id
int32 0
27.3k
| func
stringlengths 26
142k
| target
bool 2
classes | project
stringclasses 2
values | commit_id
stringlengths 40
40
|
|---|---|---|---|---|
7,840 | static void gdb_accept(void *opaque)
{
GDBState *s;
struct sockaddr_in sockaddr;
socklen_t len;
int val, fd;
for(;;) {
len = sizeof(sockaddr);
fd = accept(gdbserver_fd, (struct sockaddr *)&sockaddr, &len);
if (fd < 0 && errno != EINTR) {
perror("accept");
return;
} else if (fd >= 0) {
break;
}
}
/* set short latency */
val = 1;
setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val));
s = &gdbserver_state;
memset (s, 0, sizeof (GDBState));
s->env = first_cpu; /* XXX: allow to change CPU */
s->fd = fd;
gdb_has_xml = 0;
gdb_syscall_state = s;
fcntl(fd, F_SETFL, O_NONBLOCK);
}
| false | qemu | 880a7578381d1c7ed4d41c7599ae3cc06567a824 |
7,841 | bool desc_ring_set_size(DescRing *ring, uint32_t size)
{
int i;
if (size < 2 || size > 0x10000 || (size & (size - 1))) {
DPRINTF("ERROR: ring[%d] size (%d) not a power of 2 "
"or in range [2, 64K]\n", ring->index, size);
return false;
}
for (i = 0; i < ring->size; i++) {
if (ring->info[i].buf) {
g_free(ring->info[i].buf);
}
}
ring->size = size;
ring->head = ring->tail = 0;
ring->info = g_realloc(ring->info, size * sizeof(DescInfo));
if (!ring->info) {
return false;
}
memset(ring->info, 0, size * sizeof(DescInfo));
for (i = 0; i < size; i++) {
ring->info[i].ring = ring;
}
return true;
}
| false | qemu | ef1e1e0782e99c9dcf2b35e5310cdd8ca9211374 |
7,842 | kern_return_t FindEjectableCDMedia( io_iterator_t *mediaIterator )
{
kern_return_t kernResult;
mach_port_t masterPort;
CFMutableDictionaryRef classesToMatch;
kernResult = IOMasterPort( MACH_PORT_NULL, &masterPort );
if ( KERN_SUCCESS != kernResult ) {
printf( "IOMasterPort returned %d\n", kernResult );
}
classesToMatch = IOServiceMatching( kIOCDMediaClass );
if ( classesToMatch == NULL ) {
printf( "IOServiceMatching returned a NULL dictionary.\n" );
} else {
CFDictionarySetValue( classesToMatch, CFSTR( kIOMediaEjectableKey ), kCFBooleanTrue );
}
kernResult = IOServiceGetMatchingServices( masterPort, classesToMatch, mediaIterator );
if ( KERN_SUCCESS != kernResult )
{
printf( "IOServiceGetMatchingServices returned %d\n", kernResult );
}
return kernResult;
}
| false | qemu | d0855f1235ed203700a3a24fc7e138490c272117 |
7,843 | static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is64)
{
TCGReg datalo, datahi, addrlo;
TCGReg addrhi __attribute__((unused));
TCGMemOpIdx oi;
TCGMemOp opc;
#if defined(CONFIG_SOFTMMU)
int mem_index;
TCGMemOp s_bits;
tcg_insn_unit *label_ptr[2];
#endif
datalo = *args++;
datahi = (TCG_TARGET_REG_BITS == 32 && is64 ? *args++ : 0);
addrlo = *args++;
addrhi = (TARGET_LONG_BITS > TCG_TARGET_REG_BITS ? *args++ : 0);
oi = *args++;
opc = get_memop(oi);
#if defined(CONFIG_SOFTMMU)
mem_index = get_mmuidx(oi);
s_bits = opc & MO_SIZE;
tcg_out_tlb_load(s, addrlo, addrhi, mem_index, s_bits,
label_ptr, offsetof(CPUTLBEntry, addr_write));
/* TLB Hit. */
tcg_out_qemu_st_direct(s, datalo, datahi, TCG_REG_L1, 0, 0, opc);
/* Record the current context of a store into ldst label */
add_qemu_ldst_label(s, false, oi, datalo, datahi, addrlo, addrhi,
s->code_ptr, label_ptr);
#else
{
int32_t offset = GUEST_BASE;
TCGReg base = addrlo;
int seg = 0;
/* See comment in tcg_out_qemu_ld re zero-extension of addrlo. */
if (GUEST_BASE == 0 || guest_base_flags) {
seg = guest_base_flags;
offset = 0;
if (TCG_TARGET_REG_BITS > TARGET_LONG_BITS) {
seg |= P_ADDR32;
}
} else if (TCG_TARGET_REG_BITS == 64) {
/* ??? Note that we can't use the same SIB addressing scheme
as for loads, since we require L0 free for bswap. */
if (offset != GUEST_BASE) {
if (TARGET_LONG_BITS == 32) {
tcg_out_ext32u(s, TCG_REG_L0, base);
base = TCG_REG_L0;
}
tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_L1, GUEST_BASE);
tgen_arithr(s, ARITH_ADD + P_REXW, TCG_REG_L1, base);
base = TCG_REG_L1;
offset = 0;
} else if (TARGET_LONG_BITS == 32) {
tcg_out_ext32u(s, TCG_REG_L1, base);
base = TCG_REG_L1;
}
}
tcg_out_qemu_st_direct(s, datalo, datahi, base, offset, seg, opc);
}
#endif
}
| false | qemu | 8cc580f6a0d8c0e2f590c1472cf5cd8e51761760 |
7,844 | static int create_header32(DumpState *s)
{
int ret = 0;
DiskDumpHeader32 *dh = NULL;
KdumpSubHeader32 *kh = NULL;
size_t size;
int endian = s->dump_info.d_endian;
uint32_t block_size;
uint32_t sub_hdr_size;
uint32_t bitmap_blocks;
uint32_t status = 0;
uint64_t offset_note;
/* write common header, the version of kdump-compressed format is 6th */
size = sizeof(DiskDumpHeader32);
dh = g_malloc0(size);
strncpy(dh->signature, KDUMP_SIGNATURE, strlen(KDUMP_SIGNATURE));
dh->header_version = cpu_convert_to_target32(6, endian);
block_size = s->page_size;
dh->block_size = cpu_convert_to_target32(block_size, endian);
sub_hdr_size = sizeof(struct KdumpSubHeader32) + s->note_size;
sub_hdr_size = DIV_ROUND_UP(sub_hdr_size, block_size);
dh->sub_hdr_size = cpu_convert_to_target32(sub_hdr_size, endian);
/* dh->max_mapnr may be truncated, full 64bit is in kh.max_mapnr_64 */
dh->max_mapnr = cpu_convert_to_target32(MIN(s->max_mapnr, UINT_MAX),
endian);
dh->nr_cpus = cpu_convert_to_target32(s->nr_cpus, endian);
bitmap_blocks = DIV_ROUND_UP(s->len_dump_bitmap, block_size) * 2;
dh->bitmap_blocks = cpu_convert_to_target32(bitmap_blocks, endian);
strncpy(dh->utsname.machine, ELF_MACHINE_UNAME, sizeof(dh->utsname.machine));
if (s->flag_compress & DUMP_DH_COMPRESSED_ZLIB) {
status |= DUMP_DH_COMPRESSED_ZLIB;
}
#ifdef CONFIG_LZO
if (s->flag_compress & DUMP_DH_COMPRESSED_LZO) {
status |= DUMP_DH_COMPRESSED_LZO;
}
#endif
#ifdef CONFIG_SNAPPY
if (s->flag_compress & DUMP_DH_COMPRESSED_SNAPPY) {
status |= DUMP_DH_COMPRESSED_SNAPPY;
}
#endif
dh->status = cpu_convert_to_target32(status, endian);
if (write_buffer(s->fd, 0, dh, size) < 0) {
dump_error(s, "dump: failed to write disk dump header.\n");
ret = -1;
goto out;
}
/* write sub header */
size = sizeof(KdumpSubHeader32);
kh = g_malloc0(size);
/* 64bit max_mapnr_64 */
kh->max_mapnr_64 = cpu_convert_to_target64(s->max_mapnr, endian);
kh->phys_base = cpu_convert_to_target32(PHYS_BASE, endian);
kh->dump_level = cpu_convert_to_target32(DUMP_LEVEL, endian);
offset_note = DISKDUMP_HEADER_BLOCKS * block_size + size;
kh->offset_note = cpu_convert_to_target64(offset_note, endian);
kh->note_size = cpu_convert_to_target32(s->note_size, endian);
if (write_buffer(s->fd, DISKDUMP_HEADER_BLOCKS *
block_size, kh, size) < 0) {
dump_error(s, "dump: failed to write kdump sub header.\n");
ret = -1;
goto out;
}
/* write note */
s->note_buf = g_malloc0(s->note_size);
s->note_buf_offset = 0;
/* use s->note_buf to store notes temporarily */
if (write_elf32_notes(buf_write_note, s) < 0) {
ret = -1;
goto out;
}
if (write_buffer(s->fd, offset_note, s->note_buf,
s->note_size) < 0) {
dump_error(s, "dump: failed to write notes");
ret = -1;
goto out;
}
/* get offset of dump_bitmap */
s->offset_dump_bitmap = (DISKDUMP_HEADER_BLOCKS + sub_hdr_size) *
block_size;
/* get offset of page */
s->offset_page = (DISKDUMP_HEADER_BLOCKS + sub_hdr_size + bitmap_blocks) *
block_size;
out:
g_free(dh);
g_free(kh);
g_free(s->note_buf);
return ret;
}
| false | qemu | 2f859f80c2077e00237ea1dfae2523ebd8377f5f |
7,845 | static int mov_read_header(AVFormatContext *s)
{
MOVContext *mov = s->priv_data;
AVIOContext *pb = s->pb;
int err;
MOVAtom atom = { AV_RL32("root") };
int i;
mov->fc = s;
/* .mov and .mp4 aren't streamable anyway (only progressive download if moov is before mdat) */
if (pb->seekable)
atom.size = avio_size(pb);
else
atom.size = INT64_MAX;
/* check MOV header */
if ((err = mov_read_default(mov, pb, atom)) < 0) {
av_log(s, AV_LOG_ERROR, "error reading header: %d\n", err);
mov_read_close(s);
return err;
}
if (!mov->found_moov) {
av_log(s, AV_LOG_ERROR, "moov atom not found\n");
mov_read_close(s);
return AVERROR_INVALIDDATA;
}
av_dlog(mov->fc, "on_parse_exit_offset=%"PRId64"\n", avio_tell(pb));
if (pb->seekable && mov->chapter_track > 0)
mov_read_chapters(s);
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
MOVStreamContext *sc = st->priv_data;
if (st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
if (st->codec->width <= 0 && st->codec->width <= 0) {
st->codec->width = sc->width;
st->codec->height = sc->height;
}
if (st->codec->codec_id == AV_CODEC_ID_DVD_SUBTITLE) {
if ((err = mov_rewrite_dvd_sub_extradata(st)) < 0)
return err;
}
}
}
if (mov->trex_data) {
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
MOVStreamContext *sc = st->priv_data;
if (st->duration > 0)
st->codec->bit_rate = sc->data_size * 8 * sc->time_scale / st->duration;
}
}
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
MOVStreamContext *sc = st->priv_data;
switch (st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
err = ff_replaygain_export(st, s->metadata);
if (err < 0) {
mov_read_close(s);
return err;
}
break;
case AVMEDIA_TYPE_VIDEO:
if (sc->display_matrix) {
AVPacketSideData *sd, *tmp;
tmp = av_realloc_array(st->side_data,
st->nb_side_data + 1, sizeof(*tmp));
if (!tmp)
return AVERROR(ENOMEM);
st->side_data = tmp;
st->nb_side_data++;
sd = &st->side_data[st->nb_side_data - 1];
sd->type = AV_PKT_DATA_DISPLAYMATRIX;
sd->size = sizeof(int32_t) * 9;
sd->data = (uint8_t*)sc->display_matrix;
sc->display_matrix = NULL;
}
break;
}
}
return 0;
}
| false | FFmpeg | 50dbe6b3544fa64d5611e16553bf542fd71276b8 |
7,846 | static uint32_t bitband_readb(void *opaque, target_phys_addr_t offset)
{
uint8_t v;
cpu_physical_memory_read(bitband_addr(opaque, offset), &v, 1);
return (v & (1 << ((offset >> 2) & 7))) != 0;
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
7,847 | static int imc_decode_frame(AVCodecContext * avctx,
void *data, int *data_size,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
IMCContext *q = avctx->priv_data;
int stream_format_code;
int imc_hdr, i, j;
int flag;
int bits, summer;
int counter, bitscount;
LOCAL_ALIGNED_16(uint16_t, buf16, [IMC_BLOCK_SIZE / 2]);
if (buf_size < IMC_BLOCK_SIZE) {
av_log(avctx, AV_LOG_ERROR, "imc frame too small!\n");
return -1;
}
q->dsp.bswap16_buf(buf16, (const uint16_t*)buf, IMC_BLOCK_SIZE / 2);
q->out_samples = data;
init_get_bits(&q->gb, (const uint8_t*)buf16, IMC_BLOCK_SIZE * 8);
/* Check the frame header */
imc_hdr = get_bits(&q->gb, 9);
if (imc_hdr != IMC_FRAME_ID) {
av_log(avctx, AV_LOG_ERROR, "imc frame header check failed!\n");
av_log(avctx, AV_LOG_ERROR, "got %x instead of 0x21.\n", imc_hdr);
return -1;
}
stream_format_code = get_bits(&q->gb, 3);
if(stream_format_code & 1){
av_log(avctx, AV_LOG_ERROR, "Stream code format %X is not supported\n", stream_format_code);
return -1;
}
// av_log(avctx, AV_LOG_DEBUG, "stream_format_code = %d\n", stream_format_code);
if (stream_format_code & 0x04)
q->decoder_reset = 1;
if(q->decoder_reset) {
memset(q->out_samples, 0, sizeof(q->out_samples));
for(i = 0; i < BANDS; i++)q->old_floor[i] = 1.0;
for(i = 0; i < COEFFS; i++)q->CWdecoded[i] = 0;
q->decoder_reset = 0;
}
flag = get_bits1(&q->gb);
imc_read_level_coeffs(q, stream_format_code, q->levlCoeffBuf);
if (stream_format_code & 0x4)
imc_decode_level_coefficients(q, q->levlCoeffBuf, q->flcoeffs1, q->flcoeffs2);
else
imc_decode_level_coefficients2(q, q->levlCoeffBuf, q->old_floor, q->flcoeffs1, q->flcoeffs2);
memcpy(q->old_floor, q->flcoeffs1, 32 * sizeof(float));
counter = 0;
for (i=0 ; i<BANDS ; i++) {
if (q->levlCoeffBuf[i] == 16) {
q->bandWidthT[i] = 0;
counter++;
} else
q->bandWidthT[i] = band_tab[i+1] - band_tab[i];
}
memset(q->bandFlagsBuf, 0, BANDS * sizeof(int));
for(i = 0; i < BANDS-1; i++) {
if (q->bandWidthT[i])
q->bandFlagsBuf[i] = get_bits1(&q->gb);
}
imc_calculate_coeffs(q, q->flcoeffs1, q->flcoeffs2, q->bandWidthT, q->flcoeffs3, q->flcoeffs5);
bitscount = 0;
/* first 4 bands will be assigned 5 bits per coefficient */
if (stream_format_code & 0x2) {
bitscount += 15;
q->bitsBandT[0] = 5;
q->CWlengthT[0] = 5;
q->CWlengthT[1] = 5;
q->CWlengthT[2] = 5;
for(i = 1; i < 4; i++){
bits = (q->levlCoeffBuf[i] == 16) ? 0 : 5;
q->bitsBandT[i] = bits;
for(j = band_tab[i]; j < band_tab[i+1]; j++) {
q->CWlengthT[j] = bits;
bitscount += bits;
}
}
}
if(bit_allocation (q, stream_format_code, 512 - bitscount - get_bits_count(&q->gb), flag) < 0) {
av_log(avctx, AV_LOG_ERROR, "Bit allocations failed\n");
q->decoder_reset = 1;
return -1;
}
for(i = 0; i < BANDS; i++) {
q->sumLenArr[i] = 0;
q->skipFlagRaw[i] = 0;
for(j = band_tab[i]; j < band_tab[i+1]; j++)
q->sumLenArr[i] += q->CWlengthT[j];
if (q->bandFlagsBuf[i])
if( (((band_tab[i+1] - band_tab[i]) * 1.5) > q->sumLenArr[i]) && (q->sumLenArr[i] > 0))
q->skipFlagRaw[i] = 1;
}
imc_get_skip_coeff(q);
for(i = 0; i < BANDS; i++) {
q->flcoeffs6[i] = q->flcoeffs1[i];
/* band has flag set and at least one coded coefficient */
if (q->bandFlagsBuf[i] && (band_tab[i+1] - band_tab[i]) != q->skipFlagCount[i]){
q->flcoeffs6[i] *= q->sqrt_tab[band_tab[i+1] - band_tab[i]] /
q->sqrt_tab[(band_tab[i+1] - band_tab[i] - q->skipFlagCount[i])];
}
}
/* calculate bits left, bits needed and adjust bit allocation */
bits = summer = 0;
for(i = 0; i < BANDS; i++) {
if (q->bandFlagsBuf[i]) {
for(j = band_tab[i]; j < band_tab[i+1]; j++) {
if(q->skipFlags[j]) {
summer += q->CWlengthT[j];
q->CWlengthT[j] = 0;
}
}
bits += q->skipFlagBits[i];
summer -= q->skipFlagBits[i];
}
}
imc_adjust_bit_allocation(q, summer);
for(i = 0; i < BANDS; i++) {
q->sumLenArr[i] = 0;
for(j = band_tab[i]; j < band_tab[i+1]; j++)
if (!q->skipFlags[j])
q->sumLenArr[i] += q->CWlengthT[j];
}
memset(q->codewords, 0, sizeof(q->codewords));
if(imc_get_coeffs(q) < 0) {
av_log(avctx, AV_LOG_ERROR, "Read coefficients failed\n");
q->decoder_reset = 1;
return 0;
}
if(inverse_quant_coeff(q, stream_format_code) < 0) {
av_log(avctx, AV_LOG_ERROR, "Inverse quantization of coefficients failed\n");
q->decoder_reset = 1;
return 0;
}
memset(q->skipFlags, 0, sizeof(q->skipFlags));
imc_imdct256(q);
*data_size = COEFFS * sizeof(float);
return IMC_BLOCK_SIZE;
}
| false | FFmpeg | 86962b13f6d26fee398e4f8264e676461da91dfe |
7,848 | void av_register_all(void)
{
static int initialized;
if (initialized)
return;
initialized = 1;
avcodec_register_all();
/* (de)muxers */
REGISTER_MUXER (A64, a64);
REGISTER_DEMUXER (AAC, aac);
REGISTER_MUXDEMUX (AC3, ac3);
REGISTER_MUXER (ADTS, adts);
REGISTER_DEMUXER (AEA, aea);
REGISTER_MUXDEMUX (AIFF, aiff);
REGISTER_MUXDEMUX (AMR, amr);
REGISTER_DEMUXER (ANM, anm);
REGISTER_DEMUXER (APC, apc);
REGISTER_DEMUXER (APE, ape);
REGISTER_DEMUXER (APPLEHTTP, applehttp);
REGISTER_MUXDEMUX (ASF, asf);
REGISTER_MUXDEMUX (ASS, ass);
REGISTER_MUXER (ASF_STREAM, asf_stream);
REGISTER_MUXDEMUX (AU, au);
REGISTER_MUXDEMUX (AVI, avi);
REGISTER_DEMUXER (AVISYNTH, avisynth);
REGISTER_MUXER (AVM2, avm2);
REGISTER_DEMUXER (AVS, avs);
REGISTER_DEMUXER (BETHSOFTVID, bethsoftvid);
REGISTER_DEMUXER (BFI, bfi);
REGISTER_DEMUXER (BINK, bink);
REGISTER_DEMUXER (C93, c93);
REGISTER_DEMUXER (CAF, caf);
REGISTER_MUXDEMUX (CAVSVIDEO, cavsvideo);
REGISTER_DEMUXER (CDG, cdg);
REGISTER_MUXER (CRC, crc);
REGISTER_MUXDEMUX (DAUD, daud);
REGISTER_DEMUXER (DFA, dfa);
REGISTER_MUXDEMUX (DIRAC, dirac);
REGISTER_MUXDEMUX (DNXHD, dnxhd);
REGISTER_DEMUXER (DSICIN, dsicin);
REGISTER_MUXDEMUX (DTS, dts);
REGISTER_MUXDEMUX (DV, dv);
REGISTER_DEMUXER (DXA, dxa);
REGISTER_DEMUXER (EA, ea);
REGISTER_DEMUXER (EA_CDATA, ea_cdata);
REGISTER_MUXDEMUX (EAC3, eac3);
REGISTER_MUXDEMUX (FFM, ffm);
REGISTER_MUXDEMUX (FFMETADATA, ffmetadata);
REGISTER_MUXDEMUX (FILMSTRIP, filmstrip);
REGISTER_MUXDEMUX (FLAC, flac);
REGISTER_DEMUXER (FLIC, flic);
REGISTER_MUXDEMUX (FLV, flv);
REGISTER_DEMUXER (FOURXM, fourxm);
REGISTER_MUXER (FRAMECRC, framecrc);
REGISTER_MUXER (FRAMEMD5, framemd5);
REGISTER_MUXDEMUX (G722, g722);
REGISTER_MUXER (GIF, gif);
REGISTER_DEMUXER (GSM, gsm);
REGISTER_MUXDEMUX (GXF, gxf);
REGISTER_MUXDEMUX (H261, h261);
REGISTER_MUXDEMUX (H263, h263);
REGISTER_MUXDEMUX (H264, h264);
REGISTER_DEMUXER (IDCIN, idcin);
REGISTER_DEMUXER (IFF, iff);
REGISTER_MUXDEMUX (IMAGE2, image2);
REGISTER_MUXDEMUX (IMAGE2PIPE, image2pipe);
REGISTER_DEMUXER (INGENIENT, ingenient);
REGISTER_DEMUXER (IPMOVIE, ipmovie);
REGISTER_MUXER (IPOD, ipod);
REGISTER_DEMUXER (ISS, iss);
REGISTER_DEMUXER (IV8, iv8);
REGISTER_MUXDEMUX (IVF, ivf);
REGISTER_DEMUXER (JV, jv);
REGISTER_MUXER (LATM, latm);
REGISTER_DEMUXER (LMLM4, lmlm4);
REGISTER_DEMUXER (LXF, lxf);
REGISTER_MUXDEMUX (M4V, m4v);
REGISTER_MUXER (MD5, md5);
REGISTER_MUXDEMUX (MATROSKA, matroska);
REGISTER_MUXER (MATROSKA_AUDIO, matroska_audio);
REGISTER_MUXDEMUX (MJPEG, mjpeg);
REGISTER_MUXDEMUX (MLP, mlp);
REGISTER_DEMUXER (MM, mm);
REGISTER_MUXDEMUX (MMF, mmf);
REGISTER_MUXDEMUX (MOV, mov);
REGISTER_MUXER (MP2, mp2);
REGISTER_MUXDEMUX (MP3, mp3);
REGISTER_MUXER (MP4, mp4);
REGISTER_DEMUXER (MPC, mpc);
REGISTER_DEMUXER (MPC8, mpc8);
REGISTER_MUXER (MPEG1SYSTEM, mpeg1system);
REGISTER_MUXER (MPEG1VCD, mpeg1vcd);
REGISTER_MUXER (MPEG1VIDEO, mpeg1video);
REGISTER_MUXER (MPEG2DVD, mpeg2dvd);
REGISTER_MUXER (MPEG2SVCD, mpeg2svcd);
REGISTER_MUXER (MPEG2VIDEO, mpeg2video);
REGISTER_MUXER (MPEG2VOB, mpeg2vob);
REGISTER_DEMUXER (MPEGPS, mpegps);
REGISTER_MUXDEMUX (MPEGTS, mpegts);
REGISTER_DEMUXER (MPEGTSRAW, mpegtsraw);
REGISTER_DEMUXER (MPEGVIDEO, mpegvideo);
REGISTER_MUXER (MPJPEG, mpjpeg);
REGISTER_DEMUXER (MSNWC_TCP, msnwc_tcp);
REGISTER_DEMUXER (MTV, mtv);
REGISTER_DEMUXER (MVI, mvi);
REGISTER_MUXDEMUX (MXF, mxf);
REGISTER_MUXER (MXF_D10, mxf_d10);
REGISTER_DEMUXER (MXG, mxg);
REGISTER_DEMUXER (NC, nc);
REGISTER_DEMUXER (NSV, nsv);
REGISTER_MUXER (NULL, null);
REGISTER_MUXDEMUX (NUT, nut);
REGISTER_DEMUXER (NUV, nuv);
REGISTER_MUXDEMUX (OGG, ogg);
REGISTER_DEMUXER (OMA, oma);
REGISTER_MUXDEMUX (PCM_ALAW, pcm_alaw);
REGISTER_MUXDEMUX (PCM_MULAW, pcm_mulaw);
REGISTER_MUXDEMUX (PCM_F64BE, pcm_f64be);
REGISTER_MUXDEMUX (PCM_F64LE, pcm_f64le);
REGISTER_MUXDEMUX (PCM_F32BE, pcm_f32be);
