limits.h revision 1.31
1 /* $NetBSD: limits.h,v 1.31 2011/10/06 16:02:52 christos Exp $ */ 2 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/featuretest.h> 38 39 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \ 40 defined(_NETBSD_SOURCE) 41 #define _POSIX_AIO_LISTIO_MAX 2 42 #define _POSIX_AIO_MAX 1 43 #define _POSIX_ARG_MAX 4096 44 #define _POSIX_CHILD_MAX 25 45 #define _POSIX_HOST_NAME_MAX 255 46 #define _POSIX_LINK_MAX 8 47 #define _POSIX_LOGIN_NAME_MAX 9 48 #define _POSIX_MAX_CANON 255 49 #define _POSIX_MAX_INPUT 255 50 #define _POSIX_MQ_OPEN_MAX 8 51 #define _POSIX_MQ_PRIO_MAX 32 52 #define _POSIX_NAME_MAX 14 53 #define _POSIX_NGROUPS_MAX 8 54 #define _POSIX_OPEN_MAX 20 55 #define _POSIX_PATH_MAX 256 56 #define _POSIX_PIPE_BUF 512 57 #define _POSIX_RE_DUP_MAX 255 58 #define _POSIX_SSIZE_MAX 32767 59 #define _POSIX_STREAM_MAX 8 60 #define _POSIX_SYMLINK_MAX 255 61 #define _POSIX_SYMLOOP_MAX 8 62 63 /* 64 * We have not implemented these yet 65 * 66 * _POSIX_THREAD_ATTR_STACKADDR 67 * _POSIX_THREAD_ATTR_STACKSIZE 68 * _POSIX_THREAD_CPUTIME 69 * _POSIX_THREAD_PRIORITY_SCHEDULING 70 * _POSIX_THREAD_PRIO_INHERIT 71 * _POSIX_THREAD_PRIO_PROTECT 72 * _POSIX_THREAD_PROCESS_SHARED 73 * _POSIX_THREAD_SAFE_FUNCTIONS 74 * _POSIX_THREAD_SPORADIC_SERVER 75 */ 76 77 /* 78 * The following 3 are not part of the standard 79 * but left here for compatibility 80 */ 81 #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 82 #define _POSIX_THREAD_KEYS_MAX 256 83 #define _POSIX_THREAD_THREADS_MAX 64 84 85 /* 86 * These are the correct names, defined in terms of the above 87 */ 88 #define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS 89 #define PTHREAD_KEYS_MAX _POSIX_THREAD_KEYS_MAX 90 /* Not yet: PTHREAD_STACK_MIN */ 91 #define PTHREAD_THREADS_MAX _POSIX_THREAD_THREADS_MAX 92 93 #define _POSIX_TIMER_MAX 32 94 #define _POSIX_TTY_NAME_MAX 9 95 #define _POSIX_TZNAME_MAX 6 96 97 #define _POSIX2_BC_BASE_MAX 99 98 #define _POSIX2_BC_DIM_MAX 2048 99 #define _POSIX2_BC_SCALE_MAX 99 100 #define _POSIX2_BC_STRING_MAX 1000 101 #define _POSIX2_CHARCLASS_NAME_MAX 14 102 #define _POSIX2_COLL_WEIGHTS_MAX 2 103 #define _POSIX2_EXPR_NEST_MAX 32 104 #define _POSIX2_LINE_MAX 2048 105 #define _POSIX2_RE_DUP_MAX 255 106 107 /* 108 * X/Open CAE Specifications, 109 * adopted in IEEE Std 1003.1-2001 XSI. 110 */ 111 #if (_POSIX_C_SOURCE - 0) >= 200112L || defined(_XOPEN_SOURCE) || \ 112 defined(_NETBSD_SOURCE) 113 #define _XOPEN_IOV_MAX 16 114 #define _XOPEN_NAME_MAX 256 115 #define _XOPEN_PATH_MAX 1024 116 117 #define PASS_MAX 128 /* Legacy */ 118 119 #define CHARCLASS_NAME_MAX 14 120 #define NL_ARGMAX 9 121 #define NL_LANGMAX 14 122 #define NL_MSGMAX 32767 123 #define NL_NMAX 1 124 #define NL_SETMAX 255 125 #define NL_TEXTMAX 2048 126 127 /* IEEE Std 1003.1-2001 TSF */ 128 #define _GETGR_R_SIZE_MAX 1024 129 #define _GETPW_R_SIZE_MAX 1024 130 131 /* Always ensure that this is consistent with <stdio.h> */ 132 #ifndef TMP_MAX 133 #define TMP_MAX 308915776 /* Legacy */ 134 #endif 135 #endif /* _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE || _NETBSD_SOURCE */ 136 137 #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */ 138 139 #define MB_LEN_MAX 32 /* Allow ISO/IEC 2022 */ 140 141 /* 142 * X/Open Extended API set 2 (a.k.a. C063) 143 * This hides unimplemented functions from GNU configure until 144 * we are done implementing them. 145 */ 146 #if !defined(_INCOMPLETE_XOPEN_C063) 147 #define __stub_linkat 148 #define __stub_renameat 149 #define __stub_mkfifoat 150 #define __stub_mknodat 151 #define __stub_mkdirat 152 #define __stub_faccessat 153 #define __stub_fchmodat 154 #define __stub_fchownat 155 #define __stub_fexecve 156 #define __stub_fstatat 157 #define __stub_utimensat 158 #define __stub_openat 159 #define __stub_readlinkat 160 #define __stub_symlinkat 161 #define __stub_unlinkat 162 #endif 163 164 #include <machine/limits.h> 165 #include <sys/syslimits.h> 166 167 #endif /* !_LIMITS_H_ */ 168
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