2003-02-13 Michael <konqueror@gmx.de>

* gnu/java/nio/FileChannelImpl.java
	(lengthInternal): Must be native.
	(size): Check if channel is already closed.
	(implCloseChannel): Reformated.
	(read): w was unused, removed it.
	(read): Removed.
	(read): New method.
	(write): New method.
	(map): Check arguments.
	(force): Throws IOException, check if channel is closed.
	(transferTo): New method.
	(transferFrom): New method.
	(lock): New method.
	(tryLock): New method.
	(position): New method.
	(truncate): New method.
	(nio_mmap_file): Uncommented.
	(nio_munmap_file): Uncommented.
	(nio_msync): Uncommented.
	* gnu/java/nio/natFileChannelImpl.cc: New file.

From-SVN: r62841

libjava/gnu/java/nio/natFileChannelImpl.cc

@@ -0,0 +1,53 @@
+// natFileChannelImpl.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 <jvm.h>
+
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
+#include <gnu/java/nio/FileChannelImpl.h>
+#include <java/io/IOException.h>
+#include <java/nio/channels/FileChannel.h>
+
+jlong
+gnu::java::nio::FileChannelImpl::lengthInternal (jint fd)
+{
+  throw new ::java::io::IOException (JvNewStringUTF ("lengthInternal not implemented"));
+}
+
+jlong
+gnu::java::nio::FileChannelImpl::nio_mmap_file (jint, jlong, jint, jint)
+{
+  throw new ::java::io::IOException (JvNewStringUTF ("mmap not implemented"));
+}
+
+void
+gnu::java::nio::FileChannelImpl::nio_unmmap_file (jint, jlong, jint)
+{
+  throw new ::java::io::IOException (JvNewStringUTF ("munmap not implemented"));
+}
+
+void
+gnu::java::nio::FileChannelImpl::nio_msync (jint, jlong, jint)
+{
+  throw new ::java::io::IOException (JvNewStringUTF ("msync not implemented"));
+}