id
int32 0
27.3k
| func
stringlengths 26
142k
| target
bool 2
classes | project
stringclasses 2
values | commit_id
stringlengths 40
40
|
|---|---|---|---|---|
14,687 |
yuv2mono_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];
const uint8_t * const d128 = dither_8x8_220[y & 7];
int yalpha1 = 4095 - yalpha;
int i;
for (i = 0; i < dstW; i += 8) {
int Y, acc = 0;
Y = (buf0[i + 0] * yalpha1 + buf1[i + 0] * yalpha) >> 19;
accumulate_bit(acc, Y + d128[0]);
Y = (buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19;
accumulate_bit(acc, Y + d128[1]);
Y = (buf0[i + 2] * yalpha1 + buf1[i + 2] * yalpha) >> 19;
accumulate_bit(acc, Y + d128[2]);
Y = (buf0[i + 3] * yalpha1 + buf1[i + 3] * yalpha) >> 19;
accumulate_bit(acc, Y + d128[3]);
Y = (buf0[i + 4] * yalpha1 + buf1[i + 4] * yalpha) >> 19;
accumulate_bit(acc, Y + d128[4]);
Y = (buf0[i + 5] * yalpha1 + buf1[i + 5] * yalpha) >> 19;
accumulate_bit(acc, Y + d128[5]);
Y = (buf0[i + 6] * yalpha1 + buf1[i + 6] * yalpha) >> 19;
accumulate_bit(acc, Y + d128[6]);
Y = (buf0[i + 7] * yalpha1 + buf1[i + 7] * yalpha) >> 19;
accumulate_bit(acc, Y + d128[7]);
output_pixel(*dest++, acc);
}
}
| true |
FFmpeg
|
4860625236475da20d0da954017e8c7fe412dea2
|
14,689 |
static int xwma_read_header(AVFormatContext *s, AVFormatParameters *ap)
{
int64_t size, av_uninit(data_size);
uint32_t dpds_table_size = 0;
uint32_t *dpds_table = 0;
unsigned int tag;
AVIOContext *pb = s->pb;
AVStream *st;
XWMAContext *xwma = s->priv_data;
int i;
/* The following code is mostly copied from wav.c, with some
* minor alterations.
*/
/* check RIFF header */
tag = avio_rl32(pb);
if (tag != MKTAG('R', 'I', 'F', 'F'))
return -1;
avio_rl32(pb); /* file size */
tag = avio_rl32(pb);
if (tag != MKTAG('X', 'W', 'M', 'A'))
return -1;
/* parse fmt header */
tag = avio_rl32(pb);
if (tag != MKTAG('f', 'm', 't', ' '))
return -1;
size = avio_rl32(pb);
st = av_new_stream(s, 0);
if (!st)
return AVERROR(ENOMEM);
ff_get_wav_header(pb, st->codec, size);
st->need_parsing = AVSTREAM_PARSE_NONE;
/* All xWMA files I have seen contained WMAv2 data. If there are files
* using WMA Pro or some other codec, then we need to figure out the right
* extradata for that. Thus, ask the user for feedback, but try to go on
* anyway.
*/
if (st->codec->codec_id != CODEC_ID_WMAV2) {
av_log(s, AV_LOG_WARNING, "unexpected codec (tag 0x04%x; id %d)\n",
st->codec->codec_tag, st->codec->codec_id);
av_log_ask_for_sample(s, NULL);
} else {
/* In all xWMA files I have seen, there is no extradata. But the WMA
* codecs require extradata, so we provide our own fake extradata.
*
* First, check that there really was no extradata in the header. If
* there was, then try to use, after asking the the user to provide a
* sample of this unusual file.
*/
if (st->codec->extradata_size != 0) {
/* Surprise, surprise: We *did* get some extradata. No idea
* if it will work, but just go on and try it, after asking
* the user for a sample.
*/
av_log(s, AV_LOG_WARNING, "unexpected extradata (%d bytes)\n",
st->codec->extradata_size);
av_log_ask_for_sample(s, NULL);
} else {
st->codec->extradata_size = 6;
st->codec->extradata = av_mallocz(6 + FF_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
/* setup extradata with our experimentally obtained value */
st->codec->extradata[4] = 31;
}
}
/* set the sample rate */
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
/* parse the remaining RIFF chunks */
for (;;) {
if (pb->eof_reached)
return -1;
/* read next chunk tag */
tag = avio_rl32(pb);
size = avio_rl32(pb);
if (tag == MKTAG('d', 'a', 't', 'a')) {
/* We assume that the data chunk comes last. */
break;
} else if (tag == MKTAG('d','p','d','s')) {
/* Quoting the MSDN xWMA docs on the dpds chunk: "Contains the
* decoded packet cumulative data size array, each element is the
* number of bytes accumulated after the corresponding xWMA packet
* is decoded in order"
*
* Each packet has size equal to st->codec->block_align, which in
* all cases I saw so far was always 2230. Thus, we can use the
* dpds data to compute a seeking index.
*/
/* Error out if there is more than one dpds chunk. */
if (dpds_table) {
av_log(s, AV_LOG_ERROR, "two dpds chunks present\n");
return -1;
}
/* Compute the number of entries in the dpds chunk. */
if (size & 3) { /* Size should be divisible by four */
av_log(s, AV_LOG_WARNING, "dpds chunk size "PRId64" not divisible by 4\n", size);
}
dpds_table_size = size / 4;
if (dpds_table_size == 0 || dpds_table_size >= INT_MAX / 4) {
av_log(s, AV_LOG_ERROR, "dpds chunk size "PRId64" invalid\n", size);
return -1;
}
/* Allocate some temporary storage to keep the dpds data around.
* for processing later on.
*/
dpds_table = av_malloc(dpds_table_size * sizeof(uint32_t));
if (!dpds_table) {
return AVERROR(ENOMEM);
}
for (i = 0; i < dpds_table_size; ++i) {
dpds_table[i] = avio_rl32(pb);
size -= 4;
}
}
avio_skip(pb, size);
}
/* Determine overall data length */
if (size < 0)
return -1;
if (!size) {
xwma->data_end = INT64_MAX;
} else
xwma->data_end = avio_tell(pb) + size;
if (dpds_table && dpds_table_size) {
int64_t cur_pos;
const uint32_t bytes_per_sample
= (st->codec->channels * st->codec->bits_per_coded_sample) >> 3;
/* Estimate the duration from the total number of output bytes. */
const uint64_t total_decoded_bytes = dpds_table[dpds_table_size - 1];
st->duration = total_decoded_bytes / bytes_per_sample;
/* Use the dpds data to build a seek table. We can only do this after
* we know the offset to the data chunk, as we need that to determine
* the actual offset to each input block.
* Note: If we allowed ourselves to assume that the data chunk always
* follows immediately after the dpds block, we could of course guess
* the data block's start offset already while reading the dpds chunk.
* I decided against that, just in case other chunks ever are
* discovered.
*/
cur_pos = avio_tell(pb);
for (i = 0; i < dpds_table_size; ++i) {
/* From the number of output bytes that would accumulate in the
* output buffer after decoding the first (i+1) packets, we compute
* an offset / timestamp pair.
*/
av_add_index_entry(st,
cur_pos + (i+1) * st->codec->block_align, /* pos */
dpds_table[i] / bytes_per_sample, /* timestamp */
st->codec->block_align, /* size */
0, /* duration */
AVINDEX_KEYFRAME);
}
} else if (st->codec->bit_rate) {
/* No dpds chunk was present (or only an empty one), so estimate
* the total duration using the average bits per sample and the
* total data length.
*/
st->duration = (size<<3) * st->codec->sample_rate / st->codec->bit_rate;
}
av_free(dpds_table);
return 0;
}
| true |
FFmpeg
|
ca402f32e392590a81a1381dab41c4f9c2c2f98a
|
14,690 |
void qmp_migrate_set_parameters(bool has_compress_level,
int64_t compress_level,
bool has_compress_threads,
int64_t compress_threads,
bool has_decompress_threads,
int64_t decompress_threads,
bool has_cpu_throttle_initial,
int64_t cpu_throttle_initial,
bool has_cpu_throttle_increment,
int64_t cpu_throttle_increment,
Error **errp)
{
MigrationState *s = migrate_get_current();
if (has_compress_level && (compress_level < 0 || compress_level > 9)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "compress_level",
"is invalid, it should be in the range of 0 to 9");
return;
}
if (has_compress_threads &&
(compress_threads < 1 || compress_threads > 255)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"compress_threads",
"is invalid, it should be in the range of 1 to 255");
return;
}
if (has_decompress_threads &&
(decompress_threads < 1 || decompress_threads > 255)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"decompress_threads",
"is invalid, it should be in the range of 1 to 255");
return;
}
if (has_cpu_throttle_initial &&
(cpu_throttle_initial < 1 || cpu_throttle_initial > 99)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"cpu_throttle_initial",
"an integer in the range of 1 to 99");
}
if (has_cpu_throttle_increment &&
(cpu_throttle_increment < 1 || cpu_throttle_increment > 99)) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
"cpu_throttle_increment",
"an integer in the range of 1 to 99");
}
if (has_compress_level) {
s->parameters.compress_level = compress_level;
}
if (has_compress_threads) {
s->parameters.compress_threads = compress_threads;
}
if (has_decompress_threads) {
s->parameters.decompress_threads = decompress_threads;
}
if (has_cpu_throttle_initial) {
s->parameters.cpu_throttle_initial = cpu_throttle_initial;
}
if (has_cpu_throttle_increment) {
s->parameters.cpu_throttle_increment = cpu_throttle_increment;
}
if (has_tls_creds) {
g_free(s->parameters.tls_creds);
s->parameters.tls_creds = g_strdup(tls_creds);
}
if (has_tls_hostname) {
g_free(s->parameters.tls_hostname);
s->parameters.tls_hostname = g_strdup(tls_hostname);
}
}
| true |
qemu
|
69ef1f36b0f882fc5ba9491fb272fa5f83ac1d3d
|
14,691 |
static int swf_write_packet(AVFormatContext *s, int stream_index,
const uint8_t *buf, int size, int64_t pts)
{
AVCodecContext *codec = &s->streams[stream_index]->codec;
if (codec->codec_type == CODEC_TYPE_AUDIO)
return swf_write_audio(s, buf, size);
else
return swf_write_video(s, codec, buf, size);
}
| true |
FFmpeg
|
747a0554ea8ad09404c1f5b80239ebd8d71b291e
|
14,692 |
static void hScale16To15_c(SwsContext *c, int16_t *dst, int dstW, const uint8_t *_src,
const int16_t *filter,
const int16_t *filterPos, int filterSize)
{
int i;
const uint16_t *src = (const uint16_t *) _src;
int sh = av_pix_fmt_descriptors[c->srcFormat].comp[0].depth_minus1;
for (i = 0; i < dstW; i++) {
int j;
int srcPos = filterPos[i];
int val = 0;
for (j = 0; j < filterSize; j++) {
val += src[srcPos + j] * filter[filterSize * i + j];
}
// filter=14 bit, input=16 bit, output=30 bit, >> 15 makes 15 bit
dst[i] = FFMIN(val >> sh, (1 << 15) - 1);
}
}
| true |
FFmpeg
|
2254b559cbcfc0418135f09add37c0a5866b1981
|
14,693 |
static int __qemu_rdma_delete_block(RDMAContext *rdma, ram_addr_t block_offset)
{
RDMALocalBlocks *local = &rdma->local_ram_blocks;
RDMALocalBlock *block = g_hash_table_lookup(rdma->blockmap,
(void *) block_offset);
RDMALocalBlock *old = local->block;
int x;
assert(block);
if (block->pmr) {
int j;
for (j = 0; j < block->nb_chunks; j++) {
if (!block->pmr[j]) {
continue;
}
ibv_dereg_mr(block->pmr[j]);
rdma->total_registrations--;
}
g_free(block->pmr);
block->pmr = NULL;
}
if (block->mr) {
ibv_dereg_mr(block->mr);
rdma->total_registrations--;
block->mr = NULL;
}
g_free(block->transit_bitmap);
block->transit_bitmap = NULL;
g_free(block->unregister_bitmap);
block->unregister_bitmap = NULL;
g_free(block->remote_keys);
block->remote_keys = NULL;
for (x = 0; x < local->nb_blocks; x++) {
g_hash_table_remove(rdma->blockmap, (void *)old[x].offset);
}
if (local->nb_blocks > 1) {
local->block = g_malloc0(sizeof(RDMALocalBlock) *
(local->nb_blocks - 1));
if (block->index) {
memcpy(local->block, old, sizeof(RDMALocalBlock) * block->index);
}
if (block->index < (local->nb_blocks - 1)) {
memcpy(local->block + block->index, old + (block->index + 1),
sizeof(RDMALocalBlock) *
(local->nb_blocks - (block->index + 1)));
}
} else {
assert(block == local->block);
local->block = NULL;
}
DDPRINTF("Deleted Block: %d, addr: %" PRIu64 ", offset: %" PRIu64
" length: %" PRIu64 " end: %" PRIu64 " bits %" PRIu64 " chunks %d\n",
local->nb_blocks, (uint64_t) block->local_host_addr, block->offset,
block->length, (uint64_t) (block->local_host_addr + block->length),
BITS_TO_LONGS(block->nb_chunks) *
sizeof(unsigned long) * 8, block->nb_chunks);
g_free(old);
local->nb_blocks--;
if (local->nb_blocks) {
for (x = 0; x < local->nb_blocks; x++) {
g_hash_table_insert(rdma->blockmap, (void *)local->block[x].offset,
&local->block[x]);
}
}
return 0;
}
| true |
qemu
|
60fe637bf0e4d7989e21e50f52526444765c63b4
|
14,695 |
static int decode_extradata(ADTSContext *adts, uint8_t *buf, int size)
{
GetBitContext gb;
init_get_bits(&gb, buf, size * 8);
adts->objecttype = get_bits(&gb, 5) - 1;
adts->sample_rate_index = get_bits(&gb, 4);
adts->channel_conf = get_bits(&gb, 4);
adts->write_adts = 1;
return 0;
}
| true |
FFmpeg
|
dd44d9e316c17f473eff9f4a5a94ad0d7adb157e
|
14,696 |
static void tcg_out_st (TCGContext *s, TCGType type, int arg, int arg1,
tcg_target_long arg2)
{
if (type == TCG_TYPE_I32)
tcg_out_ldst (s, arg, arg1, arg2, STW, STWX);
else
tcg_out_ldst (s, arg, arg1, arg2, STD, STDX);
}
| true |
qemu
|
828808f5ece20fd606218e000139799921c89d93
|
14,697 |
static void raw_probe_alignment(BlockDriverState *bs, int fd, Error **errp)
{
BDRVRawState *s = bs->opaque;
char *buf;
/* For /dev/sg devices the alignment is not really used.
