Add graph event listeners

[babeltrace.git] / lib / component / component.c

diff --git a/lib/component/component.c b/lib/component/component.c
index 7a72fe797f02713acf1451f5f242c0f87676d2c3..d55526c8ee4bdfa7d7968d0f4df277035f7039b5 100644 (file)
--- a/lib/component/component.c
+++ b/lib/component/component.c
@@ -187,6 +187,7 @@ struct bt_port *bt_component_add_port(
 {
        size_t i;
        struct bt_port *new_port = NULL;
+       struct bt_graph *graph = NULL;
 
        if (!name || strlen(name) == 0) {
                goto end;
@@ -221,6 +222,16 @@ struct bt_port *bt_component_add_port(
         * is now protected by the component's own lifetime.
         */
        g_ptr_array_add(ports, new_port);
+
+       /*
+        * Notify the graph's creator that a new port was added.
+        */
+       graph = bt_component_get_graph(component);
+       if (graph) {
+               bt_graph_notify_port_added(graph, new_port);
+               BT_PUT(graph);
+       }
+
 end:
        return new_port;
 }
@@ -515,6 +526,7 @@ void bt_component_remove_port_at_index(struct bt_component *component,
                GPtrArray *ports, size_t index)
 {
        struct bt_port *port;
+       struct bt_graph *graph;
 
        assert(ports);
        assert(index < ports->len);
@@ -531,7 +543,14 @@ void bt_component_remove_port_at_index(struct bt_component *component,
        /* Detach port from its component parent */
        BT_PUT(port->base.parent);
 
-       // TODO: notify graph user: component's port removed
+       /*
+        * Notify the graph's creator that a port is removed.
+        */
+       graph = bt_component_get_graph(component);
+       if (graph) {
+               bt_graph_notify_port_removed(graph, component, port);
+               BT_PUT(graph);
+       }
 }
 
 BT_HIDDEN