blob: 443a28e132d9ed685e395ad3447792f0749f06ae (
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
|
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Bitmap.h>
#include <Kernel/UnixTypes.h>
#include <Kernel/VM/VMObject.h>
namespace Kernel {
class InodeVMObject : public VMObject {
public:
virtual ~InodeVMObject() override;
Inode& inode() { return *m_inode; }
const Inode& inode() const { return *m_inode; }
size_t amount_dirty() const;
size_t amount_clean() const;
int release_all_clean_pages();
u32 writable_mappings() const;
u32 executable_mappings() const;
protected:
explicit InodeVMObject(Inode&, size_t);
explicit InodeVMObject(const InodeVMObject&);
InodeVMObject& operator=(const InodeVMObject&) = delete;
InodeVMObject& operator=(InodeVMObject&&) = delete;
InodeVMObject(InodeVMObject&&) = delete;
virtual bool is_inode() const final { return true; }
int release_all_clean_pages_impl();
NonnullRefPtr<Inode> m_inode;
Bitmap m_dirty_pages;
};
}
|
