Function _sched_thread_process_signal

src/scheduler_mp.c:755–778

* @brief Process pending signals for the current thread * * @param current_thread The thread to process signals for * * @details This function: * - Locks the scheduler to ensure thread safety * - Checks if the thread has pending signals * - If signals are pending: * * Clears the pending flag * * Unlocks the scheduler * * Calls s

 *          - If no signals pending, simply unlocks the scheduler
 */
static void _sched_thread_process_signal(struct rt_thread *current_thread)
{
    rt_base_t level;
    SCHEDULER_LOCK(level);

    /* check stat of thread for signal */
    if (RT_SCHED_CTX(current_thread).stat & RT_THREAD_STAT_SIGNAL_PENDING)
    {
        extern void rt_thread_handle_sig(rt_bool_t clean_state);

        RT_SCHED_CTX(current_thread).stat &= ~RT_THREAD_STAT_SIGNAL_PENDING;

        SCHEDULER_UNLOCK(level);

        /* check signal status */
        rt_thread_handle_sig(RT_TRUE);
    }
    else
    {
        SCHEDULER_UNLOCK(level);
    }

    /* lock is released above */
}

#define SCHED_THREAD_PREPROCESS_SIGNAL(pcpu, curthr)    \
    do                                            \