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			43 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
	
		
			1.2 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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| 
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| #pragma once
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| 
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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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| 
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| namespace Kernel {
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| 
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| class MouseDevice : public HIDDevice {
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| public:
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|     virtual ~MouseDevice() override;
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| 
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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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| 
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|     // ^HIDDevice
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|     virtual Type instrument_type() const override { return Type::Mouse; }
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| 
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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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| 
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|     mutable Spinlock m_queue_lock;
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|     CircularQueue<MousePacket, 100> m_queue;
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| };
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| 
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| }
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