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