static oe_host_fd_t _epoll_get_host_fd(oe_fd_t* epoll_)
{
    epoll_t* epoll = _cast_epoll(epoll_);
    return epoll->host_fd;
}
static oe_host_fd_t _epoll_get_host_fd(oe_fd_t* epoll_)
{
    epoll_t* epoll = _cast_epoll(epoll_);
    return epoll->host_fd;
}