Coverage Report

Created: 2020-03-31 06:27

/Users/buildslave/jenkins/workspace/coverage/llvm-project/libcxx/include/chrono
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// -*- C++ -*-
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//===---------------------------- chrono ----------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_CHRONO
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#define _LIBCPP_CHRONO
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/*
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    chrono synopsis
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namespace std
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{
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namespace chrono
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{
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template <class ToDuration, class Rep, class Period>
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constexpr
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ToDuration
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duration_cast(const duration<Rep, Period>& fd);
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template <class Rep> struct treat_as_floating_point : is_floating_point<Rep> {};
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template <class Rep> inline constexpr bool treat_as_floating_point_v
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    = treat_as_floating_point<Rep>::value;                       // C++17
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template <class Rep>
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struct duration_values
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{
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public:
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    static constexpr Rep zero(); // noexcept in C++20
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    static constexpr Rep max();  // noexcept in C++20
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    static constexpr Rep min();  // noexcept in C++20
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};
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// duration
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template <class Rep, class Period = ratio<1>>
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class duration
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{
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    static_assert(!__is_duration<Rep>::value, "A duration representation can not be a duration");
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    static_assert(__is_ratio<Period>::value, "Second template parameter of duration must be a std::ratio");
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    static_assert(Period::num > 0, "duration period must be positive");
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public:
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    typedef Rep rep;
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    typedef typename _Period::type period;
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    constexpr duration() = default;
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    template <class Rep2>
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        constexpr explicit duration(const Rep2& r,
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            typename enable_if
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            <
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               is_convertible<Rep2, rep>::value &&
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               (treat_as_floating_point<rep>::value ||
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               !treat_as_floating_point<rep>::value && !treat_as_floating_point<Rep2>::value)
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            >::type* = 0);
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    // conversions
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    template <class Rep2, class Period2>
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        constexpr duration(const duration<Rep2, Period2>& d,
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            typename enable_if
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            <
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                treat_as_floating_point<rep>::value ||
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                ratio_divide<Period2, period>::type::den == 1
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            >::type* = 0);
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    // observer
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    constexpr rep count() const;
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    // arithmetic
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    constexpr common_type<duration>::type  operator+() const;
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    constexpr common_type<duration>::type  operator-() const;
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    constexpr duration& operator++();    // constexpr in C++17
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    constexpr duration  operator++(int); // constexpr in C++17
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    constexpr duration& operator--();    // constexpr in C++17
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    constexpr duration  operator--(int); // constexpr in C++17
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    constexpr duration& operator+=(const duration& d);  // constexpr in C++17
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    constexpr duration& operator-=(const duration& d);  // constexpr in C++17
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    duration& operator*=(const rep& rhs);       // constexpr in C++17
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    duration& operator/=(const rep& rhs);       // constexpr in C++17
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    duration& operator%=(const rep& rhs);       // constexpr in C++17
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    duration& operator%=(const duration& rhs);  // constexpr in C++17
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    // special values
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    static constexpr duration zero(); // noexcept in C++20
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    static constexpr duration min();  // noexcept in C++20
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    static constexpr duration max();  // noexcept in C++20
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};
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typedef duration<long long,         nano> nanoseconds;
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typedef duration<long long,        micro> microseconds;
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typedef duration<long long,        milli> milliseconds;
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typedef duration<long long              > seconds;
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typedef duration<     long, ratio<  60> > minutes;
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typedef duration<     long, ratio<3600> > hours;
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template <class Clock, class Duration = typename Clock::duration>
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class time_point
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{
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public:
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    typedef Clock                     clock;
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    typedef Duration                  duration;
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    typedef typename duration::rep    rep;
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    typedef typename duration::period period;
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private:
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    duration d_;  // exposition only
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public:
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    time_point();  // has value "epoch" // constexpr in C++14
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    explicit time_point(const duration& d);  // same as time_point() + d // constexpr in C++14
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    // conversions
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    template <class Duration2>
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       time_point(const time_point<clock, Duration2>& t); // constexpr in C++14
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    // observer
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    duration time_since_epoch() const; // constexpr in C++14
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    // arithmetic
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    time_point& operator+=(const duration& d); // constexpr in C++17
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    time_point& operator-=(const duration& d); // constexpr in C++17
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    // special values
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    static constexpr time_point min();  // noexcept in C++20
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    static constexpr time_point max();  // noexcept in C++20
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};
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} // chrono
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// common_type traits
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template <class Rep1, class Period1, class Rep2, class Period2>
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  struct common_type<chrono::duration<Rep1, Period1>, chrono::duration<Rep2, Period2>>;
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template <class Clock, class Duration1, class Duration2>
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  struct common_type<chrono::time_point<Clock, Duration1>, chrono::time_point<Clock, Duration2>>;
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namespace chrono {
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template<class T> struct is_clock;  // C++20
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template<class T> inline constexpr bool is_clock_v = is_clock<T>::value;   // C++20
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// duration arithmetic
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template <class Rep1, class Period1, class Rep2, class Period2>
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  constexpr
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  typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2>>::type
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  operator+(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Rep2, class Period2>
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  constexpr
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  typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2>>::type
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  operator-(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period, class Rep2>
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  constexpr
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  duration<typename common_type<Rep1, Rep2>::type, Period>
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  operator*(const duration<Rep1, Period>& d, const Rep2& s);
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template <class Rep1, class Period, class Rep2>
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  constexpr
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  duration<typename common_type<Rep1, Rep2>::type, Period>
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  operator*(const Rep1& s, const duration<Rep2, Period>& d);
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template <class Rep1, class Period, class Rep2>
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  constexpr
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  duration<typename common_type<Rep1, Rep2>::type, Period>
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  operator/(const duration<Rep1, Period>& d, const Rep2& s);
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template <class Rep1, class Period1, class Rep2, class Period2>
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  constexpr
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  typename common_type<Rep1, Rep2>::type
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  operator/(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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// duration comparisons
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template <class Rep1, class Period1, class Rep2, class Period2>
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   constexpr
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   bool operator==(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Rep2, class Period2>
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   constexpr
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   bool operator!=(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Rep2, class Period2>
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   constexpr
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   bool operator< (const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Rep2, class Period2>
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   constexpr
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   bool operator<=(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Rep2, class Period2>
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   constexpr
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   bool operator> (const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Rep2, class Period2>
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   constexpr
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   bool operator>=(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
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// duration_cast
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template <class ToDuration, class Rep, class Period>
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  ToDuration duration_cast(const duration<Rep, Period>& d);
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template <class ToDuration, class Rep, class Period>
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    constexpr ToDuration floor(const duration<Rep, Period>& d);    // C++17
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template <class ToDuration, class Rep, class Period>
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    constexpr ToDuration ceil(const duration<Rep, Period>& d);     // C++17
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template <class ToDuration, class Rep, class Period>
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    constexpr ToDuration round(const duration<Rep, Period>& d);    // C++17
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// duration I/O is elsewhere
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// time_point arithmetic (all constexpr in C++14)
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template <class Clock, class Duration1, class Rep2, class Period2>
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  time_point<Clock, typename common_type<Duration1, duration<Rep2, Period2>>::type>
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  operator+(const time_point<Clock, Duration1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Rep1, class Period1, class Clock, class Duration2>
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  time_point<Clock, typename common_type<duration<Rep1, Period1>, Duration2>::type>
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  operator+(const duration<Rep1, Period1>& lhs, const time_point<Clock, Duration2>& rhs);
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template <class Clock, class Duration1, class Rep2, class Period2>
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  time_point<Clock, typename common_type<Duration1, duration<Rep2, Period2>>::type>
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  operator-(const time_point<Clock, Duration1>& lhs, const duration<Rep2, Period2>& rhs);
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template <class Clock, class Duration1, class Duration2>
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  typename common_type<Duration1, Duration2>::type
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  operator-(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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// time_point comparisons (all constexpr in C++14)
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template <class Clock, class Duration1, class Duration2>
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   bool operator==(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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template <class Clock, class Duration1, class Duration2>
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   bool operator!=(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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template <class Clock, class Duration1, class Duration2>
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   bool operator< (const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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template <class Clock, class Duration1, class Duration2>
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   bool operator<=(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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template <class Clock, class Duration1, class Duration2>
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   bool operator> (const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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template <class Clock, class Duration1, class Duration2>
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   bool operator>=(const time_point<Clock, Duration1>& lhs, const time_point<Clock, Duration2>& rhs);
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// time_point_cast (constexpr in C++14)
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template <class ToDuration, class Clock, class Duration>
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  time_point<Clock, ToDuration> time_point_cast(const time_point<Clock, Duration>& t);
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template <class ToDuration, class Clock, class Duration>
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    constexpr time_point<Clock, ToDuration>
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    floor(const time_point<Clock, Duration>& tp);                  // C++17
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template <class ToDuration, class Clock, class Duration>
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    constexpr time_point<Clock, ToDuration>
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    ceil(const time_point<Clock, Duration>& tp);                   // C++17
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template <class ToDuration, class Clock, class Duration>
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    constexpr time_point<Clock, ToDuration>
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    round(const time_point<Clock, Duration>& tp);                  // C++17
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template <class Rep, class Period>
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    constexpr duration<Rep, Period> abs(duration<Rep, Period> d);  // C++17
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// Clocks
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class system_clock
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{
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public:
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    typedef microseconds                     duration;
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    typedef duration::rep                    rep;
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    typedef duration::period                 period;
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    typedef chrono::time_point<system_clock> time_point;
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    static const bool is_steady =            false; // constexpr in C++14
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    static time_point now() noexcept;
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    static time_t     to_time_t  (const time_point& __t) noexcept;
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    static time_point from_time_t(time_t __t) noexcept;
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};
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template <class Duration>
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  using sys_time  = time_point<system_clock, Duration>; // C++20
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using sys_seconds = sys_time<seconds>;                  // C++20
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using sys_days    = sys_time<days>;                     // C++20
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class utc_clock;                                        // C++20
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template <class Duration>
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  using utc_time  = time_point<utc_clock, Duration>;    // C++20
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using utc_seconds = utc_time<seconds>;                  // C++20
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class tai_clock;                                        // C++20
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template <class Duration>
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  using tai_time  = time_point<tai_clock, Duration>;    // C++20
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using tai_seconds = tai_time<seconds>;                  // C++20
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class file_clock;                                       // C++20
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template<class Duration>
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  using file_time = time_point<file_clock, Duration>;   // C++20
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class steady_clock
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{
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public:
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    typedef nanoseconds                                   duration;
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    typedef duration::rep                                 rep;
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    typedef duration::period                              period;
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    typedef chrono::time_point<steady_clock, duration>    time_point;
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    static const bool is_steady =                         true; // constexpr in C++14
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    static time_point now() noexcept;
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};
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typedef steady_clock high_resolution_clock;
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// 25.7.8, local time           // C++20
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struct local_t {};
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template<class Duration>
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  using local_time  = time_point<local_t, Duration>;
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using local_seconds = local_time<seconds>;
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using local_days    = local_time<days>;
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// 25.7.9, time_point conversions template<class DestClock, class SourceClock>    // C++20
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struct clock_time_conversion;
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template<class DestClock, class SourceClock, class Duration>
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  auto clock_cast(const time_point<SourceClock, Duration>& t);
