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| author | git perforce import user <a@b> | 2016-10-25 12:29:14 -0600 |
|---|---|---|
| committer | Sheikh Dawood Abdul Ajees <Sheikh Dawood Abdul Ajees> | 2016-10-25 18:56:37 -0500 |
| commit | 3dfe2108cfab31ba3ee5527e217d0d8e99a51162 (patch) | |
| tree | fa6485c169e50d7415a651bf838f5bcd0fd3bfbd /APEX_1.4/shared/external/include/Releaser.h | |
| download | physx-3.4-3dfe2108cfab31ba3ee5527e217d0d8e99a51162.tar.xz physx-3.4-3dfe2108cfab31ba3ee5527e217d0d8e99a51162.zip | |
Initial commit:
PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617
[CL 21300167]
Diffstat (limited to 'APEX_1.4/shared/external/include/Releaser.h')
| -rw-r--r-- | APEX_1.4/shared/external/include/Releaser.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/APEX_1.4/shared/external/include/Releaser.h b/APEX_1.4/shared/external/include/Releaser.h new file mode 100644 index 00000000..e83c4c20 --- /dev/null +++ b/APEX_1.4/shared/external/include/Releaser.h @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2008-2015, 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 |