int
IPv4Socket::poll_(pollfd* pfd,
nfds_t nfd,
const boost::optional<bc::milliseconds>& timeout)
{
const int t = timeout ? timeout->count() : -1;
return rs_poll(pfd, nfd, t);
}
int do_poll(struct pollfd *fds, int timeout)
{
int ret;
do {
ret = rs_poll(fds, 1, timeout);
} while (!ret);
return ret == 1 ? (fds->revents & (POLLERR | POLLHUP)) : ret;
}
int do_poll(struct pollfd *fds, int timeout)
{
int ret;
do {
ret = rs_poll(fds, 1, timeout);
} while (!ret);
return ret == 1 ? 0 : ret;
}