xref: /freebsd/include/limits.h (revision b30a7779d40ef3bf129053529d232478553f1941)
114d96c08SSteve Price /*-
259deaec5SRodney W. Grimes  * Copyright (c) 1988, 1993
359deaec5SRodney W. Grimes  *	The Regents of the University of California.  All rights reserved.
459deaec5SRodney W. Grimes  *
559deaec5SRodney W. Grimes  * Redistribution and use in source and binary forms, with or without
659deaec5SRodney W. Grimes  * modification, are permitted provided that the following conditions
759deaec5SRodney W. Grimes  * are met:
859deaec5SRodney W. Grimes  * 1. Redistributions of source code must retain the above copyright
959deaec5SRodney W. Grimes  *    notice, this list of conditions and the following disclaimer.
1059deaec5SRodney W. Grimes  * 2. Redistributions in binary form must reproduce the above copyright
1159deaec5SRodney W. Grimes  *    notice, this list of conditions and the following disclaimer in the
1259deaec5SRodney W. Grimes  *    documentation and/or other materials provided with the distribution.
1359deaec5SRodney W. Grimes  * 3. All advertising materials mentioning features or use of this software
1459deaec5SRodney W. Grimes  *    must display the following acknowledgement:
1559deaec5SRodney W. Grimes  *	This product includes software developed by the University of
1659deaec5SRodney W. Grimes  *	California, Berkeley and its contributors.
1759deaec5SRodney W. Grimes  * 4. Neither the name of the University nor the names of its contributors
1859deaec5SRodney W. Grimes  *    may be used to endorse or promote products derived from this software
1959deaec5SRodney W. Grimes  *    without specific prior written permission.
2059deaec5SRodney W. Grimes  *
2159deaec5SRodney W. Grimes  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
2259deaec5SRodney W. Grimes  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2359deaec5SRodney W. Grimes  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2459deaec5SRodney W. Grimes  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2559deaec5SRodney W. Grimes  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2659deaec5SRodney W. Grimes  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2759deaec5SRodney W. Grimes  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2859deaec5SRodney W. Grimes  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2959deaec5SRodney W. Grimes  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3059deaec5SRodney W. Grimes  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3159deaec5SRodney W. Grimes  * SUCH DAMAGE.
3259deaec5SRodney W. Grimes  *
3359deaec5SRodney W. Grimes  *	@(#)limits.h	8.2 (Berkeley) 1/4/94
34a4add9a9SPeter Wemm  * $FreeBSD$
3559deaec5SRodney W. Grimes  */
3659deaec5SRodney W. Grimes 
3759deaec5SRodney W. Grimes #ifndef _LIMITS_H_
3859deaec5SRodney W. Grimes #define	_LIMITS_H_
395f9a7cb3SBruce Evans 
40f7eb4ce8SGarrett Wollman #include <sys/cdefs.h>
4159deaec5SRodney W. Grimes 
42f7eb4ce8SGarrett Wollman #if __POSIX_VISIBLE
4359deaec5SRodney W. Grimes #define	_POSIX_ARG_MAX		4096
44188c541cSGarrett Wollman #define	_POSIX_CHILD_MAX	25
4559deaec5SRodney W. Grimes #define	_POSIX_LINK_MAX		8
4659deaec5SRodney W. Grimes #define	_POSIX_MAX_CANON	255
4759deaec5SRodney W. Grimes #define	_POSIX_MAX_INPUT	255
4859deaec5SRodney W. Grimes #define	_POSIX_NAME_MAX		14
49188c541cSGarrett Wollman #define	_POSIX_NGROUPS_MAX	8
50188c541cSGarrett Wollman #define	_POSIX_OPEN_MAX		20
51188c541cSGarrett Wollman #define	_POSIX_PATH_MAX		256
5259deaec5SRodney W. Grimes #define	_POSIX_PIPE_BUF		512
5359deaec5SRodney W. Grimes #define	_POSIX_SSIZE_MAX	32767
5459deaec5SRodney W. Grimes #define	_POSIX_STREAM_MAX	8
55188c541cSGarrett Wollman #define	_POSIX_TZNAME_MAX	6
56188c541cSGarrett Wollman 
57188c541cSGarrett Wollman #define	BC_BASE_MAX		   99	/* max ibase/obase values in bc(1) */
58188c541cSGarrett Wollman #define	BC_DIM_MAX		 2048	/* max array elements in bc(1) */
59188c541cSGarrett Wollman #define	BC_SCALE_MAX		   99	/* max scale value in bc(1) */
60188c541cSGarrett Wollman #define	BC_STRING_MAX		 1000	/* max const string length in bc(1) */
