Fawkes API Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * refcount.h - reference counting base class 00004 * 00005 * Created: Fri Oct 27 13:43:50 2006 00006 * Copyright 2006 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #ifndef __CORE_UTILS_REFCOUNT_H_ 00025 #define __CORE_UTILS_REFCOUNT_H_ 00026 00027 namespace fawkes { 00028 00029 00030 class Mutex; 00031 00032 class RefCount 00033 { 00034 public: 00035 RefCount(); 00036 virtual ~RefCount(); 00037 00038 void ref(); 00039 void unref(); 00040 unsigned int refcount(); 00041 00042 private: 00043 00044 unsigned int refc; 00045 Mutex *ref_mutex; 00046 }; 00047 00048 00049 } // end namespace fawkes 00050 00051 #endif