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