/*

* Copyright (c) 2006-2006 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:

*

*

*/

#ifndef __DEBUG_H__

#define __DEBUG_H__

/*

#ifndef _DEBUG

#define __TIME_MARK(_var)

#define __TIME_ENDMARK(_msg, _var)

#define __TIME(_msg, _code) _code;

#define __TICK(_msg)

#define __HEAP(_msg)

#define __PRINT(_fmt, args...)

#define __PRINT8(_fmt, args...)

#define __PRINTS(_str)

#define __PRINT_IF_ERROR(_stmt, _fmt) _stmt;

#define __TRAP_AND_PRINT_IF_ERROR(_stmt, _fmt) TRAP_IGNORE(_stmt);

#else

*/

// ========== INCLUDE FILES ===================================================

#include <flogger.h>

//#pragma message "Warning: Logging enabled, binary fotprint increased!!!"

// ========== CONSTANTS =======================================================

#ifndef D_LOG_DIR

#define D_LOG_DIR _L("cal")

#endif

//

// Log file for heap usage

//

#ifndef D_LOG_FILE

#define D_LOG_FILE _L("debug.log")

#endif

// ========== LOCAL FUNCTIONS =================================================

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

//

// Performance logging operation, give results in microseconds 10^-6

// The metricts are based on the measurment current value of microseconds in 

// the begining of operation and in the end. The time difference is actual result

//

// The logging operations take about 5ms, which should be considered if inner

// tag are used.

//

// Examples:

//

// __TIME_MARK(t)

// DoOperation(...);

// __TIME_ENDMARK(_L("Message 1"), t);

//

// __TIME(_L("Message 1"), DoOperation(...))

//

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

//

//

// Actual implementation of 

// Logs the microsecond difference between current value and stored earlier

// aMsg - textual message stored to the log file

// aStart - the start time, the value is set by previous macros

//

inline void __impl_time_endmark(const TDesC& aMsg, TTime aStart)

{

	TTime now;

	now.UniversalTime();

	TTimeIntervalMicroSeconds delta = now.MicroSecondsFrom(aStart);

	RFileLogger::WriteFormat(D_LOG_DIR, D_LOG_FILE, EFileLoggingModeAppend, _L("\t[T]\t%S\tTime:\t%Ld"), &aMsg, delta.Int64());	

}

//

// Prints the message and current ms value to the log file

//

inline void __impl_tick(const TDesC& aMsg)

{

	//Gets the nanokernel tick count. This is the current value of the machine's millisecond tick counter.

    TUint32 nTick = User::NTickCount();

	RFileLogger::WriteFormat(D_LOG_DIR, D_LOG_FILE, EFileLoggingModeAppend, _L("\t[T]\t%S\tMicro Sec:\t%d000"), &aMsg, nTick);	

}

//

// Stores the current microsecond value

// _var - A name, which will be declared as a TInt, and will receive the current time value.

// After the macro, _var remains in scope until the end of its enclosing block.

//

#define __TIME_MARK(_var) TTime _var;_var.UniversalTime();

//

// Logs the microsecond difference between current value and stored earlier

// _msg - textual message stored to the log file

// _var - the start time, the value is set by previous macros

//

#define __TIME_ENDMARK(_msg, _var) __impl_time_endmark(_L(_msg), _var);

//

// Measures the execution of code statement

// _msg - textual message stored to the log file

// _code - code statements to be measured

//

#define __TIME(_msg, _code) {TTime _time;_time.UniversalTime();_code;__impl_time_endmark(_L(_msg),_time);};

//

//  the message and current ms value to the log file

//

#define __TICK(_msg) __impl_tick(_L(_msg));

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

//

// Logs the amout of used heap to log file. Notes that the Heap value equals

// to the result provided by Goofy tool.

//

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

//

inline void __impl_heap(const TDesC& aMsg)

{

	//Log Memory	

    TInt size;

    User::Heap().AllocSize(size);

    RFileLogger::WriteFormat(D_LOG_DIR, D_LOG_FILE, EFileLoggingModeAppend, _L("\t[M]\t%S\tAlloc:\t%d\tHeap:\t%d"), &aMsg, size, User::Heap().Size());	

}

#define __HEAP(_msg) __impl_heap(_L(_msg));

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

//

//

//

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

//

inline void __impl_print(TRefByValue<const TDesC16> aFmt, ...)

{

	VA_LIST list;

	VA_START(list,aFmt);

	//Log event

    RFileLogger::WriteFormat(D_LOG_DIR, D_LOG_FILE, EFileLoggingModeAppend, aFmt, list);

}

inline void __impl_print8(TRefByValue<const TDesC8> aFmt, ...)

{

	VA_LIST list;

	VA_START(list,aFmt);

	//Log event

    RFileLogger::WriteFormat(D_LOG_DIR, D_LOG_FILE, EFileLoggingModeAppend, aFmt, list);

}

inline void __impl_prints(const TDesC& aMsg)

{

	RFileLogger::WriteFormat(D_LOG_DIR, D_LOG_FILE, EFileLoggingModeAppend, _L("\t[I]\t%S"), &aMsg);	

}

// It is a correct approach to define function-like macroses but GCC give

// compilatoin error.

// #define __PRINT(_fmt, ...) __impl_print(_L(_fmt), __VA_ARGS__);

//#define __PRINT8(_fmt, ...) __impl_print8(_L8(_fmt), __VA_ARGS__);

//#define __PRINT(_fmt, args...) __impl_print(_L(_fmt), args);

//#define __PRINT8(_fmt, args...) __impl_print8(_L8(_fmt), args);

#define __PRINTS(_str) __impl_prints(_L(_str));

//#define __PRINT_IF_ERROR(_stmt, _fmt) { TInt _error = _stmt; if (_error != KErrNone) __PRINT(_fmt, _error); };

//#define __TRAP_AND_PRINT_IF_ERROR(_stmt, _fmt) { TRAPD(_error, _stmt); if (_error != KErrNone) __PRINT(_fmt, _error); };

//#endif //_DEBUG

#endif