project
stringclasses 2
values | commit_id
stringlengths 40
40
| target
int64 0
1
| func
stringlengths 26
142k
| idx
int64 0
27.3k
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|---|---|---|---|---|
qemu | e70377dfa4bbc2e101066ca35675bed4129c5a8c | 0 | static S390PCIBusDevice *s390_pci_find_dev_by_uid(uint16_t uid)
{
int i;
S390PCIBusDevice *pbdev;
S390pciState *s = s390_get_phb();
for (i = 0; i < PCI_SLOT_MAX; i++) {
pbdev = s->pbdev[i];
if (!pbdev) {
continue;
}
if (pbdev->uid == uid) {
return pbdev;
}
}
return NULL;
}
| 26,881 |
qemu | 079d0b7f1eedcc634c371fe05b617fdc55c8b762 | 0 | static int usb_host_usbfs_type(USBHostDevice *s, USBPacket *p)
{
static const int usbfs[] = {
[USB_ENDPOINT_XFER_CONTROL] = USBDEVFS_URB_TYPE_CONTROL,
[USB_ENDPOINT_XFER_ISOC] = USBDEVFS_URB_TYPE_ISO,
[USB_ENDPOINT_XFER_BULK] = USBDEVFS_URB_TYPE_BULK,
[USB_ENDPOINT_XFER_INT] = USBDEVFS_URB_TYPE_INTERRUPT,
};
uint8_t type = usb_ep_get_type(&s->dev, p->pid, p->devep);
assert(type < ARRAY_SIZE(usbfs));
return usbfs[type];
}
| 26,882 |
qemu | 3df9caf88f5c0859ae380101fea47609ba1dbfbd | 0 | static void scsi_cancel_io(SCSIRequest *req)
{
SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
DPRINTF("Cancel tag=0x%x\n", req->tag);
if (r->req.aiocb) {
bdrv_aio_cancel(r->req.aiocb);
/* This reference was left in by scsi_*_data. We take ownership of
* it the moment scsi_req_cancel is called, independent of whether
* bdrv_aio_cancel completes the request or not. */
scsi_req_unref(&r->req);
}
r->req.aiocb = NULL;
}
| 26,883 |
qemu | 9d4c0f4f0a71e74fd7e04d73620268484d693adf | 0 | static uint32_t drc_unisolate_logical(sPAPRDRConnector *drc)
{
/* cannot unisolate a non-existent resource, and, or resources
* which are in an 'UNUSABLE' allocation state. (PAPR 2.7,
* 13.5.3.5)
*/
if (!drc->dev ||
drc->allocation_state == SPAPR_DR_ALLOCATION_STATE_UNUSABLE) {
return RTAS_OUT_NO_SUCH_INDICATOR;
}
drc->isolation_state = SPAPR_DR_ISOLATION_STATE_UNISOLATED;
return RTAS_OUT_SUCCESS;
}
| 26,885 |
qemu | cef34eebf3d0f252a3b3e9a2a459b6c3ecc56f68 | 0 | void do_blockdev_backup(const char *job_id, const char *device,
const char *target, enum MirrorSyncMode sync,
bool has_speed, int64_t speed,
bool has_on_source_error,
BlockdevOnError on_source_error,
bool has_on_target_error,
BlockdevOnError on_target_error,
BlockJobTxn *txn, Error **errp)
{
BlockBackend *blk;
BlockDriverState *bs;
BlockDriverState *target_bs;
Error *local_err = NULL;
AioContext *aio_context;
if (!has_speed) {
speed = 0;
}
if (!has_on_source_error) {
on_source_error = BLOCKDEV_ON_ERROR_REPORT;
}
if (!has_on_target_error) {
on_target_error = BLOCKDEV_ON_ERROR_REPORT;
}
blk = blk_by_name(device);
if (!blk) {
error_setg(errp, "Device '%s' not found", device);
return;
}
aio_context = blk_get_aio_context(blk);
aio_context_acquire(aio_context);
if (!blk_is_available(blk)) {
error_setg(errp, "Device '%s' has no medium", device);
goto out;
}
bs = blk_bs(blk);
target_bs = bdrv_lookup_bs(target, target, errp);
if (!target_bs) {
goto out;
}
if (bdrv_get_aio_context(target_bs) != aio_context) {
if (!bdrv_has_blk(target_bs)) {
/* The target BDS is not attached, we can safely move it to another
* AioContext. */
bdrv_set_aio_context(target_bs, aio_context);
} else {
error_setg(errp, "Target is attached to a different thread from "
"source.");
goto out;
}
}
backup_start(job_id, bs, target_bs, speed, sync, NULL, on_source_error,
on_target_error, block_job_cb, bs, txn, &local_err);
if (local_err != NULL) {
error_propagate(errp, local_err);
}
out:
aio_context_release(aio_context);
}
| 26,887 |
qemu | 8e8eb0a9035e5b6c6447c82138570e388282cfa2 | 0 | BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk,
BlockDriverState *bs, Error **errp)
{
ImageInfo **p_image_info;
BlockDriverState *bs0;
BlockDeviceInfo *info = g_malloc0(sizeof(*info));
info->file = g_strdup(bs->filename);
info->ro = bs->read_only;
info->drv = g_strdup(bs->drv->format_name);
info->encrypted = bs->encrypted;
info->encryption_key_missing = false;
info->cache = g_new(BlockdevCacheInfo, 1);
*info->cache = (BlockdevCacheInfo) {
.writeback = blk ? blk_enable_write_cache(blk) : true,
.direct = !!(bs->open_flags & BDRV_O_NOCACHE),
.no_flush = !!(bs->open_flags & BDRV_O_NO_FLUSH),
};
if (bs->node_name[0]) {
info->has_node_name = true;
info->node_name = g_strdup(bs->node_name);
}
if (bs->backing_file[0]) {
info->has_backing_file = true;
info->backing_file = g_strdup(bs->backing_file);
}
info->detect_zeroes = bs->detect_zeroes;
if (blk && blk_get_public(blk)->throttle_state) {
ThrottleConfig cfg;
throttle_group_get_config(blk, &cfg);
info->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg;
info->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg;
info->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg;
info->iops = cfg.buckets[THROTTLE_OPS_TOTAL].avg;
info->iops_rd = cfg.buckets[THROTTLE_OPS_READ].avg;
info->iops_wr = cfg.buckets[THROTTLE_OPS_WRITE].avg;
info->has_bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max;
info->bps_max = cfg.buckets[THROTTLE_BPS_TOTAL].max;
info->has_bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max;
info->bps_rd_max = cfg.buckets[THROTTLE_BPS_READ].max;
info->has_bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max;
info->bps_wr_max = cfg.buckets[THROTTLE_BPS_WRITE].max;
info->has_iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max;
info->iops_max = cfg.buckets[THROTTLE_OPS_TOTAL].max;
info->has_iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max;
info->iops_rd_max = cfg.buckets[THROTTLE_OPS_READ].max;
info->has_iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max;
info->iops_wr_max = cfg.buckets[THROTTLE_OPS_WRITE].max;
info->has_bps_max_length = info->has_bps_max;
info->bps_max_length =
cfg.buckets[THROTTLE_BPS_TOTAL].burst_length;
info->has_bps_rd_max_length = info->has_bps_rd_max;
info->bps_rd_max_length =
cfg.buckets[THROTTLE_BPS_READ].burst_length;
info->has_bps_wr_max_length = info->has_bps_wr_max;
info->bps_wr_max_length =
cfg.buckets[THROTTLE_BPS_WRITE].burst_length;
info->has_iops_max_length = info->has_iops_max;
info->iops_max_length =
cfg.buckets[THROTTLE_OPS_TOTAL].burst_length;
info->has_iops_rd_max_length = info->has_iops_rd_max;
info->iops_rd_max_length =
cfg.buckets[THROTTLE_OPS_READ].burst_length;
info->has_iops_wr_max_length = info->has_iops_wr_max;
info->iops_wr_max_length =
cfg.buckets[THROTTLE_OPS_WRITE].burst_length;
info->has_iops_size = cfg.op_size;
info->iops_size = cfg.op_size;
info->has_group = true;
info->group = g_strdup(throttle_group_get_name(blk));
}
info->write_threshold = bdrv_write_threshold_get(bs);
bs0 = bs;
p_image_info = &info->image;
info->backing_file_depth = 0;
while (1) {
Error *local_err = NULL;
bdrv_query_image_info(bs0, p_image_info, &local_err);
if (local_err) {
error_propagate(errp, local_err);
qapi_free_BlockDeviceInfo(info);
return NULL;
}
if (bs0->drv && bs0->backing) {
info->backing_file_depth++;
bs0 = bs0->backing->bs;
(*p_image_info)->has_backing_image = true;
p_image_info = &((*p_image_info)->backing_image);
} else {
break;
}
/* Skip automatically inserted nodes that the user isn't aware of for
* query-block (blk != NULL), but not for query-named-block-nodes */
while (blk && bs0 && bs0->drv && bs0->implicit) {
bs0 = backing_bs(bs0);
}
}
return info;
}
| 26,888 |
qemu | c2b38b277a7882a592f4f2ec955084b2b756daaa | 0 | void qemu_clock_unregister_reset_notifier(QEMUClockType type,
Notifier *notifier)
{
notifier_remove(notifier);
}
| 26,889 |
qemu | 28c5af54c661e73e5596918fa67a22b5e87c2022 | 0 | static void ppc_core99_init (int ram_size, int vga_ram_size,
const char *boot_device, DisplayState *ds,
const char **fd_filename, int snapshot,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename,
const char *cpu_model)
{
CPUState *env = NULL, *envs[MAX_CPUS];
char buf[1024];
qemu_irq *pic, **openpic_irqs;
int unin_memory;
int linux_boot, i;
unsigned long bios_offset, vga_bios_offset;
uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
PCIBus *pci_bus;
nvram_t nvram;
#if 0
MacIONVRAMState *nvr;
int nvram_mem_index;
#endif
m48t59_t *m48t59;
int vga_bios_size, bios_size;
qemu_irq *dummy_irq;
int pic_mem_index, dbdma_mem_index, cuda_mem_index;
int ide_mem_index[2];
int ppc_boot_device = boot_device[0];
linux_boot = (kernel_filename != NULL);
/* init CPUs */
if (cpu_model == NULL)
cpu_model = "default";
for (i = 0; i < smp_cpus; i++) {
env = cpu_init(cpu_model);
if (!env) {
fprintf(stderr, "Unable to find PowerPC CPU definition\n");
exit(1);
}
/* Set time-base frequency to 100 Mhz */
cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
#if 0
env->osi_call = vga_osi_call;
#endif
qemu_register_reset(&cpu_ppc_reset, env);
register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
envs[i] = env;
}
if (env->nip < 0xFFF80000) {
/* Special test for PowerPC 601:
* the boot vector is at 0xFFF00100, then we need a 1MB BIOS.
* But the NVRAM is located at 0xFFF04000...
*/
cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n");
}
/* allocate RAM */
cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
/* allocate and load BIOS */
bios_offset = ram_size + vga_ram_size;
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
bios_size = load_image(buf, phys_ram_base + bios_offset);
if (bios_size < 0 || bios_size > BIOS_SIZE) {
cpu_abort(env, "qemu: could not load PowerPC bios '%s'\n", buf);
exit(1);
}
bios_size = (bios_size + 0xfff) & ~0xfff;
if (bios_size > 0x00080000) {
/* As the NVRAM is located at 0xFFF04000, we cannot use 1 MB BIOSes */
cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n");
}
cpu_register_physical_memory((uint32_t)(-bios_size),
bios_size, bios_offset | IO_MEM_ROM);
/* allocate and load VGA BIOS */
vga_bios_offset = bios_offset + bios_size;
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME);
vga_bios_size = load_image(buf, phys_ram_base + vga_bios_offset + 8);
if (vga_bios_size < 0) {
/* if no bios is present, we can still work */
fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", buf);
vga_bios_size = 0;
} else {
/* set a specific header (XXX: find real Apple format for NDRV
drivers) */
phys_ram_base[vga_bios_offset] = 'N';
phys_ram_base[vga_bios_offset + 1] = 'D';
phys_ram_base[vga_bios_offset + 2] = 'R';
phys_ram_base[vga_bios_offset + 3] = 'V';
cpu_to_be32w((uint32_t *)(phys_ram_base + vga_bios_offset + 4),
vga_bios_size);
vga_bios_size += 8;
}
vga_bios_size = (vga_bios_size + 0xfff) & ~0xfff;
if (linux_boot) {
kernel_base = KERNEL_LOAD_ADDR;
/* now we can load the kernel */
kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
if (kernel_size < 0) {
cpu_abort(env, "qemu: could not load kernel '%s'\n",
kernel_filename);
exit(1);
}
/* load initrd */
if (initrd_filename) {
initrd_base = INITRD_LOAD_ADDR;
initrd_size = load_image(initrd_filename,
phys_ram_base + initrd_base);
if (initrd_size < 0) {
cpu_abort(env, "qemu: could not load initial ram disk '%s'\n",
initrd_filename);
exit(1);
}
} else {
initrd_base = 0;
initrd_size = 0;
}
ppc_boot_device = 'm';
} else {
kernel_base = 0;
kernel_size = 0;
initrd_base = 0;
initrd_size = 0;
}
isa_mem_base = 0x80000000;
/* Register 8 MB of ISA IO space */
isa_mmio_init(0xf2000000, 0x00800000);
/* UniN init */
unin_memory = cpu_register_io_memory(0, unin_read, unin_write, NULL);
cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory);
openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *));
openpic_irqs[0] =
qemu_mallocz(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
for (i = 0; i < smp_cpus; i++) {
/* Mac99 IRQ connection between OpenPIC outputs pins
* and PowerPC input pins
*/
switch (PPC_INPUT(env)) {
case PPC_FLAGS_INPUT_6xx:
openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
openpic_irqs[i][OPENPIC_OUTPUT_INT] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
/* Not connected ? */
openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
/* Check this */
openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
break;
#if defined(TARGET_PPC64)
case PPC_FLAGS_INPUT_970:
openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
openpic_irqs[i][OPENPIC_OUTPUT_INT] =
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
/* Not connected ? */
openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
/* Check this */
openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
break;
#endif /* defined(TARGET_PPC64) */
default:
cpu_abort(env, "Bus model not supported on mac99 machine\n");
exit(1);
}
}
pic = openpic_init(NULL, &pic_mem_index, smp_cpus, openpic_irqs, NULL);
pci_bus = pci_pmac_init(pic);
/* init basic PC hardware */
pci_vga_init(pci_bus, ds, phys_ram_base + ram_size,
ram_size, vga_ram_size,
vga_bios_offset, vga_bios_size);
/* XXX: suppress that */
dummy_irq = i8259_init(NULL);
/* XXX: use Mac Serial port */
serial_init(0x3f8, dummy_irq[4], serial_hds[0]);
for(i = 0; i < nb_nics; i++) {
if (!nd_table[i].model)
nd_table[i].model = "ne2k_pci";
pci_nic_init(pci_bus, &nd_table[i], -1);
}
#if 1
ide_mem_index[0] = pmac_ide_init(&bs_table[0], pic[0x13]);
ide_mem_index[1] = pmac_ide_init(&bs_table[2], pic[0x14]);
#else
pci_cmd646_ide_init(pci_bus, &bs_table[0], 0);
#endif
/* cuda also initialize ADB */
cuda_init(&cuda_mem_index, pic[0x19]);
adb_kbd_init(&adb_bus);
adb_mouse_init(&adb_bus);
dbdma_init(&dbdma_mem_index);
macio_init(pci_bus, 0x0022, 0, pic_mem_index, dbdma_mem_index,
cuda_mem_index, NULL, 2, ide_mem_index);
if (usb_enabled) {
usb_ohci_init_pci(pci_bus, 3, -1);
}
if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
graphic_depth = 15;
#if 0 /* XXX: this is ugly but needed for now, or OHW won't boot */
/* The NewWorld NVRAM is not located in the MacIO device */
nvr = macio_nvram_init(&nvram_mem_index, 0x2000);
pmac_format_nvram_partition(nvr, 0x2000);
macio_nvram_map(nvr, 0xFFF04000);
nvram.opaque = nvr;
nvram.read_fn = &macio_nvram_read;
nvram.write_fn = &macio_nvram_write;
#else
m48t59 = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
nvram.opaque = m48t59;
nvram.read_fn = &m48t59_read;
nvram.write_fn = &m48t59_write;
#endif
PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "MAC99", ram_size,
ppc_boot_device, kernel_base, kernel_size,
kernel_cmdline,
initrd_base, initrd_size,
/* XXX: need an option to load a NVRAM image */
0,
graphic_width, graphic_height, graphic_depth);
/* No PCI init: the BIOS will do it */
/* Special port to get debug messages from Open-Firmware */
register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);
}
| 26,890 |
qemu | 90618f4f4d1e7b5b9fe40834646adac1e21d1b07 | 0 | POWERPC_FAMILY(POWER5P)(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
dc->fw_name = "PowerPC,POWER5";
dc->desc = "POWER5+";
pcc->init_proc = init_proc_power5plus;
pcc->check_pow = check_pow_970FX;
pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
PPC_FLOAT_STFIWX |
PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
PPC_MEM_SYNC | PPC_MEM_EIEIO |
PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
PPC_64B |
PPC_SEGMENT_64B | PPC_SLBI;
pcc->msr_mask = (1ull << MSR_SF) |
(1ull << MSR_VR) |
(1ull << MSR_POW) |
(1ull << MSR_EE) |
(1ull << MSR_PR) |
(1ull << MSR_FP) |
(1ull << MSR_ME) |
(1ull << MSR_FE0) |
(1ull << MSR_SE) |
(1ull << MSR_DE) |
(1ull << MSR_FE1) |
(1ull << MSR_IR) |
(1ull << MSR_DR) |
(1ull << MSR_PMM) |
(1ull << MSR_RI);
pcc->mmu_model = POWERPC_MMU_64B;
#if defined(CONFIG_SOFTMMU)
pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
#endif
pcc->excp_model = POWERPC_EXCP_970;
pcc->bus_model = PPC_FLAGS_INPUT_970;
pcc->bfd_mach = bfd_mach_ppc64;
pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
POWERPC_FLAG_BUS_CLK;
pcc->l1_dcache_size = 0x8000;
pcc->l1_icache_size = 0x10000;
}
| 26,891 |
qemu | a7812ae412311d7d47f8aa85656faadac9d64b56 | 0 | static unsigned int dec_addi_acr(DisasContext *dc)
{
TCGv t0;
DIS(fprintf (logfile, "addi.%c $r%u, $r%u, $acr\n",
memsize_char(memsize_zz(dc)), dc->op2, dc->op1));
cris_cc_mask(dc, 0);
t0 = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_shl_tl(t0, cpu_R[dc->op2], tcg_const_tl(dc->zzsize));
tcg_gen_add_tl(cpu_R[R_ACR], cpu_R[dc->op1], t0);
tcg_temp_free(t0);
return 2;
}
| 26,894 |
qemu | b3db211f3c80bb996a704d665fe275619f728bd4 | 0 | static void test_visitor_out_list_qapi_free(TestOutputVisitorData *data,
const void *unused)
{
UserDefTwoList *p, *head = NULL;
const char string[] = "foo bar";
int i, max_count = 1024;
for (i = 0; i < max_count; i++) {
p = g_malloc0(sizeof(*p));
p->value = g_malloc0(sizeof(*p->value));
p->value->string0 = g_strdup(string);
p->value->dict1 = g_new0(UserDefTwoDict, 1);
p->value->dict1->string1 = g_strdup(string);
p->value->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
p->value->dict1->dict2->userdef = g_new0(UserDefOne, 1);
p->value->dict1->dict2->userdef->string = g_strdup(string);
p->value->dict1->dict2->userdef->integer = 42;
p->value->dict1->dict2->string = g_strdup(string);
p->value->dict1->has_dict3 = false;
p->next = head;
head = p;
}
qapi_free_UserDefTwoList(head);
}
| 26,895 |
qemu | 31dce3ccca98bc9f9eb57f8b08b008edd07661ba | 0 | void bdrv_io_limits_enable(BlockDriverState *bs, const char *group)
{
assert(!bs->throttle_state);
throttle_group_register_bs(bs, group);
}
| 26,896 |
qemu | d9911d14e01f5e97c6ac1fe681ef15334250d149 | 0 | static bool select_accel_fn(const void *buf, size_t len)
{
uintptr_t ibuf = (uintptr_t)buf;
#ifdef CONFIG_AVX2_OPT
if (len % 128 == 0 && ibuf % 32 == 0 && (cpuid_cache & CACHE_AVX2)) {
return buffer_zero_avx2(buf, len);
}
if (len % 64 == 0 && ibuf % 16 == 0 && (cpuid_cache & CACHE_SSE4)) {
return buffer_zero_sse4(buf, len);
}
#endif
if (len % 64 == 0 && ibuf % 16 == 0 && (cpuid_cache & CACHE_SSE2)) {
return buffer_zero_sse2(buf, len);
}
return buffer_zero_int(buf, len);
}
| 26,897 |
qemu | b172c56a6d849554f7e43adc95983a9d6c042689 | 0 | static void cpu_ppc_set_tb_clk (void *opaque, uint32_t freq)
{
CPUState *env = opaque;
ppc_tb_t *tb_env = env->tb_env;
tb_env->tb_freq = freq;
tb_env->decr_freq = freq;
/* There is a bug in Linux 2.4 kernels:
* if a decrementer exception is pending when it enables msr_ee at startup,
* it's not ready to handle it...
