project
stringclasses 2
values | commit_id
stringlengths 40
40
| target
int64 0
1
| func
stringlengths 26
142k
| idx
int64 0
27.3k
|
|---|---|---|---|---|
FFmpeg | eca2a49716ae1f42804dd3545da2f740edf03250 | 1 | int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
{
int64_t offset1;
int64_t pos;
int force = whence & AVSEEK_FORCE;
int buffer_size;
int short_seek;
whence &= ~AVSEEK_FORCE;
if(!s)
buffer_size = s->buf_end - s->buffer;
// pos is the absolute position that the beginning of s->buffer corresponds to in the file
pos = s->pos - (s->write_flag ? 0 : buffer_size);
if (whence != SEEK_CUR && whence != SEEK_SET)
if (whence == SEEK_CUR) {
offset1 = pos + (s->buf_ptr - s->buffer);
if (offset == 0)
return offset1;
offset += offset1;
}
if (offset < 0)
if (s->short_seek_get) {
short_seek = s->short_seek_get(s->opaque);
/* fallback to default short seek */
if (short_seek <= 0)
short_seek = s->short_seek_threshold;
} else
short_seek = s->short_seek_threshold;
offset1 = offset - pos; // "offset1" is the relative offset from the beginning of s->buffer
s->buf_ptr_max = FFMAX(s->buf_ptr_max, s->buf_ptr);
if ((!s->direct || !s->seek) &&
offset1 >= 0 && offset1 <= (s->write_flag ? s->buf_ptr_max - s->buffer : buffer_size)) {
/* can do the seek inside the buffer */
s->buf_ptr = s->buffer + offset1;
} else if ((!(s->seekable & AVIO_SEEKABLE_NORMAL) ||
offset1 <= buffer_size + short_seek) &&
!s->write_flag && offset1 >= 0 &&
(!s->direct || !s->seek) &&
(whence != SEEK_END || force)) {
while(s->pos < offset && !s->eof_reached)
fill_buffer(s);
if (s->eof_reached)
return AVERROR_EOF;
s->buf_ptr = s->buf_end - (s->pos - offset);
} else if(!s->write_flag && offset1 < 0 && -offset1 < buffer_size>>1 && s->seek && offset > 0) {
int64_t res;
pos -= FFMIN(buffer_size>>1, pos);
if ((res = s->seek(s->opaque, pos, SEEK_SET)) < 0)
return res;
s->buf_end =
s->buf_ptr = s->buffer;
s->pos = pos;
s->eof_reached = 0;
fill_buffer(s);
return avio_seek(s, offset, SEEK_SET | force);
} else {
int64_t res;
if (s->write_flag) {
flush_buffer(s);
}
if (!s->seek)
return AVERROR(EPIPE);
if ((res = s->seek(s->opaque, offset, SEEK_SET)) < 0)
return res;
s->seek_count ++;
if (!s->write_flag)
s->buf_end = s->buffer;
s->buf_ptr = s->buf_ptr_max = s->buffer;
s->pos = offset;
}
s->eof_reached = 0;
return offset;
} | 741 |
qemu | 49dd946bb5419681c8668b09a6d10f42bc707b78 | 1 | static void coroutine_fn v9fs_rename(void *opaque)
{
int32_t fid;
ssize_t err = 0;
size_t offset = 7;
V9fsString name;
int32_t newdirfid;
V9fsFidState *fidp;
V9fsPDU *pdu = opaque;
V9fsState *s = pdu->s;
v9fs_string_init(&name);
err = pdu_unmarshal(pdu, offset, "dds", &fid, &newdirfid, &name);
if (err < 0) {
goto out_nofid;
}
if (name_is_illegal(name.data)) {
err = -ENOENT;
goto out_nofid;
}
if (!strcmp(".", name.data) || !strcmp("..", name.data)) {
err = -EISDIR;
goto out_nofid;
}
fidp = get_fid(pdu, fid);
if (fidp == NULL) {
err = -ENOENT;
goto out_nofid;
}
BUG_ON(fidp->fid_type != P9_FID_NONE);
/* if fs driver is not path based, return EOPNOTSUPP */
if (!(pdu->s->ctx.export_flags & V9FS_PATHNAME_FSCONTEXT)) {
err = -EOPNOTSUPP;
goto out;
}
v9fs_path_write_lock(s);
err = v9fs_complete_rename(pdu, fidp, newdirfid, &name);
v9fs_path_unlock(s);
if (!err) {
err = offset;
}
out:
put_fid(pdu, fidp);
out_nofid:
pdu_complete(pdu, err);
v9fs_string_free(&name);
}
| 742 |
FFmpeg | 3a6ded7cfcb33e06ade98c5791eae06453f65668 | 1 | AVVDPAUContext *av_vdpau_alloc_context(void)
{
return av_mallocz(sizeof(AVVDPAUContext));
}
| 743 |
FFmpeg | cea3a63ba3d89d8403eef008f7a7c54d645cff70 | 1 | static AVBufferRef *pool_alloc_buffer(AVBufferPool *pool)
{
BufferPoolEntry *buf;
AVBufferRef *ret;
ret = pool->alloc(pool->size);
if (!ret)
return NULL;
buf = av_mallocz(sizeof(*buf));
if (!buf) {
av_buffer_unref(&ret);
return NULL;
}
buf->data = ret->buffer->data;
buf->opaque = ret->buffer->opaque;
buf->free = ret->buffer->free;
buf->pool = pool;
ret->buffer->opaque = buf;
ret->buffer->free = pool_release_buffer;
avpriv_atomic_int_add_and_fetch(&pool->refcount, 1);
return ret;
} | 744 |
FFmpeg | 1677155df8ee2dbf6c99738b289e27c2237506bd | 1 | static void compute_frame_duration(int *pnum, int *pden, AVStream *st,
AVCodecParserContext *pc, AVPacket *pkt)
{
int frame_size;
*pnum = 0;
*pden = 0;
switch(st->codec.codec_type) {
case CODEC_TYPE_VIDEO:
if(st->time_base.num*1000 > st->time_base.den){
*pnum = st->time_base.num;
*pden = st->time_base.den;
}else if(st->codec.time_base.num*1000 > st->codec.time_base.den){
*pnum = st->codec.time_base.num;
*pden = st->codec.time_base.den;
if (pc && pc->repeat_pict) {
*pden *= 2;
*pnum = (*pnum) * (2 + pc->repeat_pict);
}
}
break;
case CODEC_TYPE_AUDIO:
frame_size = get_audio_frame_size(&st->codec, pkt->size);
if (frame_size < 0)
break;
*pnum = frame_size;
*pden = st->codec.sample_rate;
break;
default:
break;
}
}
| 745 |
qemu | 9ac228e02cf16202547e7025ef300369e0db7781 | 1 | static int vdi_check(BlockDriverState *bs)
{
/* TODO: additional checks possible. */
BDRVVdiState *s = (BDRVVdiState *)bs->opaque;
int n_errors = 0;
uint32_t blocks_allocated = 0;
uint32_t block;
uint32_t *bmap;
logout("\n");
bmap = qemu_malloc(s->header.blocks_in_image * sizeof(uint32_t));
memset(bmap, 0xff, s->header.blocks_in_image * sizeof(uint32_t));
/* Check block map and value of blocks_allocated. */
for (block = 0; block < s->header.blocks_in_image; block++) {
uint32_t bmap_entry = le32_to_cpu(s->bmap[block]);
if (bmap_entry != VDI_UNALLOCATED) {
if (bmap_entry < s->header.blocks_in_image) {
blocks_allocated++;
if (bmap[bmap_entry] == VDI_UNALLOCATED) {
bmap[bmap_entry] = bmap_entry;
} else {
fprintf(stderr, "ERROR: block index %" PRIu32
" also used by %" PRIu32 "\n", bmap[bmap_entry], bmap_entry);
}
} else {
fprintf(stderr, "ERROR: block index %" PRIu32
" too large, is %" PRIu32 "\n", block, bmap_entry);
n_errors++;
}
}
}
if (blocks_allocated != s->header.blocks_allocated) {
fprintf(stderr, "ERROR: allocated blocks mismatch, is %" PRIu32
", should be %" PRIu32 "\n",
blocks_allocated, s->header.blocks_allocated);
n_errors++;
}
qemu_free(bmap);
return n_errors;
}
| 746 |
qemu | 5c3234c6c037943bd4c2d643a1b8cc35f563dbdb | 1 | static void submit_pdu(V9fsState *s, V9fsPDU *pdu)
{
pdu_handler_t *handler;
if (debug_9p_pdu) {
pprint_pdu(pdu);
}
BUG_ON(pdu->id >= ARRAY_SIZE(pdu_handlers));
handler = pdu_handlers[pdu->id];
BUG_ON(handler == NULL);
handler(s, pdu);
}
| 749 |
qemu | 2958620f67dcfd11476e62b4ca704dae0b978ea3 | 1 | uint64_t helper_addqv (uint64_t op1, uint64_t op2)
{
uint64_t tmp = op1;
op1 += op2;
if (unlikely((tmp ^ op2 ^ (-1ULL)) & (tmp ^ op1) & (1ULL << 63))) {
arith_excp(env, GETPC(), EXC_M_IOV, 0);
}
return op1;
}
| 750 |
qemu | b2eb849d4b1fdb6f35d5c46958c7f703cf64cfef | 1 | static void cirrus_mem_writeb_mode4and5_8bpp(CirrusVGAState * s,
unsigned mode,
unsigned offset,
uint32_t mem_value)
{
int x;
unsigned val = mem_value;
uint8_t *dst;
dst = s->vram_ptr + offset;
for (x = 0; x < 8; x++) {
if (val & 0x80) {
*dst = s->cirrus_shadow_gr1;
} else if (mode == 5) {
*dst = s->cirrus_shadow_gr0;
}
val <<= 1;
dst++;
}
cpu_physical_memory_set_dirty(s->vram_offset + offset);
cpu_physical_memory_set_dirty(s->vram_offset + offset + 7);
}
| 751 |
qemu | c5a49c63fa26e8825ad101dfe86339ae4c216539 | 1 | void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
CPUState *cpu, TranslationBlock *tb)
{
int max_insns;
/* Initialize DisasContext */
db->tb = tb;
db->pc_first = tb->pc;
db->pc_next = db->pc_first;
db->is_jmp = DISAS_NEXT;
db->num_insns = 0;
db->singlestep_enabled = cpu->singlestep_enabled;
/* Instruction counting */
max_insns = db->tb->cflags & CF_COUNT_MASK;
if (max_insns == 0) {
max_insns = CF_COUNT_MASK;
}
if (max_insns > TCG_MAX_INSNS) {
max_insns = TCG_MAX_INSNS;
}
if (db->singlestep_enabled || singlestep) {
max_insns = 1;
}
max_insns = ops->init_disas_context(db, cpu, max_insns);
tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */
/* Reset the temp count so that we can identify leaks */
tcg_clear_temp_count();
/* Start translating. */
gen_tb_start(db->tb);
ops->tb_start(db, cpu);
tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */
while (true) {
db->num_insns++;
ops->insn_start(db, cpu);
tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */
/* Pass breakpoint hits to target for further processing */
if (unlikely(!QTAILQ_EMPTY(&cpu->breakpoints))) {
CPUBreakpoint *bp;
QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {
if (bp->pc == db->pc_next) {
if (ops->breakpoint_check(db, cpu, bp)) {
break;
}
}
}
/* The breakpoint_check hook may use DISAS_TOO_MANY to indicate
that only one more instruction is to be executed. Otherwise
it should use DISAS_NORETURN when generating an exception,
but may use a DISAS_TARGET_* value for Something Else. */
if (db->is_jmp > DISAS_TOO_MANY) {
break;
}
}
/* Disassemble one instruction. The translate_insn hook should
update db->pc_next and db->is_jmp to indicate what should be
done next -- either exiting this loop or locate the start of
the next instruction. */
if (db->num_insns == max_insns && (db->tb->cflags & CF_LAST_IO)) {
/* Accept I/O on the last instruction. */
gen_io_start();
ops->translate_insn(db, cpu);
gen_io_end();
} else {
ops->translate_insn(db, cpu);
}
/* Stop translation if translate_insn so indicated. */
if (db->is_jmp != DISAS_NEXT) {
break;
}
/* Stop translation if the output buffer is full,
or we have executed all of the allowed instructions. */
if (tcg_op_buf_full() || db->num_insns >= max_insns) {
db->is_jmp = DISAS_TOO_MANY;
break;
}
}
/* Emit code to exit the TB, as indicated by db->is_jmp. */
ops->tb_stop(db, cpu);
gen_tb_end(db->tb, db->num_insns);
/* The disas_log hook may use these values rather than recompute. */
db->tb->size = db->pc_next - db->pc_first;
db->tb->icount = db->num_insns;
#ifdef DEBUG_DISAS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)
&& qemu_log_in_addr_range(db->pc_first)) {
qemu_log_lock();
qemu_log("----------------\n");
ops->disas_log(db, cpu);
qemu_log("\n");
qemu_log_unlock();
}
#endif
}
| 752 |
FFmpeg | 631fa0432be8968e0fd372595749b918224946df | 1 | static int load_apply_palette(FFFrameSync *fs)
{
AVFilterContext *ctx = fs->parent;
AVFilterLink *inlink = ctx->inputs[0];
PaletteUseContext *s = ctx->priv;
AVFrame *master, *second, *out = NULL;
int ret;
// writable for error diffusal dithering
ret = ff_framesync_dualinput_get_writable(fs, &master, &second);
if (ret < 0)
return ret;
if (!master || !second) {
ret = AVERROR_BUG;
goto error;
}
if (!s->palette_loaded) {
load_palette(s, second);
}
ret = apply_palette(inlink, master, &out);
if (ret < 0)
goto error;
return ff_filter_frame(ctx->outputs[0], out);
error:
av_frame_free(&master);
av_frame_free(&second);
return ret;
}
| 753 |
FFmpeg | fa2a34cd40d124161c748bb0f430dc63c94dd0da | 0 | void avfilter_uninit(void)
{
memset(registered_avfilters, 0, sizeof(registered_avfilters));
next_registered_avfilter_idx = 0;
}
| 755 |
FFmpeg | d701934bef6ff6868c0a2179b7b9105c7a49b41f | 0 | int pcm_read_seek(AVFormatContext *s,
int stream_index, int64_t timestamp, int flags)
{
AVStream *st;
int block_align, byte_rate;
int64_t pos;
st = s->streams[0];
block_align = st->codec->block_align ? st->codec->block_align :
(av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;
byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :
block_align * st->codec->sample_rate;
if (block_align <= 0 || byte_rate <= 0)
return -1;
/* compute the position by aligning it to block_align */
pos = av_rescale_rnd(timestamp * byte_rate,
st->time_base.num,
st->time_base.den * (int64_t)block_align,
(flags & AVSEEK_FLAG_BACKWARD) ? AV_ROUND_DOWN : AV_ROUND_UP);
pos *= block_align;
/* recompute exact position */
st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
url_fseek(s->pb, pos + s->data_offset, SEEK_SET);
return 0;
}
| 756 |
FFmpeg | 9cb5c760d73e08bcd5d441d261abe67d472e98ee | 0 | void show_pix_fmts(void)
{
list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
}
| 758 |
FFmpeg | f86387b6c2b11650cb9d5a8fd886be76e48c665b | 0 | static int spdif_get_offset_and_codec(AVFormatContext *s,
enum IEC61937DataType data_type,
const char *buf, int *offset,
enum AVCodecID *codec)
{
AACADTSHeaderInfo aac_hdr;
GetBitContext gbc;
switch (data_type & 0xff) {
case IEC61937_AC3:
*offset = AC3_FRAME_SIZE << 2;
*codec = AV_CODEC_ID_AC3;
break;
case IEC61937_MPEG1_LAYER1:
*offset = spdif_mpeg_pkt_offset[1][0];
*codec = AV_CODEC_ID_MP1;
break;
case IEC61937_MPEG1_LAYER23:
*offset = spdif_mpeg_pkt_offset[1][0];
*codec = AV_CODEC_ID_MP3;
break;
case IEC61937_MPEG2_EXT:
*offset = 4608;
*codec = AV_CODEC_ID_MP3;
break;
case IEC61937_MPEG2_AAC:
init_get_bits(&gbc, buf, AAC_ADTS_HEADER_SIZE * 8);
if (avpriv_aac_parse_header(&gbc, &aac_hdr)) {
if (s) /* be silent during a probe */
av_log(s, AV_LOG_ERROR, "Invalid AAC packet in IEC 61937\n");
return AVERROR_INVALIDDATA;
}
*offset = aac_hdr.samples << 2;
*codec = AV_CODEC_ID_AAC;
break;
case IEC61937_MPEG2_LAYER1_LSF:
*offset = spdif_mpeg_pkt_offset[0][0];
*codec = AV_CODEC_ID_MP1;
break;
case IEC61937_MPEG2_LAYER2_LSF:
*offset = spdif_mpeg_pkt_offset[0][1];
*codec = AV_CODEC_ID_MP2;
break;
case IEC61937_MPEG2_LAYER3_LSF:
*offset = spdif_mpeg_pkt_offset[0][2];
*codec = AV_CODEC_ID_MP3;
break;
case IEC61937_DTS1:
*offset = 2048;
*codec = AV_CODEC_ID_DTS;
break;
case IEC61937_DTS2:
*offset = 4096;
*codec = AV_CODEC_ID_DTS;
break;
case IEC61937_DTS3:
*offset = 8192;
*codec = AV_CODEC_ID_DTS;
break;
default:
if (s) { /* be silent during a probe */
avpriv_request_sample(s, "Data type 0x%04x in IEC 61937",
data_type);
}
return AVERROR_PATCHWELCOME;
}
return 0;
}
| 759 |
FFmpeg | 3b199d29cd597a3518136d78860e172060b9e83d | 0 | static av_cold int seqvideo_decode_init(AVCodecContext *avctx)
{
SeqVideoContext *seq = avctx->priv_data;
seq->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_PAL8;
seq->frame.data[0] = NULL;
return 0;
}
| 760 |
FFmpeg | d319064465e148b8adb53d1ea5d38c09f987056e | 0 | void set_context_opts(void *ctx, void *opts_ctx, int flags, AVCodec *codec)
{
int i;
void *priv_ctx=NULL;
if(!strcmp("AVCodecContext", (*(AVClass**)ctx)->class_name)){
AVCodecContext *avctx= ctx;
if(codec && codec->priv_class && avctx->priv_data){
priv_ctx= avctx->priv_data;
}
} else if (!strcmp("AVFormatContext", (*(AVClass**)ctx)->class_name)) {
AVFormatContext *avctx = ctx;
if (avctx->oformat && avctx->oformat->priv_class) {
priv_ctx = avctx->priv_data;
}
}
for(i=0; i<opt_name_count; i++){
char buf[256];
const AVOption *opt;
const char *str= av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf));
/* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */
if(str && ((opt->flags & flags) == flags))
av_set_string3(ctx, opt_names[i], str, 1, NULL);
/* We need to use a differnt system to pass options to the private context because
it is not known which codec and thus context kind that will be when parsing options
we thus use opt_values directly instead of opts_ctx */
if(!str && priv_ctx) {
if (av_find_opt(priv_ctx, opt_names[i], NULL, flags, flags))
av_set_string3(priv_ctx, opt_names[i], opt_values[i], 0, NULL);
}
}
}
| 761 |
FFmpeg | 7bf9e3391fa21d90ff283fc03a12287fe73db9e8 | 0 | int av_vsrc_buffer_add_frame(AVFilterContext *buffer_filter, AVFrame *frame,
int64_t pts, AVRational pixel_aspect)
{
BufferSourceContext *c = buffer_filter->priv;
AVFilterBufferRef *buf;
int ret;
if (!buf) {
c->eof = 1;
return 0;
} else if (c->eof)
return AVERROR(EINVAL);
if (!av_fifo_space(c->fifo) &&
(ret = av_fifo_realloc2(c->fifo, av_fifo_size(c->fifo) +
sizeof(buf))) < 0)
return ret;
CHECK_PARAM_CHANGE(buffer_filter, c, frame->width, frame->height, frame->format);
buf = avfilter_get_video_buffer(buffer_filter->outputs[0], AV_PERM_WRITE,
c->w, c->h);
av_image_copy(buf->data, buf->linesize, frame->data, frame->linesize,
c->pix_fmt, c->w, c->h);
avfilter_copy_frame_props(buf, frame);
buf->pts = pts;
buf->video->pixel_aspect = pixel_aspect;
if ((ret = av_fifo_generic_write(c->fifo, &buf, sizeof(buf), NULL)) < 0) {
avfilter_unref_buffer(buf);
return ret;
}
return 0;
}
| 762 |
FFmpeg | 4843227b2ca6876d07caddddd62e58e52d67e94f | 1 | static int decode_byterun(uint8_t *dst, int dst_size,
const uint8_t *buf, const uint8_t *const buf_end)
{
const uint8_t *const buf_start = buf;
unsigned x;
for (x = 0; x < dst_size && buf < buf_end;) {
unsigned length;
const int8_t value = *buf++;
if (value >= 0) {
length = value + 1;
memcpy(dst + x, buf, FFMIN3(length, dst_size - x, buf_end - buf));
buf += length;
} else if (value > -128) {
length = -value + 1;
memset(dst + x, *buf++, FFMIN(length, dst_size - x));
} else { // noop
continue;
}
x += length;
}
if (x < dst_size) {
av_log(NULL, AV_LOG_WARNING, "decode_byterun ended before plane size\n");
memset(dst+x, 0, dst_size - x);
}
return buf - buf_start;
}
| 763 |
qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 | 1 | uint64_t blk_mig_bytes_total(void)
{
BlkMigDevState *bmds;
uint64_t sum = 0;
QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) {
