limits.h revision 219256
1172302Spjd/*- 2172302Spjd * Copyright (c) 1988, 1993 3172302Spjd * The Regents of the University of California. All rights reserved. 4172302Spjd * 5172302Spjd * Redistribution and use in source and binary forms, with or without 6172302Spjd * modification, are permitted provided that the following conditions 7172302Spjd * are met: 8172302Spjd * 1. Redistributions of source code must retain the above copyright 9172302Spjd * notice, this list of conditions and the following disclaimer. 10172302Spjd * 2. Redistributions in binary form must reproduce the above copyright 11172302Spjd * notice, this list of conditions and the following disclaimer in the 12172302Spjd * documentation and/or other materials provided with the distribution. 13172302Spjd * 3. Neither the name of the University nor the names of its contributors 14172302Spjd * may be used to endorse or promote products derived from this software 15172302Spjd * without specific prior written permission. 16172302Spjd * 17172302Spjd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18172302Spjd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19172302Spjd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20172302Spjd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21172302Spjd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22172302Spjd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23172302Spjd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24172302Spjd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25172302Spjd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26172302Spjd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27172302Spjd * SUCH DAMAGE. 28172302Spjd * 29172302Spjd * @(#)limits.h 8.2 (Berkeley) 1/4/94 30172302Spjd * $FreeBSD: head/include/limits.h 219256 2011-03-03 22:34:13Z jilles $ 31172302Spjd */ 32172302Spjd 33172302Spjd#ifndef _LIMITS_H_ 34172302Spjd#define _LIMITS_H_ 35172302Spjd 36172302Spjd#include <sys/cdefs.h> 37172302Spjd 38172302Spjd#if __POSIX_VISIBLE 39172302Spjd#define _POSIX_ARG_MAX 4096 40172302Spjd#define _POSIX_LINK_MAX 8 41172302Spjd#define _POSIX_MAX_CANON 255 42172302Spjd#define _POSIX_MAX_INPUT 255 43172302Spjd#define _POSIX_NAME_MAX 14 44172302Spjd#define _POSIX_PIPE_BUF 512 45172302Spjd#define _POSIX_SSIZE_MAX 32767 46172302Spjd#define _POSIX_STREAM_MAX 8 47172302Spjd 48172302Spjd#if __POSIX_VISIBLE >= 200112 49172302Spjd#define _POSIX_CHILD_MAX 25 50172302Spjd#define _POSIX_NGROUPS_MAX 8 51172302Spjd#define _POSIX_OPEN_MAX 20 52172302Spjd#define _POSIX_PATH_MAX 256 53172302Spjd#define _POSIX_TZNAME_MAX 6 54172302Spjd#else 55172302Spjd#define _POSIX_CHILD_MAX 6 56172302Spjd#define _POSIX_NGROUPS_MAX 0 57172302Spjd#define _POSIX_OPEN_MAX 16 58172302Spjd#define _POSIX_PATH_MAX 255 59172302Spjd#define _POSIX_TZNAME_MAX 3 60172302Spjd#endif 61172302Spjd 62172302Spjd#define BC_BASE_MAX 99 /* max ibase/obase values in bc(1) */ 63172302Spjd#define BC_DIM_MAX 2048 /* max array elements in bc(1) */ 64172302Spjd#define BC_SCALE_MAX 99 /* max scale value in bc(1) */ 65172302Spjd#define BC_STRING_MAX 1000 /* max const string length in bc(1) */ 66172302Spjd#define COLL_WEIGHTS_MAX 0 /* max weights for order keyword */ 67172302Spjd#define EXPR_NEST_MAX 32 /* max expressions nested in expr(1) */ 68172302Spjd#define LINE_MAX 2048 /* max bytes in an input line */ 69172302Spjd#define RE_DUP_MAX 255 /* max RE's in interval notation */ 70172302Spjd 71172302Spjd#define _POSIX2_BC_BASE_MAX 99 72172302Spjd#define _POSIX2_BC_DIM_MAX 2048 73172302Spjd#define _POSIX2_BC_SCALE_MAX 99 74172302Spjd#define _POSIX2_BC_STRING_MAX 1000 75172302Spjd#define _POSIX2_EQUIV_CLASS_MAX 2 76172302Spjd#define _POSIX2_EXPR_NEST_MAX 32 77172302Spjd#define _POSIX2_LINE_MAX 2048 78172302Spjd#define _POSIX2_RE_DUP_MAX 255 79172302Spjd#endif 80172302Spjd 81172302Spjd#if __POSIX_VISIBLE >= 199309 82172302Spjd#define _POSIX_AIO_LISTIO_MAX 2 83172302Spjd#define _POSIX_AIO_MAX 1 84172302Spjd#define _POSIX_DELAYTIMER_MAX 32 85172302Spjd#define _POSIX_MQ_OPEN_MAX 8 86172302Spjd#define _POSIX_MQ_PRIO_MAX 32 87172302Spjd#define _POSIX_RTSIG_MAX 8 88172302Spjd#define _POSIX_SEM_NSEMS_MAX 256 89172302Spjd#define _POSIX_SEM_VALUE_MAX 32767 90172302Spjd#define _POSIX_SIGQUEUE_MAX 32 91172302Spjd#define _POSIX_TIMER_MAX 32 92172302Spjd 93172302Spjd#define _POSIX_CLOCKRES_MIN 20000000 94#endif 95 96#if __POSIX_VISIBLE >= 199506 97#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 98#define _POSIX_THREAD_KEYS_MAX 128 99#define _POSIX_THREAD_THREADS_MAX 64 100#endif 101 102#if __POSIX_VISIBLE >= 200112 103#define _POSIX_HOST_NAME_MAX 255 104#define _POSIX_LOGIN_NAME_MAX 9 105#define _POSIX_SS_REPL_MAX 4 106#define _POSIX_SYMLINK_MAX 255 107#define _POSIX_SYMLOOP_MAX 8 108#define _POSIX_TRACE_EVENT_NAME_MAX 30 109#define _POSIX_TRACE_NAME_MAX 8 110#define _POSIX_TRACE_SYS_MAX 8 111#define _POSIX_TRACE_USER_EVENT_MAX 32 112#define _POSIX_TTY_NAME_MAX 9 113#define _POSIX2_CHARCLASS_NAME_MAX 14 114#define _POSIX2_COLL_WEIGHTS_MAX 2 115 116#define _POSIX_RE_DUP_MAX _POSIX2_RE_DUP_MAX 117#endif 118 119#if __XSI_VISIBLE 120#define _XOPEN_IOV_MAX 16 121#define _XOPEN_NAME_MAX 255 122#define _XOPEN_PATH_MAX 1024 123#define PASS_MAX 128 /* _PASSWORD_LEN from <pwd.h> */ 124 125#define NL_ARGMAX 99 /* max # of position args for printf */ 126#define NL_LANGMAX 31 /* max LANG name length */ 127#define NL_MSGMAX 32767 128#define NL_NMAX 1 129#define NL_SETMAX 255 130#define NL_TEXTMAX 2048 131#endif 132 133#define MB_LEN_MAX 6 /* 31-bit UTF-8 */ 134 135#include <sys/limits.h> 136 137#if __POSIX_VISIBLE 138#include <sys/syslimits.h> 139#endif 140 141#endif /* !_LIMITS_H_ */ 142