// Copyright (c) 1997-2009 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:

//

class CPtrHolder : public CBase

/**

Contains the TPtr's used by asynchronous client-side functions.

Used by Client-side code to ensure BC by keeping size of Rxxx classes constant even if a 

new function has to be added.

@internalComponent

*/

	{

public:

	static CPtrHolder* NewL(const TInt aSizeOfPtrArray,const TInt aSizeOfPtrCArray=0);

	~CPtrHolder();

public:

	TPtr8& Ptr(const TInt aIndex);

	TPtrC8& PtrC(const TInt aIndex);

	virtual RCall::TCallParamsPckg* CallParamsPckg();

	// kludgy but cannot increase size of RCall by adding a member pointer to CCallPtrHolder,

	// as it would break BC, so use RTelSubSessionBase::iPtrArray to access the extra member data.

protected:

	virtual void ConstructL(const TInt aSizeOfPtrArray,const TInt aSizeOfPtrCArray);	

	CPtrHolder();

protected:

	RArray<TPtr8> iPtrArray;

	RArray<TPtrC8> iPtrCArray;

	};

class CCallPtrHolder : public CPtrHolder

/**

@internalComponent

*/

	{

public:

	static CCallPtrHolder* NewL(const TInt aSizeOfPtrArray,const TInt aSizeOfPtrCArray=0);

	~CCallPtrHolder();

public:

	virtual RCall::TCallParamsPckg* CallParamsPckg();

protected:

	CCallPtrHolder();

protected:

	RCall::TCallParams iCallParams;

	RCall::TCallParamsPckg iCallParamsPckg;

	};