blob: a7c8f45c862c1bdb841ae25b003cc3430ab36403 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/*
* Copyright (c) 2018-2021, 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 {
friend class VirtualFileSystem;
public:
Mount(FileSystem&, Custody* host_custody, int flags);
Mount(Inode& source, Custody& host_custody, int flags);
RefPtr<Inode const> host() const;
RefPtr<Inode> host();
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<Inode> m_guest;
NonnullLockRefPtr<FileSystem> m_guest_fs;
SpinlockProtected<RefPtr<Custody>, LockRank::None> m_host_custody;
int m_flags;
IntrusiveListNode<Mount> m_vfs_list_node;
};
}
|
