+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.
+
2003-05-19 Michael Koch <konqueror@gmx.de>
* java/util/Calendar.java
gnu/java/locale/LocaleInformation_zh_SG.java \
gnu/java/locale/LocaleInformation_zh_TW.java \
gnu/java/math/MPN.java \
-gnu/java/nio/ByteBufferImpl.java \
-gnu/java/nio/CharBufferImpl.java \
-gnu/java/nio/CharViewBufferImpl.java \
gnu/java/nio/DatagramChannelImpl.java \
-gnu/java/nio/DirectByteBufferImpl.java \
-gnu/java/nio/DoubleBufferImpl.java \
-gnu/java/nio/DoubleViewBufferImpl.java \
gnu/java/nio/FileChannelImpl.java \
gnu/java/nio/FileLockImpl.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/MappedByteFileBuffer.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/ShortViewBufferImpl.java \
gnu/java/nio/SocketChannelImpl.java \
gnu/java/nio/charset/ISO_8859_1.java \
gnu/java/nio/charset/Provider.java \
java/nio/BufferOverflowException.java \
java/nio/BufferUnderflowException.java \
java/nio/ByteBuffer.java \
+java/nio/ByteBufferImpl.java \
java/nio/ByteOrder.java \
java/nio/CharBuffer.java \
+java/nio/CharBufferImpl.java \
+java/nio/CharViewBufferImpl.java \
+java/nio/DirectByteBufferImpl.java \
java/nio/DoubleBuffer.java \
+java/nio/DoubleBufferImpl.java \
+java/nio/DoubleViewBufferImpl.java \
java/nio/FloatBuffer.java \
+java/nio/FloatBufferImpl.java \
+java/nio/FloatViewBufferImpl.java \
java/nio/IntBuffer.java \
+java/nio/IntBufferImpl.java \
+java/nio/IntViewBufferImpl.java \
java/nio/InvalidMarkException.java \
java/nio/LongBuffer.java \
+java/nio/LongBufferImpl.java \
+java/nio/LongViewBufferImpl.java \
java/nio/MappedByteBuffer.java \
java/nio/ReadOnlyBufferException.java \
java/nio/ShortBuffer.java \
+java/nio/ShortBufferImpl.java \
+java/nio/ShortViewBufferImpl.java \
java/nio/channels/AlreadyConnectedException.java \
java/nio/channels/AsynchronousCloseException.java \
java/nio/channels/ByteChannel.java \
gnu/gcj/runtime/natStackTrace.cc \
gnu/gcj/runtime/natStringBuffer.cc \
gnu/gcj/runtime/natVMClassLoader.cc \
-gnu/java/nio/natDirectByteBufferImpl.cc \
gnu/java/nio/natFileChannelImpl.cc \
gnu/java/nio/natFileLockImpl.cc \
gnu/java/nio/natMappedByteFileBuffer.cc \
java/net/natInetAddress.cc \
java/net/natPlainDatagramSocketImpl.cc \
java/net/natPlainSocketImpl.cc \
+java/nio/natDirectByteBufferImpl.cc \
java/text/natCollator.cc \
java/util/natResourceBundle.cc \
java/util/natTimeZone.cc \
gnu/java/locale/LocaleInformation_zh_SG.java \
gnu/java/locale/LocaleInformation_zh_TW.java \
gnu/java/math/MPN.java \
-gnu/java/nio/ByteBufferImpl.java \
-gnu/java/nio/CharBufferImpl.java \
-gnu/java/nio/CharViewBufferImpl.java \
gnu/java/nio/DatagramChannelImpl.java \
-gnu/java/nio/DirectByteBufferImpl.java \
-gnu/java/nio/DoubleBufferImpl.java \
-gnu/java/nio/DoubleViewBufferImpl.java \
gnu/java/nio/FileChannelImpl.java \
gnu/java/nio/FileLockImpl.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/MappedByteFileBuffer.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/ShortViewBufferImpl.java \
gnu/java/nio/SocketChannelImpl.java \
gnu/java/nio/charset/ISO_8859_1.java \
gnu/java/nio/charset/Provider.java \
java/nio/BufferOverflowException.java \
java/nio/BufferUnderflowException.java \
java/nio/ByteBuffer.java \
+java/nio/ByteBufferImpl.java \
java/nio/ByteOrder.java \
java/nio/CharBuffer.java \
+java/nio/CharBufferImpl.java \
+java/nio/CharViewBufferImpl.java \
+java/nio/DirectByteBufferImpl.java \
java/nio/DoubleBuffer.java \
+java/nio/DoubleBufferImpl.java \
+java/nio/DoubleViewBufferImpl.java \
java/nio/FloatBuffer.java \
+java/nio/FloatBufferImpl.java \
+java/nio/FloatViewBufferImpl.java \
java/nio/IntBuffer.java \
+java/nio/IntBufferImpl.java \
+java/nio/IntViewBufferImpl.java \
java/nio/InvalidMarkException.java \
java/nio/LongBuffer.java \
+java/nio/LongBufferImpl.java \
+java/nio/LongViewBufferImpl.java \
java/nio/MappedByteBuffer.java \
java/nio/ReadOnlyBufferException.java \
java/nio/ShortBuffer.java \
+java/nio/ShortBufferImpl.java \
+java/nio/ShortViewBufferImpl.java \
java/nio/channels/AlreadyConnectedException.java \
java/nio/channels/AsynchronousCloseException.java \
java/nio/channels/ByteChannel.java \
gnu/gcj/runtime/natStackTrace.cc \
gnu/gcj/runtime/natStringBuffer.cc \
gnu/gcj/runtime/natVMClassLoader.cc \
-gnu/java/nio/natDirectByteBufferImpl.cc \
gnu/java/nio/natFileChannelImpl.cc \
gnu/java/nio/natFileLockImpl.cc \
gnu/java/nio/natMappedByteFileBuffer.cc \
java/net/natInetAddress.cc \
java/net/natPlainDatagramSocketImpl.cc \
java/net/natPlainSocketImpl.cc \
+java/nio/natDirectByteBufferImpl.cc \
java/text/natCollator.cc \
java/util/natResourceBundle.cc \
java/util/natTimeZone.cc \
gnu/gcj/runtime/natFinalizerThread.lo gnu/gcj/runtime/natFirstThread.lo \
gnu/gcj/runtime/natNameFinder.lo gnu/gcj/runtime/natSharedLibLoader.lo \
gnu/gcj/runtime/natStackTrace.lo gnu/gcj/runtime/natStringBuffer.lo \
-gnu/gcj/runtime/natVMClassLoader.lo \
-gnu/java/nio/natDirectByteBufferImpl.lo \
-gnu/java/nio/natFileChannelImpl.lo gnu/java/nio/natFileLockImpl.lo \
-gnu/java/nio/natMappedByteFileBuffer.lo gnu/java/nio/natSelectorImpl.lo \
-gnu/java/nio/natSocketChannelImpl.lo java/io/natFile.lo \
-java/io/natFileDescriptor.lo java/io/natObjectInputStream.lo \
-java/io/natVMObjectStreamClass.lo java/lang/natCharacter.lo \
-java/lang/natClass.lo java/lang/natClassLoader.lo \
-java/lang/natConcreteProcess.lo java/lang/natDouble.lo \
-java/lang/natFloat.lo java/lang/natMath.lo java/lang/natObject.lo \
-java/lang/natRuntime.lo java/lang/natString.lo \
+gnu/gcj/runtime/natVMClassLoader.lo gnu/java/nio/natFileChannelImpl.lo \
+gnu/java/nio/natFileLockImpl.lo gnu/java/nio/natMappedByteFileBuffer.lo \
+gnu/java/nio/natSelectorImpl.lo gnu/java/nio/natSocketChannelImpl.lo \
+java/io/natFile.lo java/io/natFileDescriptor.lo \
+java/io/natObjectInputStream.lo java/io/natVMObjectStreamClass.lo \
+java/lang/natCharacter.lo java/lang/natClass.lo \
+java/lang/natClassLoader.lo java/lang/natConcreteProcess.lo \
+java/lang/natDouble.lo java/lang/natFloat.lo java/lang/natMath.lo \
+java/lang/natObject.lo java/lang/natRuntime.lo java/lang/natString.lo \
java/lang/natStringBuffer.lo java/lang/natSystem.lo \
java/lang/natThread.lo java/lang/natVMSecurityManager.lo \
java/lang/ref/natReference.lo java/lang/reflect/natArray.lo \
java/lang/reflect/natMethod.lo java/lang/reflect/natProxy.lo \
java/net/natNetworkInterface.lo java/net/natInetAddress.lo \
java/net/natPlainDatagramSocketImpl.lo java/net/natPlainSocketImpl.lo \
-java/text/natCollator.lo java/util/natResourceBundle.lo \
-java/util/natTimeZone.lo java/util/zip/natDeflater.lo \
-java/util/zip/natInflater.lo
+java/nio/natDirectByteBufferImpl.lo java/text/natCollator.lo \
+java/util/natResourceBundle.lo java/util/natTimeZone.lo \
+java/util/zip/natDeflater.lo java/util/zip/natInflater.lo
lib_org_xml_sax_la_LDFLAGS =
lib_org_xml_sax_la_LIBADD =
lib_org_xml_sax_la_OBJECTS = org/xml/sax/ext/DeclHandler.lo \
DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
-TAR = gtar
+TAR = tar
GZIP_ENV = --best
DIST_SUBDIRS = @DIRLTDL@ testsuite gcj include @DIRLTDL@ gcj include
DEP_FILES = .deps/$(srcdir)/$(CONVERT_DIR)/gen-from-JIS.P \
.deps/gnu/java/locale/LocaleInformation_zh_HK.P \
.deps/gnu/java/locale/LocaleInformation_zh_SG.P \
.deps/gnu/java/locale/LocaleInformation_zh_TW.P \
-.deps/gnu/java/math/MPN.P .deps/gnu/java/nio/ByteBufferImpl.P \
-.deps/gnu/java/nio/CharBufferImpl.P \
-.deps/gnu/java/nio/CharViewBufferImpl.P \
-.deps/gnu/java/nio/DatagramChannelImpl.P \
-.deps/gnu/java/nio/DirectByteBufferImpl.P \
-.deps/gnu/java/nio/DoubleBufferImpl.P \
-.deps/gnu/java/nio/DoubleViewBufferImpl.P \
+.deps/gnu/java/math/MPN.P .deps/gnu/java/nio/DatagramChannelImpl.P \
.deps/gnu/java/nio/FileChannelImpl.P .deps/gnu/java/nio/FileLockImpl.P \
-.deps/gnu/java/nio/FloatBufferImpl.P \
-.deps/gnu/java/nio/FloatViewBufferImpl.P \
-.deps/gnu/java/nio/IntBufferImpl.P \
