project
stringclasses 2
values | commit_id
stringlengths 40
40
| target
int64 0
1
| func
stringlengths 26
142k
| idx
int64 0
27.3k
|
|---|---|---|---|---|
qemu | ddca7f86ac022289840e0200fd4050b2b58e9176 | 0 | static void v9fs_getlock(void *opaque)
{
size_t offset = 7;
struct stat stbuf;
V9fsFidState *fidp;
V9fsGetlock *glock;
int32_t fid, err = 0;
V9fsPDU *pdu = opaque;
V9fsState *s = pdu->s;
glock = g_malloc(sizeof(*glock));
pdu_unmarshal(pdu, offset, "dbqqds", &fid, &glock->type,
&glock->start, &glock->length, &glock->proc_id,
&glock->client_id);
trace_v9fs_getlock(pdu->tag, pdu->id, fid,
glock->type, glock->start, glock->length);
fidp = get_fid(pdu, fid);
if (fidp == NULL) {
err = -ENOENT;
goto out_nofid;
}
err = v9fs_co_fstat(pdu, fidp, &stbuf);
if (err < 0) {
goto out;
}
glock->type = P9_LOCK_TYPE_UNLCK;
offset += pdu_marshal(pdu, offset, "bqqds", glock->type,
glock->start, glock->length, glock->proc_id,
&glock->client_id);
err = offset;
trace_v9fs_getlock_return(pdu->tag, pdu->id, glock->type, glock->start,
glock->length, glock->proc_id);
out:
put_fid(pdu, fidp);
out_nofid:
complete_pdu(s, pdu, err);
v9fs_string_free(&glock->client_id);
g_free(glock);
}
| 19,497 |
qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | 0 | void stb_phys(target_phys_addr_t addr, uint32_t val)
{
uint8_t v = val;
cpu_physical_memory_write(addr, &v, 1);
}
| 19,498 |
qemu | 13f59ae8157e8ec238fa8aefe5309909a1eeb7e2 | 0 | void error_set(Error **errp, const char *fmt, ...)
{
Error *err;
va_list ap;
if (errp == NULL) {
return;
}
assert(*errp == NULL);
err = g_malloc0(sizeof(*err));
va_start(ap, fmt);
err->obj = qobject_to_qdict(qobject_from_jsonv(fmt, &ap));
va_end(ap);
err->msg = qerror_format(fmt, err->obj);
*errp = err;
}
| 19,499 |
qemu | 7e2515e87c41e2e658aaed466e11cbdf1ea8bcb1 | 0 | static void term_handle_command(const char *cmdline)
{
const char *p, *pstart, *typestr;
char *q;
int c, nb_args, len, i, has_arg;
term_cmd_t *cmd;
char cmdname[256];
char buf[1024];
void *str_allocated[MAX_ARGS];
void *args[MAX_ARGS];
#ifdef DEBUG
term_printf("command='%s'\n", cmdline);
#endif
/* extract the command name */
p = cmdline;
q = cmdname;
while (isspace(*p))
p++;
if (*p == '\0')
return;
pstart = p;
while (*p != '\0' && *p != '/' && !isspace(*p))
p++;
len = p - pstart;
if (len > sizeof(cmdname) - 1)
len = sizeof(cmdname) - 1;
memcpy(cmdname, pstart, len);
cmdname[len] = '\0';
/* find the command */
for(cmd = term_cmds; cmd->name != NULL; cmd++) {
if (compare_cmd(cmdname, cmd->name))
goto found;
}
term_printf("unknown command: '%s'\n", cmdname);
return;
found:
for(i = 0; i < MAX_ARGS; i++)
str_allocated[i] = NULL;
/* parse the parameters */
typestr = cmd->args_type;
nb_args = 0;
for(;;) {
c = *typestr;
if (c == '\0')
break;
typestr++;
switch(c) {
case 'F':
case 'B':
case 's':
{
int ret;
char *str;
while (isspace(*p))
p++;
if (*typestr == '?') {
typestr++;
if (*p == '\0') {
/* no optional string: NULL argument */
str = NULL;
goto add_str;
}
}
ret = get_str(buf, sizeof(buf), &p);
if (ret < 0) {
switch(c) {
case 'F':
term_printf("%s: filename expected\n", cmdname);
break;
case 'B':
term_printf("%s: block device name expected\n", cmdname);
break;
default:
term_printf("%s: string expected\n", cmdname);
break;
}
goto fail;
}
str = qemu_malloc(strlen(buf) + 1);
strcpy(str, buf);
str_allocated[nb_args] = str;
add_str:
if (nb_args >= MAX_ARGS) {
error_args:
term_printf("%s: too many arguments\n", cmdname);
goto fail;
}
args[nb_args++] = str;
}
break;
case '/':
{
int count, format, size;
while (isspace(*p))
p++;
if (*p == '/') {
/* format found */
p++;
count = 1;
if (isdigit(*p)) {
count = 0;
while (isdigit(*p)) {
count = count * 10 + (*p - '0');
p++;
}
}
size = -1;
format = -1;
for(;;) {
switch(*p) {
case 'o':
case 'd':
case 'u':
case 'x':
case 'i':
case 'c':
format = *p++;
break;
case 'b':
size = 1;
p++;
break;
case 'h':
size = 2;
p++;
break;
case 'w':
size = 4;
p++;
break;
case 'g':
case 'L':
size = 8;
p++;
break;
default:
goto next;
}
}
next:
if (*p != '\0' && !isspace(*p)) {
term_printf("invalid char in format: '%c'\n", *p);
goto fail;
}
if (format < 0)
format = default_fmt_format;
if (format != 'i') {
/* for 'i', not specifying a size gives -1 as size */
if (size < 0)
size = default_fmt_size;
}
default_fmt_size = size;
default_fmt_format = format;
} else {
count = 1;
format = default_fmt_format;
if (format != 'i') {
size = default_fmt_size;
} else {
size = -1;
}
}
if (nb_args + 3 > MAX_ARGS)
goto error_args;
args[nb_args++] = (void*)count;
args[nb_args++] = (void*)format;
args[nb_args++] = (void*)size;
}
break;
case 'i':
{
int val;
while (isspace(*p))
p++;
if (*typestr == '?' || *typestr == '.') {
typestr++;
if (*typestr == '?') {
if (*p == '\0')
has_arg = 0;
else
has_arg = 1;
} else {
if (*p == '.') {
p++;
while (isspace(*p))
p++;
has_arg = 1;
} else {
has_arg = 0;
}
}
if (nb_args >= MAX_ARGS)
goto error_args;
args[nb_args++] = (void *)has_arg;
if (!has_arg) {
if (nb_args >= MAX_ARGS)
goto error_args;
val = -1;
goto add_num;
}
}
if (get_expr(&val, &p))
goto fail;
add_num:
if (nb_args >= MAX_ARGS)
goto error_args;
args[nb_args++] = (void *)val;
}
break;
case '-':
{
int has_option;
/* option */
c = *typestr++;
if (c == '\0')
goto bad_type;
while (isspace(*p))
p++;
has_option = 0;
if (*p == '-') {
p++;
if (*p != c) {
term_printf("%s: unsupported option -%c\n",
cmdname, *p);
goto fail;
}
p++;
has_option = 1;
}
if (nb_args >= MAX_ARGS)
goto error_args;
args[nb_args++] = (void *)has_option;
}
break;
default:
bad_type:
term_printf("%s: unknown type '%c'\n", cmdname, c);
goto fail;
}
}
/* check that all arguments were parsed */
while (isspace(*p))
p++;
if (*p != '\0') {
term_printf("%s: extraneous characters at the end of line\n",
cmdname);
goto fail;
}
switch(nb_args) {
case 0:
cmd->handler();
break;
case 1:
cmd->handler(args[0]);
break;
case 2:
cmd->handler(args[0], args[1]);
break;
case 3:
cmd->handler(args[0], args[1], args[2]);
break;
case 4:
cmd->handler(args[0], args[1], args[2], args[3]);
break;
case 5:
cmd->handler(args[0], args[1], args[2], args[3], args[4]);
break;
case 6:
cmd->handler(args[0], args[1], args[2], args[3], args[4], args[5]);
break;
default:
term_printf("unsupported number of arguments: %d\n", nb_args);
goto fail;
}
fail:
for(i = 0; i < MAX_ARGS; i++)
qemu_free(str_allocated[i]);
return;
}
| 19,500 |
qemu | de9e9d9f17a36ff76c1a02a5348835e5e0a081b0 | 0 | static inline void gen_op_eval_bleu(TCGv dst, TCGv_i32 src)
{
gen_mov_reg_Z(cpu_tmp0, src);
gen_mov_reg_C(dst, src);
tcg_gen_or_tl(dst, dst, cpu_tmp0);
}
| 19,501 |
qemu | 7bd427d801e1e3293a634d3c83beadaa90ffb911 | 0 | static void usb_host_auto_check(void *unused)
{
struct USBHostDevice *s;
int unconnected = 0;
usb_host_scan(NULL, usb_host_auto_scan);
QTAILQ_FOREACH(s, &hostdevs, next) {
if (s->fd == -1) {
unconnected++;
}
}
if (unconnected == 0) {
/* nothing to watch */
if (usb_auto_timer) {
qemu_del_timer(usb_auto_timer);
}
return;
}
if (!usb_auto_timer) {
usb_auto_timer = qemu_new_timer(rt_clock, usb_host_auto_check, NULL);
if (!usb_auto_timer) {
return;
}
}
qemu_mod_timer(usb_auto_timer, qemu_get_clock(rt_clock) + 2000);
}
| 19,502 |
FFmpeg | 4acfe3d193c741126bd7f5c1a32a911e00595ecc | 0 | int ff_jpegls_decode_picture(MJpegDecodeContext *s, int near, int point_transform, int ilv){
int i, t = 0;
uint8_t *zero, *last, *cur;
JLSState *state;
int off = 0, stride = 1, width, shift;
zero = av_mallocz(s->picture.linesize[0]);
last = zero;
cur = s->picture.data[0];
state = av_mallocz(sizeof(JLSState));
/* initialize JPEG-LS state from JPEG parameters */
state->near = near;
state->bpp = (s->bits < 2) ? 2 : s->bits;
state->maxval = s->maxval;
state->T1 = s->t1;
state->T2 = s->t2;
state->T3 = s->t3;
state->reset = s->reset;
ff_jpegls_reset_coding_parameters(state, 0);
ff_jpegls_init_state(state);
if(s->bits <= 8)
shift = point_transform + (8 - s->bits);
else
shift = point_transform + (16 - s->bits);
if (s->avctx->debug & FF_DEBUG_PICT_INFO) {
av_log(s->avctx, AV_LOG_DEBUG, "JPEG-LS params: %ix%i NEAR=%i MV=%i T(%i,%i,%i) RESET=%i, LIMIT=%i, qbpp=%i, RANGE=%i\n",
s->width, s->height, state->near, state->maxval,
state->T1, state->T2, state->T3,
state->reset, state->limit, state->qbpp, state->range);
av_log(s->avctx, AV_LOG_DEBUG, "JPEG params: ILV=%i Pt=%i BPP=%i, scan = %i\n",
ilv, point_transform, s->bits, s->cur_scan);
}
if(ilv == 0) { /* separate planes */
stride = (s->nb_components > 1) ? 3 : 1;
off = av_clip(s->cur_scan - 1, 0, stride);
width = s->width * stride;
cur += off;
for(i = 0; i < s->height; i++) {
if(s->bits <= 8){
ls_decode_line(state, s, last, cur, t, width, stride, off, 8);
t = last[0];
}else{
ls_decode_line(state, s, last, cur, t, width, stride, off, 16);
t = *((uint16_t*)last);
}
last = cur;
cur += s->picture.linesize[0];
if (s->restart_interval && !--s->restart_count) {
align_get_bits(&s->gb);
skip_bits(&s->gb, 16); /* skip RSTn */
}
}
} else if(ilv == 1) { /* line interleaving */
int j;
int Rc[3] = {0, 0, 0};
stride = (s->nb_components > 1) ? 3 : 1;
memset(cur, 0, s->picture.linesize[0]);
width = s->width * stride;
for(i = 0; i < s->height; i++) {
for(j = 0; j < stride; j++) {
ls_decode_line(state, s, last + j, cur + j, Rc[j], width, stride, j, 8);
Rc[j] = last[j];
if (s->restart_interval && !--s->restart_count) {
align_get_bits(&s->gb);
skip_bits(&s->gb, 16); /* skip RSTn */
}
}
last = cur;
cur += s->picture.linesize[0];
}
} else if(ilv == 2) { /* sample interleaving */
av_log(s->avctx, AV_LOG_ERROR, "Sample interleaved images are not supported.\n");
av_free(state);
av_free(zero);
return -1;
}
if(shift){ /* we need to do point transform or normalize samples */
int x, w;
w = s->width * s->nb_components;
if(s->bits <= 8){
uint8_t *src = s->picture.data[0];
for(i = 0; i < s->height; i++){
for(x = off; x < w; x+= stride){
src[x] <<= shift;
}
src += s->picture.linesize[0];
}
}else{
uint16_t *src = (uint16_t*) s->picture.data[0];
for(i = 0; i < s->height; i++){
for(x = 0; x < w; x++){
src[x] <<= shift;
}
src += s->picture.linesize[0]/2;
}
}
}
av_free(state);
av_free(zero);
return 0;
}
| 19,503 |
qemu | 42a268c241183877192c376d03bd9b6d527407c7 | 0 | void tcg_gen_brcondi_i32(TCGCond cond, TCGv_i32 arg1, int32_t arg2, int label)
{
TCGv_i32 t0 = tcg_const_i32(arg2);
tcg_gen_brcond_i32(cond, arg1, t0, label);
tcg_temp_free_i32(t0);
}
| 19,505 |
qemu | becf8217deb2afc347d5172d9f30c8a8964b8b27 | 0 | void s390x_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
MMUAccessType access_type,
int mmu_idx, uintptr_t retaddr)
{
S390CPU *cpu = S390_CPU(cs);
CPUS390XState *env = &cpu->env;
if (retaddr) {
cpu_restore_state(cs, retaddr);
}
program_interrupt(env, PGM_SPECIFICATION, ILEN_LATER);
}
| 19,506 |
qemu | a0efbf16604770b9d805bcf210ec29942321134f | 0 | static void q35_host_get_pci_hole_start(Object *obj, Visitor *v,
const char *name, void *opaque,
Error **errp)
{
Q35PCIHost *s = Q35_HOST_DEVICE(obj);
uint32_t value = s->mch.pci_hole.begin;
visit_type_uint32(v, name, &value, errp);
}
| 19,507 |
qemu | 670436ced08738802e15764039d03ab0dbab2bf3 | 0 | static int kvm_max_vcpus(KVMState *s)
{
int ret;
/* Find number of supported CPUs using the recommended
* procedure from the kernel API documentation to cope with
* older kernels that may be missing capabilities.
*/
ret = kvm_check_extension(s, KVM_CAP_MAX_VCPUS);
if (ret) {
return ret;
}
ret = kvm_check_extension(s, KVM_CAP_NR_VCPUS);
if (ret) {
return ret;
}
return 4;
}
| 19,508 |
qemu | e57ca75ce3b2bd33102573a8c0555d62e1bcfceb | 0 | static int cpu_load_old(QEMUFile *f, void *opaque, int version_id)
{
PowerPCCPU *cpu = opaque;
CPUPPCState *env = &cpu->env;
unsigned int i, j;
target_ulong sdr1;
uint32_t fpscr;
target_ulong xer;
for (i = 0; i < 32; i++)
qemu_get_betls(f, &env->gpr[i]);
#if !defined(TARGET_PPC64)
for (i = 0; i < 32; i++)
qemu_get_betls(f, &env->gprh[i]);
#endif
qemu_get_betls(f, &env->lr);
qemu_get_betls(f, &env->ctr);
for (i = 0; i < 8; i++)
qemu_get_be32s(f, &env->crf[i]);
qemu_get_betls(f, &xer);
cpu_write_xer(env, xer);
qemu_get_betls(f, &env->reserve_addr);
qemu_get_betls(f, &env->msr);
for (i = 0; i < 4; i++)
qemu_get_betls(f, &env->tgpr[i]);
for (i = 0; i < 32; i++) {
union {
float64 d;
uint64_t l;
} u;
u.l = qemu_get_be64(f);
env->fpr[i] = u.d;
}
qemu_get_be32s(f, &fpscr);
env->fpscr = fpscr;
qemu_get_sbe32s(f, &env->access_type);
#if defined(TARGET_PPC64)
qemu_get_betls(f, &env->spr[SPR_ASR]);
qemu_get_sbe32s(f, &env->slb_nr);
#endif
qemu_get_betls(f, &sdr1);
for (i = 0; i < 32; i++)
qemu_get_betls(f, &env->sr[i]);
for (i = 0; i < 2; i++)
for (j = 0; j < 8; j++)
qemu_get_betls(f, &env->DBAT[i][j]);
for (i = 0; i < 2; i++)
for (j = 0; j < 8; j++)
qemu_get_betls(f, &env->IBAT[i][j]);
qemu_get_sbe32s(f, &env->nb_tlb);
qemu_get_sbe32s(f, &env->tlb_per_way);
qemu_get_sbe32s(f, &env->nb_ways);
qemu_get_sbe32s(f, &env->last_way);
qemu_get_sbe32s(f, &env->id_tlbs);
qemu_get_sbe32s(f, &env->nb_pids);
if (env->tlb.tlb6) {
// XXX assumes 6xx
for (i = 0; i < env->nb_tlb; i++) {
qemu_get_betls(f, &env->tlb.tlb6[i].pte0);
qemu_get_betls(f, &env->tlb.tlb6[i].pte1);
qemu_get_betls(f, &env->tlb.tlb6[i].EPN);
}
}
for (i = 0; i < 4; i++)
qemu_get_betls(f, &env->pb[i]);
for (i = 0; i < 1024; i++)
qemu_get_betls(f, &env->spr[i]);
if (!env->external_htab) {
ppc_store_sdr1(env, sdr1);
}
qemu_get_be32s(f, &env->vscr);
qemu_get_be64s(f, &env->spe_acc);
qemu_get_be32s(f, &env->spe_fscr);
qemu_get_betls(f, &env->msr_mask);
qemu_get_be32s(f, &env->flags);
qemu_get_sbe32s(f, &env->error_code);
qemu_get_be32s(f, &env->pending_interrupts);
qemu_get_be32s(f, &env->irq_input_state);
for (i = 0; i < POWERPC_EXCP_NB; i++)
qemu_get_betls(f, &env->excp_vectors[i]);
qemu_get_betls(f, &env->excp_prefix);
qemu_get_betls(f, &env->ivor_mask);
qemu_get_betls(f, &env->ivpr_mask);
qemu_get_betls(f, &env->hreset_vector);
qemu_get_betls(f, &env->nip);
qemu_get_betls(f, &env->hflags);
qemu_get_betls(f, &env->hflags_nmsr);
qemu_get_sbe32(f); /* Discard unused mmu_idx */
qemu_get_sbe32(f); /* Discard unused power_mode */
/* Recompute mmu indices */
hreg_compute_mem_idx(env);
return 0;
}
| 19,509 |
qemu | 6a2a5aae02b9a0b53807b9ad91f15cd4988781f9 | 0 | static inline uint32_t get_hwc_address(SM501State *state, int crt)
{
uint32_t addr = crt ? state->dc_crt_hwc_addr : state->dc_panel_hwc_addr;
return (addr & 0x03FFFFF0)/* >> 4*/;
}
| 19,510 |
qemu | e6494061690df2af7368752f35f5c22b5856e83c | 0 | int do_migrate_cancel(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
MigrationState *s = current_migration;
if (s)
s->cancel(s);
return 0;
}
| 19,511 |
qemu | dd673288a8ff73ad77fcc1c255486d2466a772e1 | 0 | int cpu_is_bsp(CPUX86State *env)
{
/* We hard-wire the BSP to the first CPU. */
return env->cpu_index == 0;
}
| 19,512 |
qemu | 13f59ae8157e8ec238fa8aefe5309909a1eeb7e2 | 0 | void qerror_report(const char *fmt, ...)
