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Searched refs:buf (Results 251 – 275 of 751) sorted by relevance

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/qemu/block/
H A Dblkio.c33 struct iovec buf; member
136 space = cur->buf.iov_base - addr; in blkio_do_alloc_bounce_buffer()
139 bounce->buf.iov_base = addr; in blkio_do_alloc_bounce_buffer()
140 bounce->buf.iov_len = bytes; in blkio_do_alloc_bounce_buffer()
144 addr = cur->buf.iov_base + cur->buf.iov_len; in blkio_do_alloc_bounce_buffer()
158 bounce->buf.iov_base = addr; in blkio_do_alloc_bounce_buffer()
159 bounce->buf.iov_len = bytes; in blkio_do_alloc_bounce_buffer()
379 iov = &bounce.buf; in blkio_co_preadv()
393 bounce.buf.iov_base, in blkio_co_preadv()
394 bounce.buf.iov_len); in blkio_co_preadv()
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H A Draw-format.c228 void *buf = NULL; in raw_co_pwritev() local
241 buf = qemu_try_blockalign(bs->file->bs, 512); in raw_co_pwritev()
242 if (!buf) { in raw_co_pwritev()
247 ret = qemu_iovec_to_buf(qiov, 0, buf, 512); in raw_co_pwritev()
253 drv = bdrv_probe_all(buf, 512, NULL); in raw_co_pwritev()
262 qemu_iovec_add(&local_qiov, buf, 512); in raw_co_pwritev()
281 qemu_vfree(buf); in raw_co_pwritev()
448 raw_co_ioctl(BlockDriverState *bs, unsigned long int req, void *buf) in raw_co_ioctl() argument
454 return bdrv_co_ioctl(bs->file->bs, req, buf); in raw_co_ioctl()
537 static int raw_probe(const uint8_t *buf, int buf_size, const char *filename) in raw_probe() argument
/qemu/hw/vfio/
H A Dmigration.c145 uint64_t buf[DIV_ROUND_UP(sizeof(struct vfio_device_feature) + in vfio_migration_set_state() local
148 struct vfio_device_feature *feature = (struct vfio_device_feature *)buf; in vfio_migration_set_state()
163 feature->argsz = sizeof(buf); in vfio_migration_set_state()
321 uint64_t buf[DIV_ROUND_UP(sizeof(struct vfio_device_feature) + in vfio_query_stop_copy_size() local
324 struct vfio_device_feature *feature = (struct vfio_device_feature *)buf; in vfio_query_stop_copy_size()
328 feature->argsz = sizeof(buf); in vfio_query_stop_copy_size()
881 uint64_t buf[DIV_ROUND_UP(sizeof(struct vfio_device_feature) + in vfio_migration_query_flags() local
884 struct vfio_device_feature *feature = (struct vfio_device_feature *)buf; in vfio_migration_query_flags()
888 feature->argsz = sizeof(buf); in vfio_migration_query_flags()
901 uint64_t buf[DIV_ROUND_UP(sizeof(struct vfio_device_feature), in vfio_dma_logging_supported() local
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/qemu/audio/
H A Ddbusaudio.c62 void *buf; member
83 if (!vo->buf) { in dbus_get_buffer_out()
85 vo->buf = g_malloc(vo->buf_size); in dbus_get_buffer_out()
92 return vo->buf + vo->buf_pos; in dbus_get_buffer_out()
96 static size_t dbus_put_buffer_out(HWVoiceOut *hw, void *buf, size_t size) in dbus_put_buffer_out() argument
105 assert(buf == vo->buf + vo->buf_pos && vo->buf_pos + size <= vo->buf_size); in dbus_put_buffer_out()
114 bytes = g_bytes_new_take(g_steal_pointer(&vo->buf), vo->buf_size); in dbus_put_buffer_out()
189 g_clear_pointer(&vo->buf, g_free); in dbus_fini_out()
342 dbus_read(HWVoiceIn *hw, void *buf, size_t size) in dbus_read() argument
368 memcpy(buf, data, size); in dbus_read()
H A Dspiceaudio.c149 static size_t line_out_put_buffer(HWVoiceOut *hw, void *buf, size_t size) in line_out_put_buffer() argument
155 if (buf) { in line_out_put_buffer()
156 assert(buf == out->frame + out->fpos && out->fpos <= out->fsize); in line_out_put_buffer()
242 static size_t line_in_read(HWVoiceIn *hw, void *buf, size_t len) in line_in_read() argument
246 size_t ready = spice_server_record_get_samples(&in->sin, buf, to_read); in line_in_read()
253 memset(buf, 0, to_read << 2); in line_in_read()
H A Dwavcapture.c18 static void le_store (uint8_t *buf, uint32_t val, int len) in le_store() argument