-.deps/gnu/java/nio/IntViewBufferImpl.P \
-.deps/gnu/java/nio/LongBufferImpl.P \
-.deps/gnu/java/nio/LongViewBufferImpl.P \
.deps/gnu/java/nio/MappedByteFileBuffer.P .deps/gnu/java/nio/PipeImpl.P \
.deps/gnu/java/nio/SelectionKeyImpl.P .deps/gnu/java/nio/SelectorImpl.P \
.deps/gnu/java/nio/SelectorProviderImpl.P \
.deps/gnu/java/nio/ServerSocketChannelImpl.P \
-.deps/gnu/java/nio/ShortBufferImpl.P \
-.deps/gnu/java/nio/ShortViewBufferImpl.P \
.deps/gnu/java/nio/SocketChannelImpl.P \
.deps/gnu/java/nio/charset/ISO_8859_1.P \
.deps/gnu/java/nio/charset/Provider.P \
.deps/gnu/java/nio/charset/UTF_16Encoder.P \
.deps/gnu/java/nio/charset/UTF_16LE.P \
.deps/gnu/java/nio/charset/UTF_8.P \
-.deps/gnu/java/nio/natDirectByteBufferImpl.P \
.deps/gnu/java/nio/natFileChannelImpl.P \
.deps/gnu/java/nio/natFileLockImpl.P \
.deps/gnu/java/nio/natMappedByteFileBuffer.P \
.deps/java/net/natPlainSocketImpl.P .deps/java/nio/Buffer.P \
.deps/java/nio/BufferOverflowException.P \
.deps/java/nio/BufferUnderflowException.P .deps/java/nio/ByteBuffer.P \
-.deps/java/nio/ByteOrder.P .deps/java/nio/CharBuffer.P \
-.deps/java/nio/DoubleBuffer.P .deps/java/nio/FloatBuffer.P \
-.deps/java/nio/IntBuffer.P .deps/java/nio/InvalidMarkException.P \
-.deps/java/nio/LongBuffer.P .deps/java/nio/MappedByteBuffer.P \
+.deps/java/nio/ByteBufferImpl.P .deps/java/nio/ByteOrder.P \
+.deps/java/nio/CharBuffer.P .deps/java/nio/CharBufferImpl.P \
+.deps/java/nio/CharViewBufferImpl.P \
+.deps/java/nio/DirectByteBufferImpl.P .deps/java/nio/DoubleBuffer.P \
+.deps/java/nio/DoubleBufferImpl.P .deps/java/nio/DoubleViewBufferImpl.P \
+.deps/java/nio/FloatBuffer.P .deps/java/nio/FloatBufferImpl.P \
+.deps/java/nio/FloatViewBufferImpl.P .deps/java/nio/IntBuffer.P \
+.deps/java/nio/IntBufferImpl.P .deps/java/nio/IntViewBufferImpl.P \
+.deps/java/nio/InvalidMarkException.P .deps/java/nio/LongBuffer.P \
+.deps/java/nio/LongBufferImpl.P .deps/java/nio/LongViewBufferImpl.P \
+.deps/java/nio/MappedByteBuffer.P \
.deps/java/nio/ReadOnlyBufferException.P .deps/java/nio/ShortBuffer.P \
+.deps/java/nio/ShortBufferImpl.P .deps/java/nio/ShortViewBufferImpl.P \
.deps/java/nio/channels/AlreadyConnectedException.P \
.deps/java/nio/channels/AsynchronousCloseException.P \
.deps/java/nio/channels/ByteChannel.P \
.deps/java/nio/charset/UnmappableCharacterException.P \
.deps/java/nio/charset/UnsupportedCharsetException.P \
.deps/java/nio/charset/spi/CharsetProvider.P \
+.deps/java/nio/natDirectByteBufferImpl.P \
.deps/java/rmi/AccessException.P .deps/java/rmi/AlreadyBoundException.P \
.deps/java/rmi/ConnectException.P .deps/java/rmi/ConnectIOException.P \
.deps/java/rmi/MarshalException.P .deps/java/rmi/MarshalledObject.P \
+++ /dev/null
-/* 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;
- }
-}
+++ /dev/null
-/* CharBufferImpl.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.ByteOrder;
-import java.nio.CharBuffer;
-import java.nio.ReadOnlyBufferException;
-
-/**
- * This is a Heap memory implementation
- */
-public final class CharBufferImpl extends CharBuffer
-{
- private boolean readOnly;
-
- CharBufferImpl (int capacity)
- {
- this (new char [capacity], 0, capacity, capacity, 0, -1, false);
- }
-
- CharBufferImpl (char[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
- {
- super (buffer, offset, capacity, limit, position, mark);
- this.readOnly = readOnly;
- }
-
- public CharBufferImpl (CharBufferImpl copy)
- {
- super (copy.capacity (), copy.limit (), copy.position (), 0);
- backing_buffer = copy.backing_buffer;
- readOnly = copy.isReadOnly ();
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public CharBuffer slice ()
- {
- return new CharBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- public CharBuffer duplicate ()
- {
- return new CharBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
- }
-
- public CharBuffer asReadOnlyBuffer ()
- {
- return new CharBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
- }
-
- public CharBuffer compact ()
- {
- int copied = 0;
-
- while (remaining () > 0)
- {
- put (copied, get ());
- copied++;
- }
-
- position (copied);
- return this;
- }
-
- public boolean isDirect ()
- {
- return false;
- }
-
- final public CharSequence subSequence (int start, int end)
- {
- if (start < 0
- || start > length ()
- || end < start
- || end > length ())
- throw new IndexOutOfBoundsException ();
-
- return new CharBufferImpl (backing_buffer, array_offset, capacity (), position () + end, position () + start, -1, isReadOnly ());
- }
-
- /**
- * Relative get method. Reads the next <code>char</code> from the buffer.
- */
- final public char get ()
- {
- char 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 CharBuffer put (char value)
- {
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [position ()] = value;
- position (position () + 1);
- return this;
- }
-
- /**
- * Absolute get method. Reads the <code>char</code> at position
- * <code>index</code>.
- *
- * @exception IndexOutOfBoundsException If index is negative or not smaller
- * than the buffer's limit.
- */
- final public char get (int index)
- {
- if (index < 0
- || index >= limit ())
- throw new IndexOutOfBoundsException ();
-
- 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 CharBuffer put (int index, char value)
- {
- if (index < 0
- || index >= limit ())
- throw new IndexOutOfBoundsException ();
-
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [index] = value;
- return this;
- }
-
- final public ByteOrder order ()
- {
- return ByteOrder.nativeOrder ();
- }
-}
+++ /dev/null
-/* CharViewBufferImpl.java --
- Copyright (C) 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.ByteOrder;
-import java.nio.CharBuffer;
-
-class CharViewBufferImpl extends CharBuffer
-{
- private boolean readOnly;
- private int offset;
- private ByteBuffer bb;
- private ByteOrder endian;
-
- public CharViewBufferImpl (ByteBuffer bb, boolean readOnly)
- {
- super (bb.remaining () >> 1, bb.remaining () >> 1, bb.position (), 0);
- this.bb = bb;
- this.readOnly = readOnly;
- // FIXME: What if this is called from CharByteBufferImpl and ByteBuffer has changed its endianess ?
- this.endian = bb.order ();
- }
-
- public CharViewBufferImpl (ByteBuffer bb, int offset, int capacity,
- int limit, int position, int mark,
- boolean readOnly)
- {
- super (limit >> 1, limit >> 1, position >> 1, mark >> 1);
- this.bb = bb;
- this.offset = offset;
- this.readOnly = readOnly;
- // FIXME: What if this is called from CharViewBufferImpl and ByteBuffer has changed its endianess ?
- this.endian = bb.order ();
- }
-
- public char get ()
- {
- char result = bb.getChar ((position () << 1) + offset);
- position (position () + 1);
- return result;
- }
-
- public char get (int index)
- {
- return bb.getChar ((index << 1) + offset);
- }
-
- public CharBuffer put (char value)
- {
- bb.putChar ((position () << 1) + offset, value);
- position (position () + 1);
- return this;
- }
-
- public CharBuffer put (int index, char value)
- {
- bb.putChar ((index << 1) + offset, value);
- return this;
- }
-
- public CharBuffer compact ()
- {
- if (position () > 0)
- {
- // Copy all data from position() to limit() to the beginning of the
- // buffer, set position to end of data and limit to capacity
- // XXX: This can surely be optimized, for direct and non-direct buffers
-
- int count = limit () - position ();
-
- for (int i = 0; i < count; i++)
- {
- bb.putChar ((i >> 1) + offset,
- bb.getChar (((i + position ()) >> 1) + offset));
- }
-
- position (count);
- limit (capacity ());
- }
-
- return this;
- }
-
- public CharBuffer duplicate ()
- {
- // Create a copy of this object that shares its content
- // FIXME: mark is not correct
- return new CharViewBufferImpl (bb, offset, capacity (), limit (),
- position (), -1, isReadOnly ());
- }
-
- public CharBuffer slice ()
- {
- // Create a sliced copy of this object that shares its content.
