IOEvent.hh

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#ifndef COSA_IOEVENT_HH
#define COSA_IOEVENT_HH

#include "Cosa/Types.h"
#include "Cosa/Event.hh"
#include "Cosa/IOStream.hh"

template <typename DEVICE>
class IOEvent : public DEVICE {
public:
  IOEvent(Event::Handler* handler) : DEVICE(), m_handler(handler) {}

  virtual int putchar(char c)
  {
    int res = DEVICE::putchar(c);
    if (UNLIKELY(c == '\n' || DEVICE::room() == 0))
      Event::push(Event::RECEIVE_COMPLETED_TYPE, m_handler, this);
    return (res);
  }

  virtual int getchar()
  {
    int res = DEVICE::getchar();
    if (UNLIKELY(res == IOStream::EOF))
      Event::push(Event::SEND_COMPLETED_TYPE, m_handler, this);
    return (res);
  }

protected:
  Event::Handler* m_handler;
};

#endif