/*
 * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */
package java.net;

import java.io.IOException;

/*
 * On Unix systems we simply delegate to native methods.
 *
 * @author Chris Hegarty
 */

class PlainDatagramSocketImpl extends AbstractPlainDatagramSocketImpl
{
    static {
        init();
    }

    protected synchronized native void bind0(int lport, InetAddress laddr)
        throws SocketException;

    protected native void send(DatagramPacket p) throws IOException;

    protected synchronized native int peek(InetAddress i) throws IOException;

    protected synchronized native int peekData(DatagramPacket p) throws IOException;

    protected synchronized native void receive0(DatagramPacket p)
        throws IOException;

    protected native void setTimeToLive(int ttl) throws IOException;

    protected native int getTimeToLive() throws IOException;

    protected native void setTTL(byte ttl) throws IOException;

    protected native byte getTTL() throws IOException;

    protected native void join(InetAddress inetaddr, NetworkInterface netIf)
        throws IOException;

    protected native void leave(InetAddress inetaddr, NetworkInterface netIf)
        throws IOException;

    protected native void datagramSocketCreate() throws SocketException;

    protected native void datagramSocketClose();

    protected native void socketSetOption(int opt, Object val)
        throws SocketException;

    protected native Object socketGetOption(int opt) throws SocketException;

    protected native void connect0(InetAddress address, int port) throws SocketException;

    protected native void disconnect0(int family);

    /**
     * Perform class load-time initializations.
     */
    private native static void init();
}