/*

#ifndef BLUETOOTHTRACE_H

#define BLUETOOTHTRACE_H

#include <e32base.h>

#include "traceconfig.h"

/*

 * Common tracing utility definition to be used by Bluetooth projects.

 * The configuration is loaded from traceconfig.h which shall be private for

 * each individual project.

 * 

 * In this utility, a set of OST-alike tracing macros are defined. 

 * (The purpose is to ease migration to OST in future.)

 * 

 * Individual project can also define new macros based on this utility in

 * its own space.

 * 

 */

#ifdef BLUETOOTHTRACE_ENABLED

#ifdef BLUETOOTHTRACE_MEDIA_OST

/**

 * Convert own macros to OST macros when OST tracing is used.

 * In OST tracing, aTraceName must be a unique identifier in scope of a module. 

 * Thus many OST compiling errors may occur if the same TraceName is used in multiple

 * tracing lines where tracing is miigrated from non-OST to OST. 

 * The fix is to renaming the TraceName:s to be unique.

 */

#include <OpenSystemTrace.h>

#define BOstrace0( aGroupName, aTraceName, aTraceText ) \

    OstTrace0( aGroupName, aTraceName, aTraceText )

#define BOstrace1( aGroupName, aTraceName, aTraceText, aParam ) \

    OstTrace1( aGroupName, aTraceName, aTraceText, aParam )

#define BOstraceData( aGroupName, aTraceName, aTraceText, aPtr, aLength ) \

    OstTraceData( aGroupName, aTraceName, aTraceText, aPtr, aLength )

#define BOstraceExt1( aGroupName, aTraceName, aTraceText, aParam ) \

    OstTraceExt1( aGroupName, aTraceName, aTraceText, aParam )

#define BOstraceExt2( aGroupName, aTraceName, aTraceText, aParam1, aParam2 ) \

    OstTraceExt2( aGroupName, aTraceName, aTraceText, aParam1, aParam2 )

#define BOstraceExt3( aGroupName, aTraceName, aTraceText, aParam1, aParam2, aParam3 ) \

    OstTraceExt3( aGroupName, aTraceName, aTraceText, aParam1, aParam2, aParam3 )

#define BOstraceExt4( aGroupName, aTraceName, aTraceText, aParam1, aParam2, aParam3, aParam4 ) \

    OstTraceExt4( aGroupName, aTraceName, aTraceText, aParam1, aParam2, aParam3, aParam4 )

#define BOstraceExt5( aGroupName, aTraceName, aTraceText, aParam1, aParam2, aParam3, aParam4, aParam5 ) \

    OstTraceExt5( aGroupName, aTraceName, aTraceText, aParam1, aParam2, aParam3, aParam4, aParam5 )

#define BOstraceFunctionEntry0( aTraceName ) \

    OstTraceFunctionEntry0( aTraceName )

#define BOstraceFunctionEntry1( aTraceName, aInstance ) \

    OstTraceFunctionEntry1( aTraceName, aInstance )

#define BOstraceFunctionEntryExt(aTraceName, aInstance, aArg) \

    OstTraceFunctionEntryExt(aTraceName, aInstance, aArg)

#define BOstraceFunctionExit0( aTraceName ) \ 

    OstTraceFunctionExit0( aTraceName )

#define BOstraceFunctionExit1( aTraceName, aInstance ) \

    OstTraceFunctionExit1( aTraceName, aInstance )

#define BOstraceFunctionExitExt(aTraceName, aInstance, aRetval) \

    OstTraceFunctionExitExt(aTraceName, aInstance, aRetval)

#define BOstraceEventStart0( aTraceName, aEventName ) \

    OstTraceEventStart0( aTraceName, aEventName )

#define BOstraceEventStart1( aTraceName, aEventName, aParam ) \

    OstTraceEventStart1( aTraceName, aEventName, aParam )

#define BOstraceEventStop( aTraceName, aEventName ) \

    OstTraceEventStop( aTraceName, aEventName )

#define BOstraceState0( aTraceName, aStateName, aNewState ) \

    OstTraceState0( aTraceName, aStateName, aNewState )

#define BOstraceState1( aTraceName, aStateName, aNewState, aInstance ) \

    OstTraceState1( aTraceName, aStateName, aNewState, aInstance )

#else  // BLUETOOTHTRACE_MEDIA_OST

#ifdef BLUETOOTHTRACE_MEDIA_FILE

#include <flogger.h>

#else   

#include <e32debug.h>

#endif

/**

 * When tracing compilation with OST is disabled, the TraceName in each OST trace line

 * is ignored, that is, the Trace Names are not checked at compiling time, neither

 * are they written into the specified trace output media.

 */

/**

 * Handlers below are used for tolerating overflow of formatting strings.

