diff options
Diffstat (limited to 'libjava/gnu/java/nio/natFileChannelImpl.cc')
| -rw-r--r-- | libjava/gnu/java/nio/natFileChannelImpl.cc | 31 |
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")); } |