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