mirror of
https://github.com/fergalmoran/ladybird.git
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d3ce97e8b2
Some error indication was done by returning bool. This was changed to propagate the error by ErrorOr from the underlying functions. The returntype of the underlying functions was also changed to propagate the error.
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/CircularQueue.h>
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#include <AK/DoublyLinkedList.h>
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#include <AK/Types.h>
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#include <Kernel/API/KeyCode.h>
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#include <Kernel/Devices/HID/I8042Controller.h>
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#include <Kernel/Devices/HID/KeyboardDevice.h>
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#include <Kernel/Interrupts/IRQHandler.h>
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#include <Kernel/Random.h>
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namespace Kernel {
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class PS2KeyboardDevice final : public IRQHandler
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, public KeyboardDevice
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, public I8042Device {
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friend class DeviceManagement;
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public:
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static ErrorOr<NonnullRefPtr<PS2KeyboardDevice>> try_to_initialize(const I8042Controller&);
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virtual ~PS2KeyboardDevice() override;
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ErrorOr<void> initialize();
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virtual StringView purpose() const override { return class_name(); }
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// ^I8042Device
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virtual void irq_handle_byte_read(u8 byte) override;
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virtual void enable_interrupts() override
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{
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enable_irq();
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}
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private:
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explicit PS2KeyboardDevice(const I8042Controller&);
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// ^IRQHandler
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virtual bool handle_irq(const RegisterState&) override;
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// ^CharacterDevice
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virtual StringView class_name() const override { return "KeyboardDevice"sv; }
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};
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}
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