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b688fc87 WJ |
1 | /* |
2 | * Copyright (c) 1988 The Regents of the University of California. | |
3 | * 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 7.4 (Berkeley) 2/4/91 | |
34 | */ | |
35 | ||
36 | #define ARG_MAX 20480 /* max bytes for an exec function */ | |
37 | #define CHILD_MAX 40 /* max simultaneous processes */ | |
38 | #define LINK_MAX 32767 /* max file link count */ | |
39 | #define MAX_CANON 255 /* max bytes in terminal canonical input line */ | |
40 | #define MAX_INPUT 255 /* max bytes in terminal input */ | |
41 | #define NAME_MAX 255 /* max number of bytes in a file name */ | |
42 | #define NGROUPS_MAX 16 /* max number of supplemental group id's */ | |
43 | #define OPEN_MAX 64 /* max open files per process */ | |
44 | #define PATH_MAX 1024 /* max number of bytes in pathname */ | |
45 | #define PIPE_BUF 512 /* max number of bytes for atomic pipe writes */ | |
46 | ||
47 | #define BC_BASE_MAX 99 /* max ibase/obase values allowed by bc(1) */ | |
48 | #define BC_DIM_MAX 2048 /* max array elements allowed by bc(1) */ | |
49 | #define BC_SCALE_MAX 99 /* max scale value allowed by bc(1) */ | |
50 | #define BC_STRING_MAX 1000 /* max const string length allowed by bc(1) */ | |
51 | #define EQUIV_CLASS_MAX 2 /* max weights for order keyword; see locale */ | |
52 | #define EXPR_NEST_MAX 32 /* max expressions nested in expr(1) */ | |
53 | #define LINE_MAX 2048 /* max length in bytes of an input line */ | |
54 | #define RE_DUP_MAX 255 /* max repeated RE's using interval notation */ |