mirror of
https://github.com/SerenityOS/serenity
synced 2024-10-08 00:50:32 +00:00
26 lines
726 B
C++
26 lines
726 B
C++
#pragma once
|
|
|
|
#include <AK/Retainable.h>
|
|
#include <AK/Types.h>
|
|
|
|
// FIXME: Support 64-bit DiskOffset
|
|
typedef dword DiskOffset;
|
|
|
|
class DiskDevice : public RefCounted<DiskDevice> {
|
|
public:
|
|
virtual ~DiskDevice();
|
|
|
|
virtual unsigned block_size() const = 0;
|
|
virtual bool read_block(unsigned index, byte*) const = 0;
|
|
virtual bool write_block(unsigned index, const byte*) = 0;
|
|
virtual const char* class_name() const = 0;
|
|
bool read(DiskOffset, unsigned length, byte*) const;
|
|
bool write(DiskOffset, unsigned length, const byte*);
|
|
|
|
virtual bool read_blocks(unsigned index, word count, byte*) = 0;
|
|
virtual bool write_blocks(unsigned index, word count, const byte*) = 0;
|
|
|
|
protected:
|
|
DiskDevice();
|
|
};
|