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