Archipelago » qemu

int migrate_fd_wait_for_unfreeze(MigrationState *s)

{

    int ret;

    DPRINTF("wait for unfreeze\n");

    if (s->state != MIG_STATE_ACTIVE)

        return -EINVAL;

    do {

        fd_set wfds;

        FD_ZERO(&wfds);

        FD_SET(s->fd, &wfds);

        ret = select(s->fd + 1, NULL, &wfds, NULL, NULL);

    } while (ret == -1 && (s->get_error(s)) == EINTR);

    if (ret == -1) {

        return -s->get_error(s);

    }

    return 0;

}