/*
 * Component Name: Headset Simulator
 * Author: Comarch S.A.
 * Version: 1.0
 * Copyright (c) 2010 Comarch S.A.
 *  
 * This Software is submitted by Comarch S.A. to Symbian Foundation Limited on 
 * the basis of the Member Contribution Agreement entered between Comarch S.A. 
 * and Symbian Foundation Limited on 5th June 2009 (“Agreement”) and may be 
 * used only in accordance with the terms and conditions of the Agreement. 
 * Any other usage, duplication or redistribution of this Software is not 
 * allowed without written permission of Comarch S.A.
 * 
 */

#ifndef HS_LOGGING_H
#define HS_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 // HS_LOGGING_H