NVIDIA(R) NvCloth API reference: Allocator.h Source File

00001 // This code contains NVIDIA Confidential Information and is disclosed to you
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+00006 // proprietary rights in and to this software and related documentation and
+00007 // any modifications thereto. Any use, reproduction, disclosure, or
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+00012 // NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
+00013 // THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
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+00016 // Information and code furnished is believed to be accurate and reliable.
+00017 // However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
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+00019 // result from its use. No license is granted by implication or otherwise under any patent
+00020 // or patent rights of NVIDIA Corporation. Details are subject to change without notice.
+00021 // This code supersedes and replaces all information previously supplied.
+00022 // NVIDIA Corporation products are not authorized for use as critical
+00023 // components in life support devices or systems without express written approval of
+00024 // NVIDIA Corporation.
+00025 //
+00026 // Copyright (c) 2008-2017 NVIDIA Corporation. All rights reserved.
+00027 // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+00028 // Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
+00029 
+00030 
+00036 #pragma once
+00037 
+00038 #include <PsArray.h>
+00039 #include <PsHashMap.h>
+00040 #include <PsAlignedMalloc.h>
+00041 #include "NvCloth/Callbacks.h"
+00042 
+00043 namespace nv
+00044 {
+00045 namespace cloth
+00046 {
+00047 
+00048 void* allocate(size_t);
+00049 void deallocate(void*);
+00050 
+00051 class NonTrackingAllocator
+00052 {
+00053 public:
+00054     PX_FORCE_INLINE NonTrackingAllocator(const char* = 0)
+00055     {
+00056     }
+00057     PX_FORCE_INLINE void* allocate(size_t size, const char* file, int line)
+00058     {
+00059         return !size ? 0 : GetNvClothAllocator()->allocate(size, "NonTrackedAlloc", file, line);
+00060     }
+00061     PX_FORCE_INLINE void deallocate(void* ptr)
+00062     {
+00063         if (ptr)
+00064             GetNvClothAllocator()->deallocate(ptr);
+00065     }
+00066 };
+00067 
+00068 /* templated typedefs for convenience */
+00069 
+00070 template <typename T>
+00071 struct Vector
+00072 {
+00073     typedef physx::shdfnd::Array<T, NonTrackingAllocator> Type;
+00074 };
+00075 
+00076 template <typename T, size_t alignment>
+00077 struct AlignedVector
+00078 {
+00079     typedef physx::shdfnd::Array<T, physx::shdfnd::AlignedAllocator<alignment, NonTrackingAllocator> > Type;
+00080 };
+00081 
+00082 template <class Key, class Value, class HashFn = physx::shdfnd::Hash<Key> >
+00083 struct HashMap
+00084 {
+00085     typedef physx::shdfnd::HashMap<Key, Value, HashFn, NonTrackingAllocator> Type;
+00086 };
+00087 
+00088 struct NvClothOverload{};
+00089 #define NV_CLOTH_NEW(T) new (__FILE__, __LINE__, nv::cloth::NvClothOverload()) T
+00090 #define NV_CLOTH_ALLOC(n, name) GetNvClothAllocator()->allocate(n, name, __FILE__, __LINE__)
+00091 #define NV_CLOTH_FREE(x) GetNvClothAllocator()->deallocate(x)
+00092 #define NV_CLOTH_DELETE(x) delete x
+00093 
+00094 } // namespace cloth
+00095 } // namespace nv
+00096 
+00097 //new/delete operators need to be declared in global scope
+00098 template <typename T>
+00099 PX_INLINE void* operator new(size_t size, const char* fileName,
+00100                              typename physx::shdfnd::EnableIfPod<T, int>::Type line, nv::cloth::NvClothOverload overload)
+00101 {
+00102     PX_UNUSED(overload);
+00103     return GetNvClothAllocator()->allocate(size, "<TypeName Unknown>", fileName, line);
+00104 }
+00105 
+00106 template <typename T>
+00107 PX_INLINE void* operator new [](size_t size, const char* fileName,
+00108                                 typename physx::shdfnd::EnableIfPod<T, int>::Type line, nv::cloth::NvClothOverload overload)
+00109 {
+00110     PX_UNUSED(overload);
+00111     return GetNvClothAllocator()->allocate(size, "<TypeName Unknown>", fileName, line);
+00112 }
+00113 
+00114 // If construction after placement new throws, this placement delete is being called.
+00115 template <typename T>
+00116 PX_INLINE void operator delete(void* ptr, const char* fileName,
+00117                                typename physx::shdfnd::EnableIfPod<T, int>::Type line, nv::cloth::NvClothOverload overload)
+00118 {
+00119     PX_UNUSED(fileName);
+00120     PX_UNUSED(line);
+00121     PX_UNUSED(overload);
+00122 
+00123     return GetNvClothAllocator()->deallocate(ptr);
+00124 }
+00125 
+00126 // If construction after placement new throws, this placement delete is being called.
+00127 template <typename T>
+00128 PX_INLINE void operator delete [](void* ptr, const char* fileName,
+00129                                   typename physx::shdfnd::EnableIfPod<T, int>::Type line, nv::cloth::NvClothOverload overload)
+00130 {
+00131     PX_UNUSED(fileName);
+00132     PX_UNUSED(line);
+00133     PX_UNUSED(overload);
+00134 
+00135     return GetNvClothAllocator()->deallocate(ptr);
+00136 }
+00137 
+00138 namespace nv
+00139 {
+00140 namespace cloth
+00141 {
+00142 
+00143 class UserAllocated
+00144 {
+00145   public:
+00146     PX_INLINE void* operator new(size_t size, const char* fileName, int line, NvClothOverload overload)
+00147     {
+00148         PX_UNUSED(overload);
+00149         return GetNvClothAllocator()->allocate(size, "<TypeName Unknown>", fileName, line);
+00150     }
+00151     PX_INLINE void* operator new [](size_t size, const char* fileName, int line, NvClothOverload overload)
+00152     {
+00153         PX_UNUSED(overload);
+00154         return GetNvClothAllocator()->allocate(size, "<TypeName Unknown>", fileName, line);
+00155     }
+00156 
+00157     // placement delete
+00158     PX_INLINE void operator delete(void* ptr, const char* fileName, int line, NvClothOverload overload)
+00159     {
+00160         PX_UNUSED(fileName);
+00161         PX_UNUSED(line);
+00162         PX_UNUSED(overload);
+00163         GetNvClothAllocator()->deallocate(ptr);
+00164     }
+00165     PX_INLINE void operator delete [](void* ptr, const char* fileName, int line, NvClothOverload overload)
+00166     {
+00167         PX_UNUSED(fileName);
+00168         PX_UNUSED(line);
+00169         PX_UNUSED(overload);
+00170         GetNvClothAllocator()->deallocate(ptr);
+00171     } 
+00172     PX_INLINE void operator delete(void* ptr)
+00173     {
+00174         return GetNvClothAllocator()->deallocate(ptr);
+00175     }
+00176     PX_INLINE void operator delete [](void* ptr)
+00177     {
+00178         return GetNvClothAllocator()->deallocate(ptr);
+00179     }
+00180 };
+00181 
+00182 } // namespace cloth
+00183 } // namespace nv
+