioc);\n\n return -1;\n\n }\n\n\n\n trace_qio_channel_socket_listen_complete(ioc, fd);\n\n if (qio_channel_socket_set_fd(ioc, fd, errp) < 0) {\n\n close(fd);\n\n return -1;\n\n }\n\n qio_channel_set_feature(QIO_CHANNEL(ioc), QIO_CHANNEL_FEATURE_LISTEN);\n\n\n\n return 0;\n\n}\n", "idx": 2475} {"project": "qemu", "commit_id": "e91171e30235ae99ab8060988aa3c9536692bba8", "target": 0, "func": "uint64_t ptimer_get_count(ptimer_state *s)\n\n{\n\n int64_t now;\n\n uint64_t counter;\n\n\n\n if (s->enabled) {\n\n now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);\n\n /* Figure out the current counter value. */\n\n if (now - s->next_event > 0\n\n || s->period == 0) {\n\n /* Prevent timer underflowing if it should already have\n\n triggered. */\n\n counter = 0;\n\n } else {\n\n uint64_t rem;\n\n uint64_t div;\n\n int clz1, clz2;\n\n int shift;\n\n\n\n /* We need to divide time by period, where time is stored in\n\n rem (64-bit integer) and period is stored in period/period_frac\n\n (64.32 fixed point).\n\n \n\n Doing full precision division is hard, so scale values and\n\n do a 64-bit division. The result should be rounded down,\n\n so that the rounding error never causes the timer to go\n\n backwards.\n\n */\n\n\n\n rem = s->next_event - now;\n\n div = s->period;\n\n\n\n clz1 = clz64(rem);\n\n clz2 = clz64(div);\n\n shift = clz1 < clz2 ? clz1 : clz2;\n\n\n\n rem <<= shift;\n\n div <<= shift;\n\n if (shift >= 32) {\n\n div |= ((uint64_t)s->period_frac << (shift - 32));\n\n } else {\n\n if (shift != 0)\n\n div |= (s->period_frac >> (32 - shift));\n\n /* Look at remaining bits of period_frac and round div up if \n\n necessary. */\n\n if ((uint32_t)(s->period_frac << shift))\n\n div += 1;\n\n }\n\n counter = rem / div;\n\n }\n\n } else {\n\n counter = s->delta;\n\n }\n\n return counter;\n\n}\n", "idx": 2476} {"project": "qemu", "commit_id": "54ca9095f046dfa03c3d093cc55f6d76b61864e1", "target": 0, "func": "int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr, \n\n int is_write1, int is_user, int is_softmmu)\n\n{\n\n uint64_t ptep, pte;\n\n uint32_t pdpe_addr, pde_addr, pte_addr;\n\n int error_code, is_dirty, prot, page_size, ret, is_write;\n\n unsigned long paddr, page_offset;\n\n target_ulong vaddr, virt_addr;\n\n \n\n#if defined(DEBUG_MMU)\n\n printf(\"MMU fault: addr=\" TARGET_FMT_lx \" w=%d u=%d eip=\" TARGET_FMT_lx \"\\n\", \n\n addr, is_write1, is_user, env->eip);\n\n#endif\n\n is_write = is_write1 & 1;\n\n \n\n if (!(env->cr[0] & CR0_PG_MASK)) {\n\n pte = addr;\n\n virt_addr = addr & TARGET_PAGE_MASK;\n\n prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;\n\n page_size = 4096;\n\n goto do_mapping;\n\n }\n\n\n\n if (env->cr[4] & CR4_PAE_MASK) {\n\n uint64_t pde, pdpe;\n\n\n\n /* XXX: we only use 32 bit physical addresses */\n\n#ifdef TARGET_X86_64\n\n if (env->hflags & HF_LMA_MASK) {\n\n uint32_t pml4e_addr;\n\n uint64_t pml4e;\n\n int32_t sext;\n\n\n\n /* test virtual address sign extension */\n\n sext = (int64_t)addr >> 47;\n\n if (sext != 0 && sext != -1) {\n\n error_code = 0;\n\n goto do_fault;\n\n }\n\n \n\n pml4e_addr = ((env->cr[3] & ~0xfff) + (((addr >> 39) & 0x1ff) << 3)) & \n\n env->a20_mask;\n\n pml4e = ldq_phys(pml4e_addr);\n\n if (!(pml4e & PG_PRESENT_MASK)) {\n\n error_code = 0;\n\n goto do_fault;\n\n }\n\n if (!(env->efer & MSR_EFER_NXE) && (pml4e & PG_NX_MASK)) {\n\n error_code = PG_ERROR_RSVD_MASK;\n\n goto do_fault;\n\n }\n\n if (!(pml4e & PG_ACCESSED_MASK)) {\n\n pml4e |= PG_ACCESSED_MASK;\n\n stl_phys_notdirty(pml4e_addr, pml4e);\n\n }\n\n ptep = pml4e ^ PG_NX_MASK;\n\n pdpe_addr = ((pml4e & PHYS_ADDR_MASK) + (((addr >> 30) & 0x1ff) << 3)) & \n\n env->a20_mask;\n\n pdpe = ldq_phys(pdpe_addr);\n\n if (!(pdpe & PG_PRESENT_MASK)) {\n\n error_code = 0;\n\n goto do_fault;\n\n }\n\n if (!(env->efer & MSR_EFER_NXE) && (pdpe & PG_NX_MASK)) {\n\n error_code = PG_ERROR_RSVD_MASK;\n\n goto do_fault;\n\n }\n\n ptep &= pdpe ^ PG_NX_MASK;\n\n if (!(pdpe & PG_ACCESSED_MASK)) {\n\n pdpe |= PG_ACCESSED_MASK;\n\n stl_phys_notdirty(pdpe_addr, pdpe);\n\n }\n\n } else\n\n#endif\n\n {\n\n /* XXX: load them when cr3 is loaded ? */\n\n pdpe_addr = ((env->cr[3] & ~0x1f) + ((addr >> 30) << 3)) & \n\n env->a20_mask;\n\n pdpe = ldq_phys(pdpe_addr);\n\n if (!(pdpe & PG_PRESENT_MASK)) {\n\n error_code = 0;\n\n goto do_fault;\n\n }\n\n ptep = PG_NX_MASK | PG_USER_MASK | PG_RW_MASK;\n\n }\n\n\n\n pde_addr = ((pdpe & PHYS_ADDR_MASK) + (((addr >> 21) & 0x1ff) << 3)) &\n\n env->a20_mask;\n\n pde = ldq_phys(pde_addr);\n\n if (!(pde & PG_PRESENT_MASK)) {\n\n error_code = 0;\n\n goto do_fault;\n\n }\n\n if (!(env->efer & MSR_EFER_NXE) && (pde & PG_NX_MASK)) {\n\n error_code = PG_ERROR_RSVD_MASK;\n\n goto do_fault;\n\n }\n\n ptep &= pde ^ PG_NX_MASK;\n\n if (pde & PG_PSE_MASK) {\n\n /* 2 MB page */\n\n page_size = 2048 * 1024;\n\n ptep ^= PG_NX_MASK;\n\n if ((ptep & PG_NX_MASK) && is_write1 == 2)\n\n goto do_fault_protect;\n\n if (is_user) {\n\n if (!(ptep & PG_USER_MASK))\n\n goto do_fault_protect;\n\n if (is_write && !(ptep & PG_RW_MASK))\n\n goto do_fault_protect;\n\n } else {\n\n if ((env->cr[0] & CR0_WP_MASK) && \n\n is_write && !(ptep & PG_RW_MASK)) \n\n goto do_fault_protect;\n\n }\n\n is_dirty = is_write && !(pde & PG_DIRTY_MASK);\n\n if (!(pde & PG_ACCESSED_MASK) || is_dirty) {\n\n pde |= PG_ACCESSED_MASK;\n\n if (is_dirty)\n\n pde |= PG_DIRTY_MASK;\n\n stl_phys_notdirty(pde_addr, pde);\n\n }\n\n /* align to page_size */\n\n pte = pde & ((PHYS_ADDR_MASK & ~(page_size - 1)) | 0xfff); \n\n virt_addr = addr & ~(page_size - 1);\n\n } else {\n\n /* 4 KB page */\n\n if (!(pde & PG_ACCESSED_MASK)) {\n\n pde |= PG_ACCESSED_MASK;\n\n stl_phys_notdirty(pde_addr, pde);\n\n }\n\n pte_addr = ((pde & PHYS_ADDR_MASK) + (((addr >> 12) & 0x1ff) << 3)) &\n\n env->a20_mask;\n\n pte = ldq_phys(pte_addr);\n\n if (!(pte & PG_PRESENT_MASK)) {\n\n error_code = 0;\n\n goto do_fault;\n\n }\n\n if (!(env->efer & MSR_EFER_NXE) && (pte & PG_NX_MASK)) {\n\n error_code = PG_ERROR_RSVD_MASK;\n\n goto do_fault;\n\n }\n\n /* combine pde and pte nx, user and rw protections */\n\n ptep &= pte ^ PG_NX_MASK;\n\n ptep ^= PG_NX_MASK;\n\n if ((ptep & PG_NX_MASK) && is_write1 == 2)\n\n goto do_fault_protect; \n\n if (is_user) {\n\n if (!(ptep & PG_USER_MASK))\n\n goto do_fault_protect;\n\n if (is_write && !(ptep & PG_RW_MASK))\n\n goto do_fault_protect;\n\n } else {\n\n if ((env->cr[0] & CR0_WP_MASK) &&\n\n is_write && !(ptep & PG_RW_MASK)) \n\n goto do_fault_protect;\n\n }\n\n is_dirty = is_write && !(pte & PG_DIRTY_MASK);\n\n if (!(pte & PG_ACCESSED_MASK) || is_dirty) {\n\n pte |= PG_ACCESSED_MASK;\n\n if (is_dirty)\n\n pte |= PG_DIRTY_MASK;\n\n stl_phys_notdirty(pte_addr, pte);\n\n }\n\n page_size = 4096;\n\n virt_addr = addr & ~0xfff;\n\n pte = pte & (PHYS_ADDR_MASK | 0xfff);\n\n }\n\n } else {\n\n uint32_t pde;\n\n\n\n /* page directory entry */\n\n pde_addr = ((env->cr[3] & ~0xfff) + ((addr >> 20) & ~3)) & \n\n env->a20_mask;\n\n pde = ldl_phys(pde_addr);\n\n if (!(pde & PG_PRESENT_MASK)) {\n\n error_code = 0;\n\n goto do_fault;\n\n }\n\n /* if PSE bit is set, then we use a 4MB page */\n\n if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {\n\n page_size = 4096 * 1024;\n\n if (is_user) {\n\n if (!(pde & PG_USER_MASK))\n\n goto do_fault_protect;\n\n if (is_write && !(pde & PG_RW_MASK))\n\n goto do_fault_protect;\n\n } else {\n\n if ((env->cr[0] & CR0_WP_MASK) && \n\n is_write && !(pde & PG_RW_MASK)) \n\n goto do_fault_protect;\n\n }\n\n is_dirty = is_write && !(pde & PG_DIRTY_MASK);\n\n if (!(pde & PG_ACCESSED_MASK) || is_dirty) {\n\n pde |= PG_ACCESSED_MASK;\n\n if (is_dirty)\n\n pde |= PG_DIRTY_MASK;\n\n stl_phys_notdirty(pde_addr, pde);\n\n }\n\n \n\n pte = pde & ~( (page_size - 1) & ~0xfff); /* align to page_size */\n\n ptep = pte;\n\n virt_addr = addr & ~(page_size - 1);\n\n } else {\n\n if (!(pde & PG_ACCESSED_MASK)) {\n\n pde |= PG_ACCESSED_MASK;\n\n stl_phys_notdirty(pde_addr, pde);\n\n }\n\n\n\n /* page directory entry */\n\n pte_addr = ((pde & ~0xfff) + ((addr >> 10) & 0xffc)) & \n\n env->a20_mask;\n\n pte = ldl_phys(pte_addr);\n\n if (!(pte & PG_PRESENT_MASK)) {\n\n error_code = 0;\n\n goto do_fault;\n\n }\n\n /* combine pde and pte user and rw protections */\n\n ptep = pte & pde;\n\n if (is_user) {\n\n if (!(ptep & PG_USER_MASK))\n\n goto do_fault_protect;\n\n if (is_write && !(ptep & PG_RW_MASK))\n\n goto do_fault_protect;\n\n } else {\n\n if ((env->cr[0] & CR0_WP_MASK) &&\n\n is_write && !(ptep & PG_RW_MASK)) \n\n goto do_fault_protect;\n\n }\n\n is_dirty = is_write && !(pte & PG_DIRTY_MASK);\n\n if (!(pte & PG_ACCESSED_MASK) || is_dirty) {\n\n pte |= PG_ACCESSED_MASK;\n\n if (is_dirty)\n\n pte |= PG_DIRTY_MASK;\n\n stl_phys_notdirty(pte_addr, pte);\n\n }\n\n page_size = 4096;\n\n virt_addr = addr & ~0xfff;\n\n }\n\n }\n\n /* the page can be put in the TLB */\n\n prot = PAGE_READ;\n\n if (!(ptep & PG_NX_MASK))\n\n prot |= PAGE_EXEC;\n\n if (pte & PG_DIRTY_MASK) {\n\n /* only set write access if already dirty... otherwise wait\n\n for dirty access */\n\n if (is_user) {\n\n if (ptep & PG_RW_MASK)\n\n prot |= PAGE_WRITE;\n\n } else {\n\n if (!(env->cr[0] & CR0_WP_MASK) ||\n\n (ptep & PG_RW_MASK))\n\n prot |= PAGE_WRITE;\n\n }\n\n }\n\n do_mapping:\n\n pte = pte & env->a20_mask;\n\n\n\n /* Even if 4MB pages, we map only one 4KB page in the cache to\n\n avoid filling it too fast */\n\n page_offset = (addr & TARGET_PAGE_MASK) & (page_size - 1);\n\n paddr = (pte & TARGET_PAGE_MASK) + page_offset;\n\n vaddr = virt_addr + page_offset;\n\n \n\n ret = tlb_set_page_exec(env, vaddr, paddr, prot, is_user, is_softmmu);\n\n return ret;\n\n do_fault_protect:\n\n error_code = PG_ERROR_P_MASK;\n\n do_fault:\n\n env->cr[2] = addr;\n\n error_code |= (is_write << PG_ERROR_W_BIT);\n\n if (is_user)\n\n error_code |= PG_ERROR_U_MASK;\n\n if (is_write1 == 2 && \n\n (env->efer & MSR_EFER_NXE) && \n\n (env->cr[4] & CR4_PAE_MASK))\n\n error_code |= PG_ERROR_I_D_MASK;\n\n env->error_code = error_code;\n\n return 1;\n\n}\n", "idx": 2477} {"project": "qemu", "commit_id": "1cd20f8bf0ecb9d1d1bd5e2ffab3b88835380c9b", "target": 0, "func": "static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len)\n\n{\n\n unsigned char response[VNC_AUTH_CHALLENGE_SIZE];\n\n int i, j, pwlen;\n\n unsigned char key[8];\n\n time_t now = time(NULL);\n\n\n\n if (!vs->vd->password || !vs->vd->password[0]) {\n\n VNC_DEBUG(\"No password configured on server\");\n\n goto reject;\n\n }\n\n if (vs->vd->expires < now) {\n\n VNC_DEBUG(\"Password is expired\");\n\n goto reject;\n\n }\n\n\n\n memcpy(response, vs->challenge, VNC_AUTH_CHALLENGE_SIZE);\n\n\n\n /* Calculate the expected challenge response */\n\n pwlen = strlen(vs->vd->password);\n\n for (i=0; ivd->password[i] : 0;\n\n deskey(key, EN0);\n\n for (j = 0; j < VNC_AUTH_CHALLENGE_SIZE; j += 8)\n\n des(response+j, response+j);\n\n\n\n /* Compare expected vs actual challenge response */\n\n if (memcmp(response, data, VNC_AUTH_CHALLENGE_SIZE) != 0) {\n\n VNC_DEBUG(\"Client challenge reponse did not match\\n\");\n\n goto reject;\n\n } else {\n\n VNC_DEBUG(\"Accepting VNC challenge response\\n\");\n\n vnc_write_u32(vs, 0); /* Accept auth */\n\n vnc_flush(vs);\n\n\n\n start_client_init(vs);\n\n }\n\n return 0;\n\n\n\nreject:\n\n vnc_write_u32(vs, 1); /* Reject auth */\n\n if (vs->minor >= 8) {\n\n static const char err[] = \"Authentication failed\";\n\n vnc_write_u32(vs, sizeof(err));\n\n vnc_write(vs, err, sizeof(err));\n\n }\n\n vnc_flush(vs);\n\n vnc_client_error(vs);\n\n return 0;\n\n}\n", "idx": 2478} {"project": "FFmpeg", "commit_id": "7e7e59409294af9caa63808e56c5cc824c98b4fc", "target": 0, "func": "static void img_copy(uint8_t *dst, int dst_wrap, \n\n uint8_t *src, int src_wrap,\n\n int width, int height)\n\n{\n\n for(;height > 0; height--) {\n\n memcpy(dst, src, width);\n\n dst += dst_wrap;\n\n src += src_wrap;\n\n }\n\n}\n", "idx": 2479} {"project": "qemu", "commit_id": "6886b98036a8f8f5bce8b10756ce080084cef11b", "target": 0, "func": "static void patch_instruction(VAPICROMState *s, X86CPU *cpu, target_ulong ip)\n\n{\n\n CPUState *cs = CPU(cpu);\n\n CPUX86State *env = &cpu->env;\n\n VAPICHandlers *handlers;\n\n uint8_t opcode[2];\n\n uint32_t imm32 = 0;\n\n target_ulong current_pc = 0;\n\n target_ulong current_cs_base = 0;\n\n uint32_t current_flags = 0;\n\n\n\n if (smp_cpus == 1) {\n\n handlers = &s->rom_state.up;\n\n } else {\n\n handlers = &s->rom_state.mp;\n\n }\n\n\n\n if (!kvm_enabled()) {\n\n cpu_get_tb_cpu_state(env, ¤t_pc, ¤t_cs_base,\n\n ¤t_flags);\n\n }\n\n\n\n pause_all_vcpus();\n\n\n\n cpu_memory_rw_debug(cs, ip, opcode, sizeof(opcode), 0);\n\n\n\n switch (opcode[0]) {\n\n case 0x89: /* mov r32 to r/m32 */\n\n patch_byte(cpu, ip, 0x50 + modrm_reg(opcode[1])); /* push reg */\n\n patch_call(s, cpu, ip + 1, handlers->set_tpr);\n\n break;\n\n case 0x8b: /* mov r/m32 to r32 */\n\n patch_byte(cpu, ip, 0x90);\n\n patch_call(s, cpu, ip + 1, handlers->get_tpr[modrm_reg(opcode[1])]);\n\n break;\n\n case 0xa1: /* mov abs to eax */\n\n patch_call(s, cpu, ip, handlers->get_tpr[0]);\n\n break;\n\n case 0xa3: /* mov eax to abs */\n\n patch_call(s, cpu, ip, handlers->set_tpr_eax);\n\n break;\n\n case 0xc7: /* mov imm32, r/m32 (c7/0) */\n\n patch_byte(cpu, ip, 0x68); /* push imm32 */\n\n cpu_memory_rw_debug(cs, ip + 6, (void *)&imm32, sizeof(imm32), 0);\n\n cpu_memory_rw_debug(cs, ip + 1, (void *)&imm32, sizeof(imm32), 1);\n\n patch_call(s, cpu, ip + 5, handlers->set_tpr);\n\n break;\n\n case 0xff: /* push r/m32 */\n\n patch_byte(cpu, ip, 0x50); /* push eax */\n\n patch_call(s, cpu, ip + 1, handlers->get_tpr_stack);\n\n break;\n\n default:\n\n abort();\n\n }\n\n\n\n resume_all_vcpus();\n\n\n\n if (!kvm_enabled()) {\n\n tb_gen_code(cs, current_pc, current_cs_base, current_flags, 1);\n\n cpu_resume_from_signal(cs, NULL);\n\n }\n\n}\n", "idx": 2480} {"project": "qemu", "commit_id": "d85f4222b4681da7ebf8a90b26e085a68fa2c55a", "target": 0, "func": "static void qcow_close(BlockDriverState *bs)\n\n{\n\n BDRVQcowState *s = bs->opaque;\n\n\n\n qcrypto_cipher_free(s->cipher);\n\n s->cipher = NULL;\n\n g_free(s->l1_table);\n\n qemu_vfree(s->l2_cache);\n\n g_free(s->cluster_cache);\n\n g_free(s->cluster_data);\n\n\n\n migrate_del_blocker(s->migration_blocker);\n\n error_free(s->migration_blocker);\n\n}\n", "idx": 2481} {"project": "qemu", "commit_id": "09e68369a88d7de0f988972bf28eec1b80cc47f9", "target": 0, "func": "static void qmp_input_free(Visitor *v)\n\n{\n\n QmpInputVisitor *qiv = to_qiv(v);\n\n while (!QSLIST_EMPTY(&qiv->stack)) {\n\n StackObject *tos = QSLIST_FIRST(&qiv->stack);\n\n\n\n QSLIST_REMOVE_HEAD(&qiv->stack, node);\n\n qmp_input_stack_object_free(tos);\n\n }\n\n\n\n qobject_decref(qiv->root);\n\n g_free(qiv);\n\n}\n", "idx": 2482} {"project": "qemu", "commit_id": "72cf2d4f0e181d0d3a3122e04129c58a95da713e", "target": 0, "func": "static void qcow_aio_write_cb(void *opaque, int ret)\n\n{\n\n QCowAIOCB *acb = opaque;\n\n BlockDriverState *bs = acb->common.bs;\n\n BDRVQcowState *s = bs->opaque;\n\n int index_in_cluster;\n\n const uint8_t *src_buf;\n\n int n_end;\n\n\n\n acb->hd_aiocb = NULL;\n\n\n\n if (ret >= 0) {\n\n ret = qcow2_alloc_cluster_link_l2(bs, acb->cluster_offset, &acb->l2meta);\n\n }\n\n\n\n run_dependent_requests(&acb->l2meta);\n\n\n\n if (ret < 0)\n\n goto done;\n\n\n\n acb->nb_sectors -= acb->n;\n\n acb->sector_num += acb->n;\n\n acb->buf += acb->n * 512;\n\n\n\n if (acb->nb_sectors == 0) {\n\n /* request completed */\n\n ret = 0;\n\n goto done;\n\n }\n\n\n\n index_in_cluster = acb->sector_num & (s->cluster_sectors - 1);\n\n n_end = index_in_cluster + acb->nb_sectors;\n\n if (s->crypt_method &&\n\n n_end > QCOW_MAX_CRYPT_CLUSTERS * s->cluster_sectors)\n\n n_end = QCOW_MAX_CRYPT_CLUSTERS * s->cluster_sectors;\n\n\n\n acb->cluster_offset = qcow2_alloc_cluster_offset(bs, acb->sector_num << 9,\n\n index_in_cluster,\n\n n_end, &acb->n, &acb->l2meta);\n\n\n\n /* Need to wait for another request? If so, we are done for now. */\n\n if (!acb->cluster_offset && acb->l2meta.depends_on != NULL) {\n\n LIST_INSERT_HEAD(&acb->l2meta.depends_on->dependent_requests,\n\n acb, next_depend);\n\n return;\n\n }\n\n\n\n if (!acb->cluster_offset || (acb->cluster_offset & 511) != 0) {\n\n ret = -EIO;\n\n goto done;\n\n }\n\n if (s->crypt_method) {\n\n if (!acb->cluster_data) {\n\n acb->cluster_data = qemu_mallocz(QCOW_MAX_CRYPT_CLUSTERS *\n\n s->cluster_size);\n\n }\n\n qcow2_encrypt_sectors(s, acb->sector_num, acb->cluster_data, acb->buf,\n\n acb->n, 1, &s->aes_encrypt_key);\n\n src_buf = acb->cluster_data;\n\n } else {\n\n src_buf = acb->buf;\n\n }\n\n acb->hd_iov.iov_base = (void *)src_buf;\n\n acb->hd_iov.iov_len = acb->n * 512;\n\n qemu_iovec_init_external(&acb->hd_qiov, &acb->hd_iov, 1);\n\n acb->hd_aiocb = bdrv_aio_writev(s->hd,\n\n (acb->cluster_offset >> 9) + index_in_cluster,\n\n &acb->hd_qiov, acb->n,\n\n qcow_aio_write_cb, acb);\n\n if (acb->hd_aiocb == NULL)\n\n goto done;\n\n\n\n return;\n\n\n\ndone:\n\n if (acb->qiov->niov > 1)\n\n qemu_vfree(acb->orig_buf);\n\n acb->common.cb(acb->common.opaque, ret);\n\n qemu_aio_release(acb);\n\n}\n", "idx": 2484} {"project": "qemu", "commit_id": "a03ef88f77af045a2eb9629b5ce774a3fb973c5e", "target": 0, "func": "int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset,\n\n unsigned int bytes, QEMUIOVector *qiov,\n\n BdrvRequestFlags flags)\n\n{\n\n int ret;\n\n\n\n trace_blk_co_preadv(blk, blk_bs(blk), offset, bytes, flags);\n\n\n\n ret = blk_check_byte_request(blk, offset, bytes);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n /* throttling disk I/O */\n\n if (blk->public.throttle_state) {\n\n throttle_group_co_io_limits_intercept(blk, bytes, false);\n\n }\n\n\n\n return bdrv_co_preadv(blk_bs(blk), offset, bytes, qiov, flags);\n\n}\n", "idx": 2485} {"project": "qemu", "commit_id": "92cb05574b7bd489be81f9c58497dc7dfe5d8859", "target": 0, "func": "bool virtio_disk_is_scsi(void)\n\n{\n\n if (guessed_disk_nature) {\n\n return (blk_cfg.blk_size == 512);\n\n }\n\n return (blk_cfg.geometry.heads == 255)\n\n && (blk_cfg.geometry.sectors == 63)\n\n && (blk_cfg.blk_size == 512);\n\n}\n", "idx": 2486} {"project": "qemu", "commit_id": "1dde716ed6719c341c1bfa427781f0715af90cbc", "target": 0, "func": "iscsi_aio_discard(BlockDriverState *bs,\n\n int64_t sector_num, int nb_sectors,\n\n BlockDriverCompletionFunc *cb, void *opaque)\n\n{\n\n IscsiLun *iscsilun = bs->opaque;\n\n struct iscsi_context *iscsi = iscsilun->iscsi;\n\n IscsiAIOCB *acb;\n\n struct unmap_list list[1];\n\n\n\n acb = qemu_aio_get(&iscsi_aiocb_info, bs, cb, opaque);\n\n\n\n acb->iscsilun = iscsilun;\n\n acb->canceled = 0;\n\n acb->bh = NULL;\n\n acb->status = -EINPROGRESS;\n\n acb->buf = NULL;\n\n\n\n list[0].lba = sector_qemu2lun(sector_num, iscsilun);\n\n list[0].num = nb_sectors * BDRV_SECTOR_SIZE / iscsilun->block_size;\n\n\n\n acb->task = iscsi_unmap_task(iscsi, iscsilun->lun,\n\n 0, 0, &list[0], 1,\n\n iscsi_unmap_cb,\n\n acb);\n\n if (acb->task == NULL) {\n\n error_report(\"iSCSI: Failed to send unmap command. %s\",\n\n iscsi_get_error(iscsi));\n\n qemu_aio_release(acb);\n\n return NULL;\n\n }\n\n\n\n iscsi_set_events(iscsilun);\n\n\n\n return &acb->common;\n\n}\n", "idx": 2487} {"project": "qemu", "commit_id": "42bb9c9178ae7ac4c439172b1ae99cc29188a5c6", "target": 0, "func": "static void stream_desc_store(struct Stream *s, hwaddr addr)\n\n{\n\n struct SDesc *d = &s->desc;\n\n int i;\n\n\n\n /* Convert from host endianness into LE. */\n\n d->buffer_address = cpu_to_le64(d->buffer_address);\n\n d->nxtdesc = cpu_to_le64(d->nxtdesc);\n\n d->control = cpu_to_le32(d->control);\n\n d->status = cpu_to_le32(d->status);\n\n for (i = 0; i < ARRAY_SIZE(d->app); i++) {\n\n d->app[i] = cpu_to_le32(d->app[i]);\n\n }\n\n cpu_physical_memory_write(addr, (void *) d, sizeof *d);\n\n}\n", "idx": 2488} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void cs_mem_write(void *opaque, target_phys_addr_t addr,\n\n uint64_t val, unsigned size)\n\n{\n\n CSState *s = opaque;\n\n uint32_t saddr;\n\n\n\n saddr = addr >> 2;\n\n trace_cs4231_mem_writel_reg(saddr, s->regs[saddr], val);\n\n switch (saddr) {\n\n case 1:\n\n trace_cs4231_mem_writel_dreg(CS_RAP(s), s->dregs[CS_RAP(s)], val);\n\n switch(CS_RAP(s)) {\n\n case 11:\n\n case 25: // Read only\n\n break;\n\n case 12:\n\n val &= 0x40;\n\n val |= CS_CDC_VER; // Codec version\n\n s->dregs[CS_RAP(s)] = val;\n\n break;\n\n default:\n\n s->dregs[CS_RAP(s)] = val;\n\n break;\n\n }\n\n break;\n\n case 2: // Read only\n\n break;\n\n case 4:\n\n if (val & 1) {\n\n cs_reset(&s->busdev.qdev);\n\n }\n\n val &= 0x7f;\n\n s->regs[saddr] = val;\n\n break;\n\n default:\n\n s->regs[saddr] = val;\n\n break;\n\n }\n\n}\n", "idx": 2489} {"project": "FFmpeg", "commit_id": "7f25df4cd38fe9de6dd88f806a3994be5302a823", "target": 0, "func": "static int mxf_parse_structural_metadata(MXFContext *mxf)\n\n{\n\n MXFPackage *material_package = NULL;\n\n MXFPackage *source_package = NULL;\n\n MXFPackage *temp_package = NULL;\n\n int i, j, k;\n\n\n\n dprintf(\"metadata sets count %d\\n\", mxf->metadata_sets_count);\n\n /* TODO: handle multiple material packages (OP3x) */\n\n for (i = 0; i < mxf->packages_count; i++) {\n\n if (!(temp_package = mxf_resolve_strong_ref(mxf, &mxf->packages_refs[i]))) {\n\n av_log(mxf->fc, AV_LOG_ERROR, \"could not resolve package strong ref\\n\");\n\n return -1;\n\n }\n\n if (temp_package->type == MaterialPackage) {\n\n material_package = temp_package;\n\n break;\n\n }\n\n }\n\n if (!material_package) {\n\n av_log(mxf->fc, AV_LOG_ERROR, \"no material package found\\n\");\n\n return -1;\n\n }\n\n\n\n for (i = 0; i < material_package->tracks_count; i++) {\n\n MXFTrack *material_track = NULL;\n\n MXFTrack *source_track = NULL;\n\n MXFTrack *temp_track = NULL;\n\n MXFDescriptor *descriptor = NULL;\n\n MXFStructuralComponent *component = NULL;\n\n const MXFCodecUL *codec_ul = NULL;\n\n const MXFCodecUL *container_ul = NULL;\n\n AVStream *st;\n\n\n\n if (!(material_track = mxf_resolve_strong_ref(mxf, &material_package->tracks_refs[i]))) {\n\n av_log(mxf->fc, AV_LOG_ERROR, \"could not resolve material track strong ref\\n\");\n\n continue;\n\n }\n\n\n\n if (!(material_track->sequence = mxf_resolve_strong_ref(mxf, &material_track->sequence_ref))) {\n\n av_log(mxf->fc, AV_LOG_ERROR, \"could not resolve material track sequence strong ref\\n\");\n\n return -1;\n\n }\n\n\n\n /* TODO: handle multiple source clips */\n\n for (j = 0; j < material_track->sequence->structural_components_count; j++) {\n\n /* TODO: handle timecode component */\n\n component = mxf_resolve_strong_ref(mxf, &material_track->sequence->structural_components_refs[j]);\n\n if (!component || component->type != SourceClip)\n\n continue;\n\n\n\n for (k = 0; k < mxf->packages_count; k++) {\n\n if (!(temp_package = mxf_resolve_strong_ref(mxf, &mxf->packages_refs[k]))) {\n\n av_log(mxf->fc, AV_LOG_ERROR, \"could not resolve source track strong ref\\n\");\n\n return -1;\n\n }\n\n if (!memcmp(temp_package->package_uid, component->source_package_uid, 16)) {\n\n source_package = temp_package;\n\n break;\n\n }\n\n }\n\n if (!source_package) {\n\n av_log(mxf->fc, AV_LOG_ERROR, \"material track %d: no corresponding source package found\\n\", material_track->track_id);\n\n break;\n\n }\n\n for (k = 0; k < source_package->tracks_count; k++) {\n\n if (!(temp_track = mxf_resolve_strong_ref(mxf, &source_package->tracks_refs[k]))) {\n\n av_log(mxf->fc, AV_LOG_ERROR, \"could not resolve source track strong ref\\n\");\n\n return -1;\n\n }\n\n if (temp_track->track_id == component->source_track_id) {\n\n source_track = temp_track;\n\n break;\n\n }\n\n }\n\n if (!source_track) {\n\n av_log(mxf->fc, AV_LOG_ERROR, \"material track %d: no corresponding source track found\\n\", material_track->track_id);\n\n break;\n\n }\n\n }\n\n if (!source_track)\n\n continue;\n\n\n\n st = av_new_stream(mxf->fc, source_track->track_id);\n\n st->priv_data = source_track;\n\n st->duration = component->duration;\n\n if (st->duration == -1)\n\n st->duration = AV_NOPTS_VALUE;\n\n st->start_time = component->start_position;\n\n av_set_pts_info(st, 64, material_track->edit_rate.num, material_track->edit_rate.den);\n\n\n\n if (!(source_track->sequence = mxf_resolve_strong_ref(mxf, &source_track->sequence_ref))) {\n\n av_log(mxf->fc, AV_LOG_ERROR, \"could not resolve source track sequence strong ref\\n\");\n\n return -1;\n\n }\n\n\n\n#ifdef DEBUG\n\n PRINT_KEY(\"data definition ul\", source_track->sequence->data_definition_ul);\n\n#endif\n\n st->codec->codec_type = mxf_get_codec_type(mxf_data_definition_uls, &source_track->sequence->data_definition_ul);\n\n\n\n source_package->descriptor = mxf_resolve_strong_ref(mxf, &source_package->descriptor_ref);\n\n if (source_package->descriptor) {\n\n if (source_package->descriptor->type == MultipleDescriptor) {\n\n for (j = 0; j < source_package->descriptor->sub_descriptors_count; j++) {\n\n MXFDescriptor *sub_descriptor = mxf_resolve_strong_ref(mxf, &source_package->descriptor->sub_descriptors_refs[j]);\n\n\n\n if (!sub_descriptor) {\n\n av_log(mxf->fc, AV_LOG_ERROR, \"could not resolve sub descriptor strong ref\\n\");\n\n continue;\n\n }\n\n if (sub_descriptor->linked_track_id == source_track->track_id) {\n\n descriptor = sub_descriptor;\n\n break;\n\n }\n\n }\n\n } else\n\n descriptor = source_package->descriptor;\n\n }\n\n if (!descriptor) {\n\n av_log(mxf->fc, AV_LOG_INFO, \"source track %d: stream %d, no descriptor found\\n\", source_track->track_id, st->index);\n\n continue;\n\n }\n\n#ifdef DEBUG\n\n PRINT_KEY(\"essence codec ul\", descriptor->essence_codec_ul);\n\n PRINT_KEY(\"essence container ul\", descriptor->essence_container_ul);\n\n#endif\n\n /* TODO: drop PictureEssenceCoding and SoundEssenceCompression, only check EssenceContainer */\n\n codec_ul = mxf_get_codec_ul(mxf_codec_uls, &descriptor->essence_codec_ul);\n\n st->codec->codec_id = codec_ul->id;\n\n if (descriptor->extradata) {\n\n st->codec->extradata = descriptor->extradata;\n\n st->codec->extradata_size = descriptor->extradata_size;\n\n }\n\n if (st->codec->codec_type == CODEC_TYPE_VIDEO) {\n\n container_ul = mxf_get_codec_ul(mxf_picture_essence_container_uls, &descriptor->essence_container_ul);\n\n if (st->codec->codec_id == CODEC_ID_NONE)\n\n st->codec->codec_id = container_ul->id;\n\n st->codec->width = descriptor->width;\n\n st->codec->height = descriptor->height;\n\n st->codec->bits_per_sample = descriptor->bits_per_sample; /* Uncompressed */\n\n st->need_parsing = 2; /* only parse headers */\n\n } else if (st->codec->codec_type == CODEC_TYPE_AUDIO) {\n\n container_ul = mxf_get_codec_ul(mxf_sound_essence_container_uls, &descriptor->essence_container_ul);\n\n if (st->codec->codec_id == CODEC_ID_NONE)\n\n st->codec->codec_id = container_ul->id;\n\n st->codec->channels = descriptor->channels;\n\n st->codec->bits_per_sample = descriptor->bits_per_sample;\n\n st->codec->sample_rate = descriptor->sample_rate.num / descriptor->sample_rate.den;\n\n /* TODO: implement CODEC_ID_RAWAUDIO */\n\n if (st->codec->codec_id == CODEC_ID_PCM_S16LE) {\n\n if (descriptor->bits_per_sample == 24)\n\n st->codec->codec_id = CODEC_ID_PCM_S24LE;\n\n else if (descriptor->bits_per_sample == 32)\n\n st->codec->codec_id = CODEC_ID_PCM_S32LE;\n\n } else if (st->codec->codec_id == CODEC_ID_PCM_S16BE) {\n\n if (descriptor->bits_per_sample == 24)\n\n st->codec->codec_id = CODEC_ID_PCM_S24BE;\n\n else if (descriptor->bits_per_sample == 32)\n\n st->codec->codec_id = CODEC_ID_PCM_S32BE;\n\n if (descriptor->essence_container_ul[13] == 0x01) /* D-10 Mapping */\n\n st->codec->channels = 8; /* force channels to 8 */\n\n } else if (st->codec->codec_id == CODEC_ID_MP2) {\n\n st->need_parsing = 1;\n\n }\n\n }\n\n if (container_ul && container_ul->wrapping == Clip) {\n\n dprintf(\"stream %d: clip wrapped essence\\n\", st->index);\n\n st->need_parsing = 1;\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 2490} {"project": "qemu", "commit_id": "8607f5c3072caeebbe0217df28651fffd3a79fd9", "target": 0, "func": "void virtqueue_map(VirtQueueElement *elem)\n\n{\n\n virtqueue_map_iovec(elem->in_sg, elem->in_addr, &elem->in_num,\n\n VIRTQUEUE_MAX_SIZE, 1);\n\n virtqueue_map_iovec(elem->out_sg, elem->out_addr, &elem->out_num,\n\n VIRTQUEUE_MAX_SIZE, 0);\n\n}\n", "idx": 2491} {"project": "qemu", "commit_id": "5c6c0e513600ba57c3e73b7151d3c0664438f7b5", "target": 1, "func": "static SCSIDiskReq *scsi_new_request(SCSIDiskState *s, uint32_t tag,\n\n uint32_t lun)\n\n{\n\n SCSIRequest *req;\n\n SCSIDiskReq *r;\n\n\n\n req = scsi_req_alloc(sizeof(SCSIDiskReq), &s->qdev, tag, lun);\n\n r = DO_UPCAST(SCSIDiskReq, req, req);\n\n r->iov.iov_base = qemu_blockalign(s->bs, SCSI_DMA_BUF_SIZE);\n\n return r;\n\n}\n", "idx": 2492} {"project": "qemu", "commit_id": "e4c1cfa5cb8f8bfbbfd949f2fabbe2be35e60c99", "target": 1, "func": "static int disas_vfp_insn(CPUARMState * env, DisasContext *s, uint32_t insn)\n\n{\n\n uint32_t rd, rn, rm, op, i, n, offset, delta_d, delta_m, bank_mask;\n\n int dp, veclen;\n\n TCGv addr;\n\n TCGv tmp;\n\n TCGv tmp2;\n\n\n\n if (!arm_feature(env, ARM_FEATURE_VFP))\n\n return 1;\n\n\n\n if (!s->vfp_enabled) {\n\n /* VFP disabled. Only allow fmxr/fmrx to/from some control regs. */\n\n if ((insn & 0x0fe00fff) != 0x0ee00a10)\n\n return 1;\n\n rn = (insn >> 16) & 0xf;\n\n if (rn != ARM_VFP_FPSID && rn != ARM_VFP_FPEXC\n\n && rn != ARM_VFP_MVFR1 && rn != ARM_VFP_MVFR0)\n\n return 1;\n\n }\n\n dp = ((insn & 0xf00) == 0xb00);\n\n switch ((insn >> 24) & 0xf) {\n\n case 0xe:\n\n if (insn & (1 << 4)) {\n\n /* single register transfer */\n\n rd = (insn >> 12) & 0xf;\n\n if (dp) {\n\n int size;\n\n int pass;\n\n\n\n VFP_DREG_N(rn, insn);\n\n if (insn & 0xf)\n\n return 1;\n\n if (insn & 0x00c00060\n\n && !arm_feature(env, ARM_FEATURE_NEON))\n\n return 1;\n\n\n\n pass = (insn >> 21) & 1;\n\n if (insn & (1 << 22)) {\n\n size = 0;\n\n offset = ((insn >> 5) & 3) * 8;\n\n } else if (insn & (1 << 5)) {\n\n size = 1;\n\n offset = (insn & (1 << 6)) ? 16 : 0;\n\n } else {\n\n size = 2;\n\n offset = 0;\n\n }\n\n if (insn & ARM_CP_RW_BIT) {\n\n /* vfp->arm */\n\n tmp = neon_load_reg(rn, pass);\n\n switch (size) {\n\n case 0:\n\n if (offset)\n\n tcg_gen_shri_i32(tmp, tmp, offset);\n\n if (insn & (1 << 23))\n\n gen_uxtb(tmp);\n\n else\n\n gen_sxtb(tmp);\n\n break;\n\n case 1:\n\n if (insn & (1 << 23)) {\n\n if (offset) {\n\n tcg_gen_shri_i32(tmp, tmp, 16);\n\n } else {\n\n gen_uxth(tmp);\n\n }\n\n } else {\n\n if (offset) {\n\n tcg_gen_sari_i32(tmp, tmp, 16);\n\n } else {\n\n gen_sxth(tmp);\n\n }\n\n }\n\n break;\n\n case 2:\n\n break;\n\n }\n\n store_reg(s, rd, tmp);\n\n } else {\n\n /* arm->vfp */\n\n tmp = load_reg(s, rd);\n\n if (insn & (1 << 23)) {\n\n /* VDUP */\n\n if (size == 0) {\n\n gen_neon_dup_u8(tmp, 0);\n\n } else if (size == 1) {\n\n gen_neon_dup_low16(tmp);\n\n }\n\n for (n = 0; n <= pass * 2; n++) {\n\n tmp2 = tcg_temp_new_i32();\n\n tcg_gen_mov_i32(tmp2, tmp);\n\n neon_store_reg(rn, n, tmp2);\n\n }\n\n neon_store_reg(rn, n, tmp);\n\n } else {\n\n /* VMOV */\n\n switch (size) {\n\n case 0:\n\n tmp2 = neon_load_reg(rn, pass);\n\n tcg_gen_deposit_i32(tmp, tmp2, tmp, offset, 8);\n\n tcg_temp_free_i32(tmp2);\n\n break;\n\n case 1:\n\n tmp2 = neon_load_reg(rn, pass);\n\n tcg_gen_deposit_i32(tmp, tmp2, tmp, offset, 16);\n\n tcg_temp_free_i32(tmp2);\n\n break;\n\n case 2:\n\n break;\n\n }\n\n neon_store_reg(rn, pass, tmp);\n\n }\n\n }\n\n } else { /* !dp */\n\n if ((insn & 0x6f) != 0x00)\n\n return 1;\n\n rn = VFP_SREG_N(insn);\n\n if (insn & ARM_CP_RW_BIT) {\n\n /* vfp->arm */\n\n if (insn & (1 << 21)) {\n\n /* system register */\n\n rn >>= 1;\n\n\n\n switch (rn) {\n\n case ARM_VFP_FPSID:\n\n /* VFP2 allows access to FSID from userspace.\n\n VFP3 restricts all id registers to privileged\n\n accesses. */\n\n if (IS_USER(s)\n\n && arm_feature(env, ARM_FEATURE_VFP3))\n\n return 1;\n\n tmp = load_cpu_field(vfp.xregs[rn]);\n\n break;\n\n case ARM_VFP_FPEXC:\n\n if (IS_USER(s))\n\n return 1;\n\n tmp = load_cpu_field(vfp.xregs[rn]);\n\n break;\n\n case ARM_VFP_FPINST:\n\n case ARM_VFP_FPINST2:\n\n /* Not present in VFP3. */\n\n if (IS_USER(s)\n\n || arm_feature(env, ARM_FEATURE_VFP3))\n\n return 1;\n\n tmp = load_cpu_field(vfp.xregs[rn]);\n\n break;\n\n case ARM_VFP_FPSCR:\n\n if (rd == 15) {\n\n tmp = load_cpu_field(vfp.xregs[ARM_VFP_FPSCR]);\n\n tcg_gen_andi_i32(tmp, tmp, 0xf0000000);\n\n } else {\n\n tmp = tcg_temp_new_i32();\n\n gen_helper_vfp_get_fpscr(tmp, cpu_env);\n\n }\n\n break;\n\n case ARM_VFP_MVFR0:\n\n case ARM_VFP_MVFR1:\n\n if (IS_USER(s)\n\n || !arm_feature(env, ARM_FEATURE_MVFR))\n\n return 1;\n\n tmp = load_cpu_field(vfp.xregs[rn]);\n\n break;\n\n default:\n\n return 1;\n\n }\n\n } else {\n\n gen_mov_F0_vreg(0, rn);\n\n tmp = gen_vfp_mrs();\n\n }\n\n if (rd == 15) {\n\n /* Set the 4 flag bits in the CPSR. */\n\n gen_set_nzcv(tmp);\n\n tcg_temp_free_i32(tmp);\n\n } else {\n\n store_reg(s, rd, tmp);\n\n }\n\n } else {\n\n /* arm->vfp */\n\n tmp = load_reg(s, rd);\n\n if (insn & (1 << 21)) {\n\n rn >>= 1;\n\n /* system register */\n\n switch (rn) {\n\n case ARM_VFP_FPSID:\n\n case ARM_VFP_MVFR0:\n\n case ARM_VFP_MVFR1:\n\n /* Writes are ignored. */\n\n break;\n\n case ARM_VFP_FPSCR:\n\n gen_helper_vfp_set_fpscr(cpu_env, tmp);\n\n tcg_temp_free_i32(tmp);\n\n gen_lookup_tb(s);\n\n break;\n\n case ARM_VFP_FPEXC:\n\n if (IS_USER(s))\n\n return 1;\n\n /* TODO: VFP subarchitecture support.