// 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:

//

/**

 @file

 @internalTechnology

*/

#ifndef LOGGER_H

#define LOGGER_H

// Enable __UREL_RDEBUG_PRINT to allow method entry / exit logging to

// be output for UREL builds through epocwind.out (for emulator) and

// the debugport for hardware.

//#define __UREL_RDEBUG_PRINT

#include <e32base.h>

#include <comms-infras/commsdebugutility.h>

#include <bluetooth/logger/components.h> // standard component string definitions

// Control function entry and exit logging using a compile-time switch.

#ifndef __FLOG_NO_FUNC // Declare this macro in an mmp file to disable function logging

#define __LOG_FUNCTIONS__

#endif

class TFunctionLogger;

#ifdef __FLOG_ACTIVE

#define IF_FLOGGING(a) a

#else

#define IF_FLOGGING(a)

#endif

// Undefine if defined by comms-infras

#ifdef LOG

#undef LOG

#endif

// Undefine if defined by comms-infras

#ifdef FLOG

#undef FLOG

#endif

_LIT8(KDefaultLogFile, "BT");

#ifdef __FLOG_ACTIVE

#define CONNECT_LOGGER					static_cast<void>(CBtLog::Connect());

#define CLOSE_LOGGER					CBtLog::Close();

#define LEAVEIFERRORL(a)				VerboseLeaveIfErrorL(KLogComponent, __FILE__, __LINE__, a)

#define LEAVEL(a)						VerboseLeaveL(KLogComponent, __FILE__, __LINE__, a)

#define PANIC(CAT, CODE) 				VerbosePanic(KLogComponent, __FILE__, __LINE__, CODE, (TText8*)#CODE, CAT)

#define PANIC_MSG(msg, cat, code)		VerboseMsgPanic(KLogComponent, __FILE__, __LINE__, msg, cat, code);

#define FLOG(a)							CBtLog::Write(KDefaultLogFile, a);

#define FTRACE(a)						{a;}

#define LOG(text)						CBtLog::Write(KLogComponent, text);

#define LOG1(text, a)					CBtLog::WriteFormat(KLogComponent, text, a);

#define LOG2(text, a, b)				CBtLog::WriteFormat(KLogComponent, text, a, b);

#define LOG3(text, a, b, c)				CBtLog::WriteFormat(KLogComponent, text, a, b, c);

#define LOG4(text, a, b, c, d)			CBtLog::WriteFormat(KLogComponent, text, a, b, c, d);

#define LOG5(text, a, b, c, d, e)		CBtLog::WriteFormat(KLogComponent, text, a, b, c, d, e);

#define LOG6(text, a, b, c, d, e, f)	CBtLog::WriteFormat(KLogComponent, text, a, b, c, d, e, f);

#define LOGHEXDESC(desc)				CBtLog::HexDump(KLogComponent, 0, 0, desc.Ptr() , desc.Length());

#define LOGHEXRAW(data, len)			CBtLog::HexDump(KLogComponent, 0, 0, data, len);

#define FLOGIFERR(var,text) 			{ if (KErrNone!=var) {CBtLog::Write(KLogComponent, text);}}

#define DUMPFRAME(text)					{LOG(text);TInt _lctr = this->Length();if(_lctr){for(TInt _ictr = 0; _ictr < _lctr; ++_ictr){LOG2(_L8("....[%d] = %02x"),_ictr,this->First()->Ptr()[_ictr]);}}}

#define LOG_BT(aa, bb)					{TBuf8<20> addr1; addr1.Format(_L8("%02x:%02x:%02x:%02x:%02x:%02x"), bb[0], bb[1], bb[2], bb[3], bb[4], bb[5]); LOG1(aa, &addr1); }

#else

#define CONNECT_LOGGER

#define CLOSE_LOGGER

#define LEAVEIFERRORL(a)				static_cast<void>(User::LeaveIfError(a))

