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*.
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  r56480 | martin.v.loewis | 2007-07-21 10:47:18 +0200 (Sa, 21 Jul 2007) | 2 lines

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

  Correctly refer to _ob_next.
................

1 files changed, 19 insertions, 26 deletions

diff --git a/Objects/exceptions.c b/Objects/exceptions.c
index a4018068ab..2d096a7996 100644
--- a/Objects/exceptions.c
+++ b/Objects/exceptions.c
@@ -41,7 +41,7 @@ BaseException_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 static int
 BaseException_init(PyBaseExceptionObject *self, PyObject *args, PyObject *kwds)
 {
-    if (!_PyArg_NoKeywords(self->ob_type->tp_name, kwds))
+    if (!_PyArg_NoKeywords(Py_Type(self)->tp_name, kwds))
         return -1;
 
     Py_DECREF(self->args);
@@ -64,7 +64,7 @@ BaseException_dealloc(PyBaseExceptionObject *self)
 {
     _PyObject_GC_UNTRACK(self);
     BaseException_clear(self);
-    self->ob_type->tp_free((PyObject *)self);
+    Py_Type(self)->tp_free((PyObject *)self);
 }
 
 static int
@@ -94,7 +94,7 @@ BaseException_repr(PyBaseExceptionObject *self)
     char *name;
     char *dot;
 
-    name = (char *)self->ob_type->tp_name;
+    name = (char *)Py_Type(self)->tp_name;
     dot = strrchr(name, '.');
     if (dot != NULL) name = dot+1;
 
@@ -106,9 +106,9 @@ static PyObject *
 BaseException_reduce(PyBaseExceptionObject *self)
 {
     if (self->args && self->dict)
-        return PyTuple_Pack(3, self->ob_type, self->args, self->dict);
+        return PyTuple_Pack(3, Py_Type(self), self->args, self->dict);
     else
-        return PyTuple_Pack(2, self->ob_type, self->args);
+        return PyTuple_Pack(2, Py_Type(self), self->args);
 }
 
 /*
@@ -207,8 +207,7 @@ static PyGetSetDef BaseException_getset[] = {
 
 
 static PyTypeObject _PyExc_BaseException = {
-    PyObject_HEAD_INIT(NULL)
-    0,                          /*ob_size*/
+    PyVarObject_HEAD_INIT(NULL, 0)
     "BaseException", /*tp_name*/
     sizeof(PyBaseExceptionObject), /*tp_basicsize*/
     0,                          /*tp_itemsize*/
@@ -258,8 +257,7 @@ PyObject *PyExc_BaseException = (PyObject *)&_PyExc_BaseException;
  */
 #define SimpleExtendsException(EXCBASE, EXCNAME, EXCDOC) \
 static PyTypeObject _PyExc_ ## EXCNAME = { \
-    PyObject_HEAD_INIT(NULL) \
-    0, \
+    PyVarObject_HEAD_INIT(NULL, 0) \
     # EXCNAME, \
     sizeof(PyBaseExceptionObject), \
     0, (destructor)BaseException_dealloc, 0, 0, 0, 0, 0, 0, 0, \
@@ -274,8 +272,7 @@ PyObject *PyExc_ ## EXCNAME = (PyObject *)&_PyExc_ ## EXCNAME
 
 #define MiddlingExtendsException(EXCBASE, EXCNAME, EXCSTORE, EXCDOC) \
 static PyTypeObject _PyExc_ ## EXCNAME = { \
-    PyObject_HEAD_INIT(NULL) \
-    0, \
+    PyVarObject_HEAD_INIT(NULL, 0) \
     # EXCNAME, \
     sizeof(Py ## EXCSTORE ## Object), \
     0, (destructor)EXCSTORE ## _dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
@@ -290,8 +287,7 @@ PyObject *PyExc_ ## EXCNAME = (PyObject *)&_PyExc_ ## EXCNAME
 
