diff -r 000000000000 -r d0791faffa3f mtpfws/mtpfw/dataproviders/devdp/inc/cmtpstoragewatcher.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/dataproviders/devdp/inc/cmtpstoragewatcher.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,127 @@
+// Copyright (c) 2006-2009 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:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#ifndef CMTPSTORAGEWATCHER_H
+#define CMTPSTORAGEWATCHER_H
+
+#include <e32base.h>
+#include <mtp/tmtptypeevent.h>
+
+#include "mtpdebug.h"
+#include "rmtpframework.h"
+#include "rmtpdpsingletons.h"
+
+class MMTPDataProviderFramework;
+
+/** 
+Implements the MTP device data provider system storage watcher.
+@internalComponent
+*/
+class CMTPStorageWatcher : public CActive
+   {    
+
+public:
+
+    static CMTPStorageWatcher* NewL(MMTPDataProviderFramework& aFramework);
+    ~CMTPStorageWatcher();
+    
+    void EnumerateStoragesL();
+    void Start();
+    
+private: // Form CActive
+
+    void DoCancel();
+    TInt RunError(TInt aError);
+    void RunL();
+    
+private:
+
+    CMTPStorageWatcher(MMTPDataProviderFramework& aFramework);
+    void ConstructL();
+    
+    TUint32 DriveConfigurationL(TBool aAllDrives) const;
+    TBool Excluded(TDriveNumber aDriveNumber) const;
+    void RequestNotification();
+    void SendEventL(TUint16 aEvent, TUint32 aStorageId);
+    void StorageAvailableL(TDriveNumber aDriveNumber);
+    void StorageUnavailableL(TDriveNumber aDriveNumber);    
+    void AppendFolderExclusionListL();
+    
+private: // Owned
+
+    enum TState    
+        {
+        EUndefined  = 0x00000000,
+        EStarted    = 0x00000001
+        };
+    
+private: // Owned
+
+    /**
+    FLOGGER debug trace member variable.
+    */
+    __FLOG_DECLARATION_MEMBER_MUTABLE;
+    
+    /**
+    The available drives configuration.
+    */
+	TUint32                         iDrivesConfig;
+    
+    /**
+    The drive exclusion list.
+    */
+    RArray<TUint>                   iDrivesExcluded;
+    
+    /**
+    The MTP event dataset buffer.
+    */
+    TMTPTypeEvent                   iEvent;
+    
+    /**
+    The MTP framework singletons.
+    */
+    RMTPFramework                   iFrameworkSingletons;
+    
+    /**
+    The logical storages allocation enable flag.
+    */
+    TBool                           iAllocateLogicalStorages;
+    
+    /**
+    The state variable.
+    */
+    TUint32                         iState;
+    
+    /**
+    The folder exclusion list.
+    */
+    CDesCArray*						iFolderExclusionList;
+    
+    /**
+    The DP Singleton.
+    */
+    RMTPDpSingletons				iDpSingletons;
+    
+private: // Not owned.
+
+    MMTPDataProviderFramework&      iFramework;
+    };
+   
+#endif // CMTPSTORAGEWATCHER_H