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/*
* Copyright (c) 2008-2017, NVIDIA CORPORATION. All rights reserved.
*
* NVIDIA CORPORATION and its licensors retain all intellectual property
* and proprietary rights in and to this software, related documentation
* and any modifications thereto. Any use, reproduction, disclosure or
* distribution of this software and related documentation without an express
* license agreement from NVIDIA CORPORATION is strictly prohibited.
*/
#ifndef RELEASER_H
#define RELEASER_H
#include <stdio.h>
#include "ApexInterface.h"
#include "nvparameterized/NvParameterized.h"
#include "nvparameterized/NvParameterizedTraits.h"
#define RELEASE_AT_EXIT(obj, typeName) Releaser<typeName> obj ## Releaser(obj);
template<typename T>
class Releaser
{
Releaser(Releaser<T>& rhs);
Releaser<T>& operator =(Releaser<T>& rhs);
public:
Releaser(T* obj, void* memory = NULL) : mObj(obj), mMemory(memory)
{
}
~Releaser()
{
doRelease();
}
void doRelease();
void reset(T* newObj = NULL, void* newMemory = NULL)
{
if (newObj != mObj)
{
doRelease(mObj);
}
mObj = newObj;
mMemory = newMemory;
}
private:
T* mObj;
void* mMemory;
};
template<> PX_INLINE void Releaser<NvParameterized::Interface>::doRelease()
{
if (mObj != NULL)
{
mObj->destroy();
}
}
template<> PX_INLINE void Releaser<NvParameterized::Traits>::doRelease()
{
if (mMemory != NULL)
{
mObj->free(mMemory);
}
}
template<> PX_INLINE void Releaser<nvidia::apex::ApexInterface>::doRelease()
{
if (mObj != NULL)
{
mObj->release();
}
}
template<> PX_INLINE void Releaser<physx::PxFileBuf>::doRelease()
{
if (mObj != NULL)
{
mObj->release();
}
}
template<> PX_INLINE void Releaser<FILE>::doRelease()
{
if (mObj != NULL)
{
fclose(mObj);
}
}
#endif // RESOURCE_MANAGER_H
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