id
int32 0
27.3k
| func
stringlengths 26
142k
| target
bool 2
classes | project
stringclasses 2
values | commit_id
stringlengths 40
40
| func_clean
stringlengths 26
131k
| vul_lines
dict | normalized_func
stringlengths 24
132k
| lines
sequencelengths 1
2.8k
| label
sequencelengths 1
2.8k
| line_no
sequencelengths 1
2.8k
|
---|---|---|---|---|---|---|---|---|---|---|
20,252 | static void gen_spr_620 (CPUPPCState *env)
{
/* XXX : not implemented */
spr_register(env, SPR_620_PMR0, "PMR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMR1, "PMR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMR2, "PMR2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMR3, "PMR3",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMR4, "PMR4",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMR5, "PMR5",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMR6, "PMR6",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMR7, "PMR7",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMR8, "PMR8",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMR9, "PMR9",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMRA, "PMR10",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMRB, "PMR11",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMRC, "PMR12",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMRD, "PMR13",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMRE, "PMR14",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_PMRF, "PMR15",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_HID8, "HID8",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_620_HID9, "HID9",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
}
| false | qemu | 082c6681b6c4af0035d9dad34a4a784be8c21dbe | static void gen_spr_620 (CPUPPCState *env)
{
spr_register(env, SPR_620_PMR0, "PMR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMR1, "PMR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMR2, "PMR2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMR3, "PMR3",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMR4, "PMR4",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMR5, "PMR5",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMR6, "PMR6",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMR7, "PMR7",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMR8, "PMR8",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMR9, "PMR9",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMRA, "PMR10",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMRB, "PMR11",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMRC, "PMR12",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMRD, "PMR13",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMRE, "PMR14",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_PMRF, "PMR15",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_HID8, "HID8",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_620_HID9, "HID9",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0 (CPUPPCState *VAR_0)
{
spr_register(VAR_0, SPR_620_PMR0, "PMR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMR1, "PMR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMR2, "PMR2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMR3, "PMR3",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMR4, "PMR4",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMR5, "PMR5",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMR6, "PMR6",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMR7, "PMR7",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMR8, "PMR8",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMR9, "PMR9",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMRA, "PMR10",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMRB, "PMR11",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMRC, "PMR12",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMRD, "PMR13",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMRE, "PMR14",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_PMRF, "PMR15",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_HID8, "HID8",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_620_HID9, "HID9",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
}
| [
"static void FUNC_0 (CPUPPCState *VAR_0)\n{",
"spr_register(VAR_0, SPR_620_PMR0, \"PMR0\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMR1, \"PMR1\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMR2, \"PMR2\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMR3, \"PMR3\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMR4, \"PMR4\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMR5, \"PMR5\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMR6, \"PMR6\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMR7, \"PMR7\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMR8, \"PMR8\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMR9, \"PMR9\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMRA, \"PMR10\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMRB, \"PMR11\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMRC, \"PMR12\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMRD, \"PMR13\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMRE, \"PMR14\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_PMRF, \"PMR15\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_HID8, \"HID8\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_620_HID9, \"HID9\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"}"
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] |
20,253 | static struct dpll_ctl_s *omap_dpll_init(MemoryRegion *memory,
target_phys_addr_t base, omap_clk clk)
{
struct dpll_ctl_s *s = g_malloc0(sizeof(*s));
memory_region_init_io(&s->iomem, &omap_dpll_ops, s, "omap-dpll", 0x100);
s->dpll = clk;
omap_dpll_reset(s);
memory_region_add_subregion(memory, base, &s->iomem);
return s;
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | static struct dpll_ctl_s *omap_dpll_init(MemoryRegion *memory,
target_phys_addr_t base, omap_clk clk)
{
struct dpll_ctl_s *s = g_malloc0(sizeof(*s));
memory_region_init_io(&s->iomem, &omap_dpll_ops, s, "omap-dpll", 0x100);
s->dpll = clk;
omap_dpll_reset(s);
memory_region_add_subregion(memory, base, &s->iomem);
return s;
}
| {
"code": [],
"line_no": []
} | static struct dpll_ctl_s *FUNC_0(MemoryRegion *VAR_0,
target_phys_addr_t VAR_1, omap_clk VAR_2)
{
struct dpll_ctl_s *VAR_3 = g_malloc0(sizeof(*VAR_3));
memory_region_init_io(&VAR_3->iomem, &omap_dpll_ops, VAR_3, "omap-dpll", 0x100);
VAR_3->dpll = VAR_2;
omap_dpll_reset(VAR_3);
memory_region_add_subregion(VAR_0, VAR_1, &VAR_3->iomem);
return VAR_3;
}
| [
"static struct dpll_ctl_s *FUNC_0(MemoryRegion *VAR_0,\ntarget_phys_addr_t VAR_1, omap_clk VAR_2)\n{",
"struct dpll_ctl_s *VAR_3 = g_malloc0(sizeof(*VAR_3));",
"memory_region_init_io(&VAR_3->iomem, &omap_dpll_ops, VAR_3, \"omap-dpll\", 0x100);",
"VAR_3->dpll = VAR_2;",
"omap_dpll_reset(VAR_3);",
"memory_region_add_subregion(VAR_0, VAR_1, &VAR_3->iomem);",
"return VAR_3;",
"}"
] | [
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] |
20,254 | static void qcow2_close(BlockDriverState *bs)
{
BDRVQcow2State *s = bs->opaque;
qemu_vfree(s->l1_table);
/* else pre-write overlap checks in cache_destroy may crash */
s->l1_table = NULL;
if (!(s->flags & BDRV_O_INACTIVE)) {
qcow2_inactivate(bs);
}
cache_clean_timer_del(bs);
qcow2_cache_destroy(bs, s->l2_table_cache);
qcow2_cache_destroy(bs, s->refcount_block_cache);
qcrypto_cipher_free(s->cipher);
s->cipher = NULL;
g_free(s->unknown_header_fields);
cleanup_unknown_header_ext(bs);
g_free(s->image_backing_file);
g_free(s->image_backing_format);
g_free(s->cluster_cache);
qemu_vfree(s->cluster_data);
qcow2_refcount_close(bs);
qcow2_free_snapshots(bs);
}
| false | qemu | b25b387fa5928e516cb2c9e7fde68e958bd7e50a | static void qcow2_close(BlockDriverState *bs)
{
BDRVQcow2State *s = bs->opaque;
qemu_vfree(s->l1_table);
s->l1_table = NULL;
if (!(s->flags & BDRV_O_INACTIVE)) {
qcow2_inactivate(bs);
}
cache_clean_timer_del(bs);
qcow2_cache_destroy(bs, s->l2_table_cache);
qcow2_cache_destroy(bs, s->refcount_block_cache);
qcrypto_cipher_free(s->cipher);
s->cipher = NULL;
g_free(s->unknown_header_fields);
cleanup_unknown_header_ext(bs);
g_free(s->image_backing_file);
g_free(s->image_backing_format);
g_free(s->cluster_cache);
qemu_vfree(s->cluster_data);
qcow2_refcount_close(bs);
qcow2_free_snapshots(bs);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(BlockDriverState *VAR_0)
{
BDRVQcow2State *s = VAR_0->opaque;
qemu_vfree(s->l1_table);
s->l1_table = NULL;
if (!(s->flags & BDRV_O_INACTIVE)) {
qcow2_inactivate(VAR_0);
}
cache_clean_timer_del(VAR_0);
qcow2_cache_destroy(VAR_0, s->l2_table_cache);
qcow2_cache_destroy(VAR_0, s->refcount_block_cache);
qcrypto_cipher_free(s->cipher);
s->cipher = NULL;
g_free(s->unknown_header_fields);
cleanup_unknown_header_ext(VAR_0);
g_free(s->image_backing_file);
g_free(s->image_backing_format);
g_free(s->cluster_cache);
qemu_vfree(s->cluster_data);
qcow2_refcount_close(VAR_0);
qcow2_free_snapshots(VAR_0);
}
| [
"static void FUNC_0(BlockDriverState *VAR_0)\n{",
"BDRVQcow2State *s = VAR_0->opaque;",
"qemu_vfree(s->l1_table);",
"s->l1_table = NULL;",
"if (!(s->flags & BDRV_O_INACTIVE)) {",
"qcow2_inactivate(VAR_0);",
"}",
"cache_clean_timer_del(VAR_0);",
"qcow2_cache_destroy(VAR_0, s->l2_table_cache);",
"qcow2_cache_destroy(VAR_0, s->refcount_block_cache);",
"qcrypto_cipher_free(s->cipher);",
"s->cipher = NULL;",
"g_free(s->unknown_header_fields);",
"cleanup_unknown_header_ext(VAR_0);",
"g_free(s->image_backing_file);",
"g_free(s->image_backing_format);",
"g_free(s->cluster_cache);",
"qemu_vfree(s->cluster_data);",
"qcow2_refcount_close(VAR_0);",
"qcow2_free_snapshots(VAR_0);",
"}"
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] |
20,255 | static int opt_output_file(const char *opt, const char *filename)
{
AVFormatContext *oc;
int i, err;
AVOutputFormat *file_oformat;
OutputStream *ost;
InputStream *ist;
if (!strcmp(filename, "-"))
filename = "pipe:";
err = avformat_alloc_output_context2(&oc, NULL, last_asked_format, filename);
last_asked_format = NULL;
if (!oc) {
print_error(filename, err);
exit_program(1);
}
file_oformat= oc->oformat;
if (!strcmp(file_oformat->name, "ffm") &&
av_strstart(filename, "http:", NULL)) {
/* special case for files sent to ffserver: we get the stream
parameters from ffserver */
int err = read_ffserver_streams(oc, filename);
if (err < 0) {
print_error(filename, err);
exit_program(1);
}
} else if (!nb_stream_maps) {
/* pick the "best" stream of each type */
#define NEW_STREAM(type, index)\
if (index >= 0) {\
ost = new_ ## type ## _stream(oc);\
ost->source_index = index;\
ost->sync_ist = &input_streams[index];\
input_streams[index].discard = 0;\
}
/* video: highest resolution */
if (!video_disable && oc->oformat->video_codec != CODEC_ID_NONE) {
int area = 0, idx = -1;
for (i = 0; i < nb_input_streams; i++) {
ist = &input_streams[i];
if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
ist->st->codec->width * ist->st->codec->height > area) {
area = ist->st->codec->width * ist->st->codec->height;
idx = i;
}
}
NEW_STREAM(video, idx);
}
/* audio: most channels */
if (!audio_disable && oc->oformat->audio_codec != CODEC_ID_NONE) {
int channels = 0, idx = -1;
for (i = 0; i < nb_input_streams; i++) {
ist = &input_streams[i];
if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
ist->st->codec->channels > channels) {
channels = ist->st->codec->channels;
idx = i;
}
}
NEW_STREAM(audio, idx);
}
/* subtitles: pick first */
if (!subtitle_disable && oc->oformat->subtitle_codec != CODEC_ID_NONE) {
for (i = 0; i < nb_input_streams; i++)
if (input_streams[i].st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
NEW_STREAM(subtitle, i);
break;
}
}
/* do something with data? */
} else {
for (i = 0; i < nb_stream_maps; i++) {
StreamMap *map = &stream_maps[i];
if (map->disabled)
continue;
ist = &input_streams[input_files[map->file_index].ist_index + map->stream_index];
switch (ist->st->codec->codec_type) {
case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(oc); break;
case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(oc); break;
case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(oc); break;
case AVMEDIA_TYPE_DATA: ost = new_data_stream(oc); break;
default:
av_log(NULL, AV_LOG_ERROR, "Cannot map stream #%d.%d - unsupported type.\n",
map->file_index, map->stream_index);
exit_program(1);
}
ost->source_index = input_files[map->file_index].ist_index + map->stream_index;
ost->sync_ist = &input_streams[input_files[map->sync_file_index].ist_index +
map->sync_stream_index];
ist->discard = 0;
}
}
av_dict_copy(&oc->metadata, metadata, 0);
av_dict_free(&metadata);
if (nb_output_files == MAX_FILES)
exit_program(1); /* a temporary hack until all the other MAX_FILES-sized arrays are removed */
output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1);
output_files[nb_output_files - 1].ctx = oc;
output_files[nb_output_files - 1].ost_index = nb_output_streams - oc->nb_streams;
av_dict_copy(&output_files[nb_output_files - 1].opts, format_opts, 0);
/* check filename in case of an image number is expected */
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
if (!av_filename_number_test(oc->filename)) {
print_error(oc->filename, AVERROR(EINVAL));
exit_program(1);
}
}
if (!(oc->oformat->flags & AVFMT_NOFILE)) {
/* test if it already exists to avoid loosing precious files */
if (!file_overwrite &&
(strchr(filename, ':') == NULL ||
filename[1] == ':' ||
av_strstart(filename, "file:", NULL))) {
if (avio_check(filename, 0) == 0) {
if (!using_stdin) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stderr);
if (!read_yesno()) {
fprintf(stderr, "Not overwriting - exiting\n");
exit_program(1);
}
}
else {
fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
exit_program(1);
}
}
}
/* open the file */
if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 0) {
print_error(filename, err);
exit_program(1);
}
}
oc->preload= (int)(mux_preload*AV_TIME_BASE);
oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);
if (loop_output >= 0) {
av_log(NULL, AV_LOG_WARNING, "-loop_output is deprecated, use -loop\n");
oc->loop_output = loop_output;
}
/* copy chapters */
if (chapters_input_file >= nb_input_files) {
if (chapters_input_file == INT_MAX) {
/* copy chapters from the first input file that has them*/
chapters_input_file = -1;
for (i = 0; i < nb_input_files; i++)
if (input_files[i].ctx->nb_chapters) {
chapters_input_file = i;
break;
}
} else {
av_log(NULL, AV_LOG_ERROR, "Invalid input file index %d in chapter mapping.\n",
chapters_input_file);
exit_program(1);
}
}
if (chapters_input_file >= 0)
copy_chapters(chapters_input_file, nb_output_files - 1);
/* copy metadata */
for (i = 0; i < nb_meta_data_maps; i++) {
AVFormatContext *files[2];
AVDictionary **meta[2];
int j;
#define METADATA_CHECK_INDEX(index, nb_elems, desc)\
if ((index) < 0 || (index) >= (nb_elems)) {\
av_log(NULL, AV_LOG_ERROR, "Invalid %s index %d while processing metadata maps\n",\
(desc), (index));\
exit_program(1);\
}
int in_file_index = meta_data_maps[i][1].file;
if (in_file_index < 0)
continue;
METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file")
files[0] = oc;
files[1] = input_files[in_file_index].ctx;
for (j = 0; j < 2; j++) {
MetadataMap *map = &meta_data_maps[i][j];
switch (map->type) {
case 'g':
meta[j] = &files[j]->metadata;
break;
case 's':
METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream")
meta[j] = &files[j]->streams[map->index]->metadata;
break;
case 'c':
METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter")
meta[j] = &files[j]->chapters[map->index]->metadata;
break;
case 'p':
METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program")
meta[j] = &files[j]->programs[map->index]->metadata;
break;
}
}
av_dict_copy(meta[0], *meta[1], AV_DICT_DONT_OVERWRITE);
}
/* copy global metadata by default */
if (metadata_global_autocopy && nb_input_files)
av_dict_copy(&oc->metadata, input_files[0].ctx->metadata,
AV_DICT_DONT_OVERWRITE);
if (metadata_streams_autocopy)
for (i = output_files[nb_output_files - 1].ost_index; i < nb_output_streams; i++) {
InputStream *ist = &input_streams[output_streams[i].source_index];
av_dict_copy(&output_streams[i].st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE);
}
frame_rate = (AVRational){0, 0};
frame_width = 0;
frame_height = 0;
audio_sample_rate = 0;
audio_channels = 0;
audio_sample_fmt = AV_SAMPLE_FMT_NONE;
chapters_input_file = INT_MAX;
av_freep(&meta_data_maps);
nb_meta_data_maps = 0;
metadata_global_autocopy = 1;
metadata_streams_autocopy = 1;
metadata_chapters_autocopy = 1;
av_freep(&stream_maps);
nb_stream_maps = 0;
av_dict_free(&codec_names);
av_freep(&forced_key_frames);
uninit_opts();
init_opts();
return 0;
}
| false | FFmpeg | dd0724288ee86d487e261f23471f861ff4620d8e | static int opt_output_file(const char *opt, const char *filename)
{
AVFormatContext *oc;
int i, err;
AVOutputFormat *file_oformat;
OutputStream *ost;
InputStream *ist;
if (!strcmp(filename, "-"))
filename = "pipe:";
err = avformat_alloc_output_context2(&oc, NULL, last_asked_format, filename);
last_asked_format = NULL;
if (!oc) {
print_error(filename, err);
exit_program(1);
}
file_oformat= oc->oformat;
if (!strcmp(file_oformat->name, "ffm") &&
av_strstart(filename, "http:", NULL)) {
int err = read_ffserver_streams(oc, filename);
if (err < 0) {
print_error(filename, err);
exit_program(1);
}
} else if (!nb_stream_maps) {
#define NEW_STREAM(type, index)\
if (index >= 0) {\
ost = new_ ## type ## _stream(oc);\
ost->source_index = index;\
ost->sync_ist = &input_streams[index];\
input_streams[index].discard = 0;\
}
if (!video_disable && oc->oformat->video_codec != CODEC_ID_NONE) {
int area = 0, idx = -1;
for (i = 0; i < nb_input_streams; i++) {
ist = &input_streams[i];
if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
ist->st->codec->width * ist->st->codec->height > area) {
area = ist->st->codec->width * ist->st->codec->height;
idx = i;
}
}
NEW_STREAM(video, idx);
}
if (!audio_disable && oc->oformat->audio_codec != CODEC_ID_NONE) {
int channels = 0, idx = -1;
for (i = 0; i < nb_input_streams; i++) {
ist = &input_streams[i];
if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
ist->st->codec->channels > channels) {
channels = ist->st->codec->channels;
idx = i;
}
}
NEW_STREAM(audio, idx);
}
if (!subtitle_disable && oc->oformat->subtitle_codec != CODEC_ID_NONE) {
for (i = 0; i < nb_input_streams; i++)
if (input_streams[i].st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
NEW_STREAM(subtitle, i);
break;
}
}
} else {
for (i = 0; i < nb_stream_maps; i++) {
StreamMap *map = &stream_maps[i];
if (map->disabled)
continue;
ist = &input_streams[input_files[map->file_index].ist_index + map->stream_index];
switch (ist->st->codec->codec_type) {
case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(oc); break;
case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(oc); break;
case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(oc); break;
case AVMEDIA_TYPE_DATA: ost = new_data_stream(oc); break;
default:
av_log(NULL, AV_LOG_ERROR, "Cannot map stream #%d.%d - unsupported type.\n",
map->file_index, map->stream_index);
exit_program(1);
}
ost->source_index = input_files[map->file_index].ist_index + map->stream_index;
ost->sync_ist = &input_streams[input_files[map->sync_file_index].ist_index +
map->sync_stream_index];
ist->discard = 0;
}
}
av_dict_copy(&oc->metadata, metadata, 0);
av_dict_free(&metadata);
if (nb_output_files == MAX_FILES)
exit_program(1);
output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1);
output_files[nb_output_files - 1].ctx = oc;
output_files[nb_output_files - 1].ost_index = nb_output_streams - oc->nb_streams;
av_dict_copy(&output_files[nb_output_files - 1].opts, format_opts, 0);
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
if (!av_filename_number_test(oc->filename)) {
print_error(oc->filename, AVERROR(EINVAL));
exit_program(1);
}
}
if (!(oc->oformat->flags & AVFMT_NOFILE)) {
if (!file_overwrite &&
(strchr(filename, ':') == NULL ||
filename[1] == ':' ||
av_strstart(filename, "file:", NULL))) {
if (avio_check(filename, 0) == 0) {
if (!using_stdin) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stderr);
if (!read_yesno()) {
fprintf(stderr, "Not overwriting - exiting\n");
exit_program(1);
}
}
else {
fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
exit_program(1);
}
}
}
if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 0) {
print_error(filename, err);
exit_program(1);
}
}
oc->preload= (int)(mux_preload*AV_TIME_BASE);
oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);
if (loop_output >= 0) {
av_log(NULL, AV_LOG_WARNING, "-loop_output is deprecated, use -loop\n");
oc->loop_output = loop_output;
}
if (chapters_input_file >= nb_input_files) {
if (chapters_input_file == INT_MAX) {
chapters_input_file = -1;
for (i = 0; i < nb_input_files; i++)
if (input_files[i].ctx->nb_chapters) {
chapters_input_file = i;
break;
}
} else {
av_log(NULL, AV_LOG_ERROR, "Invalid input file index %d in chapter mapping.\n",
chapters_input_file);
exit_program(1);
}
}
if (chapters_input_file >= 0)
copy_chapters(chapters_input_file, nb_output_files - 1);
for (i = 0; i < nb_meta_data_maps; i++) {
AVFormatContext *files[2];
AVDictionary **meta[2];
int j;
#define METADATA_CHECK_INDEX(index, nb_elems, desc)\
if ((index) < 0 || (index) >= (nb_elems)) {\
av_log(NULL, AV_LOG_ERROR, "Invalid %s index %d while processing metadata maps\n",\
(desc), (index));\
exit_program(1);\
}
int in_file_index = meta_data_maps[i][1].file;
if (in_file_index < 0)
continue;
METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file")
files[0] = oc;
files[1] = input_files[in_file_index].ctx;
for (j = 0; j < 2; j++) {
MetadataMap *map = &meta_data_maps[i][j];
switch (map->type) {
case 'g':
meta[j] = &files[j]->metadata;
break;
case 's':
METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream")
meta[j] = &files[j]->streams[map->index]->metadata;
break;
case 'c':
METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter")
meta[j] = &files[j]->chapters[map->index]->metadata;
break;
case 'p':
METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program")
meta[j] = &files[j]->programs[map->index]->metadata;
break;
}
}
av_dict_copy(meta[0], *meta[1], AV_DICT_DONT_OVERWRITE);
}
if (metadata_global_autocopy && nb_input_files)
av_dict_copy(&oc->metadata, input_files[0].ctx->metadata,
AV_DICT_DONT_OVERWRITE);
if (metadata_streams_autocopy)
for (i = output_files[nb_output_files - 1].ost_index; i < nb_output_streams; i++) {
InputStream *ist = &input_streams[output_streams[i].source_index];
av_dict_copy(&output_streams[i].st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE);
}
frame_rate = (AVRational){0, 0};
frame_width = 0;
frame_height = 0;
audio_sample_rate = 0;
audio_channels = 0;
audio_sample_fmt = AV_SAMPLE_FMT_NONE;
chapters_input_file = INT_MAX;
av_freep(&meta_data_maps);
nb_meta_data_maps = 0;
metadata_global_autocopy = 1;
metadata_streams_autocopy = 1;
metadata_chapters_autocopy = 1;
av_freep(&stream_maps);
nb_stream_maps = 0;
av_dict_free(&codec_names);
av_freep(&forced_key_frames);
uninit_opts();
init_opts();
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(const char *VAR_0, const char *VAR_1)
{
AVFormatContext *oc;
int VAR_2, VAR_4;
AVOutputFormat *file_oformat;
OutputStream *ost;
InputStream *ist;
if (!strcmp(VAR_1, "-"))
VAR_1 = "pipe:";
VAR_4 = avformat_alloc_output_context2(&oc, NULL, last_asked_format, VAR_1);
last_asked_format = NULL;
if (!oc) {
print_error(VAR_1, VAR_4);
exit_program(1);
}
file_oformat= oc->oformat;
if (!strcmp(file_oformat->name, "ffm") &&
av_strstart(VAR_1, "http:", NULL)) {
int VAR_4 = read_ffserver_streams(oc, VAR_1);
if (VAR_4 < 0) {
print_error(VAR_1, VAR_4);
exit_program(1);
}
} else if (!nb_stream_maps) {
#define NEW_STREAM(type, index)\
if (index >= 0) {\
ost = new_ ## type ## _stream(oc);\
ost->source_index = index;\
ost->sync_ist = &input_streams[index];\
input_streams[index].discard = 0;\
}
if (!video_disable && oc->oformat->video_codec != CODEC_ID_NONE) {
int VAR_4 = 0, VAR_7 = -1;
for (VAR_2 = 0; VAR_2 < nb_input_streams; VAR_2++) {
ist = &input_streams[VAR_2];
if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
ist->st->codec->width * ist->st->codec->height > VAR_4) {
VAR_4 = ist->st->codec->width * ist->st->codec->height;
VAR_7 = VAR_2;
}
}
NEW_STREAM(video, VAR_7);
}
if (!audio_disable && oc->oformat->audio_codec != CODEC_ID_NONE) {
int VAR_6 = 0, VAR_7 = -1;
for (VAR_2 = 0; VAR_2 < nb_input_streams; VAR_2++) {
ist = &input_streams[VAR_2];
if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
ist->st->codec->VAR_6 > VAR_6) {
VAR_6 = ist->st->codec->VAR_6;
VAR_7 = VAR_2;
}
}
NEW_STREAM(audio, VAR_7);
}
if (!subtitle_disable && oc->oformat->subtitle_codec != CODEC_ID_NONE) {
for (VAR_2 = 0; VAR_2 < nb_input_streams; VAR_2++)
if (input_streams[VAR_2].st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
NEW_STREAM(subtitle, VAR_2);
break;
}
}
} else {
for (VAR_2 = 0; VAR_2 < nb_stream_maps; VAR_2++) {
StreamMap *map = &stream_maps[VAR_2];
if (map->disabled)
continue;
ist = &input_streams[input_files[map->file_index].ist_index + map->stream_index];
switch (ist->st->codec->codec_type) {
case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(oc); break;
case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(oc); break;
case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(oc); break;
case AVMEDIA_TYPE_DATA: ost = new_data_stream(oc); break;
default:
av_log(NULL, AV_LOG_ERROR, "Cannot map stream #%d.%d - unsupported type.\n",
map->file_index, map->stream_index);
exit_program(1);
}
ost->source_index = input_files[map->file_index].ist_index + map->stream_index;
ost->sync_ist = &input_streams[input_files[map->sync_file_index].ist_index +
map->sync_stream_index];
ist->discard = 0;
}
}
av_dict_copy(&oc->metadata, metadata, 0);
av_dict_free(&metadata);
if (nb_output_files == MAX_FILES)
exit_program(1);
output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1);
output_files[nb_output_files - 1].ctx = oc;
output_files[nb_output_files - 1].ost_index = nb_output_streams - oc->nb_streams;
av_dict_copy(&output_files[nb_output_files - 1].opts, format_opts, 0);
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
if (!av_filename_number_test(oc->VAR_1)) {
print_error(oc->VAR_1, AVERROR(EINVAL));
exit_program(1);
}
}
if (!(oc->oformat->flags & AVFMT_NOFILE)) {
if (!file_overwrite &&
(strchr(VAR_1, ':') == NULL ||
VAR_1[1] == ':' ||
av_strstart(VAR_1, "file:", NULL))) {
if (avio_check(VAR_1, 0) == 0) {
if (!using_stdin) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", VAR_1);
fflush(stderr);
if (!read_yesno()) {
fprintf(stderr, "Not overwriting - exiting\n");
exit_program(1);
}
}
else {
fprintf(stderr,"File '%s' already exists. Exiting.\n", VAR_1);
exit_program(1);
}
}
}
if ((VAR_4 = avio_open(&oc->pb, VAR_1, AVIO_FLAG_WRITE)) < 0) {
print_error(VAR_1, VAR_4);
exit_program(1);
}
}
oc->preload= (int)(mux_preload*AV_TIME_BASE);
oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);
if (loop_output >= 0) {
av_log(NULL, AV_LOG_WARNING, "-loop_output is deprecated, use -loop\n");
oc->loop_output = loop_output;
}
if (chapters_input_file >= nb_input_files) {
if (chapters_input_file == INT_MAX) {
chapters_input_file = -1;
for (VAR_2 = 0; VAR_2 < nb_input_files; VAR_2++)
if (input_files[VAR_2].ctx->nb_chapters) {
chapters_input_file = VAR_2;
break;
}
} else {
av_log(NULL, AV_LOG_ERROR, "Invalid input file index %d in chapter mapping.\n",
chapters_input_file);
exit_program(1);
}
}
if (chapters_input_file >= 0)
copy_chapters(chapters_input_file, nb_output_files - 1);
for (VAR_2 = 0; VAR_2 < nb_meta_data_maps; VAR_2++) {
AVFormatContext *files[2];
AVDictionary **meta[2];
int j;
#define METADATA_CHECK_INDEX(index, nb_elems, desc)\
if ((index) < 0 || (index) >= (nb_elems)) {\
av_log(NULL, AV_LOG_ERROR, "Invalid %s index %d while processing metadata maps\n",\
(desc), (index));\
exit_program(1);\
}
int in_file_index = meta_data_maps[VAR_2][1].file;
if (in_file_index < 0)
continue;
METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file")
files[0] = oc;
files[1] = input_files[in_file_index].ctx;
for (j = 0; j < 2; j++) {
MetadataMap *map = &meta_data_maps[VAR_2][j];
switch (map->type) {
case 'g':
meta[j] = &files[j]->metadata;
break;
case 's':
METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream")
meta[j] = &files[j]->streams[map->index]->metadata;
break;
case 'c':
METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter")
meta[j] = &files[j]->chapters[map->index]->metadata;
break;
case 'p':
METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program")
meta[j] = &files[j]->programs[map->index]->metadata;
break;
}
}
av_dict_copy(meta[0], *meta[1], AV_DICT_DONT_OVERWRITE);
}
if (metadata_global_autocopy && nb_input_files)
av_dict_copy(&oc->metadata, input_files[0].ctx->metadata,
AV_DICT_DONT_OVERWRITE);
if (metadata_streams_autocopy)
for (VAR_2 = output_files[nb_output_files - 1].ost_index; VAR_2 < nb_output_streams; VAR_2++) {
InputStream *ist = &input_streams[output_streams[VAR_2].source_index];
av_dict_copy(&output_streams[VAR_2].st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE);
}
frame_rate = (AVRational){0, 0};
frame_width = 0;
frame_height = 0;
audio_sample_rate = 0;
audio_channels = 0;
audio_sample_fmt = AV_SAMPLE_FMT_NONE;
chapters_input_file = INT_MAX;
av_freep(&meta_data_maps);
nb_meta_data_maps = 0;
metadata_global_autocopy = 1;
metadata_streams_autocopy = 1;
metadata_chapters_autocopy = 1;
av_freep(&stream_maps);
nb_stream_maps = 0;
av_dict_free(&codec_names);
av_freep(&forced_key_frames);
uninit_opts();
init_opts();
return 0;
}
| [
"static int FUNC_0(const char *VAR_0, const char *VAR_1)\n{",
"AVFormatContext *oc;",
"int VAR_2, VAR_4;",
"AVOutputFormat *file_oformat;",
"OutputStream *ost;",
"InputStream *ist;",
"if (!strcmp(VAR_1, \"-\"))\nVAR_1 = \"pipe:\";",
"VAR_4 = avformat_alloc_output_context2(&oc, NULL, last_asked_format, VAR_1);",
"last_asked_format = NULL;",
"if (!oc) {",
"print_error(VAR_1, VAR_4);",
"exit_program(1);",
"}",
"file_oformat= oc->oformat;",
"if (!strcmp(file_oformat->name, \"ffm\") &&\nav_strstart(VAR_1, \"http:\", NULL)) {",
"int VAR_4 = read_ffserver_streams(oc, VAR_1);",
"if (VAR_4 < 0) {",
"print_error(VAR_1, VAR_4);",
"exit_program(1);",
"}",
"} else if (!nb_stream_maps) {",
"#define NEW_STREAM(type, index)\\\nif (index >= 0) {\\",
"ost = new_ ## type ## _stream(oc);\\",
"ost->source_index = index;\\",
"ost->sync_ist = &input_streams[index];\\",
"input_streams[index].discard = 0;\\",
"}",
"if (!video_disable && oc->oformat->video_codec != CODEC_ID_NONE) {",
"int VAR_4 = 0, VAR_7 = -1;",
"for (VAR_2 = 0; VAR_2 < nb_input_streams; VAR_2++) {",
"ist = &input_streams[VAR_2];",
"if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&\nist->st->codec->width * ist->st->codec->height > VAR_4) {",
"VAR_4 = ist->st->codec->width * ist->st->codec->height;",
"VAR_7 = VAR_2;",
"}",
"}",
"NEW_STREAM(video, VAR_7);",
"}",
"if (!audio_disable && oc->oformat->audio_codec != CODEC_ID_NONE) {",
"int VAR_6 = 0, VAR_7 = -1;",
"for (VAR_2 = 0; VAR_2 < nb_input_streams; VAR_2++) {",
"ist = &input_streams[VAR_2];",
"if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&\nist->st->codec->VAR_6 > VAR_6) {",
"VAR_6 = ist->st->codec->VAR_6;",
"VAR_7 = VAR_2;",
"}",
"}",
"NEW_STREAM(audio, VAR_7);",
"}",
"if (!subtitle_disable && oc->oformat->subtitle_codec != CODEC_ID_NONE) {",
"for (VAR_2 = 0; VAR_2 < nb_input_streams; VAR_2++)",
"if (input_streams[VAR_2].st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {",
"NEW_STREAM(subtitle, VAR_2);",
"break;",
"}",
"}",
"} else {",
"for (VAR_2 = 0; VAR_2 < nb_stream_maps; VAR_2++) {",
"StreamMap *map = &stream_maps[VAR_2];",
"if (map->disabled)\ncontinue;",
"ist = &input_streams[input_files[map->file_index].ist_index + map->stream_index];",
"switch (ist->st->codec->codec_type) {",
"case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(oc); break;",
"case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(oc); break;",
"case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(oc); break;",
"case AVMEDIA_TYPE_DATA: ost = new_data_stream(oc); break;",
"default:\nav_log(NULL, AV_LOG_ERROR, \"Cannot map stream #%d.%d - unsupported type.\\n\",\nmap->file_index, map->stream_index);",
"exit_program(1);",
"}",
"ost->source_index = input_files[map->file_index].ist_index + map->stream_index;",
"ost->sync_ist = &input_streams[input_files[map->sync_file_index].ist_index +\nmap->sync_stream_index];",
"ist->discard = 0;",
"}",
"}",
"av_dict_copy(&oc->metadata, metadata, 0);",
"av_dict_free(&metadata);",
"if (nb_output_files == MAX_FILES)\nexit_program(1);",
"output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1);",
"output_files[nb_output_files - 1].ctx = oc;",
"output_files[nb_output_files - 1].ost_index = nb_output_streams - oc->nb_streams;",
"av_dict_copy(&output_files[nb_output_files - 1].opts, format_opts, 0);",
"if (oc->oformat->flags & AVFMT_NEEDNUMBER) {",
"if (!av_filename_number_test(oc->VAR_1)) {",
"print_error(oc->VAR_1, AVERROR(EINVAL));",
"exit_program(1);",
"}",
"}",
"if (!(oc->oformat->flags & AVFMT_NOFILE)) {",
"if (!file_overwrite &&\n(strchr(VAR_1, ':') == NULL ||\nVAR_1[1] == ':' ||\nav_strstart(VAR_1, \"file:\", NULL))) {",
"if (avio_check(VAR_1, 0) == 0) {",
"if (!using_stdin) {",
"fprintf(stderr,\"File '%s' already exists. Overwrite ? [y/N] \", VAR_1);",
"fflush(stderr);",
"if (!read_yesno()) {",
"fprintf(stderr, \"Not overwriting - exiting\\n\");",
"exit_program(1);",
"}",
"}",
"else {",
"fprintf(stderr,\"File '%s' already exists. Exiting.\\n\", VAR_1);",
"exit_program(1);",
"}",
"}",
"}",
"if ((VAR_4 = avio_open(&oc->pb, VAR_1, AVIO_FLAG_WRITE)) < 0) {",
"print_error(VAR_1, VAR_4);",
"exit_program(1);",
"}",
"}",
"oc->preload= (int)(mux_preload*AV_TIME_BASE);",
"oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);",
"if (loop_output >= 0) {",
"av_log(NULL, AV_LOG_WARNING, \"-loop_output is deprecated, use -loop\\n\");",
"oc->loop_output = loop_output;",
"}",
"if (chapters_input_file >= nb_input_files) {",
"if (chapters_input_file == INT_MAX) {",
"chapters_input_file = -1;",
"for (VAR_2 = 0; VAR_2 < nb_input_files; VAR_2++)",
"if (input_files[VAR_2].ctx->nb_chapters) {",
"chapters_input_file = VAR_2;",
"break;",
"}",
"} else {",
"av_log(NULL, AV_LOG_ERROR, \"Invalid input file index %d in chapter mapping.\\n\",\nchapters_input_file);",
"exit_program(1);",
"}",
"}",
"if (chapters_input_file >= 0)\ncopy_chapters(chapters_input_file, nb_output_files - 1);",
"for (VAR_2 = 0; VAR_2 < nb_meta_data_maps; VAR_2++) {",
"AVFormatContext *files[2];",
"AVDictionary **meta[2];",
"int j;",
"#define METADATA_CHECK_INDEX(index, nb_elems, desc)\\\nif ((index) < 0 || (index) >= (nb_elems)) {\\",
"av_log(NULL, AV_LOG_ERROR, \"Invalid %s index %d while processing metadata maps\\n\",\\\n(desc), (index));\\",
"exit_program(1);\\",
"}",
"int in_file_index = meta_data_maps[VAR_2][1].file;",
"if (in_file_index < 0)\ncontinue;",
"METADATA_CHECK_INDEX(in_file_index, nb_input_files, \"input file\")\nfiles[0] = oc;",
"files[1] = input_files[in_file_index].ctx;",
"for (j = 0; j < 2; j++) {",
"MetadataMap *map = &meta_data_maps[VAR_2][j];",
"switch (map->type) {",
"case 'g':\nmeta[j] = &files[j]->metadata;",
"break;",
"case 's':\nMETADATA_CHECK_INDEX(map->index, files[j]->nb_streams, \"stream\")\nmeta[j] = &files[j]->streams[map->index]->metadata;",
"break;",
"case 'c':\nMETADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, \"chapter\")\nmeta[j] = &files[j]->chapters[map->index]->metadata;",
"break;",
"case 'p':\nMETADATA_CHECK_INDEX(map->index, files[j]->nb_programs, \"program\")\nmeta[j] = &files[j]->programs[map->index]->metadata;",
"break;",
"}",
"}",
"av_dict_copy(meta[0], *meta[1], AV_DICT_DONT_OVERWRITE);",
"}",
"if (metadata_global_autocopy && nb_input_files)\nav_dict_copy(&oc->metadata, input_files[0].ctx->metadata,\nAV_DICT_DONT_OVERWRITE);",
"if (metadata_streams_autocopy)\nfor (VAR_2 = output_files[nb_output_files - 1].ost_index; VAR_2 < nb_output_streams; VAR_2++) {",
"InputStream *ist = &input_streams[output_streams[VAR_2].source_index];",
"av_dict_copy(&output_streams[VAR_2].st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE);",
"}",
"frame_rate = (AVRational){0, 0};",
"frame_width = 0;",
"frame_height = 0;",
"audio_sample_rate = 0;",
"audio_channels = 0;",
"audio_sample_fmt = AV_SAMPLE_FMT_NONE;",
"chapters_input_file = INT_MAX;",
"av_freep(&meta_data_maps);",
"nb_meta_data_maps = 0;",
"metadata_global_autocopy = 1;",
"metadata_streams_autocopy = 1;",
"metadata_chapters_autocopy = 1;",
"av_freep(&stream_maps);",
"nb_stream_maps = 0;",
"av_dict_free(&codec_names);",
"av_freep(&forced_key_frames);",
"uninit_opts();",
"init_opts();",
"return 0;",
"}"
] | [
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] |
20,256 | static int pte64_check(mmu_ctx_t *ctx, target_ulong pte0,
target_ulong pte1, int h, int rw, int type)
{
target_ulong ptem, mmask;
int access, ret, pteh, ptev, pp;
ret = -1;
/* Check validity and table match */
ptev = pte64_is_valid(pte0);
pteh = (pte0 >> 1) & 1;
if (ptev && h == pteh) {
/* Check vsid & api */
ptem = pte0 & PTE64_PTEM_MASK;
mmask = PTE64_CHECK_MASK;
pp = (pte1 & 0x00000003) | ((pte1 >> 61) & 0x00000004);
ctx->nx = (pte1 >> 2) & 1; /* No execute bit */
ctx->nx |= (pte1 >> 3) & 1; /* Guarded bit */
if (ptem == ctx->ptem) {
if (ctx->raddr != (hwaddr)-1ULL) {
/* all matches should have equal RPN, WIMG & PP */
if ((ctx->raddr & mmask) != (pte1 & mmask)) {
qemu_log("Bad RPN/WIMG/PP\n");
return -3;
}
}
/* Compute access rights */
access = pp_check(ctx->key, pp, ctx->nx);
/* Keep the matching PTE informations */
ctx->raddr = pte1;
ctx->prot = access;
ret = check_prot(ctx->prot, rw, type);
if (ret == 0) {
/* Access granted */
LOG_MMU("PTE access granted !\n");
} else {
/* Access right violation */
LOG_MMU("PTE access rejected\n");
}
}
}
return ret;
}
| false | qemu | 496272a7018ba01aa2b87a1a5ed866ff85133401 | static int pte64_check(mmu_ctx_t *ctx, target_ulong pte0,
target_ulong pte1, int h, int rw, int type)
{
target_ulong ptem, mmask;
int access, ret, pteh, ptev, pp;
ret = -1;
ptev = pte64_is_valid(pte0);
pteh = (pte0 >> 1) & 1;
if (ptev && h == pteh) {
ptem = pte0 & PTE64_PTEM_MASK;
mmask = PTE64_CHECK_MASK;
pp = (pte1 & 0x00000003) | ((pte1 >> 61) & 0x00000004);
ctx->nx = (pte1 >> 2) & 1;
ctx->nx |= (pte1 >> 3) & 1;
if (ptem == ctx->ptem) {
if (ctx->raddr != (hwaddr)-1ULL) {
if ((ctx->raddr & mmask) != (pte1 & mmask)) {
qemu_log("Bad RPN/WIMG/PP\n");
return -3;
}
}
access = pp_check(ctx->key, pp, ctx->nx);
ctx->raddr = pte1;
ctx->prot = access;
ret = check_prot(ctx->prot, rw, type);
if (ret == 0) {
LOG_MMU("PTE access granted !\n");
} else {
LOG_MMU("PTE access rejected\n");
}
}
}
return ret;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(mmu_ctx_t *VAR_0, target_ulong VAR_1,
target_ulong VAR_2, int VAR_3, int VAR_4, int VAR_5)
{
target_ulong ptem, mmask;
int VAR_6, VAR_7, VAR_8, VAR_9, VAR_10;
VAR_7 = -1;
VAR_9 = pte64_is_valid(VAR_1);
VAR_8 = (VAR_1 >> 1) & 1;
if (VAR_9 && VAR_3 == VAR_8) {
ptem = VAR_1 & PTE64_PTEM_MASK;
mmask = PTE64_CHECK_MASK;
VAR_10 = (VAR_2 & 0x00000003) | ((VAR_2 >> 61) & 0x00000004);
VAR_0->nx = (VAR_2 >> 2) & 1;
VAR_0->nx |= (VAR_2 >> 3) & 1;
if (ptem == VAR_0->ptem) {
if (VAR_0->raddr != (hwaddr)-1ULL) {
if ((VAR_0->raddr & mmask) != (VAR_2 & mmask)) {
qemu_log("Bad RPN/WIMG/PP\n");
return -3;
}
}
VAR_6 = pp_check(VAR_0->key, VAR_10, VAR_0->nx);
VAR_0->raddr = VAR_2;
VAR_0->prot = VAR_6;
VAR_7 = check_prot(VAR_0->prot, VAR_4, VAR_5);
if (VAR_7 == 0) {
LOG_MMU("PTE VAR_6 granted !\n");
} else {
LOG_MMU("PTE VAR_6 rejected\n");
}
}
}
return VAR_7;
}
| [
"static int FUNC_0(mmu_ctx_t *VAR_0, target_ulong VAR_1,\ntarget_ulong VAR_2, int VAR_3, int VAR_4, int VAR_5)\n{",
"target_ulong ptem, mmask;",
"int VAR_6, VAR_7, VAR_8, VAR_9, VAR_10;",
"VAR_7 = -1;",
"VAR_9 = pte64_is_valid(VAR_1);",
"VAR_8 = (VAR_1 >> 1) & 1;",
"if (VAR_9 && VAR_3 == VAR_8) {",
"ptem = VAR_1 & PTE64_PTEM_MASK;",
"mmask = PTE64_CHECK_MASK;",
"VAR_10 = (VAR_2 & 0x00000003) | ((VAR_2 >> 61) & 0x00000004);",
"VAR_0->nx = (VAR_2 >> 2) & 1;",
"VAR_0->nx |= (VAR_2 >> 3) & 1;",
"if (ptem == VAR_0->ptem) {",
"if (VAR_0->raddr != (hwaddr)-1ULL) {",
"if ((VAR_0->raddr & mmask) != (VAR_2 & mmask)) {",
"qemu_log(\"Bad RPN/WIMG/PP\\n\");",
"return -3;",
"}",
"}",
"VAR_6 = pp_check(VAR_0->key, VAR_10, VAR_0->nx);",
"VAR_0->raddr = VAR_2;",
"VAR_0->prot = VAR_6;",
"VAR_7 = check_prot(VAR_0->prot, VAR_4, VAR_5);",
"if (VAR_7 == 0) {",
"LOG_MMU(\"PTE VAR_6 granted !\\n\");",
"} else {",
"LOG_MMU(\"PTE VAR_6 rejected\\n\");",
"}",
"}",
"}",
"return VAR_7;",
"}"
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] |
20,258 | static void usb_xhci_realize(struct PCIDevice *dev, Error **errp)
{
int i, ret;
Error *err = NULL;
XHCIState *xhci = XHCI(dev);
dev->config[PCI_CLASS_PROG] = 0x30; /* xHCI */
dev->config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin 1 */
dev->config[PCI_CACHE_LINE_SIZE] = 0x10;
dev->config[0x60] = 0x30; /* release number */
if (strcmp(object_get_typename(OBJECT(dev)), TYPE_NEC_XHCI) == 0) {
xhci->nec_quirks = true;
}
if (xhci->numintrs > MAXINTRS) {
xhci->numintrs = MAXINTRS;
}
while (xhci->numintrs & (xhci->numintrs - 1)) { /* ! power of 2 */
xhci->numintrs++;
}
if (xhci->numintrs < 1) {
xhci->numintrs = 1;
}
if (xhci->numslots > MAXSLOTS) {
xhci->numslots = MAXSLOTS;
}
if (xhci->numslots < 1) {
xhci->numslots = 1;
}
if (xhci_get_flag(xhci, XHCI_FLAG_ENABLE_STREAMS)) {
xhci->max_pstreams_mask = 7; /* == 256 primary streams */
} else {
xhci->max_pstreams_mask = 0;
}
if (xhci->msi != ON_OFF_AUTO_OFF) {
ret = msi_init(dev, 0x70, xhci->numintrs, true, false, &err);
/* Any error other than -ENOTSUP(board's MSI support is broken)
* is a programming error */
assert(!ret || ret == -ENOTSUP);
if (ret && xhci->msi == ON_OFF_AUTO_ON) {
/* Can't satisfy user's explicit msi=on request, fail */
error_append_hint(&err, "You have to use msi=auto (default) or "
"msi=off with this machine type.\n");
error_propagate(errp, err);
return;
}
assert(!err || xhci->msi == ON_OFF_AUTO_AUTO);
/* With msi=auto, we fall back to MSI off silently */
error_free(err);
}
usb_xhci_init(xhci);
xhci->mfwrap_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, xhci_mfwrap_timer, xhci);
memory_region_init(&xhci->mem, OBJECT(xhci), "xhci", LEN_REGS);
memory_region_init_io(&xhci->mem_cap, OBJECT(xhci), &xhci_cap_ops, xhci,
"capabilities", LEN_CAP);
memory_region_init_io(&xhci->mem_oper, OBJECT(xhci), &xhci_oper_ops, xhci,
"operational", 0x400);
memory_region_init_io(&xhci->mem_runtime, OBJECT(xhci), &xhci_runtime_ops, xhci,
"runtime", LEN_RUNTIME);
memory_region_init_io(&xhci->mem_doorbell, OBJECT(xhci), &xhci_doorbell_ops, xhci,
"doorbell", LEN_DOORBELL);
memory_region_add_subregion(&xhci->mem, 0, &xhci->mem_cap);
memory_region_add_subregion(&xhci->mem, OFF_OPER, &xhci->mem_oper);
memory_region_add_subregion(&xhci->mem, OFF_RUNTIME, &xhci->mem_runtime);
memory_region_add_subregion(&xhci->mem, OFF_DOORBELL, &xhci->mem_doorbell);
for (i = 0; i < xhci->numports; i++) {
XHCIPort *port = &xhci->ports[i];
uint32_t offset = OFF_OPER + 0x400 + 0x10 * i;
port->xhci = xhci;
memory_region_init_io(&port->mem, OBJECT(xhci), &xhci_port_ops, port,
port->name, 0x10);
memory_region_add_subregion(&xhci->mem, offset, &port->mem);
}
pci_register_bar(dev, 0,
PCI_BASE_ADDRESS_SPACE_MEMORY|PCI_BASE_ADDRESS_MEM_TYPE_64,
&xhci->mem);
if (pci_bus_is_express(dev->bus) ||
xhci_get_flag(xhci, XHCI_FLAG_FORCE_PCIE_ENDCAP)) {
ret = pcie_endpoint_cap_init(dev, 0xa0);
assert(ret > 0);
}
if (xhci->msix != ON_OFF_AUTO_OFF) {
/* TODO check for errors, and should fail when msix=on */
msix_init(dev, xhci->numintrs,
&xhci->mem, 0, OFF_MSIX_TABLE,
&xhci->mem, 0, OFF_MSIX_PBA,
0x90, NULL);
}
}
| false | qemu | fd56e0612b6454a282fa6a953fdb09281a98c589 | static void usb_xhci_realize(struct PCIDevice *dev, Error **errp)
{
int i, ret;
Error *err = NULL;
XHCIState *xhci = XHCI(dev);
dev->config[PCI_CLASS_PROG] = 0x30;
dev->config[PCI_INTERRUPT_PIN] = 0x01;
dev->config[PCI_CACHE_LINE_SIZE] = 0x10;
dev->config[0x60] = 0x30;
if (strcmp(object_get_typename(OBJECT(dev)), TYPE_NEC_XHCI) == 0) {
xhci->nec_quirks = true;
}
if (xhci->numintrs > MAXINTRS) {
xhci->numintrs = MAXINTRS;
}
while (xhci->numintrs & (xhci->numintrs - 1)) {
xhci->numintrs++;
}
if (xhci->numintrs < 1) {
xhci->numintrs = 1;
}
if (xhci->numslots > MAXSLOTS) {
xhci->numslots = MAXSLOTS;
}
if (xhci->numslots < 1) {
xhci->numslots = 1;
}
if (xhci_get_flag(xhci, XHCI_FLAG_ENABLE_STREAMS)) {
xhci->max_pstreams_mask = 7;
} else {
xhci->max_pstreams_mask = 0;
}
if (xhci->msi != ON_OFF_AUTO_OFF) {
ret = msi_init(dev, 0x70, xhci->numintrs, true, false, &err);
assert(!ret || ret == -ENOTSUP);
if (ret && xhci->msi == ON_OFF_AUTO_ON) {
error_append_hint(&err, "You have to use msi=auto (default) or "
"msi=off with this machine type.\n");
error_propagate(errp, err);
return;
}
assert(!err || xhci->msi == ON_OFF_AUTO_AUTO);
error_free(err);
}
usb_xhci_init(xhci);
xhci->mfwrap_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, xhci_mfwrap_timer, xhci);
memory_region_init(&xhci->mem, OBJECT(xhci), "xhci", LEN_REGS);
memory_region_init_io(&xhci->mem_cap, OBJECT(xhci), &xhci_cap_ops, xhci,
"capabilities", LEN_CAP);
memory_region_init_io(&xhci->mem_oper, OBJECT(xhci), &xhci_oper_ops, xhci,
"operational", 0x400);
memory_region_init_io(&xhci->mem_runtime, OBJECT(xhci), &xhci_runtime_ops, xhci,
"runtime", LEN_RUNTIME);
memory_region_init_io(&xhci->mem_doorbell, OBJECT(xhci), &xhci_doorbell_ops, xhci,
"doorbell", LEN_DOORBELL);
memory_region_add_subregion(&xhci->mem, 0, &xhci->mem_cap);
memory_region_add_subregion(&xhci->mem, OFF_OPER, &xhci->mem_oper);
memory_region_add_subregion(&xhci->mem, OFF_RUNTIME, &xhci->mem_runtime);
memory_region_add_subregion(&xhci->mem, OFF_DOORBELL, &xhci->mem_doorbell);
for (i = 0; i < xhci->numports; i++) {
XHCIPort *port = &xhci->ports[i];
uint32_t offset = OFF_OPER + 0x400 + 0x10 * i;
port->xhci = xhci;
memory_region_init_io(&port->mem, OBJECT(xhci), &xhci_port_ops, port,
port->name, 0x10);
memory_region_add_subregion(&xhci->mem, offset, &port->mem);
}
pci_register_bar(dev, 0,
PCI_BASE_ADDRESS_SPACE_MEMORY|PCI_BASE_ADDRESS_MEM_TYPE_64,
&xhci->mem);
if (pci_bus_is_express(dev->bus) ||
xhci_get_flag(xhci, XHCI_FLAG_FORCE_PCIE_ENDCAP)) {
ret = pcie_endpoint_cap_init(dev, 0xa0);
assert(ret > 0);
}
if (xhci->msix != ON_OFF_AUTO_OFF) {
msix_init(dev, xhci->numintrs,
&xhci->mem, 0, OFF_MSIX_TABLE,
&xhci->mem, 0, OFF_MSIX_PBA,
0x90, NULL);
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(struct PCIDevice *VAR_0, Error **VAR_1)
{
int VAR_2, VAR_3;
Error *err = NULL;
XHCIState *xhci = XHCI(VAR_0);
VAR_0->config[PCI_CLASS_PROG] = 0x30;
VAR_0->config[PCI_INTERRUPT_PIN] = 0x01;
VAR_0->config[PCI_CACHE_LINE_SIZE] = 0x10;
VAR_0->config[0x60] = 0x30;
if (strcmp(object_get_typename(OBJECT(VAR_0)), TYPE_NEC_XHCI) == 0) {
xhci->nec_quirks = true;
}
if (xhci->numintrs > MAXINTRS) {
xhci->numintrs = MAXINTRS;
}
while (xhci->numintrs & (xhci->numintrs - 1)) {
xhci->numintrs++;
}
if (xhci->numintrs < 1) {
xhci->numintrs = 1;
}
if (xhci->numslots > MAXSLOTS) {
xhci->numslots = MAXSLOTS;
}
if (xhci->numslots < 1) {
xhci->numslots = 1;
}
if (xhci_get_flag(xhci, XHCI_FLAG_ENABLE_STREAMS)) {
xhci->max_pstreams_mask = 7;
} else {
xhci->max_pstreams_mask = 0;
}
if (xhci->msi != ON_OFF_AUTO_OFF) {
VAR_3 = msi_init(VAR_0, 0x70, xhci->numintrs, true, false, &err);
assert(!VAR_3 || VAR_3 == -ENOTSUP);
if (VAR_3 && xhci->msi == ON_OFF_AUTO_ON) {
error_append_hint(&err, "You have to use msi=auto (default) or "
"msi=off with this machine type.\n");
error_propagate(VAR_1, err);
return;
}
assert(!err || xhci->msi == ON_OFF_AUTO_AUTO);
error_free(err);
}
usb_xhci_init(xhci);
xhci->mfwrap_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, xhci_mfwrap_timer, xhci);
memory_region_init(&xhci->mem, OBJECT(xhci), "xhci", LEN_REGS);
memory_region_init_io(&xhci->mem_cap, OBJECT(xhci), &xhci_cap_ops, xhci,
"capabilities", LEN_CAP);
memory_region_init_io(&xhci->mem_oper, OBJECT(xhci), &xhci_oper_ops, xhci,
"operational", 0x400);
memory_region_init_io(&xhci->mem_runtime, OBJECT(xhci), &xhci_runtime_ops, xhci,
"runtime", LEN_RUNTIME);
memory_region_init_io(&xhci->mem_doorbell, OBJECT(xhci), &xhci_doorbell_ops, xhci,
"doorbell", LEN_DOORBELL);
memory_region_add_subregion(&xhci->mem, 0, &xhci->mem_cap);
memory_region_add_subregion(&xhci->mem, OFF_OPER, &xhci->mem_oper);
memory_region_add_subregion(&xhci->mem, OFF_RUNTIME, &xhci->mem_runtime);
memory_region_add_subregion(&xhci->mem, OFF_DOORBELL, &xhci->mem_doorbell);
for (VAR_2 = 0; VAR_2 < xhci->numports; VAR_2++) {
XHCIPort *port = &xhci->ports[VAR_2];
uint32_t offset = OFF_OPER + 0x400 + 0x10 * VAR_2;
port->xhci = xhci;
memory_region_init_io(&port->mem, OBJECT(xhci), &xhci_port_ops, port,
port->name, 0x10);
memory_region_add_subregion(&xhci->mem, offset, &port->mem);
}
pci_register_bar(VAR_0, 0,
PCI_BASE_ADDRESS_SPACE_MEMORY|PCI_BASE_ADDRESS_MEM_TYPE_64,
&xhci->mem);
if (pci_bus_is_express(VAR_0->bus) ||
xhci_get_flag(xhci, XHCI_FLAG_FORCE_PCIE_ENDCAP)) {
VAR_3 = pcie_endpoint_cap_init(VAR_0, 0xa0);
assert(VAR_3 > 0);
}
if (xhci->msix != ON_OFF_AUTO_OFF) {
msix_init(VAR_0, xhci->numintrs,
&xhci->mem, 0, OFF_MSIX_TABLE,
&xhci->mem, 0, OFF_MSIX_PBA,
0x90, NULL);
}
}
| [
"static void FUNC_0(struct PCIDevice *VAR_0, Error **VAR_1)\n{",
"int VAR_2, VAR_3;",
"Error *err = NULL;",
"XHCIState *xhci = XHCI(VAR_0);",
"VAR_0->config[PCI_CLASS_PROG] = 0x30;",
"VAR_0->config[PCI_INTERRUPT_PIN] = 0x01;",
"VAR_0->config[PCI_CACHE_LINE_SIZE] = 0x10;",
"VAR_0->config[0x60] = 0x30;",
"if (strcmp(object_get_typename(OBJECT(VAR_0)), TYPE_NEC_XHCI) == 0) {",
"xhci->nec_quirks = true;",
"}",
"if (xhci->numintrs > MAXINTRS) {",
"xhci->numintrs = MAXINTRS;",
"}",
"while (xhci->numintrs & (xhci->numintrs - 1)) {",
"xhci->numintrs++;",
"}",
"if (xhci->numintrs < 1) {",
"xhci->numintrs = 1;",
"}",
"if (xhci->numslots > MAXSLOTS) {",
"xhci->numslots = MAXSLOTS;",
"}",
"if (xhci->numslots < 1) {",
"xhci->numslots = 1;",
"}",
"if (xhci_get_flag(xhci, XHCI_FLAG_ENABLE_STREAMS)) {",
"xhci->max_pstreams_mask = 7;",
"} else {",
"xhci->max_pstreams_mask = 0;",
"}",
"if (xhci->msi != ON_OFF_AUTO_OFF) {",
"VAR_3 = msi_init(VAR_0, 0x70, xhci->numintrs, true, false, &err);",
"assert(!VAR_3 || VAR_3 == -ENOTSUP);",
"if (VAR_3 && xhci->msi == ON_OFF_AUTO_ON) {",
"error_append_hint(&err, \"You have to use msi=auto (default) or \"\n\"msi=off with this machine type.\\n\");",
"error_propagate(VAR_1, err);",
"return;",
"}",
"assert(!err || xhci->msi == ON_OFF_AUTO_AUTO);",
"error_free(err);",
"}",
"usb_xhci_init(xhci);",
"xhci->mfwrap_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, xhci_mfwrap_timer, xhci);",
"memory_region_init(&xhci->mem, OBJECT(xhci), \"xhci\", LEN_REGS);",
"memory_region_init_io(&xhci->mem_cap, OBJECT(xhci), &xhci_cap_ops, xhci,\n\"capabilities\", LEN_CAP);",
"memory_region_init_io(&xhci->mem_oper, OBJECT(xhci), &xhci_oper_ops, xhci,\n\"operational\", 0x400);",
"memory_region_init_io(&xhci->mem_runtime, OBJECT(xhci), &xhci_runtime_ops, xhci,\n\"runtime\", LEN_RUNTIME);",
"memory_region_init_io(&xhci->mem_doorbell, OBJECT(xhci), &xhci_doorbell_ops, xhci,\n\"doorbell\", LEN_DOORBELL);",
"memory_region_add_subregion(&xhci->mem, 0, &xhci->mem_cap);",
"memory_region_add_subregion(&xhci->mem, OFF_OPER, &xhci->mem_oper);",
"memory_region_add_subregion(&xhci->mem, OFF_RUNTIME, &xhci->mem_runtime);",
"memory_region_add_subregion(&xhci->mem, OFF_DOORBELL, &xhci->mem_doorbell);",
"for (VAR_2 = 0; VAR_2 < xhci->numports; VAR_2++) {",
"XHCIPort *port = &xhci->ports[VAR_2];",
"uint32_t offset = OFF_OPER + 0x400 + 0x10 * VAR_2;",
"port->xhci = xhci;",
"memory_region_init_io(&port->mem, OBJECT(xhci), &xhci_port_ops, port,\nport->name, 0x10);",
"memory_region_add_subregion(&xhci->mem, offset, &port->mem);",
"}",
"pci_register_bar(VAR_0, 0,\nPCI_BASE_ADDRESS_SPACE_MEMORY|PCI_BASE_ADDRESS_MEM_TYPE_64,\n&xhci->mem);",
"if (pci_bus_is_express(VAR_0->bus) ||\nxhci_get_flag(xhci, XHCI_FLAG_FORCE_PCIE_ENDCAP)) {",
"VAR_3 = pcie_endpoint_cap_init(VAR_0, 0xa0);",
"assert(VAR_3 > 0);",
"}",
"if (xhci->msix != ON_OFF_AUTO_OFF) {",
"msix_init(VAR_0, xhci->numintrs,\n&xhci->mem, 0, OFF_MSIX_TABLE,\n&xhci->mem, 0, OFF_MSIX_PBA,\n0x90, NULL);",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
15
],
[
17
],
[
19
],
[
21
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
73
],
[
75
],
[
81
],
[
83
],
[
87,
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
101
],
[
103
],
[
107
],
[
109
],
[
113
],
[
115,
117
],
[
119,
121
],
[
123,
125
],
[
127,
129
],
[
133
],
[
135
],
[
137
],
[
139
],
[
143
],
[
145
],
[
147
],
[
149
],
[
151,
153
],
[
155
],
[
157
],
[
161,
163,
165
],
[
169,
171
],
[
173
],
[
175
],
[
177
],
[
181
],
[
185,
187,
189,
191
],
[
193
],
[
195
]
] |
20,259 | void acpi_pcihp_init(AcpiPciHpState *s, PCIBus *root_bus,
MemoryRegion *address_space_io)
{
s->root= root_bus;
memory_region_init_io(&s->io, NULL, &acpi_pcihp_io_ops, s,
"acpi-pci-hotplug",
PCI_HOTPLUG_SIZE);
memory_region_add_subregion(address_space_io, PCI_HOTPLUG_ADDR, &s->io);
}
| false | qemu | 99d09dd32820f5702031e3c08c81f8c209dc2220 | void acpi_pcihp_init(AcpiPciHpState *s, PCIBus *root_bus,
MemoryRegion *address_space_io)
{
s->root= root_bus;
memory_region_init_io(&s->io, NULL, &acpi_pcihp_io_ops, s,
"acpi-pci-hotplug",
PCI_HOTPLUG_SIZE);
memory_region_add_subregion(address_space_io, PCI_HOTPLUG_ADDR, &s->io);
}
| {
"code": [],
"line_no": []
} | void FUNC_0(AcpiPciHpState *VAR_0, PCIBus *VAR_1,
MemoryRegion *VAR_2)
{
VAR_0->root= VAR_1;
memory_region_init_io(&VAR_0->io, NULL, &acpi_pcihp_io_ops, VAR_0,
"acpi-pci-hotplug",
PCI_HOTPLUG_SIZE);
memory_region_add_subregion(VAR_2, PCI_HOTPLUG_ADDR, &VAR_0->io);
}
| [
"void FUNC_0(AcpiPciHpState *VAR_0, PCIBus *VAR_1,\nMemoryRegion *VAR_2)\n{",
"VAR_0->root= VAR_1;",
"memory_region_init_io(&VAR_0->io, NULL, &acpi_pcihp_io_ops, VAR_0,\n\"acpi-pci-hotplug\",\nPCI_HOTPLUG_SIZE);",
"memory_region_add_subregion(VAR_2, PCI_HOTPLUG_ADDR, &VAR_0->io);",
"}"
] | [
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9,
11,
13
],
[
15
],
[
17
]
] |
20,260 | static void qmp_output_complete(Visitor *v, void *opaque)
{
QmpOutputVisitor *qov = to_qov(v);
/* A visit must have occurred, with each start paired with end. */
assert(qov->root && QSLIST_EMPTY(&qov->stack));
assert(opaque == qov->result);
qobject_incref(qov->root);
*qov->result = qov->root;
qov->result = NULL;
}
| false | qemu | 7d5e199ade76c53ec316ab6779800581bb47c50a | static void qmp_output_complete(Visitor *v, void *opaque)
{
QmpOutputVisitor *qov = to_qov(v);
assert(qov->root && QSLIST_EMPTY(&qov->stack));
assert(opaque == qov->result);
qobject_incref(qov->root);
*qov->result = qov->root;
qov->result = NULL;
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(Visitor *VAR_0, void *VAR_1)
{
QmpOutputVisitor *qov = to_qov(VAR_0);
assert(qov->root && QSLIST_EMPTY(&qov->stack));
assert(VAR_1 == qov->result);
qobject_incref(qov->root);
*qov->result = qov->root;
qov->result = NULL;
}
| [
"static void FUNC_0(Visitor *VAR_0, void *VAR_1)\n{",
"QmpOutputVisitor *qov = to_qov(VAR_0);",
"assert(qov->root && QSLIST_EMPTY(&qov->stack));",
"assert(VAR_1 == qov->result);",
"qobject_incref(qov->root);",
"*qov->result = qov->root;",
"qov->result = NULL;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
11
],
[
13
],
[
17
],
[
19
],
[
21
],
[
23
]
] |
20,261 | static SocketAddress *sd_server_config(QDict *options, Error **errp)
{
QDict *server = NULL;
QObject *crumpled_server = NULL;
Visitor *iv = NULL;
SocketAddressFlat *saddr_flat = NULL;
SocketAddress *saddr = NULL;
Error *local_err = NULL;
qdict_extract_subqdict(options, &server, "server.");
crumpled_server = qdict_crumple(server, errp);
if (!crumpled_server) {
goto done;
}
/*
* FIXME .numeric, .to, .ipv4 or .ipv6 don't work with -drive
* server.type=inet. .to doesn't matter, it's ignored anyway.
* That's because when @options come from -blockdev or
* blockdev_add, members are typed according to the QAPI schema,
* but when they come from -drive, they're all QString. The
* visitor expects the former.
*/
iv = qobject_input_visitor_new(crumpled_server);
visit_type_SocketAddressFlat(iv, NULL, &saddr_flat, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto done;
}
saddr = socket_address_crumple(saddr_flat);
done:
qapi_free_SocketAddressFlat(saddr_flat);
visit_free(iv);
qobject_decref(crumpled_server);
QDECREF(server);
return saddr;
}
| false | qemu | dfd100f242370886bb6732f70f1f7cbd8eb9fedc | static SocketAddress *sd_server_config(QDict *options, Error **errp)
{
QDict *server = NULL;
QObject *crumpled_server = NULL;
Visitor *iv = NULL;
SocketAddressFlat *saddr_flat = NULL;
SocketAddress *saddr = NULL;
Error *local_err = NULL;
qdict_extract_subqdict(options, &server, "server.");
crumpled_server = qdict_crumple(server, errp);
if (!crumpled_server) {
goto done;
}
iv = qobject_input_visitor_new(crumpled_server);
visit_type_SocketAddressFlat(iv, NULL, &saddr_flat, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto done;
}
saddr = socket_address_crumple(saddr_flat);
done:
qapi_free_SocketAddressFlat(saddr_flat);
visit_free(iv);
qobject_decref(crumpled_server);
QDECREF(server);
return saddr;
}
| {
"code": [],
"line_no": []
} | static SocketAddress *FUNC_0(QDict *options, Error **errp)
{
QDict *server = NULL;
QObject *crumpled_server = NULL;
Visitor *iv = NULL;
SocketAddressFlat *saddr_flat = NULL;
SocketAddress *saddr = NULL;
Error *local_err = NULL;
qdict_extract_subqdict(options, &server, "server.");
crumpled_server = qdict_crumple(server, errp);
if (!crumpled_server) {
goto done;
}
iv = qobject_input_visitor_new(crumpled_server);
visit_type_SocketAddressFlat(iv, NULL, &saddr_flat, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto done;
}
saddr = socket_address_crumple(saddr_flat);
done:
qapi_free_SocketAddressFlat(saddr_flat);
visit_free(iv);
qobject_decref(crumpled_server);
QDECREF(server);
return saddr;
}
| [
"static SocketAddress *FUNC_0(QDict *options, Error **errp)\n{",
"QDict *server = NULL;",
"QObject *crumpled_server = NULL;",
"Visitor *iv = NULL;",
"SocketAddressFlat *saddr_flat = NULL;",
"SocketAddress *saddr = NULL;",
"Error *local_err = NULL;",
"qdict_extract_subqdict(options, &server, \"server.\");",
"crumpled_server = qdict_crumple(server, errp);",
"if (!crumpled_server) {",
"goto done;",
"}",
"iv = qobject_input_visitor_new(crumpled_server);",
"visit_type_SocketAddressFlat(iv, NULL, &saddr_flat, &local_err);",
"if (local_err) {",
"error_propagate(errp, local_err);",
"goto done;",
"}",
"saddr = socket_address_crumple(saddr_flat);",
"done:\nqapi_free_SocketAddressFlat(saddr_flat);",
"visit_free(iv);",
"qobject_decref(crumpled_server);",
"QDECREF(server);",
"return saddr;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
19
],
[
23
],
[
25
],
[
27
],
[
29
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
63
],
[
67,
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
]
] |
20,262 | filter_mirror_set_outdev(Object *obj, const char *value, Error **errp)
{
MirrorState *s = FILTER_MIRROR(obj);
g_free(s->outdev);
s->outdev = g_strdup(value);
if (!s->outdev) {
error_setg(errp, "filter filter mirror needs 'outdev' "
"property set");
return;
}
}
| false | qemu | 52cfcb464255b4da5115408e2a6ce3327bbcb9df | filter_mirror_set_outdev(Object *obj, const char *value, Error **errp)
{
MirrorState *s = FILTER_MIRROR(obj);
g_free(s->outdev);
s->outdev = g_strdup(value);
if (!s->outdev) {
error_setg(errp, "filter filter mirror needs 'outdev' "
"property set");
return;
}
}
| {
"code": [],
"line_no": []
} | FUNC_0(Object *VAR_0, const char *VAR_1, Error **VAR_2)
{
MirrorState *s = FILTER_MIRROR(VAR_0);
g_free(s->outdev);
s->outdev = g_strdup(VAR_1);
if (!s->outdev) {
error_setg(VAR_2, "filter filter mirror needs 'outdev' "
"property set");
return;
}
}
| [
"FUNC_0(Object *VAR_0, const char *VAR_1, Error **VAR_2)\n{",
"MirrorState *s = FILTER_MIRROR(VAR_0);",
"g_free(s->outdev);",
"s->outdev = g_strdup(VAR_1);",
"if (!s->outdev) {",
"error_setg(VAR_2, \"filter filter mirror needs 'outdev' \"\n\"property set\");",
"return;",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
15,
17
],
[
19
],
[
21
],
[
23
]
] |
20,263 | int bdrv_is_inserted(BlockDriverState *bs)
{
BlockDriver *drv = bs->drv;
int ret;
if (!drv)
return 0;
if (!drv->bdrv_is_inserted)
return !bs->tray_open;
ret = drv->bdrv_is_inserted(bs);
return ret;
}
| true | qemu | a1aff5bf6786e6e8478373e4ada869a4ef2a7fc4 | int bdrv_is_inserted(BlockDriverState *bs)
{
BlockDriver *drv = bs->drv;
int ret;
if (!drv)
return 0;
if (!drv->bdrv_is_inserted)
return !bs->tray_open;
ret = drv->bdrv_is_inserted(bs);
return ret;
}
| {
"code": [
" int ret;",
" return !bs->tray_open;",
" ret = drv->bdrv_is_inserted(bs);",
" return ret;"
],
"line_no": [
7,
15,
17,
19
]
} | int FUNC_0(BlockDriverState *VAR_0)
{
BlockDriver *drv = VAR_0->drv;
int VAR_1;
if (!drv)
return 0;
if (!drv->FUNC_0)
return !VAR_0->tray_open;
VAR_1 = drv->FUNC_0(VAR_0);
return VAR_1;
}
| [
"int FUNC_0(BlockDriverState *VAR_0)\n{",
"BlockDriver *drv = VAR_0->drv;",
"int VAR_1;",
"if (!drv)\nreturn 0;",
"if (!drv->FUNC_0)\nreturn !VAR_0->tray_open;",
"VAR_1 = drv->FUNC_0(VAR_0);",
"return VAR_1;",
"}"
] | [
0,
0,
1,
0,
1,
1,
1,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9,
11
],
[
13,
15
],
[
17
],
[
19
],
[
21
]
] |
20,264 | static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config)
{
VirtIOBlock *s = to_virtio_blk(vdev);
struct virtio_blk_config blkcfg;
uint64_t capacity;
int cylinders, heads, secs;
bdrv_get_geometry(s->bs, &capacity);
bdrv_get_geometry_hint(s->bs, &cylinders, &heads, &secs);
stq_raw(&blkcfg.capacity, capacity);
stl_raw(&blkcfg.seg_max, 128 - 2);
stw_raw(&blkcfg.cylinders, cylinders);
blkcfg.heads = heads;
blkcfg.sectors = secs;
memcpy(config, &blkcfg, sizeof(blkcfg));
} | true | qemu | c7085da7266120a8594f8fddcbf3b6839a8eda58 | static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config)
{
VirtIOBlock *s = to_virtio_blk(vdev);
struct virtio_blk_config blkcfg;
uint64_t capacity;
int cylinders, heads, secs;
bdrv_get_geometry(s->bs, &capacity);
bdrv_get_geometry_hint(s->bs, &cylinders, &heads, &secs);
stq_raw(&blkcfg.capacity, capacity);
stl_raw(&blkcfg.seg_max, 128 - 2);
stw_raw(&blkcfg.cylinders, cylinders);
blkcfg.heads = heads;
blkcfg.sectors = secs;
memcpy(config, &blkcfg, sizeof(blkcfg));
} | {
"code": [],
"line_no": []
} | static void FUNC_0(VirtIODevice *VAR_0, uint8_t *VAR_1)
{
VirtIOBlock *s = to_virtio_blk(VAR_0);
struct virtio_blk_config VAR_2;
uint64_t capacity;
int VAR_3, VAR_4, VAR_5;
bdrv_get_geometry(s->bs, &capacity);
bdrv_get_geometry_hint(s->bs, &VAR_3, &VAR_4, &VAR_5);
stq_raw(&VAR_2.capacity, capacity);
stl_raw(&VAR_2.seg_max, 128 - 2);
stw_raw(&VAR_2.VAR_3, VAR_3);
VAR_2.VAR_4 = VAR_4;
VAR_2.sectors = VAR_5;
memcpy(VAR_1, &VAR_2, sizeof(VAR_2));
} | [
"static void FUNC_0(VirtIODevice *VAR_0, uint8_t *VAR_1)\n{",
"VirtIOBlock *s = to_virtio_blk(VAR_0);",
"struct virtio_blk_config VAR_2;",
"uint64_t capacity;",
"int VAR_3, VAR_4, VAR_5;",
"bdrv_get_geometry(s->bs, &capacity);",
"bdrv_get_geometry_hint(s->bs, &VAR_3, &VAR_4, &VAR_5);",
"stq_raw(&VAR_2.capacity, capacity);",
"stl_raw(&VAR_2.seg_max, 128 - 2);",
"stw_raw(&VAR_2.VAR_3, VAR_3);",
"VAR_2.VAR_4 = VAR_4;",
"VAR_2.sectors = VAR_5;",
"memcpy(VAR_1, &VAR_2, sizeof(VAR_2));",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
30
],
[
32
]
] |
20,265 | static int vpc_create(const char *filename, QEMUOptionParameter *options)
{
uint8_t buf[1024];
struct vhd_footer* footer = (struct vhd_footer*) buf;
struct vhd_dyndisk_header* dyndisk_header =
(struct vhd_dyndisk_header*) buf;
int fd, i;
uint16_t cyls;
uint8_t heads;
uint8_t secs_per_cyl;
size_t block_size, num_bat_entries;
int64_t total_sectors = 0;
// Read out options
while (options && options->name) {
if (!strcmp(options->name, "size")) {
total_sectors = options->value.n / 512;
}
options++;
}
// Create the file
fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
if (fd < 0)
return -EIO;
// Calculate matching total_size and geometry
if (calculate_geometry(total_sectors, &cyls, &heads, &secs_per_cyl))
return -EFBIG;
total_sectors = (int64_t) cyls * heads * secs_per_cyl;
// Prepare the Hard Disk Footer
memset(buf, 0, 1024);
memcpy(footer->creator, "conectix", 8);
// TODO Check if "qemu" creator_app is ok for VPC
memcpy(footer->creator_app, "qemu", 4);
memcpy(footer->creator_os, "Wi2k", 4);
footer->features = be32_to_cpu(0x02);
footer->version = be32_to_cpu(0x00010000);
footer->data_offset = be64_to_cpu(HEADER_SIZE);
footer->timestamp = be32_to_cpu(time(NULL) - VHD_TIMESTAMP_BASE);
// Version of Virtual PC 2007
footer->major = be16_to_cpu(0x0005);
footer->minor =be16_to_cpu(0x0003);
footer->orig_size = be64_to_cpu(total_sectors * 512);
footer->size = be64_to_cpu(total_sectors * 512);
footer->cyls = be16_to_cpu(cyls);
footer->heads = heads;
footer->secs_per_cyl = secs_per_cyl;
footer->type = be32_to_cpu(VHD_DYNAMIC);
// TODO uuid is missing
footer->checksum = be32_to_cpu(vpc_checksum(buf, HEADER_SIZE));
// Write the footer (twice: at the beginning and at the end)
block_size = 0x200000;
num_bat_entries = (total_sectors + block_size / 512) / (block_size / 512);
if (write(fd, buf, HEADER_SIZE) != HEADER_SIZE)
return -EIO;
if (lseek(fd, 1536 + ((num_bat_entries * 4 + 511) & ~511), SEEK_SET) < 0)
return -EIO;
if (write(fd, buf, HEADER_SIZE) != HEADER_SIZE)
return -EIO;
// Write the initial BAT
if (lseek(fd, 3 * 512, SEEK_SET) < 0)
return -EIO;
memset(buf, 0xFF, 512);
for (i = 0; i < (num_bat_entries * 4 + 511) / 512; i++)
if (write(fd, buf, 512) != 512)
return -EIO;
// Prepare the Dynamic Disk Header
memset(buf, 0, 1024);
memcpy(dyndisk_header->magic, "cxsparse", 8);
dyndisk_header->data_offset = be64_to_cpu(0xFFFFFFFF);
dyndisk_header->table_offset = be64_to_cpu(3 * 512);
dyndisk_header->version = be32_to_cpu(0x00010000);
dyndisk_header->block_size = be32_to_cpu(block_size);
dyndisk_header->max_table_entries = be32_to_cpu(num_bat_entries);
dyndisk_header->checksum = be32_to_cpu(vpc_checksum(buf, 1024));
// Write the header
if (lseek(fd, 512, SEEK_SET) < 0)
return -EIO;
if (write(fd, buf, 1024) != 1024)
return -EIO;
close(fd);
return 0;
}
| true | qemu | dede4188cc817a039154ed2ecd7f3285f6b94056 | static int vpc_create(const char *filename, QEMUOptionParameter *options)
{
uint8_t buf[1024];
struct vhd_footer* footer = (struct vhd_footer*) buf;
struct vhd_dyndisk_header* dyndisk_header =
(struct vhd_dyndisk_header*) buf;
int fd, i;
uint16_t cyls;
uint8_t heads;
uint8_t secs_per_cyl;
size_t block_size, num_bat_entries;
int64_t total_sectors = 0;
while (options && options->name) {
if (!strcmp(options->name, "size")) {
total_sectors = options->value.n / 512;
}
options++;
}
fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
if (fd < 0)
return -EIO;
if (calculate_geometry(total_sectors, &cyls, &heads, &secs_per_cyl))
return -EFBIG;
total_sectors = (int64_t) cyls * heads * secs_per_cyl;
memset(buf, 0, 1024);
memcpy(footer->creator, "conectix", 8);
memcpy(footer->creator_app, "qemu", 4);
memcpy(footer->creator_os, "Wi2k", 4);
footer->features = be32_to_cpu(0x02);
footer->version = be32_to_cpu(0x00010000);
footer->data_offset = be64_to_cpu(HEADER_SIZE);
footer->timestamp = be32_to_cpu(time(NULL) - VHD_TIMESTAMP_BASE);
footer->major = be16_to_cpu(0x0005);
footer->minor =be16_to_cpu(0x0003);
footer->orig_size = be64_to_cpu(total_sectors * 512);
footer->size = be64_to_cpu(total_sectors * 512);
footer->cyls = be16_to_cpu(cyls);
footer->heads = heads;
footer->secs_per_cyl = secs_per_cyl;
footer->type = be32_to_cpu(VHD_DYNAMIC);
footer->checksum = be32_to_cpu(vpc_checksum(buf, HEADER_SIZE));
block_size = 0x200000;
num_bat_entries = (total_sectors + block_size / 512) / (block_size / 512);
if (write(fd, buf, HEADER_SIZE) != HEADER_SIZE)
return -EIO;
if (lseek(fd, 1536 + ((num_bat_entries * 4 + 511) & ~511), SEEK_SET) < 0)
return -EIO;
if (write(fd, buf, HEADER_SIZE) != HEADER_SIZE)
return -EIO;
if (lseek(fd, 3 * 512, SEEK_SET) < 0)
return -EIO;
memset(buf, 0xFF, 512);
for (i = 0; i < (num_bat_entries * 4 + 511) / 512; i++)
if (write(fd, buf, 512) != 512)
return -EIO;
memset(buf, 0, 1024);
memcpy(dyndisk_header->magic, "cxsparse", 8);
dyndisk_header->data_offset = be64_to_cpu(0xFFFFFFFF);
dyndisk_header->table_offset = be64_to_cpu(3 * 512);
dyndisk_header->version = be32_to_cpu(0x00010000);
dyndisk_header->block_size = be32_to_cpu(block_size);
dyndisk_header->max_table_entries = be32_to_cpu(num_bat_entries);
dyndisk_header->checksum = be32_to_cpu(vpc_checksum(buf, 1024));
if (lseek(fd, 512, SEEK_SET) < 0)
return -EIO;
if (write(fd, buf, 1024) != 1024)
return -EIO;
close(fd);
return 0;
}
| {
"code": [
" uint16_t cyls;",
" uint8_t heads;",
" uint8_t secs_per_cyl;",
" if (calculate_geometry(total_sectors, &cyls, &heads, &secs_per_cyl))",
" return -EFBIG;"
],
"line_no": [
15,
17,
19,
55,
57
]
} | static int FUNC_0(const char *VAR_0, QEMUOptionParameter *VAR_1)
{
uint8_t buf[1024];
struct vhd_footer* VAR_2 = (struct vhd_footer*) buf;
struct vhd_dyndisk_header* VAR_3 =
(struct vhd_dyndisk_header*) buf;
int VAR_4, VAR_5;
uint16_t cyls;
uint8_t heads;
uint8_t secs_per_cyl;
size_t block_size, num_bat_entries;
int64_t total_sectors = 0;
while (VAR_1 && VAR_1->name) {
if (!strcmp(VAR_1->name, "size")) {
total_sectors = VAR_1->value.n / 512;
}
VAR_1++;
}
VAR_4 = open(VAR_0, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
if (VAR_4 < 0)
return -EIO;
if (calculate_geometry(total_sectors, &cyls, &heads, &secs_per_cyl))
return -EFBIG;
total_sectors = (int64_t) cyls * heads * secs_per_cyl;
memset(buf, 0, 1024);
memcpy(VAR_2->creator, "conectix", 8);
memcpy(VAR_2->creator_app, "qemu", 4);
memcpy(VAR_2->creator_os, "Wi2k", 4);
VAR_2->features = be32_to_cpu(0x02);
VAR_2->version = be32_to_cpu(0x00010000);
VAR_2->data_offset = be64_to_cpu(HEADER_SIZE);
VAR_2->timestamp = be32_to_cpu(time(NULL) - VHD_TIMESTAMP_BASE);
VAR_2->major = be16_to_cpu(0x0005);
VAR_2->minor =be16_to_cpu(0x0003);
VAR_2->orig_size = be64_to_cpu(total_sectors * 512);
VAR_2->size = be64_to_cpu(total_sectors * 512);
VAR_2->cyls = be16_to_cpu(cyls);
VAR_2->heads = heads;
VAR_2->secs_per_cyl = secs_per_cyl;
VAR_2->type = be32_to_cpu(VHD_DYNAMIC);
VAR_2->checksum = be32_to_cpu(vpc_checksum(buf, HEADER_SIZE));
block_size = 0x200000;
num_bat_entries = (total_sectors + block_size / 512) / (block_size / 512);
if (write(VAR_4, buf, HEADER_SIZE) != HEADER_SIZE)
return -EIO;
if (lseek(VAR_4, 1536 + ((num_bat_entries * 4 + 511) & ~511), SEEK_SET) < 0)
return -EIO;
if (write(VAR_4, buf, HEADER_SIZE) != HEADER_SIZE)
return -EIO;
if (lseek(VAR_4, 3 * 512, SEEK_SET) < 0)
return -EIO;
memset(buf, 0xFF, 512);
for (VAR_5 = 0; VAR_5 < (num_bat_entries * 4 + 511) / 512; VAR_5++)
if (write(VAR_4, buf, 512) != 512)
return -EIO;
memset(buf, 0, 1024);
memcpy(VAR_3->magic, "cxsparse", 8);
VAR_3->data_offset = be64_to_cpu(0xFFFFFFFF);
VAR_3->table_offset = be64_to_cpu(3 * 512);
VAR_3->version = be32_to_cpu(0x00010000);
VAR_3->block_size = be32_to_cpu(block_size);
VAR_3->max_table_entries = be32_to_cpu(num_bat_entries);
VAR_3->checksum = be32_to_cpu(vpc_checksum(buf, 1024));
if (lseek(VAR_4, 512, SEEK_SET) < 0)
return -EIO;
if (write(VAR_4, buf, 1024) != 1024)
return -EIO;
close(VAR_4);
return 0;
}
| [
"static int FUNC_0(const char *VAR_0, QEMUOptionParameter *VAR_1)\n{",
"uint8_t buf[1024];",
"struct vhd_footer* VAR_2 = (struct vhd_footer*) buf;",
"struct vhd_dyndisk_header* VAR_3 =\n(struct vhd_dyndisk_header*) buf;",
"int VAR_4, VAR_5;",
"uint16_t cyls;",
"uint8_t heads;",
"uint8_t secs_per_cyl;",
"size_t block_size, num_bat_entries;",
"int64_t total_sectors = 0;",
"while (VAR_1 && VAR_1->name) {",
"if (!strcmp(VAR_1->name, \"size\")) {",
"total_sectors = VAR_1->value.n / 512;",
"}",
"VAR_1++;",
"}",
"VAR_4 = open(VAR_0, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);",
"if (VAR_4 < 0)\nreturn -EIO;",
"if (calculate_geometry(total_sectors, &cyls, &heads, &secs_per_cyl))\nreturn -EFBIG;",
"total_sectors = (int64_t) cyls * heads * secs_per_cyl;",
"memset(buf, 0, 1024);",
"memcpy(VAR_2->creator, \"conectix\", 8);",
"memcpy(VAR_2->creator_app, \"qemu\", 4);",
"memcpy(VAR_2->creator_os, \"Wi2k\", 4);",
"VAR_2->features = be32_to_cpu(0x02);",
"VAR_2->version = be32_to_cpu(0x00010000);",
"VAR_2->data_offset = be64_to_cpu(HEADER_SIZE);",
"VAR_2->timestamp = be32_to_cpu(time(NULL) - VHD_TIMESTAMP_BASE);",
"VAR_2->major = be16_to_cpu(0x0005);",
"VAR_2->minor =be16_to_cpu(0x0003);",
"VAR_2->orig_size = be64_to_cpu(total_sectors * 512);",
"VAR_2->size = be64_to_cpu(total_sectors * 512);",
"VAR_2->cyls = be16_to_cpu(cyls);",
"VAR_2->heads = heads;",
"VAR_2->secs_per_cyl = secs_per_cyl;",
"VAR_2->type = be32_to_cpu(VHD_DYNAMIC);",
"VAR_2->checksum = be32_to_cpu(vpc_checksum(buf, HEADER_SIZE));",
"block_size = 0x200000;",
"num_bat_entries = (total_sectors + block_size / 512) / (block_size / 512);",
"if (write(VAR_4, buf, HEADER_SIZE) != HEADER_SIZE)\nreturn -EIO;",
"if (lseek(VAR_4, 1536 + ((num_bat_entries * 4 + 511) & ~511), SEEK_SET) < 0)\nreturn -EIO;",
"if (write(VAR_4, buf, HEADER_SIZE) != HEADER_SIZE)\nreturn -EIO;",
"if (lseek(VAR_4, 3 * 512, SEEK_SET) < 0)\nreturn -EIO;",
"memset(buf, 0xFF, 512);",
"for (VAR_5 = 0; VAR_5 < (num_bat_entries * 4 + 511) / 512; VAR_5++)",
"if (write(VAR_4, buf, 512) != 512)\nreturn -EIO;",
"memset(buf, 0, 1024);",
"memcpy(VAR_3->magic, \"cxsparse\", 8);",
"VAR_3->data_offset = be64_to_cpu(0xFFFFFFFF);",
"VAR_3->table_offset = be64_to_cpu(3 * 512);",
"VAR_3->version = be32_to_cpu(0x00010000);",
"VAR_3->block_size = be32_to_cpu(block_size);",
"VAR_3->max_table_entries = be32_to_cpu(num_bat_entries);",
"VAR_3->checksum = be32_to_cpu(vpc_checksum(buf, 1024));",
"if (lseek(VAR_4, 512, SEEK_SET) < 0)\nreturn -EIO;",
"if (write(VAR_4, buf, 1024) != 1024)\nreturn -EIO;",
"close(VAR_4);",
"return 0;",
"}"
] | [
0,
0,
0,
0,
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1,
1,
1,
0,
0,
0,
0,
0,
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[
1,
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[
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[
7
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[
9,
11
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[
13
],
[
15
],
[
17
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[
19
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[
21
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[
23
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[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
45
],
[
47,
49
],
[
55,
57
],
[
59
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[
65
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[
69
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[
73
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[
75
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[
79
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[
81
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[
83
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[
85
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[
91
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[
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[
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[
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[
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[
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[
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[
111
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[
119
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[
125
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[
127
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[
131,
133
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[
137,
139
],
[
141,
143
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[
149,
151
],
[
155
],
[
157
],
[
159,
161
],
[
169
],
[
173
],
[
177
],
[
179
],
[
181
],
[
183
],
[
185
],
[
189
],
[
195,
197
],
[
199,
201
],
[
205
],
[
207
],
[
209
]
] |
20,266 | ff_rm_retrieve_cache (AVFormatContext *s, AVIOContext *pb,
AVStream *st, RMStream *ast, AVPacket *pkt)
{
RMDemuxContext *rm = s->priv_data;
assert (rm->audio_pkt_cnt > 0);
if (st->codec->codec_id == CODEC_ID_AAC)
av_get_packet(pb, pkt, ast->sub_packet_lengths[ast->sub_packet_cnt - rm->audio_pkt_cnt]);
else {
av_new_packet(pkt, st->codec->block_align);
memcpy(pkt->data, ast->pkt.data + st->codec->block_align * //FIXME avoid this
(ast->sub_packet_h * ast->audio_framesize / st->codec->block_align - rm->audio_pkt_cnt),
st->codec->block_align);
}
rm->audio_pkt_cnt--;
if ((pkt->pts = ast->audiotimestamp) != AV_NOPTS_VALUE) {
ast->audiotimestamp = AV_NOPTS_VALUE;
pkt->flags = AV_PKT_FLAG_KEY;
} else
pkt->flags = 0;
pkt->stream_index = st->index;
return rm->audio_pkt_cnt;
}
| true | FFmpeg | 3e033da84782e12ed529e6a88dd53b6a72199e8e | ff_rm_retrieve_cache (AVFormatContext *s, AVIOContext *pb,
AVStream *st, RMStream *ast, AVPacket *pkt)
{
RMDemuxContext *rm = s->priv_data;
assert (rm->audio_pkt_cnt > 0);
if (st->codec->codec_id == CODEC_ID_AAC)
av_get_packet(pb, pkt, ast->sub_packet_lengths[ast->sub_packet_cnt - rm->audio_pkt_cnt]);
else {
av_new_packet(pkt, st->codec->block_align);
memcpy(pkt->data, ast->pkt.data + st->codec->block_align *
(ast->sub_packet_h * ast->audio_framesize / st->codec->block_align - rm->audio_pkt_cnt),
st->codec->block_align);
}
rm->audio_pkt_cnt--;
if ((pkt->pts = ast->audiotimestamp) != AV_NOPTS_VALUE) {
ast->audiotimestamp = AV_NOPTS_VALUE;
pkt->flags = AV_PKT_FLAG_KEY;
} else
pkt->flags = 0;
pkt->stream_index = st->index;
return rm->audio_pkt_cnt;
}
| {
"code": [
" if (st->codec->codec_id == CODEC_ID_AAC)"
],
"line_no": [
15
]
} | FUNC_0 (AVFormatContext *VAR_0, AVIOContext *VAR_1,
AVStream *VAR_2, RMStream *VAR_3, AVPacket *VAR_4)
{
RMDemuxContext *rm = VAR_0->priv_data;
assert (rm->audio_pkt_cnt > 0);
if (VAR_2->codec->codec_id == CODEC_ID_AAC)
av_get_packet(VAR_1, VAR_4, VAR_3->sub_packet_lengths[VAR_3->sub_packet_cnt - rm->audio_pkt_cnt]);
else {
av_new_packet(VAR_4, VAR_2->codec->block_align);
memcpy(VAR_4->data, VAR_3->VAR_4.data + VAR_2->codec->block_align *
(VAR_3->sub_packet_h * VAR_3->audio_framesize / VAR_2->codec->block_align - rm->audio_pkt_cnt),
VAR_2->codec->block_align);
}
rm->audio_pkt_cnt--;
if ((VAR_4->pts = VAR_3->audiotimestamp) != AV_NOPTS_VALUE) {
VAR_3->audiotimestamp = AV_NOPTS_VALUE;
VAR_4->flags = AV_PKT_FLAG_KEY;
} else
VAR_4->flags = 0;
VAR_4->stream_index = VAR_2->index;
return rm->audio_pkt_cnt;
}
| [
"FUNC_0 (AVFormatContext *VAR_0, AVIOContext *VAR_1,\nAVStream *VAR_2, RMStream *VAR_3, AVPacket *VAR_4)\n{",
"RMDemuxContext *rm = VAR_0->priv_data;",
"assert (rm->audio_pkt_cnt > 0);",
"if (VAR_2->codec->codec_id == CODEC_ID_AAC)\nav_get_packet(VAR_1, VAR_4, VAR_3->sub_packet_lengths[VAR_3->sub_packet_cnt - rm->audio_pkt_cnt]);",
"else {",
"av_new_packet(VAR_4, VAR_2->codec->block_align);",
"memcpy(VAR_4->data, VAR_3->VAR_4.data + VAR_2->codec->block_align *\n(VAR_3->sub_packet_h * VAR_3->audio_framesize / VAR_2->codec->block_align - rm->audio_pkt_cnt),\nVAR_2->codec->block_align);",
"}",
"rm->audio_pkt_cnt--;",
"if ((VAR_4->pts = VAR_3->audiotimestamp) != AV_NOPTS_VALUE) {",
"VAR_3->audiotimestamp = AV_NOPTS_VALUE;",
"VAR_4->flags = AV_PKT_FLAG_KEY;",
"} else",
"VAR_4->flags = 0;",
"VAR_4->stream_index = VAR_2->index;",
"return rm->audio_pkt_cnt;",
"}"
] | [
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
11
],
[
15,
17
],
[
19
],
[
21
],
[
23,
25,
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
47
],
[
49
]
] |
20,267 | static void virtio_pci_reset(void *opaque)
{
VirtIOPCIProxy *proxy = opaque;
virtio_reset(proxy->vdev);
msix_reset(&proxy->pci_dev);
}
| true | qemu | e489030df2448d22b3cb92fd5dcb22c6fa0fc9e1 | static void virtio_pci_reset(void *opaque)
{
VirtIOPCIProxy *proxy = opaque;
virtio_reset(proxy->vdev);
msix_reset(&proxy->pci_dev);
}
| {
"code": [
"static void virtio_pci_reset(void *opaque)",
" VirtIOPCIProxy *proxy = opaque;"
],
"line_no": [
1,
5
]
} | static void FUNC_0(void *VAR_0)
{
VirtIOPCIProxy *proxy = VAR_0;
virtio_reset(proxy->vdev);
msix_reset(&proxy->pci_dev);
}
| [
"static void FUNC_0(void *VAR_0)\n{",
"VirtIOPCIProxy *proxy = VAR_0;",
"virtio_reset(proxy->vdev);",
"msix_reset(&proxy->pci_dev);",
"}"
] | [
1,
1,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
]
] |
20,268 | static int bdrv_write_em(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors)
{
int async_ret;
BlockDriverAIOCB *acb;
async_ret = NOT_DONE;
qemu_aio_wait_start();
acb = bdrv_aio_write(bs, sector_num, buf, nb_sectors,
bdrv_rw_em_cb, &async_ret);
if (acb == NULL) {
qemu_aio_wait_end();
return -1;
}
while (async_ret == NOT_DONE) {
qemu_aio_wait();
}
qemu_aio_wait_end();
return async_ret;
}
| true | qemu | baf35cb90204d75404892aa4e52628ae7a00669b | static int bdrv_write_em(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors)
{
int async_ret;
BlockDriverAIOCB *acb;
async_ret = NOT_DONE;
qemu_aio_wait_start();
acb = bdrv_aio_write(bs, sector_num, buf, nb_sectors,
bdrv_rw_em_cb, &async_ret);
if (acb == NULL) {
qemu_aio_wait_end();
return -1;
}
while (async_ret == NOT_DONE) {
qemu_aio_wait();
}
qemu_aio_wait_end();
return async_ret;
}
| {
"code": [
" qemu_aio_wait_start();",
" qemu_aio_wait_end();",
" qemu_aio_wait_start();",
" if (acb == NULL) {",
" qemu_aio_wait_end();",
" qemu_aio_wait_end();",
" qemu_aio_wait_start();",
" if (acb == NULL) {",
" qemu_aio_wait_end();",
" qemu_aio_wait_end();"
],
"line_no": [
15,
35,
15,
21,
23,
35,
15,
21,
23,
35
]
} | static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1,
const uint8_t *VAR_2, int VAR_3)
{
int VAR_4;
BlockDriverAIOCB *acb;
VAR_4 = NOT_DONE;
qemu_aio_wait_start();
acb = bdrv_aio_write(VAR_0, VAR_1, VAR_2, VAR_3,
bdrv_rw_em_cb, &VAR_4);
if (acb == NULL) {
qemu_aio_wait_end();
return -1;
}
while (VAR_4 == NOT_DONE) {
qemu_aio_wait();
}
qemu_aio_wait_end();
return VAR_4;
}
| [
"static int FUNC_0(BlockDriverState *VAR_0, int64_t VAR_1,\nconst uint8_t *VAR_2, int VAR_3)\n{",
"int VAR_4;",
"BlockDriverAIOCB *acb;",
"VAR_4 = NOT_DONE;",
"qemu_aio_wait_start();",
"acb = bdrv_aio_write(VAR_0, VAR_1, VAR_2, VAR_3,\nbdrv_rw_em_cb, &VAR_4);",
"if (acb == NULL) {",
"qemu_aio_wait_end();",
"return -1;",
"}",
"while (VAR_4 == NOT_DONE) {",
"qemu_aio_wait();",
"}",
"qemu_aio_wait_end();",
"return VAR_4;",
"}"
] | [
0,
0,
0,
0,
1,
0,
1,
1,
0,
0,
0,
0,
0,
1,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
13
],
[
15
],
[
17,
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
]
] |
20,269 | static void ioapic_class_init(ObjectClass *klass, void *data)
{
IOAPICCommonClass *k = IOAPIC_COMMON_CLASS(klass);
DeviceClass *dc = DEVICE_CLASS(klass);
k->realize = ioapic_realize;
* If APIC is in kernel, we need to update the kernel cache after
* migration, otherwise first 24 gsi routes will be invalid.