\n\n * For now, keep the EN bit only */\n\n tcg_gen_andi_i32(tmp, tmp, 1 << 30);\n\n store_cpu_field(tmp, vfp.xregs[rn]);\n\n gen_lookup_tb(s);\n\n break;\n\n case ARM_VFP_FPINST:\n\n case ARM_VFP_FPINST2:\n\n store_cpu_field(tmp, vfp.xregs[rn]);\n\n break;\n\n default:\n\n return 1;\n\n }\n\n } else {\n\n gen_vfp_msr(tmp);\n\n gen_mov_vreg_F0(0, rn);\n\n }\n\n }\n\n }\n\n } else {\n\n /* data processing */\n\n /* The opcode is in bits 23, 21, 20 and 6. */\n\n op = ((insn >> 20) & 8) | ((insn >> 19) & 6) | ((insn >> 6) & 1);\n\n if (dp) {\n\n if (op == 15) {\n\n /* rn is opcode */\n\n rn = ((insn >> 15) & 0x1e) | ((insn >> 7) & 1);\n\n } else {\n\n /* rn is register number */\n\n VFP_DREG_N(rn, insn);\n\n }\n\n\n\n if (op == 15 && (rn == 15 || ((rn & 0x1c) == 0x18))) {\n\n /* Integer or single precision destination. */\n\n rd = VFP_SREG_D(insn);\n\n } else {\n\n VFP_DREG_D(rd, insn);\n\n }\n\n if (op == 15 &&\n\n (((rn & 0x1c) == 0x10) || ((rn & 0x14) == 0x14))) {\n\n /* VCVT from int is always from S reg regardless of dp bit.\n\n * VCVT with immediate frac_bits has same format as SREG_M\n\n */\n\n rm = VFP_SREG_M(insn);\n\n } else {\n\n VFP_DREG_M(rm, insn);\n\n }\n\n } else {\n\n rn = VFP_SREG_N(insn);\n\n if (op == 15 && rn == 15) {\n\n /* Double precision destination. */\n\n VFP_DREG_D(rd, insn);\n\n } else {\n\n rd = VFP_SREG_D(insn);\n\n }\n\n /* NB that we implicitly rely on the encoding for the frac_bits\n\n * in VCVT of fixed to float being the same as that of an SREG_M\n\n */\n\n rm = VFP_SREG_M(insn);\n\n }\n\n\n\n veclen = s->vec_len;\n\n if (op == 15 && rn > 3)\n\n veclen = 0;\n\n\n\n /* Shut up compiler warnings. */\n\n delta_m = 0;\n\n delta_d = 0;\n\n bank_mask = 0;\n\n\n\n if (veclen > 0) {\n\n if (dp)\n\n bank_mask = 0xc;\n\n else\n\n bank_mask = 0x18;\n\n\n\n /* Figure out what type of vector operation this is. */\n\n if ((rd & bank_mask) == 0) {\n\n /* scalar */\n\n veclen = 0;\n\n } else {\n\n if (dp)\n\n delta_d = (s->vec_stride >> 1) + 1;\n\n else\n\n delta_d = s->vec_stride + 1;\n\n\n\n if ((rm & bank_mask) == 0) {\n\n /* mixed scalar/vector */\n\n delta_m = 0;\n\n } else {\n\n /* vector */\n\n delta_m = delta_d;\n\n }\n\n }\n\n }\n\n\n\n /* Load the initial operands. */\n\n if (op == 15) {\n\n switch (rn) {\n\n case 16:\n\n case 17:\n\n /* Integer source */\n\n gen_mov_F0_vreg(0, rm);\n\n break;\n\n case 8:\n\n case 9:\n\n /* Compare */\n\n gen_mov_F0_vreg(dp, rd);\n\n gen_mov_F1_vreg(dp, rm);\n\n break;\n\n case 10:\n\n case 11:\n\n /* Compare with zero */\n\n gen_mov_F0_vreg(dp, rd);\n\n gen_vfp_F1_ld0(dp);\n\n break;\n\n case 20:\n\n case 21:\n\n case 22:\n\n case 23:\n\n case 28:\n\n case 29:\n\n case 30:\n\n case 31:\n\n /* Source and destination the same. */\n\n gen_mov_F0_vreg(dp, rd);\n\n break;\n\n case 4:\n\n case 5:\n\n case 6:\n\n case 7:\n\n /* VCVTB, VCVTT: only present with the halfprec extension,\n\n * UNPREDICTABLE if bit 8 is set (we choose to UNDEF)\n\n */\n\n if (dp || !arm_feature(env, ARM_FEATURE_VFP_FP16)) {\n\n return 1;\n\n }\n\n /* Otherwise fall through */\n\n default:\n\n /* One source operand. */\n\n gen_mov_F0_vreg(dp, rm);\n\n break;\n\n }\n\n } else {\n\n /* Two source operands. */\n\n gen_mov_F0_vreg(dp, rn);\n\n gen_mov_F1_vreg(dp, rm);\n\n }\n\n\n\n for (;;) {\n\n /* Perform the calculation. */\n\n switch (op) {\n\n case 0: /* VMLA: fd + (fn * fm) */\n\n /* Note that order of inputs to the add matters for NaNs */\n\n gen_vfp_F1_mul(dp);\n\n gen_mov_F0_vreg(dp, rd);\n\n gen_vfp_add(dp);\n\n break;\n\n case 1: /* VMLS: fd + -(fn * fm) */\n\n gen_vfp_mul(dp);\n\n gen_vfp_F1_neg(dp);\n\n gen_mov_F0_vreg(dp, rd);\n\n gen_vfp_add(dp);\n\n break;\n\n case 2: /* VNMLS: -fd + (fn * fm) */\n\n /* Note that it isn't valid to replace (-A + B) with (B - A)\n\n * or similar plausible looking simplifications\n\n * because this will give wrong results for NaNs.\n\n */\n\n gen_vfp_F1_mul(dp);\n\n gen_mov_F0_vreg(dp, rd);\n\n gen_vfp_neg(dp);\n\n gen_vfp_add(dp);\n\n break;\n\n case 3: /* VNMLA: -fd + -(fn * fm) */\n\n gen_vfp_mul(dp);\n\n gen_vfp_F1_neg(dp);\n\n gen_mov_F0_vreg(dp, rd);\n\n gen_vfp_neg(dp);\n\n gen_vfp_add(dp);\n\n break;\n\n case 4: /* mul: fn * fm */\n\n gen_vfp_mul(dp);\n\n break;\n\n case 5: /* nmul: -(fn * fm) */\n\n gen_vfp_mul(dp);\n\n gen_vfp_neg(dp);\n\n break;\n\n case 6: /* add: fn + fm */\n\n gen_vfp_add(dp);\n\n break;\n\n case 7: /* sub: fn - fm */\n\n gen_vfp_sub(dp);\n\n break;\n\n case 8: /* div: fn / fm */\n\n gen_vfp_div(dp);\n\n break;\n\n case 10: /* VFNMA : fd = muladd(-fd, fn, fm) */\n\n case 11: /* VFNMS : fd = muladd(-fd, -fn, fm) */\n\n case 12: /* VFMA : fd = muladd( fd, fn, fm) */\n\n case 13: /* VFMS : fd = muladd( fd, -fn, fm) */\n\n /* These are fused multiply-add, and must be done as one\n\n * floating point operation with no rounding between the\n\n * multiplication and addition steps.\n\n * NB that doing the negations here as separate steps is\n\n * correct : an input NaN should come out with its sign bit\n\n * flipped if it is a negated-input.\n\n */\n\n if (!arm_feature(env, ARM_FEATURE_VFP4)) {\n\n return 1;\n\n }\n\n if (dp) {\n\n TCGv_ptr fpst;\n\n TCGv_i64 frd;\n\n if (op & 1) {\n\n /* VFNMS, VFMS */\n\n gen_helper_vfp_negd(cpu_F0d, cpu_F0d);\n\n }\n\n frd = tcg_temp_new_i64();\n\n tcg_gen_ld_f64(frd, cpu_env, vfp_reg_offset(dp, rd));\n\n if (op & 2) {\n\n /* VFNMA, VFNMS */\n\n gen_helper_vfp_negd(frd, frd);\n\n }\n\n fpst = get_fpstatus_ptr(0);\n\n gen_helper_vfp_muladdd(cpu_F0d, cpu_F0d,\n\n cpu_F1d, frd, fpst);\n\n tcg_temp_free_ptr(fpst);\n\n tcg_temp_free_i64(frd);\n\n } else {\n\n TCGv_ptr fpst;\n\n TCGv_i32 frd;\n\n if (op & 1) {\n\n /* VFNMS, VFMS */\n\n gen_helper_vfp_negs(cpu_F0s, cpu_F0s);\n\n }\n\n frd = tcg_temp_new_i32();\n\n tcg_gen_ld_f32(frd, cpu_env, vfp_reg_offset(dp, rd));\n\n if (op & 2) {\n\n gen_helper_vfp_negs(frd, frd);\n\n }\n\n fpst = get_fpstatus_ptr(0);\n\n gen_helper_vfp_muladds(cpu_F0s, cpu_F0s,\n\n cpu_F1s, frd, fpst);\n\n tcg_temp_free_ptr(fpst);\n\n tcg_temp_free_i32(frd);\n\n }\n\n break;\n\n case 14: /* fconst */\n\n if (!arm_feature(env, ARM_FEATURE_VFP3))\n\n return 1;\n\n\n\n n = (insn << 12) & 0x80000000;\n\n i = ((insn >> 12) & 0x70) | (insn & 0xf);\n\n if (dp) {\n\n if (i & 0x40)\n\n i |= 0x3f80;\n\n else\n\n i |= 0x4000;\n\n n |= i << 16;\n\n tcg_gen_movi_i64(cpu_F0d, ((uint64_t)n) << 32);\n\n } else {\n\n if (i & 0x40)\n\n i |= 0x780;\n\n else\n\n i |= 0x800;\n\n n |= i << 19;\n\n tcg_gen_movi_i32(cpu_F0s, n);\n\n }\n\n break;\n\n case 15: /* extension space */\n\n switch (rn) {\n\n case 0: /* cpy */\n\n /* no-op */\n\n break;\n\n case 1: /* abs */\n\n gen_vfp_abs(dp);\n\n break;\n\n case 2: /* neg */\n\n gen_vfp_neg(dp);\n\n break;\n\n case 3: /* sqrt */\n\n gen_vfp_sqrt(dp);\n\n break;\n\n case 4: /* vcvtb.f32.f16 */\n\n tmp = gen_vfp_mrs();\n\n tcg_gen_ext16u_i32(tmp, tmp);\n\n gen_helper_vfp_fcvt_f16_to_f32(cpu_F0s, tmp, cpu_env);\n\n tcg_temp_free_i32(tmp);\n\n break;\n\n case 5: /* vcvtt.f32.f16 */\n\n tmp = gen_vfp_mrs();\n\n tcg_gen_shri_i32(tmp, tmp, 16);\n\n gen_helper_vfp_fcvt_f16_to_f32(cpu_F0s, tmp, cpu_env);\n\n tcg_temp_free_i32(tmp);\n\n break;\n\n case 6: /* vcvtb.f16.f32 */\n\n tmp = tcg_temp_new_i32();\n\n gen_helper_vfp_fcvt_f32_to_f16(tmp, cpu_F0s, cpu_env);\n\n gen_mov_F0_vreg(0, rd);\n\n tmp2 = gen_vfp_mrs();\n\n tcg_gen_andi_i32(tmp2, tmp2, 0xffff0000);\n\n tcg_gen_or_i32(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n gen_vfp_msr(tmp);\n\n break;\n\n case 7: /* vcvtt.f16.f32 */\n\n tmp = tcg_temp_new_i32();\n\n gen_helper_vfp_fcvt_f32_to_f16(tmp, cpu_F0s, cpu_env);\n\n tcg_gen_shli_i32(tmp, tmp, 16);\n\n gen_mov_F0_vreg(0, rd);\n\n tmp2 = gen_vfp_mrs();\n\n tcg_gen_ext16u_i32(tmp2, tmp2);\n\n tcg_gen_or_i32(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n gen_vfp_msr(tmp);\n\n break;\n\n case 8: /* cmp */\n\n gen_vfp_cmp(dp);\n\n break;\n\n case 9: /* cmpe */\n\n gen_vfp_cmpe(dp);\n\n break;\n\n case 10: /* cmpz */\n\n gen_vfp_cmp(dp);\n\n break;\n\n case 11: /* cmpez */\n\n gen_vfp_F1_ld0(dp);\n\n gen_vfp_cmpe(dp);\n\n break;\n\n case 15: /* single<->double conversion */\n\n if (dp)\n\n gen_helper_vfp_fcvtsd(cpu_F0s, cpu_F0d, cpu_env);\n\n else\n\n gen_helper_vfp_fcvtds(cpu_F0d, cpu_F0s, cpu_env);\n\n break;\n\n case 16: /* fuito */\n\n gen_vfp_uito(dp, 0);\n\n break;\n\n case 17: /* fsito */\n\n gen_vfp_sito(dp, 0);\n\n break;\n\n case 20: /* fshto */\n\n if (!arm_feature(env, ARM_FEATURE_VFP3))\n\n return 1;\n\n gen_vfp_shto(dp, 16 - rm, 0);\n\n break;\n\n case 21: /* fslto */\n\n if (!arm_feature(env, ARM_FEATURE_VFP3))\n\n return 1;\n\n gen_vfp_slto(dp, 32 - rm, 0);\n\n break;\n\n case 22: /* fuhto */\n\n if (!arm_feature(env, ARM_FEATURE_VFP3))\n\n return 1;\n\n gen_vfp_uhto(dp, 16 - rm, 0);\n\n break;\n\n case 23: /* fulto */\n\n if (!arm_feature(env, ARM_FEATURE_VFP3))\n\n return 1;\n\n gen_vfp_ulto(dp, 32 - rm, 0);\n\n break;\n\n case 24: /* ftoui */\n\n gen_vfp_toui(dp, 0);\n\n break;\n\n case 25: /* ftouiz */\n\n gen_vfp_touiz(dp, 0);\n\n break;\n\n case 26: /* ftosi */\n\n gen_vfp_tosi(dp, 0);\n\n break;\n\n case 27: /* ftosiz */\n\n gen_vfp_tosiz(dp, 0);\n\n break;\n\n case 28: /* ftosh */\n\n if (!arm_feature(env, ARM_FEATURE_VFP3))\n\n return 1;\n\n gen_vfp_tosh(dp, 16 - rm, 0);\n\n break;\n\n case 29: /* ftosl */\n\n if (!arm_feature(env, ARM_FEATURE_VFP3))\n\n return 1;\n\n gen_vfp_tosl(dp, 32 - rm, 0);\n\n break;\n\n case 30: /* ftouh */\n\n if (!arm_feature(env, ARM_FEATURE_VFP3))\n\n return 1;\n\n gen_vfp_touh(dp, 16 - rm, 0);\n\n break;\n\n case 31: /* ftoul */\n\n if (!arm_feature(env, ARM_FEATURE_VFP3))\n\n return 1;\n\n gen_vfp_toul(dp, 32 - rm, 0);\n\n break;\n\n default: /* undefined */\n\n return 1;\n\n }\n\n break;\n\n default: /* undefined */\n\n return 1;\n\n }\n\n\n\n /* Write back the result. */\n\n if (op == 15 && (rn >= 8 && rn <= 11))\n\n ; /* Comparison, do nothing. */\n\n else if (op == 15 && dp && ((rn & 0x1c) == 0x18))\n\n /* VCVT double to int: always integer result. */\n\n gen_mov_vreg_F0(0, rd);\n\n else if (op == 15 && rn == 15)\n\n /* conversion */\n\n gen_mov_vreg_F0(!dp, rd);\n\n else\n\n gen_mov_vreg_F0(dp, rd);\n\n\n\n /* break out of the loop if we have finished */\n\n if (veclen == 0)\n\n break;\n\n\n\n if (op == 15 && delta_m == 0) {\n\n /* single source one-many */\n\n while (veclen--) {\n\n rd = ((rd + delta_d) & (bank_mask - 1))\n\n | (rd & bank_mask);\n\n gen_mov_vreg_F0(dp, rd);\n\n }\n\n break;\n\n }\n\n /* Setup the next operands. */\n\n veclen--;\n\n rd = ((rd + delta_d) & (bank_mask - 1))\n\n | (rd & bank_mask);\n\n\n\n if (op == 15) {\n\n /* One source operand. */\n\n rm = ((rm + delta_m) & (bank_mask - 1))\n\n | (rm & bank_mask);\n\n gen_mov_F0_vreg(dp, rm);\n\n } else {\n\n /* Two source operands. */\n\n rn = ((rn + delta_d) & (bank_mask - 1))\n\n | (rn & bank_mask);\n\n gen_mov_F0_vreg(dp, rn);\n\n if (delta_m) {\n\n rm = ((rm + delta_m) & (bank_mask - 1))\n\n | (rm & bank_mask);\n\n gen_mov_F1_vreg(dp, rm);\n\n }\n\n }\n\n }\n\n }\n\n break;\n\n case 0xc:\n\n case 0xd:\n\n if ((insn & 0x03e00000) == 0x00400000) {\n\n /* two-register transfer */\n\n rn = (insn >> 16) & 0xf;\n\n rd = (insn >> 12) & 0xf;\n\n if (dp) {\n\n VFP_DREG_M(rm, insn);\n\n } else {\n\n rm = VFP_SREG_M(insn);\n\n }\n\n\n\n if (insn & ARM_CP_RW_BIT) {\n\n /* vfp->arm */\n\n if (dp) {\n\n gen_mov_F0_vreg(0, rm * 2);\n\n tmp = gen_vfp_mrs();\n\n store_reg(s, rd, tmp);\n\n gen_mov_F0_vreg(0, rm * 2 + 1);\n\n tmp = gen_vfp_mrs();\n\n store_reg(s, rn, tmp);\n\n } else {\n\n gen_mov_F0_vreg(0, rm);\n\n tmp = gen_vfp_mrs();\n\n store_reg(s, rd, tmp);\n\n gen_mov_F0_vreg(0, rm + 1);\n\n tmp = gen_vfp_mrs();\n\n store_reg(s, rn, tmp);\n\n }\n\n } else {\n\n /* arm->vfp */\n\n if (dp) {\n\n tmp = load_reg(s, rd);\n\n gen_vfp_msr(tmp);\n\n gen_mov_vreg_F0(0, rm * 2);\n\n tmp = load_reg(s, rn);\n\n gen_vfp_msr(tmp);\n\n gen_mov_vreg_F0(0, rm * 2 + 1);\n\n } else {\n\n tmp = load_reg(s, rd);\n\n gen_vfp_msr(tmp);\n\n gen_mov_vreg_F0(0, rm);\n\n tmp = load_reg(s, rn);\n\n gen_vfp_msr(tmp);\n\n gen_mov_vreg_F0(0, rm + 1);\n\n }\n\n }\n\n } else {\n\n /* Load/store */\n\n rn = (insn >> 16) & 0xf;\n\n if (dp)\n\n VFP_DREG_D(rd, insn);\n\n else\n\n rd = VFP_SREG_D(insn);\n\n if ((insn & 0x01200000) == 0x01000000) {\n\n /* Single load/store */\n\n offset = (insn & 0xff) << 2;\n\n if ((insn & (1 << 23)) == 0)\n\n offset = -offset;\n\n if (s->thumb && rn == 15) {\n\n /* This is actually UNPREDICTABLE */\n\n addr = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(addr, s->pc & ~2);\n\n } else {\n\n addr = load_reg(s, rn);\n\n }\n\n tcg_gen_addi_i32(addr, addr, offset);\n\n if (insn & (1 << 20)) {\n\n gen_vfp_ld(s, dp, addr);\n\n gen_mov_vreg_F0(dp, rd);\n\n } else {\n\n gen_mov_F0_vreg(dp, rd);\n\n gen_vfp_st(s, dp, addr);\n\n }\n\n tcg_temp_free_i32(addr);\n\n } else {\n\n /* load/store multiple */\n\n int w = insn & (1 << 21);\n\n if (dp)\n\n n = (insn >> 1) & 0x7f;\n\n else\n\n n = insn & 0xff;\n\n\n\n if (w && !(((insn >> 23) ^ (insn >> 24)) & 1)) {\n\n /* P == U , W == 1 => UNDEF */\n\n return 1;\n\n }\n\n if (n == 0 || (rd + n) > 32 || (dp && n > 16)) {\n\n /* UNPREDICTABLE cases for bad immediates: we choose to\n\n * UNDEF to avoid generating huge numbers of TCG ops\n\n */\n\n return 1;\n\n }\n\n if (rn == 15 && w) {\n\n /* writeback to PC is UNPREDICTABLE, we choose to UNDEF */\n\n return 1;\n\n }\n\n\n\n if (s->thumb && rn == 15) {\n\n /* This is actually UNPREDICTABLE */\n\n addr = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(addr, s->pc & ~2);\n\n } else {\n\n addr = load_reg(s, rn);\n\n }\n\n if (insn & (1 << 24)) /* pre-decrement */\n\n tcg_gen_addi_i32(addr, addr, -((insn & 0xff) << 2));\n\n\n\n if (dp)\n\n offset = 8;\n\n else\n\n offset = 4;\n\n for (i = 0; i < n; i++) {\n\n if (insn & ARM_CP_RW_BIT) {\n\n /* load */\n\n gen_vfp_ld(s, dp, addr);\n\n gen_mov_vreg_F0(dp, rd + i);\n\n } else {\n\n /* store */\n\n gen_mov_F0_vreg(dp, rd + i);\n\n gen_vfp_st(s, dp, addr);\n\n }\n\n tcg_gen_addi_i32(addr, addr, offset);\n\n }\n\n if (w) {\n\n /* writeback */\n\n if (insn & (1 << 24))\n\n offset = -offset * n;\n\n else if (dp && (insn & 1))\n\n offset = 4;\n\n else\n\n offset = 0;\n\n\n\n if (offset != 0)\n\n tcg_gen_addi_i32(addr, addr, offset);\n\n store_reg(s, rn, addr);\n\n } else {\n\n tcg_temp_free_i32(addr);\n\n }\n\n }\n\n }\n\n break;\n\n default:\n\n /* Should never happen. */\n\n return 1;\n\n }\n\n return 0;\n\n}\n", "idx": 2494} {"project": "qemu", "commit_id": "ac95190ea92f7625bb0065c2864321607b95c26b", "target": 1, "func": "static void do_address_space_destroy(AddressSpace *as)\n{\n MemoryListener *listener;\n address_space_destroy_dispatch(as);\n QTAILQ_FOREACH(listener, &memory_listeners, link) {\n assert(listener->address_space_filter != as);\n }\n flatview_unref(as->current_map);\n g_free(as->name);\n g_free(as->ioeventfds);\n}", "idx": 2495} {"project": "FFmpeg", "commit_id": "b89f4fb1908f26d2704b9496952131fffd4dafae", "target": 1, "func": "static int tm2_read_stream(TM2Context *ctx, const uint8_t *buf, int stream_id) {\n\n int i;\n\n int cur = 0;\n\n int skip = 0;\n\n int len, toks;\n\n TM2Codes codes;\n\n\n\n /* get stream length in dwords */\n\n len = AV_RB32(buf); buf += 4; cur += 4;\n\n skip = len * 4 + 4;\n\n\n\n if(len == 0)\n\n return 4;\n\n\n\n toks = AV_RB32(buf); buf += 4; cur += 4;\n\n if(toks & 1) {\n\n len = AV_RB32(buf); buf += 4; cur += 4;\n\n if(len == TM2_ESCAPE) {\n\n len = AV_RB32(buf); buf += 4; cur += 4;\n\n }\n\n if(len > 0) {\n\n init_get_bits(&ctx->gb, buf, (skip - cur) * 8);\n\n if(tm2_read_deltas(ctx, stream_id) == -1)\n\n return -1;\n\n buf += ((get_bits_count(&ctx->gb) + 31) >> 5) << 2;\n\n cur += ((get_bits_count(&ctx->gb) + 31) >> 5) << 2;\n\n }\n\n }\n\n /* skip unused fields */\n\n if(AV_RB32(buf) == TM2_ESCAPE) {\n\n buf += 4; cur += 4; /* some unknown length - could be escaped too */\n\n }\n\n buf += 4; cur += 4;\n\n buf += 4; cur += 4; /* unused by decoder */\n\n\n\n init_get_bits(&ctx->gb, buf, (skip - cur) * 8);\n\n if(tm2_build_huff_table(ctx, &codes) == -1)\n\n return -1;\n\n buf += ((get_bits_count(&ctx->gb) + 31) >> 5) << 2;\n\n cur += ((get_bits_count(&ctx->gb) + 31) >> 5) << 2;\n\n\n\n toks >>= 1;\n\n /* check if we have sane number of tokens */\n\n if((toks < 0) || (toks > 0xFFFFFF)){\n\n av_log(ctx->avctx, AV_LOG_ERROR, \"Incorrect number of tokens: %i\\n\", toks);\n\n tm2_free_codes(&codes);\n\n return -1;\n\n }\n\n ctx->tokens[stream_id] = av_realloc(ctx->tokens[stream_id], toks * sizeof(int));\n\n ctx->tok_lens[stream_id] = toks;\n\n len = AV_RB32(buf); buf += 4; cur += 4;\n\n if(len > 0) {\n\n init_get_bits(&ctx->gb, buf, (skip - cur) * 8);\n\n for(i = 0; i < toks; i++)\n\n ctx->tokens[stream_id][i] = tm2_get_token(&ctx->gb, &codes);\n\n } else {\n\n for(i = 0; i < toks; i++)\n\n ctx->tokens[stream_id][i] = codes.recode[0];\n\n }\n\n tm2_free_codes(&codes);\n\n\n\n return skip;\n\n}\n", "idx": 2497} {"project": "qemu", "commit_id": "bc9b78debf63c9be051abe51403736d386092d09", "target": 1, "func": "static void do_dma_memory_set(dma_addr_t addr, uint8_t c, dma_addr_t len)\n\n{\n\n#define FILLBUF_SIZE 512\n\n uint8_t fillbuf[FILLBUF_SIZE];\n\n int l;\n\n\n\n memset(fillbuf, c, FILLBUF_SIZE);\n\n while (len > 0) {\n\n l = len < FILLBUF_SIZE ? len : FILLBUF_SIZE;\n\n cpu_physical_memory_rw(addr, fillbuf, l, true);\n\n len -= len;\n\n addr += len;\n\n }\n\n}\n", "idx": 2498} {"project": "qemu", "commit_id": "5bfb723f07fde2caafa90cb40c102a4e36dfea9e", "target": 1, "func": "static void mm_rearm_timer(struct qemu_alarm_timer *t, int64_t delta)\n\n{\n\n int nearest_delta_ms = (delta + 999999) / 1000000;\n\n if (nearest_delta_ms < 1) {\n\n nearest_delta_ms = 1;\n\n }\n\n\n\n timeKillEvent(mm_timer);\n\n mm_timer = timeSetEvent(nearest_delta_ms,\n\n mm_period,\n\n mm_alarm_handler,\n\n (DWORD_PTR)t,\n\n TIME_ONESHOT | TIME_CALLBACK_FUNCTION);\n\n\n\n if (!mm_timer) {\n\n fprintf(stderr, \"Failed to re-arm win32 alarm timer %ld\\n\",\n\n GetLastError());\n\n\n\n timeEndPeriod(mm_period);\n\n exit(1);\n\n }\n\n}\n", "idx": 2499} {"project": "FFmpeg", "commit_id": "7292b0477ac8a864af9bf97b63362c40062ab805", "target": 0, "func": "static void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)\n\n{\n\n MOVQ_BFE(mm6);\n\n JUMPALIGN();\n\n do {\n\n __asm__ volatile(\n\n \"movq %1, %%mm0 \\n\\t\"\n\n \"movq 1%1, %%mm1 \\n\\t\"\n\n \"movq %0, %%mm3 \\n\\t\"\n\n PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)\n\n PAVGB_MMX(%%mm3, %%mm2, %%mm0, %%mm6)\n\n \"movq %%mm0, %0 \\n\\t\"\n\n \"movq 8%1, %%mm0 \\n\\t\"\n\n \"movq 9%1, %%mm1 \\n\\t\"\n\n \"movq 8%0, %%mm3 \\n\\t\"\n\n PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)\n\n PAVGB_MMX(%%mm3, %%mm2, %%mm0, %%mm6)\n\n \"movq %%mm0, 8%0 \\n\\t\"\n\n :\"+m\"(*block)\n\n :\"m\"(*pixels)\n\n :\"memory\");\n\n pixels += line_size;\n\n block += line_size;\n\n } while (--h);\n\n}\n", "idx": 2500} {"project": "FFmpeg", "commit_id": "2c3d93648768cf2c00ea1731e096f698c0fae7f6", "target": 0, "func": "static int config_output(AVFilterLink *outlink) {\n\n static const char hdcd_baduse[] =\n\n \"The HDCD filter is unlikely to produce a desirable result in this context.\";\n\n AVFilterContext *ctx = outlink->src;\n\n HDCDContext *s = ctx->priv;\n\n AVFilterLink *lk = outlink;\n\n while(lk != NULL) {\n\n AVFilterContext *nextf = lk->dst;\n\n if (lk->type == AVMEDIA_TYPE_AUDIO) {\n\n if (lk->format == AV_SAMPLE_FMT_S16 || lk->format == AV_SAMPLE_FMT_U8) {\n\n av_log(ctx, AV_LOG_WARNING, \"s24 output is being truncated to %s at %s.\\n\",\n\n av_get_sample_fmt_name(lk->format),\n\n (nextf->name) ? nextf->name : \"\"\n\n );\n\n s->bad_config = 1;\n\n break;\n\n }\n\n }\n\n lk = (nextf->outputs) ? nextf->outputs[0] : NULL;\n\n }\n\n if (s->bad_config)\n\n av_log(ctx, AV_LOG_WARNING, \"%s\\n\", hdcd_baduse);\n\n return 0;\n\n}\n", "idx": 2501} {"project": "qemu", "commit_id": "b0fd8d18683f0d77a8e6b482771ebea82234d727", "target": 0, "func": "static inline int copy_siginfo_to_user(target_siginfo_t *tinfo,\n\n const target_siginfo_t *info)\n\n{\n\n tswap_siginfo(tinfo, info);\n\n return 0;\n\n}\n", "idx": 2504} {"project": "qemu", "commit_id": "1dde716ed6719c341c1bfa427781f0715af90cbc", "target": 0, "func": "iscsi_aio_writev(BlockDriverState *bs, int64_t sector_num,\n\n QEMUIOVector *qiov, int nb_sectors,\n\n BlockDriverCompletionFunc *cb,\n\n void *opaque)\n\n{\n\n IscsiLun *iscsilun = bs->opaque;\n\n struct iscsi_context *iscsi = iscsilun->iscsi;\n\n IscsiAIOCB *acb;\n\n size_t size;\n\n uint32_t num_sectors;\n\n uint64_t lba;\n\n#if !defined(LIBISCSI_FEATURE_IOVECTOR)\n\n struct iscsi_data data;\n\n#endif\n\n int ret;\n\n\n\n acb = qemu_aio_get(&iscsi_aiocb_info, bs, cb, opaque);\n\n trace_iscsi_aio_writev(iscsi, sector_num, nb_sectors, opaque, acb);\n\n\n\n acb->iscsilun = iscsilun;\n\n acb->qiov = qiov;\n\n\n\n acb->canceled = 0;\n\n acb->bh = NULL;\n\n acb->status = -EINPROGRESS;\n\n acb->buf = NULL;\n\n\n\n /* this will allow us to get rid of 'buf' completely */\n\n size = nb_sectors * BDRV_SECTOR_SIZE;\n\n\n\n#if !defined(LIBISCSI_FEATURE_IOVECTOR)\n\n data.size = MIN(size, acb->qiov->size);\n\n\n\n /* if the iovec only contains one buffer we can pass it directly */\n\n if (acb->qiov->niov == 1) {\n\n data.data = acb->qiov->iov[0].iov_base;\n\n } else {\n\n acb->buf = g_malloc(data.size);\n\n qemu_iovec_to_buf(acb->qiov, 0, acb->buf, data.size);\n\n data.data = acb->buf;\n\n }\n\n#endif\n\n\n\n acb->task = malloc(sizeof(struct scsi_task));\n\n if (acb->task == NULL) {\n\n error_report(\"iSCSI: Failed to allocate task for scsi WRITE16 \"\n\n \"command. %s\", iscsi_get_error(iscsi));\n\n qemu_aio_release(acb);\n\n return NULL;\n\n }\n\n memset(acb->task, 0, sizeof(struct scsi_task));\n\n\n\n acb->task->xfer_dir = SCSI_XFER_WRITE;\n\n acb->task->cdb_size = 16;\n\n acb->task->cdb[0] = 0x8a;\n\n lba = sector_qemu2lun(sector_num, iscsilun);\n\n *(uint32_t *)&acb->task->cdb[2] = htonl(lba >> 32);\n\n *(uint32_t *)&acb->task->cdb[6] = htonl(lba & 0xffffffff);\n\n num_sectors = size / iscsilun->block_size;\n\n *(uint32_t *)&acb->task->cdb[10] = htonl(num_sectors);\n\n acb->task->expxferlen = size;\n\n\n\n#if defined(LIBISCSI_FEATURE_IOVECTOR)\n\n ret = iscsi_scsi_command_async(iscsi, iscsilun->lun, acb->task,\n\n iscsi_aio_write16_cb,\n\n NULL,\n\n acb);\n\n#else\n\n ret = iscsi_scsi_command_async(iscsi, iscsilun->lun, acb->task,\n\n iscsi_aio_write16_cb,\n\n &data,\n\n acb);\n\n#endif\n\n if (ret != 0) {\n\n scsi_free_scsi_task(acb->task);\n\n g_free(acb->buf);\n\n qemu_aio_release(acb);\n\n return NULL;\n\n }\n\n\n\n#if defined(LIBISCSI_FEATURE_IOVECTOR)\n\n scsi_task_set_iov_out(acb->task, (struct scsi_iovec*) acb->qiov->iov, acb->qiov->niov);\n\n#endif\n\n\n\n iscsi_set_events(iscsilun);\n\n\n\n return &acb->common;\n\n}\n", "idx": 2505} {"project": "qemu", "commit_id": "377a07aa0d1617736289bfa9a9cbdc73de4e6542", "target": 0, "func": "static void mtree_print_flatview(fprintf_function p, void *f,\n\n AddressSpace *as)\n\n{\n\n FlatView *view = address_space_get_flatview(as);\n\n FlatRange *range = &view->ranges[0];\n\n MemoryRegion *mr;\n\n int n = view->nr;\n\n\n\n if (n <= 0) {\n\n p(f, MTREE_INDENT \"No rendered FlatView for \"\n\n \"address space '%s'\\n\", as->name);\n\n flatview_unref(view);\n\n return;\n\n }\n\n\n\n while (n--) {\n\n mr = range->mr;\n\n p(f, MTREE_INDENT TARGET_FMT_plx \"-\"\n\n TARGET_FMT_plx \" (prio %d, %s): %s\\n\",\n\n int128_get64(range->addr.start),\n\n int128_get64(range->addr.start) + MR_SIZE(range->addr.size),\n\n mr->priority,\n\n memory_region_type(mr),\n\n memory_region_name(mr));\n\n range++;\n\n }\n\n\n\n flatview_unref(view);\n\n}\n", "idx": 2506} {"project": "qemu", "commit_id": "185698715dfb18c82ad2a5dbc169908602d43e81", "target": 0, "func": "static inline uint32_t efsctuf(uint32_t val)\n\n{\n\n CPU_FloatU u;\n\n float32 tmp;\n\n\n\n u.l = val;\n\n /* NaN are not treated the same way IEEE 754 does */\n\n if (unlikely(float32_is_nan(u.f)))\n\n return 0;\n\n tmp = uint64_to_float32(1ULL << 32, &env->vec_status);\n\n u.f = float32_mul(u.f, tmp, &env->vec_status);\n\n\n\n return float32_to_uint32(u.f, &env->vec_status);\n\n}\n", "idx": 2509} {"project": "qemu", "commit_id": "5bac0701113f4de4fee053a3939b0f569a04b88c", "target": 0, "func": "void ppce500_init(PPCE500Params *params)\n\n{\n\n MemoryRegion *address_space_mem = get_system_memory();\n\n MemoryRegion *ram = g_new(MemoryRegion, 1);\n\n PCIBus *pci_bus;\n\n CPUPPCState *env = NULL;\n\n uint64_t elf_entry;\n\n uint64_t elf_lowaddr;\n\n hwaddr entry=0;\n\n hwaddr loadaddr=UIMAGE_LOAD_BASE;\n\n target_long kernel_size=0;\n\n target_ulong dt_base = 0;\n\n target_ulong initrd_base = 0;\n\n target_long initrd_size=0;\n\n int i=0;\n\n unsigned int pci_irq_nrs[4] = {1, 2, 3, 4};\n\n qemu_irq **irqs, *mpic;\n\n DeviceState *dev;\n\n CPUPPCState *firstenv = NULL;\n\n MemoryRegion *ccsr_addr_space;\n\n SysBusDevice *s;\n\n PPCE500CCSRState *ccsr;\n\n\n\n /* Setup CPUs */\n\n if (params->cpu_model == NULL) {\n\n params->cpu_model = \"e500v2_v30\";\n\n }\n\n\n\n irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));\n\n irqs[0] = g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);\n\n for (i = 0; i < smp_cpus; i++) {\n\n PowerPCCPU *cpu;\n\n qemu_irq *input;\n\n\n\n cpu = cpu_ppc_init(params->cpu_model);\n\n if (cpu == NULL) {\n\n fprintf(stderr, \"Unable to initialize CPU!\\n\");\n\n exit(1);\n\n }\n\n env = &cpu->env;\n\n\n\n if (!firstenv) {\n\n firstenv = env;\n\n }\n\n\n\n irqs[i] = irqs[0] + (i * OPENPIC_OUTPUT_NB);\n\n input = (qemu_irq *)env->irq_inputs;\n\n irqs[i][OPENPIC_OUTPUT_INT] = input[PPCE500_INPUT_INT];\n\n irqs[i][OPENPIC_OUTPUT_CINT] = input[PPCE500_INPUT_CINT];\n\n env->spr[SPR_BOOKE_PIR] = env->cpu_index = i;\n\n env->mpic_cpu_base = MPC8544_CCSRBAR_BASE +\n\n MPC8544_MPIC_REGS_OFFSET + 0x20000;\n\n\n\n ppc_booke_timers_init(env, 400000000, PPC_TIMER_E500);\n\n\n\n /* Register reset handler */\n\n if (!i) {\n\n /* Primary CPU */\n\n struct boot_info *boot_info;\n\n boot_info = g_malloc0(sizeof(struct boot_info));\n\n qemu_register_reset(ppce500_cpu_reset, cpu);\n\n env->load_info = boot_info;\n\n } else {\n\n /* Secondary CPUs */\n\n qemu_register_reset(ppce500_cpu_reset_sec, cpu);\n\n }\n\n }\n\n\n\n env = firstenv;\n\n\n\n /* Fixup Memory size on a alignment boundary */\n\n ram_size &= ~(RAM_SIZES_ALIGN - 1);\n\n\n\n /* Register Memory */\n\n memory_region_init_ram(ram, \"mpc8544ds.ram\", ram_size);\n\n vmstate_register_ram_global(ram);\n\n memory_region_add_subregion(address_space_mem, 0, ram);\n\n\n\n dev = qdev_create(NULL, \"e500-ccsr\");\n\n object_property_add_child(qdev_get_machine(), \"e500-ccsr\",\n\n OBJECT(dev), NULL);\n\n qdev_init_nofail(dev);\n\n ccsr = CCSR(dev);\n\n ccsr_addr_space = &ccsr->ccsr_space;\n\n memory_region_add_subregion(address_space_mem, MPC8544_CCSRBAR_BASE,\n\n ccsr_addr_space);\n\n\n\n /* MPIC */\n\n mpic = mpic_init(ccsr_addr_space, MPC8544_MPIC_REGS_OFFSET,\n\n smp_cpus, irqs, NULL);\n\n\n\n if (!mpic) {\n\n cpu_abort(env, \"MPIC failed to initialize\\n\");\n\n }\n\n\n\n /* Serial */\n\n if (serial_hds[0]) {\n\n serial_mm_init(ccsr_addr_space, MPC8544_SERIAL0_REGS_OFFSET,\n\n 0, mpic[42], 399193,\n\n serial_hds[0], DEVICE_BIG_ENDIAN);\n\n }\n\n\n\n if (serial_hds[1]) {\n\n serial_mm_init(ccsr_addr_space, MPC8544_SERIAL1_REGS_OFFSET,\n\n 0, mpic[42], 399193,\n\n serial_hds[1], DEVICE_BIG_ENDIAN);\n\n }\n\n\n\n /* General Utility device */\n\n dev = qdev_create(NULL, \"mpc8544-guts\");\n\n qdev_init_nofail(dev);\n\n s = SYS_BUS_DEVICE(dev);\n\n memory_region_add_subregion(ccsr_addr_space, MPC8544_UTIL_OFFSET,\n\n sysbus_mmio_get_region(s, 0));\n\n\n\n /* PCI */\n\n dev = qdev_create(NULL, \"e500-pcihost\");\n\n qdev_init_nofail(dev);\n\n s = SYS_BUS_DEVICE(dev);\n\n sysbus_connect_irq(s, 0, mpic[pci_irq_nrs[0]]);\n\n sysbus_connect_irq(s, 1, mpic[pci_irq_nrs[1]]);\n\n sysbus_connect_irq(s, 2, mpic[pci_irq_nrs[2]]);\n\n sysbus_connect_irq(s, 3, mpic[pci_irq_nrs[3]]);\n\n memory_region_add_subregion(ccsr_addr_space, MPC8544_PCI_REGS_OFFSET,\n\n sysbus_mmio_get_region(s, 0));\n\n\n\n pci_bus = (PCIBus *)qdev_get_child_bus(dev, \"pci.0\");\n\n if (!pci_bus)\n\n printf(\"couldn't create PCI controller!\\n\");\n\n\n\n sysbus_mmio_map(sysbus_from_qdev(dev), 1, MPC8544_PCI_IO);\n\n\n\n if (pci_bus) {\n\n /* Register network interfaces. */\n\n for (i = 0; i < nb_nics; i++) {\n\n pci_nic_init_nofail(&nd_table[i], \"virtio\", NULL);\n\n }\n\n }\n\n\n\n /* Register spinning region */\n\n sysbus_create_simple(\"e500-spin\", MPC8544_SPIN_BASE, NULL);\n\n\n\n /* Load kernel. */\n\n if (params->kernel_filename) {\n\n kernel_size = load_uimage(params->kernel_filename, &entry,\n\n &loadaddr, NULL);\n\n if (kernel_size < 0) {\n\n kernel_size = load_elf(params->kernel_filename, NULL, NULL,\n\n &elf_entry, &elf_lowaddr, NULL, 1,\n\n ELF_MACHINE, 0);\n\n entry = elf_entry;\n\n loadaddr = elf_lowaddr;\n\n }\n\n /* XXX try again as binary */\n\n if (kernel_size < 0) {\n\n fprintf(stderr, \"qemu: could not load kernel '%s'\\n\",\n\n params->kernel_filename);\n\n exit(1);\n\n }\n\n }\n\n\n\n /* Load initrd. */\n\n if (params->initrd_filename) {\n\n initrd_base = (loadaddr + kernel_size + INITRD_LOAD_PAD) &\n\n ~INITRD_PAD_MASK;\n\n initrd_size = load_image_targphys(params->initrd_filename, initrd_base,\n\n ram_size - initrd_base);\n\n\n\n if (initrd_size < 0) {\n\n fprintf(stderr, \"qemu: could not load initial ram disk '%s'\\n\",\n\n params->initrd_filename);\n\n exit(1);\n\n }\n\n }\n\n\n\n /* If we're loading a kernel directly, we must load the device tree too. */\n\n if (params->kernel_filename) {\n\n struct boot_info *boot_info;\n\n int dt_size;\n\n\n\n dt_base = (loadaddr + kernel_size + DTC_LOAD_PAD) & ~DTC_PAD_MASK;\n\n dt_size = ppce500_load_device_tree(env, params, dt_base, initrd_base,\n\n initrd_size);\n\n if (dt_size < 0) {\n\n fprintf(stderr, \"couldn't load device tree\\n\");\n\n exit(1);\n\n }\n\n\n\n boot_info = env->load_info;\n\n boot_info->entry = entry;\n\n boot_info->dt_base = dt_base;\n\n boot_info->dt_size = dt_size;\n\n }\n\n\n\n if (kvm_enabled()) {\n\n kvmppc_init();\n\n }\n\n}\n", "idx": 2510} {"project": "qemu", "commit_id": "a478f6e595dab1801931d56d097623d65f5b6d1d", "target": 0, "func": "int nbd_trip(BlockDriverState *bs, int csock, off_t size,\n\n uint64_t dev_offset, uint32_t nbdflags,\n\n uint8_t *data)\n\n{\n\n struct nbd_request request;\n\n struct nbd_reply reply;\n\n int ret;\n\n\n\n TRACE(\"Reading request.\");\n\n\n\n if (nbd_receive_request(csock, &request) == -1)\n\n return -1;\n\n\n\n if (request.len + NBD_REPLY_SIZE > NBD_BUFFER_SIZE) {\n\n LOG(\"len (%u) is larger than max len (%u)\",\n\n request.len + NBD_REPLY_SIZE, NBD_BUFFER_SIZE);\n\n errno = EINVAL;\n\n return -1;\n\n }\n\n\n\n if ((request.from + request.len) < request.from) {\n\n LOG(\"integer overflow detected! \"\n\n \"you're probably being attacked\");\n\n errno = EINVAL;\n\n return -1;\n\n }\n\n\n\n if ((request.from + request.len) > size) {\n\n LOG(\"From: %\" PRIu64 \", Len: %u, Size: %\" PRIu64\n\n \", Offset: %\" PRIu64 \"\\n\",\n\n request.from, request.len, (uint64_t)size, dev_offset);\n\n LOG(\"requested operation past EOF--bad client?\");\n\n errno = EINVAL;\n\n return -1;\n\n }\n\n\n\n TRACE(\"Decoding type\");\n\n\n\n reply.handle = request.handle;\n\n reply.error = 0;\n\n\n\n switch (request.type & NBD_CMD_MASK_COMMAND) {\n\n case NBD_CMD_READ:\n\n TRACE(\"Request type is READ\");\n\n\n\n ret = bdrv_read(bs, (request.from + dev_offset) / 512,\n\n data + NBD_REPLY_SIZE,\n\n request.len / 512);\n\n if (ret < 0) {\n\n LOG(\"reading from file failed\");\n\n reply.error = -ret;\n\n request.len = 0;\n\n }\n\n\n\n TRACE(\"Read %u byte(s)\", request.len);\n\n\n\n /* Reply\n\n [ 0 .. 3] magic (NBD_REPLY_MAGIC)\n\n [ 4 .. 7] error (0 == no error)\n\n [ 7 .. 15] handle\n\n */\n\n\n\n cpu_to_be32w((uint32_t*)data, NBD_REPLY_MAGIC);\n\n cpu_to_be32w((uint32_t*)(data + 4), reply.error);\n\n cpu_to_be64w((uint64_t*)(data + 8), reply.handle);\n\n\n\n TRACE(\"Sending data to client\");\n\n\n\n if (write_sync(csock, data,\n\n request.len + NBD_REPLY_SIZE) !