- return new CharViewBufferImpl (bb, (position () >> 1) + offset,
- remaining (), remaining (), 0, -1,
- isReadOnly ());
- }
-
- public CharSequence subSequence (int start, int end)
- {
- if (start < 0
- || start > length ()
- || end < start
- || end > length ())
- throw new IndexOutOfBoundsException ();
-
- return new CharViewBufferImpl (bb, array_offset, capacity (), position () + end, position () + start, -1, isReadOnly ());
- }
-
- public CharBuffer asReadOnlyBuffer ()
- {
- // Create a copy of this object that shares its content and is read-only
- return new CharViewBufferImpl (bb, (position () >> 1) + offset,
- remaining (), remaining (), 0, -1, true);
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public boolean isDirect ()
- {
- return bb.isDirect ();
- }
-
- public ByteOrder order ()
- {
- return ByteOrder.LITTLE_ENDIAN;
- }
-}
+++ /dev/null
-/* DirectByteBufferImpl.java --
- Copyright (C) 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.ShortBuffer;
-import gnu.gcj.RawData;
-
-public class DirectByteBufferImpl extends ByteBuffer
-{
- private RawData address;
- private int offset;
- private boolean readOnly;
-
- public DirectByteBufferImpl (RawData address, int offset, int capacity,
- int limit, int position, int mark,
- boolean readOnly)
- {
- super (capacity, limit, position, mark);
- this.address = address;
- this.offset = offset;
- this.readOnly = readOnly;
- }
-
- private static native RawData allocateImpl (int capacity);
- private static native void freeImpl (RawData address);
-
- protected void finalize () throws Throwable
- {
- freeImpl (address);
- }
-
- public static ByteBuffer allocateDirect (int capacity)
- {
- RawData address = allocateImpl (capacity);
-
- if (address == null)
- throw new InternalError ("Not enough memory to create direct buffer");
-
- return new DirectByteBufferImpl (address, 0, capacity, capacity, 0, -1, false);
- }
-
- private native byte getImpl (int index);
- private native void putImpl (int index, byte value);
-
- public byte get ()
- {
- byte result = getImpl (position () + offset);
- position (position () + 1);
- return result;
- }
-
- public byte get (int index)
- {
- return getImpl (index);
- }
-
- public ByteBuffer put (byte value)
- {
- putImpl (position (), value);
- position (position () + 1);
- return this;
- }
-
- public ByteBuffer put (int index, byte value)
- {
- putImpl (index, value);
- return this;
- }
-
- public ByteBuffer compact ()
- {
- // FIXME this can sure be optimized using memcpy()
- int copied = 0;
-
- while (remaining () > 0)
- {
- put (copied, get ());
- copied++;
- }
-
- position (copied);
- return this;
- }
-
- public ByteBuffer duplicate ()
- {
- return new DirectByteBufferImpl (
- address, offset, capacity (), limit (), position (), -1, isReadOnly ());
- }
-
- public ByteBuffer slice ()
- {
- return new DirectByteBufferImpl (address, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- public ByteBuffer asReadOnlyBuffer ()
- {
- return new DirectByteBufferImpl (
- address, offset, capacity (), limit (), position (), -1, true);
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public boolean isDirect ()
- {
- return true;
- }
-
- public CharBuffer asCharBuffer ()
- {
- return new CharViewBufferImpl (this, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- public DoubleBuffer asDoubleBuffer ()
- {
- return new DoubleViewBufferImpl (this, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- public FloatBuffer asFloatBuffer ()
- {
- return new FloatViewBufferImpl (this, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- public IntBuffer asIntBuffer ()
- {
- return new IntViewBufferImpl (this, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- public LongBuffer asLongBuffer ()
- {
- return new LongViewBufferImpl (this, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- public ShortBuffer asShortBuffer ()
- {
- return new ShortViewBufferImpl (this, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- 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;
- }
-}
+++ /dev/null
-/* DoubleBufferImpl.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.ByteOrder;
-import java.nio.DoubleBuffer;
-import java.nio.ReadOnlyBufferException;
-
-/**
- * This is a Heap memory implementation
- */
-public final class DoubleBufferImpl extends DoubleBuffer
-{
- private boolean readOnly;
-
- DoubleBufferImpl (int capacity)
- {
- this (new double [capacity], 0, capacity, capacity, 0, -1, false);
- }
-
- DoubleBufferImpl (double[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
- {
- super (buffer, offset, capacity, limit, position, mark);
- this.readOnly = readOnly;
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public DoubleBuffer slice ()
- {
- return new DoubleBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- public DoubleBuffer duplicate ()
- {
- return new DoubleBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
- }
-
- public DoubleBuffer asReadOnlyBuffer ()
- {
- return new DoubleBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
- }
-
- public DoubleBuffer 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>double</code> from the buffer.
- */
- final public double get ()
- {
- double 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 DoubleBuffer put (double value)
- {
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [position ()] = value;
- position (position () + 1);
- return this;
- }
-
- /**
- * Absolute get method. Reads the <code>double</code> at position
- * <code>index</code>.
- *
- * @exception IndexOutOfBoundsException If index is negative or not smaller
- * than the buffer's limit.
- */
- final public double 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 DoubleBuffer put (int index, double value)
- {
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [index] = value;
- return this;
- }
-
- final public ByteOrder order ()
- {
- return ByteOrder.nativeOrder ();
- }
-}
+++ /dev/null
-/* DoubleViewBufferImpl.java --
- Copyright (C) 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.ByteOrder;
-import java.nio.DoubleBuffer;
-
-class DoubleViewBufferImpl extends DoubleBuffer
-{
- private boolean readOnly;
- private int offset;
- private ByteBuffer bb;
- private ByteOrder endian;
-
- public DoubleViewBufferImpl (ByteBuffer bb, boolean readOnly)
- {
- super (bb.remaining () >> 3, bb.remaining () >> 3, bb.position (), 0);
- this.bb = bb;
- this.readOnly = readOnly;
- // FIXME: What if this is called from DoubleByteBufferImpl and ByteBuffer has changed its endianess ?
- this.endian = bb.order ();
- }
-
- public DoubleViewBufferImpl (ByteBuffer bb, int offset, int capacity,
- int limit, int position, int mark,
- boolean readOnly)
- {
- super (limit >> 3, limit >> 3, position >> 3, mark >> 3);
- this.bb = bb;
- this.offset = offset;
- this.readOnly = readOnly;
- // FIXME: What if this is called from DoubleViewBufferImpl and ByteBuffer has changed its endianess ?
- this.endian = bb.order ();
- }
-
- public double get ()
- {
- double result = bb.getDouble ((position () << 3) + offset);
- position (position () + 1);
- return result;
- }
-
- public double get (int index)
- {
- return bb.getDouble ((index << 3) + offset);
- }
-
- public DoubleBuffer put (double value)
- {
- bb.putDouble ((position () << 3) + offset, value);
- position (position () + 1);
- return this;
- }
-
- public DoubleBuffer put (int index, double value)
- {
- bb.putDouble ((index << 3) + offset, value);
- return this;
- }
-
- public DoubleBuffer compact ()
- {
- if (position () > 0)
- {
- // Copy all data from position() to limit() to the beginning of the
- // buffer, set position to end of data and limit to capacity
- // XXX: This can surely be optimized, for direct and non-direct buffers
-
- int count = limit () - position ();
-
- for (int i = 0; i < count; i++)
- {
- bb.putDouble ((i >> 3) + offset,
- bb.getDouble (((i + position ()) >> 3) + offset));
- }
-
- position (count);
- limit (capacity ());
- }
-
- return this;
- }
-
- public DoubleBuffer duplicate ()
- {
- // Create a copy of this object that shares its content
- // FIXME: mark is not correct
- return new DoubleViewBufferImpl (bb, offset, capacity (), limit (),
- position (), -1, isReadOnly ());
- }
-
- public DoubleBuffer slice ()
- {
- // Create a sliced copy of this object that shares its content.
- return new DoubleViewBufferImpl (bb, (position () >> 3) + offset,
- remaining (), remaining (), 0, -1,
- isReadOnly ());
- }
-
- public DoubleBuffer asReadOnlyBuffer ()
- {
- // Create a copy of this object that shares its content and is read-only
- return new DoubleViewBufferImpl (bb, (position () >> 3) + offset,
- remaining (), remaining (), 0, -1, true);
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public boolean isDirect ()
- {
- return bb.isDirect ();
- }
-
- public ByteOrder order ()
- {
- return ByteOrder.LITTLE_ENDIAN;
- }
-}
+++ /dev/null
-/* FloatBufferImpl.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.ByteOrder;
-import java.nio.FloatBuffer;
-import java.nio.ReadOnlyBufferException;
-
-/**
- * This is a Heap memory implementation
- */
-public final class FloatBufferImpl extends FloatBuffer
-{
- private boolean readOnly;
-
- FloatBufferImpl (int capacity)
- {
- this (new float [capacity], 0, capacity, capacity, 0, -1, false);
- }
-
- FloatBufferImpl (float[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
- {
- super (buffer, offset, capacity, limit, position, mark);
- this.readOnly = readOnly;
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public FloatBuffer slice ()
- {
- return new FloatBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- public FloatBuffer duplicate ()
- {
- return new FloatBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
- }
-
- public FloatBuffer asReadOnlyBuffer ()
- {
- return new FloatBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
- }
-
- public FloatBuffer 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>float</code> from the buffer.
- */
- final public float get ()
- {
- float 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 FloatBuffer put (float value)
- {
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [position ()] = value;
- position (position () + 1);
- return this;
- }
-
- /**
- * Absolute get method. Reads the <code>float</code> at position
- * <code>index</code>.
- *
- * @exception IndexOutOfBoundsException If index is negative or not smaller
- * than the buffer's limit.
- */
- final public float 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 FloatBuffer put (int index, float value)
- {
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [index] = value;
- return this;
- }
-
- final public ByteOrder order ()
- {
- return ByteOrder.nativeOrder ();
- }
-}
+++ /dev/null
-/* FloatViewBufferImpl.java --
- Copyright (C) 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.ByteOrder;
-import java.nio.FloatBuffer;
-
-class FloatViewBufferImpl extends FloatBuffer
-{
- private boolean readOnly;
- private int offset;
- private ByteBuffer bb;
- private ByteOrder endian;
-
- public FloatViewBufferImpl (ByteBuffer bb, boolean readOnly)
- {
- super (bb.remaining () >> 2, bb.remaining () >> 2, bb.position (), 0);
- this.bb = bb;
- this.readOnly = readOnly;
- // FIXME: What if this is called from FloatByteBufferImpl and ByteBuffer has changed its endianess ?
- this.endian = bb.order ();
- }
-
- public FloatViewBufferImpl (ByteBuffer bb, int offset, int capacity,
- int limit, int position, int mark,
- boolean readOnly)
- {
- super (limit >> 2, limit >> 2, position >> 2, mark >> 2);
- this.bb = bb;
- this.offset = offset;
- this.readOnly = readOnly;
- // FIXME: What if this is called from FloatViewBufferImpl and ByteBuffer has changed its endianess ?
- this.endian = bb.order ();
- }
-
- public float get ()
- {
- float result = bb.getFloat ((position () << 2) + offset);
- position (position () + 1);
- return result;
- }
-
- public float get (int index)
- {
- return bb.getFloat ((index << 2) + offset);
- }
-
- public FloatBuffer put (float value)
- {
- bb.putFloat ((position () << 2) + offset, value);
- position (position () + 1);
- return this;
- }
-
- public FloatBuffer put (int index, float value)
- {
- bb.putFloat ((index << 2) + offset, value);
- return this;
- }
-
- public FloatBuffer compact ()
- {
- if (position () > 0)
- {
- // Copy all data from position() to limit() to the beginning of the
- // buffer, set position to end of data and limit to capacity
- // XXX: This can surely be optimized, for direct and non-direct buffers
-
- int count = limit () - position ();
-
- for (int i = 0; i < count; i++)
- {
- bb.putFloat ((i >> 2) + offset,
- bb.getFloat (((i + position ()) >> 2) + offset));
- }
-
- position (count);
- limit (capacity ());
- }
-
- return this;
- }
-
- public FloatBuffer duplicate ()
- {
- // Create a copy of this object that shares its content
- // FIXME: mark is not correct
- return new FloatViewBufferImpl (bb, offset, capacity (), limit (),
- position (), -1, isReadOnly ());
- }
-
- public FloatBuffer slice ()
- {
- // Create a sliced copy of this object that shares its content.
