limits.h (4796B) - Raw
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 * @(#)limits.h 8.2 (Berkeley) 1/4/94 32 */ 33 34 #ifndef _LIMITS_H_ 35 #define _LIMITS_H_ 36 37 #include <sys/cdefs.h> 38 39 #if __POSIX_VISIBLE 40 #define _POSIX_ARG_MAX 4096 41 #define _POSIX_LINK_MAX 8 42 #define _POSIX_MAX_CANON 255 43 #define _POSIX_MAX_INPUT 255 44 #define _POSIX_NAME_MAX 14 45 #define _POSIX_PIPE_BUF 512 46 #define _POSIX_SSIZE_MAX 32767 47 #define _POSIX_STREAM_MAX 8 48 49 #if __POSIX_VISIBLE >= 200112 50 #define _POSIX_CHILD_MAX 25 51 #define _POSIX_NGROUPS_MAX 8 52 #define _POSIX_OPEN_MAX 20 53 #define _POSIX_PATH_MAX 256 54 #define _POSIX_TZNAME_MAX 6 55 #else 56 #define _POSIX_CHILD_MAX 6 57 #define _POSIX_NGROUPS_MAX 0 58 #define _POSIX_OPEN_MAX 16 59 #define _POSIX_PATH_MAX 255 60 #define _POSIX_TZNAME_MAX 3 61 #endif 62 63 #if __POSIX_VISIBLE >= 200112 64 #define BC_BASE_MAX 99 /* max ibase/obase values in bc(1) */ 65 #define BC_DIM_MAX 2048 /* max array elements in bc(1) */ 66 #define BC_SCALE_MAX 99 /* max scale value in bc(1) */ 67 #define BC_STRING_MAX 1000 /* max const string length in bc(1) */ 68 #define CHARCLASS_NAME_MAX 14 /* max character class name size */ 69 #define COLL_WEIGHTS_MAX 10 /* max weights for order keyword */ 70 #define EXPR_NEST_MAX 32 /* max expressions nested in expr(1) */ 71 #define LINE_MAX 2048 /* max bytes in an input line */ 72 #define RE_DUP_MAX 255 /* max RE's in interval notation */ 73 74 #define _POSIX2_BC_BASE_MAX 99 75 #define _POSIX2_BC_DIM_MAX 2048 76 #define _POSIX2_BC_SCALE_MAX 99 77 #define _POSIX2_BC_STRING_MAX 1000 78 #define _POSIX2_CHARCLASS_NAME_MAX 14 79 #define _POSIX2_COLL_WEIGHTS_MAX 2 80 #define _POSIX2_EQUIV_CLASS_MAX 2 81 #define _POSIX2_EXPR_NEST_MAX 32 82 #define _POSIX2_LINE_MAX 2048 83 #define _POSIX2_RE_DUP_MAX 255 84 #endif 85 #endif 86 87 #if __POSIX_VISIBLE >= 199309 88 #define _POSIX_AIO_LISTIO_MAX 2 89 #define _POSIX_AIO_MAX 1 90 #define _POSIX_DELAYTIMER_MAX 32 91 #define _POSIX_MQ_OPEN_MAX 8 92 #define _POSIX_MQ_PRIO_MAX 32 93 #define _POSIX_RTSIG_MAX 8 94 #define _POSIX_SEM_NSEMS_MAX 256 95 #define _POSIX_SEM_VALUE_MAX 32767 96 #define _POSIX_SIGQUEUE_MAX 32 97 #define _POSIX_TIMER_MAX 32 98 99 #define _POSIX_CLOCKRES_MIN 20000000 100 #endif 101 102 #if __POSIX_VISIBLE >= 199506 103 #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 104 #define _POSIX_THREAD_KEYS_MAX 128 105 #define _POSIX_THREAD_THREADS_MAX 64 106 #endif 107 108 #if __POSIX_VISIBLE >= 200112 109 #define _POSIX_HOST_NAME_MAX 255 110 #define _POSIX_LOGIN_NAME_MAX 9 111 #define _POSIX_SS_REPL_MAX 4 112 #define _POSIX_SYMLINK_MAX 255 113 #define _POSIX_SYMLOOP_MAX 8 114 #define _POSIX_TRACE_EVENT_NAME_MAX 30 115 #define _POSIX_TRACE_NAME_MAX 8 116 #define _POSIX_TRACE_SYS_MAX 8 117 #define _POSIX_TRACE_USER_EVENT_MAX 32 118 #define _POSIX_TTY_NAME_MAX 9 119 120 #define _POSIX_RE_DUP_MAX _POSIX2_RE_DUP_MAX 121 #endif 122 123 #if __XSI_VISIBLE || __POSIX_VISIBLE >= 200809 124 #define NL_ARGMAX 4096 /* max # of position args for printf */ 125 #define NL_MSGMAX 32767 126 #define NL_SETMAX 255 127 #define NL_TEXTMAX 2048 128 #endif 129 130 #if __XSI_VISIBLE 131 #define _XOPEN_IOV_MAX 16 132 #define _XOPEN_NAME_MAX 255 133 #define _XOPEN_PATH_MAX 1024 134 #define PASS_MAX 128 /* _PASSWORD_LEN from <pwd.h> */ 135 136 #define NL_LANGMAX 31 /* max LANG name length */ 137 #define NL_NMAX 1 138 #endif 139 140 #define MB_LEN_MAX 6 /* 31-bit UTF-8 */ 141 142 #include <sys/limits.h> 143 144 #if __POSIX_VISIBLE 145 #include <sys/syslimits.h> 146 #endif 147 148 #endif /* !_LIMITS_H_ */