=\n\n request.len + NBD_REPLY_SIZE) {\n\n LOG(\"writing to socket failed\");\n\n errno = EINVAL;\n\n return -1;\n\n }\n\n break;\n\n case NBD_CMD_WRITE:\n\n TRACE(\"Request type is WRITE\");\n\n\n\n TRACE(\"Reading %u byte(s)\", request.len);\n\n\n\n if (read_sync(csock, data, request.len) != request.len) {\n\n LOG(\"reading from socket failed\");\n\n errno = EINVAL;\n\n return -1;\n\n }\n\n\n\n if (nbdflags & NBD_FLAG_READ_ONLY) {\n\n TRACE(\"Server is read-only, return error\");\n\n reply.error = 1;\n\n } else {\n\n TRACE(\"Writing to device\");\n\n\n\n ret = bdrv_write(bs, (request.from + dev_offset) / 512,\n\n data, request.len / 512);\n\n if (ret < 0) {\n\n LOG(\"writing to file failed\");\n\n reply.error = -ret;\n\n request.len = 0;\n\n }\n\n\n\n if (request.type & NBD_CMD_FLAG_FUA) {\n\n ret = bdrv_flush(bs);\n\n if (ret < 0) {\n\n LOG(\"flush failed\");\n\n reply.error = -ret;\n\n }\n\n }\n\n }\n\n\n\n if (nbd_send_reply(csock, &reply) == -1)\n\n return -1;\n\n break;\n\n case NBD_CMD_DISC:\n\n TRACE(\"Request type is DISCONNECT\");\n\n errno = 0;\n\n return 1;\n\n case NBD_CMD_FLUSH:\n\n TRACE(\"Request type is FLUSH\");\n\n\n\n ret = bdrv_flush(bs);\n\n if (ret < 0) {\n\n LOG(\"flush failed\");\n\n reply.error = -ret;\n\n }\n\n\n\n if (nbd_send_reply(csock, &reply) == -1)\n\n return -1;\n\n break;\n\n case NBD_CMD_TRIM:\n\n TRACE(\"Request type is TRIM\");\n\n ret = bdrv_discard(bs, (request.from + dev_offset) / 512,\n\n request.len / 512);\n\n if (ret < 0) {\n\n LOG(\"discard failed\");\n\n reply.error = -ret;\n\n }\n\n if (nbd_send_reply(csock, &reply) == -1)\n\n return -1;\n\n break;\n\n default:\n\n LOG(\"invalid request type (%u) received\", request.type);\n\n errno = EINVAL;\n\n return -1;\n\n }\n\n\n\n TRACE(\"Request/Reply complete\");\n\n\n\n return 0;\n\n}\n", "idx": 2511} {"project": "qemu", "commit_id": "a4a1c70dc759e5b81627e96564f344ab43ea86eb", "target": 0, "func": "test_opts_range_unvisited(void)\n\n{\n\n intList *list = NULL;\n\n intList *tail;\n\n QemuOpts *opts;\n\n Visitor *v;\n\n\n\n opts = qemu_opts_parse(qemu_find_opts(\"userdef\"), \"ilist=0-2\", false,\n\n &error_abort);\n\n\n\n v = opts_visitor_new(opts);\n\n\n\n visit_start_struct(v, NULL, NULL, 0, &error_abort);\n\n\n\n /* Would be simpler if the visitor genuinely supported virtual walks */\n\n visit_start_list(v, \"ilist\", (GenericList **)&list, sizeof(*list),\n\n &error_abort);\n\n tail = list;\n\n visit_type_int(v, NULL, &tail->value, &error_abort);\n\n g_assert_cmpint(tail->value, ==, 0);\n\n tail = (intList *)visit_next_list(v, (GenericList *)tail, sizeof(*list));\n\n g_assert(tail);\n\n visit_type_int(v, NULL, &tail->value, &error_abort);\n\n g_assert_cmpint(tail->value, ==, 1);\n\n tail = (intList *)visit_next_list(v, (GenericList *)tail, sizeof(*list));\n\n g_assert(tail);\n\n visit_end_list(v, (void **)&list);\n\n /* BUG: unvisited tail not reported; actually not reportable by design */\n\n\n\n visit_check_struct(v, &error_abort);\n\n visit_end_struct(v, NULL);\n\n\n\n qapi_free_intList(list);\n\n visit_free(v);\n\n qemu_opts_del(opts);\n\n}\n", "idx": 2512} {"project": "FFmpeg", "commit_id": "461cd5bfb5c38e48a81b4a9a5912dfd65da1ba3d", "target": 0, "func": "static int mpeg_decode_mb(MpegEncContext *s,\n\n DCTELEM block[12][64])\n\n{\n\n int i, j, k, cbp, val, mb_type, motion_type;\n\n \n\n dprintf(\"decode_mb: x=%d y=%d\\n\", s->mb_x, s->mb_y);\n\n\n\n assert(s->mb_skiped==0);\n\n\n\n if (s->mb_skip_run-- != 0) {\n\n if(s->pict_type == I_TYPE){\n\n av_log(s->avctx, AV_LOG_ERROR, \"skiped MB in I frame at %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n \n\n /* skip mb */\n\n s->mb_intra = 0;\n\n for(i=0;i<12;i++)\n\n s->block_last_index[i] = -1;\n\n if(s->picture_structure == PICT_FRAME)\n\n s->mv_type = MV_TYPE_16X16;\n\n else\n\n s->mv_type = MV_TYPE_FIELD;\n\n if (s->pict_type == P_TYPE) {\n\n /* if P type, zero motion vector is implied */\n\n s->mv_dir = MV_DIR_FORWARD;\n\n s->mv[0][0][0] = s->mv[0][0][1] = 0;\n\n s->last_mv[0][0][0] = s->last_mv[0][0][1] = 0;\n\n s->last_mv[0][1][0] = s->last_mv[0][1][1] = 0;\n\n s->field_select[0][0]= s->picture_structure - 1;\n\n s->mb_skiped = 1;\n\n s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]= MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16;\n\n } else {\n\n /* if B type, reuse previous vectors and directions */\n\n s->mv[0][0][0] = s->last_mv[0][0][0];\n\n s->mv[0][0][1] = s->last_mv[0][0][1];\n\n s->mv[1][0][0] = s->last_mv[1][0][0];\n\n s->mv[1][0][1] = s->last_mv[1][0][1];\n\n\n\n s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]= \n\n s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride - 1] | MB_TYPE_SKIP;\n\n// assert(s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride - 1]&(MB_TYPE_16x16|MB_TYPE_16x8));\n\n\n\n if((s->mv[0][0][0]|s->mv[0][0][1]|s->mv[1][0][0]|s->mv[1][0][1])==0) \n\n s->mb_skiped = 1;\n\n }\n\n\n\n return 0;\n\n }\n\n\n\n switch(s->pict_type) {\n\n default:\n\n case I_TYPE:\n\n if (get_bits1(&s->gb) == 0) {\n\n if (get_bits1(&s->gb) == 0){\n\n av_log(s->avctx, AV_LOG_ERROR, \"invalid mb type in I Frame at %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n mb_type = MB_TYPE_QUANT | MB_TYPE_INTRA;\n\n } else {\n\n mb_type = MB_TYPE_INTRA;\n\n }\n\n break;\n\n case P_TYPE:\n\n mb_type = get_vlc2(&s->gb, mb_ptype_vlc.table, MB_PTYPE_VLC_BITS, 1);\n\n if (mb_type < 0){\n\n av_log(s->avctx, AV_LOG_ERROR, \"invalid mb type in P Frame at %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n mb_type = ptype2mb_type[ mb_type ];\n\n break;\n\n case B_TYPE:\n\n mb_type = get_vlc2(&s->gb, mb_btype_vlc.table, MB_BTYPE_VLC_BITS, 1);\n\n if (mb_type < 0){\n\n av_log(s->avctx, AV_LOG_ERROR, \"invalid mb type in B Frame at %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n mb_type = btype2mb_type[ mb_type ];\n\n break;\n\n }\n\n dprintf(\"mb_type=%x\\n\", mb_type);\n\n// motion_type = 0; /* avoid warning */\n\n if (IS_INTRA(mb_type)) {\n\n /* compute dct type */\n\n if (s->picture_structure == PICT_FRAME && //FIXME add a interlaced_dct coded var?\n\n !s->frame_pred_frame_dct) {\n\n s->interlaced_dct = get_bits1(&s->gb);\n\n }\n\n\n\n if (IS_QUANT(mb_type))\n\n s->qscale = get_qscale(s);\n\n \n\n if (s->concealment_motion_vectors) {\n\n /* just parse them */\n\n if (s->picture_structure != PICT_FRAME) \n\n skip_bits1(&s->gb); /* field select */\n\n \n\n s->mv[0][0][0]= s->last_mv[0][0][0]= s->last_mv[0][1][0] = \n\n mpeg_decode_motion(s, s->mpeg_f_code[0][0], s->last_mv[0][0][0]);\n\n s->mv[0][0][1]= s->last_mv[0][0][1]= s->last_mv[0][1][1] = \n\n mpeg_decode_motion(s, s->mpeg_f_code[0][1], s->last_mv[0][0][1]);\n\n\n\n skip_bits1(&s->gb); /* marker */\n\n }else\n\n memset(s->last_mv, 0, sizeof(s->last_mv)); /* reset mv prediction */\n\n s->mb_intra = 1;\n\n#ifdef HAVE_XVMC\n\n //one 1 we memcpy blocks in xvmcvideo\n\n if(s->avctx->xvmc_acceleration > 1){\n\n XVMC_pack_pblocks(s,-1);//inter are always full blocks\n\n if(s->swap_uv){\n\n exchange_uv(s);\n\n }\n\n }\n\n#endif\n\n\n\n if (s->codec_id == CODEC_ID_MPEG2VIDEO) {\n\n for(i=0;i<4+(1<chroma_format);i++) {\n\n if (mpeg2_decode_block_intra(s, s->pblocks[i], i) < 0)\n\n return -1;\n\n }\n\n } else {\n\n for(i=0;i<6;i++) {\n\n if (mpeg1_decode_block_intra(s, s->pblocks[i], i) < 0)\n\n return -1;\n\n }\n\n }\n\n } else {\n\n if (mb_type & MB_TYPE_ZERO_MV){\n\n assert(mb_type & MB_TYPE_CBP);\n\n\n\n /* compute dct type */\n\n if (s->picture_structure == PICT_FRAME && //FIXME add a interlaced_dct coded var?\n\n !s->frame_pred_frame_dct) {\n\n s->interlaced_dct = get_bits1(&s->gb);\n\n }\n\n\n\n if (IS_QUANT(mb_type))\n\n s->qscale = get_qscale(s);\n\n\n\n s->mv_dir = MV_DIR_FORWARD;\n\n if(s->picture_structure == PICT_FRAME)\n\n s->mv_type = MV_TYPE_16X16;\n\n else{\n\n s->mv_type = MV_TYPE_FIELD;\n\n mb_type |= MB_TYPE_INTERLACED;\n\n s->field_select[0][0]= s->picture_structure - 1;\n\n }\n\n s->last_mv[0][0][0] = 0;\n\n s->last_mv[0][0][1] = 0;\n\n s->last_mv[0][1][0] = 0;\n\n s->last_mv[0][1][1] = 0;\n\n s->mv[0][0][0] = 0;\n\n s->mv[0][0][1] = 0;\n\n }else{\n\n assert(mb_type & MB_TYPE_L0L1);\n\n//FIXME decide if MBs in field pictures are MB_TYPE_INTERLACED\n\n /* get additionnal motion vector type */\n\n if (s->frame_pred_frame_dct) \n\n motion_type = MT_FRAME;\n\n else{\n\n motion_type = get_bits(&s->gb, 2);\n\n }\n\n\n\n /* compute dct type */\n\n if (s->picture_structure == PICT_FRAME && //FIXME add a interlaced_dct coded var?\n\n !s->frame_pred_frame_dct && HAS_CBP(mb_type)) {\n\n s->interlaced_dct = get_bits1(&s->gb);\n\n }\n\n\n\n if (IS_QUANT(mb_type))\n\n s->qscale = get_qscale(s);\n\n\n\n /* motion vectors */\n\n s->mv_dir = 0;\n\n for(i=0;i<2;i++) {\n\n if (USES_LIST(mb_type, i)) {\n\n s->mv_dir |= (MV_DIR_FORWARD >> i);\n\n dprintf(\"motion_type=%d\\n\", motion_type);\n\n switch(motion_type) {\n\n case MT_FRAME: /* or MT_16X8 */\n\n if (s->picture_structure == PICT_FRAME) {\n\n /* MT_FRAME */\n\n mb_type |= MB_TYPE_16x16; \n\n s->mv_type = MV_TYPE_16X16;\n\n s->mv[i][0][0]= s->last_mv[i][0][0]= s->last_mv[i][1][0] = \n\n mpeg_decode_motion(s, s->mpeg_f_code[i][0], s->last_mv[i][0][0]);\n\n s->mv[i][0][1]= s->last_mv[i][0][1]= s->last_mv[i][1][1] = \n\n mpeg_decode_motion(s, s->mpeg_f_code[i][1], s->last_mv[i][0][1]);\n\n /* full_pel: only for mpeg1 */\n\n if (s->full_pel[i]){\n\n s->mv[i][0][0] <<= 1;\n\n s->mv[i][0][1] <<= 1;\n\n }\n\n } else {\n\n /* MT_16X8 */\n\n mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; \n\n s->mv_type = MV_TYPE_16X8;\n\n for(j=0;j<2;j++) {\n\n s->field_select[i][j] = get_bits1(&s->gb);\n\n for(k=0;k<2;k++) {\n\n val = mpeg_decode_motion(s, s->mpeg_f_code[i][k],\n\n s->last_mv[i][j][k]);\n\n s->last_mv[i][j][k] = val;\n\n s->mv[i][j][k] = val;\n\n }\n\n }\n\n }\n\n break;\n\n case MT_FIELD:\n\n s->mv_type = MV_TYPE_FIELD;\n\n if (s->picture_structure == PICT_FRAME) {\n\n mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; \n\n for(j=0;j<2;j++) {\n\n s->field_select[i][j] = get_bits1(&s->gb);\n\n val = mpeg_decode_motion(s, s->mpeg_f_code[i][0],\n\n s->last_mv[i][j][0]);\n\n s->last_mv[i][j][0] = val;\n\n s->mv[i][j][0] = val;\n\n dprintf(\"fmx=%d\\n\", val);\n\n val = mpeg_decode_motion(s, s->mpeg_f_code[i][1],\n\n s->last_mv[i][j][1] >> 1);\n\n s->last_mv[i][j][1] = val << 1;\n\n s->mv[i][j][1] = val;\n\n dprintf(\"fmy=%d\\n\", val);\n\n }\n\n } else {\n\n mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED; \n\n s->field_select[i][0] = get_bits1(&s->gb);\n\n for(k=0;k<2;k++) {\n\n val = mpeg_decode_motion(s, s->mpeg_f_code[i][k],\n\n s->last_mv[i][0][k]);\n\n s->last_mv[i][0][k] = val;\n\n s->last_mv[i][1][k] = val;\n\n s->mv[i][0][k] = val;\n\n }\n\n }\n\n break;\n\n case MT_DMV:\n\n {\n\n int dmx, dmy, mx, my, m;\n\n\n\n mx = mpeg_decode_motion(s, s->mpeg_f_code[i][0], \n\n s->last_mv[i][0][0]);\n\n s->last_mv[i][0][0] = mx;\n\n s->last_mv[i][1][0] = mx;\n\n dmx = get_dmv(s);\n\n my = mpeg_decode_motion(s, s->mpeg_f_code[i][1], \n\n s->last_mv[i][0][1] >> 1);\n\n dmy = get_dmv(s);\n\n s->mv_type = MV_TYPE_DMV;\n\n\n\n\n\n s->last_mv[i][0][1] = my<<1;\n\n s->last_mv[i][1][1] = my<<1;\n\n\n\n s->mv[i][0][0] = mx;\n\n s->mv[i][0][1] = my;\n\n s->mv[i][1][0] = mx;//not used\n\n s->mv[i][1][1] = my;//not used\n\n\n\n if (s->picture_structure == PICT_FRAME) {\n\n mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED; \n\n\n\n //m = 1 + 2 * s->top_field_first;\n\n m = s->top_field_first ? 1 : 3;\n\n\n\n /* top -> top pred */\n\n s->mv[i][2][0] = ((mx * m + (mx > 0)) >> 1) + dmx;\n\n s->mv[i][2][1] = ((my * m + (my > 0)) >> 1) + dmy - 1;\n\n m = 4 - m;\n\n s->mv[i][3][0] = ((mx * m + (mx > 0)) >> 1) + dmx;\n\n s->mv[i][3][1] = ((my * m + (my > 0)) >> 1) + dmy + 1;\n\n } else {\n\n mb_type |= MB_TYPE_16x16;\n\n\n\n s->mv[i][2][0] = ((mx + (mx > 0)) >> 1) + dmx;\n\n s->mv[i][2][1] = ((my + (my > 0)) >> 1) + dmy;\n\n if(s->picture_structure == PICT_TOP_FIELD)\n\n s->mv[i][2][1]--;\n\n else \n\n s->mv[i][2][1]++;\n\n }\n\n }\n\n break;\n\n default:\n\n av_log(s->avctx, AV_LOG_ERROR, \"00 motion_type at %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n }\n\n }\n\n }\n\n \n\n s->mb_intra = 0;\n\n\n\n if (HAS_CBP(mb_type)) {\n\n cbp = get_vlc2(&s->gb, mb_pat_vlc.table, MB_PAT_VLC_BITS, 1);\n\n if (cbp < 0){\n\n av_log(s->avctx, AV_LOG_ERROR, \"invalid cbp at %d %d\\n\", s->mb_x, s->mb_y);\n\n return -1;\n\n }\n\n cbp++;\n\n if(s->chroma_format == 2){//CHROMA422\n\n cbp|= ( get_bits(&s->gb,2) ) << 6;\n\n }else\n\n if(s->chroma_format > 2){//CHROMA444\n\n cbp|= ( get_bits(&s->gb,6) ) << 6;\n\n }\n\n\n\n#ifdef HAVE_XVMC\n\n //on 1 we memcpy blocks in xvmcvideo\n\n if(s->avctx->xvmc_acceleration > 1){\n\n XVMC_pack_pblocks(s,cbp);\n\n if(s->swap_uv){\n\n exchange_uv(s);\n\n }\n\n } \n\n#endif\n\n\n\n if (s->codec_id == CODEC_ID_MPEG2VIDEO) {\n\n for(i=0;i<6;i++) {\n\n if (cbp & (1<<(5-i)) ) {\n\n if (mpeg2_decode_block_non_intra(s, s->pblocks[i], i) < 0)\n\n return -1;\n\n } else {\n\n s->block_last_index[i] = -1;\n\n }\n\n }\n\n if (s->chroma_format >= 2) {\n\n if (s->chroma_format == 2) {//CHROMA_422)\n\n for(i=6;i<8;i++) {\n\n if (cbp & (1<<(6+7-i)) ) {\n\n if (mpeg2_decode_block_non_intra(s, s->pblocks[i], i) < 0)\n\n return -1;\n\n } else {\n\n s->block_last_index[i] = -1;\n\n }\n\n }\n\n }else{ /*CHROMA_444*/\n\n for(i=6;i<12;i++) {\n\n if (cbp & (1<<(6+11-i)) ) {\n\n if (mpeg2_decode_block_non_intra(s, s->pblocks[i], i) < 0)\n\n return -1;\n\n } else {\n\n s->block_last_index[i] = -1;\n\n }\n\n }\n\n }\n\n }\n\n } else {\n\n for(i=0;i<6;i++) {\n\n if (cbp & 32) {\n\n if (mpeg1_decode_block_inter(s, s->pblocks[i], i) < 0)\n\n return -1;\n\n } else {\n\n s->block_last_index[i] = -1;\n\n }\n\n cbp+=cbp;\n\n }\n\n }\n\n }else{\n\n for(i=0;i<6;i++)\n\n s->block_last_index[i] = -1;\n\n }\n\n }\n\n\n\n s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]= mb_type;\n\n\n\n return 0;\n\n}\n", "idx": 2513} {"project": "FFmpeg", "commit_id": "350128b28fe181087178d128eed84fa269589ffd", "target": 0, "func": "static av_cold int rv10_decode_init(AVCodecContext *avctx)\n\n{\n\n RVDecContext *rv = avctx->priv_data;\n\n MpegEncContext *s = &rv->m;\n\n static int done=0;\n\n int major_ver, minor_ver, micro_ver;\n\n\n\n if (avctx->extradata_size < 8) {\n\n av_log(avctx, AV_LOG_ERROR, \"Extradata is too small.\\n\");\n\n return -1;\n\n }\n\n\n\n ff_MPV_decode_defaults(s);\n\n\n\n s->avctx= avctx;\n\n s->out_format = FMT_H263;\n\n s->codec_id= avctx->codec_id;\n\n\n\n s->orig_width = s->width = avctx->coded_width;\n\n s->orig_height= s->height = avctx->coded_height;\n\n\n\n s->h263_long_vectors= ((uint8_t*)avctx->extradata)[3] & 1;\n\n rv->sub_id = AV_RB32((uint8_t*)avctx->extradata + 4);\n\n\n\n major_ver = RV_GET_MAJOR_VER(rv->sub_id);\n\n minor_ver = RV_GET_MINOR_VER(rv->sub_id);\n\n micro_ver = RV_GET_MICRO_VER(rv->sub_id);\n\n\n\n s->low_delay = 1;\n\n switch (major_ver) {\n\n case 1:\n\n s->rv10_version = micro_ver ? 3 : 1;\n\n s->obmc = micro_ver == 2;\n\n break;\n\n case 2:\n\n if (minor_ver >= 2) {\n\n s->low_delay = 0;\n\n s->avctx->has_b_frames = 1;\n\n }\n\n break;\n\n default:\n\n av_log(s->avctx, AV_LOG_ERROR, \"unknown header %X\\n\", rv->sub_id);\n\n av_log_missing_feature(avctx, \"RV1/2 version\", 1);\n\n return AVERROR_PATCHWELCOME;\n\n }\n\n\n\n if(avctx->debug & FF_DEBUG_PICT_INFO){\n\n av_log(avctx, AV_LOG_DEBUG, \"ver:%X ver0:%X\\n\", rv->sub_id, avctx->extradata_size >= 4 ? ((uint32_t*)avctx->extradata)[0] : -1);\n\n }\n\n\n\n avctx->pix_fmt = AV_PIX_FMT_YUV420P;\n\n\n\n if (ff_MPV_common_init(s) < 0)\n\n return -1;\n\n\n\n ff_h263_decode_init_vlc();\n\n\n\n /* init rv vlc */\n\n if (!done) {\n\n INIT_VLC_STATIC(&rv_dc_lum, DC_VLC_BITS, 256,\n\n rv_lum_bits, 1, 1,\n\n rv_lum_code, 2, 2, 16384);\n\n INIT_VLC_STATIC(&rv_dc_chrom, DC_VLC_BITS, 256,\n\n rv_chrom_bits, 1, 1,\n\n rv_chrom_code, 2, 2, 16388);\n\n done = 1;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2514} {"project": "qemu", "commit_id": "e8ede0a8bb5298a6979bcf7ed84ef64a64a4e3fe", "target": 0, "func": "static inline float32 ucf64_itos(uint32_t i)\n\n{\n\n union {\n\n uint32_t i;\n\n float32 s;\n\n } v;\n\n\n\n v.i = i;\n\n return v.s;\n\n}\n", "idx": 2515} {"project": "qemu", "commit_id": "ae261c86aaed62e7acddafab8262a2bf286d40b7", "target": 0, "func": "static int get_whole_cluster(BlockDriverState *bs,\n\n VmdkExtent *extent,\n\n uint64_t cluster_offset,\n\n uint64_t offset,\n\n bool allocate)\n\n{\n\n /* 128 sectors * 512 bytes each = grain size 64KB */\n\n uint8_t whole_grain[extent->cluster_sectors * 512];\n\n\n\n /* we will be here if it's first write on non-exist grain(cluster).\n\n * try to read from parent image, if exist */\n\n if (bs->backing_hd) {\n\n int ret;\n\n\n\n if (!vmdk_is_cid_valid(bs))\n\n return -1;\n\n\n\n /* floor offset to cluster */\n\n offset -= offset % (extent->cluster_sectors * 512);\n\n ret = bdrv_read(bs->backing_hd, offset >> 9, whole_grain,\n\n extent->cluster_sectors);\n\n if (ret < 0) {\n\n return -1;\n\n }\n\n\n\n /* Write grain only into the active image */\n\n ret = bdrv_write(extent->file, cluster_offset, whole_grain,\n\n extent->cluster_sectors);\n\n if (ret < 0) {\n\n return -1;\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 2516} {"project": "qemu", "commit_id": "4d43d3f3c8147ade184df9a1e9e82826edd39e19", "target": 0, "func": "static void virtio_pci_reset(DeviceState *qdev)\n\n{\n\n VirtIOPCIProxy *proxy = VIRTIO_PCI(qdev);\n\n VirtioBusState *bus = VIRTIO_BUS(&proxy->bus);\n\n virtio_pci_stop_ioeventfd(proxy);\n\n virtio_bus_reset(bus);\n\n msix_unuse_all_vectors(&proxy->pci_dev);\n\n proxy->flags &= ~VIRTIO_PCI_FLAG_BUS_MASTER_BUG;\n\n}\n", "idx": 2517} {"project": "qemu", "commit_id": "f53a829bb9ef14be800556cbc02d8b20fc1050a7", "target": 0, "func": "void nbd_client_session_attach_aio_context(NbdClientSession *client,\n\n AioContext *new_context)\n\n{\n\n aio_set_fd_handler(new_context, client->sock,\n\n nbd_reply_ready, NULL, client);\n\n}\n", "idx": 2518} {"project": "qemu", "commit_id": "2975725f6b3d634dbe924ea9d9f4d86b8a5b217d", "target": 0, "func": "int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque)\n\n{\n\n ram_addr_t addr;\n\n uint64_t bytes_transferred_last;\n\n double bwidth = 0;\n\n uint64_t expected_time = 0;\n\n\n\n if (stage < 0) {\n\n cpu_physical_memory_set_dirty_tracking(0);\n\n return 0;\n\n }\n\n\n\n if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) {\n\n qemu_file_set_error(f, -EINVAL);\n\n return 0;\n\n }\n\n\n\n if (stage == 1) {\n\n RAMBlock *block;\n\n bytes_transferred = 0;\n\n last_block = NULL;\n\n last_offset = 0;\n\n sort_ram_list();\n\n\n\n /* Make sure all dirty bits are set */\n\n QLIST_FOREACH(block, &ram_list.blocks, next) {\n\n for (addr = block->offset; addr < block->offset + block->length;\n\n addr += TARGET_PAGE_SIZE) {\n\n if (!cpu_physical_memory_get_dirty(addr,\n\n MIGRATION_DIRTY_FLAG)) {\n\n cpu_physical_memory_set_dirty(addr);\n\n }\n\n }\n\n }\n\n\n\n /* Enable dirty memory tracking */\n\n cpu_physical_memory_set_dirty_tracking(1);\n\n\n\n qemu_put_be64(f, ram_bytes_total() | RAM_SAVE_FLAG_MEM_SIZE);\n\n\n\n QLIST_FOREACH(block, &ram_list.blocks, next) {\n\n qemu_put_byte(f, strlen(block->idstr));\n\n qemu_put_buffer(f, (uint8_t *)block->idstr, strlen(block->idstr));\n\n qemu_put_be64(f, block->length);\n\n }\n\n }\n\n\n\n bytes_transferred_last = bytes_transferred;\n\n bwidth = qemu_get_clock_ns(rt_clock);\n\n\n\n while (!qemu_file_rate_limit(f)) {\n\n int bytes_sent;\n\n\n\n bytes_sent = ram_save_block(f);\n\n bytes_transferred += bytes_sent;\n\n if (bytes_sent == 0) { /* no more blocks */\n\n break;\n\n }\n\n }\n\n\n\n bwidth = qemu_get_clock_ns(rt_clock) - bwidth;\n\n bwidth = (bytes_transferred - bytes_transferred_last) / bwidth;\n\n\n\n /* if we haven't transferred anything this round, force expected_time to a\n\n * a very high value, but without crashing */\n\n if (bwidth == 0) {\n\n bwidth = 0.000001;\n\n }\n\n\n\n /* try transferring iterative blocks of memory */\n\n if (stage == 3) {\n\n int bytes_sent;\n\n\n\n /* flush all remaining blocks regardless of rate limiting */\n\n while ((bytes_sent = ram_save_block(f)) != 0) {\n\n bytes_transferred += bytes_sent;\n\n }\n\n cpu_physical_memory_set_dirty_tracking(0);\n\n }\n\n\n\n qemu_put_be64(f, RAM_SAVE_FLAG_EOS);\n\n\n\n expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;\n\n\n\n return (stage == 2) && (expected_time <= migrate_max_downtime());\n\n}\n", "idx": 2519} {"project": "qemu", "commit_id": "8a805c222caa0e20bf11d2267f726d0bb5917d94", "target": 0, "func": "static void test_submit(void)\n\n{\n\n WorkerTestData data = { .n = 0 };\n\n thread_pool_submit(worker_cb, &data);\n\n qemu_aio_flush();\n\n g_assert_cmpint(data.n, ==, 1);\n\n}\n", "idx": 2520} {"project": "qemu", "commit_id": "3718d8ab65f68de2acccbe6a315907805f54e3cc", "target": 0, "func": "int bdrv_commit(BlockDriverState *bs)\n\n{\n\n BlockDriver *drv = bs->drv;\n\n int64_t sector, total_sectors, length, backing_length;\n\n int n, ro, open_flags;\n\n int ret = 0;\n\n uint8_t *buf = NULL;\n\n char filename[PATH_MAX];\n\n\n\n if (!drv)\n\n return -ENOMEDIUM;\n\n \n\n if (!bs->backing_hd) {\n\n return -ENOTSUP;\n\n }\n\n\n\n if (bdrv_in_use(bs) || bdrv_in_use(bs->backing_hd)) {\n\n return -EBUSY;\n\n }\n\n\n\n ro = bs->backing_hd->read_only;\n\n /* Use pstrcpy (not strncpy): filename must be NUL-terminated. */\n\n pstrcpy(filename, sizeof(filename), bs->backing_hd->filename);\n\n open_flags = bs->backing_hd->open_flags;\n\n\n\n if (ro) {\n\n if (bdrv_reopen(bs->backing_hd, open_flags | BDRV_O_RDWR, NULL)) {\n\n return -EACCES;\n\n }\n\n }\n\n\n\n length = bdrv_getlength(bs);\n\n if (length < 0) {\n\n ret = length;\n\n goto ro_cleanup;\n\n }\n\n\n\n backing_length = bdrv_getlength(bs->backing_hd);\n\n if (backing_length < 0) {\n\n ret = backing_length;\n\n goto ro_cleanup;\n\n }\n\n\n\n /* If our top snapshot is larger than the backing file image,\n\n * grow the backing file image if possible. If not possible,\n\n * we must return an error */\n\n if (length > backing_length) {\n\n ret = bdrv_truncate(bs->backing_hd, length);\n\n if (ret < 0) {\n\n goto ro_cleanup;\n\n }\n\n }\n\n\n\n total_sectors = length >> BDRV_SECTOR_BITS;\n\n buf = g_malloc(COMMIT_BUF_SECTORS * BDRV_SECTOR_SIZE);\n\n\n\n for (sector = 0; sector < total_sectors; sector += n) {\n\n ret = bdrv_is_allocated(bs, sector, COMMIT_BUF_SECTORS, &n);\n\n if (ret < 0) {\n\n goto ro_cleanup;\n\n }\n\n if (ret) {\n\n ret = bdrv_read(bs, sector, buf, n);\n\n if (ret < 0) {\n\n goto ro_cleanup;\n\n }\n\n\n\n ret = bdrv_write(bs->backing_hd, sector, buf, n);\n\n if (ret < 0) {\n\n goto ro_cleanup;\n\n }\n\n }\n\n }\n\n\n\n if (drv->bdrv_make_empty) {\n\n ret = drv->bdrv_make_empty(bs);\n\n if (ret < 0) {\n\n goto ro_cleanup;\n\n }\n\n bdrv_flush(bs);\n\n }\n\n\n\n /*\n\n * Make sure all data we wrote to the backing device is actually\n\n * stable on disk.\n\n */\n\n if (bs->backing_hd) {\n\n bdrv_flush(bs->backing_hd);\n\n }\n\n\n\n ret = 0;\n\nro_cleanup:\n\n g_free(buf);\n\n\n\n if (ro) {\n\n /* ignoring error return here */\n\n bdrv_reopen(bs->backing_hd, open_flags & ~BDRV_O_RDWR, NULL);\n\n }\n\n\n\n return ret;\n\n}\n", "idx": 2522} {"project": "qemu", "commit_id": "2c1885adcf0312da80c7317b09f9adad97fa0fc6", "target": 0, "func": "static inline uint32_t search_chunk(BDRVDMGState* s,int sector_num)\n\n{\n\n /* binary search */\n\n uint32_t chunk1=0,chunk2=s->n_chunks,chunk3;\n\n while(chunk1!=chunk2) {\n\n\tchunk3 = (chunk1+chunk2)/2;\n\n\tif(s->sectors[chunk3]>sector_num)\n\n\t chunk2 = chunk3;\n\n\telse if(s->sectors[chunk3]+s->sectorcounts[chunk3]>sector_num)\n\n\t return chunk3;\n\n\telse\n\n\t chunk1 = chunk3;\n\n }\n\n return s->n_chunks; /* error */\n\n}\n", "idx": 2524} {"project": "FFmpeg", "commit_id": "6e42e6c4b410dbef8b593c2d796a5dad95f89ee4", "target": 1, "func": "static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)\n\n{\n\n\tconst uint8_t *s = src;\n\n\tconst uint8_t *end;\n\n#ifdef HAVE_MMX\n\n\tconst uint8_t *mm_end;\n\n#endif\n\n\tuint16_t *d = (uint16_t *)dst;\n\n\tend = s + src_size;\n\n#ifdef HAVE_MMX\n\n\t__asm __volatile(PREFETCH\"\t%0\"::\"m\"(*src):\"memory\");\n\n\t__asm __volatile(\n\n\t \"movq\t%0, %%mm7\\n\\t\"\n\n\t \"movq\t%1, %%mm6\\n\\t\"\n\n\t ::\"m\"(red_16mask),\"m\"(green_16mask));\n\n\tmm_end = end - 15;\n\n\twhile(s < mm_end)\n\n\t{\n\n\t __asm __volatile(\n\n\t\tPREFETCH\" 32%1\\n\\t\"\n\n\t\t\"movd\t%1, %%mm0\\n\\t\"\n\n\t\t\"movd\t4%1, %%mm3\\n\\t\"\n\n\t\t\"punpckldq 8%1, %%mm0\\n\\t\"\n\n\t\t\"punpckldq 12%1, %%mm3\\n\\t\"\n\n\t\t\"movq\t%%mm0, %%mm1\\n\\t\"\n\n\t\t\"movq\t%%mm0, %%mm2\\n\\t\"\n\n\t\t\"movq\t%%mm3, %%mm4\\n\\t\"\n\n\t\t\"movq\t%%mm3, %%mm5\\n\\t\"\n\n\t\t\"psllq\t$8, %%mm0\\n\\t\"\n\n\t\t\"psllq\t$8, %%mm3\\n\\t\"\n\n\t\t\"pand\t%%mm7, %%mm0\\n\\t\"\n\n\t\t\"pand\t%%mm7, %%mm3\\n\\t\"\n\n\t\t\"psrlq\t$5, %%mm1\\n\\t\"\n\n\t\t\"psrlq\t$5, %%mm4\\n\\t\"\n\n\t\t\"pand\t%%mm6, %%mm1\\n\\t\"\n\n\t\t\"pand\t%%mm6, %%mm4\\n\\t\"\n\n\t\t\"psrlq\t$19, %%mm2\\n\\t\"\n\n\t\t\"psrlq\t$19, %%mm5\\n\\t\"\n\n\t\t\"pand\t%2, %%mm2\\n\\t\"\n\n\t\t\"pand\t%2, %%mm5\\n\\t\"\n\n\t\t\"por\t%%mm1, %%mm0\\n\\t\"\n\n\t\t\"por\t%%mm4, %%mm3\\n\\t\"\n\n\t\t\"por\t%%mm2, %%mm0\\n\\t\"\n\n\t\t\"por\t%%mm5, %%mm3\\n\\t\"\n\n\t\t\"psllq\t$16, %%mm3\\n\\t\"\n\n\t\t\"por\t%%mm3, %%mm0\\n\\t\"\n\n\t\tMOVNTQ\"\t%%mm0, %0\\n\\t\"\n\n\t\t:\"=m\"(*d):\"m\"(*s),\"m\"(blue_16mask):\"memory\");\n\n\t\td += 4;\n\n\t\ts += 16;\n\n\t}\n\n\t__asm __volatile(SFENCE:::\"memory\");\n\n\t__asm __volatile(EMMS:::\"memory\");\n\n#endif\n\n\twhile(s < end)\n\n\t{\n\n\t\tregister int rgb = *(uint32_t*)s; s += 4;\n\n\t\t*d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);\n\n\t}\n\n}\n", "idx": 2525} {"project": "FFmpeg", "commit_id": "5064357588a187672ca64c169dc6e6e406777629", "target": 1, "func": "static void conv411(uint8_t *dst, int dst_wrap, \n uint8_t *src, int src_wrap,\n int width, int height)\n{\n int w, c;\n uint8_t *s1, *s2, *d;\n for(;height > 0; height--) {\n s1 = src;\n s2 = src + src_wrap;\n d = dst;\n for(w = width;w > 0; w--) {\n c = (s1[0] + s2[0]) >> 1;\n d[0] = c;\n d[1] = c;\n s1++;\n s2++;\n d += 2;\n }\n src += src_wrap * 2;\n dst += dst_wrap;\n }\n}", "idx": 2526} {"project": "qemu", "commit_id": "f0c9d64a68b776374ec4732424a3e27753ce37b6", "target": 1, "func": "static void *acpi_set_bsel(PCIBus *bus, void *opaque)\n\n{\n\n unsigned *bsel_alloc = opaque;\n\n unsigned *bus_bsel;\n\n\n\n if (qbus_is_hotpluggable(BUS(bus))) {\n\n bus_bsel = g_malloc(sizeof *bus_bsel);\n\n\n\n *bus_bsel = (*bsel_alloc)++;\n\n object_property_add_uint32_ptr(OBJECT(bus), ACPI_PCIHP_PROP_BSEL,\n\n bus_bsel, NULL);\n\n }\n\n\n\n return bsel_alloc;\n\n}\n", "idx": 2527} {"project": "qemu", "commit_id": "cfba8e6f92d45a2374622c3dc57499e42a1c07e1", "target": 1, "func": "static void vncws_send_handshake_response(VncState *vs, const char* key)\n\n{\n\n char combined_key[WS_CLIENT_KEY_LEN + WS_GUID_LEN + 1];\n\n char hash[SHA1_DIGEST_LEN];\n\n size_t hash_size = SHA1_DIGEST_LEN;\n\n char *accept = NULL, *response = NULL;\n\n gnutls_datum_t in;\n\n\n\n g_strlcpy(combined_key, key, WS_CLIENT_KEY_LEN + 1);\n\n g_strlcat(combined_key, WS_GUID, WS_CLIENT_KEY_LEN + WS_GUID_LEN + 1);\n\n\n\n /* hash and encode it */\n\n in.data = (void *)combined_key;\n\n in.size = WS_CLIENT_KEY_LEN + WS_GUID_LEN;\n\n if (gnutls_fingerprint(GNUTLS_DIG_SHA1, &in, hash, &hash_size)\n\n == GNUTLS_E_SUCCESS) {\n\n accept = g_base64_encode((guchar *)hash, SHA1_DIGEST_LEN);\n\n }\n\n if (accept == NULL) {\n\n VNC_DEBUG(\"Hashing Websocket combined key failed\\n\");\n\n vnc_client_error(vs);\n\n return;\n\n }\n\n\n\n response = g_strdup_printf(WS_HANDSHAKE, accept);\n\n vnc_write(vs, response, strlen(response));\n\n vnc_flush(vs);\n\n\n\n g_free(accept);\n\n g_free(response);\n\n\n\n vs->encode_ws = 1;\n\n vnc_init_state(vs);\n\n}\n", "idx": 2528} {"project": "FFmpeg", "commit_id": "fc6a3ef40d34ce8443ae57c2452f3f273d7d4891", "target": 1, "func": "int ff_audio_mix_set_matrix(AudioMix *am, const double *matrix, int stride)\n\n{\n\n int i, o, i0, o0, ret;\n\n char in_layout_name[128];\n\n char out_layout_name[128];\n\n\n\n if ( am->in_channels <= 0 || am->in_channels > AVRESAMPLE_MAX_CHANNELS ||\n\n am->out_channels <= 0 || am->out_channels > AVRESAMPLE_MAX_CHANNELS) {\n\n av_log(am->avr, AV_LOG_ERROR, \"Invalid channel counts\\n\");\n\n return AVERROR(EINVAL);\n\n }\n\n\n\n if (am->matrix) {\n\n av_free(am->matrix[0]);\n\n am->matrix = NULL;\n\n }\n\n\n\n am->in_matrix_channels = am->in_channels;\n\n am->out_matrix_channels = am->out_channels;\n\n\n\n reduce_matrix(am, matrix, stride);\n\n\n\n#define CONVERT_MATRIX(type, expr) \\\n\n am->matrix_## type[0] = av_mallocz(am->out_matrix_channels * \\\n\n am->in_matrix_channels * \\\n\n sizeof(*am->matrix_## type[0])); \\\n\n if (!am->matrix_## type[0]) \\\n\n return AVERROR(ENOMEM); \\\n\n for (o = 0, o0 = 0; o < am->out_channels; o++) { \\\n\n if (am->output_zero[o] || am->output_skip[o]) \\\n\n continue; \\\n\n if (o0 > 0) \\\n\n am->matrix_## type[o0] = am->matrix_## type[o0 - 1] + \\\n\n am->in_matrix_channels; \\\n\n for (i = 0, i0 = 0; i < am->in_channels; i++) { \\\n\n double v; \\\n\n if (am->input_skip[i]) \\\n\n continue; \\\n\n v = matrix[o * stride + i]; \\\n\n am->matrix_## type[o0][i0] = expr; \\\n\n i0++; \\\n\n } \\\n\n o0++; \\\n\n } \\\n\n am->matrix = (void **)am->matrix_## type;\n\n\n\n if (am->in_matrix_channels && am->out_matrix_channels) {\n\n switch (am->coeff_type) {\n\n case AV_MIX_COEFF_TYPE_Q8:\n\n CONVERT_MATRIX(q8, av_clip_int16(lrint(256.0 * v)))\n\n break;\n\n case AV_MIX_COEFF_TYPE_Q15:\n\n CONVERT_MATRIX(q15, av_clipl_int32(llrint(32768.0 * v)))\n\n break;\n\n case AV_MIX_COEFF_TYPE_FLT:\n\n CONVERT_MATRIX(flt, v)\n\n break;\n\n default:\n\n av_log(am->avr, AV_LOG_ERROR, \"Invalid mix coeff type\\n\");\n\n return AVERROR(EINVAL);\n\n }\n\n }\n\n\n\n ret = mix_function_init(am);\n\n if (ret < 0)\n\n return ret;\n\n\n\n av_get_channel_layout_string(in_layout_name, sizeof(in_layout_name),\n\n am->in_channels, am->in_layout);\n\n av_get_channel_layout_string(out_layout_name, sizeof(out_layout_name),\n\n am->out_channels, am->out_layout);\n\n av_log(am->avr, AV_LOG_DEBUG, \"audio_mix: %s to %s\\n\",\n\n in_layout_name, out_layout_name);\n\n av_log(am->avr, AV_LOG_DEBUG, \"matrix size: %d x %d\\n\",\n\n am->in_matrix_channels, am->out_matrix_channels);\n\n for (o = 0; o < am->out_channels; o++) {\n\n for (i = 0; i < am->in_channels; i++) {\n\n if (am->output_zero[o])\n\n av_log(am->avr, AV_LOG_DEBUG, \" (ZERO)\");\n\n else if (am->input_skip[i] || am->output_skip[o])\n\n av_log(am->avr, AV_LOG_DEBUG, \" (SKIP)\");\n\n else\n\n av_log(am->avr, AV_LOG_DEBUG, \" %0.3f \",\n\n matrix[o * am->in_channels + i]);\n\n }\n\n av_log(am->avr, AV_LOG_DEBUG, \"\\n\");\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2530} {"project": "qemu", "commit_id": "50bfbe93b2ca0ab795f3de305bec5ab1df620be4", "target": 1, "func": "BlockBackend *blk_new_open(const char *filename, const char *reference,\n\n QDict *options, int flags, Error **errp)\n\n{\n\n BlockBackend *blk;\n\n BlockDriverState *bs;\n\n uint64_t perm;\n\n\n\n /* blk_new_open() is mainly used in .bdrv_create implementations and the\n\n * tools where sharing isn't a concern because the BDS stays private, so we\n\n * just request permission according to the flags.\n\n *\n\n * The exceptions are xen_disk and blockdev_init(); in these cases, the\n\n * caller of blk_new_open() doesn't make use of the permissions, but they\n\n * shouldn't hurt either. We can still share everything here because the\n\n * guest devices will add their own blockers if they can't share. */\n\n perm = BLK_PERM_CONSISTENT_READ;\n\n if (flags & BDRV_O_RDWR) {\n\n perm |= BLK_PERM_WRITE;\n\n }\n\n if (flags & BDRV_O_RESIZE) {\n\n perm |= BLK_PERM_RESIZE;\n\n }\n\n\n\n blk = blk_new(perm, BLK_PERM_ALL);\n\n bs = bdrv_open(filename, reference, options, flags, errp);\n\n if (!bs) {\n\n blk_unref(blk);\n\n return NULL;\n\n }\n\n\n\n blk->root = bdrv_root_attach_child(bs, \"root\", &child_root,\n\n perm, BLK_PERM_ALL, blk, &error_abort);\n\n\n\n return blk;\n\n}\n", "idx": 2531} {"project": "qemu", "commit_id": "4f5e19e6c570459cd524b29b24374f03860f5149", "target": 0, "func": "static int pci_dec_21154_init_device(SysBusDevice *dev)\n\n{\n\n UNINState *s;\n\n int pci_mem_config, pci_mem_data;\n\n\n\n /* Uninorth bridge */\n\n s = FROM_SYSBUS(UNINState, dev);\n\n\n\n // XXX: s = &pci_bridge[2];\n\n pci_mem_config = cpu_register_io_memory(pci_unin_config_read,\n\n pci_unin_config_write, s);\n\n pci_mem_data = cpu_register_io_memory(pci_unin_main_read,\n\n pci_unin_main_write, &s->host_state);\n\n sysbus_init_mmio(dev, 0x1000, pci_mem_config);\n\n sysbus_init_mmio(dev, 0x1000, pci_mem_data);\n\n return 0;\n\n}\n", "idx": 2532} {"project": "qemu", "commit_id": "0dfabd39d523fc3f6f0f8c441f41c013cc429b52", "target": 0, "func": "static uint32_t rtas_set_isolation_state(uint32_t idx, uint32_t state)\n\n{\n\n sPAPRDRConnector *drc = spapr_drc_by_index(idx);\n\n sPAPRDRConnectorClass *drck;\n\n\n\n if (!drc) {\n\n return RTAS_OUT_PARAM_ERROR;\n\n }\n\n\n\n drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);\n\n return drck->set_isolation_state(drc, state);\n\n}\n", "idx": 2533} {"project": "qemu", "commit_id": "aa92d6c4609e174fc6884e4b7b87367fac33cbe9", "target": 0, "func": "static int64_t nfs_get_allocated_file_size(BlockDriverState *bs)\n\n{\n\n NFSClient *client = bs->opaque;\n\n NFSRPC task = {0};\n\n struct stat st;\n\n\n\n if (bdrv_is_read_only(bs) &&\n\n !