- return new FloatViewBufferImpl (bb, (position () >> 2) + offset,
- remaining (), remaining (), 0, -1,
- isReadOnly ());
- }
-
- public FloatBuffer asReadOnlyBuffer ()
- {
- // Create a copy of this object that shares its content and is read-only
- return new FloatViewBufferImpl (bb, (position () >> 2) + offset,
- remaining (), remaining (), 0, -1, true);
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public boolean isDirect ()
- {
- return bb.isDirect ();
- }
-
- public ByteOrder order ()
- {
- return ByteOrder.LITTLE_ENDIAN;
- }
-}
+++ /dev/null
-/* IntBufferImpl.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.ByteOrder;
-import java.nio.IntBuffer;
-import java.nio.ReadOnlyBufferException;
-
-/**
- * This is a Heap memory implementation
- */
-public final class IntBufferImpl extends IntBuffer
-{
- private boolean readOnly;
-
- IntBufferImpl (int capacity)
- {
- this (new int [capacity], 0, capacity, capacity, 0, -1, false);
- }
-
- IntBufferImpl (int[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
- {
- super (buffer, offset, capacity, limit, position, mark);
- this.readOnly = readOnly;
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public IntBuffer slice ()
- {
- return new IntBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- public IntBuffer duplicate ()
- {
- return new IntBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
- }
-
- public IntBuffer asReadOnlyBuffer ()
- {
- return new IntBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
- }
-
- public IntBuffer 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>int</code> from the buffer.
- */
- final public int get ()
- {
- int 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 IntBuffer put (int value)
- {
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [position ()] = value;
- position (position () + 1);
- return this;
- }
-
- /**
- * Absolute get method. Reads the <code>int</code> at position
- * <code>index</code>.
- *
- * @exception IndexOutOfBoundsException If index is negative or not smaller
- * than the buffer's limit.
- */
- final public int 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 IntBuffer put (int index, int value)
- {
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [index] = value;
- return this;
- }
-
- final public ByteOrder order ()
- {
- return ByteOrder.nativeOrder ();
- }
-}
+++ /dev/null
-/* IntViewBufferImpl.java --
- Copyright (C) 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.ByteOrder;
-import java.nio.IntBuffer;
-
-class IntViewBufferImpl extends IntBuffer
-{
- private boolean readOnly;
- private int offset;
- private ByteBuffer bb;
- private ByteOrder endian;
-
- public IntViewBufferImpl (ByteBuffer bb, boolean readOnly)
- {
- super (bb.remaining () >> 2, bb.remaining () >> 2, bb.position (), 0);
- this.bb = bb;
- this.readOnly = readOnly;
- // FIXME: What if this is called from IntByteBufferImpl and ByteBuffer has changed its endianess ?
- this.endian = bb.order ();
- }
-
- public IntViewBufferImpl (ByteBuffer bb, int offset, int capacity,
- int limit, int position, int mark,
- boolean readOnly)
- {
- super (limit >> 2, limit >> 2, position >> 2, mark >> 2);
- this.bb = bb;
- this.offset = offset;
- this.readOnly = readOnly;
- // FIXME: What if this is called from IntViewBufferImpl and ByteBuffer has changed its endianess ?
- this.endian = bb.order ();
- }
-
- public int get ()
- {
- int result = bb.getInt ((position () << 2) + offset);
- position (position () + 1);
- return result;
- }
-
- public int get (int index)
- {
- return bb.getInt ((index << 2) + offset);
- }
-
- public IntBuffer put (int value)
- {
- bb.putInt ((position () << 2) + offset, value);
- position (position () + 1);
- return this;
- }
-
- public IntBuffer put (int index, int value)
- {
- bb.putInt ((index << 2) + offset, value);
- return this;
- }
-
- public IntBuffer compact ()
- {
- if (position () > 0)
- {
- // Copy all data from position() to limit() to the beginning of the
- // buffer, set position to end of data and limit to capacity
- // XXX: This can surely be optimized, for direct and non-direct buffers
-
- int count = limit () - position ();
-
- for (int i = 0; i < count; i++)
- {
- bb.putInt ((i >> 2) + offset,
- bb.getInt (((i + position ()) >> 2) + offset));
- }
-
- position (count);
- limit (capacity ());
- }
-
- return this;
- }
-
- public IntBuffer duplicate ()
- {
- // Create a copy of this object that shares its content
- // FIXME: mark is not correct
- return new IntViewBufferImpl (bb, offset, capacity (), limit (),
- position (), -1, isReadOnly ());
- }
-
- public IntBuffer slice ()
- {
- // Create a sliced copy of this object that shares its content.
- return new IntViewBufferImpl (bb, (position () >> 2) + offset,
- remaining (), remaining (), 0, -1,
- isReadOnly ());
- }
-
- public IntBuffer asReadOnlyBuffer ()
- {
- // Create a copy of this object that shares its content and is read-only
- return new IntViewBufferImpl (bb, (position () >> 2) + offset,
- remaining (), remaining (), 0, -1, true);
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public boolean isDirect ()
- {
- return bb.isDirect ();
- }
-
- public ByteOrder order ()
- {
- return ByteOrder.LITTLE_ENDIAN;
- }
-}
+++ /dev/null
-/* LongBufferImpl.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.ByteOrder;
-import java.nio.LongBuffer;
-import java.nio.ReadOnlyBufferException;
-
-/**
- * This is a Heap memory implementation
- */
-public final class LongBufferImpl extends LongBuffer
-{
- private boolean readOnly;
-
- LongBufferImpl (int capacity)
- {
- this (new long [capacity], 0, capacity, capacity, 0, -1, false);
- }
-
- LongBufferImpl (long[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
- {
- super (buffer, offset, capacity, limit, position, mark);
- this.readOnly = readOnly;
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public LongBuffer slice ()
- {
- return new LongBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- public LongBuffer duplicate ()
- {
- return new LongBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
- }
-
- public LongBuffer asReadOnlyBuffer ()
- {
- return new LongBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
- }
-
- public LongBuffer 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>long</code> from the buffer.
- */
- final public long get ()
- {
- long 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 LongBuffer put (long value)
- {
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [position ()] = value;
- position (position () + 1);
- return this;
- }
-
- /**
- * Absolute get method. Reads the <code>long</code> at position
- * <code>index</code>.
- *
- * @exception IndexOutOfBoundsException If index is negative or not smaller
- * than the buffer's limit.
- */
- final public long 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 LongBuffer put (int index, long value)
- {
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [index] = value;
- return this;
- }
-
- final public ByteOrder order ()
- {
- return ByteOrder.nativeOrder ();
- }
-}
+++ /dev/null
-/* LongViewBufferImpl.java --
- Copyright (C) 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.ByteOrder;
-import java.nio.LongBuffer;
-
-class LongViewBufferImpl extends LongBuffer
-{
- private boolean readOnly;
- private int offset;
- private ByteBuffer bb;
- private ByteOrder endian;
-
- public LongViewBufferImpl (ByteBuffer bb, boolean readOnly)
- {
- super (bb.remaining () >> 3, bb.remaining () >> 3, bb.position (), 0);
- this.bb = bb;
- this.readOnly = readOnly;
- // FIXME: What if this is called from LongByteBufferImpl and ByteBuffer has changed its endianess ?
- this.endian = bb.order ();
- }
-
- public LongViewBufferImpl (ByteBuffer bb, int offset, int capacity,
- int limit, int position, int mark,
- boolean readOnly)
- {
- super (limit >> 3, limit >> 3, position >> 3, mark >> 3);
- this.bb = bb;
- this.offset = offset;
- this.readOnly = readOnly;
- // FIXME: What if this is called from LongViewBufferImpl and ByteBuffer has changed its endianess ?
- this.endian = bb.order ();
- }
-
- public long get ()
- {
- long result = bb.getLong ((position () << 3) + offset);
- position (position () + 1);
- return result;
- }
-
- public long get (int index)
- {
- return bb.getLong ((index << 3) + offset);
- }
-
- public LongBuffer put (long value)
- {
- bb.putLong ((position () << 3) + offset, value);
- position (position () + 1);
- return this;
- }
-
- public LongBuffer put (int index, long value)
- {
- bb.putLong ((index << 3) + offset, value);
- return this;
- }
-
- public LongBuffer compact ()
- {
- if (position () > 0)
- {
- // Copy all data from position() to limit() to the beginning of the
- // buffer, set position to end of data and limit to capacity
- // XXX: This can surely be optimized, for direct and non-direct buffers
-
- int count = limit () - position ();
-
- for (int i = 0; i < count; i++)
- {
- bb.putLong ((i >> 3) + offset,
- bb.getLong (((i + position ()) >> 3) + offset));
- }
-
- position (count);
- limit (capacity ());
- }
-
- return this;
- }
-
- public LongBuffer duplicate ()
- {
- // Create a copy of this object that shares its content
- // FIXME: mark is not correct
- return new LongViewBufferImpl (bb, offset, capacity (), limit (),
- position (), -1, isReadOnly ());
- }
-
- public LongBuffer slice ()
- {
- // Create a sliced copy of this object that shares its content.
- return new LongViewBufferImpl (bb, (position () >> 3) + offset,
- remaining (), remaining (), 0, -1,
- isReadOnly ());
- }
-
- public LongBuffer asReadOnlyBuffer ()
- {
- // Create a copy of this object that shares its content and is read-only
- return new LongViewBufferImpl (bb, (position () >> 3) + offset,
- remaining (), remaining (), 0, -1, true);
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public boolean isDirect ()
- {
- return bb.isDirect ();
- }
-
- public ByteOrder order ()
- {
- return ByteOrder.LITTLE_ENDIAN;
- }
-}
+++ /dev/null
-/* ShortBufferImpl.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.ByteOrder;
-import java.nio.ShortBuffer;
-import java.nio.ReadOnlyBufferException;
-
-/**
- * This is a Heap memory implementation
- */
-public final class ShortBufferImpl extends ShortBuffer
-{
- private boolean readOnly;
-
- ShortBufferImpl (int capacity)
- {
- this (new short [capacity], 0, capacity, capacity, 0, -1, false);
- }
-
- ShortBufferImpl (short[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
- {
- super (buffer, offset, capacity, limit, position, mark);
- this.readOnly = readOnly;
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public ShortBuffer slice ()
- {
- return new ShortBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
- }
-
- public ShortBuffer duplicate ()
- {
- return new ShortBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
- }
-
- public ShortBuffer asReadOnlyBuffer ()
- {
- return new ShortBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
- }
-
- public ShortBuffer 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>short</code> from the buffer.
- */
- final public short get ()
- {
- short 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 ShortBuffer put (short value)
- {
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [position ()] = value;
- position (position () + 1);
- return this;
- }
-
- /**
- * Absolute get method. Reads the <code>short</code> at position
- * <code>index</code>.
- *
- * @exception IndexOutOfBoundsException If index is negative or not smaller
- * than the buffer's limit.
