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authormkoch <mkoch@138bc75d-0d04-0410-961f-82ee72b054a4>2003-05-20 08:58:31 +0000
committermkoch <mkoch@138bc75d-0d04-0410-961f-82ee72b054a4>2003-05-20 08:58:31 +0000
commit1b70828504282388b1632b316ebe58625a9e0517 (patch)
treefbd6e2d67822568e3097d9f632bb4f24a53a3b95 /libjava/gnu/java/nio/ByteBufferImpl.java
parentab6501eff3b9e1638296bfae030377b9f358b077 (diff)
downloadppe42-gcc-1b70828504282388b1632b316ebe58625a9e0517.tar.gz
ppe42-gcc-1b70828504282388b1632b316ebe58625a9e0517.zip
2003-05-20 Michael Koch <konqueror@gmx.de>
* gnu/java/nio/ByteBufferImpl.java, gnu/java/nio/CharBufferImpl.java, gnu/java/nio/CharViewBufferImpl.java, gnu/java/nio/DirectByteBufferImpl.java, gnu/java/nio/DoubleBufferImpl.java, gnu/java/nio/DoubleViewBufferImpl.java, gnu/java/nio/FloatBufferImpl.java, gnu/java/nio/FloatViewBufferImpl.java, gnu/java/nio/IntBufferImpl.java, gnu/java/nio/IntViewBufferImpl.java, gnu/java/nio/LongBufferImpl.java, gnu/java/nio/LongViewBufferImpl.java, gnu/java/nio/natDirectByteBufferImpl.cc, gnu/java/nio/ShortBufferImpl.java, gnu/java/nio/ShortViewBufferImpl.java: Moved files to java/nio. * gnu/java/nio/SocketChannelImpl.java * java/nio/ByteBuffer.java, java/nio/CharBuffer.java, java/nio/DoubleBuffer.java, java/nio/FloatBuffer.java, java/nio/IntBuffer.java, java/nio/LongBuffer.java, java/nio/ShortBuffer.java: Dont import anything. * java/nio/ByteBufferImpl.java, java/nio/CharBufferImpl.java, java/nio/CharViewBufferImpl.java, java/nio/DirectByteBufferImpl.java, java/nio/DoubleBufferImpl.java, java/nio/DoubleViewBufferImpl.java, java/nio/FloatBufferImpl.java, java/nio/FloatViewBufferImpl.java, java/nio/IntBufferImpl.java, java/nio/IntViewBufferImpl.java, java/nio/LongBufferImpl.java, java/nio/LongViewBufferImpl.java, java/nio/natDirectByteBufferImpl.cc, java/nio/ShortBufferImpl.java, java/nio/ShortViewBufferImpl.java: Moved from gnu/java/nio. * Makefile.am (ordinary_java_source_files): Moved files from gnu/java/nio to java/nio. (nat_source_files): Moved natDirectByteBufferImpl.cc from gnu/java/nio to java/nio. * Makefile.in: Regenerated. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@66990 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/gnu/java/nio/ByteBufferImpl.java')
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diff --git a/libjava/gnu/java/nio/ByteBufferImpl.java b/libjava/gnu/java/nio/ByteBufferImpl.java
deleted file mode 100644
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--- a/libjava/gnu/java/nio/ByteBufferImpl.java
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@@ -1,443 +0,0 @@
-/* ByteBufferImpl.java --
- Copyright (C) 2002, 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.ByteBuffer;
-import java.nio.CharBuffer;
-import java.nio.DoubleBuffer;
-import java.nio.FloatBuffer;
-import java.nio.IntBuffer;
-import java.nio.LongBuffer;
-import java.nio.ReadOnlyBufferException;
-import java.nio.ShortBuffer;
-
-/**
- * This is a Heap memory implementation
- */
-public final class ByteBufferImpl extends ByteBuffer
-{
- private boolean readOnly;
-
- ByteBufferImpl (int capacity)
- {
