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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  * Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
      4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
      5  *
      6  * This code is free software; you can redistribute it and/or modify it
      7  * under the terms of the GNU General Public License version 2 only, as
      8  * published by the Free Software Foundation.  Oracle designates this
      9  * particular file as subject to the "Classpath" exception as provided
     10  * by Oracle in the LICENSE file that accompanied this code.
     11  *
     12  * This code is distributed in the hope that it will be useful, but WITHOUT
     13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     15  * version 2 for more details (a copy is included in the LICENSE file that
     16  * accompanied this code).
     17  *
     18  * You should have received a copy of the GNU General Public License version
     19  * 2 along with this work; if not, write to the Free Software Foundation,
     20  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
     21  *
     22  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
     23  * or visit www.oracle.com if you need additional information or have any
     24  * questions.
     25  */
     26 package java.net;
     27 
     28 import java.io.IOException;
     29 import java.io.FileDescriptor;
     30 
     31 /*
     32  * On Unix systems we simply delegate to native methods.
     33  *
     34  * @author Chris Hegarty
     35  */
     36 
     37 class PlainSocketImpl extends AbstractPlainSocketImpl
     38 {
     39     /**
     40      * Constructs an empty instance.
     41      */
     42     PlainSocketImpl() {
     43         this(new FileDescriptor());
     44     }
     45 
     46     /**
     47      * Constructs an instance with the given file descriptor.
     48      */
     49     PlainSocketImpl(FileDescriptor fd) {
     50         this.fd = fd;
     51     }
     52 
     53     native void socketCreate(boolean isServer) throws IOException;
     54 
     55     native void socketConnect(InetAddress address, int port, int timeout)
     56         throws IOException;
     57 
     58     native void socketBind(InetAddress address, int port)
     59         throws IOException;
     60 
     61     native void socketListen(int count) throws IOException;
     62 
     63     native void socketAccept(SocketImpl s) throws IOException;
     64 
     65     native int socketAvailable() throws IOException;
     66 
     67     native void socketClose0() throws IOException;
     68 
     69     native void socketShutdown(int howto) throws IOException;
     70 
     71     native void socketSetOption(int cmd, boolean on, Object value)
     72         throws SocketException;
     73 
     74     native int socketGetOption(int opt, Object iaContainerObj) throws SocketException;
     75 
     76     native void socketSendUrgentData(int data) throws IOException;
     77 
     78 }
     79