*/
_cpu_ppc_store_decr(env, 0xFFFFFFFF, 0xFFFFFFFF, 0);
#if defined(TARGET_PPC64H)
_cpu_ppc_store_hdecr(env, 0xFFFFFFFF, 0xFFFFFFFF, 0);
cpu_ppc_store_purr(env, 0x0000000000000000ULL);
#endif /* defined(TARGET_PPC64H) */
}
| 26,898 |
FFmpeg | 89505f2c3f8ee1b0b68fc220a226c8bf3cef24cd | 0 | static int init_filter_param(AVFilterContext *ctx, FilterParam *fp, const char *effect_type, int width)
{
int z;
const char *effect = fp->amount == 0 ? "none" : fp->amount < 0 ? "blur" : "sharpen";
if (!(fp->msize_x & fp->msize_y & 1)) {
av_log(ctx, AV_LOG_ERROR,
"Invalid even size for %s matrix size %dx%d\n",
effect_type, fp->msize_x, fp->msize_y);
return AVERROR(EINVAL);
}
av_log(ctx, AV_LOG_VERBOSE, "effect:%s type:%s msize_x:%d msize_y:%d amount:%0.2f\n",
effect, effect_type, fp->msize_x, fp->msize_y, fp->amount / 65535.0);
for (z = 0; z < 2 * fp->steps_y; z++)
fp->sc[z] = av_malloc(sizeof(*(fp->sc[z])) * (width + 2 * fp->steps_x));
return 0;
}
| 26,899 |
FFmpeg | 95af5e1c8158667066e1b39217bbf6e62cedeb4c | 0 | static void do_video_out(AVFormatContext *s,
AVOutputStream *ost,
AVInputStream *ist,
AVFrame *in_picture,
int *frame_size)
{
int nb_frames, i, ret;
AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
AVFrame picture_crop_temp, picture_pad_temp;
AVCodecContext *enc, *dec;
avcodec_get_frame_defaults(&picture_crop_temp);
avcodec_get_frame_defaults(&picture_pad_temp);
enc = ost->st->codec;
dec = ist->st->codec;
/* by default, we output a single frame */
nb_frames = 1;
*frame_size = 0;
if(video_sync_method>0 || (video_sync_method && av_q2d(enc->time_base) > 0.001)){
double vdelta;
vdelta = get_sync_ipts(ost) / av_q2d(enc->time_base) - ost->sync_opts;
//FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
if (vdelta < -1.1)
nb_frames = 0;
else if (video_sync_method == 2)
ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
else if (vdelta > 1.1)
nb_frames = lrintf(vdelta);
//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, ost->sync_ipts, nb_frames);
if (nb_frames == 0){
++nb_frames_drop;
if (verbose>2)
fprintf(stderr, "*** drop!\n");
}else if (nb_frames > 1) {
nb_frames_dup += nb_frames;
if (verbose>2)
fprintf(stderr, "*** %d dup!\n", nb_frames-1);
}
}else
ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
nb_frames= FFMIN(nb_frames, max_frames[CODEC_TYPE_VIDEO] - ost->frame_number);
if (nb_frames <= 0)
return;
if (ost->video_crop) {
if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
if (exit_on_error)
av_exit(1);
return;
}
formatted_picture = &picture_crop_temp;
} else {
formatted_picture = in_picture;
}
final_picture = formatted_picture;
padding_src = formatted_picture;
resampling_dst = &ost->pict_tmp;
if (ost->video_pad) {
final_picture = &ost->pict_tmp;
if (ost->video_resample) {
if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
if (exit_on_error)
av_exit(1);
return;
}
resampling_dst = &picture_pad_temp;
}
}
if (ost->video_resample) {
padding_src = NULL;
final_picture = &ost->pict_tmp;
sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
0, ost->resample_height, resampling_dst->data, resampling_dst->linesize);
}
if (ost->video_pad) {
av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
enc->height, enc->width, enc->pix_fmt,
ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
}
/* duplicates frame if needed */
for(i=0;i<nb_frames;i++) {
AVPacket pkt;
av_init_packet(&pkt);
pkt.stream_index= ost->index;
if (s->oformat->flags & AVFMT_RAWPICTURE) {
/* raw pictures are written as AVPicture structure to
avoid any copies. We support temorarily the older
method. */
AVFrame* old_frame = enc->coded_frame;
enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
pkt.data= (uint8_t *)final_picture;
pkt.size= sizeof(AVPicture);
pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
pkt.flags |= PKT_FLAG_KEY;
write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
enc->coded_frame = old_frame;
} else {
AVFrame big_picture;
big_picture= *final_picture;
/* better than nothing: use input picture interlaced
settings */
big_picture.interlaced_frame = in_picture->interlaced_frame;
if(avctx_opts[CODEC_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
if(top_field_first == -1)
big_picture.top_field_first = in_picture->top_field_first;
else
big_picture.top_field_first = top_field_first;
}
/* handles sameq here. This is not correct because it may
not be a global option */
if (same_quality) {
big_picture.quality = ist->st->quality;
}else
big_picture.quality = ost->st->quality;
if(!me_threshold)
big_picture.pict_type = 0;
// big_picture.pts = AV_NOPTS_VALUE;
big_picture.pts= ost->sync_opts;
// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
ret = avcodec_encode_video(enc,
bit_buffer, bit_buffer_size,
&big_picture);
if (ret == -1) {
fprintf(stderr, "Video encoding failed\n");
av_exit(1);
}
//enc->frame_number = enc->real_pict_num;
if(ret>0){
pkt.data= bit_buffer;
pkt.size= ret;
if(enc->coded_frame->pts != AV_NOPTS_VALUE)
pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
if(enc->coded_frame->key_frame)
pkt.flags |= PKT_FLAG_KEY;
write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
*frame_size = ret;
video_size += ret;
//fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
// enc->frame_number-1, enc->real_pict_num, ret,
// enc->pict_type);
/* if two pass, output log */
if (ost->logfile && enc->stats_out) {
fprintf(ost->logfile, "%s", enc->stats_out);
}
}
}
ost->sync_opts++;
ost->frame_number++;
}
}
| 26,900 |
qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | 0 | static void pci_apb_iowritel (void *opaque, target_phys_addr_t addr,
uint32_t val)
{
cpu_outl(addr & IOPORTS_MASK, bswap32(val));
}
| 26,901 |
qemu | 245f7b51c0ea04fb2224b1127430a096c91aee70 | 0 | tight_detect_smooth_image24(VncState *vs, int w, int h)
{
int off;
int x, y, d, dx;
uint c;
uint stats[256];
int pixels = 0;
int pix, left[3];
uint errors;
unsigned char *buf = vs->tight.buffer;
/*
* If client is big-endian, color samples begin from the second
* byte (offset 1) of a 32-bit pixel value.
*/
off = !!(vs->clientds.flags & QEMU_BIG_ENDIAN_FLAG);
memset(stats, 0, sizeof (stats));
for (y = 0, x = 0; y < h && x < w;) {
for (d = 0; d < h - y && d < w - x - VNC_TIGHT_DETECT_SUBROW_WIDTH;
d++) {
for (c = 0; c < 3; c++) {
left[c] = buf[((y+d)*w+x+d)*4+off+c] & 0xFF;
}
for (dx = 1; dx <= VNC_TIGHT_DETECT_SUBROW_WIDTH; dx++) {
for (c = 0; c < 3; c++) {
pix = buf[((y+d)*w+x+d+dx)*4+off+c] & 0xFF;
stats[abs(pix - left[c])]++;
left[c] = pix;
}
pixels++;
}
}
if (w > h) {
x += h;
y = 0;
} else {
x = 0;
y += w;
}
}
/* 95% smooth or more ... */
if (stats[0] * 33 / pixels >= 95) {
return 0;
}
errors = 0;
for (c = 1; c < 8; c++) {
errors += stats[c] * (c * c);
if (stats[c] == 0 || stats[c] > stats[c-1] * 2) {
return 0;
}
}
for (; c < 256; c++) {
errors += stats[c] * (c * c);
}
errors /= (pixels * 3 - stats[0]);
return errors;
}
| 26,902 |
qemu | 8d5c773e323b22402abdd0beef4c7d2fc91dd0eb | 0 | static void csselr_write(CPUARMState *env, const ARMCPRegInfo *ri,
uint64_t value)
{
env->cp15.c0_cssel = value & 0xf;
}
| 26,903 |
qemu | eb700029c7836798046191d62d595363d92c84d4 | 0 | bool net_tx_pkt_send(struct NetTxPkt *pkt, NetClientState *nc)
{
assert(pkt);
if (!pkt->has_virt_hdr &&
pkt->virt_hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
net_tx_pkt_do_sw_csum(pkt);
}
/*
* Since underlying infrastructure does not support IP datagrams longer
* than 64K we should drop such packets and don't even try to send
*/
if (VIRTIO_NET_HDR_GSO_NONE != pkt->virt_hdr.gso_type) {
if (pkt->payload_len >
ETH_MAX_IP_DGRAM_LEN -
pkt->vec[NET_TX_PKT_L3HDR_FRAG].iov_len) {
return false;
}
}
if (pkt->has_virt_hdr ||
pkt->virt_hdr.gso_type == VIRTIO_NET_HDR_GSO_NONE) {
qemu_sendv_packet(nc, pkt->vec,
pkt->payload_frags + NET_TX_PKT_PL_START_FRAG);
return true;
}
return net_tx_pkt_do_sw_fragmentation(pkt, nc);
}
| 26,905 |
qemu | ec5c3e487eb49100e6cb1b84e7f0bd022fbbf54b | 0 | static int mmu40x_get_physical_address (CPUState *env, mmu_ctx_t *ctx,
target_ulong address, int rw, int access_type)
{
ppcemb_tlb_t *tlb;
target_phys_addr_t raddr;
int i, ret, zsel, zpr, pr;
ret = -1;
raddr = (target_phys_addr_t)-1ULL;
pr = msr_pr;
for (i = 0; i < env->nb_tlb; i++) {
tlb = &env->tlb[i].tlbe;
if (ppcemb_tlb_check(env, tlb, &raddr, address,
env->spr[SPR_40x_PID], 0, i) < 0)
continue;
zsel = (tlb->attr >> 4) & 0xF;
zpr = (env->spr[SPR_40x_ZPR] >> (28 - (2 * zsel))) & 0x3;
LOG_SWTLB("%s: TLB %d zsel %d zpr %d rw %d attr %08x\n",
__func__, i, zsel, zpr, rw, tlb->attr);
/* Check execute enable bit */
switch (zpr) {
case 0x2:
if (pr != 0)
goto check_perms;
/* No break here */
case 0x3:
/* All accesses granted */
ctx->prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
ret = 0;
break;
case 0x0:
if (pr != 0) {
ctx->prot = 0;
ret = -2;
break;
}
/* No break here */
case 0x1:
check_perms:
/* Check from TLB entry */
/* XXX: there is a problem here or in the TLB fill code... */
ctx->prot = tlb->prot;
ctx->prot |= PAGE_EXEC;
ret = check_prot(ctx->prot, rw, access_type);
break;
}
if (ret >= 0) {
ctx->raddr = raddr;
LOG_SWTLB("%s: access granted " TARGET_FMT_lx " => " TARGET_FMT_plx
" %d %d\n", __func__, address, ctx->raddr, ctx->prot,
ret);
return 0;
}
}
LOG_SWTLB("%s: access refused " TARGET_FMT_lx " => " TARGET_FMT_plx
" %d %d\n", __func__, address, raddr, ctx->prot, ret);
return ret;
}
| 26,907 |
qemu | 4fc9af53d88c0a2a810704a06cb39a7182982e4e | 0 | int bdrv_read(BlockDriverState *bs, int64_t sector_num,
uint8_t *buf, int nb_sectors)
{
BlockDriver *drv = bs->drv;
if (!drv)
return -ENOMEDIUM;
if (sector_num == 0 && bs->boot_sector_enabled && nb_sectors > 0) {
memcpy(buf, bs->boot_sector_data, 512);
sector_num++;
nb_sectors--;
buf += 512;
if (nb_sectors == 0)
return 0;
}
if (drv->bdrv_pread) {
int ret, len;
len = nb_sectors * 512;
ret = drv->bdrv_pread(bs, sector_num * 512, buf, len);
if (ret < 0)
return ret;
else if (ret != len)
return -EINVAL;
else {
bs->rd_bytes += (unsigned) len;
bs->rd_ops ++;
return 0;
}
} else {
return drv->bdrv_read(bs, sector_num, buf, nb_sectors);
}
}
| 26,908 |
qemu | 32bafa8fdd098d52fbf1102d5a5e48d29398c0aa | 0 | int socket_connect(SocketAddress *addr, Error **errp,
NonBlockingConnectHandler *callback, void *opaque)
{
int fd;
switch (addr->type) {
case SOCKET_ADDRESS_KIND_INET:
fd = inet_connect_saddr(addr->u.inet, errp, callback, opaque);
break;
case SOCKET_ADDRESS_KIND_UNIX:
fd = unix_connect_saddr(addr->u.q_unix, errp, callback, opaque);
break;
case SOCKET_ADDRESS_KIND_FD:
fd = monitor_get_fd(cur_mon, addr->u.fd->str, errp);
if (fd >= 0 && callback) {
qemu_set_nonblock(fd);
callback(fd, NULL, opaque);
}
break;
default:
abort();
}
return fd;
}
| 26,909 |
FFmpeg | f8cab062caacba2982a0d0bccd504b11c073caf6 | 0 | static int process_ea_header(AVFormatContext *s) {
uint32_t blockid, size = 0;
EaDemuxContext *ea = s->priv_data;
ByteIOContext *pb = &s->pb;
blockid = get_le32(pb);
if (blockid == MVhd_TAG) {
size = get_le32(pb);
process_video_header_vp6(s);
url_fskip(pb, size-32);
blockid = get_le32(pb);
}
if (blockid != SCHl_TAG)
return 0;
size += get_le32(pb);
blockid = get_le32(pb);
if (blockid == GSTR_TAG) {
url_fskip(pb, 4);
} else if (blockid != PT00_TAG) {
av_log (s, AV_LOG_ERROR, "unknown SCHl headerid\n");
return 0;
}
process_audio_header_elements(s);
/* skip to the start of the data */
url_fseek(pb, size, SEEK_SET);
return 1;
}
| 26,910 |
FFmpeg | daece4c6745b42e8b1e171fb4bf485d5d64fc53f | 0 | static void check_external_clock_sync(VideoState *is, double pts) {
if (fabs(get_external_clock(is) - pts) > AV_NOSYNC_THRESHOLD) {
update_external_clock_pts(is, pts);
}
}
| 26,911 |
qemu | 04097f7c5957273c578f72b9bd603ba6b1d69e33 | 1 | static int vhost_client_sync_dirty_bitmap(CPUPhysMemoryClient *client,
target_phys_addr_t start_addr,
target_phys_addr_t end_addr)
{
struct vhost_dev *dev = container_of(client, struct vhost_dev, client);
int i;
if (!dev->log_enabled || !dev->started) {
return 0;
}
for (i = 0; i < dev->mem->nregions; ++i) {
struct vhost_memory_region *reg = dev->mem->regions + i;
vhost_dev_sync_region(dev, start_addr, end_addr,
reg->guest_phys_addr,
range_get_last(reg->guest_phys_addr,
reg->memory_size));
}
for (i = 0; i < dev->nvqs; ++i) {
struct vhost_virtqueue *vq = dev->vqs + i;
vhost_dev_sync_region(dev, start_addr, end_addr, vq->used_phys,
range_get_last(vq->used_phys, vq->used_size));
}
return 0;
}
| 26,912 |
FFmpeg | fd6e513ee1dc13174256de8adaeeb2c2691eee95 | 1 | static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
{
AVStream *st = c->fc->streams[c->fc->nb_streams-1];
MOVStreamContext *sc = (MOVStreamContext *)st->priv_data;
int entries, frames_per_sample;
uint32_t format;
print_atom("stsd", atom);
get_byte(pb); /* version */
get_byte(pb); get_byte(pb); get_byte(pb); /* flags */
entries = get_be32(pb);
while(entries--) {
enum CodecID id;
int size = get_be32(pb); /* size */
format = get_le32(pb); /* data format */
get_be32(pb); /* reserved */
get_be16(pb); /* reserved */
get_be16(pb); /* index */
/* for MPEG4: set codec type by looking for it */
id = codec_get_id(mov_video_tags, format);
if (id >= 0) {
AVCodec *codec;
codec = avcodec_find_decoder(id);
if (codec)
st->codec.codec_type = codec->type;
}
#ifdef DEBUG
printf("size=%d 4CC= %c%c%c%c codec_type=%d\n",
size,
(format >> 0) & 0xff,
(format >> 8) & 0xff,
(format >> 16) & 0xff,
(format >> 24) & 0xff,
st->codec.codec_type);
#endif
st->codec.codec_tag = format;
if(st->codec.codec_type==CODEC_TYPE_VIDEO) {
MOV_atom_t a = { 0, 0, 0 };
st->codec.codec_id = id;
get_be16(pb); /* version */
get_be16(pb); /* revision level */
get_be32(pb); /* vendor */
get_be32(pb); /* temporal quality */
get_be32(pb); /* spacial quality */
st->codec.width = get_be16(pb); /* width */
st->codec.height = get_be16(pb); /* height */
#if 1
if (st->codec.codec_id == CODEC_ID_MPEG4) {
/* in some MPEG4 the width/height are not correct, so
we ignore this info */
st->codec.width = 0;
st->codec.height = 0;
}
#endif
get_be32(pb); /* horiz resolution */
get_be32(pb); /* vert resolution */
get_be32(pb); /* data size, always 0 */
frames_per_sample = get_be16(pb); /* frames per samples */
#ifdef DEBUG
printf("frames/samples = %d\n", frames_per_sample);
#endif
get_buffer(pb, (uint8_t *)st->codec.codec_name, 32); /* codec name */
st->codec.bits_per_sample = get_be16(pb); /* depth */
st->codec.color_table_id = get_be16(pb); /* colortable id */
st->codec.frame_rate = 25;
st->codec.frame_rate_base = 1;
size -= (16+8*4+2+32+2*2);
#if 0
while (size >= 8) {
MOV_atom_t a;
int64_t start_pos;
a.size = get_be32(pb);
a.type = get_le32(pb);
size -= 8;
#ifdef DEBUG
printf("VIDEO: atom_type=%c%c%c%c atom.size=%Ld size_left=%d\n",
(a.type >> 0) & 0xff,
(a.type >> 8) & 0xff,
(a.type >> 16) & 0xff,
(a.type >> 24) & 0xff,
a.size, size);
#endif
start_pos = url_ftell(pb);
switch(a.type) {
case MKTAG('e', 's', 'd', 's'):
{
int tag, len;
/* Well, broken but suffisant for some MP4 streams */
get_be32(pb); /* version + flags */
len = mov_mp4_read_descr(pb, &tag);
if (tag == 0x03) {
/* MP4ESDescrTag */
get_be16(pb); /* ID */
get_byte(pb); /* priority */
len = mov_mp4_read_descr(pb, &tag);
if (tag != 0x04)
goto fail;
/* MP4DecConfigDescrTag */
get_byte(pb); /* objectTypeId */
get_be32(pb); /* streamType + buffer size */
get_be32(pb); /* max bit rate */
get_be32(pb); /* avg bit rate */
len = mp4_read_descr(pb, &tag);
if (tag != 0x05)
goto fail;
/* MP4DecSpecificDescrTag */
#ifdef DEBUG
printf("Specific MPEG4 header len=%d\n", len);
#endif
sc->header_data = av_mallocz(len);
if (sc->header_data) {
get_buffer(pb, sc->header_data, len);
sc->header_len = len;
}
}
/* in any case, skip garbage */
}
break;
default:
break;
}
fail:
printf("ATOMENEWSIZE %Ld %d\n", atom.size, url_ftell(pb) - start_pos);
if (atom.size > 8) {
url_fskip(pb, (atom.size - 8) -
((url_ftell(pb) - start_pos)));
size -= atom.size - 8;
}
}
if (size > 0) {
/* unknown extension */
url_fskip(pb, size);
}
#else
a.size = size;
mov_read_default(c, pb, a);
#endif
} else {
get_be16(pb); /* version */
get_be16(pb); /* revision level */
get_be32(pb); /* vendor */
st->codec.channels = get_be16(pb); /* channel count */
st->codec.bits_per_sample = get_be16(pb); /* sample size */
st->codec.codec_id = codec_get_id(mov_audio_tags, format);
/* handle specific s8 codec */
get_be16(pb); /* compression id = 0*/
get_be16(pb); /* packet size = 0 */
st->codec.sample_rate = ((get_be32(pb) >> 16));
//printf("CODECID %d %d %.4s\n", st->codec.codec_id, CODEC_ID_PCM_S16BE, (char*)&format);
switch (st->codec.codec_id) {
case CODEC_ID_PCM_S16BE:
if (st->codec.bits_per_sample == 8)
st->codec.codec_id = CODEC_ID_PCM_S8;
/* fall */
case CODEC_ID_PCM_U8:
st->codec.bit_rate = st->codec.sample_rate * 8;
break;
default:
;
}
get_be32(pb); /* samples per packet */
get_be32(pb); /* bytes per packet */
get_be32(pb); /* bytes per frame */
get_be32(pb); /* bytes per sample */
{
MOV_atom_t a = { format, url_ftell(pb), size - (16 + 20 + 16 + 8) };
mov_read_default(c, pb, a);
}
}
}
return 0;
}
| 26,913 |
qemu | ad2d30f79d3b0812f02c741be2189796b788d6d7 | 1 | void scsi_req_free(SCSIRequest *req)
{
scsi_req_dequeue(req);
qemu_free(req);
}
| 26,914 |
qemu | b4ba67d9a702507793c2724e56f98e9b0f7be02b | 1 | void qpci_memwrite(QPCIDevice *dev, void *data, const void *buf, size_t len)
{
uintptr_t addr = (uintptr_t)data;
g_assert(addr >= QPCI_PIO_LIMIT);
dev->bus->memwrite(dev->bus, addr, buf, len);
}
| 26,915 |
qemu | 1108b2f8a939fb5778d384149e2f1b99062a72da | 1 | e1000e_init_msi(E1000EState *s)
{
int res;
res = msi_init(PCI_DEVICE(s),
0xD0, /* MSI capability offset */
1, /* MAC MSI interrupts */
true, /* 64-bit message addresses supported */
false); /* Per vector mask supported */
if (res > 0) {
s->intr_state |= E1000E_USE_MSI;
} else {
trace_e1000e_msi_init_fail(res);
}
}
| 26,916 |
FFmpeg | 574929d8b6de32ae712fcca7ab09f01a3e4616be | 1 | int av_packet_add_side_data(AVPacket *pkt, enum AVPacketSideDataType type,
uint8_t *data, size_t size)
{
int elems = pkt->side_data_elems;
if ((unsigned)elems + 1 > INT_MAX / sizeof(*pkt->side_data))
return AVERROR(ERANGE);
pkt->side_data = av_realloc(pkt->side_data,
(elems + 1) * sizeof(*pkt->side_data));
if (!pkt->side_data)
return AVERROR(ENOMEM);
pkt->side_data[elems].data = data;
pkt->side_data[elems].size = size;
pkt->side_data[elems].type = type;
pkt->side_data_elems++;
return 0;
}
| 26,917 |
qemu | 56439e9d55626b65ecb887f1ac3714652555312e | 1 | static coroutine_fn int qcow_co_readv(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, QEMUIOVector *qiov)
{
BDRVQcowState *s = bs->opaque;
int index_in_cluster;
int ret = 0, n;
uint64_t cluster_offset;
struct iovec hd_iov;
QEMUIOVector hd_qiov;
uint8_t *buf;
void *orig_buf;
if (qiov->niov > 1) {
buf = orig_buf = qemu_try_blockalign(bs, qiov->size);
if (buf == NULL) {
return -ENOMEM;
}
} else {
orig_buf = NULL;
buf = (uint8_t *)qiov->iov->iov_base;
}
qemu_co_mutex_lock(&s->lock);
while (nb_sectors != 0) {
/* prepare next request */
cluster_offset = get_cluster_offset(bs, sector_num << 9,
0, 0, 0, 0);
index_in_cluster = sector_num & (s->cluster_sectors - 1);
n = s->cluster_sectors - index_in_cluster;
if (n > nb_sectors) {
n = nb_sectors;
}
if (!cluster_offset) {
if (bs->backing) {
/* read from the base image */
hd_iov.iov_base = (void *)buf;
hd_iov.iov_len = n * 512;
qemu_iovec_init_external(&hd_qiov, &hd_iov, 1);
qemu_co_mutex_unlock(&s->lock);
ret = bdrv_co_readv(bs->backing, sector_num, n, &hd_qiov);
qemu_co_mutex_lock(&s->lock);
if (ret < 0) {
goto fail;
}
} else {
/* Note: in this case, no need to wait */
memset(buf, 0, 512 * n);
}
} else if (cluster_offset & QCOW_OFLAG_COMPRESSED) {
/* add AIO support for compressed blocks ? */
if (decompress_cluster(bs, cluster_offset) < 0) {
goto fail;
}
memcpy(buf,
s->cluster_cache + index_in_cluster * 512, 512 * n);
} else {
if ((cluster_offset & 511) != 0) {
goto fail;
}
hd_iov.iov_base = (void *)buf;
hd_iov.iov_len = n * 512;
qemu_iovec_init_external(&hd_qiov, &hd_iov, 1);
qemu_co_mutex_unlock(&s->lock);
ret = bdrv_co_readv(bs->file,
(cluster_offset >> 9) + index_in_cluster,
n, &hd_qiov);
qemu_co_mutex_lock(&s->lock);
if (ret < 0) {
break;
}
if (bs->encrypted) {
assert(s->crypto);
if (qcrypto_block_decrypt(s->crypto, sector_num, buf,
n * BDRV_SECTOR_SIZE, NULL) < 0) {
goto fail;
}
}
}
ret = 0;
nb_sectors -= n;
sector_num += n;
buf += n * 512;
}
done:
qemu_co_mutex_unlock(&s->lock);
if (qiov->niov > 1) {
qemu_iovec_from_buf(qiov, 0, orig_buf, qiov->size);
qemu_vfree(orig_buf);
}
return ret;
fail:
ret = -EIO;
goto done;
}
| 26,918 |
qemu | e0dadc1e9ef1f35208e5d2af9c7740c18a0b769f | 1 | static inline I2CBus *aux_bridge_get_i2c_bus(AUXTOI2CState *bridge)
{
return bridge->i2c_bus;
}
| 26,919 |
qemu | 33e66b86d89040f0a9e99aa53deb74ce8936a649 | 1 | static int usb_host_auto_scan(void *opaque, int bus_num, int addr,
int class_id, int vendor_id, int product_id,
const char *product_name, int speed)
{
struct USBAutoFilter *f;
struct USBDevice *dev;
/* Ignore hubs */
if (class_id == 9)
return 0;
for (f = usb_auto_filter; f; f = f->next) {
if (f->bus_num >= 0 && f->bus_num != bus_num)
continue;
if (f->addr >= 0 && f->addr != addr)
continue;
if (f->vendor_id >= 0 && f->vendor_id != vendor_id)
continue;
if (f->product_id >= 0 && f->product_id != product_id)
continue;
/* We got a match */
/* Allredy attached ? */
if (hostdev_find(bus_num, addr))
return 0;
dprintf("husb: auto open: bus_num %d addr %d\n", bus_num, addr);
dev = usb_host_device_open_addr(bus_num, addr, product_name);
}
return 0;
}
| 26,920 |
FFmpeg | 628c9dcca3fb3f46f960f0df8236591653c6e512 | 1 | static int get_siz(J2kDecoderContext *s)
{
int i, ret;
if (s->buf_end - s->buf < 36)
bytestream_get_be16(&s->buf); // Rsiz (skipped)
s->width = bytestream_get_be32(&s->buf); // width
s->height = bytestream_get_be32(&s->buf); // height
s->image_offset_x = bytestream_get_be32(&s->buf); // X0Siz
s->image_offset_y = bytestream_get_be32(&s->buf); // Y0Siz
s->tile_width = bytestream_get_be32(&s->buf); // XTSiz
s->tile_height = bytestream_get_be32(&s->buf); // YTSiz
s->tile_offset_x = bytestream_get_be32(&s->buf); // XT0Siz
s->tile_offset_y = bytestream_get_be32(&s->buf); // YT0Siz
s->ncomponents = bytestream_get_be16(&s->buf); // CSiz
if (s->buf_end - s->buf < 2 * s->ncomponents)
for (i = 0; i < s->ncomponents; i++){ // Ssiz_i XRsiz_i, YRsiz_i
uint8_t x = bytestream_get_byte(&s->buf);
s->cbps[i] = (x & 0x7f) + 1;
s->precision = FFMAX(s->cbps[i], s->precision);
s->sgnd[i] = !!(x & 0x80);
s->cdx[i] = bytestream_get_byte(&s->buf);
s->cdy[i] = bytestream_get_byte(&s->buf);
}
s->numXtiles = ff_j2k_ceildiv(s->width - s->tile_offset_x, s->tile_width);
s->numYtiles = ff_j2k_ceildiv(s->height - s->tile_offset_y, s->tile_height);
s->tile = av_mallocz(s->numXtiles * s->numYtiles * sizeof(J2kTile));
if (!s->tile)
return AVERROR(ENOMEM);
for (i = 0; i < s->numXtiles * s->numYtiles; i++){
J2kTile *tile = s->tile + i;
tile->comp = av_mallocz(s->ncomponents * sizeof(J2kComponent));
if (!tile->comp)
return AVERROR(ENOMEM);
}
s->avctx->width = s->width - s->image_offset_x;
s->avctx->height = s->height - s->image_offset_y;
switch(s->ncomponents){
case 1: if (s->precision > 8) {
s->avctx->pix_fmt = PIX_FMT_GRAY16;
} else s->avctx->pix_fmt = PIX_FMT_GRAY8;
break;
case 3: if (s->precision > 8) {
s->avctx->pix_fmt = PIX_FMT_RGB48;
} else s->avctx->pix_fmt = PIX_FMT_RGB24;
break;
case 4: s->avctx->pix_fmt = PIX_FMT_BGRA; break;
}
if (s->picture.data[0])
s->avctx->release_buffer(s->avctx, &s->picture);
if ((ret = s->avctx->get_buffer(s->avctx, &s->picture)) < 0)
return ret;
s->picture.pict_type = FF_I_TYPE;
s->picture.key_frame = 1;
return 0;
} | 26,921 |
FFmpeg | d9fe1749fc1009b14252030dda9142de624670c0 | 1 | static int decode_ref_pic_marking(H264Context *h, GetBitContext *gb){
MpegEncContext * const s = &h->s;
int i;
if(h->nal_unit_type == NAL_IDR_SLICE){ //FIXME fields
s->broken_link= get_bits1(gb) -1;
h->mmco[0].long_arg= get_bits1(gb) - 1; // current_long_term_idx
if(h->mmco[0].long_arg == -1)
else{
h->mmco[0].opcode= MMCO_LONG;
h->mmco_index= 1;
}
}else{
if(get_bits1(gb)){ // adaptive_ref_pic_marking_mode_flag
for(i= 0; i<MAX_MMCO_COUNT; i++) {
MMCOOpcode opcode= get_ue_golomb(gb);
h->mmco[i].opcode= opcode;
if(opcode==MMCO_SHORT2UNUSED || opcode==MMCO_SHORT2LONG){
h->mmco[i].short_pic_num= (h->curr_pic_num - get_ue_golomb(gb) - 1) & (h->max_pic_num - 1);
/* if(h->mmco[i].short_pic_num >= h->short_ref_count || h->short_ref[ h->mmco[i].short_pic_num ] == NULL){
av_log(s->avctx, AV_LOG_ERROR, "illegal short ref in memory management control operation %d\n", mmco);
return -1;
}*/
}
if(opcode==MMCO_SHORT2LONG || opcode==MMCO_LONG2UNUSED || opcode==MMCO_LONG || opcode==MMCO_SET_MAX_LONG){
unsigned int long_arg= get_ue_golomb(gb);
if(long_arg >= 32 || (long_arg >= 16 && !(opcode == MMCO_LONG2UNUSED && FIELD_PICTURE))){
av_log(h->s.avctx, AV_LOG_ERROR, "illegal long ref in memory management control operation %d\n", opcode);
return -1;
}
h->mmco[i].long_arg= long_arg;
}
if(opcode > (unsigned)MMCO_LONG){
av_log(h->s.avctx, AV_LOG_ERROR, "illegal memory management control operation %d\n", opcode);
return -1;
}
if(opcode == MMCO_END)
break;
}
h->mmco_index= i;
}else{
assert(h->long_ref_count + h->short_ref_count <= h->sps.ref_frame_count);
if(h->short_ref_count && h->long_ref_count + h->short_ref_count == h->sps.ref_frame_count &&
!(FIELD_PICTURE && !s->first_field && s->current_picture_ptr->reference)) {
h->mmco[0].opcode= MMCO_SHORT2UNUSED;
h->mmco[0].short_pic_num= h->short_ref[ h->short_ref_count - 1 ]->frame_num;
h->mmco_index= 1;
if (FIELD_PICTURE) {
h->mmco[0].short_pic_num *= 2;
h->mmco[1].opcode= MMCO_SHORT2UNUSED;
h->mmco[1].short_pic_num= h->mmco[0].short_pic_num + 1;
h->mmco_index= 2;
}
}else
}
}
return 0;
} | 26,922 |
FFmpeg | 5d97d9d53ea1cc2c28411ad734565372ddeccc32 | 1 | static int decode_main_header(NUTContext *nut){
AVFormatContext *s= nut->avf;
ByteIOContext *bc = &s->pb;
uint64_t tmp, end;
unsigned int stream_count;
int i, j, tmp_stream, tmp_mul, tmp_pts, tmp_size, count, tmp_res;
end= get_packetheader(nut, bc, 1);
end += url_ftell(bc) - 4;
GET_V(tmp , tmp >=2 && tmp <= 3)
GET_V(stream_count , tmp > 0 && tmp <=MAX_STREAMS)
nut->max_distance = get_v(bc);
if(nut->max_distance > 65536){
av_log(s, AV_LOG_DEBUG, "max_distance %d\n", nut->max_distance);
nut->max_distance= 65536;
}
GET_V(nut->time_base_count, tmp>0 && tmp<INT_MAX / sizeof(AVRational))
nut->time_base= av_malloc(nut->time_base_count * sizeof(AVRational));
for(i=0; i<nut->time_base_count; i++){
GET_V(nut->time_base[i].num, tmp>0 && tmp<(1ULL<<31))
GET_V(nut->time_base[i].den, tmp>0 && tmp<(1ULL<<31))
if(ff_gcd(nut->time_base[i].num, nut->time_base[i].den) != 1){
av_log(s, AV_LOG_ERROR, "time base invalid\n");
return -1;
}
}
tmp_pts=0;
tmp_mul=1;
tmp_stream=0;
for(i=0; i<256;){
int tmp_flags = get_v(bc);
int tmp_fields= get_v(bc);
if(tmp_fields>0) tmp_pts = get_s(bc);
if(tmp_fields>1) tmp_mul = get_v(bc);
if(tmp_fields>2) tmp_stream= get_v(bc);
if(tmp_fields>3) tmp_size = get_v(bc);
else tmp_size = 0;
if(tmp_fields>4) tmp_res = get_v(bc);
else tmp_res = 0;
if(tmp_fields>5) count = get_v(bc);
else count = tmp_mul - tmp_size;
while(tmp_fields-- > 6)
get_v(bc);
if(count == 0 || i+count > 256){
av_log(s, AV_LOG_ERROR, "illegal count %d at %d\n", count, i);
return -1;
}
if(tmp_stream >= stream_count){
av_log(s, AV_LOG_ERROR, "illegal stream number\n");
return -1;
}
for(j=0; j<count; j++,i++){
if (i == 'N') {
nut->frame_code[i].flags= FLAG_INVALID;
j--;
continue;
}
nut->frame_code[i].flags = tmp_flags ;
nut->frame_code[i].pts_delta = tmp_pts ;
nut->frame_code[i].stream_id = tmp_stream;
nut->frame_code[i].size_mul = tmp_mul ;
nut->frame_code[i].size_lsb = tmp_size+j;
nut->frame_code[i].reserved_count = tmp_res ;
}
}
assert(nut->frame_code['N'].flags == FLAG_INVALID);
if(skip_reserved(bc, end) || check_checksum(bc)){
av_log(s, AV_LOG_ERROR, "Main header checksum mismatch\n");
return -1;
}
nut->stream = av_mallocz(sizeof(StreamContext)*stream_count);
for(i=0; i<stream_count; i++){
av_new_stream(s, i);
}
return 0;
}
| 26,923 |
qemu | 6f2d8978728c48ca46f5c01835438508aace5c64 | 1 | void do_POWER_divso (void)
{
if (((int32_t)T0 == INT32_MIN && (int32_t)T1 == -1) || (int32_t)T1 == 0) {
T0 = (long)((-1) * (T0 >> 31));
env->spr[SPR_MQ] = 0;
xer_ov = 1;
xer_so = 1;
} else {
T0 = (int32_t)T0 / (int32_t)T1;
env->spr[SPR_MQ] = (int32_t)T0 % (int32_t)T1;
xer_ov = 0;
}
}
| 26,924 |
qemu | 60fe637bf0e4d7989e21e50f52526444765c63b4 | 1 | void add_migration_state_change_notifier(Notifier *notify)
{
notifier_list_add(&migration_state_notifiers, notify);
}
| 26,925 |
FFmpeg | 22cc57da64bfd73f2206969486b0aa183ee76479 | 1 | static void enqueue_packet(RTPDemuxContext *s, uint8_t *buf, int len)
{
uint16_t seq = AV_RB16(buf + 2);
RTPPacket **cur = &s->queue, *packet;
/* Find the correct place in the queue to insert the packet */
while (*cur) {
int16_t diff = seq - (*cur)->seq;
if (diff < 0)
break;
cur = &(*cur)->next;
}
packet = av_mallocz(sizeof(*packet));
if (!packet)
return;
packet->recvtime = av_gettime_relative();
packet->seq = seq;
packet->len = len;
packet->buf = buf;
packet->next = *cur;
*cur = packet;
s->queue_len++;
}
| 26,926 |
FFmpeg | 432f1f11ea7f95b1c1f1adb546151f09c1d7a932 | 0 | int ff_rv34_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
const uint8_t *buf, int buf_size)
{
RV34DecContext *r = avctx->priv_data;
MpegEncContext *s = &r->s;
AVFrame *pict = data;
SliceInfo si;
int i;
int slice_count;
const uint8_t *slices_hdr = NULL;
int last = 0;
/* no supplementary picture */
if (buf_size == 0) {
/* special case for last picture */
if (s->low_delay==0 && s->next_picture_ptr) {
*pict= *(AVFrame*)s->next_picture_ptr;
s->next_picture_ptr= NULL;
*data_size = sizeof(AVFrame);
}
return 0;
}
if(!avctx->slice_count){
slice_count = (*buf++) + 1;
slices_hdr = buf + 4;
buf += 8 * slice_count;
}else
slice_count = avctx->slice_count;
for(i=0; i<slice_count; i++){
int offset= get_slice_offset(avctx, slices_hdr, i);
int size;
if(i+1 == slice_count)
size= buf_size - offset;
else
size= get_slice_offset(avctx, slices_hdr, i+1) - offset;
if(offset > buf_size){
av_log(avctx, AV_LOG_ERROR, "Slice offset is greater than frame size\n");
break;
}
r->si.end = s->mb_width * s->mb_height;
if(i+1 < slice_count){
init_get_bits(&s->gb, buf+get_slice_offset(avctx, slices_hdr, i+1), (buf_size-get_slice_offset(avctx, slices_hdr, i+1))*8);
if(r->parse_slice_header(r, &r->s.gb, &si) < 0){
if(i+2 < slice_count)
size = get_slice_offset(avctx, slices_hdr, i+2) - offset;
else
size = buf_size - offset;
}else
r->si.end = si.start;
}
if(!i && si.type == FF_B_TYPE && (!s->last_picture_ptr || !s->last_picture_ptr->data[0]))
return -1;
last = rv34_decode_slice(r, r->si.end, buf + offset, size);
s->mb_num_left = r->s.mb_x + r->s.mb_y*r->s.mb_width - r->si.start;
if(last)
break;
}
if(last){
if(r->loop_filter)
r->loop_filter(r, s->mb_height - 1);
ff_er_frame_end(s);
MPV_frame_end(s);
if (s->pict_type == FF_B_TYPE || s->low_delay) {
*pict= *(AVFrame*)s->current_picture_ptr;
} else if (s->last_picture_ptr != NULL) {
*pict= *(AVFrame*)s->last_picture_ptr;
}
if(s->last_picture_ptr || s->low_delay){
*data_size = sizeof(AVFrame);
ff_print_debug_info(s, pict);
}
s->current_picture_ptr= NULL; //so we can detect if frame_end wasnt called (find some nicer solution...)
