util/tap/tap.cc

407     pollfd pfds[3];
408     pfds[0].fd = Socket(true);
409     pfds[0].events = POLLIN;
410     pfds[0].revents = 0;
413         Listen(pfds[0].fd, port);
415         Connect(pfds[0].fd, host, port);
417     pfds[1].fd = tap->getfd();
418     pfds[1].events = POLLIN;
419     pfds[1].revents = 0;
421     pfds[2].fd = 0;
422     pfds[2].events = POLLIN|POLLERR;
423     pfds[2].revents = 0;
425     pollfd *listen_pfd = listening ? &pfds[0] : NULL;
426     pollfd *tap_pfd = &pfds[1];
427     pollfd *client_pfd = listening ? NULL : &pfds[0];
435         int ret = ::poll(pfds, npfds, -1);
447                     client_pfd = &pfds[2];