(bs->open_flags & BDRV_O_NOCACHE)) {\n\n return client->st_blocks * 512;\n\n }\n\n\n\n task.st = &st;\n\n if (nfs_fstat_async(client->context, client->fh, nfs_co_generic_cb,\n\n &task) != 0) {\n\n return -ENOMEM;\n\n }\n\n\n\n while (!task.complete) {\n\n nfs_set_events(client);\n\n aio_poll(client->aio_context, true);\n\n }\n\n\n\n return (task.ret < 0 ? task.ret : st.st_blocks * 512);\n\n}\n", "idx": 2536} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static CadenceTimerState *cadence_timer_from_addr(void *opaque,\n\n target_phys_addr_t offset)\n\n{\n\n unsigned int index;\n\n CadenceTTCState *s = (CadenceTTCState *)opaque;\n\n\n\n index = (offset >> 2) % 3;\n\n\n\n return &s->timer[index];\n\n}\n", "idx": 2537} {"project": "qemu", "commit_id": "7bba83bf80eae9c9e323319ff40d0ca477b0a77a", "target": 0, "func": "static ssize_t net_rx_packet(NetClientState *nc, const uint8_t *buf, size_t size)\n\n{\n\n struct XenNetDev *netdev = qemu_get_nic_opaque(nc);\n\n netif_rx_request_t rxreq;\n\n RING_IDX rc, rp;\n\n void *page;\n\n\n\n if (netdev->xendev.be_state != XenbusStateConnected) {\n\n return -1;\n\n }\n\n\n\n rc = netdev->rx_ring.req_cons;\n\n rp = netdev->rx_ring.sring->req_prod;\n\n xen_rmb(); /* Ensure we see queued requests up to 'rp'. */\n\n\n\n if (rc == rp || RING_REQUEST_CONS_OVERFLOW(&netdev->rx_ring, rc)) {\n\n xen_be_printf(&netdev->xendev, 2, \"no buffer, drop packet\\n\");\n\n return -1;\n\n }\n\n if (size > XC_PAGE_SIZE - NET_IP_ALIGN) {\n\n xen_be_printf(&netdev->xendev, 0, \"packet too big (%lu > %ld)\",\n\n (unsigned long)size, XC_PAGE_SIZE - NET_IP_ALIGN);\n\n return -1;\n\n }\n\n\n\n memcpy(&rxreq, RING_GET_REQUEST(&netdev->rx_ring, rc), sizeof(rxreq));\n\n netdev->rx_ring.req_cons = ++rc;\n\n\n\n page = xc_gnttab_map_grant_ref(netdev->xendev.gnttabdev,\n\n netdev->xendev.dom,\n\n rxreq.gref, PROT_WRITE);\n\n if (page == NULL) {\n\n xen_be_printf(&netdev->xendev, 0, \"error: rx gref dereference failed (%d)\\n\",\n\n rxreq.gref);\n\n net_rx_response(netdev, &rxreq, NETIF_RSP_ERROR, 0, 0, 0);\n\n return -1;\n\n }\n\n memcpy(page + NET_IP_ALIGN, buf, size);\n\n xc_gnttab_munmap(netdev->xendev.gnttabdev, page, 1);\n\n net_rx_response(netdev, &rxreq, NETIF_RSP_OKAY, NET_IP_ALIGN, size, 0);\n\n\n\n return size;\n\n}\n", "idx": 2539} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void mb_add_mod(MultibootState *s,\n\n target_phys_addr_t start, target_phys_addr_t end,\n\n target_phys_addr_t cmdline_phys)\n\n{\n\n char *p;\n\n assert(s->mb_mods_count < s->mb_mods_avail);\n\n\n\n p = (char *)s->mb_buf + s->offset_mbinfo + MB_MOD_SIZE * s->mb_mods_count;\n\n\n\n stl_p(p + MB_MOD_START, start);\n\n stl_p(p + MB_MOD_END, end);\n\n stl_p(p + MB_MOD_CMDLINE, cmdline_phys);\n\n\n\n mb_debug(\"mod%02d: \"TARGET_FMT_plx\" - \"TARGET_FMT_plx\"\\n\",\n\n s->mb_mods_count, start, end);\n\n\n\n s->mb_mods_count++;\n\n}\n", "idx": 2540} {"project": "qemu", "commit_id": "dfd100f242370886bb6732f70f1f7cbd8eb9fedc", "target": 0, "func": "static void vnc_init_basic_info_from_server_addr(QIOChannelSocket *ioc,\n\n VncBasicInfo *info,\n\n Error **errp)\n\n{\n\n SocketAddress *addr = NULL;\n\n\n\n if (!ioc) {\n\n error_setg(errp, \"No listener socket available\");\n\n return;\n\n }\n\n\n\n addr = qio_channel_socket_get_local_address(ioc, errp);\n\n if (!addr) {\n\n return;\n\n }\n\n\n\n vnc_init_basic_info(addr, info, errp);\n\n qapi_free_SocketAddress(addr);\n\n}\n", "idx": 2541} {"project": "qemu", "commit_id": "f53a829bb9ef14be800556cbc02d8b20fc1050a7", "target": 0, "func": "static void nbd_teardown_connection(NbdClientSession *client)\n\n{\n\n /* finish any pending coroutines */\n\n shutdown(client->sock, 2);\n\n nbd_recv_coroutines_enter_all(client);\n\n\n\n nbd_client_session_detach_aio_context(client);\n\n closesocket(client->sock);\n\n client->sock = -1;\n\n}\n", "idx": 2542} {"project": "qemu", "commit_id": "dc638fadb54c911019227ae37656560c49a209b9", "target": 0, "func": "static int usb_uhci_common_initfn(UHCIState *s)\n\n{\n\n uint8_t *pci_conf = s->dev.config;\n\n int i;\n\n\n\n pci_conf[PCI_REVISION_ID] = 0x01; // revision number\n\n pci_conf[PCI_CLASS_PROG] = 0x00;\n\n pci_config_set_class(pci_conf, PCI_CLASS_SERIAL_USB);\n\n /* TODO: reset value should be 0. */\n\n pci_conf[PCI_INTERRUPT_PIN] = 4; // interrupt pin 3\n\n pci_conf[0x60] = 0x10; // release number\n\n\n\n usb_bus_new(&s->bus, &s->dev.qdev);\n\n for(i = 0; i < NB_PORTS; i++) {\n\n usb_register_port(&s->bus, &s->ports[i].port, s, i, &uhci_port_ops,\n\n USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL);\n\n usb_port_location(&s->ports[i].port, NULL, i+1);\n\n }\n\n s->frame_timer = qemu_new_timer_ns(vm_clock, uhci_frame_timer, s);\n\n s->expire_time = qemu_get_clock_ns(vm_clock) +\n\n (get_ticks_per_sec() / FRAME_TIMER_FREQ);\n\n s->num_ports_vmstate = NB_PORTS;\n\n\n\n qemu_register_reset(uhci_reset, s);\n\n\n\n /* Use region 4 for consistency with real hardware. BSD guests seem\n\n to rely on this. */\n\n pci_register_bar(&s->dev, 4, 0x20,\n\n PCI_BASE_ADDRESS_SPACE_IO, uhci_map);\n\n\n\n return 0;\n\n}\n", "idx": 2543} {"project": "qemu", "commit_id": "9a6d1acb3e752e1e0b693cc0491fa12875b76be0", "target": 0, "func": "Object *user_creatable_add_opts(QemuOpts *opts, Error **errp)\n\n{\n\n Visitor *v;\n\n QDict *pdict;\n\n Object *obj;\n\n const char *id = qemu_opts_id(opts);\n\n const char *type = qemu_opt_get(opts, \"qom-type\");\n\n\n\n if (!type) {\n\n error_setg(errp, QERR_MISSING_PARAMETER, \"qom-type\");\n\n return NULL;\n\n }\n\n if (!id) {\n\n error_setg(errp, QERR_MISSING_PARAMETER, \"id\");\n\n return NULL;\n\n }\n\n\n\n pdict = qemu_opts_to_qdict(opts, NULL);\n\n qdict_del(pdict, \"qom-type\");\n\n qdict_del(pdict, \"id\");\n\n\n\n v = opts_visitor_new(opts);\n\n obj = user_creatable_add_type(type, id, pdict, v, errp);\n\n visit_free(v);\n\n\n\n QDECREF(pdict);\n\n return obj;\n\n}\n", "idx": 2544} {"project": "FFmpeg", "commit_id": "3176217c60ca7828712985092d9102d331ea4f3d", "target": 0, "func": "int ff_generate_sliding_window_mmcos(H264Context *h, int first_slice)\n\n{\n\n MMCO mmco_temp[MAX_MMCO_COUNT], *mmco = first_slice ? h->mmco : mmco_temp;\n\n int mmco_index = 0, i = 0;\n\n\n\n assert(h->long_ref_count + h->short_ref_count <= h->sps.ref_frame_count);\n\n\n\n if (h->short_ref_count &&\n\n h->long_ref_count + h->short_ref_count == h->sps.ref_frame_count &&\n\n !(FIELD_PICTURE(h) && !h->first_field && h->cur_pic_ptr->reference)) {\n\n mmco[0].opcode = MMCO_SHORT2UNUSED;\n\n mmco[0].short_pic_num = h->short_ref[h->short_ref_count - 1]->frame_num;\n\n mmco_index = 1;\n\n if (FIELD_PICTURE(h)) {\n\n mmco[0].short_pic_num *= 2;\n\n mmco[1].opcode = MMCO_SHORT2UNUSED;\n\n mmco[1].short_pic_num = mmco[0].short_pic_num + 1;\n\n mmco_index = 2;\n\n }\n\n }\n\n\n\n if (first_slice) {\n\n h->mmco_index = mmco_index;\n\n } else if (!first_slice && mmco_index >= 0 &&\n\n (mmco_index != h->mmco_index ||\n\n (i = check_opcodes(h->mmco, mmco_temp, mmco_index)))) {\n\n av_log(h->avctx, AV_LOG_ERROR,\n\n \"Inconsistent MMCO state between slices [%d, %d, %d]\\n\",\n\n mmco_index, h->mmco_index, i);\n\n return AVERROR_INVALIDDATA;\n\n }\n\n return 0;\n\n}\n", "idx": 2545} {"project": "qemu", "commit_id": "17a71e58238138c3f02be7e9f5dc8de5d72a9a9d", "target": 0, "func": "static int do_alloc_cluster_offset(BlockDriverState *bs, uint64_t guest_offset,\n\n uint64_t *host_offset, unsigned int *nb_clusters)\n\n{\n\n BDRVQcowState *s = bs->opaque;\n\n int ret;\n\n\n\n trace_qcow2_do_alloc_clusters_offset(qemu_coroutine_self(), guest_offset,\n\n *host_offset, *nb_clusters);\n\n\n\n ret = handle_dependencies(bs, guest_offset, nb_clusters);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n /* Allocate new clusters */\n\n trace_qcow2_cluster_alloc_phys(qemu_coroutine_self());\n\n if (*host_offset == 0) {\n\n int64_t cluster_offset =\n\n qcow2_alloc_clusters(bs, *nb_clusters * s->cluster_size);\n\n if (cluster_offset < 0) {\n\n return cluster_offset;\n\n }\n\n *host_offset = cluster_offset;\n\n return 0;\n\n } else {\n\n ret = qcow2_alloc_clusters_at(bs, *host_offset, *nb_clusters);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n *nb_clusters = ret;\n\n return 0;\n\n }\n\n}\n", "idx": 2546} {"project": "qemu", "commit_id": "ee951a37d8873bff7aa58e23222dfd984111b6cb", "target": 0, "func": "static int pit_initfn(ISADevice *dev)\n\n{\n\n PITState *pit = DO_UPCAST(PITState, dev, dev);\n\n PITChannelState *s;\n\n\n\n s = &pit->channels[0];\n\n /* the timer 0 is connected to an IRQ */\n\n s->irq_timer = qemu_new_timer(vm_clock, pit_irq_timer, s);\n\n s->irq = isa_reserve_irq(pit->irq);\n\n\n\n register_ioport_write(pit->iobase, 4, 1, pit_ioport_write, pit);\n\n register_ioport_read(pit->iobase, 3, 1, pit_ioport_read, pit);\n\n isa_init_ioport(dev, pit->iobase);\n\n\n\n return 0;\n\n}\n", "idx": 2547} {"project": "qemu", "commit_id": "67a0fd2a9bca204d2b39f910a97c7137636a0715", "target": 0, "func": "int64_t bdrv_get_block_status_above(BlockDriverState *bs,\n\n BlockDriverState *base,\n\n int64_t sector_num,\n\n int nb_sectors, int *pnum)\n\n{\n\n Coroutine *co;\n\n BdrvCoGetBlockStatusData data = {\n\n .bs = bs,\n\n .base = base,\n\n .sector_num = sector_num,\n\n .nb_sectors = nb_sectors,\n\n .pnum = pnum,\n\n .done = false,\n\n };\n\n\n\n if (qemu_in_coroutine()) {\n\n /* Fast-path if already in coroutine context */\n\n bdrv_get_block_status_above_co_entry(&data);\n\n } else {\n\n AioContext *aio_context = bdrv_get_aio_context(bs);\n\n\n\n co = qemu_coroutine_create(bdrv_get_block_status_above_co_entry);\n\n qemu_coroutine_enter(co, &data);\n\n while (!data.done) {\n\n aio_poll(aio_context, true);\n\n }\n\n }\n\n return data.ret;\n\n}\n", "idx": 2549} {"project": "qemu", "commit_id": "7279a85f37a9cf20b15c86159f0a1f01ce9cead4", "target": 0, "func": "static int usb_linux_update_endp_table(USBHostDevice *s)\n\n{\n\n uint8_t *descriptors;\n\n uint8_t devep, type, alt_interface;\n\n int interface, length, i, ep, pid;\n\n struct endp_data *epd;\n\n\n\n for (i = 0; i < MAX_ENDPOINTS; i++) {\n\n s->ep_in[i].type = INVALID_EP_TYPE;\n\n s->ep_out[i].type = INVALID_EP_TYPE;\n\n }\n\n\n\n if (s->configuration == 0) {\n\n /* not configured yet -- leave all endpoints disabled */\n\n return 0;\n\n }\n\n\n\n /* get the desired configuration, interface, and endpoint descriptors\n\n * from device description */\n\n descriptors = &s->descr[18];\n\n length = s->descr_len - 18;\n\n i = 0;\n\n\n\n if (descriptors[i + 1] != USB_DT_CONFIG ||\n\n descriptors[i + 5] != s->configuration) {\n\n fprintf(stderr, \"invalid descriptor data - configuration %d\\n\",\n\n s->configuration);\n\n return 1;\n\n }\n\n i += descriptors[i];\n\n\n\n while (i < length) {\n\n if (descriptors[i + 1] != USB_DT_INTERFACE ||\n\n (descriptors[i + 1] == USB_DT_INTERFACE &&\n\n descriptors[i + 4] == 0)) {\n\n i += descriptors[i];\n\n continue;\n\n }\n\n\n\n interface = descriptors[i + 2];\n\n alt_interface = usb_linux_get_alt_setting(s, s->configuration,\n\n interface);\n\n\n\n /* the current interface descriptor is the active interface\n\n * and has endpoints */\n\n if (descriptors[i + 3] != alt_interface) {\n\n i += descriptors[i];\n\n continue;\n\n }\n\n\n\n /* advance to the endpoints */\n\n while (i < length && descriptors[i +1] != USB_DT_ENDPOINT) {\n\n i += descriptors[i];\n\n }\n\n\n\n if (i >= length)\n\n break;\n\n\n\n while (i < length) {\n\n if (descriptors[i + 1] != USB_DT_ENDPOINT) {\n\n break;\n\n }\n\n\n\n devep = descriptors[i + 2];\n\n pid = (devep & USB_DIR_IN) ? USB_TOKEN_IN : USB_TOKEN_OUT;\n\n ep = devep & 0xf;\n\n if (ep == 0) {\n\n fprintf(stderr, \"usb-linux: invalid ep descriptor, ep == 0\\n\");\n\n return 1;\n\n }\n\n\n\n switch (descriptors[i + 3] & 0x3) {\n\n case 0x00:\n\n type = USBDEVFS_URB_TYPE_CONTROL;\n\n break;\n\n case 0x01:\n\n type = USBDEVFS_URB_TYPE_ISO;\n\n set_max_packet_size(s, pid, ep, descriptors + i);\n\n break;\n\n case 0x02:\n\n type = USBDEVFS_URB_TYPE_BULK;\n\n break;\n\n case 0x03:\n\n type = USBDEVFS_URB_TYPE_INTERRUPT;\n\n break;\n\n default:\n\n DPRINTF(\"usb_host: malformed endpoint type\\n\");\n\n type = USBDEVFS_URB_TYPE_BULK;\n\n }\n\n epd = get_endp(s, pid, ep);\n\n assert(epd->type == INVALID_EP_TYPE);\n\n epd->type = type;\n\n epd->halted = 0;\n\n\n\n i += descriptors[i];\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 2550} {"project": "qemu", "commit_id": "f68826989cd4d1217797251339579c57b3c0934e", "target": 0, "func": "pvscsi_ring_init_msg(PVSCSIRingInfo *m, PVSCSICmdDescSetupMsgRing *ri)\n\n{\n\n int i;\n\n uint32_t len_log2;\n\n uint32_t ring_size;\n\n\n\n if (ri->numPages > PVSCSI_SETUP_MSG_RING_MAX_NUM_PAGES) {\n\n return -1;\n\n }\n\n ring_size = ri->numPages * PVSCSI_MAX_NUM_MSG_ENTRIES_PER_PAGE;\n\n len_log2 = pvscsi_log2(ring_size - 1);\n\n\n\n m->msg_len_mask = MASK(len_log2);\n\n\n\n m->filled_msg_ptr = 0;\n\n\n\n for (i = 0; i < ri->numPages; i++) {\n\n m->msg_ring_pages_pa[i] = ri->ringPPNs[i] << VMW_PAGE_SHIFT;\n\n }\n\n\n\n RS_SET_FIELD(m, msgProdIdx, 0);\n\n RS_SET_FIELD(m, msgConsIdx, 0);\n\n RS_SET_FIELD(m, msgNumEntriesLog2, len_log2);\n\n\n\n trace_pvscsi_ring_init_msg(len_log2);\n\n\n\n /* Flush ring state page changes */\n\n smp_wmb();\n\n\n\n return 0;\n\n}\n", "idx": 2551} {"project": "qemu", "commit_id": "1ad9f0a464fe78d30ee60b3629f7a825cf2fab13", "target": 0, "func": "void ppc_hash64_stop_access(PowerPCCPU *cpu, uint64_t token)\n\n{\n\n if (cpu->env.external_htab == MMU_HASH64_KVM_MANAGED_HPT) {\n\n kvmppc_hash64_free_pteg(token);\n\n }\n\n}\n", "idx": 2552} {"project": "qemu", "commit_id": "2c62f08ddbf3fa80dc7202eb9a2ea60ae44e2cc5", "target": 0, "func": "static void puv3_load_kernel(const char *kernel_filename)\n\n{\n\n int size;\n\n\n\n assert(kernel_filename != NULL);\n\n\n\n /* only zImage format supported */\n\n size = load_image_targphys(kernel_filename, KERNEL_LOAD_ADDR,\n\n KERNEL_MAX_SIZE);\n\n if (size < 0) {\n\n hw_error(\"Load kernel error: '%s'\\n\", kernel_filename);\n\n }\n\n\n\n /* cheat curses that we have a graphic console, only under ocd console */\n\n graphic_console_init(NULL, NULL, NULL, NULL, NULL);\n\n}\n", "idx": 2553} {"project": "qemu", "commit_id": "88571882516a7cb4291a329c537eb79fd126e1f2", "target": 0, "func": "static int qemu_rdma_write_one(QEMUFile *f, RDMAContext *rdma,\n\n int current_index, uint64_t current_addr,\n\n uint64_t length)\n\n{\n\n struct ibv_sge sge;\n\n struct ibv_send_wr send_wr = { 0 };\n\n struct ibv_send_wr *bad_wr;\n\n int reg_result_idx, ret, count = 0;\n\n uint64_t chunk, chunks;\n\n uint8_t *chunk_start, *chunk_end;\n\n RDMALocalBlock *block = &(rdma->local_ram_blocks.block[current_index]);\n\n RDMARegister reg;\n\n RDMARegisterResult *reg_result;\n\n RDMAControlHeader resp = { .type = RDMA_CONTROL_REGISTER_RESULT };\n\n RDMAControlHeader head = { .len = sizeof(RDMARegister),\n\n .type = RDMA_CONTROL_REGISTER_REQUEST,\n\n .repeat = 1,\n\n };\n\n\n\nretry:\n\n sge.addr = (uint64_t)(block->local_host_addr +\n\n (current_addr - block->offset));\n\n sge.length = length;\n\n\n\n chunk = ram_chunk_index(block->local_host_addr, (uint8_t *) sge.addr);\n\n chunk_start = ram_chunk_start(block, chunk);\n\n\n\n if (block->is_ram_block) {\n\n chunks = length / (1UL << RDMA_REG_CHUNK_SHIFT);\n\n\n\n if (chunks && ((length % (1UL << RDMA_REG_CHUNK_SHIFT)) == 0)) {\n\n chunks--;\n\n }\n\n } else {\n\n chunks = block->length / (1UL << RDMA_REG_CHUNK_SHIFT);\n\n\n\n if (chunks && ((block->length % (1UL << RDMA_REG_CHUNK_SHIFT)) == 0)) {\n\n chunks--;\n\n }\n\n }\n\n\n\n DDPRINTF(\"Writing %\" PRIu64 \" chunks, (%\" PRIu64 \" MB)\\n\",\n\n chunks + 1, (chunks + 1) * (1UL << RDMA_REG_CHUNK_SHIFT) / 1024 / 1024);\n\n\n\n chunk_end = ram_chunk_end(block, chunk + chunks);\n\n\n\n if (!rdma->pin_all) {\n\n#ifdef RDMA_UNREGISTRATION_EXAMPLE\n\n qemu_rdma_unregister_waiting(rdma);\n\n#endif\n\n }\n\n\n\n while (test_bit(chunk, block->transit_bitmap)) {\n\n (void)count;\n\n DDPRINTF(\"(%d) Not clobbering: block: %d chunk %\" PRIu64\n\n \" current %\" PRIu64 \" len %\" PRIu64 \" %d %d\\n\",\n\n count++, current_index, chunk,\n\n sge.addr, length, rdma->nb_sent, block->nb_chunks);\n\n\n\n ret = qemu_rdma_block_for_wrid(rdma, RDMA_WRID_RDMA_WRITE);\n\n\n\n if (ret < 0) {\n\n fprintf(stderr, \"Failed to Wait for previous write to complete \"\n\n \"block %d chunk %\" PRIu64\n\n \" current %\" PRIu64 \" len %\" PRIu64 \" %d\\n\",\n\n current_index, chunk, sge.addr, length, rdma->nb_sent);\n\n return ret;\n\n }\n\n }\n\n\n\n if (!rdma->pin_all || !block->is_ram_block) {\n\n if (!block->remote_keys[chunk]) {\n\n /*\n\n * This chunk has not yet been registered, so first check to see\n\n * if the entire chunk is zero. If so, tell the other size to\n\n * memset() + madvise() the entire chunk without RDMA.\n\n */\n\n\n\n if (can_use_buffer_find_nonzero_offset((void *)sge.addr, length)\n\n && buffer_find_nonzero_offset((void *)sge.addr,\n\n length) == length) {\n\n RDMACompress comp = {\n\n .offset = current_addr,\n\n .value = 0,\n\n .block_idx = current_index,\n\n .length = length,\n\n };\n\n\n\n head.len = sizeof(comp);\n\n head.type = RDMA_CONTROL_COMPRESS;\n\n\n\n DDPRINTF(\"Entire chunk is zero, sending compress: %\"\n\n PRIu64 \" for %d \"\n\n \"bytes, index: %d, offset: %\" PRId64 \"...\\n\",\n\n chunk, sge.length, current_index, current_addr);\n\n\n\n compress_to_network(&comp);\n\n ret = qemu_rdma_exchange_send(rdma, &head,\n\n (uint8_t *) &comp, NULL, NULL, NULL);\n\n\n\n if (ret < 0) {\n\n return -EIO;\n\n }\n\n\n\n acct_update_position(f, sge.length, true);\n\n\n\n return 1;\n\n }\n\n\n\n /*\n\n * Otherwise, tell other side to register.\n\n */\n\n reg.current_index = current_index;\n\n if (block->is_ram_block) {\n\n reg.key.current_addr = current_addr;\n\n } else {\n\n reg.key.chunk = chunk;\n\n }\n\n reg.chunks = chunks;\n\n\n\n DDPRINTF(\"Sending registration request chunk %\" PRIu64 \" for %d \"\n\n \"bytes, index: %d, offset: %\" PRId64 \"...\\n\",\n\n chunk, sge.length, current_index, current_addr);\n\n\n\n register_to_network(®);\n\n ret = qemu_rdma_exchange_send(rdma, &head, (uint8_t *) ®,\n\n &resp, ®_result_idx, NULL);\n\n if (ret < 0) {\n\n return ret;\n\n }\n\n\n\n /* try to overlap this single registration with the one we sent. */\n\n if (qemu_rdma_register_and_get_keys(rdma, block,\n\n (uint8_t *) sge.addr,\n\n &sge.lkey, NULL, chunk,\n\n chunk_start, chunk_end)) {\n\n fprintf(stderr, \"cannot get lkey!\\n\");\n\n return -EINVAL;\n\n }\n\n\n\n reg_result = (RDMARegisterResult *)\n\n rdma->wr_data[reg_result_idx].control_curr;\n\n\n\n network_to_result(reg_result);\n\n\n\n DDPRINTF(\"Received registration result:\"\n\n \" my key: %x their key %x, chunk %\" PRIu64 \"\\n\",\n\n block->remote_keys[chunk], reg_result->rkey, chunk);\n\n\n\n block->remote_keys[chunk] = reg_result->rkey;\n\n block->remote_host_addr = reg_result->host_addr;\n\n } else {\n\n /* already registered before */\n\n if (qemu_rdma_register_and_get_keys(rdma, block,\n\n (uint8_t *)sge.addr,\n\n &sge.lkey, NULL, chunk,\n\n chunk_start, chunk_end)) {\n\n fprintf(stderr, \"cannot get lkey!\\n\");\n\n return -EINVAL;\n\n }\n\n }\n\n\n\n send_wr.wr.rdma.rkey = block->remote_keys[chunk];\n\n } else {\n\n send_wr.wr.rdma.rkey = block->remote_rkey;\n\n\n\n if (qemu_rdma_register_and_get_keys(rdma, block, (uint8_t *)sge.addr,\n\n &sge.lkey, NULL, chunk,\n\n chunk_start, chunk_end)) {\n\n fprintf(stderr, \"cannot get lkey!\\n\");\n\n return -EINVAL;\n\n }\n\n }\n\n\n\n /*\n\n * Encode the ram block index and chunk within this wrid.\n\n * We will use this information at the time of completion\n\n * to figure out which bitmap to check against and then which\n\n * chunk in the bitmap to look for.\n\n */\n\n send_wr.wr_id = qemu_rdma_make_wrid(RDMA_WRID_RDMA_WRITE,\n\n current_index, chunk);\n\n\n\n send_wr.opcode = IBV_WR_RDMA_WRITE;\n\n send_wr.send_flags = IBV_SEND_SIGNALED;\n\n send_wr.sg_list = &sge;\n\n send_wr.num_sge = 1;\n\n send_wr.wr.rdma.remote_addr = block->remote_host_addr +\n\n (current_addr - block->offset);\n\n\n\n DDDPRINTF(\"Posting chunk: %\" PRIu64 \", addr: %lx\"\n\n \" remote: %lx, bytes %\" PRIu32 \"\\n\",\n\n chunk, sge.addr, send_wr.wr.rdma.remote_addr,\n\n sge.length);\n\n\n\n /*\n\n * ibv_post_send() does not return negative error numbers,\n\n * per the specification they are positive - no idea why.\n\n */\n\n ret = ibv_post_send(rdma->qp, &send_wr, &bad_wr);\n\n\n\n if (ret == ENOMEM) {\n\n DDPRINTF(\"send queue is full. wait a little....\\n\");\n\n ret = qemu_rdma_block_for_wrid(rdma, RDMA_WRID_RDMA_WRITE);\n\n if (ret < 0) {\n\n fprintf(stderr, \"rdma migration: failed to make \"\n\n \"room in full send queue! %d\\n\", ret);\n\n return ret;\n\n }\n\n\n\n goto retry;\n\n\n\n } else if (ret > 0) {\n\n perror(\"rdma migration: post rdma write failed\");\n\n return -ret;\n\n }\n\n\n\n set_bit(chunk, block->transit_bitmap);\n\n acct_update_position(f, sge.length, false);\n\n rdma->total_writes++;\n\n\n\n return 0;\n\n}\n", "idx": 2554} {"project": "qemu", "commit_id": "058223a6e3b73cdf7f56b8d0a55032f99c5f11ac", "target": 0, "func": "void qmp_block_commit(bool has_job_id, const char *job_id, const char *device,\n\n bool has_base, const char *base,\n\n bool has_top, const char *top,\n\n bool has_backing_file, const char *backing_file,\n\n bool has_speed, int64_t speed,\n\n Error **errp)\n\n{\n\n BlockDriverState *bs;\n\n BlockDriverState *base_bs, *top_bs;\n\n AioContext *aio_context;\n\n Error *local_err = NULL;\n\n /* This will be part of the QMP command, if/when the\n\n * BlockdevOnError change for blkmirror makes it in\n\n */\n\n BlockdevOnError on_error = BLOCKDEV_ON_ERROR_REPORT;\n\n\n\n if (!has_speed) {\n\n speed = 0;\n\n }\n\n\n\n /* Important Note:\n\n * libvirt relies on the DeviceNotFound error class in order to probe for\n\n * live commit feature versions; for this to work, we must make sure to\n\n * perform the device lookup before any generic errors that may occur in a\n\n * scenario in which all optional arguments are omitted. */\n\n bs = qmp_get_root_bs(device, &local_err);\n\n if (!bs) {\n\n bs = bdrv_lookup_bs(device, device, NULL);\n\n if (!bs) {\n\n error_free(local_err);\n\n error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,\n\n \"Device '%s' not found\", device);\n\n } else {\n\n error_propagate(errp, local_err);\n\n }\n\n return;\n\n }\n\n\n\n aio_context = bdrv_get_aio_context(bs);\n\n aio_context_acquire(aio_context);\n\n\n\n if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_COMMIT_SOURCE, errp)) {\n\n goto out;\n\n }\n\n\n\n /* default top_bs is the active layer */\n\n top_bs = bs;\n\n\n\n if (has_top && top) {\n\n if (strcmp(bs->filename, top) != 0) {\n\n top_bs = bdrv_find_backing_image(bs, top);\n\n }\n\n }\n\n\n\n if (top_bs == NULL) {\n\n error_setg(errp, \"Top image file %s not found\", top ? top : \"NULL\");\n\n goto out;\n\n }\n\n\n\n assert(bdrv_get_aio_context(top_bs) == aio_context);\n\n\n\n if (has_base && base) {\n\n base_bs = bdrv_find_backing_image(top_bs, base);\n\n } else {\n\n base_bs = bdrv_find_base(top_bs);\n\n }\n\n\n\n if (base_bs == NULL) {\n\n error_setg(errp, QERR_BASE_NOT_FOUND, base ? base : \"NULL\");\n\n goto out;\n\n }\n\n\n\n assert(bdrv_get_aio_context(base_bs) == aio_context);\n\n\n\n if (bdrv_op_is_blocked(base_bs, BLOCK_OP_TYPE_COMMIT_TARGET, errp)) {\n\n goto out;\n\n }\n\n\n\n /* Do not allow attempts to commit an image into itself */\n\n if (top_bs == base_bs) {\n\n error_setg(errp, \"cannot commit an image into itself\");\n\n goto out;\n\n }\n\n\n\n if (top_bs == bs) {\n\n if (has_backing_file) {\n\n error_setg(errp, \"'backing-file' specified,\"\n\n \" but 'top' is the active layer\");\n\n goto out;\n\n }\n\n commit_active_start(has_job_id ? job_id : NULL, bs, base_bs, speed,\n\n on_error, block_job_cb, bs, &local_err, false);\n\n } else {\n\n commit_start(has_job_id ? job_id : NULL, bs, base_bs, top_bs, speed,\n\n on_error, block_job_cb, bs,\n\n has_backing_file ? backing_file : NULL, &local_err);\n\n }\n\n if (local_err != NULL) {\n\n error_propagate(errp, local_err);\n\n goto out;\n\n }\n\n\n\nout:\n\n aio_context_release(aio_context);\n\n}\n", "idx": 2555} {"project": "FFmpeg", "commit_id": "04091552616e6c5bea754ebbee26f77cb8ba416e", "target": 0, "func": "static void ffmpeg_cleanup(int ret)\n\n{\n\n int i, j;\n\n\n\n if (do_benchmark) {\n\n int maxrss = getmaxrss() / 1024;\n\n printf(\"bench: maxrss=%ikB\\n\", maxrss);\n\n }\n\n\n\n for (i = 0; i < nb_filtergraphs; i++) {\n\n FilterGraph *fg = filtergraphs[i];\n\n avfilter_graph_free(&fg->graph);\n\n for (j = 0; j < fg->nb_inputs; j++) {\n\n av_freep(&fg->inputs[j]->name);\n\n av_freep(&fg->inputs[j]);\n\n }\n\n av_freep(&fg->inputs);\n\n for (j = 0; j < fg->nb_outputs; j++) {\n\n av_freep(&fg->outputs[j]->name);\n\n av_freep(&fg->outputs[j]);\n\n }\n\n av_freep(&fg->outputs);\n\n av_freep(&fg->graph_desc);\n\n\n\n av_freep(&filtergraphs[i]);\n\n }\n\n av_freep(&filtergraphs);\n\n\n\n av_freep(&subtitle_out);\n\n\n\n /* close files */\n\n for (i = 0; i < nb_output_files; i++) {\n\n OutputFile *of = output_files[i];\n\n AVFormatContext *s = of->ctx;\n\n if (s && s->oformat && !(s->oformat->flags & AVFMT_NOFILE) && s->pb)\n\n avio_closep(&s->pb);\n\n avformat_free_context(s);\n\n av_dict_free(&of->opts);\n\n\n\n av_freep(&output_files[i]);\n\n }\n\n for (i = 0; i < nb_output_streams; i++) {\n\n OutputStream *ost = output_streams[i];\n\n AVBitStreamFilterContext *bsfc = ost->bitstream_filters;\n\n while (bsfc) {\n\n AVBitStreamFilterContext *next = bsfc->next;\n\n av_bitstream_filter_close(bsfc);\n\n bsfc = next;\n\n }\n\n ost->bitstream_filters = NULL;\n\n av_frame_free(&ost->filtered_frame);\n\n av_frame_free(&ost->last_frame);\n\n\n\n av_parser_close(ost->parser);\n\n\n\n av_freep(&ost->forced_keyframes);\n\n av_expr_free(ost->forced_keyframes_pexpr);\n\n av_freep(&ost->avfilter);\n\n av_freep(&ost->logfile_prefix);\n\n\n\n av_freep(&ost->audio_channels_map);\n\n ost->audio_channels_mapped = 0;\n\n\n\n avcodec_free_context(&ost->enc_ctx);\n\n\n\n av_freep(&output_streams[i]);\n\n }\n\n#if HAVE_PTHREADS\n\n free_input_threads();\n\n#endif\n\n for (i = 0; i < nb_input_files; i++) {\n\n avformat_close_input(&input_files[i]->ctx);\n\n av_freep(&input_files[i]);\n\n }\n\n for (i = 0; i < nb_input_streams; i++) {\n\n InputStream *ist = input_streams[i];\n\n\n\n av_frame_free(&ist->decoded_frame);\n\n av_frame_free(&ist->filter_frame);\n\n av_dict_free(&ist->decoder_opts);\n\n avsubtitle_free(&ist->prev_sub.subtitle);\n\n av_frame_free(&ist->sub2video.frame);\n\n av_freep(&ist->filters);\n\n av_freep(&ist->hwaccel_device);\n\n\n\n avcodec_free_context(&ist->dec_ctx);\n\n\n\n av_freep(&input_streams[i]);\n\n }\n\n\n\n if (vstats_file)\n\n fclose(vstats_file);\n\n av_freep(&vstats_filename);\n\n\n\n av_freep(&input_streams);\n\n av_freep(&input_files);\n\n av_freep(&output_streams);\n\n av_freep(&output_files);\n\n\n\n uninit_opts();\n\n\n\n avformat_network_deinit();\n\n\n\n if (received_sigterm) {\n\n av_log(NULL, AV_LOG_INFO, \"Received signal %d: terminating.\\n\",\n\n (int) received_sigterm);\n\n } else if (ret && transcode_init_done) {\n\n av_log(NULL, AV_LOG_INFO, \"Conversion failed!\\n\");\n\n }\n\n term_exit();\n\n}\n", "idx": 2556} {"project": "qemu", "commit_id": "9be385980d37e8f4fd33f605f5fb1c3d144170a8", "target": 0, "func": "Aml *aml_local(int num)\n\n{\n\n Aml *var;\n\n uint8_t op = 0x60 /* Local0Op */ + num;\n\n\n\n assert(num <= 7);\n\n var = aml_opcode(op);\n\n return var;\n\n}\n", "idx": 2557} {"project": "qemu", "commit_id": "ba18b07dc689a21caa31feee922c165e90b4c28b", "target": 0, "func": "static const TCGTargetOpDef *tcg_target_op_def(TCGOpcode op)\n\n{\n\n static const TCGTargetOpDef r = { .args_ct_str = { \"r\" } };\n\n static const TCGTargetOpDef r_r = { .args_ct_str = { \"r\", \"r\" } };\n\n static const TCGTargetOpDef r_L = { .args_ct_str = { \"r\", \"L\" } };\n\n static const TCGTargetOpDef L_L = { .args_ct_str = { \"L\", \"L\" } };\n\n static const TCGTargetOpDef r_ri = { .args_ct_str = { \"r\", \"ri\" } };\n\n static const TCGTargetOpDef r_rC = { .args_ct_str = { \"r\", \"rC\" } };\n\n static const TCGTargetOpDef r_rZ = { .args_ct_str = { \"r\", \"rZ\" } };\n\n static const TCGTargetOpDef r_r_ri = { .args_ct_str = { \"r\", \"r\", \"ri\" } };\n\n static const TCGTargetOpDef r_0_ri = { .args_ct_str = { \"r\", \"0\", \"ri\" } };\n\n static const TCGTargetOpDef r_0_rI = { .args_ct_str = { \"r\", \"0\", \"rI\" } };\n\n static const TCGTargetOpDef r_0_rJ = { .args_ct_str = { \"r\", \"0\", \"rJ\" } };\n\n static const TCGTargetOpDef r_0_rO = { .args_ct_str = { \"r\", \"0\", \"rO\" } };\n\n static const TCGTargetOpDef r_0_rX = { .args_ct_str = { \"r\", \"0\", \"rX\" } };\n\n\n\n switch (op) {\n\n case INDEX_op_goto_ptr:\n\n return &r;\n\n\n\n case INDEX_op_ld8u_i32:\n\n case INDEX_op_ld8u_i64:\n\n case INDEX_op_ld8s_i32:\n\n case INDEX_op_ld8s_i64:\n\n case INDEX_op_ld16u_i32:\n\n case INDEX_op_ld16u_i64:\n\n case INDEX_op_ld16s_i32:\n\n case INDEX_op_ld16s_i64:\n\n case INDEX_op_ld_i32:\n\n case INDEX_op_ld32u_i64:\n\n case INDEX_op_ld32s_i64:\n\n case INDEX_op_ld_i64:\n\n case INDEX_op_st8_i32:\n\n case INDEX_op_st8_i64:\n\n case INDEX_op_st16_i32:\n\n case INDEX_op_st16_i64:\n\n case INDEX_op_st_i32:\n\n case INDEX_op_st32_i64:\n\n case INDEX_op_st_i64:\n\n return &r_r;\n\n\n\n case INDEX_op_add_i32:\n\n case INDEX_op_add_i64:\n\n return &r_r_ri;\n\n case INDEX_op_sub_i32:\n\n case INDEX_op_sub_i64:\n\n return &r_0_ri;\n\n\n\n case INDEX_op_mul_i32:\n\n /* If we have the general-instruction-extensions, then we have\n\n MULTIPLY SINGLE IMMEDIATE with a signed 32-bit, otherwise we\n\n have only MULTIPLY HALFWORD IMMEDIATE, with a signed 16-bit. */\n\n return (s390_facilities & FACILITY_GEN_INST_EXT ? &r_0_ri : &r_0_rI);\n\n case INDEX_op_mul_i64:\n\n return (s390_facilities & FACILITY_GEN_INST_EXT ? &r_0_rJ : &r_0_rI);\n\n\n\n case INDEX_op_or_i32:\n\n case INDEX_op_or_i64:\n\n return &r_0_rO;\n\n case INDEX_op_xor_i32:\n\n case INDEX_op_xor_i64:\n\n return &r_0_rX;\n\n case INDEX_op_and_i32:\n\n case INDEX_op_and_i64:\n\n return &r_0_ri;\n\n\n\n case INDEX_op_shl_i32:\n\n case INDEX_op_shr_i32:\n\n case INDEX_op_sar_i32:\n\n return &r_0_ri;\n\n\n\n case INDEX_op_shl_i64:\n\n case INDEX_op_shr_i64:\n\n case INDEX_op_sar_i64:\n\n return &r_r_ri;\n\n\n\n case INDEX_op_rotl_i32:\n\n case INDEX_op_rotl_i64:\n\n case INDEX_op_rotr_i32:\n\n case INDEX_op_rotr_i64:\n\n return &r_r_ri;\n\n\n\n case INDEX_op_brcond_i32:\n\n /* Without EXT_IMM, only the LOAD AND TEST insn is available. */\n\n return (s390_facilities & FACILITY_EXT_IMM ? &r_ri : &r_rZ);\n\n case INDEX_op_brcond_i64:\n\n return (s390_facilities & FACILITY_EXT_IMM ? &r_rC : &r_rZ);\n\n\n\n case INDEX_op_bswap16_i32:\n\n case INDEX_op_bswap16_i64:\n\n case INDEX_op_bswap32_i32:\n\n case INDEX_op_bswap32_i64:\n\n case INDEX_op_bswap64_i64:\n\n case INDEX_op_neg_i32:\n\n case INDEX_op_neg_i64:\n\n case INDEX_op_ext8s_i32:\n\n case INDEX_op_ext8s_i64:\n\n case INDEX_op_ext8u_i32:\n\n case INDEX_op_ext8u_i64:\n\n case INDEX_op_ext16s_i32:\n\n case INDEX_op_ext16s_i64:\n\n case INDEX_op_ext16u_i32:\n\n case INDEX_op_ext16u_i64:\n\n case INDEX_op_ext32s_i64:\n\n case INDEX_op_ext32u_i64:\n\n case INDEX_op_ext_i32_i64:\n\n case INDEX_op_extu_i32_i64:\n\n case INDEX_op_extract_i32:\n\n case INDEX_op_extract_i64:\n\n return &r_r;\n\n\n\n case INDEX_op_clz_i64:\n\n return &r_r_ri;\n\n\n\n case INDEX_op_qemu_ld_i32:\n\n case INDEX_op_qemu_ld_i64:\n\n return &r_L;\n\n case INDEX_op_qemu_st_i64:\n\n case INDEX_op_qemu_st_i32:\n\n return &L_L;\n\n\n\n case INDEX_op_deposit_i32:\n\n case INDEX_op_deposit_i64:\n\n {\n\n static const TCGTargetOpDef dep\n\n = { .args_ct_str = { \"r\", \"rZ\", \"r\" } };\n\n return &dep;\n\n }\n\n case INDEX_op_setcond_i32:\n\n case INDEX_op_setcond_i64:\n\n {\n\n /* Without EXT_IMM, only the LOAD AND TEST insn is available. */\n\n static const TCGTargetOpDef setc_z\n\n = { .args_ct_str = { \"r\", \"r\", \"rZ\" } };\n\n static const TCGTargetOpDef setc_c\n\n = { .args_ct_str = { \"r\", \"r\", \"rC\" } };\n\n return (s390_facilities & FACILITY_EXT_IMM ? &setc_c : &setc_z);\n\n }\n\n case INDEX_op_movcond_i32:\n\n case INDEX_op_movcond_i64:\n\n {\n\n /* Without EXT_IMM, only the LOAD AND TEST insn is available. */\n\n static const TCGTargetOpDef movc_z\n\n = { .args_ct_str = { \"r\", \"r\", \"rZ\", \"r\", \"0\" } };\n\n static const TCGTargetOpDef movc_c\n\n = { .args_ct_str = { \"r\", \"r\", \"rC\", \"r\", \"0\" } };\n\n return (s390_facilities & FACILITY_EXT_IMM ? &movc_c : &movc_z);\n\n }\n\n case INDEX_op_div2_i32:\n\n case INDEX_op_div2_i64:\n\n case INDEX_op_divu2_i32:\n\n case INDEX_op_divu2_i64:\n\n {\n\n static const TCGTargetOpDef div2\n\n = { .args_ct_str = { \"b\", \"a\", \"0\", \"1\", \"r\" } };\n\n return &div2;\n\n }\n\n case INDEX_op_mulu2_i64:\n\n {\n\n static const TCGTargetOpDef mul2\n\n = { .args_ct_str = { \"b\", \"a\", \"0\", \"r\" } };\n\n return &mul2;\n\n }\n\n case INDEX_op_add2_i32:\n\n case INDEX_op_add2_i64:\n\n case INDEX_op_sub2_i32:\n\n case INDEX_op_sub2_i64:\n\n {\n\n static const TCGTargetOpDef arith2\n\n = { .args_ct_str = { \"r\", \"r\", \"0\", \"1\", \"rA\", \"r\" } };\n\n return &arith2;\n\n }\n\n\n\n default:\n\n break;\n\n }\n\n return NULL;\n\n}\n", "idx": 2558} {"project": "qemu", "commit_id": "b40acf99bef69fa8ab0f9092ff162fde945eec12", "target": 0, "func": "void portio_list_del(PortioList *piolist)\n\n{\n\n MemoryRegion *mr, *alias;\n\n unsigned i;\n\n\n\n for (i = 0; i < piolist->nr; ++i) {\n\n mr = piolist->regions[i];\n\n alias = piolist->aliases[i];\n\n memory_region_del_subregion(piolist->address_space, alias);\n\n memory_region_destroy(alias);\n\n memory_region_destroy(mr);\n\n g_free((MemoryRegionOps *)mr->ops);\n\n g_free(mr);\n\n g_free(alias);\n\n piolist->regions[i] = NULL;\n\n piolist->aliases[i] = NULL;\n\n }\n\n}\n", "idx": 2562} {"project": "qemu", "commit_id": "4e2e4e6355959a1af011167b0db5ac7ffd3adf94", "target": 0, "func": "static void set_gsi(KVMState *s, unsigned int gsi)\n\n{\n\n assert(gsi < s->max_gsi);\n\n\n\n s->used_gsi_bitmap[gsi / 32] |= 1U << (gsi % 32);\n\n}\n", "idx": 2563} {"project": "qemu", "commit_id": "88ca1c2d70523486a952065f3ed7b8fc823b5863", "target": 0, "func": "void arm_cpu_do_interrupt(CPUState *cs)\n\n{\n\n ARMCPU *cpu = ARM_CPU(cs);\n\n CPUARMState *env = &cpu->env;\n\n uint32_t addr;\n\n uint32_t mask;\n\n int new_mode;\n\n uint32_t offset;\n\n uint32_t moe;\n\n\n\n assert(!IS_M(env));\n\n\n\n arm_log_exception(cs->exception_index);\n\n\n\n if (arm_is_psci_call(cpu, cs->exception_index)) {\n\n arm_handle_psci_call(cpu);\n\n qemu_log_mask(CPU_LOG_INT, \"...handled as PSCI call\\n\");\n\n return;\n\n }\n\n\n\n /* If this is a debug exception we must update the DBGDSCR.MOE bits */\n\n switch (env->exception.syndrome >> ARM_EL_EC_SHIFT) {\n\n case EC_BREAKPOINT:\n\n case EC_BREAKPOINT_SAME_EL:\n\n moe = 1;\n\n break;\n\n case EC_WATCHPOINT:\n\n case EC_WATCHPOINT_SAME_EL:\n\n moe = 10;\n\n break;\n\n case EC_AA32_BKPT:\n\n moe = 3;\n\n break;\n\n case EC_VECTORCATCH:\n\n moe = 5;\n\n break;\n\n default:\n\n moe = 0;\n\n break;\n\n }\n\n\n\n if (moe) {\n\n env->cp15.mdscr_el1 = deposit64(env->cp15.mdscr_el1, 2, 4, moe);\n\n }\n\n\n\n /* TODO: Vectored interrupt controller. */\n\n switch (cs->exception_index) {\n\n case EXCP_UDEF:\n\n new_mode = ARM_CPU_MODE_UND;\n\n addr = 0x04;\n\n mask = CPSR_I;\n\n if (env->thumb)\n\n offset = 2;\n\n else\n\n offset = 4;\n\n break;\n\n case EXCP_SWI:\n\n if (semihosting_enabled) {\n\n /* Check for semihosting interrupt. */\n\n if (env->thumb) {\n\n mask = arm_lduw_code(env, env->regs[15] - 2, env->bswap_code)\n\n & 0xff;\n\n } else {\n\n mask = arm_ldl_code(env, env->regs[15] - 4, env->bswap_code)\n\n & 0xffffff;\n\n }\n\n /* Only intercept calls from privileged modes, to provide some\n\n semblance of security. */\n\n if (((mask == 0x123456 && !env->thumb)\n\n || (mask == 0xab && env->thumb))\n\n && (env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) {\n\n env->regs[0] = do_arm_semihosting(env);\n\n qemu_log_mask(CPU_LOG_INT, \"...handled as semihosting call\\n\");\n\n return;\n\n }\n\n }\n\n new_mode = ARM_CPU_MODE_SVC;\n\n addr = 0x08;\n\n mask = CPSR_I;\n\n /* The PC already points to the next instruction. */\n\n offset = 0;\n\n break;\n\n case EXCP_BKPT:\n\n /* See if this is a semihosting syscall. */\n\n if (env->thumb && semihosting_enabled) {\n\n mask = arm_lduw_code(env, env->regs[15], env->bswap_code) & 0xff;\n\n if (mask == 0xab\n\n && (env->uncached_cpsr & CPSR_M) != ARM_CPU_MODE_USR) {\n\n env->regs[15] += 2;\n\n env->regs[0] = do_arm_semihosting(env);\n\n qemu_log_mask(CPU_LOG_INT, \"...handled as semihosting call\\n\");\n\n return;\n\n }\n\n }\n\n env->exception.fsr = 2;\n\n /* Fall through to prefetch abort. */\n\n case EXCP_PREFETCH_ABORT:\n\n env->cp15.ifsr_el2 = env->exception.fsr;\n\n env->cp15.far_el[1] = deposit64(env->cp15.far_el[1], 32, 32,\n\n env->exception.vaddress);\n\n qemu_log_mask(CPU_LOG_INT, \"...with IFSR 0x%x IFAR 0x%x\\n\",\n\n env->cp15.ifsr_el2, (uint32_t)env->exception.vaddress);\n\n new_mode = ARM_CPU_MODE_ABT;\n\n addr = 0x0c;\n\n mask = CPSR_A | CPSR_I;\n\n offset = 4;\n\n break;\n\n case EXCP_DATA_ABORT:\n\n env->cp15.esr_el[1] = env->exception.fsr;\n\n env->cp15.far_el[1] = deposit64(env->cp15.far_el[1], 0, 32,\n\n env->exception.vaddress);\n\n qemu_log_mask(CPU_LOG_INT, \"...with DFSR 0x%x DFAR 0x%x\\n\",\n\n (uint32_t)env->cp15.esr_el[1],\n\n (uint32_t)env->exception.vaddress);\n\n new_mode = ARM_CPU_MODE_ABT;\n\n addr = 0x10;\n\n mask = CPSR_A | CPSR_I;\n\n offset = 8;\n\n break;\n\n case EXCP_IRQ:\n\n new_mode = ARM_CPU_MODE_IRQ;\n\n addr = 0x18;\n\n /* Disable IRQ and imprecise data aborts. */\n\n mask = CPSR_A | CPSR_I;\n\n offset = 4;\n\n if (env->cp15.scr_el3 & SCR_IRQ) {\n\n /* IRQ routed to monitor mode */\n\n new_mode = ARM_CPU_MODE_MON;\n\n mask |= CPSR_F;\n\n }\n\n break;\n\n case EXCP_FIQ:\n\n new_mode = ARM_CPU_MODE_FIQ;\n\n addr = 0x1c;\n\n /* Disable FIQ, IRQ and imprecise data aborts. */\n\n mask = CPSR_A | CPSR_I | CPSR_F;\n\n if (env->cp15.scr_el3 & SCR_FIQ) {\n\n /* FIQ routed to monitor mode */\n\n new_mode = ARM_CPU_MODE_MON;\n\n }\n\n offset = 4;\n\n break;\n\n case EXCP_SMC:\n\n new_mode = ARM_CPU_MODE_MON;\n\n addr = 0x08;\n\n mask = CPSR_A | CPSR_I | CPSR_F;\n\n offset = 0;\n\n break;\n\n default:\n\n cpu_abort(cs, \"Unhandled exception 0x%x\\n\", cs->exception_index);\n\n return; /* Never happens. Keep compiler happy. */\n\n }\n\n\n\n if (new_mode == ARM_CPU_MODE_MON) {\n\n addr += env->cp15.mvbar;\n\n } else if (A32_BANKED_CURRENT_REG_GET(env, sctlr) & SCTLR_V) {\n\n /* High vectors. When enabled, base address cannot be remapped. */\n\n addr += 0xffff0000;\n\n } else {\n\n /* ARM v7 architectures provide a vector base address register to remap\n\n * the interrupt vector table.