sum += bmds->total_sectors;
}
return sum << BDRV_SECTOR_BITS;
}
| 764 |
FFmpeg | 11d058b7b351db8fb73104c847c5cc43b91735c6 | 1 | theora_header (AVFormatContext * s, int idx)
{
struct ogg *ogg = s->priv_data;
struct ogg_stream *os = ogg->streams + idx;
AVStream *st = s->streams[idx];
struct theora_params *thp = os->private;
int cds = st->codec->extradata_size + os->psize + 2;
uint8_t *cdp;
if(!(os->buf[os->pstart] & 0x80))
return 0;
if(!thp){
thp = av_mallocz(sizeof(*thp));
os->private = thp;
if (os->buf[os->pstart] == 0x80) {
GetBitContext gb;
int width, height;
init_get_bits(&gb, os->buf + os->pstart, os->psize*8);
skip_bits_long(&gb, 7*8); /* 0x80"theora" */
thp->version = get_bits_long(&gb, 24);
if (thp->version < 0x030100)
{
av_log(s, AV_LOG_ERROR,
"Too old or unsupported Theora (%x)\n", thp->version);
return -1;
width = get_bits(&gb, 16) << 4;
height = get_bits(&gb, 16) << 4;
avcodec_set_dimensions(st->codec, width, height);
if (thp->version >= 0x030400)
skip_bits(&gb, 100);
if (thp->version >= 0x030200) {
width = get_bits_long(&gb, 24);
height = get_bits_long(&gb, 24);
if ( width <= st->codec->width && width > st->codec->width-16
&& height <= st->codec->height && height > st->codec->height-16)
avcodec_set_dimensions(st->codec, width, height);
skip_bits(&gb, 16);
st->codec->time_base.den = get_bits_long(&gb, 32);
st->codec->time_base.num = get_bits_long(&gb, 32);
st->time_base = st->codec->time_base;
st->sample_aspect_ratio.num = get_bits_long(&gb, 24);
st->sample_aspect_ratio.den = get_bits_long(&gb, 24);
if (thp->version >= 0x030200)
skip_bits_long(&gb, 38);
if (thp->version >= 0x304000)
skip_bits(&gb, 2);
thp->gpshift = get_bits(&gb, 5);
thp->gpmask = (1 << thp->gpshift) - 1;
st->codec->codec_type = CODEC_TYPE_VIDEO;
st->codec->codec_id = CODEC_ID_THEORA;
} else if (os->buf[os->pstart] == 0x83) {
vorbis_comment (s, os->buf + os->pstart + 7, os->psize - 8);
st->codec->extradata = av_realloc (st->codec->extradata,
cds + FF_INPUT_BUFFER_PADDING_SIZE);
cdp = st->codec->extradata + st->codec->extradata_size;
*cdp++ = os->psize >> 8;
*cdp++ = os->psize & 0xff;
memcpy (cdp, os->buf + os->pstart, os->psize);
st->codec->extradata_size = cds;
return 1;
| 765 |
qemu | b946a1533209f61a93e34898aebb5b43154b99c3 | 1 | static TAPState *net_tap_fd_init(VLANState *vlan,
const char *model,
const char *name,
int fd)
{
TAPState *s;
s = qemu_mallocz(sizeof(TAPState));
s->fd = fd;
s->vc = qemu_new_vlan_client(vlan, model, name, tap_receive, NULL, s);
s->vc->fd_readv = tap_receive_iov;
qemu_set_fd_handler(s->fd, tap_send, NULL, s);
snprintf(s->vc->info_str, sizeof(s->vc->info_str), "fd=%d", fd);
return s;
}
| 766 |
qemu | 8b3b720620a1137a1b794fc3ed64734236f94e06 | 1 | static int write_refcount_block_entries(BlockDriverState *bs,
int64_t refcount_block_offset, int first_index, int last_index)
{
BDRVQcowState *s = bs->opaque;
size_t size;
int ret;
if (cache_refcount_updates) {
return 0;
}
if (first_index < 0) {
return 0;
}
first_index &= ~(REFCOUNTS_PER_SECTOR - 1);
last_index = (last_index + REFCOUNTS_PER_SECTOR)
& ~(REFCOUNTS_PER_SECTOR - 1);
size = (last_index - first_index) << REFCOUNT_SHIFT;
BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_UPDATE_PART);
ret = bdrv_pwrite(bs->file,
refcount_block_offset + (first_index << REFCOUNT_SHIFT),
&s->refcount_block_cache[first_index], size);
if (ret < 0) {
return ret;
}
return 0;
}
| 769 |
FFmpeg | 14e4e26559697cfdea584767be4e68474a0a9c7f | 1 | static int t15(InterplayACMContext *s, unsigned ind, unsigned col)
{
GetBitContext *gb = &s->gb;
unsigned i, b;
int n1, n2, n3;
for (i = 0; i < s->rows; i++) {
/* b = (x1) + (x2 * 3) + (x3 * 9) */
b = get_bits(gb, 5);
n1 = (mul_3x3[b] & 0x0F) - 1;
n2 = ((mul_3x3[b] >> 4) & 0x0F) - 1;
n3 = ((mul_3x3[b] >> 8) & 0x0F) - 1;
set_pos(s, i++, col, n1);
if (i >= s->rows)
break;
set_pos(s, i++, col, n2);
if (i >= s->rows)
break;
set_pos(s, i, col, n3);
return 0;
| 770 |
qemu | d9bce9d99f4656ae0b0127f7472db9067b8f84ab | 1 | void do_load_6xx_tlb (int is_code)
{
target_ulong RPN, CMP, EPN;
int way;
RPN = env->spr[SPR_RPA];
if (is_code) {
CMP = env->spr[SPR_ICMP];
EPN = env->spr[SPR_IMISS];
} else {
CMP = env->spr[SPR_DCMP];
EPN = env->spr[SPR_DMISS];
}
way = (env->spr[SPR_SRR1] >> 17) & 1;
#if defined (DEBUG_SOFTWARE_TLB)
if (loglevel != 0) {
fprintf(logfile, "%s: EPN %08lx %08lx PTE0 %08lx PTE1 %08lx way %d\n",
__func__, (unsigned long)T0, (unsigned long)EPN,
(unsigned long)CMP, (unsigned long)RPN, way);
}
#endif
/* Store this TLB */
ppc6xx_tlb_store(env, T0 & TARGET_PAGE_MASK, way, is_code, CMP, RPN);
}
| 773 |
qemu | c9f82d013be0d8d9c5d9f51bb76e337a0a5a5cac | 1 | void helper_dcbz(CPUPPCState *env, target_ulong addr, uint32_t is_dcbzl)
{
int dcbz_size = env->dcache_line_size;
#if defined(TARGET_PPC64)
if (!is_dcbzl &&
(env->excp_model == POWERPC_EXCP_970) &&
((env->spr[SPR_970_HID5] >> 7) & 0x3) == 1) {
dcbz_size = 32;
}
#endif
/* XXX add e500mc support */
do_dcbz(env, addr, dcbz_size, GETPC());
}
| 774 |
qemu | ec45bbe5f1921c6553fbf9c0c76b358b0403c22d | 1 | envlist_create(void)
{
envlist_t *envlist;
if ((envlist = malloc(sizeof (*envlist))) == NULL)
return (NULL);
QLIST_INIT(&envlist->el_entries);
envlist->el_count = 0;
return (envlist);
}
| 775 |
qemu | b68e60e6f0d2865e961a800fb8db96a7fc6494c4 | 1 | static void gen_ori(DisasContext *ctx)
{
target_ulong uimm = UIMM(ctx->opcode);
if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
/* NOP */
/* XXX: should handle special NOPs for POWER series */
return;
}
tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
}
| 776 |
FFmpeg | 15861962a7a9e64fbe75f5cc0dc7d1c032db8dd5 | 1 | static void close(AVCodecParserContext *s)
{
H264Context *h = s->priv_data;
ParseContext *pc = &h->s.parse_context;
av_free(pc->buffer);
} | 777 |
qemu | 6b7741c2bedeae2e8c54fffce81723ca0a0c25c0 | 1 | static void sch_handle_start_func(SubchDev *sch, ORB *orb)
{
PMCW *p = &sch->curr_status.pmcw;
SCSW *s = &sch->curr_status.scsw;
int path;
int ret;
/* Path management: In our simple css, we always choose the only path. */
path = 0x80;
if (!(s->ctrl & SCSW_ACTL_SUSP)) {
/* Look at the orb and try to execute the channel program. */
assert(orb != NULL); /* resume does not pass an orb */
p->intparm = orb->intparm;
if (!(orb->lpm & path)) {
/* Generate a deferred cc 3 condition. */
s->flags |= SCSW_FLAGS_MASK_CC;
s->ctrl &= ~SCSW_CTRL_MASK_STCTL;
s->ctrl |= (SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND);
return;
}
sch->ccw_fmt_1 = !!(orb->ctrl0 & ORB_CTRL0_MASK_FMT);
sch->ccw_no_data_cnt = 0;
} else {
s->ctrl &= ~(SCSW_ACTL_SUSP | SCSW_ACTL_RESUME_PEND);
}
sch->last_cmd_valid = false;
do {
ret = css_interpret_ccw(sch, sch->channel_prog);
switch (ret) {
case -EAGAIN:
/* ccw chain, continue processing */
break;
case 0:
/* success */
s->ctrl &= ~SCSW_ACTL_START_PEND;
s->ctrl &= ~SCSW_CTRL_MASK_STCTL;
s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY |
SCSW_STCTL_STATUS_PEND;
s->dstat = SCSW_DSTAT_CHANNEL_END | SCSW_DSTAT_DEVICE_END;
s->cpa = sch->channel_prog + 8;
break;
case -ENOSYS:
/* unsupported command, generate unit check (command reject) */
s->ctrl &= ~SCSW_ACTL_START_PEND;
s->dstat = SCSW_DSTAT_UNIT_CHECK;
/* Set sense bit 0 in ecw0. */
sch->sense_data[0] = 0x80;
s->ctrl &= ~SCSW_CTRL_MASK_STCTL;
s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY |
SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;
s->cpa = sch->channel_prog + 8;
break;
case -EFAULT:
/* memory problem, generate channel data check */
s->ctrl &= ~SCSW_ACTL_START_PEND;
s->cstat = SCSW_CSTAT_DATA_CHECK;
s->ctrl &= ~SCSW_CTRL_MASK_STCTL;
s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY |
SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;
s->cpa = sch->channel_prog + 8;
break;
case -EBUSY:
/* subchannel busy, generate deferred cc 1 */
s->flags &= ~SCSW_FLAGS_MASK_CC;
s->flags |= (1 << 8);
s->ctrl &= ~SCSW_CTRL_MASK_STCTL;
s->ctrl |= SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;
break;
case -EINPROGRESS:
/* channel program has been suspended */
s->ctrl &= ~SCSW_ACTL_START_PEND;
s->ctrl |= SCSW_ACTL_SUSP;
break;
default:
/* error, generate channel program check */
s->ctrl &= ~SCSW_ACTL_START_PEND;
s->cstat = SCSW_CSTAT_PROG_CHECK;
s->ctrl &= ~SCSW_CTRL_MASK_STCTL;
s->ctrl |= SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY |
SCSW_STCTL_ALERT | SCSW_STCTL_STATUS_PEND;
s->cpa = sch->channel_prog + 8;
break;
}
} while (ret == -EAGAIN);
} | 778 |
qemu | 0a73336d96397c80881219d080518fac6f1ecacb | 1 | static int net_vhost_chardev_opts(void *opaque,
const char *name, const char *value,
Error **errp)
{
VhostUserChardevProps *props = opaque;
if (strcmp(name, "backend") == 0 && strcmp(value, "socket") == 0) {
props->is_socket = true;
} else if (strcmp(name, "path") == 0) {
props->is_unix = true;
} else if (strcmp(name, "server") == 0) {
} else {
error_setg(errp,
"vhost-user does not support a chardev with option %s=%s",
name, value);
return -1;
}
return 0;
}
| 779 |
FFmpeg | fea714ecd9de557054b2540119f6b5635ba0e636 | 1 | static int decode_frame(AVCodecContext *avctx,
void *data,
int *data_size,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
const uint8_t *buf_end = avpkt->data + avpkt->size;
int buf_size = avpkt->size;
DPXContext *const s = avctx->priv_data;
AVFrame *picture = data;
AVFrame *const p = &s->picture;
uint8_t *ptr;
int magic_num, offset, endian;
int x, y;
int w, h, stride, bits_per_color, descriptor, elements, target_packet_size, source_packet_size;
unsigned int rgbBuffer;
magic_num = AV_RB32(buf);
buf += 4;
/* Check if the files "magic number" is "SDPX" which means it uses
* big-endian or XPDS which is for little-endian files */
if (magic_num == AV_RL32("SDPX")) {
endian = 0;
} else if (magic_num == AV_RB32("SDPX")) {
endian = 1;
} else {
av_log(avctx, AV_LOG_ERROR, "DPX marker not found\n");
offset = read32(&buf, endian);
// Need to end in 0x304 offset from start of file
buf = avpkt->data + 0x304;
w = read32(&buf, endian);
h = read32(&buf, endian);
// Need to end in 0x320 to read the descriptor
buf += 20;
descriptor = buf[0];
// Need to end in 0x323 to read the bits per color
buf += 3;
avctx->bits_per_raw_sample =
bits_per_color = buf[0];
switch (descriptor) {
case 51: // RGBA
elements = 4;
break;
case 50: // RGB
elements = 3;
break;
default:
av_log(avctx, AV_LOG_ERROR, "Unsupported descriptor %d\n", descriptor);
switch (bits_per_color) {
case 8:
if (elements == 4) {
avctx->pix_fmt = PIX_FMT_RGBA;
} else {
avctx->pix_fmt = PIX_FMT_RGB24;
source_packet_size = elements;
target_packet_size = elements;
break;
case 10:
avctx->pix_fmt = PIX_FMT_RGB48;
target_packet_size = 6;
source_packet_size = elements * 2;
break;
case 12:
case 16:
if (endian) {
avctx->pix_fmt = PIX_FMT_RGB48BE;
} else {
avctx->pix_fmt = PIX_FMT_RGB48LE;
target_packet_size = 6;
source_packet_size = elements * 2;
break;
default:
av_log(avctx, AV_LOG_ERROR, "Unsupported color depth : %d\n", bits_per_color);
if (s->picture.data[0])
avctx->release_buffer(avctx, &s->picture);
if (av_image_check_size(w, h, 0, avctx))
if (w != avctx->width || h != avctx->height)
avcodec_set_dimensions(avctx, w, h);
if (avctx->get_buffer(avctx, p) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
// Move pointer to offset from start of file
buf = avpkt->data + offset;
ptr = p->data[0];
stride = p->linesize[0];
switch (bits_per_color) {
case 10:
for (x = 0; x < avctx->height; x++) {
uint16_t *dst = (uint16_t*)ptr;
for (y = 0; y < avctx->width; y++) {
rgbBuffer = read32(&buf, endian);
// Read out the 10-bit colors and convert to 16-bit
*dst++ = make_16bit(rgbBuffer >> 16);
*dst++ = make_16bit(rgbBuffer >> 6);
*dst++ = make_16bit(rgbBuffer << 4);
ptr += stride;
break;
case 8:
case 12: // Treat 12-bit as 16-bit
case 16:
if (source_packet_size == target_packet_size) {
for (x = 0; x < avctx->height; x++) {
memcpy(ptr, buf, target_packet_size*avctx->width);
ptr += stride;
buf += source_packet_size*avctx->width;
} else {
for (x = 0; x < avctx->height; x++) {
uint8_t *dst = ptr;
for (y = 0; y < avctx->width; y++) {
memcpy(dst, buf, target_packet_size);
dst += target_packet_size;
buf += source_packet_size;
ptr += stride;
break;
*picture = s->picture;
*data_size = sizeof(AVPicture);
return buf_size;
| 780 |
FFmpeg | 71434945f20c6d340b4c942de7746e6ea46ec74b | 1 | static int mpeg_decode_mb(MpegEncContext *s,
DCTELEM block[12][64])
{
int i, j, k, cbp, val, mb_type, motion_type;
const int mb_block_count = 4 + (1<< s->chroma_format)
dprintf("decode_mb: x=%d y=%d\n", s->mb_x, s->mb_y);
assert(s->mb_skiped==0);
if (s->mb_skip_run-- != 0) {
if(s->pict_type == I_TYPE){
av_log(s->avctx, AV_LOG_ERROR, "skiped MB in I frame at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
/* skip mb */
s->mb_intra = 0;
for(i=0;i<12;i++)
s->block_last_index[i] = -1;
if(s->picture_structure == PICT_FRAME)
s->mv_type = MV_TYPE_16X16;
else
s->mv_type = MV_TYPE_FIELD;
if (s->pict_type == P_TYPE) {
/* if P type, zero motion vector is implied */
s->mv_dir = MV_DIR_FORWARD;
s->mv[0][0][0] = s->mv[0][0][1] = 0;
s->last_mv[0][0][0] = s->last_mv[0][0][1] = 0;
s->last_mv[0][1][0] = s->last_mv[0][1][1] = 0;
s->field_select[0][0]= s->picture_structure - 1;
s->mb_skiped = 1;
s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]= MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16;
} else {
/* if B type, reuse previous vectors and directions */
s->mv[0][0][0] = s->last_mv[0][0][0];
s->mv[0][0][1] = s->last_mv[0][0][1];
s->mv[1][0][0] = s->last_mv[1][0][0];
s->mv[1][0][1] = s->last_mv[1][0][1];
s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]=
s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride - 1] | MB_TYPE_SKIP;
// assert(s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride - 1]&(MB_TYPE_16x16|MB_TYPE_16x8));
if((s->mv[0][0][0]|s->mv[0][0][1]|s->mv[1][0][0]|s->mv[1][0][1])==0)
s->mb_skiped = 1;
}
return 0;
}
switch(s->pict_type) {
default:
case I_TYPE:
if (get_bits1(&s->gb) == 0) {
if (get_bits1(&s->gb) == 0){
av_log(s->avctx, AV_LOG_ERROR, "invalid mb type in I Frame at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
mb_type = MB_TYPE_QUANT | MB_TYPE_INTRA;
} else {
mb_type = MB_TYPE_INTRA;
}
break;
case P_TYPE:
mb_type = get_vlc2(&s->gb, mb_ptype_vlc.table, MB_PTYPE_VLC_BITS, 1);
if (mb_type < 0){
av_log(s->avctx, AV_LOG_ERROR, "invalid mb type in P Frame at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
mb_type = ptype2mb_type[ mb_type ];
break;
case B_TYPE:
mb_type = get_vlc2(&s->gb, mb_btype_vlc.table, MB_BTYPE_VLC_BITS, 1);
if (mb_type < 0){
av_log(s->avctx, AV_LOG_ERROR, "invalid mb type in B Frame at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
mb_type = btype2mb_type[ mb_type ];
break;
}
dprintf("mb_type=%x\n", mb_type);
// motion_type = 0; /* avoid warning */
if (IS_INTRA(mb_type)) {
/* compute dct type */
if (s->picture_structure == PICT_FRAME && //FIXME add a interlaced_dct coded var?
!s->frame_pred_frame_dct) {
s->interlaced_dct = get_bits1(&s->gb);
}
if (IS_QUANT(mb_type))
s->qscale = get_qscale(s);
if (s->concealment_motion_vectors) {
/* just parse them */
if (s->picture_structure != PICT_FRAME)
skip_bits1(&s->gb); /* field select */
s->mv[0][0][0]= s->last_mv[0][0][0]= s->last_mv[0][1][0] =
mpeg_decode_motion(s, s->mpeg_f_code[0][0], s->last_mv[0][0][0]);
s->mv[0][0][1]= s->last_mv[0][0][1]= s->last_mv[0][1][1] =
mpeg_decode_motion(s, s->mpeg_f_code[0][1], s->last_mv[0][0][1]);
skip_bits1(&s->gb); /* marker */
}else
memset(s->last_mv, 0, sizeof(s->last_mv)); /* reset mv prediction */
s->mb_intra = 1;
#ifdef HAVE_XVMC
//one 1 we memcpy blocks in xvmcvideo
if(s->avctx->xvmc_acceleration > 1){
XVMC_pack_pblocks(s,-1);//inter are always full blocks
if(s->swap_uv){
exchange_uv(s);
}
}
#endif
if (s->codec_id == CODEC_ID_MPEG2VIDEO) {
for(i=0;i<mb_block_count;i++) {
if (mpeg2_decode_block_intra(s, s->pblocks[i], i) < 0)
return -1;
}
} else {
for(i=0;i<6;i++) {
if (mpeg1_decode_block_intra(s, s->pblocks[i], i) < 0)
return -1;
}
}
} else {
if (mb_type & MB_TYPE_ZERO_MV){
assert(mb_type & MB_TYPE_CBP);
/* compute dct type */
if (s->picture_structure == PICT_FRAME && //FIXME add a interlaced_dct coded var?
!s->frame_pred_frame_dct) {
s->interlaced_dct = get_bits1(&s->gb);
}
if (IS_QUANT(mb_type))
s->qscale = get_qscale(s);
s->mv_dir = MV_DIR_FORWARD;
if(s->picture_structure == PICT_FRAME)
s->mv_type = MV_TYPE_16X16;
else{
s->mv_type = MV_TYPE_FIELD;
mb_type |= MB_TYPE_INTERLACED;
s->field_select[0][0]= s->picture_structure - 1;
}
s->last_mv[0][0][0] = 0;
s->last_mv[0][0][1] = 0;
s->last_mv[0][1][0] = 0;
s->last_mv[0][1][1] = 0;
s->mv[0][0][0] = 0;
s->mv[0][0][1] = 0;
}else{
assert(mb_type & MB_TYPE_L0L1);
//FIXME decide if MBs in field pictures are MB_TYPE_INTERLACED
/* get additionnal motion vector type */
if (s->frame_pred_frame_dct)
motion_type = MT_FRAME;
else{
motion_type = get_bits(&s->gb, 2);
}
/* compute dct type */
if (s->picture_structure == PICT_FRAME && //FIXME add a interlaced_dct coded var?
