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authorFriedemann Kleint <Friedemann.Kleint@qt.io>2020-10-28 07:51:22 +0100
committerFriedemann Kleint <Friedemann.Kleint@qt.io>2020-10-28 09:34:35 +0000
commit2a2a0827fa54b2eeb48e0e2090dfc503492ef33e (patch)
tree4311f7ad34ff98fabcbe4c34e59a970ae4ff4bcf /sources/shiboken6/tests/libsmart/smart_sharedptr.h
parentfb1c0f204e09ba29fa3d360d72231d4ed468c1e4 (diff)
Rename shiboken2 to shiboken6
Adapt CMake files, build scripts, tests and examples. Task-number: PYSIDE-904 Change-Id: I4cb5ee4c8df539546014b08202a7b1e98ed3ff07 Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
Diffstat (limited to 'sources/shiboken6/tests/libsmart/smart_sharedptr.h')
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+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of Qt for Python.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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 General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** 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-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef SMART_SHARED_PTR_H
+#define SMART_SHARED_PTR_H
+
+#include <memory>
+
+#include "libsmartmacros.h"
+
+struct SharedPtrBase
+{
+ LIB_SMART_API static void logDefaultConstructor(const void *t);
+ LIB_SMART_API static void logConstructor(const void *t, const void *pointee);
+ LIB_SMART_API static void logCopyConstructor(const void *t, const void *refData);
+ LIB_SMART_API static void logAssignment(const void *t, const void *refData);
+ LIB_SMART_API static void logDestructor(const void *t, int remainingRefCount);
+};
+
+template <class T>
+class SharedPtr : public SharedPtrBase {
+public:
+ SharedPtr() { logDefaultConstructor(this); }
+
+ SharedPtr(T *v) : mPtr(v)
+ {
+ logConstructor(this, v);
+ }
+
+ SharedPtr(const SharedPtr<T> &other) : mPtr(other.mPtr)
+ {
+ logCopyConstructor(this, data());
+ }
+
+ template<class X>
+ SharedPtr(const SharedPtr<X> &other) : mPtr(other.mPtr)
+ {
+ logCopyConstructor(this, data());
+ }
+
+ SharedPtr& operator=(const SharedPtr& other)
+ {
+ mPtr = other.mPtr;
+ return *this;
+ }
+
+ T *data() const
+ {
+ return mPtr.get();
+ }
+
+ int useCount() const
+ {
+ return mPtr.use_count();
+ }
+
+ void dummyMethod1()
+ {
+ }
+
+ bool isNull() const
+ {
+ return mPtr.get() == nullptr;
+ }
+
+ T& operator*() const
+ {
+ // Crashes if smart pointer is empty (just like std::shared_ptr).
+ return *mPtr;
+ }
+
+ T *operator->() const
+ {
+ return mPtr.get();
+ }
+
+ bool operator!() const
+ {
+ return !mPtr;
+ }
+
+ ~SharedPtr()
+ {
+ if (mPtr.use_count() >= 1)
+ logDestructor(this, mPtr.use_count() - 1);
+ }
+
+ std::shared_ptr<T> mPtr;
+};
+
+#endif // SMART_SHARED_PTR_H