| syslimits.h (103731) | syslimits.h (106055) |
|---|---|
| 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 --- 17 unchanged lines hidden (view full) --- 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 | 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 --- 17 unchanged lines hidden (view full) --- 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: head/sys/sys/syslimits.h 103731 2002-09-21 02:19:03Z wollman $ | 34 * $FreeBSD: head/sys/sys/syslimits.h 106055 2002-10-27 18:03:02Z wollman $ |
| 35 */ 36 37#ifndef _SYS_SYSLIMITS_H_ 38#define _SYS_SYSLIMITS_H_ 39 | 35 */ 36 37#ifndef _SYS_SYSLIMITS_H_ 38#define _SYS_SYSLIMITS_H_ 39 |
| 40#if !defined(_KERNEL) && !defined(_LIMITS_H_) && !defined(_SYS_PARAM_H_) 41#error "No user-serviceable parts inside." 42#endif 43 44/* 45 * Do not add any new variables here. (See the comment at the end of 46 * the file for why.) 47 */ |
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| 40#define ARG_MAX 65536 /* max bytes for an exec function */ 41#ifndef CHILD_MAX 42#define CHILD_MAX 40 /* max simultaneous processes */ 43#endif 44#define LINK_MAX 32767 /* max file link count */ 45#define MAX_CANON 255 /* max bytes in term canon input line */ 46#define MAX_INPUT 255 /* max bytes in terminal input */ 47#define NAME_MAX 255 /* max bytes in a file name */ 48#define NGROUPS_MAX 16 /* max supplemental group id's */ 49#ifndef OPEN_MAX 50#define OPEN_MAX 64 /* max open files per process */ 51#endif 52#define PATH_MAX 1024 /* max bytes in pathname */ 53#define PIPE_BUF 512 /* max bytes for atomic pipe writes */ 54#define IOV_MAX 1024 /* max elements in i/o vector */ 55 | 48#define ARG_MAX 65536 /* max bytes for an exec function */ 49#ifndef CHILD_MAX 50#define CHILD_MAX 40 /* max simultaneous processes */ 51#endif 52#define LINK_MAX 32767 /* max file link count */ 53#define MAX_CANON 255 /* max bytes in term canon input line */ 54#define MAX_INPUT 255 /* max bytes in terminal input */ 55#define NAME_MAX 255 /* max bytes in a file name */ 56#define NGROUPS_MAX 16 /* max supplemental group id's */ 57#ifndef OPEN_MAX 58#define OPEN_MAX 64 /* max open files per process */ 59#endif 60#define PATH_MAX 1024 /* max bytes in pathname */ 61#define PIPE_BUF 512 /* max bytes for atomic pipe writes */ 62#define IOV_MAX 1024 /* max elements in i/o vector */ 63 |
| 56/* XXX - these don't belong here */ 57#define BC_BASE_MAX 99 /* max ibase/obase values in bc(1) */ 58#define BC_DIM_MAX 2048 /* max array elements in bc(1) */ 59#define BC_SCALE_MAX 99 /* max scale value in bc(1) */ 60#define BC_STRING_MAX 1000 /* max const string length in bc(1) */ 61#define COLL_WEIGHTS_MAX 0 /* max weights for order keyword */ 62#define EXPR_NEST_MAX 32 /* max expressions nested in expr(1) */ 63#define LINE_MAX 2048 /* max bytes in an input line */ 64#define RE_DUP_MAX 255 /* max RE's in interval notation */ 65 | |
| 66/* 67 * We leave the following values undefined to force applications to either 68 * assume conservative values or call sysconf() to get the current value. 69 * 70 * HOST_NAME_MAX | 64/* 65 * We leave the following values undefined to force applications to either 66 * assume conservative values or call sysconf() to get the current value. 67 * 68 * HOST_NAME_MAX |
| 69 * LOGIN_NAME_MAX 70 * 71 * (We should do this for most of the values currently defined here, 72 * but many programs are not prepared to deal with this yet.) |
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| 71 */ 72#endif | 73 */ 74#endif |