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 * $FreeBSD$ 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