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https://github.com/RGBCube/serenity
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Kernel: Make self-contained locking smart pointers their own classes
Until now, our kernel has reimplemented a number of AK classes to provide automatic internal locking: - RefPtr - NonnullRefPtr - WeakPtr - Weakable This patch renames the Kernel classes so that they can coexist with the original AK classes: - RefPtr => LockRefPtr - NonnullRefPtr => NonnullLockRefPtr - WeakPtr => LockWeakPtr - Weakable => LockWeakable The goal here is to eventually get rid of the Lock* classes in favor of using external locking.
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e475263113
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11eee67b85
360 changed files with 1703 additions and 1672 deletions
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@ -20,7 +20,7 @@ class DevTmpFS final : public FileSystem {
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public:
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virtual ~DevTmpFS() override;
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static ErrorOr<NonnullRefPtr<FileSystem>> try_create();
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static ErrorOr<NonnullLockRefPtr<FileSystem>> try_create();
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virtual ErrorOr<void> initialize() override;
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virtual StringView class_name() const override { return "DevTmpFS"sv; }
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@ -30,7 +30,7 @@ private:
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DevTmpFS();
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size_t allocate_inode_index();
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RefPtr<DevTmpFSRootDirectoryInode> m_root_inode;
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LockRefPtr<DevTmpFSRootDirectoryInode> m_root_inode;
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InodeIndex m_next_inode_index { 0 };
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};
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@ -50,11 +50,11 @@ protected:
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DevTmpFSInode(DevTmpFS&, MajorNumber, MinorNumber);
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virtual ErrorOr<size_t> read_bytes(off_t, size_t, UserOrKernelBuffer& buffer, OpenFileDescription*) 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<NonnullLockRefPtr<Inode>> lookup(StringView name) override;
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virtual ErrorOr<void> flush_metadata() override;
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virtual InodeMetadata metadata() const override final;
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virtual ErrorOr<size_t> write_bytes(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<NonnullLockRefPtr<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> chmod(mode_t) override;
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@ -77,7 +77,7 @@ protected:
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virtual Type node_type() const = 0;
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private:
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IntrusiveListNode<DevTmpFSInode, RefPtr<DevTmpFSInode>> m_list_node;
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IntrusiveListNode<DevTmpFSInode, LockRefPtr<DevTmpFSInode>> m_list_node;
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};
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class DevTmpFSDeviceInode final : public DevTmpFSInode {
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@ -135,10 +135,10 @@ protected:
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// ^DevTmpFSInode
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virtual Type node_type() const override { return Type::Directory; }
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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<NonnullLockRefPtr<Inode>> create_child(StringView name, mode_t, dev_t, UserID, GroupID) override;
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virtual ErrorOr<void> remove_child(StringView name) 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<NonnullLockRefPtr<Inode>> lookup(StringView name) override;
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DevTmpFSDirectoryInode(DevTmpFS&, NonnullOwnPtr<KString> name);
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// ^Inode
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OwnPtr<KString> m_name;
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