REGISTER_MUXDEMUX (PCM_F32LE, pcm_f32le);
REGISTER_MUXDEMUX (PCM_S32BE, pcm_s32be);
REGISTER_MUXDEMUX (PCM_S32LE, pcm_s32le);
REGISTER_MUXDEMUX (PCM_S24BE, pcm_s24be);
REGISTER_MUXDEMUX (PCM_S24LE, pcm_s24le);
REGISTER_MUXDEMUX (PCM_S16BE, pcm_s16be);
REGISTER_MUXDEMUX (PCM_S16LE, pcm_s16le);
REGISTER_MUXDEMUX (PCM_S8, pcm_s8);
REGISTER_MUXDEMUX (PCM_U32BE, pcm_u32be);
REGISTER_MUXDEMUX (PCM_U32LE, pcm_u32le);
REGISTER_MUXDEMUX (PCM_U24BE, pcm_u24be);
REGISTER_MUXDEMUX (PCM_U24LE, pcm_u24le);
REGISTER_MUXDEMUX (PCM_U16BE, pcm_u16be);
REGISTER_MUXDEMUX (PCM_U16LE, pcm_u16le);
REGISTER_MUXDEMUX (PCM_U8, pcm_u8);
REGISTER_MUXER (PSP, psp);
REGISTER_DEMUXER (PVA, pva);
REGISTER_DEMUXER (QCP, qcp);
REGISTER_DEMUXER (R3D, r3d);
REGISTER_MUXDEMUX (RAWVIDEO, rawvideo);
REGISTER_DEMUXER (RL2, rl2);
REGISTER_MUXDEMUX (RM, rm);
REGISTER_MUXDEMUX (ROQ, roq);
REGISTER_DEMUXER (RPL, rpl);
REGISTER_MUXDEMUX (RSO, rso);
REGISTER_MUXDEMUX (RTP, rtp);
REGISTER_MUXDEMUX (RTSP, rtsp);
REGISTER_MUXDEMUX (SAP, sap);
REGISTER_DEMUXER (SDP, sdp);
#if CONFIG_RTPDEC
av_register_rtp_dynamic_payload_handlers();
av_register_rdt_dynamic_payload_handlers();
#endif
REGISTER_DEMUXER (SEGAFILM, segafilm);
REGISTER_DEMUXER (SHORTEN, shorten);
REGISTER_DEMUXER (SIFF, siff);
REGISTER_DEMUXER (SMACKER, smacker);
REGISTER_DEMUXER (SOL, sol);
REGISTER_MUXDEMUX (SOX, sox);
REGISTER_MUXDEMUX (SPDIF, spdif);
REGISTER_MUXDEMUX (SRT, srt);
REGISTER_DEMUXER (STR, str);
REGISTER_MUXDEMUX (SWF, swf);
REGISTER_MUXER (TG2, tg2);
REGISTER_MUXER (TGP, tgp);
REGISTER_DEMUXER (THP, thp);
REGISTER_DEMUXER (TIERTEXSEQ, tiertexseq);
REGISTER_DEMUXER (TMV, tmv);
REGISTER_MUXDEMUX (TRUEHD, truehd);
REGISTER_DEMUXER (TTA, tta);
REGISTER_DEMUXER (TXD, txd);
REGISTER_DEMUXER (TTY, tty);
REGISTER_DEMUXER (VC1, vc1);
REGISTER_MUXDEMUX (VC1T, vc1t);
REGISTER_DEMUXER (VMD, vmd);
REGISTER_MUXDEMUX (VOC, voc);
REGISTER_DEMUXER (VQF, vqf);
REGISTER_DEMUXER (W64, w64);
REGISTER_MUXDEMUX (WAV, wav);
REGISTER_DEMUXER (WC3, wc3);
REGISTER_MUXER (WEBM, webm);
REGISTER_DEMUXER (WSAUD, wsaud);
REGISTER_DEMUXER (WSVQA, wsvqa);
REGISTER_DEMUXER (WTV, wtv);
REGISTER_DEMUXER (WV, wv);
REGISTER_DEMUXER (XA, xa);
REGISTER_DEMUXER (XMV, xmv);
REGISTER_DEMUXER (XWMA, xwma);
REGISTER_DEMUXER (YOP, yop);
REGISTER_MUXDEMUX (YUV4MPEGPIPE, yuv4mpegpipe);
/* external libraries */
REGISTER_MUXDEMUX (LIBNUT, libnut);
/* protocols */
REGISTER_PROTOCOL (APPLEHTTP, applehttp);
REGISTER_PROTOCOL (CONCAT, concat);
REGISTER_PROTOCOL (CRYPTO, crypto);
REGISTER_PROTOCOL (FILE, file);
REGISTER_PROTOCOL (GOPHER, gopher);
REGISTER_PROTOCOL (HTTP, http);
REGISTER_PROTOCOL (MMSH, mmsh);
REGISTER_PROTOCOL (MMST, mmst);
REGISTER_PROTOCOL (MD5, md5);
REGISTER_PROTOCOL (PIPE, pipe);
REGISTER_PROTOCOL (RTMP, rtmp);
#if CONFIG_LIBRTMP
REGISTER_PROTOCOL (RTMP, rtmpt);
REGISTER_PROTOCOL (RTMP, rtmpe);
REGISTER_PROTOCOL (RTMP, rtmpte);
REGISTER_PROTOCOL (RTMP, rtmps);
#endif
REGISTER_PROTOCOL (RTP, rtp);
REGISTER_PROTOCOL (TCP, tcp);
REGISTER_PROTOCOL (UDP, udp);
}
| false | FFmpeg | dcb9f6a20dbddd1f95b6b322fc4c5fd0b5315729 |
7,849 | static void av_always_inline filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, const int16_t bS[7], int bsi, int qp, int intra ) {
const int qp_bd_offset = 6 * (h->sps.bit_depth_luma - 8);
int index_a = qp - qp_bd_offset + h->slice_alpha_c0_offset;
int alpha = alpha_table[index_a];
int beta = beta_table[qp - qp_bd_offset + h->slice_beta_offset];
if (alpha ==0 || beta == 0) return;
if( bS[0] < 4 || !intra ) {
int8_t tc[4];
tc[0] = tc0_table[index_a][bS[0*bsi]];
tc[1] = tc0_table[index_a][bS[1*bsi]];
tc[2] = tc0_table[index_a][bS[2*bsi]];
tc[3] = tc0_table[index_a][bS[3*bsi]];
h->h264dsp.h264_h_loop_filter_luma_mbaff(pix, stride, alpha, beta, tc);
} else {
h->h264dsp.h264_h_loop_filter_luma_mbaff_intra(pix, stride, alpha, beta);
}
}
| false | FFmpeg | f6b7f72461673e4d398b1edf9ed2a7fe70d99c47 |
7,850 | static int config(struct vf_instance *vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt){
int i;
AVCodec *enc= avcodec_find_encoder(AV_CODEC_ID_SNOW);
for(i=0; i<3; i++){
int is_chroma= !!i;
int w= ((width + 4*BLOCK-1) & (~(2*BLOCK-1)))>>is_chroma;
int h= ((height + 4*BLOCK-1) & (~(2*BLOCK-1)))>>is_chroma;
vf->priv->temp_stride[i]= w;
vf->priv->temp[i]= malloc(vf->priv->temp_stride[i]*h*sizeof(int16_t));
vf->priv->src [i]= malloc(vf->priv->temp_stride[i]*h*sizeof(uint8_t));
}
for(i=0; i< (1<<vf->priv->log2_count); i++){
AVCodecContext *avctx_enc;
AVDictionary *opts = NULL;
avctx_enc=
vf->priv->avctx_enc[i]= avcodec_alloc_context3(NULL);
avctx_enc->width = width + BLOCK;
avctx_enc->height = height + BLOCK;
avctx_enc->time_base= (AVRational){1,25}; // meaningless
avctx_enc->gop_size = 300;
avctx_enc->max_b_frames= 0;
avctx_enc->pix_fmt = AV_PIX_FMT_YUV420P;
avctx_enc->flags = CODEC_FLAG_QSCALE | CODEC_FLAG_LOW_DELAY;
avctx_enc->strict_std_compliance = FF_COMPLIANCE_EXPERIMENTAL;
avctx_enc->global_quality= 123;
av_dict_set(&opts, "no_bitstream", "1", 0);
avcodec_open2(avctx_enc, enc, &opts);
av_dict_free(&opts);
assert(avctx_enc->codec);
}
vf->priv->frame= av_frame_alloc();
vf->priv->frame_dec= av_frame_alloc();
vf->priv->outbuf_size= (width + BLOCK)*(height + BLOCK)*10;
vf->priv->outbuf= malloc(vf->priv->outbuf_size);
return ff_vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
}
| false | FFmpeg | 04e140daa21c1e4e7c61009fadd211c19e080863 |
7,851 | double av_expr_eval(AVExpr *e, const double *const_values, void *opaque)
{
Parser p;
p.const_values = const_values;
p.opaque = opaque;
return eval_expr(&p, e);
}
| false | FFmpeg | 94350ab986dfce1c93fa720baf28b548c60a9879 |
7,853 | static void cirrus_bitblt_cputovideo_next(CirrusVGAState * s)
{
int copy_count;
uint8_t *end_ptr;
if (s->cirrus_srccounter > 0) {
if (s->cirrus_blt_mode & CIRRUS_BLTMODE_PATTERNCOPY) {
cirrus_bitblt_common_patterncopy(s, false);
the_end:
s->cirrus_srccounter = 0;
cirrus_bitblt_reset(s);
} else {
/* at least one scan line */
do {
(*s->cirrus_rop)(s, s->vga.vram_ptr + s->cirrus_blt_dstaddr,
s->cirrus_bltbuf, 0, 0, s->cirrus_blt_width, 1);
cirrus_invalidate_region(s, s->cirrus_blt_dstaddr, 0,
s->cirrus_blt_width, 1);
s->cirrus_blt_dstaddr += s->cirrus_blt_dstpitch;
s->cirrus_srccounter -= s->cirrus_blt_srcpitch;
if (s->cirrus_srccounter <= 0)
goto the_end;
/* more bytes than needed can be transferred because of
word alignment, so we keep them for the next line */
/* XXX: keep alignment to speed up transfer */
end_ptr = s->cirrus_bltbuf + s->cirrus_blt_srcpitch;
copy_count = s->cirrus_srcptr_end - end_ptr;
memmove(s->cirrus_bltbuf, end_ptr, copy_count);
s->cirrus_srcptr = s->cirrus_bltbuf + copy_count;
s->cirrus_srcptr_end = s->cirrus_bltbuf + s->cirrus_blt_srcpitch;
} while (s->cirrus_srcptr >= s->cirrus_srcptr_end);
}
}
}
| false | qemu | 026aeffcb4752054830ba203020ed6eb05bcaba8 |
7,855 | static coroutine_fn int nbd_negotiate(NBDClient *client, Error **errp)
{
char buf[8 + 8 + 8 + 128];
int ret;
const uint16_t myflags = (NBD_FLAG_HAS_FLAGS | NBD_FLAG_SEND_TRIM |
NBD_FLAG_SEND_FLUSH | NBD_FLAG_SEND_FUA |
NBD_FLAG_SEND_WRITE_ZEROES);
bool oldStyle;
/* Old style negotiation header without options
[ 0 .. 7] passwd ("NBDMAGIC")
[ 8 .. 15] magic (NBD_CLIENT_MAGIC)
[16 .. 23] size
[24 .. 25] server flags (0)
[26 .. 27] export flags
[28 .. 151] reserved (0)
New style negotiation header with options
[ 0 .. 7] passwd ("NBDMAGIC")
[ 8 .. 15] magic (NBD_OPTS_MAGIC)
[16 .. 17] server flags (0)
....options sent, ending in NBD_OPT_EXPORT_NAME or NBD_OPT_GO....
*/
qio_channel_set_blocking(client->ioc, false, NULL);
trace_nbd_negotiate_begin();
memset(buf, 0, sizeof(buf));
memcpy(buf, "NBDMAGIC", 8);
oldStyle = client->exp != NULL && !client->tlscreds;
if (oldStyle) {
trace_nbd_negotiate_old_style(client->exp->size,
client->exp->nbdflags | myflags);
stq_be_p(buf + 8, NBD_CLIENT_MAGIC);
stq_be_p(buf + 16, client->exp->size);
stw_be_p(buf + 26, client->exp->nbdflags | myflags);
if (nbd_write(client->ioc, buf, sizeof(buf), errp) < 0) {
error_prepend(errp, "write failed: ");
return -EINVAL;
}
} else {
stq_be_p(buf + 8, NBD_OPTS_MAGIC);
stw_be_p(buf + 16, NBD_FLAG_FIXED_NEWSTYLE | NBD_FLAG_NO_ZEROES);
if (nbd_write(client->ioc, buf, 18, errp) < 0) {
error_prepend(errp, "write failed: ");
return -EINVAL;
}
ret = nbd_negotiate_options(client, myflags, errp);
if (ret != 0) {
if (ret < 0) {
error_prepend(errp, "option negotiation failed: ");
}
return ret;
}
}
trace_nbd_negotiate_success();
return 0;
}
| false | qemu | 5f66d060dbc37214c9d70305710c3e34c4531d7c |
7,856 | static void intel_hda_update_irq(IntelHDAState *d)
{
bool msi = msi_enabled(&d->pci);
int level;
intel_hda_update_int_sts(d);
if (d->int_sts & (1U << 31) && d->int_ctl & (1U << 31)) {
level = 1;
} else {
level = 0;
}
dprint(d, 2, "%s: level %d [%s]\n", __FUNCTION__,
level, msi ? "msi" : "intx");
if (msi) {
if (level) {
msi_notify(&d->pci, 0);
}
} else {
pci_set_irq(&d->pci, level);
}
}
| false | qemu | a89f364ae8740dfc31b321eed9ee454e996dc3c1 |
7,857 | static void tcg_out_ext8s(TCGContext *s, int dest, int src, int rexw)
{
/* movsbl */
assert(src < 4 || TCG_TARGET_REG_BITS == 64);
tcg_out_modrm(s, OPC_MOVSBL + P_REXB_RM + rexw, dest, src);
}
| false | qemu | eabb7b91b36b202b4dac2df2d59d698e3aff197a |
7,859 | static void *bamboo_load_device_tree(target_phys_addr_t addr,
uint32_t ramsize,
target_phys_addr_t initrd_base,
target_phys_addr_t initrd_size,
const char *kernel_cmdline)
{
void *fdt = NULL;
#ifdef CONFIG_FDT
uint32_t mem_reg_property[] = { 0, 0, ramsize };
char *filename;
int fdt_size;
int ret;
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BINARY_DEVICE_TREE_FILE);
if (!filename) {
goto out;
}
fdt = load_device_tree(filename, &fdt_size);
qemu_free(filename);
if (fdt == NULL) {
goto out;
}
/* Manipulate device tree in memory. */
ret = qemu_devtree_setprop(fdt, "/memory", "reg", mem_reg_property,
sizeof(mem_reg_property));
if (ret < 0)
fprintf(stderr, "couldn't set /memory/reg\n");
ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-start",
initrd_base);
if (ret < 0)
fprintf(stderr, "couldn't set /chosen/linux,initrd-start\n");
ret = qemu_devtree_setprop_cell(fdt, "/chosen", "linux,initrd-end",
(initrd_base + initrd_size));
if (ret < 0)
fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n");
ret = qemu_devtree_setprop_string(fdt, "/chosen", "bootargs",
kernel_cmdline);
if (ret < 0)
fprintf(stderr, "couldn't set /chosen/bootargs\n");
if (kvm_enabled())
kvmppc_fdt_update(fdt);
cpu_physical_memory_write (addr, (void *)fdt, fdt_size);
out:
#endif
return fdt;
}
| false | qemu | 04088adbe0c5adca66adb6022723362ad90ed0fc |
7,860 | static uint64_t lan9118_16bit_mode_read(void *opaque, target_phys_addr_t offset,
unsigned size)
{
switch (size) {
case 2:
return lan9118_readw(opaque, offset);
case 4:
return lan9118_readl(opaque, offset, size);
}
hw_error("lan9118_read: Bad size 0x%x\n", size);
return 0;
}
| false | qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c |
7,861 | static int local_lremovexattr(FsContext *ctx,
const char *path, const char *name)
{
if ((ctx->fs_sm == SM_MAPPED) &&
(strncmp(name, "user.virtfs.", 12) == 0)) {
/*
* Don't allow fetch of user.virtfs namesapce
* in case of mapped security
*/
errno = EACCES;
return -1;
}
return lremovexattr(rpath(ctx, path), name);
}
| false | qemu | fc22118d9bb56ec71655b936a29513c140e6c289 |
7,862 | static void nvic_writel(NVICState *s, uint32_t offset, uint32_t value,
MemTxAttrs attrs)
{
ARMCPU *cpu = s->cpu;
switch (offset) {
case 0xd04: /* Interrupt Control State. */
if (value & (1 << 31)) {
armv7m_nvic_set_pending(s, ARMV7M_EXCP_NMI);
}
if (value & (1 << 28)) {
armv7m_nvic_set_pending(s, ARMV7M_EXCP_PENDSV);
} else if (value & (1 << 27)) {
armv7m_nvic_clear_pending(s, ARMV7M_EXCP_PENDSV);
}
if (value & (1 << 26)) {
armv7m_nvic_set_pending(s, ARMV7M_EXCP_SYSTICK);
} else if (value & (1 << 25)) {
armv7m_nvic_clear_pending(s, ARMV7M_EXCP_SYSTICK);
}
break;
case 0xd08: /* Vector Table Offset. */
cpu->env.v7m.vecbase[attrs.secure] = value & 0xffffff80;
break;
case 0xd0c: /* Application Interrupt/Reset Control. */
if ((value >> 16) == 0x05fa) {
if (value & 4) {
qemu_irq_pulse(s->sysresetreq);
}
if (value & 2) {
qemu_log_mask(LOG_GUEST_ERROR,
"Setting VECTCLRACTIVE when not in DEBUG mode "
"is UNPREDICTABLE\n");
}
if (value & 1) {
qemu_log_mask(LOG_GUEST_ERROR,
"Setting VECTRESET when not in DEBUG mode "
"is UNPREDICTABLE\n");
}
s->prigroup = extract32(value, 8, 3);
nvic_irq_update(s);
}
break;
case 0xd10: /* System Control. */
/* TODO: Implement control registers. */
qemu_log_mask(LOG_UNIMP, "NVIC: SCR unimplemented\n");
break;
case 0xd14: /* Configuration Control. */
/* Enforce RAZ/WI on reserved and must-RAZ/WI bits */
value &= (R_V7M_CCR_STKALIGN_MASK |
R_V7M_CCR_BFHFNMIGN_MASK |
R_V7M_CCR_DIV_0_TRP_MASK |
R_V7M_CCR_UNALIGN_TRP_MASK |
R_V7M_CCR_USERSETMPEND_MASK |
R_V7M_CCR_NONBASETHRDENA_MASK);
cpu->env.v7m.ccr = value;
break;
case 0xd24: /* System Handler Control. */
s->vectors[ARMV7M_EXCP_MEM].active = (value & (1 << 0)) != 0;
s->vectors[ARMV7M_EXCP_BUS].active = (value & (1 << 1)) != 0;
s->vectors[ARMV7M_EXCP_USAGE].active = (value & (1 << 3)) != 0;
s->vectors[ARMV7M_EXCP_SVC].active = (value & (1 << 7)) != 0;
s->vectors[ARMV7M_EXCP_DEBUG].active = (value & (1 << 8)) != 0;
s->vectors[ARMV7M_EXCP_PENDSV].active = (value & (1 << 10)) != 0;
s->vectors[ARMV7M_EXCP_SYSTICK].active = (value & (1 << 11)) != 0;
s->vectors[ARMV7M_EXCP_USAGE].pending = (value & (1 << 12)) != 0;
s->vectors[ARMV7M_EXCP_MEM].pending = (value & (1 << 13)) != 0;
s->vectors[ARMV7M_EXCP_BUS].pending = (value & (1 << 14)) != 0;
s->vectors[ARMV7M_EXCP_SVC].pending = (value & (1 << 15)) != 0;
s->vectors[ARMV7M_EXCP_MEM].enabled = (value & (1 << 16)) != 0;
s->vectors[ARMV7M_EXCP_BUS].enabled = (value & (1 << 17)) != 0;
s->vectors[ARMV7M_EXCP_USAGE].enabled = (value & (1 << 18)) != 0;
nvic_irq_update(s);
break;
case 0xd28: /* Configurable Fault Status. */
cpu->env.v7m.cfsr &= ~value; /* W1C */
break;
case 0xd2c: /* Hard Fault Status. */
cpu->env.v7m.hfsr &= ~value; /* W1C */
break;
case 0xd30: /* Debug Fault Status. */
cpu->env.v7m.dfsr &= ~value; /* W1C */
break;
case 0xd34: /* Mem Manage Address. */
cpu->env.v7m.mmfar = value;
return;
case 0xd38: /* Bus Fault Address. */
cpu->env.v7m.bfar = value;
return;
case 0xd3c: /* Aux Fault Status. */
qemu_log_mask(LOG_UNIMP,
"NVIC: Aux fault status registers unimplemented\n");
break;
case 0xd90: /* MPU_TYPE */
return; /* RO */
case 0xd94: /* MPU_CTRL */
if ((value &
(R_V7M_MPU_CTRL_HFNMIENA_MASK | R_V7M_MPU_CTRL_ENABLE_MASK))
== R_V7M_MPU_CTRL_HFNMIENA_MASK) {
qemu_log_mask(LOG_GUEST_ERROR, "MPU_CTRL: HFNMIENA and !ENABLE is "
"UNPREDICTABLE\n");
}
cpu->env.v7m.mpu_ctrl = value & (R_V7M_MPU_CTRL_ENABLE_MASK |
R_V7M_MPU_CTRL_HFNMIENA_MASK |
R_V7M_MPU_CTRL_PRIVDEFENA_MASK);
tlb_flush(CPU(cpu));
break;
case 0xd98: /* MPU_RNR */
if (value >= cpu->pmsav7_dregion) {
qemu_log_mask(LOG_GUEST_ERROR, "MPU region out of range %"
PRIu32 "/%" PRIu32 "\n",
value, cpu->pmsav7_dregion);
} else {
cpu->env.pmsav7.rnr = value;
}
break;
case 0xd9c: /* MPU_RBAR */
case 0xda4: /* MPU_RBAR_A1 */
case 0xdac: /* MPU_RBAR_A2 */
case 0xdb4: /* MPU_RBAR_A3 */
{
int region;
if (arm_feature(&cpu->env, ARM_FEATURE_V8)) {
/* PMSAv8M handling of the aliases is different from v7M:
* aliases A1, A2, A3 override the low two bits of the region
* number in MPU_RNR, and there is no 'region' field in the
* RBAR register.
*/
int aliasno = (offset - 0xd9c) / 8; /* 0..3 */
region = cpu->env.pmsav7.rnr;
if (aliasno) {
region = deposit32(region, 0, 2, aliasno);
}
if (region >= cpu->pmsav7_dregion) {
return;
}
cpu->env.pmsav8.rbar[attrs.secure][region] = value;
tlb_flush(CPU(cpu));
return;
}
if (value & (1 << 4)) {
/* VALID bit means use the region number specified in this
* value and also update MPU_RNR.REGION with that value.
*/
region = extract32(value, 0, 4);
if (region >= cpu->pmsav7_dregion) {
qemu_log_mask(LOG_GUEST_ERROR,
"MPU region out of range %u/%" PRIu32 "\n",
region, cpu->pmsav7_dregion);
return;
}
cpu->env.pmsav7.rnr = region;
} else {
region = cpu->env.pmsav7.rnr;
}
if (region >= cpu->pmsav7_dregion) {
return;
}
cpu->env.pmsav7.drbar[region] = value & ~0x1f;
tlb_flush(CPU(cpu));
break;
}
case 0xda0: /* MPU_RASR (v7M), MPU_RLAR (v8M) */
case 0xda8: /* MPU_RASR_A1 (v7M), MPU_RLAR_A1 (v8M) */
case 0xdb0: /* MPU_RASR_A2 (v7M), MPU_RLAR_A2 (v8M) */
case 0xdb8: /* MPU_RASR_A3 (v7M), MPU_RLAR_A3 (v8M) */
{
int region = cpu->env.pmsav7.rnr;
if (arm_feature(&cpu->env, ARM_FEATURE_V8)) {
/* PMSAv8M handling of the aliases is different from v7M:
* aliases A1, A2, A3 override the low two bits of the region
* number in MPU_RNR.
*/
int aliasno = (offset - 0xd9c) / 8; /* 0..3 */
region = cpu->env.pmsav7.rnr;
if (aliasno) {
region = deposit32(region, 0, 2, aliasno);
}
if (region >= cpu->pmsav7_dregion) {
return;
}
cpu->env.pmsav8.rlar[attrs.secure][region] = value;
tlb_flush(CPU(cpu));
return;
}
if (region >= cpu->pmsav7_dregion) {
return;
}
cpu->env.pmsav7.drsr[region] = value & 0xff3f;
cpu->env.pmsav7.dracr[region] = (value >> 16) & 0x173f;
tlb_flush(CPU(cpu));
break;
}
case 0xdc0: /* MPU_MAIR0 */
if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {
goto bad_offset;
}
if (cpu->pmsav7_dregion) {
/* Register is RES0 if no MPU regions are implemented */
cpu->env.pmsav8.mair0[attrs.secure] = value;
}
/* We don't need to do anything else because memory attributes
* only affect cacheability, and we don't implement caching.
*/
break;
case 0xdc4: /* MPU_MAIR1 */
if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) {
goto bad_offset;
}
if (cpu->pmsav7_dregion) {
/* Register is RES0 if no MPU regions are implemented */
cpu->env.pmsav8.mair1[attrs.secure] = value;
}
/* We don't need to do anything else because memory attributes
* only affect cacheability, and we don't implement caching.
