lib: Make graph listeners return an error status

[babeltrace.git] / include / babeltrace / graph / graph-internal.h

diff --git a/include/babeltrace/graph/graph-internal.h b/include/babeltrace/graph/graph-internal.h
index d9ae46f6b0573785e462e8c6f8f8f52a3145a43f..fce624fb466fe96a0a6fbe852f8ebee57cd740aa 100644 (file)
--- a/include/babeltrace/graph/graph-internal.h
+++ b/include/babeltrace/graph/graph-internal.h
@@ -139,11 +139,13 @@ enum bt_graph_status bt_graph_consume_sink_no_check(struct bt_graph *graph,
                struct bt_component_sink *sink);
 
 BT_HIDDEN
-void bt_graph_notify_port_added(struct bt_graph *graph, struct bt_port *port);
+enum bt_graph_listener_status bt_graph_notify_port_added(struct bt_graph *graph,
+               struct bt_port *port);
 
 BT_HIDDEN
-void bt_graph_notify_ports_connected(struct bt_graph *graph,
-               struct bt_port *upstream_port, struct bt_port *downstream_port);
+enum bt_graph_listener_status bt_graph_notify_ports_connected(
+               struct bt_graph *graph, struct bt_port *upstream_port,
+               struct bt_port *downstream_port);
 
 BT_HIDDEN
 void bt_graph_remove_connection(struct bt_graph *graph,
@@ -285,4 +287,13 @@ end:
        return status;
 }
 
+static inline
+void bt_graph_make_faulty(struct bt_graph *graph)
+{
+       graph->config_state = BT_GRAPH_CONFIGURATION_STATE_FAULTY;
+#ifdef BT_LIB_LOGD
+       BT_LIB_LOGD("Set graph's state to faulty: %![graph-]+g", graph);
+#endif
+}
+
 #endif /* BABELTRACE_GRAPH_GRAPH_INTERNAL_H */