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 MEMSPYENGINEHELPERSYSMEMTRACKERENTRYDISKSPACE_H

    19 #define MEMSPYENGINEHELPERSYSMEMTRACKERENTRYDISKSPACE_H

    20 

    21 // System includes

    22 #include <e32base.h>

    23 #include <badesca.h>

    24 #include <f32file.h>

    25 

    26 // Driver includes

    27 #include <memspy/driver/memspydriverobjectsshared.h>

    28 

    29 // User includes

    30 #include "MemSpyEngineHelperSysMemTrackerEntries.h"

    31 #include <memspy/engine/memspyenginehelpersysmemtrackercyclechange.h> 

    32 

    33 // Classes referenced

    34 class CMemSpyEngine;

    35 class CMemSpyThread;

    36 class CMemSpyProcess;

    37 class CMemSpyEngineHelperSysMemTrackerImp;

    38 class CMemSpyEngineHelperSysMemTrackerCycle;

    39 class TMemSpyEngineHelperSysMemTrackerConfig;

    40 

    41 

    42 

    43 

    44 

    45 class CMemSpyEngineHelperSysMemTrackerEntryDiskSpace : public CMemSpyEngineHelperSysMemTrackerEntry

    46     {

    47 public:

    48     static CMemSpyEngineHelperSysMemTrackerEntryDiskSpace* NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, TDriveNumber aDrive );

    49     ~CMemSpyEngineHelperSysMemTrackerEntryDiskSpace();

    50 

    51 private:

    52     CMemSpyEngineHelperSysMemTrackerEntryDiskSpace( CMemSpyEngineHelperSysMemTrackerImp& aTracker, TDriveNumber aDrive );

    53     void ConstructL();

    54 

    55 public: // From CMemSpyEngineHelperSysMemTrackerEntry

    56     TUint64 Key() const;

    57     void UpdateFromL( const CMemSpyEngineHelperSysMemTrackerEntry& aEntry );

    58     void CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    59     TBool HasChangedL( const TMemSpyEngineHelperSysMemTrackerConfig& aConfig ) const;

    60 

    61 private: // Internal methods

    62     void UpdateVolumeInfoL( TVolumeInfo& aInfo );

    63 

    64 private: // Data members

    65     const TDriveNumber iDrive;

    66     TVolumeInfo iLast;

    67     TVolumeInfo iCurrent;

    68     };

    69 

    70 

    71 

    72 

    73 

    74 

    75 

    76 

    77 

    78 /**

    79  * Change descriptor associated with open file-related changes

    80  */

    81 NONSHARABLE_CLASS( CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace ) : public CMemSpyEngineHelperSysMemTrackerCycleChange

    82     {

    83 public:

    84     static CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace* NewLC( TUint8 aAttribs, TDriveNumber aDrive, const TVolumeInfo& aCurrent, const TVolumeInfo* aLast );

    85     ~CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace();

    86 

    87 private:

    88     CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace( TUint8 aAttrib, TDriveNumber aDrive );

    89     void ConstructL( const TVolumeInfo& aCurrent, const TVolumeInfo* aLast );

    90 

    91 public: // From CMemSpyEngineHelperSysMemTrackerCycleChange

    92     TMemSpyEngineSysMemTrackerType Type() const;

    93     void OutputHeaderL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    94     void OutputContentL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    95 

    96 private: // Data members

    97     const TDriveNumber iDrive;

    98     TBuf<7> iDriveName;

    99     //

   100     HBufC* iName;

   101     TUint iUniqueID;

   102     TInt64 iSize;

   103     TInt64 iFree;

   104     };

   105 

   106 

   107 #endif