xref: /netbsd-src/include/limits.h (revision b1c86f5f087524e68db12794ee9c3e3da1ab17a0)
1 /*	$NetBSD: limits.h,v 1.29 2010/06/07 13:52:29 tnozaki Exp $	*/
2 
3 /*
4  * Copyright (c) 1988, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  *	@(#)limits.h	8.2 (Berkeley) 1/4/94
32  */
33 
34 #ifndef _LIMITS_H_
35 #define	_LIMITS_H_
36 
37 #include <sys/featuretest.h>
38 
39 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
40     defined(_NETBSD_SOURCE)
41 #define	_POSIX_AIO_LISTIO_MAX	2
42 #define	_POSIX_AIO_MAX		1
43 #define	_POSIX_ARG_MAX		4096
44 #define	_POSIX_CHILD_MAX	25
45 #define	_POSIX_HOST_NAME_MAX	255
46 #define	_POSIX_LINK_MAX		8
47 #define	_POSIX_LOGIN_NAME_MAX	9
48 #define	_POSIX_MAX_CANON	255
49 #define	_POSIX_MAX_INPUT	255
50 #define	_POSIX_MQ_OPEN_MAX	8
51 #define	_POSIX_MQ_PRIO_MAX	32
52 #define	_POSIX_NAME_MAX		14
53 #define	_POSIX_NGROUPS_MAX	8
54 #define	_POSIX_OPEN_MAX		20
55 #define	_POSIX_PATH_MAX		256
56 #define	_POSIX_PIPE_BUF		512
57 #define	_POSIX_RE_DUP_MAX	255
58 #define	_POSIX_SSIZE_MAX	32767
59 #define	_POSIX_STREAM_MAX	8
60 #define	_POSIX_SYMLINK_MAX	255
61 #define	_POSIX_SYMLOOP_MAX	8
62 #define	_POSIX_THREAD_DESTRUCTOR_ITERATIONS	4
63 #define	_POSIX_THREAD_KEYS_MAX	128
64 #define	_POSIX_THREAD_THREADS_MAX		64
65 #define	_POSIX_TIMER_MAX	32
66 #define	_POSIX_TTY_NAME_MAX	9
67 #define	_POSIX_TZNAME_MAX	6
68 
69 #define	_POSIX2_BC_BASE_MAX	99
70 #define	_POSIX2_BC_DIM_MAX	2048
71 #define	_POSIX2_BC_SCALE_MAX	99
72 #define	_POSIX2_BC_STRING_MAX	1000
73 #define	_POSIX2_CHARCLASS_NAME_MAX	14
74 #define	_POSIX2_COLL_WEIGHTS_MAX	2
75 #define	_POSIX2_EXPR_NEST_MAX	32
76 #define	_POSIX2_LINE_MAX	2048
77 #define	_POSIX2_RE_DUP_MAX	255
78 
79 /*
80  * X/Open CAE Specifications,
81  * adopted in IEEE Std 1003.1-2001 XSI.
82  */
83 #if (_POSIX_C_SOURCE - 0) >= 200112L || defined(_XOPEN_SOURCE) || \
84     defined(_NETBSD_SOURCE)
85 #define	_XOPEN_IOV_MAX		16
86 #define	_XOPEN_NAME_MAX		256
87 #define	_XOPEN_PATH_MAX		1024
88 
89 #define PASS_MAX		128		/* Legacy */
90 
91 #define CHARCLASS_NAME_MAX	14
92 #define NL_ARGMAX		9
93 #define NL_LANGMAX		14
94 #define NL_MSGMAX		32767
95 #define NL_NMAX			1
96 #define NL_SETMAX		255
97 #define NL_TEXTMAX		2048
98 
99 	/* IEEE Std 1003.1-2001 TSF */
100 #define	_GETGR_R_SIZE_MAX	1024
101 #define	_GETPW_R_SIZE_MAX	1024
102 
103 /* Always ensure that this is consistent with <stdio.h> */
104 #ifndef TMP_MAX
105 #define TMP_MAX			308915776	/* Legacy */
106 #endif
107 #endif /* _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE || _NETBSD_SOURCE */
108 
109 #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */
110 
111 #define MB_LEN_MAX		32	/* Allow ISO/IEC 2022 */
112 
113 #include <machine/limits.h>
114 #include <sys/syslimits.h>
115 
116 #endif /* !_LIMITS_H_ */
117