forked from OSchip/llvm-project
44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
/*===---- stddef.h - Basic type definitions --------------------------------===
|
|
*
|
|
* Copyright (c) 2008 Eli Friedman
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
*===-----------------------------------------------------------------------===
|
|
*/
|
|
|
|
#ifndef __STDDEF_H
|
|
#define __STDDEF_H
|
|
|
|
typedef __typeof__(((int*)0)-((int*)0)) ptrdiff_t;
|
|
typedef __typeof__(sizeof(int)) size_t;
|
|
#ifndef __cplusplus
|
|
typedef __typeof__(*L"") wchar_t;
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
#define NULL __null
|
|
#else
|
|
#define NULL ((void*)0)
|
|
#endif
|
|
|
|
#define offsetof(t, d) __builtin_offsetof(t, d)
|
|
|
|
#endif /* __STDDEF_H */
|