diff -r 000000000000 -r a41df078684a kernel/eka/euser/epoc/arm/uc_data.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/euser/epoc/arm/uc_data.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,93 @@
+// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32\euser\epoc\arm\uc_data.cpp
+// 
+//
+
+#include "us_data.h"
+
+#ifdef __USERSIDE_THREAD_DATA__
+
+TAny* TLocalThreadData::DllTls(TInt aHandle, TInt aDllUid)
+	{
+	if (!iTlsHeap)
+		return NULL;
+	STls tls;
+	tls.iHandle=aHandle;
+	TInt r=iTls.FindInSignedKeyOrder(tls);
+	if (r>=0 && iTls[r].iDllUid==aDllUid)
+		return iTls[r].iPtr;
+	return NULL;
+	}
+
+TInt TLocalThreadData::DllSetTls(TInt aHandle, TInt aDllUid, TAny* aPtr)
+	{
+	if (!iTlsHeap)
+		{
+		new (&iTls) RArray<STls>(KTlsArrayGranularity, _FOFF(STls,iHandle));
+		iHeap->Open();
+		iTlsHeap = iHeap;
+		}
+	
+	STls tls;
+	tls.iHandle = aHandle;
+	tls.iDllUid = aDllUid;
+	tls.iPtr = aPtr;
+	TInt i;
+	TInt r=iTls.FindInSignedKeyOrder(tls,i);
+	if (r==KErrNone)
+		iTls[i] = tls;
+	else
+		{
+		RAllocator* currentHeap = iHeap;
+		iHeap = iTlsHeap;
+		r = iTls.Insert(tls,i);
+		iHeap = currentHeap;
+		}
+	return r;
+	}
+
+void TLocalThreadData::DllFreeTls(TInt aHandle)
+	{
+	if (!iTlsHeap)
+		return;
+	
+	STls tls;
+	tls.iHandle=aHandle;
+	TInt r=iTls.FindInSignedKeyOrder(tls);
+	if (r>=0)
+		{
+		RAllocator* currentHeap = iHeap;
+		iHeap = iTlsHeap;
+		iTls.Remove(r);
+		iTls.Compress();
+		iHeap = currentHeap;
+		}
+	}
+
+void TLocalThreadData::Close()
+	{
+	RAllocator* currentHeap = iHeap;
+	RAllocator* tlsHeap = iTlsHeap;
+	if (tlsHeap)
+		{
+		iHeap = tlsHeap;
+		iTls.Close();
+		iHeap = currentHeap;
+		iTlsHeap = NULL;
+		tlsHeap->Close();
+		}
+	}
+
+#endif