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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Copyright (C) 2015 Intel Corporation.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGLOBAL_P_H
#define QGLOBAL_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qglobal.h"
#include "qglobal_p.h" // include self to avoid syncqt warning - no-op
#ifndef QT_BOOTSTRAPPED
#include <QtCore/private/qconfig_p.h>
#include <QtCore/private/qtcore-config_p.h>
#endif
#if defined(__cplusplus)
#ifdef Q_CC_MINGW
# include <unistd.h> // Define _POSIX_THREAD_SAFE_FUNCTIONS to obtain localtime_r()
#endif
#include <time.h>
QT_BEGIN_NAMESPACE
// These behave as if they consult the environment, so need to share its locking:
Q_CORE_EXPORT void qTzSet();
Q_CORE_EXPORT time_t qMkTime(struct tm *when);
QT_END_NAMESPACE
#if !__has_builtin(__builtin_available)
#include <initializer_list>
#include <QtCore/qoperatingsystemversion.h>
#include <QtCore/qversionnumber.h>
QT_BEGIN_NAMESPACE
struct qt_clang_builtin_available_os_version_data {
QOperatingSystemVersion::OSType type;
const char *version;
};
static inline bool qt_clang_builtin_available(
const std::initializer_list<qt_clang_builtin_available_os_version_data> &versions)
{
for (auto it = versions.begin(); it != versions.end(); ++it) {
if (QOperatingSystemVersion::currentType() == it->type) {
const auto current = QOperatingSystemVersion::current();
return QVersionNumber(
current.majorVersion(),
current.minorVersion(),
current.microVersion()) >= QVersionNumber::fromString(
QString::fromLatin1(it->version));
}
}
// Result is true if the platform is not any of the checked ones; this matches behavior of
// LLVM __builtin_available and @available constructs
return true;
}
QT_END_NAMESPACE
#define QT_AVAILABLE_OS_VER(os, ver) \
QT_PREPEND_NAMESPACE(qt_clang_builtin_available_os_version_data){\
QT_PREPEND_NAMESPACE(QOperatingSystemVersion)::os, #ver}
#define QT_AVAILABLE_CAT(L, R) QT_AVAILABLE_CAT_(L, R)
#define QT_AVAILABLE_CAT_(L, R) L ## R
#define QT_AVAILABLE_EXPAND(...) QT_AVAILABLE_OS_VER(__VA_ARGS__)
#define QT_AVAILABLE_SPLIT(os_ver) QT_AVAILABLE_EXPAND(QT_AVAILABLE_CAT(QT_AVAILABLE_SPLIT_, os_ver))
#define QT_AVAILABLE_SPLIT_macOS MacOS,
#define QT_AVAILABLE_SPLIT_iOS IOS,
#define QT_AVAILABLE_SPLIT_tvOS TvOS,
#define QT_AVAILABLE_SPLIT_watchOS WatchOS,
#define QT_BUILTIN_AVAILABLE0(e) \
QT_PREPEND_NAMESPACE(qt_clang_builtin_available)({})
#define QT_BUILTIN_AVAILABLE1(a, e) \
QT_PREPEND_NAMESPACE(qt_clang_builtin_available)({QT_AVAILABLE_SPLIT(a)})
#define QT_BUILTIN_AVAILABLE2(a, b, e) \
QT_PREPEND_NAMESPACE(qt_clang_builtin_available)({QT_AVAILABLE_SPLIT(a), \
QT_AVAILABLE_SPLIT(b)})
#define QT_BUILTIN_AVAILABLE3(a, b, c, e) \
QT_PREPEND_NAMESPACE(qt_clang_builtin_available)({QT_AVAILABLE_SPLIT(a), \
QT_AVAILABLE_SPLIT(b), \
QT_AVAILABLE_SPLIT(c)})
#define QT_BUILTIN_AVAILABLE4(a, b, c, d, e) \
QT_PREPEND_NAMESPACE(qt_clang_builtin_available)({QT_AVAILABLE_SPLIT(a), \
QT_AVAILABLE_SPLIT(b), \
QT_AVAILABLE_SPLIT(c), \
QT_AVAILABLE_SPLIT(d)})
#define QT_BUILTIN_AVAILABLE_ARG(arg0, arg1, arg2, arg3, arg4, arg5, ...) arg5
#define QT_BUILTIN_AVAILABLE_CHOOSER(...) QT_BUILTIN_AVAILABLE_ARG(__VA_ARGS__, \
QT_BUILTIN_AVAILABLE4, \
QT_BUILTIN_AVAILABLE3, \
QT_BUILTIN_AVAILABLE2, \
QT_BUILTIN_AVAILABLE1, \
QT_BUILTIN_AVAILABLE0, )
#define __builtin_available(...) QT_BUILTIN_AVAILABLE_CHOOSER(__VA_ARGS__)(__VA_ARGS__)
#endif // !__has_builtin(__builtin_available)
#endif // defined(__cplusplus)
#endif // QGLOBAL_P_H
|
