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2002-11-29 Michael Koch <konqueror@gmx.de>

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* gnu/java/nio/ByteBufferImpl.java
	(ByteBufferImpl): Moved position() after limit.
	(nio_*): Use native implementation.
	* gnu/java/nio/CharBufferImpl.java:
	Reformated.
	(endian): New member variable string endianess of buffer.
	(CharBufferImpl): Moved position() after limit.
	(nio_*): Use native implementation.
	(subSequence): Implemented.
	* gnu/java/nio/DoubleBufferImpl.java
	(DoubleBufferImpl): Moved position() after limit.
	(nio_*): Use native implementation.
	* gnu/java/nio/FloatBufferImpl.java
	Reformated.
	(FloatBufferImpl): Moved position() after limit.
	(nio_*): Use native implementation.
	* gnu/java/nio/IntBufferImpl.java
	Added needed imports, Reformated.
	(IntBufferImpl): Moved position() after limit.
	(nio_*): Use native implementation.
	* gnu/java/nio/LongBufferImpl.java
	Reformated.
	(LongBufferImpl): Moved position() after limit.
	(nio_*): Use native implementation.
	* gnu/java/nio/ShortBufferImpl.java
	Reformated.
	(ShortBufferImpl): Moved position() after limit.
	(nio_*): Use native implementation.

From-SVN: r59624
This commit is contained in:
Michael Koch
2002-11-29 07:50:46 +00:00
committed by Michael Koch
parent 3f7211f19e
commit ac7edc01e8
8 changed files with 364 additions and 469 deletions
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libjava/gnu/java/nio/ByteBufferImpl.java
+30 -51
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@@ -54,24 +54,24 @@ public final class ByteBufferImpl extends ByteBuffer
public ByteBufferImpl (int cap, int off, int lim)
{
this.cap = cap;
position (off);
limit (lim);
position (off);
this.backing_buffer = new byte[cap];
}
public ByteBufferImpl (byte[] array, int off, int lim)
{
this.cap = array.length;
position (off);
limit (lim);
position (off);
this.backing_buffer = array;
}
public ByteBufferImpl (ByteBufferImpl copy)
{
this.cap = copy.capacity ();
position (copy.position ());
limit (copy.limit ());
position (copy.position ());
ro = copy.ro;
backing_buffer = copy.backing_buffer;
}
@@ -81,71 +81,50 @@ public final class ByteBufferImpl extends ByteBuffer
position (position () + toAdd);
}
// private static native byte[] nio_cast(byte[]copy);
// private static native byte[] nio_cast(char[]copy);
// private static native byte[] nio_cast(short[]copy);
// private static native byte[] nio_cast(long[]copy);
// private static native byte[] nio_cast(int[]copy);
// private static native byte[] nio_cast(float[]copy);
// private static native byte[] nio_cast(double[]copy);
private static native byte[] nio_cast(byte[]copy);
private static native byte[] nio_cast(char[]copy);
private static native byte[] nio_cast(short[]copy);
private static native byte[] nio_cast(long[]copy);
private static native byte[] nio_cast(int[]copy);
private static native byte[] nio_cast(float[]copy);
private static native byte[] nio_cast(double[]copy);
private static byte[] nio_cast(byte[]copy) { return null; };
private static byte[] nio_cast(char[]copy) { return null; };
private static byte[] nio_cast(short[]copy) { return null; };
private static byte[] nio_cast(long[]copy) { return null; };
private static byte[] nio_cast(int[]copy) { return null; };
private static byte[] nio_cast(float[]copy) { return null; };
private static byte[] nio_cast(double[]copy) { return null; };
ByteBufferImpl(byte[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
// private static native byte nio_get_Byte(ByteBufferImpl b, int index, int limit);
// private static native void nio_put_Byte(ByteBufferImpl b, int index, int limit, byte value);
private static byte nio_get_Byte(ByteBufferImpl b, int index, int limit) { return 0; };
private static void nio_put_Byte(ByteBufferImpl b, int index, int limit, byte value) { };
private static native byte nio_get_Byte(ByteBufferImpl b, int index, int limit);
private static native void nio_put_Byte(ByteBufferImpl b, int index, int limit, byte value);
public ByteBuffer asByteBuffer() { ByteBufferImpl res = new ByteBufferImpl(backing_buffer); res.limit((limit()*1)/1); return res; }
ByteBufferImpl(char[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
// private static native char nio_get_Char(ByteBufferImpl b, int index, int limit);
// private static native void nio_put_Char(ByteBufferImpl b, int index, int limit, char value);
private static char nio_get_Char(ByteBufferImpl b, int index, int limit) { return ' '; };
private static void nio_put_Char(ByteBufferImpl b, int index, int limit, char value) { };
private static native char nio_get_Char(ByteBufferImpl b, int index, int limit);