With buffered I/O, we don't have any restrictions. */
if (bs->sg || !s->needs_alignment) {
bs->request_alignment = 1;
s->buf_align = 1;
return;
}
bs->request_alignment = 0;
s->buf_align = 0;
/* Let's try to use the logical blocksize for the alignment. */
if (probe_logical_blocksize(fd, &bs->request_alignment) < 0) {
bs->request_alignment = 0;
}
#ifdef CONFIG_XFS
if (s->is_xfs) {
struct dioattr da;
if (xfsctl(NULL, fd, XFS_IOC_DIOINFO, &da) >= 0) {
bs->request_alignment = da.d_miniosz;
/* The kernel returns wrong information for d_mem */
/* s->buf_align = da.d_mem; */
}
}
#endif
/* If we could not get the sizes so far, we can only guess them */
if (!s->buf_align) {
size_t align;
buf = qemu_memalign(MAX_BLOCKSIZE, 2 * MAX_BLOCKSIZE);
for (align = 512; align <= MAX_BLOCKSIZE; align <<= 1) {
if (pread(fd, buf + align, MAX_BLOCKSIZE, 0) >= 0) {
s->buf_align = align;
break;
}
}
qemu_vfree(buf);
}
if (!bs->request_alignment) {
size_t align;
buf = qemu_memalign(s->buf_align, MAX_BLOCKSIZE);
for (align = 512; align <= MAX_BLOCKSIZE; align <<= 1) {
if (pread(fd, buf, align, 0) >= 0) {
bs->request_alignment = align;
break;
}
}
qemu_vfree(buf);
}
if (!s->buf_align || !bs->request_alignment) {
error_setg(errp, "Could not find working O_DIRECT alignment. "
"Try cache.direct=off.");
}
}
| true |
qemu
|
22d182e82b4ba2fb78b2cc22bcec4e6a440b0ad6
|
14,698 |
static void alpha_cpu_realizefn(DeviceState *dev, Error **errp)
{
AlphaCPUClass *acc = ALPHA_CPU_GET_CLASS(dev);
acc->parent_realize(dev, errp);
}
| true |
qemu
|
14a10fc39923b3af07c8c46d22cb20843bee3a72
|
14,699 |
static void add_pixels_clamped_mmx(const DCTELEM *block, UINT8 *pixels, int line_size)
{
const DCTELEM *p;
UINT8 *pix;
int i;
/* read the pixels */
p = block;
pix = pixels;
MOVQ_ZERO(mm7);
i = 4;
while (i) {
__asm __volatile(
"movq %2, %%mm0\n\t"
"movq 8%2, %%mm1\n\t"
"movq 16%2, %%mm2\n\t"
"movq 24%2, %%mm3\n\t"
"movq %0, %%mm4\n\t"
"movq %1, %%mm6\n\t"
"movq %%mm4, %%mm5\n\t"
"punpcklbw %%mm7, %%mm4\n\t"
"punpckhbw %%mm7, %%mm5\n\t"
"paddsw %%mm4, %%mm0\n\t"
"paddsw %%mm5, %%mm1\n\t"
"movq %%mm6, %%mm5\n\t"
"punpcklbw %%mm7, %%mm6\n\t"
"punpckhbw %%mm7, %%mm5\n\t"
"paddsw %%mm6, %%mm2\n\t"
"paddsw %%mm5, %%mm3\n\t"
"packuswb %%mm1, %%mm0\n\t"
"packuswb %%mm3, %%mm2\n\t"
"movq %%mm0, %0\n\t"
"movq %%mm2, %1\n\t"
:"+m"(*pix), "+m"(*(pix+line_size))
:"m"(*p)
:"memory");
pix += line_size*2;
p += 16;
i--;
};
}
| true |
FFmpeg
|
cd8e5f9637b42f0caafbb0ab470e3f133cb5f200
|
14,700 |
struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
unsigned long sdram_size,
const char *core)
{
int i;
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
g_malloc0(sizeof(struct omap_mpu_state_s));
qemu_irq dma_irqs[6];
DriveInfo *dinfo;
SysBusDevice *busdev;
if (!core)
core = "ti925t";
/* Core */
s->mpu_model = omap310;
s->cpu = cpu_arm_init(core);
if (s->cpu == NULL) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
s->sdram_size = sdram_size;
s->sram_size = OMAP15XX_SRAM_SIZE;
s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
/* Clocks */
omap_clk_init(s);
/* Memory-mapped stuff */
memory_region_allocate_system_memory(&s->emiff_ram, NULL, "omap1.dram",
s->sdram_size);
memory_region_add_subregion(system_memory, OMAP_EMIFF_BASE, &s->emiff_ram);
memory_region_init_ram(&s->imif_ram, NULL, "omap1.sram", s->sram_size,
&error_abort);
vmstate_register_ram_global(&s->imif_ram);
memory_region_add_subregion(system_memory, OMAP_IMIF_BASE, &s->imif_ram);
omap_clkm_init(system_memory, 0xfffece00, 0xe1008000, s);
s->ih[0] = qdev_create(NULL, "omap-intc");
qdev_prop_set_uint32(s->ih[0], "size", 0x100);
qdev_prop_set_ptr(s->ih[0], "clk", omap_findclk(s, "arminth_ck"));
qdev_init_nofail(s->ih[0]);
busdev = SYS_BUS_DEVICE(s->ih[0]);
sysbus_connect_irq(busdev, 0,
qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ));
sysbus_connect_irq(busdev, 1,
qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ));
sysbus_mmio_map(busdev, 0, 0xfffecb00);
s->ih[1] = qdev_create(NULL, "omap-intc");
qdev_prop_set_uint32(s->ih[1], "size", 0x800);
qdev_prop_set_ptr(s->ih[1], "clk", omap_findclk(s, "arminth_ck"));
qdev_init_nofail(s->ih[1]);
busdev = SYS_BUS_DEVICE(s->ih[1]);
sysbus_connect_irq(busdev, 0,
qdev_get_gpio_in(s->ih[0], OMAP_INT_15XX_IH2_IRQ));
/* The second interrupt controller's FIQ output is not wired up */
sysbus_mmio_map(busdev, 0, 0xfffe0000);
for (i = 0; i < 6; i++) {
dma_irqs[i] = qdev_get_gpio_in(s->ih[omap1_dma_irq_map[i].ih],
omap1_dma_irq_map[i].intr);
}
s->dma = omap_dma_init(0xfffed800, dma_irqs, system_memory,
qdev_get_gpio_in(s->ih[0], OMAP_INT_DMA_LCD),
s, omap_findclk(s, "dma_ck"), omap_dma_3_1);
s->port[emiff ].addr_valid = omap_validate_emiff_addr;
s->port[emifs ].addr_valid = omap_validate_emifs_addr;
s->port[imif ].addr_valid = omap_validate_imif_addr;
s->port[tipb ].addr_valid = omap_validate_tipb_addr;
s->port[local ].addr_valid = omap_validate_local_addr;
s->port[tipb_mpui].addr_valid = omap_validate_tipb_mpui_addr;
/* Register SDRAM and SRAM DMA ports for fast transfers. */
soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->emiff_ram),
OMAP_EMIFF_BASE, s->sdram_size);
soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->imif_ram),
OMAP_IMIF_BASE, s->sram_size);
s->timer[0] = omap_mpu_timer_init(system_memory, 0xfffec500,
qdev_get_gpio_in(s->ih[0], OMAP_INT_TIMER1),
omap_findclk(s, "mputim_ck"));
s->timer[1] = omap_mpu_timer_init(system_memory, 0xfffec600,
qdev_get_gpio_in(s->ih[0], OMAP_INT_TIMER2),
omap_findclk(s, "mputim_ck"));
s->timer[2] = omap_mpu_timer_init(system_memory, 0xfffec700,
qdev_get_gpio_in(s->ih[0], OMAP_INT_TIMER3),
omap_findclk(s, "mputim_ck"));
s->wdt = omap_wd_timer_init(system_memory, 0xfffec800,
qdev_get_gpio_in(s->ih[0], OMAP_INT_WD_TIMER),
omap_findclk(s, "armwdt_ck"));
s->os_timer = omap_os_timer_init(system_memory, 0xfffb9000,
qdev_get_gpio_in(s->ih[1], OMAP_INT_OS_TIMER),
omap_findclk(s, "clk32-kHz"));
s->lcd = omap_lcdc_init(system_memory, 0xfffec000,
qdev_get_gpio_in(s->ih[0], OMAP_INT_LCD_CTRL),
omap_dma_get_lcdch(s->dma),
omap_findclk(s, "lcd_ck"));
omap_ulpd_pm_init(system_memory, 0xfffe0800, s);
omap_pin_cfg_init(system_memory, 0xfffe1000, s);
omap_id_init(system_memory, s);
omap_mpui_init(system_memory, 0xfffec900, s);
s->private_tipb = omap_tipb_bridge_init(system_memory, 0xfffeca00,
qdev_get_gpio_in(s->ih[0], OMAP_INT_BRIDGE_PRIV),
omap_findclk(s, "tipb_ck"));
s->public_tipb = omap_tipb_bridge_init(system_memory, 0xfffed300,
qdev_get_gpio_in(s->ih[0], OMAP_INT_BRIDGE_PUB),
omap_findclk(s, "tipb_ck"));
omap_tcmi_init(system_memory, 0xfffecc00, s);
s->uart[0] = omap_uart_init(0xfffb0000,
qdev_get_gpio_in(s->ih[1], OMAP_INT_UART1),
omap_findclk(s, "uart1_ck"),
omap_findclk(s, "uart1_ck"),
s->drq[OMAP_DMA_UART1_TX], s->drq[OMAP_DMA_UART1_RX],
"uart1",
serial_hds[0]);
s->uart[1] = omap_uart_init(0xfffb0800,
qdev_get_gpio_in(s->ih[1], OMAP_INT_UART2),
omap_findclk(s, "uart2_ck"),
omap_findclk(s, "uart2_ck"),
s->drq[OMAP_DMA_UART2_TX], s->drq[OMAP_DMA_UART2_RX],
"uart2",
serial_hds[0] ? serial_hds[1] : NULL);
s->uart[2] = omap_uart_init(0xfffb9800,
qdev_get_gpio_in(s->ih[0], OMAP_INT_UART3),
omap_findclk(s, "uart3_ck"),
omap_findclk(s, "uart3_ck"),
s->drq[OMAP_DMA_UART3_TX], s->drq[OMAP_DMA_UART3_RX],
"uart3",
serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
s->dpll[0] = omap_dpll_init(system_memory, 0xfffecf00,
omap_findclk(s, "dpll1"));
s->dpll[1] = omap_dpll_init(system_memory, 0xfffed000,
omap_findclk(s, "dpll2"));
s->dpll[2] = omap_dpll_init(system_memory, 0xfffed100,
omap_findclk(s, "dpll3"));
dinfo = drive_get(IF_SD, 0, 0);
if (!dinfo) {
fprintf(stderr, "qemu: missing SecureDigital device\n");
exit(1);
}
s->mmc = omap_mmc_init(0xfffb7800, system_memory,
blk_by_legacy_dinfo(dinfo),
qdev_get_gpio_in(s->ih[1], OMAP_INT_OQN),
&s->drq[OMAP_DMA_MMC_TX],
omap_findclk(s, "mmc_ck"));
s->mpuio = omap_mpuio_init(system_memory, 0xfffb5000,
qdev_get_gpio_in(s->ih[1], OMAP_INT_KEYBOARD),
qdev_get_gpio_in(s->ih[1], OMAP_INT_MPUIO),
s->wakeup, omap_findclk(s, "clk32-kHz"));
s->gpio = qdev_create(NULL, "omap-gpio");
qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
qdev_prop_set_ptr(s->gpio, "clk", omap_findclk(s, "arm_gpio_ck"));
qdev_init_nofail(s->gpio);
sysbus_connect_irq(SYS_BUS_DEVICE(s->gpio), 0,
qdev_get_gpio_in(s->ih[0], OMAP_INT_GPIO_BANK1));
sysbus_mmio_map(SYS_BUS_DEVICE(s->gpio), 0, 0xfffce000);
s->microwire = omap_uwire_init(system_memory, 0xfffb3000,
qdev_get_gpio_in(s->ih[1], OMAP_INT_uWireTX),
qdev_get_gpio_in(s->ih[1], OMAP_INT_uWireRX),
s->drq[OMAP_DMA_UWIRE_TX], omap_findclk(s, "mpuper_ck"));
s->pwl = omap_pwl_init(system_memory, 0xfffb5800,
omap_findclk(s, "armxor_ck"));
s->pwt = omap_pwt_init(system_memory, 0xfffb6000,
omap_findclk(s, "armxor_ck"));
s->i2c[0] = qdev_create(NULL, "omap_i2c");
qdev_prop_set_uint8(s->i2c[0], "revision", 0x11);
qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "mpuper_ck"));
qdev_init_nofail(s->i2c[0]);
busdev = SYS_BUS_DEVICE(s->i2c[0]);
sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(s->ih[1], OMAP_INT_I2C));
sysbus_connect_irq(busdev, 1, s->drq[OMAP_DMA_I2C_TX]);
sysbus_connect_irq(busdev, 2, s->drq[OMAP_DMA_I2C_RX]);
sysbus_mmio_map(busdev, 0, 0xfffb3800);
s->rtc = omap_rtc_init(system_memory, 0xfffb4800,
qdev_get_gpio_in(s->ih[1], OMAP_INT_RTC_TIMER),
qdev_get_gpio_in(s->ih[1], OMAP_INT_RTC_ALARM),
omap_findclk(s, "clk32-kHz"));
s->mcbsp1 = omap_mcbsp_init(system_memory, 0xfffb1800,
qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP1TX),
qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP1RX),
&s->drq[OMAP_DMA_MCBSP1_TX], omap_findclk(s, "dspxor_ck"));
s->mcbsp2 = omap_mcbsp_init(system_memory, 0xfffb1000,
qdev_get_gpio_in(s->ih[0],
OMAP_INT_310_McBSP2_TX),
qdev_get_gpio_in(s->ih[0],
OMAP_INT_310_McBSP2_RX),
&s->drq[OMAP_DMA_MCBSP2_TX], omap_findclk(s, "mpuper_ck"));
s->mcbsp3 = omap_mcbsp_init(system_memory, 0xfffb7000,
qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP3TX),
qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP3RX),
&s->drq[OMAP_DMA_MCBSP3_TX], omap_findclk(s, "dspxor_ck"));
s->led[0] = omap_lpg_init(system_memory,
0xfffbd000, omap_findclk(s, "clk32-kHz"));
s->led[1] = omap_lpg_init(system_memory,
0xfffbd800, omap_findclk(s, "clk32-kHz"));
/* Register mappings not currenlty implemented:
* MCSI2 Comm fffb2000 - fffb27ff (not mapped on OMAP310)
* MCSI1 Bluetooth fffb2800 - fffb2fff (not mapped on OMAP310)
* USB W2FC fffb4000 - fffb47ff
* Camera Interface fffb6800 - fffb6fff
* USB Host fffba000 - fffba7ff
* FAC fffba800 - fffbafff
* HDQ/1-Wire fffbc000 - fffbc7ff
* TIPB switches fffbc800 - fffbcfff
* Mailbox fffcf000 - fffcf7ff
* Local bus IF fffec100 - fffec1ff
* Local bus MMU fffec200 - fffec2ff
* DSP MMU fffed200 - fffed2ff
*/
omap_setup_dsp_mapping(system_memory, omap15xx_dsp_mm);
omap_setup_mpui_io(system_memory, s);
qemu_register_reset(omap1_mpu_reset, s);
return s;
}
| true |
qemu
|
b45c03f585ea9bb1af76c73e82195418c294919d
|
14,701 |
static void decode_scaling_list(GetBitContext *gb, uint8_t *factors, int size,
const uint8_t *jvt_list,
const uint8_t *fallback_list)
{
int i, last = 8, next = 8;
const uint8_t *scan = size == 16 ? ff_zigzag_scan : ff_zigzag_direct;
if (!get_bits1(gb)) /* matrix not written, we use the predicted one */
memcpy(factors, fallback_list, size * sizeof(uint8_t));
else
for (i = 0; i < size; i++) {
if (next)
next = (last + get_se_golomb(gb)) & 0xff;
if (!i && !next) { /* matrix not written, we use the preset one */
memcpy(factors, jvt_list, size * sizeof(uint8_t));
break;
}
last = factors[scan[i]] = next ? next : last;
}
}
| true |
FFmpeg
|
cbd622be997e8307a409efc3b4bbe8765147def2
|
14,702 |
PCIDevice *virtio_net_init(PCIBus *bus, NICInfo *nd, int devfn)
{
VirtIONet *n;
static int virtio_net_id;
n = (VirtIONet *)virtio_init_pci(bus, "virtio-net", 6900, 0x1000,
0, VIRTIO_ID_NET,
0x02, 0x00, 0x00,
6, sizeof(VirtIONet));
if (!n)
return NULL;
n->vdev.get_config = virtio_net_update_config;
n->vdev.get_features = virtio_net_get_features;
n->vdev.set_features = virtio_net_set_features;
n->rx_vq = virtio_add_queue(&n->vdev, 256, virtio_net_handle_rx);
n->tx_vq = virtio_add_queue(&n->vdev, 256, virtio_net_handle_tx);
memcpy(n->mac, nd->macaddr, 6);
n->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
virtio_net_receive, virtio_net_can_receive, n);
qemu_format_nic_info_str(n->vc, n->mac);
n->tx_timer = qemu_new_timer(vm_clock, virtio_net_tx_timer, n);
n->tx_timer_active = 0;
n->mergeable_rx_bufs = 0;
register_savevm("virtio-net", virtio_net_id++, 2,
virtio_net_save, virtio_net_load, n);
return (PCIDevice *)n;
}
| false |
qemu
|
554c97dd43e021b626c78ed5bd72bca33d5cb99c
|
14,703 |
CharDriverState *chr_baum_init(void)
{
BaumDriverState *baum;
CharDriverState *chr;
brlapi_handle_t *handle;
#ifdef CONFIG_SDL
SDL_SysWMinfo info;
#endif
int tty;
baum = g_malloc0(sizeof(BaumDriverState));
baum->chr = chr = g_malloc0(sizeof(CharDriverState));
chr->opaque = baum;
chr->chr_write = baum_write;
chr->chr_accept_input = baum_accept_input;
chr->chr_close = baum_close;
handle = g_malloc0(brlapi_getHandleSize());
baum->brlapi = handle;
baum->brlapi_fd = brlapi__openConnection(handle, NULL, NULL);
if (baum->brlapi_fd == -1) {
brlapi_perror("baum_init: brlapi_openConnection");
goto fail_handle;
}
baum->cellCount_timer = qemu_new_timer_ns(vm_clock, baum_cellCount_timer_cb, baum);
if (brlapi__getDisplaySize(handle, &baum->x, &baum->y) == -1) {
brlapi_perror("baum_init: brlapi_getDisplaySize");
goto fail;
}
#ifdef CONFIG_SDL
memset(&info, 0, sizeof(info));
SDL_VERSION(&info.version);
if (SDL_GetWMInfo(&info))
tty = info.info.x11.wmwindow;
else
#endif
tty = BRLAPI_TTY_DEFAULT;
if (brlapi__enterTtyMode(handle, tty, NULL) == -1) {
brlapi_perror("baum_init: brlapi_enterTtyMode");
goto fail;
}
qemu_set_fd_handler(baum->brlapi_fd, baum_chr_read, NULL, baum);
qemu_chr_be_generic_open(chr);
return chr;
fail:
qemu_free_timer(baum->cellCount_timer);
brlapi__closeConnection(handle);
fail_handle:
g_free(handle);
g_free(chr);
g_free(baum);
return NULL;
}
| false |
qemu
|
bd5c51ee6c4f1c79cae5ad2516d711a27b4ea8ec
|
14,704 |
static int all_vcpus_paused(void)
{
CPUState *penv = first_cpu;
while (penv) {
if (!penv->stopped)
return 0;
penv = (CPUState *)penv->next_cpu;
}
return 1;
}
| false |
qemu
|
0ab07c623c629acfbc792e5a174129c19faefbb7
|
14,705 |
uint32_t lm4549_read(lm4549_state *s, target_phys_addr_t offset)
{
uint16_t *regfile = s->regfile;
uint32_t value = 0;
/* Read the stored value */
assert(offset < 128);
value = regfile[offset];
DPRINTF("read [0x%02x] = 0x%04x\n", offset, value);
return value;
}
| false |
qemu
|
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
|
14,707 |
static void kvm_log_stop(MemoryListener *listener,
MemoryRegionSection *section)
{
int r;
r = kvm_dirty_pages_log_change(section->offset_within_address_space,
int128_get64(section->size), false);
if (r < 0) {
abort();
}
}
| false |
qemu
|
b2dfd71c4843a762f2befe702adb249cf55baf66
|
14,708 |
int kvm_arch_init_vcpu(CPUState *cs)
{
int i, ret, arraylen;
uint64_t v;
struct kvm_one_reg r;
struct kvm_reg_list rl;
struct kvm_reg_list *rlp;
ARMCPU *cpu = ARM_CPU(cs);
if (cpu->kvm_target == QEMU_KVM_ARM_TARGET_NONE) {
fprintf(stderr, "KVM is not supported for this guest CPU type\n");
return -EINVAL;
}
/* Determine init features for this CPU */
memset(cpu->kvm_init_features, 0, sizeof(cpu->kvm_init_features));
if (cpu->start_powered_off) {
cpu->kvm_init_features[0] |= 1 << KVM_ARM_VCPU_POWER_OFF;
}
if (kvm_check_extension(cs->kvm_state, KVM_CAP_ARM_PSCI_0_2)) {
cpu->psci_version = 2;
cpu->kvm_init_features[0] |= 1 << KVM_ARM_VCPU_PSCI_0_2;
}
/* Do KVM_ARM_VCPU_INIT ioctl */
ret = kvm_arm_vcpu_init(cs);
if (ret) {
return ret;
}
/* Query the kernel to make sure it supports 32 VFP
* registers: QEMU's "cortex-a15" CPU is always a
* VFP-D32 core. The simplest way to do this is just
* to attempt to read register d31.
*/
r.id = KVM_REG_ARM | KVM_REG_SIZE_U64 | KVM_REG_ARM_VFP | 31;
r.addr = (uintptr_t)(&v);
ret = kvm_vcpu_ioctl(cs, KVM_GET_ONE_REG, &r);
if (ret == -ENOENT) {
return -EINVAL;
}
/* Populate the cpreg list based on the kernel's idea
* of what registers exist (and throw away the TCG-created list).
*/
rl.n = 0;
ret = kvm_vcpu_ioctl(cs, KVM_GET_REG_LIST, &rl);
if (ret != -E2BIG) {
return ret;
}
rlp = g_malloc(sizeof(struct kvm_reg_list) + rl.n * sizeof(uint64_t));
rlp->n = rl.n;
ret = kvm_vcpu_ioctl(cs, KVM_GET_REG_LIST, rlp);
if (ret) {
goto out;
}
/* Sort the list we get back from the kernel, since cpreg_tuples
* must be in strictly ascending order.
*/
qsort(&rlp->reg, rlp->n, sizeof(rlp->reg[0]), compare_u64);
for (i = 0, arraylen = 0; i < rlp->n; i++) {
if (!reg_syncs_via_tuple_list(rlp->reg[i])) {
continue;
}
switch (rlp->reg[i] & KVM_REG_SIZE_MASK) {
case KVM_REG_SIZE_U32:
case KVM_REG_SIZE_U64:
break;
default:
fprintf(stderr, "Can't handle size of register in kernel list\n");
ret = -EINVAL;
goto out;
}
arraylen++;
}
cpu->cpreg_indexes = g_renew(uint64_t, cpu->cpreg_indexes, arraylen);
cpu->cpreg_values = g_renew(uint64_t, cpu->cpreg_values, arraylen);
cpu->cpreg_vmstate_indexes = g_renew(uint64_t, cpu->cpreg_vmstate_indexes,
arraylen);
cpu->cpreg_vmstate_values = g_renew(uint64_t, cpu->cpreg_vmstate_values,
arraylen);
cpu->cpreg_array_len = arraylen;
cpu->cpreg_vmstate_array_len = arraylen;
for (i = 0, arraylen = 0; i < rlp->n; i++) {
uint64_t regidx = rlp->reg[i];
if (!reg_syncs_via_tuple_list(regidx)) {
continue;
}
cpu->cpreg_indexes[arraylen] = regidx;
arraylen++;
}
assert(cpu->cpreg_array_len == arraylen);
if (!write_kvmstate_to_list(cpu)) {
/* Shouldn't happen unless kernel is inconsistent about
* what registers exist.
*/
fprintf(stderr, "Initial read of kernel register state failed\n");
ret = -EINVAL;
goto out;
}
/* Save a copy of the initial register values so that we can
* feed it back to the kernel on VCPU reset.
