id
int32 0
27.3k
| func
stringlengths 26
142k
| target
bool 2
classes | project
stringclasses 2
values | commit_id
stringlengths 40
40
|
|---|---|---|---|---|
8,820 | void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
{
const uint16_t *end;
uint8_t *d = (uint8_t *)dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
while(s < end)
{
register uint16_t bgr;
bgr = *s++;
#ifdef WORDS_BIGENDIAN
*d++ = 0;
*d++ = (bgr&0x1F)<<3;
*d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x7C00)>>7;
#else
*d++ = (bgr&0x7C00)>>7;
*d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x1F)<<3;
*d++ = 0;
#endif
}
}
| true | FFmpeg | 6e42e6c4b410dbef8b593c2d796a5dad95f89ee4 |
8,821 | static inline int ff_fast_malloc(void *ptr, unsigned int *size, size_t min_size, int zero_realloc)
{
void *val;
if (min_size < *size)
return 0;
min_size = FFMAX(17 * min_size / 16 + 32, min_size);
av_freep(ptr);
val = zero_realloc ? av_mallocz(min_size) : av_malloc(min_size);
memcpy(ptr, &val, sizeof(val));
if (!val)
min_size = 0;
*size = min_size;
return 1;
}
| true | FFmpeg | b3415e4c5f9205820fd6c9211ad50a4df2692a36 |
8,822 | int qcow2_update_header(BlockDriverState *bs)
BDRVQcowState *s = bs->opaque;
QCowHeader *header;
char *buf;
size_t buflen = s->cluster_size;
int ret;
uint64_t total_size;
uint32_t refcount_table_clusters;
size_t header_length;
Qcow2UnknownHeaderExtension *uext;
buf = qemu_blockalign(bs, buflen);
/* Header structure */
header = (QCowHeader*) buf;
if (buflen < sizeof(*header)) {
ret = -ENOSPC;
goto fail;
}
header_length = sizeof(*header) + s->unknown_header_fields_size;
total_size = bs->total_sectors * BDRV_SECTOR_SIZE;
refcount_table_clusters = s->refcount_table_size >> (s->cluster_bits - 3);
*header = (QCowHeader) {
/* Version 2 fields */
.magic = cpu_to_be32(QCOW_MAGIC),
.version = cpu_to_be32(s->qcow_version),
.backing_file_offset = 0,
.backing_file_size = 0,
.cluster_bits = cpu_to_be32(s->cluster_bits),
.size = cpu_to_be64(total_size),
.crypt_method = cpu_to_be32(s->crypt_method_header),
.l1_size = cpu_to_be32(s->l1_size),
.l1_table_offset = cpu_to_be64(s->l1_table_offset),
.refcount_table_offset = cpu_to_be64(s->refcount_table_offset),
.refcount_table_clusters = cpu_to_be32(refcount_table_clusters),
.nb_snapshots = cpu_to_be32(s->nb_snapshots),
.snapshots_offset = cpu_to_be64(s->snapshots_offset),
/* Version 3 fields */
.incompatible_features = cpu_to_be64(s->incompatible_features),
.compatible_features = cpu_to_be64(s->compatible_features),
.autoclear_features = cpu_to_be64(s->autoclear_features),
.refcount_order = cpu_to_be32(3 + REFCOUNT_SHIFT),
.header_length = cpu_to_be32(header_length),
};
/* For older versions, write a shorter header */
switch (s->qcow_version) {
case 2:
ret = offsetof(QCowHeader, incompatible_features);
break;
case 3:
ret = sizeof(*header);
break;
default:
ret = -EINVAL;
goto fail;
}
buf += ret;
buflen -= ret;
memset(buf, 0, buflen);
/* Preserve any unknown field in the header */
if (s->unknown_header_fields_size) {
if (buflen < s->unknown_header_fields_size) {
ret = -ENOSPC;
goto fail;
}
memcpy(buf, s->unknown_header_fields, s->unknown_header_fields_size);
buf += s->unknown_header_fields_size;
buflen -= s->unknown_header_fields_size;
}
/* Backing file format header extension */
if (*bs->backing_format) {
ret = header_ext_add(buf, QCOW2_EXT_MAGIC_BACKING_FORMAT,
bs->backing_format, strlen(bs->backing_format),
buflen);
if (ret < 0) {
goto fail;
}
buf += ret;
buflen -= ret;
}
/* Feature table */
Qcow2Feature features[] = {
.bit = QCOW2_INCOMPAT_DIRTY_BITNR,
.name = "dirty bit",
.type = QCOW2_FEAT_TYPE_COMPATIBLE,
.bit = QCOW2_COMPAT_LAZY_REFCOUNTS_BITNR,
.name = "lazy refcounts",
};
ret = header_ext_add(buf, QCOW2_EXT_MAGIC_FEATURE_TABLE,
features, sizeof(features), buflen);
if (ret < 0) {
goto fail;
}
buf += ret;
buflen -= ret;
/* Keep unknown header extensions */
QLIST_FOREACH(uext, &s->unknown_header_ext, next) {
ret = header_ext_add(buf, uext->magic, uext->data, uext->len, buflen);
if (ret < 0) {
goto fail;
}
buf += ret;
buflen -= ret;
}
/* End of header extensions */
ret = header_ext_add(buf, QCOW2_EXT_MAGIC_END, NULL, 0, buflen);
if (ret < 0) {
goto fail;
}
buf += ret;
buflen -= ret;
/* Backing file name */
if (*bs->backing_file) {
size_t backing_file_len = strlen(bs->backing_file);
if (buflen < backing_file_len) {
ret = -ENOSPC;
goto fail;
}
/* Using strncpy is ok here, since buf is not NUL-terminated. */
strncpy(buf, bs->backing_file, buflen);
header->backing_file_offset = cpu_to_be64(buf - ((char*) header));
header->backing_file_size = cpu_to_be32(backing_file_len);
}
/* Write the new header */
ret = bdrv_pwrite(bs->file, 0, header, s->cluster_size);
if (ret < 0) {
goto fail;
}
ret = 0;
fail:
qemu_vfree(header);
return ret;
} | true | qemu | 69c98726537627e708abb8fcb33e3a2b10e40bf1 |
8,823 | void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp)
{
#if HAVE_YASM
int mm_flags = av_get_cpu_flags();
if (mm_flags & AV_CPU_FLAG_SSE && HAVE_SSE) {
fdsp->vector_fmul = ff_vector_fmul_sse;
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_sse;
}
if (mm_flags & AV_CPU_FLAG_AVX && HAVE_AVX) {
fdsp->vector_fmul = ff_vector_fmul_avx;
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_avx;
}
#endif
}
| false | FFmpeg | e0c6cce44729d94e2a5507a4b6d031f23e8bd7b6 |
8,824 | static void dequantization_float(int x, int y, Jpeg2000Cblk *cblk,
Jpeg2000Component *comp,
Jpeg2000T1Context *t1, Jpeg2000Band *band)
{
int i, j;
int w = cblk->coord[0][1] - cblk->coord[0][0];
for (j = 0; j < (cblk->coord[1][1] - cblk->coord[1][0]); ++j) {
float *datap = &comp->f_data[(comp->coord[0][1] - comp->coord[0][0]) * (y + j) + x];
int *src = t1->data[j];
for (i = 0; i < w; ++i)
datap[i] = src[i] * band->f_stepsize;
}
}
| false | FFmpeg | f1e173049ecc9de03817385ba8962d14cba779db |
8,826 | static int read_extra_header(FFV1Context *f)
{
RangeCoder *const c = &f->c;
uint8_t state[CONTEXT_SIZE];
int i, j, k, ret;
uint8_t state2[32][CONTEXT_SIZE];
memset(state2, 128, sizeof(state2));
memset(state, 128, sizeof(state));
ff_init_range_decoder(c, f->avctx->extradata, f->avctx->extradata_size);
ff_build_rac_states(c, 0.05 * (1LL << 32), 256 - 8);
f->version = get_symbol(c, state, 0);
if (f->version < 2) {
av_log(f->avctx, AV_LOG_ERROR, "Invalid version in global header\n");
return AVERROR_INVALIDDATA;
}
if (f->version > 2) {
c->bytestream_end -= 4;
f->micro_version = get_symbol(c, state, 0);
if (f->micro_version < 0)
return AVERROR_INVALIDDATA;
}
f->ac = f->avctx->coder_type = get_symbol(c, state, 0);
if (f->ac > 1) {
for (i = 1; i < 256; i++)
f->state_transition[i] = get_symbol(c, state, 1) + c->one_state[i];
}
f->colorspace = get_symbol(c, state, 0); //YUV cs type
f->avctx->bits_per_raw_sample = get_symbol(c, state, 0);
f->chroma_planes = get_rac(c, state);
f->chroma_h_shift = get_symbol(c, state, 0);
f->chroma_v_shift = get_symbol(c, state, 0);
f->transparency = get_rac(c, state);
f->plane_count = 1 + (f->chroma_planes || f->version<4) + f->transparency;
f->num_h_slices = 1 + get_symbol(c, state, 0);
f->num_v_slices = 1 + get_symbol(c, state, 0);
if (f->chroma_h_shift > 4U || f->chroma_v_shift > 4U) {
av_log(f->avctx, AV_LOG_ERROR, "chroma shift parameters %d %d are invalid\n",
f->chroma_h_shift, f->chroma_v_shift);
return AVERROR_INVALIDDATA;
}
if (f->num_h_slices > (unsigned)f->width || !f->num_h_slices ||
f->num_v_slices > (unsigned)f->height || !f->num_v_slices
) {
av_log(f->avctx, AV_LOG_ERROR, "slice count invalid\n");
return AVERROR_INVALIDDATA;
}
f->quant_table_count = get_symbol(c, state, 0);
if (f->quant_table_count > (unsigned)MAX_QUANT_TABLES)
return AVERROR_INVALIDDATA;
for (i = 0; i < f->quant_table_count; i++) {
f->context_count[i] = read_quant_tables(c, f->quant_tables[i]);
if (f->context_count[i] < 0) {
av_log(f->avctx, AV_LOG_ERROR, "read_quant_table error\n");
return AVERROR_INVALIDDATA;
}
}
if ((ret = ff_ffv1_allocate_initial_states(f)) < 0)
return ret;
for (i = 0; i < f->quant_table_count; i++)
if (get_rac(c, state)) {
for (j = 0; j < f->context_count[i]; j++)
for (k = 0; k < CONTEXT_SIZE; k++) {
int pred = j ? f->initial_states[i][j - 1][k] : 128;
f->initial_states[i][j][k] =
(pred + get_symbol(c, state2[k], 1)) & 0xFF;
}
}
if (f->version > 2) {
f->ec = get_symbol(c, state, 0);
if (f->micro_version > 2)
f->intra = get_symbol(c, state, 0);
}
if (f->version > 2) {
unsigned v;
v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0,
f->avctx->extradata, f->avctx->extradata_size);
if (v) {
av_log(f->avctx, AV_LOG_ERROR, "CRC mismatch %X!\n", v);
return AVERROR_INVALIDDATA;
}
}
if (f->avctx->debug & FF_DEBUG_PICT_INFO)
av_log(f->avctx, AV_LOG_DEBUG,
"global: ver:%d.%d, coder:%d, colorspace: %d bpr:%d chroma:%d(%d:%d), alpha:%d slices:%dx%d qtabs:%d ec:%d intra:%d\n",
f->version, f->micro_version,
f->ac,
f->colorspace,
f->avctx->bits_per_raw_sample,
f->chroma_planes, f->chroma_h_shift, f->chroma_v_shift,
f->transparency,
f->num_h_slices, f->num_v_slices,
f->quant_table_count,
f->ec,
f->intra
);
return 0;
}
| false | FFmpeg | eac161451d248fdd375d403f9bb7d0bec68bc40b |
8,828 | int ff_v4l2_m2m_codec_end(AVCodecContext *avctx)
{
V4L2m2mContext* s = avctx->priv_data;
int ret;
ret = ff_v4l2_context_set_status(&s->output, VIDIOC_STREAMOFF);
if (ret)
av_log(avctx, AV_LOG_ERROR, "VIDIOC_STREAMOFF %s\n", s->output.name);
ret = ff_v4l2_context_set_status(&s->capture, VIDIOC_STREAMOFF);
if (ret)
av_log(avctx, AV_LOG_ERROR, "VIDIOC_STREAMOFF %s\n", s->capture.name);
ff_v4l2_context_release(&s->output);
if (atomic_load(&s->refcount))
av_log(avctx, AV_LOG_ERROR, "ff_v4l2m2m_codec_end leaving pending buffers\n");
ff_v4l2_context_release(&s->capture);
sem_destroy(&s->refsync);
/* release the hardware */
if (close(s->fd) < 0 )
av_log(avctx, AV_LOG_ERROR, "failure closing %s (%s)\n", s->devname, av_err2str(AVERROR(errno)));
s->fd = -1;
return 0;
}
| true | FFmpeg | a0c624e299730c8c5800375c2f5f3c6c200053ff |
8,829 | static void spr_read_tbl(DisasContext *ctx, int gprn, int sprn)
{
if (ctx->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
}
gen_helper_load_tbl(cpu_gpr[gprn], cpu_env);
if (ctx->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
gen_stop_exception(ctx);
}
}
| true | qemu | c5a49c63fa26e8825ad101dfe86339ae4c216539 |
8,830 | void vnc_client_read(void *opaque)
{
VncState *vs = opaque;
long ret;
buffer_reserve(&vs->input, 4096);
#ifdef CONFIG_VNC_TLS
if (vs->tls.session) {
ret = gnutls_read(vs->tls.session, buffer_end(&vs->input), 4096);
if (ret < 0) {
if (ret == GNUTLS_E_AGAIN)
errno = EAGAIN;
else
errno = EIO;
ret = -1;
}
} else
#endif /* CONFIG_VNC_TLS */
ret = recv(vs->csock, buffer_end(&vs->input), 4096, 0);
ret = vnc_client_io_error(vs, ret, socket_error());
if (!ret)
return;
vs->input.offset += ret;
while (vs->read_handler && vs->input.offset >= vs->read_handler_expect) {
size_t len = vs->read_handler_expect;
int ret;
ret = vs->read_handler(vs, vs->input.buffer, len);
if (vs->csock == -1)
return;
if (!ret) {
memmove(vs->input.buffer, vs->input.buffer + len, (vs->input.offset - len));
vs->input.offset -= len;
} else {
vs->read_handler_expect = ret;
}
}
}
| true | qemu | 2f9606b3736c3be4dbd606c46525c7b770ced119 |
8,831 | static void test_bmdma_short_prdt(void)
{
QPCIDevice *dev;
QPCIBar bmdma_bar, ide_bar;
uint8_t status;
PrdtEntry prdt[] = {
{
.addr = 0,
.size = cpu_to_le32(0x10 | PRDT_EOT),
},
};
dev = get_pci_device(&bmdma_bar, &ide_bar);
/* Normal request */
status = send_dma_request(CMD_READ_DMA, 0, 1,
prdt, ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, 0);
assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
/* Abort the request before it completes */
status = send_dma_request(CMD_READ_DMA | CMDF_ABORT, 0, 1,
prdt, ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, 0);
assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
} | true | qemu | f5aa4bdc766190b95d18be27d5cdf4d80c35b33c |
8,832 | int ff_mpeg4_decode_picture_header(MpegEncContext * s, GetBitContext *gb)
{
int startcode, v;
/* search next start code */
align_get_bits(gb);
if(s->avctx->codec_tag == ff_get_fourcc("WV1F") && show_bits(gb, 24) == 0x575630){
skip_bits(gb, 24);
if(get_bits(gb, 8) == 0xF0)
return decode_vop_header(s, gb);
}
startcode = 0xff;
for(;;) {
v = get_bits(gb, 8);
startcode = ((startcode << 8) | v) & 0xffffffff;
if(get_bits_count(gb) >= gb->size_in_bits){
if(gb->size_in_bits==8 && (s->divx_version || s->xvid_build)){
av_log(s->avctx, AV_LOG_ERROR, "frame skip %d\n", gb->size_in_bits);
return FRAME_SKIPPED; //divx bug
}else
return -1; //end of stream
}
if((startcode&0xFFFFFF00) != 0x100)
continue; //no startcode
if(s->avctx->debug&FF_DEBUG_STARTCODE){
av_log(s->avctx, AV_LOG_DEBUG, "startcode: %3X ", startcode);
if (startcode<=0x11F) av_log(s->avctx, AV_LOG_DEBUG, "Video Object Start");
else if(startcode<=0x12F) av_log(s->avctx, AV_LOG_DEBUG, "Video Object Layer Start");
else if(startcode<=0x13F) av_log(s->avctx, AV_LOG_DEBUG, "Reserved");
else if(startcode<=0x15F) av_log(s->avctx, AV_LOG_DEBUG, "FGS bp start");
else if(startcode<=0x1AF) av_log(s->avctx, AV_LOG_DEBUG, "Reserved");
else if(startcode==0x1B0) av_log(s->avctx, AV_LOG_DEBUG, "Visual Object Seq Start");
else if(startcode==0x1B1) av_log(s->avctx, AV_LOG_DEBUG, "Visual Object Seq End");
else if(startcode==0x1B2) av_log(s->avctx, AV_LOG_DEBUG, "User Data");
else if(startcode==0x1B3) av_log(s->avctx, AV_LOG_DEBUG, "Group of VOP start");
else if(startcode==0x1B4) av_log(s->avctx, AV_LOG_DEBUG, "Video Session Error");
else if(startcode==0x1B5) av_log(s->avctx, AV_LOG_DEBUG, "Visual Object Start");
else if(startcode==0x1B6) av_log(s->avctx, AV_LOG_DEBUG, "Video Object Plane start");
else if(startcode==0x1B7) av_log(s->avctx, AV_LOG_DEBUG, "slice start");
else if(startcode==0x1B8) av_log(s->avctx, AV_LOG_DEBUG, "extension start");
else if(startcode==0x1B9) av_log(s->avctx, AV_LOG_DEBUG, "fgs start");
else if(startcode==0x1BA) av_log(s->avctx, AV_LOG_DEBUG, "FBA Object start");
else if(startcode==0x1BB) av_log(s->avctx, AV_LOG_DEBUG, "FBA Object Plane start");
else if(startcode==0x1BC) av_log(s->avctx, AV_LOG_DEBUG, "Mesh Object start");
else if(startcode==0x1BD) av_log(s->avctx, AV_LOG_DEBUG, "Mesh Object Plane start");
else if(startcode==0x1BE) av_log(s->avctx, AV_LOG_DEBUG, "Still Texture Object start");
else if(startcode==0x1BF) av_log(s->avctx, AV_LOG_DEBUG, "Texture Spatial Layer start");
else if(startcode==0x1C0) av_log(s->avctx, AV_LOG_DEBUG, "Texture SNR Layer start");
else if(startcode==0x1C1) av_log(s->avctx, AV_LOG_DEBUG, "Texture Tile start");
else if(startcode==0x1C2) av_log(s->avctx, AV_LOG_DEBUG, "Texture Shape Layer start");
else if(startcode==0x1C3) av_log(s->avctx, AV_LOG_DEBUG, "stuffing start");
else if(startcode<=0x1C5) av_log(s->avctx, AV_LOG_DEBUG, "reserved");
else if(startcode<=0x1FF) av_log(s->avctx, AV_LOG_DEBUG, "System start");
av_log(s->avctx, AV_LOG_DEBUG, " at %d\n", get_bits_count(gb));
}
if(startcode >= 0x120 && startcode <= 0x12F){
if(decode_vol_header(s, gb) < 0)
return -1;
}
else if(startcode == USER_DATA_STARTCODE){
decode_user_data(s, gb);
}
else if(startcode == GOP_STARTCODE){
mpeg4_decode_gop_header(s, gb);
}
else if(startcode == VOP_STARTCODE){
return decode_vop_header(s, gb);
}
align_get_bits(gb);
startcode = 0xff;
}
}
| true | FFmpeg | 63d33cf4390a9280b1ba42ee722f3140cf1cad3e |
8,833 | SwsFunc yuv2rgb_init_altivec (SwsContext *c)
{
if (!(c->flags & SWS_CPU_CAPS_ALTIVEC))
return NULL;
/*
and this seems not to matter too much I tried a bunch of
videos with abnormal widths and mplayer crashes else where.
mplayer -vo x11 -rawvideo on:w=350:h=240 raw-350x240.eyuv
boom with X11 bad match.
