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: Defines the CSubtractor class. 00028 */ 00029 00030 00031 00035 #ifndef __SUBTRACTOR_H__ 00036 #define __SUBTRACTOR_H__ 00037 00038 #include "sharedmem.h" 00039 00045 class CSubtractor : public CActive 00046 { 00047 public: 00048 static CSubtractor* NewL(CConsoleBase* aConsole); 00049 void RunL(); 00050 void DoCancel(); 00051 ~CSubtractor(); 00052 void StartTimer(); 00053 void StopTimer(); 00054 void ReadFunction(); 00055 static TInt SubtractFunction(TAny* aPtr); 00056 void Subtract(); 00057 private: 00058 CSubtractor(); 00059 void ConstructL(CConsoleBase* aConsole); 00060 private: 00065 RCondVar iCondVar; 00069 RMutex iMutex; 00074 RChunk iChunk; 00079 CPeriodic* iPeriodic; 00083 CConsoleBase* iConsole; 00084 }; 00085 00086 #endif
1.6.2