MemoryBufferFile.hh

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#ifndef MEMORYBUFFERFILE_HH
#define MEMORYBUFFERFILE_HH
 
#include "FileBase.hh"
 
namespace openmsx {
 
class File;
 
class MemoryBufferFile final : public FileBase
{
public:
        explicit MemoryBufferFile(std::span<const uint8_t> buffer_)
                : buffer(buffer_) {}
 
        void read(std::span<uint8_t> dst) override;
        void write(std::span<const uint8_t> src) override;
 
        size_t getSize() override;
        void seek(size_t newPos) override;
        size_t getPos() override;
        void flush() override;
 
        const std::string& getURL() const override;
        bool isReadOnly() const override;
        time_t getModificationDate() override;
 
private:
        std::span<const uint8_t> buffer;
        size_t pos = 0;
};
 
File memory_buffer_file(std::span<const uint8_t> buffer);
 
} // namespace openmsx
 
#endif