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
32#ifndef _STDDEF_H_
33#define _STDDEF_H_
34
35#include <sys/cdefs.h>
36#include <sys/_null.h>
37#include <sys/_types.h>
38
39#ifndef _PTRDIFF_T_DECLARED
40typedef	__ptrdiff_t	ptrdiff_t;
41#define	_PTRDIFF_T_DECLARED
42#endif
43
44#if __BSD_VISIBLE
45#ifndef _RUNE_T_DECLARED
46typedef	__rune_t	rune_t;
47#define	_RUNE_T_DECLARED
48#endif
49#endif
50
51#ifndef _SIZE_T_DECLARED
52typedef	__size_t	size_t;
53#define	_SIZE_T_DECLARED
54#endif
55
56#ifndef	__cplusplus
57#ifndef _WCHAR_T_DECLARED
58typedef	___wchar_t	wchar_t;
59#define	_WCHAR_T_DECLARED
60#endif
61#endif
62
63#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L
64#ifndef __CLANG_MAX_ALIGN_T_DEFINED
65typedef	__max_align_t	max_align_t;
66#define __CLANG_MAX_ALIGN_T_DEFINED
67#define _GCC_MAX_ALIGN_T
68#endif
69#endif
70
71#define	offsetof(type, field)	__offsetof(type, field)
72
73#if __EXT1_VISIBLE
74/* ISO/IEC 9899:2011 K.3.3.2 */
75#ifndef _RSIZE_T_DEFINED
76#define _RSIZE_T_DEFINED
77typedef size_t rsize_t;
78#endif
79#endif /* __EXT1_VISIBLE */
80
81#endif /* _STDDEF_H_ */
82