1/*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)stddef.h 8.1 (Berkeley) 6/2/93 32 * 33 * $FreeBSD$ 34 */ 35 36#ifndef _STDDEF_H_ 37#define _STDDEF_H_ 38 39#include <sys/cdefs.h> 40#include <sys/_null.h> 41#include <sys/_types.h> 42 43#ifndef _PTRDIFF_T_DECLARED 44typedef __ptrdiff_t ptrdiff_t; 45#define _PTRDIFF_T_DECLARED 46#endif 47 48#if __BSD_VISIBLE 49#ifndef _RUNE_T_DECLARED 50typedef __rune_t rune_t; 51#define _RUNE_T_DECLARED 52#endif 53#endif 54 55#ifndef _SIZE_T_DECLARED 56typedef __size_t size_t; 57#define _SIZE_T_DECLARED 58#endif 59 60#ifndef __cplusplus 61#ifndef _WCHAR_T_DECLARED 62typedef ___wchar_t wchar_t; 63#define _WCHAR_T_DECLARED 64#endif 65#endif 66 67#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L 68#ifndef __CLANG_MAX_ALIGN_T_DEFINED 69typedef __max_align_t max_align_t; 70#define __CLANG_MAX_ALIGN_T_DEFINED 71#define _GCC_MAX_ALIGN_T 72#endif 73#endif 74 75#define offsetof(type, field) __offsetof(type, field) 76 77#if __EXT1_VISIBLE 78/* ISO/IEC 9899:2011 K.3.3.2 */ 79#ifndef _RSIZE_T_DEFINED 80#define _RSIZE_T_DEFINED 81typedef size_t rsize_t; 82#endif 83#endif /* __EXT1_VISIBLE */ 84 85#endif /* _STDDEF_H_ */ 86