*/
break;
case 0xf00: /* Software Triggered Interrupt Register */
{
int excnum = (value & 0x1ff) + NVIC_FIRST_IRQ;
if (excnum < s->num_irq) {
armv7m_nvic_set_pending(s, excnum);
}
break;
}
default:
bad_offset:
qemu_log_mask(LOG_GUEST_ERROR,
"NVIC: Bad write offset 0x%x\n", offset);
}
}
| false | qemu | 1bc04a8880374407c4b12d82ceb8752e12ff5336 |
7,863 | static int start_auth_vencrypt(VncState *vs)
{
/* Send VeNCrypt version 0.2 */
vnc_write_u8(vs, 0);
vnc_write_u8(vs, 2);
vnc_read_when(vs, protocol_client_vencrypt_init, 2);
return 0;
}
| false | qemu | 5fb6c7a8b26eab1a22207d24b4784bd2b39ab54b |
7,864 | static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
{
const char *rn = "invalid";
if (sel != 0)
check_insn(ctx, ISA_MIPS64);
switch (reg) {
case 0:
switch (sel) {
case 0:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Index));
rn = "Index";
break;
case 1:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_helper_mfc0_mvpcontrol(arg, cpu_env);
rn = "MVPControl";
break;
case 2:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_helper_mfc0_mvpconf0(arg, cpu_env);
rn = "MVPConf0";
break;
case 3:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_helper_mfc0_mvpconf1(arg, cpu_env);
rn = "MVPConf1";
break;
default:
goto cp0_unimplemented;
}
break;
case 1:
switch (sel) {
case 0:
CP0_CHECK(!(ctx->insn_flags & ISA_MIPS32R6));
gen_helper_mfc0_random(arg, cpu_env);
rn = "Random";
break;
case 1:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEControl));
rn = "VPEControl";
break;
case 2:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf0));
rn = "VPEConf0";
break;
case 3:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf1));
rn = "VPEConf1";
break;
case 4:
CP0_CHECK(ctx->insn_flags & ASE_MT);
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_YQMask));
rn = "YQMask";
break;
case 5:
CP0_CHECK(ctx->insn_flags & ASE_MT);
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
CP0_CHECK(ctx->insn_flags & ASE_MT);
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEOpt));
rn = "VPEOpt";
break;
default:
goto cp0_unimplemented;
}
break;
case 2:
switch (sel) {
case 0:
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo0));
rn = "EntryLo0";
break;
case 1:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_helper_mfc0_tcstatus(arg, cpu_env);
rn = "TCStatus";
break;
case 2:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_helper_mfc0_tcbind(arg, cpu_env);
rn = "TCBind";
break;
case 3:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_helper_dmfc0_tcrestart(arg, cpu_env);
rn = "TCRestart";
break;
case 4:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_helper_dmfc0_tchalt(arg, cpu_env);
rn = "TCHalt";
break;
case 5:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_helper_dmfc0_tccontext(arg, cpu_env);
rn = "TCContext";
break;
case 6:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_helper_dmfc0_tcschedule(arg, cpu_env);
rn = "TCSchedule";
break;
case 7:
CP0_CHECK(ctx->insn_flags & ASE_MT);
gen_helper_dmfc0_tcschefback(arg, cpu_env);
rn = "TCScheFBack";
break;
default:
goto cp0_unimplemented;
}
break;
case 3:
switch (sel) {
case 0:
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo1));
rn = "EntryLo1";
break;
default:
goto cp0_unimplemented;
}
break;
case 4:
switch (sel) {
case 0:
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_Context));
rn = "Context";
break;
case 1:
// gen_helper_dmfc0_contextconfig(arg); /* SmartMIPS ASE */
rn = "ContextConfig";
goto cp0_unimplemented;
// break;
case 2:
CP0_CHECK(ctx->ulri);
tcg_gen_ld_tl(arg, cpu_env,
offsetof(CPUMIPSState, active_tc.CP0_UserLocal));
rn = "UserLocal";
break;
default:
goto cp0_unimplemented;
}
break;
case 5:
switch (sel) {
case 0:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PageMask));
rn = "PageMask";
break;
case 1:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PageGrain));
rn = "PageGrain";
break;
default:
goto cp0_unimplemented;
}
break;
case 6:
switch (sel) {
case 0:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Wired));
rn = "Wired";
break;
case 1:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf0));
rn = "SRSConf0";
break;
case 2:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf1));
rn = "SRSConf1";
break;
case 3:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf2));
rn = "SRSConf2";
break;
case 4:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf3));
rn = "SRSConf3";
break;
case 5:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf4));
rn = "SRSConf4";
break;
default:
goto cp0_unimplemented;
}
break;
case 7:
switch (sel) {
case 0:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_HWREna));
rn = "HWREna";
break;
default:
goto cp0_unimplemented;
}
break;
case 8:
switch (sel) {
case 0:
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_BadVAddr));
rn = "BadVAddr";
break;
case 1:
CP0_CHECK(ctx->bi);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstr));
rn = "BadInstr";
break;
case 2:
CP0_CHECK(ctx->bp);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstrP));
rn = "BadInstrP";
break;
default:
goto cp0_unimplemented;
}
break;
case 9:
switch (sel) {
case 0:
/* Mark as an IO operation because we read the time. */
if (use_icount)
gen_io_start();
gen_helper_mfc0_count(arg, cpu_env);
if (use_icount) {
gen_io_end();
}
/* Break the TB to be able to take timer interrupts immediately
after reading count. */
ctx->bstate = BS_STOP;
rn = "Count";
break;
/* 6,7 are implementation dependent */
default:
goto cp0_unimplemented;
}
break;
case 10:
switch (sel) {
case 0:
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryHi));
rn = "EntryHi";
break;
default:
goto cp0_unimplemented;
}
break;
case 11:
switch (sel) {
case 0:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Compare));
rn = "Compare";
break;
/* 6,7 are implementation dependent */
default:
goto cp0_unimplemented;
}
break;
case 12:
switch (sel) {
case 0:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Status));
rn = "Status";
break;
case 1:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_IntCtl));
rn = "IntCtl";
break;
case 2:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSCtl));
rn = "SRSCtl";
break;
case 3:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSMap));
rn = "SRSMap";
break;
default:
goto cp0_unimplemented;
}
break;
case 13:
switch (sel) {
case 0:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Cause));
rn = "Cause";
break;
default:
goto cp0_unimplemented;
}
break;
case 14:
switch (sel) {
case 0:
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EPC));
rn = "EPC";
break;
default:
goto cp0_unimplemented;
}
break;
case 15:
switch (sel) {
case 0:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PRid));
rn = "PRid";
break;
case 1:
check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_EBase));
rn = "EBase";
break;
default:
goto cp0_unimplemented;
}
break;
case 16:
switch (sel) {
case 0:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config0));
rn = "Config";
break;
case 1:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config1));
rn = "Config1";
break;
case 2:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config2));
rn = "Config2";
break;
case 3:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config3));
rn = "Config3";
break;
case 4:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config4));
rn = "Config4";
break;
case 5:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config5));
rn = "Config5";
break;
/* 6,7 are implementation dependent */
case 6:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config6));
rn = "Config6";
break;
case 7:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config7));
rn = "Config7";
break;
default:
goto cp0_unimplemented;
}
break;
case 17:
switch (sel) {
case 0:
gen_helper_dmfc0_lladdr(arg, cpu_env);
rn = "LLAddr";
break;
default:
goto cp0_unimplemented;
}
break;
case 18:
switch (sel) {
case 0 ... 7:
gen_helper_1e0i(dmfc0_watchlo, arg, sel);
rn = "WatchLo";
break;
default:
goto cp0_unimplemented;
}
break;
case 19:
switch (sel) {
case 0 ... 7:
gen_helper_1e0i(mfc0_watchhi, arg, sel);
rn = "WatchHi";
break;
default:
goto cp0_unimplemented;
}
break;
case 20:
switch (sel) {
case 0:
check_insn(ctx, ISA_MIPS3);
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_XContext));
rn = "XContext";
break;
default:
goto cp0_unimplemented;
}
break;
case 21:
/* Officially reserved, but sel 0 is used for R1x000 framemask */
CP0_CHECK(!(ctx->insn_flags & ISA_MIPS32R6));
switch (sel) {
case 0:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Framemask));
rn = "Framemask";
break;
default:
goto cp0_unimplemented;
}
break;
case 22:
tcg_gen_movi_tl(arg, 0); /* unimplemented */
rn = "'Diagnostic"; /* implementation dependent */
break;
case 23:
switch (sel) {
case 0:
gen_helper_mfc0_debug(arg, cpu_env); /* EJTAG support */
rn = "Debug";
break;
case 1:
// gen_helper_dmfc0_tracecontrol(arg, cpu_env); /* PDtrace support */
rn = "TraceControl";
// break;
case 2:
// gen_helper_dmfc0_tracecontrol2(arg, cpu_env); /* PDtrace support */
rn = "TraceControl2";
// break;
case 3:
// gen_helper_dmfc0_usertracedata(arg, cpu_env); /* PDtrace support */
rn = "UserTraceData";
// break;
case 4:
// gen_helper_dmfc0_tracebpc(arg, cpu_env); /* PDtrace support */
rn = "TraceBPC";
// break;
default:
goto cp0_unimplemented;
}
break;
case 24:
switch (sel) {
case 0:
/* EJTAG support */
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_DEPC));
rn = "DEPC";
break;
default:
goto cp0_unimplemented;
}
break;
case 25:
switch (sel) {
case 0:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Performance0));
rn = "Performance0";
break;
case 1:
// gen_helper_dmfc0_performance1(arg);
rn = "Performance1";
// break;
case 2:
// gen_helper_dmfc0_performance2(arg);
rn = "Performance2";
// break;
case 3:
// gen_helper_dmfc0_performance3(arg);
rn = "Performance3";
// break;
case 4:
// gen_helper_dmfc0_performance4(arg);
rn = "Performance4";
// break;
case 5:
// gen_helper_dmfc0_performance5(arg);
rn = "Performance5";
// break;
case 6:
// gen_helper_dmfc0_performance6(arg);
rn = "Performance6";
// break;
case 7:
// gen_helper_dmfc0_performance7(arg);
rn = "Performance7";
// break;
default:
goto cp0_unimplemented;
}
break;
case 26:
tcg_gen_movi_tl(arg, 0); /* unimplemented */
rn = "ECC";
break;
case 27:
switch (sel) {
/* ignored */
case 0 ... 3:
tcg_gen_movi_tl(arg, 0); /* unimplemented */
rn = "CacheErr";
break;
default:
goto cp0_unimplemented;
}
break;
case 28:
switch (sel) {
case 0:
case 2:
case 4:
case 6:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_TagLo));
rn = "TagLo";
break;
case 1:
case 3:
case 5:
case 7:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DataLo));
rn = "DataLo";
break;
default:
goto cp0_unimplemented;
}
break;
case 29:
switch (sel) {
case 0:
case 2:
case 4:
case 6:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_TagHi));
rn = "TagHi";
break;
case 1:
case 3:
case 5:
case 7:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DataHi));
rn = "DataHi";
break;
default:
goto cp0_unimplemented;
}
break;
case 30:
switch (sel) {
case 0:
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_ErrorEPC));
rn = "ErrorEPC";
break;
default:
goto cp0_unimplemented;
}
break;
case 31:
switch (sel) {
case 0:
/* EJTAG support */
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DESAVE));
rn = "DESAVE";
break;
case 2 ... 7:
CP0_CHECK(ctx->kscrexist & (1 << sel));
tcg_gen_ld_tl(arg, cpu_env,
offsetof(CPUMIPSState, CP0_KScratch[sel-2]));
rn = "KScratch";
break;
default:
goto cp0_unimplemented;
}
break;
default:
goto cp0_unimplemented;
}
(void)rn; /* avoid a compiler warning */
LOG_DISAS("dmfc0 %s (reg %d sel %d)\n", rn, reg, sel);
return;
cp0_unimplemented:
LOG_DISAS("dmfc0 %s (reg %d sel %d)\n", rn, reg, sel);
gen_mfc0_unimplemented(ctx, arg);
}
| false | qemu | bd79255d2571a3c68820117caf94ea9afe1d527e |
7,865 | static int avi_read_idx1(AVFormatContext *s, int size)
{
AVIContext *avi = s->priv_data;
AVIOContext *pb = s->pb;
int nb_index_entries, i;
AVStream *st;
AVIStream *ast;
unsigned int index, tag, flags, pos, len, first_packet = 1;
unsigned last_pos= -1;
int64_t idx1_pos, first_packet_pos = 0, data_offset = 0;
nb_index_entries = size / 16;
if (nb_index_entries <= 0)
return -1;
idx1_pos = avio_tell(pb);
avio_seek(pb, avi->movi_list+4, SEEK_SET);
if (avi_sync(s, 1) == 0) {
first_packet_pos = avio_tell(pb) - 8;
}
avi->stream_index = -1;
avio_seek(pb, idx1_pos, SEEK_SET);
/* Read the entries and sort them in each stream component. */
for(i = 0; i < nb_index_entries; i++) {
tag = avio_rl32(pb);
flags = avio_rl32(pb);
pos = avio_rl32(pb);
len = avio_rl32(pb);
av_dlog(s, "%d: tag=0x%x flags=0x%x pos=0x%x len=%d/",
i, tag, flags, pos, len);
index = ((tag & 0xff) - '0') * 10;
index += ((tag >> 8) & 0xff) - '0';
if (index >= s->nb_streams)
continue;
st = s->streams[index];
ast = st->priv_data;
if(first_packet && first_packet_pos && len) {
data_offset = first_packet_pos - pos;
first_packet = 0;
}
pos += data_offset;
av_dlog(s, "%d cum_len=%"PRId64"\n", len, ast->cum_len);
if(pb->eof_reached)
return -1;
if(last_pos == pos)
avi->non_interleaved= 1;
else if(len || !ast->sample_size)
av_add_index_entry(st, pos, ast->cum_len, len, 0, (flags&AVIIF_INDEX) ? AVINDEX_KEYFRAME : 0);
ast->cum_len += get_duration(ast, len);
last_pos= pos;
}
return 0;
}
| false | FFmpeg | 570a4a0189946c2c983da41d37fdd67fa13266e7 |
7,867 | nvdimm_build_structure_memdev(GArray *structures, DeviceState *dev)
{
NvdimmNfitMemDev *nfit_memdev;
uint64_t addr = object_property_get_int(OBJECT(dev), PC_DIMM_ADDR_PROP,
NULL);
uint64_t size = object_property_get_int(OBJECT(dev), PC_DIMM_SIZE_PROP,
NULL);
int slot = object_property_get_int(OBJECT(dev), PC_DIMM_SLOT_PROP,
NULL);
uint32_t handle = nvdimm_slot_to_handle(slot);
nfit_memdev = acpi_data_push(structures, sizeof(*nfit_memdev));
nfit_memdev->type = cpu_to_le16(1 /* Memory Device to System Address
Range Map Structure*/);
nfit_memdev->length = cpu_to_le16(sizeof(*nfit_memdev));
nfit_memdev->nfit_handle = cpu_to_le32(handle);
/*
* associate memory device with System Physical Address Range
* Structure.
*/
nfit_memdev->spa_index = cpu_to_le16(nvdimm_slot_to_spa_index(slot));
/* associate memory device with Control Region Structure. */
nfit_memdev->dcr_index = cpu_to_le16(nvdimm_slot_to_dcr_index(slot));
/* The memory region on the device. */
nfit_memdev->region_len = cpu_to_le64(size);
nfit_memdev->region_dpa = cpu_to_le64(addr);
/* Only one interleave for PMEM. */
nfit_memdev->interleave_ways = cpu_to_le16(1);
}
| false | qemu | 6ab0c4bd1dc758b8a1f456d7f748ec313b5fde3d |
7,868 | static void apic_reset(void *opaque)
{
APICState *s = opaque;
int bsp = cpu_is_bsp(s->cpu_env);
s->apicbase = 0xfee00000 |
(bsp ? MSR_IA32_APICBASE_BSP : 0) | MSR_IA32_APICBASE_ENABLE;
apic_init_ipi(s);
if (bsp) {
/*
* LINT0 delivery mode on CPU #0 is set to ExtInt at initialization
* time typically by BIOS, so PIC interrupt can be delivered to the
* processor when local APIC is enabled.
*/
s->lvt[APIC_LVT_LINT0] = 0x700;
}
}
| false | qemu | b09ea7d55cfab5a75912bb56ed1fcd757604a759 |
7,870 | static void mipsnet_cleanup(NetClientState *nc)
{
MIPSnetState *s = qemu_get_nic_opaque(nc);
s->nic = NULL;
}
| false | qemu | 57407ea44cc0a3d630b9b89a2be011f1955ce5c1 |
7,871 | int virtio_set_status(VirtIODevice *vdev, uint8_t val)
{
VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev);
trace_virtio_set_status(vdev, val);
if (virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) {
if (!(vdev->status & VIRTIO_CONFIG_S_FEATURES_OK) &&
val & VIRTIO_CONFIG_S_FEATURES_OK) {
int ret = virtio_validate_features(vdev);
if (ret) {
return ret;
}
}
}
if (k->set_status) {
k->set_status(vdev, val);
}
vdev->status = val;
return 0;
}
| false | qemu | 95129d6fc9ead97155627a4ca0cfd37282883658 |
7,872 | START_TEST(unterminated_string)
{
QObject *obj = qobject_from_json("\"abc");
fail_unless(obj == NULL);
}
| false | qemu | ef76dc59fa5203d146a2acf85a0ad5a5971a4824 |
7,875 | qio_channel_socket_accept(QIOChannelSocket *ioc,
Error **errp)
{
QIOChannelSocket *cioc;
cioc = QIO_CHANNEL_SOCKET(object_new(TYPE_QIO_CHANNEL_SOCKET));
cioc->fd = -1;
cioc->remoteAddrLen = sizeof(ioc->remoteAddr);
cioc->localAddrLen = sizeof(ioc->localAddr);
#ifdef WIN32
QIO_CHANNEL(cioc)->event = CreateEvent(NULL, FALSE, FALSE, NULL);
#endif
retry:
trace_qio_channel_socket_accept(ioc);
cioc->fd = qemu_accept(ioc->fd, (struct sockaddr *)&cioc->remoteAddr,
&cioc->remoteAddrLen);
if (cioc->fd < 0) {
trace_qio_channel_socket_accept_fail(ioc);
if (errno == EINTR) {
goto retry;
}
goto error;
}
if (getsockname(cioc->fd, (struct sockaddr *)&cioc->localAddr,
&cioc->localAddrLen) < 0) {
error_setg_errno(errp, errno,
"Unable to query local socket address");
goto error;
}
#ifndef WIN32
if (cioc->localAddr.ss_family == AF_UNIX) {
QIOChannel *ioc_local = QIO_CHANNEL(cioc);
qio_channel_set_feature(ioc_local, QIO_CHANNEL_FEATURE_FD_PASS);
}
#endif /* WIN32 */
trace_qio_channel_socket_accept_complete(ioc, cioc, cioc->fd);
return cioc;
error:
object_unref(OBJECT(cioc));
return NULL;
}
| false | qemu | 0e5d6327f3abb8d582cbc2e444a23ef0dc6a64c7 |
7,876 | static av_cold int encode_init_ls(AVCodecContext *ctx)
{
ctx->coded_frame = av_frame_alloc();
if (!ctx->coded_frame)
return AVERROR(ENOMEM);
ctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
ctx->coded_frame->key_frame = 1;
if (ctx->pix_fmt != AV_PIX_FMT_GRAY8 &&
ctx->pix_fmt != AV_PIX_FMT_GRAY16 &&
ctx->pix_fmt != AV_PIX_FMT_RGB24 &&
ctx->pix_fmt != AV_PIX_FMT_BGR24) {
av_log(ctx, AV_LOG_ERROR,
"Only grayscale and RGB24/BGR24 images are supported\n");
return -1;
}
return 0;
}
| false | FFmpeg | d6604b29ef544793479d7fb4e05ef6622bb3e534 |
7,878 | static int mov_flush_fragment(AVFormatContext *s)
{
MOVMuxContext *mov = s->priv_data;
int i, first_track = -1;
int64_t mdat_size = 0;
if (!(mov->flags & FF_MOV_FLAG_FRAGMENT))
return 0;
if (mov->fragments == 0) {
int64_t pos = avio_tell(s->pb);
uint8_t *buf;
int buf_size, moov_size;
for (i = 0; i < mov->nb_streams; i++)
if (!mov->tracks[i].entry)
break;
/* Don't write the initial moov unless all tracks have data */
if (i < mov->nb_streams)
return 0;
moov_size = get_moov_size(s);
for (i = 0; i < mov->nb_streams; i++)
mov->tracks[i].data_offset = pos + moov_size + 8;
if (mov->flags & FF_MOV_FLAG_DELAY_MOOV)
mov_write_identification(s->pb, s);
mov_write_moov_tag(s->pb, mov, s);
if (mov->flags & FF_MOV_FLAG_DELAY_MOOV) {
if (mov->flags & FF_MOV_FLAG_FASTSTART)
mov->reserved_moov_pos = avio_tell(s->pb);
avio_flush(s->pb);
mov->fragments++;
return 0;
}
buf_size = avio_close_dyn_buf(mov->mdat_buf, &buf);
mov->mdat_buf = NULL;
avio_wb32(s->pb, buf_size + 8);
ffio_wfourcc(s->pb, "mdat");
avio_write(s->pb, buf, buf_size);
av_free(buf);
mov->fragments++;
mov->mdat_size = 0;
for (i = 0; i < mov->nb_streams; i++) {
if (mov->tracks[i].entry)
mov->tracks[i].frag_start += mov->tracks[i].start_dts +
mov->tracks[i].track_duration -
mov->tracks[i].cluster[0].dts;
mov->tracks[i].entry = 0;
}
avio_flush(s->pb);
return 0;
}
for (i = 0; i < mov->nb_streams; i++) {
MOVTrack *track = &mov->tracks[i];
if (mov->flags & FF_MOV_FLAG_SEPARATE_MOOF)
track->data_offset = 0;
else
track->data_offset = mdat_size;
if (!track->mdat_buf)
continue;
mdat_size += avio_tell(track->mdat_buf);
if (first_track < 0)
first_track = i;
}
if (!mdat_size)
return 0;
for (i = 0; i < mov->nb_streams; i++) {
MOVTrack *track = &mov->tracks[i];
int buf_size, write_moof = 1, moof_tracks = -1;
uint8_t *buf;
int64_t duration = 0;
if (track->entry)
duration = track->start_dts + track->track_duration -
track->cluster[0].dts;
if (mov->flags & FF_MOV_FLAG_SEPARATE_MOOF) {
if (!track->mdat_buf)
continue;
mdat_size = avio_tell(track->mdat_buf);
moof_tracks = i;
} else {
write_moof = i == first_track;
}
if (write_moof) {
avio_flush(s->pb);
mov_write_moof_tag(s->pb, mov, moof_tracks, mdat_size);
mov->fragments++;
avio_wb32(s->pb, mdat_size + 8);
ffio_wfourcc(s->pb, "mdat");
}
if (track->entry)
track->frag_start += duration;
track->entry = 0;
if (!track->mdat_buf)
continue;
buf_size = avio_close_dyn_buf(track->mdat_buf, &buf);
track->mdat_buf = NULL;
avio_write(s->pb, buf, buf_size);
av_free(buf);
}
mov->mdat_size = 0;
avio_flush(s->pb);
return 0;
}
| true | FFmpeg | da048c6d24729d3bab6ccb0ac340ea129e3e88d5 |
7,879 | void dsputil_init_mmi(void)
{
clear_blocks = clear_blocks_mmi;
put_pixels_tab[1][0] = put_pixels8_mmi;
put_no_rnd_pixels_tab[1][0] = put_pixels8_mmi;
put_pixels_tab[0][0] = put_pixels16_mmi;
put_no_rnd_pixels_tab[0][0] = put_pixels16_mmi;
get_pixels = get_pixels_mmi;
}
| false | FFmpeg | af19f78f2fe2b969104d4419efd25fdee90a2814 |
7,880 | static void usbredir_put_bufpq(QEMUFile *f, void *priv, size_t unused)
{
struct endp_data *endp = priv;
USBRedirDevice *dev = endp->dev;
struct buf_packet *bufp;
int i = 0;
qemu_put_be32(f, endp->bufpq_size);
QTAILQ_FOREACH(bufp, &endp->bufpq, next) {
DPRINTF("put_bufpq %d/%d len %d status %d\n", i + 1, endp->bufpq_size,
bufp->len, bufp->status);
qemu_put_be32(f, bufp->len);
qemu_put_be32(f, bufp->status);
qemu_put_buffer(f, bufp->data, bufp->len);
i++;
}
assert(i == endp->bufpq_size);
}
| true | qemu | b2d1fe67d09d2b6c7da647fbcea6ca0148c206d3 |
7,883 | void palette8tobgr15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
{
long i;
for(i=0; i<num_pixels; i++)
((uint16_t *)dst)[i] = bswap_16(((uint16_t *)palette)[ src[i] ]);
}
| true | FFmpeg | 6e42e6c4b410dbef8b593c2d796a5dad95f89ee4 |
7,884 | static inline int16_t mipsdsp_sat_add_i16(int16_t a, int16_t b,
CPUMIPSState *env)
{
int16_t tempS;
tempS = a + b;
if (MIPSDSP_OVERFLOW(a, b, tempS, 0x8000)) {
if (a > 0) {
tempS = 0x7FFF;
} else {
tempS = 0x8000;
}
set_DSPControl_overflow_flag(1, 20, env);
}
return tempS;
}
| true | qemu | 20c334a797bf46a4ee59a6e42be6d5e7c3cda585 |
7,886 | static int config(struct vf_instance *vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt)
{
/* FIXME - also support UYVY output? */
return ff_vf_next_config(vf, width * vf->priv->scalew,
height / vf->priv->scaleh - vf->priv->skipline, d_width, d_height, flags, IMGFMT_YV12);
}
| true | FFmpeg | 2f11aa141a01f97c5d2a015bd9dbdb27314b79c4 |
7,887 | void av_register_input_format(AVInputFormat *format)
{
AVInputFormat **p = last_iformat;
format->next = NULL;
while(*p || avpriv_atomic_ptr_cas((void * volatile *)p, NULL, format))
p = &(*p)->next;
last_iformat = &format->next;
}
| true | FFmpeg | 4cc896ea5f06f8b1ebcde6d876d9c5b59ef9a016 |
7,888 | static int dnxhd_decode_row(AVCodecContext *avctx, void *data,
int rownb, int threadnb)
{
const DNXHDContext *ctx = avctx->priv_data;
uint32_t offset = ctx->mb_scan_index[rownb];
RowContext *row = ctx->rows + threadnb;
int x;
row->last_dc[0] =
row->last_dc[1] =
row->last_dc[2] = 1 << (ctx->bit_depth + 2); // for levels +2^(bitdepth-1)
init_get_bits(&row->gb, ctx->buf + offset, (ctx->buf_size - offset) << 3);
for (x = 0; x < ctx->mb_width; x++) {
//START_TIMER;
dnxhd_decode_macroblock(ctx, row, data, x, rownb);
//STOP_TIMER("decode macroblock");
}
return 0;
}
| true | FFmpeg | b8b8e82ea14016b2cb04b49ecea57f836e6ee7f8 |
7,889 | static inline int onenand_prog_main(OneNANDState *s, int sec, int secn,
void *src)
{
int result = 0;
if (secn > 0) {
uint32_t size = (uint32_t)secn * 512;
const uint8_t *sp = (const uint8_t *)src;
uint8_t *dp = 0;
if (s->blk_cur) {
dp = g_malloc(size);
if (!dp || blk_read(s->blk_cur, sec, dp, secn) < 0) {
result = 1;
}
} else {
if (sec + secn > s->secs_cur) {
result = 1;
} else {
dp = (uint8_t *)s->current + (sec << 9);
}
}
if (!result) {
uint32_t i;
for (i = 0; i < size; i++) {
dp[i] &= sp[i];
}
if (s->blk_cur) {
result = blk_write(s->blk_cur, sec, dp, secn) < 0;
}
}
if (dp && s->blk_cur) {
g_free(dp);
}
}
return result;
}
| true | qemu | 441692ddd8321d5e0f09b163e86410e578d87236 |
7,890 | static gboolean ga_channel_listen_accept(GIOChannel *channel,
GIOCondition condition, gpointer data)
{
GAChannel *c = data;
int ret, client_fd;
bool accepted = false;
struct sockaddr_un addr;
socklen_t addrlen = sizeof(addr);
g_assert(channel != NULL);
client_fd = qemu_accept(g_io_channel_unix_get_fd(channel),
(struct sockaddr *)&addr, &addrlen);
if (client_fd == -1) {
g_warning("error converting fd to gsocket: %s", strerror(errno));
goto out;
}
fcntl(client_fd, F_SETFL, O_NONBLOCK);
ret = ga_channel_client_add(c, client_fd);
if (ret) {
g_warning("error setting up connection");
goto out;
}
accepted = true;
out:
/* only accept 1 connection at a time */
return !accepted;
} | true | qemu | 32c16620dda8ba16f6d6bcd20efefdec8975af77 |
7,891 | static int decode_simple_internal(AVCodecContext *avctx, AVFrame *frame)
{
AVCodecInternal *avci = avctx->internal;
DecodeSimpleContext *ds = &avci->ds;
AVPacket *pkt = ds->in_pkt;
// copy to ensure we do not change pkt
AVPacket tmp;
int got_frame, actual_got_frame, did_split;
int ret;
if (!pkt->data && !avci->draining) {
av_packet_unref(pkt);
ret = ff_decode_get_packet(avctx, pkt);
if (ret < 0 && ret != AVERROR_EOF)
return ret;
}
// Some codecs (at least wma lossless) will crash when feeding drain packets
// after EOF was signaled.
