1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Kernel side interfaces to example Logical Device Drivers

    15 //

    16 

    17 

    18 

    19 #ifndef __D_CRASHDRIVER_LDD_H__

    20 #define __D_CRASHDRIVER_LDD_H__

    21 

    22 

    23 #include <kernel\kern_priv.h>

    24 

    25 /**

    26  * Logical Device (factory class) for 'crashdriver'

    27  */

    28 class DCrashDriverFactory : public DLogicalDevice

    29     {

    30 public:    

    31 	DCrashDriverFactory();

    32     ~DCrashDriverFactory();

    33     //  Inherited from DLogicalDevice

    34     virtual TInt Install();

    35     virtual void GetCaps(TDes8& aDes) const;

    36     virtual TInt Create(DLogicalChannelBase*& aChannel);

    37     };

    38     

    39 

    40 /**

    41  *  Logical Channel class for 'crashdriver'

    42  */    

    43 class DCrashDriverChannel : public DLogicalChannel

    44     {

    45 public:

    46 	DCrashDriverChannel();

    47     virtual ~DCrashDriverChannel();

    48     // Inherited from DObject

    49     virtual TInt RequestUserHandle(DThread* aThread, TOwnerType aType);

    50     // Inherited from DLogicalChannelBase

    51     virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);

    52     // Inherited from DLogicalChannel

    53     virtual void HandleMsg(TMessageBase* aMsg);

    54 private:

    55     // Panic reasons

    56     enum TPanic

    57         {

    58         ERequestAlreadyPending = 1

    59         };

    60     // Implementation for the differnt kinds of requests send through RBusLogicalChannel

    61     TInt DoRequest(TInt aReqNo, TRequestStatus* aStatus, TAny* a1, TAny* a2);

    62     void DoCancel(TUint aMask); 

    63     

    64     void PrefetchAbort();

    65     void DataRead();

    66     void DataWrite();

    67     void UndefinedInst();

    68     void DivByZero();

    69     void StackOverFlow();

    70     

    71     //void TestConfigInsertL(TBool& aPass, TDes8& aResult);

    72     

    73     typedef void (*Tfunc)();

    74    

    75 private:

    76 	TDynamicDfcQue* iDfcQ;

    77     DThread* iClient;

    78     TRequestStatus* iStatus;

    79     TInt recurseCount;

    80    

    81     };    

    82 

    83 #endif

    84