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// 25.8.2, class last_spec    // C++20
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struct last_spec;
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// 25.8.3, class day          // C++20
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class day;
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constexpr bool operator==(const day& x, const day& y) noexcept;
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constexpr bool operator!=(const day& x, const day& y) noexcept;
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constexpr bool operator< (const day& x, const day& y) noexcept;
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constexpr bool operator> (const day& x, const day& y) noexcept;
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constexpr bool operator<=(const day& x, const day& y) noexcept;
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constexpr bool operator>=(const day& x, const day& y) noexcept;
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constexpr day  operator+(const day&  x, const days& y) noexcept;
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constexpr day  operator+(const days& x, const day&  y) noexcept;
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constexpr day  operator-(const day&  x, const days& y) noexcept;
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constexpr days operator-(const day&  x, const day&  y) noexcept;
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// 25.8.4, class month    // C++20
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class month;
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constexpr bool operator==(const month& x, const month& y) noexcept;
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constexpr bool operator!=(const month& x, const month& y) noexcept;
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constexpr bool operator< (const month& x, const month& y) noexcept;
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constexpr bool operator> (const month& x, const month& y) noexcept;
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constexpr bool operator<=(const month& x, const month& y) noexcept;
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constexpr bool operator>=(const month& x, const month& y) noexcept;
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constexpr month  operator+(const month&  x, const months& y) noexcept;
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constexpr month  operator+(const months& x,  const month& y) noexcept;
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constexpr month  operator-(const month&  x, const months& y) noexcept;
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constexpr months operator-(const month&  x,  const month& y) noexcept;
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// 25.8.5, class year    // C++20
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class year;
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constexpr bool operator==(const year& x, const year& y) noexcept;
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constexpr bool operator!=(const year& x, const year& y) noexcept;
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constexpr bool operator< (const year& x, const year& y) noexcept;
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constexpr bool operator> (const year& x, const year& y) noexcept;
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constexpr bool operator<=(const year& x, const year& y) noexcept;
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constexpr bool operator>=(const year& x, const year& y) noexcept;
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constexpr year  operator+(const year&  x, const years& y) noexcept;
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constexpr year  operator+(const years& x, const year&  y) noexcept;
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constexpr year  operator-(const year&  x, const years& y) noexcept;
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constexpr years operator-(const year&  x, const year&  y) noexcept;
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// 25.8.6, class weekday    // C++20
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class weekday;
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constexpr bool operator==(const weekday& x, const weekday& y) noexcept;
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constexpr bool operator!=(const weekday& x, const weekday& y) noexcept;
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constexpr weekday operator+(const weekday& x, const days&    y) noexcept;
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constexpr weekday operator+(const days&    x, const weekday& y) noexcept;
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constexpr weekday operator-(const weekday& x, const days&    y) noexcept;
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constexpr days    operator-(const weekday& x, const weekday& y) noexcept;
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// 25.8.7, class weekday_indexed    // C++20
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class weekday_indexed;
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constexpr bool operator==(const weekday_indexed& x, const weekday_indexed& y) noexcept;
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constexpr bool operator!=(const weekday_indexed& x, const weekday_indexed& y) noexcept;
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// 25.8.8, class weekday_last    // C++20
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class weekday_last;
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constexpr bool operator==(const weekday_last& x, const weekday_last& y) noexcept;
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constexpr bool operator!=(const weekday_last& x, const weekday_last& y) noexcept;
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// 25.8.9, class month_day    // C++20
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class month_day;
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constexpr bool operator==(const month_day& x, const month_day& y) noexcept;
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constexpr bool operator!=(const month_day& x, const month_day& y) noexcept;
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constexpr bool operator< (const month_day& x, const month_day& y) noexcept;
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constexpr bool operator> (const month_day& x, const month_day& y) noexcept;
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constexpr bool operator<=(const month_day& x, const month_day& y) noexcept;
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constexpr bool operator>=(const month_day& x, const month_day& y) noexcept;
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// 25.8.10, class month_day_last    // C++20
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class month_day_last;
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constexpr bool operator==(const month_day_last& x, const month_day_last& y) noexcept;
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constexpr bool operator!=(const month_day_last& x, const month_day_last& y) noexcept;
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constexpr bool operator< (const month_day_last& x, const month_day_last& y) noexcept;
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constexpr bool operator> (const month_day_last& x, const month_day_last& y) noexcept;
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constexpr bool operator<=(const month_day_last& x, const month_day_last& y) noexcept;
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constexpr bool operator>=(const month_day_last& x, const month_day_last& y) noexcept;
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// 25.8.11, class month_weekday    // C++20
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class month_weekday;
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constexpr bool operator==(const month_weekday& x, const month_weekday& y) noexcept;
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constexpr bool operator!=(const month_weekday& x, const month_weekday& y) noexcept;
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// 25.8.12, class month_weekday_last    // C++20
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class month_weekday_last;
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constexpr bool operator==(const month_weekday_last& x, const month_weekday_last& y) noexcept;
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constexpr bool operator!=(const month_weekday_last& x, const month_weekday_last& y) noexcept;
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// 25.8.13, class year_month    // C++20
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class year_month;
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constexpr bool operator==(const year_month& x, const year_month& y) noexcept;
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constexpr bool operator!=(const year_month& x, const year_month& y) noexcept;
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constexpr bool operator< (const year_month& x, const year_month& y) noexcept;
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constexpr bool operator> (const year_month& x, const year_month& y) noexcept;
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constexpr bool operator<=(const year_month& x, const year_month& y) noexcept;
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constexpr bool operator>=(const year_month& x, const year_month& y) noexcept;
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constexpr year_month operator+(const year_month& ym, const months& dm) noexcept;
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constexpr year_month operator+(const months& dm, const year_month& ym) noexcept;
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constexpr year_month operator-(const year_month& ym, const months& dm) noexcept;
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constexpr months operator-(const year_month& x, const year_month& y) noexcept;
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constexpr year_month operator+(const year_month& ym, const years& dy) noexcept;
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constexpr year_month operator+(const years& dy, const year_month& ym) noexcept;
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constexpr year_month operator-(const year_month& ym, const years& dy) noexcept;
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// 25.8.14, class year_month_day class    // C++20
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year_month_day;
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constexpr bool operator==(const year_month_day& x, const year_month_day& y) noexcept;
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constexpr bool operator!=(const year_month_day& x, const year_month_day& y) noexcept;
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constexpr bool operator< (const year_month_day& x, const year_month_day& y) noexcept;
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constexpr bool operator> (const year_month_day& x, const year_month_day& y) noexcept;
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constexpr bool operator<=(const year_month_day& x, const year_month_day& y) noexcept;
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constexpr bool operator>=(const year_month_day& x, const year_month_day& y) noexcept;
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constexpr year_month_day operator+(const year_month_day& ymd, const months& dm) noexcept;
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constexpr year_month_day operator+(const months& dm, const year_month_day& ymd) noexcept;
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constexpr year_month_day operator+(const year_month_day& ymd, const years& dy) noexcept;
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constexpr year_month_day operator+(const years& dy, const year_month_day& ymd) noexcept;
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constexpr year_month_day operator-(const year_month_day& ymd, const months& dm) noexcept;
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constexpr year_month_day operator-(const year_month_day& ymd, const years& dy) noexcept;
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// 25.8.15, class year_month_day_last    // C++20
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class year_month_day_last;
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constexpr bool operator==(const year_month_day_last& x,
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                          const year_month_day_last& y) noexcept;
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constexpr bool operator!=(const year_month_day_last& x,
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                          const year_month_day_last& y) noexcept;
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constexpr bool operator< (const year_month_day_last& x,
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                          const year_month_day_last& y) noexcept;
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constexpr bool operator> (const year_month_day_last& x,
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                          const year_month_day_last& y) noexcept;
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constexpr bool operator<=(const year_month_day_last& x,
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                          const year_month_day_last& y) noexcept;
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constexpr bool operator>=(const year_month_day_last& x,
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                          const year_month_day_last& y) noexcept;
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constexpr year_month_day_last
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  operator+(const year_month_day_last& ymdl, const months& dm) noexcept;
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constexpr year_month_day_last
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  operator+(const months& dm, const year_month_day_last& ymdl) noexcept;
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constexpr year_month_day_last
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  operator+(const year_month_day_last& ymdl, const years& dy) noexcept;
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constexpr year_month_day_last
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  operator+(const years& dy, const year_month_day_last& ymdl) noexcept;
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constexpr year_month_day_last
488
  operator-(const year_month_day_last& ymdl, const months& dm) noexcept;
489
constexpr year_month_day_last
490
  operator-(const year_month_day_last& ymdl, const years& dy) noexcept;
491
492
// 25.8.16, class year_month_weekday    // C++20
493
class year_month_weekday;
494
495
constexpr bool operator==(const year_month_weekday& x,
496
                          const year_month_weekday& y) noexcept;
497
constexpr bool operator!=(const year_month_weekday& x,
498
                          const year_month_weekday& y) noexcept;
499
500
constexpr year_month_weekday
501
  operator+(const year_month_weekday& ymwd, const months& dm) noexcept;
502
constexpr year_month_weekday
503
  operator+(const months& dm, const year_month_weekday& ymwd) noexcept;
504
constexpr year_month_weekday
505
  operator+(const year_month_weekday& ymwd, const years& dy) noexcept;
506
constexpr year_month_weekday
507
  operator+(const years& dy, const year_month_weekday& ymwd) noexcept;
508
constexpr year_month_weekday
509
  operator-(const year_month_weekday& ymwd, const months& dm) noexcept;
510
constexpr year_month_weekday
511
  operator-(const year_month_weekday& ymwd, const years& dy) noexcept;
512
513
// 25.8.17, class year_month_weekday_last    // C++20
514
class year_month_weekday_last;
515
516
constexpr bool operator==(const year_month_weekday_last& x,
517
                          const year_month_weekday_last& y) noexcept;
518
constexpr bool operator!=(const year_month_weekday_last& x,
519
                          const year_month_weekday_last& y) noexcept;
520
constexpr year_month_weekday_last
521
  operator+(const year_month_weekday_last& ymwdl, const months& dm) noexcept;
522
constexpr year_month_weekday_last
523
  operator+(const months& dm, const year_month_weekday_last& ymwdl) noexcept;
524
constexpr year_month_weekday_last
525
  operator+(const year_month_weekday_last& ymwdl, const years& dy) noexcept;
526
constexpr year_month_weekday_last
527
  operator+(const years& dy, const year_month_weekday_last& ymwdl) noexcept;
528
constexpr year_month_weekday_last
529
  operator-(const year_month_weekday_last& ymwdl, const months& dm) noexcept;
530
constexpr year_month_weekday_last
531
  operator-(const year_month_weekday_last& ymwdl, const years& dy) noexcept;
532
533
// 25.8.18, civil calendar conventional syntax operators    // C++20
534
constexpr year_month
535
  operator/(const year& y, const month& m) noexcept;
536
constexpr year_month
537
  operator/(const year& y, int m) noexcept;
538
constexpr month_day
539
  operator/(const month& m, const day& d) noexcept;
540
constexpr month_day
541
  operator/(const month& m, int d) noexcept;
542
constexpr month_day
543
  operator/(int m, const day& d) noexcept;
544
constexpr month_day
545
  operator/(const day& d, const month& m) noexcept;
546
constexpr month_day
547
  operator/(const day& d, int m) noexcept;
548
constexpr month_day_last
549
  operator/(const month& m, last_spec) noexcept;
550
constexpr month_day_last
551
  operator/(int m, last_spec) noexcept;
552
constexpr month_day_last
553
  operator/(last_spec, const month& m) noexcept;
554
constexpr month_day_last
555
  operator/(last_spec, int m) noexcept;
556
constexpr month_weekday
557
  operator/(const month& m, const weekday_indexed& wdi) noexcept;
558
constexpr month_weekday
559
  operator/(int m, const weekday_indexed& wdi) noexcept;
560
constexpr month_weekday
561
  operator/(const weekday_indexed& wdi, const month& m) noexcept;
562
constexpr month_weekday
563
  operator/(const weekday_indexed& wdi, int m) noexcept;
564
constexpr month_weekday_last
565
  operator/(const month& m, const weekday_last& wdl) noexcept;
566
constexpr month_weekday_last
567
  operator/(int m, const weekday_last& wdl) noexcept;
568
constexpr month_weekday_last
569
  operator/(const weekday_last& wdl, const month& m) noexcept;
570
constexpr month_weekday_last
571
  operator/(const weekday_last& wdl, int m) noexcept;
572
constexpr year_month_day
573
  operator/(const year_month& ym, const day& d) noexcept;
574
constexpr year_month_day
575
  operator/(const year_month& ym, int d) noexcept;
576
constexpr year_month_day
577
  operator/(const year& y, const month_day& md) noexcept;
578
constexpr year_month_day
579
  operator/(int y, const month_day& md) noexcept;
580
constexpr year_month_day
581
  operator/(const month_day& md, const year& y) noexcept;
582
constexpr year_month_day
583
  operator/(const month_day& md, int y) noexcept;
584
constexpr year_month_day_last
585
  operator/(const year_month& ym, last_spec) noexcept;
586
constexpr year_month_day_last
587
  operator/(const year& y, const month_day_last& mdl) noexcept;
588
constexpr year_month_day_last
589
  operator/(int y, const month_day_last& mdl) noexcept;
590
constexpr year_month_day_last
591
  operator/(const month_day_last& mdl, const year& y) noexcept;
592
constexpr year_month_day_last
593
  operator/(const month_day_last& mdl, int y) noexcept;
594
constexpr year_month_weekday
595
  operator/(const year_month& ym, const weekday_indexed& wdi) noexcept;
596
constexpr year_month_weekday
597
  operator/(const year& y, const month_weekday& mwd) noexcept;
598
constexpr year_month_weekday
599
  operator/(int y, const month_weekday& mwd) noexcept;
600
constexpr year_month_weekday
601
  operator/(const month_weekday& mwd, const year& y) noexcept;
602
constexpr year_month_weekday
603
  operator/(const month_weekday& mwd, int y) noexcept;
604
constexpr year_month_weekday_last
605
  operator/(const year_month& ym, const weekday_last& wdl) noexcept;
606
constexpr year_month_weekday_last
607
  operator/(const year& y, const month_weekday_last& mwdl) noexcept;
608
constexpr year_month_weekday_last
609
  operator/(int y, const month_weekday_last& mwdl) noexcept;
610
constexpr year_month_weekday_last
611
  operator/(const month_weekday_last& mwdl, const year& y) noexcept;
612
constexpr year_month_weekday_last
613
  operator/(const month_weekday_last& mwdl, int y) noexcept;
614
615
// 26.9, class template hh_mm_ss
616
template <class Duration>
617
class hh_mm_ss
618
{
619
    bool            is_neg; // exposition only
620
    chrono::hours   h;      // exposition only
621
    chrono::minutes m;      // exposition only
622
    chrono::seconds s;      // exposition only
623
    precision       ss;     // exposition only
624
625
public:
626
    static unsigned constexpr fractional_width = see below;
627
    using precision                            = see below;
628
629
    constexpr hh_mm_ss() noexcept : hh_mm_ss{Duration::zero()} {}
630
    constexpr explicit hh_mm_ss(Duration d) noexcept;
631
632
    constexpr bool is_negative() const noexcept;
633
    constexpr chrono::hours hours() const noexcept;
634
    constexpr chrono::minutes minutes() const noexcept;
635
    constexpr chrono::seconds seconds() const noexcept;
636
    constexpr precision subseconds() const noexcept;
637
638
    constexpr explicit operator  precision()   const noexcept;
639
    constexpr          precision to_duration() const noexcept;
640
};
641
642
template <class charT, class traits, class Duration>
643
  basic_ostream<charT, traits>&
644
    operator<<(basic_ostream<charT, traits>& os, hh_mm_ss<Duration> const& hms);
645
646
// 26.10, 12/24 hour functions
647
constexpr bool is_am(hours const& h) noexcept;
648
constexpr bool is_pm(hours const& h) noexcept;
649
constexpr hours make12(const hours& h) noexcept;
650
constexpr hours make24(const hours& h, bool is_pm) noexcept;
651
652
653
// 25.10.2, time zone database     // C++20
654
struct tzdb;
655
class tzdb_list;
656
657
// 25.10.2.3, time zone database access    // C++20
658
const tzdb& get_tzdb();
659
tzdb_list& get_tzdb_list();
660
const time_zone* locate_zone(string_view tz_name);
661
const time_zone* current_zone();
662
663
// 25.10.2.4, remote time zone database support    // C++20
664
const tzdb& reload_tzdb();
665
string remote_version();
666
667
// 25.10.3, exception classes    // C++20
668
class nonexistent_local_time;
669
class ambiguous_local_time;
670
671
// 25.10.4, information classes    // C++20
672
struct sys_info;
673
struct local_info;
674
675
// 25.10.5, class time_zone    // C++20
676
enum class choose {earliest, latest};
677
class time_zone;
678
bool operator==(const time_zone& x, const time_zone& y) noexcept;
679
bool operator!=(const time_zone& x, const time_zone& y) noexcept;
680
bool operator<(const time_zone& x, const time_zone& y) noexcept;
681
bool operator>(const time_zone& x, const time_zone& y) noexcept;
682
bool operator<=(const time_zone& x, const time_zone& y) noexcept;
683
bool operator>=(const time_zone& x, const time_zone& y) noexcept;
684
685
// 25.10.6, class template zoned_traits    // C++20
686
template<class T> struct zoned_traits;
687
688
// 25.10.7, class template zoned_time    // C++20
689
template<class Duration, class TimeZonePtr = const time_zone*> class zoned_time;
690
using zoned_seconds = zoned_time<seconds>;
691
692
template<class Duration1, class Duration2, class TimeZonePtr>
693
  bool operator==(const zoned_time<Duration1, TimeZonePtr>& x,
694
                  const zoned_time<Duration2, TimeZonePtr>& y);
695
template<class Duration1, class Duration2, class TimeZonePtr>
696
  bool operator!=(const zoned_time<Duration1, TimeZonePtr>& x,
697
                  const zoned_time<Duration2, TimeZonePtr>& y);
698
699
// 25.10.8, leap second support    // C++20
700
class leap;
701
702
bool operator==(const leap& x, const leap& y);
703
bool operator!=(const leap& x, const leap& y);
704
bool operator< (const leap& x, const leap& y);
705
bool operator> (const leap& x, const leap& y);
706
bool operator<=(const leap& x, const leap& y);
707
bool operator>=(const leap& x, const leap& y);
708
template<class Duration>
709
  bool operator==(const leap& x, const sys_time<Duration>& y);
710
template<class Duration>
711
  bool operator==(const sys_time<Duration>& x, const leap& y);
712
template<class Duration>
713
  bool operator!=(const leap& x, const sys_time<Duration>& y);
