1 files changed, 519 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/sound/midi/alsa/AlsaMidiSequencerDevice.java b/libjava/classpath/gnu/javax/sound/midi/alsa/AlsaMidiSequencerDevice.java
new file mode 100644
index 00000000000..c91f1e39851
--- /dev/null
+++ b/libjava/classpath/gnu/javax/sound/midi/alsa/AlsaMidiSequencerDevice.java
@@ -0,0 +1,519 @@
+/* AlsaMidiSequencerDevice.java -- The ALSA MIDI sequencer device
+   Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath 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, or (at your option)
+any later version.
+
+GNU Classpath 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 GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.javax.sound.midi.alsa;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import javax.sound.midi.ControllerEventListener;
+import javax.sound.midi.InvalidMidiDataException;
+import javax.sound.midi.MetaEventListener;
+import javax.sound.midi.MidiUnavailableException;
+import javax.sound.midi.Receiver;
+import javax.sound.midi.Sequence;
+import javax.sound.midi.Sequencer;
+import javax.sound.midi.Track;
+import javax.sound.midi.Transmitter;
+
+// FIXME: These next two imports are only required by gcj it seems.
+import javax.sound.midi.MidiDevice.Info;
+import javax.sound.midi.Sequencer.SyncMode;
+
+/**
+ * The ALSA MIDI sequencer device.  This is a singleton device.
+ * 
+ * @author green@redhat.com
+ *
+ */
+public class AlsaMidiSequencerDevice implements Sequencer
+{
+  // The singleton instance.
+  public final static AlsaMidiSequencerDevice instance = new AlsaMidiSequencerDevice();
+  
+  // A pointer to a native chunk of memory
+  private long nativeState;
+  
+  // The sequence to process
+  private Sequence sequence;
+  
+  /**
+   * A private constructor.  There should only be one instance of this
+   * device. 
+   */
+  private AlsaMidiSequencerDevice()
+  {
+    super();
+  }
+
+  /**
+   * Return the sequencer singleton.
+   * 
+   * @return the sequencer singleton
+   */
+  public static AlsaMidiSequencerDevice getInstance()
+  {
+    return instance;
+  }
+  
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#setSequence(javax.sound.midi.Sequence)
+   */
+  public void setSequence(Sequence seq) throws InvalidMidiDataException
+  {
+    sequence = seq;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#setSequence(java.io.InputStream)
+   */
+  public void setSequence(InputStream istream) throws IOException,
+      InvalidMidiDataException
+  {
+    // TODO Auto-generated method stub
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getSequence()
+   */
+  public Sequence getSequence()
+  {
+    return sequence;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#start()
+   */
+  public void start()
+  {
+    // TODO Auto-generated method stub
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#stop()
+   */
+  public void stop()
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#isRunning()
+   */
+  public boolean isRunning()
+  {
+    // TODO Auto-generated method stub
+    return false;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#startRecording()
+   */
+  public void startRecording()
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#stopRecording()
+   */
+  public void stopRecording()
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#isRecording()
+   */
+  public boolean isRecording()
+  {
+    // TODO Auto-generated method stub
+    return false;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#recordEnable(javax.sound.midi.Track, int)
+   */
+  public void recordEnable(Track track, int channel)
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#recordDisable(javax.sound.midi.Track)
+   */
+  public void recordDisable(Track track)
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getTempoInBPM()
+   */
+  public float getTempoInBPM()
+  {
+    // TODO Auto-generated method stub
+    return 0;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#setTempoInBPM(float)
+   */
+  public void setTempoInBPM(float bpm)
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getTempoInMPQ()
+   */
+  public float getTempoInMPQ()
+  {
+    // TODO Auto-generated method stub
+    return 0;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#setTempoInMPQ(float)
+   */
+  public void setTempoInMPQ(float mpq)
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#setTempoFactor(float)
+   */
+  public void setTempoFactor(float factor)
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getTempoFactor()
+   */
+  public float getTempoFactor()
+  {
+    // TODO Auto-generated method stub
+    return 0;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getTickLength()
+   */
+  public long getTickLength()
+  {
+    // TODO Auto-generated method stub
+    return 0;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getTickPosition()
+   */
+  public long getTickPosition()
+  {
+    // TODO Auto-generated method stub
