Add Qt libs and headers

paho-mqtt3as-proxy/Qt/include/QtCore/qeventloop.h

@@ -0,0 +1,69 @@
+// 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
+
+#ifndef QEVENTLOOP_H
+#define QEVENTLOOP_H
+
+#include <QtCore/qobject.h>
+
+QT_BEGIN_NAMESPACE
+
+class QEventLoopPrivate;
+
+class Q_CORE_EXPORT QEventLoop : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QEventLoop)
+
+public:
+    explicit QEventLoop(QObject *parent = nullptr);
+    ~QEventLoop();
+
+    enum ProcessEventsFlag {
+        AllEvents = 0x00,
+        ExcludeUserInputEvents = 0x01,
+        ExcludeSocketNotifiers = 0x02,
+        WaitForMoreEvents = 0x04,
+        X11ExcludeTimers = 0x08,
+        EventLoopExec = 0x20,
+        DialogExec = 0x40,
+        ApplicationExec = 0x80,
+    };
+    Q_DECLARE_FLAGS(ProcessEventsFlags, ProcessEventsFlag)
+    Q_FLAG(ProcessEventsFlags)
+
+    bool processEvents(ProcessEventsFlags flags = AllEvents);
+    void processEvents(ProcessEventsFlags flags, int maximumTime);
+
+    int exec(ProcessEventsFlags flags = AllEvents);
+    bool isRunning() const;
+
+    void wakeUp();
+
+    bool event(QEvent *event) override;
+
+public Q_SLOTS:
+    void exit(int returnCode = 0);
+    void quit();
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QEventLoop::ProcessEventsFlags)
+
+class QEventLoopLockerPrivate;
+
+class Q_CORE_EXPORT QEventLoopLocker
+{
+public:
+    QEventLoopLocker();
+    explicit QEventLoopLocker(QEventLoop *loop);
+    explicit QEventLoopLocker(QThread *thread);
+    ~QEventLoopLocker();
+
+private:
+    Q_DISABLE_COPY(QEventLoopLocker)
+    QEventLoopLockerPrivate *d_ptr;
+};
+
+QT_END_NAMESPACE
+
+#endif // QEVENTLOOP_H