/*

* 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 file defines logging macros for Logs application.

*

*/

#ifndef LogsDEBUG_H

#define LogsDEBUG_H

#include <e32std.h>

#include <e32svr.h>

// uncomment to enable logging to file. 

// #define LOGS_ENABLE_FILELOGGER 

#ifdef _DEBUG

    /// Macro for defining debug-only literal strings

    #define LOGS_DEBUG_STRING(s) _L(s)

    #ifdef LOGS_ENABLE_FILELOGGER 

        // Prints debug to file

        #include <e32std.h>

        #define LOGS_DEBUG_PRINT   FPrint

        #include <flogger.h>

        namespace {

        inline void FPrint( const TRefByValue<const TDesC> aFmt, ... )

            {

            _LIT(KLogFile,"Logs.txt");

            _LIT(KLogDir,"Logs");

            VA_LIST list;

            VA_START( list, aFmt );

            RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, aFmt, list );

            }

        } // namespace

    #else // LOGS_ENABLE_FILELOGGER

        // Prints to debugger output

        #define LOGS_DEBUG_PRINT RDebug::Print

    #endif // LOGS_ENABLE_FILELOGGER

// ===========================================================================

#else // _DEBUG // No loggings

// ===========================================================================

    /// Dummy struct for checking that all LOGS_DEBUG_PRINT's define string

    /// literals using space-saving LOGS_DEBUG_STRING.

    struct TLogsEmptyDebugString { };

    /// Macro for defining debug-only literal strings (empty release version)

    #define LOGS_DEBUG_STRING(s) TLogsEmptyDebugString()

    /// Empty debug print function for release builds.

    inline void LOGS_DEBUG_PRINT(TLogsEmptyDebugString)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1>

    inline void LOGS_DEBUG_PRINT(TLogsEmptyDebugString,T1)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2>

    inline void LOGS_DEBUG_PRINT(TLogsEmptyDebugString,T1,T2)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2,class T3>

    inline void LOGS_DEBUG_PRINT(TLogsEmptyDebugString,T1,T2,T3)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2,class T3,class T4>

    inline void LOGS_DEBUG_PRINT(TLogsEmptyDebugString,T1,T2,T3,T4)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2,class T3,class T4,class T5>

    inline void LOGS_DEBUG_PRINT(TLogsEmptyDebugString,T1,T2,T3,T4,T5)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2,class T3,class T4,class T5,class T6>

    inline void LOGS_DEBUG_PRINT(TLogsEmptyDebugString,T1,T2,T3,T4,T5,T6)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2,class T3,class T4,class T5,class T6,class T7>

    inline void LOGS_DEBUG_PRINT(TLogsEmptyDebugString,T1,T2,T3,T4,T5,T6,T7)

        {

        }

    /// Empty debug print function for release builds.

    template<class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8>

    inline void LOGS_DEBUG_PRINT(TLogsEmptyDebugString,T1,T2,T3,T4,T5,T6,T7,T8)

        {

        }

#endif // _DEBUG

#endif // LogsDEBUG_H

// End of File