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6ff1aeb64d
This folder in the SysFS code represents everything related to /sys/dev, which is a directory meant to be a convenient interface to track all IDs of all block and character devices (ID = major:minor numbers).
33 lines
939 B
C++
33 lines
939 B
C++
/*
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* Copyright (c) 2022, 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/IntrusiveList.h>
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#include <Kernel/FileSystem/SysFS/Component.h>
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#include <Kernel/KString.h>
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namespace Kernel {
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class SysFSDeviceComponent final
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: public SysFSComponent
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, public Weakable<SysFSDeviceComponent> {
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friend class SysFSComponentRegistry;
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public:
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static NonnullRefPtr<SysFSDeviceComponent> must_create(Device const&);
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virtual StringView name() const override { return m_major_minor_formatted_device_name->view(); }
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bool is_block_device() const { return m_block_device; }
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private:
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SysFSDeviceComponent(NonnullOwnPtr<KString> major_minor_formatted_device_name, Device const&);
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IntrusiveListNode<SysFSDeviceComponent, NonnullRefPtr<SysFSDeviceComponent>> m_list_node;
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bool m_block_device;
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NonnullOwnPtr<KString> m_major_minor_formatted_device_name;
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};
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}
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