Kernel/Devices/DiskPartition.h


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#pragma once

#include <AK/RefPtr.h>
#include <Kernel/Devices/DiskDevice.h>

class DiskPartition final : public DiskDevice {
public:
    static NonnullRefPtr<DiskPartition> create(NonnullRefPtr<DiskDevice>&& device, unsigned block_offset);
    virtual ~DiskPartition();

    virtual unsigned block_size() const override;
    virtual bool read_block(unsigned index, u8* out) const override;
    virtual bool write_block(unsigned index, const u8*) override;
    virtual bool read_blocks(unsigned index, u16 count, u8*) override;
    virtual bool write_blocks(unsigned index, u16 count, const u8*) override;

private:
    virtual const char* class_name() const override;

    DiskPartition(NonnullRefPtr<DiskDevice>&&, unsigned);

    NonnullRefPtr<DiskDevice> m_device;
    unsigned m_block_offset;
};