*/
if ((c->srcW & 0xf) != 0) return NULL;
switch (c->srcFormat) {
case PIX_FMT_YUV410P:
case PIX_FMT_YUV420P:
/*case IMGFMT_CLPL: ??? */
case PIX_FMT_GRAY8:
case PIX_FMT_NV12:
case PIX_FMT_NV21:
if ((c->srcH & 0x1) != 0)
return NULL;
switch(c->dstFormat){
case PIX_FMT_RGB24:
av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space RGB24\n");
return altivec_yuv2_rgb24;
case PIX_FMT_BGR24:
av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space BGR24\n");
return altivec_yuv2_bgr24;
case PIX_FMT_ARGB:
av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space ARGB\n");
return altivec_yuv2_argb;
case PIX_FMT_ABGR:
av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space ABGR\n");
return altivec_yuv2_abgr;
case PIX_FMT_RGBA:
av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space RGBA\n");
return altivec_yuv2_rgba;
case PIX_FMT_BGRA:
av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space BGRA\n");
return altivec_yuv2_bgra;
default: return NULL;
}
break;
case PIX_FMT_UYVY422:
switch(c->dstFormat){
case PIX_FMT_BGR32:
av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space UYVY -> RGB32\n");
return altivec_uyvy_rgb32;
default: return NULL;
}
break;
}
return NULL;
}
| true | FFmpeg | 428098165de4c3edfe42c1b7f00627d287015863 |
8,834 | static void string_output_append(StringOutputVisitor *sov, int64_t a)
{
Range *r = g_malloc0(sizeof(*r));
r->begin = a;
r->end = a + 1;
sov->ranges = g_list_insert_sorted_merged(sov->ranges, r, range_compare);
}
| true | qemu | 7c47959d0cb05db43014141a156ada0b6d53a750 |
8,836 | static void run_postproc(AVCodecContext *avctx, AVFrame *frame)
{
DDSContext *ctx = avctx->priv_data;
int i, x_off;
switch (ctx->postproc) {
case DDS_ALPHA_EXP:
/* Alpha-exponential mode divides each channel by the maximum
* R, G or B value, and stores the multiplying factor in the
* alpha channel. */
av_log(avctx, AV_LOG_DEBUG, "Post-processing alpha exponent.\n");
for (i = 0; i < frame->linesize[0] * frame->height; i += 4) {
uint8_t *src = frame->data[0] + i;
int r = src[0];
int g = src[1];
int b = src[2];
int a = src[3];
src[0] = r * a / 255;
src[1] = g * a / 255;
src[2] = b * a / 255;
src[3] = 255;
}
break;
case DDS_NORMAL_MAP:
/* Normal maps work in the XYZ color space and they encode
* X in R or in A, depending on the texture type, Y in G and
* derive Z with a square root of the distance.
*
* http://www.realtimecollisiondetection.net/blog/?p=28 */
av_log(avctx, AV_LOG_DEBUG, "Post-processing normal map.\n");
x_off = ctx->tex_ratio == 8 ? 0 : 3;
for (i = 0; i < frame->linesize[0] * frame->height; i += 4) {
uint8_t *src = frame->data[0] + i;
int x = src[x_off];
int y = src[1];
int z = 127;
int d = (255 * 255 - x * x - y * y) / 2;
if (d > 0)
z = rint(sqrtf(d));
src[0] = x;
src[1] = y;
src[2] = z;
src[3] = 255;
}
break;
case DDS_RAW_YCOCG:
/* Data is Y-Co-Cg-A and not RGBA, but they are represented
* with the same masks in the DDPF header. */
av_log(avctx, AV_LOG_DEBUG, "Post-processing raw YCoCg.\n");
for (i = 0; i < frame->linesize[0] * frame->height; i += 4) {
uint8_t *src = frame->data[0] + i;
int a = src[0];
int cg = src[1] - 128;
int co = src[2] - 128;
int y = src[3];
src[0] = av_clip_uint8(y + co - cg);
src[1] = av_clip_uint8(y + cg);
src[2] = av_clip_uint8(y - co - cg);
src[3] = a;
}
break;
case DDS_SWAP_ALPHA:
/* Alpha and Luma are stored swapped. */
av_log(avctx, AV_LOG_DEBUG, "Post-processing swapped Luma/Alpha.\n");
for (i = 0; i < frame->linesize[0] * frame->height; i += 2) {
uint8_t *src = frame->data[0] + i;
FFSWAP(uint8_t, src[0], src[1]);
}
break;
case DDS_SWIZZLE_A2XY:
/* Swap R and G, often used to restore a standard RGTC2. */
av_log(avctx, AV_LOG_DEBUG, "Post-processing A2XY swizzle.\n");
do_swizzle(frame, 0, 1);
break;
case DDS_SWIZZLE_RBXG:
/* Swap G and A, then B and new A (G). */
av_log(avctx, AV_LOG_DEBUG, "Post-processing RBXG swizzle.\n");
do_swizzle(frame, 1, 3);
do_swizzle(frame, 2, 3);
break;
case DDS_SWIZZLE_RGXB:
/* Swap B and A. */
av_log(avctx, AV_LOG_DEBUG, "Post-processing RGXB swizzle.\n");
do_swizzle(frame, 2, 3);
break;
case DDS_SWIZZLE_RXBG:
/* Swap G and A. */
av_log(avctx, AV_LOG_DEBUG, "Post-processing RXBG swizzle.\n");
do_swizzle(frame, 1, 3);
break;
case DDS_SWIZZLE_RXGB:
/* Swap R and A (misleading name). */
av_log(avctx, AV_LOG_DEBUG, "Post-processing RXGB swizzle.\n");
do_swizzle(frame, 0, 3);
break;
case DDS_SWIZZLE_XGBR:
/* Swap B and A, then R and new A (B). */
av_log(avctx, AV_LOG_DEBUG, "Post-processing XGBR swizzle.\n");
do_swizzle(frame, 2, 3);
do_swizzle(frame, 0, 3);
break;
case DDS_SWIZZLE_XGXR:
/* Swap G and A, then R and new A (G), then new R (G) and new G (A).
* This variant does not store any B component. */
av_log(avctx, AV_LOG_DEBUG, "Post-processing XGXR swizzle.\n");
do_swizzle(frame, 1, 3);
do_swizzle(frame, 0, 3);
do_swizzle(frame, 0, 1);
break;
case DDS_SWIZZLE_XRBG:
/* Swap G and A, then R and new A (G). */
av_log(avctx, AV_LOG_DEBUG, "Post-processing XRBG swizzle.\n");
do_swizzle(frame, 1, 3);
do_swizzle(frame, 0, 3);
break;
}
}
| false | FFmpeg | 6eb2505855fa832ba7d0a1c2fb9f92c41c5446e3 |
8,839 | static void ipvideo_decode_format_10_opcodes(IpvideoContext *s, AVFrame *frame)
{
int pass, x, y, changed_block;
int16_t opcode, skip;
GetByteContext decoding_map_ptr;
GetByteContext skip_map_ptr;
bytestream2_skip(&s->stream_ptr, 14); /* data starts 14 bytes in */
/* this is PAL8, so make the palette available */
memcpy(frame->data[1], s->pal, AVPALETTE_SIZE);
s->stride = frame->linesize[0];
s->line_inc = s->stride - 8;
s->upper_motion_limit_offset = (s->avctx->height - 8) * frame->linesize[0]
+ (s->avctx->width - 8) * (1 + s->is_16bpp);
bytestream2_init(&decoding_map_ptr, s->decoding_map, s->decoding_map_size);
bytestream2_init(&skip_map_ptr, s->skip_map, s->skip_map_size);
for (pass = 0; pass < 2; ++pass) {
bytestream2_seek(&decoding_map_ptr, 0, SEEK_SET);
bytestream2_seek(&skip_map_ptr, 0, SEEK_SET);
skip = bytestream2_get_le16(&skip_map_ptr);
for (y = 0; y < s->avctx->height; y += 8) {
for (x = 0; x < s->avctx->width; x += 8) {
s->pixel_ptr = s->cur_decode_frame->data[0] + x + y * s->cur_decode_frame->linesize[0];
while (skip <= 0 && bytestream2_get_bytes_left(&decoding_map_ptr) > 1) {
if (skip != -0x8000 && skip) {
opcode = bytestream2_get_le16(&decoding_map_ptr);
ipvideo_format_10_passes[pass](s, frame, opcode);
break;
}
skip = bytestream2_get_le16(&skip_map_ptr);
}
skip *= 2;
}
}
}
bytestream2_seek(&skip_map_ptr, 0, SEEK_SET);
skip = bytestream2_get_le16(&skip_map_ptr);
for (y = 0; y < s->avctx->height; y += 8) {
for (x = 0; x < s->avctx->width; x += 8) {
changed_block = 0;
s->pixel_ptr = frame->data[0] + x + y*frame->linesize[0];
while (skip <= 0) {
if (skip != -0x8000 && skip) {
changed_block = 1;
break;
}
if (bytestream2_get_bytes_left(&skip_map_ptr) < 2)
return;
skip = bytestream2_get_le16(&skip_map_ptr);
}
if (changed_block) {
copy_from(s, s->cur_decode_frame, frame, 0, 0);
} else {
/* Don't try to copy last_frame data on the first frame */
if (s->avctx->frame_number)
copy_from(s, s->last_frame, frame, 0, 0);
}
skip *= 2;
}
}
FFSWAP(AVFrame*, s->prev_decode_frame, s->cur_decode_frame);
if (bytestream2_get_bytes_left(&s->stream_ptr) > 1) {
av_log(s->avctx, AV_LOG_DEBUG,
"decode finished with %d bytes left over\n",
bytestream2_get_bytes_left(&s->stream_ptr));
}
}
| false | FFmpeg | f0edab6e63ecee29cb68230100f0c2fb5468284c |
8,840 | static uint64_t omap_clkm_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
if (size != 2) {
return omap_badwidth_read16(opaque, addr);
}
switch (addr) {
case 0x00: /* ARM_CKCTL */
return s->clkm.arm_ckctl;
case 0x04: /* ARM_IDLECT1 */
return s->clkm.arm_idlect1;
case 0x08: /* ARM_IDLECT2 */
return s->clkm.arm_idlect2;
case 0x0c: /* ARM_EWUPCT */
return s->clkm.arm_ewupct;
case 0x10: /* ARM_RSTCT1 */
return s->clkm.arm_rstct1;
case 0x14: /* ARM_RSTCT2 */
return s->clkm.arm_rstct2;
case 0x18: /* ARM_SYSST */
return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start;
case 0x1c: /* ARM_CKOUT1 */
return s->clkm.arm_ckout1;
case 0x20: /* ARM_CKOUT2 */
break;
}
OMAP_BAD_REG(addr);
return 0;
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
8,841 | static int xen_pt_msgaddr32_reg_write(XenPCIPassthroughState *s,
XenPTReg *cfg_entry, uint32_t *val,
uint32_t dev_value, uint32_t valid_mask)
{
XenPTRegInfo *reg = cfg_entry->reg;
uint32_t writable_mask = 0;
uint32_t old_addr = cfg_entry->data;
/* modify emulate register */
writable_mask = reg->emu_mask & ~reg->ro_mask & valid_mask;
cfg_entry->data = XEN_PT_MERGE_VALUE(*val, cfg_entry->data, writable_mask);
s->msi->addr_lo = cfg_entry->data;
/* create value for writing to I/O device register */
*val = XEN_PT_MERGE_VALUE(*val, dev_value, 0);
/* update MSI */
if (cfg_entry->data != old_addr) {
if (s->msi->mapped) {
xen_pt_msi_update(s);
}
}
return 0;
}
| false | qemu | e2779de053b64f023de382fd87b3596613d47d1e |
8,842 | static void bdrv_qed_refresh_limits(BlockDriverState *bs, Error **errp)
{
BDRVQEDState *s = bs->opaque;
bs->bl.write_zeroes_alignment = s->header.cluster_size >> BDRV_SECTOR_BITS;
}
| false | qemu | cf081fca4e3cc02a309659b571ab0c5b225ea4cf |
8,843 | int block_signals(void)
{
TaskState *ts = (TaskState *)thread_cpu->opaque;
sigset_t set;
int pending;
/* It's OK to block everything including SIGSEGV, because we won't
* run any further guest code before unblocking signals in
* process_pending_signals().
*/
sigfillset(&set);
sigprocmask(SIG_SETMASK, &set, 0);
pending = atomic_xchg(&ts->signal_pending, 1);
return pending;
}
| false | qemu | 9be385980d37e8f4fd33f605f5fb1c3d144170a8 |
8,844 | static void poll_set_started(AioContext *ctx, bool started)
{
AioHandler *node;
if (started == ctx->poll_started) {
return;
}
ctx->poll_started = started;
qemu_lockcnt_inc(&ctx->list_lock);
QLIST_FOREACH_RCU(node, &ctx->aio_handlers, node) {
IOHandler *fn;
if (node->deleted) {
continue;
}
if (started) {
fn = node->io_poll_begin;
} else {
fn = node->io_poll_end;
}
if (fn) {
fn(node->opaque);
}
}
qemu_lockcnt_dec(&ctx->list_lock);
}
| false | qemu | c2b38b277a7882a592f4f2ec955084b2b756daaa |
8,845 | void qemu_iohandler_fill(GArray *pollfds)
{
IOHandlerRecord *ioh;
QLIST_FOREACH(ioh, &io_handlers, next) {
int events = 0;
if (ioh->deleted)
continue;
if (ioh->fd_read &&
(!ioh->fd_read_poll ||
ioh->fd_read_poll(ioh->opaque) != 0)) {
events |= G_IO_IN | G_IO_HUP | G_IO_ERR;
}
if (ioh->fd_write) {
events |= G_IO_OUT | G_IO_ERR;
}
if (events) {
GPollFD pfd = {
.fd = ioh->fd,
.events = events,
};
ioh->pollfds_idx = pollfds->len;
g_array_append_val(pollfds, pfd);
} else {
ioh->pollfds_idx = -1;
}
}
}
| false | qemu | 6484e422479c93f28e3f8a68258b0eacd3b31e6d |
8,847 | static void powernv_create_core_node(PnvChip *chip, PnvCore *pc, void *fdt)
{
CPUState *cs = CPU(DEVICE(pc->threads));
DeviceClass *dc = DEVICE_GET_CLASS(cs);
PowerPCCPU *cpu = POWERPC_CPU(cs);
int smt_threads = CPU_CORE(pc)->nr_threads;
CPUPPCState *env = &cpu->env;
PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cs);
uint32_t servers_prop[smt_threads];
int i;
uint32_t segs[] = {cpu_to_be32(28), cpu_to_be32(40),
0xffffffff, 0xffffffff};
uint32_t tbfreq = PNV_TIMEBASE_FREQ;
uint32_t cpufreq = 1000000000;
uint32_t page_sizes_prop[64];
size_t page_sizes_prop_size;
const uint8_t pa_features[] = { 24, 0,
0xf6, 0x3f, 0xc7, 0xc0, 0x80, 0xf0,
0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x80, 0x00,
0x80, 0x00, 0x80, 0x00, 0x80, 0x00 };
int offset;
char *nodename;
int cpus_offset = get_cpus_node(fdt);
nodename = g_strdup_printf("%s@%x", dc->fw_name, pc->pir);
offset = fdt_add_subnode(fdt, cpus_offset, nodename);
_FDT(offset);
g_free(nodename);
_FDT((fdt_setprop_cell(fdt, offset, "ibm,chip-id", chip->chip_id)));
_FDT((fdt_setprop_cell(fdt, offset, "reg", pc->pir)));
_FDT((fdt_setprop_cell(fdt, offset, "ibm,pir", pc->pir)));
_FDT((fdt_setprop_string(fdt, offset, "device_type", "cpu")));
_FDT((fdt_setprop_cell(fdt, offset, "cpu-version", env->spr[SPR_PVR])));
_FDT((fdt_setprop_cell(fdt, offset, "d-cache-block-size",
env->dcache_line_size)));
_FDT((fdt_setprop_cell(fdt, offset, "d-cache-line-size",
env->dcache_line_size)));
_FDT((fdt_setprop_cell(fdt, offset, "i-cache-block-size",
env->icache_line_size)));
_FDT((fdt_setprop_cell(fdt, offset, "i-cache-line-size",
env->icache_line_size)));
if (pcc->l1_dcache_size) {
_FDT((fdt_setprop_cell(fdt, offset, "d-cache-size",
pcc->l1_dcache_size)));
} else {
error_report("Warning: Unknown L1 dcache size for cpu");
}
if (pcc->l1_icache_size) {
_FDT((fdt_setprop_cell(fdt, offset, "i-cache-size",
pcc->l1_icache_size)));
} else {
error_report("Warning: Unknown L1 icache size for cpu");
}
_FDT((fdt_setprop_cell(fdt, offset, "timebase-frequency", tbfreq)));
_FDT((fdt_setprop_cell(fdt, offset, "clock-frequency", cpufreq)));
_FDT((fdt_setprop_cell(fdt, offset, "ibm,slb-size", env->slb_nr)));
_FDT((fdt_setprop_string(fdt, offset, "status", "okay")));
_FDT((fdt_setprop(fdt, offset, "64-bit", NULL, 0)));
if (env->spr_cb[SPR_PURR].oea_read) {
_FDT((fdt_setprop(fdt, offset, "ibm,purr", NULL, 0)));
}
if (env->mmu_model & POWERPC_MMU_1TSEG) {
_FDT((fdt_setprop(fdt, offset, "ibm,processor-segment-sizes",
segs, sizeof(segs))));
}
/* Advertise VMX/VSX (vector extensions) if available
* 0 / no property == no vector extensions
* 1 == VMX / Altivec available
* 2 == VSX available */
if (env->insns_flags & PPC_ALTIVEC) {
uint32_t vmx = (env->insns_flags2 & PPC2_VSX) ? 2 : 1;
_FDT((fdt_setprop_cell(fdt, offset, "ibm,vmx", vmx)));
}
/* Advertise DFP (Decimal Floating Point) if available
* 0 / no property == no DFP
* 1 == DFP available */
if (env->insns_flags2 & PPC2_DFP) {
_FDT((fdt_setprop_cell(fdt, offset, "ibm,dfp", 1)));
}
page_sizes_prop_size = ppc_create_page_sizes_prop(env, page_sizes_prop,
sizeof(page_sizes_prop));
if (page_sizes_prop_size) {
_FDT((fdt_setprop(fdt, offset, "ibm,segment-page-sizes",
page_sizes_prop, page_sizes_prop_size)));
}
_FDT((fdt_setprop(fdt, offset, "ibm,pa-features",
pa_features, sizeof(pa_features))));
/* Build interrupt servers properties */
for (i = 0; i < smt_threads; i++) {
servers_prop[i] = cpu_to_be32(pc->pir + i);
}
_FDT((fdt_setprop(fdt, offset, "ibm,ppc-interrupt-server#s",
servers_prop, sizeof(servers_prop))));
}
| false | qemu | 3dc6f8693694a649a9c83f1e2746565b47683923 |
8,848 | static void test_bh_flush(void)
{
BHTestData data = { .n = 0 };
data.bh = aio_bh_new(ctx, bh_test_cb, &data);
qemu_bh_schedule(data.bh);
g_assert_cmpint(data.n, ==, 0);
wait_for_aio();
g_assert_cmpint(data.n, ==, 1);
g_assert(!aio_poll(ctx, false));
g_assert_cmpint(data.n, ==, 1);
qemu_bh_delete(data.bh);
}
| false | qemu | acfb23ad3dd8d0ab385a10e483776ba7dcf927ad |
8,849 | static int spapr_tce_table_realize(DeviceState *dev)
{
sPAPRTCETable *tcet = SPAPR_TCE_TABLE(dev);
if (kvm_enabled()) {
tcet->table = kvmppc_create_spapr_tce(tcet->liobn,
tcet->window_size,
&tcet->fd);
}
if (!tcet->table) {
size_t table_size = (tcet->window_size >> SPAPR_TCE_PAGE_SHIFT)
* sizeof(uint64_t);
tcet->table = g_malloc0(table_size);
}
tcet->nb_table = tcet->window_size >> SPAPR_TCE_PAGE_SHIFT;
trace_spapr_iommu_new_table(tcet->liobn, tcet, tcet->table, tcet->fd);
memory_region_init_iommu(&tcet->iommu, OBJECT(dev), &spapr_iommu_ops,
"iommu-spapr", UINT64_MAX);
QLIST_INSERT_HEAD(&spapr_tce_tables, tcet, list);
vmstate_register(DEVICE(tcet), tcet->liobn, &vmstate_spapr_tce_table,
tcet);
return 0;
}
| false | qemu | cca7fad5765251fece44cd230156a101867522dd |
8,850 | static int avi_write_header(AVFormatContext *s)
{
AVIContext *avi = s->priv_data;
AVIOContext *pb = s->pb;
int bitrate, n, i, nb_frames, au_byterate, au_ssize, au_scale;
AVCodecContext *stream, *video_enc;
int64_t list1, list2, strh, strf;
AVDictionaryEntry *t = NULL;
if (s->nb_streams > AVI_MAX_STREAM_COUNT) {
av_log(s, AV_LOG_ERROR, "AVI does not support >%d streams\n",
AVI_MAX_STREAM_COUNT);
return -1;
}
for (n = 0; n < s->nb_streams; n++) {
s->streams[n]->priv_data = av_mallocz(sizeof(AVIStream));
if (!s->streams[n]->priv_data)
return AVERROR(ENOMEM);
}
/* header list */
avi->riff_id = 0;
list1 = avi_start_new_riff(s, pb, "AVI ", "hdrl");
/* avi header */
ffio_wfourcc(pb, "avih");
avio_wl32(pb, 14 * 4);
bitrate = 0;
video_enc = NULL;
for (n = 0; n < s->nb_streams; n++) {
stream = s->streams[n]->codec;
bitrate += stream->bit_rate;
if (stream->codec_type == AVMEDIA_TYPE_VIDEO)
video_enc = stream;
}
nb_frames = 0;
if (video_enc)
avio_wl32(pb, (uint32_t) (INT64_C(1000000) * video_enc->time_base.num /
video_enc->time_base.den));
else
avio_wl32(pb, 0);
avio_wl32(pb, bitrate / 8); /* XXX: not quite exact */
avio_wl32(pb, 0); /* padding */
if (!pb->seekable)
avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_ISINTERLEAVED); /* flags */
else
avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */
avi->frames_hdr_all = avio_tell(pb); /* remember this offset to fill later */
avio_wl32(pb, nb_frames); /* nb frames, filled later */
avio_wl32(pb, 0); /* initial frame */
avio_wl32(pb, s->nb_streams); /* nb streams */
avio_wl32(pb, 1024 * 1024); /* suggested buffer size */
if (video_enc) {
avio_wl32(pb, video_enc->width);
avio_wl32(pb, video_enc->height);
} else {
avio_wl32(pb, 0);
avio_wl32(pb, 0);
}
avio_wl32(pb, 0); /* reserved */
avio_wl32(pb, 0); /* reserved */
avio_wl32(pb, 0); /* reserved */
avio_wl32(pb, 0); /* reserved */
/* stream list */
for (i = 0; i < n; i++) {
AVIStream *avist = s->streams[i]->priv_data;
list2 = ff_start_tag(pb, "LIST");
ffio_wfourcc(pb, "strl");
stream = s->streams[i]->codec;
/* stream generic header */
strh = ff_start_tag(pb, "strh");
switch (stream->codec_type) {
case AVMEDIA_TYPE_SUBTITLE:
// XSUB subtitles behave like video tracks, other subtitles
// are not (yet) supported.