#define LEAVEL(a)						User::Leave(a)

#define PANIC(CAT, CODE) 				User::Panic(CAT, CODE)

#define PANIC_MSG(msg, cat, code)		msg.Panic(cat, code);

#define FLOG(a)

#define FTRACE(a)

#define LOG(text)

#define LOG1(text, a)

#define LOG2(text, a, b)

#define LOG3(text, a, b, c)

#define LOG4(text, a, b, c, d)

#define LOG5(text, a, b, c, d, e)

#define LOG6(text, a, b, c, d, e, f)

#define LOGHEXDESC(desc)

#define LOGHEXRAW(data, len)

#define FLOGIFERR(var,text) {var=var;}

#define DUMPFRAME(text)

#define LOG_BT(aa, bb)

#endif // __FLOG_ACTIVE

#define FORCED_LOG_FUNC					TFunctionLogger __instrument(KLogComponent, TPtrC8((TUint8*)__PRETTY_FUNCTION__), (TAny*)this);

#define FORCED_LOG_STATIC_FUNC			TStaticFunctionLogger __instrument(KLogComponent, TPtrC8((TUint8*)__PRETTY_FUNCTION__));

#if ( defined __FLOG_ACTIVE && defined __LOG_FUNCTIONS__ )

#define LOG_LINE						CBtLog::Write(KLogComponent, KNullDesC8());

#define LOG_FUNC						FORCED_LOG_FUNC

#define LOG_STATIC_FUNC					FORCED_LOG_STATIC_FUNC

#else

#if ( defined __UREL_RDEBUG_PRINT && !defined _DEBUG )

#include <e32debug.h>

_LIT8(KLogComponent, "RDebugOutput");

#define LOG_LINE						RDebug::Printf("%S", &KLogComponent());

#define LOG_FUNC						FORCED_LOG_FUNC

#define LOG_STATIC_FUNC					FORCED_LOG_STATIC_FUNC

#else

#define LOG_LINE

#define LOG_FUNC

#define LOG_STATIC_FUNC

#endif

#endif

inline void __BTDEBUGGER()

// needed to call __DEBUGGER inside an __ASSERT

	{

	__DEBUGGER()

	}

// Logs the TBTDevAddr x.

#define LOGBTDEVADDR(x) 				LOG6(_L8("\t" #x " = 0x%02x%02x%02x%02x%02x%02x"),x[0],x[1],x[2],x[3],x[4],x[5])

// For internal programming errors we want a macro which uses a file-specific 

// panic category and __LINE__ as the panic code. 

// To make this non-standard pattern as helpful to users as possible, we 

// append ' line#' to the category. That means we first have to check that the 

// category is 10 characters long or less, so that the whole thing is legible 

// when it appears to users (panic categories are truncated to 16 characters).

// We want a 10-character string (but allow for the NULL terminator).

#define PANICCATEGORY(aaa) __ASSERT_COMPILE(sizeof(L##aaa)/2 <= 11); _LIT(KMungedPanicCat, aaa) 

// A handy panic-self macro- the category is whatever has been declared with 

// BTPANICCATEGORY, with " line#" appended. The panic code is the line number. 

#define PANIC_LINENUM \

	{ \

	_LIT(KLnNo, " line#"); \

	TBuf<KMaxExitCategoryName> cat = KMungedPanicCat(); \

	cat.Append(KLnNo()); \

	PANIC(cat, __LINE__); \

	}

// A handy assertion macro that panics with a locally-defined panic category 

// and the line number.

#define ASSERT_ALWAYS(a) \

	{ \

	if ( !(a) ) \

		{ \

		PANIC_LINENUM; \

		} \

	}

#ifdef _DEBUG

#define ASSERT_DEBUG(a) ASSERT_ALWAYS(a)

#define DEBUG_PANIC_LINENUM PANIC_LINENUM

#else

#define ASSERT_DEBUG(a)

#define DEBUG_PANIC_LINENUM

#endif // _DEBUG

// Undefine the e32def.h-defined ASSERT macro to make sure no-one uses it. 

