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.
  ........
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  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.
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  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.
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1 files changed, 10 insertions, 13 deletions

diff --git a/Modules/bz2module.c b/Modules/bz2module.c
index 17cad42..43c287b 100644
--- a/Modules/bz2module.c
+++ b/Modules/bz2module.c
@@ -41,7 +41,7 @@ typedef fpos_t Py_off_t;
 #define MODE_READ_EOF 2
 #define MODE_WRITE    3
 
-#define BZ2FileObject_Check(v)	((v)->ob_type == &BZ2File_Type)
+#define BZ2FileObject_Check(v)	(Py_Type(v) == &BZ2File_Type)
 
 
 #ifdef BZ_CONFIG_ERROR
@@ -1245,7 +1245,7 @@ BZ2File_dealloc(BZ2FileObject *self)
 	Util_DropReadAhead(self);
 	if (self->rawfp != NULL)
 		fclose(self->rawfp);
-	self->ob_type->tp_free((PyObject *)self);
+	Py_Type(self)->tp_free((PyObject *)self);
 }
 
 /* This is a hacked version of Python's fileobject.c:file_getiter(). */
@@ -1298,8 +1298,7 @@ Data read is always returned in bytes; data written ought to be bytes.\n\
 ");
 
 static PyTypeObject BZ2File_Type = {
-	PyObject_HEAD_INIT(NULL)
-	0,			/*ob_size*/
+	PyVarObject_HEAD_INIT(NULL, 0)
 	"bz2.BZ2File",		/*tp_name*/
 	sizeof(BZ2FileObject),	/*tp_basicsize*/
 	0,			/*tp_itemsize*/
@@ -1558,7 +1557,7 @@ BZ2Comp_dealloc(BZ2CompObject *self)
 		PyThread_free_lock(self->lock);
 #endif
 	BZ2_bzCompressEnd(&self->bzs);
-	self->ob_type->tp_free((PyObject *)self);
+	Py_Type(self)->tp_free((PyObject *)self);
 }
 
 
@@ -1575,8 +1574,7 @@ must be a number between 1 and 9.\n\
 ");
 
 static PyTypeObject BZ2Comp_Type = {
-	PyObject_HEAD_INIT(NULL)
-	0,			/*ob_size*/
+	PyVarObject_HEAD_INIT(NULL, 0)
 	"bz2.BZ2Compressor",	/*tp_name*/
 	sizeof(BZ2CompObject),	/*tp_basicsize*/
 	0,			/*tp_itemsize*/
@@ -1784,7 +1782,7 @@ BZ2Decomp_dealloc(BZ2DecompObject *self)
 #endif
 	Py_XDECREF(self->unused_data);
 	BZ2_bzDecompressEnd(&self->bzs);
-	self->ob_type->tp_free((PyObject *)self);
+	Py_Type(self)->tp_free((PyObject *)self);
 }
 
 
@@ -1800,8 +1798,7 @@ decompress() function instead.\n\
 ");
 
 static PyTypeObject BZ2Decomp_Type = {
-	PyObject_HEAD_INIT(NULL)
-	0,			/*ob_size*/
+	PyVarObject_HEAD_INIT(NULL, 0)
 	"bz2.BZ2Decompressor",	/*tp_name*/
 	sizeof(BZ2DecompObject), /*tp_basicsize*/
 	0,			/*tp_itemsize*/
@@ -2043,9 +2040,9 @@ initbz2(void)
 {
 	PyObject *m;
 
-	BZ2File_Type.ob_type = &PyType_Type;
-	BZ2Comp_Type.ob_type = &PyType_Type;
-	BZ2Decomp_Type.ob_type = &PyType_Type;
+	Py_Type(&BZ2File_Type) = &PyType_Type;
+	Py_Type(&BZ2Comp_Type) = &PyType_Type;
+	Py_Type(&BZ2Decomp_Type) = &PyType_Type;
 
 	m = Py_InitModule3("bz2", bz2_methods, bz2__doc__);
 	if (m == NULL)