k->post_load = ioapic_update_kvm_routes;
dc->reset = ioapic_reset_common;
dc->props = ioapic_properties;
} | true | qemu | e4f4fb1eca795e36f363b4647724221e774523c1 | static void ioapic_class_init(ObjectClass *klass, void *data)
{
IOAPICCommonClass *k = IOAPIC_COMMON_CLASS(klass);
DeviceClass *dc = DEVICE_CLASS(klass);
k->realize = ioapic_realize;
* If APIC is in kernel, we need to update the kernel cache after
* migration, otherwise first 24 gsi routes will be invalid.
k->post_load = ioapic_update_kvm_routes;
dc->reset = ioapic_reset_common;
dc->props = ioapic_properties;
} | {
"code": [],
"line_no": []
} | static void FUNC_0(ObjectClass *VAR_0, void *VAR_1)
{
IOAPICCommonClass *k = IOAPIC_COMMON_CLASS(VAR_0);
DeviceClass *dc = DEVICE_CLASS(VAR_0);
k->realize = ioapic_realize;
* If APIC is in kernel, we need to update the kernel cache after
* migration, otherwise first 24 gsi routes will be invalid.
k->post_load = ioapic_update_kvm_routes;
dc->reset = ioapic_reset_common;
dc->props = ioapic_properties;
} | [
"static void FUNC_0(ObjectClass *VAR_0, void *VAR_1)\n{",
"IOAPICCommonClass *k = IOAPIC_COMMON_CLASS(VAR_0);",
"DeviceClass *dc = DEVICE_CLASS(VAR_0);",
"k->realize = ioapic_realize;",
"* If APIC is in kernel, we need to update the kernel cache after\n* migration, otherwise first 24 gsi routes will be invalid.\nk->post_load = ioapic_update_kvm_routes;",
"dc->reset = ioapic_reset_common;",
"dc->props = ioapic_properties;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
14,
16,
19
],
[
21
],
[
23
],
[
30
]
] |
20,270 | static inline void iwmmxt_store_creg(int reg, TCGv var)
{
tcg_gen_st_i32(var, cpu_env, offsetof(CPUState, iwmmxt.cregs[reg]));
} | true | qemu | d9968827032039d99b38db7ad3598767e1a53bbb | static inline void iwmmxt_store_creg(int reg, TCGv var)
{
tcg_gen_st_i32(var, cpu_env, offsetof(CPUState, iwmmxt.cregs[reg]));
} | {
"code": [],
"line_no": []
} | static inline void FUNC_0(int VAR_0, TCGv VAR_1)
{
tcg_gen_st_i32(VAR_1, cpu_env, offsetof(CPUState, iwmmxt.cregs[VAR_0]));
} | [
"static inline void FUNC_0(int VAR_0, TCGv VAR_1)\n{",
"tcg_gen_st_i32(VAR_1, cpu_env, offsetof(CPUState, iwmmxt.cregs[VAR_0]));",
"}"
] | [
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
8
]
] |
20,271 | static int decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
const uint8_t *buf, int buf_size)
{
H264Context *h = avctx->priv_data;
MpegEncContext *s = &h->s;
AVFrame *pict = data;
int buf_index;
s->flags= avctx->flags;
s->flags2= avctx->flags2;
if(s->flags&CODEC_FLAG_TRUNCATED){
const int next= ff_h264_find_frame_end(h, buf, buf_size);
assert((buf_size > 0) || (next == END_NOT_FOUND));
if( ff_combine_frame(&s->parse_context, next, &buf, &buf_size) < 0 )
return buf_size;
//printf("next:%d buf_size:%d last_index:%d\n", next, buf_size, s->parse_context.last_index);
}
/* no supplementary picture */
if (buf_size == 0) {
Picture *out;
int i, out_idx;
//FIXME factorize this with the output code below
out = h->delayed_pic[0];
out_idx = 0;
for(i=1; h->delayed_pic[i] && !h->delayed_pic[i]->key_frame && h->delayed_pic[i]->poc; i++)
if(h->delayed_pic[i]->poc < out->poc){
out = h->delayed_pic[i];
out_idx = i;
}
for(i=out_idx; h->delayed_pic[i]; i++)
h->delayed_pic[i] = h->delayed_pic[i+1];
if(out){
*data_size = sizeof(AVFrame);
*pict= *(AVFrame*)out;
}
return 0;
}
if(h->is_avc && !h->got_avcC) {
int i, cnt, nalsize;
unsigned char *p = avctx->extradata;
if(avctx->extradata_size < 7) {
av_log(avctx, AV_LOG_ERROR, "avcC too short\n");
return -1;
}
if(*p != 1) {
av_log(avctx, AV_LOG_ERROR, "Unknown avcC version %d\n", *p);
return -1;
}
/* sps and pps in the avcC always have length coded with 2 bytes,
so put a fake nal_length_size = 2 while parsing them */
h->nal_length_size = 2;
// Decode sps from avcC
cnt = *(p+5) & 0x1f; // Number of sps
p += 6;
for (i = 0; i < cnt; i++) {
nalsize = AV_RB16(p) + 2;
if(decode_nal_units(h, p, nalsize) < 0) {
av_log(avctx, AV_LOG_ERROR, "Decoding sps %d from avcC failed\n", i);
return -1;
}
p += nalsize;
}
// Decode pps from avcC
cnt = *(p++); // Number of pps
for (i = 0; i < cnt; i++) {
nalsize = AV_RB16(p) + 2;
if(decode_nal_units(h, p, nalsize) != nalsize) {
av_log(avctx, AV_LOG_ERROR, "Decoding pps %d from avcC failed\n", i);
return -1;
}
p += nalsize;
}
// Now store right nal length size, that will be use to parse all other nals
h->nal_length_size = ((*(((char*)(avctx->extradata))+4))&0x03)+1;
// Do not reparse avcC
h->got_avcC = 1;
}
if(avctx->frame_number==0 && !h->is_avc && s->avctx->extradata_size){
if(decode_nal_units(h, s->avctx->extradata, s->avctx->extradata_size) < 0)
return -1;
}
buf_index=decode_nal_units(h, buf, buf_size);
if(buf_index < 0)
return -1;
if(!(s->flags2 & CODEC_FLAG2_CHUNKS) && !s->current_picture_ptr){
if (avctx->skip_frame >= AVDISCARD_NONREF || s->hurry_up) return 0;
av_log(avctx, AV_LOG_ERROR, "no frame!\n");
return -1;
}
if(!(s->flags2 & CODEC_FLAG2_CHUNKS) || (s->mb_y >= s->mb_height && s->mb_height)){
Picture *out = s->current_picture_ptr;
Picture *cur = s->current_picture_ptr;
int i, pics, cross_idr, out_of_order, out_idx;
s->mb_y= 0;
s->current_picture_ptr->qscale_type= FF_QSCALE_TYPE_H264;
s->current_picture_ptr->pict_type= s->pict_type;
if(!s->dropable) {
execute_ref_pic_marking(h, h->mmco, h->mmco_index);
h->prev_poc_msb= h->poc_msb;
h->prev_poc_lsb= h->poc_lsb;
}
h->prev_frame_num_offset= h->frame_num_offset;
h->prev_frame_num= h->frame_num;
/*
* FIXME: Error handling code does not seem to support interlaced
* when slices span multiple rows
* The ff_er_add_slice calls don't work right for bottom
* fields; they cause massive erroneous error concealing
* Error marking covers both fields (top and bottom).
* This causes a mismatched s->error_count
* and a bad error table. Further, the error count goes to
* INT_MAX when called for bottom field, because mb_y is
* past end by one (callers fault) and resync_mb_y != 0
* causes problems for the first MB line, too.
*/
if (!FIELD_PICTURE)
ff_er_frame_end(s);
MPV_frame_end(s);
if (s->first_field) {
/* Wait for second field. */
*data_size = 0;
} else {
cur->interlaced_frame = FIELD_OR_MBAFF_PICTURE;
/* Derive top_field_first from field pocs. */
cur->top_field_first = cur->field_poc[0] < cur->field_poc[1];
//FIXME do something with unavailable reference frames
/* Sort B-frames into display order */
if(h->sps.bitstream_restriction_flag
&& s->avctx->has_b_frames < h->sps.num_reorder_frames){
s->avctx->has_b_frames = h->sps.num_reorder_frames;
s->low_delay = 0;
}
if( s->avctx->strict_std_compliance >= FF_COMPLIANCE_STRICT
&& !h->sps.bitstream_restriction_flag){
s->avctx->has_b_frames= MAX_DELAYED_PIC_COUNT;
s->low_delay= 0;
}
pics = 0;
while(h->delayed_pic[pics]) pics++;
assert(pics <= MAX_DELAYED_PIC_COUNT);
h->delayed_pic[pics++] = cur;
if(cur->reference == 0)
cur->reference = DELAYED_PIC_REF;
cross_idr = 0;
for(i=0; h->delayed_pic[i]; i++)
if(h->delayed_pic[i]->key_frame || h->delayed_pic[i]->poc==0)
cross_idr = 1;
out = h->delayed_pic[0];
out_idx = 0;
for(i=1; h->delayed_pic[i] && !h->delayed_pic[i]->key_frame && h->delayed_pic[i]->poc; i++)
if(h->delayed_pic[i]->poc < out->poc){
out = h->delayed_pic[i];
out_idx = i;
}
out_of_order = !cross_idr && out->poc < h->outputed_poc;
if(h->sps.bitstream_restriction_flag && s->avctx->has_b_frames >= h->sps.num_reorder_frames)
{ }
else if((out_of_order && pics-1 == s->avctx->has_b_frames && s->avctx->has_b_frames < MAX_DELAYED_PIC_COUNT)
|| (s->low_delay &&
((!cross_idr && out->poc > h->outputed_poc + 2)
|| cur->pict_type == FF_B_TYPE)))
{
s->low_delay = 0;
s->avctx->has_b_frames++;
}
if(out_of_order || pics > s->avctx->has_b_frames){
out->reference &= ~DELAYED_PIC_REF;
for(i=out_idx; h->delayed_pic[i]; i++)
h->delayed_pic[i] = h->delayed_pic[i+1];
}
if(!out_of_order && pics > s->avctx->has_b_frames){
*data_size = sizeof(AVFrame);
h->outputed_poc = out->poc;
*pict= *(AVFrame*)out;
}else{
av_log(avctx, AV_LOG_DEBUG, "no picture\n");
}
}
}
assert(pict->data[0] || !*data_size);
ff_print_debug_info(s, pict);
//printf("out %d\n", (int)pict->data[0]);
#if 0 //?
/* Return the Picture timestamp as the frame number */
/* we subtract 1 because it is added on utils.c */
avctx->frame_number = s->picture_number - 1;
#endif
return get_consumed_bytes(s, buf_index, buf_size);
}
| false | FFmpeg | 55f22dd473fa954a17cef2fcf089ad7fd696d4e0 | static int decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
const uint8_t *buf, int buf_size)
{
H264Context *h = avctx->priv_data;
MpegEncContext *s = &h->s;
AVFrame *pict = data;
int buf_index;
s->flags= avctx->flags;
s->flags2= avctx->flags2;
if(s->flags&CODEC_FLAG_TRUNCATED){
const int next= ff_h264_find_frame_end(h, buf, buf_size);
assert((buf_size > 0) || (next == END_NOT_FOUND));
if( ff_combine_frame(&s->parse_context, next, &buf, &buf_size) < 0 )
return buf_size;
}
if (buf_size == 0) {
Picture *out;
int i, out_idx;
out = h->delayed_pic[0];
out_idx = 0;
for(i=1; h->delayed_pic[i] && !h->delayed_pic[i]->key_frame && h->delayed_pic[i]->poc; i++)
if(h->delayed_pic[i]->poc < out->poc){
out = h->delayed_pic[i];
out_idx = i;
}
for(i=out_idx; h->delayed_pic[i]; i++)
h->delayed_pic[i] = h->delayed_pic[i+1];
if(out){
*data_size = sizeof(AVFrame);
*pict= *(AVFrame*)out;
}
return 0;
}
if(h->is_avc && !h->got_avcC) {
int i, cnt, nalsize;
unsigned char *p = avctx->extradata;
if(avctx->extradata_size < 7) {
av_log(avctx, AV_LOG_ERROR, "avcC too short\n");
return -1;
}
if(*p != 1) {
av_log(avctx, AV_LOG_ERROR, "Unknown avcC version %d\n", *p);
return -1;
}
h->nal_length_size = 2;
cnt = *(p+5) & 0x1f;
p += 6;
for (i = 0; i < cnt; i++) {
nalsize = AV_RB16(p) + 2;
if(decode_nal_units(h, p, nalsize) < 0) {
av_log(avctx, AV_LOG_ERROR, "Decoding sps %d from avcC failed\n", i);
return -1;
}
p += nalsize;
}
cnt = *(p++);
for (i = 0; i < cnt; i++) {
nalsize = AV_RB16(p) + 2;
if(decode_nal_units(h, p, nalsize) != nalsize) {
av_log(avctx, AV_LOG_ERROR, "Decoding pps %d from avcC failed\n", i);
return -1;
}
p += nalsize;
}
h->nal_length_size = ((*(((char*)(avctx->extradata))+4))&0x03)+1;
h->got_avcC = 1;
}
if(avctx->frame_number==0 && !h->is_avc && s->avctx->extradata_size){
if(decode_nal_units(h, s->avctx->extradata, s->avctx->extradata_size) < 0)
return -1;
}
buf_index=decode_nal_units(h, buf, buf_size);
if(buf_index < 0)
return -1;
if(!(s->flags2 & CODEC_FLAG2_CHUNKS) && !s->current_picture_ptr){
if (avctx->skip_frame >= AVDISCARD_NONREF || s->hurry_up) return 0;
av_log(avctx, AV_LOG_ERROR, "no frame!\n");
return -1;
}
if(!(s->flags2 & CODEC_FLAG2_CHUNKS) || (s->mb_y >= s->mb_height && s->mb_height)){
Picture *out = s->current_picture_ptr;
Picture *cur = s->current_picture_ptr;
int i, pics, cross_idr, out_of_order, out_idx;
s->mb_y= 0;
s->current_picture_ptr->qscale_type= FF_QSCALE_TYPE_H264;
s->current_picture_ptr->pict_type= s->pict_type;
if(!s->dropable) {
execute_ref_pic_marking(h, h->mmco, h->mmco_index);
h->prev_poc_msb= h->poc_msb;
h->prev_poc_lsb= h->poc_lsb;
}
h->prev_frame_num_offset= h->frame_num_offset;
h->prev_frame_num= h->frame_num;
if (!FIELD_PICTURE)
ff_er_frame_end(s);
MPV_frame_end(s);
if (s->first_field) {
*data_size = 0;
} else {
cur->interlaced_frame = FIELD_OR_MBAFF_PICTURE;
cur->top_field_first = cur->field_poc[0] < cur->field_poc[1];
if(h->sps.bitstream_restriction_flag
&& s->avctx->has_b_frames < h->sps.num_reorder_frames){
s->avctx->has_b_frames = h->sps.num_reorder_frames;
s->low_delay = 0;
}
if( s->avctx->strict_std_compliance >= FF_COMPLIANCE_STRICT
&& !h->sps.bitstream_restriction_flag){
s->avctx->has_b_frames= MAX_DELAYED_PIC_COUNT;
s->low_delay= 0;
}
pics = 0;
while(h->delayed_pic[pics]) pics++;
assert(pics <= MAX_DELAYED_PIC_COUNT);
h->delayed_pic[pics++] = cur;
if(cur->reference == 0)
cur->reference = DELAYED_PIC_REF;
cross_idr = 0;
for(i=0; h->delayed_pic[i]; i++)
if(h->delayed_pic[i]->key_frame || h->delayed_pic[i]->poc==0)
cross_idr = 1;
out = h->delayed_pic[0];
out_idx = 0;
for(i=1; h->delayed_pic[i] && !h->delayed_pic[i]->key_frame && h->delayed_pic[i]->poc; i++)
if(h->delayed_pic[i]->poc < out->poc){
out = h->delayed_pic[i];
out_idx = i;
}
out_of_order = !cross_idr && out->poc < h->outputed_poc;
if(h->sps.bitstream_restriction_flag && s->avctx->has_b_frames >= h->sps.num_reorder_frames)
{ }
else if((out_of_order && pics-1 == s->avctx->has_b_frames && s->avctx->has_b_frames < MAX_DELAYED_PIC_COUNT)
|| (s->low_delay &&
((!cross_idr && out->poc > h->outputed_poc + 2)
|| cur->pict_type == FF_B_TYPE)))
{
s->low_delay = 0;
s->avctx->has_b_frames++;
}
if(out_of_order || pics > s->avctx->has_b_frames){
out->reference &= ~DELAYED_PIC_REF;
for(i=out_idx; h->delayed_pic[i]; i++)
h->delayed_pic[i] = h->delayed_pic[i+1];
}
if(!out_of_order && pics > s->avctx->has_b_frames){
*data_size = sizeof(AVFrame);
h->outputed_poc = out->poc;
*pict= *(AVFrame*)out;
}else{
av_log(avctx, AV_LOG_DEBUG, "no picture\n");
}
}
}
assert(pict->data[0] || !*data_size);
ff_print_debug_info(s, pict);
#if 0
avctx->frame_number = s->picture_number - 1;
#endif
return get_consumed_bytes(s, buf_index, buf_size);
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVCodecContext *VAR_0,
void *VAR_1, int *VAR_2,
const uint8_t *VAR_3, int VAR_4)
{
H264Context *h = VAR_0->priv_data;
MpegEncContext *s = &h->s;
AVFrame *pict = VAR_1;
int VAR_5;
s->flags= VAR_0->flags;
s->flags2= VAR_0->flags2;
if(s->flags&CODEC_FLAG_TRUNCATED){
const int VAR_6= ff_h264_find_frame_end(h, VAR_3, VAR_4);
assert((VAR_4 > 0) || (VAR_6 == END_NOT_FOUND));
if( ff_combine_frame(&s->parse_context, VAR_6, &VAR_3, &VAR_4) < 0 )
return VAR_4;
}
if (VAR_4 == 0) {
Picture *out;
int VAR_12, VAR_15;
out = h->delayed_pic[0];
VAR_15 = 0;
for(VAR_12=1; h->delayed_pic[VAR_12] && !h->delayed_pic[VAR_12]->key_frame && h->delayed_pic[VAR_12]->poc; VAR_12++)
if(h->delayed_pic[VAR_12]->poc < out->poc){
out = h->delayed_pic[VAR_12];
VAR_15 = VAR_12;
}
for(VAR_12=VAR_15; h->delayed_pic[VAR_12]; VAR_12++)
h->delayed_pic[VAR_12] = h->delayed_pic[VAR_12+1];
if(out){
*VAR_2 = sizeof(AVFrame);
*pict= *(AVFrame*)out;
}
return 0;
}
if(h->is_avc && !h->got_avcC) {
int VAR_12, VAR_9, VAR_10;
unsigned char *VAR_11 = VAR_0->extradata;
if(VAR_0->extradata_size < 7) {
av_log(VAR_0, AV_LOG_ERROR, "avcC too short\n");
return -1;
}
if(*VAR_11 != 1) {
av_log(VAR_0, AV_LOG_ERROR, "Unknown avcC version %d\n", *VAR_11);
return -1;
}
h->nal_length_size = 2;
VAR_9 = *(VAR_11+5) & 0x1f;
VAR_11 += 6;
for (VAR_12 = 0; VAR_12 < VAR_9; VAR_12++) {
VAR_10 = AV_RB16(VAR_11) + 2;
if(decode_nal_units(h, VAR_11, VAR_10) < 0) {
av_log(VAR_0, AV_LOG_ERROR, "Decoding sps %d from avcC failed\n", VAR_12);
return -1;
}
VAR_11 += VAR_10;
}
VAR_9 = *(VAR_11++);
for (VAR_12 = 0; VAR_12 < VAR_9; VAR_12++) {
VAR_10 = AV_RB16(VAR_11) + 2;
if(decode_nal_units(h, VAR_11, VAR_10) != VAR_10) {
av_log(VAR_0, AV_LOG_ERROR, "Decoding pps %d from avcC failed\n", VAR_12);
return -1;
}
VAR_11 += VAR_10;
}
h->nal_length_size = ((*(((char*)(VAR_0->extradata))+4))&0x03)+1;
h->got_avcC = 1;
}
if(VAR_0->frame_number==0 && !h->is_avc && s->VAR_0->extradata_size){
if(decode_nal_units(h, s->VAR_0->extradata, s->VAR_0->extradata_size) < 0)
return -1;
}
VAR_5=decode_nal_units(h, VAR_3, VAR_4);
if(VAR_5 < 0)
return -1;
if(!(s->flags2 & CODEC_FLAG2_CHUNKS) && !s->current_picture_ptr){
if (VAR_0->skip_frame >= AVDISCARD_NONREF || s->hurry_up) return 0;
av_log(VAR_0, AV_LOG_ERROR, "no frame!\n");
return -1;
}
if(!(s->flags2 & CODEC_FLAG2_CHUNKS) || (s->mb_y >= s->mb_height && s->mb_height)){
Picture *out = s->current_picture_ptr;
Picture *cur = s->current_picture_ptr;
int VAR_12, VAR_12, VAR_13, VAR_14, VAR_15;
s->mb_y= 0;
s->current_picture_ptr->qscale_type= FF_QSCALE_TYPE_H264;
s->current_picture_ptr->pict_type= s->pict_type;
if(!s->dropable) {
execute_ref_pic_marking(h, h->mmco, h->mmco_index);
h->prev_poc_msb= h->poc_msb;
h->prev_poc_lsb= h->poc_lsb;
}
h->prev_frame_num_offset= h->frame_num_offset;
h->prev_frame_num= h->frame_num;
if (!FIELD_PICTURE)
ff_er_frame_end(s);
MPV_frame_end(s);
if (s->first_field) {
*VAR_2 = 0;
} else {
cur->interlaced_frame = FIELD_OR_MBAFF_PICTURE;
cur->top_field_first = cur->field_poc[0] < cur->field_poc[1];
if(h->sps.bitstream_restriction_flag
&& s->VAR_0->has_b_frames < h->sps.num_reorder_frames){
s->VAR_0->has_b_frames = h->sps.num_reorder_frames;
s->low_delay = 0;
}
if( s->VAR_0->strict_std_compliance >= FF_COMPLIANCE_STRICT
&& !h->sps.bitstream_restriction_flag){
s->VAR_0->has_b_frames= MAX_DELAYED_PIC_COUNT;
s->low_delay= 0;
}
VAR_12 = 0;
while(h->delayed_pic[VAR_12]) VAR_12++;
assert(VAR_12 <= MAX_DELAYED_PIC_COUNT);
h->delayed_pic[VAR_12++] = cur;
if(cur->reference == 0)
cur->reference = DELAYED_PIC_REF;
VAR_13 = 0;
for(VAR_12=0; h->delayed_pic[VAR_12]; VAR_12++)
if(h->delayed_pic[VAR_12]->key_frame || h->delayed_pic[VAR_12]->poc==0)
VAR_13 = 1;
out = h->delayed_pic[0];
VAR_15 = 0;
for(VAR_12=1; h->delayed_pic[VAR_12] && !h->delayed_pic[VAR_12]->key_frame && h->delayed_pic[VAR_12]->poc; VAR_12++)
if(h->delayed_pic[VAR_12]->poc < out->poc){
out = h->delayed_pic[VAR_12];
VAR_15 = VAR_12;
}
VAR_14 = !VAR_13 && out->poc < h->outputed_poc;
if(h->sps.bitstream_restriction_flag && s->VAR_0->has_b_frames >= h->sps.num_reorder_frames)
{ }
else if((VAR_14 && VAR_12-1 == s->VAR_0->has_b_frames && s->VAR_0->has_b_frames < MAX_DELAYED_PIC_COUNT)
|| (s->low_delay &&
((!VAR_13 && out->poc > h->outputed_poc + 2)
|| cur->pict_type == FF_B_TYPE)))
{
s->low_delay = 0;
s->VAR_0->has_b_frames++;
}
if(VAR_14 || VAR_12 > s->VAR_0->has_b_frames){
out->reference &= ~DELAYED_PIC_REF;
for(VAR_12=VAR_15; h->delayed_pic[VAR_12]; VAR_12++)
h->delayed_pic[VAR_12] = h->delayed_pic[VAR_12+1];
}
if(!VAR_14 && VAR_12 > s->VAR_0->has_b_frames){
*VAR_2 = sizeof(AVFrame);
h->outputed_poc = out->poc;
*pict= *(AVFrame*)out;
}else{
av_log(VAR_0, AV_LOG_DEBUG, "no picture\n");
}
}
}
assert(pict->VAR_1[0] || !*VAR_2);
ff_print_debug_info(s, pict);
#if 0
VAR_0->frame_number = s->picture_number - 1;
#endif
return get_consumed_bytes(s, VAR_5, VAR_4);
}
| [
"static int FUNC_0(AVCodecContext *VAR_0,\nvoid *VAR_1, int *VAR_2,\nconst uint8_t *VAR_3, int VAR_4)\n{",
"H264Context *h = VAR_0->priv_data;",
"MpegEncContext *s = &h->s;",
"AVFrame *pict = VAR_1;",
"int VAR_5;",
"s->flags= VAR_0->flags;",
"s->flags2= VAR_0->flags2;",
"if(s->flags&CODEC_FLAG_TRUNCATED){",
"const int VAR_6= ff_h264_find_frame_end(h, VAR_3, VAR_4);",
"assert((VAR_4 > 0) || (VAR_6 == END_NOT_FOUND));",
"if( ff_combine_frame(&s->parse_context, VAR_6, &VAR_3, &VAR_4) < 0 )\nreturn VAR_4;",
"}",
"if (VAR_4 == 0) {",
"Picture *out;",
"int VAR_12, VAR_15;",
"out = h->delayed_pic[0];",
"VAR_15 = 0;",
"for(VAR_12=1; h->delayed_pic[VAR_12] && !h->delayed_pic[VAR_12]->key_frame && h->delayed_pic[VAR_12]->poc; VAR_12++)",
"if(h->delayed_pic[VAR_12]->poc < out->poc){",
"out = h->delayed_pic[VAR_12];",
"VAR_15 = VAR_12;",
"}",
"for(VAR_12=VAR_15; h->delayed_pic[VAR_12]; VAR_12++)",
"h->delayed_pic[VAR_12] = h->delayed_pic[VAR_12+1];",
"if(out){",
"*VAR_2 = sizeof(AVFrame);",
"*pict= *(AVFrame*)out;",
"}",
"return 0;",
"}",
"if(h->is_avc && !h->got_avcC) {",
"int VAR_12, VAR_9, VAR_10;",
"unsigned char *VAR_11 = VAR_0->extradata;",
"if(VAR_0->extradata_size < 7) {",
"av_log(VAR_0, AV_LOG_ERROR, \"avcC too short\\n\");",
"return -1;",
"}",
"if(*VAR_11 != 1) {",
"av_log(VAR_0, AV_LOG_ERROR, \"Unknown avcC version %d\\n\", *VAR_11);",
"return -1;",
"}",
"h->nal_length_size = 2;",
"VAR_9 = *(VAR_11+5) & 0x1f;",
"VAR_11 += 6;",
"for (VAR_12 = 0; VAR_12 < VAR_9; VAR_12++) {",
"VAR_10 = AV_RB16(VAR_11) + 2;",
"if(decode_nal_units(h, VAR_11, VAR_10) < 0) {",
"av_log(VAR_0, AV_LOG_ERROR, \"Decoding sps %d from avcC failed\\n\", VAR_12);",
"return -1;",
"}",
"VAR_11 += VAR_10;",
"}",
"VAR_9 = *(VAR_11++);",
"for (VAR_12 = 0; VAR_12 < VAR_9; VAR_12++) {",
"VAR_10 = AV_RB16(VAR_11) + 2;",
"if(decode_nal_units(h, VAR_11, VAR_10) != VAR_10) {",
"av_log(VAR_0, AV_LOG_ERROR, \"Decoding pps %d from avcC failed\\n\", VAR_12);",
"return -1;",
"}",
"VAR_11 += VAR_10;",
"}",
"h->nal_length_size = ((*(((char*)(VAR_0->extradata))+4))&0x03)+1;",
"h->got_avcC = 1;",
"}",
"if(VAR_0->frame_number==0 && !h->is_avc && s->VAR_0->extradata_size){",
"if(decode_nal_units(h, s->VAR_0->extradata, s->VAR_0->extradata_size) < 0)\nreturn -1;",
"}",
"VAR_5=decode_nal_units(h, VAR_3, VAR_4);",
"if(VAR_5 < 0)\nreturn -1;",
"if(!(s->flags2 & CODEC_FLAG2_CHUNKS) && !s->current_picture_ptr){",
"if (VAR_0->skip_frame >= AVDISCARD_NONREF || s->hurry_up) return 0;",
"av_log(VAR_0, AV_LOG_ERROR, \"no frame!\\n\");",
"return -1;",
"}",
"if(!(s->flags2 & CODEC_FLAG2_CHUNKS) || (s->mb_y >= s->mb_height && s->mb_height)){",
"Picture *out = s->current_picture_ptr;",
"Picture *cur = s->current_picture_ptr;",
"int VAR_12, VAR_12, VAR_13, VAR_14, VAR_15;",
"s->mb_y= 0;",
"s->current_picture_ptr->qscale_type= FF_QSCALE_TYPE_H264;",
"s->current_picture_ptr->pict_type= s->pict_type;",
"if(!s->dropable) {",
"execute_ref_pic_marking(h, h->mmco, h->mmco_index);",
"h->prev_poc_msb= h->poc_msb;",
"h->prev_poc_lsb= h->poc_lsb;",
"}",
"h->prev_frame_num_offset= h->frame_num_offset;",
"h->prev_frame_num= h->frame_num;",
"if (!FIELD_PICTURE)\nff_er_frame_end(s);",
"MPV_frame_end(s);",
"if (s->first_field) {",
"*VAR_2 = 0;",
"} else {",
"cur->interlaced_frame = FIELD_OR_MBAFF_PICTURE;",
"cur->top_field_first = cur->field_poc[0] < cur->field_poc[1];",
"if(h->sps.bitstream_restriction_flag\n&& s->VAR_0->has_b_frames < h->sps.num_reorder_frames){",
"s->VAR_0->has_b_frames = h->sps.num_reorder_frames;",
"s->low_delay = 0;",
"}",
"if( s->VAR_0->strict_std_compliance >= FF_COMPLIANCE_STRICT\n&& !h->sps.bitstream_restriction_flag){",
"s->VAR_0->has_b_frames= MAX_DELAYED_PIC_COUNT;",
"s->low_delay= 0;",
"}",
"VAR_12 = 0;",
"while(h->delayed_pic[VAR_12]) VAR_12++;",
"assert(VAR_12 <= MAX_DELAYED_PIC_COUNT);",
"h->delayed_pic[VAR_12++] = cur;",
"if(cur->reference == 0)\ncur->reference = DELAYED_PIC_REF;",
"VAR_13 = 0;",
"for(VAR_12=0; h->delayed_pic[VAR_12]; VAR_12++)",
"if(h->delayed_pic[VAR_12]->key_frame || h->delayed_pic[VAR_12]->poc==0)\nVAR_13 = 1;",
"out = h->delayed_pic[0];",
"VAR_15 = 0;",
"for(VAR_12=1; h->delayed_pic[VAR_12] && !h->delayed_pic[VAR_12]->key_frame && h->delayed_pic[VAR_12]->poc; VAR_12++)",
"if(h->delayed_pic[VAR_12]->poc < out->poc){",
"out = h->delayed_pic[VAR_12];",
"VAR_15 = VAR_12;",
"}",
"VAR_14 = !VAR_13 && out->poc < h->outputed_poc;",
"if(h->sps.bitstream_restriction_flag && s->VAR_0->has_b_frames >= h->sps.num_reorder_frames)\n{ }",
"else if((VAR_14 && VAR_12-1 == s->VAR_0->has_b_frames && s->VAR_0->has_b_frames < MAX_DELAYED_PIC_COUNT)\n|| (s->low_delay &&\n((!VAR_13 && out->poc > h->outputed_poc + 2)\n|| cur->pict_type == FF_B_TYPE)))\n{",
"s->low_delay = 0;",
"s->VAR_0->has_b_frames++;",
"}",
"if(VAR_14 || VAR_12 > s->VAR_0->has_b_frames){",
"out->reference &= ~DELAYED_PIC_REF;",
"for(VAR_12=VAR_15; h->delayed_pic[VAR_12]; VAR_12++)",
"h->delayed_pic[VAR_12] = h->delayed_pic[VAR_12+1];",
"}",
"if(!VAR_14 && VAR_12 > s->VAR_0->has_b_frames){",
"*VAR_2 = sizeof(AVFrame);",
"h->outputed_poc = out->poc;",
"*pict= *(AVFrame*)out;",
"}else{",
"av_log(VAR_0, AV_LOG_DEBUG, \"no picture\\n\");",
"}",
"}",
"}",
"assert(pict->VAR_1[0] || !*VAR_2);",
"ff_print_debug_info(s, pict);",
"#if 0\nVAR_0->frame_number = s->picture_number - 1;",
"#endif\nreturn get_consumed_bytes(s, VAR_5, VAR_4);",
"}"
] | [
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] |
20,272 | static AVFrame *get_video_buffer(AVFilterLink *inlink, int w, int h)
{
PadContext *s = inlink->dst->priv;
AVFrame *frame = ff_get_video_buffer(inlink->dst->outputs[0],
w + (s->w - s->in_w),
h + (s->h - s->in_h));
int plane;
if (!frame)
return NULL;
frame->width = w;
frame->height = h;
for (plane = 0; plane < 4 && frame->data[plane]; plane++) {
int hsub = s->draw.hsub[plane];
int vsub = s->draw.vsub[plane];
frame->data[plane] += (s->x >> hsub) * s->draw.pixelstep[plane] +
(s->y >> vsub) * frame->linesize[plane];
}
return frame;
}
| false | FFmpeg | e43a0a232dbf6d3c161823c2e07c52e76227a1bc | static AVFrame *get_video_buffer(AVFilterLink *inlink, int w, int h)
{
PadContext *s = inlink->dst->priv;
AVFrame *frame = ff_get_video_buffer(inlink->dst->outputs[0],
w + (s->w - s->in_w),
h + (s->h - s->in_h));
int plane;
if (!frame)
return NULL;
frame->width = w;
frame->height = h;
for (plane = 0; plane < 4 && frame->data[plane]; plane++) {
int hsub = s->draw.hsub[plane];
int vsub = s->draw.vsub[plane];
frame->data[plane] += (s->x >> hsub) * s->draw.pixelstep[plane] +
(s->y >> vsub) * frame->linesize[plane];
}
return frame;
}
| {
"code": [],
"line_no": []
} | static AVFrame *FUNC_0(AVFilterLink *inlink, int w, int h)
{
PadContext *s = inlink->dst->priv;
AVFrame *frame = ff_get_video_buffer(inlink->dst->outputs[0],
w + (s->w - s->in_w),
h + (s->h - s->in_h));
int VAR_0;
if (!frame)
return NULL;
frame->width = w;
frame->height = h;
for (VAR_0 = 0; VAR_0 < 4 && frame->data[VAR_0]; VAR_0++) {
int hsub = s->draw.hsub[VAR_0];
int vsub = s->draw.vsub[VAR_0];
frame->data[VAR_0] += (s->x >> hsub) * s->draw.pixelstep[VAR_0] +
(s->y >> vsub) * frame->linesize[VAR_0];
}
return frame;
}
| [
"static AVFrame *FUNC_0(AVFilterLink *inlink, int w, int h)\n{",
"PadContext *s = inlink->dst->priv;",
"AVFrame *frame = ff_get_video_buffer(inlink->dst->outputs[0],\nw + (s->w - s->in_w),\nh + (s->h - s->in_h));",
"int VAR_0;",
"if (!frame)\nreturn NULL;",
"frame->width = w;",
"frame->height = h;",
"for (VAR_0 = 0; VAR_0 < 4 && frame->data[VAR_0]; VAR_0++) {",
"int hsub = s->draw.hsub[VAR_0];",
"int vsub = s->draw.vsub[VAR_0];",
"frame->data[VAR_0] += (s->x >> hsub) * s->draw.pixelstep[VAR_0] +\n(s->y >> vsub) * frame->linesize[VAR_0];",
"}",
"return frame;",
"}"
] | [
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] |
20,273 | int64_t ff_start_tag(AVIOContext *pb, const char *tag)
{
ffio_wfourcc(pb, tag);
avio_wl32(pb, 0);
return avio_tell(pb);
}
| false | FFmpeg | c2b0ce70add2a7dd6e792341c21278cb94820684 | int64_t ff_start_tag(AVIOContext *pb, const char *tag)
{
ffio_wfourcc(pb, tag);
avio_wl32(pb, 0);
return avio_tell(pb);
}
| {
"code": [],
"line_no": []
} | int64_t FUNC_0(AVIOContext *pb, const char *tag)
{
ffio_wfourcc(pb, tag);
avio_wl32(pb, 0);
return avio_tell(pb);
}
| [
"int64_t FUNC_0(AVIOContext *pb, const char *tag)\n{",
"ffio_wfourcc(pb, tag);",
"avio_wl32(pb, 0);",
"return avio_tell(pb);",
"}"
] | [
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] | [
[
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]
] |
20,274 | static int svq3_decode_mb(H264Context *h, unsigned int mb_type)
{
int i, j, k, m, dir, mode;
int cbp = 0;
uint32_t vlc;
int8_t *top, *left;
MpegEncContext *const s = (MpegEncContext *) h;
const int mb_xy = h->mb_xy;
const int b_xy = 4*s->mb_x + 4*s->mb_y*h->b_stride;
h->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
h->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
h->topright_samples_available = 0xFFFF;
if (mb_type == 0) { /* SKIP */
if (s->pict_type == FF_P_TYPE || s->next_picture.mb_type[mb_xy] == -1) {
svq3_mc_dir_part(s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 0, 0);
if (s->pict_type == FF_B_TYPE) {
svq3_mc_dir_part(s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 1, 1);
}
mb_type = MB_TYPE_SKIP;
} else {
mb_type = FFMIN(s->next_picture.mb_type[mb_xy], 6);
if (svq3_mc_dir(h, mb_type, PREDICT_MODE, 0, 0) < 0)
return -1;
if (svq3_mc_dir(h, mb_type, PREDICT_MODE, 1, 1) < 0)
return -1;
mb_type = MB_TYPE_16x16;
}
} else if (mb_type < 8) { /* INTER */
if (h->thirdpel_flag && h->halfpel_flag == !get_bits1 (&s->gb)) {
mode = THIRDPEL_MODE;
} else if (h->halfpel_flag && h->thirdpel_flag == !get_bits1 (&s->gb)) {
mode = HALFPEL_MODE;
} else {
mode = FULLPEL_MODE;
}
/* fill caches */
/* note ref_cache should contain here:
????????
???11111
N??11111
N??11111
N??11111
*/
for (m = 0; m < 2; m++) {
if (s->mb_x > 0 && h->intra4x4_pred_mode[mb_xy - 1][0] != -1) {
for (i = 0; i < 4; i++) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 + i*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - 1 + i*h->b_stride];
}
} else {
for (i = 0; i < 4; i++) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 + i*8] = 0;
}
}
if (s->mb_y > 0) {
memcpy(h->mv_cache[m][scan8[0] - 1*8], s->current_picture.motion_val[m][b_xy - h->b_stride], 4*2*sizeof(int16_t));
memset(&h->ref_cache[m][scan8[0] - 1*8], (h->intra4x4_pred_mode[mb_xy - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1, 4);
if (s->mb_x < (s->mb_width - 1)) {
*(uint32_t *) h->mv_cache[m][scan8[0] + 4 - 1*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - h->b_stride + 4];
h->ref_cache[m][scan8[0] + 4 - 1*8] =
(h->intra4x4_pred_mode[mb_xy - s->mb_stride + 1][0] == -1 ||
h->intra4x4_pred_mode[mb_xy - s->mb_stride ][4] == -1) ? PART_NOT_AVAILABLE : 1;
}else
h->ref_cache[m][scan8[0] + 4 - 1*8] = PART_NOT_AVAILABLE;
if (s->mb_x > 0) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 - 1*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - h->b_stride - 1];
h->ref_cache[m][scan8[0] - 1 - 1*8] = (h->intra4x4_pred_mode[mb_xy - s->mb_stride - 1][3] == -1) ? PART_NOT_AVAILABLE : 1;
}else
h->ref_cache[m][scan8[0] - 1 - 1*8] = PART_NOT_AVAILABLE;
}else
memset(&h->ref_cache[m][scan8[0] - 1*8 - 1], PART_NOT_AVAILABLE, 8);
if (s->pict_type != FF_B_TYPE)
break;
}
/* decode motion vector(s) and form prediction(s) */
if (s->pict_type == FF_P_TYPE) {
if (svq3_mc_dir(h, (mb_type - 1), mode, 0, 0) < 0)
return -1;
} else { /* FF_B_TYPE */
if (mb_type != 2) {
if (svq3_mc_dir(h, 0, mode, 0, 0) < 0)
return -1;
} else {
for (i = 0; i < 4; i++) {
memset(s->current_picture.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
}
if (mb_type != 1) {
if (svq3_mc_dir(h, 0, mode, 1, (mb_type == 3)) < 0)
return -1;
} else {
for (i = 0; i < 4; i++) {
memset(s->current_picture.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
}
}
mb_type = MB_TYPE_16x16;
} else if (mb_type == 8 || mb_type == 33) { /* INTRA4x4 */
memset(h->intra4x4_pred_mode_cache, -1, 8*5*sizeof(int8_t));
if (mb_type == 8) {
if (s->mb_x > 0) {
for (i = 0; i < 4; i++) {
h->intra4x4_pred_mode_cache[scan8[0] - 1 + i*8] = h->intra4x4_pred_mode[mb_xy - 1][i];
}
if (h->intra4x4_pred_mode_cache[scan8[0] - 1] == -1) {
h->left_samples_available = 0x5F5F;
}
}
if (s->mb_y > 0) {
h->intra4x4_pred_mode_cache[4+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][4];
h->intra4x4_pred_mode_cache[5+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][5];
h->intra4x4_pred_mode_cache[6+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][6];
h->intra4x4_pred_mode_cache[7+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][3];
if (h->intra4x4_pred_mode_cache[4+8*0] == -1) {
h->top_samples_available = 0x33FF;
}
}
/* decode prediction codes for luma blocks */
for (i = 0; i < 16; i+=2) {
vlc = svq3_get_ue_golomb(&s->gb);
if (vlc >= 25){
av_log(h->s.avctx, AV_LOG_ERROR, "luma prediction:%d\n", vlc);
return -1;
}
left = &h->intra4x4_pred_mode_cache[scan8[i] - 1];
top = &h->intra4x4_pred_mode_cache[scan8[i] - 8];
left[1] = svq3_pred_1[top[0] + 1][left[0] + 1][svq3_pred_0[vlc][0]];
left[2] = svq3_pred_1[top[1] + 1][left[1] + 1][svq3_pred_0[vlc][1]];
if (left[1] == -1 || left[2] == -1){
av_log(h->s.avctx, AV_LOG_ERROR, "weird prediction\n");
return -1;
}
}
} else { /* mb_type == 33, DC_128_PRED block type */
for (i = 0; i < 4; i++) {
memset(&h->intra4x4_pred_mode_cache[scan8[0] + 8*i], DC_PRED, 4);
}
}
ff_h264_write_back_intra_pred_mode(h);
if (mb_type == 8) {
ff_h264_check_intra4x4_pred_mode(h);
h->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
h->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
} else {
for (i = 0; i < 4; i++) {
memset(&h->intra4x4_pred_mode_cache[scan8[0] + 8*i], DC_128_PRED, 4);
}
h->top_samples_available = 0x33FF;
h->left_samples_available = 0x5F5F;
}
mb_type = MB_TYPE_INTRA4x4;
} else { /* INTRA16x16 */
dir = i_mb_type_info[mb_type - 8].pred_mode;
dir = (dir >> 1) ^ 3*(dir & 1) ^ 1;
if ((h->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, dir)) == -1){
av_log(h->s.avctx, AV_LOG_ERROR, "check_intra_pred_mode = -1\n");
return -1;
}
cbp = i_mb_type_info[mb_type - 8].cbp;
mb_type = MB_TYPE_INTRA16x16;
}
if (!IS_INTER(mb_type) && s->pict_type != FF_I_TYPE) {
for (i = 0; i < 4; i++) {
memset(s->current_picture.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
if (s->pict_type == FF_B_TYPE) {
for (i = 0; i < 4; i++) {
memset(s->current_picture.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
}
}
if (!IS_INTRA4x4(mb_type)) {
memset(h->intra4x4_pred_mode[mb_xy], DC_PRED, 8);
}
if (!IS_SKIP(mb_type) || s->pict_type == FF_B_TYPE) {
memset(h->non_zero_count_cache + 8, 0, 4*9*sizeof(uint8_t));
s->dsp.clear_blocks(h->mb);
}
if (!IS_INTRA16x16(mb_type) && (!IS_SKIP(mb_type) || s->pict_type == FF_B_TYPE)) {
if ((vlc = svq3_get_ue_golomb(&s->gb)) >= 48){
av_log(h->s.avctx, AV_LOG_ERROR, "cbp_vlc=%d\n", vlc);
return -1;
}
cbp = IS_INTRA(mb_type) ? golomb_to_intra4x4_cbp[vlc] : golomb_to_inter_cbp[vlc];
}
if (IS_INTRA16x16(mb_type) || (s->pict_type != FF_I_TYPE && s->adaptive_quant && cbp)) {
s->qscale += svq3_get_se_golomb(&s->gb);
if (s->qscale > 31){
av_log(h->s.avctx, AV_LOG_ERROR, "qscale:%d\n", s->qscale);
return -1;
}
}
if (IS_INTRA16x16(mb_type)) {
if (svq3_decode_block(&s->gb, h->mb, 0, 0)){
av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding intra luma dc\n");
return -1;
}
}
if (cbp) {
const int index = IS_INTRA16x16(mb_type) ? 1 : 0;
const int type = ((s->qscale < 24 && IS_INTRA4x4(mb_type)) ? 2 : 1);
for (i = 0; i < 4; i++) {
if ((cbp & (1 << i))) {
for (j = 0; j < 4; j++) {
k = index ? ((j&1) + 2*(i&1) + 2*(j&2) + 4*(i&2)) : (4*i + j);
h->non_zero_count_cache[ scan8[k] ] = 1;
if (svq3_decode_block(&s->gb, &h->mb[16*k], index, type)){
av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding block\n");
return -1;
}
}
}
}
if ((cbp & 0x30)) {
for (i = 0; i < 2; ++i) {
if (svq3_decode_block(&s->gb, &h->mb[16*(16 + 4*i)], 0, 3)){
av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma dc block\n");
return -1;
}
}
if ((cbp & 0x20)) {
for (i = 0; i < 8; i++) {
h->non_zero_count_cache[ scan8[16+i] ] = 1;
if (svq3_decode_block(&s->gb, &h->mb[16*(16 + i)], 1, 1)){
av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma ac block\n");
return -1;
}
}
}
}
}
h->cbp= cbp;
s->current_picture.mb_type[mb_xy] = mb_type;
if (IS_INTRA(mb_type)) {
h->chroma_pred_mode = ff_h264_check_intra_pred_mode(h, DC_PRED8x8);
}
return 0;
}
| false | FFmpeg | fc7f7f171f7c5cf77cd3e56a69c5709be062fe62 | static int svq3_decode_mb(H264Context *h, unsigned int mb_type)
{
int i, j, k, m, dir, mode;
int cbp = 0;
uint32_t vlc;
int8_t *top, *left;
MpegEncContext *const s = (MpegEncContext *) h;
const int mb_xy = h->mb_xy;
const int b_xy = 4*s->mb_x + 4*s->mb_y*h->b_stride;
h->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
h->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
h->topright_samples_available = 0xFFFF;
if (mb_type == 0) {
if (s->pict_type == FF_P_TYPE || s->next_picture.mb_type[mb_xy] == -1) {
svq3_mc_dir_part(s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 0, 0);
if (s->pict_type == FF_B_TYPE) {
svq3_mc_dir_part(s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 1, 1);
}
mb_type = MB_TYPE_SKIP;
} else {
mb_type = FFMIN(s->next_picture.mb_type[mb_xy], 6);
if (svq3_mc_dir(h, mb_type, PREDICT_MODE, 0, 0) < 0)
return -1;
if (svq3_mc_dir(h, mb_type, PREDICT_MODE, 1, 1) < 0)
return -1;
mb_type = MB_TYPE_16x16;
}
} else if (mb_type < 8) {
if (h->thirdpel_flag && h->halfpel_flag == !get_bits1 (&s->gb)) {
mode = THIRDPEL_MODE;
} else if (h->halfpel_flag && h->thirdpel_flag == !get_bits1 (&s->gb)) {
mode = HALFPEL_MODE;
} else {
mode = FULLPEL_MODE;
}
for (m = 0; m < 2; m++) {
if (s->mb_x > 0 && h->intra4x4_pred_mode[mb_xy - 1][0] != -1) {
for (i = 0; i < 4; i++) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 + i*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - 1 + i*h->b_stride];
}
} else {
for (i = 0; i < 4; i++) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 + i*8] = 0;
}
}
if (s->mb_y > 0) {
memcpy(h->mv_cache[m][scan8[0] - 1*8], s->current_picture.motion_val[m][b_xy - h->b_stride], 4*2*sizeof(int16_t));
memset(&h->ref_cache[m][scan8[0] - 1*8], (h->intra4x4_pred_mode[mb_xy - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1, 4);
if (s->mb_x < (s->mb_width - 1)) {
*(uint32_t *) h->mv_cache[m][scan8[0] + 4 - 1*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - h->b_stride + 4];
h->ref_cache[m][scan8[0] + 4 - 1*8] =
(h->intra4x4_pred_mode[mb_xy - s->mb_stride + 1][0] == -1 ||
h->intra4x4_pred_mode[mb_xy - s->mb_stride ][4] == -1) ? PART_NOT_AVAILABLE : 1;
}else
h->ref_cache[m][scan8[0] + 4 - 1*8] = PART_NOT_AVAILABLE;
if (s->mb_x > 0) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 - 1*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - h->b_stride - 1];
h->ref_cache[m][scan8[0] - 1 - 1*8] = (h->intra4x4_pred_mode[mb_xy - s->mb_stride - 1][3] == -1) ? PART_NOT_AVAILABLE : 1;
}else
h->ref_cache[m][scan8[0] - 1 - 1*8] = PART_NOT_AVAILABLE;
}else
memset(&h->ref_cache[m][scan8[0] - 1*8 - 1], PART_NOT_AVAILABLE, 8);
if (s->pict_type != FF_B_TYPE)
break;
}
if (s->pict_type == FF_P_TYPE) {
if (svq3_mc_dir(h, (mb_type - 1), mode, 0, 0) < 0)
return -1;
} else {
if (mb_type != 2) {
if (svq3_mc_dir(h, 0, mode, 0, 0) < 0)
return -1;
} else {
for (i = 0; i < 4; i++) {
memset(s->current_picture.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
}
if (mb_type != 1) {
if (svq3_mc_dir(h, 0, mode, 1, (mb_type == 3)) < 0)
return -1;
} else {
for (i = 0; i < 4; i++) {
memset(s->current_picture.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
}
}
mb_type = MB_TYPE_16x16;
} else if (mb_type == 8 || mb_type == 33) {
memset(h->intra4x4_pred_mode_cache, -1, 8*5*sizeof(int8_t));
if (mb_type == 8) {
if (s->mb_x > 0) {
for (i = 0; i < 4; i++) {
h->intra4x4_pred_mode_cache[scan8[0] - 1 + i*8] = h->intra4x4_pred_mode[mb_xy - 1][i];
}
if (h->intra4x4_pred_mode_cache[scan8[0] - 1] == -1) {
h->left_samples_available = 0x5F5F;
}
}
if (s->mb_y > 0) {
h->intra4x4_pred_mode_cache[4+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][4];
h->intra4x4_pred_mode_cache[5+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][5];
h->intra4x4_pred_mode_cache[6+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][6];
h->intra4x4_pred_mode_cache[7+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][3];
if (h->intra4x4_pred_mode_cache[4+8*0] == -1) {
h->top_samples_available = 0x33FF;
}
}
for (i = 0; i < 16; i+=2) {
vlc = svq3_get_ue_golomb(&s->gb);
if (vlc >= 25){
av_log(h->s.avctx, AV_LOG_ERROR, "luma prediction:%d\n", vlc);
return -1;
}
left = &h->intra4x4_pred_mode_cache[scan8[i] - 1];
top = &h->intra4x4_pred_mode_cache[scan8[i] - 8];
left[1] = svq3_pred_1[top[0] + 1][left[0] + 1][svq3_pred_0[vlc][0]];
left[2] = svq3_pred_1[top[1] + 1][left[1] + 1][svq3_pred_0[vlc][1]];
if (left[1] == -1 || left[2] == -1){
av_log(h->s.avctx, AV_LOG_ERROR, "weird prediction\n");
return -1;
}
}
} else {
for (i = 0; i < 4; i++) {
memset(&h->intra4x4_pred_mode_cache[scan8[0] + 8*i], DC_PRED, 4);
}
}
ff_h264_write_back_intra_pred_mode(h);
if (mb_type == 8) {
ff_h264_check_intra4x4_pred_mode(h);
h->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
h->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
} else {
for (i = 0; i < 4; i++) {
memset(&h->intra4x4_pred_mode_cache[scan8[0] + 8*i], DC_128_PRED, 4);
}
h->top_samples_available = 0x33FF;
h->left_samples_available = 0x5F5F;
}
mb_type = MB_TYPE_INTRA4x4;
} else {
dir = i_mb_type_info[mb_type - 8].pred_mode;
dir = (dir >> 1) ^ 3*(dir & 1) ^ 1;
if ((h->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, dir)) == -1){
av_log(h->s.avctx, AV_LOG_ERROR, "check_intra_pred_mode = -1\n");
return -1;
}
cbp = i_mb_type_info[mb_type - 8].cbp;
mb_type = MB_TYPE_INTRA16x16;
}
if (!IS_INTER(mb_type) && s->pict_type != FF_I_TYPE) {
for (i = 0; i < 4; i++) {
memset(s->current_picture.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
if (s->pict_type == FF_B_TYPE) {
for (i = 0; i < 4; i++) {
memset(s->current_picture.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
}
}
if (!IS_INTRA4x4(mb_type)) {
memset(h->intra4x4_pred_mode[mb_xy], DC_PRED, 8);
}
if (!IS_SKIP(mb_type) || s->pict_type == FF_B_TYPE) {
memset(h->non_zero_count_cache + 8, 0, 4*9*sizeof(uint8_t));
s->dsp.clear_blocks(h->mb);
}
if (!IS_INTRA16x16(mb_type) && (!IS_SKIP(mb_type) || s->pict_type == FF_B_TYPE)) {
if ((vlc = svq3_get_ue_golomb(&s->gb)) >= 48){
av_log(h->s.avctx, AV_LOG_ERROR, "cbp_vlc=%d\n", vlc);
return -1;
}
cbp = IS_INTRA(mb_type) ? golomb_to_intra4x4_cbp[vlc] : golomb_to_inter_cbp[vlc];
}
if (IS_INTRA16x16(mb_type) || (s->pict_type != FF_I_TYPE && s->adaptive_quant && cbp)) {
s->qscale += svq3_get_se_golomb(&s->gb);
if (s->qscale > 31){
av_log(h->s.avctx, AV_LOG_ERROR, "qscale:%d\n", s->qscale);
return -1;
}
}
if (IS_INTRA16x16(mb_type)) {
if (svq3_decode_block(&s->gb, h->mb, 0, 0)){
av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding intra luma dc\n");
return -1;
}
}
if (cbp) {
const int index = IS_INTRA16x16(mb_type) ? 1 : 0;
const int type = ((s->qscale < 24 && IS_INTRA4x4(mb_type)) ? 2 : 1);
for (i = 0; i < 4; i++) {
if ((cbp & (1 << i))) {
for (j = 0; j < 4; j++) {
k = index ? ((j&1) + 2*(i&1) + 2*(j&2) + 4*(i&2)) : (4*i + j);
h->non_zero_count_cache[ scan8[k] ] = 1;
if (svq3_decode_block(&s->gb, &h->mb[16*k], index, type)){
av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding block\n");
return -1;
}
}
}
}
if ((cbp & 0x30)) {
for (i = 0; i < 2; ++i) {
if (svq3_decode_block(&s->gb, &h->mb[16*(16 + 4*i)], 0, 3)){
av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma dc block\n");
return -1;
}
}
if ((cbp & 0x20)) {
for (i = 0; i < 8; i++) {
h->non_zero_count_cache[ scan8[16+i] ] = 1;
if (svq3_decode_block(&s->gb, &h->mb[16*(16 + i)], 1, 1)){
av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma ac block\n");
return -1;
}
}
}
}
}
h->cbp= cbp;
s->current_picture.mb_type[mb_xy] = mb_type;
if (IS_INTRA(mb_type)) {
h->chroma_pred_mode = ff_h264_check_intra_pred_mode(h, DC_PRED8x8);
}
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(H264Context *VAR_0, unsigned int VAR_1)
{
int VAR_2, VAR_3, VAR_4, VAR_5, VAR_6, VAR_7;
int VAR_8 = 0;
uint32_t vlc;
int8_t *top, *left;
MpegEncContext *const s = (MpegEncContext *) VAR_0;
const int VAR_9 = VAR_0->VAR_9;
const int VAR_10 = 4*s->mb_x + 4*s->mb_y*VAR_0->b_stride;
VAR_0->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
VAR_0->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
VAR_0->topright_samples_available = 0xFFFF;
if (VAR_1 == 0) {
if (s->pict_type == FF_P_TYPE || s->next_picture.VAR_1[VAR_9] == -1) {
svq3_mc_dir_part(s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 0, 0);
if (s->pict_type == FF_B_TYPE) {
svq3_mc_dir_part(s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 1, 1);
}
VAR_1 = MB_TYPE_SKIP;
} else {
VAR_1 = FFMIN(s->next_picture.VAR_1[VAR_9], 6);
if (svq3_mc_dir(VAR_0, VAR_1, PREDICT_MODE, 0, 0) < 0)
return -1;
if (svq3_mc_dir(VAR_0, VAR_1, PREDICT_MODE, 1, 1) < 0)
return -1;
VAR_1 = MB_TYPE_16x16;
}
} else if (VAR_1 < 8) {
if (VAR_0->thirdpel_flag && VAR_0->halfpel_flag == !get_bits1 (&s->gb)) {
VAR_7 = THIRDPEL_MODE;
} else if (VAR_0->halfpel_flag && VAR_0->thirdpel_flag == !get_bits1 (&s->gb)) {
VAR_7 = HALFPEL_MODE;
} else {
VAR_7 = FULLPEL_MODE;
}
for (VAR_5 = 0; VAR_5 < 2; VAR_5++) {
if (s->mb_x > 0 && VAR_0->intra4x4_pred_mode[VAR_9 - 1][0] != -1) {
for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {
*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] - 1 + VAR_2*8] = *(uint32_t *) s->current_picture.motion_val[VAR_5][VAR_10 - 1 + VAR_2*VAR_0->b_stride];
}
} else {
for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {
*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] - 1 + VAR_2*8] = 0;
}
}
if (s->mb_y > 0) {
memcpy(VAR_0->mv_cache[VAR_5][scan8[0] - 1*8], s->current_picture.motion_val[VAR_5][VAR_10 - VAR_0->b_stride], 4*2*sizeof(int16_t));
memset(&VAR_0->ref_cache[VAR_5][scan8[0] - 1*8], (VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1, 4);
if (s->mb_x < (s->mb_width - 1)) {
*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] + 4 - 1*8] = *(uint32_t *) s->current_picture.motion_val[VAR_5][VAR_10 - VAR_0->b_stride + 4];
VAR_0->ref_cache[VAR_5][scan8[0] + 4 - 1*8] =
(VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride + 1][0] == -1 ||
VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride ][4] == -1) ? PART_NOT_AVAILABLE : 1;
}else
VAR_0->ref_cache[VAR_5][scan8[0] + 4 - 1*8] = PART_NOT_AVAILABLE;
if (s->mb_x > 0) {
*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] - 1 - 1*8] = *(uint32_t *) s->current_picture.motion_val[VAR_5][VAR_10 - VAR_0->b_stride - 1];
VAR_0->ref_cache[VAR_5][scan8[0] - 1 - 1*8] = (VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride - 1][3] == -1) ? PART_NOT_AVAILABLE : 1;
}else
VAR_0->ref_cache[VAR_5][scan8[0] - 1 - 1*8] = PART_NOT_AVAILABLE;
}else
memset(&VAR_0->ref_cache[VAR_5][scan8[0] - 1*8 - 1], PART_NOT_AVAILABLE, 8);
if (s->pict_type != FF_B_TYPE)
break;
}
if (s->pict_type == FF_P_TYPE) {
if (svq3_mc_dir(VAR_0, (VAR_1 - 1), VAR_7, 0, 0) < 0)
return -1;
} else {
if (VAR_1 != 2) {
if (svq3_mc_dir(VAR_0, 0, VAR_7, 0, 0) < 0)
return -1;
} else {
for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {
memset(s->current_picture.motion_val[0][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));
}
}
if (VAR_1 != 1) {
if (svq3_mc_dir(VAR_0, 0, VAR_7, 1, (VAR_1 == 3)) < 0)
return -1;
} else {
for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {
memset(s->current_picture.motion_val[1][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));
}
}
}
VAR_1 = MB_TYPE_16x16;
} else if (VAR_1 == 8 || VAR_1 == 33) {
memset(VAR_0->intra4x4_pred_mode_cache, -1, 8*5*sizeof(int8_t));
if (VAR_1 == 8) {
if (s->mb_x > 0) {
for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {
VAR_0->intra4x4_pred_mode_cache[scan8[0] - 1 + VAR_2*8] = VAR_0->intra4x4_pred_mode[VAR_9 - 1][VAR_2];
}
if (VAR_0->intra4x4_pred_mode_cache[scan8[0] - 1] == -1) {
VAR_0->left_samples_available = 0x5F5F;
}
}
if (s->mb_y > 0) {
VAR_0->intra4x4_pred_mode_cache[4+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][4];
VAR_0->intra4x4_pred_mode_cache[5+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][5];
VAR_0->intra4x4_pred_mode_cache[6+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][6];
VAR_0->intra4x4_pred_mode_cache[7+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][3];
if (VAR_0->intra4x4_pred_mode_cache[4+8*0] == -1) {
VAR_0->top_samples_available = 0x33FF;
}
}
for (VAR_2 = 0; VAR_2 < 16; VAR_2+=2) {
vlc = svq3_get_ue_golomb(&s->gb);
if (vlc >= 25){
av_log(VAR_0->s.avctx, AV_LOG_ERROR, "luma prediction:%d\n", vlc);
return -1;
}
left = &VAR_0->intra4x4_pred_mode_cache[scan8[VAR_2] - 1];
top = &VAR_0->intra4x4_pred_mode_cache[scan8[VAR_2] - 8];
left[1] = svq3_pred_1[top[0] + 1][left[0] + 1][svq3_pred_0[vlc][0]];
left[2] = svq3_pred_1[top[1] + 1][left[1] + 1][svq3_pred_0[vlc][1]];
if (left[1] == -1 || left[2] == -1){
av_log(VAR_0->s.avctx, AV_LOG_ERROR, "weird prediction\n");
return -1;
}
}
} else {
for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {
memset(&VAR_0->intra4x4_pred_mode_cache[scan8[0] + 8*VAR_2], DC_PRED, 4);
}
}
ff_h264_write_back_intra_pred_mode(VAR_0);
if (VAR_1 == 8) {
ff_h264_check_intra4x4_pred_mode(VAR_0);
VAR_0->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
VAR_0->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
} else {
for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {
memset(&VAR_0->intra4x4_pred_mode_cache[scan8[0] + 8*VAR_2], DC_128_PRED, 4);
}
VAR_0->top_samples_available = 0x33FF;
VAR_0->left_samples_available = 0x5F5F;
}
VAR_1 = MB_TYPE_INTRA4x4;
} else {
VAR_6 = i_mb_type_info[VAR_1 - 8].pred_mode;
VAR_6 = (VAR_6 >> 1) ^ 3*(VAR_6 & 1) ^ 1;
if ((VAR_0->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(VAR_0, VAR_6)) == -1){
av_log(VAR_0->s.avctx, AV_LOG_ERROR, "check_intra_pred_mode = -1\n");
return -1;
}
VAR_8 = i_mb_type_info[VAR_1 - 8].VAR_8;
VAR_1 = MB_TYPE_INTRA16x16;
}
if (!IS_INTER(VAR_1) && s->pict_type != FF_I_TYPE) {
for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {
memset(s->current_picture.motion_val[0][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));
}
if (s->pict_type == FF_B_TYPE) {
for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {
memset(s->current_picture.motion_val[1][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));
}
}
}
if (!IS_INTRA4x4(VAR_1)) {
memset(VAR_0->intra4x4_pred_mode[VAR_9], DC_PRED, 8);
}
if (!IS_SKIP(VAR_1) || s->pict_type == FF_B_TYPE) {
memset(VAR_0->non_zero_count_cache + 8, 0, 4*9*sizeof(uint8_t));
s->dsp.clear_blocks(VAR_0->mb);
}
if (!IS_INTRA16x16(VAR_1) && (!IS_SKIP(VAR_1) || s->pict_type == FF_B_TYPE)) {
if ((vlc = svq3_get_ue_golomb(&s->gb)) >= 48){
av_log(VAR_0->s.avctx, AV_LOG_ERROR, "cbp_vlc=%d\n", vlc);
return -1;
}
VAR_8 = IS_INTRA(VAR_1) ? golomb_to_intra4x4_cbp[vlc] : golomb_to_inter_cbp[vlc];
}
if (IS_INTRA16x16(VAR_1) || (s->pict_type != FF_I_TYPE && s->adaptive_quant && VAR_8)) {
s->qscale += svq3_get_se_golomb(&s->gb);
if (s->qscale > 31){
av_log(VAR_0->s.avctx, AV_LOG_ERROR, "qscale:%d\n", s->qscale);
return -1;
}
}
if (IS_INTRA16x16(VAR_1)) {
if (svq3_decode_block(&s->gb, VAR_0->mb, 0, 0)){
av_log(VAR_0->s.avctx, AV_LOG_ERROR, "error while decoding intra luma dc\n");
return -1;
}
}
if (VAR_8) {
const int VAR_11 = IS_INTRA16x16(VAR_1) ? 1 : 0;
const int VAR_12 = ((s->qscale < 24 && IS_INTRA4x4(VAR_1)) ? 2 : 1);
for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {
if ((VAR_8 & (1 << VAR_2))) {
for (VAR_3 = 0; VAR_3 < 4; VAR_3++) {
VAR_4 = VAR_11 ? ((VAR_3&1) + 2*(VAR_2&1) + 2*(VAR_3&2) + 4*(VAR_2&2)) : (4*VAR_2 + VAR_3);
VAR_0->non_zero_count_cache[ scan8[VAR_4] ] = 1;
if (svq3_decode_block(&s->gb, &VAR_0->mb[16*VAR_4], VAR_11, VAR_12)){
av_log(VAR_0->s.avctx, AV_LOG_ERROR, "error while decoding block\n");
return -1;
}
}
}
}
if ((VAR_8 & 0x30)) {
for (VAR_2 = 0; VAR_2 < 2; ++VAR_2) {
if (svq3_decode_block(&s->gb, &VAR_0->mb[16*(16 + 4*VAR_2)], 0, 3)){
av_log(VAR_0->s.avctx, AV_LOG_ERROR, "error while decoding chroma dc block\n");
return -1;
}
}
if ((VAR_8 & 0x20)) {
for (VAR_2 = 0; VAR_2 < 8; VAR_2++) {
VAR_0->non_zero_count_cache[ scan8[16+VAR_2] ] = 1;
if (svq3_decode_block(&s->gb, &VAR_0->mb[16*(16 + VAR_2)], 1, 1)){
av_log(VAR_0->s.avctx, AV_LOG_ERROR, "error while decoding chroma ac block\n");
return -1;
}
}
}
}
}
VAR_0->VAR_8= VAR_8;
s->current_picture.VAR_1[VAR_9] = VAR_1;
if (IS_INTRA(VAR_1)) {
VAR_0->chroma_pred_mode = ff_h264_check_intra_pred_mode(VAR_0, DC_PRED8x8);
}
return 0;
}
| [
"static int FUNC_0(H264Context *VAR_0, unsigned int VAR_1)\n{",
"int VAR_2, VAR_3, VAR_4, VAR_5, VAR_6, VAR_7;",
"int VAR_8 = 0;",
"uint32_t vlc;",
"int8_t *top, *left;",
"MpegEncContext *const s = (MpegEncContext *) VAR_0;",
"const int VAR_9 = VAR_0->VAR_9;",
"const int VAR_10 = 4*s->mb_x + 4*s->mb_y*VAR_0->b_stride;",
"VAR_0->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;",
"VAR_0->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;",
"VAR_0->topright_samples_available = 0xFFFF;",
"if (VAR_1 == 0) {",
"if (s->pict_type == FF_P_TYPE || s->next_picture.VAR_1[VAR_9] == -1) {",
"svq3_mc_dir_part(s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 0, 0);",
"if (s->pict_type == FF_B_TYPE) {",
"svq3_mc_dir_part(s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 1, 1);",
"}",
"VAR_1 = MB_TYPE_SKIP;",
"} else {",
"VAR_1 = FFMIN(s->next_picture.VAR_1[VAR_9], 6);",
"if (svq3_mc_dir(VAR_0, VAR_1, PREDICT_MODE, 0, 0) < 0)\nreturn -1;",
"if (svq3_mc_dir(VAR_0, VAR_1, PREDICT_MODE, 1, 1) < 0)\nreturn -1;",
"VAR_1 = MB_TYPE_16x16;",
"}",
"} else if (VAR_1 < 8) {",
"if (VAR_0->thirdpel_flag && VAR_0->halfpel_flag == !get_bits1 (&s->gb)) {",
"VAR_7 = THIRDPEL_MODE;",
"} else if (VAR_0->halfpel_flag && VAR_0->thirdpel_flag == !get_bits1 (&s->gb)) {",
"VAR_7 = HALFPEL_MODE;",
"} else {",
"VAR_7 = FULLPEL_MODE;",
"}",
"for (VAR_5 = 0; VAR_5 < 2; VAR_5++) {",
"if (s->mb_x > 0 && VAR_0->intra4x4_pred_mode[VAR_9 - 1][0] != -1) {",
"for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {",
"*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] - 1 + VAR_2*8] = *(uint32_t *) s->current_picture.motion_val[VAR_5][VAR_10 - 1 + VAR_2*VAR_0->b_stride];",
"}",
"} else {",
"for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {",
"*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] - 1 + VAR_2*8] = 0;",
"}",
"}",
"if (s->mb_y > 0) {",
"memcpy(VAR_0->mv_cache[VAR_5][scan8[0] - 1*8], s->current_picture.motion_val[VAR_5][VAR_10 - VAR_0->b_stride], 4*2*sizeof(int16_t));",
"memset(&VAR_0->ref_cache[VAR_5][scan8[0] - 1*8], (VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1, 4);",
"if (s->mb_x < (s->mb_width - 1)) {",
"*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] + 4 - 1*8] = *(uint32_t *) s->current_picture.motion_val[VAR_5][VAR_10 - VAR_0->b_stride + 4];",
"VAR_0->ref_cache[VAR_5][scan8[0] + 4 - 1*8] =\n(VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride + 1][0] == -1 ||\nVAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride ][4] == -1) ? PART_NOT_AVAILABLE : 1;",
"}else",
"VAR_0->ref_cache[VAR_5][scan8[0] + 4 - 1*8] = PART_NOT_AVAILABLE;",
"if (s->mb_x > 0) {",
"*(uint32_t *) VAR_0->mv_cache[VAR_5][scan8[0] - 1 - 1*8] = *(uint32_t *) s->current_picture.motion_val[VAR_5][VAR_10 - VAR_0->b_stride - 1];",
"VAR_0->ref_cache[VAR_5][scan8[0] - 1 - 1*8] = (VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride - 1][3] == -1) ? PART_NOT_AVAILABLE : 1;",
"}else",
"VAR_0->ref_cache[VAR_5][scan8[0] - 1 - 1*8] = PART_NOT_AVAILABLE;",
"}else",
"memset(&VAR_0->ref_cache[VAR_5][scan8[0] - 1*8 - 1], PART_NOT_AVAILABLE, 8);",
"if (s->pict_type != FF_B_TYPE)\nbreak;",
"}",
"if (s->pict_type == FF_P_TYPE) {",
"if (svq3_mc_dir(VAR_0, (VAR_1 - 1), VAR_7, 0, 0) < 0)\nreturn -1;",
"} else {",
"if (VAR_1 != 2) {",
"if (svq3_mc_dir(VAR_0, 0, VAR_7, 0, 0) < 0)\nreturn -1;",
"} else {",
"for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {",
"memset(s->current_picture.motion_val[0][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));",
"}",
"}",
"if (VAR_1 != 1) {",
"if (svq3_mc_dir(VAR_0, 0, VAR_7, 1, (VAR_1 == 3)) < 0)\nreturn -1;",
"} else {",
"for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {",
"memset(s->current_picture.motion_val[1][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));",
"}",
"}",
"}",
"VAR_1 = MB_TYPE_16x16;",
"} else if (VAR_1 == 8 || VAR_1 == 33) {",
"memset(VAR_0->intra4x4_pred_mode_cache, -1, 8*5*sizeof(int8_t));",
"if (VAR_1 == 8) {",
"if (s->mb_x > 0) {",
"for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {",
"VAR_0->intra4x4_pred_mode_cache[scan8[0] - 1 + VAR_2*8] = VAR_0->intra4x4_pred_mode[VAR_9 - 1][VAR_2];",
"}",
"if (VAR_0->intra4x4_pred_mode_cache[scan8[0] - 1] == -1) {",
"VAR_0->left_samples_available = 0x5F5F;",
"}",
"}",
"if (s->mb_y > 0) {",
"VAR_0->intra4x4_pred_mode_cache[4+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][4];",
"VAR_0->intra4x4_pred_mode_cache[5+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][5];",
"VAR_0->intra4x4_pred_mode_cache[6+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][6];",
"VAR_0->intra4x4_pred_mode_cache[7+8*0] = VAR_0->intra4x4_pred_mode[VAR_9 - s->mb_stride][3];",
"if (VAR_0->intra4x4_pred_mode_cache[4+8*0] == -1) {",
"VAR_0->top_samples_available = 0x33FF;",
"}",
"}",
"for (VAR_2 = 0; VAR_2 < 16; VAR_2+=2) {",
"vlc = svq3_get_ue_golomb(&s->gb);",
"if (vlc >= 25){",
"av_log(VAR_0->s.avctx, AV_LOG_ERROR, \"luma prediction:%d\\n\", vlc);",
"return -1;",
"}",
"left = &VAR_0->intra4x4_pred_mode_cache[scan8[VAR_2] - 1];",
"top = &VAR_0->intra4x4_pred_mode_cache[scan8[VAR_2] - 8];",
"left[1] = svq3_pred_1[top[0] + 1][left[0] + 1][svq3_pred_0[vlc][0]];",
"left[2] = svq3_pred_1[top[1] + 1][left[1] + 1][svq3_pred_0[vlc][1]];",
"if (left[1] == -1 || left[2] == -1){",
"av_log(VAR_0->s.avctx, AV_LOG_ERROR, \"weird prediction\\n\");",
"return -1;",
"}",
"}",
"} else {",
"for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {",
"memset(&VAR_0->intra4x4_pred_mode_cache[scan8[0] + 8*VAR_2], DC_PRED, 4);",
"}",
"}",
"ff_h264_write_back_intra_pred_mode(VAR_0);",
"if (VAR_1 == 8) {",
"ff_h264_check_intra4x4_pred_mode(VAR_0);",
"VAR_0->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;",
"VAR_0->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;",
"} else {",
"for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {",
"memset(&VAR_0->intra4x4_pred_mode_cache[scan8[0] + 8*VAR_2], DC_128_PRED, 4);",
"}",
"VAR_0->top_samples_available = 0x33FF;",
"VAR_0->left_samples_available = 0x5F5F;",
"}",
"VAR_1 = MB_TYPE_INTRA4x4;",
"} else {",
"VAR_6 = i_mb_type_info[VAR_1 - 8].pred_mode;",
"VAR_6 = (VAR_6 >> 1) ^ 3*(VAR_6 & 1) ^ 1;",
"if ((VAR_0->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(VAR_0, VAR_6)) == -1){",
"av_log(VAR_0->s.avctx, AV_LOG_ERROR, \"check_intra_pred_mode = -1\\n\");",
"return -1;",
"}",
"VAR_8 = i_mb_type_info[VAR_1 - 8].VAR_8;",
"VAR_1 = MB_TYPE_INTRA16x16;",
"}",
"if (!IS_INTER(VAR_1) && s->pict_type != FF_I_TYPE) {",
"for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {",
"memset(s->current_picture.motion_val[0][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));",
"}",
"if (s->pict_type == FF_B_TYPE) {",
"for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {",
"memset(s->current_picture.motion_val[1][VAR_10 + VAR_2*VAR_0->b_stride], 0, 4*2*sizeof(int16_t));",
"}",
"}",
"}",
"if (!IS_INTRA4x4(VAR_1)) {",
"memset(VAR_0->intra4x4_pred_mode[VAR_9], DC_PRED, 8);",
"}",
"if (!IS_SKIP(VAR_1) || s->pict_type == FF_B_TYPE) {",
"memset(VAR_0->non_zero_count_cache + 8, 0, 4*9*sizeof(uint8_t));",
"s->dsp.clear_blocks(VAR_0->mb);",
"}",
"if (!IS_INTRA16x16(VAR_1) && (!IS_SKIP(VAR_1) || s->pict_type == FF_B_TYPE)) {",
"if ((vlc = svq3_get_ue_golomb(&s->gb)) >= 48){",
"av_log(VAR_0->s.avctx, AV_LOG_ERROR, \"cbp_vlc=%d\\n\", vlc);",
"return -1;",
"}",
"VAR_8 = IS_INTRA(VAR_1) ? golomb_to_intra4x4_cbp[vlc] : golomb_to_inter_cbp[vlc];",
"}",
"if (IS_INTRA16x16(VAR_1) || (s->pict_type != FF_I_TYPE && s->adaptive_quant && VAR_8)) {",
"s->qscale += svq3_get_se_golomb(&s->gb);",
"if (s->qscale > 31){",
"av_log(VAR_0->s.avctx, AV_LOG_ERROR, \"qscale:%d\\n\", s->qscale);",
"return -1;",
"}",
"}",
"if (IS_INTRA16x16(VAR_1)) {",
"if (svq3_decode_block(&s->gb, VAR_0->mb, 0, 0)){",
"av_log(VAR_0->s.avctx, AV_LOG_ERROR, \"error while decoding intra luma dc\\n\");",
"return -1;",
"}",
"}",
"if (VAR_8) {",
"const int VAR_11 = IS_INTRA16x16(VAR_1) ? 1 : 0;",
"const int VAR_12 = ((s->qscale < 24 && IS_INTRA4x4(VAR_1)) ? 2 : 1);",
"for (VAR_2 = 0; VAR_2 < 4; VAR_2++) {",
"if ((VAR_8 & (1 << VAR_2))) {",
"for (VAR_3 = 0; VAR_3 < 4; VAR_3++) {",
"VAR_4 = VAR_11 ? ((VAR_3&1) + 2*(VAR_2&1) + 2*(VAR_3&2) + 4*(VAR_2&2)) : (4*VAR_2 + VAR_3);",
"VAR_0->non_zero_count_cache[ scan8[VAR_4] ] = 1;",
"if (svq3_decode_block(&s->gb, &VAR_0->mb[16*VAR_4], VAR_11, VAR_12)){",
"av_log(VAR_0->s.avctx, AV_LOG_ERROR, \"error while decoding block\\n\");",
"return -1;",
"}",
"}",
"}",
"}",
"if ((VAR_8 & 0x30)) {",
"for (VAR_2 = 0; VAR_2 < 2; ++VAR_2) {",
"if (svq3_decode_block(&s->gb, &VAR_0->mb[16*(16 + 4*VAR_2)], 0, 3)){",
"av_log(VAR_0->s.avctx, AV_LOG_ERROR, \"error while decoding chroma dc block\\n\");",
"return -1;",
"}",
"}",
"if ((VAR_8 & 0x20)) {",
"for (VAR_2 = 0; VAR_2 < 8; VAR_2++) {",
"VAR_0->non_zero_count_cache[ scan8[16+VAR_2] ] = 1;",
"if (svq3_decode_block(&s->gb, &VAR_0->mb[16*(16 + VAR_2)], 1, 1)){",
"av_log(VAR_0->s.avctx, AV_LOG_ERROR, \"error while decoding chroma ac block\\n\");",
"return -1;",
"}",
"}",
"}",
"}",
"}",
"VAR_0->VAR_8= VAR_8;",
"s->current_picture.VAR_1[VAR_9] = VAR_1;",
"if (IS_INTRA(VAR_1)) {",
"VAR_0->chroma_pred_mode = ff_h264_check_intra_pred_mode(VAR_0, DC_PRED8x8);",
"}",
"return 0;",
"}"
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[
521
],
[
523
],
[
525
],
[
527
],
[
529
],
[
533
],
[
535
],
[
539
],
[
541
],
[
543
],
[
547
],
[
549
]
] |
20,275 | AVCodecContext *avcodec_alloc_context3(const AVCodec *codec)
{
AVCodecContext *avctx= av_malloc(sizeof(AVCodecContext));
if(avctx==NULL) return NULL;
if(avcodec_get_context_defaults3(avctx, codec) < 0){
av_free(avctx);
return NULL;
}
return avctx;
}
| false | FFmpeg | f929ab0569ff31ed5a59b0b0adb7ce09df3fca39 | AVCodecContext *avcodec_alloc_context3(const AVCodec *codec)
{
AVCodecContext *avctx= av_malloc(sizeof(AVCodecContext));
if(avctx==NULL) return NULL;
if(avcodec_get_context_defaults3(avctx, codec) < 0){
av_free(avctx);
return NULL;
