mirror of
https://github.com/fergalmoran/ladybird.git
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a08d1637e2
This adds both the fuse device (used for communication between the kernel and the filesystem) and filesystem implementation itself.
52 lines
1.9 KiB
C++
52 lines
1.9 KiB
C++
/*
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* Copyright (c) 2024, the SerenityOS developers.
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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 <AK/Types.h>
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#include <Kernel/FileSystem/FUSE/FileSystem.h>
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#include <Kernel/FileSystem/Inode.h>
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namespace Kernel {
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class FUSEInode final : public Inode {
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friend class FUSE;
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public:
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virtual ~FUSEInode() override;
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FUSE& fs() { return static_cast<FUSE&>(Inode::fs()); }
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FUSE const& fs() const { return static_cast<FUSE const&>(Inode::fs()); }
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private:
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FUSEInode(FUSE&, InodeIndex);
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FUSEInode(FUSE&);
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// ^Inode
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virtual ErrorOr<size_t> read_bytes_locked(off_t, size_t, UserOrKernelBuffer& buffer, OpenFileDescription*) const 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<NonnullRefPtr<Inode>> lookup(StringView name) override;
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virtual ErrorOr<void> flush_metadata() override;
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virtual ErrorOr<size_t> write_bytes_locked(off_t, size_t, UserOrKernelBuffer const& buffer, OpenFileDescription*) override;
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virtual ErrorOr<NonnullRefPtr<Inode>> create_child(StringView name, mode_t, dev_t, UserID, GroupID) override;
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virtual ErrorOr<void> add_child(Inode&, StringView name, mode_t) override;
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virtual ErrorOr<void> remove_child(StringView name) override;
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virtual ErrorOr<void> replace_child(StringView name, Inode& child) override;
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virtual ErrorOr<void> chmod(mode_t) override;
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virtual ErrorOr<void> chown(UserID, GroupID) override;
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virtual ErrorOr<void> truncate_locked(u64) override;
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virtual ErrorOr<void> update_timestamps(Optional<UnixDateTime> atime, Optional<UnixDateTime> ctime, Optional<UnixDateTime> mtime) override;
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ErrorOr<u64> try_open(bool directory, u32 flags) const;
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ErrorOr<void> try_flush(u64 id) const;
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ErrorOr<void> try_release(u64 id, bool directory) const;
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InodeMetadata m_metadata;
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};
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}
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