{
va_list va;
QError *qerror;
va_start(va, fmt);
qerror = qerror_from_info(fmt, &va);
va_end(va);
if (monitor_cur_is_qmp()) {
monitor_set_error(cur_mon, qerror);
} else {
qerror_print(qerror);
QDECREF(qerror);
}
}
| 19,513 |
FFmpeg | 332f9ac4e31ce5e6d0c42ac9e0229d7d1b2b4d60 | 0 | static void change_qscale(MpegEncContext * s, int dquant)
{
s->qscale += dquant;
if (s->qscale < 1)
s->qscale = 1;
else if (s->qscale > 31)
s->qscale = 31;
s->y_dc_scale= s->y_dc_scale_table[ s->qscale ];
s->c_dc_scale= s->c_dc_scale_table[ s->qscale ];
}
| 19,514 |
qemu | 7f303adc4f0aaa71b196d9f983150f3ec3367b46 | 0 | void add_boot_device_path(int32_t bootindex, DeviceState *dev,
const char *suffix)
{
FWBootEntry *node, *i;
if (bootindex < 0) {
return;
}
assert(dev != NULL || suffix != NULL);
node = g_malloc0(sizeof(FWBootEntry));
node->bootindex = bootindex;
node->suffix = suffix ? g_strdup(suffix) : NULL;
node->dev = dev;
QTAILQ_FOREACH(i, &fw_boot_order, link) {
if (i->bootindex == bootindex) {
fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
exit(1);
} else if (i->bootindex < bootindex) {
continue;
}
QTAILQ_INSERT_BEFORE(i, node, link);
return;
}
QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
}
| 19,515 |
qemu | 8d6ef7c9fe880c710dd55cfe7a0f076be475bede | 0 | QOSState *qtest_vboot(QOSOps *ops, const char *cmdline_fmt, va_list ap)
{
char *cmdline;
struct QOSState *qs = g_malloc(sizeof(QOSState));
cmdline = g_strdup_vprintf(cmdline_fmt, ap);
qs->qts = qtest_start(cmdline);
qs->ops = ops;
qtest_irq_intercept_in(global_qtest, "ioapic");
if (ops && ops->init_allocator) {
qs->alloc = ops->init_allocator(ALLOC_NO_FLAGS);
}
g_free(cmdline);
return qs;
}
| 19,516 |
qemu | 42a268c241183877192c376d03bd9b6d527407c7 | 0 | static void gen_dozo(DisasContext *ctx)
{
int l1 = gen_new_label();
int l2 = gen_new_label();
TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
TCGv t2 = tcg_temp_new();
/* Start with XER OV disabled, the most likely case */
tcg_gen_movi_tl(cpu_ov, 0);
tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0);
tcg_gen_andc_tl(t1, t1, t2);
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
tcg_gen_movi_tl(cpu_ov, 1);
tcg_gen_movi_tl(cpu_so, 1);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
gen_set_label(l2);
tcg_temp_free(t0);
tcg_temp_free(t1);
tcg_temp_free(t2);
if (unlikely(Rc(ctx->opcode) != 0))
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
}
| 19,517 |
qemu | 4f2d3d705c1ae7dce29254e2c4645c84e77a74d4 | 0 | static void qdev_prop_cpy(DeviceState *dev, Property *props, void *src)
{
if (props->info->type == PROP_TYPE_BIT) {
bool *defval = src;
bit_prop_set(dev, props, *defval);
} else {
char *dst = qdev_get_prop_ptr(dev, props);
memcpy(dst, src, props->info->size);
}
}
| 19,518 |
qemu | b7680cb6078bd7294a3dd86473d3f2fdee991dd0 | 0 | int qemu_cpu_self(void *_env)
{
CPUState *env = _env;
QemuThread this;
qemu_thread_self(&this);
return qemu_thread_equal(&this, env->thread);
}
| 19,519 |
qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | 0 | void pstrcpy_targphys(const char *name, target_phys_addr_t dest, int buf_size,
const char *source)
{
const char *nulp;
char *ptr;
if (buf_size <= 0) return;
nulp = memchr(source, 0, buf_size);
if (nulp) {
rom_add_blob_fixed(name, source, (nulp - source) + 1, dest);
} else {
rom_add_blob_fixed(name, source, buf_size, dest);
ptr = rom_ptr(dest + buf_size - 1);
*ptr = 0;
}
}
| 19,521 |
qemu | 4295e15aa730a95003a3639d6dad2eb1e65a59e2 | 0 | static void ioport_write(void *opaque, target_phys_addr_t addr,
uint64_t val, unsigned size)
{
PCIQXLDevice *d = opaque;
uint32_t io_port = addr;
qxl_async_io async = QXL_SYNC;
#if SPICE_INTERFACE_QXL_MINOR >= 1
uint32_t orig_io_port = io_port;
#endif
switch (io_port) {
case QXL_IO_RESET:
case QXL_IO_SET_MODE:
case QXL_IO_MEMSLOT_ADD:
case QXL_IO_MEMSLOT_DEL:
case QXL_IO_CREATE_PRIMARY:
case QXL_IO_UPDATE_IRQ:
case QXL_IO_LOG:
#if SPICE_INTERFACE_QXL_MINOR >= 1
case QXL_IO_MEMSLOT_ADD_ASYNC:
case QXL_IO_CREATE_PRIMARY_ASYNC:
#endif
break;
default:
if (d->mode != QXL_MODE_VGA) {
break;
}
dprint(d, 1, "%s: unexpected port 0x%x (%s) in vga mode\n",
__func__, io_port, io_port_to_string(io_port));
#if SPICE_INTERFACE_QXL_MINOR >= 1
/* be nice to buggy guest drivers */
if (io_port >= QXL_IO_UPDATE_AREA_ASYNC &&
io_port <= QXL_IO_DESTROY_ALL_SURFACES_ASYNC) {
qxl_send_events(d, QXL_INTERRUPT_IO_CMD);
}
#endif
return;
}
#if SPICE_INTERFACE_QXL_MINOR >= 1
/* we change the io_port to avoid ifdeffery in the main switch */
orig_io_port = io_port;
switch (io_port) {
case QXL_IO_UPDATE_AREA_ASYNC:
io_port = QXL_IO_UPDATE_AREA;
goto async_common;
case QXL_IO_MEMSLOT_ADD_ASYNC:
io_port = QXL_IO_MEMSLOT_ADD;
goto async_common;
case QXL_IO_CREATE_PRIMARY_ASYNC:
io_port = QXL_IO_CREATE_PRIMARY;
goto async_common;
case QXL_IO_DESTROY_PRIMARY_ASYNC:
io_port = QXL_IO_DESTROY_PRIMARY;
goto async_common;
case QXL_IO_DESTROY_SURFACE_ASYNC:
io_port = QXL_IO_DESTROY_SURFACE_WAIT;
goto async_common;
case QXL_IO_DESTROY_ALL_SURFACES_ASYNC:
io_port = QXL_IO_DESTROY_ALL_SURFACES;
goto async_common;
case QXL_IO_FLUSH_SURFACES_ASYNC:
async_common:
async = QXL_ASYNC;
qemu_mutex_lock(&d->async_lock);
if (d->current_async != QXL_UNDEFINED_IO) {
qxl_guest_bug(d, "%d async started before last (%d) complete",
io_port, d->current_async);
qemu_mutex_unlock(&d->async_lock);
return;
}
d->current_async = orig_io_port;
qemu_mutex_unlock(&d->async_lock);
dprint(d, 2, "start async %d (%"PRId64")\n", io_port, val);
break;
default:
break;
}
#endif
switch (io_port) {
case QXL_IO_UPDATE_AREA:
{
QXLRect update = d->ram->update_area;
qxl_spice_update_area(d, d->ram->update_surface,
&update, NULL, 0, 0, async);
break;
}
case QXL_IO_NOTIFY_CMD:
qemu_spice_wakeup(&d->ssd);
break;
case QXL_IO_NOTIFY_CURSOR:
qemu_spice_wakeup(&d->ssd);
break;
case QXL_IO_UPDATE_IRQ:
qxl_update_irq(d);
break;
case QXL_IO_NOTIFY_OOM:
if (!SPICE_RING_IS_EMPTY(&d->ram->release_ring)) {
break;
}
d->oom_running = 1;
qxl_spice_oom(d);
d->oom_running = 0;
break;
case QXL_IO_SET_MODE:
dprint(d, 1, "QXL_SET_MODE %d\n", (int)val);
qxl_set_mode(d, val, 0);
break;
case QXL_IO_LOG:
if (d->guestdebug) {
fprintf(stderr, "qxl/guest-%d: %" PRId64 ": %s", d->id,
qemu_get_clock_ns(vm_clock), d->ram->log_buf);
}
break;
case QXL_IO_RESET:
dprint(d, 1, "QXL_IO_RESET\n");
qxl_hard_reset(d, 0);
break;
case QXL_IO_MEMSLOT_ADD:
if (val >= NUM_MEMSLOTS) {
qxl_guest_bug(d, "QXL_IO_MEMSLOT_ADD: val out of range");
break;
}
if (d->guest_slots[val].active) {
qxl_guest_bug(d, "QXL_IO_MEMSLOT_ADD: memory slot already active");
break;
}
d->guest_slots[val].slot = d->ram->mem_slot;
qxl_add_memslot(d, val, 0, async);
break;
case QXL_IO_MEMSLOT_DEL:
if (val >= NUM_MEMSLOTS) {
qxl_guest_bug(d, "QXL_IO_MEMSLOT_DEL: val out of range");
break;
}
qxl_del_memslot(d, val);
break;
case QXL_IO_CREATE_PRIMARY:
if (val != 0) {
qxl_guest_bug(d, "QXL_IO_CREATE_PRIMARY (async=%d): val != 0",
async);
goto cancel_async;
}
dprint(d, 1, "QXL_IO_CREATE_PRIMARY async=%d\n", async);
d->guest_primary.surface = d->ram->create_surface;
qxl_create_guest_primary(d, 0, async);
break;
case QXL_IO_DESTROY_PRIMARY:
if (val != 0) {
qxl_guest_bug(d, "QXL_IO_DESTROY_PRIMARY (async=%d): val != 0",
async);
goto cancel_async;
}
dprint(d, 1, "QXL_IO_DESTROY_PRIMARY (async=%d) (%s)\n", async,
qxl_mode_to_string(d->mode));
if (!qxl_destroy_primary(d, async)) {
dprint(d, 1, "QXL_IO_DESTROY_PRIMARY_ASYNC in %s, ignored\n",
qxl_mode_to_string(d->mode));
goto cancel_async;
}
break;
case QXL_IO_DESTROY_SURFACE_WAIT:
if (val >= NUM_SURFACES) {
qxl_guest_bug(d, "QXL_IO_DESTROY_SURFACE (async=%d):"
"%d >= NUM_SURFACES", async, val);
goto cancel_async;
}
qxl_spice_destroy_surface_wait(d, val, async);
break;
#if SPICE_INTERFACE_QXL_MINOR >= 1
case QXL_IO_FLUSH_RELEASE: {
QXLReleaseRing *ring = &d->ram->release_ring;
if (ring->prod - ring->cons + 1 == ring->num_items) {
fprintf(stderr,
"ERROR: no flush, full release ring [p%d,%dc]\n",
ring->prod, ring->cons);
}
qxl_push_free_res(d, 1 /* flush */);
dprint(d, 1, "QXL_IO_FLUSH_RELEASE exit (%s, s#=%d, res#=%d,%p)\n",
qxl_mode_to_string(d->mode), d->guest_surfaces.count,
d->num_free_res, d->last_release);
break;
}
case QXL_IO_FLUSH_SURFACES_ASYNC:
dprint(d, 1, "QXL_IO_FLUSH_SURFACES_ASYNC"
" (%"PRId64") (%s, s#=%d, res#=%d)\n",
val, qxl_mode_to_string(d->mode), d->guest_surfaces.count,
d->num_free_res);
qxl_spice_flush_surfaces_async(d);
break;
#endif
case QXL_IO_DESTROY_ALL_SURFACES:
d->mode = QXL_MODE_UNDEFINED;
qxl_spice_destroy_surfaces(d, async);
break;
default:
fprintf(stderr, "%s: ioport=0x%x, abort()\n", __FUNCTION__, io_port);
abort();
}
return;
cancel_async:
#if SPICE_INTERFACE_QXL_MINOR >= 1
if (async) {
qxl_send_events(d, QXL_INTERRUPT_IO_CMD);
qemu_mutex_lock(&d->async_lock);
d->current_async = QXL_UNDEFINED_IO;
qemu_mutex_unlock(&d->async_lock);
}
#else
return;
#endif
}
| 19,522 |
qemu | c2b38b277a7882a592f4f2ec955084b2b756daaa | 0 | void timer_mod_anticipate(QEMUTimer *ts, int64_t expire_time)
{
timer_mod_anticipate_ns(ts, expire_time * ts->scale);
}
| 19,524 |
qemu | 738012bec4c67e697e766edadab3f522c552a04d | 0 | static void musicpal_init(ram_addr_t ram_size,
const char *boot_device,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
CPUState *env;
qemu_irq *cpu_pic;
qemu_irq pic[32];
DeviceState *dev;
DeviceState *i2c_dev;
DeviceState *lcd_dev;
DeviceState *key_dev;
#ifdef HAS_AUDIO
DeviceState *wm8750_dev;
SysBusDevice *s;
#endif
i2c_bus *i2c;
int i;
unsigned long flash_size;
DriveInfo *dinfo;
ram_addr_t sram_off;
if (!cpu_model) {
cpu_model = "arm926";
}
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
cpu_pic = arm_pic_init_cpu(env);
/* For now we use a fixed - the original - RAM size */
cpu_register_physical_memory(0, MP_RAM_DEFAULT_SIZE,
qemu_ram_alloc(MP_RAM_DEFAULT_SIZE));
sram_off = qemu_ram_alloc(MP_SRAM_SIZE);
cpu_register_physical_memory(MP_SRAM_BASE, MP_SRAM_SIZE, sram_off);
dev = sysbus_create_simple("mv88w8618_pic", MP_PIC_BASE,
cpu_pic[ARM_PIC_CPU_IRQ]);
for (i = 0; i < 32; i++) {
pic[i] = qdev_get_gpio_in(dev, i);
}
sysbus_create_varargs("mv88w8618_pit", MP_PIT_BASE, pic[MP_TIMER1_IRQ],
pic[MP_TIMER2_IRQ], pic[MP_TIMER3_IRQ],
pic[MP_TIMER4_IRQ], NULL);
if (serial_hds[0]) {
#ifdef TARGET_WORDS_BIGENDIAN
serial_mm_init(MP_UART1_BASE, 2, pic[MP_UART1_IRQ], 1825000,
serial_hds[0], 1, 1);
#else
serial_mm_init(MP_UART1_BASE, 2, pic[MP_UART1_IRQ], 1825000,
serial_hds[0], 1, 0);
#endif
}
if (serial_hds[1]) {
#ifdef TARGET_WORDS_BIGENDIAN
serial_mm_init(MP_UART2_BASE, 2, pic[MP_UART2_IRQ], 1825000,
serial_hds[1], 1, 1);
#else
serial_mm_init(MP_UART2_BASE, 2, pic[MP_UART2_IRQ], 1825000,
serial_hds[1], 1, 0);
#endif
}
/* Register flash */
dinfo = drive_get(IF_PFLASH, 0, 0);
if (dinfo) {
flash_size = bdrv_getlength(dinfo->bdrv);
if (flash_size != 8*1024*1024 && flash_size != 16*1024*1024 &&
flash_size != 32*1024*1024) {
fprintf(stderr, "Invalid flash image size\n");
exit(1);
}
/*
* The original U-Boot accesses the flash at 0xFE000000 instead of
* 0xFF800000 (if there is 8 MB flash). So remap flash access if the
* image is smaller than 32 MB.
*/
#ifdef TARGET_WORDS_BIGENDIAN
pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, qemu_ram_alloc(flash_size),
dinfo->bdrv, 0x10000,
(flash_size + 0xffff) >> 16,
MP_FLASH_SIZE_MAX / flash_size,
2, 0x00BF, 0x236D, 0x0000, 0x0000,
0x5555, 0x2AAA, 1);
#else
pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, qemu_ram_alloc(flash_size),
dinfo->bdrv, 0x10000,
(flash_size + 0xffff) >> 16,
MP_FLASH_SIZE_MAX / flash_size,
2, 0x00BF, 0x236D, 0x0000, 0x0000,
0x5555, 0x2AAA, 0);
#endif
}
sysbus_create_simple("mv88w8618_flashcfg", MP_FLASHCFG_BASE, NULL);
qemu_check_nic_model(&nd_table[0], "mv88w8618");
dev = qdev_create(NULL, "mv88w8618_eth");
qdev_set_nic_properties(dev, &nd_table[0]);
qdev_init_nofail(dev);
sysbus_mmio_map(sysbus_from_qdev(dev), 0, MP_ETH_BASE);
sysbus_connect_irq(sysbus_from_qdev(dev), 0, pic[MP_ETH_IRQ]);
sysbus_create_simple("mv88w8618_wlan", MP_WLAN_BASE, NULL);
musicpal_misc_init();
dev = sysbus_create_simple("musicpal_gpio", MP_GPIO_BASE, pic[MP_GPIO_IRQ]);
i2c_dev = sysbus_create_simple("gpio_i2c", 0, NULL);
i2c = (i2c_bus *)qdev_get_child_bus(i2c_dev, "i2c");
lcd_dev = sysbus_create_simple("musicpal_lcd", MP_LCD_BASE, NULL);
key_dev = sysbus_create_simple("musicpal_key", 0, NULL);
/* I2C read data */
qdev_connect_gpio_out(i2c_dev, 0,
qdev_get_gpio_in(dev, MP_GPIO_I2C_DATA_BIT));
/* I2C data */
qdev_connect_gpio_out(dev, 3, qdev_get_gpio_in(i2c_dev, 0));
/* I2C clock */
qdev_connect_gpio_out(dev, 4, qdev_get_gpio_in(i2c_dev, 1));
for (i = 0; i < 3; i++) {
qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(lcd_dev, i));
}
for (i = 0; i < 4; i++) {
qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 8));
}
for (i = 4; i < 8; i++) {
qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 15));
}
#ifdef HAS_AUDIO
wm8750_dev = i2c_create_slave(i2c, "wm8750", MP_WM_ADDR);
dev = qdev_create(NULL, "mv88w8618_audio");
s = sysbus_from_qdev(dev);
qdev_prop_set_ptr(dev, "wm8750", wm8750_dev);
qdev_init_nofail(dev);
sysbus_mmio_map(s, 0, MP_AUDIO_BASE);
sysbus_connect_irq(s, 0, pic[MP_AUDIO_IRQ]);
#endif
musicpal_binfo.ram_size = MP_RAM_DEFAULT_SIZE;
musicpal_binfo.kernel_filename = kernel_filename;
musicpal_binfo.kernel_cmdline = kernel_cmdline;
musicpal_binfo.initrd_filename = initrd_filename;
arm_load_kernel(env, &musicpal_binfo);
}
| 19,526 |
qemu | ec8929a55512606456e364ffa80586219f67c904 | 0 | static void vscsi_inquiry_no_target(VSCSIState *s, vscsi_req *req)
{
uint8_t *cdb = req->iu.srp.cmd.cdb;
uint8_t resp_data[36];
int rc, len, alen;
/* We dont do EVPD. Also check that page_code is 0 */
if ((cdb[1] & 0x01) || (cdb[1] & 0x01) || cdb[2] != 0) {
/* Send INVALID FIELD IN CDB */
vscsi_makeup_sense(s, req, ILLEGAL_REQUEST, 0x24, 0);
vscsi_send_rsp(s, req, CHECK_CONDITION, 0, 0);
return;
}
alen = cdb[3];
alen = (alen << 8) | cdb[4];
len = MIN(alen, 36);
/* Fake up inquiry using PQ=3 */
memset(resp_data, 0, 36);
resp_data[0] = 0x7f; /* Not capable of supporting a device here */
resp_data[2] = 0x06; /* SPS-4 */
resp_data[3] = 0x02; /* Resp data format */
resp_data[4] = 36 - 5; /* Additional length */
resp_data[7] = 0x10; /* Sync transfers */
memcpy(&resp_data[16], "QEMU EMPTY ", 16);
memcpy(&resp_data[8], "QEMU ", 8);
req->writing = 0;
vscsi_preprocess_desc(req);
rc = vscsi_srp_transfer_data(s, req, 0, resp_data, len);
if (rc < 0) {
vscsi_makeup_sense(s, req, HARDWARE_ERROR, 0, 0);
vscsi_send_rsp(s, req, CHECK_CONDITION, 0, 0);
} else {
vscsi_send_rsp(s, req, 0, 36 - rc, 0);
}
}
| 19,527 |
qemu | dfd100f242370886bb6732f70f1f7cbd8eb9fedc | 0 | static SocketAddress *unix_build_address(const char *path)
{
SocketAddress *saddr;
saddr = g_new0(SocketAddress, 1);
saddr->type = SOCKET_ADDRESS_KIND_UNIX;
saddr->u.q_unix.data = g_new0(UnixSocketAddress, 1);
saddr->u.q_unix.data->path = g_strdup(path);
return saddr;
}
| 19,528 |
qemu | b946a1533209f61a93e34898aebb5b43154b99c3 | 1 | void net_cleanup(void)
{
#if !defined(_WIN32)
VLANState *vlan;
/* close network clients */
for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) {
VLANClientState *vc;
for(vc = vlan->first_client; vc != NULL; vc = vc->next) {
if (vc->fd_read == tap_receive) {
TAPState *s = vc->opaque;
if (s->down_script[0])
launch_script(s->down_script, s->down_script_arg, s->fd);
}
#if defined(CONFIG_VDE)
if (vc->fd_read == vde_from_qemu) {
VDEState *s = vc->opaque;
vde_close(s->vde);
}
#endif
}
}
#endif
}
| 19,529 |
qemu | aa3fe714f70654da47d9c2659b2d9ee295a9d930 | 1 | void qmp_transaction(TransactionActionList *dev_list, Error **errp)
{
TransactionActionList *dev_entry = dev_list;
BlkTransactionState *state, *next;
Error *local_err = NULL;
QSIMPLEQ_HEAD(snap_bdrv_states, BlkTransactionState) snap_bdrv_states;
QSIMPLEQ_INIT(&snap_bdrv_states);
/* drain all i/o before any snapshots */
bdrv_drain_all();
/* We don't do anything in this loop that commits us to the snapshot */
while (NULL != dev_entry) {
TransactionAction *dev_info = NULL;
const BdrvActionOps *ops;
dev_info = dev_entry->value;
dev_entry = dev_entry->next;
assert(dev_info->kind < ARRAY_SIZE(actions));
ops = &actions[dev_info->kind];
state = g_malloc0(ops->instance_size);
state->ops = ops;
state->action = dev_info;
QSIMPLEQ_INSERT_TAIL(&snap_bdrv_states, state, entry);
state->ops->prepare(state, &local_err);
if (error_is_set(&local_err)) {
error_propagate(errp, local_err);
goto delete_and_fail;
}
}
QSIMPLEQ_FOREACH(state, &snap_bdrv_states, entry) {
if (state->ops->commit) {
state->ops->commit(state);
}
}
/* success */
goto exit;
delete_and_fail:
/*
* failure, and it is all-or-none; abandon each new bs, and keep using
* the original bs for all images
*/
QSIMPLEQ_FOREACH(state, &snap_bdrv_states, entry) {
if (state->ops->abort) {
state->ops->abort(state);
}
}
exit:
QSIMPLEQ_FOREACH_SAFE(state, &snap_bdrv_states, entry, next) {
if (state->ops->clean) {
state->ops->clean(state);
}
g_free(state);
}
} | 19,531 |
qemu | b5eff355460643d09e533024360fe0522f368c07 | 1 | BlockDriverAIOCB *bdrv_aio_read(BlockDriverState *bs, int64_t sector_num,
uint8_t *buf, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{
BlockDriver *drv = bs->drv;
BlockDriverAIOCB *ret;
if (!drv)
return NULL;
if (bdrv_rd_badreq_sectors(bs, sector_num, nb_sectors))
return NULL;
/* XXX: we assume that nb_sectors == 0 is suppored by the async read */
if (sector_num == 0 && bs->boot_sector_enabled && nb_sectors > 0) {
memcpy(buf, bs->boot_sector_data, 512);
sector_num++;
nb_sectors--;
buf += 512;
}
ret = drv->bdrv_aio_read(bs, sector_num, buf, nb_sectors, cb, opaque);
if (ret) {
/* Update stats even though technically transfer has not happened. */
bs->rd_bytes += (unsigned) nb_sectors * SECTOR_SIZE;
bs->rd_ops ++;
}
return ret;
}
| 19,532 |
qemu | f3a06403b82c7f036564e4caf18b52ce6885fcfb | 1 | GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count,
int64_t count, Error **errp)
{
GuestFileRead *read_data = NULL;
guchar *buf;
HANDLE fh;
bool is_ok;
DWORD read_count;
GuestFileHandle *gfh = guest_file_handle_find(handle, errp);
if (!gfh) {
return NULL;
}
if (!has_count) {
count = QGA_READ_COUNT_DEFAULT;
} else if (count < 0) {
error_setg(errp, "value '%" PRId64
"' is invalid for argument count", count);
return NULL;
}
fh = gfh->fh;
buf = g_malloc0(count+1);
is_ok = ReadFile(fh, buf, count, &read_count, NULL);
if (!is_ok) {
error_setg_win32(errp, GetLastError(), "failed to read file");
slog("guest-file-read failed, handle %" PRId64, handle);
} else {
buf[read_count] = 0;
read_data = g_malloc0(sizeof(GuestFileRead));
read_data->count = (size_t)read_count;
read_data->eof = read_count == 0;
if (read_count != 0) {
read_data->buf_b64 = g_base64_encode(buf, read_count);
}
}
g_free(buf);
return read_data;
}
| 19,533 |
FFmpeg | d218a86a0da7b2630828d31393d52295f0e311e9 | 0 | void av_set_pts_info(AVStream *s, int pts_wrap_bits,
unsigned int pts_num, unsigned int pts_den)
{
unsigned int gcd= av_gcd(pts_num, pts_den);
s->pts_wrap_bits = pts_wrap_bits;
s->time_base.num = pts_num/gcd;
s->time_base.den = pts_den/gcd;
if(gcd>1)
av_log(NULL, AV_LOG_DEBUG, "st:%d removing common factor %d from timebase\n", s->index, gcd);
}
| 19,534 |
FFmpeg | 32c3047cac9294bb56d23c89a40a22409db5cc70 | 0 | static int msvideo1_decode_init(AVCodecContext *avctx)
{
Msvideo1Context *s = avctx->priv_data;
s->avctx = avctx;
/* figure out the colorspace based on the presence of a palette */
if (s->avctx->palctrl) {
s->mode_8bit = 1;
avctx->pix_fmt = PIX_FMT_PAL8;
} else {
s->mode_8bit = 0;
avctx->pix_fmt = PIX_FMT_RGB555;
}
dsputil_init(&s->dsp, avctx);
s->frame.data[0] = NULL;
return 0;
}
| 19,535 |
FFmpeg | 732ce18eab8c409c92cf89b16e2d1d8e7113d7cd | 1 | static void convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
const uint16_t *quant_matrix, int bias, int qmin, int qmax)
{
int qscale;
for(qscale=qmin; qscale<=qmax; qscale++){
int i;
if (dsp->fdct == ff_jpeg_fdct_islow
#ifdef FAAN_POSTSCALE
|| dsp->fdct == ff_faandct
#endif
) {
for(i=0;i<64;i++) {
const int j= dsp->idct_permutation[i];
/* 16 <= qscale * quant_matrix[i] <= 7905 */
/* 19952 <= aanscales[i] * qscale * quant_matrix[i] <= 249205026 */
/* (1<<36)/19952 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= (1<<36)/249205026 */
/* 3444240 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= 275 */
qmat[qscale][i] = (int)((uint64_t_C(1) << QMAT_SHIFT) /
(qscale * quant_matrix[j]));
}
} else if (dsp->fdct == fdct_ifast
#ifndef FAAN_POSTSCALE
|| dsp->fdct == ff_faandct
#endif
) {
for(i=0;i<64;i++) {
const int j= dsp->idct_permutation[i];
/* 16 <= qscale * quant_matrix[i] <= 7905 */
/* 19952 <= aanscales[i] * qscale * quant_matrix[i] <= 249205026 */
/* (1<<36)/19952 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= (1<<36)/249205026 */
/* 3444240 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= 275 */
qmat[qscale][i] = (int)((uint64_t_C(1) << (QMAT_SHIFT + 14)) /
(aanscales[i] * qscale * quant_matrix[j]));
}
} else {
for(i=0;i<64;i++) {
const int j= dsp->idct_permutation[i];
/* We can safely suppose that 16 <= quant_matrix[i] <= 255
So 16 <= qscale * quant_matrix[i] <= 7905
so (1<<19) / 16 >= (1<<19) / (qscale * quant_matrix[i]) >= (1<<19) / 7905
so 32768 >= (1<<19) / (qscale * quant_matrix[i]) >= 67
*/
qmat[qscale][i] = (int)((uint64_t_C(1) << QMAT_SHIFT) / (qscale * quant_matrix[j]));
// qmat [qscale][i] = (1 << QMAT_SHIFT_MMX) / (qscale * quant_matrix[i]);
qmat16[qscale][0][i] = (1 << QMAT_SHIFT_MMX) / (qscale * quant_matrix[j]);
if(qmat16[qscale][0][i]==0 || qmat16[qscale][0][i]==128*256) qmat16[qscale][0][i]=128*256-1;
qmat16[qscale][1][i]= ROUNDED_DIV(bias<<(16-QUANT_BIAS_SHIFT), qmat16[qscale][0][i]);
}
}
}
}
| 19,536 |
FFmpeg | f929ab0569ff31ed5a59b0b0adb7ce09df3fca39 | 0 | static int encode_dvd_subtitles(uint8_t *outbuf, int outbuf_size,
const AVSubtitle *h)
{
uint8_t *q, *qq;
int object_id;
int offset1[20], offset2[20];
int i, imax, color, alpha, rects = h->num_rects;
unsigned long hmax;
unsigned long hist[256];
int cmap[256];
if (rects == 0 || h->rects == NULL)
return -1;
if (rects > 20)
rects = 20;
// analyze bitmaps, compress to 4 colors
for (i=0; i<256; ++i) {
hist[i] = 0;
cmap[i] = 0;
}
for (object_id = 0; object_id < rects; object_id++)
for (i=0; i<h->rects[object_id]->w*h->rects[object_id]->h; ++i) {
color = h->rects[object_id]->pict.data[0][i];
// only count non-transparent pixels
alpha = ((uint32_t*)h->rects[object_id]->pict.data[1])[color] >> 24;
hist[color] += alpha;
}
for (color=3;; --color) {
hmax = 0;
imax = 0;
for (i=0; i<256; ++i)
if (hist[i] > hmax) {
imax = i;
hmax = hist[i];
}
if (hmax == 0)
break;
if (color == 0)
color = 3;
av_log(NULL, AV_LOG_DEBUG, "dvd_subtitle hist[%d]=%ld -> col %d\n",
imax, hist[imax], color);
cmap[imax] = color;
hist[imax] = 0;
}
// encode data block
q = outbuf + 4;
for (object_id = 0; object_id < rects; object_id++) {
offset1[object_id] = q - outbuf;
// worst case memory requirement: 1 nibble per pixel..
if ((q - outbuf) + h->rects[object_id]->w*h->rects[object_id]->h/2
+ 17*rects + 21 > outbuf_size) {
av_log(NULL, AV_LOG_ERROR, "dvd_subtitle too big\n");
return -1;
}
dvd_encode_rle(&q, h->rects[object_id]->pict.data[0],
h->rects[object_id]->w*2,
h->rects[object_id]->w, h->rects[object_id]->h >> 1,
cmap);
offset2[object_id] = q - outbuf;
dvd_encode_rle(&q, h->rects[object_id]->pict.data[0] + h->rects[object_id]->w,
h->rects[object_id]->w*2,
h->rects[object_id]->w, h->rects[object_id]->h >> 1,
cmap);
}
// set data packet size
qq = outbuf + 2;
bytestream_put_be16(&qq, q - outbuf);
// send start display command
bytestream_put_be16(&q, (h->start_display_time*90) >> 10);
bytestream_put_be16(&q, (q - outbuf) /*- 2 */ + 8 + 12*rects + 2);
*q++ = 0x03; // palette - 4 nibbles
*q++ = 0x03; *q++ = 0x7f;
*q++ = 0x04; // alpha - 4 nibbles
*q++ = 0xf0; *q++ = 0x00;
//*q++ = 0x0f; *q++ = 0xff;
// XXX not sure if more than one rect can really be encoded..
