Directory.h

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/*
 * Copyright (C) 2015 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 __LIB_LIBFS_DIRECTORY_H
#define __LIB_LIBFS_DIRECTORY_H
 
#include <List.h>
#include "FileSystem.h"
#include "File.h"
 
#define DIRENT_LEN      64
 
typedef struct Dirent
{
    char name[DIRENT_LEN];
 
    FileSystem::FileType type;
}
Dirent;
 
class Directory : public File
{
  public:
 
    Directory(const u32 inode);
 
    virtual ~Directory();
 
    virtual FileSystem::Result read(IOBuffer & buffer,
                                    Size & size,
                                    const Size offset);
 
    virtual File * lookup(const char *name);
 
    void insert(FileSystem::FileType type, const char *name);
 
    void remove(const char *name);
 
    void clear();
 
  private:
 
    Dirent * get(const char *name);
 
  private:
 
    List<Dirent *> entries;
};
 
#endif /* __LIB_LIBFS_DIRECTORY_H */