Merge from vendor branch INTEL_ACPICA:
[dragonfly.git] / include / stddef.h
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1/*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)stddef.h 8.1 (Berkeley) 6/2/93
34 *
35 * $FreeBSD: src/include/stddef.h,v 1.2.8.4 2002/08/07 15:49:32 imp Exp $
a81b3ef3 36 * $DragonFly: src/include/stddef.h,v 1.4 2003/11/15 19:28:42 asmodai Exp $
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37 */
38
39#ifndef _STDDEF_H_
40#define _STDDEF_H_
41
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42#ifndef _SYS_STDINT_H_
43#include <sys/stdint.h> /* __rune_t and friends */
44#endif
984263bc 45
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46#ifndef _SIZE_T_DECLARED
47#define _SIZE_T_DECLARED
e2565a42 48typedef __size_t size_t; /* open group */
984263bc 49#endif
e2565a42 50
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51#ifndef _PTRDIFF_T_DECLARED
52#define _PTRDIFF_T_DECLARED
e2565a42 53typedef __ptrdiff_t ptrdiff_t; /* open group */
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54#endif
55
e2565a42 56#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
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57#ifndef _RUNE_T_DECLARED
58#define _RUNE_T_DECLARED
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59typedef __rune_t rune_t;
60#endif
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61#endif
62
63#ifndef __cplusplus
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64#ifndef _WCHAR_T_DECLARED
65#define _WCHAR_T_DECLARED
e2565a42 66typedef __wchar_t wchar_t; /* open group */
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67#endif
68#endif
69
70#ifndef NULL
71#define NULL 0
72#endif
73
74#define offsetof(type, member) __offsetof(type, member)
75
76#endif /* _STDDEF_H_ */