--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/perfsrv/memspy/Engine/Source/SysMemTracker/MemSpyEngineHelperSysMemTrackerEntryDiskSpace.cpp	Mon Sep 06 15:00:47 2010 +0300
@@ -0,0 +1,219 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include "MemSpyEngineHelperSysMemTrackerEntryDiskSpace.h"
+
+// System includes
+#include <e32base.h>
+#include <badesca.h>
+
+// Driver includes
+#include <memspy/driver/memspydriverclient.h>
+
+// User includes
+#include <memspy/engine/memspyengine.h>
+#include <memspy/engine/memspyengineutils.h>
+#include <memspy/engine/memspyengineoutputsink.h>
+#include <memspy/engine/memspyengineoutputlist.h>
+#include <memspy/engine/memspyengineobjectthread.h>
+#include <memspy/engine/memspyengineobjectprocess.h>
+#include <memspy/engine/memspyengineobjectcontainer.h>
+#include <memspy/engine/memspyenginehelpercodesegment.h>
+#include "MemSpyEngineHelperSysMemTrackerImp.h"
+#include <memspy/engine/memspyenginehelpersysmemtrackercycle.h>
+#include <memspy/engine/memspyenginehelpersysmemtrackerconfig.h>
+
+
+CMemSpyEngineHelperSysMemTrackerEntryDiskSpace::CMemSpyEngineHelperSysMemTrackerEntryDiskSpace( CMemSpyEngineHelperSysMemTrackerImp& aTracker, TDriveNumber aDrive )
+:   CMemSpyEngineHelperSysMemTrackerEntry( aTracker, EMemSpyEngineSysMemTrackerTypeDiskSpace ), iDrive( aDrive )
+    {
+    }
+
+
+CMemSpyEngineHelperSysMemTrackerEntryDiskSpace::~CMemSpyEngineHelperSysMemTrackerEntryDiskSpace()
+    {
+    }
+
+
+void CMemSpyEngineHelperSysMemTrackerEntryDiskSpace::ConstructL()
+    {
+    UpdateVolumeInfoL( iCurrent );
+    iLast = iCurrent;
+    }
+
+
+CMemSpyEngineHelperSysMemTrackerEntryDiskSpace* CMemSpyEngineHelperSysMemTrackerEntryDiskSpace::NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, TDriveNumber aDrive )
+    {
+    CMemSpyEngineHelperSysMemTrackerEntryDiskSpace* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerEntryDiskSpace( aTracker, aDrive );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+
+TUint64 CMemSpyEngineHelperSysMemTrackerEntryDiskSpace::Key() const
+    {
+    const TUint32 val = ( Type() << 28 );
+    TUint64 ret = val;
+    ret <<= 32;
+    ret += iDrive;
+    return ret;
+    }
+
+
+void CMemSpyEngineHelperSysMemTrackerEntryDiskSpace::CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle )
+    {
+    CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace* changeDescriptor = CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace::NewLC( Attributes(), iDrive, iCurrent, IsNew() ? NULL : &iLast );
+    aCycle.AddAndPopL( changeDescriptor );
+    }
+
+
+TBool CMemSpyEngineHelperSysMemTrackerEntryDiskSpace::HasChangedL( const TMemSpyEngineHelperSysMemTrackerConfig& /*aConfig*/ ) const
+    {
+    const TBool hasChanged = ( iCurrent.iFree != iLast.iFree ) || ( iCurrent.iSize != iLast.iSize );
+    TRACE( RDebug::Print( _L("CMemSpyEngineHelperSysMemTrackerEntryDiskSpace::HasChangedL() - drive: %C:\\, iCurrent.iSize: %Ld, iLast.iSize: %Ld, iCurrent.iFree: %Ld, iLast.iFree: %Ld"), iDrive + 'A', iCurrent.iSize, iLast.iSize, iCurrent.iFree, iLast.iFree ) ); 
+    return hasChanged;
+    }
+
+
+void CMemSpyEngineHelperSysMemTrackerEntryDiskSpace::UpdateFromL( const CMemSpyEngineHelperSysMemTrackerEntry& aEntry )
+    {
+    const CMemSpyEngineHelperSysMemTrackerEntryDiskSpace& entry = static_cast< const CMemSpyEngineHelperSysMemTrackerEntryDiskSpace& >( aEntry );
+
+    TRACE( RDebug::Print( _L("CMemSpyEngineHelperSysMemTrackerEntryDiskSpace::UpdateFromL() - START - drive: %C:\\, iCurrent.iSize: %Ld, iLast.iSize: %Ld, iCurrent.iFree: %Ld, iLast.iFree: %Ld"), iDrive + 'A', iCurrent.iSize, iLast.iSize, iCurrent.iFree, iLast.iFree ) ); 
