pyke/pyke.[ch]: Make type skeleton structures be read-only.

[pyke] / pyke.c

diff --git a/pyke.c b/pyke.c
index b462a1f..f19c9e4 100644 (file)
--- a/pyke.c
+++ b/pyke.c
@@ -218,7 +218,6 @@ void *newtype(PyTypeObject *metaty,
     (PyHeapTypeObject *)_PyObject_GC_Malloc(_PyObject_VAR_SIZE(metaty, 0));
   if (!skel) skel = &emptytype;
   memcpy(ty, skel, sizeof(*skel));
-  if (ty->ht_type.tp_base) Py_INCREF(ty->ht_type.tp_base);
 #define COPY(blah) do {                                                        \
     if (ty->ht_type.tp_as_##blah) {                                    \
       memcpy(&ty->as_##blah,                                           \
@@ -249,9 +248,11 @@ void typeready(PyTypeObject *ty)
   PyDict_SetItemString(ty->tp_dict, "__module__", modname);
 }
 
-PyTypeObject *inittype(PyTypeObject *tyskel, PyTypeObject *meta)
+PyTypeObject *inittype(const PyTypeObject *tyskel,
+                      PyTypeObject *base, PyTypeObject *meta)
 {
   PyTypeObject *ty = newtype(meta, tyskel, 0);
+  if (base) { ty->tp_base = base; Py_INCREF(base); }
   ty->tp_flags |= Py_TPFLAGS_HEAPTYPE;
   typeready(ty);
   return (ty);