// 12 bytes per rect
for (object_id = 0; object_id < rects; object_id++) {
int x2 = h->rects[object_id]->x + h->rects[object_id]->w - 1;
int y2 = h->rects[object_id]->y + h->rects[object_id]->h - 1;
*q++ = 0x05;
// x1 x2 -> 6 nibbles
*q++ = h->rects[object_id]->x >> 4;
*q++ = (h->rects[object_id]->x << 4) | ((x2 >> 8) & 0xf);
*q++ = x2;
// y1 y2 -> 6 nibbles
*q++ = h->rects[object_id]->y >> 4;
*q++ = (h->rects[object_id]->y << 4) | ((y2 >> 8) & 0xf);
*q++ = y2;
*q++ = 0x06;
// offset1, offset2
bytestream_put_be16(&q, offset1[object_id]);
bytestream_put_be16(&q, offset2[object_id]);
}
*q++ = 0x01; // start command
*q++ = 0xff; // terminating command
// send stop display command last
bytestream_put_be16(&q, (h->end_display_time*90) >> 10);
bytestream_put_be16(&q, (q - outbuf) - 2 /*+ 4*/);
*q++ = 0x02; // set end
*q++ = 0xff; // terminating command
qq = outbuf;
bytestream_put_be16(&qq, q - outbuf);
av_log(NULL, AV_LOG_DEBUG, "subtitle_packet size=%td\n", q - outbuf);
return q - outbuf;
}
| 19,537 |
qemu | cc05c43ad942165ecc6ffd39e41991bee43af044 | 1 | bool io_mem_write(MemoryRegion *mr, hwaddr addr,
uint64_t val, unsigned size)
{
return memory_region_dispatch_write(mr, addr, val, size);
}
| 19,540 |
FFmpeg | 87fb18c3e4fea70d264c49428a66f86baf048450 | 1 | static int bit_allocation(IMCContext *q, IMCChannel *chctx,
int stream_format_code, int freebits, int flag)
{
int i, j;
const float limit = -1.e20;
float highest = 0.0;
int indx;
int t1 = 0;
int t2 = 1;
float summa = 0.0;
int iacc = 0;
int summer = 0;
int rres, cwlen;
float lowest = 1.e10;
int low_indx = 0;
float workT[32];
int flg;
int found_indx = 0;
for (i = 0; i < BANDS; i++)
highest = FFMAX(highest, chctx->flcoeffs1[i]);
for (i = 0; i < BANDS - 1; i++)
chctx->flcoeffs4[i] = chctx->flcoeffs3[i] - log2f(chctx->flcoeffs5[i]);
chctx->flcoeffs4[BANDS - 1] = limit;
highest = highest * 0.25;
for (i = 0; i < BANDS; i++) {
indx = -1;
if ((band_tab[i + 1] - band_tab[i]) == chctx->bandWidthT[i])
indx = 0;
if ((band_tab[i + 1] - band_tab[i]) > chctx->bandWidthT[i])
indx = 1;
if (((band_tab[i + 1] - band_tab[i]) / 2) >= chctx->bandWidthT[i])
indx = 2;
if (indx == -1)
chctx->flcoeffs4[i] += xTab[(indx * 2 + (chctx->flcoeffs1[i] < highest)) * 2 + flag];
}
if (stream_format_code & 0x2) {
chctx->flcoeffs4[0] = limit;
chctx->flcoeffs4[1] = limit;
chctx->flcoeffs4[2] = limit;
chctx->flcoeffs4[3] = limit;
}
for (i = (stream_format_code & 0x2) ? 4 : 0; i < BANDS - 1; i++) {
iacc += chctx->bandWidthT[i];
summa += chctx->bandWidthT[i] * chctx->flcoeffs4[i];
}
chctx->bandWidthT[BANDS - 1] = 0;
summa = (summa * 0.5 - freebits) / iacc;
for (i = 0; i < BANDS / 2; i++) {
rres = summer - freebits;
if ((rres >= -8) && (rres <= 8))
break;
summer = 0;
iacc = 0;
for (j = (stream_format_code & 0x2) ? 4 : 0; j < BANDS; j++) {
cwlen = av_clipf(((chctx->flcoeffs4[j] * 0.5) - summa + 0.5), 0, 6);
chctx->bitsBandT[j] = cwlen;
summer += chctx->bandWidthT[j] * cwlen;
if (cwlen > 0)
iacc += chctx->bandWidthT[j];
}
flg = t2;
t2 = 1;
if (freebits < summer)
t2 = -1;
if (i == 0)
flg = t2;
if (flg != t2)
t1++;
summa = (float)(summer - freebits) / ((t1 + 1) * iacc) + summa;
}
for (i = (stream_format_code & 0x2) ? 4 : 0; i < BANDS; i++) {
for (j = band_tab[i]; j < band_tab[i + 1]; j++)
chctx->CWlengthT[j] = chctx->bitsBandT[i];
}
if (freebits > summer) {
for (i = 0; i < BANDS; i++) {
workT[i] = (chctx->bitsBandT[i] == 6) ? -1.e20
: (chctx->bitsBandT[i] * -2 + chctx->flcoeffs4[i] - 0.415);
}
highest = 0.0;
do {
if (highest <= -1.e20)
break;
found_indx = 0;
highest = -1.e20;
for (i = 0; i < BANDS; i++) {
if (workT[i] > highest) {
highest = workT[i];
found_indx = i;
}
}
if (highest > -1.e20) {
workT[found_indx] -= 2.0;
if (++chctx->bitsBandT[found_indx] == 6)
workT[found_indx] = -1.e20;
for (j = band_tab[found_indx]; j < band_tab[found_indx + 1] && (freebits > summer); j++) {
chctx->CWlengthT[j]++;
summer++;
}
}
} while (freebits > summer);
}
if (freebits < summer) {
for (i = 0; i < BANDS; i++) {
workT[i] = chctx->bitsBandT[i] ? (chctx->bitsBandT[i] * -2 + chctx->flcoeffs4[i] + 1.585)
: 1.e20;
}
if (stream_format_code & 0x2) {
workT[0] = 1.e20;
workT[1] = 1.e20;
workT[2] = 1.e20;
workT[3] = 1.e20;
}
while (freebits < summer) {
lowest = 1.e10;
low_indx = 0;
for (i = 0; i < BANDS; i++) {
if (workT[i] < lowest) {
lowest = workT[i];
low_indx = i;
}
}
// if (lowest >= 1.e10)
// break;
workT[low_indx] = lowest + 2.0;
if (!--chctx->bitsBandT[low_indx])
workT[low_indx] = 1.e20;
for (j = band_tab[low_indx]; j < band_tab[low_indx+1] && (freebits < summer); j++) {
if (chctx->CWlengthT[j] > 0) {
chctx->CWlengthT[j]--;
summer--;
}
}
}
}
return 0;
} | 19,541 |
FFmpeg | ad5807f8aa883bee5431186dc1f24c5435d722d3 | 1 | static int sox_read_header(AVFormatContext *s)
{
AVIOContext *pb = s->pb;
unsigned header_size, comment_size;
double sample_rate, sample_rate_frac;
AVStream *st;
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
if (avio_rl32(pb) == SOX_TAG) {
st->codecpar->codec_id = AV_CODEC_ID_PCM_S32LE;
header_size = avio_rl32(pb);
avio_skip(pb, 8); /* sample count */
sample_rate = av_int2double(avio_rl64(pb));
st->codecpar->channels = avio_rl32(pb);
comment_size = avio_rl32(pb);
} else {
st->codecpar->codec_id = AV_CODEC_ID_PCM_S32BE;
header_size = avio_rb32(pb);
avio_skip(pb, 8); /* sample count */
sample_rate = av_int2double(avio_rb64(pb));
st->codecpar->channels = avio_rb32(pb);
comment_size = avio_rb32(pb);
}
if (comment_size > 0xFFFFFFFFU - SOX_FIXED_HDR - 4U) {
av_log(s, AV_LOG_ERROR, "invalid comment size (%u)\n", comment_size);
return AVERROR_INVALIDDATA;
}
if (sample_rate <= 0 || sample_rate > INT_MAX) {
av_log(s, AV_LOG_ERROR, "invalid sample rate (%f)\n", sample_rate);
return AVERROR_INVALIDDATA;
}
sample_rate_frac = sample_rate - floor(sample_rate);
if (sample_rate_frac)
av_log(s, AV_LOG_WARNING,
"truncating fractional part of sample rate (%f)\n",
sample_rate_frac);
if ((header_size + 4) & 7 || header_size < SOX_FIXED_HDR + comment_size
|| st->codecpar->channels > 65535) /* Reserve top 16 bits */ {
av_log(s, AV_LOG_ERROR, "invalid header\n");
return AVERROR_INVALIDDATA;
}
if (comment_size && comment_size < UINT_MAX) {
char *comment = av_malloc(comment_size+1);
if(!comment)
return AVERROR(ENOMEM);
if (avio_read(pb, comment, comment_size) != comment_size) {
av_freep(&comment);
return AVERROR(EIO);
}
comment[comment_size] = 0;
av_dict_set(&s->metadata, "comment", comment,
AV_DICT_DONT_STRDUP_VAL);
}
avio_skip(pb, header_size - SOX_FIXED_HDR - comment_size);
st->codecpar->sample_rate = sample_rate;
st->codecpar->bits_per_coded_sample = 32;
st->codecpar->bit_rate = st->codecpar->sample_rate *
st->codecpar->bits_per_coded_sample *
st->codecpar->channels;
st->codecpar->block_align = st->codecpar->bits_per_coded_sample *
st->codecpar->channels / 8;
avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);
return 0;
}
| 19,542 |
qemu | 6597c28d618a3d16d468770b7c30a0237a8c8ea9 | 1 | static void gen_swa(DisasContext *dc, TCGv rb, TCGv ra, int32_t ofs)
{
TCGv ea, val;
TCGLabel *lab_fail, *lab_done;
ea = tcg_temp_new();
tcg_gen_addi_tl(ea, ra, ofs);
lab_fail = gen_new_label();
lab_done = gen_new_label();
tcg_gen_brcond_tl(TCG_COND_NE, ea, cpu_lock_addr, lab_fail);
tcg_temp_free(ea);
val = tcg_temp_new();
tcg_gen_atomic_cmpxchg_tl(val, cpu_lock_addr, cpu_lock_value,
rb, dc->mem_idx, MO_TEUL);
tcg_gen_setcond_tl(TCG_COND_EQ, cpu_sr_f, val, cpu_lock_value);
tcg_temp_free(val);
tcg_gen_br(lab_done);
gen_set_label(lab_fail);
tcg_gen_movi_tl(cpu_sr_f, 0);
gen_set_label(lab_done);
tcg_gen_movi_tl(cpu_lock_addr, -1);
}
| 19,543 |
qemu | d3cdc49138c30be1d3c2f83d18f85d9fdee95f1a | 1 | static uint32_t get_cmd(ESPState *s, uint8_t *buf, uint8_t buflen)
{
uint32_t dmalen;
int target;
target = s->wregs[ESP_WBUSID] & BUSID_DID;
if (s->dma) {
dmalen = s->rregs[ESP_TCLO];
dmalen |= s->rregs[ESP_TCMID] << 8;
dmalen |= s->rregs[ESP_TCHI] << 16;
if (dmalen > buflen) {
s->dma_memory_read(s->dma_opaque, buf, dmalen);
} else {
dmalen = s->ti_size;
memcpy(buf, s->ti_buf, dmalen);
buf[0] = buf[2] >> 5;
trace_esp_get_cmd(dmalen, target);
s->ti_size = 0;
s->ti_rptr = 0;
s->ti_wptr = 0;
if (s->current_req) {
/* Started a new command before the old one finished. Cancel it. */
scsi_req_cancel(s->current_req);
s->async_len = 0;
s->current_dev = scsi_device_find(&s->bus, 0, target, 0);
if (!s->current_dev) {
// No such drive
s->rregs[ESP_RSTAT] = 0;
s->rregs[ESP_RINTR] = INTR_DC;
s->rregs[ESP_RSEQ] = SEQ_0;
esp_raise_irq(s);
return dmalen;
| 19,544 |
qemu | 60be6340796e66b5ac8aac2d98dde5c79336a89c | 1 | static void migration_bitmap_sync_range(ram_addr_t start, ram_addr_t length)
{
unsigned long *bitmap;
bitmap = atomic_rcu_read(&migration_bitmap);
migration_dirty_pages +=
cpu_physical_memory_sync_dirty_bitmap(bitmap, start, length);
}
| 19,545 |
FFmpeg | 5480e82d77770e81e897a8c217f3c7f0c13a6de1 | 1 | static int decode_frame_png(AVCodecContext *avctx,
void *data, int *got_frame,
AVPacket *avpkt)
{
PNGDecContext *const s = avctx->priv_data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
AVFrame *p;
int64_t sig;
int ret;
ff_thread_release_buffer(avctx, &s->last_picture);
FFSWAP(ThreadFrame, s->picture, s->last_picture);
p = s->picture.f;
bytestream2_init(&s->gb, buf, buf_size);
/* check signature */
sig = bytestream2_get_be64(&s->gb);
if (sig != PNGSIG &&
sig != MNGSIG) {
av_log(avctx, AV_LOG_ERROR, "Invalid PNG signature 0x%08"PRIX64".\n", sig);
return AVERROR_INVALIDDATA;
}
s->y = s->has_trns = 0;
s->hdr_state = 0;
s->pic_state = 0;
/* init the zlib */
s->zstream.zalloc = ff_png_zalloc;
s->zstream.zfree = ff_png_zfree;
s->zstream.opaque = NULL;
ret = inflateInit(&s->zstream);
if (ret != Z_OK) {
av_log(avctx, AV_LOG_ERROR, "inflateInit returned error %d\n", ret);
return AVERROR_EXTERNAL;
}
if ((ret = decode_frame_common(avctx, s, p, avpkt)) < 0)
goto the_end;
if (avctx->skip_frame == AVDISCARD_ALL) {
*got_frame = 0;
ret = bytestream2_tell(&s->gb);
goto the_end;
}
if ((ret = av_frame_ref(data, s->picture.f)) < 0)
return ret;
*got_frame = 1;
ret = bytestream2_tell(&s->gb);
the_end:
inflateEnd(&s->zstream);
s->crow_buf = NULL;
return ret;
}
| 19,546 |
FFmpeg | 3ee8ca9b0894df3aaf5086c643283cb58ef9763d | 0 | static int ass_decode_frame(AVCodecContext *avctx, void *data, int *got_sub_ptr,
AVPacket *avpkt)
{
const char *ptr = avpkt->data;
int len, size = avpkt->size;
ff_ass_init(data);
while (size > 0) {
len = ff_ass_add_rect(data, ptr, 0, 0/* FIXME: duration */, 1);
if (len < 0)
return len;
ptr += len;
size -= len;
}
*got_sub_ptr = avpkt->size > 0;
return avpkt->size;
}
| 19,548 |
FFmpeg | cdd6f059a65f28ff7a18ccf1194e9554adad1a1b | 0 | int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
AVFrame *frame,
int *got_frame_ptr,
const AVPacket *avpkt)
{
AVCodecInternal *avci = avctx->internal;
int ret = 0;
*got_frame_ptr = 0;
if (!avpkt->data && avpkt->size) {
av_log(avctx, AV_LOG_ERROR, "invalid packet: NULL data, size != 0\n");
return AVERROR(EINVAL);
}
if (!avctx->codec)
return AVERROR(EINVAL);
if (avctx->codec->type != AVMEDIA_TYPE_AUDIO) {
av_log(avctx, AV_LOG_ERROR, "Invalid media type for audio\n");
return AVERROR(EINVAL);
}
av_frame_unref(frame);
if ((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size || (avctx->active_thread_type & FF_THREAD_FRAME)) {
uint8_t *side;
int side_size;
uint32_t discard_padding = 0;
// copy to ensure we do not change avpkt
AVPacket tmp = *avpkt;
int did_split = av_packet_split_side_data(&tmp);
ret = apply_param_change(avctx, &tmp);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error applying parameter changes.\n");
if (avctx->err_recognition & AV_EF_EXPLODE)
goto fail;
}
avctx->internal->pkt = &tmp;
if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME)
ret = ff_thread_decode_frame(avctx, frame, got_frame_ptr, &tmp);
else {
ret = avctx->codec->decode(avctx, frame, got_frame_ptr, &tmp);
frame->pkt_dts = avpkt->dts;
}
if (ret >= 0 && *got_frame_ptr) {
add_metadata_from_side_data(avctx, frame);
avctx->frame_number++;
av_frame_set_best_effort_timestamp(frame,
guess_correct_pts(avctx,
frame->pkt_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 (!av_frame_get_channels(frame))
av_frame_set_channels(frame, avctx->channels);
if (!frame->sample_rate)
frame->sample_rate = avctx->sample_rate;
}
side= av_packet_get_side_data(avctx->internal->pkt, AV_PKT_DATA_SKIP_SAMPLES, &side_size);
if(side && side_size>=10) {
avctx->internal->skip_samples = AV_RL32(side);
av_log(avctx, AV_LOG_DEBUG, "skip %d samples due to side data\n",
avctx->internal->skip_samples);
discard_padding = AV_RL32(side + 4);
}
if (avctx->internal->skip_samples && *got_frame_ptr) {
if(frame->nb_samples <= avctx->internal->skip_samples){
*got_frame_ptr = 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->pkt_pts!=AV_NOPTS_VALUE)
frame->pkt_pts += diff_ts;
if(frame->pkt_dts!=AV_NOPTS_VALUE)
frame->pkt_dts += diff_ts;
if (av_frame_get_pkt_duration(frame) >= diff_ts)
av_frame_set_pkt_duration(frame, av_frame_get_pkt_duration(frame) - 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_ptr) {
if (discard_padding == frame->nb_samples) {
*got_frame_ptr = 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);
if (av_frame_get_pkt_duration(frame) >= diff_ts)
av_frame_set_pkt_duration(frame, av_frame_get_pkt_duration(frame) - 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",
discard_padding, frame->nb_samples);
frame->nb_samples -= discard_padding;
}
}
fail:
avctx->internal->pkt = NULL;
if (did_split) {
av_packet_free_side_data(&tmp);
if(ret == tmp.size)
ret = avpkt->size;
}
if (ret >= 0 && *got_frame_ptr) {
if (!avctx->refcounted_frames) {
int err = unrefcount_frame(avci, frame);
if (err < 0)
return err;
}
} else
av_frame_unref(frame);
}
return ret;
}
| 19,550 |
FFmpeg | 675cfb2f86a0bd76b0784da0c7ec9a9225e37353 | 1 | static int parse_dsd_diin(AVFormatContext *s, AVStream *st, uint64_t eof)
{
AVIOContext *pb = s->pb;
while (avio_tell(pb) + 12 <= eof) {
uint32_t tag = avio_rl32(pb);
uint64_t size = avio_rb64(pb);
uint64_t orig_pos = avio_tell(pb);
const char * metadata_tag = NULL;
switch(tag) {
case MKTAG('D','I','A','R'): metadata_tag = "artist"; break;
case MKTAG('D','I','T','I'): metadata_tag = "title"; break;
}
if (metadata_tag && size > 4) {
unsigned int tag_size = avio_rb32(pb);
int ret = get_metadata(s, metadata_tag, FFMIN(tag_size, size - 4));
if (ret < 0) {
av_log(s, AV_LOG_ERROR, "cannot allocate metadata tag %s!\n", metadata_tag);
return ret;
}
}
avio_skip(pb, size - (avio_tell(pb) - orig_pos) + (size & 1));
}
return 0;
}
| 19,551 |
FFmpeg | 0a467a9b594dd67aa96bad687d05f8845b009f18 | 1 | static unsigned tget_short(const uint8_t **p, int le)
{
unsigned v = le ? AV_RL16(*p) : AV_RB16(*p);
*p += 2;
return v;
}
| 19,552 |
FFmpeg | da032427786d9db4ab21014998cb1245083d6c85 | 1 | void checkasm_check_vf_interlace(void)
{
check_lowpass_line(8);
report("lowpass_line_8");
check_lowpass_line(16);
report("lowpass_line_16");
}
| 19,553 |
qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 | 1 | static int blk_mig_save_dirty_block(QEMUFile *f, int is_async)
{
BlkMigDevState *bmds;
int ret = 1;
QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) {
ret = mig_save_device_dirty(f, bmds, is_async);
if (ret <= 0) {
break;
}
}
return ret;
}
| 19,555 |
FFmpeg | 5b0e811a65737463c7e4206b68a23e19d4473519 | 1 | static void qtrle_decode_32bpp(QtrleContext *s)
{
int stream_ptr;
int header;
int start_line;
int lines_to_change;
signed char rle_code;
int row_ptr, pixel_ptr;
int row_inc = s->frame.linesize[0];
unsigned char r, g, b;
unsigned int argb;
unsigned char *rgb = s->frame.data[0];
int pixel_limit = s->frame.linesize[0] * s->avctx->height;
/* check if this frame is even supposed to change */
if (s->size < 8)
return;
/* start after the chunk size */
stream_ptr = 4;
/* fetch the header */
CHECK_STREAM_PTR(2);
header = BE_16(&s->buf[stream_ptr]);
stream_ptr += 2;
/* if a header is present, fetch additional decoding parameters */
if (header & 0x0008) {
CHECK_STREAM_PTR(8);
start_line = BE_16(&s->buf[stream_ptr]);
stream_ptr += 4;
lines_to_change = BE_16(&s->buf[stream_ptr]);
stream_ptr += 4;
} else {
start_line = 0;
lines_to_change = s->avctx->height;
}
row_ptr = row_inc * start_line;
while (lines_to_change--) {
CHECK_STREAM_PTR(2);
pixel_ptr = row_ptr + (s->buf[stream_ptr++] - 1) * 4;
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 += (s->buf[stream_ptr++] - 1) * 4;
CHECK_PIXEL_PTR(0); /* make sure pixel_ptr is positive */
} else if (rle_code < 0) {
/* decode the run length code */
rle_code = -rle_code;
CHECK_STREAM_PTR(4);
stream_ptr++; /* skip the alpha (?) byte */
r = s->buf[stream_ptr++];
g = s->buf[stream_ptr++];
b = s->buf[stream_ptr++];
argb = (r << 16) | (g << 8) | (b << 0);
CHECK_PIXEL_PTR(rle_code * 4);
while (rle_code--) {
*(unsigned int *)(&rgb[pixel_ptr]) = argb;
pixel_ptr += 4;
}
} else {
CHECK_STREAM_PTR(rle_code * 4);
CHECK_PIXEL_PTR(rle_code * 4);
/* copy pixels directly to output */
while (rle_code--) {
stream_ptr++; /* skip the alpha (?) byte */
r = s->buf[stream_ptr++];
g = s->buf[stream_ptr++];
b = s->buf[stream_ptr++];
argb = (r << 16) | (g << 8) | (b << 0);
*(unsigned int *)(&rgb[pixel_ptr]) = argb;
pixel_ptr += 4;
}
}
}
row_ptr += row_inc;
}
}
| 19,556 |
qemu | ad2d30f79d3b0812f02c741be2189796b788d6d7 | 1 | static void scsi_command_complete(SCSIDiskReq *r, int status, int sense)
{
DPRINTF("Command complete tag=0x%x status=%d sense=%d\n",
r->req.tag, status, sense);
scsi_req_set_status(r, status, sense);
scsi_req_complete(&r->req);
scsi_remove_request(r);
}
| 19,558 |
qemu | ad0ebb91cd8b5fdc4a583b03645677771f420a46 | 1 | static int vio_make_devnode(VIOsPAPRDevice *dev,
void *fdt)
{
VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
int vdevice_off, node_off, ret;
char *dt_name;
vdevice_off = fdt_path_offset(fdt, "/vdevice");
if (vdevice_off < 0) {
return vdevice_off;
}
dt_name = vio_format_dev_name(dev);
if (!dt_name) {
return -ENOMEM;
}
node_off = fdt_add_subnode(fdt, vdevice_off, dt_name);
free(dt_name);
if (node_off < 0) {
return node_off;
}
ret = fdt_setprop_cell(fdt, node_off, "reg", dev->reg);
if (ret < 0) {
return ret;
}
if (pc->dt_type) {
ret = fdt_setprop_string(fdt, node_off, "device_type",
pc->dt_type);
if (ret < 0) {
return ret;
}
}
if (pc->dt_compatible) {
ret = fdt_setprop_string(fdt, node_off, "compatible",
pc->dt_compatible);
if (ret < 0) {
return ret;
}
}
if (dev->qirq) {
uint32_t ints_prop[] = {cpu_to_be32(dev->vio_irq_num), 0};
ret = fdt_setprop(fdt, node_off, "interrupts", ints_prop,
sizeof(ints_prop));
if (ret < 0) {
return ret;
}
}
if (dev->rtce_window_size) {
uint32_t dma_prop[] = {cpu_to_be32(dev->reg),
0, 0,
0, cpu_to_be32(dev->rtce_window_size)};
ret = fdt_setprop_cell(fdt, node_off, "ibm,#dma-address-cells", 2);
if (ret < 0) {
return ret;
}
ret = fdt_setprop_cell(fdt, node_off, "ibm,#dma-size-cells", 2);
if (ret < 0) {
return ret;
}
ret = fdt_setprop(fdt, node_off, "ibm,my-dma-window", dma_prop,
sizeof(dma_prop));
if (ret < 0) {
return ret;
}
}
if (pc->devnode) {
ret = (pc->devnode)(dev, fdt, node_off);
if (ret < 0) {
return ret;
}
}
return node_off;
}
| 19,559 |
qemu | 4c315c27661502a0813b129e41c0bf640c34a8d6 | 1 | static void uc32_cpu_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
CPUClass *cc = CPU_CLASS(oc);
UniCore32CPUClass *ucc = UNICORE32_CPU_CLASS(oc);
ucc->parent_realize = dc->realize;
dc->realize = uc32_cpu_realizefn;
cc->class_by_name = uc32_cpu_class_by_name;
cc->has_work = uc32_cpu_has_work;
cc->do_interrupt = uc32_cpu_do_interrupt;
cc->cpu_exec_interrupt = uc32_cpu_exec_interrupt;
cc->dump_state = uc32_cpu_dump_state;
cc->set_pc = uc32_cpu_set_pc;
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = uc32_cpu_handle_mmu_fault;
#else
cc->get_phys_page_debug = uc32_cpu_get_phys_page_debug;
#endif
dc->vmsd = &vmstate_uc32_cpu;
} | 19,560 |
FFmpeg | 4fdb41a84bc4cbc50600f1ba5ab6af64c69ca092 | 1 | static int eval_refl(int *refl, const int16_t *coefs, RA144Context *ractx)
{
int b, i, j;
int buffer1[10];
int buffer2[10];
int *bp1 = buffer1;
int *bp2 = buffer2;
for (i=0; i < 10; i++)
buffer2[i] = coefs[i];
refl[9] = bp2[9];
if ((unsigned) bp2[9] + 0x1000 > 0x1fff) {
av_log(ractx, AV_LOG_ERROR, "Overflow. Broken sample?\n");
return 1;
}
for (i=8; i >= 0; i--) {
b = 0x1000-((bp2[i+1] * bp2[i+1]) >> 12);
if (!b)
b = -2;
for (j=0; j <= i; j++)
bp1[j] = ((bp2[j] - ((refl[i+1] * bp2[i-j]) >> 12)) * (0x1000000 / b)) >> 12;
refl[i] = bp1[i];
if ((unsigned) bp1[i] + 0x1000 > 0x1fff)
return 1;
FFSWAP(int *, bp1, bp2);
}
return 0;
}
| 19,561 |
qemu | f8ed85ac992c48814d916d5df4d44f9a971c5de4 | 1 | static void allocate_system_memory_nonnuma(MemoryRegion *mr, Object *owner,
const char *name,
uint64_t ram_size)
{
if (mem_path) {
#ifdef __linux__
Error *err = NULL;
memory_region_init_ram_from_file(mr, owner, name, ram_size, false,
mem_path, &err);
/* Legacy behavior: if allocation failed, fall back to
* regular RAM allocation.
