1 /*
   2  * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package jdk.internal.misc;
  26 
  27 import java.io.FileDescriptor;
  28 import java.io.IOException;
  29 
  30 import jdk.internal.ref.PhantomCleanable;
  31 
  32 /*
  33  * @author Chris Hegarty
  34  */
  35 
  36 public interface JavaIOFileDescriptorAccess {
  37     public void set(FileDescriptor fdo, int fd);
  38     public int get(FileDescriptor fdo);
  39     public void setAppend(FileDescriptor fdo, boolean append);
  40     public boolean getAppend(FileDescriptor fdo);
  41     public void close(FileDescriptor fdo) throws IOException;
  42     public void registerCleanup(FileDescriptor fdo);
  43     public void registerCleanup(FileDescriptor fdo, PhantomCleanable<FileDescriptor> cleanable);
  44     public void unregisterCleanup(FileDescriptor fdo);
  45 
  46     // Only valid on Windows
  47     public void setHandle(FileDescriptor fdo, long handle);
  48     public long getHandle(FileDescriptor fdo);
  49 }