| 1 | /*␊ |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * This file contains Original Code and/or Modifications of Original Code␊ |
| 7 | * as defined in and that are subject to the Apple Public Source License␊ |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in␊ |
| 9 | * compliance with the License. Please obtain a copy of the License at␊ |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this␊ |
| 11 | * file.␊ |
| 12 | * ␊ |
| 13 | * The Original Code and all software distributed under the License are␊ |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
| 18 | * Please see the License for the specific language governing rights and␊ |
| 19 | * limitations under the License.␊ |
| 20 | * ␊ |
| 21 | * @APPLE_LICENSE_HEADER_END@␊ |
| 22 | */␊ |
| 23 | /*␉$OpenBSD: stddef.h,v 1.2 1997/09/21 10:45:52 niklas Exp $␉*/␊ |
| 24 | /*␉$NetBSD: stddef.h,v 1.4 1994/10/26 00:56:26 cgd Exp $␉*/␊ |
| 25 | ␊ |
| 26 | /*-␊ |
| 27 | * Copyright (c) 1990 The Regents of the University of California.␊ |
| 28 | * All rights reserved.␊ |
| 29 | *␊ |
| 30 | * Redistribution and use in source and binary forms, with or without␊ |
| 31 | * modification, are permitted provided that the following conditions␊ |
| 32 | * are met:␊ |
| 33 | * 1. Redistributions of source code must retain the above copyright␊ |
| 34 | * notice, this list of conditions and the following disclaimer.␊ |
| 35 | * 2. Redistributions in binary form must reproduce the above copyright␊ |
| 36 | * notice, this list of conditions and the following disclaimer in the␊ |
| 37 | * documentation and/or other materials provided with the distribution.␊ |
| 38 | * 3. All advertising materials mentioning features or use of this software␊ |
| 39 | * must display the following acknowledgement:␊ |
| 40 | *␉This product includes software developed by the University of␊ |
| 41 | *␉California, Berkeley and its contributors.␊ |
| 42 | * 4. Neither the name of the University nor the names of its contributors␊ |
| 43 | * may be used to endorse or promote products derived from this software␊ |
| 44 | * without specific prior written permission.␊ |
| 45 | *␊ |
| 46 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND␊ |
| 47 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊ |
| 48 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊ |
| 49 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE␊ |
| 50 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊ |
| 51 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊ |
| 52 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊ |
| 53 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊ |
| 54 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊ |
| 55 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊ |
| 56 | * SUCH DAMAGE.␊ |
| 57 | *␊ |
| 58 | *␉@(#)stddef.h␉5.5 (Berkeley) 4/3/91␊ |
| 59 | */␊ |
| 60 | ␊ |
| 61 | #if !defined(__STDDEF_H__)␊ |
| 62 | ␊ |
| 63 | #if !defined(__need_wchar_t) && !defined(__need_size_t) \␊ |
| 64 | && !defined(__need_ptrdiff_t) && !defined(__need_NULL) \␊ |
| 65 | && !defined(__need_wint_t)␊ |
| 66 | #define __STDDEF_H__␊ |
| 67 | #endif /* none of __need_* defined */␊ |
| 68 | ␊ |
| 69 | #include <sys/_types.h>␊ |
| 70 | ␊ |
| 71 | #if defined(__STDDEF_H__) || defined(__need_ptrdiff_t)␊ |
| 72 | #ifndef _PTRDIFF_T␊ |
| 73 | #define _PTRDIFF_T␊ |
| 74 | typedef␉__darwin_ptrdiff_t␉ptrdiff_t;␊ |
| 75 | #endif /* _PTRDIFF_T */␊ |
| 76 | #endif /* __STDDEF_H__ || __need_ptrdiff_t */␊ |
| 77 | ␊ |
| 78 | #if defined(__STDDEF_H__) || defined(__need_size_t)␊ |
| 79 | #ifndef␉_SIZE_T␊ |
| 80 | #define␉_SIZE_T␊ |
| 81 | /* DO NOT REMOVE THIS COMMENT: fixincludes needs to see:␊ |
| 82 | * _GCC_SIZE_T */␊ |
| 83 | typedef␉__darwin_size_t␉␉size_t;␊ |
| 84 | #endif /* _SIZE_T */␊ |
| 85 | #endif /* __STDDEF_H__ || __need_size_t */␊ |
| 86 | ␊ |
| 87 | #if defined(__STDDEF_H__) || defined(__need_wchar_t)␊ |
| 88 | #ifndef␉__cplusplus␊ |
| 89 | #ifndef␉_WCHAR_T␊ |
| 90 | #define␉_WCHAR_T␊ |
| 91 | typedef␉__darwin_wchar_t␉wchar_t;␊ |
| 92 | #endif␉/* _WCHAR_T */␊ |
| 93 | #endif␉/* __cplusplus */␊ |
| 94 | #endif /* __STDDEF_H__ || __need_wchar_t */␊ |
| 95 | ␊ |
| 96 | #if (defined(__STDDEF_H__) && !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))) \␊ |
| 97 | || defined(__need_wint_t)␊ |
| 98 | #ifndef␉_WINT_T␊ |
| 99 | #define␉_WINT_T␊ |
| 100 | typedef␉__darwin_wint_t␉␉wint_t;␊ |
| 101 | #endif␉/* _WINT_T */␊ |
| 102 | #endif /* __STDDEF_H__ && !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) || __need_wchar_t */␊ |
| 103 | ␊ |
| 104 | #if defined(__STDDEF_H__) || defined(__need_NULL)␊ |
| 105 | #ifndef NULL␊ |
| 106 | #define NULL __DARWIN_NULL␊ |
| 107 | #endif /* ! NULL */␊ |
| 108 | #endif /* __STDDEF_H__ || __need_NULL */␊ |
| 109 | ␊ |
| 110 | #ifdef __STDDEF_H__␊ |
| 111 | #if defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 5 || __GNUC__ > 3)␊ |
| 112 | #ifndef __offsetof␉/* Deprecated: for source compatability only */␊ |
| 113 | #define __offsetof(type, field) __builtin_offsetof(type, field)␊ |
| 114 | #endif␊ |
| 115 | #define offsetof(type, field) __builtin_offsetof(type, field)␊ |
| 116 | #else /* ! (gcc >= 3.5) */␊ |
| 117 | #ifndef __offsetof␉/* Deprecated: for source compatability only */␊ |
| 118 | #define __offsetof(type, field) ((size_t)(&((type *)0)->field))␊ |
| 119 | #endif␊ |
| 120 | #define offsetof(type, field) ((size_t)(&((type *)0)->field))␊ |
| 121 | #endif /* (gcc >= 3.5) */␊ |
| 122 | #endif /* __STDDEF_H__ */␊ |
| 123 | ␊ |
| 124 | #endif /* __STDDEF_H__ */␊ |
| 125 | ␊ |
| 126 | #undef __need_ptrdiff_t␊ |
| 127 | #undef __need_size_t␊ |
| 128 | #undef __need_wchar_t␊ |
| 129 | #undef __need_wint_t␊ |
| 130 | #undef __need_NULL␊ |
| 131 | |
