1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/store/UPAGE/UP_STD.H	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,67 @@
     1.4 +// Copyright (c) 1998-2009 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 "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.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 +//
    1.18 +
    1.19 +#include <s32crypt.h>
    1.20 +#include "U32STD.H"
    1.21 +
    1.22 +class TCachePage
    1.23 +	{
    1.24 +public:
    1.25 +	inline TDblQueLink& Link();
    1.26 +	inline void Deque();
    1.27 +	inline TBool IsQued() const;
    1.28 +	inline void Reque(TDblQue<TCachePage>& aQue);
    1.29 +private:
    1.30 +	inline const TDblQueLinkBase& Link() const;
    1.31 +public:
    1.32 +	TDblQueLink iLink;
    1.33 +	TCachePagePool* iOwner;
    1.34 +	TPageRef iRef;
    1.35 +	TPageChange iChange;
    1.36 +	};
    1.37 +//
    1.38 +class StorePagePool
    1.39 +	{
    1.40 +public:
    1.41 +	static TPageRef ExtendL(RStorePagePool& aPool,const TAny* aPage,TPageReclamation aReclamation,const CPBEncryptionBase* aKey=NULL);
    1.42 +	static void WriteL(RStorePagePool& aPool,TPageRef aRef,const TAny* aPage,TPageChange aChange,const CPBEncryptionBase* aKey=NULL);
    1.43 +	static void ReadL(RStorePagePool& aPool,TPageRef aRef,TAny* aPage,const CPBEncryptionBase* aKey=NULL);
    1.44 +	static void DeleteL(RStorePagePool& aPool,TPageRef aRef,const CPBEncryptionBase* aKey=NULL);
    1.45 +private:
    1.46 +	static void PadL(RWriteStream& aStream,TInt aLength);
    1.47 +	static void EncryptL(RWriteStream& aStream,const TAny* aPage,const CPBEncryptionBase& aKey);
    1.48 +	static void EncryptNewL(RWriteStream& aStream,const TAny* aPage,const CPBEncryptionBase& aKey);
    1.49 +	static void DecryptL(RReadStream& aStream,TAny* aPage,const CPBEncryptionBase& aKey);
    1.50 +	static void SeekL(MStreamBuf* aBuf,TInt aMark,TPageRef aRef,const CPBEncryptionBase* aKey);
    1.51 +	};
    1.52 +//
    1.53 +enum TPagePanic
    1.54 +	{
    1.55 +	EPageNotOpen,
    1.56 +	EPageChangeInvalid,
    1.57 +	EPageDoubleLock,
    1.58 +	EPageNotLocked,
    1.59 +	EPageCacheInUse,
    1.60 +	EPageCacheFull,
    1.61 +	EPageReclaimAvailable,
    1.62 +	EPageCipherTextOverrun,
    1.63 +	ECryptKeyUninitialised,
    1.64 +	EPageBadKeyType
    1.65 +	};
    1.66 +
    1.67 +GLREF_C void Panic(TPagePanic aPanic);
    1.68 +
    1.69 +#include "UP_STD.INL"
    1.70 +