1/*
2 * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
3 */
4/*
5 * Copyright (c) 1988, 1993
6 * The Regents of the University of California. 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. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * @(#)limits.h 8.3 (Berkeley) 1/4/94
37 */
38
39#ifndef _ARM_LIMITS_H_
40#define _ARM_LIMITS_H_
41
42#if defined (__arm__) || defined (__arm64__)
43
44#include <sys/cdefs.h>
45#include <arm/_limits.h>
46
47#undef MB_LEN_MAX
48#define MB_LEN_MAX 6 /* Allow 31 bit UTF2 */
49
50#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
51#define CLK_TCK __DARWIN_CLK_TCK /* ticks per second */
52#endif /* !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
53
54#if (defined(__has_include) && __has_include(<__xnu_libcxx_sentinel.h>))
55
56#if !__has_include_next(<limits.h>)
57#error Do not build with -nostdinc (use GCC_USE_STANDARD_INCLUDE_SEARCHING=NO)
58#else
59#include_next <limits.h>
60#endif /* __has_include_next */
61
62#else
63
64#define CHAR_BIT 8 /* number of bits in a char */
65
66/*
67 * According to ANSI (section 2.2.4.2), the values below must be usable by
68 * #if preprocessing directives. Additionally, the expression must have the
69 * same type as would an expression that is an object of the corresponding
70 * type converted according to the integral promotions. The subtraction for
71 * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
72 * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
73 * These numbers work for pcc as well. The UINT_MAX and ULONG_MAX values
74 * are written as hex so that GCC will be quiet about large integer constants.
75 */
76#define SCHAR_MAX 127 /* min value for a signed char */
77#define SCHAR_MIN (-128) /* max value for a signed char */
78
79#define UCHAR_MAX 255 /* max value for an unsigned char */
80#define CHAR_MAX 127 /* max value for a char */
81#define CHAR_MIN (-128) /* min value for a char */
82
83#define USHRT_MAX 65535 /* max value for an unsigned short */
84#define SHRT_MAX 32767 /* max value for a short */
85#define SHRT_MIN (-32768) /* min value for a short */
86
87#define UINT_MAX 0xffffffff /* max value for an unsigned int */
88#define INT_MAX 2147483647 /* max value for an int */
89#define INT_MIN (-2147483647-1) /* min value for an int */
90
91#ifdef __LP64__
92#define ULONG_MAX 0xffffffffffffffffUL /* max unsigned long */
93#define LONG_MAX 0x7fffffffffffffffL /* max signed long */
94#define LONG_MIN (-0x7fffffffffffffffL-1) /* min signed long */
95#else /* !__LP64__ */
96#define ULONG_MAX 0xffffffffUL /* max unsigned long */
97#define LONG_MAX 2147483647L /* max signed long */
98#define LONG_MIN (-2147483647L-1) /* min signed long */
99#endif /* __LP64__ */
100
101#define ULLONG_MAX 0xffffffffffffffffULL /* max unsigned long long */
102#define LLONG_MAX 0x7fffffffffffffffLL /* max signed long long */
103#define LLONG_MIN (-0x7fffffffffffffffLL-1) /* min signed long long */
104
105#endif /* defined(__has_include) && __has_include(<__xnu_libcxx_sentinel.h>) */
106
107#if !defined(_ANSI_SOURCE)
108#ifdef __LP64__
109#define LONG_BIT 64
110#else /* !__LP64__ */
111#define LONG_BIT 32
112#endif /* __LP64__ */
113#define SSIZE_MAX LONG_MAX /* max value for a ssize_t */
114#define WORD_BIT 32
115
116#if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || defined(_DARWIN_C_SOURCE)
117#define SIZE_T_MAX ULONG_MAX /* max value for a size_t */
118
119#define UQUAD_MAX ULLONG_MAX
120#define QUAD_MAX LLONG_MAX
121#define QUAD_MIN LLONG_MIN
122
123#endif /* (!_POSIX_C_SOURCE && !_XOPEN_SOURCE) || _DARWIN_C_SOURCE */
124#endif /* !_ANSI_SOURCE */
125
126#endif /* defined (__arm__) || defined (__arm64__) */
127
128#endif /* _ARM_LIMITS_H_ */
129