2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
29 * @(#)stddef.h 8.1 (Berkeley) 6/2/93
37 #include <sys/cdefs.h>
38 #include <sys/_null.h>
39 #include <sys/_types.h>
41 #ifndef _PTRDIFF_T_DECLARED
42 typedef __ptrdiff_t ptrdiff_t;
43 #define _PTRDIFF_T_DECLARED
47 #ifndef _RUNE_T_DECLARED
48 typedef __rune_t rune_t;
49 #define _RUNE_T_DECLARED
53 #ifndef _SIZE_T_DECLARED
54 typedef __size_t size_t;
55 #define _SIZE_T_DECLARED
59 #ifndef _WCHAR_T_DECLARED
60 typedef ___wchar_t wchar_t;
61 #define _WCHAR_T_DECLARED
65 #if __STDC_VERSION__ >= 201112L || __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
73 #define offsetof(type, member) __offsetof(type, member)
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;
81 #endif /* __EXT1_VISIBLE */
83 #endif /* _STDDEF_H_ */