56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
/*
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Copyright (C) 2010 Devin Anderson
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __JackMidiReadQueue__
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#define __JackMidiReadQueue__
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#include "JackMidiPort.h"
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namespace Jack {
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/**
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* Interface for objects that MIDI events can be read from.
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*/
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class SERVER_EXPORT JackMidiReadQueue {
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public:
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virtual
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~JackMidiReadQueue();
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/**
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* Dequeues an event from the queue. Returns the event, or 0 if no
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* events are available for reading.
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*
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* An event dequeued from the read queue is guaranteed to be valid up
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* until another event is dequeued, at which all bets are off. Make
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* sure that you handle each event you dequeue before dequeueing the
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* next event.
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*/
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virtual jack_midi_event_t *
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DequeueEvent() = 0;
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};
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}
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#endif
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