CEvent.h

#pragma once

#include "regvar.h"

extern "C" void __cxa_pure_virtual(void);

class CEvent
{
private:
        volatile unsigned char flag;            // Set when event occurs

protected:

public:
        inline CEvent();                                        // Constructor
        inline void set(void);                          // Set the event
        inline unsigned char triggered(void);
};

inline CEvent::CEvent()
{
        flag = 0;                                                       // Initialize/clear flag
}

inline void CEvent::set(void)
{
        flag = one;                                                     // Set flag
}

inline unsigned char CEvent::triggered(void)
{
        if (flag)
        {
                flag = 0;
                return 1;
        }
        return 0;
}