diff options
Diffstat (limited to 'libmisc')
| -rw-r--r-- | libmisc/include/libmisc/obj.h | 14 | ||||
| -rw-r--r-- | libmisc/tests/test_obj_nest.c | 9 |
2 files changed, 16 insertions, 7 deletions
diff --git a/libmisc/include/libmisc/obj.h b/libmisc/include/libmisc/obj.h index 48695af..04438f6 100644 --- a/libmisc/include/libmisc/obj.h +++ b/libmisc/include/libmisc/obj.h @@ -60,13 +60,13 @@ #define _LO_IFACE_VTABLE2(...) _LM_DEFER2(_LO_IFACE_VTABLE_indirect)()(__VA_ARGS__) #define _LO_IFACE_PROTO(_ARG_iface_name, _tuple_typ, ...) _LO_IFACE_PROTO_##_tuple_typ(_ARG_iface_name, __VA_ARGS__) -#define _LO_IFACE_PROTO_lo_nest(_ARG_iface_name, _ARG_child_iface_name) \ - LM_ALWAYS_INLINE static lo_interface _ARG_child_iface_name \ - box_##_ARG_iface_name##_as_##_ARG_child_iface_name(lo_interface _ARG_iface_name obj) { \ - return (lo_interface _ARG_child_iface_name){ \ - .self = obj.self, \ - .vtable = obj.vtable->_lo_##_ARG_child_iface_name##_vtable, \ - }; \ +#define _LO_IFACE_PROTO_lo_nest(_ARG_iface_name, _ARG_child_iface_name) \ + LM_ALWAYS_INLINE static lo_interface _ARG_child_iface_name \ + lo_box_##_ARG_iface_name##_as_##_ARG_child_iface_name(lo_interface _ARG_iface_name obj) { \ + return (lo_interface _ARG_child_iface_name){ \ + .self = obj.self, \ + .vtable = obj.vtable->_lo_##_ARG_child_iface_name##_vtable, \ + }; \ } #define _LO_IFACE_PROTO_lo_func(_ARG_iface_name, _ARG_ret_type, _ARG_func_name, ...) \ /* empty */ diff --git a/libmisc/tests/test_obj_nest.c b/libmisc/tests/test_obj_nest.c index d5e563e..66c1efd 100644 --- a/libmisc/tests/test_obj_nest.c +++ b/libmisc/tests/test_obj_nest.c @@ -69,5 +69,14 @@ int main() { char buf[6] = {}; test_assert(LO_CALL(obj, read, buf, 3) == 3); test_assert(memcmp(buf, "Hel\0\0\0", 6) == 0); + + lo_interface reader rd = lo_box_myclass_as_reader(&_obj); + rd = lo_box_read_writer_as_reader(obj); + (void) rd; + + lo_interface writer wr = lo_box_myclass_as_writer(&_obj); + wr = lo_box_read_writer_as_writer(obj); + (void) wr; + return 0; } |