*/
if (err) {
error_report_err(err);
memory_region_init_ram(mr, owner, name, ram_size, &error_abort);
}
#else
fprintf(stderr, "-mem-path not supported on this host\n");
exit(1);
#endif
} else {
memory_region_init_ram(mr, owner, name, ram_size, &error_abort);
}
vmstate_register_ram_global(mr);
}
| 19,562 |
qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | 0 | static void cmd646_cmd_write(void *opaque, target_phys_addr_t addr,
uint64_t data, unsigned size)
{
CMD646BAR *cmd646bar = opaque;
if (addr != 2 || size != 1) {
return;
}
ide_cmd_write(cmd646bar->bus, addr + 2, data);
}
| 19,563 |
qemu | 425532d71d5d295cc9c649500e4969ac621ce51d | 0 | static void tcg_out_movi(TCGContext *s, TCGType type,
TCGReg ret, tcg_target_long arg)
{
tcg_target_long hi, lo;
/* A 13-bit constant sign-extended to 64-bits. */
if (check_fit_tl(arg, 13)) {
tcg_out_movi_imm13(s, ret, arg);
return;
}
/* A 32-bit constant, or 32-bit zero-extended to 64-bits. */
if (type == TCG_TYPE_I32 || arg == (uint32_t)arg) {
tcg_out_sethi(s, ret, arg);
if (arg & 0x3ff) {
tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR);
}
return;
}
/* A 32-bit constant sign-extended to 64-bits. */
if (check_fit_tl(arg, 32)) {
tcg_out_sethi(s, ret, ~arg);
tcg_out_arithi(s, ret, ret, (arg & 0x3ff) | -0x400, ARITH_XOR);
return;
}
/* A 64-bit constant decomposed into 2 32-bit pieces. */
lo = (int32_t)arg;
if (check_fit_tl(lo, 13)) {
hi = (arg - lo) >> 32;
tcg_out_movi(s, TCG_TYPE_I32, ret, hi);
tcg_out_arithi(s, ret, ret, 32, SHIFT_SLLX);
tcg_out_arithi(s, ret, ret, lo, ARITH_ADD);
} else {
hi = arg >> 32;
tcg_out_movi(s, TCG_TYPE_I32, ret, hi);
tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T2, lo);
tcg_out_arithi(s, ret, ret, 32, SHIFT_SLLX);
tcg_out_arith(s, ret, ret, TCG_REG_T2, ARITH_OR);
}
}
| 19,564 |
qemu | 7084851534c834f00652f90a9da5e4032bd22130 | 0 | int vnc_display_open(DisplayState *ds, const char *arg)
{
struct sockaddr *addr;
struct sockaddr_in iaddr;
#ifndef _WIN32
struct sockaddr_un uaddr;
#endif
int reuse_addr, ret;
socklen_t addrlen;
const char *p;
VncState *vs = ds ? (VncState *)ds->opaque : vnc_state;
vnc_display_close(ds);
if (strcmp(arg, "none") == 0)
return 0;
if (!(vs->display = strdup(arg)))
return -1;
#ifndef _WIN32
if (strstart(arg, "unix:", &p)) {
addr = (struct sockaddr *)&uaddr;
addrlen = sizeof(uaddr);
vs->lsock = socket(PF_UNIX, SOCK_STREAM, 0);
if (vs->lsock == -1) {
fprintf(stderr, "Could not create socket\n");
free(vs->display);
vs->display = NULL;
return -1;
}
uaddr.sun_family = AF_UNIX;
memset(uaddr.sun_path, 0, 108);
snprintf(uaddr.sun_path, 108, "%s", p);
unlink(uaddr.sun_path);
} else
#endif
{
addr = (struct sockaddr *)&iaddr;
addrlen = sizeof(iaddr);
if (parse_host_port(&iaddr, arg) < 0) {
fprintf(stderr, "Could not parse VNC address\n");
free(vs->display);
vs->display = NULL;
return -1;
}
iaddr.sin_port = htons(ntohs(iaddr.sin_port) + 5900);
vs->lsock = socket(PF_INET, SOCK_STREAM, 0);
if (vs->lsock == -1) {
fprintf(stderr, "Could not create socket\n");
free(vs->display);
vs->display = NULL;
return -1;
}
reuse_addr = 1;
ret = setsockopt(vs->lsock, SOL_SOCKET, SO_REUSEADDR,
(const char *)&reuse_addr, sizeof(reuse_addr));
if (ret == -1) {
fprintf(stderr, "setsockopt() failed\n");
close(vs->lsock);
vs->lsock = -1;
free(vs->display);
vs->display = NULL;
return -1;
}
}
if (bind(vs->lsock, addr, addrlen) == -1) {
fprintf(stderr, "bind() failed\n");
close(vs->lsock);
vs->lsock = -1;
free(vs->display);
vs->display = NULL;
return -1;
}
if (listen(vs->lsock, 1) == -1) {
fprintf(stderr, "listen() failed\n");
close(vs->lsock);
vs->lsock = -1;
free(vs->display);
vs->display = NULL;
return -1;
}
return qemu_set_fd_handler2(vs->lsock, vnc_listen_poll, vnc_listen_read, NULL, vs);
}
| 19,565 |
qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | 0 | static uint64_t msix_table_mmio_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
PCIDevice *dev = opaque;
return pci_get_long(dev->msix_table + addr);
}
| 19,566 |
qemu | fd56e0612b6454a282fa6a953fdb09281a98c589 | 0 | PCIBus *pci_device_root_bus(const PCIDevice *d)
{
PCIBus *bus = d->bus;
while (!pci_bus_is_root(bus)) {
d = bus->parent_dev;
assert(d != NULL);
bus = d->bus;
}
return bus;
}
| 19,568 |
FFmpeg | 247e658784ead984f96021acb9c95052ba599f26 | 0 | static int ftp_connect_data_connection(URLContext *h)
{
int err;
char buf[CONTROL_BUFFER_SIZE], opts_format[20];
AVDictionary *opts = NULL;
FTPContext *s = h->priv_data;
if (!s->conn_data) {
/* Enter passive mode */
if ((err = ftp_passive_mode(s)) < 0) {
av_dlog(h, "Set passive mode failed\n");
return err;
}
/* Open data connection */
ff_url_join(buf, sizeof(buf), "tcp", NULL, s->hostname, s->server_data_port, NULL);
if (s->rw_timeout != -1) {
snprintf(opts_format, sizeof(opts_format), "%d", s->rw_timeout);
av_dict_set(&opts, "timeout", opts_format, 0);
} /* if option is not given, don't pass it and let tcp use its own default */
err = ffurl_open(&s->conn_data, buf, AVIO_FLAG_READ_WRITE,
&h->interrupt_callback, &opts);
av_dict_free(&opts);
if (err < 0)
return err;
if (s->position)
if ((err = ftp_restart(s, s->position)) < 0)
return err;
}
s->state = READY;
return 0;
}
| 19,569 |
qemu | 84a12e6648444f517055138a7d7f25a22d7e1029 | 0 | static BlockDriver *find_protocol(const char *filename)
{
BlockDriver *drv1;
char protocol[128];
int len;
const char *p;
#ifdef _WIN32
if (is_windows_drive(filename) ||
is_windows_drive_prefix(filename))
return bdrv_find_format("raw");
#endif
p = strchr(filename, ':');
if (!p)
return bdrv_find_format("raw");
len = p - filename;
if (len > sizeof(protocol) - 1)
len = sizeof(protocol) - 1;
memcpy(protocol, filename, len);
protocol[len] = '\0';
QLIST_FOREACH(drv1, &bdrv_drivers, list) {
if (drv1->protocol_name &&
!strcmp(drv1->protocol_name, protocol)) {
return drv1;
}
}
return NULL;
}
| 19,570 |
qemu | d6085e3ace20bc9b0fa625d8d79b22668710e217 | 0 | static void virtio_net_device_realize(DeviceState *dev, Error **errp)
{
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
VirtIONet *n = VIRTIO_NET(dev);
NetClientState *nc;
int i;
virtio_init(vdev, "virtio-net", VIRTIO_ID_NET, n->config_size);
n->max_queues = MAX(n->nic_conf.queues, 1);
n->vqs = g_malloc0(sizeof(VirtIONetQueue) * n->max_queues);
n->vqs[0].rx_vq = virtio_add_queue(vdev, 256, virtio_net_handle_rx);
n->curr_queues = 1;
n->vqs[0].n = n;
n->tx_timeout = n->net_conf.txtimer;
if (n->net_conf.tx && strcmp(n->net_conf.tx, "timer")
&& strcmp(n->net_conf.tx, "bh")) {
error_report("virtio-net: "
"Unknown option tx=%s, valid options: \"timer\" \"bh\"",
n->net_conf.tx);
error_report("Defaulting to \"bh\"");
}
if (n->net_conf.tx && !strcmp(n->net_conf.tx, "timer")) {
n->vqs[0].tx_vq = virtio_add_queue(vdev, 256,
virtio_net_handle_tx_timer);
n->vqs[0].tx_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, virtio_net_tx_timer,
&n->vqs[0]);
} else {
n->vqs[0].tx_vq = virtio_add_queue(vdev, 256,
virtio_net_handle_tx_bh);
n->vqs[0].tx_bh = qemu_bh_new(virtio_net_tx_bh, &n->vqs[0]);
}
n->ctrl_vq = virtio_add_queue(vdev, 64, virtio_net_handle_ctrl);
qemu_macaddr_default_if_unset(&n->nic_conf.macaddr);
memcpy(&n->mac[0], &n->nic_conf.macaddr, sizeof(n->mac));
n->status = VIRTIO_NET_S_LINK_UP;
if (n->netclient_type) {
/*
* Happen when virtio_net_set_netclient_name has been called.
*/
n->nic = qemu_new_nic(&net_virtio_info, &n->nic_conf,
n->netclient_type, n->netclient_name, n);
} else {
n->nic = qemu_new_nic(&net_virtio_info, &n->nic_conf,
object_get_typename(OBJECT(dev)), dev->id, n);
}
peer_test_vnet_hdr(n);
if (peer_has_vnet_hdr(n)) {
for (i = 0; i < n->max_queues; i++) {
qemu_peer_using_vnet_hdr(qemu_get_subqueue(n->nic, i), true);
}
n->host_hdr_len = sizeof(struct virtio_net_hdr);
} else {
n->host_hdr_len = 0;
}
qemu_format_nic_info_str(qemu_get_queue(n->nic), n->nic_conf.macaddr.a);
n->vqs[0].tx_waiting = 0;
n->tx_burst = n->net_conf.txburst;
virtio_net_set_mrg_rx_bufs(n, 0);
n->promisc = 1; /* for compatibility */
n->mac_table.macs = g_malloc0(MAC_TABLE_ENTRIES * ETH_ALEN);
n->vlans = g_malloc0(MAX_VLAN >> 3);
nc = qemu_get_queue(n->nic);
nc->rxfilter_notify_enabled = 1;
n->qdev = dev;
register_savevm(dev, "virtio-net", -1, VIRTIO_NET_VM_VERSION,
virtio_net_save, virtio_net_load, n);
add_boot_device_path(n->nic_conf.bootindex, dev, "/ethernet-phy@0");
}
| 19,572 |
qemu | 104981d52b63dc3d68f39d4442881c667f44bbb9 | 0 | static int usbredir_handle_control(USBDevice *udev, USBPacket *p,
int request, int value, int index, int length, uint8_t *data)
{
USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev);
struct usb_redir_control_packet_header control_packet;
AsyncURB *aurb;
/* Special cases for certain standard device requests */
switch (request) {
case DeviceOutRequest | USB_REQ_SET_ADDRESS:
DPRINTF("set address %d\n", value);
dev->dev.addr = value;
return 0;
case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
return usbredir_set_config(dev, p, value & 0xff);
case DeviceRequest | USB_REQ_GET_CONFIGURATION:
return usbredir_get_config(dev, p);
case InterfaceOutRequest | USB_REQ_SET_INTERFACE:
return usbredir_set_interface(dev, p, index, value);
case InterfaceRequest | USB_REQ_GET_INTERFACE:
return usbredir_get_interface(dev, p, index);
}
/* "Normal" ctrl requests */
aurb = async_alloc(dev, p);
/* Note request is (bRequestType << 8) | bRequest */
DPRINTF("ctrl-out type 0x%x req 0x%x val 0x%x index %d len %d id %u\n",
request >> 8, request & 0xff, value, index, length,
aurb->packet_id);
control_packet.request = request & 0xFF;
control_packet.requesttype = request >> 8;
control_packet.endpoint = control_packet.requesttype & USB_DIR_IN;
control_packet.value = value;
control_packet.index = index;
control_packet.length = length;
aurb->control_packet = control_packet;
if (control_packet.requesttype & USB_DIR_IN) {
usbredirparser_send_control_packet(dev->parser, aurb->packet_id,
&control_packet, NULL, 0);
} else {
usbredir_log_data(dev, "ctrl data out:", data, length);
usbredirparser_send_control_packet(dev->parser, aurb->packet_id,
&control_packet, data, length);
}
usbredirparser_do_write(dev->parser);
return USB_RET_ASYNC;
}
| 19,575 |
qemu | 2374e73edafff0586cbfb67c333c5a7588f81fd5 | 0 | void helper_ldl_kernel(uint64_t t0, uint64_t t1)
{
ldl_kernel(t1, t0);
}
| 19,577 |
qemu | 0abfc4b885566eb41c3a4e1de5e2e105bdc062d9 | 0 | static void test_visitor_out_any(TestOutputVisitorData *data,
const void *unused)
{
QObject *qobj;
QInt *qint;
QBool *qbool;
QString *qstring;
QDict *qdict;
QObject *obj;
qobj = QOBJECT(qint_from_int(-42));
visit_type_any(data->ov, NULL, &qobj, &error_abort);
obj = visitor_get(data);
g_assert(qobject_type(obj) == QTYPE_QINT);
g_assert_cmpint(qint_get_int(qobject_to_qint(obj)), ==, -42);
qobject_decref(qobj);
visitor_reset(data);
qdict = qdict_new();
qdict_put(qdict, "integer", qint_from_int(-42));
qdict_put(qdict, "boolean", qbool_from_bool(true));
qdict_put(qdict, "string", qstring_from_str("foo"));
qobj = QOBJECT(qdict);
visit_type_any(data->ov, NULL, &qobj, &error_abort);
qobject_decref(qobj);
qdict = qobject_to_qdict(visitor_get(data));
g_assert(qdict);
qobj = qdict_get(qdict, "integer");
g_assert(qobj);
qint = qobject_to_qint(qobj);
g_assert(qint);
g_assert_cmpint(qint_get_int(qint), ==, -42);
qobj = qdict_get(qdict, "boolean");
g_assert(qobj);
qbool = qobject_to_qbool(qobj);
g_assert(qbool);
g_assert(qbool_get_bool(qbool) == true);
qstring = qobject_to_qstring(qdict_get(qdict, "string"));
g_assert(qstring);
g_assert_cmpstr(qstring_get_str(qstring), ==, "foo");
}
| 19,578 |
qemu | cde0fc7544ca590c83f349d4dcccf375d55d6042 | 0 | static void handle_user_command(Monitor *mon, const char *cmdline)
{
QDict *qdict;
const mon_cmd_t *cmd;
qdict = qdict_new();
cmd = monitor_parse_command(mon, cmdline, qdict);
if (!cmd)
goto out;
if (monitor_handler_is_async(cmd)) {
user_async_cmd_handler(mon, cmd, qdict);
} else if (monitor_handler_ported(cmd)) {
monitor_call_handler(mon, cmd, qdict);
} else {
cmd->mhandler.cmd(mon, qdict);
}
if (monitor_has_error(mon))
monitor_print_error(mon);
out:
QDECREF(qdict);
}
| 19,579 |
FFmpeg | 4bff9ef9d0781c4de228bf1f85634d2706fc589b | 0 | static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
long width, long height,
long lumStride, long chromStride, long srcStride)
{
long y;
const long chromWidth= width>>1;
for(y=0; y<height; y+=2)
{
#ifdef HAVE_MMX
asm volatile(
"xorl %%eax, %%eax \n\t"
"pcmpeqw %%mm7, %%mm7 \n\t"
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
ASMALIGN16
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // UYVY UYVY(0)
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(4)
"movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0)
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4)
"pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0)
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4)
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
"packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
MOVNTQ" %%mm2, (%1, %%eax, 2) \n\t"
"movq 16(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(8)
"movq 24(%0, %%eax, 4), %%mm2 \n\t" // UYVY UYVY(12)
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8)
"movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12)
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8)
"pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12)
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
"psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
"packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
"packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
MOVNTQ" %%mm3, 8(%1, %%eax, 2) \n\t"
"movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
"movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
"psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
"psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
"pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
"pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
"packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
"packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
MOVNTQ" %%mm0, (%3, %%eax) \n\t"
MOVNTQ" %%mm2, (%2, %%eax) \n\t"
"addl $8, %%eax \n\t"
"cmpl %4, %%eax \n\t"
" jb 1b \n\t"
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
: "memory", "%eax"
);
ydst += lumStride;
src += srcStride;
asm volatile(
"xorl %%eax, %%eax \n\t"
ASMALIGN16
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
"movq 16(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(8)
"movq 24(%0, %%eax, 4), %%mm3 \n\t" // YUYV YUYV(12)
"psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
"psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
"packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
MOVNTQ" %%mm0, (%1, %%eax, 2) \n\t"
MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
"addl $8, %%eax \n\t"
"cmpl %4, %%eax \n\t"
" jb 1b \n\t"
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
: "memory", "%eax"
);
#else
long i;
for(i=0; i<chromWidth; i++)
{
udst[i] = src[4*i+0];
ydst[2*i+0] = src[4*i+1];
vdst[i] = src[4*i+2];
ydst[2*i+1] = src[4*i+3];
}
ydst += lumStride;
src += srcStride;
for(i=0; i<chromWidth; i++)
{
ydst[2*i+0] = src[4*i+1];
ydst[2*i+1] = src[4*i+3];
}
#endif
udst += chromStride;
vdst += chromStride;
ydst += lumStride;
src += srcStride;
}
#ifdef HAVE_MMX
asm volatile( EMMS" \n\t"
SFENCE" \n\t"
:::"memory");
#endif
}
| 19,580 |
qemu | 9fd2ecdc8cb2dc1a8a7c57b6c9c60bc9947b6a73 | 0 | static int do_create(struct iovec *iovec)
{
int ret;
V9fsString path;
int flags, mode, uid, gid, cur_uid, cur_gid;
v9fs_string_init(&path);
ret = proxy_unmarshal(iovec, PROXY_HDR_SZ, "sdddd",
&path, &flags, &mode, &uid, &gid);
if (ret < 0) {
goto unmarshal_err_out;
}
cur_uid = geteuid();
cur_gid = getegid();
ret = setfsugid(uid, gid);
if (ret < 0) {
/*
* On failure reset back to the
* old uid/gid
*/
ret = -errno;
goto err_out;
}
ret = open(path.data, flags, mode);
if (ret < 0) {
ret = -errno;
}
err_out:
setfsugid(cur_uid, cur_gid);
unmarshal_err_out:
v9fs_string_free(&path);
return ret;
}
| 19,581 |
qemu | a7812ae412311d7d47f8aa85656faadac9d64b56 | 0 | static unsigned int dec_movem_rm(DisasContext *dc)
{
TCGv tmp;
TCGv addr;
int i;
DIS(fprintf (logfile, "movem $r%u, [$r%u%s\n", dc->op2, dc->op1,
dc->postinc ? "+]" : "]"));
cris_flush_cc_state(dc);
tmp = tcg_temp_new(TCG_TYPE_TL);
addr = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_movi_tl(tmp, 4);
tcg_gen_mov_tl(addr, cpu_R[dc->op1]);
for (i = 0; i <= dc->op2; i++) {
/* Displace addr. */
/* Perform the store. */
gen_store(dc, addr, cpu_R[i], 4);
tcg_gen_add_tl(addr, addr, tmp);
}
if (dc->postinc)
tcg_gen_mov_tl(cpu_R[dc->op1], addr);
cris_cc_mask(dc, 0);
tcg_temp_free(tmp);
tcg_temp_free(addr);
return 2;
}
| 19,582 |
qemu | d0cc2fbfa607678866475383c508be84818ceb64 | 0 | void event_notifier_init_fd(EventNotifier *e, int fd)
{
e->fd = fd;
}
| 19,583 |
qemu | 2e6fc7eb1a4af1b127df5f07b8bb28af891946fa | 0 | static int raw_probe(const uint8_t *buf, int buf_size, const char *filename)
{
/* smallest possible positive score so that raw is used if and only if no
* other block driver works
*/
return 1;
}
| 19,584 |
qemu | f755dea79dc81b0d6a8f6414e0672e165e28d8ba | 0 | void visit_type_uint64(Visitor *v, uint64_t *obj, const char *name, Error **errp)
{
int64_t value;
if (v->type_uint64) {
v->type_uint64(v, obj, name, errp);
} else {
value = *obj;
v->type_int64(v, &value, name, errp);
*obj = value;
}
}
| 19,585 |
qemu | 59800ec8e52bcfa271fa61fb0aae19205ef1b7f1 | 0 | void helper_fcmpu(CPUPPCState *env, uint64_t arg1, uint64_t arg2,
uint32_t crfD)
{
CPU_DoubleU farg1, farg2;
uint32_t ret = 0;
farg1.ll = arg1;
farg2.ll = arg2;
if (unlikely(float64_is_any_nan(farg1.d) ||
float64_is_any_nan(farg2.d))) {
ret = 0x01UL;
