ladybird/Kernel/Devices/HID/PS2KeyboardDevice.h
Andreas Kling 11eee67b85 Kernel: Make self-contained locking smart pointers their own classes
Until now, our kernel has reimplemented a number of AK classes to
provide automatic internal locking:

- RefPtr
- NonnullRefPtr
- WeakPtr
- Weakable

This patch renames the Kernel classes so that they can coexist with
the original AK classes:

- RefPtr => LockRefPtr
- NonnullRefPtr => NonnullLockRefPtr
- WeakPtr => LockWeakPtr
- Weakable => LockWeakable

The goal here is to eventually get rid of the Lock* classes in favor of
using external locking.
2022-08-20 17:20:43 +02:00

50 lines
1.2 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/CircularQueue.h>
#include <AK/DoublyLinkedList.h>
#include <AK/Types.h>
#include <Kernel/API/KeyCode.h>
#include <Kernel/Devices/HID/I8042Controller.h>
#include <Kernel/Devices/HID/KeyboardDevice.h>
#include <Kernel/Interrupts/IRQHandler.h>
#include <Kernel/Random.h>
namespace Kernel {
class PS2KeyboardDevice final : public IRQHandler
, public KeyboardDevice
, public I8042Device {
friend class DeviceManagement;
public:
static ErrorOr<NonnullLockRefPtr<PS2KeyboardDevice>> try_to_initialize(I8042Controller const&);
virtual ~PS2KeyboardDevice() override;
ErrorOr<void> initialize();
virtual StringView purpose() const override { return class_name(); }
// ^I8042Device
virtual void irq_handle_byte_read(u8 byte) override;
virtual void enable_interrupts() override
{
enable_irq();
}
private:
explicit PS2KeyboardDevice(I8042Controller const&);
// ^IRQHandler
virtual bool handle_irq(RegisterState const&) override;
// ^CharacterDevice
virtual StringView class_name() const override { return "KeyboardDevice"sv; }
};
}