}
return avctx;
}
| {
"code": [],
"line_no": []
} | AVCodecContext *FUNC_0(const AVCodec *codec)
{
AVCodecContext *avctx= av_malloc(sizeof(AVCodecContext));
if(avctx==NULL) return NULL;
if(avcodec_get_context_defaults3(avctx, codec) < 0){
av_free(avctx);
return NULL;
}
return avctx;
}
| [
"AVCodecContext *FUNC_0(const AVCodec *codec)\n{",
"AVCodecContext *avctx= av_malloc(sizeof(AVCodecContext));",
"if(avctx==NULL) return NULL;",
"if(avcodec_get_context_defaults3(avctx, codec) < 0){",
"av_free(avctx);",
"return NULL;",
"}",
"return avctx;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
13
],
[
15
],
[
17
],
[
19
],
[
23
],
[
25
]
] |
20,276 | static void exynos4210_fimd_reset(DeviceState *d)
{
Exynos4210fimdState *s = EXYNOS4210_FIMD(d);
unsigned w;
DPRINT_TRACE("Display controller reset\n");
/* Set all display controller registers to 0 */
memset(&s->vidcon, 0, (uint8_t *)&s->window - (uint8_t *)&s->vidcon);
for (w = 0; w < NUM_OF_WINDOWS; w++) {
memset(&s->window[w], 0, sizeof(Exynos4210fimdWindow));
s->window[w].blendeq = 0xC2;
exynos4210_fimd_update_win_bppmode(s, w);
exynos4210_fimd_trace_bppmode(s, w, 0xFFFFFFFF);
fimd_update_get_alpha(s, w);
}
if (s->ifb != NULL) {
g_free(s->ifb);
}
s->ifb = NULL;
exynos4210_fimd_invalidate(s);
exynos4210_fimd_enable(s, false);
/* Some registers have non-zero initial values */
s->winchmap = 0x7D517D51;
s->colorgaincon = 0x10040100;
s->huecoef_cr[0] = s->huecoef_cr[3] = 0x01000100;
s->huecoef_cb[0] = s->huecoef_cb[3] = 0x01000100;
s->hueoffset = 0x01800080;
}
| false | qemu | ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374 | static void exynos4210_fimd_reset(DeviceState *d)
{
Exynos4210fimdState *s = EXYNOS4210_FIMD(d);
unsigned w;
DPRINT_TRACE("Display controller reset\n");
memset(&s->vidcon, 0, (uint8_t *)&s->window - (uint8_t *)&s->vidcon);
for (w = 0; w < NUM_OF_WINDOWS; w++) {
memset(&s->window[w], 0, sizeof(Exynos4210fimdWindow));
s->window[w].blendeq = 0xC2;
exynos4210_fimd_update_win_bppmode(s, w);
exynos4210_fimd_trace_bppmode(s, w, 0xFFFFFFFF);
fimd_update_get_alpha(s, w);
}
if (s->ifb != NULL) {
g_free(s->ifb);
}
s->ifb = NULL;
exynos4210_fimd_invalidate(s);
exynos4210_fimd_enable(s, false);
s->winchmap = 0x7D517D51;
s->colorgaincon = 0x10040100;
s->huecoef_cr[0] = s->huecoef_cr[3] = 0x01000100;
s->huecoef_cb[0] = s->huecoef_cb[3] = 0x01000100;
s->hueoffset = 0x01800080;
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(DeviceState *VAR_0)
{
Exynos4210fimdState *s = EXYNOS4210_FIMD(VAR_0);
unsigned VAR_1;
DPRINT_TRACE("Display controller reset\n");
memset(&s->vidcon, 0, (uint8_t *)&s->window - (uint8_t *)&s->vidcon);
for (VAR_1 = 0; VAR_1 < NUM_OF_WINDOWS; VAR_1++) {
memset(&s->window[VAR_1], 0, sizeof(Exynos4210fimdWindow));
s->window[VAR_1].blendeq = 0xC2;
exynos4210_fimd_update_win_bppmode(s, VAR_1);
exynos4210_fimd_trace_bppmode(s, VAR_1, 0xFFFFFFFF);
fimd_update_get_alpha(s, VAR_1);
}
if (s->ifb != NULL) {
g_free(s->ifb);
}
s->ifb = NULL;
exynos4210_fimd_invalidate(s);
exynos4210_fimd_enable(s, false);
s->winchmap = 0x7D517D51;
s->colorgaincon = 0x10040100;
s->huecoef_cr[0] = s->huecoef_cr[3] = 0x01000100;
s->huecoef_cb[0] = s->huecoef_cb[3] = 0x01000100;
s->hueoffset = 0x01800080;
}
| [
"static void FUNC_0(DeviceState *VAR_0)\n{",
"Exynos4210fimdState *s = EXYNOS4210_FIMD(VAR_0);",
"unsigned VAR_1;",
"DPRINT_TRACE(\"Display controller reset\\n\");",
"memset(&s->vidcon, 0, (uint8_t *)&s->window - (uint8_t *)&s->vidcon);",
"for (VAR_1 = 0; VAR_1 < NUM_OF_WINDOWS; VAR_1++) {",
"memset(&s->window[VAR_1], 0, sizeof(Exynos4210fimdWindow));",
"s->window[VAR_1].blendeq = 0xC2;",
"exynos4210_fimd_update_win_bppmode(s, VAR_1);",
"exynos4210_fimd_trace_bppmode(s, VAR_1, 0xFFFFFFFF);",
"fimd_update_get_alpha(s, VAR_1);",
"}",
"if (s->ifb != NULL) {",
"g_free(s->ifb);",
"}",
"s->ifb = NULL;",
"exynos4210_fimd_invalidate(s);",
"exynos4210_fimd_enable(s, false);",
"s->winchmap = 0x7D517D51;",
"s->colorgaincon = 0x10040100;",
"s->huecoef_cr[0] = s->huecoef_cr[3] = 0x01000100;",
"s->huecoef_cb[0] = s->huecoef_cb[3] = 0x01000100;",
"s->hueoffset = 0x01800080;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
33
],
[
35
],
[
37
],
[
39
],
[
43
],
[
45
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
]
] |
20,277 | void helper_slbie(CPUPPCState *env, target_ulong addr)
{
PowerPCCPU *cpu = ppc_env_get_cpu(env);
ppc_slb_t *slb;
slb = slb_lookup(cpu, addr);
if (!slb) {
return;
}
if (slb->esid & SLB_ESID_V) {
slb->esid &= ~SLB_ESID_V;
/* XXX: given the fact that segment size is 256 MB or 1TB,
* and we still don't have a tlb_flush_mask(env, n, mask)
* in QEMU, we just invalidate all TLBs
*/
env->tlb_need_flush |= TLB_NEED_LOCAL_FLUSH;
}
}
| false | qemu | a63f1dfc6213c765b62e93b720229d522cd156f4 | void helper_slbie(CPUPPCState *env, target_ulong addr)
{
PowerPCCPU *cpu = ppc_env_get_cpu(env);
ppc_slb_t *slb;
slb = slb_lookup(cpu, addr);
if (!slb) {
return;
}
if (slb->esid & SLB_ESID_V) {
slb->esid &= ~SLB_ESID_V;
env->tlb_need_flush |= TLB_NEED_LOCAL_FLUSH;
}
}
| {
"code": [],
"line_no": []
} | void FUNC_0(CPUPPCState *VAR_0, target_ulong VAR_1)
{
PowerPCCPU *cpu = ppc_env_get_cpu(VAR_0);
ppc_slb_t *slb;
slb = slb_lookup(cpu, VAR_1);
if (!slb) {
return;
}
if (slb->esid & SLB_ESID_V) {
slb->esid &= ~SLB_ESID_V;
VAR_0->tlb_need_flush |= TLB_NEED_LOCAL_FLUSH;
}
}
| [
"void FUNC_0(CPUPPCState *VAR_0, target_ulong VAR_1)\n{",
"PowerPCCPU *cpu = ppc_env_get_cpu(VAR_0);",
"ppc_slb_t *slb;",
"slb = slb_lookup(cpu, VAR_1);",
"if (!slb) {",
"return;",
"}",
"if (slb->esid & SLB_ESID_V) {",
"slb->esid &= ~SLB_ESID_V;",
"VAR_0->tlb_need_flush |= TLB_NEED_LOCAL_FLUSH;",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
21
],
[
23
],
[
35
],
[
37
],
[
39
]
] |
20,278 | static int execute_command(BlockDriverState *bdrv,
SCSIRequest *r, int direction,
BlockDriverCompletionFunc *complete)
{
r->io_header.interface_id = 'S';
r->io_header.dxfer_direction = direction;
r->io_header.dxferp = r->buf;
r->io_header.dxfer_len = r->buflen;
r->io_header.cmdp = r->cmd;
r->io_header.cmd_len = r->cmdlen;
r->io_header.mx_sb_len = sizeof(r->dev->sensebuf);
r->io_header.sbp = r->dev->sensebuf;
r->io_header.timeout = MAX_UINT;
r->io_header.usr_ptr = r;
r->io_header.flags |= SG_FLAG_DIRECT_IO;
if (bdrv_pwrite(bdrv, -1, &r->io_header, sizeof(r->io_header)) == -1) {
BADF("execute_command: write failed ! (%d)\n", errno);
return -1;
}
if (complete == NULL) {
int ret;
r->aiocb = NULL;
while ((ret = bdrv_pread(bdrv, -1, &r->io_header,
sizeof(r->io_header))) == -1 &&
errno == EINTR);
if (ret == -1) {
BADF("execute_command: read failed !\n");
return -1;
}
return 0;
}
r->aiocb = bdrv_aio_read(bdrv, 0, (uint8_t*)&r->io_header,
-(int64_t)sizeof(r->io_header), complete, r);
if (r->aiocb == NULL) {
BADF("execute_command: read failed !\n");
return -1;
}
return 0;
}
| false | qemu | 7d78066926b68afe28a1948c64618ee085d9ab02 | static int execute_command(BlockDriverState *bdrv,
SCSIRequest *r, int direction,
BlockDriverCompletionFunc *complete)
{
r->io_header.interface_id = 'S';
r->io_header.dxfer_direction = direction;
r->io_header.dxferp = r->buf;
r->io_header.dxfer_len = r->buflen;
r->io_header.cmdp = r->cmd;
r->io_header.cmd_len = r->cmdlen;
r->io_header.mx_sb_len = sizeof(r->dev->sensebuf);
r->io_header.sbp = r->dev->sensebuf;
r->io_header.timeout = MAX_UINT;
r->io_header.usr_ptr = r;
r->io_header.flags |= SG_FLAG_DIRECT_IO;
if (bdrv_pwrite(bdrv, -1, &r->io_header, sizeof(r->io_header)) == -1) {
BADF("execute_command: write failed ! (%d)\n", errno);
return -1;
}
if (complete == NULL) {
int ret;
r->aiocb = NULL;
while ((ret = bdrv_pread(bdrv, -1, &r->io_header,
sizeof(r->io_header))) == -1 &&
errno == EINTR);
if (ret == -1) {
BADF("execute_command: read failed !\n");
return -1;
}
return 0;
}
r->aiocb = bdrv_aio_read(bdrv, 0, (uint8_t*)&r->io_header,
-(int64_t)sizeof(r->io_header), complete, r);
if (r->aiocb == NULL) {
BADF("execute_command: read failed !\n");
return -1;
}
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(BlockDriverState *VAR_0,
SCSIRequest *VAR_1, int VAR_2,
BlockDriverCompletionFunc *VAR_3)
{
VAR_1->io_header.interface_id = 'S';
VAR_1->io_header.dxfer_direction = VAR_2;
VAR_1->io_header.dxferp = VAR_1->buf;
VAR_1->io_header.dxfer_len = VAR_1->buflen;
VAR_1->io_header.cmdp = VAR_1->cmd;
VAR_1->io_header.cmd_len = VAR_1->cmdlen;
VAR_1->io_header.mx_sb_len = sizeof(VAR_1->dev->sensebuf);
VAR_1->io_header.sbp = VAR_1->dev->sensebuf;
VAR_1->io_header.timeout = MAX_UINT;
VAR_1->io_header.usr_ptr = VAR_1;
VAR_1->io_header.flags |= SG_FLAG_DIRECT_IO;
if (bdrv_pwrite(VAR_0, -1, &VAR_1->io_header, sizeof(VAR_1->io_header)) == -1) {
BADF("FUNC_0: write failed ! (%d)\n", errno);
return -1;
}
if (VAR_3 == NULL) {
int VAR_4;
VAR_1->aiocb = NULL;
while ((VAR_4 = bdrv_pread(VAR_0, -1, &VAR_1->io_header,
sizeof(VAR_1->io_header))) == -1 &&
errno == EINTR);
if (VAR_4 == -1) {
BADF("FUNC_0: read failed !\n");
return -1;
}
return 0;
}
VAR_1->aiocb = bdrv_aio_read(VAR_0, 0, (uint8_t*)&VAR_1->io_header,
-(int64_t)sizeof(VAR_1->io_header), VAR_3, VAR_1);
if (VAR_1->aiocb == NULL) {
BADF("FUNC_0: read failed !\n");
return -1;
}
return 0;
}
| [
"static int FUNC_0(BlockDriverState *VAR_0,\nSCSIRequest *VAR_1, int VAR_2,\nBlockDriverCompletionFunc *VAR_3)\n{",
"VAR_1->io_header.interface_id = 'S';",
"VAR_1->io_header.dxfer_direction = VAR_2;",
"VAR_1->io_header.dxferp = VAR_1->buf;",
"VAR_1->io_header.dxfer_len = VAR_1->buflen;",
"VAR_1->io_header.cmdp = VAR_1->cmd;",
"VAR_1->io_header.cmd_len = VAR_1->cmdlen;",
"VAR_1->io_header.mx_sb_len = sizeof(VAR_1->dev->sensebuf);",
"VAR_1->io_header.sbp = VAR_1->dev->sensebuf;",
"VAR_1->io_header.timeout = MAX_UINT;",
"VAR_1->io_header.usr_ptr = VAR_1;",
"VAR_1->io_header.flags |= SG_FLAG_DIRECT_IO;",
"if (bdrv_pwrite(VAR_0, -1, &VAR_1->io_header, sizeof(VAR_1->io_header)) == -1) {",
"BADF(\"FUNC_0: write failed ! (%d)\\n\", errno);",
"return -1;",
"}",
"if (VAR_3 == NULL) {",
"int VAR_4;",
"VAR_1->aiocb = NULL;",
"while ((VAR_4 = bdrv_pread(VAR_0, -1, &VAR_1->io_header,\nsizeof(VAR_1->io_header))) == -1 &&\nerrno == EINTR);",
"if (VAR_4 == -1) {",
"BADF(\"FUNC_0: read failed !\\n\");",
"return -1;",
"}",
"return 0;",
"}",
"VAR_1->aiocb = bdrv_aio_read(VAR_0, 0, (uint8_t*)&VAR_1->io_header,\n-(int64_t)sizeof(VAR_1->io_header), VAR_3, VAR_1);",
"if (VAR_1->aiocb == NULL) {",
"BADF(\"FUNC_0: read failed !\\n\");",
"return -1;",
"}",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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0,
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0,
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] | [
[
1,
3,
5,
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49,
51,
53
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
69,
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
83
],
[
85
]
] |
20,279 | static void inet_addr_to_opts(QemuOpts *opts, const InetSocketAddress *addr)
{
bool ipv4 = addr->ipv4 || !addr->has_ipv4;
bool ipv6 = addr->ipv6 || !addr->has_ipv6;
if (!ipv4 || !ipv6) {
qemu_opt_set_bool(opts, "ipv4", ipv4, &error_abort);
qemu_opt_set_bool(opts, "ipv6", ipv6, &error_abort);
}
if (addr->has_to) {
qemu_opt_set_number(opts, "to", addr->to, &error_abort);
}
qemu_opt_set(opts, "host", addr->host, &error_abort);
qemu_opt_set(opts, "port", addr->port, &error_abort);
}
| false | qemu | b77e7c8e99f9ac726c4eaa2fc3461fd886017dc0 | static void inet_addr_to_opts(QemuOpts *opts, const InetSocketAddress *addr)
{
bool ipv4 = addr->ipv4 || !addr->has_ipv4;
bool ipv6 = addr->ipv6 || !addr->has_ipv6;
if (!ipv4 || !ipv6) {
qemu_opt_set_bool(opts, "ipv4", ipv4, &error_abort);
qemu_opt_set_bool(opts, "ipv6", ipv6, &error_abort);
}
if (addr->has_to) {
qemu_opt_set_number(opts, "to", addr->to, &error_abort);
}
qemu_opt_set(opts, "host", addr->host, &error_abort);
qemu_opt_set(opts, "port", addr->port, &error_abort);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(QemuOpts *VAR_0, const InetSocketAddress *VAR_1)
{
bool ipv4 = VAR_1->ipv4 || !VAR_1->has_ipv4;
bool ipv6 = VAR_1->ipv6 || !VAR_1->has_ipv6;
if (!ipv4 || !ipv6) {
qemu_opt_set_bool(VAR_0, "ipv4", ipv4, &error_abort);
qemu_opt_set_bool(VAR_0, "ipv6", ipv6, &error_abort);
}
if (VAR_1->has_to) {
qemu_opt_set_number(VAR_0, "to", VAR_1->to, &error_abort);
}
qemu_opt_set(VAR_0, "host", VAR_1->host, &error_abort);
qemu_opt_set(VAR_0, "port", VAR_1->port, &error_abort);
}
| [
"static void FUNC_0(QemuOpts *VAR_0, const InetSocketAddress *VAR_1)\n{",
"bool ipv4 = VAR_1->ipv4 || !VAR_1->has_ipv4;",
"bool ipv6 = VAR_1->ipv6 || !VAR_1->has_ipv6;",
"if (!ipv4 || !ipv6) {",
"qemu_opt_set_bool(VAR_0, \"ipv4\", ipv4, &error_abort);",
"qemu_opt_set_bool(VAR_0, \"ipv6\", ipv6, &error_abort);",
"}",
"if (VAR_1->has_to) {",
"qemu_opt_set_number(VAR_0, \"to\", VAR_1->to, &error_abort);",
"}",
"qemu_opt_set(VAR_0, \"host\", VAR_1->host, &error_abort);",
"qemu_opt_set(VAR_0, \"port\", VAR_1->port, &error_abort);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
]
] |
20,280 | static int local_lstat(FsContext *ctx, const char *path, struct stat *stbuf)
{
return lstat(rpath(ctx, path), stbuf);
}
| false | qemu | 1237ad7607aae5859067831e36a59d3b017c5a54 | static int local_lstat(FsContext *ctx, const char *path, struct stat *stbuf)
{
return lstat(rpath(ctx, path), stbuf);
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(FsContext *VAR_0, const char *VAR_1, struct stat *VAR_2)
{
return lstat(rpath(VAR_0, VAR_1), VAR_2);
}
| [
"static int FUNC_0(FsContext *VAR_0, const char *VAR_1, struct stat *VAR_2)\n{",
"return lstat(rpath(VAR_0, VAR_1), VAR_2);",
"}"
] | [
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
]
] |
20,281 | static void help(void)
{
printf("qemu-img version " QEMU_VERSION ", Copyright (c) 2004-2008 Fabrice Bellard\n"
"usage: qemu-img command [command options]\n"
"QEMU disk image utility\n"
"\n"
"Command syntax:\n"
" check [-f fmt] filename\n"
" create [-F fmt] [-b base_image] [-f fmt] [-o options] filename [size]\n"
" commit [-f fmt] filename\n"
" convert [-c] [-f fmt] [-O output_fmt] [-o options] [-B output_base_image] filename [filename2 [...]] output_filename\n"
" info [-f fmt] filename\n"
" snapshot [-l | -a snapshot | -c snapshot | -d snapshot] filename\n"
"\n"
"Command parameters:\n"
" 'filename' is a disk image filename\n"
" 'base_image' is the read-only disk image which is used as base for a copy on\n"
" write image; the copy on write image only stores the modified data\n"
" 'output_base_image' forces the output image to be created as a copy on write\n"
" image of the specified base image; 'output_base_image' should have the same\n"
" content as the input's base image, however the path, image format, etc may\n"
" differ\n"
" 'fmt' is the disk image format. It is guessed automatically in most cases\n"
" 'size' is the disk image size in kilobytes. Optional suffixes\n"
" 'M' (megabyte, 1024 * 1024) and 'G' (gigabyte, 1024 * 1024 * 1024) are\n"
" supported any 'k' or 'K' is ignored\n"
" 'output_filename' is the destination disk image filename\n"
" 'output_fmt' is the destination format\n"
" 'options' is a comma separated list of format specific options in a\n"
" name=value format. Use -o ? for an overview of the options supported by the\n"
" used format\n"
" '-c' indicates that target image must be compressed (qcow format only)\n"
" '-h' with or without a command shows this help and lists the supported formats\n"
"\n"
"Parameters to snapshot subcommand:\n"
" 'snapshot' is the name of the snapshot to create, apply or delete\n"
" '-a' applies a snapshot (revert disk to saved state)\n"
" '-c' creates a snapshot\n"
" '-d' deletes a snapshot\n"
" '-l' lists all snapshots in the given image\n"
);
printf("\nSupported formats:");
bdrv_iterate_format(format_print, NULL);
printf("\n");
exit(1);
}
| false | qemu | 153859be1a0928d07ec2dc2b18847e32e180ff43 | static void help(void)
{
printf("qemu-img version " QEMU_VERSION ", Copyright (c) 2004-2008 Fabrice Bellard\n"
"usage: qemu-img command [command options]\n"
"QEMU disk image utility\n"
"\n"
"Command syntax:\n"
" check [-f fmt] filename\n"
" create [-F fmt] [-b base_image] [-f fmt] [-o options] filename [size]\n"
" commit [-f fmt] filename\n"
" convert [-c] [-f fmt] [-O output_fmt] [-o options] [-B output_base_image] filename [filename2 [...]] output_filename\n"
" info [-f fmt] filename\n"
" snapshot [-l | -a snapshot | -c snapshot | -d snapshot] filename\n"
"\n"
"Command parameters:\n"
" 'filename' is a disk image filename\n"
" 'base_image' is the read-only disk image which is used as base for a copy on\n"
" write image; the copy on write image only stores the modified data\n"
" 'output_base_image' forces the output image to be created as a copy on write\n"
" image of the specified base image; 'output_base_image' should have the same\n"
" content as the input's base image, however the path, image format, etc may\n"
" differ\n"
" 'fmt' is the disk image format. It is guessed automatically in most cases\n"
" 'size' is the disk image size in kilobytes. Optional suffixes\n"
" 'M' (megabyte, 1024 * 1024) and 'G' (gigabyte, 1024 * 1024 * 1024) are\n"
" supported any 'k' or 'K' is ignored\n"
" 'output_filename' is the destination disk image filename\n"
" 'output_fmt' is the destination format\n"
" 'options' is a comma separated list of format specific options in a\n"
" name=value format. Use -o ? for an overview of the options supported by the\n"
" used format\n"
" '-c' indicates that target image must be compressed (qcow format only)\n"
" '-h' with or without a command shows this help and lists the supported formats\n"
"\n"
"Parameters to snapshot subcommand:\n"
" 'snapshot' is the name of the snapshot to create, apply or delete\n"
" '-a' applies a snapshot (revert disk to saved state)\n"
" '-c' creates a snapshot\n"
" '-d' deletes a snapshot\n"
" '-l' lists all snapshots in the given image\n"
);
printf("\nSupported formats:");
bdrv_iterate_format(format_print, NULL);
printf("\n");
exit(1);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(void)
{
printf("qemu-img version " QEMU_VERSION ", Copyright (c) 2004-2008 Fabrice Bellard\n"
"usage: qemu-img command [command options]\n"
"QEMU disk image utility\n"
"\n"
"Command syntax:\n"
" check [-f fmt] filename\n"
" create [-F fmt] [-b base_image] [-f fmt] [-o options] filename [size]\n"
" commit [-f fmt] filename\n"
" convert [-c] [-f fmt] [-O output_fmt] [-o options] [-B output_base_image] filename [filename2 [...]] output_filename\n"
" info [-f fmt] filename\n"
" snapshot [-l | -a snapshot | -c snapshot | -d snapshot] filename\n"
"\n"
"Command parameters:\n"
" 'filename' is a disk image filename\n"
" 'base_image' is the read-only disk image which is used as base for a copy on\n"
" write image; the copy on write image only stores the modified data\n"
" 'output_base_image' forces the output image to be created as a copy on write\n"
" image of the specified base image; 'output_base_image' should have the same\n"
" content as the input's base image, however the path, image format, etc may\n"
" differ\n"
" 'fmt' is the disk image format. It is guessed automatically in most cases\n"
" 'size' is the disk image size in kilobytes. Optional suffixes\n"
" 'M' (megabyte, 1024 * 1024) and 'G' (gigabyte, 1024 * 1024 * 1024) are\n"
" supported any 'k' or 'K' is ignored\n"
" 'output_filename' is the destination disk image filename\n"
" 'output_fmt' is the destination format\n"
" 'options' is a comma separated list of format specific options in a\n"
" name=value format. Use -o ? for an overview of the options supported by the\n"
" used format\n"
" '-c' indicates that target image must be compressed (qcow format only)\n"
" '-h' with or without a command shows this FUNC_0 and lists the supported formats\n"
"\n"
"Parameters to snapshot subcommand:\n"
" 'snapshot' is the name of the snapshot to create, apply or delete\n"
" '-a' applies a snapshot (revert disk to saved state)\n"
" '-c' creates a snapshot\n"
" '-d' deletes a snapshot\n"
" '-l' lists all snapshots in the given image\n"
);
printf("\nSupported formats:");
bdrv_iterate_format(format_print, NULL);
printf("\n");
exit(1);
}
| [
"static void FUNC_0(void)\n{",
"printf(\"qemu-img version \" QEMU_VERSION \", Copyright (c) 2004-2008 Fabrice Bellard\\n\"\n\"usage: qemu-img command [command options]\\n\"\n\"QEMU disk image utility\\n\"\n\"\\n\"\n\"Command syntax:\\n\"\n\" check [-f fmt] filename\\n\"\n\" create [-F fmt] [-b base_image] [-f fmt] [-o options] filename [size]\\n\"\n\" commit [-f fmt] filename\\n\"\n\" convert [-c] [-f fmt] [-O output_fmt] [-o options] [-B output_base_image] filename [filename2 [...]] output_filename\\n\"\n\" info [-f fmt] filename\\n\"\n\" snapshot [-l | -a snapshot | -c snapshot | -d snapshot] filename\\n\"\n\"\\n\"\n\"Command parameters:\\n\"\n\" 'filename' is a disk image filename\\n\"\n\" 'base_image' is the read-only disk image which is used as base for a copy on\\n\"\n\" write image; the copy on write image only stores the modified data\\n\"",
"\" 'output_base_image' forces the output image to be created as a copy on write\\n\"\n\" image of the specified base image; 'output_base_image' should have the same\\n\"",
"\" content as the input's base image, however the path, image format, etc may\\n\"\n\" differ\\n\"\n\" 'fmt' is the disk image format. It is guessed automatically in most cases\\n\"\n\" 'size' is the disk image size in kilobytes. Optional suffixes\\n\"\n\" 'M' (megabyte, 1024 * 1024) and 'G' (gigabyte, 1024 * 1024 * 1024) are\\n\"\n\" supported any 'k' or 'K' is ignored\\n\"\n\" 'output_filename' is the destination disk image filename\\n\"\n\" 'output_fmt' is the destination format\\n\"\n\" 'options' is a comma separated list of format specific options in a\\n\"\n\" name=value format. Use -o ? for an overview of the options supported by the\\n\"\n\" used format\\n\"\n\" '-c' indicates that target image must be compressed (qcow format only)\\n\"\n\" '-h' with or without a command shows this FUNC_0 and lists the supported formats\\n\"\n\"\\n\"\n\"Parameters to snapshot subcommand:\\n\"\n\" 'snapshot' is the name of the snapshot to create, apply or delete\\n\"\n\" '-a' applies a snapshot (revert disk to saved state)\\n\"\n\" '-c' creates a snapshot\\n\"\n\" '-d' deletes a snapshot\\n\"\n\" '-l' lists all snapshots in the given image\\n\"\n);",
"printf(\"\\nSupported formats:\");",
"bdrv_iterate_format(format_print, NULL);",
"printf(\"\\n\");",
"exit(1);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5,
7,
9,
11,
13,
15,
17,
19,
21,
23,
25,
27,
29,
31,
33,
35
],
[
37,
39
],
[
41,
43,
45,
47,
49,
51,
53,
55,
57,
59,
61,
63,
65,
67,
69,
71,
73,
75,
77,
79,
81
],
[
83
],
[
85
],
[
87
],
[
89
],
[
91
]
] |
20,284 | ReadLineState *readline_init(Monitor *mon,
ReadLineCompletionFunc *completion_finder)
{
ReadLineState *rs = g_malloc0(sizeof(*rs));
rs->hist_entry = -1;
rs->mon = mon;
rs->completion_finder = completion_finder;
return rs;
}
| false | qemu | c60bf3391bf4cb79b7adc6650094e21671ddaabd | ReadLineState *readline_init(Monitor *mon,
ReadLineCompletionFunc *completion_finder)
{
ReadLineState *rs = g_malloc0(sizeof(*rs));
rs->hist_entry = -1;
rs->mon = mon;
rs->completion_finder = completion_finder;
return rs;
}
| {
"code": [],
"line_no": []
} | ReadLineState *FUNC_0(Monitor *mon,
ReadLineCompletionFunc *completion_finder)
{
ReadLineState *rs = g_malloc0(sizeof(*rs));
rs->hist_entry = -1;
rs->mon = mon;
rs->completion_finder = completion_finder;
return rs;
}
| [
"ReadLineState *FUNC_0(Monitor *mon,\nReadLineCompletionFunc *completion_finder)\n{",
"ReadLineState *rs = g_malloc0(sizeof(*rs));",
"rs->hist_entry = -1;",
"rs->mon = mon;",
"rs->completion_finder = completion_finder;",
"return rs;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
19
],
[
21
]
] |
20,285 | BlockDriverAIOCB *thread_pool_submit_aio(ThreadPoolFunc *func, void *arg,
BlockDriverCompletionFunc *cb, void *opaque)
{
ThreadPool *pool = &global_pool;
ThreadPoolElement *req;
req = qemu_aio_get(&thread_pool_aiocb_info, NULL, cb, opaque);
req->func = func;
req->arg = arg;
req->state = THREAD_QUEUED;
req->pool = pool;
QLIST_INSERT_HEAD(&pool->head, req, all);
trace_thread_pool_submit(pool, req, arg);
qemu_mutex_lock(&pool->lock);
if (pool->idle_threads == 0 && pool->cur_threads < pool->max_threads) {
spawn_thread(pool);
}
QTAILQ_INSERT_TAIL(&pool->request_list, req, reqs);
qemu_mutex_unlock(&pool->lock);
qemu_sem_post(&pool->sem);
return &req->common;
}
| false | qemu | c4d9d19645a484298a67e9021060bc7c2b081d0f | BlockDriverAIOCB *thread_pool_submit_aio(ThreadPoolFunc *func, void *arg,
BlockDriverCompletionFunc *cb, void *opaque)
{
ThreadPool *pool = &global_pool;
ThreadPoolElement *req;
req = qemu_aio_get(&thread_pool_aiocb_info, NULL, cb, opaque);
req->func = func;
req->arg = arg;
req->state = THREAD_QUEUED;
req->pool = pool;
QLIST_INSERT_HEAD(&pool->head, req, all);
trace_thread_pool_submit(pool, req, arg);
qemu_mutex_lock(&pool->lock);
if (pool->idle_threads == 0 && pool->cur_threads < pool->max_threads) {
spawn_thread(pool);
}
QTAILQ_INSERT_TAIL(&pool->request_list, req, reqs);
qemu_mutex_unlock(&pool->lock);
qemu_sem_post(&pool->sem);
return &req->common;
}
| {
"code": [],
"line_no": []
} | BlockDriverAIOCB *FUNC_0(ThreadPoolFunc *func, void *arg,
BlockDriverCompletionFunc *cb, void *opaque)
{
ThreadPool *pool = &global_pool;
ThreadPoolElement *req;
req = qemu_aio_get(&thread_pool_aiocb_info, NULL, cb, opaque);
req->func = func;
req->arg = arg;
req->state = THREAD_QUEUED;
req->pool = pool;
QLIST_INSERT_HEAD(&pool->head, req, all);
trace_thread_pool_submit(pool, req, arg);
qemu_mutex_lock(&pool->lock);
if (pool->idle_threads == 0 && pool->cur_threads < pool->max_threads) {
spawn_thread(pool);
}
QTAILQ_INSERT_TAIL(&pool->request_list, req, reqs);
qemu_mutex_unlock(&pool->lock);
qemu_sem_post(&pool->sem);
return &req->common;
}
| [
"BlockDriverAIOCB *FUNC_0(ThreadPoolFunc *func, void *arg,\nBlockDriverCompletionFunc *cb, void *opaque)\n{",
"ThreadPool *pool = &global_pool;",
"ThreadPoolElement *req;",
"req = qemu_aio_get(&thread_pool_aiocb_info, NULL, cb, opaque);",
"req->func = func;",
"req->arg = arg;",
"req->state = THREAD_QUEUED;",
"req->pool = pool;",
"QLIST_INSERT_HEAD(&pool->head, req, all);",
"trace_thread_pool_submit(pool, req, arg);",
"qemu_mutex_lock(&pool->lock);",
"if (pool->idle_threads == 0 && pool->cur_threads < pool->max_threads) {",
"spawn_thread(pool);",
"}",
"QTAILQ_INSERT_TAIL(&pool->request_list, req, reqs);",
"qemu_mutex_unlock(&pool->lock);",
"qemu_sem_post(&pool->sem);",
"return &req->common;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
25
],
[
29
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
]
] |
20,286 | int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
{
int ret, i, err;
AVStream *st;
for (;;) {
AVPacketList *pktl = s->internal->raw_packet_buffer;
if (pktl) {
*pkt = pktl->pkt;
st = s->streams[pkt->stream_index];
if (s->internal->raw_packet_buffer_remaining_size <= 0)
if ((err = probe_codec(s, st, NULL)) < 0)
return err;
if (st->request_probe <= 0) {
s->internal->raw_packet_buffer = pktl->next;
s->internal->raw_packet_buffer_remaining_size += pkt->size;
av_free(pktl);
return 0;
}
}
pkt->data = NULL;
pkt->size = 0;
av_init_packet(pkt);
ret = s->iformat->read_packet(s, pkt);
if (ret < 0) {
/* Some demuxers return FFERROR_REDO when they consume
data and discard it (ignored streams, junk, extradata).
We must re-call the demuxer to get the real packet. */
if (ret == FFERROR_REDO)
continue;
if (!pktl || ret == AVERROR(EAGAIN))
return ret;
for (i = 0; i < s->nb_streams; i++) {
st = s->streams[i];
if (st->probe_packets)
if ((err = probe_codec(s, st, NULL)) < 0)
return err;
av_assert0(st->request_probe <= 0);
}
continue;
}
if (!pkt->buf) {
AVPacket tmp = { 0 };
ret = av_packet_ref(&tmp, pkt);
if (ret < 0)
return ret;
*pkt = tmp;
}
if ((s->flags & AVFMT_FLAG_DISCARD_CORRUPT) &&
(pkt->flags & AV_PKT_FLAG_CORRUPT)) {
av_log(s, AV_LOG_WARNING,
"Dropped corrupted packet (stream = %d)\n",
pkt->stream_index);
av_packet_unref(pkt);
continue;
}
if (pkt->stream_index >= (unsigned)s->nb_streams) {
av_log(s, AV_LOG_ERROR, "Invalid stream index %d\n", pkt->stream_index);
continue;
}
st = s->streams[pkt->stream_index];
if (update_wrap_reference(s, st, pkt->stream_index, pkt) && st->pts_wrap_behavior == AV_PTS_WRAP_SUB_OFFSET) {
// correct first time stamps to negative values
if (!is_relative(st->first_dts))
st->first_dts = wrap_timestamp(st, st->first_dts);
if (!is_relative(st->start_time))
st->start_time = wrap_timestamp(st, st->start_time);
if (!is_relative(st->cur_dts))
st->cur_dts = wrap_timestamp(st, st->cur_dts);
}
pkt->dts = wrap_timestamp(st, pkt->dts);
pkt->pts = wrap_timestamp(st, pkt->pts);
force_codec_ids(s, st);
/* TODO: audio: time filter; video: frame reordering (pts != dts) */
if (s->use_wallclock_as_timestamps)
pkt->dts = pkt->pts = av_rescale_q(av_gettime(), AV_TIME_BASE_Q, st->time_base);
if (!pktl && st->request_probe <= 0)
return ret;
err = add_to_pktbuf(&s->internal->raw_packet_buffer, pkt,
&s->internal->raw_packet_buffer_end, 0);
if (err)
return err;
s->internal->raw_packet_buffer_remaining_size -= pkt->size;
if ((err = probe_codec(s, st, pkt)) < 0)
return err;
}
}
| false | FFmpeg | a5b4476a602f31e451b11ca0c18bc92be130a50e | int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
{
int ret, i, err;
AVStream *st;
for (;;) {
AVPacketList *pktl = s->internal->raw_packet_buffer;
if (pktl) {
*pkt = pktl->pkt;
st = s->streams[pkt->stream_index];
if (s->internal->raw_packet_buffer_remaining_size <= 0)
if ((err = probe_codec(s, st, NULL)) < 0)
return err;
if (st->request_probe <= 0) {
s->internal->raw_packet_buffer = pktl->next;
s->internal->raw_packet_buffer_remaining_size += pkt->size;
av_free(pktl);
return 0;
}
}
pkt->data = NULL;
pkt->size = 0;
av_init_packet(pkt);
ret = s->iformat->read_packet(s, pkt);
if (ret < 0) {
if (ret == FFERROR_REDO)
continue;
if (!pktl || ret == AVERROR(EAGAIN))
return ret;
for (i = 0; i < s->nb_streams; i++) {
st = s->streams[i];
if (st->probe_packets)
if ((err = probe_codec(s, st, NULL)) < 0)
return err;
av_assert0(st->request_probe <= 0);
}
continue;
}
if (!pkt->buf) {
AVPacket tmp = { 0 };
ret = av_packet_ref(&tmp, pkt);
if (ret < 0)
return ret;
*pkt = tmp;
}
if ((s->flags & AVFMT_FLAG_DISCARD_CORRUPT) &&
(pkt->flags & AV_PKT_FLAG_CORRUPT)) {
av_log(s, AV_LOG_WARNING,
"Dropped corrupted packet (stream = %d)\n",
pkt->stream_index);
av_packet_unref(pkt);
continue;
}
if (pkt->stream_index >= (unsigned)s->nb_streams) {
av_log(s, AV_LOG_ERROR, "Invalid stream index %d\n", pkt->stream_index);
continue;
}
st = s->streams[pkt->stream_index];
if (update_wrap_reference(s, st, pkt->stream_index, pkt) && st->pts_wrap_behavior == AV_PTS_WRAP_SUB_OFFSET) {
if (!is_relative(st->first_dts))
st->first_dts = wrap_timestamp(st, st->first_dts);
if (!is_relative(st->start_time))
st->start_time = wrap_timestamp(st, st->start_time);
if (!is_relative(st->cur_dts))
st->cur_dts = wrap_timestamp(st, st->cur_dts);
}
pkt->dts = wrap_timestamp(st, pkt->dts);
pkt->pts = wrap_timestamp(st, pkt->pts);
force_codec_ids(s, st);
if (s->use_wallclock_as_timestamps)
pkt->dts = pkt->pts = av_rescale_q(av_gettime(), AV_TIME_BASE_Q, st->time_base);
if (!pktl && st->request_probe <= 0)
return ret;
err = add_to_pktbuf(&s->internal->raw_packet_buffer, pkt,
&s->internal->raw_packet_buffer_end, 0);
if (err)
return err;
s->internal->raw_packet_buffer_remaining_size -= pkt->size;
if ((err = probe_codec(s, st, pkt)) < 0)
return err;
}
}
| {
"code": [],
"line_no": []
} | int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1)
{
int VAR_2, VAR_3, VAR_4;
AVStream *st;
for (;;) {
AVPacketList *pktl = VAR_0->internal->raw_packet_buffer;
if (pktl) {
*VAR_1 = pktl->VAR_1;
st = VAR_0->streams[VAR_1->stream_index];
if (VAR_0->internal->raw_packet_buffer_remaining_size <= 0)
if ((VAR_4 = probe_codec(VAR_0, st, NULL)) < 0)
return VAR_4;
if (st->request_probe <= 0) {
VAR_0->internal->raw_packet_buffer = pktl->next;
VAR_0->internal->raw_packet_buffer_remaining_size += VAR_1->size;
av_free(pktl);
return 0;
}
}
VAR_1->data = NULL;
VAR_1->size = 0;
av_init_packet(VAR_1);
VAR_2 = VAR_0->iformat->read_packet(VAR_0, VAR_1);
if (VAR_2 < 0) {
if (VAR_2 == FFERROR_REDO)
continue;
if (!pktl || VAR_2 == AVERROR(EAGAIN))
return VAR_2;
for (VAR_3 = 0; VAR_3 < VAR_0->nb_streams; VAR_3++) {
st = VAR_0->streams[VAR_3];
if (st->probe_packets)
if ((VAR_4 = probe_codec(VAR_0, st, NULL)) < 0)
return VAR_4;
av_assert0(st->request_probe <= 0);
}
continue;
}
if (!VAR_1->buf) {
AVPacket tmp = { 0 };
VAR_2 = av_packet_ref(&tmp, VAR_1);
if (VAR_2 < 0)
return VAR_2;
*VAR_1 = tmp;
}
if ((VAR_0->flags & AVFMT_FLAG_DISCARD_CORRUPT) &&
(VAR_1->flags & AV_PKT_FLAG_CORRUPT)) {
av_log(VAR_0, AV_LOG_WARNING,
"Dropped corrupted packet (stream = %d)\n",
VAR_1->stream_index);
av_packet_unref(VAR_1);
continue;
}
if (VAR_1->stream_index >= (unsigned)VAR_0->nb_streams) {
av_log(VAR_0, AV_LOG_ERROR, "Invalid stream index %d\n", VAR_1->stream_index);
continue;
}
st = VAR_0->streams[VAR_1->stream_index];
if (update_wrap_reference(VAR_0, st, VAR_1->stream_index, VAR_1) && st->pts_wrap_behavior == AV_PTS_WRAP_SUB_OFFSET) {
if (!is_relative(st->first_dts))
st->first_dts = wrap_timestamp(st, st->first_dts);
if (!is_relative(st->start_time))
st->start_time = wrap_timestamp(st, st->start_time);
if (!is_relative(st->cur_dts))
st->cur_dts = wrap_timestamp(st, st->cur_dts);
}
VAR_1->dts = wrap_timestamp(st, VAR_1->dts);
VAR_1->pts = wrap_timestamp(st, VAR_1->pts);
force_codec_ids(VAR_0, st);
if (VAR_0->use_wallclock_as_timestamps)
VAR_1->dts = VAR_1->pts = av_rescale_q(av_gettime(), AV_TIME_BASE_Q, st->time_base);
if (!pktl && st->request_probe <= 0)
return VAR_2;
VAR_4 = add_to_pktbuf(&VAR_0->internal->raw_packet_buffer, VAR_1,
&VAR_0->internal->raw_packet_buffer_end, 0);
if (VAR_4)
return VAR_4;
VAR_0->internal->raw_packet_buffer_remaining_size -= VAR_1->size;
if ((VAR_4 = probe_codec(VAR_0, st, VAR_1)) < 0)
return VAR_4;
}
}
| [
"int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1)\n{",
"int VAR_2, VAR_3, VAR_4;",
"AVStream *st;",
"for (;;) {",
"AVPacketList *pktl = VAR_0->internal->raw_packet_buffer;",
"if (pktl) {",
"*VAR_1 = pktl->VAR_1;",
"st = VAR_0->streams[VAR_1->stream_index];",
"if (VAR_0->internal->raw_packet_buffer_remaining_size <= 0)\nif ((VAR_4 = probe_codec(VAR_0, st, NULL)) < 0)\nreturn VAR_4;",
"if (st->request_probe <= 0) {",
"VAR_0->internal->raw_packet_buffer = pktl->next;",
"VAR_0->internal->raw_packet_buffer_remaining_size += VAR_1->size;",
"av_free(pktl);",
"return 0;",
"}",
"}",
"VAR_1->data = NULL;",
"VAR_1->size = 0;",
"av_init_packet(VAR_1);",
"VAR_2 = VAR_0->iformat->read_packet(VAR_0, VAR_1);",
"if (VAR_2 < 0) {",
"if (VAR_2 == FFERROR_REDO)\ncontinue;",
"if (!pktl || VAR_2 == AVERROR(EAGAIN))\nreturn VAR_2;",
"for (VAR_3 = 0; VAR_3 < VAR_0->nb_streams; VAR_3++) {",
"st = VAR_0->streams[VAR_3];",
"if (st->probe_packets)\nif ((VAR_4 = probe_codec(VAR_0, st, NULL)) < 0)\nreturn VAR_4;",
"av_assert0(st->request_probe <= 0);",
"}",
"continue;",
"}",
"if (!VAR_1->buf) {",
"AVPacket tmp = { 0 };",
"VAR_2 = av_packet_ref(&tmp, VAR_1);",
"if (VAR_2 < 0)\nreturn VAR_2;",
"*VAR_1 = tmp;",
"}",
"if ((VAR_0->flags & AVFMT_FLAG_DISCARD_CORRUPT) &&\n(VAR_1->flags & AV_PKT_FLAG_CORRUPT)) {",
"av_log(VAR_0, AV_LOG_WARNING,\n\"Dropped corrupted packet (stream = %d)\\n\",\nVAR_1->stream_index);",
"av_packet_unref(VAR_1);",
"continue;",
"}",
"if (VAR_1->stream_index >= (unsigned)VAR_0->nb_streams) {",
"av_log(VAR_0, AV_LOG_ERROR, \"Invalid stream index %d\\n\", VAR_1->stream_index);",
"continue;",
"}",
"st = VAR_0->streams[VAR_1->stream_index];",
"if (update_wrap_reference(VAR_0, st, VAR_1->stream_index, VAR_1) && st->pts_wrap_behavior == AV_PTS_WRAP_SUB_OFFSET) {",
"if (!is_relative(st->first_dts))\nst->first_dts = wrap_timestamp(st, st->first_dts);",
"if (!is_relative(st->start_time))\nst->start_time = wrap_timestamp(st, st->start_time);",
"if (!is_relative(st->cur_dts))\nst->cur_dts = wrap_timestamp(st, st->cur_dts);",
"}",
"VAR_1->dts = wrap_timestamp(st, VAR_1->dts);",
"VAR_1->pts = wrap_timestamp(st, VAR_1->pts);",
"force_codec_ids(VAR_0, st);",
"if (VAR_0->use_wallclock_as_timestamps)\nVAR_1->dts = VAR_1->pts = av_rescale_q(av_gettime(), AV_TIME_BASE_Q, st->time_base);",
"if (!pktl && st->request_probe <= 0)\nreturn VAR_2;",
"VAR_4 = add_to_pktbuf(&VAR_0->internal->raw_packet_buffer, VAR_1,\n&VAR_0->internal->raw_packet_buffer_end, 0);",
"if (VAR_4)\nreturn VAR_4;",
"VAR_0->internal->raw_packet_buffer_remaining_size -= VAR_1->size;",
"if ((VAR_4 = probe_codec(VAR_0, st, VAR_1)) < 0)\nreturn VAR_4;",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
17
],
[
19
],
[
21
],
[
23,
25,
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
61,
63
],
[
65,
67
],
[
69
],
[
71
],
[
73,
75,
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
89
],
[
91
],
[
93
],
[
95,
97
],
[
99
],
[
101
],
[
105,
107
],
[
109,
111,
113
],
[
115
],
[
117
],
[
119
],
[
123
],
[
125
],
[
127
],
[
129
],
[
133
],
[
137
],
[
141,
143
],
[
145,
147
],
[
149,
151
],
[
153
],
[
157
],
[
159
],
[
163
],
[
169,
171
],
[
175,
177
],
[
181,
183
],
[
185,
187
],
[
189
],
[
193,
195
],
[
197
],
[
199
]
] |
20,287 | int kvm_arch_post_run(CPUState *env, struct kvm_run *run)
{
return 0;
}
| false | qemu | 7a39fe588251ba042c91bf23d53b0ba820bf964c | int kvm_arch_post_run(CPUState *env, struct kvm_run *run)
{
return 0;
}
| {
"code": [],
"line_no": []
} | int FUNC_0(CPUState *VAR_0, struct kvm_run *VAR_1)
{
return 0;
}
| [
"int FUNC_0(CPUState *VAR_0, struct kvm_run *VAR_1)\n{",
"return 0;",
"}"
] | [
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
]
] |
20,289 | int bdrv_child_try_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared,
Error **errp)
{
int ret;
ret = bdrv_child_check_perm(c, perm, shared, errp);
if (ret < 0) {
bdrv_child_abort_perm_update(c);
return ret;
}
bdrv_child_set_perm(c, perm, shared);
return 0;
}
| false | qemu | 46181129eac9a56d9a948667282dd03d5015f096 | int bdrv_child_try_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared,
Error **errp)
{
int ret;
ret = bdrv_child_check_perm(c, perm, shared, errp);
if (ret < 0) {
bdrv_child_abort_perm_update(c);
return ret;
}
bdrv_child_set_perm(c, perm, shared);
return 0;
}
| {
"code": [],
"line_no": []
} | int FUNC_0(BdrvChild *VAR_0, uint64_t VAR_1, uint64_t VAR_2,
Error **VAR_3)
{
int VAR_4;
VAR_4 = bdrv_child_check_perm(VAR_0, VAR_1, VAR_2, VAR_3);
if (VAR_4 < 0) {
bdrv_child_abort_perm_update(VAR_0);
return VAR_4;
}
bdrv_child_set_perm(VAR_0, VAR_1, VAR_2);
return 0;
}
| [
"int FUNC_0(BdrvChild *VAR_0, uint64_t VAR_1, uint64_t VAR_2,\nError **VAR_3)\n{",
"int VAR_4;",
"VAR_4 = bdrv_child_check_perm(VAR_0, VAR_1, VAR_2, VAR_3);",
"if (VAR_4 < 0) {",
"bdrv_child_abort_perm_update(VAR_0);",
"return VAR_4;",
"}",
"bdrv_child_set_perm(VAR_0, VAR_1, VAR_2);",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
23
],
[
27
],
[
29
]
] |
20,290 | static gboolean nbd_accept(QIOChannel *ioc, GIOCondition cond, gpointer opaque)
{
QIOChannelSocket *cioc;
cioc = qio_channel_socket_accept(QIO_CHANNEL_SOCKET(ioc),
NULL);
if (!cioc) {
return TRUE;
}
if (state >= TERMINATE) {
object_unref(OBJECT(cioc));
return TRUE;
}
nb_fds++;
nbd_update_server_watch();
nbd_client_new(newproto ? NULL : exp, cioc,
NULL, NULL, nbd_client_closed);
object_unref(OBJECT(cioc));
return TRUE;
}
| false | qemu | 145614a112a8e67d6c84b26faaf2b2002e17d9be | static gboolean nbd_accept(QIOChannel *ioc, GIOCondition cond, gpointer opaque)
{
QIOChannelSocket *cioc;
cioc = qio_channel_socket_accept(QIO_CHANNEL_SOCKET(ioc),
NULL);
if (!cioc) {
return TRUE;
}
if (state >= TERMINATE) {
object_unref(OBJECT(cioc));
return TRUE;
}
nb_fds++;
nbd_update_server_watch();
nbd_client_new(newproto ? NULL : exp, cioc,
NULL, NULL, nbd_client_closed);
object_unref(OBJECT(cioc));
return TRUE;
}
| {
"code": [],
"line_no": []
} | static gboolean FUNC_0(QIOChannel *ioc, GIOCondition cond, gpointer opaque)
{
QIOChannelSocket *cioc;
cioc = qio_channel_socket_accept(QIO_CHANNEL_SOCKET(ioc),
NULL);
if (!cioc) {
return TRUE;
}
if (state >= TERMINATE) {
object_unref(OBJECT(cioc));
return TRUE;
}
nb_fds++;
nbd_update_server_watch();
nbd_client_new(newproto ? NULL : exp, cioc,
NULL, NULL, nbd_client_closed);
object_unref(OBJECT(cioc));
return TRUE;
}
| [
"static gboolean FUNC_0(QIOChannel *ioc, GIOCondition cond, gpointer opaque)\n{",
"QIOChannelSocket *cioc;",
"cioc = qio_channel_socket_accept(QIO_CHANNEL_SOCKET(ioc),\nNULL);",
"if (!cioc) {",
"return TRUE;",
"}",
"if (state >= TERMINATE) {",
"object_unref(OBJECT(cioc));",
"return TRUE;",
"}",
"nb_fds++;",
"nbd_update_server_watch();",
"nbd_client_new(newproto ? NULL : exp, cioc,\nNULL, NULL, nbd_client_closed);",
"object_unref(OBJECT(cioc));",
"return TRUE;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9,
11
],
[
13
],
[
15
],
[
17
],
[
21
],
[
23
],
[
25
],
[
27
],
[
31
],
[
33
],
[
35,
37
],
[
39
],
[
43
],
[
45
]
] |
20,291 | static int sd_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
int ret, fd;
uint32_t vid = 0;
BDRVSheepdogState *s = bs->opaque;
char vdi[SD_MAX_VDI_LEN], tag[SD_MAX_VDI_TAG_LEN];
uint32_t snapid;
char *buf = NULL;
QemuOpts *opts;
Error *local_err = NULL;
const char *filename;
s->bs = bs;
s->aio_context = bdrv_get_aio_context(bs);
opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);
qemu_opts_absorb_qdict(opts, options, &local_err);
if (local_err) {
error_propagate(errp, local_err);
ret = -EINVAL;
goto out;
}
filename = qemu_opt_get(opts, "filename");
QLIST_INIT(&s->inflight_aio_head);
QLIST_INIT(&s->failed_aio_head);
QLIST_INIT(&s->inflight_aiocb_head);
s->fd = -1;
memset(vdi, 0, sizeof(vdi));
memset(tag, 0, sizeof(tag));
if (strstr(filename, "://")) {
ret = sd_parse_uri(s, filename, vdi, &snapid, tag);
} else {
ret = parse_vdiname(s, filename, vdi, &snapid, tag);
}
if (ret < 0) {
error_setg(errp, "Can't parse filename");
goto out;
}
s->fd = get_sheep_fd(s, errp);
if (s->fd < 0) {
ret = s->fd;
goto out;
}
ret = find_vdi_name(s, vdi, snapid, tag, &vid, true, errp);
if (ret) {
goto out;
}
/*
* QEMU block layer emulates writethrough cache as 'writeback + flush', so
* we always set SD_FLAG_CMD_CACHE (writeback cache) as default.
*/
s->cache_flags = SD_FLAG_CMD_CACHE;
if (flags & BDRV_O_NOCACHE) {
s->cache_flags = SD_FLAG_CMD_DIRECT;
}
s->discard_supported = true;
if (snapid || tag[0] != '\0') {
DPRINTF("%" PRIx32 " snapshot inode was open.\n", vid);
s->is_snapshot = true;
}
fd = connect_to_sdog(s, errp);
if (fd < 0) {
ret = fd;
goto out;
}
buf = g_malloc(SD_INODE_SIZE);
ret = read_object(fd, s->aio_context, buf, vid_to_vdi_oid(vid),
0, SD_INODE_SIZE, 0, s->cache_flags);
closesocket(fd);
if (ret) {
error_setg(errp, "Can't read snapshot inode");
goto out;
}
memcpy(&s->inode, buf, sizeof(s->inode));
s->min_dirty_data_idx = UINT32_MAX;
s->max_dirty_data_idx = 0;
bs->total_sectors = s->inode.vdi_size / BDRV_SECTOR_SIZE;
pstrcpy(s->name, sizeof(s->name), vdi);
qemu_co_mutex_init(&s->lock);
qemu_co_queue_init(&s->overwrapping_queue);
qemu_opts_del(opts);
g_free(buf);
return 0;
out:
aio_set_fd_handler(bdrv_get_aio_context(bs), s->fd, NULL, NULL, NULL);
if (s->fd >= 0) {
closesocket(s->fd);
}
qemu_opts_del(opts);
g_free(buf);
return ret;
}
| false | qemu | 498f21405a286f718a0767c791b7d2db19f4e5bd | static int sd_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
int ret, fd;
uint32_t vid = 0;
BDRVSheepdogState *s = bs->opaque;
char vdi[SD_MAX_VDI_LEN], tag[SD_MAX_VDI_TAG_LEN];
uint32_t snapid;
char *buf = NULL;
QemuOpts *opts;
Error *local_err = NULL;
const char *filename;
s->bs = bs;
s->aio_context = bdrv_get_aio_context(bs);
opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);
qemu_opts_absorb_qdict(opts, options, &local_err);
if (local_err) {
error_propagate(errp, local_err);
ret = -EINVAL;
goto out;
}
filename = qemu_opt_get(opts, "filename");
QLIST_INIT(&s->inflight_aio_head);
QLIST_INIT(&s->failed_aio_head);
QLIST_INIT(&s->inflight_aiocb_head);
s->fd = -1;
memset(vdi, 0, sizeof(vdi));
memset(tag, 0, sizeof(tag));
if (strstr(filename, ":
ret = sd_parse_uri(s, filename, vdi, &snapid, tag);
} else {
ret = parse_vdiname(s, filename, vdi, &snapid, tag);
}
if (ret < 0) {
error_setg(errp, "Can't parse filename");
goto out;
}
s->fd = get_sheep_fd(s, errp);
if (s->fd < 0) {
ret = s->fd;
goto out;
}
ret = find_vdi_name(s, vdi, snapid, tag, &vid, true, errp);
if (ret) {
goto out;
}
s->cache_flags = SD_FLAG_CMD_CACHE;
if (flags & BDRV_O_NOCACHE) {
s->cache_flags = SD_FLAG_CMD_DIRECT;
}
s->discard_supported = true;
if (snapid || tag[0] != '\0') {
DPRINTF("%" PRIx32 " snapshot inode was open.\n", vid);
s->is_snapshot = true;
}
fd = connect_to_sdog(s, errp);
if (fd < 0) {
ret = fd;
goto out;
}
buf = g_malloc(SD_INODE_SIZE);
ret = read_object(fd, s->aio_context, buf, vid_to_vdi_oid(vid),
0, SD_INODE_SIZE, 0, s->cache_flags);
closesocket(fd);
if (ret) {
error_setg(errp, "Can't read snapshot inode");
goto out;
}
memcpy(&s->inode, buf, sizeof(s->inode));
s->min_dirty_data_idx = UINT32_MAX;
s->max_dirty_data_idx = 0;
bs->total_sectors = s->inode.vdi_size / BDRV_SECTOR_SIZE;
pstrcpy(s->name, sizeof(s->name), vdi);
qemu_co_mutex_init(&s->lock);
qemu_co_queue_init(&s->overwrapping_queue);
qemu_opts_del(opts);
g_free(buf);
return 0;
out:
aio_set_fd_handler(bdrv_get_aio_context(bs), s->fd, NULL, NULL, NULL);
if (s->fd >= 0) {
closesocket(s->fd);
}
qemu_opts_del(opts);
g_free(buf);
return ret;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(BlockDriverState *VAR_0, QDict *VAR_1, int VAR_2,
Error **VAR_3)
{
int VAR_4, VAR_5;
uint32_t vid = 0;
BDRVSheepdogState *s = VAR_0->opaque;
char VAR_6[SD_MAX_VDI_LEN], tag[SD_MAX_VDI_TAG_LEN];
uint32_t snapid;
char *VAR_7 = NULL;
QemuOpts *opts;
Error *local_err = NULL;
const char *VAR_8;
s->VAR_0 = VAR_0;
s->aio_context = bdrv_get_aio_context(VAR_0);
opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);
qemu_opts_absorb_qdict(opts, VAR_1, &local_err);
if (local_err) {
error_propagate(VAR_3, local_err);
VAR_4 = -EINVAL;
goto out;
}
VAR_8 = qemu_opt_get(opts, "VAR_8");
QLIST_INIT(&s->inflight_aio_head);
QLIST_INIT(&s->failed_aio_head);
QLIST_INIT(&s->inflight_aiocb_head);
s->VAR_5 = -1;
memset(VAR_6, 0, sizeof(VAR_6));
memset(tag, 0, sizeof(tag));
if (strstr(VAR_8, ":
VAR_4 = sd_parse_uri(s, VAR_8, VAR_6, &snapid, tag);
} else {
VAR_4 = parse_vdiname(s, VAR_8, VAR_6, &snapid, tag);
}
if (VAR_4 < 0) {
error_setg(VAR_3, "Can't parse VAR_8");
goto out;
}
s->VAR_5 = get_sheep_fd(s, VAR_3);
if (s->VAR_5 < 0) {
VAR_4 = s->VAR_5;
goto out;
}
VAR_4 = find_vdi_name(s, VAR_6, snapid, tag, &vid, true, VAR_3);
if (VAR_4) {
goto out;
}
s->cache_flags = SD_FLAG_CMD_CACHE;
if (VAR_2 & BDRV_O_NOCACHE) {
s->cache_flags = SD_FLAG_CMD_DIRECT;
}
s->discard_supported = true;
if (snapid || tag[0] != '\0') {
DPRINTF("%" PRIx32 " snapshot inode was open.\n", vid);
s->is_snapshot = true;
}
VAR_5 = connect_to_sdog(s, VAR_3);
if (VAR_5 < 0) {
VAR_4 = VAR_5;
goto out;
}
VAR_7 = g_malloc(SD_INODE_SIZE);
VAR_4 = read_object(VAR_5, s->aio_context, VAR_7, vid_to_vdi_oid(vid),
0, SD_INODE_SIZE, 0, s->cache_flags);
closesocket(VAR_5);
if (VAR_4) {
error_setg(VAR_3, "Can't read snapshot inode");
goto out;
}
memcpy(&s->inode, VAR_7, sizeof(s->inode));
s->min_dirty_data_idx = UINT32_MAX;
s->max_dirty_data_idx = 0;
VAR_0->total_sectors = s->inode.vdi_size / BDRV_SECTOR_SIZE;
pstrcpy(s->name, sizeof(s->name), VAR_6);
qemu_co_mutex_init(&s->lock);
qemu_co_queue_init(&s->overwrapping_queue);
qemu_opts_del(opts);
g_free(VAR_7);
return 0;
out:
aio_set_fd_handler(bdrv_get_aio_context(VAR_0), s->VAR_5, NULL, NULL, NULL);
if (s->VAR_5 >= 0) {
closesocket(s->VAR_5);
}
qemu_opts_del(opts);
g_free(VAR_7);
return VAR_4;
}
| [
"static int FUNC_0(BlockDriverState *VAR_0, QDict *VAR_1, int VAR_2,\nError **VAR_3)\n{",
"int VAR_4, VAR_5;",
"uint32_t vid = 0;",
"BDRVSheepdogState *s = VAR_0->opaque;",
"char VAR_6[SD_MAX_VDI_LEN], tag[SD_MAX_VDI_TAG_LEN];",
"uint32_t snapid;",
"char *VAR_7 = NULL;",
"QemuOpts *opts;",
"Error *local_err = NULL;",
"const char *VAR_8;",
"s->VAR_0 = VAR_0;",
"s->aio_context = bdrv_get_aio_context(VAR_0);",
"opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);",
"qemu_opts_absorb_qdict(opts, VAR_1, &local_err);",
"if (local_err) {",
"error_propagate(VAR_3, local_err);",
"VAR_4 = -EINVAL;",
"goto out;",
"}",
"VAR_8 = qemu_opt_get(opts, \"VAR_8\");",
"QLIST_INIT(&s->inflight_aio_head);",
"QLIST_INIT(&s->failed_aio_head);",
"QLIST_INIT(&s->inflight_aiocb_head);",
"s->VAR_5 = -1;",
"memset(VAR_6, 0, sizeof(VAR_6));",
"memset(tag, 0, sizeof(tag));",
"if (strstr(VAR_8, \":\nVAR_4 = sd_parse_uri(s, VAR_8, VAR_6, &snapid, tag);",
"} else {",
"VAR_4 = parse_vdiname(s, VAR_8, VAR_6, &snapid, tag);",
"}",
"if (VAR_4 < 0) {",
"error_setg(VAR_3, \"Can't parse VAR_8\");",
"goto out;",
"}",
"s->VAR_5 = get_sheep_fd(s, VAR_3);",
"if (s->VAR_5 < 0) {",
"VAR_4 = s->VAR_5;",
"goto out;",
"}",
"VAR_4 = find_vdi_name(s, VAR_6, snapid, tag, &vid, true, VAR_3);",
"if (VAR_4) {",
"goto out;",
"}",
"s->cache_flags = SD_FLAG_CMD_CACHE;",
"if (VAR_2 & BDRV_O_NOCACHE) {",
"s->cache_flags = SD_FLAG_CMD_DIRECT;",
"}",
"s->discard_supported = true;",
"if (snapid || tag[0] != '\\0') {",
"DPRINTF(\"%\" PRIx32 \" snapshot inode was open.\\n\", vid);",
"s->is_snapshot = true;",
"}",
"VAR_5 = connect_to_sdog(s, VAR_3);",
"if (VAR_5 < 0) {",
"VAR_4 = VAR_5;",
"goto out;",
"}",
"VAR_7 = g_malloc(SD_INODE_SIZE);",
"VAR_4 = read_object(VAR_5, s->aio_context, VAR_7, vid_to_vdi_oid(vid),\n0, SD_INODE_SIZE, 0, s->cache_flags);",
"closesocket(VAR_5);",
"if (VAR_4) {",
"error_setg(VAR_3, \"Can't read snapshot inode\");",
"goto out;",
"}",
"memcpy(&s->inode, VAR_7, sizeof(s->inode));",
"s->min_dirty_data_idx = UINT32_MAX;",
"s->max_dirty_data_idx = 0;",
"VAR_0->total_sectors = s->inode.vdi_size / BDRV_SECTOR_SIZE;",
"pstrcpy(s->name, sizeof(s->name), VAR_6);",
"qemu_co_mutex_init(&s->lock);",
"qemu_co_queue_init(&s->overwrapping_queue);",
"qemu_opts_del(opts);",
"g_free(VAR_7);",
"return 0;",
"out:\naio_set_fd_handler(bdrv_get_aio_context(VAR_0), s->VAR_5, NULL, NULL, NULL);",
"if (s->VAR_5 >= 0) {",
"closesocket(s->VAR_5);",
"}",
"qemu_opts_del(opts);",
"g_free(VAR_7);",
"return VAR_4;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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0,
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0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
27
],
[
29
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
49
],
[
53
],
[
55
],
[
57
],
[
59
],
[
63
],
[
65
],
[
69,
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87
],
[
89
],
[
91
],
[
93
],
[
95
],
[
99
],
[
101
],
[
103
],
[
105
],
[
117
],
[
119
],
[
121
],
[
123
],
[
125
],
[
129
],
[
131
],
[
133
],
[
135
],
[
139
],
[
141
],
[
143
],
[
145
],
[
147
],
[
151
],
[
153,
155
],
[
159
],
[
163
],
[
165
],
[
167
],
[
169
],
[
173
],
[
175
],
[
177
],
[
181
],
[
183
],
[
185
],
[
187
],
[
189
],
[
191
],
[
193
],
[
195,
197
],
[
199
],
[
201
],
[
203
],
[
205
],
[
207
],
[
209
],
[
211
]
] |
20,292 | static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
{
const char *opn = "cp1 move";
TCGv t0 = tcg_temp_new();
switch (opc) {
case OPC_MFC1:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
gen_load_fpr32(fp0, fs);
tcg_gen_ext_i32_tl(t0, fp0);
tcg_temp_free_i32(fp0);
}
gen_store_gpr(t0, rt);
opn = "mfc1";
break;
case OPC_MTC1:
gen_load_gpr(t0, rt);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(fp0, t0);
gen_store_fpr32(fp0, fs);
tcg_temp_free_i32(fp0);
}
opn = "mtc1";
break;
case OPC_CFC1:
gen_helper_1e0i(cfc1, t0, fs);
gen_store_gpr(t0, rt);
opn = "cfc1";
break;
case OPC_CTC1:
gen_load_gpr(t0, rt);
{
TCGv_i32 fs_tmp = tcg_const_i32(fs);
gen_helper_0e2i(ctc1, t0, fs_tmp, rt);
tcg_temp_free_i32(fs_tmp);
}
opn = "ctc1";
break;
#if defined(TARGET_MIPS64)
case OPC_DMFC1:
gen_load_fpr64(ctx, t0, fs);
gen_store_gpr(t0, rt);
opn = "dmfc1";
break;
case OPC_DMTC1:
gen_load_gpr(t0, rt);
gen_store_fpr64(ctx, t0, fs);
opn = "dmtc1";
break;
#endif
case OPC_MFHC1:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
gen_load_fpr32h(fp0, fs);
tcg_gen_ext_i32_tl(t0, fp0);
tcg_temp_free_i32(fp0);
}
gen_store_gpr(t0, rt);
opn = "mfhc1";
break;
case OPC_MTHC1:
gen_load_gpr(t0, rt);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(fp0, t0);
gen_store_fpr32h(fp0, fs);
tcg_temp_free_i32(fp0);
}
opn = "mthc1";
break;
default:
MIPS_INVAL(opn);
generate_exception (ctx, EXCP_RI);
goto out;
}
(void)opn; /* avoid a compiler warning */
MIPS_DEBUG("%s %s %s", opn, regnames[rt], fregnames[fs]);
out:
tcg_temp_free(t0);
}
| false | qemu | 7f6613cedc59fa849105668ae971dc31004bca1c | static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
{
const char *opn = "cp1 move";
TCGv t0 = tcg_temp_new();
switch (opc) {
case OPC_MFC1:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
gen_load_fpr32(fp0, fs);
tcg_gen_ext_i32_tl(t0, fp0);
tcg_temp_free_i32(fp0);
}
gen_store_gpr(t0, rt);
opn = "mfc1";
break;
case OPC_MTC1:
gen_load_gpr(t0, rt);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(fp0, t0);
gen_store_fpr32(fp0, fs);
tcg_temp_free_i32(fp0);
}
opn = "mtc1";
break;
case OPC_CFC1:
gen_helper_1e0i(cfc1, t0, fs);
gen_store_gpr(t0, rt);
opn = "cfc1";
break;
case OPC_CTC1:
gen_load_gpr(t0, rt);
{
TCGv_i32 fs_tmp = tcg_const_i32(fs);
gen_helper_0e2i(ctc1, t0, fs_tmp, rt);
tcg_temp_free_i32(fs_tmp);
}
opn = "ctc1";
break;
#if defined(TARGET_MIPS64)
case OPC_DMFC1:
gen_load_fpr64(ctx, t0, fs);
gen_store_gpr(t0, rt);
opn = "dmfc1";
break;
case OPC_DMTC1:
gen_load_gpr(t0, rt);
gen_store_fpr64(ctx, t0, fs);
opn = "dmtc1";
break;
#endif
case OPC_MFHC1:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
gen_load_fpr32h(fp0, fs);
tcg_gen_ext_i32_tl(t0, fp0);
tcg_temp_free_i32(fp0);
}
gen_store_gpr(t0, rt);
opn = "mfhc1";
break;
case OPC_MTHC1:
gen_load_gpr(t0, rt);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(fp0, t0);
gen_store_fpr32h(fp0, fs);
tcg_temp_free_i32(fp0);
}
opn = "mthc1";
break;
default:
MIPS_INVAL(opn);
generate_exception (ctx, EXCP_RI);
goto out;
}
(void)opn;
MIPS_DEBUG("%s %s %s", opn, regnames[rt], fregnames[fs]);
out:
tcg_temp_free(t0);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0 (DisasContext *VAR_0, uint32_t VAR_1, int VAR_2, int VAR_3)
{
const char *VAR_4 = "cp1 move";
TCGv t0 = tcg_temp_new();
switch (VAR_1) {
case OPC_MFC1:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
gen_load_fpr32(fp0, VAR_3);
tcg_gen_ext_i32_tl(t0, fp0);
tcg_temp_free_i32(fp0);
}
gen_store_gpr(t0, VAR_2);
VAR_4 = "mfc1";
break;
case OPC_MTC1:
gen_load_gpr(t0, VAR_2);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(fp0, t0);
gen_store_fpr32(fp0, VAR_3);
tcg_temp_free_i32(fp0);
}
VAR_4 = "mtc1";
break;
case OPC_CFC1:
gen_helper_1e0i(cfc1, t0, VAR_3);
gen_store_gpr(t0, VAR_2);
VAR_4 = "cfc1";
break;
case OPC_CTC1:
gen_load_gpr(t0, VAR_2);
{
TCGv_i32 fs_tmp = tcg_const_i32(VAR_3);
gen_helper_0e2i(ctc1, t0, fs_tmp, VAR_2);
tcg_temp_free_i32(fs_tmp);
}
VAR_4 = "ctc1";
break;
#if defined(TARGET_MIPS64)
case OPC_DMFC1:
gen_load_fpr64(VAR_0, t0, VAR_3);
gen_store_gpr(t0, VAR_2);
VAR_4 = "dmfc1";
break;
case OPC_DMTC1:
gen_load_gpr(t0, VAR_2);
gen_store_fpr64(VAR_0, t0, VAR_3);
VAR_4 = "dmtc1";
break;
#endif
case OPC_MFHC1:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
gen_load_fpr32h(fp0, VAR_3);
tcg_gen_ext_i32_tl(t0, fp0);
tcg_temp_free_i32(fp0);
}
gen_store_gpr(t0, VAR_2);
VAR_4 = "mfhc1";
break;
case OPC_MTHC1:
gen_load_gpr(t0, VAR_2);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(fp0, t0);
gen_store_fpr32h(fp0, VAR_3);
tcg_temp_free_i32(fp0);
}
VAR_4 = "mthc1";
break;
default:
MIPS_INVAL(VAR_4);
generate_exception (VAR_0, EXCP_RI);
goto out;
}
(void)VAR_4;
MIPS_DEBUG("%s %s %s", VAR_4, regnames[VAR_2], fregnames[VAR_3]);
out:
tcg_temp_free(t0);
}
| [
"static void FUNC_0 (DisasContext *VAR_0, uint32_t VAR_1, int VAR_2, int VAR_3)\n{",
"const char *VAR_4 = \"cp1 move\";",
"TCGv t0 = tcg_temp_new();",
"switch (VAR_1) {",
"case OPC_MFC1:\n{",
"TCGv_i32 fp0 = tcg_temp_new_i32();",
"gen_load_fpr32(fp0, VAR_3);",
"tcg_gen_ext_i32_tl(t0, fp0);",
"tcg_temp_free_i32(fp0);",
"}",
"gen_store_gpr(t0, VAR_2);",
"VAR_4 = \"mfc1\";",
"break;",
"case OPC_MTC1:\ngen_load_gpr(t0, VAR_2);",
"{",
"TCGv_i32 fp0 = tcg_temp_new_i32();",
"tcg_gen_trunc_tl_i32(fp0, t0);",
"gen_store_fpr32(fp0, VAR_3);",
"tcg_temp_free_i32(fp0);",
"}",
"VAR_4 = \"mtc1\";",
"break;",
"case OPC_CFC1:\ngen_helper_1e0i(cfc1, t0, VAR_3);",
"gen_store_gpr(t0, VAR_2);",
"VAR_4 = \"cfc1\";",
"break;",
"case OPC_CTC1:\ngen_load_gpr(t0, VAR_2);",
"{",
"TCGv_i32 fs_tmp = tcg_const_i32(VAR_3);",
"gen_helper_0e2i(ctc1, t0, fs_tmp, VAR_2);",
"tcg_temp_free_i32(fs_tmp);",
"}",
"VAR_4 = \"ctc1\";",
"break;",
"#if defined(TARGET_MIPS64)\ncase OPC_DMFC1:\ngen_load_fpr64(VAR_0, t0, VAR_3);",
"gen_store_gpr(t0, VAR_2);",
"VAR_4 = \"dmfc1\";",
"break;",
"case OPC_DMTC1:\ngen_load_gpr(t0, VAR_2);",
"gen_store_fpr64(VAR_0, t0, VAR_3);",
"VAR_4 = \"dmtc1\";",
"break;",
"#endif\ncase OPC_MFHC1:\n{",
"TCGv_i32 fp0 = tcg_temp_new_i32();",
"gen_load_fpr32h(fp0, VAR_3);",
"tcg_gen_ext_i32_tl(t0, fp0);",
"tcg_temp_free_i32(fp0);",
"}",
"gen_store_gpr(t0, VAR_2);",
"VAR_4 = \"mfhc1\";",
"break;",
"case OPC_MTHC1:\ngen_load_gpr(t0, VAR_2);",
"{",
"TCGv_i32 fp0 = tcg_temp_new_i32();",
"tcg_gen_trunc_tl_i32(fp0, t0);",
"gen_store_fpr32h(fp0, VAR_3);",
"tcg_temp_free_i32(fp0);",
"}",
"VAR_4 = \"mthc1\";",
"break;",
"default:\nMIPS_INVAL(VAR_4);",
"generate_exception (VAR_0, EXCP_RI);",
"goto out;",
"}",
"(void)VAR_4;",
"MIPS_DEBUG(\"%s %s %s\", VAR_4, regnames[VAR_2], fregnames[VAR_3]);",
"out:\ntcg_temp_free(t0);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13,
15
],
[
17
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35,
37
],
[
39
],
[
41
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57,
59
],
[
61
],
[
63
],
[
65
],
[
67,
69
],
[
71
],
[
73
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87,
89,
91
],
[
93
],
[
95
],
[
97
],
[
99,
101
],
[
103
],
[
105
],
[
107
],
[
109,
111,
113
],
[
115
],
[
119
],
[
121
],
[
123
],
[
125
],
[
127
],
[
129
],
[
131
],
[
133,
135
],
[
137
],
[
139
],
[
143
],
[
145
],
[
147
],
[
149
],
[
151
],
[
153
],
[
155,
157
],
[
159
],
[
161
],
[
163
],
[
165
],
[
167
],
[
171,
173
],
[
175
]
] |
20,293 | static void hpet_ram_write(void *opaque, target_phys_addr_t addr,
uint64_t value, unsigned size)
{
int i;
HPETState *s = opaque;
uint64_t old_val, new_val, val, index;
DPRINTF("qemu: Enter hpet_ram_writel at %" PRIx64 " = %#x\n", addr, value);
index = addr;
old_val = hpet_ram_read(opaque, addr, 4);
new_val = value;
/*address range of all TN regs*/
if (index >= 0x100 && index <= 0x3ff) {
uint8_t timer_id = (addr - 0x100) / 0x20;
HPETTimer *timer = &s->timer[timer_id];
DPRINTF("qemu: hpet_ram_writel timer_id = %#x\n", timer_id);
if (timer_id > s->num_timers) {
DPRINTF("qemu: timer id out of range\n");
return;
}
switch ((addr - 0x100) % 0x20) {
case HPET_TN_CFG:
DPRINTF("qemu: hpet_ram_writel HPET_TN_CFG\n");
if (activating_bit(old_val, new_val, HPET_TN_FSB_ENABLE)) {
update_irq(timer, 0);
}
val = hpet_fixup_reg(new_val, old_val, HPET_TN_CFG_WRITE_MASK);
timer->config = (timer->config & 0xffffffff00000000ULL) | val;
if (new_val & HPET_TN_32BIT) {
timer->cmp = (uint32_t)timer->cmp;
timer->period = (uint32_t)timer->period;
}
if (activating_bit(old_val, new_val, HPET_TN_ENABLE)) {
hpet_set_timer(timer);
} else if (deactivating_bit(old_val, new_val, HPET_TN_ENABLE)) {
hpet_del_timer(timer);
}
break;
case HPET_TN_CFG + 4: // Interrupt capabilities
DPRINTF("qemu: invalid HPET_TN_CFG+4 write\n");
break;
case HPET_TN_CMP: // comparator register
DPRINTF("qemu: hpet_ram_writel HPET_TN_CMP\n");
if (timer->config & HPET_TN_32BIT) {
new_val = (uint32_t)new_val;
}
if (!timer_is_periodic(timer)
|| (timer->config & HPET_TN_SETVAL)) {
timer->cmp = (timer->cmp & 0xffffffff00000000ULL) | new_val;
}
if (timer_is_periodic(timer)) {
/*
* FIXME: Clamp period to reasonable min value?
* Clamp period to reasonable max value
*/
new_val &= (timer->config & HPET_TN_32BIT ? ~0u : ~0ull) >> 1;
timer->period =
(timer->period & 0xffffffff00000000ULL) | new_val;
}
timer->config &= ~HPET_TN_SETVAL;
if (hpet_enabled(s)) {
hpet_set_timer(timer);
}
break;
case HPET_TN_CMP + 4: // comparator register high order
DPRINTF("qemu: hpet_ram_writel HPET_TN_CMP + 4\n");
if (!timer_is_periodic(timer)
|| (timer->config & HPET_TN_SETVAL)) {
timer->cmp = (timer->cmp & 0xffffffffULL) | new_val << 32;
} else {
/*
* FIXME: Clamp period to reasonable min value?
