void
util_time_get(struct util_time *t);
+/**
+ * Return t2 = t1 + usecs
+ */
void
util_time_add(const struct util_time *t1,
int64_t usecs,
struct util_time *t2);
+/**
+ * Return current time in microseconds
+ */
uint64_t
util_time_micros( void );
+/**
+ * Return difference between times, in microseconds
+ */
int64_t
util_time_diff(const struct util_time *t1,
const struct util_time *t2);