diff -r 39e5f73667ba -r c2ef9095503a hostsupport/hostegl/inc/EGLUtils.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hostsupport/hostegl/inc/EGLUtils.h Wed Oct 06 17:59:01 2010 +0100 @@ -0,0 +1,76 @@ +/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and /or associated documentation files + * (the "Materials "), to deal in the Materials without restriction, + * including without limitation the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Materials, + * and to permit persons to whom the Materials are 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 Materials. + * + * THE MATERIALS ARE 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 MATERIALS OR + * THE USE OR OTHER DEALINGS IN THE MATERIALS. + * + * Initial Contributors: + * Nokia Corporation - initial contribution. + * + * Contributors: + * + * Description: + * + */ + +#ifndef _EGLUTILS_H_ +#define _EGLUTILS_H_ + +#include +#include +#include "eglDefinitions.h" + +class RefCountingObject + { +public: + RefCountingObject() : m_refCount( 0 ), m_terminated( false ) {} + virtual ~RefCountingObject() { EGLI_ASSERT( m_refCount == 0); } + +public: + virtual void AddRef() { m_refCount++; } + virtual int RefCount() const { return m_refCount; } + //returns true if object should be destroyed + virtual bool RemoveRef() { m_refCount--; EGLI_ASSERT(m_refCount >= 0); return (m_refCount == 0); } + virtual void Terminate() { m_terminated = true; } + virtual bool IsTerminated() const { return m_terminated; } + +protected: + int m_refCount; + bool m_terminated; + }; + +template +extern void AddObject( std::vector& vector, T*& object ); + +template +extern T* FindObjectByPointer( const std::vector& vector, void* id, int* index ); + +template +extern T* FindObjectById( const std::vector& vector, EGLint id, int* index ); + +template +extern void DeleteObjectByPointer( std::vector& vector, void* item ); + +template +extern void DeleteObjectById( std::vector& vector, EGLint id ); + +template +extern void DestroyPointerVector( std::vector& vector ); + + +#endif //_EGLUTILS_H_ \ No newline at end of file