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35 lines
1.3 KiB
C++
35 lines
1.3 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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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 <Kernel/FileSystem/ProcFS/ProcessAssociatedInode.h>
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#include <Kernel/Forward.h>
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#include <Kernel/ProcessExposed.h>
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namespace Kernel {
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class ProcFSProcessSubDirectoryInode final : public ProcFSProcessAssociatedInode {
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friend class ProcFS;
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public:
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static ErrorOr<NonnullLockRefPtr<ProcFSProcessSubDirectoryInode>> try_create(ProcFS const&, SegmentedProcFSIndex::ProcessSubDirectory, ProcessID);
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private:
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ProcFSProcessSubDirectoryInode(ProcFS const&, SegmentedProcFSIndex::ProcessSubDirectory, ProcessID);
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// ^Inode
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virtual ErrorOr<void> attach(OpenFileDescription& description) override;
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virtual void did_seek(OpenFileDescription&, off_t) override;
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virtual InodeMetadata metadata() const override;
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virtual ErrorOr<void> traverse_as_directory(Function<ErrorOr<void>(FileSystem::DirectoryEntryView const&)>) const override;
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virtual ErrorOr<size_t> read_bytes_locked(off_t, size_t, UserOrKernelBuffer& buffer, OpenFileDescription*) const override final;
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virtual ErrorOr<NonnullLockRefPtr<Inode>> lookup(StringView name) override;
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const SegmentedProcFSIndex::ProcessSubDirectory m_sub_directory_type;
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};
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}
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