git.m6w6.name Git - m6w6/libmemcached/blob - src/p9y/gettimeofday.cpp

   1 #include "gettimeofday.hpp"
   2
   3 #include <chrono>
   4
   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);
  10   };
  11   auto as_usec = [] (auto d) {
  12       return std::chrono::duration_cast<std::chrono::microseconds>(d);
  13   };
  14
  15   auto now = clock::now().time_since_epoch();
  16   auto sec = as_sec(now);
  17   auto usec = as_usec(now - sec);
  18
  19   tp->tv_sec = sec.count();
  20   tp->tv_usec = usec.count();
  21   return 0;
  22 }
  23 #endif