Function lwp_jobctrl_on_exit

components/lwp/lwp_jobctrl.c:44–86

}

void lwp_jobctrl_on_exit(struct rt_lwp *lwp)
{
    rt_processgroup_t pgrp;
    rt_session_t session;
    lwp_tty_t tp;

    pgrp = lwp->pgrp;
    RT_ASSERT(pgrp);
    session = pgrp->session;
    RT_ASSERT(session);

    /**
     * as a session leader, we have to mark tty as freed. So others can race to
     * take it before we actually close and released that tty
     */
    SESS_LOCK(session);
    if (session->sid == lwp->pid)
    {
        tp = session->ctty;
        session->leader = 0;

        /* signal to foreground group that modem is disconnected */
        if (tp)
        {
            tty_lock(tp);
            if (tp->t_session == session)
                lwp_tty_signal_pgrp(tp, SIGHUP);
            tty_unlock(tp);
        }

        /* revoke tty vnode ? */

        rt_list_for_each_entry(pgrp, &session->processgroup, pgrp_list_node)
        {
            jobctrl_set_pgrp_orphaned(pgrp);
        }

    }
    SESS_UNLOCK(session);

    /* release tty */
    /* allow tty stolen? */
}