00001 /*========================================================================== 00002 * Copyright (c) 2005 University of Massachusetts. All Rights Reserved. 00003 * 00004 * Use of the Lemur Toolkit for Language Modeling and Information Retrieval 00005 * is subject to the terms of the software license set forth in the LICENSE 00006 * file included with this software, and also available at 00007 * http://www.lemurproject.org/license.html 00008 * 00009 *========================================================================== 00010 */ 00011 00012 // 00013 // Lockable 00014 // 00015 // 31 January 2005 -- tds 00016 // 00017 00018 #ifndef INDRI_LOCKABLE_HPP 00019 #define INDRI_LOCKABLE_HPP 00020 namespace indri 00021 { 00022 namespace thread 00023 { 00024 00025 class Lockable { 00026 public: 00027 virtual ~Lockable() {}; 00028 00029 virtual void lock() = 0; 00030 virtual void unlock() = 0; 00031 }; 00032 } 00033 } 00034 00035 #endif // INDRI_LOCKABLE_HPP 00036
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