void resetTimerfd(int timerfd, Timestamp expiration)
{
struct itimerspec newValue;
struct itimerspec oldValue;
bzero(&newValue, sizeof newValue);
bzero(&oldValue, sizeof oldValue);
newValue.it_value = howMuchTimeFromNow(expiration);
int ret = ::timerfd_settime(timerfd, 0, &newValue, &oldValue);
if (ret)
{
LOG_SYSERR << "timerfd_settime()";
}
}
void TimerfdHandler::resetTimerfd(Timestamp expiration, int interval_us/* = 0*/)
{
struct itimerspec newValue;
struct itimerspec oldValue;
bzero(&newValue, sizeof(newValue));
bzero(&oldValue, sizeof(oldValue));
newValue.it_value = howMuchTimeFromNow(expiration);
if(interval_us > 0)
{
newValue.it_interval.tv_sec = interval_us / 1000000;
newValue.it_interval.tv_nsec = interval_us % 1000000;
}
int ret = ::timerfd_settime(timerfd_, 0, &newValue, &oldValue);
if (ret)
{
LOG_ERROR("resetTimerfd [%d] [%d] [%s]", timerfd_, ret, strerror(errno));
}
}