1 /*	$OpenBSD: limits.h,v 1.13 2005/12/31 19:29:38 millert Exp $	*/
2 /*	$NetBSD: limits.h,v 1.7 1994/10/26 00:56:00 cgd Exp $	*/
3 
4 /*
5  * Copyright (c) 1988 The Regents of the University of California.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  *	@(#)limits.h	5.9 (Berkeley) 4/3/91
33  */
34 
35 #ifndef _LIMITS_H_
36 #define	_LIMITS_H_
37 
38 #include <sys/cdefs.h>
39 
40 #if __XPG_VISIBLE
41 #define PASS_MAX		128	/* _PASSWORD_LEN from <pwd.h> */
42 
43 #define NL_ARGMAX		9
44 #define NL_LANGMAX		14
45 #define NL_MSGMAX		32767
46 #define NL_NMAX			1
47 #define NL_SETMAX		255
48 #define NL_TEXTMAX		255
49 
50 #define TMP_MAX                 308915776
51 #endif /* __XPG_VISIBLE */
52 
53 #include <sys/limits.h>
54 
55 #if __POSIX_VISIBLE
56 #include <sys/syslimits.h>
57 #endif
58 
59 /* GLibc compatibility definitions.
60    Note that these are defined by GCC's <limits.h>
61    only when __GNU_LIBRARY__ is defined, i.e. when
62    targetting GLibc. */
63 #ifndef LONG_LONG_MIN
64 #define LONG_LONG_MIN  LLONG_MIN
65 #endif
66 
67 #ifndef LONG_LONG_MAX
68 #define LONG_LONG_MAX  LLONG_MAX
69 #endif
70 
71 #ifndef ULONG_LONG_MAX
72 #define ULONG_LONG_MAX  ULLONG_MAX
73 #endif
74 
75 /* BSD compatibility definitions. */
76 #if __BSD_VISIBLE
77 #define SIZE_T_MAX ULONG_MAX
78 #endif /* __BSD_VISIBLE */
79 
80 #define SSIZE_MAX LONG_MAX
81 
82 #define MB_LEN_MAX 4
83 
84 /* New code should use sysconf(_SC_PAGE_SIZE) instead. */
85 #ifndef PAGE_SIZE
86 #define PAGE_SIZE 4096
87 #endif
88 #ifndef PAGESIZE
89 #define  PAGESIZE  PAGE_SIZE
90 #endif
91 
92 /* glibc's PAGE_MASK is the bitwise negation of BSD's! TODO: remove? */
93 #define PAGE_MASK (~(PAGE_SIZE - 1))
94 
95 #define SEM_VALUE_MAX 0x3fffffff
96 
97 /* POSIX says these belong in <unistd.h> but BSD has some in <limits.h>. */
98 #include <machine/posix_limits.h>
99 
100 #define HOST_NAME_MAX _POSIX_HOST_NAME_MAX
101 #endif /* !_LIMITS_H_ */
102