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timermanager: support for timers that expire immediately.

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This commit is contained in:
Maxim Poliakovski 2023-11-03 10:30:32 +01:00
parent c3f2c9e84c
commit f814822ca3
2 changed files with 22 additions and 0 deletions
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21
core/timermanager.cpp
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@ -54,6 +54,27 @@ uint32_t TimerManager::add_oneshot_timer(uint64_t timeout, timer_cb cb)
return ti->id; return ti->id;
} }
uint32_t TimerManager::add_immediate_timer(timer_cb cb) {
TimerInfo* ti = new TimerInfo;
ti->id = ++this->id;
ti->timeout_ns = this->get_time_now() + 10;
ti->interval_ns = 0;
ti->cb = cb;
std::shared_ptr<TimerInfo> timer_desc(ti);
// add new timer to the timer queue
this->timer_queue.push(timer_desc);
// notify listeners about changes in the timer queue
if (!this->cb_active) {
this->notify_timer_changes();
}
return ti->id;
}
uint32_t TimerManager::add_cyclic_timer(uint64_t interval, uint64_t delay, timer_cb cb) uint32_t TimerManager::add_cyclic_timer(uint64_t interval, uint64_t delay, timer_cb cb)
{ {
if (!interval || interval <= MIN_TIMEOUT_NS) { if (!interval || interval <= MIN_TIMEOUT_NS) {

1
core/timermanager.h
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@ -103,6 +103,7 @@ public:
// creating and cancelling timers // creating and cancelling timers
uint32_t add_oneshot_timer(uint64_t timeout, timer_cb cb); uint32_t add_oneshot_timer(uint64_t timeout, timer_cb cb);
uint32_t add_immediate_timer(timer_cb cb);
uint32_t add_cyclic_timer(uint64_t interval, timer_cb cb); uint32_t add_cyclic_timer(uint64_t interval, timer_cb cb);
uint32_t add_cyclic_timer(uint64_t interval, uint64_t delay, timer_cb cb); uint32_t add_cyclic_timer(uint64_t interval, uint64_t delay, timer_cb cb);
void cancel_timer(uint32_t id); void cancel_timer(uint32_t id);