Make bt_graph_add_*_listener() function return a listener ID

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

diff --git a/include/babeltrace/graph/graph.h b/include/babeltrace/graph/graph.h
index 594db3e8494a3c3720d854e17a041ef6cc333ba4..06f2af1b122407a46b07e29465a1fec1969f0d15 100644 (file)
--- a/include/babeltrace/graph/graph.h
+++ b/include/babeltrace/graph/graph.h
@@ -77,15 +77,6 @@ extern struct bt_connection *bt_graph_connect_ports(struct bt_graph *graph,
                struct bt_port *upstream,
                struct bt_port *downstream);
 
-/**
- * Add a component as a "sibling" of the origin component. Sibling share
- * connections equivalent to each other at the time of connection (same
- * upstream and downstream ports).
- */
-extern enum bt_graph_status bt_graph_add_component_as_sibling(
-               struct bt_graph *graph, struct bt_component *origin,
-               struct bt_component *new_component);
-
 /**
  * Run graph to completion or until a single sink is left and "AGAIN" is received.
  *
@@ -101,20 +92,16 @@ extern enum bt_graph_status bt_graph_run(struct bt_graph *graph);
  */
 extern enum bt_graph_status bt_graph_consume(struct bt_graph *graph);
 
-extern enum bt_graph_status bt_graph_add_port_added_listener(
-               struct bt_graph *graph,
+extern int bt_graph_add_port_added_listener(struct bt_graph *graph,
                bt_graph_port_added_listener listener, void *data);
 
-extern enum bt_graph_status bt_graph_add_port_removed_listener(
-               struct bt_graph *graph,
+extern int bt_graph_add_port_removed_listener(struct bt_graph *graph,
                bt_graph_port_removed_listener listener, void *data);
 
-extern enum bt_graph_status bt_graph_add_ports_connected_listener(
-               struct bt_graph *graph,
+extern int bt_graph_add_ports_connected_listener(struct bt_graph *graph,
                bt_graph_ports_connected_listener listener, void *data);
 
-extern enum bt_graph_status bt_graph_add_ports_disconnected_listener(
-               struct bt_graph *graph,
+extern int bt_graph_add_ports_disconnected_listener(struct bt_graph *graph,
                bt_graph_ports_disconnected_listener listener, void *data);
 
 extern enum bt_graph_status bt_graph_cancel(struct bt_graph *graph);