if (stream->codec_id != AV_CODEC_ID_XSUB) {
av_log(s, AV_LOG_ERROR,
"Subtitle streams other than DivX XSUB are not supported by the AVI muxer.\n");
return AVERROR_PATCHWELCOME;
}
case AVMEDIA_TYPE_VIDEO:
ffio_wfourcc(pb, "vids");
break;
case AVMEDIA_TYPE_AUDIO:
ffio_wfourcc(pb, "auds");
break;
// case AVMEDIA_TYPE_TEXT:
// ffio_wfourcc(pb, "txts");
// break;
case AVMEDIA_TYPE_DATA:
ffio_wfourcc(pb, "dats");
break;
}
if (stream->codec_type == AVMEDIA_TYPE_VIDEO ||
stream->codec_id == AV_CODEC_ID_XSUB)
avio_wl32(pb, stream->codec_tag);
else
avio_wl32(pb, 1);
avio_wl32(pb, 0); /* flags */
avio_wl16(pb, 0); /* priority */
avio_wl16(pb, 0); /* language */
avio_wl32(pb, 0); /* initial frame */
ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
avio_wl32(pb, au_scale); /* scale */
avio_wl32(pb, au_byterate); /* rate */
avpriv_set_pts_info(s->streams[i], 64, au_scale, au_byterate);
avio_wl32(pb, 0); /* start */
/* remember this offset to fill later */
avist->frames_hdr_strm = avio_tell(pb);
if (!pb->seekable)
/* FIXME: this may be broken, but who cares */
avio_wl32(pb, AVI_MAX_RIFF_SIZE);
else
avio_wl32(pb, 0); /* length, XXX: filled later */
/* suggested buffer size */ //FIXME set at the end to largest chunk
if (stream->codec_type == AVMEDIA_TYPE_VIDEO)
avio_wl32(pb, 1024 * 1024);
else if (stream->codec_type == AVMEDIA_TYPE_AUDIO)
avio_wl32(pb, 12 * 1024);
else
avio_wl32(pb, 0);
avio_wl32(pb, -1); /* quality */
avio_wl32(pb, au_ssize); /* sample size */
avio_wl32(pb, 0);
avio_wl16(pb, stream->width);
avio_wl16(pb, stream->height);
ff_end_tag(pb, strh);
if (stream->codec_type != AVMEDIA_TYPE_DATA) {
strf = ff_start_tag(pb, "strf");
switch (stream->codec_type) {
case AVMEDIA_TYPE_SUBTITLE:
/* XSUB subtitles behave like video tracks, other subtitles
* are not (yet) supported. */
if (stream->codec_id != AV_CODEC_ID_XSUB)
break;
case AVMEDIA_TYPE_VIDEO:
ff_put_bmp_header(pb, stream, ff_codec_bmp_tags, 0);
break;
case AVMEDIA_TYPE_AUDIO:
if (ff_put_wav_header(pb, stream) < 0)
return -1;
break;
default:
return -1;
}
ff_end_tag(pb, strf);
if ((t = av_dict_get(s->streams[i]->metadata, "title", NULL, 0))) {
ff_riff_write_info_tag(s->pb, "strn", t->value);
t = NULL;
}
}
if (pb->seekable) {
unsigned char tag[5];
int j;
/* Starting to lay out AVI OpenDML master index.
* We want to make it JUNK entry for now, since we'd
* like to get away without making AVI an OpenDML one
* for compatibility reasons. */
avist->indexes.entry = avist->indexes.ents_allocated = 0;
avist->indexes.indx_start = ff_start_tag(pb, "JUNK");
avio_wl16(pb, 4); /* wLongsPerEntry */
avio_w8(pb, 0); /* bIndexSubType (0 == frame index) */
avio_w8(pb, 0); /* bIndexType (0 == AVI_INDEX_OF_INDEXES) */
avio_wl32(pb, 0); /* nEntriesInUse (will fill out later on) */
ffio_wfourcc(pb, avi_stream2fourcc(tag, i, stream->codec_type));
/* dwChunkId */
avio_wl64(pb, 0); /* dwReserved[3] */
// avio_wl32(pb, 0); /* Must be 0. */
for (j = 0; j < AVI_MASTER_INDEX_SIZE * 2; j++)
avio_wl64(pb, 0);
ff_end_tag(pb, avist->indexes.indx_start);
}
if (stream->codec_type == AVMEDIA_TYPE_VIDEO &&
s->streams[i]->sample_aspect_ratio.num > 0 &&
s->streams[i]->sample_aspect_ratio.den > 0) {
int vprp = ff_start_tag(pb, "vprp");
AVRational dar = av_mul_q(s->streams[i]->sample_aspect_ratio,
(AVRational) { stream->width,
stream->height });
int num, den;
av_reduce(&num, &den, dar.num, dar.den, 0xFFFF);
avio_wl32(pb, 0); // video format = unknown
avio_wl32(pb, 0); // video standard = unknown
avio_wl32(pb, lrintf(1.0 / av_q2d(stream->time_base)));
avio_wl32(pb, stream->width);
avio_wl32(pb, stream->height);
avio_wl16(pb, den);
avio_wl16(pb, num);
avio_wl32(pb, stream->width);
avio_wl32(pb, stream->height);
avio_wl32(pb, 1); // progressive FIXME
avio_wl32(pb, stream->height);
avio_wl32(pb, stream->width);
avio_wl32(pb, stream->height);
avio_wl32(pb, stream->width);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
ff_end_tag(pb, vprp);
}
ff_end_tag(pb, list2);
}
if (pb->seekable) {
/* AVI could become an OpenDML one, if it grows beyond 2Gb range */
avi->odml_list = ff_start_tag(pb, "JUNK");
ffio_wfourcc(pb, "odml");
ffio_wfourcc(pb, "dmlh");
avio_wl32(pb, 248);
for (i = 0; i < 248; i += 4)
avio_wl32(pb, 0);
ff_end_tag(pb, avi->odml_list);
}
ff_end_tag(pb, list1);
ff_riff_write_info(s);
/* some padding for easier tag editing */
list2 = ff_start_tag(pb, "JUNK");
for (i = 0; i < 1016; i += 4)
avio_wl32(pb, 0);
ff_end_tag(pb, list2);
avi->movi_list = ff_start_tag(pb, "LIST");
ffio_wfourcc(pb, "movi");
avio_flush(pb);
return 0;
}
| false | FFmpeg | c3311d472a7528c67f76d0d061704ae70a99b32e |
8,851 | void ide_dma_cb(void *opaque, int ret)
{
IDEState *s = opaque;
int n;
int64_t sector_num;
bool stay_active = false;
if (ret == -ECANCELED) {
return;
}
if (ret < 0) {
int op = IDE_RETRY_DMA;
if (s->dma_cmd == IDE_DMA_READ)
op |= IDE_RETRY_READ;
else if (s->dma_cmd == IDE_DMA_TRIM)
op |= IDE_RETRY_TRIM;
if (ide_handle_rw_error(s, -ret, op)) {
return;
}
}
n = s->io_buffer_size >> 9;
if (n > s->nsector) {
/* The PRDs were longer than needed for this request. Shorten them so
* we don't get a negative remainder. The Active bit must remain set
* after the request completes. */
n = s->nsector;
stay_active = true;
}
sector_num = ide_get_sector(s);
if (n > 0) {
dma_buf_commit(s);
sector_num += n;
ide_set_sector(s, sector_num);
s->nsector -= n;
}
/* end of transfer ? */
if (s->nsector == 0) {
s->status = READY_STAT | SEEK_STAT;
ide_set_irq(s->bus);
goto eot;
}
/* launch next transfer */
n = s->nsector;
s->io_buffer_index = 0;
s->io_buffer_size = n * 512;
if (s->bus->dma->ops->prepare_buf(s->bus->dma, ide_cmd_is_read(s)) == 0) {
/* The PRDs were too short. Reset the Active bit, but don't raise an
* interrupt. */
s->status = READY_STAT | SEEK_STAT;
goto eot;
}
#ifdef DEBUG_AIO
printf("ide_dma_cb: sector_num=%" PRId64 " n=%d, cmd_cmd=%d\n",
sector_num, n, s->dma_cmd);
#endif
if ((s->dma_cmd == IDE_DMA_READ || s->dma_cmd == IDE_DMA_WRITE) &&
!ide_sect_range_ok(s, sector_num, n)) {
dma_buf_commit(s);
ide_dma_error(s);
return;
}
switch (s->dma_cmd) {
case IDE_DMA_READ:
s->bus->dma->aiocb = dma_bdrv_read(s->bs, &s->sg, sector_num,
ide_dma_cb, s);
break;
case IDE_DMA_WRITE:
s->bus->dma->aiocb = dma_bdrv_write(s->bs, &s->sg, sector_num,
ide_dma_cb, s);
break;
case IDE_DMA_TRIM:
s->bus->dma->aiocb = dma_bdrv_io(s->bs, &s->sg, sector_num,
ide_issue_trim, ide_dma_cb, s,
DMA_DIRECTION_TO_DEVICE);
break;
}
return;
eot:
if (s->dma_cmd == IDE_DMA_READ || s->dma_cmd == IDE_DMA_WRITE) {
block_acct_done(bdrv_get_stats(s->bs), &s->acct);
}
ide_set_inactive(s, stay_active);
}
| false | qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce |
8,852 | int load_elf(const char *filename, int64_t address_offset,
uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr,
int big_endian, int elf_machine, int clear_lsb)
{
int fd, data_order, target_data_order, must_swab, ret;
uint8_t e_ident[EI_NIDENT];
fd = open(filename, O_RDONLY | O_BINARY);
if (fd < 0) {
perror(filename);
return -1;
}
if (read(fd, e_ident, sizeof(e_ident)) != sizeof(e_ident))
goto fail;
if (e_ident[0] != ELFMAG0 ||
e_ident[1] != ELFMAG1 ||
e_ident[2] != ELFMAG2 ||
e_ident[3] != ELFMAG3)
goto fail;
#ifdef HOST_WORDS_BIGENDIAN
data_order = ELFDATA2MSB;
#else
data_order = ELFDATA2LSB;
#endif
must_swab = data_order != e_ident[EI_DATA];
if (big_endian) {
target_data_order = ELFDATA2MSB;
} else {
target_data_order = ELFDATA2LSB;
}
if (target_data_order != e_ident[EI_DATA])
return -1;
lseek(fd, 0, SEEK_SET);
if (e_ident[EI_CLASS] == ELFCLASS64) {
ret = load_elf64(fd, address_offset, must_swab, pentry,
lowaddr, highaddr, elf_machine, clear_lsb);
} else {
ret = load_elf32(fd, address_offset, must_swab, pentry,
lowaddr, highaddr, elf_machine, clear_lsb);
}
close(fd);
return ret;
fail:
close(fd);
return -1;
}
| false | qemu | 45a50b1668822c23afc2a89f724654e176518bc4 |
8,854 | static CharDriverState *qemu_chr_open_pty(const char *id,
ChardevBackend *backend,
ChardevReturn *ret,
Error **errp)
{
CharDriverState *chr;
PtyCharDriver *s;
int master_fd, slave_fd;
char pty_name[PATH_MAX];
master_fd = qemu_openpty_raw(&slave_fd, pty_name);
if (master_fd < 0) {
error_setg_errno(errp, errno, "Failed to create PTY");
return NULL;
}
close(slave_fd);
qemu_set_nonblock(master_fd);
chr = qemu_chr_alloc();
chr->filename = g_strdup_printf("pty:%s", pty_name);
ret->pty = g_strdup(pty_name);
ret->has_pty = true;
fprintf(stderr, "char device redirected to %s (label %s)\n",
pty_name, id);
s = g_new0(PtyCharDriver, 1);
chr->opaque = s;
chr->chr_write = pty_chr_write;
chr->chr_update_read_handler = pty_chr_update_read_handler;
chr->chr_close = pty_chr_close;
chr->chr_add_watch = pty_chr_add_watch;
chr->explicit_be_open = true;
s->fd = io_channel_from_fd(master_fd);
s->timer_tag = 0;
return chr;
}
| false | qemu | d0d7708ba29cbcc343364a46bff981e0ff88366f |
8,856 | static uint64_t cirrus_linear_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
CirrusVGAState *s = opaque;
uint32_t ret;
addr &= s->cirrus_addr_mask;
if (((s->vga.sr[0x17] & 0x44) == 0x44) &&
((addr & s->linear_mmio_mask) == s->linear_mmio_mask)) {
/* memory-mapped I/O */
ret = cirrus_mmio_blt_read(s, addr & 0xff);
} else if (0) {
/* XXX handle bitblt */
ret = 0xff;
} else {
/* video memory */
if ((s->vga.gr[0x0B] & 0x14) == 0x14) {
addr <<= 4;
} else if (s->vga.gr[0x0B] & 0x02) {
addr <<= 3;
}
addr &= s->cirrus_addr_mask;
ret = *(s->vga.vram_ptr + addr);
}
return ret;
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
8,857 | static int qemu_gluster_create(const char *filename,
QemuOpts *opts, Error **errp)
{
BlockdevOptionsGluster *gconf;
struct glfs *glfs;
struct glfs_fd *fd;
int ret = 0;
int prealloc = 0;
int64_t total_size = 0;
char *tmp = NULL;
gconf = g_new0(BlockdevOptionsGluster, 1);
gconf->debug = qemu_opt_get_number_del(opts, GLUSTER_OPT_DEBUG,
GLUSTER_DEBUG_DEFAULT);
if (gconf->debug < 0) {
gconf->debug = 0;
} else if (gconf->debug > GLUSTER_DEBUG_MAX) {
gconf->debug = GLUSTER_DEBUG_MAX;
}
gconf->has_debug = true;
gconf->logfile = qemu_opt_get_del(opts, GLUSTER_OPT_LOGFILE);
if (!gconf->logfile) {
gconf->logfile = g_strdup(GLUSTER_LOGFILE_DEFAULT);
}
gconf->has_logfile = true;
glfs = qemu_gluster_init(gconf, filename, NULL, errp);
if (!glfs) {
ret = -errno;
goto out;
}
total_size = ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0),
BDRV_SECTOR_SIZE);
tmp = qemu_opt_get_del(opts, BLOCK_OPT_PREALLOC);
if (!tmp || !strcmp(tmp, "off")) {
prealloc = 0;
} else if (!strcmp(tmp, "full") && gluster_supports_zerofill()) {
prealloc = 1;
} else {
error_setg(errp, "Invalid preallocation mode: '%s'"
" or GlusterFS doesn't support zerofill API", tmp);
ret = -EINVAL;
goto out;
}
fd = glfs_creat(glfs, gconf->path,
O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, S_IRUSR | S_IWUSR);
if (!fd) {
ret = -errno;
} else {
if (!glfs_ftruncate(fd, total_size)) {
if (prealloc && qemu_gluster_zerofill(fd, 0, total_size)) {
ret = -errno;
}
} else {
ret = -errno;
}
if (glfs_close(fd) != 0) {
ret = -errno;
}
}
out:
g_free(tmp);
qapi_free_BlockdevOptionsGluster(gconf);
glfs_clear_preopened(glfs);
return ret;
}
| false | qemu | df3a429ae82c0f45becdfab105617701d75e0f05 |
8,859 | static void memory_region_iorange_read(IORange *iorange,
uint64_t offset,
unsigned width,
uint64_t *data)
{
MemoryRegion *mr = container_of(iorange, MemoryRegion, iorange);
if (mr->ops->old_portio) {
const MemoryRegionPortio *mrp = find_portio(mr, offset, width, false);
*data = ((uint64_t)1 << (width * 8)) - 1;
if (mrp) {
*data = mrp->read(mr->opaque, offset - mrp->offset);
}
return;
}
*data = mr->ops->read(mr->opaque, offset, width);
}
| false | qemu | 3a130f4ef07f4532500473aeab43c86a3c2991c8 |
8,860 | static int ide_drive_initfn(IDEDevice *dev)
{
return ide_dev_initfn(dev,
bdrv_get_type_hint(dev->conf.bs) == BDRV_TYPE_CDROM
? IDE_CD : IDE_HD);
}
| false | qemu | 95b5edcd92d64c7b8fe9f2e3e0725fdf84be0dfa |
8,861 | static av_cold void h264dsp_init_neon(H264DSPContext *c, const int bit_depth,
const int chroma_format_idc)
{
#if HAVE_NEON
if (bit_depth == 8) {
c->h264_v_loop_filter_luma = ff_h264_v_loop_filter_luma_neon;
c->h264_h_loop_filter_luma = ff_h264_h_loop_filter_luma_neon;
if(chroma_format_idc == 1){
c->h264_v_loop_filter_chroma = ff_h264_v_loop_filter_chroma_neon;
c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma_neon;
}
c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels_16_neon;
c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels_8_neon;
c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels_4_neon;
c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels_16_neon;
c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels_8_neon;
c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels_4_neon;
c->h264_idct_add = ff_h264_idct_add_neon;
c->h264_idct_dc_add = ff_h264_idct_dc_add_neon;
c->h264_idct_add16 = ff_h264_idct_add16_neon;
c->h264_idct_add16intra = ff_h264_idct_add16intra_neon;
if (chroma_format_idc <= 1)
c->h264_idct_add8 = ff_h264_idct_add8_neon;
c->h264_idct8_add = ff_h264_idct8_add_neon;
c->h264_idct8_dc_add = ff_h264_idct8_dc_add_neon;
c->h264_idct8_add4 = ff_h264_idct8_add4_neon;
}
#endif // HAVE_NEON
}
| false | FFmpeg | f9f9ae1b77e4fb1bffa6b23be7bd20e514b8ba7b |
8,863 | int load_vmstate(Monitor *mon, const char *name)
{
DriveInfo *dinfo;
BlockDriverState *bs, *bs1;
QEMUSnapshotInfo sn;
QEMUFile *f;
int ret;
bs = get_bs_snapshots();
if (!bs) {
monitor_printf(mon, "No block device supports snapshots\n");
return -EINVAL;
}
/* Flush all IO requests so they don't interfere with the new state. */
qemu_aio_flush();
TAILQ_FOREACH(dinfo, &drives, next) {
bs1 = dinfo->bdrv;
if (bdrv_has_snapshot(bs1)) {
ret = bdrv_snapshot_goto(bs1, name);
if (ret < 0) {
if (bs != bs1)
monitor_printf(mon, "Warning: ");
switch(ret) {
case -ENOTSUP:
monitor_printf(mon,
"Snapshots not supported on device '%s'\n",
bdrv_get_device_name(bs1));
break;
case -ENOENT:
monitor_printf(mon, "Could not find snapshot '%s' on "
