1
/****************************************************************************
3
** Copyright (C) 2016 The Qt Company Ltd.
4
** Contact: https://www.qt.io/licensing/
6
** This file is part of the QtCore module of the Qt Toolkit.
8
** $QT_BEGIN_LICENSE:LGPL$
9
** Commercial License Usage
10
** Licensees holding valid commercial Qt licenses may use this file in
11
** accordance with the commercial license agreement provided with the
12
** Software or, alternatively, in accordance with the terms contained in
13
** a written agreement between you and The Qt Company. For licensing terms
14
** and conditions see https://www.qt.io/terms-conditions. For further
15
** information use the contact form at https://www.qt.io/contact-us.
17
** GNU Lesser General Public License Usage
18
** Alternatively, this file may be used under the terms of the GNU Lesser
19
** General Public License version 3 as published by the Free Software
20
** Foundation and appearing in the file LICENSE.LGPL3 included in the
21
** packaging of this file. Please review the following information to
22
** ensure the GNU Lesser General Public License version 3 requirements
23
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
25
** GNU General Public License Usage
26
** Alternatively, this file may be used under the terms of the GNU
27
** General Public License version 2.0 or (at your option) the GNU General
28
** Public license version 3 or any later version approved by the KDE Free
29
** Qt Foundation. The licenses are as published by the Free Software
30
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31
** included in the packaging of this file. Please review the following
32
** information to ensure the GNU General Public License requirements will
33
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34
** https://www.gnu.org/licenses/gpl-3.0.html.
38
****************************************************************************/
40
#ifndef QFUNCTIONS_FAKE_ENV_P_H
41
#define QFUNCTIONS_FAKE_ENV_P_H
47
// This file is not part of the Qt API. It exists for the convenience
48
// of the QLibrary class. This header file may change from
49
// version to version without notice, or even be removed.
54
#include "qbytearray.h"
59
// Environment ------------------------------------------------------
63
Variable(const QByteArray &name, const QByteArray &value)
64
: name(name), value(value) { }
70
Q_DECLARE_TYPEINFO(Variable, Q_MOVABLE_TYPE);
73
typedef bool result_type;
75
explicit NameEquals(const char *name) Q_DECL_NOTHROW : name(name) {}
76
result_type operator()(const Variable &other) const Q_DECL_NOTHROW
77
{ return qstrcmp(other.name, name) == 0; }
80
Q_GLOBAL_STATIC(QVector<Variable>, qt_app_environment)
82
errno_t qt_fake_getenv_s(size_t *sizeNeeded, char *buffer, size_t bufferSize, const char *varName)
87
QVector<Variable>::const_iterator end = qt_app_environment->constEnd();
88
QVector<Variable>::const_iterator iterator = std::find_if(qt_app_environment->constBegin(),
91
if (iterator == end) {
97
const int size = iterator->value.size() + 1;
98
if (bufferSize < size_t(size)) {
103
qstrcpy(buffer, iterator->value.constData());
107
errno_t qt_fake__putenv_s(const char *varName, const char *value)
109
QVector<Variable>::iterator end = qt_app_environment->end();
110
QVector<Variable>::iterator iterator = std::find_if(qt_app_environment->begin(),
112
NameEquals(varName));
113
if (!value || !*value) {
115
qt_app_environment->erase(iterator);
118
qt_app_environment->append(Variable(varName, value));
120
iterator->value = value;
128
#endif // QFUNCTIONS_FAKE_ENV_P_H