*/
cpu->cpreg_reset_values = g_memdup(cpu->cpreg_values,
cpu->cpreg_array_len *
sizeof(cpu->cpreg_values[0]));
out:
g_free(rlp);
return ret;
}
| false |
qemu
|
75c9a1a0473cc5ca9756d11b236c715c7bc0ba67
|
14,709 |
static int cpu_ppc_handle_mmu_fault(CPUPPCState *env, target_ulong address,
int rw, int mmu_idx)
{
CPUState *cs = CPU(ppc_env_get_cpu(env));
PowerPCCPU *cpu = POWERPC_CPU(cs);
mmu_ctx_t ctx;
int access_type;
int ret = 0;
if (rw == 2) {
/* code access */
rw = 0;
access_type = ACCESS_CODE;
} else {
/* data access */
access_type = env->access_type;
}
ret = get_physical_address(env, &ctx, address, rw, access_type);
if (ret == 0) {
tlb_set_page(cs, address & TARGET_PAGE_MASK,
ctx.raddr & TARGET_PAGE_MASK, ctx.prot,
mmu_idx, TARGET_PAGE_SIZE);
ret = 0;
} else if (ret < 0) {
LOG_MMU_STATE(cs);
if (access_type == ACCESS_CODE) {
switch (ret) {
case -1:
/* No matches in page tables or TLB */
switch (env->mmu_model) {
case POWERPC_MMU_SOFT_6xx:
cs->exception_index = POWERPC_EXCP_IFTLB;
env->error_code = 1 << 18;
env->spr[SPR_IMISS] = address;
env->spr[SPR_ICMP] = 0x80000000 | ctx.ptem;
goto tlb_miss;
case POWERPC_MMU_SOFT_74xx:
cs->exception_index = POWERPC_EXCP_IFTLB;
goto tlb_miss_74xx;
case POWERPC_MMU_SOFT_4xx:
case POWERPC_MMU_SOFT_4xx_Z:
cs->exception_index = POWERPC_EXCP_ITLB;
env->error_code = 0;
env->spr[SPR_40x_DEAR] = address;
env->spr[SPR_40x_ESR] = 0x00000000;
break;
case POWERPC_MMU_BOOKE206:
booke206_update_mas_tlb_miss(env, address, rw);
/* fall through */
case POWERPC_MMU_BOOKE:
cs->exception_index = POWERPC_EXCP_ITLB;
env->error_code = 0;
env->spr[SPR_BOOKE_DEAR] = address;
return -1;
case POWERPC_MMU_MPC8xx:
/* XXX: TODO */
cpu_abort(cs, "MPC8xx MMU model is not implemented\n");
break;
case POWERPC_MMU_REAL:
cpu_abort(cs, "PowerPC in real mode should never raise "
"any MMU exceptions\n");
return -1;
default:
cpu_abort(cs, "Unknown or invalid MMU model\n");
return -1;
}
break;
case -2:
/* Access rights violation */
cs->exception_index = POWERPC_EXCP_ISI;
env->error_code = 0x08000000;
break;
case -3:
/* No execute protection violation */
if ((env->mmu_model == POWERPC_MMU_BOOKE) ||
(env->mmu_model == POWERPC_MMU_BOOKE206)) {
env->spr[SPR_BOOKE_ESR] = 0x00000000;
}
cs->exception_index = POWERPC_EXCP_ISI;
env->error_code = 0x10000000;
break;
case -4:
/* Direct store exception */
/* No code fetch is allowed in direct-store areas */
cs->exception_index = POWERPC_EXCP_ISI;
env->error_code = 0x10000000;
break;
}
} else {
switch (ret) {
case -1:
/* No matches in page tables or TLB */
switch (env->mmu_model) {
case POWERPC_MMU_SOFT_6xx:
if (rw == 1) {
cs->exception_index = POWERPC_EXCP_DSTLB;
env->error_code = 1 << 16;
} else {
cs->exception_index = POWERPC_EXCP_DLTLB;
env->error_code = 0;
}
env->spr[SPR_DMISS] = address;
env->spr[SPR_DCMP] = 0x80000000 | ctx.ptem;
tlb_miss:
env->error_code |= ctx.key << 19;
env->spr[SPR_HASH1] = env->htab_base +
get_pteg_offset32(cpu, ctx.hash[0]);
env->spr[SPR_HASH2] = env->htab_base +
get_pteg_offset32(cpu, ctx.hash[1]);
break;
case POWERPC_MMU_SOFT_74xx:
if (rw == 1) {
cs->exception_index = POWERPC_EXCP_DSTLB;
} else {
cs->exception_index = POWERPC_EXCP_DLTLB;
}
tlb_miss_74xx:
/* Implement LRU algorithm */
env->error_code = ctx.key << 19;
env->spr[SPR_TLBMISS] = (address & ~((target_ulong)0x3)) |
((env->last_way + 1) & (env->nb_ways - 1));
env->spr[SPR_PTEHI] = 0x80000000 | ctx.ptem;
break;
case POWERPC_MMU_SOFT_4xx:
case POWERPC_MMU_SOFT_4xx_Z:
cs->exception_index = POWERPC_EXCP_DTLB;
env->error_code = 0;
env->spr[SPR_40x_DEAR] = address;
if (rw) {
env->spr[SPR_40x_ESR] = 0x00800000;
} else {
env->spr[SPR_40x_ESR] = 0x00000000;
}
break;
case POWERPC_MMU_MPC8xx:
/* XXX: TODO */
cpu_abort(cs, "MPC8xx MMU model is not implemented\n");
break;
case POWERPC_MMU_BOOKE206:
booke206_update_mas_tlb_miss(env, address, rw);
/* fall through */
case POWERPC_MMU_BOOKE:
cs->exception_index = POWERPC_EXCP_DTLB;
env->error_code = 0;
env->spr[SPR_BOOKE_DEAR] = address;
env->spr[SPR_BOOKE_ESR] = rw ? ESR_ST : 0;
return -1;
case POWERPC_MMU_REAL:
cpu_abort(cs, "PowerPC in real mode should never raise "
"any MMU exceptions\n");
return -1;
default:
cpu_abort(cs, "Unknown or invalid MMU model\n");
return -1;
}
break;
case -2:
/* Access rights violation */
cs->exception_index = POWERPC_EXCP_DSI;
env->error_code = 0;
if (env->mmu_model == POWERPC_MMU_SOFT_4xx
|| env->mmu_model == POWERPC_MMU_SOFT_4xx_Z) {
env->spr[SPR_40x_DEAR] = address;
if (rw) {
env->spr[SPR_40x_ESR] |= 0x00800000;
}
} else if ((env->mmu_model == POWERPC_MMU_BOOKE) ||
(env->mmu_model == POWERPC_MMU_BOOKE206)) {
env->spr[SPR_BOOKE_DEAR] = address;
env->spr[SPR_BOOKE_ESR] = rw ? ESR_ST : 0;
} else {
env->spr[SPR_DAR] = address;
if (rw == 1) {
env->spr[SPR_DSISR] = 0x0A000000;
} else {
env->spr[SPR_DSISR] = 0x08000000;
}
}
break;
case -4:
/* Direct store exception */
switch (access_type) {
case ACCESS_FLOAT:
/* Floating point load/store */
cs->exception_index = POWERPC_EXCP_ALIGN;
env->error_code = POWERPC_EXCP_ALIGN_FP;
env->spr[SPR_DAR] = address;
break;
case ACCESS_RES:
/* lwarx, ldarx or stwcx. */
cs->exception_index = POWERPC_EXCP_DSI;
env->error_code = 0;
env->spr[SPR_DAR] = address;
if (rw == 1) {
env->spr[SPR_DSISR] = 0x06000000;
} else {
env->spr[SPR_DSISR] = 0x04000000;
}
break;
case ACCESS_EXT:
/* eciwx or ecowx */
cs->exception_index = POWERPC_EXCP_DSI;
env->error_code = 0;
env->spr[SPR_DAR] = address;
if (rw == 1) {
env->spr[SPR_DSISR] = 0x06100000;
} else {
env->spr[SPR_DSISR] = 0x04100000;
}
break;
default:
printf("DSI: invalid exception (%d)\n", ret);
cs->exception_index = POWERPC_EXCP_PROGRAM;
env->error_code =
POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL;
env->spr[SPR_DAR] = address;
break;
}
break;
}
}
#if 0
printf("%s: set exception to %d %02x\n", __func__,
cs->exception, env->error_code);
#endif
ret = 1;
}
return ret;
}
| false |
qemu
|
36778660d7fd0748a6129916e47ecedd67bdb758
|
14,710 |
START_TEST(qdict_get_try_str_test)
{
const char *p;
const char *key = "key";
const char *str = "string";
qdict_put(tests_dict, key, qstring_from_str(str));
p = qdict_get_try_str(tests_dict, key);
fail_unless(p != NULL);
fail_unless(strcmp(p, str) == 0);
}
| false |
qemu
|
ac531cb6e542b1e61d668604adf9dc5306a948c0
|
14,711 |
int swri_realloc_audio(AudioData *a, int count){
int i, countb;
AudioData old;
if(count < 0 || count > INT_MAX/2/a->bps/a->ch_count)
return AVERROR(EINVAL);
if(a->count >= count)
return 0;
count*=2;
countb= FFALIGN(count*a->bps, ALIGN);
old= *a;
av_assert0(a->bps);
av_assert0(a->ch_count);
a->data= av_mallocz_array(countb, a->ch_count);
if(!a->data)
return AVERROR(ENOMEM);
for(i=0; i<a->ch_count; i++){
a->ch[i]= a->data + i*(a->planar ? countb : a->bps);
if(a->planar) memcpy(a->ch[i], old.ch[i], a->count*a->bps);
}
if(!a->planar) memcpy(a->ch[0], old.ch[0], a->count*a->ch_count*a->bps);
av_freep(&old.data);
a->count= count;
return 1;
}
| false |
FFmpeg
|
b3928a1cc65462a72fea538fcf082cbc8f373e37
|
14,712 |
static void virtio_scsi_command_complete(SCSIRequest *r, uint32_t status,
size_t resid)
{
VirtIOSCSIReq *req = r->hba_private;
uint8_t sense[SCSI_SENSE_BUF_SIZE];
uint32_t sense_len;
if (r->io_canceled) {
return;
}
req->resp.cmd->response = VIRTIO_SCSI_S_OK;
req->resp.cmd->status = status;
if (req->resp.cmd->status == GOOD) {
req->resp.cmd->resid = tswap32(resid);
} else {
req->resp.cmd->resid = 0;
sense_len = scsi_req_get_sense(r, sense, sizeof(sense));
sense_len = MIN(sense_len, req->resp_size - sizeof(req->resp.cmd));
memcpy(req->resp.cmd->sense, sense, sense_len);
req->resp.cmd->sense_len = tswap32(sense_len);
}
virtio_scsi_complete_cmd_req(req);
}
| false |
qemu
|
3eff1f46f08a360a4ae9f834ce9fef4c45bf6f0f
|
14,714 |
static void bitband_writeb(void *opaque, target_phys_addr_t offset,
uint32_t value)
{
uint32_t addr;
uint8_t mask;
uint8_t v;
addr = bitband_addr(opaque, offset);
mask = (1 << ((offset >> 2) & 7));
cpu_physical_memory_read(addr, &v, 1);
if (value & 1)
v |= mask;
else
v &= ~mask;
cpu_physical_memory_write(addr, &v, 1);
}
| false |
qemu
|
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
|
14,715 |
void bdrv_enable_copy_on_read(BlockDriverState *bs)
{
bs->copy_on_read++;
}
| false |
qemu
|
61007b316cd71ee7333ff7a0a749a8949527575f
|
14,717 |
static void s390_cpu_initfn(Object *obj)
{
CPUState *cs = CPU(obj);
S390CPU *cpu = S390_CPU(obj);
CPUS390XState *env = &cpu->env;
static bool inited;
static int cpu_num = 0;
#if !defined(CONFIG_USER_ONLY)
struct tm tm;
#endif
cs->env_ptr = env;
cpu_exec_init(env);
#if !defined(CONFIG_USER_ONLY)
qemu_register_reset(s390_cpu_machine_reset_cb, cpu);
qemu_get_timedate(&tm, 0);
env->tod_offset = TOD_UNIX_EPOCH +
(time2tod(mktimegm(&tm)) * 1000000000ULL);
env->tod_basetime = 0;
env->tod_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_tod_timer, cpu);
env->cpu_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, s390x_cpu_timer, cpu);
s390_cpu_set_state(CPU_STATE_STOPPED, cpu);
#endif
env->cpu_num = cpu_num++;
env->ext_index = -1;
if (tcg_enabled() && !inited) {
inited = true;
s390x_translate_init();
}
}
| false |
qemu
|
7107e5a756317151666d47d1bc1e170293babaff
|
14,718 |
static void t_gen_lsr(TCGv d, TCGv a, TCGv b)
{
TCGv t0, t_31;
t0 = tcg_temp_new(TCG_TYPE_TL);
t_31 = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_shr_tl(d, a, b);
tcg_gen_movi_tl(t_31, 31);
tcg_gen_sub_tl(t0, t_31, b);
tcg_gen_sar_tl(t0, t0, t_31);
tcg_gen_and_tl(t0, t0, d);
tcg_gen_xor_tl(d, d, t0);
tcg_temp_free(t0);
tcg_temp_free(t_31);
}
| false |
qemu
|
a7812ae412311d7d47f8aa85656faadac9d64b56
|
14,719 |
void nbd_client_new(NBDExport *exp, int csock, void (*close_fn)(NBDClient *))
{
NBDClient *client;
client = g_malloc0(sizeof(NBDClient));
client->refcount = 1;
client->exp = exp;
client->sock = csock;
client->can_read = true;
if (nbd_send_negotiate(client)) {
shutdown(client->sock, 2);
close_fn(client);
return;
}
client->close = close_fn;
qemu_co_mutex_init(&client->send_lock);
nbd_set_handlers(client);
if (exp) {
QTAILQ_INSERT_TAIL(&exp->clients, client, next);
nbd_export_get(exp);
}
}
| false |
qemu
|
1a6245a5b0b4e8d822c739b403fc67c8a7bc8d12
|
14,720 |
static void do_info_status(Monitor *mon, QObject **ret_data)
{
*ret_data = qobject_from_jsonf("{ 'running': %i, 'singlestep': %i }",
runstate_is_running(), singlestep);
}
| false |
qemu
|
9e37b9dc5bf037453e062ee515014875cd05068d
|
14,721 |
int event_notifier_test_and_clear(EventNotifier *e)
{
uint64_t value;
int r = read(e->fd, &value, sizeof(value));
return r == sizeof(value);
}
| false |
qemu
|
d0cc2fbfa607678866475383c508be84818ceb64
|
14,722 |
static int x8_decode_intra_mb(IntraX8Context *const w, const int chroma)
{
MpegEncContext *const s = w->s;
uint8_t *scantable;
int final, run, level;
int ac_mode, dc_mode, est_run, dc_level;
int pos, n;
int zeros_only;
int use_quant_matrix;
int sign;
assert(w->orient < 12);
s->bdsp.clear_block(s->block[0]);
if (chroma)
dc_mode = 2;
else
dc_mode = !!w->est_run; // 0, 1
if (x8_get_dc_rlf(w, dc_mode, &dc_level, &final))
return -1;
n = 0;
zeros_only = 0;
if (!final) { // decode ac
use_quant_matrix = w->use_quant_matrix;
if (chroma) {
ac_mode = 1;
est_run = 64; // not used
} else {
if (w->raw_orient < 3)
use_quant_matrix = 0;
if (w->raw_orient > 4) {
ac_mode = 0;
est_run = 64;
} else {
if (w->est_run > 1) {
ac_mode = 2;
est_run = w->est_run;
} else {
ac_mode = 3;
est_run = 64;
}
}
}
x8_select_ac_table(w, ac_mode);
/* scantable_selector[12] = { 0, 2, 0, 1, 1, 1, 0, 2, 2, 0, 1, 2 }; <-
* -> 10'01' 00'10' 10'00' 01'01' 01'00' 10'00 => 0x928548 */
scantable = w->scantable[(0x928548 >> (2 * w->orient)) & 3].permutated;
pos = 0;
do {
n++;
if (n >= est_run) {
ac_mode = 3;
x8_select_ac_table(w, 3);
}
x8_get_ac_rlf(w, ac_mode, &run, &level, &final);
pos += run + 1;
if (pos > 63) {
// this also handles vlc error in x8_get_ac_rlf
return -1;
}
level = (level + 1) * w->dquant;
level += w->qsum;
sign = -get_bits1(&s->gb);
level = (level ^ sign) - sign;
if (use_quant_matrix)
level = (level * quant_table[pos]) >> 8;
s->block[0][scantable[pos]] = level;
} while (!final);
s->block_last_index[0] = pos;
} else { // DC only
s->block_last_index[0] = 0;
if (w->flat_dc && ((unsigned) (dc_level + 1)) < 3) { // [-1; 1]
int32_t divide_quant = !chroma ? w->divide_quant_dc_luma
: w->divide_quant_dc_chroma;
int32_t dc_quant = !chroma ? w->quant
: w->quant_dc_chroma;
// original intent dc_level += predicted_dc/quant;
// but it got lost somewhere in the rounding
dc_level += (w->predicted_dc * divide_quant + (1 << 12)) >> 13;
dsp_x8_put_solidcolor(av_clip_uint8((dc_level * dc_quant + 4) >> 3),
w->dest[chroma],
s->current_picture.f->linesize[!!chroma]);
goto block_placed;
}
zeros_only = (dc_level == 0);
}
if (!chroma)
s->block[0][0] = dc_level * w->quant;
else
s->block[0][0] = dc_level * w->quant_dc_chroma;
// there is !zero_only check in the original, but dc_level check is enough
if ((unsigned int) (dc_level + 1) >= 3 && (w->edges & 3) != 3) {
int direction;
/* ac_comp_direction[orient] = { 0, 3, 3, 1, 1, 0, 0, 0, 2, 2, 2, 1 }; <-
* -> 01'10' 10'10' 00'00' 00'01' 01'11' 11'00 => 0x6A017C */
direction = (0x6A017C >> (w->orient * 2)) & 3;
if (direction != 3) {
// modify block_last[]
x8_ac_compensation(w, direction, s->block[0][0]);
}
}
if (w->flat_dc) {
dsp_x8_put_solidcolor(w->predicted_dc, w->dest[chroma],
s->current_picture.f->linesize[!!chroma]);
} else {
w->dsp.spatial_compensation[w->orient](s->sc.edge_emu_buffer,
w->dest[chroma],
s->current_picture.f->linesize[!!chroma]);
}
if (!zeros_only)
w->idsp.idct_add(w->dest[chroma],
s->current_picture.f->linesize[!!chroma],
s->block[0]);
block_placed:
if (!chroma)
x8_update_predictions(w, w->orient, n);
if (s->loop_filter) {
uint8_t *ptr = w->dest[chroma];
int linesize = s->current_picture.f->linesize[!!chroma];
if (!((w->edges & 2) || (zeros_only && (w->orient | 4) == 4)))
w->dsp.h_loop_filter(ptr, linesize, w->quant);
if (!((w->edges & 1) || (zeros_only && (w->orient | 8) == 8)))
w->dsp.v_loop_filter(ptr, linesize, w->quant);
}
return 0;
}
| false |
FFmpeg
|
577393321c389ad2973bec6168a8045c94a9e099
|
14,724 |
static void bdrv_move_feature_fields(BlockDriverState *bs_dest,
BlockDriverState *bs_src)
{
/* move some fields that need to stay attached to the device */
bs_dest->open_flags = bs_src->open_flags;
/* dev info */
bs_dest->dev_ops = bs_src->dev_ops;
bs_dest->dev_opaque = bs_src->dev_opaque;
bs_dest->dev = bs_src->dev;
bs_dest->buffer_alignment = bs_src->buffer_alignment;
bs_dest->copy_on_read = bs_src->copy_on_read;
bs_dest->enable_write_cache = bs_src->enable_write_cache;
/* i/o timing parameters */
bs_dest->slice_time = bs_src->slice_time;
bs_dest->slice_start = bs_src->slice_start;
bs_dest->slice_end = bs_src->slice_end;
bs_dest->io_limits = bs_src->io_limits;
bs_dest->io_base = bs_src->io_base;
bs_dest->throttled_reqs = bs_src->throttled_reqs;
bs_dest->block_timer = bs_src->block_timer;
bs_dest->io_limits_enabled = bs_src->io_limits_enabled;
/* geometry */
bs_dest->cyls = bs_src->cyls;
bs_dest->heads = bs_src->heads;
bs_dest->secs = bs_src->secs;
bs_dest->translation = bs_src->translation;
/* r/w error */
bs_dest->on_read_error = bs_src->on_read_error;
bs_dest->on_write_error = bs_src->on_write_error;
/* i/o status */
bs_dest->iostatus_enabled = bs_src->iostatus_enabled;
bs_dest->iostatus = bs_src->iostatus;
/* dirty bitmap */
bs_dest->dirty_count = bs_src->dirty_count;
bs_dest->dirty_bitmap = bs_src->dirty_bitmap;
/* job */
bs_dest->in_use = bs_src->in_use;
bs_dest->job = bs_src->job;
/* keep the same entry in bdrv_states */
pstrcpy(bs_dest->device_name, sizeof(bs_dest->device_name),
bs_src->device_name);
bs_dest->list = bs_src->list;
}
| false |
qemu
|
2b584959ed300ddff4acba0d7554becad5f274fd
|
14,725 |
static void mmubooke_create_initial_mapping(CPUPPCState *env)