* Clamp period to reasonable max value
*/
new_val &= (timer->config & HPET_TN_32BIT ? ~0u : ~0ull) >> 1;
timer->period =
(timer->period & 0xffffffffULL) | new_val << 32;
}
timer->config &= ~HPET_TN_SETVAL;
if (hpet_enabled(s)) {
hpet_set_timer(timer);
}
break;
case HPET_TN_ROUTE:
timer->fsb = (timer->fsb & 0xffffffff00000000ULL) | new_val;
break;
case HPET_TN_ROUTE + 4:
timer->fsb = (new_val << 32) | (timer->fsb & 0xffffffff);
break;
default:
DPRINTF("qemu: invalid hpet_ram_writel\n");
break;
}
return;
} else {
switch (index) {
case HPET_ID:
return;
case HPET_CFG:
val = hpet_fixup_reg(new_val, old_val, HPET_CFG_WRITE_MASK);
s->config = (s->config & 0xffffffff00000000ULL) | val;
if (activating_bit(old_val, new_val, HPET_CFG_ENABLE)) {
/* Enable main counter and interrupt generation. */
s->hpet_offset =
ticks_to_ns(s->hpet_counter) - qemu_get_clock_ns(vm_clock);
for (i = 0; i < s->num_timers; i++) {
if ((&s->timer[i])->cmp != ~0ULL) {
hpet_set_timer(&s->timer[i]);
}
}
} else if (deactivating_bit(old_val, new_val, HPET_CFG_ENABLE)) {
/* Halt main counter and disable interrupt generation. */
s->hpet_counter = hpet_get_ticks(s);
for (i = 0; i < s->num_timers; i++) {
hpet_del_timer(&s->timer[i]);
}
}
/* i8254 and RTC output pins are disabled
* when HPET is in legacy mode */
if (activating_bit(old_val, new_val, HPET_CFG_LEGACY)) {
qemu_set_irq(s->pit_enabled, 0);
qemu_irq_lower(s->irqs[0]);
qemu_irq_lower(s->irqs[RTC_ISA_IRQ]);
} else if (deactivating_bit(old_val, new_val, HPET_CFG_LEGACY)) {
qemu_irq_lower(s->irqs[0]);
qemu_set_irq(s->pit_enabled, 1);
qemu_set_irq(s->irqs[RTC_ISA_IRQ], s->rtc_irq_level);
}
break;
case HPET_CFG + 4:
DPRINTF("qemu: invalid HPET_CFG+4 write\n");
break;
case HPET_STATUS:
val = new_val & s->isr;
for (i = 0; i < s->num_timers; i++) {
if (val & (1 << i)) {
update_irq(&s->timer[i], 0);
}
}
break;
case HPET_COUNTER:
if (hpet_enabled(s)) {
DPRINTF("qemu: Writing counter while HPET enabled!\n");
}
s->hpet_counter =
(s->hpet_counter & 0xffffffff00000000ULL) | value;
DPRINTF("qemu: HPET counter written. ctr = %#x -> %" PRIx64 "\n",
value, s->hpet_counter);
break;
case HPET_COUNTER + 4:
if (hpet_enabled(s)) {
DPRINTF("qemu: Writing counter while HPET enabled!\n");
}
s->hpet_counter =
(s->hpet_counter & 0xffffffffULL) | (((uint64_t)value) << 32);
DPRINTF("qemu: HPET counter + 4 written. ctr = %#x -> %" PRIx64 "\n",
value, s->hpet_counter);
break;
default:
DPRINTF("qemu: invalid hpet_ram_writel\n");
break;
}
}
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | static void hpet_ram_write(void *opaque, target_phys_addr_t addr,
uint64_t value, unsigned size)
{
int i;
HPETState *s = opaque;
uint64_t old_val, new_val, val, index;
DPRINTF("qemu: Enter hpet_ram_writel at %" PRIx64 " = %#x\n", addr, value);
index = addr;
old_val = hpet_ram_read(opaque, addr, 4);
new_val = value;
if (index >= 0x100 && index <= 0x3ff) {
uint8_t timer_id = (addr - 0x100) / 0x20;
HPETTimer *timer = &s->timer[timer_id];
DPRINTF("qemu: hpet_ram_writel timer_id = %#x\n", timer_id);
if (timer_id > s->num_timers) {
DPRINTF("qemu: timer id out of range\n");
return;
}
switch ((addr - 0x100) % 0x20) {
case HPET_TN_CFG:
DPRINTF("qemu: hpet_ram_writel HPET_TN_CFG\n");
if (activating_bit(old_val, new_val, HPET_TN_FSB_ENABLE)) {
update_irq(timer, 0);
}
val = hpet_fixup_reg(new_val, old_val, HPET_TN_CFG_WRITE_MASK);
timer->config = (timer->config & 0xffffffff00000000ULL) | val;
if (new_val & HPET_TN_32BIT) {
timer->cmp = (uint32_t)timer->cmp;
timer->period = (uint32_t)timer->period;
}
if (activating_bit(old_val, new_val, HPET_TN_ENABLE)) {
hpet_set_timer(timer);
} else if (deactivating_bit(old_val, new_val, HPET_TN_ENABLE)) {
hpet_del_timer(timer);
}
break;
case HPET_TN_CFG + 4:
DPRINTF("qemu: invalid HPET_TN_CFG+4 write\n");
break;
case HPET_TN_CMP:
DPRINTF("qemu: hpet_ram_writel HPET_TN_CMP\n");
if (timer->config & HPET_TN_32BIT) {
new_val = (uint32_t)new_val;
}
if (!timer_is_periodic(timer)
|| (timer->config & HPET_TN_SETVAL)) {
timer->cmp = (timer->cmp & 0xffffffff00000000ULL) | new_val;
}
if (timer_is_periodic(timer)) {
new_val &= (timer->config & HPET_TN_32BIT ? ~0u : ~0ull) >> 1;
timer->period =
(timer->period & 0xffffffff00000000ULL) | new_val;
}
timer->config &= ~HPET_TN_SETVAL;
if (hpet_enabled(s)) {
hpet_set_timer(timer);
}
break;
case HPET_TN_CMP + 4: high order
DPRINTF("qemu: hpet_ram_writel HPET_TN_CMP + 4\n");
if (!timer_is_periodic(timer)
|| (timer->config & HPET_TN_SETVAL)) {
timer->cmp = (timer->cmp & 0xffffffffULL) | new_val << 32;
} else {
new_val &= (timer->config & HPET_TN_32BIT ? ~0u : ~0ull) >> 1;
timer->period =
(timer->period & 0xffffffffULL) | new_val << 32;
}
timer->config &= ~HPET_TN_SETVAL;
if (hpet_enabled(s)) {
hpet_set_timer(timer);
}
break;
case HPET_TN_ROUTE:
timer->fsb = (timer->fsb & 0xffffffff00000000ULL) | new_val;
break;
case HPET_TN_ROUTE + 4:
timer->fsb = (new_val << 32) | (timer->fsb & 0xffffffff);
break;
default:
DPRINTF("qemu: invalid hpet_ram_writel\n");
break;
}
return;
} else {
switch (index) {
case HPET_ID:
return;
case HPET_CFG:
val = hpet_fixup_reg(new_val, old_val, HPET_CFG_WRITE_MASK);
s->config = (s->config & 0xffffffff00000000ULL) | val;
if (activating_bit(old_val, new_val, HPET_CFG_ENABLE)) {
s->hpet_offset =
ticks_to_ns(s->hpet_counter) - qemu_get_clock_ns(vm_clock);
for (i = 0; i < s->num_timers; i++) {
if ((&s->timer[i])->cmp != ~0ULL) {
hpet_set_timer(&s->timer[i]);
}
}
} else if (deactivating_bit(old_val, new_val, HPET_CFG_ENABLE)) {
s->hpet_counter = hpet_get_ticks(s);
for (i = 0; i < s->num_timers; i++) {
hpet_del_timer(&s->timer[i]);
}
}
if (activating_bit(old_val, new_val, HPET_CFG_LEGACY)) {
qemu_set_irq(s->pit_enabled, 0);
qemu_irq_lower(s->irqs[0]);
qemu_irq_lower(s->irqs[RTC_ISA_IRQ]);
} else if (deactivating_bit(old_val, new_val, HPET_CFG_LEGACY)) {
qemu_irq_lower(s->irqs[0]);
qemu_set_irq(s->pit_enabled, 1);
qemu_set_irq(s->irqs[RTC_ISA_IRQ], s->rtc_irq_level);
}
break;
case HPET_CFG + 4:
DPRINTF("qemu: invalid HPET_CFG+4 write\n");
break;
case HPET_STATUS:
val = new_val & s->isr;
for (i = 0; i < s->num_timers; i++) {
if (val & (1 << i)) {
update_irq(&s->timer[i], 0);
}
}
break;
case HPET_COUNTER:
if (hpet_enabled(s)) {
DPRINTF("qemu: Writing counter while HPET enabled!\n");
}
s->hpet_counter =
(s->hpet_counter & 0xffffffff00000000ULL) | value;
DPRINTF("qemu: HPET counter written. ctr = %#x -> %" PRIx64 "\n",
value, s->hpet_counter);
break;
case HPET_COUNTER + 4:
if (hpet_enabled(s)) {
DPRINTF("qemu: Writing counter while HPET enabled!\n");
}
s->hpet_counter =
(s->hpet_counter & 0xffffffffULL) | (((uint64_t)value) << 32);
DPRINTF("qemu: HPET counter + 4 written. ctr = %#x -> %" PRIx64 "\n",
value, s->hpet_counter);
break;
default:
DPRINTF("qemu: invalid hpet_ram_writel\n");
break;
}
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1,
uint64_t VAR_2, unsigned VAR_3)
{
int VAR_4;
HPETState *s = VAR_0;
uint64_t old_val, new_val, val, index;
DPRINTF("qemu: Enter hpet_ram_writel at %" PRIx64 " = %#x\n", VAR_1, VAR_2);
index = VAR_1;
old_val = hpet_ram_read(VAR_0, VAR_1, 4);
new_val = VAR_2;
if (index >= 0x100 && index <= 0x3ff) {
uint8_t timer_id = (VAR_1 - 0x100) / 0x20;
HPETTimer *timer = &s->timer[timer_id];
DPRINTF("qemu: hpet_ram_writel timer_id = %#x\n", timer_id);
if (timer_id > s->num_timers) {
DPRINTF("qemu: timer id out of range\n");
return;
}
switch ((VAR_1 - 0x100) % 0x20) {
case HPET_TN_CFG:
DPRINTF("qemu: hpet_ram_writel HPET_TN_CFG\n");
if (activating_bit(old_val, new_val, HPET_TN_FSB_ENABLE)) {
update_irq(timer, 0);
}
val = hpet_fixup_reg(new_val, old_val, HPET_TN_CFG_WRITE_MASK);
timer->config = (timer->config & 0xffffffff00000000ULL) | val;
if (new_val & HPET_TN_32BIT) {
timer->cmp = (uint32_t)timer->cmp;
timer->period = (uint32_t)timer->period;
}
if (activating_bit(old_val, new_val, HPET_TN_ENABLE)) {
hpet_set_timer(timer);
} else if (deactivating_bit(old_val, new_val, HPET_TN_ENABLE)) {
hpet_del_timer(timer);
}
break;
case HPET_TN_CFG + 4:
DPRINTF("qemu: invalid HPET_TN_CFG+4 write\n");
break;
case HPET_TN_CMP:
DPRINTF("qemu: hpet_ram_writel HPET_TN_CMP\n");
if (timer->config & HPET_TN_32BIT) {
new_val = (uint32_t)new_val;
}
if (!timer_is_periodic(timer)
|| (timer->config & HPET_TN_SETVAL)) {
timer->cmp = (timer->cmp & 0xffffffff00000000ULL) | new_val;
}
if (timer_is_periodic(timer)) {
new_val &= (timer->config & HPET_TN_32BIT ? ~0u : ~0ull) >> 1;
timer->period =
(timer->period & 0xffffffff00000000ULL) | new_val;
}
timer->config &= ~HPET_TN_SETVAL;
if (hpet_enabled(s)) {
hpet_set_timer(timer);
}
break;
case HPET_TN_CMP + 4: high order
DPRINTF("qemu: hpet_ram_writel HPET_TN_CMP + 4\n");
if (!timer_is_periodic(timer)
|| (timer->config & HPET_TN_SETVAL)) {
timer->cmp = (timer->cmp & 0xffffffffULL) | new_val << 32;
} else {
new_val &= (timer->config & HPET_TN_32BIT ? ~0u : ~0ull) >> 1;
timer->period =
(timer->period & 0xffffffffULL) | new_val << 32;
}
timer->config &= ~HPET_TN_SETVAL;
if (hpet_enabled(s)) {
hpet_set_timer(timer);
}
break;
case HPET_TN_ROUTE:
timer->fsb = (timer->fsb & 0xffffffff00000000ULL) | new_val;
break;
case HPET_TN_ROUTE + 4:
timer->fsb = (new_val << 32) | (timer->fsb & 0xffffffff);
break;
default:
DPRINTF("qemu: invalid hpet_ram_writel\n");
break;
}
return;
} else {
switch (index) {
case HPET_ID:
return;
case HPET_CFG:
val = hpet_fixup_reg(new_val, old_val, HPET_CFG_WRITE_MASK);
s->config = (s->config & 0xffffffff00000000ULL) | val;
if (activating_bit(old_val, new_val, HPET_CFG_ENABLE)) {
s->hpet_offset =
ticks_to_ns(s->hpet_counter) - qemu_get_clock_ns(vm_clock);
for (VAR_4 = 0; VAR_4 < s->num_timers; VAR_4++) {
if ((&s->timer[VAR_4])->cmp != ~0ULL) {
hpet_set_timer(&s->timer[VAR_4]);
}
}
} else if (deactivating_bit(old_val, new_val, HPET_CFG_ENABLE)) {
s->hpet_counter = hpet_get_ticks(s);
for (VAR_4 = 0; VAR_4 < s->num_timers; VAR_4++) {
hpet_del_timer(&s->timer[VAR_4]);
}
}
if (activating_bit(old_val, new_val, HPET_CFG_LEGACY)) {
qemu_set_irq(s->pit_enabled, 0);
qemu_irq_lower(s->irqs[0]);
qemu_irq_lower(s->irqs[RTC_ISA_IRQ]);
} else if (deactivating_bit(old_val, new_val, HPET_CFG_LEGACY)) {
qemu_irq_lower(s->irqs[0]);
qemu_set_irq(s->pit_enabled, 1);
qemu_set_irq(s->irqs[RTC_ISA_IRQ], s->rtc_irq_level);
}
break;
case HPET_CFG + 4:
DPRINTF("qemu: invalid HPET_CFG+4 write\n");
break;
case HPET_STATUS:
val = new_val & s->isr;
for (VAR_4 = 0; VAR_4 < s->num_timers; VAR_4++) {
if (val & (1 << VAR_4)) {
update_irq(&s->timer[VAR_4], 0);
}
}
break;
case HPET_COUNTER:
if (hpet_enabled(s)) {
DPRINTF("qemu: Writing counter while HPET enabled!\n");
}
s->hpet_counter =
(s->hpet_counter & 0xffffffff00000000ULL) | VAR_2;
DPRINTF("qemu: HPET counter written. ctr = %#x -> %" PRIx64 "\n",
VAR_2, s->hpet_counter);
break;
case HPET_COUNTER + 4:
if (hpet_enabled(s)) {
DPRINTF("qemu: Writing counter while HPET enabled!\n");
}
s->hpet_counter =
(s->hpet_counter & 0xffffffffULL) | (((uint64_t)VAR_2) << 32);
DPRINTF("qemu: HPET counter + 4 written. ctr = %#x -> %" PRIx64 "\n",
VAR_2, s->hpet_counter);
break;
default:
DPRINTF("qemu: invalid hpet_ram_writel\n");
break;
}
}
}
| [
"static void FUNC_0(void *VAR_0, target_phys_addr_t VAR_1,\nuint64_t VAR_2, unsigned VAR_3)\n{",
"int VAR_4;",
"HPETState *s = VAR_0;",
"uint64_t old_val, new_val, val, index;",
"DPRINTF(\"qemu: Enter hpet_ram_writel at %\" PRIx64 \" = %#x\\n\", VAR_1, VAR_2);",
"index = VAR_1;",
"old_val = hpet_ram_read(VAR_0, VAR_1, 4);",
"new_val = VAR_2;",
"if (index >= 0x100 && index <= 0x3ff) {",
"uint8_t timer_id = (VAR_1 - 0x100) / 0x20;",
"HPETTimer *timer = &s->timer[timer_id];",
"DPRINTF(\"qemu: hpet_ram_writel timer_id = %#x\\n\", timer_id);",
"if (timer_id > s->num_timers) {",
"DPRINTF(\"qemu: timer id out of range\\n\");",
"return;",
"}",
"switch ((VAR_1 - 0x100) % 0x20) {",
"case HPET_TN_CFG:\nDPRINTF(\"qemu: hpet_ram_writel HPET_TN_CFG\\n\");",
"if (activating_bit(old_val, new_val, HPET_TN_FSB_ENABLE)) {",
"update_irq(timer, 0);",
"}",
"val = hpet_fixup_reg(new_val, old_val, HPET_TN_CFG_WRITE_MASK);",
"timer->config = (timer->config & 0xffffffff00000000ULL) | val;",
"if (new_val & HPET_TN_32BIT) {",
"timer->cmp = (uint32_t)timer->cmp;",
"timer->period = (uint32_t)timer->period;",
"}",
"if (activating_bit(old_val, new_val, HPET_TN_ENABLE)) {",
"hpet_set_timer(timer);",
"} else if (deactivating_bit(old_val, new_val, HPET_TN_ENABLE)) {",
"hpet_del_timer(timer);",
"}",
"break;",
"case HPET_TN_CFG + 4:\nDPRINTF(\"qemu: invalid HPET_TN_CFG+4 write\\n\");",
"break;",
"case HPET_TN_CMP:\nDPRINTF(\"qemu: hpet_ram_writel HPET_TN_CMP\\n\");",
"if (timer->config & HPET_TN_32BIT) {",
"new_val = (uint32_t)new_val;",
"}",
"if (!timer_is_periodic(timer)\n|| (timer->config & HPET_TN_SETVAL)) {",
"timer->cmp = (timer->cmp & 0xffffffff00000000ULL) | new_val;",
"}",
"if (timer_is_periodic(timer)) {",
"new_val &= (timer->config & HPET_TN_32BIT ? ~0u : ~0ull) >> 1;",
"timer->period =\n(timer->period & 0xffffffff00000000ULL) | new_val;",
"}",
"timer->config &= ~HPET_TN_SETVAL;",
"if (hpet_enabled(s)) {",
"hpet_set_timer(timer);",
"}",
"break;",
"case HPET_TN_CMP + 4: high order\nDPRINTF(\"qemu: hpet_ram_writel HPET_TN_CMP + 4\\n\");",
"if (!timer_is_periodic(timer)\n|| (timer->config & HPET_TN_SETVAL)) {",
"timer->cmp = (timer->cmp & 0xffffffffULL) | new_val << 32;",
"} else {",
"new_val &= (timer->config & HPET_TN_32BIT ? ~0u : ~0ull) >> 1;",
"timer->period =\n(timer->period & 0xffffffffULL) | new_val << 32;",
"}",
"timer->config &= ~HPET_TN_SETVAL;",
"if (hpet_enabled(s)) {",
"hpet_set_timer(timer);",
"}",
"break;",
"case HPET_TN_ROUTE:\ntimer->fsb = (timer->fsb & 0xffffffff00000000ULL) | new_val;",
"break;",
"case HPET_TN_ROUTE + 4:\ntimer->fsb = (new_val << 32) | (timer->fsb & 0xffffffff);",
"break;",
"default:\nDPRINTF(\"qemu: invalid hpet_ram_writel\\n\");",
"break;",
"}",
"return;",
"} else {",
"switch (index) {",
"case HPET_ID:\nreturn;",
"case HPET_CFG:\nval = hpet_fixup_reg(new_val, old_val, HPET_CFG_WRITE_MASK);",
"s->config = (s->config & 0xffffffff00000000ULL) | val;",
"if (activating_bit(old_val, new_val, HPET_CFG_ENABLE)) {",
"s->hpet_offset =\nticks_to_ns(s->hpet_counter) - qemu_get_clock_ns(vm_clock);",
"for (VAR_4 = 0; VAR_4 < s->num_timers; VAR_4++) {",
"if ((&s->timer[VAR_4])->cmp != ~0ULL) {",
"hpet_set_timer(&s->timer[VAR_4]);",
"}",
"}",
"} else if (deactivating_bit(old_val, new_val, HPET_CFG_ENABLE)) {",
"s->hpet_counter = hpet_get_ticks(s);",
"for (VAR_4 = 0; VAR_4 < s->num_timers; VAR_4++) {",
"hpet_del_timer(&s->timer[VAR_4]);",
"}",
"}",
"if (activating_bit(old_val, new_val, HPET_CFG_LEGACY)) {",
"qemu_set_irq(s->pit_enabled, 0);",
"qemu_irq_lower(s->irqs[0]);",
"qemu_irq_lower(s->irqs[RTC_ISA_IRQ]);",
"} else if (deactivating_bit(old_val, new_val, HPET_CFG_LEGACY)) {",
"qemu_irq_lower(s->irqs[0]);",
"qemu_set_irq(s->pit_enabled, 1);",
"qemu_set_irq(s->irqs[RTC_ISA_IRQ], s->rtc_irq_level);",
"}",
"break;",
"case HPET_CFG + 4:\nDPRINTF(\"qemu: invalid HPET_CFG+4 write\\n\");",
"break;",
"case HPET_STATUS:\nval = new_val & s->isr;",
"for (VAR_4 = 0; VAR_4 < s->num_timers; VAR_4++) {",
"if (val & (1 << VAR_4)) {",
"update_irq(&s->timer[VAR_4], 0);",
"}",
"}",
"break;",
"case HPET_COUNTER:\nif (hpet_enabled(s)) {",
"DPRINTF(\"qemu: Writing counter while HPET enabled!\\n\");",
"}",
"s->hpet_counter =\n(s->hpet_counter & 0xffffffff00000000ULL) | VAR_2;",
"DPRINTF(\"qemu: HPET counter written. ctr = %#x -> %\" PRIx64 \"\\n\",\nVAR_2, s->hpet_counter);",
"break;",
"case HPET_COUNTER + 4:\nif (hpet_enabled(s)) {",
"DPRINTF(\"qemu: Writing counter while HPET enabled!\\n\");",
"}",
"s->hpet_counter =\n(s->hpet_counter & 0xffffffffULL) | (((uint64_t)VAR_2) << 32);",
"DPRINTF(\"qemu: HPET counter + 4 written. ctr = %#x -> %\" PRIx64 \"\\n\",\nVAR_2, s->hpet_counter);",
"break;",
"default:\nDPRINTF(\"qemu: invalid hpet_ram_writel\\n\");",
"break;",
"}",
"}",
"}"
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[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47,
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
81,
83
],
[
85
],
[
87,
89
],
[
91
],
[
93
],
[
95
],
[
97,
99
],
[
101
],
[
103
],
[
105
],
[
115
],
[
117,
119
],
[
121
],
[
123
],
[
125
],
[
127
],
[
129
],
[
131
],
[
133,
135
],
[
137,
139
],
[
141
],
[
143
],
[
153
],
[
155,
157
],
[
159
],
[
161
],
[
163
],
[
165
],
[
167
],
[
169
],
[
171,
173
],
[
175
],
[
177,
179
],
[
181
],
[
183,
185
],
[
187
],
[
189
],
[
191
],
[
193
],
[
195
],
[
197,
199
],
[
201,
203
],
[
205
],
[
207
],
[
211,
213
],
[
215
],
[
217
],
[
219
],
[
221
],
[
223
],
[
225
],
[
229
],
[
231
],
[
233
],
[
235
],
[
237
],
[
243
],
[
245
],
[
247
],
[
249
],
[
251
],
[
253
],
[
255
],
[
257
],
[
259
],
[
261
],
[
263,
265
],
[
267
],
[
269,
271
],
[
273
],
[
275
],
[
277
],
[
279
],
[
281
],
[
283
],
[
285,
287
],
[
289
],
[
291
],
[
293,
295
],
[
297,
299
],
[
301
],
[
303,
305
],
[
307
],
[
309
],
[
311,
313
],
[
315,
317
],
[
319
],
[
321,
323
],
[
325
],
[
327
],
[
329
],
[
331
]
] |
20,294 | static void init_proc_601 (CPUPPCState *env)
{
gen_spr_ne_601(env);
gen_spr_601(env);
/* Hardware implementation registers */
/* XXX : not implemented */
spr_register(env, SPR_HID0, "HID0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_hid0_601,
0x80010080);
/* XXX : not implemented */
spr_register(env, SPR_HID1, "HID1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_601_HID2, "HID2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_601_HID5, "HID5",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_601_HID15, "HID15",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* Memory management */
#if !defined(CONFIG_USER_ONLY)
env->nb_tlb = 64;
env->nb_ways = 2;
env->id_tlbs = 0;
#endif
init_excp_601(env);
env->dcache_line_size = 64;
env->icache_line_size = 64;
/* Allocate hardware IRQ controller */
ppc6xx_irq_init(env);
}
| false | qemu | 082c6681b6c4af0035d9dad34a4a784be8c21dbe | static void init_proc_601 (CPUPPCState *env)
{
gen_spr_ne_601(env);
gen_spr_601(env);
spr_register(env, SPR_HID0, "HID0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_hid0_601,
0x80010080);
spr_register(env, SPR_HID1, "HID1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_601_HID2, "HID2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_601_HID5, "HID5",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_601_HID15, "HID15",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
#if !defined(CONFIG_USER_ONLY)
env->nb_tlb = 64;
env->nb_ways = 2;
env->id_tlbs = 0;
#endif
init_excp_601(env);
env->dcache_line_size = 64;
env->icache_line_size = 64;
ppc6xx_irq_init(env);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0 (CPUPPCState *VAR_0)
{
gen_spr_ne_601(VAR_0);
gen_spr_601(VAR_0);
spr_register(VAR_0, SPR_HID0, "HID0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_hid0_601,
0x80010080);
spr_register(VAR_0, SPR_HID1, "HID1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_601_HID2, "HID2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_601_HID5, "HID5",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(VAR_0, SPR_601_HID15, "HID15",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
#if !defined(CONFIG_USER_ONLY)
VAR_0->nb_tlb = 64;
VAR_0->nb_ways = 2;
VAR_0->id_tlbs = 0;
#endif
init_excp_601(VAR_0);
VAR_0->dcache_line_size = 64;
VAR_0->icache_line_size = 64;
ppc6xx_irq_init(VAR_0);
}
| [
"static void FUNC_0 (CPUPPCState *VAR_0)\n{",
"gen_spr_ne_601(VAR_0);",
"gen_spr_601(VAR_0);",
"spr_register(VAR_0, SPR_HID0, \"HID0\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_hid0_601,\n0x80010080);",
"spr_register(VAR_0, SPR_HID1, \"HID1\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_601_HID2, \"HID2\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_601_HID5, \"HID5\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"spr_register(VAR_0, SPR_601_HID15, \"HID15\",\nSPR_NOACCESS, SPR_NOACCESS,\n&spr_read_generic, &spr_write_generic,\n0x00000000);",
"#if !defined(CONFIG_USER_ONLY)\nVAR_0->nb_tlb = 64;",
"VAR_0->nb_ways = 2;",
"VAR_0->id_tlbs = 0;",
"#endif\ninit_excp_601(VAR_0);",
"VAR_0->dcache_line_size = 64;",
"VAR_0->icache_line_size = 64;",
"ppc6xx_irq_init(VAR_0);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
13,
15,
17,
19
],
[
23,
25,
27,
29
],
[
33,
35,
37,
39
],
[
43,
45,
47,
49
],
[
53,
55,
57,
59
],
[
63,
65
],
[
67
],
[
69
],
[
71,
73
],
[
75
],
[
77
],
[
81
],
[
83
]
] |
20,295 | static inline void gen_stos(DisasContext *s, int ot)
{
gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
gen_string_movl_A0_EDI(s);
gen_op_st_T0_A0(ot + s->mem_index);
gen_op_movl_T0_Dshift[ot]();
#ifdef TARGET_X86_64
if (s->aflag == 2) {
gen_op_addq_EDI_T0();
} else
#endif
if (s->aflag) {
gen_op_addl_EDI_T0();
} else {
gen_op_addw_EDI_T0();
}
}
| false | qemu | 6e0d8677cb443e7408c0b7a25a93c6596d7fa380 | static inline void gen_stos(DisasContext *s, int ot)
{
gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
gen_string_movl_A0_EDI(s);
gen_op_st_T0_A0(ot + s->mem_index);
gen_op_movl_T0_Dshift[ot]();
#ifdef TARGET_X86_64
if (s->aflag == 2) {
gen_op_addq_EDI_T0();
} else
#endif
if (s->aflag) {
gen_op_addl_EDI_T0();
} else {
gen_op_addw_EDI_T0();
}
}
| {
"code": [],
"line_no": []
} | static inline void FUNC_0(DisasContext *VAR_0, int VAR_1)
{
gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);
gen_string_movl_A0_EDI(VAR_0);
gen_op_st_T0_A0(VAR_1 + VAR_0->mem_index);
gen_op_movl_T0_Dshift[VAR_1]();
#ifdef TARGET_X86_64
if (VAR_0->aflag == 2) {
gen_op_addq_EDI_T0();
} else
#endif
if (VAR_0->aflag) {
gen_op_addl_EDI_T0();
} else {
gen_op_addw_EDI_T0();
}
}
| [
"static inline void FUNC_0(DisasContext *VAR_0, int VAR_1)\n{",
"gen_op_mov_TN_reg(OT_LONG, 0, R_EAX);",
"gen_string_movl_A0_EDI(VAR_0);",
"gen_op_st_T0_A0(VAR_1 + VAR_0->mem_index);",
"gen_op_movl_T0_Dshift[VAR_1]();",
"#ifdef TARGET_X86_64\nif (VAR_0->aflag == 2) {",
"gen_op_addq_EDI_T0();",
"} else",
"#endif\nif (VAR_0->aflag) {",
"gen_op_addl_EDI_T0();",
"} else {",
"gen_op_addw_EDI_T0();",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13,
15
],
[
17
],
[
19
],
[
21,
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
]
] |
20,296 | static int read_object(int fd, char *buf, uint64_t oid, int copies,
unsigned int datalen, uint64_t offset, bool cache)
{
return read_write_object(fd, buf, oid, copies, datalen, offset, false,
false, cache);
}
| false | qemu | 0e7106d8b5f7ef4f9df10baf1dfb3db482bcd046 | static int read_object(int fd, char *buf, uint64_t oid, int copies,
unsigned int datalen, uint64_t offset, bool cache)
{
return read_write_object(fd, buf, oid, copies, datalen, offset, false,
false, cache);
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(int VAR_0, char *VAR_1, uint64_t VAR_2, int VAR_3,
unsigned int VAR_4, uint64_t VAR_5, bool VAR_6)
{
return read_write_object(VAR_0, VAR_1, VAR_2, VAR_3, VAR_4, VAR_5, false,
false, VAR_6);
}
| [
"static int FUNC_0(int VAR_0, char *VAR_1, uint64_t VAR_2, int VAR_3,\nunsigned int VAR_4, uint64_t VAR_5, bool VAR_6)\n{",
"return read_write_object(VAR_0, VAR_1, VAR_2, VAR_3, VAR_4, VAR_5, false,\nfalse, VAR_6);",
"}"
] | [
0,
0,
0
] | [
[
1,
3,
5
],
[
7,
9
],
[
11
]
] |
20,297 | static int decode_group3_2d_line(AVCodecContext *avctx, GetBitContext *gb,
unsigned int width, int *runs, const int *runend, const int *ref)
{
int mode = 0, saved_run = 0, t;
int run_off = *ref++;
unsigned int offs=0, run= 0;
runend--; // for the last written 0
while(offs < width){
int cmode = get_vlc2(gb, ccitt_group3_2d_vlc.table, 9, 1);
if(cmode == -1){
av_log(avctx, AV_LOG_ERROR, "Incorrect mode VLC\n");
return -1;
}
if(!cmode){//pass mode
run_off += *ref++;
run = run_off - offs;
offs= run_off;
run_off += *ref++;
if(offs > width){
av_log(avctx, AV_LOG_ERROR, "Run went out of bounds\n");
return -1;
}
saved_run += run;
}else if(cmode == 1){//horizontal mode
int k;
for(k = 0; k < 2; k++){
run = 0;
for(;;){
t = get_vlc2(gb, ccitt_vlc[mode].table, 9, 2);
if(t == -1){
av_log(avctx, AV_LOG_ERROR, "Incorrect code\n");
return -1;
}
run += t;
if(t < 64)
break;
}
*runs++ = run + saved_run;
if(runs >= runend){
av_log(avctx, AV_LOG_ERROR, "Run overrun\n");
return -1;
}
saved_run = 0;
offs += run;
if(offs > width || run > width){
av_log(avctx, AV_LOG_ERROR, "Run went out of bounds\n");
return -1;
}
mode = !mode;
}
}else if(cmode == 9 || cmode == 10){
av_log(avctx, AV_LOG_ERROR, "Special modes are not supported (yet)\n");
return -1;
}else{//vertical mode
run = run_off - offs + (cmode - 5);
run_off -= *--ref;
offs += run;
if(offs > width || run > width){
av_log(avctx, AV_LOG_ERROR, "Run went out of bounds\n");
return -1;
}
*runs++ = run + saved_run;
if(runs >= runend){
av_log(avctx, AV_LOG_ERROR, "Run overrun\n");
return -1;
}
saved_run = 0;
mode = !mode;
}
//sync line pointers
while(run_off <= offs){
run_off += *ref++;
run_off += *ref++;
}
}
*runs++ = saved_run;
*runs++ = 0;
return 0;
}
| false | FFmpeg | 5891e454a667e42ef71a06bfd9661540ea3f3ebd | static int decode_group3_2d_line(AVCodecContext *avctx, GetBitContext *gb,
unsigned int width, int *runs, const int *runend, const int *ref)
{
int mode = 0, saved_run = 0, t;
int run_off = *ref++;
unsigned int offs=0, run= 0;
runend--;
while(offs < width){
int cmode = get_vlc2(gb, ccitt_group3_2d_vlc.table, 9, 1);
if(cmode == -1){
av_log(avctx, AV_LOG_ERROR, "Incorrect mode VLC\n");
return -1;
}
if(!cmode){
run_off += *ref++;
run = run_off - offs;
offs= run_off;
run_off += *ref++;
if(offs > width){
av_log(avctx, AV_LOG_ERROR, "Run went out of bounds\n");
return -1;
}
saved_run += run;
}else if(cmode == 1){
int k;
for(k = 0; k < 2; k++){
run = 0;
for(;;){
t = get_vlc2(gb, ccitt_vlc[mode].table, 9, 2);
if(t == -1){
av_log(avctx, AV_LOG_ERROR, "Incorrect code\n");
return -1;
}
run += t;
if(t < 64)
break;
}
*runs++ = run + saved_run;
if(runs >= runend){
av_log(avctx, AV_LOG_ERROR, "Run overrun\n");
return -1;
}
saved_run = 0;
offs += run;
if(offs > width || run > width){
av_log(avctx, AV_LOG_ERROR, "Run went out of bounds\n");
return -1;
}
mode = !mode;
}
}else if(cmode == 9 || cmode == 10){
av_log(avctx, AV_LOG_ERROR, "Special modes are not supported (yet)\n");
return -1;
}else{
run = run_off - offs + (cmode - 5);
run_off -= *--ref;
offs += run;
if(offs > width || run > width){
av_log(avctx, AV_LOG_ERROR, "Run went out of bounds\n");
return -1;
}
*runs++ = run + saved_run;
if(runs >= runend){
av_log(avctx, AV_LOG_ERROR, "Run overrun\n");
return -1;
}
saved_run = 0;
mode = !mode;
}
while(run_off <= offs){
run_off += *ref++;
run_off += *ref++;
}
}
*runs++ = saved_run;
*runs++ = 0;
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVCodecContext *VAR_0, GetBitContext *VAR_1,
unsigned int VAR_2, int *VAR_3, const int *VAR_4, const int *VAR_5)
{
int VAR_6 = 0, VAR_7 = 0, VAR_8;
int VAR_9 = *VAR_5++;
unsigned int VAR_10=0, VAR_11= 0;
VAR_4--;
while(VAR_10 < VAR_2){
int VAR_12 = get_vlc2(VAR_1, ccitt_group3_2d_vlc.table, 9, 1);
if(VAR_12 == -1){
av_log(VAR_0, AV_LOG_ERROR, "Incorrect VAR_6 VLC\n");
return -1;
}
if(!VAR_12){
VAR_9 += *VAR_5++;
VAR_11 = VAR_9 - VAR_10;
VAR_10= VAR_9;
VAR_9 += *VAR_5++;
if(VAR_10 > VAR_2){
av_log(VAR_0, AV_LOG_ERROR, "Run went out of bounds\n");
return -1;
}
VAR_7 += VAR_11;
}else if(VAR_12 == 1){
int VAR_13;
for(VAR_13 = 0; VAR_13 < 2; VAR_13++){
VAR_11 = 0;
for(;;){
VAR_8 = get_vlc2(VAR_1, ccitt_vlc[VAR_6].table, 9, 2);
if(VAR_8 == -1){
av_log(VAR_0, AV_LOG_ERROR, "Incorrect code\n");
return -1;
}
VAR_11 += VAR_8;
if(VAR_8 < 64)
break;
}
*VAR_3++ = VAR_11 + VAR_7;
if(VAR_3 >= VAR_4){
av_log(VAR_0, AV_LOG_ERROR, "Run overrun\n");
return -1;
}
VAR_7 = 0;
VAR_10 += VAR_11;
if(VAR_10 > VAR_2 || VAR_11 > VAR_2){
av_log(VAR_0, AV_LOG_ERROR, "Run went out of bounds\n");
return -1;
}
VAR_6 = !VAR_6;
}
}else if(VAR_12 == 9 || VAR_12 == 10){
av_log(VAR_0, AV_LOG_ERROR, "Special modes are not supported (yet)\n");
return -1;
}else{
VAR_11 = VAR_9 - VAR_10 + (VAR_12 - 5);
VAR_9 -= *--VAR_5;
VAR_10 += VAR_11;
if(VAR_10 > VAR_2 || VAR_11 > VAR_2){
av_log(VAR_0, AV_LOG_ERROR, "Run went out of bounds\n");
return -1;
}
*VAR_3++ = VAR_11 + VAR_7;
if(VAR_3 >= VAR_4){
av_log(VAR_0, AV_LOG_ERROR, "Run overrun\n");
return -1;
}
VAR_7 = 0;
VAR_6 = !VAR_6;
}
while(VAR_9 <= VAR_10){
VAR_9 += *VAR_5++;
VAR_9 += *VAR_5++;
}
}
*VAR_3++ = VAR_7;
*VAR_3++ = 0;
return 0;
}
| [
"static int FUNC_0(AVCodecContext *VAR_0, GetBitContext *VAR_1,\nunsigned int VAR_2, int *VAR_3, const int *VAR_4, const int *VAR_5)\n{",
"int VAR_6 = 0, VAR_7 = 0, VAR_8;",
"int VAR_9 = *VAR_5++;",
"unsigned int VAR_10=0, VAR_11= 0;",
"VAR_4--;",
"while(VAR_10 < VAR_2){",
"int VAR_12 = get_vlc2(VAR_1, ccitt_group3_2d_vlc.table, 9, 1);",
"if(VAR_12 == -1){",
"av_log(VAR_0, AV_LOG_ERROR, \"Incorrect VAR_6 VLC\\n\");",
"return -1;",
"}",
"if(!VAR_12){",
"VAR_9 += *VAR_5++;",
"VAR_11 = VAR_9 - VAR_10;",
"VAR_10= VAR_9;",
"VAR_9 += *VAR_5++;",
"if(VAR_10 > VAR_2){",
"av_log(VAR_0, AV_LOG_ERROR, \"Run went out of bounds\\n\");",
"return -1;",
"}",
"VAR_7 += VAR_11;",
"}else if(VAR_12 == 1){",
"int VAR_13;",
"for(VAR_13 = 0; VAR_13 < 2; VAR_13++){",
"VAR_11 = 0;",
"for(;;){",
"VAR_8 = get_vlc2(VAR_1, ccitt_vlc[VAR_6].table, 9, 2);",
"if(VAR_8 == -1){",
"av_log(VAR_0, AV_LOG_ERROR, \"Incorrect code\\n\");",
"return -1;",
"}",
"VAR_11 += VAR_8;",
"if(VAR_8 < 64)\nbreak;",
"}",
"*VAR_3++ = VAR_11 + VAR_7;",
"if(VAR_3 >= VAR_4){",
"av_log(VAR_0, AV_LOG_ERROR, \"Run overrun\\n\");",
"return -1;",
"}",
"VAR_7 = 0;",
"VAR_10 += VAR_11;",
"if(VAR_10 > VAR_2 || VAR_11 > VAR_2){",
"av_log(VAR_0, AV_LOG_ERROR, \"Run went out of bounds\\n\");",
"return -1;",
"}",
"VAR_6 = !VAR_6;",
"}",
"}else if(VAR_12 == 9 || VAR_12 == 10){",
"av_log(VAR_0, AV_LOG_ERROR, \"Special modes are not supported (yet)\\n\");",
"return -1;",
"}else{",
"VAR_11 = VAR_9 - VAR_10 + (VAR_12 - 5);",
"VAR_9 -= *--VAR_5;",
"VAR_10 += VAR_11;",
"if(VAR_10 > VAR_2 || VAR_11 > VAR_2){",
"av_log(VAR_0, AV_LOG_ERROR, \"Run went out of bounds\\n\");",
"return -1;",
"}",
"*VAR_3++ = VAR_11 + VAR_7;",
"if(VAR_3 >= VAR_4){",
"av_log(VAR_0, AV_LOG_ERROR, \"Run overrun\\n\");",
"return -1;",
"}",
"VAR_7 = 0;",
"VAR_6 = !VAR_6;",
"}",
"while(VAR_9 <= VAR_10){",
"VAR_9 += *VAR_5++;",
"VAR_9 += *VAR_5++;",
"}",
"}",
"*VAR_3++ = VAR_7;",
"*VAR_3++ = 0;",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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0,
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0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
15
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73,
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
85
],
[
87
],
[
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
],
[
101
],
[
103
],
[
105
],
[
107
],
[
109
],
[
111
],
[
113
],
[
115
],
[
117
],
[
119
],
[
121
],
[
123
],
[
125
],
[
127
],
[
129
],
[
131
],
[
133
],
[
135
],
[
137
],
[
139
],
[
141
],
[
145
],
[
147
],
[
149
],
[
151
],
[
153
],
[
155
],
[
157
],
[
159
],
[
161
]
] |
20,298 | static int coroutine_fn bdrv_aligned_preadv(BlockDriverState *bs,
int64_t offset, unsigned int bytes, QEMUIOVector *qiov, int flags)
{
BlockDriver *drv = bs->drv;
BdrvTrackedRequest req;
int ret;
int64_t sector_num = offset >> BDRV_SECTOR_BITS;
unsigned int nb_sectors = bytes >> BDRV_SECTOR_BITS;
assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0);
assert((bytes & (BDRV_SECTOR_SIZE - 1)) == 0);
/* Handle Copy on Read and associated serialisation */
if (flags & BDRV_REQ_COPY_ON_READ) {
bs->copy_on_read_in_flight++;
}
if (bs->copy_on_read_in_flight) {
wait_for_overlapping_requests(bs, offset, bytes);
}
tracked_request_begin(&req, bs, offset, bytes, false);
if (flags & BDRV_REQ_COPY_ON_READ) {
int pnum;
ret = bdrv_is_allocated(bs, sector_num, nb_sectors, &pnum);
if (ret < 0) {
goto out;
}
if (!ret || pnum != nb_sectors) {
ret = bdrv_co_do_copy_on_readv(bs, sector_num, nb_sectors, qiov);
goto out;
}
}
/* Forward the request to the BlockDriver */
if (!(bs->zero_beyond_eof && bs->growable)) {
ret = drv->bdrv_co_readv(bs, sector_num, nb_sectors, qiov);
} else {
/* Read zeros after EOF of growable BDSes */
int64_t len, total_sectors, max_nb_sectors;
len = bdrv_getlength(bs);
if (len < 0) {
ret = len;
goto out;
}
total_sectors = DIV_ROUND_UP(len, BDRV_SECTOR_SIZE);
max_nb_sectors = MAX(0, total_sectors - sector_num);
if (max_nb_sectors > 0) {
ret = drv->bdrv_co_readv(bs, sector_num,
MIN(nb_sectors, max_nb_sectors), qiov);
} else {
ret = 0;
}
/* Reading beyond end of file is supposed to produce zeroes */
if (ret == 0 && total_sectors < sector_num + nb_sectors) {
uint64_t offset = MAX(0, total_sectors - sector_num);
uint64_t bytes = (sector_num + nb_sectors - offset) *
BDRV_SECTOR_SIZE;
qemu_iovec_memset(qiov, offset * BDRV_SECTOR_SIZE, 0, bytes);
}
}
out:
tracked_request_end(&req);
if (flags & BDRV_REQ_COPY_ON_READ) {
bs->copy_on_read_in_flight--;
}
return ret;
}
| false | qemu | 65afd211c71fc91750d8a18f9604c1e57a5202fb | static int coroutine_fn bdrv_aligned_preadv(BlockDriverState *bs,
int64_t offset, unsigned int bytes, QEMUIOVector *qiov, int flags)
{
BlockDriver *drv = bs->drv;
BdrvTrackedRequest req;
int ret;
int64_t sector_num = offset >> BDRV_SECTOR_BITS;
unsigned int nb_sectors = bytes >> BDRV_SECTOR_BITS;
assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0);
assert((bytes & (BDRV_SECTOR_SIZE - 1)) == 0);
if (flags & BDRV_REQ_COPY_ON_READ) {
bs->copy_on_read_in_flight++;
}
if (bs->copy_on_read_in_flight) {
wait_for_overlapping_requests(bs, offset, bytes);
}
tracked_request_begin(&req, bs, offset, bytes, false);
if (flags & BDRV_REQ_COPY_ON_READ) {
int pnum;
ret = bdrv_is_allocated(bs, sector_num, nb_sectors, &pnum);
if (ret < 0) {
goto out;
}
if (!ret || pnum != nb_sectors) {
ret = bdrv_co_do_copy_on_readv(bs, sector_num, nb_sectors, qiov);
goto out;
}
}
if (!(bs->zero_beyond_eof && bs->growable)) {
ret = drv->bdrv_co_readv(bs, sector_num, nb_sectors, qiov);
} else {
int64_t len, total_sectors, max_nb_sectors;
len = bdrv_getlength(bs);
if (len < 0) {
ret = len;
goto out;
}
total_sectors = DIV_ROUND_UP(len, BDRV_SECTOR_SIZE);
max_nb_sectors = MAX(0, total_sectors - sector_num);
if (max_nb_sectors > 0) {
ret = drv->bdrv_co_readv(bs, sector_num,
MIN(nb_sectors, max_nb_sectors), qiov);
} else {
ret = 0;
}
if (ret == 0 && total_sectors < sector_num + nb_sectors) {
uint64_t offset = MAX(0, total_sectors - sector_num);
uint64_t bytes = (sector_num + nb_sectors - offset) *
BDRV_SECTOR_SIZE;
qemu_iovec_memset(qiov, offset * BDRV_SECTOR_SIZE, 0, bytes);
}
}
out:
tracked_request_end(&req);
if (flags & BDRV_REQ_COPY_ON_READ) {
bs->copy_on_read_in_flight--;
}
return ret;
}
| {
"code": [],
"line_no": []
} | static int VAR_0 bdrv_aligned_preadv(BlockDriverState *bs,
int64_t offset, unsigned int bytes, QEMUIOVector *qiov, int flags)
{
BlockDriver *drv = bs->drv;
BdrvTrackedRequest req;
int ret;
int64_t sector_num = offset >> BDRV_SECTOR_BITS;
unsigned int nb_sectors = bytes >> BDRV_SECTOR_BITS;
assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0);
assert((bytes & (BDRV_SECTOR_SIZE - 1)) == 0);
if (flags & BDRV_REQ_COPY_ON_READ) {
bs->copy_on_read_in_flight++;
}
if (bs->copy_on_read_in_flight) {
wait_for_overlapping_requests(bs, offset, bytes);
}
tracked_request_begin(&req, bs, offset, bytes, false);
if (flags & BDRV_REQ_COPY_ON_READ) {
int pnum;
ret = bdrv_is_allocated(bs, sector_num, nb_sectors, &pnum);
if (ret < 0) {
goto out;
}
if (!ret || pnum != nb_sectors) {
ret = bdrv_co_do_copy_on_readv(bs, sector_num, nb_sectors, qiov);
goto out;
}
}
if (!(bs->zero_beyond_eof && bs->growable)) {
ret = drv->bdrv_co_readv(bs, sector_num, nb_sectors, qiov);
} else {
int64_t len, total_sectors, max_nb_sectors;
len = bdrv_getlength(bs);
if (len < 0) {
ret = len;
goto out;
}
total_sectors = DIV_ROUND_UP(len, BDRV_SECTOR_SIZE);
max_nb_sectors = MAX(0, total_sectors - sector_num);
if (max_nb_sectors > 0) {
ret = drv->bdrv_co_readv(bs, sector_num,
MIN(nb_sectors, max_nb_sectors), qiov);
} else {
ret = 0;
}
if (ret == 0 && total_sectors < sector_num + nb_sectors) {
uint64_t offset = MAX(0, total_sectors - sector_num);
uint64_t bytes = (sector_num + nb_sectors - offset) *
BDRV_SECTOR_SIZE;
qemu_iovec_memset(qiov, offset * BDRV_SECTOR_SIZE, 0, bytes);
}
}
out:
tracked_request_end(&req);
if (flags & BDRV_REQ_COPY_ON_READ) {
bs->copy_on_read_in_flight--;
}
return ret;
}
| [
"static int VAR_0 bdrv_aligned_preadv(BlockDriverState *bs,\nint64_t offset, unsigned int bytes, QEMUIOVector *qiov, int flags)\n{",
"BlockDriver *drv = bs->drv;",
"BdrvTrackedRequest req;",
"int ret;",
"int64_t sector_num = offset >> BDRV_SECTOR_BITS;",
"unsigned int nb_sectors = bytes >> BDRV_SECTOR_BITS;",
"assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0);",
"assert((bytes & (BDRV_SECTOR_SIZE - 1)) == 0);",
"if (flags & BDRV_REQ_COPY_ON_READ) {",
"bs->copy_on_read_in_flight++;",
"}",
"if (bs->copy_on_read_in_flight) {",
"wait_for_overlapping_requests(bs, offset, bytes);",
"}",
"tracked_request_begin(&req, bs, offset, bytes, false);",
"if (flags & BDRV_REQ_COPY_ON_READ) {",
"int pnum;",
"ret = bdrv_is_allocated(bs, sector_num, nb_sectors, &pnum);",
"if (ret < 0) {",
"goto out;",
"}",
"if (!ret || pnum != nb_sectors) {",
"ret = bdrv_co_do_copy_on_readv(bs, sector_num, nb_sectors, qiov);",
"goto out;",
"}",
"}",
"if (!(bs->zero_beyond_eof && bs->growable)) {",
"ret = drv->bdrv_co_readv(bs, sector_num, nb_sectors, qiov);",
"} else {",
"int64_t len, total_sectors, max_nb_sectors;",
"len = bdrv_getlength(bs);",
"if (len < 0) {",
"ret = len;",
"goto out;",
"}",
"total_sectors = DIV_ROUND_UP(len, BDRV_SECTOR_SIZE);",
"max_nb_sectors = MAX(0, total_sectors - sector_num);",
"if (max_nb_sectors > 0) {",
"ret = drv->bdrv_co_readv(bs, sector_num,\nMIN(nb_sectors, max_nb_sectors), qiov);",
"} else {",
"ret = 0;",
"}",
"if (ret == 0 && total_sectors < sector_num + nb_sectors) {",
"uint64_t offset = MAX(0, total_sectors - sector_num);",
"uint64_t bytes = (sector_num + nb_sectors - offset) *\nBDRV_SECTOR_SIZE;",
"qemu_iovec_memset(qiov, offset * BDRV_SECTOR_SIZE, 0, bytes);",
"}",
"}",
"out:\ntracked_request_end(&req);",
"if (flags & BDRV_REQ_COPY_ON_READ) {",
"bs->copy_on_read_in_flight--;",
"}",
"return ret;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
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0,
0,
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] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
15
],
[
17
],
[
21
],
[
23
],
[
29
],
[
31
],
[
33
],
[
37
],
[
39
],
[
41
],
[
45
],
[
49
],
[
51
],
[
55
],
[
57
],
[
59
],
[
61
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
79
],
[
81
],
[
83
],
[
87
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
],
[
103
],
[
105
],
[
107
],
[
109,
111
],
[
113
],
[
115
],
[
117
],
[
123
],
[
125
],
[
127,
129
],
[
131
],
[
133
],
[
135
],
[
139,
141
],
[
145
],
[
147
],
[
149
],
[
153
],
[
155
]
] |
20,300 | void virtio_queue_notify_vq(VirtQueue *vq)
{
if (vq->vring.desc) {
VirtIODevice *vdev = vq->vdev;
trace_virtio_queue_notify(vdev, vq - vdev->vq, vq);
vq->handle_output(vdev, vq);
}
}
| false | qemu | 9e0f5b8108e248b78444c9a2ec41a8309825736c | void virtio_queue_notify_vq(VirtQueue *vq)
{
if (vq->vring.desc) {
VirtIODevice *vdev = vq->vdev;
trace_virtio_queue_notify(vdev, vq - vdev->vq, vq);
vq->handle_output(vdev, vq);
}
}
| {
"code": [],
"line_no": []
} | void FUNC_0(VirtQueue *VAR_0)
{
if (VAR_0->vring.desc) {
VirtIODevice *vdev = VAR_0->vdev;
trace_virtio_queue_notify(vdev, VAR_0 - vdev->VAR_0, VAR_0);
VAR_0->handle_output(vdev, VAR_0);
}
}
| [
"void FUNC_0(VirtQueue *VAR_0)\n{",
"if (VAR_0->vring.desc) {",
"VirtIODevice *vdev = VAR_0->vdev;",
"trace_virtio_queue_notify(vdev, VAR_0 - vdev->VAR_0, VAR_0);",
"VAR_0->handle_output(vdev, VAR_0);",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
]
] |
20,302 | target_ulong helper_rdhwr_performance(CPUMIPSState *env)
{
check_hwrena(env, 4);
return env->CP0_Performance0;
}
| true | qemu | d96391c1ffeb30a0afa695c86579517c69d9a889 | target_ulong helper_rdhwr_performance(CPUMIPSState *env)
{
check_hwrena(env, 4);
return env->CP0_Performance0;
}
| {
"code": [
" check_hwrena(env, 4);"
],
"line_no": [
5
]
} | target_ulong FUNC_0(CPUMIPSState *env)
{
check_hwrena(env, 4);
return env->CP0_Performance0;
}
| [
"target_ulong FUNC_0(CPUMIPSState *env)\n{",
"check_hwrena(env, 4);",
"return env->CP0_Performance0;",
"}"
] | [
0,
1,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
]
] |
20,303 | static void openpic_reset(DeviceState *d)
{
OpenPICState *opp = FROM_SYSBUS(typeof (*opp), sysbus_from_qdev(d));
int i;
opp->glbc = GLBC_RESET;
/* Initialise controller registers */
opp->frep = ((opp->nb_irqs - 1) << FREP_NIRQ_SHIFT) |
((opp->nb_cpus - 1) << FREP_NCPU_SHIFT) |
(opp->vid << FREP_VID_SHIFT);
opp->pint = 0;
opp->spve = -1 & opp->vector_mask;
opp->tifr = opp->tifr_reset;
/* Initialise IRQ sources */
for (i = 0; i < opp->max_irq; i++) {
opp->src[i].ipvp = opp->ipvp_reset;
opp->src[i].ide = opp->ide_reset;
}
/* Initialise IRQ destinations */
for (i = 0; i < MAX_CPU; i++) {
opp->dst[i].pctp = 15;
memset(&opp->dst[i].raised, 0, sizeof(IRQ_queue_t));
opp->dst[i].raised.next = -1;
memset(&opp->dst[i].servicing, 0, sizeof(IRQ_queue_t));
opp->dst[i].servicing.next = -1;
}
/* Initialise timers */
for (i = 0; i < MAX_TMR; i++) {
opp->timers[i].ticc = 0;
opp->timers[i].tibc = TIBC_CI;
}
/* Go out of RESET state */
opp->glbc = 0;
}
| true | qemu | af7e9e74c6a62a5bcd911726a9e88d28b61490e0 | static void openpic_reset(DeviceState *d)
{
OpenPICState *opp = FROM_SYSBUS(typeof (*opp), sysbus_from_qdev(d));
int i;
opp->glbc = GLBC_RESET;
opp->frep = ((opp->nb_irqs - 1) << FREP_NIRQ_SHIFT) |
((opp->nb_cpus - 1) << FREP_NCPU_SHIFT) |
(opp->vid << FREP_VID_SHIFT);
opp->pint = 0;
opp->spve = -1 & opp->vector_mask;
opp->tifr = opp->tifr_reset;
for (i = 0; i < opp->max_irq; i++) {
opp->src[i].ipvp = opp->ipvp_reset;
opp->src[i].ide = opp->ide_reset;
}
for (i = 0; i < MAX_CPU; i++) {
opp->dst[i].pctp = 15;
memset(&opp->dst[i].raised, 0, sizeof(IRQ_queue_t));
opp->dst[i].raised.next = -1;
memset(&opp->dst[i].servicing, 0, sizeof(IRQ_queue_t));
opp->dst[i].servicing.next = -1;
}
for (i = 0; i < MAX_TMR; i++) {
opp->timers[i].ticc = 0;
opp->timers[i].tibc = TIBC_CI;
}
opp->glbc = 0;
}
| {
"code": [
" memset(&opp->dst[i].raised, 0, sizeof(IRQ_queue_t));",
" memset(&opp->dst[i].servicing, 0, sizeof(IRQ_queue_t));"
],
"line_no": [
45,
49
]
} | static void FUNC_0(DeviceState *VAR_0)
{
OpenPICState *opp = FROM_SYSBUS(typeof (*opp), sysbus_from_qdev(VAR_0));
int VAR_1;
opp->glbc = GLBC_RESET;
opp->frep = ((opp->nb_irqs - 1) << FREP_NIRQ_SHIFT) |
((opp->nb_cpus - 1) << FREP_NCPU_SHIFT) |
(opp->vid << FREP_VID_SHIFT);
opp->pint = 0;
opp->spve = -1 & opp->vector_mask;
opp->tifr = opp->tifr_reset;
for (VAR_1 = 0; VAR_1 < opp->max_irq; VAR_1++) {
opp->src[VAR_1].ipvp = opp->ipvp_reset;
opp->src[VAR_1].ide = opp->ide_reset;
}
for (VAR_1 = 0; VAR_1 < MAX_CPU; VAR_1++) {
opp->dst[VAR_1].pctp = 15;
memset(&opp->dst[VAR_1].raised, 0, sizeof(IRQ_queue_t));
opp->dst[VAR_1].raised.next = -1;
memset(&opp->dst[VAR_1].servicing, 0, sizeof(IRQ_queue_t));
opp->dst[VAR_1].servicing.next = -1;
}
for (VAR_1 = 0; VAR_1 < MAX_TMR; VAR_1++) {
opp->timers[VAR_1].ticc = 0;
opp->timers[VAR_1].tibc = TIBC_CI;
}
opp->glbc = 0;
}
| [
"static void FUNC_0(DeviceState *VAR_0)\n{",
"OpenPICState *opp = FROM_SYSBUS(typeof (*opp), sysbus_from_qdev(VAR_0));",
"int VAR_1;",
"opp->glbc = GLBC_RESET;",
"opp->frep = ((opp->nb_irqs - 1) << FREP_NIRQ_SHIFT) |\n((opp->nb_cpus - 1) << FREP_NCPU_SHIFT) |\n(opp->vid << FREP_VID_SHIFT);",
"opp->pint = 0;",
"opp->spve = -1 & opp->vector_mask;",
"opp->tifr = opp->tifr_reset;",
"for (VAR_1 = 0; VAR_1 < opp->max_irq; VAR_1++) {",
"opp->src[VAR_1].ipvp = opp->ipvp_reset;",
"opp->src[VAR_1].ide = opp->ide_reset;",
"}",
"for (VAR_1 = 0; VAR_1 < MAX_CPU; VAR_1++) {",
"opp->dst[VAR_1].pctp = 15;",
"memset(&opp->dst[VAR_1].raised, 0, sizeof(IRQ_queue_t));",
"opp->dst[VAR_1].raised.next = -1;",
"memset(&opp->dst[VAR_1].servicing, 0, sizeof(IRQ_queue_t));",
"opp->dst[VAR_1].servicing.next = -1;",
"}",
"for (VAR_1 = 0; VAR_1 < MAX_TMR; VAR_1++) {",
"opp->timers[VAR_1].ticc = 0;",
"opp->timers[VAR_1].tibc = TIBC_CI;",
"}",
"opp->glbc = 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
15,
17,
19
],
[
23
],
[
25
],
[
27
],
[
31
],
[
33
],
[
35
],
[
37
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
57
],
[
59
],
[
61
],
[
63
],
[
67
],
[
69
]
] |
20,304 | static uint64_t get_cluster_offset(BlockDriverState *bs,
uint64_t offset, int allocate)
{
BDRVVmdkState *s = bs->opaque;
unsigned int l1_index, l2_offset, l2_index;
int min_index, i, j;
uint32_t min_count, *l2_table, tmp;
uint64_t cluster_offset;
l1_index = (offset >> 9) / s->l1_entry_sectors;
if (l1_index >= s->l1_size)
return 0;
l2_offset = s->l1_table[l1_index];
if (!l2_offset)
return 0;
for(i = 0; i < L2_CACHE_SIZE; i++) {
if (l2_offset == s->l2_cache_offsets[i]) {
/* increment the hit count */
if (++s->l2_cache_counts[i] == 0xffffffff) {
for(j = 0; j < L2_CACHE_SIZE; j++) {
s->l2_cache_counts[j] >>= 1;
}
}
l2_table = s->l2_cache + (i * s->l2_size);
goto found;
}
}
/* not found: load a new entry in the least used one */
min_index = 0;
min_count = 0xffffffff;
for(i = 0; i < L2_CACHE_SIZE; i++) {
if (s->l2_cache_counts[i] < min_count) {
min_count = s->l2_cache_counts[i];
min_index = i;
}
}
l2_table = s->l2_cache + (min_index * s->l2_size);
if (bdrv_pread(s->hd, (int64_t)l2_offset * 512, l2_table, s->l2_size * sizeof(uint32_t)) !=
s->l2_size * sizeof(uint32_t))
return 0;
s->l2_cache_offsets[min_index] = l2_offset;
s->l2_cache_counts[min_index] = 1;
found:
l2_index = ((offset >> 9) / s->cluster_sectors) % s->l2_size;
cluster_offset = le32_to_cpu(l2_table[l2_index]);
if (!cluster_offset) {
struct stat file_buf;
if (!allocate)
return 0;
stat(s->hd->filename, &file_buf);
cluster_offset = file_buf.st_size;
bdrv_truncate(s->hd, cluster_offset + (s->cluster_sectors << 9));
cluster_offset >>= 9;
/* update L2 table */
tmp = cpu_to_le32(cluster_offset);
l2_table[l2_index] = tmp;
if (bdrv_pwrite(s->hd, ((int64_t)l2_offset * 512) + (l2_index * sizeof(tmp)),
&tmp, sizeof(tmp)) != sizeof(tmp))
return 0;
/* update backup L2 table */
if (s->l1_backup_table_offset != 0) {
l2_offset = s->l1_backup_table[l1_index];
if (bdrv_pwrite(s->hd, ((int64_t)l2_offset * 512) + (l2_index * sizeof(tmp)),
&tmp, sizeof(tmp)) != sizeof(tmp))
return 0;
}
if (get_whole_cluster(bs, cluster_offset, offset, allocate) == -1)
return 0;
}
cluster_offset <<= 9;
return cluster_offset;
}
| true | qemu | 630530a6529bc3da9ab8aead7053dc753cb9ac77 | static uint64_t get_cluster_offset(BlockDriverState *bs,
uint64_t offset, int allocate)
{
BDRVVmdkState *s = bs->opaque;
unsigned int l1_index, l2_offset, l2_index;
int min_index, i, j;
uint32_t min_count, *l2_table, tmp;
uint64_t cluster_offset;
l1_index = (offset >> 9) / s->l1_entry_sectors;
if (l1_index >= s->l1_size)
return 0;
l2_offset = s->l1_table[l1_index];
if (!l2_offset)
return 0;
for(i = 0; i < L2_CACHE_SIZE; i++) {
if (l2_offset == s->l2_cache_offsets[i]) {
if (++s->l2_cache_counts[i] == 0xffffffff) {
for(j = 0; j < L2_CACHE_SIZE; j++) {
s->l2_cache_counts[j] >>= 1;
}
}
l2_table = s->l2_cache + (i * s->l2_size);
goto found;
}
}
min_index = 0;
min_count = 0xffffffff;
for(i = 0; i < L2_CACHE_SIZE; i++) {
if (s->l2_cache_counts[i] < min_count) {
min_count = s->l2_cache_counts[i];
min_index = i;
}
}
l2_table = s->l2_cache + (min_index * s->l2_size);
if (bdrv_pread(s->hd, (int64_t)l2_offset * 512, l2_table, s->l2_size * sizeof(uint32_t)) !=
s->l2_size * sizeof(uint32_t))
return 0;
s->l2_cache_offsets[min_index] = l2_offset;
s->l2_cache_counts[min_index] = 1;
found:
l2_index = ((offset >> 9) / s->cluster_sectors) % s->l2_size;
cluster_offset = le32_to_cpu(l2_table[l2_index]);
if (!cluster_offset) {
struct stat file_buf;
if (!allocate)
return 0;
stat(s->hd->filename, &file_buf);
cluster_offset = file_buf.st_size;
bdrv_truncate(s->hd, cluster_offset + (s->cluster_sectors << 9));
cluster_offset >>= 9;
tmp = cpu_to_le32(cluster_offset);
l2_table[l2_index] = tmp;
if (bdrv_pwrite(s->hd, ((int64_t)l2_offset * 512) + (l2_index * sizeof(tmp)),
&tmp, sizeof(tmp)) != sizeof(tmp))
return 0;
if (s->l1_backup_table_offset != 0) {
l2_offset = s->l1_backup_table[l1_index];
if (bdrv_pwrite(s->hd, ((int64_t)l2_offset * 512) + (l2_index * sizeof(tmp)),
&tmp, sizeof(tmp)) != sizeof(tmp))
return 0;
}
if (get_whole_cluster(bs, cluster_offset, offset, allocate) == -1)
return 0;
}
cluster_offset <<= 9;
return cluster_offset;
}
| {
"code": [
"static uint64_t get_cluster_offset(BlockDriverState *bs,",
" uint32_t min_count, *l2_table, tmp;",
" stat(s->hd->filename, &file_buf);",
" cluster_offset = file_buf.st_size;",
" bdrv_truncate(s->hd, cluster_offset + (s->cluster_sectors << 9));",
" cluster_offset >>= 9;",
" tmp = cpu_to_le32(cluster_offset);",
" l2_table[l2_index] = tmp;",
" if (bdrv_pwrite(s->hd, ((int64_t)l2_offset * 512) + (l2_index * sizeof(tmp)), ",
" &tmp, sizeof(tmp)) != sizeof(tmp))",
" return 0;",
" if (s->l1_backup_table_offset != 0) {",
" l2_offset = s->l1_backup_table[l1_index];",
" if (bdrv_pwrite(s->hd, ((int64_t)l2_offset * 512) + (l2_index * sizeof(tmp)), ",
" &tmp, sizeof(tmp)) != sizeof(tmp))"
],
"line_no": [
1,
13,
103,
105,
107,
111,
115,
117,
119,
121,
101,
127,
129,
131,
133
]
} | static uint64_t FUNC_0(BlockDriverState *bs,
uint64_t offset, int allocate)
{
BDRVVmdkState *s = bs->opaque;
unsigned int VAR_0, VAR_1, VAR_2;
int VAR_3, VAR_4, VAR_5;
uint32_t min_count, *l2_table, tmp;
uint64_t cluster_offset;
VAR_0 = (offset >> 9) / s->l1_entry_sectors;
if (VAR_0 >= s->l1_size)
return 0;
VAR_1 = s->l1_table[VAR_0];
if (!VAR_1)
return 0;
for(VAR_4 = 0; VAR_4 < L2_CACHE_SIZE; VAR_4++) {
if (VAR_1 == s->l2_cache_offsets[VAR_4]) {
if (++s->l2_cache_counts[VAR_4] == 0xffffffff) {
for(VAR_5 = 0; VAR_5 < L2_CACHE_SIZE; VAR_5++) {
s->l2_cache_counts[VAR_5] >>= 1;
}
}
l2_table = s->l2_cache + (VAR_4 * s->l2_size);
goto found;
}
}
VAR_3 = 0;
min_count = 0xffffffff;
for(VAR_4 = 0; VAR_4 < L2_CACHE_SIZE; VAR_4++) {
if (s->l2_cache_counts[VAR_4] < min_count) {
min_count = s->l2_cache_counts[VAR_4];
VAR_3 = VAR_4;
}
}
l2_table = s->l2_cache + (VAR_3 * s->l2_size);
if (bdrv_pread(s->hd, (int64_t)VAR_1 * 512, l2_table, s->l2_size * sizeof(uint32_t)) !=
s->l2_size * sizeof(uint32_t))
return 0;
s->l2_cache_offsets[VAR_3] = VAR_1;
s->l2_cache_counts[VAR_3] = 1;
found:
VAR_2 = ((offset >> 9) / s->cluster_sectors) % s->l2_size;
cluster_offset = le32_to_cpu(l2_table[VAR_2]);
if (!cluster_offset) {
struct stat VAR_6;
if (!allocate)
return 0;
stat(s->hd->filename, &VAR_6);
cluster_offset = VAR_6.st_size;
bdrv_truncate(s->hd, cluster_offset + (s->cluster_sectors << 9));
cluster_offset >>= 9;
tmp = cpu_to_le32(cluster_offset);
l2_table[VAR_2] = tmp;
if (bdrv_pwrite(s->hd, ((int64_t)VAR_1 * 512) + (VAR_2 * sizeof(tmp)),
&tmp, sizeof(tmp)) != sizeof(tmp))
return 0;
if (s->l1_backup_table_offset != 0) {
VAR_1 = s->l1_backup_table[VAR_0];
if (bdrv_pwrite(s->hd, ((int64_t)VAR_1 * 512) + (VAR_2 * sizeof(tmp)),
&tmp, sizeof(tmp)) != sizeof(tmp))
return 0;
}
if (get_whole_cluster(bs, cluster_offset, offset, allocate) == -1)
return 0;
}
cluster_offset <<= 9;
return cluster_offset;
}
| [
"static uint64_t FUNC_0(BlockDriverState *bs,\nuint64_t offset, int allocate)\n{",
"BDRVVmdkState *s = bs->opaque;",
"unsigned int VAR_0, VAR_1, VAR_2;",
"int VAR_3, VAR_4, VAR_5;",
"uint32_t min_count, *l2_table, tmp;",
"uint64_t cluster_offset;",
"VAR_0 = (offset >> 9) / s->l1_entry_sectors;",
"if (VAR_0 >= s->l1_size)\nreturn 0;",
"VAR_1 = s->l1_table[VAR_0];",
"if (!VAR_1)\nreturn 0;",
"for(VAR_4 = 0; VAR_4 < L2_CACHE_SIZE; VAR_4++) {",
"if (VAR_1 == s->l2_cache_offsets[VAR_4]) {",
"if (++s->l2_cache_counts[VAR_4] == 0xffffffff) {",
"for(VAR_5 = 0; VAR_5 < L2_CACHE_SIZE; VAR_5++) {",
"s->l2_cache_counts[VAR_5] >>= 1;",
"}",
"}",
"l2_table = s->l2_cache + (VAR_4 * s->l2_size);",
"goto found;",
"}",
"}",
"VAR_3 = 0;",
"min_count = 0xffffffff;",
"for(VAR_4 = 0; VAR_4 < L2_CACHE_SIZE; VAR_4++) {",
"if (s->l2_cache_counts[VAR_4] < min_count) {",
"min_count = s->l2_cache_counts[VAR_4];",
"VAR_3 = VAR_4;",
"}",
"}",
"l2_table = s->l2_cache + (VAR_3 * s->l2_size);",
"if (bdrv_pread(s->hd, (int64_t)VAR_1 * 512, l2_table, s->l2_size * sizeof(uint32_t)) !=\ns->l2_size * sizeof(uint32_t))\nreturn 0;",
"s->l2_cache_offsets[VAR_3] = VAR_1;",
"s->l2_cache_counts[VAR_3] = 1;",
"found:\nVAR_2 = ((offset >> 9) / s->cluster_sectors) % s->l2_size;",
"cluster_offset = le32_to_cpu(l2_table[VAR_2]);",
"if (!cluster_offset) {",
"struct stat VAR_6;",
"if (!allocate)\nreturn 0;",
"stat(s->hd->filename, &VAR_6);",
"cluster_offset = VAR_6.st_size;",
"bdrv_truncate(s->hd, cluster_offset + (s->cluster_sectors << 9));",
"cluster_offset >>= 9;",
"tmp = cpu_to_le32(cluster_offset);",
"l2_table[VAR_2] = tmp;",
"if (bdrv_pwrite(s->hd, ((int64_t)VAR_1 * 512) + (VAR_2 * sizeof(tmp)),\n&tmp, sizeof(tmp)) != sizeof(tmp))\nreturn 0;",
"if (s->l1_backup_table_offset != 0) {",
"VAR_1 = s->l1_backup_table[VAR_0];",
"if (bdrv_pwrite(s->hd, ((int64_t)VAR_1 * 512) + (VAR_2 * sizeof(tmp)),\n&tmp, sizeof(tmp)) != sizeof(tmp))\nreturn 0;",
"}",
"if (get_whole_cluster(bs, cluster_offset, offset, allocate) == -1)\nreturn 0;",
"}",
"cluster_offset <<= 9;",
"return cluster_offset;",
"}"
] | [
1,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
19
],
[
21,
23
],
[
25
],
[
27,
29
],
[
31
],
[
33
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75,
77,
79
],
[
83
],
[
85
],
[
87,
89
],
[
91
],
[
93
],
[
95
],
[
99,
101
],
[
103
],
[
105
],
[
107
],
[
111
],
[
115
],
[
117
],
[
119,
121,
123
],
[
127
],
[
129
],
[
131,
133,
135
],
[
137
],
[
141,
143
],
[
145
],
[
147
],
[
149
],
[
151
]
] |
20,306 | static void rbd_aio_bh_cb(void *opaque)
{
RBDAIOCB *acb = opaque;
if (acb->cmd == RBD_AIO_READ) {
qemu_iovec_from_buf(acb->qiov, 0, acb->bounce, acb->qiov->size);
}
qemu_vfree(acb->bounce);
acb->common.cb(acb->common.opaque, (acb->ret > 0 ? 0 : acb->ret));
qemu_bh_delete(acb->bh);
acb->bh = NULL;
qemu_aio_release(acb);
}
| true | qemu | 473c7f0255920bcaf37411990a3725898772817f | static void rbd_aio_bh_cb(void *opaque)
{
RBDAIOCB *acb = opaque;
if (acb->cmd == RBD_AIO_READ) {
qemu_iovec_from_buf(acb->qiov, 0, acb->bounce, acb->qiov->size);
}
qemu_vfree(acb->bounce);
acb->common.cb(acb->common.opaque, (acb->ret > 0 ? 0 : acb->ret));
qemu_bh_delete(acb->bh);
acb->bh = NULL;
qemu_aio_release(acb);
}
| {
"code": [
" qemu_aio_release(acb);"
],
"line_no": [
25
]
} | static void FUNC_0(void *VAR_0)
{
RBDAIOCB *acb = VAR_0;
if (acb->cmd == RBD_AIO_READ) {
qemu_iovec_from_buf(acb->qiov, 0, acb->bounce, acb->qiov->size);
}
qemu_vfree(acb->bounce);
acb->common.cb(acb->common.VAR_0, (acb->ret > 0 ? 0 : acb->ret));
qemu_bh_delete(acb->bh);
acb->bh = NULL;
qemu_aio_release(acb);
}
| [
"static void FUNC_0(void *VAR_0)\n{",
"RBDAIOCB *acb = VAR_0;",
"if (acb->cmd == RBD_AIO_READ) {",
"qemu_iovec_from_buf(acb->qiov, 0, acb->bounce, acb->qiov->size);",
"}",
"qemu_vfree(acb->bounce);",
"acb->common.cb(acb->common.VAR_0, (acb->ret > 0 ? 0 : acb->ret));",
"qemu_bh_delete(acb->bh);",
"acb->bh = NULL;",
"qemu_aio_release(acb);",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
25
],
[
27
]
] |
20,307 | static void test_tco_second_timeout_shutdown(void)
{
TestData td;
const uint16_t ticks = TCO_SECS_TO_TICKS(128);
QDict *ad;
td.args = "-watchdog-action shutdown";
td.noreboot = false;
test_init(&td);
stop_tco(&td);
clear_tco_status(&td);
reset_on_second_timeout(true);
set_tco_timeout(&td, ticks);
load_tco(&td);
start_tco(&td);
clock_step(ticks * TCO_TICK_NSEC * 2);
ad = get_watchdog_action();
g_assert(!strcmp(qdict_get_str(ad, "action"), "shutdown"));
QDECREF(ad);
stop_tco(&td);
qtest_end();
}
| true | qemu | 34779e8c3991f7fcd74b2045478abcef67dbeb15 | static void test_tco_second_timeout_shutdown(void)
{
TestData td;
const uint16_t ticks = TCO_SECS_TO_TICKS(128);
QDict *ad;
td.args = "-watchdog-action shutdown";
td.noreboot = false;
test_init(&td);
stop_tco(&td);
clear_tco_status(&td);
reset_on_second_timeout(true);
set_tco_timeout(&td, ticks);
load_tco(&td);
start_tco(&td);
clock_step(ticks * TCO_TICK_NSEC * 2);
ad = get_watchdog_action();
g_assert(!strcmp(qdict_get_str(ad, "action"), "shutdown"));
QDECREF(ad);
stop_tco(&td);
qtest_end();
}
| {
"code": [
" qtest_end();",
" qtest_end();",
" qtest_end();",
" qtest_end();",
" qtest_end();",
" qtest_end();",
" qtest_end();",
" qtest_end();",
" qtest_end();",
" qtest_end();",
" qtest_end();"
],
"line_no": [
45,
45,
45,
45,
45,
45,
45,
45,
45,
45,
45
]
} | static void FUNC_0(void)
{
TestData td;
const uint16_t VAR_0 = TCO_SECS_TO_TICKS(128);
QDict *ad;
td.args = "-watchdog-action shutdown";
td.noreboot = false;
test_init(&td);
stop_tco(&td);
clear_tco_status(&td);
reset_on_second_timeout(true);
set_tco_timeout(&td, VAR_0);
load_tco(&td);
start_tco(&td);
clock_step(VAR_0 * TCO_TICK_NSEC * 2);
ad = get_watchdog_action();
g_assert(!strcmp(qdict_get_str(ad, "action"), "shutdown"));
QDECREF(ad);
stop_tco(&td);
qtest_end();
}
| [
"static void FUNC_0(void)\n{",
"TestData td;",
"const uint16_t VAR_0 = TCO_SECS_TO_TICKS(128);",
"QDict *ad;",
"td.args = \"-watchdog-action shutdown\";",
"td.noreboot = false;",
"test_init(&td);",
"stop_tco(&td);",
"clear_tco_status(&td);",
"reset_on_second_timeout(true);",
"set_tco_timeout(&td, VAR_0);",
"load_tco(&td);",
"start_tco(&td);",
"clock_step(VAR_0 * TCO_TICK_NSEC * 2);",
"ad = get_watchdog_action();",
"g_assert(!strcmp(qdict_get_str(ad, \"action\"), \"shutdown\"));",
"QDECREF(ad);",
"stop_tco(&td);",
"qtest_end();",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
13
],
[
15
],
[
17
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
43
],
[
45
],
[
47
]
] |
20,308 | static void add_ptimer_tests(uint8_t policy)
{
uint8_t *ppolicy = g_malloc(1);
char *policy_name = g_malloc0(256);
*ppolicy = policy;
if (policy == PTIMER_POLICY_DEFAULT) {
g_sprintf(policy_name, "default");
}
if (policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD) {
g_strlcat(policy_name, "wrap_after_one_period,", 256);
}
if (policy & PTIMER_POLICY_CONTINUOUS_TRIGGER) {
g_strlcat(policy_name, "continuous_trigger,", 256);
}
if (policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER) {
g_strlcat(policy_name, "no_immediate_trigger,", 256);
}
if (policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD) {
g_strlcat(policy_name, "no_immediate_reload,", 256);
}
if (policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN) {
g_strlcat(policy_name, "no_counter_rounddown,", 256);
}
g_test_add_data_func(
g_strdup_printf("/ptimer/set_count policy=%s", policy_name),
ppolicy, check_set_count);
g_test_add_data_func(
g_strdup_printf("/ptimer/set_limit policy=%s", policy_name),
ppolicy, check_set_limit);
g_test_add_data_func(
g_strdup_printf("/ptimer/oneshot policy=%s", policy_name),
ppolicy, check_oneshot);
g_test_add_data_func(
g_strdup_printf("/ptimer/periodic policy=%s", policy_name),
ppolicy, check_periodic);
g_test_add_data_func(
g_strdup_printf("/ptimer/on_the_fly_mode_change policy=%s", policy_name),
ppolicy, check_on_the_fly_mode_change);
g_test_add_data_func(
g_strdup_printf("/ptimer/on_the_fly_period_change policy=%s", policy_name),
ppolicy, check_on_the_fly_period_change);
g_test_add_data_func(
g_strdup_printf("/ptimer/on_the_fly_freq_change policy=%s", policy_name),
ppolicy, check_on_the_fly_freq_change);
g_test_add_data_func(
g_strdup_printf("/ptimer/run_with_period_0 policy=%s", policy_name),
ppolicy, check_run_with_period_0);
g_test_add_data_func(
g_strdup_printf("/ptimer/run_with_delta_0 policy=%s", policy_name),
ppolicy, check_run_with_delta_0);
g_test_add_data_func(
g_strdup_printf("/ptimer/periodic_with_load_0 policy=%s", policy_name),
ppolicy, check_periodic_with_load_0);
g_test_add_data_func(
g_strdup_printf("/ptimer/oneshot_with_load_0 policy=%s", policy_name),
ppolicy, check_oneshot_with_load_0);
}
| true | qemu | 072bdb07c5ef8b0351f9973ab5bba9e76be978a9 | static void add_ptimer_tests(uint8_t policy)
{
uint8_t *ppolicy = g_malloc(1);
char *policy_name = g_malloc0(256);
*ppolicy = policy;
if (policy == PTIMER_POLICY_DEFAULT) {
g_sprintf(policy_name, "default");
}
if (policy & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD) {
g_strlcat(policy_name, "wrap_after_one_period,", 256);
}
if (policy & PTIMER_POLICY_CONTINUOUS_TRIGGER) {
g_strlcat(policy_name, "continuous_trigger,", 256);
}
if (policy & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER) {
g_strlcat(policy_name, "no_immediate_trigger,", 256);
}
if (policy & PTIMER_POLICY_NO_IMMEDIATE_RELOAD) {
g_strlcat(policy_name, "no_immediate_reload,", 256);
}
if (policy & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN) {
g_strlcat(policy_name, "no_counter_rounddown,", 256);
}
g_test_add_data_func(
g_strdup_printf("/ptimer/set_count policy=%s", policy_name),
ppolicy, check_set_count);
g_test_add_data_func(
g_strdup_printf("/ptimer/set_limit policy=%s", policy_name),
ppolicy, check_set_limit);
g_test_add_data_func(
g_strdup_printf("/ptimer/oneshot policy=%s", policy_name),
ppolicy, check_oneshot);
g_test_add_data_func(
g_strdup_printf("/ptimer/periodic policy=%s", policy_name),
ppolicy, check_periodic);
g_test_add_data_func(
g_strdup_printf("/ptimer/on_the_fly_mode_change policy=%s", policy_name),
ppolicy, check_on_the_fly_mode_change);
g_test_add_data_func(
g_strdup_printf("/ptimer/on_the_fly_period_change policy=%s", policy_name),
ppolicy, check_on_the_fly_period_change);
g_test_add_data_func(
g_strdup_printf("/ptimer/on_the_fly_freq_change policy=%s", policy_name),
ppolicy, check_on_the_fly_freq_change);
g_test_add_data_func(
g_strdup_printf("/ptimer/run_with_period_0 policy=%s", policy_name),
ppolicy, check_run_with_period_0);
g_test_add_data_func(
g_strdup_printf("/ptimer/run_with_delta_0 policy=%s", policy_name),
ppolicy, check_run_with_delta_0);
g_test_add_data_func(
g_strdup_printf("/ptimer/periodic_with_load_0 policy=%s", policy_name),
ppolicy, check_periodic_with_load_0);
g_test_add_data_func(
g_strdup_printf("/ptimer/oneshot_with_load_0 policy=%s", policy_name),
ppolicy, check_oneshot_with_load_0);
}
| {
"code": [
" uint8_t *ppolicy = g_malloc(1);",
" char *policy_name = g_malloc0(256);",
" *ppolicy = policy;",
" g_test_add_data_func(",
" g_strdup_printf(\"/ptimer/set_count policy=%s\", policy_name),",
" ppolicy, check_set_count);",
" g_test_add_data_func(",
" g_strdup_printf(\"/ptimer/set_limit policy=%s\", policy_name),",
" ppolicy, check_set_limit);",
" g_test_add_data_func(",
" g_strdup_printf(\"/ptimer/oneshot policy=%s\", policy_name),",
" ppolicy, check_oneshot);",
" g_test_add_data_func(",
" g_strdup_printf(\"/ptimer/periodic policy=%s\", policy_name),",
" ppolicy, check_periodic);",
" g_test_add_data_func(",
" g_strdup_printf(\"/ptimer/on_the_fly_mode_change policy=%s\", policy_name),",
" ppolicy, check_on_the_fly_mode_change);",
" g_test_add_data_func(",
" g_strdup_printf(\"/ptimer/on_the_fly_period_change policy=%s\", policy_name),",
" ppolicy, check_on_the_fly_period_change);",
" g_test_add_data_func(",
" g_strdup_printf(\"/ptimer/on_the_fly_freq_change policy=%s\", policy_name),",
" ppolicy, check_on_the_fly_freq_change);",
" g_test_add_data_func(",
" g_strdup_printf(\"/ptimer/run_with_period_0 policy=%s\", policy_name),",
" ppolicy, check_run_with_period_0);",
" g_test_add_data_func(",
" g_strdup_printf(\"/ptimer/run_with_delta_0 policy=%s\", policy_name),",
" ppolicy, check_run_with_delta_0);",
" g_test_add_data_func(",
" g_strdup_printf(\"/ptimer/periodic_with_load_0 policy=%s\", policy_name),",
" ppolicy, check_periodic_with_load_0);",
" g_test_add_data_func(",
" g_strdup_printf(\"/ptimer/oneshot_with_load_0 policy=%s\", policy_name),",
" ppolicy, check_oneshot_with_load_0);"
],
"line_no": [
5,
7,
11,
63,
65,
67,
63,
73,
75,
63,
81,
83,
63,
89,
91,
63,
97,
99,
63,
105,
107,
63,
113,
115,
63,
121,
123,
63,
129,
131,
63,
137,
139,
63,
145,
147
]
} | static void FUNC_0(uint8_t VAR_0)
{
uint8_t *ppolicy = g_malloc(1);
char *VAR_1 = g_malloc0(256);
*ppolicy = VAR_0;
if (VAR_0 == PTIMER_POLICY_DEFAULT) {
g_sprintf(VAR_1, "default");
}
if (VAR_0 & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD) {
g_strlcat(VAR_1, "wrap_after_one_period,", 256);
}
if (VAR_0 & PTIMER_POLICY_CONTINUOUS_TRIGGER) {
g_strlcat(VAR_1, "continuous_trigger,", 256);
}
if (VAR_0 & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER) {
g_strlcat(VAR_1, "no_immediate_trigger,", 256);
}
if (VAR_0 & PTIMER_POLICY_NO_IMMEDIATE_RELOAD) {
g_strlcat(VAR_1, "no_immediate_reload,", 256);
}
if (VAR_0 & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN) {
g_strlcat(VAR_1, "no_counter_rounddown,", 256);
}
g_test_add_data_func(
g_strdup_printf("/ptimer/set_count VAR_0=%s", VAR_1),
ppolicy, check_set_count);
g_test_add_data_func(
g_strdup_printf("/ptimer/set_limit VAR_0=%s", VAR_1),
ppolicy, check_set_limit);
g_test_add_data_func(
g_strdup_printf("/ptimer/oneshot VAR_0=%s", VAR_1),
ppolicy, check_oneshot);
g_test_add_data_func(
g_strdup_printf("/ptimer/periodic VAR_0=%s", VAR_1),
ppolicy, check_periodic);
g_test_add_data_func(
g_strdup_printf("/ptimer/on_the_fly_mode_change VAR_0=%s", VAR_1),
ppolicy, check_on_the_fly_mode_change);
g_test_add_data_func(
g_strdup_printf("/ptimer/on_the_fly_period_change VAR_0=%s", VAR_1),
ppolicy, check_on_the_fly_period_change);
g_test_add_data_func(
g_strdup_printf("/ptimer/on_the_fly_freq_change VAR_0=%s", VAR_1),
ppolicy, check_on_the_fly_freq_change);
g_test_add_data_func(
g_strdup_printf("/ptimer/run_with_period_0 VAR_0=%s", VAR_1),
ppolicy, check_run_with_period_0);
g_test_add_data_func(
g_strdup_printf("/ptimer/run_with_delta_0 VAR_0=%s", VAR_1),
ppolicy, check_run_with_delta_0);
g_test_add_data_func(
g_strdup_printf("/ptimer/periodic_with_load_0 VAR_0=%s", VAR_1),
ppolicy, check_periodic_with_load_0);
g_test_add_data_func(
g_strdup_printf("/ptimer/oneshot_with_load_0 VAR_0=%s", VAR_1),
ppolicy, check_oneshot_with_load_0);
}
| [
"static void FUNC_0(uint8_t VAR_0)\n{",
"uint8_t *ppolicy = g_malloc(1);",
"char *VAR_1 = g_malloc0(256);",
"*ppolicy = VAR_0;",
"if (VAR_0 == PTIMER_POLICY_DEFAULT) {",
"g_sprintf(VAR_1, \"default\");",
"}",
"if (VAR_0 & PTIMER_POLICY_WRAP_AFTER_ONE_PERIOD) {",
"g_strlcat(VAR_1, \"wrap_after_one_period,\", 256);",
"}",
"if (VAR_0 & PTIMER_POLICY_CONTINUOUS_TRIGGER) {",
"g_strlcat(VAR_1, \"continuous_trigger,\", 256);",
"}",
"if (VAR_0 & PTIMER_POLICY_NO_IMMEDIATE_TRIGGER) {",
"g_strlcat(VAR_1, \"no_immediate_trigger,\", 256);",
"}",
"if (VAR_0 & PTIMER_POLICY_NO_IMMEDIATE_RELOAD) {",
"g_strlcat(VAR_1, \"no_immediate_reload,\", 256);",
"}",
"if (VAR_0 & PTIMER_POLICY_NO_COUNTER_ROUND_DOWN) {",
"g_strlcat(VAR_1, \"no_counter_rounddown,\", 256);",
"}",
"g_test_add_data_func(\ng_strdup_printf(\"/ptimer/set_count VAR_0=%s\", VAR_1),\nppolicy, check_set_count);",
"g_test_add_data_func(\ng_strdup_printf(\"/ptimer/set_limit VAR_0=%s\", VAR_1),\nppolicy, check_set_limit);",
"g_test_add_data_func(\ng_strdup_printf(\"/ptimer/oneshot VAR_0=%s\", VAR_1),\nppolicy, check_oneshot);",
"g_test_add_data_func(\ng_strdup_printf(\"/ptimer/periodic VAR_0=%s\", VAR_1),\nppolicy, check_periodic);",
"g_test_add_data_func(\ng_strdup_printf(\"/ptimer/on_the_fly_mode_change VAR_0=%s\", VAR_1),\nppolicy, check_on_the_fly_mode_change);",
"g_test_add_data_func(\ng_strdup_printf(\"/ptimer/on_the_fly_period_change VAR_0=%s\", VAR_1),\nppolicy, check_on_the_fly_period_change);",
"g_test_add_data_func(\ng_strdup_printf(\"/ptimer/on_the_fly_freq_change VAR_0=%s\", VAR_1),\nppolicy, check_on_the_fly_freq_change);",
"g_test_add_data_func(\ng_strdup_printf(\"/ptimer/run_with_period_0 VAR_0=%s\", VAR_1),\nppolicy, check_run_with_period_0);",
"g_test_add_data_func(\ng_strdup_printf(\"/ptimer/run_with_delta_0 VAR_0=%s\", VAR_1),\nppolicy, check_run_with_delta_0);",
"g_test_add_data_func(\ng_strdup_printf(\"/ptimer/periodic_with_load_0 VAR_0=%s\", VAR_1),\nppolicy, check_periodic_with_load_0);",
"g_test_add_data_func(\ng_strdup_printf(\"/ptimer/oneshot_with_load_0 VAR_0=%s\", VAR_1),\nppolicy, check_oneshot_with_load_0);",
"}"
] | [
0,
1,
1,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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0,
0,
0,
0,
0,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
0
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[
1,
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],
[
5
],
[
7
],
[
11
],
[
15
],
[
17
],
[
19
],
[
23
],
[
25
],
[
27
],
[
31
],
[
33
],
[
35
],
[
39
],
[
41
],
[
43
],
[
47
],
[
49
],
[
51
],
[
55
],
[
57
],
[
59
],
[
63,
65,
67
],
[
71,
73,
75
],
[
79,
81,
83
],
[
87,
89,
91
],
[
95,
97,
99
],
[
103,
105,
107
],
[
111,
113,
115
],
[
119,
121,
123
],
[
127,
129,
131
],
[
135,
137,
139
],
[
143,
145,
147
],
[
149
]
] |
20,309 | void HELPER(entry)(CPUXtensaState *env, uint32_t pc, uint32_t s, uint32_t imm)
{
int callinc = (env->sregs[PS] & PS_CALLINC) >> PS_CALLINC_SHIFT;
if (s > 3 || ((env->sregs[PS] & (PS_WOE | PS_EXCM)) ^ PS_WOE) != 0) {
qemu_log("Illegal entry instruction(pc = %08x), PS = %08x\n",
pc, env->sregs[PS]);
HELPER(exception_cause)(env, pc, ILLEGAL_INSTRUCTION_CAUSE);
} else {
env->regs[(callinc << 2) | (s & 3)] = env->regs[s] - (imm << 3);
rotate_window(env, callinc);
env->sregs[WINDOW_START] |=
windowstart_bit(env->sregs[WINDOW_BASE], env); | true | qemu | 1b3e71f8ee17ced609213d9b41758110f3c026e9 | void HELPER(entry)(CPUXtensaState *env, uint32_t pc, uint32_t s, uint32_t imm)
{
int callinc = (env->sregs[PS] & PS_CALLINC) >> PS_CALLINC_SHIFT;
if (s > 3 || ((env->sregs[PS] & (PS_WOE | PS_EXCM)) ^ PS_WOE) != 0) {
qemu_log("Illegal entry instruction(pc = %08x), PS = %08x\n",
pc, env->sregs[PS]);
HELPER(exception_cause)(env, pc, ILLEGAL_INSTRUCTION_CAUSE);
} else {
env->regs[(callinc << 2) | (s & 3)] = env->regs[s] - (imm << 3);
rotate_window(env, callinc);
env->sregs[WINDOW_START] |=
windowstart_bit(env->sregs[WINDOW_BASE], env); | {
"code": [],
"line_no": []
} | void FUNC_0(entry)(CPUXtensaState *env, uint32_t pc, uint32_t s, uint32_t imm)
{
int VAR_0 = (env->sregs[PS] & PS_CALLINC) >> PS_CALLINC_SHIFT;
if (s > 3 || ((env->sregs[PS] & (PS_WOE | PS_EXCM)) ^ PS_WOE) != 0) {
qemu_log("Illegal entry instruction(pc = %08x), PS = %08x\n",
pc, env->sregs[PS]);
FUNC_0(exception_cause)(env, pc, ILLEGAL_INSTRUCTION_CAUSE);
} else {
env->regs[(VAR_0 << 2) | (s & 3)] = env->regs[s] - (imm << 3);
rotate_window(env, VAR_0);
env->sregs[WINDOW_START] |=
windowstart_bit(env->sregs[WINDOW_BASE], env); | [
"void FUNC_0(entry)(CPUXtensaState *env, uint32_t pc, uint32_t s, uint32_t imm)\n{",
"int VAR_0 = (env->sregs[PS] & PS_CALLINC) >> PS_CALLINC_SHIFT;",
"if (s > 3 || ((env->sregs[PS] & (PS_WOE | PS_EXCM)) ^ PS_WOE) != 0) {",
"qemu_log(\"Illegal entry instruction(pc = %08x), PS = %08x\\n\",\npc, env->sregs[PS]);",
"FUNC_0(exception_cause)(env, pc, ILLEGAL_INSTRUCTION_CAUSE);",
"} else {",
"env->regs[(VAR_0 << 2) | (s & 3)] = env->regs[s] - (imm << 3);",
"rotate_window(env, VAR_0);",
"env->sregs[WINDOW_START] |=\nwindowstart_bit(env->sregs[WINDOW_BASE], env);"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
2
],
[
3
],
[
4
],
[
5,
6
],
[
7
],
[
8
],
[
9
],
[
10
],
[
11,
12
]
] |
20,310 | static void macio_nvram_writeb(void *opaque, hwaddr addr,
uint64_t value, unsigned size)
{
MacIONVRAMState *s = opaque;
addr = (addr >> s->it_shift) & (s->size - 1);
s->data[addr] = value;
NVR_DPRINTF("writeb addr %04" PHYS_PRIx " val %" PRIx64 "\n", addr, value);
}
| true | qemu | 2f448e415f364d0ec4c5556993e44ca183e31c5c | static void macio_nvram_writeb(void *opaque, hwaddr addr,
uint64_t value, unsigned size)
{
MacIONVRAMState *s = opaque;
addr = (addr >> s->it_shift) & (s->size - 1);
s->data[addr] = value;
NVR_DPRINTF("writeb addr %04" PHYS_PRIx " val %" PRIx64 "\n", addr, value);
}
| {
"code": [
" NVR_DPRINTF(\"writeb addr %04\" PHYS_PRIx \" val %\" PRIx64 \"\\n\", addr, value);"
],
"line_no": [
15
]
} | static void FUNC_0(void *VAR_0, hwaddr VAR_1,
uint64_t VAR_2, unsigned VAR_3)
{
MacIONVRAMState *s = VAR_0;
VAR_1 = (VAR_1 >> s->it_shift) & (s->VAR_3 - 1);
s->data[VAR_1] = VAR_2;
NVR_DPRINTF("writeb VAR_1 %04" PHYS_PRIx " val %" PRIx64 "\n", VAR_1, VAR_2);
}
| [
"static void FUNC_0(void *VAR_0, hwaddr VAR_1,\nuint64_t VAR_2, unsigned VAR_3)\n{",
"MacIONVRAMState *s = VAR_0;",
"VAR_1 = (VAR_1 >> s->it_shift) & (s->VAR_3 - 1);",
"s->data[VAR_1] = VAR_2;",
"NVR_DPRINTF(\"writeb VAR_1 %04\" PHYS_PRIx \" val %\" PRIx64 \"\\n\", VAR_1, VAR_2);",
"}"
] | [
0,
0,
0,
0,
1,
0
] | [
[
1,
3,
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
]
] |
20,311 | static int qcow2_do_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
BDRVQcow2State *s = bs->opaque;
unsigned int len, i;
int ret = 0;
QCowHeader header;
Error *local_err = NULL;
uint64_t ext_end;
uint64_t l1_vm_state_index;
bool update_header = false;
ret = bdrv_pread(bs->file, 0, &header, sizeof(header));
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read qcow2 header");
be32_to_cpus(&header.magic);
be32_to_cpus(&header.version);
be64_to_cpus(&header.backing_file_offset);
be32_to_cpus(&header.backing_file_size);
be64_to_cpus(&header.size);
be32_to_cpus(&header.cluster_bits);
be32_to_cpus(&header.crypt_method);
be64_to_cpus(&header.l1_table_offset);
be32_to_cpus(&header.l1_size);
be64_to_cpus(&header.refcount_table_offset);
be32_to_cpus(&header.refcount_table_clusters);
be64_to_cpus(&header.snapshots_offset);
be32_to_cpus(&header.nb_snapshots);
if (header.magic != QCOW_MAGIC) {
error_setg(errp, "Image is not in qcow2 format");
if (header.version < 2 || header.version > 3) {
error_setg(errp, "Unsupported qcow2 version %" PRIu32, header.version);
ret = -ENOTSUP;
s->qcow_version = header.version;
/* Initialise cluster size */
if (header.cluster_bits < MIN_CLUSTER_BITS ||
header.cluster_bits > MAX_CLUSTER_BITS) {
error_setg(errp, "Unsupported cluster size: 2^%" PRIu32,
header.cluster_bits);
s->cluster_bits = header.cluster_bits;
s->cluster_size = 1 << s->cluster_bits;
s->cluster_sectors = 1 << (s->cluster_bits - BDRV_SECTOR_BITS);
/* Initialise version 3 header fields */
if (header.version == 2) {
header.incompatible_features = 0;
header.compatible_features = 0;
header.autoclear_features = 0;
header.refcount_order = 4;
header.header_length = 72;
} else {
be64_to_cpus(&header.incompatible_features);
be64_to_cpus(&header.compatible_features);
be64_to_cpus(&header.autoclear_features);
be32_to_cpus(&header.refcount_order);
be32_to_cpus(&header.header_length);
if (header.header_length < 104) {
error_setg(errp, "qcow2 header too short");
if (header.header_length > s->cluster_size) {
error_setg(errp, "qcow2 header exceeds cluster size");
if (header.header_length > sizeof(header)) {
s->unknown_header_fields_size = header.header_length - sizeof(header);
s->unknown_header_fields = g_malloc(s->unknown_header_fields_size);
ret = bdrv_pread(bs->file, sizeof(header), s->unknown_header_fields,
s->unknown_header_fields_size);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read unknown qcow2 header "
"fields");
if (header.backing_file_offset > s->cluster_size) {
error_setg(errp, "Invalid backing file offset");
if (header.backing_file_offset) {
ext_end = header.backing_file_offset;
} else {
ext_end = 1 << header.cluster_bits;
/* Handle feature bits */
s->incompatible_features = header.incompatible_features;
s->compatible_features = header.compatible_features;
s->autoclear_features = header.autoclear_features;
if (s->incompatible_features & ~QCOW2_INCOMPAT_MASK) {
void *feature_table = NULL;
qcow2_read_extensions(bs, header.header_length, ext_end,
&feature_table, flags, NULL, NULL);
report_unsupported_feature(errp, feature_table,
s->incompatible_features &
~QCOW2_INCOMPAT_MASK);
ret = -ENOTSUP;
g_free(feature_table);
if (s->incompatible_features & QCOW2_INCOMPAT_CORRUPT) {
/* Corrupt images may not be written to unless they are being repaired
*/
if ((flags & BDRV_O_RDWR) && !(flags & BDRV_O_CHECK)) {
error_setg(errp, "qcow2: Image is corrupt; cannot be opened "
"read/write");
ret = -EACCES;
/* Check support for various header values */
if (header.refcount_order > 6) {
error_setg(errp, "Reference count entry width too large; may not "
"exceed 64 bits");
s->refcount_order = header.refcount_order;
s->refcount_bits = 1 << s->refcount_order;