- */
- final public short 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 ShortBuffer put (int index, short value)
- {
- if (readOnly)
- throw new ReadOnlyBufferException ();
-
- backing_buffer [index] = value;
- return this;
- }
-
- final public ByteOrder order ()
- {
- return ByteOrder.nativeOrder ();
- }
-}
+++ /dev/null
-/* ShortViewBufferImpl.java --
- Copyright (C) 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.ByteOrder;
-import java.nio.ShortBuffer;
-
-class ShortViewBufferImpl extends ShortBuffer
-{
- private boolean readOnly;
- private int offset;
- private ByteBuffer bb;
- private ByteOrder endian;
-
- public ShortViewBufferImpl (ByteBuffer bb, boolean readOnly)
- {
- super (bb.remaining () >> 1, bb.remaining () >> 1, bb.position (), 0);
- this.bb = bb;
- this.readOnly = readOnly;
- // FIXME: What if this is called from ShortByteBufferImpl and ByteBuffer has changed its endianess ?
- this.endian = bb.order ();
- }
-
- public ShortViewBufferImpl (ByteBuffer bb, int offset, int capacity,
- int limit, int position, int mark,
- boolean readOnly)
- {
- super (limit >> 1, limit >> 1, position >> 1, mark >> 1);
- this.bb = bb;
- this.offset = offset;
- this.readOnly = readOnly;
- // FIXME: What if this is called from ShortViewBufferImpl and ByteBuffer has changed its endianess ?
- this.endian = bb.order ();
- }
-
- public short get ()
- {
- short result = bb.getShort ((position () << 1) + offset);
- position (position () + 1);
- return result;
- }
-
- public short get (int index)
- {
- return bb.getShort ((index << 1) + offset);
- }
-
- public ShortBuffer put (short value)
- {
- bb.putShort ((position () << 1) + offset, value);
- position (position () + 1);
- return this;
- }
-
- public ShortBuffer put (int index, short value)
- {
- bb.putShort ((index << 1) + offset, value);
- return this;
- }
-
- public ShortBuffer compact ()
- {
- if (position () > 0)
- {
- // Copy all data from position() to limit() to the beginning of the
- // buffer, set position to end of data and limit to capacity
- // XXX: This can surely be optimized, for direct and non-direct buffers
-
- int count = limit () - position ();
-
- for (int i = 0; i < count; i++)
- {
- bb.putShort ((i >> 1) + offset,
- bb.getShort (((i + position ()) >> 1) + offset));
- }
-
- position (count);
- limit (capacity ());
- }
-
- return this;
- }
-
- public ShortBuffer duplicate ()
- {
- // Create a copy of this object that shares its content
- // FIXME: mark is not correct
- return new ShortViewBufferImpl (bb, offset, capacity (), limit (),
- position (), -1, isReadOnly ());
- }
-
- public ShortBuffer slice ()
- {
- // Create a sliced copy of this object that shares its content.
- return new ShortViewBufferImpl (bb, (position () >> 1) + offset,
- remaining (), remaining (), 0, -1,
- isReadOnly ());
- }
-
- public ShortBuffer asReadOnlyBuffer ()
- {
- // Create a copy of this object that shares its content and is read-only
- return new ShortViewBufferImpl (bb, (position () >> 1) + offset,
- remaining (), remaining (), 0, -1, true);
- }
-
- public boolean isReadOnly ()
- {
- return readOnly;
- }
-
- public boolean isDirect ()
- {
- return bb.isDirect ();
- }
-
- public ByteOrder order ()
- {
- return ByteOrder.LITTLE_ENDIAN;
- }
-}
int bytes = 0;
int len = src.position();
- if (src instanceof ByteBufferImpl)
- {
- ByteBufferImpl bi = (ByteBufferImpl) src;
- byte[]b = bi.array();
- bytes = SocketWrite(fd, b, 0, len);
- }
+ if (src.hasArray ())
+ {
+ byte[] b = src.array ();
+ bytes = SocketWrite (fd, b, 0, len);
+ }
else
- {
- byte[]b = new byte[len];
- src.get(b, 0, len);
- bytes = SocketWrite(fd, b, 0, len);
- }
+ {
+ byte[] b = new byte [len];
+ src.get (b, 0, len);
+ bytes = SocketWrite (fd, b, 0, len);
+ }
- return bytes;
+ return bytes;
}
public long write (ByteBuffer[] srcs, int offset, int length)
+++ /dev/null
-// natDirectByteBufferImpl.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 <gcj/cni.h>
-#include <jvm.h>
-
-#include <gnu/gcj/RawData.h>
-#include <gnu/java/nio/DirectByteBufferImpl.h>
-
-gnu::gcj::RawData*
-gnu::java::nio::DirectByteBufferImpl::allocateImpl (jint capacity)
-{
- // FIXME: implement this
- return 0;
-}
-
-void
-gnu::java::nio::DirectByteBufferImpl::freeImpl (gnu::gcj::RawData* address)
-{
- // FIXME: implement this
-}
-
-jbyte
-gnu::java::nio::DirectByteBufferImpl::getImpl (jint index)
-{
- // FIXME: implement this
- // Dont forget: add offset to index
- return 0;
-}
-
-void
-gnu::java::nio::DirectByteBufferImpl::putImpl (jint index, jbyte value)
-{
- // FIXME: implement this
- // Dont forget: add offset to index
-}
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
-package java.nio;
-import gnu.java.nio.ByteBufferImpl;
-import gnu.java.nio.DirectByteBufferImpl;
+package java.nio;
/**
* @since 1.4
--- /dev/null
+/* 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 java.nio;
+
+/**
+ * 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 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;
+ }
+}
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
-package java.nio;
-import gnu.java.nio.CharBufferImpl;
+package java.nio;
/**
* @since 1.4
--- /dev/null
+/* CharBufferImpl.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 java.nio;
+
+/**
+ * This is a Heap memory implementation
+ */
+public final class CharBufferImpl extends CharBuffer
+{
+ private boolean readOnly;
+
+ CharBufferImpl (int capacity)
+ {
+ this (new char [capacity], 0, capacity, capacity, 0, -1, false);
+ }
+
+ CharBufferImpl (char[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
+ {
+ super (buffer, offset, capacity, limit, position, mark);
+ this.readOnly = readOnly;
+ }
+
+ public CharBufferImpl (CharBufferImpl copy)
+ {
+ super (copy.capacity (), copy.limit (), copy.position (), 0);
+ backing_buffer = copy.backing_buffer;
+ readOnly = copy.isReadOnly ();
+ }
+
+ public boolean isReadOnly ()
+ {
+ return readOnly;
+ }
+
+ public CharBuffer slice ()
+ {
+ return new CharBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
+ }
+
+ public CharBuffer duplicate ()
+ {
+ return new CharBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
+ }
+
+ public CharBuffer asReadOnlyBuffer ()
+ {
+ return new CharBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
+ }
+
+ public CharBuffer compact ()
+ {
+ int copied = 0;
+
+ while (remaining () > 0)
+ {
+ put (copied, get ());
+ copied++;
+ }
+
+ position (copied);
+ return this;
+ }
+
+ public boolean isDirect ()
+ {
+ return false;
+ }
+
+ final public CharSequence subSequence (int start, int end)
+ {
+ if (start < 0
+ || start > length ()
+ || end < start
+ || end > length ())
+ throw new IndexOutOfBoundsException ();
+
+ return new CharBufferImpl (backing_buffer, array_offset, capacity (), position () + end, position () + start, -1, isReadOnly ());
+ }
+
+ /**
+ * Relative get method. Reads the next <code>char</code> from the buffer.
+ */
+ final public char get ()
+ {
+ char 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 CharBuffer put (char value)
+ {
+ if (readOnly)
+ throw new ReadOnlyBufferException ();
+
+ backing_buffer [position ()] = value;
+ position (position () + 1);
+ return this;
+ }
+
+ /**
+ * Absolute get method. Reads the <code>char</code> at position
+ * <code>index</code>.
+ *
+ * @exception IndexOutOfBoundsException If index is negative or not smaller
+ * than the buffer's limit.
+ */
+ final public char get (int index)
+ {
+ if (index < 0
+ || index >= limit ())
+ throw new IndexOutOfBoundsException ();
+
+ 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 CharBuffer put (int index, char value)
+ {
+ if (index < 0
+ || index >= limit ())
+ throw new IndexOutOfBoundsException ();
+
+ if (readOnly)
+ throw new ReadOnlyBufferException ();
+
+ backing_buffer [index] = value;
+ return this;
+ }
+
+ final public ByteOrder order ()
+ {
+ return ByteOrder.nativeOrder ();
+ }
+}
--- /dev/null
+/* CharViewBufferImpl.java --
+ Copyright (C) 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 java.nio;
+
+class CharViewBufferImpl extends CharBuffer
+{
+ private boolean readOnly;
+ private int offset;
+ private ByteBuffer bb;
+ private ByteOrder endian;
+
+ public CharViewBufferImpl (ByteBuffer bb, boolean readOnly)
+ {
+ super (bb.remaining () >> 1, bb.remaining () >> 1, bb.position (), 0);
+ this.bb = bb;
+ this.readOnly = readOnly;
+ // FIXME: What if this is called from CharByteBufferImpl and ByteBuffer has changed its endianess ?
+ this.endian = bb.order ();
+ }
+
+ public CharViewBufferImpl (ByteBuffer bb, int offset, int capacity,
+ int limit, int position, int mark,
+ boolean readOnly)
+ {
+ super (limit >> 1, limit >> 1, position >> 1, mark >> 1);
+ this.bb = bb;
+ this.offset = offset;
+ this.readOnly = readOnly;
+ // FIXME: What if this is called from CharViewBufferImpl and ByteBuffer has changed its endianess ?
+ this.endian = bb.order ();
+ }
+
+ public char get ()
+ {
+ char result = bb.getChar ((position () << 1) + offset);
+ position (position () + 1);
+ return result;
+ }
+
+ public char get (int index)
+ {
+ return bb.getChar ((index << 1) + offset);
+ }
+
+ public CharBuffer put (char value)
+ {
+ bb.putChar ((position () << 1) + offset, value);
+ position (position () + 1);
+ return this;
+ }
+
+ public CharBuffer put (int index, char value)
+ {
+ bb.putChar ((index << 1) + offset, value);
+ return this;
+ }
+
+ public CharBuffer compact ()
+ {
+ if (position () > 0)
+ {
+ // Copy all data from position() to limit() to the beginning of the
+ // buffer, set position to end of data and limit to capacity
+ // XXX: This can surely be optimized, for direct and non-direct buffers
+
+ int count = limit () - position ();
+
+ for (int i = 0; i < count; i++)
+ {
+ bb.putChar ((i >> 1) + offset,
+ bb.getChar (((i + position ()) >> 1) + offset));
+ }
+
+ position (count);
+ limit (capacity ());
+ }
+
+ return this;
+ }
+
+ public CharBuffer duplicate ()
+ {
+ // Create a copy of this object that shares its content
+ // FIXME: mark is not correct
+ return new CharViewBufferImpl (bb, offset, capacity (), limit (),
+ position (), -1, isReadOnly ());
+ }
+
+ public CharBuffer slice ()
+ {
+ // Create a sliced copy of this object that shares its content.
