MSXMultiMemDevice.hh

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#ifndef MSXMULTIMEMDEVICE_HH
#define MSXMULTIMEMDEVICE_HH

#include "MSXMultiDevice.hh"
#include <vector>

namespace openmsx {

class MSXCPUInterface;

class MSXMultiMemDevice : public MSXMultiDevice
{
public:
        MSXMultiMemDevice(const HardwareConfig& hwConf);
        virtual ~MSXMultiMemDevice();

        bool canAdd(int base, int size);
        void add(MSXDevice& device, int base, int size);
        void remove(MSXDevice& device, int base, int size);
        bool empty() const;
        std::vector<MSXDevice*> getDevices() const;

        // MSXDevice
        virtual std::string getName() const;
        virtual void getNameList(TclObject& result) const;
        virtual byte readMem(word address, EmuTime::param time);
        virtual byte peekMem(word address, EmuTime::param time) const;
        virtual void writeMem(word address, byte value, EmuTime::param time);
        virtual const byte* getReadCacheLine(word start) const;
        virtual byte* getWriteCacheLine(word start) const;

private:
        struct Range {
                Range(unsigned base_, unsigned size_, MSXDevice& device_);
                bool operator==(const Range& other) const;

                unsigned base;
                unsigned size;
                MSXDevice* device;
        };

        const Range& searchRange(unsigned address) const;
        MSXDevice* searchDevice(unsigned address) const;

        std::vector<Range> ranges;
};

} // namespace openmsx

#endif