39 #ifndef _GLIBCXX_CSTDDEF
40 #define _GLIBCXX_CSTDDEF 1
42 #pragma GCC system_header
45 #undef __need_ptrdiff_t
54 #if __cplusplus >= 201103L
62 #if __cplusplus >= 201703L
65 _GLIBCXX_BEGIN_NAMESPACE_VERSION
66 #define __cpp_lib_byte 201603
69 enum class byte : unsigned char {};
71 template<
typename _IntegerType>
struct __byte_operand { };
72 template<>
struct __byte_operand<bool> {
using __type = byte; };
73 template<>
struct __byte_operand<char> {
using __type = byte; };
74 template<>
struct __byte_operand<signed char> {
using __type = byte; };
75 template<>
struct __byte_operand<unsigned char> {
using __type = byte; };
76 #ifdef _GLIBCXX_USE_WCHAR_T
77 template<>
struct __byte_operand<wchar_t> {
using __type = byte; };
79 #ifdef _GLIBCXX_USE_CHAR8_T
80 template<>
struct __byte_operand<char8_t> {
using __type = byte; };
82 template<>
struct __byte_operand<char16_t> {
using __type = byte; };
83 template<>
struct __byte_operand<char32_t> {
using __type = byte; };
84 template<>
struct __byte_operand<short> {
using __type = byte; };
85 template<>
struct __byte_operand<unsigned short> {
using __type = byte; };
86 template<>
struct __byte_operand<int> {
using __type = byte; };
87 template<>
struct __byte_operand<unsigned int> {
using __type = byte; };
88 template<>
struct __byte_operand<long> {
using __type = byte; };
89 template<>
struct __byte_operand<unsigned long> {
using __type = byte; };
90 template<>
struct __byte_operand<long long> {
using __type = byte; };
91 template<>
struct __byte_operand<unsigned long long> {
using __type = byte; };
92 #if defined(__GLIBCXX_TYPE_INT_N_0)
93 template<>
struct __byte_operand<__GLIBCXX_TYPE_INT_N_0>
94 {
using __type = byte; };
95 template<>
struct __byte_operand<unsigned __GLIBCXX_TYPE_INT_N_0>
96 {
using __type = byte; };
98 #if defined(__GLIBCXX_TYPE_INT_N_1)
99 template<>
struct __byte_operand<__GLIBCXX_TYPE_INT_N_1>
100 {
using __type = byte; };
101 template<>
struct __byte_operand<unsigned __GLIBCXX_TYPE_INT_N_1>
102 {
using __type = byte; };
104 #if defined(__GLIBCXX_TYPE_INT_N_2)
105 template<>
struct __byte_operand<__GLIBCXX_TYPE_INT_N_2>
106 {
using __type = byte; };
107 template<>
struct __byte_operand<unsigned __GLIBCXX_TYPE_INT_N_2>
108 {
using __type = byte; };
110 template<
typename _IntegerType>
111 struct __byte_operand<const _IntegerType>
112 : __byte_operand<_IntegerType> { };
113 template<
typename _IntegerType>
114 struct __byte_operand<volatile _IntegerType>
115 : __byte_operand<_IntegerType> { };
116 template<
typename _IntegerType>
117 struct __byte_operand<const volatile _IntegerType>
118 : __byte_operand<_IntegerType> { };
120 template<
typename _IntegerType>
121 using __byte_op_t =
typename __byte_operand<_IntegerType>::__type;
123 template<
typename _IntegerType>
124 constexpr __byte_op_t<_IntegerType>&
125 operator<<=(byte& __b, _IntegerType __shift)
noexcept
126 {
return __b = byte(static_cast<unsigned char>(__b) << __shift); }
128 template<
typename _IntegerType>
129 constexpr __byte_op_t<_IntegerType>
131 {
return byte(static_cast<unsigned char>(__b) << __shift); }
133 template<
typename _IntegerType>
134 constexpr __byte_op_t<_IntegerType>&
135 operator>>=(byte& __b, _IntegerType __shift)
noexcept
136 {
return __b = byte(static_cast<unsigned char>(__b) >> __shift); }
138 template<
typename _IntegerType>
139 constexpr __byte_op_t<_IntegerType>
141 {
return byte(static_cast<unsigned char>(__b) >> __shift); }
144 operator|=(byte& __l, byte __r)
noexcept
147 byte(static_cast<unsigned char>(__l) | static_cast<unsigned char>(__r));
154 byte(static_cast<unsigned char>(__l) | static_cast<unsigned char>(__r));
158 operator&=(byte& __l, byte __r)
noexcept
161 byte(static_cast<unsigned char>(__l) & static_cast<unsigned char>(__r));
168 byte(static_cast<unsigned char>(__l) & static_cast<unsigned char>(__r));
172 operator^=(byte& __l, byte __r)
noexcept
175 byte(static_cast<unsigned char>(__l) ^ static_cast<unsigned char>(__r));
182 byte(static_cast<unsigned char>(__l) ^ static_cast<unsigned char>(__r));
187 {
return byte(~static_cast<unsigned char>(__b)); }
189 template<
typename _IntegerType>
190 constexpr _IntegerType
191 to_integer(__byte_op_t<_IntegerType> __b)
noexcept
192 {
return _IntegerType(__b); }
194 _GLIBCXX_END_NAMESPACE_VERSION
199 #endif // _GLIBCXX_CSTDDEF
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.
enable_if< ::__array_traits< _Tp, _Nm >::_Is_swappable::value >::type noexcept(noexcept(__one.swap(__two)))
swap
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.