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: 
sl@0: #if !defined(__W32COMM_H__)
sl@0: #define __W32COMM_H__
sl@0: 
sl@0: 
sl@0: const TUint KBufferMessageSlot			=0;
sl@0: const TUint KReplyBufferMessageSlot		=1;
sl@0: const TUint KRemoteBufferMessageSlot	=2;
sl@0: 
sl@0: const TUint KAsyncMessageSlotAnimDllHandle	=0;
sl@0: const TUint KAsyncMessageSlotAnimHandle		=1;
sl@0: 
sl@0: class TDescriptorType
sl@0: 	{
sl@0: public:
sl@0: 	enum TBufferType
sl@0: 		{
sl@0: 		EDes8,
sl@0: 		EDes16,
sl@0: 		EDesC8,
sl@0: 		EDesC16,
sl@0: 		};
sl@0: public:
sl@0: 	virtual void SetDescriptorOnIpcArgs(TIpcArgs& aIpcArgs) const=0;
sl@0: protected:
sl@0: 	inline TDescriptorType(TInt aArgument, TBufferType aBufferType) : iArgument(aArgument), iBufferType(aBufferType) {}
sl@0: protected:
sl@0: 	TInt iArgument;
sl@0: 	TBufferType iBufferType;
sl@0: 	};
sl@0: 
sl@0: class TReadDescriptorType : public TDescriptorType
sl@0: 	{
sl@0: public:
sl@0: 	inline TReadDescriptorType(const TDesC8* aBuffer) : TDescriptorType((TInt)aBuffer, EDesC8)
sl@0: 		{
sl@0: 		}
sl@0: 	inline TReadDescriptorType(const TDesC16* aBuffer) : TDescriptorType((TInt)aBuffer, EDesC16)
sl@0: 		{
sl@0: 		}
sl@0: public: // from TDescriptorType
sl@0: 	void SetDescriptorOnIpcArgs(TIpcArgs& aIpcArgs) const;
sl@0: 	};
sl@0: 
sl@0: class TWriteDescriptorType : public TDescriptorType
sl@0: 	{
sl@0: public:
sl@0: 	inline TWriteDescriptorType(TDes8* aBuffer) : TDescriptorType((TInt)aBuffer, EDes8)
sl@0: 		{
sl@0: 		}
sl@0: 	inline TWriteDescriptorType(TDes16* aBuffer) : TDescriptorType((TInt)aBuffer, EDes16)
sl@0: 		{
sl@0: 		}
sl@0: public: // from TDescriptorType
sl@0: 	void SetDescriptorOnIpcArgs(TIpcArgs& aIpcArgs) const;
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: #endif