williamr@2: // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). williamr@2: // All rights reserved. williamr@2: // This component and the accompanying materials are made available williamr@2: // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members williamr@2: // which accompanies this distribution, and is available williamr@2: // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". williamr@2: // williamr@2: // Initial Contributors: williamr@2: // Nokia Corporation - initial contribution. williamr@2: // williamr@2: // Contributors: williamr@2: // williamr@2: // Description: williamr@2: // MetaBuffer.h williamr@2: // williamr@2: // williamr@2: williamr@2: williamr@2: williamr@2: /** williamr@2: @file MetaBuffer.h williamr@2: @internalTechnology williamr@2: */ williamr@2: williamr@2: #if (!defined METABUFFER_H) williamr@2: #define METABUFFER_H williamr@2: williamr@2: #include williamr@2: williamr@2: namespace Meta williamr@2: { williamr@2: williamr@2: class TMetaBuf8 : public TMetaVarLen8 williamr@2: /** williamr@2: williamr@2: Implementation of MMetaType for dynamicaly allocated RBuf8 williamr@2: williamr@2: @internalComponent williamr@2: @released since v9.0 williamr@2: */ williamr@2: { williamr@2: public: williamr@2: inline static MMetaType* NewL(const TAny* aMem, const TAny* aData); williamr@2: williamr@2: IMPORT_C virtual TInt Load(TPtrC8& aBuffer); williamr@2: IMPORT_C virtual TInt Store(TDes8& aBuffer) const; williamr@2: IMPORT_C virtual void Copy(const TAny* aData); williamr@2: IMPORT_C virtual TInt Length() const; williamr@2: williamr@2: protected: williamr@2: TMetaBuf8(const TAny* aData) : williamr@2: TMetaVarLen8( aData ) williamr@2: { williamr@2: } williamr@2: }; williamr@2: williamr@2: class TMetaBuf16 : public TMetaVarLen16 williamr@2: /** williamr@2: williamr@2: Implementation of MMetaType for dynamicaly allocated RBuf16 williamr@2: williamr@2: @internalComponent williamr@2: @released since v9.0 williamr@2: */ williamr@2: { williamr@2: public: williamr@2: inline static MMetaType* NewL(const TAny* aMem, const TAny* aData); williamr@2: williamr@2: IMPORT_C virtual TInt Load(TPtrC8& aBuffer); williamr@2: IMPORT_C virtual TInt Store(TDes8& aBuffer) const; williamr@2: IMPORT_C virtual void Copy(const TAny* aData); williamr@2: IMPORT_C virtual TInt Length() const; williamr@2: williamr@2: protected: williamr@2: TMetaBuf16(const TAny* aData) : williamr@2: TMetaVarLen16( aData ) williamr@2: { williamr@2: } williamr@2: williamr@2: }; williamr@2: williamr@2: MMetaType* TMetaBuf8::NewL(const TAny* aMem, const TAny* aData) williamr@2: /** williamr@2: * Instantiates a meta type for RBuf8. williamr@2: * Used for attribure registration (in the data v-table). williamr@2: */ williamr@2: { williamr@2: return ::new ((TUint8*)aMem) TMetaBuf8(aData); williamr@2: } williamr@2: williamr@2: MMetaType* TMetaBuf16::NewL(const TAny* aMem, const TAny* aData) williamr@2: /** williamr@2: * Instantiates a meta type for RBuf8. williamr@2: * Used for attribure registration (in the data v-table). williamr@2: */ williamr@2: { williamr@2: return ::new ((TUint8*)aMem) TMetaBuf16(aData); williamr@2: } williamr@2: williamr@2: williamr@2: #if defined(_UNICODE) williamr@2: typedef TMetaBuf16 TMetaBuf; williamr@2: #else williamr@2: typedef TMetaBuf8 TMetaBuf; williamr@2: #endif williamr@2: } //namespace Meta williamr@2: williamr@2: williamr@2: #endif //METABUFFER_H