2003-03-02 Michael Koch <konqueror@gmx.de>

	* gnu/java/nio/FileChannelImpl.java
	(fd): Type FileDescriptor instead of int.
	(lengthInternal): Removed.
	(FileChannelImpl): Fixed arguments, check type of file object.
	(size): Made it native.
	(implPosition): New native method.
	(implTruncate): New native method.
	(position): Implemented.
	(truncate): Implemented.
	(nio_mmap_file): Changed arguments.
	(nio_munmap_file): Changed arguments.
	(nio_msync): Changed arguments.
	* gnu/java/nio/natFileChannelImpl.cc
	(lengthInternal): Removed.
	(size): New method.
	(implPosition): New method.
	(implTruncate): New method.
	(nio_mmap_file): Changed arguments.
	(nio_munmap_file): Changed arguments.
	(nio_msync): Changed arguments.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@63668 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 26 insertions, 5 deletions

diff --git a/libjava/gnu/java/nio/natFileChannelImpl.cc b/libjava/gnu/java/nio/natFileChannelImpl.cc
index 87386305bc6..8ba838255b5 100644
--- a/libjava/gnu/java/nio/natFileChannelImpl.cc
+++ b/libjava/gnu/java/nio/natFileChannelImpl.cc
@@ -25,29 +25,50 @@ details.  */
 #endif
 
 #include <gnu/java/nio/FileChannelImpl.h>
+#include <java/io/FileDescriptor.h>
 #include <java/io/IOException.h>
 #include <java/nio/channels/FileChannel.h>
 
 jlong
-gnu::java::nio::FileChannelImpl::lengthInternal (jint fd)
+gnu::java::nio::FileChannelImpl::size ()
 {
-  throw new ::java::io::IOException (JvNewStringUTF ("lengthInternal not implemented"));
+  return fd->length ();
 }
 
 jlong
-gnu::java::nio::FileChannelImpl::nio_mmap_file (jint, jlong, jint, jint)
+gnu::java::nio::FileChannelImpl::implPosition ()
+{
+  return fd->getFilePointer ();
+}
+
+java::nio::channels::FileChannel*
+gnu::java::nio::FileChannelImpl::implPosition (jlong newPosition)
+{
+  fd->seek (newPosition, ::java::io::FileDescriptor::SET, true);
+  return this;
+}
+
+java::nio::channels::FileChannel*
+gnu::java::nio::FileChannelImpl::implTruncate (jlong size)
+{
+  fd->setLength (size);
+  return this;
+}
+
+jlong
+gnu::java::nio::FileChannelImpl::nio_mmap_file (jlong, jlong, jint)
 {
   throw new ::java::io::IOException (JvNewStringUTF ("mmap not implemented"));
 }
 
 void
-gnu::java::nio::FileChannelImpl::nio_unmmap_file (jint, jlong, jint)
+gnu::java::nio::FileChannelImpl::nio_unmmap_file (jlong, jint)
 {
   throw new ::java::io::IOException (JvNewStringUTF ("munmap not implemented"));
 }
 
 void
-gnu::java::nio::FileChannelImpl::nio_msync (jint, jlong, jint)
+gnu::java::nio::FileChannelImpl::nio_msync (jlong, jint)
 {
   throw new ::java::io::IOException (JvNewStringUTF ("msync not implemented"));
 }