pub unsafe extern "C" fn g_dbus_connection_register_object(
connection: *mut GDBusConnection,
object_path: *const c_char,
interface_info: *mut GDBusInterfaceInfo,
vtable: *const GDBusInterfaceVTable,
user_data: gpointer,
user_data_free_func: GDestroyNotify,
error: *mut *mut GError,
) -> c_uint