4566c2d811
At the moment, the actual flags are ignored, but we correctly propagate them all the way from the original mount() syscall to each custody that resides on the mounted FS.
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
#pragma once
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#include <AK/Badge.h>
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#include <AK/InlineLinkedList.h>
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#include <AK/RefCounted.h>
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#include <AK/RefPtr.h>
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#include <AK/String.h>
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class Inode;
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class VFS;
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// FIXME: Custody needs some locking.
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class Custody : public RefCounted<Custody>
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, public InlineLinkedListNode<Custody> {
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public:
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static Custody* get_if_cached(Custody* parent, const StringView& name);
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static NonnullRefPtr<Custody> get_or_create(Custody* parent, const StringView& name, Inode&, int mount_flags);
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static NonnullRefPtr<Custody> create(Custody* parent, const StringView& name, Inode& inode, int mount_flags)
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{
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return adopt(*new Custody(parent, name, inode, mount_flags));
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}
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~Custody();
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Custody* parent() { return m_parent.ptr(); }
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const Custody* parent() const { return m_parent.ptr(); }
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Inode& inode() { return *m_inode; }
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const Inode& inode() const { return *m_inode; }
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const String& name() const { return m_name; }
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String absolute_path() const;
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bool is_deleted() const { return m_deleted; }
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bool is_mounted_on() const { return m_mounted_on; }
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int mount_flags() const { return m_mount_flags; }
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void did_delete(Badge<VFS>);
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void did_mount_on(Badge<VFS>);
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void did_rename(Badge<VFS>, const String& name);
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// For InlineLinkedListNode.
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Custody* m_next { nullptr };
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Custody* m_prev { nullptr };
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private:
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Custody(Custody* parent, const StringView& name, Inode&, int mount_flags);
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RefPtr<Custody> m_parent;
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String m_name;
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NonnullRefPtr<Inode> m_inode;
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bool m_deleted { false };
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bool m_mounted_on { false };
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int m_mount_flags { 0 };
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};
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