if (avci->draining_done)
return AVERROR_EOF;
if (!pkt->data &&
!(avctx->codec->capabilities & AV_CODEC_CAP_DELAY ||
avctx->active_thread_type & FF_THREAD_FRAME))
return AVERROR_EOF;
tmp = *pkt;
#if FF_API_MERGE_SD
FF_DISABLE_DEPRECATION_WARNINGS
did_split = av_packet_split_side_data(&tmp);
if (did_split) {
ret = extract_packet_props(avctx->internal, &tmp);
if (ret < 0)
return ret;
ret = apply_param_change(avctx, &tmp);
if (ret < 0)
return ret;
}
FF_ENABLE_DEPRECATION_WARNINGS
#endif
got_frame = 0;
if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME) {
ret = ff_thread_decode_frame(avctx, frame, &got_frame, &tmp);
} else {
ret = avctx->codec->decode(avctx, frame, &got_frame, &tmp);
if (!(avctx->codec->caps_internal & FF_CODEC_CAP_SETS_PKT_DTS))
frame->pkt_dts = pkt->dts;
if (avctx->codec->type == AVMEDIA_TYPE_VIDEO) {
if(!avctx->has_b_frames)
frame->pkt_pos = pkt->pos;
//FIXME these should be under if(!avctx->has_b_frames)
/* get_buffer is supposed to set frame parameters */
if (!(avctx->codec->capabilities & AV_CODEC_CAP_DR1)) {
if (!frame->sample_aspect_ratio.num) frame->sample_aspect_ratio = avctx->sample_aspect_ratio;
if (!frame->width) frame->width = avctx->width;
if (!frame->height) frame->height = avctx->height;
if (frame->format == AV_PIX_FMT_NONE) frame->format = avctx->pix_fmt;
}
}
}
emms_c();
actual_got_frame = got_frame;
if (avctx->codec->type == AVMEDIA_TYPE_VIDEO) {
if (frame->flags & AV_FRAME_FLAG_DISCARD)
got_frame = 0;
if (got_frame)
frame->best_effort_timestamp = guess_correct_pts(avctx,
frame->pts,
frame->pkt_dts);
} else if (avctx->codec->type == AVMEDIA_TYPE_AUDIO) {
uint8_t *side;
int side_size;
uint32_t discard_padding = 0;
uint8_t skip_reason = 0;
uint8_t discard_reason = 0;
if (ret >= 0 && got_frame) {
frame->best_effort_timestamp = guess_correct_pts(avctx,
frame->pts,
frame->pkt_dts);
if (frame->format == AV_SAMPLE_FMT_NONE)
frame->format = avctx->sample_fmt;
if (!frame->channel_layout)
frame->channel_layout = avctx->channel_layout;
if (!frame->channels)
frame->channels = avctx->channels;
if (!frame->sample_rate)
frame->sample_rate = avctx->sample_rate;
}
side= av_packet_get_side_data(pkt, AV_PKT_DATA_SKIP_SAMPLES, &side_size);
if(side && side_size>=10) {
avctx->internal->skip_samples = AV_RL32(side) * avctx->internal->skip_samples_multiplier;
discard_padding = AV_RL32(side + 4);
av_log(avctx, AV_LOG_DEBUG, "skip %d / discard %d samples due to side data\n",
avctx->internal->skip_samples, (int)discard_padding);
skip_reason = AV_RL8(side + 8);
discard_reason = AV_RL8(side + 9);
}
if ((frame->flags & AV_FRAME_FLAG_DISCARD) && got_frame &&
!(avctx->flags2 & AV_CODEC_FLAG2_SKIP_MANUAL)) {
avctx->internal->skip_samples = FFMAX(0, avctx->internal->skip_samples - frame->nb_samples);
got_frame = 0;
}
if (avctx->internal->skip_samples > 0 && got_frame &&
!(avctx->flags2 & AV_CODEC_FLAG2_SKIP_MANUAL)) {
if(frame->nb_samples <= avctx->internal->skip_samples){
got_frame = 0;
avctx->internal->skip_samples -= frame->nb_samples;
av_log(avctx, AV_LOG_DEBUG, "skip whole frame, skip left: %d\n",
avctx->internal->skip_samples);
} else {
av_samples_copy(frame->extended_data, frame->extended_data, 0, avctx->internal->skip_samples,
frame->nb_samples - avctx->internal->skip_samples, avctx->channels, frame->format);
if(avctx->pkt_timebase.num && avctx->sample_rate) {
int64_t diff_ts = av_rescale_q(avctx->internal->skip_samples,
(AVRational){1, avctx->sample_rate},
avctx->pkt_timebase);
if(frame->pts!=AV_NOPTS_VALUE)
frame->pts += diff_ts;
#if FF_API_PKT_PTS
FF_DISABLE_DEPRECATION_WARNINGS
if(frame->pkt_pts!=AV_NOPTS_VALUE)
frame->pkt_pts += diff_ts;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
if(frame->pkt_dts!=AV_NOPTS_VALUE)
frame->pkt_dts += diff_ts;
if (frame->pkt_duration >= diff_ts)
frame->pkt_duration -= diff_ts;
} else {
av_log(avctx, AV_LOG_WARNING, "Could not update timestamps for skipped samples.\n");
}
av_log(avctx, AV_LOG_DEBUG, "skip %d/%d samples\n",
avctx->internal->skip_samples, frame->nb_samples);
frame->nb_samples -= avctx->internal->skip_samples;
avctx->internal->skip_samples = 0;
}
}
if (discard_padding > 0 && discard_padding <= frame->nb_samples && got_frame &&
!(avctx->flags2 & AV_CODEC_FLAG2_SKIP_MANUAL)) {
if (discard_padding == frame->nb_samples) {
got_frame = 0;
} else {
if(avctx->pkt_timebase.num && avctx->sample_rate) {
int64_t diff_ts = av_rescale_q(frame->nb_samples - discard_padding,
(AVRational){1, avctx->sample_rate},
avctx->pkt_timebase);
frame->pkt_duration = diff_ts;
} else {
av_log(avctx, AV_LOG_WARNING, "Could not update timestamps for discarded samples.\n");
}
av_log(avctx, AV_LOG_DEBUG, "discard %d/%d samples\n",
(int)discard_padding, frame->nb_samples);
frame->nb_samples -= discard_padding;
}
}
if ((avctx->flags2 & AV_CODEC_FLAG2_SKIP_MANUAL) && got_frame) {
AVFrameSideData *fside = av_frame_new_side_data(frame, AV_FRAME_DATA_SKIP_SAMPLES, 10);
if (fside) {
AV_WL32(fside->data, avctx->internal->skip_samples);
AV_WL32(fside->data + 4, discard_padding);
AV_WL8(fside->data + 8, skip_reason);
AV_WL8(fside->data + 9, discard_reason);
avctx->internal->skip_samples = 0;
}
}
}
#if FF_API_MERGE_SD
if (did_split) {
av_packet_free_side_data(&tmp);
if(ret == tmp.size)
ret = pkt->size;
}
#endif
if (avctx->codec->type == AVMEDIA_TYPE_AUDIO &&
!avci->showed_multi_packet_warning &&
ret >= 0 && ret != pkt->size && !(avctx->codec->capabilities & AV_CODEC_CAP_SUBFRAMES)) {
av_log(avctx, AV_LOG_WARNING, "Multiple frames in a packet.\n");
avci->showed_multi_packet_warning = 1;
}
if (!got_frame)
av_frame_unref(frame);
if (ret >= 0 && avctx->codec->type == AVMEDIA_TYPE_VIDEO && !(avctx->flags & AV_CODEC_FLAG_TRUNCATED))
ret = pkt->size;
#if FF_API_AVCTX_TIMEBASE
if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
avctx->time_base = av_inv_q(av_mul_q(avctx->framerate, (AVRational){avctx->ticks_per_frame, 1}));
#endif
/* do not stop draining when actual_got_frame != 0 or ret < 0 */
/* got_frame == 0 but actual_got_frame != 0 when frame is discarded */
if (avctx->internal->draining && !actual_got_frame) {
if (ret < 0) {
/* prevent infinite loop if a decoder wrongly always return error on draining */
/* reasonable nb_errors_max = maximum b frames + thread count */
int nb_errors_max = 20 + (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME ?
avctx->thread_count : 1);
if (avci->nb_draining_errors++ >= nb_errors_max) {
av_log(avctx, AV_LOG_ERROR, "Too many errors when draining, this is a bug. "
"Stop draining and force EOF.\n");
avci->draining_done = 1;
ret = AVERROR_BUG;
}
} else {
avci->draining_done = 1;
}
}
avci->compat_decode_consumed += ret;
if (ret >= pkt->size || ret < 0) {
av_packet_unref(pkt);
} else {
int consumed = ret;
pkt->data += consumed;
pkt->size -= consumed;
avci->last_pkt_props->size -= consumed; // See extract_packet_props() comment.
pkt->pts = AV_NOPTS_VALUE;
pkt->dts = AV_NOPTS_VALUE;
avci->last_pkt_props->pts = AV_NOPTS_VALUE;
avci->last_pkt_props->dts = AV_NOPTS_VALUE;
}
if (got_frame)
av_assert0(frame->buf[0]);
return ret < 0 ? ret : 0;
}
| true | FFmpeg | e813df4fa345684cc5a63da0510c14f197c9b732 |
7,895 | static void pool_release_buffer(void *opaque, uint8_t *data)
{
BufferPoolEntry *buf = opaque;
AVBufferPool *pool = buf->pool;
add_to_pool(buf);
if (!avpriv_atomic_int_add_and_fetch(&pool->refcount, -1))
buffer_pool_free(pool);
}
| true | FFmpeg | fbd6c97f9ca858140df16dd07200ea0d4bdc1a83 |
7,896 | static int nbd_negotiate_options(NBDClient *client)
{
uint32_t flags;
bool fixedNewstyle = false;
/* Client sends:
[ 0 .. 3] client flags
[ 0 .. 7] NBD_OPTS_MAGIC
[ 8 .. 11] NBD option
[12 .. 15] Data length
... Rest of request
[ 0 .. 7] NBD_OPTS_MAGIC
[ 8 .. 11] Second NBD option
[12 .. 15] Data length
... Rest of request
*/
if (nbd_negotiate_read(client->ioc, &flags, sizeof(flags)) !=
sizeof(flags)) {
LOG("read failed");
return -EIO;
}
TRACE("Checking client flags");
be32_to_cpus(&flags);
if (flags & NBD_FLAG_C_FIXED_NEWSTYLE) {
TRACE("Client supports fixed newstyle handshake");
fixedNewstyle = true;
flags &= ~NBD_FLAG_C_FIXED_NEWSTYLE;
}
if (flags != 0) {
TRACE("Unknown client flags 0x%" PRIx32 " received", flags);
return -EIO;
}
while (1) {
int ret;
uint32_t clientflags, length;
uint64_t magic;
if (nbd_negotiate_read(client->ioc, &magic, sizeof(magic)) !=
sizeof(magic)) {
LOG("read failed");
return -EINVAL;
}
TRACE("Checking opts magic");
if (magic != be64_to_cpu(NBD_OPTS_MAGIC)) {
LOG("Bad magic received");
return -EINVAL;
}
if (nbd_negotiate_read(client->ioc, &clientflags,
sizeof(clientflags)) != sizeof(clientflags)) {
LOG("read failed");
return -EINVAL;
}
clientflags = be32_to_cpu(clientflags);
if (nbd_negotiate_read(client->ioc, &length, sizeof(length)) !=
sizeof(length)) {
LOG("read failed");
return -EINVAL;
}
length = be32_to_cpu(length);
TRACE("Checking option 0x%" PRIx32, clientflags);
if (client->tlscreds &&
client->ioc == (QIOChannel *)client->sioc) {
QIOChannel *tioc;
if (!fixedNewstyle) {
TRACE("Unsupported option 0x%" PRIx32, clientflags);
return -EINVAL;
}
switch (clientflags) {
case NBD_OPT_STARTTLS:
tioc = nbd_negotiate_handle_starttls(client, length);
if (!tioc) {
return -EIO;
}
object_unref(OBJECT(client->ioc));
client->ioc = QIO_CHANNEL(tioc);
break;
case NBD_OPT_EXPORT_NAME:
/* No way to return an error to client, so drop connection */
TRACE("Option 0x%x not permitted before TLS", clientflags);
return -EINVAL;
default:
TRACE("Option 0x%" PRIx32 " not permitted before TLS",
clientflags);
if (nbd_negotiate_drop_sync(client->ioc, length) != length) {
return -EIO;
}
nbd_negotiate_send_rep(client->ioc, NBD_REP_ERR_TLS_REQD,
clientflags);
break;
}
} else if (fixedNewstyle) {
switch (clientflags) {
case NBD_OPT_LIST:
ret = nbd_negotiate_handle_list(client, length);
if (ret < 0) {
return ret;
}
break;
case NBD_OPT_ABORT:
return -EINVAL;
case NBD_OPT_EXPORT_NAME:
return nbd_negotiate_handle_export_name(client, length);
case NBD_OPT_STARTTLS:
if (nbd_negotiate_drop_sync(client->ioc, length) != length) {
return -EIO;
}
if (client->tlscreds) {
TRACE("TLS already enabled");
nbd_negotiate_send_rep(client->ioc, NBD_REP_ERR_INVALID,
clientflags);
} else {
TRACE("TLS not configured");
nbd_negotiate_send_rep(client->ioc, NBD_REP_ERR_POLICY,
clientflags);
}
break;
default:
TRACE("Unsupported option 0x%" PRIx32, clientflags);
if (nbd_negotiate_drop_sync(client->ioc, length) != length) {
return -EIO;
}
nbd_negotiate_send_rep(client->ioc, NBD_REP_ERR_UNSUP,
clientflags);
break;
}
} else {
/*
* If broken new-style we should drop the connection
* for anything except NBD_OPT_EXPORT_NAME
*/
switch (clientflags) {
case NBD_OPT_EXPORT_NAME:
return nbd_negotiate_handle_export_name(client, length);
default:
TRACE("Unsupported option 0x%" PRIx32, clientflags);
return -EINVAL;
}
}
}
}
| true | qemu | 63d5ef869e5e57de4875cd64b6f197cbb5763adf |
7,897 | static inline void gen_store(DisasContext *s, int opsize, TCGv addr, TCGv val)
{
int index = IS_USER(s);
s->is_mem = 1;
switch(opsize) {
case OS_BYTE:
tcg_gen_qemu_st8(val, addr, index);
break;
case OS_WORD:
tcg_gen_qemu_st16(val, addr, index);
break;
case OS_LONG:
case OS_SINGLE:
tcg_gen_qemu_st32(val, addr, index);
break;
default:
qemu_assert(0, "bad store size");
}
gen_throws_exception = gen_last_qop;
}
| true | qemu | 7372c2b926200db295412efbb53f93773b7f1754 |
7,898 | void blk_mig_init(void)
{
QSIMPLEQ_INIT(&block_mig_state.bmds_list);
QSIMPLEQ_INIT(&block_mig_state.blk_list);
qemu_mutex_init(&block_mig_state.lock);
register_savevm_live(NULL, "block", 0, 1, &savevm_block_handlers,
&block_mig_state);
}
| true | qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 |
7,899 | qcrypto_tls_session_check_certificate(QCryptoTLSSession *session,
Error **errp)
{
int ret;
unsigned int status;
const gnutls_datum_t *certs;
unsigned int nCerts, i;
time_t now;
gnutls_x509_crt_t cert = NULL;
now = time(NULL);
if (now == ((time_t)-1)) {
error_setg_errno(errp, errno, "Cannot get current time");
return -1;
}
ret = gnutls_certificate_verify_peers2(session->handle, &status);
if (ret < 0) {
error_setg(errp, "Verify failed: %s", gnutls_strerror(ret));
return -1;
}
if (status != 0) {
const char *reason = "Invalid certificate";
if (status & GNUTLS_CERT_INVALID) {
reason = "The certificate is not trusted";
}
if (status & GNUTLS_CERT_SIGNER_NOT_FOUND) {
reason = "The certificate hasn't got a known issuer";
}
if (status & GNUTLS_CERT_REVOKED) {
reason = "The certificate has been revoked";
}
if (status & GNUTLS_CERT_INSECURE_ALGORITHM) {
reason = "The certificate uses an insecure algorithm";
}
error_setg(errp, "%s", reason);
return -1;
}
certs = gnutls_certificate_get_peers(session->handle, &nCerts);
if (!certs) {
error_setg(errp, "No certificate peers");
return -1;
}
for (i = 0; i < nCerts; i++) {
ret = gnutls_x509_crt_init(&cert);
if (ret < 0) {
error_setg(errp, "Cannot initialize certificate: %s",
gnutls_strerror(ret));
return -1;
}
ret = gnutls_x509_crt_import(cert, &certs[i], GNUTLS_X509_FMT_DER);
if (ret < 0) {
error_setg(errp, "Cannot import certificate: %s",
gnutls_strerror(ret));
goto error;
}
if (gnutls_x509_crt_get_expiration_time(cert) < now) {
error_setg(errp, "The certificate has expired");
goto error;
}
if (gnutls_x509_crt_get_activation_time(cert) > now) {
error_setg(errp, "The certificate is not yet activated");
goto error;
}
if (gnutls_x509_crt_get_activation_time(cert) > now) {
error_setg(errp, "The certificate is not yet activated");
goto error;
}
if (i == 0) {
size_t dnameSize = 1024;
session->peername = g_malloc(dnameSize);
requery:
ret = gnutls_x509_crt_get_dn(cert, session->peername, &dnameSize);
if (ret < 0) {
if (ret == GNUTLS_E_SHORT_MEMORY_BUFFER) {
session->peername = g_realloc(session->peername,
dnameSize);
goto requery;
}
error_setg(errp, "Cannot get client distinguished name: %s",
gnutls_strerror(ret));
goto error;
}
if (session->aclname) {
qemu_acl *acl = qemu_acl_find(session->aclname);
int allow;
if (!acl) {
error_setg(errp, "Cannot find ACL %s",
session->aclname);
goto error;
}
allow = qemu_acl_party_is_allowed(acl, session->peername);
error_setg(errp, "TLS x509 ACL check for %s is %s",
session->peername, allow ? "allowed" : "denied");
if (!allow) {
goto error;
}
}
if (session->hostname) {
if (!gnutls_x509_crt_check_hostname(cert, session->hostname)) {
error_setg(errp,
"Certificate does not match the hostname %s",
session->hostname);
goto error;
}
}
}
gnutls_x509_crt_deinit(cert);
}
return 0;
error:
gnutls_x509_crt_deinit(cert);
return -1;
}
| true | qemu | 6ef8cd7a4142049707b70b8278aaa9d8ee2bc5f5 |
7,900 | static inline int32_t mipsdsp_add_i32(int32_t a, int32_t b, CPUMIPSState *env)
{
int32_t temp;
temp = a + b;
if (MIPSDSP_OVERFLOW(a, b, temp, 0x80000000)) {
set_DSPControl_overflow_flag(1, 20, env);
}
return temp;
}
| true | qemu | 20c334a797bf46a4ee59a6e42be6d5e7c3cda585 |
7,901 | static void qtrle_decode_8bpp(QtrleContext *s, int stream_ptr, int row_ptr, int lines_to_change)
{
int rle_code;
int pixel_ptr;
int row_inc = s->frame.linesize[0];
unsigned char pi1, pi2, pi3, pi4; /* 4 palette indexes */
unsigned char *rgb = s->frame.data[0];
int pixel_limit = s->frame.linesize[0] * s->avctx->height;
while (lines_to_change--) {
CHECK_STREAM_PTR(2);
pixel_ptr = row_ptr + (4 * (s->buf[stream_ptr++] - 1));
while ((rle_code = (signed char)s->buf[stream_ptr++]) != -1) {
if (rle_code == 0) {
/* there's another skip code in the stream */
CHECK_STREAM_PTR(1);
pixel_ptr += (4 * (s->buf[stream_ptr++] - 1));
} else if (rle_code < 0) {
/* decode the run length code */
rle_code = -rle_code;
/* get the next 4 bytes from the stream, treat them as palette
* indexes, and output them rle_code times */
CHECK_STREAM_PTR(4);
pi1 = s->buf[stream_ptr++];
pi2 = s->buf[stream_ptr++];
pi3 = s->buf[stream_ptr++];
pi4 = s->buf[stream_ptr++];
CHECK_PIXEL_PTR(rle_code * 4);
while (rle_code--) {
rgb[pixel_ptr++] = pi1;
rgb[pixel_ptr++] = pi2;
rgb[pixel_ptr++] = pi3;
rgb[pixel_ptr++] = pi4;
}
} else {
/* copy the same pixel directly to output 4 times */
rle_code *= 4;
CHECK_STREAM_PTR(rle_code);
CHECK_PIXEL_PTR(rle_code);
while (rle_code--) {
rgb[pixel_ptr++] = s->buf[stream_ptr++];
}
}
}
row_ptr += row_inc;
}
} | true | FFmpeg | 7fb92be7e50ea4ba5712804326c6814ae02dd190 |
7,902 | static inline void libopenjpeg_copyto16(AVFrame *picture, opj_image_t *image) {
int *comp_data;
uint16_t *img_ptr;
int index, x, y;
int adjust[4];
for (x = 0; x < image->numcomps; x++)
adjust[x] = FFMAX(FFMIN(av_pix_fmt_desc_get(picture->format)->comp[x].depth_minus1 + 1 - image->comps[x].prec, 8), 0);
for (index = 0; index < image->numcomps; index++) {
comp_data = image->comps[index].data;
for (y = 0; y < image->comps[index].h; y++) {
img_ptr = (uint16_t*) (picture->data[index] + y * picture->linesize[index]);
for (x = 0; x < image->comps[index].w; x++) {
*img_ptr = 0x8000 * image->comps[index].sgnd + (*comp_data << adjust[index]);
img_ptr++;
comp_data++;
}
}
}
}
| true | FFmpeg | 26fc6ffec45c954cd8ca46342ac75cd90bcc7e02 |
7,904 | static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
{
AVFilterContext *ctx = inlink->dst;
VolumeContext *vol = inlink->dst->priv;
AVFilterLink *outlink = inlink->dst->outputs[0];
int nb_samples = buf->nb_samples;
AVFrame *out_buf;
int64_t pos;
AVFrameSideData *sd = av_frame_get_side_data(buf, AV_FRAME_DATA_REPLAYGAIN);
int ret;
if (sd && vol->replaygain != REPLAYGAIN_IGNORE) {
if (vol->replaygain != REPLAYGAIN_DROP) {
AVReplayGain *replaygain = (AVReplayGain*)sd->data;
int32_t gain = 100000;
uint32_t peak = 100000;
float g, p;
if (vol->replaygain == REPLAYGAIN_TRACK &&
replaygain->track_gain != INT32_MIN) {
gain = replaygain->track_gain;
if (replaygain->track_peak != 0)
peak = replaygain->track_peak;
} else if (replaygain->album_gain != INT32_MIN) {
gain = replaygain->album_gain;
if (replaygain->album_peak != 0)
peak = replaygain->album_peak;
} else {
av_log(inlink->dst, AV_LOG_WARNING, "Both ReplayGain gain "
"values are unknown.\n");
}
g = gain / 100000.0f;
p = peak / 100000.0f;
av_log(inlink->dst, AV_LOG_VERBOSE,
"Using gain %f dB from replaygain side data.\n", g);
vol->volume = ff_exp10((g + vol->replaygain_preamp) / 20);
if (vol->replaygain_noclip)
vol->volume = FFMIN(vol->volume, 1.0 / p);
vol->volume_i = (int)(vol->volume * 256 + 0.5);
volume_init(vol);
}
av_frame_remove_side_data(buf, AV_FRAME_DATA_REPLAYGAIN);
}
if (isnan(vol->var_values[VAR_STARTPTS])) {
vol->var_values[VAR_STARTPTS] = TS2D(buf->pts);
vol->var_values[VAR_STARTT ] = TS2T(buf->pts, inlink->time_base);
}
vol->var_values[VAR_PTS] = TS2D(buf->pts);
vol->var_values[VAR_T ] = TS2T(buf->pts, inlink->time_base);
vol->var_values[VAR_N ] = inlink->frame_count_out;
pos = buf->pkt_pos;
vol->var_values[VAR_POS] = pos == -1 ? NAN : pos;
if (vol->eval_mode == EVAL_MODE_FRAME)
set_volume(ctx);
if (vol->volume == 1.0 || vol->volume_i == 256) {
out_buf = buf;
goto end;
}
/* do volume scaling in-place if input buffer is writable */
if (av_frame_is_writable(buf)
&& (vol->precision != PRECISION_FIXED || vol->volume_i > 0)) {
out_buf = buf;
} else {
out_buf = ff_get_audio_buffer(inlink, nb_samples);
if (!out_buf)
return AVERROR(ENOMEM);
ret = av_frame_copy_props(out_buf, buf);
if (ret < 0) {
av_frame_free(&out_buf);
av_frame_free(&buf);
return ret;
}
}
if (vol->precision != PRECISION_FIXED || vol->volume_i > 0) {
int p, plane_samples;
if (av_sample_fmt_is_planar(buf->format))
plane_samples = FFALIGN(nb_samples, vol->samples_align);
else
plane_samples = FFALIGN(nb_samples * vol->channels, vol->samples_align);
if (vol->precision == PRECISION_FIXED) {
for (p = 0; p < vol->planes; p++) {
vol->scale_samples(out_buf->extended_data[p],
buf->extended_data[p], plane_samples,
vol->volume_i);
}
} else if (av_get_packed_sample_fmt(vol->sample_fmt) == AV_SAMPLE_FMT_FLT) {
for (p = 0; p < vol->planes; p++) {
vol->fdsp->vector_fmul_scalar((float *)out_buf->extended_data[p],
(const float *)buf->extended_data[p],
vol->volume, plane_samples);
}
} else {
for (p = 0; p < vol->planes; p++) {
vol->fdsp->vector_dmul_scalar((double *)out_buf->extended_data[p],
(const double *)buf->extended_data[p],
vol->volume, plane_samples);
}
}
}
emms_c();
if (buf != out_buf)
av_frame_free(&buf);
end:
vol->var_values[VAR_NB_CONSUMED_SAMPLES] += out_buf->nb_samples;
return ff_filter_frame(outlink, out_buf);
}
| true | FFmpeg | c90b88090c260a0af018b6c1e955266e24ebf6f4 |
7,909 | static int hnm_read_packet(AVFormatContext *s, AVPacket *pkt)
{
Hnm4DemuxContext *hnm = s->priv_data;
AVIOContext *pb = s->pb;
int ret = 0;
