X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fsession.h;h=7b1c8da6aa10825f66ad06aaa9ee76a440542c08;hp=c87efbd1d1b54c7291b76ead401ddb0498220d7c;hb=ccf10263bcd2ca4667b9e1fc4dab64a3c8d8c4d8;hpb=309fc9bf0c244ed47c4d7c3a47119e596a40eb73

diff --git a/include/lttng/session.h b/include/lttng/session.h
index c87efbd1d..7b1c8da6a 100644
--- a/include/lttng/session.h
+++ b/include/lttng/session.h
@@ -116,6 +116,26 @@ extern int lttng_list_sessions(struct lttng_session **sessions);
 extern int lttng_set_session_shm_path(const char *session_name,
 		const char *shm_path);
 
+/*
+ * Add PID to session tracker.
+ *
+ * A pid argument >= 0 adds the PID to the session tracker.
+ * A pid argument of -1 means "track all PIDs".
+ *
+ * Return 0 on success else a negative LTTng error code.
+ */
+extern int lttng_track_pid(struct lttng_handle *handle, int pid);
+
+/*
+ * Remove PID from session tracker.
+ *
+ * A pid argument >= 0 removes the PID from the session tracker.
+ * A pid argument of -1 means "untrack all PIDs".
+ *
+ * Return 0 on success else a negative LTTng error code.
+ */
+extern int lttng_untrack_pid(struct lttng_handle *handle, int pid);
+
 #ifdef __cplusplus
 }
 #endif