xref: /netbsd-src/include/limits.h (revision e5548b402ae4c44fb816de42c7bba9581ce23ef5)
1 /*	$NetBSD: limits.h,v 1.23 2004/11/10 04:02:52 lukem 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_ARG_MAX		4096
42 #define	_POSIX_CHILD_MAX	6
43 #define	_POSIX_LINK_MAX		8
44 #define	_POSIX_LOGIN_NAME_MAX	9
45 #define	_POSIX_MAX_CANON	255
46 #define	_POSIX_MAX_INPUT	255
47 #define	_POSIX_NAME_MAX		14
48 #define	_POSIX_NGROUPS_MAX	8
49 #define	_POSIX_OPEN_MAX		20
50 #define	_POSIX_PATH_MAX		256
51 #define	_POSIX_PIPE_BUF		512
52 #define	_POSIX_RE_DUP_MAX	255
53 #define	_POSIX_SSIZE_MAX	32767
54 #define	_POSIX_STREAM_MAX	8
55 #define	_POSIX_SYMLINK_MAX	256
56 #define	_POSIX_THREAD_DESTRUCTOR_ITERATIONS	4
57 #define	_POSIX_THREAD_KEYS_MAX	128
58 #define	_POSIX_THREAD_THREADS_MAX		64
59 #define	_POSIX_TIMER_MAX	32
60 #define	_POSIX_TTY_NAME_MAX	9
61 #define	_POSIX_TZNAME_MAX	3
62 
63 #define	_POSIX2_BC_BASE_MAX	99
64 #define	_POSIX2_BC_DIM_MAX	2048
65 #define	_POSIX2_BC_SCALE_MAX	99
66 #define	_POSIX2_BC_STRING_MAX	1000
67 #define	_POSIX2_CHARCLASS_NAME_MAX	14
68 #define	_POSIX2_COLL_WEIGHTS_MAX	2
69 #define	_POSIX2_EXPR_NEST_MAX	32
70 #define	_POSIX2_LINE_MAX	2048
71 #define	_POSIX2_RE_DUP_MAX	255
72 
73 /*
74  * X/Open CAE Specifications,
75  * adopted in IEEE Std 1003.1-2001 XSI.
76  */
77 #if (_POSIX_C_SOURCE - 0) >= 200112L || defined(_XOPEN_SOURCE) || \
78     defined(_NETBSD_SOURCE)
79 #define	_XOPEN_IOV_MAX		16
80 #define	_XOPEN_NAME_MAX		256
81 #define	_XOPEN_PATH_MAX		1024
82 
83 #define PASS_MAX		128		/* Legacy */
84 
85 #define CHARCLASS_NAME_MAX	14
86 #define NL_ARGMAX		9
87 #define NL_LANGMAX		14
88 #define NL_MSGMAX		32767
89 #define NL_NMAX			1
90 #define NL_SETMAX		255
91 #define NL_TEXTMAX		2048
92 
93 	/* IEEE Std 1003.1-2001 TSF */
94 #define	_GETGR_R_SIZE_MAX	1024
95 #define	_GETPW_R_SIZE_MAX	1024
96 
97 /* Always ensure that this is consistent with <stdio.h> */
98 #ifndef TMP_MAX
99 #define TMP_MAX			308915776	/* Legacy */
100 #endif
101 #endif /* _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE || _NETBSD_SOURCE */
102 
103 #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */
104 
105 #include <machine/limits.h>
106 #include <sys/syslimits.h>
107 
108 #endif /* !_LIMITS_H_ */
109