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. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)limits.h 8.2 (Berkeley) 1/4/94 30 * $FreeBSD$ 31 */ 32 33 #ifndef _LIMITS_H_ 34 #define _LIMITS_H_ 35 36 #include <sys/cdefs.h> 37 38 #if __POSIX_VISIBLE 39 #define _POSIX_ARG_MAX 4096 40 #define _POSIX_LINK_MAX 8 41 #define _POSIX_MAX_CANON 255 42 #define _POSIX_MAX_INPUT 255 43 #define _POSIX_NAME_MAX 14 44 #define _POSIX_PIPE_BUF 512 45 #define _POSIX_SSIZE_MAX 32767 46 #define _POSIX_STREAM_MAX 8 47 48 #if __POSIX_VISIBLE >= 200112 49 #define _POSIX_CHILD_MAX 25 50 #define _POSIX_NGROUPS_MAX 8 51 #define _POSIX_OPEN_MAX 20 52 #define _POSIX_PATH_MAX 256 53 #define _POSIX_TZNAME_MAX 6 54 #else 55 #define _POSIX_CHILD_MAX 6 56 #define _POSIX_NGROUPS_MAX 0 57 #define _POSIX_OPEN_MAX 16 58 #define _POSIX_PATH_MAX 255 59 #define _POSIX_TZNAME_MAX 3 60 #endif 61 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 COLL_WEIGHTS_MAX 10 /* 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