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Kernel: Move devices into Kernel/Devices/.

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This commit is contained in:
Andreas Kling 2019-04-03 12:36:40 +02:00
parent 072ea7eece
commit ab43658c55
42 changed files with 53 additions and 54 deletions
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33
Kernel/Devices/FileBackedDiskDevice.h Normal file
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#pragma once
#include <Kernel/Devices/DiskDevice.h>
#include <AK/RetainPtr.h>
#include <AK/AKString.h>
#include <AK/Types.h>
#include <stdio.h>
class FileBackedDiskDevice final : public DiskDevice {
public:
static RetainPtr<FileBackedDiskDevice> create(String&& image_path, unsigned block_size);
virtual ~FileBackedDiskDevice() override;
bool is_valid() const { return m_file; }
virtual unsigned block_size() const override;
virtual bool read_block(unsigned index, byte* out) const override;
virtual bool write_block(unsigned index, const byte*) override;
private:
virtual const char* class_name() const override;
bool read_internal(DiskOffset, unsigned length, byte* out) const;
bool write_internal(DiskOffset, unsigned length, const byte* data);
FileBackedDiskDevice(String&& imagePath, unsigned block_size);
String m_image_path;
FILE* m_file { nullptr };
DiskOffset m_file_length { 0 };
unsigned m_block_size { 0 };
};