xref: /titanic_41/usr/src/lib/sun_fc/common/Listener.h (revision fcf3ce441efd61da9bb2884968af01cb7c1452cc)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_LISTENER_H
27 #define	_LISTENER_H
28 
29 
30 
31 #include "Event.h"
32 #include <vector>
33 #include <pthread.h>
34 
35 /**
36  * @memo	    Generic listener super-class for event dispatch
37  *
38  * @doc		    All listener interfaces sub-class this interface
39  */
40 class Listener {
41 public:
42     Listener(void *userData);
43     ~Listener();
44     virtual void dispatch(Event &event) = 0;
45     static Listener* findListener(void *cbh);
getData()46     void* getData() { return (data); }
47 private:
48     static pthread_mutex_t	    staticLock;
49     static std::vector<Listener*>   listeners;
50     void *data;
51 };
52 
53 #endif /* _LISTENER_H */
54