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The Android Open Source Project1dc9e472009-03-03 19:28:35 -08001/* $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
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080040#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
David 'Digit' Turner50ace4f2010-06-16 16:36:41 -070056#include <sys/syslimits.h>
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080057#endif
58
David 'Digit' Turnerf8a2c512012-09-13 17:14:00 +020059/* 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
Elliott Hughes1b0dc402014-04-01 17:16:59 -070075/* 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
Elliott Hughes69f05d22014-06-05 20:10:09 -070082#define MB_LEN_MAX 4
Elliott Hughes1b0dc402014-04-01 17:16:59 -070083
Elliott Hughes0e44bc32014-02-24 15:55:31 -080084/* New code should use sysconf(_SC_PAGE_SIZE) instead. */
85#ifndef PAGE_SIZE
86#define PAGE_SIZE 4096
87#endif
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080088#ifndef PAGESIZE
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080089#define PAGESIZE PAGE_SIZE
90#endif
91
Elliott Hughes0e44bc32014-02-24 15:55:31 -080092/* glibc's PAGE_MASK is the bitwise negation of BSD's! TODO: remove? */
93#define PAGE_MASK (~(PAGE_SIZE - 1))
94
Elliott Hughes04303f52014-09-18 16:11:59 -070095#define SEM_VALUE_MAX 0x3fffffff
96
Elliott Hughesa186b2e2014-09-22 14:49:07 -070097/* POSIX says these belong in <unistd.h> but BSD has some in <limits.h>. */
98#include <machine/posix_limits.h>
99
Yongqin Liu05897772014-10-29 14:47:47 +0800100#define HOST_NAME_MAX _POSIX_HOST_NAME_MAX
The Android Open Source Project1dc9e472009-03-03 19:28:35 -0800101#endif /* !_LIMITS_H_ */