!s->frame_pred_frame_dct && HAS_CBP(mb_type)) {
s->interlaced_dct = get_bits1(&s->gb);
}
if (IS_QUANT(mb_type))
s->qscale = get_qscale(s);
/* motion vectors */
s->mv_dir = 0;
for(i=0;i<2;i++) {
if (USES_LIST(mb_type, i)) {
s->mv_dir |= (MV_DIR_FORWARD >> i);
dprintf("motion_type=%d\n", motion_type);
switch(motion_type) {
case MT_FRAME: /* or MT_16X8 */
if (s->picture_structure == PICT_FRAME) {
/* MT_FRAME */
mb_type |= MB_TYPE_16x16;
s->mv_type = MV_TYPE_16X16;
s->mv[i][0][0]= s->last_mv[i][0][0]= s->last_mv[i][1][0] =
mpeg_decode_motion(s, s->mpeg_f_code[i][0], s->last_mv[i][0][0]);
s->mv[i][0][1]= s->last_mv[i][0][1]= s->last_mv[i][1][1] =
mpeg_decode_motion(s, s->mpeg_f_code[i][1], s->last_mv[i][0][1]);
/* full_pel: only for mpeg1 */
if (s->full_pel[i]){
s->mv[i][0][0] <<= 1;
s->mv[i][0][1] <<= 1;
}
} else {
/* MT_16X8 */
mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED;
s->mv_type = MV_TYPE_16X8;
for(j=0;j<2;j++) {
s->field_select[i][j] = get_bits1(&s->gb);
for(k=0;k<2;k++) {
val = mpeg_decode_motion(s, s->mpeg_f_code[i][k],
s->last_mv[i][j][k]);
s->last_mv[i][j][k] = val;
s->mv[i][j][k] = val;
}
}
}
break;
case MT_FIELD:
s->mv_type = MV_TYPE_FIELD;
if (s->picture_structure == PICT_FRAME) {
mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED;
for(j=0;j<2;j++) {
s->field_select[i][j] = get_bits1(&s->gb);
val = mpeg_decode_motion(s, s->mpeg_f_code[i][0],
s->last_mv[i][j][0]);
s->last_mv[i][j][0] = val;
s->mv[i][j][0] = val;
dprintf("fmx=%d\n", val);
val = mpeg_decode_motion(s, s->mpeg_f_code[i][1],
s->last_mv[i][j][1] >> 1);
s->last_mv[i][j][1] = val << 1;
s->mv[i][j][1] = val;
dprintf("fmy=%d\n", val);
}
} else {
mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED;
s->field_select[i][0] = get_bits1(&s->gb);
for(k=0;k<2;k++) {
val = mpeg_decode_motion(s, s->mpeg_f_code[i][k],
s->last_mv[i][0][k]);
s->last_mv[i][0][k] = val;
s->last_mv[i][1][k] = val;
s->mv[i][0][k] = val;
}
}
break;
case MT_DMV:
{
int dmx, dmy, mx, my, m;
mx = mpeg_decode_motion(s, s->mpeg_f_code[i][0],
s->last_mv[i][0][0]);
s->last_mv[i][0][0] = mx;
s->last_mv[i][1][0] = mx;
dmx = get_dmv(s);
my = mpeg_decode_motion(s, s->mpeg_f_code[i][1],
s->last_mv[i][0][1] >> 1);
dmy = get_dmv(s);
s->mv_type = MV_TYPE_DMV;
s->last_mv[i][0][1] = my<<1;
s->last_mv[i][1][1] = my<<1;
s->mv[i][0][0] = mx;
s->mv[i][0][1] = my;
s->mv[i][1][0] = mx;//not used
s->mv[i][1][1] = my;//not used
if (s->picture_structure == PICT_FRAME) {
mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED;
//m = 1 + 2 * s->top_field_first;
m = s->top_field_first ? 1 : 3;
/* top -> top pred */
s->mv[i][2][0] = ((mx * m + (mx > 0)) >> 1) + dmx;
s->mv[i][2][1] = ((my * m + (my > 0)) >> 1) + dmy - 1;
m = 4 - m;
s->mv[i][3][0] = ((mx * m + (mx > 0)) >> 1) + dmx;
s->mv[i][3][1] = ((my * m + (my > 0)) >> 1) + dmy + 1;
} else {
mb_type |= MB_TYPE_16x16;
s->mv[i][2][0] = ((mx + (mx > 0)) >> 1) + dmx;
s->mv[i][2][1] = ((my + (my > 0)) >> 1) + dmy;
if(s->picture_structure == PICT_TOP_FIELD)
s->mv[i][2][1]--;
else
s->mv[i][2][1]++;
}
}
break;
default:
av_log(s->avctx, AV_LOG_ERROR, "00 motion_type at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
}
}
}
s->mb_intra = 0;
if (HAS_CBP(mb_type)) {
cbp = get_vlc2(&s->gb, mb_pat_vlc.table, MB_PAT_VLC_BITS, 1);
if (cbp < 0 || ((cbp == 0) && (s->chroma_format < 2)) ){
av_log(s->avctx, AV_LOG_ERROR, "invalid cbp at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
if(mb_block_count > 6){
cbp<<= mb_block_count-6;
cbp |= get_bits(&s->gb, mb_block_count-6);
}
#ifdef HAVE_XVMC
//on 1 we memcpy blocks in xvmcvideo
if(s->avctx->xvmc_acceleration > 1){
XVMC_pack_pblocks(s,cbp);
if(s->swap_uv){
exchange_uv(s);
}
}
#endif
if (s->codec_id == CODEC_ID_MPEG2VIDEO) {
if(s->flags2 & CODEC_FLAG2_FAST){
for(i=0;i<6;i++) {
if(cbp & 32) {
mpeg2_fast_decode_block_non_intra(s, s->pblocks[i], i);
} else {
s->block_last_index[i] = -1;
}
cbp+=cbp;
}
}else{
cbp<<= 12-mb_block_count;
for(i=0;i<mb_block_count;i++) {
if ( cbp & (1<<11) ) {
if (mpeg2_decode_block_non_intra(s, s->pblocks[i], i) < 0)
return -1;
} else {
s->block_last_index[i] = -1;
}
cbp+=cbp;
}
}
} else {
if(s->flags2 & CODEC_FLAG2_FAST){
for(i=0;i<6;i++) {
if (cbp & 32) {
mpeg1_fast_decode_block_inter(s, s->pblocks[i], i);
} else {
s->block_last_index[i] = -1;
}
cbp+=cbp;
}
}else{
for(i=0;i<6;i++) {
if (cbp & 32) {
if (mpeg1_decode_block_inter(s, s->pblocks[i], i) < 0)
return -1;
} else {
s->block_last_index[i] = -1;
}
cbp+=cbp;
}
}
}
}else{
for(i=0;i<6;i++)
s->block_last_index[i] = -1;
}
}
s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]= mb_type;
return 0;
}
| 783 |
qemu | 76e050c2e62995f1d6905e28674dea3a7fcff1a5 | 1 | void op_subo (void)
{
target_ulong tmp;
tmp = T0;
T0 = (int32_t)T0 - (int32_t)T1;
if (!((T0 >> 31) ^ (T1 >> 31) ^ (tmp >> 31))) {
CALL_FROM_TB1(do_raise_exception_direct, EXCP_OVERFLOW);
}
RETURN();
}
| 784 |
qemu | 12de9a396acbc95e25c5d60ed097cc55777eaaed | 1 | int get_physical_address (CPUState *env, mmu_ctx_t *ctx, target_ulong eaddr,
int rw, int access_type, int check_BATs)
{
int ret;
#if 0
if (loglevel != 0) {
fprintf(logfile, "%s\n", __func__);
}
#endif
if ((access_type == ACCESS_CODE && msr_ir == 0) ||
(access_type != ACCESS_CODE && msr_dr == 0)) {
/* No address translation */
ret = check_physical(env, ctx, eaddr, rw);
} else {
ret = -1;
switch (env->mmu_model) {
case POWERPC_MMU_32B:
case POWERPC_MMU_SOFT_6xx:
case POWERPC_MMU_SOFT_74xx:
/* Try to find a BAT */
if (check_BATs)
ret = get_bat(env, ctx, eaddr, rw, access_type);
/* No break here */
#if defined(TARGET_PPC64)
case POWERPC_MMU_64B:
case POWERPC_MMU_64BRIDGE:
#endif
if (ret < 0) {
/* We didn't match any BAT entry or don't have BATs */
ret = get_segment(env, ctx, eaddr, rw, access_type);
}
break;
case POWERPC_MMU_SOFT_4xx:
case POWERPC_MMU_SOFT_4xx_Z:
ret = mmu40x_get_physical_address(env, ctx, eaddr,
rw, access_type);
break;
case POWERPC_MMU_601:
/* XXX: TODO */
cpu_abort(env, "601 MMU model not implemented\n");
return -1;
case POWERPC_MMU_BOOKE:
ret = mmubooke_get_physical_address(env, ctx, eaddr,
rw, access_type);
break;
case POWERPC_MMU_BOOKE_FSL:
/* XXX: TODO */
cpu_abort(env, "BookE FSL MMU model not implemented\n");
return -1;
case POWERPC_MMU_REAL_4xx:
cpu_abort(env, "PowerPC 401 does not do any translation\n");
return -1;
default:
cpu_abort(env, "Unknown or invalid MMU model\n");
return -1;
}
}
#if 0
if (loglevel != 0) {
fprintf(logfile, "%s address " ADDRX " => %d " PADDRX "\n",
__func__, eaddr, ret, ctx->raddr);
}
#endif
return ret;
}
| 785 |
qemu | 4a9f9cb24de52e93aae7539a004dd20314ca1c0c | 0 | uint32_t HELPER(neon_min_f32)(uint32_t a, uint32_t b)
{
float32 f0 = make_float32(a);
float32 f1 = make_float32(b);
return (float32_compare_quiet(f0, f1, NFS) == -1) ? a : b;
}
| 786 |
qemu | 3f66f764ee25f10d3e1144ebc057a949421b7728 | 0 | static void test_primitive_lists(gconstpointer opaque)
{
TestArgs *args = (TestArgs *) opaque;
const SerializeOps *ops = args->ops;
PrimitiveType *pt = args->test_data;
PrimitiveList pl = { .value = { NULL } };
PrimitiveList pl_copy = { .value = { NULL } };
PrimitiveList *pl_copy_ptr = &pl_copy;
Error *err = NULL;
void *serialize_data;
void *cur_head = NULL;
int i;
pl.type = pl_copy.type = pt->type;
/* build up our list of primitive types */
for (i = 0; i < 32; i++) {
switch (pl.type) {
case PTYPE_STRING: {
strList *tmp = g_new0(strList, 1);
tmp->value = g_strdup(pt->value.string);
if (pl.value.strings == NULL) {
pl.value.strings = tmp;
} else {
tmp->next = pl.value.strings;
pl.value.strings = tmp;
}
break;
}
case PTYPE_INTEGER: {
intList *tmp = g_new0(intList, 1);
tmp->value = pt->value.integer;
if (pl.value.integers == NULL) {
pl.value.integers = tmp;
} else {
tmp->next = pl.value.integers;
pl.value.integers = tmp;
}
break;
}
case PTYPE_S8: {
int8List *tmp = g_new0(int8List, 1);
tmp->value = pt->value.s8;
if (pl.value.s8_integers == NULL) {
pl.value.s8_integers = tmp;
} else {
tmp->next = pl.value.s8_integers;
pl.value.s8_integers = tmp;
}
break;
}
case PTYPE_S16: {
int16List *tmp = g_new0(int16List, 1);
tmp->value = pt->value.s16;
if (pl.value.s16_integers == NULL) {
pl.value.s16_integers = tmp;
} else {
tmp->next = pl.value.s16_integers;
pl.value.s16_integers = tmp;
}
break;
}
case PTYPE_S32: {
int32List *tmp = g_new0(int32List, 1);
tmp->value = pt->value.s32;
if (pl.value.s32_integers == NULL) {
pl.value.s32_integers = tmp;
} else {
tmp->next = pl.value.s32_integers;
pl.value.s32_integers = tmp;
}
break;
}
case PTYPE_S64: {
int64List *tmp = g_new0(int64List, 1);
tmp->value = pt->value.s64;
if (pl.value.s64_integers == NULL) {
pl.value.s64_integers = tmp;
} else {
tmp->next = pl.value.s64_integers;
pl.value.s64_integers = tmp;
}
break;
}
case PTYPE_U8: {
uint8List *tmp = g_new0(uint8List, 1);
tmp->value = pt->value.u8;
if (pl.value.u8_integers == NULL) {
pl.value.u8_integers = tmp;
} else {
tmp->next = pl.value.u8_integers;
pl.value.u8_integers = tmp;
}
break;
}
case PTYPE_U16: {
uint16List *tmp = g_new0(uint16List, 1);
tmp->value = pt->value.u16;
if (pl.value.u16_integers == NULL) {
pl.value.u16_integers = tmp;
} else {
tmp->next = pl.value.u16_integers;
pl.value.u16_integers = tmp;
}
break;
}
case PTYPE_U32: {
uint32List *tmp = g_new0(uint32List, 1);
tmp->value = pt->value.u32;
if (pl.value.u32_integers == NULL) {
pl.value.u32_integers = tmp;
} else {
tmp->next = pl.value.u32_integers;
pl.value.u32_integers = tmp;
}
break;
}
case PTYPE_U64: {
uint64List *tmp = g_new0(uint64List, 1);
tmp->value = pt->value.u64;
if (pl.value.u64_integers == NULL) {
pl.value.u64_integers = tmp;
} else {
tmp->next = pl.value.u64_integers;
pl.value.u64_integers = tmp;
}
break;
}
case PTYPE_NUMBER: {
numberList *tmp = g_new0(numberList, 1);
tmp->value = pt->value.number;
if (pl.value.numbers == NULL) {
pl.value.numbers = tmp;
} else {
tmp->next = pl.value.numbers;
pl.value.numbers = tmp;
}
break;
}
case PTYPE_BOOLEAN: {
boolList *tmp = g_new0(boolList, 1);
tmp->value = pt->value.boolean;
if (pl.value.booleans == NULL) {
pl.value.booleans = tmp;
} else {
tmp->next = pl.value.booleans;
pl.value.booleans = tmp;
}
break;
}
default:
g_assert_not_reached();
}
}
ops->serialize((void **)&pl, &serialize_data, visit_primitive_list, &err);
ops->deserialize((void **)&pl_copy_ptr, serialize_data, visit_primitive_list, &err);
g_assert(err == NULL);
i = 0;
/* compare our deserialized list of primitives to the original */
do {
switch (pl_copy.type) {
case PTYPE_STRING: {
strList *ptr;
if (cur_head) {
ptr = cur_head;
cur_head = ptr->next;
} else {
cur_head = ptr = pl_copy.value.strings;
}
g_assert_cmpstr(pt->value.string, ==, ptr->value);
break;
}
case PTYPE_INTEGER: {
intList *ptr;
if (cur_head) {
ptr = cur_head;
cur_head = ptr->next;
} else {
cur_head = ptr = pl_copy.value.integers;
}
g_assert_cmpint(pt->value.integer, ==, ptr->value);
break;
}
case PTYPE_S8: {
int8List *ptr;
if (cur_head) {
ptr = cur_head;
cur_head = ptr->next;
} else {
cur_head = ptr = pl_copy.value.s8_integers;
}
g_assert_cmpint(pt->value.s8, ==, ptr->value);
break;
}
case PTYPE_S16: {
int16List *ptr;
if (cur_head) {
ptr = cur_head;
cur_head = ptr->next;
} else {
cur_head = ptr = pl_copy.value.s16_integers;
}
g_assert_cmpint(pt->value.s16, ==, ptr->value);
break;
}
case PTYPE_S32: {
int32List *ptr;
if (cur_head) {
ptr = cur_head;
cur_head = ptr->next;
} else {
cur_head = ptr = pl_copy.value.s32_integers;
}
g_assert_cmpint(pt->value.s32, ==, ptr->value);
break;
}
case PTYPE_S64: {
int64List *ptr;
if (cur_head) {
ptr = cur_head;
cur_head = ptr->next;
} else {
cur_head = ptr = pl_copy.value.s64_integers;
}
g_assert_cmpint(pt->value.s64, ==, ptr->value);
break;
}
case PTYPE_U8: {
uint8List *ptr;
if (cur_head) {
ptr = cur_head;
cur_head = ptr->next;
} else {
cur_head = ptr = pl_copy.value.u8_integers;
}
g_assert_cmpint(pt->value.u8, ==, ptr->value);
break;
}
case PTYPE_U16: {
uint16List *ptr;
if (cur_head) {
ptr = cur_head;
cur_head = ptr->next;
} else {
cur_head = ptr = pl_copy.value.u16_integers;
}
g_assert_cmpint(pt->value.u16, ==, ptr->value);
break;
}
case PTYPE_U32: {
uint32List *ptr;
if (cur_head) {
ptr = cur_head;
cur_head = ptr->next;
} else {
cur_head = ptr = pl_copy.value.u32_integers;
}
g_assert_cmpint(pt->value.u32, ==, ptr->value);
break;
}
case PTYPE_U64: {
uint64List *ptr;
if (cur_head) {
ptr = cur_head;
cur_head = ptr->next;
} else {
cur_head = ptr = pl_copy.value.u64_integers;
}
g_assert_cmpint(pt->value.u64, ==, ptr->value);
break;
}
case PTYPE_NUMBER: {
numberList *ptr;
GString *double_expected = g_string_new("");
GString *double_actual = g_string_new("");
if (cur_head) {
ptr = cur_head;
cur_head = ptr->next;
} else {
cur_head = ptr = pl_copy.value.numbers;
}
/* we serialize with %f for our reference visitors, so rather than
* fuzzy floating math to test "equality", just compare the
* formatted values
*/
g_string_printf(double_expected, "%.6f", pt->value.number);
g_string_printf(double_actual, "%.6f", ptr->value);
g_assert_cmpstr(double_actual->str, ==, double_expected->str);
g_string_free(double_expected, true);
g_string_free(double_actual, true);
break;
}
case PTYPE_BOOLEAN: {
boolList *ptr;
if (cur_head) {
ptr = cur_head;
cur_head = ptr->next;
} else {
cur_head = ptr = pl_copy.value.booleans;
}
g_assert_cmpint(!!pt->value.boolean, ==, !!ptr->value);
break;
}
default:
g_assert_not_reached();
}
i++;
} while (cur_head);
g_assert_cmpint(i, ==, 33);
ops->cleanup(serialize_data);
dealloc_helper(&pl, visit_primitive_list, &err);
g_assert(!err);
dealloc_helper(&pl_copy, visit_primitive_list, &err);
g_assert(!err);
g_free(args);
}
| 787 |
qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | 0 | static struct omap_pwl_s *omap_pwl_init(MemoryRegion *system_memory,
target_phys_addr_t base,
omap_clk clk)
{
struct omap_pwl_s *s = g_malloc0(sizeof(*s));
omap_pwl_reset(s);
memory_region_init_io(&s->iomem, &omap_pwl_ops, s,
"omap-pwl", 0x800);
memory_region_add_subregion(system_memory, base, &s->iomem);
omap_clk_adduser(clk, qemu_allocate_irqs(omap_pwl_clk_update, s, 1)[0]);
return s;
}
| 788 |
qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | 0 | static void gem_transmit(GemState *s)
{
unsigned desc[2];
target_phys_addr_t packet_desc_addr;
uint8_t tx_packet[2048];
uint8_t *p;
unsigned total_bytes;
/* Do nothing if transmit is not enabled. */
if (!(s->regs[GEM_NWCTRL] & GEM_NWCTRL_TXENA)) {
return;
}
DB_PRINT("\n");
/* The packet we will hand off to qemu.
* Packets scattered across multiple descriptors are gathered to this
* one contiguous buffer first.
*/
p = tx_packet;
total_bytes = 0;
/* read current descriptor */
packet_desc_addr = s->tx_desc_addr;
cpu_physical_memory_read(packet_desc_addr,
(uint8_t *)&desc[0], sizeof(desc));
/* Handle all descriptors owned by hardware */
while (tx_desc_get_used(desc) == 0) {
/* Do nothing if transmit is not enabled. */
if (!(s->regs[GEM_NWCTRL] & GEM_NWCTRL_TXENA)) {
return;
}
print_gem_tx_desc(desc);
/* The real hardware would eat this (and possibly crash).
* For QEMU let's lend a helping hand.
*/
if ((tx_desc_get_buffer(desc) == 0) ||
(tx_desc_get_length(desc) == 0)) {
DB_PRINT("Invalid TX descriptor @ 0x%x\n", packet_desc_addr);
break;
}
/* Gather this fragment of the packet from "dma memory" to our contig.
* buffer.
*/
cpu_physical_memory_read(tx_desc_get_buffer(desc), p,
tx_desc_get_length(desc));
p += tx_desc_get_length(desc);
total_bytes += tx_desc_get_length(desc);
/* Last descriptor for this packet; hand the whole thing off */
if (tx_desc_get_last(desc)) {
/* Modify the 1st descriptor of this packet to be owned by
* the processor.
*/
cpu_physical_memory_read(s->tx_desc_addr,
(uint8_t *)&desc[0], sizeof(desc));
tx_desc_set_used(desc);
cpu_physical_memory_write(s->tx_desc_addr,
(uint8_t *)&desc[0], sizeof(desc));
/* Advance the hardare current descriptor past this packet */
if (tx_desc_get_wrap(desc)) {
s->tx_desc_addr = s->regs[GEM_TXQBASE];
} else {
s->tx_desc_addr = packet_desc_addr + 8;
}
DB_PRINT("TX descriptor next: 0x%08x\n", s->tx_desc_addr);
s->regs[GEM_TXSTATUS] |= GEM_TXSTATUS_TXCMPL;
/* Handle interrupt consequences */
gem_update_int_status(s);
/* Is checksum offload enabled? */
if (s->regs[GEM_DMACFG] & GEM_DMACFG_TXCSUM_OFFL) {
net_checksum_calculate(tx_packet, total_bytes);
}
/* Update MAC statistics */
gem_transmit_updatestats(s, tx_packet, total_bytes);
/* Send the packet somewhere */
if (s->phy_loop) {
gem_receive(&s->nic->nc, tx_packet, total_bytes);
} else {
qemu_send_packet(&s->nic->nc, tx_packet, total_bytes);
}
/* Prepare for next packet */
p = tx_packet;
total_bytes = 0;
}
/* read next descriptor */
if (tx_desc_get_wrap(desc)) {
packet_desc_addr = s->regs[GEM_TXQBASE];
} else {
packet_desc_addr += 8;
}
cpu_physical_memory_read(packet_desc_addr,
(uint8_t *)&desc[0], sizeof(desc));
}
if (tx_desc_get_used(desc)) {
s->regs[GEM_TXSTATUS] |= GEM_TXSTATUS_USED;
gem_update_int_status(s);
}
}
| 789 |
qemu | ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374 | 0 | static void rx_init_frame(eTSEC *etsec, const uint8_t *buf, size_t size)
{
uint32_t fcb_size = 0;
uint8_t prsdep = (etsec->regs[RCTRL].value >> RCTRL_PRSDEP_OFFSET)
& RCTRL_PRSDEP_MASK;
if (prsdep != 0) {
/* Prepend FCB (FCB size + RCTRL[PAL]) */
fcb_size = 8 + ((etsec->regs[RCTRL].value >> 16) & 0x1F);
etsec->rx_fcb_size = fcb_size;
/* TODO: fill_FCB(etsec); */
memset(etsec->rx_fcb, 0x0, sizeof(etsec->rx_fcb));
} else {
etsec->rx_fcb_size = 0;
}
if (etsec->rx_buffer != NULL) {
g_free(etsec->rx_buffer);
}
/* Do not copy the frame for now */
etsec->rx_buffer = (uint8_t *)buf;
etsec->rx_buffer_len = size;
/* CRC padding (We don't have to compute the CRC) */
etsec->rx_padding = 4;
etsec->rx_first_in_frame = 1;
etsec->rx_remaining_data = etsec->rx_buffer_len;
RING_DEBUG("%s: rx_buffer_len:%u rx_padding+crc:%u\n", __func__,
etsec->rx_buffer_len, etsec->rx_padding);
}
| 790 |
qemu | 8360544a6d3a54df1fce80f55ba4ad075a8ded54 | 0 | static uint32_t qpci_spapr_io_readl(QPCIBus *bus, void *addr)
{
QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus);
uint64_t port = (uintptr_t)addr;
uint32_t v;
if (port < s->pio.size) {
v = readl(s->pio_cpu_base + port);
} else {
v = readl(s->mmio_cpu_base + port);
}
return bswap32(v);
}
| 791 |
qemu | 9b990ee5a3cc6aa38f81266fb0c6ef37a36c45b9 | 0 | void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr)
{
#if defined(TARGET_MIPS) || defined(TARGET_SH4)
CPUArchState *env = cpu->env_ptr;
#endif
TranslationBlock *tb;
uint32_t n, cflags;
target_ulong pc, cs_base;
uint32_t flags;
tb_lock();
tb = tb_find_pc(retaddr);
if (!tb) {
cpu_abort(cpu, "cpu_io_recompile: could not find TB for pc=%p",
(void *)retaddr);
}
n = cpu->icount_decr.u16.low + tb->icount;
cpu_restore_state_from_tb(cpu, tb, retaddr);
/* Calculate how many instructions had been executed before the fault
occurred. */
n = n - cpu->icount_decr.u16.low;
/* Generate a new TB ending on the I/O insn. */
n++;
/* On MIPS and SH, delay slot instructions can only be restarted if
they were already the first instruction in the TB. If this is not
the first instruction in a TB then re-execute the preceding
branch. */
#if defined(TARGET_MIPS)
if ((env->hflags & MIPS_HFLAG_BMASK) != 0 && n > 1) {
env->active_tc.PC -= (env->hflags & MIPS_HFLAG_B16 ? 2 : 4);
cpu->icount_decr.u16.low++;
env->hflags &= ~MIPS_HFLAG_BMASK;
}
#elif defined(TARGET_SH4)
if ((env->flags & ((DELAY_SLOT | DELAY_SLOT_CONDITIONAL))) != 0
&& n > 1) {
env->pc -= 2;
cpu->icount_decr.u16.low++;
env->flags &= ~(DELAY_SLOT | DELAY_SLOT_CONDITIONAL);
}
#endif
/* This should never happen. */
if (n > CF_COUNT_MASK) {
cpu_abort(cpu, "TB too big during recompile");
}
cflags = n | CF_LAST_IO;
cflags |= curr_cflags();
pc = tb->pc;
cs_base = tb->cs_base;
flags = tb->flags;
tb_phys_invalidate(tb, -1);
if (tb->cflags & CF_NOCACHE) {
if (tb->orig_tb) {
/* Invalidate original TB if this TB was generated in
* cpu_exec_nocache() */
tb_phys_invalidate(tb->orig_tb, -1);
}
tb_free(tb);
}
/* FIXME: In theory this could raise an exception. In practice
we have already translated the block once so it's probably ok. */
tb_gen_code(cpu, pc, cs_base, flags, cflags);
/* TODO: If env->pc != tb->pc (i.e. the faulting instruction was not
* the first in the TB) then we end up generating a whole new TB and
* repeating the fault, which is horribly inefficient.
* Better would be to execute just this insn uncached, or generate a
* second new TB.
*
* cpu_loop_exit_noexc will longjmp back to cpu_exec where the
* tb_lock gets reset.
