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// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*-

#ifndef __gnu_java_nio_channels_FileChannelImpl__

#define __gnu_java_nio_channels_FileChannelImpl__

#pragma interface

#include <java/nio/channels/FileChannel.h>

#include <gcj/array.h>

extern "Java"

{

  namespace gnu

  {

    namespace java

    {

      namespace nio

      {

        namespace channels

        {

            class FileChannelImpl;

        }

      }

    }

  }

  namespace java

  {

    namespace nio

    {

        class ByteBuffer;

        class MappedByteBuffer;

      namespace channels

      {

          class FileChannel;

          class FileChannel$MapMode;

          class FileLock;

          class ReadableByteChannel;

          class WritableByteChannel;

      }

    }

  }

}

class gnu::java::nio::channels::FileChannelImpl : public ::java::nio::channels::FileChannel

{

  static void init();

public:

  FileChannelImpl();

  static ::gnu::java::nio::channels::FileChannelImpl * create(::java::io::File *, jint);

private:

  FileChannelImpl(::java::io::File *, jint);

public: // actually package-private

  FileChannelImpl(jint, jint);

private:

  jint open(::java::lang::String *, jint);

public:

  jint available();

private:

  jlong implPosition();

  void seek(jlong);

  void implTruncate(jlong);

public:

  void unlock(jlong, jlong);

  jlong size();

public: // actually protected

  void implCloseChannel();

  void finalize();

public:

  jint read(::java::nio::ByteBuffer *);

  jint read(::java::nio::ByteBuffer *, jlong);

  jint read();

  jint read(JArray< jbyte > *, jint, jint);

  jlong read(JArray< ::java::nio::ByteBuffer * > *, jint, jint);

  jint write(::java::nio::ByteBuffer *);

  jint write(::java::nio::ByteBuffer *, jlong);

  void write(JArray< jbyte > *, jint, jint);

  void write(jint);

  jlong write(JArray< ::java::nio::ByteBuffer * > *, jint, jint);

  ::java::nio::MappedByteBuffer * mapImpl(jchar, jlong, jint);

  ::java::nio::MappedByteBuffer * map(::java::nio::channels::FileChannel$MapMode *, jlong, jlong);

  void force(jboolean);

private:

  jint smallTransferTo(jlong, jint, ::java::nio::channels::WritableByteChannel *);

public:

  jlong transferTo(jlong, jlong, ::java::nio::channels::WritableByteChannel *);

private:

  jint smallTransferFrom(::java::nio::channels::ReadableByteChannel *, jlong, jint);

public:

  jlong transferFrom(::java::nio::channels::ReadableByteChannel *, jlong, jlong);

  ::java::nio::channels::FileLock * tryLock(jlong, jlong, jboolean);

private:

  jboolean lock(jlong, jlong, jboolean, jboolean);

public:

  ::java::nio::channels::FileLock * lock(jlong, jlong, jboolean);

  jlong position();

  ::java::nio::channels::FileChannel * position(jlong);

  ::java::nio::channels::FileChannel * truncate(jlong);

  jint getNativeFD();

  static const jint READ = 1;

  static const jint WRITE = 2;

  static const jint APPEND = 4;

  static const jint EXCL = 8;

  static const jint SYNC = 16;

  static const jint DSYNC = 32;

private:

  jint __attribute__((aligned(__alignof__( ::java::nio::channels::FileChannel)))) fd;

  jlong pos;

  jint mode;

public:

  static ::gnu::java::nio::channels::FileChannelImpl * in;

  static ::gnu::java::nio::channels::FileChannelImpl * out;

  static ::gnu::java::nio::channels::FileChannelImpl * err;

  static ::java::lang::Class class$;

};

#endif // __gnu_java_nio_channels_FileChannelImpl__