1/* 2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * The contents of this file constitute Original Code as defined in and 7 * are subject to the Apple Public Source License Version 1.1 (the 8 * "License"). You may not use this file except in compliance with the 9 * License. Please obtain a copy of the License at 10 * http://www.apple.com/publicsource and read it before using this file. 11 * 12 * This Original Code and all software distributed under the License are 13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER 14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the 17 * License for the specific language governing rights and limitations 18 * under the License. 19 * 20 * @APPLE_LICENSE_HEADER_END@ 21 */ 22/* $NetBSD: syslimits.h,v 1.15 1997/06/25 00:48:09 lukem Exp $ */ 23 24/* 25 * Copyright (c) 1988, 1993 26 * The Regents of the University of California. All rights reserved. 27 * 28 * Redistribution and use in source and binary forms, with or without 29 * modification, are permitted provided that the following conditions 30 * are met: 31 * 1. Redistributions of source code must retain the above copyright 32 * notice, this list of conditions and the following disclaimer. 33 * 2. Redistributions in binary form must reproduce the above copyright 34 * notice, this list of conditions and the following disclaimer in the 35 * documentation and/or other materials provided with the distribution. 36 * 3. All advertising materials mentioning features or use of this software 37 * must display the following acknowledgement: 38 * This product includes software developed by the University of 39 * California, Berkeley and its contributors. 40 * 4. Neither the name of the University nor the names of its contributors 41 * may be used to endorse or promote products derived from this software 42 * without specific prior written permission. 43 * 44 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 45 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 47 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 48 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 49 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 50 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 51 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 52 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 53 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 54 * SUCH DAMAGE. 55 * 56 * @(#)syslimits.h 8.1 (Berkeley) 6/2/93 57 */ 58 59#ifndef _SYS_SYSLIMITS_H_ 60#define _SYS_SYSLIMITS_H_ 61 62#if !defined(_ANSI_SOURCE) 63/* 64 * Note: CHILD_MAX *must* be less than hard_maxproc, which is set at 65 * compile time; you *cannot* set it higher than the hard limit!! 66 */ 67#define ARG_MAX (256 * 1024) /* max bytes for an exec function */ 68#define CHILD_MAX 100 /* max simultaneous processes */ 69#define GID_MAX 2147483647U /* max value for a gid_t (2^31-2) */ 70#define LINK_MAX 32767 /* max file link count */ 71#define MAX_CANON 255 /* max bytes in term canon input line */ 72#define MAX_INPUT 255 /* max bytes in terminal input */ 73#define NAME_MAX 255 /* max bytes in a file name */ 74#define NGROUPS_MAX 16 /* max supplemental group id's */ 75#define UID_MAX 2147483647U /* max value for a uid_t (2^31-2) */ 76#define OPEN_MAX 10240 /* max open files per process */ 77#define PATH_MAX 1024 /* max bytes in pathname */ 78#define PIPE_BUF 512 /* max bytes for atomic pipe writes */ 79 80#define BC_BASE_MAX 99 /* max ibase/obase values in bc(1) */ 81#define BC_DIM_MAX 2048 /* max array elements in bc(1) */ 82#define BC_SCALE_MAX 99 /* max scale value in bc(1) */ 83#define BC_STRING_MAX 1000 /* max const string length in bc(1) */ 84#define COLL_WEIGHTS_MAX 2 /* max weights for order keyword */ 85#define EQUIV_CLASS_MAX 2 86#define EXPR_NEST_MAX 32 /* max expressions nested in expr(1) */ 87#define LINE_MAX 2048 /* max bytes in an input line */ 88#define RE_DUP_MAX 255 /* max RE's in interval notation */ 89#endif /* !_ANSI_SOURCE */ 90 91#endif /* !_SYS_SYSLIMITS_H_ */ 92