- this (new byte [capacity], 0, capacity, capacity, 0, -1, false);
- }
-
- ByteBufferImpl (byte[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
- {
- super (buffer, offset, capacity, limit, position, mark);
- this.readOnly = readOnly;
- }
-
- public ByteBufferImpl (ByteBufferImpl copy)
- {
- super (copy.capacity (), copy.limit (), copy.position (), 0);
- backing_buffer = copy.backing_buffer;
- readOnly = copy.isReadOnly ();
- }
-
- void inc_pos (int toAdd)
- {
- position (position () + toAdd);
- }
-
- public CharBuffer asCharBuffer ()
- {
- return new CharViewBufferImpl (this, position (), remaining(), remaining (), 0, -1, isReadOnly ());
- }
-
- public ShortBuffer asShortBuffer ()
- {
- return new ShortViewBufferImpl (this, position (), remaining(), remaining (), 0, -1, isReadOnly ());
- }
-
- public IntBuffer asIntBuffer ()
- {
- return new IntViewBufferImpl (this, position (), remaining(), remaining (), 0, -1, isReadOnly ());
- }
-
- public LongBuffer asLongBuffer ()
- {
- return new LongViewBufferImpl (this, position (), remaining(), remaining (), 0, -1, isReadOnly ());
- }
-
- public FloatBuffer asFloatBuffer ()
- {
- return new FloatViewBufferImpl (this, position (), remaining(), remaining (), 0, -1, isReadOnly ());
- }
-
- public DoubleBuffer asDoubleBuffer ()
- {
- return new DoubleViewBufferImpl (this, position (), remaining(), remaining (), 0, -1, isReadOnly ());
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public ByteBuffer slice ()
- {
- return new ByteBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- public ByteBuffer duplicate ()
- {
- return new ByteBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
- }
-
- public ByteBuffer asReadOnlyBuffer ()
- {
- return new ByteBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
- }
-
- public ByteBuffer compact ()
- {
- int copied = 0;
-
- while (remaining () > 0)
- {
- put (copied, get ());
- copied++;
- }
-
- position (copied);
- return this;
- }
-
- public boolean isDirect ()
- {
- return false;
- }
-
- /**
- * Relative get method. Reads the next <code>byte</code> from the buffer.
- */
- final public byte get ()
- {
- byte result = backing_buffer [position ()];
- position (position () + 1);
- return result;
- }
-
- /**
- * Relative put method. Writes <code>value</code> to the next position
- * in the buffer.
- *
- * @exception ReadOnlyBufferException If this buffer is read-only.
- */
- final public ByteBuffer put (byte value)
- {
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [position ()] = value;
- position (position () + 1);
- return this;
- }
-
- /**
- * Absolute get method. Reads the <code>byte</code> at position
- * <code>index</code>.
- *
- * @exception IndexOutOfBoundsException If index is negative or not smaller
- * than the buffer's limit.
- */
- final public byte get (int index)
- {
- return backing_buffer [index];
- }
-
- /**
- * Absolute put method. Writes <code>value</value> to position
- * <code>index</code> in the buffer.
- *
- * @exception IndexOutOfBoundsException If index is negative or not smaller
- * than the buffer's limit.
- * @exception ReadOnlyBufferException If this buffer is read-only.
