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 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 42 typedef __ptrdiff_t ptrdiff_t; 43 #define _PTRDIFF_T_DECLARED 44 #endif 45 46 #if __BSD_VISIBLE 47 #ifndef _RUNE_T_DECLARED 48 typedef __rune_t rune_t; 49 #define _RUNE_T_DECLARED 50 #endif 51 #endif 52 53 #ifndef _SIZE_T_DECLARED 54 typedef __size_t size_t; 55 #define _SIZE_T_DECLARED 56 #endif 57 58 #ifndef __cplusplus 59 #ifndef _WCHAR_T_DECLARED 60 typedef ___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 67 typedef __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 79 typedef size_t rsize_t; 80 #endif 81 #endif /* __EXT1_VISIBLE */ 82 83 #endif /* _STDDEF_H_ */ 84