22 buf[i] = (uint8_t) (val & 0xff); in le_store()
74 static void wav_capture(void *opaque, const void *buf, int size) in wav_capture() argument
78 if (fwrite (buf, size, 1, wav->f) != 1) { in wav_capture()
H A Dwavaudio.c42 static size_t wav_write_out(HWVoiceOut *hw, void *buf, size_t len) in wav_write_out() argument
48 if (bytes && fwrite(buf, bytes, 1, wav->f) != 1) { in wav_write_out()
58 static void le_store (uint8_t *buf, uint32_t val, int len) in le_store() argument
62 buf[i] = (uint8_t) (val & 0xff); in le_store()
/qemu/chardev/
H A Dbaum.c299 static void baum_write_packet(BaumChardev *baum, const uint8_t *buf, int len) in baum_write_packet() argument
307 if ((*cur++ = *buf++) == ESC) in baum_write_packet()
350 static int baum_eat_packet(BaumChardev *baum, const uint8_t *buf, int len) in baum_eat_packet() argument
352 const uint8_t *cur = buf; in baum_eat_packet()
363 DPRINTF("Dropped %td bytes!\n", cur - buf); in baum_eat_packet()
378 return (cur - 2 - buf); \ in baum_eat_packet()
487 return cur - buf; in baum_eat_packet()
491 static int baum_chr_write(Chardev *chr, const uint8_t *buf, int len) in baum_chr_write() argument
509 memcpy(baum->in_buf + baum->in_buf_used, buf, tocopy); in baum_chr_write()
511 buf += tocopy; in baum_chr_write()
/qemu/system/
H A Dcpus.c786 uint8_t buf[1024]; in qmp_memsave() local
807 l = sizeof(buf); in qmp_memsave()
810 if (cpu_memory_rw_debug(cpu, addr, buf, l, 0) != 0) { in qmp_memsave()
815 if (fwrite(buf, 1, l, f) != l) { in qmp_memsave()
833 uint8_t buf[1024]; in qmp_pmemsave() local
842 l = sizeof(buf); in qmp_pmemsave()
845 cpu_physical_memory_read(addr, buf, l); in qmp_pmemsave()
846 if (fwrite(buf, 1, l, f) != l) { in qmp_pmemsave()
/qemu/include/block/
H A Dblock-io.h51 bdrv_pread(BdrvChild *child, int64_t offset, int64_t bytes, void *buf,
56 const void *buf, BdrvRequestFlags flags);
60 const void *buf, BdrvRequestFlags flags);
64 const void *buf, BdrvRequestFlags flags);
107 bdrv_co_ioctl(BlockDriverState *bs, int req, void *buf);
220 int bdrv_save_vmstate(BlockDriverState *bs, const uint8_t *buf,
223 int bdrv_load_vmstate(BlockDriverState *bs, uint8_t *buf,
/qemu/stubs/
H A Dreplay.c8 void replay_save_random(int ret, void *buf, size_t len) in replay_save_random() argument
12 int replay_read_random(void *buf, size_t len) in replay_read_random() argument
/qemu/include/net/
H A Dnet.h136 uint8_t buf[NET_BUFSIZE]; member
140 int net_fill_rstate(SocketReadState *rs, const uint8_t *buf, int size);
173 ssize_t qemu_send_packet(NetClientState *nc, const uint8_t *buf, int size);
174 ssize_t qemu_receive_packet(NetClientState *nc, const uint8_t *buf, int size);
178 ssize_t qemu_send_packet_raw(NetClientState *nc, const uint8_t *buf, int size);
179 ssize_t qemu_send_packet_async(NetClientState *nc, const uint8_t *buf,
/qemu/
H A Dcpu-target.c383 uint8_t *buf = ptr; in cpu_memory_rw_debug() local
404 memcpy(p, buf, l); in cpu_memory_rw_debug()
424 written = pwrite(fd, buf, l, in cpu_memory_rw_debug()
437 memcpy(buf, p, l); in cpu_memory_rw_debug()
447 if (pread(fd, buf, l, in cpu_memory_rw_debug()
453 buf += l; in cpu_memory_rw_debug()
/qemu/include/semihosting/
H A Dconsole.h29 int qemu_semihosting_console_read(CPUState *cs, void *buf, int len);
41 int qemu_semihosting_console_write(void *buf, int len);
/qemu/crypto/
H A Drandom-gcrypt.c27 int qcrypto_random_bytes(void *buf, in qcrypto_random_bytes() argument
31 gcry_randomize(buf, buflen, GCRY_STRONG_RANDOM); in qcrypto_random_bytes()
H A Drandom-gnutls.c29 int qcrypto_random_bytes(void *buf, in qcrypto_random_bytes() argument
35 ret = gnutls_rnd(GNUTLS_RND_RANDOM, buf, buflen); in qcrypto_random_bytes()
/qemu/target/hexagon/
H A Dprintinsn.h23 void snprint_a_pkt_disas(GString *buf, Packet *pkt, uint32_t *words,
25 void snprint_a_pkt_debug(GString *buf, Packet *pkt);
/qemu/replay/
