diff options
Diffstat (limited to 'libjava/classpath/java/nio/DirectByteBufferImpl.java')
| -rw-r--r-- | libjava/classpath/java/nio/DirectByteBufferImpl.java | 94 |
1 files changed, 53 insertions, 41 deletions
diff --git a/libjava/classpath/java/nio/DirectByteBufferImpl.java b/libjava/classpath/java/nio/DirectByteBufferImpl.java index 16672993add..53bb668aacf 100644 --- a/libjava/classpath/java/nio/DirectByteBufferImpl.java +++ b/libjava/classpath/java/nio/DirectByteBufferImpl.java @@ -1,4 +1,4 @@ -/* DirectByteBufferImpl.java -- +/* DirectByteBufferImpl.java -- Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -38,7 +38,7 @@ exception statement from your version. */ package java.nio; -import gnu.classpath.RawData; +import gnu.classpath.Pointer; abstract class DirectByteBufferImpl extends ByteBuffer { @@ -59,9 +59,9 @@ abstract class DirectByteBufferImpl extends ByteBuffer static final class ReadOnly extends DirectByteBufferImpl { - ReadOnly(Object owner, RawData address, - int capacity, int limit, - int position) + ReadOnly(Object owner, Pointer address, + int capacity, int limit, + int position) { super(owner, address, capacity, limit, position); } @@ -89,9 +89,9 @@ abstract class DirectByteBufferImpl extends ByteBuffer super(capacity); } - ReadWrite(Object owner, RawData address, - int capacity, int limit, - int position) + ReadWrite(Object owner, Pointer address, + int capacity, int limit, + int position) { super(owner, address, capacity, limit, position); } @@ -109,9 +109,9 @@ abstract class DirectByteBufferImpl extends ByteBuffer this.address = VMDirectByteBuffer.allocate(capacity); } - DirectByteBufferImpl(Object owner, RawData address, - int capacity, int limit, - int position) + DirectByteBufferImpl(Object owner, Pointer address, + int capacity, int limit, + int position) { super(capacity, limit, position, -1); this.owner = owner; @@ -120,7 +120,7 @@ abstract class DirectByteBufferImpl extends ByteBuffer /** * Allocates a new direct byte buffer. - */ + */ public static ByteBuffer allocate(int capacity) { return new DirectByteBufferImpl.ReadWrite(capacity); @@ -131,7 +131,7 @@ abstract class DirectByteBufferImpl extends ByteBuffer if (owner == this) VMDirectByteBuffer.free(address); } - + public byte get() { checkForUnderflow(); @@ -170,7 +170,7 @@ abstract class DirectByteBufferImpl extends ByteBuffer position(pos + 1); return this; } - + public ByteBuffer put(int index, byte value) { checkIndex(index); @@ -178,12 +178,24 @@ abstract class DirectByteBufferImpl extends ByteBuffer VMDirectByteBuffer.put(address, index, value); return this; } - + + public ByteBuffer put (byte[] src, int offset, int length) + { + checkArraySize (src.length, offset, length); + checkForUnderflow (length); + + int index = position (); + VMDirectByteBuffer.put (address, index, src, offset, length); + position (index + length); + + return this; + } + void shiftDown(int dst_offset, int src_offset, int count) { VMDirectByteBuffer.shiftDown(address, dst_offset, src_offset, count); } - + public ByteBuffer compact() { checkIfReadOnly(); @@ -191,15 +203,15 @@ abstract class DirectByteBufferImpl extends ByteBuffer int pos = position(); if (pos > 0) { - int count = remaining(); - VMDirectByteBuffer.shiftDown(address, 0, pos, count); - position(count); - limit(capacity()); + int count = remaining(); + VMDirectByteBuffer.shiftDown(address, 0, pos, count); + position(count); + limit(capacity()); } else { - position(limit()); - limit(capacity()); + position(limit()); + limit(capacity()); } return this; } @@ -233,9 +245,9 @@ abstract class DirectByteBufferImpl extends ByteBuffer if (mark != pos) { - result.position(mark); - result.mark(); - result.position(pos); + result.position(mark); + result.mark(); + result.position(pos); } return result; } @@ -289,18 +301,18 @@ abstract class DirectByteBufferImpl extends ByteBuffer { return ByteBufferHelper.getChar(this, order()); } - + public ByteBuffer putChar(char value) { ByteBufferHelper.putChar(this, value, order()); return this; } - + public char getChar(int index) { return ByteBufferHelper.getChar(this, index, order()); } - + public ByteBuffer putChar(int index, char value) { ByteBufferHelper.putChar(this, index, value, order()); @@ -311,18 +323,18 @@ abstract class DirectByteBufferImpl extends ByteBuffer { return ByteBufferHelper.getShort(this, order()); } - + public ByteBuffer putShort(short value) { ByteBufferHelper.putShort(this, value, order()); return this; } - + public short getShort(int index) { return ByteBufferHelper.getShort(this, index, order()); } - + public ByteBuffer putShort(int index, short value) { ByteBufferHelper.putShort(this, index, value, order()); @@ -333,18 +345,18 @@ abstract class DirectByteBufferImpl extends ByteBuffer { return ByteBufferHelper.getInt(this, order()); } - + public ByteBuffer putInt(int value) { ByteBufferHelper.putInt(this, value, order()); return this; } - + public int getInt(int index) { return ByteBufferHelper.getInt(this, index, order()); } - + public ByteBuffer putInt(int index, int value) { ByteBufferHelper.putInt(this, index, value, order()); @@ -355,18 +367,18 @@ abstract class DirectByteBufferImpl extends ByteBuffer { return ByteBufferHelper.getLong(this, order()); } - + public ByteBuffer putLong(long value) { ByteBufferHelper.putLong(this, value, order()); return this; } - + public long getLong(int index) { return ByteBufferHelper.getLong(this, index, order()); } - + public ByteBuffer putLong(int index, long value) { ByteBufferHelper.putLong(this, index, value, order()); @@ -377,13 +389,13 @@ abstract class DirectByteBufferImpl extends ByteBuffer { return ByteBufferHelper.getFloat(this, order()); } - + public ByteBuffer putFloat(float value) { ByteBufferHelper.putFloat(this, value, order()); return this; } - + public float getFloat(int index) { return ByteBufferHelper.getFloat(this, index, order()); @@ -405,12 +417,12 @@ abstract class DirectByteBufferImpl extends ByteBuffer ByteBufferHelper.putDouble(this, value, order()); return this; } - + public double getDouble(int index) { return ByteBufferHelper.getDouble(this, index, order()); } - + public ByteBuffer putDouble(int index, double value) { ByteBufferHelper.putDouble(this, index, value, order()); |