- */
- final public ByteBuffer put (int index, byte value)
- {
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [index] = value;
- return this;
- }
-
- final public char getChar ()
- {
- // FIXME: this handles big endian only
- return (char) (((get () & 0xff) << 8) + (get () & 0xff));
- }
-
- final public ByteBuffer putChar (char value)
- {
- // FIXME: this handles big endian only
- put ((byte) ((((int) value) & 0xff00) >> 8));
- put ((byte) (((int) value) & 0x00ff));
- return this;
- }
-
- final public char getChar (int index)
- {
- // FIXME: this handles big endian only
- return (char) (((get (index) & 0xff) << 8) + (get (index + 1) & 0xff));
- }
-
- final public ByteBuffer putChar (int index, char value)
- {
- // FIXME: this handles big endian only
- put (index, (byte) ((((int) value) & 0xff00) >> 8));
- put (index + 1, (byte) (((int) value) & 0x00ff));
- return this;
- }
-
- final public short getShort ()
- {
- // FIXME: this handles big endian only
- return (short) (((get () & 0xff) << 8) + (get () & 0xff));
- }
-
- final public ByteBuffer putShort (short value)
- {
- // FIXME: this handles big endian only
- put ((byte) ((((int) value) & 0xff00) >> 8));
- put ((byte) (((int) value) & 0x00ff));
- return this;
- }
-
- final public short getShort (int index)
- {
- // FIXME: this handles big endian only
- return (short) (((get (index) & 0xff) << 8) + (get (index + 1) & 0xff));
- }
-
- final public ByteBuffer putShort (int index, short value)
- {
- // FIXME: this handles big endian only
- put (index, (byte) ((((int) value) & 0xff00) >> 8));
- put (index + 1, (byte) (((int) value) & 0x00ff));
- return this;
- }
-
- final public int getInt ()
- {
- // FIXME: this handles big endian only
- return (int) (((get () & 0xff) << 24)
- + (get () & 0xff) << 16
- + (get () & 0xff) << 8
- + (get () & 0xff));
- }
-
- final public ByteBuffer putInt (int value)
- {
- // FIXME: this handles big endian only
- put ((byte) ((((int) value) & 0xff000000) >> 24));
- put ((byte) ((((int) value) & 0x00ff0000) >> 16));
- put ((byte) ((((int) value) & 0x0000ff00) >> 8));
- put ((byte) (((int) value) & 0x000000ff));
- return this;
- }
-
- final public int getInt (int index)
- {
- // FIXME: this handles big endian only
- return (int) (((get (index) & 0xff) << 24)
- + (get (index + 1) & 0xff) << 16
- + (get (index + 2) & 0xff) << 8
- + (get (index + 3) & 0xff));
- }
-
- final public ByteBuffer putInt (int index, int value)
- {
- // FIXME: this handles big endian only
- put (index, (byte) ((((int) value) & 0xff000000) >> 24));
- put (index + 1, (byte) ((((int) value) & 0x00ff0000) >> 16));
- put (index + 2, (byte) ((((int) value) & 0x0000ff00) >> 8));
- put (index + 3, (byte) (((int) value) & 0x000000ff));
- return this;
- }
-
- final public long getLong ()
- {
- // FIXME: this handles big endian only
- return (long) (((get () & 0xff) << 56)
- + (get () & 0xff) << 48
- + (get () & 0xff) << 40
- + (get () & 0xff) << 32
- + (get () & 0xff) << 24
- + (get () & 0xff) << 16
- + (get () & 0xff) << 8
- + (get () & 0xff));
- }
-
- final public ByteBuffer putLong (long value)
- {
- // FIXME: this handles big endian only
- put ((byte) ((value & 0xff00000000000000L) >> 56));
- put ((byte) ((value & 0x00ff000000000000L) >> 48));
- put ((byte) ((value & 0x0000ff0000000000L) >> 40));
- put ((byte) ((value & 0x000000ff00000000L) >> 32));
- put ((byte) ((value & 0x00000000ff000000L) >> 24));
- put ((byte) ((value & 0x0000000000ff0000L) >> 16));
- put ((byte) ((value & 0x000000000000ff00L) >> 8));
- put ((byte) (value & 0x00000000000000ffL));
- return this;
- }
-
- final public long getLong (int index)
- {
- // FIXME: this handles big endian only
- return (long) (((get (index) & 0xff) << 56)
- + (get (index + 1) & 0xff) << 48
- + (get (index + 2) & 0xff) << 40
- + (get (index + 3) & 0xff) << 32
- + (get (index + 4) & 0xff) << 24
- + (get (index + 5) & 0xff) << 16
