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@ -60,7 +60,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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template<typename _Rep, typename _Period = ratio<1>>
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struct duration;
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template<typename _Clock, typename _Duration = typename _Clock::duration>
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template<typename _Clock, typename _Dur = typename _Clock::duration>
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struct time_point;
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}
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@ -69,71 +69,81 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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struct common_type<chrono::duration<_Rep1, _Period1>,
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chrono::duration<_Rep2, _Period2>>
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{
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typedef chrono::duration<typename common_type<_Rep1, _Rep2>::type,
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ratio<__static_gcd<_Period1::num, _Period2::num>::value,
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(_Period1::den / __static_gcd<_Period1::den, _Period2::den>::value)
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* _Period2::den>> type;
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private:
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typedef __static_gcd<_Period1::num, _Period2::num> __gcd_num;
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typedef __static_gcd<_Period1::den, _Period2::den> __gcd_den;
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typedef typename common_type<_Rep1, _Rep2>::type __cr;
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typedef ratio<__gcd_num::value,
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(_Period1::den / __gcd_den::value) * _Period2::den> __r;
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public:
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typedef chrono::duration<__cr, __r> type;
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};
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// 20.8.2.3 specialization of common_type (for time_point)
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template<typename _Clock, typename _Duration1, typename _Duration2>
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struct common_type<chrono::time_point<_Clock, _Duration1>,
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chrono::time_point<_Clock, _Duration2>>
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template<typename _Clock, typename _Dur1, typename _Dur2>
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struct common_type<chrono::time_point<_Clock, _Dur1>,
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chrono::time_point<_Clock, _Dur2>>
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{
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typedef chrono::time_point<_Clock,
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typename common_type<_Duration1, _Duration2>::type> type;
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private:
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typedef typename common_type<_Dur1, _Dur2>::type __ct;
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public:
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typedef chrono::time_point<_Clock, __ct> type;
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};
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namespace chrono
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{
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// Primary template for duration_cast impl.
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template<typename _ToDuration, typename _CF, typename _CR,
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template<typename _ToDur, typename _CF, typename _CR,
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bool _NumIsOne = false, bool _DenIsOne = false>
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struct __duration_cast_impl
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{
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template<typename _Rep, typename _Period>
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static constexpr _ToDuration
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static constexpr _ToDur
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__cast(const duration<_Rep, _Period>& __d)
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{
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return _ToDuration(static_cast<
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typename _ToDuration::rep>(static_cast<_CR>(__d.count())
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typedef typename _ToDur::rep __to_rep;
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return _ToDur(static_cast<__to_rep>(static_cast<_CR>(__d.count())
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* static_cast<_CR>(_CF::num)
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/ static_cast<_CR>(_CF::den)));
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}
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};
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template<typename _ToDuration, typename _CF, typename _CR>
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struct __duration_cast_impl<_ToDuration, _CF, _CR, true, true>
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template<typename _ToDur, typename _CF, typename _CR>
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struct __duration_cast_impl<_ToDur, _CF, _CR, true, true>
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{
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template<typename _Rep, typename _Period>
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static constexpr _ToDuration
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static constexpr _ToDur
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__cast(const duration<_Rep, _Period>& __d)
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{
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return _ToDuration(
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static_cast<typename _ToDuration::rep>(__d.count()));
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typedef typename _ToDur::rep __to_rep;
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return _ToDur(static_cast<__to_rep>(__d.count()));
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}
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};
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template<typename _ToDuration, typename _CF, typename _CR>
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struct __duration_cast_impl<_ToDuration, _CF, _CR, true, false>
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template<typename _ToDur, typename _CF, typename _CR>
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struct __duration_cast_impl<_ToDur, _CF, _CR, true, false>
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{
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template<typename _Rep, typename _Period>
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static constexpr _ToDuration
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static constexpr _ToDur
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__cast(const duration<_Rep, _Period>& __d)
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{
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return _ToDuration(static_cast<typename _ToDuration::rep>(
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typedef typename _ToDur::rep __to_rep;
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return _ToDur(static_cast<__to_rep>(
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static_cast<_CR>(__d.count()) / static_cast<_CR>(_CF::den)));
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}
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};
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template<typename _ToDuration, typename _CF, typename _CR>
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struct __duration_cast_impl<_ToDuration, _CF, _CR, false, true>
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template<typename _ToDur, typename _CF, typename _CR>
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struct __duration_cast_impl<_ToDur, _CF, _CR, false, true>
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{
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template<typename _Rep, typename _Period>
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static constexpr _ToDuration
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static constexpr _ToDur
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__cast(const duration<_Rep, _Period>& __d)
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{
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return _ToDuration(static_cast<typename _ToDuration::rep>(
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typedef typename _ToDur::rep __to_rep;
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return _ToDur(static_cast<__to_rep>(
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static_cast<_CR>(__d.count()) * static_cast<_CR>(_CF::num)));
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}
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};
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@ -149,18 +159,20 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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{ };
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/// duration_cast
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template<typename _ToDuration, typename _Rep, typename _Period>
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inline constexpr typename enable_if<__is_duration<_ToDuration>::value,
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_ToDuration>::type
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template<typename _ToDur, typename _Rep, typename _Period>
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inline constexpr typename enable_if<__is_duration<_ToDur>::value,
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_ToDur>::type
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duration_cast(const duration<_Rep, _Period>& __d)
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{
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typedef typename
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ratio_divide<_Period, typename _ToDuration::period>::type __cf;
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typedef typename
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common_type<typename _ToDuration::rep, _Rep, intmax_t>::type __cr;
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return __duration_cast_impl<_ToDuration, __cf, __cr,
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__cf::num == 1, __cf::den == 1>::__cast(__d);
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typedef typename _ToDur::period __to_period;
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typedef typename _ToDur::rep __to_rep;
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typedef ratio_divide<_Period, __to_period> __r_div;
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typedef typename __r_div::type __cf;
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typedef typename common_type<__to_rep, _Rep, intmax_t>::type
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__cr;
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typedef __duration_cast_impl<_ToDur, __cf, __cr,
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__cf::num == 1, __cf::den == 1> __dc;
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return __dc::__cast(__d);
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}
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/// treat_as_floating_point
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@ -200,8 +212,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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template<typename _Rep, typename _Period>
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struct duration
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{
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typedef _Rep rep;
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typedef _Period period;
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typedef _Rep rep;
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typedef _Period period;
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static_assert(!__is_duration<_Rep>::value, "rep cannot be a duration");
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static_assert(__is_ratio<_Period>::value,
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@ -336,8 +348,9 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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operator+(const duration<_Rep1, _Period1>& __lhs,
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const duration<_Rep2, _Period2>& __rhs)
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{
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typedef typename common_type<duration<_Rep1, _Period1>,
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duration<_Rep2, _Period2>>::type __ct;
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typedef duration<_Rep1, _Period1> __dur1;
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typedef duration<_Rep2, _Period2> __dur2;
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typedef typename common_type<__dur1,__dur2>::type __ct;
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return __ct(__lhs) += __rhs;
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}
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@ -348,8 +361,9 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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operator-(const duration<_Rep1, _Period1>& __lhs,
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const duration<_Rep2, _Period2>& __rhs)
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{
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typedef typename common_type<duration<_Rep1, _Period1>,
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duration<_Rep2, _Period2>>::type __ct;
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typedef duration<_Rep1, _Period1> __dur1;
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typedef duration<_Rep2, _Period2> __dur2;
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typedef typename common_type<__dur1,__dur2>::type __ct;
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return __ct(__lhs) -= __rhs;
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}
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@ -366,7 +380,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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inline duration<typename __common_rep_type<_Rep1, _Rep2>::type, _Period>
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operator*(const duration<_Rep1, _Period>& __d, const _Rep2& __s)
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{
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typedef typename common_type<_Rep1, _Rep2>::type __cr;
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typedef typename common_type<_Rep1, _Rep2>::type __cr;
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return duration<__cr, _Period>(__d) *= __s;
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}
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@ -380,7 +394,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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enable_if<!__is_duration<_Rep2>::value, _Rep2>::type>::type, _Period>
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operator/(const duration<_Rep1, _Period>& __d, const _Rep2& __s)
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{
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typedef typename common_type<_Rep1, _Rep2>::type __cr;
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typedef typename common_type<_Rep1, _Rep2>::type __cr;
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return duration<__cr, _Period>(__d) /= __s;
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}
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@ -390,8 +404,9 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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operator/(const duration<_Rep1, _Period1>& __lhs,
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const duration<_Rep2, _Period2>& __rhs)
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{
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typedef typename common_type<duration<_Rep1, _Period1>,
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duration<_Rep2, _Period2>>::type __ct;
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typedef duration<_Rep1, _Period1> __dur1;
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typedef duration<_Rep2, _Period2> __dur2;
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typedef typename common_type<__dur1,__dur2>::type __ct;
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return __ct(__lhs).count() / __ct(__rhs).count();
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}
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@ -401,7 +416,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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enable_if<!__is_duration<_Rep2>::value, _Rep2>::type>::type, _Period>
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operator%(const duration<_Rep1, _Period>& __d, const _Rep2& __s)
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{
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typedef typename common_type<_Rep1, _Rep2>::type __cr;
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typedef typename common_type<_Rep1, _Rep2>::type __cr;
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return duration<__cr, _Period>(__d) %= __s;
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}
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@ -412,8 +427,9 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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operator%(const duration<_Rep1, _Period1>& __lhs,
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const duration<_Rep2, _Period2>& __rhs)
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{
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typedef typename common_type<duration<_Rep1, _Period1>,
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duration<_Rep2, _Period2>>::type __ct;
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typedef duration<_Rep1, _Period1> __dur1;
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typedef duration<_Rep2, _Period2> __dur2;
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typedef typename common_type<__dur1,__dur2>::type __ct;
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return __ct(__lhs) %= __rhs;
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}
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@ -424,8 +440,9 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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operator==(const duration<_Rep1, _Period1>& __lhs,
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const duration<_Rep2, _Period2>& __rhs)
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{
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typedef typename common_type<duration<_Rep1, _Period1>,
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duration<_Rep2, _Period2>>::type __ct;
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typedef duration<_Rep1, _Period1> __dur1;
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typedef duration<_Rep2, _Period2> __dur2;
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typedef typename common_type<__dur1,__dur2>::type __ct;
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return __ct(__lhs).count() == __ct(__rhs).count();
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}
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@ -435,8 +452,9 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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operator<(const duration<_Rep1, _Period1>& __lhs,
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const duration<_Rep2, _Period2>& __rhs)
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{
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typedef typename common_type<duration<_Rep1, _Period1>,
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duration<_Rep2, _Period2>>::type __ct;
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typedef duration<_Rep1, _Period1> __dur1;
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typedef duration<_Rep2, _Period2> __dur2;
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typedef typename common_type<__dur1,__dur2>::type __ct;
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return __ct(__lhs).count() < __ct(__rhs).count();
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}
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@ -487,13 +505,13 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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typedef duration<int, ratio<3600>> hours;
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/// time_point
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template<typename _Clock, typename _Duration>
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template<typename _Clock, typename _Dur>
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struct time_point
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{
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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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typedef _Clock clock;
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typedef _Dur duration;
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typedef typename duration::rep rep;
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typedef typename duration::period period;
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constexpr time_point() : __d(duration::zero())
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{ }
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@ -503,8 +521,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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{ }
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// conversions
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template<typename _Duration2>
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constexpr time_point(const time_point<clock, _Duration2>& __t)
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template<typename _Dur2>
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constexpr time_point(const time_point<clock, _Dur2>& __t)
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: __d(__t.time_since_epoch())
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{ }
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@ -542,84 +560,84 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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};
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/// time_point_cast
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template<typename _ToDuration, typename _Clock, typename _Duration>
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inline constexpr typename enable_if<__is_duration<_ToDuration>::value,
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time_point<_Clock, _ToDuration>>::type
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time_point_cast(const time_point<_Clock, _Duration>& __t)
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template<typename _ToDur, typename _Clock, typename _Dur>
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inline constexpr typename enable_if<__is_duration<_ToDur>::value,
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time_point<_Clock, _ToDur>>::type
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time_point_cast(const time_point<_Clock, _Dur>& __t)
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{
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return time_point<_Clock, _ToDuration>(
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duration_cast<_ToDuration>(__t.time_since_epoch()));
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typedef time_point<_Clock, _ToDur> __time_point;
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return __time_point(duration_cast<_ToDur>(__t.time_since_epoch()));
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}
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template<typename _Clock, typename _Duration1,
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template<typename _Clock, typename _Dur1,
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typename _Rep2, typename _Period2>
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inline time_point<_Clock,
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typename common_type<_Duration1, duration<_Rep2, _Period2>>::type>
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operator+(const time_point<_Clock, _Duration1>& __lhs,
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typename common_type<_Dur1, duration<_Rep2, _Period2>>::type>
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operator+(const time_point<_Clock, _Dur1>& __lhs,
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const duration<_Rep2, _Period2>& __rhs)
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{
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typedef time_point<_Clock,
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typename common_type<_Duration1,
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duration<_Rep2, _Period2>>::type> __ct;
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return __ct(__lhs) += __rhs;
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typedef duration<_Rep2, _Period2> __dur2;
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typedef typename common_type<_Dur1,__dur2>::type __ct;
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typedef time_point<_Clock, __ct> __time_point;
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return __time_point(__lhs) += __rhs;
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}
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template<typename _Rep1, typename _Period1,
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typename _Clock, typename _Duration2>
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typename _Clock, typename _Dur2>
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inline time_point<_Clock,
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typename common_type<duration<_Rep1, _Period1>, _Duration2>::type>
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typename common_type<duration<_Rep1, _Period1>, _Dur2>::type>
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operator+(const duration<_Rep1, _Period1>& __lhs,
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const time_point<_Clock, _Duration2>& __rhs)
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const time_point<_Clock, _Dur2>& __rhs)
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{ return __rhs + __lhs; }
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template<typename _Clock, typename _Duration1,
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template<typename _Clock, typename _Dur1,
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typename _Rep2, typename _Period2>
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inline time_point<_Clock,
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typename common_type<_Duration1, duration<_Rep2, _Period2>>::type>
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operator-(const time_point<_Clock, _Duration1>& __lhs,
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typename common_type<_Dur1, duration<_Rep2, _Period2>>::type>
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operator-(const time_point<_Clock, _Dur1>& __lhs,
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const duration<_Rep2, _Period2>& __rhs)
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{ return __lhs + (-__rhs); }
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template<typename _Clock, typename _Duration1, typename _Duration2>
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inline typename common_type<_Duration1, _Duration2>::type
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operator-(const time_point<_Clock, _Duration1>& __lhs,
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const time_point<_Clock, _Duration2>& __rhs)
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template<typename _Clock, typename _Dur1, typename _Dur2>
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inline typename common_type<_Dur1, _Dur2>::type
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operator-(const time_point<_Clock, _Dur1>& __lhs,
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const time_point<_Clock, _Dur2>& __rhs)
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{ return __lhs.time_since_epoch() - __rhs.time_since_epoch(); }
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template<typename _Clock, typename _Duration1, typename _Duration2>
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template<typename _Clock, typename _Dur1, typename _Dur2>
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inline constexpr bool
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operator==(const time_point<_Clock, _Duration1>& __lhs,
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const time_point<_Clock, _Duration2>& __rhs)
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operator==(const time_point<_Clock, _Dur1>& __lhs,
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const time_point<_Clock, _Dur2>& __rhs)
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{ return __lhs.time_since_epoch() == __rhs.time_since_epoch(); }
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template<typename _Clock, typename _Duration1, typename _Duration2>
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template<typename _Clock, typename _Dur1, typename _Dur2>
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inline constexpr bool
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operator!=(const time_point<_Clock, _Duration1>& __lhs,
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const time_point<_Clock, _Duration2>& __rhs)
|
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operator!=(const time_point<_Clock, _Dur1>& __lhs,
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const time_point<_Clock, _Dur2>& __rhs)
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{ return !(__lhs == __rhs); }
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template<typename _Clock, typename _Duration1, typename _Duration2>
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template<typename _Clock, typename _Dur1, typename _Dur2>
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|
inline constexpr bool
|
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operator<(const time_point<_Clock, _Duration1>& __lhs,
|
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|
|
|
const time_point<_Clock, _Duration2>& __rhs)
|
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|
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|
operator<(const time_point<_Clock, _Dur1>& __lhs,
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|
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|
const time_point<_Clock, _Dur2>& __rhs)
|
|
|
|
|
{ return __lhs.time_since_epoch() < __rhs.time_since_epoch(); }
|
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|
|
|
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|
|
|
template<typename _Clock, typename _Duration1, typename _Duration2>
|
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|
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|
template<typename _Clock, typename _Dur1, typename _Dur2>
|
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|
|
|
inline constexpr bool
|
|
|
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|
operator<=(const time_point<_Clock, _Duration1>& __lhs,
|
|
|
|
|
const time_point<_Clock, _Duration2>& __rhs)
|
|
|
|
|
operator<=(const time_point<_Clock, _Dur1>& __lhs,
|
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|
|
|
const time_point<_Clock, _Dur2>& __rhs)
|
|
|
|
|
{ return !(__rhs < __lhs); }
|
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|
|
|
|
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|
|
|
template<typename _Clock, typename _Duration1, typename _Duration2>
|
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|
|
|
template<typename _Clock, typename _Dur1, typename _Dur2>
|
|
|
|
|
inline constexpr bool
|
|
|
|
|
operator>(const time_point<_Clock, _Duration1>& __lhs,
|
|
|
|
|
const time_point<_Clock, _Duration2>& __rhs)
|
|
|
|
|
operator>(const time_point<_Clock, _Dur1>& __lhs,
|
|
|
|
|
const time_point<_Clock, _Dur2>& __rhs)
|
|
|
|
|
{ return __rhs < __lhs; }
|
|
|
|
|
|
|
|
|
|
template<typename _Clock, typename _Duration1, typename _Duration2>
|
|
|
|
|
template<typename _Clock, typename _Dur1, typename _Dur2>
|
|
|
|
|
inline constexpr bool
|
|
|
|
|
operator>=(const time_point<_Clock, _Duration1>& __lhs,
|
|
|
|
|
const time_point<_Clock, _Duration2>& __rhs)
|
|
|
|
|
operator>=(const time_point<_Clock, _Dur1>& __lhs,
|
|
|
|
|
const time_point<_Clock, _Dur2>& __rhs)
|
|
|
|
|
{ return !(__lhs < __rhs); }
|
|
|
|
|
|
|
|
|
|
/// system_clock
|
|
|
|
@ -650,16 +668,16 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
|
|
|
|
|
static std::time_t
|
|
|
|
|
to_time_t(const time_point& __t)
|
|
|
|
|
{
|
|
|
|
|
return std::time_t(
|
|
|
|
|
duration_cast<chrono::seconds>(__t.time_since_epoch()).count());
|
|
|
|
|
return std::time_t(duration_cast<chrono::seconds>
|
|
|
|
|
(__t.time_since_epoch()).count());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static time_point
|
|
|
|
|
from_time_t(std::time_t __t)
|
|
|
|
|
{
|
|
|
|
|
return time_point_cast<system_clock::duration>(
|
|
|
|
|
chrono::time_point<system_clock, chrono::seconds>(
|
|
|
|
|
chrono::seconds(__t)));
|
|
|
|
|
typedef chrono::time_point<system_clock, seconds> __from;
|
|
|
|
|
return time_point_cast<system_clock::duration>
|
|
|
|
|
(__from(chrono::seconds(__t)));
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|