+  
+    // Update state
+    iLast = iCurrent;
+    iCurrent = entry.iCurrent;
+
+    TRACE( RDebug::Print( _L("CMemSpyEngineHelperSysMemTrackerEntryDiskSpace::UpdateFromL() - END - drive: %C:\\, iCurrent.iSize: %Ld, iLast.iSize: %Ld, iCurrent.iFree: %Ld, iLast.iFree: %Ld"), iDrive + 'A', iCurrent.iSize, iLast.iSize, iCurrent.iFree, iLast.iFree ) ); 
+    }
+
+
+void CMemSpyEngineHelperSysMemTrackerEntryDiskSpace::UpdateVolumeInfoL( TVolumeInfo& aInfo )
+    {
+    RFs& fsSession = Engine().FsSession();
+    User::LeaveIfError( fsSession.Volume( aInfo, iDrive ) );
+    TRACE( RDebug::Print( _L("CMemSpyEngineHelperSysMemTrackerEntryDiskSpace::UpdateVolumeInfoL() - drive: %C:\\, aInfo.iSize: %Ld, aInfo.iFree: %Ld"), iDrive + 'A', iCurrent.iSize, iLast.iSize, iCurrent.iFree, iLast.iFree ) ); 
+    }
+
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+CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace::CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace( TUint8 aAttribs, TDriveNumber aDrive )
+:   CMemSpyEngineHelperSysMemTrackerCycleChange( aAttribs ), iDrive( aDrive )
+    {
+    }
+
+
+CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace::~CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace()
+    {
+    delete iName;
+    }
+
+
+void CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace::ConstructL( const TVolumeInfo& aCurrent, const TVolumeInfo* /*aLast*/ )
+    {
+    BaseConstructL();
+
+    // Format drive letter
+    _LIT( KDriveFormatSpec, "EDrive%c" );
+    TChar driveChar( 'A' + iDrive );
+    iDriveName.Format( KDriveFormatSpec, (TInt) driveChar );
+
+    iName = aCurrent.iName.AllocL();
+    iUniqueID = aCurrent.iUniqueID;
+    iSize = aCurrent.iSize;
+    iFree = aCurrent.iFree;
+    }
+
+
+CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace* CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace::NewLC( TUint8 aAttribs, TDriveNumber aDrive, const TVolumeInfo& aCurrent, const TVolumeInfo* aLast )
+    {
+    CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace( aAttribs, aDrive );
+    CleanupStack::PushL( self );
+    self->ConstructL( aCurrent, aLast );
+    return self;
+    }
+
+
+TMemSpyEngineSysMemTrackerType CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace::Type() const
+    {
+    return EMemSpyEngineSysMemTrackerTypeDiskSpace;
+    }
+   
+
+void CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace::OutputHeaderL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
+    {
+    _LIT( KHeaderLine, "Type, Drive Name, Drive Number, Size, Free, UID, Volume Name, Attribs");
+    aSink.OutputLineL( KHeaderLine );
+    }
+ 
+
+void CMemSpyEngineHelperSysMemTrackerCycleChangeDiskSpace::OutputContentL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
+    {
+    _LIT( KFormat, "%S,%S,%1d,%ld,%ld,%8x,%S,%S" );
+    //
+    TMemSpySWMTTypeName type;;
+    FormatType( type );
+    //
+    TBuf<20> attribs;
+    FormatAttributes( attribs );
+    //
+    HBufC* buf = HBufC::NewLC( 1024 );
+    TPtr pBuf( buf->Des() );
+
+    // Now output line
+    pBuf.Format( KFormat,
+                 &type,
+                 &iDriveName,
+                 iDrive,
+                 iSize,
+                 iFree,
+                 iUniqueID,
+                 iName,
+                 &attribs
+                 );
+
+    aSink.OutputLineL( pBuf );
+    CleanupStack::PopAndDestroy( buf );
+    }
+
+