// 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