}
return buf_size;
}
| 26,927 |
FFmpeg | 802713c4e7b41bc2deed754d78649945c3442063 | 1 | static av_cold int mss2_decode_init(AVCodecContext *avctx)
{
MSS2Context * const ctx = avctx->priv_data;
MSS12Context *c = &ctx->c;
int ret;
c->avctx = avctx;
avctx->coded_frame = &ctx->pic;
if (ret = ff_mss12_decode_init(c, 1, &ctx->sc[0], &ctx->sc[1]))
return ret;
c->pal_stride = c->mask_stride;
c->pal_pic = av_malloc(c->pal_stride * avctx->height);
c->last_pal_pic = av_malloc(c->pal_stride * avctx->height);
if (!c->pal_pic || !c->last_pal_pic) {
mss2_decode_end(avctx);
return AVERROR(ENOMEM);
}
if (ret = wmv9_init(avctx)) {
mss2_decode_end(avctx);
return ret;
}
ff_mss2dsp_init(&ctx->dsp);
avctx->pix_fmt = c->free_colours == 127 ? AV_PIX_FMT_RGB555
: AV_PIX_FMT_RGB24;
return 0;
}
| 26,928 |
FFmpeg | 25e3e53d4092e7b69a4d681824fa0f7b2731bb1e | 1 | static void build_file_streams(void)
{
FFStream *stream, *stream_next;
AVFormatContext *infile;
int i;
/* gather all streams */
for(stream = first_stream; stream != NULL; stream = stream_next) {
stream_next = stream->next;
if (stream->stream_type == STREAM_TYPE_LIVE &&
!stream->feed) {
/* the stream comes from a file */
/* try to open the file */
/* open stream */
stream->ap_in = av_mallocz(sizeof(AVFormatParameters));
if (!strcmp(stream->fmt->name, "rtp")) {
/* specific case : if transport stream output to RTP,
we use a raw transport stream reader */
stream->ap_in->mpeg2ts_raw = 1;
stream->ap_in->mpeg2ts_compute_pcr = 1;
}
if (av_open_input_file(&infile, stream->feed_filename,
stream->ifmt, 0, stream->ap_in) < 0) {
http_log("%s not found", stream->feed_filename);
/* remove stream (no need to spend more time on it) */
fail:
remove_stream(stream);
} else {
/* find all the AVStreams inside and reference them in
'stream' */
if (av_find_stream_info(infile) < 0) {
http_log("Could not find codec parameters from '%s'",
stream->feed_filename);
av_close_input_file(infile);
goto fail;
}
extract_mpeg4_header(infile);
for(i=0;i<infile->nb_streams;i++)
add_av_stream1(stream, infile->streams[i]->codec);
av_close_input_file(infile);
}
}
}
}
| 26,929 |
qemu | d9bce9d99f4656ae0b0127f7472db9067b8f84ab | 1 | void OPPROTO op_addco (void)
{
do_addco();
RETURN();
}
| 26,930 |
qemu | e0e2d644096c79a71099b176d08f465f6803a8b1 | 1 | static inline void vring_used_flags_set_bit(VirtQueue *vq, int mask)
{
VRingMemoryRegionCaches *caches = atomic_rcu_read(&vq->vring.caches);
VirtIODevice *vdev = vq->vdev;
hwaddr pa = offsetof(VRingUsed, flags);
uint16_t flags = virtio_lduw_phys_cached(vq->vdev, &caches->used, pa);
virtio_stw_phys_cached(vdev, &caches->used, pa, flags | mask);
address_space_cache_invalidate(&caches->used, pa, sizeof(flags));
}
| 26,931 |
qemu | d832fb4d66ead62da4af7e44cce34cd939e865e1 | 1 | static int iscsi_truncate(BlockDriverState *bs, int64_t offset)
{
IscsiLun *iscsilun = bs->opaque;
Error *local_err = NULL;
if (iscsilun->type != TYPE_DISK) {
return -ENOTSUP;
}
iscsi_readcapacity_sync(iscsilun, &local_err);
if (local_err != NULL) {
error_free(local_err);
return -EIO;
}
if (offset > iscsi_getlength(bs)) {
return -EINVAL;
}
if (iscsilun->allocationmap != NULL) {
g_free(iscsilun->allocationmap);
iscsilun->allocationmap =
bitmap_new(DIV_ROUND_UP(bs->total_sectors,
iscsilun->cluster_sectors));
}
return 0;
}
| 26,932 |
FFmpeg | ca16618b01abfde44b4eaf92dc89b01aa1b4a91e | 0 | static void xan_unpack(unsigned char *dest, unsigned char *src)
{
unsigned char opcode;
int size;
int offset;
int byte1, byte2, byte3;
for (;;) {
opcode = *src++;
if ( (opcode & 0x80) == 0 ) {
offset = *src++;
size = opcode & 3;
bytecopy(dest, src, size); dest += size; src += size;
size = ((opcode & 0x1c) >> 2) + 3;
bytecopy (dest, dest - (((opcode & 0x60) << 3) + offset + 1), size);
dest += size;
} else if ( (opcode & 0x40) == 0 ) {
byte1 = *src++;
byte2 = *src++;
size = byte1 >> 6;
bytecopy (dest, src, size); dest += size; src += size;
size = (opcode & 0x3f) + 4;
bytecopy (dest, dest - (((byte1 & 0x3f) << 8) + byte2 + 1), size);
dest += size;
} else if ( (opcode & 0x20) == 0 ) {
byte1 = *src++;
byte2 = *src++;
byte3 = *src++;
size = opcode & 3;
bytecopy (dest, src, size); dest += size; src += size;
size = byte3 + 5 + ((opcode & 0xc) << 6);
bytecopy (dest,
dest - ((((opcode & 0x10) >> 4) << 0x10) + 1 + (byte1 << 8) + byte2),
size);
dest += size;
} else {
size = ((opcode & 0x1f) << 2) + 4;
if (size > 0x70)
break;
bytecopy (dest, src, size); dest += size; src += size;
}
}
size = opcode & 3;
bytecopy(dest, src, size); dest += size; src += size;
}
| 26,936 |
qemu | ac531cb6e542b1e61d668604adf9dc5306a948c0 | 0 | START_TEST(qdict_del_test)
{
const char *key = "key test";
qdict_put(tests_dict, key, qstring_from_str("foo"));
fail_unless(qdict_size(tests_dict) == 1);
qdict_del(tests_dict, key);
fail_unless(qdict_size(tests_dict) == 0);
fail_unless(qdict_haskey(tests_dict, key) == 0);
}
| 26,937 |
qemu | c2b38b277a7882a592f4f2ec955084b2b756daaa | 0 | static void spawn_thread(ThreadPool *pool)
{
pool->cur_threads++;
pool->new_threads++;
/* If there are threads being created, they will spawn new workers, so
* we don't spend time creating many threads in a loop holding a mutex or
* starving the current vcpu.
*
* If there are no idle threads, ask the main thread to create one, so we
* inherit the correct affinity instead of the vcpu affinity.
*/
if (!pool->pending_threads) {
qemu_bh_schedule(pool->new_thread_bh);
}
}
| 26,938 |
qemu | bf7aa45e7b378691ea0e8616a2aeae2aaabb7bc3 | 0 | static void vnc_display_close(VncDisplay *vs)
{
if (!vs)
return;
g_free(vs->display);
vs->display = NULL;
if (vs->lsock != -1) {
qemu_set_fd_handler2(vs->lsock, NULL, NULL, NULL, NULL);
close(vs->lsock);
vs->lsock = -1;
}
#ifdef CONFIG_VNC_WS
g_free(vs->ws_display);
vs->ws_display = NULL;
if (vs->lwebsock != -1) {
qemu_set_fd_handler2(vs->lwebsock, NULL, NULL, NULL, NULL);
close(vs->lwebsock);
vs->lwebsock = -1;
}
#endif /* CONFIG_VNC_WS */
vs->auth = VNC_AUTH_INVALID;
#ifdef CONFIG_VNC_TLS
vs->subauth = VNC_AUTH_INVALID;
vs->tls.x509verify = 0;
#endif
}
| 26,939 |
qemu | de13d2161473d02ae97ec0f8e4503147554892dd | 0 | void kvm_s390_crw_mchk(S390CPU *cpu)
{
kvm_s390_interrupt_internal(cpu, KVM_S390_MCHK, 1 << 28,
0x00400f1d40330000, 1);
}
| 26,940 |
qemu | 9e41bade85ef338afd983c109368d1bbbe931f80 | 0 | static int pxa2xx_i2c_slave_init(I2CSlave *i2c)
{
/* Nothing to do. */
return 0;
}
| 26,942 |
qemu | 5861a33898bbddfd1a80c2e202cb9352e3b1ba62 | 0 | static void openpic_cpu_write_internal(void *opaque, hwaddr addr,
uint32_t val, int idx)
{
openpic_t *opp = opaque;
IRQ_src_t *src;
IRQ_dst_t *dst;
int s_IRQ, n_IRQ;
DPRINTF("%s: cpu %d addr " TARGET_FMT_plx " <= %08x\n", __func__, idx,
addr, val);
if (addr & 0xF)
return;
dst = &opp->dst[idx];
addr &= 0xFF0;
switch (addr) {
case 0x40: /* IPIDR */
case 0x50:
case 0x60:
case 0x70:
idx = (addr - 0x40) >> 4;
/* we use IDE as mask which CPUs to deliver the IPI to still. */
write_IRQreg_ide(opp, opp->irq_ipi0 + idx,
opp->src[opp->irq_ipi0 + idx].ide | val);
openpic_set_irq(opp, opp->irq_ipi0 + idx, 1);
openpic_set_irq(opp, opp->irq_ipi0 + idx, 0);
break;
case 0x80: /* PCTP */
dst->pctp = val & 0x0000000F;
break;
case 0x90: /* WHOAMI */
/* Read-only register */
break;
case 0xA0: /* PIAC */
/* Read-only register */
break;
case 0xB0: /* PEOI */
DPRINTF("PEOI\n");
s_IRQ = IRQ_get_next(opp, &dst->servicing);
IRQ_resetbit(&dst->servicing, s_IRQ);
dst->servicing.next = -1;
/* Set up next servicing IRQ */
s_IRQ = IRQ_get_next(opp, &dst->servicing);
/* Check queued interrupts. */
n_IRQ = IRQ_get_next(opp, &dst->raised);
src = &opp->src[n_IRQ];
if (n_IRQ != -1 &&
(s_IRQ == -1 ||
IPVP_PRIORITY(src->ipvp) > dst->servicing.priority)) {
DPRINTF("Raise OpenPIC INT output cpu %d irq %d\n",
idx, n_IRQ);
opp->irq_raise(opp, idx, src);
}
break;
default:
break;
}
}
| 26,943 |
qemu | 64a31d5c3d73396a88563d7a504654edc85aa854 | 0 | static inline int dmg_read_chunk(BDRVDMGState *s,int sector_num)
{
if(!is_sector_in_chunk(s,s->current_chunk,sector_num)) {
int ret;
uint32_t chunk = search_chunk(s,sector_num);
if(chunk>=s->n_chunks)
return -1;
s->current_chunk = s->n_chunks;
switch(s->types[chunk]) {
case 0x80000005: { /* zlib compressed */
int i;
/* we need to buffer, because only the chunk as whole can be
* inflated. */
i=0;
do {
ret = pread(s->fd, s->compressed_chunk+i, s->lengths[chunk]-i,
s->offsets[chunk] + i);
if(ret<0 && errno==EINTR)
ret=0;
i+=ret;
} while(ret>=0 && ret+i<s->lengths[chunk]);
if (ret != s->lengths[chunk])
return -1;
s->zstream.next_in = s->compressed_chunk;
s->zstream.avail_in = s->lengths[chunk];
s->zstream.next_out = s->uncompressed_chunk;
s->zstream.avail_out = 512*s->sectorcounts[chunk];
ret = inflateReset(&s->zstream);
if(ret != Z_OK)
return -1;
ret = inflate(&s->zstream, Z_FINISH);
if(ret != Z_STREAM_END || s->zstream.total_out != 512*s->sectorcounts[chunk])
return -1;
break; }
case 1: /* copy */
ret = pread(s->fd, s->uncompressed_chunk, s->lengths[chunk],
s->offsets[chunk]);
if (ret != s->lengths[chunk])
return -1;
break;
case 2: /* zero */
memset(s->uncompressed_chunk, 0, 512*s->sectorcounts[chunk]);
break;
}
s->current_chunk = chunk;
}
return 0;
}
| 26,944 |
qemu | c021f8e65f5009a5ab5711d9d5326fcab553ef1c | 0 | static QObject *pci_get_dev_dict(PCIDevice *dev, PCIBus *bus, int bus_num)
{
int class;
QObject *obj;
obj = qobject_from_jsonf("{ 'bus': %d, 'slot': %d, 'function': %d," "'class_info': %p, 'id': %p, 'regions': %p,"
" 'qdev_id': %s }",
bus_num,
PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn),
pci_get_dev_class(dev), pci_get_dev_id(dev),
pci_get_regions_list(dev),
dev->qdev.id ? dev->qdev.id : "");
if (dev->config[PCI_INTERRUPT_PIN] != 0) {
QDict *qdict = qobject_to_qdict(obj);
qdict_put(qdict, "irq", qint_from_int(dev->config[PCI_INTERRUPT_LINE]));
}
class = pci_get_word(dev->config + PCI_CLASS_DEVICE);
if (class == 0x0604) {
QDict *qdict;
QObject *pci_bridge;
pci_bridge = qobject_from_jsonf("{ 'bus': "
"{ 'number': %d, 'secondary': %d, 'subordinate': %d }, "
"'io_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "}, "
"'memory_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "}, "
"'prefetchable_range': { 'base': %" PRId64 ", 'limit': %" PRId64 "} }",
dev->config[0x19], dev->config[PCI_SECONDARY_BUS],
dev->config[PCI_SUBORDINATE_BUS],
pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_IO),
pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_IO),
pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_MEMORY),
pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_MEMORY),
pci_bridge_get_base(dev, PCI_BASE_ADDRESS_SPACE_MEMORY |
PCI_BASE_ADDRESS_MEM_PREFETCH),
pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_SPACE_MEMORY |
PCI_BASE_ADDRESS_MEM_PREFETCH));
if (dev->config[0x19] != 0) {
qdict = qobject_to_qdict(pci_bridge);
qdict_put_obj(qdict, "devices",
pci_get_devices_list(bus, dev->config[0x19]));
}
qdict = qobject_to_qdict(obj);
qdict_put_obj(qdict, "pci_bridge", pci_bridge);
}
return obj;
}
| 26,948 |
qemu | b8c18e4c901edae8cc14c07baa36f852be1f1ad0 | 0 | static void vga_draw_graphic(VGAState *s, int full_update)
{
int y1, y, update, page_min, page_max, linesize, y_start, double_scan, mask, depth;
int width, height, shift_control, line_offset, page0, page1, bwidth, bits;
int disp_width, multi_scan, multi_run;
uint8_t *d;
uint32_t v, addr1, addr;
vga_draw_line_func *vga_draw_line;
full_update |= update_basic_params(s);
if (!full_update)
vga_sync_dirty_bitmap(s);
s->get_resolution(s, &width, &height);
disp_width = width;
shift_control = (s->gr[0x05] >> 5) & 3;
double_scan = (s->cr[0x09] >> 7);
if (shift_control != 1) {
multi_scan = (((s->cr[0x09] & 0x1f) + 1) << double_scan) - 1;
} else {
/* in CGA modes, multi_scan is ignored */
/* XXX: is it correct ? */
multi_scan = double_scan;
}
multi_run = multi_scan;
if (shift_control != s->shift_control ||
double_scan != s->double_scan) {
full_update = 1;
s->shift_control = shift_control;
s->double_scan = double_scan;
}
depth = s->get_bpp(s);
if (s->line_offset != s->last_line_offset ||
disp_width != s->last_width ||
height != s->last_height ||
s->last_depth != depth) {
#if defined(WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
if (depth == 16 || depth == 32) {
#else
if (depth == 32) {
#endif
if (is_graphic_console()) {
qemu_free_displaysurface(s->ds);
s->ds->surface = qemu_create_displaysurface_from(disp_width, height, depth,
s->line_offset,
s->vram_ptr + (s->start_addr * 4));
#if defined(WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
s->ds->surface->pf = qemu_different_endianness_pixelformat(depth);
#endif
dpy_resize(s->ds);
} else {
qemu_console_resize(s->ds, disp_width, height);
}
} else {
qemu_console_resize(s->ds, disp_width, height);
}
s->last_scr_width = disp_width;
s->last_scr_height = height;
s->last_width = disp_width;
s->last_height = height;
s->last_line_offset = s->line_offset;
s->last_depth = depth;
full_update = 1;
} else if (is_graphic_console() && is_buffer_shared(s->ds->surface) &&
(full_update || s->ds->surface->data != s->vram_ptr + (s->start_addr * 4))) {
s->ds->surface->data = s->vram_ptr + (s->start_addr * 4);
dpy_setdata(s->ds);
}
s->rgb_to_pixel =
rgb_to_pixel_dup_table[get_depth_index(s->ds)];
if (shift_control == 0) {
full_update |= update_palette16(s);
if (s->sr[0x01] & 8) {
v = VGA_DRAW_LINE4D2;
disp_width <<= 1;
} else {
v = VGA_DRAW_LINE4;
}
bits = 4;
} else if (shift_control == 1) {
full_update |= update_palette16(s);
if (s->sr[0x01] & 8) {
v = VGA_DRAW_LINE2D2;
disp_width <<= 1;
} else {
v = VGA_DRAW_LINE2;
}
bits = 4;
} else {
switch(s->get_bpp(s)) {
default:
case 0:
full_update |= update_palette256(s);
v = VGA_DRAW_LINE8D2;
bits = 4;
break;
case 8:
full_update |= update_palette256(s);
v = VGA_DRAW_LINE8;
bits = 8;
break;
case 15:
v = VGA_DRAW_LINE15;
bits = 16;
break;
case 16:
v = VGA_DRAW_LINE16;
bits = 16;
break;
case 24:
v = VGA_DRAW_LINE24;
bits = 24;
break;
case 32:
v = VGA_DRAW_LINE32;
bits = 32;
break;
}
}
vga_draw_line = vga_draw_line_table[v * NB_DEPTHS + get_depth_index(s->ds)];
if (!is_buffer_shared(s->ds->surface) && s->cursor_invalidate)
s->cursor_invalidate(s);
line_offset = s->line_offset;
#if 0
printf("w=%d h=%d v=%d line_offset=%d cr[0x09]=0x%02x cr[0x17]=0x%02x linecmp=%d sr[0x01]=0x%02x\n",
width, height, v, line_offset, s->cr[9], s->cr[0x17], s->line_compare, s->sr[0x01]);
#endif
addr1 = (s->start_addr * 4);
bwidth = (width * bits + 7) / 8;
y_start = -1;
page_min = 0x7fffffff;
page_max = -1;
d = ds_get_data(s->ds);
linesize = ds_get_linesize(s->ds);
y1 = 0;
for(y = 0; y < height; y++) {
addr = addr1;
if (!(s->cr[0x17] & 1)) {
int shift;
/* CGA compatibility handling */
shift = 14 + ((s->cr[0x17] >> 6) & 1);
addr = (addr & ~(1 << shift)) | ((y1 & 1) << shift);
}
if (!(s->cr[0x17] & 2)) {
addr = (addr & ~0x8000) | ((y1 & 2) << 14);
}
page0 = s->vram_offset + (addr & TARGET_PAGE_MASK);
page1 = s->vram_offset + ((addr + bwidth - 1) & TARGET_PAGE_MASK);
update = full_update |
cpu_physical_memory_get_dirty(page0, VGA_DIRTY_FLAG) |
cpu_physical_memory_get_dirty(page1, VGA_DIRTY_FLAG);
if ((page1 - page0) > TARGET_PAGE_SIZE) {
/* if wide line, can use another page */
update |= cpu_physical_memory_get_dirty(page0 + TARGET_PAGE_SIZE,
VGA_DIRTY_FLAG);
}
/* explicit invalidation for the hardware cursor */
update |= (s->invalidated_y_table[y >> 5] >> (y & 0x1f)) & 1;
if (update) {
if (y_start < 0)
y_start = y;
if (page0 < page_min)
page_min = page0;
if (page1 > page_max)
page_max = page1;
if (!(is_buffer_shared(s->ds->surface))) {
vga_draw_line(s, d, s->vram_ptr + addr, width);
if (s->cursor_draw_line)
s->cursor_draw_line(s, d, y);
}
} else {
if (y_start >= 0) {
/* flush to display */
dpy_update(s->ds, 0, y_start,
disp_width, y - y_start);
y_start = -1;
}
}
if (!multi_run) {
mask = (s->cr[0x17] & 3) ^ 3;
if ((y1 & mask) == mask)
addr1 += line_offset;
y1++;
multi_run = multi_scan;
} else {
multi_run--;
}
/* line compare acts on the displayed lines */
if (y == s->line_compare)
addr1 = 0;
d += linesize;
}
if (y_start >= 0) {
/* flush to display */
dpy_update(s->ds, 0, y_start,
disp_width, y - y_start);
}
/* reset modified pages */
if (page_max != -1) {
cpu_physical_memory_reset_dirty(page_min, page_max + TARGET_PAGE_SIZE,
VGA_DIRTY_FLAG);
}
memset(s->invalidated_y_table, 0, ((height + 31) >> 5) * 4);
}
| 26,949 |
qemu | aa15f497178a8a3d489bf410171c3b6dfa0d9f49 | 0 | static void qtest_process_command(CharDriverState *chr, gchar **words)
{
const gchar *command;
g_assert(words);
command = words[0];
if (qtest_log_fp) {
qemu_timeval tv;
int i;
qtest_get_time(&tv);
fprintf(qtest_log_fp, "[R +" FMT_timeval "]",
(long) tv.tv_sec, (long) tv.tv_usec);
for (i = 0; words[i]; i++) {
fprintf(qtest_log_fp, " %s", words[i]);
}
fprintf(qtest_log_fp, "\n");
}
g_assert(command);
if (strcmp(words[0], "irq_intercept_out") == 0
|| strcmp(words[0], "irq_intercept_in") == 0) {
DeviceState *dev;
NamedGPIOList *ngl;
g_assert(words[1]);
dev = DEVICE(object_resolve_path(words[1], NULL));
if (!dev) {
qtest_send_prefix(chr);
qtest_send(chr, "FAIL Unknown device\n");
return;
}
if (irq_intercept_dev) {
qtest_send_prefix(chr);
if (irq_intercept_dev != dev) {
qtest_send(chr, "FAIL IRQ intercept already enabled\n");
} else {
qtest_send(chr, "OK\n");
}
return;
}
QLIST_FOREACH(ngl, &dev->gpios, node) {
