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 __XPG_VISIBLE 41 #define PASS_MAX 128 /* _PASSWORD_LEN from <pwd.h> */ 42 43 #define NL_ARGMAX 9 44 #define NL_LANGMAX 14 45 #define NL_MSGMAX 32767 46 #define NL_NMAX 1 47 #define NL_SETMAX 255 48 #define NL_TEXTMAX 255 49 50 #define TMP_MAX 308915776 51 #endif /* __XPG_VISIBLE */ 52 53 #include <sys/limits.h> 54 55 #if __POSIX_VISIBLE 56 #include <sys/syslimits.h> 57 #endif 58 59 /* GLibc compatibility definitions. 60 Note that these are defined by GCC's <limits.h> 61 only when __GNU_LIBRARY__ is defined, i.e. when 62 targetting GLibc. */ 63 #ifndef LONG_LONG_MIN 64 #define LONG_LONG_MIN LLONG_MIN 65 #endif 66 67 #ifndef LONG_LONG_MAX 68 #define LONG_LONG_MAX LLONG_MAX 69 #endif 70 71 #ifndef ULONG_LONG_MAX 72 #define ULONG_LONG_MAX ULLONG_MAX 73 #endif 74 75 /* BSD compatibility definitions. */ 76 #if __BSD_VISIBLE 77 #define SIZE_T_MAX ULONG_MAX 78 #endif /* __BSD_VISIBLE */ 79 80 #define SSIZE_MAX LONG_MAX 81 82 #define MB_LEN_MAX 4 83 84 /* New code should use sysconf(_SC_PAGE_SIZE) instead. */ 85 #ifndef PAGE_SIZE 86 #define PAGE_SIZE 4096 87 #endif 88 #ifndef PAGESIZE 89 #define PAGESIZE PAGE_SIZE 90 #endif 91 92 /* glibc's PAGE_MASK is the bitwise negation of BSD's! TODO: remove? */ 93 #define PAGE_MASK (~(PAGE_SIZE - 1)) 94 95 #define SEM_VALUE_MAX 0x3fffffff 96 97 /* POSIX says these belong in <unistd.h> but BSD has some in <limits.h>. */ 98 #include <machine/posix_limits.h> 99 100 #define HOST_NAME_MAX _POSIX_HOST_NAME_MAX 101 #endif /* !_LIMITS_H_ */ 102