"device '%s'\n",
name, bdrv_get_device_name(bs1));
break;
default:
monitor_printf(mon, "Error %d while activating snapshot on"
" '%s'\n", ret, bdrv_get_device_name(bs1));
break;
}
/* fatal on snapshot block device */
if (bs == bs1)
return 0;
}
}
}
/* Don't even try to load empty VM states */
ret = bdrv_snapshot_find(bs, &sn, name);
if ((ret >= 0) && (sn.vm_state_size == 0))
return -EINVAL;
/* restore the VM state */
f = qemu_fopen_bdrv(bs, 0);
if (!f) {
monitor_printf(mon, "Could not open VM state file\n");
return -EINVAL;
}
ret = qemu_loadvm_state(f);
qemu_fclose(f);
if (ret < 0) {
monitor_printf(mon, "Error %d while loading VM state\n", ret);
return ret;
}
return 0;
}
| false | qemu | 72cf2d4f0e181d0d3a3122e04129c58a95da713e |
8,865 | static void spapr_tce_reset(DeviceState *dev)
{
sPAPRTCETable *tcet = SPAPR_TCE_TABLE(dev);
size_t table_size = tcet->nb_table * sizeof(uint64_t);
tcet->bypass = false;
memset(tcet->table, 0, table_size);
}
| false | qemu | ee9a569ab88edd0755402aaf31ec0c69decf7756 |
8,867 | AVIOContext *avio_alloc_context(
unsigned char *buffer,
int buffer_size,
int write_flag,
void *opaque,
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
int64_t (*seek)(void *opaque, int64_t offset, int whence))
{
AVIOContext *s = av_mallocz(sizeof(AVIOContext));
ffio_init_context(s, buffer, buffer_size, write_flag, opaque,
read_packet, write_packet, seek);
return s;
} | true | FFmpeg | 9e2dabed4a7bf21e3e0c0f4ddc895f8ed90fa839 |
8,868 | static void slirp_guestfwd(SlirpState *s, Monitor *mon, const char *config_str,
int legacy_format)
{
struct in_addr server = { .s_addr = 0 };
struct GuestFwd *fwd;
const char *p;
char buf[128];
char *end;
int port;
p = config_str;
if (legacy_format) {
if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) {
goto fail_syntax;
}
} else {
if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) {
goto fail_syntax;
}
if (strcmp(buf, "tcp") && buf[0] != '\0') {
goto fail_syntax;
}
if (get_str_sep(buf, sizeof(buf), &p, ':') < 0) {
goto fail_syntax;
}
if (buf[0] != '\0' && !inet_aton(buf, &server)) {
goto fail_syntax;
}
if (get_str_sep(buf, sizeof(buf), &p, '-') < 0) {
goto fail_syntax;
}
}
port = strtol(buf, &end, 10);
if (*end != '\0' || port < 1 || port > 65535) {
goto fail_syntax;
}
fwd = qemu_malloc(sizeof(struct GuestFwd));
snprintf(buf, sizeof(buf), "guestfwd.tcp:%d", port);
fwd->hd = qemu_chr_open(buf, p, NULL);
if (!fwd->hd) {
config_error(mon, "could not open guest forwarding device '%s'\n",
buf);
qemu_free(fwd);
return;
}
if (slirp_add_exec(s->slirp, 3, fwd->hd, &server, port) < 0) {
config_error(mon, "conflicting/invalid host:port in guest forwarding "
"rule '%s'\n", config_str);
qemu_free(fwd);
return;
}
fwd->server = server;
fwd->port = port;
fwd->slirp = s->slirp;
qemu_chr_add_handlers(fwd->hd, guestfwd_can_read, guestfwd_read,
NULL, fwd);
return;
fail_syntax:
config_error(mon, "invalid guest forwarding rule '%s'\n", config_str);
}
| true | qemu | 0752706de257b38763006ff5bb6b39a97e669ba2 |
8,869 | int s390_virtio_hypercall(CPUState *env, uint64_t mem, uint64_t hypercall)
{
int r = 0, i;
dprintf("KVM hypercall: %ld\n", hypercall);
switch (hypercall) {
case KVM_S390_VIRTIO_NOTIFY:
if (mem > ram_size) {
VirtIOS390Device *dev = s390_virtio_bus_find_vring(s390_bus,
mem, &i);
if (dev) {
virtio_queue_notify(dev->vdev, i);
} else {
r = -EINVAL;
}
} else {
/* Early printk */
}
break;
case KVM_S390_VIRTIO_RESET:
{
VirtIOS390Device *dev;
dev = s390_virtio_bus_find_mem(s390_bus, mem);
virtio_reset(dev->vdev);
s390_virtio_device_sync(dev);
break;
}
case KVM_S390_VIRTIO_SET_STATUS:
{
VirtIOS390Device *dev;
dev = s390_virtio_bus_find_mem(s390_bus, mem);
if (dev) {
s390_virtio_device_update_status(dev);
} else {
r = -EINVAL;
}
break;
}
default:
r = -EINVAL;
break;
}
return r;
} | true | qemu | e9d86b760cca52dc35c7716873c342eb03c22b61 |
8,870 | PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
hwaddr base)
{
DeviceState *dev;
PXA2xxPCMCIAState *s;
dev = qdev_create(NULL, TYPE_PXA2XX_PCMCIA);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
s = PXA2XX_PCMCIA(dev);
if (base == 0x30000000) {
s->slot.slot_string = "PXA PC Card Socket 1";
} else {
s->slot.slot_string = "PXA PC Card Socket 0";
}
qdev_init_nofail(dev);
return s;
}
| true | qemu | 7797a73947d5c0e63dd5552b348cf66c384b4555 |
8,871 | static void qxl_exit_vga_mode(PCIQXLDevice *d)
{
if (d->mode != QXL_MODE_VGA) {
return;
}
trace_qxl_exit_vga_mode(d->id);
qxl_destroy_primary(d, QXL_SYNC);
} | true | qemu | 0f7bfd8198ffad58a5095ac5d7a46288ea7f5c6e |
8,872 | static int synth_frame(AVCodecContext *ctx, GetBitContext *gb, int frame_idx,
float *samples,
const double *lsps, const double *prev_lsps,
float *excitation, float *synth)
{
WMAVoiceContext *s = ctx->priv_data;
int n, n_blocks_x2, log_n_blocks_x2, cur_pitch_val;
int pitch[MAX_BLOCKS], last_block_pitch;
/* Parse frame type ("frame header"), see frame_descs */
int bd_idx = s->vbm_tree[get_vlc2(gb, frame_type_vlc.table, 6, 3)], block_nsamples;
if (bd_idx < 0) {
av_log(ctx, AV_LOG_ERROR,
"Invalid frame type VLC code, skipping\n");
return -1;
}
block_nsamples = MAX_FRAMESIZE / frame_descs[bd_idx].n_blocks;
/* Pitch calculation for ACB_TYPE_ASYMMETRIC ("pitch-per-frame") */
if (frame_descs[bd_idx].acb_type == ACB_TYPE_ASYMMETRIC) {
/* Pitch is provided per frame, which is interpreted as the pitch of
* the last sample of the last block of this frame. We can interpolate
* the pitch of other blocks (and even pitch-per-sample) by gradually
* incrementing/decrementing prev_frame_pitch to cur_pitch_val. */
n_blocks_x2 = frame_descs[bd_idx].n_blocks << 1;
log_n_blocks_x2 = frame_descs[bd_idx].log_n_blocks + 1;
cur_pitch_val = s->min_pitch_val + get_bits(gb, s->pitch_nbits);
cur_pitch_val = FFMIN(cur_pitch_val, s->max_pitch_val - 1);
if (s->last_acb_type == ACB_TYPE_NONE ||
20 * abs(cur_pitch_val - s->last_pitch_val) >
(cur_pitch_val + s->last_pitch_val))
s->last_pitch_val = cur_pitch_val;
/* pitch per block */
for (n = 0; n < frame_descs[bd_idx].n_blocks; n++) {
int fac = n * 2 + 1;
pitch[n] = (MUL16(fac, cur_pitch_val) +
MUL16((n_blocks_x2 - fac), s->last_pitch_val) +
frame_descs[bd_idx].n_blocks) >> log_n_blocks_x2;
}
/* "pitch-diff-per-sample" for calculation of pitch per sample */
s->pitch_diff_sh16 =
((cur_pitch_val - s->last_pitch_val) << 16) / MAX_FRAMESIZE;
}
/* Global gain (if silence) and pitch-adaptive window coordinates */
switch (frame_descs[bd_idx].fcb_type) {
case FCB_TYPE_SILENCE:
s->silence_gain = wmavoice_gain_silence[get_bits(gb, 8)];
break;
case FCB_TYPE_AW_PULSES:
aw_parse_coords(s, gb, pitch);
break;
}
for (n = 0; n < frame_descs[bd_idx].n_blocks; n++) {
int bl_pitch_sh2;
/* Pitch calculation for ACB_TYPE_HAMMING ("pitch-per-block") */
switch (frame_descs[bd_idx].acb_type) {
case ACB_TYPE_HAMMING: {
/* Pitch is given per block. Per-block pitches are encoded as an
* absolute value for the first block, and then delta values
* relative to this value) for all subsequent blocks. The scale of
* this pitch value is semi-logaritmic compared to its use in the
* decoder, so we convert it to normal scale also. */
int block_pitch,
t1 = (s->block_conv_table[1] - s->block_conv_table[0]) << 2,
t2 = (s->block_conv_table[2] - s->block_conv_table[1]) << 1,
t3 = s->block_conv_table[3] - s->block_conv_table[2] + 1;
if (n == 0) {
block_pitch = get_bits(gb, s->block_pitch_nbits);
} else
block_pitch = last_block_pitch - s->block_delta_pitch_hrange +
get_bits(gb, s->block_delta_pitch_nbits);
/* Convert last_ so that any next delta is within _range */
last_block_pitch = av_clip(block_pitch,
s->block_delta_pitch_hrange,
s->block_pitch_range -
s->block_delta_pitch_hrange);
/* Convert semi-log-style scale back to normal scale */
if (block_pitch < t1) {
bl_pitch_sh2 = (s->block_conv_table[0] << 2) + block_pitch;
} else {
block_pitch -= t1;
if (block_pitch < t2) {
bl_pitch_sh2 =
(s->block_conv_table[1] << 2) + (block_pitch << 1);
} else {
block_pitch -= t2;
if (block_pitch < t3) {
bl_pitch_sh2 =
(s->block_conv_table[2] + block_pitch) << 2;
} else
bl_pitch_sh2 = s->block_conv_table[3] << 2;
}
}
pitch[n] = bl_pitch_sh2 >> 2;
break;
}
case ACB_TYPE_ASYMMETRIC: {
bl_pitch_sh2 = pitch[n] << 2;
break;
}
default: // ACB_TYPE_NONE has no pitch
bl_pitch_sh2 = 0;
break;
}
synth_block(s, gb, n, block_nsamples, bl_pitch_sh2,
lsps, prev_lsps, &frame_descs[bd_idx],
&excitation[n * block_nsamples],
&synth[n * block_nsamples]);
}
/* Averaging projection filter, if applicable. Else, just copy samples
* from synthesis buffer */
if (s->do_apf) {
double i_lsps[MAX_LSPS];
float lpcs[MAX_LSPS];
for (n = 0; n < s->lsps; n++) // LSF -> LSP
i_lsps[n] = cos(0.5 * (prev_lsps[n] + lsps[n]));
ff_acelp_lspd2lpc(i_lsps, lpcs, s->lsps >> 1);
postfilter(s, synth, samples, 80, lpcs,
&s->zero_exc_pf[s->history_nsamples + MAX_FRAMESIZE * frame_idx],
frame_descs[bd_idx].fcb_type, pitch[0]);
for (n = 0; n < s->lsps; n++) // LSF -> LSP
i_lsps[n] = cos(lsps[n]);
ff_acelp_lspd2lpc(i_lsps, lpcs, s->lsps >> 1);
postfilter(s, &synth[80], &samples[80], 80, lpcs,
&s->zero_exc_pf[s->history_nsamples + MAX_FRAMESIZE * frame_idx + 80],
frame_descs[bd_idx].fcb_type, pitch[0]);
} else
memcpy(samples, synth, 160 * sizeof(synth[0]));
/* Cache values for next frame */
s->frame_cntr++;
if (s->frame_cntr >= 0xFFFF) s->frame_cntr -= 0xFFFF; // i.e. modulo (%)
s->last_acb_type = frame_descs[bd_idx].acb_type;
switch (frame_descs[bd_idx].acb_type) {
case ACB_TYPE_NONE:
s->last_pitch_val = 0;
break;
case ACB_TYPE_ASYMMETRIC:
s->last_pitch_val = cur_pitch_val;
break;
case ACB_TYPE_HAMMING:
s->last_pitch_val = pitch[frame_descs[bd_idx].n_blocks - 1];
break;
}
return 0;
}
| true | FFmpeg | 96a08d8627301dae41a7697ea4346cc9981df17c |
8,875 | int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd)
{
int64_t r = 0;
av_assert2(c > 0);
av_assert2(b >=0);
av_assert2((unsigned)(rnd&~AV_ROUND_PASS_MINMAX)<=5 && (rnd&~AV_ROUND_PASS_MINMAX)!=4);
if (c <= 0 || b < 0 || !((unsigned)(rnd&~AV_ROUND_PASS_MINMAX)<=5 && (rnd&~AV_ROUND_PASS_MINMAX)!=4))
return INT64_MIN;
if (rnd & AV_ROUND_PASS_MINMAX) {
if (a == INT64_MIN || a == INT64_MAX)
return a;
rnd -= AV_ROUND_PASS_MINMAX;
}
if (a < 0 && a != INT64_MIN)
return -av_rescale_rnd(-a, b, c, rnd ^ ((rnd >> 1) & 1));
if (rnd == AV_ROUND_NEAR_INF)
r = c / 2;
else if (rnd & 1)
r = c - 1;
if (b <= INT_MAX && c <= INT_MAX) {
if (a <= INT_MAX)
return (a * b + r) / c;
else
return a / c * b + (a % c * b + r) / c;
} else {
#if 1
uint64_t a0 = a & 0xFFFFFFFF;
uint64_t a1 = a >> 32;
uint64_t b0 = b & 0xFFFFFFFF;
uint64_t b1 = b >> 32;
uint64_t t1 = a0 * b1 + a1 * b0;
uint64_t t1a = t1 << 32;
int i;
a0 = a0 * b0 + t1a;
a1 = a1 * b1 + (t1 >> 32) + (a0 < t1a);
a0 += r;
a1 += a0 < r;
for (i = 63; i >= 0; i--) {
a1 += a1 + ((a0 >> i) & 1);
t1 += t1;
if (c <= a1) {
a1 -= c;
t1++;
}
}
return t1;
}
#else
AVInteger ai;
ai = av_mul_i(av_int2i(a), av_int2i(b));
ai = av_add_i(ai, av_int2i(r));
return av_i2int(av_div_i(ai, av_int2i(c)));
}
#endif
}
| false | FFmpeg | 25e37f5ea92d4201976a59ae306ce848d257a7e6 |
8,876 | static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size)
{
uint8_t *dest = dst;
const uint8_t *s = src;
const uint8_t *end;
#if COMPILE_TEMPLATE_MMX
const uint8_t *mm_end;
#endif
end = s + src_size;
#if COMPILE_TEMPLATE_MMX
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 23;
__asm__ volatile("movq %0, %%mm7"::"m"(mask32a):"memory");
while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
"punpckldq 3%1, %%mm0 \n\t"
"movd 6%1, %%mm1 \n\t"
"punpckldq 9%1, %%mm1 \n\t"
"movd 12%1, %%mm2 \n\t"
"punpckldq 15%1, %%mm2 \n\t"
"movd 18%1, %%mm3 \n\t"
"punpckldq 21%1, %%mm3 \n\t"
"por %%mm7, %%mm0 \n\t"
"por %%mm7, %%mm1 \n\t"
"por %%mm7, %%mm2 \n\t"
"por %%mm7, %%mm3 \n\t"
MOVNTQ" %%mm0, %0 \n\t"
MOVNTQ" %%mm1, 8%0 \n\t"
MOVNTQ" %%mm2, 16%0 \n\t"
MOVNTQ" %%mm3, 24%0"
:"=m"(*dest)
:"m"(*s)
:"memory");
dest += 32;
s += 24;
}
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
while (s < end) {
#if HAVE_BIGENDIAN
/* RGB24 (= R,G,B) -> RGB32 (= A,B,G,R) */
*dest++ = 255;
*dest++ = s[2];
*dest++ = s[1];
*dest++ = s[0];
s+=3;
#else
*dest++ = *s++;
*dest++ = *s++;
*dest++ = *s++;
*dest++ = 255;
#endif
}
}
| false | FFmpeg | d1adad3cca407f493c3637e20ecd4f7124e69212 |
8,877 | static void FUNC(transquant_bypass16x16)(uint8_t *_dst, int16_t *coeffs,
ptrdiff_t stride)
{
int x, y;
pixel *dst = (pixel *)_dst;
stride /= sizeof(pixel);
for (y = 0; y < 16; y++) {
for (x = 0; x < 16; x++) {
dst[x] += *coeffs;
coeffs++;
}
dst += stride;
}
}
| false | FFmpeg | c9fe0caf7a1abde7ca0b1a359f551103064867b1 |
8,879 | static int CUDAAPI cuvid_handle_video_sequence(void *opaque, CUVIDEOFORMAT* format)
{
AVCodecContext *avctx = opaque;
CuvidContext *ctx = avctx->priv_data;
AVHWFramesContext *hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data;
CUVIDDECODECREATEINFO cuinfo;
int surface_fmt;
enum AVPixelFormat pix_fmts[3] = { AV_PIX_FMT_CUDA,
AV_PIX_FMT_NONE, // Will be updated below
AV_PIX_FMT_NONE };
av_log(avctx, AV_LOG_TRACE, "pfnSequenceCallback, progressive_sequence=%d\n", format->progressive_sequence);
ctx->internal_error = 0;
switch (format->bit_depth_luma_minus8) {
case 0: // 8-bit
pix_fmts[1] = AV_PIX_FMT_NV12;
break;
case 2: // 10-bit
pix_fmts[1] = AV_PIX_FMT_P010;
break;
case 4: // 12-bit
pix_fmts[1] = AV_PIX_FMT_P016;
break;
default:
av_log(avctx, AV_LOG_ERROR, "unsupported bit depth: %d\n",
format->bit_depth_luma_minus8 + 8);
ctx->internal_error = AVERROR(EINVAL);
return 0;
}
surface_fmt = ff_get_format(avctx, pix_fmts);
if (surface_fmt < 0) {
av_log(avctx, AV_LOG_ERROR, "ff_get_format failed: %d\n", surface_fmt);
ctx->internal_error = AVERROR(EINVAL);
return 0;
}
av_log(avctx, AV_LOG_VERBOSE, "Formats: Original: %s | HW: %s | SW: %s\n",
av_get_pix_fmt_name(avctx->pix_fmt),
av_get_pix_fmt_name(surface_fmt),
av_get_pix_fmt_name(avctx->sw_pix_fmt));
avctx->pix_fmt = surface_fmt;
// Update our hwframe ctx, as the get_format callback might have refreshed it!
