1*53ee8cc1Swenshuai.xi /* 2*53ee8cc1Swenshuai.xi * Copyright (c) 1988, 1993 3*53ee8cc1Swenshuai.xi * The Regents of the University of California. All rights reserved. 4*53ee8cc1Swenshuai.xi * 5*53ee8cc1Swenshuai.xi * Redistribution and use in source and binary forms, with or without 6*53ee8cc1Swenshuai.xi * modification, are permitted provided that the following conditions 7*53ee8cc1Swenshuai.xi * are met: 8*53ee8cc1Swenshuai.xi * 1. Redistributions of source code must retain the above copyright 9*53ee8cc1Swenshuai.xi * notice, this list of conditions and the following disclaimer. 10*53ee8cc1Swenshuai.xi * 2. Redistributions in binary form must reproduce the above copyright 11*53ee8cc1Swenshuai.xi * notice, this list of conditions and the following disclaimer in the 12*53ee8cc1Swenshuai.xi * documentation and/or other materials provided with the distribution. 13*53ee8cc1Swenshuai.xi * 3. All advertising materials mentioning features or use of this software 14*53ee8cc1Swenshuai.xi * must display the following acknowledgement: 15*53ee8cc1Swenshuai.xi * This product includes software developed by the University of 16*53ee8cc1Swenshuai.xi * California, Berkeley and its contributors. 17*53ee8cc1Swenshuai.xi * 4. Neither the name of the University nor the names of its contributors 18*53ee8cc1Swenshuai.xi * may be used to endorse or promote products derived from this software 19*53ee8cc1Swenshuai.xi * without specific prior written permission. 20*53ee8cc1Swenshuai.xi * 21*53ee8cc1Swenshuai.xi * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22*53ee8cc1Swenshuai.xi * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23*53ee8cc1Swenshuai.xi * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24*53ee8cc1Swenshuai.xi * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25*53ee8cc1Swenshuai.xi * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26*53ee8cc1Swenshuai.xi * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27*53ee8cc1Swenshuai.xi * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28*53ee8cc1Swenshuai.xi * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29*53ee8cc1Swenshuai.xi * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30*53ee8cc1Swenshuai.xi * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31*53ee8cc1Swenshuai.xi * SUCH DAMAGE. 32*53ee8cc1Swenshuai.xi * 33*53ee8cc1Swenshuai.xi * @(#)syslimits.h 8.1 (Berkeley) 6/2/93 34*53ee8cc1Swenshuai.xi * $FreeBSD: src/sys/sys/syslimits.h,v 1.10 2001/06/18 20:24:54 wollman Exp $ 35*53ee8cc1Swenshuai.xi */ 36*53ee8cc1Swenshuai.xi 37*53ee8cc1Swenshuai.xi #ifndef _SYS_SYSLIMITS_H_ 38*53ee8cc1Swenshuai.xi #define _SYS_SYSLIMITS_H_ 39*53ee8cc1Swenshuai.xi 40*53ee8cc1Swenshuai.xi #define ARG_MAX 65536 /* max bytes for an exec function */ 41*53ee8cc1Swenshuai.xi #ifndef CHILD_MAX 42*53ee8cc1Swenshuai.xi #define CHILD_MAX 40 /* max simultaneous processes */ 43*53ee8cc1Swenshuai.xi #endif 44*53ee8cc1Swenshuai.xi #define LINK_MAX 32767 /* max file link count */ 45*53ee8cc1Swenshuai.xi #define MAX_CANON 255 /* max bytes in term canon input line */ 46*53ee8cc1Swenshuai.xi #define MAX_INPUT 255 /* max bytes in terminal input */ 47*53ee8cc1Swenshuai.xi #define NAME_MAX 255 /* max bytes in a file name */ 48*53ee8cc1Swenshuai.xi #define NGROUPS_MAX 16 /* max supplemental group id's */ 49*53ee8cc1Swenshuai.xi #ifndef OPEN_MAX 50*53ee8cc1Swenshuai.xi #define OPEN_MAX 64 /* max open files per process */ 51*53ee8cc1Swenshuai.xi #endif 52*53ee8cc1Swenshuai.xi #define PATH_MAX 1024 /* max bytes in pathname */ 53*53ee8cc1Swenshuai.xi #define PIPE_BUF 512 /* max bytes for atomic pipe writes */ 54*53ee8cc1Swenshuai.xi #define IOV_MAX 1024 /* max elements in i/o vector */ 55*53ee8cc1Swenshuai.xi 56*53ee8cc1Swenshuai.xi #define BC_BASE_MAX 99 /* max ibase/obase values in bc(1) */ 57*53ee8cc1Swenshuai.xi #define BC_DIM_MAX 2048 /* max array elements in bc(1) */ 58*53ee8cc1Swenshuai.xi #define BC_SCALE_MAX 99 /* max scale value in bc(1) */ 59*53ee8cc1Swenshuai.xi #define BC_STRING_MAX 1000 /* max const string length in bc(1) */ 60*53ee8cc1Swenshuai.xi #define COLL_WEIGHTS_MAX 0 /* max weights for order keyword */ 61*53ee8cc1Swenshuai.xi #define EXPR_NEST_MAX 32 /* max expressions nested in expr(1) */ 62*53ee8cc1Swenshuai.xi #define LINE_MAX 2048 /* max bytes in an input line */ 63*53ee8cc1Swenshuai.xi #define RE_DUP_MAX 255 /* max RE's in interval notation */ 64*53ee8cc1Swenshuai.xi 65*53ee8cc1Swenshuai.xi #endif 66