itimerval
extern int getitimer(int which, struct itimerval *value);
extern int setitimer(int which, const struct itimerval *value, struct itimerval *oldValue);
struct itimerval itv;
struct itimerval itv;
itimerval_to_itimerspec(const itimerval& val, itimerspec& spec)
itimerspec_to_itimerval(const itimerspec& spec, itimerval& val)
getitimer(int which, struct itimerval* value)
setitimer(int which, const struct itimerval* value, struct itimerval* oldValue)
struct itimerval value, oldValue;
struct itimerval value, oldValue;