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/*
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* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: M3GCore function call serialization and synchronization
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*
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*/
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#ifndef CSYNCHRONIZATION_H
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#define CSYNCHRONIZATION_H
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// INCLUDE FILES
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#include <e32std.h>
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#include <e32base.h>
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// CLASS DECLARATION
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/**
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* @class CSynchronization
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*/
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class CSynchronization : public CBase
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{
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public:
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/**
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* Two-phased constructor.
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*/
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static CSynchronization* InstanceL();
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/**
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* Dtor
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*/
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~CSynchronization();
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/**
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* Locks the semaphore
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*/
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void Lock();
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/**
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* Unlocks the semaphore
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*/
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void Unlock();
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/**
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* Sets error code for error occured during lock period
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*/
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void SetErrorCode(TInt aCode);
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/**
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* Returns error string set with SetErrorString
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*/
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TInt GetErrorCode();
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private: // METHODS
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/**
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* Constructor
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*/
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CSynchronization();
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/**
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* Two-phased constructor.
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* @return New object
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*/
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static CSynchronization* NewL();
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/**
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* Constructor
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*/
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void ConstructL();
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private: // MEMBER VARIABLES
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static CSynchronization* iSelf;
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RCriticalSection iGuard;
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TInt iErrorCode;
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};
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#endif // CSYNCHRONIZATION_H
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