00001 //******************************************************************************* 00002 // 00003 // ******* *** *** * 00004 // * * * * 00005 // * * * ***** 00006 // * * *** * * ** * ** *** 00007 // * * * * * * * **** * * * 00008 // * * * * * * * * * * * 00009 // * *** *** * ** ** ** * * 00010 // * 00011 //******************************************************************************* 00012 // see http://sourceforge.net/projects/tcsystem/ for details. 00013 // Copyright (C) 2003 - 2008 Thomas Goessler. All Rights Reserved. 00014 //******************************************************************************* 00015 // 00016 // TCSystem is the legal property of its developers. 00017 // Please refer to the COPYRIGHT file distributed with this source distribution. 00018 // 00019 // This library is free software; you can redistribute it and/or 00020 // modify it under the terms of the GNU Lesser General Public 00021 // License as published by the Free Software Foundation; either 00022 // version 2.1 of the License, or (at your option) any later version. 00023 // 00024 // This library is distributed in the hope that it will be useful, 00025 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00026 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00027 // Lesser General Public License for more details. 00028 // 00029 // You should have received a copy of the GNU Lesser General Public 00030 // License along with this library; if not, write to the Free Software 00031 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 00032 //******************************************************************************* 00033 // $Id: TCScopedPtr.h 863 2008-07-14 20:54:39Z the_____tiger $ 00034 //******************************************************************************* 00035 #ifndef _TC_SCOPED_POINTER_H_ 00036 #define _TC_SCOPED_POINTER_H_ 00037 00038 #include "TCTypes.h" 00039 #include "TCDelete.h" 00040 00041 #include <memory> // auto ptr 00042 00043 namespace TC 00044 { 00064 template < class T, class DELETER=CheckedDelete > 00065 class ScopedPtr 00066 { 00067 private: 00068 typedef ScopedPtr<T> ThisType; 00069 00070 public: 00072 ScopedPtr():m_ptr(0) {} 00074 explicit ScopedPtr(T* ptr):m_ptr(ptr) {} 00076 explicit ScopedPtr(std::auto_ptr<T> ptr):m_ptr(ptr.get()) {ptr.release();} 00077 00079 ~ScopedPtr() { DELETER()(m_ptr);} 00080 00082 inline const T* operator->() const { return m_ptr;} 00084 inline T* operator->() { return m_ptr; } 00085 00086 typedef T* ThisType::*unspecified_bool_type; 00088 operator unspecified_bool_type() const 00089 { 00090 return m_ptr == 0? 0: &ThisType::m_ptr; 00091 } 00092 00094 inline bool operator !() const { return m_ptr == 0; } 00095 00096 private: 00097 T* m_ptr; 00098 }; 00099 00104 } // namespace TC 00105 00106 #endif // _TC_SCOPED_POINTER_H_