source: vendor/nemo/current/NEMOGCM/EXTERNAL/XIOS/extern/boost/include/boost/limits.hpp @ 44

Last change on this file since 44 was 44, checked in by cholod, 12 years ago

Load NEMO_TMP into vendor/nemo/current.
File size: 6.0 KB
Line 
1
2//  (C) Copyright John maddock 1999.
3//  (C) David Abrahams 2002.  Distributed under the Boost
4//  Software License, Version 1.0. (See accompanying file
5//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6//
7// use this header as a workaround for missing <limits>
8
9//  See http://www.boost.org/libs/compatibility/index.html for documentation.
10
11#ifndef BOOST_LIMITS
12#define BOOST_LIMITS
13
14#include <boost/config.hpp>
15
16#ifdef BOOST_NO_LIMITS
17# include <boost/detail/limits.hpp>
18#else
19# include <limits>
20#endif
21
22#if (defined(BOOST_HAS_LONG_LONG) && defined(BOOST_NO_LONG_LONG_NUMERIC_LIMITS)) \
23      || (defined(BOOST_HAS_MS_INT64) && defined(BOOST_NO_MS_INT64_NUMERIC_LIMITS))
24// Add missing specializations for numeric_limits:
25#ifdef BOOST_HAS_MS_INT64
26#  define BOOST_LLT __int64
27#  define BOOST_ULLT unsigned __int64
28#else
29#  define BOOST_LLT  ::boost::long_long_type
30#  define BOOST_ULLT  ::boost::ulong_long_type
31#endif
32
33#include <climits>  // for CHAR_BIT
34
35namespace std
36{
37  template<>
38  class numeric_limits<BOOST_LLT> 
39  {
40   public:
41
42      BOOST_STATIC_CONSTANT(bool, is_specialized = true);
43#ifdef BOOST_HAS_MS_INT64
44      static BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0x8000000000000000i64; }
45      static BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0x7FFFFFFFFFFFFFFFi64; }
46#elif defined(LLONG_MAX)
47      static BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return LLONG_MIN; }
48      static BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return LLONG_MAX; }
49#elif defined(LONGLONG_MAX)
50      static BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return LONGLONG_MIN; }
51      static BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return LONGLONG_MAX; }
52#else
53      static BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 1LL << (sizeof(BOOST_LLT) * CHAR_BIT - 1); }
54      static BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ~(min)(); }
55#endif
56      BOOST_STATIC_CONSTANT(int, digits = sizeof(BOOST_LLT) * CHAR_BIT -1);
57      BOOST_STATIC_CONSTANT(int, digits10 = (CHAR_BIT * sizeof (BOOST_LLT) - 1) * 301L / 1000);
58      BOOST_STATIC_CONSTANT(bool, is_signed = true);
59      BOOST_STATIC_CONSTANT(bool, is_integer = true);
60      BOOST_STATIC_CONSTANT(bool, is_exact = true);
61      BOOST_STATIC_CONSTANT(int, radix = 2);
62      static BOOST_LLT epsilon() throw() { return 0; };
63      static BOOST_LLT round_error() throw() { return 0; };
64
65      BOOST_STATIC_CONSTANT(int, min_exponent = 0);
66      BOOST_STATIC_CONSTANT(int, min_exponent10 = 0);
67      BOOST_STATIC_CONSTANT(int, max_exponent = 0);
68      BOOST_STATIC_CONSTANT(int, max_exponent10 = 0);
69
70      BOOST_STATIC_CONSTANT(bool, has_infinity = false);
71      BOOST_STATIC_CONSTANT(bool, has_quiet_NaN = false);
72      BOOST_STATIC_CONSTANT(bool, has_signaling_NaN = false);
73      BOOST_STATIC_CONSTANT(bool, has_denorm = false);
74      BOOST_STATIC_CONSTANT(bool, has_denorm_loss = false);
75      static BOOST_LLT infinity() throw() { return 0; };
76      static BOOST_LLT quiet_NaN() throw() { return 0; };
77      static BOOST_LLT signaling_NaN() throw() { return 0; };
78      static BOOST_LLT denorm_min() throw() { return 0; };
79
80      BOOST_STATIC_CONSTANT(bool, is_iec559 = false);
81      BOOST_STATIC_CONSTANT(bool, is_bounded = true);
82      BOOST_STATIC_CONSTANT(bool, is_modulo = true);
83
84      BOOST_STATIC_CONSTANT(bool, traps = false);
85      BOOST_STATIC_CONSTANT(bool, tinyness_before = false);
86      BOOST_STATIC_CONSTANT(float_round_style, round_style = round_toward_zero);
87     
88  };
89
90  template<>
91  class numeric_limits<BOOST_ULLT> 
92  {
93   public:
94
95      BOOST_STATIC_CONSTANT(bool, is_specialized = true);
96#ifdef BOOST_HAS_MS_INT64
97      static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0ui64; }
98      static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0xFFFFFFFFFFFFFFFFui64; }
99#elif defined(ULLONG_MAX) && defined(ULLONG_MIN)
100      static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULLONG_MIN; }
101      static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULLONG_MAX; }
102#elif defined(ULONGLONG_MAX) && defined(ULONGLONG_MIN)
103      static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULONGLONG_MIN; }
104      static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULONGLONG_MAX; }
105#else
106      static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0uLL; }
107      static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ~0uLL; }
108#endif
109      BOOST_STATIC_CONSTANT(int, digits = sizeof(BOOST_LLT) * CHAR_BIT);
110      BOOST_STATIC_CONSTANT(int, digits10 = (CHAR_BIT * sizeof (BOOST_LLT)) * 301L / 1000);
111      BOOST_STATIC_CONSTANT(bool, is_signed = false);
112      BOOST_STATIC_CONSTANT(bool, is_integer = true);
113      BOOST_STATIC_CONSTANT(bool, is_exact = true);
114      BOOST_STATIC_CONSTANT(int, radix = 2);
115      static BOOST_ULLT epsilon() throw() { return 0; };
116      static BOOST_ULLT round_error() throw() { return 0; };
117
118      BOOST_STATIC_CONSTANT(int, min_exponent = 0);
119      BOOST_STATIC_CONSTANT(int, min_exponent10 = 0);
120      BOOST_STATIC_CONSTANT(int, max_exponent = 0);
121      BOOST_STATIC_CONSTANT(int, max_exponent10 = 0);
122
123      BOOST_STATIC_CONSTANT(bool, has_infinity = false);
124      BOOST_STATIC_CONSTANT(bool, has_quiet_NaN = false);
125      BOOST_STATIC_CONSTANT(bool, has_signaling_NaN = false);
126      BOOST_STATIC_CONSTANT(bool, has_denorm = false);
127      BOOST_STATIC_CONSTANT(bool, has_denorm_loss = false);
128      static BOOST_ULLT infinity() throw() { return 0; };
129      static BOOST_ULLT quiet_NaN() throw() { return 0; };
130      static BOOST_ULLT signaling_NaN() throw() { return 0; };
131      static BOOST_ULLT denorm_min() throw() { return 0; };
132
133      BOOST_STATIC_CONSTANT(bool, is_iec559 = false);
134      BOOST_STATIC_CONSTANT(bool, is_bounded = true);
135      BOOST_STATIC_CONSTANT(bool, is_modulo = true);
136
137      BOOST_STATIC_CONSTANT(bool, traps = false);
138      BOOST_STATIC_CONSTANT(bool, tinyness_before = false);
139      BOOST_STATIC_CONSTANT(float_round_style, round_style = round_toward_zero);
140     
141  };
142}
143#endif
144
145#endif
146
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