projects / dragonfly.git / blame
| Commit | Line | Data |
|---|---|---|
| 9d66746c | 1 | /*- |
| 984263bc MD |
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. | |
| c66c7e2f | 13 | * 3. Neither the name of the University nor the names of its contributors |
| 984263bc MD |
14 | * may be used to endorse or promote products derived from this software |
| 15 | * without specific prior written permission. | |
| 16 | * | |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 27 | * SUCH DAMAGE. | |
| 28 | * | |
| 29 | * @(#)syslimits.h 8.1 (Berkeley) 6/2/93 | |
| 9d66746c | 30 | * $FreeBSD: src/sys/sys/syslimits.h,v 1.23 2007/05/29 15:14:46 cognet Exp $ |
| 984263bc MD |
31 | */ |
| 32 | ||
| 33 | #ifndef _SYS_SYSLIMITS_H_ | |
| 34 | #define _SYS_SYSLIMITS_H_ | |
| 35 | ||
| 9d66746c | 36 | #if !defined(_KERNEL) && !defined(_LIMITS_H_) && !defined(_SYS_PARAM_H_) |
| 4462f7d2 SW |
37 | #include <sys/cdefs.h> |
| 38 | #if __GNUC_PREREQ__(3, 0) | |
| 9d66746c PA |
39 | #warning "No user-serviceable parts inside." |
| 40 | #endif | |
| 41 | #endif | |
| 42 | ||
| 43 | /* | |
| 44 | * Do not add any new variables here. (See the comment at the end of | |
| 45 | * the file for why.) | |
| 46 | */ | |
| 47 | #define ARG_MAX 262144 /* max bytes for an exec function */ | |
| 984263bc MD |
48 | #ifndef CHILD_MAX |
| 49 | #define CHILD_MAX 40 /* max simultaneous processes */ | |
| 50 | #endif | |
| 51 | #define LINK_MAX 32767 /* max file link count */ | |
| 52 | #define MAX_CANON 255 /* max bytes in term canon input line */ | |
| 53 | #define MAX_INPUT 255 /* max bytes in terminal input */ | |
| 54 | #define NAME_MAX 255 /* max bytes in a file name */ | |
| 55 | #define NGROUPS_MAX 16 /* max supplemental group id's */ | |
| 56 | #ifndef OPEN_MAX | |
| 57 | #define OPEN_MAX 64 /* max open files per process */ | |
| 58 | #endif | |
| 59 | #define PATH_MAX 1024 /* max bytes in pathname */ | |
| 60 | #define PIPE_BUF 512 /* max bytes for atomic pipe writes */ | |
| cbd0496d | 61 | #define IOV_MAX 1024 /* max elements in i/o vector */ |
| 984263bc | 62 | |
| 9d66746c PA |
63 | /* |
| 64 | * We leave the following values undefined to force applications to either | |
| 65 | * assume conservative values or call sysconf() to get the current value. | |
| 66 | * | |
| 67 | * HOST_NAME_MAX | |
| 68 | * | |
| 69 | * (We should do this for most of the values currently defined here, | |
| 70 | * but many programs are not prepared to deal with this yet.) | |
| 71 | */ | |
| 984263bc | 72 | #endif |