} else if (float64_lt(farg1.d, farg2.d, &env->fp_status)) {
ret = 0x08UL;
} else if (!float64_le(farg1.d, farg2.d, &env->fp_status)) {
ret = 0x04UL;
} else {
ret = 0x02UL;
}
env->fpscr &= ~(0x0F << FPSCR_FPRF);
env->fpscr |= ret << FPSCR_FPRF;
env->crf[crfD] = ret;
if (unlikely(ret == 0x01UL
&& (float64_is_signaling_nan(farg1.d) ||
float64_is_signaling_nan(farg2.d)))) {
/* sNaN comparison */
fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN);
}
}
| 19,586 |
qemu | 7385ac0ba2456159a52b9b2cbb5f6c71921d0c23 | 0 | static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
{
const char *rn = "invalid";
if (sel != 0)
check_insn(env, ctx, ISA_MIPS64);
switch (reg) {
case 0:
switch (sel) {
case 0:
gen_op_mtc0_index();
rn = "Index";
break;
case 1:
check_mips_mt(env, ctx);
gen_op_mtc0_mvpcontrol();
rn = "MVPControl";
break;
case 2:
check_mips_mt(env, ctx);
/* ignored */
rn = "MVPConf0";
break;
case 3:
check_mips_mt(env, ctx);
/* ignored */
rn = "MVPConf1";
break;
default:
goto die;
}
break;
case 1:
switch (sel) {
case 0:
/* ignored */
rn = "Random";
break;
case 1:
check_mips_mt(env, ctx);
gen_op_mtc0_vpecontrol();
rn = "VPEControl";
break;
case 2:
check_mips_mt(env, ctx);
gen_op_mtc0_vpeconf0();
rn = "VPEConf0";
break;
case 3:
check_mips_mt(env, ctx);
gen_op_mtc0_vpeconf1();
rn = "VPEConf1";
break;
case 4:
check_mips_mt(env, ctx);
gen_op_mtc0_yqmask();
rn = "YQMask";
break;
case 5:
check_mips_mt(env, ctx);
gen_op_mtc0_vpeschedule();
rn = "VPESchedule";
break;
case 6:
check_mips_mt(env, ctx);
gen_op_mtc0_vpeschefback();
rn = "VPEScheFBack";
break;
case 7:
check_mips_mt(env, ctx);
gen_op_mtc0_vpeopt();
rn = "VPEOpt";
break;
default:
goto die;
}
break;
case 2:
switch (sel) {
case 0:
gen_op_mtc0_entrylo0();
rn = "EntryLo0";
break;
case 1:
check_mips_mt(env, ctx);
gen_op_mtc0_tcstatus();
rn = "TCStatus";
break;
case 2:
check_mips_mt(env, ctx);
gen_op_mtc0_tcbind();
rn = "TCBind";
break;
case 3:
check_mips_mt(env, ctx);
gen_op_mtc0_tcrestart();
rn = "TCRestart";
break;
case 4:
check_mips_mt(env, ctx);
gen_op_mtc0_tchalt();
rn = "TCHalt";
break;
case 5:
check_mips_mt(env, ctx);
gen_op_mtc0_tccontext();
rn = "TCContext";
break;
case 6:
check_mips_mt(env, ctx);
gen_op_mtc0_tcschedule();
rn = "TCSchedule";
break;
case 7:
check_mips_mt(env, ctx);
gen_op_mtc0_tcschefback();
rn = "TCScheFBack";
break;
default:
goto die;
}
break;
case 3:
switch (sel) {
case 0:
gen_op_mtc0_entrylo1();
rn = "EntryLo1";
break;
default:
goto die;
}
break;
case 4:
switch (sel) {
case 0:
gen_op_mtc0_context();
rn = "Context";
break;
case 1:
// gen_op_mtc0_contextconfig(); /* SmartMIPS ASE */
rn = "ContextConfig";
// break;
default:
goto die;
}
break;
case 5:
switch (sel) {
case 0:
gen_op_mtc0_pagemask();
rn = "PageMask";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
gen_op_mtc0_pagegrain();
rn = "PageGrain";
break;
default:
goto die;
}
break;
case 6:
switch (sel) {
case 0:
gen_op_mtc0_wired();
rn = "Wired";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
gen_op_mtc0_srsconf0();
rn = "SRSConf0";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
gen_op_mtc0_srsconf1();
rn = "SRSConf1";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
gen_op_mtc0_srsconf2();
rn = "SRSConf2";
break;
case 4:
check_insn(env, ctx, ISA_MIPS32R2);
gen_op_mtc0_srsconf3();
rn = "SRSConf3";
break;
case 5:
check_insn(env, ctx, ISA_MIPS32R2);
gen_op_mtc0_srsconf4();
rn = "SRSConf4";
break;
default:
goto die;
}
break;
case 7:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS32R2);
gen_op_mtc0_hwrena();
rn = "HWREna";
break;
default:
goto die;
}
break;
case 8:
/* ignored */
rn = "BadVaddr";
break;
case 9:
switch (sel) {
case 0:
gen_op_mtc0_count();
rn = "Count";
break;
/* 6,7 are implementation dependent */
default:
goto die;
}
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
break;
case 10:
switch (sel) {
case 0:
gen_op_mtc0_entryhi();
rn = "EntryHi";
break;
default:
goto die;
}
break;
case 11:
switch (sel) {
case 0:
gen_op_mtc0_compare();
rn = "Compare";
break;
/* 6,7 are implementation dependent */
default:
goto die;
}
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
break;
case 12:
switch (sel) {
case 0:
gen_op_mtc0_status();
/* BS_STOP isn't good enough here, hflags may have changed. */
gen_save_pc(ctx->pc + 4);
ctx->bstate = BS_EXCP;
rn = "Status";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
gen_op_mtc0_intctl();
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "IntCtl";
break;
case 2:
check_insn(env, ctx, ISA_MIPS32R2);
gen_op_mtc0_srsctl();
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "SRSCtl";
break;
case 3:
check_insn(env, ctx, ISA_MIPS32R2);
gen_op_mtc0_srsmap();
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "SRSMap";
break;
default:
goto die;
}
break;
case 13:
switch (sel) {
case 0:
gen_op_mtc0_cause();
rn = "Cause";
break;
default:
goto die;
}
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
break;
case 14:
switch (sel) {
case 0:
gen_op_mtc0_epc();
rn = "EPC";
break;
default:
goto die;
}
break;
case 15:
switch (sel) {
case 0:
/* ignored */
rn = "PRid";
break;
case 1:
check_insn(env, ctx, ISA_MIPS32R2);
gen_op_mtc0_ebase();
rn = "EBase";
break;
default:
goto die;
}
break;
case 16:
switch (sel) {
case 0:
gen_op_mtc0_config0();
rn = "Config";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
break;
case 1:
/* ignored */
rn = "Config1";
break;
case 2:
gen_op_mtc0_config2();
rn = "Config2";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
break;
case 3:
/* ignored */
rn = "Config3";
break;
/* 6,7 are implementation dependent */
default:
rn = "Invalid config selector";
goto die;
}
break;
case 17:
switch (sel) {
case 0:
/* ignored */
rn = "LLAddr";
break;
default:
goto die;
}
break;
case 18:
switch (sel) {
case 0 ... 7:
gen_op_mtc0_watchlo(sel);
rn = "WatchLo";
break;
default:
goto die;
}
break;
case 19:
switch (sel) {
case 0 ... 7:
gen_op_mtc0_watchhi(sel);
rn = "WatchHi";
break;
default:
goto die;
}
break;
case 20:
switch (sel) {
case 0:
check_insn(env, ctx, ISA_MIPS3);
gen_op_mtc0_xcontext();
rn = "XContext";
break;
default:
goto die;
}
break;
case 21:
/* Officially reserved, but sel 0 is used for R1x000 framemask */
switch (sel) {
case 0:
gen_op_mtc0_framemask();
rn = "Framemask";
break;
default:
goto die;
}
break;
case 22:
/* ignored */
rn = "Diagnostic"; /* implementation dependent */
break;
case 23:
switch (sel) {
case 0:
gen_op_mtc0_debug(); /* EJTAG support */
/* BS_STOP isn't good enough here, hflags may have changed. */
gen_save_pc(ctx->pc + 4);
ctx->bstate = BS_EXCP;
rn = "Debug";
break;
case 1:
// gen_op_mtc0_tracecontrol(); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceControl";
// break;
case 2:
// gen_op_mtc0_tracecontrol2(); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceControl2";
// break;
case 3:
// gen_op_mtc0_usertracedata(); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "UserTraceData";
// break;
case 4:
// gen_op_mtc0_debug(); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceBPC";
// break;
default:
goto die;
}
break;
case 24:
switch (sel) {
case 0:
gen_op_mtc0_depc(); /* EJTAG support */
rn = "DEPC";
break;
default:
goto die;
}
break;
case 25:
switch (sel) {
case 0:
gen_op_mtc0_performance0();
rn = "Performance0";
break;
case 1:
// gen_op_mtc0_performance1();
rn = "Performance1";
// break;
case 2:
// gen_op_mtc0_performance2();
rn = "Performance2";
// break;
case 3:
// gen_op_mtc0_performance3();
rn = "Performance3";
// break;
case 4:
// gen_op_mtc0_performance4();
rn = "Performance4";
// break;
case 5:
// gen_op_mtc0_performance5();
rn = "Performance5";
// break;
case 6:
// gen_op_mtc0_performance6();
rn = "Performance6";
// break;
case 7:
// gen_op_mtc0_performance7();
rn = "Performance7";
// break;
default:
goto die;
}
break;
case 26:
/* ignored */
rn = "ECC";
break;
case 27:
switch (sel) {
case 0 ... 3:
/* ignored */
rn = "CacheErr";
break;
default:
goto die;
}
break;
case 28:
switch (sel) {
case 0:
case 2:
case 4:
case 6:
gen_op_mtc0_taglo();
rn = "TagLo";
break;
case 1:
case 3:
case 5:
case 7:
gen_op_mtc0_datalo();
rn = "DataLo";
break;
default:
goto die;
}
break;
case 29:
switch (sel) {
case 0:
case 2:
case 4:
case 6:
gen_op_mtc0_taghi();
rn = "TagHi";
break;
case 1:
case 3:
case 5:
case 7:
gen_op_mtc0_datahi();
rn = "DataHi";
break;
default:
rn = "invalid sel";
goto die;
}
break;
case 30:
switch (sel) {
case 0:
gen_op_mtc0_errorepc();
rn = "ErrorEPC";
break;
default:
goto die;
}
break;
case 31:
switch (sel) {
case 0:
gen_op_mtc0_desave(); /* EJTAG support */
rn = "DESAVE";
break;
default:
goto die;
}
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
break;
default:
goto die;
}
#if defined MIPS_DEBUG_DISAS
if (loglevel & CPU_LOG_TB_IN_ASM) {
fprintf(logfile, "dmtc0 %s (reg %d sel %d)\n",
rn, reg, sel);
}
#endif
return;
die:
#if defined MIPS_DEBUG_DISAS
if (loglevel & CPU_LOG_TB_IN_ASM) {
fprintf(logfile, "dmtc0 %s (reg %d sel %d)\n",
rn, reg, sel);
}
#endif
generate_exception(ctx, EXCP_RI);
}
| 19,587 |
qemu | cd723b85601baa7a0eeffbac83421357a70d81ee | 0 | static void scsi_write_data(SCSIRequest *req)
{
SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
SCSIDiskClass *sdc = (SCSIDiskClass *) object_get_class(OBJECT(s));
/* No data transfer may already be in progress */
assert(r->req.aiocb == NULL);
/* The request is used as the AIO opaque value, so add a ref. */
scsi_req_ref(&r->req);
if (r->req.cmd.mode != SCSI_XFER_TO_DEV) {
DPRINTF("Data transfer direction invalid\n");
scsi_write_complete_noio(r, -EINVAL);
return;
}
if (!r->req.sg && !r->qiov.size) {
/* Called for the first time. Ask the driver to send us more data. */
r->started = true;
scsi_write_complete_noio(r, 0);
return;
}
if (s->tray_open) {
scsi_write_complete_noio(r, -ENOMEDIUM);
return;
}
if (r->req.cmd.buf[0] == VERIFY_10 || r->req.cmd.buf[0] == VERIFY_12 ||
r->req.cmd.buf[0] == VERIFY_16) {
if (r->req.sg) {
scsi_dma_complete_noio(r, 0);
} else {
scsi_write_complete_noio(r, 0);
}
return;
}
if (r->req.sg) {
dma_acct_start(s->qdev.conf.blk, &r->acct, r->req.sg, BLOCK_ACCT_WRITE);
r->req.resid -= r->req.sg->size;
r->req.aiocb = dma_blk_io(blk_get_aio_context(s->qdev.conf.blk),
r->req.sg, r->sector << BDRV_SECTOR_BITS,
sdc->dma_writev, r, scsi_dma_complete, r,
DMA_DIRECTION_TO_DEVICE);
} else {
block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct,
r->qiov.size, BLOCK_ACCT_WRITE);
r->req.aiocb = sdc->dma_writev(r->sector << BDRV_SECTOR_BITS, &r->qiov,
scsi_write_complete, r, r);
}
}
| 19,588 |
qemu | fd859081453f94c3cbd6527289e41b7fddbf645f | 0 | static int tpm_passthrough_unix_tx_bufs(TPMPassthruState *tpm_pt,
const uint8_t *in, uint32_t in_len,
uint8_t *out, uint32_t out_len)
{
int ret;
tpm_pt->tpm_op_canceled = false;
tpm_pt->tpm_executing = true;
ret = tpm_passthrough_unix_write(tpm_pt->tpm_fd, in, in_len);
if (ret != in_len) {
if (!tpm_pt->tpm_op_canceled ||
(tpm_pt->tpm_op_canceled && errno != ECANCELED)) {
error_report("tpm_passthrough: error while transmitting data "
"to TPM: %s (%i)\n",
strerror(errno), errno);
}
goto err_exit;
}
tpm_pt->tpm_executing = false;
ret = tpm_passthrough_unix_read(tpm_pt->tpm_fd, out, out_len);
if (ret < 0) {
if (!tpm_pt->tpm_op_canceled ||
(tpm_pt->tpm_op_canceled && errno != ECANCELED)) {
error_report("tpm_passthrough: error while reading data from "
"TPM: %s (%i)\n",
strerror(errno), errno);
}
} else if (ret < sizeof(struct tpm_resp_hdr) ||
tpm_passthrough_get_size_from_buffer(out) != ret) {
ret = -1;
error_report("tpm_passthrough: received invalid response "
"packet from TPM\n");
}
err_exit:
if (ret < 0) {
tpm_write_fatal_error_response(out, out_len);
}
tpm_pt->tpm_executing = false;
return ret;
}
| 19,589 |
qemu | f5438c0500bb22c97b30987d2e0eab953416c7c5 | 0 | static int get_str(char *buf, int buf_size, const char **pp)
{
const char *p;
char *q;
int c;
q = buf;
p = *pp;
while (qemu_isspace(*p))
p++;
if (*p == '\0') {
fail:
*q = '\0';
*pp = p;
return -1;
}
if (*p == '\"') {
p++;
while (*p != '\0' && *p != '\"') {
if (*p == '\\') {
p++;
c = *p++;
switch(c) {
case 'n':
c = '\n';
break;
case 'r':
c = '\r';
break;
case '\\':
case '\'':
case '\"':
break;
default:
qemu_printf("unsupported escape code: '\\%c'\n", c);
goto fail;
}
if ((q - buf) < buf_size - 1) {
*q++ = c;
}
} else {
if ((q - buf) < buf_size - 1) {
*q++ = *p;
}
p++;
}
}
if (*p != '\"') {
qemu_printf("unterminated string\n");
goto fail;
}
p++;
} else {
while (*p != '\0' && !qemu_isspace(*p)) {
if ((q - buf) < buf_size - 1) {
*q++ = *p;
}
p++;
}
}
*q = '\0';
*pp = p;
return 0;
}
| 19,590 |
FFmpeg | a3710f1ebb30225ee8f6e88524dbdcb6b50627f4 | 1 | static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
{
// For PCE based channel configurations map the channels solely based on tags.
if (!ac->oc[1].m4ac.chan_config) {
return ac->tag_che_map[type][elem_id];
}
// Allow single CPE stereo files to be signalled with mono configuration.
if (!ac->tags_mapped && type == TYPE_CPE && ac->oc[1].m4ac.chan_config == 1) {
uint8_t layout_map[MAX_ELEM_ID*4][3];
int layout_map_tags;
push_output_configuration(ac);
if (set_default_channel_config(ac->avctx, layout_map, &layout_map_tags,
2) < 0)
return NULL;
if (output_configure(ac, layout_map, layout_map_tags,
2, OC_TRIAL_FRAME) < 0)
return NULL;
ac->oc[1].m4ac.chan_config = 2;
}
// And vice-versa
if (!ac->tags_mapped && type == TYPE_SCE && ac->oc[1].m4ac.chan_config == 2 && 0) {
uint8_t layout_map[MAX_ELEM_ID*4][3];
int layout_map_tags;
push_output_configuration(ac);
av_log(ac->avctx, AV_LOG_DEBUG, "stereo with SCE\n");
if (set_default_channel_config(ac->avctx, layout_map, &layout_map_tags,
1) < 0)
return NULL;
if (output_configure(ac, layout_map, layout_map_tags,
1, OC_TRIAL_FRAME) < 0)
return NULL;
ac->oc[1].m4ac.chan_config = 1;
}
// For indexed channel configurations map the channels solely based on position.
switch (ac->oc[1].m4ac.chan_config) {
case 7:
if (ac->tags_mapped == 3 && type == TYPE_CPE) {
ac->tags_mapped++;
return ac->tag_che_map[TYPE_CPE][elem_id] = ac->che[TYPE_CPE][2];
}
case 6:
/* Some streams incorrectly code 5.1 audio as SCE[0] CPE[0] CPE[1] SCE[1]
instead of SCE[0] CPE[0] CPE[1] LFE[0]. If we seem to have
encountered such a stream, transfer the LFE[0] element to the SCE[1]'s mapping */
if (ac->tags_mapped == tags_per_config[ac->oc[1].m4ac.chan_config] - 1 && (type == TYPE_LFE || type == TYPE_SCE)) {
ac->tags_mapped++;
return ac->tag_che_map[type][elem_id] = ac->che[TYPE_LFE][0];
}
case 5:
if (ac->tags_mapped == 2 && type == TYPE_CPE) {
ac->tags_mapped++;
return ac->tag_che_map[TYPE_CPE][elem_id] = ac->che[TYPE_CPE][1];
}
case 4:
if (ac->tags_mapped == 2 && ac->oc[1].m4ac.chan_config == 4 && type == TYPE_SCE) {
ac->tags_mapped++;
return ac->tag_che_map[TYPE_SCE][elem_id] = ac->che[TYPE_SCE][1];
}
case 3:
case 2:
if (ac->tags_mapped == (ac->oc[1].m4ac.chan_config != 2) && type == TYPE_CPE) {
ac->tags_mapped++;
return ac->tag_che_map[TYPE_CPE][elem_id] = ac->che[TYPE_CPE][0];
} else if (ac->oc[1].m4ac.chan_config == 2) {
return NULL;
}
case 1:
if (!ac->tags_mapped && type == TYPE_SCE) {
ac->tags_mapped++;
return ac->tag_che_map[TYPE_SCE][elem_id] = ac->che[TYPE_SCE][0];
}
default:
return NULL;
}
} | 19,591 |
qemu | 27bb0b2d6f80f058bdb6fcc8fcdfa69b0c8a6d71 | 1 | static void hpet_reset(void *opaque) {
HPETState *s = opaque;
int i;
static int count = 0;
for (i=0; i<HPET_NUM_TIMERS; i++) {
HPETTimer *timer = &s->timer[i];
hpet_del_timer(timer);
timer->tn = i;
timer->cmp = ~0ULL;
timer->config = HPET_TN_PERIODIC_CAP | HPET_TN_SIZE_CAP;
/* advertise availability of ioapic inti2 */
timer->config |= 0x00000004ULL << 32;
timer->state = s;
timer->period = 0ULL;
timer->wrap_flag = 0;
}
s->hpet_counter = 0ULL;
s->hpet_offset = 0ULL;
/* 64-bit main counter; 3 timers supported; LegacyReplacementRoute. */
s->capability = 0x8086a201ULL;
s->capability |= ((HPET_CLK_PERIOD) << 32);
s->config = 0ULL;
if (count > 0)
/* we don't enable pit when hpet_reset is first called (by hpet_init)
* because hpet is taking over for pit here. On subsequent invocations,
* hpet_reset is called due to system reset. At this point control must
* be returned to pit until SW reenables hpet.
*/
hpet_pit_enable();
count = 1;
}
| 19,592 |
qemu | 902b27d0b8d5bfa840eaf389d7cbcc28b57e3fbe | 1 | int bdrv_pread(BlockDriverState *bs, int64_t offset,
void *buf1, int count1)
{
BlockDriver *drv = bs->drv;
if (!drv)
return -ENOMEDIUM;
if (!drv->bdrv_pread)
return bdrv_pread_em(bs, offset, buf1, count1);
return drv->bdrv_pread(bs, offset, buf1, count1);
} | 19,594 |
FFmpeg | 6c7d3ead79af2de091ff74cb2e29770882cbae99 | 0 | static void schedule_refresh(VideoState *is, int delay)
{
if(!delay) delay=1; //SDL seems to be buggy when the delay is 0
SDL_AddTimer(delay, sdl_refresh_timer_cb, is);
}
| 19,596 |
FFmpeg | 96fadfb1588b1bf4968af371693e6484ce3050f8 | 0 | static int decode_bmv_frame(const uint8_t *source, int src_len, uint8_t *frame, int frame_off)
{
int val, saved_val = 0;
int tmplen = src_len;
const uint8_t *src, *source_end = source + src_len;
uint8_t *frame_end = frame + SCREEN_WIDE * SCREEN_HIGH;
uint8_t *dst, *dst_end;
int len, mask;
int forward = (frame_off <= -SCREEN_WIDE) || (frame_off >= 0);
int read_two_nibbles, flag;
int advance_mode;
int mode = 0;
int i;
if (src_len <= 0)
return -1;
if (forward) {
src = source;
dst = frame;
dst_end = frame_end;
} else {
src = source + src_len - 1;
dst = frame_end - 1;
dst_end = frame - 1;
}
for (;;) {
int shift = 0;
flag = 0;
/* The mode/len decoding is a bit strange:
* values are coded as variable-length codes with nibble units,
* code end is signalled by two top bits in the nibble being nonzero.
* And since data is bytepacked and we read two nibbles at a time,
* we may get a nibble belonging to the next code.
* Hence this convoluted loop.
