return r;
}
+static inline struct timeval tvadd(const struct timeval a,
+ const struct timeval b) {
+ struct timeval r;
+
+ r.tv_sec = a.tv_sec + b.tv_sec;
+ r.tv_usec = a.tv_usec + b.tv_usec;
+ if(r.tv_usec < 0) {
+ r.tv_usec += 1000000;
+ r.tv_sec--;
+ }
+ if(r.tv_usec > 999999) {
+ r.tv_usec -= 1000000;
+ r.tv_sec++;
+ }
+ return r;
+}
+
+static inline double tvdouble(const struct timeval a) {
+ return a.tv_sec + a.tv_usec / 1000000.0;
+}
+
static inline int64_t tvsub_us(const struct timeval a,
const struct timeval b) {
return (((uint64_t)a.tv_sec * 1000000 + a.tv_usec)