--- a/filemanager/Engine/inc/CFileManagerThreadWrapper.h Thu Aug 19 09:42:45 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,155 +0,0 @@
-/*
-* Copyright (c) 2006-2007 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: Background thread functionality wrapper
-*
-*/
-
-
-
-#ifndef CFILEMANAGERTHREADWRAPPER_H
-#define CFILEMANAGERTHREADWRAPPER_H
-
-
-// INCLUDES
-#include <e32base.h>
-#include "MFileManagerThreadFunction.h"
-
-
-// CLASS DECLARATION
-/**
-* The class implements a background thread functionality wrapper
-*
-* @lib FileManagerEngine.lib
-* @since 3.1
-*/
-NONSHARABLE_CLASS(CFileManagerThreadWrapper) : public CActive
- {
- public:
- static CFileManagerThreadWrapper* NewL();
-
- ~CFileManagerThreadWrapper();
-
- public: // New functions
- /**
- * Starts background thread. Can be used only by client thread.
- * @since 3.1
- * @param aFunction Reference to background thread abstraction.
- * @param aPriority background thread priority
- * @param aNotify client notify flags
- * see MFileManagerThreadFunction::TNotifyType
- * @return System wide error code
- */
- TInt StartThread(
- MFileManagerThreadFunction& aFunction,
- TUint aNotify,
- TThreadPriority aPriority );
-
- /**
- * Cancels background thread.
- * Background thread is exited when ongoing ThreadStepL is finished.
- * Can be used only by client thread.
- * @since 3.1
- */
- void CancelThread();
-
- /**
- * Checks if background thread has been canceled.
- * Can be used by both client and background threads.
- * E.g. checks can be done inside long running ThreadStepL.
- * @since 3.1
- * @return ETrue if canceled, otherwise EFalse
- */
- TBool IsThreadCanceled() const;
-
- /**
- * Resumes thread when called after error or step finished
- * notification. Can only be used by client thread.
- * @since 3.2
- */
- void ResumeThread();
-
- /**
- * Checks if thread has been started
- * notification. Can only be used by client thread.
- * @since 3.2
- * @return ETrue if started, otherwise EFalse
- */
- TBool IsThreadStarted() const;
-
- private: // From CActive
- void RunL();
-
- TInt RunError( TInt aErr );
-
- void DoCancel();
-
- private:
- CFileManagerThreadWrapper();
-
- void ConstructL();
-
- static TInt ThreadFunction( TAny* ptr );
-
- void ThreadFunctionL();
-
- TInt NotifyClientAndWaitConfirm( TInt aErr );
-
- void DoNotifyL( TInt aErr );
-
- NONSHARABLE_CLASS(CNotifyObserver) : public CActive
- {
- public:
- static CNotifyObserver* NewL(
- CFileManagerThreadWrapper& aWrapper );
-
- ~CNotifyObserver();
-
- void Activate();
-
- void Complete( RThread& aThread, TInt aResult );
-
- private: // From CActive
- void RunL();
-
- TInt RunError( TInt aErr );
-
- void DoCancel();
-
- private:
- CNotifyObserver( CFileManagerThreadWrapper& aWrapper );
-
- private:
- CFileManagerThreadWrapper& iWrapper;
- };
-
- private: // Data
- // Own: For synchronising client and background thread
- RSemaphore iSemaphore;
- // Own: Client thread id
- TThreadId iClientId;
- // Ref: Pointer to thread function
- MFileManagerThreadFunction* iFunction;
- // Own: Client notify type flags, Client writes and thread only reads
- TUint iNotify;
- // Own: Thread cancel indicator, Client writes and thread only reads
- TBool iCancel;
- // Own: Observer wrapper to notify client about thread events
- CNotifyObserver* iNotifyObserver;
- // Own: Thread resume pending indicator, Client reads and writes
- TBool iResumePending;
- };
-
-#endif // CFILEMANAGERTHREADWRAPPER_H
-
-// End of File