if (avctx->hw_frames_ctx) {
av_buffer_unref(&ctx->hwframe);
ctx->hwframe = av_buffer_ref(avctx->hw_frames_ctx);
if (!ctx->hwframe) {
ctx->internal_error = AVERROR(ENOMEM);
return 0;
}
hwframe_ctx = (AVHWFramesContext*)ctx->hwframe->data;
}
avctx->width = format->display_area.right;
avctx->height = format->display_area.bottom;
ff_set_sar(avctx, av_div_q(
(AVRational){ format->display_aspect_ratio.x, format->display_aspect_ratio.y },
(AVRational){ avctx->width, avctx->height }));
if (!format->progressive_sequence && ctx->deint_mode == cudaVideoDeinterlaceMode_Weave)
avctx->flags |= AV_CODEC_FLAG_INTERLACED_DCT;
else
avctx->flags &= ~AV_CODEC_FLAG_INTERLACED_DCT;
if (format->video_signal_description.video_full_range_flag)
avctx->color_range = AVCOL_RANGE_JPEG;
else
avctx->color_range = AVCOL_RANGE_MPEG;
avctx->color_primaries = format->video_signal_description.color_primaries;
avctx->color_trc = format->video_signal_description.transfer_characteristics;
avctx->colorspace = format->video_signal_description.matrix_coefficients;
if (format->bitrate)
avctx->bit_rate = format->bitrate;
if (format->frame_rate.numerator && format->frame_rate.denominator) {
avctx->framerate.num = format->frame_rate.numerator;
avctx->framerate.den = format->frame_rate.denominator;
}
if (ctx->cudecoder
&& avctx->coded_width == format->coded_width
&& avctx->coded_height == format->coded_height
&& ctx->chroma_format == format->chroma_format
&& ctx->codec_type == format->codec)
return 1;
if (ctx->cudecoder) {
av_log(avctx, AV_LOG_TRACE, "Re-initializing decoder\n");
ctx->internal_error = CHECK_CU(ctx->cvdl->cuvidDestroyDecoder(ctx->cudecoder));
if (ctx->internal_error < 0)
return 0;
ctx->cudecoder = NULL;
}
if (hwframe_ctx->pool && (
hwframe_ctx->width < avctx->width ||
hwframe_ctx->height < avctx->height ||
hwframe_ctx->format != AV_PIX_FMT_CUDA ||
hwframe_ctx->sw_format != avctx->sw_pix_fmt)) {
av_log(avctx, AV_LOG_ERROR, "AVHWFramesContext is already initialized with incompatible parameters\n");
ctx->internal_error = AVERROR(EINVAL);
return 0;
}
if (format->chroma_format != cudaVideoChromaFormat_420) {
av_log(avctx, AV_LOG_ERROR, "Chroma formats other than 420 are not supported\n");
ctx->internal_error = AVERROR(EINVAL);
return 0;
}
avctx->coded_width = format->coded_width;
avctx->coded_height = format->coded_height;
ctx->chroma_format = format->chroma_format;
memset(&cuinfo, 0, sizeof(cuinfo));
cuinfo.CodecType = ctx->codec_type = format->codec;
cuinfo.ChromaFormat = format->chroma_format;
switch (avctx->sw_pix_fmt) {
case AV_PIX_FMT_NV12:
cuinfo.OutputFormat = cudaVideoSurfaceFormat_NV12;
break;
case AV_PIX_FMT_P010:
case AV_PIX_FMT_P016:
cuinfo.OutputFormat = cudaVideoSurfaceFormat_P016;
break;
default:
av_log(avctx, AV_LOG_ERROR, "Output formats other than NV12, P010 or P016 are not supported\n");
ctx->internal_error = AVERROR(EINVAL);
return 0;
}
cuinfo.ulWidth = avctx->coded_width;
cuinfo.ulHeight = avctx->coded_height;
cuinfo.ulTargetWidth = cuinfo.ulWidth;
cuinfo.ulTargetHeight = cuinfo.ulHeight;
cuinfo.target_rect.left = 0;
cuinfo.target_rect.top = 0;
cuinfo.target_rect.right = cuinfo.ulWidth;
cuinfo.target_rect.bottom = cuinfo.ulHeight;
cuinfo.ulNumDecodeSurfaces = ctx->nb_surfaces;
cuinfo.ulNumOutputSurfaces = 1;
cuinfo.ulCreationFlags = cudaVideoCreate_PreferCUVID;
cuinfo.bitDepthMinus8 = format->bit_depth_luma_minus8;
if (format->progressive_sequence) {
ctx->deint_mode = cuinfo.DeinterlaceMode = cudaVideoDeinterlaceMode_Weave;
} else {
cuinfo.DeinterlaceMode = ctx->deint_mode;
}
if (ctx->deint_mode != cudaVideoDeinterlaceMode_Weave)
avctx->framerate = av_mul_q(avctx->framerate, (AVRational){2, 1});
ctx->internal_error = CHECK_CU(ctx->cvdl->cuvidCreateDecoder(&ctx->cudecoder, &cuinfo));
if (ctx->internal_error < 0)
return 0;
if (!hwframe_ctx->pool) {
hwframe_ctx->format = AV_PIX_FMT_CUDA;
hwframe_ctx->sw_format = avctx->sw_pix_fmt;
hwframe_ctx->width = avctx->width;
hwframe_ctx->height = avctx->height;
if ((ctx->internal_error = av_hwframe_ctx_init(ctx->hwframe)) < 0) {
av_log(avctx, AV_LOG_ERROR, "av_hwframe_ctx_init failed\n");
return 0;
}
}
return 1;
}
| false | FFmpeg | ce79410bba776d4121685654056f2b4e39bbd3f7 |
8,880 | static void set_stream_info_from_input_stream(AVStream *st, struct playlist *pls, AVStream *ist)
{
avcodec_parameters_copy(st->codecpar, ist->codecpar);
if (pls->is_id3_timestamped) /* custom timestamps via id3 */
avpriv_set_pts_info(st, 33, 1, MPEG_TIME_BASE);
else
avpriv_set_pts_info(st, ist->pts_wrap_bits, ist->time_base.num, ist->time_base.den);
st->internal->need_context_update = 1;
}
| false | FFmpeg | e2193b53eab9f207544a75ebaf51871b7a1a7931 |
8,882 | void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size)
{
const uint8_t *r, *end = buf1 + size;
RTPMuxContext *s = s1->priv_data;
s->timestamp = s->cur_timestamp;
s->buf_ptr = s->buf;
if (s->nal_length_size)
r = ff_avc_mp4_find_startcode(buf1, end, s->nal_length_size) ? buf1 : end;
else
r = ff_avc_find_startcode(buf1, end);
while (r < end) {
const uint8_t *r1;
if (s->nal_length_size) {
r1 = ff_avc_mp4_find_startcode(r, end, s->nal_length_size);
if (!r1)
r1 = end;
r += s->nal_length_size;
} else {
while (!*(r++));
r1 = ff_avc_find_startcode(r, end);
}
nal_send(s1, r, r1 - r, r1 == end);
r = r1;
}
flush_buffered(s1, 1);
}
| true | FFmpeg | c82bf15dca00f67a701d126e47ea9075fc9459cb |
8,883 | static inline void idct4col_put(uint8_t *dest, int line_size, const DCTELEM *col)
{
int c0, c1, c2, c3, a0, a1, a2, a3;
const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
a0 = col[8*0];
a1 = col[8*2];
a2 = col[8*4];
a3 = col[8*6];
c0 = ((a0 + a2) << (CN_SHIFT - 1)) + (1 << (C_SHIFT - 1));
c2 = ((a0 - a2) << (CN_SHIFT - 1)) + (1 << (C_SHIFT - 1));
c1 = a1 * C1 + a3 * C2;
c3 = a1 * C2 - a3 * C1;
dest[0] = cm[(c0 + c1) >> C_SHIFT];
dest += line_size;
dest[0] = cm[(c2 + c3) >> C_SHIFT];
dest += line_size;
dest[0] = cm[(c2 - c3) >> C_SHIFT];
dest += line_size;
dest[0] = cm[(c0 - c1) >> C_SHIFT];
}
| true | FFmpeg | c23acbaed40101c677dfcfbbfe0d2c230a8e8f44 |
8,884 | static ExitStatus gen_fbcond(DisasContext *ctx, TCGCond cond, int ra,
int32_t disp)
{
TCGv cmp_tmp = tcg_temp_new();
gen_fold_mzero(cond, cmp_tmp, load_fpr(ctx, ra));
return gen_bcond_internal(ctx, cond, cmp_tmp, disp);
}
| true | qemu | 6a9b110d54b885dbb29872a142cc4d2a402fada8 |
8,885 | int cpu_ppc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
int is_user, int is_softmmu)
{
mmu_ctx_t ctx;
int access_type;
int ret = 0;
if (rw == 2) {
/* code access */
rw = 0;
access_type = ACCESS_CODE;
} else {
/* data access */
/* XXX: put correct access by using cpu_restore_state()
correctly */
access_type = ACCESS_INT;
// access_type = env->access_type;
}
ret = get_physical_address(env, &ctx, address, rw, access_type, 1);
if (ret == 0) {
ret = tlb_set_page(env, address & TARGET_PAGE_MASK,
ctx.raddr & TARGET_PAGE_MASK, ctx.prot,
is_user, is_softmmu);
} else if (ret < 0) {
#if defined (DEBUG_MMU)
if (loglevel != 0)
cpu_dump_state(env, logfile, fprintf, 0);
#endif
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:
env->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:
env->exception_index = POWERPC_EXCP_IFTLB;
goto tlb_miss_74xx;
case POWERPC_MMU_SOFT_4xx:
case POWERPC_MMU_SOFT_4xx_Z:
env->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_32B:
#if defined(TARGET_PPC64)
case POWERPC_MMU_64B:
case POWERPC_MMU_64BRIDGE:
#endif
env->exception_index = POWERPC_EXCP_ISI;
env->error_code = 0x40000000;
break;
case POWERPC_MMU_601:
/* XXX: TODO */
cpu_abort(env, "MMU model not implemented\n");
return -1;
case POWERPC_MMU_BOOKE:
/* XXX: TODO */
cpu_abort(env, "MMU model not implemented\n");
return -1;
case POWERPC_MMU_BOOKE_FSL:
/* XXX: TODO */
cpu_abort(env, "MMU model not implemented\n");
return -1;
case POWERPC_MMU_REAL_4xx:
cpu_abort(env, "PowerPC 401 should never raise any MMU "
"exceptions\n");
return -1;
default:
cpu_abort(env, "Unknown or invalid MMU model\n");
return -1;
}
break;
case -2:
/* Access rights violation */
env->exception_index = POWERPC_EXCP_ISI;
env->error_code = 0x08000000;
break;
case -3:
/* No execute protection violation */
env->exception_index = POWERPC_EXCP_ISI;
env->error_code = 0x10000000;
break;
case -4:
/* Direct store exception */
/* No code fetch is allowed in direct-store areas */
env->exception_index = POWERPC_EXCP_ISI;
env->error_code = 0x10000000;
break;
#if defined(TARGET_PPC64)
case -5:
/* No match in segment table */
env->exception_index = POWERPC_EXCP_ISEG;
env->error_code = 0;
break;
#endif
}
} else {
switch (ret) {
case -1:
/* No matches in page tables or TLB */
switch (env->mmu_model) {
case POWERPC_MMU_SOFT_6xx:
if (rw == 1) {
env->exception_index = POWERPC_EXCP_DSTLB;
env->error_code = 1 << 16;
} else {
env->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] = ctx.pg_addr[0];
env->spr[SPR_HASH2] = ctx.pg_addr[1];
break;
case POWERPC_MMU_SOFT_74xx:
if (rw == 1) {
env->exception_index = POWERPC_EXCP_DSTLB;
} else {
env->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:
env->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_32B:
#if defined(TARGET_PPC64)
case POWERPC_MMU_64B:
case POWERPC_MMU_64BRIDGE:
#endif
env->exception_index = POWERPC_EXCP_DSI;
env->error_code = 0;
env->spr[SPR_DAR] = address;
if (rw == 1)
env->spr[SPR_DSISR] = 0x42000000;
else
env->spr[SPR_DSISR] = 0x40000000;
break;
case POWERPC_MMU_601:
/* XXX: TODO */
cpu_abort(env, "MMU model not implemented\n");
return -1;
case POWERPC_MMU_BOOKE:
/* XXX: TODO */
cpu_abort(env, "MMU model not implemented\n");
return -1;
case POWERPC_MMU_BOOKE_FSL:
/* XXX: TODO */
cpu_abort(env, "MMU model not implemented\n");
return -1;
case POWERPC_MMU_REAL_4xx:
cpu_abort(env, "PowerPC 401 should never raise any MMU "
"exceptions\n");
return -1;
default:
cpu_abort(env, "Unknown or invalid MMU model\n");
return -1;
}
break;
case -2:
/* Access rights violation */
env->exception_index = POWERPC_EXCP_DSI;
env->error_code = 0;
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 */
env->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. */
env->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 */
env->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);
env->exception_index = POWERPC_EXCP_PROGRAM;
env->error_code =
POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL;
env->spr[SPR_DAR] = address;
break;
}
break;
#if defined(TARGET_PPC64)
case -5:
/* No match in segment table */
env->exception_index = POWERPC_EXCP_DSEG;
env->error_code = 0;
env->spr[SPR_DAR] = address;
break;
#endif
}
}
#if 0
printf("%s: set exception to %d %02x\n", __func__,
env->exception, env->error_code);
#endif
ret = 1;
}
return ret;
}
| true | qemu | 12de9a396acbc95e25c5d60ed097cc55777eaaed |
8,886 | static inline void writer_print_string(WriterContext *wctx,
const char *key, const char *val)
{
wctx->writer->print_string(wctx, key, val);
wctx->nb_item++;
}
| false | FFmpeg | 0491a2a07a44f6e5e6f34081835e402c07025fd2 |
8,887 | static av_cold int cinvideo_decode_init(AVCodecContext *avctx)
{
CinVideoContext *cin = avctx->priv_data;
unsigned int i;
cin->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_PAL8;
cin->frame.data[0] = NULL;
cin->bitmap_size = avctx->width * avctx->height;
for (i = 0; i < 3; ++i) {
cin->bitmap_table[i] = av_mallocz(cin->bitmap_size);
if (!cin->bitmap_table[i])
av_log(avctx, AV_LOG_ERROR, "Can't allocate bitmap buffers.\n");
}
return 0;
}
| false | FFmpeg | 3b199d29cd597a3518136d78860e172060b9e83d |
8,888 | static int add_file(AVFormatContext *avf, char *filename, ConcatFile **rfile,
unsigned *nb_files_alloc)
{
ConcatContext *cat = avf->priv_data;
ConcatFile *file;
char *url;
size_t url_len;
url_len = strlen(avf->filename) + strlen(filename) + 16;
if (!(url = av_malloc(url_len)))
return AVERROR(ENOMEM);
ff_make_absolute_url(url, url_len, avf->filename, filename);
av_free(filename);
if (cat->nb_files >= *nb_files_alloc) {
unsigned n = FFMAX(*nb_files_alloc * 2, 16);
ConcatFile *new_files;
if (n <= cat->nb_files || n > SIZE_MAX / sizeof(*cat->files) ||
!(new_files = av_realloc(cat->files, n * sizeof(*cat->files))))
return AVERROR(ENOMEM);
cat->files = new_files;
*nb_files_alloc = n;
}
file = &cat->files[cat->nb_files++];
memset(file, 0, sizeof(*file));
*rfile = file;
file->url = url;
file->start_time = AV_NOPTS_VALUE;
file->duration = AV_NOPTS_VALUE;
return 0;
}
| false | FFmpeg | 8976ef7aec4c62e41a0abb50d2bf4dbfa3508e2a |
8,889 | int kvm_arch_remove_hw_breakpoint(target_ulong addr, target_ulong len, int type)
{
return -EINVAL;
}
| true | qemu | 88365d17d586bcf0d9f4432447db345f72278a2a |
8,890 | static double compute_target_time(double frame_current_pts, VideoState *is)
{
double delay, sync_threshold, diff;
/* compute nominal delay */
delay = frame_current_pts - is->frame_last_pts;
if (delay <= 0 || delay >= 10.0) {
/* if incorrect delay, use previous one */
delay = is->frame_last_delay;
} else {
is->frame_last_delay = delay;
}
is->frame_last_pts = frame_current_pts;
/* update delay to follow master synchronisation source */
if (((is->av_sync_type == AV_SYNC_AUDIO_MASTER && is->audio_st) ||
is->av_sync_type == AV_SYNC_EXTERNAL_CLOCK)) {
/* if video is slave, we try to correct big delays by
duplicating or deleting a frame */
diff = get_video_clock(is) - get_master_clock(is);
/* skip or repeat frame. We take into account the
delay to compute the threshold. I still don't know
if it is the best guess */
sync_threshold = FFMAX(AV_SYNC_THRESHOLD, delay);
if (fabs(diff) < AV_NOSYNC_THRESHOLD) {
if (diff <= -sync_threshold)
delay = 0;
else if (diff >= sync_threshold)
delay = 2 * delay;
}
}
is->frame_timer += delay;
av_log(NULL, AV_LOG_TRACE, "video: delay=%0.3f pts=%0.3f A-V=%f\n",
delay, frame_current_pts, -diff);
return is->frame_timer;
}
| true | FFmpeg | 06f4b1e37a08f3fd269ecbfeb0181129e5bfc86e |
8,891 | long target_mmap(target_ulong start, target_ulong len, int prot,
int flags, int fd, target_ulong offset)
{
target_ulong ret, end, real_start, real_end, retaddr, host_offset, host_len;
long host_start;
#if defined(__alpha__) || defined(__sparc__) || defined(__x86_64__) || \
defined(__ia64) || defined(__mips__)
static target_ulong last_start = 0x40000000;
#elif defined(__CYGWIN__)
/* Cygwin doesn't have a whole lot of address space. */
static target_ulong last_start = 0x18000000;
#endif
#ifdef DEBUG_MMAP
{
printf("mmap: start=0x%lx len=0x%lx prot=%c%c%c flags=",
start, len,
prot & PROT_READ ? 'r' : '-',
prot & PROT_WRITE ? 'w' : '-',
prot & PROT_EXEC ? 'x' : '-');
if (flags & MAP_FIXED)
printf("MAP_FIXED ");
if (flags & MAP_ANONYMOUS)
printf("MAP_ANON ");
switch(flags & MAP_TYPE) {
case MAP_PRIVATE:
printf("MAP_PRIVATE ");
break;
case MAP_SHARED:
printf("MAP_SHARED ");
break;
default:
printf("[MAP_TYPE=0x%x] ", flags & MAP_TYPE);
break;
}
printf("fd=%d offset=%lx\n", fd, offset);
}
#endif
if (offset & ~TARGET_PAGE_MASK) {
errno = EINVAL;
return -1;
}
len = TARGET_PAGE_ALIGN(len);
if (len == 0)
return start;
real_start = start & qemu_host_page_mask;
if (!(flags & MAP_FIXED)) {
#if defined(__alpha__) || defined(__sparc__) || defined(__x86_64__) || \
defined(__ia64) || defined(__mips__) || defined(__CYGWIN__)
/* tell the kernel to search at the same place as i386 */
if (real_start == 0) {
real_start = last_start;
last_start += HOST_PAGE_ALIGN(len);
}
#endif
if (0 && qemu_host_page_size != qemu_real_host_page_size) {
/* NOTE: this code is only for debugging with '-p' option */
/* ??? Can also occur when TARGET_PAGE_SIZE > host page size. */
/* reserve a memory area */
/* ??? This needs fixing for remapping. */
abort();
host_len = HOST_PAGE_ALIGN(len) + qemu_host_page_size - TARGET_PAGE_SIZE;
real_start = (long)mmap(g2h(real_start), host_len, PROT_NONE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (real_start == -1)
return real_start;
real_end = real_start + host_len;
start = HOST_PAGE_ALIGN(real_start);
end = start + HOST_PAGE_ALIGN(len);
if (start > real_start)
munmap((void *)real_start, start - real_start);
if (end < real_end)
munmap((void *)end, real_end - end);
/* use it as a fixed mapping */
flags |= MAP_FIXED;
} else {
/* if not fixed, no need to do anything */
host_offset = offset & qemu_host_page_mask;
host_len = len + offset - host_offset;
host_start = (long)mmap(real_start ? g2h(real_start) : NULL,
host_len, prot, flags, fd, host_offset);
if (host_start == -1)
return host_start;
/* update start so that it points to the file position at 'offset' */
if (!(flags & MAP_ANONYMOUS))
host_start += offset - host_offset;
start = h2g(host_start);
goto the_end1;
}
}
if (start & ~TARGET_PAGE_MASK) {
errno = EINVAL;
return -1;
}
end = start + len;
real_end = HOST_PAGE_ALIGN(end);
/* worst case: we cannot map the file because the offset is not
aligned, so we read it */
if (!(flags & MAP_ANONYMOUS) &&
(offset & ~qemu_host_page_mask) != (start & ~qemu_host_page_mask)) {
/* msync() won't work here, so we return an error if write is
possible while it is a shared mapping */
if ((flags & MAP_TYPE) == MAP_SHARED &&
(prot & PROT_WRITE)) {
errno = EINVAL;
return -1;
}
retaddr = target_mmap(start, len, prot | PROT_WRITE,
MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS,
-1, 0);
if (retaddr == -1)
return retaddr;
pread(fd, g2h(start), len, offset);
if (!(prot & PROT_WRITE)) {
ret = target_mprotect(start, len, prot);
if (ret != 0)
return ret;
}
goto the_end;
}
/* handle the start of the mapping */
if (start > real_start) {
if (real_end == real_start + qemu_host_page_size) {
/* one single host page */
ret = mmap_frag(real_start, start, end,
prot, flags, fd, offset);
if (ret == -1)
return ret;
goto the_end1;
}
ret = mmap_frag(real_start, start, real_start + qemu_host_page_size,
prot, flags, fd, offset);
if (ret == -1)
return ret;
real_start += qemu_host_page_size;
}
/* handle the end of the mapping */
if (end < real_end) {
ret = mmap_frag(real_end - qemu_host_page_size,
real_end - qemu_host_page_size, real_end,
prot, flags, fd,
offset + real_end - qemu_host_page_size - start);
if (ret == -1)
return ret;
real_end -= qemu_host_page_size;
}
/* map the middle (easier) */
if (real_start < real_end) {
unsigned long offset1;
if (flags & MAP_ANONYMOUS)
offset1 = 0;
else
offset1 = offset + real_start - start;
ret = (long)mmap(g2h(real_start), real_end - real_start,
prot, flags, fd, offset1);
if (ret == -1)
return ret;
}
the_end1:
page_set_flags(start, start + len, prot | PAGE_VALID);
the_end:
#ifdef DEBUG_MMAP
printf("ret=0x%lx\n", (long)start);
page_dump(stdout);
printf("\n");
#endif
return start;
}
| true | qemu | 4118a97030aa9bd1d520d1d06bbe0655d829df04 |
8,892 | read_f(int argc, char **argv)
{
struct timeval t1, t2;
int Cflag = 0, pflag = 0, qflag = 0, vflag = 0;
int Pflag = 0, sflag = 0, lflag = 0;
int c, cnt;
char *buf;
int64_t offset;
int count;
/* Some compilers get confused and warn if this is not initialized. */
int total = 0;
int pattern = 0, pattern_offset = 0, pattern_count = 0;
while ((c = getopt(argc, argv, "Cl:pP:qs:v")) != EOF) {
switch (c) {
case 'C':
Cflag = 1;
break;
case 'l':
lflag = 1;
pattern_count = cvtnum(optarg);
if (pattern_count < 0) {
printf("non-numeric length argument -- %s\n", optarg);
return 0;
}
break;
case 'p':
pflag = 1;
break;
case 'P':
Pflag = 1;
pattern = atoi(optarg);
break;
case 'q':
qflag = 1;
break;
case 's':
sflag = 1;
pattern_offset = cvtnum(optarg);
if (pattern_offset < 0) {
printf("non-numeric length argument -- %s\n", optarg);
return 0;
}
break;
case 'v':
vflag = 1;
break;
default:
return command_usage(&read_cmd);
}
}
if (optind != argc - 2)
return command_usage(&read_cmd);
offset = cvtnum(argv[optind]);
if (offset < 0) {
printf("non-numeric length argument -- %s\n", argv[optind]);
return 0;
}
optind++;
count = cvtnum(argv[optind]);
if (count < 0) {
printf("non-numeric length argument -- %s\n", argv[optind]);
return 0;
}
if (!Pflag && (lflag || sflag)) {
return command_usage(&read_cmd);
}
if (!lflag) {
pattern_count = count - pattern_offset;
}
if ((pattern_count < 0) || (pattern_count + pattern_offset > count)) {
printf("pattern verfication range exceeds end of read data\n");
return 0;
}
if (!pflag)
if (offset & 0x1ff) {
printf("offset %lld is not sector aligned\n",
(long long)offset);
return 0;
if (count & 0x1ff) {
printf("count %d is not sector aligned\n",
count);
return 0;
}
}
buf = qemu_io_alloc(count, 0xab);
gettimeofday(&t1, NULL);
if (pflag)
cnt = do_pread(buf, offset, count, &total);
else
cnt = do_read(buf, offset, count, &total);
gettimeofday(&t2, NULL);
if (cnt < 0) {
printf("read failed: %s\n", strerror(-cnt));
return 0;
}
if (Pflag) {
void* cmp_buf = malloc(pattern_count);
memset(cmp_buf, pattern, pattern_count);
if (memcmp(buf + pattern_offset, cmp_buf, pattern_count)) {
printf("Pattern verification failed at offset %lld, "
"%d bytes\n",
(long long) offset + pattern_offset, pattern_count);
}
free(cmp_buf);
}
if (qflag)
return 0;
if (vflag)
dump_buffer(buf, offset, count);
/* Finally, report back -- -C gives a parsable format */
t2 = tsub(t2, t1);
print_report("read", &t2, offset, count, total, cnt, Cflag);
qemu_io_free(buf);
return 0;
}
| true | qemu | 7d8abfcb50a33aed369bbd267852cf04009c49e9 |
8,893 | e1000_receive(VLANClientState *nc, const uint8_t *buf, size_t size)
{
E1000State *s = DO_UPCAST(NICState, nc, nc)->opaque;
struct e1000_rx_desc desc;
target_phys_addr_t base;
unsigned int n, rdt;
uint32_t rdh_start;
uint16_t vlan_special = 0;
uint8_t vlan_status = 0, vlan_offset = 0;
uint8_t min_buf[MIN_BUF_SIZE];
size_t desc_offset;
size_t desc_size;
size_t total_size;
if (!(s->mac_reg[RCTL] & E1000_RCTL_EN))
return -1;
/* Pad to minimum Ethernet frame length */
if (size < sizeof(min_buf)) {
memcpy(min_buf, buf, size);
memset(&min_buf[size], 0, sizeof(min_buf) - size);
buf = min_buf;
size = sizeof(min_buf);
}
if (!receive_filter(s, buf, size))
return size;
if (vlan_enabled(s) && is_vlan_packet(s, buf)) {
vlan_special = cpu_to_le16(be16_to_cpup((uint16_t *)(buf + 14)));
memmove((uint8_t *)buf + 4, buf, 12);
vlan_status = E1000_RXD_STAT_VP;
vlan_offset = 4;
size -= 4;
}
rdh_start = s->mac_reg[RDH];
desc_offset = 0;
total_size = size + fcs_len(s);
do {
desc_size = total_size - desc_offset;
if (desc_size > s->rxbuf_size) {
desc_size = s->rxbuf_size;
}
if (s->mac_reg[RDH] == s->mac_reg[RDT] && s->check_rxov) {
/* Discard all data written so far */
s->mac_reg[RDH] = rdh_start;
set_ics(s, 0, E1000_ICS_RXO);
return -1;
}
base = ((uint64_t)s->mac_reg[RDBAH] << 32) + s->mac_reg[RDBAL] +
sizeof(desc) * s->mac_reg[RDH];
cpu_physical_memory_read(base, (void *)&desc, sizeof(desc));
desc.special = vlan_special;
desc.status |= (vlan_status | E1000_RXD_STAT_DD);
if (desc.buffer_addr) {
if (desc_offset < size) {
size_t copy_size = size - desc_offset;
if (copy_size > s->rxbuf_size) {
copy_size = s->rxbuf_size;
}
cpu_physical_memory_write(le64_to_cpu(desc.buffer_addr),
(void *)(buf + desc_offset + vlan_offset),
copy_size);
}
desc_offset += desc_size;
desc.length = cpu_to_le16(desc_size);
if (desc_offset >= total_size) {
desc.status |= E1000_RXD_STAT_EOP | E1000_RXD_STAT_IXSM;
} else {
/* Guest zeroing out status is not a hardware requirement.
