#include "DynamicClock.hh"

#include "serialize.hh"

#include <cassert>

namespace openmsx {

template<typename Archive>

void DynamicClock::serialize(Archive& ar, unsigned version)

{

	ar.serialize("lastTick", lastTick);

	if (ar.versionAtLeast(version, 2)) {

		EmuDuration period = getPeriod();

		ar.serialize("period", period);

		setPeriod(period);

	} else {

		// Because of possible rounding errors 'auto f = getFreq()'

		// followed by 'setFreq(f)' is not guaranteed to reproduce the

		// exact same result. So in newer versions serialize the period

		// instead of the frequency.

		assert(Archive::IS_LOADER);

		unsigned freq = 0;

		ar.serialize("freq", freq);

		setFreq(freq);

	}

}

INSTANTIATE_SERIALIZE_METHODS(DynamicClock);

} // namespace openmsx