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1 // Boost integer_fwd.hpp header file ---------------------------------------// |
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2 |
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3 // (C) Copyright Dave Abrahams and Daryle Walker 2001. Distributed under the Boost |
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4 // Software License, Version 1.0. (See accompanying file |
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5 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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6 |
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7 // See http://www.boost.org/libs/integer for documentation. |
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8 |
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9 #ifndef BOOST_INTEGER_FWD_HPP |
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10 #define BOOST_INTEGER_FWD_HPP |
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11 |
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12 #include <climits> // for UCHAR_MAX, etc. |
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13 #include <cstddef> // for std::size_t |
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14 |
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15 #include <boost/config.hpp> // for BOOST_NO_INTRINSIC_WCHAR_T |
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16 #include <boost/limits.hpp> // for std::numeric_limits |
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17 |
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18 |
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19 namespace boost |
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20 { |
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21 |
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22 |
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23 // From <boost/cstdint.hpp> ------------------------------------------------// |
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24 |
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25 // Only has typedefs or using statements, with #conditionals |
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26 |
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27 |
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28 // From <boost/integer_traits.hpp> -----------------------------------------// |
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29 |
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30 template < class T > |
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31 class integer_traits; |
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32 |
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33 template < > |
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34 class integer_traits< bool >; |
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35 |
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36 template < > |
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37 class integer_traits< char >; |
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38 |
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39 template < > |
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40 class integer_traits< signed char >; |
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41 |
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42 template < > |
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43 class integer_traits< unsigned char >; |
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44 |
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45 #ifndef BOOST_NO_INTRINSIC_WCHAR_T |
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46 template < > |
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47 class integer_traits< wchar_t >; |
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48 #endif |
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49 |
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50 template < > |
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51 class integer_traits< short >; |
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52 |
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53 template < > |
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54 class integer_traits< unsigned short >; |
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55 |
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56 template < > |
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57 class integer_traits< int >; |
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58 |
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59 template < > |
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60 class integer_traits< unsigned int >; |
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61 |
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62 template < > |
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63 class integer_traits< long >; |
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64 |
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65 template < > |
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66 class integer_traits< unsigned long >; |
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67 |
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68 #ifdef ULLONG_MAX |
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69 template < > |
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70 class integer_traits< ::boost::long_long_type>; |
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71 |
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72 template < > |
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73 class integer_traits< ::boost::ulong_long_type >; |
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74 #endif |
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75 |
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76 |
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77 // From <boost/integer.hpp> ------------------------------------------------// |
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78 |
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79 template < typename LeastInt > |
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80 struct int_fast_t; |
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81 |
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82 template< int Bits > |
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83 struct int_t; |
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84 |
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85 template< int Bits > |
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86 struct uint_t; |
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87 |
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88 template< long MaxValue > |
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89 struct int_max_value_t; |
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90 |
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91 template< long MinValue > |
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92 struct int_min_value_t; |
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93 |
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94 template< unsigned long Value > |
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95 struct uint_value_t; |
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96 |
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97 |
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98 // From <boost/integer/integer_mask.hpp> -----------------------------------// |
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99 |
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100 template < std::size_t Bit > |
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101 struct high_bit_mask_t; |
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102 |
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103 template < std::size_t Bits > |
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104 struct low_bits_mask_t; |
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105 |
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106 template < > |
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107 struct low_bits_mask_t< ::std::numeric_limits<unsigned char>::digits >; |
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108 |
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109 #if USHRT_MAX > UCHAR_MAX |
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110 template < > |
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111 struct low_bits_mask_t< ::std::numeric_limits<unsigned short>::digits >; |
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112 #endif |
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113 |
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114 #if UINT_MAX > USHRT_MAX |
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115 template < > |
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116 struct low_bits_mask_t< ::std::numeric_limits<unsigned int>::digits >; |
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117 #endif |
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118 |
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119 #if ULONG_MAX > UINT_MAX |
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120 template < > |
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121 struct low_bits_mask_t< ::std::numeric_limits<unsigned long>::digits >; |
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122 #endif |
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123 |
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124 |
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125 // From <boost/integer/static_log2.hpp> ------------------------------------// |
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126 |
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127 template < unsigned long Value > |
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128 struct static_log2; |
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129 |
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130 template < > |
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131 struct static_log2< 0ul >; |
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132 |
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133 |
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134 // From <boost/integer/static_min_max.hpp> ---------------------------------// |
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135 |
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136 template < long Value1, long Value2 > |
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137 struct static_signed_min; |
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138 |
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139 template < long Value1, long Value2 > |
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140 struct static_signed_max; |
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141 |
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142 template < unsigned long Value1, unsigned long Value2 > |
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143 struct static_unsigned_min; |
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144 |
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145 template < unsigned long Value1, unsigned long Value2 > |
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146 struct static_unsigned_max; |
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147 |
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148 |
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149 } // namespace boost |
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150 |
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151 |
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152 #endif // BOOST_INTEGER_FWD_HPP |