61188c541cSGarrett Wollman #define	COLL_WEIGHTS_MAX	    0	/* max weights for order keyword */
62188c541cSGarrett Wollman #define	EXPR_NEST_MAX		   32	/* max expressions nested in expr(1) */
63188c541cSGarrett Wollman #define	LINE_MAX		 2048	/* max bytes in an input line */
64188c541cSGarrett Wollman #define	RE_DUP_MAX		  255	/* max RE's in interval notation */
6559deaec5SRodney W. Grimes 
6659deaec5SRodney W. Grimes #define	_POSIX2_BC_BASE_MAX	99
6759deaec5SRodney W. Grimes #define	_POSIX2_BC_DIM_MAX	2048
6859deaec5SRodney W. Grimes #define	_POSIX2_BC_SCALE_MAX	99
6959deaec5SRodney W. Grimes #define	_POSIX2_BC_STRING_MAX	1000
7059deaec5SRodney W. Grimes #define	_POSIX2_EQUIV_CLASS_MAX	2
7159deaec5SRodney W. Grimes #define	_POSIX2_EXPR_NEST_MAX	32
7259deaec5SRodney W. Grimes #define	_POSIX2_LINE_MAX	2048
7359deaec5SRodney W. Grimes #define	_POSIX2_RE_DUP_MAX	255
74f7eb4ce8SGarrett Wollman #endif
75917e476dSPeter Dufault 
76f7eb4ce8SGarrett Wollman #if __POSIX_VISIBLE >= 199309
77aac4ad2cSPeter Dufault #define	_POSIX_AIO_LISTIO_MAX	16
78917e476dSPeter Dufault #define	_POSIX_AIO_MAX		1
79917e476dSPeter Dufault #define	_POSIX_DELAYTIMER_MAX	32
80917e476dSPeter Dufault #define	_POSIX_MQ_OPEN_MAX	8
81917e476dSPeter Dufault #define	_POSIX_MQ_PRIO_MAX	32
82188c541cSGarrett Wollman #define	_POSIX_RTSIG_MAX	8
83917e476dSPeter Dufault #define	_POSIX_SEM_NSEMS_MAX	256
84917e476dSPeter Dufault #define	_POSIX_SEM_VALUE_MAX	32767
85917e476dSPeter Dufault #define	_POSIX_SIGQUEUE_MAX	32
86917e476dSPeter Dufault #define	_POSIX_TIMER_MAX	32
87917e476dSPeter Dufault #endif
88917e476dSPeter Dufault 
89188c541cSGarrett Wollman #if __POSIX_VISIBLE >= 199506
90188c541cSGarrett Wollman #define	_POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
91188c541cSGarrett Wollman #define	_POSIX_THREAD_KEYS_MAX	128
92188c541cSGarrett Wollman #define	_POSIX_THREAD_THREADS_MAX 64
93188c541cSGarrett Wollman #endif
94188c541cSGarrett Wollman 
95f7eb4ce8SGarrett Wollman #if __POSIX_VISIBLE >= 200112
96f7eb4ce8SGarrett Wollman #define	_POSIX_HOST_NAME_MAX	255
97188c541cSGarrett Wollman #define	_POSIX_LOGIN_NAME_MAX	9
98188c541cSGarrett Wollman #define	_POSIX_SS_REPL_MAX	4
99188c541cSGarrett Wollman #define	_POSIX_SYMLINK_MAX	255
100188c541cSGarrett Wollman #define	_POSIX_SYMLOOP_MAX	8
101188c541cSGarrett Wollman #define	_POSIX_TRACE_EVENT_NAME_MAX 30
102188c541cSGarrett Wollman #define	_POSIX_TRACE_NAME_MAX	8
103188c541cSGarrett Wollman #define	_POSIX_TRACE_SYS_MAX	8
104188c541cSGarrett Wollman #define	_POSIX_TRACE_USER_EVENT_MAX 32
105188c541cSGarrett Wollman #define	_POSIX_TTY_NAME_MAX	9
106188c541cSGarrett Wollman #define	_POSIX2_CHARCLASS_NAME_MAX 14
107188c541cSGarrett Wollman #define	_POSIX2_COLL_WEIGHTS_MAX 2
108188c541cSGarrett Wollman 
109188c541cSGarrett Wollman #define	_POSIX_RE_DUP_MAX	_POSIX2_RE_DUP_MAX
110f7eb4ce8SGarrett Wollman #endif
111eca6bf6aSAndrey A. Chernov 
112f7eb4ce8SGarrett Wollman #if __XSI_VISIBLE
113f7eb4ce8SGarrett Wollman #define	_XOPEN_IOV_MAX		16
114188c541cSGarrett Wollman #define	_XOPEN_NAME_MAX		255
115188c541cSGarrett Wollman #define	_XOPEN_PATH_MAX		1024
11671b9b9d8SAndrey A. Chernov #define	PASS_MAX		128	/* _PASSWORD_LEN from <pwd.h> */
117eca6bf6aSAndrey A. Chernov 
11871b9b9d8SAndrey A. Chernov #define	NL_ARGMAX		99	/* max # of position args for printf */
11971b9b9d8SAndrey A. Chernov #define	NL_LANGMAX		31	/* max LANG name length */
120eca6bf6aSAndrey A. Chernov #define	NL_MSGMAX		32767
121eca6bf6aSAndrey A. Chernov #define	NL_NMAX			1
122eca6bf6aSAndrey A. Chernov #define	NL_SETMAX		255
12371b9b9d8SAndrey A. Chernov #define	NL_TEXTMAX		2048
124eca6bf6aSAndrey A. Chernov #endif
12559deaec5SRodney W. Grimes 
126b30a7779STim J. Robbins #define	MB_LEN_MAX		6	/* 31-bit UTF-8 */
127b30a7779STim J. Robbins 
12859deaec5SRodney W. Grimes #include <machine/limits.h>
1295f9a7cb3SBruce Evans 
130f7eb4ce8SGarrett Wollman #if __POSIX_VISIBLE
13159deaec5SRodney W. Grimes #include <sys/syslimits.h>
13214d96c08SSteve Price #endif
13359deaec5SRodney W. Grimes 
13459deaec5SRodney W. Grimes #endif /* !_LIMITS_H_ */
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