serenity/VirtualFileSystem/BlockDevice.h

21 lines
546 B
C++

#pragma once
#include <AK/Retainable.h>
#include <AK/Types.h>
class BlockDevice : public Retainable<BlockDevice> {
public:
virtual ~BlockDevice();
virtual unsigned blockSize() const = 0;
virtual bool readBlock(unsigned index, byte*) const = 0;
virtual bool writeBlock(unsigned index, const byte*) = 0;
virtual const char* className() const = 0;
virtual bool read(qword offset, unsigned length, byte*) const = 0;
virtual bool write(qword offset, unsigned length, const byte*) = 0;
protected:
BlockDevice();
};