1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/lowlevellibsandfws/pluginfw/Framework/inc/ImplementationProxy.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,80 @@
     1.4 +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// This file contains the definition for the TImplementationProxy structure.
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +/**
    1.22 + @file
    1.23 + @publishedAll
    1.24 + @released
    1.25 +*/
    1.26 +
    1.27 +#ifndef __IMPLEMENTATIONPROXY_H__
    1.28 +#define __IMPLEMENTATIONPROXY_H__
    1.29 +
    1.30 +// ____________________________________________________________________________
    1.31 +// INCLUDES
    1.32 +
    1.33 +
    1.34 +#include <e32std.h>
    1.35 +
    1.36 +
    1.37 +// ____________________________________________________________________________
    1.38 +// TYPES - TImplementationProxy
    1.39 +
    1.40 +/**
    1.41 +Pre-defined function pointer type used in TImplementationProxy
    1.42 +@leave		KErrNoMemory
    1.43 +@leave      Or any of the System Wide error codes
    1.44 +@return     TAny* A pointer to the instantiated interface implementation.
    1.45 +*/
    1.46 +typedef TAny* (*TFuncPtr)();
    1.47 +
    1.48 +/**
    1.49 +Typedef used to cover the difference between EABI and older handling
    1.50 +of the instantiation method pointer.
    1.51 +*/
    1.52 +#if  defined(__EABI__) || defined(__GCCXML__) || defined(__X86GCC__) || defined(__GCCE__)
    1.53 +  typedef TFuncPtr TProxyNewLPtr;
    1.54 +#else
    1.55 +  typedef TAny* TProxyNewLPtr;
    1.56 +#endif
    1.57 +
    1.58 +
    1.59 +/**
    1.60 +The structure that defines the pairing required by the ECOM framework
    1.61 +to correctly identify the instantiation method pointer to provide
    1.62 +to a client's resolution request.
    1.63 +*/
    1.64 +typedef struct
    1.65 +	{
    1.66 +	/** The unique UID for an Interface Implementation */
    1.67 +	TUid	iImplementationUid;
    1.68 +	/** The pointer to the instantiation method for the Interface Implementation identified by the UID.*/
    1.69 +	TProxyNewLPtr iNewLFuncPtr;
    1.70 +	} TImplementationProxy;
    1.71 +	
    1.72 +/**
    1.73 +Macro to initialise an element of a static array of TImplementationProxy objects.
    1.74 +This macro deals with casting the function pointer to the type used in the structure.
    1.75 +*/
    1.76 +#define IMPLEMENTATION_PROXY_ENTRY(aUid, aFuncPtr)	{{aUid},(TProxyNewLPtr)(aFuncPtr)}
    1.77 +
    1.78 +#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
    1.79 +#include <ecom/extendedinterfaceimplementationproxy.h>
    1.80 +#endif
    1.81 +
    1.82 +
    1.83 +#endif	// __IMPLEMENTATIONPROXY_H__