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annotate DEPENDENCIES/generic/include/boost/limits.hpp @ 125:34e428693f5d vext

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Vext -> Repoint
author Chris Cannam
date Thu, 14 Jun 2018 11:15:39 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1
Chris@16 2 // (C) Copyright John maddock 1999.
Chris@16 3 // (C) David Abrahams 2002. Distributed under the Boost
Chris@16 4 // Software License, Version 1.0. (See accompanying file
Chris@16 5 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 6 //
Chris@16 7 // use this header as a workaround for missing <limits>
Chris@16 8
Chris@16 9 // See http://www.boost.org/libs/compatibility/index.html for documentation.
Chris@16 10
Chris@16 11 #ifndef BOOST_LIMITS
Chris@16 12 #define BOOST_LIMITS
Chris@16 13
Chris@16 14 #include <boost/config.hpp>
Chris@16 15
Chris@16 16 #ifdef BOOST_NO_LIMITS
Chris@16 17 # error "There is no std::numeric_limits suppport available."
Chris@16 18 #else
Chris@16 19 # include <limits>
Chris@16 20 #endif
Chris@16 21
Chris@16 22 #if (defined(BOOST_HAS_LONG_LONG) && defined(BOOST_NO_LONG_LONG_NUMERIC_LIMITS)) \
Chris@16 23 || (defined(BOOST_HAS_MS_INT64) && defined(BOOST_NO_MS_INT64_NUMERIC_LIMITS))
Chris@16 24 // Add missing specializations for numeric_limits:
Chris@16 25 #ifdef BOOST_HAS_MS_INT64
Chris@16 26 # define BOOST_LLT __int64
Chris@16 27 # define BOOST_ULLT unsigned __int64
Chris@16 28 #else
Chris@16 29 # define BOOST_LLT ::boost::long_long_type
Chris@16 30 # define BOOST_ULLT ::boost::ulong_long_type
Chris@16 31 #endif
Chris@16 32
Chris@16 33 #include <climits> // for CHAR_BIT
Chris@16 34
Chris@16 35 namespace std
Chris@16 36 {
Chris@16 37 template<>
Chris@16 38 class numeric_limits<BOOST_LLT>
Chris@16 39 {
Chris@16 40 public:
Chris@16 41
Chris@16 42 BOOST_STATIC_CONSTANT(bool, is_specialized = true);
Chris@16 43 #ifdef BOOST_HAS_MS_INT64
Chris@16 44 static BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0x8000000000000000i64; }
Chris@16 45 static BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0x7FFFFFFFFFFFFFFFi64; }
Chris@16 46 #elif defined(LLONG_MAX)
Chris@16 47 static BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return LLONG_MIN; }
Chris@16 48 static BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return LLONG_MAX; }
Chris@16 49 #elif defined(LONGLONG_MAX)
Chris@16 50 static BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return LONGLONG_MIN; }
Chris@16 51 static BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return LONGLONG_MAX; }
Chris@16 52 #else
Chris@16 53 static BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 1LL << (sizeof(BOOST_LLT) * CHAR_BIT - 1); }
Chris@16 54 static BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ~(min)(); }
Chris@16 55 #endif
Chris@16 56 BOOST_STATIC_CONSTANT(int, digits = sizeof(BOOST_LLT) * CHAR_BIT -1);
Chris@16 57 BOOST_STATIC_CONSTANT(int, digits10 = (CHAR_BIT * sizeof (BOOST_LLT) - 1) * 301L / 1000);
Chris@16 58 BOOST_STATIC_CONSTANT(bool, is_signed = true);
Chris@16 59 BOOST_STATIC_CONSTANT(bool, is_integer = true);
Chris@16 60 BOOST_STATIC_CONSTANT(bool, is_exact = true);
Chris@16 61 BOOST_STATIC_CONSTANT(int, radix = 2);
Chris@16 62 static BOOST_LLT epsilon() throw() { return 0; };
Chris@16 63 static BOOST_LLT round_error() throw() { return 0; };
Chris@16 64
Chris@16 65 BOOST_STATIC_CONSTANT(int, min_exponent = 0);
Chris@16 66 BOOST_STATIC_CONSTANT(int, min_exponent10 = 0);
Chris@16 67 BOOST_STATIC_CONSTANT(int, max_exponent = 0);
Chris@16 68 BOOST_STATIC_CONSTANT(int, max_exponent10 = 0);
Chris@16 69
Chris@16 70 BOOST_STATIC_CONSTANT(bool, has_infinity = false);
Chris@16 71 BOOST_STATIC_CONSTANT(bool, has_quiet_NaN = false);
Chris@16 72 BOOST_STATIC_CONSTANT(bool, has_signaling_NaN = false);
