1 /* $OpenBSD: limits.h,v 1.13 2005/12/31 19:29:38 millert 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_NGROUPS_MAX 0 48 #define _POSIX_OPEN_MAX 16 49 #define _POSIX_PATH_MAX 256 50 #define _POSIX_PIPE_BUF 512 51 #define _POSIX_RE_DUP_MAX 255 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_TZNAME_MAX 3 57 58 #define _POSIX2_BC_BASE_MAX 99 59 #define _POSIX2_BC_DIM_MAX 2048 60 #define _POSIX2_BC_SCALE_MAX 99 61 #define _POSIX2_BC_STRING_MAX 1000 62 #define _POSIX2_COLL_WEIGHTS_MAX 2 63 #define _POSIX2_EXPR_NEST_MAX 32 64 #define _POSIX2_LINE_MAX 2048 65 #define _POSIX2_RE_DUP_MAX _POSIX_RE_DUP_MAX 66 67 #if __POSIX_VISIBLE >= 200112 68 #define _POSIX_TTY_NAME_MAX 9 /* includes trailing NUL */ 69 #define _POSIX_LOGIN_NAME_MAX 9 /* includes trailing NUL */ 70 #endif /* __POSIX_VISIBLE >= 200112 */ 71 #endif /* __POSIX_VISIBLE */ 72 73 #if __XPG_VISIBLE 74 #define PASS_MAX 128 /* _PASSWORD_LEN from <pwd.h> */ 75 76 #define NL_ARGMAX 9 77 #define NL_LANGMAX 14 78 #define NL_MSGMAX 32767 79 #define NL_NMAX 1 80 #define NL_SETMAX 255 81 #define NL_TEXTMAX 255 82 83 #define TMP_MAX 308915776 84 #endif /* __XPG_VISIBLE */ 85 86 #include <sys/limits.h> 87 88 #if __POSIX_VISIBLE 89 #include <sys/syslimits.h> 90 #endif 91 92 /* GLibc compatibility definitions. 93 Note that these are defined by GCC's <limits.h> 94 only when __GNU_LIBRARY__ is defined, i.e. when 95 targetting GLibc. */ 96 #ifndef LONG_LONG_MIN 97 #define LONG_LONG_MIN LLONG_MIN 98 #endif 99 100 #ifndef LONG_LONG_MAX 101 #define LONG_LONG_MAX LLONG_MAX 102 #endif 103 104 #ifndef ULONG_LONG_MAX 105 #define ULONG_LONG_MAX ULLONG_MAX 106 #endif 107 108 /* BSD compatibility definitions. */ 109 #if __BSD_VISIBLE 110 #define SIZE_T_MAX ULONG_MAX 111 #endif /* __BSD_VISIBLE */ 112 113 #define SSIZE_MAX LONG_MAX 114 115 #define MB_LEN_MAX 4 116 117 /* New code should use sysconf(_SC_PAGE_SIZE) instead. */ 118 #ifndef PAGE_SIZE 119 #define PAGE_SIZE 4096 120 #endif 121 #ifndef PAGESIZE 122 #define PAGESIZE PAGE_SIZE 123 #endif 124 125 /* glibc's PAGE_MASK is the bitwise negation of BSD's! TODO: remove? */ 126 #define PAGE_MASK (~(PAGE_SIZE - 1)) 127 128 #endif /* !_LIMITS_H_ */ 129
