mirror of
https://github.com/RGBCube/serenity
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4314c25cf2
All users which relied on the default constructor use a None lock rank for now. This will make it easier to in the future remove LockRank and actually annotate the ranks by searching for None.
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
/*
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* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
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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/API/MousePacket.h>
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#include <Kernel/Devices/CharacterDevice.h>
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#include <Kernel/Devices/HID/HIDDevice.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 MouseDevice : public HIDDevice {
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public:
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virtual ~MouseDevice() override;
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// ^CharacterDevice
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virtual ErrorOr<size_t> read(OpenFileDescription&, u64, UserOrKernelBuffer&, size_t) override;
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virtual bool can_read(OpenFileDescription const&, u64) const override;
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virtual ErrorOr<size_t> write(OpenFileDescription&, u64, UserOrKernelBuffer const&, size_t) override { return EINVAL; }
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virtual bool can_write(OpenFileDescription const&, u64) const override { return true; }
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// ^HIDDevice
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virtual Type instrument_type() const override { return Type::Mouse; }
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protected:
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MouseDevice();
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// ^CharacterDevice
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virtual StringView class_name() const override { return "MouseDevice"sv; }
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mutable Spinlock m_queue_lock { LockRank::None };
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CircularQueue<MousePacket, 100> m_queue;
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};
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}
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