projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 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 */ |