/*
* 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:  
*
*/


#include "mmmtpdp_variant.hrh"

#ifndef CMMMTPDPPERFLOG_H
#define CMMMTPDPPERFLOG_H

#if defined(_DEBUG) || defined(MMMTPDP_PERFLOG)
#define PERFLOGSTART(AAA)                       iPerfLog->Start(AAA);
#define PERFLOGSTOP(AAA)                        iPerfLog->Stop(AAA);
#else
#define PERFLOGSTART(AAA)
#define PERFLOGSTOP(AAA)
#endif // defined(_DEBUG) || defined(MMMTPDP_PERFLOG)

#if defined(_DEBUG) || defined(MMMTPDP_PERFLOG)
#include <e32base.h>
#include <badesca.h>

// forward declaration
class CMmMtpDpPerfLog;

class TMmMtpDpOverflowHandler : public TDesOverflow
    {
    public:
        
        inline void SetOwner( CMmMtpDpPerfLog* aOwner );
        inline void Overflow( TDes& aDes );
         
    private:
    
        CMmMtpDpPerfLog* iOwner;
    };

class CMmMtpDpPerfLog : public CBase
    {
    public:
        
        inline static CMmMtpDpPerfLog* NewL( const TDesC& aTitle );
        inline ~CMmMtpDpPerfLog();
        
        inline void Write( const TDesC& aText);
        inline void WriteFormat( TRefByValue<const TDesC> aFmt, ... );

        inline void Start( const TDesC& aDescription );
        inline void Stop( const TDesC& aDescription );
        
    private:
        
        inline CMmMtpDpPerfLog();
        inline void ConstructL( const TDesC& aTitle );

    private:
        
        TMmMtpDpOverflowHandler iOverflowHandler;

        HBufC16* iTitle;
        CDesC16ArrayFlat iDescription;
        CArrayFixFlat<TUint32> iStartTick;
        CArrayFixFlat<TUint64> iTotalTime;
        CArrayFixFlat<TUint32> iTotalUsage;
        
        TInt iNTickPeriod;
        TInt iLastIndex;
        
    };

#include "cmmmtpdpperflog.inl"

#endif // defined(_DEBUG) || defined(MMMTPDP_PERFLOG)
#endif // CMMMTPDPPERFLOG_H