Blinker

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/* Blinker
   Copyright 2011 Stefan Schuermans <stefan@blinkenarea.org>
   Copyleft GNU public license - http://www.gnu.org/copyleft/gpl.html
   a blinkenarea.org project */
#ifndef IO_H
#define IO_H
#include <set>
#include "Time.h"
namespace Blinker {
/// base class for I/O objects
class Io
{
public:
  /// set of I/O objects
  typedef std::set<Io *> Set;
public:
  /**
   * @brief wait for I/O events
   * @param[in] read I/O objects to check for readability
   * @param[out] read I/O objects that are readable
   * @param[in] write I/O objects to check for writability
   * @param[out] write I/O objects that are writable
   * @param[in] timeout maximum time to wait
   */
  static void wait(Set &read, Set &write, const Time &timeout);
public:
  /// constructor
  Io();
private:
  /// copy constructor disabled
  Io(const Io &that);
  /// assignment operator disabled
  const Io & operator=(const Io &that);
protected:
  int m_fd; ///< file descriptor
}; // class Io
} // namespace Blinker
#endif // #ifndef IO_H
 
 
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