Change sendfile() to use the new m_ext callback scheme for cleaning up after
[dragonfly.git] / sys / sys / syslimits.h
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1/*
2 * Copyright (c) 1988, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)syslimits.h 8.1 (Berkeley) 6/2/93
34 * $FreeBSD: src/sys/sys/syslimits.h,v 1.9 1999/08/28 00:52:03 peter Exp $
1de703da 35 * $DragonFly: src/sys/sys/syslimits.h,v 1.2 2003/06/17 04:28:59 dillon Exp $
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36 */
37
38#ifndef _SYS_SYSLIMITS_H_
39#define _SYS_SYSLIMITS_H_
40
41#define ARG_MAX 65536 /* max bytes for an exec function */
42#ifndef CHILD_MAX
43#define CHILD_MAX 40 /* max simultaneous processes */
44#endif
45#define LINK_MAX 32767 /* max file link count */
46#define MAX_CANON 255 /* max bytes in term canon input line */
47#define MAX_INPUT 255 /* max bytes in terminal input */
48#define NAME_MAX 255 /* max bytes in a file name */
49#define NGROUPS_MAX 16 /* max supplemental group id's */
50#ifndef OPEN_MAX
51#define OPEN_MAX 64 /* max open files per process */
52#endif
53#define PATH_MAX 1024 /* max bytes in pathname */
54#define PIPE_BUF 512 /* max bytes for atomic pipe writes */
55
56#define BC_BASE_MAX 99 /* max ibase/obase values in bc(1) */
57#define BC_DIM_MAX 2048 /* max array elements in bc(1) */
58#define BC_SCALE_MAX 99 /* max scale value in bc(1) */
59#define BC_STRING_MAX 1000 /* max const string length in bc(1) */
60#define COLL_WEIGHTS_MAX 0 /* max weights for order keyword */
61#define EXPR_NEST_MAX 32 /* max expressions nested in expr(1) */
62#define LINE_MAX 2048 /* max bytes in an input line */
63#define RE_DUP_MAX 255 /* max RE's in interval notation */
64
65#endif