// rTorrent - BitTorrent client
// Copyright (C) 2005, Jari Sundell
//
// 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// In addition, as a special exception, the copyright holders give
// permission to link the code of portions of this program with the
// OpenSSL library under certain conditions as described in each
// individual source file, and distribute linked combinations
// including the two.
//
// You must obey the GNU General Public License in all respects for
// all of the code used other than OpenSSL.  If you modify file(s)
// with this exception, you may extend this exception to your version
// of the file(s), but you are not obligated to do so.  If you do not
// wish to do so, delete this exception statement from your version.
// If you delete this exception statement from all source files in the
// program, then also delete it here.
//
// Contact:  Jari Sundell <jaris@ifi.uio.no>
//
//           Skomakerveien 33
//           3185 Skoppum, NORWAY

#ifndef RTORRENT_CORE_POLL_EPOLL_H
#define RTORRENT_CORE_POLL_EPOLL_H

#include <torrent/poll.h>

namespace core {

class PollEPoll : public torrent::Poll {
  PollEPoll();
  virtual ~PollEPoll();

  // Add configuration options for doing stuff like setting max open
  // sockets etc?

  // torrent::Event::get_fd() is guaranteed to be valid and remain constant
  // from open(...) is called to close(...) returns.
  virtual void        open(torrent::Event* event);
  virtual void        close(torrent::Event* event);

  // Functions for checking whetever the torrent::Event is listening to r/w/e?
  virtual bool        in_read(torrent::Event* event);
  virtual bool        in_write(torrent::Event* event);
  virtual bool        in_error(torrent::Event* event);

  // These functions may be called on 'event's that might, or might
  // not, already be in the set.
  virtual void        insert_read(torrent::Event* event);
  virtual void        insert_write(torrent::Event* event);
  virtual void        insert_error(torrent::Event* event);

  virtual void        remove_read(torrent::Event* event);
  virtual void        remove_write(torrent::Event* event);
  virtual void        remove_error(torrent::Event* event);

private:
  int                 m_fd;
};

}

#endif