s->refcount_max = UINT64_C(1) << (s->refcount_bits - 1);
s->refcount_max += s->refcount_max - 1;
s->crypt_method_header = header.crypt_method;
if (s->crypt_method_header) {
if (bdrv_uses_whitelist() &&
s->crypt_method_header == QCOW_CRYPT_AES) {
error_setg(errp,
"Use of AES-CBC encrypted qcow2 images is no longer "
"supported in system emulators");
error_append_hint(errp,
"You can use 'qemu-img convert' to convert your "
"image to an alternative supported format, such "
"as unencrypted qcow2, or raw with the LUKS "
"format instead.\n");
ret = -ENOSYS;
if (s->crypt_method_header == QCOW_CRYPT_AES) {
s->crypt_physical_offset = false;
} else {
/* Assuming LUKS and any future crypt methods we
* add will all use physical offsets, due to the
* fact that the alternative is insecure... */
s->crypt_physical_offset = true;
bs->encrypted = true;
s->l2_bits = s->cluster_bits - 3; /* L2 is always one cluster */
s->l2_size = 1 << s->l2_bits;
/* 2^(s->refcount_order - 3) is the refcount width in bytes */
s->refcount_block_bits = s->cluster_bits - (s->refcount_order - 3);
s->refcount_block_size = 1 << s->refcount_block_bits;
bs->total_sectors = header.size / 512;
s->csize_shift = (62 - (s->cluster_bits - 8));
s->csize_mask = (1 << (s->cluster_bits - 8)) - 1;
s->cluster_offset_mask = (1LL << s->csize_shift) - 1;
s->refcount_table_offset = header.refcount_table_offset;
s->refcount_table_size =
header.refcount_table_clusters << (s->cluster_bits - 3);
if (header.refcount_table_clusters > qcow2_max_refcount_clusters(s)) {
error_setg(errp, "Reference count table too large");
ret = validate_table_offset(bs, s->refcount_table_offset,
s->refcount_table_size, sizeof(uint64_t));
if (ret < 0) {
error_setg(errp, "Invalid reference count table offset");
/* Snapshot table offset/length */
if (header.nb_snapshots > QCOW_MAX_SNAPSHOTS) {
error_setg(errp, "Too many snapshots");
ret = validate_table_offset(bs, header.snapshots_offset,
header.nb_snapshots,
sizeof(QCowSnapshotHeader));
if (ret < 0) {
error_setg(errp, "Invalid snapshot table offset");
/* read the level 1 table */
if (header.l1_size > QCOW_MAX_L1_SIZE / sizeof(uint64_t)) {
error_setg(errp, "Active L1 table too large");
ret = -EFBIG;
s->l1_size = header.l1_size;
l1_vm_state_index = size_to_l1(s, header.size);
if (l1_vm_state_index > INT_MAX) {
error_setg(errp, "Image is too big");
ret = -EFBIG;
s->l1_vm_state_index = l1_vm_state_index;
/* the L1 table must contain at least enough entries to put
header.size bytes */
if (s->l1_size < s->l1_vm_state_index) {
error_setg(errp, "L1 table is too small");
ret = validate_table_offset(bs, header.l1_table_offset,
header.l1_size, sizeof(uint64_t));
if (ret < 0) {
error_setg(errp, "Invalid L1 table offset");
s->l1_table_offset = header.l1_table_offset;
if (s->l1_size > 0) {
s->l1_table = qemu_try_blockalign(bs->file->bs,
align_offset(s->l1_size * sizeof(uint64_t), 512));
if (s->l1_table == NULL) {
error_setg(errp, "Could not allocate L1 table");
ret = -ENOMEM;
ret = bdrv_pread(bs->file, s->l1_table_offset, s->l1_table,
s->l1_size * sizeof(uint64_t));
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read L1 table");
for(i = 0;i < s->l1_size; i++) {
be64_to_cpus(&s->l1_table[i]);
/* Parse driver-specific options */
ret = qcow2_update_options(bs, options, flags, errp);
if (ret < 0) {
s->cluster_cache_offset = -1;
s->flags = flags;
ret = qcow2_refcount_init(bs);
if (ret != 0) {
error_setg_errno(errp, -ret, "Could not initialize refcount handling");
QLIST_INIT(&s->cluster_allocs);
QTAILQ_INIT(&s->discards);
/* read qcow2 extensions */
if (qcow2_read_extensions(bs, header.header_length, ext_end, NULL,
flags, &update_header, &local_err)) {
error_propagate(errp, local_err);
/* qcow2_read_extension may have set up the crypto context
* if the crypt method needs a header region, some methods
* don't need header extensions, so must check here
*/
if (s->crypt_method_header && !s->crypto) {
if (s->crypt_method_header == QCOW_CRYPT_AES) {
unsigned int cflags = 0;
if (flags & BDRV_O_NO_IO) {
cflags |= QCRYPTO_BLOCK_OPEN_NO_IO;
s->crypto = qcrypto_block_open(s->crypto_opts, "encrypt.",
NULL, NULL, cflags, errp);
if (!s->crypto) {
} else if (!(flags & BDRV_O_NO_IO)) {
error_setg(errp, "Missing CRYPTO header for crypt method %d",
s->crypt_method_header);
/* read the backing file name */
if (header.backing_file_offset != 0) {
len = header.backing_file_size;
if (len > MIN(1023, s->cluster_size - header.backing_file_offset) ||
len >= sizeof(bs->backing_file)) {
error_setg(errp, "Backing file name too long");
ret = bdrv_pread(bs->file, header.backing_file_offset,
bs->backing_file, len);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read backing file name");
bs->backing_file[len] = '\0';
s->image_backing_file = g_strdup(bs->backing_file);
/* Internal snapshots */
s->snapshots_offset = header.snapshots_offset;
s->nb_snapshots = header.nb_snapshots;
ret = qcow2_read_snapshots(bs);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read snapshots");
/* Clear unknown autoclear feature bits */
update_header |= s->autoclear_features & ~QCOW2_AUTOCLEAR_MASK;
update_header =
update_header && !bs->read_only && !(flags & BDRV_O_INACTIVE);
if (update_header) {
s->autoclear_features &= QCOW2_AUTOCLEAR_MASK;
if (qcow2_load_autoloading_dirty_bitmaps(bs, &local_err)) {
update_header = false;
if (local_err != NULL) {
error_propagate(errp, local_err);
if (update_header) {
ret = qcow2_update_header(bs);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not update qcow2 header");
/* Initialise locks */
qemu_co_mutex_init(&s->lock);
bs->supported_zero_flags = BDRV_REQ_MAY_UNMAP;
/* Repair image if dirty */
if (!(flags & (BDRV_O_CHECK | BDRV_O_INACTIVE)) && !bs->read_only &&
(s->incompatible_features & QCOW2_INCOMPAT_DIRTY)) {
BdrvCheckResult result = {0};
ret = qcow2_check(bs, &result, BDRV_FIX_ERRORS | BDRV_FIX_LEAKS);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not repair dirty image");
#ifdef DEBUG_ALLOC
{
BdrvCheckResult result = {0};
qcow2_check_refcounts(bs, &result, 0);
#endif
return ret;
fail:
g_free(s->unknown_header_fields);
cleanup_unknown_header_ext(bs);
qcow2_free_snapshots(bs);
qcow2_refcount_close(bs);
qemu_vfree(s->l1_table);
/* else pre-write overlap checks in cache_destroy may crash */
s->l1_table = NULL;
cache_clean_timer_del(bs);
if (s->l2_table_cache) {
qcow2_cache_destroy(bs, s->l2_table_cache);
if (s->refcount_block_cache) {
qcow2_cache_destroy(bs, s->refcount_block_cache);
qcrypto_block_free(s->crypto);
qapi_free_QCryptoBlockOpenOptions(s->crypto_opts);
return ret; | true | qemu | 951053a9ec1c47edf4b2549ef58d82aee8a42a7f | static int qcow2_do_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
BDRVQcow2State *s = bs->opaque;
unsigned int len, i;
int ret = 0;
QCowHeader header;
Error *local_err = NULL;
uint64_t ext_end;
uint64_t l1_vm_state_index;
bool update_header = false;
ret = bdrv_pread(bs->file, 0, &header, sizeof(header));
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read qcow2 header");
be32_to_cpus(&header.magic);
be32_to_cpus(&header.version);
be64_to_cpus(&header.backing_file_offset);
be32_to_cpus(&header.backing_file_size);
be64_to_cpus(&header.size);
be32_to_cpus(&header.cluster_bits);
be32_to_cpus(&header.crypt_method);
be64_to_cpus(&header.l1_table_offset);
be32_to_cpus(&header.l1_size);
be64_to_cpus(&header.refcount_table_offset);
be32_to_cpus(&header.refcount_table_clusters);
be64_to_cpus(&header.snapshots_offset);
be32_to_cpus(&header.nb_snapshots);
if (header.magic != QCOW_MAGIC) {
error_setg(errp, "Image is not in qcow2 format");
if (header.version < 2 || header.version > 3) {
error_setg(errp, "Unsupported qcow2 version %" PRIu32, header.version);
ret = -ENOTSUP;
s->qcow_version = header.version;
if (header.cluster_bits < MIN_CLUSTER_BITS ||
header.cluster_bits > MAX_CLUSTER_BITS) {
error_setg(errp, "Unsupported cluster size: 2^%" PRIu32,
header.cluster_bits);
s->cluster_bits = header.cluster_bits;
s->cluster_size = 1 << s->cluster_bits;
s->cluster_sectors = 1 << (s->cluster_bits - BDRV_SECTOR_BITS);
if (header.version == 2) {
header.incompatible_features = 0;
header.compatible_features = 0;
header.autoclear_features = 0;
header.refcount_order = 4;
header.header_length = 72;
} else {
be64_to_cpus(&header.incompatible_features);
be64_to_cpus(&header.compatible_features);
be64_to_cpus(&header.autoclear_features);
be32_to_cpus(&header.refcount_order);
be32_to_cpus(&header.header_length);
if (header.header_length < 104) {
error_setg(errp, "qcow2 header too short");
if (header.header_length > s->cluster_size) {
error_setg(errp, "qcow2 header exceeds cluster size");
if (header.header_length > sizeof(header)) {
s->unknown_header_fields_size = header.header_length - sizeof(header);
s->unknown_header_fields = g_malloc(s->unknown_header_fields_size);
ret = bdrv_pread(bs->file, sizeof(header), s->unknown_header_fields,
s->unknown_header_fields_size);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read unknown qcow2 header "
"fields");
if (header.backing_file_offset > s->cluster_size) {
error_setg(errp, "Invalid backing file offset");
if (header.backing_file_offset) {
ext_end = header.backing_file_offset;
} else {
ext_end = 1 << header.cluster_bits;
s->incompatible_features = header.incompatible_features;
s->compatible_features = header.compatible_features;
s->autoclear_features = header.autoclear_features;
if (s->incompatible_features & ~QCOW2_INCOMPAT_MASK) {
void *feature_table = NULL;
qcow2_read_extensions(bs, header.header_length, ext_end,
&feature_table, flags, NULL, NULL);
report_unsupported_feature(errp, feature_table,
s->incompatible_features &
~QCOW2_INCOMPAT_MASK);
ret = -ENOTSUP;
g_free(feature_table);
if (s->incompatible_features & QCOW2_INCOMPAT_CORRUPT) {
if ((flags & BDRV_O_RDWR) && !(flags & BDRV_O_CHECK)) {
error_setg(errp, "qcow2: Image is corrupt; cannot be opened "
"read/write");
ret = -EACCES;
if (header.refcount_order > 6) {
error_setg(errp, "Reference count entry width too large; may not "
"exceed 64 bits");
s->refcount_order = header.refcount_order;
s->refcount_bits = 1 << s->refcount_order;
s->refcount_max = UINT64_C(1) << (s->refcount_bits - 1);
s->refcount_max += s->refcount_max - 1;
s->crypt_method_header = header.crypt_method;
if (s->crypt_method_header) {
if (bdrv_uses_whitelist() &&
s->crypt_method_header == QCOW_CRYPT_AES) {
error_setg(errp,
"Use of AES-CBC encrypted qcow2 images is no longer "
"supported in system emulators");
error_append_hint(errp,
"You can use 'qemu-img convert' to convert your "
"image to an alternative supported format, such "
"as unencrypted qcow2, or raw with the LUKS "
"format instead.\n");
ret = -ENOSYS;
if (s->crypt_method_header == QCOW_CRYPT_AES) {
s->crypt_physical_offset = false;
} else {
s->crypt_physical_offset = true;
bs->encrypted = true;
s->l2_bits = s->cluster_bits - 3;
s->l2_size = 1 << s->l2_bits;
s->refcount_block_bits = s->cluster_bits - (s->refcount_order - 3);
s->refcount_block_size = 1 << s->refcount_block_bits;
bs->total_sectors = header.size / 512;
s->csize_shift = (62 - (s->cluster_bits - 8));
s->csize_mask = (1 << (s->cluster_bits - 8)) - 1;
s->cluster_offset_mask = (1LL << s->csize_shift) - 1;
s->refcount_table_offset = header.refcount_table_offset;
s->refcount_table_size =
header.refcount_table_clusters << (s->cluster_bits - 3);
if (header.refcount_table_clusters > qcow2_max_refcount_clusters(s)) {
error_setg(errp, "Reference count table too large");
ret = validate_table_offset(bs, s->refcount_table_offset,
s->refcount_table_size, sizeof(uint64_t));
if (ret < 0) {
error_setg(errp, "Invalid reference count table offset");
if (header.nb_snapshots > QCOW_MAX_SNAPSHOTS) {
error_setg(errp, "Too many snapshots");
ret = validate_table_offset(bs, header.snapshots_offset,
header.nb_snapshots,
sizeof(QCowSnapshotHeader));
if (ret < 0) {
error_setg(errp, "Invalid snapshot table offset");
if (header.l1_size > QCOW_MAX_L1_SIZE / sizeof(uint64_t)) {
error_setg(errp, "Active L1 table too large");
ret = -EFBIG;
s->l1_size = header.l1_size;
l1_vm_state_index = size_to_l1(s, header.size);
if (l1_vm_state_index > INT_MAX) {
error_setg(errp, "Image is too big");
ret = -EFBIG;
s->l1_vm_state_index = l1_vm_state_index;
if (s->l1_size < s->l1_vm_state_index) {
error_setg(errp, "L1 table is too small");
ret = validate_table_offset(bs, header.l1_table_offset,
header.l1_size, sizeof(uint64_t));
if (ret < 0) {
error_setg(errp, "Invalid L1 table offset");
s->l1_table_offset = header.l1_table_offset;
if (s->l1_size > 0) {
s->l1_table = qemu_try_blockalign(bs->file->bs,
align_offset(s->l1_size * sizeof(uint64_t), 512));
if (s->l1_table == NULL) {
error_setg(errp, "Could not allocate L1 table");
ret = -ENOMEM;
ret = bdrv_pread(bs->file, s->l1_table_offset, s->l1_table,
s->l1_size * sizeof(uint64_t));
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read L1 table");
for(i = 0;i < s->l1_size; i++) {
be64_to_cpus(&s->l1_table[i]);
ret = qcow2_update_options(bs, options, flags, errp);
if (ret < 0) {
s->cluster_cache_offset = -1;
s->flags = flags;
ret = qcow2_refcount_init(bs);
if (ret != 0) {
error_setg_errno(errp, -ret, "Could not initialize refcount handling");
QLIST_INIT(&s->cluster_allocs);
QTAILQ_INIT(&s->discards);
if (qcow2_read_extensions(bs, header.header_length, ext_end, NULL,
flags, &update_header, &local_err)) {
error_propagate(errp, local_err);
if (s->crypt_method_header && !s->crypto) {
if (s->crypt_method_header == QCOW_CRYPT_AES) {
unsigned int cflags = 0;
if (flags & BDRV_O_NO_IO) {
cflags |= QCRYPTO_BLOCK_OPEN_NO_IO;
s->crypto = qcrypto_block_open(s->crypto_opts, "encrypt.",
NULL, NULL, cflags, errp);
if (!s->crypto) {
} else if (!(flags & BDRV_O_NO_IO)) {
error_setg(errp, "Missing CRYPTO header for crypt method %d",
s->crypt_method_header);
if (header.backing_file_offset != 0) {
len = header.backing_file_size;
if (len > MIN(1023, s->cluster_size - header.backing_file_offset) ||
len >= sizeof(bs->backing_file)) {
error_setg(errp, "Backing file name too long");
ret = bdrv_pread(bs->file, header.backing_file_offset,
bs->backing_file, len);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read backing file name");
bs->backing_file[len] = '\0';
s->image_backing_file = g_strdup(bs->backing_file);
s->snapshots_offset = header.snapshots_offset;
s->nb_snapshots = header.nb_snapshots;
ret = qcow2_read_snapshots(bs);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not read snapshots");
update_header |= s->autoclear_features & ~QCOW2_AUTOCLEAR_MASK;
update_header =
update_header && !bs->read_only && !(flags & BDRV_O_INACTIVE);
if (update_header) {
s->autoclear_features &= QCOW2_AUTOCLEAR_MASK;
if (qcow2_load_autoloading_dirty_bitmaps(bs, &local_err)) {
update_header = false;
if (local_err != NULL) {
error_propagate(errp, local_err);
if (update_header) {
ret = qcow2_update_header(bs);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not update qcow2 header");
qemu_co_mutex_init(&s->lock);
bs->supported_zero_flags = BDRV_REQ_MAY_UNMAP;
if (!(flags & (BDRV_O_CHECK | BDRV_O_INACTIVE)) && !bs->read_only &&
(s->incompatible_features & QCOW2_INCOMPAT_DIRTY)) {
BdrvCheckResult result = {0};
ret = qcow2_check(bs, &result, BDRV_FIX_ERRORS | BDRV_FIX_LEAKS);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not repair dirty image");
#ifdef DEBUG_ALLOC
{
BdrvCheckResult result = {0};
qcow2_check_refcounts(bs, &result, 0);
#endif
return ret;
fail:
g_free(s->unknown_header_fields);
cleanup_unknown_header_ext(bs);
qcow2_free_snapshots(bs);
qcow2_refcount_close(bs);
qemu_vfree(s->l1_table);
s->l1_table = NULL;
cache_clean_timer_del(bs);
if (s->l2_table_cache) {
qcow2_cache_destroy(bs, s->l2_table_cache);
if (s->refcount_block_cache) {
qcow2_cache_destroy(bs, s->refcount_block_cache);
qcrypto_block_free(s->crypto);
qapi_free_QCryptoBlockOpenOptions(s->crypto_opts);
return ret; | {
"code": [],
"line_no": []
} | static int FUNC_0(BlockDriverState *VAR_0, QDict *VAR_1, int VAR_2,
Error **VAR_3)
{
BDRVQcow2State *s = VAR_0->opaque;
unsigned int VAR_4, VAR_5;
int VAR_6 = 0;
QCowHeader header;
Error *local_err = NULL;
uint64_t ext_end;
uint64_t l1_vm_state_index;
bool update_header = false;
VAR_6 = bdrv_pread(VAR_0->file, 0, &header, sizeof(header));
if (VAR_6 < 0) {
error_setg_errno(VAR_3, -VAR_6, "Could not read qcow2 header");
be32_to_cpus(&header.magic);
be32_to_cpus(&header.version);
be64_to_cpus(&header.backing_file_offset);
be32_to_cpus(&header.backing_file_size);
be64_to_cpus(&header.size);
be32_to_cpus(&header.cluster_bits);
be32_to_cpus(&header.crypt_method);
be64_to_cpus(&header.l1_table_offset);
be32_to_cpus(&header.l1_size);
be64_to_cpus(&header.refcount_table_offset);
be32_to_cpus(&header.refcount_table_clusters);
be64_to_cpus(&header.snapshots_offset);
be32_to_cpus(&header.nb_snapshots);
if (header.magic != QCOW_MAGIC) {
error_setg(VAR_3, "Image is not in qcow2 format");
if (header.version < 2 || header.version > 3) {
error_setg(VAR_3, "Unsupported qcow2 version %" PRIu32, header.version);
VAR_6 = -ENOTSUP;
s->qcow_version = header.version;
if (header.cluster_bits < MIN_CLUSTER_BITS ||
header.cluster_bits > MAX_CLUSTER_BITS) {
error_setg(VAR_3, "Unsupported cluster size: 2^%" PRIu32,
header.cluster_bits);
s->cluster_bits = header.cluster_bits;
s->cluster_size = 1 << s->cluster_bits;
s->cluster_sectors = 1 << (s->cluster_bits - BDRV_SECTOR_BITS);
if (header.version == 2) {
header.incompatible_features = 0;
header.compatible_features = 0;
header.autoclear_features = 0;
header.refcount_order = 4;
header.header_length = 72;
} else {
be64_to_cpus(&header.incompatible_features);
be64_to_cpus(&header.compatible_features);
be64_to_cpus(&header.autoclear_features);
be32_to_cpus(&header.refcount_order);
be32_to_cpus(&header.header_length);
if (header.header_length < 104) {
error_setg(VAR_3, "qcow2 header too short");
if (header.header_length > s->cluster_size) {
error_setg(VAR_3, "qcow2 header exceeds cluster size");
if (header.header_length > sizeof(header)) {
s->unknown_header_fields_size = header.header_length - sizeof(header);
s->unknown_header_fields = g_malloc(s->unknown_header_fields_size);
VAR_6 = bdrv_pread(VAR_0->file, sizeof(header), s->unknown_header_fields,
s->unknown_header_fields_size);
if (VAR_6 < 0) {
error_setg_errno(VAR_3, -VAR_6, "Could not read unknown qcow2 header "
"fields");
if (header.backing_file_offset > s->cluster_size) {
error_setg(VAR_3, "Invalid backing file offset");
if (header.backing_file_offset) {
ext_end = header.backing_file_offset;
} else {
ext_end = 1 << header.cluster_bits;
s->incompatible_features = header.incompatible_features;
s->compatible_features = header.compatible_features;
s->autoclear_features = header.autoclear_features;
if (s->incompatible_features & ~QCOW2_INCOMPAT_MASK) {
void *VAR_7 = NULL;
qcow2_read_extensions(VAR_0, header.header_length, ext_end,
&VAR_7, VAR_2, NULL, NULL);
report_unsupported_feature(VAR_3, VAR_7,
s->incompatible_features &
~QCOW2_INCOMPAT_MASK);
VAR_6 = -ENOTSUP;
g_free(VAR_7);
if (s->incompatible_features & QCOW2_INCOMPAT_CORRUPT) {
if ((VAR_2 & BDRV_O_RDWR) && !(VAR_2 & BDRV_O_CHECK)) {
error_setg(VAR_3, "qcow2: Image is corrupt; cannot be opened "
"read/write");
VAR_6 = -EACCES;
if (header.refcount_order > 6) {
error_setg(VAR_3, "Reference count entry width too large; may not "
"exceed 64 bits");
s->refcount_order = header.refcount_order;
s->refcount_bits = 1 << s->refcount_order;
s->refcount_max = UINT64_C(1) << (s->refcount_bits - 1);
s->refcount_max += s->refcount_max - 1;
s->crypt_method_header = header.crypt_method;
if (s->crypt_method_header) {
if (bdrv_uses_whitelist() &&
s->crypt_method_header == QCOW_CRYPT_AES) {
error_setg(VAR_3,
"Use of AES-CBC encrypted qcow2 images is no longer "
"supported in system emulators");
error_append_hint(VAR_3,
"You can use 'qemu-img convert' to convert your "
"image to an alternative supported format, such "
"as unencrypted qcow2, or raw with the LUKS "
"format instead.\n");
VAR_6 = -ENOSYS;
if (s->crypt_method_header == QCOW_CRYPT_AES) {
s->crypt_physical_offset = false;
} else {
s->crypt_physical_offset = true;
VAR_0->encrypted = true;
s->l2_bits = s->cluster_bits - 3;
s->l2_size = 1 << s->l2_bits;
s->refcount_block_bits = s->cluster_bits - (s->refcount_order - 3);
s->refcount_block_size = 1 << s->refcount_block_bits;
VAR_0->total_sectors = header.size / 512;
s->csize_shift = (62 - (s->cluster_bits - 8));
s->csize_mask = (1 << (s->cluster_bits - 8)) - 1;
s->cluster_offset_mask = (1LL << s->csize_shift) - 1;
s->refcount_table_offset = header.refcount_table_offset;
s->refcount_table_size =
header.refcount_table_clusters << (s->cluster_bits - 3);
if (header.refcount_table_clusters > qcow2_max_refcount_clusters(s)) {
error_setg(VAR_3, "Reference count table too large");
VAR_6 = validate_table_offset(VAR_0, s->refcount_table_offset,
s->refcount_table_size, sizeof(uint64_t));
if (VAR_6 < 0) {
error_setg(VAR_3, "Invalid reference count table offset");
if (header.nb_snapshots > QCOW_MAX_SNAPSHOTS) {
error_setg(VAR_3, "Too many snapshots");
VAR_6 = validate_table_offset(VAR_0, header.snapshots_offset,
header.nb_snapshots,
sizeof(QCowSnapshotHeader));
if (VAR_6 < 0) {
error_setg(VAR_3, "Invalid snapshot table offset");
if (header.l1_size > QCOW_MAX_L1_SIZE / sizeof(uint64_t)) {
error_setg(VAR_3, "Active L1 table too large");
VAR_6 = -EFBIG;
s->l1_size = header.l1_size;
l1_vm_state_index = size_to_l1(s, header.size);
if (l1_vm_state_index > INT_MAX) {
error_setg(VAR_3, "Image is too big");
VAR_6 = -EFBIG;
s->l1_vm_state_index = l1_vm_state_index;
if (s->l1_size < s->l1_vm_state_index) {
error_setg(VAR_3, "L1 table is too small");
VAR_6 = validate_table_offset(VAR_0, header.l1_table_offset,
header.l1_size, sizeof(uint64_t));
if (VAR_6 < 0) {
error_setg(VAR_3, "Invalid L1 table offset");
s->l1_table_offset = header.l1_table_offset;
if (s->l1_size > 0) {
s->l1_table = qemu_try_blockalign(VAR_0->file->VAR_0,
align_offset(s->l1_size * sizeof(uint64_t), 512));
if (s->l1_table == NULL) {
error_setg(VAR_3, "Could not allocate L1 table");
VAR_6 = -ENOMEM;
VAR_6 = bdrv_pread(VAR_0->file, s->l1_table_offset, s->l1_table,
s->l1_size * sizeof(uint64_t));
if (VAR_6 < 0) {
error_setg_errno(VAR_3, -VAR_6, "Could not read L1 table");
for(VAR_5 = 0;VAR_5 < s->l1_size; VAR_5++) {
be64_to_cpus(&s->l1_table[VAR_5]);
VAR_6 = qcow2_update_options(VAR_0, VAR_1, VAR_2, VAR_3);
if (VAR_6 < 0) {
s->cluster_cache_offset = -1;
s->VAR_2 = VAR_2;
VAR_6 = qcow2_refcount_init(VAR_0);
if (VAR_6 != 0) {
error_setg_errno(VAR_3, -VAR_6, "Could not initialize refcount handling");
QLIST_INIT(&s->cluster_allocs);
QTAILQ_INIT(&s->discards);
if (qcow2_read_extensions(VAR_0, header.header_length, ext_end, NULL,
VAR_2, &update_header, &local_err)) {
error_propagate(VAR_3, local_err);
if (s->crypt_method_header && !s->crypto) {
if (s->crypt_method_header == QCOW_CRYPT_AES) {
unsigned int cflags = 0;
if (VAR_2 & BDRV_O_NO_IO) {
cflags |= QCRYPTO_BLOCK_OPEN_NO_IO;
s->crypto = qcrypto_block_open(s->crypto_opts, "encrypt.",
NULL, NULL, cflags, VAR_3);
if (!s->crypto) {
} else if (!(VAR_2 & BDRV_O_NO_IO)) {
error_setg(VAR_3, "Missing CRYPTO header for crypt method %d",
s->crypt_method_header);
if (header.backing_file_offset != 0) {
VAR_4 = header.backing_file_size;
if (VAR_4 > MIN(1023, s->cluster_size - header.backing_file_offset) ||
VAR_4 >= sizeof(VAR_0->backing_file)) {
error_setg(VAR_3, "Backing file name too long");
VAR_6 = bdrv_pread(VAR_0->file, header.backing_file_offset,
VAR_0->backing_file, VAR_4);
if (VAR_6 < 0) {
error_setg_errno(VAR_3, -VAR_6, "Could not read backing file name");
VAR_0->backing_file[VAR_4] = '\0';
s->image_backing_file = g_strdup(VAR_0->backing_file);
s->snapshots_offset = header.snapshots_offset;
s->nb_snapshots = header.nb_snapshots;
VAR_6 = qcow2_read_snapshots(VAR_0);
if (VAR_6 < 0) {
error_setg_errno(VAR_3, -VAR_6, "Could not read snapshots");
update_header |= s->autoclear_features & ~QCOW2_AUTOCLEAR_MASK;
update_header =
update_header && !VAR_0->read_only && !(VAR_2 & BDRV_O_INACTIVE);
if (update_header) {
s->autoclear_features &= QCOW2_AUTOCLEAR_MASK;
if (qcow2_load_autoloading_dirty_bitmaps(VAR_0, &local_err)) {
update_header = false;
if (local_err != NULL) {
error_propagate(VAR_3, local_err);
if (update_header) {
VAR_6 = qcow2_update_header(VAR_0);
if (VAR_6 < 0) {
error_setg_errno(VAR_3, -VAR_6, "Could not update qcow2 header");
qemu_co_mutex_init(&s->lock);
VAR_0->supported_zero_flags = BDRV_REQ_MAY_UNMAP;
if (!(VAR_2 & (BDRV_O_CHECK | BDRV_O_INACTIVE)) && !VAR_0->read_only &&
(s->incompatible_features & QCOW2_INCOMPAT_DIRTY)) {
BdrvCheckResult result = {0};
VAR_6 = qcow2_check(VAR_0, &result, BDRV_FIX_ERRORS | BDRV_FIX_LEAKS);
if (VAR_6 < 0) {
error_setg_errno(VAR_3, -VAR_6, "Could not repair dirty image");
#ifdef DEBUG_ALLOC
{
BdrvCheckResult result = {0};
qcow2_check_refcounts(VAR_0, &result, 0);
#endif
return VAR_6;
fail:
g_free(s->unknown_header_fields);
cleanup_unknown_header_ext(VAR_0);
qcow2_free_snapshots(VAR_0);
qcow2_refcount_close(VAR_0);
qemu_vfree(s->l1_table);
s->l1_table = NULL;
cache_clean_timer_del(VAR_0);
if (s->l2_table_cache) {
qcow2_cache_destroy(VAR_0, s->l2_table_cache);
if (s->refcount_block_cache) {
qcow2_cache_destroy(VAR_0, s->refcount_block_cache);
qcrypto_block_free(s->crypto);
qapi_free_QCryptoBlockOpenOptions(s->crypto_opts);
return VAR_6; | [
"static int FUNC_0(BlockDriverState *VAR_0, QDict *VAR_1, int VAR_2,\nError **VAR_3)\n{",
"BDRVQcow2State *s = VAR_0->opaque;",
"unsigned int VAR_4, VAR_5;",
"int VAR_6 = 0;",
"QCowHeader header;",
"Error *local_err = NULL;",
"uint64_t ext_end;",
"uint64_t l1_vm_state_index;",
"bool update_header = false;",
"VAR_6 = bdrv_pread(VAR_0->file, 0, &header, sizeof(header));",
"if (VAR_6 < 0) {",
"error_setg_errno(VAR_3, -VAR_6, \"Could not read qcow2 header\");",
"be32_to_cpus(&header.magic);",
"be32_to_cpus(&header.version);",
"be64_to_cpus(&header.backing_file_offset);",
"be32_to_cpus(&header.backing_file_size);",
"be64_to_cpus(&header.size);",
"be32_to_cpus(&header.cluster_bits);",
"be32_to_cpus(&header.crypt_method);",
"be64_to_cpus(&header.l1_table_offset);",
"be32_to_cpus(&header.l1_size);",
"be64_to_cpus(&header.refcount_table_offset);",
"be32_to_cpus(&header.refcount_table_clusters);",
"be64_to_cpus(&header.snapshots_offset);",
"be32_to_cpus(&header.nb_snapshots);",
"if (header.magic != QCOW_MAGIC) {",
"error_setg(VAR_3, \"Image is not in qcow2 format\");",
"if (header.version < 2 || header.version > 3) {",
"error_setg(VAR_3, \"Unsupported qcow2 version %\" PRIu32, header.version);",
"VAR_6 = -ENOTSUP;",
"s->qcow_version = header.version;",
"if (header.cluster_bits < MIN_CLUSTER_BITS ||\nheader.cluster_bits > MAX_CLUSTER_BITS) {",
"error_setg(VAR_3, \"Unsupported cluster size: 2^%\" PRIu32,\nheader.cluster_bits);",
"s->cluster_bits = header.cluster_bits;",
"s->cluster_size = 1 << s->cluster_bits;",
"s->cluster_sectors = 1 << (s->cluster_bits - BDRV_SECTOR_BITS);",
"if (header.version == 2) {",
"header.incompatible_features = 0;",
"header.compatible_features = 0;",
"header.autoclear_features = 0;",
"header.refcount_order = 4;",
"header.header_length = 72;",
"} else {",
"be64_to_cpus(&header.incompatible_features);",
"be64_to_cpus(&header.compatible_features);",
"be64_to_cpus(&header.autoclear_features);",
"be32_to_cpus(&header.refcount_order);",
"be32_to_cpus(&header.header_length);",
"if (header.header_length < 104) {",
"error_setg(VAR_3, \"qcow2 header too short\");",
"if (header.header_length > s->cluster_size) {",
"error_setg(VAR_3, \"qcow2 header exceeds cluster size\");",
"if (header.header_length > sizeof(header)) {",
"s->unknown_header_fields_size = header.header_length - sizeof(header);",
"s->unknown_header_fields = g_malloc(s->unknown_header_fields_size);",
"VAR_6 = bdrv_pread(VAR_0->file, sizeof(header), s->unknown_header_fields,\ns->unknown_header_fields_size);",
"if (VAR_6 < 0) {",
"error_setg_errno(VAR_3, -VAR_6, \"Could not read unknown qcow2 header \"\n\"fields\");",
"if (header.backing_file_offset > s->cluster_size) {",
"error_setg(VAR_3, \"Invalid backing file offset\");",
"if (header.backing_file_offset) {",
"ext_end = header.backing_file_offset;",
"} else {",
"ext_end = 1 << header.cluster_bits;",
"s->incompatible_features = header.incompatible_features;",
"s->compatible_features = header.compatible_features;",
"s->autoclear_features = header.autoclear_features;",
"if (s->incompatible_features & ~QCOW2_INCOMPAT_MASK) {",
"void *VAR_7 = NULL;",
"qcow2_read_extensions(VAR_0, header.header_length, ext_end,\n&VAR_7, VAR_2, NULL, NULL);",
"report_unsupported_feature(VAR_3, VAR_7,\ns->incompatible_features &\n~QCOW2_INCOMPAT_MASK);",
"VAR_6 = -ENOTSUP;",
"g_free(VAR_7);",
"if (s->incompatible_features & QCOW2_INCOMPAT_CORRUPT) {",
"if ((VAR_2 & BDRV_O_RDWR) && !(VAR_2 & BDRV_O_CHECK)) {",
"error_setg(VAR_3, \"qcow2: Image is corrupt; cannot be opened \"",
"\"read/write\");",
"VAR_6 = -EACCES;",
"if (header.refcount_order > 6) {",
"error_setg(VAR_3, \"Reference count entry width too large; may not \"",
"\"exceed 64 bits\");",
"s->refcount_order = header.refcount_order;",
"s->refcount_bits = 1 << s->refcount_order;",
"s->refcount_max = UINT64_C(1) << (s->refcount_bits - 1);",
"s->refcount_max += s->refcount_max - 1;",
"s->crypt_method_header = header.crypt_method;",
"if (s->crypt_method_header) {",
"if (bdrv_uses_whitelist() &&\ns->crypt_method_header == QCOW_CRYPT_AES) {",
"error_setg(VAR_3,\n\"Use of AES-CBC encrypted qcow2 images is no longer \"\n\"supported in system emulators\");",
"error_append_hint(VAR_3,\n\"You can use 'qemu-img convert' to convert your \"\n\"image to an alternative supported format, such \"\n\"as unencrypted qcow2, or raw with the LUKS \"\n\"format instead.\\n\");",
"VAR_6 = -ENOSYS;",
"if (s->crypt_method_header == QCOW_CRYPT_AES) {",
"s->crypt_physical_offset = false;",
"} else {",
"s->crypt_physical_offset = true;",
"VAR_0->encrypted = true;",
"s->l2_bits = s->cluster_bits - 3;",
"s->l2_size = 1 << s->l2_bits;",
"s->refcount_block_bits = s->cluster_bits - (s->refcount_order - 3);",
"s->refcount_block_size = 1 << s->refcount_block_bits;",
"VAR_0->total_sectors = header.size / 512;",
"s->csize_shift = (62 - (s->cluster_bits - 8));",
"s->csize_mask = (1 << (s->cluster_bits - 8)) - 1;",
"s->cluster_offset_mask = (1LL << s->csize_shift) - 1;",
"s->refcount_table_offset = header.refcount_table_offset;",
"s->refcount_table_size =\nheader.refcount_table_clusters << (s->cluster_bits - 3);",
"if (header.refcount_table_clusters > qcow2_max_refcount_clusters(s)) {",
"error_setg(VAR_3, \"Reference count table too large\");",
"VAR_6 = validate_table_offset(VAR_0, s->refcount_table_offset,\ns->refcount_table_size, sizeof(uint64_t));",
"if (VAR_6 < 0) {",
"error_setg(VAR_3, \"Invalid reference count table offset\");",
"if (header.nb_snapshots > QCOW_MAX_SNAPSHOTS) {",
"error_setg(VAR_3, \"Too many snapshots\");",
"VAR_6 = validate_table_offset(VAR_0, header.snapshots_offset,\nheader.nb_snapshots,\nsizeof(QCowSnapshotHeader));",
"if (VAR_6 < 0) {",
"error_setg(VAR_3, \"Invalid snapshot table offset\");",
"if (header.l1_size > QCOW_MAX_L1_SIZE / sizeof(uint64_t)) {",
"error_setg(VAR_3, \"Active L1 table too large\");",
"VAR_6 = -EFBIG;",
"s->l1_size = header.l1_size;",
"l1_vm_state_index = size_to_l1(s, header.size);",
"if (l1_vm_state_index > INT_MAX) {",
"error_setg(VAR_3, \"Image is too big\");",
"VAR_6 = -EFBIG;",
"s->l1_vm_state_index = l1_vm_state_index;",
"if (s->l1_size < s->l1_vm_state_index) {",
"error_setg(VAR_3, \"L1 table is too small\");",
"VAR_6 = validate_table_offset(VAR_0, header.l1_table_offset,\nheader.l1_size, sizeof(uint64_t));",
"if (VAR_6 < 0) {",
"error_setg(VAR_3, \"Invalid L1 table offset\");",
"s->l1_table_offset = header.l1_table_offset;",
"if (s->l1_size > 0) {",
"s->l1_table = qemu_try_blockalign(VAR_0->file->VAR_0,\nalign_offset(s->l1_size * sizeof(uint64_t), 512));",
"if (s->l1_table == NULL) {",
"error_setg(VAR_3, \"Could not allocate L1 table\");",
"VAR_6 = -ENOMEM;",
"VAR_6 = bdrv_pread(VAR_0->file, s->l1_table_offset, s->l1_table,\ns->l1_size * sizeof(uint64_t));",
"if (VAR_6 < 0) {",
"error_setg_errno(VAR_3, -VAR_6, \"Could not read L1 table\");",
"for(VAR_5 = 0;VAR_5 < s->l1_size; VAR_5++) {",
"be64_to_cpus(&s->l1_table[VAR_5]);",
"VAR_6 = qcow2_update_options(VAR_0, VAR_1, VAR_2, VAR_3);",
"if (VAR_6 < 0) {",
"s->cluster_cache_offset = -1;",
"s->VAR_2 = VAR_2;",
"VAR_6 = qcow2_refcount_init(VAR_0);",
"if (VAR_6 != 0) {",
"error_setg_errno(VAR_3, -VAR_6, \"Could not initialize refcount handling\");",
"QLIST_INIT(&s->cluster_allocs);",
"QTAILQ_INIT(&s->discards);",
"if (qcow2_read_extensions(VAR_0, header.header_length, ext_end, NULL,\nVAR_2, &update_header, &local_err)) {",
"error_propagate(VAR_3, local_err);",
"if (s->crypt_method_header && !s->crypto) {",
"if (s->crypt_method_header == QCOW_CRYPT_AES) {",
"unsigned int cflags = 0;",
"if (VAR_2 & BDRV_O_NO_IO) {",
"cflags |= QCRYPTO_BLOCK_OPEN_NO_IO;",
"s->crypto = qcrypto_block_open(s->crypto_opts, \"encrypt.\",\nNULL, NULL, cflags, VAR_3);",
"if (!s->crypto) {",
"} else if (!(VAR_2 & BDRV_O_NO_IO)) {",
"error_setg(VAR_3, \"Missing CRYPTO header for crypt method %d\",\ns->crypt_method_header);",
"if (header.backing_file_offset != 0) {",
"VAR_4 = header.backing_file_size;",
"if (VAR_4 > MIN(1023, s->cluster_size - header.backing_file_offset) ||\nVAR_4 >= sizeof(VAR_0->backing_file)) {",
"error_setg(VAR_3, \"Backing file name too long\");",
"VAR_6 = bdrv_pread(VAR_0->file, header.backing_file_offset,\nVAR_0->backing_file, VAR_4);",
"if (VAR_6 < 0) {",
"error_setg_errno(VAR_3, -VAR_6, \"Could not read backing file name\");",
"VAR_0->backing_file[VAR_4] = '\\0';",
"s->image_backing_file = g_strdup(VAR_0->backing_file);",
"s->snapshots_offset = header.snapshots_offset;",
"s->nb_snapshots = header.nb_snapshots;",
"VAR_6 = qcow2_read_snapshots(VAR_0);",
"if (VAR_6 < 0) {",
"error_setg_errno(VAR_3, -VAR_6, \"Could not read snapshots\");",
"update_header |= s->autoclear_features & ~QCOW2_AUTOCLEAR_MASK;",
"update_header =\nupdate_header && !VAR_0->read_only && !(VAR_2 & BDRV_O_INACTIVE);",
"if (update_header) {",
"s->autoclear_features &= QCOW2_AUTOCLEAR_MASK;",
"if (qcow2_load_autoloading_dirty_bitmaps(VAR_0, &local_err)) {",
"update_header = false;",
"if (local_err != NULL) {",
"error_propagate(VAR_3, local_err);",
"if (update_header) {",
"VAR_6 = qcow2_update_header(VAR_0);",
"if (VAR_6 < 0) {",
"error_setg_errno(VAR_3, -VAR_6, \"Could not update qcow2 header\");",
"qemu_co_mutex_init(&s->lock);",
"VAR_0->supported_zero_flags = BDRV_REQ_MAY_UNMAP;",
"if (!(VAR_2 & (BDRV_O_CHECK | BDRV_O_INACTIVE)) && !VAR_0->read_only &&\n(s->incompatible_features & QCOW2_INCOMPAT_DIRTY)) {",
"BdrvCheckResult result = {0};",
"VAR_6 = qcow2_check(VAR_0, &result, BDRV_FIX_ERRORS | BDRV_FIX_LEAKS);",
"if (VAR_6 < 0) {",
"error_setg_errno(VAR_3, -VAR_6, \"Could not repair dirty image\");",
"#ifdef DEBUG_ALLOC\n{",
"BdrvCheckResult result = {0};",
"qcow2_check_refcounts(VAR_0, &result, 0);",
"#endif\nreturn VAR_6;",
"fail:\ng_free(s->unknown_header_fields);",
"cleanup_unknown_header_ext(VAR_0);",
"qcow2_free_snapshots(VAR_0);",
"qcow2_refcount_close(VAR_0);",
"qemu_vfree(s->l1_table);",
"s->l1_table = NULL;",
"cache_clean_timer_del(VAR_0);",
"if (s->l2_table_cache) {",
"qcow2_cache_destroy(VAR_0, s->l2_table_cache);",
"if (s->refcount_block_cache) {",
"qcow2_cache_destroy(VAR_0, s->refcount_block_cache);",
"qcrypto_block_free(s->crypto);",
"qapi_free_QCryptoBlockOpenOptions(s->crypto_opts);",
"return VAR_6;"
] | [
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] | [
[
1,
2,
3
],
[
4
],
[
5
],
[
6
],
[
7
],
[
8
],
[
9
],
[
10
],
[
11
],
[
12
],
[
13
],
[
14
],
[
15
],
[
16
],
[
17
],
[
18
],
[
19
],
[
20
],
[
21
],
[
22
],
[
23
],
[
24
],
[
25
],
[
26
],
[
27
],
[
28
],
[
29
],
[
30
],
[
31
],
[
32
],
[
33
],
[
35,
36
],
[
37,
38
],
[
39
],
[
40
],
[
41
],
[
43
],
[
44
],
[
45
],
[
46
],
[
47
],
[
48
],
[
49
],
[
50
],
[
51
],
[
52
],
[
53
],
[
54
],
[
55
],
[
56
],
[
57
],
[
58
],
[
59
],
[
60
],
[
61
],
[
62,
63
],
[
64
],
[
65,
66
],
[
67
],
[
68
],
[
69
],
[
70
],
[
71
],
[
72
],
[
74
],
[
75
],
[
76
],
[
77
],
[
78
],
[
79,
80
],
[
81,
82,
83
],
[
84
],
[
85
],
[
86
],
[
89
],
[
90
],
[
91
],
[
92
],
[
94
],
[
95
],
[
96
],
[
97
],
[
98
],
[
99
],
[
100
],
[
101
],
[
102
],
[
103,
104
],
[
105,
106,
107
],
[
108,
109,
110,
111,
112
],
[
113
],
[
114
],
[
115
],
[
116
],
[
120
],
[
121
],
[
122
],
[
123
],
[
125
],
[
126
],
[
127
],
[
128
],
[
129
],
[
130
],
[
131
],
[
132,
133
],
[
134
],
[
135
],
[
136,
137
],
[
138
],
[
139
],
[
141
],
[
142
],
[
143,
144,
145
],
[
146
],
[
147
],
[
149
],
[
150
],
[
151
],
[
152
],
[
153
],
[
154
],
[
155
],
[
156
],
[
157
],
[
160
],
[
161
],
[
162,
163
],
[
164
],
[
165
],
[
166
],
[
167
],
[
168,
169
],
[
170
],
[
171
],
[
172
],
[
173,
174
],
[
175
],
[
176
],
[
177
],
[
178
],
[
180
],
[
181
],
[
182
],
[
183
],
[
184
],
[
185
],
[
186
],
[
187
],
[
188
],
[
190,
191
],
[
192
],
[
197
],
[
198
],
[
199
],
[
200
],
[
201
],
[
202,
203
],
[
204
],
[
205
],
[
206,
207
],
[
209
],
[
210
],
[
211,
212
],
[
213
],
[
214,
215
],
[
216
],
[
217
],
[
218
],
[
219
],
[
221
],
[
222
],
[
223
],
[
224
],
[
225
],
[
227
],
[
228,
229
],
[
230
],
[
231
],
[
232
],
[
233
],
[
234
],
[
235
],
[
236
],
[
237
],
[
238
],
[
239
],
[
241
],
[
242
],
[
244,
245
],
[
246
],
[
247
],
[
248
],
[
249
],
[
250,
251
],
[
252
],
[
253
],
[
254,
255
],
[
256,
257
],
[
258
],
[
259
],
[
260
],
[
261
],
[
263
],
[
264
],
[
265
],
[
266
],
[
267
],
[
268
],
[
269
],
[
270
],
[
271
]
] |
20,312 | static void qemu_kvm_init_cpu_signals(CPUState *env)
{
int r;
sigset_t set;
struct sigaction sigact;
memset(&sigact, 0, sizeof(sigact));
sigact.sa_handler = dummy_signal;
sigaction(SIG_IPI, &sigact, NULL);
#ifdef CONFIG_IOTHREAD
pthread_sigmask(SIG_BLOCK, NULL, &set);
sigdelset(&set, SIG_IPI);
sigdelset(&set, SIGBUS);
r = kvm_set_signal_mask(env, &set);
if (r) {
fprintf(stderr, "kvm_set_signal_mask: %s\n", strerror(-r));
exit(1);
}
#else
sigemptyset(&set);
sigaddset(&set, SIG_IPI);
sigaddset(&set, SIGIO);
sigaddset(&set, SIGALRM);
pthread_sigmask(SIG_BLOCK, &set, NULL);
pthread_sigmask(SIG_BLOCK, NULL, &set);
sigdelset(&set, SIGIO);
sigdelset(&set, SIGALRM);
#endif
sigdelset(&set, SIG_IPI);
sigdelset(&set, SIGBUS);
r = kvm_set_signal_mask(env, &set);
if (r) {
fprintf(stderr, "kvm_set_signal_mask: %s\n", strerror(-r));
exit(1);
}
}
| true | qemu | 12d4536f7d911b6d87a766ad7300482ea663cea2 | static void qemu_kvm_init_cpu_signals(CPUState *env)
{
int r;
sigset_t set;
struct sigaction sigact;
memset(&sigact, 0, sizeof(sigact));
sigact.sa_handler = dummy_signal;
sigaction(SIG_IPI, &sigact, NULL);
#ifdef CONFIG_IOTHREAD
pthread_sigmask(SIG_BLOCK, NULL, &set);
sigdelset(&set, SIG_IPI);
sigdelset(&set, SIGBUS);
r = kvm_set_signal_mask(env, &set);
if (r) {
fprintf(stderr, "kvm_set_signal_mask: %s\n", strerror(-r));
exit(1);
}
#else
sigemptyset(&set);
sigaddset(&set, SIG_IPI);
sigaddset(&set, SIGIO);
sigaddset(&set, SIGALRM);
pthread_sigmask(SIG_BLOCK, &set, NULL);
pthread_sigmask(SIG_BLOCK, NULL, &set);
sigdelset(&set, SIGIO);
sigdelset(&set, SIGALRM);
#endif
sigdelset(&set, SIG_IPI);
sigdelset(&set, SIGBUS);
r = kvm_set_signal_mask(env, &set);
if (r) {
fprintf(stderr, "kvm_set_signal_mask: %s\n", strerror(-r));
exit(1);
}
}
| {
"code": [
"#ifdef CONFIG_IOTHREAD",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#endif",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#else",
" sigemptyset(&set);",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#else",
" sigemptyset(&set);",
" sigaddset(&set, SIG_IPI);",
" sigaddset(&set, SIGIO);",
" sigaddset(&set, SIGALRM);",
" pthread_sigmask(SIG_BLOCK, &set, NULL);",
" pthread_sigmask(SIG_BLOCK, NULL, &set);",
" sigdelset(&set, SIGIO);",
" sigdelset(&set, SIGALRM);",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#endif",
" int r;",
"#else",
"#endif",
"#endif",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#else",
"#endif",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#endif",
"#endif",
"#endif",
"#ifdef CONFIG_IOTHREAD",
"#else",
"#endif"
],
"line_no": [
21,
59,
21,
59,
59,
21,
39,
41,
59,
21,
39,
41,
43,
45,
47,
49,
23,
55,
57,
59,
21,
59,
5,
39,
59,
59,
59,
21,
39,
59,
59,
21,
59,
59,
59,
21,
39,
59
]
} | static void FUNC_0(CPUState *VAR_0)
{
int VAR_1;
sigset_t set;
struct sigaction VAR_2;
memset(&VAR_2, 0, sizeof(VAR_2));
VAR_2.sa_handler = dummy_signal;
sigaction(SIG_IPI, &VAR_2, NULL);
#ifdef CONFIG_IOTHREAD
pthread_sigmask(SIG_BLOCK, NULL, &set);
sigdelset(&set, SIG_IPI);
sigdelset(&set, SIGBUS);
VAR_1 = kvm_set_signal_mask(VAR_0, &set);
if (VAR_1) {
fprintf(stderr, "kvm_set_signal_mask: %s\n", strerror(-VAR_1));
exit(1);
}
#else
sigemptyset(&set);
sigaddset(&set, SIG_IPI);
sigaddset(&set, SIGIO);
sigaddset(&set, SIGALRM);
pthread_sigmask(SIG_BLOCK, &set, NULL);
pthread_sigmask(SIG_BLOCK, NULL, &set);
sigdelset(&set, SIGIO);
sigdelset(&set, SIGALRM);
#endif
sigdelset(&set, SIG_IPI);
sigdelset(&set, SIGBUS);
VAR_1 = kvm_set_signal_mask(VAR_0, &set);
if (VAR_1) {
fprintf(stderr, "kvm_set_signal_mask: %s\n", strerror(-VAR_1));
exit(1);
}
}
| [
"static void FUNC_0(CPUState *VAR_0)\n{",
"int VAR_1;",
"sigset_t set;",
"struct sigaction VAR_2;",
"memset(&VAR_2, 0, sizeof(VAR_2));",
"VAR_2.sa_handler = dummy_signal;",
"sigaction(SIG_IPI, &VAR_2, NULL);",
"#ifdef CONFIG_IOTHREAD\npthread_sigmask(SIG_BLOCK, NULL, &set);",
"sigdelset(&set, SIG_IPI);",
"sigdelset(&set, SIGBUS);",
"VAR_1 = kvm_set_signal_mask(VAR_0, &set);",
"if (VAR_1) {",
"fprintf(stderr, \"kvm_set_signal_mask: %s\\n\", strerror(-VAR_1));",
"exit(1);",
"}",
"#else\nsigemptyset(&set);",
"sigaddset(&set, SIG_IPI);",
"sigaddset(&set, SIGIO);",
"sigaddset(&set, SIGALRM);",
"pthread_sigmask(SIG_BLOCK, &set, NULL);",
"pthread_sigmask(SIG_BLOCK, NULL, &set);",
"sigdelset(&set, SIGIO);",
"sigdelset(&set, SIGALRM);",
"#endif\nsigdelset(&set, SIG_IPI);",
"sigdelset(&set, SIGBUS);",
"VAR_1 = kvm_set_signal_mask(VAR_0, &set);",
"if (VAR_1) {",
"fprintf(stderr, \"kvm_set_signal_mask: %s\\n\", strerror(-VAR_1));",
"exit(1);",
"}",
"}"
] | [
0,
1,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
1,
1,
1,
1,
1,
0,
1,
1,
1,
0,
0,
0,
0,
0,
0,
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] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
13
],
[
15
],
[
17
],
[
21,
23
],
[
25
],
[
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39,
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
53
],
[
55
],
[
57
],
[
59,
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71
],
[
73
],
[
75
]
] |
20,313 | static inline void vmxnet3_ring_write_curr_cell(Vmxnet3Ring *ring, void *buff)
{
vmw_shmem_write(vmxnet3_ring_curr_cell_pa(ring), buff, ring->cell_size);
}
| true | qemu | c508277335e3b6b20cf18e6ea3a35c1fa835c64a | static inline void vmxnet3_ring_write_curr_cell(Vmxnet3Ring *ring, void *buff)
{
vmw_shmem_write(vmxnet3_ring_curr_cell_pa(ring), buff, ring->cell_size);
}
| {
"code": [
"static inline void vmxnet3_ring_write_curr_cell(Vmxnet3Ring *ring, void *buff)",
" vmw_shmem_write(vmxnet3_ring_curr_cell_pa(ring), buff, ring->cell_size);"
],
"line_no": [
1,
5
]
} | static inline void FUNC_0(Vmxnet3Ring *VAR_0, void *VAR_1)
{
vmw_shmem_write(vmxnet3_ring_curr_cell_pa(VAR_0), VAR_1, VAR_0->cell_size);
}
| [
"static inline void FUNC_0(Vmxnet3Ring *VAR_0, void *VAR_1)\n{",
"vmw_shmem_write(vmxnet3_ring_curr_cell_pa(VAR_0), VAR_1, VAR_0->cell_size);",
"}"
] | [
1,
1,
0
] | [
[
1,
3
],
[
5
],
[
7
]
] |
20,314 | static uint16_t roundToInt16(int64_t f){
int r= (f + (1<<15))>>16;
if(r<-0x7FFF) return 0x8000;
else if(r> 0x7FFF) return 0x7FFF;
else return r;
}
| true | FFmpeg | 428098165de4c3edfe42c1b7f00627d287015863 | static uint16_t roundToInt16(int64_t f){
int r= (f + (1<<15))>>16;
if(r<-0x7FFF) return 0x8000;
else if(r> 0x7FFF) return 0x7FFF;
else return r;
}
| {
"code": [
"\tint r= (f + (1<<15))>>16;",
"\t if(r<-0x7FFF) return 0x8000;",
"\telse if(r> 0x7FFF) return 0x7FFF;",
"\telse return r;"
],
"line_no": [
3,
5,
7,
9
]
} | static uint16_t FUNC_0(int64_t f){
int VAR_0= (f + (1<<15))>>16;
if(VAR_0<-0x7FFF) return 0x8000;
else if(VAR_0> 0x7FFF) return 0x7FFF;
else return VAR_0;
}
| [
"static uint16_t FUNC_0(int64_t f){",
"int VAR_0= (f + (1<<15))>>16;",
"if(VAR_0<-0x7FFF) return 0x8000;",
"else if(VAR_0> 0x7FFF) return 0x7FFF;",
"else return VAR_0;",
"}"
] | [
0,
1,
1,
1,
1,
0
] | [
[
1
],
[
3
],
[
5
],
[
7
],
[
9
],
[
11
]
] |
20,315 | static int decode_band_hdr(IVI4DecContext *ctx, IVIBandDesc *band,
AVCodecContext *avctx)
{
int plane, band_num, indx, transform_id, scan_indx;
int i;
int quant_mat;
plane = get_bits(&ctx->gb, 2);
band_num = get_bits(&ctx->gb, 4);
if (band->plane != plane || band->band_num != band_num) {
av_log(avctx, AV_LOG_ERROR, "Invalid band header sequence!\n");
return AVERROR_INVALIDDATA;
}
band->is_empty = get_bits1(&ctx->gb);
if (!band->is_empty) {
/* skip header size
* If header size is not given, header size is 4 bytes. */
if (get_bits1(&ctx->gb))
skip_bits(&ctx->gb, 16);
band->is_halfpel = get_bits(&ctx->gb, 2);
if (band->is_halfpel >= 2) {
av_log(avctx, AV_LOG_ERROR, "Invalid/unsupported mv resolution: %d!\n",
band->is_halfpel);
return AVERROR_INVALIDDATA;
}
#if IVI4_STREAM_ANALYSER
if (!band->is_halfpel)
ctx->uses_fullpel = 1;
#endif
band->checksum_present = get_bits1(&ctx->gb);
if (band->checksum_present)
band->checksum = get_bits(&ctx->gb, 16);
indx = get_bits(&ctx->gb, 2);
if (indx == 3) {
av_log(avctx, AV_LOG_ERROR, "Invalid block size!\n");
return AVERROR_INVALIDDATA;
}
band->mb_size = 16 >> indx;
band->blk_size = 8 >> (indx >> 1);
band->inherit_mv = get_bits1(&ctx->gb);
band->inherit_qdelta = get_bits1(&ctx->gb);
band->glob_quant = get_bits(&ctx->gb, 5);
if (!get_bits1(&ctx->gb) || ctx->frame_type == FRAMETYPE_INTRA) {
transform_id = get_bits(&ctx->gb, 5);
if (transform_id >= FF_ARRAY_ELEMS(transforms) ||
!transforms[transform_id].inv_trans) {
av_log_ask_for_sample(avctx, "Unimplemented transform: %d!\n", transform_id);
return AVERROR_PATCHWELCOME;
}
if ((transform_id >= 7 && transform_id <= 9) ||
transform_id == 17) {
av_log_ask_for_sample(avctx, "DCT transform not supported yet!\n");
return AVERROR_PATCHWELCOME;
}
if (transform_id < 10 && band->blk_size < 8) {
av_log(avctx, AV_LOG_ERROR, "wrong transform size!\n");
return AVERROR_INVALIDDATA;
}
#if IVI4_STREAM_ANALYSER
if ((transform_id >= 0 && transform_id <= 2) || transform_id == 10)
ctx->uses_haar = 1;
#endif
band->inv_transform = transforms[transform_id].inv_trans;
band->dc_transform = transforms[transform_id].dc_trans;
band->is_2d_trans = transforms[transform_id].is_2d_trans;
band->transform_size= (transform_id < 10) ? 8 : 4;
scan_indx = get_bits(&ctx->gb, 4);
if ((scan_indx>4 && scan_indx<10) != (band->blk_size==4)) {
av_log(avctx, AV_LOG_ERROR, "mismatching scan table!\n");
return AVERROR_INVALIDDATA;
}
if (scan_indx == 15) {
av_log(avctx, AV_LOG_ERROR, "Custom scan pattern encountered!\n");
return AVERROR_INVALIDDATA;
}
band->scan = scan_index_to_tab[scan_indx];
quant_mat = get_bits(&ctx->gb, 5);
if (quant_mat == 31) {
av_log(avctx, AV_LOG_ERROR, "Custom quant matrix encountered!\n");
return AVERROR_INVALIDDATA;
}
if (quant_mat > 21) {
av_log(avctx, AV_LOG_ERROR, "Invalid quant matrix encountered!\n");
return AVERROR_INVALIDDATA;
}
band->quant_mat = quant_mat;
}
/* decode block huffman codebook */
if (ff_ivi_dec_huff_desc(&ctx->gb, get_bits1(&ctx->gb), IVI_BLK_HUFF,
&band->blk_vlc, avctx))
return AVERROR_INVALIDDATA;
/* select appropriate rvmap table for this band */
band->rvmap_sel = get_bits1(&ctx->gb) ? get_bits(&ctx->gb, 3) : 8;
/* decode rvmap probability corrections if any */
band->num_corr = 0; /* there is no corrections */
if (get_bits1(&ctx->gb)) {
band->num_corr = get_bits(&ctx->gb, 8); /* get number of correction pairs */
if (band->num_corr > 61) {
av_log(avctx, AV_LOG_ERROR, "Too many corrections: %d\n",
band->num_corr);
return AVERROR_INVALIDDATA;
}
/* read correction pairs */
for (i = 0; i < band->num_corr * 2; i++)
band->corr[i] = get_bits(&ctx->gb, 8);
}
}
if (band->blk_size == 8) {
band->intra_base = &ivi4_quant_8x8_intra[quant_index_to_tab[band->quant_mat]][0];
band->inter_base = &ivi4_quant_8x8_inter[quant_index_to_tab[band->quant_mat]][0];
} else {
band->intra_base = &ivi4_quant_4x4_intra[quant_index_to_tab[band->quant_mat]][0];
band->inter_base = &ivi4_quant_4x4_inter[quant_index_to_tab[band->quant_mat]][0];
}
/* Indeo 4 doesn't use scale tables */
band->intra_scale = NULL;
band->inter_scale = NULL;
align_get_bits(&ctx->gb);
if (!band->scan) {
av_log(avctx, AV_LOG_ERROR, "band->scan not set\n");
return AVERROR_INVALIDDATA;
}
return 0;
}
| true | FFmpeg | 29545741266a03332f2758c7ba4f77f362c3668d | static int decode_band_hdr(IVI4DecContext *ctx, IVIBandDesc *band,
AVCodecContext *avctx)
{
int plane, band_num, indx, transform_id, scan_indx;
int i;
int quant_mat;
plane = get_bits(&ctx->gb, 2);
band_num = get_bits(&ctx->gb, 4);
if (band->plane != plane || band->band_num != band_num) {
av_log(avctx, AV_LOG_ERROR, "Invalid band header sequence!\n");
return AVERROR_INVALIDDATA;
}
band->is_empty = get_bits1(&ctx->gb);
if (!band->is_empty) {
if (get_bits1(&ctx->gb))
skip_bits(&ctx->gb, 16);
band->is_halfpel = get_bits(&ctx->gb, 2);
if (band->is_halfpel >= 2) {
av_log(avctx, AV_LOG_ERROR, "Invalid/unsupported mv resolution: %d!\n",
band->is_halfpel);
return AVERROR_INVALIDDATA;
}
#if IVI4_STREAM_ANALYSER
if (!band->is_halfpel)
ctx->uses_fullpel = 1;
#endif
band->checksum_present = get_bits1(&ctx->gb);
if (band->checksum_present)
band->checksum = get_bits(&ctx->gb, 16);
indx = get_bits(&ctx->gb, 2);
if (indx == 3) {
av_log(avctx, AV_LOG_ERROR, "Invalid block size!\n");
return AVERROR_INVALIDDATA;
}
band->mb_size = 16 >> indx;
band->blk_size = 8 >> (indx >> 1);
band->inherit_mv = get_bits1(&ctx->gb);
band->inherit_qdelta = get_bits1(&ctx->gb);
band->glob_quant = get_bits(&ctx->gb, 5);
if (!get_bits1(&ctx->gb) || ctx->frame_type == FRAMETYPE_INTRA) {
transform_id = get_bits(&ctx->gb, 5);
if (transform_id >= FF_ARRAY_ELEMS(transforms) ||
!transforms[transform_id].inv_trans) {
av_log_ask_for_sample(avctx, "Unimplemented transform: %d!\n", transform_id);
return AVERROR_PATCHWELCOME;
}
if ((transform_id >= 7 && transform_id <= 9) ||
transform_id == 17) {
av_log_ask_for_sample(avctx, "DCT transform not supported yet!\n");
return AVERROR_PATCHWELCOME;
}
if (transform_id < 10 && band->blk_size < 8) {
av_log(avctx, AV_LOG_ERROR, "wrong transform size!\n");
return AVERROR_INVALIDDATA;
}
#if IVI4_STREAM_ANALYSER
if ((transform_id >= 0 && transform_id <= 2) || transform_id == 10)
ctx->uses_haar = 1;
#endif
band->inv_transform = transforms[transform_id].inv_trans;
band->dc_transform = transforms[transform_id].dc_trans;
band->is_2d_trans = transforms[transform_id].is_2d_trans;
band->transform_size= (transform_id < 10) ? 8 : 4;
scan_indx = get_bits(&ctx->gb, 4);
if ((scan_indx>4 && scan_indx<10) != (band->blk_size==4)) {
av_log(avctx, AV_LOG_ERROR, "mismatching scan table!\n");
return AVERROR_INVALIDDATA;
}
if (scan_indx == 15) {
av_log(avctx, AV_LOG_ERROR, "Custom scan pattern encountered!\n");
return AVERROR_INVALIDDATA;
}
band->scan = scan_index_to_tab[scan_indx];
quant_mat = get_bits(&ctx->gb, 5);
if (quant_mat == 31) {
av_log(avctx, AV_LOG_ERROR, "Custom quant matrix encountered!\n");
return AVERROR_INVALIDDATA;
}
if (quant_mat > 21) {
av_log(avctx, AV_LOG_ERROR, "Invalid quant matrix encountered!\n");
return AVERROR_INVALIDDATA;
}
band->quant_mat = quant_mat;
}
if (ff_ivi_dec_huff_desc(&ctx->gb, get_bits1(&ctx->gb), IVI_BLK_HUFF,
&band->blk_vlc, avctx))
return AVERROR_INVALIDDATA;
band->rvmap_sel = get_bits1(&ctx->gb) ? get_bits(&ctx->gb, 3) : 8;
band->num_corr = 0;
if (get_bits1(&ctx->gb)) {
band->num_corr = get_bits(&ctx->gb, 8);
if (band->num_corr > 61) {
av_log(avctx, AV_LOG_ERROR, "Too many corrections: %d\n",
band->num_corr);
return AVERROR_INVALIDDATA;
}
for (i = 0; i < band->num_corr * 2; i++)
band->corr[i] = get_bits(&ctx->gb, 8);
}
}
if (band->blk_size == 8) {
band->intra_base = &ivi4_quant_8x8_intra[quant_index_to_tab[band->quant_mat]][0];
band->inter_base = &ivi4_quant_8x8_inter[quant_index_to_tab[band->quant_mat]][0];
} else {
band->intra_base = &ivi4_quant_4x4_intra[quant_index_to_tab[band->quant_mat]][0];
band->inter_base = &ivi4_quant_4x4_inter[quant_index_to_tab[band->quant_mat]][0];
}
band->intra_scale = NULL;
band->inter_scale = NULL;
align_get_bits(&ctx->gb);
if (!band->scan) {
av_log(avctx, AV_LOG_ERROR, "band->scan not set\n");
return AVERROR_INVALIDDATA;
}
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(IVI4DecContext *VAR_0, IVIBandDesc *VAR_1,
AVCodecContext *VAR_2)
{
int VAR_3, VAR_4, VAR_5, VAR_6, VAR_7;
int VAR_8;
int VAR_9;
VAR_3 = get_bits(&VAR_0->gb, 2);
VAR_4 = get_bits(&VAR_0->gb, 4);
if (VAR_1->VAR_3 != VAR_3 || VAR_1->VAR_4 != VAR_4) {
av_log(VAR_2, AV_LOG_ERROR, "Invalid VAR_1 header sequence!\n");
return AVERROR_INVALIDDATA;
}
VAR_1->is_empty = get_bits1(&VAR_0->gb);
if (!VAR_1->is_empty) {
if (get_bits1(&VAR_0->gb))
skip_bits(&VAR_0->gb, 16);
VAR_1->is_halfpel = get_bits(&VAR_0->gb, 2);
if (VAR_1->is_halfpel >= 2) {
av_log(VAR_2, AV_LOG_ERROR, "Invalid/unsupported mv resolution: %d!\n",
VAR_1->is_halfpel);
return AVERROR_INVALIDDATA;
}
#if IVI4_STREAM_ANALYSER
if (!VAR_1->is_halfpel)
VAR_0->uses_fullpel = 1;
#endif
VAR_1->checksum_present = get_bits1(&VAR_0->gb);
if (VAR_1->checksum_present)
VAR_1->checksum = get_bits(&VAR_0->gb, 16);
VAR_5 = get_bits(&VAR_0->gb, 2);
if (VAR_5 == 3) {
av_log(VAR_2, AV_LOG_ERROR, "Invalid block size!\n");
return AVERROR_INVALIDDATA;
}
VAR_1->mb_size = 16 >> VAR_5;
VAR_1->blk_size = 8 >> (VAR_5 >> 1);
VAR_1->inherit_mv = get_bits1(&VAR_0->gb);
VAR_1->inherit_qdelta = get_bits1(&VAR_0->gb);
VAR_1->glob_quant = get_bits(&VAR_0->gb, 5);
if (!get_bits1(&VAR_0->gb) || VAR_0->frame_type == FRAMETYPE_INTRA) {
VAR_6 = get_bits(&VAR_0->gb, 5);
if (VAR_6 >= FF_ARRAY_ELEMS(transforms) ||
!transforms[VAR_6].inv_trans) {
av_log_ask_for_sample(VAR_2, "Unimplemented transform: %d!\n", VAR_6);
return AVERROR_PATCHWELCOME;
}
if ((VAR_6 >= 7 && VAR_6 <= 9) ||
VAR_6 == 17) {
av_log_ask_for_sample(VAR_2, "DCT transform not supported yet!\n");
return AVERROR_PATCHWELCOME;
}
if (VAR_6 < 10 && VAR_1->blk_size < 8) {
av_log(VAR_2, AV_LOG_ERROR, "wrong transform size!\n");
return AVERROR_INVALIDDATA;
}
#if IVI4_STREAM_ANALYSER
if ((VAR_6 >= 0 && VAR_6 <= 2) || VAR_6 == 10)
VAR_0->uses_haar = 1;
#endif
VAR_1->inv_transform = transforms[VAR_6].inv_trans;
VAR_1->dc_transform = transforms[VAR_6].dc_trans;
VAR_1->is_2d_trans = transforms[VAR_6].is_2d_trans;
VAR_1->transform_size= (VAR_6 < 10) ? 8 : 4;
VAR_7 = get_bits(&VAR_0->gb, 4);
if ((VAR_7>4 && VAR_7<10) != (VAR_1->blk_size==4)) {
av_log(VAR_2, AV_LOG_ERROR, "mismatching scan table!\n");
return AVERROR_INVALIDDATA;
}
if (VAR_7 == 15) {
av_log(VAR_2, AV_LOG_ERROR, "Custom scan pattern encountered!\n");
return AVERROR_INVALIDDATA;
}
VAR_1->scan = scan_index_to_tab[VAR_7];
VAR_9 = get_bits(&VAR_0->gb, 5);
if (VAR_9 == 31) {
av_log(VAR_2, AV_LOG_ERROR, "Custom quant matrix encountered!\n");
return AVERROR_INVALIDDATA;
}
if (VAR_9 > 21) {
av_log(VAR_2, AV_LOG_ERROR, "Invalid quant matrix encountered!\n");
return AVERROR_INVALIDDATA;
}
VAR_1->VAR_9 = VAR_9;
}
if (ff_ivi_dec_huff_desc(&VAR_0->gb, get_bits1(&VAR_0->gb), IVI_BLK_HUFF,
&VAR_1->blk_vlc, VAR_2))
return AVERROR_INVALIDDATA;
VAR_1->rvmap_sel = get_bits1(&VAR_0->gb) ? get_bits(&VAR_0->gb, 3) : 8;
VAR_1->num_corr = 0;
if (get_bits1(&VAR_0->gb)) {
VAR_1->num_corr = get_bits(&VAR_0->gb, 8);
if (VAR_1->num_corr > 61) {
av_log(VAR_2, AV_LOG_ERROR, "Too many corrections: %d\n",
VAR_1->num_corr);
return AVERROR_INVALIDDATA;
}
for (VAR_8 = 0; VAR_8 < VAR_1->num_corr * 2; VAR_8++)
VAR_1->corr[VAR_8] = get_bits(&VAR_0->gb, 8);
}
}
if (VAR_1->blk_size == 8) {
VAR_1->intra_base = &ivi4_quant_8x8_intra[quant_index_to_tab[VAR_1->VAR_9]][0];
VAR_1->inter_base = &ivi4_quant_8x8_inter[quant_index_to_tab[VAR_1->VAR_9]][0];
} else {
VAR_1->intra_base = &ivi4_quant_4x4_intra[quant_index_to_tab[VAR_1->VAR_9]][0];
VAR_1->inter_base = &ivi4_quant_4x4_inter[quant_index_to_tab[VAR_1->VAR_9]][0];
}
VAR_1->intra_scale = NULL;
VAR_1->inter_scale = NULL;
align_get_bits(&VAR_0->gb);
if (!VAR_1->scan) {
av_log(VAR_2, AV_LOG_ERROR, "VAR_1->scan not set\n");
return AVERROR_INVALIDDATA;
}
return 0;
}
| [
"static int FUNC_0(IVI4DecContext *VAR_0, IVIBandDesc *VAR_1,\nAVCodecContext *VAR_2)\n{",
"int VAR_3, VAR_4, VAR_5, VAR_6, VAR_7;",
"int VAR_8;",
"int VAR_9;",
"VAR_3 = get_bits(&VAR_0->gb, 2);",
"VAR_4 = get_bits(&VAR_0->gb, 4);",
"if (VAR_1->VAR_3 != VAR_3 || VAR_1->VAR_4 != VAR_4) {",
"av_log(VAR_2, AV_LOG_ERROR, \"Invalid VAR_1 header sequence!\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"VAR_1->is_empty = get_bits1(&VAR_0->gb);",
"if (!VAR_1->is_empty) {",
"if (get_bits1(&VAR_0->gb))\nskip_bits(&VAR_0->gb, 16);",
"VAR_1->is_halfpel = get_bits(&VAR_0->gb, 2);",
"if (VAR_1->is_halfpel >= 2) {",
"av_log(VAR_2, AV_LOG_ERROR, \"Invalid/unsupported mv resolution: %d!\\n\",\nVAR_1->is_halfpel);",
"return AVERROR_INVALIDDATA;",
"}",
"#if IVI4_STREAM_ANALYSER\nif (!VAR_1->is_halfpel)\nVAR_0->uses_fullpel = 1;",
"#endif\nVAR_1->checksum_present = get_bits1(&VAR_0->gb);",
"if (VAR_1->checksum_present)\nVAR_1->checksum = get_bits(&VAR_0->gb, 16);",
"VAR_5 = get_bits(&VAR_0->gb, 2);",
"if (VAR_5 == 3) {",
"av_log(VAR_2, AV_LOG_ERROR, \"Invalid block size!\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"VAR_1->mb_size = 16 >> VAR_5;",
"VAR_1->blk_size = 8 >> (VAR_5 >> 1);",
"VAR_1->inherit_mv = get_bits1(&VAR_0->gb);",
"VAR_1->inherit_qdelta = get_bits1(&VAR_0->gb);",
"VAR_1->glob_quant = get_bits(&VAR_0->gb, 5);",
"if (!get_bits1(&VAR_0->gb) || VAR_0->frame_type == FRAMETYPE_INTRA) {",
"VAR_6 = get_bits(&VAR_0->gb, 5);",
"if (VAR_6 >= FF_ARRAY_ELEMS(transforms) ||\n!transforms[VAR_6].inv_trans) {",
"av_log_ask_for_sample(VAR_2, \"Unimplemented transform: %d!\\n\", VAR_6);",
"return AVERROR_PATCHWELCOME;",
"}",
"if ((VAR_6 >= 7 && VAR_6 <= 9) ||\nVAR_6 == 17) {",
"av_log_ask_for_sample(VAR_2, \"DCT transform not supported yet!\\n\");",
"return AVERROR_PATCHWELCOME;",
"}",
"if (VAR_6 < 10 && VAR_1->blk_size < 8) {",
"av_log(VAR_2, AV_LOG_ERROR, \"wrong transform size!\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"#if IVI4_STREAM_ANALYSER\nif ((VAR_6 >= 0 && VAR_6 <= 2) || VAR_6 == 10)\nVAR_0->uses_haar = 1;",
"#endif\nVAR_1->inv_transform = transforms[VAR_6].inv_trans;",
"VAR_1->dc_transform = transforms[VAR_6].dc_trans;",
"VAR_1->is_2d_trans = transforms[VAR_6].is_2d_trans;",
"VAR_1->transform_size= (VAR_6 < 10) ? 8 : 4;",
"VAR_7 = get_bits(&VAR_0->gb, 4);",
"if ((VAR_7>4 && VAR_7<10) != (VAR_1->blk_size==4)) {",
"av_log(VAR_2, AV_LOG_ERROR, \"mismatching scan table!\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"if (VAR_7 == 15) {",
"av_log(VAR_2, AV_LOG_ERROR, \"Custom scan pattern encountered!\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"VAR_1->scan = scan_index_to_tab[VAR_7];",
"VAR_9 = get_bits(&VAR_0->gb, 5);",
"if (VAR_9 == 31) {",
"av_log(VAR_2, AV_LOG_ERROR, \"Custom quant matrix encountered!\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"if (VAR_9 > 21) {",
"av_log(VAR_2, AV_LOG_ERROR, \"Invalid quant matrix encountered!\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"VAR_1->VAR_9 = VAR_9;",
"}",
"if (ff_ivi_dec_huff_desc(&VAR_0->gb, get_bits1(&VAR_0->gb), IVI_BLK_HUFF,\n&VAR_1->blk_vlc, VAR_2))\nreturn AVERROR_INVALIDDATA;",
"VAR_1->rvmap_sel = get_bits1(&VAR_0->gb) ? get_bits(&VAR_0->gb, 3) : 8;",
"VAR_1->num_corr = 0;",
"if (get_bits1(&VAR_0->gb)) {",
"VAR_1->num_corr = get_bits(&VAR_0->gb, 8);",
"if (VAR_1->num_corr > 61) {",
"av_log(VAR_2, AV_LOG_ERROR, \"Too many corrections: %d\\n\",\nVAR_1->num_corr);",
"return AVERROR_INVALIDDATA;",
"}",
"for (VAR_8 = 0; VAR_8 < VAR_1->num_corr * 2; VAR_8++)",
"VAR_1->corr[VAR_8] = get_bits(&VAR_0->gb, 8);",
"}",
"}",
"if (VAR_1->blk_size == 8) {",
"VAR_1->intra_base = &ivi4_quant_8x8_intra[quant_index_to_tab[VAR_1->VAR_9]][0];",
"VAR_1->inter_base = &ivi4_quant_8x8_inter[quant_index_to_tab[VAR_1->VAR_9]][0];",
"} else {",
"VAR_1->intra_base = &ivi4_quant_4x4_intra[quant_index_to_tab[VAR_1->VAR_9]][0];",
"VAR_1->inter_base = &ivi4_quant_4x4_inter[quant_index_to_tab[VAR_1->VAR_9]][0];",
"}",
"VAR_1->intra_scale = NULL;",
"VAR_1->inter_scale = NULL;",
"align_get_bits(&VAR_0->gb);",
"if (!VAR_1->scan) {",
"av_log(VAR_2, AV_LOG_ERROR, \"VAR_1->scan not set\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"return 0;",
"}"
] | [
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] |
20,316 | static void scale_coefficients(AC3EncodeContext *s)
{
/* scaling/conversion is obviously not needed for the fixed-point encoder
since the coefficients are already fixed-point. */
return;
}
| true | FFmpeg | 323e6fead07c75f418e4b60704a4f437bb3483b2 | static void scale_coefficients(AC3EncodeContext *s)
{
return;
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(AC3EncodeContext *VAR_0)
{
return;
}
| [
"static void FUNC_0(AC3EncodeContext *VAR_0)\n{",
"return;",
"}"
] | [
0,
0,
0
] | [
[
1,
3
],
[
9
],
[
11
]
] |
20,317 | static int decode_dds1(uint8_t *frame, int width, int height,
const uint8_t *src, const uint8_t *src_end)
{
const uint8_t *frame_start = frame;
const uint8_t *frame_end = frame + width * height;
int mask = 0x10000, bitbuf = 0;
int i, v, offset, count, segments;
segments = bytestream_get_le16(&src);
while (segments--) {
if (mask == 0x10000) {
if (src >= src_end)
return -1;
bitbuf = bytestream_get_le16(&src);
mask = 1;
}
if (src_end - src < 2 || frame_end - frame < 2)
return -1;
if (bitbuf & mask) {
v = bytestream_get_le16(&src);
offset = (v & 0x1FFF) << 2;
count = ((v >> 13) + 2) << 1;
if (frame - frame_start < offset || frame_end - frame < count*2 + width)
return -1;
for (i = 0; i < count; i++) {
frame[0] = frame[1] =
frame[width] = frame[width + 1] = frame[-offset];
frame += 2;
}
} else if (bitbuf & (mask << 1)) {
frame += bytestream_get_le16(&src) * 2;
} else {
frame[0] = frame[1] =
frame[width] = frame[width + 1] = *src++;
frame += 2;
frame[0] = frame[1] =
frame[width] = frame[width + 1] = *src++;
frame += 2;
}
mask <<= 2;
}
return 0;
}
| true | FFmpeg | 29b0d94b43ac960cb442049a5d737a3386ff0337 | static int decode_dds1(uint8_t *frame, int width, int height,
const uint8_t *src, const uint8_t *src_end)
{
const uint8_t *frame_start = frame;
const uint8_t *frame_end = frame + width * height;
int mask = 0x10000, bitbuf = 0;
int i, v, offset, count, segments;
segments = bytestream_get_le16(&src);
while (segments--) {
if (mask == 0x10000) {
if (src >= src_end)
return -1;
bitbuf = bytestream_get_le16(&src);
mask = 1;
}
if (src_end - src < 2 || frame_end - frame < 2)
return -1;
if (bitbuf & mask) {
v = bytestream_get_le16(&src);
offset = (v & 0x1FFF) << 2;
count = ((v >> 13) + 2) << 1;
if (frame - frame_start < offset || frame_end - frame < count*2 + width)
return -1;
for (i = 0; i < count; i++) {
frame[0] = frame[1] =
frame[width] = frame[width + 1] = frame[-offset];
frame += 2;
}
} else if (bitbuf & (mask << 1)) {
frame += bytestream_get_le16(&src) * 2;
} else {
frame[0] = frame[1] =
frame[width] = frame[width + 1] = *src++;
frame += 2;
frame[0] = frame[1] =
frame[width] = frame[width + 1] = *src++;
frame += 2;
}
mask <<= 2;
}
return 0;
}
| {
"code": [
" const uint8_t *src, const uint8_t *src_end)",
" const uint8_t *src, const uint8_t *src_end)",
" if (src >= src_end)",
" return -1;",
" bitbuf = bytestream_get_le16(&src);",
" if (src_end - src < 2 || frame_end - frame < 2)",
" v = bytestream_get_le16(&src);",
" const uint8_t *src, const uint8_t *src_end)",
" segments = bytestream_get_le16(&src);",
" if (src >= src_end)",
" return -1;",
" bitbuf = bytestream_get_le16(&src);",
" if (src_end - src < 2 || frame_end - frame < 2)",
" v = bytestream_get_le16(&src);",
"static int decode_dds1(uint8_t *frame, int width, int height,",
" const uint8_t *src, const uint8_t *src_end)",
" segments = bytestream_get_le16(&src);",
" if (src >= src_end)",
" return -1;",
" bitbuf = bytestream_get_le16(&src);",
" if (src_end - src < 2 || frame_end - frame < 2)",
" v = bytestream_get_le16(&src);",
" frame += bytestream_get_le16(&src) * 2;",
" frame[width] = frame[width + 1] = *src++;",
" frame[width] = frame[width + 1] = *src++;",
" const uint8_t *src, const uint8_t *src_end)",
" return -1;",
" const uint8_t *src, const uint8_t *src_end)",
" return -1;",
" const uint8_t *src, const uint8_t *src_end)",
" const uint8_t *src, const uint8_t *src_end)",
" return -1;"
],
"line_no": [
3,
3,
23,
25,
27,
33,
39,
3,
17,
23,
25,
27,
33,
39,
1,
3,
17,
23,
25,
27,
33,
39,
63,
69,
69,
3,
25,
3,
25,
3,
3,
35
]
} | static int FUNC_0(uint8_t *VAR_0, int VAR_1, int VAR_2,
const uint8_t *VAR_3, const uint8_t *VAR_4)
{
const uint8_t *VAR_5 = VAR_0;
const uint8_t *VAR_6 = VAR_0 + VAR_1 * VAR_2;
int VAR_7 = 0x10000, VAR_8 = 0;
int VAR_9, VAR_10, VAR_11, VAR_12, VAR_13;
VAR_13 = bytestream_get_le16(&VAR_3);
while (VAR_13--) {
if (VAR_7 == 0x10000) {
if (VAR_3 >= VAR_4)
return -1;
VAR_8 = bytestream_get_le16(&VAR_3);
VAR_7 = 1;
}
if (VAR_4 - VAR_3 < 2 || VAR_6 - VAR_0 < 2)
return -1;
if (VAR_8 & VAR_7) {
VAR_10 = bytestream_get_le16(&VAR_3);
VAR_11 = (VAR_10 & 0x1FFF) << 2;
VAR_12 = ((VAR_10 >> 13) + 2) << 1;
if (VAR_0 - VAR_5 < VAR_11 || VAR_6 - VAR_0 < VAR_12*2 + VAR_1)
return -1;
for (VAR_9 = 0; VAR_9 < VAR_12; VAR_9++) {
VAR_0[0] = VAR_0[1] =
VAR_0[VAR_1] = VAR_0[VAR_1 + 1] = VAR_0[-VAR_11];
VAR_0 += 2;
}
} else if (VAR_8 & (VAR_7 << 1)) {
VAR_0 += bytestream_get_le16(&VAR_3) * 2;
} else {
VAR_0[0] = VAR_0[1] =
VAR_0[VAR_1] = VAR_0[VAR_1 + 1] = *VAR_3++;
VAR_0 += 2;
VAR_0[0] = VAR_0[1] =
VAR_0[VAR_1] = VAR_0[VAR_1 + 1] = *VAR_3++;
VAR_0 += 2;
}
VAR_7 <<= 2;
}
return 0;
}
| [
"static int FUNC_0(uint8_t *VAR_0, int VAR_1, int VAR_2,\nconst uint8_t *VAR_3, const uint8_t *VAR_4)\n{",
"const uint8_t *VAR_5 = VAR_0;",
"const uint8_t *VAR_6 = VAR_0 + VAR_1 * VAR_2;",
"int VAR_7 = 0x10000, VAR_8 = 0;",
"int VAR_9, VAR_10, VAR_11, VAR_12, VAR_13;",
"VAR_13 = bytestream_get_le16(&VAR_3);",
"while (VAR_13--) {",
"if (VAR_7 == 0x10000) {",
"if (VAR_3 >= VAR_4)\nreturn -1;",
"VAR_8 = bytestream_get_le16(&VAR_3);",
"VAR_7 = 1;",
"}",
"if (VAR_4 - VAR_3 < 2 || VAR_6 - VAR_0 < 2)\nreturn -1;",
"if (VAR_8 & VAR_7) {",
"VAR_10 = bytestream_get_le16(&VAR_3);",
"VAR_11 = (VAR_10 & 0x1FFF) << 2;",
"VAR_12 = ((VAR_10 >> 13) + 2) << 1;",
"if (VAR_0 - VAR_5 < VAR_11 || VAR_6 - VAR_0 < VAR_12*2 + VAR_1)\nreturn -1;",
"for (VAR_9 = 0; VAR_9 < VAR_12; VAR_9++) {",
"VAR_0[0] = VAR_0[1] =\nVAR_0[VAR_1] = VAR_0[VAR_1 + 1] = VAR_0[-VAR_11];",
"VAR_0 += 2;",
"}",
"} else if (VAR_8 & (VAR_7 << 1)) {",
"VAR_0 += bytestream_get_le16(&VAR_3) * 2;",
"} else {",
"VAR_0[0] = VAR_0[1] =\nVAR_0[VAR_1] = VAR_0[VAR_1 + 1] = *VAR_3++;",
"VAR_0 += 2;",
"VAR_0[0] = VAR_0[1] =\nVAR_0[VAR_1] = VAR_0[VAR_1 + 1] = *VAR_3++;",
"VAR_0 += 2;",
"}",
"VAR_7 <<= 2;",
"}",
"return 0;",
"}"
] | [
1,
0,
0,
0,
0,
1,
0,
0,
1,
1,
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[
1,
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],
[
7
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[
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[
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[
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[
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[
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[
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[
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[
77
],
[
79
],
[
81
],
[
83
],
[
87
],
[
89
]
] |
20,318 | static void gen_test_cc(int cc, int label)
{
TCGv tmp;
TCGv tmp2;
int inv;
switch (cc) {
case 0: /* eq: Z */
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label);
break;
case 1: /* ne: !Z */
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, label);
break;
case 2: /* cs: C */
tmp = load_cpu_field(CF);
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, label);
break;
case 3: /* cc: !C */
tmp = load_cpu_field(CF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label);
break;
case 4: /* mi: N */
tmp = load_cpu_field(NF);
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, label);
break;
case 5: /* pl: !N */
tmp = load_cpu_field(NF);
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, label);
break;
case 6: /* vs: V */
tmp = load_cpu_field(VF);
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, label);
break;
case 7: /* vc: !V */
tmp = load_cpu_field(VF);
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, label);
break;
case 8: /* hi: C && !Z */
inv = gen_new_label();
tmp = load_cpu_field(CF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, inv);
dead_tmp(tmp);
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, label);
gen_set_label(inv);
break;
case 9: /* ls: !C || Z */
tmp = load_cpu_field(CF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label);
dead_tmp(tmp);
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label);
break;
case 10: /* ge: N == V -> N ^ V == 0 */
tmp = load_cpu_field(VF);
tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, label);
break;
case 11: /* lt: N != V -> N ^ V != 0 */
tmp = load_cpu_field(VF);
tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, label);
break;
case 12: /* gt: !Z && N == V */
inv = gen_new_label();
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, inv);
dead_tmp(tmp);
tmp = load_cpu_field(VF);
tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, label);
gen_set_label(inv);
break;
case 13: /* le: Z || N != V */
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label);
dead_tmp(tmp);
tmp = load_cpu_field(VF);
tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, label);
break;
default:
fprintf(stderr, "Bad condition code 0x%x\n", cc);
abort();
}
dead_tmp(tmp);
}
| true | qemu | 7d1b0095bff7157e856d1d0e6c4295641ced2752 | static void gen_test_cc(int cc, int label)
{
TCGv tmp;
TCGv tmp2;
int inv;
switch (cc) {
case 0:
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label);
break;
case 1:
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, label);
break;
case 2:
tmp = load_cpu_field(CF);
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, label);
break;
case 3:
tmp = load_cpu_field(CF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label);
break;
case 4:
tmp = load_cpu_field(NF);
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, label);
break;
case 5:
tmp = load_cpu_field(NF);
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, label);
break;
case 6:
tmp = load_cpu_field(VF);
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, label);
break;
case 7:
tmp = load_cpu_field(VF);
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, label);
break;
case 8:
inv = gen_new_label();
tmp = load_cpu_field(CF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, inv);
dead_tmp(tmp);
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, label);
gen_set_label(inv);
break;
case 9:
tmp = load_cpu_field(CF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label);
dead_tmp(tmp);
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label);
break;
case 10:
tmp = load_cpu_field(VF);
tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, label);
break;
case 11:
tmp = load_cpu_field(VF);
tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, label);
break;
case 12:
inv = gen_new_label();
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, inv);
dead_tmp(tmp);
tmp = load_cpu_field(VF);
tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, label);
gen_set_label(inv);
break;
case 13:
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label);
dead_tmp(tmp);
tmp = load_cpu_field(VF);
tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, label);
break;
default:
fprintf(stderr, "Bad condition code 0x%x\n", cc);
abort();
}
dead_tmp(tmp);
}
| {
"code": [
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp2);",
" dead_tmp(tmp2);",
" dead_tmp(tmp);",
" dead_tmp(tmp2);",
" dead_tmp(tmp);",
" dead_tmp(tmp2);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp2);",
" dead_tmp(tmp);",
" dead_tmp(tmp2);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp2);",
" dead_tmp(tmp);",
" dead_tmp(tmp2);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp);",
" dead_tmp(tmp2);",
" dead_tmp(tmp);",
" dead_tmp(tmp2);",
" dead_tmp(tmp);",
" dead_tmp(tmp2);",
" dead_tmp(tmp);",
" dead_tmp(tmp);"
],
"line_no": [
191,
191,
191,
191,
191,
191,
191,
191,
191,
87,
87,
119,
119,
87,
119,
87,
119,
191,
87,
191,
87,
87,
87,
87,
119,
87,
119,
87,
87,
87,
87,
87,
119,
87,
119,
87,
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87,
191,
191,
191,
191,
191,
191,
191,
119,
191,
119,
191,
119,
87,
87
]
} | static void FUNC_0(int VAR_0, int VAR_1)
{
TCGv tmp;
TCGv tmp2;
int VAR_2;
switch (VAR_0) {
case 0:
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_1);
break;
case 1:
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, VAR_1);
break;
case 2:
tmp = load_cpu_field(CF);
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, VAR_1);
break;
case 3:
tmp = load_cpu_field(CF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_1);
break;
case 4:
tmp = load_cpu_field(NF);
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, VAR_1);
break;
case 5:
tmp = load_cpu_field(NF);
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, VAR_1);
break;
case 6:
tmp = load_cpu_field(VF);
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, VAR_1);
break;
case 7:
tmp = load_cpu_field(VF);
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, VAR_1);
break;
case 8:
VAR_2 = gen_new_label();
tmp = load_cpu_field(CF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_2);
dead_tmp(tmp);
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, VAR_1);
gen_set_label(VAR_2);
break;
case 9:
tmp = load_cpu_field(CF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_1);
dead_tmp(tmp);
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_1);
break;
case 10:
tmp = load_cpu_field(VF);
tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, VAR_1);
break;
case 11:
tmp = load_cpu_field(VF);
tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, VAR_1);
break;
case 12:
VAR_2 = gen_new_label();
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_2);
dead_tmp(tmp);
tmp = load_cpu_field(VF);
tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, VAR_1);
gen_set_label(VAR_2);
break;
case 13:
tmp = load_cpu_field(ZF);
tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_1);
dead_tmp(tmp);
tmp = load_cpu_field(VF);
tmp2 = load_cpu_field(NF);
tcg_gen_xor_i32(tmp, tmp, tmp2);
dead_tmp(tmp2);
tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, VAR_1);
break;
default:
fprintf(stderr, "Bad condition code 0x%x\n", VAR_0);
abort();
}
dead_tmp(tmp);
}
| [
"static void FUNC_0(int VAR_0, int VAR_1)\n{",
"TCGv tmp;",
"TCGv tmp2;",
"int VAR_2;",
"switch (VAR_0) {",
"case 0:\ntmp = load_cpu_field(ZF);",
"tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_1);",
"break;",
"case 1:\ntmp = load_cpu_field(ZF);",
"tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, VAR_1);",
"break;",
"case 2:\ntmp = load_cpu_field(CF);",
"tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, VAR_1);",
"break;",
"case 3:\ntmp = load_cpu_field(CF);",
"tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_1);",
"break;",
"case 4:\ntmp = load_cpu_field(NF);",
"tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, VAR_1);",
"break;",
"case 5:\ntmp = load_cpu_field(NF);",
"tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, VAR_1);",
"break;",
"case 6:\ntmp = load_cpu_field(VF);",
"tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, VAR_1);",
"break;",
"case 7:\ntmp = load_cpu_field(VF);",
"tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, VAR_1);",
"break;",
"case 8:\nVAR_2 = gen_new_label();",
"tmp = load_cpu_field(CF);",
"tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_2);",
"dead_tmp(tmp);",
"tmp = load_cpu_field(ZF);",
"tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 0, VAR_1);",
"gen_set_label(VAR_2);",
"break;",
"case 9:\ntmp = load_cpu_field(CF);",
"tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_1);",
"dead_tmp(tmp);",
"tmp = load_cpu_field(ZF);",
"tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_1);",
"break;",
"case 10:\ntmp = load_cpu_field(VF);",
"tmp2 = load_cpu_field(NF);",
"tcg_gen_xor_i32(tmp, tmp, tmp2);",
"dead_tmp(tmp2);",
"tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, VAR_1);",
"break;",
"case 11:\ntmp = load_cpu_field(VF);",
"tmp2 = load_cpu_field(NF);",
"tcg_gen_xor_i32(tmp, tmp, tmp2);",
"dead_tmp(tmp2);",
"tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, VAR_1);",
"break;",
"case 12:\nVAR_2 = gen_new_label();",
"tmp = load_cpu_field(ZF);",
"tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_2);",
"dead_tmp(tmp);",
"tmp = load_cpu_field(VF);",
"tmp2 = load_cpu_field(NF);",
"tcg_gen_xor_i32(tmp, tmp, tmp2);",
"dead_tmp(tmp2);",
"tcg_gen_brcondi_i32(TCG_COND_GE, tmp, 0, VAR_1);",
"gen_set_label(VAR_2);",
"break;",
"case 13:\ntmp = load_cpu_field(ZF);",
"tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, VAR_1);",
"dead_tmp(tmp);",
"tmp = load_cpu_field(VF);",
"tmp2 = load_cpu_field(NF);",
"tcg_gen_xor_i32(tmp, tmp, tmp2);",
"dead_tmp(tmp2);",
"tcg_gen_brcondi_i32(TCG_COND_LT, tmp, 0, VAR_1);",
"break;",
"default:\nfprintf(stderr, \"Bad condition code 0x%x\\n\", VAR_0);",
"abort();",
"}",
"dead_tmp(tmp);",
"}"
] | [
0,
0,
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0,
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0,
0,
0,
0,
0,
1,
0
] | [
[
1,
3
],
[
5
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[
7
],
[
9
],
[
13
],
[
15,
17
],
[
19
],
[
21
],
[
23,
25
],
[
27
],
[
29
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[
31,
33
],
[
35
],
[
37
],
[
39,
41
],
[
43
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[
45
],
[
47,
49
],
[
51
],
[
53
],
[
55,
57
],
[
59
],
[
61
],
[
63,
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],
[
67
],
[
69
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[
71,
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[
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[
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[
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[
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],
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[
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],
[
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],
[
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],
[
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],
[
139,
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],
[
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],
[
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],
[
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],
[
149
],
[
151
],
[
153
],
[
155
],
[
157
],
[
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],
[
161
],
[
163,
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],
[
167
],
[
169
],
[
171
],
[
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],
[
175
],
[
177
],
[
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],
[
181
],
[
183,
185
],
[
187
],
[
189
],
[
191
],
[
193
]
] |
20,319 | static int init_input_threads(void)
{
int i, ret;
if (nb_input_files == 1)
return 0;
for (i = 0; i < nb_input_files; i++) {
InputFile *f = input_files[i];
if (f->ctx->pb ? !f->ctx->pb->seekable :
strcmp(f->ctx->iformat->name, "lavfi"))
f->non_blocking = 1;
ret = av_thread_message_queue_alloc(&f->in_thread_queue,
8, sizeof(AVPacket));
if (ret < 0)
return ret;
if ((ret = pthread_create(&f->thread, NULL, input_thread, f)))
return AVERROR(ret);
}
return 0;
}
| true | FFmpeg | 6d2df3c00a7899e9c06e3a460d64e4d0ccde0fae | static int init_input_threads(void)
{
int i, ret;
if (nb_input_files == 1)
return 0;
for (i = 0; i < nb_input_files; i++) {
InputFile *f = input_files[i];
if (f->ctx->pb ? !f->ctx->pb->seekable :
strcmp(f->ctx->iformat->name, "lavfi"))
f->non_blocking = 1;
ret = av_thread_message_queue_alloc(&f->in_thread_queue,
8, sizeof(AVPacket));
if (ret < 0)
return ret;
if ((ret = pthread_create(&f->thread, NULL, input_thread, f)))
return AVERROR(ret);
}
return 0;
}
| {
"code": [
" if ((ret = pthread_create(&f->thread, NULL, input_thread, f)))"
],
"line_no": [
37
]
} | static int FUNC_0(void)
{
int VAR_0, VAR_1;
if (nb_input_files == 1)
return 0;
for (VAR_0 = 0; VAR_0 < nb_input_files; VAR_0++) {
InputFile *f = input_files[VAR_0];
if (f->ctx->pb ? !f->ctx->pb->seekable :
strcmp(f->ctx->iformat->name, "lavfi"))
f->non_blocking = 1;
VAR_1 = av_thread_message_queue_alloc(&f->in_thread_queue,
8, sizeof(AVPacket));
if (VAR_1 < 0)
return VAR_1;
if ((VAR_1 = pthread_create(&f->thread, NULL, input_thread, f)))
return AVERROR(VAR_1);
}
return 0;
}
| [
"static int FUNC_0(void)\n{",
"int VAR_0, VAR_1;",
"if (nb_input_files == 1)\nreturn 0;",
"for (VAR_0 = 0; VAR_0 < nb_input_files; VAR_0++) {",
"InputFile *f = input_files[VAR_0];",
"if (f->ctx->pb ? !f->ctx->pb->seekable :\nstrcmp(f->ctx->iformat->name, \"lavfi\"))\nf->non_blocking = 1;",
"VAR_1 = av_thread_message_queue_alloc(&f->in_thread_queue,\n8, sizeof(AVPacket));",
"if (VAR_1 < 0)\nreturn VAR_1;",
"if ((VAR_1 = pthread_create(&f->thread, NULL, input_thread, f)))\nreturn AVERROR(VAR_1);",
"}",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9,
11
],
[
15
],
[
17
],
[
21,
23,
25
],
[
27,
29
],
[
31,
33
],
[
37,
39
],
[
41
],
[
43
],
[
45
]
] |
20,322 | static const MXFCodecUL *mxf_get_essence_container_ul(enum CodecID type)
{
const MXFCodecUL *uls = ff_mxf_essence_container_uls;
while (uls->id != CODEC_ID_NONE) {
if (uls->id == type)
break;
uls++;
}
return uls;
}
| false | FFmpeg | a2f55f22b342202e6925561b9ee0b7ec76e8bcd0 | static const MXFCodecUL *mxf_get_essence_container_ul(enum CodecID type)
{
const MXFCodecUL *uls = ff_mxf_essence_container_uls;
while (uls->id != CODEC_ID_NONE) {
if (uls->id == type)
break;
uls++;
}
return uls;
}
| {
"code": [],
"line_no": []
} | static const MXFCodecUL *FUNC_0(enum CodecID type)
{
const MXFCodecUL *VAR_0 = ff_mxf_essence_container_uls;
while (VAR_0->id != CODEC_ID_NONE) {
if (VAR_0->id == type)
break;
VAR_0++;
}
return VAR_0;
}
| [
"static const MXFCodecUL *FUNC_0(enum CodecID type)\n{",
"const MXFCodecUL *VAR_0 = ff_mxf_essence_container_uls;",
"while (VAR_0->id != CODEC_ID_NONE) {",
"if (VAR_0->id == type)\nbreak;",
"VAR_0++;",
"}",
"return VAR_0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9,
11
],
[
13
],
[
15
],
[
17
],
[
19
]
] |
20,323 | static int amovie_request_frame(AVFilterLink *outlink)
{
MovieContext *movie = outlink->src->priv;
int ret;
if (movie->is_done)
return AVERROR_EOF;
do {
if ((ret = amovie_get_samples(outlink)) < 0)
return ret;
} while (!movie->samplesref);
ff_filter_samples(outlink, avfilter_ref_buffer(movie->samplesref, ~0));
avfilter_unref_buffer(movie->samplesref);
movie->samplesref = NULL;
return 0;
}
| false | FFmpeg | ac726a4f0cd2fb8619b478af51312a4282215f0e | static int amovie_request_frame(AVFilterLink *outlink)
{
MovieContext *movie = outlink->src->priv;
int ret;
if (movie->is_done)
return AVERROR_EOF;
do {
if ((ret = amovie_get_samples(outlink)) < 0)
return ret;
} while (!movie->samplesref);
ff_filter_samples(outlink, avfilter_ref_buffer(movie->samplesref, ~0));
avfilter_unref_buffer(movie->samplesref);
movie->samplesref = NULL;
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVFilterLink *VAR_0)
{
MovieContext *movie = VAR_0->src->priv;
int VAR_1;
if (movie->is_done)
return AVERROR_EOF;
do {
if ((VAR_1 = amovie_get_samples(VAR_0)) < 0)
return VAR_1;
} while (!movie->samplesref);
ff_filter_samples(VAR_0, avfilter_ref_buffer(movie->samplesref, ~0));
avfilter_unref_buffer(movie->samplesref);
movie->samplesref = NULL;
return 0;
}
| [
"static int FUNC_0(AVFilterLink *VAR_0)\n{",
"MovieContext *movie = VAR_0->src->priv;",
"int VAR_1;",
"if (movie->is_done)\nreturn AVERROR_EOF;",
"do {",
"if ((VAR_1 = amovie_get_samples(VAR_0)) < 0)\nreturn VAR_1;",
"} while (!movie->samplesref);",
"ff_filter_samples(VAR_0, avfilter_ref_buffer(movie->samplesref, ~0));",
"avfilter_unref_buffer(movie->samplesref);",
"movie->samplesref = NULL;",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11,
13
],
[
15
],
[
17,
19
],
[
21
],
[
25
],
[
27
],
[
29
],
[
33
],
[
35
]
] |
20,324 | static av_cold int pcm_decode_init(AVCodecContext *avctx)
{
PCMDecode *s = avctx->priv_data;
int i;
if (avctx->channels <= 0) {
av_log(avctx, AV_LOG_ERROR, "PCM channels out of bounds\n");
return AVERROR(EINVAL);
}
switch (avctx->codec->id) {
case AV_CODEC_ID_PCM_ALAW:
for (i = 0; i < 256; i++)
s->table[i] = alaw2linear(i);
break;
case AV_CODEC_ID_PCM_MULAW:
for (i = 0; i < 256; i++)
s->table[i] = ulaw2linear(i);
break;
default:
break;
}
avctx->sample_fmt = avctx->codec->sample_fmts[0];
if (avctx->sample_fmt == AV_SAMPLE_FMT_S32)
avctx->bits_per_raw_sample = av_get_bits_per_sample(avctx->codec->id);
avcodec_get_frame_defaults(&s->frame);
avctx->coded_frame = &s->frame;
return 0;
}
| false | FFmpeg | 7373b3ad043cc3417d80c55ccdb620b08cd271bf | static av_cold int pcm_decode_init(AVCodecContext *avctx)
{
PCMDecode *s = avctx->priv_data;
int i;
if (avctx->channels <= 0) {
av_log(avctx, AV_LOG_ERROR, "PCM channels out of bounds\n");
return AVERROR(EINVAL);
}
switch (avctx->codec->id) {
case AV_CODEC_ID_PCM_ALAW:
for (i = 0; i < 256; i++)
s->table[i] = alaw2linear(i);
break;
case AV_CODEC_ID_PCM_MULAW:
for (i = 0; i < 256; i++)
s->table[i] = ulaw2linear(i);
break;
default:
break;
}
avctx->sample_fmt = avctx->codec->sample_fmts[0];
if (avctx->sample_fmt == AV_SAMPLE_FMT_S32)
avctx->bits_per_raw_sample = av_get_bits_per_sample(avctx->codec->id);
avcodec_get_frame_defaults(&s->frame);
avctx->coded_frame = &s->frame;
return 0;
}
| {
"code": [],
"line_no": []
} | static av_cold int FUNC_0(AVCodecContext *avctx)
{
PCMDecode *s = avctx->priv_data;
int VAR_0;
if (avctx->channels <= 0) {
av_log(avctx, AV_LOG_ERROR, "PCM channels out of bounds\n");
return AVERROR(EINVAL);
}
switch (avctx->codec->id) {
case AV_CODEC_ID_PCM_ALAW:
for (VAR_0 = 0; VAR_0 < 256; VAR_0++)
s->table[VAR_0] = alaw2linear(VAR_0);
break;
case AV_CODEC_ID_PCM_MULAW:
for (VAR_0 = 0; VAR_0 < 256; VAR_0++)
s->table[VAR_0] = ulaw2linear(VAR_0);
break;
default:
break;
}
avctx->sample_fmt = avctx->codec->sample_fmts[0];
if (avctx->sample_fmt == AV_SAMPLE_FMT_S32)
avctx->bits_per_raw_sample = av_get_bits_per_sample(avctx->codec->id);
avcodec_get_frame_defaults(&s->frame);
avctx->coded_frame = &s->frame;
return 0;
}
| [
"static av_cold int FUNC_0(AVCodecContext *avctx)\n{",
"PCMDecode *s = avctx->priv_data;",
"int VAR_0;",
"if (avctx->channels <= 0) {",
"av_log(avctx, AV_LOG_ERROR, \"PCM channels out of bounds\\n\");",
"return AVERROR(EINVAL);",
"}",
"switch (avctx->codec->id) {",
"case AV_CODEC_ID_PCM_ALAW:\nfor (VAR_0 = 0; VAR_0 < 256; VAR_0++)",
"s->table[VAR_0] = alaw2linear(VAR_0);",
"break;",
"case AV_CODEC_ID_PCM_MULAW:\nfor (VAR_0 = 0; VAR_0 < 256; VAR_0++)",
"s->table[VAR_0] = ulaw2linear(VAR_0);",
"break;",
"default:\nbreak;",
"}",
"avctx->sample_fmt = avctx->codec->sample_fmts[0];",
"if (avctx->sample_fmt == AV_SAMPLE_FMT_S32)\navctx->bits_per_raw_sample = av_get_bits_per_sample(avctx->codec->id);",
"avcodec_get_frame_defaults(&s->frame);",
"avctx->coded_frame = &s->frame;",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
21
],
[
23,
25
],
[
27
],
[
29
],
[
31,
33
],
[
35
],
[
37
],
[
39,
41
],
[
43
],
[
47
],
[
51,
53
],
[
57
],
[
59
],
[
63
],
[
65
]
] |
20,325 | static av_cold int tta_decode_init(AVCodecContext * avctx)
{
TTAContext *s = avctx->priv_data;
int total_frames;
s->avctx = avctx;
// 30bytes includes TTA1 header
if (avctx->extradata_size < 22)
return AVERROR_INVALIDDATA;
init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size * 8);
if (show_bits_long(&s->gb, 32) == AV_RL32("TTA1"))
{
if (avctx->err_recognition & AV_EF_CRCCHECK) {
s->crc_table = av_crc_get_table(AV_CRC_32_IEEE_LE);
tta_check_crc(s, avctx->extradata, 18);
}
/* signature */
skip_bits_long(&s->gb, 32);
s->format = get_bits(&s->gb, 16);
if (s->format > 2) {
av_log(avctx, AV_LOG_ERROR, "Invalid format\n");
return AVERROR_INVALIDDATA;
}
if (s->format == FORMAT_ENCRYPTED) {
if (!s->pass) {
av_log(avctx, AV_LOG_ERROR, "Missing password for encrypted stream. Please use the -password option\n");
return AVERROR(EINVAL);
}
AV_WL64(s->crc_pass, tta_check_crc64(s->pass));
}
avctx->channels = s->channels = get_bits(&s->gb, 16);
if (s->channels > 1 && s->channels < 9)
avctx->channel_layout = tta_channel_layouts[s->channels-2];
avctx->bits_per_raw_sample = get_bits(&s->gb, 16);
s->bps = (avctx->bits_per_raw_sample + 7) / 8;
avctx->sample_rate = get_bits_long(&s->gb, 32);
s->data_length = get_bits_long(&s->gb, 32);
skip_bits_long(&s->gb, 32); // CRC32 of header
if (s->channels == 0) {
av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
return AVERROR_INVALIDDATA;
} else if (avctx->sample_rate == 0) {
av_log(avctx, AV_LOG_ERROR, "Invalid samplerate\n");
return AVERROR_INVALIDDATA;
}
switch(s->bps) {
case 1: avctx->sample_fmt = AV_SAMPLE_FMT_U8; break;
case 2:
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
break;
case 3:
avctx->sample_fmt = AV_SAMPLE_FMT_S32;
break;
//case 4: avctx->sample_fmt = AV_SAMPLE_FMT_S32; break;
default:
av_log(avctx, AV_LOG_ERROR, "Invalid/unsupported sample format.\n");
return AVERROR_INVALIDDATA;
}
// prevent overflow
if (avctx->sample_rate > 0x7FFFFFu) {
av_log(avctx, AV_LOG_ERROR, "sample_rate too large\n");
return AVERROR(EINVAL);
}
s->frame_length = 256 * avctx->sample_rate / 245;
s->last_frame_length = s->data_length % s->frame_length;
total_frames = s->data_length / s->frame_length +
(s->last_frame_length ? 1 : 0);
av_log(avctx, AV_LOG_DEBUG, "format: %d chans: %d bps: %d rate: %d block: %d\n",
s->format, avctx->channels, avctx->bits_per_coded_sample, avctx->sample_rate,
avctx->block_align);
av_log(avctx, AV_LOG_DEBUG, "data_length: %d frame_length: %d last: %d total: %d\n",
s->data_length, s->frame_length, s->last_frame_length, total_frames);
if(s->frame_length >= UINT_MAX / (s->channels * sizeof(int32_t))){
av_log(avctx, AV_LOG_ERROR, "frame_length too large\n");
return AVERROR_INVALIDDATA;
}
if (s->bps < 3) {
s->decode_buffer = av_mallocz(sizeof(int32_t)*s->frame_length*s->channels);
if (!s->decode_buffer)
return AVERROR(ENOMEM);
} else
s->decode_buffer = NULL;
s->ch_ctx = av_malloc(avctx->channels * sizeof(*s->ch_ctx));
if (!s->ch_ctx) {
av_freep(&s->decode_buffer);
return AVERROR(ENOMEM);
}
} else {
av_log(avctx, AV_LOG_ERROR, "Wrong extradata present\n");
return AVERROR_INVALIDDATA;
}
return 0;
}
| false | FFmpeg | 710940bec16869ff7e07562f1e103e28a84ca316 | static av_cold int tta_decode_init(AVCodecContext * avctx)
{
TTAContext *s = avctx->priv_data;
int total_frames;
s->avctx = avctx;
if (avctx->extradata_size < 22)
return AVERROR_INVALIDDATA;
init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size * 8);
if (show_bits_long(&s->gb, 32) == AV_RL32("TTA1"))
{
if (avctx->err_recognition & AV_EF_CRCCHECK) {
s->crc_table = av_crc_get_table(AV_CRC_32_IEEE_LE);
tta_check_crc(s, avctx->extradata, 18);
}
skip_bits_long(&s->gb, 32);
s->format = get_bits(&s->gb, 16);
if (s->format > 2) {
av_log(avctx, AV_LOG_ERROR, "Invalid format\n");
return AVERROR_INVALIDDATA;
}
if (s->format == FORMAT_ENCRYPTED) {
if (!s->pass) {
av_log(avctx, AV_LOG_ERROR, "Missing password for encrypted stream. Please use the -password option\n");
return AVERROR(EINVAL);
}
AV_WL64(s->crc_pass, tta_check_crc64(s->pass));
}
avctx->channels = s->channels = get_bits(&s->gb, 16);
if (s->channels > 1 && s->channels < 9)
avctx->channel_layout = tta_channel_layouts[s->channels-2];
avctx->bits_per_raw_sample = get_bits(&s->gb, 16);
s->bps = (avctx->bits_per_raw_sample + 7) / 8;
avctx->sample_rate = get_bits_long(&s->gb, 32);
s->data_length = get_bits_long(&s->gb, 32);
skip_bits_long(&s->gb, 32);
if (s->channels == 0) {
av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
return AVERROR_INVALIDDATA;
} else if (avctx->sample_rate == 0) {
av_log(avctx, AV_LOG_ERROR, "Invalid samplerate\n");
return AVERROR_INVALIDDATA;
}
switch(s->bps) {
case 1: avctx->sample_fmt = AV_SAMPLE_FMT_U8; break;
case 2:
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
break;
case 3:
avctx->sample_fmt = AV_SAMPLE_FMT_S32;
break;
default:
av_log(avctx, AV_LOG_ERROR, "Invalid/unsupported sample format.\n");
return AVERROR_INVALIDDATA;
}
if (avctx->sample_rate > 0x7FFFFFu) {
av_log(avctx, AV_LOG_ERROR, "sample_rate too large\n");
return AVERROR(EINVAL);
}
s->frame_length = 256 * avctx->sample_rate / 245;
s->last_frame_length = s->data_length % s->frame_length;
total_frames = s->data_length / s->frame_length +
(s->last_frame_length ? 1 : 0);
av_log(avctx, AV_LOG_DEBUG, "format: %d chans: %d bps: %d rate: %d block: %d\n",
s->format, avctx->channels, avctx->bits_per_coded_sample, avctx->sample_rate,
avctx->block_align);
av_log(avctx, AV_LOG_DEBUG, "data_length: %d frame_length: %d last: %d total: %d\n",
s->data_length, s->frame_length, s->last_frame_length, total_frames);
if(s->frame_length >= UINT_MAX / (s->channels * sizeof(int32_t))){
av_log(avctx, AV_LOG_ERROR, "frame_length too large\n");
return AVERROR_INVALIDDATA;
}
if (s->bps < 3) {
s->decode_buffer = av_mallocz(sizeof(int32_t)*s->frame_length*s->channels);
if (!s->decode_buffer)
return AVERROR(ENOMEM);
} else
s->decode_buffer = NULL;
s->ch_ctx = av_malloc(avctx->channels * sizeof(*s->ch_ctx));
if (!s->ch_ctx) {
av_freep(&s->decode_buffer);
return AVERROR(ENOMEM);
}
} else {
av_log(avctx, AV_LOG_ERROR, "Wrong extradata present\n");
return AVERROR_INVALIDDATA;
}
return 0;
}
| {
"code": [],
"line_no": []
} | static av_cold int FUNC_0(AVCodecContext * avctx)
{
TTAContext *s = avctx->priv_data;
int VAR_0;
s->avctx = avctx;
if (avctx->extradata_size < 22)
return AVERROR_INVALIDDATA;
init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size * 8);
if (show_bits_long(&s->gb, 32) == AV_RL32("TTA1"))
{
if (avctx->err_recognition & AV_EF_CRCCHECK) {
s->crc_table = av_crc_get_table(AV_CRC_32_IEEE_LE);
tta_check_crc(s, avctx->extradata, 18);
}
skip_bits_long(&s->gb, 32);
s->format = get_bits(&s->gb, 16);
if (s->format > 2) {
av_log(avctx, AV_LOG_ERROR, "Invalid format\n");
return AVERROR_INVALIDDATA;
}
if (s->format == FORMAT_ENCRYPTED) {
if (!s->pass) {
av_log(avctx, AV_LOG_ERROR, "Missing password for encrypted stream. Please use the -password option\n");
return AVERROR(EINVAL);
}
AV_WL64(s->crc_pass, tta_check_crc64(s->pass));
}
avctx->channels = s->channels = get_bits(&s->gb, 16);
if (s->channels > 1 && s->channels < 9)
avctx->channel_layout = tta_channel_layouts[s->channels-2];
avctx->bits_per_raw_sample = get_bits(&s->gb, 16);
s->bps = (avctx->bits_per_raw_sample + 7) / 8;
avctx->sample_rate = get_bits_long(&s->gb, 32);
s->data_length = get_bits_long(&s->gb, 32);
skip_bits_long(&s->gb, 32);
if (s->channels == 0) {
av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
return AVERROR_INVALIDDATA;
} else if (avctx->sample_rate == 0) {
av_log(avctx, AV_LOG_ERROR, "Invalid samplerate\n");
return AVERROR_INVALIDDATA;
}
switch(s->bps) {
case 1: avctx->sample_fmt = AV_SAMPLE_FMT_U8; break;
case 2:
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
break;
case 3:
avctx->sample_fmt = AV_SAMPLE_FMT_S32;
break;
default:
av_log(avctx, AV_LOG_ERROR, "Invalid/unsupported sample format.\n");
return AVERROR_INVALIDDATA;
}
if (avctx->sample_rate > 0x7FFFFFu) {
av_log(avctx, AV_LOG_ERROR, "sample_rate too large\n");
return AVERROR(EINVAL);
}
s->frame_length = 256 * avctx->sample_rate / 245;
s->last_frame_length = s->data_length % s->frame_length;
VAR_0 = s->data_length / s->frame_length +
(s->last_frame_length ? 1 : 0);
av_log(avctx, AV_LOG_DEBUG, "format: %d chans: %d bps: %d rate: %d block: %d\n",
s->format, avctx->channels, avctx->bits_per_coded_sample, avctx->sample_rate,
avctx->block_align);
av_log(avctx, AV_LOG_DEBUG, "data_length: %d frame_length: %d last: %d total: %d\n",
s->data_length, s->frame_length, s->last_frame_length, VAR_0);
if(s->frame_length >= UINT_MAX / (s->channels * sizeof(int32_t))){
av_log(avctx, AV_LOG_ERROR, "frame_length too large\n");
return AVERROR_INVALIDDATA;
}
if (s->bps < 3) {
s->decode_buffer = av_mallocz(sizeof(int32_t)*s->frame_length*s->channels);
if (!s->decode_buffer)
return AVERROR(ENOMEM);
} else
s->decode_buffer = NULL;
s->ch_ctx = av_malloc(avctx->channels * sizeof(*s->ch_ctx));
if (!s->ch_ctx) {
av_freep(&s->decode_buffer);
return AVERROR(ENOMEM);
}
} else {
av_log(avctx, AV_LOG_ERROR, "Wrong extradata present\n");
return AVERROR_INVALIDDATA;
}
return 0;
}
| [
"static av_cold int FUNC_0(AVCodecContext * avctx)\n{",
"TTAContext *s = avctx->priv_data;",
"int VAR_0;",
"s->avctx = avctx;",
"if (avctx->extradata_size < 22)\nreturn AVERROR_INVALIDDATA;",
"init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size * 8);",
"if (show_bits_long(&s->gb, 32) == AV_RL32(\"TTA1\"))\n{",
"if (avctx->err_recognition & AV_EF_CRCCHECK) {",
"s->crc_table = av_crc_get_table(AV_CRC_32_IEEE_LE);",
"tta_check_crc(s, avctx->extradata, 18);",
"}",
"skip_bits_long(&s->gb, 32);",
"s->format = get_bits(&s->gb, 16);",
"if (s->format > 2) {",
"av_log(avctx, AV_LOG_ERROR, \"Invalid format\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"if (s->format == FORMAT_ENCRYPTED) {",
"if (!s->pass) {",
"av_log(avctx, AV_LOG_ERROR, \"Missing password for encrypted stream. Please use the -password option\\n\");",
"return AVERROR(EINVAL);",
"}",
"AV_WL64(s->crc_pass, tta_check_crc64(s->pass));",
"}",
"avctx->channels = s->channels = get_bits(&s->gb, 16);",
"if (s->channels > 1 && s->channels < 9)\navctx->channel_layout = tta_channel_layouts[s->channels-2];",
"avctx->bits_per_raw_sample = get_bits(&s->gb, 16);",
"s->bps = (avctx->bits_per_raw_sample + 7) / 8;",
"avctx->sample_rate = get_bits_long(&s->gb, 32);",
"s->data_length = get_bits_long(&s->gb, 32);",
"skip_bits_long(&s->gb, 32);",
"if (s->channels == 0) {",
"av_log(avctx, AV_LOG_ERROR, \"Invalid number of channels\\n\");",
"return AVERROR_INVALIDDATA;",
"} else if (avctx->sample_rate == 0) {",
"av_log(avctx, AV_LOG_ERROR, \"Invalid samplerate\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"switch(s->bps) {",
"case 1: avctx->sample_fmt = AV_SAMPLE_FMT_U8; break;",
"case 2:\navctx->sample_fmt = AV_SAMPLE_FMT_S16;",
"break;",
"case 3:\navctx->sample_fmt = AV_SAMPLE_FMT_S32;",
"break;",
"default:\nav_log(avctx, AV_LOG_ERROR, \"Invalid/unsupported sample format.\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"if (avctx->sample_rate > 0x7FFFFFu) {",
"av_log(avctx, AV_LOG_ERROR, \"sample_rate too large\\n\");",
"return AVERROR(EINVAL);",
"}",
"s->frame_length = 256 * avctx->sample_rate / 245;",
"s->last_frame_length = s->data_length % s->frame_length;",
"VAR_0 = s->data_length / s->frame_length +\n(s->last_frame_length ? 1 : 0);",
"av_log(avctx, AV_LOG_DEBUG, \"format: %d chans: %d bps: %d rate: %d block: %d\\n\",\ns->format, avctx->channels, avctx->bits_per_coded_sample, avctx->sample_rate,\navctx->block_align);",
"av_log(avctx, AV_LOG_DEBUG, \"data_length: %d frame_length: %d last: %d total: %d\\n\",\ns->data_length, s->frame_length, s->last_frame_length, VAR_0);",
"if(s->frame_length >= UINT_MAX / (s->channels * sizeof(int32_t))){",
"av_log(avctx, AV_LOG_ERROR, \"frame_length too large\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"if (s->bps < 3) {",
"s->decode_buffer = av_mallocz(sizeof(int32_t)*s->frame_length*s->channels);",
"if (!s->decode_buffer)\nreturn AVERROR(ENOMEM);",
"} else",
"s->decode_buffer = NULL;",
"s->ch_ctx = av_malloc(avctx->channels * sizeof(*s->ch_ctx));",
"if (!s->ch_ctx) {",
"av_freep(&s->decode_buffer);",
"return AVERROR(ENOMEM);",
"}",
"} else {",
"av_log(avctx, AV_LOG_ERROR, \"Wrong extradata present\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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0,
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0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
17,
19
],
[
23
],
[
25,
27
],
[
29
],
[
31
],
[
33
],
[
35
],
[
41
],
[
45
],
[
47
],
[
49
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
61
],
[
63
],
[
65
],
[
67
],
[
69
],
[
71,
73
],
[
75
],
[
77
],
[
79
],
[
81
],
[
83
],
[
87
],
[
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
],
[
103
],
[
105
],
[
107,
109
],
[
111
],
[
113,
115
],
[
117
],
[
121,
123
],
[
125
],
[
127
],
[
133
],
[
135
],
[
137
],
[
139
],
[
141
],
[
145
],
[
147,
149
],
[
153,
155,
157
],
[
159,
161
],
[
165
],
[
167
],
[
169
],
[
171
],
[
175
],
[
177
],
[
179,
181
],
[
183
],
[
185
],
[
187
],
[
189
],
[
191
],
[
193
],
[
195
],
[
197
],
[
199
],
[
201
],
[
203
],
[
207
],
[
209
]
] |
20,326 | static void vda_h264_uninit(AVCodecContext *avctx)
{
VDAContext *vda = avctx->internal->priv_data;
av_freep(&vda->bitstream);
}
| false | FFmpeg | 67afcefb35932b420998f6f3fda46c7c85848a3f | static void vda_h264_uninit(AVCodecContext *avctx)
{
VDAContext *vda = avctx->internal->priv_data;
av_freep(&vda->bitstream);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(AVCodecContext *VAR_0)
{
VDAContext *vda = VAR_0->internal->priv_data;
av_freep(&vda->bitstream);
}
| [
"static void FUNC_0(AVCodecContext *VAR_0)\n{",
"VDAContext *vda = VAR_0->internal->priv_data;",
"av_freep(&vda->bitstream);",
"}"
] | [
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
]
] |
20,329 | int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
VhostBackendType backend_type, uint32_t busyloop_timeout)
{
uint64_t features;
int i, r;
hdev->migration_blocker = NULL;
r = vhost_set_backend_type(hdev, backend_type);
assert(r >= 0);
r = hdev->vhost_ops->vhost_backend_init(hdev, opaque);
if (r < 0) {
goto fail;
}
if (used_memslots > hdev->vhost_ops->vhost_backend_memslots_limit(hdev)) {
fprintf(stderr, "vhost backend memory slots limit is less"
" than current number of present memory slots\n");
r = -1;
goto fail;
}
QLIST_INSERT_HEAD(&vhost_devices, hdev, entry);
r = hdev->vhost_ops->vhost_set_owner(hdev);
if (r < 0) {
goto fail;
}
r = hdev->vhost_ops->vhost_get_features(hdev, &features);
if (r < 0) {
goto fail;
}
for (i = 0; i < hdev->nvqs; ++i) {
r = vhost_virtqueue_init(hdev, hdev->vqs + i, hdev->vq_index + i);
if (r < 0) {
goto fail_vq;
}
}
if (busyloop_timeout) {
for (i = 0; i < hdev->nvqs; ++i) {
r = vhost_virtqueue_set_busyloop_timeout(hdev, hdev->vq_index + i,
busyloop_timeout);
if (r < 0) {
goto fail_busyloop;
}
}
}
hdev->features = features;
hdev->memory_listener = (MemoryListener) {
.begin = vhost_begin,
.commit = vhost_commit,
.region_add = vhost_region_add,
.region_del = vhost_region_del,
.region_nop = vhost_region_nop,
.log_start = vhost_log_start,
.log_stop = vhost_log_stop,
.log_sync = vhost_log_sync,
.log_global_start = vhost_log_global_start,
.log_global_stop = vhost_log_global_stop,
.eventfd_add = vhost_eventfd_add,
.eventfd_del = vhost_eventfd_del,
.priority = 10
};
if (hdev->migration_blocker == NULL) {
if (!(hdev->features & (0x1ULL << VHOST_F_LOG_ALL))) {
error_setg(&hdev->migration_blocker,
"Migration disabled: vhost lacks VHOST_F_LOG_ALL feature.");
} else if (!qemu_memfd_check()) {
error_setg(&hdev->migration_blocker,
"Migration disabled: failed to allocate shared memory");
}
}
if (hdev->migration_blocker != NULL) {
migrate_add_blocker(hdev->migration_blocker);
}
hdev->mem = g_malloc0(offsetof(struct vhost_memory, regions));
hdev->n_mem_sections = 0;
hdev->mem_sections = NULL;
hdev->log = NULL;
hdev->log_size = 0;
hdev->log_enabled = false;
hdev->started = false;
hdev->memory_changed = false;
memory_listener_register(&hdev->memory_listener, &address_space_memory);
return 0;
fail_busyloop:
while (--i >= 0) {
vhost_virtqueue_set_busyloop_timeout(hdev, hdev->vq_index + i, 0);
}
i = hdev->nvqs;
fail_vq:
while (--i >= 0) {
vhost_virtqueue_cleanup(hdev->vqs + i);
}
fail:
r = -errno;
hdev->vhost_ops->vhost_backend_cleanup(hdev);
QLIST_REMOVE(hdev, entry);
return r;
}
| true | qemu | 5be5f9be724d43fbec3d6f955a43bc64a62d55cc | int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
VhostBackendType backend_type, uint32_t busyloop_timeout)
{
uint64_t features;
int i, r;
hdev->migration_blocker = NULL;
r = vhost_set_backend_type(hdev, backend_type);
assert(r >= 0);
r = hdev->vhost_ops->vhost_backend_init(hdev, opaque);
if (r < 0) {
goto fail;
}
if (used_memslots > hdev->vhost_ops->vhost_backend_memslots_limit(hdev)) {
fprintf(stderr, "vhost backend memory slots limit is less"
" than current number of present memory slots\n");
r = -1;
goto fail;
}
QLIST_INSERT_HEAD(&vhost_devices, hdev, entry);
r = hdev->vhost_ops->vhost_set_owner(hdev);
if (r < 0) {
goto fail;
}
r = hdev->vhost_ops->vhost_get_features(hdev, &features);
if (r < 0) {
goto fail;
}
for (i = 0; i < hdev->nvqs; ++i) {
r = vhost_virtqueue_init(hdev, hdev->vqs + i, hdev->vq_index + i);
if (r < 0) {
goto fail_vq;
}
}
if (busyloop_timeout) {
for (i = 0; i < hdev->nvqs; ++i) {
r = vhost_virtqueue_set_busyloop_timeout(hdev, hdev->vq_index + i,
busyloop_timeout);
if (r < 0) {
goto fail_busyloop;
}
}
}
hdev->features = features;
hdev->memory_listener = (MemoryListener) {
.begin = vhost_begin,
.commit = vhost_commit,
.region_add = vhost_region_add,
.region_del = vhost_region_del,
.region_nop = vhost_region_nop,
.log_start = vhost_log_start,
.log_stop = vhost_log_stop,
.log_sync = vhost_log_sync,
.log_global_start = vhost_log_global_start,
.log_global_stop = vhost_log_global_stop,
.eventfd_add = vhost_eventfd_add,
.eventfd_del = vhost_eventfd_del,
.priority = 10
};
if (hdev->migration_blocker == NULL) {
if (!(hdev->features & (0x1ULL << VHOST_F_LOG_ALL))) {
error_setg(&hdev->migration_blocker,
"Migration disabled: vhost lacks VHOST_F_LOG_ALL feature.");
} else if (!qemu_memfd_check()) {
error_setg(&hdev->migration_blocker,
"Migration disabled: failed to allocate shared memory");
}
}
if (hdev->migration_blocker != NULL) {
migrate_add_blocker(hdev->migration_blocker);
}
hdev->mem = g_malloc0(offsetof(struct vhost_memory, regions));
hdev->n_mem_sections = 0;
hdev->mem_sections = NULL;
hdev->log = NULL;
hdev->log_size = 0;
hdev->log_enabled = false;
hdev->started = false;
hdev->memory_changed = false;
memory_listener_register(&hdev->memory_listener, &address_space_memory);
return 0;
fail_busyloop:
while (--i >= 0) {
vhost_virtqueue_set_busyloop_timeout(hdev, hdev->vq_index + i, 0);
}
i = hdev->nvqs;
fail_vq:
while (--i >= 0) {
vhost_virtqueue_cleanup(hdev->vqs + i);
}
fail:
r = -errno;
hdev->vhost_ops->vhost_backend_cleanup(hdev);
QLIST_REMOVE(hdev, entry);
return r;
}
| {
"code": [
" QLIST_INSERT_HEAD(&vhost_devices, hdev, entry);",
" QLIST_REMOVE(hdev, entry);"
],
"line_no": [
45,
211
]
} | int FUNC_0(struct vhost_dev *VAR_0, void *VAR_1,
VhostBackendType VAR_2, uint32_t VAR_3)
{
uint64_t features;
int VAR_4, VAR_5;
VAR_0->migration_blocker = NULL;
VAR_5 = vhost_set_backend_type(VAR_0, VAR_2);
assert(VAR_5 >= 0);
VAR_5 = VAR_0->vhost_ops->vhost_backend_init(VAR_0, VAR_1);
if (VAR_5 < 0) {
goto fail;
}
if (used_memslots > VAR_0->vhost_ops->vhost_backend_memslots_limit(VAR_0)) {
fprintf(stderr, "vhost backend memory slots limit is less"
" than current number of present memory slots\n");
VAR_5 = -1;
goto fail;
}
QLIST_INSERT_HEAD(&vhost_devices, VAR_0, entry);
VAR_5 = VAR_0->vhost_ops->vhost_set_owner(VAR_0);
if (VAR_5 < 0) {
goto fail;
}
VAR_5 = VAR_0->vhost_ops->vhost_get_features(VAR_0, &features);
if (VAR_5 < 0) {
goto fail;
}
for (VAR_4 = 0; VAR_4 < VAR_0->nvqs; ++VAR_4) {
VAR_5 = vhost_virtqueue_init(VAR_0, VAR_0->vqs + VAR_4, VAR_0->vq_index + VAR_4);
if (VAR_5 < 0) {
goto fail_vq;
}
}
if (VAR_3) {
for (VAR_4 = 0; VAR_4 < VAR_0->nvqs; ++VAR_4) {
VAR_5 = vhost_virtqueue_set_busyloop_timeout(VAR_0, VAR_0->vq_index + VAR_4,
VAR_3);
if (VAR_5 < 0) {
goto fail_busyloop;
}
}
}
VAR_0->features = features;
VAR_0->memory_listener = (MemoryListener) {
.begin = vhost_begin,
.commit = vhost_commit,
.region_add = vhost_region_add,
.region_del = vhost_region_del,
.region_nop = vhost_region_nop,
.log_start = vhost_log_start,
.log_stop = vhost_log_stop,
.log_sync = vhost_log_sync,
.log_global_start = vhost_log_global_start,
.log_global_stop = vhost_log_global_stop,
.eventfd_add = vhost_eventfd_add,
.eventfd_del = vhost_eventfd_del,
.priority = 10
};
if (VAR_0->migration_blocker == NULL) {
if (!(VAR_0->features & (0x1ULL << VHOST_F_LOG_ALL))) {
error_setg(&VAR_0->migration_blocker,
"Migration disabled: vhost lacks VHOST_F_LOG_ALL feature.");
} else if (!qemu_memfd_check()) {
error_setg(&VAR_0->migration_blocker,
"Migration disabled: failed to allocate shared memory");
}
}
if (VAR_0->migration_blocker != NULL) {
migrate_add_blocker(VAR_0->migration_blocker);
}
VAR_0->mem = g_malloc0(offsetof(struct vhost_memory, regions));
VAR_0->n_mem_sections = 0;
VAR_0->mem_sections = NULL;
VAR_0->log = NULL;
VAR_0->log_size = 0;
VAR_0->log_enabled = false;
VAR_0->started = false;
VAR_0->memory_changed = false;
memory_listener_register(&VAR_0->memory_listener, &address_space_memory);
return 0;
fail_busyloop:
while (--VAR_4 >= 0) {
vhost_virtqueue_set_busyloop_timeout(VAR_0, VAR_0->vq_index + VAR_4, 0);
}
VAR_4 = VAR_0->nvqs;
fail_vq:
while (--VAR_4 >= 0) {
vhost_virtqueue_cleanup(VAR_0->vqs + VAR_4);
}
fail:
VAR_5 = -errno;
VAR_0->vhost_ops->vhost_backend_cleanup(VAR_0);
QLIST_REMOVE(VAR_0, entry);
return VAR_5;
}
| [
"int FUNC_0(struct vhost_dev *VAR_0, void *VAR_1,\nVhostBackendType VAR_2, uint32_t VAR_3)\n{",
"uint64_t features;",
"int VAR_4, VAR_5;",
"VAR_0->migration_blocker = NULL;",
"VAR_5 = vhost_set_backend_type(VAR_0, VAR_2);",
"assert(VAR_5 >= 0);",
"VAR_5 = VAR_0->vhost_ops->vhost_backend_init(VAR_0, VAR_1);",
"if (VAR_5 < 0) {",
"goto fail;",
"}",
"if (used_memslots > VAR_0->vhost_ops->vhost_backend_memslots_limit(VAR_0)) {",
"fprintf(stderr, \"vhost backend memory slots limit is less\"\n\" than current number of present memory slots\\n\");",
"VAR_5 = -1;",
"goto fail;",
"}",
"QLIST_INSERT_HEAD(&vhost_devices, VAR_0, entry);",
"VAR_5 = VAR_0->vhost_ops->vhost_set_owner(VAR_0);",
"if (VAR_5 < 0) {",
"goto fail;",
"}",
"VAR_5 = VAR_0->vhost_ops->vhost_get_features(VAR_0, &features);",
"if (VAR_5 < 0) {",
"goto fail;",
"}",
"for (VAR_4 = 0; VAR_4 < VAR_0->nvqs; ++VAR_4) {",
"VAR_5 = vhost_virtqueue_init(VAR_0, VAR_0->vqs + VAR_4, VAR_0->vq_index + VAR_4);",
"if (VAR_5 < 0) {",
"goto fail_vq;",
"}",
"}",
"if (VAR_3) {",
"for (VAR_4 = 0; VAR_4 < VAR_0->nvqs; ++VAR_4) {",
"VAR_5 = vhost_virtqueue_set_busyloop_timeout(VAR_0, VAR_0->vq_index + VAR_4,\nVAR_3);",
"if (VAR_5 < 0) {",
"goto fail_busyloop;",
"}",
"}",
"}",
"VAR_0->features = features;",
"VAR_0->memory_listener = (MemoryListener) {",
".begin = vhost_begin,\n.commit = vhost_commit,\n.region_add = vhost_region_add,\n.region_del = vhost_region_del,\n.region_nop = vhost_region_nop,\n.log_start = vhost_log_start,\n.log_stop = vhost_log_stop,\n.log_sync = vhost_log_sync,\n.log_global_start = vhost_log_global_start,\n.log_global_stop = vhost_log_global_stop,\n.eventfd_add = vhost_eventfd_add,\n.eventfd_del = vhost_eventfd_del,\n.priority = 10\n};",
"if (VAR_0->migration_blocker == NULL) {",
"if (!(VAR_0->features & (0x1ULL << VHOST_F_LOG_ALL))) {",
"error_setg(&VAR_0->migration_blocker,\n\"Migration disabled: vhost lacks VHOST_F_LOG_ALL feature.\");",
"} else if (!qemu_memfd_check()) {",
"error_setg(&VAR_0->migration_blocker,\n\"Migration disabled: failed to allocate shared memory\");",
"}",
"}",
"if (VAR_0->migration_blocker != NULL) {",
"migrate_add_blocker(VAR_0->migration_blocker);",
"}",
"VAR_0->mem = g_malloc0(offsetof(struct vhost_memory, regions));",
"VAR_0->n_mem_sections = 0;",
"VAR_0->mem_sections = NULL;",
"VAR_0->log = NULL;",
"VAR_0->log_size = 0;",
"VAR_0->log_enabled = false;",
"VAR_0->started = false;",
"VAR_0->memory_changed = false;",
"memory_listener_register(&VAR_0->memory_listener, &address_space_memory);",
"return 0;",
"fail_busyloop:\nwhile (--VAR_4 >= 0) {",
"vhost_virtqueue_set_busyloop_timeout(VAR_0, VAR_0->vq_index + VAR_4, 0);",
"}",
"VAR_4 = VAR_0->nvqs;",
"fail_vq:\nwhile (--VAR_4 >= 0) {",
"vhost_virtqueue_cleanup(VAR_0->vqs + VAR_4);",
"}",
"fail:\nVAR_5 = -errno;",
"VAR_0->vhost_ops->vhost_backend_cleanup(VAR_0);",
"QLIST_REMOVE(VAR_0, entry);",
"return VAR_5;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
13
],
[
17
],
[
19
],
[
23
],
[
25
],
[
27
],
[
29
],
[
33
],
[
35,
37
],
[
39
],
[
41
],
[
43
],
[
45
],
[
49
],
[
51
],
[
53
],
[
55
],
[
59
],
[
61
],
[
63
],
[
65
],
[
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
79
],
[
83
],
[
85
],
[
87,
89
],
[
91
],
[
93
],
[
95
],
[
97
],
[
99
],
[
103
],
[
107
],
[
109,
111,
113,
115,
117,
119,
121,
123,
125,
127,
129,
131,
133,
135
],
[
139
],
[
141
],
[
143,
145
],
[
147
],
[
149,
151
],
[
153
],
[
155
],
[
159
],
[
161
],
[
163
],
[
167
],
[
169
],
[
171
],
[
173
],
[
175
],
[
177
],
[
179
],
[
181
],
[
183
],
[
185
],
[
187,
189
],
[
191
],
[
193
],
[
195
],
[
197,
199
],
[
201
],
[
203
],
[
205,
207
],
[
209
],
[
211
],
[
213
],
[
215
]
] |
20,330 | static void cmv_process_header(CmvContext *s, const uint8_t *buf, const uint8_t *buf_end)
{
int pal_start, pal_count, i;
if(buf+16>=buf_end) {
av_log(s->avctx, AV_LOG_WARNING, "truncated header\n");
return;
}
s->width = AV_RL16(&buf[4]);
s->height = AV_RL16(&buf[6]);
if (s->avctx->width!=s->width || s->avctx->height!=s->height)
avcodec_set_dimensions(s->avctx, s->width, s->height);
s->avctx->time_base.num = 1;
s->avctx->time_base.den = AV_RL16(&buf[10]);
pal_start = AV_RL16(&buf[12]);
pal_count = AV_RL16(&buf[14]);
buf += 16;
for (i=pal_start; i<pal_start+pal_count && i<AVPALETTE_COUNT && buf+2<buf_end; i++) {
s->palette[i] = AV_RB24(buf);
buf += 3;
}
}
| true | FFmpeg | 8df8a87e3fd5bd0c3dabc676aae8fd84992932dc | static void cmv_process_header(CmvContext *s, const uint8_t *buf, const uint8_t *buf_end)
{
int pal_start, pal_count, i;
if(buf+16>=buf_end) {
av_log(s->avctx, AV_LOG_WARNING, "truncated header\n");
return;
}
s->width = AV_RL16(&buf[4]);
s->height = AV_RL16(&buf[6]);
if (s->avctx->width!=s->width || s->avctx->height!=s->height)
avcodec_set_dimensions(s->avctx, s->width, s->height);
s->avctx->time_base.num = 1;
s->avctx->time_base.den = AV_RL16(&buf[10]);
pal_start = AV_RL16(&buf[12]);
pal_count = AV_RL16(&buf[14]);
buf += 16;
for (i=pal_start; i<pal_start+pal_count && i<AVPALETTE_COUNT && buf+2<buf_end; i++) {
s->palette[i] = AV_RB24(buf);
buf += 3;
}
}
| {
"code": [
" if(buf+16>=buf_end) {",
" for (i=pal_start; i<pal_start+pal_count && i<AVPALETTE_COUNT && buf+2<buf_end; i++) {"
],
"line_no": [
9,
43
]
} | static void FUNC_0(CmvContext *VAR_0, const uint8_t *VAR_1, const uint8_t *VAR_2)
{
int VAR_3, VAR_4, VAR_5;
if(VAR_1+16>=VAR_2) {
av_log(VAR_0->avctx, AV_LOG_WARNING, "truncated header\n");
return;
}
VAR_0->width = AV_RL16(&VAR_1[4]);
VAR_0->height = AV_RL16(&VAR_1[6]);
if (VAR_0->avctx->width!=VAR_0->width || VAR_0->avctx->height!=VAR_0->height)
avcodec_set_dimensions(VAR_0->avctx, VAR_0->width, VAR_0->height);
VAR_0->avctx->time_base.num = 1;
VAR_0->avctx->time_base.den = AV_RL16(&VAR_1[10]);
VAR_3 = AV_RL16(&VAR_1[12]);
VAR_4 = AV_RL16(&VAR_1[14]);
VAR_1 += 16;
for (VAR_5=VAR_3; VAR_5<VAR_3+VAR_4 && VAR_5<AVPALETTE_COUNT && VAR_1+2<VAR_2; VAR_5++) {
VAR_0->palette[VAR_5] = AV_RB24(VAR_1);
VAR_1 += 3;
}
}
| [
"static void FUNC_0(CmvContext *VAR_0, const uint8_t *VAR_1, const uint8_t *VAR_2)\n{",
"int VAR_3, VAR_4, VAR_5;",
"if(VAR_1+16>=VAR_2) {",
"av_log(VAR_0->avctx, AV_LOG_WARNING, \"truncated header\\n\");",
"return;",
"}",
"VAR_0->width = AV_RL16(&VAR_1[4]);",
"VAR_0->height = AV_RL16(&VAR_1[6]);",
"if (VAR_0->avctx->width!=VAR_0->width || VAR_0->avctx->height!=VAR_0->height)\navcodec_set_dimensions(VAR_0->avctx, VAR_0->width, VAR_0->height);",
"VAR_0->avctx->time_base.num = 1;",
"VAR_0->avctx->time_base.den = AV_RL16(&VAR_1[10]);",
"VAR_3 = AV_RL16(&VAR_1[12]);",
"VAR_4 = AV_RL16(&VAR_1[14]);",
"VAR_1 += 16;",
"for (VAR_5=VAR_3; VAR_5<VAR_3+VAR_4 && VAR_5<AVPALETTE_COUNT && VAR_1+2<VAR_2; VAR_5++) {",
"VAR_0->palette[VAR_5] = AV_RB24(VAR_1);",
"VAR_1 += 3;",
"}",
"}"
] | [
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
15
],
[
19
],
[
21
],
[
23,
25
],
[
29
],
[
31
],
[
35
],
[
37
],
[
41
],
[
43
],
[
45
],
[
47
],
[
49
],
[
51
]
] |
20,331 | static int usb_serial_initfn(USBDevice *dev)
{
USBSerialState *s = DO_UPCAST(USBSerialState, dev, dev);
s->dev.speed = USB_SPEED_FULL;
qemu_chr_add_handlers(s->cs, usb_serial_can_read, usb_serial_read,
usb_serial_event, s);
usb_serial_handle_reset(dev);
return 0; | true | qemu | 81bf96d3d299a7f88bf3e2ece4f795a9949db5f7 | static int usb_serial_initfn(USBDevice *dev)
{
USBSerialState *s = DO_UPCAST(USBSerialState, dev, dev);
s->dev.speed = USB_SPEED_FULL;
qemu_chr_add_handlers(s->cs, usb_serial_can_read, usb_serial_read,
usb_serial_event, s);
usb_serial_handle_reset(dev);
return 0; | {
"code": [],
"line_no": []
} | static int FUNC_0(USBDevice *VAR_0)
{
USBSerialState *s = DO_UPCAST(USBSerialState, VAR_0, VAR_0);
s->VAR_0.speed = USB_SPEED_FULL;
qemu_chr_add_handlers(s->cs, usb_serial_can_read, usb_serial_read,
usb_serial_event, s);
usb_serial_handle_reset(VAR_0);
return 0; | [
"static int FUNC_0(USBDevice *VAR_0)\n{",
"USBSerialState *s = DO_UPCAST(USBSerialState, VAR_0, VAR_0);",
"s->VAR_0.speed = USB_SPEED_FULL;",
"qemu_chr_add_handlers(s->cs, usb_serial_can_read, usb_serial_read,\nusb_serial_event, s);",
"usb_serial_handle_reset(VAR_0);",
"return 0;"
] | [
0,
0,
0,
0,
0,
0
] | [
[
1,
2
],
[
3
],
[
4
],
[
5,
6
],
[
7
],
[
8
]
] |
20,332 | static ssize_t vnc_client_write_tls(gnutls_session_t *session,
const uint8_t *data,
size_t datalen)
{
ssize_t ret = gnutls_write(*session, data, datalen);
if (ret < 0) {
if (ret == GNUTLS_E_AGAIN) {
errno = EAGAIN;
} else {
errno = EIO;
}
ret = -1;
}
return ret;
}
| true | qemu | 3e305e4a4752f70c0b5c3cf5b43ec957881714f7 | static ssize_t vnc_client_write_tls(gnutls_session_t *session,
const uint8_t *data,
size_t datalen)
{
ssize_t ret = gnutls_write(*session, data, datalen);
if (ret < 0) {
if (ret == GNUTLS_E_AGAIN) {
errno = EAGAIN;
} else {
errno = EIO;
}
ret = -1;
}
return ret;
}
| {
"code": [
" } else {",
" if (ret < 0) {",
" return ret;",
" if (ret < 0) {",
" return ret;",
" } else {",
" if (ret < 0) {",
" } else {",
"static ssize_t vnc_client_write_tls(gnutls_session_t *session,",
" const uint8_t *data,",
" size_t datalen)",
" ssize_t ret = gnutls_write(*session, data, datalen);",
" if (ret == GNUTLS_E_AGAIN) {",
" errno = EAGAIN;",
" } else {",
" errno = EIO;",
" ret = -1;",
" if (ret < 0) {",
" if (ret == GNUTLS_E_AGAIN) {",
" errno = EAGAIN;",
" } else {",
" errno = EIO;",
" ret = -1;",
" return ret;"
],
"line_no": [
17,
11,
27,
11,
27,
17,
11,
17,
1,
3,
5,
9,
13,
15,
17,
19,
23,
11,
13,
15,
17,
19,
23,
27
]
} | static ssize_t FUNC_0(gnutls_session_t *session,
const uint8_t *data,
size_t datalen)
{
ssize_t ret = gnutls_write(*session, data, datalen);
if (ret < 0) {
if (ret == GNUTLS_E_AGAIN) {
errno = EAGAIN;
} else {
errno = EIO;
}
ret = -1;
}
return ret;
}
| [
"static ssize_t FUNC_0(gnutls_session_t *session,\nconst uint8_t *data,\nsize_t datalen)\n{",
"ssize_t ret = gnutls_write(*session, data, datalen);",
"if (ret < 0) {",
"if (ret == GNUTLS_E_AGAIN) {",
"errno = EAGAIN;",
"} else {",
"errno = EIO;",
"}",
"ret = -1;",
"}",
"return ret;",
"}"
] | [
1,
1,
1,
1,
1,
0,
1,
0,
1,
0,
1,
0
] | [
[
1,
3,
5,
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
]
] |
20,333 | ivshmem_client_handle_server_msg(IvshmemClient *client)
{
IvshmemClientPeer *peer;
long peer_id;
int ret, fd;
ret = ivshmem_client_read_one_msg(client, &peer_id, &fd);
if (ret < 0) {
/* can return a peer or the local client */
peer = ivshmem_client_search_peer(client, peer_id);
/* delete peer */
if (fd == -1) {
if (peer == NULL || peer == &client->local) {
IVSHMEM_CLIENT_DEBUG(client, "receive delete for invalid "
"peer %ld\n", peer_id);
IVSHMEM_CLIENT_DEBUG(client, "delete peer id = %ld\n", peer_id);
ivshmem_client_free_peer(client, peer);
return 0;
/* new peer */
if (peer == NULL) {
peer = g_malloc0(sizeof(*peer));
peer->id = peer_id;
peer->vectors_count = 0;
QTAILQ_INSERT_TAIL(&client->peer_list, peer, next);
IVSHMEM_CLIENT_DEBUG(client, "new peer id = %ld\n", peer_id);
/* new vector */
IVSHMEM_CLIENT_DEBUG(client, " new vector %d (fd=%d) for peer id %ld\n",
peer->vectors_count, fd, peer->id);
peer->vectors[peer->vectors_count] = fd;
peer->vectors_count++;
return 0; | true | qemu | 95204aa951ceb28eb6d4ce43bce09a58cbad83d8 | ivshmem_client_handle_server_msg(IvshmemClient *client)
{
IvshmemClientPeer *peer;
long peer_id;
int ret, fd;
ret = ivshmem_client_read_one_msg(client, &peer_id, &fd);
if (ret < 0) {
peer = ivshmem_client_search_peer(client, peer_id);
if (fd == -1) {
if (peer == NULL || peer == &client->local) {
IVSHMEM_CLIENT_DEBUG(client, "receive delete for invalid "
"peer %ld\n", peer_id);
IVSHMEM_CLIENT_DEBUG(client, "delete peer id = %ld\n", peer_id);
ivshmem_client_free_peer(client, peer);
return 0;
if (peer == NULL) {
peer = g_malloc0(sizeof(*peer));
peer->id = peer_id;
peer->vectors_count = 0;
QTAILQ_INSERT_TAIL(&client->peer_list, peer, next);
IVSHMEM_CLIENT_DEBUG(client, "new peer id = %ld\n", peer_id);
IVSHMEM_CLIENT_DEBUG(client, " new vector %d (fd=%d) for peer id %ld\n",
peer->vectors_count, fd, peer->id);
peer->vectors[peer->vectors_count] = fd;
peer->vectors_count++;
return 0; | {
"code": [],
"line_no": []
} | FUNC_0(IvshmemClient *VAR_0)
{
IvshmemClientPeer *peer;
long VAR_1;
int VAR_2, VAR_3;
VAR_2 = ivshmem_client_read_one_msg(VAR_0, &VAR_1, &VAR_3);
if (VAR_2 < 0) {
peer = ivshmem_client_search_peer(VAR_0, VAR_1);
if (VAR_3 == -1) {
if (peer == NULL || peer == &VAR_0->local) {
IVSHMEM_CLIENT_DEBUG(VAR_0, "receive delete for invalid "
"peer %ld\n", VAR_1);
IVSHMEM_CLIENT_DEBUG(VAR_0, "delete peer id = %ld\n", VAR_1);
ivshmem_client_free_peer(VAR_0, peer);
return 0;
if (peer == NULL) {
peer = g_malloc0(sizeof(*peer));
peer->id = VAR_1;
peer->vectors_count = 0;
QTAILQ_INSERT_TAIL(&VAR_0->peer_list, peer, next);
IVSHMEM_CLIENT_DEBUG(VAR_0, "new peer id = %ld\n", VAR_1);
IVSHMEM_CLIENT_DEBUG(VAR_0, " new vector %d (VAR_3=%d) for peer id %ld\n",
peer->vectors_count, VAR_3, peer->id);
peer->vectors[peer->vectors_count] = VAR_3;
peer->vectors_count++;
return 0; | [
"FUNC_0(IvshmemClient *VAR_0)\n{",
"IvshmemClientPeer *peer;",
"long VAR_1;",
"int VAR_2, VAR_3;",
"VAR_2 = ivshmem_client_read_one_msg(VAR_0, &VAR_1, &VAR_3);",
"if (VAR_2 < 0) {",
"peer = ivshmem_client_search_peer(VAR_0, VAR_1);",
"if (VAR_3 == -1) {",
"if (peer == NULL || peer == &VAR_0->local) {",
"IVSHMEM_CLIENT_DEBUG(VAR_0, \"receive delete for invalid \"\n\"peer %ld\\n\", VAR_1);",
"IVSHMEM_CLIENT_DEBUG(VAR_0, \"delete peer id = %ld\\n\", VAR_1);",
"ivshmem_client_free_peer(VAR_0, peer);",
"return 0;",
"if (peer == NULL) {",
"peer = g_malloc0(sizeof(*peer));",
"peer->id = VAR_1;",
"peer->vectors_count = 0;",
"QTAILQ_INSERT_TAIL(&VAR_0->peer_list, peer, next);",
"IVSHMEM_CLIENT_DEBUG(VAR_0, \"new peer id = %ld\\n\", VAR_1);",
"IVSHMEM_CLIENT_DEBUG(VAR_0, \" new vector %d (VAR_3=%d) for peer id %ld\\n\",\npeer->vectors_count, VAR_3, peer->id);",
"peer->vectors[peer->vectors_count] = VAR_3;",
"peer->vectors_count++;",
"return 0;"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
2
],
[
3
],
[
4
],
[
5
],
[
6
],
[
7
],
[
9
],
[
11
],
[
12
],
[
13,
14
],
[
15
],
[
16
],
[
17
],
[
19
],
[
20
],
[
21
],
[
22
],
[
23
],
[
24
],
[
26,
27
],
[
28
],
[
29
],
[
30
]
] |
20,334 | yuv2422_2_c_template(SwsContext *c, const int16_t *buf[2],
const int16_t *ubuf[2], const int16_t *vbuf[2],
const int16_t *abuf[2], uint8_t *dest, int dstW,
int yalpha, int uvalpha, int y,
enum PixelFormat target)
{
const int16_t *buf0 = buf[0], *buf1 = buf[1],
*ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
*vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
int yalpha1 = 4095 - yalpha;
int uvalpha1 = 4095 - uvalpha;
int i;
for (i = 0; i < (dstW >> 1); i++) {
int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
output_pixels(i * 4, Y1, U, Y2, V);
}
} | true | FFmpeg | 9487fb4dea3498eb4711eb023f43199f68701b1e | yuv2422_2_c_template(SwsContext *c, const int16_t *buf[2],
const int16_t *ubuf[2], const int16_t *vbuf[2],
const int16_t *abuf[2], uint8_t *dest, int dstW,
int yalpha, int uvalpha, int y,
enum PixelFormat target)
{
const int16_t *buf0 = buf[0], *buf1 = buf[1],
*ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
*vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
int yalpha1 = 4095 - yalpha;
int uvalpha1 = 4095 - uvalpha;
int i;
for (i = 0; i < (dstW >> 1); i++) {
int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
output_pixels(i * 4, Y1, U, Y2, V);
}
} | {
"code": [],
"line_no": []
} | FUNC_0(SwsContext *VAR_0, const int16_t *VAR_1[2],
const int16_t *VAR_2[2], const int16_t *VAR_3[2],
const int16_t *VAR_4[2], uint8_t *VAR_5, int VAR_6,
int VAR_7, int VAR_8, int VAR_9,
enum PixelFormat VAR_10)
{
const int16_t *VAR_11 = VAR_1[0], *buf1 = VAR_1[1],
*ubuf0 = VAR_2[0], *ubuf1 = VAR_2[1],
*vbuf0 = VAR_3[0], *vbuf1 = VAR_3[1];
int VAR_12 = 4095 - VAR_7;
int VAR_13 = 4095 - VAR_8;
int VAR_14;
for (VAR_14 = 0; VAR_14 < (VAR_6 >> 1); VAR_14++) {
int VAR_15 = (VAR_11[VAR_14 * 2] * VAR_12 + buf1[VAR_14 * 2] * VAR_7) >> 19;
int VAR_16 = (VAR_11[VAR_14 * 2 + 1] * VAR_12 + buf1[VAR_14 * 2 + 1] * VAR_7) >> 19;
int VAR_17 = (ubuf0[VAR_14] * VAR_13 + ubuf1[VAR_14] * VAR_8) >> 19;
int VAR_18 = (vbuf0[VAR_14] * VAR_13 + vbuf1[VAR_14] * VAR_8) >> 19;
output_pixels(VAR_14 * 4, VAR_15, VAR_17, VAR_16, VAR_18);
}
} | [
"FUNC_0(SwsContext *VAR_0, const int16_t *VAR_1[2],\nconst int16_t *VAR_2[2], const int16_t *VAR_3[2],\nconst int16_t *VAR_4[2], uint8_t *VAR_5, int VAR_6,\nint VAR_7, int VAR_8, int VAR_9,\nenum PixelFormat VAR_10)\n{",
"const int16_t *VAR_11 = VAR_1[0], *buf1 = VAR_1[1],\n*ubuf0 = VAR_2[0], *ubuf1 = VAR_2[1],\n*vbuf0 = VAR_3[0], *vbuf1 = VAR_3[1];",
"int VAR_12 = 4095 - VAR_7;",
"int VAR_13 = 4095 - VAR_8;",
"int VAR_14;",
"for (VAR_14 = 0; VAR_14 < (VAR_6 >> 1); VAR_14++) {",
"int VAR_15 = (VAR_11[VAR_14 * 2] * VAR_12 + buf1[VAR_14 * 2] * VAR_7) >> 19;",
"int VAR_16 = (VAR_11[VAR_14 * 2 + 1] * VAR_12 + buf1[VAR_14 * 2 + 1] * VAR_7) >> 19;",
"int VAR_17 = (ubuf0[VAR_14] * VAR_13 + ubuf1[VAR_14] * VAR_8) >> 19;",
"int VAR_18 = (vbuf0[VAR_14] * VAR_13 + vbuf1[VAR_14] * VAR_8) >> 19;",
"output_pixels(VAR_14 * 4, VAR_15, VAR_17, VAR_16, VAR_18);",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
2,
3,
4,
5,
6
],
[
7,
8,
9
],
[
10
],
[
11
],
[
12
],
[
13
],
[
14
],
[
15
],
[
16
],
[
17
],
[
18
],
[
19
],
[
20
]
] |
20,335 | static int vobsub_read_packet(AVFormatContext *s, AVPacket *pkt)
{
MpegDemuxContext *vobsub = s->priv_data;
FFDemuxSubtitlesQueue *q;
AVIOContext *pb = vobsub->sub_ctx->pb;
int ret, psize, total_read = 0, i;
AVPacket idx_pkt;
int64_t min_ts = INT64_MAX;
int sid = 0;
for (i = 0; i < s->nb_streams; i++) {
FFDemuxSubtitlesQueue *tmpq = &vobsub->q[i];
int64_t ts = tmpq->subs[tmpq->current_sub_idx].pts;
if (ts < min_ts) {
min_ts = ts;
sid = i;
}
}
q = &vobsub->q[sid];
ret = ff_subtitles_queue_read_packet(q, &idx_pkt);
if (ret < 0)
return ret;
/* compute maximum packet size using the next packet position. This is
* useful when the len in the header is non-sense */
if (q->current_sub_idx < q->nb_subs) {
psize = q->subs[q->current_sub_idx].pos - idx_pkt.pos;
} else {
int64_t fsize = avio_size(pb);
psize = fsize < 0 ? 0xffff : fsize - idx_pkt.pos;
}
avio_seek(pb, idx_pkt.pos, SEEK_SET);
av_init_packet(pkt);
pkt->size = 0;
pkt->data = NULL;
do {
int n, to_read, startcode;
int64_t pts, dts;
int64_t old_pos = avio_tell(pb), new_pos;
int pkt_size;
ret = mpegps_read_pes_header(vobsub->sub_ctx, NULL, &startcode, &pts, &dts);
if (ret < 0) {
if (pkt->size) // raise packet even if incomplete
break;
goto fail;
}
to_read = ret & 0xffff;
new_pos = avio_tell(pb);
pkt_size = ret + (new_pos - old_pos);
/* this prevents reads above the current packet */
if (total_read + pkt_size > psize)
break;
total_read += pkt_size;
/* the current chunk doesn't match the stream index (unlikely) */
if ((startcode & 0x1f) != idx_pkt.stream_index)
break;
ret = av_grow_packet(pkt, to_read);
if (ret < 0)
goto fail;
n = avio_read(pb, pkt->data + (pkt->size - to_read), to_read);
if (n < to_read)
pkt->size -= to_read - n;
} while (total_read < psize);
pkt->pts = pkt->dts = idx_pkt.pts;
pkt->pos = idx_pkt.pos;
pkt->stream_index = idx_pkt.stream_index;
av_free_packet(&idx_pkt);
return 0;
fail:
av_free_packet(pkt);
av_free_packet(&idx_pkt);
return ret;
}
| true | FFmpeg | cba92a2226151abf0e3c24ed594e127203d485b8 | static int vobsub_read_packet(AVFormatContext *s, AVPacket *pkt)
{
MpegDemuxContext *vobsub = s->priv_data;
FFDemuxSubtitlesQueue *q;
AVIOContext *pb = vobsub->sub_ctx->pb;
int ret, psize, total_read = 0, i;
AVPacket idx_pkt;
int64_t min_ts = INT64_MAX;
int sid = 0;
for (i = 0; i < s->nb_streams; i++) {
FFDemuxSubtitlesQueue *tmpq = &vobsub->q[i];
int64_t ts = tmpq->subs[tmpq->current_sub_idx].pts;
if (ts < min_ts) {
min_ts = ts;
sid = i;
}
}
q = &vobsub->q[sid];
ret = ff_subtitles_queue_read_packet(q, &idx_pkt);
if (ret < 0)
return ret;
if (q->current_sub_idx < q->nb_subs) {
psize = q->subs[q->current_sub_idx].pos - idx_pkt.pos;
} else {
int64_t fsize = avio_size(pb);
psize = fsize < 0 ? 0xffff : fsize - idx_pkt.pos;
}
avio_seek(pb, idx_pkt.pos, SEEK_SET);
av_init_packet(pkt);
pkt->size = 0;
pkt->data = NULL;
do {
int n, to_read, startcode;
int64_t pts, dts;
int64_t old_pos = avio_tell(pb), new_pos;
int pkt_size;
ret = mpegps_read_pes_header(vobsub->sub_ctx, NULL, &startcode, &pts, &dts);
if (ret < 0) {
if (pkt->size)
break;
goto fail;
}
to_read = ret & 0xffff;
new_pos = avio_tell(pb);
pkt_size = ret + (new_pos - old_pos);
if (total_read + pkt_size > psize)
break;
total_read += pkt_size;
if ((startcode & 0x1f) != idx_pkt.stream_index)
break;
ret = av_grow_packet(pkt, to_read);
if (ret < 0)
goto fail;
n = avio_read(pb, pkt->data + (pkt->size - to_read), to_read);
if (n < to_read)
pkt->size -= to_read - n;
} while (total_read < psize);
pkt->pts = pkt->dts = idx_pkt.pts;
pkt->pos = idx_pkt.pos;
pkt->stream_index = idx_pkt.stream_index;
av_free_packet(&idx_pkt);
return 0;
fail:
av_free_packet(pkt);
av_free_packet(&idx_pkt);
return ret;
}
| {
"code": [
" break;",
" int64_t ts = tmpq->subs[tmpq->current_sub_idx].pts;"
],
"line_no": [
95,
25
]
} | static int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1)
{
MpegDemuxContext *vobsub = VAR_0->priv_data;
FFDemuxSubtitlesQueue *q;
AVIOContext *pb = vobsub->sub_ctx->pb;
int VAR_2, VAR_3, VAR_4 = 0, VAR_5;
AVPacket idx_pkt;
int64_t min_ts = INT64_MAX;
int VAR_6 = 0;
for (VAR_5 = 0; VAR_5 < VAR_0->nb_streams; VAR_5++) {
FFDemuxSubtitlesQueue *tmpq = &vobsub->q[VAR_5];
int64_t ts = tmpq->subs[tmpq->current_sub_idx].pts;
if (ts < min_ts) {
min_ts = ts;
VAR_6 = VAR_5;
}
}
q = &vobsub->q[VAR_6];
VAR_2 = ff_subtitles_queue_read_packet(q, &idx_pkt);
if (VAR_2 < 0)
return VAR_2;
if (q->current_sub_idx < q->nb_subs) {
VAR_3 = q->subs[q->current_sub_idx].pos - idx_pkt.pos;
} else {
int64_t fsize = avio_size(pb);
VAR_3 = fsize < 0 ? 0xffff : fsize - idx_pkt.pos;
}
avio_seek(pb, idx_pkt.pos, SEEK_SET);
av_init_packet(VAR_1);
VAR_1->size = 0;
VAR_1->data = NULL;
do {
int VAR_7, VAR_8, VAR_9;
int64_t pts, dts;
int64_t old_pos = avio_tell(pb), new_pos;
int VAR_10;
VAR_2 = mpegps_read_pes_header(vobsub->sub_ctx, NULL, &VAR_9, &pts, &dts);
if (VAR_2 < 0) {
if (VAR_1->size)
break;
goto fail;
}
VAR_8 = VAR_2 & 0xffff;
new_pos = avio_tell(pb);
VAR_10 = VAR_2 + (new_pos - old_pos);
if (VAR_4 + VAR_10 > VAR_3)
break;
VAR_4 += VAR_10;
if ((VAR_9 & 0x1f) != idx_pkt.stream_index)
break;
VAR_2 = av_grow_packet(VAR_1, VAR_8);
if (VAR_2 < 0)
goto fail;
VAR_7 = avio_read(pb, VAR_1->data + (VAR_1->size - VAR_8), VAR_8);
if (VAR_7 < VAR_8)
VAR_1->size -= VAR_8 - VAR_7;
} while (VAR_4 < VAR_3);
VAR_1->pts = VAR_1->dts = idx_pkt.pts;
VAR_1->pos = idx_pkt.pos;
VAR_1->stream_index = idx_pkt.stream_index;
av_free_packet(&idx_pkt);
return 0;
fail:
av_free_packet(VAR_1);
av_free_packet(&idx_pkt);
return VAR_2;
}
| [
"static int FUNC_0(AVFormatContext *VAR_0, AVPacket *VAR_1)\n{",
"MpegDemuxContext *vobsub = VAR_0->priv_data;",
"FFDemuxSubtitlesQueue *q;",
"AVIOContext *pb = vobsub->sub_ctx->pb;",
"int VAR_2, VAR_3, VAR_4 = 0, VAR_5;",
"AVPacket idx_pkt;",
"int64_t min_ts = INT64_MAX;",
"int VAR_6 = 0;",
"for (VAR_5 = 0; VAR_5 < VAR_0->nb_streams; VAR_5++) {",
"FFDemuxSubtitlesQueue *tmpq = &vobsub->q[VAR_5];",
"int64_t ts = tmpq->subs[tmpq->current_sub_idx].pts;",
"if (ts < min_ts) {",
"min_ts = ts;",
"VAR_6 = VAR_5;",
"}",
"}",
"q = &vobsub->q[VAR_6];",
"VAR_2 = ff_subtitles_queue_read_packet(q, &idx_pkt);",
"if (VAR_2 < 0)\nreturn VAR_2;",
"if (q->current_sub_idx < q->nb_subs) {",
"VAR_3 = q->subs[q->current_sub_idx].pos - idx_pkt.pos;",
"} else {",
"int64_t fsize = avio_size(pb);",
"VAR_3 = fsize < 0 ? 0xffff : fsize - idx_pkt.pos;",
"}",
"avio_seek(pb, idx_pkt.pos, SEEK_SET);",
"av_init_packet(VAR_1);",
"VAR_1->size = 0;",
"VAR_1->data = NULL;",
"do {",
"int VAR_7, VAR_8, VAR_9;",
"int64_t pts, dts;",
"int64_t old_pos = avio_tell(pb), new_pos;",
"int VAR_10;",
"VAR_2 = mpegps_read_pes_header(vobsub->sub_ctx, NULL, &VAR_9, &pts, &dts);",
"if (VAR_2 < 0) {",
"if (VAR_1->size)\nbreak;",
"goto fail;",
"}",
"VAR_8 = VAR_2 & 0xffff;",
"new_pos = avio_tell(pb);",
"VAR_10 = VAR_2 + (new_pos - old_pos);",
"if (VAR_4 + VAR_10 > VAR_3)\nbreak;",
"VAR_4 += VAR_10;",
"if ((VAR_9 & 0x1f) != idx_pkt.stream_index)\nbreak;",
"VAR_2 = av_grow_packet(VAR_1, VAR_8);",
"if (VAR_2 < 0)\ngoto fail;",
"VAR_7 = avio_read(pb, VAR_1->data + (VAR_1->size - VAR_8), VAR_8);",
"if (VAR_7 < VAR_8)\nVAR_1->size -= VAR_8 - VAR_7;",
"} while (VAR_4 < VAR_3);",
"VAR_1->pts = VAR_1->dts = idx_pkt.pts;",
"VAR_1->pos = idx_pkt.pos;",
"VAR_1->stream_index = idx_pkt.stream_index;",
"av_free_packet(&idx_pkt);",
"return 0;",
"fail:\nav_free_packet(VAR_1);",
"av_free_packet(&idx_pkt);",
"return VAR_2;",
"}"
] | [
0,
0,
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0,
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0,
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0,
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0,
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[
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],
[
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[
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[
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[
11
],
[
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],
[
17
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[
19
],
[
21
],
[
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],
[
25
],
[
27
],
[
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],
[
31
],
[
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],
[
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],
[
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],
[
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],
[
41,
43
],
[
51
],
[
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],
[
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],
[
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],
[
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],
[
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[
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[
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[
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[
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[
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[
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],
[
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],
[
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],
[
89
],
[
91
],
[
93,
95
],
[
97
],
[
99
],
[
101
],
[
103
],
[
105
],
[
111,
113
],
[
115
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[
121,
123
],
[
127
],
[
129,
131
],
[
135
],
[
137,
139
],
[
141
],
[
145
],
[
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],
[
149
],
[
153
],
[
155
],
[
159,
161
],
[
163
],
[
165
],
[
167
]
] |
20,336 | static int dxtory_decode_v1_410(AVCodecContext *avctx, AVFrame *pic,
const uint8_t *src, int src_size)
{
int h, w;
uint8_t *Y1, *Y2, *Y3, *Y4, *U, *V;
int ret;
if (src_size < avctx->width * avctx->height * 9L / 8) {
av_log(avctx, AV_LOG_ERROR, "packet too small\n");
return AVERROR_INVALIDDATA;
}
avctx->pix_fmt = AV_PIX_FMT_YUV410P;
if ((ret = ff_get_buffer(avctx, pic, 0)) < 0)
return ret;
Y1 = pic->data[0];
Y2 = pic->data[0] + pic->linesize[0];
Y3 = pic->data[0] + pic->linesize[0] * 2;
Y4 = pic->data[0] + pic->linesize[0] * 3;
U = pic->data[1];
V = pic->data[2];
for (h = 0; h < avctx->height; h += 4) {
for (w = 0; w < avctx->width; w += 4) {
AV_COPY32(Y1 + w, src);
AV_COPY32(Y2 + w, src + 4);
AV_COPY32(Y3 + w, src + 8);
AV_COPY32(Y4 + w, src + 12);
U[w >> 2] = src[16] + 0x80;
V[w >> 2] = src[17] + 0x80;
src += 18;
}
Y1 += pic->linesize[0] << 2;
Y2 += pic->linesize[0] << 2;
Y3 += pic->linesize[0] << 2;
Y4 += pic->linesize[0] << 2;
U += pic->linesize[1];
V += pic->linesize[2];
}
return 0;
}
| true | FFmpeg | 47f1596ecef3304f20be1be2dc6978989334608f | static int dxtory_decode_v1_410(AVCodecContext *avctx, AVFrame *pic,
const uint8_t *src, int src_size)
{
int h, w;
uint8_t *Y1, *Y2, *Y3, *Y4, *U, *V;
int ret;
if (src_size < avctx->width * avctx->height * 9L / 8) {
av_log(avctx, AV_LOG_ERROR, "packet too small\n");
return AVERROR_INVALIDDATA;
}
avctx->pix_fmt = AV_PIX_FMT_YUV410P;
if ((ret = ff_get_buffer(avctx, pic, 0)) < 0)
return ret;
Y1 = pic->data[0];
Y2 = pic->data[0] + pic->linesize[0];
Y3 = pic->data[0] + pic->linesize[0] * 2;
Y4 = pic->data[0] + pic->linesize[0] * 3;
U = pic->data[1];
V = pic->data[2];
for (h = 0; h < avctx->height; h += 4) {
for (w = 0; w < avctx->width; w += 4) {
AV_COPY32(Y1 + w, src);
AV_COPY32(Y2 + w, src + 4);
AV_COPY32(Y3 + w, src + 8);
AV_COPY32(Y4 + w, src + 12);
U[w >> 2] = src[16] + 0x80;
V[w >> 2] = src[17] + 0x80;
src += 18;
}
Y1 += pic->linesize[0] << 2;
Y2 += pic->linesize[0] << 2;
Y3 += pic->linesize[0] << 2;
Y4 += pic->linesize[0] << 2;
U += pic->linesize[1];
V += pic->linesize[2];
}
return 0;
}
| {
"code": [
" AV_COPY32(Y1 + w, src);",
" AV_COPY32(Y2 + w, src + 4);",
" AV_COPY32(Y3 + w, src + 8);",
" AV_COPY32(Y4 + w, src + 12);"
],
"line_no": [
49,
51,
53,
55
]
} | static int FUNC_0(AVCodecContext *VAR_0, AVFrame *VAR_1,
const uint8_t *VAR_2, int VAR_3)
{
int VAR_4, VAR_5;
uint8_t *Y1, *Y2, *Y3, *Y4, *U, *V;
int VAR_6;
if (VAR_3 < VAR_0->width * VAR_0->height * 9L / 8) {
av_log(VAR_0, AV_LOG_ERROR, "packet too small\n");
return AVERROR_INVALIDDATA;
}
VAR_0->pix_fmt = AV_PIX_FMT_YUV410P;
if ((VAR_6 = ff_get_buffer(VAR_0, VAR_1, 0)) < 0)
return VAR_6;
Y1 = VAR_1->data[0];
Y2 = VAR_1->data[0] + VAR_1->linesize[0];
Y3 = VAR_1->data[0] + VAR_1->linesize[0] * 2;
Y4 = VAR_1->data[0] + VAR_1->linesize[0] * 3;
U = VAR_1->data[1];
V = VAR_1->data[2];
for (VAR_4 = 0; VAR_4 < VAR_0->height; VAR_4 += 4) {
for (VAR_5 = 0; VAR_5 < VAR_0->width; VAR_5 += 4) {
AV_COPY32(Y1 + VAR_5, VAR_2);
AV_COPY32(Y2 + VAR_5, VAR_2 + 4);
AV_COPY32(Y3 + VAR_5, VAR_2 + 8);
AV_COPY32(Y4 + VAR_5, VAR_2 + 12);
U[VAR_5 >> 2] = VAR_2[16] + 0x80;
V[VAR_5 >> 2] = VAR_2[17] + 0x80;
VAR_2 += 18;
}
Y1 += VAR_1->linesize[0] << 2;
Y2 += VAR_1->linesize[0] << 2;
Y3 += VAR_1->linesize[0] << 2;
Y4 += VAR_1->linesize[0] << 2;
U += VAR_1->linesize[1];
V += VAR_1->linesize[2];
}
return 0;
}
| [
"static int FUNC_0(AVCodecContext *VAR_0, AVFrame *VAR_1,\nconst uint8_t *VAR_2, int VAR_3)\n{",
"int VAR_4, VAR_5;",
"uint8_t *Y1, *Y2, *Y3, *Y4, *U, *V;",
"int VAR_6;",
"if (VAR_3 < VAR_0->width * VAR_0->height * 9L / 8) {",
"av_log(VAR_0, AV_LOG_ERROR, \"packet too small\\n\");",
"return AVERROR_INVALIDDATA;",
"}",
"VAR_0->pix_fmt = AV_PIX_FMT_YUV410P;",
"if ((VAR_6 = ff_get_buffer(VAR_0, VAR_1, 0)) < 0)\nreturn VAR_6;",
"Y1 = VAR_1->data[0];",
"Y2 = VAR_1->data[0] + VAR_1->linesize[0];",
"Y3 = VAR_1->data[0] + VAR_1->linesize[0] * 2;",
"Y4 = VAR_1->data[0] + VAR_1->linesize[0] * 3;",
"U = VAR_1->data[1];",
"V = VAR_1->data[2];",
"for (VAR_4 = 0; VAR_4 < VAR_0->height; VAR_4 += 4) {",
"for (VAR_5 = 0; VAR_5 < VAR_0->width; VAR_5 += 4) {",
"AV_COPY32(Y1 + VAR_5, VAR_2);",
"AV_COPY32(Y2 + VAR_5, VAR_2 + 4);",
"AV_COPY32(Y3 + VAR_5, VAR_2 + 8);",
"AV_COPY32(Y4 + VAR_5, VAR_2 + 12);",
"U[VAR_5 >> 2] = VAR_2[16] + 0x80;",
"V[VAR_5 >> 2] = VAR_2[17] + 0x80;",
"VAR_2 += 18;",
"}",
"Y1 += VAR_1->linesize[0] << 2;",
"Y2 += VAR_1->linesize[0] << 2;",
"Y3 += VAR_1->linesize[0] << 2;",
"Y4 += VAR_1->linesize[0] << 2;",
"U += VAR_1->linesize[1];",
"V += VAR_1->linesize[2];",
"}",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
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0,
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0,
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[
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[
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[
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[
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[
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[
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[
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[
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[
69
],
[
71
],
[
73
],
[
75
],
[
77
],
[
81
],
[
83
]
] |
20,337 | static void dnxhd_decode_dct_block(DNXHDContext *ctx, DCTELEM *block, int n, int qscale)
{
int i, j, index, index2;
int level, component, sign;
const uint8_t *weigth_matrix;
if (n&2) {
component = 1 + (n&1);
weigth_matrix = ctx->cid_table->chroma_weigth;
} else {
component = 0;
weigth_matrix = ctx->cid_table->luma_weigth;
}
ctx->last_dc[component] += dnxhd_decode_dc(ctx);
block[0] = ctx->last_dc[component];
//av_log(ctx->avctx, AV_LOG_DEBUG, "dc %d\n", block[0]);
for (i = 1; ; i++) {
index = get_vlc2(&ctx->gb, ctx->ac_vlc.table, DNXHD_VLC_BITS, 2);
//av_log(ctx->avctx, AV_LOG_DEBUG, "index %d\n", index);
level = ctx->cid_table->ac_level[index];
if (!level) { /* EOB */
//av_log(ctx->avctx, AV_LOG_DEBUG, "EOB\n");
return;
}
sign = get_sbits(&ctx->gb, 1);
if (ctx->cid_table->ac_index_flag[index]) {
level += get_bits(&ctx->gb, ctx->cid_table->index_bits)<<6;
}
if (ctx->cid_table->ac_run_flag[index]) {
index2 = get_vlc2(&ctx->gb, ctx->run_vlc.table, DNXHD_VLC_BITS, 2);
i += ctx->cid_table->run[index2];
}
j = ctx->scantable.permutated[i];
//av_log(ctx->avctx, AV_LOG_DEBUG, "j %d\n", j);
//av_log(ctx->avctx, AV_LOG_DEBUG, "level %d, weigth %d\n", level, weigth_matrix[i]);
level = (2*level+1) * qscale * weigth_matrix[i];
if (weigth_matrix[i] != 32) // FIXME 10bit
level += 32;
level >>= 6;
level = (level^sign) - sign;
if (i > 63) {
av_log(ctx->avctx, AV_LOG_ERROR, "ac tex damaged %d, %d\n", n, i);
return;
}
//av_log(NULL, AV_LOG_DEBUG, "i %d, j %d, end level %d\n", i, j, level);
block[j] = level;
}
}
| false | FFmpeg | a417d041f03d725b0e159136e063538f0cee786a | static void dnxhd_decode_dct_block(DNXHDContext *ctx, DCTELEM *block, int n, int qscale)
{
int i, j, index, index2;
int level, component, sign;
const uint8_t *weigth_matrix;
if (n&2) {
component = 1 + (n&1);
weigth_matrix = ctx->cid_table->chroma_weigth;
} else {
component = 0;
weigth_matrix = ctx->cid_table->luma_weigth;
}
ctx->last_dc[component] += dnxhd_decode_dc(ctx);
block[0] = ctx->last_dc[component];
for (i = 1; ; i++) {
index = get_vlc2(&ctx->gb, ctx->ac_vlc.table, DNXHD_VLC_BITS, 2);
level = ctx->cid_table->ac_level[index];
if (!level) {
return;
}
sign = get_sbits(&ctx->gb, 1);
if (ctx->cid_table->ac_index_flag[index]) {
level += get_bits(&ctx->gb, ctx->cid_table->index_bits)<<6;
}
if (ctx->cid_table->ac_run_flag[index]) {
index2 = get_vlc2(&ctx->gb, ctx->run_vlc.table, DNXHD_VLC_BITS, 2);
i += ctx->cid_table->run[index2];
}
j = ctx->scantable.permutated[i];
level = (2*level+1) * qscale * weigth_matrix[i];
if (weigth_matrix[i] != 32)
level += 32;
level >>= 6;
level = (level^sign) - sign;
if (i > 63) {
av_log(ctx->avctx, AV_LOG_ERROR, "ac tex damaged %d, %d\n", n, i);
return;
}
block[j] = level;
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(DNXHDContext *VAR_0, DCTELEM *VAR_1, int VAR_2, int VAR_3)
{
int VAR_4, VAR_5, VAR_6, VAR_7;
int VAR_8, VAR_9, VAR_10;
const uint8_t *VAR_11;
if (VAR_2&2) {
VAR_9 = 1 + (VAR_2&1);
VAR_11 = VAR_0->cid_table->chroma_weigth;
} else {
VAR_9 = 0;
VAR_11 = VAR_0->cid_table->luma_weigth;
}
VAR_0->last_dc[VAR_9] += dnxhd_decode_dc(VAR_0);
VAR_1[0] = VAR_0->last_dc[VAR_9];
for (VAR_4 = 1; ; VAR_4++) {
VAR_6 = get_vlc2(&VAR_0->gb, VAR_0->ac_vlc.table, DNXHD_VLC_BITS, 2);
VAR_8 = VAR_0->cid_table->ac_level[VAR_6];
if (!VAR_8) {
return;
}
VAR_10 = get_sbits(&VAR_0->gb, 1);
if (VAR_0->cid_table->ac_index_flag[VAR_6]) {
VAR_8 += get_bits(&VAR_0->gb, VAR_0->cid_table->index_bits)<<6;
}
if (VAR_0->cid_table->ac_run_flag[VAR_6]) {
VAR_7 = get_vlc2(&VAR_0->gb, VAR_0->run_vlc.table, DNXHD_VLC_BITS, 2);
VAR_4 += VAR_0->cid_table->run[VAR_7];
}
VAR_5 = VAR_0->scantable.permutated[VAR_4];
VAR_8 = (2*VAR_8+1) * VAR_3 * VAR_11[VAR_4];
if (VAR_11[VAR_4] != 32)
VAR_8 += 32;
VAR_8 >>= 6;
VAR_8 = (VAR_8^VAR_10) - VAR_10;
if (VAR_4 > 63) {
av_log(VAR_0->avctx, AV_LOG_ERROR, "ac tex damaged %d, %d\VAR_2", VAR_2, VAR_4);
return;
}
VAR_1[VAR_5] = VAR_8;
}
}
| [
"static void FUNC_0(DNXHDContext *VAR_0, DCTELEM *VAR_1, int VAR_2, int VAR_3)\n{",
"int VAR_4, VAR_5, VAR_6, VAR_7;",
"int VAR_8, VAR_9, VAR_10;",
"const uint8_t *VAR_11;",
"if (VAR_2&2) {",
"VAR_9 = 1 + (VAR_2&1);",
"VAR_11 = VAR_0->cid_table->chroma_weigth;",
"} else {",
"VAR_9 = 0;",
"VAR_11 = VAR_0->cid_table->luma_weigth;",
"}",
"VAR_0->last_dc[VAR_9] += dnxhd_decode_dc(VAR_0);",
"VAR_1[0] = VAR_0->last_dc[VAR_9];",
"for (VAR_4 = 1; ; VAR_4++) {",
"VAR_6 = get_vlc2(&VAR_0->gb, VAR_0->ac_vlc.table, DNXHD_VLC_BITS, 2);",
"VAR_8 = VAR_0->cid_table->ac_level[VAR_6];",
"if (!VAR_8) {",
"return;",
"}",
"VAR_10 = get_sbits(&VAR_0->gb, 1);",
"if (VAR_0->cid_table->ac_index_flag[VAR_6]) {",
"VAR_8 += get_bits(&VAR_0->gb, VAR_0->cid_table->index_bits)<<6;",
"}",
"if (VAR_0->cid_table->ac_run_flag[VAR_6]) {",
"VAR_7 = get_vlc2(&VAR_0->gb, VAR_0->run_vlc.table, DNXHD_VLC_BITS, 2);",
"VAR_4 += VAR_0->cid_table->run[VAR_7];",
"}",
"VAR_5 = VAR_0->scantable.permutated[VAR_4];",
"VAR_8 = (2*VAR_8+1) * VAR_3 * VAR_11[VAR_4];",
"if (VAR_11[VAR_4] != 32)\nVAR_8 += 32;",
"VAR_8 >>= 6;",
"VAR_8 = (VAR_8^VAR_10) - VAR_10;",
"if (VAR_4 > 63) {",
"av_log(VAR_0->avctx, AV_LOG_ERROR, \"ac tex damaged %d, %d\\VAR_2\", VAR_2, VAR_4);",
"return;",
"}",
"VAR_1[VAR_5] = VAR_8;",
"}",
"}"
] | [
0,
0,
0,
0,
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0,
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0,
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[
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],
[
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],
[
7
],
[
9
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23
],
[
25
],
[
29
],
[
31
],
[
35
],
[
37
],
[
41
],
[
43
],
[
47
],
[
49
],
[
51
],
[
55
],
[
57
],
[
59
],
[
63
],
[
65
],
[
67
],
[
69
],
[
73
],
[
79
],
[
81,
83
],
[
85
],
[
87
],
[
91
],
[
93
],
[
95
],
[
97
],
[
103
],
[
105
],
[
107
]
] |
20,339 | const char *avutil_configuration(void)
{
return FFMPEG_CONFIGURATION;
}
| false | FFmpeg | 29ba091136a5e04574f7bfc1b17536c923958f6f | const char *avutil_configuration(void)
{
return FFMPEG_CONFIGURATION;
}
| {
"code": [],
"line_no": []
} | const char *FUNC_0(void)
{
return FFMPEG_CONFIGURATION;
}
| [
"const char *FUNC_0(void)\n{",
"return FFMPEG_CONFIGURATION;",
"}"
] | [
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
]
] |
20,340 | static void i8042_class_initfn(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = i8042_realizefn;
dc->no_user = 1;
dc->vmsd = &vmstate_kbd_isa;
}
| true | qemu | efec3dd631d94160288392721a5f9c39e50fb2bc | static void i8042_class_initfn(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = i8042_realizefn;
dc->no_user = 1;
dc->vmsd = &vmstate_kbd_isa;
}
| {
"code": [
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;",
" dc->no_user = 1;"
],
"line_no": [
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11,
11
]
} | static void FUNC_0(ObjectClass *VAR_0, void *VAR_1)
{
DeviceClass *dc = DEVICE_CLASS(VAR_0);
dc->realize = i8042_realizefn;
dc->no_user = 1;
dc->vmsd = &vmstate_kbd_isa;
}
| [
"static void FUNC_0(ObjectClass *VAR_0, void *VAR_1)\n{",
"DeviceClass *dc = DEVICE_CLASS(VAR_0);",
"dc->realize = i8042_realizefn;",
"dc->no_user = 1;",
"dc->vmsd = &vmstate_kbd_isa;",
"}"
] | [
0,
0,
0,
1,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
11
],
[
13
],
[
15
]
] |
20,341 | int vp78_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt, int is_vp7)
{
VP8Context *s = avctx->priv_data;
int ret, i, referenced, num_jobs;
enum AVDiscard skip_thresh;
VP8Frame *av_uninit(curframe), *prev_frame;
if (is_vp7)
ret = vp7_decode_frame_header(s, avpkt->data, avpkt->size);
else
ret = vp8_decode_frame_header(s, avpkt->data, avpkt->size);
if (ret < 0)
goto err;
prev_frame = s->framep[VP56_FRAME_CURRENT];
referenced = s->update_last || s->update_golden == VP56_FRAME_CURRENT ||
s->update_altref == VP56_FRAME_CURRENT;
skip_thresh = !referenced ? AVDISCARD_NONREF
: !s->keyframe ? AVDISCARD_NONKEY
: AVDISCARD_ALL;
if (avctx->skip_frame >= skip_thresh) {
s->invisible = 1;
memcpy(&s->next_framep[0], &s->framep[0], sizeof(s->framep[0]) * 4);
goto skip_decode;
}
s->deblock_filter = s->filter.level && avctx->skip_loop_filter < skip_thresh;
// release no longer referenced frames
for (i = 0; i < 5; i++)
if (s->frames[i].tf.f->data[0] &&
&s->frames[i] != prev_frame &&
&s->frames[i] != s->framep[VP56_FRAME_PREVIOUS] &&
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN] &&
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN2])
vp8_release_frame(s, &s->frames[i]);
curframe = s->framep[VP56_FRAME_CURRENT] = vp8_find_free_buffer(s);
if (!s->colorspace)
avctx->colorspace = AVCOL_SPC_BT470BG;
if (s->fullrange)
avctx->color_range = AVCOL_RANGE_JPEG;
else
avctx->color_range = AVCOL_RANGE_MPEG;
/* Given that arithmetic probabilities are updated every frame, it's quite
* likely that the values we have on a random interframe are complete
* junk if we didn't start decode on a keyframe. So just don't display
* anything rather than junk. */
if (!s->keyframe && (!s->framep[VP56_FRAME_PREVIOUS] ||
!s->framep[VP56_FRAME_GOLDEN] ||
!s->framep[VP56_FRAME_GOLDEN2])) {
av_log(avctx, AV_LOG_WARNING,
"Discarding interframe without a prior keyframe!\n");
ret = AVERROR_INVALIDDATA;
goto err;
}
curframe->tf.f->key_frame = s->keyframe;
curframe->tf.f->pict_type = s->keyframe ? AV_PICTURE_TYPE_I
: AV_PICTURE_TYPE_P;
if ((ret = vp8_alloc_frame(s, curframe, referenced)) < 0)
goto err;
// check if golden and altref are swapped
if (s->update_altref != VP56_FRAME_NONE)
s->next_framep[VP56_FRAME_GOLDEN2] = s->framep[s->update_altref];
else
s->next_framep[VP56_FRAME_GOLDEN2] = s->framep[VP56_FRAME_GOLDEN2];
if (s->update_golden != VP56_FRAME_NONE)
s->next_framep[VP56_FRAME_GOLDEN] = s->framep[s->update_golden];
else
s->next_framep[VP56_FRAME_GOLDEN] = s->framep[VP56_FRAME_GOLDEN];
if (s->update_last)
s->next_framep[VP56_FRAME_PREVIOUS] = curframe;
else
s->next_framep[VP56_FRAME_PREVIOUS] = s->framep[VP56_FRAME_PREVIOUS];
s->next_framep[VP56_FRAME_CURRENT] = curframe;
if (avctx->codec->update_thread_context)
ff_thread_finish_setup(avctx);
s->linesize = curframe->tf.f->linesize[0];
s->uvlinesize = curframe->tf.f->linesize[1];
memset(s->top_nnz, 0, s->mb_width * sizeof(*s->top_nnz));
/* Zero macroblock structures for top/top-left prediction
* from outside the frame. */
if (!s->mb_layout)
memset(s->macroblocks + s->mb_height * 2 - 1, 0,
(s->mb_width + 1) * sizeof(*s->macroblocks));
if (!s->mb_layout && s->keyframe)
memset(s->intra4x4_pred_mode_top, DC_PRED, s->mb_width * 4);
memset(s->ref_count, 0, sizeof(s->ref_count));
if (s->mb_layout == 1) {
// Make sure the previous frame has read its segmentation map,
// if we re-use the same map.
