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author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2020-10-28 07:51:22 +0100 |
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committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2020-10-28 09:34:35 +0000 |
commit | 2a2a0827fa54b2eeb48e0e2090dfc503492ef33e (patch) | |
tree | 4311f7ad34ff98fabcbe4c34e59a970ae4ff4bcf /sources/shiboken6/tests/libsmart/smart_sharedptr.h | |
parent | fb1c0f204e09ba29fa3d360d72231d4ed468c1e4 (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')
-rw-r--r-- | sources/shiboken6/tests/libsmart/smart_sharedptr.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/sources/shiboken6/tests/libsmart/smart_sharedptr.h b/sources/shiboken6/tests/libsmart/smart_sharedptr.h new file mode 100644 index 000000000..65a489c68 --- /dev/null +++ b/sources/shiboken6/tests/libsmart/smart_sharedptr.h @@ -0,0 +1,116 @@ +/**************************************************************************** +** +** 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 |