mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 04:42:44 +00:00
10fa72d451
Before this change, we were truncating the nanosecond part of file timestamps in many different places.
40 lines
1.5 KiB
C++
40 lines
1.5 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/FileSystem.h>
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#include <Kernel/FileSystem/ProcFS/Inode.h>
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#include <Kernel/ProcessExposed.h>
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namespace Kernel {
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class ProcFSGlobalInode : public ProcFSInode {
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friend class ProcFS;
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public:
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static ErrorOr<NonnullLockRefPtr<ProcFSGlobalInode>> try_create(ProcFS const&, ProcFSExposedComponent const&);
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virtual ~ProcFSGlobalInode() override {};
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StringView name() const;
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protected:
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ProcFSGlobalInode(ProcFS const&, ProcFSExposedComponent const&);
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// ^Inode
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virtual ErrorOr<void> attach(OpenFileDescription& description) override final;
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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<size_t> write_bytes_locked(off_t, size_t, UserOrKernelBuffer const& buffer, OpenFileDescription*) override final;
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virtual void did_seek(OpenFileDescription&, off_t) override final;
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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<NonnullLockRefPtr<Inode>> lookup(StringView) override;
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virtual ErrorOr<void> truncate(u64) override final;
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virtual ErrorOr<void> update_timestamps(Optional<Time> atime, Optional<Time> ctime, Optional<Time> mtime) override;
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NonnullLockRefPtr<ProcFSExposedComponent> m_associated_component;
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};
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}
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