/usr/include/KF5/KJsEmbed/kjsembed/pointer.h is in libkf5jsembed-dev 5.44.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /* This file is part of the KDE libraries
Copyright (C) 2005, 2006 Ian Reinhart Geiser <geiseri@kde.org>
Copyright (C) 2005, 2006 Matt Broadstone <mbroadst@gmail.com>
Copyright (C) 2005, 2006 Richard J. Moore <rich@kde.org>
Copyright (C) 2005, 2006 Erik L. Bunce <kde@bunce.us>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef POINTER_H
#define POINTER_H
#include <algorithm>
#include <typeinfo>
#include <QtCore/QVariant>
namespace KJSEmbed
{
struct PointerBase {
public:
virtual ~PointerBase()
{
;
}
virtual void cleanup() = 0;
virtual const std::type_info &type() const = 0;
virtual void *voidStar() = 0;
};
template<typename ValueType>
struct Pointer : public PointerBase {
public:
Pointer(ValueType *value) : ptr(value)
{
// qDebug("new pointer %s %0x", typeid(ValueType).name(), value);
}
~Pointer()
{
}
void cleanup() Q_DECL_OVERRIDE
{
// qDebug("delete pointer %s %0x", typeid(ValueType).name(), ptr );
delete ptr;
ptr = nullptr;
}
const std::type_info &type() const Q_DECL_OVERRIDE
{
return typeid(ValueType);
}
void *voidStar() Q_DECL_OVERRIDE
{
return (void *)ptr;
}
ValueType *ptr;
};
template<typename ValueType>
struct Value : public PointerBase {
public:
Value(ValueType val) : value(val)
{
//qDebug("new value %s", typeid(ValueType).name());
}
~Value()
{
//qDebug("delete value");
}
void cleanup() Q_DECL_OVERRIDE
{
}
const std::type_info &type() const Q_DECL_OVERRIDE
{
return typeid(ValueType);
}
void *voidStar() Q_DECL_OVERRIDE
{
return (void *)&value;
}
ValueType value;
};
struct NullPtr : public PointerBase {
NullPtr() : ptr(nullptr)
{
;
}
~NullPtr()
{
;
}
void cleanup() Q_DECL_OVERRIDE
{
;
}
const std::type_info &type() const Q_DECL_OVERRIDE
{
return typeid(NullPtr);
}
void *voidStar() Q_DECL_OVERRIDE
{
return &ptr;
}
void *ptr;
};
template<typename ValueType>
ValueType *pointer_cast(PointerBase *pointer)
{
// qDebug("pointers %s %s", typeid(ValueType).name(), pointer->type().name() );
if (typeid(ValueType) != pointer->type()) {
return nullptr;
}
Pointer<ValueType> *upcast = static_cast< Pointer<ValueType> *>(pointer);
return upcast->ptr;
}
}
Q_DECLARE_METATYPE(KJSEmbed::PointerBase *)
#endif
|