/* We don't support intercept of named GPIOs yet */
if (ngl->name) {
continue;
}
if (words[0][14] == 'o') {
int i;
for (i = 0; i < ngl->num_out; ++i) {
qemu_irq *disconnected = g_new0(qemu_irq, 1);
qemu_irq icpt = qemu_allocate_irq(qtest_irq_handler,
disconnected, i);
*disconnected = qdev_intercept_gpio_out(dev, icpt,
ngl->name, i);
}
} else {
qemu_irq_intercept_in(ngl->in, qtest_irq_handler,
ngl->num_in);
}
}
irq_intercept_dev = dev;
qtest_send_prefix(chr);
qtest_send(chr, "OK\n");
} else if (strcmp(words[0], "outb") == 0 ||
strcmp(words[0], "outw") == 0 ||
strcmp(words[0], "outl") == 0) {
uint16_t addr;
uint32_t value;
g_assert(words[1] && words[2]);
addr = strtoul(words[1], NULL, 0);
value = strtoul(words[2], NULL, 0);
if (words[0][3] == 'b') {
cpu_outb(addr, value);
} else if (words[0][3] == 'w') {
cpu_outw(addr, value);
} else if (words[0][3] == 'l') {
cpu_outl(addr, value);
}
qtest_send_prefix(chr);
qtest_send(chr, "OK\n");
} else if (strcmp(words[0], "inb") == 0 ||
strcmp(words[0], "inw") == 0 ||
strcmp(words[0], "inl") == 0) {
uint16_t addr;
uint32_t value = -1U;
g_assert(words[1]);
addr = strtoul(words[1], NULL, 0);
if (words[0][2] == 'b') {
value = cpu_inb(addr);
} else if (words[0][2] == 'w') {
value = cpu_inw(addr);
} else if (words[0][2] == 'l') {
value = cpu_inl(addr);
}
qtest_send_prefix(chr);
qtest_sendf(chr, "OK 0x%04x\n", value);
} else if (strcmp(words[0], "writeb") == 0 ||
strcmp(words[0], "writew") == 0 ||
strcmp(words[0], "writel") == 0 ||
strcmp(words[0], "writeq") == 0) {
uint64_t addr;
uint64_t value;
g_assert(words[1] && words[2]);
addr = strtoull(words[1], NULL, 0);
value = strtoull(words[2], NULL, 0);
if (words[0][5] == 'b') {
uint8_t data = value;
cpu_physical_memory_write(addr, &data, 1);
} else if (words[0][5] == 'w') {
uint16_t data = value;
tswap16s(&data);
cpu_physical_memory_write(addr, &data, 2);
} else if (words[0][5] == 'l') {
uint32_t data = value;
tswap32s(&data);
cpu_physical_memory_write(addr, &data, 4);
} else if (words[0][5] == 'q') {
uint64_t data = value;
tswap64s(&data);
cpu_physical_memory_write(addr, &data, 8);
}
qtest_send_prefix(chr);
qtest_send(chr, "OK\n");
} else if (strcmp(words[0], "readb") == 0 ||
strcmp(words[0], "readw") == 0 ||
strcmp(words[0], "readl") == 0 ||
strcmp(words[0], "readq") == 0) {
uint64_t addr;
uint64_t value = UINT64_C(-1);
g_assert(words[1]);
addr = strtoull(words[1], NULL, 0);
if (words[0][4] == 'b') {
uint8_t data;
cpu_physical_memory_read(addr, &data, 1);
value = data;
} else if (words[0][4] == 'w') {
uint16_t data;
cpu_physical_memory_read(addr, &data, 2);
value = tswap16(data);
} else if (words[0][4] == 'l') {
uint32_t data;
cpu_physical_memory_read(addr, &data, 4);
value = tswap32(data);
} else if (words[0][4] == 'q') {
cpu_physical_memory_read(addr, &value, 8);
tswap64s(&value);
}
qtest_send_prefix(chr);
qtest_sendf(chr, "OK 0x%016" PRIx64 "\n", value);
} else if (strcmp(words[0], "read") == 0) {
uint64_t addr, len, i;
uint8_t *data;
char *enc;
g_assert(words[1] && words[2]);
addr = strtoull(words[1], NULL, 0);
len = strtoull(words[2], NULL, 0);
data = g_malloc(len);
cpu_physical_memory_read(addr, data, len);
enc = g_malloc(2 * len + 1);
for (i = 0; i < len; i++) {
sprintf(&enc[i * 2], "%02x", data[i]);
}
qtest_send_prefix(chr);
qtest_sendf(chr, "OK 0x%s\n", enc);
g_free(data);
g_free(enc);
} else if (strcmp(words[0], "b64read") == 0) {
uint64_t addr, len;
uint8_t *data;
gchar *b64_data;
g_assert(words[1] && words[2]);
addr = strtoull(words[1], NULL, 0);
len = strtoull(words[2], NULL, 0);
data = g_malloc(len);
cpu_physical_memory_read(addr, data, len);
b64_data = g_base64_encode(data, len);
qtest_send_prefix(chr);
qtest_sendf(chr, "OK %s\n", b64_data);
g_free(data);
g_free(b64_data);
} else if (strcmp(words[0], "write") == 0) {
uint64_t addr, len, i;
uint8_t *data;
size_t data_len;
g_assert(words[1] && words[2] && words[3]);
addr = strtoull(words[1], NULL, 0);
len = strtoull(words[2], NULL, 0);
data_len = strlen(words[3]);
if (data_len < 3) {
qtest_send(chr, "ERR invalid argument size\n");
return;
}
data = g_malloc(len);
for (i = 0; i < len; i++) {
if ((i * 2 + 4) <= data_len) {
data[i] = hex2nib(words[3][i * 2 + 2]) << 4;
data[i] |= hex2nib(words[3][i * 2 + 3]);
} else {
data[i] = 0;
}
}
cpu_physical_memory_write(addr, data, len);
g_free(data);
qtest_send_prefix(chr);
qtest_send(chr, "OK\n");
} else if (strcmp(words[0], "memset") == 0) {
uint64_t addr, len;
uint8_t *data;
uint8_t pattern;
g_assert(words[1] && words[2] && words[3]);
addr = strtoull(words[1], NULL, 0);
len = strtoull(words[2], NULL, 0);
pattern = strtoull(words[3], NULL, 0);
if (len) {
data = g_malloc(len);
memset(data, pattern, len);
cpu_physical_memory_write(addr, data, len);
g_free(data);
}
qtest_send_prefix(chr);
qtest_send(chr, "OK\n");
} else if (strcmp(words[0], "b64write") == 0) {
uint64_t addr, len;
uint8_t *data;
size_t data_len;
gsize out_len;
g_assert(words[1] && words[2] && words[3]);
addr = strtoull(words[1], NULL, 0);
len = strtoull(words[2], NULL, 0);
data_len = strlen(words[3]);
if (data_len < 3) {
qtest_send(chr, "ERR invalid argument size\n");
return;
}
data = g_base64_decode_inplace(words[3], &out_len);
if (out_len != len) {
qtest_log_send("b64write: data length mismatch (told %"PRIu64", "
"found %zu)\n",
len, out_len);
out_len = MIN(out_len, len);
}
cpu_physical_memory_write(addr, data, out_len);
qtest_send_prefix(chr);
qtest_send(chr, "OK\n");
} else if (qtest_enabled() && strcmp(words[0], "clock_step") == 0) {
int64_t ns;
if (words[1]) {
ns = strtoll(words[1], NULL, 0);
} else {
ns = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL);
}
qtest_clock_warp(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + ns);
qtest_send_prefix(chr);
qtest_sendf(chr, "OK %"PRIi64"\n",
(int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
} else if (qtest_enabled() && strcmp(words[0], "clock_set") == 0) {
int64_t ns;
g_assert(words[1]);
ns = strtoll(words[1], NULL, 0);
qtest_clock_warp(ns);
qtest_send_prefix(chr);
qtest_sendf(chr, "OK %"PRIi64"\n",
(int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
} else {
qtest_send_prefix(chr);
qtest_sendf(chr, "FAIL Unknown command '%s'\n", words[0]);
}
}
| 26,950 |
qemu | c18ad9a54b75495ce61e8b28d353f8eec51768fc | 0 | static RemoveResult remove_hpte(PowerPCCPU *cpu, target_ulong ptex,
target_ulong avpn,
target_ulong flags,
target_ulong *vp, target_ulong *rp)
{
CPUPPCState *env = &cpu->env;
uint64_t token;
target_ulong v, r;
if (!valid_pte_index(env, ptex)) {
return REMOVE_PARM;
}
token = ppc_hash64_start_access(cpu, ptex);
v = ppc_hash64_load_hpte0(cpu, token, 0);
r = ppc_hash64_load_hpte1(cpu, token, 0);
ppc_hash64_stop_access(token);
if ((v & HPTE64_V_VALID) == 0 ||
((flags & H_AVPN) && (v & ~0x7fULL) != avpn) ||
((flags & H_ANDCOND) && (v & avpn) != 0)) {
return REMOVE_NOT_FOUND;
}
*vp = v;
*rp = r;
ppc_hash64_store_hpte(cpu, ptex, HPTE64_V_HPTE_DIRTY, 0);
ppc_hash64_tlb_flush_hpte(cpu, ptex, v, r);
return REMOVE_SUCCESS;
}
| 26,951 |
qemu | 2572b37a4751cc967582d7d04f21d9bf97187ae5 | 0 | static void bdrv_aio_co_cancel_em(BlockDriverAIOCB *blockacb)
{
BlockDriverAIOCBCoroutine *acb =
container_of(blockacb, BlockDriverAIOCBCoroutine, common);
bool done = false;
acb->done = &done;
while (!done) {
qemu_aio_wait();
}
}
| 26,952 |
qemu | 69970fcef937bddd7f745efe39501c7716fdfe56 | 0 | static uint64_t vfio_rtl8168_window_quirk_read(void *opaque,
hwaddr addr, unsigned size)
{
VFIOQuirk *quirk = opaque;
VFIOPCIDevice *vdev = quirk->vdev;
switch (addr) {
case 4: /* address */
if (quirk->data.flags) {
trace_vfio_rtl8168_window_quirk_read_fake(
memory_region_name(&quirk->mem),
vdev->vbasedev.name);
return quirk->data.address_match ^ 0x10000000U;
}
break;
case 0: /* data */
if (quirk->data.flags) {
uint64_t val;
trace_vfio_rtl8168_window_quirk_read_table(
memory_region_name(&quirk->mem),
vdev->vbasedev.name);
if (!(vdev->pdev.cap_present & QEMU_PCI_CAP_MSIX)) {
return 0;
}
memory_region_dispatch_read(&vdev->pdev.msix_table_mmio,
(hwaddr)(quirk->data.address_match
& 0xfff),
&val,
size,
MEMTXATTRS_UNSPECIFIED);
return val;
}
}
trace_vfio_rtl8168_window_quirk_read_direct(memory_region_name(&quirk->mem),
vdev->vbasedev.name);
return vfio_region_read(&vdev->bars[quirk->data.bar].region,
addr + 0x70, size);
}
| 26,954 |
qemu | 7059384c7e27d68c502d8636eb711873a9a6a597 | 0 | static void init_event_facility(Object *obj)
{
SCLPEventFacility *event_facility = EVENT_FACILITY(obj);
DeviceState *sdev = DEVICE(obj);
/* Spawn a new bus for SCLP events */
qbus_create_inplace(&event_facility->sbus, sizeof(event_facility->sbus),
TYPE_SCLP_EVENTS_BUS, sdev, NULL);
object_initialize(&event_facility->quiesce_event, sizeof(SCLPEvent),
TYPE_SCLP_QUIESCE);
qdev_set_parent_bus(DEVICE(&event_facility->quiesce_event),
&event_facility->sbus.qbus);
object_initialize(&event_facility->cpu_hotplug_event, sizeof(SCLPEvent),
TYPE_SCLP_CPU_HOTPLUG);
qdev_set_parent_bus(DEVICE(&event_facility->cpu_hotplug_event),
&event_facility->sbus.qbus);
/* the facility will automatically realize the devices via the bus */
}
| 26,955 |
FFmpeg | 0d194ee51ed477f843900e657a7edbcbecdffa42 | 0 | static void vc1_decode_b_mb_intfi(VC1Context *v)
{
MpegEncContext *s = &v->s;
GetBitContext *gb = &s->gb;
int i, j;
int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
int cbp = 0; /* cbp decoding stuff */
int mqdiff, mquant; /* MB quantization */
int ttmb = v->ttfrm; /* MB Transform type */
int mb_has_coeffs = 0; /* last_flag */
int val; /* temp value */
int first_block = 1;
int dst_idx, off;
int fwd;
int dmv_x[2], dmv_y[2], pred_flag[2];
int bmvtype = BMV_TYPE_BACKWARD;
int idx_mbmode, interpmvp;
mquant = v->pq; /* Lossy initialization */
s->mb_intra = 0;
idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_IF_MBMODE_VLC_BITS, 2);
if (idx_mbmode <= 1) { // intra MB
s->mb_intra = v->is_intra[s->mb_x] = 1;
s->current_picture.f.motion_val[1][s->block_index[0]][0] = 0;
s->current_picture.f.motion_val[1][s->block_index[0]][1] = 0;
s->current_picture.f.mb_type[mb_pos + v->mb_off] = MB_TYPE_INTRA;
GET_MQUANT();
s->current_picture.f.qscale_table[mb_pos] = mquant;
/* Set DC scale - y and c use the same (not sure if necessary here) */
s->y_dc_scale = s->y_dc_scale_table[mquant];
s->c_dc_scale = s->c_dc_scale_table[mquant];
v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb);
mb_has_coeffs = idx_mbmode & 1;
if (mb_has_coeffs)
cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_ICBPCY_VLC_BITS, 2);
dst_idx = 0;
for (i = 0; i < 6; i++) {
s->dc_val[0][s->block_index[i]] = 0;
dst_idx += i >> 2;
val = ((cbp >> (5 - i)) & 1);
v->mb_type[0][s->block_index[i]] = s->mb_intra;
v->a_avail = v->c_avail = 0;
if (i == 2 || i == 3 || !s->first_slice_line)
v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]];
if (i == 1 || i == 3 || s->mb_x)
v->c_avail = v->mb_type[0][s->block_index[i] - 1];
vc1_decode_intra_block(v, s->block[i], i, val, mquant,
(i & 4) ? v->codingset2 : v->codingset);
if ((i>3) && (s->flags & CODEC_FLAG_GRAY))
continue;
v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
if (v->rangeredfrm)
for (j = 0; j < 64; j++)
s->block[i][j] <<= 1;
off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);
off += v->second_field ? ((i & 4) ? s->current_picture_ptr->f.linesize[1] : s->current_picture_ptr->f.linesize[0]) : 0;
s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize);
// TODO: yet to perform loop filter
}
} else {
s->mb_intra = v->is_intra[s->mb_x] = 0;
s->current_picture.f.mb_type[mb_pos + v->mb_off] = MB_TYPE_16x16;
for (i = 0; i < 6; i++) v->mb_type[0][s->block_index[i]] = 0;
if (v->fmb_is_raw)
fwd = v->forward_mb_plane[mb_pos] = get_bits1(gb);
else
fwd = v->forward_mb_plane[mb_pos];
if (idx_mbmode <= 5) { // 1-MV
dmv_x[0] = dmv_x[1] = dmv_y[0] = dmv_y[1] = 0;
pred_flag[0] = pred_flag[1] = 0;
if (fwd)
bmvtype = BMV_TYPE_FORWARD;
else {
bmvtype = decode012(gb);
switch (bmvtype) {
case 0:
bmvtype = BMV_TYPE_BACKWARD;
break;
case 1:
bmvtype = BMV_TYPE_DIRECT;
break;
case 2:
bmvtype = BMV_TYPE_INTERPOLATED;
interpmvp = get_bits1(gb);
}
}
v->bmvtype = bmvtype;
if (bmvtype != BMV_TYPE_DIRECT && idx_mbmode & 1) {
get_mvdata_interlaced(v, &dmv_x[bmvtype == BMV_TYPE_BACKWARD], &dmv_y[bmvtype == BMV_TYPE_BACKWARD], &pred_flag[bmvtype == BMV_TYPE_BACKWARD]);
}
if (bmvtype == BMV_TYPE_INTERPOLATED && interpmvp) {
get_mvdata_interlaced(v, &dmv_x[1], &dmv_y[1], &pred_flag[1]);
}
if (bmvtype == BMV_TYPE_DIRECT) {
dmv_x[0] = dmv_y[0] = pred_flag[0] = 0;
dmv_x[1] = dmv_y[1] = pred_flag[0] = 0;
}
vc1_pred_b_mv_intfi(v, 0, dmv_x, dmv_y, 1, pred_flag);
vc1_b_mc(v, dmv_x, dmv_y, (bmvtype == BMV_TYPE_DIRECT), bmvtype);
mb_has_coeffs = !(idx_mbmode & 2);
} else { // 4-MV
if (fwd)
bmvtype = BMV_TYPE_FORWARD;
v->bmvtype = bmvtype;
v->fourmvbp = get_vlc2(gb, v->fourmvbp_vlc->table, VC1_4MV_BLOCK_PATTERN_VLC_BITS, 1);
for (i = 0; i < 6; i++) {
if (i < 4) {
dmv_x[0] = dmv_y[0] = pred_flag[0] = 0;
dmv_x[1] = dmv_y[1] = pred_flag[1] = 0;
val = ((v->fourmvbp >> (3 - i)) & 1);
if (val) {
get_mvdata_interlaced(v, &dmv_x[bmvtype == BMV_TYPE_BACKWARD],
&dmv_y[bmvtype == BMV_TYPE_BACKWARD],
&pred_flag[bmvtype == BMV_TYPE_BACKWARD]);
}
vc1_pred_b_mv_intfi(v, i, dmv_x, dmv_y, 0, pred_flag);
vc1_mc_4mv_luma(v, i, bmvtype == BMV_TYPE_BACKWARD);
} else if (i == 4)
vc1_mc_4mv_chroma(v, bmvtype == BMV_TYPE_BACKWARD);
}
mb_has_coeffs = idx_mbmode & 1;
}
if (mb_has_coeffs)
cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);
if (cbp) {
GET_MQUANT();
}
s->current_picture.f.qscale_table[mb_pos] = mquant;
if (!v->ttmbf && cbp) {
ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);
}
dst_idx = 0;
for (i = 0; i < 6; i++) {
s->dc_val[0][s->block_index[i]] = 0;
dst_idx += i >> 2;
val = ((cbp >> (5 - i)) & 1);
off = (i & 4) ? 0 : (i & 1) * 8 + (i & 2) * 4 * s->linesize;
if (v->second_field)
off += (i & 4) ? s->current_picture_ptr->f.linesize[1] : s->current_picture_ptr->f.linesize[0];
if (val) {
vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
first_block, s->dest[dst_idx] + off,
(i & 4) ? s->uvlinesize : s->linesize,
(i & 4) && (s->flags & CODEC_FLAG_GRAY), NULL);
if (!v->ttmbf && ttmb < 8)
ttmb = -1;
first_block = 0;
}
}
}
}
| 26,956 |
FFmpeg | 9f61abc8111c7c43f49ca012e957a108b9cc7610 | 0 | static int hls_window(AVFormatContext *s, int last)
{
HLSContext *hls = s->priv_data;
ListEntry *en;
int64_t target_duration = 0;
int ret = 0;
AVIOContext *out = NULL;
char temp_filename[1024];
int64_t sequence = FFMAX(hls->start_sequence, hls->sequence - hls->size);
snprintf(temp_filename, sizeof(temp_filename), "%s.tmp", s->filename);
if ((ret = avio_open2(&out, temp_filename, AVIO_FLAG_WRITE,
&s->interrupt_callback, NULL)) < 0)
goto fail;
for (en = hls->list; en; en = en->next) {
if (target_duration < en->duration)
target_duration = en->duration;
}
avio_printf(out, "#EXTM3U\n");
avio_printf(out, "#EXT-X-VERSION:%d\n", hls->version);
if (hls->allowcache == 0 || hls->allowcache == 1) {
avio_printf(out, "#EXT-X-ALLOW-CACHE:%s\n", hls->allowcache == 0 ? "NO" : "YES");
}
avio_printf(out, "#EXT-X-TARGETDURATION:%"PRId64"\n",
av_rescale_rnd(target_duration, 1, AV_TIME_BASE,
AV_ROUND_UP));
avio_printf(out, "#EXT-X-MEDIA-SEQUENCE:%"PRId64"\n", sequence);
av_log(s, AV_LOG_VERBOSE, "EXT-X-MEDIA-SEQUENCE:%"PRId64"\n",
sequence);
for (en = hls->list; en; en = en->next) {
if (hls->version > 2)
avio_printf(out, "#EXTINF:%f\n",
(double)en->duration / AV_TIME_BASE);
else
avio_printf(out, "#EXTINF:%"PRId64",\n",
av_rescale(en->duration, 1, AV_TIME_BASE));
if (hls->baseurl)
avio_printf(out, "%s", hls->baseurl);
avio_printf(out, "%s\n", en->name);
}
if (last)
avio_printf(out, "#EXT-X-ENDLIST\n");
fail:
avio_closep(&out);
if (ret >= 0)
ff_rename(temp_filename, s->filename);
return ret;
}
| 26,957 |
qemu | 7f61f4690dd153be98900a2a508b88989e692753 | 0 | pvscsi_dbg_dump_tx_rings_config(PVSCSICmdDescSetupRings *rc)
{
int i;
trace_pvscsi_tx_rings_ppn("Rings State", rc->ringsStatePPN);
trace_pvscsi_tx_rings_num_pages("Request Ring", rc->reqRingNumPages);
for (i = 0; i < rc->reqRingNumPages; i++) {
trace_pvscsi_tx_rings_ppn("Request Ring", rc->reqRingPPNs[i]);
}
trace_pvscsi_tx_rings_num_pages("Confirm Ring", rc->cmpRingNumPages);
for (i = 0; i < rc->cmpRingNumPages; i++) {
trace_pvscsi_tx_rings_ppn("Confirm Ring", rc->reqRingPPNs[i]);
}
}
| 26,958 |
qemu | 7e01376daea75e888c370aab521a7d4aeaf2ffd1 | 0 | void ioinst_handle_ssch(S390CPU *cpu, uint64_t reg1, uint32_t ipb)
{
int cssid, ssid, schid, m;
SubchDev *sch;
ORB orig_orb, orb;
uint64_t addr;
int ret = -ENODEV;
int cc;
CPUS390XState *env = &cpu->env;
uint8_t ar;
addr = decode_basedisp_s(env, ipb, &ar);
if (addr & 3) {
program_interrupt(env, PGM_SPECIFICATION, 2);
return;
}
if (s390_cpu_virt_mem_read(cpu, addr, ar, &orig_orb, sizeof(orb))) {
return;
}
copy_orb_from_guest(&orb, &orig_orb);
if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid) ||
!ioinst_orb_valid(&orb)) {
program_interrupt(env, PGM_OPERAND, 2);
return;
}
trace_ioinst_sch_id("ssch", cssid, ssid, schid);
sch = css_find_subch(m, cssid, ssid, schid);
if (sch && css_subch_visible(sch)) {
ret = css_do_ssch(sch, &orb);
}
switch (ret) {
case -ENODEV:
cc = 3;
break;
case -EBUSY:
cc = 2;
break;
case -EFAULT:
/*
* TODO:
* I'm wondering whether there is something better
* to do for us here (like setting some device or
* subchannel status).
