sqlitecompat.h

/* 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"

#ifndefPYSQLITE_COMPAT_H
#definePYSQLITE_COMPAT_H

/* define Py_ssize_t for pre-2.5 versions of Python */

#ifPY_VERSION_HEX<0x02050000
typedefintPy_ssize_t;
typedefint (*lenfunc)(PyObject*);
#endif


/* define PyDict_CheckExact for pre-2.4 versions of Python */
#ifndefPyDict_CheckExact
#definePyDict_CheckExact(op) ((op)->ob_type == &PyDict_Type)
#endif

/* define Py_CLEAR for pre-2.4 versions of Python */
#ifndefPy_CLEAR
#definePy_CLEAR(op) \
 do { \
 if (op) { \
 PyObject *tmp = (PyObject *)(op); \
 (op) = NULL; \
 Py_DECREF(tmp); \
 } \
 } while (0)
#endif

#ifndefPyVarObject_HEAD_INIT
#definePyVarObject_HEAD_INIT(type, size) \
 PyObject_HEAD_INIT(type) size,
#endif

#ifndefPy_TYPE
#definePy_TYPE(ob) ((ob)->ob_type)
#endif

#endif