limits.h revision 219271
1219820Sjeff/*- 2219820Sjeff * Copyright (c) 1988, 1993 3219820Sjeff * The Regents of the University of California. All rights reserved. 4219820Sjeff * 5219820Sjeff * Redistribution and use in source and binary forms, with or without 6219820Sjeff * modification, are permitted provided that the following conditions 7219820Sjeff * are met: 8219820Sjeff * 1. Redistributions of source code must retain the above copyright 9219820Sjeff * notice, this list of conditions and the following disclaimer. 10219820Sjeff * 2. Redistributions in binary form must reproduce the above copyright 11219820Sjeff * notice, this list of conditions and the following disclaimer in the 12219820Sjeff * documentation and/or other materials provided with the distribution. 13219820Sjeff * 3. Neither the name of the University nor the names of its contributors 14219820Sjeff * may be used to endorse or promote products derived from this software 15219820Sjeff * without specific prior written permission. 16219820Sjeff * 17219820Sjeff * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18219820Sjeff * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19219820Sjeff * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20219820Sjeff * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21219820Sjeff * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22219820Sjeff * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23219820Sjeff * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24219820Sjeff * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25219820Sjeff * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26219820Sjeff * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27219820Sjeff * SUCH DAMAGE. 28219820Sjeff * 29219820Sjeff * @(#)limits.h 8.2 (Berkeley) 1/4/94 30219820Sjeff * $FreeBSD: head/include/limits.h 219271 2011-03-04 19:28:27Z jilles $ 31219820Sjeff */ 32219820Sjeff 33219820Sjeff#ifndef _LIMITS_H_ 34219820Sjeff#define _LIMITS_H_ 35219820Sjeff 36219820Sjeff#include <sys/cdefs.h> 37219820Sjeff 38219820Sjeff#if __POSIX_VISIBLE 39219820Sjeff#define _POSIX_ARG_MAX 4096 40219820Sjeff#define _POSIX_LINK_MAX 8 41219820Sjeff#define _POSIX_MAX_CANON 255 42219820Sjeff#define _POSIX_MAX_INPUT 255 43219820Sjeff#define _POSIX_NAME_MAX 14 44219820Sjeff#define _POSIX_PIPE_BUF 512 45219820Sjeff#define _POSIX_SSIZE_MAX 32767 46219820Sjeff#define _POSIX_STREAM_MAX 8 47219820Sjeff 48219820Sjeff#if __POSIX_VISIBLE >= 200112 49219820Sjeff#define _POSIX_CHILD_MAX 25 50219820Sjeff#define _POSIX_NGROUPS_MAX 8 51219820Sjeff#define _POSIX_OPEN_MAX 20 52219820Sjeff#define _POSIX_PATH_MAX 256 53219820Sjeff#define _POSIX_TZNAME_MAX 6 54219820Sjeff#else 55219820Sjeff#define _POSIX_CHILD_MAX 6 56219820Sjeff#define _POSIX_NGROUPS_MAX 0 57219820Sjeff#define _POSIX_OPEN_MAX 16 58219820Sjeff#define _POSIX_PATH_MAX 255 59219820Sjeff#define _POSIX_TZNAME_MAX 3 60219820Sjeff#endif 61219820Sjeff 62219820Sjeff#define BC_BASE_MAX 99 /* max ibase/obase values in bc(1) */ 63219820Sjeff#define BC_DIM_MAX 2048 /* max array elements in bc(1) */ 64219820Sjeff#define BC_SCALE_MAX 99 /* max scale value in bc(1) */ 65219820Sjeff#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