Implement UST stop command

[lttng-tools.git] / lttng-sessiond / ust-app.h

diff --git a/lttng-sessiond/ust-app.h b/lttng-sessiond/ust-app.h
index f8b0c6c6db604ff12d07e3b1307e3a901057130b..3159ba5cbded77d91170b5cb834eab2c900f1e04 100644 (file)
--- a/lttng-sessiond/ust-app.h
+++ b/lttng-sessiond/ust-app.h
@@ -78,6 +78,8 @@ struct ust_app_channel {
 
 struct ust_app_session {
        int enabled;
+       /* started: has the session been in started state at any time ? */
+       int started;  /* allows detection of start vs restart. */
        int handle;   /* Used has unique identifier */
        unsigned int uid;
        struct ltt_ust_metadata *metadata;
@@ -113,7 +115,9 @@ int ust_app_create_event_all(struct ltt_ust_session *usess,
                struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
 unsigned long ust_app_list_count(void);
 int ust_app_start_trace(struct ltt_ust_session *usess, struct ust_app *app);
+int ust_app_stop_trace(struct ltt_ust_session *usess, struct ust_app *app);
 int ust_app_start_trace_all(struct ltt_ust_session *usess);
+int ust_app_stop_trace_all(struct ltt_ust_session *usess);
 int ust_app_list_events(struct lttng_event **events);
 void ust_app_global_update(struct ltt_ust_session *usess, int sock);