1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1988, 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 * $FreeBSD$
32 */
33
34#ifndef _SYS_LIMITS_H_
35#define	_SYS_LIMITS_H_
36
37#include <sys/cdefs.h>
38#include <machine/_limits.h>
39
40#define	CHAR_BIT	__CHAR_BIT	/* number of bits in a char */
41
42#define	SCHAR_MAX	__SCHAR_MAX	/* max value for a signed char */
43#define	SCHAR_MIN	__SCHAR_MIN	/* min value for a signed char */
44
45#define	UCHAR_MAX	__UCHAR_MAX	/* max value for an unsigned char */
46
47#ifdef __CHAR_UNSIGNED__
48#define	CHAR_MAX	UCHAR_MAX	/* max value for a char */
49#define	CHAR_MIN	0		/* min value for a char */
50#else
51#define	CHAR_MAX	SCHAR_MAX
52#define	CHAR_MIN	SCHAR_MIN
53#endif
54
55#define	USHRT_MAX	__USHRT_MAX	/* max value for an unsigned short */
56#define	SHRT_MAX	__SHRT_MAX	/* max value for a short */
57#define	SHRT_MIN	__SHRT_MIN	/* min value for a short */
58
59#define	UINT_MAX	__UINT_MAX	/* max value for an unsigned int */
60#define	INT_MAX		__INT_MAX	/* max value for an int */
61#define	INT_MIN		__INT_MIN	/* min value for an int */
62
63#define	ULONG_MAX	__ULONG_MAX	/* max for an unsigned long */
64#define	LONG_MAX	__LONG_MAX	/* max for a long */
65#define	LONG_MIN	__LONG_MIN	/* min for a long */
66
67#ifdef __LONG_LONG_SUPPORTED
68#define	ULLONG_MAX	__ULLONG_MAX	/* max for an unsigned long long */
69#define	LLONG_MAX	__LLONG_MAX	/* max for a long long */
70#define	LLONG_MIN	__LLONG_MIN	/* min for a long long */
71#endif
72
73#if __POSIX_VISIBLE || __XSI_VISIBLE
74#define	SSIZE_MAX	__SSIZE_MAX	/* max value for an ssize_t */
75#endif
76
77#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
78#define	SIZE_T_MAX	__SIZE_T_MAX	/* max value for a size_t */
79
80#define	OFF_MAX		__OFF_MAX	/* max value for an off_t */
81#define	OFF_MIN		__OFF_MIN	/* min value for an off_t */
82#endif
83
84#if __BSD_VISIBLE
85#define	GID_MAX		UINT_MAX	/* max value for a gid_t */
86#define	UID_MAX		UINT_MAX	/* max value for a uid_t */
87
88#define	UQUAD_MAX	(__UQUAD_MAX)	/* max value for a uquad_t */
89#define	QUAD_MAX	(__QUAD_MAX)	/* max value for a quad_t */
90#define	QUAD_MIN	(__QUAD_MIN)	/* min value for a quad_t */
91#endif
92
93#if __XSI_VISIBLE || __POSIX_VISIBLE >= 200809
94#define	LONG_BIT	__LONG_BIT
95#define	WORD_BIT	__WORD_BIT
96#endif
97
98#if __POSIX_VISIBLE
99#define	MQ_PRIO_MAX	64
100#endif
101
102#endif /* !_SYS_LIMITS_H_ */
103