ExitGuard.hpp

// ISU laboratory session #8, exercise #3.
#ifndef EXITGATE_HPP
#define EXITGATE_HPP
#include <osapi/Thread.hpp>
#include <osapi/Message.hpp>
#include <osapi/MsgQueue.hpp>
#include <osapi/Utility.hpp>
#include "car.hpp"

struct exitGuardOpenReq : public osapi::Message
{
  osapi::MsgQueue* mq_;
};

class exitGuard : public osapi::ThreadFunctor
{
public:

  enum
    {
      ID_EXIT_OPEN_REQ,
      ID_CAR_EXITED_IND
    };

  exitGuard(unsigned long queueMaxSize);
  osapi::MsgQueue* getMsgQueue();
  void handler(unsigned long id, osapi::Message* msg);
  ~exitGuard();

protected:

  virtual void run();

private:

  osapi::MsgQueue exitQueue_;

};
#endif