2002-11-18 Michael Koch <konqueror@gmx.de>

	* gnu/java/nio/ByteBufferImpl.java,
	gnu/java/nio/CharBufferImpl.java,
	gnu/java/nio/DatagramChannelImpl.java,
	gnu/java/nio/DoubleBufferImpl.java,
	gnu/java/nio/FileChannelImpl.java,
	gnu/java/nio/FloatBufferImpl.java,
	gnu/java/nio/IntBufferImpl.java,
	gnu/java/nio/LongBufferImpl.java,
	gnu/java/nio/PipeImpl.java,
	gnu/java/nio/SelectionKeyImpl.java,
	gnu/java/nio/SelectorImpl.java,
	gnu/java/nio/SelectorProviderImpl.java,
	gnu/java/nio/ServerSocketChannelImpl.java,
	gnu/java/nio/ShortBufferImpl.java,
	gnu/java/nio/SocketChannelImpl.java,
	java/nio/DoubleBuffer.java,
	java/nio/FloatBuffer.java,
	java/nio/IntBuffer.java,
	java/nio/LongBuffer.java,
	java/nio/ShortBuffer.java,
	java/nio/channels/FileChannel.java: New files.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@59216 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 206 insertions, 0 deletions

diff --git a/libjava/gnu/java/nio/IntBufferImpl.java b/libjava/gnu/java/nio/IntBufferImpl.java
new file mode 100644
index 00000000000..db1754da2f7
--- /dev/null
+++ b/libjava/gnu/java/nio/IntBufferImpl.java
@@ -0,0 +1,206 @@
+/* IntBufferImpl.java -- 
+   Copyright (C) 2002 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.IntBuffer;
+
+public final class IntBufferImpl extends IntBuffer
+{
+  private int array_offset;
+  private boolean ro;
+  
+  public IntBufferImpl(int cap, int off, int lim)
+  {
+    this.backing_buffer = new int[cap];
+    this.cap = cap;
+    this.position(off);
+    this.limit(lim);
+  }
+
+  public IntBufferImpl(int[] array, int off, int lim)
+  {
+    this.backing_buffer = array;
+    this.cap = array.length;
+    this.position(off);
+    this.limit(lim);
+  }
+
+  public IntBufferImpl(IntBufferImpl copy)
+  {
+    backing_buffer = copy.backing_buffer;
+    ro = copy.ro;
+    position(copy.position());
+    limit(copy.limit());
+  }
+
+  void inc_pos(int a)
+  {
+    position(position() + a);
+  }
+
+//   private static native int[] nio_cast(byte[]copy);
+//   private static native int[] nio_cast(char[]copy);
+//   private static native int[] nio_cast(short[]copy);
+//   private static native int[] nio_cast(long[]copy);
+//   private static native int[] nio_cast(int[]copy);
+//   private static native int[] nio_cast(float[]copy);
+//   private static native int[] nio_cast(double[]copy);
+
+  private static int[] nio_cast(byte[]copy) { return null; };
+  private static int[] nio_cast(char[]copy) { return null; };
+  private static int[] nio_cast(short[]copy) { return null; };
+  private static int[] nio_cast(long[]copy) { return null; };
+  private static int[] nio_cast(int[]copy) { return null; };
+  private static int[] nio_cast(float[]copy) { return null; };
+  private static int[] nio_cast(double[]copy) { return null; };
+
+  IntBufferImpl(byte[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+//   private static native byte nio_get_Byte(IntBufferImpl b, int index, int limit);
+//   private static native void nio_put_Byte(IntBufferImpl b, int index, int limit, byte value);
+  private static byte nio_get_Byte(IntBufferImpl b, int index, int limit) { return 0; };
+  private static void nio_put_Byte(IntBufferImpl b, int index, int limit, byte value) { };
+  public java.nio. ByteBuffer asByteBuffer() { gnu.java.nio. ByteBufferImpl res = new gnu.java.nio. ByteBufferImpl(backing_buffer); res.limit((limit()*1)/4); return res; }
+
+  IntBufferImpl(char[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+//   private static native char nio_get_Char(IntBufferImpl b, int index, int limit);
+//   private static native void nio_put_Char(IntBufferImpl b, int index, int limit, char value);
+  private static char nio_get_Char(IntBufferImpl b, int index, int limit) { return ' '; };
+  private static void nio_put_Char(IntBufferImpl b, int index, int limit, char value) { };
+  public java.nio. CharBuffer asCharBuffer() { gnu.java.nio. CharBufferImpl res = new gnu.java.nio. CharBufferImpl(backing_buffer); res.limit((limit()*2)/4); return res; }
+
+  IntBufferImpl(short[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+//   private static native short nio_get_Short(IntBufferImpl b, int index, int limit);
+//   private static native void nio_put_Short(IntBufferImpl b, int index, int limit, short value);
+  private static short nio_get_Short(IntBufferImpl b, int index, int limit) { return 0; };
+  private static void nio_put_Short(IntBufferImpl b, int index, int limit, short value) { };
+  public java.nio. ShortBuffer asShortBuffer() { gnu.java.nio. ShortBufferImpl res = new gnu.java.nio. ShortBufferImpl(backing_buffer); res.limit((limit()*2)/4); return res; }
+
+  IntBufferImpl(int[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+//   private static native int nio_get_Int(IntBufferImpl b, int index, int limit);
+//   private static native void nio_put_Int(IntBufferImpl b, int index, int limit, int value);
+  private static int nio_get_Int(IntBufferImpl b, int index, int limit) { return 0; };
+  private static void nio_put_Int(IntBufferImpl b, int index, int limit, int value) { };
+  public java.nio. IntBuffer asIntBuffer() { gnu.java.nio. IntBufferImpl res = new gnu.java.nio. IntBufferImpl(backing_buffer); res.limit((limit()*4)/4); return res; }
+
+  IntBufferImpl(long[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+//   private static native long nio_get_Long(IntBufferImpl b, int index, int limit);
