Thread.h

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/*
 * Copyright (c) 2012 SCHUNK GmbH & Co. KG
 * Copyright (c) 2017 Fraunhofer Institute for Manufacturing Engineering and Automation (IPA)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef UTIL_THREAD_H
#define UTIL_THREAD_H
 
// ---- local includes ------------------------------------------------------ ;
 
#include "../Util/Message.h"
 
// ---- global includes ----------------------------------------------------- ;
 
// ---- constants ----------------------------------------------------------- ;
 
// ---- typedefs ------------------------------------------------------------ ;
 
// ---- class definition ---------------------------------------------------- ;
 
class CThread : public CMessage
{
 
private:
 
        // ---- private data ---------------------------------------------------- ;
 
        // ---- private auxiliary functions -------------------------------------- ;
 
protected:
        
        // ---- protected data -------------------------------------------------- ;
 
                unsigned int m_uiStackSize;
                char* m_pcStack;
#if defined (_WIN32)
                HANDLE m_hThreadHandle;
#endif
#if defined(__LINUX__)
                pthread_t m_hThreadHandle;
#endif
#if defined (__QNX__)
                void* m_hThreadHandle;
#endif
                bool m_bThreadRunFlag;
                bool m_bThreadStopFlag;
 
        // ---- protected auxiliary functions ------------------------------------- ;
 
public:
 
        // ---- public data ------------------------------------------------------- ;
 
                void* m_pvThreadObject;
                void (*m_pfuThreadFunction)(CThread*);
 
                // ---- constructors / destructor ----------------------------------------- ;
 
                // default constructor
                CThread();
                // copy constructor
                CThread(const CThread& clThread);
                // destructor
                ~CThread(void);
 
        // ---- operators --------------------------------------------------------- ;
        
                // assignment operator
                CThread& operator=(const CThread& clThread);
 
        // ---- query functions --------------------------------------------------- ;
 
        // ---- modify functions -------------------------------------------------- ;
        
                void setThreadStackSize(unsigned int uiSize);
 
        // ---- I/O functions ----------------------------------------------------- ;
 
        // ---- exec functions ---------------------------------------------------- ;
 
                int createThread(void (*fuThreadFunction)(CThread*), void* pThreadObject);
                
                void exitThread(); 
 
                void terminateThread();
 
                bool checkThreadRun();
 
                bool checkThreadStop();
};
 
#endif