examples/Base/ArraysAndLists/linkedlist/deltaque/inc/timerentry.h

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00001 /*
00002 Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
00003 
00004 Redistribution and use in source and binary forms, with or without
00005 modification, are permitted provided that the following conditions are met:
00006 
00007 * Redistributions of source code must retain the above copyright notice, this
00008   list of conditions and the following disclaimer.
00009 * Redistributions in binary form must reproduce the above copyright notice,
00010   this list of conditions and the following disclaimer in the documentation
00011   and/or other materials provided with the distribution.
00012 * Neither the name of Nokia Corporation nor the names of its contributors
00013   may be used to endorse or promote products derived from this software
00014   without specific prior written permission.
00015 
00016 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00017 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00018 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00019 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00020 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00021 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00022 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00023 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00024 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00025 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026 
00027 Description: Contains definitions of the TTimerEntry and the CTimerEntry classes.
00028 It also defines the KMaxEntry variable. 
00029 */
00030 
00034 #ifndef __TIMERENTRY_H__
00035 #define __TIMERENTRY_H__
00036 
00037 #include "deltaque.h"
00038 
00039 const TUint KWaitTime = 2;
00040 const TInt KMaxTimeToWait = 5;
00041 const TUint KInterval = 1000000;
00042 
00047 class TTimerEntry
00048         {
00049 public:
00053         TDeltaQueLink iLink;
00054         };
00055 
00059 const TInt KMaxEntry = 5;
00060 
00075 class CTimerEntry : public CTimer
00076         {
00077 private:
00081         enum TOp{
00086                         EInsert,
00091                         ERemove
00092                         };
00093 public:
00094         static CTimerEntry* NewL(CConsoleBase* aConsole);
00095         ~CTimerEntry();
00096         TBool AddToQueueL(TInt aInterval);
00097         void ArbitratorL();
00098         TBool RemoveFromQueue();
00099         void RunL();
00100         void DoCancel();
00101         void IssueRequest();
00102         void PrintQue();
00103 private:
00104         CTimerEntry(CConsoleBase* aConsole);
00105         void ConstructL();
00106 private:
00110         TDeltaQue<TTimerEntry> iQueue;
00114         TDblQueIter<TTimerEntry> iIterator;
00118         TInt iCount;
00122         TOp iOp;
00126         CConsoleBase* iConsole;
00132         TBool iWaitFlag;
00133         };
00134 
00135 #endif
00136 

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