1/*- 2 * Copyright (c) 1988, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 4. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 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_ */ 101