H A Dreplay-internal.h114 void replay_put_array(const uint8_t *buf, size_t size);
120 void replay_get_array(uint8_t *buf, size_t *size);
121 void replay_get_array_alloc(uint8_t **buf, size_t *size);
/qemu/include/chardev/
H A Dchar-fe.h232 int qemu_chr_fe_write(CharBackend *be, const uint8_t *buf, int len);
246 int qemu_chr_fe_write_all(CharBackend *be, const uint8_t *buf, int len);
257 int qemu_chr_fe_read_all(CharBackend *be, uint8_t *buf, int len);
/qemu/include/qemu/
H A Dguest-random.h56 int qemu_guest_getrandom(void *buf, size_t len, Error **errp);
66 void qemu_guest_getrandom_nofail(void *buf, size_t len);
/qemu/tests/tcg/i386/
H A Dhello-i386.c11 static inline int write(int fd, const char * buf, int len) in write() argument
19 : "0" (__NR_write),"S" ((long)(fd)),"c" ((long)(buf)),"d" ((long)(len))); in write()
/qemu/migration/
H A Dmigration.c995 uint32_t buf; in migrate_send_rp_shut() local
997 buf = cpu_to_be32(value); in migrate_send_rp_shut()
998 migrate_send_rp_message(mis, MIG_RP_MSG_SHUT, sizeof(buf), &buf); in migrate_send_rp_shut()
1008 uint32_t buf; in migrate_send_rp_pong() local
1011 migrate_send_rp_message(mis, MIG_RP_MSG_PONG, sizeof(buf), &buf); in migrate_send_rp_pong()
1017 char buf[512]; in migrate_send_rp_recv_bitmap() local
1026 buf[0] = len; in migrate_send_rp_recv_bitmap()
1055 uint32_t buf; in migrate_send_rp_resume_ack() local
1058 migrate_send_rp_message(mis, MIG_RP_MSG_RESUME_ACK, sizeof(buf), &buf); in migrate_send_rp_resume_ack()
2246 uint8_t buf[512]; in source_return_path_thread() local
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/qemu/hw/scsi/
H A Dspapr_vscsi.c365 uint8_t *buf, uint32_t len) in vscsi_srp_direct_data() argument
381 rc = spapr_vio_dma_read(&s->vdev, md.va, buf, llen); in vscsi_srp_direct_data()
383 rc = spapr_vio_dma_write(&s->vdev, md.va, buf, llen); in vscsi_srp_direct_data()
396 uint8_t *buf, uint32_t len) in vscsi_srp_indirect_data() argument
416 rc = spapr_vio_dma_read(&s->vdev, md.va, buf, llen); in vscsi_srp_indirect_data()
424 trace_spapr_vscsi_srp_indirect_data_buf(buf[0], buf[1], buf[2], buf[3]); in vscsi_srp_indirect_data()
427 buf += llen; in vscsi_srp_indirect_data()
453 err = vscsi_srp_direct_data(s, req, buf, len); in vscsi_srp_transfer_data()
456 err = vscsi_srp_indirect_data(s, req, buf, len); in vscsi_srp_transfer_data()
527 uint8_t *buf; in vscsi_transfer_data() local
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/qemu/hw/char/
H A Dcadence_uart.c277 static void uart_write_rx_fifo(void *opaque, const uint8_t *buf, int size) in uart_write_rx_fifo() argument
291 s->rx_fifo[s->rx_wpos] = buf[i]; in uart_write_rx_fifo()
337 static void uart_write_tx_fifo(CadenceUARTState *s, const uint8_t *buf, in uart_write_tx_fifo() argument
355 memcpy(s->tx_fifo + s->tx_count, buf, size); in uart_write_tx_fifo()
361 static void uart_receive(void *opaque, const uint8_t *buf, int size) in uart_receive() argument
367 uart_write_rx_fifo(opaque, buf, size); in uart_receive()
370 uart_write_tx_fifo(s, buf, size); in uart_receive()
377 uint8_t buf = '\0'; in uart_event() local
387 uart_write_rx_fifo(opaque, &buf, 1); in uart_event()
/qemu/ui/
H A Dconsole-vc.c287 const uint8_t *buf; in kbd_send_chars() local
291 qemu_chr_be_write(s->chr, buf, size); in kbd_send_chars()
300 uint8_t buf[16], *q; in qemu_text_console_handle_keysym() local
319 q = buf; in qemu_text_console_handle_keysym()
339 qemu_chr_write(s->chr, buf, q - buf, true); in qemu_text_console_handle_keysym()
342 fifo8_push_all(&s->out_fifo, buf, MIN(num_free, q - buf)); in qemu_text_console_handle_keysym()
616 static void vc_respond_str(VCChardev *vc, const char *buf) in vc_respond_str() argument
618 while (*buf) { in vc_respond_str()
619 vc_put_one(vc, *buf); in vc_respond_str()
620 buf++; in vc_respond_str()
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