-extern "C" {
-int nanosleep(const struct timespec *rqtp, struct timespec *rmtp);
-}
-
-int nanosleep(const struct timespec *rqtp, struct timespec *rmtp) {
- if (model) {
- uint64_t time = rqtp->tv_sec * 1000000000 + rqtp->tv_nsec;
- struct timespec currtime;
- clock_gettime(CLOCK_MONOTONIC, &currtime);
- uint64_t lcurrtime = currtime.tv_sec * 1000000000 + currtime.tv_nsec;
- model->switch_to_master(new ModelAction(THREAD_SLEEP, std::memory_order_seq_cst, time, lcurrtime));
- if (rmtp != NULL) {
- clock_gettime(CLOCK_MONOTONIC, &currtime);
- uint64_t lendtime = currtime.tv_sec * 1000000000 + currtime.tv_nsec;
- uint64_t elapsed = lendtime - lcurrtime;
- rmtp->tv_sec = elapsed / 1000000000;
- rmtp->tv_nsec = elapsed - rmtp->tv_sec * 1000000000;
- }
- }
- return 0;
-}