1/*
2 * Copyright (c) 1998, 2016, 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
26package sun.misc;
27
28/**
29 * This is the signal handler interface expected in <code>Signal.handle</code>.
30 *
31 * @author   Sheng Liang
32 * @author   Bill Shannon
33 * @see      sun.misc.Signal
34 * @since    1.2
35 */
36
37public interface SignalHandler {
38
39    /**
40     * The default signal handler
41     */
42    public static final SignalHandler SIG_DFL =
43            new Signal.SunMiscHandler(null, jdk.internal.misc.Signal.Handler.SIG_DFL);
44    /**
45     * Ignore the signal
46     */
47    public static final SignalHandler SIG_IGN =
48            new Signal.SunMiscHandler(null, jdk.internal.misc.Signal.Handler.SIG_IGN);
49
50    /**
51     * Handle the given signal
52     *
53     * @param sig a signal object
54     */
55    public void handle(Signal sig);
56}
57