Clear EOP in case guest didn't do it. */
desc.status &= ~E1000_RXD_STAT_EOP;
}
} else { // as per intel docs; skip descriptors with null buf addr
DBGOUT(RX, "Null RX descriptor!!\n");
}
cpu_physical_memory_write(base, (void *)&desc, sizeof(desc));
if (++s->mac_reg[RDH] * sizeof(desc) >= s->mac_reg[RDLEN])
s->mac_reg[RDH] = 0;
s->check_rxov = 1;
/* see comment in start_xmit; same here */
if (s->mac_reg[RDH] == rdh_start) {
DBGOUT(RXERR, "RDH wraparound @%x, RDT %x, RDLEN %x\n",
rdh_start, s->mac_reg[RDT], s->mac_reg[RDLEN]);
set_ics(s, 0, E1000_ICS_RXO);
return -1;
}
} while (desc_offset < total_size);
s->mac_reg[GPRC]++;
s->mac_reg[TPR]++;
/* TOR - Total Octets Received:
* This register includes bytes received in a packet from the <Destination
* Address> field through the <CRC> field, inclusively.
*/
n = s->mac_reg[TORL] + size + /* Always include FCS length. */ 4;
if (n < s->mac_reg[TORL])
s->mac_reg[TORH]++;
s->mac_reg[TORL] = n;
n = E1000_ICS_RXT0;
if ((rdt = s->mac_reg[RDT]) < s->mac_reg[RDH])
rdt += s->mac_reg[RDLEN] / sizeof(desc);
if (((rdt - s->mac_reg[RDH]) * sizeof(desc)) <= s->mac_reg[RDLEN] >>
s->rxbuf_min_shift)
n |= E1000_ICS_RXDMT0;
set_ics(s, 0, n);
return size;
}
| true | qemu | 322fd48afbed1ef7b834ac343a0c8687bcb33695 |
8,894 | static void ehci_update_frindex(EHCIState *ehci, int uframes)
{
int i;
if (!ehci_enabled(ehci) && ehci->pstate == EST_INACTIVE) {
return;
}
for (i = 0; i < uframes; i++) {
ehci->frindex++;
if (ehci->frindex == 0x00002000) {
ehci_raise_irq(ehci, USBSTS_FLR);
}
if (ehci->frindex == 0x00004000) {
ehci_raise_irq(ehci, USBSTS_FLR);
ehci->frindex = 0;
if (ehci->usbsts_frindex >= 0x00004000) {
ehci->usbsts_frindex -= 0x00004000;
} else {
ehci->usbsts_frindex = 0;
}
}
}
}
| true | qemu | 72aa364b1d9daa889bb5898ea4aded9d27fd1c96 |
8,895 | static int tee_write_header(AVFormatContext *avf)
{
TeeContext *tee = avf->priv_data;
unsigned nb_slaves = 0, i;
const char *filename = avf->filename;
char *slaves[MAX_SLAVES];
int ret;
while (*filename) {
if (nb_slaves == MAX_SLAVES) {
av_log(avf, AV_LOG_ERROR, "Maximum %d slave muxers reached.\n",
MAX_SLAVES);
ret = AVERROR_PATCHWELCOME;
goto fail;
}
if (!(slaves[nb_slaves++] = av_get_token(&filename, slave_delim))) {
ret = AVERROR(ENOMEM);
goto fail;
}
if (strspn(filename, slave_delim))
filename++;
}
for (i = 0; i < nb_slaves; i++) {
if ((ret = open_slave(avf, slaves[i], &tee->slaves[i])) < 0)
goto fail;
log_slave(&tee->slaves[i], avf, AV_LOG_VERBOSE);
av_freep(&slaves[i]);
}
tee->nb_slaves = nb_slaves;
for (i = 0; i < avf->nb_streams; i++) {
int j, mapped = 0;
for (j = 0; j < tee->nb_slaves; j++)
mapped += tee->slaves[j].stream_map[i] >= 0;
if (!mapped)
av_log(avf, AV_LOG_WARNING, "Input stream #%d is not mapped "
"to any slave.\n", i);
}
return 0;
fail:
for (i = 0; i < nb_slaves; i++)
av_freep(&slaves[i]);
close_slaves(avf);
return ret;
}
| true | FFmpeg | f9d7e9feec2a0fd7f7930d01876a70a9b8a4a3b9 |
8,896 | static int css_add_virtual_chpid(uint8_t cssid, uint8_t chpid, uint8_t type)
{
CssImage *css;
trace_css_chpid_add(cssid, chpid, type);
if (cssid > MAX_CSSID) {
return -EINVAL;
}
css = channel_subsys.css[cssid];
if (!css) {
return -EINVAL;
}
if (css->chpids[chpid].in_use) {
return -EEXIST;
}
css->chpids[chpid].in_use = 1;
css->chpids[chpid].type = type;
css->chpids[chpid].is_virtual = 1;
css_generate_chp_crws(cssid, chpid);
return 0;
}
| true | qemu | 882b3b97697affb36ca3d174f42f846232008979 |
8,897 | iscsi_readcapacity10_cb(struct iscsi_context *iscsi, int status,
void *command_data, void *opaque)
{
struct IscsiTask *itask = opaque;
struct scsi_readcapacity10 *rc10;
struct scsi_task *task = command_data;
if (status != 0) {
error_report("iSCSI: Failed to read capacity of iSCSI lun. %s",
iscsi_get_error(iscsi));
itask->status = 1;
itask->complete = 1;
scsi_free_scsi_task(task);
return;
}
rc10 = scsi_datain_unmarshall(task);
if (rc10 == NULL) {
error_report("iSCSI: Failed to unmarshall readcapacity10 data.");
itask->status = 1;
itask->complete = 1;
scsi_free_scsi_task(task);
return;
}
itask->iscsilun->block_size = rc10->block_size;
if (rc10->lba == 0) {
/* blank disk loaded */
itask->iscsilun->num_blocks = 0;
} else {
itask->iscsilun->num_blocks = rc10->lba + 1;
}
itask->bs->total_sectors = itask->iscsilun->num_blocks *
itask->iscsilun->block_size / BDRV_SECTOR_SIZE ;
itask->status = 0;
itask->complete = 1;
scsi_free_scsi_task(task);
}
| true | qemu | e829b0bb054ed3389e5b22dad61875e51674e629 |
8,898 | bool qemu_net_queue_flush(NetQueue *queue)
{
while (!QTAILQ_EMPTY(&queue->packets)) {
NetPacket *packet;
int ret;
packet = QTAILQ_FIRST(&queue->packets);
QTAILQ_REMOVE(&queue->packets, packet, entry);
ret = qemu_net_queue_deliver(queue,
packet->sender,
packet->flags,
packet->data,
packet->size);
if (ret == 0) {
queue->nq_count++;
QTAILQ_INSERT_HEAD(&queue->packets, packet, entry);
return false;
}
if (packet->sent_cb) {
packet->sent_cb(packet->sender, ret);
}
g_free(packet);
}
return true;
} | true | qemu | 7d91ddd25e3a4e5008a2ac16127d51a34fd56bf1 |
8,899 | void ffserver_parse_acl_row(FFServerStream *stream, FFServerStream* feed,
FFServerIPAddressACL *ext_acl,
const char *p, const char *filename, int line_num)
{
char arg[1024];
FFServerIPAddressACL acl;
FFServerIPAddressACL *nacl;
FFServerIPAddressACL **naclp;
ffserver_get_arg(arg, sizeof(arg), &p);
if (av_strcasecmp(arg, "allow") == 0)
acl.action = IP_ALLOW;
else if (av_strcasecmp(arg, "deny") == 0)
acl.action = IP_DENY;
else {
fprintf(stderr, "%s:%d: ACL action '%s' should be ALLOW or DENY.\n",
filename, line_num, arg);
ffserver_get_arg(arg, sizeof(arg), &p);
if (resolve_host(&acl.first, arg)) {
fprintf(stderr,
"%s:%d: ACL refers to invalid host or IP address '%s'\n",
filename, line_num, arg);
acl.last = acl.first;
ffserver_get_arg(arg, sizeof(arg), &p);
if (arg[0]) {
if (resolve_host(&acl.last, arg)) {
fprintf(stderr,
"%s:%d: ACL refers to invalid host or IP address '%s'\n",
filename, line_num, arg);
nacl = av_mallocz(sizeof(*nacl));
naclp = 0;
acl.next = 0;
*nacl = acl;
if (stream)
naclp = &stream->acl;
else if (feed)
naclp = &feed->acl;
else if (ext_acl)
naclp = &ext_acl;
else
fprintf(stderr, "%s:%d: ACL found not in <Stream> or <Feed>\n",
filename, line_num);
if (naclp) {
while (*naclp)
naclp = &(*naclp)->next;
*naclp = nacl;
} else
av_free(nacl);
bail:
return; | true | FFmpeg | f9315ea984efc1a58499664e27b75c37295381db |
8,902 | static int check_refblocks(BlockDriverState *bs, BdrvCheckResult *res,
BdrvCheckMode fix, uint16_t **refcount_table,
int64_t *nb_clusters)
{
BDRVQcowState *s = bs->opaque;
int64_t i, size;
int ret;
for(i = 0; i < s->refcount_table_size; i++) {
uint64_t offset, cluster;
offset = s->refcount_table[i];
cluster = offset >> s->cluster_bits;
/* Refcount blocks are cluster aligned */
if (offset_into_cluster(s, offset)) {
fprintf(stderr, "ERROR refcount block %" PRId64 " is not "
"cluster aligned; refcount table entry corrupted\n", i);
res->corruptions++;
continue;
}
if (cluster >= *nb_clusters) {
fprintf(stderr, "%s refcount block %" PRId64 " is outside image\n",
fix & BDRV_FIX_ERRORS ? "Repairing" : "ERROR", i);
if (fix & BDRV_FIX_ERRORS) {
int64_t old_nb_clusters = *nb_clusters;
uint16_t *new_refcount_table;
if (offset > INT64_MAX - s->cluster_size) {
ret = -EINVAL;
goto resize_fail;
}
ret = bdrv_truncate(bs->file, offset + s->cluster_size);
if (ret < 0) {
goto resize_fail;
}
size = bdrv_getlength(bs->file);
if (size < 0) {
ret = size;
goto resize_fail;
}
*nb_clusters = size_to_clusters(s, size);
assert(*nb_clusters >= old_nb_clusters);
new_refcount_table = g_try_realloc(*refcount_table,
*nb_clusters *
sizeof(**refcount_table));
if (!new_refcount_table) {
*nb_clusters = old_nb_clusters;
res->check_errors++;
return -ENOMEM;
}
*refcount_table = new_refcount_table;
memset(*refcount_table + old_nb_clusters, 0,
(*nb_clusters - old_nb_clusters) *
sizeof(**refcount_table));
if (cluster >= *nb_clusters) {
ret = -EINVAL;
goto resize_fail;
}
res->corruptions_fixed++;
ret = inc_refcounts(bs, res, refcount_table, nb_clusters,
offset, s->cluster_size);
if (ret < 0) {
return ret;
}
/* No need to check whether the refcount is now greater than 1:
* This area was just allocated and zeroed, so it can only be
* exactly 1 after inc_refcounts() */
continue;
resize_fail:
res->corruptions++;
fprintf(stderr, "ERROR could not resize image: %s\n",
strerror(-ret));
} else {
res->corruptions++;
}
continue;
}
if (offset != 0) {
ret = inc_refcounts(bs, res, refcount_table, nb_clusters,
offset, s->cluster_size);
if (ret < 0) {
return ret;
}
if ((*refcount_table)[cluster] != 1) {
fprintf(stderr, "%s refcount block %" PRId64
" refcount=%d\n",
fix & BDRV_FIX_ERRORS ? "Repairing" :
"ERROR",
i, (*refcount_table)[cluster]);
if (fix & BDRV_FIX_ERRORS) {
int64_t new_offset;
new_offset = realloc_refcount_block(bs, i, offset);
if (new_offset < 0) {
res->corruptions++;
continue;
}
/* update refcounts */
if ((new_offset >> s->cluster_bits) >= *nb_clusters) {
/* increase refcount_table size if necessary */
int old_nb_clusters = *nb_clusters;
*nb_clusters = (new_offset >> s->cluster_bits) + 1;
*refcount_table = g_renew(uint16_t, *refcount_table,
*nb_clusters);
memset(&(*refcount_table)[old_nb_clusters], 0,
(*nb_clusters - old_nb_clusters) *
sizeof(**refcount_table));
}
(*refcount_table)[cluster]--;
ret = inc_refcounts(bs, res, refcount_table, nb_clusters,
new_offset, s->cluster_size);
if (ret < 0) {
return ret;
}
res->corruptions_fixed++;
} else {
res->corruptions++;
}
}
}
}
return 0;
}
| true | qemu | f307b2558f61e068ce514f2dde2cad74c62036d6 |
8,904 | static void handle_sys(DisasContext *s, uint32_t insn, bool isread,
unsigned int op0, unsigned int op1, unsigned int op2,
unsigned int crn, unsigned int crm, unsigned int rt)
{
const ARMCPRegInfo *ri;
TCGv_i64 tcg_rt;
ri = get_arm_cp_reginfo(s->cp_regs,
ENCODE_AA64_CP_REG(CP_REG_ARM64_SYSREG_CP,
crn, crm, op0, op1, op2));
if (!ri) {
/* Unknown register; this might be a guest error or a QEMU
* unimplemented feature.
*/
qemu_log_mask(LOG_UNIMP, "%s access to unsupported AArch64 "
"system register op0:%d op1:%d crn:%d crm:%d op2:%d\n",
isread ? "read" : "write", op0, op1, crn, crm, op2);
unallocated_encoding(s);
return;
}
/* Check access permissions */
if (!cp_access_ok(s->current_pl, ri, isread)) {
unallocated_encoding(s);
return;
}
if (ri->accessfn) {
/* Emit code to perform further access permissions checks at
* runtime; this may result in an exception.
*/
TCGv_ptr tmpptr;
gen_a64_set_pc_im(s->pc - 4);
tmpptr = tcg_const_ptr(ri);
gen_helper_access_check_cp_reg(cpu_env, tmpptr);
tcg_temp_free_ptr(tmpptr);
}
/* Handle special cases first */
switch (ri->type & ~(ARM_CP_FLAG_MASK & ~ARM_CP_SPECIAL)) {
case ARM_CP_NOP:
return;
case ARM_CP_NZCV:
tcg_rt = cpu_reg(s, rt);
if (isread) {
gen_get_nzcv(tcg_rt);
} else {
gen_set_nzcv(tcg_rt);
}
return;
case ARM_CP_CURRENTEL:
/* Reads as current EL value from pstate, which is
* guaranteed to be constant by the tb flags.
*/
tcg_rt = cpu_reg(s, rt);
tcg_gen_movi_i64(tcg_rt, s->current_pl << 2);
return;
default:
break;
}
if (use_icount && (ri->type & ARM_CP_IO)) {
gen_io_start();
}
tcg_rt = cpu_reg(s, rt);
if (isread) {
if (ri->type & ARM_CP_CONST) {
tcg_gen_movi_i64(tcg_rt, ri->resetvalue);
} else if (ri->readfn) {
TCGv_ptr tmpptr;
tmpptr = tcg_const_ptr(ri);
gen_helper_get_cp_reg64(tcg_rt, cpu_env, tmpptr);
tcg_temp_free_ptr(tmpptr);
} else {
tcg_gen_ld_i64(tcg_rt, cpu_env, ri->fieldoffset);
}
} else {
if (ri->type & ARM_CP_CONST) {
/* If not forbidden by access permissions, treat as WI */
return;
} else if (ri->writefn) {
TCGv_ptr tmpptr;
tmpptr = tcg_const_ptr(ri);
gen_helper_set_cp_reg64(cpu_env, tmpptr, tcg_rt);
tcg_temp_free_ptr(tmpptr);
} else {
tcg_gen_st_i64(tcg_rt, cpu_env, ri->fieldoffset);
}
}
if (use_icount && (ri->type & ARM_CP_IO)) {
/* I/O operations must end the TB here (whether read or write) */
gen_io_end();
s->is_jmp = DISAS_UPDATE;
} else if (!isread && !(ri->type & ARM_CP_SUPPRESS_TB_END)) {
/* We default to ending the TB on a coprocessor register write,
* but allow this to be suppressed by the register definition
* (usually only necessary to work around guest bugs).
*/
s->is_jmp = DISAS_UPDATE;
}
}
| true | qemu | 8bcbf37caa87ba89bc391bad70039f942a98c7e3 |
8,905 | soread(so)
struct socket *so;
{
int n, nn, lss, total;
struct sbuf *sb = &so->so_snd;
int len = sb->sb_datalen - sb->sb_cc;
struct iovec iov[2];
int mss = so->so_tcpcb->t_maxseg;
DEBUG_CALL("soread");
DEBUG_ARG("so = %lx", (long )so);
/*
* No need to check if there's enough room to read.
* soread wouldn't have been called if there weren't
*/
len = sb->sb_datalen - sb->sb_cc;
iov[0].iov_base = sb->sb_wptr;
if (sb->sb_wptr < sb->sb_rptr) {
iov[0].iov_len = sb->sb_rptr - sb->sb_wptr;
/* Should never succeed, but... */
if (iov[0].iov_len > len)
iov[0].iov_len = len;
if (iov[0].iov_len > mss)
iov[0].iov_len -= iov[0].iov_len%mss;
n = 1;
} else {
iov[0].iov_len = (sb->sb_data + sb->sb_datalen) - sb->sb_wptr;
/* Should never succeed, but... */
if (iov[0].iov_len > len) iov[0].iov_len = len;
len -= iov[0].iov_len;
if (len) {
iov[1].iov_base = sb->sb_data;
iov[1].iov_len = sb->sb_rptr - sb->sb_data;
if(iov[1].iov_len > len)
iov[1].iov_len = len;
total = iov[0].iov_len + iov[1].iov_len;
if (total > mss) {
lss = total%mss;
if (iov[1].iov_len > lss) {
iov[1].iov_len -= lss;
n = 2;
} else {
lss -= iov[1].iov_len;
iov[0].iov_len -= lss;
n = 1;
}
} else
n = 2;
} else {
if (iov[0].iov_len > mss)
iov[0].iov_len -= iov[0].iov_len%mss;
n = 1;
}
}
#ifdef HAVE_READV
nn = readv(so->s, (struct iovec *)iov, n);
DEBUG_MISC((dfd, " ... read nn = %d bytes\n", nn));
#else
nn = recv(so->s, iov[0].iov_base, iov[0].iov_len,0);
#endif
if (nn <= 0) {
if (nn < 0 && (errno == EINTR || errno == EAGAIN))
return 0;
else {
DEBUG_MISC((dfd, " --- soread() disconnected, nn = %d, errno = %d-%s\n", nn, errno,strerror(errno)));
sofcantrcvmore(so);
tcp_sockclosed(sototcpcb(so));
return -1;
}
}
#ifndef HAVE_READV
/*
* If there was no error, try and read the second time round
* We read again if n = 2 (ie, there's another part of the buffer)
* and we read as much as we could in the first read
* We don't test for <= 0 this time, because there legitimately
* might not be any more data (since the socket is non-blocking),
* a close will be detected on next iteration.