714
template<class Duration>
715
  bool operator!=(const sys_time<Duration>& x, const leap& y);
716
template<class Duration>
717
  bool operator< (const leap& x, const sys_time<Duration>& y);
718
template<class Duration>
719
  bool operator< (const sys_time<Duration>& x, const leap& y);
720
template<class Duration>
721
  bool operator> (const leap& x, const sys_time<Duration>& y);
722
template<class Duration>
723
  bool operator> (const sys_time<Duration>& x, const leap& y);
724
template<class Duration>
725
  bool operator<=(const leap& x, const sys_time<Duration>& y);
726
template<class Duration>
727
  bool operator<=(const sys_time<Duration>& x, const leap& y);
728
template<class Duration>
729
  bool operator>=(const leap& x, const sys_time<Duration>& y);
730
template<class Duration>
731
  bool operator>=(const sys_time<Duration>& x, const leap& y);
732
733
// 25.10.9, class link    // C++20
734
class link;
735
bool operator==(const link& x, const link& y);
736
bool operator!=(const link& x, const link& y);
737
bool operator< (const link& x, const link& y);
738
bool operator> (const link& x, const link& y);
739
bool operator<=(const link& x, const link& y);
740
bool operator>=(const link& x, const link& y);
741
742
// 25.11, formatting    // C++20
743
template<class charT, class Streamable>
744
  basic_string<charT>
745
    format(const charT* fmt, const Streamable& s);
746
747
template<class charT, class Streamable>
748
  basic_string<charT>
749
    format(const locale& loc, const charT* fmt, const Streamable& s);
750
751
template<class charT, class traits, class Alloc, class Streamable>
752
  basic_string<charT, traits, Alloc>
753
    format(const basic_string<charT, traits, Alloc>& fmt, const Streamable& s);
754
755
template<class charT, class traits, class Alloc, class Streamable>
756
  basic_string<charT, traits, Alloc>
757
    format(const locale& loc, const basic_string<charT, traits, Alloc>& fmt,
758
           const Streamable& s);
759
760
// 25.12, parsing    // C++20
761
template<class charT, class traits, class Alloc, class Parsable>
762
unspecified
763
    parse(const basic_string<charT, traits, Alloc>& format, Parsable& tp);
764
765
template<class charT, class traits, class Alloc, class Parsable>
766
unspecified
767
    parse(const basic_string<charT, traits, Alloc>& format, Parsable& tp,
768
          basic_string<charT, traits, Alloc>& abbrev);
769
770
template<class charT, class traits, class Alloc, class Parsable>
771
unspecified
772
    parse(const basic_string<charT, traits, Alloc>& format, Parsable& tp,
773
          minutes& offset);
774
775
template<class charT, class traits, class Alloc, class Parsable>
776
unspecified
777
    parse(const basic_string<charT, traits, Alloc>& format, Parsable& tp,
778
          basic_string<charT, traits, Alloc>& abbrev, minutes& offset);
779
780
// calendrical constants
781
inline constexpr last_spec                              last{};       // C++20
782
inline constexpr chrono::weekday                        Sunday{0};    // C++20
783
inline constexpr chrono::weekday                        Monday{1};    // C++20
784
inline constexpr chrono::weekday                        Tuesday{2};   // C++20
785
inline constexpr chrono::weekday                        Wednesday{3}; // C++20
786
inline constexpr chrono::weekday                        Thursday{4};  // C++20
787
inline constexpr chrono::weekday                        Friday{5};    // C++20
788
inline constexpr chrono::weekday                        Saturday{6};  // C++20
789
790
inline constexpr chrono::month                          January{1};   // C++20
791
inline constexpr chrono::month                          February{2};  // C++20
792
inline constexpr chrono::month                          March{3};     // C++20
793
inline constexpr chrono::month                          April{4};     // C++20
794
inline constexpr chrono::month                          May{5};       // C++20
795
inline constexpr chrono::month                          June{6};      // C++20
796
inline constexpr chrono::month                          July{7};      // C++20
797
inline constexpr chrono::month                          August{8};    // C++20
798
inline constexpr chrono::month                          September{9}; // C++20
799
inline constexpr chrono::month                          October{10};  // C++20
800
inline constexpr chrono::month                          November{11}; // C++20
801
inline constexpr chrono::month                          December{12}; // C++20
802
}  // chrono
803
804
inline namespace literals {
805
  inline namespace chrono_literals {
806
constexpr chrono::hours                                 operator ""h(unsigned long long); // C++14
807
constexpr chrono::duration<unspecified , ratio<3600,1>> operator ""h(long double); // C++14
808
constexpr chrono::minutes                               operator ""min(unsigned long long); // C++14
809
constexpr chrono::duration<unspecified , ratio<60,1>>   operator ""min(long double); // C++14
810
constexpr chrono::seconds                               operator ""s(unsigned long long); // C++14
811
constexpr chrono::duration<unspecified >                operator ""s(long double); // C++14
812
constexpr chrono::milliseconds                          operator ""ms(unsigned long long); // C++14
813
constexpr chrono::duration<unspecified , milli>         operator ""ms(long double); // C++14
814
constexpr chrono::microseconds                          operator ""us(unsigned long long); // C++14
815
constexpr chrono::duration<unspecified , micro>         operator ""us(long double); // C++14
816
constexpr chrono::nanoseconds                           operator ""ns(unsigned long long); // C++14
817
constexpr chrono::duration<unspecified , nano>          operator ""ns(long double); // C++14
818
constexpr chrono::day                                   operator ""d(unsigned long long d) noexcept; // C++20
819
constexpr chrono::year                                  operator ""y(unsigned long long y) noexcept; // C++20
820
}  // chrono_literals
821
}  // literals
822
823
}  // std
824
*/
825
826
#include <__config>
827
#include <ctime>
828
#include <type_traits>
829
#include <ratio>
830
#include <limits>
831
#include <version>
832
833
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
834
#pragma GCC system_header
835
#endif
836
837
_LIBCPP_PUSH_MACROS
838
#include <__undef_macros>
839
840
#ifndef _LIBCPP_CXX03_LANG
841
_LIBCPP_BEGIN_NAMESPACE_FILESYSTEM
842
struct _FilesystemClock;
843
_LIBCPP_END_NAMESPACE_FILESYSTEM
844
#endif // !_LIBCPP_CXX03_LANG
845
846
_LIBCPP_BEGIN_NAMESPACE_STD
847
848
namespace chrono
849
{
850
851
template <class _Rep, class _Period = ratio<1> > class _LIBCPP_TEMPLATE_VIS duration;
852
853
template <class _Tp>
854
struct __is_duration : false_type {};
855
856
template <class _Rep, class _Period>
857
struct __is_duration<duration<_Rep, _Period> > : true_type  {};
858
859
template <class _Rep, class _Period>
860
struct __is_duration<const duration<_Rep, _Period> > : true_type  {};
861
862
template <class _Rep, class _Period>
863
struct __is_duration<volatile duration<_Rep, _Period> > : true_type  {};
864
865
template <class _Rep, class _Period>
866
struct __is_duration<const volatile duration<_Rep, _Period> > : true_type  {};
867
868
} // chrono
869
870
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
871
struct _LIBCPP_TEMPLATE_VIS common_type<chrono::duration<_Rep1, _Period1>,
872
                                         chrono::duration<_Rep2, _Period2> >
873
{
874
    typedef chrono::duration<typename common_type<_Rep1, _Rep2>::type,
875
                             typename __ratio_gcd<_Period1, _Period2>::type> type;
876
};
877
878
namespace chrono {
879
880
// duration_cast
881
882
template <class _FromDuration, class _ToDuration,
883
          class _Period = typename ratio_divide<typename _FromDuration::period, typename _ToDuration::period>::type,
884
          bool = _Period::num == 1,
885
          bool = _Period::den == 1>
886
struct __duration_cast;
887
888
template <class _FromDuration, class _ToDuration, class _Period>
889
struct __duration_cast<_FromDuration, _ToDuration, _Period, true, true>
890
{
891
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
892
    _ToDuration operator()(const _FromDuration& __fd) const
893
0
    {
894
0
        return _ToDuration(static_cast<typename _ToDuration::rep>(__fd.count()));
895
0
    }
896
};
897
898
template <class _FromDuration, class _ToDuration, class _Period>
899
struct __duration_cast<_FromDuration, _ToDuration, _Period, true, false>
900
{
901
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
902
    _ToDuration operator()(const _FromDuration& __fd) const
903
1.00M
    {
904
1.00M
        typedef typename common_type<typename _ToDuration::rep, typename _FromDuration::rep, intmax_t>::type _Ct;
905
1.00M
        return _ToDuration(static_cast<typename _ToDuration::rep>(
906
1.00M
                           static_cast<_Ct>(__fd.count()) / static_cast<_Ct>(_Period::den)));
907
1.00M
    }
Unexecuted instantiation: std::__1::chrono::__duration_cast<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> >, std::__1::ratio<1l, 1000000000l>, true, false>::operator()(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&) const
std::__1::chrono::__duration_cast<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> >, std::__1::ratio<1l, 1000000000l>, true, false>::operator()(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&) const
Line
Count
Source
903
1.70k
    {
904
1.70k
        typedef typename common_type<typename _ToDuration::rep, typename _FromDuration::rep, intmax_t>::type _Ct;
905
1.70k
        return _ToDuration(static_cast<typename _ToDuration::rep>(
906
1.70k
                           static_cast<_Ct>(__fd.count()) / static_cast<_Ct>(_Period::den)));
907
1.70k
    }
std::__1::chrono::__duration_cast<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> >, std::__1::ratio<1l, 1000000l>, true, false>::operator()(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > const&) const
Line
Count
Source
903
1.00M
    {
904
1.00M
        typedef typename common_type<typename _ToDuration::rep, typename _FromDuration::rep, intmax_t>::type _Ct;
905
1.00M
        return _ToDuration(static_cast<typename _ToDuration::rep>(
906
1.00M
                           static_cast<_Ct>(__fd.count()) / static_cast<_Ct>(_Period::den)));
907
1.00M
    }
Unexecuted instantiation: std::__1::chrono::__duration_cast<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> >, std::__1::chrono::duration<long long, std::__1::ratio<31536000l, 1l> >, std::__1::ratio<1l, 31536000l>, true, false>::operator()(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > const&) const
908
};
909
910
template <class _FromDuration, class _ToDuration, class _Period>
911
struct __duration_cast<_FromDuration, _ToDuration, _Period, false, true>
912
{
913
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
914
    _ToDuration operator()(const _FromDuration& __fd) const
915
7.94M
    {
916
7.94M
        typedef typename common_type<typename _ToDuration::rep, typename _FromDuration::rep, intmax_t>::type _Ct;
917
7.94M
        return _ToDuration(static_cast<typename _ToDuration::rep>(
918
7.94M
                           static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num)));
919
7.94M
    }
Unexecuted instantiation: std::__1::chrono::__duration_cast<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> >, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >, std::__1::ratio<1000000000l, 1l>, false, true>::operator()(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > const&) const
std::__1::chrono::__duration_cast<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >, std::__1::ratio<1000000000l, 1l>, false, true>::operator()(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > const&) const
Line
Count
Source
915
239k
    {
916
239k
        typedef typename common_type<typename _ToDuration::rep, typename _FromDuration::rep, intmax_t>::type _Ct;
917
239k
        return _ToDuration(static_cast<typename _ToDuration::rep>(
918
239k
                           static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num)));
919
239k
    }
std::__1::chrono::__duration_cast<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >, std::__1::ratio<1000000l, 1l>, false, true>::operator()(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> > const&) const
Line
Count
Source
915
1.29k
    {
916
1.29k
        typedef typename common_type<typename _ToDuration::rep, typename _FromDuration::rep, intmax_t>::type _Ct;
917
1.29k
        return _ToDuration(static_cast<typename _ToDuration::rep>(
918
1.29k
                           static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num)));
919
1.29k
    }
std::__1::chrono::__duration_cast<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >, std::__1::ratio<1000l, 1l>, false, true>::operator()(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > const&) const
Line
Count
Source
915
6.10M
    {
916
6.10M
        typedef typename common_type<typename _ToDuration::rep, typename _FromDuration::rep, intmax_t>::type _Ct;
917
6.10M
        return _ToDuration(static_cast<typename _ToDuration::rep>(
918
6.10M
                           static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num)));
919
6.10M
    }
std::__1::chrono::__duration_cast<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> >, std::__1::ratio<1000000l, 1l>, false, true>::operator()(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > const&) const
Line
Count
Source
915
1.59M
    {
916
1.59M
        typedef typename common_type<typename _ToDuration::rep, typename _FromDuration::rep, intmax_t>::type _Ct;
917
1.59M
        return _ToDuration(static_cast<typename _ToDuration::rep>(
918
1.59M
                           static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num)));
919
1.59M
    }
920
};
921
922
template <class _FromDuration, class _ToDuration, class _Period>
923
struct __duration_cast<_FromDuration, _ToDuration, _Period, false, false>
924
{
925
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
926
    _ToDuration operator()(const _FromDuration& __fd) const
927
    {
928
        typedef typename common_type<typename _ToDuration::rep, typename _FromDuration::rep, intmax_t>::type _Ct;
929
        return _ToDuration(static_cast<typename _ToDuration::rep>(
930
                           static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num)
931
                                                          / static_cast<_Ct>(_Period::den)));
932
    }
933
};
934
935
template <class _ToDuration, class _Rep, class _Period>
936
inline _LIBCPP_INLINE_VISIBILITY
937
_LIBCPP_CONSTEXPR
938
typename enable_if
939
<
940
    __is_duration<_ToDuration>::value,
941
    _ToDuration
942
>::type
943
duration_cast(const duration<_Rep, _Period>& __fd)
944
8.94M
{
945
8.94M
    return __duration_cast<duration<_Rep, _Period>, _ToDuration>()(__fd);
946
8.94M
}
Unexecuted instantiation: std::__1::enable_if<__is_duration<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > >::value, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > >::type std::__1::chrono::duration_cast<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> >, __int128, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&)
Unexecuted instantiation: std::__1::enable_if<__is_duration<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > >::value, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > >::type std::__1::chrono::duration_cast<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >, __int128, std::__1::ratio<1l, 1l> >(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > const&)
std::__1::enable_if<__is_duration<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > >::value, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > >::type std::__1::chrono::duration_cast<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> >, long long, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&)
Line
Count
Source
944
1.70k
{
945
1.70k
    return __duration_cast<duration<_Rep, _Period>, _ToDuration>()(__fd);
946
1.70k
}
std::__1::enable_if<__is_duration<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::value, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::type std::__1::chrono::duration_cast<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >, long long, std::__1::ratio<1l, 1l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > const&)
Line
Count
Source
944
239k
{
945
239k
    return __duration_cast<duration<_Rep, _Period>, _ToDuration>()(__fd);
946
239k
}
std::__1::enable_if<__is_duration<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::value, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::type std::__1::chrono::duration_cast<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >, long long, std::__1::ratio<1l, 1000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> > const&)
Line
Count
Source
944
1.29k
{
945
1.29k
    return __duration_cast<duration<_Rep, _Period>, _ToDuration>()(__fd);
946
1.29k
}
std::__1::enable_if<__is_duration<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::value, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::type std::__1::chrono::duration_cast<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >, long long, std::__1::ratio<1l, 1000000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > const&)
Line
Count
Source
944
6.10M
{
945
6.10M
    return __duration_cast<duration<_Rep, _Period>, _ToDuration>()(__fd);
946
6.10M
}
std::__1::enable_if<__is_duration<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > >::value, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > >::type std::__1::chrono::duration_cast<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> >, long long, std::__1::ratio<1l, 1000000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > const&)
Line
Count
Source
944
1.00M
{
945
1.00M
    return __duration_cast<duration<_Rep, _Period>, _ToDuration>()(__fd);
946
1.00M
}
std::__1::enable_if<__is_duration<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > >::value, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > >::type std::__1::chrono::duration_cast<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> >, long long, std::__1::ratio<1l, 1l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > const&)
Line
Count
Source
944
1.59M
{
945
1.59M
    return __duration_cast<duration<_Rep, _Period>, _ToDuration>()(__fd);
946
1.59M
}
Unexecuted instantiation: std::__1::enable_if<__is_duration<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > >::value, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > >::type std::__1::chrono::duration_cast<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >, __int128, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&)
Unexecuted instantiation: std::__1::enable_if<__is_duration<std::__1::chrono::duration<long long, std::__1::ratio<31536000l, 1l> > >::value, std::__1::chrono::duration<long long, std::__1::ratio<31536000l, 1l> > >::type std::__1::chrono::duration_cast<std::__1::chrono::duration<long long, std::__1::ratio<31536000l, 1l> >, __int128, std::__1::ratio<1l, 1l> >(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > const&)
947
948
template <class _Rep>
949
struct _LIBCPP_TEMPLATE_VIS treat_as_floating_point : is_floating_point<_Rep> {};
950
951
#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES)
952
template <class _Rep>
953
_LIBCPP_INLINE_VAR _LIBCPP_CONSTEXPR bool treat_as_floating_point_v
954
    = treat_as_floating_point<_Rep>::value;
955
#endif
956
957
template <class _Rep>
958
struct _LIBCPP_TEMPLATE_VIS duration_values
959
{
960
public:
961
7.30M
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR _Rep zero() _NOEXCEPT {return _Rep(0);}
std::__1::chrono::duration_values<long long>::zero()
Line
Count
Source
961
7.30M
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR _Rep zero() _NOEXCEPT {return _Rep(0);}
Unexecuted instantiation: std::__1::chrono::duration_values<__int128>::zero()
962
0
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR _Rep max()  _NOEXCEPT {return numeric_limits<_Rep>::max();}
Unexecuted instantiation: std::__1::chrono::duration_values<long long>::max()
Unexecuted instantiation: std::__1::chrono::duration_values<__int128>::max()
963
0
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR _Rep min()  _NOEXCEPT {return numeric_limits<_Rep>::lowest();}
Unexecuted instantiation: std::__1::chrono::duration_values<long long>::min()
Unexecuted instantiation: std::__1::chrono::duration_values<__int128>::min()
964
};
965
966
#if _LIBCPP_STD_VER > 14
967
template <class _ToDuration, class _Rep, class _Period>
968
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
969
typename enable_if
970
<
971
    __is_duration<_ToDuration>::value,
972
    _ToDuration
973
>::type
974
floor(const duration<_Rep, _Period>& __d)
975
{
976
    _ToDuration __t = duration_cast<_ToDuration>(__d);
977
    if (__t > __d)
978
        __t = __t - _ToDuration{1};
979
    return __t;
980
}
981
982
template <class _ToDuration, class _Rep, class _Period>
983
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
984
typename enable_if
985
<
986
    __is_duration<_ToDuration>::value,
987
    _ToDuration
988
>::type
989
ceil(const duration<_Rep, _Period>& __d)
990
{
991
    _ToDuration __t = duration_cast<_ToDuration>(__d);
992
    if (__t < __d)
993
        __t = __t + _ToDuration{1};
994
    return __t;
995
}
996
997
template <class _ToDuration, class _Rep, class _Period>
998
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
999
typename enable_if
1000
<
1001
    __is_duration<_ToDuration>::value,
1002
    _ToDuration
1003
>::type
1004
round(const duration<_Rep, _Period>& __d)
1005
{
1006
    _ToDuration __lower = floor<_ToDuration>(__d);
1007
    _ToDuration __upper = __lower + _ToDuration{1};
1008
    auto __lowerDiff = __d - __lower;
1009
    auto __upperDiff = __upper - __d;
1010
    if (__lowerDiff < __upperDiff)
1011
        return __lower;
1012
    if (__lowerDiff > __upperDiff)
1013
        return __upper;
1014
    return __lower.count() & 1 ? __upper : __lower;
1015
}
1016
#endif
1017
1018
// duration
1019
1020
template <class _Rep, class _Period>
1021
class _LIBCPP_TEMPLATE_VIS duration
1022
{
1023
    static_assert(!__is_duration<_Rep>::value, "A duration representation can not be a duration");
1024
    static_assert(__is_ratio<_Period>::value, "Second template parameter of duration must be a std::ratio");
1025
    static_assert(_Period::num > 0, "duration period must be positive");
1026
1027
    template <class _R1, class _R2>
1028
    struct __no_overflow
1029
    {
1030
    private:
1031
        static const intmax_t __gcd_n1_n2 = __static_gcd<_R1::num, _R2::num>::value;
1032
        static const intmax_t __gcd_d1_d2 = __static_gcd<_R1::den, _R2::den>::value;
1033
        static const intmax_t __n1 = _R1::num / __gcd_n1_n2;
1034
        static const intmax_t __d1 = _R1::den / __gcd_d1_d2;
1035
        static const intmax_t __n2 = _R2::num / __gcd_n1_n2;
1036
        static const intmax_t __d2 = _R2::den / __gcd_d1_d2;
1037
        static const intmax_t max = -((intmax_t(1) << (sizeof(intmax_t) * CHAR_BIT - 1)) + 1);
1038
1039
        template <intmax_t _Xp, intmax_t _Yp, bool __overflow>
1040
        struct __mul    // __overflow == false
1041
        {
1042
            static const intmax_t value = _Xp * _Yp;
1043
        };
1044
1045
        template <intmax_t _Xp, intmax_t _Yp>
1046
        struct __mul<_Xp, _Yp, true>
1047
        {
1048
            static const intmax_t value = 1;
1049
        };
1050
1051
    public:
1052
        static const bool value = (__n1 <= max / __d2) && (__n2 <= max / __d1);
1053
        typedef ratio<__mul<__n1, __d2, !value>::value,
1054
                      __mul<__n2, __d1, !value>::value> type;
1055
    };
1056
1057
public:
1058
    typedef _Rep rep;
1059
    typedef typename _Period::type period;
1060
private:
1061
    rep __rep_;
1062
public:
1063
1064
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
1065
#ifndef _LIBCPP_CXX03_LANG
1066
        duration() = default;
1067
#else
1068
        duration() {}
1069
#endif
1070
1071
    template <class _Rep2>
1072
        _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
1073
        explicit duration(const _Rep2& __r,
1074
            typename enable_if
1075
            <
1076
               is_convertible<_Rep2, rep>::value &&
1077
               (treat_as_floating_point<rep>::value ||
1078
               !treat_as_floating_point<_Rep2>::value)
1079
            >::type* = 0)
1080
343M
                : __rep_(__r) {}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >::duration<long long>(long long const&, std::__1::enable_if<(is_convertible<long long, long long>::value) && ((std::__1::integral_constant<bool, false>::value) || (!(treat_as_floating_point<long long>::value))), void>::type*)
Line
Count
Source
1080
336M
