3 files changed, 150 insertions, 6 deletions

diff --git a/libjava/gnu/java/nio/PipeImpl.java b/libjava/gnu/java/nio/PipeImpl.java
index 77341e7f4a0..da608d21c19 100644
--- a/libjava/gnu/java/nio/PipeImpl.java
+++ b/libjava/gnu/java/nio/PipeImpl.java
@@ -1,5 +1,5 @@
 /* PipeImpl.java -- 
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -37,21 +37,127 @@ exception statement from your version. */
 
 package gnu.java.nio;
 
+import java.io.IOException;
+import java.nio.ByteBuffer;
 import java.nio.channels.Pipe;
+import java.nio.channels.spi.SelectorProvider;
 
 class PipeImpl extends Pipe
 {
-  public PipeImpl()
+  public final class SourceChannelImpl extends Pipe.SourceChannel
   {
+    private int native_fd;
+    
+    public SourceChannelImpl (SelectorProvider selectorProvider,
+                              int native_fd)
+    {
+      super (selectorProvider);
+      this.native_fd = native_fd;
+    }
+
+    protected final void implCloseSelectableChannel()
+      throws IOException
+    {
+      throw new Error ("Not implemented");
+    }
+
+    protected void implConfigureBlocking (boolean blocking)
+      throws IOException
+    {
+      throw new Error ("Not implemented");
+    }
+
+    public final int read (ByteBuffer src)
+      throws IOException
+    {
+      throw new Error ("Not implemented");
+    }
+
+    public final long read (ByteBuffer[] srcs)
+      throws IOException
+    {
+      return read (srcs, 0, srcs.length);
+    }
+
+    public final long read (ByteBuffer[] srcs, int offset, int len)
+      throws IOException
+    {
+      throw new Error ("Not implemented");
+    }
+
+    public final int getNativeFD()
+    {
+      return native_fd;
+    }
   }
+
+  public final class SinkChannelImpl extends Pipe.SinkChannel
+  {
+    private int native_fd;
+    
+    public SinkChannelImpl (SelectorProvider selectorProvider,
+                            int native_fd)
+    {
+      super (selectorProvider);
+      this.native_fd = native_fd;
+    }
+
+    protected final void implCloseSelectableChannel()
+      throws IOException
+    {
+      throw new Error ("Not implemented");
+    }
+
+    protected final void implConfigureBlocking (boolean blocking)
+      throws IOException
+    {
+      throw new Error ("Not implemented");
+    }
+
+    public final int write (ByteBuffer dst)
+      throws IOException
+    {
+      throw new Error ("Not implemented");
+    }
+
+    public final long write (ByteBuffer[] dsts)
+      throws IOException
+    {
+      return write (dsts, 0, dsts.length);
+    }
+
+    public final long write (ByteBuffer[] dsts, int offset, int len)
+      throws IOException
+    {
+      throw new Error ("Not implemented");
+    }
+
+    public final int getNativeFD()
+    {
+      return native_fd;
+    }
+  }
+
+  private SinkChannelImpl sink;
+  private SourceChannelImpl source;
+  
+  public PipeImpl (SelectorProvider provider)
+    throws IOException
+  {
+    super();
+    nativeInit (provider);
+  }
+
+  private native void nativeInit (SelectorProvider provider)
+    throws IOException;
     
   public Pipe.SinkChannel sink()
   {
-    return null;
+    return sink;
   }
 
   public Pipe.SourceChannel source()
   {
-    return null;
+    return source;
   }
 }
diff --git a/libjava/gnu/java/nio/SelectorProviderImpl.java b/libjava/gnu/java/nio/SelectorProviderImpl.java
index d58e10a010e..41966ef14a1 100644
--- a/libjava/gnu/java/nio/SelectorProviderImpl.java
+++ b/libjava/gnu/java/nio/SelectorProviderImpl.java
@@ -1,5 +1,5 @@
 /* SelectorProviderImpl.java -- 
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -60,7 +60,7 @@ public class SelectorProviderImpl extends SelectorProvider
   public Pipe openPipe ()
     throws IOException
   {
-    return new PipeImpl ();
+    return new PipeImpl (this);
   }
     
   public AbstractSelector openSelector ()
diff --git a/libjava/gnu/java/nio/natPipeImpl.cc b/libjava/gnu/java/nio/natPipeImpl.cc
new file mode 100644
index 00000000000..522c24cc807
--- /dev/null
+++ b/libjava/gnu/java/nio/natPipeImpl.cc
@@ -0,0 +1,38 @@
+// natPipeImpl.cc
+
+/* Copyright (C) 2003  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+#include <config.h>
+#include <platform.h>
+
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <gnu/java/nio/PipeImpl.h>
+//#include <gnu/java/nio/PipeImpl$SinkChannelImpl.h>
+//#include <gnu/java/nio/PipeImpl$SourceChannelImpl.h>
+#include <java/io/IOException.h>
+#include <java/nio/channels/spi/SelectorProvider.h>
+
+void
+gnu::java::nio::PipeImpl::nativeInit (::java::nio::channels::spi::SelectorProvider* /*provider*/)
+{
+  int filedes [2];
+
+  if (::pipe (filedes) < 0)
+    throw new ::java::io::IOException (JvNewStringUTF (strerror (errno)));
+
+  /* FIXME
+  source = new gnu::java::nio::PipeImpl$SourceChannelImpl
+    (this, provider, filedes [0]);
+  sink = new gnu::java::nio::PipeImpl$SinkChannelImpl
+    (this, provider, filedes [1]);
+  */
+}