*/
if (!mode || (tmplen == 4)) {
if (src < source || src >= source_end)
return -1;
val = *src;
read_two_nibbles = 1;
} else {
val = saved_val;
read_two_nibbles = 0;
}
if (!(val & 0xC)) {
for (;;) {
if (!read_two_nibbles) {
if (src < source || src >= source_end)
return -1;
shift += 2;
val |= *src << shift;
if (*src & 0xC)
break;
}
// two upper bits of the nibble is zero,
// so shift top nibble value down into their place
read_two_nibbles = 0;
shift += 2;
mask = (1 << shift) - 1;
val = ((val >> 2) & ~mask) | (val & mask);
NEXT_BYTE(src);
if ((val & (0xC << shift))) {
flag = 1;
break;
}
}
} else if (mode) {
flag = tmplen != 4;
}
if (flag) {
tmplen = 4;
} else {
saved_val = val >> (4 + shift);
tmplen = 0;
val &= (1 << (shift + 4)) - 1;
NEXT_BYTE(src);
}
advance_mode = val & 1;
len = (val >> 1) - 1;
mode += 1 + advance_mode;
if (mode >= 4)
mode -= 3;
if (FFABS(dst_end - dst) < len)
return -1;
switch (mode) {
case 1:
if (forward) {
if (dst - frame + SCREEN_WIDE < frame_off ||
frame_end - dst < frame_off + len)
return -1;
for (i = 0; i < len; i++)
dst[i] = dst[frame_off + i];
dst += len;
} else {
dst -= len;
if (dst - frame + SCREEN_WIDE < frame_off ||
frame_end - dst < frame_off + len)
return -1;
for (i = len - 1; i >= 0; i--)
dst[i] = dst[frame_off + i];
}
break;
case 2:
if (forward) {
if (source + src_len - src < len)
return -1;
memcpy(dst, src, len);
dst += len;
src += len;
} else {
if (src - source < len)
return -1;
dst -= len;
src -= len;
memcpy(dst, src, len);
}
break;
case 3:
val = forward ? dst[-1] : dst[1];
if (forward) {
memset(dst, val, len);
dst += len;
} else {
dst -= len;
memset(dst, val, len);
}
break;
default:
break;
}
if (dst == dst_end)
return 0;
}
return 0;
}
| 19,597 |
FFmpeg | 37b3361e755361d4ff14a2973df001c0140d98d6 | 0 | static inline void encode_dc(MpegEncContext *s, int diff, int component)
{
if (((unsigned) (diff + 255)) >= 511) {
int index;
if (diff < 0) {
index = av_log2_16bit(-2 * diff);
diff--;
} else {
index = av_log2_16bit(2 * diff);
}
if (component == 0)
put_bits(&s->pb,
ff_mpeg12_vlc_dc_lum_bits[index] + index,
(ff_mpeg12_vlc_dc_lum_code[index] << index) +
(diff & ((1 << index) - 1)));
else
put_bits(&s->pb,
ff_mpeg12_vlc_dc_chroma_bits[index] + index,
(ff_mpeg12_vlc_dc_chroma_code[index] << index) +
(diff & ((1 << index) - 1)));
} else {
if (component == 0)
put_bits(&s->pb,
mpeg1_lum_dc_uni[diff + 255] & 0xFF,
mpeg1_lum_dc_uni[diff + 255] >> 8);
else
put_bits(&s->pb,
mpeg1_chr_dc_uni[diff + 255] & 0xFF,
mpeg1_chr_dc_uni[diff + 255] >> 8);
}
}
| 19,598 |
FFmpeg | a390aa0ea4d537fca1cb3c188206fac927482065 | 0 | static int tgv_decode_inter(TgvContext * s, const uint8_t *buf, const uint8_t *buf_end){
unsigned char *frame0_end = s->last_frame.data[0] + s->avctx->width*s->last_frame.linesize[0];
int num_mvs;
int num_blocks_raw;
int num_blocks_packed;
int vector_bits;
int i,j,x,y;
GetBitContext gb;
int mvbits;
const unsigned char *blocks_raw;
if(buf+12>buf_end)
return -1;
num_mvs = AV_RL16(&buf[0]);
num_blocks_raw = AV_RL16(&buf[2]);
num_blocks_packed = AV_RL16(&buf[4]);
vector_bits = AV_RL16(&buf[6]);
buf += 12;
/* allocate codebook buffers as necessary */
if (num_mvs > s->num_mvs) {
s->mv_codebook = av_realloc(s->mv_codebook, num_mvs*2*sizeof(int));
s->num_mvs = num_mvs;
}
if (num_blocks_packed > s->num_blocks_packed) {
s->block_codebook = av_realloc(s->block_codebook, num_blocks_packed*16*sizeof(unsigned char));
s->num_blocks_packed = num_blocks_packed;
}
/* read motion vectors */
mvbits = (num_mvs*2*10+31) & ~31;
if (buf+(mvbits>>3)+16*num_blocks_raw+8*num_blocks_packed>buf_end)
return -1;
init_get_bits(&gb, buf, mvbits);
for (i=0; i<num_mvs; i++) {
s->mv_codebook[i][0] = get_sbits(&gb, 10);
s->mv_codebook[i][1] = get_sbits(&gb, 10);
}
buf += mvbits>>3;
/* note ptr to uncompressed blocks */
blocks_raw = buf;
buf += num_blocks_raw*16;
/* read compressed blocks */
init_get_bits(&gb, buf, (buf_end-buf)<<3);
for (i=0; i<num_blocks_packed; i++) {
int tmp[4];
for(j=0; j<4; j++)
tmp[j] = get_bits(&gb, 8);
for(j=0; j<16; j++)
s->block_codebook[i][15-j] = tmp[get_bits(&gb, 2)];
}
if (get_bits_left(&gb) < vector_bits *
(s->avctx->height/4) * (s->avctx->width/4))
return -1;
/* read vectors and build frame */
for(y=0; y<s->avctx->height/4; y++)
for(x=0; x<s->avctx->width/4; x++) {
unsigned int vector = get_bits(&gb, vector_bits);
const unsigned char *src;
int src_stride;
if (vector < num_mvs) {
src = s->last_frame.data[0] +
(y*4 + s->mv_codebook[vector][1])*s->last_frame.linesize[0] +
x*4 + s->mv_codebook[vector][0];
src_stride = s->last_frame.linesize[0];
if (src+3*src_stride+3>=frame0_end)
continue;
}else{
int offset = vector - num_mvs;
if (offset<num_blocks_raw)
src = blocks_raw + 16*offset;
else if (offset-num_blocks_raw<num_blocks_packed)
src = s->block_codebook[offset-num_blocks_raw];
else
continue;
src_stride = 4;
}
for(j=0; j<4; j++)
for(i=0; i<4; i++)
s->frame.data[0][ (y*4+j)*s->frame.linesize[0] + (x*4+i) ] =
src[j*src_stride + i];
}
return 0;
}
| 19,599 |
FFmpeg | 9a3653c9ecc4bbbbb502513a70bccd4090ed12b0 | 0 | static int hls_transform_unit(HEVCContext *s, int x0, int y0,
int xBase, int yBase, int cb_xBase, int cb_yBase,
int log2_cb_size, int log2_trafo_size,
int trafo_depth, int blk_idx,
int cbf_luma, int *cbf_cb, int *cbf_cr)
{
HEVCLocalContext *lc = s->HEVClc;
const int log2_trafo_size_c = log2_trafo_size - s->sps->hshift[1];
int i;
if (lc->cu.pred_mode == MODE_INTRA) {
int trafo_size = 1 << log2_trafo_size;
ff_hevc_set_neighbour_available(s, x0, y0, trafo_size, trafo_size);
s->hpc.intra_pred[log2_trafo_size - 2](s, x0, y0, 0);
}
if (cbf_luma || cbf_cb[0] || cbf_cr[0] ||
(s->sps->chroma_format_idc == 2 && (cbf_cb[1] || cbf_cr[1]))) {
int scan_idx = SCAN_DIAG;
int scan_idx_c = SCAN_DIAG;
int cbf_chroma = cbf_cb[0] || cbf_cr[0] ||
(s->sps->chroma_format_idc == 2 &&
(cbf_cb[1] || cbf_cr[1]));
if (s->pps->cu_qp_delta_enabled_flag && !lc->tu.is_cu_qp_delta_coded) {
lc->tu.cu_qp_delta = ff_hevc_cu_qp_delta_abs(s);
if (lc->tu.cu_qp_delta != 0)
if (ff_hevc_cu_qp_delta_sign_flag(s) == 1)
lc->tu.cu_qp_delta = -lc->tu.cu_qp_delta;
lc->tu.is_cu_qp_delta_coded = 1;
if (lc->tu.cu_qp_delta < -(26 + s->sps->qp_bd_offset / 2) ||
lc->tu.cu_qp_delta > (25 + s->sps->qp_bd_offset / 2)) {
av_log(s->avctx, AV_LOG_ERROR,
"The cu_qp_delta %d is outside the valid range "
"[%d, %d].\n",
lc->tu.cu_qp_delta,
-(26 + s->sps->qp_bd_offset / 2),
(25 + s->sps->qp_bd_offset / 2));
return AVERROR_INVALIDDATA;
}
ff_hevc_set_qPy(s, cb_xBase, cb_yBase, log2_cb_size);
}
if (s->sh.cu_chroma_qp_offset_enabled_flag && cbf_chroma &&
!lc->cu.cu_transquant_bypass_flag && !lc->tu.is_cu_chroma_qp_offset_coded) {
int cu_chroma_qp_offset_flag = ff_hevc_cu_chroma_qp_offset_flag(s);
if (cu_chroma_qp_offset_flag) {
int cu_chroma_qp_offset_idx = 0;
if (s->pps->chroma_qp_offset_list_len_minus1 > 0) {
cu_chroma_qp_offset_idx = ff_hevc_cu_chroma_qp_offset_idx(s);
av_log(s->avctx, AV_LOG_ERROR,
"cu_chroma_qp_offset_idx not yet tested.\n");
}
lc->tu.cu_qp_offset_cb = s->pps->cb_qp_offset_list[cu_chroma_qp_offset_idx];
lc->tu.cu_qp_offset_cr = s->pps->cr_qp_offset_list[cu_chroma_qp_offset_idx];
} else {
lc->tu.cu_qp_offset_cb = 0;
lc->tu.cu_qp_offset_cr = 0;
}
lc->tu.is_cu_chroma_qp_offset_coded = 1;
}
if (lc->cu.pred_mode == MODE_INTRA && log2_trafo_size < 4) {
if (lc->tu.intra_pred_mode >= 6 &&
lc->tu.intra_pred_mode <= 14) {
scan_idx = SCAN_VERT;
} else if (lc->tu.intra_pred_mode >= 22 &&
lc->tu.intra_pred_mode <= 30) {
scan_idx = SCAN_HORIZ;
}
if (lc->tu.intra_pred_mode_c >= 6 &&
lc->tu.intra_pred_mode_c <= 14) {
scan_idx_c = SCAN_VERT;
} else if (lc->tu.intra_pred_mode_c >= 22 &&
lc->tu.intra_pred_mode_c <= 30) {
scan_idx_c = SCAN_HORIZ;
}
}
lc->tu.cross_pf = 0;
if (cbf_luma)
ff_hevc_hls_residual_coding(s, x0, y0, log2_trafo_size, scan_idx, 0);
if (log2_trafo_size > 2 || s->sps->chroma_format_idc == 3) {
int trafo_size_h = 1 << (log2_trafo_size_c + s->sps->hshift[1]);
int trafo_size_v = 1 << (log2_trafo_size_c + s->sps->vshift[1]);
lc->tu.cross_pf = (s->pps->cross_component_prediction_enabled_flag && cbf_luma &&
(lc->cu.pred_mode == MODE_INTER ||
(lc->tu.chroma_mode_c == 4)));
if (lc->tu.cross_pf) {
hls_cross_component_pred(s, 0);
}
for (i = 0; i < (s->sps->chroma_format_idc == 2 ? 2 : 1); i++) {
if (lc->cu.pred_mode == MODE_INTRA) {
ff_hevc_set_neighbour_available(s, x0, y0 + (i << log2_trafo_size_c), trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0 + (i << log2_trafo_size_c), 1);
}
if (cbf_cb[i])
ff_hevc_hls_residual_coding(s, x0, y0 + (i << log2_trafo_size_c),
log2_trafo_size_c, scan_idx_c, 1);
else
if (lc->tu.cross_pf) {
ptrdiff_t stride = s->frame->linesize[1];
int hshift = s->sps->hshift[1];
int vshift = s->sps->vshift[1];
int16_t *coeffs_y = lc->tu.coeffs[0];
int16_t *coeffs = lc->tu.coeffs[1];
int size = 1 << log2_trafo_size_c;
uint8_t *dst = &s->frame->data[1][(y0 >> vshift) * stride +
((x0 >> hshift) << s->sps->pixel_shift)];
for (i = 0; i < (size * size); i++) {
coeffs[i] = ((lc->tu.res_scale_val * coeffs_y[i]) >> 3);
}
s->hevcdsp.transform_add[log2_trafo_size-2](dst, coeffs, stride);
}
}
if (lc->tu.cross_pf) {
hls_cross_component_pred(s, 1);
}
for (i = 0; i < (s->sps->chroma_format_idc == 2 ? 2 : 1); i++) {
if (lc->cu.pred_mode == MODE_INTRA) {
ff_hevc_set_neighbour_available(s, x0, y0 + (i << log2_trafo_size_c), trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0 + (i << log2_trafo_size_c), 2);
}
if (cbf_cr[i])
ff_hevc_hls_residual_coding(s, x0, y0 + (i << log2_trafo_size_c),
log2_trafo_size_c, scan_idx_c, 2);
else
if (lc->tu.cross_pf) {
ptrdiff_t stride = s->frame->linesize[2];
int hshift = s->sps->hshift[2];
int vshift = s->sps->vshift[2];
int16_t *coeffs_y = lc->tu.coeffs[0];
int16_t *coeffs = lc->tu.coeffs[1];
int size = 1 << log2_trafo_size_c;
uint8_t *dst = &s->frame->data[2][(y0 >> vshift) * stride +
((x0 >> hshift) << s->sps->pixel_shift)];
for (i = 0; i < (size * size); i++) {
coeffs[i] = ((lc->tu.res_scale_val * coeffs_y[i]) >> 3);
}
s->hevcdsp.transform_add[log2_trafo_size-2](dst, coeffs, stride);
}
}
} else if (blk_idx == 3) {
int trafo_size_h = 1 << (log2_trafo_size + 1);
int trafo_size_v = 1 << (log2_trafo_size + s->sps->vshift[1]);
for (i = 0; i < (s->sps->chroma_format_idc == 2 ? 2 : 1); i++) {
if (lc->cu.pred_mode == MODE_INTRA) {
ff_hevc_set_neighbour_available(s, xBase, yBase + (i << log2_trafo_size),
trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase + (i << log2_trafo_size), 1);
}
if (cbf_cb[i])
ff_hevc_hls_residual_coding(s, xBase, yBase + (i << log2_trafo_size),
log2_trafo_size, scan_idx_c, 1);
}
for (i = 0; i < (s->sps->chroma_format_idc == 2 ? 2 : 1); i++) {
if (lc->cu.pred_mode == MODE_INTRA) {
ff_hevc_set_neighbour_available(s, xBase, yBase + (i << log2_trafo_size),
trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase + (i << log2_trafo_size), 2);
}
if (cbf_cr[i])
ff_hevc_hls_residual_coding(s, xBase, yBase + (i << log2_trafo_size),
log2_trafo_size, scan_idx_c, 2);
}
}
} else if (lc->cu.pred_mode == MODE_INTRA) {
if (log2_trafo_size > 2 || s->sps->chroma_format_idc == 3) {
int trafo_size_h = 1 << (log2_trafo_size_c + s->sps->hshift[1]);
int trafo_size_v = 1 << (log2_trafo_size_c + s->sps->vshift[1]);
ff_hevc_set_neighbour_available(s, x0, y0, trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0, 1);
s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0, 2);
if (s->sps->chroma_format_idc == 2) {
ff_hevc_set_neighbour_available(s, x0, y0 + (1 << log2_trafo_size_c),
trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0 + (1 << log2_trafo_size_c), 1);
s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0 + (1 << log2_trafo_size_c), 2);
}
} else if (blk_idx == 3) {
int trafo_size_h = 1 << (log2_trafo_size + 1);
int trafo_size_v = 1 << (log2_trafo_size + s->sps->vshift[1]);
ff_hevc_set_neighbour_available(s, xBase, yBase,
trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase, 1);
s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase, 2);
if (s->sps->chroma_format_idc == 2) {
ff_hevc_set_neighbour_available(s, xBase, yBase + (1 << (log2_trafo_size)),
trafo_size_h, trafo_size_v);
s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase + (1 << (log2_trafo_size)), 1);
s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase + (1 << (log2_trafo_size)), 2);
}
}
}
return 0;
}
| 19,600 |
FFmpeg | c16e99e3b3c02edcf33245468731d414eab97dac | 0 | av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp, int bpp)
{
#if HAVE_YASM
int cpu_flags;
if (bpp != 8) return;
cpu_flags = av_get_cpu_flags();
#define init_fpel(idx1, idx2, sz, type, opt) \
dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = \
dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = \
dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = \
dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = ff_vp9_##type##sz##_##opt
#define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type, opt) \
dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] = type##_8tap_smooth_##sz##dir##_##opt; \
dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type##_8tap_regular_##sz##dir##_##opt; \
dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][idxh][idxv] = type##_8tap_sharp_##sz##dir##_##opt
#define init_subpel2(idx1, idx2, sz, type, opt) \
init_subpel1(idx1, idx2, 1, 1, sz, hv, type, opt); \
init_subpel1(idx1, idx2, 0, 1, sz, v, type, opt); \
init_subpel1(idx1, idx2, 1, 0, sz, h, type, opt)
#define init_subpel3_32_64(idx, type, opt) \
init_subpel2(0, idx, 64, type, opt); \
init_subpel2(1, idx, 32, type, opt)
#define init_subpel3_8to64(idx, type, opt) \
init_subpel3_32_64(idx, type, opt); \
init_subpel2(2, idx, 16, type, opt); \
init_subpel2(3, idx, 8, type, opt)
#define init_subpel3(idx, type, opt) \
init_subpel3_8to64(idx, type, opt); \
init_subpel2(4, idx, 4, type, opt)
#define init_lpf(opt) do { \
dsp->loop_filter_16[0] = ff_vp9_loop_filter_h_16_16_##opt; \
dsp->loop_filter_16[1] = ff_vp9_loop_filter_v_16_16_##opt; \
dsp->loop_filter_mix2[0][0][0] = ff_vp9_loop_filter_h_44_16_##opt; \
dsp->loop_filter_mix2[0][0][1] = ff_vp9_loop_filter_v_44_16_##opt; \
dsp->loop_filter_mix2[0][1][0] = ff_vp9_loop_filter_h_48_16_##opt; \
dsp->loop_filter_mix2[0][1][1] = ff_vp9_loop_filter_v_48_16_##opt; \
dsp->loop_filter_mix2[1][0][0] = ff_vp9_loop_filter_h_84_16_##opt; \
dsp->loop_filter_mix2[1][0][1] = ff_vp9_loop_filter_v_84_16_##opt; \
dsp->loop_filter_mix2[1][1][0] = ff_vp9_loop_filter_h_88_16_##opt; \
dsp->loop_filter_mix2[1][1][1] = ff_vp9_loop_filter_v_88_16_##opt; \
} while (0)
#define init_ipred(sz, opt, t, e) \
dsp->intra_pred[TX_##sz##X##sz][e##_PRED] = ff_vp9_ipred_##t##_##sz##x##sz##_##opt
#define ff_vp9_ipred_hd_4x4_ssse3 ff_vp9_ipred_hd_4x4_mmxext
#define ff_vp9_ipred_vl_4x4_ssse3 ff_vp9_ipred_vl_4x4_mmxext
#define init_dir_tm_ipred(sz, opt) do { \
init_ipred(sz, opt, dl, DIAG_DOWN_LEFT); \
init_ipred(sz, opt, dr, DIAG_DOWN_RIGHT); \
init_ipred(sz, opt, hd, HOR_DOWN); \
init_ipred(sz, opt, vl, VERT_LEFT); \
init_ipred(sz, opt, hu, HOR_UP); \
init_ipred(sz, opt, tm, TM_VP8); \
init_ipred(sz, opt, vr, VERT_RIGHT); \
} while (0)
#define init_dir_tm_h_ipred(sz, opt) do { \
init_dir_tm_ipred(sz, opt); \
init_ipred(sz, opt, h, HOR); \
} while (0)
#define init_dc_ipred(sz, opt) do { \
init_ipred(sz, opt, dc, DC); \
init_ipred(sz, opt, dc_left, LEFT_DC); \
init_ipred(sz, opt, dc_top, TOP_DC); \
} while (0)
#define init_all_ipred(sz, opt) do { \
init_dc_ipred(sz, opt); \
init_dir_tm_h_ipred(sz, opt); \
} while (0)
if (EXTERNAL_MMX(cpu_flags)) {
init_fpel(4, 0, 4, put, mmx);
init_fpel(3, 0, 8, put, mmx);
dsp->itxfm_add[4 /* lossless */][DCT_DCT] =
dsp->itxfm_add[4 /* lossless */][ADST_DCT] =
dsp->itxfm_add[4 /* lossless */][DCT_ADST] =
dsp->itxfm_add[4 /* lossless */][ADST_ADST] = ff_vp9_iwht_iwht_4x4_add_mmx;
init_ipred(8, mmx, v, VERT);
}
if (EXTERNAL_MMXEXT(cpu_flags)) {
init_subpel2(4, 0, 4, put, mmxext);
init_subpel2(4, 1, 4, avg, mmxext);
init_fpel(4, 1, 4, avg, mmxext);
init_fpel(3, 1, 8, avg, mmxext);
dsp->itxfm_add[TX_4X4][DCT_DCT] = ff_vp9_idct_idct_4x4_add_mmxext;
init_dc_ipred(4, mmxext);
init_dc_ipred(8, mmxext);
init_dir_tm_ipred(4, mmxext);
}
if (EXTERNAL_SSE(cpu_flags)) {
init_fpel(2, 0, 16, put, sse);
init_fpel(1, 0, 32, put, sse);
init_fpel(0, 0, 64, put, sse);
init_ipred(16, sse, v, VERT);
init_ipred(32, sse, v, VERT);
}
if (EXTERNAL_SSE2(cpu_flags)) {
init_subpel3_8to64(0, put, sse2);
init_subpel3_8to64(1, avg, sse2);
init_fpel(2, 1, 16, avg, sse2);
init_fpel(1, 1, 32, avg, sse2);
init_fpel(0, 1, 64, avg, sse2);
init_lpf(sse2);
dsp->itxfm_add[TX_4X4][ADST_DCT] = ff_vp9_idct_iadst_4x4_add_sse2;
dsp->itxfm_add[TX_4X4][DCT_ADST] = ff_vp9_iadst_idct_4x4_add_sse2;
dsp->itxfm_add[TX_4X4][ADST_ADST] = ff_vp9_iadst_iadst_4x4_add_sse2;
dsp->itxfm_add[TX_8X8][DCT_DCT] = ff_vp9_idct_idct_8x8_add_sse2;
dsp->itxfm_add[TX_8X8][ADST_DCT] = ff_vp9_idct_iadst_8x8_add_sse2;
dsp->itxfm_add[TX_8X8][DCT_ADST] = ff_vp9_iadst_idct_8x8_add_sse2;
dsp->itxfm_add[TX_8X8][ADST_ADST] = ff_vp9_iadst_iadst_8x8_add_sse2;
dsp->itxfm_add[TX_16X16][DCT_DCT] = ff_vp9_idct_idct_16x16_add_sse2;
dsp->itxfm_add[TX_16X16][ADST_DCT] = ff_vp9_idct_iadst_16x16_add_sse2;
dsp->itxfm_add[TX_16X16][DCT_ADST] = ff_vp9_iadst_idct_16x16_add_sse2;
dsp->itxfm_add[TX_16X16][ADST_ADST] = ff_vp9_iadst_iadst_16x16_add_sse2;
dsp->itxfm_add[TX_32X32][ADST_ADST] =
dsp->itxfm_add[TX_32X32][ADST_DCT] =
dsp->itxfm_add[TX_32X32][DCT_ADST] =
dsp->itxfm_add[TX_32X32][DCT_DCT] = ff_vp9_idct_idct_32x32_add_sse2;
init_dc_ipred(16, sse2);
init_dc_ipred(32, sse2);
init_dir_tm_h_ipred(8, sse2);
init_dir_tm_h_ipred(16, sse2);
init_dir_tm_h_ipred(32, sse2);
init_ipred(4, sse2, h, HOR);
}
if (EXTERNAL_SSSE3(cpu_flags)) {
init_subpel3(0, put, ssse3);
init_subpel3(1, avg, ssse3);
dsp->itxfm_add[TX_4X4][DCT_DCT] = ff_vp9_idct_idct_4x4_add_ssse3;
dsp->itxfm_add[TX_4X4][ADST_DCT] = ff_vp9_idct_iadst_4x4_add_ssse3;
dsp->itxfm_add[TX_4X4][DCT_ADST] = ff_vp9_iadst_idct_4x4_add_ssse3;
dsp->itxfm_add[TX_4X4][ADST_ADST] = ff_vp9_iadst_iadst_4x4_add_ssse3;
dsp->itxfm_add[TX_8X8][DCT_DCT] = ff_vp9_idct_idct_8x8_add_ssse3;
dsp->itxfm_add[TX_8X8][ADST_DCT] = ff_vp9_idct_iadst_8x8_add_ssse3;
dsp->itxfm_add[TX_8X8][DCT_ADST] = ff_vp9_iadst_idct_8x8_add_ssse3;
dsp->itxfm_add[TX_8X8][ADST_ADST] = ff_vp9_iadst_iadst_8x8_add_ssse3;
dsp->itxfm_add[TX_16X16][DCT_DCT] = ff_vp9_idct_idct_16x16_add_ssse3;
dsp->itxfm_add[TX_16X16][ADST_DCT] = ff_vp9_idct_iadst_16x16_add_ssse3;
dsp->itxfm_add[TX_16X16][DCT_ADST] = ff_vp9_iadst_idct_16x16_add_ssse3;
dsp->itxfm_add[TX_16X16][ADST_ADST] = ff_vp9_iadst_iadst_16x16_add_ssse3;
dsp->itxfm_add[TX_32X32][ADST_ADST] =
dsp->itxfm_add[TX_32X32][ADST_DCT] =
dsp->itxfm_add[TX_32X32][DCT_ADST] =
dsp->itxfm_add[TX_32X32][DCT_DCT] = ff_vp9_idct_idct_32x32_add_ssse3;
init_lpf(ssse3);
init_all_ipred(4, ssse3);
init_all_ipred(8, ssse3);
init_all_ipred(16, ssse3);
init_all_ipred(32, ssse3);
}
if (EXTERNAL_AVX(cpu_flags)) {
dsp->itxfm_add[TX_8X8][DCT_DCT] = ff_vp9_idct_idct_8x8_add_avx;
dsp->itxfm_add[TX_8X8][ADST_DCT] = ff_vp9_idct_iadst_8x8_add_avx;
dsp->itxfm_add[TX_8X8][DCT_ADST] = ff_vp9_iadst_idct_8x8_add_avx;
dsp->itxfm_add[TX_8X8][ADST_ADST] = ff_vp9_iadst_iadst_8x8_add_avx;
dsp->itxfm_add[TX_16X16][DCT_DCT] = ff_vp9_idct_idct_16x16_add_avx;
dsp->itxfm_add[TX_16X16][ADST_DCT] = ff_vp9_idct_iadst_16x16_add_avx;
dsp->itxfm_add[TX_16X16][DCT_ADST] = ff_vp9_iadst_idct_16x16_add_avx;
dsp->itxfm_add[TX_16X16][ADST_ADST] = ff_vp9_iadst_iadst_16x16_add_avx;
dsp->itxfm_add[TX_32X32][ADST_ADST] =
dsp->itxfm_add[TX_32X32][ADST_DCT] =
dsp->itxfm_add[TX_32X32][DCT_ADST] =
dsp->itxfm_add[TX_32X32][DCT_DCT] = ff_vp9_idct_idct_32x32_add_avx;
init_fpel(1, 0, 32, put, avx);
init_fpel(0, 0, 64, put, avx);
init_lpf(avx);
init_dir_tm_h_ipred(8, avx);
init_dir_tm_h_ipred(16, avx);
init_dir_tm_h_ipred(32, avx);
init_ipred(32, avx, v, VERT);
}
if (EXTERNAL_AVX2(cpu_flags)) {
init_fpel(1, 1, 32, avg, avx2);
init_fpel(0, 1, 64, avg, avx2);
if (ARCH_X86_64) {
#if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
init_subpel3_32_64(0, put, avx2);
init_subpel3_32_64(1, avg, avx2);
#endif
}
init_dc_ipred(32, avx2);
init_ipred(32, avx2, h, HOR);
init_ipred(32, avx2, tm, TM_VP8);
}
#undef init_fpel
#undef init_subpel1
#undef init_subpel2
#undef init_subpel3
#endif /* HAVE_YASM */
}
| 19,601 |
FFmpeg | 50b4468598cbc032c0ec4597df9637f71b9ef664 | 0 | int av_fifo_generic_read(AVFifoBuffer *f, int buf_size, void (*func)(void*, void*, int), void* dest)
{
int size = av_fifo_size(f);
if (size < buf_size)
return -1;
while (buf_size > 0) {
int len = FFMIN(f->end - f->rptr, buf_size);
if(func) func(dest, f->rptr, len);
else{
memcpy(dest, f->rptr, len);
dest = (uint8_t*)dest + len;
}
av_fifo_drain(f, len);
buf_size -= len;
}
return 0;
}
| 19,602 |
qemu | 0b8b8753e4d94901627b3e86431230f2319215c4 | 1 | BlockAIOCB *bdrv_aio_ioctl(BlockDriverState *bs,
unsigned long int req, void *buf,
BlockCompletionFunc *cb, void *opaque)
{
BlockAIOCBCoroutine *acb = qemu_aio_get(&bdrv_em_co_aiocb_info,
bs, cb, opaque);
Coroutine *co;
acb->need_bh = true;
acb->req.error = -EINPROGRESS;
acb->req.req = req;
acb->req.buf = buf;
co = qemu_coroutine_create(bdrv_co_aio_ioctl_entry);
qemu_coroutine_enter(co, acb);
bdrv_co_maybe_schedule_bh(acb);
return &acb->common;
}
| 19,604 |
qemu | 9b2fadda3e0196ffd485adde4fe9cdd6fae35300 | 1 | static void gen_rfi(DisasContext *ctx)
{
#if defined(CONFIG_USER_ONLY)
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
#else
/* FIXME: This instruction doesn't exist anymore on 64-bit server
* processors compliant with arch 2.x, we should remove it there,
* but we need to fix OpenBIOS not to use it on 970 first
*/
/* Restore CPU state */
if (unlikely(ctx->pr)) {
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
return;
}
gen_update_cfar(ctx, ctx->nip);
gen_helper_rfi(cpu_env);
gen_sync_exception(ctx);
#endif
}
| 19,605 |
qemu | 42e5f39378c6e7a0ada563779bbb6f470f7c03ff | 1 | int main(int argc, char **argv, char **envp)
int i;
int snapshot, linux_boot;
const char *initrd_filename;
const char *kernel_filename, *kernel_cmdline;
const char *boot_order = NULL;
const char *boot_once = NULL;
DisplayState *ds;
int cyls, heads, secs, translation;
QemuOpts *opts, *machine_opts;
QemuOpts *hda_opts = NULL, *icount_opts = NULL, *accel_opts = NULL;
QemuOptsList *olist;
int optind;
const char *optarg;
const char *loadvm = NULL;
MachineClass *machine_class;
const char *cpu_model;
const char *vga_model = NULL;
const char *qtest_chrdev = NULL;
const char *qtest_log = NULL;
const char *pid_file = NULL;
const char *incoming = NULL;
bool defconfig = true;
bool userconfig = true;
bool nographic = false;
DisplayType display_type = DT_DEFAULT;
int display_remote = 0;
const char *log_mask = NULL;
const char *log_file = NULL;
char *trace_file = NULL;
ram_addr_t maxram_size;
uint64_t ram_slots = 0;
FILE *vmstate_dump_file = NULL;
Error *main_loop_err = NULL;
Error *err = NULL;
bool list_data_dirs = false;
typedef struct BlockdevOptions_queue {
BlockdevOptions *bdo;
Location loc;
QSIMPLEQ_ENTRY(BlockdevOptions_queue) entry;
} BlockdevOptions_queue;
QSIMPLEQ_HEAD(, BlockdevOptions_queue) bdo_queue
= QSIMPLEQ_HEAD_INITIALIZER(bdo_queue);
module_call_init(MODULE_INIT_TRACE);
qemu_init_cpu_list();
qemu_init_cpu_loop();
qemu_mutex_lock_iothread();
atexit(qemu_run_exit_notifiers);
error_set_progname(argv[0]);
qemu_init_exec_dir(argv[0]);
module_call_init(MODULE_INIT_QOM);
monitor_init_qmp_commands();
qemu_add_opts(&qemu_drive_opts);
qemu_add_drive_opts(&qemu_legacy_drive_opts);
qemu_add_drive_opts(&qemu_common_drive_opts);
qemu_add_drive_opts(&qemu_drive_opts);
qemu_add_drive_opts(&bdrv_runtime_opts);
qemu_add_opts(&qemu_chardev_opts);
qemu_add_opts(&qemu_device_opts);
qemu_add_opts(&qemu_netdev_opts);
qemu_add_opts(&qemu_net_opts);
qemu_add_opts(&qemu_rtc_opts);
qemu_add_opts(&qemu_global_opts);
qemu_add_opts(&qemu_mon_opts);
qemu_add_opts(&qemu_trace_opts);
qemu_add_opts(&qemu_option_rom_opts);
qemu_add_opts(&qemu_machine_opts);
qemu_add_opts(&qemu_accel_opts);
qemu_add_opts(&qemu_mem_opts);
qemu_add_opts(&qemu_smp_opts);
qemu_add_opts(&qemu_boot_opts);
qemu_add_opts(&qemu_sandbox_opts);
qemu_add_opts(&qemu_add_fd_opts);
qemu_add_opts(&qemu_object_opts);
qemu_add_opts(&qemu_tpmdev_opts);
qemu_add_opts(&qemu_realtime_opts);
qemu_add_opts(&qemu_msg_opts);
qemu_add_opts(&qemu_name_opts);
qemu_add_opts(&qemu_numa_opts);
qemu_add_opts(&qemu_icount_opts);
qemu_add_opts(&qemu_semihosting_config_opts);
qemu_add_opts(&qemu_fw_cfg_opts);
module_call_init(MODULE_INIT_OPTS);
runstate_init();
if (qcrypto_init(&err) < 0) {
error_reportf_err(err, "cannot initialize crypto: ");
rtc_clock = QEMU_CLOCK_HOST;
QLIST_INIT (&vm_change_state_head);
os_setup_early_signal_handling();
cpu_model = NULL;
snapshot = 0;
cyls = heads = secs = 0;
translation = BIOS_ATA_TRANSLATION_AUTO;
nb_nics = 0;
bdrv_init_with_whitelist();
autostart = 1;
/* first pass of option parsing */
optind = 1;
while (optind < argc) {
if (argv[optind][0] != '-') {
/* disk image */
optind++;
} else {
const QEMUOption *popt;
popt = lookup_opt(argc, argv, &optarg, &optind);
switch (popt->index) {
case QEMU_OPTION_nodefconfig:
defconfig = false;
case QEMU_OPTION_nouserconfig:
userconfig = false;
if (defconfig && userconfig) {
if (qemu_read_default_config_file() < 0) {
/* second pass of option parsing */
optind = 1;
for(;;) {
if (optind >= argc)
if (argv[optind][0] != '-') {
hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
} else {
const QEMUOption *popt;
popt = lookup_opt(argc, argv, &optarg, &optind);
if (!(popt->arch_mask & arch_type)) {
error_report("Option not supported for this target");
switch(popt->index) {
case QEMU_OPTION_no_kvm_irqchip: {
olist = qemu_find_opts("machine");
qemu_opts_parse_noisily(olist, "kernel_irqchip=off", false);
case QEMU_OPTION_cpu:
/* hw initialization will check this */
cpu_model = optarg;
case QEMU_OPTION_hda:
char buf[256];
if (cyls == 0)
snprintf(buf, sizeof(buf), "%s", HD_OPTS);
else
snprintf(buf, sizeof(buf),
"%s,cyls=%d,heads=%d,secs=%d%s",
HD_OPTS , cyls, heads, secs,
translation == BIOS_ATA_TRANSLATION_LBA ?
