1 | /* $NetBSD: limits.h,v 1.14 2014/04/21 10:53:47 matt Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 1988 The Regents of the University of California. |
5 | * All rights reserved. |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * 3. Neither the name of the University nor the names of its contributors |
16 | * may be used to endorse or promote products derived from this software |
17 | * without specific prior written permission. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
29 | * SUCH DAMAGE. |
30 | * |
31 | * @(#)limits.h 7.2 (Berkeley) 6/28/90 |
32 | */ |
33 | |
34 | #ifndef _X86_64_LIMITS_H_ |
35 | #define _X86_64_LIMITS_H_ |
36 | |
37 | #ifdef __x86_64__ |
38 | |
39 | #include <sys/featuretest.h> |
40 | |
41 | #define CHAR_BIT 8 /* number of bits in a char */ |
42 | |
43 | #define UCHAR_MAX 0xff /* max value for an unsigned char */ |
44 | #define SCHAR_MAX 0x7f /* max value for a signed char */ |
45 | #define SCHAR_MIN (-0x7f-1) /* min value for a signed char */ |
46 | |
47 | #define USHRT_MAX 0xffff /* max value for an unsigned short */ |
48 | #define SHRT_MAX 0x7fff /* max value for a short */ |
49 | #define SHRT_MIN (-0x7fff-1) /* min value for a short */ |
50 | |
51 | #define UINT_MAX 0xffffffffU /* max value for an unsigned int */ |
52 | #define INT_MAX 0x7fffffff /* max value for an int */ |
53 | #define INT_MIN (-0x7fffffff-1) /* min value for an int */ |
54 | |
55 | #define ULONG_MAX 0xffffffffffffffffUL /* max value for an unsigned long */ |
56 | #define LONG_MAX 0x7fffffffffffffffL /* max value for a long */ |
57 | #define LONG_MIN (-0x7fffffffffffffffL-1) /* min value for a long */ |
58 | |
59 | #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \ |
60 | defined(_NETBSD_SOURCE) |
61 | #define SSIZE_MAX LONG_MAX /* max value for a ssize_t */ |
62 | |
63 | #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \ |
64 | defined(_NETBSD_SOURCE) |
65 | #define ULLONG_MAX 0xffffffffffffffffULL /* max unsigned long long */ |
66 | #define LLONG_MAX 0x7fffffffffffffffLL /* max signed long long */ |
67 | #define LLONG_MIN (-0x7fffffffffffffffLL-1) /* min signed long long */ |
68 | #endif |
69 | |
70 | #if defined(_NETBSD_SOURCE) |
71 | #define SSIZE_MIN LONG_MIN /* min value for a ssize_t */ |
72 | #define SIZE_T_MAX ULONG_MAX /* max value for a size_t */ |
73 | |
74 | #define UQUAD_MAX 0xffffffffffffffffULL /* max unsigned quad */ |
75 | #define QUAD_MAX 0x7fffffffffffffffLL /* max signed quad */ |
76 | #define QUAD_MIN (-0x7fffffffffffffffLL-1) /* min signed quad */ |
77 | |
78 | #endif /* _NETBSD_SOURCE */ |
79 | #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */ |
80 | |
81 | #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) |
82 | #define LONG_BIT 64 |
83 | #define WORD_BIT 32 |
84 | |
85 | #define DBL_DIG __DBL_DIG__ |
86 | #define DBL_MAX __DBL_MAX__ |
87 | #define DBL_MIN __DBL_MIN__ |
88 | |
89 | #define FLT_DIG __FLT_DIG__ |
90 | #define FLT_MAX __FLT_MAX__ |
91 | #define FLT_MIN __FLT_MIN__ |
92 | #endif |
93 | |
94 | #else /* __x86_64__ */ |
95 | |
96 | #include <i386/limits.h> |
97 | |
98 | #endif /* __x86_64__ */ |
99 | |
100 | #endif /* _X86_64_LIMITS_H_ */ |
101 | |