uint32_t superchunk_size, chunk_size;
uint16_t chunk_id;
if (hnm->currentframe == hnm->frames || pb->eof_reached)
return AVERROR_EOF;
if (hnm->superchunk_remaining == 0) {
/* parse next superchunk */
superchunk_size = avio_rl24(pb);
avio_skip(pb, 1);
hnm->superchunk_remaining = superchunk_size - 4;
}
chunk_size = avio_rl24(pb);
avio_skip(pb, 1);
chunk_id = avio_rl16(pb);
avio_skip(pb, 2);
if (chunk_size > hnm->superchunk_remaining) {
av_log(s, AV_LOG_ERROR, "invalid chunk size: %u, offset: %u\n",
chunk_size, (int) avio_tell(pb));
avio_skip(pb, hnm->superchunk_remaining - 8);
hnm->superchunk_remaining = 0;
}
switch (chunk_id) {
case HNM4_CHUNK_ID_PL:
case HNM4_CHUNK_ID_IZ:
case HNM4_CHUNK_ID_IU:
avio_seek(pb, -8, SEEK_CUR);
ret += av_get_packet(pb, pkt, chunk_size);
hnm->superchunk_remaining -= chunk_size;
if (chunk_id == HNM4_CHUNK_ID_IZ || chunk_id == HNM4_CHUNK_ID_IU)
hnm->currentframe++;
break;
case HNM4_CHUNK_ID_SD:
avio_skip(pb, chunk_size - 8);
hnm->superchunk_remaining -= chunk_size;
break;
default:
av_log(s, AV_LOG_WARNING, "unknown chunk found: %d, offset: %d\n",
chunk_id, (int) avio_tell(pb));
avio_skip(pb, chunk_size - 8);
hnm->superchunk_remaining -= chunk_size;
break;
}
return ret;
}
| false | FFmpeg | 5c4aa72b75c1715d031df38d925445698be67de4 |
7,910 | static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
{
AVIOContext *pb = s->pb;
AVCodecContext *enc = s->streams[pkt->stream_index]->codec;
FLVContext *flv = s->priv_data;
unsigned ts;
int size= pkt->size;
uint8_t *data= NULL;
int flags, flags_size;
// av_log(s, AV_LOG_DEBUG, "type:%d pts: %"PRId64" size:%d\n", enc->codec_type, timestamp, size);
if(enc->codec_id == CODEC_ID_VP6 || enc->codec_id == CODEC_ID_VP6F ||
enc->codec_id == CODEC_ID_AAC)
flags_size= 2;
else if(enc->codec_id == CODEC_ID_H264)
flags_size= 5;
else
flags_size= 1;
if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
avio_w8(pb, FLV_TAG_TYPE_VIDEO);
flags = enc->codec_tag;
if(flags == 0) {
av_log(enc, AV_LOG_ERROR, "video codec %X not compatible with flv\n",enc->codec_id);
return -1;
}
flags |= pkt->flags & AV_PKT_FLAG_KEY ? FLV_FRAME_KEY : FLV_FRAME_INTER;
} else {
assert(enc->codec_type == AVMEDIA_TYPE_AUDIO);
flags = get_audio_flags(enc);
assert(size);
avio_w8(pb, FLV_TAG_TYPE_AUDIO);
}
if (enc->codec_id == CODEC_ID_H264) {
/* check if extradata looks like mp4 formated */
if (enc->extradata_size > 0 && *(uint8_t*)enc->extradata != 1) {
if (ff_avc_parse_nal_units_buf(pkt->data, &data, &size) < 0)
return -1;
}
}
if (!flv->delay && pkt->dts < 0)
flv->delay = -pkt->dts;
ts = pkt->dts + flv->delay; // add delay to force positive dts
if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
if (flv->last_video_ts < ts)
flv->last_video_ts = ts;
}
avio_wb24(pb,size + flags_size);
avio_wb24(pb,ts);
avio_w8(pb,(ts >> 24) & 0x7F); // timestamps are 32bits _signed_
avio_wb24(pb,flv->reserved);
avio_w8(pb,flags);
if (enc->codec_id == CODEC_ID_VP6)
avio_w8(pb,0);
if (enc->codec_id == CODEC_ID_VP6F)
avio_w8(pb, enc->extradata_size ? enc->extradata[0] : 0);
else if (enc->codec_id == CODEC_ID_AAC)
avio_w8(pb,1); // AAC raw
else if (enc->codec_id == CODEC_ID_H264) {
avio_w8(pb,1); // AVC NALU
avio_wb24(pb,pkt->pts - pkt->dts);
}
avio_write(pb, data ? data : pkt->data, size);
avio_wb32(pb,size+flags_size+11); // previous tag size
flv->duration = FFMAX(flv->duration, pkt->pts + flv->delay + pkt->duration);
avio_flush(pb);
av_free(data);
return pb->error;
}
| false | FFmpeg | 4ee247a2bdf2fbe81026a428d4affc46c81f28db |
7,911 | static int avi_write_idx1(AVFormatContext *s)
{
AVIOContext *pb = s->pb;
AVIContext *avi = s->priv_data;
int64_t idx_chunk;
int i;
char tag[5];
if (pb->seekable) {
AVIStream *avist;
AVIIentry *ie = 0, *tie;
int empty, stream_id = -1;
idx_chunk = ff_start_tag(pb, "idx1");
for (i = 0; i < s->nb_streams; i++) {
avist = s->streams[i]->priv_data;
avist->entry = 0;
}
do {
empty = 1;
for (i = 0; i < s->nb_streams; i++) {
avist = s->streams[i]->priv_data;
if (avist->indexes.entry <= avist->entry)
continue;
tie = avi_get_ientry(&avist->indexes, avist->entry);
if (empty || tie->pos < ie->pos) {
ie = tie;
stream_id = i;
}
empty = 0;
}
if (!empty) {
avist = s->streams[stream_id]->priv_data;
avi_stream2fourcc(tag, stream_id,
s->streams[stream_id]->codecpar->codec_type);
ffio_wfourcc(pb, tag);
avio_wl32(pb, ie->flags);
avio_wl32(pb, ie->pos);
avio_wl32(pb, ie->len);
avist->entry++;
}
} while (!empty);
ff_end_tag(pb, idx_chunk);
avi_write_counters(s, avi->riff_id);
}
return 0;
}
| false | FFmpeg | 83548fe894cdb455cc127f754d09905b6d23c173 |
7,912 | static int vc1_decode_p_mb_intfr(VC1Context *v)
{
MpegEncContext *s = &v->s;
GetBitContext *gb = &s->gb;
int i;
int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
int cbp = 0; /* cbp decoding stuff */
int mqdiff, mquant; /* MB quantization */
int ttmb = v->ttfrm; /* MB Transform type */
int mb_has_coeffs = 1; /* last_flag */
int dmv_x, dmv_y; /* Differential MV components */
int val; /* temp value */
int first_block = 1;
int dst_idx, off;
int skipped, fourmv = 0, twomv = 0;
int block_cbp = 0, pat, block_tt = 0;
int idx_mbmode = 0, mvbp;
int stride_y, fieldtx;
mquant = v->pq; /* Lossy initialization */
if (v->skip_is_raw)
skipped = get_bits1(gb);
else
skipped = v->s.mbskip_table[mb_pos];
if (!skipped) {
if (v->fourmvswitch)
idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_INTFR_4MV_MBMODE_VLC_BITS, 2); // try getting this done
else
idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_INTFR_NON4MV_MBMODE_VLC_BITS, 2); // in a single line
switch (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0]) {
/* store the motion vector type in a flag (useful later) */
case MV_PMODE_INTFR_4MV:
fourmv = 1;
v->blk_mv_type[s->block_index[0]] = 0;
v->blk_mv_type[s->block_index[1]] = 0;
v->blk_mv_type[s->block_index[2]] = 0;
v->blk_mv_type[s->block_index[3]] = 0;
break;
case MV_PMODE_INTFR_4MV_FIELD:
fourmv = 1;
v->blk_mv_type[s->block_index[0]] = 1;
v->blk_mv_type[s->block_index[1]] = 1;
v->blk_mv_type[s->block_index[2]] = 1;
v->blk_mv_type[s->block_index[3]] = 1;
break;
case MV_PMODE_INTFR_2MV_FIELD:
twomv = 1;
v->blk_mv_type[s->block_index[0]] = 1;
v->blk_mv_type[s->block_index[1]] = 1;
v->blk_mv_type[s->block_index[2]] = 1;
v->blk_mv_type[s->block_index[3]] = 1;
break;
case MV_PMODE_INTFR_1MV:
v->blk_mv_type[s->block_index[0]] = 0;
v->blk_mv_type[s->block_index[1]] = 0;
v->blk_mv_type[s->block_index[2]] = 0;
v->blk_mv_type[s->block_index[3]] = 0;
break;
}
if (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_INTRA) { // intra MB
for (i = 0; i < 4; i++) {
s->current_picture.motion_val[1][s->block_index[i]][0] = 0;
s->current_picture.motion_val[1][s->block_index[i]][1] = 0;
}
v->is_intra[s->mb_x] = 0x3f; // Set the bitfield to all 1.
s->mb_intra = 1;
s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA;
fieldtx = v->fieldtx_plane[mb_pos] = get_bits1(gb);
mb_has_coeffs = get_bits1(gb);
if (mb_has_coeffs)
cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);
v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb);
GET_MQUANT();
s->current_picture.qscale_table[mb_pos] = mquant;
/* Set DC scale - y and c use the same (not sure if necessary here) */
s->y_dc_scale = s->y_dc_scale_table[mquant];
s->c_dc_scale = s->c_dc_scale_table[mquant];
dst_idx = 0;
for (i = 0; i < 6; i++) {
v->a_avail = v->c_avail = 0;
v->mb_type[0][s->block_index[i]] = 1;
s->dc_val[0][s->block_index[i]] = 0;
dst_idx += i >> 2;
val = ((cbp >> (5 - i)) & 1);
if (i == 2 || i == 3 || !s->first_slice_line)
v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]];
if (i == 1 || i == 3 || s->mb_x)
v->c_avail = v->mb_type[0][s->block_index[i] - 1];
vc1_decode_intra_block(v, s->block[i], i, val, mquant,
(i & 4) ? v->codingset2 : v->codingset);
if ((i>3) && (s->flags & CODEC_FLAG_GRAY)) continue;
v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
if (i < 4) {
stride_y = s->linesize << fieldtx;
off = (fieldtx) ? ((i & 1) * 8) + ((i & 2) >> 1) * s->linesize : (i & 1) * 8 + 4 * (i & 2) * s->linesize;
} else {
stride_y = s->uvlinesize;
off = 0;
}
s->idsp.put_signed_pixels_clamped(s->block[i],
s->dest[dst_idx] + off,
stride_y);
//TODO: loop filter
}
} else { // inter MB
mb_has_coeffs = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][3];
if (mb_has_coeffs)
cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);
if (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_2MV_FIELD) {
v->twomvbp = get_vlc2(gb, v->twomvbp_vlc->table, VC1_2MV_BLOCK_PATTERN_VLC_BITS, 1);
} else {
if ((ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_4MV)
|| (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_4MV_FIELD)) {
v->fourmvbp = get_vlc2(gb, v->fourmvbp_vlc->table, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1);
}
}
s->mb_intra = v->is_intra[s->mb_x] = 0;
for (i = 0; i < 6; i++)
v->mb_type[0][s->block_index[i]] = 0;
fieldtx = v->fieldtx_plane[mb_pos] = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][1];
/* for all motion vector read MVDATA and motion compensate each block */
dst_idx = 0;
if (fourmv) {
mvbp = v->fourmvbp;
for (i = 0; i < 6; i++) {
if (i < 4) {
dmv_x = dmv_y = 0;
val = ((mvbp >> (3 - i)) & 1);
if (val) {
get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0);
}
ff_vc1_pred_mv_intfr(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0], 0);
ff_vc1_mc_4mv_luma(v, i, 0, 0);
} else if (i == 4) {
ff_vc1_mc_4mv_chroma4(v, 0, 0, 0);
}
}
} else if (twomv) {
mvbp = v->twomvbp;
dmv_x = dmv_y = 0;
if (mvbp & 2) {
get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0);
}
ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 2, v->range_x, v->range_y, v->mb_type[0], 0);
ff_vc1_mc_4mv_luma(v, 0, 0, 0);
ff_vc1_mc_4mv_luma(v, 1, 0, 0);
dmv_x = dmv_y = 0;
if (mvbp & 1) {
get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0);
}
ff_vc1_pred_mv_intfr(v, 2, dmv_x, dmv_y, 2, v->range_x, v->range_y, v->mb_type[0], 0);
ff_vc1_mc_4mv_luma(v, 2, 0, 0);
ff_vc1_mc_4mv_luma(v, 3, 0, 0);
ff_vc1_mc_4mv_chroma4(v, 0, 0, 0);
} else {
mvbp = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][2];
dmv_x = dmv_y = 0;
if (mvbp) {
get_mvdata_interlaced(v, &dmv_x, &dmv_y, 0);
}
ff_vc1_pred_mv_intfr(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0], 0);
ff_vc1_mc_1mv(v, 0);
}
if (cbp)
GET_MQUANT(); // p. 227
s->current_picture.qscale_table[mb_pos] = mquant;
if (!v->ttmbf && cbp)
ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);
for (i = 0; i < 6; i++) {
s->dc_val[0][s->block_index[i]] = 0;
dst_idx += i >> 2;
val = ((cbp >> (5 - i)) & 1);
if (!fieldtx)
off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);
else
off = (i & 4) ? 0 : ((i & 1) * 8 + ((i > 1) * s->linesize));
if (val) {
pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
first_block, s->dest[dst_idx] + off,
(i & 4) ? s->uvlinesize : (s->linesize << fieldtx),
(i & 4) && (s->flags & CODEC_FLAG_GRAY), &block_tt);
block_cbp |= pat << (i << 2);
if (!v->ttmbf && ttmb < 8)
ttmb = -1;
first_block = 0;
}
}
}
} else { // skipped
s->mb_intra = v->is_intra[s->mb_x] = 0;
for (i = 0; i < 6; i++) {
v->mb_type[0][s->block_index[i]] = 0;
s->dc_val[0][s->block_index[i]] = 0;
}
s->current_picture.mb_type[mb_pos] = MB_TYPE_SKIP;
s->current_picture.qscale_table[mb_pos] = 0;
v->blk_mv_type[s->block_index[0]] = 0;
v->blk_mv_type[s->block_index[1]] = 0;
v->blk_mv_type[s->block_index[2]] = 0;
v->blk_mv_type[s->block_index[3]] = 0;
ff_vc1_pred_mv_intfr(v, 0, 0, 0, 1, v->range_x, v->range_y, v->mb_type[0], 0);
ff_vc1_mc_1mv(v, 0);
}
if (s->mb_x == s->mb_width - 1)
memmove(v->is_intra_base, v->is_intra, sizeof(v->is_intra_base[0])*s->mb_stride);
return 0;
}
| false | FFmpeg | f6b195cfb9712ae5032881d5dd8c4effb26be0fb |
7,913 | static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
ZmbvContext * const c = avctx->priv_data;
int zret = Z_OK; // Zlib return code
int len = buf_size;
int hi_ver, lo_ver, ret;
if (c->pic.data[0])
avctx->release_buffer(avctx, &c->pic);
c->pic.reference = 3;
c->pic.buffer_hints = FF_BUFFER_HINTS_VALID;
if ((ret = avctx->get_buffer(avctx, &c->pic)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
/* parse header */
c->flags = buf[0];
buf++; len--;
if (c->flags & ZMBV_KEYFRAME) {
void *decode_intra = NULL;
c->decode_intra= NULL;
hi_ver = buf[0];
lo_ver = buf[1];
c->comp = buf[2];
c->fmt = buf[3];
c->bw = buf[4];
c->bh = buf[5];
buf += 6;
len -= 6;
av_log(avctx, AV_LOG_DEBUG,
"Flags=%X ver=%i.%i comp=%i fmt=%i blk=%ix%i\n",
c->flags,hi_ver,lo_ver,c->comp,c->fmt,c->bw,c->bh);
if (hi_ver != 0 || lo_ver != 1) {
av_log_ask_for_sample(avctx, "Unsupported version %i.%i\n",
hi_ver, lo_ver);
return AVERROR_PATCHWELCOME;
}
if (c->bw == 0 || c->bh == 0) {
av_log_ask_for_sample(avctx, "Unsupported block size %ix%i\n",
c->bw, c->bh);
return AVERROR_PATCHWELCOME;
}
if (c->comp != 0 && c->comp != 1) {
av_log_ask_for_sample(avctx, "Unsupported compression type %i\n",
c->comp);
return AVERROR_PATCHWELCOME;
}
switch (c->fmt) {
case ZMBV_FMT_8BPP:
c->bpp = 8;
decode_intra = zmbv_decode_intra;
c->decode_xor = zmbv_decode_xor_8;
break;
case ZMBV_FMT_15BPP:
case ZMBV_FMT_16BPP:
c->bpp = 16;
decode_intra = zmbv_decode_intra;
c->decode_xor = zmbv_decode_xor_16;
break;
#ifdef ZMBV_ENABLE_24BPP
case ZMBV_FMT_24BPP:
c->bpp = 24;
decode_intra = zmbv_decode_intra;
c->decode_xor = zmbv_decode_xor_24;
break;
#endif //ZMBV_ENABLE_24BPP
case ZMBV_FMT_32BPP:
c->bpp = 32;
decode_intra = zmbv_decode_intra;
c->decode_xor = zmbv_decode_xor_32;
break;
default:
c->decode_xor = NULL;
av_log_ask_for_sample(avctx, "Unsupported (for now) format %i\n",
c->fmt);
return AVERROR_PATCHWELCOME;
}
zret = inflateReset(&c->zstream);
if (zret != Z_OK) {
av_log(avctx, AV_LOG_ERROR, "Inflate reset error: %d\n", zret);
return -1;
}
c->cur = av_realloc_f(c->cur, avctx->width * avctx->height, (c->bpp / 8));
c->prev = av_realloc_f(c->prev, avctx->width * avctx->height, (c->bpp / 8));
c->bx = (c->width + c->bw - 1) / c->bw;
c->by = (c->height+ c->bh - 1) / c->bh;
if (!c->cur || !c->prev)
return -1;
c->decode_intra= decode_intra;
}
if (c->decode_intra == NULL) {
av_log(avctx, AV_LOG_ERROR, "Error! Got no format or no keyframe!\n");
return AVERROR_INVALIDDATA;
}
if (c->comp == 0) { //Uncompressed data
memcpy(c->decomp_buf, buf, len);
c->decomp_size = 1;
} else { // ZLIB-compressed data
c->zstream.total_in = c->zstream.total_out = 0;
c->zstream.next_in = (uint8_t*)buf;
c->zstream.avail_in = len;
c->zstream.next_out = c->decomp_buf;
c->zstream.avail_out = c->decomp_size;
zret = inflate(&c->zstream, Z_SYNC_FLUSH);
if (zret != Z_OK && zret != Z_STREAM_END) {
av_log(avctx, AV_LOG_ERROR, "inflate error %d\n", zret);
return AVERROR_INVALIDDATA;
}
c->decomp_len = c->zstream.total_out;
}
if (c->flags & ZMBV_KEYFRAME) {
c->pic.key_frame = 1;
c->pic.pict_type = AV_PICTURE_TYPE_I;
c->decode_intra(c);
} else {
c->pic.key_frame = 0;
c->pic.pict_type = AV_PICTURE_TYPE_P;
if (c->decomp_len)
c->decode_xor(c);
}
/* update frames */
{
uint8_t *out, *src;
int i, j;
out = c->pic.data[0];
src = c->cur;
switch (c->fmt) {
case ZMBV_FMT_8BPP:
for (j = 0; j < c->height; j++) {
for (i = 0; i < c->width; i++) {
out[i * 3 + 0] = c->pal[(*src) * 3 + 0];
out[i * 3 + 1] = c->pal[(*src) * 3 + 1];
out[i * 3 + 2] = c->pal[(*src) * 3 + 2];
src++;
}
out += c->pic.linesize[0];
}
break;
case ZMBV_FMT_15BPP:
for (j = 0; j < c->height; j++) {
for (i = 0; i < c->width; i++) {
uint16_t tmp = AV_RL16(src);
src += 2;
out[i * 3 + 0] = (tmp & 0x7C00) >> 7;
out[i * 3 + 1] = (tmp & 0x03E0) >> 2;
out[i * 3 + 2] = (tmp & 0x001F) << 3;
}
out += c->pic.linesize[0];
}
break;
case ZMBV_FMT_16BPP:
for (j = 0; j < c->height; j++) {
for (i = 0; i < c->width; i++) {
uint16_t tmp = AV_RL16(src);
src += 2;
out[i * 3 + 0] = (tmp & 0xF800) >> 8;
out[i * 3 + 1] = (tmp & 0x07E0) >> 3;
out[i * 3 + 2] = (tmp & 0x001F) << 3;
}
out += c->pic.linesize[0];
}
break;
#ifdef ZMBV_ENABLE_24BPP
case ZMBV_FMT_24BPP:
for (j = 0; j < c->height; j++) {
memcpy(out, src, c->width * 3);
src += c->width * 3;
out += c->pic.linesize[0];
}
break;
#endif //ZMBV_ENABLE_24BPP
case ZMBV_FMT_32BPP:
for (j = 0; j < c->height; j++) {
for (i = 0; i < c->width; i++) {
uint32_t tmp = AV_RL32(src);
src += 4;
AV_WB24(out+(i*3), tmp);
}
out += c->pic.linesize[0];
}
break;
default:
av_log(avctx, AV_LOG_ERROR, "Cannot handle format %i\n", c->fmt);
}
FFSWAP(uint8_t *, c->cur, c->prev);
}
*data_size = sizeof(AVFrame);
*(AVFrame*)data = c->pic;
/* always report that the buffer was completely consumed */
return buf_size;
}
| false | FFmpeg | 44c23aa1b85d195db6647d24e3b1d3de051790db |
7,914 | static int idcin_decode_frame(AVCodecContext *avctx,
void *data, int *got_frame,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
IdcinContext *s = avctx->priv_data;
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
AVFrame *frame = data;
int ret;
s->buf = buf;
s->size = buf_size;
if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
return ret;
if (idcin_decode_vlcs(s, frame))
return AVERROR_INVALIDDATA;
if (pal) {
frame->palette_has_changed = 1;
memcpy(s->pal, pal, AVPALETTE_SIZE);
}
/* make the palette available on the way out */
memcpy(frame->data[1], s->pal, AVPALETTE_SIZE);
*got_frame = 1;
/* report that the buffer was completely consumed */
return buf_size;
}
| false | FFmpeg | a2b8dde65947bfabf42269e124ef83ecf9c5974a |
7,915 | static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
int *data_size, AVPacket *avpkt) {
const uint8_t *buf = avpkt->data;
SUNRASTContext * const s = avctx->priv_data;
AVFrame *picture = data;
AVFrame * const p = &s->picture;
unsigned int w, h, depth, type, maptype, maplength, stride, x, y, len, alen;
uint8_t *ptr;
const uint8_t *bufstart = buf;
if (AV_RB32(buf) != 0x59a66a95) {
av_log(avctx, AV_LOG_ERROR, "this is not sunras encoded data\n");
return -1;
}
w = AV_RB32(buf+4);
h = AV_RB32(buf+8);
depth = AV_RB32(buf+12);
type = AV_RB32(buf+20);
maptype = AV_RB32(buf+24);
maplength = AV_RB32(buf+28);
if (type == RT_FORMAT_TIFF || type == RT_FORMAT_IFF) {
av_log(avctx, AV_LOG_ERROR, "unsupported (compression) type\n");
return -1;
}
if (type > RT_FORMAT_IFF) {
av_log(avctx, AV_LOG_ERROR, "invalid (compression) type\n");
return -1;
}
if (maptype & ~1) {
av_log(avctx, AV_LOG_ERROR, "invalid colormap type\n");
return -1;
}
buf += 32;
switch (depth) {
case 1:
avctx->pix_fmt = PIX_FMT_MONOWHITE;
break;
case 8:
avctx->pix_fmt = PIX_FMT_PAL8;
break;
case 24:
avctx->pix_fmt = (type == RT_FORMAT_RGB) ? PIX_FMT_RGB24 : PIX_FMT_BGR24;
break;
default:
av_log(avctx, AV_LOG_ERROR, "invalid depth\n");
return -1;
}
if (p->data[0])
avctx->release_buffer(avctx, p);
if (av_image_check_size(w, h, 0, avctx))
return -1;
if (w != avctx->width || h != avctx->height)
avcodec_set_dimensions(avctx, w, h);
if (avctx->get_buffer(avctx, p) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
p->pict_type = AV_PICTURE_TYPE_I;
if (depth != 8 && maplength) {
av_log(avctx, AV_LOG_WARNING, "useless colormap found or file is corrupted, trying to recover\n");
} else if (depth == 8) {
unsigned int len = maplength / 3;
if (!maplength) {
av_log(avctx, AV_LOG_ERROR, "colormap expected\n");
return -1;
}
if (maplength % 3 || maplength > 768) {
av_log(avctx, AV_LOG_WARNING, "invalid colormap length\n");
return -1;
}
ptr = p->data[1];
for (x=0; x<len; x++, ptr+=4)
*(uint32_t *)ptr = (buf[x]<<16) + (buf[len+x]<<8) + buf[len+len+x];
}
buf += maplength;
ptr = p->data[0];
stride = p->linesize[0];
/* scanlines are aligned on 16 bit boundaries */
len = (depth * w + 7) >> 3;
alen = len + (len&1);
if (type == RT_BYTE_ENCODED) {
int value, run;
uint8_t *end = ptr + h*stride;
x = 0;
while (ptr != end) {
run = 1;
if ((value = *buf++) == 0x80) {
run = *buf++ + 1;
if (run != 1)
value = *buf++;
}
while (run--) {
if (x < len)
ptr[x] = value;
if (++x >= alen) {
x = 0;
ptr += stride;
if (ptr == end)
break;
}
}
}
} else {
for (y=0; y<h; y++) {
memcpy(ptr, buf, len);
ptr += stride;
buf += alen;
}
}
*picture = s->picture;
*data_size = sizeof(AVFrame);
return buf - bufstart;
}
| true | FFmpeg | 039f3c33fffd2f4ae376b662ea4ec67c1d6a4c04 |
7,917 | static void nand_command(NANDFlashState *s)
{
unsigned int offset;
switch (s->cmd) {
case NAND_CMD_READ0:
s->iolen = 0;
break;
case NAND_CMD_READID:
s->ioaddr = s->io;
s->iolen = 0;
nand_pushio_byte(s, s->manf_id);
nand_pushio_byte(s, s->chip_id);
nand_pushio_byte(s, 'Q'); /* Don't-care byte (often 0xa5) */
if (nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) {
/* Page Size, Block Size, Spare Size; bit 6 indicates
* 8 vs 16 bit width NAND.
