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Diffstat (limited to 'src/bluetooth/osx/btraii.mm')
-rw-r--r-- | src/bluetooth/osx/btraii.mm | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/bluetooth/osx/btraii.mm b/src/bluetooth/osx/btraii.mm new file mode 100644 index 00000000..a1bf2a8d --- /dev/null +++ b/src/bluetooth/osx/btraii.mm @@ -0,0 +1,110 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtBluetooth module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** 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-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "btraii_p.h" + +#include <qdebug.h> + +#include <Foundation/Foundation.h> + +#include <utility> + +QT_BEGIN_NAMESPACE + +namespace DarwinBluetooth { + +StrongReference::StrongReference(void *object, RetainPolicy policy) + : objCInstance(object) +{ + if (policy == RetainPolicy::doInitialRetain) + objCInstance = [getAs<NSObject>() retain]; +} + +StrongReference::StrongReference(const StrongReference &other) +{ + objCInstance = [other.getAs<NSObject>() retain]; +} + +StrongReference::StrongReference(StrongReference &&other) +{ + std::swap(objCInstance, other.objCInstance); +} + +StrongReference::~StrongReference() +{ + [getAs<NSObject>() release]; +} + +StrongReference &StrongReference::operator = (const StrongReference &other) noexcept +{ + if (this != &other) { + [getAs<NSObject>() release]; + objCInstance = [other.getAs<NSObject>() retain]; + } + + return *this; +} + +StrongReference &StrongReference::operator = (StrongReference &&other) noexcept +{ + swap(other); + return *this; +} + +void StrongReference::reset() +{ + [getAs<NSObject>() release]; + objCInstance = nullptr; +} + +void StrongReference::reset(void *obj, RetainPolicy policy) +{ + [getAs<NSObject>() release]; + objCInstance = obj; + + if (policy == RetainPolicy::doInitialRetain) { + auto newInstance = static_cast<NSObject *>(obj); + Q_ASSERT(newInstance); + objCInstance = [newInstance retain]; + } +} + +} // namespace DarwinBluetooth + +QT_END_NAMESPACE |