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// Copyright (c) 2002-2009 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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//
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#ifndef __MMF_HW_DEVICE_INL__
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#define __MMF_HW_DEVICE_INL__
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#include <ecom/ecom.h>
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/**
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Create a CMMFHwDevice object from .dll.
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Will leave if dll cannot be loaded (KErrNotFound).
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@param dll Implementation .dll
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@return an instantiated CMMFHwDevice derived object from a DLL.
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*/
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// modification to pass by reference would cause a BC break
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// coverity[pass_by_value]
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inline CMMFHwDevice* CMMFHwDevice::NewL(TFileName dll)
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{
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RLibrary library;
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User::LeaveIfError(library.Load(dll));
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TLibraryFunction entry=library.Lookup(2); // 1 ponits to implementation table
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CMMFHwDevice* mmfHwDevice = (CMMFHwDevice*)entry();
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return mmfHwDevice;
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}
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/**
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*
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* Destructor
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*
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*/
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CMMFHwDevice::~CMMFHwDevice()
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{
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// Destroy any instance variables and then
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// inform ecom that this specific
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// instance of the interface has been destroyed.
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REComSession::DestroyedImplementation(iDtor_ID_Key);
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}
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/**
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*
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* Create a CMMFHwDevice object with a known implementation Uid.
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* Will leave if it is not found (KErrNotFound).
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*
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* @param aUid - The Uid of a plugin implementation
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*
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* @return An instantiated CMMFHwDevice derived object from ECom.
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*
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*/
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inline CMMFHwDevice* CMMFHwDevice::NewL(TUid aUid)
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{
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CMMFHwDevice* device = REINTERPRET_CAST(CMMFHwDevice*,
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REComSession::CreateImplementationL(aUid, _FOFF(CMMFHwDevice,iDtor_ID_Key)));
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return device;
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}
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#endif
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