/* 

 *

 * Copyright (c) <2010> Comarch S.A. and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Original Contributors:

 * Comarch S.A. - original contribution.

 *

 * Contributors:

 *

 * Description:

 *

 */

#ifndef HSPPLUGIN_LOGGING_H

#define HSPPLUGIN_LOGGING_H

#include <e32base.h>

#include "debugconfig.h"

enum TPanic

{

    EInvalidNullState = 1,

};

#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

    RBuf16 theFinalString;

    theFinalString.Create( KMaxLogLineLength );

    theFinalString.Append( KTracePrefix16 );

    TOverflowTruncate16 overflow;

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

    RDebug::Print( theFinalString );

    theFinalString.Close();

#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;

    RBuf8 buf8;

    buf8.Create( KMaxLogLineLength );

    buf8.Append( KTracePrefix8 );

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

    RBuf16 buf16;

    buf16.Create( KMaxLogLineLength );

    buf16.Copy( buf8 );

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

    RDebug::Print( tmpFmt, &buf16 );

    buf8.Close();

    buf16.Close();

#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 );

    RBuf8 buf;

    buf.Create( KMaxLogLineLength );

    buf.Append( KPanicPrefix8 );

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

            &fileName );

    Trace( buf );

    buf.Close();

    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 );

    RBuf8 buf;

    buf.Create( KMaxLogLineLength );

    buf.Append( KLeavePrefix8 );

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

            &fileName );

    Trace( buf );

    buf.Close();

    User::Leave( aReason );

    }

#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;}}

#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;}

#endif // PRJ_ENABLE_TRACE

#endif // HSPPLUGIN_LOGGING_H