// Copyright (c) 2007-2009 Nokia Corporation 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".

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 // Trace API

 //

 /**

 * @internalTechnology

 * @deprecated

 */

 #ifndef TRACEUTILS_H_

 #define TRACEUTILS_H_

 #include <e32btrace.h>

 /**

 Maximum length of a formatted string

 */

 const static TInt KMaxPrintfSize = 256;

 /**

 Dummy class to toss away overflow

 @internalComponent

 */

 #ifndef __KERNEL_MODE__

 class TTruncateOverflow16 : public TDes16Overflow

 	{

 	public:

 	virtual void Overflow(TDes&) {};

 	};

 /**

 Dummy class to toss away overflow

 @internalComponent

 */

 class TTruncateOverflow8 : public TDes8Overflow

 	{

 	public:

 	virtual void Overflow(TDes8&) {};

 	};

 #endif  //__KERNEL_MODE__

 /**

 @internalComponent

 */

 #define OST_HEADER(aSize,aGroupId,aContext,aPc)																\

 	((((aSize) + (aContext?4:0) + (aPc?4:0)) << BTrace::ESizeIndex*8)										\

 	+(((aContext?BTrace::EContextIdPresent:0) | (aPc?BTrace::EPcPresent:0)) << BTrace::EFlagsIndex*8)			\

 	+((aGroupId) << BTrace::ECategoryIndex*8)																				\

 	+((0) << BTrace::ESubCategoryIndex*8))

 /**

 @internalComponent

 */

 #define OST_SECONDARY_0(aGroupId,aComponentId,aThreadIdPresent,aPcPresent,aPc,aTraceId)	\

 	BTrace::OutFilteredPcFormatBig(OST_HEADER(8,aGroupId,aThreadIdPresent,aPcPresent),(TUint32)(aComponentId),aPc,aTraceId,0,0)

 /**

 @internalComponent

 */

 #define OST_SECONDARY_1(aGroupId,aComponentId,aThreadIdPresent,aPcPresent,aPc,aTraceId, aData1) \

 	BTrace::OutFilteredPcFormatBig(OST_HEADER(8,aGroupId,aThreadIdPresent,aPcPresent),(TUint32)(aComponentId),aPc,aTraceId,&aData1,4)

 /**

 @internalComponent

 */

 #define OST_SECONDARY_ANY(aGroupId, aComponentId, aThreadIdPresent, aPcPresent, aPc, aTraceId, aData, aDataSize) \

 	BTrace::OutFilteredPcFormatBig(OST_HEADER(8,aGroupId,aThreadIdPresent,aPcPresent),(TUint32)(aComponentId),aPc,aTraceId,aData,(TInt)(aDataSize))

 #ifdef __MARM_ARMV5__

 	//armv5

 #define GET_PC(pc) \

 	TUint32 pc = 0; \

 	asm("mov pc, __return_address()")

 #elif __MARM_ARM4__

 	//arm4 not implemented yet!

 #define GET_PC(pc) \

 	TUint32 pc = 0;

 #elif __WINS__

 	//wins

 #define GET_PC(pc) \

 	TUint32 pc = 0; \

 	_asm push edx \

 	_asm mov edx, [ebp+4] \

 	_asm mov [pc], edx \

 	_asm pop edx

 	//This is instead of doing "asm(mov pc, ebp+4)" as that gives warnings about registers being spilled.

 #elif __X86__ 

 	//x86 not implemented yet!

 #define GET_PC(pc) \

 	TUint32 pc = 0;

 /*	asm("push edx"); \

 	asm("mov %0, [edx+4]": "=r" (pc)); \

 	asm("pop edx") */

 #else

 //other platforms

 #define GET_PC(pc) \

 	TUint32 pc = 0;

 #endif

 #endif /*TRACEUTILS_H_*/