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diff --git a/include/svtools/asynclink.hxx b/include/svtools/asynclink.hxx
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+++ b/include/svtools/asynclink.hxx
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+/* -*- 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 SVTOOLS_ASYNCLINK_HXX
+#define  SVTOOLS_ASYNCLINK_HXX
+
+#include "svtools/svtdllapi.h"
+#include <tools/solar.h>
+#include <tools/link.hxx>
+#include <osl/mutex.hxx>
+
+class Timer;
+
+namespace svtools {
+
+class SVT_DLLPUBLIC AsynchronLink
+{
+    Link   _aLink;
+    sal_uLong  _nEventId;
+    Timer* _pTimer;
+    sal_Bool   _bInCall;
+    sal_Bool*  _pDeleted;
+    void*  _pArg;
+    ::osl::Mutex* _pMutex;
+
+    DECL_DLLPRIVATE_STATIC_LINK( AsynchronLink, HandleCall, void* );
+    SVT_DLLPRIVATE void Call_Impl( void* pArg );
+
+public:
+    AsynchronLink( const Link& rLink ) :
+        _aLink( rLink ), _nEventId( 0 ), _pTimer( 0 ), _bInCall( sal_False ),
+        _pDeleted( 0 ), _pMutex( 0 ){}
+    AsynchronLink() : _nEventId( 0 ), _pTimer( 0 ), _bInCall( sal_False ),
+            _pDeleted( 0 ), _pMutex( 0 ){}
+    ~AsynchronLink();
+
+    void CreateMutex();
+    void operator=( const Link& rLink ) { _aLink = rLink; }
+    void Call( void* pObj, sal_Bool bAllowDoubles = sal_False,
+               sal_Bool bUseTimer = sal_False );
+    void ClearPendingCall( );
+    sal_Bool IsSet() const { return _aLink.IsSet(); }
+    Link GetLink() const { return _aLink; }
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */