X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fgraph%2Fcomponent-internal.h;h=682b250e72af04ddd81a0a9e6ebe831e67f1c452;hb=e5be10efe4d5543ba697c7e607ca0a5c33fa3ccb;hp=65f5e4d82bac46e1fded9cf378f7e17078d8ea7c;hpb=5c5632787fc9cafa602c89a28966bcfd01ec0204;p=babeltrace.git

diff --git a/include/babeltrace/graph/component-internal.h b/include/babeltrace/graph/component-internal.h
index 65f5e4d8..682b250e 100644
--- a/include/babeltrace/graph/component-internal.h
+++ b/include/babeltrace/graph/component-internal.h
@@ -45,6 +45,8 @@ struct bt_component_destroy_listener {
 	void *data;
 };
 
+struct bt_graph;
+
 struct bt_component {
 	struct bt_object base;
 	struct bt_component_class *class;
@@ -76,6 +78,13 @@ struct bt_private_component *bt_private_component_from_component(
 	return (void *) component;
 }
 
+static inline
+struct bt_graph *bt_component_borrow_graph(struct bt_component *comp)
+{
+	BT_ASSERT(comp);
+	return (void *) bt_object_borrow_parent(&comp->base);
+}
+
 BT_HIDDEN
 enum bt_component_status bt_component_create(
 		struct bt_component_class *component_class,
@@ -87,7 +96,8 @@ enum bt_component_status bt_component_accept_port_connection(
 		struct bt_port *other_port);
 
 BT_HIDDEN
-void bt_component_port_connected(struct bt_component *comp,
+enum bt_component_status bt_component_port_connected(
+		struct bt_component *comp,
 		struct bt_port *self_port, struct bt_port *other_port);
 
 BT_HIDDEN