199767f8919635c4928607450d9e0abb932109ceToomas Soome * Copyright (c) 1988, 1993
199767f8919635c4928607450d9e0abb932109ceToomas Soome * The Regents of the University of California. All rights reserved.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Redistribution and use in source and binary forms, with or without
199767f8919635c4928607450d9e0abb932109ceToomas Soome * modification, are permitted provided that the following conditions
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 1. Redistributions of source code must retain the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer in the
199767f8919635c4928607450d9e0abb932109ceToomas Soome * documentation and/or other materials provided with the distribution.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 4. Neither the name of the University nor the names of its contributors
199767f8919635c4928607450d9e0abb932109ceToomas Soome * may be used to endorse or promote products derived from this software
199767f8919635c4928607450d9e0abb932109ceToomas Soome * without specific prior written permission.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
199767f8919635c4928607450d9e0abb932109ceToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
199767f8919635c4928607450d9e0abb932109ceToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
199767f8919635c4928607450d9e0abb932109ceToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
199767f8919635c4928607450d9e0abb932109ceToomas Soome * SUCH DAMAGE.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * @(#)syslimits.h 8.1 (Berkeley) 6/2/93
199767f8919635c4928607450d9e0abb932109ceToomas Soome#if !defined(_KERNEL) && !defined(_LIMITS_H_) && !defined(_SYS_PARAM_H_)
199767f8919635c4928607450d9e0abb932109ceToomas Soome#error this file needs sys/cdefs.h as a prerequisite
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Do not add any new variables here. (See the comment at the end of
199767f8919635c4928607450d9e0abb932109ceToomas Soome * the file for why.)
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define ARG_MAX 262144 /* max bytes for an exec function */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define CHILD_MAX 40 /* max simultaneous processes */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define LINK_MAX 32767 /* max file link count */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define MAX_CANON 255 /* max bytes in term canon input line */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define MAX_INPUT 255 /* max bytes in terminal input */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define NAME_MAX 255 /* max bytes in a file name */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define NGROUPS_MAX 1023 /* max supplemental group id's */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define OPEN_MAX 64 /* max open files per process */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define PATH_MAX 1024 /* max bytes in pathname */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define PIPE_BUF 512 /* max bytes for atomic pipe writes */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define IOV_MAX 1024 /* max elements in i/o vector */
199767f8919635c4928607450d9e0abb932109ceToomas Soome * We leave the following values undefined to force applications to either
199767f8919635c4928607450d9e0abb932109ceToomas Soome * assume conservative values or call sysconf() to get the current value.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * HOST_NAME_MAX
199767f8919635c4928607450d9e0abb932109ceToomas Soome * (We should do this for most of the values currently defined here,
199767f8919635c4928607450d9e0abb932109ceToomas Soome * but many programs are not prepared to deal with this yet.)