| 1 | /* |
| 2 | * Copyright (c) 2000, 2004-2007, 2009 Apple Inc. All rights reserved. |
| 3 | * |
| 4 | * @APPLE_LICENSE_HEADER_START@ |
| 5 | * |
| 6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| 9 | * compliance with the License. Please obtain a copy of the License at |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| 11 | * file. |
| 12 | * |
| 13 | * The Original Code and all software distributed under the License are |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 18 | * Please see the License for the specific language governing rights and |
| 19 | * limitations under the License. |
| 20 | * |
| 21 | * @APPLE_LICENSE_HEADER_END@ |
| 22 | */ |
| 23 | /*	$NetBSD: limits.h,v 1.8 1996/10/21 05:10:50 jtc Exp $	*/ |
| 24 | |
| 25 | /* |
| 26 | * Copyright (c) 1988, 1993 |
| 27 | *	The Regents of the University of California. All rights reserved. |
| 28 | * |
| 29 | * Redistribution and use in source and binary forms, with or without |
| 30 | * modification, are permitted provided that the following conditions |
| 31 | * are met: |
| 32 | * 1. Redistributions of source code must retain the above copyright |
| 33 | * notice, this list of conditions and the following disclaimer. |
| 34 | * 2. Redistributions in binary form must reproduce the above copyright |
| 35 | * notice, this list of conditions and the following disclaimer in the |
| 36 | * documentation and/or other materials provided with the distribution. |
| 37 | * 3. All advertising materials mentioning features or use of this software |
| 38 | * must display the following acknowledgement: |
| 39 | *	This product includes software developed by the University of |
| 40 | *	California, Berkeley and its contributors. |
| 41 | * 4. Neither the name of the University nor the names of its contributors |
| 42 | * may be used to endorse or promote products derived from this software |
| 43 | * without specific prior written permission. |
| 44 | * |
| 45 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 46 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 47 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 48 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 49 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 50 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 51 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 52 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 53 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 54 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 55 | * SUCH DAMAGE. |
| 56 | * |
| 57 | *	@(#)limits.h	8.2 (Berkeley) 1/4/94 |
| 58 | */ |
| 59 | |
| 60 | #ifndef _LIMITS_H_ |
| 61 | #define	_LIMITS_H_ |
| 62 | |
| 63 | #include <sys/cdefs.h> |
| 64 | #include <machine/limits.h> |
| 65 | #include <sys/syslimits.h> |
| 66 | |
| 67 | #if __DARWIN_C_LEVEL > __DARWIN_C_ANSI |
| 68 | #define	_POSIX_ARG_MAX		4096 |
| 69 | #define	_POSIX_CHILD_MAX	25 |
| 70 | #define	_POSIX_LINK_MAX		8 |
| 71 | #define	_POSIX_MAX_CANON	255 |
| 72 | #define	_POSIX_MAX_INPUT	255 |
| 73 | #define	_POSIX_NAME_MAX		14 |
| 74 | #define	_POSIX_NGROUPS_MAX	8 |
| 75 | #define	_POSIX_OPEN_MAX		20 |
| 76 | #define	_POSIX_PATH_MAX		256 |
| 77 | #define	_POSIX_PIPE_BUF		512 |
| 78 | #define	_POSIX_SSIZE_MAX	32767 |
| 79 | #define	_POSIX_STREAM_MAX	8 |
