offset += sizeof(uint32_t); /* id and timestamp */
} else {
/* Minimum space taken by LTTNG_COMPACT_EVENT_BITS id */
offset += sizeof(uint32_t); /* id and timestamp */
} else {
/* Minimum space taken by LTTNG_COMPACT_EVENT_BITS id */
padding = lib_ring_buffer_align(offset, lttng_alignof(uint16_t));
offset += padding;
offset += sizeof(uint16_t);
padding = lib_ring_buffer_align(offset, lttng_alignof(uint16_t));
offset += padding;
offset += sizeof(uint16_t);
offset += lib_ring_buffer_align(offset, lttng_alignof(uint32_t));
offset += sizeof(uint32_t); /* timestamp */
} else {
offset += lib_ring_buffer_align(offset, lttng_alignof(uint32_t));
offset += sizeof(uint32_t); /* timestamp */
} else {
event_id);
bt_bitfield_write(&id_time, uint32_t,
LTTNG_COMPACT_EVENT_BITS,
event_id);
bt_bitfield_write(&id_time, uint32_t,
LTTNG_COMPACT_EVENT_BITS,
lib_ring_buffer_write(config, ctx, &id_time, sizeof(id_time));
break;
}
case 2: /* large */
{
lib_ring_buffer_write(config, ctx, &id_time, sizeof(id_time));
break;
}
case 2: /* large */
{
uint16_t id = event_id;
lib_ring_buffer_write(config, ctx, &id, sizeof(id));
uint16_t id = event_id;
lib_ring_buffer_write(config, ctx, &id, sizeof(id));
event_id);
bt_bitfield_write(&id_time, uint32_t,
LTTNG_COMPACT_EVENT_BITS,
event_id);
bt_bitfield_write(&id_time, uint32_t,
LTTNG_COMPACT_EVENT_BITS,
lib_ring_buffer_write(config, ctx, &id_time, sizeof(id_time));
} else {
uint8_t id = 0;
lib_ring_buffer_write(config, ctx, &id_time, sizeof(id_time));
} else {
uint8_t id = 0;
- if (!(ctx->priv.rflags & (RING_BUFFER_RFLAG_FULL_TSC | LTTNG_RFLAG_EXTENDED))) {
- uint32_t timestamp = (uint32_t) ctx->priv.tsc;
+ if (!(ctx->priv.rflags & (RING_BUFFER_RFLAG_FULL_TIMESTAMP | LTTNG_RFLAG_EXTENDED))) {
+ uint32_t timestamp = (uint32_t) ctx->priv.timestamp;
uint16_t id = event_id;
lib_ring_buffer_write(config, ctx, &id, sizeof(id));
uint16_t id = event_id;
lib_ring_buffer_write(config, ctx, &id, sizeof(id));
lib_ring_buffer_write(config, ctx, ×tamp, sizeof(timestamp));
} else {
uint16_t id = 65535;
lib_ring_buffer_write(config, ctx, ×tamp, sizeof(timestamp));
} else {
uint16_t id = 65535;
lib_ring_buffer_write(config, ctx, &id, sizeof(id));
/* Align extended struct on largest member */
lib_ring_buffer_write(config, ctx, &id, sizeof(id));
/* Align extended struct on largest member */
memcpy(header->uuid, session->priv->uuid.b, sizeof(session->priv->uuid));
header->stream_id = lttng_chan->priv->id;
header->stream_instance_id = buf->backend.cpu;
memcpy(header->uuid, session->priv->uuid.b, sizeof(session->priv->uuid));
header->stream_id = lttng_chan->priv->id;
header->stream_instance_id = buf->backend.cpu;
header->ctx.timestamp_end = 0;
header->ctx.content_size = ~0ULL; /* for debugging */
header->ctx.packet_size = ~0ULL;
header->ctx.timestamp_end = 0;
header->ctx.content_size = ~0ULL; /* for debugging */
header->ctx.packet_size = ~0ULL;
* offset is assumed to never be 0 here : never deliver a completely empty
* subbuffer. data_size is between 1 and subbuf_size.
*/
* offset is assumed to never be 0 here : never deliver a completely empty
* subbuffer. data_size is between 1 and subbuf_size.
*/
unsigned int subbuf_idx, unsigned long data_size,
const struct lttng_kernel_ring_buffer_ctx *ctx)
{
unsigned int subbuf_idx, unsigned long data_size,
const struct lttng_kernel_ring_buffer_ctx *ctx)
{
header->ctx.content_size =
(uint64_t) data_size * CHAR_BIT; /* in bits */
header->ctx.packet_size =
header->ctx.content_size =
(uint64_t) data_size * CHAR_BIT; /* in bits */
header->ctx.packet_size =
.cb.buffer_create = client_buffer_create,
.cb.buffer_finalize = client_buffer_finalize,
.cb.buffer_create = client_buffer_create,
.cb.buffer_finalize = client_buffer_finalize,
.alloc = RING_BUFFER_ALLOC_PER_CPU,
.sync = RING_BUFFER_SYNC_PER_CPU,
.mode = RING_BUFFER_MODE_TEMPLATE,
.alloc = RING_BUFFER_ALLOC_PER_CPU,
.sync = RING_BUFFER_SYNC_PER_CPU,
.mode = RING_BUFFER_MODE_TEMPLATE,