\n\n * This register is only followed in non-monitor mode, and is banked.\n\n * Note: only bits 31:5 are valid.\n\n */\n\n addr += env->cp15.vbar_el[1];\n\n }\n\n\n\n if ((env->uncached_cpsr & CPSR_M) == ARM_CPU_MODE_MON) {\n\n env->cp15.scr_el3 &= ~SCR_NS;\n\n }\n\n\n\n switch_mode (env, new_mode);\n\n /* For exceptions taken to AArch32 we must clear the SS bit in both\n\n * PSTATE and in the old-state value we save to SPSR_, so zero it now.\n\n */\n\n env->uncached_cpsr &= ~PSTATE_SS;\n\n env->spsr = cpsr_read(env);\n\n /* Clear IT bits. */\n\n env->condexec_bits = 0;\n\n /* Switch to the new mode, and to the correct instruction set. */\n\n env->uncached_cpsr = (env->uncached_cpsr & ~CPSR_M) | new_mode;\n\n env->daif |= mask;\n\n /* this is a lie, as the was no c1_sys on V4T/V5, but who cares\n\n * and we should just guard the thumb mode on V4 */\n\n if (arm_feature(env, ARM_FEATURE_V4T)) {\n\n env->thumb = (A32_BANKED_CURRENT_REG_GET(env, sctlr) & SCTLR_TE) != 0;\n\n }\n\n env->regs[14] = env->regs[15] + offset;\n\n env->regs[15] = addr;\n\n cs->interrupt_request |= CPU_INTERRUPT_EXITTB;\n\n}\n", "idx": 2565} {"project": "qemu", "commit_id": "b92ad3949bc9cacd1652b4e07e7f6003b9e512af", "target": 0, "func": "static void fdt_add_gic_node(VirtBoardInfo *vbi)\n\n{\n\n vbi->gic_phandle = qemu_fdt_alloc_phandle(vbi->fdt);\n\n qemu_fdt_setprop_cell(vbi->fdt, \"/\", \"interrupt-parent\", vbi->gic_phandle);\n\n\n\n qemu_fdt_add_subnode(vbi->fdt, \"/intc\");\n\n /* 'cortex-a15-gic' means 'GIC v2' */\n\n qemu_fdt_setprop_string(vbi->fdt, \"/intc\", \"compatible\",\n\n \"arm,cortex-a15-gic\");\n\n qemu_fdt_setprop_cell(vbi->fdt, \"/intc\", \"#interrupt-cells\", 3);\n\n qemu_fdt_setprop(vbi->fdt, \"/intc\", \"interrupt-controller\", NULL, 0);\n\n qemu_fdt_setprop_sized_cells(vbi->fdt, \"/intc\", \"reg\",\n\n 2, vbi->memmap[VIRT_GIC_DIST].base,\n\n 2, vbi->memmap[VIRT_GIC_DIST].size,\n\n 2, vbi->memmap[VIRT_GIC_CPU].base,\n\n 2, vbi->memmap[VIRT_GIC_CPU].size);\n\n qemu_fdt_setprop_cell(vbi->fdt, \"/intc\", \"#address-cells\", 0x2);\n\n qemu_fdt_setprop_cell(vbi->fdt, \"/intc\", \"#size-cells\", 0x2);\n\n qemu_fdt_setprop(vbi->fdt, \"/intc\", \"ranges\", NULL, 0);\n\n qemu_fdt_setprop_cell(vbi->fdt, \"/intc\", \"phandle\", vbi->gic_phandle);\n\n}\n", "idx": 2566} {"project": "FFmpeg", "commit_id": "ac78014f0b1f219a596d3c0cd803cf6b84191886", "target": 0, "func": "static int sad_hpel_motion_search(MpegEncContext * s,\n\n int *mx_ptr, int *my_ptr, int dmin,\n\n int src_index, int ref_index,\n\n int size, int h)\n\n{\n\n MotionEstContext * const c= &s->me;\n\n const int penalty_factor= c->sub_penalty_factor;\n\n int mx, my, dminh;\n\n uint8_t *pix, *ptr;\n\n int stride= c->stride;\n\n LOAD_COMMON\n\n\n\n av_assert2(c->sub_flags == 0);\n\n\n\n if(c->skip){\n\n *mx_ptr = 0;\n\n *my_ptr = 0;\n\n return dmin;\n\n }\n\n\n\n pix = c->src[src_index][0];\n\n\n\n mx = *mx_ptr;\n\n my = *my_ptr;\n\n ptr = c->ref[ref_index][0] + (my * stride) + mx;\n\n\n\n dminh = dmin;\n\n\n\n if (mx > xmin && mx < xmax &&\n\n my > ymin && my < ymax) {\n\n int dx=0, dy=0;\n\n int d, pen_x, pen_y;\n\n const int index= (my<mcg_cap & MCG_SER_P) && addr\n\n && (code == BUS_MCEERR_AR\n\n || code == BUS_MCEERR_AO)) {\n\n vaddr = (void *)addr;\n\n if (qemu_ram_addr_from_host(vaddr, &ram_addr) ||\n\n !kvm_physical_memory_addr_from_ram(env->kvm_state, ram_addr, &paddr)) {\n\n fprintf(stderr, \"Hardware memory error for memory used by \"\n\n \"QEMU itself instead of guest system!\\n\");\n\n /* Hope we are lucky for AO MCE */\n\n if (code == BUS_MCEERR_AO) {\n\n return 0;\n\n } else {\n\n hardware_memory_error();\n\n }\n\n }\n\n\n\n if (code == BUS_MCEERR_AR) {\n\n /* Fake an Intel architectural Data Load SRAR UCR */\n\n kvm_mce_inj_srar_dataload(env, paddr);\n\n } else {\n\n /*\n\n * If there is an MCE excpetion being processed, ignore\n\n * this SRAO MCE\n\n */\n\n if (!kvm_mce_in_progress(env)) {\n\n /* Fake an Intel architectural Memory scrubbing UCR */\n\n kvm_mce_inj_srao_memscrub(env, paddr);\n\n }\n\n }\n\n } else\n\n#endif /* KVM_CAP_MCE */\n\n {\n\n if (code == BUS_MCEERR_AO) {\n\n return 0;\n\n } else if (code == BUS_MCEERR_AR) {\n\n hardware_memory_error();\n\n } else {\n\n return 1;\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 2568} {"project": "FFmpeg", "commit_id": "0aed5e9fb895a31c43ff6ab4edfecb5be372f704", "target": 0, "func": "void ff_flac_compute_autocorr(const int32_t *data, int len, int lag,\n\n double *autoc)\n\n{\n\n int i, j;\n\n double tmp[len + lag + 1];\n\n double *data1= tmp + lag;\n\n\n\n apply_welch_window(data, len, data1);\n\n\n\n for(j=0; j> 12) * res) >> 12;\n\n\n\n if (res == 0)\n\n return 0;\n\n\n\n while (res <= 0x3fff) {\n\n b++;\n\n res <<= 2;\n\n }\n\n data++;\n\n }\n\n\n\n if (res > 0)\n\n res = t_sqrt(res);\n\n\n\n res >>= (b + 10);\n\n return res;\n\n}\n", "idx": 2570} {"project": "qemu", "commit_id": "60fe637bf0e4d7989e21e50f52526444765c63b4", "target": 1, "func": "void remove_migration_state_change_notifier(Notifier *notify)\n\n{\n\n notifier_remove(notify);\n\n}\n", "idx": 2571} {"project": "FFmpeg", "commit_id": "94e58e5770d2a2295a13240f51ddba583e6d5360", "target": 1, "func": "static void mm_decode_inter(MmContext * s, int half_horiz, int half_vert, const uint8_t *buf, int buf_size)\n{\n const int data_ptr = 2 + AV_RL16(&buf[0]);\n int d, r, y;\n d = data_ptr; r = 2; y = 0;\n while(r < data_ptr) {\n int i, j;\n int length = buf[r] & 0x7f;\n int x = buf[r+1] + ((buf[r] & 0x80) << 1);\n r += 2;\n if (length==0) {\n y += x;\n continue;\n }\n for(i=0; i> (7-j)) & 1;\n if (replace) {\n int color = buf[d];\n s->frame.data[0][y*s->frame.linesize[0] + x] = color;\n if (half_horiz)\n s->frame.data[0][y*s->frame.linesize[0] + x + 1] = color;\n if (half_vert) {\n s->frame.data[0][(y+1)*s->frame.linesize[0] + x] = color;\n if (half_horiz)\n s->frame.data[0][(y+1)*s->frame.linesize[0] + x + 1] = color;\n }\n d++;\n }\n x += 1 + half_horiz;\n }\n }\n r += length;\n y += 1 + half_vert;\n }\n}", "idx": 2572} {"project": "qemu", "commit_id": "34779e8c3991f7fcd74b2045478abcef67dbeb15", "target": 1, "func": "static void test_tco_ticks_counter(void)\n\n{\n\n TestData d;\n\n uint16_t ticks = TCO_SECS_TO_TICKS(8);\n\n uint16_t rld;\n\n\n\n d.args = NULL;\n\n d.noreboot = true;\n\n test_init(&d);\n\n\n\n stop_tco(&d);\n\n clear_tco_status(&d);\n\n reset_on_second_timeout(false);\n\n set_tco_timeout(&d, ticks);\n\n load_tco(&d);\n\n start_tco(&d);\n\n\n\n do {\n\n rld = qpci_io_readw(d.dev, d.tco_io_bar, TCO_RLD) & TCO_RLD_MASK;\n\n g_assert_cmpint(rld, ==, ticks);\n\n clock_step(TCO_TICK_NSEC);\n\n ticks--;\n\n } while (!(qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS) & TCO_TIMEOUT));\n\n\n\n stop_tco(&d);\n\n qtest_end();\n\n}\n", "idx": 2573} {"project": "FFmpeg", "commit_id": "e8fed4d3314cdf0cf4134844a1acf5798b205cb8", "target": 1, "func": "static void decode_mb(MpegEncContext *s, int ref)\n\n{\n\n s->dest[0] = s->current_picture.f.data[0] + (s->mb_y * 16 * s->linesize) + s->mb_x * 16;\n\n s->dest[1] = s->current_picture.f.data[1] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);\n\n s->dest[2] = s->current_picture.f.data[2] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);\n\n\n\n ff_init_block_index(s);\n\n ff_update_block_index(s);\n\n s->dest[1] += (16 >> s->chroma_x_shift) - 8;\n\n s->dest[2] += (16 >> s->chroma_x_shift) - 8;\n\n\n\n if (CONFIG_H264_DECODER && s->codec_id == AV_CODEC_ID_H264) {\n\n H264Context *h = (void*)s;\n\n h->mb_xy = s->mb_x + s->mb_y * s->mb_stride;\n\n memset(h->non_zero_count_cache, 0, sizeof(h->non_zero_count_cache));\n\n av_assert1(ref >= 0);\n\n /* FIXME: It is possible albeit uncommon that slice references\n\n * differ between slices. We take the easy approach and ignore\n\n * it for now. If this turns out to have any relevance in\n\n * practice then correct remapping should be added. */\n\n if (ref >= h->ref_count[0])\n\n ref = 0;\n\n if (!h->ref_list[0][ref].f.data[0]) {\n\n av_log(s->avctx, AV_LOG_DEBUG, \"Reference not available for error concealing\\n\");\n\n ref = 0;\n\n\n\n\n\n\n fill_rectangle(&s->current_picture.f.ref_index[0][4 * h->mb_xy],\n\n 2, 2, 2, ref, 1);\n\n fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, ref, 1);\n\n fill_rectangle(h->mv_cache[0][scan8[0]], 4, 4, 8,\n\n pack16to32(s->mv[0][0][0], s->mv[0][0][1]), 4);\n\n h->mb_mbaff =\n\n h->mb_field_decoding_flag = 0;\n\n ff_h264_hl_decode_mb(h);\n\n } else {\n\n assert(ref == 0);\n\n ff_MPV_decode_mb(s, s->block);\n\n", "idx": 2574} {"project": "qemu", "commit_id": "641636d19e3d8eeb8fac31e20641eaf33befd6e7", "target": 1, "func": "static int alloc_cluster_link_l2(BlockDriverState *bs, uint64_t cluster_offset,\n\n QCowL2Meta *m)\n\n{\n\n BDRVQcowState *s = bs->opaque;\n\n int i, j = 0, l2_index, ret;\n\n uint64_t *old_cluster, start_sect, l2_offset, *l2_table;\n\n\n\n if (m->nb_clusters == 0)\n\n return 0;\n\n\n\n old_cluster = qemu_malloc(m->nb_clusters * sizeof(uint64_t));\n\n\n\n /* copy content of unmodified sectors */\n\n start_sect = (m->offset & ~(s->cluster_size - 1)) >> 9;\n\n if (m->n_start) {\n\n ret = copy_sectors(bs, start_sect, cluster_offset, 0, m->n_start);\n\n if (ret < 0)\n\n goto err;\n\n }\n\n\n\n if (m->nb_available & (s->cluster_sectors - 1)) {\n\n uint64_t end = m->nb_available & ~(uint64_t)(s->cluster_sectors - 1);\n\n ret = copy_sectors(bs, start_sect + end, cluster_offset + (end << 9),\n\n m->nb_available - end, s->cluster_sectors);\n\n if (ret < 0)\n\n goto err;\n\n }\n\n\n\n ret = -EIO;\n\n /* update L2 table */\n\n if (!get_cluster_table(bs, m->offset, &l2_table, &l2_offset, &l2_index))\n\n goto err;\n\n\n\n for (i = 0; i < m->nb_clusters; i++) {\n\n if(l2_table[l2_index + i] != 0)\n\n old_cluster[j++] = l2_table[l2_index + i];\n\n\n\n l2_table[l2_index + i] = cpu_to_be64((cluster_offset +\n\n (i << s->cluster_bits)) | QCOW_OFLAG_COPIED);\n\n }\n\n\n\n if (bdrv_pwrite(s->hd, l2_offset + l2_index * sizeof(uint64_t),\n\n l2_table + l2_index, m->nb_clusters * sizeof(uint64_t)) !=\n\n m->nb_clusters * sizeof(uint64_t))\n\n goto err;\n\n\n\n for (i = 0; i < j; i++)\n\n free_any_clusters(bs, old_cluster[i], 1);\n\n\n\n ret = 0;\n\nerr:\n\n qemu_free(old_cluster);\n\n return ret;\n\n }\n", "idx": 2575} {"project": "FFmpeg", "commit_id": "141f03541b39e131a5e8aa776a88abe77b70618e", "target": 1, "func": "int av_set_options_string(void *ctx, const char *opts,\n\n const char *key_val_sep, const char *pairs_sep)\n\n{\n\n int ret, count = 0;\n\n\n\n\n\n while (*opts) {\n\n if ((ret = parse_key_value_pair(ctx, &opts, key_val_sep, pairs_sep)) < 0)\n\n return ret;\n\n count++;\n\n\n\n if (*opts)\n\n opts++;\n\n }\n\n\n\n return count;\n\n}", "idx": 2576} {"project": "qemu", "commit_id": "e3187a45dd02a7490f9191c16527dc28a4ba45b9", "target": 1, "func": "static int local_chmod(FsContext *fs_ctx, V9fsPath *fs_path, FsCred *credp)\n\n{\n\n char *buffer;\n\n int ret = -1;\n\n char *path = fs_path->data;\n\n\n\n if (fs_ctx->export_flags & V9FS_SM_MAPPED) {\n\n buffer = rpath(fs_ctx, path);\n\n ret = local_set_xattr(buffer, credp);\n\n g_free(buffer);\n\n } else if (fs_ctx->export_flags & V9FS_SM_MAPPED_FILE) {\n\n return local_set_mapped_file_attr(fs_ctx, path, credp);\n\n } else if ((fs_ctx->export_flags & V9FS_SM_PASSTHROUGH) ||\n\n (fs_ctx->export_flags & V9FS_SM_NONE)) {\n\n buffer = rpath(fs_ctx, path);\n\n ret = chmod(buffer, credp->fc_mode);\n\n g_free(buffer);\n\n }\n\n return ret;\n\n}\n", "idx": 2577} {"project": "FFmpeg", "commit_id": "a2085a7e9d83d99aca58bfb385f6db1afa5673dd", "target": 1, "func": "static int dpcm_decode_frame(AVCodecContext *avctx,\n\n void *data, int *data_size,\n\n uint8_t *buf, int buf_size)\n\n{\n\n DPCMContext *s = avctx->priv_data;\n\n int in, out = 0;\n\n int predictor[2];\n\n int channel_number = 0;\n\n short *output_samples = data;\n\n int shift[2];\n\n unsigned char byte;\n\n short diff;\n\n\n\n if (!buf_size)\n\n return 0;\n\n\n\n // almost every DPCM variant expands one byte of data into two\n\n if(*data_size/2 < buf_size)\n\n\n\n\n switch(avctx->codec->id) {\n\n\n\n case CODEC_ID_ROQ_DPCM:\n\n if (s->channels == 1)\n\n predictor[0] = AV_RL16(&buf[6]);\n\n else {\n\n predictor[0] = buf[7] << 8;\n\n predictor[1] = buf[6] << 8;\n\n }\n\n SE_16BIT(predictor[0]);\n\n SE_16BIT(predictor[1]);\n\n\n\n /* decode the samples */\n\n for (in = 8, out = 0; in < buf_size; in++, out++) {\n\n predictor[channel_number] += s->roq_square_array[buf[in]];\n\n predictor[channel_number] = av_clip_int16(predictor[channel_number]);\n\n output_samples[out] = predictor[channel_number];\n\n\n\n /* toggle channel */\n\n channel_number ^= s->channels - 1;\n\n }\n\n break;\n\n\n\n case CODEC_ID_INTERPLAY_DPCM:\n\n in = 6; /* skip over the stream mask and stream length */\n\n predictor[0] = AV_RL16(&buf[in]);\n\n in += 2;\n\n SE_16BIT(predictor[0])\n\n output_samples[out++] = predictor[0];\n\n if (s->channels == 2) {\n\n predictor[1] = AV_RL16(&buf[in]);\n\n in += 2;\n\n SE_16BIT(predictor[1])\n\n output_samples[out++] = predictor[1];\n\n }\n\n\n\n while (in < buf_size) {\n\n predictor[channel_number] += interplay_delta_table[buf[in++]];\n\n predictor[channel_number] = av_clip_int16(predictor[channel_number]);\n\n output_samples[out++] = predictor[channel_number];\n\n\n\n /* toggle channel */\n\n channel_number ^= s->channels - 1;\n\n }\n\n\n\n break;\n\n\n\n case CODEC_ID_XAN_DPCM:\n\n in = 0;\n\n shift[0] = shift[1] = 4;\n\n predictor[0] = AV_RL16(&buf[in]);\n\n in += 2;\n\n SE_16BIT(predictor[0]);\n\n if (s->channels == 2) {\n\n predictor[1] = AV_RL16(&buf[in]);\n\n in += 2;\n\n SE_16BIT(predictor[1]);\n\n }\n\n\n\n while (in < buf_size) {\n\n byte = buf[in++];\n\n diff = (byte & 0xFC) << 8;\n\n if ((byte & 0x03) == 3)\n\n shift[channel_number]++;\n\n else\n\n shift[channel_number] -= (2 * (byte & 3));\n\n /* saturate the shifter to a lower limit of 0 */\n\n if (shift[channel_number] < 0)\n\n shift[channel_number] = 0;\n\n\n\n diff >>= shift[channel_number];\n\n predictor[channel_number] += diff;\n\n\n\n predictor[channel_number] = av_clip_int16(predictor[channel_number]);\n\n output_samples[out++] = predictor[channel_number];\n\n\n\n /* toggle channel */\n\n channel_number ^= s->channels - 1;\n\n }\n\n break;\n\n case CODEC_ID_SOL_DPCM:\n\n in = 0;\n\n if (avctx->codec_tag != 3) {\n\n\n\n while (in < buf_size) {\n\n int n1, n2;\n\n n1 = (buf[in] >> 4) & 0xF;\n\n n2 = buf[in++] & 0xF;\n\n s->sample[0] += s->sol_table[n1];\n\n if (s->sample[0] < 0) s->sample[0] = 0;\n\n if (s->sample[0] > 255) s->sample[0] = 255;\n\n output_samples[out++] = (s->sample[0] - 128) << 8;\n\n s->sample[s->channels - 1] += s->sol_table[n2];\n\n if (s->sample[s->channels - 1] < 0) s->sample[s->channels - 1] = 0;\n\n if (s->sample[s->channels - 1] > 255) s->sample[s->channels - 1] = 255;\n\n output_samples[out++] = (s->sample[s->channels - 1] - 128) << 8;\n\n }\n\n } else {\n\n while (in < buf_size) {\n\n int n;\n\n n = buf[in++];\n\n if (n & 0x80) s->sample[channel_number] -= s->sol_table[n & 0x7F];\n\n else s->sample[channel_number] += s->sol_table[n & 0x7F];\n\n s->sample[channel_number] = av_clip_int16(s->sample[channel_number]);\n\n output_samples[out++] = s->sample[channel_number];\n\n /* toggle channel */\n\n channel_number ^= s->channels - 1;\n\n }\n\n }\n\n break;\n\n }\n\n\n\n *data_size = out * sizeof(short);\n\n return buf_size;\n\n}", "idx": 2578} {"project": "qemu", "commit_id": "ea375f9ab8c76686dca0af8cb4f87a4eb569cad3", "target": 1, "func": "static void kvm_reset_vcpu(void *opaque)\n\n{\n\n CPUState *env = opaque;\n\n\n\n kvm_arch_reset_vcpu(env);\n\n if (kvm_arch_put_registers(env)) {\n\n fprintf(stderr, \"Fatal: kvm vcpu reset failed\\n\");\n\n abort();\n\n }\n\n}\n", "idx": 2579} {"project": "FFmpeg", "commit_id": "f97e28ebe5233f6520b161ab8dbbe937dda46dc3", "target": 1, "func": "static int parse_cube(AVFilterContext *ctx, FILE *f)\n\n{\n\n LUT3DContext *lut3d = ctx->priv;\n\n char line[MAX_LINE_SIZE];\n\n float min[3] = {0.0, 0.0, 0.0};\n\n float max[3] = {1.0, 1.0, 1.0};\n\n\n\n while (fgets(line, sizeof(line), f)) {\n\n if (!strncmp(line, \"LUT_3D_SIZE \", 12)) {\n\n int i, j, k;\n\n const int size = strtol(line + 12, NULL, 0);\n\n\n\n if (size > MAX_LEVEL) {\n\n av_log(ctx, AV_LOG_ERROR, \"Too large 3D LUT\\n\");\n\n return AVERROR(EINVAL);\n\n }\n\n lut3d->lutsize = size;\n\n for (k = 0; k < size; k++) {\n\n for (j = 0; j < size; j++) {\n\n for (i = 0; i < size; i++) {\n\n struct rgbvec *vec = &lut3d->lut[k][j][i];\n\n\n\n do {\n\n NEXT_LINE(0);\n\n if (!strncmp(line, \"DOMAIN_\", 7)) {\n\n float *vals = NULL;\n\n if (!strncmp(line + 7, \"MIN \", 4)) vals = min;\n\n else if (!strncmp(line + 7, \"MAX \", 4)) vals = max;\n\n if (!vals)\n\n return AVERROR_INVALIDDATA;\n\n sscanf(line + 11, \"%f %f %f\", vals, vals + 1, vals + 2);\n\n av_log(ctx, AV_LOG_DEBUG, \"min: %f %f %f | max: %f %f %f\\n\",\n\n min[0], min[1], min[2], max[0], max[1], max[2]);\n\n continue;\n\n }\n\n } while (skip_line(line));\n\n if (sscanf(line, \"%f %f %f\", &vec->r, &vec->g, &vec->b) != 3)\n\n return AVERROR_INVALIDDATA;\n\n vec->r *= max[0] - min[0];\n\n vec->g *= max[1] - min[1];\n\n vec->b *= max[2] - min[2];\n\n }\n\n }\n\n }\n\n break;\n\n }\n\n }\n\n return 0;\n\n}\n", "idx": 2580} {"project": "qemu", "commit_id": "bf937a7965c1d1a6dce4f615d0ead2e2ab505004", "target": 0, "func": "static void csrhci_in_packet(struct csrhci_s *s, uint8_t *pkt)\n\n{\n\n uint8_t *rpkt;\n\n int opc;\n\n\n\n switch (*pkt ++) {\n\n case H4_CMD_PKT:\n\n opc = le16_to_cpu(((struct hci_command_hdr *) pkt)->opcode);\n\n if (cmd_opcode_ogf(opc) == OGF_VENDOR_CMD) {\n\n csrhci_in_packet_vendor(s, cmd_opcode_ocf(opc),\n\n pkt + sizeof(struct hci_command_hdr),\n\n s->in_len - sizeof(struct hci_command_hdr) - 1);\n\n return;\n\n }\n\n\n\n /* TODO: if the command is OCF_READ_LOCAL_COMMANDS or the likes,\n\n * we need to send it to the HCI layer and then add our supported\n\n * commands to the returned mask (such as OGF_VENDOR_CMD). With\n\n * bt-hci.c we could just have hooks for this kind of commands but\n\n * we can't with bt-host.c. */\n\n\n\n s->hci->cmd_send(s->hci, pkt, s->in_len - 1);\n\n break;\n\n\n\n case H4_EVT_PKT:\n\n goto bad_pkt;\n\n\n\n case H4_ACL_PKT:\n\n s->hci->acl_send(s->hci, pkt, s->in_len - 1);\n\n break;\n\n\n\n case H4_SCO_PKT:\n\n s->hci->sco_send(s->hci, pkt, s->in_len - 1);\n\n break;\n\n\n\n case H4_NEG_PKT:\n\n if (s->in_hdr != sizeof(csrhci_neg_packet) ||\n\n memcmp(pkt - 1, csrhci_neg_packet, s->in_hdr)) {\n\n fprintf(stderr, \"%s: got a bad NEG packet\\n\", __func__);\n\n return;\n\n }\n\n pkt += 2;\n\n\n\n rpkt = csrhci_out_packet_csr(s, H4_NEG_PKT, 10);\n\n\n\n *rpkt ++ = 0x20;\t/* Operational settings negotiation Ok */\n\n memcpy(rpkt, pkt, 7); rpkt += 7;\n\n *rpkt ++ = 0xff;\n\n *rpkt = 0xff;\n\n break;\n\n\n\n case H4_ALIVE_PKT:\n\n if (s->in_hdr != 4 || pkt[1] != 0x55 || pkt[2] != 0x00) {\n\n fprintf(stderr, \"%s: got a bad ALIVE packet\\n\", __func__);\n\n return;\n\n }\n\n\n\n rpkt = csrhci_out_packet_csr(s, H4_ALIVE_PKT, 2);\n\n\n\n *rpkt ++ = 0xcc;\n\n *rpkt = 0x00;\n\n break;\n\n\n\n default:\n\n bad_pkt:\n\n /* TODO: error out */\n\n fprintf(stderr, \"%s: got a bad packet\\n\", __func__);\n\n break;\n\n }\n\n\n\n csrhci_fifo_wake(s);\n\n}\n", "idx": 2581} {"project": "qemu", "commit_id": "13cadefbda71e119db79fe0b7a4efd26a6d005bd", "target": 0, "func": "static int client_migrate_info(Monitor *mon, const QDict *qdict,\n\n QObject **ret_data)\n\n{\n\n const char *protocol = qdict_get_str(qdict, \"protocol\");\n\n const char *hostname = qdict_get_str(qdict, \"hostname\");\n\n const char *subject = qdict_get_try_str(qdict, \"cert-subject\");\n\n int port = qdict_get_try_int(qdict, \"port\", -1);\n\n int tls_port = qdict_get_try_int(qdict, \"tls-port\", -1);\n\n Error *err = NULL;\n\n int ret;\n\n\n\n if (strcmp(protocol, \"spice\") == 0) {\n\n if (!qemu_using_spice(&err)) {\n\n qerror_report_err(err);\n\n error_free(err);\n\n return -1;\n\n }\n\n\n\n if (port == -1 && tls_port == -1) {\n\n qerror_report(QERR_MISSING_PARAMETER, \"port/tls-port\");\n\n return -1;\n\n }\n\n\n\n ret = qemu_spice_migrate_info(hostname, port, tls_port, subject);\n\n if (ret != 0) {\n\n qerror_report(QERR_UNDEFINED_ERROR);\n\n return -1;\n\n }\n\n return 0;\n\n }\n\n\n\n qerror_report(QERR_INVALID_PARAMETER, \"protocol\");\n\n return -1;\n\n}\n", "idx": 2585} {"project": "qemu", "commit_id": "fc5d3f843250c9d3bfa2bcfdb7369f4753a49f0e", "target": 0, "func": "void backup_start(BlockDriverState *bs, BlockDriverState *target,\n\n int64_t speed,\n\n BlockdevOnError on_source_error,\n\n BlockdevOnError on_target_error,\n\n BlockDriverCompletionFunc *cb, void *opaque,\n\n Error **errp)\n\n{\n\n int64_t len;\n\n\n\n assert(bs);\n\n assert(target);\n\n assert(cb);\n\n\n\n if ((on_source_error == BLOCKDEV_ON_ERROR_STOP ||\n\n on_source_error == BLOCKDEV_ON_ERROR_ENOSPC) &&\n\n !bdrv_iostatus_is_enabled(bs)) {\n\n error_set(errp, QERR_INVALID_PARAMETER, \"on-source-error\");\n\n return;\n\n }\n\n\n\n len = bdrv_getlength(bs);\n\n if (len < 0) {\n\n error_setg_errno(errp, -len, \"unable to get length for '%s'\",\n\n bdrv_get_device_name(bs));\n\n return;\n\n }\n\n\n\n BackupBlockJob *job = block_job_create(&backup_job_type, bs, speed,\n\n cb, opaque, errp);\n\n if (!job) {\n\n return;\n\n }\n\n\n\n job->on_source_error = on_source_error;\n\n job->on_target_error = on_target_error;\n\n job->target = target;\n\n job->common.len = len;\n\n job->common.co = qemu_coroutine_create(backup_run);\n\n qemu_coroutine_enter(job->common.co, job);\n\n}\n", "idx": 2586} {"project": "FFmpeg", "commit_id": "7d4a1ff344cbf969ac648642a0fd8484fd5b8637", "target": 0, "func": "void ff_init_block_index(MpegEncContext *s){ //FIXME maybe rename\n\n const int linesize = s->current_picture.f->linesize[0]; //not s->linesize as this would be wrong for field pics\n\n const int uvlinesize = s->current_picture.f->linesize[1];\n\n const int mb_size= 4;\n\n\n\n s->block_index[0]= s->b8_stride*(s->mb_y*2 ) - 2 + s->mb_x*2;\n\n s->block_index[1]= s->b8_stride*(s->mb_y*2 ) - 1 + s->mb_x*2;\n\n s->block_index[2]= s->b8_stride*(s->mb_y*2 + 1) - 2 + s->mb_x*2;\n\n s->block_index[3]= s->b8_stride*(s->mb_y*2 + 1) - 1 + s->mb_x*2;\n\n s->block_index[4]= s->mb_stride*(s->mb_y + 1) + s->b8_stride*s->mb_height*2 + s->mb_x - 1;\n\n s->block_index[5]= s->mb_stride*(s->mb_y + s->mb_height + 2) + s->b8_stride*s->mb_height*2 + s->mb_x - 1;\n\n //block_index is not used by mpeg2, so it is not affected by chroma_format\n\n\n\n s->dest[0] = s->current_picture.f->data[0] + ((s->mb_x - 1) << mb_size);\n\n s->dest[1] = s->current_picture.f->data[1] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift));\n\n s->dest[2] = s->current_picture.f->data[2] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift));\n\n\n\n if(!(s->pict_type==AV_PICTURE_TYPE_B && s->avctx->draw_horiz_band && s->picture_structure==PICT_FRAME))\n\n {\n\n if(s->picture_structure==PICT_FRAME){\n\n s->dest[0] += s->mb_y * linesize << mb_size;\n\n s->dest[1] += s->mb_y * uvlinesize << (mb_size - s->chroma_y_shift);\n\n s->dest[2] += s->mb_y * uvlinesize << (mb_size - s->chroma_y_shift);\n\n }else{\n\n s->dest[0] += (s->mb_y>>1) * linesize << mb_size;\n\n s->dest[1] += (s->mb_y>>1) * uvlinesize << (mb_size - s->chroma_y_shift);\n\n s->dest[2] += (s->mb_y>>1) * uvlinesize << (mb_size - s->chroma_y_shift);\n\n assert((s->mb_y&1) == (s->picture_structure == PICT_BOTTOM_FIELD));\n\n }\n\n }\n\n}\n", "idx": 2587} {"project": "qemu", "commit_id": "33577b47c64435fcc2a1bc01c7e82534256f1fc3", "target": 0, "func": "int qemu_chr_fe_write_all(CharDriverState *s, const uint8_t *buf, int len)\n\n{\n\n int offset = 0;\n\n int res = 0;\n\n\n\n qemu_mutex_lock(&s->chr_write_lock);\n\n while (offset < len) {\n\n do {\n\n res = s->chr_write(s, buf + offset, len - offset);\n\n if (res == -1 && errno == EAGAIN) {\n\n g_usleep(100);\n\n }\n\n } while (res == -1 && errno == EAGAIN);\n\n\n\n if (res <= 0) {\n\n break;\n\n }\n\n\n\n offset += res;\n\n }\n\n if (offset > 0) {\n\n qemu_chr_fe_write_log(s, buf, offset);\n\n }\n\n\n\n qemu_mutex_unlock(&s->chr_write_lock);\n\n\n\n if (res < 0) {\n\n return res;\n\n }\n\n return offset;\n\n}\n", "idx": 2588} {"project": "qemu", "commit_id": "7d5e199ade76c53ec316ab6779800581bb47c50a", "target": 0, "func": "static GenericList *qmp_output_next_list(Visitor *v, GenericList *tail,\n\n size_t size)\n\n{\n\n return tail->next;\n\n}\n", "idx": 2589} {"project": "qemu", "commit_id": "948559372583eb9d862d5a9b548a6e91b92426df", "target": 0, "func": "int get_physical_address (CPUState *env, mmu_ctx_t *ctx, target_ulong eaddr,\n\n int rw, int access_type)\n\n{\n\n int ret;\n\n\n\n#if 0\n\n qemu_log(\"%s\\n\", __func__);\n\n#endif\n\n if ((access_type == ACCESS_CODE && msr_ir == 0) ||\n\n (access_type != ACCESS_CODE && msr_dr == 0)) {\n\n /* No address translation */\n\n ret = check_physical(env, ctx, eaddr, rw);\n\n } else {\n\n ret = -1;\n\n switch (env->mmu_model) {\n\n case POWERPC_MMU_32B:\n\n case POWERPC_MMU_601:\n\n case POWERPC_MMU_SOFT_6xx:\n\n case POWERPC_MMU_SOFT_74xx:\n\n#if defined(TARGET_PPC64)\n\n case POWERPC_MMU_620:\n\n case POWERPC_MMU_64B:\n\n#endif\n\n /* Try to find a BAT */\n\n if (env->nb_BATs != 0)\n\n ret = get_bat(env, ctx, eaddr, rw, access_type);\n\n if (ret < 0) {\n\n /* We didn't match any BAT entry or don't have BATs */\n\n ret = get_segment(env, ctx, eaddr, rw, access_type);\n\n }\n\n break;\n\n case POWERPC_MMU_SOFT_4xx:\n\n case POWERPC_MMU_SOFT_4xx_Z:\n\n ret = mmu40x_get_physical_address(env, ctx, eaddr,\n\n rw, access_type);\n\n break;\n\n case POWERPC_MMU_BOOKE:\n\n ret = mmubooke_get_physical_address(env, ctx, eaddr,\n\n rw, access_type);\n\n break;\n\n case POWERPC_MMU_MPC8xx:\n\n /* XXX: TODO */\n\n cpu_abort(env, \"MPC8xx MMU model is not implemented\\n\");\n\n break;\n\n case POWERPC_MMU_BOOKE_FSL:\n\n /* XXX: TODO */\n\n cpu_abort(env, \"BookE FSL MMU model not implemented\\n\");\n\n return -1;\n\n case POWERPC_MMU_REAL:\n\n cpu_abort(env, \"PowerPC in real mode do not do any translation\\n\");\n\n return -1;\n\n default:\n\n cpu_abort(env, \"Unknown or invalid MMU model\\n\");\n\n return -1;\n\n }\n\n }\n\n#if 0\n\n qemu_log(\"%s address \" ADDRX \" => %d \" PADDRX \"\\n\",\n\n __func__, eaddr, ret, ctx->raddr);\n\n#endif\n\n\n\n return ret;\n\n}\n", "idx": 2590} {"project": "qemu", "commit_id": "a7812ae412311d7d47f8aa85656faadac9d64b56", "target": 0, "func": "static unsigned int dec_btstq(DisasContext *dc)\n\n{\n\n\tTCGv l0;\n\n\tdc->op1 = EXTRACT_FIELD(dc->ir, 0, 4);\n\n\tDIS(fprintf (logfile, \"btstq %u, $r%d\\n\", dc->op1, dc->op2));\n\n\n\n\tcris_cc_mask(dc, CC_MASK_NZ);\n\n\tl0 = tcg_temp_local_new(TCG_TYPE_TL);\n\n\tcris_alu(dc, CC_OP_BTST,\n\n\t\t l0, cpu_R[dc->op2], tcg_const_tl(dc->op1), 4);\n\n\tcris_update_cc_op(dc, CC_OP_FLAGS, 4);\n\n\tt_gen_mov_preg_TN(dc, PR_CCS, l0);\n\n\tdc->flags_uptodate = 1;\n\n\ttcg_temp_free(l0);\n\n\treturn 2;\n\n}\n", "idx": 2591} {"project": "qemu", "commit_id": "42a268c241183877192c376d03bd9b6d527407c7", "target": 0, "func": "static void tcg_out_brcond2(TCGContext *s, const TCGArg *args,\n\n const int *const_args, int small)\n\n{\n\n int label_next;\n\n label_next = gen_new_label();\n\n switch(args[4]) {\n\n case TCG_COND_EQ:\n\n tcg_out_brcond32(s, TCG_COND_NE, args[0], args[2], const_args[2],\n\n label_next, 1);\n\n tcg_out_brcond32(s, TCG_COND_EQ, args[1], args[3], const_args[3],\n\n args[5], small);\n\n break;\n\n case TCG_COND_NE:\n\n tcg_out_brcond32(s, TCG_COND_NE, args[0], args[2], const_args[2],\n\n args[5], small);\n\n tcg_out_brcond32(s, TCG_COND_NE, args[1], args[3], const_args[3],\n\n args[5], small);\n\n break;\n\n case TCG_COND_LT:\n\n tcg_out_brcond32(s, TCG_COND_LT, args[1], args[3], const_args[3],\n\n args[5], small);\n\n tcg_out_jxx(s, JCC_JNE, label_next, 1);\n\n tcg_out_brcond32(s, TCG_COND_LTU, args[0], args[2], const_args[2],\n\n args[5], small);\n\n break;\n\n case TCG_COND_LE:\n\n tcg_out_brcond32(s, TCG_COND_LT, args[1], args[3], const_args[3],\n\n args[5], small);\n\n tcg_out_jxx(s, JCC_JNE, label_next, 1);\n\n tcg_out_brcond32(s, TCG_COND_LEU, args[0], args[2], const_args[2],\n\n args[5], small);\n\n break;\n\n case TCG_COND_GT:\n\n tcg_out_brcond32(s, TCG_COND_GT, args[1], args[3], const_args[3],\n\n args[5], small);\n\n tcg_out_jxx(s, JCC_JNE, label_next, 1);\n\n tcg_out_brcond32(s, TCG_COND_GTU, args[0], args[2], const_args[2],\n\n args[5], small);\n\n break;\n\n case TCG_COND_GE:\n\n tcg_out_brcond32(s, TCG_COND_GT, args[1], args[3], const_args[3],\n\n args[5], small);\n\n tcg_out_jxx(s, JCC_JNE, label_next, 1);\n\n tcg_out_brcond32(s, TCG_COND_GEU, args[0], args[2], const_args[2],\n\n args[5], small);\n\n break;\n\n case TCG_COND_LTU:\n\n tcg_out_brcond32(s, TCG_COND_LTU, args[1], args[3], const_args[3],\n\n args[5], small);\n\n tcg_out_jxx(s, JCC_JNE, label_next, 1);\n\n tcg_out_brcond32(s, TCG_COND_LTU, args[0], args[2], const_args[2],\n\n args[5], small);\n\n break;\n\n case TCG_COND_LEU:\n\n tcg_out_brcond32(s, TCG_COND_LTU, args[1], args[3], const_args[3],\n\n args[5], small);\n\n tcg_out_jxx(s, JCC_JNE, label_next, 1);\n\n tcg_out_brcond32(s, TCG_COND_LEU, args[0], args[2], const_args[2],\n\n args[5], small);\n\n break;\n\n case TCG_COND_GTU:\n\n tcg_out_brcond32(s, TCG_COND_GTU, args[1], args[3], const_args[3],\n\n args[5], small);\n\n tcg_out_jxx(s, JCC_JNE, label_next, 1);\n\n tcg_out_brcond32(s, TCG_COND_GTU, args[0], args[2], const_args[2],\n\n args[5], small);\n\n break;\n\n case TCG_COND_GEU:\n\n tcg_out_brcond32(s, TCG_COND_GTU, args[1], args[3], const_args[3],\n\n args[5], small);\n\n tcg_out_jxx(s, JCC_JNE, label_next, 1);\n\n tcg_out_brcond32(s, TCG_COND_GEU, args[0], args[2], const_args[2],\n\n args[5], small);\n\n break;\n\n default:\n\n tcg_abort();\n\n }\n\n tcg_out_label(s, label_next, s->code_ptr);\n\n}\n", "idx": 2592} {"project": "qemu", "commit_id": "72cf2d4f0e181d0d3a3122e04129c58a95da713e", "target": 0, "func": "int qemu_savevm_state_begin(QEMUFile *f)\n\n{\n\n SaveStateEntry *se;\n\n\n\n qemu_put_be32(f, QEMU_VM_FILE_MAGIC);\n\n qemu_put_be32(f, QEMU_VM_FILE_VERSION);\n\n\n\n TAILQ_FOREACH(se, &savevm_handlers, entry) {\n\n int len;\n\n\n\n if (se->save_live_state == NULL)\n\n continue;\n\n\n\n /* Section type */\n\n qemu_put_byte(f, QEMU_VM_SECTION_START);\n\n qemu_put_be32(f, se->section_id);\n\n\n\n /* ID string */\n\n len = strlen(se->idstr);\n\n qemu_put_byte(f, len);\n\n qemu_put_buffer(f, (uint8_t *)se->idstr, len);\n\n\n\n qemu_put_be32(f, se->instance_id);\n\n qemu_put_be32(f, se->version_id);\n\n\n\n se->save_live_state(f, QEMU_VM_SECTION_START, se->opaque);\n\n }\n\n\n\n if (qemu_file_has_error(f))\n\n return -EIO;\n\n\n\n return 0;\n\n}\n", "idx": 2593} {"project": "qemu", "commit_id": "433d33c555deeed375996e338df1a9510df401c6", "target": 0, "func": "static void gen_jumpi(DisasContext *dc, uint32_t dest, int slot)\n\n{\n\n TCGv_i32 tmp = tcg_const_i32(dest);\n\n if (((dc->pc ^ dest) & TARGET_PAGE_MASK) != 0) {\n\n slot = -1;\n\n }\n\n gen_jump_slot(dc, tmp, slot);\n\n tcg_temp_free(tmp);\n\n}\n", "idx": 2595} {"project": "qemu", "commit_id": "384acbf46b70edf0d2c1648aa1a92a90bcf7057d", "target": 0, "func": "int qed_read_l1_table_sync(BDRVQEDState *s)\n\n{\n\n int ret = -EINPROGRESS;\n\n\n\n async_context_push();\n\n\n\n qed_read_table(s, s->header.l1_table_offset,\n\n s->l1_table, qed_sync_cb, &ret);\n\n while (ret == -EINPROGRESS) {\n\n qemu_aio_wait();\n\n }\n\n\n\n async_context_pop();\n\n\n\n return ret;\n\n}\n", "idx": 2597} {"project": "FFmpeg", "commit_id": "808ab2fd0ba26ecb70655ec990748b16f30017bf", "target": 0, "func": "static int process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eof)\n\n{\n\n int ret = 0, i;\n\n int repeating = 0;\n\n int eof_reached = 0;\n\n\n\n AVPacket avpkt;\n\n if (!ist->saw_first_ts) {\n\n ist->dts = ist->st->avg_frame_rate.num ? - ist->dec_ctx->has_b_frames * AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0;\n\n ist->pts = 0;\n\n if (pkt && pkt->pts != AV_NOPTS_VALUE && !ist->decoding_needed) {\n\n ist->dts += av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);\n\n ist->pts = ist->dts; //unused but better to set it to a value thats not totally wrong\n\n }\n\n ist->saw_first_ts = 1;\n\n }\n\n\n\n if (ist->next_dts == AV_NOPTS_VALUE)\n\n ist->next_dts = ist->dts;\n\n if (ist->next_pts == AV_NOPTS_VALUE)\n\n ist->next_pts = ist->pts;\n\n\n\n if (!pkt) {\n\n /* EOF handling */\n\n av_init_packet(&avpkt);\n\n avpkt.data = NULL;\n\n avpkt.size = 0;\n\n } else {\n\n avpkt = *pkt;\n\n }\n\n\n\n if (pkt && pkt->dts != AV_NOPTS_VALUE) {\n\n ist->next_dts = ist->dts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);\n\n if (ist->dec_ctx->codec_type != AVMEDIA_TYPE_VIDEO || !ist->decoding_needed)\n\n ist->next_pts = ist->pts = ist->dts;\n\n }\n\n\n\n // while we have more to decode or while the decoder did output something on EOF\n\n while (ist->decoding_needed) {\n\n int duration = 0;\n\n int got_output = 0;\n\n\n\n ist->pts = ist->next_pts;\n\n ist->dts = ist->next_dts;\n\n\n\n switch (ist->dec_ctx->codec_type) {\n\n case AVMEDIA_TYPE_AUDIO:\n\n ret = decode_audio (ist, repeating ? NULL : &avpkt, &got_output);\n\n break;\n\n case AVMEDIA_TYPE_VIDEO:\n\n ret = decode_video (ist, repeating ? NULL : &avpkt, &got_output, !pkt);\n\n if (!repeating || !pkt || got_output) {\n\n if (pkt && pkt->duration) {\n\n duration = av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);\n\n } else if(ist->dec_ctx->framerate.num != 0 && ist->dec_ctx->framerate.den != 0) {\n\n int ticks= av_stream_get_parser(ist->st) ? av_stream_get_parser(ist->st)->repeat_pict+1 : ist->dec_ctx->ticks_per_frame;\n\n duration = ((int64_t)AV_TIME_BASE *\n\n ist->dec_ctx->framerate.den * ticks) /\n\n ist->dec_ctx->framerate.num / ist->dec_ctx->ticks_per_frame;\n\n }\n\n\n\n if(ist->dts != AV_NOPTS_VALUE && duration) {\n\n ist->next_dts += duration;\n\n }else\n\n ist->next_dts = AV_NOPTS_VALUE;\n\n }\n\n\n\n if (got_output)\n\n ist->next_pts += duration; //FIXME the duration is not correct in some cases\n\n break;\n\n case AVMEDIA_TYPE_SUBTITLE:\n\n if (repeating)\n\n break;\n\n ret = transcode_subtitles(ist, &avpkt, &got_output);\n\n if (!pkt && ret >= 0)\n\n ret = AVERROR_EOF;\n\n break;\n\n default:\n\n return -1;\n\n }\n\n\n\n if (ret == AVERROR_EOF) {\n\n eof_reached = 1;\n\n break;\n\n }\n\n\n\n if (ret < 0) {\n\n av_log(NULL, AV_LOG_ERROR, \"Error while decoding stream #%d:%d: %s\\n\",\n\n ist->file_index, ist->st->index, av_err2str(ret));\n\n if (exit_on_error)\n\n exit_program(1);\n\n // Decoding might not terminate if we're draining the decoder, and\n\n // the decoder keeps returning an error.