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/*
Copyright (C) 2010 Devin Anderson
This program 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 2.1 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 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __JackMidiReadQueue__
#define __JackMidiReadQueue__
#include "JackMidiPort.h"
namespace Jack {
/**
* Interface for objects that MIDI events can be read from.
*/
class SERVER_EXPORT JackMidiReadQueue {
public:
virtual
~JackMidiReadQueue();
/**
* Dequeues an event from the queue. Returns the event, or 0 if no
* events are available for reading.
*
* An event dequeued from the read queue is guaranteed to be valid up
* until another event is dequeued, at which all bets are off. Make
* sure that you handle each event you dequeue before dequeueing the
* next event.
*/
virtual jack_midi_event_t *
DequeueEvent() = 0;
};
}
#endif
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