*/
program_interrupt(env, PGM_ADDRESSING, 4);
return;
case 0:
cc = 0;
break;
default:
cc = 1;
break;
}
setcc(cpu, cc);
}
| 26,959 |
FFmpeg | 1c7a0161538a9e8417086759a5d6d3295337c433 | 0 | static av_cold int imc_decode_init(AVCodecContext *avctx)
{
int i, j, ret;
IMCContext *q = avctx->priv_data;
double r1, r2;
if ((avctx->codec_id == AV_CODEC_ID_IMC && avctx->channels != 1)
|| (avctx->codec_id == AV_CODEC_ID_IAC && avctx->channels > 2)) {
av_log_ask_for_sample(avctx, "Number of channels is not supported\n");
return AVERROR_PATCHWELCOME;
}
for (j = 0; j < avctx->channels; j++) {
q->chctx[j].decoder_reset = 1;
for (i = 0; i < BANDS; i++)
q->chctx[j].old_floor[i] = 1.0;
for (i = 0; i < COEFFS / 2; i++)
q->chctx[j].last_fft_im[i] = 0;
}
/* Build mdct window, a simple sine window normalized with sqrt(2) */
ff_sine_window_init(q->mdct_sine_window, COEFFS);
for (i = 0; i < COEFFS; i++)
q->mdct_sine_window[i] *= sqrt(2.0);
for (i = 0; i < COEFFS / 2; i++) {
q->post_cos[i] = (1.0f / 32768) * cos(i / 256.0 * M_PI);
q->post_sin[i] = (1.0f / 32768) * sin(i / 256.0 * M_PI);
r1 = sin((i * 4.0 + 1.0) / 1024.0 * M_PI);
r2 = cos((i * 4.0 + 1.0) / 1024.0 * M_PI);
if (i & 0x1) {
q->pre_coef1[i] = (r1 + r2) * sqrt(2.0);
q->pre_coef2[i] = -(r1 - r2) * sqrt(2.0);
} else {
q->pre_coef1[i] = -(r1 + r2) * sqrt(2.0);
q->pre_coef2[i] = (r1 - r2) * sqrt(2.0);
}
}
/* Generate a square root table */
for (i = 0; i < 30; i++)
q->sqrt_tab[i] = sqrt(i);
/* initialize the VLC tables */
for (i = 0; i < 4 ; i++) {
for (j = 0; j < 4; j++) {
huffman_vlc[i][j].table = &vlc_tables[vlc_offsets[i * 4 + j]];
huffman_vlc[i][j].table_allocated = vlc_offsets[i * 4 + j + 1] - vlc_offsets[i * 4 + j];
init_vlc(&huffman_vlc[i][j], 9, imc_huffman_sizes[i],
imc_huffman_lens[i][j], 1, 1,
imc_huffman_bits[i][j], 2, 2, INIT_VLC_USE_NEW_STATIC);
}
}
if (avctx->codec_id == AV_CODEC_ID_IAC) {
iac_generate_tabs(q, avctx->sample_rate);
} else {
memcpy(q->cyclTab, cyclTab, sizeof(cyclTab));
memcpy(q->cyclTab2, cyclTab2, sizeof(cyclTab2));
memcpy(q->weights1, imc_weights1, sizeof(imc_weights1));
memcpy(q->weights2, imc_weights2, sizeof(imc_weights2));
}
if ((ret = ff_fft_init(&q->fft, 7, 1))) {
av_log(avctx, AV_LOG_INFO, "FFT init failed\n");
return ret;
}
ff_dsputil_init(&q->dsp, avctx);
avctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
avctx->channel_layout = avctx->channels == 1 ? AV_CH_LAYOUT_MONO
: AV_CH_LAYOUT_STEREO;
avcodec_get_frame_defaults(&q->frame);
avctx->coded_frame = &q->frame;
return 0;
}
| 26,960 |
qemu | c650c008e326f3a1e84083bc269265456057a212 | 0 | static void setup_frame(int sig, struct target_sigaction *ka,
target_sigset_t *set, CPUPPCState *env)
{
struct target_sigframe *frame;
struct target_sigcontext *sc;
target_ulong frame_addr, newsp;
int err = 0;
int signal;
frame_addr = get_sigframe(ka, env, sizeof(*frame));
if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 1))
goto sigsegv;
sc = &frame->sctx;
signal = current_exec_domain_sig(sig);
__put_user(ka->_sa_handler, &sc->handler);
__put_user(set->sig[0], &sc->oldmask);
#if defined(TARGET_PPC64)
__put_user(set->sig[0] >> 32, &sc->_unused[3]);
#else
__put_user(set->sig[1], &sc->_unused[3]);
#endif
__put_user(h2g(&frame->mctx), &sc->regs);
__put_user(sig, &sc->signal);
/* Save user regs. */
err |= save_user_regs(env, &frame->mctx, TARGET_NR_sigreturn);
/* The kernel checks for the presence of a VDSO here. We don't
emulate a vdso, so use a sigreturn system call. */
env->lr = (target_ulong) h2g(frame->mctx.tramp);
/* Turn off all fp exceptions. */
env->fpscr = 0;
/* Create a stack frame for the caller of the handler. */
newsp = frame_addr - SIGNAL_FRAMESIZE;
err |= put_user(env->gpr[1], newsp, target_ulong);
if (err)
goto sigsegv;
/* Set up registers for signal handler. */
env->gpr[1] = newsp;
env->gpr[3] = signal;
env->gpr[4] = frame_addr + offsetof(struct target_sigframe, sctx);
env->nip = (target_ulong) ka->_sa_handler;
/* Signal handlers are entered in big-endian mode. */
env->msr &= ~MSR_LE;
unlock_user_struct(frame, frame_addr, 1);
return;
sigsegv:
unlock_user_struct(frame, frame_addr, 1);
qemu_log("segfaulting from setup_frame\n");
force_sig(TARGET_SIGSEGV);
}
| 26,961 |
qemu | c2b38b277a7882a592f4f2ec955084b2b756daaa | 0 | void aio_context_ref(AioContext *ctx)
{
g_source_ref(&ctx->source);
}
| 26,962 |
qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | 0 | static uint64_t mv88w8618_audio_read(void *opaque, target_phys_addr_t offset,
unsigned size)
{
mv88w8618_audio_state *s = opaque;
switch (offset) {
case MP_AUDIO_PLAYBACK_MODE:
return s->playback_mode;
case MP_AUDIO_CLOCK_DIV:
return s->clock_div;
case MP_AUDIO_IRQ_STATUS:
return s->status;
case MP_AUDIO_IRQ_ENABLE:
return s->irq_enable;
case MP_AUDIO_TX_STATUS:
return s->play_pos >> 2;
default:
return 0;
}
}
| 26,963 |
qemu | f8b6cc0070aab8b75bd082582c829be1353f395f | 0 | static void free_drive(DeviceState *dev, Property *prop)
{
DriveInfo **ptr = qdev_get_prop_ptr(dev, prop);
if (*ptr) {
blockdev_auto_del((*ptr)->bdrv);
}
}
| 26,964 |
qemu | e48e84ea80cb2e7fe6e48196ce187cfba6e3eb2c | 0 | void scsi_device_purge_requests(SCSIDevice *sdev, SCSISense sense)
{
SCSIRequest *req;
while (!QTAILQ_EMPTY(&sdev->requests)) {
req = QTAILQ_FIRST(&sdev->requests);
scsi_req_cancel(req);
}
sdev->unit_attention = sense;
}
| 26,966 |
qemu | dd673288a8ff73ad77fcc1c255486d2466a772e1 | 0 | uint64_t cpu_get_apic_base(DeviceState *d)
{
if (d) {
APICCommonState *s = APIC_COMMON(d);
trace_cpu_get_apic_base((uint64_t)s->apicbase);
return s->apicbase;
} else {
trace_cpu_get_apic_base(0);
return 0;
}
}
| 26,967 |
qemu | a91246c95f913dc6fd391eee32f6c9796de70183 | 0 | static int ram_save_complete(QEMUFile *f, void *opaque)
{
rcu_read_lock();
if (!migration_in_postcopy(migrate_get_current())) {
migration_bitmap_sync();
}
ram_control_before_iterate(f, RAM_CONTROL_FINISH);
/* try transferring iterative blocks of memory */
/* flush all remaining blocks regardless of rate limiting */
while (true) {
int pages;
pages = ram_find_and_save_block(f, true, &bytes_transferred);
/* no more blocks to sent */
if (pages == 0) {
break;
}
}
flush_compressed_data(f);
ram_control_after_iterate(f, RAM_CONTROL_FINISH);
rcu_read_unlock();
qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
return 0;
}
| 26,968 |
qemu | 5d7fd045cafeac1831c1999cb9e1251b7906c6b2 | 0 | uint32_t HELPER(lpxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2)
{
CPU_QuadU v1;
CPU_QuadU v2;
v2.ll.upper = env->fregs[f2].ll;
v2.ll.lower = env->fregs[f2 + 2].ll;
v1.q = float128_abs(v2.q);
env->fregs[f1].ll = v1.ll.upper;
env->fregs[f1 + 2].ll = v1.ll.lower;
return set_cc_nz_f128(v1.q);
}
| 26,970 |
qemu | 364031f17932814484657e5551ba12957d993d7e | 0 | static int v9fs_synth_statfs(FsContext *s, V9fsPath *fs_path,
struct statfs *stbuf)
{
stbuf->f_type = 0xABCD;
stbuf->f_bsize = 512;
stbuf->f_blocks = 0;
stbuf->f_files = v9fs_synth_node_count;
stbuf->f_namelen = NAME_MAX;
return 0;
}
| 26,972 |
qemu | a8170e5e97ad17ca169c64ba87ae2f53850dab4c | 0 | static void m5206_mbar_writew(void *opaque, target_phys_addr_t offset,
uint32_t value)
{
m5206_mbar_state *s = (m5206_mbar_state *)opaque;
int width;
offset &= 0x3ff;
if (offset >= 0x200) {
hw_error("Bad MBAR write offset 0x%x", (int)offset);
}
width = m5206_mbar_width[offset >> 2];
if (width > 2) {
uint32_t tmp;
tmp = m5206_mbar_readl(opaque, offset & ~3);
if (offset & 3) {
tmp = (tmp & 0xffff0000) | value;
} else {
tmp = (tmp & 0x0000ffff) | (value << 16);
}
m5206_mbar_writel(opaque, offset & ~3, tmp);
return;
} else if (width < 2) {
m5206_mbar_writeb(opaque, offset, value >> 8);
m5206_mbar_writeb(opaque, offset + 1, value & 0xff);
return;
}
m5206_mbar_write(s, offset, value, 2);
}
| 26,973 |
qemu | 149f54b53b7666a3facd45e86eece60ce7d3b114 | 0 | hwaddr memory_region_section_get_iotlb(CPUArchState *env,
MemoryRegionSection *section,
target_ulong vaddr,
hwaddr paddr,
int prot,
target_ulong *address)
{
hwaddr iotlb;
CPUWatchpoint *wp;
if (memory_region_is_ram(section->mr)) {
/* Normal RAM. */
iotlb = (memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK)
+ memory_region_section_addr(section, paddr);
if (!section->readonly) {
iotlb |= phys_section_notdirty;
} else {
iotlb |= phys_section_rom;
}
} else {
iotlb = section - phys_sections;
iotlb += memory_region_section_addr(section, paddr);
}
/* Make accesses to pages with watchpoints go via the
watchpoint trap routines. */
QTAILQ_FOREACH(wp, &env->watchpoints, entry) {
if (vaddr == (wp->vaddr & TARGET_PAGE_MASK)) {
/* Avoid trapping reads of pages with a write breakpoint. */
if ((prot & PAGE_WRITE) || (wp->flags & BP_MEM_READ)) {
iotlb = phys_section_watch + paddr;
*address |= TLB_MMIO;
break;
}
}
}
return iotlb;
}
| 26,974 |
qemu | d57e4e482e3997b1382625c84149ad0b69155fc0 | 0 | static void term_init(void)
{
struct termios tty;
tcgetattr (0, &tty);
oldtty = tty;
tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
|INLCR|IGNCR|ICRNL|IXON);
tty.c_oflag |= OPOST;
tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
tty.c_cflag &= ~(CSIZE|PARENB);
tty.c_cflag |= CS8;
tty.c_cc[VMIN] = 1;
tty.c_cc[VTIME] = 0;
tcsetattr (0, TCSANOW, &tty);
atexit(term_exit);
}
| 26,975 |
qemu | f41389ae3c54bd5e2040e3f95a2872981c3ed965 | 0 | static void xics_kvm_realize(DeviceState *dev, Error **errp)
{
KVMXICSState *icpkvm = KVM_XICS(dev);
XICSState *icp = XICS_COMMON(dev);
int i, rc;
Error *error = NULL;
struct kvm_create_device xics_create_device = {
.type = KVM_DEV_TYPE_XICS,
.flags = 0,
};
if (!kvm_enabled() || !kvm_check_extension(kvm_state, KVM_CAP_IRQ_XICS)) {
error_setg(errp,
"KVM and IRQ_XICS capability must be present for in-kernel XICS");
goto fail;
}
spapr_rtas_register(RTAS_IBM_SET_XIVE, "ibm,set-xive", rtas_dummy);
spapr_rtas_register(RTAS_IBM_GET_XIVE, "ibm,get-xive", rtas_dummy);
spapr_rtas_register(RTAS_IBM_INT_OFF, "ibm,int-off", rtas_dummy);
spapr_rtas_register(RTAS_IBM_INT_ON, "ibm,int-on", rtas_dummy);
rc = kvmppc_define_rtas_kernel_token(RTAS_IBM_SET_XIVE, "ibm,set-xive");
if (rc < 0) {
error_setg(errp, "kvmppc_define_rtas_kernel_token: ibm,set-xive");
goto fail;
}
rc = kvmppc_define_rtas_kernel_token(RTAS_IBM_GET_XIVE, "ibm,get-xive");
if (rc < 0) {
error_setg(errp, "kvmppc_define_rtas_kernel_token: ibm,get-xive");
goto fail;
}
rc = kvmppc_define_rtas_kernel_token(RTAS_IBM_INT_ON, "ibm,int-on");
if (rc < 0) {
error_setg(errp, "kvmppc_define_rtas_kernel_token: ibm,int-on");
goto fail;
}
rc = kvmppc_define_rtas_kernel_token(RTAS_IBM_INT_OFF, "ibm,int-off");
if (rc < 0) {
error_setg(errp, "kvmppc_define_rtas_kernel_token: ibm,int-off");
goto fail;
}
/* Create the kernel ICP */
rc = kvm_vm_ioctl(kvm_state, KVM_CREATE_DEVICE, &xics_create_device);
if (rc < 0) {
error_setg_errno(errp, -rc, "Error on KVM_CREATE_DEVICE for XICS");
goto fail;
}
icpkvm->kernel_xics_fd = xics_create_device.fd;
object_property_set_bool(OBJECT(icp->ics), true, "realized", &error);
if (error) {
error_propagate(errp, error);
goto fail;
}
assert(icp->nr_servers);
for (i = 0; i < icp->nr_servers; i++) {
object_property_set_bool(OBJECT(&icp->ss[i]), true, "realized", &error);
if (error) {
error_propagate(errp, error);
goto fail;
}
}
kvm_kernel_irqchip = true;
kvm_irqfds_allowed = true;
kvm_msi_via_irqfd_allowed = true;
kvm_gsi_direct_mapping = true;
return;
fail:
kvmppc_define_rtas_kernel_token(0, "ibm,set-xive");
kvmppc_define_rtas_kernel_token(0, "ibm,get-xive");
kvmppc_define_rtas_kernel_token(0, "ibm,int-on");
kvmppc_define_rtas_kernel_token(0, "ibm,int-off");
}
| 26,976 |
FFmpeg | 5eb765ef341c3ec1bea31914c897750f88476ede | 1 | static int http_prepare_data(HTTPContext *c, long cur_time)
{
int i;
switch(c->state) {
case HTTPSTATE_SEND_DATA_HEADER:
memset(&c->fmt_ctx, 0, sizeof(c->fmt_ctx));
pstrcpy(c->fmt_ctx.author, sizeof(c->fmt_ctx.author), c->stream->author);
pstrcpy(c->fmt_ctx.comment, sizeof(c->fmt_ctx.comment), c->stream->comment);
pstrcpy(c->fmt_ctx.copyright, sizeof(c->fmt_ctx.copyright), c->stream->copyright);
pstrcpy(c->fmt_ctx.title, sizeof(c->fmt_ctx.title), c->stream->title);
if (c->stream->feed) {
/* open output stream by using specified codecs */
c->fmt_ctx.oformat = c->stream->fmt;
c->fmt_ctx.nb_streams = c->stream->nb_streams;
for(i=0;i<c->fmt_ctx.nb_streams;i++) {
AVStream *st;
st = av_mallocz(sizeof(AVStream));
c->fmt_ctx.streams[i] = st;
if (c->stream->feed == c->stream)
memcpy(st, c->stream->streams[i], sizeof(AVStream));
else
memcpy(st, c->stream->feed->streams[c->stream->feed_streams[i]], sizeof(AVStream));
st->codec.frame_number = 0; /* XXX: should be done in
AVStream, not in codec */
}
c->got_key_frame = 0;
} else {
/* open output stream by using codecs in specified file */
c->fmt_ctx.oformat = c->stream->fmt;
c->fmt_ctx.nb_streams = c->fmt_in->nb_streams;
for(i=0;i<c->fmt_ctx.nb_streams;i++) {
AVStream *st;
st = av_mallocz(sizeof(AVStream));
c->fmt_ctx.streams[i] = st;
memcpy(st, c->fmt_in->streams[i], sizeof(AVStream));
st->codec.frame_number = 0; /* XXX: should be done in
AVStream, not in codec */
}
c->got_key_frame = 0;
}
init_put_byte(&c->fmt_ctx.pb, c->pbuffer, c->pbuffer_size,
1, c, NULL, http_write_packet, NULL);
c->fmt_ctx.pb.is_streamed = 1;
/* prepare header */
av_write_header(&c->fmt_ctx);
c->state = HTTPSTATE_SEND_DATA;
c->last_packet_sent = 0;
break;
case HTTPSTATE_SEND_DATA:
/* find a new packet */
#if 0
fifo_total_size = http_fifo_write_count - c->last_http_fifo_write_count;
if (fifo_total_size >= ((3 * FIFO_MAX_SIZE) / 4)) {
/* overflow : resync. We suppose that wptr is at this
point a pointer to a valid packet */
c->rptr = http_fifo.wptr;
c->got_key_frame = 0;
}
start_rptr = c->rptr;
if (fifo_read(&http_fifo, (UINT8 *)&hdr, sizeof(hdr), &c->rptr) < 0)
return 0;
payload_size = ntohs(hdr.payload_size);
payload = av_malloc(payload_size);
if (fifo_read(&http_fifo, payload, payload_size, &c->rptr) < 0) {
/* cannot read all the payload */
av_free(payload);
c->rptr = start_rptr;
return 0;
}
c->last_http_fifo_write_count = http_fifo_write_count -
fifo_size(&http_fifo, c->rptr);
if (c->stream->stream_type != STREAM_TYPE_MASTER) {
/* test if the packet can be handled by this format */
ret = 0;
for(i=0;i<c->fmt_ctx.nb_streams;i++) {
AVStream *st = c->fmt_ctx.streams[i];
if (test_header(&hdr, &st->codec)) {
/* only begin sending when got a key frame */
if (st->codec.key_frame)
c->got_key_frame |= 1 << i;
if (c->got_key_frame & (1 << i)) {
ret = c->fmt_ctx.format->write_packet(&c->fmt_ctx, i,
payload, payload_size);
}
break;
}
}
if (ret) {
/* must send trailer now */
c->state = HTTPSTATE_SEND_DATA_TRAILER;
}
} else {
/* master case : send everything */
char *q;
q = c->buffer;
memcpy(q, &hdr, sizeof(hdr));
q += sizeof(hdr);
memcpy(q, payload, payload_size);
q += payload_size;
c->buffer_ptr = c->buffer;
c->buffer_end = q;
}
av_free(payload);
#endif
{
AVPacket pkt;
/* read a packet from the input stream */
if (c->stream->feed) {
ffm_set_write_index(c->fmt_in,
c->stream->feed->feed_write_index,
c->stream->feed->feed_size);
}
if (c->stream->max_time &&
c->stream->max_time + c->start_time - cur_time < 0) {
/* We have timed out */
c->state = HTTPSTATE_SEND_DATA_TRAILER;
} else if (av_read_packet(c->fmt_in, &pkt) < 0) {
if (c->stream->feed && c->stream->feed->feed_opened) {
/* if coming from feed, it means we reached the end of the
ffm file, so must wait for more data */
c->state = HTTPSTATE_WAIT_FEED;
return 1; /* state changed */
} else {
/* must send trailer now because eof or error */
c->state = HTTPSTATE_SEND_DATA_TRAILER;
}
} else {
/* send it to the appropriate stream */
if (c->stream->feed) {
/* if coming from a feed, select the right stream */
if (c->switch_pending) {
c->switch_pending = 0;
for(i=0;i<c->stream->nb_streams;i++) {
if (c->switch_feed_streams[i] == pkt.stream_index) {
if (pkt.flags & PKT_FLAG_KEY) {
do_switch_stream(c, i);
}
}
if (c->switch_feed_streams[i] >= 0) {
c->switch_pending = 1;
}
}
}
for(i=0;i<c->stream->nb_streams;i++) {
if (c->feed_streams[i] == pkt.stream_index) {
pkt.stream_index = i;
if (pkt.flags & PKT_FLAG_KEY) {
c->got_key_frame |= 1 << i;
}
/* See if we have all the key frames, then
* we start to send. This logic is not quite
* right, but it works for the case of a
* single video stream with one or more
* audio streams (for which every frame is
* typically a key frame).
