diff -r 000000000000 -r 094583676ce7 PECengine/AttributeLibrary2/SrcWVAttributes/CAsync2Sync.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PECengine/AttributeLibrary2/SrcWVAttributes/CAsync2Sync.h Thu Dec 17 08:41:52 2009 +0200 @@ -0,0 +1,106 @@ +/* +* Copyright (c) 2004 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: Async to sync. +* +*/ + +#ifndef __CASYNC2SYNC_H +#define __CASYNC2SYNC_H + +// INCLUDES +#include + + +// CLASS DECLARATION + +/** + * Synchronizes asynchronous operation. + * + * @since 3.0 + */ +NONSHARABLE_CLASS( CAsync2Sync ) : public CActive + { +public: // Symbian OS constructor and destructor + + /** + * C++ default constructor. + */ + static CAsync2Sync* NewLC(); + + + /** + * Destructor. + */ + virtual ~CAsync2Sync(); + + +private: // Constructor + + /** + * C++ default constructor. + */ + CAsync2Sync(); + + +public: //New + + /** + * Prepares the wait object for the new wait round. + * Sets the internal request status to KErrNone state. + * + * @since 3.0 + */ + void Prepare(); + + + /** + * Waits the issued request to complete. + * + * If owned request status isn't pending, + * returns directly. Else returns after + * request complete. + * + * @since 3.0 + */ + void WaitToComplete(); + + + /** + * Gets the active object request status. + * + * @since 3.0 + * @return Active object request status. + */ + TRequestStatus& RequestStatus(); + + + +private: //From CActive + + void RunL(); + TInt RunError( TInt aError ); + void DoCancel(); + + +private: //data + + //OWN: Active Scheduler wait + CActiveSchedulerWait iWait; + }; + +#endif // __CASYNC2SYNC_H + + +// End of File +