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	 5a0cdb15b0
			
		
	
	
		5a0cdb15b0
		
	
	
	
	
		
			
			This makes the user-facing type only take the node member pointer, and lets the compiler figure out the other needed types from that.
		
			
				
	
	
		
			39 lines
		
	
	
	
		
			851 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
	
		
			851 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
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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/RefCounted.h>
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| #include <Kernel/API/KResult.h>
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| #include <Kernel/Bus/USB/USBDevice.h>
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| #include <Kernel/Bus/USB/USBTransfer.h>
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| 
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| namespace Kernel::USB {
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| 
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| class USBController : public RefCounted<USBController> {
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| public:
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|     virtual ~USBController() = default;
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| 
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|     virtual KResult initialize() = 0;
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| 
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|     virtual KResult reset() = 0;
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|     virtual KResult stop() = 0;
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|     virtual KResult start() = 0;
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| 
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|     virtual KResultOr<size_t> submit_control_transfer(Transfer&) = 0;
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| 
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|     u8 allocate_address();
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| 
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| private:
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|     u8 m_next_device_index { 1 };
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| 
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|     IntrusiveListNode<USBController, NonnullRefPtr<USBController>> m_controller_list_node;
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| 
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| public:
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|     using List = IntrusiveList<&USBController::m_controller_list_node>;
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| };
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| 
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| }
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