// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

// 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:

//

inline TSourceOutput::TSourceOutput(MStreamBuf* aSource)

	: iSrc(aSource)

	{

	__ASSERT_DEBUG(aSource!=NULL,Panic(EStreamNotOpen));

	}

inline TFilterInput::TFilterInput(TStreamFilter& aFilter,TAny* aPtr,TInt aMaxLength)

	: iFltr(&aFilter),iPtr((TUint8*)aPtr),iLeft(aMaxLength)

	{}

inline TBool TFilterInput::Done() const

	{return iLeft==0;}

inline TBool TFilterInput::Eof() const

	{return iPtr==NULL;}

inline TInt TFilterInput::Left() const

	{return iLeft;}

inline TFilterOutput::TFilterOutput(TStreamFilter& aFilter,const TAny* aPtr,TInt aLength)

	: iFltr(&aFilter),iFrom((TUint8*)aPtr),iEnd((TUint8*)aPtr+aLength)

	{}

inline TBool TFilterOutput::Done() const

	{return iFrom==iEnd;}

inline TUint8* TDelimitedInput8::Ptr() const

	{return iPtr;}

inline TInt TDelimitedInput8::Done() const

	{return iLeft==0;}

inline TUint16* TDelimitedInput16::Ptr() const

	{return iPtr;}

inline TInt TDelimitedInput16::Done() const

	{return iLeft==0;}

inline TBool TStreamMark::IsTracking(TStreamMark*const& __DEBUG(aRef)) const

	{

#if defined (_DEBUG)

	return iPos==KStreamBeginning-1-(TUint(&aRef)>>2);

#else

	return IsEmpty();

#endif

	}

inline void TStreamMark::Track(TStreamMark*const& __DEBUG(aRef))

	{

#if defined (_DEBUG)

	iPos=KStreamBeginning-1-(TUint(&aRef)>>2);

	__ASSERT_DEBUG(iPos<KStreamBeginning-1,User::Invariant());

#else

	Clear();

#endif

	}

inline MStreamBuf& TStreamExchange::BufL() const

	{

	if (iHost==NULL)

		User::Leave(KErrNotReady);

	return *iHost;

	}

inline MStreamBuf& TStreamExchange::Buf() const

	{

	__ASSERT_DEBUG(iHost!=NULL,User::Invariant());

	return *iHost;

	}

inline TStreamExchange& RShareBuf::Host() const

	{

	__ASSERT_DEBUG(iHost!=NULL,User::Invariant());

	return *iHost;

	}