sl@0: #ifndef __S32STRM_H__ sl@0: #define __S32STRM_H__/* sl@0: * Copyright (c) 2008-2009 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 the License "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: sl@0: #include sl@0: #include sl@0: sl@0: /** sl@0: * @file sl@0: * @internalComponent sl@0: */ sl@0: sl@0: namespace store_private sl@0: { sl@0: class MemStreamBuf; sl@0: class FileStreamBuf; sl@0: }; sl@0: sl@0: sl@0: class RWriteStream; sl@0: class RReadStream sl@0: { sl@0: public: sl@0: RReadStream(); sl@0: void Close(); sl@0: IMPORT_C void Release(); sl@0: // sl@0: IMPORT_C void PushL(); sl@0: inline void Pop(); sl@0: // sl@0: IMPORT_C void ReadL(TDes8& aDes); sl@0: IMPORT_C void ReadL(TDes8& aDes,TInt aLength); sl@0: IMPORT_C void ReadL(TDes8& aDes,TChar aDelim); sl@0: IMPORT_C void ReadL(TUint8* aPtr,TInt aLength); sl@0: IMPORT_C void ReadL(TInt aLength); sl@0: inline void ReadL(RWriteStream& aStream); sl@0: inline void ReadL(RWriteStream& aStream,TInt aLength); sl@0: // sl@0: IMPORT_C void ReadL(TDes16& aDes); sl@0: IMPORT_C void ReadL(TDes16& aDes,TInt aLength); sl@0: IMPORT_C void ReadL(TDes16& aDes,TChar aDelim); sl@0: IMPORT_C void ReadL(TUint16* aPtr,TInt aLength); sl@0: // sl@0: IMPORT_C TInt8 ReadInt8L(); sl@0: IMPORT_C TInt16 ReadInt16L(); sl@0: IMPORT_C TInt32 ReadInt32L(); sl@0: IMPORT_C TUint8 ReadUint8L(); sl@0: IMPORT_C TUint16 ReadUint16L(); sl@0: IMPORT_C TUint32 ReadUint32L(); sl@0: sl@0: protected: sl@0: friend class CPermanentFileStore; sl@0: MStreamBuf *iSrc; // Owned by store not this object sl@0: }; sl@0: sl@0: sl@0: class RWriteStream sl@0: { sl@0: public: sl@0: RWriteStream(); sl@0: IMPORT_C void Close(); sl@0: IMPORT_C void Release(); sl@0: IMPORT_C void CommitL(); sl@0: // sl@0: // sl@0: IMPORT_C void WriteL(const TDesC8& aDes); sl@0: IMPORT_C void WriteL(const TDesC8& aDes,TInt aLength); sl@0: IMPORT_C void WriteL(const TUint8* aPtr,TInt aLength); sl@0: IMPORT_C void WriteL(RReadStream& aStream); sl@0: IMPORT_C void WriteL(RReadStream& aStream,TInt aLength); sl@0: // sl@0: IMPORT_C void WriteL(const TDesC16& aDes); sl@0: IMPORT_C void WriteL(const TDesC16& aDes,TInt aLength); sl@0: IMPORT_C void WriteL(const TUint16* aPtr,TInt aLength); sl@0: // sl@0: IMPORT_C void WriteInt8L(TInt aValue); sl@0: IMPORT_C void WriteInt16L(TInt aValue); sl@0: IMPORT_C void WriteInt32L(TInt32 aValue); sl@0: IMPORT_C void WriteUint8L(TUint aValue); sl@0: IMPORT_C void WriteUint16L(TUint aValue); sl@0: IMPORT_C void WriteUint32L(TUint32 aValue); sl@0: protected: sl@0: friend class CPermanentFileStore; sl@0: MStreamBuf *iSnk; // Owned by store not this object sl@0: }; sl@0: sl@0: class TCardinality sl@0: { sl@0: public: sl@0: TCardinality() : iCount(0) {} sl@0: inline TCardinality(TInt aCount); sl@0: inline operator TInt() const; sl@0: // sl@0: IMPORT_C void ExternalizeL(RWriteStream& aStream) const; sl@0: IMPORT_C void InternalizeL(RReadStream& aStream); sl@0: private: sl@0: TInt iCount; sl@0: private: sl@0: IMPORT_C static void __DbgChkRange(TInt aCount); sl@0: }; sl@0: sl@0: class TDesHeader sl@0: { sl@0: public: sl@0: TDesHeader() {} sl@0: inline TDesHeader(const TDesC8& aDes8); sl@0: inline TDesHeader(const TDesC16& aDes16); sl@0: inline TDesHeader& operator=(const TDesC8& aDes8); sl@0: inline TDesHeader& operator=(const TDesC16& aDes16); sl@0: // sl@0: inline TBool IsWidth8() const; sl@0: inline TBool IsWidth16() const; sl@0: inline TInt Length() const; sl@0: // sl@0: inline void ExternalizeL(RWriteStream& aStream) const; sl@0: inline void InternalizeL(RReadStream& aStream); sl@0: private: sl@0: TCardinality iVal; sl@0: }; sl@0: sl@0: class TDesInternalizer sl@0: { sl@0: public: sl@0: inline const TDesHeader& Header() const; sl@0: inline TDesHeader& Header(); sl@0: // sl@0: void operator()(TDes8& aDes8,RReadStream& aStream) const; sl@0: void operator()(TDes16& aDes16,RReadStream& aStream) const; sl@0: void ReadDesc8L (TDes8& aDes8,RReadStream& aStream) const; sl@0: void ReadDesc16L (TDes16& aDes16,RReadStream& aStream) const; sl@0: private: sl@0: TDesHeader iHeader; sl@0: }; sl@0: sl@0: sl@0: class Externalize sl@0: { sl@0: public: sl@0: /** Indicates that an object will be externalized by calling its sl@0: ExternalizeL() member. */ sl@0: class Member {}; sl@0: sl@0: /** Indicates that an object will be externalized by calling a global sl@0: ExternalizeL() function. */ sl@0: class Function {}; sl@0: }; sl@0: sl@0: /** sl@0: * A class whose members are used to distinguish between the two variants of sl@0: the Symbian OS internal function DoInternalizeL(). sl@0: */ sl@0: class Internalize sl@0: { sl@0: public: sl@0: /** Indicates that an object will be internalized by calling its sl@0: InternalizeL() member. */ sl@0: class Member {}; sl@0: sl@0: /** Indicates that an object will be internalized by calling a global sl@0: InternalizeL() function. */ sl@0: class Function {}; sl@0: }; sl@0: sl@0: sl@0: template sl@0: inline RWriteStream& operator<<(RWriteStream& aStream,const T& anObject); sl@0: template sl@0: inline RReadStream& operator>>(RReadStream& aStream,T& anObject); sl@0: sl@0: #include sl@0: sl@0: #endif