stddef.h revision 102777
11539Srgrimes/*- 21539Srgrimes * Copyright (c) 1990, 1993 31539Srgrimes * The Regents of the University of California. All rights reserved. 41539Srgrimes * 51539Srgrimes * Redistribution and use in source and binary forms, with or without 61539Srgrimes * modification, are permitted provided that the following conditions 71539Srgrimes * are met: 81539Srgrimes * 1. Redistributions of source code must retain the above copyright 91539Srgrimes * notice, this list of conditions and the following disclaimer. 101539Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111539Srgrimes * notice, this list of conditions and the following disclaimer in the 121539Srgrimes * documentation and/or other materials provided with the distribution. 131539Srgrimes * 3. All advertising materials mentioning features or use of this software 141539Srgrimes * must display the following acknowledgement: 151539Srgrimes * This product includes software developed by the University of 161539Srgrimes * California, Berkeley and its contributors. 171539Srgrimes * 4. Neither the name of the University nor the names of its contributors 181539Srgrimes * may be used to endorse or promote products derived from this software 191539Srgrimes * without specific prior written permission. 201539Srgrimes * 211539Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221539Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231539Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241539Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251539Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261539Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271539Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281539Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291539Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301539Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311539Srgrimes * SUCH DAMAGE. 321539Srgrimes * 331539Srgrimes * @(#)stddef.h 8.1 (Berkeley) 6/2/93 3467708Sphk * 3567708Sphk * $FreeBSD: head/include/stddef.h 102777 2002-09-01 17:57:20Z mike $ 361539Srgrimes */ 371539Srgrimes 381539Srgrimes#ifndef _STDDEF_H_ 391539Srgrimes#define _STDDEF_H_ 401539Srgrimes 4199594Smike#include <sys/cdefs.h> 42102227Smike#include <sys/_types.h> 431539Srgrimes 44102227Smiketypedef __ptrdiff_t ptrdiff_t; 451539Srgrimes 46102777Smike#if __BSD_VISIBLE 47102227Smike#ifndef _RUNE_T_DECLARED 48102227Smiketypedef __rune_t rune_t; 49102227Smike#define _RUNE_T_DECLARED 5015483Sbde#endif 5115483Sbde#endif 5215483Sbde 53102227Smike#ifndef _SIZE_T_DECLARED 54102227Smiketypedef __size_t size_t; 55102227Smike#define _SIZE_T_DECLARED 561539Srgrimes#endif 571539Srgrimes 5899640Sobrien#ifndef __cplusplus 59102227Smike#ifndef _WCHAR_T_DECLARED 60102227Smiketypedef __wchar_t wchar_t; 61102227Smike#define _WCHAR_T_DECLARED 621539Srgrimes#endif 6399640Sobrien#endif 641539Srgrimes 651539Srgrimes#ifndef NULL 661539Srgrimes#define NULL 0 671539Srgrimes#endif 681539Srgrimes 6967708Sphk#define offsetof(type, member) __offsetof(type, member) 701539Srgrimes 711539Srgrimes#endif /* _STDDEF_H_ */ 72