1 /* $OpenBSD: limits.h,v 1.19 2015/01/20 22:09:50 tedu Exp $ */ 2 /* $NetBSD: limits.h,v 1.7 1994/10/26 00:56:00 cgd Exp $ */ 3 4 /* 5 * Copyright (c) 1988 The Regents of the University of California. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)limits.h 5.9 (Berkeley) 4/3/91 33 */ 34 35 #ifndef _LIMITS_H_ 36 #define _LIMITS_H_ 37 38 #include <sys/cdefs.h> 39 40 #if __POSIX_VISIBLE 41 #define _POSIX_ARG_MAX 4096 42 #define _POSIX_CHILD_MAX 25 43 #define _POSIX_LINK_MAX 8 44 #define _POSIX_MAX_CANON 255 45 #define _POSIX_MAX_INPUT 255 46 #define _POSIX_NAME_MAX 14 47 #define _POSIX_PATH_MAX 256 48 #define _POSIX_PIPE_BUF 512 49 #define _POSIX_RE_DUP_MAX 255 50 #define _POSIX_SEM_NSEMS_MAX 256 51 #define _POSIX_SEM_VALUE_MAX 32767 52 #define _POSIX_SSIZE_MAX 32767 53 #define _POSIX_STREAM_MAX 8 54 #define _POSIX_SYMLINK_MAX 255 55 #define _POSIX_SYMLOOP_MAX 8 56 #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 57 #define _POSIX_THREAD_KEYS_MAX 128 58 #define _POSIX_THREAD_THREADS_MAX 4 59 60 #if __POSIX_VISIBLE >= 200112 61 #define _POSIX_CLOCKRES_MIN 20000000 62 #define _POSIX_NGROUPS_MAX 8 63 #define _POSIX_OPEN_MAX 20 64 #define _POSIX_TZNAME_MAX 6 65 #else 66 #define _POSIX_NGROUPS_MAX 0 67 #define _POSIX_OPEN_MAX 16 68 #define _POSIX_TZNAME_MAX 3 69 #endif 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_COLL_WEIGHTS_MAX 2 76 #define _POSIX2_EXPR_NEST_MAX 32 77 #define _POSIX2_LINE_MAX 2048 78 #define _POSIX2_RE_DUP_MAX _POSIX_RE_DUP_MAX 79 #define _POSIX2_CHARCLASS_NAME_MAX 14 80 81 #if __POSIX_VISIBLE >= 200112 82 #define _POSIX_HOST_NAME_MAX 255 83 #define _POSIX_LOGIN_NAME_MAX 9 /* includes trailing NUL */ 84 #define _POSIX_TTY_NAME_MAX 9 /* includes trailing NUL */ 85 #endif /* __POSIX_VISIBLE >= 200112 */ 86 #endif /* __POSIX_VISIBLE */ 87 88 #if __XPG_VISIBLE || __POSIX_VISIBLE >= 200809 89 #define NL_ARGMAX 9 90 #define NL_LANGMAX 14 91 #define NL_MSGMAX 32767 92 #define NL_SETMAX 255 93 #define NL_TEXTMAX 255 94 #endif 95 96 #if __XPG_VISIBLE 97 # if __XPG_VISIBLE < 600 98 # define PASS_MAX 128 /* _PASSWORD_LEN from <pwd.h> */ 99 # define TMP_MAX 0x7fffffff /* more, but don't overflow int */ 100 # endif 101 102 # if __XPG_VISIBLE < 700 103 # define NL_NMAX 1 104 # endif 105 106 #define _XOPEN_IOV_MAX 16 107 #define _XOPEN_NAME_MAX 255 108 #define _XOPEN_PATH_MAX 1024 109 #endif /* __XPG_VISIBLE */ 110 111 #include <sys/limits.h> 112 113 #if __POSIX_VISIBLE 114 #include <sys/syslimits.h> 115 #endif 116 117 #endif /* !_LIMITS_H_ */ 118