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Kernel: Add TimeManagement::now_as_timeval()

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Hide the implementation of time-of-day computation in TimeManagement.
This commit is contained in:
Andreas Kling 2020-05-16 11:33:24 +02:00
parent 2dc051c866
commit 2d35810e0a
3 changed files with 8 additions and 2 deletions
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3
Kernel/Scheduler.cpp
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@ -597,8 +597,7 @@ void Scheduler::timer_tick(const RegisterState& regs)
++g_uptime; ++g_uptime;
g_timeofday.tv_sec = TimeManagement::the().epoch_time(); g_timeofday = TimeManagement::now_as_timeval();
g_timeofday.tv_usec = TimeManagement::the().ticks_this_second() * 1000;
if (Process::current->is_profiling()) { if (Process::current->is_profiling()) {
SmapDisabler disabler; SmapDisabler disabler;

5
Kernel/Time/TimeManagement.cpp
View file

@ -115,6 +115,11 @@ TimeManagement::TimeManagement(bool probe_non_legacy_hardware_timers)
ASSERT_NOT_REACHED(); ASSERT_NOT_REACHED();
} }
timeval TimeManagement::now_as_timeval()
{
return { s_time_management->epoch_time(), (suseconds_t)s_time_management->ticks_this_second() * (suseconds_t)1000 };
}
Vector<HardwareTimer*> TimeManagement::scan_and_initialize_periodic_timers() Vector<HardwareTimer*> TimeManagement::scan_and_initialize_periodic_timers()
{ {
bool should_enable = is_hpet_periodic_mode_allowed(); bool should_enable = is_hpet_periodic_mode_allowed();

2
Kernel/Time/TimeManagement.h
View file

@ -60,6 +60,8 @@ public:
static bool is_hpet_periodic_mode_allowed(); static bool is_hpet_periodic_mode_allowed();
static timeval now_as_timeval();
private: private:
explicit TimeManagement(bool probe_non_legacy_hardware_timers); explicit TimeManagement(bool probe_non_legacy_hardware_timers);
bool probe_and_set_legacy_hardware_timers(); bool probe_and_set_legacy_hardware_timers();