Filename: //usr//include/c++/10/debug///////bitset

// Debugging bitset implementation -*- C++ -*- // Copyright (C) 2003-2020 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. /** @file debug/bitset * This file is a GNU debug extension to the Standard C++ Library. */ #ifndef _GLIBCXX_DEBUG_BITSET #define _GLIBCXX_DEBUG_BITSET #pragma GCC system_header #include <bitset> #include <debug/safe_sequence.h> #include <debug/safe_iterator.h> namespace std _GLIBCXX_VISIBILITY(default) { namespace __debug { /// Class std::bitset with additional safety/checking/debug instrumentation. template<size_t _Nb> class bitset : public _GLIBCXX_STD_C::bitset<_Nb> #if __cplusplus < 201103L , public __gnu_debug::_Safe_sequence_base #endif { typedef _GLIBCXX_STD_C::bitset<_Nb> _Base; public: // In C++11 we rely on normal reference type to preserve the property // of bitset to be use as a literal. // TODO: Find another solution. #if __cplusplus >= 201103L typedef typename _Base::reference reference; #else // bit reference: class reference : private _Base::reference , public __gnu_debug::_Safe_iterator_base { typedef typename _Base::reference _Base_ref; friend class bitset; reference(); reference(const _Base_ref& __base, bitset* __seq) _GLIBCXX_NOEXCEPT : _Base_ref(__base) , _Safe_iterator_base(__seq, false) { } public: reference(const reference& __x) _GLIBCXX_NOEXCEPT : _Base_ref(__x) , _Safe_iterator_base(__x, false) { } reference& operator=(bool __x) _GLIBCXX_NOEXCEPT { _GLIBCXX_DEBUG_VERIFY(!this->_M_singular(), _M_message(__gnu_debug::__msg_bad_bitset_write) ._M_iterator(*this)); *static_cast<_Base_ref*>(this) = __x; return *this; } reference& operator=(const reference& __x) _GLIBCXX_NOEXCEPT { _GLIBCXX_DEBUG_VERIFY(!__x._M_singular(), _M_message(__gnu_debug::__msg_bad_bitset_read) ._M_iterator(__x)); _GLIBCXX_DEBUG_VERIFY(!this->_M_singular(), _M_message(__gnu_debug::__msg_bad_bitset_write) ._M_iterator(*this)); *static_cast<_Base_ref*>(this) = __x; return *this; } bool operator~() const _GLIBCXX_NOEXCEPT { _GLIBCXX_DEBUG_VERIFY(!this->_M_singular(), _M_message(__gnu_debug::__msg_bad_bitset_read) ._M_iterator(*this)); return ~(*static_cast<const _Base_ref*>(this)); } operator bool() const _GLIBCXX_NOEXCEPT { _GLIBCXX_DEBUG_VERIFY(!this->_M_singular(), _M_message(__gnu_debug::__msg_bad_bitset_read) ._M_iterator(*this)); return *static_cast<const _Base_ref*>(this); } reference& flip() _GLIBCXX_NOEXCEPT { _GLIBCXX_DEBUG_VERIFY(!this->_M_singular(), _M_message(__gnu_debug::__msg_bad_bitset_flip) ._M_iterator(*this)); _Base_ref::flip(); return *this; } }; #endif // 23.3.5.1 constructors: _GLIBCXX_CONSTEXPR bitset() _GLIBCXX_NOEXCEPT : _Base() { } #if __cplusplus >= 201103L constexpr bitset(unsigned long long __val) noexcept #else bitset(unsigned long __val) #endif : _Base(__val) { } template<typename _CharT, typename _Traits, typename _Alloc> explicit bitset(const std::basic_string<_CharT, _Traits, _Alloc>& __str, typename std::basic_string<_CharT, _Traits, _Alloc>::size_type __pos = 0, typename std::basic_string<_CharT, _Traits, _Alloc>::size_type __n = (std::basic_string<_CharT, _Traits, _Alloc>::npos)) : _Base(__str, __pos, __n) { } // _GLIBCXX_RESOLVE_LIB_DEFECTS // 396. what are characters zero and one. template<class _CharT, class _Traits, class _Alloc> bitset(const std::basic_string<_CharT, _Traits, _Alloc>& __str, typename std::basic_string<_CharT, _Traits, _Alloc>::size_type __pos, typename std::basic_string<_CharT, _Traits, _Alloc>::size_type __n, _CharT __zero, _CharT __one = _CharT('1')) : _Base(__str, __pos, __n, __zero, __one) { } bitset(const _Base& __x) : _Base(__x) { } #if __cplusplus >= 201103L template<typename _CharT> explicit bitset(const _CharT* __str, typename std::basic_string<_CharT>::size_type __n = std::basic_string<_CharT>::npos, _CharT __zero = _CharT('0'), _CharT __one = _CharT('1')) : _Base(__str, __n, __zero, __one) { } #endif // 23.3.5.2 bitset operations: bitset<_Nb>& operator&=(const bitset<_Nb>& __rhs) _GLIBCXX_NOEXCEPT { _M_base() &= __rhs; return *this; } bitset<_Nb>& operator|=(const bitset<_Nb>& __rhs) _GLIBCXX_NOEXCEPT { _M_base() |= __rhs; return *this; } bitset<_Nb>& operator^=(const bitset<_Nb>& __rhs) _GLIBCXX_NOEXCEPT { _M_base() ^= __rhs; return *this; } bitset<_Nb>& operator<<=(size_t __pos) _GLIBCXX_NOEXCEPT { _M_base() <<= __pos; return *this; } bitset<_Nb>& operator>>=(size_t __pos) _GLIBCXX_NOEXCEPT { _M_base() >>= __pos; return *this; } bitset<_Nb>& set() _GLIBCXX_NOEXCEPT { _Base::set(); return *this; } // _GLIBCXX_RESOLVE_LIB_DEFECTS // 186. bitset::set() second parameter should be bool bitset<_Nb>& set(size_t __pos, bool __val = true) { _Base::set(__pos, __val); return *this; } bitset<_Nb>& reset() _GLIBCXX_NOEXCEPT { _Base::reset(); return *this; } bitset<_Nb>& reset(size_t __pos) { _Base::reset(__pos); return *this; } bitset<_Nb> operator~() const _GLIBCXX_NOEXCEPT { return bitset(~_M_base()); } bitset<_Nb>& flip() _GLIBCXX_NOEXCEPT { _Base::flip(); return *this; } bitset<_Nb>& flip(size_t __pos) { _Base::flip(__pos); return *this; } // element access: // _GLIBCXX_RESOLVE_LIB_DEFECTS // 11. Bitset minor problems reference operator[](size_t __pos) { __glibcxx_check_subscript(__pos); #if __cplusplus >= 201103L return _M_base()[__pos]; #else return reference(_M_base()[__pos], this); #endif } // _GLIBCXX_RESOLVE_LIB_DEFECTS // 11. Bitset minor problems _GLIBCXX_CONSTEXPR bool operator[](size_t __pos) const { #if __cplusplus < 201103L // TODO: Check in debug-mode too. __glibcxx_check_subscript(__pos); #endif return _Base::operator[](__pos); } using _Base::to_ulong; #if __cplusplus >= 201103L using _Base::to_ullong; #endif template <typename _CharT, typename _Traits, typename _Alloc> std::basic_string<_CharT, _Traits, _Alloc> to_string() const { return _M_base().template to_string<_CharT, _Traits, _Alloc>(); } // _GLIBCXX_RESOLVE_LIB_DEFECTS // 396. what are characters zero and one. template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> to_string(_CharT __zero, _CharT __one = _CharT('1')) const { return _M_base().template to_string<_CharT, _Traits, _Alloc>(__zero, __one); } // _GLIBCXX_RESOLVE_LIB_DEFECTS // 434. bitset::to_string() hard to use. template<typename _CharT, typename _Traits> std::basic_string<_CharT, _Traits, std::allocator<_CharT> > to_string() const { return to_string<_CharT, _Traits, std::allocator<_CharT> >(); } // _GLIBCXX_RESOLVE_LIB_DEFECTS // 853. to_string needs updating with zero and one. template<class _CharT, class _Traits> std::basic_string<_CharT, _Traits, std::allocator<_CharT> > to_string(_CharT __zero, _CharT __one = _CharT('1')) const { return to_string<_CharT, _Traits, std::allocator<_CharT> >(__zero, __one); } template<typename _CharT> std::basic_string<_CharT, std::char_traits<_CharT>, std::allocator<_CharT> > to_string() const { return to_string<_CharT, std::char_traits<_CharT>, std::allocator<_CharT> >(); } template<class _CharT> std::basic_string<_CharT, std::char_traits<_CharT>, std::allocator<_CharT> > to_string(_CharT __zero, _CharT __one = _CharT('1')) const { return to_string<_CharT, std::char_traits<_CharT>, std::allocator<_CharT> >(__zero, __one); } std::basic_string<char, std::char_traits<char>, std::allocator<char> > to_string() const { return to_string<char,std::char_traits<char>,std::allocator<char> >(); } std::basic_string<char, std::char_traits<char>, std::allocator<char> > to_string(char __zero, char __one = '1') const { return to_string<char, std::char_traits<char>, std::allocator<char> >(__zero, __one); } using _Base::count; using _Base::size; bool operator==(const bitset<_Nb>& __rhs) const _GLIBCXX_NOEXCEPT { return _M_base() == __rhs._M_base(); } #if __cpp_impl_three_way_comparison < 201907L bool operator!=(const bitset<_Nb>& __rhs) const _GLIBCXX_NOEXCEPT { return _M_base() != __rhs._M_base(); } #endif using _Base::test; using _Base::all; using _Base::any; using _Base::none; bitset<_Nb> operator<<(size_t __pos) const _GLIBCXX_NOEXCEPT { return bitset<_Nb>(_M_base() << __pos); } bitset<_Nb> operator>>(size_t __pos) const _GLIBCXX_NOEXCEPT { return bitset<_Nb>(_M_base() >> __pos); } _Base& _M_base() _GLIBCXX_NOEXCEPT { return *this; } const _Base& _M_base() const _GLIBCXX_NOEXCEPT { return *this; } }; template<size_t _Nb> bitset<_Nb> operator&(const bitset<_Nb>& __x, const bitset<_Nb>& __y) _GLIBCXX_NOEXCEPT { return bitset<_Nb>(__x) &= __y; } template<size_t _Nb> bitset<_Nb> operator|(const bitset<_Nb>& __x, const bitset<_Nb>& __y) _GLIBCXX_NOEXCEPT { return bitset<_Nb>(__x) |= __y; } template<size_t _Nb> bitset<_Nb> operator^(const bitset<_Nb>& __x, const bitset<_Nb>& __y) _GLIBCXX_NOEXCEPT { return bitset<_Nb>(__x) ^= __y; } template<typename _CharT, typename _Traits, size_t _Nb> std::basic_istream<_CharT, _Traits>& operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x) { return __is >> __x._M_base(); } template<typename _CharT, typename _Traits, size_t _Nb> std::basic_ostream<_CharT, _Traits>& operator<<(std::basic_ostream<_CharT, _Traits>& __os, const bitset<_Nb>& __x) { return __os << __x._M_base(); } } // namespace __debug #if __cplusplus >= 201103L // DR 1182. /// std::hash specialization for bitset. template<size_t _Nb> struct hash<__debug::bitset<_Nb>> : public __hash_base<size_t, __debug::bitset<_Nb>> { size_t operator()(const __debug::bitset<_Nb>& __b) const noexcept { return std::hash<_GLIBCXX_STD_C::bitset<_Nb>>()(__b._M_base()); } }; #endif } // namespace std #endif

./Ninja\.