Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 38 insertions, 0 deletions

diff --git a/configmgr/source/lock.cxx b/configmgr/source/lock.cxx
new file mode 100644
index 000000000..65b490b78
--- /dev/null
+++ b/configmgr/source/lock.cxx
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <osl/mutex.hxx>
+
+#include "lock.hxx"
+
+namespace configmgr
+{
+std::shared_ptr<osl::Mutex> const& lock()
+{
+    // fdo#31494# get ownership right
+    // Ensure that the mutex lives as long as all its consumers, otherwise
+    // the configmgr DLL exit delete this before unotools releases some configmgr derived reference.
+    static std::shared_ptr<osl::Mutex> theLock = std::make_shared<osl::Mutex>();
+    return theLock;
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */