MidiInWindows.hh

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#ifndef MIDIINWINDOWS_HH
#define MIDIINWINDOWS_HH

#if defined(_WIN32)

#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif

#include "openmsx.hh"
#include "MidiInDevice.hh"
#include "EventListener.hh"
#include "serialize_meta.hh"
#include "circular_buffer.hh"
#include <windows.h>
#include <mmsystem.h>
#include <mutex>
#include <condition_variable>
#include <thread>

namespace openmsx {

class EventDistributor;
class Scheduler;
class PluggingController;

class MidiInWindows final : public MidiInDevice, private EventListener
{
public:
        static void registerAll(EventDistributor& eventDistributor,
                                Scheduler& scheduler,
                                PluggingController& controller);

        MidiInWindows(EventDistributor& eventDistributor, Scheduler& scheduler,
                     unsigned num);
        ~MidiInWindows();

        // Pluggable
        void plugHelper(Connector& connector, EmuTime::param time) override;
        void unplugHelper(EmuTime::param time) override;
        const std::string& getName() const override;
        string_ref getDescription() const override;

        // MidiInDevice
        void signal(EmuTime::param time) override;

        template<typename Archive>
        void serialize(Archive& ar, unsigned version);

private:
        void run();

        // EventListener
        int signalEvent(const std::shared_ptr<const Event>& event) override;

        void procShortMsg(long unsigned param);
        void procLongMsg(LPMIDIHDR p);

        EventDistributor& eventDistributor;
        Scheduler& scheduler;
        std::thread thread;
        std::mutex devIdxMutex;
        std::condition_variable devIdxCond;
        unsigned devIdx;
        std::mutex threadIdMutex;
        std::condition_variable threadIdCond;
        DWORD threadId;
        cb_queue<byte> queue;
        std::mutex queueMutex;
        std::string name;
        std::string desc;
};

} // namespace openmsx

#endif // defined(_WIN32)
#endif // MIDIINWINDOWS_HH