AbstractTask.h

/*
 * Copyright (c) 2018, Stefan Osswald
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 * 
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * 
 * * Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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 */ 

#ifndef INCLUDE_ARTICULATION_ABSTRACTTASK_H_
#define INCLUDE_ARTICULATION_ABSTRACTTASK_H_

#include <pthread.h>

namespace gpu_coverage {

struct SharedData {
    pthread_barrier_t barrier;
    pthread_mutex_t mutex;
    size_t numThreads;
};

class AbstractTask {
public:
    AbstractTask(SharedData * const sharedData, const size_t threadNr);

    virtual ~AbstractTask();
    virtual void run() = 0;

    virtual void finish();

    inline bool isReady() const {
        return ready;
    }

    inline void setSeed(unsigned int seed) {
        this->seed = seed;
    }

protected:
    const size_t threadNr;             
    bool ready;                        
    SharedData * const sharedData;     

    unsigned int seed;                 

};

} /* namespace gpu_coverage */

#endif /* INCLUDE_ARTICULATION_ABSTRACTTASK_H_ */