+ return new CharViewBufferImpl (bb, (position () >> 1) + offset,
+ remaining (), remaining (), 0, -1,
+ isReadOnly ());
+ }
+
+ public CharSequence subSequence (int start, int end)
+ {
+ if (start < 0
+ || start > length ()
+ || end < start
+ || end > length ())
+ throw new IndexOutOfBoundsException ();
+
+ return new CharViewBufferImpl (bb, array_offset, capacity (), position () + end, position () + start, -1, isReadOnly ());
+ }
+
+ public CharBuffer asReadOnlyBuffer ()
+ {
+ // Create a copy of this object that shares its content and is read-only
+ return new CharViewBufferImpl (bb, (position () >> 1) + offset,
+ remaining (), remaining (), 0, -1, true);
+ }
+
+ public boolean isReadOnly ()
+ {
+ return readOnly;
+ }
+
+ public boolean isDirect ()
+ {
+ return bb.isDirect ();
+ }
+
+ public ByteOrder order ()
+ {
+ return ByteOrder.LITTLE_ENDIAN;
+ }
+}
--- /dev/null
+/* DirectByteBufferImpl.java --
+ Copyright (C) 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 java.nio;
+
+import gnu.gcj.RawData;
+
+public class DirectByteBufferImpl extends ByteBuffer
+{
+ private RawData address;
+ private int offset;
+ private boolean readOnly;
+
+ public DirectByteBufferImpl (RawData address, int offset, int capacity,
+ int limit, int position, int mark,
+ boolean readOnly)
+ {
+ super (capacity, limit, position, mark);
+ this.address = address;
+ this.offset = offset;
+ this.readOnly = readOnly;
+ }
+
+ private static native RawData allocateImpl (int capacity);
+ private static native void freeImpl (RawData address);
+
+ protected void finalize () throws Throwable
+ {
+ freeImpl (address);
+ }
+
+ public static ByteBuffer allocateDirect (int capacity)
+ {
+ RawData address = allocateImpl (capacity);
+
+ if (address == null)
+ throw new InternalError ("Not enough memory to create direct buffer");
+
+ return new DirectByteBufferImpl (address, 0, capacity, capacity, 0, -1, false);
+ }
+
+ private native byte getImpl (int index);
+ private native void putImpl (int index, byte value);
+
+ public byte get ()
+ {
+ byte result = getImpl (position () + offset);
+ position (position () + 1);
+ return result;
+ }
+
+ public byte get (int index)
+ {
+ return getImpl (index);
+ }
+
+ public ByteBuffer put (byte value)
+ {
+ putImpl (position (), value);
+ position (position () + 1);
+ return this;
+ }
+
+ public ByteBuffer put (int index, byte value)
+ {
+ putImpl (index, value);
+ return this;
+ }
+
+ public ByteBuffer compact ()
+ {
+ // FIXME this can sure be optimized using memcpy()
+ int copied = 0;
+
+ while (remaining () > 0)
+ {
+ put (copied, get ());
+ copied++;
+ }
+
+ position (copied);
+ return this;
+ }
+
+ public ByteBuffer duplicate ()
+ {
+ return new DirectByteBufferImpl (
+ address, offset, capacity (), limit (), position (), -1, isReadOnly ());
+ }
+
+ public ByteBuffer slice ()
+ {
+ return new DirectByteBufferImpl (address, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
+ }
+
+ public ByteBuffer asReadOnlyBuffer ()
+ {
+ return new DirectByteBufferImpl (
+ address, offset, capacity (), limit (), position (), -1, true);
+ }
+
+ public boolean isReadOnly ()
+ {
+ return readOnly;
+ }
+
+ public boolean isDirect ()
+ {
+ return true;
+ }
+
+ public CharBuffer asCharBuffer ()
+ {
+ return new CharViewBufferImpl (this, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
+ }
+
+ public DoubleBuffer asDoubleBuffer ()
+ {
+ return new DoubleViewBufferImpl (this, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
+ }
+
+ public FloatBuffer asFloatBuffer ()
+ {
+ return new FloatViewBufferImpl (this, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
+ }
+
+ public IntBuffer asIntBuffer ()
+ {
+ return new IntViewBufferImpl (this, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
+ }
+
+ public LongBuffer asLongBuffer ()
+ {
+ return new LongViewBufferImpl (this, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
+ }
+
+ public ShortBuffer asShortBuffer ()
+ {
+ return new ShortViewBufferImpl (this, position () + offset, remaining (), remaining (), 0, -1, isReadOnly ());
+ }
+
+ 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;
+ }
+}
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
-package java.nio;
-import gnu.java.nio.DoubleBufferImpl;
+package java.nio;
/**
* @since 1.4
--- /dev/null
+/* DoubleBufferImpl.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 java.nio;
+
+/**
+ * This is a Heap memory implementation
+ */
+public final class DoubleBufferImpl extends DoubleBuffer
+{
+ private boolean readOnly;
+
+ DoubleBufferImpl (int capacity)
+ {
+ this (new double [capacity], 0, capacity, capacity, 0, -1, false);
+ }
+
+ DoubleBufferImpl (double[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
+ {
+ super (buffer, offset, capacity, limit, position, mark);
+ this.readOnly = readOnly;
+ }
+
+ public boolean isReadOnly ()
+ {
+ return readOnly;
+ }
+
+ public DoubleBuffer slice ()
+ {
+ return new DoubleBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
+ }
+
+ public DoubleBuffer duplicate ()
+ {
+ return new DoubleBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
+ }
+
+ public DoubleBuffer asReadOnlyBuffer ()
+ {
+ return new DoubleBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
+ }
+
+ public DoubleBuffer 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>double</code> from the buffer.
+ */
+ final public double get ()
+ {
+ double 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 DoubleBuffer put (double value)
+ {
+ if (readOnly)
+ throw new ReadOnlyBufferException ();
+
+ backing_buffer [position ()] = value;
+ position (position () + 1);
+ return this;
+ }
+
+ /**
+ * Absolute get method. Reads the <code>double</code> at position
+ * <code>index</code>.
+ *
+ * @exception IndexOutOfBoundsException If index is negative or not smaller
+ * than the buffer's limit.
+ */
+ final public double 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 DoubleBuffer put (int index, double value)
+ {
+ if (readOnly)
+ throw new ReadOnlyBufferException ();
+
+ backing_buffer [index] = value;
+ return this;
+ }
+
+ final public ByteOrder order ()
+ {
+ return ByteOrder.nativeOrder ();
+ }
+}
--- /dev/null
+/* DoubleViewBufferImpl.java --
+ Copyright (C) 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 java.nio;
+
+class DoubleViewBufferImpl extends DoubleBuffer
+{
+ private boolean readOnly;
+ private int offset;
+ private ByteBuffer bb;
+ private ByteOrder endian;
+
+ public DoubleViewBufferImpl (ByteBuffer bb, boolean readOnly)
+ {
+ super (bb.remaining () >> 3, bb.remaining () >> 3, bb.position (), 0);
+ this.bb = bb;
+ this.readOnly = readOnly;
+ // FIXME: What if this is called from DoubleByteBufferImpl and ByteBuffer has changed its endianess ?
+ this.endian = bb.order ();
+ }
+
+ public DoubleViewBufferImpl (ByteBuffer bb, int offset, int capacity,
+ int limit, int position, int mark,
+ boolean readOnly)
+ {
+ super (limit >> 3, limit >> 3, position >> 3, mark >> 3);
+ this.bb = bb;
+ this.offset = offset;
+ this.readOnly = readOnly;
+ // FIXME: What if this is called from DoubleViewBufferImpl and ByteBuffer has changed its endianess ?
+ this.endian = bb.order ();
+ }
+
+ public double get ()
+ {
+ double result = bb.getDouble ((position () << 3) + offset);
+ position (position () + 1);
+ return result;
+ }
+
+ public double get (int index)
+ {
+ return bb.getDouble ((index << 3) + offset);
+ }
+
+ public DoubleBuffer put (double value)
+ {
+ bb.putDouble ((position () << 3) + offset, value);
+ position (position () + 1);
+ return this;
+ }
+
+ public DoubleBuffer put (int index, double value)
+ {
+ bb.putDouble ((index << 3) + offset, value);
+ return this;
+ }
+
+ public DoubleBuffer compact ()
+ {
+ if (position () > 0)
+ {
+ // Copy all data from position() to limit() to the beginning of the
+ // buffer, set position to end of data and limit to capacity
+ // XXX: This can surely be optimized, for direct and non-direct buffers
+
+ int count = limit () - position ();
+
+ for (int i = 0; i < count; i++)
+ {
+ bb.putDouble ((i >> 3) + offset,
+ bb.getDouble (((i + position ()) >> 3) + offset));
+ }
+
+ position (count);
+ limit (capacity ());
+ }
+
+ return this;
+ }
+
+ public DoubleBuffer duplicate ()
+ {
+ // Create a copy of this object that shares its content
+ // FIXME: mark is not correct
+ return new DoubleViewBufferImpl (bb, offset, capacity (), limit (),
+ position (), -1, isReadOnly ());
+ }
+
+ public DoubleBuffer slice ()
+ {
+ // Create a sliced copy of this object that shares its content.
+ return new DoubleViewBufferImpl (bb, (position () >> 3) + offset,
+ remaining (), remaining (), 0, -1,
+ isReadOnly ());
+ }
+
+ public DoubleBuffer asReadOnlyBuffer ()
+ {
+ // Create a copy of this object that shares its content and is read-only
+ return new DoubleViewBufferImpl (bb, (position () >> 3) + offset,
+ remaining (), remaining (), 0, -1, true);
+ }
+
+ public boolean isReadOnly ()
+ {
+ return readOnly;
+ }
+
+ public boolean isDirect ()
+ {
+ return bb.isDirect ();
+ }
+
+ public ByteOrder order ()
+ {
+ return ByteOrder.LITTLE_ENDIAN;
+ }
+}
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
-package java.nio;
-import gnu.java.nio.FloatBufferImpl;
+package java.nio;
/**
* @since 1.4
--- /dev/null
+/* FloatBufferImpl.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 java.nio;
+
+/**
+ * This is a Heap memory implementation
+ */
+public final class FloatBufferImpl extends FloatBuffer
+{
+ private boolean readOnly;
+
+ FloatBufferImpl (int capacity)
+ {
+ this (new float [capacity], 0, capacity, capacity, 0, -1, false);
+ }
+
+ FloatBufferImpl (float[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
+ {
+ super (buffer, offset, capacity, limit, position, mark);
+ this.readOnly = readOnly;
+ }
+
+ public boolean isReadOnly ()
+ {
+ return readOnly;
+ }
+
+ public FloatBuffer slice ()
+ {
+ return new FloatBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
+ }
+
+ public FloatBuffer duplicate ()
+ {
+ return new FloatBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
+ }
+
+ public FloatBuffer asReadOnlyBuffer ()
+ {
+ return new FloatBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
+ }
+
+ public FloatBuffer 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>float</code> from the buffer.
