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serenity/Kernel/Devices/HID/MouseDevice.h
Brian Gianforcaro bb58a4d943 Kernel: Make all Spinlocks use u8 for storage, remove template
The default template argument is only used in one place, and it
looks like it was probably just an oversight. The rest of the Kernel
code all uses u8 as the type. So lets make that the default and remove
the unused template argument, as there doesn't seem to be a reason to
allow the size to be customizable.
2021-09-05 20:46:02 +02:00

48 lines
1.4 KiB
C++

/*
* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
*
* 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/API/MousePacket.h>
#include <Kernel/Devices/CharacterDevice.h>
#include <Kernel/Devices/HID/HIDDevice.h>
#include <Kernel/Interrupts/IRQHandler.h>
#include <Kernel/Random.h>
namespace Kernel {
class MouseDevice : public HIDDevice {
public:
virtual ~MouseDevice() override;
// ^CharacterDevice
virtual KResultOr<size_t> read(FileDescription&, u64, UserOrKernelBuffer&, size_t) override;
virtual bool can_read(const FileDescription&, size_t) const override;
virtual KResultOr<size_t> write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) override;
virtual bool can_write(const FileDescription&, size_t) const override { return true; }
// ^HIDDevice
virtual Type instrument_type() const override { return Type::Mouse; }
// ^Device
virtual mode_t required_mode() const override { return 0440; }
virtual String device_name() const override { return String::formatted("mouse{}", minor()); }
protected:
MouseDevice();
// ^CharacterDevice
virtual StringView class_name() const override { return "MouseDevice"; }
mutable Spinlock m_queue_lock;
CircularQueue<MousePacket, 100> m_queue;
};
}