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/*
Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file
This file is part of 0MQ.
0MQ is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
0MQ 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ZMQ_I_POLL_EVENTS_HPP_INCLUDED__
#define __ZMQ_I_POLL_EVENTS_HPP_INCLUDED__
namespace zmq
{
// Virtual interface to be exposed by object that want to be notified
// about events on file descriptors.
struct i_poll_events
{
virtual ~i_poll_events () {}
// Called by I/O thread when file descriptor is ready for reading.
virtual void in_event () = 0;
// Called by I/O thread when file descriptor is ready for writing.
virtual void out_event () = 0;
// Called when timer expires.
virtual void timer_event (int id_) = 0;
};
}
#endif
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