5 files changed, 129 insertions, 4 deletions
diff --git a/libjava/gnu/java/nio/DatagramChannelImpl.java b/libjava/gnu/java/nio/DatagramChannelImpl.java
index a4f46df..b2dcd32 100644
--- a/libjava/gnu/java/nio/DatagramChannelImpl.java
+++ b/libjava/gnu/java/nio/DatagramChannelImpl.java
@@ -64,6 +64,11 @@ public final class DatagramChannelImpl extends DatagramChannel
     super (provider);
     socket = new NIODatagramSocket (new PlainDatagramSocketImpl(), this);
   }
+
+  public int getNativeFD()
+  {
+    return socket.getImpl().getNativeFD();
+  }
     
   public DatagramSocket socket ()
   {
diff --git a/libjava/gnu/java/nio/DatagramChannelSelectionKey.java b/libjava/gnu/java/nio/DatagramChannelSelectionKey.java
new file mode 100644
index 0000000..33f8123
--- /dev/null
+++ b/libjava/gnu/java/nio/DatagramChannelSelectionKey.java
@@ -0,0 +1,59 @@
+/* DatagramChannelSelectionKey.java -- 
+   Copyright (C) 2003 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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 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.java.nio;
+
+import java.nio.channels.spi.AbstractSelectableChannel;
+
+/**
+ * @author Michael Koch
+ */
+public final class DatagramChannelSelectionKey
+  extends SelectionKeyImpl
+{
+  public DatagramChannelSelectionKey (AbstractSelectableChannel channel,
+                                      SelectorImpl selector)
+  {
+    super (channel, selector);
+  }
+
+  public int getNativeFD()
+  {
+    return ((DatagramChannelImpl) ch).getNativeFD();
+  }
+}
diff --git a/libjava/gnu/java/nio/SelectionKeyImpl.java b/libjava/gnu/java/nio/SelectionKeyImpl.java
index df4faa3..0f704c9 100644
--- a/libjava/gnu/java/nio/SelectionKeyImpl.java
+++ b/libjava/gnu/java/nio/SelectionKeyImpl.java
@@ -43,19 +43,17 @@ import java.nio.channels.SelectionKey;
 import java.nio.channels.Selector;
 import java.nio.channels.spi.AbstractSelectionKey;
 
-public class SelectionKeyImpl extends AbstractSelectionKey
+public abstract class SelectionKeyImpl extends AbstractSelectionKey
 {
-  int fd;
   private int readyOps;
   private int interestOps;
   private SelectorImpl impl;
   private SelectableChannel ch;
 
-  public SelectionKeyImpl (SelectableChannel ch, SelectorImpl impl, int fd)
+  public SelectionKeyImpl (SelectableChannel ch, SelectorImpl impl)
   {
     this.ch  = ch;
     this.impl = impl;
-    this.fd  = fd;
   }
 
   public SelectableChannel channel ()
@@ -101,4 +99,6 @@ public class SelectionKeyImpl extends AbstractSelectionKey
   {
     return impl;
   }
+
+  public abstract int getNativeFD();
 }
diff --git a/libjava/gnu/java/nio/SocketChannelImpl.java b/libjava/gnu/java/nio/SocketChannelImpl.java
index a114b06..589296f5 100644
--- a/libjava/gnu/java/nio/SocketChannelImpl.java
+++ b/libjava/gnu/java/nio/SocketChannelImpl.java
@@ -98,6 +98,11 @@ public final class SocketChannelImpl extends SocketChannel
       }
   }
 
+  int getNativeFD()
+  {
+    return socket.getImpl().getNativeFD();
+  }
+
   protected void implCloseSelectableChannel () throws IOException
   {
     connected = false;
diff --git a/libjava/gnu/java/nio/SocketChannelSelectionKey.java b/libjava/gnu/java/nio/SocketChannelSelectionKey.java
new file mode 100644
index 0000000..dcbc7bd
--- /dev/null
+++ b/libjava/gnu/java/nio/SocketChannelSelectionKey.java
@@ -0,0 +1,56 @@
+/* SocketChannelSelectionKey.java -- 
+   Copyright (C) 2003 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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 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.java.nio;
+
+import java.nio.channels.spi.AbstractSelectableChannel;
+
+public final class SocketChannelSelectionKey
+  extends SelectionKeyImpl
+{
+  public SocketChannelSelectionKey (AbstractSelectableChannel channel,
+                                    SelectorImpl selector)
+  {
+    super (channel, selector);
+  }
+    
+  public int getNativeFD()
+  {
+    return ((SocketChannelImpl) ch).getNativeFD();
+  }
+}