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Add microsecond accuracy to set_timer

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This commit is contained in:
Vitaliy Filippov
2021-04-10 17:44:12 +03:00
parent 6b988de17d
commit 4694811eab
2 changed files with 10 additions and 4 deletions
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src/timerfd_manager.cpp
+8 -3
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@@ -34,8 +34,8 @@ timerfd_manager_t::~timerfd_manager_t()
void timerfd_manager_t::inc_timer(timerfd_timer_t & t)
{
t.next.tv_sec += t.millis/1000;
t.next.tv_nsec += (t.millis%1000)*1000000;
t.next.tv_sec += t.micros/1000000;
t.next.tv_nsec += (t.micros%1000000)*1000;
if (t.next.tv_nsec > 1000000000)
{
t.next.tv_sec++;
@@ -44,13 +44,18 @@ void timerfd_manager_t::inc_timer(timerfd_timer_t & t)
}
int timerfd_manager_t::set_timer(uint64_t millis, bool repeat, std::function<void(int)> callback)
{
return set_timer_us(millis*1000, repeat, callback);
}
int timerfd_manager_t::set_timer_us(uint64_t micros, bool repeat, std::function<void(int)> callback)
{
int timer_id = id++;
timespec start;
clock_gettime(CLOCK_MONOTONIC, &start);
timers.push_back({
.id = timer_id,
.millis = millis,
.micros = micros,
.start = start,
.next = start,
.repeat = repeat,