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RMBufAsyncRequest Class Reference

class RMBufAsyncRequest : public RCommsBufAsyncRequest

ASYNC ALLOCATOR SUPPORT

Inherits from

RMBufAsyncRequest
- RCommsBufAsyncRequest

Public Member Functions
	RMBufAsyncRequest ()
	RMBufAsyncRequest (const RMBufAsyncRequest &)
	~RMBufAsyncRequest ()
IMPORT_C void	Alloc ( RMBufChain &, TInt , TRequestStatus &)
IMPORT_C void	Cancel ()
IMPORT_C RMBufAsyncRequest &	operator= (const RMBufAsyncRequest &)

Protected Member Functions
IMPORT_C void	Complete ( TInt )
IMPORT_C TDblQueLink *	DblQueLink ()
IMPORT_C TInt *	Length ()
IMPORT_C RMBufChain *	MBufChain ()
IMPORT_C RMBufQ *	MBufQ ()
IMPORT_C TRequestStatus *	RequestStatusPtr ()
IMPORT_C RThread *	Thread ()

Inherited Functions
	RCommsBufAsyncRequest::Alloc(RCommsBufChain &,TInt,TInt,TInt,TRequestStatus &)
	RCommsBufAsyncRequest::Alloc(RCommsBufChain &,TInt,TRequestStatus &)
	RCommsBufAsyncRequest::Close()
	RCommsBufAsyncRequest::Open(TCommsBufAllocator &)
	RCommsBufAsyncRequest::RCommsBufAsyncRequest()
	RCommsBufAsyncRequest::~RCommsBufAsyncRequest()

Constructor & Destructor Documentation

RMBufAsyncRequest()

IMPORT_C

RMBufAsyncRequest

(

)

Constructor inisialiser.

RMBufAsyncRequest(const RMBufAsyncRequest &)

IMPORT_C

RMBufAsyncRequest

(

const RMBufAsyncRequest &

aObj

)

Copy constructor

Parameters

const RMBufAsyncRequest & aObj

~RMBufAsyncRequest()

IMPORT_C

~RMBufAsyncRequest

(

)

Destructor.

Member Functions Documentation

Alloc(RMBufChain &, TInt, TRequestStatus &)

IMPORT_C void	Alloc	(	RMBufChain &	aChain,
			TInt	aLength,
			TRequestStatus &	aStatus
		)

Allocates memory for a MBuf Chain

refer RMBufChain::AllocL notes regarding the deliberate decision not to provide an overloaded min/max mbuf size variant

Parameters

RMBufChain & aChain	The chain
TInt aLength
TRequestStatus & aStatus	KErrNone if successful.

Cancel()

IMPORT_C void

Cancel

(

)

Cancels outstanding request.

Complete(TInt)

IMPORT_C void

Complete

(

TInt

aCode

)

[protected]

Completes the request.

Parameters

TInt aCode

The completion code (status).

DblQueLink()

IMPORT_C TDblQueLink *

DblQueLink

(

)

[protected]

Length()

IMPORT_C TInt *

Length

(

)

[protected]

MBufChain()

IMPORT_C RMBufChain *

MBufChain

(

)

[protected]

MBufQ()

IMPORT_C RMBufQ *

MBufQ

(

)

[protected]

RequestStatusPtr()

IMPORT_C TRequestStatus *

RequestStatusPtr

(

)

[protected]

Thread()

IMPORT_C RThread *

Thread

(

)

[protected]

operator=(const RMBufAsyncRequest &)

IMPORT_C RMBufAsyncRequest &

operator=

(

const RMBufAsyncRequest &

aRhs

)

Assignment operator.

Parameters

const RMBufAsyncRequest & aRhs