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 _LOCKABLE_H 27 #define _LOCKABLE_H 28 29 30 31 #include <pthread.h> 32 33 /** 34 * @memo Utility class to abstract away locking primitives 35 */ 36 class Lockable { 37 public: 38 static void lock(pthread_mutex_t* mutex); 39 static void unlock(pthread_mutex_t* mutex); 40 protected: 41 Lockable(); 42 ~Lockable(); 43 void lock(); 44 void unlock(); 45 46 private: 47 pthread_mutex_t mutex; 48 }; 49 50 #endif /* _LOCKABLE_H */ 51