1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/genericservices/taskscheduler/SCHSVR/SchTimer.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,85 @@
     1.4 +// Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#ifndef __SCHTIMER_H__
    1.20 +#define __SCHTIMER_H__
    1.21 +
    1.22 +// System includes
    1.23 +#include <e32base.h>
    1.24 +
    1.25 +// Classes referenced
    1.26 +class TTsTime;
    1.27 +class CTaskScheduler;
    1.28 +class CScheduleTimer;
    1.29 +class CConditionManager;
    1.30 +class TTaskSchedulerCondition;
    1.31 +class CSchedule;
    1.32 +
    1.33 +/**
    1.34 +Defines the types of schedules changes (condition and/or a time)
    1.35 +@internalComponent
    1.36 +*/
    1.37 +enum TSchChangeType
    1.38 +	{
    1.39 +	//Update both condition and a time based schedule
    1.40 +	EConditionAndTime,
    1.41 +	
    1.42 +	//Update only time based schedule
    1.43 +	EOnlyTime,	
    1.44 +	};
    1.45 +
    1.46 +// class CScheduleCriteriaManager
    1.47 +// This class manages and determines when a schedule is due, based on 
    1.48 +// either a set of condition and/or a time.  The conditions and time
    1.49 +// are set and overridden via the ReplaceScheduleL method.
    1.50 +NONSHARABLE_CLASS(CScheduleCriteriaManager) : public CActive
    1.51 +	{
    1.52 +public:
    1.53 +	static CScheduleCriteriaManager* NewL(CTaskScheduler& aOwner);
    1.54 +	~CScheduleCriteriaManager();
    1.55 +
    1.56 +public:	
    1.57 +	void ReplaceScheduleL(CSchedule& aSchedule, TSchChangeType aSchChange = EConditionAndTime, TBool aNotFirstTime = EFalse);
    1.58 +	void ReplaceScheduleL(const TTsTime& aNextTime, 
    1.59 +						TInt aSchedule);
    1.60 +	void RemoveSchedule(TInt aSchedule);
    1.61 +	void DueSchedule(TInt aScheduleHandle);
    1.62 +
    1.63 +private:
    1.64 +	CScheduleCriteriaManager(CTaskScheduler& aOwner);
    1.65 +	// From CActive
    1.66 +	void RunL();
    1.67 +    void DoCancel();
    1.68 +    TInt RunError(TInt aError);
    1.69 +	
    1.70 +private:
    1.71 +	void CompleteRequest();
    1.72 +	// Timer handling
    1.73 +	void RemoveTimer(CScheduleTimer* aTimer);		
    1.74 +	void RemoveTimers();
    1.75 +	CScheduleTimer* Find(TInt aSchedule);		
    1.76 +	// Condtion handling
    1.77 +	void RemoveCondition(CConditionManager* aTimer);		
    1.78 +	void RemoveConditions();
    1.79 +	CConditionManager* FindCondition(TInt aSchedule);		
    1.80 +
    1.81 +private:
    1.82 +	CTaskScheduler& iTaskScheduler;
    1.83 +	TSglQue<CScheduleTimer> iTimers;
    1.84 +	TSglQue<CConditionManager> iConditions;
    1.85 +	TInt iDueScheduleHandle;
    1.86 +	};
    1.87 +
    1.88 +#endif