PCMSingleton_impl.h
Go to the documentation of this file.00001 00002 // 00003 // This source file is a part of ParCompMark 00004 // Parallel Compositing Benchmark Framework 00005 // 00006 // for latest info see http://parcompmark.sourceforge.net 00007 00008 // 00009 // Copyright (C) 2006 IT2 ParCompMark Dev. Team 00010 // 00011 // This program is free software; you can redistribute it and/or 00012 // modify it under the terms of the GNU General Public License 00013 // as published by the Free Software Foundation; either version 2 00014 // of the License, or (at your option) any later version. 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 General Public License for more details. 00020 // 00021 // You should have received a copy of the GNU General Public License 00022 // along with this program; if not, write to the Free Software 00023 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00024 00027 00028 // 00029 // Constructors & destructor 00030 // 00031 00032 template < typename T > Singleton < T >::Singleton() 00033 // You have to initialize the following attributes: 00034 // - mInstance 00035 { 00036 mInstance = static_cast < T * >(this); 00037 } 00038 00039 /*----------------------------------------------------------------------*/ 00040 00041 template < typename T > Singleton < T >::~Singleton() 00042 { 00043 Assert(mInstance, NULL_POINTER_ERROR, "Singleton::~Singleton()"); 00044 00045 mInstance = 0; 00046 } 00047 00048 /*----------------------------------------------------------------------*/ 00049 00050 // 00051 // Class methods 00052 // 00053 00054 template < typename T > inline T * Singleton < T >::getInstance() 00055 { 00056 return mInstance; 00057 } 00058 00059 /*----------------------------------------------------------------------*/ 00060 00061 template < typename T > inline void Singleton < T >::createInstance() 00062 { 00063 T *pInstance = new T(); 00064 00065 Assert(pInstance, NULL_POINTER_ERROR, "Singleton::createInstance()"); 00066 } 00067 00068 /*----------------------------------------------------------------------*/ 00069 00070 template < typename T > inline void Singleton < T >::destroyInstance() 00071 { 00072 delete mInstance; 00073 } 00074 00075 /*----------------------------------------------------------------------*/