target_ns         313 src/punutil/cardutil.c       uint64_t target_ns = (uint64_t)request -> tv_sec * 1000000000ULL + request -> tv_nsec;
target_ns         315 src/punutil/cardutil.c       if (now_ns >= target_ns)
target_ns         318 src/punutil/cardutil.c       uint64_t diff_ns  = target_ns - now_ns;