| 80 | #define	_POSIX_TZNAME_MAX	6 |
| 81 | |
| 82 | #define	_POSIX2_BC_BASE_MAX		99 |
| 83 | #define	_POSIX2_BC_DIM_MAX		2048 |
| 84 | #define	_POSIX2_BC_SCALE_MAX		99 |
| 85 | #define	_POSIX2_BC_STRING_MAX		1000 |
| 86 | #define	_POSIX2_EQUIV_CLASS_MAX		2 |
| 87 | #define	_POSIX2_EXPR_NEST_MAX		32 |
| 88 | #define	_POSIX2_LINE_MAX		2048 |
| 89 | #define	_POSIX2_RE_DUP_MAX		255 |
| 90 | #endif /* __DARWIN_C_LEVEL > __DARWIN_C_ANSI */ |
| 91 | |
| 92 | #if __DARWIN_C_LEVEL >= 199309L |
| 93 | #define _POSIX_AIO_LISTIO_MAX 2 |
| 94 | #define _POSIX_AIO_MAX 1 |
| 95 | #define _POSIX_DELAYTIMER_MAX 32 |
| 96 | #define _POSIX_MQ_OPEN_MAX 8 |
| 97 | #define _POSIX_MQ_PRIO_MAX	32 |
| 98 | #define _POSIX_RTSIG_MAX 			8 |
| 99 | #define _POSIX_SEM_NSEMS_MAX 			256 |
| 100 | #define _POSIX_SEM_VALUE_MAX 			32767 |
| 101 | #define _POSIX_SIGQUEUE_MAX 			32 |
| 102 | #define _POSIX_TIMER_MAX 			32 |
| 103 | |
| 104 | #define _POSIX_CLOCKRES_MIN 20000000 |
| 105 | #endif /* __DARWIN_C_LEVEL >= 199309L */ |
| 106 | |
| 107 | #if __DARWIN_C_LEVEL >= 199506L |
| 108 | #define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 	4 |
| 109 | #define _POSIX_THREAD_KEYS_MAX 			128 |
| 110 | #define _POSIX_THREAD_THREADS_MAX 		64 |
| 111 | |
| 112 | #define PTHREAD_DESTRUCTOR_ITERATIONS 	4 |
| 113 | #define PTHREAD_KEYS_MAX 		512 |
| 114 | #if defined(__arm__) || defined(__arm64__) |
| 115 | #define PTHREAD_STACK_MIN 		16384 |
| 116 | #else |
| 117 | #define PTHREAD_STACK_MIN 		8192 |
| 118 | #endif |
| 119 | #endif /* __DARWIN_C_LEVEL >= 199506L */ |
| 120 | |
| 121 | #if __DARWIN_C_LEVEL >= 200112 |
| 122 | #define _POSIX_HOST_NAME_MAX 255 |
| 123 | #define _POSIX_LOGIN_NAME_MAX 9 |
| 124 | #define _POSIX_SS_REPL_MAX 			4 |
| 125 | #define _POSIX_SYMLINK_MAX 			255 |
| 126 | #define _POSIX_SYMLOOP_MAX 			8 |
| 127 | #define _POSIX_TRACE_EVENT_NAME_MAX 		30 |
| 128 | #define _POSIX_TRACE_NAME_MAX 			8 |
| 129 | #define _POSIX_TRACE_SYS_MAX 			8 |
| 130 | #define _POSIX_TRACE_USER_EVENT_MAX 		32 |
| 131 | #define _POSIX_TTY_NAME_MAX 			9 |
| 132 | #define _POSIX2_CHARCLASS_NAME_MAX	14 |
| 133 | #define	_POSIX2_COLL_WEIGHTS_MAX	2 |
| 134 | |
| 135 | #define _POSIX_RE_DUP_MAX 		_POSIX2_RE_DUP_MAX |
| 136 | #endif /* __DARWIN_C_LEVEL >= 200112 */ |
| 137 | |
| 138 | #if __DARWIN_C_LEVEL >= __DARWIN_C_FULL |
| 139 | #define OFF_MIN		LLONG_MIN	/* min value for an off_t */ |
| 140 | #define OFF_MAX		LLONG_MAX	/* max value for an off_t */ |
| 141 | #endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */ |
| 142 | |
| 143 | /* Actually for XSI Visible */ |
| 144 | #if __DARWIN_C_LEVEL > __DARWIN_C_ANSI |
| 145 | |
| 146 | /* Removed in Issue 6 */ |
| 147 | #if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L |
| 148 | #define PASS_MAX	128 |
| 149 | #endif |
| 150 | |
| 151 | #define NL_ARGMAX	9 |
| 152 | #define NL_LANGMAX	14 |
| 153 | #define NL_MSGMAX	32767 |
| 154 | #define NL_NMAX		1 |
| 155 | #define NL_SETMAX	255 |
| 156 | #define NL_TEXTMAX	2048 |
| 157 | |
| 158 | #define _XOPEN_IOV_MAX	16 |
| 159 | #define IOV_MAX		1024 |
| 160 | #define _XOPEN_NAME_MAX 255 |
| 161 | #define _XOPEN_PATH_MAX 1024 |
| 162 | |
| 163 | #endif /* __DARWIN_C_LEVEL > __DARWIN_C_ANSI */ |
| 164 | |
| 165 | /* NZERO to be defined here. TBD. See also sys/param.h */ |
| 166 | |
| 167 | #endif /* !_LIMITS_H_ */ |