Function lwp_session_update_children_info

components/lwp/lwp_session.c:228–255

}

int lwp_session_update_children_info(rt_session_t session, pid_t sid)
{
    rt_list_t *node = RT_NULL;
    rt_processgroup_t group = RT_NULL;

    if (session == RT_NULL)
    {
        return -EINVAL;
    }

    SESS_LOCK_NESTED(session);

    rt_list_for_each(node, &(session->processgroup))
    {
        group = (rt_processgroup_t)rt_list_entry(node, struct rt_processgroup, pgrp_list_node);
        PGRP_LOCK_NESTED(group);
        if (sid != -1)
        {
            group->sid = sid;
            group->session = session;
            lwp_pgrp_update_children_info(group, sid, group->pgid);
        }
        PGRP_UNLOCK(group);
    }

    SESS_UNLOCK(session);
    return 0;
}

int lwp_session_set_foreground(rt_session_t session, pid_t pgid)
{