mirror of
https://github.com/python/cpython.git
synced 2024-11-27 23:47:29 +01:00
64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
/* sqlitecompat.h - compatibility macros
|
|
*
|
|
* Copyright (C) 2006-2010 Gerhard Häring <gh@ghaering.de>
|
|
*
|
|
* This file is part of pysqlite.
|
|
*
|
|
* This software is provided 'as-is', without any express or implied
|
|
* warranty. In no event will the authors be held liable for any damages
|
|
* arising from the use of this software.
|
|
*
|
|
* Permission is granted to anyone to use this software for any purpose,
|
|
* including commercial applications, and to alter it and redistribute it
|
|
* freely, subject to the following restrictions:
|
|
*
|
|
* 1. The origin of this software must not be misrepresented; you must not
|
|
* claim that you wrote the original software. If you use this software
|
|
* in a product, an acknowledgment in the product documentation would be
|
|
* appreciated but is not required.
|
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
|
* misrepresented as being the original software.
|
|
* 3. This notice may not be removed or altered from any source distribution.
|
|
*/
|
|
|
|
#include "Python.h"
|
|
|
|
#ifndef PYSQLITE_COMPAT_H
|
|
#define PYSQLITE_COMPAT_H
|
|
|
|
/* define Py_ssize_t for pre-2.5 versions of Python */
|
|
|
|
#if PY_VERSION_HEX < 0x02050000
|
|
typedef int Py_ssize_t;
|
|
typedef int (*lenfunc)(PyObject*);
|
|
#endif
|
|
|
|
|
|
/* define PyDict_CheckExact for pre-2.4 versions of Python */
|
|
#ifndef PyDict_CheckExact
|
|
#define PyDict_CheckExact(op) ((op)->ob_type == &PyDict_Type)
|
|
#endif
|
|
|
|
/* define Py_CLEAR for pre-2.4 versions of Python */
|
|
#ifndef Py_CLEAR
|
|
#define Py_CLEAR(op) \
|
|
do { \
|
|
if (op) { \
|
|
PyObject *tmp = (PyObject *)(op); \
|
|
(op) = NULL; \
|
|
Py_DECREF(tmp); \
|
|
} \
|
|
} while (0)
|
|
#endif
|
|
|
|
#ifndef PyVarObject_HEAD_INIT
|
|
#define PyVarObject_HEAD_INIT(type, size) \
|
|
PyObject_HEAD_INIT(type) size,
|
|
#endif
|
|
|
|
#ifndef Py_TYPE
|
|
#define Py_TYPE(ob) ((ob)->ob_type)
|
|
#endif
|
|
|
|
#endif
|