64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
/*
|
|
Copyright (C) 2004 Paul Davis
|
|
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. See 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.
|
|
|
|
$Id$
|
|
*/
|
|
|
|
#ifndef __alsa_sequencer_midiport_h__
|
|
#define __alsa_sequencer_midiport_h__
|
|
|
|
#include <vector>
|
|
#include <string>
|
|
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
|
|
#include <alsa/asoundlib.h>
|
|
#include <midi++/port.h>
|
|
|
|
namespace MIDI {
|
|
|
|
class ALSA_SequencerMidiPort : public Port
|
|
|
|
{
|
|
public:
|
|
ALSA_SequencerMidiPort (PortRequest &req);
|
|
virtual ~ALSA_SequencerMidiPort ();
|
|
|
|
/* select(2)/poll(2)-based I/O */
|
|
|
|
virtual int selectable() const;
|
|
|
|
protected:
|
|
/* Direct I/O */
|
|
|
|
int write (byte *msg, size_t msglen);
|
|
int read (byte *buf, size_t max);
|
|
|
|
private:
|
|
snd_seq_t *seq;
|
|
snd_midi_event_t *decoder, *encoder;
|
|
int port_id;
|
|
snd_seq_event_t SEv;
|
|
int CreatePorts(PortRequest &req);
|
|
|
|
};
|
|
|
|
}; /* namespace MIDI */
|
|
|
|
#endif // __alsa_sequencer_midiport_h__
|
|
|