1/*	$OpenBSD: limits.h,v 1.11 2015/04/30 13:42:08 millert Exp $	*/
2/*	$NetBSD: limits.h,v 1.8 2000/08/08 22:31:14 tshiozak 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	8.3 (Berkeley) 1/4/94
33 */
34
35#ifndef	_MACHINE_LIMITS_H_
36#define	_MACHINE_LIMITS_H_
37
38#include <sys/cdefs.h>
39
40#if __POSIX_VISIBLE || __XPG_VISIBLE
41#define	SSIZE_MAX	LONG_MAX	/* max value for a ssize_t */
42#endif
43
44#if __BSD_VISIBLE
45#define	SIZE_T_MAX	ULONG_MAX	/* max value for a size_t (historic) */
46
47/* GCC requires that quad constants be written as expressions. */
48#define	UQUAD_MAX	((u_quad_t)0-1)	/* max value for a uquad_t */
49					/* max value for a quad_t */
50#define	QUAD_MAX	((quad_t)(UQUAD_MAX >> 1))
51#define	QUAD_MIN	(-QUAD_MAX-1)	/* min value for a quad_t */
52
53#endif /* __BSD_VISIBLE */
54
55#endif	/* _MACHINE_LIMITS_H_ */
56