| #ifndef __STDDEF |
| #define __STDDEF |
| |
| /* $Id: stddef.h 355 2007-02-18 22:08:49Z drh $ */ |
| |
| #ifndef NULL |
| #define NULL ((void*)0) |
| #endif |
| #define offsetof(ty,mem) ((size_t)((char*)&((ty*)0)->mem - (char*)0)) |
| |
| typedef long ptrdiff_t; |
| |
| #if !defined(_SIZE_T) && !defined(_SIZE_T_) && !defined(_SIZE_T_DEFINED) |
| #define _SIZE_T |
| #define _SIZE_T_ |
| #define _SIZE_T_DEFINED |
| typedef unsigned long size_t; |
| #endif |
| |
| #if !defined(_WCHAR_T) && !defined(_WCHAR_T_) && !defined(_WCHAR_T_DEFINED) |
| #define _WCHAR_T |
| #define _WCHAR_T_ |
| #define _WCHAR_T_DEFINED |
| #if (_WCHAR_T_SIZE + 0) == 1 |
| typedef unsigned char wchar_t; |
| #elif (_WCHAR_T_SIZE + 0) == 2 |
| typedef unsigned short wchar_t; |
| #elif (_WCHAR_T_SIZE + 0) == 4 |
| typedef unsigned int wchar_t; |
| #else |
| typedef unsigned short wchar_t; |
| #endif |
| #endif |
| |
| #endif /* __STDDEF */ |
