Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #ifndef QSHAREDPOINTER_H
++ #define QSHAREDPOINTER_H
++
++ #include <QtCore/qglobal.h>
++ #include <QtCore/qatomic.h>
++ #include <QtCore/qshareddata.h>
++
++ #ifndef Q_QDOC
++ # include <QtCore/qsharedpointer_impl.h>
++ #else
++
++ #include <memory> // for std::shared_ptr
++
++ QT_BEGIN_NAMESPACE
++
++
++ // These classes are here to fool qdoc into generating a better documentation
++
++ template <class T>
++ class QSharedPointer
++ {
++ public:
++ // basic accessor functions
++ T *data() const;
++ T *get() const;
++ bool isNull() const;
++ operator bool() const;
++ bool operator!() const;
++ T &operator*() const;
++ T *operator->() const;
++
++ // constructors
++ QSharedPointer();
++ template <typename X> explicit QSharedPointer(X *ptr);
++ template <typename X, typename Deleter> QSharedPointer(X *ptr, Deleter d);
++ QSharedPointer(std::nullptr_t);
++ template <typename Deleter> QSharedPointer(std::nullptr_t, Deleter d);
++ QSharedPointer(const QSharedPointer<T> &other);
++ QSharedPointer(const QWeakPointer<T> &other);
++ QSharedPointer(QSharedPointer<T> &&other) noexcept;
++
++ ~QSharedPointer() { }
++
++ QSharedPointer<T> &operator=(const QSharedPointer<T> &other);
++ QSharedPointer<T> &operator=(QSharedPointer<T> &&other) noexcept;
++ QSharedPointer<T> &operator=(const QWeakPointer<T> &other);
++
++ template <class X>
++ QSharedPointer(QSharedPointer<X> && other) noexcept;
++ template <class X>
++ QSharedPointer &operator=(QSharedPointer<X> && other) noexcept;
++
++ void swap(QSharedPointer<T> &other) noexcept;
++
++ QWeakPointer<T> toWeakRef() const;
++
++ void clear();
++
++ void reset();
++ void reset(T *t);
++ template <typename Deleter>
++ void reset(T *t, Deleter deleter);
++
++ // casts:
++ template <class X> QSharedPointer<X> staticCast() const &;
++ template <class X> QSharedPointer<X> staticCast() &&;
++ template <class X> QSharedPointer<X> dynamicCast() const &;
++ template <class X> QSharedPointer<X> dynamicCast() &&;
++ template <class X> QSharedPointer<X> constCast() const &;
++ template <class X> QSharedPointer<X> constCast() &&;
++ template <class X> QSharedPointer<X> objectCast() const &;
++ template <class X> QSharedPointer<X> objectCast() &&;
++
++ template <typename... Args>
++ static inline QSharedPointer<T> create(Args &&... args);
++
++ // owner-based comparisons
++ template <typename X>
++ bool owner_before(const QSharedPointer<X> &other) const noexcept;
++ template <typename X>
++ bool owner_before(const QWeakPointer<X> &other) const noexcept;
++
++ template <typename X>
++ bool owner_equal(const QSharedPointer<X> &other) const noexcept;
++ template <typename X>
++ bool owner_equal(const QWeakPointer<X> &other) const noexcept;
++
++ size_t owner_hash() const noexcept;
++ };
++
++ template <class T>
++ size_t qHash(const QSharedPointer<T> &key, size_t seed = 0) noexcept;
++
++ template <class T>
++ class QWeakPointer
++ {
++ public:
++ // basic accessor functions
++ bool isNull() const;
++ operator bool() const;
++ bool operator!() const;
++
++ // constructors:
++ QWeakPointer();
++ QWeakPointer(const QWeakPointer<T> &other) noexcept;
++ QWeakPointer(QWeakPointer<T> &&other) noexcept;
++ QWeakPointer(const QSharedPointer<T> &other);
++
++ ~QWeakPointer();
++
++ QWeakPointer<T> &operator=(const QWeakPointer<T> &other) noexcept;
++ QWeakPointer<T> &operator=(QWeakPointer<T> &&other) noexcept;
++ QWeakPointer<T> &operator=(const QSharedPointer<T> &other);
++
++ void swap(QWeakPointer<T> &other) noexcept;
++
++ void clear();
++
++ QSharedPointer<T> toStrongRef() const;
++ QSharedPointer<T> lock() const;
++
++ // owner-based comparisons
++ template <typename X>
++ bool owner_before(const QWeakPointer<X> &other) const noexcept;
++ template <typename X>
++ bool owner_before(const QSharedPointer<X> &other) const noexcept;
++
++ template <typename X>
++ bool owner_equal(const QWeakPointer<X> &other) const noexcept;
++ template <typename X>
