{
}
+static struct packet_header *client_packet_header(
+ const struct lib_ring_buffer_config *config,
+ struct lib_ring_buffer *buf)
+{
+ struct lib_ring_buffer_backend *bufb;
+ unsigned long sb_bindex;
+ struct packet_header *header;
+
+ bufb = &buf->backend;
+ sb_bindex = subbuffer_id_get_index(config, bufb->buf_rsb.id);
+ header = (struct packet_header *)
+ lib_ring_buffer_offset_address(bufb,
+ sb_bindex * bufb->chan->backend.subbuf_size);
+
+ return header;
+}
+
+static int client_timestamp_begin(const struct lib_ring_buffer_config *config,
+ struct lib_ring_buffer *buf,
+ uint64_t *timestamp_begin)
+{
+ struct packet_header *header = client_packet_header(config, buf);
+ *timestamp_begin = header->ctx.timestamp_begin;
+
+ return 0;
+}
+
+static int client_timestamp_end(const struct lib_ring_buffer_config *config,
+ struct lib_ring_buffer *buf,
+ uint64_t *timestamp_end)
+{
+ struct packet_header *header = client_packet_header(config, buf);
+ *timestamp_end = header->ctx.timestamp_end;
+
+ return 0;
+}
+
+static int client_events_discarded(const struct lib_ring_buffer_config *config,
+ struct lib_ring_buffer *buf,
+ uint64_t *events_discarded)
+{
+ struct packet_header *header = client_packet_header(config, buf);
+ *events_discarded = header->ctx.events_discarded;
+
+ return 0;
+}
+
+static int client_content_size(const struct lib_ring_buffer_config *config,
+ struct lib_ring_buffer *buf,
+ uint64_t *content_size)
+{
+ struct packet_header *header = client_packet_header(config, buf);
+ *content_size = header->ctx.content_size;
+
+ return 0;
+}
+
+static int client_packet_size(const struct lib_ring_buffer_config *config,
+ struct lib_ring_buffer *buf,
+ uint64_t *packet_size)
+{
+ struct packet_header *header = client_packet_header(config, buf);
+ *packet_size = header->ctx.packet_size;
+
+ return 0;
+}
+
+static int client_stream_id(const struct lib_ring_buffer_config *config,
+ struct lib_ring_buffer *buf,
+ uint64_t *stream_id)
+{
+ struct packet_header *header = client_packet_header(config, buf);
+ *stream_id = header->stream_id;
+
+ return 0;
+}
+
+static int client_current_timestamp(const struct lib_ring_buffer_config *config,
+ struct lib_ring_buffer *bufb,
+ uint64_t *ts)
+{
+ *ts = config->cb.ring_buffer_clock_read(bufb->backend.chan);
+
+ return 0;
+}
+
static const struct lib_ring_buffer_config client_config = {
.cb.ring_buffer_clock_read = client_ring_buffer_clock_read,
.cb.record_header_size = client_record_header_size,
unsigned int switch_timer_interval,
unsigned int read_timer_interval)
{
+ lttng_chan->ops->timestamp_begin = client_timestamp_begin;
+ lttng_chan->ops->timestamp_end = client_timestamp_end;
+ lttng_chan->ops->events_discarded = client_events_discarded;
+ lttng_chan->ops->content_size = client_content_size;
+ lttng_chan->ops->packet_size = client_packet_size;
+ lttng_chan->ops->stream_id = client_stream_id;
+ lttng_chan->ops->current_timestamp = client_current_timestamp;
+
return channel_create(&client_config, name, lttng_chan, buf_addr,
subbuf_size, num_subbuf, switch_timer_interval,
read_timer_interval);