+ */
+ final public float get ()
+ {
+ float 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 FloatBuffer put (float value)
+ {
+ if (readOnly)
+ throw new ReadOnlyBufferException ();
+
+ backing_buffer [position ()] = value;
+ position (position () + 1);
+ return this;
+ }
+
+ /**
+ * Absolute get method. Reads the <code>float</code> at position
+ * <code>index</code>.
+ *
+ * @exception IndexOutOfBoundsException If index is negative or not smaller
+ * than the buffer's limit.
+ */
+ final public float 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 FloatBuffer put (int index, float value)
+ {
+ if (readOnly)
+ throw new ReadOnlyBufferException ();
+
+ backing_buffer [index] = value;
+ return this;
+ }
+
+ final public ByteOrder order ()
+ {
+ return ByteOrder.nativeOrder ();
+ }
+}
--- /dev/null
+/* FloatViewBufferImpl.java --
+ Copyright (C) 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 java.nio;
+
+class FloatViewBufferImpl extends FloatBuffer
+{
+ private boolean readOnly;
+ private int offset;
+ private ByteBuffer bb;
+ private ByteOrder endian;
+
+ public FloatViewBufferImpl (ByteBuffer bb, boolean readOnly)
+ {
+ super (bb.remaining () >> 2, bb.remaining () >> 2, bb.position (), 0);
+ this.bb = bb;
+ this.readOnly = readOnly;
+ // FIXME: What if this is called from FloatByteBufferImpl and ByteBuffer has changed its endianess ?
+ this.endian = bb.order ();
+ }
+
+ public FloatViewBufferImpl (ByteBuffer bb, int offset, int capacity,
+ int limit, int position, int mark,
+ boolean readOnly)
+ {
+ super (limit >> 2, limit >> 2, position >> 2, mark >> 2);
+ this.bb = bb;
+ this.offset = offset;
+ this.readOnly = readOnly;
+ // FIXME: What if this is called from FloatViewBufferImpl and ByteBuffer has changed its endianess ?
+ this.endian = bb.order ();
+ }
+
+ public float get ()
+ {
+ float result = bb.getFloat ((position () << 2) + offset);
+ position (position () + 1);
+ return result;
+ }
+
+ public float get (int index)
+ {
+ return bb.getFloat ((index << 2) + offset);
+ }
+
+ public FloatBuffer put (float value)
+ {
+ bb.putFloat ((position () << 2) + offset, value);
+ position (position () + 1);
+ return this;
+ }
+
+ public FloatBuffer put (int index, float value)
+ {
+ bb.putFloat ((index << 2) + offset, value);
+ return this;
+ }
+
+ public FloatBuffer compact ()
+ {
+ if (position () > 0)
+ {
+ // Copy all data from position() to limit() to the beginning of the
+ // buffer, set position to end of data and limit to capacity
+ // XXX: This can surely be optimized, for direct and non-direct buffers
+
+ int count = limit () - position ();
+
+ for (int i = 0; i < count; i++)
+ {
+ bb.putFloat ((i >> 2) + offset,
+ bb.getFloat (((i + position ()) >> 2) + offset));
+ }
+
+ position (count);
+ limit (capacity ());
+ }
+
+ return this;
+ }
+
+ public FloatBuffer duplicate ()
+ {
+ // Create a copy of this object that shares its content
+ // FIXME: mark is not correct
+ return new FloatViewBufferImpl (bb, offset, capacity (), limit (),
+ position (), -1, isReadOnly ());
+ }
+
+ public FloatBuffer slice ()
+ {
+ // Create a sliced copy of this object that shares its content.
+ return new FloatViewBufferImpl (bb, (position () >> 2) + offset,
+ remaining (), remaining (), 0, -1,
+ isReadOnly ());
+ }
+
+ public FloatBuffer asReadOnlyBuffer ()
+ {
+ // Create a copy of this object that shares its content and is read-only
+ return new FloatViewBufferImpl (bb, (position () >> 2) + offset,
+ remaining (), remaining (), 0, -1, true);
+ }
+
+ public boolean isReadOnly ()
+ {
+ return readOnly;
+ }
+
+ public boolean isDirect ()
+ {
+ return bb.isDirect ();
+ }
+
+ public ByteOrder order ()
+ {
+ return ByteOrder.LITTLE_ENDIAN;
+ }
+}
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
-package java.nio;
-import gnu.java.nio.IntBufferImpl;
+package java.nio;
/**
* @since 1.4
--- /dev/null
+/* IntBufferImpl.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 java.nio;
+
+/**
+ * This is a Heap memory implementation
+ */
+public final class IntBufferImpl extends IntBuffer
+{
+ private boolean readOnly;
+
+ IntBufferImpl (int capacity)
+ {
+ this (new int [capacity], 0, capacity, capacity, 0, -1, false);
+ }
+
+ IntBufferImpl (int[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
+ {
+ super (buffer, offset, capacity, limit, position, mark);
+ this.readOnly = readOnly;
+ }
+
+ public boolean isReadOnly ()
+ {
+ return readOnly;
+ }
+
+ public IntBuffer slice ()
+ {
+ return new IntBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
+ }
+
+ public IntBuffer duplicate ()
+ {
+ return new IntBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
+ }
+
+ public IntBuffer asReadOnlyBuffer ()
+ {
+ return new IntBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
+ }
+
+ public IntBuffer 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>int</code> from the buffer.
+ */
+ final public int get ()
+ {
+ int 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 IntBuffer put (int value)
+ {
+ if (readOnly)
+ throw new ReadOnlyBufferException ();
+
+ backing_buffer [position ()] = value;
+ position (position () + 1);
+ return this;
+ }
+
+ /**
+ * Absolute get method. Reads the <code>int</code> at position
+ * <code>index</code>.
+ *
+ * @exception IndexOutOfBoundsException If index is negative or not smaller
+ * than the buffer's limit.
+ */
+ final public int 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 IntBuffer put (int index, int value)
+ {
+ if (readOnly)
+ throw new ReadOnlyBufferException ();
+
+ backing_buffer [index] = value;
+ return this;
+ }
+
+ final public ByteOrder order ()
+ {
+ return ByteOrder.nativeOrder ();
+ }
+}
--- /dev/null
+/* IntViewBufferImpl.java --
+ Copyright (C) 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 java.nio;
+
+class IntViewBufferImpl extends IntBuffer
+{
+ private boolean readOnly;
+ private int offset;
+ private ByteBuffer bb;
+ private ByteOrder endian;
+
+ public IntViewBufferImpl (ByteBuffer bb, boolean readOnly)
+ {
+ super (bb.remaining () >> 2, bb.remaining () >> 2, bb.position (), 0);
+ this.bb = bb;
+ this.readOnly = readOnly;
+ // FIXME: What if this is called from IntByteBufferImpl and ByteBuffer has changed its endianess ?
+ this.endian = bb.order ();
+ }
+
+ public IntViewBufferImpl (ByteBuffer bb, int offset, int capacity,
+ int limit, int position, int mark,
+ boolean readOnly)
+ {
+ super (limit >> 2, limit >> 2, position >> 2, mark >> 2);
+ this.bb = bb;
+ this.offset = offset;
+ this.readOnly = readOnly;
+ // FIXME: What if this is called from IntViewBufferImpl and ByteBuffer has changed its endianess ?
+ this.endian = bb.order ();
+ }
+
+ public int get ()
+ {
+ int result = bb.getInt ((position () << 2) + offset);
+ position (position () + 1);
+ return result;
+ }
+
+ public int get (int index)
+ {
+ return bb.getInt ((index << 2) + offset);
+ }
+
+ public IntBuffer put (int value)
+ {
+ bb.putInt ((position () << 2) + offset, value);
+ position (position () + 1);
+ return this;
+ }
+
+ public IntBuffer put (int index, int value)
+ {
+ bb.putInt ((index << 2) + offset, value);
+ return this;
+ }
+
+ public IntBuffer compact ()
+ {
+ if (position () > 0)
+ {
+ // Copy all data from position() to limit() to the beginning of the
+ // buffer, set position to end of data and limit to capacity
+ // XXX: This can surely be optimized, for direct and non-direct buffers
+
+ int count = limit () - position ();
+
+ for (int i = 0; i < count; i++)
+ {
+ bb.putInt ((i >> 2) + offset,
+ bb.getInt (((i + position ()) >> 2) + offset));
+ }
+
+ position (count);
+ limit (capacity ());
+ }
+
+ return this;
+ }
+
+ public IntBuffer duplicate ()
+ {
+ // Create a copy of this object that shares its content
+ // FIXME: mark is not correct
+ return new IntViewBufferImpl (bb, offset, capacity (), limit (),
+ position (), -1, isReadOnly ());
+ }
+
+ public IntBuffer slice ()
+ {
+ // Create a sliced copy of this object that shares its content.
+ return new IntViewBufferImpl (bb, (position () >> 2) + offset,
+ remaining (), remaining (), 0, -1,
+ isReadOnly ());
+ }
+
+ public IntBuffer asReadOnlyBuffer ()
+ {
+ // Create a copy of this object that shares its content and is read-only
+ return new IntViewBufferImpl (bb, (position () >> 2) + offset,
+ remaining (), remaining (), 0, -1, true);
+ }
+
+ public boolean isReadOnly ()
+ {
+ return readOnly;
+ }
+
+ public boolean isDirect ()
+ {
+ return bb.isDirect ();
+ }
+
+ public ByteOrder order ()
+ {
+ return ByteOrder.LITTLE_ENDIAN;
+ }
+}
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
-package java.nio;
-import gnu.java.nio.LongBufferImpl;
+package java.nio;
/**
* @since 1.4
--- /dev/null
+/* LongBufferImpl.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 java.nio;
+
+/**
+ * This is a Heap memory implementation
+ */
+public final class LongBufferImpl extends LongBuffer
+{
+ private boolean readOnly;
+
+ LongBufferImpl (int capacity)
+ {
+ this (new long [capacity], 0, capacity, capacity, 0, -1, false);
+ }
+
+ LongBufferImpl (long[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
+ {
+ super (buffer, offset, capacity, limit, position, mark);
+ this.readOnly = readOnly;
+ }
+
+ public boolean isReadOnly ()
+ {
+ return readOnly;
+ }
+
+ public LongBuffer slice ()
+ {
+ return new LongBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
+ }
+
+ public LongBuffer duplicate ()
+ {
+ return new LongBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
+ }
+
+ public LongBuffer asReadOnlyBuffer ()
+ {
+ return new LongBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
+ }
+
+ public LongBuffer 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>long</code> from the buffer.
