1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/epoc32/include/comms-infras/metabuffer.h Tue Mar 16 16:12:26 2010 +0000
1.3 @@ -0,0 +1,109 @@
1.4 +// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// 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
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +// MetaBuffer.h
1.18 +//
1.19 +//
1.20 +
1.21 +
1.22 +
1.23 +/**
1.24 + @file MetaBuffer.h
1.25 + @internalTechnology
1.26 +*/
1.27 +
1.28 +#if (!defined METABUFFER_H)
1.29 +#define METABUFFER_H
1.30 +
1.31 +#include <comms-infras/metatypevariablelen.h>
1.32 +
1.33 +namespace Meta
1.34 +{
1.35 +
1.36 +class TMetaBuf8 : public TMetaVarLen8<RBuf8>
1.37 +/**
1.38 +
1.39 +Implementation of MMetaType for dynamicaly allocated RBuf8
1.40 +
1.41 +@internalComponent
1.42 +@released since v9.0
1.43 +*/
1.44 + {
1.45 +public:
1.46 + inline static MMetaType* NewL(const TAny* aMem, const TAny* aData);
1.47 +
1.48 + IMPORT_C virtual TInt Load(TPtrC8& aBuffer);
1.49 + IMPORT_C virtual TInt Store(TDes8& aBuffer) const;
1.50 + IMPORT_C virtual void Copy(const TAny* aData);
1.51 + IMPORT_C virtual TInt Length() const;
1.52 +
1.53 +protected:
1.54 + TMetaBuf8(const TAny* aData) :
1.55 + TMetaVarLen8<RBuf8>( aData )
1.56 + {
1.57 + }
1.58 + };
1.59 +
1.60 +class TMetaBuf16 : public TMetaVarLen16<RBuf16>
1.61 +/**
1.62 +
1.63 +Implementation of MMetaType for dynamicaly allocated RBuf16
1.64 +
1.65 +@internalComponent
1.66 +@released since v9.0
1.67 +*/
1.68 + {
1.69 +public:
1.70 + inline static MMetaType* NewL(const TAny* aMem, const TAny* aData);
1.71 +
1.72 + IMPORT_C virtual TInt Load(TPtrC8& aBuffer);
1.73 + IMPORT_C virtual TInt Store(TDes8& aBuffer) const;
1.74 + IMPORT_C virtual void Copy(const TAny* aData);
1.75 + IMPORT_C virtual TInt Length() const;
1.76 +
1.77 +protected:
1.78 + TMetaBuf16(const TAny* aData) :
1.79 + TMetaVarLen16<RBuf16>( aData )
1.80 + {
1.81 + }
1.82 +
1.83 + };
1.84 +
1.85 +MMetaType* TMetaBuf8::NewL(const TAny* aMem, const TAny* aData)
1.86 +/**
1.87 + * Instantiates a meta type for RBuf8.
1.88 + * Used for attribure registration (in the data v-table).
1.89 + */
1.90 + {
1.91 + return ::new ((TUint8*)aMem) TMetaBuf8(aData);
1.92 + }
1.93 +
1.94 +MMetaType* TMetaBuf16::NewL(const TAny* aMem, const TAny* aData)
1.95 +/**
1.96 + * Instantiates a meta type for RBuf8.
1.97 + * Used for attribure registration (in the data v-table).
1.98 + */
1.99 + {
1.100 + return ::new ((TUint8*)aMem) TMetaBuf16(aData);
1.101 + }
1.102 +
1.103 +
1.104 +#if defined(_UNICODE)
1.105 +typedef TMetaBuf16 TMetaBuf;
1.106 +#else
1.107 +typedef TMetaBuf8 TMetaBuf;
1.108 +#endif
1.109 +} //namespace Meta
1.110 +
1.111 +
1.112 +#endif //METABUFFER_H