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 #if __POSIX_VISIBLE || __XPG_VISIBLE
43 #ifndef SIZE_MAX
44 #define SIZE_MAX UINT_MAX /* max value for a size_t */
45 #endif
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 #endif /* _MACHINE_LIMITS_H_ */