static void tcp_wait_for_connect(void *opaque) { MigrationState *s = opaque; int val, ret; socklen_t valsize = sizeof(val); DPRINTF("connect completed\n"); do { ret = getsockopt(s->fd, SOL_SOCKET, SO_ERROR, (void *) &val, &valsize); } while (ret == -1 && (socket_error()) == EINTR); if (ret < 0) { migrate_fd_error(s); return; } qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL); if (val == 0) migrate_fd_connect(s); else { DPRINTF("error connecting %d\n", val); migrate_fd_error(s); } }