*/
if (!c->stream->send_on_key || ((c->got_key_frame + 1) >> c->stream->nb_streams)) {
goto send_it;
}
}
}
} else {
AVCodecContext *codec;
send_it:
/* Fudge here */
codec = &c->fmt_ctx.streams[pkt.stream_index]->codec;
codec->key_frame = ((pkt.flags & PKT_FLAG_KEY) != 0);
#ifdef PJSG
if (codec->codec_type == CODEC_TYPE_AUDIO) {
codec->frame_size = (codec->sample_rate * pkt.duration + 500000) / 1000000;
/* printf("Calculated size %d, from sr %d, duration %d\n", codec->frame_size, codec->sample_rate, pkt.duration); */
}
#endif
if (av_write_packet(&c->fmt_ctx, &pkt, 0))
c->state = HTTPSTATE_SEND_DATA_TRAILER;
codec->frame_number++;
}
av_free_packet(&pkt);
}
}
break;
default:
case HTTPSTATE_SEND_DATA_TRAILER:
/* last packet test ? */
if (c->last_packet_sent)
return -1;
/* prepare header */
av_write_trailer(&c->fmt_ctx);
c->last_packet_sent = 1;
break;
}
return 0;
}
| 26,977 |
qemu | df8bf7a7fe75eb5d5caffa55f5cd4292b757aea6 | 1 | void net_rx_pkt_dump(struct NetRxPkt *pkt)
{
#ifdef NET_RX_PKT_DEBUG
assert(pkt);
printf("RX PKT: tot_len: %d, vlan_stripped: %d, vlan_tag: %d\n",
pkt->tot_len, pkt->vlan_stripped, pkt->tci);
#endif
}
| 26,978 |
FFmpeg | bb29fee3a6a289f6b191177098ddce3720d8c417 | 1 | static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *pkt)
{
BinkContext * const c = avctx->priv_data;
GetBitContext gb;
int blk;
int i, j, plane, plane_idx, bx, by;
uint8_t *dst, *prev, *ref, *ref_start, *ref_end;
int v, col[2];
const uint8_t *scan;
int xoff, yoff;
DECLARE_ALIGNED_16(DCTELEM, block[64]);
DECLARE_ALIGNED_16(uint8_t, ublock[64]);
int coordmap[64];
if(c->pic.data[0])
avctx->release_buffer(avctx, &c->pic);
if(avctx->get_buffer(avctx, &c->pic) < 0){
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
init_get_bits(&gb, pkt->data, pkt->size*8);
if (c->version >= 'i')
skip_bits_long(&gb, 32);
for (plane = 0; plane < 3; plane++) {
const int stride = c->pic.linesize[plane];
int bw = plane ? (avctx->width + 15) >> 4 : (avctx->width + 7) >> 3;
int bh = plane ? (avctx->height + 15) >> 4 : (avctx->height + 7) >> 3;
int width = avctx->width >> !!plane;
init_lengths(c, FFMAX(width, 8), bw);
for (i = 0; i < BINK_NB_SRC; i++)
read_bundle(&gb, c, i);
plane_idx = (!plane || !c->swap_planes) ? plane : (plane ^ 3);
ref_start = c->last.data[plane_idx];
ref_end = c->last.data[plane_idx]
+ (bw - 1 + c->last.linesize[plane_idx] * (bh - 1)) * 8;
for (i = 0; i < 64; i++)
coordmap[i] = (i & 7) + (i >> 3) * stride;
for (by = 0; by < bh; by++) {
if (read_block_types(avctx, &gb, &c->bundle[BINK_SRC_BLOCK_TYPES]) < 0)
return -1;
if (read_block_types(avctx, &gb, &c->bundle[BINK_SRC_SUB_BLOCK_TYPES]) < 0)
return -1;
if (read_colors(&gb, &c->bundle[BINK_SRC_COLORS], c) < 0)
return -1;
if (read_patterns(avctx, &gb, &c->bundle[BINK_SRC_PATTERN]) < 0)
return -1;
if (read_motion_values(avctx, &gb, &c->bundle[BINK_SRC_X_OFF]) < 0)
return -1;
if (read_motion_values(avctx, &gb, &c->bundle[BINK_SRC_Y_OFF]) < 0)
return -1;
if (read_dcs(avctx, &gb, &c->bundle[BINK_SRC_INTRA_DC], DC_START_BITS, 0) < 0)
return -1;
if (read_dcs(avctx, &gb, &c->bundle[BINK_SRC_INTER_DC], DC_START_BITS, 1) < 0)
return -1;
if (read_runs(avctx, &gb, &c->bundle[BINK_SRC_RUN]) < 0)
return -1;
if (by == bh)
break;
dst = c->pic.data[plane_idx] + 8*by*stride;
prev = c->last.data[plane_idx] + 8*by*stride;
for (bx = 0; bx < bw; bx++, dst += 8, prev += 8) {
blk = get_value(c, BINK_SRC_BLOCK_TYPES);
// 16x16 block type on odd line means part of the already decoded block, so skip it
if ((by & 1) && blk == SCALED_BLOCK) {
bx++;
dst += 8;
prev += 8;
continue;
}
switch (blk) {
case SKIP_BLOCK:
c->dsp.put_pixels_tab[1][0](dst, prev, stride, 8);
break;
case SCALED_BLOCK:
blk = get_value(c, BINK_SRC_SUB_BLOCK_TYPES);
switch (blk) {
case RUN_BLOCK:
scan = bink_patterns[get_bits(&gb, 4)];
i = 0;
do {
int run = get_value(c, BINK_SRC_RUN) + 1;
i += run;
if (i > 64) {
av_log(avctx, AV_LOG_ERROR, "Run went out of bounds\n");
return -1;
}
if (get_bits1(&gb)) {
v = get_value(c, BINK_SRC_COLORS);
for (j = 0; j < run; j++)
ublock[*scan++] = v;
} else {
for (j = 0; j < run; j++)
ublock[*scan++] = get_value(c, BINK_SRC_COLORS);
}
} while (i < 63);
if (i == 63)
ublock[*scan++] = get_value(c, BINK_SRC_COLORS);
break;
case INTRA_BLOCK:
c->dsp.clear_block(block);
block[0] = get_value(c, BINK_SRC_INTRA_DC);
read_dct_coeffs(&gb, block, c->scantable.permutated, 1);
c->dsp.idct(block);
c->dsp.put_pixels_nonclamped(block, ublock, 8);
break;
case FILL_BLOCK:
v = get_value(c, BINK_SRC_COLORS);
c->dsp.fill_block_tab[0](dst, v, stride, 16);
break;
case PATTERN_BLOCK:
for (i = 0; i < 2; i++)
col[i] = get_value(c, BINK_SRC_COLORS);
for (j = 0; j < 8; j++) {
v = get_value(c, BINK_SRC_PATTERN);
for (i = 0; i < 8; i++, v >>= 1)
ublock[i + j*8] = col[v & 1];
}
break;
case RAW_BLOCK:
for (j = 0; j < 8; j++)
for (i = 0; i < 8; i++)
ublock[i + j*8] = get_value(c, BINK_SRC_COLORS);
break;
default:
av_log(avctx, AV_LOG_ERROR, "Incorrect 16x16 block type %d\n", blk);
return -1;
}
if (blk != FILL_BLOCK)
c->dsp.scale_block(ublock, dst, stride);
bx++;
dst += 8;
prev += 8;
break;
case MOTION_BLOCK:
xoff = get_value(c, BINK_SRC_X_OFF);
yoff = get_value(c, BINK_SRC_Y_OFF);
ref = prev + xoff + yoff * stride;
if (ref < ref_start || ref > ref_end) {
av_log(avctx, AV_LOG_ERROR, "Copy out of bounds @%d, %d\n",
bx*8 + xoff, by*8 + yoff);
return -1;
}
c->dsp.put_pixels_tab[1][0](dst, ref, stride, 8);
break;
case RUN_BLOCK:
scan = bink_patterns[get_bits(&gb, 4)];
i = 0;
do {
int run = get_value(c, BINK_SRC_RUN) + 1;
i += run;
if (i > 64) {
av_log(avctx, AV_LOG_ERROR, "Run went out of bounds\n");
return -1;
}
if (get_bits1(&gb)) {
v = get_value(c, BINK_SRC_COLORS);
for (j = 0; j < run; j++)
dst[coordmap[*scan++]] = v;
} else {
for (j = 0; j < run; j++)
dst[coordmap[*scan++]] = get_value(c, BINK_SRC_COLORS);
}
} while (i < 63);
if (i == 63)
dst[coordmap[*scan++]] = get_value(c, BINK_SRC_COLORS);
break;
case RESIDUE_BLOCK:
xoff = get_value(c, BINK_SRC_X_OFF);
yoff = get_value(c, BINK_SRC_Y_OFF);
ref = prev + xoff + yoff * stride;
if (ref < ref_start || ref > ref_end) {
av_log(avctx, AV_LOG_ERROR, "Copy out of bounds @%d, %d\n",
bx*8 + xoff, by*8 + yoff);
return -1;
}
c->dsp.put_pixels_tab[1][0](dst, ref, stride, 8);
c->dsp.clear_block(block);
v = get_bits(&gb, 7);
read_residue(&gb, block, v);
c->dsp.add_pixels8(dst, block, stride);
break;
case INTRA_BLOCK:
c->dsp.clear_block(block);
block[0] = get_value(c, BINK_SRC_INTRA_DC);
read_dct_coeffs(&gb, block, c->scantable.permutated, 1);
c->dsp.idct_put(dst, stride, block);
break;
case FILL_BLOCK:
v = get_value(c, BINK_SRC_COLORS);
c->dsp.fill_block_tab[1](dst, v, stride, 8);
break;
case INTER_BLOCK:
xoff = get_value(c, BINK_SRC_X_OFF);
yoff = get_value(c, BINK_SRC_Y_OFF);
ref = prev + xoff + yoff * stride;
c->dsp.put_pixels_tab[1][0](dst, ref, stride, 8);
c->dsp.clear_block(block);
block[0] = get_value(c, BINK_SRC_INTER_DC);
read_dct_coeffs(&gb, block, c->scantable.permutated, 0);
c->dsp.idct_add(dst, stride, block);
break;
case PATTERN_BLOCK:
for (i = 0; i < 2; i++)
col[i] = get_value(c, BINK_SRC_COLORS);
for (i = 0; i < 8; i++) {
v = get_value(c, BINK_SRC_PATTERN);
for (j = 0; j < 8; j++, v >>= 1)
dst[i*stride + j] = col[v & 1];
}
break;
case RAW_BLOCK:
for (i = 0; i < 8; i++)
memcpy(dst + i*stride, c->bundle[BINK_SRC_COLORS].cur_ptr + i*8, 8);
c->bundle[BINK_SRC_COLORS].cur_ptr += 64;
break;
default:
av_log(avctx, AV_LOG_ERROR, "Unknown block type %d\n", blk);
return -1;
}
}
}
if (get_bits_count(&gb) & 0x1F) //next plane data starts at 32-bit boundary
skip_bits_long(&gb, 32 - (get_bits_count(&gb) & 0x1F));
}
emms_c();
*data_size = sizeof(AVFrame);
*(AVFrame*)data = c->pic;
FFSWAP(AVFrame, c->pic, c->last);
/* always report that the buffer was completely consumed */
return pkt->size;
}
| 26,979 |
qemu | cab4888136a92250fdd401402622824994f7ce0b | 1 | static void gen_msa_elm_df(CPUMIPSState *env, DisasContext *ctx, uint32_t df,
uint32_t n)
{
#define MASK_MSA_ELM(op) (MASK_MSA_MINOR(op) | (op & (0xf << 22)))
uint8_t ws = (ctx->opcode >> 11) & 0x1f;
uint8_t wd = (ctx->opcode >> 6) & 0x1f;
TCGv_i32 tws = tcg_const_i32(ws);
TCGv_i32 twd = tcg_const_i32(wd);
TCGv_i32 tn = tcg_const_i32(n);
TCGv_i32 tdf = tcg_const_i32(df);
switch (MASK_MSA_ELM(ctx->opcode)) {
case OPC_SLDI_df:
gen_helper_msa_sldi_df(cpu_env, tdf, twd, tws, tn);
break;
case OPC_SPLATI_df:
gen_helper_msa_splati_df(cpu_env, tdf, twd, tws, tn);
break;
case OPC_INSVE_df:
gen_helper_msa_insve_df(cpu_env, tdf, twd, tws, tn);
break;
case OPC_COPY_S_df:
case OPC_COPY_U_df:
case OPC_INSERT_df:
#if !defined(TARGET_MIPS64)
/* Double format valid only for MIPS64 */
if (df == DF_DOUBLE) {
generate_exception_end(ctx, EXCP_RI);
break;
}
#endif
switch (MASK_MSA_ELM(ctx->opcode)) {
case OPC_COPY_S_df:
gen_helper_msa_copy_s_df(cpu_env, tdf, twd, tws, tn);
break;
case OPC_COPY_U_df:
gen_helper_msa_copy_u_df(cpu_env, tdf, twd, tws, tn);
break;
case OPC_INSERT_df:
gen_helper_msa_insert_df(cpu_env, tdf, twd, tws, tn);
break;
}
break;
default:
MIPS_INVAL("MSA instruction");
generate_exception_end(ctx, EXCP_RI);
}
tcg_temp_free_i32(twd);
tcg_temp_free_i32(tws);
tcg_temp_free_i32(tn);
tcg_temp_free_i32(tdf);
}
| 26,980 |
FFmpeg | 0ecca7a49f8e254c12a3a1de048d738bfbb614c6 | 1 | static int png_write_row(PNGContext *s, const uint8_t *data, int size)
{
int ret;
s->zstream.avail_in = size;
s->zstream.next_in = (uint8_t *)data;
while (s->zstream.avail_in > 0) {
ret = deflate(&s->zstream, Z_NO_FLUSH);
if (ret != Z_OK)
return -1;
if (s->zstream.avail_out == 0) {
png_write_chunk(&s->bytestream, MKTAG('I', 'D', 'A', 'T'), s->buf, IOBUF_SIZE);
s->zstream.avail_out = IOBUF_SIZE;
s->zstream.next_out = s->buf;
}
}
return 0;
}
| 26,981 |
qemu | 5e52e5f903b2648c59030637e1610b32e965d615 | 1 | static uint32_t get_features(VirtIODevice *vdev, uint32_t features)
{
VirtIOSerial *vser;
vser = DO_UPCAST(VirtIOSerial, vdev, vdev);
if (vser->bus->max_nr_ports > 1) {
features |= (1 << VIRTIO_CONSOLE_F_MULTIPORT);
}
return features;
}
| 26,982 |
FFmpeg | 2caf19e90f270abe1e80a3e85acaf0eb5c9d0aac | 1 | static void FUNCC(pred4x4_127_dc)(uint8_t *_src, const uint8_t *topright, int _stride){
pixel *src = (pixel*)_src;
int stride = _stride/sizeof(pixel);
((pixel4*)(src+0*stride))[0]=
((pixel4*)(src+1*stride))[0]=
((pixel4*)(src+2*stride))[0]=
((pixel4*)(src+3*stride))[0]= PIXEL_SPLAT_X4((1<<(BIT_DEPTH-1))-1);
}
| 26,985 |
FFmpeg | 2bfa067d0b636e7b2004fb0ad5a53d0d48c6de32 | 1 | av_cold int ff_vaapi_encode_close(AVCodecContext *avctx)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodePicture *pic, *next;
for (pic = ctx->pic_start; pic; pic = next) {
next = pic->next;
vaapi_encode_free(avctx, pic);
}
if (ctx->va_context != VA_INVALID_ID)
vaDestroyContext(ctx->hwctx->display, ctx->va_context);
if (ctx->va_config != VA_INVALID_ID)
vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
if (ctx->codec->close)
ctx->codec->close(avctx);
av_freep(&ctx->codec_sequence_params);
av_freep(&ctx->codec_picture_params);
av_buffer_unref(&ctx->recon_frames_ref);
av_buffer_unref(&ctx->input_frames_ref);
av_buffer_unref(&ctx->device_ref);
av_freep(&ctx->priv_data);
return 0;
}
| 26,986 |
FFmpeg | ed1c83508ec920bfef773e3aa3ac1764a65826ec | 0 | static int trim_filter_frame(AVFilterLink *inlink, AVFrame *frame)
{
AVFilterContext *ctx = inlink->dst;
TrimContext *s = ctx->priv;
int drop;
/* drop everything if EOF has already been returned */
if (s->eof) {
av_frame_free(&frame);
return 0;
}
if (s->start_frame >= 0 || s->start_pts != AV_NOPTS_VALUE) {
drop = 1;
if (s->start_frame >= 0 && s->nb_frames >= s->start_frame)
drop = 0;
if (s->start_pts != AV_NOPTS_VALUE && frame->pts != AV_NOPTS_VALUE &&
frame->pts >= s->start_pts)
drop = 0;
if (drop)
goto drop;
}
if (s->first_pts == AV_NOPTS_VALUE && frame->pts != AV_NOPTS_VALUE)
s->first_pts = frame->pts;
if (s->end_frame != INT64_MAX || s->end_pts != AV_NOPTS_VALUE || s->duration_tb) {
drop = 1;
if (s->end_frame != INT64_MAX && s->nb_frames < s->end_frame)
drop = 0;
if (s->end_pts != AV_NOPTS_VALUE && frame->pts != AV_NOPTS_VALUE &&
frame->pts < s->end_pts)
drop = 0;
if (s->duration_tb && frame->pts != AV_NOPTS_VALUE &&
frame->pts - s->first_pts < s->duration_tb)
drop = 0;
if (drop) {
s->eof = 1;
goto drop;
}
}
s->nb_frames++;
s->got_output = 1;
return ff_filter_frame(ctx->outputs[0], frame);
drop:
s->nb_frames++;
av_frame_free(&frame);
return 0;
}
| 26,989 |
FFmpeg | 13a099799e89a76eb921ca452e1b04a7a28a9855 | 0 | static void RENAME(yuv2rgb32_2)(SwsContext *c, const uint16_t *buf0,
const uint16_t *buf1, const uint16_t *ubuf0,
const uint16_t *ubuf1, const uint16_t *vbuf0,
const uint16_t *vbuf1, const uint16_t *abuf0,
const uint16_t *abuf1, uint8_t *dest,
int dstW, int yalpha, int uvalpha, int y)
{
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
#if ARCH_X86_64
__asm__ volatile(
YSCALEYUV2RGB(%%r8, %5)
YSCALEYUV2RGB_YA(%%r8, %5, %6, %7)
"psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
"psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
"packuswb %%mm7, %%mm1 \n\t"
WRITEBGR32(%4, 8280(%5), %%r8, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "r" (dest),
"a" (&c->redDither),
"r" (abuf0), "r" (abuf1)
: "%r8"
);
#else
*(const uint16_t **)(&c->u_temp)=abuf0;
*(const uint16_t **)(&c->v_temp)=abuf1;
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t"
YSCALEYUV2RGB(%%REGBP, %5)
"push %0 \n\t"
"push %1 \n\t"
"mov "U_TEMP"(%5), %0 \n\t"
"mov "V_TEMP"(%5), %1 \n\t"
YSCALEYUV2RGB_YA(%%REGBP, %5, %0, %1)
"psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
"psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
"packuswb %%mm7, %%mm1 \n\t"
"pop %1 \n\t"
"pop %0 \n\t"
WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
"pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither)
);
#endif
} else {
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
"push %%"REG_BP" \n\t"
YSCALEYUV2RGB(%%REGBP, %5)
"pcmpeqd %%mm7, %%mm7 \n\t"
WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
"pop %%"REG_BP" \n\t"
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t"
:: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
"a" (&c->redDither)
);
}
}
| 26,990 |
FFmpeg | 43abef9fde0cf87153cc9031cad61f75b02cfa01 | 0 | static int read_line(AVIOContext * pb, char* line, int bufsize)
{
int i;
for (i = 0; i < bufsize - 1; i++) {
int b = avio_r8(pb);
if (b == 0)
break;
if (b == '\n') {
line[i] = '\0';
return 0;
}
line[i] = b;
}
line[i] = '\0';
return -1;
}
| 26,991 |
FFmpeg | 0e3dacb11eacf6a944691bb4a12f4dd56b6d7ce6 | 0 | static int tiff_decode_tag(TiffContext *s)
{
unsigned tag, type, count, off, value = 0;
int i, j, k, pos, start;
int ret;
uint32_t *pal;
double *dp;
tag = tget_short(&s->gb, s->le);
type = tget_short(&s->gb, s->le);
count = tget_long(&s->gb, s->le);
off = tget_long(&s->gb, s->le);
start = bytestream2_tell(&s->gb);
if (type == 0 || type >= FF_ARRAY_ELEMS(type_sizes)) {
av_log(s->avctx, AV_LOG_DEBUG, "Unknown tiff type (%u) encountered\n",
type);
return 0;
}
if (count == 1) {
switch (type) {
case TIFF_BYTE:
case TIFF_SHORT:
bytestream2_seek(&s->gb, -4, SEEK_CUR);
value = tget(&s->gb, type, s->le);
break;
case TIFF_LONG:
value = off;
break;
case TIFF_STRING:
if (count <= 4) {
