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/*
  Copyright (C) 2004 Paul Davis
  Copyright (C) 2004 Grame
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 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. ÊSee the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 */

#ifndef __coremidi_midiport_h__
#define __coremidi_midiport_h__

#include <list>
#include <string>

#include <fcntl.h>
#include <unistd.h>

#include <midi++/port.h>

#include <CoreMIDI/CoreMIDI.h>

namespace MIDI {

class CoreMidi_MidiPort:public Port {
	public:
		CoreMidi_MidiPort(PortRequest & req);
		virtual ~ CoreMidi_MidiPort();

		virtual int selectable() const {
			return -1;
		}
	protected:
		/* Direct I/O */
		int write (byte *msg, size_t msglen, timestamp_t timestamp);	
		int read (byte *buf, size_t max, timestamp_t timestamp);

		/* CoreMidi callback */
		static void read_proc(const MIDIPacketList * pktlist,
				void *refCon, void *connRefCon);

	private:
		byte midi_buffer[1024];
		MIDIClientRef midi_client;
		MIDIEndpointRef midi_destination;
		MIDIEndpointRef midi_source;

		int Open(PortRequest & req);
		void Close();
		static MIDITimeStamp MIDIGetCurrentHostTime();

		bool firstrecv;
};

} // namespace MIDI

#endif	// __coremidi_midiport_h__