/*
* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "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:
* Library to add s32strm support for IPC (ie. stream via multiple IPC read/writes instead of
* copying to a buffer and streaming to/from there.
*
*/
/**
@file
*/
#include "sisregistryserveripcbuf.h"
void RIpcBuf::Open(const RMessage2& aMessage, TInt aMessageSlot)
{
iMessage = aMessage;
iMessageSlot = aMessageSlot;
iReadPos = 0;
iWritePos = 0;
}
TInt RIpcBuf::DoReadL(TAny *aPtr, TInt aMaxLength)
{
TPtr8 ptr((TUint8*)aPtr, aMaxLength);
iMessage.ReadL(iMessageSlot, ptr, iReadPos);
TInt len = ptr.Length();
iReadPos += len;
return len;
}
void RIpcBuf::DoWriteL(const TAny* aPtr,TInt aLength)
{
TPtr8 ptr((TUint8*)aPtr, aLength, aLength);
iMessage.WriteL(iMessageSlot, ptr, iWritePos);
iWritePos += aLength;
}