1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/traceservices/tracefw/ulogger/inc/uloggertools.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,84 @@
     1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// ULogger plug-in base class
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +/**
    1.22 + @file
    1.23 + @internalTechnology
    1.24 + @prototype
    1.25 +*/
    1.26 +
    1.27 +#ifndef __ULOGGERTOOLS_H__
    1.28 +#define __ULOGGERTOOLS_H__
    1.29 +
    1.30 +#include <e32base.h>
    1.31 +#include <s32mem.h>
    1.32 +
    1.33 +namespace Ulogger
    1.34 +{
    1.35 +
    1.36 +//utility templates
    1.37 +/*!Externilize T array to HBufC8 stream.
    1.38 +This is for internal use only.
    1.39 +*/
    1.40 +template<class T> HBufC8* ExternalizeToBufL(const T& aArray, TInt aElementSize)
    1.41 +	{
    1.42 +	CBufFlat* buf = CBufFlat::NewL(1 + aArray.Count()*aElementSize);
    1.43 +	CleanupStack::PushL(buf);
    1.44 +	RBufWriteStream stream(*buf);
    1.45 +	CleanupClosePushL(stream);
    1.46 +
    1.47 +	for (TInt i=0; i<aArray.Count(); ++i)
    1.48 +		stream << aArray[i];
    1.49 +
    1.50 +	CleanupStack::PopAndDestroy(&stream); //close
    1.51 +	
    1.52 +	HBufC8* des = HBufC8::NewL(buf->Size());
    1.53 +	TPtr8 ptr(des->Des());
    1.54 +	buf->Read(0, ptr, buf->Size());
    1.55 +
    1.56 +	CleanupStack::PopAndDestroy(buf);
    1.57 +	return des;
    1.58 +	}	
    1.59 +	
    1.60 +	
    1.61 +	
    1.62 +/*!Internalize stream to array.
    1.63 +This is for internal use only.
    1.64 +*/
    1.65 +
    1.66 +template<class T, class T2> void InternalizeFromBufL(const TDesC8& aBuf, T& aArray, T2 aArrayMember)
    1.67 +	{
    1.68 +	TInt elements = (TInt)aBuf.Length()/sizeof(T2);
    1.69 +	RDesReadStream stream(aBuf);
    1.70 +	CleanupClosePushL(stream);
    1.71 +	for(TInt i=0; i<elements; ++i)
    1.72 +		{
    1.73 +		stream >> aArrayMember;
    1.74 +		aArray.AppendL(aArrayMember);
    1.75 +		}
    1.76 +	CleanupStack::PopAndDestroy(&stream); //close
    1.77 +	}
    1.78 +
    1.79 +void ResetAndDestroyPtrArray(TAny* aPtr)
    1.80 +	{
    1.81 +	(STATIC_CAST(RPointerArray<HBufC>*,aPtr))->ResetAndDestroy();
    1.82 +	(STATIC_CAST(RPointerArray<HBufC>*,aPtr))->Close();
    1.83 +	}
    1.84 +
    1.85 +}
    1.86 +
    1.87 +#endif //__ULOGGERTOOLS_H__