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27 lines
636 B
C++
27 lines
636 B
C++
#pragma once
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#include <AK/Retainable.h>
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#include <AK/Types.h>
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#ifdef SERENITY
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// FIXME: Support 64-bit DiskOffset
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typedef dword DiskOffset;
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#else
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typedef qword DiskOffset;
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#endif
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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 block_size() const = 0;
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virtual bool read_block(unsigned index, byte*) const = 0;
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virtual bool write_block(unsigned index, const byte*) = 0;
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virtual const char* class_name() const = 0;
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bool read(DiskOffset, unsigned length, byte*) const;
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bool write(DiskOffset, unsigned length, const byte*);
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protected:
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DiskDevice();
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};
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