1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-14 19:04:59 +00:00
serenity/Kernel/FileSystem/SysFS/Subsystems/Devices/Storage/DeviceAttribute.h
Liav A 7c0540a229 Everywhere: Move global Kernel pattern code to Kernel/Library directory
This has KString, KBuffer, DoubleBuffer, KBufferBuilder, IOWindow,
UserOrKernelBuffer and ScopedCritical classes being moved to the
Kernel/Library subdirectory.

Also, move the panic and assertions handling code to that directory.
2023-06-04 21:32:34 +02:00

38 lines
1.1 KiB
C++

/*
* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <Kernel/FileSystem/SysFS/Component.h>
#include <Kernel/FileSystem/SysFS/Subsystems/Devices/Storage/DeviceDirectory.h>
#include <Kernel/Library/KBuffer.h>
namespace Kernel {
class StorageDeviceAttributeSysFSComponent : public SysFSComponent {
public:
enum class Type {
EndLBA,
SectorSize,
CommandSet,
};
public:
static NonnullRefPtr<StorageDeviceAttributeSysFSComponent> must_create(StorageDeviceSysFSDirectory const& device_directory, Type);
virtual ErrorOr<size_t> read_bytes(off_t, size_t, UserOrKernelBuffer&, OpenFileDescription*) const override;
virtual ~StorageDeviceAttributeSysFSComponent() {};
virtual StringView name() const override;
protected:
ErrorOr<NonnullOwnPtr<KBuffer>> try_to_generate_buffer() const;
StorageDeviceAttributeSysFSComponent(StorageDeviceSysFSDirectory const& device, Type);
NonnullRefPtr<StorageDevice> m_device;
Type const m_type { Type::EndLBA };
};
}