/*

* Copyright (c) 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:

*

* Description:  Logging definition

*

*/

#ifndef PRJ_LOGGING_H

#define PRJ_LOGGING_H

#include <e32base.h>

#include <bttypes.h>

#include "debugconfig.h"

#ifdef PRJ_ENABLE_TRACE

#ifdef PRJ_FILE_TRACE

#include <flogger.h>

#else

#include <e32debug.h>

#endif

NONSHARABLE_CLASS(TOverflowTruncate16) : public TDes16Overflow

    {

public:

    void Overflow(TDes16& /*aDes*/) {}

    };

NONSHARABLE_CLASS(TOverflowTruncate8) : public TDes8Overflow

    {

public:

    void Overflow(TDes8& /*aDes*/) {}

    };

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

    {

    VA_LIST list;

    VA_START(list,aFmt);

#ifdef PRJ_FILE_TRACE

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

#else

    TBuf16<KMaxLogLineLength> theFinalString;

    theFinalString.Append(KTracePrefix16);

    TOverflowTruncate16 overflow;

    theFinalString.AppendFormatList(aFmt,list,&overflow);

    RDebug::Print(theFinalString);

#endif

    }

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

    {

    VA_LIST list;

    VA_START(list, aFmt);

#ifdef PRJ_FILE_TRACE

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

#else

    TOverflowTruncate8 overflow;

    TBuf8<KMaxLogLineLength> buf8;

    buf8.Append(KTracePrefix8);

    buf8.AppendFormatList(aFmt, list, &overflow);

    TBuf16<KMaxLogLineLength> buf16(buf8.Length());

    buf16.Copy(buf8);

    TRefByValue<const TDesC> tmpFmt(_L("%S"));

    RDebug::Print(tmpFmt, &buf16);

#endif

    }

inline void TracePanic(

    char* aFile, 

    TInt aLine,

    TInt aPanicCode,

    const TDesC& aPanicCategory)

    {

    TPtrC8 fullFileName((const TUint8*)aFile);

    TPtrC8 fileName(fullFileName.Ptr()+fullFileName.LocateReverse('\\')+1);

    TBuf8<KMaxLogLineLength> buf;

    buf.Append(KPanicPrefix8);

    buf.AppendFormat(_L8("%d at line %d in file %S"), aPanicCode, aLine, &fileName);

    Trace(buf);

    User::Panic(aPanicCategory, aPanicCode); 

    }

inline void TraceLeave(char* aFile, TInt aLine, TInt aReason)

    {

    TPtrC8 fullFileName((const TUint8*)aFile);

    TPtrC8 fileName(fullFileName.Ptr()+fullFileName.LocateReverse('\\')+1);

    TBuf8<KMaxLogLineLength> buf;

    buf.Append(KLeavePrefix8);

    buf.AppendFormat(_L8("%d at line %d in file %S"), aReason, aLine, &fileName);

    Trace(buf);

    User::Leave(aReason);

    }

inline void DebugPrintBDAddr(const TBTDevAddr& aAddr)

    {

    TBuf<16> addrdes;

    aAddr.GetReadable(addrdes);

    Trace(_L("[BTENG]\t BD addr %S") , &addrdes);   

    }

#define TRACE_INFO(p) {if(KTraceMask & KPRINTINFO) Trace p;}

#define TRACE_ERROR(p) {if(KTraceMask & KPRINTERROR) Trace p;}

#define TRACE_STATE(p) {if(KTraceMask & KPRINTSTATE) Trace p;}

#define TRACE_WARNING(p) {if(KTraceMask & KPRINTWARNING) Trace p;}

#define TRACE_INFO_SEG(p) {if(KTraceMask & KPRINTINFO) p;}

#define TRACE_ASSERT(GUARD, CODE) {if (!(GUARD)) TracePanic(__FILE__, __LINE__, CODE, KPanicCategory);}

#define PANIC(CODE) TracePanic(__FILE__, __LINE__, CODE, KPanicCategory)

#define LEAVE_IF_ERROR(REASON) {if (REASON) TraceLeave(__FILE__, __LINE__, REASON);}

#define LEAVE_IF_NULL(PTR) {if (!PTR) TraceLeave(__FILE__, __LINE__, KErrGeneral);}

#define LEAVE(REASON) {TraceLeave(__FILE__, __LINE__, REASON);}

#define TRACE_STATIC_FUNC_ENTRY {if(KTraceMask & KPRINTINFO) { TPtrC8 ptr8((TUint8*)__PRETTY_FUNCTION__); Trace(KFuncEntryFormat8, &ptr8);}}

#define TRACE_FUNC_ENTRY {if(KTraceMask & KPRINTINFO) { TPtrC8 ptr8((TUint8*)__PRETTY_FUNCTION__); Trace(KFuncEntryThisFormat8, &ptr8, this);}}

#define TRACE_FUNC_EXIT {if(KTraceMask & KPRINTINFO) { TPtrC8 ptr8((TUint8*)__PRETTY_FUNCTION__); Trace(KFuncExitFormat8, &ptr8);}}

#define TRACE_STATIC_FUNC {if(KTraceMask & KPRINTINFO) { TPtrC8 ptr8((TUint8*)__PRETTY_FUNCTION__); Trace(KFuncFormat8, &ptr8);}}

#define TRACE_FUNC {if(KTraceMask & KPRINTINFO) { TPtrC8 ptr8((TUint8*)__PRETTY_FUNCTION__); Trace(KFuncThisFormat8, &ptr8, this);}}

#define RETURN_IF_ERR(ERR) {if(ERR) {TPtrC8 ptr8((TUint8*)__FILE__); Trace(_L8(" RETURN %d at file %S line %d"), ERR, &ptr8, __LINE__); return ERR;}}

#define TRACE_BDADDR( a ) { if( KTraceMask & KPRINTINFO ) DebugPrintBDAddr(a); }

#else // PRJ_ENABLE_TRACE not defined

#define TRACE_INFO(p)

#define TRACE_ERROR(p)

#define TRACE_STATE(p)

#define TRACE_WARNING(p)

#define TRACE_INFO_SEG(p)

#define TRACE_ASSERT(GUARD, CODE)

#define PANIC(CODE) {User::Panic(KPanicCategory, CODE);}

#define LEAVE_IF_ERROR(REASON) {static_cast<void>(User::LeaveIfError(REASON));}

#define LEAVE_IF_NULL(PTR) {static_cast<void>(User::LeaveIfNull(PTR));}

#define LEAVE(REASON) {static_cast<void>(User::Leave(REASON));}

#define TRACE_STATIC_FUNC_ENTRY

#define TRACE_FUNC_ENTRY

#define TRACE_FUNC_EXIT

#define TRACE_STATIC_FUNC

#define TRACE_FUNC

#define RETURN_IF_ERR(ERR) {if(ERR) return ERR;}

#define TRACE_BDADDR( a )

#endif // PRJ_ENABLE_TRACE

#endif // PRJ_LOGGING_H