* A return of -1 wont (shouldn't) happen, since it didn't happen above
*/
if (n == 2 && nn == iov[0].iov_len) {
int ret;
ret = recv(so->s, iov[1].iov_base, iov[1].iov_len,0);
if (ret > 0)
nn += ret;
}
DEBUG_MISC((dfd, " ... read nn = %d bytes\n", nn));
#endif
/* Update fields */
sb->sb_cc += nn;
sb->sb_wptr += nn;
if (sb->sb_wptr >= (sb->sb_data + sb->sb_datalen))
sb->sb_wptr -= sb->sb_datalen;
return nn;
} | true | qemu | 66029f6a2f717873f2d170681f0250801a6d0d39 |
8,907 | static void decode_422_bitstream(HYuvContext *s, int count)
{
int i;
count /= 2;
if (count >= (get_bits_left(&s->gb)) / (31 * 4)) {
for (i = 0; i < count && get_bits_left(&s->gb) > 0; i++) {
READ_2PIX(s->temp[0][2 * i ], s->temp[1][i], 1);
READ_2PIX(s->temp[0][2 * i + 1], s->temp[2][i], 2);
}
} else {
for (i = 0; i < count; i++) {
READ_2PIX(s->temp[0][2 * i ], s->temp[1][i], 1);
READ_2PIX(s->temp[0][2 * i + 1], s->temp[2][i], 2);
}
}
} | true | FFmpeg | 42b6805cc1989f759f19e9d253527311741cbd3a |
8,908 | static int dv_extract_audio(uint8_t* frame, uint8_t* ppcm[4],
const DVprofile *sys)
{
int size, chan, i, j, d, of, smpls, freq, quant, half_ch;
uint16_t lc, rc;
const uint8_t* as_pack;
uint8_t *pcm, ipcm;
as_pack = dv_extract_pack(frame, dv_audio_source);
if (!as_pack) /* No audio ? */
return 0;
smpls = as_pack[1] & 0x3f; /* samples in this frame - min. samples */
freq = (as_pack[4] >> 3) & 0x07; /* 0 - 48kHz, 1 - 44,1kHz, 2 - 32kHz */
quant = as_pack[4] & 0x07; /* 0 - 16bit linear, 1 - 12bit nonlinear */
if (quant > 1)
return -1; /* unsupported quantization */
if (freq >= FF_ARRAY_ELEMS(dv_audio_frequency))
size = (sys->audio_min_samples[freq] + smpls) * 4; /* 2ch, 2bytes */
half_ch = sys->difseg_size / 2;
/* We work with 720p frames split in half, thus even frames have
* channels 0,1 and odd 2,3. */
ipcm = (sys->height == 720 && !(frame[1] & 0x0C)) ? 2 : 0;
/* for each DIF channel */
for (chan = 0; chan < sys->n_difchan; chan++) {
av_assert0(ipcm<4);
pcm = ppcm[ipcm++];
if (!pcm)
break;
/* for each DIF segment */
for (i = 0; i < sys->difseg_size; i++) {
frame += 6 * 80; /* skip DIF segment header */
if (quant == 1 && i == half_ch) {
/* next stereo channel (12bit mode only) */
av_assert0(ipcm<4);
pcm = ppcm[ipcm++];
if (!pcm)
break;
/* for each AV sequence */
for (j = 0; j < 9; j++) {
for (d = 8; d < 80; d += 2) {
if (quant == 0) { /* 16bit quantization */
of = sys->audio_shuffle[i][j] + (d - 8) / 2 * sys->audio_stride;
if (of*2 >= size)
continue;
pcm[of*2] = frame[d+1]; // FIXME: maybe we have to admit
pcm[of*2+1] = frame[d]; // that DV is a big-endian PCM
if (pcm[of*2+1] == 0x80 && pcm[of*2] == 0x00)
pcm[of*2+1] = 0;
} else { /* 12bit quantization */
lc = ((uint16_t)frame[d] << 4) |
((uint16_t)frame[d+2] >> 4);
rc = ((uint16_t)frame[d+1] << 4) |
((uint16_t)frame[d+2] & 0x0f);
lc = (lc == 0x800 ? 0 : dv_audio_12to16(lc));
rc = (rc == 0x800 ? 0 : dv_audio_12to16(rc));
of = sys->audio_shuffle[i%half_ch][j] + (d - 8) / 3 * sys->audio_stride;
if (of*2 >= size)
continue;
pcm[of*2] = lc & 0xff; // FIXME: maybe we have to admit
pcm[of*2+1] = lc >> 8; // that DV is a big-endian PCM
of = sys->audio_shuffle[i%half_ch+half_ch][j] +
(d - 8) / 3 * sys->audio_stride;
pcm[of*2] = rc & 0xff; // FIXME: maybe we have to admit
pcm[of*2+1] = rc >> 8; // that DV is a big-endian PCM
++d;
frame += 16 * 80; /* 15 Video DIFs + 1 Audio DIF */
return size; | true | FFmpeg | 3669915e93b3df63034857534245c3f2575d78ff |
8,909 | void ff_mpeg4_encode_picture_header(MpegEncContext *s, int picture_number)
{
int time_incr;
int time_div, time_mod;
if (s->pict_type == AV_PICTURE_TYPE_I) {
if (!(s->avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER)) {
if (s->strict_std_compliance < FF_COMPLIANCE_VERY_STRICT) // HACK, the reference sw is buggy
mpeg4_encode_visual_object_header(s);
if (s->strict_std_compliance < FF_COMPLIANCE_VERY_STRICT || picture_number == 0) // HACK, the reference sw is buggy
mpeg4_encode_vol_header(s, 0, 0);
}
if (!(s->workaround_bugs & FF_BUG_MS))
mpeg4_encode_gop_header(s);
}
s->partitioned_frame = s->data_partitioning && s->pict_type != AV_PICTURE_TYPE_B;
put_bits(&s->pb, 16, 0); /* vop header */
put_bits(&s->pb, 16, VOP_STARTCODE); /* vop header */
put_bits(&s->pb, 2, s->pict_type - 1); /* pict type: I = 0 , P = 1 */
time_div = FFUDIV(s->time, s->avctx->time_base.den);
time_mod = FFUMOD(s->time, s->avctx->time_base.den);
time_incr = time_div - s->last_time_base;
av_assert0(time_incr >= 0);
while (time_incr--)
put_bits(&s->pb, 1, 1);
put_bits(&s->pb, 1, 0);
put_bits(&s->pb, 1, 1); /* marker */
put_bits(&s->pb, s->time_increment_bits, time_mod); /* time increment */
put_bits(&s->pb, 1, 1); /* marker */
put_bits(&s->pb, 1, 1); /* vop coded */
if (s->pict_type == AV_PICTURE_TYPE_P) {
put_bits(&s->pb, 1, s->no_rounding); /* rounding type */
}
put_bits(&s->pb, 3, 0); /* intra dc VLC threshold */
if (!s->progressive_sequence) {
put_bits(&s->pb, 1, s->current_picture_ptr->f->top_field_first);
put_bits(&s->pb, 1, s->alternate_scan);
}
// FIXME sprite stuff
put_bits(&s->pb, 5, s->qscale);
if (s->pict_type != AV_PICTURE_TYPE_I)
put_bits(&s->pb, 3, s->f_code); /* fcode_for */
if (s->pict_type == AV_PICTURE_TYPE_B)
put_bits(&s->pb, 3, s->b_code); /* fcode_back */
}
| true | FFmpeg | 7c97946d6131b31340954a3f603b6bf92590a9a5 |
8,910 | static int hls_slice_data_wpp(HEVCContext *s, const HEVCNAL *nal)
{
const uint8_t *data = nal->data;
int length = nal->size;
HEVCLocalContext *lc = s->HEVClc;
int *ret = av_malloc_array(s->sh.num_entry_point_offsets + 1, sizeof(int));
int *arg = av_malloc_array(s->sh.num_entry_point_offsets + 1, sizeof(int));
int64_t offset;
int startheader, cmpt = 0;
int i, j, res = 0;
if (!ret || !arg) {
av_free(ret);
av_free(arg);
return AVERROR(ENOMEM);
}
if (s->sh.slice_ctb_addr_rs + s->sh.num_entry_point_offsets * s->ps.sps->ctb_width >= s->ps.sps->ctb_width * s->ps.sps->ctb_height) {
av_log(s->avctx, AV_LOG_ERROR, "WPP ctb addresses are wrong (%d %d %d %d)\n",
s->sh.slice_ctb_addr_rs, s->sh.num_entry_point_offsets,
s->ps.sps->ctb_width, s->ps.sps->ctb_height
);
res = AVERROR_INVALIDDATA;
goto error;
}
ff_alloc_entries(s->avctx, s->sh.num_entry_point_offsets + 1);
if (!s->sList[1]) {
for (i = 1; i < s->threads_number; i++) {
s->sList[i] = av_malloc(sizeof(HEVCContext));
memcpy(s->sList[i], s, sizeof(HEVCContext));
s->HEVClcList[i] = av_mallocz(sizeof(HEVCLocalContext));
s->sList[i]->HEVClc = s->HEVClcList[i];
}
}
offset = (lc->gb.index >> 3);
for (j = 0, cmpt = 0, startheader = offset + s->sh.entry_point_offset[0]; j < nal->skipped_bytes; j++) {
if (nal->skipped_bytes_pos[j] >= offset && nal->skipped_bytes_pos[j] < startheader) {
startheader--;
cmpt++;
}
}
for (i = 1; i < s->sh.num_entry_point_offsets; i++) {
offset += (s->sh.entry_point_offset[i - 1] - cmpt);
for (j = 0, cmpt = 0, startheader = offset
+ s->sh.entry_point_offset[i]; j < nal->skipped_bytes; j++) {
if (nal->skipped_bytes_pos[j] >= offset && nal->skipped_bytes_pos[j] < startheader) {
startheader--;
cmpt++;
}
}
s->sh.size[i - 1] = s->sh.entry_point_offset[i] - cmpt;
s->sh.offset[i - 1] = offset;
}
if (s->sh.num_entry_point_offsets != 0) {
offset += s->sh.entry_point_offset[s->sh.num_entry_point_offsets - 1] - cmpt;
if (length < offset) {
av_log(s->avctx, AV_LOG_ERROR, "entry_point_offset table is corrupted\n");
res = AVERROR_INVALIDDATA;
goto error;
}
s->sh.size[s->sh.num_entry_point_offsets - 1] = length - offset;
s->sh.offset[s->sh.num_entry_point_offsets - 1] = offset;
}
s->data = data;
for (i = 1; i < s->threads_number; i++) {
s->sList[i]->HEVClc->first_qp_group = 1;
s->sList[i]->HEVClc->qp_y = s->sList[0]->HEVClc->qp_y;
memcpy(s->sList[i], s, sizeof(HEVCContext));
s->sList[i]->HEVClc = s->HEVClcList[i];
}
avpriv_atomic_int_set(&s->wpp_err, 0);
ff_reset_entries(s->avctx);
for (i = 0; i <= s->sh.num_entry_point_offsets; i++) {
arg[i] = i;
ret[i] = 0;
}
if (s->ps.pps->entropy_coding_sync_enabled_flag)
s->avctx->execute2(s->avctx, hls_decode_entry_wpp, arg, ret, s->sh.num_entry_point_offsets + 1);
for (i = 0; i <= s->sh.num_entry_point_offsets; i++)
res += ret[i];
error:
av_free(ret);
av_free(arg);
return res;
}
| true | FFmpeg | 214085852491448631dcecb008b5d172c11b8892 |
8,911 | void qemu_file_reset_rate_limit(QEMUFile *f)
{
f->bytes_xfer = 0;
}
| true | qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 |
8,912 | static struct mmsghdr *build_l2tpv3_vector(NetL2TPV3State *s, int count)
{
int i;
struct iovec *iov;
struct mmsghdr *msgvec, *result;
msgvec = g_malloc(sizeof(struct mmsghdr) * count);
result = msgvec;
for (i = 0; i < count ; i++) {
msgvec->msg_hdr.msg_name = NULL;
msgvec->msg_hdr.msg_namelen = 0;
iov = g_malloc(sizeof(struct iovec) * IOVSIZE);
msgvec->msg_hdr.msg_iov = iov;
iov->iov_base = g_malloc(s->header_size);
iov->iov_len = s->header_size;
iov++ ;
iov->iov_base = qemu_memalign(BUFFER_ALIGN, BUFFER_SIZE);
iov->iov_len = BUFFER_SIZE;
msgvec->msg_hdr.msg_iovlen = 2;
msgvec->msg_hdr.msg_control = NULL;
msgvec->msg_hdr.msg_controllen = 0;
msgvec->msg_hdr.msg_flags = 0;
msgvec++;
}
return result;
}
| true | qemu | 58889fe50a7c5b8776cf3096a8fe611fb66c4e5c |
8,913 | int64_t bdrv_get_block_status(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, int *pnum)
{
Coroutine *co;
BdrvCoGetBlockStatusData data = {
.bs = bs,
.sector_num = sector_num,
.nb_sectors = nb_sectors,
.pnum = pnum,
.done = false,
};
if (qemu_in_coroutine()) {
/* Fast-path if already in coroutine context */
bdrv_get_block_status_co_entry(&data);
} else {
co = qemu_coroutine_create(bdrv_get_block_status_co_entry);
qemu_coroutine_enter(co, &data);
while (!data.done) {
qemu_aio_wait();
}
}
return data.ret;
}
| false | qemu | 2572b37a4751cc967582d7d04f21d9bf97187ae5 |
8,914 | static BlockDriverState *bdrv_new_open(const char *filename,
const char *fmt,
int flags,
bool require_io,
bool quiet)
{
BlockDriverState *bs;
BlockDriver *drv;
char password[256];
Error *local_err = NULL;
int ret;
bs = bdrv_new("image");
if (fmt) {
drv = bdrv_find_format(fmt);
if (!drv) {
error_report("Unknown file format '%s'", fmt);
goto fail;
}
} else {
drv = NULL;
}
ret = bdrv_open(&bs, filename, NULL, NULL, flags, drv, &local_err);
if (ret < 0) {
error_report("Could not open '%s': %s", filename,
error_get_pretty(local_err));
error_free(local_err);
goto fail;
}
if (bdrv_is_encrypted(bs) && require_io) {
qprintf(quiet, "Disk image '%s' is encrypted.\n", filename);
if (read_password(password, sizeof(password)) < 0) {
error_report("No password given");
goto fail;
}
if (bdrv_set_key(bs, password) < 0) {
error_report("invalid password");
goto fail;
}
}
return bs;
fail:
bdrv_unref(bs);
return NULL;
}
| false | qemu | 98522f63f40adaebc412481e1d2e9170160d4539 |
8,916 | void monitor_init(CharDriverState *hd, int show_banner)
{
int i;
if (is_first_init) {
key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
if (!key_timer)
return;
for (i = 0; i < MAX_MON; i++) {
monitor_hd[i] = NULL;
}
is_first_init = 0;
}
for (i = 0; i < MAX_MON; i++) {
if (monitor_hd[i] == NULL) {
monitor_hd[i] = hd;
break;
}
}
hide_banner = !show_banner;
qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
readline_start("", 0, monitor_handle_command1, NULL);
}
| false | qemu | 396f929762d10ba2c7b38f7e8a2276dd066be2d7 |
8,917 | void OPPROTO op_jz_T0_label(void)
{
if (!T0)
GOTO_LABEL_PARAM(1);
FORCE_RET();
}
| false | qemu | 6e0d8677cb443e7408c0b7a25a93c6596d7fa380 |
8,918 | struct omap_lcd_panel_s *omap_lcdc_init(MemoryRegion *sysmem,
hwaddr base,
qemu_irq irq,
struct omap_dma_lcd_channel_s *dma,
omap_clk clk)
{
struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *)
g_malloc0(sizeof(struct omap_lcd_panel_s));
s->irq = irq;
s->dma = dma;
s->sysmem = sysmem;
omap_lcdc_reset(s);
memory_region_init_io(&s->iomem, &omap_lcdc_ops, s, "omap.lcdc", 0x100);
memory_region_add_subregion(sysmem, base, &s->iomem);
s->con = graphic_console_init(omap_update_display,
omap_invalidate_display,
omap_screen_dump, NULL, s);
return s;
}
| false | qemu | 2c62f08ddbf3fa80dc7202eb9a2ea60ae44e2cc5 |
8,919 | int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush){
AVPacketList *pktl, **next_point, *this_pktl;
int stream_count=0;
int streams[MAX_STREAMS];
if(pkt){
AVStream *st= s->streams[ pkt->stream_index];
// assert(pkt->destruct != av_destruct_packet); //FIXME
this_pktl = av_mallocz(sizeof(AVPacketList));
this_pktl->pkt= *pkt;
if(pkt->destruct == av_destruct_packet)
pkt->destruct= NULL; // not shared -> must keep original from being freed
else
av_dup_packet(&this_pktl->pkt); //shared -> must dup
next_point = &s->packet_buffer;
while(*next_point){
AVStream *st2= s->streams[ (*next_point)->pkt.stream_index];
int64_t left= st2->time_base.num * (int64_t)st ->time_base.den;
int64_t right= st ->time_base.num * (int64_t)st2->time_base.den;
if((*next_point)->pkt.dts * left > pkt->dts * right) //FIXME this can overflow
break;
next_point= &(*next_point)->next;
}
this_pktl->next= *next_point;
*next_point= this_pktl;
}
memset(streams, 0, sizeof(streams));
pktl= s->packet_buffer;
while(pktl){
//av_log(s, AV_LOG_DEBUG, "show st:%d dts:%"PRId64"\n", pktl->pkt.stream_index, pktl->pkt.dts);
if(streams[ pktl->pkt.stream_index ] == 0)
stream_count++;
streams[ pktl->pkt.stream_index ]++;
pktl= pktl->next;
}
if(s->nb_streams == stream_count || (flush && stream_count)){
pktl= s->packet_buffer;
*out= pktl->pkt;
s->packet_buffer= pktl->next;
av_freep(&pktl);
return 1;
}else{
av_init_packet(out);
return 0;
}
}
| false | FFmpeg | 6919e54c00b750cd3d9d756258d3677df52f96a9 |
8,920 | int cpu_mb_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
int mmu_idx, int is_softmmu)
{
unsigned int hit;
unsigned int mmu_available;
int r = 1;
int prot;
mmu_available = 0;
if (env->pvr.regs[0] & PVR0_USE_MMU) {
mmu_available = 1;
if ((env->pvr.regs[0] & PVR0_PVR_FULL_MASK)
&& (env->pvr.regs[11] & PVR11_USE_MMU) != PVR11_USE_MMU) {
mmu_available = 0;
}
}
/* Translate if the MMU is available and enabled. */
if (mmu_available && (env->sregs[SR_MSR] & MSR_VM)) {
target_ulong vaddr, paddr;
struct microblaze_mmu_lookup lu;
hit = mmu_translate(&env->mmu, &lu, address, rw, mmu_idx);
if (hit) {
vaddr = address & TARGET_PAGE_MASK;
paddr = lu.paddr + vaddr - lu.vaddr;
DMMU(qemu_log("MMU map mmu=%d v=%x p=%x prot=%x\n",
mmu_idx, vaddr, paddr, lu.prot));
r = tlb_set_page(env, vaddr,
paddr, lu.prot, mmu_idx, is_softmmu);
} else {
env->sregs[SR_EAR] = address;
DMMU(qemu_log("mmu=%d miss v=%x\n", mmu_idx, address));
switch (lu.err) {
case ERR_PROT:
env->sregs[SR_ESR] = rw == 2 ? 17 : 16;
env->sregs[SR_ESR] |= (rw == 1) << 10;
break;
case ERR_MISS:
env->sregs[SR_ESR] = rw == 2 ? 19 : 18;
env->sregs[SR_ESR] |= (rw == 1) << 10;
break;
default:
abort();
break;
}
if (env->exception_index == EXCP_MMU) {
cpu_abort(env, "recursive faults\n");
}
/* TLB miss. */
env->exception_index = EXCP_MMU;
}
} else {
/* MMU disabled or not available. */
address &= TARGET_PAGE_MASK;
prot = PAGE_BITS;
r = tlb_set_page(env, address, address, prot, mmu_idx, is_softmmu);
}
return r;
}
| false | qemu | d4c430a80f000d722bb70287af4d4c184a8d7006 |
8,921 | static uint64_t grlib_irqmp_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
IRQMP *irqmp = opaque;
IRQMPState *state;
assert(irqmp != NULL);
state = irqmp->state;
assert(state != NULL);
addr &= 0xff;
/* global registers */
switch (addr) {
case LEVEL_OFFSET:
return state->level;
case PENDING_OFFSET:
return state->pending;
case FORCE0_OFFSET:
/* This register is an "alias" for the force register of CPU 0 */
return state->force[0];
case CLEAR_OFFSET:
case MP_STATUS_OFFSET:
/* Always read as 0 */
return 0;
case BROADCAST_OFFSET:
return state->broadcast;
default:
break;
}
/* mask registers */
if (addr >= MASK_OFFSET && addr < FORCE_OFFSET) {
int cpu = (addr - MASK_OFFSET) / 4;
assert(cpu >= 0 && cpu < IRQMP_MAX_CPU);
return state->mask[cpu];
}
/* force registers */
if (addr >= FORCE_OFFSET && addr < EXTENDED_OFFSET) {
int cpu = (addr - FORCE_OFFSET) / 4;
assert(cpu >= 0 && cpu < IRQMP_MAX_CPU);
return state->force[cpu];
}
/* extended (not supported) */
if (addr >= EXTENDED_OFFSET && addr < IRQMP_REG_SIZE) {
int cpu = (addr - EXTENDED_OFFSET) / 4;
assert(cpu >= 0 && cpu < IRQMP_MAX_CPU);
return state->extended[cpu];
}
trace_grlib_irqmp_readl_unknown(addr);
return 0;
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
8,922 | Object *object_new_with_propv(const char *typename,
Object *parent,
const char *id,
Error **errp,
va_list vargs)
{
Object *obj;
ObjectClass *klass;
Error *local_err = NULL;