- + (get (index + 6) & 0xff) << 8
- + (get (index + 7) & 0xff));
- }
-
- final public ByteBuffer putLong (int index, long value)
- {
- // FIXME: this handles big endian only
- put (index, (byte) ((value & 0xff00000000000000L) >> 56));
- put (index + 1, (byte) ((value & 0x00ff000000000000L) >> 48));
- put (index + 2, (byte) ((value & 0x0000ff0000000000L) >> 40));
- put (index + 3, (byte) ((value & 0x000000ff00000000L) >> 32));
- put (index + 4, (byte) ((value & 0x00000000ff000000L) >> 24));
- put (index + 5, (byte) ((value & 0x0000000000ff0000L) >> 16));
- put (index + 6, (byte) ((value & 0x000000000000ff00L) >> 8));
- put (index + 7, (byte) (value & 0x00000000000000ffL));
- return this;
- }
-
- final public float getFloat ()
- {
- // FIXME: this handles big endian only
- return (float) (((get () & 0xff) << 24)
- + (get () & 0xff) << 16
- + (get () & 0xff) << 8
- + (get () & 0xff));
- }
-
- final public ByteBuffer putFloat (float value)
- {
- // FIXME: this handles big endian only
- put ((byte) ((((int) value) & 0xff000000) >> 24));
- put ((byte) ((((int) value) & 0x00ff0000) >> 16));
- put ((byte) ((((int) value) & 0x0000ff00) >> 8));
- put ((byte) (((int) value) & 0x000000ff));
- return this;
- }
-
- final public float getFloat (int index)
- {
- // FIXME: this handles big endian only
- return (float) (((get (index) & 0xff) << 24)
- + (get (index + 1) & 0xff) << 16
- + (get (index + 2) & 0xff) << 8
- + (get (index + 3) & 0xff));
- }
-
- final public ByteBuffer putFloat (int index, float value)
- {
- // FIXME: this handles big endian only
- put (index, (byte) ((((int) value) & 0xff000000) >> 24));
- put (index + 1, (byte) ((((int) value) & 0x00ff0000) >> 16));
- put (index + 2, (byte) ((((int) value) & 0x0000ff00) >> 8));
- put (index + 3, (byte) (((int) value) & 0x000000ff));
- return this;
- }
-
- final public double getDouble ()
- {
- // FIXME: this handles big endian only
- return (double) (((get () & 0xff) << 56)
- + (get () & 0xff) << 48
- + (get () & 0xff) << 40
- + (get () & 0xff) << 32
- + (get () & 0xff) << 24
- + (get () & 0xff) << 16
- + (get () & 0xff) << 8
- + (get () & 0xff));
- }
-
- final public ByteBuffer putDouble (double value)
- {
- // FIXME: this handles big endian only
- put ((byte) ((((long) value) & 0xff00000000000000L) >> 56));
- put ((byte) ((((long) value) & 0x00ff000000000000L) >> 48));
- put ((byte) ((((long) value) & 0x0000ff0000000000L) >> 40));
- put ((byte) ((((long) value) & 0x000000ff00000000L) >> 32));
- put ((byte) ((((long) value) & 0x00000000ff000000L) >> 24));
- put ((byte) ((((long) value) & 0x0000000000ff0000L) >> 16));
- put ((byte) ((((long) value) & 0x000000000000ff00L) >> 8));
- put ((byte) (((long) value) & 0x00000000000000ffL));
- return this;
- }
-
- final public double getDouble (int index)
- {
- // FIXME: this handles big endian only
- return (double) (((get (index) & 0xff) << 56)
- + (get (index + 1) & 0xff) << 48
- + (get (index + 2) & 0xff) << 40
- + (get (index + 3) & 0xff) << 32
- + (get (index + 4) & 0xff) << 24
- + (get (index + 5) & 0xff) << 16
- + (get (index + 6) & 0xff) << 8
- + (get (index + 7) & 0xff));
- }
-
- final public ByteBuffer putDouble (int index, double value)
- {
- // FIXME: this handles big endian only
- put (index, (byte) ((((long) value) & 0xff00000000000000L) >> 56));
- put (index + 1, (byte) ((((long) value) & 0x00ff000000000000L) >> 48));
- put (index + 2, (byte) ((((long) value) & 0x0000ff0000000000L) >> 40));
- put (index + 3, (byte) ((((long) value) & 0x000000ff00000000L) >> 32));
- put (index + 4, (byte) ((((long) value) & 0x00000000ff000000L) >> 24));
- put (index + 5, (byte) ((((long) value) & 0x0000000000ff0000L) >> 16));
- put (index + 6, (byte) ((((long) value) & 0x000000000000ff00L) >> 8));
- put (index + 7, (byte) (((long) value) & 0x00000000000000ffL));
- return this;
- }
-}
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