Function rtthread_timer_wrapper

components/libc/compilers/common/ctime.c:887–930

#endif /* RT_USING_SMART */

static void rtthread_timer_wrapper(void *timerobj)
{
    struct timer_obj *timer;

    timer = (struct timer_obj *)timerobj;

    if (timer->reload == 0U)
    {
        timer->status = NOT_ACTIVE;
    }

    timer->reload = ((timer->interval.tv_sec * NANOSECOND_PER_SECOND + timer->interval.tv_nsec) * RT_KTIME_RESMUL) /
                    rt_ktime_cputimer_getres();
    if (timer->reload)
    {
        rt_ktime_hrtimer_start(&timer->hrtimer, timer->reload);
    }
#ifdef RT_USING_SMART
    /* this field is named as tid in musl */
    void *ptid = &timer->sigev_notify_func;
    int tid = *(int *)ptid;
    struct lwp_timer_event_param *data = rt_container_of(timer->work, struct lwp_timer_event_param, work);
    data->signo = timer->sigev_signo;

    if (!tid)
    {
        data->pid = timer->pid;
        rt_work_init(timer->work, _lwp_timer_event_from_pid, 0);
    }
    else
    {
        data->tid = tid;
        rt_work_init(timer->work, _lwp_timer_event_from_tid, 0);
    }

    if (rt_work_submit(timer->work, 0))
        RT_ASSERT(0);
#else
    if(timer->sigev_notify_func != RT_NULL)
    {
        (timer->sigev_notify_func)(timer->val);
    }
#endif /* RT_USING_SMART */
}

#define TIMER_ID_MAX 50
static struct rt_spinlock _timer_id_lock = RT_SPINLOCK_INIT;