Add mp_obj_is_subclass_fast() - intended for fast argument checking.

I.e. as replacement of MP_OBJ_IS_TYPE(), which takes into account subclassing.

1 files changed, 2 insertions, 0 deletions

diff --git a/py/obj.h b/py/obj.h
index c7ffb4619c..855b151506 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -256,6 +256,8 @@ mp_obj_t mp_obj_new_module(qstr module_name);
 mp_obj_type_t *mp_obj_get_type(mp_obj_t o_in);
 const char *mp_obj_get_type_str(mp_obj_t o_in);
 bool mp_obj_is_subclass(mp_obj_t object, mp_obj_t classinfo);
+// Without supefluous arg checking
+bool mp_obj_is_subclass_fast(mp_obj_t object, mp_obj_t classinfo);
 
 void mp_obj_print_helper(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t o_in, mp_print_kind_t kind);
 void mp_obj_print(mp_obj_t o, mp_print_kind_t kind);