genericopenlibs/posixrealtimeextensions/inc/timerserver.h
author hgs
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/*
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* Copyright (c) 2009 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:
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*
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*/
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#ifndef __TIMERSERVER_H__
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#define __TIMERSERVER_H__
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#include <e32base.h>
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#include "timerutils.h"
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enum TMyPanic
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	{
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	EPanicBadDescriptor,
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	EPanicIllegalFunction,
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	EPanicAlreadyReceiving
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	};
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void PanicClient(const RMessagePtr2& aMessage,TMyPanic TMyPanic);
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NONSHARABLE_CLASS(CShutdown) : public CTimer
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   {
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public:
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    CShutdown() : CTimer(EPriorityStandard)
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    	{
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    	// nada
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    	}
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    void Start();
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    void ConstructL();
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private:
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    static const TUint KTimerServerShutdownDelay=3000000;
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    void RunL();
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    };
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NONSHARABLE_CLASS(CTimerServer) : public CServer2
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    {
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public:
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	// We want the transfers to be done on a priority. Hence the EPriorityHigh
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	CTimerServer() : CServer2(EPriorityHigh,ESharableSessions)
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    	{
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    	// nada
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    	}
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    ~CTimerServer();
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    static CTimerServer* NewLC();
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    TInt AddToScheduler();
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    void RemoveFromScheduler();
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    TInt RemoveInternal(const TInt);
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    TInt SetTimer(const TInt);
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	void StartServer();
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	static TInt NewTimerServerL();
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    void AddSession();
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    void DropSession();
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    CActiveScheduler* iOldScheduler;
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private:
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    void ConstructL();
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    CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const;
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private:
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    TInt iSessionCount;
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    CShutdown* iShutdown;
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    };
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NONSHARABLE_CLASS(CTimerServerSession) : public CSession2
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    {
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public:
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    void CreateL();
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private:
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    ~CTimerServerSession();
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    CTimerServer& Server();
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    void ServiceL(const RMessage2& aMessage);
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    void ServiceError(const RMessage2& aMessage, TInt aError);
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	};
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#endif //__TIMERSERVER_H__