limits.h revision 3e1498c4c4b379780bdb998bd68e5d581beec811 
1/*	$OpenBSD: limits.h,v 1.11 2006/01/06 22:48:47 millert Exp $	*/
2/*	$NetBSD: limits.h,v 1.11 1995/12/21 01:08:59 mycroft Exp $	*/
3
4/*
5 * Copyright (c) 1988 The Regents of the University of California.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 *	@(#)limits.h	7.2 (Berkeley) 6/28/90
33 */
34
35#ifndef _MACHINE_LIMITS_H_
36#define _MACHINE_LIMITS_H_
37
38#include <sys/cdefs.h>
39
40#define	MB_LEN_MAX	1		/* no multibyte characters */
41
42#ifndef	SIZE_MAX
43#define	SIZE_MAX	UINT_MAX	/* max value for a size_t */
44#endif
45#ifndef SSIZE_MAX
46#define	SSIZE_MAX	INT_MAX		/* max value for a ssize_t */
47#endif
48
49#if __BSD_VISIBLE
50#define	SIZE_T_MAX	UINT_MAX	/* max value for a size_t (historic) */
51
52#define	UQUAD_MAX	0xffffffffffffffffULL		/* max unsigned quad */
53#define	QUAD_MAX	0x7fffffffffffffffLL		/* max signed quad */
54#define	QUAD_MIN	(-0x7fffffffffffffffLL-1)	/* min signed quad */
55
56#endif /* __BSD_VISIBLE */
57
58#define LONGLONG_BIT    64
59#define LONGLONG_MIN    (-9223372036854775807LL-1)
60#define LONGLONG_MAX    9223372036854775807LL
61#define ULONGLONG_MAX   18446744073709551615ULL
62
63#endif /* _MACHINE_LIMITS_H_ */
64