39 #ifndef _GLIBCXX_CSTDDEF
40 #define _GLIBCXX_CSTDDEF 1
42 #pragma GCC system_header
45 #undef __need_ptrdiff_t
52 #if __cplusplus >= 201103L
60 #if __cplusplus >= 201703L
63 #define __cpp_lib_byte 201603
66 enum class byte : unsigned char {};
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; };
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; };
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; };
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; };
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> { };
114 template<
typename _IntegerType>
115 using __byte_op_t =
typename __byte_operand<_IntegerType>::__type;
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); }
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); }
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); }
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); }
138 operator|=(byte& __l, byte __r) noexcept
141 byte(static_cast<unsigned char>(__l) | static_cast<unsigned char>(__r));
148 byte(static_cast<unsigned char>(__l) | static_cast<unsigned char>(__r));
152 operator&=(byte& __l, byte __r) noexcept
155 byte(static_cast<unsigned char>(__l) & static_cast<unsigned char>(__r));
162 byte(static_cast<unsigned char>(__l) & static_cast<unsigned char>(__r));
166 operator^=(byte& __l, byte __r) noexcept
169 byte(static_cast<unsigned char>(__l) ^ static_cast<unsigned char>(__r));
176 byte(static_cast<unsigned char>(__l) ^ static_cast<unsigned char>(__r));
180 operator~(byte __b) noexcept
181 {
return byte(~static_cast<unsigned char>(__b)); }
183 template<
typename _IntegerType>
184 constexpr _IntegerType
185 to_integer(__byte_op_t<_IntegerType> __b) noexcept
186 {
return _IntegerType(__b); }
191 #endif // _GLIBCXX_CSTDDEF
bitset< _Nb > operator&(const bitset< _Nb > &__x, const bitset< _Nb > &__y) noexcept
Global bitwise operations on bitsets.
std::basic_ostream< _CharT, _Traits > & operator<<(std::basic_ostream< _CharT, _Traits > &__os, const bitset< _Nb > &__x)
Global I/O operators for bitsets.
std::basic_istream< _CharT, _Traits > & operator>>(std::basic_istream< _CharT, _Traits > &__is, bitset< _Nb > &__x)
Global I/O operators for bitsets.
bitset< _Nb > operator^(const bitset< _Nb > &__x, const bitset< _Nb > &__y) noexcept
Global bitwise operations on bitsets.
bitset< _Nb > operator|(const bitset< _Nb > &__x, const bitset< _Nb > &__y) noexcept
Global bitwise operations on bitsets.