{
struct boot_info *bi = env->load_info;
ppcmas_tlb_t *tlb = booke206_get_tlbm(env, 1, 0, 0);
hwaddr size, dt_end;
int ps;
/* Our initial TLB entry needs to cover everything from 0 to
the device tree top */
dt_end = bi->dt_base + bi->dt_size;
ps = booke206_page_size_to_tlb(dt_end) + 1;
if (ps & 1) {
/* e500v2 can only do even TLB size bits */
ps++;
}
size = (ps << MAS1_TSIZE_SHIFT);
tlb->mas1 = MAS1_VALID | size;
tlb->mas2 = 0;
tlb->mas7_3 = 0;
tlb->mas7_3 |= MAS3_UR | MAS3_UW | MAS3_UX | MAS3_SR | MAS3_SW | MAS3_SX;
env->tlb_dirty = true;
}
| false |
qemu
|
cefd3cdbdd9fc9a7d5ab324291904074d2aa69a0
|
14,726 |
static unsigned int dec_bound_m(DisasContext *dc)
{
TCGv l[2];
int memsize = memsize_zz(dc);
int insn_len;
DIS(fprintf (logfile, "bound.%d [$r%u%s, $r%u\n",
memsize_char(memsize),
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
l[0] = tcg_temp_local_new(TCG_TYPE_TL);
l[1] = tcg_temp_local_new(TCG_TYPE_TL);
insn_len = dec_prep_alu_m(dc, 0, memsize, l[0], l[1]);
cris_cc_mask(dc, CC_MASK_NZ);
cris_alu(dc, CC_OP_BOUND, cpu_R[dc->op2], l[0], l[1], 4);
do_postinc(dc, memsize);
tcg_temp_free(l[0]);
tcg_temp_free(l[1]);
return insn_len;
}
| false |
qemu
|
a7812ae412311d7d47f8aa85656faadac9d64b56
|
14,727 |
void omap_badwidth_write16(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
uint16_t val16 = value;
OMAP_16B_REG(addr);
cpu_physical_memory_write(addr, (void *) &val16, 2);
}
| false |
qemu
|
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
|
14,728 |
static inline void gen_op_fcmped(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
{
gen_helper_fcmped(cpu_env, r_rs1, r_rs2);
}
| false |
qemu
|
7385aed20db5d83979f683b9d0048674411e963c
|
14,729 |
static void hid_pointer_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt)
{
static const int bmap[INPUT_BUTTON__MAX] = {
[INPUT_BUTTON_LEFT] = 0x01,
[INPUT_BUTTON_RIGHT] = 0x02,
[INPUT_BUTTON_MIDDLE] = 0x04,
};
HIDState *hs = (HIDState *)dev;
HIDPointerEvent *e;
InputMoveEvent *move;
InputBtnEvent *btn;
assert(hs->n < QUEUE_LENGTH);
e = &hs->ptr.queue[(hs->head + hs->n) & QUEUE_MASK];
switch (evt->type) {
case INPUT_EVENT_KIND_REL:
move = evt->u.rel;
if (move->axis == INPUT_AXIS_X) {
e->xdx += move->value;
} else if (move->axis == INPUT_AXIS_Y) {
e->ydy += move->value;
}
break;
case INPUT_EVENT_KIND_ABS:
move = evt->u.abs;
if (move->axis == INPUT_AXIS_X) {
e->xdx = move->value;
} else if (move->axis == INPUT_AXIS_Y) {
e->ydy = move->value;
}
break;
case INPUT_EVENT_KIND_BTN:
btn = evt->u.btn;
if (btn->down) {
e->buttons_state |= bmap[btn->button];
if (btn->button == INPUT_BUTTON_WHEEL_UP) {
e->dz--;
} else if (btn->button == INPUT_BUTTON_WHEEL_DOWN) {
e->dz++;
}
} else {
e->buttons_state &= ~bmap[btn->button];
}
break;
default:
/* keep gcc happy */
break;
}
}
| false |
qemu
|
32bafa8fdd098d52fbf1102d5a5e48d29398c0aa
|
14,730 |
static int aio_read_f(BlockBackend *blk, int argc, char **argv)
{
int nr_iov, c;
struct aio_ctx *ctx = g_new0(struct aio_ctx, 1);
ctx->blk = blk;
while ((c = getopt(argc, argv, "CP:qv")) != EOF) {
switch (c) {
case 'C':
ctx->Cflag = 1;
break;
case 'P':
ctx->Pflag = 1;
ctx->pattern = parse_pattern(optarg);
if (ctx->pattern < 0) {
g_free(ctx);
return 0;
}
break;
case 'q':
ctx->qflag = 1;
break;
case 'v':
ctx->vflag = 1;
break;
default:
g_free(ctx);
return qemuio_command_usage(&aio_read_cmd);
}
}
if (optind > argc - 2) {
g_free(ctx);
return qemuio_command_usage(&aio_read_cmd);
}
ctx->offset = cvtnum(argv[optind]);
if (ctx->offset < 0) {
printf("non-numeric length argument -- %s\n", argv[optind]);
g_free(ctx);
return 0;
}
optind++;
if (ctx->offset & 0x1ff) {
printf("offset %" PRId64 " is not sector aligned\n",
ctx->offset);
g_free(ctx);
return 0;
}
nr_iov = argc - optind;
ctx->buf = create_iovec(blk, &ctx->qiov, &argv[optind], nr_iov, 0xab);
if (ctx->buf == NULL) {
g_free(ctx);
return 0;
}
gettimeofday(&ctx->t1, NULL);
block_acct_start(blk_get_stats(blk), &ctx->acct, ctx->qiov.size,
BLOCK_ACCT_READ);
blk_aio_readv(blk, ctx->offset >> 9, &ctx->qiov,
ctx->qiov.size >> 9, aio_read_done, ctx);
return 0;
}
| false |
qemu
|
b062ad86dcd33ab39be5060b0655d8e13834b167
|
14,731 |
static inline void _cpu_ppc_store_decr(PowerPCCPU *cpu, uint32_t decr,
uint32_t value, int is_excp)
{
ppc_tb_t *tb_env = cpu->env.tb_env;
__cpu_ppc_store_decr(cpu, &tb_env->decr_next, tb_env->decr_timer,
&cpu_ppc_decr_excp, decr, value, is_excp);
}
| false |
qemu
|
e81a982aa5398269a2cc344091ffa4930bdd242f
|
14,732 |
static GSList *gd_vc_init(GtkDisplayState *s, VirtualConsole *vc, int index, GSList *group,
GtkWidget *view_menu)
{
const char *label;
char buffer[32];
char path[32];
#if VTE_CHECK_VERSION(0, 26, 0)
VtePty *pty;
#endif
GIOChannel *chan;
GtkWidget *scrolled_window;
GtkAdjustment *vadjustment;
int master_fd, slave_fd;
snprintf(buffer, sizeof(buffer), "vc%d", index);
snprintf(path, sizeof(path), "<QEMU>/View/VC%d", index);
vc->chr = vcs[index];
if (vc->chr->label) {
label = vc->chr->label;
} else {
label = buffer;
}
vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, label);
group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path);
gtk_accel_map_add_entry(path, GDK_KEY_2 + index, GDK_CONTROL_MASK | GDK_MOD1_MASK);
vc->terminal = vte_terminal_new();
master_fd = qemu_openpty_raw(&slave_fd, NULL);
g_assert(master_fd != -1);
#if VTE_CHECK_VERSION(0, 26, 0)
pty = vte_pty_new_foreign(master_fd, NULL);
vte_terminal_set_pty_object(VTE_TERMINAL(vc->terminal), pty);
#else
vte_terminal_set_pty(VTE_TERMINAL(vc->terminal), master_fd);
#endif
vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->terminal), -1);
vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->terminal));
scrolled_window = gtk_scrolled_window_new(NULL, vadjustment);
gtk_container_add(GTK_CONTAINER(scrolled_window), vc->terminal);
vte_terminal_set_size(VTE_TERMINAL(vc->terminal), 80, 25);
vc->fd = slave_fd;
vc->chr->opaque = vc;
vc->scrolled_window = scrolled_window;
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vc->scrolled_window),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), scrolled_window, gtk_label_new(label));
g_signal_connect(vc->menu_item, "activate",
G_CALLBACK(gd_menu_switch_vc), s);
gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
qemu_chr_be_generic_open(vc->chr);
if (vc->chr->init) {
vc->chr->init(vc->chr);
}
chan = g_io_channel_unix_new(vc->fd);
g_io_add_watch(chan, G_IO_IN, gd_vc_in, vc);
return group;
}
| false |
qemu
|
b1e749c02172583ca85bb3a964a9b39221f9ac39
|
14,733 |
static void patch_reloc(uint8_t *code_ptr, int type,
tcg_target_long value, tcg_target_long addend)
{
value += addend;
switch (type) {
case R_SPARC_32:
if (value != (uint32_t)value)
tcg_abort();
*(uint32_t *)code_ptr = value;
break;
case R_SPARC_WDISP22:
value -= (long)code_ptr;
value >>= 2;
if (!check_fit(value, 22))
tcg_abort();
*(uint32_t *)code_ptr = ((*(uint32_t *)code_ptr) & ~0x3fffff) | value;
break;
default:
tcg_abort();
}
}
| false |
qemu
|
57e49b40745ceb6c198cc58274b705afb5f20493
|
14,734 |
static void frame_end(MpegEncContext *s)
{
int i;
if (s->unrestricted_mv &&
s->current_picture.reference &&
!s->intra_only) {
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
int hshift = desc->log2_chroma_w;
int vshift = desc->log2_chroma_h;
s->mpvencdsp.draw_edges(s->current_picture.f->data[0], s->linesize,
s->h_edge_pos, s->v_edge_pos,
EDGE_WIDTH, EDGE_WIDTH,
EDGE_TOP | EDGE_BOTTOM);
s->mpvencdsp.draw_edges(s->current_picture.f->data[1], s->uvlinesize,
s->h_edge_pos >> hshift,
s->v_edge_pos >> vshift,
EDGE_WIDTH >> hshift,
EDGE_WIDTH >> vshift,
EDGE_TOP | EDGE_BOTTOM);
s->mpvencdsp.draw_edges(s->current_picture.f->data[2], s->uvlinesize,
s->h_edge_pos >> hshift,
s->v_edge_pos >> vshift,
EDGE_WIDTH >> hshift,
EDGE_WIDTH >> vshift,
EDGE_TOP | EDGE_BOTTOM);
}
emms_c();
s->last_pict_type = s->pict_type;
s->last_lambda_for [s->pict_type] = s->current_picture_ptr->f->quality;
if (s->pict_type!= AV_PICTURE_TYPE_B)
s->last_non_b_pict_type = s->pict_type;
if (s->encoding) {
/* release non-reference frames */
for (i = 0; i < MAX_PICTURE_COUNT; i++) {
if (!s->picture[i].reference)
ff_mpeg_unref_picture(s->avctx, &s->picture[i]);
}
}
s->avctx->coded_frame = s->current_picture_ptr->f;
}
| false |
FFmpeg
|
d6604b29ef544793479d7fb4e05ef6622bb3e534
|
14,735 |
static uint64_t sectors_covered_by_bitmap_cluster(const BDRVQcow2State *s,
const BdrvDirtyBitmap *bitmap)
{
uint32_t sector_granularity =
bdrv_dirty_bitmap_granularity(bitmap) >> BDRV_SECTOR_BITS;
return (uint64_t)sector_granularity * (s->cluster_size << 3);
}
| false |
qemu
|
113754f3a83dac7989ca94c4408a494560df1d73
|
14,736 |
static int vmdk_open_sparse(BlockDriverState *bs,
BlockDriverState *file, int flags,
char *buf, Error **errp)
{
uint32_t magic;
magic = ldl_be_p(buf);
switch (magic) {
case VMDK3_MAGIC:
return vmdk_open_vmfs_sparse(bs, file, flags, errp);
break;
case VMDK4_MAGIC:
return vmdk_open_vmdk4(bs, file, flags, errp);
break;
default:
return -EMEDIUMTYPE;
break;
}
}
| false |
qemu
|
76abe4071d111a9ca6dcc9b9689a831c39ffa718
|
14,737 |
static void tcg_reg_alloc_op(TCGContext *s,
const TCGOpDef *def, TCGOpcode opc,
const TCGArg *args, uint16_t dead_args,
uint8_t sync_args)
{
TCGRegSet allocated_regs;
int i, k, nb_iargs, nb_oargs, reg;
TCGArg arg;
const TCGArgConstraint *arg_ct;
TCGTemp *ts;
TCGArg new_args[TCG_MAX_OP_ARGS];
int const_args[TCG_MAX_OP_ARGS];
nb_oargs = def->nb_oargs;
nb_iargs = def->nb_iargs;
/* copy constants */
memcpy(new_args + nb_oargs + nb_iargs,
args + nb_oargs + nb_iargs,
sizeof(TCGArg) * def->nb_cargs);
/* satisfy input constraints */
tcg_regset_set(allocated_regs, s->reserved_regs);
for(k = 0; k < nb_iargs; k++) {
i = def->sorted_args[nb_oargs + k];
arg = args[i];
arg_ct = &def->args_ct[i];
ts = &s->temps[arg];
if (ts->val_type == TEMP_VAL_MEM) {
reg = tcg_reg_alloc(s, arg_ct->u.regs, allocated_regs);
tcg_out_ld(s, ts->type, reg, ts->mem_reg, ts->mem_offset);
ts->val_type = TEMP_VAL_REG;
ts->reg = reg;
ts->mem_coherent = 1;
s->reg_to_temp[reg] = arg;
} else if (ts->val_type == TEMP_VAL_CONST) {
if (tcg_target_const_match(ts->val, ts->type, arg_ct)) {
/* constant is OK for instruction */
const_args[i] = 1;
new_args[i] = ts->val;
goto iarg_end;
} else {
/* need to move to a register */
reg = tcg_reg_alloc(s, arg_ct->u.regs, allocated_regs);
tcg_out_movi(s, ts->type, reg, ts->val);
ts->val_type = TEMP_VAL_REG;
ts->reg = reg;
ts->mem_coherent = 0;
s->reg_to_temp[reg] = arg;
}
}
assert(ts->val_type == TEMP_VAL_REG);
if (arg_ct->ct & TCG_CT_IALIAS) {
if (ts->fixed_reg) {
/* if fixed register, we must allocate a new register
if the alias is not the same register */
if (arg != args[arg_ct->alias_index])
goto allocate_in_reg;
} else {
/* if the input is aliased to an output and if it is
not dead after the instruction, we must allocate
a new register and move it */
if (!IS_DEAD_ARG(i)) {
goto allocate_in_reg;
}
/* check if the current register has already been allocated
for another input aliased to an output */
int k2, i2;
for (k2 = 0 ; k2 < k ; k2++) {
i2 = def->sorted_args[nb_oargs + k2];
if ((def->args_ct[i2].ct & TCG_CT_IALIAS) &&
(new_args[i2] == ts->reg)) {
goto allocate_in_reg;
}
}
}
}
reg = ts->reg;
if (tcg_regset_test_reg(arg_ct->u.regs, reg)) {
/* nothing to do : the constraint is satisfied */
} else {
allocate_in_reg:
/* allocate a new register matching the constraint
and move the temporary register into it */
reg = tcg_reg_alloc(s, arg_ct->u.regs, allocated_regs);
tcg_out_mov(s, ts->type, reg, ts->reg);
}
new_args[i] = reg;
const_args[i] = 0;
tcg_regset_set_reg(allocated_regs, reg);
iarg_end: ;
}
/* mark dead temporaries and free the associated registers */
for (i = nb_oargs; i < nb_oargs + nb_iargs; i++) {
if (IS_DEAD_ARG(i)) {
temp_dead(s, args[i]);
}
}
if (def->flags & TCG_OPF_BB_END) {
tcg_reg_alloc_bb_end(s, allocated_regs);
} else {
if (def->flags & TCG_OPF_CALL_CLOBBER) {
/* XXX: permit generic clobber register list ? */
for(reg = 0; reg < TCG_TARGET_NB_REGS; reg++) {
if (tcg_regset_test_reg(tcg_target_call_clobber_regs, reg)) {
tcg_reg_free(s, reg);
}
}
}
if (def->flags & TCG_OPF_SIDE_EFFECTS) {
/* sync globals if the op has side effects and might trigger
an exception. */
sync_globals(s, allocated_regs);
}
/* satisfy the output constraints */
tcg_regset_set(allocated_regs, s->reserved_regs);
for(k = 0; k < nb_oargs; k++) {
i = def->sorted_args[k];
arg = args[i];
arg_ct = &def->args_ct[i];
ts = &s->temps[arg];
if (arg_ct->ct & TCG_CT_ALIAS) {
reg = new_args[arg_ct->alias_index];
} else {
/* if fixed register, we try to use it */
reg = ts->reg;
if (ts->fixed_reg &&
tcg_regset_test_reg(arg_ct->u.regs, reg)) {
goto oarg_end;
}
reg = tcg_reg_alloc(s, arg_ct->u.regs, allocated_regs);
}
tcg_regset_set_reg(allocated_regs, reg);
/* if a fixed register is used, then a move will be done afterwards */
if (!ts->fixed_reg) {
if (ts->val_type == TEMP_VAL_REG) {
s->reg_to_temp[ts->reg] = -1;
}
ts->val_type = TEMP_VAL_REG;
ts->reg = reg;
/* temp value is modified, so the value kept in memory is
potentially not the same */
ts->mem_coherent = 0;
s->reg_to_temp[reg] = arg;
}
oarg_end:
new_args[i] = reg;
}
}
/* emit instruction */
tcg_out_op(s, opc, new_args, const_args);
/* move the outputs in the correct register if needed */
for(i = 0; i < nb_oargs; i++) {
ts = &s->temps[args[i]];
reg = new_args[i];
if (ts->fixed_reg && ts->reg != reg) {
tcg_out_mov(s, ts->type, ts->reg, reg);
}
if (NEED_SYNC_ARG(i)) {
tcg_reg_sync(s, reg);
}
if (IS_DEAD_ARG(i)) {
temp_dead(s, args[i]);
}
}
}
| false |
qemu
|
b3a62939561e07bc34493444fa926b6137cba4e8
|
14,738 |
static void arm_cpu_class_init(ObjectClass *oc, void *data)
{
ARMCPUClass *acc = ARM_CPU_CLASS(oc);
CPUClass *cc = CPU_CLASS(acc);
DeviceClass *dc = DEVICE_CLASS(oc);
acc->parent_realize = dc->realize;
dc->realize = arm_cpu_realizefn;
dc->props = arm_cpu_properties;
acc->parent_reset = cc->reset;
cc->reset = arm_cpu_reset;
cc->class_by_name = arm_cpu_class_by_name;
cc->has_work = arm_cpu_has_work;
cc->cpu_exec_interrupt = arm_cpu_exec_interrupt;
cc->dump_state = arm_cpu_dump_state;
cc->set_pc = arm_cpu_set_pc;
cc->gdb_read_register = arm_cpu_gdb_read_register;
cc->gdb_write_register = arm_cpu_gdb_write_register;
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = arm_cpu_handle_mmu_fault;
#else
cc->do_interrupt = arm_cpu_do_interrupt;
cc->get_phys_page_debug = arm_cpu_get_phys_page_debug;
cc->vmsd = &vmstate_arm_cpu;
cc->virtio_is_big_endian = arm_cpu_is_big_endian;
#endif
cc->gdb_num_core_regs = 26;
cc->gdb_core_xml_file = "arm-core.xml";
cc->gdb_stop_before_watchpoint = true;
cc->debug_excp_handler = arm_debug_excp_handler;
cc->disas_set_info = arm_disas_set_info;
}
| true |
qemu
|
4c315c27661502a0813b129e41c0bf640c34a8d6
|
14,739 |
static int mp3info(void *data, int *byteSize, int *samplesPerFrame, int *sampleRate, int *isMono )
{
uint8_t *dataTmp = (uint8_t *)data;
uint32_t header = ( (uint32_t)dataTmp[0] << 24 ) | ( (uint32_t)dataTmp[1] << 16 ) | ( (uint32_t)dataTmp[2] << 8 ) | (uint32_t)dataTmp[3];
int layerID = 3 - ((header >> 17) & 0x03);
int bitRateID = ((header >> 12) & 0x0f);
int sampleRateID = ((header >> 10) & 0x03);
int bitRate = 0;
int bitsPerSlot = sBitsPerSlot[layerID];
int isPadded = ((header >> 9) & 0x01);
if ( (( header >> 21 ) & 0x7ff) != 0x7ff ) {
return 0;
}
if ( !isPadded ) {
printf("Fatal error: mp3 data is not padded!\n");
exit(0);
}
*isMono = ((header >> 6) & 0x03) == 0x03;
if ( (header >> 19 ) & 0x01 ) {
*sampleRate = sSampleRates[0][sampleRateID];
bitRate = sBitRates[0][layerID][bitRateID] * 1000;
*samplesPerFrame = sSamplesPerFrame[0][layerID];
} else {
if ( (header >> 20) & 0x01 ) {
*sampleRate = sSampleRates[1][sampleRateID];
bitRate = sBitRates[1][layerID][bitRateID] * 1000;
*samplesPerFrame = sSamplesPerFrame[1][layerID];