 * to trucate rather than panic the caller.

 */

NONSHARABLE_CLASS( TBtTraceOflowTruncate8 ) : public TDes8Overflow

    {

public:

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

    };

NONSHARABLE_CLASS( TBtTraceOflowTruncate16 ) : public TDes16Overflow

    {

public:

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

    };

/**

 * internal tracing implementation, do not use it out of this file.

 */

inline void Trace(const TDesC &trGrp, const TDesC &trTxt)

{

    _LIT(Format, "%S%S%S");

    TBuf16<0x180> str; 

    TPtrC cp(KComponentName);

    str.Format(Format, &cp, &trGrp, &trTxt);

#ifdef BLUETOOTHTRACE_MEDIA_FILE

    RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, str);

#else

    RDebug::Print( str );

#endif

}

/*

 * trace with no parameters

 */

#define BOstrace0( aGroupName, aTraceName, aTraceText ) \

{\

    _LIT(TrGrp, aGroupName); _LIT(TrTxt, aTraceText); \

    Trace( TrGrp, TrTxt ); \

}

/*

 * trace with one 32-bit parameter

 */

#define BOstrace1( aGroupName, aTraceName, aTraceText, aParam ) \

{\

    _LIT(TrGrp, aGroupName); _LIT(TrTxt, aTraceText); \

    TBuf<512> buf; TBtTraceOflowTruncate16 overflow; \

    buf.AppendFormat(TrTxt, &overflow, aParam); \

    Trace( TrGrp, buf ); \

}

/*

 * trace with more than 32 bits of data. Not supported

 */

#define BOstraceData( aGroupName, aTraceName, aTraceText, aPtr, aLength ) 

/*

 * trace with one parameter that is not 32-bit integer

 */

#define BOstraceExt1( aGroupName, aTraceName, aTraceText, aParam ) \

    BOstrace1( aGroupName, aTraceName, aTraceText, aParam )

/*

 * trace with two parameters.

 */

#define BOstraceExt2( aGroupName, aTraceName, aTraceText, aParam1, aParam2 ) \

{\

    _LIT(TrGrp, aGroupName); _LIT(TrTxt, aTraceText); \

    TBuf<512> buf; TBtTraceOflowTruncate16 overflow; \

    buf.AppendFormat(TrTxt, &overflow, aParam1, aParam2); \

    Trace( TrGrp, buf ); \

}

/*

 * trace with three parameters.

 */

#define BOstraceExt3( aGroupName, aTraceName, aTraceText, aParam1, aParam2, aParam3 ) \

{\

    _LIT(TrGrp, aGroupName); _LIT(TrTxt, aTraceText); \

    TBuf<512> buf; TBtTraceOflowTruncate16 overflow; \

    buf.AppendFormat(TrTxt, &overflow, aParam1, aParam2, aParam3); \

    Trace( TrGrp, buf ); \

}

/*

 * trace with four parameters

 */    

#define BOstraceExt4( aGroupName, aTraceName, aTraceText, aParam1, aParam2, aParam3, aParam4 ) \

{\

    _LIT(TrGrp, aGroupName); _LIT(TrTxt, aTraceText); \

    TBuf<512> buf; TBtTraceOflowTruncate16 overflow; \

    buf.AppendFormat(TrTxt, &overflow, aParam1, aParam2, aParam3, aParam4); \

    Trace( TrGrp, buf ); \

}

/*

 * trace with five parameters

 */   

#define BOstraceExt5( aGroupName, aTraceName, aTraceText, aParam1, aParam2, aParam3, aParam4, aParam5 ) \

{\

    _LIT(TrGrp, aGroupName); _LIT(TrTxt, aTraceText); \

    TBuf<512> buf; TBtTraceOflowTruncate16 overflow; \

    buf.AppendFormat(TrTxt, &overflow, aParam1, aParam2, aParam3, aParam4, aParam5); \

    Trace( TrGrp, buf ); \

}

/*

 * Function entry trace without extra parameters. 

 * The trace is mapped to TRACE_API group.

 */

#define BOstraceFunctionEntry0( aTraceName ) \

{\

    _LIT(TrGrp, "[ API ]"); \

    TPtrC8 func( (TUint8*) __PRETTY_FUNCTION__ ); \

    _LIT(Entry, ">> "); \

    TBuf<512> buf; buf.Copy( func ); buf.Insert(0, Entry );\

    Trace( TrGrp, buf ); \

}

/*

 * Function entry trace with a parameter representing the instance identifier, e.g.

 * "this" pointer.

 * The trace is mapped to TRACE_API group.

