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++ // Copyright (C) 2025 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
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists purely as an
++ // implementation detail. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #ifndef QAUTORESETEVENT_KQUEUE_P_H
++ #define QAUTORESETEVENT_KQUEUE_P_H
++
++ #include <QtMultimedia/qtmultimediaexports.h>
++ #include <QtCore/qsocketnotifier.h>
++
++ #include <sys/event.h>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace QtPrivate {
++
++ class Q_MULTIMEDIA_EXPORT QAutoResetEventKQueue final : public QObject
++ {
++ Q_OBJECT
++
++ public:
++ explicit QAutoResetEventKQueue(QObject *parent = nullptr);
++ ~QAutoResetEventKQueue();
++ Q_DISABLE_COPY_MOVE(QAutoResetEventKQueue)
++
++ bool isValid() const;
++ void set();
++
++ template <typename... Args>
++ QMetaObject::Connection callOnActivated(Args &&...args)
++ {
++ return connect(this, &QAutoResetEventKQueue::activated, std::forward<Args>(args)...);
++ }
++
++ template <typename Functor>
++ QMetaObject::Connection callOnActivated(Functor &&functor)
++ {
++ return connect(this, &QAutoResetEventKQueue::activated, this,
++ std::forward<Functor>(functor));
++ }
++
++ Q_SIGNALS:
++ void activated();
++
++ private:
++ QSocketNotifier m_notifier;
++ int m_kqueue = -1;
++ struct kevent m_event;
++ };
++
++ } // namespace QtPrivate
++
++ QT_END_NAMESPACE
++
++ #endif // QAUTORESETEVENT_KQUEUE_P_H