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RSecureStorePagePool Class Reference

class RSecureStorePagePool : public RStorePagePool

Uses an encrypted store to implement the page pool interface MPagePool .

A secure store page pool uses a cache to store pages in-memory and to cache frequently accessed pages. You should provide a cache object ( CPageCache ) to the pool for this purpose.

CPageCache

Inherits from

RSecureStorePagePool
- RStorePagePool
  - TCachePagePool
    - MPagePool

Public Member Functions
	RSecureStorePagePool (const CPBEncryptSet &)
	RSecureStorePagePool ( CPageCache &, const CPBEncryptSet &)

Protected Member Functions
IMPORT_C void	DoDeleteL ( TPageRef )
IMPORT_C TPageRef	ExtendL (const TAny *, TPageReclamation )
IMPORT_C void	ReadL ( TPageRef , TAny *)
IMPORT_C void	WriteL ( TPageRef , const TAny *, TPageChange )

Inherited Functions
	MPagePool::Delete(TPageRef)
	MPagePool::DeleteL(TPageRef)
	MPagePool::Pop()
	MPagePool::PushL()
	RStorePagePool::Close()
	RStorePagePool::Create(CStreamStore &)
	RStorePagePool::Discard()
	RStorePagePool::HasAvailable()const
	RStorePagePool::IsDirty()const
	RStorePagePool::IsEmpty()const
	RStorePagePool::MarkCurrent()
	RStorePagePool::MarkDirty()
	RStorePagePool::Open(CStreamStore &,const TStorePagePoolToken &)
	RStorePagePool::RStorePagePool()
	RStorePagePool::RStorePagePool(CPageCache &)
	RStorePagePool::RStorePagePool(CStreamStore &)
	RStorePagePool::RStorePagePool(CStreamStore &,const TStorePagePoolToken &)
	RStorePagePool::ReclaimAllL()
	RStorePagePool::ReclaimL()
	RStorePagePool::Release()
	RStorePagePool::Token()const
	TCachePagePool::AcquireL()
	TCachePagePool::AllocL()
	TCachePagePool::AssignL(const TAny *,TPageReclamation)
	TCachePagePool::Flush()
	TCachePagePool::FlushL()
	TCachePagePool::LockL(TPageRef)
	TCachePagePool::Purge()
	TCachePagePool::Set(CPageCache &)
	TCachePagePool::TCachePagePool()
	TCachePagePool::TCachePagePool(CPageCache &)
	TCachePagePool::Unlock(const TAny *,TPageChange)
	TCachePagePool::UpdateL(const TAny *)

Private Attributes
const CPBEncryptSet &	iKey

Constructor & Destructor Documentation

RSecureStorePagePool(const CPBEncryptSet &)

IMPORT_C

RSecureStorePagePool

(

const CPBEncryptSet &

aKey

)

Parameters

const CPBEncryptSet & aKey

RSecureStorePagePool(CPageCache &, const CPBEncryptSet &)

IMPORT_C	RSecureStorePagePool	(	CPageCache &	aCache,
			const CPBEncryptSet &	aKey
		)

Parameters

CPageCache & aCache
const CPBEncryptSet & aKey

Member Functions Documentation

DoDeleteL(TPageRef)

IMPORT_C void

DoDeleteL

(

TPageRef

aRef

)

[protected, virtual]

Deletes a specified page.

Parameters

TPageRef aRef

Reference to page to delete

ExtendL(const TAny *, TPageReclamation)

IMPORT_C TPageRef	ExtendL	(	const TAny *	aPage,
			TPageReclamation	aReclamation
		)	[protected, virtual]

Adds a new page to the pool.

Parameters

const TAny * aPage	Data for the page
TPageReclamation aReclamation	Flags that define how allocated pages can be reclaimed

ReadL(TPageRef, TAny *)

IMPORT_C void	ReadL	(	TPageRef	aRef,
			TAny *	aPage
		)	[protected, virtual]

Reads a specified page from the pool.

Parameters

TPageRef aRef	Reference to page to read
TAny * aPage	On return, the page data

WriteL(TPageRef, const TAny *, TPageChange)

IMPORT_C void	WriteL	(	TPageRef	aRef,
			const TAny *	aPage,
			TPageChange	aChange
		)	[protected, virtual]

Writes data to a page in the pool.

Parameters

TPageRef aRef	Reference to the page to which to write
const TAny * aPage	Data to write
TPageChange aChange	Flags that define how a page should be treated when it is unlocked for writing

Member Data Documentation

const CPBEncryptSet & iKey

const CPBEncryptSet &

iKey

[private]