Add Qt libs and headers

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

@@ -0,0 +1,45 @@
+// Copyright (C) 2022 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 QEXCEPTIONHANDLING_H
+#define QEXCEPTIONHANDLING_H
+
+#include <QtCore/qtconfigmacros.h>
+#include <QtCore/qcompilerdetection.h>
+
+#if 0
+#pragma qt_class(QtExceptionHandling)
+#pragma qt_sync_stop_processing
+#endif
+
+QT_BEGIN_NAMESPACE
+
+/* These wrap try/catch so we can switch off exceptions later.
+
+   Beware - do not use more than one QT_CATCH per QT_TRY, and do not use
+   the exception instance in the catch block.
+   If you can't live with those constraints, don't use these macros.
+   Use the QT_NO_EXCEPTIONS macro to protect your code instead.
+*/
+Q_NORETURN Q_DECL_COLD_FUNCTION Q_CORE_EXPORT void qTerminate() noexcept;
+#ifdef QT_NO_EXCEPTIONS
+#  define QT_TRY if (true)
+#  define QT_CATCH(A) else
+#  define QT_THROW(A) qt_noop()
+#  define QT_RETHROW qt_noop()
+#  define QT_TERMINATE_ON_EXCEPTION(expr) do { expr; } while (false)
+#else
+#  define QT_TRY try
+#  define QT_CATCH(A) catch (A)
+#  define QT_THROW(A) throw A
+#  define QT_RETHROW throw
+#  ifdef Q_COMPILER_NOEXCEPT
+#    define QT_TERMINATE_ON_EXCEPTION(expr) do { expr; } while (false)
+#  else
+#    define QT_TERMINATE_ON_EXCEPTION(expr) do { try { expr; } catch (...) { qTerminate(); } } while (false)
+#  endif
+#endif
+
+QT_END_NAMESPACE
+
+#endif // QEXCEPTIONHANDLING_H