// Copyright (c) 2007-2009 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:

// mesh machine logging

// 

//

/**

 @file

 @internalTechnology

*/

#ifndef SYMBIAN_MM_LOG_H

#define SYMBIAN_MM_LOG_H

#include <elements/nm_log.h>

namespace MeshMachine

{

class TNodeContextBase;

class CNodeActivityBase;

class Logging

    {

public:

    // These are used in the btrace/utrace log output as the SubCategory/Schema

    enum TLogEntryType

        {

        ELogBinary = KBinary,   // Binary dump = 0

        ELogInfo = KText,       // Text output = 1

        ELogContext,            // = 2

        ELogActivity,           // = 3

        };

private:

    enum

        {

        KPrimaryFilter = 195

        };

public:

	IMPORT_C static void Printf(const TDesC8& aSubTag, TRefByValue<const TDesC8> aFmt, ...);

	IMPORT_C static void Printf(const TDesC8& aSubTag, TRefByValue<const TDesC8> aFmt, VA_LIST& aList);

	IMPORT_C static void LogContext(const TDesC8& aSubTag, const TNodeContextBase& aContext);

	IMPORT_C static void LogContext(const TDesC8& aSubTag, const TNodeContextBase& aContext, const TDesC8& aText);

	IMPORT_C static void LogActivity(const TDesC8& aSubTag, const CNodeActivityBase* aActivity, const TNodeContextBase* aContext);

	IMPORT_C static void LogActivity(const TDesC8& aSubTag, const CNodeActivityBase* aActivity, const TNodeContextBase* aContext, const TDesC8& aText);

	};

} // namespace MeshMachine

#ifdef SYMBIAN_TRACE_ENABLE

_LIT8(KMeshMachineSubTag, "meshmachine");

// Node Messages general logging

#define MESH_LOG(logArgs) MeshMachine::Logging::Printf logArgs ;

#define MESH_LOG_ACTIVITY(subTag, activity, context) \

    MeshMachine::Logging::LogActivity(subTag, activity, context)

#define MESH_LOG_ACTIVITY_EXT(subTag, activity, context, logTxt) \

    { \

    Messages::TLogTextBuf _logTxtBuf; \

    _logTxtBuf.AppendFormatIgnoreOverflow logTxt ; \

    MeshMachine::Logging::LogActivity(subTag, activity, context, _logTxtBuf); \

    }

// context = TNodeContextBase

#define MESH_LOG_CONTEXT(subTag, context) \

    MeshMachine::Logging::LogContext(subTag, context, _logTxtBuf)

#define MESH_LOG_CONTEXT_EXT(subTag, context, logTxt) \

    { \

    Messages::TLogTextBuf _logTxtBuf; \

    _logTxtBuf.AppendFormatIgnoreOverflow logTxt ; \

    MeshMachine::Logging::LogContext(subTag, context, _logTxtBuf); \

    }

#else

// !SYMBIAN_TRACE_ENABLE

#define MESH_LOG(logArgs)

#define MESH_LOG_ACTIVITY(subTag, activity, context)

#define MESH_LOG_ACTIVITY_EXT(subTag, activity, context, logTxt)

#define MESH_LOG_CONTEXT(subTag, context)

#define MESH_LOG_CONTEXT_EXT(subTag, context, logTxt)

#endif

// SYMBIAN_TRACE_ENABLE

#endif

// SYMBIAN_MM_LOG_H