456     struct timeval tv;  in mbedtls_net_poll()  local
494     tv.tv_sec  = timeout / 1000;  in mbedtls_net_poll()
495     tv.tv_usec = (timeout % 1000) * 1000;  in mbedtls_net_poll()
499                      timeout == (uint32_t) -1 ? NULL : &tv);  in mbedtls_net_poll()
525     struct timeval tv;  in mbedtls_net_usleep()
526     tv.tv_sec  = usec / 1000000;  in mbedtls_net_usleep()
529     tv.tv_usec = (suseconds_t) usec % 1000000;  in mbedtls_net_usleep()
531     tv.tv_usec = usec % 1000000;  in mbedtls_net_usleep()
533     select(0, NULL, NULL, NULL, &tv);  in mbedtls_net_usleep()
585     struct timeval tv;  in mbedtls_net_recv_timeout()  local
597     tv.tv_sec  = timeout / 1000;  in mbedtls_net_recv_timeout()
598     tv.tv_usec = (timeout % 1000) * 1000;  in mbedtls_net_recv_timeout()
600     ret = select(fd + 1, &read_fds, NULL, NULL, timeout == 0 ? NULL : &tv);  in mbedtls_net_recv_timeout()