ladybird/Kernel/Interrupts/InterruptDisabler.h

32 lines
563 B
C++

/*
* Copyright (c) 2022, Timon Kruiper <timonkruiper@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Types.h>
#include <Kernel/Arch/Processor.h>
namespace Kernel {
class InterruptDisabler {
public:
InterruptDisabler()
: m_interrupts_were_enabled(Processor::are_interrupts_enabled())
{
Processor::disable_interrupts();
}
~InterruptDisabler()
{
if (m_interrupts_were_enabled)
Processor::enable_interrupts();
}
private:
bool m_interrupts_were_enabled;
};
}