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 | |