1*fcf3ce44SJohn Forte /*
2*fcf3ce44SJohn Forte  * CDDL HEADER START
3*fcf3ce44SJohn Forte  *
4*fcf3ce44SJohn Forte  * The contents of this file are subject to the terms of the
5*fcf3ce44SJohn Forte  * Common Development and Distribution License (the "License").
6*fcf3ce44SJohn Forte  * You may not use this file except in compliance with the License.
7*fcf3ce44SJohn Forte  *
8*fcf3ce44SJohn Forte  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*fcf3ce44SJohn Forte  * or http://www.opensolaris.org/os/licensing.
10*fcf3ce44SJohn Forte  * See the License for the specific language governing permissions
11*fcf3ce44SJohn Forte  * and limitations under the License.
12*fcf3ce44SJohn Forte  *
13*fcf3ce44SJohn Forte  * When distributing Covered Code, include this CDDL HEADER in each
14*fcf3ce44SJohn Forte  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*fcf3ce44SJohn Forte  * If applicable, add the following below this CDDL HEADER, with the
16*fcf3ce44SJohn Forte  * fields enclosed by brackets "[]" replaced with your own identifying
17*fcf3ce44SJohn Forte  * information: Portions Copyright [yyyy] [name of copyright owner]
18*fcf3ce44SJohn Forte  *
19*fcf3ce44SJohn Forte  * CDDL HEADER END
20*fcf3ce44SJohn Forte  */
21*fcf3ce44SJohn Forte /*
22*fcf3ce44SJohn Forte  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23*fcf3ce44SJohn Forte  * Use is subject to license terms.
24*fcf3ce44SJohn Forte  */
25*fcf3ce44SJohn Forte 
26*fcf3ce44SJohn Forte #ifndef	_LOCKABLE_H
27*fcf3ce44SJohn Forte #define	_LOCKABLE_H
28*fcf3ce44SJohn Forte 
29*fcf3ce44SJohn Forte 
30*fcf3ce44SJohn Forte 
31*fcf3ce44SJohn Forte #include <pthread.h>
32*fcf3ce44SJohn Forte 
33*fcf3ce44SJohn Forte /**
34*fcf3ce44SJohn Forte  * @memo	    Utility class to abstract away locking primitives
35*fcf3ce44SJohn Forte  */
36*fcf3ce44SJohn Forte class Lockable {
37*fcf3ce44SJohn Forte public:
38*fcf3ce44SJohn Forte     static void lock(pthread_mutex_t* mutex);
39*fcf3ce44SJohn Forte     static void unlock(pthread_mutex_t* mutex);
40*fcf3ce44SJohn Forte protected:
41*fcf3ce44SJohn Forte     Lockable();
42*fcf3ce44SJohn Forte     ~Lockable();
43*fcf3ce44SJohn Forte     void	lock();
44*fcf3ce44SJohn Forte     void	unlock();
45*fcf3ce44SJohn Forte 
46*fcf3ce44SJohn Forte private:
47*fcf3ce44SJohn Forte     pthread_mutex_t mutex;
48*fcf3ce44SJohn Forte };
49*fcf3ce44SJohn Forte 
50*fcf3ce44SJohn Forte #endif /* _LOCKABLE_H */
51