#include <u.h>
#include <libc.h>
#include "../syscall/syscall.h"

long
alarm(ulong milli)
{
	Itimerval itv, otv;

	itv.interval.sec = 0;
	itv.interval.usec = 0;
	itv.value.sec = milli/1000;
	itv.value.usec = (milli%1000)*1000;

	if(linuxsetitimer(ITIMER_REAL, &itv, &otv) < 0)
		return -1;

	return otv.value.sec*1000+otv.value.usec/1000;
}