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Per-stream ioctl to get the current timestamp
[lttng-modules.git]
/
lttng-ring-buffer-client.h
diff --git
a/lttng-ring-buffer-client.h
b/lttng-ring-buffer-client.h
index 167000a32bf9bc73b8501f0917812dc9c3d777ae..50c47b3bf49f6c2dd24e250cf1a9b97808cd8e27 100644
(file)
--- a/
lttng-ring-buffer-client.h
+++ b/
lttng-ring-buffer-client.h
@@
-467,6
+467,15
@@
static int client_stream_id(const struct lib_ring_buffer_config *config,
return 0;
}
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,
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,
@@
-500,6
+509,7
@@
struct channel *_channel_create(const char *name,
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->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,
return channel_create(&client_config, name, lttng_chan, buf_addr,
subbuf_size, num_subbuf, switch_timer_interval,
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