39 static void OSi_SetTimer(OSAlarm *alarm);
40 static void OSi_InsertAlarm(OSAlarm *alarm, OSTick fire);
55 static void OSi_SetTimer(OSAlarm *alarm)  in OSi_SetTimer()  argument
64     delta = (s64)(alarm->fire - tick);  in OSi_SetTimer()
182 void OS_CreateAlarm(OSAlarm *alarm)  in OS_CreateAlarm()  argument
185     SDK_ASSERT(alarm);  in OS_CreateAlarm()
187     alarm->handler = 0;  in OS_CreateAlarm()
188     alarm->tag = 0;  in OS_CreateAlarm()
202 static void OSi_InsertAlarm(OSAlarm *alarm, OSTick fire)  in OSi_InsertAlarm()  argument
208     if (alarm->period > 0)  in OSi_InsertAlarm()
212         fire = alarm->start;  in OSi_InsertAlarm()
213         if (alarm->start < tick)  in OSi_InsertAlarm()
215             fire += alarm->period * ((tick - alarm->start) / alarm->period + 1);  in OSi_InsertAlarm()
220     alarm->fire = fire;  in OSi_InsertAlarm()
232         alarm->prev = next->prev;  in OSi_InsertAlarm()
233         next->prev = alarm;  in OSi_InsertAlarm()
234         alarm->next = next;  in OSi_InsertAlarm()
235         prev = alarm->prev;  in OSi_InsertAlarm()
238             prev->next = alarm;  in OSi_InsertAlarm()
242             OSi_AlarmQueue.head = alarm;  in OSi_InsertAlarm()
243             OSi_SetTimer(alarm);  in OSi_InsertAlarm()
250     alarm->next = 0;  in OSi_InsertAlarm()
252     OSi_AlarmQueue.tail = alarm;  in OSi_InsertAlarm()
253     alarm->prev = prev;  in OSi_InsertAlarm()
256         prev->next = alarm;  in OSi_InsertAlarm()
260         OSi_AlarmQueue.head = OSi_AlarmQueue.tail = alarm;  in OSi_InsertAlarm()
261         OSi_SetTimer(alarm);  in OSi_InsertAlarm()
278 void OS_SetAlarm(OSAlarm *alarm, OSTick tick, OSAlarmHandler handler, void *arg)  in OS_SetAlarm()  argument
285     if (!alarm || alarm->handler)  in OS_SetAlarm()
297     alarm->period = 0;  in OS_SetAlarm()
300     alarm->handler = handler;  in OS_SetAlarm()
301     alarm->arg = arg;  in OS_SetAlarm()
304     OSi_InsertAlarm(alarm, OS_GetTick() + tick);  in OS_SetAlarm()
322 void OS_SetPeriodicAlarm(OSAlarm *alarm, OSTick start, OSTick period, OSAlarmHandler handler,  in OS_SetPeriodicAlarm()  argument
331     if (!alarm || alarm->handler)  in OS_SetPeriodicAlarm()
343     alarm->period = period;  in OS_SetPeriodicAlarm()
344     alarm->start = start;  in OS_SetPeriodicAlarm()
347     alarm->handler = handler;  in OS_SetPeriodicAlarm()
348     alarm->arg = arg;  in OS_SetPeriodicAlarm()
351     OSi_InsertAlarm(alarm, 0);  in OS_SetPeriodicAlarm()
365 void OS_CancelAlarm(OSAlarm *alarm)  in OS_CancelAlarm()  argument
371     SDK_ASSERT(alarm);  in OS_CancelAlarm()
375     if (alarm->handler == NULL)  in OS_CancelAlarm()
382     next = alarm->next;  in OS_CancelAlarm()
385         OSi_AlarmQueue.tail = alarm->prev;  in OS_CancelAlarm()
389         next->prev = alarm->prev;  in OS_CancelAlarm()
392     if (alarm->prev)  in OS_CancelAlarm()
394         alarm->prev->next = next;  in OS_CancelAlarm()
405     alarm->handler = NULL;  in OS_CancelAlarm()
406     alarm->period = 0;                 // Not periodic alarm  in OS_CancelAlarm()
444     OSAlarm *alarm;  in OSi_ArrangeTimer()  local
459     alarm = OSi_AlarmQueue.head;  in OSi_ArrangeTimer()
464     if (alarm == NULL)  in OSi_ArrangeTimer()
470     if (tick < alarm->fire)  in OSi_ArrangeTimer()
472         OSi_SetTimer(alarm);  in OSi_ArrangeTimer()
477     next = alarm->next;  in OSi_ArrangeTimer()
490     handler = alarm->handler;  in OSi_ArrangeTimer()
492     if (alarm->period == 0)  in OSi_ArrangeTimer()
494         alarm->handler = NULL;  in OSi_ArrangeTimer()
499         (handler) (alarm->arg);  in OSi_ArrangeTimer()
503     if (alarm->period > 0)  in OSi_ArrangeTimer()
505         alarm->handler = handler;  in OSi_ArrangeTimer()
506         OSi_InsertAlarm(alarm, 0);  in OSi_ArrangeTimer()
527 void OS_SetAlarmTag(OSAlarm *alarm, u32 tag)  in OS_SetAlarmTag()  argument
530     SDK_ASSERT(alarm);  in OS_SetAlarmTag()
533     alarm->tag = tag;  in OS_SetAlarmTag()
549     OSAlarm *alarm;  in OS_CancelAlarms()  local
562     for (alarm = OSi_AlarmQueue.head, next = alarm ? alarm->next : NULL;  in OS_CancelAlarms()
563          alarm; alarm = next, next = alarm ? alarm->next : NULL)  in OS_CancelAlarms()
565         if (alarm->tag == tag)  in OS_CancelAlarms()
568             OS_CancelAlarm(alarm);  in OS_CancelAlarms()
588     OSAlarm *alarm;  in OS_CancelAllAlarms()  local
594     for (alarm = OSi_AlarmQueue.head, next = alarm ? alarm->next : NULL;  in OS_CancelAllAlarms()
595          alarm; alarm = next, next = alarm ? alarm->next : NULL)  in OS_CancelAllAlarms()
598         OS_CancelAlarm(alarm);  in OS_CancelAllAlarms()