",trans=lba" :
translation == BIOS_ATA_TRANSLATION_NONE ?
",trans=none" : "");
drive_add(IF_DEFAULT, 0, optarg, buf);
case QEMU_OPTION_hdb:
case QEMU_OPTION_hdc:
case QEMU_OPTION_hdd:
drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
HD_OPTS);
case QEMU_OPTION_drive:
if (drive_def(optarg) == NULL) {
case QEMU_OPTION_set:
if (qemu_set_option(optarg) != 0)
case QEMU_OPTION_global:
if (qemu_global_option(optarg) != 0)
case QEMU_OPTION_mtdblock:
drive_add(IF_MTD, -1, optarg, MTD_OPTS);
case QEMU_OPTION_sd:
drive_add(IF_SD, -1, optarg, SD_OPTS);
case QEMU_OPTION_pflash:
drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
case QEMU_OPTION_snapshot:
snapshot = 1;
case QEMU_OPTION_hdachs:
const char *p;
p = optarg;
cyls = strtol(p, (char **)&p, 0);
if (cyls < 1 || cyls > 16383)
goto chs_fail;
if (*p != ',')
goto chs_fail;
p++;
heads = strtol(p, (char **)&p, 0);
if (heads < 1 || heads > 16)
goto chs_fail;
if (*p != ',')
goto chs_fail;
p++;
secs = strtol(p, (char **)&p, 0);
if (secs < 1 || secs > 63)
goto chs_fail;
if (*p == ',') {
p++;
if (!strcmp(p, "large")) {
translation = BIOS_ATA_TRANSLATION_LARGE;
} else if (!strcmp(p, "rechs")) {
translation = BIOS_ATA_TRANSLATION_RECHS;
} else if (!strcmp(p, "none")) {
translation = BIOS_ATA_TRANSLATION_NONE;
} else if (!strcmp(p, "lba")) {
translation = BIOS_ATA_TRANSLATION_LBA;
} else if (!strcmp(p, "auto")) {
translation = BIOS_ATA_TRANSLATION_AUTO;
} else {
goto chs_fail;
} else if (*p != '\0') {
chs_fail:
error_report("invalid physical CHS format");
if (hda_opts != NULL) {
qemu_opt_set_number(hda_opts, "cyls", cyls,
&error_abort);
qemu_opt_set_number(hda_opts, "heads", heads,
&error_abort);
qemu_opt_set_number(hda_opts, "secs", secs,
&error_abort);
if (translation == BIOS_ATA_TRANSLATION_LARGE) {
qemu_opt_set(hda_opts, "trans", "large",
&error_abort);
} else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
qemu_opt_set(hda_opts, "trans", "rechs",
&error_abort);
} else if (translation == BIOS_ATA_TRANSLATION_LBA) {
qemu_opt_set(hda_opts, "trans", "lba",
&error_abort);
} else if (translation == BIOS_ATA_TRANSLATION_NONE) {
qemu_opt_set(hda_opts, "trans", "none",
&error_abort);
case QEMU_OPTION_numa:
opts = qemu_opts_parse_noisily(qemu_find_opts("numa"),
optarg, true);
if (!opts) {
case QEMU_OPTION_display:
display_type = select_display(optarg);
case QEMU_OPTION_nographic:
olist = qemu_find_opts("machine");
qemu_opts_parse_noisily(olist, "graphics=off", false);
nographic = true;
display_type = DT_NONE;
case QEMU_OPTION_curses:
#ifdef CONFIG_CURSES
display_type = DT_CURSES;
#else
error_report("curses support is disabled");
#endif
case QEMU_OPTION_portrait:
graphic_rotate = 90;
case QEMU_OPTION_rotate:
graphic_rotate = strtol(optarg, (char **) &optarg, 10);
if (graphic_rotate != 0 && graphic_rotate != 90 &&
graphic_rotate != 180 && graphic_rotate != 270) {
error_report("only 90, 180, 270 deg rotation is available");
case QEMU_OPTION_kernel:
qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg,
&error_abort);
case QEMU_OPTION_initrd:
qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg,
&error_abort);
case QEMU_OPTION_append:
qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg,
&error_abort);
case QEMU_OPTION_dtb:
qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg,
&error_abort);
case QEMU_OPTION_cdrom:
drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
case QEMU_OPTION_boot:
opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"),
optarg, true);
if (!opts) {
case QEMU_OPTION_fda:
case QEMU_OPTION_fdb:
drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
optarg, FD_OPTS);
case QEMU_OPTION_no_fd_bootchk:
fd_bootchk = 0;
case QEMU_OPTION_netdev:
default_net = 0;
if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
case QEMU_OPTION_net:
default_net = 0;
if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
#ifdef CONFIG_LIBISCSI
case QEMU_OPTION_iscsi:
opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"),
optarg, false);
if (!opts) {
#endif
#ifdef CONFIG_SLIRP
case QEMU_OPTION_tftp:
error_report("The -tftp option is deprecated. "
"Please use '-netdev user,tftp=...' instead.");
legacy_tftp_prefix = optarg;
case QEMU_OPTION_bootp:
error_report("The -bootp option is deprecated. "
"Please use '-netdev user,bootfile=...' instead.");
legacy_bootp_filename = optarg;
case QEMU_OPTION_redir:
error_report("The -redir option is deprecated. "
"Please use '-netdev user,hostfwd=...' instead.");
if (net_slirp_redir(optarg) < 0)
#endif
case QEMU_OPTION_bt:
add_device_config(DEV_BT, optarg);
case QEMU_OPTION_audio_help:
AUD_help ();
exit (0);
case QEMU_OPTION_soundhw:
select_soundhw (optarg);
case QEMU_OPTION_h:
help(0);
case QEMU_OPTION_version:
version();
exit(0);
case QEMU_OPTION_m:
opts = qemu_opts_parse_noisily(qemu_find_opts("memory"),
optarg, true);
if (!opts) {
exit(EXIT_FAILURE);
#ifdef CONFIG_TPM
case QEMU_OPTION_tpmdev:
if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
#endif
case QEMU_OPTION_mempath:
mem_path = optarg;
case QEMU_OPTION_mem_prealloc:
mem_prealloc = 1;
case QEMU_OPTION_d:
log_mask = optarg;
case QEMU_OPTION_D:
log_file = optarg;
case QEMU_OPTION_DFILTER:
qemu_set_dfilter_ranges(optarg, &error_fatal);
case QEMU_OPTION_s:
add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
case QEMU_OPTION_gdb:
add_device_config(DEV_GDB, optarg);
case QEMU_OPTION_L:
if (is_help_option(optarg)) {
list_data_dirs = true;
} else if (data_dir_idx < ARRAY_SIZE(data_dir)) {
data_dir[data_dir_idx++] = optarg;
case QEMU_OPTION_bios:
qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg,
&error_abort);
case QEMU_OPTION_singlestep:
singlestep = 1;
case QEMU_OPTION_S:
autostart = 0;
case QEMU_OPTION_k:
keyboard_layout = optarg;
case QEMU_OPTION_localtime:
rtc_utc = 0;
case QEMU_OPTION_vga:
vga_model = optarg;
default_vga = 0;
case QEMU_OPTION_g:
const char *p;
int w, h, depth;
p = optarg;
w = strtol(p, (char **)&p, 10);
if (w <= 0) {
graphic_error:
error_report("invalid resolution or depth");
if (*p != 'x')
goto graphic_error;
p++;
h = strtol(p, (char **)&p, 10);
if (h <= 0)
goto graphic_error;
if (*p == 'x') {
p++;
depth = strtol(p, (char **)&p, 10);
if (depth != 8 && depth != 15 && depth != 16 &&
depth != 24 && depth != 32)
goto graphic_error;
} else if (*p == '\0') {
depth = graphic_depth;
} else {
goto graphic_error;
graphic_width = w;
graphic_height = h;
graphic_depth = depth;
case QEMU_OPTION_echr:
char *r;
term_escape_char = strtol(optarg, &r, 0);
if (r == optarg)
printf("Bad argument to echr\n");
case QEMU_OPTION_monitor:
default_monitor = 0;
if (strncmp(optarg, "none", 4)) {
monitor_parse(optarg, "readline", false);
case QEMU_OPTION_qmp:
monitor_parse(optarg, "control", false);
default_monitor = 0;
case QEMU_OPTION_qmp_pretty:
monitor_parse(optarg, "control", true);
default_monitor = 0;
case QEMU_OPTION_mon:
opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg,
true);
if (!opts) {
default_monitor = 0;
case QEMU_OPTION_chardev:
opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"),
optarg, true);
if (!opts) {
case QEMU_OPTION_fsdev:
olist = qemu_find_opts("fsdev");
if (!olist) {
error_report("fsdev support is disabled");
opts = qemu_opts_parse_noisily(olist, optarg, true);
if (!opts) {
case QEMU_OPTION_virtfs: {
QemuOpts *fsdev;
QemuOpts *device;
const char *writeout, *sock_fd, *socket;
olist = qemu_find_opts("virtfs");
if (!olist) {
error_report("virtfs support is disabled");
opts = qemu_opts_parse_noisily(olist, optarg, true);
if (!opts) {
if (qemu_opt_get(opts, "fsdriver") == NULL ||
qemu_opt_get(opts, "mount_tag") == NULL) {
error_report("Usage: -virtfs fsdriver,mount_tag=tag");
fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
qemu_opt_get(opts, "mount_tag"),
1, NULL);
if (!fsdev) {
error_report("duplicate fsdev id: %s",
qemu_opt_get(opts, "mount_tag"));
writeout = qemu_opt_get(opts, "writeout");
if (writeout) {
#ifdef CONFIG_SYNC_FILE_RANGE
qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
#else
error_report("writeout=immediate not supported "
"on this platform");
#endif
qemu_opt_set(fsdev, "fsdriver",
qemu_opt_get(opts, "fsdriver"), &error_abort);
qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"),
&error_abort);
qemu_opt_set(fsdev, "security_model",
qemu_opt_get(opts, "security_model"),
&error_abort);
socket = qemu_opt_get(opts, "socket");
if (socket) {
qemu_opt_set(fsdev, "socket", socket, &error_abort);
sock_fd = qemu_opt_get(opts, "sock_fd");
if (sock_fd) {
qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort);
qemu_opt_set_bool(fsdev, "readonly",
qemu_opt_get_bool(opts, "readonly", 0),
&error_abort);
device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
&error_abort);
qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
qemu_opt_set(device, "fsdev",
qemu_opt_get(opts, "mount_tag"), &error_abort);
qemu_opt_set(device, "mount_tag",
qemu_opt_get(opts, "mount_tag"), &error_abort);
case QEMU_OPTION_virtfs_synth: {
QemuOpts *fsdev;
QemuOpts *device;
fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
1, NULL);
if (!fsdev) {
error_report("duplicate option: %s", "virtfs_synth");
qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
&error_abort);
qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
qemu_opt_set(device, "fsdev", "v_synth", &error_abort);
qemu_opt_set(device, "mount_tag", "v_synth", &error_abort);
case QEMU_OPTION_serial:
add_device_config(DEV_SERIAL, optarg);
default_serial = 0;
if (strncmp(optarg, "mon:", 4) == 0) {
default_monitor = 0;
case QEMU_OPTION_watchdog:
if (watchdog) {
error_report("only one watchdog option may be given");
return 1;
watchdog = optarg;
case QEMU_OPTION_watchdog_action:
if (select_watchdog_action(optarg) == -1) {
error_report("unknown -watchdog-action parameter");
case QEMU_OPTION_virtiocon:
add_device_config(DEV_VIRTCON, optarg);
default_virtcon = 0;
if (strncmp(optarg, "mon:", 4) == 0) {
default_monitor = 0;
case QEMU_OPTION_parallel:
add_device_config(DEV_PARALLEL, optarg);
default_parallel = 0;
if (strncmp(optarg, "mon:", 4) == 0) {
default_monitor = 0;
case QEMU_OPTION_debugcon:
add_device_config(DEV_DEBUGCON, optarg);
case QEMU_OPTION_loadvm:
loadvm = optarg;
case QEMU_OPTION_full_screen:
full_screen = 1;
case QEMU_OPTION_no_frame:
no_frame = 1;
case QEMU_OPTION_alt_grab:
alt_grab = 1;
case QEMU_OPTION_ctrl_grab:
ctrl_grab = 1;
case QEMU_OPTION_no_quit:
no_quit = 1;
case QEMU_OPTION_sdl:
#ifdef CONFIG_SDL
display_type = DT_SDL;
#else
error_report("SDL support is disabled");
#endif
case QEMU_OPTION_pidfile:
pid_file = optarg;
case QEMU_OPTION_win2k_hack:
win2k_install_hack = 1;
case QEMU_OPTION_rtc_td_hack: {
static GlobalProperty slew_lost_ticks = {
.driver = "mc146818rtc",
.property = "lost_tick_policy",
.value = "slew",
};
qdev_prop_register_global(&slew_lost_ticks);
case QEMU_OPTION_acpitable:
opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"),
optarg, true);
if (!opts) {
acpi_table_add(opts, &error_fatal);
case QEMU_OPTION_smbios:
opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"),
optarg, false);
if (!opts) {
smbios_entry_add(opts, &error_fatal);
case QEMU_OPTION_fwcfg:
opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"),
optarg, true);
if (opts == NULL) {
case QEMU_OPTION_enable_kvm:
olist = qemu_find_opts("machine");
qemu_opts_parse_noisily(olist, "accel=kvm", false);
case QEMU_OPTION_enable_hax:
olist = qemu_find_opts("machine");
qemu_opts_parse_noisily(olist, "accel=hax", false);
case QEMU_OPTION_M:
case QEMU_OPTION_machine:
olist = qemu_find_opts("machine");
opts = qemu_opts_parse_noisily(olist, optarg, true);
if (!opts) {
case QEMU_OPTION_no_kvm:
olist = qemu_find_opts("machine");
qemu_opts_parse_noisily(olist, "accel=tcg", false);
case QEMU_OPTION_no_kvm_pit: {
error_report("warning: ignoring deprecated option");
case QEMU_OPTION_no_kvm_pit_reinjection: {
static GlobalProperty kvm_pit_lost_tick_policy = {
.driver = "kvm-pit",
.property = "lost_tick_policy",
.value = "discard",
};
error_report("warning: deprecated, replaced by "
"-global kvm-pit.lost_tick_policy=discard");
qdev_prop_register_global(&kvm_pit_lost_tick_policy);
case QEMU_OPTION_accel:
accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"),
optarg, true);
optarg = qemu_opt_get(accel_opts, "accel");
olist = qemu_find_opts("machine");
if (strcmp("kvm", optarg) == 0) {
qemu_opts_parse_noisily(olist, "accel=kvm", false);
} else if (strcmp("xen", optarg) == 0) {
qemu_opts_parse_noisily(olist, "accel=xen", false);
} else if (strcmp("tcg", optarg) == 0) {
qemu_opts_parse_noisily(olist, "accel=tcg", false);
} else {
if (!is_help_option(optarg)) {
error_printf("Unknown accelerator: %s", optarg);
error_printf("Supported accelerators: kvm, xen, tcg\n");
case QEMU_OPTION_usb:
olist = qemu_find_opts("machine");
qemu_opts_parse_noisily(olist, "usb=on", false);
case QEMU_OPTION_usbdevice:
olist = qemu_find_opts("machine");
qemu_opts_parse_noisily(olist, "usb=on", false);
add_device_config(DEV_USB, optarg);
case QEMU_OPTION_device:
if (!qemu_opts_parse_noisily(qemu_find_opts("device"),
optarg, true)) {
case QEMU_OPTION_smp:
if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"),
optarg, true)) {
case QEMU_OPTION_vnc:
vnc_parse(optarg, &error_fatal);
case QEMU_OPTION_no_acpi:
acpi_enabled = 0;
case QEMU_OPTION_no_hpet:
no_hpet = 1;
case QEMU_OPTION_balloon:
if (balloon_parse(optarg) < 0) {
error_report("unknown -balloon argument %s", optarg);
case QEMU_OPTION_no_reboot:
no_reboot = 1;
case QEMU_OPTION_no_shutdown:
no_shutdown = 1;
case QEMU_OPTION_show_cursor:
cursor_hide = 0;
case QEMU_OPTION_uuid:
if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) {
error_report("failed to parse UUID string: wrong format");
qemu_uuid_set = true;
case QEMU_OPTION_option_rom:
if (nb_option_roms >= MAX_OPTION_ROMS) {
error_report("too many option ROMs");
opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"),
optarg, true);
if (!opts) {
option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
option_rom[nb_option_roms].bootindex =
qemu_opt_get_number(opts, "bootindex", -1);
if (!option_rom[nb_option_roms].name) {
error_report("Option ROM file is not specified");
nb_option_roms++;
case QEMU_OPTION_semihosting:
semihosting.enabled = true;
semihosting.target = SEMIHOSTING_TARGET_AUTO;
case QEMU_OPTION_semihosting_config:
semihosting.enabled = true;
opts = qemu_opts_parse_noisily(qemu_find_opts("semihosting-config"),
optarg, false);
if (opts != NULL) {
semihosting.enabled = qemu_opt_get_bool(opts, "enable",
true);
const char *target = qemu_opt_get(opts, "target");
if (target != NULL) {
if (strcmp("native", target) == 0) {
semihosting.target = SEMIHOSTING_TARGET_NATIVE;
} else if (strcmp("gdb", target) == 0) {
semihosting.target = SEMIHOSTING_TARGET_GDB;
} else if (strcmp("auto", target) == 0) {
semihosting.target = SEMIHOSTING_TARGET_AUTO;
} else {
error_report("unsupported semihosting-config %s",
optarg);
} else {
semihosting.target = SEMIHOSTING_TARGET_AUTO;
/* Set semihosting argument count and vector */
qemu_opt_foreach(opts, add_semihosting_arg,
&semihosting, NULL);
} else {
error_report("unsupported semihosting-config %s", optarg);
case QEMU_OPTION_tdf:
error_report("warning: ignoring deprecated option");
case QEMU_OPTION_name:
opts = qemu_opts_parse_noisily(qemu_find_opts("name"),
optarg, true);
if (!opts) {
case QEMU_OPTION_prom_env:
if (nb_prom_envs >= MAX_PROM_ENVS) {
error_report("too many prom variables");
prom_envs[nb_prom_envs] = optarg;
nb_prom_envs++;
case QEMU_OPTION_old_param:
old_param = 1;
case QEMU_OPTION_clock:
/* Clock options no longer exist. Keep this option for
* backward compatibility.
*/
case QEMU_OPTION_startdate:
configure_rtc_date_offset(optarg, 1);
case QEMU_OPTION_rtc:
opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg,
false);
if (!opts) {
configure_rtc(opts);
case QEMU_OPTION_tb_size:
tcg_tb_size = strtol(optarg, NULL, 0);
if (tcg_tb_size < 0) {
tcg_tb_size = 0;
case QEMU_OPTION_icount:
icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"),
optarg, true);
if (!icount_opts) {
case QEMU_OPTION_incoming:
if (!incoming) {
runstate_set(RUN_STATE_INMIGRATE);
incoming = optarg;
case QEMU_OPTION_only_migratable:
only_migratable = 1;
case QEMU_OPTION_nodefaults:
has_defaults = 0;
case QEMU_OPTION_xen_domid:
if (!(xen_available())) {
error_report("Option not supported for this target");
xen_domid = atoi(optarg);
case QEMU_OPTION_xen_create:
if (!(xen_available())) {
error_report("Option not supported for this target");
xen_mode = XEN_CREATE;
case QEMU_OPTION_xen_attach:
if (!(xen_available())) {
error_report("Option not supported for this target");
xen_mode = XEN_ATTACH;
case QEMU_OPTION_trace:
g_free(trace_file);
trace_file = trace_opt_parse(optarg);
case QEMU_OPTION_readconfig:
int ret = qemu_read_config_file(optarg);
if (ret < 0) {
error_report("read config %s: %s", optarg,
strerror(-ret));
case QEMU_OPTION_spice:
olist = qemu_find_opts("spice");
if (!olist) {
error_report("spice support is disabled");
opts = qemu_opts_parse_noisily(olist, optarg, false);
if (!opts) {
display_remote++;
case QEMU_OPTION_writeconfig:
FILE *fp;
if (strcmp(optarg, "-") == 0) {
fp = stdout;
} else {
fp = fopen(optarg, "w");
if (fp == NULL) {
error_report("open %s: %s", optarg,
strerror(errno));
qemu_config_write(fp);
if (fp != stdout) {
fclose(fp);
case QEMU_OPTION_qtest:
qtest_chrdev = optarg;
case QEMU_OPTION_qtest_log:
qtest_log = optarg;
case QEMU_OPTION_sandbox:
opts = qemu_opts_parse_noisily(qemu_find_opts("sandbox"),
optarg, true);
if (!opts) {
case QEMU_OPTION_add_fd:
#ifndef _WIN32
opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"),
optarg, false);
if (!opts) {
#else
error_report("File descriptor passing is disabled on this "
"platform");
#endif
case QEMU_OPTION_object:
opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
optarg, true);
if (!opts) {
case QEMU_OPTION_realtime:
opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"),
optarg, false);
if (!opts) {
enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
case QEMU_OPTION_msg:
opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg,
false);
if (!opts) {
configure_msg(opts);
case QEMU_OPTION_dump_vmstate:
if (vmstate_dump_file) {
error_report("only one '-dump-vmstate' "
"option may be given");
vmstate_dump_file = fopen(optarg, "w");
if (vmstate_dump_file == NULL) {
error_report("open %s: %s", optarg, strerror(errno));
default:
os_parse_cmd_args(popt->index, optarg);
/*
* Clear error location left behind by the loop.
* Best done right after the loop. Do not insert code here!
*/
loc_set_none();
replay_configure(icount_opts);
qemu_tcg_configure(accel_opts, &error_fatal);
machine_class = select_machine();
set_memory_options(&ram_slots, &maxram_size, machine_class);
os_daemonize();
if (pid_file && qemu_create_pidfile(pid_file) != 0) {
error_report("could not acquire pid file: %s", strerror(errno));
if (qemu_init_main_loop(&main_loop_err)) {
error_report_err(main_loop_err);
if (qemu_opts_foreach(qemu_find_opts("sandbox"),
parse_sandbox, NULL, NULL)) {
if (qemu_opts_foreach(qemu_find_opts("name"),
parse_name, NULL, NULL)) {
#ifndef _WIN32
if (qemu_opts_foreach(qemu_find_opts("add-fd"),
parse_add_fd, NULL, NULL)) {
if (qemu_opts_foreach(qemu_find_opts("add-fd"),
cleanup_add_fd, NULL, NULL)) {
#endif
current_machine = MACHINE(object_new(object_class_get_name(
OBJECT_CLASS(machine_class))));
if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
exit(0);
object_property_add_child(object_get_root(), "machine",
OBJECT(current_machine), &error_abort);
if (machine_class->minimum_page_bits) {
if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) {
/* This would be a board error: specifying a minimum smaller than
* a target's compile-time fixed setting.
