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authorgit perforce import user <a@b>2016-10-25 12:29:14 -0600
committerSheikh Dawood Abdul Ajees <Sheikh Dawood Abdul Ajees>2016-10-25 18:56:37 -0500
commit3dfe2108cfab31ba3ee5527e217d0d8e99a51162 (patch)
treefa6485c169e50d7415a651bf838f5bcd0fd3bfbd /APEX_1.4/shared/external/include/Releaser.h
downloadphysx-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.h97
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
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+/*
+ * 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