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8293a0ff36
This way subclasses only have to implement readBlock() and writeBlock(). read() and write() require that the offset and length are both divisible by the blockSize().
21 lines
518 B
C++
21 lines
518 B
C++
#pragma once
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#include <AK/Retainable.h>
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#include <AK/Types.h>
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class DiskDevice : public Retainable<DiskDevice> {
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public:
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virtual ~DiskDevice();
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virtual unsigned blockSize() const = 0;
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virtual bool readBlock(unsigned index, byte*) const = 0;
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virtual bool writeBlock(unsigned index, const byte*) = 0;
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virtual const char* className() const = 0;
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bool read(qword offset, unsigned length, byte*) const;
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bool write(qword offset, unsigned length, const byte*);
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protected:
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DiskDevice();
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};
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