111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* $OpenBSD: limits.h,v 1.13 2005/12/31 19:29:38 millert Exp $ */ 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* $NetBSD: limits.h,v 1.7 1994/10/26 00:56:00 cgd Exp $ */ 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Copyright (c) 1988 The Regents of the University of California. 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * All rights reserved. 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Redistribution and use in source and binary forms, with or without 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * modification, are permitted provided that the following conditions 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * are met: 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 1. Redistributions of source code must retain the above copyright 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer. 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 2. Redistributions in binary form must reproduce the above copyright 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer in the 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * documentation and/or other materials provided with the distribution. 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 3. Neither the name of the University nor the names of its contributors 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * may be used to endorse or promote products derived from this software 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * without specific prior written permission. 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * SUCH DAMAGE. 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * @(#)limits.h 5.9 (Berkeley) 4/3/91 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _LIMITS_H_ 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _LIMITS_H_ 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <sys/cdefs.h> 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if __POSIX_VISIBLE 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_ARG_MAX 4096 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_CHILD_MAX 25 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_LINK_MAX 8 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_MAX_CANON 255 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_MAX_INPUT 255 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_NAME_MAX 14 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_NGROUPS_MAX 0 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_OPEN_MAX 16 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_PATH_MAX 256 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_PIPE_BUF 512 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_RE_DUP_MAX 255 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_SSIZE_MAX 32767 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_STREAM_MAX 8 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_SYMLINK_MAX 255 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_SYMLOOP_MAX 8 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_TZNAME_MAX 3 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX2_BC_BASE_MAX 99 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX2_BC_DIM_MAX 2048 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX2_BC_SCALE_MAX 99 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX2_BC_STRING_MAX 1000 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX2_COLL_WEIGHTS_MAX 2 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX2_EXPR_NEST_MAX 32 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX2_LINE_MAX 2048 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX2_RE_DUP_MAX _POSIX_RE_DUP_MAX 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if __POSIX_VISIBLE >= 200112 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_TTY_NAME_MAX 9 /* includes trailing NUL */ 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _POSIX_LOGIN_NAME_MAX 9 /* includes trailing NUL */ 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* __POSIX_VISIBLE >= 200112 */ 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* __POSIX_VISIBLE */ 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if __XPG_VISIBLE 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PASS_MAX 128 /* _PASSWORD_LEN from <pwd.h> */ 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NL_ARGMAX 9 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NL_LANGMAX 14 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NL_MSGMAX 32767 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NL_NMAX 1 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NL_SETMAX 255 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NL_TEXTMAX 255 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TMP_MAX 308915776 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* __XPG_VISIBLE */ 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <sys/limits.h> 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if __POSIX_VISIBLE 8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <sys/syslimits.h> 9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 9111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* GLibc compatibility definitions. 9311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert Note that these are defined by GCC's <limits.h> 9411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert only when __GNU_LIBRARY__ is defined, i.e. when 9511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert targetting GLibc. */ 9611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef LONG_LONG_MIN 9711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define LONG_LONG_MIN LLONG_MIN 9811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 9911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef LONG_LONG_MAX 10111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define LONG_LONG_MAX LLONG_MAX 10211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 10311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef ULONG_LONG_MAX 10511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ULONG_LONG_MAX ULLONG_MAX 10611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 10711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* BSD compatibility definitions. */ 10911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#if __BSD_VISIBLE 11011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SIZE_T_MAX ULONG_MAX 11111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* __BSD_VISIBLE */ 11211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SSIZE_MAX LONG_MAX 11411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define MB_LEN_MAX 4 11611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* New code should use sysconf(_SC_PAGE_SIZE) instead. */ 11811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef PAGE_SIZE 11911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PAGE_SIZE 4096 12011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 12111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef PAGESIZE 12211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PAGESIZE PAGE_SIZE 12311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 12411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* glibc's PAGE_MASK is the bitwise negation of BSD's! TODO: remove? */ 12611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define PAGE_MASK (~(PAGE_SIZE - 1)) 12711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* !_LIMITS_H_ */ 129