/*

* Copyright (c) 2009 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:

*

*/

// System includes

#include <coemain.h>

#include <e32svr.h>

// User includes

#include "cradioenginelogger.h"

#include "cradioenginetls.h"

const int KUidRadioEngineTls = 0x10281CB8;

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

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

// Returns the CRadioEngineTls instance from TLS

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

//

CRadioEngineTls& CRadioEngineTls::Instance()

    {

    return *static_cast<CRadioEngineTls*>( UserSvr::DllTls( KUidRadioEngineTls ) );

    }

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

//

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

//

void CRadioEngineTls::InitializeL( RFs* aFs )

    {

    if ( !UserSvr::DllTls( KUidRadioEngineTls ) )

        {

        CRadioEngineTls* self = new ( ELeave ) CRadioEngineTls( aFs );

        CleanupStack::PushL( self );

        self->ConstructL();

        User::LeaveIfError( UserSvr::DllSetTls( KUidRadioEngineTls, self ) );

        CleanupStack::Pop( self );

        }

    }

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

//

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

//

CRadioEngineTls::CRadioEngineTls( RFs* aFs )

    : iFs( aFs )

    {

    }

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

//

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

//

void CRadioEngineTls::ConstructL()

    {

    if ( !iFs || !iFs->Handle() )

        {

        iFsOwned = ETrue;

        iFs = new ( ELeave ) RFs;

        User::LeaveIfError( iFs->Connect() );

        }

#ifdef LOGGING_ENABLED

    iLogger = CRadioEngineLogger::NewL( *iFs );

#endif // LOGGING_ENABLED

    }

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

//

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

//

CRadioEngineTls::~CRadioEngineTls()

    {

    UserSvr::DllFreeTls( KUidRadioEngineTls );

#ifdef LOGGING_ENABLED

    delete iLogger;

#endif

    if ( iFs && iFsOwned )

        {

        iFs->Close();

        delete iFs;

        }

    }

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

// Return the logger storage if logging is enabled

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

//

MRadioEngineLogger* CRadioEngineTls::Logger()

    {

#ifdef LOGGING_ENABLED

    return CRadioEngineTls::Instance().iLogger;

#else

    return NULL;

#endif

    }

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

// Returns the file server session

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

//

RFs& CRadioEngineTls::FsSession()

    {

    return *CRadioEngineTls::Instance().iFs;

    }

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

// CRadioEngineTls::AddRef

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

//

void CRadioEngineTls::AddRef()

    {

    ++iRefs;

    }

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

// CRadioEngineTls::Release

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

//

void CRadioEngineTls::Release()

    {

    __ASSERT_DEBUG( iRefs > 0 , User::Panic( _L( "CRadioEngineTls" ), KErrCorrupt ) );

    if ( !--iRefs )

        {

        delete this;

        }

    }