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 * @(#)limits.h 8.2 (Berkeley) 1/4/94 32 * $FreeBSD$ 33 */ 34 35#ifndef _LIMITS_H_ 36#define _LIMITS_H_ 37 38#include <sys/cdefs.h> 39 40#if __POSIX_VISIBLE 41#define _POSIX_ARG_MAX 4096 42#define _POSIX_LINK_MAX 8 43#define _POSIX_MAX_CANON 255 44#define _POSIX_MAX_INPUT 255 45#define _POSIX_NAME_MAX 14 46#define _POSIX_PIPE_BUF 512 47#define _POSIX_SSIZE_MAX 32767 48#define _POSIX_STREAM_MAX 8 49 50#if __POSIX_VISIBLE >= 200112 51#define _POSIX_CHILD_MAX 25 52#define _POSIX_NGROUPS_MAX 8 53#define _POSIX_OPEN_MAX 20 54#define _POSIX_PATH_MAX 256 55#define _POSIX_TZNAME_MAX 6 56#else 57#define _POSIX_CHILD_MAX 6 58#define _POSIX_NGROUPS_MAX 0 59#define _POSIX_OPEN_MAX 16 60#define _POSIX_PATH_MAX 255 61#define _POSIX_TZNAME_MAX 3 62#endif 63 64#if __POSIX_VISIBLE >= 200112 65#define BC_BASE_MAX 99 /* max ibase/obase values in bc(1) */ 66#define BC_DIM_MAX 2048 /* max array elements in bc(1) */ 67#define BC_SCALE_MAX 99 /* max scale value in bc(1) */ 68#define BC_STRING_MAX 1000 /* max const string length in bc(1) */ 69#define CHARCLASS_NAME_MAX 14 /* max character class name size */ 70#define COLL_WEIGHTS_MAX 10 /* max weights for order keyword */ 71#define EXPR_NEST_MAX 32 /* max expressions nested in expr(1) */ 72#define LINE_MAX 2048 /* max bytes in an input line */ 73#define RE_DUP_MAX 255 /* max RE's in interval notation */ 74 75#define _POSIX2_BC_BASE_MAX 99 76#define _POSIX2_BC_DIM_MAX 2048 77#define _POSIX2_BC_SCALE_MAX 99 78#define _POSIX2_BC_STRING_MAX 1000 79#define _POSIX2_CHARCLASS_NAME_MAX 14 80#define _POSIX2_COLL_WEIGHTS_MAX 2 81#define _POSIX2_EQUIV_CLASS_MAX 2 82#define _POSIX2_EXPR_NEST_MAX 32 83#define _POSIX2_LINE_MAX 2048 84#define _POSIX2_RE_DUP_MAX 255 85#endif 86#endif 87 88#if __POSIX_VISIBLE >= 199309 89#define _POSIX_AIO_LISTIO_MAX 2 90#define _POSIX_AIO_MAX 1 91#define _POSIX_DELAYTIMER_MAX 32 92#define _POSIX_MQ_OPEN_MAX 8 93#define _POSIX_MQ_PRIO_MAX 32 94#define _POSIX_RTSIG_MAX 8 95#define _POSIX_SEM_NSEMS_MAX 256 96#define _POSIX_SEM_VALUE_MAX 32767 97#define _POSIX_SIGQUEUE_MAX 32 98#define _POSIX_TIMER_MAX 32 99 100#define _POSIX_CLOCKRES_MIN 20000000 101#endif 102 103#if __POSIX_VISIBLE >= 199506 104#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 105#define _POSIX_THREAD_KEYS_MAX 128 106#define _POSIX_THREAD_THREADS_MAX 64 107#endif 108 109#if __POSIX_VISIBLE >= 200112 110#define _POSIX_HOST_NAME_MAX 255 111#define _POSIX_LOGIN_NAME_MAX 9 112#define _POSIX_SS_REPL_MAX 4 113#define _POSIX_SYMLINK_MAX 255 114#define _POSIX_SYMLOOP_MAX 8 115#define _POSIX_TRACE_EVENT_NAME_MAX 30 116#define _POSIX_TRACE_NAME_MAX 8 117#define _POSIX_TRACE_SYS_MAX 8 118#define _POSIX_TRACE_USER_EVENT_MAX 32 119#define _POSIX_TTY_NAME_MAX 9 120 121#define _POSIX_RE_DUP_MAX _POSIX2_RE_DUP_MAX 122#endif 123 124#if __XSI_VISIBLE || __POSIX_VISIBLE >= 200809 125#define NL_ARGMAX 4096 /* max # of position args for printf */ 126#define NL_MSGMAX 32767 127#define NL_SETMAX 255 128#define NL_TEXTMAX 2048 129#endif 130 131#if __XSI_VISIBLE 132#define _XOPEN_IOV_MAX 16 133#define _XOPEN_NAME_MAX 255 134#define _XOPEN_PATH_MAX 1024 135#define PASS_MAX 128 /* _PASSWORD_LEN from <pwd.h> */ 136 137#define NL_LANGMAX 31 /* max LANG name length */ 138#define NL_NMAX 1 139#endif 140 141#define MB_LEN_MAX 6 /* 31-bit UTF-8 */ 142 143#include <sys/limits.h> 144 145#if __POSIX_VISIBLE 146#include <sys/syslimits.h> 147#endif 148 149#endif /* !_LIMITS_H_ */ 150