*/
cpu_loop_exit_noexc(cpu);
}
| 792 |
qemu | ef76dc59fa5203d146a2acf85a0ad5a5971a4824 | 0 | START_TEST(unterminated_array)
{
QObject *obj = qobject_from_json("[32");
fail_unless(obj == NULL);
}
| 793 |
qemu | ccdb81d3274d281d770703417257bd40bcdf4c0e | 0 | static void imx_fec_reset(DeviceState *d)
{
IMXFECState *s = IMX_FEC(d);
/* Reset the FEC */
s->eir = 0;
s->eimr = 0;
s->rx_enabled = 0;
s->ecr = 0;
s->mscr = 0;
s->mibc = 0xc0000000;
s->rcr = 0x05ee0001;
s->tcr = 0;
s->tfwr = 0;
s->frsr = 0x500;
s->miigsk_cfgr = 0;
s->miigsk_enr = 0x6;
/* We also reset the PHY */
phy_reset(s);
}
| 796 |
qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce | 0 | struct omap_mmc_s *omap2_mmc_init(struct omap_target_agent_s *ta,
BlockDriverState *bd, qemu_irq irq, qemu_irq dma[],
omap_clk fclk, omap_clk iclk)
{
struct omap_mmc_s *s = (struct omap_mmc_s *)
g_malloc0(sizeof(struct omap_mmc_s));
s->irq = irq;
s->dma = dma;
s->clk = fclk;
s->lines = 4;
s->rev = 2;
omap_mmc_reset(s);
memory_region_init_io(&s->iomem, NULL, &omap_mmc_ops, s, "omap.mmc",
omap_l4_region_size(ta, 0));
omap_l4_attach(ta, 0, &s->iomem);
/* Instantiate the storage */
s->card = sd_init(bd, false);
if (s->card == NULL) {
exit(1);
}
s->cdet = qemu_allocate_irq(omap_mmc_cover_cb, s, 0);
sd_set_cb(s->card, NULL, s->cdet);
return s;
}
| 798 |
qemu | 72cf2d4f0e181d0d3a3122e04129c58a95da713e | 0 | int vmstate_register(int instance_id, const VMStateDescription *vmsd,
void *opaque)
{
SaveStateEntry *se;
se = qemu_malloc(sizeof(SaveStateEntry));
pstrcpy(se->idstr, sizeof(se->idstr), vmsd->name);
se->version_id = vmsd->version_id;
se->section_id = global_section_id++;
se->save_live_state = NULL;
se->save_state = NULL;
se->load_state = NULL;
se->opaque = opaque;
se->vmsd = vmsd;
if (instance_id == -1) {
se->instance_id = calculate_new_instance_id(vmsd->name);
} else {
se->instance_id = instance_id;
}
/* add at the end of list */
TAILQ_INSERT_TAIL(&savevm_handlers, se, entry);
return 0;
}
| 799 |
qemu | c2b38b277a7882a592f4f2ec955084b2b756daaa | 0 | bool qemu_clock_expired(QEMUClockType type)
{
return timerlist_expired(
main_loop_tlg.tl[type]);
}
| 800 |
qemu | 494a8ebe713055d3946183f4b395f85a18b43e9e | 0 | static int proxy_opendir(FsContext *ctx,
V9fsPath *fs_path, V9fsFidOpenState *fs)
{
int serrno, fd;
fs->dir = NULL;
fd = v9fs_request(ctx->private, T_OPEN, NULL, "sd", fs_path, O_DIRECTORY);
if (fd < 0) {
errno = -fd;
return -1;
}
fs->dir = fdopendir(fd);
if (!fs->dir) {
serrno = errno;
close(fd);
errno = serrno;
return -1;
}
return 0;
}
| 801 |
qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce | 0 | static sd_rsp_type_t sd_normal_command(SDState *sd,
SDRequest req)
{
uint32_t rca = 0x0000;
uint64_t addr = (sd->ocr & (1 << 30)) ? (uint64_t) req.arg << 9 : req.arg;
/* Not interpreting this as an app command */
sd->card_status &= ~APP_CMD;
if (sd_cmd_type[req.cmd] == sd_ac || sd_cmd_type[req.cmd] == sd_adtc)
rca = req.arg >> 16;
DPRINTF("CMD%d 0x%08x state %d\n", req.cmd, req.arg, sd->state);
switch (req.cmd) {
/* Basic commands (Class 0 and Class 1) */
case 0: /* CMD0: GO_IDLE_STATE */
switch (sd->state) {
case sd_inactive_state:
return sd->spi ? sd_r1 : sd_r0;
default:
sd->state = sd_idle_state;
sd_reset(sd, sd->bdrv);
return sd->spi ? sd_r1 : sd_r0;
}
break;
case 1: /* CMD1: SEND_OP_CMD */
if (!sd->spi)
goto bad_cmd;
sd->state = sd_transfer_state;
return sd_r1;
case 2: /* CMD2: ALL_SEND_CID */
if (sd->spi)
goto bad_cmd;
switch (sd->state) {
case sd_ready_state:
sd->state = sd_identification_state;
return sd_r2_i;
default:
break;
}
break;
case 3: /* CMD3: SEND_RELATIVE_ADDR */
if (sd->spi)
goto bad_cmd;
switch (sd->state) {
case sd_identification_state:
case sd_standby_state:
sd->state = sd_standby_state;
sd_set_rca(sd);
return sd_r6;
default:
break;
}
break;
case 4: /* CMD4: SEND_DSR */
if (sd->spi)
goto bad_cmd;
switch (sd->state) {
case sd_standby_state:
break;
default:
break;
}
break;
case 5: /* CMD5: reserved for SDIO cards */
return sd_illegal;
case 6: /* CMD6: SWITCH_FUNCTION */
if (sd->spi)
goto bad_cmd;
switch (sd->mode) {
case sd_data_transfer_mode:
sd_function_switch(sd, req.arg);
sd->state = sd_sendingdata_state;
sd->data_start = 0;
sd->data_offset = 0;
return sd_r1;
default:
break;
}
break;
case 7: /* CMD7: SELECT/DESELECT_CARD */
if (sd->spi)
goto bad_cmd;
switch (sd->state) {
case sd_standby_state:
if (sd->rca != rca)
return sd_r0;
sd->state = sd_transfer_state;
return sd_r1b;
case sd_transfer_state:
case sd_sendingdata_state:
if (sd->rca == rca)
break;
sd->state = sd_standby_state;
return sd_r1b;
case sd_disconnect_state:
if (sd->rca != rca)
return sd_r0;
sd->state = sd_programming_state;
return sd_r1b;
case sd_programming_state:
if (sd->rca == rca)
break;
sd->state = sd_disconnect_state;
return sd_r1b;
default:
break;
}
break;
case 8: /* CMD8: SEND_IF_COND */
/* Physical Layer Specification Version 2.00 command */
switch (sd->state) {
case sd_idle_state:
sd->vhs = 0;
/* No response if not exactly one VHS bit is set. */
if (!(req.arg >> 8) || (req.arg >> ffs(req.arg & ~0xff)))
return sd->spi ? sd_r7 : sd_r0;
/* Accept. */
sd->vhs = req.arg;
return sd_r7;
default:
break;
}
break;
case 9: /* CMD9: SEND_CSD */
switch (sd->state) {
case sd_standby_state:
if (sd->rca != rca)
return sd_r0;
return sd_r2_s;
case sd_transfer_state:
if (!sd->spi)
break;
sd->state = sd_sendingdata_state;
memcpy(sd->data, sd->csd, 16);
sd->data_start = addr;
sd->data_offset = 0;
return sd_r1;
default:
break;
}
break;
case 10: /* CMD10: SEND_CID */
switch (sd->state) {
case sd_standby_state:
if (sd->rca != rca)
return sd_r0;
return sd_r2_i;
case sd_transfer_state:
if (!sd->spi)
break;
sd->state = sd_sendingdata_state;
memcpy(sd->data, sd->cid, 16);
sd->data_start = addr;
sd->data_offset = 0;
return sd_r1;
default:
break;
}
break;
case 11: /* CMD11: READ_DAT_UNTIL_STOP */
if (sd->spi)
goto bad_cmd;
switch (sd->state) {
case sd_transfer_state:
sd->state = sd_sendingdata_state;
sd->data_start = req.arg;
sd->data_offset = 0;
if (sd->data_start + sd->blk_len > sd->size)
sd->card_status |= ADDRESS_ERROR;
return sd_r0;
default:
break;
}
break;
case 12: /* CMD12: STOP_TRANSMISSION */
switch (sd->state) {
case sd_sendingdata_state:
sd->state = sd_transfer_state;
return sd_r1b;
case sd_receivingdata_state:
sd->state = sd_programming_state;
/* Bzzzzzzztt .... Operation complete. */
sd->state = sd_transfer_state;
return sd_r1b;
default:
break;
}
break;
case 13: /* CMD13: SEND_STATUS */
switch (sd->mode) {
case sd_data_transfer_mode:
if (sd->rca != rca)
return sd_r0;
return sd_r1;
default:
break;
}
break;
case 15: /* CMD15: GO_INACTIVE_STATE */
if (sd->spi)
goto bad_cmd;
switch (sd->mode) {
case sd_data_transfer_mode:
if (sd->rca != rca)
return sd_r0;
sd->state = sd_inactive_state;
return sd_r0;
default:
break;
}
break;
/* Block read commands (Classs 2) */
case 16: /* CMD16: SET_BLOCKLEN */
switch (sd->state) {
case sd_transfer_state:
if (req.arg > (1 << HWBLOCK_SHIFT))
sd->card_status |= BLOCK_LEN_ERROR;
else
sd->blk_len = req.arg;
return sd_r1;
default:
break;
}
break;
case 17: /* CMD17: READ_SINGLE_BLOCK */
switch (sd->state) {
case sd_transfer_state:
sd->state = sd_sendingdata_state;
sd->data_start = addr;
sd->data_offset = 0;
if (sd->data_start + sd->blk_len > sd->size)
sd->card_status |= ADDRESS_ERROR;
return sd_r1;
default:
break;
}
break;
case 18: /* CMD18: READ_MULTIPLE_BLOCK */
switch (sd->state) {
case sd_transfer_state:
sd->state = sd_sendingdata_state;
sd->data_start = addr;
sd->data_offset = 0;
if (sd->data_start + sd->blk_len > sd->size)
sd->card_status |= ADDRESS_ERROR;
return sd_r1;
default:
break;
}
break;
/* Block write commands (Class 4) */
case 24: /* CMD24: WRITE_SINGLE_BLOCK */
if (sd->spi)
goto unimplemented_cmd;
switch (sd->state) {
case sd_transfer_state:
/* Writing in SPI mode not implemented. */
if (sd->spi)
break;
sd->state = sd_receivingdata_state;
sd->data_start = addr;
sd->data_offset = 0;
sd->blk_written = 0;
if (sd->data_start + sd->blk_len > sd->size)
sd->card_status |= ADDRESS_ERROR;
if (sd_wp_addr(sd, sd->data_start))
sd->card_status |= WP_VIOLATION;
if (sd->csd[14] & 0x30)
sd->card_status |= WP_VIOLATION;
return sd_r1;
default:
break;
}
break;
case 25: /* CMD25: WRITE_MULTIPLE_BLOCK */
if (sd->spi)
goto unimplemented_cmd;
switch (sd->state) {
case sd_transfer_state:
/* Writing in SPI mode not implemented. */
if (sd->spi)
break;
sd->state = sd_receivingdata_state;
sd->data_start = addr;
sd->data_offset = 0;
sd->blk_written = 0;
if (sd->data_start + sd->blk_len > sd->size)
sd->card_status |= ADDRESS_ERROR;
if (sd_wp_addr(sd, sd->data_start))
sd->card_status |= WP_VIOLATION;
if (sd->csd[14] & 0x30)
sd->card_status |= WP_VIOLATION;
return sd_r1;
default:
break;
}
break;
case 26: /* CMD26: PROGRAM_CID */
if (sd->spi)
goto bad_cmd;
switch (sd->state) {
case sd_transfer_state:
sd->state = sd_receivingdata_state;
sd->data_start = 0;
sd->data_offset = 0;
return sd_r1;
default:
break;
}
break;
case 27: /* CMD27: PROGRAM_CSD */
if (sd->spi)
goto unimplemented_cmd;
switch (sd->state) {
case sd_transfer_state:
sd->state = sd_receivingdata_state;
sd->data_start = 0;
sd->data_offset = 0;
return sd_r1;
default:
break;
}
break;
/* Write protection (Class 6) */
case 28: /* CMD28: SET_WRITE_PROT */
switch (sd->state) {
case sd_transfer_state:
if (addr >= sd->size) {
sd->card_status |= ADDRESS_ERROR;
return sd_r1b;
}
sd->state = sd_programming_state;
set_bit(sd_addr_to_wpnum(addr), sd->wp_groups);
/* Bzzzzzzztt .... Operation complete. */
sd->state = sd_transfer_state;
return sd_r1b;
default:
break;
}
break;
case 29: /* CMD29: CLR_WRITE_PROT */
switch (sd->state) {
case sd_transfer_state:
if (addr >= sd->size) {
sd->card_status |= ADDRESS_ERROR;
return sd_r1b;
}
sd->state = sd_programming_state;
clear_bit(sd_addr_to_wpnum(addr), sd->wp_groups);
/* Bzzzzzzztt .... Operation complete. */
sd->state = sd_transfer_state;
return sd_r1b;
default:
break;
}
break;
case 30: /* CMD30: SEND_WRITE_PROT */
switch (sd->state) {
case sd_transfer_state:
sd->state = sd_sendingdata_state;
*(uint32_t *) sd->data = sd_wpbits(sd, req.arg);
sd->data_start = addr;
sd->data_offset = 0;
return sd_r1b;
default:
break;
}
break;
/* Erase commands (Class 5) */
case 32: /* CMD32: ERASE_WR_BLK_START */
switch (sd->state) {
case sd_transfer_state:
sd->erase_start = req.arg;
return sd_r1;
default:
break;
}
break;
case 33: /* CMD33: ERASE_WR_BLK_END */
switch (sd->state) {
case sd_transfer_state:
sd->erase_end = req.arg;
return sd_r1;
default:
break;
}
break;
case 38: /* CMD38: ERASE */
switch (sd->state) {
case sd_transfer_state:
if (sd->csd[14] & 0x30) {
sd->card_status |= WP_VIOLATION;
return sd_r1b;
}
sd->state = sd_programming_state;
sd_erase(sd);
/* Bzzzzzzztt .... Operation complete. */
sd->state = sd_transfer_state;
return sd_r1b;
default:
break;
}
break;
/* Lock card commands (Class 7) */
case 42: /* CMD42: LOCK_UNLOCK */
if (sd->spi)
goto unimplemented_cmd;
switch (sd->state) {
case sd_transfer_state:
sd->state = sd_receivingdata_state;
sd->data_start = 0;
sd->data_offset = 0;
return sd_r1;
default:
break;
}
break;
case 52:
case 53:
/* CMD52, CMD53: reserved for SDIO cards
* (see the SDIO Simplified Specification V2.0)
* Handle as illegal command but do not complain
* on stderr, as some OSes may use these in their
* probing for presence of an SDIO card.
*/
return sd_illegal;
/* Application specific commands (Class 8) */
case 55: /* CMD55: APP_CMD */
if (sd->rca != rca)
return sd_r0;
sd->expecting_acmd = true;
sd->card_status |= APP_CMD;
return sd_r1;
case 56: /* CMD56: GEN_CMD */
fprintf(stderr, "SD: GEN_CMD 0x%08x\n", req.arg);
switch (sd->state) {
case sd_transfer_state:
sd->data_offset = 0;
if (req.arg & 1)
sd->state = sd_sendingdata_state;
else
sd->state = sd_receivingdata_state;
return sd_r1;
default:
break;
}
break;
default:
bad_cmd:
fprintf(stderr, "SD: Unknown CMD%i\n", req.cmd);
return sd_illegal;
unimplemented_cmd:
/* Commands that are recognised but not yet implemented in SPI mode. */
fprintf(stderr, "SD: CMD%i not implemented in SPI mode\n", req.cmd);
return sd_illegal;
}
fprintf(stderr, "SD: CMD%i in a wrong state\n", req.cmd);
return sd_illegal;
}
| 802 |
qemu | d9429b84af2302b6e28bec3c52710cf67eda3cee | 0 | static void amdvi_mmio_trace(hwaddr addr, unsigned size)
{
uint8_t index = (addr & ~0x2000) / 8;
if ((addr & 0x2000)) {
/* high table */
index = index >= AMDVI_MMIO_REGS_HIGH ? AMDVI_MMIO_REGS_HIGH : index;
trace_amdvi_mmio_read(amdvi_mmio_high[index], addr, size, addr & ~0x07);
} else {
index = index >= AMDVI_MMIO_REGS_LOW ? AMDVI_MMIO_REGS_LOW : index;
trace_amdvi_mmio_read(amdvi_mmio_high[index], addr, size, addr & ~0x07);
}
}
| 803 |
qemu | c611c76417f52b335ecaab01c61743e3b705eb7c | 0 | void virtio_cleanup(VirtIODevice *vdev)
{
qemu_del_vm_change_state_handler(vdev->vmstate);
g_free(vdev->config);
g_free(vdev->vq);
g_free(vdev->vector_queues);
}
| 804 |
qemu | b00c72180c36510bf9b124e190bd520e3b7e1358 | 0 | static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs)
{
int extension = (ctx->opcode >> 6) & 0x3f;
int minor = (ctx->opcode >> 12) & 0xf;
uint32_t mips32_op;
switch (extension) {
case TEQ:
mips32_op = OPC_TEQ;
goto do_trap;
case TGE:
mips32_op = OPC_TGE;
goto do_trap;
case TGEU:
mips32_op = OPC_TGEU;
goto do_trap;
case TLT:
mips32_op = OPC_TLT;
goto do_trap;
case TLTU:
mips32_op = OPC_TLTU;
goto do_trap;
case TNE:
mips32_op = OPC_TNE;
do_trap:
gen_trap(ctx, mips32_op, rs, rt, -1);
break;
#ifndef CONFIG_USER_ONLY
case MFC0:
case MFC0 + 32:
check_cp0_enabled(ctx);
if (rt == 0) {
/* Treat as NOP. */
break;
}
gen_mfc0(ctx, cpu_gpr[rt], rs, (ctx->opcode >> 11) & 0x7);
break;
case MTC0:
case MTC0 + 32:
check_cp0_enabled(ctx);
{
TCGv t0 = tcg_temp_new();
gen_load_gpr(t0, rt);
gen_mtc0(ctx, t0, rs, (ctx->opcode >> 11) & 0x7);
tcg_temp_free(t0);
}
break;
#endif
case 0x2a:
switch (minor & 3) {
case MADD_ACC:
gen_muldiv(ctx, OPC_MADD, (ctx->opcode >> 14) & 3, rs, rt);
break;
case MADDU_ACC:
gen_muldiv(ctx, OPC_MADDU, (ctx->opcode >> 14) & 3, rs, rt);
break;
case MSUB_ACC:
gen_muldiv(ctx, OPC_MSUB, (ctx->opcode >> 14) & 3, rs, rt);
break;
case MSUBU_ACC:
gen_muldiv(ctx, OPC_MSUBU, (ctx->opcode >> 14) & 3, rs, rt);
break;
default:
goto pool32axf_invalid;
}
break;
case 0x32:
switch (minor & 3) {
case MULT_ACC:
gen_muldiv(ctx, OPC_MULT, (ctx->opcode >> 14) & 3, rs, rt);
break;
case MULTU_ACC:
gen_muldiv(ctx, OPC_MULTU, (ctx->opcode >> 14) & 3, rs, rt);
break;
default:
goto pool32axf_invalid;
}
break;
case 0x2c:
switch (minor) {
case BITSWAP:
check_insn(ctx, ISA_MIPS32R6);
gen_bitswap(ctx, OPC_BITSWAP, rs, rt);
break;
case SEB:
gen_bshfl(ctx, OPC_SEB, rs, rt);
break;
case SEH:
gen_bshfl(ctx, OPC_SEH, rs, rt);
break;
case CLO:
mips32_op = OPC_CLO;
goto do_cl;
case CLZ:
mips32_op = OPC_CLZ;
do_cl:
check_insn(ctx, ISA_MIPS32);
gen_cl(ctx, mips32_op, rt, rs);
break;
case RDHWR:
gen_rdhwr(ctx, rt, rs);
break;
case WSBH:
gen_bshfl(ctx, OPC_WSBH, rs, rt);
break;
case MULT:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
mips32_op = OPC_MULT;
goto do_mul;
case MULTU:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
mips32_op = OPC_MULTU;
goto do_mul;
case DIV:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
mips32_op = OPC_DIV;
goto do_div;
case DIVU:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
mips32_op = OPC_DIVU;
goto do_div;
do_div:
check_insn(ctx, ISA_MIPS32);
gen_muldiv(ctx, mips32_op, 0, rs, rt);
break;
case MADD:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
mips32_op = OPC_MADD;
goto do_mul;
case MADDU:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
mips32_op = OPC_MADDU;
goto do_mul;
case MSUB:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
mips32_op = OPC_MSUB;
goto do_mul;
case MSUBU:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
mips32_op = OPC_MSUBU;
do_mul:
check_insn(ctx, ISA_MIPS32);
gen_muldiv(ctx, mips32_op, 0, rs, rt);
break;
default:
goto pool32axf_invalid;
}
break;
case 0x34:
switch (minor) {
case MFC2:
case MTC2:
case MFHC2:
case MTHC2:
case CFC2:
case CTC2:
generate_exception_err(ctx, EXCP_CpU, 2);
break;
default:
goto pool32axf_invalid;
}
break;
case 0x3c:
switch (minor) {
case JALR: /* JALRC */
case JALR_HB: /* JALRC_HB */
if (ctx->insn_flags & ISA_MIPS32R6) {
/* JALRC, JALRC_HB */
gen_compute_branch(ctx, OPC_JALR, 4, rs, rt, 0, 0);
} else {
/* JALR, JALR_HB */
gen_compute_branch(ctx, OPC_JALR, 4, rs, rt, 0, 4);
ctx->hflags |= MIPS_HFLAG_BDS_STRICT;
}
break;
case JALRS:
case JALRS_HB:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
gen_compute_branch(ctx, OPC_JALR, 4, rs, rt, 0, 2);
ctx->hflags |= MIPS_HFLAG_BDS_STRICT;
break;
default:
goto pool32axf_invalid;
}
break;
case 0x05:
switch (minor) {
case RDPGPR:
check_cp0_enabled(ctx);
check_insn(ctx, ISA_MIPS32R2);
gen_load_srsgpr(rs, rt);
break;
case WRPGPR:
check_cp0_enabled(ctx);
check_insn(ctx, ISA_MIPS32R2);
gen_store_srsgpr(rs, rt);
break;
default:
goto pool32axf_invalid;
}
break;
#ifndef CONFIG_USER_ONLY
case 0x0d:
switch (minor) {
case TLBP:
mips32_op = OPC_TLBP;
goto do_cp0;
case TLBR:
mips32_op = OPC_TLBR;
goto do_cp0;
case TLBWI:
mips32_op = OPC_TLBWI;
goto do_cp0;
case TLBWR:
mips32_op = OPC_TLBWR;
goto do_cp0;
case TLBINV:
mips32_op = OPC_TLBINV;
goto do_cp0;
case TLBINVF:
mips32_op = OPC_TLBINVF;
goto do_cp0;
case WAIT:
mips32_op = OPC_WAIT;
goto do_cp0;
case DERET:
mips32_op = OPC_DERET;
goto do_cp0;
case ERET:
mips32_op = OPC_ERET;
do_cp0:
gen_cp0(env, ctx, mips32_op, rt, rs);
break;
default:
goto pool32axf_invalid;
}
break;
case 0x1d:
switch (minor) {
case DI:
check_cp0_enabled(ctx);
{
TCGv t0 = tcg_temp_new();
save_cpu_state(ctx, 1);
gen_helper_di(t0, cpu_env);
gen_store_gpr(t0, rs);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
tcg_temp_free(t0);
}
break;
case EI:
check_cp0_enabled(ctx);
{
TCGv t0 = tcg_temp_new();
save_cpu_state(ctx, 1);
gen_helper_ei(t0, cpu_env);
gen_store_gpr(t0, rs);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
tcg_temp_free(t0);
}
break;
default:
goto pool32axf_invalid;
}
break;
#endif
case 0x2d:
switch (minor) {
case SYNC:
/* NOP */
break;
case SYSCALL:
generate_exception_end(ctx, EXCP_SYSCALL);
break;
case SDBBP:
if (is_uhi(extract32(ctx->opcode, 16, 10))) {
gen_helper_do_semihosting(cpu_env);
} else {
check_insn(ctx, ISA_MIPS32);
if (ctx->hflags & MIPS_HFLAG_SBRI) {
generate_exception_end(ctx, EXCP_RI);
} else {
generate_exception_end(ctx, EXCP_DBp);
}
}
break;
default:
goto pool32axf_invalid;
}
break;
case 0x01:
switch (minor & 3) {
case MFHI_ACC:
gen_HILO(ctx, OPC_MFHI, minor >> 2, rs);
break;
case MFLO_ACC:
gen_HILO(ctx, OPC_MFLO, minor >> 2, rs);
break;
case MTHI_ACC:
gen_HILO(ctx, OPC_MTHI, minor >> 2, rs);
break;
case MTLO_ACC:
gen_HILO(ctx, OPC_MTLO, minor >> 2, rs);
break;
default:
goto pool32axf_invalid;
}
break;
case 0x35:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
switch (minor) {
case MFHI32:
gen_HILO(ctx, OPC_MFHI, 0, rs);
break;
case MFLO32:
gen_HILO(ctx, OPC_MFLO, 0, rs);
break;
case MTHI32:
gen_HILO(ctx, OPC_MTHI, 0, rs);
break;
case MTLO32:
gen_HILO(ctx, OPC_MTLO, 0, rs);
break;
default:
goto pool32axf_invalid;
}
break;
default:
pool32axf_invalid:
MIPS_INVAL("pool32axf");
generate_exception_end(ctx, EXCP_RI);
break;
}
}
| 805 |
FFmpeg | 2f300f8965793c3bb9f9d753fcd4542f94f4c58a | 0 | void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select,
int16_t (*mv_table)[2], int f_code, int type, int truncate)
{
MotionEstContext * const c= &s->me;
int y, h_range, v_range;
// RAL: 8 in MPEG-1, 16 in MPEG-4
int range = (((s->out_format == FMT_MPEG1) ? 8 : 16) << f_code);
if(s->msmpeg4_version) range= 16;
if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;
h_range= range;
v_range= field_select_table ? range>>1 : range;
/* clip / convert to intra 16x16 type MVs */
for(y=0; y<s->mb_height; y++){
int x;
int xy= y*s->mb_stride;
for(x=0; x<s->mb_width; x++){
if (s->mb_type[xy] & type){ // RAL: "type" test added...
if(field_select_table==NULL || field_select_table[xy] == field_select){
if( mv_table[xy][0] >=h_range || mv_table[xy][0] <-h_range
|| mv_table[xy][1] >=v_range || mv_table[xy][1] <-v_range){
if(truncate){
if (mv_table[xy][0] > h_range-1) mv_table[xy][0]= h_range-1;
else if(mv_table[xy][0] < -h_range ) mv_table[xy][0]= -h_range;
if (mv_table[xy][1] > v_range-1) mv_table[xy][1]= v_range-1;
else if(mv_table[xy][1] < -v_range ) mv_table[xy][1]= -v_range;
}else{
s->mb_type[xy] &= ~type;
s->mb_type[xy] |= CANDIDATE_MB_TYPE_INTRA;
mv_table[xy][0]=
mv_table[xy][1]= 0;
}
}
}
}
xy++;
}
}
}
| 806 |
qemu | c2b38b277a7882a592f4f2ec955084b2b756daaa | 0 | ThreadPool *thread_pool_new(AioContext *ctx)
{
ThreadPool *pool = g_new(ThreadPool, 1);
thread_pool_init_one(pool, ctx);
return pool;
}
| 807 |
qemu | 4e9e9d6e0a68f1691bcdcc80601a9a1bc2954736 | 0 | static int parse_bootdevices(char *devices)
{
/* We just do some generic consistency checks */
const char *p;
int bitmap = 0;
for (p = devices; *p != '\0'; p++) {
/* Allowed boot devices are:
* a-b: floppy disk drives
* c-f: IDE disk drives
* g-m: machine implementation dependant drives
* n-p: network devices
* It's up to each machine implementation to check if the given boot
* devices match the actual hardware implementation and firmware
* features.
