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| 39 | #ifndef _GLIBCXX_CSTDDEF |
| 40 | #define _GLIBCXX_CSTDDEF 1 |
| 41 | |
| 42 | #pragma GCC system_header |
| 43 | |
| 44 | #undef __need_wchar_t |
| 45 | #undef __need_ptrdiff_t |
| 46 | #undef __need_size_t |
| 47 | #undef __need_NULL |
| 48 | #undef __need_wint_t |
| 49 | #include <bits/c++config.h> |
| 50 | #include <stddef.h> |
| 51 | |
| 52 | #if __cplusplus >= 201103L |
| 53 | namespace std |
| 54 | { |
| 55 | |
| 56 | using ::max_align_t; |
| 57 | } |
| 58 | #endif |
| 59 | |
| 60 | #if __cplusplus >= 201703L |
| 61 | namespace std |
| 62 | { |
| 63 | #define __cpp_lib_byte 201603 |
| 64 | |
| 65 | |
| 66 | enum class byte : unsigned char {}; |
| 67 | |
| 68 | template<typename _IntegerType> struct __byte_operand { }; |
| 69 | template<> struct __byte_operand<bool> { using __type = byte; }; |
| 70 | template<> struct __byte_operand<char> { using __type = byte; }; |
| 71 | template<> struct __byte_operand<signed char> { using __type = byte; }; |
| 72 | template<> struct __byte_operand<unsigned char> { using __type = byte; }; |
| 73 | #ifdef _GLIBCXX_USE_WCHAR_T |
| 74 | template<> struct __byte_operand<wchar_t> { using __type = byte; }; |
| 75 | #endif |
| 76 | template<> struct __byte_operand<char16_t> { using __type = byte; }; |
| 77 | template<> struct __byte_operand<char32_t> { using __type = byte; }; |
| 78 | template<> struct __byte_operand<short> { using __type = byte; }; |
| 79 | template<> struct __byte_operand<unsigned short> { using __type = byte; }; |
| 80 | template<> struct __byte_operand<int> { using __type = byte; }; |
| 81 | template<> struct __byte_operand<unsigned int> { using __type = byte; }; |
| 82 | template<> struct __byte_operand<long> { using __type = byte; }; |
| 83 | template<> struct __byte_operand<unsigned long> { using __type = byte; }; |
| 84 | template<> struct __byte_operand<long long> { using __type = byte; }; |
| 85 | template<> struct __byte_operand<unsigned long long> { using __type = byte; }; |
| 86 | #if defined(__GLIBCXX_TYPE_INT_N_0) |
| 87 | template<> struct __byte_operand<__GLIBCXX_TYPE_INT_N_0> |
| 88 | { using __type = byte; }; |
| 89 | template<> struct __byte_operand<unsigned __GLIBCXX_TYPE_INT_N_0> |
| 90 | { using __type = byte; }; |
| 91 | #endif |
| 92 | #if defined(__GLIBCXX_TYPE_INT_N_1) |
| 93 | template<> struct __byte_operand<__GLIBCXX_TYPE_INT_N_1> |
| 94 | { using __type = byte; }; |
| 95 | template<> struct __byte_operand<unsigned __GLIBCXX_TYPE_INT_N_1> |
| 96 | { using __type = byte; }; |
| 97 | #endif |
| 98 | #if defined(__GLIBCXX_TYPE_INT_N_2) |
| 99 | template<> struct __byte_operand<__GLIBCXX_TYPE_INT_N_2> |
| 100 | { using __type = byte; }; |
| 101 | template<> struct __byte_operand<unsigned __GLIBCXX_TYPE_INT_N_2> |
| 102 | { using __type = byte; }; |
| 103 | #endif |
| 104 | template<typename _IntegerType> |
| 105 | struct __byte_operand<const _IntegerType> |
| 106 | : __byte_operand<_IntegerType> { }; |
