limits.h revision 114216
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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)limits.h 8.2 (Berkeley) 1/4/94 34 * $FreeBSD: head/include/limits.h 114216 2003-04-29 13:36:06Z kan $ 35 */ 36 37#ifndef _LIMITS_H_ 38#define _LIMITS_H_ 39 40#include <sys/cdefs.h> 41 42#if __POSIX_VISIBLE 43#define _POSIX_ARG_MAX 4096 44#define _POSIX_CHILD_MAX 25 45#define _POSIX_LINK_MAX 8 46#define _POSIX_MAX_CANON 255 47#define _POSIX_MAX_INPUT 255 48#define _POSIX_NAME_MAX 14 49#define _POSIX_NGROUPS_MAX 8 50#define _POSIX_OPEN_MAX 20 51#define _POSIX_PATH_MAX 256 52#define _POSIX_PIPE_BUF 512 53#define _POSIX_SSIZE_MAX 32767 54#define _POSIX_STREAM_MAX 8 55#define _POSIX_TZNAME_MAX 6 56 57#define BC_BASE_MAX 99 /* max ibase/obase values in bc(1) */ 58#define BC_DIM_MAX 2048 /* max array elements in bc(1) */ 59#define BC_SCALE_MAX 99 /* max scale value in bc(1) */ 60#define BC_STRING_MAX 1000 /* max const string length in bc(1) */ 61#define COLL_WEIGHTS_MAX 0 /* max weights for order keyword */ 62#define EXPR_NEST_MAX 32 /* max expressions nested in expr(1) */ 63#define LINE_MAX 2048 /* max bytes in an input line */ 64#define RE_DUP_MAX 255 /* max RE's in interval notation */ 65 66#define _POSIX2_BC_BASE_MAX 99 67#define _POSIX2_BC_DIM_MAX 2048 68#define _POSIX2_BC_SCALE_MAX 99 69#define _POSIX2_BC_STRING_MAX 1000 70#define _POSIX2_EQUIV_CLASS_MAX 2 71#define _POSIX2_EXPR_NEST_MAX 32 72#define _POSIX2_LINE_MAX 2048 73#define _POSIX2_RE_DUP_MAX 255 74#endif 75 76#if __POSIX_VISIBLE >= 199309 77#define _POSIX_AIO_LISTIO_MAX 16 78#define _POSIX_AIO_MAX 1 79#define _POSIX_DELAYTIMER_MAX 32 80#define _POSIX_MQ_OPEN_MAX 8 81#define _POSIX_MQ_PRIO_MAX 32 82#define _POSIX_RTSIG_MAX 8 83#define _POSIX_SEM_NSEMS_MAX 256 84#define _POSIX_SEM_VALUE_MAX 32767 85#define _POSIX_SIGQUEUE_MAX 32 86#define _POSIX_TIMER_MAX 32 87#endif 88 89#if __POSIX_VISIBLE >= 199506 90#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 91#define _POSIX_THREAD_KEYS_MAX 128 92#define _POSIX_THREAD_THREADS_MAX 64 93#endif 94 95#if __POSIX_VISIBLE >= 200112 96#define _POSIX_HOST_NAME_MAX 255 97#define _POSIX_LOGIN_NAME_MAX 9 98#define _POSIX_SS_REPL_MAX 4 99#define _POSIX_SYMLINK_MAX 255 100#define _POSIX_SYMLOOP_MAX 8 101#define _POSIX_TRACE_EVENT_NAME_MAX 30 102#define _POSIX_TRACE_NAME_MAX 8 103#define _POSIX_TRACE_SYS_MAX 8 104#define _POSIX_TRACE_USER_EVENT_MAX 32 105#define _POSIX_TTY_NAME_MAX 9 106#define _POSIX2_CHARCLASS_NAME_MAX 14 107#define _POSIX2_COLL_WEIGHTS_MAX 2 108 109#define _POSIX_RE_DUP_MAX _POSIX2_RE_DUP_MAX 110#endif 111 112#if __XSI_VISIBLE 113#define _XOPEN_IOV_MAX 16 114#define _XOPEN_NAME_MAX 255 115#define _XOPEN_PATH_MAX 1024 116#define PASS_MAX 128 /* _PASSWORD_LEN from <pwd.h> */ 117 118#define NL_ARGMAX 99 /* max # of position args for printf */ 119#define NL_LANGMAX 31 /* max LANG name length */ 120#define NL_MSGMAX 32767 121#define NL_NMAX 1 122#define NL_SETMAX 255 123#define NL_TEXTMAX 2048 124#endif 125 126#define MB_LEN_MAX 6 /* 31-bit UTF-8 */ 127 128#include <sys/limits.h> 129 130#if __POSIX_VISIBLE 131#include <sys/syslimits.h> 132#endif 133 134#endif /* !_LIMITS_H_ */ 135