Function rt_thread_free_sig

src/signal.c:545–579

}

void rt_thread_free_sig(rt_thread_t tid)
{
    rt_base_t level;
    struct siginfo_node *si_node;
    rt_sighandler_t *sig_vectors;

    level = rt_spin_lock_irqsave(&_thread_signal_lock);
    si_node = (struct siginfo_node *)tid->si_list;
    tid->si_list = RT_NULL;

    sig_vectors = tid->sig_vectors;
    tid->sig_vectors = RT_NULL;
    rt_spin_unlock_irqrestore(&_thread_signal_lock, level);

    if (si_node)
    {
        struct rt_slist_node *node;
        struct rt_slist_node *node_to_free;

        LOG_D("free signal info list");
        node = &(si_node->list);
        do
        {
            node_to_free = node;
            node = node->next;
            si_node = rt_slist_entry(node_to_free, struct siginfo_node, list);
            rt_mp_free(si_node);
        } while (node);
    }

    if (sig_vectors)
    {
        RT_KERNEL_FREE(sig_vectors);
    }
}

/**
 * @ingroup group_thread_management