[glib/gdbus-codegen] GDBusObjectManagerServer: make export() return whether the object was removed

[David Zeuthen <davidz src gnome org>]

commit f0eeadf30672ba60e3aae8964c1c0d3ef9fef733
Author: David Zeuthen <davidz redhat com>
Date:   Wed Apr 20 11:54:24 2011 -0400

    GDBusObjectManagerServer: make export() return whether the object was removed
    
    This is useful in conjunction with g_warn_if_fail().
    
    Signed-off-by: David Zeuthen <davidz redhat com>

 gio/gdbusobjectmanagerserver.c |   18 +++++++++++++-----
 gio/gdbusobjectmanagerserver.h |    2 +-
 2 files changed, 14 insertions(+), 6 deletions(-)
---
diff --git a/gio/gdbusobjectmanagerserver.c b/gio/gdbusobjectmanagerserver.c
index c31b2ba..1f348f2 100644
--- a/gio/gdbusobjectmanagerserver.c
+++ b/gio/gdbusobjectmanagerserver.c
@@ -531,17 +531,22 @@ g_dbus_object_manager_server_export_uniquely (GDBusObjectManagerServer *manager,
  * Note that @object_path must be in the hierarchy rooted by the
  * object path for @manager.
  *
+ * Returns: %TRUE if object at @object_path was removed, %FALSE otherwise.
+ *
  * Since: 2.30
  */
-void
+gboolean
 g_dbus_object_manager_server_unexport (GDBusObjectManagerServer  *manager,
-                                const gchar         *object_path)
+                                       const gchar         *object_path)
 {
   RegistrationData *data;
+  gboolean ret;
 
-  g_return_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager));
-  g_return_if_fail (g_variant_is_object_path (object_path));
-  g_return_if_fail (g_str_has_prefix (object_path, manager->priv->object_path_ending_in_slash));
+  g_return_val_if_fail (G_IS_DBUS_OBJECT_MANAGER_SERVER (manager), FALSE);
+  g_return_val_if_fail (g_variant_is_object_path (object_path), FALSE);
+  g_return_val_if_fail (g_str_has_prefix (object_path, manager->priv->object_path_ending_in_slash), FALSE);
+
+  ret = FALSE;
 
   data = g_hash_table_lookup (manager->priv->map_object_path_to_data, object_path);
   if (data != NULL)
@@ -560,7 +565,10 @@ g_dbus_object_manager_server_unexport (GDBusObjectManagerServer  *manager,
       g_ptr_array_unref (interface_names);
 
       g_hash_table_remove (manager->priv->map_object_path_to_data, object_path);
+      ret = TRUE;
     }
+
+  return ret;
 }
 
 
diff --git a/gio/gdbusobjectmanagerserver.h b/gio/gdbusobjectmanagerserver.h
index 67eb626..5d6d11a 100644
--- a/gio/gdbusobjectmanagerserver.h
+++ b/gio/gdbusobjectmanagerserver.h
@@ -76,7 +76,7 @@ void                      g_dbus_object_manager_server_export              (GDBu
                                                                             GDBusObjectSkeleton       *object);
 void                      g_dbus_object_manager_server_export_uniquely     (GDBusObjectManagerServer  *manager,
                                                                             GDBusObjectSkeleton       *object);
-void                      g_dbus_object_manager_server_unexport            (GDBusObjectManagerServer  *manager,
+gboolean                  g_dbus_object_manager_server_unexport            (GDBusObjectManagerServer  *manager,
                                                                             const gchar               *object_path);
 
 G_END_DECLS