From 3dfe2108cfab31ba3ee5527e217d0d8e99a51162 Mon Sep 17 00:00:00 2001
From: git perforce import user <a@b>
Date: Tue, 25 Oct 2016 12:29:14 -0600
Subject: Initial commit: PhysX 3.4.0 Update @ 21294896 APEX 1.4.0 Update @
 21275617

[CL 21300167]
---
 .../PhysXExtensions/src/ExtPxStringTable.cpp       | 99 ++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 PhysX_3.4/Source/PhysXExtensions/src/ExtPxStringTable.cpp

(limited to 'PhysX_3.4/Source/PhysXExtensions/src/ExtPxStringTable.cpp')

diff --git a/PhysX_3.4/Source/PhysXExtensions/src/ExtPxStringTable.cpp b/PhysX_3.4/Source/PhysXExtensions/src/ExtPxStringTable.cpp
new file mode 100644
index 00000000..ac302013
--- /dev/null
+++ b/PhysX_3.4/Source/PhysXExtensions/src/ExtPxStringTable.cpp
@@ -0,0 +1,99 @@
+// This code contains NVIDIA Confidential Information and is disclosed to you
+// under a form of NVIDIA software license agreement provided separately to you.
+//
+// Notice
+// NVIDIA Corporation and its licensors retain all intellectual property and
+// proprietary rights in and to this software and 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.
+//
+// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
+// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
+// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// Information and code furnished is believed to be accurate and reliable.
+// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
+// information or for any infringement of patents or other rights of third parties that may
+// result from its use. No license is granted by implication or otherwise under any patent
+// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
+// This code supersedes and replaces all information previously supplied.
+// NVIDIA Corporation products are not authorized for use as critical
+// components in life support devices or systems without express written approval of
+// NVIDIA Corporation.
+//
+// Copyright (c) 2008-2016 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+
+#include "foundation/PxAllocatorCallback.h"
+#include "PxStringTableExt.h"
+#include "PxProfileAllocatorWrapper.h" //tools for using a custom allocator
+#include "PsString.h"
+#include "PsUserAllocated.h"
+#include "CmPhysXCommon.h"
+
+namespace physx
+{
+	using namespace physx::profile;
+
+	class PxStringTableImpl : public PxStringTable, public Ps::UserAllocated
+	{
+		typedef PxProfileHashMap<const char*, PxU32> THashMapType;
+		PxProfileAllocatorWrapper mWrapper;
+		THashMapType mHashMap;
+	public:
+
+		PxStringTableImpl( PxAllocatorCallback& inAllocator )
+			: mWrapper ( inAllocator )
+			, mHashMap ( mWrapper )
+		{
+		}
+
+		virtual ~PxStringTableImpl()
+		{
+			for ( THashMapType::Iterator iter = mHashMap.getIterator();
+				iter.done() == false;
+				++iter )
+				PX_PROFILE_DELETE( mWrapper, const_cast<char*>( iter->first ) );
+			mHashMap.clear();
+		}
+
+
+		virtual const char* allocateStr( const char* inSrc )
+		{
+			if ( inSrc == NULL )
+				inSrc = "";
+			const THashMapType::Entry* existing( mHashMap.find( inSrc ) );
+			if ( existing == NULL )
+			{
+				size_t len( strlen( inSrc ) );
+				len += 1;
+				char* newMem = reinterpret_cast<char*>(mWrapper.getAllocator().allocate( len, "PxStringTableImpl: const char*", __FILE__, __LINE__ ));
+				physx::shdfnd::strlcpy( newMem, len, inSrc );
+				mHashMap.insert( newMem, 1 );
+				return newMem;
+			}
+			else
+			{
+				++const_cast<THashMapType::Entry*>(existing)->second;
+				return existing->first;
+			}
+		}
+
+		/**
+		 *	Release the string table and all the strings associated with it.
+		 */
+		virtual void release()
+		{
+			PX_PROFILE_DELETE( mWrapper.getAllocator(), this );
+		}
+	};
+
+	PxStringTable& PxStringTableExt::createStringTable( PxAllocatorCallback& inAllocator )
+	{
+		return *PX_PROFILE_NEW( inAllocator, PxStringTableImpl )( inAllocator );
+	}
+}
-- 
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