/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:   Static class.

*

*/

#include "alf/alfstatic.h"

/**

 * Thread local storage space. Writable static data is not supported in

 * Symbian, so static data is stored in this struct.

 */

struct TTlsData

    {

    /** Primary environment. */

    CAlfEnv* iPrimaryEnv;

    };

EXPORT_C CAlfStatic* CAlfStatic::NewLC(CAlfEnv* aPrimaryEnv)

    {

    CAlfStatic* self = new (ELeave) CAlfStatic();

    CleanupStack::PushL(self);

    self->ConstructL(aPrimaryEnv);

    return self;        

    }

EXPORT_C CAlfStatic* CAlfStatic::NewL(CAlfEnv* aPrimaryEnv)

    {

    CAlfStatic* self = NewLC(aPrimaryEnv);

    CleanupStack::Pop(self);

    return self;        

    }

CAlfStatic::~CAlfStatic()

    {

    Dll::FreeTls();

    delete iData;        

    }

EXPORT_C CAlfEnv& CAlfStatic::Env()

    {

    return *Data()->iPrimaryEnv;

    }

CAlfStatic::CAlfStatic()

    {

    }

void CAlfStatic::ConstructL(CAlfEnv* aPrimaryEnv)

    {

    iData = new (ELeave) TTlsData();

    Mem::FillZ(iData, sizeof(TTlsData));    

    iData->iPrimaryEnv = aPrimaryEnv;

    Dll::SetTls(iData);    

    }

EXPORT_C struct TTlsData* CAlfStatic::Data()

    {

    return static_cast<TTlsData*>(Dll::Tls());        

    }