static gboolean
_write_log_stamp(SerializeArchive *sa, const UnixTime *stamp)
{
  return serialize_write_uint64(sa, stamp->ut_sec) &&
         serialize_write_uint32(sa, stamp->ut_usec) &&
         serialize_write_uint32(sa, stamp->ut_gmtoff);
}
static gboolean
_write_log_stamp(SerializeArchive *sa, LogStamp *stamp)
{
  return serialize_write_uint64(sa, stamp->tv_sec) &&
         serialize_write_uint32(sa, stamp->tv_usec) &&
         serialize_write_uint32(sa, stamp->zone_offset);
}