| /* |
| * Copyright (c) 2007, 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; |
| |
| /* |
| * 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(); |
| } |