xref: /openbsd/include/limits.h (revision 7a4e5fc4)

/*	$OpenBSD: limits.h,v 1.19 2015/01/20 22:09:50 tedu Exp $	*/
/*	$NetBSD: limits.h,v 1.7 1994/10/26 00:56:00 cgd Exp $	*/

/*
 * Copyright (c) 1988 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)limits.h	5.9 (Berkeley) 4/3/91
 */

#ifndef _LIMITS_H_
#define	_LIMITS_H_

#include <sys/cdefs.h>

#if __POSIX_VISIBLE
#define	_POSIX_ARG_MAX		4096
#define	_POSIX_CHILD_MAX	25
#define	_POSIX_LINK_MAX		8
#define	_POSIX_MAX_CANON	255
#define	_POSIX_MAX_INPUT	255
#define	_POSIX_NAME_MAX		14
#define	_POSIX_PATH_MAX		256
#define _POSIX_PIPE_BUF		512
#define	_POSIX_RE_DUP_MAX	255
#define	_POSIX_SEM_NSEMS_MAX	256
#define	_POSIX_SEM_VALUE_MAX	32767
#define _POSIX_SSIZE_MAX	32767
#define _POSIX_STREAM_MAX	8
#define _POSIX_SYMLINK_MAX	255
#define _POSIX_SYMLOOP_MAX	8
#define	_POSIX_THREAD_DESTRUCTOR_ITERATIONS	4
#define	_POSIX_THREAD_KEYS_MAX			128
#define	_POSIX_THREAD_THREADS_MAX		4

#if __POSIX_VISIBLE >= 200112
#define	_POSIX_CLOCKRES_MIN	20000000
#define	_POSIX_NGROUPS_MAX	8
#define	_POSIX_OPEN_MAX		20
#define	_POSIX_TZNAME_MAX	6
#else
#define	_POSIX_NGROUPS_MAX	0
#define	_POSIX_OPEN_MAX		16
#define	_POSIX_TZNAME_MAX	3
#endif

#define	_POSIX2_BC_BASE_MAX		99
#define	_POSIX2_BC_DIM_MAX		2048
#define	_POSIX2_BC_SCALE_MAX		99
#define	_POSIX2_BC_STRING_MAX		1000
#define	_POSIX2_COLL_WEIGHTS_MAX	2
#define	_POSIX2_EXPR_NEST_MAX		32
#define	_POSIX2_LINE_MAX		2048
#define	_POSIX2_RE_DUP_MAX		_POSIX_RE_DUP_MAX
#define	_POSIX2_CHARCLASS_NAME_MAX	14

#if __POSIX_VISIBLE >= 200112
#define _POSIX_HOST_NAME_MAX	255
#define _POSIX_LOGIN_NAME_MAX	9	/* includes trailing NUL */
#define _POSIX_TTY_NAME_MAX	9	/* includes trailing NUL */
#endif /* __POSIX_VISIBLE >= 200112 */
#endif /* __POSIX_VISIBLE */

#if __XPG_VISIBLE || __POSIX_VISIBLE >= 200809
#define NL_ARGMAX		9
#define NL_LANGMAX		14
#define NL_MSGMAX		32767
#define NL_SETMAX		255
#define NL_TEXTMAX		255
#endif

#if __XPG_VISIBLE
# if __XPG_VISIBLE < 600
#  define PASS_MAX		128	/* _PASSWORD_LEN from <pwd.h> */
#  define TMP_MAX		0x7fffffff /* more, but don't overflow int */
# endif

# if __XPG_VISIBLE < 700
#  define NL_NMAX		1
# endif

#define	_XOPEN_IOV_MAX		16
#define	_XOPEN_NAME_MAX		255
#define	_XOPEN_PATH_MAX		1024
#endif /* __XPG_VISIBLE */

#include <sys/limits.h>

#if __POSIX_VISIBLE
#include <sys/syslimits.h>
#endif

#endif /* !_LIMITS_H_ */