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Kernel: Split the ProcFS core file into smaller components

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Liav A 2022-10-24 09:41:31 +03:00 • committed by Andrew Kaster
parent e882b2ed05
commit 3906dd3aa3
30 changed files with 1080 additions and 822 deletions
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34
Kernel/FileSystem/ProcFS/ProcessSubDirectoryInode.h Normal file
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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <Kernel/FileSystem/ProcFS/ProcessAssociatedInode.h>
#include <Kernel/Forward.h>
#include <Kernel/ProcessExposed.h>
namespace Kernel {
class ProcFSProcessSubDirectoryInode final : public ProcFSProcessAssociatedInode {
friend class ProcFS;
public:
static ErrorOr<NonnullLockRefPtr<ProcFSProcessSubDirectoryInode>> try_create(ProcFS const&, SegmentedProcFSIndex::ProcessSubDirectory, ProcessID);
private:
ProcFSProcessSubDirectoryInode(ProcFS const&, SegmentedProcFSIndex::ProcessSubDirectory, ProcessID);
// ^Inode
virtual ErrorOr<void> attach(OpenFileDescription& description) override;
virtual void did_seek(OpenFileDescription&, off_t) override;
virtual InodeMetadata metadata() const override;
virtual ErrorOr<void> traverse_as_directory(Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
virtual ErrorOr<size_t> read_bytes_locked(off_t, size_t, UserOrKernelBuffer& buffer, OpenFileDescription*) const override final;
virtual ErrorOr<NonnullLockRefPtr<Inode>> lookup(StringView name) override;
const SegmentedProcFSIndex::ProcessSubDirectory m_sub_directory_type;
};
}