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