1 #include "gettimeofday.hpp"
5 #if !defined HAVE_GETTIMEOFDAY
6 int gettimeofday(struct timeval
* tp
, struct timezone
*) {
7 using clock
= std::chrono::system_clock
;
8 auto as_sec
= [] (auto d
) {
9 return std::chrono::duration_cast
<std::chrono::seconds
>(d
);
11 auto as_usec
= [] (auto d
) {
12 return std::chrono::duration_cast
<std::chrono::microseconds
>(d
);
15 auto now
= clock::now().time_since_epoch();
16 auto sec
= as_sec(now
);
17 auto usec
= as_usec(now
- sec
);
19 tp
->tv_sec
= sec
.count();
20 tp
->tv_usec
= usec
.count();