X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Fust-ctl.h;h=8e60f0d8e4db572c4b7c4f32f7ed50534a241c8c;hb=181c4480c080cb552a6768b2e40849ee04252777;hp=40e831e585fb44facd555841256d1f0ed4063e80;hpb=da57c034d2c49ed1d4339a776859d44603fc7929;p=lttng-ust.git

diff --git a/include/lttng/ust-ctl.h b/include/lttng/ust-ctl.h
index 40e831e5..8e60f0d8 100644
--- a/include/lttng/ust-ctl.h
+++ b/include/lttng/ust-ctl.h
@@ -238,6 +238,9 @@ int ustctl_get_stream_id(struct ustctl_consumer_stream *stream,
 int ustctl_get_current_timestamp(struct ustctl_consumer_stream *stream,
 		uint64_t *ts);
 
+/* returns whether UST has perf counters support. */
+int ustctl_has_perf_counters(void);
+
 /* event registry management */
 
 enum ustctl_socket_type {