+ */
+ final public long get ()
+ {
+ long 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 LongBuffer put (long value)
+ {
+ if (readOnly)
+ throw new ReadOnlyBufferException ();
+
+ backing_buffer [position ()] = value;
+ position (position () + 1);
+ return this;
+ }
+
+ /**
+ * Absolute get method. Reads the <code>long</code> at position
+ * <code>index</code>.
+ *
+ * @exception IndexOutOfBoundsException If index is negative or not smaller
+ * than the buffer's limit.
+ */
+ final public long 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 LongBuffer put (int index, long value)
+ {
+ if (readOnly)
+ throw new ReadOnlyBufferException ();
+
+ backing_buffer [index] = value;
+ return this;
+ }
+
+ final public ByteOrder order ()
+ {
+ return ByteOrder.nativeOrder ();
+ }
+}
--- /dev/null
+/* LongViewBufferImpl.java --
+ Copyright (C) 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 java.nio;
+
+class LongViewBufferImpl extends LongBuffer
+{
+ private boolean readOnly;
+ private int offset;
+ private ByteBuffer bb;
+ private ByteOrder endian;
+
+ public LongViewBufferImpl (ByteBuffer bb, boolean readOnly)
+ {
+ super (bb.remaining () >> 3, bb.remaining () >> 3, bb.position (), 0);
+ this.bb = bb;
+ this.readOnly = readOnly;
+ // FIXME: What if this is called from LongByteBufferImpl and ByteBuffer has changed its endianess ?
+ this.endian = bb.order ();
+ }
+
+ public LongViewBufferImpl (ByteBuffer bb, int offset, int capacity,
+ int limit, int position, int mark,
+ boolean readOnly)
+ {
+ super (limit >> 3, limit >> 3, position >> 3, mark >> 3);
+ this.bb = bb;
+ this.offset = offset;
+ this.readOnly = readOnly;
+ // FIXME: What if this is called from LongViewBufferImpl and ByteBuffer has changed its endianess ?
+ this.endian = bb.order ();
+ }
+
+ public long get ()
+ {
+ long result = bb.getLong ((position () << 3) + offset);
+ position (position () + 1);
+ return result;
+ }
+
+ public long get (int index)
+ {
+ return bb.getLong ((index << 3) + offset);
+ }
+
+ public LongBuffer put (long value)
+ {
+ bb.putLong ((position () << 3) + offset, value);
+ position (position () + 1);
+ return this;
+ }
+
+ public LongBuffer put (int index, long value)
+ {
+ bb.putLong ((index << 3) + offset, value);
+ return this;
+ }
+
+ public LongBuffer compact ()
+ {
+ if (position () > 0)
+ {
+ // Copy all data from position() to limit() to the beginning of the
+ // buffer, set position to end of data and limit to capacity
+ // XXX: This can surely be optimized, for direct and non-direct buffers
+
+ int count = limit () - position ();
+
+ for (int i = 0; i < count; i++)
+ {
+ bb.putLong ((i >> 3) + offset,
+ bb.getLong (((i + position ()) >> 3) + offset));
+ }
+
+ position (count);
+ limit (capacity ());
+ }
+
+ return this;
+ }
+
+ public LongBuffer duplicate ()
+ {
+ // Create a copy of this object that shares its content
+ // FIXME: mark is not correct
+ return new LongViewBufferImpl (bb, offset, capacity (), limit (),
+ position (), -1, isReadOnly ());
+ }
+
+ public LongBuffer slice ()
+ {
+ // Create a sliced copy of this object that shares its content.
+ return new LongViewBufferImpl (bb, (position () >> 3) + offset,
+ remaining (), remaining (), 0, -1,
+ isReadOnly ());
+ }
+
+ public LongBuffer asReadOnlyBuffer ()
+ {
+ // Create a copy of this object that shares its content and is read-only
+ return new LongViewBufferImpl (bb, (position () >> 3) + offset,
+ remaining (), remaining (), 0, -1, true);
+ }
+
+ public boolean isReadOnly ()
+ {
+ return readOnly;
+ }
+
+ public boolean isDirect ()
+ {
+ return bb.isDirect ();
+ }
+
+ public ByteOrder order ()
+ {
+ return ByteOrder.LITTLE_ENDIAN;
+ }
+}
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
-package java.nio;
-import gnu.java.nio.ShortBufferImpl;
+package java.nio;
/**
* @since 1.4
--- /dev/null
+/* ShortBufferImpl.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 java.nio;
+
+/**
+ * This is a Heap memory implementation
+ */
+public final class ShortBufferImpl extends ShortBuffer
+{
+ private boolean readOnly;
+
+ ShortBufferImpl (int capacity)
+ {
+ this (new short [capacity], 0, capacity, capacity, 0, -1, false);
+ }
+
+ ShortBufferImpl (short[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
+ {
+ super (buffer, offset, capacity, limit, position, mark);
+ this.readOnly = readOnly;
+ }
+
+ public boolean isReadOnly ()
+ {
+ return readOnly;
+ }
+
+ public ShortBuffer slice ()
+ {
+ return new ShortBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
+ }
+
+ public ShortBuffer duplicate ()
+ {
+ return new ShortBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
+ }
+
+ public ShortBuffer asReadOnlyBuffer ()
+ {
+ return new ShortBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
+ }
+
+ public ShortBuffer 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>short</code> from the buffer.
+ */
+ final public short get ()
+ {
+ short 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 ShortBuffer put (short value)
+ {
+ if (readOnly)
+ throw new ReadOnlyBufferException ();
+
+ backing_buffer [position ()] = value;
+ position (position () + 1);
+ return this;
+ }
+
+ /**
+ * Absolute get method. Reads the <code>short</code> at position
+ * <code>index</code>.
+ *
+ * @exception IndexOutOfBoundsException If index is negative or not smaller
+ * than the buffer's limit.
+ */
+ final public short 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 ShortBuffer put (int index, short value)
+ {
+ if (readOnly)
+ throw new ReadOnlyBufferException ();
+
+ backing_buffer [index] = value;
+ return this;
+ }
+
+ final public ByteOrder order ()
+ {
+ return ByteOrder.nativeOrder ();
+ }
+}
--- /dev/null
+/* ShortViewBufferImpl.java --
+ Copyright (C) 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 java.nio;
+
+class ShortViewBufferImpl extends ShortBuffer
+{
+ private boolean readOnly;
+ private int offset;
+ private ByteBuffer bb;
+ private ByteOrder endian;
+
+ public ShortViewBufferImpl (ByteBuffer bb, boolean readOnly)
+ {
+ super (bb.remaining () >> 1, bb.remaining () >> 1, bb.position (), 0);
+ this.bb = bb;
+ this.readOnly = readOnly;
+ // FIXME: What if this is called from ShortByteBufferImpl and ByteBuffer has changed its endianess ?
+ this.endian = bb.order ();
+ }
+
+ public ShortViewBufferImpl (ByteBuffer bb, int offset, int capacity,
+ int limit, int position, int mark,
+ boolean readOnly)
+ {
+ super (limit >> 1, limit >> 1, position >> 1, mark >> 1);
+ this.bb = bb;
+ this.offset = offset;
+ this.readOnly = readOnly;
+ // FIXME: What if this is called from ShortViewBufferImpl and ByteBuffer has changed its endianess ?
+ this.endian = bb.order ();
+ }
+
+ public short get ()
+ {
+ short result = bb.getShort ((position () << 1) + offset);
+ position (position () + 1);
+ return result;
+ }
+
+ public short get (int index)
+ {
+ return bb.getShort ((index << 1) + offset);
+ }
+
+ public ShortBuffer put (short value)
+ {
+ bb.putShort ((position () << 1) + offset, value);
+ position (position () + 1);
+ return this;
+ }
+
+ public ShortBuffer put (int index, short value)
+ {
+ bb.putShort ((index << 1) + offset, value);
+ return this;
+ }
+
+ public ShortBuffer compact ()
+ {
+ if (position () > 0)
+ {
+ // Copy all data from position() to limit() to the beginning of the
+ // buffer, set position to end of data and limit to capacity
+ // XXX: This can surely be optimized, for direct and non-direct buffers
+
+ int count = limit () - position ();
+
+ for (int i = 0; i < count; i++)
+ {
+ bb.putShort ((i >> 1) + offset,
+ bb.getShort (((i + position ()) >> 1) + offset));
+ }
+
+ position (count);
+ limit (capacity ());
+ }
+
+ return this;
+ }
+
+ public ShortBuffer duplicate ()
+ {
+ // Create a copy of this object that shares its content
+ // FIXME: mark is not correct
+ return new ShortViewBufferImpl (bb, offset, capacity (), limit (),
+ position (), -1, isReadOnly ());
+ }
+
+ public ShortBuffer slice ()
+ {
+ // Create a sliced copy of this object that shares its content.
+ return new ShortViewBufferImpl (bb, (position () >> 1) + offset,
+ remaining (), remaining (), 0, -1,
+ isReadOnly ());
+ }
+
+ public ShortBuffer asReadOnlyBuffer ()
+ {
+ // Create a copy of this object that shares its content and is read-only
+ return new ShortViewBufferImpl (bb, (position () >> 1) + offset,
+ remaining (), remaining (), 0, -1, true);
+ }
+
+ public boolean isReadOnly ()
+ {
+ return readOnly;
+ }
+
+ public boolean isDirect ()
+ {
+ return bb.isDirect ();
+ }
+
+ public ByteOrder order ()
+ {
+ return ByteOrder.LITTLE_ENDIAN;
+ }
+}
--- /dev/null
+// natDirectByteBufferImpl.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 <gcj/cni.h>
+#include <jvm.h>
+
+#include <gnu/gcj/RawData.h>
+#include <java/nio/DirectByteBufferImpl.h>
+
+gnu::gcj::RawData*
+java::nio::DirectByteBufferImpl::allocateImpl (jint /*capacity*/)
+{
+ // FIXME: implement this
+ return 0;
+}
+
+void
+java::nio::DirectByteBufferImpl::freeImpl (gnu::gcj::RawData* /*address*/)
+{
+ // FIXME: implement this
+}
+
+jbyte
+java::nio::DirectByteBufferImpl::getImpl (jint /*index*/)
+{
+ // FIXME: implement this
+ // Dont forget: add offset to index
+ return 0;
+}
+
+void
+java::nio::DirectByteBufferImpl::putImpl (jint /*index*/, jbyte /*value*/)
+{
+ // FIXME: implement this
+ // Dont forget: add offset to index
+}
projects / gcc.git / commitdiff