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-rw-r--r--libjava/java/nio/DirectByteBufferImpl.java7
-rw-r--r--libjava/java/nio/natDirectByteBufferImpl.cc24
2 files changed, 18 insertions, 13 deletions
diff --git a/libjava/java/nio/DirectByteBufferImpl.java b/libjava/java/nio/DirectByteBufferImpl.java
index b037385..c746723 100644
--- a/libjava/java/nio/DirectByteBufferImpl.java
+++ b/libjava/java/nio/DirectByteBufferImpl.java
@@ -42,9 +42,14 @@ import gnu.gcj.RawData;
public class DirectByteBufferImpl extends ByteBuffer
{
- private RawData address;
+ RawData address;
private int offset;
private boolean readOnly;
+
+ public DirectByteBufferImpl (RawData address, long len)
+ {
+ this (address, 0, (int) len, (int) len, 0, -1, false);
+ }
public DirectByteBufferImpl (RawData address, int offset, int capacity,
int limit, int position, int mark,
diff --git a/libjava/java/nio/natDirectByteBufferImpl.cc b/libjava/java/nio/natDirectByteBufferImpl.cc
index 8286390..2ceea17 100644
--- a/libjava/java/nio/natDirectByteBufferImpl.cc
+++ b/libjava/java/nio/natDirectByteBufferImpl.cc
@@ -13,33 +13,33 @@ details. */
#include <gcj/cni.h>
#include <jvm.h>
+#include <stdlib.h>
+
#include <gnu/gcj/RawData.h>
#include <java/nio/DirectByteBufferImpl.h>
gnu::gcj::RawData*
-java::nio::DirectByteBufferImpl::allocateImpl (jint /*capacity*/)
+java::nio::DirectByteBufferImpl::allocateImpl (jint capacity)
{
- // FIXME: implement this
- return 0;
+ return reinterpret_cast<gnu::gcj::RawData*> (::malloc (capacity));
}
void
-java::nio::DirectByteBufferImpl::freeImpl (gnu::gcj::RawData* /*address*/)
+java::nio::DirectByteBufferImpl::freeImpl (gnu::gcj::RawData* address)
{
- // FIXME: implement this
+ ::free (reinterpret_cast<void*> (address));
}
jbyte
-java::nio::DirectByteBufferImpl::getImpl (jint /*index*/)
+java::nio::DirectByteBufferImpl::getImpl (jint index)
{
- // FIXME: implement this
- // Dont forget: add offset to index
- return 0;
+ jbyte* pointer = reinterpret_cast<jbyte*> (address) + offset + index;
+ return *pointer;
}
void
-java::nio::DirectByteBufferImpl::putImpl (jint /*index*/, jbyte /*value*/)
+java::nio::DirectByteBufferImpl::putImpl (jint index, jbyte value)
{
- // FIXME: implement this
- // Dont forget: add offset to index
+ jbyte* pointer = reinterpret_cast<jbyte*> (address) + offset + index;
+ *pointer = value;
}