Symaptic: os/boardsupport/haitest/bspsvs/suite/bsp/mmc/ldd/inc/LddAsyncRequest.h@bde4ae8d615e

     1 /*

     2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    19 #ifndef LDDASYNCREQUEST_H_

    20 #define LDDASYNCREQUEST_H_

    22 #include <mmc.h>

    25 class DLddAsyncRequest ;

    27 /**

    28  * DLddAsyncRequest observer interface

    29  *

    30  */

    31 class MAsyncRequestObserver

    32 	{

    33 public:

    34 	virtual void Notify(DLddAsyncRequest& aRequest) = 0;

    35 	};

    37 /**

    38  * Wraps a TRequestStatus along with a function (command) id

    39  *

    40  */

    41 class DLddAsyncRequest

    42 	{

    43 public:

    44 	DLddAsyncRequest(TInt aFunctionId, TRequestStatus* aStatus, MAsyncRequestObserver& aObserver);

    45 	virtual ~DLddAsyncRequest();

    46 	TRequestStatus* Status();

    47 	TInt Error();

    48 	TInt FunctionId();

    50 protected:

    51 	TInt iFunctionId;

    52 	TRequestStatus* iStatus;

    53 	MAsyncRequestObserver& iObserver;

    55 	TInt iError;

    56 	};

    58 /**

    59  * Extends DLddAsyncRequest to add DMMCSession async functionality

    60  *

    61  */

    62 class DMmcSessionAsyncRequest : public DLddAsyncRequest

    63 	{

    64 public:

    65 	DMmcSessionAsyncRequest(TInt aFunctionId, TRequestStatus* aStatus,

    66 			MAsyncRequestObserver& aObserver, TDynamicDfcQue* aDfcQ, DMMCStack& aStack, TMMCard& aCard);

    67 	~DMmcSessionAsyncRequest();

    68 	DMMCSession& Session();

    69 public:

    70 	static void SessionEndCallBack(TAny *aPtr);

    71     static void SessionEndDfc(TAny *aPtr);

    72 	void Reset();

    74 private:

    75 	DMMCSession* iSession;

    76     TMMCCallBack iSessionEndCallBack;

    77 	TDfc iSessionEndDfc;

    79 public:

    80 	TAny* iClientDesPtr;

    81 	TUint32 iBlkOffet;

    82 	TUint8* iBuf;

    84 private:

    85 	void SessionEndCallBack();

    86 	void SessionEndDfc();

    87 	};

    90 /**

    91  * Extends DLddAsyncRequest to add TPBusCallBack (DMMCSocket) async functionality

    92  * used to handle callbacks for Bus events

    93  *

    94  */

    95 class DBusEventRequest : public DMmcSessionAsyncRequest

    96 	{

    97 public:

    98 	DBusEventRequest(TInt aFunctionId, TRequestStatus* aStatus, MAsyncRequestObserver& aObserver, TInt aUnit,

    99 						TDynamicDfcQue* aDfcQ, DMMCStack& aStack, TMMCard& aCard);

   100 	~DBusEventRequest();

   102 	TPBusState BusState() const { return (TPBusState) iBusState; }

   103 	TInt BusError() const { return iBusError; }

   104 public:

   105 	static void BusEventCallBack(TAny* aPtr, TInt aReason, TAny* a1, TAny* a2);

   106 private:

   107 	TPBusCallBack	iBusEventCallBack;

   108 private:

   109 	void BusEventCallBack(TInt aReason, TAny* a1, TAny* a2);

   110 	TPBusState iBusState;

   111 	TInt iBusError;

   112 	};

   114 #endif /*LDDASYNCREQUEST_H_*/

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--