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// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// ULogger plug-in base class
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//
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//
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/**
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@file
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@internalTechnology
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@prototype
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*/
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#ifndef __ULOGGERTOOLS_H__
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#define __ULOGGERTOOLS_H__
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#include <e32base.h>
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#include <s32mem.h>
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namespace Ulogger
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{
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//utility templates
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/*!Externilize T array to HBufC8 stream.
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This is for internal use only.
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*/
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template<class T> HBufC8* ExternalizeToBufL(const T& aArray, TInt aElementSize)
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{
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CBufFlat* buf = CBufFlat::NewL(1 + aArray.Count()*aElementSize);
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CleanupStack::PushL(buf);
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RBufWriteStream stream(*buf);
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CleanupClosePushL(stream);
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for (TInt i=0; i<aArray.Count(); ++i)
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stream << aArray[i];
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CleanupStack::PopAndDestroy(&stream); //close
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HBufC8* des = HBufC8::NewL(buf->Size());
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TPtr8 ptr(des->Des());
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buf->Read(0, ptr, buf->Size());
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CleanupStack::PopAndDestroy(buf);
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return des;
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}
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/*!Internalize stream to array.
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This is for internal use only.
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*/
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template<class T, class T2> void InternalizeFromBufL(const TDesC8& aBuf, T& aArray, T2 aArrayMember)
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{
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TInt elements = (TInt)aBuf.Length()/sizeof(T2);
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RDesReadStream stream(aBuf);
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CleanupClosePushL(stream);
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for(TInt i=0; i<elements; ++i)
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{
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stream >> aArrayMember;
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aArray.AppendL(aArrayMember);
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}
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CleanupStack::PopAndDestroy(&stream); //close
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}
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void ResetAndDestroyPtrArray(TAny* aPtr)
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{
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(STATIC_CAST(RPointerArray<HBufC>*,aPtr))->ResetAndDestroy();
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(STATIC_CAST(RPointerArray<HBufC>*,aPtr))->Close();
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}
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}
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#endif //__ULOGGERTOOLS_H__
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