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 * 3. 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 * @(#)limits.h 8.2 (Berkeley) 1/4/94 30 * $FreeBSD$ 31 */ 32 33#ifndef _LIMITS_H_ 34#define _LIMITS_H_ 35 36#include <sys/cdefs.h> 37 38#if __POSIX_VISIBLE 39#define _POSIX_ARG_MAX 4096 40#define _POSIX_LINK_MAX 8 41#define _POSIX_MAX_CANON 255 42#define _POSIX_MAX_INPUT 255 43#define _POSIX_NAME_MAX 14 44#define _POSIX_PIPE_BUF 512 45#define _POSIX_SSIZE_MAX 32767 46#define _POSIX_STREAM_MAX 8 47 48#if __POSIX_VISIBLE >= 200112 49#define _POSIX_CHILD_MAX 25 50#define _POSIX_NGROUPS_MAX 8 51#define _POSIX_OPEN_MAX 20 52#define _POSIX_PATH_MAX 256 53#define _POSIX_TZNAME_MAX 6 54#else 55#define _POSIX_CHILD_MAX 6 56#define _POSIX_NGROUPS_MAX 0 57#define _POSIX_OPEN_MAX 16 58#define _POSIX_PATH_MAX 255 59#define _POSIX_TZNAME_MAX 3 60#endif 61 62#define BC_BASE_MAX 99 /* max ibase/obase values in bc(1) */ 63#define BC_DIM_MAX 2048 /* max array elements in bc(1) */ 64#define BC_SCALE_MAX 99 /* max scale value in bc(1) */ 65#define BC_STRING_MAX 1000 /* max const string length in bc(1) */ 66#define COLL_WEIGHTS_MAX 0 /* max weights for order keyword */ 67#define EXPR_NEST_MAX 32 /* max expressions nested in expr(1) */ 68#define LINE_MAX 2048 /* max bytes in an input line */ 69#define RE_DUP_MAX 255 /* max RE's in interval notation */ 70 71#define _POSIX2_BC_BASE_MAX 99 72#define _POSIX2_BC_DIM_MAX 2048 73#define _POSIX2_BC_SCALE_MAX 99 74#define _POSIX2_BC_STRING_MAX 1000 75#define _POSIX2_EQUIV_CLASS_MAX 2 76#define _POSIX2_EXPR_NEST_MAX 32 77#define _POSIX2_LINE_MAX 2048 78#define _POSIX2_RE_DUP_MAX 255 79#endif 80 81#if __POSIX_VISIBLE >= 199309 82#define _POSIX_AIO_LISTIO_MAX 2 83#define _POSIX_AIO_MAX 1 84#define _POSIX_DELAYTIMER_MAX 32 85#define _POSIX_MQ_OPEN_MAX 8 86#define _POSIX_MQ_PRIO_MAX 32 87#define _POSIX_RTSIG_MAX 8 88#define _POSIX_SEM_NSEMS_MAX 256 89#define _POSIX_SEM_VALUE_MAX 32767 90#define _POSIX_SIGQUEUE_MAX 32 91#define _POSIX_TIMER_MAX 32 92 93#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 || __POSIX_VISIBLE >= 200809 120#define NL_ARGMAX 99 /* max # of position args for printf */ 121#define NL_MSGMAX 32767 122#define NL_SETMAX 255 123#define NL_TEXTMAX 2048 124#endif 125 126#if __XSI_VISIBLE 127#define _XOPEN_IOV_MAX 16 128#define _XOPEN_NAME_MAX 255 129#define _XOPEN_PATH_MAX 1024 130#define PASS_MAX 128 /* _PASSWORD_LEN from <pwd.h> */ 131 132#define NL_LANGMAX 31 /* max LANG name length */ 133#define NL_NMAX 1 134#endif 135 136#define MB_LEN_MAX 6 /* 31-bit UTF-8 */ 137 138#include <sys/limits.h> 139 140#if __POSIX_VISIBLE 141#include <sys/syslimits.h> 142#endif 143 144#endif /* !_LIMITS_H_ */ 145