 #define ComplexExtendsException(EXCBASE, EXCNAME, EXCSTORE, EXCDEALLOC, EXCMETHODS, EXCMEMBERS, EXCSTR, EXCDOC) \
 static PyTypeObject _PyExc_ ## EXCNAME = { \
-    PyObject_HEAD_INIT(NULL) \
-    0, \
+    PyVarObject_HEAD_INIT(NULL, 0) \
     # EXCNAME, \
     sizeof(Py ## EXCSTORE ## Object), 0, \
     (destructor)EXCSTORE ## _dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
@@ -369,7 +365,7 @@ SystemExit_dealloc(PySystemExitObject *self)
 {
     _PyObject_GC_UNTRACK(self);
     SystemExit_clear(self);
-    self->ob_type->tp_free((PyObject *)self);
+    Py_Type(self)->tp_free((PyObject *)self);
 }
 
 static int
@@ -474,7 +470,7 @@ EnvironmentError_dealloc(PyEnvironmentErrorObject *self)
 {
     _PyObject_GC_UNTRACK(self);
     EnvironmentError_clear(self);
-    self->ob_type->tp_free((PyObject *)self);
+    Py_Type(self)->tp_free((PyObject *)self);
 }
 
 static int
@@ -540,9 +536,9 @@ EnvironmentError_reduce(PyEnvironmentErrorObject *self)
         Py_INCREF(args);
 
     if (self->dict)
-        res = PyTuple_Pack(3, self->ob_type, args, self->dict);
+        res = PyTuple_Pack(3, Py_Type(self), args, self->dict);
     else
-        res = PyTuple_Pack(2, self->ob_type, args);
+        res = PyTuple_Pack(2, Py_Type(self), args);
     Py_DECREF(args);
     return res;
 }
@@ -595,7 +591,7 @@ WindowsError_dealloc(PyWindowsErrorObject *self)
 {
     _PyObject_GC_UNTRACK(self);
     WindowsError_clear(self);
-    self->ob_type->tp_free((PyObject *)self);
+    Py_Type(self)->tp_free((PyObject *)self);
 }
 
 static int
@@ -793,7 +789,7 @@ SyntaxError_dealloc(PySyntaxErrorObject *self)
 {
     _PyObject_GC_UNTRACK(self);
     SyntaxError_clear(self);
-    self->ob_type->tp_free((PyObject *)self);
+    Py_Type(self)->tp_free((PyObject *)self);
 }
 
 static int
@@ -1244,7 +1240,7 @@ UnicodeError_dealloc(PyUnicodeErrorObject *self)
 {
     _PyObject_GC_UNTRACK(self);
     UnicodeError_clear(self);
-    self->ob_type->tp_free((PyObject *)self);
+    Py_Type(self)->tp_free((PyObject *)self);
 }
 
 static int
@@ -1316,8 +1312,7 @@ UnicodeEncodeError_str(PyObject *self)
 }
 
 static PyTypeObject _PyExc_UnicodeEncodeError = {
-    PyObject_HEAD_INIT(NULL)
-    0,
+    PyVarObject_HEAD_INIT(NULL, 0)
     "UnicodeEncodeError",
     sizeof(PyUnicodeErrorObject), 0,
     (destructor)UnicodeError_dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1378,8 +1373,7 @@ UnicodeDecodeError_str(PyObject *self)
 }
 
 static PyTypeObject _PyExc_UnicodeDecodeError = {
-    PyObject_HEAD_INIT(NULL)
-    0,
+    PyVarObject_HEAD_INIT(NULL, 0)
     "UnicodeDecodeError",
     sizeof(PyUnicodeErrorObject), 0,
     (destructor)UnicodeError_dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1465,8 +1459,7 @@ UnicodeTranslateError_str(PyObject *self)
 }
 
 static PyTypeObject _PyExc_UnicodeTranslateError = {
-    PyObject_HEAD_INIT(NULL)
-    0,
+    PyVarObject_HEAD_INIT(NULL, 0)
     "UnicodeTranslateError",
     sizeof(PyUnicodeErrorObject), 0,
     (destructor)UnicodeError_dealloc, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,