*/
if (*p < 'a' || *p > 'p') {
fprintf(stderr, "Invalid boot device '%c'\n", *p);
exit(1);
}
if (bitmap & (1 << (*p - 'a'))) {
fprintf(stderr, "Boot device '%c' was given twice\n", *p);
exit(1);
}
bitmap |= 1 << (*p - 'a');
}
return bitmap;
}
| 808 |
qemu | bec1631100323fac0900aea71043d5c4e22fc2fa | 0 | static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1,
TCGReg arg2, int label_index)
{
static const MIPSInsn b_zero[16] = {
[TCG_COND_LT] = OPC_BLTZ,
[TCG_COND_GT] = OPC_BGTZ,
[TCG_COND_LE] = OPC_BLEZ,
[TCG_COND_GE] = OPC_BGEZ,
};
TCGLabel *l;
MIPSInsn s_opc = OPC_SLTU;
MIPSInsn b_opc;
int cmp_map;
switch (cond) {
case TCG_COND_EQ:
b_opc = OPC_BEQ;
break;
case TCG_COND_NE:
b_opc = OPC_BNE;
break;
case TCG_COND_LT:
case TCG_COND_GT:
case TCG_COND_LE:
case TCG_COND_GE:
if (arg2 == 0) {
b_opc = b_zero[cond];
arg2 = arg1;
arg1 = 0;
break;
}
s_opc = OPC_SLT;
/* FALLTHRU */
case TCG_COND_LTU:
case TCG_COND_GTU:
case TCG_COND_LEU:
case TCG_COND_GEU:
cmp_map = mips_cmp_map[cond];
if (cmp_map & MIPS_CMP_SWAP) {
TCGReg t = arg1;
arg1 = arg2;
arg2 = t;
}
tcg_out_opc_reg(s, s_opc, TCG_TMP0, arg1, arg2);
b_opc = (cmp_map & MIPS_CMP_INV ? OPC_BEQ : OPC_BNE);
arg1 = TCG_TMP0;
arg2 = TCG_REG_ZERO;
break;
default:
tcg_abort();
break;
}
tcg_out_opc_br(s, b_opc, arg1, arg2);
l = &s->labels[label_index];
if (l->has_value) {
reloc_pc16(s->code_ptr - 1, l->u.value_ptr);
} else {
tcg_out_reloc(s, s->code_ptr - 1, R_MIPS_PC16, label_index, 0);
}
tcg_out_nop(s);
}
| 809 |
qemu | a7812ae412311d7d47f8aa85656faadac9d64b56 | 0 | static unsigned int dec_move_rp(DisasContext *dc)
{
TCGv t[2];
DIS(fprintf (logfile, "move $r%u, $p%u\n", dc->op1, dc->op2));
cris_cc_mask(dc, 0);
t[0] = tcg_temp_new(TCG_TYPE_TL);
if (dc->op2 == PR_CCS) {
cris_evaluate_flags(dc);
t_gen_mov_TN_reg(t[0], dc->op1);
if (dc->tb_flags & U_FLAG) {
t[1] = tcg_temp_new(TCG_TYPE_TL);
/* User space is not allowed to touch all flags. */
tcg_gen_andi_tl(t[0], t[0], 0x39f);
tcg_gen_andi_tl(t[1], cpu_PR[PR_CCS], ~0x39f);
tcg_gen_or_tl(t[0], t[1], t[0]);
tcg_temp_free(t[1]);
}
}
else
t_gen_mov_TN_reg(t[0], dc->op1);
t_gen_mov_preg_TN(dc, dc->op2, t[0]);
if (dc->op2 == PR_CCS) {
cris_update_cc_op(dc, CC_OP_FLAGS, 4);
dc->flags_uptodate = 1;
}
tcg_temp_free(t[0]);
return 2;
}
| 810 |
qemu | ad6919dc0ab3b8ae26d772e883aa8e709785d249 | 0 | static uint32_t get_elf_hwcap(void)
{
ARMCPU *cpu = ARM_CPU(thread_cpu);
uint32_t hwcaps = 0;
hwcaps |= ARM_HWCAP_ARM_SWP;
hwcaps |= ARM_HWCAP_ARM_HALF;
hwcaps |= ARM_HWCAP_ARM_THUMB;
hwcaps |= ARM_HWCAP_ARM_FAST_MULT;
/* probe for the extra features */
#define GET_FEATURE(feat, hwcap) \
do { if (arm_feature(&cpu->env, feat)) { hwcaps |= hwcap; } } while (0)
/* EDSP is in v5TE and above, but all our v5 CPUs are v5TE */
GET_FEATURE(ARM_FEATURE_V5, ARM_HWCAP_ARM_EDSP);
GET_FEATURE(ARM_FEATURE_VFP, ARM_HWCAP_ARM_VFP);
GET_FEATURE(ARM_FEATURE_IWMMXT, ARM_HWCAP_ARM_IWMMXT);
GET_FEATURE(ARM_FEATURE_THUMB2EE, ARM_HWCAP_ARM_THUMBEE);
GET_FEATURE(ARM_FEATURE_NEON, ARM_HWCAP_ARM_NEON);
GET_FEATURE(ARM_FEATURE_VFP3, ARM_HWCAP_ARM_VFPv3);
GET_FEATURE(ARM_FEATURE_V6K, ARM_HWCAP_ARM_TLS);
GET_FEATURE(ARM_FEATURE_VFP4, ARM_HWCAP_ARM_VFPv4);
GET_FEATURE(ARM_FEATURE_ARM_DIV, ARM_HWCAP_ARM_IDIVA);
GET_FEATURE(ARM_FEATURE_THUMB_DIV, ARM_HWCAP_ARM_IDIVT);
/* All QEMU's VFPv3 CPUs have 32 registers, see VFP_DREG in translate.c.
* Note that the ARM_HWCAP_ARM_VFPv3D16 bit is always the inverse of
* ARM_HWCAP_ARM_VFPD32 (and so always clear for QEMU); it is unrelated
* to our VFP_FP16 feature bit.
*/
GET_FEATURE(ARM_FEATURE_VFP3, ARM_HWCAP_ARM_VFPD32);
GET_FEATURE(ARM_FEATURE_LPAE, ARM_HWCAP_ARM_LPAE);
#undef GET_FEATURE
return hwcaps;
}
| 811 |
qemu | b3db211f3c80bb996a704d665fe275619f728bd4 | 0 | static void test_visitor_out_native_list_uint64(TestOutputVisitorData *data,
const void *unused)
{
test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U64);
}
| 812 |
qemu | 61007b316cd71ee7333ff7a0a749a8949527575f | 0 | BlockAIOCB *bdrv_aio_flush(BlockDriverState *bs,
BlockCompletionFunc *cb, void *opaque)
{
trace_bdrv_aio_flush(bs, opaque);
Coroutine *co;
BlockAIOCBCoroutine *acb;
acb = qemu_aio_get(&bdrv_em_co_aiocb_info, bs, cb, opaque);
acb->need_bh = true;
acb->req.error = -EINPROGRESS;
co = qemu_coroutine_create(bdrv_aio_flush_co_entry);
qemu_coroutine_enter(co, acb);
bdrv_co_maybe_schedule_bh(acb);
return &acb->common;
}
| 813 |
qemu | 7d08c73e7bdc39b10e5f2f5acdce700f17ffe962 | 0 | xmit_seg(E1000State *s)
{
uint16_t len;
unsigned int frames = s->tx.tso_frames, css, sofar;
struct e1000_tx *tp = &s->tx;
if (tp->props.tse && tp->props.cptse) {
css = tp->props.ipcss;
DBGOUT(TXSUM, "frames %d size %d ipcss %d\n",
frames, tp->size, css);
if (tp->props.ip) { /* IPv4 */
stw_be_p(tp->data+css+2, tp->size - css);
stw_be_p(tp->data+css+4,
lduw_be_p(tp->data + css + 4) + frames);
} else { /* IPv6 */
stw_be_p(tp->data+css+4, tp->size - css);
}
css = tp->props.tucss;
len = tp->size - css;
DBGOUT(TXSUM, "tcp %d tucss %d len %d\n", tp->props.tcp, css, len);
if (tp->props.tcp) {
sofar = frames * tp->props.mss;
stl_be_p(tp->data+css+4, ldl_be_p(tp->data+css+4)+sofar); /* seq */
if (tp->props.paylen - sofar > tp->props.mss) {
tp->data[css + 13] &= ~9; /* PSH, FIN */
} else if (frames) {
e1000x_inc_reg_if_not_full(s->mac_reg, TSCTC);
}
} else /* UDP */
stw_be_p(tp->data+css+4, len);
if (tp->props.sum_needed & E1000_TXD_POPTS_TXSM) {
unsigned int phsum;
// add pseudo-header length before checksum calculation
void *sp = tp->data + tp->props.tucso;
phsum = lduw_be_p(sp) + len;
phsum = (phsum >> 16) + (phsum & 0xffff);
stw_be_p(sp, phsum);
}
tp->tso_frames++;
}
if (tp->props.sum_needed & E1000_TXD_POPTS_TXSM) {
putsum(tp->data, tp->size, tp->props.tucso,
tp->props.tucss, tp->props.tucse);
}
if (tp->props.sum_needed & E1000_TXD_POPTS_IXSM) {
putsum(tp->data, tp->size, tp->props.ipcso,
tp->props.ipcss, tp->props.ipcse);
}
if (tp->vlan_needed) {
memmove(tp->vlan, tp->data, 4);
memmove(tp->data, tp->data + 4, 8);
memcpy(tp->data + 8, tp->vlan_header, 4);
e1000_send_packet(s, tp->vlan, tp->size + 4);
} else {
e1000_send_packet(s, tp->data, tp->size);
}
e1000x_inc_reg_if_not_full(s->mac_reg, TPT);
e1000x_grow_8reg_if_not_full(s->mac_reg, TOTL, s->tx.size);
s->mac_reg[GPTC] = s->mac_reg[TPT];
s->mac_reg[GOTCL] = s->mac_reg[TOTL];
s->mac_reg[GOTCH] = s->mac_reg[TOTH];
}
| 816 |
FFmpeg | 0846719dd11ab3f7a7caee13e7af71f71d913389 | 0 | int ff_ivi_decode_blocks(GetBitContext *gb, IVIBandDesc *band, IVITile *tile)
{
int mbn, blk, num_blocks, num_coeffs, blk_size, scan_pos, run, val,
pos, is_intra, mc_type, mv_x, mv_y, col_mask;
uint8_t col_flags[8];
int32_t prev_dc, trvec[64];
uint32_t cbp, sym, lo, hi, quant, buf_offs, q;
IVIMbInfo *mb;
RVMapDesc *rvmap = band->rv_map;
void (*mc_with_delta_func)(int16_t *buf, const int16_t *ref_buf, uint32_t pitch, int mc_type);
void (*mc_no_delta_func) (int16_t *buf, const int16_t *ref_buf, uint32_t pitch, int mc_type);
const uint16_t *base_tab;
const uint8_t *scale_tab;
prev_dc = 0; /* init intra prediction for the DC coefficient */
blk_size = band->blk_size;
col_mask = blk_size - 1; /* column mask for tracking non-zero coeffs */
num_blocks = (band->mb_size != blk_size) ? 4 : 1; /* number of blocks per mb */
num_coeffs = blk_size * blk_size;
if (blk_size == 8) {
mc_with_delta_func = ff_ivi_mc_8x8_delta;
mc_no_delta_func = ff_ivi_mc_8x8_no_delta;
} else {
mc_with_delta_func = ff_ivi_mc_4x4_delta;
mc_no_delta_func = ff_ivi_mc_4x4_no_delta;
}
for (mbn = 0, mb = tile->mbs; mbn < tile->num_MBs; mb++, mbn++) {
is_intra = !mb->type;
cbp = mb->cbp;
buf_offs = mb->buf_offs;
quant = av_clip(band->glob_quant + mb->q_delta, 0, 23);
base_tab = is_intra ? band->intra_base : band->inter_base;
scale_tab = is_intra ? band->intra_scale : band->inter_scale;
if (scale_tab)
quant = scale_tab[quant];
if (!is_intra) {
mv_x = mb->mv_x;
mv_y = mb->mv_y;
if (!band->is_halfpel) {
mc_type = 0; /* we have only fullpel vectors */
} else {
mc_type = ((mv_y & 1) << 1) | (mv_x & 1);
mv_x >>= 1;
mv_y >>= 1; /* convert halfpel vectors into fullpel ones */
}
}
for (blk = 0; blk < num_blocks; blk++) {
/* adjust block position in the buffer according to its number */
if (blk & 1) {
buf_offs += blk_size;
} else if (blk == 2) {
buf_offs -= blk_size;
buf_offs += blk_size * band->pitch;
}
if (cbp & 1) { /* block coded ? */
scan_pos = -1;
memset(trvec, 0, num_coeffs*sizeof(trvec[0])); /* zero transform vector */
memset(col_flags, 0, sizeof(col_flags)); /* zero column flags */
while (scan_pos <= num_coeffs) {
sym = get_vlc2(gb, band->blk_vlc.tab->table, IVI_VLC_BITS, 1);
if (sym == rvmap->eob_sym)
break; /* End of block */
if (sym == rvmap->esc_sym) { /* Escape - run/val explicitly coded using 3 vlc codes */
run = get_vlc2(gb, band->blk_vlc.tab->table, IVI_VLC_BITS, 1) + 1;
lo = get_vlc2(gb, band->blk_vlc.tab->table, IVI_VLC_BITS, 1);
hi = get_vlc2(gb, band->blk_vlc.tab->table, IVI_VLC_BITS, 1);
val = IVI_TOSIGNED((hi << 6) | lo); /* merge them and convert into signed val */
} else {
if (sym >= 256U) {
av_log(NULL, AV_LOG_ERROR, "Invalid sym encountered: %d.\n", sym);
return -1;
}
run = rvmap->runtab[sym];
val = rvmap->valtab[sym];
}
/* de-zigzag and dequantize */
scan_pos += run;
if (scan_pos >= num_coeffs)
break;
pos = band->scan[scan_pos];
if (!val)
av_dlog(NULL, "Val = 0 encountered!\n");
q = (base_tab[pos] * quant) >> 9;
if (q > 1)
val = val * q + FFSIGN(val) * (((q ^ 1) - 1) >> 1);
trvec[pos] = val;
col_flags[pos & col_mask] |= !!val; /* track columns containing non-zero coeffs */
}// while
if (scan_pos >= num_coeffs && sym != rvmap->eob_sym)
return -1; /* corrupt block data */
/* undoing DC coeff prediction for intra-blocks */
if (is_intra && band->is_2d_trans) {
prev_dc += trvec[0];
trvec[0] = prev_dc;
col_flags[0] |= !!prev_dc;
}
/* apply inverse transform */
band->inv_transform(trvec, band->buf + buf_offs,
band->pitch, col_flags);
/* apply motion compensation */
if (!is_intra)
mc_with_delta_func(band->buf + buf_offs,
band->ref_buf + buf_offs + mv_y * band->pitch + mv_x,
band->pitch, mc_type);
} else {
/* block not coded */
/* for intra blocks apply the dc slant transform */
/* for inter - perform the motion compensation without delta */
if (is_intra && band->dc_transform) {
band->dc_transform(&prev_dc, band->buf + buf_offs,
band->pitch, blk_size);
} else
mc_no_delta_func(band->buf + buf_offs,
band->ref_buf + buf_offs + mv_y * band->pitch + mv_x,
band->pitch, mc_type);
}
cbp >>= 1;
}// for blk
}// for mbn
align_get_bits(gb);
return 0;
}
| 817 |
qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | 0 | static void assigned_dev_ioport_write(void *opaque, target_phys_addr_t addr,
uint64_t data, unsigned size)
{
assigned_dev_ioport_rw(opaque, addr, size, &data);
}
| 818 |
qemu | b9bec74bcb16519a876ec21cd5277c526a9b512d | 0 | static int kvm_put_fpu(CPUState *env)
{
struct kvm_fpu fpu;
int i;
memset(&fpu, 0, sizeof fpu);
fpu.fsw = env->fpus & ~(7 << 11);
fpu.fsw |= (env->fpstt & 7) << 11;
fpu.fcw = env->fpuc;
for (i = 0; i < 8; ++i)
fpu.ftwx |= (!env->fptags[i]) << i;
memcpy(fpu.fpr, env->fpregs, sizeof env->fpregs);
memcpy(fpu.xmm, env->xmm_regs, sizeof env->xmm_regs);
fpu.mxcsr = env->mxcsr;
return kvm_vcpu_ioctl(env, KVM_SET_FPU, &fpu);
}
| 819 |
qemu | e612a1f7256bb3546cf3e9ae6cad3997c4153663 | 1 | target_read_memory (bfd_vma memaddr,
bfd_byte *myaddr,
int length,
struct disassemble_info *info)
{
int i;
for(i = 0; i < length; i++) {
myaddr[i] = ldub_code(memaddr + i);
}
return 0;
}
| 820 |
FFmpeg | d176f9038711e497b32f1431e60e4e3da94179d1 | 1 | static int http_connect(URLContext *h, const char *path, const char *hoststr,
const char *auth, int *new_location)
{
HTTPContext *s = h->priv_data;
int post, err, ch;
char line[1024], *q;
char *auth_b64;
int auth_b64_len = strlen(auth)* 4 / 3 + 12;
int64_t off = s->off;
/* send http header */
post = h->flags & URL_WRONLY;
auth_b64 = av_malloc(auth_b64_len);
av_base64_encode(auth_b64, auth_b64_len, auth, strlen(auth));
snprintf(s->buffer, sizeof(s->buffer),
"%s %s HTTP/1.1\r\n"
"User-Agent: %s\r\n"
"Accept: */*\r\n"
"Range: bytes=%"PRId64"-\r\n"
"Host: %s\r\n"
"Authorization: Basic %s\r\n"
"Connection: close\r\n"
"\r\n",
post ? "POST" : "GET",
path,
LIBAVFORMAT_IDENT,
s->off,
hoststr,
auth_b64);
av_freep(&auth_b64);
if (http_write(h, s->buffer, strlen(s->buffer)) < 0)
return AVERROR(EIO);
/* init input buffer */
s->buf_ptr = s->buffer;
s->buf_end = s->buffer;
s->line_count = 0;
s->off = 0;
s->filesize = -1;
if (post) {
return 0;
}
/* wait for header */
q = line;
for(;;) {
ch = http_getc(s);
if (ch < 0)
return AVERROR(EIO);
if (ch == '\n') {
/* process line */
if (q > line && q[-1] == '\r')
q--;
*q = '\0';
#ifdef DEBUG
printf("header='%s'\n", line);
#endif
err = process_line(h, line, s->line_count, new_location);
if (err < 0)
return err;
if (err == 0)
break;
s->line_count++;
q = line;
} else {
if ((q - line) < sizeof(line) - 1)
*q++ = ch;
}
}
return (off == s->off) ? 0 : -1;
}
| 821 |
qemu | bce6261eb2d879625126485d4ddd28cacb93152e | 1 | static void set_guest_connected(VirtIOSerialPort *port, int guest_connected)
{
VirtConsole *vcon = VIRTIO_CONSOLE(port);
DeviceState *dev = DEVICE(port);
if (vcon->chr) {
qemu_chr_fe_set_open(vcon->chr, guest_connected);
}
if (dev->id) {
qapi_event_send_vserport_change(dev->id, guest_connected,
&error_abort);
}
}
| 822 |
qemu | 1e9b65bb1bad51735cab6c861c29b592dccabf0e | 1 | void error_setg_errno(Error **errp, int os_errno, const char *fmt, ...)
