text: /*
   * Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
   * particular file as subject to the "Classpath" exception as provided
   * by Oracle in the LICENSE file that accompanied this code.
   *
   * This code is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   * version 2 for more details (a copy is included in the LICENSE file that
   * accompanied this code).
   *
   * You should have received a copy of the GNU General Public License version
   * 2 along with this work; if not, write to the Free Software Foundation,
   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  package java.net;
  
  import java.io.IOException;
  import java.io.FileDescriptor;
  
  /*
   * On Unix systems we simply delegate to native methods.
   *
   * @author Chris Hegarty
   */
  
  class PlainSocketImpl extends AbstractPlainSocketImpl
  {
      static {
          initProto();
      }
  
      /**
       * Constructs an empty instance.
       */
      PlainSocketImpl() { }
  
      /**
       * Constructs an instance with the given file descriptor.
       */
      PlainSocketImpl(FileDescriptor fd) {
          this.fd = fd;
      }
  
      native void socketCreate(boolean isServer) throws IOException;
  
      native void socketConnect(InetAddress address, int port, int timeout)
          throws IOException;
  
      native void socketBind(InetAddress address, int port)
          throws IOException;
  
      native void socketListen(int count) throws IOException;
  
      native void socketAccept(SocketImpl s) throws IOException;
  
      native int socketAvailable() throws IOException;
  
      native void socketClose0(boolean useDeferredClose) throws IOException;
  
      native void socketShutdown(int howto) throws IOException;
  
      static native void initProto();
  
      native void socketSetOption(int cmd, boolean on, Object value)
          throws SocketException;
  
      native int socketGetOption(int opt, Object iaContainerObj) throws SocketException;
  
      native void socketSendUrgentData(int data) throws IOException;
  
  }
  