 */

#define BOstraceFunctionEntry1( aTraceName, aInstance ) \

{\

    _LIT(TrGrp, "[ API ]");\

    TPtrC8 func( (TUint8*) __PRETTY_FUNCTION__ ); \

    _LIT(Entry, ">> "); _LIT(Fmt, " 0x%X(%d)"); \

    TBuf<512> buf; buf.Copy( func ); buf.Insert(0, Entry); \

    TBtTraceOflowTruncate16 overflow; \

    buf.AppendFormat(Fmt, &overflow, aInstance, aInstance); \

    Trace( TrGrp, buf ); \

}

/*

 * Function entry trace, which traces function parameters.

 * The trace is mapped to TRACE_API group. 

 */

#define BOstraceFunctionEntryExt(aTraceName, aInstance, aArg) \

{ \

    _LIT(TrGrp, "[ API ]");\

    TPtrC8 func( (TUint8*) __PRETTY_FUNCTION__ ); \

    _LIT(Entry, ">> "); _LIT(Fmt, " 0x%X(%d) arg %d"); \

    TBuf<512> buf; buf.Copy( func );  buf.Insert(0, Entry); \

    TBtTraceOflowTruncate16 overflow; \

    buf.AppendFormat(Fmt, &overflow, aInstance, aInstance, aArg); \

    Trace( TrGrp, buf ); \

}

/*

 * Function exit trace without extra parameters. 

 * The trace is mapped to TRACE_API group.

 */

#define BOstraceFunctionExit0( aTraceName ) \

{\

    _LIT(TrGrp, "[ API ]"); \

    TPtrC8 func( (TUint8*) __PRETTY_FUNCTION__ ); \

    _LIT(Entry, "<< "); \

    TBuf<512> buf; buf.Copy( func );  buf.Insert(0, Entry); \

    Trace( TrGrp, buf ); \

}

/*

 * Function exit trace with a parameter representing the instance identifier

 * for example "this" pointer.

 * The trace is mapped to TRACE_API group.

 */

#define BOstraceFunctionExit1( aTraceName, aInstance ) \

{\

    _LIT(TrGrp, "[ API ]"); \

    TPtrC8 func( (TUint8*) __PRETTY_FUNCTION__ ); \

    _LIT(Entry, "<< "); _LIT(Fmt, " 0x%X(%d)"); \

    TBuf<512> buf; buf.Copy( func );  buf.Insert(0, Entry); \

    TBtTraceOflowTruncate16 overflow; \

    buf.AppendFormat(Fmt, &overflow, aInstance, aInstance); \

    Trace( TrGrp, buf ); \

}

/*

 * Function exit trace with parameters representing the instance identifier, 

 * for example "this" pointer, and return value.

 * The trace is mapped to TRACE_API group.

 */

#define BOstraceFunctionExitExt(aTraceName, aInstance, aRetval) \

{\

    _LIT(TrGrp, "[ API ]");\

    TPtrC8 func( (TUint8*) __PRETTY_FUNCTION__ ); \

    _LIT(Entry, "<< "); _LIT(Fmt, " 0x%X(%d) ret %d"); \

    TBuf<512> buf; buf.Copy( func );  buf.Insert(0, Entry); \

    TBtTraceOflowTruncate16 overflow; \

    buf.AppendFormat(Fmt, &overflow, aInstance, aInstance, aRetval); \

    Trace( TrGrp, buf ); \

}

/*

 * Performance measurement event start trace without extra parameters. 

 * The trace is mapped to TRACE_PERFORMANCE group.

 */

#define BOstraceEventStart0( aTraceName, aEventName ) \

{\

    _LIT(TrGrp, "[PFMAN]"); _LIT(EvName, aEventName); \

    _LIT(Entry, "[Start] "); \

    TBuf<512> buf(Entry); buf.Append( EvName ); \

    Trace( TrGrp, buf ); \

}

/*

 * Performance measurement event start trace with single 32-bit parameter. 

 * The trace is mapped to TRACE_PERFORMANCE group.

 */

#define BOstraceEventStart1( aTraceName, aEventName, aParam ) \

{\

    _LIT(TrGrp, "[PFMAN]"); _LIT(EvName, aEventName); \

    _LIT(Entry, "[Start] %S 0x%X(%d)"); \

    TPtrC evt(EvName); TBuf<512> buf; \

    TBtTraceOflowTruncate16 overflow; \

    buf.AppendFormat(Entry, &overflow, &evt, aParam, aParam ); \

    Trace( TrGrp, buf ); \

}

/*

 * Performance measurement event end trace. 

 * The trace is mapped to TRACE_PERFORMANCE group.

