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_ */