X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Flttng.h;h=c6fc60558ae833a5fe011147d24ec75f10b20b5c;hp=9e2d4d129894878631d38452f05bc5ffc25c946a;hb=025faf73cdb6942ebf437dc4c4f6631f0134b128;hpb=18eace3ba4aeaa6b869c8ad9ec1273381b4cbdee

diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h
index 9e2d4d129..c6fc60558 100644
--- a/include/lttng/lttng.h
+++ b/include/lttng/lttng.h
@@ -509,13 +509,15 @@ extern int lttng_enable_event(struct lttng_handle *handle,
 		struct lttng_event *ev, const char *channel_name);
 
 /*
- * Apply a filter expression to an event.
+ * Create or enable an event with a specific filter.
  *
- * If event is NULL, the filter is applied to all events of the channel.
- * If channel_name is NULL, a lookup of the event's channel is done.
- * If both are NULL, the filter is applied to all events of all channels.
+ * If the event you are trying to enable does not exist, it will be created,
+ * else it is enabled.
+ * If event_name is NULL, all events are enabled with that filter.
+ * If channel_name is NULL, the default channel is used (channel0) and created
+ * if not found.
  */
-extern int lttng_set_event_filter(struct lttng_handle *handle,
+extern int lttng_enable_event_with_filter(struct lttng_handle *handle,
 		struct lttng_event *event, const char *channel_name,
 		const char *filter_expression);