serenity/Kernel/FileSystem/Mount.h
kleines Filmröllchen 2fe5ece449 Kernel: Add accessor for mount host custody
There's no reason this information needs to be secret.
2023-07-15 00:12:01 +02:00

55 lines
1.4 KiB
C++

/*
* Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/RefPtr.h>
#include <Kernel/FileSystem/Custody.h>
#include <Kernel/FileSystem/FileSystem.h>
#include <Kernel/FileSystem/Inode.h>
#include <Kernel/Forward.h>
#include <Kernel/Library/NonnullLockRefPtr.h>
namespace Kernel {
class VirtualFileSystem;
class Mount {
AK_MAKE_NONCOPYABLE(Mount);
AK_MAKE_NONMOVABLE(Mount);
friend class VirtualFileSystem;
public:
Mount(NonnullRefPtr<FileSystem>, RefPtr<Custody> host_custody, int flags);
Mount(NonnullRefPtr<Inode> source, NonnullRefPtr<Custody> host_custody, int flags);
RefPtr<Inode const> host() const;
RefPtr<Inode> host();
RefPtr<Custody const> host_custody() const;
RefPtr<Custody> host_custody();
Inode const& guest() const { return *m_guest; }
Inode& guest() { return *m_guest; }
FileSystem const& guest_fs() const { return *m_guest_fs; }
FileSystem& guest_fs() { return *m_guest_fs; }
ErrorOr<NonnullOwnPtr<KString>> absolute_path() const;
int flags() const { return m_flags; }
void set_flags(int flags) { m_flags = flags; }
private:
NonnullRefPtr<FileSystem> const m_guest_fs;
NonnullRefPtr<Inode> const m_guest;
RefPtr<Custody> const m_host_custody;
int m_flags { 0 };
IntrusiveListNode<Mount> m_vfs_list_node;
};
}