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#include "utils.h"

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

struct timespec *timespec_add_ms(struct timespec *ts, int timeout_ms)
{
	long long nsec;

	if (!ts) {
		return NULL;
	}

	nsec = ts->tv_nsec + timeout_ms * 1000000LL;
	ts->tv_sec += nsec / 1000000000LL;
	ts->tv_nsec = nsec % 1000000000LL;

	return ts;
}

struct timespec *gettimespec(struct timespec *ts)
{
	struct timeval tv;

	if (!ts) {
		return NULL;
	}

	gettimeofday(&tv, NULL);
	ts->tv_sec = tv.tv_sec;
	ts->tv_nsec = tv.tv_usec * 1000L;

	return ts;
}