aboutsummaryrefslogtreecommitdiff
path: root/libjava/gnu/java/nio/ShortBufferImpl.java
diff options
context:
space:
mode:
Diffstat (limited to 'libjava/gnu/java/nio/ShortBufferImpl.java')
-rw-r--r--libjava/gnu/java/nio/ShortBufferImpl.java212
1 files changed, 212 insertions, 0 deletions
diff --git a/libjava/gnu/java/nio/ShortBufferImpl.java b/libjava/gnu/java/nio/ShortBufferImpl.java
new file mode 100644
index 0000000..15a0cd6
--- /dev/null
+++ b/libjava/gnu/java/nio/ShortBufferImpl.java
@@ -0,0 +1,212 @@
+/* ShortBufferImpl.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.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.DoubleBuffer;
+import java.nio.FloatBuffer;
+import java.nio.IntBuffer;
+import java.nio.LongBuffer;
+import java.nio.ShortBuffer;
+
+public final class ShortBufferImpl extends ShortBuffer
+{
+ private int array_offset;
+ private boolean ro;
+
+ public ShortBufferImpl(int cap, int off, int lim)
+ {
+ this.backing_buffer = new short[cap];
+ this.cap = cap ;
+ this.position(off);
+ this.limit(lim);
+ }
+
+ public ShortBufferImpl(short[] array, int off, int lim)
+ {
+ this.backing_buffer = array;
+ this.cap = array.length;
+ this.position(off);
+ this.limit(lim);
+ }
+
+ public ShortBufferImpl(ShortBufferImpl 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 short[] nio_cast(byte[]copy);
+// private static native short[] nio_cast(char[]copy);
+// private static native short[] nio_cast(short[]copy);
+// private static native short[] nio_cast(long[]copy);
+// private static native short[] nio_cast(int[]copy);
+// private static native short[] nio_cast(float[]copy);
+// private static native short[] nio_cast(double[]copy);
+
+ private static short[] nio_cast(byte[]copy) { return null; };
+ private static short[] nio_cast(char[]copy) { return null; };
+ private static short[] nio_cast(short[]copy) { return null; };
+ private static short[] nio_cast(long[]copy) { return null; };
+ private static short[] nio_cast(int[]copy) { return null; };
+ private static short[] nio_cast(float[]copy) { return null; };
+ private static short[] nio_cast(double[]copy) { return null; };
+
+ ShortBufferImpl(byte[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+// private static native byte nio_get_Byte(ShortBufferImpl b, int index, int limit);
+// private static native void nio_put_Byte(ShortBufferImpl b, int index, int limit, byte value);
+ private static byte nio_get_Byte(ShortBufferImpl b, int index, int limit) { return 0; };
+ private static void nio_put_Byte(ShortBufferImpl 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)/2); return res; }
+
+ ShortBufferImpl(char[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+// private static native char nio_get_Char(ShortBufferImpl b, int index, int limit);
+// private static native void nio_put_Char(ShortBufferImpl b, int index, int limit, char value);
+ private static char nio_get_Char(ShortBufferImpl b, int index, int limit) { return ' '; };
+ private static void nio_put_Char(ShortBufferImpl 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)/2); return res; }
+
+ ShortBufferImpl(short[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+// private static native short nio_get_Short(ShortBufferImpl b, int index, int limit);
+// private static native void nio_put_Short(ShortBufferImpl b, int index, int limit, short value);
+ private static short nio_get_Short(ShortBufferImpl b, int index, int limit) { return 0; };
+ private static void nio_put_Short(ShortBufferImpl 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)/2); return res; }
+
+ ShortBufferImpl(int[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+// private static native int nio_get_Int(ShortBufferImpl b, int index, int limit);
+// private static native void nio_put_Int(ShortBufferImpl b, int index, int limit, int value);
+ private static int nio_get_Int(ShortBufferImpl b, int index, int limit) { return 0; };
+ private static void nio_put_Int(ShortBufferImpl 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)/2); return res; }
+
+ ShortBufferImpl(long[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+// private static native long nio_get_Long(ShortBufferImpl b, int index, int limit);
+// private static native void nio_put_Long(ShortBufferImpl b, int index, int limit, long value);
+ private static long nio_get_Long(ShortBufferImpl b, int index, int limit) { return 0; };
+ private static void nio_put_Long(ShortBufferImpl 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)/2); return res; }
+
+ ShortBufferImpl(float[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+// private static native float nio_get_Float(ShortBufferImpl b, int index, int limit);
+// private static native void nio_put_Float(ShortBufferImpl b, int index, int limit, float value);
+ private static float nio_get_Float(ShortBufferImpl b, int index, int limit) { return 0.0f; };
+ private static void nio_put_Float(ShortBufferImpl 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)/2); return res; }
+
+ ShortBufferImpl(double[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
+// private static native double nio_get_Double(ShortBufferImpl b, int index, int limit);
+// private static native void nio_put_Double(ShortBufferImpl b, int index, int limit, double value);
+ private static double nio_get_Double(ShortBufferImpl b, int index, int limit) { return 0.0d; };
+ private static void nio_put_Double(ShortBufferImpl 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)/2); return res; }
+
+ public boolean isReadOnly()
+ {
+ return ro;
+ }
+
+ public ShortBuffer slice()
+ {
+ ShortBufferImpl a = new ShortBufferImpl(this);
+ a.array_offset = position();
+ return a;
+ }
+
+ public ShortBuffer duplicate()
+ {
+ return new ShortBufferImpl(this);
+ }
+
+ public ShortBuffer asReadOnlyBuffer()
+ {
+ ShortBufferImpl a = new ShortBufferImpl(this);
+ a.ro = true;
+ return a;
+ }
+
+ public ShortBuffer compact()
+ {
+ return this;
+ }
+
+ public boolean isDirect()
+ {
+ return backing_buffer != null;
+ }
+
+ final public short get()
+ {
+ short e = backing_buffer[position()];
+ position(position()+1);
+ return e;
+ }
+
+ final public ShortBuffer put(short b)
+ {
+ backing_buffer[position()] = b;
+ position(position()+1);
+ return this;
+ }
+
+ final public short get(int index)
+ {
+ return backing_buffer[index];
+ }
+
+ final public ShortBuffer put(int index, short 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. ShortBuffer 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. ShortBuffer putChar(int index, char value) { nio_put_Char(this, index, limit(), value); return this; };
+ final public short getShort() { return get(); } final public java.nio. ShortBuffer putShort(short value) { return put(value); } final public short getShort(int index) { return get(index); } final public java.nio. ShortBuffer putShort(int index, short value) { return put(index, value); };
+ final public int getInt() { int a = nio_get_Int(this, position(), limit()); inc_pos(4); return a; } final public java.nio. ShortBuffer putInt(int value) { nio_put_Int(this, position(), limit(), value); inc_pos(4); return this; } final public int getInt(int index) { int a = nio_get_Int(this, index, limit()); return a; } final public java.nio. ShortBuffer putInt(int index, int value) { nio_put_Int(this, index, limit(), value); return this; };
+ final public long getLong() { long a = nio_get_Long(this, position(), limit()); inc_pos(8); return a; } final public java.nio. ShortBuffer 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. ShortBuffer 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. ShortBuffer 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. ShortBuffer 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. ShortBuffer 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. ShortBuffer putDouble(int index, double value) { nio_put_Double(this, index, limit(), value); return this; };
+}