sl@0: // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #ifndef __MMF_HW_DEVICE_INL__
sl@0: #define __MMF_HW_DEVICE_INL__
sl@0: 
sl@0: #include <ecom/ecom.h>
sl@0: 
sl@0: 
sl@0: /**
sl@0: Create a CMMFHwDevice object from .dll.
sl@0: Will leave if dll cannot be loaded (KErrNotFound).
sl@0: 
sl@0: @param dll Implementation .dll
sl@0: 
sl@0: @return an instantiated CMMFHwDevice derived object from a DLL.
sl@0: */
sl@0: // modification to pass by reference would cause a BC break
sl@0: // coverity[pass_by_value]
sl@0: inline CMMFHwDevice* CMMFHwDevice::NewL(TFileName dll)
sl@0: 	{
sl@0: 	RLibrary library;
sl@0: 	User::LeaveIfError(library.Load(dll));
sl@0: 	TLibraryFunction entry=library.Lookup(2); // 1 ponits to implementation table
sl@0: 	CMMFHwDevice* mmfHwDevice = (CMMFHwDevice*)entry();
sl@0: 	return mmfHwDevice;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  *
sl@0:  * Destructor
sl@0:  *
sl@0:  */
sl@0: 
sl@0: CMMFHwDevice::~CMMFHwDevice()
sl@0: 	{
sl@0: 	// Destroy any instance variables and then
sl@0: 	// inform ecom that this specific
sl@0: 	// instance of the interface has been destroyed.
sl@0: 	REComSession::DestroyedImplementation(iDtor_ID_Key);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  *
sl@0:  *	Create a CMMFHwDevice object with a known implementation Uid.
sl@0:  *  Will leave if it is not found (KErrNotFound).
sl@0:  *
sl@0:  *	@param aUid   -  The Uid of a plugin implementation
sl@0:  *
sl@0:  *	@return An instantiated CMMFHwDevice derived object from ECom.
sl@0:  *
sl@0:  */
sl@0: inline CMMFHwDevice* CMMFHwDevice::NewL(TUid aUid)
sl@0: 	{
sl@0: 	CMMFHwDevice* device = REINTERPRET_CAST(CMMFHwDevice*,
sl@0: 											REComSession::CreateImplementationL(aUid, _FOFF(CMMFHwDevice,iDtor_ID_Key)));
sl@0: 	return device;
sl@0: 	}
sl@0: 
sl@0: #endif