bytestream2_seek(&s->gb, -4, SEEK_CUR);
break;
}
default:
value = UINT_MAX;
bytestream2_seek(&s->gb, off, SEEK_SET);
}
} else {
if (count <= 4 && type_sizes[type] * count <= 4) {
bytestream2_seek(&s->gb, -4, SEEK_CUR);
} else {
bytestream2_seek(&s->gb, off, SEEK_SET);
}
}
switch (tag) {
case TIFF_WIDTH:
s->width = value;
break;
case TIFF_HEIGHT:
s->height = value;
break;
case TIFF_BPP:
s->bppcount = count;
if (count > 4) {
av_log(s->avctx, AV_LOG_ERROR,
"This format is not supported (bpp=%d, %d components)\n",
s->bpp, count);
return AVERROR_INVALIDDATA;
}
if (count == 1)
s->bpp = value;
else {
switch (type) {
case TIFF_BYTE:
s->bpp = (off & 0xFF) + ((off >> 8) & 0xFF) +
((off >> 16) & 0xFF) + ((off >> 24) & 0xFF);
break;
case TIFF_SHORT:
case TIFF_LONG:
s->bpp = 0;
if (bytestream2_get_bytes_left(&s->gb) < type_sizes[type] * count)
return AVERROR_INVALIDDATA;
for (i = 0; i < count; i++)
s->bpp += tget(&s->gb, type, s->le);
break;
default:
s->bpp = -1;
}
}
break;
case TIFF_SAMPLES_PER_PIXEL:
if (count != 1) {
av_log(s->avctx, AV_LOG_ERROR,
"Samples per pixel requires a single value, many provided\n");
return AVERROR_INVALIDDATA;
}
if (s->bppcount == 1)
s->bpp *= value;
s->bppcount = value;
break;
case TIFF_COMPR:
s->compr = value;
s->predictor = 0;
switch (s->compr) {
case TIFF_RAW:
case TIFF_PACKBITS:
case TIFF_LZW:
case TIFF_CCITT_RLE:
break;
case TIFF_G3:
case TIFF_G4:
s->fax_opts = 0;
break;
case TIFF_DEFLATE:
case TIFF_ADOBE_DEFLATE:
#if CONFIG_ZLIB
break;
#else
av_log(s->avctx, AV_LOG_ERROR, "Deflate: ZLib not compiled in\n");
return AVERROR(ENOSYS);
#endif
case TIFF_JPEG:
case TIFF_NEWJPEG:
av_log(s->avctx, AV_LOG_ERROR,
"JPEG compression is not supported\n");
return AVERROR_PATCHWELCOME;
default:
av_log(s->avctx, AV_LOG_ERROR, "Unknown compression method %i\n",
s->compr);
return AVERROR_INVALIDDATA;
}
break;
case TIFF_ROWSPERSTRIP:
if (type == TIFF_LONG && value == UINT_MAX)
value = s->height;
if (value < 1) {
av_log(s->avctx, AV_LOG_ERROR,
"Incorrect value of rows per strip\n");
return AVERROR_INVALIDDATA;
}
s->rps = value;
break;
case TIFF_STRIP_OFFS:
if (count == 1) {
s->strippos = 0;
s->stripoff = value;
} else
s->strippos = off;
s->strips = count;
if (s->strips == 1)
s->rps = s->height;
s->sot = type;
if (s->strippos > bytestream2_size(&s->gb)) {
av_log(s->avctx, AV_LOG_ERROR,
"Tag referencing position outside the image\n");
return AVERROR_INVALIDDATA;
}
break;
case TIFF_STRIP_SIZE:
if (count == 1) {
s->stripsizesoff = 0;
s->stripsize = value;
s->strips = 1;
} else {
s->stripsizesoff = off;
}
s->strips = count;
s->sstype = type;
if (s->stripsizesoff > bytestream2_size(&s->gb)) {
av_log(s->avctx, AV_LOG_ERROR,
"Tag referencing position outside the image\n");
return AVERROR_INVALIDDATA;
}
break;
case TIFF_TILE_BYTE_COUNTS:
case TIFF_TILE_LENGTH:
case TIFF_TILE_OFFSETS:
case TIFF_TILE_WIDTH:
av_log(s->avctx, AV_LOG_ERROR, "Tiled images are not supported\n");
return AVERROR_PATCHWELCOME;
break;
case TIFF_PREDICTOR:
s->predictor = value;
break;
case TIFF_INVERT:
switch (value) {
case 0:
s->invert = 1;
break;
case 1:
s->invert = 0;
break;
case 2:
case 3:
break;
default:
av_log(s->avctx, AV_LOG_ERROR, "Color mode %d is not supported\n",
value);
return AVERROR_INVALIDDATA;
}
break;
case TIFF_FILL_ORDER:
if (value < 1 || value > 2) {
av_log(s->avctx, AV_LOG_ERROR,
"Unknown FillOrder value %d, trying default one\n", value);
value = 1;
}
s->fill_order = value - 1;
break;
case TIFF_PAL:
pal = (uint32_t *) s->palette;
off = type_sizes[type];
if (count / 3 > 256 || bytestream2_get_bytes_left(&s->gb) < count / 3 * off * 3)
return AVERROR_INVALIDDATA;
off = (type_sizes[type] - 1) << 3;
for (k = 2; k >= 0; k--) {
for (i = 0; i < count / 3; i++) {
if (k == 2)
pal[i] = 0xFFU << 24;
j = (tget(&s->gb, type, s->le) >> off) << (k * 8);
pal[i] |= j;
}
}
s->palette_is_set = 1;
break;
case TIFF_PLANAR:
if (value == 2) {
av_log(s->avctx, AV_LOG_ERROR, "Planar format is not supported\n");
return AVERROR_PATCHWELCOME;
}
break;
case TIFF_T4OPTIONS:
if (s->compr == TIFF_G3)
s->fax_opts = value;
break;
case TIFF_T6OPTIONS:
if (s->compr == TIFF_G4)
s->fax_opts = value;
break;
#define ADD_METADATA(count, name, sep)\
if ((ret = add_metadata(count, type, name, sep, s)) < 0) {\
av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n");\
return ret;\
}
case TIFF_MODEL_PIXEL_SCALE:
ADD_METADATA(count, "ModelPixelScaleTag", NULL);
break;
case TIFF_MODEL_TRANSFORMATION:
ADD_METADATA(count, "ModelTransformationTag", NULL);
break;
case TIFF_MODEL_TIEPOINT:
ADD_METADATA(count, "ModelTiepointTag", NULL);
break;
case TIFF_GEO_KEY_DIRECTORY:
ADD_METADATA(1, "GeoTIFF_Version", NULL);
ADD_METADATA(2, "GeoTIFF_Key_Revision", ".");
s->geotag_count = tget_short(&s->gb, s->le);
if (s->geotag_count > count / 4 - 1) {
s->geotag_count = count / 4 - 1;
av_log(s->avctx, AV_LOG_WARNING, "GeoTIFF key directory buffer shorter than specified\n");
}
if (bytestream2_get_bytes_left(&s->gb) < s->geotag_count * sizeof(int16_t) * 4)
return -1;
s->geotags = av_mallocz(sizeof(TiffGeoTag) * s->geotag_count);
if (!s->geotags) {
av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n");
return AVERROR(ENOMEM);
}
for (i = 0; i < s->geotag_count; i++) {
s->geotags[i].key = tget_short(&s->gb, s->le);
s->geotags[i].type = tget_short(&s->gb, s->le);
s->geotags[i].count = tget_short(&s->gb, s->le);
if (!s->geotags[i].type)
s->geotags[i].val = get_geokey_val(s->geotags[i].key, tget_short(&s->gb, s->le));
else
s->geotags[i].offset = tget_short(&s->gb, s->le);
}
break;
case TIFF_GEO_DOUBLE_PARAMS:
if (count >= INT_MAX / sizeof(int64_t))
return AVERROR_INVALIDDATA;
if (bytestream2_get_bytes_left(&s->gb) < count * sizeof(int64_t))
return AVERROR_INVALIDDATA;
dp = av_malloc(count * sizeof(double));
if (!dp) {
av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n");
return AVERROR(ENOMEM);
}
for (i = 0; i < count; i++)
dp[i] = tget_double(&s->gb, s->le);
for (i = 0; i < s->geotag_count; i++) {
if (s->geotags[i].type == TIFF_GEO_DOUBLE_PARAMS) {
if (s->geotags[i].count == 0
|| s->geotags[i].offset + s->geotags[i].count > count) {
av_log(s->avctx, AV_LOG_WARNING, "Invalid GeoTIFF key %d\n", s->geotags[i].key);
} else {
char *ap = doubles2str(&dp[s->geotags[i].offset], s->geotags[i].count, ", ");
if (!ap) {
av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n");
av_freep(&dp);
return AVERROR(ENOMEM);
}
s->geotags[i].val = ap;
}
}
}
av_freep(&dp);
break;
case TIFF_GEO_ASCII_PARAMS:
pos = bytestream2_tell(&s->gb);
for (i = 0; i < s->geotag_count; i++) {
if (s->geotags[i].type == TIFF_GEO_ASCII_PARAMS) {
if (s->geotags[i].count == 0
|| s->geotags[i].offset + s->geotags[i].count > count) {
av_log(s->avctx, AV_LOG_WARNING, "Invalid GeoTIFF key %d\n", s->geotags[i].key);
} else {
char *ap;
bytestream2_seek(&s->gb, pos + s->geotags[i].offset, SEEK_SET);
if (bytestream2_get_bytes_left(&s->gb) < s->geotags[i].count)
return AVERROR_INVALIDDATA;
ap = av_malloc(s->geotags[i].count);
if (!ap) {
av_log(s->avctx, AV_LOG_ERROR, "Error allocating temporary buffer\n");
return AVERROR(ENOMEM);
}
bytestream2_get_bufferu(&s->gb, ap, s->geotags[i].count);
ap[s->geotags[i].count - 1] = '\0'; //replace the "|" delimiter with a 0 byte
s->geotags[i].val = ap;
}
}
}
break;
case TIFF_ARTIST:
ADD_METADATA(count, "artist", NULL);
break;
case TIFF_COPYRIGHT:
ADD_METADATA(count, "copyright", NULL);
break;
case TIFF_DATE:
ADD_METADATA(count, "date", NULL);
break;
case TIFF_DOCUMENT_NAME:
ADD_METADATA(count, "document_name", NULL);
break;
case TIFF_HOST_COMPUTER:
ADD_METADATA(count, "computer", NULL);
break;
case TIFF_IMAGE_DESCRIPTION:
ADD_METADATA(count, "description", NULL);
break;
case TIFF_MAKE:
ADD_METADATA(count, "make", NULL);
break;
case TIFF_MODEL:
ADD_METADATA(count, "model", NULL);
break;
case TIFF_PAGE_NAME:
ADD_METADATA(count, "page_name", NULL);
break;
case TIFF_PAGE_NUMBER:
ADD_METADATA(count, "page_number", " / ");
break;
case TIFF_SOFTWARE_NAME:
ADD_METADATA(count, "software", NULL);
break;
default:
av_log(s->avctx, AV_LOG_DEBUG, "Unknown or unsupported tag %d/0X%0X\n",
tag, tag);
}
bytestream2_seek(&s->gb, start, SEEK_SET);
return 0;
}
| 26,992 |
FFmpeg | 28b9ac4e48f3405a82e8e87ead336188215cf1e6 | 1 | void av_log_default_callback(void *avcl, int level, const char *fmt, va_list vl)
{
static int print_prefix = 1;
static int count;
static char prev[1024];
char line[1024];
static int is_atty;
AVClass* avc = avcl ? *(AVClass **) avcl : NULL;
int tint = av_clip(level >> 8, 0, 256);
level &= 0xff;
if (level > av_log_level)
return;
line[0] = 0;
if (print_prefix && avc) {
if (avc->parent_log_context_offset) {
AVClass** parent = *(AVClass ***) (((uint8_t *) avcl) +
avc->parent_log_context_offset);
if (parent && *parent) {
snprintf(line, sizeof(line), "[%s @ %p] ",
(*parent)->item_name(parent), parent);
}
}
snprintf(line + strlen(line), sizeof(line) - strlen(line), "[%s @ %p] ",
avc->item_name(avcl), avcl);
}
vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl);
print_prefix = strlen(line) && line[strlen(line) - 1] == '\n';
#if HAVE_ISATTY
if (!is_atty)
is_atty = isatty(2) ? 1 : -1;
#endif
if (print_prefix && (flags & AV_LOG_SKIP_REPEATED) &&
!strncmp(line, prev, sizeof line)) {
count++;
if (is_atty == 1)
fprintf(stderr, " Last message repeated %d times\r", count);
return;
}
if (count > 0) {
fprintf(stderr, " Last message repeated %d times\n", count);
count = 0;
}
colored_fputs(av_clip(level >> 3, 0, 6), tint, line);
av_strlcpy(prev, line, sizeof line);
}
| 26,994 |
qemu | 970311646a701eecb103eb28093e8924d2fa6861 | 1 | void block_job_completed(BlockJob *job, int ret)
{
BlockDriverState *bs = job->bs;
assert(bs->job == job);
job->cb(job->opaque, ret);
bs->job = NULL;
bdrv_op_unblock_all(bs, job->blocker);
error_free(job->blocker);
g_free(job);
}
| 26,995 |
qemu | b4ba67d9a702507793c2724e56f98e9b0f7be02b | 1 | static void set_tco_timeout(const TestData *d, uint16_t ticks)
{
qpci_io_writew(d->dev, d->tco_io_base + TCO_TMR, ticks);
}
| 26,996 |
qemu | 21ef45d71221b4577330fe3aacfb06afad91ad46 | 1 | int vnc_display_password(DisplayState *ds, const char *password)
{
VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display;
if (!vs) {
return -EINVAL;
}
if (!password) {
/* This is not the intention of this interface but err on the side
of being safe */
return vnc_display_disable_login(ds);
}
if (vs->password) {
g_free(vs->password);
vs->password = NULL;
}
vs->password = g_strdup(password);
if (vs->auth == VNC_AUTH_NONE) {
vs->auth = VNC_AUTH_VNC;
}
return 0;
}
| 26,998 |
qemu | 348295838384941d1e5420d10e57366c4e303d45 | 0 | static void data_plane_remove_op_blockers(VirtIOBlockDataPlane *s)
{
if (s->blocker) {
blk_op_unblock_all(s->conf->conf.blk, s->blocker);
error_free(s->blocker);
s->blocker = NULL;
}
}
| 26,999 |
qemu | 74475455442398a64355428b37422d14ccc293cb | 0 | static int no_run_in (HWVoiceIn *hw)
{
NoVoiceIn *no = (NoVoiceIn *) hw;
int live = audio_pcm_hw_get_live_in (hw);
int dead = hw->samples - live;
int samples = 0;
if (dead) {
int64_t now = qemu_get_clock (vm_clock);
int64_t ticks = now - no->old_ticks;
int64_t bytes =
muldiv64 (ticks, hw->info.bytes_per_second, get_ticks_per_sec ());
no->old_ticks = now;
bytes = audio_MIN (bytes, INT_MAX);
samples = bytes >> hw->info.shift;
samples = audio_MIN (samples, dead);
}
return samples;
}
| 27,001 |
qemu | 95251725e335af2b885e2ab33dd29c86f8084663 | 0 | int vfio_region_setup(Object *obj, VFIODevice *vbasedev, VFIORegion *region,
int index, const char *name)
{
struct vfio_region_info *info;
int ret;
ret = vfio_get_region_info(vbasedev, index, &info);
if (ret) {
return ret;
}
region->vbasedev = vbasedev;
region->flags = info->flags;
region->size = info->size;
region->fd_offset = info->offset;
region->nr = index;
if (region->size) {
region->mem = g_new0(MemoryRegion, 1);
memory_region_init_io(region->mem, obj, &vfio_region_ops,
region, name, region->size);
if (!vbasedev->no_mmap &&
region->flags & VFIO_REGION_INFO_FLAG_MMAP &&
!(region->size & ~qemu_real_host_page_mask)) {
ret = vfio_setup_region_sparse_mmaps(region, info);
if (ret) {
region->nr_mmaps = 1;
region->mmaps = g_new0(VFIOMmap, region->nr_mmaps);
region->mmaps[0].offset = 0;
region->mmaps[0].size = region->size;
}
}
}
g_free(info);
trace_vfio_region_setup(vbasedev->name, index, name,
region->flags, region->fd_offset, region->size);
return 0;
}
| 27,002 |
qemu | d1fdf257d52822695f5ace6c586e059aa17d4b79 | 0 | static ssize_t nbd_co_send_reply(NBDRequestData *req, NBDReply *reply,
int len)
{
NBDClient *client = req->client;
ssize_t rc, ret;
g_assert(qemu_in_coroutine());
qemu_co_mutex_lock(&client->send_lock);
client->send_coroutine = qemu_coroutine_self();
if (!len) {
rc = nbd_send_reply(client->ioc, reply);
} else {
qio_channel_set_cork(client->ioc, true);
rc = nbd_send_reply(client->ioc, reply);
if (rc >= 0) {
ret = write_sync(client->ioc, req->data, len, NULL);
if (ret < 0) {
rc = -EIO;
}
}
qio_channel_set_cork(client->ioc, false);
}
client->send_coroutine = NULL;
qemu_co_mutex_unlock(&client->send_lock);
return rc;
}
| 27,003 |
qemu | 3dc6f8693694a649a9c83f1e2746565b47683923 | 0 | static void kzm_init(MachineState *machine)
{
IMX31KZM *s = g_new0(IMX31KZM, 1);
unsigned int ram_size;
unsigned int alias_offset;
unsigned int i;
object_initialize(&s->soc, sizeof(s->soc), TYPE_FSL_IMX31);
object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc),
&error_abort);
object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_fatal);
/* Check the amount of memory is compatible with the SOC */
if (machine->ram_size > (FSL_IMX31_SDRAM0_SIZE + FSL_IMX31_SDRAM1_SIZE)) {
error_report("WARNING: RAM size " RAM_ADDR_FMT " above max supported, "
"reduced to %x", machine->ram_size,
FSL_IMX31_SDRAM0_SIZE + FSL_IMX31_SDRAM1_SIZE);
machine->ram_size = FSL_IMX31_SDRAM0_SIZE + FSL_IMX31_SDRAM1_SIZE;
}
memory_region_allocate_system_memory(&s->ram, NULL, "kzm.ram",
machine->ram_size);
memory_region_add_subregion(get_system_memory(), FSL_IMX31_SDRAM0_ADDR,
&s->ram);
/* initialize the alias memory if any */
for (i = 0, ram_size = machine->ram_size, alias_offset = 0;
(i < 2) && ram_size; i++) {
unsigned int size;
static const struct {
hwaddr addr;
unsigned int size;
} ram[2] = {
{ FSL_IMX31_SDRAM0_ADDR, FSL_IMX31_SDRAM0_SIZE },
{ FSL_IMX31_SDRAM1_ADDR, FSL_IMX31_SDRAM1_SIZE },
};
size = MIN(ram_size, ram[i].size);
ram_size -= size;
if (size < ram[i].size) {
memory_region_init_alias(&s->ram_alias, NULL, "ram.alias",
&s->ram, alias_offset, ram[i].size - size);
memory_region_add_subregion(get_system_memory(),
ram[i].addr + size, &s->ram_alias);
}
alias_offset += ram[i].size;
}
if (nd_table[0].used) {
lan9118_init(&nd_table[0], KZM_LAN9118_ADDR,
qdev_get_gpio_in(DEVICE(&s->soc.avic), 52));
}
if (serial_hds[2]) { /* touchscreen */
serial_mm_init(get_system_memory(), KZM_FPGA_ADDR+0x10, 0,
qdev_get_gpio_in(DEVICE(&s->soc.avic), 52),
14745600, serial_hds[2], DEVICE_NATIVE_ENDIAN);
}
kzm_binfo.ram_size = machine->ram_size;
kzm_binfo.kernel_filename = machine->kernel_filename;
kzm_binfo.kernel_cmdline = machine->kernel_cmdline;
kzm_binfo.initrd_filename = machine->initrd_filename;
kzm_binfo.nb_cpus = 1;
if (!qtest_enabled()) {
arm_load_kernel(&s->soc.cpu, &kzm_binfo);
}
}
| 27,004 |