\n\n // This should probably be considered a libavcodec issue.\n\n // Sample: fate-vsynth1-dnxhd-720p-hr-lb\n\n if (!pkt)\n\n eof_reached = 1;\n\n break;\n\n }\n\n\n\n if (got_output)\n\n ist->got_output = 1;\n\n\n\n if (!got_output)\n\n break;\n\n\n\n // During draining, we might get multiple output frames in this loop.\n\n // ffmpeg.c does not drain the filter chain on configuration changes,\n\n // which means if we send multiple frames at once to the filters, and\n\n // one of those frames changes configuration, the buffered frames will\n\n // be lost. This can upset certain FATE tests.\n\n // Decode only 1 frame per call on EOF to appease these FATE tests.\n\n // The ideal solution would be to rewrite decoding to use the new\n\n // decoding API in a better way.\n\n if (!pkt)\n\n break;\n\n\n\n repeating = 1;\n\n }\n\n\n\n /* after flushing, send an EOF on all the filter inputs attached to the stream */\n\n /* except when looping we need to flush but not to send an EOF */\n\n if (!pkt && ist->decoding_needed && eof_reached && !no_eof) {\n\n int ret = send_filter_eof(ist);\n\n if (ret < 0) {\n\n av_log(NULL, AV_LOG_FATAL, \"Error marking filters as finished\\n\");\n\n exit_program(1);\n\n }\n\n }\n\n\n\n /* handle stream copy */\n\n if (!ist->decoding_needed) {\n\n ist->dts = ist->next_dts;\n\n switch (ist->dec_ctx->codec_type) {\n\n case AVMEDIA_TYPE_AUDIO:\n\n ist->next_dts += ((int64_t)AV_TIME_BASE * ist->dec_ctx->frame_size) /\n\n ist->dec_ctx->sample_rate;\n\n break;\n\n case AVMEDIA_TYPE_VIDEO:\n\n if (ist->framerate.num) {\n\n // TODO: Remove work-around for c99-to-c89 issue 7\n\n AVRational time_base_q = AV_TIME_BASE_Q;\n\n int64_t next_dts = av_rescale_q(ist->next_dts, time_base_q, av_inv_q(ist->framerate));\n\n ist->next_dts = av_rescale_q(next_dts + 1, av_inv_q(ist->framerate), time_base_q);\n\n } else if (pkt->duration) {\n\n ist->next_dts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);\n\n } else if(ist->dec_ctx->framerate.num != 0) {\n\n int ticks= av_stream_get_parser(ist->st) ? av_stream_get_parser(ist->st)->repeat_pict + 1 : ist->dec_ctx->ticks_per_frame;\n\n ist->next_dts += ((int64_t)AV_TIME_BASE *\n\n ist->dec_ctx->framerate.den * ticks) /\n\n ist->dec_ctx->framerate.num / ist->dec_ctx->ticks_per_frame;\n\n }\n\n break;\n\n }\n\n ist->pts = ist->dts;\n\n ist->next_pts = ist->next_dts;\n\n }\n\n for (i = 0; pkt && i < nb_output_streams; i++) {\n\n OutputStream *ost = output_streams[i];\n\n\n\n if (!check_output_constraints(ist, ost) || ost->encoding_needed)\n\n continue;\n\n\n\n do_streamcopy(ist, ost, pkt);\n\n }\n\n\n\n return !eof_reached;\n\n}\n", "idx": 2598} {"project": "qemu", "commit_id": "61007b316cd71ee7333ff7a0a749a8949527575f", "target": 0, "func": "BlockDeviceInfoList *bdrv_named_nodes_list(Error **errp)\n\n{\n\n BlockDeviceInfoList *list, *entry;\n\n BlockDriverState *bs;\n\n\n\n list = NULL;\n\n QTAILQ_FOREACH(bs, &graph_bdrv_states, node_list) {\n\n BlockDeviceInfo *info = bdrv_block_device_info(bs, errp);\n\n if (!info) {\n\n qapi_free_BlockDeviceInfoList(list);\n\n return NULL;\n\n }\n\n entry = g_malloc0(sizeof(*entry));\n\n entry->value = info;\n\n entry->next = list;\n\n list = entry;\n\n }\n\n\n\n return list;\n\n}\n", "idx": 2599} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint32_t dp8393x_readw(void *opaque, target_phys_addr_t addr)\n\n{\n\n dp8393xState *s = opaque;\n\n int reg;\n\n\n\n if ((addr & ((1 << s->it_shift) - 1)) != 0) {\n\n return 0;\n\n }\n\n\n\n reg = addr >> s->it_shift;\n\n return read_register(s, reg);\n\n}\n", "idx": 2600} {"project": "qemu", "commit_id": "b40acf99bef69fa8ab0f9092ff162fde945eec12", "target": 0, "func": "void cpu_outw(pio_addr_t addr, uint16_t val)\n\n{\n\n LOG_IOPORT(\"outw: %04\"FMT_pioaddr\" %04\"PRIx16\"\\n\", addr, val);\n\n trace_cpu_out(addr, val);\n\n ioport_write(1, addr, val);\n\n}\n", "idx": 2601} {"project": "qemu", "commit_id": "049e24a191c212d9468db84169197887f2c91586", "target": 0, "func": "void HELPER(wfe)(CPUARMState *env)\n\n{\n\n CPUState *cs = CPU(arm_env_get_cpu(env));\n\n\n\n /* Don't actually halt the CPU, just yield back to top\n\n * level loop. This is not going into a \"low power state\"\n\n * (ie halting until some event occurs), so we never take\n\n * a configurable trap to a different exception level.\n\n */\n\n cs->exception_index = EXCP_YIELD;\n\n cpu_loop_exit(cs);\n\n}\n", "idx": 2603} {"project": "qemu", "commit_id": "47d3df2387ed6927732584ffa4159c26d9f4dee8", "target": 0, "func": "static int xenfb_send_position(struct XenInput *xenfb,\n\n\t\t\t int abs_x, int abs_y, int z)\n\n{\n\n union xenkbd_in_event event;\n\n\n\n memset(&event, 0, XENKBD_IN_EVENT_SIZE);\n\n event.type = XENKBD_TYPE_POS;\n\n event.pos.abs_x = abs_x;\n\n event.pos.abs_y = abs_y;\n\n#if __XEN_LATEST_INTERFACE_VERSION__ == 0x00030207\n\n event.pos.abs_z = z;\n\n#endif\n\n#if __XEN_LATEST_INTERFACE_VERSION__ >= 0x00030208\n\n event.pos.rel_z = z;\n\n#endif\n\n\n\n return xenfb_kbd_event(xenfb, &event);\n\n}\n", "idx": 2605} {"project": "FFmpeg", "commit_id": "71953ebcf94fe4ef316cdad1f276089205dd1d65", "target": 0, "func": "static int latm_decode_frame(AVCodecContext *avctx, void *out,\n\n int *got_frame_ptr, AVPacket *avpkt)\n\n{\n\n struct LATMContext *latmctx = avctx->priv_data;\n\n int muxlength, err;\n\n GetBitContext gb;\n\n\n\n init_get_bits(&gb, avpkt->data, avpkt->size * 8);\n\n\n\n // check for LOAS sync word\n\n if (get_bits(&gb, 11) != LOAS_SYNC_WORD)\n\n return AVERROR_INVALIDDATA;\n\n\n\n muxlength = get_bits(&gb, 13) + 3;\n\n // not enough data, the parser should have sorted this\n\n if (muxlength > avpkt->size)\n\n return AVERROR_INVALIDDATA;\n\n\n\n if ((err = read_audio_mux_element(latmctx, &gb)) < 0)\n\n return err;\n\n\n\n if (!latmctx->initialized) {\n\n if (!avctx->extradata) {\n\n *got_frame_ptr = 0;\n\n return avpkt->size;\n\n } else {\n\n push_output_configuration(&latmctx->aac_ctx);\n\n if ((err = decode_audio_specific_config(\n\n &latmctx->aac_ctx, avctx, &latmctx->aac_ctx.oc[1].m4ac,\n\n avctx->extradata, avctx->extradata_size*8, 1)) < 0) {\n\n pop_output_configuration(&latmctx->aac_ctx);\n\n return err;\n\n }\n\n latmctx->initialized = 1;\n\n }\n\n }\n\n\n\n if (show_bits(&gb, 12) == 0xfff) {\n\n av_log(latmctx->aac_ctx.avctx, AV_LOG_ERROR,\n\n \"ADTS header detected, probably as result of configuration \"\n\n \"misparsing\\n\");\n\n return AVERROR_INVALIDDATA;\n\n }\n\n\n\n if ((err = aac_decode_frame_int(avctx, out, got_frame_ptr, &gb)) < 0)\n\n return err;\n\n\n\n return muxlength;\n\n}\n", "idx": 2606} {"project": "FFmpeg", "commit_id": "5b4da8a38a5ed211df9504c85ce401c30af86b97", "target": 0, "func": "static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y)\n\n{\n\n MotionEstContext * const c= &s->me;\n\n int P[10][2];\n\n const int mot_stride = s->mb_stride;\n\n const int mot_xy = mb_y*mot_stride + mb_x;\n\n const int shift= 1+s->quarter_sample;\n\n int dmin, i;\n\n const int time_pp= s->pp_time;\n\n const int time_pb= s->pb_time;\n\n int mx, my, xmin, xmax, ymin, ymax;\n\n int16_t (*mv_table)[2]= s->b_direct_mv_table;\n\n\n\n c->current_mv_penalty= c->mv_penalty[1] + MAX_MV;\n\n ymin= xmin=(-32)>>shift;\n\n ymax= xmax= 31>>shift;\n\n\n\n if (IS_8X8(s->next_picture.mb_type[mot_xy])) {\n\n s->mv_type= MV_TYPE_8X8;\n\n }else{\n\n s->mv_type= MV_TYPE_16X16;\n\n }\n\n\n\n for(i=0; i<4; i++){\n\n int index= s->block_index[i];\n\n int min, max;\n\n\n\n c->co_located_mv[i][0] = s->next_picture.motion_val[0][index][0];\n\n c->co_located_mv[i][1] = s->next_picture.motion_val[0][index][1];\n\n c->direct_basis_mv[i][0]= c->co_located_mv[i][0]*time_pb/time_pp + ((i& 1)<<(shift+3));\n\n c->direct_basis_mv[i][1]= c->co_located_mv[i][1]*time_pb/time_pp + ((i>>1)<<(shift+3));\n\n// c->direct_basis_mv[1][i][0]= c->co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(shift+3);\n\n// c->direct_basis_mv[1][i][1]= c->co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(shift+3);\n\n\n\n max= FFMAX(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift;\n\n min= FFMIN(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift;\n\n max+= 16*mb_x + 1; // +-1 is for the simpler rounding\n\n min+= 16*mb_x - 1;\n\n xmax= FFMIN(xmax, s->width - max);\n\n xmin= FFMAX(xmin, - 16 - min);\n\n\n\n max= FFMAX(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift;\n\n min= FFMIN(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift;\n\n max+= 16*mb_y + 1; // +-1 is for the simpler rounding\n\n min+= 16*mb_y - 1;\n\n ymax= FFMIN(ymax, s->height - max);\n\n ymin= FFMAX(ymin, - 16 - min);\n\n\n\n if(s->mv_type == MV_TYPE_16X16) break;\n\n }\n\n\n\n av_assert2(xmax <= 15 && ymax <= 15 && xmin >= -16 && ymin >= -16);\n\n\n\n if(xmax < 0 || xmin >0 || ymax < 0 || ymin > 0){\n\n s->b_direct_mv_table[mot_xy][0]= 0;\n\n s->b_direct_mv_table[mot_xy][1]= 0;\n\n\n\n return 256*256*256*64;\n\n }\n\n\n\n c->xmin= xmin;\n\n c->ymin= ymin;\n\n c->xmax= xmax;\n\n c->ymax= ymax;\n\n c->flags |= FLAG_DIRECT;\n\n c->sub_flags |= FLAG_DIRECT;\n\n c->pred_x=0;\n\n c->pred_y=0;\n\n\n\n P_LEFT[0] = av_clip(mv_table[mot_xy - 1][0], xmin<first_slice_line) { //FIXME maybe allow this over thread boundary as it is clipped\n\n P_TOP[0] = av_clip(mv_table[mot_xy - mot_stride ][0], xmin<sub_flags&FLAG_QPEL)\n\n dmin = qpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);\n\n else\n\n dmin = hpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);\n\n\n\n if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)\n\n dmin= get_mb_score(s, mx, my, 0, 0, 0, 16, 1);\n\n\n\n get_limits(s, 16*mb_x, 16*mb_y); //restore c->?min/max, maybe not needed\n\n\n\n mv_table[mot_xy][0]= mx;\n\n mv_table[mot_xy][1]= my;\n\n c->flags &= ~FLAG_DIRECT;\n\n c->sub_flags &= ~FLAG_DIRECT;\n\n\n\n return dmin;\n\n}\n", "idx": 2607} {"project": "FFmpeg", "commit_id": "8b27f76bf8790536afccb96780b5feb9c65636be", "target": 0, "func": "static av_cold void iv_alloc_frames(Indeo3DecodeContext *s)\n\n{\n\n int luma_width, luma_height, luma_pixels, chroma_width, chroma_height,\n\n chroma_pixels, i;\n\n unsigned int bufsize;\n\n\n\n luma_width = (s->width + 3) & (~3);\n\n luma_height = (s->height + 3) & (~3);\n\n\n\n s->iv_frame[0].y_w = s->iv_frame[0].y_h =\n\n s->iv_frame[0].the_buf_size = 0;\n\n s->iv_frame[1].y_w = s->iv_frame[1].y_h =\n\n s->iv_frame[1].the_buf_size = 0;\n\n s->iv_frame[1].the_buf = NULL;\n\n\n\n chroma_width = ((luma_width >> 2) + 3) & (~3);\n\n chroma_height = ((luma_height>> 2) + 3) & (~3);\n\n luma_pixels = luma_width * luma_height;\n\n chroma_pixels = chroma_width * chroma_height;\n\n\n\n bufsize = luma_pixels * 2 + luma_width * 3 +\n\n (chroma_pixels + chroma_width) * 4;\n\n\n\n if(!(s->iv_frame[0].the_buf = av_malloc(bufsize)))\n\n return;\n\n s->iv_frame[0].y_w = s->iv_frame[1].y_w = luma_width;\n\n s->iv_frame[0].y_h = s->iv_frame[1].y_h = luma_height;\n\n s->iv_frame[0].uv_w = s->iv_frame[1].uv_w = chroma_width;\n\n s->iv_frame[0].uv_h = s->iv_frame[1].uv_h = chroma_height;\n\n s->iv_frame[0].the_buf_size = bufsize;\n\n\n\n s->iv_frame[0].Ybuf = s->iv_frame[0].the_buf + luma_width;\n\n i = luma_pixels + luma_width * 2;\n\n s->iv_frame[1].Ybuf = s->iv_frame[0].the_buf + i;\n\n i += (luma_pixels + luma_width);\n\n s->iv_frame[0].Ubuf = s->iv_frame[0].the_buf + i;\n\n i += (chroma_pixels + chroma_width);\n\n s->iv_frame[1].Ubuf = s->iv_frame[0].the_buf + i;\n\n i += (chroma_pixels + chroma_width);\n\n s->iv_frame[0].Vbuf = s->iv_frame[0].the_buf + i;\n\n i += (chroma_pixels + chroma_width);\n\n s->iv_frame[1].Vbuf = s->iv_frame[0].the_buf + i;\n\n\n\n for(i = 1; i <= luma_width; i++)\n\n s->iv_frame[0].Ybuf[-i] = s->iv_frame[1].Ybuf[-i] =\n\n s->iv_frame[0].Ubuf[-i] = 0x80;\n\n\n\n for(i = 1; i <= chroma_width; i++) {\n\n s->iv_frame[1].Ubuf[-i] = 0x80;\n\n s->iv_frame[0].Vbuf[-i] = 0x80;\n\n s->iv_frame[1].Vbuf[-i] = 0x80;\n\n s->iv_frame[1].Vbuf[chroma_pixels+i-1] = 0x80;\n\n }\n\n}\n", "idx": 2608} {"project": "FFmpeg", "commit_id": "99a42f3fa95aa68f6c945e98e043d69e541d93cc", "target": 0, "func": "int avpriv_ac3_parse_header(GetBitContext *gbc, AC3HeaderInfo *hdr)\n\n{\n\n int frame_size_code;\n\n\n\n memset(hdr, 0, sizeof(*hdr));\n\n\n\n hdr->sync_word = get_bits(gbc, 16);\n\n if(hdr->sync_word != 0x0B77)\n\n return AAC_AC3_PARSE_ERROR_SYNC;\n\n\n\n /* read ahead to bsid to distinguish between AC-3 and E-AC-3 */\n\n hdr->bitstream_id = show_bits_long(gbc, 29) & 0x1F;\n\n if(hdr->bitstream_id > 16)\n\n return AAC_AC3_PARSE_ERROR_BSID;\n\n\n\n hdr->num_blocks = 6;\n\n\n\n /* set default mix levels */\n\n hdr->center_mix_level = 1; // -4.5dB\n\n hdr->surround_mix_level = 1; // -6.0dB\n\n\n\n if(hdr->bitstream_id <= 10) {\n\n /* Normal AC-3 */\n\n hdr->crc1 = get_bits(gbc, 16);\n\n hdr->sr_code = get_bits(gbc, 2);\n\n if(hdr->sr_code == 3)\n\n return AAC_AC3_PARSE_ERROR_SAMPLE_RATE;\n\n\n\n frame_size_code = get_bits(gbc, 6);\n\n if(frame_size_code > 37)\n\n return AAC_AC3_PARSE_ERROR_FRAME_SIZE;\n\n\n\n skip_bits(gbc, 5); // skip bsid, already got it\n\n\n\n hdr->bitstream_mode = get_bits(gbc, 3);\n\n hdr->channel_mode = get_bits(gbc, 3);\n\n\n\n if(hdr->channel_mode == AC3_CHMODE_STEREO) {\n\n skip_bits(gbc, 2); // skip dsurmod\n\n } else {\n\n if((hdr->channel_mode & 1) && hdr->channel_mode != AC3_CHMODE_MONO)\n\n hdr->center_mix_level = get_bits(gbc, 2);\n\n if(hdr->channel_mode & 4)\n\n hdr->surround_mix_level = get_bits(gbc, 2);\n\n }\n\n hdr->lfe_on = get_bits1(gbc);\n\n\n\n hdr->sr_shift = FFMAX(hdr->bitstream_id, 8) - 8;\n\n hdr->sample_rate = ff_ac3_sample_rate_tab[hdr->sr_code] >> hdr->sr_shift;\n\n hdr->bit_rate = (ff_ac3_bitrate_tab[frame_size_code>>1] * 1000) >> hdr->sr_shift;\n\n hdr->channels = ff_ac3_channels_tab[hdr->channel_mode] + hdr->lfe_on;\n\n hdr->frame_size = ff_ac3_frame_size_tab[frame_size_code][hdr->sr_code] * 2;\n\n hdr->frame_type = EAC3_FRAME_TYPE_AC3_CONVERT; //EAC3_FRAME_TYPE_INDEPENDENT;\n\n hdr->substreamid = 0;\n\n } else {\n\n /* Enhanced AC-3 */\n\n hdr->crc1 = 0;\n\n hdr->frame_type = get_bits(gbc, 2);\n\n if(hdr->frame_type == EAC3_FRAME_TYPE_RESERVED)\n\n return AAC_AC3_PARSE_ERROR_FRAME_TYPE;\n\n\n\n hdr->substreamid = get_bits(gbc, 3);\n\n\n\n hdr->frame_size = (get_bits(gbc, 11) + 1) << 1;\n\n if(hdr->frame_size < AC3_HEADER_SIZE)\n\n return AAC_AC3_PARSE_ERROR_FRAME_SIZE;\n\n\n\n hdr->sr_code = get_bits(gbc, 2);\n\n if (hdr->sr_code == 3) {\n\n int sr_code2 = get_bits(gbc, 2);\n\n if(sr_code2 == 3)\n\n return AAC_AC3_PARSE_ERROR_SAMPLE_RATE;\n\n hdr->sample_rate = ff_ac3_sample_rate_tab[sr_code2] / 2;\n\n hdr->sr_shift = 1;\n\n } else {\n\n hdr->num_blocks = eac3_blocks[get_bits(gbc, 2)];\n\n hdr->sample_rate = ff_ac3_sample_rate_tab[hdr->sr_code];\n\n hdr->sr_shift = 0;\n\n }\n\n\n\n hdr->channel_mode = get_bits(gbc, 3);\n\n hdr->lfe_on = get_bits1(gbc);\n\n\n\n hdr->bit_rate = (uint32_t)(8.0 * hdr->frame_size * hdr->sample_rate /\n\n (hdr->num_blocks * 256.0));\n\n hdr->channels = ff_ac3_channels_tab[hdr->channel_mode] + hdr->lfe_on;\n\n }\n\n hdr->channel_layout = ff_ac3_channel_layout_tab[hdr->channel_mode];\n\n if (hdr->lfe_on)\n\n hdr->channel_layout |= AV_CH_LOW_FREQUENCY;\n\n\n\n return 0;\n\n}\n", "idx": 2610} {"project": "FFmpeg", "commit_id": "d909f43b5c773a73c8d526638744547ba4aa8c59", "target": 0, "func": "av_cold int ff_vc1_decode_init_alloc_tables(VC1Context *v)\n\n{\n\n MpegEncContext *s = &v->s;\n\n int i;\n\n int mb_height = FFALIGN(s->mb_height, 2);\n\n\n\n /* Allocate mb bitplanes */\n\n v->mv_type_mb_plane = av_malloc (s->mb_stride * mb_height);\n\n v->direct_mb_plane = av_malloc (s->mb_stride * mb_height);\n\n v->forward_mb_plane = av_malloc (s->mb_stride * mb_height);\n\n v->fieldtx_plane = av_mallocz(s->mb_stride * mb_height);\n\n v->acpred_plane = av_malloc (s->mb_stride * mb_height);\n\n v->over_flags_plane = av_malloc (s->mb_stride * mb_height);\n\n if (!v->mv_type_mb_plane || !v->direct_mb_plane || !v->forward_mb_plane ||\n\n !v->fieldtx_plane || !v->acpred_plane || !v->over_flags_plane)\n\n goto error;\n\n\n\n v->n_allocated_blks = s->mb_width + 2;\n\n v->block = av_malloc(sizeof(*v->block) * v->n_allocated_blks);\n\n v->cbp_base = av_malloc(sizeof(v->cbp_base[0]) * 2 * s->mb_stride);\n\n if (!v->block || !v->cbp_base)\n\n goto error;\n\n v->cbp = v->cbp_base + s->mb_stride;\n\n v->ttblk_base = av_malloc(sizeof(v->ttblk_base[0]) * 2 * s->mb_stride);\n\n if (!v->ttblk_base)\n\n goto error;\n\n v->ttblk = v->ttblk_base + s->mb_stride;\n\n v->is_intra_base = av_mallocz(sizeof(v->is_intra_base[0]) * 2 * s->mb_stride);\n\n if (!v->is_intra_base)\n\n goto error;\n\n v->is_intra = v->is_intra_base + s->mb_stride;\n\n v->luma_mv_base = av_malloc(sizeof(v->luma_mv_base[0]) * 2 * s->mb_stride);\n\n if (!v->luma_mv_base)\n\n goto error;\n\n v->luma_mv = v->luma_mv_base + s->mb_stride;\n\n\n\n /* allocate block type info in that way so it could be used with s->block_index[] */\n\n v->mb_type_base = av_malloc(s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2);\n\n if (!v->mb_type_base)\n\n goto error;\n\n v->mb_type[0] = v->mb_type_base + s->b8_stride + 1;\n\n v->mb_type[1] = v->mb_type_base + s->b8_stride * (mb_height * 2 + 1) + s->mb_stride + 1;\n\n v->mb_type[2] = v->mb_type[1] + s->mb_stride * (mb_height + 1);\n\n\n\n /* allocate memory to store block level MV info */\n\n v->blk_mv_type_base = av_mallocz( s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2);\n\n if (!v->blk_mv_type_base)\n\n goto error;\n\n v->blk_mv_type = v->blk_mv_type_base + s->b8_stride + 1;\n\n v->mv_f_base = av_mallocz(2 * (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2));\n\n if (!v->mv_f_base)\n\n goto error;\n\n v->mv_f[0] = v->mv_f_base + s->b8_stride + 1;\n\n v->mv_f[1] = v->mv_f[0] + (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2);\n\n v->mv_f_next_base = av_mallocz(2 * (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2));\n\n if (!v->mv_f_next_base)\n\n goto error;\n\n v->mv_f_next[0] = v->mv_f_next_base + s->b8_stride + 1;\n\n v->mv_f_next[1] = v->mv_f_next[0] + (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2);\n\n\n\n ff_intrax8_common_init(&v->x8,s);\n\n\n\n if (s->avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || s->avctx->codec_id == AV_CODEC_ID_VC1IMAGE) {\n\n for (i = 0; i < 4; i++) {\n\n v->sr_rows[i >> 1][i & 1] = av_malloc(v->output_width);\n\n if (!v->sr_rows[i >> 1][i & 1])\n\n goto error;\n\n }\n\n }\n\n\n\n return 0;\n\n\n\nerror:\n\n ff_vc1_decode_end(s->avctx);\n\n return AVERROR(ENOMEM);\n\n}\n", "idx": 2611} {"project": "FFmpeg", "commit_id": "a6cef9651d033d2f5d7d775c54f148c710b558bb", "target": 0, "func": "static void iv_Decode_Chunk(Indeo3DecodeContext *s,\n\n uint8_t *cur, uint8_t *ref, int width, int height,\n\n const uint8_t *buf1, long cb_offset, const uint8_t *hdr,\n\n const uint8_t *buf2, int min_width_160)\n\n{\n\n uint8_t bit_buf;\n\n unsigned long bit_pos, lv, lv1, lv2;\n\n long *width_tbl, width_tbl_arr[10];\n\n const signed char *ref_vectors;\n\n uint8_t *cur_frm_pos, *ref_frm_pos, *cp, *cp2;\n\n uint32_t *cur_lp, *ref_lp;\n\n const uint32_t *correction_lp[2], *correctionloworder_lp[2], *correctionhighorder_lp[2];\n\n uint8_t *correction_type_sp[2];\n\n struct ustr strip_tbl[20], *strip;\n\n int i, j, k, lp1, lp2, flag1, cmd, blks_width, blks_height, region_160_width,\n\n rle_v1, rle_v2, rle_v3;\n\n unsigned short res;\n\n\n\n bit_buf = 0;\n\n ref_vectors = NULL;\n\n\n\n width_tbl = width_tbl_arr + 1;\n\n i = (width < 0 ? width + 3 : width)/4;\n\n for(j = -1; j < 8; j++)\n\n width_tbl[j] = i * j;\n\n\n\n strip = strip_tbl;\n\n\n\n for(region_160_width = 0; region_160_width < (width - min_width_160); region_160_width += min_width_160);\n\n\n\n strip->ypos = strip->xpos = 0;\n\n for(strip->width = min_width_160; width > strip->width; strip->width *= 2);\n\n strip->height = height;\n\n strip->split_direction = 0;\n\n strip->split_flag = 0;\n\n strip->usl7 = 0;\n\n\n\n bit_pos = 0;\n\n\n\n rle_v1 = rle_v2 = rle_v3 = 0;\n\n\n\n while(strip >= strip_tbl) {\n\n if(bit_pos <= 0) {\n\n bit_pos = 8;\n\n bit_buf = *buf1++;\n\n }\n\n\n\n bit_pos -= 2;\n\n cmd = (bit_buf >> bit_pos) & 0x03;\n\n\n\n if(cmd == 0) {\n\n strip++;\n\n if(strip >= strip_tbl + FF_ARRAY_ELEMS(strip_tbl)) {\n\n av_log(s->avctx, AV_LOG_WARNING, \"out of range strip\\n\");\n\n break;\n\n }\n\n memcpy(strip, strip-1, sizeof(*strip));\n\n strip->split_flag = 1;\n\n strip->split_direction = 0;\n\n strip->height = (strip->height > 8 ? ((strip->height+8)>>4)<<3 : 4);\n\n continue;\n\n } else if(cmd == 1) {\n\n strip++;\n\n if(strip >= strip_tbl + FF_ARRAY_ELEMS(strip_tbl)) {\n\n av_log(s->avctx, AV_LOG_WARNING, \"out of range strip\\n\");\n\n break;\n\n }\n\n memcpy(strip, strip-1, sizeof(*strip));\n\n strip->split_flag = 1;\n\n strip->split_direction = 1;\n\n strip->width = (strip->width > 8 ? ((strip->width+8)>>4)<<3 : 4);\n\n continue;\n\n } else if(cmd == 2) {\n\n if(strip->usl7 == 0) {\n\n strip->usl7 = 1;\n\n ref_vectors = NULL;\n\n continue;\n\n }\n\n } else if(cmd == 3) {\n\n if(strip->usl7 == 0) {\n\n strip->usl7 = 1;\n\n ref_vectors = (const signed char*)buf2 + (*buf1 * 2);\n\n buf1++;\n\n continue;\n\n }\n\n }\n\n\n\n cur_frm_pos = cur + width * strip->ypos + strip->xpos;\n\n\n\n if((blks_width = strip->width) < 0)\n\n blks_width += 3;\n\n blks_width >>= 2;\n\n blks_height = strip->height;\n\n\n\n if(ref_vectors != NULL) {\n\n ref_frm_pos = ref + (ref_vectors[0] + strip->ypos) * width +\n\n ref_vectors[1] + strip->xpos;\n\n } else\n\n ref_frm_pos = cur_frm_pos - width_tbl[4];\n\n\n\n if(cmd == 2) {\n\n if(bit_pos <= 0) {\n\n bit_pos = 8;\n\n bit_buf = *buf1++;\n\n }\n\n\n\n bit_pos -= 2;\n\n cmd = (bit_buf >> bit_pos) & 0x03;\n\n\n\n if(cmd == 0 || ref_vectors != NULL) {\n\n for(lp1 = 0; lp1 < blks_width; lp1++) {\n\n for(i = 0, j = 0; i < blks_height; i++, j += width_tbl[1])\n\n ((uint32_t *)cur_frm_pos)[j] = ((uint32_t *)ref_frm_pos)[j];\n\n cur_frm_pos += 4;\n\n ref_frm_pos += 4;\n\n }\n\n } else if(cmd != 1)\n\n return;\n\n } else {\n\n k = *buf1 >> 4;\n\n j = *buf1 & 0x0f;\n\n buf1++;\n\n lv = j + cb_offset;\n\n\n\n if((lv - 8) <= 7 && (k == 0 || k == 3 || k == 10)) {\n\n cp2 = s->ModPred + ((lv - 8) << 7);\n\n cp = ref_frm_pos;\n\n for(i = 0; i < blks_width << 2; i++) {\n\n int v = *cp >> 1;\n\n *(cp++) = cp2[v];\n\n }\n\n }\n\n\n\n if(k == 1 || k == 4) {\n\n lv = (hdr[j] & 0xf) + cb_offset;\n\n correction_type_sp[0] = s->corrector_type + (lv << 8);\n\n correction_lp[0] = correction + (lv << 8);\n\n lv = (hdr[j] >> 4) + cb_offset;\n\n correction_lp[1] = correction + (lv << 8);\n\n correction_type_sp[1] = s->corrector_type + (lv << 8);\n\n } else {\n\n correctionloworder_lp[0] = correctionloworder_lp[1] = correctionloworder + (lv << 8);\n\n correctionhighorder_lp[0] = correctionhighorder_lp[1] = correctionhighorder + (lv << 8);\n\n correction_type_sp[0] = correction_type_sp[1] = s->corrector_type + (lv << 8);\n\n correction_lp[0] = correction_lp[1] = correction + (lv << 8);\n\n }\n\n\n\n switch(k) {\n\n case 1:\n\n case 0: /********** CASE 0 **********/\n\n for( ; blks_height > 0; blks_height -= 4) {\n\n for(lp1 = 0; lp1 < blks_width; lp1++) {\n\n for(lp2 = 0; lp2 < 4; ) {\n\n k = *buf1++;\n\n cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2];\n\n ref_lp = ((uint32_t *)ref_frm_pos) + width_tbl[lp2];\n\n\n\n switch(correction_type_sp[0][k]) {\n\n case 0:\n\n *cur_lp = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);\n\n lp2++;\n\n break;\n\n case 1:\n\n res = ((le2me_16(((unsigned short *)(ref_lp))[0]) >> 1) + correction_lp[lp2 & 0x01][*buf1]) << 1;\n\n ((unsigned short *)cur_lp)[0] = le2me_16(res);\n\n res = ((le2me_16(((unsigned short *)(ref_lp))[1]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1;\n\n ((unsigned short *)cur_lp)[1] = le2me_16(res);\n\n buf1++;\n\n lp2++;\n\n break;\n\n case 2:\n\n if(lp2 == 0) {\n\n for(i = 0, j = 0; i < 2; i++, j += width_tbl[1])\n\n cur_lp[j] = ref_lp[j];\n\n lp2 += 2;\n\n }\n\n break;\n\n case 3:\n\n if(lp2 < 2) {\n\n for(i = 0, j = 0; i < (3 - lp2); i++, j += width_tbl[1])\n\n cur_lp[j] = ref_lp[j];\n\n lp2 = 3;\n\n }\n\n break;\n\n case 8:\n\n if(lp2 == 0) {\n\n RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3)\n\n\n\n if(rle_v1 == 1 || ref_vectors != NULL) {\n\n for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])\n\n cur_lp[j] = ref_lp[j];\n\n }\n\n\n\n RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2)\n\n break;\n\n } else {\n\n rle_v1 = 1;\n\n rle_v2 = *buf1 - 1;\n\n }\n\n case 5:\n\n LP2_CHECK(buf1,rle_v3,lp2)\n\n case 4:\n\n for(i = 0, j = 0; i < (4 - lp2); i++, j += width_tbl[1])\n\n cur_lp[j] = ref_lp[j];\n\n lp2 = 4;\n\n break;\n\n\n\n case 7:\n\n if(rle_v3 != 0)\n\n rle_v3 = 0;\n\n else {\n\n buf1--;\n\n rle_v3 = 1;\n\n }\n\n case 6:\n\n if(ref_vectors != NULL) {\n\n for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])\n\n cur_lp[j] = ref_lp[j];\n\n }\n\n lp2 = 4;\n\n break;\n\n\n\n case 9:\n\n lv1 = *buf1++;\n\n lv = (lv1 & 0x7F) << 1;\n\n lv += (lv << 8);\n\n lv += (lv << 16);\n\n for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])\n\n cur_lp[j] = lv;\n\n\n\n LV1_CHECK(buf1,rle_v3,lv1,lp2)\n\n break;\n\n default:\n\n return;\n\n }\n\n }\n\n\n\n cur_frm_pos += 4;\n\n ref_frm_pos += 4;\n\n }\n\n\n\n cur_frm_pos += ((width - blks_width) * 4);\n\n ref_frm_pos += ((width - blks_width) * 4);\n\n }\n\n break;\n\n\n\n case 4:\n\n case 3: /********** CASE 3 **********/\n\n if(ref_vectors != NULL)\n\n return;\n\n flag1 = 1;\n\n\n\n for( ; blks_height > 0; blks_height -= 8) {\n\n for(lp1 = 0; lp1 < blks_width; lp1++) {\n\n for(lp2 = 0; lp2 < 4; ) {\n\n k = *buf1++;\n\n\n\n cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2 * 2];\n\n ref_lp = ((uint32_t *)cur_frm_pos) + width_tbl[(lp2 * 2) - 1];\n\n\n\n switch(correction_type_sp[lp2 & 0x01][k]) {\n\n case 0:\n\n cur_lp[width_tbl[1]] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);\n\n if(lp2 > 0 || flag1 == 0 || strip->ypos != 0)\n\n cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;\n\n else\n\n cur_lp[0] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);\n\n lp2++;\n\n break;\n\n\n\n case 1:\n\n res = ((le2me_16(((unsigned short *)ref_lp)[0]) >> 1) + correction_lp[lp2 & 0x01][*buf1]) << 1;\n\n ((unsigned short *)cur_lp)[width_tbl[2]] = le2me_16(res);\n\n res = ((le2me_16(((unsigned short *)ref_lp)[1]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1;\n\n ((unsigned short *)cur_lp)[width_tbl[2]+1] = le2me_16(res);\n\n\n\n if(lp2 > 0 || flag1 == 0 || strip->ypos != 0)\n\n cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;\n\n else\n\n cur_lp[0] = cur_lp[width_tbl[1]];\n\n buf1++;\n\n lp2++;\n\n break;\n\n\n\n case 2:\n\n if(lp2 == 0) {\n\n for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])\n\n cur_lp[j] = *ref_lp;\n\n lp2 += 2;\n\n }\n\n break;\n\n\n\n case 3:\n\n if(lp2 < 2) {\n\n for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1])\n\n cur_lp[j] = *ref_lp;\n\n lp2 = 3;\n\n }\n\n break;\n\n\n\n case 6:\n\n lp2 = 4;\n\n break;\n\n\n\n case 7:\n\n if(rle_v3 != 0)\n\n rle_v3 = 0;\n\n else {\n\n buf1--;\n\n rle_v3 = 1;\n\n }\n\n lp2 = 4;\n\n break;\n\n\n\n case 8:\n\n if(lp2 == 0) {\n\n RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3)\n\n\n\n if(rle_v1 == 1) {\n\n for(i = 0, j = 0; i < 8; i++, j += width_tbl[1])\n\n cur_lp[j] = ref_lp[j];\n\n }\n\n\n\n RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2)\n\n break;\n\n } else {\n\n rle_v2 = (*buf1) - 1;\n\n rle_v1 = 1;\n\n }\n\n case 5:\n\n LP2_CHECK(buf1,rle_v3,lp2)\n\n case 4:\n\n for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1])\n\n cur_lp[j] = *ref_lp;\n\n lp2 = 4;\n\n break;\n\n\n\n case 9:\n\n av_log(s->avctx, AV_LOG_ERROR, \"UNTESTED.\\n\");\n\n lv1 = *buf1++;\n\n lv = (lv1 & 0x7F) << 1;\n\n lv += (lv << 8);\n\n lv += (lv << 16);\n\n\n\n for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])\n\n cur_lp[j] = lv;\n\n\n\n LV1_CHECK(buf1,rle_v3,lv1,lp2)\n\n break;\n\n\n\n default:\n\n return;\n\n }\n\n }\n\n\n\n cur_frm_pos += 4;\n\n }\n\n\n\n cur_frm_pos += (((width * 2) - blks_width) * 4);\n\n flag1 = 0;\n\n }\n\n break;\n\n\n\n case 10: /********** CASE 10 **********/\n\n if(ref_vectors == NULL) {\n\n flag1 = 1;\n\n\n\n for( ; blks_height > 0; blks_height -= 8) {\n\n for(lp1 = 0; lp1 < blks_width; lp1 += 2) {\n\n for(lp2 = 0; lp2 < 4; ) {\n\n k = *buf1++;\n\n cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2 * 2];\n\n ref_lp = ((uint32_t *)cur_frm_pos) + width_tbl[(lp2 * 2) - 1];\n\n lv1 = ref_lp[0];\n\n lv2 = ref_lp[1];\n\n if(lp2 == 0 && flag1 != 0) {\n\n#ifdef WORDS_BIGENDIAN\n\n lv1 = lv1 & 0xFF00FF00;\n\n lv1 = (lv1 >> 8) | lv1;\n\n lv2 = lv2 & 0xFF00FF00;\n\n lv2 = (lv2 >> 8) | lv2;\n\n#else\n\n lv1 = lv1 & 0x00FF00FF;\n\n lv1 = (lv1 << 8) | lv1;\n\n lv2 = lv2 & 0x00FF00FF;\n\n lv2 = (lv2 << 8) | lv2;\n\n#endif\n\n }\n\n\n\n switch(correction_type_sp[lp2 & 0x01][k]) {\n\n case 0:\n\n cur_lp[width_tbl[1]] = le2me_32(((le2me_32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1);\n\n cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(lv2) >> 1) + correctionhighorder_lp[lp2 & 0x01][k]) << 1);\n\n if(lp2 > 0 || strip->ypos != 0 || flag1 == 0) {\n\n cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;\n\n cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE;\n\n } else {\n\n cur_lp[0] = cur_lp[width_tbl[1]];\n\n cur_lp[1] = cur_lp[width_tbl[1]+1];\n\n }\n\n lp2++;\n\n break;\n\n\n\n case 1:\n\n cur_lp[width_tbl[1]] = le2me_32(((le2me_32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][*buf1]) << 1);\n\n cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(lv2) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1);\n\n if(lp2 > 0 || strip->ypos != 0 || flag1 == 0) {\n\n cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;\n\n cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE;\n\n } else {\n\n cur_lp[0] = cur_lp[width_tbl[1]];\n\n cur_lp[1] = cur_lp[width_tbl[1]+1];\n\n }\n\n buf1++;\n\n lp2++;\n\n break;\n\n\n\n case 2:\n\n if(lp2 == 0) {\n\n if(flag1 != 0) {\n\n for(i = 0, j = width_tbl[1]; i < 3; i++, j += width_tbl[1]) {\n\n cur_lp[j] = lv1;\n\n cur_lp[j+1] = lv2;\n\n }\n\n cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;\n\n cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE;\n\n } else {\n\n for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) {\n\n cur_lp[j] = lv1;\n\n cur_lp[j+1] = lv2;\n\n }\n\n }\n\n lp2 += 2;\n\n }\n\n break;\n\n\n\n case 3:\n\n if(lp2 < 2) {\n\n if(lp2 == 0 && flag1 != 0) {\n\n for(i = 0, j = width_tbl[1]; i < 5; i++, j += width_tbl[1]) {\n\n cur_lp[j] = lv1;\n\n cur_lp[j+1] = lv2;\n\n }\n\n cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;\n\n cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE;\n\n } else {\n\n for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) {\n\n cur_lp[j] = lv1;\n\n cur_lp[j+1] = lv2;\n\n }\n\n }\n\n lp2 = 3;\n\n }\n\n break;\n\n\n\n case 8:\n\n if(lp2 == 0) {\n\n RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3)\n\n if(rle_v1 == 1) {\n\n if(flag1 != 0) {\n\n for(i = 0, j = width_tbl[1]; i < 7; i++, j += width_tbl[1]) {\n\n cur_lp[j] = lv1;\n\n cur_lp[j+1] = lv2;\n\n }\n\n cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;\n\n cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE;\n\n } else {\n\n for(i = 0, j = 0; i < 8; i++, j += width_tbl[1]) {\n\n cur_lp[j] = lv1;\n\n cur_lp[j+1] = lv2;\n\n }\n\n }\n\n }\n\n RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2)\n\n break;\n\n } else {\n\n rle_v1 = 1;\n\n rle_v2 = (*buf1) - 1;\n\n }\n\n case 5:\n\n LP2_CHECK(buf1,rle_v3,lp2)\n\n case 4:\n\n if(lp2 == 0 && flag1 != 0) {\n\n for(i = 0, j = width_tbl[1]; i < 7; i++, j += width_tbl[1]) {\n\n cur_lp[j] = lv1;\n\n cur_lp[j+1] = lv2;\n\n }\n\n cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;\n\n cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE;\n\n } else {\n\n for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) {\n\n cur_lp[j] = lv1;\n\n cur_lp[j+1] = lv2;\n\n }\n\n }\n\n lp2 = 4;\n\n break;\n\n\n\n case 6:\n\n lp2 = 4;\n\n break;\n\n\n\n case 7:\n\n if(lp2 == 0) {\n\n if(rle_v3 != 0)\n\n rle_v3 = 0;\n\n else {\n\n buf1--;\n\n rle_v3 = 1;\n\n }\n\n lp2 = 4;\n\n }\n\n break;\n\n\n\n case 9:\n\n av_log(s->avctx, AV_LOG_ERROR, \"UNTESTED.