if (prev_frame && s->segmentation.enabled &&
!s->segmentation.update_map)
ff_thread_await_progress(&prev_frame->tf, 1, 0);
if (is_vp7)
vp7_decode_mv_mb_modes(avctx, curframe, prev_frame);
else
vp8_decode_mv_mb_modes(avctx, curframe, prev_frame);
}
if (avctx->active_thread_type == FF_THREAD_FRAME)
num_jobs = 1;
else
num_jobs = FFMIN(s->num_coeff_partitions, avctx->thread_count);
s->num_jobs = num_jobs;
s->curframe = curframe;
s->prev_frame = prev_frame;
s->mv_min.y = -MARGIN;
s->mv_max.y = ((s->mb_height - 1) << 6) + MARGIN;
for (i = 0; i < MAX_THREADS; i++) {
VP8ThreadData *td = &s->thread_data[i];
atomic_init(&td->thread_mb_pos, 0);
atomic_init(&td->wait_mb_pos, INT_MAX);
}
if (is_vp7)
avctx->execute2(avctx, vp7_decode_mb_row_sliced, s->thread_data, NULL,
num_jobs);
else
avctx->execute2(avctx, vp8_decode_mb_row_sliced, s->thread_data, NULL,
num_jobs);
ff_thread_report_progress(&curframe->tf, INT_MAX, 0);
memcpy(&s->framep[0], &s->next_framep[0], sizeof(s->framep[0]) * 4);
skip_decode:
// if future frames don't use the updated probabilities,
// reset them to the values we saved
if (!s->update_probabilities)
s->prob[0] = s->prob[1];
if (!s->invisible) {
if ((ret = av_frame_ref(data, curframe->tf.f)) < 0)
return ret;
*got_frame = 1;
}
return avpkt->size;
err:
memcpy(&s->next_framep[0], &s->framep[0], sizeof(s->framep[0]) * 4);
return ret;
}
| true | FFmpeg | fed92adbb3fc6cbf735e3df9a2f7d0a2917fcfbd | int vp78_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt, int is_vp7)
{
VP8Context *s = avctx->priv_data;
int ret, i, referenced, num_jobs;
enum AVDiscard skip_thresh;
VP8Frame *av_uninit(curframe), *prev_frame;
if (is_vp7)
ret = vp7_decode_frame_header(s, avpkt->data, avpkt->size);
else
ret = vp8_decode_frame_header(s, avpkt->data, avpkt->size);
if (ret < 0)
goto err;
prev_frame = s->framep[VP56_FRAME_CURRENT];
referenced = s->update_last || s->update_golden == VP56_FRAME_CURRENT ||
s->update_altref == VP56_FRAME_CURRENT;
skip_thresh = !referenced ? AVDISCARD_NONREF
: !s->keyframe ? AVDISCARD_NONKEY
: AVDISCARD_ALL;
if (avctx->skip_frame >= skip_thresh) {
s->invisible = 1;
memcpy(&s->next_framep[0], &s->framep[0], sizeof(s->framep[0]) * 4);
goto skip_decode;
}
s->deblock_filter = s->filter.level && avctx->skip_loop_filter < skip_thresh;
for (i = 0; i < 5; i++)
if (s->frames[i].tf.f->data[0] &&
&s->frames[i] != prev_frame &&
&s->frames[i] != s->framep[VP56_FRAME_PREVIOUS] &&
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN] &&
&s->frames[i] != s->framep[VP56_FRAME_GOLDEN2])
vp8_release_frame(s, &s->frames[i]);
curframe = s->framep[VP56_FRAME_CURRENT] = vp8_find_free_buffer(s);
if (!s->colorspace)
avctx->colorspace = AVCOL_SPC_BT470BG;
if (s->fullrange)
avctx->color_range = AVCOL_RANGE_JPEG;
else
avctx->color_range = AVCOL_RANGE_MPEG;
if (!s->keyframe && (!s->framep[VP56_FRAME_PREVIOUS] ||
!s->framep[VP56_FRAME_GOLDEN] ||
!s->framep[VP56_FRAME_GOLDEN2])) {
av_log(avctx, AV_LOG_WARNING,
"Discarding interframe without a prior keyframe!\n");
ret = AVERROR_INVALIDDATA;
goto err;
}
curframe->tf.f->key_frame = s->keyframe;
curframe->tf.f->pict_type = s->keyframe ? AV_PICTURE_TYPE_I
: AV_PICTURE_TYPE_P;
if ((ret = vp8_alloc_frame(s, curframe, referenced)) < 0)
goto err;
if (s->update_altref != VP56_FRAME_NONE)
s->next_framep[VP56_FRAME_GOLDEN2] = s->framep[s->update_altref];
else
s->next_framep[VP56_FRAME_GOLDEN2] = s->framep[VP56_FRAME_GOLDEN2];
if (s->update_golden != VP56_FRAME_NONE)
s->next_framep[VP56_FRAME_GOLDEN] = s->framep[s->update_golden];
else
s->next_framep[VP56_FRAME_GOLDEN] = s->framep[VP56_FRAME_GOLDEN];
if (s->update_last)
s->next_framep[VP56_FRAME_PREVIOUS] = curframe;
else
s->next_framep[VP56_FRAME_PREVIOUS] = s->framep[VP56_FRAME_PREVIOUS];
s->next_framep[VP56_FRAME_CURRENT] = curframe;
if (avctx->codec->update_thread_context)
ff_thread_finish_setup(avctx);
s->linesize = curframe->tf.f->linesize[0];
s->uvlinesize = curframe->tf.f->linesize[1];
memset(s->top_nnz, 0, s->mb_width * sizeof(*s->top_nnz));
if (!s->mb_layout)
memset(s->macroblocks + s->mb_height * 2 - 1, 0,
(s->mb_width + 1) * sizeof(*s->macroblocks));
if (!s->mb_layout && s->keyframe)
memset(s->intra4x4_pred_mode_top, DC_PRED, s->mb_width * 4);
memset(s->ref_count, 0, sizeof(s->ref_count));
if (s->mb_layout == 1) {
if (prev_frame && s->segmentation.enabled &&
!s->segmentation.update_map)
ff_thread_await_progress(&prev_frame->tf, 1, 0);
if (is_vp7)
vp7_decode_mv_mb_modes(avctx, curframe, prev_frame);
else
vp8_decode_mv_mb_modes(avctx, curframe, prev_frame);
}
if (avctx->active_thread_type == FF_THREAD_FRAME)
num_jobs = 1;
else
num_jobs = FFMIN(s->num_coeff_partitions, avctx->thread_count);
s->num_jobs = num_jobs;
s->curframe = curframe;
s->prev_frame = prev_frame;
s->mv_min.y = -MARGIN;
s->mv_max.y = ((s->mb_height - 1) << 6) + MARGIN;
for (i = 0; i < MAX_THREADS; i++) {
VP8ThreadData *td = &s->thread_data[i];
atomic_init(&td->thread_mb_pos, 0);
atomic_init(&td->wait_mb_pos, INT_MAX);
}
if (is_vp7)
avctx->execute2(avctx, vp7_decode_mb_row_sliced, s->thread_data, NULL,
num_jobs);
else
avctx->execute2(avctx, vp8_decode_mb_row_sliced, s->thread_data, NULL,
num_jobs);
ff_thread_report_progress(&curframe->tf, INT_MAX, 0);
memcpy(&s->framep[0], &s->next_framep[0], sizeof(s->framep[0]) * 4);
skip_decode:
if (!s->update_probabilities)
s->prob[0] = s->prob[1];
if (!s->invisible) {
if ((ret = av_frame_ref(data, curframe->tf.f)) < 0)
return ret;
*got_frame = 1;
}
return avpkt->size;
err:
memcpy(&s->next_framep[0], &s->framep[0], sizeof(s->framep[0]) * 4);
return ret;
}
| {
"code": [
" s->mv_min.y = -MARGIN;",
" s->mv_max.y = ((s->mb_height - 1) << 6) + MARGIN;"
],
"line_no": [
247,
249
]
} | int FUNC_0(AVCodecContext *VAR_0, void *VAR_1, int *VAR_2,
AVPacket *VAR_3, int VAR_4)
{
VP8Context *s = VAR_0->priv_data;
int VAR_5, VAR_6, VAR_7, VAR_8;
enum AVDiscard VAR_9;
VP8Frame *av_uninit(curframe), *prev_frame;
if (VAR_4)
VAR_5 = vp7_decode_frame_header(s, VAR_3->VAR_1, VAR_3->size);
else
VAR_5 = vp8_decode_frame_header(s, VAR_3->VAR_1, VAR_3->size);
if (VAR_5 < 0)
goto err;
prev_frame = s->framep[VP56_FRAME_CURRENT];
VAR_7 = s->update_last || s->update_golden == VP56_FRAME_CURRENT ||
s->update_altref == VP56_FRAME_CURRENT;
VAR_9 = !VAR_7 ? AVDISCARD_NONREF
: !s->keyframe ? AVDISCARD_NONKEY
: AVDISCARD_ALL;
if (VAR_0->skip_frame >= VAR_9) {
s->invisible = 1;
memcpy(&s->next_framep[0], &s->framep[0], sizeof(s->framep[0]) * 4);
goto skip_decode;
}
s->deblock_filter = s->filter.level && VAR_0->skip_loop_filter < VAR_9;
for (VAR_6 = 0; VAR_6 < 5; VAR_6++)
if (s->frames[VAR_6].tf.f->VAR_1[0] &&
&s->frames[VAR_6] != prev_frame &&
&s->frames[VAR_6] != s->framep[VP56_FRAME_PREVIOUS] &&
&s->frames[VAR_6] != s->framep[VP56_FRAME_GOLDEN] &&
&s->frames[VAR_6] != s->framep[VP56_FRAME_GOLDEN2])
vp8_release_frame(s, &s->frames[VAR_6]);
curframe = s->framep[VP56_FRAME_CURRENT] = vp8_find_free_buffer(s);
if (!s->colorspace)
VAR_0->colorspace = AVCOL_SPC_BT470BG;
if (s->fullrange)
VAR_0->color_range = AVCOL_RANGE_JPEG;
else
VAR_0->color_range = AVCOL_RANGE_MPEG;
if (!s->keyframe && (!s->framep[VP56_FRAME_PREVIOUS] ||
!s->framep[VP56_FRAME_GOLDEN] ||
!s->framep[VP56_FRAME_GOLDEN2])) {
av_log(VAR_0, AV_LOG_WARNING,
"Discarding interframe without a prior keyframe!\n");
VAR_5 = AVERROR_INVALIDDATA;
goto err;
}
curframe->tf.f->key_frame = s->keyframe;
curframe->tf.f->pict_type = s->keyframe ? AV_PICTURE_TYPE_I
: AV_PICTURE_TYPE_P;
if ((VAR_5 = vp8_alloc_frame(s, curframe, VAR_7)) < 0)
goto err;
if (s->update_altref != VP56_FRAME_NONE)
s->next_framep[VP56_FRAME_GOLDEN2] = s->framep[s->update_altref];
else
s->next_framep[VP56_FRAME_GOLDEN2] = s->framep[VP56_FRAME_GOLDEN2];
if (s->update_golden != VP56_FRAME_NONE)
s->next_framep[VP56_FRAME_GOLDEN] = s->framep[s->update_golden];
else
s->next_framep[VP56_FRAME_GOLDEN] = s->framep[VP56_FRAME_GOLDEN];
if (s->update_last)
s->next_framep[VP56_FRAME_PREVIOUS] = curframe;
else
s->next_framep[VP56_FRAME_PREVIOUS] = s->framep[VP56_FRAME_PREVIOUS];
s->next_framep[VP56_FRAME_CURRENT] = curframe;
if (VAR_0->codec->update_thread_context)
ff_thread_finish_setup(VAR_0);
s->linesize = curframe->tf.f->linesize[0];
s->uvlinesize = curframe->tf.f->linesize[1];
memset(s->top_nnz, 0, s->mb_width * sizeof(*s->top_nnz));
if (!s->mb_layout)
memset(s->macroblocks + s->mb_height * 2 - 1, 0,
(s->mb_width + 1) * sizeof(*s->macroblocks));
if (!s->mb_layout && s->keyframe)
memset(s->intra4x4_pred_mode_top, DC_PRED, s->mb_width * 4);
memset(s->ref_count, 0, sizeof(s->ref_count));
if (s->mb_layout == 1) {
if (prev_frame && s->segmentation.enabled &&
!s->segmentation.update_map)
ff_thread_await_progress(&prev_frame->tf, 1, 0);
if (VAR_4)
vp7_decode_mv_mb_modes(VAR_0, curframe, prev_frame);
else
vp8_decode_mv_mb_modes(VAR_0, curframe, prev_frame);
}
if (VAR_0->active_thread_type == FF_THREAD_FRAME)
VAR_8 = 1;
else
VAR_8 = FFMIN(s->num_coeff_partitions, VAR_0->thread_count);
s->VAR_8 = VAR_8;
s->curframe = curframe;
s->prev_frame = prev_frame;
s->mv_min.y = -MARGIN;
s->mv_max.y = ((s->mb_height - 1) << 6) + MARGIN;
for (VAR_6 = 0; VAR_6 < MAX_THREADS; VAR_6++) {
VP8ThreadData *td = &s->thread_data[VAR_6];
atomic_init(&td->thread_mb_pos, 0);
atomic_init(&td->wait_mb_pos, INT_MAX);
}
if (VAR_4)
VAR_0->execute2(VAR_0, vp7_decode_mb_row_sliced, s->thread_data, NULL,
VAR_8);
else
VAR_0->execute2(VAR_0, vp8_decode_mb_row_sliced, s->thread_data, NULL,
VAR_8);
ff_thread_report_progress(&curframe->tf, INT_MAX, 0);
memcpy(&s->framep[0], &s->next_framep[0], sizeof(s->framep[0]) * 4);
skip_decode:
if (!s->update_probabilities)
s->prob[0] = s->prob[1];
if (!s->invisible) {
if ((VAR_5 = av_frame_ref(VAR_1, curframe->tf.f)) < 0)
return VAR_5;
*VAR_2 = 1;
}
return VAR_3->size;
err:
memcpy(&s->next_framep[0], &s->framep[0], sizeof(s->framep[0]) * 4);
return VAR_5;
}
| [
"int FUNC_0(AVCodecContext *VAR_0, void *VAR_1, int *VAR_2,\nAVPacket *VAR_3, int VAR_4)\n{",
"VP8Context *s = VAR_0->priv_data;",
"int VAR_5, VAR_6, VAR_7, VAR_8;",
"enum AVDiscard VAR_9;",
"VP8Frame *av_uninit(curframe), *prev_frame;",
"if (VAR_4)\nVAR_5 = vp7_decode_frame_header(s, VAR_3->VAR_1, VAR_3->size);",
"else\nVAR_5 = vp8_decode_frame_header(s, VAR_3->VAR_1, VAR_3->size);",
"if (VAR_5 < 0)\ngoto err;",
"prev_frame = s->framep[VP56_FRAME_CURRENT];",
"VAR_7 = s->update_last || s->update_golden == VP56_FRAME_CURRENT ||\ns->update_altref == VP56_FRAME_CURRENT;",
"VAR_9 = !VAR_7 ? AVDISCARD_NONREF\n: !s->keyframe ? AVDISCARD_NONKEY\n: AVDISCARD_ALL;",
"if (VAR_0->skip_frame >= VAR_9) {",
"s->invisible = 1;",
"memcpy(&s->next_framep[0], &s->framep[0], sizeof(s->framep[0]) * 4);",
"goto skip_decode;",
"}",
"s->deblock_filter = s->filter.level && VAR_0->skip_loop_filter < VAR_9;",
"for (VAR_6 = 0; VAR_6 < 5; VAR_6++)",
"if (s->frames[VAR_6].tf.f->VAR_1[0] &&\n&s->frames[VAR_6] != prev_frame &&\n&s->frames[VAR_6] != s->framep[VP56_FRAME_PREVIOUS] &&\n&s->frames[VAR_6] != s->framep[VP56_FRAME_GOLDEN] &&\n&s->frames[VAR_6] != s->framep[VP56_FRAME_GOLDEN2])\nvp8_release_frame(s, &s->frames[VAR_6]);",
"curframe = s->framep[VP56_FRAME_CURRENT] = vp8_find_free_buffer(s);",
"if (!s->colorspace)\nVAR_0->colorspace = AVCOL_SPC_BT470BG;",
"if (s->fullrange)\nVAR_0->color_range = AVCOL_RANGE_JPEG;",
"else\nVAR_0->color_range = AVCOL_RANGE_MPEG;",
"if (!s->keyframe && (!s->framep[VP56_FRAME_PREVIOUS] ||\n!s->framep[VP56_FRAME_GOLDEN] ||\n!s->framep[VP56_FRAME_GOLDEN2])) {",
"av_log(VAR_0, AV_LOG_WARNING,\n\"Discarding interframe without a prior keyframe!\\n\");",
"VAR_5 = AVERROR_INVALIDDATA;",
"goto err;",
"}",
"curframe->tf.f->key_frame = s->keyframe;",
"curframe->tf.f->pict_type = s->keyframe ? AV_PICTURE_TYPE_I\n: AV_PICTURE_TYPE_P;",
"if ((VAR_5 = vp8_alloc_frame(s, curframe, VAR_7)) < 0)\ngoto err;",
"if (s->update_altref != VP56_FRAME_NONE)\ns->next_framep[VP56_FRAME_GOLDEN2] = s->framep[s->update_altref];",
"else\ns->next_framep[VP56_FRAME_GOLDEN2] = s->framep[VP56_FRAME_GOLDEN2];",
"if (s->update_golden != VP56_FRAME_NONE)\ns->next_framep[VP56_FRAME_GOLDEN] = s->framep[s->update_golden];",
"else\ns->next_framep[VP56_FRAME_GOLDEN] = s->framep[VP56_FRAME_GOLDEN];",
"if (s->update_last)\ns->next_framep[VP56_FRAME_PREVIOUS] = curframe;",
"else\ns->next_framep[VP56_FRAME_PREVIOUS] = s->framep[VP56_FRAME_PREVIOUS];",
"s->next_framep[VP56_FRAME_CURRENT] = curframe;",
"if (VAR_0->codec->update_thread_context)\nff_thread_finish_setup(VAR_0);",
"s->linesize = curframe->tf.f->linesize[0];",
"s->uvlinesize = curframe->tf.f->linesize[1];",
"memset(s->top_nnz, 0, s->mb_width * sizeof(*s->top_nnz));",
"if (!s->mb_layout)\nmemset(s->macroblocks + s->mb_height * 2 - 1, 0,\n(s->mb_width + 1) * sizeof(*s->macroblocks));",
"if (!s->mb_layout && s->keyframe)\nmemset(s->intra4x4_pred_mode_top, DC_PRED, s->mb_width * 4);",
"memset(s->ref_count, 0, sizeof(s->ref_count));",
"if (s->mb_layout == 1) {",
"if (prev_frame && s->segmentation.enabled &&\n!s->segmentation.update_map)\nff_thread_await_progress(&prev_frame->tf, 1, 0);",
"if (VAR_4)\nvp7_decode_mv_mb_modes(VAR_0, curframe, prev_frame);",
"else\nvp8_decode_mv_mb_modes(VAR_0, curframe, prev_frame);",
"}",
"if (VAR_0->active_thread_type == FF_THREAD_FRAME)\nVAR_8 = 1;",
"else\nVAR_8 = FFMIN(s->num_coeff_partitions, VAR_0->thread_count);",
"s->VAR_8 = VAR_8;",
"s->curframe = curframe;",
"s->prev_frame = prev_frame;",
"s->mv_min.y = -MARGIN;",
"s->mv_max.y = ((s->mb_height - 1) << 6) + MARGIN;",
"for (VAR_6 = 0; VAR_6 < MAX_THREADS; VAR_6++) {",
"VP8ThreadData *td = &s->thread_data[VAR_6];",
"atomic_init(&td->thread_mb_pos, 0);",
"atomic_init(&td->wait_mb_pos, INT_MAX);",
"}",
"if (VAR_4)\nVAR_0->execute2(VAR_0, vp7_decode_mb_row_sliced, s->thread_data, NULL,\nVAR_8);",
"else\nVAR_0->execute2(VAR_0, vp8_decode_mb_row_sliced, s->thread_data, NULL,\nVAR_8);",
"ff_thread_report_progress(&curframe->tf, INT_MAX, 0);",
"memcpy(&s->framep[0], &s->next_framep[0], sizeof(s->framep[0]) * 4);",
"skip_decode:\nif (!s->update_probabilities)\ns->prob[0] = s->prob[1];",
"if (!s->invisible) {",
"if ((VAR_5 = av_frame_ref(VAR_1, curframe->tf.f)) < 0)\nreturn VAR_5;",
"*VAR_2 = 1;",
"}",
"return VAR_3->size;",
"err:\nmemcpy(&s->next_framep[0], &s->framep[0], sizeof(s->framep[0]) * 4);",
"return VAR_5;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
1,
0,
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0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
17,
19
],
[
21,
23
],
[
27,
29
],
[
33
],
[
37,
39
],
[
43,
45,
47
],
[
51
],
[
53
],
[
55
],
[
57
],
[
59
],
[
61
],
[
67
],
[
69,
71,
73,
75,
77,
79
],
[
83
],
[
87,
89
],
[
91,
93
],
[
95,
97
],
[
109,
111,
113
],
[
115,
117
],
[
119
],
[
121
],
[
123
],
[
127
],
[
129,
131
],
[
133,
135
],
[
141,
143
],
[
145,
147
],
[
151,
153
],
[
155,
157
],
[
161,
163
],
[
165,
167
],
[
171
],
[
175,
177
],
[
181
],
[
183
],
[
187
],
[
193,
195,
197
],
[
199,
201
],
[
205
],
[
209
],
[
215,
217,
219
],
[
221,
223
],
[
225,
227
],
[
229
],
[
233,
235
],
[
237,
239
],
[
241
],
[
243
],
[
245
],
[
247
],
[
249
],
[
251
],
[
253
],
[
255
],
[
257
],
[
259
],
[
261,
263,
265
],
[
267,
269,
271
],
[
275
],
[
277
],
[
281,
287,
289
],
[
293
],
[
295,
297
],
[
299
],
[
301
],
[
305
],
[
307,
309
],
[
311
],
[
313
]
] |
20,342 | void ff_bink_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block)
{
int i;
DCTELEM temp[64];
for (i = 0; i < 8; i++)
bink_idct_col(&temp[i], &block[i]);
for (i = 0; i < 8; i++) {
IDCT_ROW( (&dest[i*linesize]), (&temp[8*i]) );
}
}
| true | FFmpeg | e211e255aa399d68239ffa42c9cc7a52eb3d55a9 | void ff_bink_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block)
{
int i;
DCTELEM temp[64];
for (i = 0; i < 8; i++)
bink_idct_col(&temp[i], &block[i]);
for (i = 0; i < 8; i++) {
IDCT_ROW( (&dest[i*linesize]), (&temp[8*i]) );
}
}
| {
"code": [
" DCTELEM temp[64];",
" DCTELEM temp[64];"
],
"line_no": [
7,
7
]
} | void FUNC_0(uint8_t *VAR_0, int VAR_1, DCTELEM *VAR_2)
{
int VAR_3;
DCTELEM temp[64];
for (VAR_3 = 0; VAR_3 < 8; VAR_3++)
bink_idct_col(&temp[VAR_3], &VAR_2[VAR_3]);
for (VAR_3 = 0; VAR_3 < 8; VAR_3++) {
IDCT_ROW( (&VAR_0[VAR_3*VAR_1]), (&temp[8*VAR_3]) );
}
}
| [
"void FUNC_0(uint8_t *VAR_0, int VAR_1, DCTELEM *VAR_2)\n{",
"int VAR_3;",
"DCTELEM temp[64];",
"for (VAR_3 = 0; VAR_3 < 8; VAR_3++)",
"bink_idct_col(&temp[VAR_3], &VAR_2[VAR_3]);",
"for (VAR_3 = 0; VAR_3 < 8; VAR_3++) {",
"IDCT_ROW( (&VAR_0[VAR_3*VAR_1]), (&temp[8*VAR_3]) );",
"}",
"}"
] | [
0,
0,
1,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
]
] |
20,343 | static void qemu_rdma_signal_unregister(RDMAContext *rdma, uint64_t index,
uint64_t chunk, uint64_t wr_id)
{
if (rdma->unregistrations[rdma->unregister_next] != 0) {
fprintf(stderr, "rdma migration: queue is full!\n");
} else {
RDMALocalBlock *block = &(rdma->local_ram_blocks.block[index]);
if (!test_and_set_bit(chunk, block->unregister_bitmap)) {
DDPRINTF("Appending unregister chunk %" PRIu64
" at position %d\n", chunk, rdma->unregister_next);
rdma->unregistrations[rdma->unregister_next++] =
qemu_rdma_make_wrid(wr_id, index, chunk);
if (rdma->unregister_next == RDMA_SIGNALED_SEND_MAX) {
rdma->unregister_next = 0;
}
} else {
DDPRINTF("Unregister chunk %" PRIu64 " already in queue.\n",
chunk);
}
}
}
| true | qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 | static void qemu_rdma_signal_unregister(RDMAContext *rdma, uint64_t index,
uint64_t chunk, uint64_t wr_id)
{
if (rdma->unregistrations[rdma->unregister_next] != 0) {
fprintf(stderr, "rdma migration: queue is full!\n");
} else {
RDMALocalBlock *block = &(rdma->local_ram_blocks.block[index]);
if (!test_and_set_bit(chunk, block->unregister_bitmap)) {
DDPRINTF("Appending unregister chunk %" PRIu64
" at position %d\n", chunk, rdma->unregister_next);
rdma->unregistrations[rdma->unregister_next++] =
qemu_rdma_make_wrid(wr_id, index, chunk);
if (rdma->unregister_next == RDMA_SIGNALED_SEND_MAX) {
rdma->unregister_next = 0;
}
} else {
DDPRINTF("Unregister chunk %" PRIu64 " already in queue.\n",
chunk);
}
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(RDMAContext *VAR_0, uint64_t VAR_1,
uint64_t VAR_2, uint64_t VAR_3)
{
if (VAR_0->unregistrations[VAR_0->unregister_next] != 0) {
fprintf(stderr, "VAR_0 migration: queue is full!\n");
} else {
RDMALocalBlock *block = &(VAR_0->local_ram_blocks.block[VAR_1]);
if (!test_and_set_bit(VAR_2, block->unregister_bitmap)) {
DDPRINTF("Appending unregister VAR_2 %" PRIu64
" at position %d\n", VAR_2, VAR_0->unregister_next);
VAR_0->unregistrations[VAR_0->unregister_next++] =
qemu_rdma_make_wrid(VAR_3, VAR_1, VAR_2);
if (VAR_0->unregister_next == RDMA_SIGNALED_SEND_MAX) {
VAR_0->unregister_next = 0;
}
} else {
DDPRINTF("Unregister VAR_2 %" PRIu64 " already in queue.\n",
VAR_2);
}
}
}
| [
"static void FUNC_0(RDMAContext *VAR_0, uint64_t VAR_1,\nuint64_t VAR_2, uint64_t VAR_3)\n{",
"if (VAR_0->unregistrations[VAR_0->unregister_next] != 0) {",
"fprintf(stderr, \"VAR_0 migration: queue is full!\\n\");",
"} else {",
"RDMALocalBlock *block = &(VAR_0->local_ram_blocks.block[VAR_1]);",
"if (!test_and_set_bit(VAR_2, block->unregister_bitmap)) {",
"DDPRINTF(\"Appending unregister VAR_2 %\" PRIu64\n\" at position %d\\n\", VAR_2, VAR_0->unregister_next);",
"VAR_0->unregistrations[VAR_0->unregister_next++] =\nqemu_rdma_make_wrid(VAR_3, VAR_1, VAR_2);",
"if (VAR_0->unregister_next == RDMA_SIGNALED_SEND_MAX) {",
"VAR_0->unregister_next = 0;",
"}",
"} else {",
"DDPRINTF(\"Unregister VAR_2 %\" PRIu64 \" already in queue.\\n\",\nVAR_2);",
"}",
"}",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
17
],
[
19,
21
],
[
25,
27
],
[
31
],
[
33
],
[
35
],
[
37
],
[
39,
41
],
[
43
],
[
45
],
[
47
]
] |
20,344 | static void v9fs_unlinkat(void *opaque)
{
int err = 0;
V9fsString name;
int32_t dfid, flags;
size_t offset = 7;
V9fsPath path;
V9fsFidState *dfidp;
V9fsPDU *pdu = opaque;
v9fs_string_init(&name);
err = pdu_unmarshal(pdu, offset, "dsd", &dfid, &name, &flags);
if (err < 0) {
dfidp = get_fid(pdu, dfid);
if (dfidp == NULL) {
err = -EINVAL;
/*
* IF the file is unlinked, we cannot reopen
* the file later. So don't reclaim fd
*/
v9fs_path_init(&path);
err = v9fs_co_name_to_path(pdu, &dfidp->path, name.data, &path);
if (err < 0) {
goto out_err;
err = v9fs_mark_fids_unreclaim(pdu, &path);
if (err < 0) {
goto out_err;
err = v9fs_co_unlinkat(pdu, &dfidp->path, &name, flags);
if (!err) {
err = offset;
out_err:
put_fid(pdu, dfidp);
v9fs_path_free(&path);
out_nofid:
pdu_complete(pdu, err);
v9fs_string_free(&name); | true | qemu | fff39a7ad09da07ef490de05c92c91f22f8002f2 | static void v9fs_unlinkat(void *opaque)
{
int err = 0;
V9fsString name;
int32_t dfid, flags;
size_t offset = 7;
V9fsPath path;
V9fsFidState *dfidp;
V9fsPDU *pdu = opaque;
v9fs_string_init(&name);
err = pdu_unmarshal(pdu, offset, "dsd", &dfid, &name, &flags);
if (err < 0) {
dfidp = get_fid(pdu, dfid);
if (dfidp == NULL) {
err = -EINVAL;
v9fs_path_init(&path);
err = v9fs_co_name_to_path(pdu, &dfidp->path, name.data, &path);
if (err < 0) {
goto out_err;
err = v9fs_mark_fids_unreclaim(pdu, &path);
if (err < 0) {
goto out_err;
err = v9fs_co_unlinkat(pdu, &dfidp->path, &name, flags);
if (!err) {
err = offset;
out_err:
put_fid(pdu, dfidp);
v9fs_path_free(&path);
out_nofid:
pdu_complete(pdu, err);
v9fs_string_free(&name); | {
"code": [],
"line_no": []
} | static void FUNC_0(void *VAR_0)
{
int VAR_1 = 0;
V9fsString name;
int32_t dfid, flags;
size_t offset = 7;
V9fsPath path;
V9fsFidState *dfidp;
V9fsPDU *pdu = VAR_0;
v9fs_string_init(&name);
VAR_1 = pdu_unmarshal(pdu, offset, "dsd", &dfid, &name, &flags);
if (VAR_1 < 0) {
dfidp = get_fid(pdu, dfid);
if (dfidp == NULL) {
VAR_1 = -EINVAL;
v9fs_path_init(&path);
VAR_1 = v9fs_co_name_to_path(pdu, &dfidp->path, name.data, &path);
if (VAR_1 < 0) {
goto out_err;
VAR_1 = v9fs_mark_fids_unreclaim(pdu, &path);
if (VAR_1 < 0) {
goto out_err;
VAR_1 = v9fs_co_unlinkat(pdu, &dfidp->path, &name, flags);
if (!VAR_1) {
VAR_1 = offset;
out_err:
put_fid(pdu, dfidp);
v9fs_path_free(&path);
out_nofid:
pdu_complete(pdu, VAR_1);
v9fs_string_free(&name); | [
"static void FUNC_0(void *VAR_0)\n{",
"int VAR_1 = 0;",
"V9fsString name;",
"int32_t dfid, flags;",
"size_t offset = 7;",
"V9fsPath path;",
"V9fsFidState *dfidp;",
"V9fsPDU *pdu = VAR_0;",
"v9fs_string_init(&name);",
"VAR_1 = pdu_unmarshal(pdu, offset, \"dsd\", &dfid, &name, &flags);",
"if (VAR_1 < 0) {",
"dfidp = get_fid(pdu, dfid);",
"if (dfidp == NULL) {",
"VAR_1 = -EINVAL;",
"v9fs_path_init(&path);",
"VAR_1 = v9fs_co_name_to_path(pdu, &dfidp->path, name.data, &path);",
"if (VAR_1 < 0) {",
"goto out_err;",
"VAR_1 = v9fs_mark_fids_unreclaim(pdu, &path);",
"if (VAR_1 < 0) {",
"goto out_err;",
"VAR_1 = v9fs_co_unlinkat(pdu, &dfidp->path, &name, flags);",
"if (!VAR_1) {",
"VAR_1 = offset;",
"out_err:\nput_fid(pdu, dfidp);",
"v9fs_path_free(&path);",
"out_nofid:\npdu_complete(pdu, VAR_1);",
"v9fs_string_free(&name);"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
2
],
[
3
],
[
4
],
[
5
],
[
6
],
[
7
],
[
8
],
[
9
],
[
10
],
[
11
],
[
12
],
[
13
],
[
14
],
[
15
],
[
20
],
[
21
],
[
22
],
[
23
],
[
24
],
[
25
],
[
26
],
[
27
],
[
28
],
[
29
],
[
30,
31
],
[
32
],
[
33,
34
],
[
35
]
] |
20,346 | static int parse_pci_devfn(DeviceState *dev, Property *prop, const char *str)
{
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
unsigned int slot, fn, n;
if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) {
fn = 0;
if (sscanf(str, "%x%n", &slot, &n) != 1) {
return -EINVAL;
}
}
if (str[n] != '\0')
return -EINVAL;
if (fn > 7)
return -EINVAL;
if (slot > 31)
return -EINVAL;
*ptr = slot << 3 | fn;
return 0;
}
| true | qemu | 768a9ebe188bd0a6172a9a4e64777d21fff7f014 | static int parse_pci_devfn(DeviceState *dev, Property *prop, const char *str)
{
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
unsigned int slot, fn, n;
if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) {
fn = 0;
if (sscanf(str, "%x%n", &slot, &n) != 1) {
return -EINVAL;
}
}
if (str[n] != '\0')
return -EINVAL;
if (fn > 7)
return -EINVAL;
if (slot > 31)
return -EINVAL;
*ptr = slot << 3 | fn;
return 0;
}
| {
"code": [
"static int parse_pci_devfn(DeviceState *dev, Property *prop, const char *str)",
" return -EINVAL;",
" if (str[n] != '\\0')",
" return -EINVAL;",
" if (fn > 7)",
" return -EINVAL;",
" if (slot > 31)",
" return -EINVAL;",
" return 0;"
],
"line_no": [
1,
17,
23,
25,
27,
25,
31,
25,
37
]
} | static int FUNC_0(DeviceState *VAR_0, Property *VAR_1, const char *VAR_2)
{
uint32_t *ptr = qdev_get_prop_ptr(VAR_0, VAR_1);
unsigned int VAR_3, VAR_4, VAR_5;
if (sscanf(VAR_2, "%x.%x%VAR_5", &VAR_3, &VAR_4, &VAR_5) != 2) {
VAR_4 = 0;
if (sscanf(VAR_2, "%x%VAR_5", &VAR_3, &VAR_5) != 1) {
return -EINVAL;
}
}
if (VAR_2[VAR_5] != '\0')
return -EINVAL;
if (VAR_4 > 7)
return -EINVAL;
if (VAR_3 > 31)
return -EINVAL;
*ptr = VAR_3 << 3 | VAR_4;
return 0;
}
| [
"static int FUNC_0(DeviceState *VAR_0, Property *VAR_1, const char *VAR_2)\n{",
"uint32_t *ptr = qdev_get_prop_ptr(VAR_0, VAR_1);",
"unsigned int VAR_3, VAR_4, VAR_5;",
"if (sscanf(VAR_2, \"%x.%x%VAR_5\", &VAR_3, &VAR_4, &VAR_5) != 2) {",
"VAR_4 = 0;",
"if (sscanf(VAR_2, \"%x%VAR_5\", &VAR_3, &VAR_5) != 1) {",
"return -EINVAL;",
"}",
"}",
"if (VAR_2[VAR_5] != '\\0')\nreturn -EINVAL;",
"if (VAR_4 > 7)\nreturn -EINVAL;",
"if (VAR_3 > 31)\nreturn -EINVAL;",
"*ptr = VAR_3 << 3 | VAR_4;",
"return 0;",
"}"
] | [
1,
0,
0,
0,
0,
0,
1,
0,
0,
1,
1,
1,
0,
1,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
15
],
[
17
],
[
19
],
[
21
],
[
23,
25
],
[
27,
29
],
[
31,
33
],
[
35
],
[
37
],
[
39
]
] |
20,347 | static int nsv_read_header(AVFormatContext *s)
{
NSVContext *nsv = s->priv_data;
int i, err;
av_dlog(s, "%s()\n", __FUNCTION__);
av_dlog(s, "filename '%s'\n", s->filename);
nsv->state = NSV_UNSYNC;
nsv->ahead[0].data = nsv->ahead[1].data = NULL;
for (i = 0; i < NSV_MAX_RESYNC_TRIES; i++) {
if (nsv_resync(s) < 0)
return -1;
if (nsv->state == NSV_FOUND_NSVF)
err = nsv_parse_NSVf_header(s);
/* we need the first NSVs also... */
if (nsv->state == NSV_FOUND_NSVS) {
err = nsv_parse_NSVs_header(s);
break; /* we just want the first one */
}
}
if (s->nb_streams < 1) /* no luck so far */
return -1;
/* now read the first chunk, so we can attempt to decode more info */
err = nsv_read_chunk(s, 1);
av_dlog(s, "parsed header\n");
return err;
}
| true | FFmpeg | c898431ca5ef2a997fe9388b650f658fb60783e5 | static int nsv_read_header(AVFormatContext *s)
{
NSVContext *nsv = s->priv_data;
int i, err;
av_dlog(s, "%s()\n", __FUNCTION__);
av_dlog(s, "filename '%s'\n", s->filename);
nsv->state = NSV_UNSYNC;
nsv->ahead[0].data = nsv->ahead[1].data = NULL;
for (i = 0; i < NSV_MAX_RESYNC_TRIES; i++) {
if (nsv_resync(s) < 0)
return -1;
if (nsv->state == NSV_FOUND_NSVF)
err = nsv_parse_NSVf_header(s);
if (nsv->state == NSV_FOUND_NSVS) {
err = nsv_parse_NSVs_header(s);
break;
}
}
if (s->nb_streams < 1)
return -1;
err = nsv_read_chunk(s, 1);
av_dlog(s, "parsed header\n");
return err;
}
| {
"code": [
" if (nsv->state == NSV_FOUND_NSVF)"
],
"line_no": [
29
]
} | static int FUNC_0(AVFormatContext *VAR_0)
{
NSVContext *nsv = VAR_0->priv_data;
int VAR_1, VAR_2;
av_dlog(VAR_0, "%VAR_0()\n", __FUNCTION__);
av_dlog(VAR_0, "filename '%VAR_0'\n", VAR_0->filename);
nsv->state = NSV_UNSYNC;
nsv->ahead[0].data = nsv->ahead[1].data = NULL;
for (VAR_1 = 0; VAR_1 < NSV_MAX_RESYNC_TRIES; VAR_1++) {
if (nsv_resync(VAR_0) < 0)
return -1;
if (nsv->state == NSV_FOUND_NSVF)
VAR_2 = nsv_parse_NSVf_header(VAR_0);
if (nsv->state == NSV_FOUND_NSVS) {
VAR_2 = nsv_parse_NSVs_header(VAR_0);
break;
}
}
if (VAR_0->nb_streams < 1)
return -1;
VAR_2 = nsv_read_chunk(VAR_0, 1);
av_dlog(VAR_0, "parsed header\n");
return VAR_2;
}
| [
"static int FUNC_0(AVFormatContext *VAR_0)\n{",
"NSVContext *nsv = VAR_0->priv_data;",
"int VAR_1, VAR_2;",
"av_dlog(VAR_0, \"%VAR_0()\\n\", __FUNCTION__);",
"av_dlog(VAR_0, \"filename '%VAR_0'\\n\", VAR_0->filename);",
"nsv->state = NSV_UNSYNC;",
"nsv->ahead[0].data = nsv->ahead[1].data = NULL;",
"for (VAR_1 = 0; VAR_1 < NSV_MAX_RESYNC_TRIES; VAR_1++) {",
"if (nsv_resync(VAR_0) < 0)\nreturn -1;",
"if (nsv->state == NSV_FOUND_NSVF)\nVAR_2 = nsv_parse_NSVf_header(VAR_0);",
"if (nsv->state == NSV_FOUND_NSVS) {",
"VAR_2 = nsv_parse_NSVs_header(VAR_0);",
"break;",
"}",
"}",
"if (VAR_0->nb_streams < 1)\nreturn -1;",
"VAR_2 = nsv_read_chunk(VAR_0, 1);",
"av_dlog(VAR_0, \"parsed header\\n\");",
"return VAR_2;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
13
],
[
17
],
[
19
],
[
23
],
[
25,
27
],
[
29,
31
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43
],
[
45,
47
],
[
51
],
[
55
],
[
57
],
[
59
]
] |
20,348 | static void cd_read_sector_cb(void *opaque, int ret)
{
IDEState *s = opaque;
block_acct_done(blk_get_stats(s->blk), &s->acct);
#ifdef DEBUG_IDE_ATAPI
printf("cd_read_sector_cb: lba=%d ret=%d\n", s->lba, ret);
#endif
if (ret < 0) {
ide_atapi_io_error(s, ret);
return;
}
if (s->cd_sector_size == 2352) {
cd_data_to_raw(s->io_buffer, s->lba);
}
s->lba++;
s->io_buffer_index = 0;
s->status &= ~BUSY_STAT;
ide_atapi_cmd_reply_end(s);
}
| true | qemu | 36be0929f53260cb9b1e2720c7c22f6b5fb5910f | static void cd_read_sector_cb(void *opaque, int ret)
{
IDEState *s = opaque;
block_acct_done(blk_get_stats(s->blk), &s->acct);
#ifdef DEBUG_IDE_ATAPI
printf("cd_read_sector_cb: lba=%d ret=%d\n", s->lba, ret);
#endif
if (ret < 0) {
ide_atapi_io_error(s, ret);
return;
}
if (s->cd_sector_size == 2352) {
cd_data_to_raw(s->io_buffer, s->lba);
}
s->lba++;
s->io_buffer_index = 0;
s->status &= ~BUSY_STAT;
ide_atapi_cmd_reply_end(s);
}
| {
"code": [
" block_acct_done(blk_get_stats(s->blk), &s->acct);"
],
"line_no": [
9
]
} | static void FUNC_0(void *VAR_0, int VAR_1)
{
IDEState *s = VAR_0;
block_acct_done(blk_get_stats(s->blk), &s->acct);
#ifdef DEBUG_IDE_ATAPI
printf("FUNC_0: lba=%d VAR_1=%d\n", s->lba, VAR_1);
#endif
if (VAR_1 < 0) {
ide_atapi_io_error(s, VAR_1);
return;
}
if (s->cd_sector_size == 2352) {
cd_data_to_raw(s->io_buffer, s->lba);
}
s->lba++;
s->io_buffer_index = 0;
s->status &= ~BUSY_STAT;
ide_atapi_cmd_reply_end(s);
}
| [
"static void FUNC_0(void *VAR_0, int VAR_1)\n{",
"IDEState *s = VAR_0;",
"block_acct_done(blk_get_stats(s->blk), &s->acct);",
"#ifdef DEBUG_IDE_ATAPI\nprintf(\"FUNC_0: lba=%d VAR_1=%d\\n\", s->lba, VAR_1);",
"#endif\nif (VAR_1 < 0) {",
"ide_atapi_io_error(s, VAR_1);",
"return;",
"}",
"if (s->cd_sector_size == 2352) {",
"cd_data_to_raw(s->io_buffer, s->lba);",
"}",
"s->lba++;",
"s->io_buffer_index = 0;",
"s->status &= ~BUSY_STAT;",
"ide_atapi_cmd_reply_end(s);",
"}"
] | [
0,
0,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
9
],
[
13,
15
],
[
17,
21
],
[
23
],
[
25
],
[
27
],
[
31
],
[
33
],
[
35
],
[
39
],
[
41
],
[
43
],
[
47
],
[
49
]
] |
20,349 | static void vnc_tls_handshake_done(QIOTask *task,
gpointer user_data)
{
VncState *vs = user_data;
Error *err = NULL;
if (qio_task_propagate_error(task, &err)) {
VNC_DEBUG("Handshake failed %s\n",
error_get_pretty(err));
vnc_client_error(vs);
error_free(err);
} else {
vs->ioc_tag = qio_channel_add_watch(
vs->ioc, G_IO_IN | G_IO_OUT, vnc_client_io, vs, NULL);
start_auth_vencrypt_subauth(vs);
}
}
| true | qemu | 7364dbdabb7824d5bde1e341bb6d928282f01c83 | static void vnc_tls_handshake_done(QIOTask *task,
gpointer user_data)
{
VncState *vs = user_data;
Error *err = NULL;
if (qio_task_propagate_error(task, &err)) {
VNC_DEBUG("Handshake failed %s\n",
error_get_pretty(err));
vnc_client_error(vs);
error_free(err);
} else {
vs->ioc_tag = qio_channel_add_watch(
vs->ioc, G_IO_IN | G_IO_OUT, vnc_client_io, vs, NULL);
start_auth_vencrypt_subauth(vs);
}
}
| {
"code": [
" VNC_DEBUG(\"Handshake failed %s\\n\",",
" error_get_pretty(err));",
" error_get_pretty(err));",
" error_get_pretty(err));"
],
"line_no": [
15,
17,
17,
17
]
} | static void FUNC_0(QIOTask *VAR_0,
gpointer VAR_1)
{
VncState *vs = VAR_1;
Error *err = NULL;
if (qio_task_propagate_error(VAR_0, &err)) {
VNC_DEBUG("Handshake failed %s\n",
error_get_pretty(err));
vnc_client_error(vs);
error_free(err);
} else {
vs->ioc_tag = qio_channel_add_watch(
vs->ioc, G_IO_IN | G_IO_OUT, vnc_client_io, vs, NULL);
start_auth_vencrypt_subauth(vs);
}
}
| [
"static void FUNC_0(QIOTask *VAR_0,\ngpointer VAR_1)\n{",
"VncState *vs = VAR_1;",
"Error *err = NULL;",
"if (qio_task_propagate_error(VAR_0, &err)) {",
"VNC_DEBUG(\"Handshake failed %s\\n\",\nerror_get_pretty(err));",
"vnc_client_error(vs);",
"error_free(err);",
"} else {",
"vs->ioc_tag = qio_channel_add_watch(\nvs->ioc, G_IO_IN | G_IO_OUT, vnc_client_io, vs, NULL);",
"start_auth_vencrypt_subauth(vs);",
"}",
"}"
] | [
0,
0,
0,
0,
1,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
13
],
[
15,
17
],
[
19
],
[
21
],
[
23
],
[
25,
27
],
[
29
],
[
31
],
[
33
]
] |
20,350 | static int get_best_header(FLACParseContext* fpc, const uint8_t **poutbuf,
int *poutbuf_size)
{
FLACHeaderMarker *header = fpc->best_header;
FLACHeaderMarker *child = header->best_child;
if (!child) {
*poutbuf_size = av_fifo_size(fpc->fifo_buf) - header->offset;
} else {
*poutbuf_size = child->offset - header->offset;
/* If the child has suspicious changes, log them */
check_header_mismatch(fpc, header, child, 0);
}
if (header->fi.channels != fpc->avctx->channels ||
(!fpc->avctx->channel_layout && header->fi.channels <= 6)) {
fpc->avctx->channels = header->fi.channels;
ff_flac_set_channel_layout(fpc->avctx);
}
fpc->avctx->sample_rate = header->fi.samplerate;
fpc->pc->duration = header->fi.blocksize;
*poutbuf = flac_fifo_read_wrap(fpc, header->offset, *poutbuf_size,
&fpc->wrap_buf,
&fpc->wrap_buf_allocated_size);
fpc->best_header_valid = 0;
/* Return the negative overread index so the client can compute pos.
This should be the amount overread to the beginning of the child */
if (child)
return child->offset - av_fifo_size(fpc->fifo_buf);
return 0;
}
| false | FFmpeg | 08797c599df5371909f6924d732b654f8892cc91 | static int get_best_header(FLACParseContext* fpc, const uint8_t **poutbuf,
int *poutbuf_size)
{
FLACHeaderMarker *header = fpc->best_header;
FLACHeaderMarker *child = header->best_child;
if (!child) {
*poutbuf_size = av_fifo_size(fpc->fifo_buf) - header->offset;
} else {
*poutbuf_size = child->offset - header->offset;
check_header_mismatch(fpc, header, child, 0);
}
if (header->fi.channels != fpc->avctx->channels ||
(!fpc->avctx->channel_layout && header->fi.channels <= 6)) {
fpc->avctx->channels = header->fi.channels;
ff_flac_set_channel_layout(fpc->avctx);
}
fpc->avctx->sample_rate = header->fi.samplerate;
fpc->pc->duration = header->fi.blocksize;
*poutbuf = flac_fifo_read_wrap(fpc, header->offset, *poutbuf_size,
&fpc->wrap_buf,
&fpc->wrap_buf_allocated_size);
fpc->best_header_valid = 0;
if (child)
return child->offset - av_fifo_size(fpc->fifo_buf);
return 0;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(FLACParseContext* VAR_0, const uint8_t **VAR_1,
int *VAR_2)
{
FLACHeaderMarker *header = VAR_0->best_header;
FLACHeaderMarker *child = header->best_child;
if (!child) {
*VAR_2 = av_fifo_size(VAR_0->fifo_buf) - header->offset;
} else {
*VAR_2 = child->offset - header->offset;
check_header_mismatch(VAR_0, header, child, 0);
}
if (header->fi.channels != VAR_0->avctx->channels ||
(!VAR_0->avctx->channel_layout && header->fi.channels <= 6)) {
VAR_0->avctx->channels = header->fi.channels;
ff_flac_set_channel_layout(VAR_0->avctx);
}
VAR_0->avctx->sample_rate = header->fi.samplerate;
VAR_0->pc->duration = header->fi.blocksize;
*VAR_1 = flac_fifo_read_wrap(VAR_0, header->offset, *VAR_2,
&VAR_0->wrap_buf,
&VAR_0->wrap_buf_allocated_size);
VAR_0->best_header_valid = 0;
if (child)
return child->offset - av_fifo_size(VAR_0->fifo_buf);
return 0;
}
| [
"static int FUNC_0(FLACParseContext* VAR_0, const uint8_t **VAR_1,\nint *VAR_2)\n{",
"FLACHeaderMarker *header = VAR_0->best_header;",
"FLACHeaderMarker *child = header->best_child;",
"if (!child) {",
"*VAR_2 = av_fifo_size(VAR_0->fifo_buf) - header->offset;",
"} else {",
"*VAR_2 = child->offset - header->offset;",
"check_header_mismatch(VAR_0, header, child, 0);",
"}",
"if (header->fi.channels != VAR_0->avctx->channels ||\n(!VAR_0->avctx->channel_layout && header->fi.channels <= 6)) {",
"VAR_0->avctx->channels = header->fi.channels;",
"ff_flac_set_channel_layout(VAR_0->avctx);",
"}",
"VAR_0->avctx->sample_rate = header->fi.samplerate;",
"VAR_0->pc->duration = header->fi.blocksize;",
"*VAR_1 = flac_fifo_read_wrap(VAR_0, header->offset, *VAR_2,\n&VAR_0->wrap_buf,\n&VAR_0->wrap_buf_allocated_size);",
"VAR_0->best_header_valid = 0;",
"if (child)\nreturn child->offset - av_fifo_size(VAR_0->fifo_buf);",
"return 0;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
11
],
[
13
],
[
15
],
[
17
],
[
23
],
[
25
],
[
29,
31
],
[
33
],
[
35
],
[
37
],
[
39
],
[
41
],
[
43,
45,
47
],
[
51
],
[
57,
59
],
[
61
],
[
63
]
] |
20,351 | static int decode_packet(int *got_frame, int cached)
{
int ret = 0;
int decoded = pkt.size;
*got_frame = 0;
if (pkt.stream_index == video_stream_idx) {
/* decode video frame */
ret = avcodec_decode_video2(video_dec_ctx, frame, got_frame, &pkt);
if (ret < 0) {
fprintf(stderr, "Error decoding video frame (%s)\n", av_err2str(ret));
return ret;
}
if (video_dec_ctx->width != width || video_dec_ctx->height != height ||
video_dec_ctx->pix_fmt != pix_fmt) {
/* To handle this change, one could call av_image_alloc again and
* decode the following frames into another rawvideo file. */
fprintf(stderr, "Error: Width, height and pixel format have to be "
"constant in a rawvideo file, but the width, height or "
"pixel format of the input video changed:\n"
"old: width = %d, height = %d, format = %s\n"
"new: width = %d, height = %d, format = %s\n",
width, height, av_get_pix_fmt_name(pix_fmt),
video_dec_ctx->width, video_dec_ctx->height,
av_get_pix_fmt_name(video_dec_ctx->pix_fmt));
return -1;
}
if (*got_frame) {
printf("video_frame%s n:%d coded_n:%d pts:%s\n",
cached ? "(cached)" : "",
video_frame_count++, frame->coded_picture_number,
av_ts2timestr(frame->pts, &video_dec_ctx->time_base));
/* copy decoded frame to destination buffer:
* this is required since rawvideo expects non aligned data */
av_image_copy(video_dst_data, video_dst_linesize,
(const uint8_t **)(frame->data), frame->linesize,
pix_fmt, width, height);
/* write to rawvideo file */
fwrite(video_dst_data[0], 1, video_dst_bufsize, video_dst_file);
}
} else if (pkt.stream_index == audio_stream_idx) {
/* decode audio frame */
ret = avcodec_decode_audio4(audio_dec_ctx, frame, got_frame, &pkt);
if (ret < 0) {
fprintf(stderr, "Error decoding audio frame (%s)\n", av_err2str(ret));
return ret;
}
/* Some audio decoders decode only part of the packet, and have to be
* called again with the remainder of the packet data.
* Sample: fate-suite/lossless-audio/luckynight-partial.shn
* Also, some decoders might over-read the packet. */
decoded = FFMIN(ret, pkt.size);
if (*got_frame) {
size_t unpadded_linesize = frame->nb_samples * av_get_bytes_per_sample(frame->format);
printf("audio_frame%s n:%d nb_samples:%d pts:%s\n",
cached ? "(cached)" : "",
audio_frame_count++, frame->nb_samples,
av_ts2timestr(frame->pts, &audio_dec_ctx->time_base));
/* Write the raw audio data samples of the first plane. This works
* fine for packed formats (e.g. AV_SAMPLE_FMT_S16). However,
* most audio decoders output planar audio, which uses a separate
* plane of audio samples for each channel (e.g. AV_SAMPLE_FMT_S16P).
* In other words, this code will write only the first audio channel
* in these cases.
* You should use libswresample or libavfilter to convert the frame
* to packed data. */
fwrite(frame->extended_data[0], 1, unpadded_linesize, audio_dst_file);
}
}
/* If we use the new API with reference counting, we own the data and need
* to de-reference it when we don't use it anymore */
if (*got_frame && api_mode == API_MODE_NEW_API_REF_COUNT)
av_frame_unref(frame);
return decoded;
}
| false | FFmpeg | dd6c8575dbc8d3ff5dc2ffacb5028c253066ff78 | static int decode_packet(int *got_frame, int cached)
{
int ret = 0;
int decoded = pkt.size;
*got_frame = 0;
if (pkt.stream_index == video_stream_idx) {
ret = avcodec_decode_video2(video_dec_ctx, frame, got_frame, &pkt);
if (ret < 0) {
fprintf(stderr, "Error decoding video frame (%s)\n", av_err2str(ret));
return ret;
}
if (video_dec_ctx->width != width || video_dec_ctx->height != height ||
video_dec_ctx->pix_fmt != pix_fmt) {
fprintf(stderr, "Error: Width, height and pixel format have to be "
"constant in a rawvideo file, but the width, height or "
"pixel format of the input video changed:\n"
"old: width = %d, height = %d, format = %s\n"
"new: width = %d, height = %d, format = %s\n",
width, height, av_get_pix_fmt_name(pix_fmt),
video_dec_ctx->width, video_dec_ctx->height,
av_get_pix_fmt_name(video_dec_ctx->pix_fmt));
return -1;
}
if (*got_frame) {
printf("video_frame%s n:%d coded_n:%d pts:%s\n",
cached ? "(cached)" : "",
video_frame_count++, frame->coded_picture_number,
av_ts2timestr(frame->pts, &video_dec_ctx->time_base));
av_image_copy(video_dst_data, video_dst_linesize,
(const uint8_t **)(frame->data), frame->linesize,
pix_fmt, width, height);
fwrite(video_dst_data[0], 1, video_dst_bufsize, video_dst_file);
}
} else if (pkt.stream_index == audio_stream_idx) {
ret = avcodec_decode_audio4(audio_dec_ctx, frame, got_frame, &pkt);
if (ret < 0) {
fprintf(stderr, "Error decoding audio frame (%s)\n", av_err2str(ret));
return ret;
}
decoded = FFMIN(ret, pkt.size);
if (*got_frame) {
size_t unpadded_linesize = frame->nb_samples * av_get_bytes_per_sample(frame->format);
printf("audio_frame%s n:%d nb_samples:%d pts:%s\n",
cached ? "(cached)" : "",
audio_frame_count++, frame->nb_samples,
av_ts2timestr(frame->pts, &audio_dec_ctx->time_base));
fwrite(frame->extended_data[0], 1, unpadded_linesize, audio_dst_file);
}
}
if (*got_frame && api_mode == API_MODE_NEW_API_REF_COUNT)
av_frame_unref(frame);
return decoded;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(int *VAR_0, int VAR_1)
{
int VAR_2 = 0;
int VAR_3 = pkt.size;
*VAR_0 = 0;
if (pkt.stream_index == video_stream_idx) {
VAR_2 = avcodec_decode_video2(video_dec_ctx, frame, VAR_0, &pkt);
if (VAR_2 < 0) {
fprintf(stderr, "Error decoding video frame (%s)\n", av_err2str(VAR_2));
return VAR_2;
}
if (video_dec_ctx->width != width || video_dec_ctx->height != height ||
video_dec_ctx->pix_fmt != pix_fmt) {
fprintf(stderr, "Error: Width, height and pixel format have to be "
"constant in a rawvideo file, but the width, height or "
"pixel format of the input video changed:\n"
"old: width = %d, height = %d, format = %s\n"
"new: width = %d, height = %d, format = %s\n",
width, height, av_get_pix_fmt_name(pix_fmt),
video_dec_ctx->width, video_dec_ctx->height,
av_get_pix_fmt_name(video_dec_ctx->pix_fmt));
return -1;
}
if (*VAR_0) {
printf("video_frame%s n:%d coded_n:%d pts:%s\n",
VAR_1 ? "(VAR_1)" : "",
video_frame_count++, frame->coded_picture_number,
av_ts2timestr(frame->pts, &video_dec_ctx->time_base));
av_image_copy(video_dst_data, video_dst_linesize,
(const uint8_t **)(frame->data), frame->linesize,
pix_fmt, width, height);
fwrite(video_dst_data[0], 1, video_dst_bufsize, video_dst_file);
}
} else if (pkt.stream_index == audio_stream_idx) {
VAR_2 = avcodec_decode_audio4(audio_dec_ctx, frame, VAR_0, &pkt);
if (VAR_2 < 0) {
fprintf(stderr, "Error decoding audio frame (%s)\n", av_err2str(VAR_2));
return VAR_2;
}
VAR_3 = FFMIN(VAR_2, pkt.size);
if (*VAR_0) {
size_t unpadded_linesize = frame->nb_samples * av_get_bytes_per_sample(frame->format);
printf("audio_frame%s n:%d nb_samples:%d pts:%s\n",
VAR_1 ? "(VAR_1)" : "",
audio_frame_count++, frame->nb_samples,
av_ts2timestr(frame->pts, &audio_dec_ctx->time_base));
fwrite(frame->extended_data[0], 1, unpadded_linesize, audio_dst_file);
}
}
if (*VAR_0 && api_mode == API_MODE_NEW_API_REF_COUNT)
av_frame_unref(frame);
return VAR_3;
}
| [
"static int FUNC_0(int *VAR_0, int VAR_1)\n{",
"int VAR_2 = 0;",
"int VAR_3 = pkt.size;",
"*VAR_0 = 0;",
"if (pkt.stream_index == video_stream_idx) {",
"VAR_2 = avcodec_decode_video2(video_dec_ctx, frame, VAR_0, &pkt);",
"if (VAR_2 < 0) {",
"fprintf(stderr, \"Error decoding video frame (%s)\\n\", av_err2str(VAR_2));",
"return VAR_2;",
"}",
"if (video_dec_ctx->width != width || video_dec_ctx->height != height ||\nvideo_dec_ctx->pix_fmt != pix_fmt) {",
"fprintf(stderr, \"Error: Width, height and pixel format have to be \"\n\"constant in a rawvideo file, but the width, height or \"\n\"pixel format of the input video changed:\\n\"\n\"old: width = %d, height = %d, format = %s\\n\"\n\"new: width = %d, height = %d, format = %s\\n\",\nwidth, height, av_get_pix_fmt_name(pix_fmt),\nvideo_dec_ctx->width, video_dec_ctx->height,\nav_get_pix_fmt_name(video_dec_ctx->pix_fmt));",
"return -1;",
"}",
"if (*VAR_0) {",
"printf(\"video_frame%s n:%d coded_n:%d pts:%s\\n\",\nVAR_1 ? \"(VAR_1)\" : \"\",\nvideo_frame_count++, frame->coded_picture_number,\nav_ts2timestr(frame->pts, &video_dec_ctx->time_base));",
"av_image_copy(video_dst_data, video_dst_linesize,\n(const uint8_t **)(frame->data), frame->linesize,\npix_fmt, width, height);",
"fwrite(video_dst_data[0], 1, video_dst_bufsize, video_dst_file);",
"}",
"} else if (pkt.stream_index == audio_stream_idx) {",
"VAR_2 = avcodec_decode_audio4(audio_dec_ctx, frame, VAR_0, &pkt);",
"if (VAR_2 < 0) {",
"fprintf(stderr, \"Error decoding audio frame (%s)\\n\", av_err2str(VAR_2));",
"return VAR_2;",
"}",
"VAR_3 = FFMIN(VAR_2, pkt.size);",
"if (*VAR_0) {",
"size_t unpadded_linesize = frame->nb_samples * av_get_bytes_per_sample(frame->format);",
"printf(\"audio_frame%s n:%d nb_samples:%d pts:%s\\n\",\nVAR_1 ? \"(VAR_1)\" : \"\",\naudio_frame_count++, frame->nb_samples,\nav_ts2timestr(frame->pts, &audio_dec_ctx->time_base));",
"fwrite(frame->extended_data[0], 1, unpadded_linesize, audio_dst_file);",
"}",
"}",
"if (*VAR_0 && api_mode == API_MODE_NEW_API_REF_COUNT)\nav_frame_unref(frame);",
"return VAR_3;",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
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0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
11
],
[
15
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29,
31
],
[
37,
39,
41,
43,
45,
47,
49,
51
],
[
53
],
[
55
],
[
59
],
[
61,
63,
65,
67
],
[
75,
77,
79
],
[
85
],
[
87
],
[
89
],
[
93
],
[
95
],
[
97
],
[
99
],
[
101
],
[
111
],
[
115
],
[
117
],
[
119,
121,
123,
125
],
[
145
],
[
147
],
[
149
],
[
157,
159
],
[
163
],
[
165
]
] |
20,353 | void ff_avg_h264_qpel16_mc00_msa(uint8_t *dst, const uint8_t *src,
ptrdiff_t stride)
{
avg_width16_msa(src, stride, dst, stride, 16);
}
| false | FFmpeg | 0105ed551cb9610c62b6920a301125781e1161a0 | void ff_avg_h264_qpel16_mc00_msa(uint8_t *dst, const uint8_t *src,
ptrdiff_t stride)
{
avg_width16_msa(src, stride, dst, stride, 16);
}
| {
"code": [],
"line_no": []
} | void FUNC_0(uint8_t *VAR_0, const uint8_t *VAR_1,
ptrdiff_t VAR_2)
{
avg_width16_msa(VAR_1, VAR_2, VAR_0, VAR_2, 16);
}
| [
"void FUNC_0(uint8_t *VAR_0, const uint8_t *VAR_1,\nptrdiff_t VAR_2)\n{",
"avg_width16_msa(VAR_1, VAR_2, VAR_0, VAR_2, 16);",
"}"
] | [
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
]
] |
20,354 | static inline int init_pfa_reindex_tabs(MDCT15Context *s)
{
int i, j;
const int b_ptwo = s->ptwo_fft.nbits; /* Bits for the power of two FFTs */
const int l_ptwo = 1 << b_ptwo; /* Total length for the power of two FFTs */
const int inv_1 = l_ptwo << ((4 - b_ptwo) & 3); /* (2^b_ptwo)^-1 mod 15 */
const int inv_2 = 0xeeeeeeef & ((1U << b_ptwo) - 1); /* 15^-1 mod 2^b_ptwo */
s->pfa_prereindex = av_malloc(15 * l_ptwo * sizeof(*s->pfa_prereindex));
if (!s->pfa_prereindex)
return 1;
s->pfa_postreindex = av_malloc(15 * l_ptwo * sizeof(*s->pfa_postreindex));
if (!s->pfa_postreindex)
return 1;
/* Pre/Post-reindex */
for (i = 0; i < l_ptwo; i++) {
for (j = 0; j < 15; j++) {
const int q_pre = ((l_ptwo * j)/15 + i) >> b_ptwo;
const int q_post = (((j*inv_1)/15) + (i*inv_2)) >> b_ptwo;
const int k_pre = 15*i + ((j - q_pre*15) << b_ptwo);
const int k_post = i*inv_2*15 + j*inv_1 - 15*q_post*l_ptwo;
s->pfa_prereindex[i*15 + j] = k_pre;
s->pfa_postreindex[k_post] = l_ptwo*j + i;
}
}
return 0;
}
| false | FFmpeg | 38d7cc22f7782de2e7aca8eda2c2c2996f7f5700 | static inline int init_pfa_reindex_tabs(MDCT15Context *s)
{
int i, j;
const int b_ptwo = s->ptwo_fft.nbits;
const int l_ptwo = 1 << b_ptwo;
const int inv_1 = l_ptwo << ((4 - b_ptwo) & 3);
const int inv_2 = 0xeeeeeeef & ((1U << b_ptwo) - 1);
s->pfa_prereindex = av_malloc(15 * l_ptwo * sizeof(*s->pfa_prereindex));
if (!s->pfa_prereindex)
return 1;
s->pfa_postreindex = av_malloc(15 * l_ptwo * sizeof(*s->pfa_postreindex));
if (!s->pfa_postreindex)
return 1;
for (i = 0; i < l_ptwo; i++) {
for (j = 0; j < 15; j++) {
const int q_pre = ((l_ptwo * j)/15 + i) >> b_ptwo;
const int q_post = (((j*inv_1)/15) + (i*inv_2)) >> b_ptwo;
const int k_pre = 15*i + ((j - q_pre*15) << b_ptwo);
const int k_post = i*inv_2*15 + j*inv_1 - 15*q_post*l_ptwo;
s->pfa_prereindex[i*15 + j] = k_pre;
s->pfa_postreindex[k_post] = l_ptwo*j + i;
}
}
return 0;
}
| {
"code": [],
"line_no": []
} | static inline int FUNC_0(MDCT15Context *VAR_0)
{
int VAR_1, VAR_2;
const int VAR_3 = VAR_0->ptwo_fft.nbits;
const int VAR_4 = 1 << VAR_3;
const int VAR_5 = VAR_4 << ((4 - VAR_3) & 3);
const int VAR_6 = 0xeeeeeeef & ((1U << VAR_3) - 1);
VAR_0->pfa_prereindex = av_malloc(15 * VAR_4 * sizeof(*VAR_0->pfa_prereindex));
if (!VAR_0->pfa_prereindex)
return 1;
VAR_0->pfa_postreindex = av_malloc(15 * VAR_4 * sizeof(*VAR_0->pfa_postreindex));
if (!VAR_0->pfa_postreindex)
return 1;
for (VAR_1 = 0; VAR_1 < VAR_4; VAR_1++) {
for (VAR_2 = 0; VAR_2 < 15; VAR_2++) {
const int VAR_7 = ((VAR_4 * VAR_2)/15 + VAR_1) >> VAR_3;
const int VAR_8 = (((VAR_2*VAR_5)/15) + (VAR_1*VAR_6)) >> VAR_3;
const int VAR_9 = 15*VAR_1 + ((VAR_2 - VAR_7*15) << VAR_3);
const int VAR_10 = VAR_1*VAR_6*15 + VAR_2*VAR_5 - 15*VAR_8*VAR_4;
VAR_0->pfa_prereindex[VAR_1*15 + VAR_2] = VAR_9;
VAR_0->pfa_postreindex[VAR_10] = VAR_4*VAR_2 + VAR_1;
}
}
return 0;
}
| [
"static inline int FUNC_0(MDCT15Context *VAR_0)\n{",
"int VAR_1, VAR_2;",
"const int VAR_3 = VAR_0->ptwo_fft.nbits;",
"const int VAR_4 = 1 << VAR_3;",
"const int VAR_5 = VAR_4 << ((4 - VAR_3) & 3);",
"const int VAR_6 = 0xeeeeeeef & ((1U << VAR_3) - 1);",
"VAR_0->pfa_prereindex = av_malloc(15 * VAR_4 * sizeof(*VAR_0->pfa_prereindex));",
"if (!VAR_0->pfa_prereindex)\nreturn 1;",
"VAR_0->pfa_postreindex = av_malloc(15 * VAR_4 * sizeof(*VAR_0->pfa_postreindex));",
"if (!VAR_0->pfa_postreindex)\nreturn 1;",
"for (VAR_1 = 0; VAR_1 < VAR_4; VAR_1++) {",
"for (VAR_2 = 0; VAR_2 < 15; VAR_2++) {",
"const int VAR_7 = ((VAR_4 * VAR_2)/15 + VAR_1) >> VAR_3;",
"const int VAR_8 = (((VAR_2*VAR_5)/15) + (VAR_1*VAR_6)) >> VAR_3;",
"const int VAR_9 = 15*VAR_1 + ((VAR_2 - VAR_7*15) << VAR_3);",
"const int VAR_10 = VAR_1*VAR_6*15 + VAR_2*VAR_5 - 15*VAR_8*VAR_4;",
"VAR_0->pfa_prereindex[VAR_1*15 + VAR_2] = VAR_9;",
"VAR_0->pfa_postreindex[VAR_10] = VAR_4*VAR_2 + VAR_1;",
"}",
"}",
"return 0;",
"}"
] | [
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[
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[
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[
7
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[
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[
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[
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[
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[
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[
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[
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[
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[
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[
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[
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[
47
],
[
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],
[
51
],
[
53
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[
57
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[
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]
] |
20,355 | static void mxf_write_identification(AVFormatContext *s)
{
MXFContext *mxf = s->priv_data;
AVIOContext *pb = s->pb;
const char *company = "Libav";
const char *product = "OP1a Muxer";
const char *version;
int length;
mxf_write_metadata_key(pb, 0x013000);
PRINT_KEY(s, "identification key", pb->buf_ptr - 16);
version = s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT ?
"0.0.0" : AV_STRINGIFY(LIBAVFORMAT_VERSION);
length = 84 + (strlen(company)+strlen(product)+strlen(version))*2; // utf-16
klv_encode_ber_length(pb, length);
// write uid
mxf_write_local_tag(pb, 16, 0x3C0A);
mxf_write_uuid(pb, Identification, 0);
PRINT_KEY(s, "identification uid", pb->buf_ptr - 16);
// write generation uid
mxf_write_local_tag(pb, 16, 0x3C09);
mxf_write_uuid(pb, Identification, 1);
mxf_write_local_tag_utf16(pb, 0x3C01, company); // Company Name
mxf_write_local_tag_utf16(pb, 0x3C02, product); // Product Name
mxf_write_local_tag_utf16(pb, 0x3C04, version); // Version String
// write product uid
mxf_write_local_tag(pb, 16, 0x3C05);
mxf_write_uuid(pb, Identification, 2);
// modification date
mxf_write_local_tag(pb, 8, 0x3C06);
avio_wb64(pb, mxf->timestamp);
}
| false | FFmpeg | 0c1959b056f6ccaa2eee2c824352ba93c8e36d52 | static void mxf_write_identification(AVFormatContext *s)
{
MXFContext *mxf = s->priv_data;
AVIOContext *pb = s->pb;
const char *company = "Libav";
const char *product = "OP1a Muxer";
const char *version;
int length;
mxf_write_metadata_key(pb, 0x013000);
PRINT_KEY(s, "identification key", pb->buf_ptr - 16);
version = s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT ?
