summaryrefslogtreecommitdiffstats
path: root/src/dbus/qdbusunixfiledescriptor.h
blob: b68d93ae2bfcabe178ed2e8185cabad1d10a96d1 (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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtDBus module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
******************************************************************************/


#ifndef QDBUSUNIXFILEDESCRIPTOR_H
#define QDBUSUNIXFILEDESCRIPTOR_H

#include <QtDBus/qtdbusglobal.h>
#include <QtCore/qshareddata.h>

#ifndef QT_NO_DBUS

#include <utility>

QT_BEGIN_NAMESPACE


class QDBusUnixFileDescriptorPrivate;

class Q_DBUS_EXPORT QDBusUnixFileDescriptor
{
public:
    QDBusUnixFileDescriptor();
    explicit QDBusUnixFileDescriptor(int fileDescriptor);
    QDBusUnixFileDescriptor(const QDBusUnixFileDescriptor &other);
    QDBusUnixFileDescriptor &operator=(QDBusUnixFileDescriptor &&other) noexcept { swap(other); return *this; }
    QDBusUnixFileDescriptor &operator=(const QDBusUnixFileDescriptor &other);
    ~QDBusUnixFileDescriptor();

    void swap(QDBusUnixFileDescriptor &other) noexcept
    { d.swap(other.d); }

    bool isValid() const;

    int fileDescriptor() const;
    void setFileDescriptor(int fileDescriptor);

    void giveFileDescriptor(int fileDescriptor);
    int takeFileDescriptor();

    static bool isSupported();

protected:
    typedef QExplicitlySharedDataPointer<QDBusUnixFileDescriptorPrivate>  Data;
    Data d;
};

Q_DECLARE_SHARED(QDBusUnixFileDescriptor)

QT_END_NAMESPACE

Q_DECLARE_METATYPE(QDBusUnixFileDescriptor)

#endif // QT_NO_DBUS
#endif // QDBUSUNIXFILEDESCRIPTOR_H