1 files changed, 63 insertions, 0 deletions
diff --git a/libs/midi++2/midi++/alsa_sequencer.h b/libs/midi++2/midi++/alsa_sequencer.h
new file mode 100644
index 0000000000..8ddb2a7dd7
--- /dev/null
+++ b/libs/midi++2/midi++/alsa_sequencer.h
@@ -0,0 +1,63 @@
+/*
+    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__
+