FileStorage.h

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/*
 * Copyright (C) 2009 Niek Linnenbank
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef __FILESYSTEM_FILESTORAGE_H
#define __FILESYSTEM_FILESTORAGE_H
 
#include <Types.h>
#include "FileSystemClient.h"
#include "Storage.h"
 
class FileStorage : public Storage
{
  public:
 
    FileStorage(const char *path, Size offset = ZERO);
 
    virtual FileSystem::Result initialize();
 
    virtual FileSystem::Result read(const u64 offset, void *buffer, const Size size) const;
 
    virtual FileSystem::Result write(const u64 offset, void *buffer, const Size size);
 
    virtual u64 capacity() const;
 
  private:
 
    const char *m_path;
 
    Size m_fd;
 
    FileSystemClient m_file;
 
    FileSystem::FileStat m_stat;
 
    Size m_offset;
};
 
#endif /* __FILESYSTEM_STORAGE_H */