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Kernel: Make Thread use AK::Time internally

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This commit is very invasive, because Thread likes to take a pointer and write
to it. This means that translating between timespec/timeval/Time would have been
more difficult than just changing everything that hands a raw pointer to Thread,
in bulk.
This commit is contained in:
Ben Wiederhake 2021-02-27 23:56:16 +01:00 • committed by Andreas Kling
parent 65b36e42b8
commit 2b6546c40a
14 changed files with 66 additions and 82 deletions
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10
Kernel/Syscalls/alarm.cpp
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@ -36,9 +36,8 @@ KResultOr<unsigned> Process::sys$alarm(unsigned seconds)
if (auto alarm_timer = move(m_alarm_timer)) {
if (TimerQueue::the().cancel_timer(*alarm_timer)) {
// The timer hasn't fired. Round up the remaining time (if any)
timespec remaining;
timespec_add(alarm_timer->remaining(), { 0, 1000000000 - 1 }, remaining);
previous_alarm_remaining = remaining.tv_sec;
Time remaining = alarm_timer->remaining() + Time::from_nanoseconds(999'999'999);
previous_alarm_remaining = remaining.to_truncated_seconds();
}
// We had an existing alarm, must return a non-zero value here!
if (previous_alarm_remaining == 0)
@ -46,8 +45,9 @@ KResultOr<unsigned> Process::sys$alarm(unsigned seconds)
}
if (seconds > 0) {
auto deadline = TimeManagement::the().current_time(CLOCK_REALTIME_COARSE).value();
timespec_add(deadline, { seconds, 0 }, deadline);
// FIXME: Should use AK::Time internally
auto deadline = Time::from_timespec(TimeManagement::the().current_time(CLOCK_REALTIME_COARSE).value());
deadline = deadline + Time::from_seconds(seconds);
m_alarm_timer = TimerQueue::the().add_timer_without_id(CLOCK_REALTIME_COARSE, deadline, [this]() {
[[maybe_unused]] auto rc = send_signal(SIGALRM, nullptr);
});