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Move VFS sources into Kernel/.

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This commit is contained in:
Andreas Kling 2019-01-23 05:13:17 +01:00
parent 19104570cc
commit 754037874c
49 changed files with 35 additions and 37 deletions
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33
Kernel/FileBackedDiskDevice.h Normal file
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#pragma once
#include "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 };
};