source: trunk/src/emx/include/limits.h@ 1015

/*-
 * Copyright (c) 1988, 1993
 *      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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. 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    8.2 (Berkeley) 1/4/94
 * $FreeBSD: src/include/limits.h,v 1.16 2003/04/29 13:35:58 kan Exp $
 */

/** @file
 * FreeBSD 5.1
 * @changed bird: made some minor adjustments.
 * @remark  Most of the values here aren't really absolute maximum values.
 *          Take care to check the specification before changing anything.
 * @todo    Review and make adjustments.
 */

#ifndef _LIMITS_H_
#define _LIMITS_H_

#include <sys/cdefs.h>

#if __POSIX_VISIBLE
/* bird: these are kind of minimum values, so we don't mess with them,
 * max limits are found in sys/syslimits.h for most of them. */
#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_NGROUPS_MAX      8
#define _POSIX_OPEN_MAX         20
#define _POSIX_PATH_MAX         256
#define _POSIX_PIPE_BUF         512
#define _POSIX_SSIZE_MAX        32767
#define _POSIX_STREAM_MAX       8
#define _POSIX_TZNAME_MAX       6

#define BC_BASE_MAX                99   /* max ibase/obase values in bc(1) */
#define BC_DIM_MAX               2048   /* max array elements in bc(1) */
#define BC_SCALE_MAX               99   /* max scale value in bc(1) */
#define BC_STRING_MAX            1000   /* max const string length in bc(1) */
#define COLL_WEIGHTS_MAX            0   /* max weights for order keyword */
#define EXPR_NEST_MAX              32   /* max expressions nested in expr(1) */
#define LINE_MAX                 2048   /* max bytes in an input line */
#define RE_DUP_MAX                255   /* max RE's in interval notation */

#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_EQUIV_CLASS_MAX 2
#define _POSIX2_EXPR_NEST_MAX   32
#define _POSIX2_LINE_MAX        2048
#define _POSIX2_RE_DUP_MAX      255
#endif

#if __POSIX_VISIBLE >= 199309
#define _POSIX_AIO_LISTIO_MAX   16
#define _POSIX_AIO_MAX          1
#define _POSIX_DELAYTIMER_MAX   32
#define _POSIX_MQ_OPEN_MAX      8
#define _POSIX_MQ_PRIO_MAX      32
#define _POSIX_RTSIG_MAX        8
#define _POSIX_SEM_NSEMS_MAX    256
#define _POSIX_SEM_VALUE_MAX    32767
#define _POSIX_SIGQUEUE_MAX     32
#define _POSIX_TIMER_MAX        32
#endif

#if __POSIX_VISIBLE >= 199506
#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
#define _POSIX_THREAD_KEYS_MAX  128
#define _POSIX_THREAD_THREADS_MAX 64
#endif

#if __POSIX_VISIBLE >= 200112
#define _POSIX_HOST_NAME_MAX    255
#define _POSIX_LOGIN_NAME_MAX   9
#define _POSIX_SS_REPL_MAX      4
#define _POSIX_SYMLINK_MAX      255
#define _POSIX_SYMLOOP_MAX      8
#define _POSIX_TRACE_EVENT_NAME_MAX 30
#define _POSIX_TRACE_NAME_MAX   8
#define _POSIX_TRACE_SYS_MAX    8
#define _POSIX_TRACE_USER_EVENT_MAX 32
#define _POSIX_TTY_NAME_MAX     9
#define _POSIX2_CHARCLASS_NAME_MAX 14
#define _POSIX2_COLL_WEIGHTS_MAX 2

#define _POSIX_RE_DUP_MAX       _POSIX2_RE_DUP_MAX
#endif

#if __XSI_VISIBLE
#define _XOPEN_IOV_MAX          16
#define _XOPEN_NAME_MAX         255
#define _XOPEN_PATH_MAX         1024
#define PASS_MAX                128     /* _PASSWORD_LEN from <pwd.h> */

#define NL_ARGMAX               99      /* max # of position args for printf */
/* bird: changed value from 31 to 14 as VAC uses that. */
#define NL_LANGMAX              14      /* max LANG name length */
#define NL_MSGMAX               32767
#define NL_NMAX                 1
#define NL_SETMAX               255
#define NL_TEXTMAX              2048
#endif

#define MB_LEN_MAX              6       /* 31-bit UTF-8 */

#include <sys/limits.h>

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

#endif /* !_LIMITS_H_ */