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Kernel: Move Kernel CommandLine parsing to strongly typed API.

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Previously all of the CommandLine parsing was spread out around the
Kernel. Instead move it all into the Kernel CommandLine class, and
expose a strongly typed API for querying the state of options.
This commit is contained in:
Brian Gianforcaro
2021-03-03 00:51:55 -08:00
committed by Andreas Kling
parent 74881ac649
commit 84a399de5d
9 changed files with 143 additions and 45 deletions
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12
Kernel/Time/TimeManagement.cpp
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@@ -192,7 +192,7 @@ time_t TimeManagement::boot_time() const
UNMAP_AFTER_INIT TimeManagement::TimeManagement()
{
bool probe_non_legacy_hardware_timers = !(kernel_command_line().lookup("time").value_or("modern") == "legacy");
bool probe_non_legacy_hardware_timers = !(kernel_command_line().is_legacy_time_enabled());
if (ACPI::is_enabled()) {
if (!ACPI::Parser::the()->x86_specific_flags().cmos_rtc_not_present) {
RTC::initialize();
@@ -247,12 +247,14 @@ Vector<HardwareTimerBase*> TimeManagement::scan_for_non_periodic_timers()
bool TimeManagement::is_hpet_periodic_mode_allowed()
{
auto hpet_mode = kernel_command_line().lookup("hpet").value_or("periodic");
if (hpet_mode == "periodic")
switch (kernel_command_line().hpet_mode()) {
case HPETMode::Periodic:
return true;
if (hpet_mode == "nonperiodic")
case HPETMode::NonPeriodic:
return false;
VERIFY_NOT_REACHED();
default:
VERIFY_NOT_REACHED();
}
}
UNMAP_AFTER_INIT bool TimeManagement::probe_and_set_non_legacy_hardware_timers()