Chris@16 73 BOOST_STATIC_CONSTANT(bool, has_denorm = false);
Chris@16 74 BOOST_STATIC_CONSTANT(bool, has_denorm_loss = false);
Chris@16 75 static BOOST_LLT infinity() throw() { return 0; };
Chris@16 76 static BOOST_LLT quiet_NaN() throw() { return 0; };
Chris@16 77 static BOOST_LLT signaling_NaN() throw() { return 0; };
Chris@16 78 static BOOST_LLT denorm_min() throw() { return 0; };
Chris@16 79
Chris@16 80 BOOST_STATIC_CONSTANT(bool, is_iec559 = false);
Chris@16 81 BOOST_STATIC_CONSTANT(bool, is_bounded = true);
Chris@16 82 BOOST_STATIC_CONSTANT(bool, is_modulo = true);
Chris@16 83
Chris@16 84 BOOST_STATIC_CONSTANT(bool, traps = false);
Chris@16 85 BOOST_STATIC_CONSTANT(bool, tinyness_before = false);
Chris@16 86 BOOST_STATIC_CONSTANT(float_round_style, round_style = round_toward_zero);
Chris@16 87
Chris@16 88 };
Chris@16 89
Chris@16 90 template<>
Chris@16 91 class numeric_limits<BOOST_ULLT>
Chris@16 92 {
Chris@16 93 public:
Chris@16 94
Chris@16 95 BOOST_STATIC_CONSTANT(bool, is_specialized = true);
Chris@16 96 #ifdef BOOST_HAS_MS_INT64
Chris@16 97 static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0ui64; }
Chris@16 98 static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0xFFFFFFFFFFFFFFFFui64; }
Chris@16 99 #elif defined(ULLONG_MAX) && defined(ULLONG_MIN)
Chris@16 100 static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULLONG_MIN; }
Chris@16 101 static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULLONG_MAX; }
Chris@16 102 #elif defined(ULONGLONG_MAX) && defined(ULONGLONG_MIN)
Chris@16 103 static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULONGLONG_MIN; }
Chris@16 104 static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULONGLONG_MAX; }
Chris@16 105 #else
Chris@16 106 static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0uLL; }
Chris@16 107 static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ~0uLL; }
Chris@16 108 #endif
Chris@16 109 BOOST_STATIC_CONSTANT(int, digits = sizeof(BOOST_LLT) * CHAR_BIT);
Chris@16 110 BOOST_STATIC_CONSTANT(int, digits10 = (CHAR_BIT * sizeof (BOOST_LLT)) * 301L / 1000);
Chris@16 111 BOOST_STATIC_CONSTANT(bool, is_signed = false);
Chris@16 112 BOOST_STATIC_CONSTANT(bool, is_integer = true);
Chris@16 113 BOOST_STATIC_CONSTANT(bool, is_exact = true);
Chris@16 114 BOOST_STATIC_CONSTANT(int, radix = 2);
Chris@16 115 static BOOST_ULLT epsilon() throw() { return 0; };
Chris@16 116 static BOOST_ULLT round_error() throw() { return 0; };
Chris@16 117
Chris@16 118 BOOST_STATIC_CONSTANT(int, min_exponent = 0);
Chris@16 119 BOOST_STATIC_CONSTANT(int, min_exponent10 = 0);
Chris@16 120 BOOST_STATIC_CONSTANT(int, max_exponent = 0);
Chris@16 121 BOOST_STATIC_CONSTANT(int, max_exponent10 = 0);
Chris@16 122
Chris@16 123 BOOST_STATIC_CONSTANT(bool, has_infinity = false);
Chris@16 124 BOOST_STATIC_CONSTANT(bool, has_quiet_NaN = false);
Chris@16 125 BOOST_STATIC_CONSTANT(bool, has_signaling_NaN = false);
Chris@16 126 BOOST_STATIC_CONSTANT(bool, has_denorm = false);
Chris@16 127 BOOST_STATIC_CONSTANT(bool, has_denorm_loss = false);
Chris@16 128 static BOOST_ULLT infinity() throw() { return 0; };
Chris@16 129 static BOOST_ULLT quiet_NaN() throw() { return 0; };
Chris@16 130 static BOOST_ULLT signaling_NaN() throw() { return 0; };
Chris@16 131 static BOOST_ULLT denorm_min() throw() { return 0; };
Chris@16 132
Chris@16 133 BOOST_STATIC_CONSTANT(bool, is_iec559 = false);
Chris@16 134 BOOST_STATIC_CONSTANT(bool, is_bounded = true);
Chris@16 135 BOOST_STATIC_CONSTANT(bool, is_modulo = true);
Chris@16 136
Chris@16 137 BOOST_STATIC_CONSTANT(bool, traps = false);
Chris@16 138 BOOST_STATIC_CONSTANT(bool, tinyness_before = false);
Chris@16 139 BOOST_STATIC_CONSTANT(float_round_style, round_style = round_toward_zero);
Chris@16 140
Chris@16 141 };
Chris@16 142 }
Chris@16 143 #endif
Chris@16 144
Chris@16 145 #endif
Chris@16 146