Remove all the Python 2.3 compatibility markers (the Python 3 ctypes

version is not compatible with Python 2.x anymore).
Remove backwards compatibility code.

diff --git a/Modules/_ctypes/ctypes.h b/Modules/_ctypes/ctypes.h
index 1791089c8a9eaa0862fb1bcc1c6b19a33c89213a..5df9943d2669fc4a2971aca993d3013bdb570e2d 100644 (file)
--- a/Modules/_ctypes/ctypes.h
+++ b/Modules/_ctypes/ctypes.h
@@ -1,12 +1,3 @@
-/*****************************************************************
-  This file should be kept compatible with Python 2.3, see PEP 291.
- *****************************************************************/
-
-#if (PY_VERSION_HEX < 0x02050000)
-typedef int Py_ssize_t;
-#define PyInt_FromSsize_t PyInt_FromLong
-#endif
-
 #ifndef MS_WIN32
 #define max(a, b) ((a) > (b) ? (a) : (b))
 #define min(a, b) ((a) < (b) ? (a) : (b))
@@ -16,14 +7,6 @@ typedef int Py_ssize_t;
 #define PARAMFLAG_FLCID 0x4
 #endif
 
-/*
-  Backwards compatibility:
-  Python2.2 used LONG_LONG instead of PY_LONG_LONG
-*/
-#if defined(HAVE_LONG_LONG) && !defined(PY_LONG_LONG)
-#define PY_LONG_LONG LONG_LONG
-#endif
-
 typedef struct tagPyCArgObject PyCArgObject;
 typedef struct tagCDataObject CDataObject;
 typedef PyObject *(* GETFUNC)(void *, Py_ssize_t size);
@@ -339,35 +322,6 @@ extern PyObject *PyExc_ArgError;
 extern char *conversion_mode_encoding;
 extern char *conversion_mode_errors;
 
-/* Python 2.4 macros, which are not available in Python 2.3 */
-
-#ifndef Py_CLEAR
-#define Py_CLEAR(op)                           \
-        do {                                   \
-                if (op) {                      \
-                        PyObject *tmp = (PyObject *)(op);      \
-                        (op) = NULL;           \
-                        Py_DECREF(tmp);                \
-                }                              \
-        } while (0)
-#endif
-
-#ifndef Py_VISIT
-/* Utility macro to help write tp_traverse functions.
- * To use this macro, the tp_traverse function must name its arguments
- * "visit" and "arg".  This is intended to keep tp_traverse functions
- * looking as much alike as possible.
- */
-#define Py_VISIT(op)                                   \
-        do {                                           \
-                if (op) {                              \
-                        int vret = visit((op), arg);   \
-                        if (vret)                      \
-                                return vret;           \
-                }                                      \
-        } while (0)
-#endif
-
 #if defined(HAVE_WCHAR_H)
 #  define CTYPES_UNICODE
 #endif