Remove Singleton

src/core/Singleton.h

@@ -1,83 +0,0 @@
-/*
-Copyright (c) 2012 Daniele Bartolini, Simone Boscaratto
-
-Permission is hereby granted, free of charge, to any person
-obtaining a copy of this software and associated documentation
-files (the "Software"), to deal in the Software without
-restriction, including without limitation the rights to use,
-copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following
-conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-*/
-
-#pragma once
-
-#include <cstdlib>
-
-namespace crown
-{
-
-/**
- * Singleton base class.
- * Implements the so-called "Phoenix Singleton".
- */
-template <typename T>
-class Singleton
-{
-
-public:
-
-	static T* GetInstance()
-	{
-		if (!mInstance)
-		{
-			mInstance = new T;
-		}
-
-		return mInstance;
-	}
-
-protected:
-
-	Singleton<T>()
-	{
-		atexit(&CleanUp);
-	}
-
-	~Singleton<T>() {}
-	static T* mInstance;
-
-private:
-
-	static void CleanUp();
-
-	// Disable copying
-	Singleton<T>(const Singleton<T>&);
-	Singleton<T>& operator=(const Singleton<T>&);
-};
-
-template <typename T>
-T* Singleton<T>::mInstance = 0;
-
-template <typename T>
-void Singleton<T>::CleanUp()
-{
-	delete mInstance;
-	mInstance = 0;
-}
-
-} // namespace crown
-