138 class Timer : public InstanceLocator, public LinkedListEntry<Timer>  class
140     friend class LinkedListEntry<Timer>;
153     typedef void (&Handler)(Timer &aTimer);
173         friend class Timer;
188         void Add(Timer &aTimer, const AlarmApi &aAlarmApi);
189         void Remove(Timer &aTimer, const AlarmApi &aAlarmApi);
194         LinkedList<Timer> mTimerList;
197     Timer(Instance &aInstance, Handler aHandler)  in Timer()  function in ot::Timer
204     bool DoesFireBefore(const Timer &aSecondTimer, Time aNow) const;
209     Timer  *mNext;
217 class TimerMilli : public Timer
223     class Scheduler : private Timer::Scheduler
235             : Timer::Scheduler(aInstance)  in Scheduler()
240         void Add(TimerMilli &aTimer) { Timer::Scheduler::Add(aTimer, sAlarmMilliApi); }  in Add()
241         void Remove(TimerMilli &aTimer) { Timer::Scheduler::Remove(aTimer, sAlarmMilliApi); }  in Remove()
242         void RemoveAll(void) { Timer::Scheduler::RemoveAll(sAlarmMilliApi); }  in RemoveAll()
243         void ProcessTimers(void) { Timer::Scheduler::ProcessTimers(sAlarmMilliApi); }  in ProcessTimers()
255         : Timer(aInstance, aHandler)  in TimerMilli()
344     static void HandleTimer(Timer &aTimer); // Implemented in `instance.hpp`
389 class TimerMicro : public Timer
395     class Scheduler : private Timer::Scheduler
407             : Timer::Scheduler(aInstance)  in Scheduler()
412         void Add(TimerMicro &aTimer) { Timer::Scheduler::Add(aTimer, sAlarmMicroApi); }  in Add()
413         void Remove(TimerMicro &aTimer) { Timer::Scheduler::Remove(aTimer, sAlarmMicroApi); }  in Remove()
414         void RemoveAll(void) { Timer::Scheduler::RemoveAll(sAlarmMicroApi); }  in RemoveAll()
415         void ProcessTimers(void) { Timer::Scheduler::ProcessTimers(sAlarmMicroApi); }  in ProcessTimers()
427         : Timer(aInstance, aHandler)  in TimerMicro()
491     static void HandleTimer(Timer &aTimer); // Implemented in `instance.hpp`