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	 11eee67b85
			
		
	
	
		11eee67b85
		
	
	
	
	
		
			
			Until now, our kernel has reimplemented a number of AK classes to provide automatic internal locking: - RefPtr - NonnullRefPtr - WeakPtr - Weakable This patch renames the Kernel classes so that they can coexist with the original AK classes: - RefPtr => LockRefPtr - NonnullRefPtr => NonnullLockRefPtr - WeakPtr => LockWeakPtr - Weakable => LockWeakable The goal here is to eventually get rid of the Lock* classes in favor of using external locking.
		
			
				
	
	
		
			39 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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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/Types.h>
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| #include <AK/Vector.h>
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| #include <Kernel/FileSystem/SysFS.h>
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| #include <Kernel/FileSystem/SysFS/Subsystems/Firmware/Directory.h>
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| #include <Kernel/KBuffer.h>
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| #include <Kernel/Library/LockRefPtr.h>
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| #include <Kernel/Memory/MappedROM.h>
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| #include <Kernel/Memory/Region.h>
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| #include <Kernel/PhysicalAddress.h>
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| #include <Kernel/VirtualAddress.h>
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| 
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| namespace Kernel {
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| 
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| class PowerStateSwitchNode final : public SysFSComponent {
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| public:
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|     virtual StringView name() const override { return "power_state"sv; }
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|     static NonnullLockRefPtr<PowerStateSwitchNode> must_create(FirmwareSysFSDirectory&);
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|     virtual mode_t permissions() const override;
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|     virtual ErrorOr<size_t> write_bytes(off_t, size_t, UserOrKernelBuffer const&, OpenFileDescription*) override;
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|     virtual ErrorOr<void> truncate(u64) override;
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|     virtual ErrorOr<void> set_mtime(time_t) override { return {}; }
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| 
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| private:
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|     PowerStateSwitchNode(FirmwareSysFSDirectory&);
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| 
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|     void reboot();
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|     void poweroff();
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| };
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| 
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| }
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