/* Available in: thread. */
int tt_wq_wait_event_timeout (TT_WQ_T *wait_queue, uint32_t msec)
{
__TIMEOUT_WQ_T wq_args;
wq_args.wait_queue = wait_queue;
wq_args.thread = tt_thread_self ();
if (tt_is_irq_disabled ())
{
int i;
__tt_wq_add_event (wait_queue);
for (i = 0; tt_is_irq_disabled (); ++i)
tt_enable_irq ();
tt_timer_start (&wq_args.timer, __tt_wq_wakeup, &wq_args, msec);
tt_syscall ((void *)&wq_args, __tt_wq_schedule_timeout);
tt_timer_kill (&wq_args.timer);
while (i-- != 0)
tt_disable_irq ();
}
else
{
tt_timer_start (&wq_args.timer, __tt_wq_wakeup, &wq_args, msec);
tt_syscall ((void *)&wq_args, __tt_wq_wait_event_timeout);
tt_timer_kill (&wq_args.timer);
}
return wq_args.result;
}
/* Available in: irq, thread. */
void tt_wq_set_event (TT_WQ_T *wait_queue)
{
if (tt_is_irq_disabled ())
__tt_wq_set_event (wait_queue);
else
tt_syscall ((void *)wait_queue, __tt_wq_set_event);
}
/* Available in: thread (interruptable). */
void tt_wq_wait_event (TT_WQ_T *wait_queue)
{
if (tt_is_irq_disabled ())
{
int i;
__tt_wq_add_event (wait_queue);
for (i = 0; tt_is_irq_disabled (); ++i)
tt_enable_irq ();
tt_syscall (NULL, __tt_schedule);
while (i-- != 0)
tt_disable_irq ();
}
else
tt_syscall ((void *)wait_queue, __tt_wq_wait_event);
}
void tt_set_priority (TT_THREAD_T *thread, unsigned char priority)
{
__SET_PRIORITY_T set_priority_arg;
set_priority_arg.thread = thread;
set_priority_arg.priority = priority;
#ifdef TT_SUPPORT_MUTEX
set_priority_arg.inherit = false;
#endif // TT_SUPPORT_MUTEX
tt_syscall ((void *)&set_priority_arg, __tt_set_priority);
}
/* Available in: thread. */
void tt_thread_yield (void)
{
tt_syscall (NULL, __tt_schedule_yield);
}
/* Available in: thread. */
void tt_thread_exit (void)
{
tt_syscall (NULL, tt_schedule_remove);
}
