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Kernel: Use TimerQueue for SIGALRM

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Tom 2020-12-01 15:44:52 -07:00 • committed by Andreas Kling
parent 601a688b6f
commit 4c1e27ec65
6 changed files with 43 additions and 27 deletions
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6
Kernel/TimerQueue.h
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@ -53,9 +53,12 @@ public:
ASSERT(!is_queued());
}
timespec remaining() const;
private:
TimerId m_id;
u64 m_expires;
u64 m_remaining { 0 };
Function<void()> m_callback;
Timer* m_next { nullptr };
Timer* m_prev { nullptr };
@ -88,6 +91,7 @@ public:
RefPtr<Timer> add_timer_without_id(const timespec& timeout, Function<void()>&& callback);
TimerId add_timer(timeval& timeout, Function<void()>&& callback);
bool cancel_timer(TimerId id);
bool cancel_timer(Timer&);
bool cancel_timer(NonnullRefPtr<Timer>&& timer)
{
return cancel_timer(timer.leak_ref());
@ -95,7 +99,7 @@ public:
void fire();
private:
bool cancel_timer(Timer&);
void remove_timer_locked(Timer&);
void update_next_timer_due();
void add_timer_locked(NonnullRefPtr<Timer>);