1 files changed, 85 insertions, 0 deletions
diff --git a/arts/midi/alsamidiport_impl.h b/arts/midi/alsamidiport_impl.h
new file mode 100644
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+++ b/arts/midi/alsamidiport_impl.h
@@ -0,0 +1,85 @@
+    /*
+
+    Copyright (C) 2001-2002 Stefan Westerfeld
+                            stefan@space.twc.de
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+  
+    This library 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
+    Library General Public License for more details.
+   
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+    Boston, MA 02111-1307, USA.
+
+    */
+
+#ifndef ARTS_ALSAMIDIPORT_IMPL_H
+#define ARTS_ALSAMIDIPORT_IMPL_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/**
+ * compile real version if we have ALSA support, dummy version otherwise
+ */
+#if defined(HAVE_ARTS_LIBASOUND2) || defined(HAVE_ARTS_LIBASOUND)
+
+#ifdef HAVE_ALSA_ASOUNDLIB_H
+#include <alsa/asoundlib.h>
+#elif defined(HAVE_SYS_ASOUNDLIB_H)
+#include <sys/asoundlib.h>
+#endif
+
+#include "artsmidi.h"
+
+namespace Arts {
+
+class AlsaMidiPort_impl : virtual public AlsaMidiPort_skel {
+protected:
+	long _client, _port;
+	bool opened;
+
+	snd_seq_t *alsaSeq;
+
+	int alsaQueue;
+	int alsaClientId;
+	int alsaPort;
+
+	snd_seq_addr_t alsaSourceAddr;
+	snd_seq_addr_t alsaDestAddr;
+
+	void fillAlsaEvent(snd_seq_event_t *ev, const MidiCommand& command);
+	void sendAlsaEvent(snd_seq_event_t *ev);
+	void flushAlsa();
+
+public:
+	AlsaMidiPort_impl(snd_seq_t *seq, long client, long port);
+	void close();
+
+	/* interface MidiPort */
+	Arts::TimeStamp time();
+	Arts::TimeStamp playTime();
+	void processCommand(const MidiCommand& command);
+	void processEvent(const MidiEvent& event);
+
+	/* interface AlsaMidiPort */
+	void client(long newClient);
+	long client();
+
+	void port(long newPort);
+	long port();
+	
+	bool open();
+};
+
+}
+#endif /* HAVE_ARTS_LIBASOUND2 */
+#endif /* ARTS_ALSAMIDIPORT_IMPL_H */