*/
g_assert_not_reached();
cpu_exec_init_all();
if (machine_class->hw_version) {
qemu_set_hw_version(machine_class->hw_version);
if (cpu_model && is_help_option(cpu_model)) {
list_cpus(stdout, &fprintf, cpu_model);
exit(0);
if (!trace_init_backends()) {
trace_init_file(trace_file);
/* Open the logfile at this point and set the log mask if necessary.
*/
if (log_file) {
qemu_set_log_filename(log_file, &error_fatal);
if (log_mask) {
int mask;
mask = qemu_str_to_log_mask(log_mask);
if (!mask) {
qemu_print_log_usage(stdout);
qemu_set_log(mask);
} else {
qemu_set_log(0);
/* If no data_dir is specified then try to find it relative to the
executable path. */
if (data_dir_idx < ARRAY_SIZE(data_dir)) {
data_dir[data_dir_idx] = os_find_datadir();
if (data_dir[data_dir_idx] != NULL) {
data_dir_idx++;
/* If all else fails use the install path specified when building. */
if (data_dir_idx < ARRAY_SIZE(data_dir)) {
data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
/* -L help lists the data directories and exits. */
if (list_data_dirs) {
for (i = 0; i < data_dir_idx; i++) {
printf("%s\n", data_dir[i]);
exit(0);
smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
if (max_cpus > machine_class->max_cpus) {
error_report("Number of SMP CPUs requested (%d) exceeds max CPUs "
"supported by machine '%s' (%d)", max_cpus,
machine_class->name, machine_class->max_cpus);
/*
* Get the default machine options from the machine if it is not already
* specified either by the configuration file or by the command line.
*/
if (machine_class->default_machine_opts) {
qemu_opts_set_defaults(qemu_find_opts("machine"),
machine_class->default_machine_opts, 0);
qemu_opts_foreach(qemu_find_opts("device"),
default_driver_check, NULL, NULL);
qemu_opts_foreach(qemu_find_opts("global"),
default_driver_check, NULL, NULL);
if (!vga_model && !default_vga) {
vga_interface_type = VGA_DEVICE;
if (!has_defaults || machine_class->no_serial) {
default_serial = 0;
if (!has_defaults || machine_class->no_parallel) {
default_parallel = 0;
if (!has_defaults || !machine_class->use_virtcon) {
default_virtcon = 0;
if (!has_defaults || !machine_class->use_sclp) {
default_sclp = 0;
if (!has_defaults || machine_class->no_floppy) {
default_floppy = 0;
if (!has_defaults || machine_class->no_cdrom) {
default_cdrom = 0;
if (!has_defaults || machine_class->no_sdcard) {
default_sdcard = 0;
if (!has_defaults) {
default_monitor = 0;
default_net = 0;
default_vga = 0;
if (is_daemonized()) {
/* According to documentation and historically, -nographic redirects
* serial port, parallel port and monitor to stdio, which does not work
* with -daemonize. We can redirect these to null instead, but since
* -nographic is legacy, let's just error out.
* We disallow -nographic only if all other ports are not redirected
* explicitly, to not break existing legacy setups which uses
* -nographic _and_ redirects all ports explicitly - this is valid
* usage, -nographic is just a no-op in this case.
*/
if (nographic
&& (default_parallel || default_serial
|| default_monitor || default_virtcon)) {
error_report("-nographic cannot be used with -daemonize");
#ifdef CONFIG_CURSES
if (display_type == DT_CURSES) {
error_report("curses display cannot be used with -daemonize");
#endif
if (nographic) {
if (default_parallel)
add_device_config(DEV_PARALLEL, "null");
if (default_serial && default_monitor) {
add_device_config(DEV_SERIAL, "mon:stdio");
} else if (default_virtcon && default_monitor) {
add_device_config(DEV_VIRTCON, "mon:stdio");
} else if (default_sclp && default_monitor) {
add_device_config(DEV_SCLP, "mon:stdio");
} else {
if (default_serial)
add_device_config(DEV_SERIAL, "stdio");
if (default_virtcon)
add_device_config(DEV_VIRTCON, "stdio");
if (default_sclp) {
add_device_config(DEV_SCLP, "stdio");
if (default_monitor)
monitor_parse("stdio", "readline", false);
} else {
if (default_serial)
add_device_config(DEV_SERIAL, "vc:80Cx24C");
if (default_parallel)
add_device_config(DEV_PARALLEL, "vc:80Cx24C");
if (default_monitor)
monitor_parse("vc:80Cx24C", "readline", false);
if (default_virtcon)
add_device_config(DEV_VIRTCON, "vc:80Cx24C");
if (default_sclp) {
add_device_config(DEV_SCLP, "vc:80Cx24C");
#if defined(CONFIG_VNC)
if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) {
display_remote++;
#endif
if (display_type == DT_DEFAULT && !display_remote) {
#if defined(CONFIG_GTK)
display_type = DT_GTK;
#elif defined(CONFIG_SDL)
display_type = DT_SDL;
#elif defined(CONFIG_COCOA)
display_type = DT_COCOA;
#elif defined(CONFIG_VNC)
vnc_parse("localhost:0,to=99,id=default", &error_abort);
#else
display_type = DT_NONE;
#endif
if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
error_report("-no-frame, -alt-grab and -ctrl-grab are only valid "
"for SDL, ignoring option");
if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
error_report("-no-quit is only valid for GTK and SDL, "
"ignoring option");
if (display_type == DT_GTK) {
early_gtk_display_init(request_opengl);
if (display_type == DT_SDL) {
sdl_display_early_init(request_opengl);
qemu_console_early_init();
if (request_opengl == 1 && display_opengl == 0) {
#if defined(CONFIG_OPENGL)
error_report("OpenGL is not supported by the display");
#else
error_report("OpenGL support is disabled");
#endif
page_size_init();
socket_init();
if (qemu_opts_foreach(qemu_find_opts("object"),
user_creatable_add_opts_foreach,
object_create_initial, NULL)) {
if (qemu_opts_foreach(qemu_find_opts("chardev"),
chardev_init_func, NULL, NULL)) {
#ifdef CONFIG_VIRTFS
if (qemu_opts_foreach(qemu_find_opts("fsdev"),
fsdev_init_func, NULL, NULL)) {
#endif
if (qemu_opts_foreach(qemu_find_opts("device"),
device_help_func, NULL, NULL)) {
exit(0);
machine_opts = qemu_get_machine_opts();
if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
NULL)) {
object_unref(OBJECT(current_machine));
configure_accelerator(current_machine);
if (qtest_chrdev) {
qtest_init(qtest_chrdev, qtest_log, &error_fatal);
machine_opts = qemu_get_machine_opts();
kernel_filename = qemu_opt_get(machine_opts, "kernel");
initrd_filename = qemu_opt_get(machine_opts, "initrd");
kernel_cmdline = qemu_opt_get(machine_opts, "append");
bios_name = qemu_opt_get(machine_opts, "firmware");
opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
if (opts) {
boot_order = qemu_opt_get(opts, "order");
if (boot_order) {
validate_bootdevices(boot_order, &error_fatal);
boot_once = qemu_opt_get(opts, "once");
if (boot_once) {
validate_bootdevices(boot_once, &error_fatal);
boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
boot_strict = qemu_opt_get_bool(opts, "strict", false);
if (!boot_order) {
boot_order = machine_class->default_boot_order;
if (!kernel_cmdline) {
kernel_cmdline = "";
current_machine->kernel_cmdline = (char *)kernel_cmdline;
linux_boot = (kernel_filename != NULL);
if (!linux_boot && *kernel_cmdline != '\0') {
error_report("-append only allowed with -kernel option");
if (!linux_boot && initrd_filename != NULL) {
error_report("-initrd only allowed with -kernel option");
if (semihosting_enabled() && !semihosting_get_argc() && kernel_filename) {
/* fall back to the -kernel/-append */
semihosting_arg_fallback(kernel_filename, kernel_cmdline);
os_set_line_buffering();
/* spice needs the timers to be initialized by this point */
qemu_spice_init();
cpu_ticks_init();
if (icount_opts) {
if (!tcg_enabled()) {
error_report("-icount is not allowed with hardware virtualization");
} else if (qemu_tcg_mttcg_enabled()) {
error_report("-icount does not currently work with MTTCG");
configure_icount(icount_opts, &error_abort);
qemu_opts_del(icount_opts);
if (default_net) {
QemuOptsList *net = qemu_find_opts("net");
qemu_opts_set(net, NULL, "type", "nic", &error_abort);
#ifdef CONFIG_SLIRP
qemu_opts_set(net, NULL, "type", "user", &error_abort);
#endif
colo_info_init();
if (net_init_clients() < 0) {
if (qemu_opts_foreach(qemu_find_opts("object"),
user_creatable_add_opts_foreach,
object_create_delayed, NULL)) {
#ifdef CONFIG_TPM
if (tpm_init() < 0) {
#endif
/* init the bluetooth world */
if (foreach_device_config(DEV_BT, bt_parse))
if (!xen_enabled()) {
/* On 32-bit hosts, QEMU is limited by virtual address space */
if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
error_report("at most 2047 MB RAM can be simulated");
blk_mig_init();
ram_mig_init();
/* If the currently selected machine wishes to override the units-per-bus
* property of its default HBA interface type, do so now. */
if (machine_class->units_per_default_bus) {
override_max_devs(machine_class->block_default_type,
machine_class->units_per_default_bus);
/* open the virtual block devices */
while (!QSIMPLEQ_EMPTY(&bdo_queue)) {
BlockdevOptions_queue *bdo = QSIMPLEQ_FIRST(&bdo_queue);
QSIMPLEQ_REMOVE_HEAD(&bdo_queue, entry);
loc_push_restore(&bdo->loc);
qmp_blockdev_add(bdo->bdo, &error_fatal);
loc_pop(&bdo->loc);
qapi_free_BlockdevOptions(bdo->bdo);
g_free(bdo);
if (snapshot || replay_mode != REPLAY_MODE_NONE) {
qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
NULL, NULL);
if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
&machine_class->block_default_type, NULL)) {
default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
CDROM_OPTS);
default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
parse_numa_opts(machine_class);
if (qemu_opts_foreach(qemu_find_opts("mon"),
mon_init_func, NULL, NULL)) {
if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
/* If no default VGA is requested, the default is "none". */
if (default_vga) {
if (machine_class->default_display) {
vga_model = machine_class->default_display;
} else if (vga_interface_available(VGA_CIRRUS)) {
vga_model = "cirrus";
} else if (vga_interface_available(VGA_STD)) {
vga_model = "std";
if (vga_model) {
select_vgahw(vga_model);
if (watchdog) {
i = select_watchdog(watchdog);
if (i > 0)
exit (i == 1 ? 1 : 0);
machine_register_compat_props(current_machine);
qemu_opts_foreach(qemu_find_opts("global"),
global_init_func, NULL, NULL);
/* This checkpoint is required by replay to separate prior clock
reading from the other reads, because timer polling functions query
clock values from the log. */
replay_checkpoint(CHECKPOINT_INIT);
qdev_machine_init();
current_machine->ram_size = ram_size;
current_machine->maxram_size = maxram_size;
current_machine->ram_slots = ram_slots;
current_machine->boot_order = boot_order;
current_machine->cpu_model = cpu_model;
machine_class->init(current_machine);
realtime_init();
audio_init();
if (hax_enabled()) {
hax_sync_vcpus();
if (qemu_opts_foreach(qemu_find_opts("fw_cfg"),
parse_fw_cfg, fw_cfg_find(), NULL) != 0) {
/* init USB devices */
if (machine_usb(current_machine)) {
if (foreach_device_config(DEV_USB, usb_parse) < 0)
/* Check if IGD GFX passthrough. */
igd_gfx_passthru();
/* init generic devices */
rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE);
if (qemu_opts_foreach(qemu_find_opts("device"),
device_init_func, NULL, NULL)) {
cpu_synchronize_all_post_init();
numa_post_machine_init();
rom_reset_order_override();
/*
* Create frontends for -drive if=scsi leftovers.
* Normally, frontends for -drive get created by machine
* initialization for onboard SCSI HBAs. However, we create a few
* more ever since SCSI qdevification, but this is pretty much an
* implementation accident, and deprecated.
*/
scsi_legacy_handle_cmdline();
/* Did we create any drives that we failed to create a device for? */
drive_check_orphaned();
/* Don't warn about the default network setup that you get if
* no command line -net or -netdev options are specified. There
* are two cases that we would otherwise complain about:
* (1) board doesn't support a NIC but the implicit "-net nic"
* requested one
* (2) CONFIG_SLIRP not set, in which case the implicit "-net nic"
* sets up a nic that isn't connected to anything.
*/
if (!default_net) {
net_check_clients();
if (boot_once) {
qemu_boot_set(boot_once, &error_fatal);
qemu_register_reset(restore_boot_order, g_strdup(boot_order));
ds = init_displaystate();
/* init local displays */
switch (display_type) {
case DT_CURSES:
curses_display_init(ds, full_screen);
case DT_SDL:
sdl_display_init(ds, full_screen, no_frame);
case DT_COCOA:
cocoa_display_init(ds, full_screen);
case DT_GTK:
gtk_display_init(ds, full_screen, grab_on_hover);
default:
/* must be after terminal init, SDL library changes signal handlers */
os_setup_signal_handling();
/* init remote displays */
#ifdef CONFIG_VNC
qemu_opts_foreach(qemu_find_opts("vnc"),
vnc_init_func, NULL, NULL);
#endif
if (using_spice) {
qemu_spice_display_init();
if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
qdev_machine_creation_done();
/* TODO: once all bus devices are qdevified, this should be done
* when bus is created by qdev.c */
qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
qemu_run_machine_init_done_notifiers();
if (rom_check_and_register_reset() != 0) {
error_report("rom check and register reset failed");
replay_start();
/* This checkpoint is required by replay to separate prior clock
reading from the other reads, because timer polling functions query
clock values from the log. */
replay_checkpoint(CHECKPOINT_RESET);
qemu_system_reset(VMRESET_SILENT);
register_global_state();
if (replay_mode != REPLAY_MODE_NONE) {
replay_vmstate_init();
} else if (loadvm) {
if (load_vmstate(loadvm) < 0) {
autostart = 0;
qdev_prop_check_globals();
if (vmstate_dump_file) {
/* dump and exit */
dump_vmstate_json_to_file(vmstate_dump_file);
return 0;
if (incoming) {
Error *local_err = NULL;
qemu_start_incoming_migration(incoming, &local_err);
if (local_err) {
error_reportf_err(local_err, "-incoming %s: ", incoming);
} else if (autostart) {
vm_start();
os_setup_post();
main_loop();
replay_disable_events();
iothread_stop_all();
bdrv_close_all();
pause_all_vcpus();
res_free();
/* vhost-user must be cleaned up before chardevs. */
net_cleanup();
audio_cleanup();
monitor_cleanup();
qemu_chr_cleanup();
return 0; | 19,606 |
qemu | f3a06403b82c7f036564e4caf18b52ce6885fcfb | 1 | static void qmp_command_info(QmpCommand *cmd, void *opaque)
{
GuestAgentInfo *info = opaque;
GuestAgentCommandInfo *cmd_info;
GuestAgentCommandInfoList *cmd_info_list;
cmd_info = g_malloc0(sizeof(GuestAgentCommandInfo));
cmd_info->name = g_strdup(qmp_command_name(cmd));
cmd_info->enabled = qmp_command_is_enabled(cmd);
cmd_info->success_response = qmp_has_success_response(cmd);
cmd_info_list = g_malloc0(sizeof(GuestAgentCommandInfoList));
cmd_info_list->value = cmd_info;
cmd_info_list->next = info->supported_commands;
info->supported_commands = cmd_info_list;
}
| 19,607 |
FFmpeg | 5b4da8a38a5ed211df9504c85ce401c30af86b97 | 0 | av_cold void ff_mpeg1_encode_init(MpegEncContext *s)
{
static int done = 0;
ff_mpeg12_common_init(s);
if (!done) {
int f_code;
int mv;
int i;
done = 1;
ff_rl_init(&ff_rl_mpeg1, ff_mpeg12_static_rl_table_store[0]);
ff_rl_init(&ff_rl_mpeg2, ff_mpeg12_static_rl_table_store[1]);
for (i = 0; i < 64; i++) {
mpeg1_max_level[0][i] = ff_rl_mpeg1.max_level[0][i];
mpeg1_index_run[0][i] = ff_rl_mpeg1.index_run[0][i];
}
init_uni_ac_vlc(&ff_rl_mpeg1, uni_mpeg1_ac_vlc_len);
if (s->intra_vlc_format)
init_uni_ac_vlc(&ff_rl_mpeg2, uni_mpeg2_ac_vlc_len);
/* build unified dc encoding tables */
for (i = -255; i < 256; i++) {
int adiff, index;
int bits, code;
int diff = i;
adiff = FFABS(diff);
if (diff < 0)
diff--;
index = av_log2(2 * adiff);
bits = ff_mpeg12_vlc_dc_lum_bits[index] + index;
code = (ff_mpeg12_vlc_dc_lum_code[index] << index) +
av_mod_uintp2(diff, index);
mpeg1_lum_dc_uni[i + 255] = bits + (code << 8);
bits = ff_mpeg12_vlc_dc_chroma_bits[index] + index;
code = (ff_mpeg12_vlc_dc_chroma_code[index] << index) +
av_mod_uintp2(diff, index);
mpeg1_chr_dc_uni[i + 255] = bits + (code << 8);
}
for (f_code = 1; f_code <= MAX_FCODE; f_code++)
for (mv = -MAX_MV; mv <= MAX_MV; mv++) {
int len;
if (mv == 0) {
len = ff_mpeg12_mbMotionVectorTable[0][1];
} else {
int val, bit_size, code;
bit_size = f_code - 1;
val = mv;
if (val < 0)
val = -val;
val--;
code = (val >> bit_size) + 1;
if (code < 17)
len = ff_mpeg12_mbMotionVectorTable[code][1] +
1 + bit_size;
else
len = ff_mpeg12_mbMotionVectorTable[16][1] +
2 + bit_size;
}
mv_penalty[f_code][mv + MAX_MV] = len;
}
for (f_code = MAX_FCODE; f_code > 0; f_code--)
for (mv = -(8 << f_code); mv < (8 << f_code); mv++)
fcode_tab[mv + MAX_MV] = f_code;
}
s->me.mv_penalty = mv_penalty;
s->fcode_tab = fcode_tab;
if (s->codec_id == AV_CODEC_ID_MPEG1VIDEO) {
s->min_qcoeff = -255;
s->max_qcoeff = 255;
} else {
s->min_qcoeff = -2047;
s->max_qcoeff = 2047;
}
if (s->intra_vlc_format) {
s->intra_ac_vlc_length =
s->intra_ac_vlc_last_length = uni_mpeg2_ac_vlc_len;
} else {
s->intra_ac_vlc_length =
s->intra_ac_vlc_last_length = uni_mpeg1_ac_vlc_len;
}
s->inter_ac_vlc_length =
s->inter_ac_vlc_last_length = uni_mpeg1_ac_vlc_len;
}
| 19,608 |
FFmpeg | 79eff9132581af69fbbd2674337b75fad29aa306 | 0 | void av_opt_set_defaults(void *s)
{
av_opt_set_defaults2(s, 0, 0);
}
| 19,609 |
FFmpeg | 6e42e6c4b410dbef8b593c2d796a5dad95f89ee4 | 1 | static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
long width, long height,
long lumStride, long chromStride, long dstStride)
{
//FIXME interpolate chroma
RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
}
| 19,610 |
qemu | d9bce9d99f4656ae0b0127f7472db9067b8f84ab | 1 | PPC_OP(check_reservation)
{
if ((uint32_t)env->reserve == (uint32_t)(T0 & ~0x00000003))
env->reserve = -1;
RETURN();
}
| 19,611 |
FFmpeg | 021dccba1ff01b9005199fe8671a1887a262b430 | 1 | int ff_mjpeg_decode_sos(MJpegDecodeContext *s)
{
int len, nb_components, i, h, v, predictor, point_transform;
int index, id;
const int block_size= s->lossless ? 1 : 8;
int ilv, prev_shift;
/* XXX: verify len field validity */
len = get_bits(&s->gb, 16);
nb_components = get_bits(&s->gb, 8);
if (len != 6+2*nb_components)
{
av_log(s->avctx, AV_LOG_ERROR, "decode_sos: invalid len (%d)\n", len);
for(i=0;i<nb_components;i++) {
id = get_bits(&s->gb, 8) - 1;
av_log(s->avctx, AV_LOG_DEBUG, "component: %d\n", id);
/* find component index */
for(index=0;index<s->nb_components;index++)
if (id == s->component_id[index])
break;
if (index == s->nb_components)
{
av_log(s->avctx, AV_LOG_ERROR, "decode_sos: index(%d) out of components\n", index);
s->comp_index[i] = index;
s->nb_blocks[i] = s->h_count[index] * s->v_count[index];
s->h_scount[i] = s->h_count[index];
s->v_scount[i] = s->v_count[index];
s->dc_index[i] = get_bits(&s->gb, 4);
s->ac_index[i] = get_bits(&s->gb, 4);
if (s->dc_index[i] < 0 || s->ac_index[i] < 0 ||
s->dc_index[i] >= 4 || s->ac_index[i] >= 4)
goto out_of_range;
if (!s->vlcs[0][s->dc_index[i]].table || !s->vlcs[1][s->ac_index[i]].table)
goto out_of_range;
predictor= get_bits(&s->gb, 8); /* JPEG Ss / lossless JPEG predictor /JPEG-LS NEAR */
ilv= get_bits(&s->gb, 8); /* JPEG Se / JPEG-LS ILV */
prev_shift = get_bits(&s->gb, 4); /* Ah */
point_transform= get_bits(&s->gb, 4); /* Al */
for(i=0;i<nb_components;i++)
s->last_dc[i] = 1024;
if (nb_components > 1) {
/* interleaved stream */
s->mb_width = (s->width + s->h_max * block_size - 1) / (s->h_max * block_size);
s->mb_height = (s->height + s->v_max * block_size - 1) / (s->v_max * block_size);
} else if(!s->ls) { /* skip this for JPEG-LS */
h = s->h_max / s->h_scount[0];
v = s->v_max / s->v_scount[0];
s->mb_width = (s->width + h * block_size - 1) / (h * block_size);
s->mb_height = (s->height + v * block_size - 1) / (v * block_size);
s->nb_blocks[0] = 1;
s->h_scount[0] = 1;
s->v_scount[0] = 1;
if(s->avctx->debug & FF_DEBUG_PICT_INFO)
av_log(s->avctx, AV_LOG_DEBUG, "%s %s p:%d >>:%d ilv:%d bits:%d %s\n", s->lossless ? "lossless" : "sequencial DCT", s->rgb ? "RGB" : "",
predictor, point_transform, ilv, s->bits,
s->pegasus_rct ? "PRCT" : (s->rct ? "RCT" : ""));
/* mjpeg-b can have padding bytes between sos and image data, skip them */
for (i = s->mjpb_skiptosod; i > 0; i--)
skip_bits(&s->gb, 8);
if(s->lossless){
if(CONFIG_JPEGLS_DECODER && s->ls){
// for(){
// reset_ls_coding_parameters(s, 0);
if(ff_jpegls_decode_picture(s, predictor, point_transform, ilv) < 0)
}else{
if(s->rgb){
if(ljpeg_decode_rgb_scan(s, predictor, point_transform) < 0)
}else{
if(ljpeg_decode_yuv_scan(s, predictor, point_transform) < 0)
}else{
if(s->progressive && predictor) {
if(mjpeg_decode_scan_progressive_ac(s, predictor, ilv, prev_shift, point_transform) < 0)
} else {
if(mjpeg_decode_scan(s, nb_components, prev_shift, point_transform) < 0)
emms_c();
return 0;
out_of_range:
av_log(s->avctx, AV_LOG_ERROR, "decode_sos: ac/dc index out of range\n");
| 19,613 |
FFmpeg | f19af812a32c1398d48c3550d11dbc6aafbb2bfc | 1 | static void adx_decode(short *out,const unsigned char *in,PREV *prev)
{
int scale = ((in[0]<<8)|(in[1]));
int i;
int s0,s1,s2,d;
// printf("%x ",scale);
in+=2;
s1 = prev->s1;
s2 = prev->s2;
for(i=0;i<16;i++) {
d = in[i];
// d>>=4; if (d&8) d-=16;
d = ((signed char)d >> 4);
s0 = (BASEVOL*d*scale + SCALE1*s1 - SCALE2*s2)>>14;
CLIP(s0);
*out++=s0;
s2 = s1;
s1 = s0;
d = in[i];
//d&=15; if (d&8) d-=16;
d = ((signed char)(d<<4) >> 4);
s0 = (BASEVOL*d*scale + SCALE1*s1 - SCALE2*s2)>>14;
CLIP(s0);
*out++=s0;
s2 = s1;
s1 = s0;
}
prev->s1 = s1;
prev->s2 = s2;
}
| 19,614 |
qemu | c401ae8c9cd4e335dca59661f2849e7a26b5eb31 | 1 | static void spapr_dr_connector_class_init(ObjectClass *k, void *data)
{
DeviceClass *dk = DEVICE_CLASS(k);
sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_CLASS(k);
dk->reset = reset;
dk->realize = realize;
dk->unrealize = unrealize;
drck->set_isolation_state = set_isolation_state;
drck->set_indicator_state = set_indicator_state;
drck->set_allocation_state = set_allocation_state;
drck->get_index = get_index;
drck->get_type = get_type;
drck->get_name = get_name;
drck->get_fdt = get_fdt;
drck->set_configured = set_configured;
drck->entity_sense = entity_sense;
drck->attach = attach;
drck->detach = detach;
drck->release_pending = release_pending;
} | 19,616 |
qemu | 2ba1eeb62c29d23238b95dc7e9ade3444b49f0a1 | 1 | int dyngen_code_search_pc(TCGContext *s, uint8_t *gen_code_buf,
const uint8_t *searched_pc)
{
return tcg_gen_code_common(s, gen_code_buf, 1, searched_pc);
}
| 19,617 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.