} else {
*sampleRate = sSampleRates[2][sampleRateID];
bitRate = sBitRates[1][layerID][bitRateID] * 1000;
*samplesPerFrame = sSamplesPerFrame[2][layerID];
}
}
*byteSize = ( ( ( ( *samplesPerFrame * (bitRate / bitsPerSlot) ) / *sampleRate ) + isPadded ) * bitsPerSlot);
return 1;
}
| true |
FFmpeg
|
747a0554ea8ad09404c1f5b80239ebd8d71b291e
|
14,742 |
void slirp_input(const uint8_t *pkt, int pkt_len)
{
struct mbuf *m;
int proto;
if (pkt_len < ETH_HLEN)
return;
proto = ntohs(*(uint16_t *)(pkt + 12));
switch(proto) {
case ETH_P_ARP:
arp_input(pkt, pkt_len);
break;
case ETH_P_IP:
m = m_get();
if (!m)
return;
/* Note: we add to align the IP header */
m->m_len = pkt_len + 2;
memcpy(m->m_data + 2, pkt, pkt_len);
m->m_data += 2 + ETH_HLEN;
m->m_len -= 2 + ETH_HLEN;
ip_input(m);
break;
default:
break;
| true |
qemu
|
e8e880a72e63d0587f03aa670be3de683b881ca8
|
14,743 |
void OPPROTO op_srl_T0_T1 (void)
{
T0 = T0 >> T1;
RETURN();
}
| true |
qemu
|
d9bce9d99f4656ae0b0127f7472db9067b8f84ab
|
14,744 |
void ff_decode_dxt3(const uint8_t *s, uint8_t *dst,
const unsigned int w, const unsigned int h,
const unsigned int stride) {
unsigned int bx, by, qstride = stride/4;
uint32_t *d = (uint32_t *) dst;
for (by=0; by < h/4; by++, d += stride-w)
for (bx=0; bx < w/4; bx++, s+=16, d+=4)
dxt1_decode_pixels(s+8, d, qstride, 1, AV_RL64(s));
}
| true |
FFmpeg
|
919f3554387e043bdfe10c6369356d1104882183
|
14,746 |
static void gen_mtdcr(DisasContext *ctx)
{
#if defined(CONFIG_USER_ONLY)
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
#else
TCGv dcrn;
if (unlikely(ctx->pr)) {
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
return;
}
/* NIP cannot be restored if the memory exception comes from an helper */
gen_update_nip(ctx, ctx->nip - 4);
dcrn = tcg_const_tl(SPR(ctx->opcode));
gen_helper_store_dcr(cpu_env, dcrn, cpu_gpr[rS(ctx->opcode)]);
tcg_temp_free(dcrn);
#endif
}
| true |
qemu
|
9b2fadda3e0196ffd485adde4fe9cdd6fae35300
|
14,747 |
static void avc_luma_mid_and_aver_dst_8w_msa(const uint8_t *src,
int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int32_t height)
{
uint32_t loop_cnt;
v16i8 src0, src1, src2, src3, src4;
v16i8 mask0, mask1, mask2;
v8i16 hz_out0, hz_out1, hz_out2, hz_out3;
v8i16 hz_out4, hz_out5, hz_out6, hz_out7, hz_out8;
v16u8 dst0, dst1, dst2, dst3;
v8i16 res0, res1, res2, res3;
LD_SB3(&luma_mask_arr[0], 16, mask0, mask1, mask2);
LD_SB5(src, src_stride, src0, src1, src2, src3, src4);
XORI_B5_128_SB(src0, src1, src2, src3, src4);
src += (5 * src_stride);
hz_out0 = AVC_HORZ_FILTER_SH(src0, src0, mask0, mask1, mask2);
hz_out1 = AVC_HORZ_FILTER_SH(src1, src1, mask0, mask1, mask2);
hz_out2 = AVC_HORZ_FILTER_SH(src2, src2, mask0, mask1, mask2);
hz_out3 = AVC_HORZ_FILTER_SH(src3, src3, mask0, mask1, mask2);
hz_out4 = AVC_HORZ_FILTER_SH(src4, src4, mask0, mask1, mask2);
for (loop_cnt = (height >> 2); loop_cnt--;) {
LD_SB4(src, src_stride, src0, src1, src2, src3);
XORI_B4_128_SB(src0, src1, src2, src3);
src += (4 * src_stride);
hz_out5 = AVC_HORZ_FILTER_SH(src0, src0, mask0, mask1, mask2);
hz_out6 = AVC_HORZ_FILTER_SH(src1, src1, mask0, mask1, mask2);
hz_out7 = AVC_HORZ_FILTER_SH(src2, src2, mask0, mask1, mask2);
hz_out8 = AVC_HORZ_FILTER_SH(src3, src3, mask0, mask1, mask2);
res0 = AVC_CALC_DPADD_H_6PIX_2COEFF_SH(hz_out0, hz_out1, hz_out2,
hz_out3, hz_out4, hz_out5);
res1 = AVC_CALC_DPADD_H_6PIX_2COEFF_SH(hz_out1, hz_out2, hz_out3,
hz_out4, hz_out5, hz_out6);
res2 = AVC_CALC_DPADD_H_6PIX_2COEFF_SH(hz_out2, hz_out3, hz_out4,
hz_out5, hz_out6, hz_out7);
res3 = AVC_CALC_DPADD_H_6PIX_2COEFF_SH(hz_out3, hz_out4, hz_out5,
hz_out6, hz_out7, hz_out8);
LD_UB4(dst, dst_stride, dst0, dst1, dst2, dst3);
ILVR_D2_UB(dst1, dst0, dst3, dst2, dst0, dst1);
CONVERT_UB_AVG_ST8x4_UB(res0, res1, res2, res3, dst0, dst1,
dst, dst_stride);
dst += (4 * dst_stride);
hz_out3 = hz_out7;
hz_out1 = hz_out5;
hz_out5 = hz_out4;
hz_out4 = hz_out8;
hz_out2 = hz_out6;
hz_out0 = hz_out5;
}
}
| false |
FFmpeg
|
1181d93231e9b807965724587d363c1cfd5a1d0d
|
14,748 |
static void check_mc(void)
{
LOCAL_ALIGNED_32(uint8_t, buf, [72 * 72 * 2]);
LOCAL_ALIGNED_32(uint8_t, dst0, [64 * 64 * 2]);
LOCAL_ALIGNED_32(uint8_t, dst1, [64 * 64 * 2]);
VP9DSPContext dsp;
int op, hsize, bit_depth, filter, dx, dy;
declare_func(void, uint8_t *dst, ptrdiff_t dst_stride,
const uint8_t *ref, ptrdiff_t ref_stride,
int h, int mx, int my);
static const char *const filter_names[4] = {
"8tap_smooth", "8tap_regular", "8tap_sharp", "bilin"
};
static const char *const subpel_names[2][2] = { { "", "h" }, { "v", "hv" } };
static const char *const op_names[2] = { "put", "avg" };
char str[256];
for (op = 0; op < 2; op++) {
for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
ff_vp9dsp_init(&dsp, bit_depth, 0);
for (hsize = 0; hsize < 5; hsize++) {
int size = 64 >> hsize;
for (filter = 0; filter < 4; filter++) {
for (dx = 0; dx < 2; dx++) {
for (dy = 0; dy < 2; dy++) {
if (dx || dy) {
sprintf(str, "%s_%s_%d%s", op_names[op],
filter_names[filter], size,
subpel_names[dy][dx]);
} else {
sprintf(str, "%s%d", op_names[op], size);
}
if (check_func(dsp.mc[hsize][filter][op][dx][dy],
"vp9_%s_%dbpp", str, bit_depth)) {
int mx = dx ? 1 + (rnd() % 14) : 0;
int my = dy ? 1 + (rnd() % 14) : 0;
randomize_buffers();
call_ref(dst0, size * SIZEOF_PIXEL,
src, SRC_BUF_STRIDE * SIZEOF_PIXEL,
size, mx, my);
call_new(dst1, size * SIZEOF_PIXEL,
src, SRC_BUF_STRIDE * SIZEOF_PIXEL,
size, mx, my);
if (memcmp(dst0, dst1, DST_BUF_SIZE))
fail();
// simd implementations for each filter of subpel
// functions are identical
if (filter >= 1 && filter <= 2) continue;
// 10/12 bpp for bilin are identical
if (bit_depth == 12 && filter == 3) continue;
bench_new(dst1, size * SIZEOF_PIXEL,
src, SRC_BUF_STRIDE * SIZEOF_PIXEL,
size, mx, my);
}
}
}
}
}
}
}
report("mc");
}
| false |
FFmpeg
|
a860adb49c4cd9c1271778cb7c2930c25efb2a97
|
14,749 |
static enum AVPixelFormat get_format(AVCodecContext *s, const enum AVPixelFormat *pix_fmts)
{
InputStream *ist = s->opaque;
const enum AVPixelFormat *p;
int ret;
for (p = pix_fmts; *p != -1; p++) {
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(*p);
const HWAccel *hwaccel;
if (!(desc->flags & AV_PIX_FMT_FLAG_HWACCEL))
break;
hwaccel = get_hwaccel(*p, ist->hwaccel_id);
if (!hwaccel ||
(ist->active_hwaccel_id && ist->active_hwaccel_id != hwaccel->id) ||
(ist->hwaccel_id != HWACCEL_AUTO && ist->hwaccel_id != hwaccel->id))
continue;
ret = hwaccel->init(s);
if (ret < 0) {
if (ist->hwaccel_id == hwaccel->id) {
av_log(NULL, AV_LOG_FATAL,
"%s hwaccel requested for input stream #%d:%d, "
"but cannot be initialized.\n", hwaccel->name,
ist->file_index, ist->st->index);
return AV_PIX_FMT_NONE;
}
continue;
}
if (ist->hw_frames_ctx) {
s->hw_frames_ctx = av_buffer_ref(ist->hw_frames_ctx);
if (!s->hw_frames_ctx)
return AV_PIX_FMT_NONE;
}
ist->active_hwaccel_id = hwaccel->id;
ist->hwaccel_pix_fmt = *p;
break;
}
return *p;
}
| false |
FFmpeg
|
b0cd14fb1dab4b044f7fe6b53ac635409849de77
|
14,751 |
void qdev_prop_allow_set_link_before_realize(Object *obj, const char *name,
Object *val, Error **errp)
{
DeviceState *dev = DEVICE(obj);
if (dev->realized) {
error_setg(errp, "Attempt to set link property '%s' on device '%s' "
"(type '%s') after it was realized",
name, dev->id, object_get_typename(obj));
}
}
| true |
qemu
|
8f5d58ef2c92d7b82d9a6eeefd7c8854a183ba4a
|
14,752 |
static void uninit(struct vf_instance *vf)
{
free(vf->priv);
}
| true |
FFmpeg
|
2f11aa141a01f97c5d2a015bd9dbdb27314b79c4
|
14,753 |
static av_cold int encode_init(AVCodecContext *avctx)
{
NellyMoserEncodeContext *s = avctx->priv_data;
int i, ret;
if (avctx->channels != 1) {
av_log(avctx, AV_LOG_ERROR, "Nellymoser supports only 1 channel\n");
return AVERROR(EINVAL);
}
if (avctx->sample_rate != 8000 && avctx->sample_rate != 16000 &&
avctx->sample_rate != 11025 &&
avctx->sample_rate != 22050 && avctx->sample_rate != 44100 &&
avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL) {
av_log(avctx, AV_LOG_ERROR, "Nellymoser works only with 8000, 16000, 11025, 22050 and 44100 sample rate\n");
return AVERROR(EINVAL);
}
avctx->frame_size = NELLY_SAMPLES;
avctx->delay = NELLY_BUF_LEN;
ff_af_queue_init(avctx, &s->afq);
s->avctx = avctx;
if ((ret = ff_mdct_init(&s->mdct_ctx, 8, 0, 32768.0)) < 0)
goto error;
ff_dsputil_init(&s->dsp, avctx);
/* Generate overlap window */
ff_sine_window_init(ff_sine_128, 128);
for (i = 0; i < POW_TABLE_SIZE; i++)
pow_table[i] = -pow(2, -i / 2048.0 - 3.0 + POW_TABLE_OFFSET);
if (s->avctx->trellis) {
s->opt = av_malloc(NELLY_BANDS * OPT_SIZE * sizeof(float ));
s->path = av_malloc(NELLY_BANDS * OPT_SIZE * sizeof(uint8_t));
if (!s->opt || !s->path) {
ret = AVERROR(ENOMEM);
goto error;
}
}
#if FF_API_OLD_ENCODE_AUDIO
avctx->coded_frame = avcodec_alloc_frame();
if (!avctx->coded_frame) {
ret = AVERROR(ENOMEM);
goto error;
}
#endif
return 0;
error:
encode_end(avctx);
return ret;
}
| true |
FFmpeg
|
03ef5047d15904ed34976c6ba11c9176529ee9e7
|
14,754 |
static int ass_encode_frame(AVCodecContext *avctx,
unsigned char *buf, int bufsize,
const AVSubtitle *sub)
{
ASSEncodeContext *s = avctx->priv_data;
int i, len, total_len = 0;
for (i=0; i<sub->num_rects; i++) {
char ass_line[2048];
const char *ass = sub->rects[i]->ass;
if (sub->rects[i]->type != SUBTITLE_ASS) {
av_log(avctx, AV_LOG_ERROR, "Only SUBTITLE_ASS type supported.\n");
return -1;
}
if (strncmp(ass, "Dialogue: ", 10)) {
av_log(avctx, AV_LOG_ERROR, "AVSubtitle rectangle ass \"%s\""
" does not look like a SSA markup\n", ass);
return AVERROR_INVALIDDATA;
}
if (avctx->codec->id == AV_CODEC_ID_ASS) {
long int layer;
char *p;
if (i > 0) {
av_log(avctx, AV_LOG_ERROR, "ASS encoder supports only one "
"ASS rectangle field.\n");
return AVERROR_INVALIDDATA;
}
ass += 10; // skip "Dialogue: "
/* parse Layer field. If it's a Marked field, the content
* will be "Marked=N" instead of the layer num, so we will
* have layer=0, which is fine. */
layer = strtol(ass, &p, 10);
if (*p) p += strcspn(p, ",") + 1; // skip layer or marked
if (*p) p += strcspn(p, ",") + 1; // skip start timestamp
if (*p) p += strcspn(p, ",") + 1; // skip end timestamp
snprintf(ass_line, sizeof(ass_line), "%d,%ld,%s", ++s->id, layer, p);
ass_line[strcspn(ass_line, "\r\n")] = 0;
ass = ass_line;
}
len = av_strlcpy(buf+total_len, ass, bufsize-total_len);
if (len > bufsize-total_len-1) {
av_log(avctx, AV_LOG_ERROR, "Buffer too small for ASS event.\n");
return -1;
}
total_len += len;
}
return total_len;
}
| true |
FFmpeg
|
860a0810583f54ccbde912aebda8711f18eab8eb
|
14,755 |
static void lsp2lpc(int16_t *lpc)
{
int f1[LPC_ORDER / 2 + 1];
int f2[LPC_ORDER / 2 + 1];
int i, j;
/* Calculate negative cosine */
for (j = 0; j < LPC_ORDER; j++) {
int index = (lpc[j] >> 7) & 0x1FF;
int offset = lpc[j] & 0x7f;
int temp1 = cos_tab[index] << 16;
int temp2 = (cos_tab[index + 1] - cos_tab[index]) *
((offset << 8) + 0x80) << 1;
lpc[j] = -(av_sat_dadd32(1 << 15, temp1 + temp2) >> 16);
}
/*
* Compute sum and difference polynomial coefficients
* (bitexact alternative to lsp2poly() in lsp.c)
*/
/* Initialize with values in Q28 */
f1[0] = 1 << 28;
f1[1] = (lpc[0] << 14) + (lpc[2] << 14);
f1[2] = lpc[0] * lpc[2] + (2 << 28);
f2[0] = 1 << 28;
f2[1] = (lpc[1] << 14) + (lpc[3] << 14);
f2[2] = lpc[1] * lpc[3] + (2 << 28);
/*
* Calculate and scale the coefficients by 1/2 in
* each iteration for a final scaling factor of Q25
*/
for (i = 2; i < LPC_ORDER / 2; i++) {
f1[i + 1] = f1[i - 1] + MULL2(f1[i], lpc[2 * i]);
f2[i + 1] = f2[i - 1] + MULL2(f2[i], lpc[2 * i + 1]);
for (j = i; j >= 2; j--) {
f1[j] = MULL2(f1[j - 1], lpc[2 * i]) +
(f1[j] >> 1) + (f1[j - 2] >> 1);
f2[j] = MULL2(f2[j - 1], lpc[2 * i + 1]) +
(f2[j] >> 1) + (f2[j - 2] >> 1);
}
f1[0] >>= 1;
f2[0] >>= 1;
f1[1] = ((lpc[2 * i] << 16 >> i) + f1[1]) >> 1;
f2[1] = ((lpc[2 * i + 1] << 16 >> i) + f2[1]) >> 1;
}
/* Convert polynomial coefficients to LPC coefficients */
for (i = 0; i < LPC_ORDER / 2; i++) {
int64_t ff1 = f1[i + 1] + f1[i];
int64_t ff2 = f2[i + 1] - f2[i];
lpc[i] = av_clipl_int32(((ff1 + ff2) << 3) + (1 << 15)) >> 16;
lpc[LPC_ORDER - i - 1] = av_clipl_int32(((ff1 - ff2) << 3) +
(1 << 15)) >> 16;
}
}
| true |
FFmpeg
|
4ace2d22192f3995911ec926940125dcb29d606a
|
14,756 |
static void blockdev_backup_abort(BlkActionState *common)
{
BlockdevBackupState *state = DO_UPCAST(BlockdevBackupState, common, common);
BlockDriverState *bs = state->bs;
/* Only cancel if it's the job we started */
if (bs && bs->job && bs->job == state->job) {
block_job_cancel_sync(bs->job);
}
}
| true |
qemu
|
111049a4ecefc9cf1ac75c773f4c5c165f27fe63
|
14,757 |
static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
{
disable_kvm_pv_eoi();
enable_compat_apic_id_mode();
pc_sysfw_flash_vs_rom_bug_compatible = true;
has_pvpanic = false;
pc_init_pci(args);
}
| true |
qemu
|
9e1c2ec8fd8d9a9ee299ea86c5f6c986fe25e838
|
14,759 |
static int decode_nal_sei_message(GetBitContext *gb, void *logctx, HEVCSEI *s,
const HEVCParamSets *ps, int nal_unit_type)
{
int payload_type = 0;
int payload_size = 0;
int byte = 0xFF;
av_log(logctx, AV_LOG_DEBUG, "Decoding SEI\n");
while (byte == 0xFF) {
byte = get_bits(gb, 8);
payload_type += byte;
}
byte = 0xFF;
while (byte == 0xFF) {
byte = get_bits(gb, 8);
payload_size += byte;
}
if (nal_unit_type == HEVC_NAL_SEI_PREFIX) {
return decode_nal_sei_prefix(gb, logctx, s, ps, payload_type, payload_size);
} else { /* nal_unit_type == NAL_SEI_SUFFIX */
return decode_nal_sei_suffix(gb, logctx, s, payload_type, payload_size);
}
}
| true |
FFmpeg
|
991ef6e5b9a6a9d95e274ff6bff52db1c82b3808
|
14,760 |
static void parse_type_number(Visitor *v, const char *name, double *obj,
Error **errp)
{
StringInputVisitor *siv = to_siv(v);
char *endp = (char *) siv->string;
double val;
errno = 0;
if (siv->string) {
val = strtod(siv->string, &endp);
}
if (!siv->string || errno || endp == siv->string || *endp) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
"number");
return;
}
*obj = val;
}
| true |
qemu
|
f332e830e38b3ff3953ef02ac04e409ae53769c5
|
14,761 |
int arm_set_cpu_off(uint64_t cpuid)
{
CPUState *target_cpu_state;
ARMCPU *target_cpu;
DPRINTF("cpu %" PRId64 "\n", cpuid);
/* change to the cpu we are powering up */
target_cpu_state = arm_get_cpu_by_id(cpuid);
if (!target_cpu_state) {
return QEMU_ARM_POWERCTL_INVALID_PARAM;
}
target_cpu = ARM_CPU(target_cpu_state);
if (target_cpu->powered_off) {
qemu_log_mask(LOG_GUEST_ERROR,
"[ARM]%s: CPU %" PRId64 " is already off\n",
__func__, cpuid);
return QEMU_ARM_POWERCTL_IS_OFF;
}
target_cpu->powered_off = true;
target_cpu_state->halted = 1;
target_cpu_state->exception_index = EXCP_HLT;
cpu_loop_exit(target_cpu_state);
/* notreached */
return QEMU_ARM_POWERCTL_RET_SUCCESS;
}
| true |
qemu
|
062ba099e01ff1474be98c0a4f3da351efab5d9d
|
14,762 |
static int read_packet(AVFormatContext *s,
AVPacket *pkt)
{
FilmstripDemuxContext *film = s->priv_data;
AVStream *st = s->streams[0];
if (s->pb->eof_reached)
return AVERROR(EIO);
pkt->dts = avio_tell(s->pb) / (st->codec->width * (st->codec->height + film->leading) * 4);
pkt->size = av_get_packet(s->pb, pkt, st->codec->width * st->codec->height * 4);
avio_skip(s->pb, st->codec->width * film->leading * 4);
if (pkt->size < 0)
return pkt->size;
pkt->flags |= AV_PKT_FLAG_KEY;
return 0;
}
| true |
FFmpeg
|
b46b233baffc2076a1a17a264ba9553ae0d4878f
|
14,763 |
static int get_physical_address_code(CPUState *env,
target_phys_addr_t *physical, int *prot,
target_ulong address, int is_user)
{
unsigned int i;
uint64_t context;
int is_nucleus;
if ((env->lsu & IMMU_E) == 0 || (env->pstate & PS_RED) != 0) {
/* IMMU disabled */
*physical = ultrasparc_truncate_physical(address);
*prot = PAGE_EXEC;
return 0;
}
context = env->dmmu.mmu_primary_context & 0x1fff;
is_nucleus = env->tl > 0;
for (i = 0; i < 64; i++) {
// ctx match, vaddr match, valid?
