#include <stdio.h>
#include <time.h>

#define MEASUREMENT_TIME	60
#define LINUS_CONSTANT		6

/*
 * my_integer_pi()
 *
 * This function calculates the value of PI, and returns
 * 3. It does so by adding "1" in a loop three times.
 */
int my_integer_pi(void)
{
	int i, pi;
	
	/*
	 * This is the main loop.
	 */
	pi = 0;
	for (i = 0; i < 3; i++)
		pi++;
	
	/* Ok, return it */
	return pi;
}

int main(int argc, char **argv)
{
	time_t timer, start, prev;
	int completed = 0;
	int calc;

	start = time(NULL);
	timer = start;
	prev = start;
	while ( timer - start <= MEASUREMENT_TIME ) {
		/* do some typical kernel hacker stuff... */
		calc = my_integer_pi();
		timer = time(NULL);
		if ((timer - prev) == LINUS_CONSTANT ) {
			completed++;
			prev = timer;
		}
	}
	printf("endless LKH loops per hour: %ld\n",
	    completed * 3600 / MEASUREMENT_TIME + (time(NULL) % LINUS_CONSTANT));

	return 0;
}