\\n\");\n\n lv1 = *buf1;\n\n lv = (lv1 & 0x7F) << 1;\n\n lv += (lv << 8);\n\n lv += (lv << 16);\n\n for(i = 0, j = 0; i < 8; i++, j += width_tbl[1])\n\n cur_lp[j] = lv;\n\n LV1_CHECK(buf1,rle_v3,lv1,lp2)\n\n break;\n\n\n\n default:\n\n return;\n\n }\n\n }\n\n\n\n cur_frm_pos += 8;\n\n }\n\n\n\n cur_frm_pos += (((width * 2) - blks_width) * 4);\n\n flag1 = 0;\n\n }\n\n } else {\n\n for( ; blks_height > 0; blks_height -= 8) {\n\n for(lp1 = 0; lp1 < blks_width; lp1 += 2) {\n\n for(lp2 = 0; lp2 < 4; ) {\n\n k = *buf1++;\n\n cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2 * 2];\n\n ref_lp = ((uint32_t *)ref_frm_pos) + width_tbl[lp2 * 2];\n\n\n\n switch(correction_type_sp[lp2 & 0x01][k]) {\n\n case 0:\n\n lv1 = correctionloworder_lp[lp2 & 0x01][k];\n\n lv2 = correctionhighorder_lp[lp2 & 0x01][k];\n\n cur_lp[0] = le2me_32(((le2me_32(ref_lp[0]) >> 1) + lv1) << 1);\n\n cur_lp[1] = le2me_32(((le2me_32(ref_lp[1]) >> 1) + lv2) << 1);\n\n cur_lp[width_tbl[1]] = le2me_32(((le2me_32(ref_lp[width_tbl[1]]) >> 1) + lv1) << 1);\n\n cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(ref_lp[width_tbl[1]+1]) >> 1) + lv2) << 1);\n\n lp2++;\n\n break;\n\n\n\n case 1:\n\n lv1 = correctionloworder_lp[lp2 & 0x01][*buf1++];\n\n lv2 = correctionloworder_lp[lp2 & 0x01][k];\n\n cur_lp[0] = le2me_32(((le2me_32(ref_lp[0]) >> 1) + lv1) << 1);\n\n cur_lp[1] = le2me_32(((le2me_32(ref_lp[1]) >> 1) + lv2) << 1);\n\n cur_lp[width_tbl[1]] = le2me_32(((le2me_32(ref_lp[width_tbl[1]]) >> 1) + lv1) << 1);\n\n cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(ref_lp[width_tbl[1]+1]) >> 1) + lv2) << 1);\n\n lp2++;\n\n break;\n\n\n\n case 2:\n\n if(lp2 == 0) {\n\n for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) {\n\n cur_lp[j] = ref_lp[j];\n\n cur_lp[j+1] = ref_lp[j+1];\n\n }\n\n lp2 += 2;\n\n }\n\n break;\n\n\n\n case 3:\n\n if(lp2 < 2) {\n\n for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) {\n\n cur_lp[j] = ref_lp[j];\n\n cur_lp[j+1] = ref_lp[j+1];\n\n }\n\n lp2 = 3;\n\n }\n\n break;\n\n\n\n case 8:\n\n if(lp2 == 0) {\n\n RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3)\n\n for(i = 0, j = 0; i < 8; i++, j += width_tbl[1]) {\n\n ((uint32_t *)cur_frm_pos)[j] = ((uint32_t *)ref_frm_pos)[j];\n\n ((uint32_t *)cur_frm_pos)[j+1] = ((uint32_t *)ref_frm_pos)[j+1];\n\n }\n\n RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2)\n\n break;\n\n } else {\n\n rle_v1 = 1;\n\n rle_v2 = (*buf1) - 1;\n\n }\n\n case 5:\n\n case 7:\n\n LP2_CHECK(buf1,rle_v3,lp2)\n\n case 6:\n\n case 4:\n\n for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) {\n\n cur_lp[j] = ref_lp[j];\n\n cur_lp[j+1] = ref_lp[j+1];\n\n }\n\n lp2 = 4;\n\n break;\n\n\n\n case 9:\n\n av_log(s->avctx, AV_LOG_ERROR, \"UNTESTED.\\n\");\n\n lv1 = *buf1;\n\n lv = (lv1 & 0x7F) << 1;\n\n lv += (lv << 8);\n\n lv += (lv << 16);\n\n for(i = 0, j = 0; i < 8; i++, j += width_tbl[1])\n\n ((uint32_t *)cur_frm_pos)[j] = ((uint32_t *)cur_frm_pos)[j+1] = lv;\n\n LV1_CHECK(buf1,rle_v3,lv1,lp2)\n\n break;\n\n\n\n default:\n\n return;\n\n }\n\n }\n\n\n\n cur_frm_pos += 8;\n\n ref_frm_pos += 8;\n\n }\n\n\n\n cur_frm_pos += (((width * 2) - blks_width) * 4);\n\n ref_frm_pos += (((width * 2) - blks_width) * 4);\n\n }\n\n }\n\n break;\n\n\n\n case 11: /********** CASE 11 **********/\n\n if(ref_vectors == NULL)\n\n return;\n\n\n\n for( ; blks_height > 0; blks_height -= 8) {\n\n for(lp1 = 0; lp1 < blks_width; lp1++) {\n\n for(lp2 = 0; lp2 < 4; ) {\n\n k = *buf1++;\n\n cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2 * 2];\n\n ref_lp = ((uint32_t *)ref_frm_pos) + width_tbl[lp2 * 2];\n\n\n\n switch(correction_type_sp[lp2 & 0x01][k]) {\n\n case 0:\n\n cur_lp[0] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);\n\n cur_lp[width_tbl[1]] = le2me_32(((le2me_32(ref_lp[width_tbl[1]]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);\n\n lp2++;\n\n break;\n\n\n\n case 1:\n\n lv1 = (unsigned short)(correction_lp[lp2 & 0x01][*buf1++]);\n\n lv2 = (unsigned short)(correction_lp[lp2 & 0x01][k]);\n\n res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[0]) >> 1) + lv1) << 1);\n\n ((unsigned short *)cur_lp)[0] = le2me_16(res);\n\n res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[1]) >> 1) + lv2) << 1);\n\n ((unsigned short *)cur_lp)[1] = le2me_16(res);\n\n res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[width_tbl[2]]) >> 1) + lv1) << 1);\n\n ((unsigned short *)cur_lp)[width_tbl[2]] = le2me_16(res);\n\n res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[width_tbl[2]+1]) >> 1) + lv2) << 1);\n\n ((unsigned short *)cur_lp)[width_tbl[2]+1] = le2me_16(res);\n\n lp2++;\n\n break;\n\n\n\n case 2:\n\n if(lp2 == 0) {\n\n for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])\n\n cur_lp[j] = ref_lp[j];\n\n lp2 += 2;\n\n }\n\n break;\n\n\n\n case 3:\n\n if(lp2 < 2) {\n\n for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1])\n\n cur_lp[j] = ref_lp[j];\n\n lp2 = 3;\n\n }\n\n break;\n\n\n\n case 8:\n\n if(lp2 == 0) {\n\n RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3)\n\n\n\n for(i = 0, j = 0; i < 8; i++, j += width_tbl[1])\n\n cur_lp[j] = ref_lp[j];\n\n\n\n RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2)\n\n break;\n\n } else {\n\n rle_v1 = 1;\n\n rle_v2 = (*buf1) - 1;\n\n }\n\n case 5:\n\n case 7:\n\n LP2_CHECK(buf1,rle_v3,lp2)\n\n case 4:\n\n case 6:\n\n for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1])\n\n cur_lp[j] = ref_lp[j];\n\n lp2 = 4;\n\n break;\n\n\n\n case 9:\n\n av_log(s->avctx, AV_LOG_ERROR, \"UNTESTED.\\n\");\n\n lv1 = *buf1++;\n\n lv = (lv1 & 0x7F) << 1;\n\n lv += (lv << 8);\n\n lv += (lv << 16);\n\n for(i = 0, j = 0; i < 4; i++, j += width_tbl[1])\n\n cur_lp[j] = lv;\n\n LV1_CHECK(buf1,rle_v3,lv1,lp2)\n\n break;\n\n\n\n default:\n\n return;\n\n }\n\n }\n\n\n\n cur_frm_pos += 4;\n\n ref_frm_pos += 4;\n\n }\n\n\n\n cur_frm_pos += (((width * 2) - blks_width) * 4);\n\n ref_frm_pos += (((width * 2) - blks_width) * 4);\n\n }\n\n break;\n\n\n\n default:\n\n return;\n\n }\n\n }\n\n\n\n if(strip < strip_tbl)\n\n return;\n\n\n\n for( ; strip >= strip_tbl; strip--) {\n\n if(strip->split_flag != 0) {\n\n strip->split_flag = 0;\n\n strip->usl7 = (strip-1)->usl7;\n\n\n\n if(strip->split_direction) {\n\n strip->xpos += strip->width;\n\n strip->width = (strip-1)->width - strip->width;\n\n if(region_160_width <= strip->xpos && width < strip->width + strip->xpos)\n\n strip->width = width - strip->xpos;\n\n } else {\n\n strip->ypos += strip->height;\n\n strip->height = (strip-1)->height - strip->height;\n\n }\n\n break;\n\n }\n\n }\n\n }\n\n}\n", "idx": 2612} {"project": "FFmpeg", "commit_id": "1181d93231e9b807965724587d363c1cfd5a1d0d", "target": 0, "func": "void ff_avg_h264_qpel4_mc33_msa(uint8_t *dst, const uint8_t *src,\n\n ptrdiff_t stride)\n\n{\n\n avc_luma_hv_qrt_and_aver_dst_4x4_msa(src + stride - 2,\n\n src - (stride * 2) +\n\n sizeof(uint8_t), stride, dst, stride);\n\n}\n", "idx": 2613} {"project": "FFmpeg", "commit_id": "71434945f20c6d340b4c942de7746e6ea46ec74b", "target": 1, "func": "static int mpeg1_decode_picture(AVCodecContext *avctx, \n\n const uint8_t *buf, int buf_size)\n\n{\n\n Mpeg1Context *s1 = avctx->priv_data;\n\n MpegEncContext *s = &s1->mpeg_enc_ctx;\n\n int ref, f_code, vbv_delay;\n\n\n\n if(mpeg_decode_postinit(s->avctx) < 0) \n\n return -2;\n\n\n\n init_get_bits(&s->gb, buf, buf_size*8);\n\n\n\n ref = get_bits(&s->gb, 10); /* temporal ref */\n\n s->pict_type = get_bits(&s->gb, 3);\n\n\n\n vbv_delay= get_bits(&s->gb, 16);\n\n if (s->pict_type == P_TYPE || s->pict_type == B_TYPE) {\n\n s->full_pel[0] = get_bits1(&s->gb);\n\n f_code = get_bits(&s->gb, 3);\n\n if (f_code == 0)\n\n return -1;\n\n s->mpeg_f_code[0][0] = f_code;\n\n s->mpeg_f_code[0][1] = f_code;\n\n }\n\n if (s->pict_type == B_TYPE) {\n\n s->full_pel[1] = get_bits1(&s->gb);\n\n f_code = get_bits(&s->gb, 3);\n\n if (f_code == 0)\n\n return -1;\n\n s->mpeg_f_code[1][0] = f_code;\n\n s->mpeg_f_code[1][1] = f_code;\n\n }\n\n s->current_picture.pict_type= s->pict_type;\n\n s->current_picture.key_frame= s->pict_type == I_TYPE;\n\n \n\n// if(avctx->debug & FF_DEBUG_PICT_INFO)\n\n// av_log(avctx, AV_LOG_DEBUG, \"vbv_delay %d, ref %d\\n\", vbv_delay, ref);\n\n \n\n s->y_dc_scale = 8;\n\n s->c_dc_scale = 8;\n\n s->first_slice = 1;\n\n return 0;\n\n}\n", "idx": 2614} {"project": "qemu", "commit_id": "577bf808958d06497928c639efaa473bf8c5e099", "target": 1, "func": "static void disas_arm_insn(DisasContext *s, unsigned int insn)\n\n{\n\n unsigned int cond, val, op1, i, shift, rm, rs, rn, rd, sh;\n\n TCGv_i32 tmp;\n\n TCGv_i32 tmp2;\n\n TCGv_i32 tmp3;\n\n TCGv_i32 addr;\n\n TCGv_i64 tmp64;\n\n\n\n /* M variants do not implement ARM mode. */\n\n if (arm_dc_feature(s, ARM_FEATURE_M)) {\n\n goto illegal_op;\n\n }\n\n cond = insn >> 28;\n\n if (cond == 0xf){\n\n /* In ARMv3 and v4 the NV condition is UNPREDICTABLE; we\n\n * choose to UNDEF. In ARMv5 and above the space is used\n\n * for miscellaneous unconditional instructions.\n\n */\n\n ARCH(5);\n\n\n\n /* Unconditional instructions. */\n\n if (((insn >> 25) & 7) == 1) {\n\n /* NEON Data processing. */\n\n if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {\n\n goto illegal_op;\n\n }\n\n\n\n if (disas_neon_data_insn(s, insn)) {\n\n goto illegal_op;\n\n }\n\n return;\n\n }\n\n if ((insn & 0x0f100000) == 0x04000000) {\n\n /* NEON load/store. */\n\n if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {\n\n goto illegal_op;\n\n }\n\n\n\n if (disas_neon_ls_insn(s, insn)) {\n\n goto illegal_op;\n\n }\n\n return;\n\n }\n\n if ((insn & 0x0f000e10) == 0x0e000a00) {\n\n /* VFP. */\n\n if (disas_vfp_insn(s, insn)) {\n\n goto illegal_op;\n\n }\n\n return;\n\n }\n\n if (((insn & 0x0f30f000) == 0x0510f000) ||\n\n ((insn & 0x0f30f010) == 0x0710f000)) {\n\n if ((insn & (1 << 22)) == 0) {\n\n /* PLDW; v7MP */\n\n if (!arm_dc_feature(s, ARM_FEATURE_V7MP)) {\n\n goto illegal_op;\n\n }\n\n }\n\n /* Otherwise PLD; v5TE+ */\n\n ARCH(5TE);\n\n return;\n\n }\n\n if (((insn & 0x0f70f000) == 0x0450f000) ||\n\n ((insn & 0x0f70f010) == 0x0650f000)) {\n\n ARCH(7);\n\n return; /* PLI; V7 */\n\n }\n\n if (((insn & 0x0f700000) == 0x04100000) ||\n\n ((insn & 0x0f700010) == 0x06100000)) {\n\n if (!arm_dc_feature(s, ARM_FEATURE_V7MP)) {\n\n goto illegal_op;\n\n }\n\n return; /* v7MP: Unallocated memory hint: must NOP */\n\n }\n\n\n\n if ((insn & 0x0ffffdff) == 0x01010000) {\n\n ARCH(6);\n\n /* setend */\n\n if (((insn >> 9) & 1) != s->bswap_code) {\n\n /* Dynamic endianness switching not implemented. */\n\n qemu_log_mask(LOG_UNIMP, \"arm: unimplemented setend\\n\");\n\n goto illegal_op;\n\n }\n\n return;\n\n } else if ((insn & 0x0fffff00) == 0x057ff000) {\n\n switch ((insn >> 4) & 0xf) {\n\n case 1: /* clrex */\n\n ARCH(6K);\n\n gen_clrex(s);\n\n return;\n\n case 4: /* dsb */\n\n case 5: /* dmb */\n\n ARCH(7);\n\n /* We don't emulate caches so these are a no-op. */\n\n return;\n\n case 6: /* isb */\n\n /* We need to break the TB after this insn to execute\n\n * self-modifying code correctly and also to take\n\n * any pending interrupts immediately.\n\n */\n\n gen_lookup_tb(s);\n\n return;\n\n default:\n\n goto illegal_op;\n\n }\n\n } else if ((insn & 0x0e5fffe0) == 0x084d0500) {\n\n /* srs */\n\n if (IS_USER(s)) {\n\n goto illegal_op;\n\n }\n\n ARCH(6);\n\n gen_srs(s, (insn & 0x1f), (insn >> 23) & 3, insn & (1 << 21));\n\n return;\n\n } else if ((insn & 0x0e50ffe0) == 0x08100a00) {\n\n /* rfe */\n\n int32_t offset;\n\n if (IS_USER(s))\n\n goto illegal_op;\n\n ARCH(6);\n\n rn = (insn >> 16) & 0xf;\n\n addr = load_reg(s, rn);\n\n i = (insn >> 23) & 3;\n\n switch (i) {\n\n case 0: offset = -4; break; /* DA */\n\n case 1: offset = 0; break; /* IA */\n\n case 2: offset = -8; break; /* DB */\n\n case 3: offset = 4; break; /* IB */\n\n default: abort();\n\n }\n\n if (offset)\n\n tcg_gen_addi_i32(addr, addr, offset);\n\n /* Load PC into tmp and CPSR into tmp2. */\n\n tmp = tcg_temp_new_i32();\n\n gen_aa32_ld32u(tmp, addr, get_mem_index(s));\n\n tcg_gen_addi_i32(addr, addr, 4);\n\n tmp2 = tcg_temp_new_i32();\n\n gen_aa32_ld32u(tmp2, addr, get_mem_index(s));\n\n if (insn & (1 << 21)) {\n\n /* Base writeback. */\n\n switch (i) {\n\n case 0: offset = -8; break;\n\n case 1: offset = 4; break;\n\n case 2: offset = -4; break;\n\n case 3: offset = 0; break;\n\n default: abort();\n\n }\n\n if (offset)\n\n tcg_gen_addi_i32(addr, addr, offset);\n\n store_reg(s, rn, addr);\n\n } else {\n\n tcg_temp_free_i32(addr);\n\n }\n\n gen_rfe(s, tmp, tmp2);\n\n return;\n\n } else if ((insn & 0x0e000000) == 0x0a000000) {\n\n /* branch link and change to thumb (blx ) */\n\n int32_t offset;\n\n\n\n val = (uint32_t)s->pc;\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp, val);\n\n store_reg(s, 14, tmp);\n\n /* Sign-extend the 24-bit offset */\n\n offset = (((int32_t)insn) << 8) >> 8;\n\n /* offset * 4 + bit24 * 2 + (thumb bit) */\n\n val += (offset << 2) | ((insn >> 23) & 2) | 1;\n\n /* pipeline offset */\n\n val += 4;\n\n /* protected by ARCH(5); above, near the start of uncond block */\n\n gen_bx_im(s, val);\n\n return;\n\n } else if ((insn & 0x0e000f00) == 0x0c000100) {\n\n if (arm_dc_feature(s, ARM_FEATURE_IWMMXT)) {\n\n /* iWMMXt register transfer. */\n\n if (extract32(s->c15_cpar, 1, 1)) {\n\n if (!disas_iwmmxt_insn(s, insn)) {\n\n return;\n\n }\n\n }\n\n }\n\n } else if ((insn & 0x0fe00000) == 0x0c400000) {\n\n /* Coprocessor double register transfer. */\n\n ARCH(5TE);\n\n } else if ((insn & 0x0f000010) == 0x0e000010) {\n\n /* Additional coprocessor register transfer. */\n\n } else if ((insn & 0x0ff10020) == 0x01000000) {\n\n uint32_t mask;\n\n uint32_t val;\n\n /* cps (privileged) */\n\n if (IS_USER(s))\n\n return;\n\n mask = val = 0;\n\n if (insn & (1 << 19)) {\n\n if (insn & (1 << 8))\n\n mask |= CPSR_A;\n\n if (insn & (1 << 7))\n\n mask |= CPSR_I;\n\n if (insn & (1 << 6))\n\n mask |= CPSR_F;\n\n if (insn & (1 << 18))\n\n val |= mask;\n\n }\n\n if (insn & (1 << 17)) {\n\n mask |= CPSR_M;\n\n val |= (insn & 0x1f);\n\n }\n\n if (mask) {\n\n gen_set_psr_im(s, mask, 0, val);\n\n }\n\n return;\n\n }\n\n goto illegal_op;\n\n }\n\n if (cond != 0xe) {\n\n /* if not always execute, we generate a conditional jump to\n\n next instruction */\n\n s->condlabel = gen_new_label();\n\n arm_gen_test_cc(cond ^ 1, s->condlabel);\n\n s->condjmp = 1;\n\n }\n\n if ((insn & 0x0f900000) == 0x03000000) {\n\n if ((insn & (1 << 21)) == 0) {\n\n ARCH(6T2);\n\n rd = (insn >> 12) & 0xf;\n\n val = ((insn >> 4) & 0xf000) | (insn & 0xfff);\n\n if ((insn & (1 << 22)) == 0) {\n\n /* MOVW */\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp, val);\n\n } else {\n\n /* MOVT */\n\n tmp = load_reg(s, rd);\n\n tcg_gen_ext16u_i32(tmp, tmp);\n\n tcg_gen_ori_i32(tmp, tmp, val << 16);\n\n }\n\n store_reg(s, rd, tmp);\n\n } else {\n\n if (((insn >> 12) & 0xf) != 0xf)\n\n goto illegal_op;\n\n if (((insn >> 16) & 0xf) == 0) {\n\n gen_nop_hint(s, insn & 0xff);\n\n } else {\n\n /* CPSR = immediate */\n\n val = insn & 0xff;\n\n shift = ((insn >> 8) & 0xf) * 2;\n\n if (shift)\n\n val = (val >> shift) | (val << (32 - shift));\n\n i = ((insn & (1 << 22)) != 0);\n\n if (gen_set_psr_im(s, msr_mask(s, (insn >> 16) & 0xf, i),\n\n i, val)) {\n\n goto illegal_op;\n\n }\n\n }\n\n }\n\n } else if ((insn & 0x0f900000) == 0x01000000\n\n && (insn & 0x00000090) != 0x00000090) {\n\n /* miscellaneous instructions */\n\n op1 = (insn >> 21) & 3;\n\n sh = (insn >> 4) & 0xf;\n\n rm = insn & 0xf;\n\n switch (sh) {\n\n case 0x0: /* move program status register */\n\n if (op1 & 1) {\n\n /* PSR = reg */\n\n tmp = load_reg(s, rm);\n\n i = ((op1 & 2) != 0);\n\n if (gen_set_psr(s, msr_mask(s, (insn >> 16) & 0xf, i), i, tmp))\n\n goto illegal_op;\n\n } else {\n\n /* reg = PSR */\n\n rd = (insn >> 12) & 0xf;\n\n if (op1 & 2) {\n\n if (IS_USER(s))\n\n goto illegal_op;\n\n tmp = load_cpu_field(spsr);\n\n } else {\n\n tmp = tcg_temp_new_i32();\n\n gen_helper_cpsr_read(tmp, cpu_env);\n\n }\n\n store_reg(s, rd, tmp);\n\n }\n\n break;\n\n case 0x1:\n\n if (op1 == 1) {\n\n /* branch/exchange thumb (bx). */\n\n ARCH(4T);\n\n tmp = load_reg(s, rm);\n\n gen_bx(s, tmp);\n\n } else if (op1 == 3) {\n\n /* clz */\n\n ARCH(5);\n\n rd = (insn >> 12) & 0xf;\n\n tmp = load_reg(s, rm);\n\n gen_helper_clz(tmp, tmp);\n\n store_reg(s, rd, tmp);\n\n } else {\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0x2:\n\n if (op1 == 1) {\n\n ARCH(5J); /* bxj */\n\n /* Trivial implementation equivalent to bx. */\n\n tmp = load_reg(s, rm);\n\n gen_bx(s, tmp);\n\n } else {\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0x3:\n\n if (op1 != 1)\n\n goto illegal_op;\n\n\n\n ARCH(5);\n\n /* branch link/exchange thumb (blx) */\n\n tmp = load_reg(s, rm);\n\n tmp2 = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp2, s->pc);\n\n store_reg(s, 14, tmp2);\n\n gen_bx(s, tmp);\n\n break;\n\n case 0x4:\n\n {\n\n /* crc32/crc32c */\n\n uint32_t c = extract32(insn, 8, 4);\n\n\n\n /* Check this CPU supports ARMv8 CRC instructions.\n\n * op1 == 3 is UNPREDICTABLE but handle as UNDEFINED.\n\n * Bits 8, 10 and 11 should be zero.\n\n */\n\n if (!arm_dc_feature(s, ARM_FEATURE_CRC) || op1 == 0x3 ||\n\n (c & 0xd) != 0) {\n\n goto illegal_op;\n\n }\n\n\n\n rn = extract32(insn, 16, 4);\n\n rd = extract32(insn, 12, 4);\n\n\n\n tmp = load_reg(s, rn);\n\n tmp2 = load_reg(s, rm);\n\n if (op1 == 0) {\n\n tcg_gen_andi_i32(tmp2, tmp2, 0xff);\n\n } else if (op1 == 1) {\n\n tcg_gen_andi_i32(tmp2, tmp2, 0xffff);\n\n }\n\n tmp3 = tcg_const_i32(1 << op1);\n\n if (c & 0x2) {\n\n gen_helper_crc32c(tmp, tmp, tmp2, tmp3);\n\n } else {\n\n gen_helper_crc32(tmp, tmp, tmp2, tmp3);\n\n }\n\n tcg_temp_free_i32(tmp2);\n\n tcg_temp_free_i32(tmp3);\n\n store_reg(s, rd, tmp);\n\n break;\n\n }\n\n case 0x5: /* saturating add/subtract */\n\n ARCH(5TE);\n\n rd = (insn >> 12) & 0xf;\n\n rn = (insn >> 16) & 0xf;\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rn);\n\n if (op1 & 2)\n\n gen_helper_double_saturate(tmp2, cpu_env, tmp2);\n\n if (op1 & 1)\n\n gen_helper_sub_saturate(tmp, cpu_env, tmp, tmp2);\n\n else\n\n gen_helper_add_saturate(tmp, cpu_env, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rd, tmp);\n\n break;\n\n case 7:\n\n {\n\n int imm16 = extract32(insn, 0, 4) | (extract32(insn, 8, 12) << 4);\n\n switch (op1) {\n\n case 1:\n\n /* bkpt */\n\n ARCH(5);\n\n gen_exception_insn(s, 4, EXCP_BKPT,\n\n syn_aa32_bkpt(imm16, false),\n\n default_exception_el(s));\n\n break;\n\n case 2:\n\n /* Hypervisor call (v7) */\n\n ARCH(7);\n\n if (IS_USER(s)) {\n\n goto illegal_op;\n\n }\n\n gen_hvc(s, imm16);\n\n break;\n\n case 3:\n\n /* Secure monitor call (v6+) */\n\n ARCH(6K);\n\n if (IS_USER(s)) {\n\n goto illegal_op;\n\n }\n\n gen_smc(s);\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n }\n\n case 0x8: /* signed multiply */\n\n case 0xa:\n\n case 0xc:\n\n case 0xe:\n\n ARCH(5TE);\n\n rs = (insn >> 8) & 0xf;\n\n rn = (insn >> 12) & 0xf;\n\n rd = (insn >> 16) & 0xf;\n\n if (op1 == 1) {\n\n /* (32 * 16) >> 16 */\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rs);\n\n if (sh & 4)\n\n tcg_gen_sari_i32(tmp2, tmp2, 16);\n\n else\n\n gen_sxth(tmp2);\n\n tmp64 = gen_muls_i64_i32(tmp, tmp2);\n\n tcg_gen_shri_i64(tmp64, tmp64, 16);\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_extrl_i64_i32(tmp, tmp64);\n\n tcg_temp_free_i64(tmp64);\n\n if ((sh & 2) == 0) {\n\n tmp2 = load_reg(s, rn);\n\n gen_helper_add_setq(tmp, cpu_env, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n store_reg(s, rd, tmp);\n\n } else {\n\n /* 16 * 16 */\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rs);\n\n gen_mulxy(tmp, tmp2, sh & 2, sh & 4);\n\n tcg_temp_free_i32(tmp2);\n\n if (op1 == 2) {\n\n tmp64 = tcg_temp_new_i64();\n\n tcg_gen_ext_i32_i64(tmp64, tmp);\n\n tcg_temp_free_i32(tmp);\n\n gen_addq(s, tmp64, rn, rd);\n\n gen_storeq_reg(s, rn, rd, tmp64);\n\n tcg_temp_free_i64(tmp64);\n\n } else {\n\n if (op1 == 0) {\n\n tmp2 = load_reg(s, rn);\n\n gen_helper_add_setq(tmp, cpu_env, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n store_reg(s, rd, tmp);\n\n }\n\n }\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n } else if (((insn & 0x0e000000) == 0 &&\n\n (insn & 0x00000090) != 0x90) ||\n\n ((insn & 0x0e000000) == (1 << 25))) {\n\n int set_cc, logic_cc, shiftop;\n\n\n\n op1 = (insn >> 21) & 0xf;\n\n set_cc = (insn >> 20) & 1;\n\n logic_cc = table_logic_cc[op1] & set_cc;\n\n\n\n /* data processing instruction */\n\n if (insn & (1 << 25)) {\n\n /* immediate operand */\n\n val = insn & 0xff;\n\n shift = ((insn >> 8) & 0xf) * 2;\n\n if (shift) {\n\n val = (val >> shift) | (val << (32 - shift));\n\n }\n\n tmp2 = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp2, val);\n\n if (logic_cc && shift) {\n\n gen_set_CF_bit31(tmp2);\n\n }\n\n } else {\n\n /* register */\n\n rm = (insn) & 0xf;\n\n tmp2 = load_reg(s, rm);\n\n shiftop = (insn >> 5) & 3;\n\n if (!(insn & (1 << 4))) {\n\n shift = (insn >> 7) & 0x1f;\n\n gen_arm_shift_im(tmp2, shiftop, shift, logic_cc);\n\n } else {\n\n rs = (insn >> 8) & 0xf;\n\n tmp = load_reg(s, rs);\n\n gen_arm_shift_reg(tmp2, shiftop, tmp, logic_cc);\n\n }\n\n }\n\n if (op1 != 0x0f && op1 != 0x0d) {\n\n rn = (insn >> 16) & 0xf;\n\n tmp = load_reg(s, rn);\n\n } else {\n\n TCGV_UNUSED_I32(tmp);\n\n }\n\n rd = (insn >> 12) & 0xf;\n\n switch(op1) {\n\n case 0x00:\n\n tcg_gen_and_i32(tmp, tmp, tmp2);\n\n if (logic_cc) {\n\n gen_logic_CC(tmp);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x01:\n\n tcg_gen_xor_i32(tmp, tmp, tmp2);\n\n if (logic_cc) {\n\n gen_logic_CC(tmp);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x02:\n\n if (set_cc && rd == 15) {\n\n /* SUBS r15, ... is used for exception return. */\n\n if (IS_USER(s)) {\n\n goto illegal_op;\n\n }\n\n gen_sub_CC(tmp, tmp, tmp2);\n\n gen_exception_return(s, tmp);\n\n } else {\n\n if (set_cc) {\n\n gen_sub_CC(tmp, tmp, tmp2);\n\n } else {\n\n tcg_gen_sub_i32(tmp, tmp, tmp2);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n }\n\n break;\n\n case 0x03:\n\n if (set_cc) {\n\n gen_sub_CC(tmp, tmp2, tmp);\n\n } else {\n\n tcg_gen_sub_i32(tmp, tmp2, tmp);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x04:\n\n if (set_cc) {\n\n gen_add_CC(tmp, tmp, tmp2);\n\n } else {\n\n tcg_gen_add_i32(tmp, tmp, tmp2);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x05:\n\n if (set_cc) {\n\n gen_adc_CC(tmp, tmp, tmp2);\n\n } else {\n\n gen_add_carry(tmp, tmp, tmp2);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x06:\n\n if (set_cc) {\n\n gen_sbc_CC(tmp, tmp, tmp2);\n\n } else {\n\n gen_sub_carry(tmp, tmp, tmp2);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x07:\n\n if (set_cc) {\n\n gen_sbc_CC(tmp, tmp2, tmp);\n\n } else {\n\n gen_sub_carry(tmp, tmp2, tmp);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x08:\n\n if (set_cc) {\n\n tcg_gen_and_i32(tmp, tmp, tmp2);\n\n gen_logic_CC(tmp);\n\n }\n\n tcg_temp_free_i32(tmp);\n\n break;\n\n case 0x09:\n\n if (set_cc) {\n\n tcg_gen_xor_i32(tmp, tmp, tmp2);\n\n gen_logic_CC(tmp);\n\n }\n\n tcg_temp_free_i32(tmp);\n\n break;\n\n case 0x0a:\n\n if (set_cc) {\n\n gen_sub_CC(tmp, tmp, tmp2);\n\n }\n\n tcg_temp_free_i32(tmp);\n\n break;\n\n case 0x0b:\n\n if (set_cc) {\n\n gen_add_CC(tmp, tmp, tmp2);\n\n }\n\n tcg_temp_free_i32(tmp);\n\n break;\n\n case 0x0c:\n\n tcg_gen_or_i32(tmp, tmp, tmp2);\n\n if (logic_cc) {\n\n gen_logic_CC(tmp);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n case 0x0d:\n\n if (logic_cc && rd == 15) {\n\n /* MOVS r15, ... is used for exception return. */\n\n if (IS_USER(s)) {\n\n goto illegal_op;\n\n }\n\n gen_exception_return(s, tmp2);\n\n } else {\n\n if (logic_cc) {\n\n gen_logic_CC(tmp2);\n\n }\n\n store_reg_bx(s, rd, tmp2);\n\n }\n\n break;\n\n case 0x0e:\n\n tcg_gen_andc_i32(tmp, tmp, tmp2);\n\n if (logic_cc) {\n\n gen_logic_CC(tmp);\n\n }\n\n store_reg_bx(s, rd, tmp);\n\n break;\n\n default:\n\n case 0x0f:\n\n tcg_gen_not_i32(tmp2, tmp2);\n\n if (logic_cc) {\n\n gen_logic_CC(tmp2);\n\n }\n\n store_reg_bx(s, rd, tmp2);\n\n break;\n\n }\n\n if (op1 != 0x0f && op1 != 0x0d) {\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n } else {\n\n /* other instructions */\n\n op1 = (insn >> 24) & 0xf;\n\n switch(op1) {\n\n case 0x0:\n\n case 0x1:\n\n /* multiplies, extra load/stores */\n\n sh = (insn >> 5) & 3;\n\n if (sh == 0) {\n\n if (op1 == 0x0) {\n\n rd = (insn >> 16) & 0xf;\n\n rn = (insn >> 12) & 0xf;\n\n rs = (insn >> 8) & 0xf;\n\n rm = (insn) & 0xf;\n\n op1 = (insn >> 20) & 0xf;\n\n switch (op1) {\n\n case 0: case 1: case 2: case 3: case 6:\n\n /* 32 bit mul */\n\n tmp = load_reg(s, rs);\n\n tmp2 = load_reg(s, rm);\n\n tcg_gen_mul_i32(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n if (insn & (1 << 22)) {\n\n /* Subtract (mls) */\n\n ARCH(6T2);\n\n tmp2 = load_reg(s, rn);\n\n tcg_gen_sub_i32(tmp, tmp2, tmp);\n\n tcg_temp_free_i32(tmp2);\n\n } else if (insn & (1 << 21)) {\n\n /* Add */\n\n tmp2 = load_reg(s, rn);\n\n tcg_gen_add_i32(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n if (insn & (1 << 20))\n\n gen_logic_CC(tmp);\n\n store_reg(s, rd, tmp);\n\n break;\n\n case 4:\n\n /* 64 bit mul double accumulate (UMAAL) */\n\n ARCH(6);\n\n tmp = load_reg(s, rs);\n\n tmp2 = load_reg(s, rm);\n\n tmp64 = gen_mulu_i64_i32(tmp, tmp2);\n\n gen_addq_lo(s, tmp64, rn);\n\n gen_addq_lo(s, tmp64, rd);\n\n gen_storeq_reg(s, rn, rd, tmp64);\n\n tcg_temp_free_i64(tmp64);\n\n break;\n\n case 8: case 9: case 10: case 11:\n\n case 12: case 13: case 14: case 15:\n\n /* 64 bit mul: UMULL, UMLAL, SMULL, SMLAL. */\n\n tmp = load_reg(s, rs);\n\n tmp2 = load_reg(s, rm);\n\n if (insn & (1 << 22)) {\n\n tcg_gen_muls2_i32(tmp, tmp2, tmp, tmp2);\n\n } else {\n\n tcg_gen_mulu2_i32(tmp, tmp2, tmp, tmp2);\n\n }\n\n if (insn & (1 << 21)) { /* mult accumulate */\n\n TCGv_i32 al = load_reg(s, rn);\n\n TCGv_i32 ah = load_reg(s, rd);\n\n tcg_gen_add2_i32(tmp, tmp2, tmp, tmp2, al, ah);\n\n tcg_temp_free_i32(al);\n\n tcg_temp_free_i32(ah);\n\n }\n\n if (insn & (1 << 20)) {\n\n gen_logicq_cc(tmp, tmp2);\n\n }\n\n store_reg(s, rn, tmp);\n\n store_reg(s, rd, tmp2);\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n } else {\n\n rn = (insn >> 16) & 0xf;\n\n rd = (insn >> 12) & 0xf;\n\n if (insn & (1 << 23)) {\n\n /* load/store exclusive */\n\n int op2 = (insn >> 8) & 3;\n\n op1 = (insn >> 21) & 0x3;\n\n\n\n switch (op2) {\n\n case 0: /* lda/stl */\n\n if (op1 == 1) {\n\n goto illegal_op;\n\n }\n\n ARCH(8);\n\n break;\n\n case 1: /* reserved */\n\n goto illegal_op;\n\n case 2: /* ldaex/stlex */\n\n ARCH(8);\n\n break;\n\n case 3: /* ldrex/strex */\n\n if (op1) {\n\n ARCH(6K);\n\n } else {\n\n ARCH(6);\n\n }\n\n break;\n\n }\n\n\n\n addr = tcg_temp_local_new_i32();\n\n load_reg_var(s, addr, rn);\n\n\n\n /* Since the emulation does not have barriers,\n\n the acquire/release semantics need no special\n\n handling */\n\n if (op2 == 0) {\n\n if (insn & (1 << 20)) {\n\n tmp = tcg_temp_new_i32();\n\n switch (op1) {\n\n case 0: /* lda */\n\n gen_aa32_ld32u(tmp, addr, get_mem_index(s));\n\n break;\n\n case 2: /* ldab */\n\n gen_aa32_ld8u(tmp, addr, get_mem_index(s));\n\n break;\n\n case 3: /* ldah */\n\n gen_aa32_ld16u(tmp, addr, get_mem_index(s));\n\n break;\n\n default:\n\n abort();\n\n }\n\n store_reg(s, rd, tmp);\n\n } else {\n\n rm = insn & 0xf;\n\n tmp = load_reg(s, rm);\n\n switch (op1) {\n\n case 0: /* stl */\n\n gen_aa32_st32(tmp, addr, get_mem_index(s));\n\n break;\n\n case 2: /* stlb */\n\n gen_aa32_st8(tmp, addr, get_mem_index(s));\n\n break;\n\n case 3: /* stlh */\n\n gen_aa32_st16(tmp, addr, get_mem_index(s));\n\n break;\n\n default:\n\n abort();\n\n }\n\n tcg_temp_free_i32(tmp);\n\n }\n\n } else if (insn & (1 << 20)) {\n\n switch (op1) {\n\n case 0: /* ldrex */\n\n gen_load_exclusive(s, rd, 15, addr, 2);\n\n break;\n\n case 1: /* ldrexd */\n\n gen_load_exclusive(s, rd, rd + 1, addr, 3);\n\n break;\n\n case 2: /* ldrexb */\n\n gen_load_exclusive(s, rd, 15, addr, 0);\n\n break;\n\n case 3: /* ldrexh */\n\n gen_load_exclusive(s, rd, 15, addr, 1);\n\n break;\n\n default:\n\n abort();\n\n }\n\n } else {\n\n rm = insn & 0xf;\n\n switch (op1) {\n\n case 0: /* strex */\n\n gen_store_exclusive(s, rd, rm, 15, addr, 2);\n\n break;\n\n case 1: /* strexd */\n\n gen_store_exclusive(s, rd, rm, rm + 1, addr, 3);\n\n break;\n\n case 2: /* strexb */\n\n gen_store_exclusive(s, rd, rm, 15, addr, 0);\n\n break;\n\n case 3: /* strexh */\n\n gen_store_exclusive(s, rd, rm, 15, addr, 1);\n\n break;\n\n default:\n\n abort();\n\n }\n\n }\n\n tcg_temp_free_i32(addr);\n\n } else {\n\n /* SWP instruction */\n\n rm = (insn) & 0xf;\n\n\n\n /* ??? This is not really atomic. However we know\n\n we never have multiple CPUs running in parallel,\n\n so it is good enough. */\n\n addr = load_reg(s, rn);\n\n tmp = load_reg(s, rm);\n\n tmp2 = tcg_temp_new_i32();\n\n if (insn & (1 << 22)) {\n\n gen_aa32_ld8u(tmp2, addr, get_mem_index(s));\n\n gen_aa32_st8(tmp, addr, get_mem_index(s));\n\n } else {\n\n gen_aa32_ld32u(tmp2, addr, get_mem_index(s));\n\n gen_aa32_st32(tmp, addr, get_mem_index(s));\n\n }\n\n tcg_temp_free_i32(tmp);\n\n tcg_temp_free_i32(addr);\n\n store_reg(s, rd, tmp2);\n\n }\n\n }\n\n } else {\n\n int address_offset;\n\n bool load = insn & (1 << 20);\n\n bool doubleword = false;\n\n /* Misc load/store */\n\n rn = (insn >> 16) & 0xf;\n\n rd = (insn >> 12) & 0xf;\n\n\n\n if (!load && (sh & 2)) {\n\n /* doubleword */\n\n ARCH(5TE);\n\n if (rd & 1) {\n\n /* UNPREDICTABLE; we choose to UNDEF */\n\n goto illegal_op;\n\n }\n\n load = (sh & 1) == 0;\n\n doubleword = true;\n\n }\n\n\n\n addr = load_reg(s, rn);\n\n if (insn & (1 << 24))\n\n gen_add_datah_offset(s, insn, 0, addr);\n\n address_offset = 0;\n\n\n\n if (doubleword) {\n\n if (!load) {\n\n /* store */\n\n tmp = load_reg(s, rd);\n\n gen_aa32_st32(tmp, addr, get_mem_index(s));\n\n tcg_temp_free_i32(tmp);\n\n tcg_gen_addi_i32(addr, addr, 4);\n\n tmp = load_reg(s, rd + 1);\n\n gen_aa32_st32(tmp, addr, get_mem_index(s));\n\n tcg_temp_free_i32(tmp);\n\n } else {\n\n /* load */\n\n tmp = tcg_temp_new_i32();\n\n gen_aa32_ld32u(tmp, addr, get_mem_index(s));\n\n store_reg(s, rd, tmp);\n\n tcg_gen_addi_i32(addr, addr, 4);\n\n tmp = tcg_temp_new_i32();\n\n gen_aa32_ld32u(tmp, addr, get_mem_index(s));\n\n rd++;\n\n }\n\n address_offset = -4;\n\n } else if (load) {\n\n /* load */\n\n tmp = tcg_temp_new_i32();\n\n switch (sh) {\n\n case 1:\n\n gen_aa32_ld16u(tmp, addr, get_mem_index(s));\n\n break;\n\n case 2:\n\n gen_aa32_ld8s(tmp, addr, get_mem_index(s));\n\n break;\n\n default:\n\n case 3:\n\n gen_aa32_ld16s(tmp, addr, get_mem_index(s));\n\n break;\n\n }\n\n } else {\n\n /* store */\n\n tmp = load_reg(s, rd);\n\n gen_aa32_st16(tmp, addr, get_mem_index(s));\n\n tcg_temp_free_i32(tmp);\n\n }\n\n /* Perform base writeback before the loaded value to\n\n ensure correct behavior with overlapping index registers.\n\n ldrd with base writeback is undefined if the\n\n destination and index registers overlap. */\n\n if (!