// Use the more informative ASSERT_DEBUG (defined above) or the vanilla 

// __ASSERT_DEBUG instead!

// #undef ASSERT

NONSHARABLE_CLASS(CBtLog) : public CBase

	{

public:

	IMPORT_C static TInt Connect();

	IMPORT_C static void Close();

	IMPORT_C static void Write(const TDesC8& aCmpt, const TDesC8& aText);

	IMPORT_C static void WriteFormat(const TDesC8& aCmpt, TRefByValue<const TDesC8> aFmt, ...);

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

	IMPORT_C static void Write(const TDesC8& aCmpt, const TDesC16& aText);

	IMPORT_C static void WriteFormat(const TDesC8& aCmpt, TRefByValue<const TDesC16> aFmt, ...);

	IMPORT_C static void WriteFormat(const TDesC8& aCmpt, TRefByValue<const TDesC16> aFmt, VA_LIST& aList);

	IMPORT_C static void HexDump(const TDesC8& aCmpt, const TText* aHeader, const TText* aMargin, const TUint8* aPtr, TInt aLen);

	};

#ifndef NO_FPRINT

inline void FPrint(const TRefByValue<const TDesC> IF_FLOGGING(aFmt), ...)

	{

#ifdef __FLOG_ACTIVE

	VA_LIST list;

	VA_START(list,aFmt);

	CBtLog::WriteFormat(KDefaultLogFile, aFmt, list);

#endif

	}

#endif

#ifndef NO_FHEX_PTR

inline void FHex(const TUint8* IF_FLOGGING(aPtr), TInt IF_FLOGGING(aLen))

	{

#ifdef __FLOG_ACTIVE

	CBtLog::HexDump(KDefaultLogFile, 0, 0, aPtr, aLen);

#endif

	}

#endif

#ifndef NO_FHEX_DESC

inline void FHex(const TDesC8& IF_FLOGGING(aDes))

	{

#ifdef __FLOG_ACTIVE

	FHex(aDes.Ptr(), aDes.Length());

#endif

	}

#endif

IMPORT_C void VerboseLeaveIfErrorL(const TDesC8& aCpt, 

						  char* aFile, 

						  TInt aLine, 

						  TInt aReason);

IMPORT_C void VerboseLeaveL(const TDesC8& aCpt, 

					char* aFile, 

					TInt aLine, 

					TInt aReason);

IMPORT_C void VerboseMsgPanic(const TDesC8& aCpt,

								char* aFile,

								TInt  aLine,

								const RMessage2& aMsg,

								const TDesC& aCat,

								TInt  aPanicCode);

IMPORT_C void VerbosePanic(const TDesC8& aCpt, 

				  char* aFile, 

				  TInt aLine, 

				  TInt aPanicCode, 

				  TText8* aPanicName,

				  const TDesC& aPanicCategory);

static const TInt KMaxIndent = 60;

NONSHARABLE_CLASS(TLoggerBase)

	{

protected:

	TUint PreIncrementIndent();

	TUint PostDecrementIndent();

	TUint Indent();

protected:

	TBuf8<KMaxIndent> iIndentBuf;

	TPtrC8 iCpt;

	TPtrC8 iString;

	};

NONSHARABLE_CLASS(TFunctionLogger) : public TLoggerBase

	{

public:

	IMPORT_C TFunctionLogger(const TDesC8& aCpt, const TDesC8& aString, TAny* aThis);

	IMPORT_C ~TFunctionLogger();

	};

NONSHARABLE_CLASS(TStaticFunctionLogger) : public TLoggerBase

	{

public:

	IMPORT_C TStaticFunctionLogger(const TDesC8& aCpt, const TDesC8& aString);

	IMPORT_C ~TStaticFunctionLogger();

	};

#endif	// LOGGER_H