*/
nand_pushio_byte(s, (s->buswidth == 2) ? 0x55 : 0x15);
} else {
nand_pushio_byte(s, 0xc0); /* Multi-plane */
}
break;
case NAND_CMD_RANDOMREAD2:
case NAND_CMD_NOSERIALREAD2:
if (!(nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP))
break;
offset = s->addr & ((1 << s->addr_shift) - 1);
s->blk_load(s, s->addr, offset);
if (s->gnd)
s->iolen = (1 << s->page_shift) - offset;
else
s->iolen = (1 << s->page_shift) + (1 << s->oob_shift) - offset;
break;
case NAND_CMD_RESET:
nand_reset(&s->busdev.qdev);
break;
case NAND_CMD_PAGEPROGRAM1:
s->ioaddr = s->io;
s->iolen = 0;
break;
case NAND_CMD_PAGEPROGRAM2:
if (s->wp) {
s->blk_write(s);
}
break;
case NAND_CMD_BLOCKERASE1:
break;
case NAND_CMD_BLOCKERASE2:
s->addr &= (1ull << s->addrlen * 8) - 1;
if (nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP)
s->addr <<= 16;
else
s->addr <<= 8;
if (s->wp) {
s->blk_erase(s);
}
break;
case NAND_CMD_READSTATUS:
s->ioaddr = s->io;
s->iolen = 0;
nand_pushio_byte(s, s->status);
break;
default:
printf("%s: Unknown NAND command 0x%02x\n", __FUNCTION__, s->cmd);
}
}
| true | qemu | 1984745ea8ad309a06690a83e91d031d21d709ff |
7,918 | static void readline_hist_add(ReadLineState *rs, const char *cmdline)
{
char *hist_entry, *new_entry;
int idx;
if (cmdline[0] == '\0')
return;
new_entry = NULL;
if (rs->hist_entry != -1) {
/* We were editing an existing history entry: replace it */
hist_entry = rs->history[rs->hist_entry];
idx = rs->hist_entry;
if (strcmp(hist_entry, cmdline) == 0) {
goto same_entry;
}
}
/* Search cmdline in history buffers */
for (idx = 0; idx < READLINE_MAX_CMDS; idx++) {
hist_entry = rs->history[idx];
if (hist_entry == NULL)
break;
if (strcmp(hist_entry, cmdline) == 0) {
same_entry:
new_entry = hist_entry;
/* Put this entry at the end of history */
memmove(&rs->history[idx], &rs->history[idx + 1],
(READLINE_MAX_CMDS - idx + 1) * sizeof(char *));
rs->history[READLINE_MAX_CMDS - 1] = NULL;
for (; idx < READLINE_MAX_CMDS; idx++) {
if (rs->history[idx] == NULL)
break;
}
break;
}
}
if (idx == READLINE_MAX_CMDS) {
/* Need to get one free slot */
free(rs->history[0]);
memcpy(rs->history, &rs->history[1],
(READLINE_MAX_CMDS - 1) * sizeof(char *));
rs->history[READLINE_MAX_CMDS - 1] = NULL;
idx = READLINE_MAX_CMDS - 1;
}
if (new_entry == NULL)
new_entry = strdup(cmdline);
rs->history[idx] = new_entry;
rs->hist_entry = -1;
}
| true | qemu | 8af42882a51c632a14d77277df0740f1aa8c958a |
7,919 | static int flush_blks(QEMUFile *f)
{
BlkMigBlock *blk;
int ret = 0;
DPRINTF("%s Enter submitted %d read_done %d transferred %d\n",
__FUNCTION__, block_mig_state.submitted, block_mig_state.read_done,
block_mig_state.transferred);
blk_mig_lock();
while ((blk = QSIMPLEQ_FIRST(&block_mig_state.blk_list)) != NULL) {
if (qemu_file_rate_limit(f)) {
break;
}
if (blk->ret < 0) {
ret = blk->ret;
break;
}
QSIMPLEQ_REMOVE_HEAD(&block_mig_state.blk_list, entry);
blk_mig_unlock();
blk_send(f, blk);
blk_mig_lock();
g_free(blk->buf);
g_free(blk);
block_mig_state.read_done--;
block_mig_state.transferred++;
assert(block_mig_state.read_done >= 0);
}
blk_mig_unlock();
DPRINTF("%s Exit submitted %d read_done %d transferred %d\n", __FUNCTION__,
block_mig_state.submitted, block_mig_state.read_done,
block_mig_state.transferred);
return ret;
}
| true | qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 |
7,920 | static int bitplane_decoding(BitPlane *bp, VC9Context *v)
{
GetBitContext *gb = &v->s.gb;
int imode, x, y, code, use_vertical_tile, tile_w, tile_h;
uint8_t invert, *planep = bp->data;
invert = get_bits(gb, 1);
imode = get_vlc2(gb, vc9_imode_vlc.table, VC9_IMODE_VLC_BITS, 2);
bp->is_raw = 0;
switch (imode)
{
case IMODE_RAW:
//Data is actually read in the MB layer (same for all tests == "raw")
bp->is_raw = 1; //invert ignored
return invert;
case IMODE_DIFF2:
case IMODE_NORM2:
if ((bp->height*bp->width) & 1) *(++planep) = get_bits(gb, 1);
for(x=0; x<(bp->height*bp->width)>>1; x++){
code = get_vlc2(gb, vc9_norm2_vlc.table, VC9_NORM2_VLC_BITS, 2);
*(++planep) = code&1; //lsb => left
*(++planep) = (code>>1)&1; //msb => right
//FIXME width->stride
}
break;
case IMODE_DIFF6:
case IMODE_NORM6:
use_vertical_tile= bp->height%3==0 && bp->width%3!=0;
tile_w= use_vertical_tile ? 2 : 3;
tile_h= use_vertical_tile ? 3 : 2;
for(y= bp->height%tile_h; y< bp->height; y+=tile_h){
for(x= bp->width%tile_w; x< bp->width; x+=tile_w){
#if VLC_NORM6_METH0D == 1
code = get_vlc2(gb, vc9_norm6_vlc.table, VC9_NORM6_VLC_BITS, 2);
if(code<0){
av_log(v->s.avctx, AV_LOG_DEBUG, "invalid NORM-6 VLC\n");
return -1;
}
#endif
#if VLC_NORM6_METH0D == 2 //Failure
code = get_vlc2(gb, vc9_norm6_first_vlc.table, VC9_NORM6_FIRST_BITS, 2);
if (code == 22)
{
code = vc9_norm6_flc_val[get_bits(gb, 5)];
}
else if (code == 23)
{
# if TRACE
code = get_vlc2(gb, vc9_norm6_second_vlc.table, VC9_NORM6_SECOND_BITS, 2);
assert(code>-1 && code<22);
code = vc9_norm6_second_val[code];
# else
code = vc9_norm6_second_val[get_vlc2(gb, vc9_norm6_second_vlc.table, VC9_NORM6_SECOND_BITS, 2)];
# endif
}
#endif //VLC_NORM6_METH0D == 2
//FIXME following is a pure guess and probably wrong
//FIXME A bitplane (0 | !0), so could the shifts be avoided ?
planep[x + 0*bp->stride]= (code>>0)&1;
planep[x + 1 + 0*bp->stride]= (code>>1)&1;
//FIXME Does branch prediction help here?
if(use_vertical_tile){
planep[x + 0 + 1*bp->stride]= (code>>2)&1;
planep[x + 1 + 1*bp->stride]= (code>>3)&1;
planep[x + 0 + 2*bp->stride]= (code>>4)&1;
planep[x + 1 + 2*bp->stride]= (code>>5)&1;
}else{
planep[x + 2 + 0*bp->stride]= (code>>2)&1;
planep[x + 0 + 1*bp->stride]= (code>>3)&1;
planep[x + 1 + 1*bp->stride]= (code>>4)&1;
planep[x + 2 + 1*bp->stride]= (code>>5)&1;
}
}
}
x= bp->width % tile_w;
decode_colskip(bp->data , x, bp->height , bp->stride, v);
decode_rowskip(bp->data+x, bp->width - x, bp->height % tile_h, bp->stride, v);
break;
case IMODE_ROWSKIP:
decode_rowskip(bp->data, bp->width, bp->height, bp->stride, v);
break;
case IMODE_COLSKIP: //Teh ugly
decode_colskip(bp->data, bp->width, bp->height, bp->stride, v);
break;
default: break;
}
/* Applying diff operator */
if (imode == IMODE_DIFF2 || imode == IMODE_DIFF6)
{
planep = bp->data;
planep[0] ^= invert;
for (x=1; x<bp->width; x++)
planep[x] ^= planep[x-1];
for (y=1; y<bp->height; y++)
{
planep += bp->stride;
planep[0] ^= planep[-bp->stride];
for (x=1; x<bp->width; x++)
{
if (planep[x-1] != planep[x-bp->stride]) planep[x] ^= invert;
else planep[x] ^= planep[x-1];
}
}
}
else if (invert)
{
planep = bp->data;
for (x=0; x<bp->width*bp->height; x++) planep[x] = !planep[x]; //FIXME stride
}
return (imode<<1) + invert;
}
| true | FFmpeg | 7cc84d241ba6ef8e27e4d057176a4ad385ad3d59 |
7,921 | static void sx1_init(MachineState *machine, const int version)
{
struct omap_mpu_state_s *mpu;
MemoryRegion *address_space = get_system_memory();
MemoryRegion *flash = g_new(MemoryRegion, 1);
MemoryRegion *flash_1 = g_new(MemoryRegion, 1);
MemoryRegion *cs = g_new(MemoryRegion, 4);
static uint32_t cs0val = 0x00213090;
static uint32_t cs1val = 0x00215070;
static uint32_t cs2val = 0x00001139;
static uint32_t cs3val = 0x00001139;
DriveInfo *dinfo;
int fl_idx;
uint32_t flash_size = flash0_size;
int be;
if (version == 2) {
flash_size = flash2_size;
}
mpu = omap310_mpu_init(address_space, sx1_binfo.ram_size,
machine->cpu_model);
/* External Flash (EMIFS) */
memory_region_init_ram(flash, NULL, "omap_sx1.flash0-0", flash_size,
&error_abort);
vmstate_register_ram_global(flash);
memory_region_set_readonly(flash, true);
memory_region_add_subregion(address_space, OMAP_CS0_BASE, flash);
memory_region_init_io(&cs[0], NULL, &static_ops, &cs0val,
"sx1.cs0", OMAP_CS0_SIZE - flash_size);
memory_region_add_subregion(address_space,
OMAP_CS0_BASE + flash_size, &cs[0]);
memory_region_init_io(&cs[2], NULL, &static_ops, &cs2val,
"sx1.cs2", OMAP_CS2_SIZE);
memory_region_add_subregion(address_space,
OMAP_CS2_BASE, &cs[2]);
memory_region_init_io(&cs[3], NULL, &static_ops, &cs3val,
"sx1.cs3", OMAP_CS3_SIZE);
memory_region_add_subregion(address_space,
OMAP_CS2_BASE, &cs[3]);
fl_idx = 0;
#ifdef TARGET_WORDS_BIGENDIAN
be = 1;
#else
be = 0;
#endif
if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
if (!pflash_cfi01_register(OMAP_CS0_BASE, NULL,
"omap_sx1.flash0-1", flash_size,
blk_by_legacy_dinfo(dinfo),
sector_size, flash_size / sector_size,
4, 0, 0, 0, 0, be)) {
fprintf(stderr, "qemu: Error registering flash memory %d.\n",
fl_idx);
}
fl_idx++;
}
if ((version == 1) &&
(dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
memory_region_init_ram(flash_1, NULL, "omap_sx1.flash1-0", flash1_size,
&error_abort);
vmstate_register_ram_global(flash_1);
memory_region_set_readonly(flash_1, true);
memory_region_add_subregion(address_space, OMAP_CS1_BASE, flash_1);
memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val,
"sx1.cs1", OMAP_CS1_SIZE - flash1_size);
memory_region_add_subregion(address_space,
OMAP_CS1_BASE + flash1_size, &cs[1]);
if (!pflash_cfi01_register(OMAP_CS1_BASE, NULL,
"omap_sx1.flash1-1", flash1_size,
blk_by_legacy_dinfo(dinfo),
sector_size, flash1_size / sector_size,
4, 0, 0, 0, 0, be)) {
fprintf(stderr, "qemu: Error registering flash memory %d.\n",
fl_idx);
}
fl_idx++;
} else {
memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val,
"sx1.cs1", OMAP_CS1_SIZE);
memory_region_add_subregion(address_space,
OMAP_CS1_BASE, &cs[1]);
}
if (!machine->kernel_filename && !fl_idx && !qtest_enabled()) {
fprintf(stderr, "Kernel or Flash image must be specified\n");
exit(1);
}
/* Load the kernel. */
sx1_binfo.kernel_filename = machine->kernel_filename;
sx1_binfo.kernel_cmdline = machine->kernel_cmdline;
sx1_binfo.initrd_filename = machine->initrd_filename;
arm_load_kernel(mpu->cpu, &sx1_binfo);
/* TODO: fix next line */
//~ qemu_console_resize(ds, 640, 480);
}
| true | qemu | 9f9b026dc60398224fb035eb27ae0ed083d2d66f |
7,922 | static void avc_luma_mid_16w_msa(const uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride,
int32_t height)
{
uint32_t multiple8_cnt;
for (multiple8_cnt = 2; multiple8_cnt--;) {
avc_luma_mid_8w_msa(src, src_stride, dst, dst_stride, height);
src += 8;
dst += 8;
}
}
| false | FFmpeg | e549933a270dd2cfc36f2cf9bb6b29acf3dc6d08 |
7,923 | static int mpeg_decode_mb(MpegEncContext *s, DCTELEM block[12][64])
{
int i, j, k, cbp, val, mb_type, motion_type;
const int mb_block_count = 4 + (1 << s->chroma_format);
av_dlog(s->avctx, "decode_mb: x=%d y=%d\n", s->mb_x, s->mb_y);
assert(s->mb_skipped == 0);
if (s->mb_skip_run-- != 0) {
if (s->pict_type == AV_PICTURE_TYPE_P) {
s->mb_skipped = 1;
s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride] = MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16;
} else {
int mb_type;
if (s->mb_x)
mb_type = s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride - 1];
else
mb_type = s->current_picture.f.mb_type[s->mb_width + (s->mb_y - 1) * s->mb_stride - 1]; // FIXME not sure if this is allowed in MPEG at all
if (IS_INTRA(mb_type))
return -1;
s->current_picture.f.mb_type[s->mb_x + s->mb_y*s->mb_stride] =
mb_type | MB_TYPE_SKIP;
// assert(s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride - 1] & (MB_TYPE_16x16 | MB_TYPE_16x8));
if ((s->mv[0][0][0] | s->mv[0][0][1] | s->mv[1][0][0] | s->mv[1][0][1]) == 0)
s->mb_skipped = 1;
}
return 0;
}
switch (s->pict_type) {
default:
case AV_PICTURE_TYPE_I:
if (get_bits1(&s->gb) == 0) {
if (get_bits1(&s->gb) == 0) {
av_log(s->avctx, AV_LOG_ERROR, "invalid mb type in I Frame at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
mb_type = MB_TYPE_QUANT | MB_TYPE_INTRA;
} else {
mb_type = MB_TYPE_INTRA;
}
break;
case AV_PICTURE_TYPE_P:
mb_type = get_vlc2(&s->gb, mb_ptype_vlc.table, MB_PTYPE_VLC_BITS, 1);
if (mb_type < 0) {
av_log(s->avctx, AV_LOG_ERROR, "invalid mb type in P Frame at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
mb_type = ptype2mb_type[mb_type];
break;
case AV_PICTURE_TYPE_B:
mb_type = get_vlc2(&s->gb, mb_btype_vlc.table, MB_BTYPE_VLC_BITS, 1);
if (mb_type < 0) {
av_log(s->avctx, AV_LOG_ERROR, "invalid mb type in B Frame at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
mb_type = btype2mb_type[mb_type];
break;
}
av_dlog(s->avctx, "mb_type=%x\n", mb_type);
// motion_type = 0; /* avoid warning */
if (IS_INTRA(mb_type)) {
s->dsp.clear_blocks(s->block[0]);
if (!s->chroma_y_shift) {
s->dsp.clear_blocks(s->block[6]);
}
/* compute DCT type */
if (s->picture_structure == PICT_FRAME && // FIXME add an interlaced_dct coded var?
!s->frame_pred_frame_dct) {
s->interlaced_dct = get_bits1(&s->gb);
}
if (IS_QUANT(mb_type))
s->qscale = get_qscale(s);
if (s->concealment_motion_vectors) {
/* just parse them */
if (s->picture_structure != PICT_FRAME)
skip_bits1(&s->gb); /* field select */
s->mv[0][0][0]= s->last_mv[0][0][0]= s->last_mv[0][1][0] =
mpeg_decode_motion(s, s->mpeg_f_code[0][0], s->last_mv[0][0][0]);
s->mv[0][0][1]= s->last_mv[0][0][1]= s->last_mv[0][1][1] =
mpeg_decode_motion(s, s->mpeg_f_code[0][1], s->last_mv[0][0][1]);
skip_bits1(&s->gb); /* marker */
} else
memset(s->last_mv, 0, sizeof(s->last_mv)); /* reset mv prediction */
s->mb_intra = 1;
// if 1, we memcpy blocks in xvmcvideo
if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration > 1) {
ff_xvmc_pack_pblocks(s, -1); // inter are always full blocks
if (s->swap_uv) {
exchange_uv(s);
}
}
if (s->codec_id == CODEC_ID_MPEG2VIDEO) {
if (s->flags2 & CODEC_FLAG2_FAST) {
for (i = 0; i < 6; i++) {
mpeg2_fast_decode_block_intra(s, *s->pblocks[i], i);
}
} else {
for (i = 0; i < mb_block_count; i++) {
if (mpeg2_decode_block_intra(s, *s->pblocks[i], i) < 0)
return -1;
}
}
} else {
for (i = 0; i < 6; i++) {
if (mpeg1_decode_block_intra(s, *s->pblocks[i], i) < 0)
return -1;
}
}
} else {
if (mb_type & MB_TYPE_ZERO_MV) {
assert(mb_type & MB_TYPE_CBP);
s->mv_dir = MV_DIR_FORWARD;
if (s->picture_structure == PICT_FRAME) {
if (!s->frame_pred_frame_dct)
s->interlaced_dct = get_bits1(&s->gb);
s->mv_type = MV_TYPE_16X16;
} else {
s->mv_type = MV_TYPE_FIELD;
mb_type |= MB_TYPE_INTERLACED;
s->field_select[0][0] = s->picture_structure - 1;
}
if (IS_QUANT(mb_type))
s->qscale = get_qscale(s);
s->last_mv[0][0][0] = 0;
s->last_mv[0][0][1] = 0;
s->last_mv[0][1][0] = 0;
s->last_mv[0][1][1] = 0;
s->mv[0][0][0] = 0;
s->mv[0][0][1] = 0;
} else {
assert(mb_type & MB_TYPE_L0L1);
// FIXME decide if MBs in field pictures are MB_TYPE_INTERLACED
/* get additional motion vector type */
if (s->frame_pred_frame_dct)
motion_type = MT_FRAME;
else {
motion_type = get_bits(&s->gb, 2);
if (s->picture_structure == PICT_FRAME && HAS_CBP(mb_type))
s->interlaced_dct = get_bits1(&s->gb);
}
if (IS_QUANT(mb_type))
s->qscale = get_qscale(s);
/* motion vectors */
s->mv_dir = (mb_type >> 13) & 3;
av_dlog(s->avctx, "motion_type=%d\n", motion_type);
switch (motion_type) {
case MT_FRAME: /* or MT_16X8 */
if (s->picture_structure == PICT_FRAME) {
mb_type |= MB_TYPE_16x16;
s->mv_type = MV_TYPE_16X16;
for (i = 0; i < 2; i++) {
if (USES_LIST(mb_type, i)) {
/* MT_FRAME */
s->mv[i][0][0]= s->last_mv[i][0][0]= s->last_mv[i][1][0] =
mpeg_decode_motion(s, s->mpeg_f_code[i][0], s->last_mv[i][0][0]);
s->mv[i][0][1]= s->last_mv[i][0][1]= s->last_mv[i][1][1] =
mpeg_decode_motion(s, s->mpeg_f_code[i][1], s->last_mv[i][0][1]);
/* full_pel: only for MPEG-1 */
if (s->full_pel[i]) {
s->mv[i][0][0] <<= 1;
s->mv[i][0][1] <<= 1;
}
}
}
} else {
mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED;
s->mv_type = MV_TYPE_16X8;
for (i = 0; i < 2; i++) {
if (USES_LIST(mb_type, i)) {
/* MT_16X8 */
for (j = 0; j < 2; j++) {
s->field_select[i][j] = get_bits1(&s->gb);
for (k = 0; k < 2; k++) {
val = mpeg_decode_motion(s, s->mpeg_f_code[i][k],
s->last_mv[i][j][k]);
s->last_mv[i][j][k] = val;
s->mv[i][j][k] = val;
}
}
}
}
}
break;
case MT_FIELD:
if(s->progressive_sequence){
av_log(s->avctx, AV_LOG_ERROR, "MT_FIELD in progressive_sequence\n");
return -1;
}
s->mv_type = MV_TYPE_FIELD;
if (s->picture_structure == PICT_FRAME) {
mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED;
for (i = 0; i < 2; i++) {
if (USES_LIST(mb_type, i)) {
for (j = 0; j < 2; j++) {
s->field_select[i][j] = get_bits1(&s->gb);
val = mpeg_decode_motion(s, s->mpeg_f_code[i][0],
s->last_mv[i][j][0]);
s->last_mv[i][j][0] = val;
s->mv[i][j][0] = val;
av_dlog(s->avctx, "fmx=%d\n", val);
val = mpeg_decode_motion(s, s->mpeg_f_code[i][1],
s->last_mv[i][j][1] >> 1);
s->last_mv[i][j][1] = val << 1;
s->mv[i][j][1] = val;
av_dlog(s->avctx, "fmy=%d\n", val);
}
}
}
} else {
av_assert0(!s->progressive_sequence);
mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED;
for (i = 0; i < 2; i++) {
if (USES_LIST(mb_type, i)) {
s->field_select[i][0] = get_bits1(&s->gb);
for (k = 0; k < 2; k++) {
val = mpeg_decode_motion(s, s->mpeg_f_code[i][k],
s->last_mv[i][0][k]);
s->last_mv[i][0][k] = val;
s->last_mv[i][1][k] = val;
s->mv[i][0][k] = val;
}
}
}
}
break;
case MT_DMV:
if(s->progressive_sequence){
av_log(s->avctx, AV_LOG_ERROR, "MT_DMV in progressive_sequence\n");
return -1;
}
s->mv_type = MV_TYPE_DMV;
for (i = 0; i < 2; i++) {
if (USES_LIST(mb_type, i)) {
int dmx, dmy, mx, my, m;
const int my_shift = s->picture_structure == PICT_FRAME;
mx = mpeg_decode_motion(s, s->mpeg_f_code[i][0],
s->last_mv[i][0][0]);
s->last_mv[i][0][0] = mx;
s->last_mv[i][1][0] = mx;
dmx = get_dmv(s);
my = mpeg_decode_motion(s, s->mpeg_f_code[i][1],
s->last_mv[i][0][1] >> my_shift);
dmy = get_dmv(s);
s->last_mv[i][0][1] = my << my_shift;
s->last_mv[i][1][1] = my << my_shift;
s->mv[i][0][0] = mx;
s->mv[i][0][1] = my;
s->mv[i][1][0] = mx; // not used
s->mv[i][1][1] = my; // not used
if (s->picture_structure == PICT_FRAME) {
mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED;
// m = 1 + 2 * s->top_field_first;
m = s->top_field_first ? 1 : 3;
/* top -> top pred */
s->mv[i][2][0] = ((mx * m + (mx > 0)) >> 1) + dmx;
s->mv[i][2][1] = ((my * m + (my > 0)) >> 1) + dmy - 1;
m = 4 - m;
s->mv[i][3][0] = ((mx * m + (mx > 0)) >> 1) + dmx;
s->mv[i][3][1] = ((my * m + (my > 0)) >> 1) + dmy + 1;
} else {
mb_type |= MB_TYPE_16x16;
s->mv[i][2][0] = ((mx + (mx > 0)) >> 1) + dmx;
s->mv[i][2][1] = ((my + (my > 0)) >> 1) + dmy;
if (s->picture_structure == PICT_TOP_FIELD)
s->mv[i][2][1]--;
else
s->mv[i][2][1]++;
}
}
}
break;
default:
av_log(s->avctx, AV_LOG_ERROR, "00 motion_type at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
}
s->mb_intra = 0;
if (HAS_CBP(mb_type)) {
s->dsp.clear_blocks(s->block[0]);
cbp = get_vlc2(&s->gb, mb_pat_vlc.table, MB_PAT_VLC_BITS, 1);
if (mb_block_count > 6) {
cbp <<= mb_block_count - 6;
cbp |= get_bits(&s->gb, mb_block_count - 6);
s->dsp.clear_blocks(s->block[6]);
}
if (cbp <= 0) {
av_log(s->avctx, AV_LOG_ERROR, "invalid cbp at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
//if 1, we memcpy blocks in xvmcvideo
if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration > 1) {
ff_xvmc_pack_pblocks(s, cbp);
if (s->swap_uv) {
exchange_uv(s);
}
}
if (s->codec_id == CODEC_ID_MPEG2VIDEO) {
if (s->flags2 & CODEC_FLAG2_FAST) {
for (i = 0; i < 6; i++) {
if (cbp & 32) {
mpeg2_fast_decode_block_non_intra(s, *s->pblocks[i], i);
} else {
s->block_last_index[i] = -1;
}
cbp += cbp;
}
} else {
cbp <<= 12-mb_block_count;
for (i = 0; i < mb_block_count; i++) {
if (cbp & (1 << 11)) {
if (mpeg2_decode_block_non_intra(s, *s->pblocks[i], i) < 0)
return -1;
} else {
s->block_last_index[i] = -1;
}
cbp += cbp;
}
}
} else {
if (s->flags2 & CODEC_FLAG2_FAST) {
for (i = 0; i < 6; i++) {
if (cbp & 32) {
mpeg1_fast_decode_block_inter(s, *s->pblocks[i], i);
} else {
s->block_last_index[i] = -1;
}
cbp += cbp;
}
} else {
for (i = 0; i < 6; i++) {
if (cbp & 32) {
if (mpeg1_decode_block_inter(s, *s->pblocks[i], i) < 0)
return -1;
} else {
s->block_last_index[i] = -1;
}
cbp += cbp;
}
}
}
} else {
for (i = 0; i < 12; i++)
s->block_last_index[i] = -1;
}
}
s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride] = mb_type;
return 0;
}
| false | FFmpeg | f0ff822ccb9b2bd46063e35fcb1681cd0affecac |
7,924 | AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link, int perms,
enum AVSampleFormat sample_fmt, int size,
int64_t channel_layout, int planar)
{
AVFilterBufferRef *ret = NULL;
if (link->dstpad->get_audio_buffer)
ret = link->dstpad->get_audio_buffer(link, perms, sample_fmt, size, channel_layout, planar);
if (!ret)
ret = avfilter_default_get_audio_buffer(link, perms, sample_fmt, size, channel_layout, planar);
if (ret)
ret->type = AVMEDIA_TYPE_AUDIO;
return ret;
}
| false | FFmpeg | cc276c85d15272df6e44fb3252657a43cbd49555 |
7,927 | bool qemu_log_in_addr_range(uint64_t addr)
{
if (debug_regions) {
int i = 0;
for (i = 0; i < debug_regions->len; i++) {
Range *range = &g_array_index(debug_regions, Range, i);
if (addr >= range->begin && addr <= range->end - 1) {
return true;
}
}
return false;
} else {
return true;
}
}
| false | qemu | a0efbf16604770b9d805bcf210ec29942321134f |
7,928 | static void pxa2xx_rtc_swupdate(PXA2xxRTCState *s)
{
int64_t rt = qemu_get_clock(rt_clock);
if (s->rtsr & (1 << 12))
s->last_swcr += (rt - s->last_sw) / 10;
s->last_sw = rt;
}
| false | qemu | 7bd427d801e1e3293a634d3c83beadaa90ffb911 |
7,930 | static int net_socket_connect_init(NetClientState *peer,
const char *model,
const char *name,
const char *host_str)
{
socket_connect_data *c = g_new0(socket_connect_data, 1);
int fd = -1;
Error *local_error = NULL;
c->peer = peer;
c->model = g_strdup(model);
c->name = g_strdup(name);
c->saddr = socket_parse(host_str, &local_error);
if (c->saddr == NULL) {
goto err;
}
fd = socket_connect(c->saddr, net_socket_connected, c, &local_error);
if (fd < 0) {
goto err;
}
return 0;
err:
error_report_err(local_error);
socket_connect_data_free(c);
return -1;
}
| false | qemu | 6701e5514beab7b781a10424a94e9850c707287c |
7,931 | int css_do_hsch(SubchDev *sch)
{
SCSW *s = &sch->curr_status.scsw;
PMCW *p = &sch->curr_status.pmcw;
int ret;
if (!(p->flags & (PMCW_FLAGS_MASK_DNV | PMCW_FLAGS_MASK_ENA))) {
ret = -ENODEV;
goto out;
}
if (((s->ctrl & SCSW_CTRL_MASK_STCTL) == SCSW_STCTL_STATUS_PEND) ||
(s->ctrl & (SCSW_STCTL_PRIMARY |
SCSW_STCTL_SECONDARY |
SCSW_STCTL_ALERT))) {
ret = -EINPROGRESS;
goto out;
}
if (s->ctrl & (SCSW_FCTL_HALT_FUNC | SCSW_FCTL_CLEAR_FUNC)) {
ret = -EBUSY;
goto out;
}
/* Trigger the halt function. */
s->ctrl |= SCSW_FCTL_HALT_FUNC;
s->ctrl &= ~SCSW_FCTL_START_FUNC;
if (((s->ctrl & SCSW_CTRL_MASK_ACTL) ==
(SCSW_ACTL_SUBCH_ACTIVE | SCSW_ACTL_DEVICE_ACTIVE)) &&
((s->ctrl & SCSW_CTRL_MASK_STCTL) == SCSW_STCTL_INTERMEDIATE)) {
s->ctrl &= ~SCSW_STCTL_STATUS_PEND;
}
s->ctrl |= SCSW_ACTL_HALT_PEND;
do_subchannel_work(sch, NULL);
ret = 0;
out:
return ret;
}
| false | qemu | c679e74d2e29fa08ede9121d59aee4e9675611d7 |
7,932 | static void xilinx_spips_flush_txfifo(XilinxSPIPS *s)
{
for (;;) {
int i;
uint8_t rx;
uint8_t tx = 0;
for (i = 0; i < num_effective_busses(s); ++i) {
if (!i || s->snoop_state == SNOOP_STRIPING) {
if (fifo8_is_empty(&s->tx_fifo)) {
s->regs[R_INTR_STATUS] |= IXR_TX_FIFO_UNDERFLOW;
xilinx_spips_update_ixr(s);
return;
} else {
tx = fifo8_pop(&s->tx_fifo);
}
}
rx = ssi_transfer(s->spi[i], (uint32_t)tx);
DB_PRINT("tx = %02x rx = %02x\n", tx, rx);
if (!i || s->snoop_state == SNOOP_STRIPING) {
if (fifo8_is_full(&s->rx_fifo)) {
s->regs[R_INTR_STATUS] |= IXR_RX_FIFO_OVERFLOW;
DB_PRINT("rx FIFO overflow");
} else {
fifo8_push(&s->rx_fifo, (uint8_t)rx);
}
}
}
switch (s->snoop_state) {
case (SNOOP_CHECKING):
switch (tx) { /* new instruction code */
case 0x0b: /* dual/quad output read DOR/QOR */
case 0x6b:
s->snoop_state = 4;
break;
/* FIXME: these vary between vendor - set to spansion */
case 0xbb: /* high performance dual read DIOR */
s->snoop_state = 4;
break;
case 0xeb: /* high performance quad read QIOR */
s->snoop_state = 6;
break;
default:
s->snoop_state = SNOOP_NONE;
}
break;
case (SNOOP_STRIPING):
case (SNOOP_NONE):
break;
default:
s->snoop_state--;
}
}
}
| false | qemu | 08a9635b68757e18a6a8bf8569353b40bb6c1fd1 |
7,933 | void memory_region_set_skip_dump(MemoryRegion *mr)
{
mr->skip_dump = true;
}
| false | qemu | 21e00fa55f3fdfcbb20da7c6876c91ef3609b387 |
7,934 | static int no_init_out (HWVoiceOut *hw, audsettings_t *as)
{
audio_pcm_init_info (&hw->info, as);
hw->samples = 1024;
return 0;
}
| false | qemu | 1ea879e5580f63414693655fcf0328559cdce138 |
7,935 | static void __attribute__((constructor)) init_cpuid_cache(void)
{
int max = __get_cpuid_max(0, NULL);
int a, b, c, d;
unsigned cache = 0;
if (max >= 1) {
__cpuid(1, a, b, c, d);
if (d & bit_SSE2) {
cache |= CACHE_SSE2;
}
#ifdef CONFIG_AVX2_OPT
if (c & bit_SSE4_1) {
cache |= CACHE_SSE4;
}
/* We must check that AVX is not just available, but usable. */
if ((c & bit_OSXSAVE) && (c & bit_AVX)) {
__asm("xgetbv" : "=a"(a), "=d"(d) : "c"(0));
if ((a & 6) == 6) {
cache |= CACHE_AVX1;
if (max >= 7) {
__cpuid_count(7, 0, a, b, c, d);
if (b & bit_AVX2) {
cache |= CACHE_AVX2;
}
}
}
}
#endif
}
cpuid_cache = cache;
}
| false | qemu | d9911d14e01f5e97c6ac1fe681ef15334250d149 |
7,937 | static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size,
int parse_extradata)
{
MpegEncContext *const s = &h->s;
AVCodecContext *const avctx = s->avctx;
H264Context *hx; ///< thread context
int buf_index;
int context_count;
int next_avc;
int pass = !(avctx->active_thread_type & FF_THREAD_FRAME);
int nals_needed = 0; ///< number of NALs that need decoding before the next frame thread starts
int nal_index;
int idr_cleared=0;
int first_slice = 0;
h->nal_unit_type= 0;
if(!s->slice_context_count)
s->slice_context_count= 1;
h->max_contexts = s->slice_context_count;
if (!(s->flags2 & CODEC_FLAG2_CHUNKS)) {
h->current_slice = 0;
if (!s->first_field)
s->current_picture_ptr = NULL;
ff_h264_reset_sei(h);
}
if (h->nal_length_size == 4) {
if (buf_size > 8 && AV_RB32(buf) == 1 && AV_RB32(buf+5) > (unsigned)buf_size) {
h->is_avc = 0;
}else if(buf_size > 3 && AV_RB32(buf) > 1 && AV_RB32(buf) <= (unsigned)buf_size)
h->is_avc = 1;
}
for (; pass <= 1; pass++) {
buf_index = 0;
context_count = 0;
next_avc = h->is_avc ? 0 : buf_size;
nal_index = 0;
for (;;) {
int consumed;
int dst_length;
int bit_length;
const uint8_t *ptr;
int i, nalsize = 0;
int err;
if (buf_index >= next_avc) {
if (buf_index >= buf_size - h->nal_length_size)
break;
nalsize = 0;
for (i = 0; i < h->nal_length_size; i++)
nalsize = (nalsize << 8) | buf[buf_index++];
if (nalsize <= 0 || nalsize > buf_size - buf_index) {
av_log(h->s.avctx, AV_LOG_ERROR,
"AVC: nal size %d\n", nalsize);
break;
}
next_avc = buf_index + nalsize;
} else {
// start code prefix search
for (; buf_index + 3 < next_avc; buf_index++)
// This should always succeed in the first iteration.
