1/*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)stddef.h 8.1 (Berkeley) 6/2/93 30 * 31 * $FreeBSD: stable/11/include/stddef.h 325090 2017-10-29 04:33:50Z cy $ 32 */ 33 34#ifndef _STDDEF_H_ 35#define _STDDEF_H_ 36 37#include <sys/cdefs.h> 38#include <sys/_null.h> 39#include <sys/_types.h> 40 41#ifndef _PTRDIFF_T_DECLARED 42typedef __ptrdiff_t ptrdiff_t; 43#define _PTRDIFF_T_DECLARED 44#endif 45 46#if __BSD_VISIBLE 47#ifndef _RUNE_T_DECLARED 48typedef __rune_t rune_t; 49#define _RUNE_T_DECLARED 50#endif 51#endif 52 53#ifndef _SIZE_T_DECLARED 54typedef __size_t size_t; 55#define _SIZE_T_DECLARED 56#endif 57 58#ifndef __cplusplus 59#ifndef _WCHAR_T_DECLARED 60typedef ___wchar_t wchar_t; 61#define _WCHAR_T_DECLARED 62#endif 63#endif 64 65#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L 66#ifndef __CLANG_MAX_ALIGN_T_DEFINED 67typedef __max_align_t max_align_t; 68#define __CLANG_MAX_ALIGN_T_DEFINED 69#define _GCC_MAX_ALIGN_T 70#endif 71#endif 72 73#define offsetof(type, field) __offsetof(type, field) 74 75#if __EXT1_VISIBLE 76/* ISO/IEC 9899:2011 K.3.3.2 */ 77#ifndef _RSIZE_T_DEFINED 78#define _RSIZE_T_DEFINED 79typedef size_t rsize_t; 80#endif 81#endif /* __EXT1_VISIBLE */ 82 83#endif /* _STDDEF_H_ */ 84