#ifndef EMPTYPATCH_HH

#define EMPTYPATCH_HH

#include "PatchInterface.hh"

namespace openmsx {

class EmptyPatch final : public PatchInterface

{

public:

	explicit EmptyPatch(std::span<const uint8_t> block_)

		: block(block_) {}

	void copyBlock(size_t src, std::span<uint8_t> dst) const override;

	[[nodiscard]] size_t getSize() const override { return block.size(); }

	[[nodiscard]] std::vector<Filename> getFilenames() const override { return {}; }

	[[nodiscard]] bool isEmptyPatch() const override { return true; }

private:

	std::span<const uint8_t> block;

};

} // namespace openmsx

#endif