/**
 * File:      ReadDir.h
 * Project:   libvdr - classes taken from vdr-project
 * 
 * from "Video Disk Recorder":
 * 
 * Copyright (C) 2000, 2003, 2006, 2008 Klaus Schmidinger
 * 
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 * Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * The original author can be reached at kls@tvdr.de
 * 
 * The vdr project's page is at http://www.tvdr.de
 * 
 */
#ifndef READDIR_H
#define	READDIR_H

#include <stddef.h>
#include <dirent.h>
#include <sys/types.h>

class cReadDir {
public:
  cReadDir(const char *Directory);
  ~cReadDir();
  bool Ok(void) { return directory != NULL; }
  struct dirent *Next(void);

private:
  DIR *directory;
  struct dirent *result;
  union { // according to "The GNU C Library Reference Manual"
    struct dirent d;
    char b[offsetof(struct dirent, d_name) + NAME_MAX + 1];
    } u;
  };

#endif	/* READDIR_H */