if (buf[buf_index] == 0 &&
buf[buf_index + 1] == 0 &&
buf[buf_index + 2] == 1)
break;
if (buf_index + 3 >= buf_size) {
buf_index = buf_size;
break;
}
buf_index += 3;
if (buf_index >= next_avc)
continue;
}
hx = h->thread_context[context_count];
ptr = ff_h264_decode_nal(hx, buf + buf_index, &dst_length,
&consumed, next_avc - buf_index);
if (ptr == NULL || dst_length < 0) {
buf_index = -1;
goto end;
}
i = buf_index + consumed;
if ((s->workaround_bugs & FF_BUG_AUTODETECT) && i + 3 < next_avc &&
buf[i] == 0x00 && buf[i + 1] == 0x00 &&
buf[i + 2] == 0x01 && buf[i + 3] == 0xE0)
s->workaround_bugs |= FF_BUG_TRUNCATED;
if (!(s->workaround_bugs & FF_BUG_TRUNCATED))
while(dst_length > 0 && ptr[dst_length - 1] == 0)
dst_length--;
bit_length = !dst_length ? 0
: (8 * dst_length -
decode_rbsp_trailing(h, ptr + dst_length - 1));
if (s->avctx->debug & FF_DEBUG_STARTCODE)
av_log(h->s.avctx, AV_LOG_DEBUG, "NAL %d/%d at %d/%d length %d pass %d\n", hx->nal_unit_type, hx->nal_ref_idc, buf_index, buf_size, dst_length, pass);
if (h->is_avc && (nalsize != consumed) && nalsize)
av_log(h->s.avctx, AV_LOG_DEBUG,
"AVC: Consumed only %d bytes instead of %d\n",
consumed, nalsize);
buf_index += consumed;
nal_index++;
if (pass == 0) {
/* packets can sometimes contain multiple PPS/SPS,
* e.g. two PAFF field pictures in one packet, or a demuxer
* which splits NALs strangely if so, when frame threading we
* can't start the next thread until we've read all of them */
switch (hx->nal_unit_type) {
case NAL_SPS:
case NAL_PPS:
nals_needed = nal_index;
break;
case NAL_DPA:
case NAL_IDR_SLICE:
case NAL_SLICE:
init_get_bits(&hx->s.gb, ptr, bit_length);
if (!get_ue_golomb(&hx->s.gb) || !first_slice)
nals_needed = nal_index;
if (!first_slice)
first_slice = hx->nal_unit_type;
}
continue;
}
if (!first_slice)
switch (hx->nal_unit_type) {
case NAL_DPA:
case NAL_IDR_SLICE:
case NAL_SLICE:
first_slice = hx->nal_unit_type;
}
// FIXME do not discard SEI id
if (avctx->skip_frame >= AVDISCARD_NONREF && h->nal_ref_idc == 0)
continue;
again:
/* Ignore every NAL unit type except PPS and SPS during extradata
* parsing. Decoding slices is not possible in codec init
* with frame-mt */
if (parse_extradata && HAVE_THREADS &&
(s->avctx->active_thread_type & FF_THREAD_FRAME) &&
(hx->nal_unit_type != NAL_PPS &&
hx->nal_unit_type != NAL_SPS)) {
av_log(avctx, AV_LOG_INFO, "Ignoring NAL unit %d during "
"extradata parsing\n", hx->nal_unit_type);
hx->nal_unit_type = NAL_FF_IGNORE;
}
err = 0;
if (h->decoding_extradata) {
switch (hx->nal_unit_type) {
case NAL_IDR_SLICE:
case NAL_SLICE:
case NAL_DPA:
case NAL_DPB:
case NAL_DPC:
case NAL_AUXILIARY_SLICE:
av_log(h->s.avctx, AV_LOG_WARNING, "Ignoring NAL %d in global header\n", hx->nal_unit_type);
hx->nal_unit_type = NAL_FILLER_DATA;
}
}
switch (hx->nal_unit_type) {
case NAL_IDR_SLICE:
if (first_slice != NAL_IDR_SLICE) {
av_log(h->s.avctx, AV_LOG_ERROR,
"Invalid mix of idr and non-idr slices\n");
buf_index = -1;
goto end;
}
if(!idr_cleared)
idr(h); // FIXME ensure we don't lose some frames if there is reordering
idr_cleared = 1;
case NAL_SLICE:
init_get_bits(&hx->s.gb, ptr, bit_length);
hx->intra_gb_ptr =
hx->inter_gb_ptr = &hx->s.gb;
hx->s.data_partitioning = 0;
if ((err = decode_slice_header(hx, h)))
break;
if (h->sei_recovery_frame_cnt >= 0 && (h->frame_num != h->sei_recovery_frame_cnt || hx->slice_type_nos != AV_PICTURE_TYPE_I))
h->valid_recovery_point = 1;
if ( h->sei_recovery_frame_cnt >= 0
&& ( h->recovery_frame<0
|| ((h->recovery_frame - h->frame_num) & ((1 << h->sps.log2_max_frame_num)-1)) > h->sei_recovery_frame_cnt)) {
h->recovery_frame = (h->frame_num + h->sei_recovery_frame_cnt) %
(1 << h->sps.log2_max_frame_num);
if (!h->valid_recovery_point)
h->recovery_frame = h->frame_num;
}
s->current_picture_ptr->f.key_frame |=
(hx->nal_unit_type == NAL_IDR_SLICE);
if (h->recovery_frame == h->frame_num) {
s->current_picture_ptr->sync |= 1;
h->recovery_frame = -1;
}
h->sync |= !!s->current_picture_ptr->f.key_frame;
h->sync |= 3*!!(s->flags2 & CODEC_FLAG2_SHOW_ALL);
s->current_picture_ptr->sync |= h->sync;
if (h->current_slice == 1) {
if (!(s->flags2 & CODEC_FLAG2_CHUNKS))
decode_postinit(h, nal_index >= nals_needed);
if (s->avctx->hwaccel &&
s->avctx->hwaccel->start_frame(s->avctx, NULL, 0) < 0)
return -1;
if (CONFIG_H264_VDPAU_DECODER &&
s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
ff_vdpau_h264_picture_start(s);
}
if (hx->redundant_pic_count == 0 &&
(avctx->skip_frame < AVDISCARD_NONREF ||
hx->nal_ref_idc) &&
(avctx->skip_frame < AVDISCARD_BIDIR ||
hx->slice_type_nos != AV_PICTURE_TYPE_B) &&
(avctx->skip_frame < AVDISCARD_NONKEY ||
hx->slice_type_nos == AV_PICTURE_TYPE_I) &&
avctx->skip_frame < AVDISCARD_ALL) {
if (avctx->hwaccel) {
if (avctx->hwaccel->decode_slice(avctx,
&buf[buf_index - consumed],
consumed) < 0)
return -1;
} else if (CONFIG_H264_VDPAU_DECODER &&
s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) {
static const uint8_t start_code[] = {
0x00, 0x00, 0x01 };
ff_vdpau_add_data_chunk(s, start_code,
sizeof(start_code));
ff_vdpau_add_data_chunk(s, &buf[buf_index - consumed],
consumed);
} else
context_count++;
}
break;
case NAL_DPA:
init_get_bits(&hx->s.gb, ptr, bit_length);
hx->intra_gb_ptr =
hx->inter_gb_ptr = NULL;
if ((err = decode_slice_header(hx, h)) < 0)
break;
hx->s.data_partitioning = 1;
break;
case NAL_DPB:
init_get_bits(&hx->intra_gb, ptr, bit_length);
hx->intra_gb_ptr = &hx->intra_gb;
break;
case NAL_DPC:
init_get_bits(&hx->inter_gb, ptr, bit_length);
hx->inter_gb_ptr = &hx->inter_gb;
av_log(h->s.avctx, AV_LOG_ERROR, "Partitioned H.264 support is incomplete\n");
break;
if (hx->redundant_pic_count == 0 &&
hx->intra_gb_ptr &&
hx->s.data_partitioning &&
s->current_picture_ptr &&
s->context_initialized &&
(avctx->skip_frame < AVDISCARD_NONREF || hx->nal_ref_idc) &&
(avctx->skip_frame < AVDISCARD_BIDIR ||
hx->slice_type_nos != AV_PICTURE_TYPE_B) &&
(avctx->skip_frame < AVDISCARD_NONKEY ||
hx->slice_type_nos == AV_PICTURE_TYPE_I) &&
avctx->skip_frame < AVDISCARD_ALL)
context_count++;
break;
case NAL_SEI:
init_get_bits(&s->gb, ptr, bit_length);
ff_h264_decode_sei(h);
break;
case NAL_SPS:
init_get_bits(&s->gb, ptr, bit_length);
if (ff_h264_decode_seq_parameter_set(h) < 0 && (h->is_avc ? (nalsize != consumed) && nalsize : 1)) {
av_log(h->s.avctx, AV_LOG_DEBUG,
"SPS decoding failure, trying again with the complete NAL\n");
if (h->is_avc)
av_assert0(next_avc - buf_index + consumed == nalsize);
if ((next_avc - buf_index + consumed - 1) >= INT_MAX/8)
break;
init_get_bits(&s->gb, &buf[buf_index + 1 - consumed],
8*(next_avc - buf_index + consumed - 1));
ff_h264_decode_seq_parameter_set(h);
}
break;
case NAL_PPS:
init_get_bits(&s->gb, ptr, bit_length);
ff_h264_decode_picture_parameter_set(h, bit_length);
break;
case NAL_AUD:
case NAL_END_SEQUENCE:
case NAL_END_STREAM:
case NAL_FILLER_DATA:
case NAL_SPS_EXT:
case NAL_AUXILIARY_SLICE:
break;
case NAL_FF_IGNORE:
break;
default:
av_log(avctx, AV_LOG_DEBUG, "Unknown NAL code: %d (%d bits)\n",
hx->nal_unit_type, bit_length);
}
if (context_count == h->max_contexts) {
execute_decode_slices(h, context_count);
context_count = 0;
}
if (err < 0)
av_log(h->s.avctx, AV_LOG_ERROR, "decode_slice_header error\n");
else if (err == 1) {
/* Slice could not be decoded in parallel mode, copy down
* NAL unit stuff to context 0 and restart. Note that
* rbsp_buffer is not transferred, but since we no longer
* run in parallel mode this should not be an issue. */
h->nal_unit_type = hx->nal_unit_type;
h->nal_ref_idc = hx->nal_ref_idc;
hx = h;
goto again;
}
}
}
if (context_count)
execute_decode_slices(h, context_count);
end:
/* clean up */
if (s->current_picture_ptr && s->current_picture_ptr->owner2 == s &&
!s->droppable) {
ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX,
s->picture_structure == PICT_BOTTOM_FIELD);
}
return buf_index;
}
| false | FFmpeg | 99321d1b03b1724011101bf3c1d12beeb406b375 |
7,938 | static void gen_exception_return(DisasContext *s, TCGv_i32 pc)
{
TCGv_i32 tmp;
store_reg(s, 15, pc);
tmp = load_cpu_field(spsr);
gen_set_cpsr(tmp, CPSR_ERET_MASK);
tcg_temp_free_i32(tmp);
s->is_jmp = DISAS_JUMP;
}
| false | qemu | 235ea1f5c89abf30e452539b973b0dbe43d3fe2b |
7,939 | void object_property_add_link(Object *obj, const char *name,
const char *type, Object **child,
void (*check)(Object *, const char *,
Object *, Error **),
ObjectPropertyLinkFlags flags,
Error **errp)
{
Error *local_err = NULL;
LinkProperty *prop = g_malloc(sizeof(*prop));
gchar *full_type;
prop->child = child;
prop->check = check;
prop->flags = flags;
full_type = g_strdup_printf("link<%s>", type);
object_property_add(obj, name, full_type,
object_get_link_property,
check ? object_set_link_property : NULL,
object_release_link_property,
prop,
&local_err);
if (local_err) {
error_propagate(errp, local_err);
g_free(prop);
}
g_free(full_type);
}
| false | qemu | 64607d088132abdb25bf30d93e97d0c8df7b364c |
7,940 | void ioinst_handle_csch(S390CPU *cpu, uint64_t reg1)
{
int cssid, ssid, schid, m;
SubchDev *sch;
int ret = -ENODEV;
int cc;
if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid)) {
program_interrupt(&cpu->env, PGM_OPERAND, 2);
return;
}
trace_ioinst_sch_id("csch", cssid, ssid, schid);
sch = css_find_subch(m, cssid, ssid, schid);
if (sch && css_subch_visible(sch)) {
ret = css_do_csch(sch);
}
if (ret == -ENODEV) {
cc = 3;
} else {
cc = 0;
}
setcc(cpu, cc);
}
| false | qemu | 7e01376daea75e888c370aab521a7d4aeaf2ffd1 |
7,941 | static void curl_multi_read(BDRVCURLState *s)
{
int msgs_in_queue;
/* Try to find done transfers, so we can free the easy
* handle again. */
do {
CURLMsg *msg;
msg = curl_multi_info_read(s->multi, &msgs_in_queue);
if (!msg)
break;
if (msg->msg == CURLMSG_NONE)
break;
switch (msg->msg) {
case CURLMSG_DONE:
{
CURLState *state = NULL;
curl_easy_getinfo(msg->easy_handle, CURLINFO_PRIVATE,
(char **)&state);
/* ACBs for successful messages get completed in curl_read_cb */
if (msg->data.result != CURLE_OK) {
int i;
for (i = 0; i < CURL_NUM_ACB; i++) {
CURLAIOCB *acb = state->acb[i];
if (acb == NULL) {
continue;
}
acb->common.cb(acb->common.opaque, -EIO);
qemu_aio_release(acb);
state->acb[i] = NULL;
}
}
curl_clean_state(state);
break;
}
default:
msgs_in_queue = 0;
break;
}
} while(msgs_in_queue);
}
| false | qemu | 838ef602498b8d1985a231a06f5e328e2946a81d |
7,942 | static void init_blk_migration(Monitor *mon, QEMUFile *f)
{
BlkMigDevState *bmds;
BlockDriverState *bs;
int64_t sectors;
block_mig_state.submitted = 0;
block_mig_state.read_done = 0;
block_mig_state.transferred = 0;
block_mig_state.total_sector_sum = 0;
block_mig_state.prev_progress = -1;
block_mig_state.bulk_completed = 0;
block_mig_state.total_time = 0;
block_mig_state.reads = 0;
for (bs = bdrv_first; bs != NULL; bs = bs->next) {
if (bs->type == BDRV_TYPE_HD) {
sectors = bdrv_getlength(bs) >> BDRV_SECTOR_BITS;
if (sectors == 0) {
continue;
}
bmds = qemu_mallocz(sizeof(BlkMigDevState));
bmds->bs = bs;
bmds->bulk_completed = 0;
bmds->total_sectors = sectors;
bmds->completed_sectors = 0;
bmds->shared_base = block_mig_state.shared_base;
block_mig_state.total_sector_sum += sectors;
if (bmds->shared_base) {
monitor_printf(mon, "Start migration for %s with shared base "
"image\n",
bs->device_name);
} else {
monitor_printf(mon, "Start full migration for %s\n",
bs->device_name);
}
QSIMPLEQ_INSERT_TAIL(&block_mig_state.bmds_list, bmds, entry);
}
}
}
| false | qemu | b66460e4e938910b0e5495e6d3d7b2d5b3cf9c99 |
7,943 | static void init_proc_970MP (CPUPPCState *env)
{
gen_spr_ne_601(env);
gen_spr_7xx(env);
/* Time base */
gen_tbl(env);
/* Hardware implementation registers */
/* XXX : not implemented */
spr_register(env, SPR_HID0, "HID0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_clear,
0x60000000);
/* XXX : not implemented */
spr_register(env, SPR_HID1, "HID1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_970_HID5, "HID5",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
POWERPC970_HID5_INIT);
/* XXX : not implemented */
/* Memory management */
/* XXX: not correct */
gen_low_BATs(env);
spr_register(env, SPR_HIOR, "SPR_HIOR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_hior, &spr_write_hior,
0x00000000);
/* Logical partitionning */
spr_register_kvm(env, SPR_LPCR, "LPCR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
KVM_REG_PPC_LPCR, 0x00000000);
#if !defined(CONFIG_USER_ONLY)
env->slb_nr = 32;
#endif
init_excp_970(env);
env->dcache_line_size = 128;
env->icache_line_size = 128;
/* Allocate hardware IRQ controller */
ppc970_irq_init(env);
/* Can't find information on what this should be on reset. This
* value is the one used by 74xx processors. */
vscr_init(env, 0x00010000);
}
| false | qemu | bbc01ca7f265f2c5be8aee7c9ce1d10aa26063f5 |
7,944 | static void platform_mmio_write(ReadWriteHandler *handler, pcibus_t addr,
uint32_t val, int len)
{
DPRINTF("Warning: attempted write of 0x%x to physical "
"address 0x" TARGET_FMT_plx " in xen platform mmio space\n",
val, addr);
}
| false | qemu | de00982e9e14e2d6ba3d148f02c5a1e94deaa985 |
7,945 | int pci_piix3_xen_ide_unplug(DeviceState *dev)
{
PCIIDEState *pci_ide;
DriveInfo *di;
int i;
IDEDevice *idedev;
pci_ide = PCI_IDE(dev);
for (i = 0; i < 4; i++) {
di = drive_get_by_index(IF_IDE, i);
if (di != NULL && !di->media_cd) {
BlockBackend *blk = blk_by_legacy_dinfo(di);
DeviceState *ds = blk_get_attached_dev(blk);
blk_drain(blk);
blk_flush(blk);
if (ds) {
blk_detach_dev(blk, ds);
}
pci_ide->bus[di->bus].ifs[di->unit].blk = NULL;
if (!(i % 2)) {
idedev = pci_ide->bus[di->bus].master;
} else {
idedev = pci_ide->bus[di->bus].slave;
}
idedev->conf.blk = NULL;
monitor_remove_blk(blk);
blk_unref(blk);
}
}
qdev_reset_all(DEVICE(dev));
return 0;
}
| false | qemu | ae4d2eb273b167dad748ea4249720319240b1ac2 |
7,946 | static void shift_history(DCAEncContext *c, const int32_t *input)
{
int k, ch;
for (k = 0; k < 512; k++)
for (ch = 0; ch < c->channels; ch++) {
const int chi = c->channel_order_tab[ch];
c->history[k][ch] = input[k * c->channels + chi];
}
}
| false | FFmpeg | a6191d098a03f94685ae4c072bfdf10afcd86223 |
7,947 | static void init_vlcs()
{
static int done = 0;
if (!done) {
done = 1;
init_vlc(&dc_lum_vlc, DC_VLC_BITS, 12,
vlc_dc_lum_bits, 1, 1,
vlc_dc_lum_code, 2, 2);
init_vlc(&dc_chroma_vlc, DC_VLC_BITS, 12,
vlc_dc_chroma_bits, 1, 1,
vlc_dc_chroma_code, 2, 2);
init_vlc(&mv_vlc, MV_VLC_BITS, 17,
&mbMotionVectorTable[0][1], 2, 1,
&mbMotionVectorTable[0][0], 2, 1);
init_vlc(&mbincr_vlc, MBINCR_VLC_BITS, 36,
&mbAddrIncrTable[0][1], 2, 1,
&mbAddrIncrTable[0][0], 2, 1);
init_vlc(&mb_pat_vlc, MB_PAT_VLC_BITS, 63,
&mbPatTable[0][1], 2, 1,
&mbPatTable[0][0], 2, 1);
init_vlc(&mb_ptype_vlc, MB_PTYPE_VLC_BITS, 7,
&table_mb_ptype[0][1], 2, 1,
&table_mb_ptype[0][0], 2, 1);
init_vlc(&mb_btype_vlc, MB_BTYPE_VLC_BITS, 11,
&table_mb_btype[0][1], 2, 1,
&table_mb_btype[0][0], 2, 1);
init_rl(&rl_mpeg1);
init_rl(&rl_mpeg2);
init_2d_vlc_rl(&rl_mpeg1);
init_2d_vlc_rl(&rl_mpeg2);
}
}
| false | FFmpeg | 461cd5bfb5c38e48a81b4a9a5912dfd65da1ba3d |
7,948 | static void png_filter_row(PNGDSPContext *dsp, uint8_t *dst, int filter_type,
uint8_t *src, uint8_t *last, int size, int bpp)
{
int i, p, r, g, b, a;
switch (filter_type) {
case PNG_FILTER_VALUE_NONE:
memcpy(dst, src, size);
break;
case PNG_FILTER_VALUE_SUB:
for (i = 0; i < bpp; i++)
dst[i] = src[i];
if (bpp == 4) {
p = *(int *)dst;
for (; i < size; i += bpp) {
unsigned s = *(int *)(src + i);
p = ((s & 0x7f7f7f7f) + (p & 0x7f7f7f7f)) ^ ((s ^ p) & 0x80808080);
*(int *)(dst + i) = p;
}
} else {
#define OP_SUB(x, s, l) ((x) + (s))
UNROLL_FILTER(OP_SUB);
}
break;
case PNG_FILTER_VALUE_UP:
dsp->add_bytes_l2(dst, src, last, size);
break;
case PNG_FILTER_VALUE_AVG:
for (i = 0; i < bpp; i++) {
p = (last[i] >> 1);
dst[i] = p + src[i];
}
#define OP_AVG(x, s, l) (((((x) + (l)) >> 1) + (s)) & 0xff)
UNROLL_FILTER(OP_AVG);
break;
case PNG_FILTER_VALUE_PAETH:
for (i = 0; i < bpp; i++) {
p = last[i];
dst[i] = p + src[i];
}
if (bpp > 2 && size > 4) {
/* would write off the end of the array if we let it process
* the last pixel with bpp=3 */
int w = bpp == 4 ? size : size - 3;
dsp->add_paeth_prediction(dst + i, src + i, last + i, w - i, bpp);
i = w;
}
ff_add_png_paeth_prediction(dst + i, src + i, last + i, size - i, bpp);
break;
}
}
| false | FFmpeg | 9a53707e86eb066e1c77460215c716f7962c71e7 |
7,950 | av_cold int ff_mpv_common_init(MpegEncContext *s)
{
int i;
int nb_slices = (HAVE_THREADS &&
s->avctx->active_thread_type & FF_THREAD_SLICE) ?
