diff --git a/include/qemu/object.h b/include/qemu/object.h index ec2d2943c2..e8fc1268b3 100644 --- a/include/qemu/object.h +++ b/include/qemu/object.h @@ -560,6 +560,17 @@ ObjectClass *object_class_by_name(const char *typename); void object_class_foreach(void (*fn)(ObjectClass *klass, void *opaque), const char *implements_type, bool include_abstract, void *opaque); + +/** + * object_class_get_list: + * @implements_type: The type to filter for, including its derivatives. + * @include_abstract: Whether to include abstract classes. + * + * Returns: A singly-linked list of the classes in reverse hashtable order. + */ +GSList *object_class_get_list(const char *implements_type, + bool include_abstract); + /** * object_ref: * @obj: the object diff --git a/qom/object.c b/qom/object.c index 664708da86..9cd9506eb5 100644 --- a/qom/object.c +++ b/qom/object.c @@ -584,6 +584,23 @@ void object_class_foreach(void (*fn)(ObjectClass *klass, void *opaque), g_hash_table_foreach(type_table_get(), object_class_foreach_tramp, &data); } +static void object_class_get_list_tramp(ObjectClass *klass, void *opaque) +{ + GSList **list = opaque; + + *list = g_slist_prepend(*list, klass); +} + +GSList *object_class_get_list(const char *implements_type, + bool include_abstract) +{ + GSList *list = NULL; + + object_class_foreach(object_class_get_list_tramp, + implements_type, include_abstract, &list); + return list; +} + void object_ref(Object *obj) { obj->ref++;