if (ultrasparc_tag_match(&env->itlb[i],
address, context, physical,
is_nucleus)) {
// access ok?
if ((env->itlb[i].tte & 0x4) && is_user) {
if (env->immu.sfsr) /* Fault status register */
env->immu.sfsr = 2; /* overflow (not read before
another fault) */
env->immu.sfsr |= (is_user << 3) | 1;
env->exception_index = TT_TFAULT;
#ifdef DEBUG_MMU
printf("TFAULT at 0x%" PRIx64 "\n", address);
#endif
return 1;
}
*prot = PAGE_EXEC;
TTE_SET_USED(env->itlb[i].tte);
return 0;
}
}
#ifdef DEBUG_MMU
printf("TMISS at 0x%" PRIx64 "\n", address);
#endif
/* Context is stored in DMMU (dmmuregs[1]) also for IMMU */
env->immu.tag_access = (address & ~0x1fffULL) | context;
env->exception_index = TT_TMISS;
return 1;
}
| true |
qemu
|
299b520cd4092be3c53f8380b81315c33927d9d3
|
14,764 |
int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
{
int len, nb_components, i, width, height, bits, pix_fmt_id, ret;
int h_count[MAX_COMPONENTS];
int v_count[MAX_COMPONENTS];
s->cur_scan = 0;
s->upscale_h = s->upscale_v = 0;
/* XXX: verify len field validity */
len = get_bits(&s->gb, 16);
s->avctx->bits_per_raw_sample =
bits = get_bits(&s->gb, 8);
if (s->pegasus_rct)
bits = 9;
if (bits == 9 && !s->pegasus_rct)
s->rct = 1; // FIXME ugly
if(s->lossless && s->avctx->lowres){
av_log(s->avctx, AV_LOG_ERROR, "lowres is not possible with lossless jpeg\n");
return -1;
height = get_bits(&s->gb, 16);
width = get_bits(&s->gb, 16);
if (s->avctx->codec_id == AV_CODEC_ID_AMV && (height&15))
avpriv_request_sample(s->avctx, "non mod 16 height AMV\n");
// HACK for odd_height.mov
if (s->interlaced && s->width == width && s->height == height + 1)
height= s->height;
av_log(s->avctx, AV_LOG_DEBUG, "sof0: picture: %dx%d\n", width, height);
if (av_image_check_size(width, height, 0, s->avctx))
nb_components = get_bits(&s->gb, 8);
if (nb_components <= 0 ||
nb_components > MAX_COMPONENTS)
return -1;
if (s->interlaced && (s->bottom_field == !s->interlace_polarity)) {
if (nb_components != s->nb_components) {
av_log(s->avctx, AV_LOG_ERROR,
"nb_components changing in interlaced picture\n");
if (s->ls && !(bits <= 8 || nb_components == 1)) {
avpriv_report_missing_feature(s->avctx,
"JPEG-LS that is not <= 8 "
"bits/component or 16-bit gray");
return AVERROR_PATCHWELCOME;
s->nb_components = nb_components;
s->h_max = 1;
s->v_max = 1;
memset(h_count, 0, sizeof(h_count));
memset(v_count, 0, sizeof(v_count));
for (i = 0; i < nb_components; i++) {
/* component id */
s->component_id[i] = get_bits(&s->gb, 8) - 1;
h_count[i] = get_bits(&s->gb, 4);
v_count[i] = get_bits(&s->gb, 4);
/* compute hmax and vmax (only used in interleaved case) */
if (h_count[i] > s->h_max)
s->h_max = h_count[i];
if (v_count[i] > s->v_max)
s->v_max = v_count[i];
s->quant_index[i] = get_bits(&s->gb, 8);
if (s->quant_index[i] >= 4) {
av_log(s->avctx, AV_LOG_ERROR, "quant_index is invalid\n");
if (!h_count[i] || !v_count[i]) {
av_log(s->avctx, AV_LOG_ERROR,
"Invalid sampling factor in component %d %d:%d\n",
i, h_count[i], v_count[i]);
av_log(s->avctx, AV_LOG_DEBUG, "component %d %d:%d id: %d quant:%d\n",
i, h_count[i], v_count[i],
s->component_id[i], s->quant_index[i]);
if (s->ls && (s->h_max > 1 || s->v_max > 1)) {
avpriv_report_missing_feature(s->avctx, "Subsampling in JPEG-LS");
return AVERROR_PATCHWELCOME;
/* if different size, realloc/alloc picture */
if ( width != s->width || height != s->height
|| bits != s->bits
|| memcmp(s->h_count, h_count, sizeof(h_count))
|| memcmp(s->v_count, v_count, sizeof(v_count))) {
s->width = width;
s->height = height;
s->bits = bits;
memcpy(s->h_count, h_count, sizeof(h_count));
memcpy(s->v_count, v_count, sizeof(v_count));
s->interlaced = 0;
s->got_picture = 0;
/* test interlaced mode */
if (s->first_picture &&
s->org_height != 0 &&
s->height < ((s->org_height * 3) / 4)) {
s->interlaced = 1;
s->bottom_field = s->interlace_polarity;
s->picture_ptr->interlaced_frame = 1;
s->picture_ptr->top_field_first = !s->interlace_polarity;
height *= 2;
ret = ff_set_dimensions(s->avctx, width, height);
if (ret < 0)
return ret;
s->first_picture = 0;
if (s->got_picture && s->interlaced && (s->bottom_field == !s->interlace_polarity)) {
if (s->progressive) {
avpriv_request_sample(s->avctx, "progressively coded interlaced picture");
} else{
if (s->v_max == 1 && s->h_max == 1 && s->lossless==1 && (nb_components==3 || nb_components==4))
s->rgb = 1;
else if (!s->lossless)
s->rgb = 0;
/* XXX: not complete test ! */
pix_fmt_id = (s->h_count[0] << 28) | (s->v_count[0] << 24) |
(s->h_count[1] << 20) | (s->v_count[1] << 16) |
(s->h_count[2] << 12) | (s->v_count[2] << 8) |
(s->h_count[3] << 4) | s->v_count[3];
av_log(s->avctx, AV_LOG_DEBUG, "pix fmt id %x\n", pix_fmt_id);
/* NOTE we do not allocate pictures large enough for the possible
* padding of h/v_count being 4 */
if (!(pix_fmt_id & 0xD0D0D0D0))
pix_fmt_id -= (pix_fmt_id & 0xF0F0F0F0) >> 1;
if (!(pix_fmt_id & 0x0D0D0D0D))
pix_fmt_id -= (pix_fmt_id & 0x0F0F0F0F) >> 1;
for (i = 0; i < 8; i++) {
int j = 6 + (i&1) - (i&6);
int is = (pix_fmt_id >> (4*i)) & 0xF;
int js = (pix_fmt_id >> (4*j)) & 0xF;
if (is == 1 && js != 2 && (i < 2 || i > 5))
js = (pix_fmt_id >> ( 8 + 4*(i&1))) & 0xF;
if (is == 1 && js != 2 && (i < 2 || i > 5))
js = (pix_fmt_id >> (16 + 4*(i&1))) & 0xF;
if (is == 1 && js == 2) {
if (i & 1) s->upscale_h |= 1 << (j/2);
else s->upscale_v |= 1 << (j/2);
switch (pix_fmt_id) {
case 0x11111100:
if (s->rgb)
s->avctx->pix_fmt = s->bits <= 9 ? AV_PIX_FMT_BGR24 : AV_PIX_FMT_BGR48;
else {
if (s->component_id[0] == 'Q' && s->component_id[1] == 'F' && s->component_id[2] == 'A') {
s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_GBRP : AV_PIX_FMT_GBRP16;
} else {
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
else s->avctx->pix_fmt = AV_PIX_FMT_YUV444P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
av_assert0(s->nb_components == 3);
break;
case 0x11111111:
if (s->rgb)
s->avctx->pix_fmt = s->bits <= 9 ? AV_PIX_FMT_ABGR : AV_PIX_FMT_RGBA64;
else {
if (s->adobe_transform == 0 && s->bits <= 8) {
s->avctx->pix_fmt = AV_PIX_FMT_GBRAP;
} else {
s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_YUVA444P : AV_PIX_FMT_YUVA444P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
av_assert0(s->nb_components == 4);
break;
case 0x22111122:
if (s->adobe_transform == 0 && s->bits <= 8) {
s->avctx->pix_fmt = AV_PIX_FMT_GBRAP;
s->upscale_v = 6;
s->upscale_h = 6;
s->chroma_height = s->height;
} else if (s->adobe_transform == 2 && s->bits <= 8) {
s->avctx->pix_fmt = AV_PIX_FMT_YUVA444P;
s->upscale_v = 6;
s->upscale_h = 6;
s->chroma_height = s->height;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
} else {
if (s->bits <= 8) s->avctx->pix_fmt = AV_PIX_FMT_YUVA420P;
else s->avctx->pix_fmt = AV_PIX_FMT_YUVA420P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
av_assert0(s->nb_components == 4);
break;
case 0x12121100:
case 0x22122100:
case 0x21211100:
case 0x22211200:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
else
goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
s->chroma_height = s->height;
break;
case 0x22221100:
case 0x22112200:
case 0x11222200:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
else
goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
s->chroma_height = (s->height + 1) / 2;
break;
case 0x11000000:
case 0x13000000:
case 0x14000000:
case 0x31000000:
case 0x33000000:
case 0x34000000:
case 0x41000000:
case 0x43000000:
case 0x44000000:
if(s->bits <= 8)
s->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
else
s->avctx->pix_fmt = AV_PIX_FMT_GRAY16;
break;
case 0x12111100:
case 0x14121200:
case 0x22211100:
case 0x22112100:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV440P : AV_PIX_FMT_YUVJ440P;
else
goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
s->chroma_height = (s->height + 1) / 2;
break;
case 0x21111100:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV422P : AV_PIX_FMT_YUVJ422P;
else s->avctx->pix_fmt = AV_PIX_FMT_YUV422P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
case 0x22121100:
case 0x22111200:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV422P : AV_PIX_FMT_YUVJ422P;
else
goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
case 0x22111100:
case 0x42111100:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV420P : AV_PIX_FMT_YUVJ420P;
else s->avctx->pix_fmt = AV_PIX_FMT_YUV420P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
if (pix_fmt_id == 0x42111100) {
s->upscale_h = 6;
s->chroma_height = (s->height + 1) / 2;
break;
case 0x41111100:
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV411P : AV_PIX_FMT_YUVJ411P;
else
goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
default:
unk_pixfmt:
av_log(s->avctx, AV_LOG_ERROR, "Unhandled pixel format 0x%x\n", pix_fmt_id);
s->upscale_h = s->upscale_v = 0;
return AVERROR_PATCHWELCOME;
if ((s->upscale_h || s->upscale_v) && s->avctx->lowres) {
av_log(s->avctx, AV_LOG_ERROR, "lowres not supported for weird subsampling\n");
return AVERROR_PATCHWELCOME;
if (s->ls) {
s->upscale_h = s->upscale_v = 0;
if (s->nb_components > 1)
s->avctx->pix_fmt = AV_PIX_FMT_RGB24;
else if (s->palette_index && s->bits <= 8)
s->avctx->pix_fmt = AV_PIX_FMT_PAL8;
else if (s->bits <= 8)
s->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
else
s->avctx->pix_fmt = AV_PIX_FMT_GRAY16;
s->pix_desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
if (!s->pix_desc) {
av_log(s->avctx, AV_LOG_ERROR, "Could not get a pixel format descriptor.\n");
return AVERROR_BUG;
av_frame_unref(s->picture_ptr);
if (ff_get_buffer(s->avctx, s->picture_ptr, AV_GET_BUFFER_FLAG_REF) < 0)
return -1;
s->picture_ptr->pict_type = AV_PICTURE_TYPE_I;
s->picture_ptr->key_frame = 1;
s->got_picture = 1;
for (i = 0; i < 4; i++)
s->linesize[i] = s->picture_ptr->linesize[i] << s->interlaced;
av_dlog(s->avctx, "%d %d %d %d %d %d\n",
s->width, s->height, s->linesize[0], s->linesize[1],
s->interlaced, s->avctx->height);
if (len != (8 + (3 * nb_components)))
av_log(s->avctx, AV_LOG_DEBUG, "decode_sof0: error, len(%d) mismatch\n", len);
if (s->rgb && !s->lossless && !s->ls) {
av_log(s->avctx, AV_LOG_ERROR, "Unsupported coding and pixel format combination\n");
return AVERROR_PATCHWELCOME;
/* totally blank picture as progressive JPEG will only add details to it */
if (s->progressive) {
int bw = (width + s->h_max * 8 - 1) / (s->h_max * 8);
int bh = (height + s->v_max * 8 - 1) / (s->v_max * 8);
for (i = 0; i < s->nb_components; i++) {
int size = bw * bh * s->h_count[i] * s->v_count[i];
av_freep(&s->blocks[i]);
av_freep(&s->last_nnz[i]);
s->blocks[i] = av_mallocz_array(size, sizeof(**s->blocks));
s->last_nnz[i] = av_mallocz_array(size, sizeof(**s->last_nnz));
if (!s->blocks[i] || !s->last_nnz[i])
return AVERROR(ENOMEM);
s->block_stride[i] = bw * s->h_count[i];
memset(s->coefs_finished, 0, sizeof(s->coefs_finished));
return 0;
| true |
FFmpeg
|
0db1f2c2c78db18999fccd46a156408e5e87c8a1
|
14,765 |
static void ahci_shutdown(AHCIQState *ahci)
{
QOSState *qs = ahci->parent;
free_ahci_device(ahci->dev);
g_free(ahci);
qtest_shutdown(qs);
}
| true |
qemu
|
259342d34dbdfb304374f569feec26317edd97c9
|
14,766 |
static int gif_parse_next_image(GifState *s)
{
ByteIOContext *f = s->f;
int ret, code;
for (;;) {
code = url_fgetc(f);
#ifdef DEBUG
printf("gif: code=%02x '%c'\n", code, code);
#endif
switch (code) {
case ',':
if (gif_read_image(s) < 0)
return AVERROR(EIO);
ret = 0;
goto the_end;
case ';':
/* end of image */
ret = AVERROR(EIO);
goto the_end;
case '!':
if (gif_read_extension(s) < 0)
return AVERROR(EIO);
break;
case EOF:
default:
/* error or errneous EOF */
ret = AVERROR(EIO);
goto the_end;
}
}
the_end:
return ret;
}
| true |
FFmpeg
|
0b54f3c0878a3acaa9142e4f24942e762d97e350
|
14,767 |
void net_client_uninit(NICInfo *nd)
{
nd->vlan->nb_guest_devs--;
nb_nics--;
nd->used = 0;
free((void *)nd->model);
}
| true |
qemu
|
a9796703447fc5c5691b749915f0f627f47f05a9
|
14,768 |
static int virtio_net_device_exit(DeviceState *qdev)
{
VirtIONet *n = VIRTIO_NET(qdev);
VirtIODevice *vdev = VIRTIO_DEVICE(qdev);
int i;
/* This will stop vhost backend if appropriate. */
virtio_net_set_status(vdev, 0);
unregister_savevm(qdev, "virtio-net", n);
if (n->netclient_name) {
g_free(n->netclient_name);
n->netclient_name = NULL;
}
