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Kernel/SysFS: Split bulky SysFSPCI file into separate files

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Liav A 2022-04-22 10:17:13 +03:00 • committed by Andreas Kling
parent e488245234
commit 99bac4f34f
8 changed files with 138 additions and 74 deletions
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33
Kernel/FileSystem/SysFS/Subsystems/Bus/PCI/DeviceAttribute.h Normal file
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/*
* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Vector.h>
#include <Kernel/Bus/PCI/Definitions.h>
#include <Kernel/FileSystem/SysFS.h>
#include <Kernel/FileSystem/SysFS/Subsystems/Bus/PCI/DeviceDirectory.h>
namespace Kernel {
class PCIDeviceAttributeSysFSComponent : public SysFSComponent {
public:
static NonnullRefPtr<PCIDeviceAttributeSysFSComponent> create(PCIDeviceSysFSDirectory const& device, PCI::RegisterOffset offset, size_t field_bytes_width);
virtual ErrorOr<size_t> read_bytes(off_t, size_t, UserOrKernelBuffer&, OpenFileDescription*) const override;
virtual ~PCIDeviceAttributeSysFSComponent() {};
virtual StringView name() const override;
protected:
ErrorOr<NonnullOwnPtr<KBuffer>> try_to_generate_buffer() const;
PCIDeviceAttributeSysFSComponent(PCIDeviceSysFSDirectory const& device, PCI::RegisterOffset offset, size_t field_bytes_width);
NonnullRefPtr<PCIDeviceSysFSDirectory> m_device;
PCI::RegisterOffset m_offset;
size_t m_field_bytes_width;
};
}