+    return 0;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#setTickPosition(long)
+   */
+  public void setTickPosition(long tick)
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getMicrosecondLength()
+   */
+  public long getMicrosecondLength()
+  {
+    // TODO Auto-generated method stub
+    return 0;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getMicrosecondPosition()
+   */
+  public long getMicrosecondPosition()
+  {
+    // TODO Auto-generated method stub
+    return 0;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#setMicrosecondPosition(long)
+   */
+  public void setMicrosecondPosition(long microsecond)
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#setMasterSyncMode(javax.sound.midi.Sequencer.SyncMode)
+   */
+  public void setMasterSyncMode(SyncMode sync)
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getMasterSyncMode()
+   */
+  public SyncMode getMasterSyncMode()
+  {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getMasterSyncModes()
+   */
+  public SyncMode[] getMasterSyncModes()
+  {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#setSlaveSyncMode(javax.sound.midi.Sequencer.SyncMode)
+   */
+  public void setSlaveSyncMode(SyncMode sync)
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getSlaveSyncMode()
+   */
+  public SyncMode getSlaveSyncMode()
+  {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getSlaveSyncModes()
+   */
+  public SyncMode[] getSlaveSyncModes()
+  {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#setTrackMute(int, boolean)
+   */
+  public void setTrackMute(int track, boolean mute)
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getTrackMute(int)
+   */
+  public boolean getTrackMute(int track)
+  {
+    // TODO Auto-generated method stub
+    return false;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#setTrackSolo(int, boolean)
+   */
+  public void setTrackSolo(int track, boolean solo)
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#getTrackSolo(int)
+   */
+  public boolean getTrackSolo(int track)
+  {
+    // TODO Auto-generated method stub
+    return false;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#addMetaEventListener(javax.sound.midi.MetaEventListener)
+   */
+  public boolean addMetaEventListener(MetaEventListener listener)
+  {
+    // TODO Auto-generated method stub
+    return false;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#removeMetaEventListener(javax.sound.midi.MetaEventListener)
+   */
+  public void removeMetaEventListener(MetaEventListener listener)
+  {
+    // TODO Auto-generated method stub
+
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#addControllerEventListener(javax.sound.midi.ControllerEventListener, int[])
+   */
+  public int[] addControllerEventListener(ControllerEventListener listener,
+                                          int[] controllers)
+  {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.Sequencer#removeControllerEventListener(javax.sound.midi.ControllerEventListener, int[])
+   */
+  public int[] removeControllerEventListener(ControllerEventListener listener,
+                                             int[] controllers)
+  {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.MidiDevice#getDeviceInfo()
+   */
+  public Info getDeviceInfo()
+  {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.MidiDevice#open()
+   */
+  public void open() throws MidiUnavailableException
+  {
+    synchronized(this)
+    {
+      // Check to see if we're open already.
+      if (nativeState != 0)
+        return;
+     
+      nativeState = open_();
+    }
+  }
+
+  /**
+   * Allocate the native state object, and open the sequencer.
+   * 
+   * @return a long representation of a pointer to the nativeState.
+   */
+  private native long open_();
+  
+  /**
+   * Close the sequencer and free the native state object.
+   */
+  private native void close_(long nativeState);
+  
+  /* (non-Javadoc)
+   * @see javax.sound.midi.MidiDevice#close()
+   */
+  public void close()
+  {
+    synchronized(this)
+    {
+      close_(nativeState);
+      nativeState = 0;
+    }
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.MidiDevice#isOpen()
+   */
+  public boolean isOpen()
+  {
+    synchronized(this)
+    {
+      return (nativeState != 0);
+    }
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.MidiDevice#getMaxReceivers()
+   */
+  public int getMaxReceivers()
+  {
+    return -1;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.MidiDevice#getMaxTransmitters()
+   */
+  public int getMaxTransmitters()
+  {
+    return -1;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.MidiDevice#getReceiver()
+   */
+  public Receiver getReceiver() throws MidiUnavailableException
+  {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  /* (non-Javadoc)
+   * @see javax.sound.midi.MidiDevice#getTransmitter()
+   */
+  public Transmitter getTransmitter() throws MidiUnavailableException
+  {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+}