|
|
- /* $OpenBSD: stddef.h,v 1.4 1999/11/27 13:20:25 espie Exp $ */
- /* $NetBSD: stddef.h,v 1.4 1994/10/26 00:56:26 cgd Exp $ */
-
- /*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)stddef.h 5.5 (Berkeley) 4/3/91
- */
-
- #ifndef _STDDEF_H_
- #define _STDDEF_H_
-
- #include <machine/ansi.h>
-
- typedef _BSD_PTRDIFF_T_ ptrdiff_t;
-
- #ifdef _BSD_SIZE_T_
- typedef _BSD_SIZE_T_ size_t;
- #undef _BSD_SIZE_T_
- #endif
-
- #ifdef _BSD_WCHAR_T_
- /* in C++, wchar_t is a built-in type */
- #ifndef __cplusplus
- typedef _BSD_WCHAR_T_ wchar_t;
- #undef _BSD_WCHAR_T_
- #endif
- #endif
-
- #ifndef NULL
- #ifdef __GNUG__
- #define NULL __null
- #else
- #define NULL 0
- #endif
- #endif
-
- #define offsetof(type, member) ((size_t)(&((type *)0)->member))
-
- #endif /* _STDDEF_H_ */
|
