1169695Skan/*-
2169695Skan * Copyright (c) 1988, 1993
3169695Skan *	The Regents of the University of California.  All rights reserved.
4169695Skan *
5169695Skan * Redistribution and use in source and binary forms, with or without
6169695Skan * modification, are permitted provided that the following conditions
7169695Skan * are met:
8169695Skan * 1. Redistributions of source code must retain the above copyright
9169695Skan *    notice, this list of conditions and the following disclaimer.
10169695Skan * 2. Redistributions in binary form must reproduce the above copyright
11169695Skan *    notice, this list of conditions and the following disclaimer in the
12169695Skan *    documentation and/or other materials provided with the distribution.
13169695Skan * 4. Neither the name of the University nor the names of its contributors
14169695Skan *    may be used to endorse or promote products derived from this software
15169695Skan *    without specific prior written permission.
16169695Skan *
17169695Skan * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18169695Skan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19169695Skan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20169695Skan * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21169695Skan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22169695Skan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23169695Skan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24169695Skan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25169695Skan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26169695Skan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27169695Skan * SUCH DAMAGE.
28169695Skan *
29169695Skan * $FreeBSD$
30169695Skan */
31169695Skan
32169695Skan#ifndef _SYS_LIMITS_H_
33169695Skan#define	_SYS_LIMITS_H_
34169695Skan
35169695Skan#include <sys/cdefs.h>
36#include <machine/_limits.h>
37
38#define	CHAR_BIT	__CHAR_BIT	/* number of bits in a char */
39
40#define	SCHAR_MAX	__SCHAR_MAX	/* max value for a signed char */
41#define	SCHAR_MIN	__SCHAR_MIN	/* min value for a signed char */
42
43#define	UCHAR_MAX	__UCHAR_MAX	/* max value for an unsigned char */
44
45#ifdef __CHAR_UNSIGNED__
46#define	CHAR_MAX	UCHAR_MAX	/* max value for a char */
47#define	CHAR_MIN	0		/* min value for a char */
48#else
49#define	CHAR_MAX	SCHAR_MAX
50#define	CHAR_MIN	SCHAR_MIN
51#endif
52
53#define	USHRT_MAX	__USHRT_MAX	/* max value for an unsigned short */
54#define	SHRT_MAX	__SHRT_MAX	/* max value for a short */
55#define	SHRT_MIN	__SHRT_MIN	/* min value for a short */
56
57#define	UINT_MAX	__UINT_MAX	/* max value for an unsigned int */
58#define	INT_MAX		__INT_MAX	/* max value for an int */
59#define	INT_MIN		__INT_MIN	/* min value for an int */
60
61#define	ULONG_MAX	__ULONG_MAX	/* max for an unsigned long */
62#define	LONG_MAX	__LONG_MAX	/* max for a long */
63#define	LONG_MIN	__LONG_MIN	/* min for a long */
64
65#ifdef __LONG_LONG_SUPPORTED
66#define	ULLONG_MAX	__ULLONG_MAX	/* max for an unsigned long long */
67#define	LLONG_MAX	__LLONG_MAX	/* max for a long long */
68#define	LLONG_MIN	__LLONG_MIN	/* min for a long long */
69#endif
70
71#if __POSIX_VISIBLE || __XSI_VISIBLE
72#define	SSIZE_MAX	__SSIZE_MAX	/* max value for an ssize_t */
73#endif
74
75#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
76#define	SIZE_T_MAX	__SIZE_T_MAX	/* max value for a size_t */
77
78#define	OFF_MAX		__OFF_MAX	/* max value for an off_t */
79#define	OFF_MIN		__OFF_MIN	/* min value for an off_t */
80#endif
81
82#if __BSD_VISIBLE
83#define	GID_MAX		UINT_MAX	/* max value for a gid_t */
84#define	UID_MAX		UINT_MAX	/* max value for a uid_t */
85
86#define	UQUAD_MAX	(__UQUAD_MAX)	/* max value for a uquad_t */
87#define	QUAD_MAX	(__QUAD_MAX)	/* max value for a quad_t */
88#define	QUAD_MIN	(__QUAD_MIN)	/* min value for a quad_t */
89#endif
90
91#if __XSI_VISIBLE || __POSIX_VISIBLE >= 200809
92#define	LONG_BIT	__LONG_BIT
93#define	WORD_BIT	__WORD_BIT
94#endif
95
96#if __POSIX_VISIBLE
97#define	MQ_PRIO_MAX	64
98#endif
99
100#endif /* !_SYS_LIMITS_H_ */
101