"0.0.0" : AV_STRINGIFY(LIBAVFORMAT_VERSION);
length = 84 + (strlen(company)+strlen(product)+strlen(version))*2;
klv_encode_ber_length(pb, length);
mxf_write_local_tag(pb, 16, 0x3C0A);
mxf_write_uuid(pb, Identification, 0);
PRINT_KEY(s, "identification uid", pb->buf_ptr - 16);
mxf_write_local_tag(pb, 16, 0x3C09);
mxf_write_uuid(pb, Identification, 1);
mxf_write_local_tag_utf16(pb, 0x3C01, company);
mxf_write_local_tag_utf16(pb, 0x3C02, product);
mxf_write_local_tag_utf16(pb, 0x3C04, version);
mxf_write_local_tag(pb, 16, 0x3C05);
mxf_write_uuid(pb, Identification, 2);
mxf_write_local_tag(pb, 8, 0x3C06);
avio_wb64(pb, mxf->timestamp);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(AVFormatContext *VAR_0)
{
MXFContext *mxf = VAR_0->priv_data;
AVIOContext *pb = VAR_0->pb;
const char *VAR_1 = "Libav";
const char *VAR_2 = "OP1a Muxer";
const char *VAR_3;
int VAR_4;
mxf_write_metadata_key(pb, 0x013000);
PRINT_KEY(VAR_0, "identification key", pb->buf_ptr - 16);
VAR_3 = VAR_0->streams[0]->codec->flags & CODEC_FLAG_BITEXACT ?
"0.0.0" : AV_STRINGIFY(LIBAVFORMAT_VERSION);
VAR_4 = 84 + (strlen(VAR_1)+strlen(VAR_2)+strlen(VAR_3))*2;
klv_encode_ber_length(pb, VAR_4);
mxf_write_local_tag(pb, 16, 0x3C0A);
mxf_write_uuid(pb, Identification, 0);
PRINT_KEY(VAR_0, "identification uid", pb->buf_ptr - 16);
mxf_write_local_tag(pb, 16, 0x3C09);
mxf_write_uuid(pb, Identification, 1);
mxf_write_local_tag_utf16(pb, 0x3C01, VAR_1);
mxf_write_local_tag_utf16(pb, 0x3C02, VAR_2);
mxf_write_local_tag_utf16(pb, 0x3C04, VAR_3);
mxf_write_local_tag(pb, 16, 0x3C05);
mxf_write_uuid(pb, Identification, 2);
mxf_write_local_tag(pb, 8, 0x3C06);
avio_wb64(pb, mxf->timestamp);
}
| [
"static void FUNC_0(AVFormatContext *VAR_0)\n{",
"MXFContext *mxf = VAR_0->priv_data;",
"AVIOContext *pb = VAR_0->pb;",
"const char *VAR_1 = \"Libav\";",
"const char *VAR_2 = \"OP1a Muxer\";",
"const char *VAR_3;",
"int VAR_4;",
"mxf_write_metadata_key(pb, 0x013000);",
"PRINT_KEY(VAR_0, \"identification key\", pb->buf_ptr - 16);",
"VAR_3 = VAR_0->streams[0]->codec->flags & CODEC_FLAG_BITEXACT ?\n\"0.0.0\" : AV_STRINGIFY(LIBAVFORMAT_VERSION);",
"VAR_4 = 84 + (strlen(VAR_1)+strlen(VAR_2)+strlen(VAR_3))*2;",
"klv_encode_ber_length(pb, VAR_4);",
"mxf_write_local_tag(pb, 16, 0x3C0A);",
"mxf_write_uuid(pb, Identification, 0);",
"PRINT_KEY(VAR_0, \"identification uid\", pb->buf_ptr - 16);",
"mxf_write_local_tag(pb, 16, 0x3C09);",
"mxf_write_uuid(pb, Identification, 1);",
"mxf_write_local_tag_utf16(pb, 0x3C01, VAR_1);",
"mxf_write_local_tag_utf16(pb, 0x3C02, VAR_2);",
"mxf_write_local_tag_utf16(pb, 0x3C04, VAR_3);",
"mxf_write_local_tag(pb, 16, 0x3C05);",
"mxf_write_uuid(pb, Identification, 2);",
"mxf_write_local_tag(pb, 8, 0x3C06);",
"avio_wb64(pb, mxf->timestamp);",
"}"
] | [
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[
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25,
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57
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[
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[
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] |
20,356 | static void test_visitor_out_native_list_uint32(TestOutputVisitorData *data,
const void *unused)
{
test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U32);
}
| false | qemu | b3db211f3c80bb996a704d665fe275619f728bd4 | static void test_visitor_out_native_list_uint32(TestOutputVisitorData *data,
const void *unused)
{
test_native_list(data, unused, USER_DEF_NATIVE_LIST_UNION_KIND_U32);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(TestOutputVisitorData *VAR_0,
const void *VAR_1)
{
test_native_list(VAR_0, VAR_1, USER_DEF_NATIVE_LIST_UNION_KIND_U32);
}
| [
"static void FUNC_0(TestOutputVisitorData *VAR_0,\nconst void *VAR_1)\n{",
"test_native_list(VAR_0, VAR_1, USER_DEF_NATIVE_LIST_UNION_KIND_U32);",
"}"
] | [
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
]
] |
20,357 | static void ahci_test_identify(AHCIQState *ahci)
{
RegD2HFIS *d2h = g_malloc0(0x20);
RegD2HFIS *pio = g_malloc0(0x20);
RegH2DFIS fis;
AHCICommandHeader cmd;
PRD prd;
uint32_t reg, data_ptr;
uint16_t buff[256];
unsigned i;
int rc;
uint8_t cx;
uint64_t table;
g_assert(ahci != NULL);
/* We need to:
* (1) Create a Command Table Buffer and update the Command List Slot #0
* to point to this buffer.
* (2) Construct an FIS host-to-device command structure, and write it to
* the top of the command table buffer.
* (3) Create a data buffer for the IDENTIFY response to be sent to
* (4) Create a Physical Region Descriptor that points to the data buffer,
* and write it to the bottom (offset 0x80) of the command table.
* (5) Now, PxCLB points to the command list, command 0 points to
* our table, and our table contains an FIS instruction and a
* PRD that points to our rx buffer.
* (6) We inform the HBA via PxCI that there is a command ready in slot #0.
*/
/* Pick the first implemented and running port */
i = ahci_port_select(ahci);
g_test_message("Selected port %u for test", i);
/* Clear out the FIS Receive area and any pending interrupts. */
ahci_port_clear(ahci, i);
/* Create a Command Table buffer. 0x80 is the smallest with a PRDTL of 0. */
/* We need at least one PRD, so round up to the nearest 0x80 multiple. */
table = ahci_alloc(ahci, CMD_TBL_SIZ(1));
g_assert(table);
ASSERT_BIT_CLEAR(table, 0x7F);
/* Create a data buffer ... where we will dump the IDENTIFY data to. */
data_ptr = ahci_alloc(ahci, 512);
g_assert(data_ptr);
/* pick a command slot (should be 0!) */
cx = ahci_pick_cmd(ahci, i);
/* Construct our Command Header (set_command_header handles endianness.) */
memset(&cmd, 0x00, sizeof(cmd));
cmd.flags = 5; /* reg_h2d_fis is 5 double-words long */
cmd.flags |= 0x400; /* clear PxTFD.STS.BSY when done */
cmd.prdtl = 1; /* One PRD table entry. */
cmd.prdbc = 0;
cmd.ctba = table;
/* Construct our PRD, noting that DBC is 0-indexed. */
prd.dba = cpu_to_le64(data_ptr);
prd.res = 0;
/* 511+1 bytes, request DPS interrupt */
prd.dbc = cpu_to_le32(511 | 0x80000000);
/* Construct our Command FIS, Based on http://wiki.osdev.org/AHCI */
memset(&fis, 0x00, sizeof(fis));
fis.fis_type = 0x27; /* Register Host-to-Device FIS */
fis.command = 0xEC; /* IDENTIFY */
fis.device = 0;
fis.flags = 0x80; /* Indicate this is a command FIS */
/* We've committed nothing yet, no interrupts should be posted yet. */
g_assert_cmphex(ahci_px_rreg(ahci, i, AHCI_PX_IS), ==, 0);
/* Commit the Command FIS to the Command Table */
memwrite(table, &fis, sizeof(fis));
/* Commit the PRD entry to the Command Table */
memwrite(table + 0x80, &prd, sizeof(prd));
/* Commit Command #cx, pointing to the Table, to the Command List Buffer. */
ahci_set_command_header(ahci, i, cx, &cmd);
/* Everything is in place, but we haven't given the go-ahead yet,
* so we should find that there are no pending interrupts yet. */
g_assert_cmphex(ahci_px_rreg(ahci, i, AHCI_PX_IS), ==, 0);
/* Issue Command #cx via PxCI */
ahci_px_wreg(ahci, i, AHCI_PX_CI, (1 << cx));
while (BITSET(ahci_px_rreg(ahci, i, AHCI_PX_TFD), AHCI_PX_TFD_STS_BSY)) {
usleep(50);
}
/* Check for expected interrupts */
reg = ahci_px_rreg(ahci, i, AHCI_PX_IS);
ASSERT_BIT_SET(reg, AHCI_PX_IS_DHRS);
ASSERT_BIT_SET(reg, AHCI_PX_IS_PSS);
/* BUG: we expect AHCI_PX_IS_DPS to be set. */
ASSERT_BIT_CLEAR(reg, AHCI_PX_IS_DPS);
/* Clear expected interrupts and assert all interrupts now cleared. */
ahci_px_wreg(ahci, i, AHCI_PX_IS,
AHCI_PX_IS_DHRS | AHCI_PX_IS_PSS | AHCI_PX_IS_DPS);
g_assert_cmphex(ahci_px_rreg(ahci, i, AHCI_PX_IS), ==, 0);
/* Check for errors. */
reg = ahci_px_rreg(ahci, i, AHCI_PX_SERR);
g_assert_cmphex(reg, ==, 0);
reg = ahci_px_rreg(ahci, i, AHCI_PX_TFD);
ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_STS_ERR);
ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_ERR);
/* Investigate the CMD, assert that we read 512 bytes */
ahci_get_command_header(ahci, i, cx, &cmd);
g_assert_cmphex(512, ==, cmd.prdbc);
/* Investigate FIS responses */
memread(ahci->port[i].fb + 0x20, pio, 0x20);
memread(ahci->port[i].fb + 0x40, d2h, 0x20);
g_assert_cmphex(pio->fis_type, ==, 0x5f);
g_assert_cmphex(d2h->fis_type, ==, 0x34);
g_assert_cmphex(pio->flags, ==, d2h->flags);
g_assert_cmphex(pio->status, ==, d2h->status);
g_assert_cmphex(pio->error, ==, d2h->error);
reg = ahci_px_rreg(ahci, i, AHCI_PX_TFD);
g_assert_cmphex((reg & AHCI_PX_TFD_ERR), ==, pio->error);
g_assert_cmphex((reg & AHCI_PX_TFD_STS), ==, pio->status);
/* The PIO Setup FIS contains a "bytes read" field, which is a
* 16-bit value. The Physical Region Descriptor Byte Count is
* 32-bit, but for small transfers using one PRD, it should match. */
g_assert_cmphex(le16_to_cpu(pio->res4), ==, cmd.prdbc);
/* Last, but not least: Investigate the IDENTIFY response data. */
memread(data_ptr, &buff, 512);
/* Check serial number/version in the buffer */
/* NB: IDENTIFY strings are packed in 16bit little endian chunks.
* Since we copy byte-for-byte in ahci-test, on both LE and BE, we need to
* unchunk this data. By contrast, ide-test copies 2 bytes at a time, and
* as a consequence, only needs to unchunk the data on LE machines. */
string_bswap16(&buff[10], 20);
rc = memcmp(&buff[10], "testdisk ", 20);
g_assert_cmphex(rc, ==, 0);
string_bswap16(&buff[23], 8);
rc = memcmp(&buff[23], "version ", 8);
g_assert_cmphex(rc, ==, 0);
g_free(d2h);
g_free(pio);
}
| false | qemu | 85c34e9395a97e49def6697537417ead2077c096 | static void ahci_test_identify(AHCIQState *ahci)
{
RegD2HFIS *d2h = g_malloc0(0x20);
RegD2HFIS *pio = g_malloc0(0x20);
RegH2DFIS fis;
AHCICommandHeader cmd;
PRD prd;
uint32_t reg, data_ptr;
uint16_t buff[256];
unsigned i;
int rc;
uint8_t cx;
uint64_t table;
g_assert(ahci != NULL);
i = ahci_port_select(ahci);
g_test_message("Selected port %u for test", i);
ahci_port_clear(ahci, i);
table = ahci_alloc(ahci, CMD_TBL_SIZ(1));
g_assert(table);
ASSERT_BIT_CLEAR(table, 0x7F);
data_ptr = ahci_alloc(ahci, 512);
g_assert(data_ptr);
cx = ahci_pick_cmd(ahci, i);
memset(&cmd, 0x00, sizeof(cmd));
cmd.flags = 5;
cmd.flags |= 0x400;
cmd.prdtl = 1;
cmd.prdbc = 0;
cmd.ctba = table;
prd.dba = cpu_to_le64(data_ptr);
prd.res = 0;
prd.dbc = cpu_to_le32(511 | 0x80000000);
memset(&fis, 0x00, sizeof(fis));
fis.fis_type = 0x27;
fis.command = 0xEC;
fis.device = 0;
fis.flags = 0x80;
g_assert_cmphex(ahci_px_rreg(ahci, i, AHCI_PX_IS), ==, 0);
memwrite(table, &fis, sizeof(fis));
memwrite(table + 0x80, &prd, sizeof(prd));
ahci_set_command_header(ahci, i, cx, &cmd);
g_assert_cmphex(ahci_px_rreg(ahci, i, AHCI_PX_IS), ==, 0);
ahci_px_wreg(ahci, i, AHCI_PX_CI, (1 << cx));
while (BITSET(ahci_px_rreg(ahci, i, AHCI_PX_TFD), AHCI_PX_TFD_STS_BSY)) {
usleep(50);
}
reg = ahci_px_rreg(ahci, i, AHCI_PX_IS);
ASSERT_BIT_SET(reg, AHCI_PX_IS_DHRS);
ASSERT_BIT_SET(reg, AHCI_PX_IS_PSS);
ASSERT_BIT_CLEAR(reg, AHCI_PX_IS_DPS);
ahci_px_wreg(ahci, i, AHCI_PX_IS,
AHCI_PX_IS_DHRS | AHCI_PX_IS_PSS | AHCI_PX_IS_DPS);
g_assert_cmphex(ahci_px_rreg(ahci, i, AHCI_PX_IS), ==, 0);
reg = ahci_px_rreg(ahci, i, AHCI_PX_SERR);
g_assert_cmphex(reg, ==, 0);
reg = ahci_px_rreg(ahci, i, AHCI_PX_TFD);
ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_STS_ERR);
ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_ERR);
ahci_get_command_header(ahci, i, cx, &cmd);
g_assert_cmphex(512, ==, cmd.prdbc);
memread(ahci->port[i].fb + 0x20, pio, 0x20);
memread(ahci->port[i].fb + 0x40, d2h, 0x20);
g_assert_cmphex(pio->fis_type, ==, 0x5f);
g_assert_cmphex(d2h->fis_type, ==, 0x34);
g_assert_cmphex(pio->flags, ==, d2h->flags);
g_assert_cmphex(pio->status, ==, d2h->status);
g_assert_cmphex(pio->error, ==, d2h->error);
reg = ahci_px_rreg(ahci, i, AHCI_PX_TFD);
g_assert_cmphex((reg & AHCI_PX_TFD_ERR), ==, pio->error);
g_assert_cmphex((reg & AHCI_PX_TFD_STS), ==, pio->status);
g_assert_cmphex(le16_to_cpu(pio->res4), ==, cmd.prdbc);
memread(data_ptr, &buff, 512);
string_bswap16(&buff[10], 20);
rc = memcmp(&buff[10], "testdisk ", 20);
g_assert_cmphex(rc, ==, 0);
string_bswap16(&buff[23], 8);
rc = memcmp(&buff[23], "version ", 8);
g_assert_cmphex(rc, ==, 0);
g_free(d2h);
g_free(pio);
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(AHCIQState *VAR_0)
{
RegD2HFIS *d2h = g_malloc0(0x20);
RegD2HFIS *pio = g_malloc0(0x20);
RegH2DFIS fis;
AHCICommandHeader cmd;
PRD prd;
uint32_t reg, data_ptr;
uint16_t buff[256];
unsigned VAR_1;
int VAR_2;
uint8_t cx;
uint64_t table;
g_assert(VAR_0 != NULL);
VAR_1 = ahci_port_select(VAR_0);
g_test_message("Selected port %u for test", VAR_1);
ahci_port_clear(VAR_0, VAR_1);
table = ahci_alloc(VAR_0, CMD_TBL_SIZ(1));
g_assert(table);
ASSERT_BIT_CLEAR(table, 0x7F);
data_ptr = ahci_alloc(VAR_0, 512);
g_assert(data_ptr);
cx = ahci_pick_cmd(VAR_0, VAR_1);
memset(&cmd, 0x00, sizeof(cmd));
cmd.flags = 5;
cmd.flags |= 0x400;
cmd.prdtl = 1;
cmd.prdbc = 0;
cmd.ctba = table;
prd.dba = cpu_to_le64(data_ptr);
prd.res = 0;
prd.dbc = cpu_to_le32(511 | 0x80000000);
memset(&fis, 0x00, sizeof(fis));
fis.fis_type = 0x27;
fis.command = 0xEC;
fis.device = 0;
fis.flags = 0x80;
g_assert_cmphex(ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_IS), ==, 0);
memwrite(table, &fis, sizeof(fis));
memwrite(table + 0x80, &prd, sizeof(prd));
ahci_set_command_header(VAR_0, VAR_1, cx, &cmd);
g_assert_cmphex(ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_IS), ==, 0);
ahci_px_wreg(VAR_0, VAR_1, AHCI_PX_CI, (1 << cx));
while (BITSET(ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_TFD), AHCI_PX_TFD_STS_BSY)) {
usleep(50);
}
reg = ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_IS);
ASSERT_BIT_SET(reg, AHCI_PX_IS_DHRS);
ASSERT_BIT_SET(reg, AHCI_PX_IS_PSS);
ASSERT_BIT_CLEAR(reg, AHCI_PX_IS_DPS);
ahci_px_wreg(VAR_0, VAR_1, AHCI_PX_IS,
AHCI_PX_IS_DHRS | AHCI_PX_IS_PSS | AHCI_PX_IS_DPS);
g_assert_cmphex(ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_IS), ==, 0);
reg = ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_SERR);
g_assert_cmphex(reg, ==, 0);
reg = ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_TFD);
ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_STS_ERR);
ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_ERR);
ahci_get_command_header(VAR_0, VAR_1, cx, &cmd);
g_assert_cmphex(512, ==, cmd.prdbc);
memread(VAR_0->port[VAR_1].fb + 0x20, pio, 0x20);
memread(VAR_0->port[VAR_1].fb + 0x40, d2h, 0x20);
g_assert_cmphex(pio->fis_type, ==, 0x5f);
g_assert_cmphex(d2h->fis_type, ==, 0x34);
g_assert_cmphex(pio->flags, ==, d2h->flags);
g_assert_cmphex(pio->status, ==, d2h->status);
g_assert_cmphex(pio->error, ==, d2h->error);
reg = ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_TFD);
g_assert_cmphex((reg & AHCI_PX_TFD_ERR), ==, pio->error);
g_assert_cmphex((reg & AHCI_PX_TFD_STS), ==, pio->status);
g_assert_cmphex(le16_to_cpu(pio->res4), ==, cmd.prdbc);
memread(data_ptr, &buff, 512);
string_bswap16(&buff[10], 20);
VAR_2 = memcmp(&buff[10], "testdisk ", 20);
g_assert_cmphex(VAR_2, ==, 0);
string_bswap16(&buff[23], 8);
VAR_2 = memcmp(&buff[23], "version ", 8);
g_assert_cmphex(VAR_2, ==, 0);
g_free(d2h);
g_free(pio);
}
| [
"static void FUNC_0(AHCIQState *VAR_0)\n{",
"RegD2HFIS *d2h = g_malloc0(0x20);",
"RegD2HFIS *pio = g_malloc0(0x20);",
"RegH2DFIS fis;",
"AHCICommandHeader cmd;",
"PRD prd;",
"uint32_t reg, data_ptr;",
"uint16_t buff[256];",
"unsigned VAR_1;",
"int VAR_2;",
"uint8_t cx;",
"uint64_t table;",
"g_assert(VAR_0 != NULL);",
"VAR_1 = ahci_port_select(VAR_0);",
"g_test_message(\"Selected port %u for test\", VAR_1);",
"ahci_port_clear(VAR_0, VAR_1);",
"table = ahci_alloc(VAR_0, CMD_TBL_SIZ(1));",
"g_assert(table);",
"ASSERT_BIT_CLEAR(table, 0x7F);",
"data_ptr = ahci_alloc(VAR_0, 512);",
"g_assert(data_ptr);",
"cx = ahci_pick_cmd(VAR_0, VAR_1);",
"memset(&cmd, 0x00, sizeof(cmd));",
"cmd.flags = 5;",
"cmd.flags |= 0x400;",
"cmd.prdtl = 1;",
"cmd.prdbc = 0;",
"cmd.ctba = table;",
"prd.dba = cpu_to_le64(data_ptr);",
"prd.res = 0;",
"prd.dbc = cpu_to_le32(511 | 0x80000000);",
"memset(&fis, 0x00, sizeof(fis));",
"fis.fis_type = 0x27;",
"fis.command = 0xEC;",
"fis.device = 0;",
"fis.flags = 0x80;",
"g_assert_cmphex(ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_IS), ==, 0);",
"memwrite(table, &fis, sizeof(fis));",
"memwrite(table + 0x80, &prd, sizeof(prd));",
"ahci_set_command_header(VAR_0, VAR_1, cx, &cmd);",
"g_assert_cmphex(ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_IS), ==, 0);",
"ahci_px_wreg(VAR_0, VAR_1, AHCI_PX_CI, (1 << cx));",
"while (BITSET(ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_TFD), AHCI_PX_TFD_STS_BSY)) {",
"usleep(50);",
"}",
"reg = ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_IS);",
"ASSERT_BIT_SET(reg, AHCI_PX_IS_DHRS);",
"ASSERT_BIT_SET(reg, AHCI_PX_IS_PSS);",
"ASSERT_BIT_CLEAR(reg, AHCI_PX_IS_DPS);",
"ahci_px_wreg(VAR_0, VAR_1, AHCI_PX_IS,\nAHCI_PX_IS_DHRS | AHCI_PX_IS_PSS | AHCI_PX_IS_DPS);",
"g_assert_cmphex(ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_IS), ==, 0);",
"reg = ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_SERR);",
"g_assert_cmphex(reg, ==, 0);",
"reg = ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_TFD);",
"ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_STS_ERR);",
"ASSERT_BIT_CLEAR(reg, AHCI_PX_TFD_ERR);",
"ahci_get_command_header(VAR_0, VAR_1, cx, &cmd);",
"g_assert_cmphex(512, ==, cmd.prdbc);",
"memread(VAR_0->port[VAR_1].fb + 0x20, pio, 0x20);",
"memread(VAR_0->port[VAR_1].fb + 0x40, d2h, 0x20);",
"g_assert_cmphex(pio->fis_type, ==, 0x5f);",
"g_assert_cmphex(d2h->fis_type, ==, 0x34);",
"g_assert_cmphex(pio->flags, ==, d2h->flags);",
"g_assert_cmphex(pio->status, ==, d2h->status);",
"g_assert_cmphex(pio->error, ==, d2h->error);",
"reg = ahci_px_rreg(VAR_0, VAR_1, AHCI_PX_TFD);",
"g_assert_cmphex((reg & AHCI_PX_TFD_ERR), ==, pio->error);",
"g_assert_cmphex((reg & AHCI_PX_TFD_STS), ==, pio->status);",
"g_assert_cmphex(le16_to_cpu(pio->res4), ==, cmd.prdbc);",
"memread(data_ptr, &buff, 512);",
"string_bswap16(&buff[10], 20);",
"VAR_2 = memcmp(&buff[10], \"testdisk \", 20);",
"g_assert_cmphex(VAR_2, ==, 0);",
"string_bswap16(&buff[23], 8);",
"VAR_2 = memcmp(&buff[23], \"version \", 8);",
"g_assert_cmphex(VAR_2, ==, 0);",
"g_free(d2h);",
"g_free(pio);",
"}"
] | [
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[
301
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[
303
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] |
20,358 | void opt_output_file(const char *filename)
{
AVStream *st;
AVFormatContext *oc;
int use_video, use_audio, nb_streams, input_has_video, input_has_audio;
int codec_id;
if (!strcmp(filename, "-"))
filename = "pipe:";
oc = av_mallocz(sizeof(AVFormatContext));
if (!file_format) {
file_format = guess_format(NULL, filename, NULL);
if (!file_format)
file_format = &mpeg_mux_format;
}
oc->format = file_format;
if (!strcmp(file_format->name, "ffm") &&
strstart(filename, "http:", NULL)) {
/* special case for files sent to ffserver: we get the stream
parameters from ffserver */
if (read_ffserver_streams(oc, filename) < 0) {
fprintf(stderr, "Could not read stream parameters from '%s'\n", filename);
exit(1);
}
} else {
use_video = file_format->video_codec != CODEC_ID_NONE;
use_audio = file_format->audio_codec != CODEC_ID_NONE;
/* disable if no corresponding type found */
check_audio_video_inputs(&input_has_video, &input_has_audio);
if (!input_has_video)
use_video = 0;
if (!input_has_audio)
use_audio = 0;
/* manual disable */
if (audio_disable) {
use_audio = 0;
}
if (video_disable) {
use_video = 0;
}
nb_streams = 0;
if (use_video) {
AVCodecContext *video_enc;
st = av_mallocz(sizeof(AVStream));
if (!st) {
fprintf(stderr, "Could not alloc stream\n");
exit(1);
}
video_enc = &st->codec;
codec_id = file_format->video_codec;
if (video_codec_id != CODEC_ID_NONE)
codec_id = video_codec_id;
video_enc->codec_id = codec_id;
video_enc->codec_type = CODEC_TYPE_VIDEO;
video_enc->bit_rate = video_bit_rate;
video_enc->frame_rate = frame_rate;
video_enc->width = frame_width;
video_enc->height = frame_height;
if (!intra_only)
video_enc->gop_size = gop_size;
else
video_enc->gop_size = 0;
if (video_qscale || same_quality) {
video_enc->flags |= CODEC_FLAG_QSCALE;
video_enc->quality = video_qscale;
}
/* XXX: need to find a way to set codec parameters */
if (oc->format == &ppm_format ||
oc->format == &ppmpipe_format) {
video_enc->pix_fmt = PIX_FMT_RGB24;
}
oc->streams[nb_streams] = st;
nb_streams++;
}
if (use_audio) {
AVCodecContext *audio_enc;
st = av_mallocz(sizeof(AVStream));
if (!st) {
fprintf(stderr, "Could not alloc stream\n");
exit(1);
}
audio_enc = &st->codec;
codec_id = file_format->audio_codec;
if (audio_codec_id != CODEC_ID_NONE)
codec_id = audio_codec_id;
audio_enc->codec_id = codec_id;
audio_enc->codec_type = CODEC_TYPE_AUDIO;
audio_enc->bit_rate = audio_bit_rate;
audio_enc->sample_rate = audio_sample_rate;
audio_enc->channels = audio_channels;
oc->streams[nb_streams] = st;
nb_streams++;
}
oc->nb_streams = nb_streams;
if (!nb_streams) {
fprintf(stderr, "No audio or video streams available\n");
exit(1);
}
if (str_title)
nstrcpy(oc->title, sizeof(oc->title), str_title);
if (str_author)
nstrcpy(oc->author, sizeof(oc->author), str_author);
if (str_copyright)
nstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright);
if (str_comment)
nstrcpy(oc->comment, sizeof(oc->comment), str_comment);
}
output_files[nb_output_files] = oc;
/* dump the file content */
dump_format(oc, nb_output_files, filename, 1);
nb_output_files++;
strcpy(oc->filename, filename);
/* check filename in case of an image number is expected */
if (oc->format->flags & AVFMT_NEEDNUMBER) {
if (filename_number_test(oc->filename) < 0)
exit(1);
}
if (!(oc->format->flags & AVFMT_NOFILE)) {
/* test if it already exists to avoid loosing precious files */
if (!file_overwrite &&
(strchr(filename, ':') == NULL ||
strstart(filename, "file:", NULL))) {
if (url_exist(filename)) {
int c;
printf("File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stdout);
c = getchar();
if (toupper(c) != 'Y') {
fprintf(stderr, "Not overwriting - exiting\n");
exit(1);
}
}
}
/* open the file */
if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) {
fprintf(stderr, "Could not open '%s'\n", filename);
exit(1);
}
}
/* reset some options */
file_format = NULL;
audio_disable = 0;
video_disable = 0;
audio_codec_id = CODEC_ID_NONE;
video_codec_id = CODEC_ID_NONE;
}
| false | FFmpeg | e30a28468794efdfa8fcadf54ef14ff39736166b | void opt_output_file(const char *filename)
{
AVStream *st;
AVFormatContext *oc;
int use_video, use_audio, nb_streams, input_has_video, input_has_audio;
int codec_id;
if (!strcmp(filename, "-"))
filename = "pipe:";
oc = av_mallocz(sizeof(AVFormatContext));
if (!file_format) {
file_format = guess_format(NULL, filename, NULL);
if (!file_format)
file_format = &mpeg_mux_format;
}
oc->format = file_format;
if (!strcmp(file_format->name, "ffm") &&
strstart(filename, "http:", NULL)) {
if (read_ffserver_streams(oc, filename) < 0) {
fprintf(stderr, "Could not read stream parameters from '%s'\n", filename);
exit(1);
}
} else {
use_video = file_format->video_codec != CODEC_ID_NONE;
use_audio = file_format->audio_codec != CODEC_ID_NONE;
check_audio_video_inputs(&input_has_video, &input_has_audio);
if (!input_has_video)
use_video = 0;
if (!input_has_audio)
use_audio = 0;
if (audio_disable) {
use_audio = 0;
}
if (video_disable) {
use_video = 0;
}
nb_streams = 0;
if (use_video) {
AVCodecContext *video_enc;
st = av_mallocz(sizeof(AVStream));
if (!st) {
fprintf(stderr, "Could not alloc stream\n");
exit(1);
}
video_enc = &st->codec;
codec_id = file_format->video_codec;
if (video_codec_id != CODEC_ID_NONE)
codec_id = video_codec_id;
video_enc->codec_id = codec_id;
video_enc->codec_type = CODEC_TYPE_VIDEO;
video_enc->bit_rate = video_bit_rate;
video_enc->frame_rate = frame_rate;
video_enc->width = frame_width;
video_enc->height = frame_height;
if (!intra_only)
video_enc->gop_size = gop_size;
else
video_enc->gop_size = 0;
if (video_qscale || same_quality) {
video_enc->flags |= CODEC_FLAG_QSCALE;
video_enc->quality = video_qscale;
}
if (oc->format == &ppm_format ||
oc->format == &ppmpipe_format) {
video_enc->pix_fmt = PIX_FMT_RGB24;
}
oc->streams[nb_streams] = st;
nb_streams++;
}
if (use_audio) {
AVCodecContext *audio_enc;
st = av_mallocz(sizeof(AVStream));
if (!st) {
fprintf(stderr, "Could not alloc stream\n");
exit(1);
}
audio_enc = &st->codec;
codec_id = file_format->audio_codec;
if (audio_codec_id != CODEC_ID_NONE)
codec_id = audio_codec_id;
audio_enc->codec_id = codec_id;
audio_enc->codec_type = CODEC_TYPE_AUDIO;
audio_enc->bit_rate = audio_bit_rate;
audio_enc->sample_rate = audio_sample_rate;
audio_enc->channels = audio_channels;
oc->streams[nb_streams] = st;
nb_streams++;
}
oc->nb_streams = nb_streams;
if (!nb_streams) {
fprintf(stderr, "No audio or video streams available\n");
exit(1);
}
if (str_title)
nstrcpy(oc->title, sizeof(oc->title), str_title);
if (str_author)
nstrcpy(oc->author, sizeof(oc->author), str_author);
if (str_copyright)
nstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright);
if (str_comment)
nstrcpy(oc->comment, sizeof(oc->comment), str_comment);
}
output_files[nb_output_files] = oc;
dump_format(oc, nb_output_files, filename, 1);
nb_output_files++;
strcpy(oc->filename, filename);
if (oc->format->flags & AVFMT_NEEDNUMBER) {
if (filename_number_test(oc->filename) < 0)
exit(1);
}
if (!(oc->format->flags & AVFMT_NOFILE)) {
if (!file_overwrite &&
(strchr(filename, ':') == NULL ||
strstart(filename, "file:", NULL))) {
if (url_exist(filename)) {
int c;
printf("File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stdout);
c = getchar();
if (toupper(c) != 'Y') {
fprintf(stderr, "Not overwriting - exiting\n");
exit(1);
}
}
}
if (url_fopen(&oc->pb, filename, URL_WRONLY) < 0) {
fprintf(stderr, "Could not open '%s'\n", filename);
exit(1);
}
}
file_format = NULL;
audio_disable = 0;
video_disable = 0;
audio_codec_id = CODEC_ID_NONE;
video_codec_id = CODEC_ID_NONE;
}
| {
"code": [],
"line_no": []
} | void FUNC_0(const char *VAR_0)
{
AVStream *st;
AVFormatContext *oc;
int VAR_1, VAR_2, VAR_3, VAR_4, VAR_5;
int VAR_6;
if (!strcmp(VAR_0, "-"))
VAR_0 = "pipe:";
oc = av_mallocz(sizeof(AVFormatContext));
if (!file_format) {
file_format = guess_format(NULL, VAR_0, NULL);
if (!file_format)
file_format = &mpeg_mux_format;
}
oc->format = file_format;
if (!strcmp(file_format->name, "ffm") &&
strstart(VAR_0, "http:", NULL)) {
if (read_ffserver_streams(oc, VAR_0) < 0) {
fprintf(stderr, "Could not read stream parameters from '%s'\n", VAR_0);
exit(1);
}
} else {
VAR_1 = file_format->video_codec != CODEC_ID_NONE;
VAR_2 = file_format->audio_codec != CODEC_ID_NONE;
check_audio_video_inputs(&VAR_4, &VAR_5);
if (!VAR_4)
VAR_1 = 0;
if (!VAR_5)
VAR_2 = 0;
if (audio_disable) {
VAR_2 = 0;
}
if (video_disable) {
VAR_1 = 0;
}
VAR_3 = 0;
if (VAR_1) {
AVCodecContext *video_enc;
st = av_mallocz(sizeof(AVStream));
if (!st) {
fprintf(stderr, "Could not alloc stream\n");
exit(1);
}
video_enc = &st->codec;
VAR_6 = file_format->video_codec;
if (video_codec_id != CODEC_ID_NONE)
VAR_6 = video_codec_id;
video_enc->VAR_6 = VAR_6;
video_enc->codec_type = CODEC_TYPE_VIDEO;
video_enc->bit_rate = video_bit_rate;
video_enc->frame_rate = frame_rate;
video_enc->width = frame_width;
video_enc->height = frame_height;
if (!intra_only)
video_enc->gop_size = gop_size;
else
video_enc->gop_size = 0;
if (video_qscale || same_quality) {
video_enc->flags |= CODEC_FLAG_QSCALE;
video_enc->quality = video_qscale;
}
if (oc->format == &ppm_format ||
oc->format == &ppmpipe_format) {
video_enc->pix_fmt = PIX_FMT_RGB24;
}
oc->streams[VAR_3] = st;
VAR_3++;
}
if (VAR_2) {
AVCodecContext *audio_enc;
st = av_mallocz(sizeof(AVStream));
if (!st) {
fprintf(stderr, "Could not alloc stream\n");
exit(1);
}
audio_enc = &st->codec;
VAR_6 = file_format->audio_codec;
if (audio_codec_id != CODEC_ID_NONE)
VAR_6 = audio_codec_id;
audio_enc->VAR_6 = VAR_6;
audio_enc->codec_type = CODEC_TYPE_AUDIO;
audio_enc->bit_rate = audio_bit_rate;
audio_enc->sample_rate = audio_sample_rate;
audio_enc->channels = audio_channels;
oc->streams[VAR_3] = st;
VAR_3++;
}
oc->VAR_3 = VAR_3;
if (!VAR_3) {
fprintf(stderr, "No audio or video streams available\n");
exit(1);
}
if (str_title)
nstrcpy(oc->title, sizeof(oc->title), str_title);
if (str_author)
nstrcpy(oc->author, sizeof(oc->author), str_author);
if (str_copyright)
nstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright);
if (str_comment)
nstrcpy(oc->comment, sizeof(oc->comment), str_comment);
}
output_files[nb_output_files] = oc;
dump_format(oc, nb_output_files, VAR_0, 1);
nb_output_files++;
strcpy(oc->VAR_0, VAR_0);
if (oc->format->flags & AVFMT_NEEDNUMBER) {
if (filename_number_test(oc->VAR_0) < 0)
exit(1);
}
if (!(oc->format->flags & AVFMT_NOFILE)) {
if (!file_overwrite &&
(strchr(VAR_0, ':') == NULL ||
strstart(VAR_0, "file:", NULL))) {
if (url_exist(VAR_0)) {
int VAR_7;
printf("File '%s' already exists. Overwrite ? [y/N] ", VAR_0);
fflush(stdout);
VAR_7 = getchar();
if (toupper(VAR_7) != 'Y') {
fprintf(stderr, "Not overwriting - exiting\n");
exit(1);
}
}
}
if (url_fopen(&oc->pb, VAR_0, URL_WRONLY) < 0) {
fprintf(stderr, "Could not open '%s'\n", VAR_0);
exit(1);
}
}
file_format = NULL;
audio_disable = 0;
video_disable = 0;
audio_codec_id = CODEC_ID_NONE;
video_codec_id = CODEC_ID_NONE;
}
| [
"void FUNC_0(const char *VAR_0)\n{",
"AVStream *st;",
"AVFormatContext *oc;",
"int VAR_1, VAR_2, VAR_3, VAR_4, VAR_5;",
"int VAR_6;",
"if (!strcmp(VAR_0, \"-\"))\nVAR_0 = \"pipe:\";",
"oc = av_mallocz(sizeof(AVFormatContext));",
"if (!file_format) {",
"file_format = guess_format(NULL, VAR_0, NULL);",
"if (!file_format)\nfile_format = &mpeg_mux_format;",
"}",
"oc->format = file_format;",
"if (!strcmp(file_format->name, \"ffm\") &&\nstrstart(VAR_0, \"http:\", NULL)) {",
"if (read_ffserver_streams(oc, VAR_0) < 0) {",
"fprintf(stderr, \"Could not read stream parameters from '%s'\\n\", VAR_0);",
"exit(1);",
"}",
"} else {",
"VAR_1 = file_format->video_codec != CODEC_ID_NONE;",
"VAR_2 = file_format->audio_codec != CODEC_ID_NONE;",
"check_audio_video_inputs(&VAR_4, &VAR_5);",
"if (!VAR_4)\nVAR_1 = 0;",
"if (!VAR_5)\nVAR_2 = 0;",
"if (audio_disable) {",
"VAR_2 = 0;",
"}",
"if (video_disable) {",
"VAR_1 = 0;",
"}",
"VAR_3 = 0;",
"if (VAR_1) {",
"AVCodecContext *video_enc;",
"st = av_mallocz(sizeof(AVStream));",
"if (!st) {",
"fprintf(stderr, \"Could not alloc stream\\n\");",
"exit(1);",
"}",
"video_enc = &st->codec;",
"VAR_6 = file_format->video_codec;",
"if (video_codec_id != CODEC_ID_NONE)\nVAR_6 = video_codec_id;",
"video_enc->VAR_6 = VAR_6;",
"video_enc->codec_type = CODEC_TYPE_VIDEO;",
"video_enc->bit_rate = video_bit_rate;",
"video_enc->frame_rate = frame_rate;",
"video_enc->width = frame_width;",
"video_enc->height = frame_height;",
"if (!intra_only)\nvideo_enc->gop_size = gop_size;",
"else\nvideo_enc->gop_size = 0;",
"if (video_qscale || same_quality) {",
"video_enc->flags |= CODEC_FLAG_QSCALE;",
"video_enc->quality = video_qscale;",
"}",
"if (oc->format == &ppm_format ||\noc->format == &ppmpipe_format) {",
"video_enc->pix_fmt = PIX_FMT_RGB24;",
"}",
"oc->streams[VAR_3] = st;",
"VAR_3++;",
"}",
"if (VAR_2) {",
"AVCodecContext *audio_enc;",
"st = av_mallocz(sizeof(AVStream));",
"if (!st) {",
"fprintf(stderr, \"Could not alloc stream\\n\");",
"exit(1);",
"}",
"audio_enc = &st->codec;",
"VAR_6 = file_format->audio_codec;",
"if (audio_codec_id != CODEC_ID_NONE)\nVAR_6 = audio_codec_id;",
"audio_enc->VAR_6 = VAR_6;",
"audio_enc->codec_type = CODEC_TYPE_AUDIO;",
"audio_enc->bit_rate = audio_bit_rate;",
"audio_enc->sample_rate = audio_sample_rate;",
"audio_enc->channels = audio_channels;",
"oc->streams[VAR_3] = st;",
"VAR_3++;",
"}",
"oc->VAR_3 = VAR_3;",
"if (!VAR_3) {",
"fprintf(stderr, \"No audio or video streams available\\n\");",
"exit(1);",
"}",
"if (str_title)\nnstrcpy(oc->title, sizeof(oc->title), str_title);",
"if (str_author)\nnstrcpy(oc->author, sizeof(oc->author), str_author);",
"if (str_copyright)\nnstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright);",
"if (str_comment)\nnstrcpy(oc->comment, sizeof(oc->comment), str_comment);",
"}",
"output_files[nb_output_files] = oc;",
"dump_format(oc, nb_output_files, VAR_0, 1);",
"nb_output_files++;",
"strcpy(oc->VAR_0, VAR_0);",
"if (oc->format->flags & AVFMT_NEEDNUMBER) {",
"if (filename_number_test(oc->VAR_0) < 0)\nexit(1);",
"}",
"if (!(oc->format->flags & AVFMT_NOFILE)) {",
"if (!file_overwrite &&\n(strchr(VAR_0, ':') == NULL ||\nstrstart(VAR_0, \"file:\", NULL))) {",
"if (url_exist(VAR_0)) {",
"int VAR_7;",
"printf(\"File '%s' already exists. Overwrite ? [y/N] \", VAR_0);",
"fflush(stdout);",
"VAR_7 = getchar();",
"if (toupper(VAR_7) != 'Y') {",
"fprintf(stderr, \"Not overwriting - exiting\\n\");",
"exit(1);",
"}",
"}",
"}",
"if (url_fopen(&oc->pb, VAR_0, URL_WRONLY) < 0) {",
"fprintf(stderr, \"Could not open '%s'\\n\", VAR_0);",
"exit(1);",
"}",
"}",
"file_format = NULL;",
"audio_disable = 0;",
"video_disable = 0;",
"audio_codec_id = CODEC_ID_NONE;",
"video_codec_id = CODEC_ID_NONE;",
"}"
] | [
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343
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] |
20,359 | int xen_hvm_init(void)
{
int i, rc;
unsigned long ioreq_pfn;
XenIOState *state;
state = g_malloc0(sizeof (XenIOState));
state->xce_handle = xen_xc_evtchn_open(NULL, 0);
if (state->xce_handle == XC_HANDLER_INITIAL_VALUE) {
perror("xen: event channel open");
return -errno;
}
state->xenstore = xs_daemon_open();
if (state->xenstore == NULL) {
perror("xen: xenstore open");
return -errno;
}
state->exit.notify = xen_exit_notifier;
qemu_add_exit_notifier(&state->exit);
state->suspend.notify = xen_suspend_notifier;
qemu_register_suspend_notifier(&state->suspend);
xc_get_hvm_param(xen_xc, xen_domid, HVM_PARAM_IOREQ_PFN, &ioreq_pfn);
DPRINTF("shared page at pfn %lx\n", ioreq_pfn);
state->shared_page = xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE,
PROT_READ|PROT_WRITE, ioreq_pfn);
if (state->shared_page == NULL) {
hw_error("map shared IO page returned error %d handle=" XC_INTERFACE_FMT,
errno, xen_xc);
}
xc_get_hvm_param(xen_xc, xen_domid, HVM_PARAM_BUFIOREQ_PFN, &ioreq_pfn);
DPRINTF("buffered io page at pfn %lx\n", ioreq_pfn);
state->buffered_io_page = xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE,
PROT_READ|PROT_WRITE, ioreq_pfn);
if (state->buffered_io_page == NULL) {
hw_error("map buffered IO page returned error %d", errno);
}
state->ioreq_local_port = g_malloc0(smp_cpus * sizeof (evtchn_port_t));
/* FIXME: how about if we overflow the page here? */
for (i = 0; i < smp_cpus; i++) {
rc = xc_evtchn_bind_interdomain(state->xce_handle, xen_domid,
xen_vcpu_eport(state->shared_page, i));
if (rc == -1) {
fprintf(stderr, "bind interdomain ioctl error %d\n", errno);
return -1;
}
state->ioreq_local_port[i] = rc;
}
/* Init RAM management */
xen_map_cache_init();
xen_ram_init(ram_size);
qemu_add_vm_change_state_handler(xen_hvm_change_state_handler, state);
state->memory_listener = xen_memory_listener;
QLIST_INIT(&state->physmap);
memory_listener_register(&state->memory_listener);
state->log_for_dirtybit = NULL;
/* Initialize backend core & drivers */
if (xen_be_init() != 0) {
fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
exit(1);
}
xen_be_register("console", &xen_console_ops);
xen_be_register("vkbd", &xen_kbdmouse_ops);
xen_be_register("qdisk", &xen_blkdev_ops);
xen_read_physmap(state);
return 0;
}
| false | qemu | cd1ba7de230b3a85fb4dba53bb681b7ea626b4eb | int xen_hvm_init(void)
{
int i, rc;
unsigned long ioreq_pfn;
XenIOState *state;
state = g_malloc0(sizeof (XenIOState));
state->xce_handle = xen_xc_evtchn_open(NULL, 0);
if (state->xce_handle == XC_HANDLER_INITIAL_VALUE) {
perror("xen: event channel open");
return -errno;
}
state->xenstore = xs_daemon_open();
if (state->xenstore == NULL) {
perror("xen: xenstore open");
return -errno;
}
state->exit.notify = xen_exit_notifier;
qemu_add_exit_notifier(&state->exit);
state->suspend.notify = xen_suspend_notifier;
qemu_register_suspend_notifier(&state->suspend);
xc_get_hvm_param(xen_xc, xen_domid, HVM_PARAM_IOREQ_PFN, &ioreq_pfn);
DPRINTF("shared page at pfn %lx\n", ioreq_pfn);
state->shared_page = xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE,
PROT_READ|PROT_WRITE, ioreq_pfn);
if (state->shared_page == NULL) {
hw_error("map shared IO page returned error %d handle=" XC_INTERFACE_FMT,
errno, xen_xc);
}
xc_get_hvm_param(xen_xc, xen_domid, HVM_PARAM_BUFIOREQ_PFN, &ioreq_pfn);
DPRINTF("buffered io page at pfn %lx\n", ioreq_pfn);
state->buffered_io_page = xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE,
PROT_READ|PROT_WRITE, ioreq_pfn);
if (state->buffered_io_page == NULL) {
hw_error("map buffered IO page returned error %d", errno);
}
state->ioreq_local_port = g_malloc0(smp_cpus * sizeof (evtchn_port_t));
for (i = 0; i < smp_cpus; i++) {
rc = xc_evtchn_bind_interdomain(state->xce_handle, xen_domid,
xen_vcpu_eport(state->shared_page, i));
if (rc == -1) {
fprintf(stderr, "bind interdomain ioctl error %d\n", errno);
return -1;
}
state->ioreq_local_port[i] = rc;
}
xen_map_cache_init();
xen_ram_init(ram_size);
qemu_add_vm_change_state_handler(xen_hvm_change_state_handler, state);
state->memory_listener = xen_memory_listener;
QLIST_INIT(&state->physmap);
memory_listener_register(&state->memory_listener);
state->log_for_dirtybit = NULL;
if (xen_be_init() != 0) {
fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
exit(1);
}
xen_be_register("console", &xen_console_ops);
xen_be_register("vkbd", &xen_kbdmouse_ops);
xen_be_register("qdisk", &xen_blkdev_ops);
xen_read_physmap(state);
return 0;
}
| {
"code": [],
"line_no": []
} | int FUNC_0(void)
{
int VAR_0, VAR_1;
unsigned long VAR_2;
XenIOState *state;
state = g_malloc0(sizeof (XenIOState));
state->xce_handle = xen_xc_evtchn_open(NULL, 0);
if (state->xce_handle == XC_HANDLER_INITIAL_VALUE) {
perror("xen: event channel open");
return -errno;
}
state->xenstore = xs_daemon_open();
if (state->xenstore == NULL) {
perror("xen: xenstore open");
return -errno;
}
state->exit.notify = xen_exit_notifier;
qemu_add_exit_notifier(&state->exit);
state->suspend.notify = xen_suspend_notifier;
qemu_register_suspend_notifier(&state->suspend);
xc_get_hvm_param(xen_xc, xen_domid, HVM_PARAM_IOREQ_PFN, &VAR_2);
DPRINTF("shared page at pfn %lx\n", VAR_2);
state->shared_page = xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE,
PROT_READ|PROT_WRITE, VAR_2);
if (state->shared_page == NULL) {
hw_error("map shared IO page returned error %d handle=" XC_INTERFACE_FMT,
errno, xen_xc);
}
xc_get_hvm_param(xen_xc, xen_domid, HVM_PARAM_BUFIOREQ_PFN, &VAR_2);
DPRINTF("buffered io page at pfn %lx\n", VAR_2);
state->buffered_io_page = xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE,
PROT_READ|PROT_WRITE, VAR_2);
if (state->buffered_io_page == NULL) {
hw_error("map buffered IO page returned error %d", errno);
}
state->ioreq_local_port = g_malloc0(smp_cpus * sizeof (evtchn_port_t));
for (VAR_0 = 0; VAR_0 < smp_cpus; VAR_0++) {
VAR_1 = xc_evtchn_bind_interdomain(state->xce_handle, xen_domid,
xen_vcpu_eport(state->shared_page, VAR_0));
if (VAR_1 == -1) {
fprintf(stderr, "bind interdomain ioctl error %d\n", errno);
return -1;
}
state->ioreq_local_port[VAR_0] = VAR_1;
}
xen_map_cache_init();
xen_ram_init(ram_size);
qemu_add_vm_change_state_handler(xen_hvm_change_state_handler, state);
state->memory_listener = xen_memory_listener;
QLIST_INIT(&state->physmap);
memory_listener_register(&state->memory_listener);
state->log_for_dirtybit = NULL;
if (xen_be_init() != 0) {
fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
exit(1);
}
xen_be_register("console", &xen_console_ops);
xen_be_register("vkbd", &xen_kbdmouse_ops);
xen_be_register("qdisk", &xen_blkdev_ops);
xen_read_physmap(state);
return 0;
}
| [
"int FUNC_0(void)\n{",
"int VAR_0, VAR_1;",
"unsigned long VAR_2;",
"XenIOState *state;",
"state = g_malloc0(sizeof (XenIOState));",
"state->xce_handle = xen_xc_evtchn_open(NULL, 0);",
"if (state->xce_handle == XC_HANDLER_INITIAL_VALUE) {",
"perror(\"xen: event channel open\");",
"return -errno;",
"}",
"state->xenstore = xs_daemon_open();",
"if (state->xenstore == NULL) {",
"perror(\"xen: xenstore open\");",
"return -errno;",
"}",
"state->exit.notify = xen_exit_notifier;",
"qemu_add_exit_notifier(&state->exit);",
"state->suspend.notify = xen_suspend_notifier;",
"qemu_register_suspend_notifier(&state->suspend);",
"xc_get_hvm_param(xen_xc, xen_domid, HVM_PARAM_IOREQ_PFN, &VAR_2);",
"DPRINTF(\"shared page at pfn %lx\\n\", VAR_2);",
"state->shared_page = xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE,\nPROT_READ|PROT_WRITE, VAR_2);",
"if (state->shared_page == NULL) {",
"hw_error(\"map shared IO page returned error %d handle=\" XC_INTERFACE_FMT,\nerrno, xen_xc);",
"}",
"xc_get_hvm_param(xen_xc, xen_domid, HVM_PARAM_BUFIOREQ_PFN, &VAR_2);",
"DPRINTF(\"buffered io page at pfn %lx\\n\", VAR_2);",
"state->buffered_io_page = xc_map_foreign_range(xen_xc, xen_domid, XC_PAGE_SIZE,\nPROT_READ|PROT_WRITE, VAR_2);",
"if (state->buffered_io_page == NULL) {",
"hw_error(\"map buffered IO page returned error %d\", errno);",
"}",
"state->ioreq_local_port = g_malloc0(smp_cpus * sizeof (evtchn_port_t));",
"for (VAR_0 = 0; VAR_0 < smp_cpus; VAR_0++) {",
"VAR_1 = xc_evtchn_bind_interdomain(state->xce_handle, xen_domid,\nxen_vcpu_eport(state->shared_page, VAR_0));",
"if (VAR_1 == -1) {",
"fprintf(stderr, \"bind interdomain ioctl error %d\\n\", errno);",
"return -1;",
"}",
"state->ioreq_local_port[VAR_0] = VAR_1;",
"}",
"xen_map_cache_init();",
"xen_ram_init(ram_size);",
"qemu_add_vm_change_state_handler(xen_hvm_change_state_handler, state);",
"state->memory_listener = xen_memory_listener;",
"QLIST_INIT(&state->physmap);",
"memory_listener_register(&state->memory_listener);",
"state->log_for_dirtybit = NULL;",
"if (xen_be_init() != 0) {",
"fprintf(stderr, \"%s: xen backend core setup failed\\n\", __FUNCTION__);",
"exit(1);",
"}",
"xen_be_register(\"console\", &xen_console_ops);",
"xen_be_register(\"vkbd\", &xen_kbdmouse_ops);",
"xen_be_register(\"qdisk\", &xen_blkdev_ops);",
"xen_read_physmap(state);",
"return 0;",
"}"
] | [
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]
] |
20,360 | static void nic_receive(void *opaque, const uint8_t * buf, size_t size)
{
/* TODO:
* - Magic packets should set bit 30 in power management driver register.
* - Interesting packets should set bit 29 in power management driver register.
*/
EEPRO100State *s = opaque;
uint16_t rfd_status = 0xa000;
static const uint8_t broadcast_macaddr[6] =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
/* TODO: check multiple IA bit. */
assert(!(s->configuration[20] & BIT(6)));
if (s->configuration[8] & 0x80) {
/* CSMA is disabled. */
logout("%p received while CSMA is disabled\n", s);
return;
} else if (size < 64 && (s->configuration[7] & 1)) {
/* Short frame and configuration byte 7/0 (discard short receive) set:
* Short frame is discarded */
logout("%p received short frame (%d byte)\n", s, size);
s->statistics.rx_short_frame_errors++;
//~ return;
} else if ((size > MAX_ETH_FRAME_SIZE + 4) && !(s->configuration[18] & 8)) {
/* Long frame and configuration byte 18/3 (long receive ok) not set:
* Long frames are discarded. */
logout("%p received long frame (%d byte), ignored\n", s, size);
return;
} else if (memcmp(buf, s->macaddr, 6) == 0) { // !!!
/* Frame matches individual address. */
/* TODO: check configuration byte 15/4 (ignore U/L). */
logout("%p received frame for me, len=%d\n", s, size);
} else if (memcmp(buf, broadcast_macaddr, 6) == 0) {
/* Broadcast frame. */
logout("%p received broadcast, len=%d\n", s, size);
rfd_status |= 0x0002;
} else if (buf[0] & 0x01) { // !!!
/* Multicast frame. */
logout("%p received multicast, len=%d\n", s, size);
/* TODO: check multicast all bit. */
assert(!(s->configuration[21] & BIT(3)));
int mcast_idx = compute_mcast_idx(buf);
if (!(s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7)))) {
return;
}
rfd_status |= 0x0002;
} else if (s->configuration[15] & 1) {
/* Promiscuous: receive all. */
logout("%p received frame in promiscuous mode, len=%d\n", s, size);
rfd_status |= 0x0004;
} else {
logout("%p received frame, ignored, len=%d,%s\n", s, size,
nic_dump(buf, size));
return;
}
if (get_ru_state(s) != ru_ready) {
/* No ressources available. */
logout("no ressources, state=%u\n", get_ru_state(s));
s->statistics.rx_resource_errors++;
//~ assert(!"no ressources");
return;
}
//~ !!!
//~ $3 = {status = 0x0, command = 0xc000, link = 0x2d220, rx_buf_addr = 0x207dc, count = 0x0, size = 0x5f8, packet = {0x0 <repeats 1518 times>}}
eepro100_rx_t rx;
cpu_physical_memory_read(s->ru_base + s->ru_offset, (uint8_t *) & rx,
offsetof(eepro100_rx_t, packet));
uint16_t rfd_command = le16_to_cpu(rx.command);
uint16_t rfd_size = le16_to_cpu(rx.size);
assert(size <= rfd_size);
if (size < 64) {
rfd_status |= 0x0080;
}
logout("command 0x%04x, link 0x%08x, addr 0x%08x, size %u\n", rfd_command,
rx.link, rx.rx_buf_addr, rfd_size);
stw_phys(s->ru_base + s->ru_offset + offsetof(eepro100_rx_t, status),
rfd_status);
stw_phys(s->ru_base + s->ru_offset + offsetof(eepro100_rx_t, count), size);
/* Early receive interrupt not supported. */
//~ eepro100_er_interrupt(s);
/* Receive CRC Transfer not supported. */
assert(!(s->configuration[18] & 4));
/* TODO: check stripping enable bit. */
//~ assert(!(s->configuration[17] & 1));
cpu_physical_memory_write(s->ru_base + s->ru_offset +
offsetof(eepro100_rx_t, packet), buf, size);
s->statistics.rx_good_frames++;
eepro100_fr_interrupt(s);
s->ru_offset = le32_to_cpu(rx.link);
if (rfd_command & 0x8000) {
/* EL bit is set, so this was the last frame. */
assert(0);
}
if (rfd_command & 0x4000) {
/* S bit is set. */
set_ru_state(s, ru_suspended);
}
}
| false | qemu | e3f5ec2b5e92706e3b807059f79b1fb5d936e567 | static void nic_receive(void *opaque, const uint8_t * buf, size_t size)
{
EEPRO100State *s = opaque;
uint16_t rfd_status = 0xa000;
static const uint8_t broadcast_macaddr[6] =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
assert(!(s->configuration[20] & BIT(6)));
if (s->configuration[8] & 0x80) {
logout("%p received while CSMA is disabled\n", s);
return;
} else if (size < 64 && (s->configuration[7] & 1)) {
logout("%p received short frame (%d byte)\n", s, size);
s->statistics.rx_short_frame_errors++;
} else if ((size > MAX_ETH_FRAME_SIZE + 4) && !(s->configuration[18] & 8)) {
logout("%p received long frame (%d byte), ignored\n", s, size);
return;
} else if (memcmp(buf, s->macaddr, 6) == 0) {
logout("%p received frame for me, len=%d\n", s, size);
} else if (memcmp(buf, broadcast_macaddr, 6) == 0) {
logout("%p received broadcast, len=%d\n", s, size);
rfd_status |= 0x0002;
} else if (buf[0] & 0x01) {
logout("%p received multicast, len=%d\n", s, size);
assert(!(s->configuration[21] & BIT(3)));
int mcast_idx = compute_mcast_idx(buf);
if (!(s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7)))) {
return;
}
rfd_status |= 0x0002;
} else if (s->configuration[15] & 1) {
logout("%p received frame in promiscuous mode, len=%d\n", s, size);
rfd_status |= 0x0004;
} else {
logout("%p received frame, ignored, len=%d,%s\n", s, size,
nic_dump(buf, size));
return;
}
if (get_ru_state(s) != ru_ready) {
logout("no ressources, state=%u\n", get_ru_state(s));
s->statistics.rx_resource_errors++;
return;
}
eepro100_rx_t rx;
cpu_physical_memory_read(s->ru_base + s->ru_offset, (uint8_t *) & rx,
offsetof(eepro100_rx_t, packet));
uint16_t rfd_command = le16_to_cpu(rx.command);
uint16_t rfd_size = le16_to_cpu(rx.size);
assert(size <= rfd_size);
if (size < 64) {
rfd_status |= 0x0080;
}
logout("command 0x%04x, link 0x%08x, addr 0x%08x, size %u\n", rfd_command,
rx.link, rx.rx_buf_addr, rfd_size);
stw_phys(s->ru_base + s->ru_offset + offsetof(eepro100_rx_t, status),
rfd_status);
stw_phys(s->ru_base + s->ru_offset + offsetof(eepro100_rx_t, count), size);
assert(!(s->configuration[18] & 4));
cpu_physical_memory_write(s->ru_base + s->ru_offset +
offsetof(eepro100_rx_t, packet), buf, size);
s->statistics.rx_good_frames++;
eepro100_fr_interrupt(s);
s->ru_offset = le32_to_cpu(rx.link);
if (rfd_command & 0x8000) {
assert(0);
}
if (rfd_command & 0x4000) {
set_ru_state(s, ru_suspended);
}
}
| {
"code": [],
"line_no": []
} | static void FUNC_0(void *VAR_0, const uint8_t * VAR_1, size_t VAR_2)
{
EEPRO100State *s = VAR_0;
uint16_t rfd_status = 0xa000;
static const uint8_t VAR_3[6] =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
assert(!(s->configuration[20] & BIT(6)));
if (s->configuration[8] & 0x80) {
logout("%p received while CSMA is disabled\n", s);
return;
} else if (VAR_2 < 64 && (s->configuration[7] & 1)) {
logout("%p received short frame (%d byte)\n", s, VAR_2);
s->statistics.rx_short_frame_errors++;
} else if ((VAR_2 > MAX_ETH_FRAME_SIZE + 4) && !(s->configuration[18] & 8)) {
logout("%p received long frame (%d byte), ignored\n", s, VAR_2);
return;
} else if (memcmp(VAR_1, s->macaddr, 6) == 0) {
logout("%p received frame for me, len=%d\n", s, VAR_2);
} else if (memcmp(VAR_1, VAR_3, 6) == 0) {
logout("%p received broadcast, len=%d\n", s, VAR_2);
rfd_status |= 0x0002;
} else if (VAR_1[0] & 0x01) {
logout("%p received multicast, len=%d\n", s, VAR_2);
assert(!(s->configuration[21] & BIT(3)));
int VAR_4 = compute_mcast_idx(VAR_1);
if (!(s->mult[VAR_4 >> 3] & (1 << (VAR_4 & 7)))) {
return;
}
rfd_status |= 0x0002;
} else if (s->configuration[15] & 1) {
logout("%p received frame in promiscuous mode, len=%d\n", s, VAR_2);
rfd_status |= 0x0004;
} else {
logout("%p received frame, ignored, len=%d,%s\n", s, VAR_2,
nic_dump(VAR_1, VAR_2));
return;
}
if (get_ru_state(s) != ru_ready) {
logout("no ressources, state=%u\n", get_ru_state(s));
s->statistics.rx_resource_errors++;
return;
}
eepro100_rx_t rx;
cpu_physical_memory_read(s->ru_base + s->ru_offset, (uint8_t *) & rx,
offsetof(eepro100_rx_t, packet));
uint16_t rfd_command = le16_to_cpu(rx.command);
uint16_t rfd_size = le16_to_cpu(rx.VAR_2);
assert(VAR_2 <= rfd_size);
if (VAR_2 < 64) {
rfd_status |= 0x0080;
}
logout("command 0x%04x, link 0x%08x, addr 0x%08x, VAR_2 %u\n", rfd_command,
rx.link, rx.rx_buf_addr, rfd_size);
stw_phys(s->ru_base + s->ru_offset + offsetof(eepro100_rx_t, status),
rfd_status);
stw_phys(s->ru_base + s->ru_offset + offsetof(eepro100_rx_t, count), VAR_2);
assert(!(s->configuration[18] & 4));
cpu_physical_memory_write(s->ru_base + s->ru_offset +
offsetof(eepro100_rx_t, packet), VAR_1, VAR_2);
s->statistics.rx_good_frames++;
eepro100_fr_interrupt(s);
s->ru_offset = le32_to_cpu(rx.link);
if (rfd_command & 0x8000) {
assert(0);
}
if (rfd_command & 0x4000) {
set_ru_state(s, ru_suspended);
}
}
| [
"static void FUNC_0(void *VAR_0, const uint8_t * VAR_1, size_t VAR_2)\n{",
"EEPRO100State *s = VAR_0;",
"uint16_t rfd_status = 0xa000;",
"static const uint8_t VAR_3[6] =\n{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };",
"assert(!(s->configuration[20] & BIT(6)));",
"if (s->configuration[8] & 0x80) {",
"logout(\"%p received while CSMA is disabled\\n\", s);",
"return;",
"} else if (VAR_2 < 64 && (s->configuration[7] & 1)) {",
"logout(\"%p received short frame (%d byte)\\n\", s, VAR_2);",
"s->statistics.rx_short_frame_errors++;",
"} else if ((VAR_2 > MAX_ETH_FRAME_SIZE + 4) && !(s->configuration[18] & 8)) {",
"logout(\"%p received long frame (%d byte), ignored\\n\", s, VAR_2);",
"return;",
"} else if (memcmp(VAR_1, s->macaddr, 6) == 0) {",
"logout(\"%p received frame for me, len=%d\\n\", s, VAR_2);",
"} else if (memcmp(VAR_1, VAR_3, 6) == 0) {",
"logout(\"%p received broadcast, len=%d\\n\", s, VAR_2);",
"rfd_status |= 0x0002;",
"} else if (VAR_1[0] & 0x01) {",
"logout(\"%p received multicast, len=%d\\n\", s, VAR_2);",
"assert(!(s->configuration[21] & BIT(3)));",
"int VAR_4 = compute_mcast_idx(VAR_1);",
"if (!(s->mult[VAR_4 >> 3] & (1 << (VAR_4 & 7)))) {",
"return;",
"}",
"rfd_status |= 0x0002;",
"} else if (s->configuration[15] & 1) {",
"logout(\"%p received frame in promiscuous mode, len=%d\\n\", s, VAR_2);",
"rfd_status |= 0x0004;",
"} else {",
"logout(\"%p received frame, ignored, len=%d,%s\\n\", s, VAR_2,\nnic_dump(VAR_1, VAR_2));",
"return;",
"}",
"if (get_ru_state(s) != ru_ready) {",
"logout(\"no ressources, state=%u\\n\", get_ru_state(s));",
"s->statistics.rx_resource_errors++;",
"return;",
"}",
"eepro100_rx_t rx;",
"cpu_physical_memory_read(s->ru_base + s->ru_offset, (uint8_t *) & rx,\noffsetof(eepro100_rx_t, packet));",
"uint16_t rfd_command = le16_to_cpu(rx.command);",
"uint16_t rfd_size = le16_to_cpu(rx.VAR_2);",
"assert(VAR_2 <= rfd_size);",
"if (VAR_2 < 64) {",
"rfd_status |= 0x0080;",
"}",
"logout(\"command 0x%04x, link 0x%08x, addr 0x%08x, VAR_2 %u\\n\", rfd_command,\nrx.link, rx.rx_buf_addr, rfd_size);",
"stw_phys(s->ru_base + s->ru_offset + offsetof(eepro100_rx_t, status),\nrfd_status);",
"stw_phys(s->ru_base + s->ru_offset + offsetof(eepro100_rx_t, count), VAR_2);",
"assert(!(s->configuration[18] & 4));",
"cpu_physical_memory_write(s->ru_base + s->ru_offset +\noffsetof(eepro100_rx_t, packet), VAR_1, VAR_2);",
"s->statistics.rx_good_frames++;",
"eepro100_fr_interrupt(s);",
"s->ru_offset = le32_to_cpu(rx.link);",
"if (rfd_command & 0x8000) {",
"assert(0);",
"}",
"if (rfd_command & 0x4000) {",
"set_ru_state(s, ru_suspended);",
"}",
"}"
] | [
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[
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173,
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[
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183
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[
187
],
[
189
],
[
191
],
[
195
],
[
197
],
[
199
]
] |
20,361 | static inline void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1,
TCGReg arg2, int label_index, int cmp4)
{
TCGLabel *l = &s->labels[label_index];
uint64_t imm;
/* We pay attention here to not modify the branch target by reading
the existing value and using it again. This ensure that caches and
memory are kept coherent during retranslation. */
if (l->has_value) {
imm = l->u.value_ptr - s->code_ptr;
} else {
imm = get_reloc_pcrel21b_slot2(s->code_ptr);
tcg_out_reloc(s, s->code_ptr, R_IA64_PCREL21B, label_index, 0);
}
tcg_out_bundle(s, miB,
INSN_NOP_M,
tcg_opc_cmp_a(TCG_REG_P0, cond, arg1, arg2, cmp4),
tcg_opc_b1(TCG_REG_P6, OPC_BR_DPTK_FEW_B1, imm));
}
| false | qemu | bec1631100323fac0900aea71043d5c4e22fc2fa | static inline void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1,
TCGReg arg2, int label_index, int cmp4)
{
TCGLabel *l = &s->labels[label_index];
uint64_t imm;
if (l->has_value) {
imm = l->u.value_ptr - s->code_ptr;
} else {
imm = get_reloc_pcrel21b_slot2(s->code_ptr);
tcg_out_reloc(s, s->code_ptr, R_IA64_PCREL21B, label_index, 0);
}
tcg_out_bundle(s, miB,
INSN_NOP_M,
tcg_opc_cmp_a(TCG_REG_P0, cond, arg1, arg2, cmp4),
tcg_opc_b1(TCG_REG_P6, OPC_BR_DPTK_FEW_B1, imm));
}
| {
"code": [],
"line_no": []
} | static inline void FUNC_0(TCGContext *VAR_0, TCGCond VAR_1, TCGReg VAR_2,
TCGReg VAR_3, int VAR_4, int VAR_5)
{
TCGLabel *l = &VAR_0->labels[VAR_4];
uint64_t imm;
if (l->has_value) {
imm = l->u.value_ptr - VAR_0->code_ptr;
} else {
imm = get_reloc_pcrel21b_slot2(VAR_0->code_ptr);
tcg_out_reloc(VAR_0, VAR_0->code_ptr, R_IA64_PCREL21B, VAR_4, 0);
}
tcg_out_bundle(VAR_0, miB,
INSN_NOP_M,
tcg_opc_cmp_a(TCG_REG_P0, VAR_1, VAR_2, VAR_3, VAR_5),
tcg_opc_b1(TCG_REG_P6, OPC_BR_DPTK_FEW_B1, imm));
}
| [
"static inline void FUNC_0(TCGContext *VAR_0, TCGCond VAR_1, TCGReg VAR_2,\nTCGReg VAR_3, int VAR_4, int VAR_5)\n{",
"TCGLabel *l = &VAR_0->labels[VAR_4];",
"uint64_t imm;",
"if (l->has_value) {",
"imm = l->u.value_ptr - VAR_0->code_ptr;",
"} else {",
"imm = get_reloc_pcrel21b_slot2(VAR_0->code_ptr);",
"tcg_out_reloc(VAR_0, VAR_0->code_ptr, R_IA64_PCREL21B, VAR_4, 0);",
"}",
"tcg_out_bundle(VAR_0, miB,\nINSN_NOP_M,\ntcg_opc_cmp_a(TCG_REG_P0, VAR_1, VAR_2, VAR_3, VAR_5),\ntcg_opc_b1(TCG_REG_P6, OPC_BR_DPTK_FEW_B1, imm));",
"}"
] | [
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
] | [
[
1,
3,
5
],
[
7
],
[
9
],
[
19
],
[
21
],
[
23
],
[
25
],
[
27
],
[
29
],
[
33,
35,
37,
39
],
[
41
]
] |
20,362 | static int handle_buffered_iopage(XenIOState *state)
{
buffered_iopage_t *buf_page = state->buffered_io_page;
buf_ioreq_t *buf_req = NULL;
ioreq_t req;
int qw;
if (!buf_page) {
return 0;
}
memset(&req, 0x00, sizeof(req));
for (;;) {
uint32_t rdptr = buf_page->read_pointer, wrptr;
xen_rmb();
wrptr = buf_page->write_pointer;
xen_rmb();
if (rdptr != buf_page->read_pointer) {
continue;
}
if (rdptr == wrptr) {
break;
}
buf_req = &buf_page->buf_ioreq[rdptr % IOREQ_BUFFER_SLOT_NUM];
req.size = 1UL << buf_req->size;
req.count = 1;
req.addr = buf_req->addr;
req.data = buf_req->data;
req.state = STATE_IOREQ_READY;
req.dir = buf_req->dir;
req.df = 1;
req.type = buf_req->type;
req.data_is_ptr = 0;
xen_rmb();
qw = (req.size == 8);
if (qw) {
if (rdptr + 1 == wrptr) {
hw_error("Incomplete quad word buffered ioreq");
}
buf_req = &buf_page->buf_ioreq[(rdptr + 1) %
IOREQ_BUFFER_SLOT_NUM];
req.data |= ((uint64_t)buf_req->data) << 32;
xen_rmb();
}
handle_ioreq(state, &req);
atomic_add(&buf_page->read_pointer, qw + 1);
}
return req.count;
}
| false | qemu | f37f29d31488fe36354e59b2fdc4fae83b2cf763 | static int handle_buffered_iopage(XenIOState *state)
{
buffered_iopage_t *buf_page = state->buffered_io_page;
buf_ioreq_t *buf_req = NULL;
ioreq_t req;
int qw;
if (!buf_page) {
return 0;
}
memset(&req, 0x00, sizeof(req));
for (;;) {
uint32_t rdptr = buf_page->read_pointer, wrptr;
xen_rmb();
wrptr = buf_page->write_pointer;
xen_rmb();
if (rdptr != buf_page->read_pointer) {
continue;
}
if (rdptr == wrptr) {
break;
}
buf_req = &buf_page->buf_ioreq[rdptr % IOREQ_BUFFER_SLOT_NUM];
req.size = 1UL << buf_req->size;
req.count = 1;
req.addr = buf_req->addr;
req.data = buf_req->data;
req.state = STATE_IOREQ_READY;
req.dir = buf_req->dir;
req.df = 1;
req.type = buf_req->type;
req.data_is_ptr = 0;
xen_rmb();
qw = (req.size == 8);
if (qw) {
if (rdptr + 1 == wrptr) {
hw_error("Incomplete quad word buffered ioreq");
}
buf_req = &buf_page->buf_ioreq[(rdptr + 1) %
IOREQ_BUFFER_SLOT_NUM];
req.data |= ((uint64_t)buf_req->data) << 32;
xen_rmb();
}
handle_ioreq(state, &req);
atomic_add(&buf_page->read_pointer, qw + 1);
}
return req.count;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(XenIOState *VAR_0)
{
buffered_iopage_t *buf_page = VAR_0->buffered_io_page;
buf_ioreq_t *buf_req = NULL;
ioreq_t req;
int VAR_1;
if (!buf_page) {
return 0;
}
memset(&req, 0x00, sizeof(req));
for (;;) {
uint32_t rdptr = buf_page->read_pointer, wrptr;
xen_rmb();
wrptr = buf_page->write_pointer;
xen_rmb();
if (rdptr != buf_page->read_pointer) {
continue;
}
if (rdptr == wrptr) {
break;
}
buf_req = &buf_page->buf_ioreq[rdptr % IOREQ_BUFFER_SLOT_NUM];
req.size = 1UL << buf_req->size;
req.count = 1;
req.addr = buf_req->addr;
req.data = buf_req->data;
req.VAR_0 = STATE_IOREQ_READY;
req.dir = buf_req->dir;
req.df = 1;
req.type = buf_req->type;
req.data_is_ptr = 0;
xen_rmb();
VAR_1 = (req.size == 8);
if (VAR_1) {
if (rdptr + 1 == wrptr) {
hw_error("Incomplete quad word buffered ioreq");
}
buf_req = &buf_page->buf_ioreq[(rdptr + 1) %
IOREQ_BUFFER_SLOT_NUM];
req.data |= ((uint64_t)buf_req->data) << 32;
xen_rmb();
}
handle_ioreq(VAR_0, &req);
atomic_add(&buf_page->read_pointer, VAR_1 + 1);
}
return req.count;
}
| [
"static int FUNC_0(XenIOState *VAR_0)\n{",
"buffered_iopage_t *buf_page = VAR_0->buffered_io_page;",
"buf_ioreq_t *buf_req = NULL;",
"ioreq_t req;",
"int VAR_1;",
"if (!buf_page) {",
"return 0;",
"}",
"memset(&req, 0x00, sizeof(req));",
"for (;;) {",
"uint32_t rdptr = buf_page->read_pointer, wrptr;",
"xen_rmb();",
"wrptr = buf_page->write_pointer;",
"xen_rmb();",
"if (rdptr != buf_page->read_pointer) {",
"continue;",
"}",
"if (rdptr == wrptr) {",
"break;",
"}",
"buf_req = &buf_page->buf_ioreq[rdptr % IOREQ_BUFFER_SLOT_NUM];",
"req.size = 1UL << buf_req->size;",
"req.count = 1;",
"req.addr = buf_req->addr;",
"req.data = buf_req->data;",
"req.VAR_0 = STATE_IOREQ_READY;",
"req.dir = buf_req->dir;",
"req.df = 1;",
"req.type = buf_req->type;",
"req.data_is_ptr = 0;",
"xen_rmb();",
"VAR_1 = (req.size == 8);",
"if (VAR_1) {",
"if (rdptr + 1 == wrptr) {",
"hw_error(\"Incomplete quad word buffered ioreq\");",
"}",
"buf_req = &buf_page->buf_ioreq[(rdptr + 1) %\nIOREQ_BUFFER_SLOT_NUM];",
"req.data |= ((uint64_t)buf_req->data) << 32;",
"xen_rmb();",
"}",
"handle_ioreq(VAR_0, &req);",
"atomic_add(&buf_page->read_pointer, VAR_1 + 1);",
"}",
"return req.count;",
"}"
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[
91
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[
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99
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[
101
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[
105
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] |
20,363 | void virtio_bus_device_plugged(VirtIODevice *vdev, Error **errp)
{
DeviceState *qdev = DEVICE(vdev);
BusState *qbus = BUS(qdev_get_parent_bus(qdev));
VirtioBusState *bus = VIRTIO_BUS(qbus);
VirtioBusClass *klass = VIRTIO_BUS_GET_CLASS(bus);
VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev);
DPRINTF("%s: plug device.\n", qbus->name);
if (klass->device_plugged != NULL) {
klass->device_plugged(qbus->parent, errp);
}
/* Get the features of the plugged device. */
assert(vdc->get_features != NULL);
vdev->host_features = vdc->get_features(vdev, vdev->host_features,
errp);
if (klass->post_plugged != NULL) {
klass->post_plugged(qbus->parent, errp);
}
}
| false | qemu | d1b4259f1ab18af24e6a297edb6a8f71691f3256 | void virtio_bus_device_plugged(VirtIODevice *vdev, Error **errp)
{
DeviceState *qdev = DEVICE(vdev);
BusState *qbus = BUS(qdev_get_parent_bus(qdev));
VirtioBusState *bus = VIRTIO_BUS(qbus);
VirtioBusClass *klass = VIRTIO_BUS_GET_CLASS(bus);
VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev);
DPRINTF("%s: plug device.\n", qbus->name);
if (klass->device_plugged != NULL) {
klass->device_plugged(qbus->parent, errp);
}
assert(vdc->get_features != NULL);
vdev->host_features = vdc->get_features(vdev, vdev->host_features,
errp);
if (klass->post_plugged != NULL) {
klass->post_plugged(qbus->parent, errp);
}
}
| {
"code": [],
"line_no": []
} | void FUNC_0(VirtIODevice *VAR_0, Error **VAR_1)
{
DeviceState *qdev = DEVICE(VAR_0);
BusState *qbus = BUS(qdev_get_parent_bus(qdev));
VirtioBusState *bus = VIRTIO_BUS(qbus);
VirtioBusClass *klass = VIRTIO_BUS_GET_CLASS(bus);
VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(VAR_0);
DPRINTF("%s: plug device.\n", qbus->name);
if (klass->device_plugged != NULL) {
klass->device_plugged(qbus->parent, VAR_1);
}
assert(vdc->get_features != NULL);
VAR_0->host_features = vdc->get_features(VAR_0, VAR_0->host_features,
VAR_1);
if (klass->post_plugged != NULL) {
klass->post_plugged(qbus->parent, VAR_1);
}
}
| [
"void FUNC_0(VirtIODevice *VAR_0, Error **VAR_1)\n{",
"DeviceState *qdev = DEVICE(VAR_0);",
"BusState *qbus = BUS(qdev_get_parent_bus(qdev));",
"VirtioBusState *bus = VIRTIO_BUS(qbus);",
"VirtioBusClass *klass = VIRTIO_BUS_GET_CLASS(bus);",
"VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(VAR_0);",
"DPRINTF(\"%s: plug device.\\n\", qbus->name);",
"if (klass->device_plugged != NULL) {",
"klass->device_plugged(qbus->parent, VAR_1);",
"}",
"assert(vdc->get_features != NULL);",
"VAR_0->host_features = vdc->get_features(VAR_0, VAR_0->host_features,\nVAR_1);",
"if (klass->post_plugged != NULL) {",
"klass->post_plugged(qbus->parent, VAR_1);",
"}",
"}"
] | [
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33,
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[
37
],
[
39
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[
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],
[
43
]
] |
20,364 | GSource *aio_get_g_source(AioContext *ctx)
{
g_source_ref(&ctx->source);
return &ctx->source;
}
| false | qemu | c2b38b277a7882a592f4f2ec955084b2b756daaa | GSource *aio_get_g_source(AioContext *ctx)
{
g_source_ref(&ctx->source);
return &ctx->source;
}
| {
"code": [],
"line_no": []
} | GSource *FUNC_0(AioContext *ctx)
{
g_source_ref(&ctx->source);
return &ctx->source;
}
| [
"GSource *FUNC_0(AioContext *ctx)\n{",
"g_source_ref(&ctx->source);",
"return &ctx->source;",
"}"
] | [
0,
0,
0,
0
] | [
[
1,
3
],
[
5
],
[
7
],
[
9
]
] |
20,369 | static int decode_frame_mp3on4(AVCodecContext * avctx,
void *data, int *data_size,
const uint8_t * buf, int buf_size)
{
MP3On4DecodeContext *s = avctx->priv_data;
MPADecodeContext *m;
int len, out_size = 0;
uint32_t header;
OUT_INT *out_samples = data;
OUT_INT decoded_buf[MPA_FRAME_SIZE * MPA_MAX_CHANNELS];
OUT_INT *outptr, *bp;
int fsize;
int fr, i, j, n;
len = buf_size;
*data_size = 0;
// Discard too short frames
if (buf_size < HEADER_SIZE)
return -1;
// If only one decoder interleave is not needed
outptr = s->frames == 1 ? out_samples : decoded_buf;
for (fr = 0; fr < s->frames; fr++) {
fsize = AV_RB16(buf) >> 4;
fsize = FFMIN3(fsize, len, MPA_MAX_CODED_FRAME_SIZE);
m = s->mp3decctx[fr];
assert (m != NULL);
header = (AV_RB32(buf) & 0x000fffff) | s->syncword; // patch header
if (ff_mpa_check_header(header) < 0) { // Bad header, discard block
*data_size = 0;
return buf_size;
}
ff_mpegaudio_decode_header(m, header);
out_size += mp_decode_frame(m, outptr, buf, fsize);
buf += fsize;
len -= fsize;
if(s->frames > 1) {
n = m->avctx->frame_size*m->nb_channels;
/* interleave output data */
bp = out_samples + s->coff[fr];
if(m->nb_channels == 1) {
for(j = 0; j < n; j++) {
*bp = decoded_buf[j];
bp += avctx->channels;
}
} else {
for(j = 0; j < n; j++) {
bp[0] = decoded_buf[j++];
bp[1] = decoded_buf[j];
bp += avctx->channels;
}
}
}
}
/* update codec info */
avctx->sample_rate = s->mp3decctx[0]->sample_rate;
avctx->bit_rate = 0;
for (i = 0; i < s->frames; i++)
avctx->bit_rate += s->mp3decctx[i]->bit_rate;
*data_size = out_size;
return buf_size;
}
| false | FFmpeg | 5fd7a9fcdf472e957b0c2f453f13d7f33e07a4a5 | static int decode_frame_mp3on4(AVCodecContext * avctx,
void *data, int *data_size,
const uint8_t * buf, int buf_size)
{
MP3On4DecodeContext *s = avctx->priv_data;
MPADecodeContext *m;
int len, out_size = 0;
uint32_t header;
OUT_INT *out_samples = data;
OUT_INT decoded_buf[MPA_FRAME_SIZE * MPA_MAX_CHANNELS];
OUT_INT *outptr, *bp;
int fsize;
int fr, i, j, n;
len = buf_size;
*data_size = 0;
if (buf_size < HEADER_SIZE)
return -1;
outptr = s->frames == 1 ? out_samples : decoded_buf;
for (fr = 0; fr < s->frames; fr++) {
fsize = AV_RB16(buf) >> 4;
fsize = FFMIN3(fsize, len, MPA_MAX_CODED_FRAME_SIZE);
m = s->mp3decctx[fr];
assert (m != NULL);
header = (AV_RB32(buf) & 0x000fffff) | s->syncword;
if (ff_mpa_check_header(header) < 0) {
*data_size = 0;
return buf_size;
}
ff_mpegaudio_decode_header(m, header);
out_size += mp_decode_frame(m, outptr, buf, fsize);
buf += fsize;
len -= fsize;
if(s->frames > 1) {
n = m->avctx->frame_size*m->nb_channels;
bp = out_samples + s->coff[fr];
if(m->nb_channels == 1) {
for(j = 0; j < n; j++) {
*bp = decoded_buf[j];
bp += avctx->channels;
}
} else {
for(j = 0; j < n; j++) {
bp[0] = decoded_buf[j++];
bp[1] = decoded_buf[j];
bp += avctx->channels;
}
}
}
}
avctx->sample_rate = s->mp3decctx[0]->sample_rate;
avctx->bit_rate = 0;
for (i = 0; i < s->frames; i++)
avctx->bit_rate += s->mp3decctx[i]->bit_rate;
*data_size = out_size;
return buf_size;
}
| {
"code": [],
"line_no": []
} | static int FUNC_0(AVCodecContext * VAR_0,
void *VAR_1, int *VAR_2,
const uint8_t * VAR_3, int VAR_4)
{
MP3On4DecodeContext *s = VAR_0->priv_data;
MPADecodeContext *m;
int VAR_5, VAR_6 = 0;
uint32_t header;
OUT_INT *out_samples = VAR_1;
OUT_INT decoded_buf[MPA_FRAME_SIZE * MPA_MAX_CHANNELS];
OUT_INT *outptr, *bp;
int VAR_7;
int VAR_8, VAR_9, VAR_10, VAR_11;
VAR_5 = VAR_4;
*VAR_2 = 0;
if (VAR_4 < HEADER_SIZE)
return -1;
outptr = s->frames == 1 ? out_samples : decoded_buf;
for (VAR_8 = 0; VAR_8 < s->frames; VAR_8++) {
VAR_7 = AV_RB16(VAR_3) >> 4;
VAR_7 = FFMIN3(VAR_7, VAR_5, MPA_MAX_CODED_FRAME_SIZE);
m = s->mp3decctx[VAR_8];
assert (m != NULL);
header = (AV_RB32(VAR_3) & 0x000fffff) | s->syncword;
if (ff_mpa_check_header(header) < 0) {
*VAR_2 = 0;
return VAR_4;
}
ff_mpegaudio_decode_header(m, header);
VAR_6 += mp_decode_frame(m, outptr, VAR_3, VAR_7);
VAR_3 += VAR_7;
VAR_5 -= VAR_7;
if(s->frames > 1) {
VAR_11 = m->VAR_0->frame_size*m->nb_channels;
bp = out_samples + s->coff[VAR_8];
if(m->nb_channels == 1) {
for(VAR_10 = 0; VAR_10 < VAR_11; VAR_10++) {
*bp = decoded_buf[VAR_10];
bp += VAR_0->channels;
}
} else {
for(VAR_10 = 0; VAR_10 < VAR_11; VAR_10++) {
bp[0] = decoded_buf[VAR_10++];
bp[1] = decoded_buf[VAR_10];
bp += VAR_0->channels;
}
}
}
}
VAR_0->sample_rate = s->mp3decctx[0]->sample_rate;
VAR_0->bit_rate = 0;
for (VAR_9 = 0; VAR_9 < s->frames; VAR_9++)
VAR_0->bit_rate += s->mp3decctx[VAR_9]->bit_rate;
*VAR_2 = VAR_6;
return VAR_4;
}
| [
"static int FUNC_0(AVCodecContext * VAR_0,\nvoid *VAR_1, int *VAR_2,\nconst uint8_t * VAR_3, int VAR_4)\n{",
"MP3On4DecodeContext *s = VAR_0->priv_data;",
"MPADecodeContext *m;",
"int VAR_5, VAR_6 = 0;",
"uint32_t header;",
"OUT_INT *out_samples = VAR_1;",
"OUT_INT decoded_buf[MPA_FRAME_SIZE * MPA_MAX_CHANNELS];",
"OUT_INT *outptr, *bp;",
"int VAR_7;",
"int VAR_8, VAR_9, VAR_10, VAR_11;",
"VAR_5 = VAR_4;",
"*VAR_2 = 0;",
"if (VAR_4 < HEADER_SIZE)\nreturn -1;",
"outptr = s->frames == 1 ? out_samples : decoded_buf;",
"for (VAR_8 = 0; VAR_8 < s->frames; VAR_8++) {",
"VAR_7 = AV_RB16(VAR_3) >> 4;",
"VAR_7 = FFMIN3(VAR_7, VAR_5, MPA_MAX_CODED_FRAME_SIZE);",
"m = s->mp3decctx[VAR_8];",
"assert (m != NULL);",
"header = (AV_RB32(VAR_3) & 0x000fffff) | s->syncword;",
"if (ff_mpa_check_header(header) < 0) {",
"*VAR_2 = 0;",
"return VAR_4;",
"}",
"ff_mpegaudio_decode_header(m, header);",
"VAR_6 += mp_decode_frame(m, outptr, VAR_3, VAR_7);",
"VAR_3 += VAR_7;",
"VAR_5 -= VAR_7;",
"if(s->frames > 1) {",
"VAR_11 = m->VAR_0->frame_size*m->nb_channels;",
"bp = out_samples + s->coff[VAR_8];",
"if(m->nb_channels == 1) {",
"for(VAR_10 = 0; VAR_10 < VAR_11; VAR_10++) {",
"*bp = decoded_buf[VAR_10];",
"bp += VAR_0->channels;",
"}",
"} else {",
"for(VAR_10 = 0; VAR_10 < VAR_11; VAR_10++) {",
"bp[0] = decoded_buf[VAR_10++];",
"bp[1] = decoded_buf[VAR_10];",
"bp += VAR_0->channels;",
"}",
"}",
"}",
"}",
"VAR_0->sample_rate = s->mp3decctx[0]->sample_rate;",
"VAR_0->bit_rate = 0;",
"for (VAR_9 = 0; VAR_9 < s->frames; VAR_9++)",
"VAR_0->bit_rate += s->mp3decctx[VAR_9]->bit_rate;",
"*VAR_2 = VAR_6;",
"return VAR_4;",
"}"
] | [
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] |
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