| 107 | template<typename _IntegerType> |
| 108 | struct __byte_operand<volatile _IntegerType> |
| 109 | : __byte_operand<_IntegerType> { }; |
| 110 | template<typename _IntegerType> |
| 111 | struct __byte_operand<const volatile _IntegerType> |
| 112 | : __byte_operand<_IntegerType> { }; |
| 113 | |
| 114 | template<typename _IntegerType> |
| 115 | using __byte_op_t = typename __byte_operand<_IntegerType>::__type; |
| 116 | |
| 117 | template<typename _IntegerType> |
| 118 | constexpr __byte_op_t<_IntegerType>& |
| 119 | operator<<=(byte& __b, _IntegerType __shift) noexcept |
| 120 | { return __b = byte(static_cast<unsigned char>(__b) << __shift); } |
| 121 | |
| 122 | template<typename _IntegerType> |
| 123 | constexpr __byte_op_t<_IntegerType> |
| 124 | operator<<(byte __b, _IntegerType __shift) noexcept |
| 125 | { return byte(static_cast<unsigned char>(__b) << __shift); } |
| 126 | |
| 127 | template<typename _IntegerType> |
| 128 | constexpr __byte_op_t<_IntegerType>& |
| 129 | operator>>=(byte& __b, _IntegerType __shift) noexcept |
| 130 | { return __b = byte(static_cast<unsigned char>(__b) >> __shift); } |
| 131 | |
| 132 | template<typename _IntegerType> |
| 133 | constexpr __byte_op_t<_IntegerType> |
| 134 | operator>>(byte __b, _IntegerType __shift) noexcept |
| 135 | { return byte(static_cast<unsigned char>(__b) >> __shift); } |
| 136 | |
| 137 | constexpr byte& |
| 138 | operator|=(byte& __l, byte __r) noexcept |
| 139 | { |
| 140 | return __l = |
| 141 | byte(static_cast<unsigned char>(__l) | static_cast<unsigned char>(__r)); |
| 142 | } |
| 143 | |
| 144 | constexpr byte |
| 145 | operator|(byte __l, byte __r) noexcept |
| 146 | { |
| 147 | return |
| 148 | byte(static_cast<unsigned char>(__l) | static_cast<unsigned char>(__r)); |
| 149 | } |
| 150 | |
| 151 | constexpr byte& |
| 152 | operator&=(byte& __l, byte __r) noexcept |
| 153 | { |
| 154 | return __l = |
| 155 | byte(static_cast<unsigned char>(__l) & static_cast<unsigned char>(__r)); |
| 156 | } |
| 157 | |
| 158 | constexpr byte |
| 159 | operator&(byte __l, byte __r) noexcept |
| 160 | { |
| 161 | return |
| 162 | byte(static_cast<unsigned char>(__l) & static_cast<unsigned char>(__r)); |
| 163 | } |
| 164 | |
| 165 | constexpr byte& |
| 166 | operator^=(byte& __l, byte __r) noexcept |
| 167 | { |
| 168 | return __l = |
| 169 | byte(static_cast<unsigned char>(__l) ^ static_cast<unsigned char>(__r)); |
| 170 | } |
| 171 | |
| 172 | constexpr byte |
| 173 | operator^(byte __l, byte __r) noexcept |
| 174 | { |
| 175 | return |
| 176 | byte(static_cast<unsigned char>(__l) ^ static_cast<unsigned char>(__r)); |
| 177 | } |
| 178 | |
| 179 | constexpr byte |
| 180 | operator~(byte __b) noexcept |
| 181 | { return byte(~static_cast<unsigned char>(__b)); } |
| 182 | |
| 183 | template<typename _IntegerType> |
| 184 | constexpr _IntegerType |
| 185 | to_integer(__byte_op_t<_IntegerType> __b) noexcept |
| 186 | { return _IntegerType(__b); } |
| 187 | |
| 188 | } |
| 189 | #endif |
| 190 | |
| 191 | #endif |
| 192 | |