StateChangeListener.hh

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#ifndef STATECHANGELISTENER_HH
#define STATECHANGELISTENER_HH

#include "EmuTime.hh"
#include <memory>

namespace openmsx {

class StateChange;

class StateChangeListener
{
public:
        virtual void signalStateChange(
                const std::shared_ptr<StateChange>& event) = 0;

        virtual void stopReplay(EmuTime::param time) = 0;

protected:
        StateChangeListener() {}
        ~StateChangeListener() {}
};

class StateChangeRecorder : public StateChangeListener
{
public:
        virtual bool isReplaying() const = 0;
};

} // namespace openmsx

#endif