ladybird/Kernel/Firmware/PowerState.cpp

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/*
* Copyright (c) 2023, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Format.h>
#include <Kernel/Arch/PowerState.h>
#include <Kernel/FileSystem/FileSystem.h>
#include <Kernel/Firmware/ACPI/Parser.h>
#include <Kernel/Firmware/PowerState.h>
#include <Kernel/TTY/ConsoleManagement.h>
#include <Kernel/Tasks/Process.h>
namespace Kernel::Firmware {
void reboot()
{
MutexLocker locker(Process::current().big_lock());
dbgln("acquiring FS locks...");
FileSystem::lock_all();
dbgln("syncing mounted filesystems...");
FileSystem::sync();
dbgln("attempting reboot via ACPI");
if (ACPI::is_enabled())
ACPI::Parser::the()->try_acpi_reboot();
arch_specific_reboot();
dbgln("reboot attempts failed, applications will stop responding.");
dmesgln("Reboot can't be completed. It's safe to turn off the computer!");
Processor::halt();
}
void poweroff()
{
MutexLocker locker(Process::current().big_lock());
ConsoleManagement::the().switch_to_debug();
dbgln("acquiring FS locks...");
FileSystem::lock_all();
dbgln("syncing mounted filesystems...");
FileSystem::sync();
dbgln("attempting system shutdown...");
arch_specific_poweroff();
dbgln("shutdown attempts failed, applications will stop responding.");
dmesgln("Shutdown can't be completed. It's safe to turn off the computer!");
Processor::halt();
}
}