{
va_list ap;
char *msg;
int saved_errno = errno;
if (errp == NULL) {
return;
}
va_start(ap, fmt);
error_setv(errp, ERROR_CLASS_GENERIC_ERROR, fmt, ap);
va_end(ap);
if (os_errno != 0) {
msg = (*errp)->msg;
(*errp)->msg = g_strdup_printf("%s: %s", msg, strerror(os_errno));
g_free(msg);
}
errno = saved_errno;
}
| 823 |
qemu | e12ed72e5c00dd3375b8bd107200e4d7e950276a | 1 | void bitmap_set(unsigned long *map, long start, long nr)
{
unsigned long *p = map + BIT_WORD(start);
const long size = start + nr;
int bits_to_set = BITS_PER_LONG - (start % BITS_PER_LONG);
unsigned long mask_to_set = BITMAP_FIRST_WORD_MASK(start);
while (nr - bits_to_set >= 0) {
*p |= mask_to_set;
nr -= bits_to_set;
bits_to_set = BITS_PER_LONG;
mask_to_set = ~0UL;
p++;
}
if (nr) {
mask_to_set &= BITMAP_LAST_WORD_MASK(size);
*p |= mask_to_set;
}
} | 824 |
qemu | b3c0bfb6f949d8f1c97f390f951c0bab3e703810 | 1 | static void vmdk_free_extents(BlockDriverState *bs)
{
int i;
BDRVVmdkState *s = bs->opaque;
for (i = 0; i < s->num_extents; i++) {
g_free(s->extents[i].l1_table);
g_free(s->extents[i].l2_cache);
g_free(s->extents[i].l1_backup_table);
}
g_free(s->extents);
}
| 825 |
qemu | 3eea5498ca501922520b3447ba94815bfc109743 | 1 | static void console_putchar(TextConsole *s, int ch)
{
TextCell *c;
int y1, i;
int x, y;
switch(s->state) {
case TTY_STATE_NORM:
switch(ch) {
case '\r': /* carriage return */
s->x = 0;
break;
case '\n': /* newline */
console_put_lf(s);
break;
case '\b': /* backspace */
if (s->x > 0)
s->x--;
break;
case '\t': /* tabspace */
if (s->x + (8 - (s->x % 8)) > s->width) {
s->x = 0;
console_put_lf(s);
} else {
s->x = s->x + (8 - (s->x % 8));
}
break;
case '\a': /* alert aka. bell */
/* TODO: has to be implemented */
break;
case 14:
/* SI (shift in), character set 0 (ignored) */
break;
case 15:
/* SO (shift out), character set 1 (ignored) */
break;
case 27: /* esc (introducing an escape sequence) */
s->state = TTY_STATE_ESC;
break;
default:
if (s->x >= s->width) {
/* line wrap */
s->x = 0;
console_put_lf(s);
}
y1 = (s->y_base + s->y) % s->total_height;
c = &s->cells[y1 * s->width + s->x];
c->ch = ch;
c->t_attrib = s->t_attrib;
update_xy(s, s->x, s->y);
s->x++;
break;
}
break;
case TTY_STATE_ESC: /* check if it is a terminal escape sequence */
if (ch == '[') {
for(i=0;i<MAX_ESC_PARAMS;i++)
s->esc_params[i] = 0;
s->nb_esc_params = 0;
s->state = TTY_STATE_CSI;
} else {
s->state = TTY_STATE_NORM;
}
break;
case TTY_STATE_CSI: /* handle escape sequence parameters */
if (ch >= '0' && ch <= '9') {
if (s->nb_esc_params < MAX_ESC_PARAMS) {
s->esc_params[s->nb_esc_params] =
s->esc_params[s->nb_esc_params] * 10 + ch - '0';
}
} else {
s->nb_esc_params++;
if (ch == ';')
break;
#ifdef DEBUG_CONSOLE
fprintf(stderr, "escape sequence CSI%d;%d%c, %d parameters\n",
s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params);
#endif
s->state = TTY_STATE_NORM;
switch(ch) {
case 'A':
/* move cursor up */
if (s->esc_params[0] == 0) {
s->esc_params[0] = 1;
}
s->y -= s->esc_params[0];
if (s->y < 0) {
s->y = 0;
}
break;
case 'B':
/* move cursor down */
if (s->esc_params[0] == 0) {
s->esc_params[0] = 1;
}
s->y += s->esc_params[0];
if (s->y >= s->height) {
s->y = s->height - 1;
}
break;
case 'C':
/* move cursor right */
if (s->esc_params[0] == 0) {
s->esc_params[0] = 1;
}
s->x += s->esc_params[0];
if (s->x >= s->width) {
s->x = s->width - 1;
}
break;
case 'D':
/* move cursor left */
if (s->esc_params[0] == 0) {
s->esc_params[0] = 1;
}
s->x -= s->esc_params[0];
if (s->x < 0) {
s->x = 0;
}
break;
case 'G':
/* move cursor to column */
s->x = s->esc_params[0] - 1;
if (s->x < 0) {
s->x = 0;
}
break;
case 'f':
case 'H':
/* move cursor to row, column */
s->x = s->esc_params[1] - 1;
if (s->x < 0) {
s->x = 0;
}
s->y = s->esc_params[0] - 1;
if (s->y < 0) {
s->y = 0;
}
break;
case 'J':
switch (s->esc_params[0]) {
case 0:
/* clear to end of screen */
for (y = s->y; y < s->height; y++) {
for (x = 0; x < s->width; x++) {
if (y == s->y && x < s->x) {
continue;
}
console_clear_xy(s, x, y);
}
}
break;
case 1:
/* clear from beginning of screen */
for (y = 0; y <= s->y; y++) {
for (x = 0; x < s->width; x++) {
if (y == s->y && x > s->x) {
break;
}
console_clear_xy(s, x, y);
}
}
break;
case 2:
/* clear entire screen */
for (y = 0; y <= s->height; y++) {
for (x = 0; x < s->width; x++) {
console_clear_xy(s, x, y);
}
}
break;
}
break;
case 'K':
switch (s->esc_params[0]) {
case 0:
/* clear to eol */
for(x = s->x; x < s->width; x++) {
console_clear_xy(s, x, s->y);
}
break;
case 1:
/* clear from beginning of line */
for (x = 0; x <= s->x; x++) {
console_clear_xy(s, x, s->y);
}
break;
case 2:
/* clear entire line */
for(x = 0; x < s->width; x++) {
console_clear_xy(s, x, s->y);
}
break;
}
break;
case 'm':
console_handle_escape(s);
break;
case 'n':
/* report cursor position */
/* TODO: send ESC[row;colR */
break;
case 's':
/* save cursor position */
s->x_saved = s->x;
s->y_saved = s->y;
break;
case 'u':
/* restore cursor position */
s->x = s->x_saved;
s->y = s->y_saved;
break;
default:
#ifdef DEBUG_CONSOLE
fprintf(stderr, "unhandled escape character '%c'\n", ch);
#endif
break;
}
break;
}
}
}
| 826 |
qemu | 687db4ed2ecd5fd74c94fbb420482823cca4ab7e | 1 | static void blkverify_err(BlkverifyAIOCB *acb, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "blkverify: %s sector_num=%ld nb_sectors=%d ",
acb->is_write ? "write" : "read", acb->sector_num,
acb->nb_sectors);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
exit(1);
}
| 827 |
FFmpeg | 258dfff8394d383beaa639d19912b3f068f67e16 | 1 | static void format_line(void *ptr, int level, const char *fmt, va_list vl,
char part[3][512], int part_size, int *print_prefix, int type[2])
{
AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
part[0][0] = part[1][0] = part[2][0] = 0;
if(type) type[0] = type[1] = AV_CLASS_CATEGORY_NA + 16;
if (*print_prefix && avc) {
if (avc->parent_log_context_offset) {
AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
avc->parent_log_context_offset);
if (parent && *parent) {
snprintf(part[0], part_size, "[%s @ %p] ",
(*parent)->item_name(parent), parent);
if(type) type[0] = get_category(((uint8_t *) ptr) + avc->parent_log_context_offset);
}
}
snprintf(part[1], part_size, "[%s @ %p] ",
avc->item_name(ptr), ptr);
if(type) type[1] = get_category(ptr);
}
vsnprintf(part[2], part_size, fmt, vl);
*print_prefix = strlen(part[2]) && part[2][strlen(part[2]) - 1] == '\n';
}
| 828 |
FFmpeg | dff5a8353266641311827a4bbdd940f7ad08c8b6 | 0 | find_c_packed_planar_out_funcs(SwsContext *c,
yuv2planar1_fn *yuv2yuv1, yuv2planarX_fn *yuv2yuvX,
yuv2packed1_fn *yuv2packed1, yuv2packed2_fn *yuv2packed2,
yuv2packedX_fn *yuv2packedX)
{
enum PixelFormat dstFormat = c->dstFormat;
if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
*yuv2yuvX = yuv2nv12X_c;
} else if (is16BPS(dstFormat)) {
*yuv2yuvX = isBE(dstFormat) ? yuv2yuvX16BE_c : yuv2yuvX16LE_c;
} else if (is9_OR_10BPS(dstFormat)) {
if (av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1 == 8) {
*yuv2yuvX = isBE(dstFormat) ? yuv2yuvX9BE_c : yuv2yuvX9LE_c;
} else {
*yuv2yuvX = isBE(dstFormat) ? yuv2yuvX10BE_c : yuv2yuvX10LE_c;
}
} else {
*yuv2yuv1 = yuv2yuv1_c;
*yuv2yuvX = yuv2yuvX_c;
}
if(c->flags & SWS_FULL_CHR_H_INT) {
switch (dstFormat) {
case PIX_FMT_RGBA:
#if CONFIG_SMALL
*yuv2packedX = yuv2rgba32_full_X_c;
#else
#if CONFIG_SWSCALE_ALPHA
if (c->alpPixBuf) {
*yuv2packedX = yuv2rgba32_full_X_c;
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
*yuv2packedX = yuv2rgbx32_full_X_c;
}
#endif /* !CONFIG_SMALL */
break;
case PIX_FMT_ARGB:
#if CONFIG_SMALL
*yuv2packedX = yuv2argb32_full_X_c;
#else
#if CONFIG_SWSCALE_ALPHA
if (c->alpPixBuf) {
*yuv2packedX = yuv2argb32_full_X_c;
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
*yuv2packedX = yuv2xrgb32_full_X_c;
}
#endif /* !CONFIG_SMALL */
break;
case PIX_FMT_BGRA:
#if CONFIG_SMALL
*yuv2packedX = yuv2bgra32_full_X_c;
#else
#if CONFIG_SWSCALE_ALPHA
if (c->alpPixBuf) {
*yuv2packedX = yuv2bgra32_full_X_c;
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
*yuv2packedX = yuv2bgrx32_full_X_c;
}
#endif /* !CONFIG_SMALL */
break;
case PIX_FMT_ABGR:
#if CONFIG_SMALL
*yuv2packedX = yuv2abgr32_full_X_c;
#else
#if CONFIG_SWSCALE_ALPHA
if (c->alpPixBuf) {
*yuv2packedX = yuv2abgr32_full_X_c;
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
*yuv2packedX = yuv2xbgr32_full_X_c;
}
#endif /* !CONFIG_SMALL */
break;
case PIX_FMT_RGB24:
*yuv2packedX = yuv2rgb24_full_X_c;
break;
case PIX_FMT_BGR24:
*yuv2packedX = yuv2bgr24_full_X_c;
break;
}
} else {
switch (dstFormat) {
case PIX_FMT_GRAY16BE:
*yuv2packed1 = yuv2gray16BE_1_c;
*yuv2packed2 = yuv2gray16BE_2_c;
*yuv2packedX = yuv2gray16BE_X_c;
break;
case PIX_FMT_GRAY16LE:
*yuv2packed1 = yuv2gray16LE_1_c;
*yuv2packed2 = yuv2gray16LE_2_c;
*yuv2packedX = yuv2gray16LE_X_c;
break;
case PIX_FMT_MONOWHITE:
*yuv2packed1 = yuv2monowhite_1_c;
*yuv2packed2 = yuv2monowhite_2_c;
*yuv2packedX = yuv2monowhite_X_c;
break;
case PIX_FMT_MONOBLACK:
*yuv2packed1 = yuv2monoblack_1_c;
*yuv2packed2 = yuv2monoblack_2_c;
*yuv2packedX = yuv2monoblack_X_c;
break;
case PIX_FMT_YUYV422:
*yuv2packed1 = yuv2yuyv422_1_c;
*yuv2packed2 = yuv2yuyv422_2_c;
*yuv2packedX = yuv2yuyv422_X_c;
break;
case PIX_FMT_UYVY422:
*yuv2packed1 = yuv2uyvy422_1_c;
*yuv2packed2 = yuv2uyvy422_2_c;
*yuv2packedX = yuv2uyvy422_X_c;
break;
case PIX_FMT_RGB48LE:
//*yuv2packed1 = yuv2rgb48le_1_c;
//*yuv2packed2 = yuv2rgb48le_2_c;
//*yuv2packedX = yuv2rgb48le_X_c;
//break;
case PIX_FMT_RGB48BE:
*yuv2packed1 = yuv2rgb48be_1_c;
*yuv2packed2 = yuv2rgb48be_2_c;
*yuv2packedX = yuv2rgb48be_X_c;
break;
case PIX_FMT_BGR48LE:
//*yuv2packed1 = yuv2bgr48le_1_c;
//*yuv2packed2 = yuv2bgr48le_2_c;
//*yuv2packedX = yuv2bgr48le_X_c;
//break;
case PIX_FMT_BGR48BE:
*yuv2packed1 = yuv2bgr48be_1_c;
*yuv2packed2 = yuv2bgr48be_2_c;
*yuv2packedX = yuv2bgr48be_X_c;
break;
case PIX_FMT_RGB32:
case PIX_FMT_BGR32:
#if CONFIG_SMALL
*yuv2packed1 = yuv2rgb32_1_c;
*yuv2packed2 = yuv2rgb32_2_c;
*yuv2packedX = yuv2rgb32_X_c;
#else
#if CONFIG_SWSCALE_ALPHA
if (c->alpPixBuf) {
*yuv2packed1 = yuv2rgba32_1_c;
*yuv2packed2 = yuv2rgba32_2_c;
*yuv2packedX = yuv2rgba32_X_c;
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
*yuv2packed1 = yuv2rgbx32_1_c;
*yuv2packed2 = yuv2rgbx32_2_c;
*yuv2packedX = yuv2rgbx32_X_c;
}
#endif /* !CONFIG_SMALL */
break;
case PIX_FMT_RGB32_1:
case PIX_FMT_BGR32_1:
#if CONFIG_SMALL
*yuv2packed1 = yuv2rgb32_1_1_c;
*yuv2packed2 = yuv2rgb32_1_2_c;
*yuv2packedX = yuv2rgb32_1_X_c;
#else
#if CONFIG_SWSCALE_ALPHA
if (c->alpPixBuf) {
*yuv2packed1 = yuv2rgba32_1_1_c;
*yuv2packed2 = yuv2rgba32_1_2_c;
*yuv2packedX = yuv2rgba32_1_X_c;
} else
#endif /* CONFIG_SWSCALE_ALPHA */
{
*yuv2packed1 = yuv2rgbx32_1_1_c;
*yuv2packed2 = yuv2rgbx32_1_2_c;
*yuv2packedX = yuv2rgbx32_1_X_c;
}
#endif /* !CONFIG_SMALL */
break;
case PIX_FMT_RGB24:
*yuv2packed1 = yuv2rgb24_1_c;
*yuv2packed2 = yuv2rgb24_2_c;
*yuv2packedX = yuv2rgb24_X_c;
break;
case PIX_FMT_BGR24:
*yuv2packed1 = yuv2bgr24_1_c;
*yuv2packed2 = yuv2bgr24_2_c;
*yuv2packedX = yuv2bgr24_X_c;
break;
case PIX_FMT_RGB565:
case PIX_FMT_BGR565:
*yuv2packed1 = yuv2rgb16_1_c;
*yuv2packed2 = yuv2rgb16_2_c;
*yuv2packedX = yuv2rgb16_X_c;
break;
case PIX_FMT_RGB555:
case PIX_FMT_BGR555:
*yuv2packed1 = yuv2rgb15_1_c;
*yuv2packed2 = yuv2rgb15_2_c;
*yuv2packedX = yuv2rgb15_X_c;
break;
case PIX_FMT_RGB444:
case PIX_FMT_BGR444:
*yuv2packed1 = yuv2rgb12_1_c;
*yuv2packed2 = yuv2rgb12_2_c;
*yuv2packedX = yuv2rgb12_X_c;
break;
case PIX_FMT_RGB8:
case PIX_FMT_BGR8:
*yuv2packed1 = yuv2rgb8_1_c;
*yuv2packed2 = yuv2rgb8_2_c;
*yuv2packedX = yuv2rgb8_X_c;
break;
case PIX_FMT_RGB4:
case PIX_FMT_BGR4:
*yuv2packed1 = yuv2rgb4_1_c;
*yuv2packed2 = yuv2rgb4_2_c;
*yuv2packedX = yuv2rgb4_X_c;
break;
case PIX_FMT_RGB4_BYTE:
case PIX_FMT_BGR4_BYTE:
*yuv2packed1 = yuv2rgb4b_1_c;
*yuv2packed2 = yuv2rgb4b_2_c;
*yuv2packedX = yuv2rgb4b_X_c;
break;
}
}
}
| 829 |
FFmpeg | f777504f640260337974848c7d5d7a3f064bbb45 | 0 | static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,
int mb_x, int mb_y,
uint8_t *img_y,
uint8_t *img_cb,
uint8_t *img_cr,
unsigned int linesize,
unsigned int uvlinesize,
int pixel_shift)
{
int chroma = !(CONFIG_GRAY && (h->flags&CODEC_FLAG_GRAY));
int chroma444 = CHROMA444(h);
int chroma422 = CHROMA422(h);
int mb_xy = h->mb_xy;
int left_type= h->left_type[LTOP];
int top_type= h->top_type;
int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);
int a = h->slice_alpha_c0_offset - qp_bd_offset;
int b = h->slice_beta_offset - qp_bd_offset;
int mb_type = h->cur_pic.mb_type[mb_xy];
int qp = h->cur_pic.qscale_table[mb_xy];
int qp0 = h->cur_pic.qscale_table[mb_xy - 1];
int qp1 = h->cur_pic.qscale_table[h->top_mb_xy];
int qpc = get_chroma_qp( h, 0, qp );
int qpc0 = get_chroma_qp( h, 0, qp0 );
int qpc1 = get_chroma_qp( h, 0, qp1 );
qp0 = (qp + qp0 + 1) >> 1;
qp1 = (qp + qp1 + 1) >> 1;
qpc0 = (qpc + qpc0 + 1) >> 1;
qpc1 = (qpc + qpc1 + 1) >> 1;
if( IS_INTRA(mb_type) ) {
static const int16_t bS4[4] = {4,4,4,4};
static const int16_t bS3[4] = {3,3,3,3};
const int16_t *bSH = FIELD_PICTURE(h) ? bS3 : bS4;
if(left_type)
filter_mb_edgev( &img_y[4*0<<pixel_shift], linesize, bS4, qp0, a, b, h, 1);
if( IS_8x8DCT(mb_type) ) {
filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
if(top_type){
filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
}
filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
} else {
filter_mb_edgev( &img_y[4*1<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
filter_mb_edgev( &img_y[4*2<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
filter_mb_edgev( &img_y[4*3<<pixel_shift], linesize, bS3, qp, a, b, h, 0);
if(top_type){
filter_mb_edgeh( &img_y[4*0*linesize], linesize, bSH, qp1, a, b, h, 1);
}
filter_mb_edgeh( &img_y[4*1*linesize], linesize, bS3, qp, a, b, h, 0);
filter_mb_edgeh( &img_y[4*2*linesize], linesize, bS3, qp, a, b, h, 0);
filter_mb_edgeh( &img_y[4*3*linesize], linesize, bS3, qp, a, b, h, 0);
}
if(chroma){
if(chroma444){
if(left_type){
filter_mb_edgev( &img_cb[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
filter_mb_edgev( &img_cr[4*0<<pixel_shift], linesize, bS4, qpc0, a, b, h, 1);
}
if( IS_8x8DCT(mb_type) ) {
filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
if(top_type){
filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1 );
}
filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
} else {
filter_mb_edgev( &img_cb[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgev( &img_cr[4*1<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgev( &img_cb[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgev( &img_cr[4*2<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgev( &img_cb[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgev( &img_cr[4*3<<pixel_shift], linesize, bS3, qpc, a, b, h, 0);
if(top_type){
filter_mb_edgeh( &img_cb[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
filter_mb_edgeh( &img_cr[4*0*linesize], linesize, bSH, qpc1, a, b, h, 1);
}
filter_mb_edgeh( &img_cb[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgeh( &img_cr[4*1*linesize], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgeh( &img_cb[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgeh( &img_cr[4*2*linesize], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgeh( &img_cb[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
filter_mb_edgeh( &img_cr[4*3*linesize], linesize, bS3, qpc, a, b, h, 0);
}
}else if(chroma422){
if(left_type){
filter_mb_edgecv(&img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
filter_mb_edgecv(&img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
}
filter_mb_edgecv(&img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgecv(&img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
if(top_type){
filter_mb_edgech(&img_cb[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
filter_mb_edgech(&img_cr[4*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
}
filter_mb_edgech(&img_cb[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgech(&img_cr[4*1*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgech(&img_cb[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgech(&img_cr[4*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgech(&img_cb[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgech(&img_cr[4*3*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
}else{
if(left_type){
filter_mb_edgecv( &img_cb[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
filter_mb_edgecv( &img_cr[2*0<<pixel_shift], uvlinesize, bS4, qpc0, a, b, h, 1);
}
filter_mb_edgecv( &img_cb[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgecv( &img_cr[2*2<<pixel_shift], uvlinesize, bS3, qpc, a, b, h, 0);
if(top_type){
filter_mb_edgech( &img_cb[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
filter_mb_edgech( &img_cr[2*0*uvlinesize], uvlinesize, bSH, qpc1, a, b, h, 1);
}
filter_mb_edgech( &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
filter_mb_edgech( &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc, a, b, h, 0);
}
}
return;
} else {
LOCAL_ALIGNED_8(int16_t, bS, [2], [4][4]);
int edges;
if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 && !chroma444 ) {
edges = 4;
AV_WN64A(bS[0][0], 0x0002000200020002ULL);
AV_WN64A(bS[0][2], 0x0002000200020002ULL);
AV_WN64A(bS[1][0], 0x0002000200020002ULL);
AV_WN64A(bS[1][2], 0x0002000200020002ULL);
} else {
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;
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;
int step = 1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;
edges = 4 - 3*((mb_type>>3) & !(h->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
h->h264dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache,
h->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h));
}
if( IS_INTRA(left_type) )
AV_WN64A(bS[0][0], 0x0004000400040004ULL);
if( IS_INTRA(top_type) )
AV_WN64A(bS[1][0], FIELD_PICTURE(h) ? 0x0003000300030003ULL : 0x0004000400040004ULL);
#define FILTER(hv,dir,edge,intra)\
if(AV_RN64A(bS[dir][edge])) { \
filter_mb_edge##hv( &img_y[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qp : qp##dir, a, b, h, intra );\
if(chroma){\
if(chroma444){\
filter_mb_edge##hv( &img_cb[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
filter_mb_edge##hv( &img_cr[4*edge*(dir?linesize:1<<pixel_shift)], linesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
} else if(!(edge&1)) {\
filter_mb_edgec##hv( &img_cb[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
filter_mb_edgec##hv( &img_cr[2*edge*(dir?uvlinesize:1<<pixel_shift)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir, a, b, h, intra );\
}\
}\
}
if(left_type)
FILTER(v,0,0,1);
if( edges == 1 ) {
if(top_type)
FILTER(h,1,0,1);
} else if( IS_8x8DCT(mb_type) ) {
FILTER(v,0,2,0);
if(top_type)
FILTER(h,1,0,1);
FILTER(h,1,2,0);
} else {
FILTER(v,0,1,0);
FILTER(v,0,2,0);
FILTER(v,0,3,0);
if(top_type)
FILTER(h,1,0,1);
FILTER(h,1,1,0);
FILTER(h,1,2,0);
FILTER(h,1,3,0);
}
#undef FILTER
}
}
| 830 |
FFmpeg | d7e9533aa06f4073a27812349b35ba5fede11ca1 | 1 | static int h263_decode_init(AVCodecContext *avctx)
{
MpegEncContext *s = avctx->priv_data;
int i;
s->avctx = avctx;
s->out_format = FMT_H263;
s->width = avctx->width;
s->height = avctx->height;
/* select sub codec */
switch(avctx->codec->id) {
case CODEC_ID_H263:
s->gob_number = 0;
s->first_gob_line = 0;
break;
case CODEC_ID_MPEG4:
s->time_increment_bits = 4; /* default value for broken headers */
s->h263_pred = 1;
s->has_b_frames = 1; //default, might be overriden in the vol header during header parsing
break;
case CODEC_ID_MSMPEG4V1:
s->h263_msmpeg4 = 1;
s->h263_pred = 1;
s->msmpeg4_version=1;
break;
case CODEC_ID_MSMPEG4V2:
s->h263_msmpeg4 = 1;
s->h263_pred = 1;
s->msmpeg4_version=2;
break;
case CODEC_ID_MSMPEG4V3:
s->h263_msmpeg4 = 1;
s->h263_pred = 1;
s->msmpeg4_version=3;
break;
case CODEC_ID_WMV1:
s->h263_msmpeg4 = 1;
s->h263_pred = 1;
s->msmpeg4_version=4;
break;
case CODEC_ID_H263I:
s->h263_intel = 1;
break;
default:
return -1;
}
/* for h263, we allocate the images after having read the header */
if (avctx->codec->id != CODEC_ID_H263 && avctx->codec->id != CODEC_ID_MPEG4)
if (MPV_common_init(s) < 0)
return -1;
/* XXX: suppress this matrix init, only needed because using mpeg1
dequantize in mmx case */
for(i=0;i<64;i++)
s->non_intra_matrix[i] = default_non_intra_matrix[i];
if (s->h263_msmpeg4)
msmpeg4_decode_init_vlc(s);
else
h263_decode_init_vlc(s);
return 0;
}
| 831 |
FFmpeg | 4b6bfbe2b70ea87831fa9a42a2ac112ee8a386d2 | 1 | static int spdif_write_packet(struct AVFormatContext *s, AVPacket *pkt)
{
IEC958Context *ctx = s->priv_data;
int ret, padding;
ctx->out_bytes = pkt->size;
ctx->length_code = FFALIGN(pkt->size, 2) << 3;
ret = ctx->header_info(s, pkt);
if (ret < 0)
return -1;
if (!ctx->pkt_offset)
return 0;
padding = (ctx->pkt_offset - BURST_HEADER_SIZE - ctx->out_bytes) >> 1;
if (padding < 0) {
av_log(s, AV_LOG_ERROR, "bitrate is too high\n");
return -1;
}
put_le16(s->pb, SYNCWORD1); //Pa
put_le16(s->pb, SYNCWORD2); //Pb
put_le16(s->pb, ctx->data_type); //Pc
put_le16(s->pb, ctx->length_code);//Pd
#if HAVE_BIGENDIAN
put_buffer(s->pb, ctx->out_buf, ctx->out_bytes & ~1);
#else
av_fast_malloc(&ctx->buffer, &ctx->buffer_size, ctx->out_bytes + FF_INPUT_BUFFER_PADDING_SIZE);
if (!ctx->buffer)
return AVERROR(ENOMEM);
ff_spdif_bswap_buf16((uint16_t *)ctx->buffer, (uint16_t *)ctx->out_buf, ctx->out_bytes >> 1);
put_buffer(s->pb, ctx->buffer, ctx->out_bytes & ~1);
#endif
if (ctx->out_bytes & 1)
put_be16(s->pb, ctx->out_buf[ctx->out_bytes - 1]);
for (; padding > 0; padding--)
put_be16(s->pb, 0);
av_log(s, AV_LOG_DEBUG, "type=%x len=%i pkt_offset=%i\n",
ctx->data_type, ctx->out_bytes, ctx->pkt_offset);
put_flush_packet(s->pb);
return 0;
} | 832 |
qemu | 05cc758a3dfc79488d0a8eb7f5830a41871e78d0 | 1 | static void blkverify_refresh_filename(BlockDriverState *bs, QDict *options)
{
BDRVBlkverifyState *s = bs->opaque;
/* bs->file->bs has already been refreshed */
bdrv_refresh_filename(s->test_file->bs);
if (bs->file->bs->full_open_options
&& s->test_file->bs->full_open_options)
{
QDict *opts = qdict_new();
qdict_put_str(opts, "driver", "blkverify");
QINCREF(bs->file->bs->full_open_options);
qdict_put(opts, "raw", bs->file->bs->full_open_options);
QINCREF(s->test_file->bs->full_open_options);
qdict_put(opts, "test", s->test_file->bs->full_open_options);
bs->full_open_options = opts;
}
if (bs->file->bs->exact_filename[0]
&& s->test_file->bs->exact_filename[0])
{
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
"blkverify:%s:%s",
bs->file->bs->exact_filename,
s->test_file->bs->exact_filename);
}
}
| 833 |
FFmpeg | b84675d63aaede8f6944b901250a10456c5477e6 | 0 | static int ffmmal_read_frame(AVCodecContext *avctx, AVFrame *frame, int *got_frame)
{
MMALDecodeContext *ctx = avctx->priv_data;
MMAL_BUFFER_HEADER_T *buffer = NULL;
MMAL_STATUS_T status = 0;
int ret = 0;
if (ctx->eos_received)
goto done;
while (1) {
// To ensure decoding in lockstep with a constant delay between fed packets
// and output frames, we always wait until an output buffer is available.