 */

#define BOstraceEventStop( aTraceName, aEventName ) \

{\

    _LIT(TrGrp, "[PFMAN]"); _LIT(EvName, aEventName); \

    _LIT(Entry, "[Stop] "); \

    TBuf<512> buf(Entry); buf.Append( EvName ); \

    Trace( TrGrp, buf ); \

}

/*

 * State transition event.

 * The trace is mapped to TRACE_STATE group.

 */

#define BOstraceState0( aTraceName, aStateName, aNewState ) \

{\

    _LIT(TrGrp, "[STATE]"); _LIT(StName, aStateName); \

    _LIT(Entry, "%S 0x%X(%d)"); \

    TPtrC evt(StName); TBuf<512> buf; \

    TBtTraceOflowTruncate16 overflow; \

    buf.AppendFormat(Entry, &overflow, &evt, aNewState, aNewState ); \

    Trace( TrGrp, buf ); \

}

/*

 * State transition event with instance identifier.

 * The trace is mapped to TRACE_STATE group.

 */

#define BOstraceState1( aTraceName, aStateName, aNewState, aInstance ) \

{\

    _LIT(TrGrp, "[STATE]"); _LIT(StName, aStateName); \

    _LIT(Entry, "%S 0x%X(%d) instance=0x%X(%d)"); \

    TPtrC evt(StName); TBuf<512> buf; \

    TBtTraceOflowTruncate16 overflow; \

    buf.AppendFormat(Entry, &overflow, &evt, aNewState, aNewState, aInstance, aInstance ); \

    Trace( TrGrp, buf ); \

}

#endif // BLUETOOTHTRACE_MEDIA_OST

// Extended tracing macros facilitating domain specific tracing needs:

/*

 * A block of source code merely for tracing purpose.

 */

#define BtTraceBlock( exp ) {exp}

/*

 * trace macro for BT device address printing with an additional trace text. 

 * aParam must be TBTDevAddr type.

 */

#define BtTraceBtAddr1( aGroupName, aTraceName, aTraceText, aParam ) \

{ \

    _LIT(TrTxt, aTraceText); TPtrC p(TrTxt); \

    TBuf<12> buf; \

    aParam.GetReadable( buf ); TPtrC p2(buf);\

    BOstraceExt2( aGroupName, aTraceName, "%S%S", &p, &p2 ); \

}

/*

 * trace macro for BT device address printing with no additional trace text. 

 * aParam must be TBTDevAddr type.

 */

#define BtTraceBtAddr0( aGroupName, aTraceName, aParam ) \

{ \

    TBuf<12> buf; aParam.GetReadable( buf ); TPtrC p(buf); \

    BOstraceExt1( aGroupName, aTraceName, "%S", &p ); \

}

#else // BLUETOOTHTRACE_ENABLED

#define BOstrace0( aGroupName, aTraceName, aTraceText )

#define BOstrace1( aGroupName, aTraceName, aTraceText, aParam )

#define BOstraceData( aGroupName, aTraceName, aTraceText, aPtr, aLength )

#define BOstraceExt1( aGroupName, aTraceName, aTraceText, aParam )

#define BOstraceExt2( aGroupName, aTraceName, aTraceText, aParam1, aParam2 )

#define BOstraceExt3( aGroupName, aTraceName, aTraceText, aParam1, aParam2, aParam3 )

#define BOstraceExt4( aGroupName, aTraceName, aTraceText, aParam1, aParam2, aParam3, aParam4 )

#define BOstraceExt5( aGroupName, aTraceName, aTraceText, aParam1, aParam2, aParam3, aParam4, aParam5 )

#define BOstraceFunctionEntry0( aTraceName )

#define BOstraceFunctionEntry1( aTraceName, aInstance )

#define BOstraceFunctionEntryExt(aTraceName, aInstance, aArg)

#define BOstraceFunctionExit0( aTraceName )

#define BOstraceFunctionExit1( aTraceName, aInstance )

#define BOstraceEventStart0( aTraceName, aEventName )

#define BOstraceEventStart1( aTraceName, aEventName, aParam )

#define BOstraceFunctionExitExt(aTraceName, aInstance, aRetval)

#define BOstraceEventStop( aTraceName, aEventName )

#define BOstraceState0( aTraceName, aStateName, aNewState )

#define BOstraceState1( aTraceName, aStateName, aNewState, aInstance )

#define BtTraceBlock( exp )

#define BtTraceBtAddr1( aGroupName, aTraceName, aTraceText, aParam )

#define BtTraceBtAddr0( aGroupName, aTraceName, aParam )

#endif // BLUETOOTHTRACE_ENABLED

/*

 * Additional general purpose definition, a hook for defining a friend class

 * for unit testing to get access to class internals.

 */

#ifndef BTUNITTEST

#define BTUNITTESTHOOK

#endif

#endif // BLUETOOTHTRACE_H