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Kernel: Simplify the Time management initialization

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This commit is contained in:
Liav A 2020-04-09 20:29:06 +03:00 • committed by Andreas Kling
parent 8e336798b5
commit a7c5a1fe69
3 changed files with 7 additions and 25 deletions
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7
Kernel/Time/TimeManagement.cpp
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@ -62,10 +62,13 @@ time_t TimeManagement::epoch_time() const
return m_epoch_time;
}
void TimeManagement::initialize(bool probe_non_legacy_hardware_timers)
void TimeManagement::initialize()
{
ASSERT(!TimeManagement::initialized());
s_time_management = new TimeManagement(probe_non_legacy_hardware_timers);
if (kernel_command_line().lookup("time").value_or("modern") == "legacy")
s_time_management = new TimeManagement(false);
else
s_time_management = new TimeManagement(true);
}
time_t TimeManagement::seconds_since_boot() const
{

2
Kernel/Time/TimeManagement.h
View file

@ -41,7 +41,7 @@ class HardwareTimer;
class TimeManagement {
public:
static bool initialized();
static void initialize(bool probe_non_legacy_hardware_timers);
static void initialize();
static TimeManagement& the();
time_t epoch_time() const;

23
Kernel/init.cpp
View file

@ -85,7 +85,6 @@ namespace Kernel {
[[noreturn]] static void init_stage2();
static void setup_serial_debug();
static void setup_time_management();
VirtualConsole* tty0;
@ -132,7 +131,7 @@ extern "C" [[noreturn]] void init()
__stack_chk_guard = get_good_random<u32>();
setup_time_management();
TimeManagement::initialize();
new NullDevice;
if (!get_serial_debug())
@ -356,24 +355,4 @@ extern "C" int __cxa_atexit(void (*)(void*), void*, void*)
ASSERT_NOT_REACHED();
return 0;
}
void setup_time_management()
{
if (!kernel_command_line().contains("time")) {
TimeManagement::initialize(true);
return;
}
auto time = kernel_command_line().get("time");
if (time == "legacy") {
TimeManagement::initialize(false);
return;
}
if (time == "modern") {
TimeManagement::initialize(true);
return;
}
kprintf("time boot argmuent has an invalid value.\n");
hang();
}
}