if (n->netclient_type) {
g_free(n->netclient_type);
n->netclient_type = NULL;
}
g_free(n->mac_table.macs);
g_free(n->vlans);
for (i = 0; i < n->max_queues; i++) {
VirtIONetQueue *q = &n->vqs[i];
NetClientState *nc = qemu_get_subqueue(n->nic, i);
qemu_purge_queued_packets(nc);
if (q->tx_timer) {
timer_del(q->tx_timer);
timer_free(q->tx_timer);
} else if (q->tx_bh) {
qemu_bh_delete(q->tx_bh);
}
}
g_free(n->vqs);
qemu_del_nic(n->nic);
virtio_cleanup(vdev);
return 0;
}
| true |
qemu
|
3786cff5eb384d058395a2729af627fa3253d056
|
14,769 |
static void residue_encode(vorbis_enc_context *venc, vorbis_enc_residue *rc,
PutBitContext *pb, float *coeffs, int samples,
int real_ch)
{
int pass, i, j, p, k;
int psize = rc->partition_size;
int partitions = (rc->end - rc->begin) / psize;
int channels = (rc->type == 2) ? 1 : real_ch;
int classes[MAX_CHANNELS][NUM_RESIDUE_PARTITIONS];
int classwords = venc->codebooks[rc->classbook].ndimentions;
assert(rc->type == 2);
assert(real_ch == 2);
for (p = 0; p < partitions; p++) {
float max1 = 0., max2 = 0.;
int s = rc->begin + p * psize;
for (k = s; k < s + psize; k += 2) {
max1 = FFMAX(max1, fabs(coeffs[ k / real_ch]));
max2 = FFMAX(max2, fabs(coeffs[samples + k / real_ch]));
}
for (i = 0; i < rc->classifications - 1; i++)
if (max1 < rc->maxes[i][0] && max2 < rc->maxes[i][1])
break;
classes[0][p] = i;
}
for (pass = 0; pass < 8; pass++) {
p = 0;
while (p < partitions) {
if (pass == 0)
for (j = 0; j < channels; j++) {
vorbis_enc_codebook * book = &venc->codebooks[rc->classbook];
int entry = 0;
for (i = 0; i < classwords; i++) {
entry *= rc->classifications;
entry += classes[j][p + i];
}
put_codeword(pb, book, entry);
}
for (i = 0; i < classwords && p < partitions; i++, p++) {
for (j = 0; j < channels; j++) {
int nbook = rc->books[classes[j][p]][pass];
vorbis_enc_codebook * book = &venc->codebooks[nbook];
float *buf = coeffs + samples*j + rc->begin + p*psize;
if (nbook == -1)
continue;
assert(rc->type == 0 || rc->type == 2);
assert(!(psize % book->ndimentions));
if (rc->type == 0) {
for (k = 0; k < psize; k += book->ndimentions) {
float *a = put_vector(book, pb, &buf[k]);
int l;
for (l = 0; l < book->ndimentions; l++)
buf[k + l] -= a[l];
}
} else {
int s = rc->begin + p * psize, a1, b1;
a1 = (s % real_ch) * samples;
b1 = s / real_ch;
s = real_ch * samples;
for (k = 0; k < psize; k += book->ndimentions) {
int dim, a2 = a1, b2 = b1;
float vec[MAX_CODEBOOK_DIM], *pv = vec;
for (dim = book->ndimentions; dim--; ) {
*pv++ = coeffs[a2 + b2];
if ((a2 += samples) == s) {
a2 = 0;
b2++;
}
}
pv = put_vector(book, pb, vec);
for (dim = book->ndimentions; dim--; ) {
coeffs[a1 + b1] -= *pv++;
if ((a1 += samples) == s) {
a1 = 0;
b1++;
}
}
}
}
}
}
}
}
}
| true |
FFmpeg
|
1ba08c94f5bb4d1c3c2d3651b5e01edb4ce172e2
|
14,771 |
static void rtc_class_initfn(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = rtc_realizefn;
dc->no_user = 1;
dc->vmsd = &vmstate_rtc;
dc->props = mc146818rtc_properties;
}
| true |
qemu
|
efec3dd631d94160288392721a5f9c39e50fb2bc
|
14,773 |
static int megasas_handle_dcmd(MegasasState *s, MegasasCmd *cmd)
{
int opcode, len;
int retval = 0;
const struct dcmd_cmd_tbl_t *cmdptr = dcmd_cmd_tbl;
opcode = le32_to_cpu(cmd->frame->dcmd.opcode);
trace_megasas_handle_dcmd(cmd->index, opcode);
len = megasas_map_dcmd(s, cmd);
if (len < 0) {
return MFI_STAT_MEMORY_NOT_AVAILABLE;
}
while (cmdptr->opcode != -1 && cmdptr->opcode != opcode) {
cmdptr++;
}
if (cmdptr->opcode == -1) {
trace_megasas_dcmd_unhandled(cmd->index, opcode, len);
retval = megasas_dcmd_dummy(s, cmd);
} else {
trace_megasas_dcmd_enter(cmd->index, cmdptr->desc, len);
retval = cmdptr->func(s, cmd);
}
if (retval != MFI_STAT_INVALID_STATUS) {
megasas_finish_dcmd(cmd, len);
}
return retval;
}
| true |
qemu
|
765a707000e838c30b18d712fe6cb3dd8e0435f3
|
14,778 |
static int64_t alloc_clusters_imrt(BlockDriverState *bs,
int cluster_count,
uint16_t **refcount_table,
int64_t *imrt_nb_clusters,
int64_t *first_free_cluster)
{
BDRVQcowState *s = bs->opaque;
int64_t cluster = *first_free_cluster, i;
bool first_gap = true;
int contiguous_free_clusters;
int ret;
/* Starting at *first_free_cluster, find a range of at least cluster_count
* continuously free clusters */
for (contiguous_free_clusters = 0;
cluster < *imrt_nb_clusters &&
contiguous_free_clusters < cluster_count;
cluster++)
{
if (!(*refcount_table)[cluster]) {
contiguous_free_clusters++;
if (first_gap) {
/* If this is the first free cluster found, update
* *first_free_cluster accordingly */
*first_free_cluster = cluster;
first_gap = false;
}
} else if (contiguous_free_clusters) {
contiguous_free_clusters = 0;
}
}
/* If contiguous_free_clusters is greater than zero, it contains the number
* of continuously free clusters until the current cluster; the first free
* cluster in the current "gap" is therefore
* cluster - contiguous_free_clusters */
/* If no such range could be found, grow the in-memory refcount table
* accordingly to append free clusters at the end of the image */
if (contiguous_free_clusters < cluster_count) {
/* contiguous_free_clusters clusters are already empty at the image end;
* we need cluster_count clusters; therefore, we have to allocate
* cluster_count - contiguous_free_clusters new clusters at the end of
* the image (which is the current value of cluster; note that cluster
* may exceed old_imrt_nb_clusters if *first_free_cluster pointed beyond
* the image end) */
ret = realloc_refcount_array(s, refcount_table, imrt_nb_clusters,
cluster + cluster_count
- contiguous_free_clusters);
if (ret < 0) {
return ret;
}
}
/* Go back to the first free cluster */
cluster -= contiguous_free_clusters;
for (i = 0; i < cluster_count; i++) {
(*refcount_table)[cluster + i] = 1;
}
return cluster << s->cluster_bits;
}
| true |
qemu
|
7453c96b78c2b09aa72924f933bb9616e5474194
|
14,779 |
static uint64_t grlib_apbuart_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
UART *uart = opaque;
addr &= 0xff;
/* Unit registers */
switch (addr) {
case DATA_OFFSET:
case DATA_OFFSET + 3: /* when only one byte read */
return uart_pop(uart);
case STATUS_OFFSET:
/* Read Only */
return uart->status;
case CONTROL_OFFSET:
return uart->control;
case SCALER_OFFSET:
/* Not supported */
return 0;
default:
trace_grlib_apbuart_readl_unknown(addr);
return 0;
}
}
| false |
qemu
|
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
|
14,780 |
av_cold void ff_rv34dsp_init(RV34DSPContext *c, DSPContext* dsp) {
c->rv34_inv_transform = rv34_inv_transform_noround_c;
c->rv34_inv_transform_dc = rv34_inv_transform_dc_noround_c;
c->rv34_idct_add = rv34_idct_add_c;
c->rv34_idct_dc_add = rv34_idct_dc_add_c;
if (HAVE_NEON)
ff_rv34dsp_init_neon(c, dsp);
if (ARCH_X86)
ff_rv34dsp_init_x86(c, dsp);
}
| false |
FFmpeg
|
507dce2536fea4b78a9f4973f77e1fa20cfe1b81
|
14,782 |
static void memory_region_add_subregion_common(MemoryRegion *mr,
hwaddr offset,
MemoryRegion *subregion)
{
MemoryRegion *other;
memory_region_transaction_begin();
assert(!subregion->parent);
memory_region_ref(subregion);
subregion->parent = mr;
subregion->addr = offset;
QTAILQ_FOREACH(other, &mr->subregions, subregions_link) {
if (subregion->may_overlap || other->may_overlap) {
continue;
}
if (int128_ge(int128_make64(offset),
int128_add(int128_make64(other->addr), other->size))
|| int128_le(int128_add(int128_make64(offset), subregion->size),
int128_make64(other->addr))) {
continue;
}
#if 0
printf("warning: subregion collision %llx/%llx (%s) "
"vs %llx/%llx (%s)\n",
(unsigned long long)offset,
(unsigned long long)int128_get64(subregion->size),
subregion->name,
(unsigned long long)other->addr,
(unsigned long long)int128_get64(other->size),
other->name);
#endif
}
QTAILQ_FOREACH(other, &mr->subregions, subregions_link) {
if (subregion->priority >= other->priority) {
QTAILQ_INSERT_BEFORE(other, subregion, subregions_link);
goto done;
}
}
QTAILQ_INSERT_TAIL(&mr->subregions, subregion, subregions_link);
done:
memory_region_update_pending |= mr->enabled && subregion->enabled;
memory_region_transaction_commit();
}
| false |
qemu
|
0598701a4947ddbc19391e008cf753f8f22f3c25
|
14,783 |
qcrypto_block_luks_open(QCryptoBlock *block,
QCryptoBlockOpenOptions *options,
QCryptoBlockReadFunc readfunc,
void *opaque,
unsigned int flags,
Error **errp)
{
QCryptoBlockLUKS *luks;
Error *local_err = NULL;
int ret = 0;
size_t i;
ssize_t rv;
uint8_t *masterkey = NULL;
size_t masterkeylen;
char *ivgen_name, *ivhash_name;
QCryptoCipherMode ciphermode;
QCryptoCipherAlgorithm cipheralg;
QCryptoIVGenAlgorithm ivalg;
QCryptoCipherAlgorithm ivcipheralg;
QCryptoHashAlgorithm hash;
QCryptoHashAlgorithm ivhash;
char *password = NULL;
if (!(flags & QCRYPTO_BLOCK_OPEN_NO_IO)) {
if (!options->u.luks.key_secret) {
error_setg(errp, "Parameter 'key-secret' is required for cipher");
return -1;
}
password = qcrypto_secret_lookup_as_utf8(
options->u.luks.key_secret, errp);
if (!password) {
return -1;
}
}
luks = g_new0(QCryptoBlockLUKS, 1);
block->opaque = luks;
/* Read the entire LUKS header, minus the key material from
* the underlying device */
rv = readfunc(block, opaque, 0,
(uint8_t *)&luks->header,
sizeof(luks->header),
errp);
if (rv < 0) {
ret = rv;
goto fail;
}
/* The header is always stored in big-endian format, so
* convert everything to native */
be16_to_cpus(&luks->header.version);
be32_to_cpus(&luks->header.payload_offset);
be32_to_cpus(&luks->header.key_bytes);
be32_to_cpus(&luks->header.master_key_iterations);
for (i = 0; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS; i++) {
be32_to_cpus(&luks->header.key_slots[i].active);
be32_to_cpus(&luks->header.key_slots[i].iterations);
be32_to_cpus(&luks->header.key_slots[i].key_offset);
be32_to_cpus(&luks->header.key_slots[i].stripes);
}
if (memcmp(luks->header.magic, qcrypto_block_luks_magic,
QCRYPTO_BLOCK_LUKS_MAGIC_LEN) != 0) {
error_setg(errp, "Volume is not in LUKS format");
ret = -EINVAL;
goto fail;
}
if (luks->header.version != QCRYPTO_BLOCK_LUKS_VERSION) {
error_setg(errp, "LUKS version %" PRIu32 " is not supported",
luks->header.version);
ret = -ENOTSUP;
goto fail;
}
/*
* The cipher_mode header contains a string that we have
* to further parse, of the format
*
* <cipher-mode>-<iv-generator>[:<iv-hash>]
*
* eg cbc-essiv:sha256, cbc-plain64
*/
ivgen_name = strchr(luks->header.cipher_mode, '-');
if (!ivgen_name) {
ret = -EINVAL;
error_setg(errp, "Unexpected cipher mode string format %s",
luks->header.cipher_mode);
goto fail;
}
*ivgen_name = '\0';
ivgen_name++;
ivhash_name = strchr(ivgen_name, ':');
if (!ivhash_name) {
ivhash = 0;
} else {
*ivhash_name = '\0';
ivhash_name++;
ivhash = qcrypto_block_luks_hash_name_lookup(ivhash_name,
&local_err);
if (local_err) {
ret = -ENOTSUP;
error_propagate(errp, local_err);
goto fail;
}
}
ciphermode = qcrypto_block_luks_cipher_mode_lookup(luks->header.cipher_mode,
&local_err);
if (local_err) {
ret = -ENOTSUP;
error_propagate(errp, local_err);
goto fail;
}
cipheralg = qcrypto_block_luks_cipher_name_lookup(luks->header.cipher_name,
ciphermode,
luks->header.key_bytes,
&local_err);
if (local_err) {
ret = -ENOTSUP;
error_propagate(errp, local_err);
goto fail;
}
hash = qcrypto_block_luks_hash_name_lookup(luks->header.hash_spec,
&local_err);
if (local_err) {
ret = -ENOTSUP;
error_propagate(errp, local_err);
goto fail;
}
ivalg = qcrypto_block_luks_ivgen_name_lookup(ivgen_name,
&local_err);
if (local_err) {
ret = -ENOTSUP;
error_propagate(errp, local_err);
goto fail;
}
if (ivalg == QCRYPTO_IVGEN_ALG_ESSIV) {
if (!ivhash_name) {
ret = -EINVAL;
error_setg(errp, "Missing IV generator hash specification");
goto fail;
}
ivcipheralg = qcrypto_block_luks_essiv_cipher(cipheralg,
ivhash,
&local_err);
if (local_err) {
ret = -ENOTSUP;
error_propagate(errp, local_err);
goto fail;
}
} else {
/* Note we parsed the ivhash_name earlier in the cipher_mode
* spec string even with plain/plain64 ivgens, but we
* will ignore it, since it is irrelevant for these ivgens.
* This is for compat with dm-crypt which will silently
* ignore hash names with these ivgens rather than report
* an error about the invalid usage
*/
ivcipheralg = cipheralg;
}
if (!(flags & QCRYPTO_BLOCK_OPEN_NO_IO)) {
/* Try to find which key slot our password is valid for
* and unlock the master key from that slot.
