#include <stdio.h>

#include <stdlib.h>

#include "clock.h"

#define NVALS 10

int main(int argc, char *argv[]) {

int n = 1;

double cvals[NVALS];

int ccnts[NVALS];

int nval = 0;

if (argc > 1) {

n = atoi(argv[1]);

}

int i, j;

for (i = 0; i < n; i++) {

double c = mhz(1) / 1000.0;

int found = 0;

for (j = 0; !found && j < nval; j++) {

if (found = (c == cvals[j]))

ccnts[j]++;

}

if (!found) {

cvals[nval] = c;

ccnts[nval++] = 1;

}

int stime = random() & 0x7;

printf("Sleeping for %d seconds\n", stime);

sleep(stime);

}

if (nval == 1) {

printf("Stable clock rate = %.2f\n", cvals[0]);

} else {

printf("Multiple clock rates measured:");

for (j = 0; j < nval; j++) {

printf(" %.2f (%d times)", cvals[j], ccnts[j]);

}

printf("\n");

}

return 0;

}