Replace assert() -> BT_ASSERT() and some preconditions with BT_ASSERT_PRE()

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

diff --git a/include/babeltrace/graph/component-internal.h b/include/babeltrace/graph/component-internal.h
index d9fae8f0bd4874614e8034903817a5485f5f7155..540faf4c5d5333ce79a1d7a535aee43dab815368 100644 (file)
--- a/include/babeltrace/graph/component-internal.h
+++ b/include/babeltrace/graph/component-internal.h
@@ -33,6 +33,7 @@
 #include <babeltrace/graph/port-internal.h>
 #include <babeltrace/object-internal.h>
 #include <babeltrace/types.h>
+#include <babeltrace/assert-internal.h>
 #include <glib.h>
 #include <stdio.h>
 
@@ -64,10 +65,12 @@ struct bt_component {
 
        /* Array of struct bt_component_destroy_listener */
        GArray *destroy_listeners;
+
+       bool initialized;
 };
 
 static inline
-struct bt_component *bt_component_from_private(
+struct bt_component *bt_component_borrow_from_private(
                struct bt_private_component *private_component)
 {
        return (void *) private_component;
@@ -80,6 +83,18 @@ 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 *) comp->base.parent;
+}
+
+BT_HIDDEN
+enum bt_component_status bt_component_create(
+               struct bt_component_class *component_class,
+               const char *name, struct bt_component **component);
+
 BT_HIDDEN
 enum bt_component_status bt_component_accept_port_connection(
                struct bt_component *component, struct bt_port *self_port,
@@ -163,6 +178,8 @@ const char *bt_component_status_string(enum bt_component_status status)
                return "BT_COMPONENT_STATUS_NOMEM";
        case BT_COMPONENT_STATUS_NOT_FOUND:
                return "BT_COMPONENT_STATUS_NOT_FOUND";
+       case BT_COMPONENT_STATUS_GRAPH_IS_CANCELED:
+               return "BT_COMPONENT_STATUS_GRAPH_IS_CANCELED";
        default:
                return "(unknown)";
        }