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SmartPtr/ScopedPtr.hpp
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00001 
00002 //
00003 // Thor C++ Library
00004 // Copyright (c) 2011-2012 Jan Haller
00005 // 
00006 // This software is provided 'as-is', without any express or implied
00007 // warranty. In no event will the authors be held liable for any damages
00008 // arising from the use of this software.
00009 // 
00010 // Permission is granted to anyone to use this software for any purpose,
00011 // including commercial applications, and to alter it and redistribute it
00012 // freely, subject to the following restrictions:
00013 // 
00014 // 1. The origin of this software must not be misrepresented; you must not
00015 //    claim that you wrote the original software. If you use this software
00016 //    in a product, an acknowledgment in the product documentation would be
00017 //    appreciated but is not required.
00018 // 
00019 // 2. Altered source versions must be plainly marked as such, and must not be
00020 //    misrepresented as being the original software.
00021 // 
00022 // 3. This notice may not be removed or altered from any source distribution.
00023 //
00025 
00028 
00029 #ifndef THOR_SCOPEDPTR_HPP
00030 #define THOR_SCOPEDPTR_HPP
00031 
00032 #include <Thor/Tools/NonCopyable.hpp>
00033 #include <Thor/Detail/SmartPtrImpl.hpp>
00034 #include <Thor/Config.hpp>
00035 
00036 #include <algorithm>
00037 #include <cassert>
00038 
00039 
00040 namespace thor
00041 {
00042 
00045 
00051 template <typename T>
00052 class ScopedPtr : private NonCopyable
00053 {
00054     // ---------------------------------------------------------------------------------------------------------------------------
00055     // Public member functions
00056     public:
00059                                     ScopedPtr();
00060 
00064         explicit                    ScopedPtr(T* pointer);
00065                             
00068                                     ~ScopedPtr();
00069 
00072         void                        Swap(ScopedPtr& other);
00073         
00077         void                        Reset();
00078             
00083         void                        Reset(T* pointer);
00084         
00088         T*                          Release();
00089         
00095                                     operator THOR_DETAIL SafeBool() const;
00096 
00099         T&                          operator* () const;
00100         
00103         T*                          operator-> () const;
00104         
00107         T*                          Get() const;
00108         
00109 
00110     // ---------------------------------------------------------------------------------------------------------------------------
00111     // Private variables
00112     private:
00113         detail::SmartPtrImpl<T, NoCopy>     mImpl;
00114 };
00115 
00119 template <typename T>
00120 void swap(ScopedPtr<T>& lhs, ScopedPtr<T>& rhs);
00121 
00123 
00124 } // namespace thor
00125 
00126 #include <Thor/Detail/ScopedPtr.inl>
00127 #endif // THOR_SCOPEDPTR_HPP