*/
if (qcrypto_block_luks_find_key(block,
password,
cipheralg, ciphermode,
hash,
ivalg,
ivcipheralg,
ivhash,
&masterkey, &masterkeylen,
readfunc, opaque,
errp) < 0) {
ret = -EACCES;
goto fail;
}
/* We have a valid master key now, so can setup the
* block device payload decryption objects
*/
block->kdfhash = hash;
block->niv = qcrypto_cipher_get_iv_len(cipheralg,
ciphermode);
block->ivgen = qcrypto_ivgen_new(ivalg,
ivcipheralg,
ivhash,
masterkey, masterkeylen,
errp);
if (!block->ivgen) {
ret = -ENOTSUP;
goto fail;
}
block->cipher = qcrypto_cipher_new(cipheralg,
ciphermode,
masterkey, masterkeylen,
errp);
if (!block->cipher) {
ret = -ENOTSUP;
goto fail;
}
}
block->payload_offset = luks->header.payload_offset *
QCRYPTO_BLOCK_LUKS_SECTOR_SIZE;
luks->cipher_alg = cipheralg;
luks->cipher_mode = ciphermode;
luks->ivgen_alg = ivalg;
luks->ivgen_hash_alg = ivhash;
luks->hash_alg = hash;
g_free(masterkey);
g_free(password);
return 0;
fail:
g_free(masterkey);
qcrypto_cipher_free(block->cipher);
qcrypto_ivgen_free(block->ivgen);
g_free(luks);
g_free(password);
return ret;
}
| false |
qemu
|
e4a3507e86a1ef1453d603031bca27d5ac4cff3c
|
14,784 |
static void rng_egd_free_requests(RngEgd *s)
{
GSList *i;
for (i = s->parent.requests; i; i = i->next) {
rng_egd_free_request(i->data);
}
g_slist_free(s->parent.requests);
s->parent.requests = NULL;
}
| false |
qemu
|
9f14b0add1dcdbfa2ee61051d068211fb0a1fcc9
|
14,785 |
static void test_qemu_strtoull_octal(void)
{
const char *str = "0123";
char f = 'X';
const char *endptr = &f;
uint64_t res = 999;
int err;
err = qemu_strtoull(str, &endptr, 8, &res);
g_assert_cmpint(err, ==, 0);
g_assert_cmpint(res, ==, 0123);
g_assert(endptr == str + strlen(str));
endptr = &f;
res = 999;
err = qemu_strtoull(str, &endptr, 0, &res);
g_assert_cmpint(err, ==, 0);
g_assert_cmpint(res, ==, 0123);
g_assert(endptr == str + strlen(str));
}
| false |
qemu
|
bc7c08a2c375acb7ae4d433054415588b176d34c
|
14,786 |
static inline void gen_ins(DisasContext *s, int ot)
{
gen_string_movl_A0_EDI(s);
gen_op_movl_T0_0();
gen_op_st_T0_A0(ot + s->mem_index);
gen_op_mov_TN_reg(OT_WORD, 1, R_EDX);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[1]);
tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff);
tcg_gen_helper_1_1(helper_in_func[ot], cpu_T[0], cpu_tmp2_i32);
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
|
14,787 |
static void vapic_map_rom_writable(VAPICROMState *s)
{
target_phys_addr_t rom_paddr = s->rom_state_paddr & ROM_BLOCK_MASK;
MemoryRegionSection section;
MemoryRegion *as;
size_t rom_size;
uint8_t *ram;
as = sysbus_address_space(&s->busdev);
if (s->rom_mapped_writable) {
memory_region_del_subregion(as, &s->rom);
memory_region_destroy(&s->rom);
}
/* grab RAM memory region (region @rom_paddr may still be pc.rom) */
section = memory_region_find(as, 0, 1);
/* read ROM size from RAM region */
ram = memory_region_get_ram_ptr(section.mr);
rom_size = ram[rom_paddr + 2] * ROM_BLOCK_SIZE;
s->rom_size = rom_size;
/* We need to round to avoid creating subpages
* from which we cannot run code. */
rom_size += rom_paddr & ~TARGET_PAGE_MASK;
rom_paddr &= TARGET_PAGE_MASK;
rom_size = TARGET_PAGE_ALIGN(rom_size);
memory_region_init_alias(&s->rom, "kvmvapic-rom", section.mr, rom_paddr,
rom_size);
memory_region_add_subregion_overlap(as, rom_paddr, &s->rom, 1000);
s->rom_mapped_writable = true;
}
| false |
qemu
|
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
|
14,790 |
void block_job_resume(BlockJob *job)
{
job->paused = false;
block_job_iostatus_reset(job);
if (job->co && !job->busy) {
qemu_coroutine_enter(job->co, NULL);
}
}
| false |
qemu
|
751ebd76e654bd1e65da08ecf694325282b4cfcc
|
14,792 |
static inline void vring_used_write(VirtQueue *vq, VRingUsedElem *uelem,
int i)
{
hwaddr pa;
virtio_tswap32s(vq->vdev, &uelem->id);
virtio_tswap32s(vq->vdev, &uelem->len);
pa = vq->vring.used + offsetof(VRingUsed, ring[i]);
address_space_write(&address_space_memory, pa, MEMTXATTRS_UNSPECIFIED,
(void *)uelem, sizeof(VRingUsedElem));
}
| false |
qemu
|
8607f5c3072caeebbe0217df28651fffd3a79fd9
|
14,793 |
static int writev_f(BlockBackend *blk, int argc, char **argv)
{
struct timeval t1, t2;
int Cflag = 0, qflag = 0;
int c, cnt;
char *buf;
int64_t offset;
/* Some compilers get confused and warn if this is not initialized. */
int total = 0;
int nr_iov;
int pattern = 0xcd;
QEMUIOVector qiov;
while ((c = getopt(argc, argv, "CqP:")) != EOF) {
switch (c) {
case 'C':
Cflag = 1;
break;
case 'q':
qflag = 1;
break;
case 'P':
pattern = parse_pattern(optarg);
if (pattern < 0) {
return 0;
}
break;
default:
return qemuio_command_usage(&writev_cmd);
}
}
if (optind > argc - 2) {
return qemuio_command_usage(&writev_cmd);
}
offset = cvtnum(argv[optind]);
if (offset < 0) {
printf("non-numeric length argument -- %s\n", argv[optind]);
return 0;
}
optind++;
if (offset & 0x1ff) {
printf("offset %" PRId64 " is not sector aligned\n",
offset);
return 0;
}
nr_iov = argc - optind;
buf = create_iovec(blk, &qiov, &argv[optind], nr_iov, pattern);
if (buf == NULL) {
return 0;
}
gettimeofday(&t1, NULL);
cnt = do_aio_writev(blk, &qiov, offset, &total);
gettimeofday(&t2, NULL);
if (cnt < 0) {
printf("writev failed: %s\n", strerror(-cnt));
goto out;
}
if (qflag) {
goto out;
}
/* Finally, report back -- -C gives a parsable format */
t2 = tsub(t2, t1);
print_report("wrote", &t2, offset, qiov.size, total, cnt, Cflag);
out:
qemu_iovec_destroy(&qiov);
qemu_io_free(buf);
return 0;
}
| false |
qemu
|
b062ad86dcd33ab39be5060b0655d8e13834b167
|
14,794 |
static int cow_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
BDRVCowState *s = bs->opaque;
struct cow_header_v2 cow_header;
int bitmap_size;
int64_t size;
int ret;
/* see if it is a cow image */
ret = bdrv_pread(bs->file, 0, &cow_header, sizeof(cow_header));
if (ret < 0) {
goto fail;
}
if (be32_to_cpu(cow_header.magic) != COW_MAGIC) {
error_setg(errp, "Image not in COW format");
ret = -EINVAL;
goto fail;
}
if (be32_to_cpu(cow_header.version) != COW_VERSION) {
char version[64];
snprintf(version, sizeof(version),
"COW version %" PRIu32, cow_header.version);
error_set(errp, QERR_UNKNOWN_BLOCK_FORMAT_FEATURE,
bs->device_name, "cow", version);
ret = -ENOTSUP;
goto fail;
}
/* cow image found */
size = be64_to_cpu(cow_header.size);
bs->total_sectors = size / 512;
pstrcpy(bs->backing_file, sizeof(bs->backing_file),
cow_header.backing_file);
bitmap_size = ((bs->total_sectors + 7) >> 3) + sizeof(cow_header);
s->cow_sectors_offset = (bitmap_size + 511) & ~511;
qemu_co_mutex_init(&s->lock);
return 0;
fail:
return ret;
}
| false |
qemu
|
550830f9351291c585c963204ad9127998b1c1ce
|
14,795 |
static void pc_compat_2_2(MachineState *machine)
{
pc_compat_2_3(machine);
rsdp_in_ram = false;
machine->suppress_vmdesc = true;
}
| false |
qemu
|
7102fa7073b2cefb33ab4012a11f15fbf297a74b
|
14,796 |
void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp)
{
MachineState *machine = MACHINE(OBJECT(hotplug_dev));
sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(OBJECT(hotplug_dev));
sPAPRMachineState *spapr = SPAPR_MACHINE(OBJECT(hotplug_dev));
int spapr_max_cores = max_cpus / smp_threads;
int index;
Error *local_err = NULL;
CPUCore *cc = CPU_CORE(dev);
char *base_core_type = spapr_get_cpu_core_type(machine->cpu_model);
const char *type = object_get_typename(OBJECT(dev));
if (!smc->dr_cpu_enabled) {
error_setg(&local_err, "CPU hotplug not supported for this machine");
goto out;
}
if (strcmp(base_core_type, type)) {
error_setg(&local_err, "CPU core type should be %s", base_core_type);
goto out;
}
if (cc->nr_threads != smp_threads) {
error_setg(&local_err, "threads must be %d", smp_threads);
goto out;
}
if (cc->core_id % smp_threads) {
error_setg(&local_err, "invalid core id %d\n", cc->core_id);
goto out;
}
index = cc->core_id / smp_threads;
if (index < 0 || index >= spapr_max_cores) {
error_setg(&local_err, "core id %d out of range", cc->core_id);
goto out;
}
if (spapr->cores[index]) {
error_setg(&local_err, "core %d already populated", cc->core_id);
goto out;
}
out:
g_free(base_core_type);
error_propagate(errp, local_err);
}
| false |
qemu
|
df3c286c53ac51e7267f2761c7a0c62e11b6e815
|
14,797 |
static void scsi_disk_emulate_unmap(SCSIDiskReq *r, uint8_t *inbuf)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
uint8_t *p = inbuf;
int len = r->req.cmd.xfer;
UnmapCBData *data;
/* Reject ANCHOR=1. */
if (r->req.cmd.buf[1] & 0x1) {
goto invalid_field;
}
if (len < 8) {
goto invalid_param_len;
}
if (len < lduw_be_p(&p[0]) + 2) {
goto invalid_param_len;
}
if (len < lduw_be_p(&p[2]) + 8) {
goto invalid_param_len;
}
if (lduw_be_p(&p[2]) & 15) {
goto invalid_param_len;
}
if (bdrv_is_read_only(s->qdev.conf.bs)) {
scsi_check_condition(r, SENSE_CODE(WRITE_PROTECTED));
return;
}
data = g_new0(UnmapCBData, 1);
data->r = r;
data->inbuf = &p[8];
data->count = lduw_be_p(&p[2]) >> 4;
/* The matching unref is in scsi_unmap_complete, before data is freed. */
scsi_req_ref(&r->req);
scsi_unmap_complete(data, 0);
return;
invalid_param_len:
scsi_check_condition(r, SENSE_CODE(INVALID_PARAM_LEN));
return;
invalid_field:
scsi_check_condition(r, SENSE_CODE(INVALID_FIELD));
}
| false |
qemu
|
4be746345f13e99e468c60acbd3a355e8183e3ce
|
14,798 |
int bdrv_is_encrypted(BlockDriverState *bs)
{
if (bs->backing_hd && bs->backing_hd->encrypted)
return 1;
return bs->encrypted;
}
| false |
qemu
|
61007b316cd71ee7333ff7a0a749a8949527575f
|
14,799 |
void eth_get_protocols(const struct iovec *iov, int iovcnt,
bool *isip4, bool *isip6,
bool *isudp, bool *istcp,
size_t *l3hdr_off,
size_t *l4hdr_off,
size_t *l5hdr_off,
eth_ip6_hdr_info *ip6hdr_info,
eth_ip4_hdr_info *ip4hdr_info,
eth_l4_hdr_info *l4hdr_info)
{
int proto;
bool fragment = false;
size_t l2hdr_len = eth_get_l2_hdr_length_iov(iov, iovcnt);
size_t input_size = iov_size(iov, iovcnt);
size_t copied;
*isip4 = *isip6 = *isudp = *istcp = false;
proto = eth_get_l3_proto(iov, iovcnt, l2hdr_len);
*l3hdr_off = l2hdr_len;
if (proto == ETH_P_IP) {
struct ip_header *iphdr = &ip4hdr_info->ip4_hdr;
if (input_size < l2hdr_len) {
return;
}
copied = iov_to_buf(iov, iovcnt, l2hdr_len, iphdr, sizeof(*iphdr));
*isip4 = true;
if (copied < sizeof(*iphdr)) {
return;
}
if (IP_HEADER_VERSION(iphdr) == IP_HEADER_VERSION_4) {
if (iphdr->ip_p == IP_PROTO_TCP) {
*istcp = true;
} else if (iphdr->ip_p == IP_PROTO_UDP) {
*isudp = true;
}
}
ip4hdr_info->fragment = IP4_IS_FRAGMENT(iphdr);
*l4hdr_off = l2hdr_len + IP_HDR_GET_LEN(iphdr);
fragment = ip4hdr_info->fragment;
} else if (proto == ETH_P_IPV6) {
*isip6 = true;
if (eth_parse_ipv6_hdr(iov, iovcnt, l2hdr_len,
ip6hdr_info)) {
if (ip6hdr_info->l4proto == IP_PROTO_TCP) {
*istcp = true;
} else if (ip6hdr_info->l4proto == IP_PROTO_UDP) {
*isudp = true;
}
} else {
return;
}
*l4hdr_off = l2hdr_len + ip6hdr_info->full_hdr_len;
fragment = ip6hdr_info->fragment;
}
if (!fragment) {
if (*istcp) {
*istcp = _eth_copy_chunk(input_size,
iov, iovcnt,
*l4hdr_off, sizeof(l4hdr_info->hdr.tcp),
&l4hdr_info->hdr.tcp);
if (istcp) {
*l5hdr_off = *l4hdr_off +
TCP_HEADER_DATA_OFFSET(&l4hdr_info->hdr.tcp);
l4hdr_info->has_tcp_data =
_eth_tcp_has_data(proto == ETH_P_IP,
&ip4hdr_info->ip4_hdr,
&ip6hdr_info->ip6_hdr,
*l4hdr_off - *l3hdr_off,
&l4hdr_info->hdr.tcp);
}
} else if (*isudp) {
*isudp = _eth_copy_chunk(input_size,
iov, iovcnt,
*l4hdr_off, sizeof(l4hdr_info->hdr.udp),
&l4hdr_info->hdr.udp);
*l5hdr_off = *l4hdr_off + sizeof(l4hdr_info->hdr.udp);
}
}
}
| false |
qemu
|
2c5e564f4d8309ee0f47029ab461c4c4459f43c4
|
14,800 |
static void apic_bus_deliver(const uint32_t *deliver_bitmask,
uint8_t delivery_mode,
uint8_t vector_num, uint8_t polarity,
uint8_t trigger_mode)
{
APICState *apic_iter;
switch (delivery_mode) {
case APIC_DM_LOWPRI:
/* XXX: search for focus processor, arbitration */
{
int i, d;
d = -1;
for(i = 0; i < MAX_APIC_WORDS; i++) {
if (deliver_bitmask[i]) {
d = i * 32 + ffs_bit(deliver_bitmask[i]);
break;
}
}
if (d >= 0) {
apic_iter = local_apics[d];
if (apic_iter) {
apic_set_irq(apic_iter, vector_num, trigger_mode);
}
}
}
return;
case APIC_DM_FIXED:
break;
case APIC_DM_SMI:
foreach_apic(apic_iter, deliver_bitmask,
cpu_interrupt(apic_iter->cpu_env, CPU_INTERRUPT_SMI) );
return;
case APIC_DM_NMI:
foreach_apic(apic_iter, deliver_bitmask,
cpu_interrupt(apic_iter->cpu_env, CPU_INTERRUPT_NMI) );
return;
case APIC_DM_INIT:
/* normal INIT IPI sent to processors */
foreach_apic(apic_iter, deliver_bitmask,
apic_init_ipi(apic_iter) );
return;
case APIC_DM_EXTINT:
/* handled in I/O APIC code */
break;
default:
return;
}
foreach_apic(apic_iter, deliver_bitmask,
apic_set_irq(apic_iter, vector_num, trigger_mode) );
}
| false |
qemu
|
b09ea7d55cfab5a75912bb56ed1fcd757604a759
|
14,802 |
static void print_sdp(void)
{
char sdp[16384];
int i;
AVFormatContext **avc = av_malloc(sizeof(*avc) * nb_output_files);
if (!avc)
exit_program(1);
for (i = 0; i < nb_output_files; i++)
avc[i] = output_files[i]->ctx;
av_sdp_create(avc, nb_output_files, sdp, sizeof(sdp));
printf("SDP:\n%s\n", sdp);
fflush(stdout);
av_freep(&avc);
}
| false |
FFmpeg
|
1c169782cae6c5c430ff62e7d7272dc9d0e8d527
|
14,803 |
void memory_region_iommu_replay(MemoryRegion *mr, Notifier *n, bool is_write)
{
hwaddr addr, granularity;
IOMMUTLBEntry iotlb;
granularity = memory_region_iommu_get_min_page_size(mr);
for (addr = 0; addr < memory_region_size(mr); addr += granularity) {
iotlb = mr->iommu_ops->translate(mr, addr, is_write);
if (iotlb.perm != IOMMU_NONE) {
n->notify(n, &iotlb);
}
/* if (2^64 - MR size) < granularity, it's possible to get an
* infinite loop here. This should catch such a wraparound */
if ((addr + granularity) < addr) {
break;
}
}
}
| false |
qemu
|
cdb3081269347fd9271fd1b7a9df312e2953bdd9
|
14,804 |
static void pic_write(void *opaque, target_phys_addr_t addr,
uint64_t value, unsigned int size)
{
struct etrax_pic *fs = opaque;
D(printf("%s addr=%x val=%x\n", __func__, addr, value));
if (addr == R_RW_MASK) {
fs->regs[R_RW_MASK] = value;
pic_update(fs);
}
}
| false |
qemu
|
a8170e5e97ad17ca169c64ba87ae2f53850dab4c
|
14,805 |
static int pci_cmd646_ide_initfn(PCIDevice *dev)
{
PCIIDEState *d = DO_UPCAST(PCIIDEState, dev, dev);
uint8_t *pci_conf = d->dev.config;
qemu_irq *irq;
int i;
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_CMD);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_CMD_646);
pci_conf[PCI_REVISION_ID] = 0x07; // IDE controller revision
pci_conf[PCI_CLASS_PROG] = 0x8f;
pci_config_set_class(pci_conf, PCI_CLASS_STORAGE_IDE);
pci_conf[0x51] = 0x04; // enable IDE0
if (d->secondary) {
/* XXX: if not enabled, really disable the seconday IDE controller */
pci_conf[0x51] |= 0x08; /* enable IDE1 */
}
pci_register_bar(dev, 0, 0x8, PCI_BASE_ADDRESS_SPACE_IO, ide_map);
pci_register_bar(dev, 1, 0x4, PCI_BASE_ADDRESS_SPACE_IO, ide_map);
pci_register_bar(dev, 2, 0x8, PCI_BASE_ADDRESS_SPACE_IO, ide_map);
pci_register_bar(dev, 3, 0x4, PCI_BASE_ADDRESS_SPACE_IO, ide_map);
pci_register_bar(dev, 4, 0x10, PCI_BASE_ADDRESS_SPACE_IO, bmdma_map);
/* TODO: RST# value should be 0 */
pci_conf[PCI_INTERRUPT_PIN] = 0x01; // interrupt on pin 1
irq = qemu_allocate_irqs(cmd646_set_irq, d, 2);
for (i = 0; i < 2; i++) {
ide_bus_new(&d->bus[i], &d->dev.qdev, i);
ide_init2(&d->bus[i], irq[i]);
bmdma_init(&d->bus[i], &d->bmdma[i]);
d->bmdma[i].bus = &d->bus[i];
qemu_add_vm_change_state_handler(d->bus[i].dma->ops->restart_cb,
&d->bmdma[i].dma);
}
vmstate_register(&dev->qdev, 0, &vmstate_ide_pci, d);
qemu_register_reset(cmd646_reset, d);
return 0;
}
| false |
qemu
|
c04ca0756da8087e15579915d55fdca816c9ef4e
|
14,806 |
uint8_t *smbios_get_table(size_t *length)
{
smbios_validate_table();
*length = smbios_entries_len;
return smbios_entries;
}
| false |
qemu
|
fc3b32958a80bca13309e2695de07b43dd788421
|
14,807 |
int qemu_fsdev_add(QemuOpts *opts)
{
struct FsTypeListEntry *fsle;
int i;
if (qemu_opts_id(opts) == NULL) {
fprintf(stderr, "fsdev: No id specified\n");
return -1;
}
for (i = 0; i < ARRAY_SIZE(FsTypes); i++) {
if (strcmp(FsTypes[i].name, qemu_opt_get(opts, "fstype")) == 0) {
break;
}
}
if (i == ARRAY_SIZE(FsTypes)) {
fprintf(stderr, "fsdev: fstype %s not found\n",
qemu_opt_get(opts, "fstype"));
return -1;
}
fsle = qemu_malloc(sizeof(*fsle));
fsle->fse.fsdev_id = qemu_strdup(qemu_opts_id(opts));
fsle->fse.path = qemu_strdup(qemu_opt_get(opts, "path"));
fsle->fse.ops = FsTypes[i].ops;
QTAILQ_INSERT_TAIL(&fstype_entries, fsle, next);
return 0;
}
| false |
qemu
|
9ce56db6f0de81fd81972029073ff8008830bc02
|
14,809 |
build_madt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info,
VirtAcpiCpuInfo *cpuinfo)
{
int madt_start = table_data->len;
const MemMapEntry *memmap = guest_info->memmap;
const int *irqmap = guest_info->irqmap;
AcpiMultipleApicTable *madt;
AcpiMadtGenericDistributor *gicd;
AcpiMadtGenericMsiFrame *gic_msi;
int i;
madt = acpi_data_push(table_data, sizeof *madt);
for (i = 0; i < guest_info->smp_cpus; i++) {
AcpiMadtGenericInterrupt *gicc = acpi_data_push(table_data,
sizeof *gicc);
gicc->type = ACPI_APIC_GENERIC_INTERRUPT;
gicc->length = sizeof(*gicc);
gicc->base_address = memmap[VIRT_GIC_CPU].base;
gicc->cpu_interface_number = i;
gicc->arm_mpidr = i;
gicc->uid = i;
if (test_bit(i, cpuinfo->found_cpus)) {
gicc->flags = cpu_to_le32(ACPI_GICC_ENABLED);
}
}
gicd = acpi_data_push(table_data, sizeof *gicd);
gicd->type = ACPI_APIC_GENERIC_DISTRIBUTOR;
gicd->length = sizeof(*gicd);
gicd->base_address = memmap[VIRT_GIC_DIST].base;
gic_msi = acpi_data_push(table_data, sizeof *gic_msi);
gic_msi->type = ACPI_APIC_GENERIC_MSI_FRAME;
gic_msi->length = sizeof(*gic_msi);
gic_msi->gic_msi_frame_id = 0;
gic_msi->base_address = cpu_to_le64(memmap[VIRT_GIC_V2M].base);
gic_msi->flags = cpu_to_le32(1);
gic_msi->spi_count = cpu_to_le16(NUM_GICV2M_SPIS);
gic_msi->spi_base = cpu_to_le16(irqmap[VIRT_GIC_V2M] + ARM_SPI_BASE);
build_header(linker, table_data,
(void *)(table_data->data + madt_start), "APIC",
table_data->len - madt_start, 3);
}
| false |
qemu
|
b92ad3949bc9cacd1652b4e07e7f6003b9e512af
|
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