/*

* 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:  ?Description

*

*/

#ifndef ChspsTIMEMON_H

#define ChspsTIMEMON_H

//  INCLUDES

#include <e32debug.h>

#include <e32base.h>

#include <e32std.h>

#include <hal.h>

#include <e32cmn.h>

/**

*  ?one_line_short_description.

*  ?other_description_lines

*

*  @lib ?library

*  @since Series ?XX ?SeriesXX_version

*/

class ChspsTimeMon : public CBase

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static ChspsTimeMon * NewL();

        /**

        * Destructor.

        */

        virtual ~ChspsTimeMon ();

    public: // New functions

        /**

        * ?member_description.

        * @since Series ?XX ?SeriesXX_version

        * @param ?arg1 ?description

        * @return ?description

        */

        inline static TTime StartTiming( const TDesC& aMsg );

        /**

        * ?member_description.

        * @since Series ?XX ?SeriesXX_version

        * @param ?arg1 ?description

        * @return ?description

        */

        inline static void StopTiming( TTime aStartTime, const TDesC& aMsg );

        /**

        * ?member_description.

        * @since Series ?XX ?SeriesXX_version

        * @param ?arg1 ?description

        * @return ?description

        */

        inline static void PrintUserMem(const TDesC& aMsg);

    public: // Functions from base classes

        /**

        * From ?base_class ?member_description.

        * @since Series ?XX ?SeriesXX_version

        * @param ?arg1 ?description

        * @return ?description

        */

        //?type ?member_function( ?type ?arg1 );

    protected:  // New functions

        /**

        * ?member_description.

        * @since Series ?XX ?SeriesXX_version

        * @param ?arg1 ?description

        * @return ?description

        */

        //?type ?member_function( ?type ?arg1 );

    protected:  // Functions from base classes

        /**

        * From ?base_class ?member_description

        */

        //?type ?member_function();

    private:

        /**

        * C++ default constructor.

        */

        ChspsTimeMon ();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        // Prohibit copy constructor if not deriving from CBase.

        // ?classname( const ?classname& );

        // Prohibit assigment operator if not deriving from CBase.

        // ?classname& operator=( const ?classname& );

    public:     // Data

        // ?one_line_short_description_of_data

        //?data_declaration;

    protected:  // Data

        // ?one_line_short_description_of_data

        //?data_declaration;

    private:    // Data

        // ?one_line_short_description_of_data

        //?data_declaration;

        // Reserved pointer for future extension

        //TAny* iReserved;

    public:     // Friend classes

        //?friend_class_declaration;

    protected:  // Friend classes

        //?friend_class_declaration;

    private:    // Friend classes

        //?friend_class_declaration;

    };

inline TTime ChspsTimeMon::StartTiming(const TDesC& aMsg )

    {

    TTime startTime;

    startTime.HomeTime(); 

    RDebug::Print( aMsg );

    return startTime;

    }

inline void ChspsTimeMon::StopTiming( TTime aStartTime, const TDesC& aMsg )

    {

    // calculating service time

    TTime readyTime;

    readyTime.HomeTime();

    TTimeIntervalMicroSeconds delay = readyTime.MicroSecondsFrom( aStartTime );

    TTime transferTime(delay.Int64());

    TBuf<64> timeString;

    transferTime.FormatL(timeString,_L(" Time: %S%C microseconds"));

    TBuf<256> tmp;

    tmp.Append( aMsg );

    tmp.Append( timeString );

    RDebug::Print( tmp ); 

    }

inline void ChspsTimeMon::PrintUserMem(const TDesC& aMsg)

    {

    TBuf<512> buffer;

    TInt    freeRAM;

    HAL::Get( HALData::EMemoryRAMFree, freeRAM );

    RHeap heap = User::Heap();

    heap.Open();

    TInt _size = heap.Size();

    TInt largest = 0;

    TInt available = heap.Available( largest );

    heap.Close();

    _LIT( KMemoryFormat, "FreeRAM: %d kB, User: - heap %d kB, available %d kB, largest block %d kB" );

    buffer.Format( KMemoryFormat, ( freeRAM / 1024), (_size / 1024),

                                    (available / 1024), (largest / 1024 ) );

    RDebug::Print( _L("ChspsTimeMon::PrintUserMem RAM:%S: %S"), &aMsg, &buffer ); 

    }

#endif      // ChspsTIMEMON_H

// End of File