++ bool owner_equal(const QSharedPointer<X> &other) const noexcept;
++
++ size_t owner_hash() const noexcept;
++ };
++
++ template <class T>
++ class QEnableSharedFromThis
++ {
++ public:
++ QSharedPointer<T> sharedFromThis();
++ QSharedPointer<const T> sharedFromThis() const;
++ };
++
++ template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2);
++ template<class T, class X> bool operator!=(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2);
++ template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const X *ptr2);
++ template<class T, class X> bool operator!=(const QSharedPointer<T> &ptr1, const X *ptr2);
++ template<class T, class X> bool operator==(const T *ptr1, const QSharedPointer<X> &ptr2);
++ template<class T, class X> bool operator!=(const T *ptr1, const QSharedPointer<X> &ptr2);
++ template<class T, class X> bool operator==(const QWeakPointer<T> &ptr1, const QSharedPointer<X> &ptr2);
++ template<class T, class X> bool operator!=(const QWeakPointer<T> &ptr1, const QSharedPointer<X> &ptr2);
++ template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const QWeakPointer<X> &ptr2);
++ template<class T, class X> bool operator!=(const QSharedPointer<T> &ptr1, const QWeakPointer<X> &ptr2);
++ template<class T> bool operator==(const QSharedPointer<T> &lhs, std::nullptr_t);
++ template<class T> bool operator!=(const QSharedPointer<T> &lhs, std::nullptr_t);
++ template<class T> bool operator==(std::nullptr_t, const QSharedPointer<T> &rhs);
++ template<class T> bool operator!=(std::nullptr_t, const QSharedPointer<T> &rhs);
++ template<class T> bool operator==(const QWeakPointer<T> &lhs, std::nullptr_t);
++ template<class T> bool operator!=(const QWeakPointer<T> &lhs, std::nullptr_t);
++ template<class T> bool operator==(std::nullptr_t, const QWeakPointer<T> &rhs);
++ template<class T> bool operator!=(std::nullptr_t, const QWeakPointer<T> &rhs);
++
++ template <class X, class T> QSharedPointer<X> qSharedPointerCast(const QSharedPointer<T> &other);
++ template <class X, class T> QSharedPointer<X> qSharedPointerCast(QSharedPointer<T> &&other);
++ template <class X, class T> QSharedPointer<X> qSharedPointerCast(const QWeakPointer<T> &other);
++ template <class X, class T> QSharedPointer<X> qSharedPointerStaticCast(const QSharedPointer<T> &other);
++ template <class X, class T> QSharedPointer<X> qSharedPointerStaticCast(QSharedPointer<T> &&other);
++ template <class X, class T> QSharedPointer<X> qSharedPointerStaticCast(const QWeakPointer<T> &other);
++ template <class X, class T> QSharedPointer<X> qSharedPointerDynamicCast(const QSharedPointer<T> &src);
++ template <class X, class T> QSharedPointer<X> qSharedPointerDynamicCast(QSharedPointer<T> &&src);
++ template <class X, class T> QSharedPointer<X> qSharedPointerDynamicCast(const QWeakPointer<T> &src);
++ template <class X, class T> QSharedPointer<X> qSharedPointerConstCast(const QSharedPointer<T> &src);
++ template <class X, class T> QSharedPointer<X> qSharedPointerConstCast(QSharedPointer<T> &&src);
++ template <class X, class T> QSharedPointer<X> qSharedPointerConstCast(const QWeakPointer<T> &src);
++ template <class X, class T> QSharedPointer<X> qSharedPointerObjectCast(const QSharedPointer<T> &src);
++ template <class X, class T> QSharedPointer<X> qSharedPointerObjectCast(QSharedPointer<T> &&src);
++ template <class X, class T> QSharedPointer<X> qSharedPointerObjectCast(const QWeakPointer<T> &src);
++ template <typename X, class T> std::shared_ptr<X> qobject_pointer_cast(const std::shared_ptr<T> &src);
++ template <typename X, class T> std::shared_ptr<X> qobject_pointer_cast(std::shared_ptr<T> &&src);
++ template <typename X, class T> std::shared_ptr<X> qSharedPointerObjectCast(const std::shared_ptr<T> &src);
++ template <typename X, class T> std::shared_ptr<X> qSharedPointerObjectCast(std::shared_ptr<T> &&src);
++
++ template <class X, class T> QWeakPointer<X> qWeakPointerCast(const QWeakPointer<T> &src);
++
++ QT_END_NAMESPACE
++
++ #endif // Q_QDOC
++
++ #endif // QSHAREDPOINTER_H