/*

* Copyright (c) 2002-2004 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:  This singleton class takes care of creation of different other

*                classes needed in PECProfiles.

*

*/

// INCLUDE FILES

#include    "MT_CSchedulerUtility.h"

#include    <e32svr.h>

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// MT_CSchedulerUtility::MT_CSchedulerUtility

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

MT_CSchedulerUtility::MT_CSchedulerUtility()

    {

    RDebug::Print( _L( "Digia:MT_CSchedulerUtility::MT_CSchedulerUtility()" ) );

    }

// -----------------------------------------------------------------------------

// MT_CSchedulerUtility::ConstructL

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

//

void MT_CSchedulerUtility::ConstructL()

    {

    iWait = new ( ELeave ) CActiveSchedulerWait;

    }

// -----------------------------------------------------------------------------

// MT_CSchedulerUtility::NewL

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

MT_CSchedulerUtility* MT_CSchedulerUtility::NewL()

    {

    MT_CSchedulerUtility* self = new( ELeave ) MT_CSchedulerUtility;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

// Destructor

MT_CSchedulerUtility::~MT_CSchedulerUtility()

    {

    Stop();

    delete iWait;

    Dll::SetTls( NULL );

    RDebug::Print( _L( "Digia:MT_CSchedulerUtility::~MT_CSchedulerUtility()" ) );

    }

// -----------------------------------------------------------------------------

// MT_CSchedulerUtility::InstanceL

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

MT_CSchedulerUtility* MT_CSchedulerUtility::InstanceL()

    {

    TAny* instance = Dll::Tls();

    if( instance == NULL )

        {

        instance = MT_CSchedulerUtility::NewL();

        TInt err( Dll::SetTls( instance ) );

        if( err )

            {

            delete static_cast<MT_CSchedulerUtility*>( instance );

            User::Leave( err );

            }

        }

    return static_cast<MT_CSchedulerUtility*>( instance );

    }

void MT_CSchedulerUtility::Release()

    {

    TAny* instance = Dll::Tls();

    if( instance != NULL )

        {

        delete ( static_cast<MT_CSchedulerUtility*>( instance ) );

        }

    }

// -----------------------------------------------------------------------------

// MT_CSchedulerUtility::Start

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void MT_CSchedulerUtility::Start()

    {

    if( !iWait->IsStarted() )

        {

        iWait->Start();

        }

    }

// -----------------------------------------------------------------------------

// MT_CSchedulerUtility::Stop

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void MT_CSchedulerUtility::Stop()

    {

    if( iWait->IsStarted() )

        {

        iWait->AsyncStop();

        }

    }

//  End of File