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physx/source/lowlevel/software/include/PxsDefaultMemoryManager.h

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+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//  * Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//  * Neither the name of NVIDIA CORPORATION nor the names of its
+//    contributors may be used to endorse or promote products derived
+//    from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+
+#ifndef PXS_DEFAULT_MEMORY_MANAGER_H
+#define PXS_DEFAULT_MEMORY_MANAGER_H
+
+#include "PxsMemoryManager.h"
+#include "PsAllocator.h"
+#include "PsArray.h"
+
+namespace physx
+{
+	
+	class PxsDefaultMemoryAllocator : public Ps::VirtualAllocatorCallback
+	{
+	public:
+
+		PxsDefaultMemoryAllocator(const char* name = NULL)
+		{
+			PX_UNUSED(name);
+#if 0 //PX_USE_NAMED_ALLOCATOR
+			if (name)
+				strcpy(mName, name);
+			else
+				strcpy(mName, "");
+#endif
+		}
+
+		virtual ~PxsDefaultMemoryAllocator()
+		{
+		}
+
+		virtual void* allocate(const size_t newByteSize, const char* filename, const int line)
+		{
+			PX_UNUSED(line);
+			PX_UNUSED(filename);
+#if 0 //PX_USE_NAMED_ALLOCATOR
+			return PX_ALLOC(newByteSize, mName);
+#else
+			return PX_ALLOC(newByteSize, filename);
+#endif
+		}
+
+		virtual void deallocate(void* ptr)
+		{
+			if (ptr)
+				PX_FREE(ptr);
+		}
+
+#if 0 //PX_USE_NAMED_ALLOCATOR
+		char mName[32];
+#endif
+	};
+
+
+	class PxsDefaultMemoryManager : public PxsMemoryManager
+	{
+	public:
+		virtual ~PxsDefaultMemoryManager();
+		virtual Ps::VirtualAllocatorCallback* createHostMemoryAllocator(const PxU32 gpuComputeVersion = 0);
+		virtual Ps::VirtualAllocatorCallback* createDeviceMemoryAllocator(const PxU32 gpuComputeVersion = 0);
+
+		virtual void destroyMemoryAllocator();
+
+		Ps::Array<Ps::VirtualAllocatorCallback*> mAllocators;
+
+	};
+
+}
+
+#endif