// Except during start we don't know after how many input packets the decoder
// is going to return the first buffer, and we can't distinguish decoder
// being busy from decoder waiting for input. So just poll at the start and
// keep feeding new data to the buffer.
// We are pretty sure the decoder will produce output if we sent more input
// frames than what a h264 decoder could logically delay. This avoids too
// excessive buffering.
// We also wait if we sent eos, but didn't receive it yet (think of decoding
// stream with a very low number of frames).
if (ctx->frames_output || ctx->packets_sent > MAX_DELAYED_FRAMES || ctx->eos_sent) {
buffer = mmal_queue_wait(ctx->queue_decoded_frames);
} else {
buffer = mmal_queue_get(ctx->queue_decoded_frames);
}
if (!buffer)
goto done;
ctx->eos_received |= !!(buffer->flags & MMAL_BUFFER_HEADER_FLAG_EOS);
if (ctx->eos_received)
goto done;
if (buffer->cmd == MMAL_EVENT_FORMAT_CHANGED) {
MMAL_COMPONENT_T *decoder = ctx->decoder;
MMAL_EVENT_FORMAT_CHANGED_T *ev = mmal_event_format_changed_get(buffer);
MMAL_BUFFER_HEADER_T *stale_buffer;
av_log(avctx, AV_LOG_INFO, "Changing output format.\n");
if ((status = mmal_port_disable(decoder->output[0])))
goto done;
while ((stale_buffer = mmal_queue_get(ctx->queue_decoded_frames)))
mmal_buffer_header_release(stale_buffer);
mmal_format_copy(decoder->output[0]->format, ev->format);
if ((ret = ffmal_update_format(avctx)) < 0)
goto done;
if ((status = mmal_port_enable(decoder->output[0], output_callback)))
goto done;
if ((ret = ffmmal_fill_output_port(avctx)) < 0)
goto done;
if ((ret = ffmmal_fill_input_port(avctx)) < 0)
goto done;
mmal_buffer_header_release(buffer);
continue;
} else if (buffer->cmd) {
char s[20];
av_get_codec_tag_string(s, sizeof(s), buffer->cmd);
av_log(avctx, AV_LOG_WARNING, "Unknown MMAL event %s on output port\n", s);
goto done;
} else if (buffer->length == 0) {
// Unused output buffer that got drained after format change.
mmal_buffer_header_release(buffer);
continue;
}
ctx->frames_output++;
if ((ret = ffmal_copy_frame(avctx, frame, buffer)) < 0)
goto done;
*got_frame = 1;
break;
}
done:
if (buffer)
mmal_buffer_header_release(buffer);
if (status && ret >= 0)
ret = AVERROR_UNKNOWN;
return ret;
}
| 834 |
FFmpeg | e0c6cce44729d94e2a5507a4b6d031f23e8bd7b6 | 0 | void ff_sbrdsp_init_x86(SBRDSPContext *s)
{
if (HAVE_YASM) {
int mm_flags = av_get_cpu_flags();
if (mm_flags & AV_CPU_FLAG_SSE) {
s->sum_square = ff_sbr_sum_square_sse;
s->hf_g_filt = ff_sbr_hf_g_filt_sse;
}
}
}
| 835 |
qemu | c4c0e236beabb9de5ff472f77aeb811ec5484615 | 1 | static int usb_host_handle_control(USBHostDevice *s, USBPacket *p)
{
struct usbdevfs_urb *urb;
AsyncURB *aurb;
int ret, value, index;
/*
* Process certain standard device requests.
* These are infrequent and are processed synchronously.
*/
value = le16_to_cpu(s->ctrl.req.wValue);
index = le16_to_cpu(s->ctrl.req.wIndex);
dprintf("husb: ctrl type 0x%x req 0x%x val 0x%x index %u len %u\n",
s->ctrl.req.bRequestType, s->ctrl.req.bRequest, value, index,
s->ctrl.len);
if (s->ctrl.req.bRequestType == 0) {
switch (s->ctrl.req.bRequest) {
case USB_REQ_SET_ADDRESS:
return usb_host_set_address(s, value);
case USB_REQ_SET_CONFIGURATION:
return usb_host_set_config(s, value & 0xff);
}
}
if (s->ctrl.req.bRequestType == 1 &&
s->ctrl.req.bRequest == USB_REQ_SET_INTERFACE)
return usb_host_set_interface(s, index, value);
/* The rest are asynchronous */
aurb = async_alloc();
aurb->hdev = s;
aurb->packet = p;
/*
* Setup ctrl transfer.
*
* s->ctrl is layed out such that data buffer immediately follows
* 'req' struct which is exactly what usbdevfs expects.
*/
urb = &aurb->urb;
urb->type = USBDEVFS_URB_TYPE_CONTROL;
urb->endpoint = p->devep;
urb->buffer = &s->ctrl.req;
urb->buffer_length = 8 + s->ctrl.len;
urb->usercontext = s;
ret = ioctl(s->fd, USBDEVFS_SUBMITURB, urb);
dprintf("husb: submit ctrl. len %u aurb %p\n", urb->buffer_length, aurb);
if (ret < 0) {
dprintf("husb: submit failed. errno %d\n", errno);
async_free(aurb);
switch(errno) {
case ETIMEDOUT:
return USB_RET_NAK;
case EPIPE:
default:
return USB_RET_STALL;
}
}
usb_defer_packet(p, async_cancel, aurb);
return USB_RET_ASYNC;
}
| 836 |
qemu | 2ba154cf4eb8636cdd3aa90f392ca9e77206ca39 | 1 | static void pc_init1(MachineState *machine)
{
PCMachineState *pc_machine = PC_MACHINE(machine);
MemoryRegion *system_memory = get_system_memory();
MemoryRegion *system_io = get_system_io();
int i;
ram_addr_t below_4g_mem_size, above_4g_mem_size;
PCIBus *pci_bus;
ISABus *isa_bus;
PCII440FXState *i440fx_state;
int piix3_devfn = -1;
qemu_irq *cpu_irq;
qemu_irq *gsi;
qemu_irq *i8259;
qemu_irq *smi_irq;
GSIState *gsi_state;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
BusState *idebus[MAX_IDE_BUS];
ISADevice *rtc_state;
ISADevice *floppy;
MemoryRegion *ram_memory;
MemoryRegion *pci_memory;
MemoryRegion *rom_memory;
DeviceState *icc_bridge;
FWCfgState *fw_cfg = NULL;
PcGuestInfo *guest_info;
ram_addr_t lowmem;
/* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
* If it doesn't, we need to split it in chunks below and above 4G.
* In any case, try to make sure that guest addresses aligned at
* 1G boundaries get mapped to host addresses aligned at 1G boundaries.
* For old machine types, use whatever split we used historically to avoid
* breaking migration.
*/
if (machine->ram_size >= 0xe0000000) {
lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
} else {
lowmem = 0xe0000000;
}
/* Handle the machine opt max-ram-below-4g. It is basically doing
* min(qemu limit, user limit).
*/
if (lowmem > pc_machine->max_ram_below_4g) {
lowmem = pc_machine->max_ram_below_4g;
if (machine->ram_size - lowmem > lowmem &&
lowmem & ((1ULL << 30) - 1)) {
error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
") not a multiple of 1G; possible bad performance.",
pc_machine->max_ram_below_4g);
}
}
if (machine->ram_size >= lowmem) {
above_4g_mem_size = machine->ram_size - lowmem;
below_4g_mem_size = lowmem;
} else {
above_4g_mem_size = 0;
below_4g_mem_size = machine->ram_size;
}
if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &above_4g_mem_size,
&ram_memory) != 0) {
fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
exit(1);
}
icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
object_property_add_child(qdev_get_machine(), "icc-bridge",
OBJECT(icc_bridge), NULL);
pc_cpus_init(machine->cpu_model, icc_bridge);
if (kvm_enabled() && kvmclock_enabled) {
kvmclock_create();
}
if (pci_enabled) {
pci_memory = g_new(MemoryRegion, 1);
memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
rom_memory = pci_memory;
} else {
pci_memory = NULL;
rom_memory = system_memory;
}
guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
guest_info->has_acpi_build = has_acpi_build;
guest_info->legacy_acpi_table_size = legacy_acpi_table_size;
guest_info->isapc_ram_fw = !pci_enabled;
guest_info->has_reserved_memory = has_reserved_memory;
guest_info->rsdp_in_ram = rsdp_in_ram;
if (smbios_defaults) {
MachineClass *mc = MACHINE_GET_CLASS(machine);
/* These values are guest ABI, do not change */
smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
mc->name, smbios_legacy_mode, smbios_uuid_encoded);
}
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
fw_cfg = pc_memory_init(machine, system_memory,
below_4g_mem_size, above_4g_mem_size,
rom_memory, &ram_memory, guest_info);
} else if (machine->kernel_filename != NULL) {
/* For xen HVM direct kernel boot, load linux here */
fw_cfg = xen_load_linux(machine->kernel_filename,
machine->kernel_cmdline,
machine->initrd_filename,
below_4g_mem_size,
guest_info);
}
gsi_state = g_malloc0(sizeof(*gsi_state));
if (kvm_irqchip_in_kernel()) {
kvm_pc_setup_irq_routing(pci_enabled);
gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
GSI_NUM_PINS);
} else {
gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
}
if (pci_enabled) {
pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
system_memory, system_io, machine->ram_size,
below_4g_mem_size,
above_4g_mem_size,
pci_memory, ram_memory);
} else {
pci_bus = NULL;
i440fx_state = NULL;
isa_bus = isa_bus_new(NULL, get_system_memory(), system_io);
no_hpet = 1;
}
isa_bus_irqs(isa_bus, gsi);
if (kvm_irqchip_in_kernel()) {
i8259 = kvm_i8259_init(isa_bus);
} else if (xen_enabled()) {
i8259 = xen_interrupt_controller_init();
} else {
cpu_irq = pc_allocate_cpu_irq();
i8259 = i8259_init(isa_bus, cpu_irq[0]);
}
for (i = 0; i < ISA_NUM_IRQS; i++) {
gsi_state->i8259_irq[i] = i8259[i];
}
if (pci_enabled) {
ioapic_init_gsi(gsi_state, "i440fx");
}
qdev_init_nofail(icc_bridge);
pc_register_ferr_irq(gsi[13]);
pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
assert(pc_machine->vmport != ON_OFF_AUTO_MAX);
if (pc_machine->vmport == ON_OFF_AUTO_AUTO) {
pc_machine->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
}
/* init basic PC hardware */
pc_basic_device_init(isa_bus, gsi, &rtc_state, true, &floppy,
(pc_machine->vmport != ON_OFF_AUTO_ON), 0x4);
pc_nic_init(isa_bus, pci_bus);
ide_drive_get(hd, ARRAY_SIZE(hd));
if (pci_enabled) {
PCIDevice *dev;
if (xen_enabled()) {
dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
} else {
dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
}
idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
} else {
for(i = 0; i < MAX_IDE_BUS; i++) {
ISADevice *dev;
char busname[] = "ide.0";
dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
ide_irq[i],
hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
/*
* The ide bus name is ide.0 for the first bus and ide.1 for the
* second one.
*/
busname[4] = '0' + i;
idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
}
}
pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order,
machine, floppy, idebus[0], idebus[1], rtc_state);
if (pci_enabled && usb_enabled()) {
pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
}
if (pci_enabled && acpi_enabled) {
DeviceState *piix4_pm;
I2CBus *smbus;
smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
/* TODO: Populate SPD eeprom data. */
smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
gsi[9], *smi_irq,
kvm_enabled(), fw_cfg, &piix4_pm);
smbus_eeprom_init(smbus, 8, NULL, 0);
object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
TYPE_HOTPLUG_HANDLER,
(Object **)&pc_machine->acpi_dev,
object_property_allow_set_link,
OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
object_property_set_link(OBJECT(machine), OBJECT(piix4_pm),
PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
}
if (pci_enabled) {
pc_pci_device_init(pci_bus);
}
}
| 839 |
qemu | 74f24cb6306d065045d0e2215a7d10533fa59c57 | 1 | static void parse_type_int64(Visitor *v, const char *name, int64_t *obj,
Error **errp)
{
StringInputVisitor *siv = to_siv(v);
if (!siv->string) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
"integer");
return;
}
parse_str(siv, errp);
if (!siv->ranges) {
goto error;
}
if (!siv->cur_range) {
Range *r;
siv->cur_range = g_list_first(siv->ranges);
if (!siv->cur_range) {
goto error;
}
r = siv->cur_range->data;
if (!r) {
goto error;
}
siv->cur = r->begin;
}
*obj = siv->cur;
siv->cur++;
return;
error:
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
"an int64 value or range");
}
| 840 |
qemu | ac3107340fbb9422ea63ee5d6729775965e121fd | 1 | void qemu_chr_be_write(CharDriverState *s, uint8_t *buf, int len)
{
s->chr_read(s->handler_opaque, buf, len);
}
| 841 |
qemu | c9262e8a84a29f22fbb5edde5d17f4f6166d5ae1 | 1 | static void virtio_set_status(struct subchannel_id schid,
unsigned long dev_addr)
{
unsigned char status = dev_addr;
if (run_ccw(schid, CCW_CMD_WRITE_STATUS, &status, sizeof(status))) {
virtio_panic("Could not write status to host!\n");
}
}
| 842 |
qemu | 206ae74aea5593f5f5bad769a6b4f101f17bc6fd | 1 | uint32_t do_arm_semihosting(CPUState *env)
{
target_ulong args;
char * s;
int nr;
uint32_t ret;
uint32_t len;
#ifdef CONFIG_USER_ONLY
TaskState *ts = env->opaque;
#else
CPUState *ts = env;
#endif
nr = env->regs[0];
args = env->regs[1];
switch (nr) {
case SYS_OPEN:
if (!(s = lock_user_string(ARG(0))))
/* FIXME - should this error code be -TARGET_EFAULT ? */
return (uint32_t)-1;
if (ARG(1) >= 12)
return (uint32_t)-1;
if (strcmp(s, ":tt") == 0) {
if (ARG(1) < 4)
return STDIN_FILENO;
else
return STDOUT_FILENO;
}
if (use_gdb_syscalls()) {
gdb_do_syscall(arm_semi_cb, "open,%s,%x,1a4", ARG(0),
(int)ARG(2)+1, gdb_open_modeflags[ARG(1)]);
return env->regs[0];
} else {
ret = set_swi_errno(ts, open(s, open_modeflags[ARG(1)], 0644));
}
unlock_user(s, ARG(0), 0);
return ret;
case SYS_CLOSE:
if (use_gdb_syscalls()) {
gdb_do_syscall(arm_semi_cb, "close,%x", ARG(0));
return env->regs[0];
} else {
return set_swi_errno(ts, close(ARG(0)));
}
case SYS_WRITEC:
{
char c;
if (get_user_u8(c, args))
/* FIXME - should this error code be -TARGET_EFAULT ? */
return (uint32_t)-1;
/* Write to debug console. stderr is near enough. */
if (use_gdb_syscalls()) {
gdb_do_syscall(arm_semi_cb, "write,2,%x,1", args);
return env->regs[0];
} else {
return write(STDERR_FILENO, &c, 1);
}
}
case SYS_WRITE0:
if (!(s = lock_user_string(args)))
/* FIXME - should this error code be -TARGET_EFAULT ? */
return (uint32_t)-1;
len = strlen(s);
if (use_gdb_syscalls()) {
gdb_do_syscall(arm_semi_cb, "write,2,%x,%x\n", args, len);
ret = env->regs[0];
} else {
ret = write(STDERR_FILENO, s, len);
}
unlock_user(s, args, 0);
return ret;
case SYS_WRITE:
len = ARG(2);
if (use_gdb_syscalls()) {
arm_semi_syscall_len = len;
gdb_do_syscall(arm_semi_cb, "write,%x,%x,%x", ARG(0), ARG(1), len);
return env->regs[0];
} else {
if (!(s = lock_user(VERIFY_READ, ARG(1), len, 1)))
/* FIXME - should this error code be -TARGET_EFAULT ? */
return (uint32_t)-1;
ret = set_swi_errno(ts, write(ARG(0), s, len));
unlock_user(s, ARG(1), 0);
if (ret == (uint32_t)-1)
return -1;
return len - ret;
}
case SYS_READ:
len = ARG(2);
if (use_gdb_syscalls()) {
arm_semi_syscall_len = len;
gdb_do_syscall(arm_semi_cb, "read,%x,%x,%x", ARG(0), ARG(1), len);
return env->regs[0];
} else {
if (!(s = lock_user(VERIFY_WRITE, ARG(1), len, 0)))
/* FIXME - should this error code be -TARGET_EFAULT ? */
return (uint32_t)-1;
do
ret = set_swi_errno(ts, read(ARG(0), s, len));
while (ret == -1 && errno == EINTR);
unlock_user(s, ARG(1), len);
if (ret == (uint32_t)-1)
return -1;
return len - ret;
}
case SYS_READC:
/* XXX: Read from debug cosole. Not implemented. */
return 0;
case SYS_ISTTY:
if (use_gdb_syscalls()) {
gdb_do_syscall(arm_semi_cb, "isatty,%x", ARG(0));
return env->regs[0];
} else {
return isatty(ARG(0));
}
case SYS_SEEK:
if (use_gdb_syscalls()) {
gdb_do_syscall(arm_semi_cb, "lseek,%x,%x,0", ARG(0), ARG(1));
return env->regs[0];
} else {
ret = set_swi_errno(ts, lseek(ARG(0), ARG(1), SEEK_SET));
if (ret == (uint32_t)-1)
return -1;
return 0;
}
case SYS_FLEN:
if (use_gdb_syscalls()) {
gdb_do_syscall(arm_semi_flen_cb, "fstat,%x,%x",
ARG(0), env->regs[13]-64);
return env->regs[0];
} else {
struct stat buf;
ret = set_swi_errno(ts, fstat(ARG(0), &buf));
if (ret == (uint32_t)-1)
return -1;
return buf.st_size;
}
case SYS_TMPNAM:
/* XXX: Not implemented. */
return -1;
case SYS_REMOVE:
if (use_gdb_syscalls()) {
gdb_do_syscall(arm_semi_cb, "unlink,%s", ARG(0), (int)ARG(1)+1);
ret = env->regs[0];
} else {
if (!(s = lock_user_string(ARG(0))))
/* FIXME - should this error code be -TARGET_EFAULT ? */
return (uint32_t)-1;
ret = set_swi_errno(ts, remove(s));
unlock_user(s, ARG(0), 0);
}
return ret;
case SYS_RENAME:
if (use_gdb_syscalls()) {
gdb_do_syscall(arm_semi_cb, "rename,%s,%s",
ARG(0), (int)ARG(1)+1, ARG(2), (int)ARG(3)+1);
return env->regs[0];
} else {
char *s2;
s = lock_user_string(ARG(0));
s2 = lock_user_string(ARG(2));
if (!s || !s2)
/* FIXME - should this error code be -TARGET_EFAULT ? */
ret = (uint32_t)-1;
else
ret = set_swi_errno(ts, rename(s, s2));
if (s2)
unlock_user(s2, ARG(2), 0);
if (s)
unlock_user(s, ARG(0), 0);
return ret;
}
case SYS_CLOCK:
return clock() / (CLOCKS_PER_SEC / 100);
case SYS_TIME:
return set_swi_errno(ts, time(NULL));
case SYS_SYSTEM:
if (use_gdb_syscalls()) {
gdb_do_syscall(arm_semi_cb, "system,%s", ARG(0), (int)ARG(1)+1);
return env->regs[0];
} else {
if (!(s = lock_user_string(ARG(0))))
/* FIXME - should this error code be -TARGET_EFAULT ? */
return (uint32_t)-1;
ret = set_swi_errno(ts, system(s));
unlock_user(s, ARG(0), 0);
return ret;
}
case SYS_ERRNO:
#ifdef CONFIG_USER_ONLY
return ts->swi_errno;
#else
return syscall_err;
#endif
case SYS_GET_CMDLINE:
#ifdef CONFIG_USER_ONLY
/* Build a commandline from the original argv. */
{
char *arm_cmdline_buffer;
const char *host_cmdline_buffer;
unsigned int i;
unsigned int arm_cmdline_len = ARG(1);
unsigned int host_cmdline_len =
ts->info->arg_end-ts->info->arg_start;
if (!arm_cmdline_len || host_cmdline_len > arm_cmdline_len) {
return -1; /* not enough space to store command line */
}
if (!host_cmdline_len) {
/* We special-case the "empty command line" case (argc==0).