                : __rep_(__r) {}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> >::duration<int>(int const&, std::__1::enable_if<(is_convertible<int, long long>::value) && ((std::__1::integral_constant<bool, false>::value) || (!(treat_as_floating_point<int>::value))), void>::type*)
Line
Count
Source
1080
2.99k
                : __rep_(__r) {}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> >::duration<long long>(long long const&, std::__1::enable_if<(is_convertible<long long, long long>::value) && ((std::__1::integral_constant<bool, false>::value) || (!(treat_as_floating_point<long long>::value))), void>::type*)
Line
Count
Source
1080
1.00M
                : __rep_(__r) {}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> >::duration<int>(int const&, std::__1::enable_if<(is_convertible<int, long long>::value) && ((std::__1::integral_constant<bool, false>::value) || (!(treat_as_floating_point<int>::value))), void>::type*)
Line
Count
Source
1080
32.9k
                : __rep_(__r) {}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> >::duration<long long>(long long const&, std::__1::enable_if<(is_convertible<long long, long long>::value) && ((std::__1::integral_constant<bool, false>::value) || (!(treat_as_floating_point<long long>::value))), void>::type*)
Line
Count
Source
1080
5.43M
                : __rep_(__r) {}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> >::duration<long>(long const&, std::__1::enable_if<(is_convertible<long, long long>::value) && ((std::__1::integral_constant<bool, false>::value) || (!(treat_as_floating_point<long>::value))), void>::type*)
Line
Count
Source
1080
222k
                : __rep_(__r) {}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> >::duration<long>(long const&, std::__1::enable_if<(is_convertible<long, long long>::value) && ((std::__1::integral_constant<bool, false>::value) || (!(treat_as_floating_point<long>::value))), void>::type*)
Line
Count
Source
1080
51
                : __rep_(__r) {}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >::duration<long>(long const&, std::__1::enable_if<(is_convertible<long, long long>::value) && ((std::__1::integral_constant<bool, false>::value) || (!(treat_as_floating_point<long>::value))), void>::type*)
Line
Count
Source
1080
79
                : __rep_(__r) {}
Unexecuted instantiation: std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >::duration<__int128>(__int128 const&, std::__1::enable_if<(is_convertible<__int128, __int128>::value) && ((std::__1::integral_constant<bool, false>::value) || (!(treat_as_floating_point<__int128>::value))), void>::type*)
Unexecuted instantiation: std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> >::duration<long>(long const&, std::__1::enable_if<(is_convertible<long, __int128>::value) && ((std::__1::integral_constant<bool, false>::value) || (!(treat_as_floating_point<long>::value))), void>::type*)
Unexecuted instantiation: std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >::duration<long>(long const&, std::__1::enable_if<(is_convertible<long, __int128>::value) && ((std::__1::integral_constant<bool, false>::value) || (!(treat_as_floating_point<long>::value))), void>::type*)
Unexecuted instantiation: std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> >::duration<int>(int const&, std::__1::enable_if<(is_convertible<int, __int128>::value) && ((std::__1::integral_constant<bool, false>::value) || (!(treat_as_floating_point<int>::value))), void>::type*)
Unexecuted instantiation: std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> >::duration<__int128>(__int128 const&, std::__1::enable_if<(is_convertible<__int128, __int128>::value) && ((std::__1::integral_constant<bool, false>::value) || (!(treat_as_floating_point<__int128>::value))), void>::type*)
1081
1082
    // conversions
1083
    template <class _Rep2, class _Period2>
1084
        _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
1085
        duration(const duration<_Rep2, _Period2>& __d,
1086
            typename enable_if
1087
            <
1088
                __no_overflow<_Period2, period>::value && (
1089
                treat_as_floating_point<rep>::value ||
1090
                (__no_overflow<_Period2, period>::type::den == 1 &&
1091
                 !treat_as_floating_point<_Rep2>::value))
1092
            >::type* = 0)
1093
2.64M
                : __rep_(_VSTD::chrono::duration_cast<duration>(__d).count()) {}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >::duration<long long, std::__1::ratio<1l, 1l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > const&, std::__1::enable_if<(__no_overflow<std::__1::ratio<1l, 1l>, std::__1::ratio<1l, 1000000000l> >::value) && ((std::__1::integral_constant<bool, false>::value) || (((__no_overflow<std::__1::ratio<1l, 1l>, std::__1::ratio<1l, 1000000000l> >::type::den) == (1)) && (!(treat_as_floating_point<long long>::value)))), void>::type*)
Line
Count
Source
1093
239k
                : __rep_(_VSTD::chrono::duration_cast<duration>(__d).count()) {}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >::duration<long long, std::__1::ratio<1l, 1000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> > const&, std::__1::enable_if<(__no_overflow<std::__1::ratio<1l, 1000l>, std::__1::ratio<1l, 1000000000l> >::value) && ((std::__1::integral_constant<bool, false>::value) || (((__no_overflow<std::__1::ratio<1l, 1000l>, std::__1::ratio<1l, 1000000000l> >::type::den) == (1)) && (!(treat_as_floating_point<long long>::value)))), void>::type*)
Line
Count
Source
1093
649
                : __rep_(_VSTD::chrono::duration_cast<duration>(__d).count()) {}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >::duration<long long, std::__1::ratio<1l, 1000000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > const&, std::__1::enable_if<(__no_overflow<std::__1::ratio<1l, 1000000l>, std::__1::ratio<1l, 1000000000l> >::value) && ((std::__1::integral_constant<bool, false>::value) || (((__no_overflow<std::__1::ratio<1l, 1000000l>, std::__1::ratio<1l, 1000000000l> >::type::den) == (1)) && (!(treat_as_floating_point<long long>::value)))), void>::type*)
Line
Count
Source
1093
806k
                : __rep_(_VSTD::chrono::duration_cast<duration>(__d).count()) {}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> >::duration<long long, std::__1::ratio<1l, 1l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > const&, std::__1::enable_if<(__no_overflow<std::__1::ratio<1l, 1l>, std::__1::ratio<1l, 1000000l> >::value) && ((std::__1::integral_constant<bool, false>::value) || (((__no_overflow<std::__1::ratio<1l, 1l>, std::__1::ratio<1l, 1000000l> >::type::den) == (1)) && (!(treat_as_floating_point<long long>::value)))), void>::type*)
Line
Count
Source
1093
1.59M
                : __rep_(_VSTD::chrono::duration_cast<duration>(__d).count()) {}
Unexecuted instantiation: std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >::duration<__int128, std::__1::ratio<1l, 1l> >(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > const&, std::__1::enable_if<(__no_overflow<std::__1::ratio<1l, 1l>, std::__1::ratio<1l, 1000000000l> >::value) && ((std::__1::integral_constant<bool, false>::value) || (((__no_overflow<std::__1::ratio<1l, 1l>, std::__1::ratio<1l, 1000000000l> >::type::den) == (1)) && (!(treat_as_floating_point<__int128>::value)))), void>::type*)
1094
1095
    // observer
1096
1097
1.13G
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR rep count() const {return __rep_;}
Unexecuted instantiation: std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >::count() const
Unexecuted instantiation: std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> >::count() const
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >::count() const
Line
Count
Source
1097
1.12G
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR rep count() const {return __rep_;}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> >::count() const
Line
Count
Source
1097
2.64M
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR rep count() const {return __rep_;}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> >::count() const
Line
Count
Source
1097
16.9k
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR rep count() const {return __rep_;}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> >::count() const
Line
Count
Source
1097
11.8M
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR rep count() const {return __rep_;}
Unexecuted instantiation: std::__1::chrono::duration<long long, std::__1::ratio<31536000l, 1l> >::count() const
1098
1099
    // arithmetic
1100
1101
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR typename common_type<duration>::type operator+() const {return typename common_type<duration>::type(*this);}
1102
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR typename common_type<duration>::type operator-() const {return typename common_type<duration>::type(-__rep_);}
1103
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator++()      {++__rep_; return *this;}
1104
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration  operator++(int)   {return duration(__rep_++);}
1105
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator--()      {--__rep_; return *this;}
1106
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration  operator--(int)   {return duration(__rep_--);}
1107
1108
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator+=(const duration& __d) {__rep_ += __d.count(); return *this;}
1109
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator-=(const duration& __d) {__rep_ -= __d.count(); return *this;}
1110
1111
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator*=(const rep& rhs) {__rep_ *= rhs; return *this;}
1112
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator/=(const rep& rhs) {__rep_ /= rhs; return *this;}
1113
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator%=(const rep& rhs) {__rep_ %= rhs; return *this;}
1114
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 duration& operator%=(const duration& rhs) {__rep_ %= rhs.count(); return *this;}
1115
1116
    // special values
1117
1118
7.28M
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR duration zero() _NOEXCEPT {return duration(duration_values<rep>::zero());}
std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >::zero()
Line
Count
Source
1118
7.28M
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR duration zero() _NOEXCEPT {return duration(duration_values<rep>::zero());}
Unexecuted instantiation: std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >::zero()
1119
0
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR duration min()  _NOEXCEPT {return duration(duration_values<rep>::min());}
Unexecuted instantiation: std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >::min()
Unexecuted instantiation: std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >::min()
1120
0
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR duration max()  _NOEXCEPT {return duration(duration_values<rep>::max());}
Unexecuted instantiation: std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >::max()
Unexecuted instantiation: std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >::max()
1121
};
1122
1123
typedef duration<long long,         nano> nanoseconds;
1124
typedef duration<long long,        micro> microseconds;
1125
typedef duration<long long,        milli> milliseconds;
1126
typedef duration<long long              > seconds;
1127
typedef duration<     long, ratio<  60> > minutes;
1128
typedef duration<     long, ratio<3600> > hours;
1129
#if _LIBCPP_STD_VER > 17
1130
typedef duration<     int, ratio_multiply<ratio<24>, hours::period>>         days;
1131
typedef duration<     int, ratio_multiply<ratio<7>,   days::period>>         weeks;
1132
typedef duration<     int, ratio_multiply<ratio<146097, 400>, days::period>> years;
1133
typedef duration<     int, ratio_divide<years::period, ratio<12>>>           months;
1134
#endif
1135
// Duration ==
1136
1137
template <class _LhsDuration, class _RhsDuration>
1138
struct __duration_eq
1139
{
1140
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
1141
    bool operator()(const _LhsDuration& __lhs, const _RhsDuration& __rhs) const
1142
        {
1143
            typedef typename common_type<_LhsDuration, _RhsDuration>::type _Ct;
1144
            return _Ct(__lhs).count() == _Ct(__rhs).count();
1145
        }
1146
};
1147
1148
template <class _LhsDuration>
1149
struct __duration_eq<_LhsDuration, _LhsDuration>
1150
{
1151
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
1152
    bool operator()(const _LhsDuration& __lhs, const _LhsDuration& __rhs) const
1153
177k
        {return __lhs.count() == __rhs.count();}
std::__1::chrono::__duration_eq<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::operator()(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&) const
Line
Count
Source
1153
177k
        {return __lhs.count() == __rhs.count();}
Unexecuted instantiation: std::__1::chrono::__duration_eq<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > >::operator()(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&) const
1154
};
1155
1156
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
1157
inline _LIBCPP_INLINE_VISIBILITY
1158
_LIBCPP_CONSTEXPR
1159
bool
1160
operator==(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
1161
177k
{
1162
177k
    return __duration_eq<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >()(__lhs, __rhs);
1163
177k
}
bool std::__1::chrono::operator==<long long, std::__1::ratio<1l, 1000000000l>, long long, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&)
Line
Count
Source
1161
177k
{
1162
177k
    return __duration_eq<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >()(__lhs, __rhs);
1163
177k
}
Unexecuted instantiation: bool std::__1::chrono::operator==<__int128, std::__1::ratio<1l, 1000000000l>, __int128, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&)
1164
1165
// Duration !=
1166
1167
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
1168
inline _LIBCPP_INLINE_VISIBILITY
1169
_LIBCPP_CONSTEXPR
1170
bool
1171
operator!=(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
1172
0
{
1173
0
    return !(__lhs == __rhs);
1174
0
}
1175
1176
// Duration <
1177
1178
template <class _LhsDuration, class _RhsDuration>
1179
struct __duration_lt
1180
{
1181
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
1182
    bool operator()(const _LhsDuration& __lhs, const _RhsDuration& __rhs) const
1183
1
        {
1184
1
            typedef typename common_type<_LhsDuration, _RhsDuration>::type _Ct;
1185
1
            return _Ct(__lhs).count() < _Ct(__rhs).count();
1186
1
        }
Unexecuted instantiation: std::__1::chrono::__duration_lt<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::operator()(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&) const
std::__1::chrono::__duration_lt<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::operator()(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&) const
Line
Count
Source
1183
1
        {
1184
1
            typedef typename common_type<_LhsDuration, _RhsDuration>::type _Ct;
1185
1
            return _Ct(__lhs).count() < _Ct(__rhs).count();
1186
1
        }
1187
};
1188
1189
template <class _LhsDuration>
1190
struct __duration_lt<_LhsDuration, _LhsDuration>
1191
{
1192
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
1193
    bool operator()(const _LhsDuration& __lhs, const _LhsDuration& __rhs) const
1194
16.6k
        {return __lhs.count() < __rhs.count();}
std::__1::chrono::__duration_lt<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::operator()(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&) const
Line
Count
Source
1194
16.6k
        {return __lhs.count() < __rhs.count();}
Unexecuted instantiation: std::__1::chrono::__duration_lt<std::__1::chrono::duration<long long, std::__1::ratio<31536000l, 1l> >, std::__1::chrono::duration<long long, std::__1::ratio<31536000l, 1l> > >::operator()(std::__1::chrono::duration<long long, std::__1::ratio<31536000l, 1l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<31536000l, 1l> > const&) const
1195
};
1196
1197
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
1198
inline _LIBCPP_INLINE_VISIBILITY
1199
_LIBCPP_CONSTEXPR
1200
bool
1201
operator< (const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
1202
16.6k
{
1203
16.6k
    return __duration_lt<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >()(__lhs, __rhs);
1204
16.6k
}
Unexecuted instantiation: bool std::__1::chrono::operator<<long long, std::__1::ratio<1l, 1000l>, long long, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&)
bool std::__1::chrono::operator<<long long, std::__1::ratio<1l, 1000000l>, long long, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&)
Line
Count
Source
1202
1
{
1203
1
    return __duration_lt<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >()(__lhs, __rhs);
1204
1
}
bool std::__1::chrono::operator<<long long, std::__1::ratio<1l, 1000000000l>, long long, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&)
Line
Count
Source
1202
16.6k
{
1203
16.6k
    return __duration_lt<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >()(__lhs, __rhs);
1204
16.6k
}
Unexecuted instantiation: bool std::__1::chrono::operator<<long long, std::__1::ratio<31536000l, 1l>, long long, std::__1::ratio<31536000l, 1l> >(std::__1::chrono::duration<long long, std::__1::ratio<31536000l, 1l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<31536000l, 1l> > const&)
1205
1206
// Duration >
1207
1208
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
1209
inline _LIBCPP_INLINE_VISIBILITY
1210
_LIBCPP_CONSTEXPR
1211
bool
1212
operator> (const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
1213
572
{
1214
572
    return __rhs < __lhs;
1215
572
}
Unexecuted instantiation: bool std::__1::chrono::operator><long long, std::__1::ratio<1l, 1000000000l>, long long, std::__1::ratio<1l, 1000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000l> > const&)
Unexecuted instantiation: bool std::__1::chrono::operator><long long, std::__1::ratio<1l, 1000000000l>, long long, std::__1::ratio<1l, 1000000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > const&)
bool std::__1::chrono::operator><long long, std::__1::ratio<1l, 1000000000l>, long long, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&)
Line
Count
Source
1213
572
{
1214
572
    return __rhs < __lhs;
1215
572
}
Unexecuted instantiation: bool std::__1::chrono::operator><long long, std::__1::ratio<31536000l, 1l>, long long, std::__1::ratio<31536000l, 1l> >(std::__1::chrono::duration<long long, std::__1::ratio<31536000l, 1l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<31536000l, 1l> > const&)
1216
1217
// Duration <=
1218
1219
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
1220
inline _LIBCPP_INLINE_VISIBILITY
1221
_LIBCPP_CONSTEXPR
1222
bool
1223
operator<=(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
1224
{
1225
    return !(__rhs < __lhs);
1226
}
1227
1228
// Duration >=
1229
1230
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
1231
inline _LIBCPP_INLINE_VISIBILITY
1232
_LIBCPP_CONSTEXPR
1233
bool
1234
operator>=(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
1235
{
1236
    return !(__lhs < __rhs);
1237
}
1238
1239
// Duration +
1240
1241
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
1242
inline _LIBCPP_INLINE_VISIBILITY
1243
_LIBCPP_CONSTEXPR
1244
typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type
1245
operator+(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
1246
33.1k
{
1247
33.1k
    typedef typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type _Cd;
1248
33.1k
    return _Cd(_Cd(__lhs).count() + _Cd(__rhs).count());
1249
33.1k
}
std::__1::common_type<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > >::type std::__1::chrono::operator+<long long, std::__1::ratio<1l, 1l>, long long, std::__1::ratio<1l, 1000000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > const&)
Line
Count
Source
1246
33.0k
{
1247
33.0k
    typedef typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type _Cd;
1248
33.0k
    return _Cd(_Cd(__lhs).count() + _Cd(__rhs).count());
1249
33.0k
}
std::__1::common_type<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::type std::__1::chrono::operator+<long long, std::__1::ratio<1l, 1l>, long long, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&)
Line
Count
Source
1246
66
{
1247
66
    typedef typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type _Cd;
1248
66
    return _Cd(_Cd(__lhs).count() + _Cd(__rhs).count());
1249
66
}
Unexecuted instantiation: std::__1::common_type<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> >, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > >::type std::__1::chrono::operator+<__int128, std::__1::ratio<1l, 1l>, __int128, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > const&, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&)
Unexecuted instantiation: std::__1::common_type<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> >, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > >::type std::__1::chrono::operator+<__int128, std::__1::ratio<1l, 1l>, __int128, std::__1::ratio<1l, 1l> >(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > const&, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > const&)
Unexecuted instantiation: std::__1::common_type<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > >::type std::__1::chrono::operator+<__int128, std::__1::ratio<1l, 1000000000l>, __int128, std::__1::ratio<1l, 1l> >(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > const&)
1250
1251
// Duration -
1252
1253
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
1254
inline _LIBCPP_INLINE_VISIBILITY
1255
_LIBCPP_CONSTEXPR
1256
typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type
1257
operator-(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
1258
316M
{
1259
316M
    typedef typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type _Cd;
1260
316M
    return _Cd(_Cd(__lhs).count() - _Cd(__rhs).count());
1261
316M
}
std::__1::common_type<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > >::type std::__1::chrono::operator-<long long, std::__1::ratio<1l, 1000000000l>, long long, std::__1::ratio<1l, 1l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1l> > const&)
Line
Count
Source
1258
81
{
1259
81
    typedef typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type _Cd;
1260
81
    return _Cd(_Cd(__lhs).count() - _Cd(__rhs).count());
1261
81
}
std::__1::common_type<std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> >, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::type std::__1::chrono::operator-<long long, std::__1::ratio<1l, 1000000000l>, long long, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&)
Line
Count
Source
1258
316M
{
1259
316M
    typedef typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type _Cd;
1260
316M
    return _Cd(_Cd(__lhs).count() - _Cd(__rhs).count());
1261
316M
}
Unexecuted instantiation: std::__1::common_type<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> >, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > >::type std::__1::chrono::operator-<__int128, std::__1::ratio<1l, 1l>, __int128, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > const&, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&)
Unexecuted instantiation: std::__1::common_type<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > >::type std::__1::chrono::operator-<__int128, std::__1::ratio<1l, 1000000000l>, __int128, std::__1::ratio<1l, 1l> >(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > const&)
Unexecuted instantiation: std::__1::common_type<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> >, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > >::type std::__1::chrono::operator-<__int128, std::__1::ratio<1l, 1l>, __int128, std::__1::ratio<1l, 1l> >(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > const&, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1l> > const&)
Unexecuted instantiation: std::__1::common_type<std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> >, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > >::type std::__1::chrono::operator-<__int128, std::__1::ratio<1l, 1000000000l>, __int128, std::__1::ratio<1l, 1000000000l> >(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&)
1262
1263
// Duration *
1264
1265
template <class _Rep1, class _Period, class _Rep2>
1266
inline _LIBCPP_INLINE_VISIBILITY
1267
_LIBCPP_CONSTEXPR
1268
typename enable_if
1269
<
1270
    is_convertible<_Rep2, typename common_type<_Rep1, _Rep2>::type>::value,
1271
    duration<typename common_type<_Rep1, _Rep2>::type, _Period>
1272
>::type
1273
operator*(const duration<_Rep1, _Period>& __d, const _Rep2& __s)
1274
{
1275
    typedef typename common_type<_Rep1, _Rep2>::type _Cr;
1276
    typedef duration<_Cr, _Period> _Cd;
1277
    return _Cd(_Cd(__d).count() * static_cast<_Cr>(__s));
1278
}
1279
1280
template <class _Rep1, class _Period, class _Rep2>
1281
inline _LIBCPP_INLINE_VISIBILITY
1282
_LIBCPP_CONSTEXPR
1283
typename enable_if
1284
<
1285
    is_convertible<_Rep1, typename common_type<_Rep1, _Rep2>::type>::value,
1286
    duration<typename common_type<_Rep1, _Rep2>::type, _Period>
1287
>::type
1288
operator*(const _Rep1& __s, const duration<_Rep2, _Period>& __d)
1289
{
1290
    return __d * __s;
1291
}
1292
1293
// Duration /
1294
1295
template <class _Rep1, class _Period, class _Rep2>
1296
inline _LIBCPP_INLINE_VISIBILITY
1297
_LIBCPP_CONSTEXPR
1298
typename enable_if
1299
<
1300
    !__is_duration<_Rep2>::value &&
1301
      is_convertible<_Rep2, typename common_type<_Rep1, _Rep2>::type>::value,
1302
    duration<typename common_type<_Rep1, _Rep2>::type, _Period>
1303
>::type
1304
operator/(const duration<_Rep1, _Period>& __d, const _Rep2& __s)
1305
0
{
1306
0
    typedef typename common_type<_Rep1, _Rep2>::type _Cr;
1307
0
    typedef duration<_Cr, _Period> _Cd;
1308
0
    return _Cd(_Cd(__d).count() / static_cast<_Cr>(__s));
1309
0
}
1310
1311
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
1312
inline _LIBCPP_INLINE_VISIBILITY
1313
_LIBCPP_CONSTEXPR
1314
typename common_type<_Rep1, _Rep2>::type
1315
operator/(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
1316
{
1317
    typedef typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type _Ct;
1318
    return _Ct(__lhs).count() / _Ct(__rhs).count();
1319
}
1320
1321
// Duration %
1322
1323
template <class _Rep1, class _Period, class _Rep2>
1324
inline _LIBCPP_INLINE_VISIBILITY
1325
_LIBCPP_CONSTEXPR
1326
typename enable_if
1327
<
1328
    !__is_duration<_Rep2>::value &&
1329
      is_convertible<_Rep2, typename common_type<_Rep1, _Rep2>::type>::value,
1330
    duration<typename common_type<_Rep1, _Rep2>::type, _Period>
1331
>::type
1332
operator%(const duration<_Rep1, _Period>& __d, const _Rep2& __s)
1333
{
1334
    typedef typename common_type<_Rep1, _Rep2>::type _Cr;
1335
    typedef duration<_Cr, _Period> _Cd;
1336
    return _Cd(_Cd(__d).count() % static_cast<_Cr>(__s));
1337
}
1338
1339
template <class _Rep1, class _Period1, class _Rep2, class _Period2>
1340
inline _LIBCPP_INLINE_VISIBILITY
1341
_LIBCPP_CONSTEXPR
1342
typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type
1343
operator%(const duration<_Rep1, _Period1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
1344
{
1345
    typedef typename common_type<_Rep1, _Rep2>::type _Cr;
1346
    typedef typename common_type<duration<_Rep1, _Period1>, duration<_Rep2, _Period2> >::type _Cd;
1347
    return _Cd(static_cast<_Cr>(_Cd(__lhs).count()) % static_cast<_Cr>(_Cd(__rhs).count()));
1348
}
1349
1350
//////////////////////////////////////////////////////////
1351
///////////////////// time_point /////////////////////////
1352
//////////////////////////////////////////////////////////
1353
1354
template <class _Clock, class _Duration = typename _Clock::duration>
1355
class _LIBCPP_TEMPLATE_VIS time_point
1356
{
1357
    static_assert(__is_duration<_Duration>::value,
1358
                  "Second template parameter of time_point must be a std::chrono::duration");
1359
public:
1360
    typedef _Clock                    clock;
1361
    typedef _Duration                 duration;
1362
    typedef typename duration::rep    rep;
1363
    typedef typename duration::period period;
1364
private:
1365
    duration __d_;
1366
1367
public:
1368
0
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 time_point() : __d_(duration::zero()) {}
1369
3.25M
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 explicit time_point(const duration& __d) : __d_(__d) {}
std::__1::chrono::time_point<std::__1::chrono::system_clock, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > >::time_point(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > const&)
Line
Count
Source
1369
2.51M
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 explicit time_point(const duration& __d) : __d_(__d) {}
std::__1::chrono::time_point<std::__1::chrono::steady_clock, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::time_point(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > const&)
Line
Count
Source
1369
735k
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 explicit time_point(const duration& __d) : __d_(__d) {}
Unexecuted instantiation: std::__1::chrono::time_point<std::__1::__fs::filesystem::_FilesystemClock, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > >::time_point(std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > const&)
1370
1371
    // conversions
1372
    template <class _Duration2>
1373
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
1374
    time_point(const time_point<clock, _Duration2>& t,
1375
        typename enable_if
1376
        <
1377
            is_convertible<_Duration2, duration>::value
1378
        >::type* = 0)
1379
            : __d_(t.time_since_epoch()) {}
1380
1381
    // observer
1382
1383
331M
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 duration time_since_epoch() const {return __d_;}
Unexecuted instantiation: std::__1::chrono::time_point<std::__1::__fs::filesystem::_FilesystemClock, std::__1::chrono::duration<__int128, std::__1::ratio<1l, 1000000000l> > >::time_since_epoch() const
std::__1::chrono::time_point<std::__1::chrono::steady_clock, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::time_since_epoch() const
Line
Count
Source
1383
318M
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 duration time_since_epoch() const {return __d_;}
std::__1::chrono::time_point<std::__1::chrono::system_clock, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000l> > >::time_since_epoch() const
Line
Count
Source
1383
5.63M
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 duration time_since_epoch() const {return __d_;}
std::__1::chrono::time_point<std::__1::chrono::system_clock, std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l> > >::time_since_epoch() const
Line
Count
Source
1383
7.99M
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 duration time_since_epoch() const {return __d_;}
1384
1385
    // arithmetic
1386
1387
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 time_point& operator+=(const duration& __d) {__d_ += __d; return *this;}
1388
    _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 time_point& operator-=(const duration& __d) {__d_ -= __d; return *this;}
1389
1390
    // special values
1391
1392
0
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR time_point min() _NOEXCEPT {return time_point(duration::min());}
1393
0
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR time_point max() _NOEXCEPT {return time_point(duration::max());}
1394
};
1395
1396
} // chrono
1397
1398
template <class _Clock, class _Duration1, class _Duration2>
1399
struct _LIBCPP_TEMPLATE_VIS common_type<chrono::time_point<_Clock, _Duration1>,
1400
                                         chrono::time_point<_Clock, _Duration2> >
1401
{
1402
    typedef chrono::time_point<_Clock, typename common_type<_Duration1, _Duration2>::type> type;
1403
};
1404
1405
namespace chrono {
1406
1407
template <class _ToDuration, class _Clock, class _Duration>
1408
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
1409
time_point<_Clock, _ToDuration>
1410
time_point_cast(const time_point<_Clock, _Duration>& __t)
1411
{
1412
    return time_point<_Clock, _ToDuration>(_VSTD::chrono::duration_cast<_ToDuration>(__t.time_since_epoch()));
1413
}
1414
1415
#if _LIBCPP_STD_VER > 14
1416
template <class _ToDuration, class _Clock, class _Duration>
1417
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
1418
typename enable_if
1419
<
1420
    __is_duration<_ToDuration>::value,
1421
    time_point<_Clock, _ToDuration>
1422
>::type
1423
floor(const time_point<_Clock, _Duration>& __t)
1424
{
1425
    return time_point<_Clock, _ToDuration>{floor<_ToDuration>(__t.time_since_epoch())};
1426
}
1427
1428
template <class _ToDuration, class _Clock, class _Duration>
1429
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
1430
typename enable_if
1431
<
1432
    __is_duration<_ToDuration>::value,
1433
    time_point<_Clock, _ToDuration>
1434
>::type
1435
ceil(const time_point<_Clock, _Duration>& __t)
1436
{
1437
    return time_point<_Clock, _ToDuration>{ceil<_ToDuration>(__t.time_since_epoch())};
1438
}
1439
1440
template <class _ToDuration, class _Clock, class _Duration>
1441
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
1442
typename enable_if
1443
<
1444
    __is_duration<_ToDuration>::value,
1445
    time_point<_Clock, _ToDuration>
1446
>::type
1447
round(const time_point<_Clock, _Duration>& __t)
1448
{
1449
    return time_point<_Clock, _ToDuration>{round<_ToDuration>(__t.time_since_epoch())};
1450
}
1451
1452
template <class _Rep, class _Period>
1453
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR
1454
typename enable_if
1455
<
1456
    numeric_limits<_Rep>::is_signed,
1457
    duration<_Rep, _Period>
1458
>::type
1459
abs(duration<_Rep, _Period> __d)
1460
{
1461
    return __d >= __d.zero() ? +__d : -__d;
1462
}
1463
#endif
1464
1465
// time_point ==
1466
1467
template <class _Clock, class _Duration1, class _Duration2>
1468
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
1469
bool
1470
operator==(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
1471
0
{
1472
0
    return __lhs.time_since_epoch() == __rhs.time_since_epoch();
1473
0
}
1474
1475
// time_point !=
1476
1477
template <class _Clock, class _Duration1, class _Duration2>
1478
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
1479
bool
1480
operator!=(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
1481
{
1482
    return !(__lhs == __rhs);
1483
}
1484
1485
// time_point <
1486
1487
template <class _Clock, class _Duration1, class _Duration2>
1488
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
1489
bool
1490
operator<(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
1491
{
1492
    return __lhs.time_since_epoch() < __rhs.time_since_epoch();
1493
}
1494
1495
// time_point >
1496
1497
template <class _Clock, class _Duration1, class _Duration2>
1498
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
1499
bool
1500
operator>(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
1501
{
1502
    return __rhs < __lhs;
1503
}
1504
1505
// time_point <=
1506
1507
template <class _Clock, class _Duration1, class _Duration2>
1508
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
1509
bool
1510
operator<=(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
1511
{
1512
    return !(__rhs < __lhs);
1513
}
1514
1515
// time_point >=
1516
1517
template <class _Clock, class _Duration1, class _Duration2>
1518
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
1519
bool
1520
operator>=(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
1521
{
1522
    return !(__lhs < __rhs);
1523
}
1524
1525
// time_point operator+(time_point x, duration y);
1526
1527
template <class _Clock, class _Duration1, class _Rep2, class _Period2>
1528
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
1529
time_point<_Clock, typename common_type<_Duration1, duration<_Rep2, _Period2> >::type>
1530
operator+(const time_point<_Clock, _Duration1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
1531
{
1532
    typedef time_point<_Clock, typename common_type<_Duration1, duration<_Rep2, _Period2> >::type> _Tr;
1533
    return _Tr (__lhs.time_since_epoch() + __rhs);
1534
}
1535
1536
// time_point operator+(duration x, time_point y);
1537
1538
template <class _Rep1, class _Period1, class _Clock, class _Duration2>
1539
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
1540
time_point<_Clock, typename common_type<duration<_Rep1, _Period1>, _Duration2>::type>
1541
operator+(const duration<_Rep1, _Period1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
1542
{
1543
    return __rhs + __lhs;
1544
}
1545
1546
// time_point operator-(time_point x, duration y);
1547
1548
template <class _Clock, class _Duration1, class _Rep2, class _Period2>
1549
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
1550
time_point<_Clock, typename common_type<_Duration1, duration<_Rep2, _Period2> >::type>
1551
operator-(const time_point<_Clock, _Duration1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
1552
{
1553
    typedef time_point<_Clock, typename common_type<_Duration1, duration<_Rep2, _Period2> >::type> _Ret;
1554
    return _Ret(__lhs.time_since_epoch() -__rhs);
1555
}
1556
1557
// duration operator-(time_point x, time_point y);
1558
1559
template <class _Clock, class _Duration1, class _Duration2>
1560
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11
1561
typename common_type<_Duration1, _Duration2>::type
1562
operator-(const time_point<_Clock, _Duration1>& __lhs, const time_point<_Clock, _Duration2>& __rhs)
1563
158M
{
1564
158M
    return __lhs.time_since_epoch() - __rhs.time_since_epoch();
1565
158M
}
1566
1567
//////////////////////////////////////////////////////////
1568
/////////////////////// clocks ///////////////////////////
1569
//////////////////////////////////////////////////////////
1570
1571
class _LIBCPP_TYPE_VIS system_clock
1572
{
1573
public:
1574
    typedef microseconds                     duration;
1575
    typedef duration::rep                    rep;
1576
    typedef duration::period                 period;
1577
    typedef chrono::time_point<system_clock> time_point;
1578
    static _LIBCPP_CONSTEXPR_AFTER_CXX11 const bool is_steady = false;
1579
1580
    static time_point now() _NOEXCEPT;
1581
    static time_t     to_time_t  (const time_point& __t) _NOEXCEPT;
1582
    static time_point from_time_t(time_t __t) _NOEXCEPT;
1583
};
1584
1585
#ifndef _LIBCPP_HAS_NO_MONOTONIC_CLOCK
1586
class _LIBCPP_TYPE_VIS steady_clock
1587
{
1588
public:
1589
    typedef nanoseconds                                   duration;
1590
    typedef duration::rep                                 rep;
1591
    typedef duration::period                              period;
1592
    typedef chrono::time_point<steady_clock, duration>    time_point;
1593
    static _LIBCPP_CONSTEXPR_AFTER_CXX11 const bool is_steady = true;
1594
1595
    static time_point now() _NOEXCEPT;
1596
};
1597
1598
typedef steady_clock high_resolution_clock;
1599
#else
1600
typedef system_clock high_resolution_clock;
1601
#endif
1602
1603
#if _LIBCPP_STD_VER > 17
1604
// [time.clock.file], type file_clock
1605
using file_clock = _VSTD_FS::_FilesystemClock;
1606
1607
template<class _Duration>
1608
using file_time = time_point<file_clock, _Duration>;
1609
1610
1611
template <class _Duration>
1612
using sys_time    = time_point<system_clock, _Duration>;
1613
using sys_seconds = sys_time<seconds>;
1614
using sys_days    = sys_time<days>;
1615
1616
struct local_t {};
1617
template<class Duration>
1618
using local_time  = time_point<local_t, Duration>;
1619
using local_seconds = local_time<seconds>;
1620
using local_days    = local_time<days>;
1621
1622
1623
struct last_spec { explicit last_spec() = default; };
1624
1625
class day {
1626
private:
1627
    unsigned char __d;
1628
public:
1629
    day() = default;
1630
    explicit inline constexpr day(unsigned __val) noexcept : __d(static_cast<unsigned char>(__val)) {}
1631
    inline constexpr day& operator++()    noexcept { ++__d; return *this; }
1632
    inline constexpr day  operator++(int) noexcept { day __tmp = *this; ++(*this); return __tmp; }
1633
    inline constexpr day& operator--()    noexcept { --__d; return *this; }
1634
    inline constexpr day  operator--(int) noexcept { day __tmp = *this; --(*this); return __tmp; }
1635
           constexpr day& operator+=(const days& __dd) noexcept;
1636
           constexpr day& operator-=(const days& __dd) noexcept;
1637
    explicit inline constexpr operator unsigned() const noexcept { return __d; }
1638
    inline constexpr bool ok() const noexcept { return __d >= 1 && __d <= 31; }
1639
  };
1640
1641
1642
inline constexpr
1643
bool operator==(const day& __lhs, const day& __rhs) noexcept
1644
{ return static_cast<unsigned>(__lhs) == static_cast<unsigned>(__rhs); }
1645
1646
inline constexpr
1647
bool operator!=(const day& __lhs, const day& __rhs) noexcept
1648
{ return !(__lhs == __rhs); }
1649
1650
inline constexpr
1651
bool operator< (const day& __lhs, const day& __rhs) noexcept
1652
{ return static_cast<unsigned>(__lhs) <  static_cast<unsigned>(__rhs); }
1653
1654
inline constexpr
1655
bool operator> (const day& __lhs, const day& __rhs) noexcept
1656
{ return __rhs < __lhs; }
1657
1658
inline constexpr
1659
bool operator<=(const day& __lhs, const day& __rhs) noexcept
1660
{ return !(__rhs < __lhs);}
1661
1662
inline constexpr
1663
bool operator>=(const day& __lhs, const day& __rhs) noexcept
1664
{ return !(__lhs < __rhs); }
1665
1666
inline constexpr
1667
day operator+ (const day& __lhs, const days& __rhs) noexcept
1668
{ return day(static_cast<unsigned>(__lhs) + __rhs.count()); }
1669
1670
inline constexpr
1671
day operator+ (const days& __lhs, const day& __rhs) noexcept
1672
{ return __rhs + __lhs; }
1673
1674
inline constexpr
1675
day operator- (const day& __lhs, const days& __rhs) noexcept
1676
{ return __lhs + -__rhs; }
1677
1678
inline constexpr
1679
days operator-(const day& __lhs, const day& __rhs) noexcept
1680
{ return days(static_cast<int>(static_cast<unsigned>(__lhs)) -
1681
              static_cast<int>(static_cast<unsigned>(__rhs))); }
1682
1683
inline constexpr day& day::operator+=(const days& __dd) noexcept
1684
{ *this = *this + __dd; return *this; }
1685
1686
inline constexpr day& day::operator-=(const days& __dd) noexcept
1687
{ *this = *this - __dd; return *this; }
1688
1689
1690
class month {
1691
private:
1692
    unsigned char __m;
1693
public:
1694
    month() = default;
1695
    explicit inline constexpr month(unsigned __val) noexcept : __m(static_cast<unsigned char>(__val)) {}
1696
    inline constexpr month& operator++()    noexcept { ++__m; return *this; }
1697
    inline constexpr month  operator++(int) noexcept { month __tmp = *this; ++(*this); return __tmp; }
1698
    inline constexpr month& operator--()    noexcept { --__m; return *this; }
1699
    inline constexpr month  operator--(int) noexcept { month __tmp = *this; --(*this); return __tmp; }
1700
           constexpr month& operator+=(const months& __m1) noexcept;
1701
           constexpr month& operator-=(const months& __m1) noexcept;
1702
    explicit inline constexpr operator unsigned() const noexcept { return __m; }
1703
    inline constexpr bool ok() const noexcept { return __m >= 1 && __m <= 12; }
1704
};
1705
1706
1707
inline constexpr
1708
bool operator==(const month& __lhs, const month& __rhs) noexcept
1709
{ return static_cast<unsigned>(__lhs) == static_cast<unsigned>(__rhs); }
1710
1711
inline constexpr
1712
bool operator!=(const month& __lhs, const month& __rhs) noexcept
1713
{ return !(__lhs == __rhs); }
1714
1715
inline constexpr
1716
bool operator< (const month& __lhs, const month& __rhs) noexcept
1717
{ return static_cast<unsigned>(__lhs)  < static_cast<unsigned>(__rhs); }
1718
1719
inline constexpr
1720
bool operator> (const month& __lhs, const month& __rhs) noexcept
1721
{ return __rhs < __lhs; }
1722
1723
inline constexpr
1724
bool operator<=(const month& __lhs, const month& __rhs) noexcept
1725
{ return !(__rhs < __lhs); }
1726
1727
inline constexpr
1728
bool operator>=(const month& __lhs, const month& __rhs) noexcept
1729
{ return !(__lhs < __rhs); }
1730
1731
inline constexpr
1732
month operator+ (const month& __lhs, const months& __rhs) noexcept
1733
{
1734
    auto const __mu = static_cast<long long>(static_cast<unsigned>(__lhs)) + (__rhs.count() - 1);
1735
    auto const __yr = (__mu >= 0 ? __mu : __mu - 11) / 12;
1736
    return month{static_cast<unsigned>(__mu - __yr * 12 + 1)};
1737
}
1738
1739
inline constexpr
1740
month operator+ (const months& __lhs, const month& __rhs) noexcept
1741
{ return __rhs + __lhs; }
1742
1743
inline constexpr
1744
month operator- (const month& __lhs, const months& __rhs) noexcept
1745
{ return __lhs + -__rhs; }
1746
1747
inline constexpr
1748
months operator-(const month& __lhs, const month& __rhs) noexcept
1749
{
1750
    auto const __dm = static_cast<unsigned>(__lhs) - static_cast<unsigned>(__rhs);
1751
    return months(__dm <= 11 ? __dm : __dm + 12);
1752
}
1753
1754
inline constexpr month& month::operator+=(const months& __dm) noexcept
1755
{ *this = *this + __dm; return *this; }
1756
1757
inline constexpr month& month::operator-=(const months& __dm) noexcept
1758
{ *this = *this - __dm; return *this; }
1759
1760
1761
class year {
1762
private:
1763
    short __y;
1764
public:
1765
    year() = default;
1766
    explicit inline constexpr year(int __val) noexcept : __y(static_cast<short>(__val)) {}
1767
1768
    inline constexpr year& operator++()    noexcept { ++__y; return *this; }
1769
    inline constexpr year  operator++(int) noexcept { year __tmp = *this; ++(*this); return __tmp; }
1770
    inline constexpr year& operator--()    noexcept { --__y; return *this; }
1771
    inline constexpr year  operator--(int) noexcept { year __tmp = *this; --(*this); return __tmp; }
1772
           constexpr year& operator+=(const years& __dy) noexcept;
1773
           constexpr year& operator-=(const years& __dy) noexcept;
1774
    inline constexpr year operator+() const noexcept { return *this; }
1775
    inline constexpr year operator-() const noexcept { return year{-__y}; }
1776
1777
    inline constexpr bool is_leap() const noexcept { return __y % 4 == 0 && (__y % 100 != 0 || __y % 400 == 0); }
1778
    explicit inline constexpr operator int() const noexcept { return __y; }
1779
           constexpr bool ok() const noexcept;
1780
    static inline constexpr year min() noexcept { return year{-32767}; }
1781
    static inline constexpr year max() noexcept { return year{ 32767}; }
1782
};
1783
1784
1785
inline constexpr
1786
bool operator==(const year& __lhs, const year& __rhs) noexcept
1787
{ return static_cast<int>(__lhs) == static_cast<int>(__rhs); }
1788
1789
inline constexpr
1790
bool operator!=(const year& __lhs, const year& __rhs) noexcept
1791
{ return !(__lhs == __rhs); }
1792
1793
inline constexpr
1794
bool operator< (const year& __lhs, const year& __rhs) noexcept
1795
{ return static_cast<int>(__lhs)  < static_cast<int>(__rhs); }
1796
1797
inline constexpr
1798
bool operator> (const year& __lhs, const year& __rhs) noexcept
1799
{ return __rhs < __lhs; }
1800
1801
inline constexpr
1802
bool operator<=(const year& __lhs, const year& __rhs) noexcept
1803
{ return !(__rhs < __lhs); }
1804
1805
inline constexpr
1806
bool operator>=(const year& __lhs, const year& __rhs) noexcept
1807
{ return !(__lhs < __rhs); }
1808
1809
inline constexpr
1810
year operator+ (const year& __lhs, const years& __rhs) noexcept
1811
{ return year(static_cast<int>(__lhs) + __rhs.count()); }
1812
1813
inline constexpr
1814
year operator+ (const years& __lhs, const year& __rhs) noexcept
1815
{ return __rhs + __lhs; }
1816
1817
inline constexpr
1818
year operator- (const year& __lhs, const years& __rhs) noexcept
1819
{ return __lhs + -__rhs; }
1820
1821
inline constexpr
1822
years operator-(const year& __lhs, const year& __rhs) noexcept
1823
{ return years{static_cast<int>(__lhs) - static_cast<int>(__rhs)}; }
1824
1825
1826
inline constexpr year& year::operator+=(const years& __dy) noexcept
1827
{ *this = *this + __dy; return *this; }
1828
1829
inline constexpr year& year::operator-=(const years& __dy) noexcept
1830
{ *this = *this - __dy; return *this; }
1831
1832
inline constexpr bool year::ok() const noexcept
1833
{ return static_cast<int>(min()) <= __y && __y <= static_cast<int>(max()); }
1834
1835
class weekday_indexed;
1836
class weekday_last;
1837
1838
class weekday {
1839
private:
1840
    unsigned char __wd;
1841
public:
1842
  weekday() = default;
1843
  inline explicit constexpr weekday(unsigned __val) noexcept : __wd(static_cast<unsigned char>(__val == 7 ? 0 : __val)) {}
1844
  inline constexpr          weekday(const sys_days& __sysd) noexcept
1845
          : __wd(__weekday_from_days(__sysd.time_since_epoch().count())) {}
1846
  inline explicit constexpr weekday(const local_days& __locd) noexcept
1847
          : __wd(__weekday_from_days(__locd.time_since_epoch().count())) {}
1848
1849
  inline constexpr weekday& operator++()    noexcept { __wd = (__wd == 6 ? 0 : __wd + 1); return *this; }
1850
  inline constexpr weekday  operator++(int) noexcept { weekday __tmp = *this; ++(*this); return __tmp; }
1851
  inline constexpr weekday& operator--()    noexcept { __wd = (__wd == 0 ? 6 : __wd - 1); return *this; }
1852
  inline constexpr weekday  operator--(int) noexcept { weekday __tmp = *this; --(*this); return __tmp; }
1853
         constexpr weekday& operator+=(const days& __dd) noexcept;
1854
         constexpr weekday& operator-=(const days& __dd) noexcept;
1855
  inline constexpr unsigned c_encoding()   const noexcept { return __wd; }
1856
  inline constexpr unsigned iso_encoding() const noexcept { return __wd == 0u ? 7 : __wd; }
1857
  inline constexpr bool ok() const noexcept { return __wd <= 6; }
1858
         constexpr weekday_indexed operator[](unsigned __index) const noexcept;
1859
         constexpr weekday_last    operator[](last_spec) const noexcept;
1860
1861
  // TODO: Make private?
1862
  static constexpr unsigned char __weekday_from_days(int __days) noexcept;
1863
};
1864
1865
1866
// https://howardhinnant.github.io/date_algorithms.html#weekday_from_days
1867
inline constexpr
1868
unsigned char weekday::__weekday_from_days(int __days) noexcept
1869
{
1870
    return static_cast<unsigned char>(
1871
              static_cast<unsigned>(__days >= -4 ? (__days+4) % 7 : (__days+5) % 7 + 6)
1872
           );
1873
}
1874
1875
inline constexpr
1876
bool operator==(const weekday& __lhs, const weekday& __rhs) noexcept
1877
{ return __lhs.c_encoding() == __rhs.c_encoding(); }
1878
1879
inline constexpr
1880
bool operator!=(const weekday& __lhs, const weekday& __rhs) noexcept
1881
{ return !(__lhs == __rhs); }
1882
1883
inline constexpr
1884
bool operator< (const weekday& __lhs, const weekday& __rhs) noexcept
1885
{ return __lhs.c_encoding() < __rhs.c_encoding(); }
1886
1887
inline constexpr
1888
bool operator> (const weekday& __lhs, const weekday& __rhs) noexcept
1889
{ return __rhs < __lhs; }
1890
1891
inline constexpr
1892
bool operator<=(const weekday& __lhs, const weekday& __rhs) noexcept
1893
{ return !(__rhs < __lhs);}
1894
1895
inline constexpr
1896
bool operator>=(const weekday& __lhs, const weekday& __rhs) noexcept
1897
{ return !(__lhs < __rhs); }
1898
1899
constexpr weekday operator+(const weekday& __lhs, const days& __rhs) noexcept
1900
{
1901
    auto const __mu = static_cast<long long>(__lhs.c_encoding()) + __rhs.count();
1902
    auto const __yr = (__mu >= 0 ? __mu : __mu - 6) / 7;
1903
    return weekday{static_cast<unsigned>(__mu - __yr * 7)};
1904
}
1905
1906
constexpr weekday operator+(const days& __lhs, const weekday& __rhs) noexcept
1907
{ return __rhs + __lhs; }
1908
1909
constexpr weekday operator-(const weekday& __lhs, const days& __rhs) noexcept
1910
{ return __lhs + -__rhs; }
1911
1912
constexpr days operator-(const weekday& __lhs, const weekday& __rhs) noexcept
1913
{
1914
    const int __wdu = __lhs.c_encoding() - __rhs.c_encoding();
1915
    const int __wk = (__wdu >= 0 ? __wdu : __wdu-6) / 7;
1916
    return days{__wdu - __wk * 7};
1917
}
1918
1919
inline constexpr weekday& weekday::operator+=(const days& __dd) noexcept
1920
{ *this = *this + __dd; return *this; }
1921
1922
inline constexpr weekday& weekday::operator-=(const days& __dd) noexcept
1923
{ *this = *this - __dd; return *this; }
1924
1925
1926
class weekday_indexed {
1927
private:
1928
    _VSTD::chrono::weekday __wd;
1929
    unsigned char          __idx;
1930
public:
1931
    weekday_indexed() = default;
1932
    inline constexpr weekday_indexed(const _VSTD::chrono::weekday& __wdval, unsigned __idxval) noexcept
1933
        : __wd{__wdval}, __idx(__idxval) {}
1934
    inline constexpr _VSTD::chrono::weekday weekday() const noexcept { return __wd; }
1935
    inline constexpr unsigned                 index() const noexcept { return __idx; }
1936
    inline constexpr bool ok() const noexcept { return __wd.ok() && __idx >= 1 && __idx <= 5; }
1937
};
1938
1939
inline constexpr
1940
bool operator==(const weekday_indexed& __lhs, const weekday_indexed& __rhs) noexcept
1941
{ return __lhs.weekday() == __rhs.weekday() && __lhs.index() == __rhs.index(); }
1942
1943
inline constexpr
1944
bool operator!=(const weekday_indexed& __lhs, const weekday_indexed& __rhs) noexcept
1945
{ return !(__lhs == __rhs); }
1946
1947
1948
class weekday_last {
1949
private:
1950
    _VSTD::chrono::weekday __wd;
1951
public:
1952
    explicit constexpr weekday_last(const _VSTD::chrono::weekday& __val) noexcept
1953
        : __wd{__val} {}
1954
    constexpr _VSTD::chrono::weekday weekday() const noexcept { return __wd; }
1955
    constexpr bool ok() const noexcept { return __wd.ok(); }
1956
};
1957
1958
inline constexpr
1959
bool operator==(const weekday_last& __lhs, const weekday_last& __rhs) noexcept
1960
{ return __lhs.weekday() == __rhs.weekday(); }
1961
1962
inline constexpr
1963
bool operator!=(const weekday_last& __lhs, const weekday_last& __rhs) noexcept
1964
{ return !(__lhs == __rhs); }
1965
1966
inline constexpr
1967
weekday_indexed weekday::operator[](unsigned __index) const noexcept { return weekday_indexed{*this, __index}; }
1968
1969
inline constexpr
1970
weekday_last    weekday::operator[](last_spec) const noexcept { return weekday_last{*this}; }
1971
1972
1973
inline constexpr last_spec last{};
1974
inline constexpr weekday   Sunday{0};
1975
inline constexpr weekday   Monday{1};
1976
inline constexpr weekday   Tuesday{2};
1977
inline constexpr weekday   Wednesday{3};
1978
inline constexpr weekday   Thursday{4};
1979
inline constexpr weekday   Friday{5};
1980
inline constexpr weekday   Saturday{6};
1981
1982
inline constexpr month January{1};
1983
inline constexpr month February{2};
1984
inline constexpr month March{3};
1985
inline constexpr month April{4};
1986
inline constexpr month May{5};
1987
inline constexpr month June{6};
1988
inline constexpr month July{7};
1989
inline constexpr month August{8};
1990
inline constexpr month September{9};
1991
inline constexpr month October{10};
1992
inline constexpr month November{11};
1993
inline constexpr month December{12};
1994
1995
1996
class month_day {
1997
private:
1998
   chrono::month __m;
1999
   chrono::day   __d;
2000
public:
2001
    month_day() = default;
2002
    constexpr month_day(const chrono::month& __mval, const chrono::day& __dval) noexcept
2003
        : __m{__mval}, __d{__dval} {}
2004
    inline constexpr chrono::month month() const noexcept { return __m; }
2005
    inline constexpr chrono::day   day()   const noexcept { return __d; }
2006
    constexpr bool ok() const noexcept;
2007
};
2008
2009
inline constexpr
2010
bool month_day::ok() const noexcept
2011
{
2012
    if (!__m.ok()) return false;
2013
    const unsigned __dval = static_cast<unsigned>(__d);
2014
    if (__dval < 1 || __dval > 31) return false;
2015
    if (__dval <= 29) return true;
2016
//  Now we've got either 30 or 31
2017
    const unsigned __mval = static_cast<unsigned>(__m);
2018
    if (__mval == 2) return false;
2019
    if (__mval == 4 || __mval == 6 || __mval == 9 || __mval == 11)
2020
        return __dval == 30;
2021
    return true;
2022
}
2023
2024
inline constexpr
2025
bool operator==(const month_day& __lhs, const month_day& __rhs) noexcept
2026
{ return __lhs.month() == __rhs.month() && __lhs.day() == __rhs.day(); }
2027
2028
inline constexpr
2029
bool operator!=(const month_day& __lhs, const month_day& __rhs) noexcept
2030
{ return !(__lhs == __rhs); }
2031
2032
inline constexpr
2033
month_day operator/(const month& __lhs, const day& __rhs) noexcept
2034
{ return month_day{__lhs, __rhs}; }
2035
2036
constexpr
2037
month_day operator/(const day& __lhs, const month& __rhs) noexcept
2038
{ return __rhs / __lhs; }
2039
2040
inline constexpr
2041
month_day operator/(const month& __lhs, int __rhs) noexcept
2042
{ return __lhs / day(__rhs); }
2043
2044
constexpr
2045
month_day operator/(int __lhs, const day& __rhs) noexcept
2046
{ return month(__lhs) / __rhs; }
2047
2048
constexpr
2049
month_day operator/(const day& __lhs, int __rhs) noexcept
2050
{ return month(__rhs) / __lhs; }
2051
2052
2053
inline constexpr
2054
bool operator< (const month_day& __lhs, const month_day& __rhs) noexcept
2055
{ return __lhs.month() != __rhs.month() ? __lhs.month() < __rhs.month() : __lhs.day() < __rhs.day(); }
2056
2057
inline constexpr
2058
bool operator> (const month_day& __lhs, const month_day& __rhs) noexcept
2059
{ return __rhs < __lhs; }
2060
2061
inline constexpr
2062
bool operator<=(const month_day& __lhs, const month_day& __rhs) noexcept
2063
{ return !(__rhs < __lhs);}
2064
2065
inline constexpr
2066
bool operator>=(const month_day& __lhs, const month_day& __rhs) noexcept
2067
{ return !(__lhs < __rhs); }
2068
2069
2070
2071
class month_day_last {
2072
private:
2073
    chrono::month __m;
2074
public:
2075
    explicit constexpr month_day_last(const chrono::month& __val) noexcept
2076
        : __m{__val} {}
2077
    inline constexpr chrono::month month() const noexcept { return __m; }
2078
    inline constexpr bool ok() const noexcept { return __m.ok(); }
2079
};
2080
2081
inline constexpr
2082
bool operator==(const month_day_last& __lhs, const month_day_last& __rhs) noexcept
2083
{ return __lhs.month() == __rhs.month(); }
2084
2085
inline constexpr
2086
bool operator!=(const month_day_last& __lhs, const month_day_last& __rhs) noexcept
2087
{ return !(__lhs == __rhs); }
2088
2089
inline constexpr
2090
bool operator< (const month_day_last& __lhs, const month_day_last& __rhs) noexcept
2091
{ return __lhs.month() < __rhs.month(); }
2092
2093
inline constexpr
2094
bool operator> (const month_day_last& __lhs, const month_day_last& __rhs) noexcept
2095
{ return __rhs < __lhs; }
2096
2097
inline constexpr
2098
bool operator<=(const month_day_last& __lhs, const month_day_last& __rhs) noexcept
2099
{ return !(__rhs < __lhs);}
2100
2101
inline constexpr
2102
bool operator>=(const month_day_last& __lhs, const month_day_last& __rhs) noexcept
2103
{ return !(__lhs < __rhs); }
2104
2105
inline constexpr
2106
month_day_last operator/(const month& __lhs, last_spec) noexcept
2107
{ return month_day_last{__lhs}; }
2108
2109
inline constexpr
2110
month_day_last operator/(last_spec, const month& __rhs) noexcept
2111
{ return month_day_last{__rhs}; }
2112
2113
inline constexpr
2114
month_day_last operator/(int __lhs, last_spec) noexcept
2115
{ return month_day_last{month(__lhs)}; }
2116
2117
inline constexpr
2118
month_day_last operator/(last_spec, int __rhs) noexcept
2119
{ return month_day_last{month(__rhs)}; }
2120
2121
2122
class month_weekday {
2123
private:
2124
    chrono::month __m;
2125
    chrono::weekday_indexed __wdi;
2126
public:
2127
    month_weekday() = default;
2128
    constexpr month_weekday(const chrono::month& __mval, const chrono::weekday_indexed& __wdival) noexcept
2129
        : __m{__mval}, __wdi{__wdival} {}
2130
    inline constexpr chrono::month                     month() const noexcept { return __m; }
2131
    inline constexpr chrono::weekday_indexed weekday_indexed() const noexcept { return __wdi; }
2132
    inline constexpr bool                                 ok() const noexcept { return __m.ok() && __wdi.ok(); }
2133
};
2134
2135
inline constexpr
2136
bool operator==(const month_weekday& __lhs, const month_weekday& __rhs) noexcept
2137
{ return __lhs.month() == __rhs.month() && __lhs.weekday_indexed() == __rhs.weekday_indexed(); }
2138
2139
inline constexpr
2140
bool operator!=(const month_weekday& __lhs, const month_weekday& __rhs) noexcept
2141
{ return !(__lhs == __rhs); }
2142
2143
inline constexpr
2144
month_weekday operator/(const month& __lhs, const weekday_indexed& __rhs) noexcept
2145
{ return month_weekday{__lhs, __rhs}; }
2146
2147
inline constexpr
2148
month_weekday operator/(int __lhs, const weekday_indexed& __rhs) noexcept
2149
{ return month_weekday{month(__lhs), __rhs}; }
2150
2151
inline constexpr
2152
month_weekday operator/(const weekday_indexed& __lhs, const month& __rhs) noexcept
2153
{ return month_weekday{__rhs, __lhs}; }
2154
2155
inline constexpr
2156
month_weekday operator/(const weekday_indexed& __lhs, int __rhs) noexcept
2157
{ return month_weekday{month(__rhs), __lhs}; }
2158
2159
2160
class month_weekday_last {
2161
    chrono::month        __m;
2162
    chrono::weekday_last __wdl;
2163
  public:
2164
    constexpr month_weekday_last(const chrono::month& __mval, const chrono::weekday_last& __wdlval) noexcept
2165
        : __m{__mval}, __wdl{__wdlval} {}
2166
    inline constexpr chrono::month               month() const noexcept { return __m; }
2167
    inline constexpr chrono::weekday_last weekday_last() const noexcept { return __wdl; }
2168
    inline constexpr bool                           ok() const noexcept { return __m.ok() && __wdl.ok(); }
2169
};
2170
2171
inline constexpr
2172
bool operator==(const month_weekday_last& __lhs, const month_weekday_last& __rhs) noexcept
2173
{ return __lhs.month() == __rhs.month() && __lhs.weekday_last() == __rhs.weekday_last(); }
2174
2175
inline constexpr
2176
bool operator!=(const month_weekday_last& __lhs, const month_weekday_last& __rhs) noexcept
2177
{ return !(__lhs == __rhs); }
2178
2179
2180
inline constexpr
2181
month_weekday_last operator/(const month& __lhs, const weekday_last& __rhs) noexcept
2182
{ return month_weekday_last{__lhs, __rhs}; }
2183
2184
inline constexpr
2185
month_weekday_last operator/(int __lhs, const weekday_last& __rhs) noexcept
2186
{ return month_weekday_last{month(__lhs), __rhs}; }
2187
2188
inline constexpr
2189
month_weekday_last operator/(const weekday_last& __lhs, const month& __rhs) noexcept
2190
{ return month_weekday_last{__rhs, __lhs}; }
2191
2192
inline constexpr
2193
month_weekday_last operator/(const weekday_last& __lhs, int __rhs) noexcept
2194
{ return month_weekday_last{month(__rhs), __lhs}; }
2195
2196
2197
class year_month {
2198
    chrono::year  __y;
2199
    chrono::month __m;
2200
public:
2201
    year_month() = default;
2202
    constexpr year_month(const chrono::year& __yval, const chrono::month& __mval) noexcept
2203
        : __y{__yval}, __m{__mval} {}
2204
    inline constexpr chrono::year  year()  const noexcept { return __y; }
2205
    inline constexpr chrono::month month() const noexcept { return __m; }
2206
    inline constexpr year_month& operator+=(const months& __dm) noexcept { this->__m += __dm; return *this; }
2207
    inline constexpr year_month& operator-=(const months& __dm) noexcept { this->__m -= __dm; return *this; }
2208
    inline constexpr year_month& operator+=(const years& __dy)  noexcept { this->__y += __dy; return *this; }
2209
    inline constexpr year_month& operator-=(const years& __dy)  noexcept { this->__y -= __dy; return *this; }
2210
    inline constexpr bool ok() const noexcept { return __y.ok() && __m.ok(); }
2211
};
2212
2213
inline constexpr
2214
year_month operator/(const year& __y, const month& __m) noexcept { return year_month{__y, __m}; }
2215
2216
inline constexpr
2217
year_month operator/(const year& __y, int __m) noexcept { return year_month{__y, month(__m)}; }
2218
2219
inline constexpr
2220
bool operator==(const year_month& __lhs, const year_month& __rhs) noexcept
2221
{ return __lhs.year() == __rhs.year() && __lhs.month() == __rhs.month(); }
2222
2223
inline constexpr
2224
bool operator!=(const year_month& __lhs, const year_month& __rhs) noexcept
2225
{ return !(__lhs == __rhs); }
2226
2227
inline constexpr
2228
bool operator< (const year_month& __lhs, const year_month& __rhs) noexcept
2229
{ return __lhs.year() != __rhs.year() ? __lhs.year() < __rhs.year() : __lhs.month() < __rhs.month(); }
2230
2231
inline constexpr
2232
bool operator> (const year_month& __lhs, const year_month& __rhs) noexcept
2233
{ return __rhs < __lhs; }
2234
2235
inline constexpr
2236
bool operator<=(const year_month& __lhs, const year_month& __rhs) noexcept
2237
{ return !(__rhs < __lhs);}
2238
2239
inline constexpr
2240
bool operator>=(const year_month& __lhs, const year_month& __rhs) noexcept
2241
{ return !(__lhs < __rhs); }
2242
2243
constexpr year_month operator+(const year_month& __lhs, const months& __rhs) noexcept
2244
{
2245
    int __dmi = static_cast<int>(static_cast<unsigned>(__lhs.month())) - 1 + __rhs.count();
2246
    const int __dy = (__dmi >= 0 ? __dmi : __dmi-11) / 12;
2247
    __dmi = __dmi - __dy * 12 + 1;
2248
    return (__lhs.year() + years(__dy)) / month(static_cast<unsigned>(__dmi));
2249
}
2250
2251
constexpr year_month operator+(const months& __lhs, const year_month& __rhs) noexcept
2252
{ return __rhs + __lhs; }
2253
2254
constexpr year_month operator+(const year_month& __lhs, const years& __rhs) noexcept
2255
{ return (__lhs.year() + __rhs) / __lhs.month(); }
2256
2257
constexpr year_month operator+(const years& __lhs, const year_month& __rhs) noexcept
2258
{ return __rhs + __lhs; }
2259
2260
constexpr months     operator-(const year_month& __lhs, const year_month& __rhs) noexcept
2261
{ return (__lhs.year() - __rhs.year()) + months(static_cast<unsigned>(__lhs.month()) - static_cast<unsigned>(__rhs.month())); }
2262
2263
constexpr year_month operator-(const year_month& __lhs, const months& __rhs) noexcept
2264
{ return __lhs + -__rhs; }
2265
2266
constexpr year_month operator-(const year_month& __lhs, const years& __rhs) noexcept
2267
{ return __lhs + -__rhs; }
2268
2269
class year_month_day_last;
2270
2271
class year_month_day {
2272
private:
2273
    chrono::year  __y;
2274
    chrono::month __m;
2275
    chrono::day   __d;
2276
public:
2277
     year_month_day() = default;
2278
     inline constexpr year_month_day(
2279
            const chrono::year& __yval, const chrono::month& __mval, const chrono::day& __dval) noexcept
2280
            : __y{__yval}, __m{__mval}, __d{__dval} {}
2281
            constexpr year_month_day(const year_month_day_last& __ymdl) noexcept;
2282
     inline constexpr year_month_day(const sys_days& __sysd) noexcept
2283
            : year_month_day(__from_days(__sysd.time_since_epoch())) {}
2284
     inline explicit constexpr year_month_day(const local_days& __locd) noexcept
2285
            : year_month_day(__from_days(__locd.time_since_epoch())) {}
2286
2287
            constexpr year_month_day& operator+=(const months& __dm) noexcept;
2288
            constexpr year_month_day& operator-=(const months& __dm) noexcept;
2289
            constexpr year_month_day& operator+=(const years& __dy)  noexcept;
2290
            constexpr year_month_day& operator-=(const years& __dy)  noexcept;
2291
2292
     inline constexpr chrono::year   year() const noexcept { return __y; }
2293
     inline constexpr chrono::month month() const noexcept { return __m; }
2294
     inline constexpr chrono::day     day() const noexcept { return __d; }
2295
     inline constexpr operator   sys_days() const noexcept          { return   sys_days{__to_days()}; }
2296
     inline explicit constexpr operator local_days() const noexcept { return local_days{__to_days()}; }
2297
2298
            constexpr bool             ok() const noexcept;
2299
2300
     static constexpr year_month_day __from_days(days __d) noexcept;
2301
     constexpr days __to_days() const noexcept;
2302
};
2303
2304
2305
// https://howardhinnant.github.io/date_algorithms.html#civil_from_days
2306
inline constexpr
2307
year_month_day
2308
year_month_day::__from_days(days __d) noexcept
2309
{
2310
    static_assert(std::numeric_limits<unsigned>::digits >= 18, "");
2311
    static_assert(std::numeric_limits<int>::digits >= 20     , "");
2312
    const int      __z = __d.count() + 719468;
2313
    const int      __era = (__z >= 0 ? __z : __z - 146096) / 146097;
2314
    const unsigned __doe = static_cast<unsigned>(__z - __era * 146097);              // [0, 146096]
2315
    const unsigned __yoe = (__doe - __doe/1460 + __doe/36524 - __doe/146096) / 365;  // [0, 399]
2316
    const int      __yr = static_cast<int>(__yoe) + __era * 400;
2317
    const unsigned __doy = __doe - (365 * __yoe + __yoe/4 - __yoe/100);              // [0, 365]
2318
    const unsigned __mp = (5 * __doy + 2)/153;                                       // [0, 11]
2319
    const unsigned __dy = __doy - (153 * __mp + 2)/5 + 1;                            // [1, 31]
2320
    const unsigned __mth = __mp + (__mp < 10 ? 3 : -9);                              // [1, 12]
2321
    return year_month_day{chrono::year{__yr + (__mth <= 2)}, chrono::month{__mth}, chrono::day{__dy}};
2322
}
2323
2324
// https://howardhinnant.github.io/date_algorithms.html#days_from_civil
2325
inline constexpr days year_month_day::__to_days() const noexcept
2326
{
2327
    static_assert(std::numeric_limits<unsigned>::digits >= 18, "");
2328
    static_assert(std::numeric_limits<int>::digits >= 20     , "");
2329
2330
    const int      __yr  = static_cast<int>(__y) - (__m <= February);
2331
    const unsigned __mth = static_cast<unsigned>(__m);
2332
    const unsigned __dy  = static_cast<unsigned>(__d);
2333
2334
    const int      __era = (__yr >= 0 ? __yr : __yr - 399) / 400;
2335
    const unsigned __yoe = static_cast<unsigned>(__yr - __era * 400);                // [0, 399]
2336
    const unsigned __doy = (153 * (__mth + (__mth > 2 ? -3 : 9)) + 2) / 5 + __dy-1;  // [0, 365]
2337
    const unsigned __doe = __yoe * 365 + __yoe/4 - __yoe/100 + __doy;                // [0, 146096]
2338
    return days{__era * 146097 + static_cast<int>(__doe) - 719468};
2339
}
2340
2341
inline constexpr
2342
bool operator==(const year_month_day& __lhs, const year_month_day& __rhs) noexcept
2343
{ return __lhs.year() == __rhs.year() && __lhs.month() == __rhs.month() && __lhs.day() == __rhs.day(); }
2344
2345
inline constexpr
2346
bool operator!=(const year_month_day& __lhs, const year_month_day& __rhs) noexcept
2347
{ return !(__lhs == __rhs); }
2348
2349
inline constexpr
2350
bool operator< (const year_month_day& __lhs, const year_month_day& __rhs) noexcept
2351
{
2352
    if (__lhs.year() < __rhs.year()) return true;
2353
    if (__lhs.year() > __rhs.year()) return false;
2354
    if (__lhs.month() < __rhs.month()) return true;
2355
    if (__lhs.month() > __rhs.month()) return false;
2356
    return __lhs.day() < __rhs.day();
2357
}
2358
2359
inline constexpr
2360
bool operator> (const year_month_day& __lhs, const year_month_day& __rhs) noexcept
2361
{ return __rhs < __lhs; }
2362
2363
inline constexpr
2364
bool operator<=(const year_month_day& __lhs, const year_month_day& __rhs) noexcept
2365
{ return !(__rhs < __lhs);}
2366
2367
inline constexpr
2368
bool operator>=(const year_month_day& __lhs, const year_month_day& __rhs) noexcept
2369
{ return !(__lhs < __rhs); }
2370
2371
inline constexpr
2372
year_month_day operator/(const year_month& __lhs, const day& __rhs) noexcept
2373
{ return year_month_day{__lhs.year(), __lhs.month(), __rhs}; }
2374
2375
inline constexpr
2376
year_month_day operator/(const year_month& __lhs, int __rhs) noexcept
2377
{ return __lhs / day(__rhs); }
2378
2379
inline constexpr
2380
year_month_day operator/(const year& __lhs, const month_day& __rhs) noexcept
2381
{ return __lhs / __rhs.month() / __rhs.day(); }
2382
2383
inline constexpr
2384
year_month_day operator/(int __lhs, const month_day& __rhs) noexcept
2385
{ return year(__lhs) / __rhs; }
2386
2387
inline constexpr
2388
year_month_day operator/(const month_day& __lhs, const year& __rhs) noexcept
2389
{ return __rhs / __lhs; }
2390
2391
inline constexpr
2392
year_month_day operator/(const month_day& __lhs, int __rhs) noexcept
2393
{ return year(__rhs) / __lhs; }
2394
2395
2396
inline constexpr
2397
year_month_day operator+(const year_month_day& __lhs, const months& __rhs) noexcept
2398
{ return (__lhs.year()/__lhs.month() + __rhs)/__lhs.day(); }
2399
2400
inline constexpr
2401
year_month_day operator+(const months& __lhs, const year_month_day& __rhs) noexcept
2402
{ return __rhs + __lhs; }
2403
2404
inline constexpr
2405
year_month_day operator-(const year_month_day& __lhs, const months& __rhs) noexcept
2406
{ return __lhs + -__rhs; }
2407
2408
inline constexpr
2409
year_month_day operator+(const year_month_day& __lhs, const years& __rhs) noexcept
2410
{ return (__lhs.year() + __rhs) / __lhs.month() / __lhs.day(); }
2411
2412
inline constexpr
2413
year_month_day operator+(const years& __lhs, const year_month_day& __rhs) noexcept
2414
{ return __rhs + __lhs; }
2415
2416
inline constexpr
2417
year_month_day operator-(const year_month_day& __lhs, const years& __rhs) noexcept
2418
{ return __lhs + -__rhs; }
2419
2420
inline constexpr year_month_day& year_month_day::operator+=(const months& __dm) noexcept { *this = *this + __dm; return *this; }
2421
inline constexpr year_month_day& year_month_day::operator-=(const months& __dm) noexcept { *this = *this - __dm; return *this; }
2422
inline constexpr year_month_day& year_month_day::operator+=(const years& __dy)  noexcept { *this = *this + __dy; return *this; }
2423
inline constexpr year_month_day& year_month_day::operator-=(const years& __dy)  noexcept { *this = *this - __dy; return *this; }
2424
2425
class year_month_day_last {
2426
private:
2427
    chrono::year           __y;
2428
    chrono::month_day_last __mdl;
2429
public:
2430
     constexpr year_month_day_last(const year& __yval, const month_day_last& __mdlval) noexcept
2431
        : __y{__yval}, __mdl{__mdlval} {}
2432
2433
     constexpr year_month_day_last& operator+=(const months& __m) noexcept;
2434
     constexpr year_month_day_last& operator-=(const months& __m) noexcept;
2435
     constexpr year_month_day_last& operator+=(const years& __y)  noexcept;
2436
     constexpr year_month_day_last& operator-=(const years& __y)  noexcept;
2437
2438
     inline constexpr chrono::year                     year() const noexcept { return __y; }
2439
     inline constexpr chrono::month                   month() const noexcept { return __mdl.month(); }
2440
     inline constexpr chrono::month_day_last month_day_last() const noexcept { return __mdl; }
2441
            constexpr chrono::day                       day() const noexcept;
2442
     inline constexpr operator                     sys_days() const noexcept { return   sys_days{year()/month()/day()}; }
2443
     inline explicit constexpr operator          local_days() const noexcept { return local_days{year()/month()/day()}; }
2444
     inline constexpr bool                               ok() const noexcept { return __y.ok() && __mdl.ok(); }
2445
};
2446
2447
inline constexpr
2448
chrono::day year_month_day_last::day() const noexcept
2449
{
2450
    constexpr chrono::day __d[] =
2451
    {
2452
        chrono::day(31), chrono::day(28), chrono::day(31),
2453
        chrono::day(30), chrono::day(31), chrono::day(30),
2454
        chrono::day(31), chrono::day(31), chrono::day(30),
2455
        chrono::day(31), chrono::day(30), chrono::day(31)
2456
    };
2457
    return month() != February || !__y.is_leap() ?
2458
        __d[static_cast<unsigned>(month()) - 1] : chrono::day{29};
2459
}
2460
2461
inline constexpr
2462
bool operator==(const year_month_day_last& __lhs, const year_month_day_last& __rhs) noexcept
2463
{ return __lhs.year() == __rhs.year() && __lhs.month_day_last() == __rhs.month_day_last(); }
2464
2465
inline constexpr
2466
bool operator!=(const year_month_day_last& __lhs, const year_month_day_last& __rhs) noexcept
2467
{ return !(__lhs == __rhs); }
2468
2469
inline constexpr
2470
bool operator< (const year_month_day_last& __lhs, const year_month_day_last& __rhs) noexcept
2471
{
2472
    if (__lhs.year() < __rhs.year()) return true;
2473
    if (__lhs.year() > __rhs.year()) return false;
2474
    return __lhs.month_day_last() < __rhs.month_day_last();
2475
}
2476
2477
inline constexpr
2478
bool operator> (const year_month_day_last& __lhs, const year_month_day_last& __rhs) noexcept
2479
{ return __rhs < __lhs; }
2480
2481
inline constexpr
2482
bool operator<=(const year_month_day_last& __lhs, const year_month_day_last& __rhs) noexcept
2483
{ return !(__rhs < __lhs);}
2484
2485
inline constexpr
2486
bool operator>=(const year_month_day_last& __lhs, const year_month_day_last& __rhs) noexcept
2487
{ return !(__lhs < __rhs); }
2488
2489
inline constexpr year_month_day_last operator/(const year_month& __lhs, last_spec) noexcept
2490
{ return year_month_day_last{__lhs.year(), month_day_last{__lhs.month()}}; }
2491
2492
inline constexpr year_month_day_last operator/(const year& __lhs, const month_day_last& __rhs) noexcept
2493
{ return year_month_day_last{__lhs, __rhs}; }
2494
2495
inline constexpr year_month_day_last operator/(int __lhs, const month_day_last& __rhs) noexcept
2496
{ return year_month_day_last{year{__lhs}, __rhs}; }
2497
2498
inline constexpr year_month_day_last operator/(const month_day_last& __lhs, const year& __rhs) noexcept
2499
{ return __rhs / __lhs; }
2500
2501
inline constexpr year_month_day_last operator/(const month_day_last& __lhs, int __rhs) noexcept
2502
{ return year{__rhs} / __lhs; }
2503
2504
2505
inline constexpr
2506
year_month_day_last operator+(const year_month_day_last& __lhs, const months& __rhs) noexcept
2507
{ return (__lhs.year() / __lhs.month() + __rhs) / last; }
2508
2509
inline constexpr
2510
year_month_day_last operator+(const months& __lhs, const year_month_day_last& __rhs) noexcept
2511
{ return __rhs + __lhs; }
2512
2513
inline constexpr
2514
year_month_day_last operator-(const year_month_day_last& __lhs, const months& __rhs) noexcept
2515
{ return __lhs + (-__rhs); }
2516
2517
inline constexpr
2518
year_month_day_last operator+(const year_month_day_last& __lhs, const years& __rhs) noexcept
2519
{ return year_month_day_last{__lhs.year() + __rhs, __lhs.month_day_last()}; }
2520
2521
inline constexpr
2522
year_month_day_last operator+(const years& __lhs, const year_month_day_last& __rhs) noexcept
2523
{ return __rhs + __lhs; }
2524
2525
inline constexpr
2526
year_month_day_last operator-(const year_month_day_last& __lhs, const years& __rhs) noexcept
2527
{ return __lhs + (-__rhs); }
2528
2529
inline constexpr year_month_day_last& year_month_day_last::operator+=(const months& __dm) noexcept { *this = *this + __dm; return *this; }
2530
inline constexpr year_month_day_last& year_month_day_last::operator-=(const months& __dm) noexcept { *this = *this - __dm; return *this; }
2531
inline constexpr year_month_day_last& year_month_day_last::operator+=(const years& __dy)  noexcept { *this = *this + __dy; return *this; }
2532
inline constexpr year_month_day_last& year_month_day_last::operator-=(const years& __dy)  noexcept { *this = *this - __dy; return *this; }
2533
2534
inline constexpr year_month_day::year_month_day(const year_month_day_last& __ymdl) noexcept
2535
    : __y{__ymdl.year()}, __m{__ymdl.month()}, __d{__ymdl.day()} {}
2536
2537
inline constexpr bool year_month_day::ok() const noexcept
2538
{
2539
    if (!__y.ok() || !__m.ok()) return false;
2540
    return chrono::day{1} <= __d && __d <= (__y / __m / last).day();
2541
}
2542
2543
class year_month_weekday {
2544
    chrono::year            __y;
2545
    chrono::month           __m;
2546
    chrono::weekday_indexed __wdi;
2547
public:
2548
    year_month_weekday() = default;
2549
    constexpr year_month_weekday(const chrono::year& __yval, const chrono::month& __mval,
2550
                               const chrono::weekday_indexed& __wdival) noexcept
2551
        : __y{__yval}, __m{__mval}, __wdi{__wdival} {}
2552
    constexpr year_month_weekday(const sys_days& __sysd) noexcept
2553
            : year_month_weekday(__from_days(__sysd.time_since_epoch())) {}
2554
    inline explicit constexpr year_month_weekday(const local_days& __locd) noexcept
2555
            : year_month_weekday(__from_days(__locd.time_since_epoch())) {}
2556
    constexpr year_month_weekday& operator+=(const months& m) noexcept;
2557
    constexpr year_month_weekday& operator-=(const months& m) noexcept;
2558
    constexpr year_month_weekday& operator+=(const years& y)  noexcept;
2559
    constexpr year_month_weekday& operator-=(const years& y)  noexcept;
2560
2561
    inline constexpr chrono::year                       year() const noexcept { return __y; }
2562
    inline constexpr chrono::month                     month() const noexcept { return __m; }
2563
    inline constexpr chrono::weekday                 weekday() const noexcept { return __wdi.weekday(); }
2564
    inline constexpr unsigned                          index() const noexcept { return __wdi.index(); }
2565
    inline constexpr chrono::weekday_indexed weekday_indexed() const noexcept { return __wdi; }
2566
2567
    inline constexpr                       operator sys_days() const noexcept { return   sys_days{__to_days()}; }
2568
    inline explicit constexpr operator            local_days() const noexcept { return local_days{__to_days()}; }
2569
    inline constexpr bool ok() const noexcept
2570
    {
2571
        if (!__y.ok() || !__m.ok() || !__wdi.ok()) return false;
2572
        if (__wdi.index() <= 4) return true;
2573
        auto __nth_weekday_day =
2574
            __wdi.weekday() -
2575
            chrono::weekday{static_cast<sys_days>(__y / __m / 1)} +
2576
            days{(__wdi.index() - 1) * 7 + 1};
2577
        return static_cast<unsigned>(__nth_weekday_day.count()) <=
2578
               static_cast<unsigned>((__y / __m / last).day());
2579
    }
2580
2581
    static constexpr year_month_weekday __from_days(days __d) noexcept;
2582
    constexpr days __to_days() const noexcept;
2583
};
2584
2585
inline constexpr
2586
year_month_weekday year_month_weekday::__from_days(days __d) noexcept
2587
{
2588
    const sys_days      __sysd{__d};
2589
    const chrono::weekday __wd = chrono::weekday(__sysd);
2590
    const year_month_day __ymd = year_month_day(__sysd);
2591
    return year_month_weekday{__ymd.year(), __ymd.month(),
2592
                              __wd[(static_cast<unsigned>(__ymd.day())-1)/7+1]};
2593
}
2594
2595
inline constexpr
2596
days year_month_weekday::__to_days() const noexcept
2597
{
2598
    const sys_days __sysd = sys_days(__y/__m/1);
2599
    return (__sysd + (__wdi.weekday() - chrono::weekday(__sysd) + days{(__wdi.index()-1)*7}))
2600
                .time_since_epoch();
2601
}
2602
2603
inline constexpr
2604
bool operator==(const year_month_weekday& __lhs, const year_month_weekday& __rhs) noexcept
2605
{ return __lhs.year() == __rhs.year() && __lhs.month() == __rhs.month() && __lhs.weekday_indexed() == __rhs.weekday_indexed(); }
2606
2607
inline constexpr
2608
bool operator!=(const year_month_weekday& __lhs, const year_month_weekday& __rhs) noexcept
2609
{ return !(__lhs == __rhs); }
2610
2611
inline constexpr
2612
year_month_weekday operator/(const year_month& __lhs, const weekday_indexed& __rhs) noexcept
2613
{ return year_month_weekday{__lhs.year(), __lhs.month(), __rhs}; }
2614
2615
inline constexpr
2616
year_month_weekday operator/(const year& __lhs, const month_weekday& __rhs) noexcept
2617
{ return year_month_weekday{__lhs, __rhs.month(), __rhs.weekday_indexed()}; }
2618
2619
inline constexpr
2620
year_month_weekday operator/(int __lhs, const month_weekday& __rhs) noexcept
2621
{ return year(__lhs) / __rhs; }
2622
2623
inline constexpr
2624
year_month_weekday operator/(const month_weekday& __lhs, const year& __rhs) noexcept
2625
{ return __rhs / __lhs; }
2626
2627
inline constexpr
2628
year_month_weekday operator/(const month_weekday& __lhs, int __rhs) noexcept
2629
{ return year(__rhs) / __lhs; }
2630
2631
2632
inline constexpr
2633
year_month_weekday operator+(const year_month_weekday& __lhs, const months& __rhs) noexcept
2634
{ return (__lhs.year() / __lhs.month() + __rhs) / __lhs.weekday_indexed(); }
2635
2636
inline constexpr
2637
year_month_weekday operator+(const months& __lhs, const year_month_weekday& __rhs) noexcept
2638
{ return __rhs + __lhs; }
2639
2640
inline constexpr
2641
year_month_weekday operator-(const year_month_weekday& __lhs, const months& __rhs) noexcept
2642
{ return __lhs + (-__rhs); }
2643
2644
inline constexpr
2645
year_month_weekday operator+(const year_month_weekday& __lhs, const years& __rhs) noexcept
2646
{ return year_month_weekday{__lhs.year() + __rhs, __lhs.month(), __lhs.weekday_indexed()}; }
2647
2648
inline constexpr
2649
year_month_weekday operator+(const years& __lhs, const year_month_weekday& __rhs) noexcept
2650
{ return __rhs + __lhs; }
2651
2652
inline constexpr
2653
year_month_weekday operator-(const year_month_weekday& __lhs, const years& __rhs) noexcept
2654
{ return __lhs + (-__rhs); }
2655
2656
2657
inline constexpr year_month_weekday& year_month_weekday::operator+=(const months& __dm) noexcept { *this = *this + __dm; return *this; }
2658
inline constexpr year_month_weekday& year_month_weekday::operator-=(const months& __dm) noexcept { *this = *this - __dm; return *this; }
2659
inline constexpr year_month_weekday& year_month_weekday::operator+=(const years& __dy)  noexcept { *this = *this + __dy; return *this; }
2660
inline constexpr year_month_weekday& year_month_weekday::operator-=(const years& __dy)  noexcept { *this = *this - __dy; return *this; }
2661
2662
class year_month_weekday_last {
2663
private:
2664
    chrono::year         __y;
2665
    chrono::month        __m;
2666
    chrono::weekday_last __wdl;
2667
public:
2668
    constexpr year_month_weekday_last(const chrono::year& __yval, const chrono::month& __mval,
2669
                                      const chrono::weekday_last& __wdlval) noexcept
2670
                : __y{__yval}, __m{__mval}, __wdl{__wdlval} {}
2671
    constexpr year_month_weekday_last& operator+=(const months& __dm) noexcept;
2672
    constexpr year_month_weekday_last& operator-=(const months& __dm) noexcept;
2673
    constexpr year_month_weekday_last& operator+=(const years& __dy)  noexcept;
2674
    constexpr year_month_weekday_last& operator-=(const years& __dy)  noexcept;
2675
2676
    inline constexpr chrono::year                 year() const noexcept { return __y; }
2677
    inline constexpr chrono::month               month() const noexcept { return __m; }
2678
    inline constexpr chrono::weekday           weekday() const noexcept { return __wdl.weekday(); }
2679
    inline constexpr chrono::weekday_last weekday_last() const noexcept { return __wdl; }
2680
    inline constexpr operator                 sys_days() const noexcept { return   sys_days{__to_days()}; }
2681
    inline explicit constexpr operator      local_days() const noexcept { return local_days{__to_days()}; }
2682
    inline constexpr bool ok() const noexcept { return __y.ok() && __m.ok() && __wdl.ok(); }
2683
2684
    constexpr days __to_days() const noexcept;
2685
2686
};
2687
2688
inline constexpr
2689
days year_month_weekday_last::__to_days() const noexcept
2690
{
2691
    const sys_days __last = sys_days{__y/__m/last};
2692
    return (__last - (chrono::weekday{__last} - __wdl.weekday())).time_since_epoch();
2693
2694
}
2695
2696
inline constexpr
2697
bool operator==(const year_month_weekday_last& __lhs, const year_month_weekday_last& __rhs) noexcept
2698
{ return __lhs.year() == __rhs.year() && __lhs.month() == __rhs.month() && __lhs.weekday_last() == __rhs.weekday_last(); }
2699
2700
inline constexpr
2701
bool operator!=(const year_month_weekday_last& __lhs, const year_month_weekday_last& __rhs) noexcept
2702
{ return !(__lhs == __rhs); }
2703
2704
2705
inline constexpr
2706
year_month_weekday_last operator/(const year_month& __lhs, const weekday_last& __rhs) noexcept
2707
{ return year_month_weekday_last{__lhs.year(), __lhs.month(), __rhs}; }
2708
2709
inline constexpr
2710
year_month_weekday_last operator/(const year& __lhs, const month_weekday_last& __rhs) noexcept
2711
{ return year_month_weekday_last{__lhs, __rhs.month(), __rhs.weekday_last()}; }
2712
2713
inline constexpr
2714
year_month_weekday_last operator/(int __lhs, const month_weekday_last& __rhs) noexcept
2715
{ return year(__lhs) / __rhs; }
2716
2717
inline constexpr
2718
year_month_weekday_last operator/(const month_weekday_last& __lhs, const year& __rhs) noexcept
2719
{ return __rhs / __lhs; }
2720
2721
inline constexpr
2722
year_month_weekday_last operator/(const month_weekday_last& __lhs, int __rhs) noexcept
2723
{ return year(__rhs) / __lhs; }
2724
2725
2726
inline constexpr
2727
year_month_weekday_last operator+(const year_month_weekday_last& __lhs, const months& __rhs) noexcept
2728
{ return (__lhs.year() / __lhs.month() + __rhs) / __lhs.weekday_last(); }
2729
2730
inline constexpr
2731
year_month_weekday_last operator+(const months& __lhs, const year_month_weekday_last& __rhs) noexcept
2732
{ return __rhs + __lhs; }
2733
2734
inline constexpr
2735
year_month_weekday_last operator-(const year_month_weekday_last& __lhs, const months& __rhs) noexcept
2736
{ return __lhs + (-__rhs); }
2737
2738
inline constexpr
2739
year_month_weekday_last operator+(const year_month_weekday_last& __lhs, const years& __rhs) noexcept
2740
{ return year_month_weekday_last{__lhs.year() + __rhs, __lhs.month(), __lhs.weekday_last()}; }
2741
2742
inline constexpr
2743
year_month_weekday_last operator+(const years& __lhs, const year_month_weekday_last& __rhs) noexcept
2744
{ return __rhs + __lhs; }
2745
2746
inline constexpr
2747
year_month_weekday_last operator-(const year_month_weekday_last& __lhs, const years& __rhs) noexcept
2748
{ return __lhs + (-__rhs); }
2749
2750
inline constexpr year_month_weekday_last& year_month_weekday_last::operator+=(const months& __dm) noexcept { *this = *this + __dm; return *this; }
2751
inline constexpr year_month_weekday_last& year_month_weekday_last::operator-=(const months& __dm) noexcept { *this = *this - __dm; return *this; }
2752
inline constexpr year_month_weekday_last& year_month_weekday_last::operator+=(const years& __dy)  noexcept { *this = *this + __dy; return *this; }
2753
inline constexpr year_month_weekday_last& year_month_weekday_last::operator-=(const years& __dy)  noexcept { *this = *this - __dy; return *this; }
2754
2755
2756
template <class _Duration>
2757
class hh_mm_ss
2758
{
2759
private:
2760
    static_assert(__is_duration<_Duration>::value, "template parameter of hh_mm_ss must be a std::chrono::duration");
2761
    using __CommonType = common_type_t<_Duration, chrono::seconds>;
2762
2763
    static constexpr uint64_t __pow10(unsigned __exp)
2764
    {
2765
        uint64_t __ret = 1;
2766
        for (unsigned __i = 0; __i < __exp; ++__i)
2767
            __ret *= 10U;
2768
        return __ret;
2769
    }
2770
2771
    static constexpr unsigned __width(uint64_t __n, uint64_t __d = 10, unsigned __w = 0)
2772
    {
2773
        if (__n >= 2 && __d != 0 && __w < 19)
2774
            return 1 + __width(__n, __d % __n * 10, __w+1);
2775
        return 0;
2776
    }
2777
2778
public:
2779
    static unsigned constexpr fractional_width = __width(__CommonType::period::den) < 19 ?
2780
                                                 __width(__CommonType::period::den) : 6u;
2781
    using precision = duration<typename __CommonType::rep, ratio<1, __pow10(fractional_width)>>;
2782
2783
    constexpr hh_mm_ss() noexcept : hh_mm_ss{_Duration::zero()} {}
2784
2785
    constexpr explicit hh_mm_ss(_Duration __d) noexcept :
2786
        __is_neg(__d < _Duration(0)),
2787
        __h(duration_cast<chrono::hours>  (abs(__d))),
2788
        __m(duration_cast<chrono::minutes>(abs(__d) - hours())),
2789
        __s(duration_cast<chrono::seconds>(abs(__d) - hours() - minutes())),
2790
        __f(duration_cast<precision>      (abs(__d) - hours() - minutes() - seconds()))
2791
        {}
2792
2793
    constexpr bool is_negative()        const noexcept { return __is_neg; }
2794
    constexpr chrono::hours hours()     const noexcept { return __h; }
2795
    constexpr chrono::minutes minutes() const noexcept { return __m; }
2796
    constexpr chrono::seconds seconds() const noexcept { return __s; }
2797
    constexpr precision subseconds()    const noexcept { return __f; }
2798
2799
    constexpr precision to_duration() const noexcept
2800
    {
2801
        auto __dur = __h + __m + __s + __f;
2802
        return __is_neg ? -__dur : __dur;
2803
    }
2804
2805
    constexpr explicit operator precision() const noexcept { return to_duration(); }
2806
2807
private:
2808
    bool            __is_neg;
2809
    chrono::hours   __h;
2810
    chrono::minutes __m;
2811
    chrono::seconds __s;
2812
    precision       __f;
2813
};
2814
2815
constexpr bool is_am(const hours& __h) noexcept { return __h >= hours( 0) && __h < hours(12); }
2816
constexpr bool is_pm(const hours& __h) noexcept { return __h >= hours(12) && __h < hours(24); }
2817
2818
constexpr hours make12(const hours& __h) noexcept
2819
{
2820
    if      (__h == hours( 0)) return hours(12);
2821
    else if (__h <= hours(12)) return __h;
2822
    else                       return __h - hours(12);
2823
}
2824
2825
constexpr hours make24(const hours& __h, bool __is_pm) noexcept
2826
{
2827
    if (__is_pm)
2828
        return __h == hours(12) ? __h : __h + hours(12);
2829
    else
2830
        return __h == hours(12) ? hours(0) : __h;
2831
}
2832
2833
#endif // _LIBCPP_STD_VER > 17
2834
} // chrono
2835
2836
#if _LIBCPP_STD_VER > 11
2837
// Suffixes for duration literals [time.duration.literals]
2838
inline namespace literals
2839
{
2840
  inline namespace chrono_literals
2841
  {
2842
2843
    constexpr chrono::hours operator""h(unsigned long long __h)
2844
0
    {
2845
0
        return chrono::hours(static_cast<chrono::hours::rep>(__h));
2846
0
    }
2847
2848
    constexpr chrono::duration<long double, ratio<3600,1>> operator""h(long double __h)
2849
0
    {
2850
0
        return chrono::duration<long double, ratio<3600,1>>(__h);
2851
0
    }
2852
2853
2854
    constexpr chrono::minutes operator""min(unsigned long long __m)
2855
0
    {
2856
0
        return chrono::minutes(static_cast<chrono::minutes::rep>(__m));
2857
0
    }
2858
2859
    constexpr chrono::duration<long double, ratio<60,1>> operator""min(long double __m)
2860
0
    {
2861
0
        return chrono::duration<long double, ratio<60,1>> (__m);
2862
0
    }
2863
2864
2865
    constexpr chrono::seconds operator""s(unsigned long long __s)
2866
0
    {
2867
0
        return chrono::seconds(static_cast<chrono::seconds::rep>(__s));
2868
0
    }
2869
2870
    constexpr chrono::duration<long double> operator""s(long double __s)
2871
0
    {
2872
0
        return chrono::duration<long double> (__s);
2873
0
    }
2874
2875
2876
    constexpr chrono::milliseconds operator""ms(unsigned long long __ms)
2877
0
    {
2878
0
        return chrono::milliseconds(static_cast<chrono::milliseconds::rep>(__ms));
2879
0
    }
2880
2881
    constexpr chrono::duration<long double, milli> operator""ms(long double __ms)
2882
0
    {
2883
0
        return chrono::duration<long double, milli>(__ms);
2884
0
    }
2885
2886
2887
    constexpr chrono::microseconds operator""us(unsigned long long __us)
2888
0
    {
2889
0
        return chrono::microseconds(static_cast<chrono::microseconds::rep>(__us));
2890
0
    }
2891
2892
    constexpr chrono::duration<long double, micro> operator""us(long double __us)
2893
0
    {
2894
0
        return chrono::duration<long double, micro> (__us);
2895
0
    }
2896
2897
2898
    constexpr chrono::nanoseconds operator""ns(unsigned long long __ns)
2899
0
    {
2900
0
        return chrono::nanoseconds(static_cast<chrono::nanoseconds::rep>(__ns));
2901
0
    }
2902
2903
    constexpr chrono::duration<long double, nano> operator""ns(long double __ns)
2904
0
    {
2905
0
        return chrono::duration<long double, nano> (__ns);
2906
0
    }
2907
2908
#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CXX20_CHRONO_LITERALS)
2909
    constexpr chrono::day operator ""d(unsigned long long __d) noexcept
2910
    {
2911
        return chrono::day(static_cast<unsigned>(__d));
2912
    }
2913
2914
    constexpr chrono::year operator ""y(unsigned long long __y) noexcept
2915
    {
2916
        return chrono::year(static_cast<int>(__y));
2917
    }
2918
#endif
2919
}}
2920
2921
namespace chrono { // hoist the literals into namespace std::chrono
2922
   using namespace literals::chrono_literals;
2923
}
2924
2925
#endif
2926
2927
_LIBCPP_END_NAMESPACE_STD
2928
2929
#ifndef _LIBCPP_CXX03_LANG
2930
_LIBCPP_BEGIN_NAMESPACE_FILESYSTEM
2931
struct _FilesystemClock {
2932
#if !defined(_LIBCPP_HAS_NO_INT128)
2933
  typedef __int128_t rep;
2934
  typedef nano period;
2935
#else
2936
  typedef long long rep;
2937
  typedef nano period;
2938
#endif
2939
2940
  typedef chrono::duration<rep, period> duration;
2941
  typedef chrono::time_point<_FilesystemClock> time_point;
2942
2943
  _LIBCPP_EXPORTED_FROM_ABI
2944
  static _LIBCPP_CONSTEXPR_AFTER_CXX11 const bool is_steady = false;
2945
2946
  _LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_FUNC_VIS static time_point now() noexcept;
2947
2948
  _LIBCPP_INLINE_VISIBILITY
2949
0
  static time_t to_time_t(const time_point& __t) noexcept {
2950
0
      typedef chrono::duration<rep> __secs;
2951
0
      return time_t(
2952
0
          chrono::duration_cast<__secs>(__t.time_since_epoch()).count());
2953
0
  }
2954
2955
  _LIBCPP_INLINE_VISIBILITY
2956
0
  static time_point from_time_t(time_t __t) noexcept {
2957
0
      typedef chrono::duration<rep> __secs;
2958
0
      return time_point(__secs(__t));
2959
0
  }
2960
};
2961
_LIBCPP_END_NAMESPACE_FILESYSTEM
2962
#endif // !_LIBCPP_CXX03_LANG
2963
2964
_LIBCPP_POP_MACROS
2965
2966
#endif  // _LIBCPP_CHRONO