s->avctx->thread_count : 1;
if (s->encoding && s->avctx->slices)
nb_slices = s->avctx->slices;
if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
s->mb_height = (s->height + 31) / 32 * 2;
else
s->mb_height = (s->height + 15) / 16;
if (s->avctx->pix_fmt == AV_PIX_FMT_NONE) {
av_log(s->avctx, AV_LOG_ERROR,
"decoding to AV_PIX_FMT_NONE is not supported.\n");
return -1;
}
if (nb_slices > MAX_THREADS || (nb_slices > s->mb_height && s->mb_height)) {
int max_slices;
if (s->mb_height)
max_slices = FFMIN(MAX_THREADS, s->mb_height);
else
max_slices = MAX_THREADS;
av_log(s->avctx, AV_LOG_WARNING, "too many threads/slices (%d),"
" reducing to %d\n", nb_slices, max_slices);
nb_slices = max_slices;
}
if ((s->width || s->height) &&
av_image_check_size(s->width, s->height, 0, s->avctx))
return -1;
dct_init(s);
/* set chroma shifts */
avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,
&s->chroma_x_shift,
&s->chroma_y_shift);
FF_ALLOCZ_OR_GOTO(s->avctx, s->picture,
MAX_PICTURE_COUNT * sizeof(Picture), fail);
for (i = 0; i < MAX_PICTURE_COUNT; i++) {
s->picture[i].f = av_frame_alloc();
if (!s->picture[i].f)
goto fail;
}
memset(&s->next_picture, 0, sizeof(s->next_picture));
memset(&s->last_picture, 0, sizeof(s->last_picture));
memset(&s->current_picture, 0, sizeof(s->current_picture));
memset(&s->new_picture, 0, sizeof(s->new_picture));
s->next_picture.f = av_frame_alloc();
if (!s->next_picture.f)
goto fail;
s->last_picture.f = av_frame_alloc();
if (!s->last_picture.f)
goto fail;
s->current_picture.f = av_frame_alloc();
if (!s->current_picture.f)
goto fail;
s->new_picture.f = av_frame_alloc();
if (!s->new_picture.f)
goto fail;
if (init_context_frame(s))
goto fail;
s->parse_context.state = -1;
s->context_initialized = 1;
memset(s->thread_context, 0, sizeof(s->thread_context));
s->thread_context[0] = s;
// if (s->width && s->height) {
if (nb_slices > 1) {
for (i = 0; i < nb_slices; i++) {
if (i) {
s->thread_context[i] = av_memdup(s, sizeof(MpegEncContext));
if (!s->thread_context[i])
goto fail;
}
if (init_duplicate_context(s->thread_context[i]) < 0)
goto fail;
s->thread_context[i]->start_mb_y =
(s->mb_height * (i) + nb_slices / 2) / nb_slices;
s->thread_context[i]->end_mb_y =
(s->mb_height * (i + 1) + nb_slices / 2) / nb_slices;
}
} else {
if (init_duplicate_context(s) < 0)
goto fail;
s->start_mb_y = 0;
s->end_mb_y = s->mb_height;
}
s->slice_context_count = nb_slices;
// }
return 0;
fail:
ff_mpv_common_end(s);
return -1;
}
| true | FFmpeg | b160fc290cf49b516c5b6ee0730fd9da7fc623b1 |
7,951 | int ff_socket(int af, int type, int proto)
{
int fd;
#ifdef SOCK_CLOEXEC
fd = socket(af, type | SOCK_CLOEXEC, proto);
if (fd == -1 && errno == EINVAL)
#endif
{
fd = socket(af, type, proto);
#if HAVE_FCNTL
if (fd != -1)
fcntl(fd, F_SETFD, FD_CLOEXEC);
#endif
}
return fd;
}
| true | FFmpeg | baab248c499a7689aefb5f2e9c004338deb08d74 |
7,952 | static int nuv_header(AVFormatContext *s)
{
NUVContext *ctx = s->priv_data;
AVIOContext *pb = s->pb;
char id_string[12];
double aspect, fps;
int is_mythtv, width, height, v_packs, a_packs;
AVStream *vst = NULL, *ast = NULL;
avio_read(pb, id_string, 12);
is_mythtv = !memcmp(id_string, "MythTVVideo", 12);
avio_skip(pb, 5); // version string
avio_skip(pb, 3); // padding
width = avio_rl32(pb);
height = avio_rl32(pb);
avio_rl32(pb); // unused, "desiredwidth"
avio_rl32(pb); // unused, "desiredheight"
avio_r8(pb); // 'P' == progressive, 'I' == interlaced
avio_skip(pb, 3); // padding
aspect = av_int2double(avio_rl64(pb));
if (aspect > 0.9999 && aspect < 1.0001)
aspect = 4.0 / 3.0;
fps = av_int2double(avio_rl64(pb));
// number of packets per stream type, -1 means unknown, e.g. streaming
v_packs = avio_rl32(pb);
a_packs = avio_rl32(pb);
avio_rl32(pb); // text
avio_rl32(pb); // keyframe distance (?)
if (v_packs) {
vst = avformat_new_stream(s, NULL);
if (!vst)
return AVERROR(ENOMEM);
ctx->v_id = vst->index;
vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
vst->codec->codec_id = AV_CODEC_ID_NUV;
vst->codec->width = width;
vst->codec->height = height;
vst->codec->bits_per_coded_sample = 10;
vst->sample_aspect_ratio = av_d2q(aspect * height / width,
10000);
#if FF_API_R_FRAME_RATE
vst->r_frame_rate =
#endif
vst->avg_frame_rate = av_d2q(fps, 60000);
avpriv_set_pts_info(vst, 32, 1, 1000);
} else
ctx->v_id = -1;
if (a_packs) {
ast = avformat_new_stream(s, NULL);
if (!ast)
return AVERROR(ENOMEM);
ctx->a_id = ast->index;
ast->codec->codec_type = AVMEDIA_TYPE_AUDIO;
ast->codec->codec_id = AV_CODEC_ID_PCM_S16LE;
ast->codec->channels = 2;
ast->codec->channel_layout = AV_CH_LAYOUT_STEREO;
ast->codec->sample_rate = 44100;
ast->codec->bit_rate = 2 * 2 * 44100 * 8;
ast->codec->block_align = 2 * 2;
ast->codec->bits_per_coded_sample = 16;
avpriv_set_pts_info(ast, 32, 1, 1000);
} else
ctx->a_id = -1;
get_codec_data(pb, vst, ast, is_mythtv);
ctx->rtjpg_video = vst && vst->codec->codec_id == AV_CODEC_ID_NUV;
return 0;
}
| true | FFmpeg | ab87d9b6677c5757d467f532e681b056d3e77e6b |
7,953 | static int qcow2_update_ext_header(BlockDriverState *bs,
const char *backing_file, const char *backing_fmt)
{
size_t backing_file_len = 0;
size_t backing_fmt_len = 0;
BDRVQcowState *s = bs->opaque;
QCowExtension ext_backing_fmt = {0, 0};
int ret;
/* Backing file format doesn't make sense without a backing file */
if (backing_fmt && !backing_file) {
return -EINVAL;
}
/* Prepare the backing file format extension if needed */
if (backing_fmt) {
ext_backing_fmt.len = cpu_to_be32(strlen(backing_fmt));
ext_backing_fmt.magic = cpu_to_be32(QCOW_EXT_MAGIC_BACKING_FORMAT);
backing_fmt_len = ((sizeof(ext_backing_fmt)
+ strlen(backing_fmt) + 7) & ~7);
}
/* Check if we can fit the new header into the first cluster */
if (backing_file) {
backing_file_len = strlen(backing_file);
}
size_t header_size = sizeof(QCowHeader) + backing_file_len
+ backing_fmt_len;
if (header_size > s->cluster_size) {
return -ENOSPC;
}
/* Rewrite backing file name and qcow2 extensions */
size_t ext_size = header_size - sizeof(QCowHeader);
uint8_t buf[ext_size];
size_t offset = 0;
size_t backing_file_offset = 0;
if (backing_file) {
if (backing_fmt) {
int padding = backing_fmt_len -
(sizeof(ext_backing_fmt) + strlen(backing_fmt));
memcpy(buf + offset, &ext_backing_fmt, sizeof(ext_backing_fmt));
offset += sizeof(ext_backing_fmt);
memcpy(buf + offset, backing_fmt, strlen(backing_fmt));
offset += strlen(backing_fmt);
memset(buf + offset, 0, padding);
offset += padding;
}
memcpy(buf + offset, backing_file, backing_file_len);
backing_file_offset = sizeof(QCowHeader) + offset;
}
ret = bdrv_pwrite(bs->file, sizeof(QCowHeader), buf, ext_size);
if (ret < 0) {
goto fail;
}
/* Update header fields */
uint64_t be_backing_file_offset = cpu_to_be64(backing_file_offset);
uint32_t be_backing_file_size = cpu_to_be32(backing_file_len);
ret = bdrv_pwrite(bs->file, offsetof(QCowHeader, backing_file_offset),
&be_backing_file_offset, sizeof(uint64_t));
if (ret < 0) {
goto fail;
}
ret = bdrv_pwrite(bs->file, offsetof(QCowHeader, backing_file_size),
&be_backing_file_size, sizeof(uint32_t));
if (ret < 0) {
goto fail;
}
ret = 0;
fail:
return ret;
}
| true | qemu | 8b3b720620a1137a1b794fc3ed64734236f94e06 |
7,954 | static int img_dd(int argc, char **argv)
{
int ret = 0;
char *arg = NULL;
char *tmp;
BlockDriver *drv = NULL, *proto_drv = NULL;
BlockBackend *blk1 = NULL, *blk2 = NULL;
QemuOpts *opts = NULL;
QemuOptsList *create_opts = NULL;
Error *local_err = NULL;
bool image_opts = false;
int c, i;
const char *out_fmt = "raw";
const char *fmt = NULL;
int64_t size = 0;
int64_t block_count = 0, out_pos, in_pos;
struct DdInfo dd = {
.flags = 0,
.count = 0,
};
struct DdIo in = {
.bsz = 512, /* Block size is by default 512 bytes */
.filename = NULL,
.buf = NULL,
.offset = 0
};
struct DdIo out = {
.bsz = 512,
.filename = NULL,
.buf = NULL,
.offset = 0
};
const struct DdOpts options[] = {
{ "bs", img_dd_bs, C_BS },
{ "count", img_dd_count, C_COUNT },
{ "if", img_dd_if, C_IF },
{ "of", img_dd_of, C_OF },
{ "skip", img_dd_skip, C_SKIP },
{ NULL, NULL, 0 }
};
const struct option long_options[] = {
{ "help", no_argument, 0, 'h'},
{ "image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{ 0, 0, 0, 0 }
};
while ((c = getopt_long(argc, argv, "hf:O:", long_options, NULL))) {
if (c == EOF) {
break;
}
switch (c) {
case 'O':
out_fmt = optarg;
break;
case 'f':
fmt = optarg;
break;
case '?':
error_report("Try 'qemu-img --help' for more information.");
ret = -1;
goto out;
case 'h':
help();
break;
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
}
}
for (i = optind; i < argc; i++) {
int j;
arg = g_strdup(argv[i]);
tmp = strchr(arg, '=');
if (tmp == NULL) {
error_report("unrecognized operand %s", arg);
ret = -1;
goto out;
}
*tmp++ = '\0';
for (j = 0; options[j].name != NULL; j++) {
if (!strcmp(arg, options[j].name)) {
break;
}
}
if (options[j].name == NULL) {
error_report("unrecognized operand %s", arg);
ret = -1;
goto out;
}
if (options[j].f(tmp, &in, &out, &dd) != 0) {
ret = -1;
goto out;
}
dd.flags |= options[j].flag;
g_free(arg);
arg = NULL;
}
if (!(dd.flags & C_IF && dd.flags & C_OF)) {
error_report("Must specify both input and output files");
ret = -1;
goto out;
}
blk1 = img_open(image_opts, in.filename, fmt, 0, false, false);
if (!blk1) {
ret = -1;
goto out;
}
drv = bdrv_find_format(out_fmt);
if (!drv) {
error_report("Unknown file format");
ret = -1;
goto out;
}
proto_drv = bdrv_find_protocol(out.filename, true, &local_err);
if (!proto_drv) {
error_report_err(local_err);
ret = -1;
goto out;
}
if (!drv->create_opts) {
error_report("Format driver '%s' does not support image creation",
drv->format_name);
ret = -1;
goto out;
}
if (!proto_drv->create_opts) {
error_report("Protocol driver '%s' does not support image creation",
proto_drv->format_name);
ret = -1;
goto out;
}
create_opts = qemu_opts_append(create_opts, drv->create_opts);
create_opts = qemu_opts_append(create_opts, proto_drv->create_opts);
opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
size = blk_getlength(blk1);
if (size < 0) {
error_report("Failed to get size for '%s'", in.filename);
ret = -1;
goto out;
}
if (dd.flags & C_COUNT && dd.count <= INT64_MAX / in.bsz &&
dd.count * in.bsz < size) {
size = dd.count * in.bsz;
}
/* Overflow means the specified offset is beyond input image's size */
if (dd.flags & C_SKIP && (in.offset > INT64_MAX / in.bsz ||
size < in.bsz * in.offset)) {
qemu_opt_set_number(opts, BLOCK_OPT_SIZE, 0, &error_abort);
} else {
qemu_opt_set_number(opts, BLOCK_OPT_SIZE,
size - in.bsz * in.offset, &error_abort);
}
ret = bdrv_create(drv, out.filename, opts, &local_err);
if (ret < 0) {
error_reportf_err(local_err,
"%s: error while creating output image: ",
out.filename);
ret = -1;
goto out;
}
blk2 = img_open(image_opts, out.filename, out_fmt, BDRV_O_RDWR,
false, false);
if (!blk2) {
ret = -1;
goto out;
}
if (dd.flags & C_SKIP && (in.offset > INT64_MAX / in.bsz ||
size < in.offset * in.bsz)) {
/* We give a warning if the skip option is bigger than the input
* size and create an empty output disk image (i.e. like dd(1)).
*/
error_report("%s: cannot skip to specified offset", in.filename);
in_pos = size;
} else {
in_pos = in.offset * in.bsz;
}
in.buf = g_new(uint8_t, in.bsz);
for (out_pos = 0; in_pos < size; block_count++) {
int in_ret, out_ret;
if (in_pos + in.bsz > size) {
in_ret = blk_pread(blk1, in_pos, in.buf, size - in_pos);
} else {
in_ret = blk_pread(blk1, in_pos, in.buf, in.bsz);
}
if (in_ret < 0) {
error_report("error while reading from input image file: %s",
strerror(-in_ret));
ret = -1;
goto out;
}
in_pos += in_ret;
out_ret = blk_pwrite(blk2, out_pos, in.buf, in_ret, 0);
if (out_ret < 0) {
error_report("error while writing to output image file: %s",
strerror(-out_ret));
ret = -1;
goto out;
}
out_pos += out_ret;
}
out:
g_free(arg);
qemu_opts_del(opts);
qemu_opts_free(create_opts);
blk_unref(blk1);
blk_unref(blk2);
g_free(in.filename);
g_free(out.filename);
g_free(in.buf);
g_free(out.buf);
if (ret) {
return 1;
}
return 0;
}
| true | qemu | c919297379e9980c2bcc4d2053addbc1fd6d762b |
7,956 | static int imx_eth_can_receive(NetClientState *nc)
{
IMXFECState *s = IMX_FEC(qemu_get_nic_opaque(nc));
FEC_PRINTF("\n");
return s->regs[ENET_RDAR] ? 1 : 0;
}
| true | qemu | b2b012afdd9c03ba8a1619f45301d34f358d367b |
7,957 | static int dfa_probe(AVProbeData *p)
{
if (p->buf_size < 4 || AV_RL32(p->buf) != MKTAG('D', 'F', 'I', 'A'))
return 0;
return AVPROBE_SCORE_MAX;
} | true | FFmpeg | bdab2421a540efc0593c87e6d247427a0a6e16bc |
7,958 | static void ohci_sof(OHCIState *ohci)
{
ohci->sof_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
timer_mod(ohci->eof_timer, ohci->sof_time + usb_frame_time);
ohci_set_interrupt(ohci, OHCI_INTR_SF);
}
| false | qemu | fd0a10cd20a1c5ae829be32f3364dae88f435c4e |
7,959 | static CPAccessResult pmreg_access(CPUARMState *env, const ARMCPRegInfo *ri,
bool isread)
{
/* Performance monitor registers user accessibility is controlled
* by PMUSERENR.
*/
if (arm_current_el(env) == 0 && !env->cp15.c9_pmuserenr) {
return CP_ACCESS_TRAP;
}
return CP_ACCESS_OK;
}
| false | qemu | 1fce1ba985d9c5c96e5b9709e1356d1814b8fa9e |
7,961 | static target_ulong h_enter(PowerPCCPU *cpu, sPAPRMachineState *spapr,
target_ulong opcode, target_ulong *args)
{
CPUPPCState *env = &cpu->env;
target_ulong flags = args[0];
target_ulong pte_index = args[1];
target_ulong pteh = args[2];
target_ulong ptel = args[3];
unsigned apshift, spshift;
target_ulong raddr;
target_ulong index;
uint64_t token;
apshift = ppc_hash64_hpte_page_shift_noslb(cpu, pteh, ptel, &spshift);
if (!apshift) {
/* Bad page size encoding */
return H_PARAMETER;
}
raddr = (ptel & HPTE64_R_RPN) & ~((1ULL << apshift) - 1);
if (is_ram_address(spapr, raddr)) {
/* Regular RAM - should have WIMG=0010 */
if ((ptel & HPTE64_R_WIMG) != HPTE64_R_M) {
return H_PARAMETER;
}
} else {
/* Looks like an IO address */
/* FIXME: What WIMG combinations could be sensible for IO?
* For now we allow WIMG=010x, but are there others? */
/* FIXME: Should we check against registered IO addresses? */
if ((ptel & (HPTE64_R_W | HPTE64_R_I | HPTE64_R_M)) != HPTE64_R_I) {
return H_PARAMETER;
}
}
pteh &= ~0x60ULL;
if (!valid_pte_index(env, pte_index)) {
return H_PARAMETER;
}
index = 0;
if (likely((flags & H_EXACT) == 0)) {
pte_index &= ~7ULL;
token = ppc_hash64_start_access(cpu, pte_index);
for (; index < 8; index++) {
if (!(ppc_hash64_load_hpte0(cpu, token, index) & HPTE64_V_VALID)) {
break;
}
}
ppc_hash64_stop_access(token);
if (index == 8) {
return H_PTEG_FULL;
}
} else {
token = ppc_hash64_start_access(cpu, pte_index);
if (ppc_hash64_load_hpte0(cpu, token, 0) & HPTE64_V_VALID) {
ppc_hash64_stop_access(token);
return H_PTEG_FULL;
}
ppc_hash64_stop_access(token);
}
ppc_hash64_store_hpte(cpu, pte_index + index,
pteh | HPTE64_V_HPTE_DIRTY, ptel);
args[0] = pte_index + index;
return H_SUCCESS;
}
| false | qemu | c18ad9a54b75495ce61e8b28d353f8eec51768fc |
7,962 | static void init_excp_602 (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000100;
env->excp_vectors[POWERPC_EXCP_MCHECK] = 0x00000200;
env->excp_vectors[POWERPC_EXCP_DSI] = 0x00000300;
env->excp_vectors[POWERPC_EXCP_ISI] = 0x00000400;
env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
env->excp_vectors[POWERPC_EXCP_ALIGN] = 0x00000600;
env->excp_vectors[POWERPC_EXCP_PROGRAM] = 0x00000700;
env->excp_vectors[POWERPC_EXCP_FPU] = 0x00000800;
env->excp_vectors[POWERPC_EXCP_DECR] = 0x00000900;
env->excp_vectors[POWERPC_EXCP_SYSCALL] = 0x00000C00;
env->excp_vectors[POWERPC_EXCP_TRACE] = 0x00000D00;
env->excp_vectors[POWERPC_EXCP_FPA] = 0x00000E00;
env->excp_vectors[POWERPC_EXCP_IFTLB] = 0x00001000;
env->excp_vectors[POWERPC_EXCP_DLTLB] = 0x00001100;
env->excp_vectors[POWERPC_EXCP_DSTLB] = 0x00001200;
env->excp_vectors[POWERPC_EXCP_IABR] = 0x00001300;
env->excp_vectors[POWERPC_EXCP_SMI] = 0x00001400;
env->excp_vectors[POWERPC_EXCP_WDT] = 0x00001500;
env->excp_vectors[POWERPC_EXCP_EMUL] = 0x00001600;
env->excp_prefix = 0xFFF00000UL;
/* Hardware reset vector */
env->hreset_vector = 0xFFFFFFFCUL;
#endif
}
| false | qemu | 082c6681b6c4af0035d9dad34a4a784be8c21dbe |
7,964 | static void unplug_nic(PCIBus *b, PCIDevice *d)
{
if (pci_get_word(d->config + PCI_CLASS_DEVICE) ==
PCI_CLASS_NETWORK_ETHERNET) {
qdev_unplug(&(d->qdev), NULL);
}
}
| false | qemu | 4accd107d0fd4a6fd7d2ad4f3365c67623834262 |
7,965 | static inline int handle_cpu_signal(uintptr_t pc, unsigned long address,
int is_write, sigset_t *old_set,
void *puc)
{
TranslationBlock *tb;
int ret;
if (cpu_single_env) {
env = cpu_single_env; /* XXX: find a correct solution for multithread */
}
#if defined(DEBUG_SIGNAL)
qemu_printf("qemu: SIGSEGV pc=0x%08lx address=%08lx w=%d oldset=0x%08lx\n",
pc, address, is_write, *(unsigned long *)old_set);
#endif
/* XXX: locking issue */
if (is_write && page_unprotect(h2g(address), pc, puc)) {
return 1;
}
/* see if it is an MMU fault */
ret = cpu_handle_mmu_fault(env, address, is_write, MMU_USER_IDX);
if (ret < 0) {
return 0; /* not an MMU fault */
}
if (ret == 0) {
return 1; /* the MMU fault was handled without causing real CPU fault */
}
/* now we have a real cpu fault */
tb = tb_find_pc(pc);
if (tb) {
/* the PC is inside the translated code. It means that we have
a virtual CPU fault */
cpu_restore_state(tb, env, pc);
}
/* we restore the process signal mask as the sigreturn should
do it (XXX: use sigsetjmp) */
sigprocmask(SIG_SETMASK, old_set, NULL);
exception_action(env);
/* never comes here */
return 1;
}
| false | qemu | c5954819b6ee601024c081635be0336ce0cb1115 |
7,966 | static char *qemu_rbd_parse_clientname(const char *conf, char *clientname)
{
const char *p = conf;
while (*p) {
int len;
const char *end = strchr(p, ':');
if (end) {
len = end - p;
} else {
len = strlen(p);
}
if (strncmp(p, "id=", 3) == 0) {
len -= 3;
strncpy(clientname, p + 3, len);
clientname[len] = '\0';
return clientname;
}
if (end == NULL) {
break;
}
p = end + 1;
}
return NULL;
}
| false | qemu | c7cacb3e7a2e9fdf929c993b98268e4179147cbb |
7,968 | int float64_le_quiet( float64 a, float64 b STATUS_PARAM )
{
flag aSign, bSign;
if ( ( ( extractFloat64Exp( a ) == 0x7FF ) && extractFloat64Frac( a ) )
|| ( ( extractFloat64Exp( b ) == 0x7FF ) && extractFloat64Frac( b ) )
) {
if ( float64_is_signaling_nan( a ) || float64_is_signaling_nan( b ) ) {
float_raise( float_flag_invalid STATUS_VAR);
}
return 0;
}
aSign = extractFloat64Sign( a );
bSign = extractFloat64Sign( b );
if ( aSign != bSign ) return aSign || ( (bits64) ( ( a | b )<<1 ) == 0 );
return ( a == b ) || ( aSign ^ ( a < b ) );
}
| false | qemu | f090c9d4ad5812fb92843d6470a1111c15190c4c |
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