From 9f2e346911988cda95fec7c901e8d10d34fa9563 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= <martin@v.loewis.de>
Date: Sat, 21 Jul 2007 17:22:18 +0000
Subject: Merged revisions 56467-56482 via svnmerge from
 svn+ssh://pythondev@svn.python.org/python/branches/p3yk

................
  r56477 | martin.v.loewis | 2007-07-21 09:04:38 +0200 (Sa, 21 Jul 2007) | 11 lines

  Merged revisions 56466-56476 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r56476 | martin.v.loewis | 2007-07-21 08:55:02 +0200 (Sa, 21 Jul 2007) | 4 lines

    PEP 3123: Provide forward compatibility with Python 3.0, while keeping
    backwards compatibility. Add Py_Refcnt, Py_Type, Py_Size, and
    PyVarObject_HEAD_INIT.
  ........
................
  r56478 | martin.v.loewis | 2007-07-21 09:47:23 +0200 (Sa, 21 Jul 2007) | 2 lines

  PEP 3123: Use proper C inheritance for PyObject.
................
  r56479 | martin.v.loewis | 2007-07-21 10:06:55 +0200 (Sa, 21 Jul 2007) | 3 lines

  Add longintrepr.h to Python.h, so that the compiler can
  see that PyFalse is really some kind of PyObject*.
................
  r56480 | martin.v.loewis | 2007-07-21 10:47:18 +0200 (Sa, 21 Jul 2007) | 2 lines

  Qualify SHIFT, MASK, BASE.
................
  r56482 | martin.v.loewis | 2007-07-21 19:10:57 +0200 (Sa, 21 Jul 2007) | 2 lines

  Correctly refer to _ob_next.
................
---
 Objects/weakrefobject.c | 33 +++++++++++++++------------------
 1 file changed, 15 insertions(+), 18 deletions(-)

(limited to 'Objects/weakrefobject.c')

diff --git a/Objects/weakrefobject.c b/Objects/weakrefobject.c
index d30b90f9c6..6dc7d08176 100644
--- a/Objects/weakrefobject.c
+++ b/Objects/weakrefobject.c
@@ -105,7 +105,7 @@ weakref_dealloc(PyObject *self)
 {
     PyObject_GC_UnTrack(self);
     clear_weakref((PyWeakReference *) self);
-    self->ob_type->tp_free(self);
+    Py_Type(self)->tp_free(self);
 }
 
 
@@ -172,7 +172,7 @@ weakref_repr(PyWeakReference *self)
 		      name ? "<weakref at %p; to '%.50s' at %p (%s)>"
 		           : "<weakref at %p; to '%.50s' at %p>",
 		      self,
-		      PyWeakref_GET_OBJECT(self)->ob_type->tp_name,
+		      Py_Type(PyWeakref_GET_OBJECT(self))->tp_name,
 		      PyWeakref_GET_OBJECT(self),
 		      name);
 	Py_XDECREF(nameobj);
@@ -276,10 +276,10 @@ weakref___new__(PyTypeObject *type, PyObject *args, PyObject *kwargs)
         PyWeakReference *ref, *proxy;
         PyWeakReference **list;
 
-        if (!PyType_SUPPORTS_WEAKREFS(ob->ob_type)) {
+        if (!PyType_SUPPORTS_WEAKREFS(Py_Type(ob))) {
             PyErr_Format(PyExc_TypeError,
                          "cannot create weak reference to '%s' object",
-                         ob->ob_type->tp_name);
+                         Py_Type(ob)->tp_name);
             return NULL;
         }
         if (callback == Py_None)
@@ -334,8 +334,7 @@ weakref___init__(PyObject *self, PyObject *args, PyObject *kwargs)
 
 PyTypeObject
 _PyWeakref_RefType = {
-    PyObject_HEAD_INIT(&PyType_Type)
-    0,
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
     "weakref",
     sizeof(PyWeakReference),
     0,
@@ -449,7 +448,7 @@ proxy_repr(PyWeakReference *proxy)
     char buf[160];
     PyOS_snprintf(buf, sizeof(buf),
 		  "<weakproxy at %p to %.100s at %p>", proxy,
-		  PyWeakref_GET_OBJECT(proxy)->ob_type->tp_name,
+		  Py_Type(PyWeakref_GET_OBJECT(proxy))->tp_name,
 		  PyWeakref_GET_OBJECT(proxy));
     return PyUnicode_FromString(buf);
 }
@@ -644,8 +643,7 @@ static PyMappingMethods proxy_as_mapping = {
 
 PyTypeObject
 _PyWeakref_ProxyType = {
-    PyObject_HEAD_INIT(&PyType_Type)
-    0,
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
     "weakproxy",
     sizeof(PyWeakReference),
     0,
@@ -678,8 +676,7 @@ _PyWeakref_ProxyType = {
 
 PyTypeObject
 _PyWeakref_CallableProxyType = {
-    PyObject_HEAD_INIT(&PyType_Type)
-    0,
+    PyVarObject_HEAD_INIT(&PyType_Type, 0)
     "weakcallableproxy",
     sizeof(PyWeakReference),
     0,
@@ -718,10 +715,10 @@ PyWeakref_NewRef(PyObject *ob, PyObject *callback)
     PyWeakReference **list;
     PyWeakReference *ref, *proxy;
 
-    if (!PyType_SUPPORTS_WEAKREFS(ob->ob_type)) {
+    if (!PyType_SUPPORTS_WEAKREFS(Py_Type(ob))) {
         PyErr_Format(PyExc_TypeError,
 		     "cannot create weak reference to '%s' object",
-                     ob->ob_type->tp_name);
+                     Py_Type(ob)->tp_name);
         return NULL;
     }
     list = GET_WEAKREFS_LISTPTR(ob);
@@ -777,10 +774,10 @@ PyWeakref_NewProxy(PyObject *ob, PyObject *callback)
     PyWeakReference **list;
     PyWeakReference *ref, *proxy;
 
-    if (!PyType_SUPPORTS_WEAKREFS(ob->ob_type)) {
+    if (!PyType_SUPPORTS_WEAKREFS(Py_Type(ob))) {
         PyErr_Format(PyExc_TypeError,
 		     "cannot create weak reference to '%s' object",
-                     ob->ob_type->tp_name);
+                     Py_Type(ob)->tp_name);
         return NULL;
     }
     list = GET_WEAKREFS_LISTPTR(ob);
@@ -803,9 +800,9 @@ PyWeakref_NewProxy(PyObject *ob, PyObject *callback)
             PyWeakReference *prev;
 
             if (PyCallable_Check(ob))
-                result->ob_type = &_PyWeakref_CallableProxyType;
+                Py_Type(result) = &_PyWeakref_CallableProxyType;
             else
-                result->ob_type = &_PyWeakref_ProxyType;
+                Py_Type(result) = &_PyWeakref_ProxyType;
             get_basic_refs(*list, &ref, &proxy);
             if (callback == NULL) {
                 if (proxy != NULL) {
@@ -870,7 +867,7 @@ PyObject_ClearWeakRefs(PyObject *object)
     PyWeakReference **list;
 
     if (object == NULL
-        || !PyType_SUPPORTS_WEAKREFS(object->ob_type)
+        || !PyType_SUPPORTS_WEAKREFS(Py_Type(object))
         || object->ob_refcnt != 0) {
         PyErr_BadInternalCall();
         return;
-- 
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