(insn & (1 << 24))) {\n\n gen_add_datah_offset(s, insn, address_offset, addr);\n\n store_reg(s, rn, addr);\n\n } else if (insn & (1 << 21)) {\n\n if (address_offset)\n\n tcg_gen_addi_i32(addr, addr, address_offset);\n\n store_reg(s, rn, addr);\n\n } else {\n\n tcg_temp_free_i32(addr);\n\n }\n\n if (load) {\n\n /* Complete the load. */\n\n store_reg(s, rd, tmp);\n\n }\n\n }\n\n break;\n\n case 0x4:\n\n case 0x5:\n\n goto do_ldst;\n\n case 0x6:\n\n case 0x7:\n\n if (insn & (1 << 4)) {\n\n ARCH(6);\n\n /* Armv6 Media instructions. */\n\n rm = insn & 0xf;\n\n rn = (insn >> 16) & 0xf;\n\n rd = (insn >> 12) & 0xf;\n\n rs = (insn >> 8) & 0xf;\n\n switch ((insn >> 23) & 3) {\n\n case 0: /* Parallel add/subtract. */\n\n op1 = (insn >> 20) & 7;\n\n tmp = load_reg(s, rn);\n\n tmp2 = load_reg(s, rm);\n\n sh = (insn >> 5) & 7;\n\n if ((op1 & 3) == 0 || sh == 5 || sh == 6)\n\n goto illegal_op;\n\n gen_arm_parallel_addsub(op1, sh, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rd, tmp);\n\n break;\n\n case 1:\n\n if ((insn & 0x00700020) == 0) {\n\n /* Halfword pack. */\n\n tmp = load_reg(s, rn);\n\n tmp2 = load_reg(s, rm);\n\n shift = (insn >> 7) & 0x1f;\n\n if (insn & (1 << 6)) {\n\n /* pkhtb */\n\n if (shift == 0)\n\n shift = 31;\n\n tcg_gen_sari_i32(tmp2, tmp2, shift);\n\n tcg_gen_andi_i32(tmp, tmp, 0xffff0000);\n\n tcg_gen_ext16u_i32(tmp2, tmp2);\n\n } else {\n\n /* pkhbt */\n\n if (shift)\n\n tcg_gen_shli_i32(tmp2, tmp2, shift);\n\n tcg_gen_ext16u_i32(tmp, tmp);\n\n tcg_gen_andi_i32(tmp2, tmp2, 0xffff0000);\n\n }\n\n tcg_gen_or_i32(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rd, tmp);\n\n } else if ((insn & 0x00200020) == 0x00200000) {\n\n /* [us]sat */\n\n tmp = load_reg(s, rm);\n\n shift = (insn >> 7) & 0x1f;\n\n if (insn & (1 << 6)) {\n\n if (shift == 0)\n\n shift = 31;\n\n tcg_gen_sari_i32(tmp, tmp, shift);\n\n } else {\n\n tcg_gen_shli_i32(tmp, tmp, shift);\n\n }\n\n sh = (insn >> 16) & 0x1f;\n\n tmp2 = tcg_const_i32(sh);\n\n if (insn & (1 << 22))\n\n gen_helper_usat(tmp, cpu_env, tmp, tmp2);\n\n else\n\n gen_helper_ssat(tmp, cpu_env, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rd, tmp);\n\n } else if ((insn & 0x00300fe0) == 0x00200f20) {\n\n /* [us]sat16 */\n\n tmp = load_reg(s, rm);\n\n sh = (insn >> 16) & 0x1f;\n\n tmp2 = tcg_const_i32(sh);\n\n if (insn & (1 << 22))\n\n gen_helper_usat16(tmp, cpu_env, tmp, tmp2);\n\n else\n\n gen_helper_ssat16(tmp, cpu_env, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rd, tmp);\n\n } else if ((insn & 0x00700fe0) == 0x00000fa0) {\n\n /* Select bytes. */\n\n tmp = load_reg(s, rn);\n\n tmp2 = load_reg(s, rm);\n\n tmp3 = tcg_temp_new_i32();\n\n tcg_gen_ld_i32(tmp3, cpu_env, offsetof(CPUARMState, GE));\n\n gen_helper_sel_flags(tmp, tmp3, tmp, tmp2);\n\n tcg_temp_free_i32(tmp3);\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rd, tmp);\n\n } else if ((insn & 0x000003e0) == 0x00000060) {\n\n tmp = load_reg(s, rm);\n\n shift = (insn >> 10) & 3;\n\n /* ??? In many cases it's not necessary to do a\n\n rotate, a shift is sufficient. */\n\n if (shift != 0)\n\n tcg_gen_rotri_i32(tmp, tmp, shift * 8);\n\n op1 = (insn >> 20) & 7;\n\n switch (op1) {\n\n case 0: gen_sxtb16(tmp); break;\n\n case 2: gen_sxtb(tmp); break;\n\n case 3: gen_sxth(tmp); break;\n\n case 4: gen_uxtb16(tmp); break;\n\n case 6: gen_uxtb(tmp); break;\n\n case 7: gen_uxth(tmp); break;\n\n default: goto illegal_op;\n\n }\n\n if (rn != 15) {\n\n tmp2 = load_reg(s, rn);\n\n if ((op1 & 3) == 0) {\n\n gen_add16(tmp, tmp2);\n\n } else {\n\n tcg_gen_add_i32(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n }\n\n store_reg(s, rd, tmp);\n\n } else if ((insn & 0x003f0f60) == 0x003f0f20) {\n\n /* rev */\n\n tmp = load_reg(s, rm);\n\n if (insn & (1 << 22)) {\n\n if (insn & (1 << 7)) {\n\n gen_revsh(tmp);\n\n } else {\n\n ARCH(6T2);\n\n gen_helper_rbit(tmp, tmp);\n\n }\n\n } else {\n\n if (insn & (1 << 7))\n\n gen_rev16(tmp);\n\n else\n\n tcg_gen_bswap32_i32(tmp, tmp);\n\n }\n\n store_reg(s, rd, tmp);\n\n } else {\n\n goto illegal_op;\n\n }\n\n break;\n\n case 2: /* Multiplies (Type 3). */\n\n switch ((insn >> 20) & 0x7) {\n\n case 5:\n\n if (((insn >> 6) ^ (insn >> 7)) & 1) {\n\n /* op2 not 00x or 11x : UNDEF */\n\n goto illegal_op;\n\n }\n\n /* Signed multiply most significant [accumulate].\n\n (SMMUL, SMMLA, SMMLS) */\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rs);\n\n tmp64 = gen_muls_i64_i32(tmp, tmp2);\n\n\n\n if (rd != 15) {\n\n tmp = load_reg(s, rd);\n\n if (insn & (1 << 6)) {\n\n tmp64 = gen_subq_msw(tmp64, tmp);\n\n } else {\n\n tmp64 = gen_addq_msw(tmp64, tmp);\n\n }\n\n }\n\n if (insn & (1 << 5)) {\n\n tcg_gen_addi_i64(tmp64, tmp64, 0x80000000u);\n\n }\n\n tcg_gen_shri_i64(tmp64, tmp64, 32);\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_extrl_i64_i32(tmp, tmp64);\n\n tcg_temp_free_i64(tmp64);\n\n store_reg(s, rn, tmp);\n\n break;\n\n case 0:\n\n case 4:\n\n /* SMLAD, SMUAD, SMLSD, SMUSD, SMLALD, SMLSLD */\n\n if (insn & (1 << 7)) {\n\n goto illegal_op;\n\n }\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rs);\n\n if (insn & (1 << 5))\n\n gen_swap_half(tmp2);\n\n gen_smul_dual(tmp, tmp2);\n\n if (insn & (1 << 22)) {\n\n /* smlald, smlsld */\n\n TCGv_i64 tmp64_2;\n\n\n\n tmp64 = tcg_temp_new_i64();\n\n tmp64_2 = tcg_temp_new_i64();\n\n tcg_gen_ext_i32_i64(tmp64, tmp);\n\n tcg_gen_ext_i32_i64(tmp64_2, tmp2);\n\n tcg_temp_free_i32(tmp);\n\n tcg_temp_free_i32(tmp2);\n\n if (insn & (1 << 6)) {\n\n tcg_gen_sub_i64(tmp64, tmp64, tmp64_2);\n\n } else {\n\n tcg_gen_add_i64(tmp64, tmp64, tmp64_2);\n\n }\n\n tcg_temp_free_i64(tmp64_2);\n\n gen_addq(s, tmp64, rd, rn);\n\n gen_storeq_reg(s, rd, rn, tmp64);\n\n tcg_temp_free_i64(tmp64);\n\n } else {\n\n /* smuad, smusd, smlad, smlsd */\n\n if (insn & (1 << 6)) {\n\n /* This subtraction cannot overflow. */\n\n tcg_gen_sub_i32(tmp, tmp, tmp2);\n\n } else {\n\n /* This addition cannot overflow 32 bits;\n\n * however it may overflow considered as a\n\n * signed operation, in which case we must set\n\n * the Q flag.\n\n */\n\n gen_helper_add_setq(tmp, cpu_env, tmp, tmp2);\n\n }\n\n tcg_temp_free_i32(tmp2);\n\n if (rd != 15)\n\n {\n\n tmp2 = load_reg(s, rd);\n\n gen_helper_add_setq(tmp, cpu_env, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n store_reg(s, rn, tmp);\n\n }\n\n break;\n\n case 1:\n\n case 3:\n\n /* SDIV, UDIV */\n\n if (!arm_dc_feature(s, ARM_FEATURE_ARM_DIV)) {\n\n goto illegal_op;\n\n }\n\n if (((insn >> 5) & 7) || (rd != 15)) {\n\n goto illegal_op;\n\n }\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rs);\n\n if (insn & (1 << 21)) {\n\n gen_helper_udiv(tmp, tmp, tmp2);\n\n } else {\n\n gen_helper_sdiv(tmp, tmp, tmp2);\n\n }\n\n tcg_temp_free_i32(tmp2);\n\n store_reg(s, rn, tmp);\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n case 3:\n\n op1 = ((insn >> 17) & 0x38) | ((insn >> 5) & 7);\n\n switch (op1) {\n\n case 0: /* Unsigned sum of absolute differences. */\n\n ARCH(6);\n\n tmp = load_reg(s, rm);\n\n tmp2 = load_reg(s, rs);\n\n gen_helper_usad8(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n if (rd != 15) {\n\n tmp2 = load_reg(s, rd);\n\n tcg_gen_add_i32(tmp, tmp, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n store_reg(s, rn, tmp);\n\n break;\n\n case 0x20: case 0x24: case 0x28: case 0x2c:\n\n /* Bitfield insert/clear. */\n\n ARCH(6T2);\n\n shift = (insn >> 7) & 0x1f;\n\n i = (insn >> 16) & 0x1f;\n\n if (i < shift) {\n\n /* UNPREDICTABLE; we choose to UNDEF */\n\n goto illegal_op;\n\n }\n\n i = i + 1 - shift;\n\n if (rm == 15) {\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp, 0);\n\n } else {\n\n tmp = load_reg(s, rm);\n\n }\n\n if (i != 32) {\n\n tmp2 = load_reg(s, rd);\n\n tcg_gen_deposit_i32(tmp, tmp2, tmp, shift, i);\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n store_reg(s, rd, tmp);\n\n break;\n\n case 0x12: case 0x16: case 0x1a: case 0x1e: /* sbfx */\n\n case 0x32: case 0x36: case 0x3a: case 0x3e: /* ubfx */\n\n ARCH(6T2);\n\n tmp = load_reg(s, rm);\n\n shift = (insn >> 7) & 0x1f;\n\n i = ((insn >> 16) & 0x1f) + 1;\n\n if (shift + i > 32)\n\n goto illegal_op;\n\n if (i < 32) {\n\n if (op1 & 0x20) {\n\n gen_ubfx(tmp, shift, (1u << i) - 1);\n\n } else {\n\n gen_sbfx(tmp, shift, i);\n\n }\n\n }\n\n store_reg(s, rd, tmp);\n\n break;\n\n default:\n\n goto illegal_op;\n\n }\n\n break;\n\n }\n\n break;\n\n }\n\n do_ldst:\n\n /* Check for undefined extension instructions\n\n * per the ARM Bible IE:\n\n * xxxx 0111 1111 xxxx xxxx xxxx 1111 xxxx\n\n */\n\n sh = (0xf << 20) | (0xf << 4);\n\n if (op1 == 0x7 && ((insn & sh) == sh))\n\n {\n\n goto illegal_op;\n\n }\n\n /* load/store byte/word */\n\n rn = (insn >> 16) & 0xf;\n\n rd = (insn >> 12) & 0xf;\n\n tmp2 = load_reg(s, rn);\n\n if ((insn & 0x01200000) == 0x00200000) {\n\n /* ldrt/strt */\n\n i = get_a32_user_mem_index(s);\n\n } else {\n\n i = get_mem_index(s);\n\n }\n\n if (insn & (1 << 24))\n\n gen_add_data_offset(s, insn, tmp2);\n\n if (insn & (1 << 20)) {\n\n /* load */\n\n tmp = tcg_temp_new_i32();\n\n if (insn & (1 << 22)) {\n\n gen_aa32_ld8u(tmp, tmp2, i);\n\n } else {\n\n gen_aa32_ld32u(tmp, tmp2, i);\n\n }\n\n } else {\n\n /* store */\n\n tmp = load_reg(s, rd);\n\n if (insn & (1 << 22)) {\n\n gen_aa32_st8(tmp, tmp2, i);\n\n } else {\n\n gen_aa32_st32(tmp, tmp2, i);\n\n }\n\n tcg_temp_free_i32(tmp);\n\n }\n\n if (!(insn & (1 << 24))) {\n\n gen_add_data_offset(s, insn, tmp2);\n\n store_reg(s, rn, tmp2);\n\n } else if (insn & (1 << 21)) {\n\n store_reg(s, rn, tmp2);\n\n } else {\n\n tcg_temp_free_i32(tmp2);\n\n }\n\n if (insn & (1 << 20)) {\n\n /* Complete the load. */\n\n store_reg_from_load(s, rd, tmp);\n\n }\n\n break;\n\n case 0x08:\n\n case 0x09:\n\n {\n\n int j, n, loaded_base;\n\n bool exc_return = false;\n\n bool is_load = extract32(insn, 20, 1);\n\n bool user = false;\n\n TCGv_i32 loaded_var;\n\n /* load/store multiple words */\n\n /* XXX: store correct base if write back */\n\n if (insn & (1 << 22)) {\n\n /* LDM (user), LDM (exception return) and STM (user) */\n\n if (IS_USER(s))\n\n goto illegal_op; /* only usable in supervisor mode */\n\n\n\n if (is_load && extract32(insn, 15, 1)) {\n\n exc_return = true;\n\n } else {\n\n user = true;\n\n }\n\n }\n\n rn = (insn >> 16) & 0xf;\n\n addr = load_reg(s, rn);\n\n\n\n /* compute total size */\n\n loaded_base = 0;\n\n TCGV_UNUSED_I32(loaded_var);\n\n n = 0;\n\n for(i=0;i<16;i++) {\n\n if (insn & (1 << i))\n\n n++;\n\n }\n\n /* XXX: test invalid n == 0 case ? */\n\n if (insn & (1 << 23)) {\n\n if (insn & (1 << 24)) {\n\n /* pre increment */\n\n tcg_gen_addi_i32(addr, addr, 4);\n\n } else {\n\n /* post increment */\n\n }\n\n } else {\n\n if (insn & (1 << 24)) {\n\n /* pre decrement */\n\n tcg_gen_addi_i32(addr, addr, -(n * 4));\n\n } else {\n\n /* post decrement */\n\n if (n != 1)\n\n tcg_gen_addi_i32(addr, addr, -((n - 1) * 4));\n\n }\n\n }\n\n j = 0;\n\n for(i=0;i<16;i++) {\n\n if (insn & (1 << i)) {\n\n if (is_load) {\n\n /* load */\n\n tmp = tcg_temp_new_i32();\n\n gen_aa32_ld32u(tmp, addr, get_mem_index(s));\n\n if (user) {\n\n tmp2 = tcg_const_i32(i);\n\n gen_helper_set_user_reg(cpu_env, tmp2, tmp);\n\n tcg_temp_free_i32(tmp2);\n\n tcg_temp_free_i32(tmp);\n\n } else if (i == rn) {\n\n loaded_var = tmp;\n\n loaded_base = 1;\n\n } else {\n\n store_reg_from_load(s, i, tmp);\n\n }\n\n } else {\n\n /* store */\n\n if (i == 15) {\n\n /* special case: r15 = PC + 8 */\n\n val = (long)s->pc + 4;\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp, val);\n\n } else if (user) {\n\n tmp = tcg_temp_new_i32();\n\n tmp2 = tcg_const_i32(i);\n\n gen_helper_get_user_reg(tmp, cpu_env, tmp2);\n\n tcg_temp_free_i32(tmp2);\n\n } else {\n\n tmp = load_reg(s, i);\n\n }\n\n gen_aa32_st32(tmp, addr, get_mem_index(s));\n\n tcg_temp_free_i32(tmp);\n\n }\n\n j++;\n\n /* no need to add after the last transfer */\n\n if (j != n)\n\n tcg_gen_addi_i32(addr, addr, 4);\n\n }\n\n }\n\n if (insn & (1 << 21)) {\n\n /* write back */\n\n if (insn & (1 << 23)) {\n\n if (insn & (1 << 24)) {\n\n /* pre increment */\n\n } else {\n\n /* post increment */\n\n tcg_gen_addi_i32(addr, addr, 4);\n\n }\n\n } else {\n\n if (insn & (1 << 24)) {\n\n /* pre decrement */\n\n if (n != 1)\n\n tcg_gen_addi_i32(addr, addr, -((n - 1) * 4));\n\n } else {\n\n /* post decrement */\n\n tcg_gen_addi_i32(addr, addr, -(n * 4));\n\n }\n\n }\n\n store_reg(s, rn, addr);\n\n } else {\n\n tcg_temp_free_i32(addr);\n\n }\n\n if (loaded_base) {\n\n store_reg(s, rn, loaded_var);\n\n }\n\n if (exc_return) {\n\n /* Restore CPSR from SPSR. */\n\n tmp = load_cpu_field(spsr);\n\n gen_set_cpsr(tmp, CPSR_ERET_MASK);\n\n tcg_temp_free_i32(tmp);\n\n s->is_jmp = DISAS_UPDATE;\n\n }\n\n }\n\n break;\n\n case 0xa:\n\n case 0xb:\n\n {\n\n int32_t offset;\n\n\n\n /* branch (and link) */\n\n val = (int32_t)s->pc;\n\n if (insn & (1 << 24)) {\n\n tmp = tcg_temp_new_i32();\n\n tcg_gen_movi_i32(tmp, val);\n\n store_reg(s, 14, tmp);\n\n }\n\n offset = sextract32(insn << 2, 0, 26);\n\n val += offset + 4;\n\n gen_jmp(s, val);\n\n }\n\n break;\n\n case 0xc:\n\n case 0xd:\n\n case 0xe:\n\n if (((insn >> 8) & 0xe) == 10) {\n\n /* VFP. */\n\n if (disas_vfp_insn(s, insn)) {\n\n goto illegal_op;\n\n }\n\n } else if (disas_coproc_insn(s, insn)) {\n\n /* Coprocessor. */\n\n goto illegal_op;\n\n }\n\n break;\n\n case 0xf:\n\n /* swi */\n\n gen_set_pc_im(s, s->pc);\n\n s->svc_imm = extract32(insn, 0, 24);\n\n s->is_jmp = DISAS_SWI;\n\n break;\n\n default:\n\n illegal_op:\n\n gen_exception_insn(s, 4, EXCP_UDEF, syn_uncategorized(),\n\n default_exception_el(s));\n\n break;\n\n }\n\n }\n\n}\n", "idx": 2615} {"project": "qemu", "commit_id": "d659d94013390238961fac741572306c95496bf5", "target": 1, "func": "static void pcie_pci_bridge_reset(DeviceState *qdev)\n\n{\n\n PCIDevice *d = PCI_DEVICE(qdev);\n\n pci_bridge_reset(qdev);\n\n msi_reset(d);\n\n shpc_reset(d);\n\n}\n", "idx": 2616} {"project": "qemu", "commit_id": "7364dbdabb7824d5bde1e341bb6d928282f01c83", "target": 1, "func": "static int protocol_client_auth_sasl_step_len(VncState *vs, uint8_t *data, size_t len)\n\n{\n\n uint32_t steplen = read_u32(data, 0);\n\n VNC_DEBUG(\"Got client step len %d\\n\", steplen);\n\n if (steplen > SASL_DATA_MAX_LEN) {\n\n VNC_DEBUG(\"Too much SASL data %d\\n\", steplen);\n\n vnc_client_error(vs);\n\n return -1;\n\n }\n\n\n\n if (steplen == 0)\n\n return protocol_client_auth_sasl_step(vs, NULL, 0);\n\n else\n\n vnc_read_when(vs, protocol_client_auth_sasl_step, steplen);\n\n return 0;\n\n}\n", "idx": 2617} {"project": "qemu", "commit_id": "ccbcfedd17fd2d13521fcee66810d0df464ec1cc", "target": 1, "func": "int qemu_devtree_nop_node(void *fdt, const char *node_path)\n\n{\n\n int offset;\n\n\n\n offset = fdt_path_offset(fdt, node_path);\n\n if (offset < 0)\n\n return offset;\n\n\n\n return fdt_nop_node(fdt, offset);\n\n}\n", "idx": 2618} {"project": "FFmpeg", "commit_id": "542f725964e52201000ec34e2f23229cf534ad3a", "target": 1, "func": "static int ogg_read_header(AVFormatContext *s)\n\n{\n\n struct ogg *ogg = s->priv_data;\n\n int ret, i;\n\n\n\n ogg->curidx = -1;\n\n\n\n //linear headers seek from start\n\n do {\n\n ret = ogg_packet(s, NULL, NULL, NULL, NULL);\n\n if (ret < 0) {\n\n ogg_read_close(s);\n\n return ret;\n\n }\n\n } while (!ogg->headers);\n\n av_log(s, AV_LOG_TRACE, \"found headers\\n\");\n\n\n\n for (i = 0; i < ogg->nstreams; i++) {\n\n struct ogg_stream *os = ogg->streams + i;\n\n\n\n if (ogg->streams[i].header < 0) {\n\n av_log(s, AV_LOG_ERROR, \"Header parsing failed for stream %d\\n\", i);\n\n ogg->streams[i].codec = NULL;\n\n\n } else if (os->codec && os->nb_header < os->codec->nb_header) {\n\n av_log(s, AV_LOG_WARNING,\n\n \"Headers mismatch for stream %d: \"\n\n \"expected %d received %d.\\n\",\n\n i, os->codec->nb_header, os->nb_header);\n\n if (s->error_recognition & AV_EF_EXPLODE)\n\n return AVERROR_INVALIDDATA;\n\n }\n\n if (os->start_granule != OGG_NOGRANULE_VALUE)\n\n os->lastpts = s->streams[i]->start_time =\n\n ogg_gptopts(s, i, os->start_granule, NULL);\n\n }\n\n\n\n //linear granulepos seek from end\n\n ret = ogg_get_length(s);\n\n if (ret < 0) {\n\n ogg_read_close(s);\n\n return ret;\n\n }\n\n\n\n return 0;\n\n}", "idx": 2619} {"project": "qemu", "commit_id": "111049a4ecefc9cf1ac75c773f4c5c165f27fe63", "target": 1, "func": "void qmp_drive_backup(DriveBackup *arg, Error **errp)\n\n{\n\n return do_drive_backup(arg, NULL, errp);\n\n}\n", "idx": 2621} {"project": "FFmpeg", "commit_id": "28f9ab7029bd1a02f659995919f899f84ee7361b", "target": 0, "func": "static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)\n\n{\n\n AVFrame *frame_current, *frame_ref;\n\n VP56mb mb_type;\n\n VP56Frame ref_frame;\n\n int b, ab, b_max, plane, off;\n\n\n\n if (s->framep[VP56_FRAME_CURRENT]->key_frame)\n\n mb_type = VP56_MB_INTRA;\n\n else\n\n mb_type = vp56_decode_mv(s, row, col);\n\n ref_frame = vp56_reference_frame[mb_type];\n\n\n\n s->dsp.clear_blocks(*s->block_coeff);\n\n\n\n s->parse_coeff(s);\n\n\n\n vp56_add_predictors_dc(s, ref_frame);\n\n\n\n frame_current = s->framep[VP56_FRAME_CURRENT];\n\n frame_ref = s->framep[ref_frame];\n\n if (mb_type != VP56_MB_INTRA && !frame_ref->data[0])\n\n return;\n\n\n\n ab = 6*is_alpha;\n\n b_max = 6 - 2*is_alpha;\n\n\n\n switch (mb_type) {\n\n case VP56_MB_INTRA:\n\n for (b=0; bdsp.idct_put(frame_current->data[plane] + s->block_offset[b],\n\n s->stride[plane], s->block_coeff[b]);\n\n }\n\n break;\n\n\n\n case VP56_MB_INTER_NOVEC_PF:\n\n case VP56_MB_INTER_NOVEC_GF:\n\n for (b=0; bblock_offset[b];\n\n s->dsp.put_pixels_tab[1][0](frame_current->data[plane] + off,\n\n frame_ref->data[plane] + off,\n\n s->stride[plane], 8);\n\n s->dsp.idct_add(frame_current->data[plane] + off,\n\n s->stride[plane], s->block_coeff[b]);\n\n }\n\n break;\n\n\n\n case VP56_MB_INTER_DELTA_PF:\n\n case VP56_MB_INTER_V1_PF:\n\n case VP56_MB_INTER_V2_PF:\n\n case VP56_MB_INTER_DELTA_GF:\n\n case VP56_MB_INTER_4V:\n\n case VP56_MB_INTER_V1_GF:\n\n case VP56_MB_INTER_V2_GF:\n\n for (b=0; bdata[plane], s->stride[plane],\n\n 16*col+x_off, 16*row+y_off);\n\n s->dsp.idct_add(frame_current->data[plane] + s->block_offset[b],\n\n s->stride[plane], s->block_coeff[b]);\n\n }\n\n break;\n\n }\n\n}\n", "idx": 2623} {"project": "FFmpeg", "commit_id": "8089b7fa8c5b5a48cc7101daa4be891d0ead5a5e", "target": 1, "func": "AVRational av_get_q(void *obj, const char *name, const AVOption **o_out)\n\n{\n\n int64_t intnum=1;\n\n double num=1;\n\n int den=1;\n\n\n\n av_get_number(obj, name, o_out, &num, &den, &intnum);\n\n if (num == 1.0 && (int)intnum == intnum)\n\n return (AVRational){intnum, den};\n\n else\n\n return av_d2q(num*intnum/den, 1<<24);\n\n}\n", "idx": 2625} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static uint64_t megasas_queue_read(void *opaque, target_phys_addr_t addr,\n\n unsigned size)\n\n{\n\n return 0;\n\n}\n", "idx": 2626} {"project": "qemu", "commit_id": "185698715dfb18c82ad2a5dbc169908602d43e81", "target": 0, "func": "int float32_is_nan( float32 a1 )\n\n{\n\n float32u u;\n\n uint64_t a;\n\n u.f = a1;\n\n a = u.i;\n\n return ( 0xFF800000 < ( a<<1 ) );\n\n}\n", "idx": 2627} {"project": "qemu", "commit_id": "a8170e5e97ad17ca169c64ba87ae2f53850dab4c", "target": 0, "func": "static void bitband_writel(void *opaque, target_phys_addr_t offset,\n\n uint32_t value)\n\n{\n\n uint32_t addr;\n\n uint32_t mask;\n\n uint32_t v;\n\n addr = bitband_addr(opaque, offset) & ~3;\n\n mask = (1 << ((offset >> 2) & 31));\n\n mask = tswap32(mask);\n\n cpu_physical_memory_read(addr, (uint8_t *)&v, 4);\n\n if (value & 1)\n\n v |= mask;\n\n else\n\n v &= ~mask;\n\n cpu_physical_memory_write(addr, (uint8_t *)&v, 4);\n\n}\n", "idx": 2629} {"project": "qemu", "commit_id": "a5b8dd2ce83208cd7d6eb4562339ecf5aae13574", "target": 0, "func": "static void vvfat_refresh_limits(BlockDriverState *bs, Error **errp)\n\n{\n\n bs->request_alignment = BDRV_SECTOR_SIZE; /* No sub-sector I/O supported */\n\n}\n", "idx": 2630} {"project": "qemu", "commit_id": "b3a2319792ad5c0f0f8c3d2f4d02b95fd7efbc69", "target": 0, "func": "void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env)\n\n{\n\n SLAVIO_INTCTLState *s = opaque;\n\n\n\n s->cpu_envs[cpu] = env;\n\n}\n", "idx": 2631} {"project": "FFmpeg", "commit_id": "44ca80df3445a59bc065924d8c6110fa10367d01", "target": 0, "func": "static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[7], int bsi, int qp ) {\n\n int index_a = qp + h->slice_alpha_c0_offset;\n\n int alpha = alpha_table[index_a];\n\n int beta = beta_table[qp + h->slice_beta_offset];\n\n if (alpha ==0 || beta == 0) return;\n\n\n\n if( bS[0] < 4 ) {\n\n int8_t tc[4];\n\n tc[0] = tc0_table[index_a][bS[0*bsi]];\n\n tc[1] = tc0_table[index_a][bS[1*bsi]];\n\n tc[2] = tc0_table[index_a][bS[2*bsi]];\n\n tc[3] = tc0_table[index_a][bS[3*bsi]];\n\n h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc);\n\n } else {\n\n h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta);\n\n }\n\n}\n", "idx": 2633} {"project": "qemu", "commit_id": "3115b9e2d286188a54d6f415186ae556046b68a3", "target": 0, "func": "static void kbd_write_command(void *opaque, hwaddr addr,\n\n uint64_t val, unsigned size)\n\n{\n\n KBDState *s = opaque;\n\n\n\n DPRINTF(\"kbd: write cmd=0x%02\" PRIx64 \"\\n\", val);\n\n\n\n /* Bits 3-0 of the output port P2 of the keyboard controller may be pulsed\n\n * low for approximately 6 micro seconds. Bits 3-0 of the KBD_CCMD_PULSE\n\n * command specify the output port bits to be pulsed.\n\n * 0: Bit should be pulsed. 1: Bit should not be modified.\n\n * The only useful version of this command is pulsing bit 0,\n\n * which does a CPU reset.\n\n */\n\n if((val & KBD_CCMD_PULSE_BITS_3_0) == KBD_CCMD_PULSE_BITS_3_0) {\n\n if(!(val & 1))\n\n val = KBD_CCMD_RESET;\n\n else\n\n val = KBD_CCMD_NO_OP;\n\n }\n\n\n\n switch(val) {\n\n case KBD_CCMD_READ_MODE:\n\n kbd_queue(s, s->mode, 0);\n\n break;\n\n case KBD_CCMD_WRITE_MODE:\n\n case KBD_CCMD_WRITE_OBUF:\n\n case KBD_CCMD_WRITE_AUX_OBUF:\n\n case KBD_CCMD_WRITE_MOUSE:\n\n case KBD_CCMD_WRITE_OUTPORT:\n\n s->write_cmd = val;\n\n break;\n\n case KBD_CCMD_MOUSE_DISABLE:\n\n s->mode |= KBD_MODE_DISABLE_MOUSE;\n\n break;\n\n case KBD_CCMD_MOUSE_ENABLE:\n\n s->mode &= ~KBD_MODE_DISABLE_MOUSE;\n\n break;\n\n case KBD_CCMD_TEST_MOUSE:\n\n kbd_queue(s, 0x00, 0);\n\n break;\n\n case KBD_CCMD_SELF_TEST:\n\n s->status |= KBD_STAT_SELFTEST;\n\n kbd_queue(s, 0x55, 0);\n\n break;\n\n case KBD_CCMD_KBD_TEST:\n\n kbd_queue(s, 0x00, 0);\n\n break;\n\n case KBD_CCMD_KBD_DISABLE:\n\n s->mode |= KBD_MODE_DISABLE_KBD;\n\n kbd_update_irq(s);\n\n break;\n\n case KBD_CCMD_KBD_ENABLE:\n\n s->mode &= ~KBD_MODE_DISABLE_KBD;\n\n kbd_update_irq(s);\n\n break;\n\n case KBD_CCMD_READ_INPORT:\n\n kbd_queue(s, 0x80, 0);\n\n break;\n\n case KBD_CCMD_READ_OUTPORT:\n\n kbd_queue(s, s->outport, 0);\n\n break;\n\n case KBD_CCMD_ENABLE_A20:\n\n if (s->a20_out) {\n\n qemu_irq_raise(*s->a20_out);\n\n }\n\n s->outport |= KBD_OUT_A20;\n\n break;\n\n case KBD_CCMD_DISABLE_A20:\n\n if (s->a20_out) {\n\n qemu_irq_lower(*s->a20_out);\n\n }\n\n s->outport &= ~KBD_OUT_A20;\n\n break;\n\n case KBD_CCMD_RESET:\n\n qemu_system_reset_request();\n\n break;\n\n case KBD_CCMD_NO_OP:\n\n /* ignore that */\n\n break;\n\n default:\n\n fprintf(stderr, \"qemu: unsupported keyboard cmd=0x%02x\\n\", (int)val);\n\n break;\n\n }\n\n}\n", "idx": 2635} {"project": "qemu", "commit_id": "2b147555f78c3c20080b201fd1506467fa0ddf43", "target": 0, "func": "static int kvm_s390_supports_mem_limit(KVMState *s)\n\n{\n\n struct kvm_device_attr attr = {\n\n .group = KVM_S390_VM_MEM_CTRL,\n\n .attr = KVM_S390_VM_MEM_LIMIT_SIZE,\n\n };\n\n\n\n return (kvm_vm_ioctl(s, KVM_HAS_DEVICE_ATTR, &attr) == 0);\n\n}\n", "idx": 2636} {"project": "qemu", "commit_id": "59800ec8e52bcfa271fa61fb0aae19205ef1b7f1", "target": 0, "func": "static inline uint64_t fload_invalid_op_excp(CPUPPCState *env, int op)\n\n{\n\n uint64_t ret = 0;\n\n int ve;\n\n\n\n ve = fpscr_ve;\n\n switch (op) {\n\n case POWERPC_EXCP_FP_VXSNAN:\n\n env->fpscr |= 1 << FPSCR_VXSNAN;\n\n break;\n\n case POWERPC_EXCP_FP_VXSOFT:\n\n env->fpscr |= 1 << FPSCR_VXSOFT;\n\n break;\n\n case POWERPC_EXCP_FP_VXISI:\n\n /* Magnitude subtraction of infinities */\n\n env->fpscr |= 1 << FPSCR_VXISI;\n\n goto update_arith;\n\n case POWERPC_EXCP_FP_VXIDI:\n\n /* Division of infinity by infinity */\n\n env->fpscr |= 1 << FPSCR_VXIDI;\n\n goto update_arith;\n\n case POWERPC_EXCP_FP_VXZDZ:\n\n /* Division of zero by zero */\n\n env->fpscr |= 1 << FPSCR_VXZDZ;\n\n goto update_arith;\n\n case POWERPC_EXCP_FP_VXIMZ:\n\n /* Multiplication of zero by infinity */\n\n env->fpscr |= 1 << FPSCR_VXIMZ;\n\n goto update_arith;\n\n case POWERPC_EXCP_FP_VXVC:\n\n /* Ordered comparison of NaN */\n\n env->fpscr |= 1 << FPSCR_VXVC;\n\n env->fpscr &= ~(0xF << FPSCR_FPCC);\n\n env->fpscr |= 0x11 << FPSCR_FPCC;\n\n /* We must update the target FPR before raising the exception */\n\n if (ve != 0) {\n\n env->exception_index = POWERPC_EXCP_PROGRAM;\n\n env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_VXVC;\n\n /* Update the floating-point enabled exception summary */\n\n env->fpscr |= 1 << FPSCR_FEX;\n\n /* Exception is differed */\n\n ve = 0;\n\n }\n\n break;\n\n case POWERPC_EXCP_FP_VXSQRT:\n\n /* Square root of a negative number */\n\n env->fpscr |= 1 << FPSCR_VXSQRT;\n\n update_arith:\n\n env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));\n\n if (ve == 0) {\n\n /* Set the result to quiet NaN */\n\n ret = 0x7FF8000000000000ULL;\n\n env->fpscr &= ~(0xF << FPSCR_FPCC);\n\n env->fpscr |= 0x11 << FPSCR_FPCC;\n\n }\n\n break;\n\n case POWERPC_EXCP_FP_VXCVI:\n\n /* Invalid conversion */\n\n env->fpscr |= 1 << FPSCR_VXCVI;\n\n env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));\n\n if (ve == 0) {\n\n /* Set the result to quiet NaN */\n\n ret = 0x7FF8000000000000ULL;\n\n env->fpscr &= ~(0xF << FPSCR_FPCC);\n\n env->fpscr |= 0x11 << FPSCR_FPCC;\n\n }\n\n break;\n\n }\n\n /* Update the floating-point invalid operation summary */\n\n env->fpscr |= 1 << FPSCR_VX;\n\n /* Update the floating-point exception summary */\n\n env->fpscr |= 1 << FPSCR_FX;\n\n if (ve != 0) {\n\n /* Update the floating-point enabled exception summary */\n\n env->fpscr |= 1 << FPSCR_FEX;\n\n if (msr_fe0 != 0 || msr_fe1 != 0) {\n\n helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM,\n\n POWERPC_EXCP_FP | op);\n\n }\n\n }\n\n return ret;\n\n}\n", "idx": 2637} {"project": "qemu", "commit_id": "711bf3d954371abffc07e397fc868a9c9e7e5585", "target": 0, "func": "VirtIODevice *virtio_blk_init(DeviceState *dev, DriveInfo *dinfo)\n\n{\n\n VirtIOBlock *s;\n\n int cylinders, heads, secs;\n\n static int virtio_blk_id;\n\n char *ps;\n\n\n\n s = (VirtIOBlock *)virtio_common_init(\"virtio-blk\", VIRTIO_ID_BLOCK,\n\n sizeof(struct virtio_blk_config),\n\n sizeof(VirtIOBlock));\n\n\n\n s->vdev.get_config = virtio_blk_update_config;\n\n s->vdev.get_features = virtio_blk_get_features;\n\n s->vdev.reset = virtio_blk_reset;\n\n s->bs = dinfo->bdrv;\n\n s->rq = NULL;\n\n if (strlen(ps = (char *)drive_get_serial(s->bs)))\n\n strncpy(s->serial_str, ps, sizeof(s->serial_str));\n\n else\n\n snprintf(s->serial_str, sizeof(s->serial_str), \"0\");\n\n s->bs->private = dev;\n\n bdrv_guess_geometry(s->bs, &cylinders, &heads, &secs);\n\n bdrv_set_geometry_hint(s->bs, cylinders, heads, secs);\n\n\n\n s->vq = virtio_add_queue(&s->vdev, 128, virtio_blk_handle_output);\n\n\n\n qemu_add_vm_change_state_handler(virtio_blk_dma_restart_cb, s);\n\n register_savevm(\"virtio-blk\", virtio_blk_id++, 2,\n\n virtio_blk_save, virtio_blk_load, s);\n\n\n\n return &s->vdev;\n\n}\n", "idx": 2638} {"project": "qemu", "commit_id": "2174f12bdeb3974141784e14bbb7ad8c53178cd9", "target": 0, "func": "static BlockAIOCB *raw_aio_writev(BlockDriverState *bs,\n\n int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,\n\n BlockCompletionFunc *cb, void *opaque)\n\n{\n\n return raw_aio_submit(bs, sector_num, qiov, nb_sectors,\n\n cb, opaque, QEMU_AIO_WRITE);\n\n}\n", "idx": 2639} {"project": "qemu", "commit_id": "4083733db5e4120939acee57019ff52db1f45b9d", "target": 0, "func": "static void text_console_update(void *opaque, console_ch_t *chardata)\n\n{\n\n QemuConsole *s = (QemuConsole *) opaque;\n\n int i, j, src;\n\n\n\n if (s->text_x[0] <= s->text_x[1]) {\n\n src = (s->y_base + s->text_y[0]) * s->width;\n\n chardata += s->text_y[0] * s->width;\n\n for (i = s->text_y[0]; i <= s->text_y[1]; i ++)\n\n for (j = 0; j < s->width; j ++, src ++)\n\n console_write_ch(chardata ++, s->cells[src].ch |\n\n (s->cells[src].t_attrib.fgcol << 12) |\n\n (s->cells[src].t_attrib.bgcol << 8) |\n\n (s->cells[src].t_attrib.bold << 21));\n\n dpy_text_update(s, s->text_x[0], s->text_y[0],\n\n s->text_x[1] - s->text_x[0], i - s->text_y[0]);\n\n s->text_x[0] = s->width;\n\n s->text_y[0] = s->height;\n\n s->text_x[1] = 0;\n\n s->text_y[1] = 0;\n\n }\n\n if (s->cursor_invalidate) {\n\n dpy_text_cursor(s, s->x, s->y);\n\n s->cursor_invalidate = 0;\n\n }\n\n}\n", "idx": 2640} {"project": "qemu", "commit_id": "d6085e3ace20bc9b0fa625d8d79b22668710e217", "target": 0, "func": "bool qemu_peer_has_ufo(NetClientState *nc)\n\n{\n\n if (!nc->peer || !nc->peer->info->has_ufo) {\n\n return false;\n\n }\n\n\n\n return nc->peer->info->has_ufo(nc->peer);\n\n}\n", "idx": 2641} {"project": "qemu", "commit_id": "ad02b96ad86baf6dd72a43b04876b2d6ea957112", "target": 0, "func": "void kbd_put_keycode(int keycode)\n\n{\n\n if (!runstate_is_running()) {\n\n return;\n\n }\n\n if (qemu_put_kbd_event) {\n\n qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode);\n\n }\n\n}\n", "idx": 2642} {"project": "qemu", "commit_id": "d1fdf257d52822695f5ace6c586e059aa17d4b79", "target": 0, "func": "ssize_t nbd_receive_reply(QIOChannel *ioc, NBDReply *reply, Error **errp)\n\n{\n\n uint8_t buf[NBD_REPLY_SIZE];\n\n uint32_t magic;\n\n ssize_t ret;\n\n\n\n ret = read_sync_eof(ioc, buf, sizeof(buf), errp);\n\n if (ret <= 0) {\n\n return ret;\n\n }\n\n\n\n if (ret != sizeof(buf)) {\n\n error_setg(errp, \"read failed\");\n\n return -EINVAL;\n\n }\n\n\n\n /* Reply\n\n [ 0 .. 3] magic (NBD_REPLY_MAGIC)\n\n [ 4 .. 7] error (0 == no error)\n\n [ 7 .. 15] handle\n\n */\n\n\n\n magic = ldl_be_p(buf);\n\n reply->error = ldl_be_p(buf + 4);\n\n reply->handle = ldq_be_p(buf + 8);\n\n\n\n reply->error = nbd_errno_to_system_errno(reply->error);\n\n\n\n if (reply->error == ESHUTDOWN) {\n\n /* This works even on mingw which lacks a native ESHUTDOWN */\n\n error_setg(errp, \"server shutting down\");\n\n return -EINVAL;\n\n }\n\n TRACE(\"Got reply: { magic = 0x%\" PRIx32 \", .error = % \" PRId32\n\n \", handle = %\" PRIu64\" }\",\n\n magic, reply->error, reply->handle);\n\n\n\n if (magic != NBD_REPLY_MAGIC) {\n\n error_setg(errp, \"invalid magic (got 0x%\" PRIx32 \")\", magic);\n\n return -EINVAL;\n\n }\n\n return sizeof(buf);\n\n}\n", "idx": 2643} {"project": "FFmpeg", "commit_id": "05d00e953f4cc08273fbb5f795f4fdc307140108", "target": 0, "func": "static int file_open(URLContext *h, const char *filename, int flags)\n\n{\n\n int access;\n\n int fd;\n\n\n\n av_strstart(filename, \"file:\", &filename);\n\n\n\n if (flags & URL_RDWR) {\n\n access = O_CREAT | O_TRUNC | O_RDWR;\n\n } else if (flags & URL_WRONLY) {\n\n access = O_CREAT | O_TRUNC | O_WRONLY;\n\n } else {\n\n access = O_RDONLY;\n\n }\n\n#if defined(__MINGW32__) || defined(CONFIG_OS2) || defined(__CYGWIN__)\n\n access |= O_BINARY;\n\n#endif\n\n fd = open(filename, access, 0666);\n\n if (fd < 0)\n\n return AVERROR(ENOENT);\n\n h->priv_data = (void *)(size_t)fd;\n\n return 0;\n\n}\n", "idx": 2644} {"project": "qemu", "commit_id": "4a1418e07bdcfaa3177739e04707ecaec75d89e1", "target": 0, "func": "void *qemu_get_ram_ptr(ram_addr_t addr)\n\n{\n\n RAMBlock *prev;\n\n RAMBlock **prevp;\n\n RAMBlock *block;\n\n\n\n#ifdef CONFIG_KQEMU\n\n if (kqemu_phys_ram_base) {\n\n return kqemu_phys_ram_base + addr;\n\n }\n\n#endif\n\n\n\n prev = NULL;\n\n prevp = &ram_blocks;\n\n block = ram_blocks;\n\n while (block && (block->offset > addr\n\n || block->offset + block->length <= addr)) {\n\n if (prev)\n\n prevp = &prev->next;\n\n prev = block;\n\n block = block->next;\n\n }\n\n if (!block) {\n\n fprintf(stderr, \"Bad ram offset %\" PRIx64 \"\\n\", (uint64_t)addr);\n\n abort();\n\n }\n\n /* Move this entry to to start of the list. */\n\n if (prev) {\n\n prev->next = block->next;\n\n block->next = *prevp;\n\n *prevp = block;\n\n }\n\n return block->host + (addr - block->offset);\n\n}\n", "idx": 2645} {"project": "qemu", "commit_id": "b3a62939561e07bc34493444fa926b6137cba4e8", "target": 0, "func": "static inline void tcg_reg_sync(TCGContext *s, int reg)\n\n{\n\n TCGTemp *ts;\n\n int temp;\n\n\n\n temp = s->reg_to_temp[reg];\n\n ts = &s->temps[temp];\n\n assert(ts->val_type == TEMP_VAL_REG);\n\n if (!ts->mem_coherent && !ts->fixed_reg) {\n\n if (!ts->mem_allocated) {\n\n temp_allocate_frame(s, temp);\n\n }\n\n tcg_out_st(s, ts->type, reg, ts->mem_reg, ts->mem_offset);\n\n }\n\n ts->mem_coherent = 1;\n\n}\n", "idx": 2646} {"project": "qemu", "commit_id": "bd269ebc82fbaa5fe7ce5bc7c1770ac8acecd884", "target": 0, "func": "int qio_channel_socket_connect_sync(QIOChannelSocket *ioc,\n\n SocketAddressLegacy *addr,\n\n Error **errp)\n\n{\n\n int fd;\n\n\n\n trace_qio_channel_socket_connect_sync(ioc, addr);\n\n fd = socket_connect(addr, NULL, NULL, errp);\n\n if (fd < 0) {\n\n trace_qio_channel_socket_connect_fail(ioc);\n\n return -1;\n\n }\n\n\n\n trace_qio_channel_socket_connect_complete(ioc, fd);\n\n if (qio_channel_socket_set_fd(ioc, fd, errp) < 0) {\n\n close(fd);\n\n return -1;\n\n }\n\n\n\n return 0;\n\n}\n", "idx": 2647} {"project": "FFmpeg", "commit_id": "ff037c54b43c512c7fd7f342801a086563c4de23", "target": 1, "func": "static int transcode(OutputFile *output_files,\n\n int nb_output_files,\n\n InputFile *input_files,\n\n int nb_input_files)\n\n{\n\n int ret, i;\n\n AVFormatContext *is, *os;\n\n OutputStream *ost;\n\n InputStream *ist;\n\n uint8_t *no_packet;\n\n int no_packet_count=0;\n\n int64_t timer_start;\n\n int key;\n\n\n\n if (!(no_packet = av_mallocz(nb_input_files)))\n\n exit_program(1);\n\n\n\n ret = transcode_init(output_files, nb_output_files, input_files, nb_input_files);\n\n if (ret < 0)\n\n goto fail;\n\n\n\n if (!using_stdin) {\n\n if(verbose >= 0)\n\n fprintf(stderr, \"Press [q] to stop, [?] for help\\n\");\n\n avio_set_interrupt_cb(decode_interrupt_cb);\n\n }\n\n term_init();\n\n\n\n timer_start = av_gettime();\n\n\n\n for(; received_sigterm == 0;) {\n\n int file_index, ist_index;\n\n AVPacket pkt;\n\n int64_t ipts_min;\n\n double opts_min;\n\n\n\n redo:\n\n ipts_min= INT64_MAX;\n\n opts_min= 1e100;\n\n /* if 'q' pressed, exits */\n\n if (!using_stdin) {\n\n if (q_pressed)\n\n break;\n\n /* read_key() returns 0 on EOF */\n\n key = read_key();\n\n if (key == 'q')\n\n break;\n\n if (key == '+') verbose++;\n\n if (key == '-') verbose--;\n\n if (key == 's') qp_hist ^= 1;\n\n if (key == 'h'){\n\n if (do_hex_dump){\n\n do_hex_dump = do_pkt_dump = 0;\n\n } else if(do_pkt_dump){\n\n do_hex_dump = 1;\n\n } else\n\n do_pkt_dump = 1;\n\n av_log_set_level(AV_LOG_DEBUG);\n\n }\n\n if (key == 'c' || key == 'C'){\n\n char ret[4096], target[64], cmd[256], arg[256]={0};\n\n double ts;\n\n fprintf(stderr, \"\\nEnter command: