Export the stream instance ID

[lttng-ust.git] / include / lttng / ust-ctl.h

diff --git a/include/lttng/ust-ctl.h b/include/lttng/ust-ctl.h
index f62c50225c76f0a1dc0aa5713a4bef86edfaa35c..379ad41f5253f205d0e7d3917176abe4fa4f6358 100644 (file)
--- a/include/lttng/ust-ctl.h
+++ b/include/lttng/ust-ctl.h
@@ -254,6 +254,8 @@ int ustctl_get_current_timestamp(struct ustctl_consumer_stream *stream,
                uint64_t *ts);
 int ustctl_get_sequence_number(struct ustctl_consumer_stream *stream,
                uint64_t *seq);
+int ustctl_get_instance_id(struct ustctl_consumer_stream *stream,
+               uint64_t *id);
 
 /* returns whether UST has perf counters support. */
 int ustctl_has_perf_counters(void);