bctimer.h

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#ifndef BCTIMER_H
#define BCTIMER_H

#include <stdint.h>
#include <sys/time.h>


class Timer
{
public:
        Timer();
        virtual ~Timer();
        
        int update();                // set last update to now
        
// get difference between now and last update in milliseconds
// must be positive or error results
        int64_t get_difference(struct timeval *result); // also stores in timeval
        int64_t get_difference();

// get difference in arbitrary units between now and last update    
        int64_t get_scaled_difference(long denominator);        
        static int delay(long milliseconds);

private:
        struct timeval current_time;
        struct timeval new_time;
        struct timeval delay_duration;
};



#endif

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