diff options
| -rw-r--r-- | include/qom/object.h | 72 |
1 files changed, 58 insertions, 14 deletions
diff --git a/include/qom/object.h b/include/qom/object.h index 500e7dfa99..4cd84998c2 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -554,6 +554,62 @@ struct Object }; /** + * DECLARE_INSTANCE_CHECKER: + * @InstanceType: instance struct name + * @OBJ_NAME: the object name in uppercase with underscore separators + * @TYPENAME: type name + * + * Direct usage of this macro should be avoided, and the complete + * OBJECT_DECLARE_TYPE macro is recommended instead. + * + * This macro will provide the three standard type cast functions for a + * QOM type. + */ +#define DECLARE_INSTANCE_CHECKER(InstanceType, OBJ_NAME, TYPENAME) \ + static inline G_GNUC_UNUSED InstanceType * \ + OBJ_NAME(void *obj) \ + { return OBJECT_CHECK(InstanceType, obj, TYPENAME); } + +/** + * DECLARE_CLASS_CHECKERS: + * @ClassType: class struct name + * @OBJ_NAME: the object name in uppercase with underscore separators + * @TYPENAME: type name + * + * Direct usage of this macro should be avoided, and the complete + * OBJECT_DECLARE_TYPE macro is recommended instead. + * + * This macro will provide the three standard type cast functions for a + * QOM type. + */ +#define DECLARE_CLASS_CHECKERS(ClassType, OBJ_NAME, TYPENAME) \ + static inline G_GNUC_UNUSED ClassType * \ + OBJ_NAME##_GET_CLASS(void *obj) \ + { return OBJECT_GET_CLASS(ClassType, obj, TYPENAME); } \ + \ + static inline G_GNUC_UNUSED ClassType * \ + OBJ_NAME##_CLASS(void *klass) \ + { return OBJECT_CLASS_CHECK(ClassType, klass, TYPENAME); } + +/** + * DECLARE_OBJ_CHECKERS: + * @InstanceType: instance struct name + * @ClassType: class struct name + * @OBJ_NAME: the object name in uppercase with underscore separators + * @TYPENAME: type name + * + * Direct usage of this macro should be avoided, and the complete + * OBJECT_DECLARE_TYPE macro is recommended instead. + * + * This macro will provide the three standard type cast functions for a + * QOM type. + */ +#define DECLARE_OBJ_CHECKERS(InstanceType, ClassType, OBJ_NAME, TYPENAME) \ + DECLARE_INSTANCE_CHECKER(InstanceType, OBJ_NAME, TYPENAME) \ + \ + DECLARE_CLASS_CHECKERS(ClassType, OBJ_NAME, TYPENAME) + +/** * OBJECT_DECLARE_TYPE: * @InstanceType: instance struct name * @ClassType: class struct name @@ -574,20 +630,8 @@ struct Object \ G_DEFINE_AUTOPTR_CLEANUP_FUNC(InstanceType, object_unref) \ \ - static inline G_GNUC_UNUSED ClassType * \ - MODULE_OBJ_NAME##_GET_CLASS(void *obj) \ - { return OBJECT_GET_CLASS(ClassType, obj, \ - TYPE_##MODULE_OBJ_NAME); } \ - \ - static inline G_GNUC_UNUSED ClassType * \ - MODULE_OBJ_NAME##_CLASS(void *klass) \ - { return OBJECT_CLASS_CHECK(ClassType, klass, \ - TYPE_##MODULE_OBJ_NAME); } \ - \ - static inline G_GNUC_UNUSED InstanceType * \ - MODULE_OBJ_NAME(void *obj) \ - { return OBJECT_CHECK(InstanceType, obj, \ - TYPE_##MODULE_OBJ_NAME); } + DECLARE_OBJ_CHECKERS(InstanceType, ClassType, \ + MODULE_OBJ_NAME, TYPE_##MODULE_OBJ_NAME) /** * OBJECT_DECLARE_SIMPLE_TYPE: |