Rename mp_type_parent -> mp_type_get_parent_slot

Author: jepler

extmod/ulab

@@ -141,7 +141,7 @@ static inline mp_obj_t mp_obj_cast_to_native_base_dyn(mp_obj_t self_in, mp_const
     if (MP_OBJ_FROM_PTR(self_type) == native_type) {
         return self_in;
     }
-    mp_parent_t parent = mp_type_parent(self_type);
+    mp_parent_t parent = mp_type_get_parent_slot(self_type);
     if (parent != native_type) {
         // The self_in object is not a direct descendant of native_type, so fail the cast.
         // This is a very simple version of mp_obj_is_subclass_fast that could be improved.

py/dynruntime.h

@@ -746,7 +746,7 @@ const void *mp_type_get_protocol_slot(const mp_obj_type_t *type) {
 }
 
 
-const void *mp_type_parent(const mp_obj_type_t *type) {
+const void *mp_type_get_parent_slot(const mp_obj_type_t *type) {
     return type->parent;
 }
 

py/obj.c

@@ -674,7 +674,7 @@ extern const void *mp_type_get_protocol_slot(const mp_obj_type_t *);
 // These fields ended up not being placed in the extended area, but accessors
 // were created for them anyway.
 extern mp_attr_fun_t mp_type_attr(const mp_obj_type_t *);
-extern const void *mp_type_parent(const mp_obj_type_t *);
+extern const void *mp_type_get_parent_slot(const mp_obj_type_t *);
 
 // Return the size of a type object, which can be one of two lengths depending whether it has
 // the extended fields or not.

py/obj.h

@@ -65,7 +65,7 @@ STATIC int instance_count_native_bases(const mp_obj_type_t *type, const mp_obj_t
             *last_native_base = type;
             return count + 1;
         }
-        const void *parent = mp_type_parent(type);
+        const void *parent = mp_type_get_parent_slot(type);
         if (parent == NULL) {
             // No parents so end search here.
             return count;
@@ -215,7 +215,7 @@ STATIC void mp_obj_class_lookup(struct class_lookup_data *lookup, const mp_obj_t
 
         // attribute not found, keep searching base classes
 
-        const void *parent = mp_type_parent(type);
+        const void *parent = mp_type_get_parent_slot(type);
         if (parent == NULL) {
             DEBUG_printf("mp_obj_class_lookup: No more parents\n");
             return;
@@ -1085,7 +1085,7 @@ STATIC void type_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
                 dest[0] = mp_const_empty_tuple;
                 return;
             }
-            const void *parent = mp_type_parent(self);
+            const void *parent = mp_type_get_parent_slot(self);
             mp_obj_t parent_obj = parent ? MP_OBJ_FROM_PTR(parent) : MP_OBJ_FROM_PTR(&mp_type_object);
             #if MICROPY_MULTIPLE_INHERITANCE
             if (mp_obj_is_type(parent_obj, &mp_type_tuple)) {
@@ -1334,7 +1334,7 @@ STATIC void super_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
         lookup.meth_offset = offsetof(mp_obj_type_t, make_new);
     }
 
-    const void *parent = mp_type_parent(type);
+    const void *parent = mp_type_get_parent_slot(type);
     if (parent == NULL) {
         // no parents, do nothing
     #if MICROPY_MULTIPLE_INHERITANCE
@@ -1430,7 +1430,7 @@ bool mp_obj_is_subclass_fast(mp_const_obj_t object, mp_const_obj_t classinfo) {
         }
 
         const mp_obj_type_t *self = MP_OBJ_TO_PTR(object);
-        const void *parent = mp_type_parent(self);
+        const void *parent = mp_type_get_parent_slot(self);
 
         if (parent == NULL) {
             // type has no parents