request 300 src/punutil/cardutil.c mach_clock_nanosleep (clockid_t clock_id, int flags, const struct timespec * request, struct timespec * remain) request 313 src/punutil/cardutil.c uint64_t target_ns = (uint64_t)request -> tv_sec * 1000000000ULL + request -> tv_nsec; request 326 src/punutil/cardutil.c uint64_t diff_ns = (uint64_t)request -> tv_sec * 1000000000ULL + request -> tv_nsec;