00001 00002 // 00003 // SFML - Simple and Fast Multimedia Library 00004 // Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com) 00005 // 00006 // This software is provided 'as-is', without any express or implied warranty. 00007 // In no event will the authors be held liable for any damages arising from the use of this software. 00008 // 00009 // Permission is granted to anyone to use this software for any purpose, 00010 // including commercial applications, and to alter it and redistribute it freely, 00011 // subject to the following restrictions: 00012 // 00013 // 1. The origin of this software must not be misrepresented; 00014 // you must not claim that you wrote the original software. 00015 // If you use this software in a product, an acknowledgment 00016 // in the product documentation would be appreciated but is not required. 00017 // 00018 // 2. Altered source versions must be plainly marked as such, 00019 // and must not be misrepresented as being the original software. 00020 // 00021 // 3. This notice may not be removed or altered from any source distribution. 00022 // 00024 00025 #ifndef SFML_SHAREDPTR_HPP 00026 #define SFML_SHAREDPTR_HPP 00027 00029 // Headers 00031 #include <utility> 00032 00033 00037 template <typename T> 00038 class sfSharedPtr 00039 { 00040 public : 00041 00046 sfSharedPtr(); 00047 00054 explicit sfSharedPtr(T* Pointee); 00055 00062 sfSharedPtr(const sfSharedPtr& Copy); 00063 00068 ~sfSharedPtr(); 00069 00078 sfSharedPtr& operator =(const sfSharedPtr& Other); 00079 00088 sfSharedPtr& operator =(T* Pointee); 00089 00096 T* operator ->() const; 00097 00104 T& operator *() const; 00105 00106 typedef T* sfSharedPtr::*BoolType; 00107 00114 operator BoolType() const; 00115 00122 unsigned int GetRefCount() const; 00123 00124 private : 00125 00127 // Member data 00129 T* myPointee; 00130 unsigned int* myCount; 00131 }; 00132 00133 #include <SFML/Utilities/SharedPtr.inl> 00134 00135 00136 #endif // SFML_SHAREDPTR_HPP