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
32#ifndef _SYS_LIMITS_H_
33#define _SYS_LIMITS_H_
34
35#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_ */