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// Copyright (c) 2003-2009 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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// include\mmf\common\mmfipc.h
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// Thin interface layer to use either V1 or V2 IPC calls as appropriate
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//
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//
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#ifndef __MMF_COMMON_MMFIPC_H__
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#define __MMF_COMMON_MMFIPC_H__
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#include <e32base.h>
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#ifdef __IPC_V2_PRESENT__
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// if V2 code present than use it
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#define __MMF_USE_IPC_V2__
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#endif //__IPC_V2_PRESENT__
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#ifdef __MMF_USE_IPC_V2__
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typedef RMessage2 RMmfIpcMessage;
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#else // __MMF_USE_IPC_V2__
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// otherwise always use V1
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typedef RMessage RMmfIpcMessage;
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#endif // __MMF_USE_IPC_V2__
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#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
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#include <mmf/common/mmfipcserver.h>
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#endif
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// The following declarations are used instead of the native ones on the particular system variant:
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// RMmfIpcMessage replaces RMessage or RMessage2
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// CMmfIpcServer replaces CServer or CServer2
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// CMmfIpcSession replaces CSharableSession or CSession2
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// They are used internally to the MMF component to provide configurability for the particular subsystem
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#if defined(__VC32__)
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#pragma warning( disable : 4097 ) // typedef-name used as synonym for class-name
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#endif
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/**
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* RSessionBase adaptor layer
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* Provides typechecking for client-side calls.
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*
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* @publishedAll
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*/
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class RMmfSessionBase : public RSessionBase
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{
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protected:
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// no parameter variants
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TInt SendReceive(TInt aFunction) const;
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void SendReceive(TInt aFunction, TRequestStatus& aStatus) const;
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// send number of parameters - no "result" parameter, just error/status
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TInt SendReceive(TInt aFunction, TInt aParam0) const;
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TInt SendReceive(TInt aFunction, TInt aParam0, TInt aParam1) const;
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void SendReceive(TInt aFunction, TInt aParam0, TRequestStatus& aStatus) const;
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void SendReceive(TInt aFunction, TInt aParam0, TInt aParam1, TRequestStatus& aStatus) const;
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TInt SendReceive(TInt aFunction, const TDesC8& aParam0) const;
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TInt SendReceive(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1) const;
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TInt SendReceive(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, const TDesC8& aParam2) const;
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void SendReceive(TInt aFunction, const TDesC8& aParam0, TRequestStatus& aStatus) const;
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void SendReceive(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, TRequestStatus& aStatus) const;
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void SendReceive(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TRequestStatus& aStatus) const;
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// "last" parameter is result, so is passed as TDes8&
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TInt SendReceiveResult(TInt aFunction, TDes8& aResult) const;
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TInt SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, TDes8& aResult) const;
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TInt SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TDes8& aResult) const;
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void SendReceiveResult(TInt aFunction, TDes8& aResult, TRequestStatus& aStatus) const;
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void SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, TDes8& aResult, TRequestStatus& aStatus) const;
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void SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TDes8& aResult, TRequestStatus& aStatus) const;
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//TDesC versions
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void SendReceive(TInt aFunction, const TDesC& aParam0, TRequestStatus& aStatus) const;
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TInt SendReceive(TInt aFunction, const TDesC& aParam0) const;
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TInt SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, TDes& aResult) const;
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// custom command versions for non-UID commands
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TInt SendReceive(TInt aFunction, TInt aParam0, const TDesC8& aParam1, const TDesC8& aParam2) const;
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TInt SendReceiveResult(TInt aFunction, TInt aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TDes8& aResult) const;
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void SendReceive(TInt aFunction, TInt aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TRequestStatus& aStatus) const;
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void SendReceiveResult(TInt aFunction, TInt aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TDes8& aResult, TRequestStatus& aStatus) const;
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};
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#include <mmf/common/mmfipc.inl>
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#endif // __MMF_COMMON_MMFIPC_H__
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