create comphelper::RefCountedMutex

and merge the two existing implementations of the idea - SotMutexHolder
from package and RefCountedMutex from connectivity

Change-Id: I87f09f359ac798cf934381a2c75225dab71dd43e
Reviewed-on: https://gerrit.libreoffice.org/38972
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 43 insertions, 0 deletions

diff --git a/include/comphelper/refcountedmutex.hxx b/include/comphelper/refcountedmutex.hxx
new file mode 100644
index 000000000000..d7eb1a43b51a
--- /dev/null
+++ b/include/comphelper/refcountedmutex.hxx
@@ -0,0 +1,43 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_COMPHELPER_REFCOUNTEDMUTEX_HXX
+#define INCLUDED_COMPHELPER_REFCOUNTEDMUTEX_HXX
+
+#include <comphelper/comphelperdllapi.h>
+#include <osl/mutex.hxx>
+#include <salhelper/simplereferenceobject.hxx>
+
+namespace comphelper
+{
+
+class COMPHELPER_DLLPUBLIC RefCountedMutex : public salhelper::SimpleReferenceObject
+{
+    osl::Mutex m_aMutex;
+public:
+    ~RefCountedMutex() override;
+
+    ::osl::Mutex& GetMutex() { return m_aMutex; }
+};
+
+} // namespace comphelper
+
+#endif // INCLUDED_COMPHELPER_REFCOUNTEDMUTEX_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */