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template <typename Dest, typename Src>
inline auto toClock(Src const &src)
{
return std::chrono::clock_cast<typename Dest::ChronoClock>(
src.timePoint());
}
template <typename Dest, typename Src>
inline Dest toDuration(Src const &src)
{
return std::chrono::duration_cast<Dest>(src);
}
template <typename Dest, typename Src>
inline double toDouble(Src const &src)
{
return static_cast<double>(src.count()) *
Dest::period::den * Src::period::num /
(Dest::period::num * Src::period::den);
}
// static
inline ClockTypes::Period ClockTypes::period()
{
return Duration::period{};
}
// static
inline ClockTypes::NumType ClockTypes::den()
{
return Period::den;
}
// static
inline ClockTypes::NumType ClockTypes::num()
{
return Period::num;
}
// static
inline ClockTypes::Duration ClockTypes::zero()
{
return Duration::zero();
}
// static
template <typename TimePoint>
inline ClockTypes::Duration ClockTypes::elapsed(TimePoint const &tp)
{
return tp.time_since_epoch();
}
// static
template <typename TimePoint>
inline size_t ClockTypes::count(TimePoint const &tp)
{
return elapsed(tp).count();
}
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