mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-25 16:19:47 +08:00
ae26c8e25f
2003-07-13 Michael Koch <konqueror@gmx.de> * gnu/java/nio/FileChannelImpl.java, gnu/java/nio/natFileChannelImpl.cc: Removed. * java/io/FileInputStream.java, java/io/FileOutputStream.java, java/io/RandomAccessFile.java, java/nio/MappedByteBufferImpl.java: Import java.nio.channels.FileChannelImpl instead of gnu.java.nio.FileChannelImpl. * java/nio/channels/FileChannelImpl.java, java/nio/channels/natFileChannelImpl.cc: New files. * Makefile.am (ordinary_java_source_files): Removed gnu/java/nio/FileChannelImpl.java and added java/nio/channels/FileChannelImpl.java. (nat source_files): Removed gnu/java/nio/natFileChannelImpl.cc and added java/nio/channels/natFileChannelImpl.cc. * Makefile.in: Regenerated. From-SVN: r69296
95 lines
2.2 KiB
C++
95 lines
2.2 KiB
C++
// 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/gcj/RawData.h>
|
|
#include <java/io/FileDescriptor.h>
|
|
#include <java/io/IOException.h>
|
|
#include <java/nio/ByteBuffer.h>
|
|
#include <java/nio/channels/FileChannel.h>
|
|
#include <java/nio/channels/FileChannelImpl.h>
|
|
|
|
jlong
|
|
java::nio::channels::FileChannelImpl::size ()
|
|
{
|
|
return fd->getLength ();
|
|
}
|
|
|
|
jlong
|
|
java::nio::channels::FileChannelImpl::implPosition ()
|
|
{
|
|
return fd->getFilePointer ();
|
|
}
|
|
|
|
java::nio::channels::FileChannel*
|
|
java::nio::channels::FileChannelImpl::implPosition (jlong newPosition)
|
|
{
|
|
fd->seek (newPosition, ::java::io::FileDescriptor::SET, true);
|
|
return this;
|
|
}
|
|
|
|
jint
|
|
java::nio::channels::FileChannelImpl::implRead (JArray<jbyte>* buffer,
|
|
jint offset, jint len)
|
|
{
|
|
return fd->read (buffer, offset, len);
|
|
}
|
|
|
|
jint
|
|
java::nio::channels::FileChannelImpl::implWrite (JArray<jbyte>* buffer,
|
|
jint offset, jint len)
|
|
{
|
|
fd->write (buffer, offset, len);
|
|
return len;
|
|
}
|
|
|
|
java::nio::channels::FileChannel*
|
|
java::nio::channels::FileChannelImpl::implTruncate (jlong size)
|
|
{
|
|
fd->setLength (size);
|
|
return this;
|
|
}
|
|
|
|
gnu::gcj::RawData*
|
|
java::nio::channels::FileChannelImpl::nio_mmap_file (jlong /*pos*/, jlong /*size*/,
|
|
jint /*mode*/)
|
|
{
|
|
throw new ::java::io::IOException (JvNewStringUTF ("mmap not implemented"));
|
|
}
|
|
|
|
void
|
|
java::nio::channels::FileChannelImpl::nio_unmmap_file (gnu::gcj::RawData* /*address*/,
|
|
jint /*size*/)
|
|
{
|
|
throw new ::java::io::IOException (JvNewStringUTF ("munmap not implemented"));
|
|
}
|
|
|
|
void
|
|
java::nio::channels::FileChannelImpl::nio_msync (gnu::gcj::RawData* /*map_address*/,
|
|
jint /*length*/)
|
|
{
|
|
throw new ::java::io::IOException (JvNewStringUTF ("msync not implemented"));
|
|
}
|