private static native void nio_put_Char(ByteBufferImpl b, int index, int limit, char value);
public CharBuffer asCharBuffer() { CharBufferImpl res = new CharBufferImpl(backing_buffer); res.limit((limit()*2)/1); return res; }
ByteBufferImpl(short[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
// private static native short nio_get_Short(ByteBufferImpl b, int index, int limit);
// private static native void nio_put_Short(ByteBufferImpl b, int index, int limit, short value);
private static short nio_get_Short(ByteBufferImpl b, int index, int limit) { return 0; };
private static void nio_put_Short(ByteBufferImpl b, int index, int limit, short value) { };
private static native short nio_get_Short(ByteBufferImpl b, int index, int limit);
private static native void nio_put_Short(ByteBufferImpl b, int index, int limit, short value);
public ShortBuffer asShortBuffer() { ShortBufferImpl res = new ShortBufferImpl(backing_buffer); res.limit((limit()*2)/1); return res; }
ByteBufferImpl(int[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
// private static native int nio_get_Int(ByteBufferImpl b, int index, int limit);
// private static native void nio_put_Int(ByteBufferImpl b, int index, int limit, int value);
private static int nio_get_Int(ByteBufferImpl b, int index, int limit) { return 0; };
private static void nio_put_Int(ByteBufferImpl b, int index, int limit, int value) { };
private static native int nio_get_Int(ByteBufferImpl b, int index, int limit);
private static native void nio_put_Int(ByteBufferImpl b, int index, int limit, int value);
public IntBuffer asIntBuffer() { IntBufferImpl res = new IntBufferImpl(backing_buffer); res.limit((limit()*4)/1); return res; }
ByteBufferImpl(long[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
// private static native long nio_get_Long(ByteBufferImpl b, int index, int limit);
// private static native void nio_put_Long(ByteBufferImpl b, int index, int limit, long value);
private static long nio_get_Long(ByteBufferImpl b, int index, int limit) { return 0; };
private static void nio_put_Long(ByteBufferImpl b, int index, int limit, long value) { };
private static native long nio_get_Long(ByteBufferImpl b, int index, int limit);
private static native void nio_put_Long(ByteBufferImpl b, int index, int limit, long value);
public LongBuffer asLongBuffer() { LongBufferImpl res = new LongBufferImpl(backing_buffer); res.limit((limit()*8)/1); return res; }
ByteBufferImpl(float[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
// private static native float nio_get_Float(ByteBufferImpl b, int index, int limit);
// private static native void nio_put_Float(ByteBufferImpl b, int index, int limit, float value);
private static float nio_get_Float(ByteBufferImpl b, int index, int limit) { return 0.0f; };
private static void nio_put_Float(ByteBufferImpl b, int index, int limit, float value) { };
private static native float nio_get_Float(ByteBufferImpl b, int index, int limit);
private static native void nio_put_Float(ByteBufferImpl b, int index, int limit, float value);
public FloatBuffer asFloatBuffer() { FloatBufferImpl res = new FloatBufferImpl(backing_buffer); res.limit((limit()*4)/1); return res; }
ByteBufferImpl(double[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
// private static native double nio_get_Double(ByteBufferImpl b, int index, int limit);
// private static native void nio_put_Double(ByteBufferImpl b, int index, int limit, double value);
private static double nio_get_Double(ByteBufferImpl b, int index, int limit) { return 0.0d; };
private static void nio_put_Double(ByteBufferImpl b, int index, int limit, double value) { };
private static native double nio_get_Double(ByteBufferImpl b, int index, int limit);
private static native void nio_put_Double(ByteBufferImpl b, int index, int limit, double value);
public DoubleBuffer asDoubleBuffer() { DoubleBufferImpl res = new DoubleBufferImpl(backing_buffer); res.limit((limit()*8)/1); return res; }
public boolean isReadOnly()
{
return ro;
@@ -157,19 +136,19 @@ public final class ByteBufferImpl extends ByteBuffer
A.array_offset = position();
return A;
}
public ByteBuffer duplicate()
{
return new ByteBufferImpl(this);
}
public ByteBuffer asReadOnlyBuffer()
{
ByteBufferImpl a = new ByteBufferImpl(this);
a.ro = true;
return a;
}
public ByteBuffer compact()
{
return this;
@@ -179,7 +158,7 @@ public final class ByteBufferImpl extends ByteBuffer
{
return backing_buffer != null;
}
final public byte get()
{
byte e = backing_buffer[position()];
@@ -198,7 +177,7 @@ public final class ByteBufferImpl extends ByteBuffer
{
return backing_buffer[index];
}
final public ByteBuffer put(int index, byte b)
{
backing_buffer[index] = b;