//============================================================================
// Name        : clock_period.cpp
// Author      : 
// Version     :
// Copyright   : Your copyright notice
// Description : Hello World in C++, Ansi-style
//============================================================================

#include <iostream>
#include <stdlib.h>
#include <sys/neutrino.h>

using namespace std;

int main(int argc, char *argv[])
{
	struct _clockperiod clkper;

	if (argc != 1 && argc != 2)
	{
		cout << "Usage: clock_period <nsec>" << endl;
		exit (0);
	}

	if (argc == 1)
	{
		/* display the current clock period */
		ClockPeriod(CLOCK_REALTIME, NULL, &clkper, 0);
		cout << "ClockPeriod: " << clkper.nsec << " nsecs" << endl;
	}
	else
	{
		/* set new clock period */
		clkper.nsec = atoi(argv[1]);
		clkper.fract  = 0;
		ClockPeriod ( CLOCK_REALTIME, &clkper, NULL, 0  );
	}

	return 0;
}