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StdLib: Add support for AArch64
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1/* $NetBSD: limits.h,v 1.9 2008/08/29 19:08:29 matt Exp $ */\r
2\r
3/*\r
4 * Copyright (c) 1988 The Regents of the University of California.\r
5 * All rights reserved.\r
6 *\r
7 * Redistribution and use in source and binary forms, with or without\r
8 * modification, are permitted provided that the following conditions\r
9 * are met:\r
10 * 1. Redistributions of source code must retain the above copyright\r
11 * notice, this list of conditions and the following disclaimer.\r
12 * 2. Redistributions in binary form must reproduce the above copyright\r
13 * notice, this list of conditions and the following disclaimer in the\r
14 * documentation and/or other materials provided with the distribution.\r
15 * 3. Neither the name of the University nor the names of its contributors\r
16 * may be used to endorse or promote products derived from this software\r
17 * without specific prior written permission.\r
18 *\r
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
29 * SUCH DAMAGE.\r
30 *\r
31 * from: @(#)limits.h 7.2 (Berkeley) 6/28/90\r
32 */\r
33\r
34//TODO These values have been chosen during porting with the selection criteria\r
35//of being different from ARMv7 in the hope of discovering as many bugs as\r
36//possible as soon as possible. They are NOT authoritative!\r
37// ... (and should be replaced ASAP with more carefully chosen ones)\r
38\r
39#ifndef _AARCH64_LIMITS_H_\r
40#define _AARCH64_LIMITS_H_\r
41\r
42#include <sys/featuretest.h>\r
43\r
44#define __CHAR_BIT 8 /* number of bits in a char */\r
45//#define __MB_LEN_MAX 32 /* no multibyte characters */\r
46\r
47#define __SCHAR_MIN (-0x7f-1) /* max value for a signed char */\r
48#define __SCHAR_MAX 0x7f /* min value for a signed char */\r
49\r
50#define __UCHAR_MAX 0xff /* max value for an unsigned char */\r
51#define __CHAR_MAX 0xff /* max value for a char */\r
52#define __CHAR_MIN 0 /* min value for a char */\r
53\r
54#define __USHRT_MAX 0xffff /* max value for an unsigned short */\r
55#define __SHRT_MAX 0x7fff /* max value for a short */\r
56#define __SHRT_MIN (-0x7fff-1) /* min value for a short */\r
57\r
58#define __UINT_MAX 0xffffffffU /* max value for an unsigned int */\r
59#define __INT_MAX 0x7fffffff /* max value for an int */\r
60#define __INT_MIN (-0x7fffffff-1) /* min value for an int */\r
61\r
62#define __ULONG_MAX 0xffffffffffffffffUL /* max value for an unsigned long */\r
63#define __LONG_MAX 0x7fffffffffffffffL /* max value for a long */\r
64#define __LONG_MIN (-0x7fffffffffffffffL-1) /* min value for a long */\r
65\r
66#if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \\r
67 defined(_NETBSD_SOURCE)\r
68#define SSIZE_MAX LONG_MAX /* max value for a ssize_t */\r
69\r
70#if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \\r
71 defined(_NETBSD_SOURCE)\r
72#define __ULLONG_MAX 0xffffffffffffffffULL /* max unsigned long long */\r
73#define __LLONG_MAX 0x7fffffffffffffffLL /* max signed long long */\r
74#define __LLONG_MIN (-0x7fffffffffffffffLL-1) /* min signed long long */\r
75#endif\r
76\r
77#if defined(_NETBSD_SOURCE)\r
78#define SIZE_T_MAX LONG_MAX /* max value for a size_t */\r
79\r
80#define UQUAD_MAX 0xffffffffffffffffLL /* max unsigned quad */\r
81#define QUAD_MAX 0x7fffffffffffffffLL /* max signed quad */\r
82#define QUAD_MIN (-0x7fffffffffffffffLL-1) /* min signed quad */\r
83\r
84#endif /* _NETBSD_SOURCE */\r
85#endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */\r
86\r
87#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)\r
88#define LONG_BIT 64\r
89#define WORD_BIT 32\r
90\r
91#define DBL_DIG 15\r
92#define DBL_MAX 1.7976931348623157E+308\r
93#define DBL_MIN 2.2250738585072014E-308\r
94\r
95//#define FLT_DIG 6\r
96//#define FLT_MAX 3.40282347E+38F\r
97//#define FLT_MIN 1.17549435E-38F\r
98#endif\r
99\r
100#endif /* _AARCH64_LIMITS_H_ */\r