+//   private static native void nio_put_Long(IntBufferImpl b, int index, int limit, long value);
+  private static long nio_get_Long(IntBufferImpl b, int index, int limit) { return 0; };
+  private static void nio_put_Long(IntBufferImpl b, int index, int limit, long value) { };
+  public java.nio. LongBuffer asLongBuffer() { gnu.java.nio. LongBufferImpl res = new gnu.java.nio. LongBufferImpl(backing_buffer); res.limit((limit()*8)/4); return res; }
+
+  IntBufferImpl(float[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+//   private static native float nio_get_Float(IntBufferImpl b, int index, int limit);
+//   private static native void nio_put_Float(IntBufferImpl b, int index, int limit, float value);
+  private static float nio_get_Float(IntBufferImpl b, int index, int limit) { return 0.0f; };
+  private static void nio_put_Float(IntBufferImpl b, int index, int limit, float value) { };
+  public java.nio. FloatBuffer asFloatBuffer() { gnu.java.nio. FloatBufferImpl res = new gnu.java.nio. FloatBufferImpl(backing_buffer); res.limit((limit()*4)/4); return res; }
+
+  IntBufferImpl(double[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+//   private static native double nio_get_Double(IntBufferImpl b, int index, int limit);
+//   private static native void nio_put_Double(IntBufferImpl b, int index, int limit, double value);
+  private static double nio_get_Double(IntBufferImpl b, int index, int limit) { return 0.0d; };
+  private static void nio_put_Double(IntBufferImpl b, int index, int limit, double value) { };
+  public java.nio. DoubleBuffer asDoubleBuffer() { gnu.java.nio. DoubleBufferImpl res = new gnu.java.nio. DoubleBufferImpl(backing_buffer); res.limit((limit()*8)/4); return res; }
+
+  public boolean isReadOnly()
+  {
+    return ro;
+  }
+
+  public java.nio. IntBuffer slice()
+  {
+    IntBufferImpl A = new IntBufferImpl(this);
+    A.array_offset = position();
+    return A;
+  }
+
+  public java.nio. IntBuffer duplicate()
+  {
+    return new IntBufferImpl(this);
+  }
+
+  public java.nio. IntBuffer asReadOnlyBuffer()
+  {
+    IntBufferImpl a = new IntBufferImpl(this);
+    a.ro = true;
+    return a;
+  }
+
+  public java.nio. IntBuffer compact()
+  {
+    return this;
+  }
+
+  public boolean isDirect()
+  {
+    return backing_buffer != null;
+  }
+
+  final public int get()
+  {
+    int e = backing_buffer[position()];
+    position(position()+1);
+    return e;
+  }
+
+  final public java.nio. IntBuffer put(int b)
+  {
+    backing_buffer[position()] = b;
+    position(position()+1);
+    return this;
+  }
+
+  final public int get(int index)
+  {
+    return backing_buffer[index];
+  }
+
+  final public java.nio. IntBuffer put(int index, int b)
+  {
+    backing_buffer[index] = b;
+    return this;
+  }
+
+  final public char getChar() { char a = nio_get_Char(this, position(), limit()); inc_pos(2); return a; } final public java.nio. IntBuffer putChar(char value) { nio_put_Char(this, position(), limit(), value); inc_pos(2); return this; } final public char getChar(int index) { char a = nio_get_Char(this, index, limit()); return a; } final public java.nio. IntBuffer putChar(int index, char value) { nio_put_Char(this, index, limit(), value); return this; };
+  final public short getShort() { short a = nio_get_Short(this, position(), limit()); inc_pos(2); return a; } final public java.nio. IntBuffer putShort(short value) { nio_put_Short(this, position(), limit(), value); inc_pos(2); return this; } final public short getShort(int index) { short a = nio_get_Short(this, index, limit()); return a; } final public java.nio. IntBuffer putShort(int index, short value) { nio_put_Short(this, index, limit(), value); return this; };
+  final public int getInt() { return get(); } final public java.nio. IntBuffer putInt(int value) { return put(value); } final public int getInt(int index) { return get(index); } final public java.nio. IntBuffer putInt(int index, int value) { return put(index, value); };
+  final public long getLong() { long a = nio_get_Long(this, position(), limit()); inc_pos(8); return a; } final public java.nio. IntBuffer putLong(long value) { nio_put_Long(this, position(), limit(), value); inc_pos(8); return this; } final public long getLong(int index) { long a = nio_get_Long(this, index, limit()); return a; } final public java.nio. IntBuffer putLong(int index, long value) { nio_put_Long(this, index, limit(), value); return this; };
+  final public float getFloat() { float a = nio_get_Float(this, position(), limit()); inc_pos(4); return a; } final public java.nio. IntBuffer putFloat(float value) { nio_put_Float(this, position(), limit(), value); inc_pos(4); return this; } final public float getFloat(int index) { float a = nio_get_Float(this, index, limit()); return a; } final public java.nio. IntBuffer putFloat(int index, float value) { nio_put_Float(this, index, limit(), value); return this; };
+  final public double getDouble() { double a = nio_get_Double(this, position(), limit()); inc_pos(8); return a; } final public java.nio. IntBuffer putDouble(double value) { nio_put_Double(this, position(), limit(), value); inc_pos(8); return this; } final public double getDouble(int index) { double a = nio_get_Double(this, index, limit()); return a; } final public java.nio. IntBuffer putDouble(int index, double value) { nio_put_Double(this, index, limit(), value); return this; };
+}