Fix: sessiond: use system LTTng-UST headers when available

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

diff --git a/src/bin/lttng-sessiond/ust-app.h b/src/bin/lttng-sessiond/ust-app.h
index 03a50e87799574d708a978c9163cf29cec38fbfe..0c69a6e6ea77287f16b95b7a4995b6fc3a52545e 100644 (file)
--- a/src/bin/lttng-sessiond/ust-app.h
+++ b/src/bin/lttng-sessiond/ust-app.h
@@ -134,7 +134,11 @@ struct ust_app_channel {
        int handle;
        /* Channel and streams were sent to the UST tracer. */
        int is_sent;
-       /* Unique key used to identify the channel on the consumer side. */
+       /*
+        * Unique key used to identify the channel on the consumer side.
+        * 0 is a reserved 'invalid' value used to indicate that the consumer
+        * does not know about this channel (i.e. an error occured).
+        */
        uint64_t key;
        /* Id of the tracing channel set on creation. */
        uint64_t tracing_channel_id;
@@ -353,6 +357,8 @@ int ust_app_pid_get_channel_runtime_stats(struct ltt_ust_session *usess,
                struct consumer_output *consumer,
                int overwrite, uint64_t *discarded, uint64_t *lost);
 int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess);
+int ust_app_release_object(struct ust_app *app,
+               struct lttng_ust_object_data *data);
 
 static inline
 int ust_app_supported(void)
@@ -586,6 +592,12 @@ int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess)
        return 0;
 }
 
+static inline
+int ust_app_release_object(struct ust_app *app, struct lttng_ust_object_data *data)
+{
+       return 0;
+}
+
 #endif /* HAVE_LIBLTTNG_UST_CTL */
 
 #endif /* _LTT_UST_APP_H */