klass = object_class_by_name(typename);
if (!klass) {
error_setg(errp, "invalid object type: %s", typename);
return NULL;
}
if (object_class_is_abstract(klass)) {
error_setg(errp, "object type '%s' is abstract", typename);
return NULL;
}
obj = object_new(typename);
if (object_set_propv(obj, &local_err, vargs) < 0) {
goto error;
}
object_property_add_child(parent, id, obj, &local_err);
if (local_err) {
goto error;
}
if (object_dynamic_cast(obj, TYPE_USER_CREATABLE)) {
user_creatable_complete(obj, &local_err);
if (local_err) {
object_unparent(obj);
goto error;
}
}
object_unref(OBJECT(obj));
return obj;
error:
if (local_err) {
error_propagate(errp, local_err);
}
object_unref(obj);
return NULL;
}
| false | qemu | 621ff94d5074d88253a5818c6b9c4db718fbfc65 |
8,923 | void start_auth_sasl(VncState *vs)
{
const char *mechlist = NULL;
sasl_security_properties_t secprops;
int err;
char *localAddr, *remoteAddr;
int mechlistlen;
VNC_DEBUG("Initialize SASL auth %d\n", vs->csock);
/* Get local & remote client addresses in form IPADDR;PORT */
if (!(localAddr = vnc_socket_local_addr("%s;%s", vs->csock)))
goto authabort;
if (!(remoteAddr = vnc_socket_remote_addr("%s;%s", vs->csock))) {
free(localAddr);
goto authabort;
}
err = sasl_server_new("vnc",
NULL, /* FQDN - just delegates to gethostname */
NULL, /* User realm */
localAddr,
remoteAddr,
NULL, /* Callbacks, not needed */
SASL_SUCCESS_DATA,
&vs->sasl.conn);
free(localAddr);
free(remoteAddr);
localAddr = remoteAddr = NULL;
if (err != SASL_OK) {
VNC_DEBUG("sasl context setup failed %d (%s)",
err, sasl_errstring(err, NULL, NULL));
vs->sasl.conn = NULL;
goto authabort;
}
#ifdef CONFIG_VNC_TLS
/* Inform SASL that we've got an external SSF layer from TLS/x509 */
if (vs->vd->auth == VNC_AUTH_VENCRYPT &&
vs->vd->subauth == VNC_AUTH_VENCRYPT_X509SASL) {
gnutls_cipher_algorithm_t cipher;
sasl_ssf_t ssf;
cipher = gnutls_cipher_get(vs->tls.session);
if (!(ssf = (sasl_ssf_t)gnutls_cipher_get_key_size(cipher))) {
VNC_DEBUG("%s", "cannot TLS get cipher size\n");
sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL;
goto authabort;
}
ssf *= 8; /* tls key size is bytes, sasl wants bits */
err = sasl_setprop(vs->sasl.conn, SASL_SSF_EXTERNAL, &ssf);
if (err != SASL_OK) {
VNC_DEBUG("cannot set SASL external SSF %d (%s)\n",
err, sasl_errstring(err, NULL, NULL));
sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL;
goto authabort;
}
} else
#endif /* CONFIG_VNC_TLS */
vs->sasl.wantSSF = 1;
memset (&secprops, 0, sizeof secprops);
/* Inform SASL that we've got an external SSF layer from TLS */
if (strncmp(vs->vd->display, "unix:", 5) == 0
#ifdef CONFIG_VNC_TLS
/* Disable SSF, if using TLS+x509+SASL only. TLS without x509
is not sufficiently strong */
|| (vs->vd->auth == VNC_AUTH_VENCRYPT &&
vs->vd->subauth == VNC_AUTH_VENCRYPT_X509SASL)
#endif /* CONFIG_VNC_TLS */
) {
/* If we've got TLS or UNIX domain sock, we don't care about SSF */
secprops.min_ssf = 0;
secprops.max_ssf = 0;
secprops.maxbufsize = 8192;
secprops.security_flags = 0;
} else {
/* Plain TCP, better get an SSF layer */
secprops.min_ssf = 56; /* Good enough to require kerberos */
secprops.max_ssf = 100000; /* Arbitrary big number */
secprops.maxbufsize = 8192;
/* Forbid any anonymous or trivially crackable auth */
secprops.security_flags =
SASL_SEC_NOANONYMOUS | SASL_SEC_NOPLAINTEXT;
}
err = sasl_setprop(vs->sasl.conn, SASL_SEC_PROPS, &secprops);
if (err != SASL_OK) {
VNC_DEBUG("cannot set SASL security props %d (%s)\n",
err, sasl_errstring(err, NULL, NULL));
sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL;
goto authabort;
}
err = sasl_listmech(vs->sasl.conn,
NULL, /* Don't need to set user */
"", /* Prefix */
",", /* Separator */
"", /* Suffix */
&mechlist,
NULL,
NULL);
if (err != SASL_OK) {
VNC_DEBUG("cannot list SASL mechanisms %d (%s)\n",
err, sasl_errdetail(vs->sasl.conn));
sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL;
goto authabort;
}
VNC_DEBUG("Available mechanisms for client: '%s'\n", mechlist);
if (!(vs->sasl.mechlist = strdup(mechlist))) {
VNC_DEBUG("Out of memory");
sasl_dispose(&vs->sasl.conn);
vs->sasl.conn = NULL;
goto authabort;
}
mechlistlen = strlen(mechlist);
vnc_write_u32(vs, mechlistlen);
vnc_write(vs, mechlist, mechlistlen);
vnc_flush(vs);
VNC_DEBUG("Wait for client mechname length\n");
vnc_read_when(vs, protocol_client_auth_sasl_mechname_len, 4);
return;
authabort:
vnc_client_error(vs);
return;
}
| false | qemu | 7e7e2ebc942da8285931ceabf12823e165dced8b |
8,924 | static void visitor_output_teardown(TestOutputVisitorData *data,
const void *unused)
{
visit_free(data->ov);
data->sov = NULL;
data->ov = NULL;
g_free(data->str);
data->str = NULL;
}
| false | qemu | 3b098d56979d2f7fd707c5be85555d114353a28d |
8,925 | static void megasas_port_write(void *opaque, target_phys_addr_t addr,
uint64_t val, unsigned size)
{
megasas_mmio_write(opaque, addr & 0xff, val, size);
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
8,926 | static inline void os_host_main_loop_wait(int *timeout)
{
}
| false | qemu | 15455536df5ef652759ccf465d5e6f73acb493df |
8,928 | uint32_t HELPER(ucf64_get_fpscr)(CPUUniCore32State *env)
{
int i;
uint32_t fpscr;
fpscr = (env->ucf64.xregs[UC32_UCF64_FPSCR] & UCF64_FPSCR_MASK);
i = get_float_exception_flags(&env->ucf64.fp_status);
fpscr |= ucf64_exceptbits_from_host(i);
return fpscr;
}
| false | qemu | e8ede0a8bb5298a6979bcf7ed84ef64a64a4e3fe |
8,929 | static int img_resize(int argc, char **argv)
{
int c, ret, relative;
const char *filename, *fmt, *size;
int64_t n, total_size;
BlockDriverState *bs = NULL;
QemuOpts *param;
static QemuOptsList resize_options = {
.name = "resize_options",
.head = QTAILQ_HEAD_INITIALIZER(resize_options.head),
.desc = {
{
.name = BLOCK_OPT_SIZE,
.type = QEMU_OPT_SIZE,
.help = "Virtual disk size"
}, {
/* end of list */
}
},
};
/* Remove size from argv manually so that negative numbers are not treated
* as options by getopt. */
if (argc < 3) {
help();
return 1;
}
size = argv[--argc];
/* Parse getopt arguments */
fmt = NULL;
for(;;) {
c = getopt(argc, argv, "f:h");
if (c == -1) {
break;
}
switch(c) {
case '?':
case 'h':
help();
break;
case 'f':
fmt = optarg;
break;
}
}
if (optind >= argc) {
help();
}
filename = argv[optind++];
/* Choose grow, shrink, or absolute resize mode */
switch (size[0]) {
case '+':
relative = 1;
size++;
break;
case '-':
relative = -1;
size++;
break;
default:
relative = 0;
break;
}
/* Parse size */
param = qemu_opts_create(&resize_options, NULL, 0, NULL);
if (qemu_opt_set(param, BLOCK_OPT_SIZE, size)) {
/* Error message already printed when size parsing fails */
ret = -1;
qemu_opts_del(param);
goto out;
}
n = qemu_opt_get_size(param, BLOCK_OPT_SIZE, 0);
qemu_opts_del(param);
bs = bdrv_new_open(filename, fmt, BDRV_O_FLAGS | BDRV_O_RDWR);
if (!bs) {
ret = -1;
goto out;
}
if (relative) {
total_size = bdrv_getlength(bs) + n * relative;
} else {
total_size = n;
}
if (total_size <= 0) {
error_report("New image size must be positive");
ret = -1;
goto out;
}
ret = bdrv_truncate(bs, total_size);
switch (ret) {
case 0:
printf("Image resized.\n");
break;
case -ENOTSUP:
error_report("This image does not support resize");
break;
case -EACCES:
error_report("Image is read-only");
break;
default:
error_report("Error resizing image (%d)", -ret);
break;
}
out:
if (bs) {
bdrv_delete(bs);
}
if (ret) {
return 1;
}
return 0;
}
| false | qemu | f0536bb848ad6eb2709a7dc675f261bd160c751b |
8,932 | void dump_exec_info(FILE *f, fprintf_function cpu_fprintf)
{
int i, target_code_size, max_target_code_size;
int direct_jmp_count, direct_jmp2_count, cross_page;
TranslationBlock *tb;
struct qht_stats hst;
tb_lock();
if (!tcg_enabled()) {
cpu_fprintf(f, "TCG not enabled\n");
return;
}
target_code_size = 0;
max_target_code_size = 0;
cross_page = 0;
direct_jmp_count = 0;
direct_jmp2_count = 0;
for (i = 0; i < tcg_ctx.tb_ctx.nb_tbs; i++) {
tb = tcg_ctx.tb_ctx.tbs[i];
target_code_size += tb->size;
if (tb->size > max_target_code_size) {
max_target_code_size = tb->size;
}
if (tb->page_addr[1] != -1) {
cross_page++;
}
if (tb->jmp_reset_offset[0] != TB_JMP_RESET_OFFSET_INVALID) {
direct_jmp_count++;
if (tb->jmp_reset_offset[1] != TB_JMP_RESET_OFFSET_INVALID) {
direct_jmp2_count++;
}
}
}
/* XXX: avoid using doubles ? */
cpu_fprintf(f, "Translation buffer state:\n");
cpu_fprintf(f, "gen code size %td/%zd\n",
tcg_ctx.code_gen_ptr - tcg_ctx.code_gen_buffer,
tcg_ctx.code_gen_highwater - tcg_ctx.code_gen_buffer);
cpu_fprintf(f, "TB count %d\n", tcg_ctx.tb_ctx.nb_tbs);
cpu_fprintf(f, "TB avg target size %d max=%d bytes\n",
tcg_ctx.tb_ctx.nb_tbs ? target_code_size /
tcg_ctx.tb_ctx.nb_tbs : 0,
max_target_code_size);
cpu_fprintf(f, "TB avg host size %td bytes (expansion ratio: %0.1f)\n",
tcg_ctx.tb_ctx.nb_tbs ? (tcg_ctx.code_gen_ptr -
tcg_ctx.code_gen_buffer) /
tcg_ctx.tb_ctx.nb_tbs : 0,
target_code_size ? (double) (tcg_ctx.code_gen_ptr -
tcg_ctx.code_gen_buffer) /
target_code_size : 0);
cpu_fprintf(f, "cross page TB count %d (%d%%)\n", cross_page,
tcg_ctx.tb_ctx.nb_tbs ? (cross_page * 100) /
tcg_ctx.tb_ctx.nb_tbs : 0);
cpu_fprintf(f, "direct jump count %d (%d%%) (2 jumps=%d %d%%)\n",
direct_jmp_count,
tcg_ctx.tb_ctx.nb_tbs ? (direct_jmp_count * 100) /
tcg_ctx.tb_ctx.nb_tbs : 0,
direct_jmp2_count,
tcg_ctx.tb_ctx.nb_tbs ? (direct_jmp2_count * 100) /
tcg_ctx.tb_ctx.nb_tbs : 0);
qht_statistics_init(&tcg_ctx.tb_ctx.htable, &hst);
print_qht_statistics(f, cpu_fprintf, hst);
qht_statistics_destroy(&hst);
cpu_fprintf(f, "\nStatistics:\n");
cpu_fprintf(f, "TB flush count %u\n",
atomic_read(&tcg_ctx.tb_ctx.tb_flush_count));
cpu_fprintf(f, "TB invalidate count %d\n",
tcg_ctx.tb_ctx.tb_phys_invalidate_count);
cpu_fprintf(f, "TLB flush count %d\n", tlb_flush_count);
tcg_dump_info(f, cpu_fprintf);
tb_unlock();
}
| false | qemu | d40d3da00c10f0169a26985ecb65033bff536f2c |
8,933 | build_fadt(GArray *table_data, BIOSLinker *linker, AcpiPmInfo *pm,
unsigned facs, unsigned dsdt,
const char *oem_id, const char *oem_table_id)
{
AcpiFadtDescriptorRev1 *fadt = acpi_data_push(table_data, sizeof(*fadt));
fadt->firmware_ctrl = cpu_to_le32(facs);
/* FACS address to be filled by Guest linker */
bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,
ACPI_BUILD_TABLE_FILE,
&fadt->firmware_ctrl,
sizeof fadt->firmware_ctrl);
fadt->dsdt = cpu_to_le32(dsdt);
/* DSDT address to be filled by Guest linker */
bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,
ACPI_BUILD_TABLE_FILE,
&fadt->dsdt,
sizeof fadt->dsdt);
fadt_setup(fadt, pm);
build_header(linker, table_data,
(void *)fadt, "FACP", sizeof(*fadt), 1, oem_id, oem_table_id);
}
| false | qemu | 4678124bb9bfb49e93b83f95c4d2feeb443ea38b |
8,934 | void arm_cpu_do_unaligned_access(CPUState *cs, vaddr vaddr, int is_write,
int is_user, uintptr_t retaddr)
{
ARMCPU *cpu = ARM_CPU(cs);
CPUARMState *env = &cpu->env;
int target_el;
bool same_el;
if (retaddr) {
/* now we have a real cpu fault */
cpu_restore_state(cs, retaddr);
}
target_el = exception_target_el(env);
same_el = (arm_current_el(env) == target_el);
env->exception.vaddress = vaddr;
/* the DFSR for an alignment fault depends on whether we're using
* the LPAE long descriptor format, or the short descriptor format
*/
if (arm_regime_using_lpae_format(env, cpu_mmu_index(env, false))) {
env->exception.fsr = 0x21;
} else {
env->exception.fsr = 0x1;
}
if (is_write == 1 && arm_feature(env, ARM_FEATURE_V6)) {
env->exception.fsr |= (1 << 11);
}
raise_exception(env, EXCP_DATA_ABORT,
syn_data_abort(same_el, 0, 0, 0, is_write == 1, 0x21),
target_el);
}
| false | qemu | deb2db996cbb9470b39ae1e383791ef34c4eb3c2 |
8,935 | static void flash_sync_page(Flash *s, int page)
{
int bdrv_sector, nb_sectors;
QEMUIOVector iov;
if (!s->bdrv || bdrv_is_read_only(s->bdrv)) {
return;
}
bdrv_sector = (page * s->pi->page_size) / BDRV_SECTOR_SIZE;
nb_sectors = DIV_ROUND_UP(s->pi->page_size, BDRV_SECTOR_SIZE);
qemu_iovec_init(&iov, 1);
qemu_iovec_add(&iov, s->storage + bdrv_sector * BDRV_SECTOR_SIZE,
nb_sectors * BDRV_SECTOR_SIZE);
bdrv_aio_writev(s->bdrv, bdrv_sector, &iov, nb_sectors, bdrv_sync_complete,
NULL);
}
| false | qemu | 4be746345f13e99e468c60acbd3a355e8183e3ce |
8,936 | static int proxy_lstat(FsContext *fs_ctx, V9fsPath *fs_path, struct stat *stbuf)
{
int retval;
retval = v9fs_request(fs_ctx->private, T_LSTAT, stbuf, "s", fs_path);
if (retval < 0) {
errno = -retval;
return -1;
}
return retval;
}
| false | qemu | 494a8ebe713055d3946183f4b395f85a18b43e9e |
8,937 | void bios_linker_loader_add_checksum(GArray *linker, const char *file,
GArray *table,
void *start, unsigned size,
uint8_t *checksum)
{
BiosLinkerLoaderEntry entry;
ptrdiff_t checksum_offset = (gchar *)checksum - table->data;
ptrdiff_t start_offset = (gchar *)start - table->data;
assert(checksum_offset >= 0);
assert(start_offset >= 0);
assert(checksum_offset + 1 <= table->len);
assert(start_offset + size <= table->len);
assert(*checksum == 0x0);
memset(&entry, 0, sizeof entry);
strncpy(entry.cksum.file, file, sizeof entry.cksum.file - 1);
entry.command = cpu_to_le32(BIOS_LINKER_LOADER_COMMAND_ADD_CHECKSUM);
entry.cksum.offset = cpu_to_le32(checksum_offset);
entry.cksum.start = cpu_to_le32(start_offset);
entry.cksum.length = cpu_to_le32(size);
g_array_append_vals(linker, &entry, sizeof entry);
}
| false | qemu | 0e9b9edae7bebfd31fdbead4ccbbce03876a7edd |
8,938 | void backup_do_checkpoint(BlockJob *job, Error **errp)
{
BackupBlockJob *backup_job = container_of(job, BackupBlockJob, common);
int64_t len;
assert(job->driver->job_type == BLOCK_JOB_TYPE_BACKUP);
if (backup_job->sync_mode != MIRROR_SYNC_MODE_NONE) {
error_setg(errp, "The backup job only supports block checkpoint in"
" sync=none mode");
return;
}
len = DIV_ROUND_UP(backup_job->common.len, backup_job->cluster_size);
bitmap_zero(backup_job->done_bitmap, len);
}
| false | qemu | a193b0f0a8d7735f4eb2ff863fd0902a5fa5eec6 |
8,939 | int floatx80_is_nan( floatx80 a1 )
{
floatx80u u;
u.f = a1;
return ( ( u.i.high & 0x7FFF ) == 0x7FFF ) && (bits64) ( u.i.low<<1 );
}
| false | qemu | 185698715dfb18c82ad2a5dbc169908602d43e81 |
8,940 | static void taihu_cpld_writel (void *opaque,
hwaddr addr, uint32_t value)
{
taihu_cpld_writel(opaque, addr, (value >> 24) & 0xFF);
taihu_cpld_writel(opaque, addr + 1, (value >> 16) & 0xFF);
taihu_cpld_writel(opaque, addr + 2, (value >> 8) & 0xFF);
taihu_cpld_writeb(opaque, addr + 3, value & 0xFF);
}
| false | qemu | e2a176dfda32f5cf80703c2921a19fe75850c38c |
8,941 | static int mov_write_stts_tag(AVIOContext *pb, MOVTrack *track)
{
MOVStts *stts_entries;
uint32_t entries = -1;
uint32_t atom_size;
int i;
if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO && !track->audio_vbr) {
stts_entries = av_malloc(sizeof(*stts_entries)); /* one entry */
if (!stts_entries)
return AVERROR(ENOMEM);
stts_entries[0].count = track->sample_count;
stts_entries[0].duration = 1;
entries = 1;
} else {
stts_entries = track->entry ?
av_malloc_array(track->entry, sizeof(*stts_entries)) : /* worst case */
NULL;
if (!stts_entries)
return AVERROR(ENOMEM);
for (i = 0; i < track->entry; i++) {
int duration = get_cluster_duration(track, i);
if (i && duration == stts_entries[entries].duration) {
stts_entries[entries].count++; /* compress */
} else {
entries++;
stts_entries[entries].duration = duration;
stts_entries[entries].count = 1;
}
}
entries++; /* last one */
}
atom_size = 16 + (entries * 8);
avio_wb32(pb, atom_size); /* size */
ffio_wfourcc(pb, "stts");
avio_wb32(pb, 0); /* version & flags */
avio_wb32(pb, entries); /* entry count */
for (i = 0; i < entries; i++) {
avio_wb32(pb, stts_entries[i].count);
avio_wb32(pb, stts_entries[i].duration);
}
av_free(stts_entries);
return atom_size;
}
| false | FFmpeg | 95165f7c1b533c121b890fa1e82e8ed596cfc108 |
8,942 | void qcrypto_cipher_free(QCryptoCipher *cipher)
{
QCryptoCipherBuiltin *ctxt = cipher->opaque;
if (!cipher) {
return;
}
ctxt->free(cipher);
g_free(cipher);
}
| false | qemu | 4f4f6976d80614e2d81cea4385885876f24bb257 |
8,943 | static uint64_t omap_wd_timer_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) opaque;
if (size != 2) {
return omap_badwidth_read16(opaque, addr);
}
switch (addr) {
case 0x00: /* CNTL_TIMER */
return (s->timer.ptv << 9) | (s->timer.ar << 8) |
(s->timer.st << 7) | (s->free << 1);
case 0x04: /* READ_TIMER */
return omap_timer_read(&s->timer);
case 0x08: /* TIMER_MODE */
return s->mode << 15;
}
OMAP_BAD_REG(addr);
return 0;
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
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