X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=include%2Flttng%2Fust-ctl.h;h=78e0cf727feb1a91c150c2a5b308bd8d3750c710;hb=372587317b19636c05ce40cc1da40e2047481b81;hp=40e831e585fb44facd555841256d1f0ed4063e80;hpb=da57c034d2c49ed1d4339a776859d44603fc7929;p=lttng-ust.git

diff --git a/include/lttng/ust-ctl.h b/include/lttng/ust-ctl.h
index 40e831e5..78e0cf72 100644
--- a/include/lttng/ust-ctl.h
+++ b/include/lttng/ust-ctl.h
@@ -21,6 +21,7 @@
 
 #include <lttng/ust-abi.h>
 #include <sys/types.h>
+#include <limits.h>
 
 #ifndef LTTNG_UST_UUID_LEN
 #define LTTNG_UST_UUID_LEN	16
@@ -147,8 +148,11 @@ struct ustctl_consumer_channel;
 struct ustctl_consumer_stream;
 struct ustctl_consumer_channel_attr;
 
+int ustctl_get_nr_stream_per_channel(void);
+
 struct ustctl_consumer_channel *
-	ustctl_create_channel(struct ustctl_consumer_channel_attr *attr);
+	ustctl_create_channel(struct ustctl_consumer_channel_attr *attr,
+		const int *stream_fds, int nr_stream_fds);
 /*
  * Each stream created needs to be destroyed before calling
  * ustctl_destroy_channel().
@@ -238,6 +242,9 @@ 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 {