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// Copyright (c) 2002-2010 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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#if !defined(__W32COMM_H__)
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#define __W32COMM_H__
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const TUint KBufferMessageSlot =0;
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const TUint KReplyBufferMessageSlot =1;
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const TUint KRemoteBufferMessageSlot =2;
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const TUint KAsyncMessageSlotAnimDllHandle =0;
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const TUint KAsyncMessageSlotAnimHandle =1;
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const TUint KMaxWservStringSize =600;
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inline TInt PadValue(TInt aValue)
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{
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TInt padding=aValue&0x3;
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if (padding>0)
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padding=4-padding;
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return padding;
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}
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inline TInt PaddedValue(TInt aValue)
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{
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return aValue + PadValue(aValue);
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}
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class TDescriptorType
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{
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public:
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enum TBufferType
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{
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EDes8,
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EDes16,
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EDesC8,
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EDesC16,
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};
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public:
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virtual void SetDescriptorOnIpcArgs(TIpcArgs& aIpcArgs) const=0;
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protected:
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inline TDescriptorType(TInt aArgument, TBufferType aBufferType) : iArgument(aArgument), iBufferType(aBufferType) {}
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protected:
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TInt iArgument;
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TBufferType iBufferType;
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};
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class TReadDescriptorType : public TDescriptorType
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{
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public:
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inline TReadDescriptorType(const TDesC8* aBuffer) : TDescriptorType((TInt)aBuffer, EDesC8)
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{
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}
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inline TReadDescriptorType(const TDesC16* aBuffer) : TDescriptorType((TInt)aBuffer, EDesC16)
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{
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}
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public: // from TDescriptorType
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void SetDescriptorOnIpcArgs(TIpcArgs& aIpcArgs) const;
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};
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class TWriteDescriptorType : public TDescriptorType
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{
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public:
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inline TWriteDescriptorType(TDes8* aBuffer) : TDescriptorType((TInt)aBuffer, EDes8)
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{
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}
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inline TWriteDescriptorType(TDes16* aBuffer) : TDescriptorType((TInt)aBuffer, EDes16)
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{
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}
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public: // from TDescriptorType
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void SetDescriptorOnIpcArgs(TIpcArgs& aIpcArgs) const;
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};
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#endif
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