diff options
Diffstat (limited to 'include/qom/object.h')
| -rw-r--r-- | include/qom/object.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/qom/object.h b/include/qom/object.h index 4cd77049e4..9feb441986 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -1067,12 +1067,18 @@ Object *object_resolve_path_component(Object *parent, const gchar *part); void object_property_add_child(Object *obj, const char *name, Object *child, Error **errp); +typedef enum { + /* Unref the link pointer when the property is deleted */ + OBJ_PROP_LINK_UNREF_ON_RELEASE = 0x1, +} ObjectPropertyLinkFlags; + /** * object_property_add_link: * @obj: the object to add a property to * @name: the name of the property * @type: the qobj type of the link * @child: a pointer to where the link object reference is stored + * @flags: additional options for the link * @errp: if an error occurs, a pointer to an area to store the area * * Links establish relationships between objects. Links are unidirectional @@ -1084,10 +1090,13 @@ void object_property_add_child(Object *obj, const char *name, * Ownership of the pointer that @child points to is transferred to the * link property. The reference count for <code>*@child</code> is * managed by the property from after the function returns till the - * property is deleted with object_property_del(). + * property is deleted with object_property_del(). If the + * <code>@flags</code> <code>OBJ_PROP_LINK_UNREF_ON_RELEASE</code> bit is set, + * the reference count is decremented when the property is deleted. */ void object_property_add_link(Object *obj, const char *name, const char *type, Object **child, + ObjectPropertyLinkFlags flags, Error **errp); /** |