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54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
/*
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* Copyright (c) 2018-2023, 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 <AK/RefPtr.h>
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#include <Kernel/FileSystem/Custody.h>
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#include <Kernel/FileSystem/FileSystem.h>
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#include <Kernel/FileSystem/Inode.h>
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#include <Kernel/Forward.h>
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#include <Kernel/Library/NonnullLockRefPtr.h>
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namespace Kernel {
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class VirtualFileSystem;
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class Mount {
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AK_MAKE_NONCOPYABLE(Mount);
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AK_MAKE_NONMOVABLE(Mount);
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friend class VirtualFileSystem;
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public:
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Mount(NonnullRefPtr<FileSystem>, RefPtr<Custody> host_custody, int flags);
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Mount(NonnullRefPtr<Inode> source, NonnullRefPtr<Custody> host_custody, int flags);
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RefPtr<Inode const> host() const;
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RefPtr<Inode> host();
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RefPtr<Custody const> host_custody() const;
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RefPtr<Custody> host_custody();
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Inode const& guest() const { return *m_guest; }
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Inode& guest() { return *m_guest; }
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FileSystem const& guest_fs() const { return *m_guest_fs; }
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FileSystem& guest_fs() { return *m_guest_fs; }
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ErrorOr<NonnullOwnPtr<KString>> absolute_path() const;
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int flags() const { return m_flags; }
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void set_flags(int flags) { m_flags = flags; }
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private:
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NonnullRefPtr<FileSystem> const m_guest_fs;
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NonnullRefPtr<Inode> const m_guest;
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RefPtr<Custody> const m_host_custody;
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int m_flags { 0 };
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IntrusiveListNode<Mount> m_vfs_list_node;
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};
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}
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