Just provide the terminating 0. */
arm_cmdline_buffer = lock_user(VERIFY_WRITE, ARG(0), 1, 0);
arm_cmdline_buffer[0] = 0;
unlock_user(arm_cmdline_buffer, ARG(0), 1);
/* Adjust the commandline length argument. */
SET_ARG(1, 0);
return 0;
}
/* lock the buffers on the ARM side */
arm_cmdline_buffer =
lock_user(VERIFY_WRITE, ARG(0), host_cmdline_len, 0);
host_cmdline_buffer =
lock_user(VERIFY_READ, ts->info->arg_start,
host_cmdline_len, 1);
if (arm_cmdline_buffer && host_cmdline_buffer)
{
/* the last argument is zero-terminated;
no need for additional termination */
memcpy(arm_cmdline_buffer, host_cmdline_buffer,
host_cmdline_len);
/* separate arguments by white spaces */
for (i = 0; i < host_cmdline_len-1; i++) {
if (arm_cmdline_buffer[i] == 0) {
arm_cmdline_buffer[i] = ' ';
}
}
/* Adjust the commandline length argument. */
SET_ARG(1, host_cmdline_len-1);
}
/* Unlock the buffers on the ARM side. */
unlock_user(arm_cmdline_buffer, ARG(0), host_cmdline_len);
unlock_user((void*)host_cmdline_buffer, ts->info->arg_start, 0);
/* Return success if we could return a commandline. */
return (arm_cmdline_buffer && host_cmdline_buffer) ? 0 : -1;
}
#else
return -1;
#endif
case SYS_HEAPINFO:
{
uint32_t *ptr;
uint32_t limit;
#ifdef CONFIG_USER_ONLY
/* Some C libraries assume the heap immediately follows .bss, so
allocate it using sbrk. */
if (!ts->heap_limit) {
long ret;
ts->heap_base = do_brk(0);
limit = ts->heap_base + ARM_ANGEL_HEAP_SIZE;
/* Try a big heap, and reduce the size if that fails. */
for (;;) {
ret = do_brk(limit);
if (ret != -1)
break;
limit = (ts->heap_base >> 1) + (limit >> 1);
}
ts->heap_limit = limit;
}
if (!(ptr = lock_user(VERIFY_WRITE, ARG(0), 16, 0)))
/* FIXME - should this error code be -TARGET_EFAULT ? */
return (uint32_t)-1;
ptr[0] = tswap32(ts->heap_base);
ptr[1] = tswap32(ts->heap_limit);
ptr[2] = tswap32(ts->stack_base);
ptr[3] = tswap32(0); /* Stack limit. */
unlock_user(ptr, ARG(0), 16);
#else
limit = ram_size;
if (!(ptr = lock_user(VERIFY_WRITE, ARG(0), 16, 0)))
/* FIXME - should this error code be -TARGET_EFAULT ? */
return (uint32_t)-1;
/* TODO: Make this use the limit of the loaded application. */
ptr[0] = tswap32(limit / 2);
ptr[1] = tswap32(limit);
ptr[2] = tswap32(limit); /* Stack base */
ptr[3] = tswap32(0); /* Stack limit. */
unlock_user(ptr, ARG(0), 16);
#endif
return 0;
}
case SYS_EXIT:
gdb_exit(env, 0);
exit(0);
default:
fprintf(stderr, "qemu: Unsupported SemiHosting SWI 0x%02x\n", nr);
cpu_dump_state(env, stderr, fprintf, 0);
abort();
}
}
| 843 |
qemu | 233aa5c2d1cf4655ffe335025a68cf5454f87dad | 1 | int inet_connect(const char *str, Error **errp)
{
QemuOpts *opts;
int sock = -1;
opts = qemu_opts_create(&dummy_opts, NULL, 0, NULL);
if (inet_parse(opts, str) == 0) {
sock = inet_connect_opts(opts, true, NULL, errp);
} else {
error_set(errp, QERR_SOCKET_CREATE_FAILED);
}
qemu_opts_del(opts);
return sock;
}
| 844 |
qemu | 885b7c44e4f8b7a012a92770a0dba8b238662caa | 1 | static void do_interrupt_user(CPUX86State *env, int intno, int is_int,
int error_code, target_ulong next_eip)
{
SegmentCache *dt;
target_ulong ptr;
int dpl, cpl, shift;
uint32_t e2;
dt = &env->idt;
if (env->hflags & HF_LMA_MASK) {
shift = 4;
} else {
shift = 3;
}
ptr = dt->base + (intno << shift);
e2 = cpu_ldl_kernel(env, ptr + 4);
dpl = (e2 >> DESC_DPL_SHIFT) & 3;
cpl = env->hflags & HF_CPL_MASK;
/* check privilege if software int */
if (is_int && dpl < cpl) {
raise_exception_err(env, EXCP0D_GPF, (intno << shift) + 2);
}
/* Since we emulate only user space, we cannot do more than
exiting the emulation with the suitable exception and error
code. So update EIP for INT 0x80 and EXCP_SYSCALL. */
if (is_int || intno == EXCP_SYSCALL) {
env->eip = next_eip;
}
}
| 845 |
qemu | 3ad9fd5a257794d516db515c217c78a5806112fe | 1 | static int64_t load_kernel(void)
{
int64_t entry, kernel_high;
long kernel_size, initrd_size, params_size;
ram_addr_t initrd_offset;
uint32_t *params_buf;
int big_endian;
#ifdef TARGET_WORDS_BIGENDIAN
big_endian = 1;
#else
big_endian = 0;
#endif
kernel_size = load_elf(loaderparams.kernel_filename, cpu_mips_kseg0_to_phys,
NULL, (uint64_t *)&entry, NULL,
(uint64_t *)&kernel_high, big_endian,
ELF_MACHINE, 1);
if (kernel_size >= 0) {
if ((entry & ~0x7fffffffULL) == 0x80000000)
entry = (int32_t)entry;
} else {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
loaderparams.kernel_filename);
exit(1);
}
/* load initrd */
initrd_size = 0;
initrd_offset = 0;
if (loaderparams.initrd_filename) {
initrd_size = get_image_size (loaderparams.initrd_filename);
if (initrd_size > 0) {
initrd_offset = (kernel_high + ~INITRD_PAGE_MASK) & INITRD_PAGE_MASK;
if (initrd_offset + initrd_size > ram_size) {
fprintf(stderr,
"qemu: memory too small for initial ram disk '%s'\n",
loaderparams.initrd_filename);
exit(1);
}
initrd_size = load_image_targphys(loaderparams.initrd_filename,
initrd_offset,
ram_size - initrd_offset);
}
if (initrd_size == (target_ulong) -1) {
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
loaderparams.initrd_filename);
exit(1);
}
}
/* Store command line. */
params_size = 264;
params_buf = g_malloc(params_size);
params_buf[0] = tswap32(ram_size);
params_buf[1] = tswap32(0x12345678);
if (initrd_size > 0) {
snprintf((char *)params_buf + 8, 256, "rd_start=0x%" PRIx64 " rd_size=%li %s",
cpu_mips_phys_to_kseg0(NULL, initrd_offset),
initrd_size, loaderparams.kernel_cmdline);
} else {
snprintf((char *)params_buf + 8, 256, "%s", loaderparams.kernel_cmdline);
}
rom_add_blob_fixed("params", params_buf, params_size,
(16 << 20) - 264);
return entry;
} | 846 |
FFmpeg | 48d6556dd46d4f4fac10d0f4a819e314887cd50e | 1 | static int cin_read_frame_header(CinDemuxContext *cin, AVIOContext *pb) {
CinFrameHeader *hdr = &cin->frame_header;
hdr->video_frame_type = avio_r8(pb);
hdr->audio_frame_type = avio_r8(pb);
hdr->pal_colors_count = avio_rl16(pb);
hdr->video_frame_size = avio_rl32(pb);
hdr->audio_frame_size = avio_rl32(pb);
if (pb->eof_reached || pb->error)
return AVERROR(EIO);
if (avio_rl32(pb) != 0xAA55AA55)
return 0;
} | 847 |
qemu | 2ad645d2854746b55ddfd1d8e951f689cca5d78f | 1 | static void test_endianness_combine(gconstpointer data)
{
const TestCase *test = data;
char *args;
args = g_strdup_printf("-display none -M %s%s%s -device pc-testdev",
test->machine,
test->superio ? " -device " : "",
test->superio ?: "");
qtest_start(args);
isa_outl(test, 0xe0, 0x87654321);
g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654321);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);
g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321);
isa_outw(test, 0xe2, 0x8866);
g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x88664321);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8866);
g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321);
isa_outw(test, 0xe0, 0x4422);
g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x88664422);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8866);
g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4422);
isa_outb(test, 0xe3, 0x87);
g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87664422);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8766);
isa_outb(test, 0xe2, 0x65);
g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654422);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);
g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4422);
isa_outb(test, 0xe1, 0x43);
g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654322);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);
g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4322);
isa_outb(test, 0xe0, 0x21);
g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654321);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);
g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321);
qtest_quit(global_qtest);
g_free(args);
}
| 849 |
FFmpeg | 210461c0a83a5625560fa1d92229200dc7fb869b | 0 | int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
enum AVPixelFormat pix_fmt, int width, int height)
{
int i;
if (pix_fmt != AV_PIX_FMT_YUV420P &&
pix_fmt != AV_PIX_FMT_YUVJ420P &&
pix_fmt != AV_PIX_FMT_YUV422P &&
pix_fmt != AV_PIX_FMT_YUVJ422P &&
pix_fmt != AV_PIX_FMT_YUV444P &&
pix_fmt != AV_PIX_FMT_YUV411P &&
pix_fmt != AV_PIX_FMT_GRAY8)
return -1;
if ((width & 3) != 0 || (height & 3) != 0)
return -1;
for(i=0;i<3;i++) {
if (i == 1) {
switch(pix_fmt) {
case AV_PIX_FMT_YUVJ420P:
case AV_PIX_FMT_YUV420P:
width >>= 1;
height >>= 1;
break;
case AV_PIX_FMT_YUV422P:
case AV_PIX_FMT_YUVJ422P:
width >>= 1;
break;
case AV_PIX_FMT_YUV411P:
width >>= 2;
break;
default:
break;
}
if (pix_fmt == AV_PIX_FMT_GRAY8) {
break;
}
}
if (src == dst) {
deinterlace_bottom_field_inplace(dst->data[i], dst->linesize[i],
width, height);
} else {
deinterlace_bottom_field(dst->data[i],dst->linesize[i],
src->data[i], src->linesize[i],
width, height);
}
}
emms_c();
return 0;
}
| 851 |
FFmpeg | a1926a29fb4325afa46842883f197c74d4535c36 | 0 | static void chroma_mc(HEVCContext *s, int16_t *dst1, int16_t *dst2,
ptrdiff_t dststride, AVFrame *ref, const Mv *mv,
int x_off, int y_off, int block_w, int block_h)
{
HEVCLocalContext *lc = &s->HEVClc;
uint8_t *src1 = ref->data[1];
uint8_t *src2 = ref->data[2];
ptrdiff_t src1stride = ref->linesize[1];
ptrdiff_t src2stride = ref->linesize[2];
int pic_width = s->ps.sps->width >> 1;
int pic_height = s->ps.sps->height >> 1;
int mx = mv->x & 7;
int my = mv->y & 7;
x_off += mv->x >> 3;
y_off += mv->y >> 3;
src1 += y_off * src1stride + (x_off << s->ps.sps->pixel_shift);
src2 += y_off * src2stride + (x_off << s->ps.sps->pixel_shift);
if (x_off < EPEL_EXTRA_BEFORE || y_off < EPEL_EXTRA_AFTER ||
x_off >= pic_width - block_w - EPEL_EXTRA_AFTER ||
y_off >= pic_height - block_h - EPEL_EXTRA_AFTER) {
const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->ps.sps->pixel_shift;
int offset1 = EPEL_EXTRA_BEFORE * (src1stride + (1 << s->ps.sps->pixel_shift));
int buf_offset1 = EPEL_EXTRA_BEFORE *
(edge_emu_stride + (1 << s->ps.sps->pixel_shift));
int offset2 = EPEL_EXTRA_BEFORE * (src2stride + (1 << s->ps.sps->pixel_shift));
int buf_offset2 = EPEL_EXTRA_BEFORE *
(edge_emu_stride + (1 << s->ps.sps->pixel_shift));
s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src1 - offset1,
edge_emu_stride, src1stride,
block_w + EPEL_EXTRA, block_h + EPEL_EXTRA,
x_off - EPEL_EXTRA_BEFORE,
y_off - EPEL_EXTRA_BEFORE,
pic_width, pic_height);
src1 = lc->edge_emu_buffer + buf_offset1;
src1stride = edge_emu_stride;
s->hevcdsp.put_hevc_epel[!!my][!!mx](dst1, dststride, src1, src1stride,
block_w, block_h, mx, my, lc->mc_buffer);
s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src2 - offset2,
edge_emu_stride, src2stride,
block_w + EPEL_EXTRA, block_h + EPEL_EXTRA,
x_off - EPEL_EXTRA_BEFORE,
y_off - EPEL_EXTRA_BEFORE,
pic_width, pic_height);
src2 = lc->edge_emu_buffer + buf_offset2;
src2stride = edge_emu_stride;
s->hevcdsp.put_hevc_epel[!!my][!!mx](dst2, dststride, src2, src2stride,
block_w, block_h, mx, my,
lc->mc_buffer);
} else {
s->hevcdsp.put_hevc_epel[!!my][!!mx](dst1, dststride, src1, src1stride,
block_w, block_h, mx, my,
lc->mc_buffer);
s->hevcdsp.put_hevc_epel[!!my][!!mx](dst2, dststride, src2, src2stride,
block_w, block_h, mx, my,
lc->mc_buffer);
}
}
| 852 |
FFmpeg | ec23a47286a9be0ca67b78f4d8b9d87220c18286 | 0 | static void mpegts_push_data(void *opaque,
const uint8_t *buf, int buf_size, int is_start)
{
PESContext *pes = opaque;
MpegTSContext *ts = pes->stream->priv_data;
AVStream *st;
const uint8_t *p;
int len, code, codec_type, codec_id;
if (is_start) {
pes->state = MPEGTS_HEADER;
pes->data_index = 0;
}
p = buf;
while (buf_size > 0) {
switch(pes->state) {
case MPEGTS_HEADER:
len = PES_START_SIZE - pes->data_index;
if (len > buf_size)
len = buf_size;
memcpy(pes->header + pes->data_index, p, len);
pes->data_index += len;
p += len;
buf_size -= len;
if (pes->data_index == PES_START_SIZE) {
/* we got all the PES or section header. We can now
decide */
#if 0
av_hex_dump(pes->header, pes->data_index);
#endif
if (pes->header[0] == 0x00 && pes->header[1] == 0x00 &&
pes->header[2] == 0x01) {
/* it must be an mpeg2 PES stream */
/* XXX: add AC3 support */
code = pes->header[3] | 0x100;
if (!((code >= 0x1c0 && code <= 0x1df) ||
(code >= 0x1e0 && code <= 0x1ef)))
goto skip;
if (!pes->st) {
/* allocate stream */
if (code >= 0x1c0 && code <= 0x1df) {
codec_type = CODEC_TYPE_AUDIO;
codec_id = CODEC_ID_MP2;
} else {
codec_type = CODEC_TYPE_VIDEO;
codec_id = CODEC_ID_MPEG1VIDEO;
}
st = av_new_stream(pes->stream, pes->pid);
if (st) {
st->priv_data = pes;
st->codec.codec_type = codec_type;
st->codec.codec_id = codec_id;
pes->st = st;
}
}
pes->state = MPEGTS_PESHEADER_FILL;
pes->total_size = (pes->header[4] << 8) | pes->header[5];
/* NOTE: a zero total size means the PES size is
unbounded */
if (pes->total_size)
pes->total_size += 6;
pes->pes_header_size = pes->header[8] + 9;
} else {
/* otherwise, it should be a table */
/* skip packet */
skip:
pes->state = MPEGTS_SKIP;
continue;
}
}
break;
/**********************************************/
/* PES packing parsing */
case MPEGTS_PESHEADER_FILL:
len = pes->pes_header_size - pes->data_index;
if (len > buf_size)
len = buf_size;
memcpy(pes->header + pes->data_index, p, len);
pes->data_index += len;
p += len;
buf_size -= len;
if (pes->data_index == pes->pes_header_size) {
const uint8_t *r;
unsigned int flags;
flags = pes->header[7];
r = pes->header + 9;
pes->pts = AV_NOPTS_VALUE;
pes->dts = AV_NOPTS_VALUE;
if ((flags & 0xc0) == 0x80) {
pes->pts = get_pts(r);
r += 5;
} else if ((flags & 0xc0) == 0xc0) {
pes->pts = get_pts(r);
r += 5;
pes->dts = get_pts(r);
r += 5;
}
/* we got the full header. We parse it and get the payload */
pes->state = MPEGTS_PAYLOAD;
}
break;
case MPEGTS_PAYLOAD:
if (pes->total_size) {
len = pes->total_size - pes->data_index;
if (len > buf_size)
len = buf_size;
} else {
len = buf_size;
}
if (len > 0) {
AVPacket *pkt = ts->pkt;
if (pes->st && av_new_packet(pkt, len) == 0) {
memcpy(pkt->data, p, len);
pkt->stream_index = pes->st->index;
pkt->pts = pes->pts;
/* reset pts values */
pes->pts = AV_NOPTS_VALUE;
pes->dts = AV_NOPTS_VALUE;
ts->stop_parse = 1;
return;
}
}
buf_size = 0;
break;
case MPEGTS_SKIP:
buf_size = 0;
break;
}
}
}
| 853 |
qemu | 0280b3eb7c0519b43452c05cf51f8777d9e38975 | 1 | static bool gscb_needed(void *opaque)
{
return kvm_s390_get_gs();
}
| 856 |
qemu | e864cabdc0a38bb598ddcf88b264896dc6f3e3b2 | 1 | void do_fctiw (void)
{
union {
double d;
uint64_t i;
} p;
/* XXX: higher bits are not supposed to be significant.
* to make tests easier, return the same as a real PowerPC 750 (aka G3)
*/
p.i = float64_to_int32(FT0, &env->fp_status);
p.i |= 0xFFF80000ULL << 32;
FT0 = p.d;
}
| 857 |
qemu | b45c03f585ea9bb1af76c73e82195418c294919d | 1 | static struct omap_mpu_timer_s *omap_mpu_timer_init(MemoryRegion *system_memory,
hwaddr base,
qemu_irq irq, omap_clk clk)
{
struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *)
g_malloc0(sizeof(struct omap_mpu_timer_s));
s->irq = irq;
s->clk = clk;
s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_timer_tick, s);
s->tick = qemu_bh_new(omap_timer_fire, s);
omap_mpu_timer_reset(s);
omap_timer_clk_setup(s);
memory_region_init_io(&s->iomem, NULL, &omap_mpu_timer_ops, s,
"omap-mpu-timer", 0x100);
memory_region_add_subregion(system_memory, base, &s->iomem);
return s;
}
| 858 |
FFmpeg | 97af2faaba70c866ae4c11459a79a16d4a014530 | 1 | static int libopenjpeg_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *frame, int *got_packet)
{
LibOpenJPEGContext *ctx = avctx->priv_data;
opj_cinfo_t *compress = ctx->compress;
opj_image_t *image = ctx->image;
opj_cio_t *stream = ctx->stream;
int cpyresult = 0;
int ret, len;
AVFrame *gbrframe;
switch (avctx->pix_fmt) {
case AV_PIX_FMT_RGB24:
case AV_PIX_FMT_RGBA:
case AV_PIX_FMT_GRAY8A:
cpyresult = libopenjpeg_copy_packed8(avctx, frame, image);
break;
case AV_PIX_FMT_XYZ12:
cpyresult = libopenjpeg_copy_packed12(avctx, frame, image);
break;
case AV_PIX_FMT_RGB48:
case AV_PIX_FMT_RGBA64:
cpyresult = libopenjpeg_copy_packed16(avctx, frame, image);
break;
case AV_PIX_FMT_GBR24P:
case AV_PIX_FMT_GBRP9:
case AV_PIX_FMT_GBRP10:
case AV_PIX_FMT_GBRP12:
case AV_PIX_FMT_GBRP14:
case AV_PIX_FMT_GBRP16:
gbrframe = av_frame_alloc();
av_frame_ref(gbrframe, frame);
gbrframe->data[0] = frame->data[2]; // swap to be rgb
gbrframe->data[1] = frame->data[0];
gbrframe->data[2] = frame->data[1];
gbrframe->linesize[0] = frame->linesize[2];
gbrframe->linesize[1] = frame->linesize[0];
gbrframe->linesize[2] = frame->linesize[1];
if (avctx->pix_fmt == AV_PIX_FMT_GBR24P) {
cpyresult = libopenjpeg_copy_unpacked8(avctx, gbrframe, image);
} else {
cpyresult = libopenjpeg_copy_unpacked16(avctx, gbrframe, image);
}
av_frame_free(&gbrframe);
break;
case AV_PIX_FMT_GRAY8:
case AV_PIX_FMT_YUV410P:
case AV_PIX_FMT_YUV411P:
case AV_PIX_FMT_YUV420P:
case AV_PIX_FMT_YUV422P:
case AV_PIX_FMT_YUV440P:
case AV_PIX_FMT_YUV444P:
case AV_PIX_FMT_YUVA420P:
case AV_PIX_FMT_YUVA422P:
case AV_PIX_FMT_YUVA444P:
cpyresult = libopenjpeg_copy_unpacked8(avctx, frame, image);
break;
case AV_PIX_FMT_GRAY16:
case AV_PIX_FMT_YUV420P9:
case AV_PIX_FMT_YUV422P9:
case AV_PIX_FMT_YUV444P9:
case AV_PIX_FMT_YUVA420P9:
case AV_PIX_FMT_YUVA422P9:
case AV_PIX_FMT_YUVA444P9:
case AV_PIX_FMT_YUV444P10:
case AV_PIX_FMT_YUV422P10:
case AV_PIX_FMT_YUV420P10:
case AV_PIX_FMT_YUVA444P10:
case AV_PIX_FMT_YUVA422P10:
case AV_PIX_FMT_YUVA420P10:
case AV_PIX_FMT_YUV420P12:
case AV_PIX_FMT_YUV422P12:
case AV_PIX_FMT_YUV444P12:
case AV_PIX_FMT_YUV420P14:
case AV_PIX_FMT_YUV422P14:
case AV_PIX_FMT_YUV444P14:
case AV_PIX_FMT_YUV444P16:
case AV_PIX_FMT_YUV422P16:
case AV_PIX_FMT_YUV420P16:
case AV_PIX_FMT_YUVA444P16:
case AV_PIX_FMT_YUVA422P16:
case AV_PIX_FMT_YUVA420P16:
cpyresult = libopenjpeg_copy_unpacked16(avctx, frame, image);
break;
default:
av_log(avctx, AV_LOG_ERROR,
"The frame's pixel format '%s' is not supported\n",
av_get_pix_fmt_name(avctx->pix_fmt));
return AVERROR(EINVAL);
break;
}
if (!cpyresult) {
av_log(avctx, AV_LOG_ERROR,
"Could not copy the frame data to the internal image buffer\n");
return -1;
}
cio_seek(stream, 0);
if (!opj_encode(compress, stream, image, NULL)) {
av_log(avctx, AV_LOG_ERROR, "Error during the opj encode\n");
return -1;
}
len = cio_tell(stream);
if ((ret = ff_alloc_packet2(avctx, pkt, len)) < 0) {
return ret;
}
memcpy(pkt->data, stream->buffer, len);
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
} | 861 |
qemu | 23994a5f524aa575c7a4b2e5250f17b127d2cf2f | 1 | static void termsig_handler(int signum)
{
state = TERMINATE;
qemu_notify_event();
}
| 862 |
qemu | 9de68637dff05a18d0eafcff2737e551b70bc490 | 1 | static int qxl_post_load(void *opaque, int version)
{
PCIQXLDevice* d = opaque;
uint8_t *ram_start = d->vga.vram_ptr;
QXLCommandExt *cmds;
int in, out, newmode;
assert(d->last_release_offset < d->vga.vram_size);
if (d->last_release_offset == 0) {
d->last_release = NULL;
} else {
d->last_release = (QXLReleaseInfo *)(ram_start + d->last_release_offset);
}
d->modes = (QXLModes*)((uint8_t*)d->rom + d->rom->modes_offset);
trace_qxl_post_load(d->id, qxl_mode_to_string(d->mode));
newmode = d->mode;
d->mode = QXL_MODE_UNDEFINED;
switch (newmode) {
case QXL_MODE_UNDEFINED:
qxl_create_memslots(d);
break;
case QXL_MODE_VGA:
qxl_create_memslots(d);
qxl_enter_vga_mode(d);
break;
case QXL_MODE_NATIVE:
qxl_create_memslots(d);
qxl_create_guest_primary(d, 1, QXL_SYNC);
/* replay surface-create and cursor-set commands */
cmds = g_malloc0(sizeof(QXLCommandExt) * (d->ssd.num_surfaces + 1));
for (in = 0, out = 0; in < d->ssd.num_surfaces; in++) {
if (d->guest_surfaces.cmds[in] == 0) {
continue;
}
cmds[out].cmd.data = d->guest_surfaces.cmds[in];
cmds[out].cmd.type = QXL_CMD_SURFACE;
cmds[out].group_id = MEMSLOT_GROUP_GUEST;
out++;
}
if (d->guest_cursor) {
cmds[out].cmd.data = d->guest_cursor;
cmds[out].cmd.type = QXL_CMD_CURSOR;
cmds[out].group_id = MEMSLOT_GROUP_GUEST;
out++;
}
qxl_spice_loadvm_commands(d, cmds, out);
g_free(cmds);
if (d->guest_monitors_config) {
qxl_spice_monitors_config_async(d, 1);
}
break;
case QXL_MODE_COMPAT:
/* note: no need to call qxl_create_memslots, qxl_set_mode
* creates the mem slot. */
qxl_set_mode(d, d->shadow_rom.mode, 1);
break;
}
return 0;
}
| 864 |