1 /*

     2 * Copyright (c) 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 */

    17 

    18 #ifndef MEMSPYDRIVERLOGICALCHANSTACK_H

    19 #define MEMSPYDRIVERLOGICALCHANSTACK_H

    20 

    21 // System includes

    22 #include <e32cmn.h>

    23 #include <kernel.h>

    24 

    25 // Shared includes

    26 #include <memspy/driver/memspydriverenumerationsshared.h>

    27 

    28 // User includes

    29 #include "MemSpyDriverLogChanBase.h"

    30 

    31 // Classes referenced

    32 class DMemSpyDriverDevice;

    33 class TMemSpyDriverStackInfo;

    34 class TMemSpyDriverInternalStackDataParams;

    35 

    36 

    37 

    38 class DMemSpyDriverLogChanStack : public DMemSpyDriverLogChanBase

    39 	{

    40 public:

    41 	DMemSpyDriverLogChanStack( DMemSpyDriverDevice& aDevice, DThread& aThread );

    42 	~DMemSpyDriverLogChanStack();

    43 

    44 public: // From DMemSpyDriverLogChanBase

    45 	TInt Request( TInt aFunction, TAny* a1, TAny* a2 );

    46     TBool IsHandler( TInt aFunction ) const;

    47 

    48 private: // Channel operation handlers

    49     TInt GetStackData( TMemSpyDriverInternalStackDataParams* aParams );

    50     TInt GetStackInfo( TUint aTid, TMemSpyDriverStackInfo* aParams );

    51 

    52 private: // Internal methods

    53     void GetStackPointers( DThread* aThread, TUint& aSupSP, TUint& aUsrSP );

    54     TInt GetStackHighWatermark( DThread& aThread, TLinAddr& aHighWaterMark, TMemSpyDriverDomainType aDomain, TUint aRune );

    55     TInt ReadStackData( DThread& aThread, TDes8& aDestination, TUint8*& aReadAddress, TMemSpyDriverDomainType aDomain );

    56     TLinAddr GetStackPointerByDomain( DThread* aThread, TMemSpyDriverDomainType aDomainType );

    57 

    58 private: // Data members

    59 	};

    60 

    61 

    62 #endif