// Copyright (c) 1999-2009 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:

 // contains the inline functions of the RSmsSocketBuf class

 // 

 //

 /**

  @file

  @return how much the socket is lagging for read

  If positive the buffer needs to read more from the socket in order to be synchronised

  @publishedAll

 */

 inline TInt RSmsSocketBuf::Lag(TRead) const

 	{

 	return Ptr(ERead)-End(ERead);

 	}

 /**

  *  @return how much the socket is lagging for write

  *  If positive the buffer need to write more to the socket in order to be synchronised

  */

 inline TInt RSmsSocketBuf::Lag(TWrite) const

 	{

 	return Ptr(EWrite)-iBuffer;

 	}