1 files changed, 77 insertions, 0 deletions
diff --git a/sc/source/core/inc/adiasync.hxx b/sc/source/core/inc/adiasync.hxx
new file mode 100644
index 000000000..b693f12a2
--- /dev/null
+++ b/sc/source/core/inc/adiasync.hxx
@@ -0,0 +1,77 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <svl/broadcast.hxx>
+#include <set>
+#include <tools/solar.h>
+
+#include <callform.hxx>
+
+extern "C" {
+void CALLTYPE ScAddInAsyncCallBack( double& nHandle, void* pData );
+}
+
+class ScDocument;
+using ScAddInDocs = std::set<ScDocument*>;
+
+class ScAddInAsync final : public SvtBroadcaster
+{
+private:
+    union
+    {
+        double      nVal;               // current value
+        OUString*   pStr;
+    };
+    std::unique_ptr<ScAddInDocs> pDocs; // List of using documents
+    LegacyFuncData* mpFuncData;         // Pointer to data in collection
+    sal_uLong       nHandle;            // is casted from double to sal_uLong
+    ParamType       meType;             // result of type PTR_DOUBLE or PTR_STRING
+    bool            bValid;             // is value valid?
+
+public:
+    // cTor only if ScAddInAsync::Get fails.
+    // nIndex: Index from FunctionCollection
+    ScAddInAsync(sal_uLong nHandle, LegacyFuncData* pFuncData, ScDocument* pDoc);
+    virtual         ~ScAddInAsync() override;
+    static ScAddInAsync*    Get( sal_uLong nHandle );
+    static void     CallBack( sal_uLong nHandle, void* pData );
+    static void     RemoveDocument( ScDocument* pDocument );
+    bool            IsValid() const         { return bValid; }
+    ParamType       GetType() const         { return meType; }
+    double          GetValue() const        { return nVal; }
+    const OUString& GetString() const       { return *pStr; }
+    bool            HasDocument( ScDocument* pDoc ) const
+                        { return pDocs->find( pDoc ) != pDocs->end(); }
+    void            AddDocument( ScDocument* pDoc ) { pDocs->insert( pDoc ); }
+
+    // Comparators for PtrArrSort
+    bool operator< ( const ScAddInAsync& r ) const { return nHandle <  r.nHandle; }
+};
+
+struct CompareScAddInAsync
+{
+  bool operator()( std::unique_ptr<ScAddInAsync> const& lhs, std::unique_ptr<ScAddInAsync> const& rhs ) const { return (*lhs)<(*rhs); }
+};
+using ScAddInAsyncs = std::set<std::unique_ptr<ScAddInAsync>, CompareScAddInAsync>;
+
+extern ScAddInAsyncs theAddInAsyncTbl;  // in adiasync.cxx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */