author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 15 Jul 2010 20:01:43 +0300 | |
branch | RCL_3 |
changeset 66 | cbb19216b74d |
parent 0 | dfb7c4ff071f |
permissions | -rw-r--r-- |
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// Copyright (c) 2005-2009 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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// |
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/** |
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@file |
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@internalTechnology |
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*/ |
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#ifndef SYMBIAN_VC_H |
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#define SYMBIAN_VC_H |
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#include <e32base.h> |
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#include <e32std.h> |
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#include <ecom/implementationproxy.h> // for TImplementationProxy |
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//VIP == "virtual-ctor in place" |
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#define DECLARE_MVIP_CTR(class_name) \ |
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static class_name* PlacementNew(TDes8& aBuff); |
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#define DEFINE_MVIP_CTR(class_name) \ |
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class_name* class_name::PlacementNew(TDes8& aBuff) \ |
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{ \ |
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return new(aBuff) class_name; \ |
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} |
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#define MVIP_CTR_ENTRY(aInterfaceUid, aMessageClass) {{aInterfaceUid},(TProxyNewLPtr)(aMessageClass::PlacementNew)} |
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namespace Meta |
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{ |
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struct STypeId; |
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} |
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namespace VC |
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{ |
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class CVirtualCtorBase : public CBase |
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{ |
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public: |
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IMPORT_C CVirtualCtorBase(); |
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IMPORT_C ~CVirtualCtorBase(); |
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IMPORT_C void RegisterInterfaceL(TUid aInterfaceId, TInt aNumCtors, const TImplementationProxy* aCtorTable); |
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IMPORT_C void DeregisterInterface(TUid aInterfaceId); |
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IMPORT_C TBool IsInterfaceRegistered(TUid aInterfaceId) const; |
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protected: |
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IMPORT_C TProxyNewLPtr FindRawCtor(const Meta::STypeId& aType) const; |
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private: |
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class TCtorTable |
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{ |
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public: |
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TCtorTable(TUid aInterfaceId, TInt aNumCtors, const TImplementationProxy* aCtorTable) |
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: iInterfaceId(aInterfaceId), |
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iNumCtors(aNumCtors), |
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iRegisteredCount(1), |
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iCtorTable(aCtorTable) |
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{ |
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} |
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public: |
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TUid iInterfaceId; |
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TInt iNumCtors; |
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mutable TInt iRegisteredCount; |
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const TImplementationProxy* iCtorTable; |
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}; |
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typedef RArray<TCtorTable> TCtorTableList; |
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TCtorTableList iCtorTableList; |
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private: |
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const TCtorTable* FindCtorTable(TUid aInterfaceId, TInt& aIndex) const; |
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}; |
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typedef TAny* (*TInPlaceNewPtr)(TDes8& aBuff); |
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class CVirtualCtorInPlace : public CVirtualCtorBase |
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{ |
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public: |
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//Constructs only from the type |
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IMPORT_C TAny* New(const Meta::STypeId& aType, TDes8& aBuff) const; |
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inline const TInPlaceNewPtr FindCtor(const Meta::STypeId& aType) const |
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{ |
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return reinterpret_cast<const TInPlaceNewPtr>(FindRawCtor(aType)); |
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} |
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}; |
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} //namespace VC |
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#endif |
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//SYMBIAN_VC_H |
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