summaryrefslogtreecommitdiff
path: root/src/sqlitecompat.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/sqlitecompat.h')
-rw-r--r--src/sqlitecompat.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/src/sqlitecompat.h b/src/sqlitecompat.h
new file mode 100644
index 0000000..3408fc2
--- /dev/null
+++ b/src/sqlitecompat.h
@@ -0,0 +1,63 @@
+/* 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