acadia/sys/victoriafalls/fs/ext2/ext2_driver.h

#pragma once

#include <denali/scoped_denali_client.h>
#include <glacier/memory/move.h>
#include <glacier/memory/unique_ptr.h>

#include "fs/ext2/ext2.h"
#include "fs/ext2/ext2_block_reader.h"
#include "fs/ext2/inode_table.h"

class Ext2Driver {
 public:
  static glcr::ErrorOr<Ext2Driver> Init(ScopedDenaliClient&& denali);

  glcr::ErrorCode ProbePartition();

  glcr::ErrorOr<Inode*> GetInode(uint32_t inode_number);
  glcr::ErrorCode ProbeDirectory(Inode* inode);

 private:
  glcr::SharedPtr<Ext2BlockReader> ext2_reader_;
  glcr::UniquePtr<InodeTable> inode_table_;

  Ext2Driver(const glcr::SharedPtr<Ext2BlockReader>& reader,
             glcr::UniquePtr<InodeTable> inode_table)
      : ext2_reader_(reader), inode_table_(glcr::Move(inode_table)) {}
};