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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 .
 */

#ifdef _MSC_VER
#define _WIN32_WINNT  0x0400
#endif

#include "ole2uno.hxx"

#include <tools/presys.h>
#include <tools/postsys.h>

#include <osl/thread.hxx>

using namespace std;

namespace ole_adapter
{
// CoInitializeEx *
typedef DECLSPEC_IMPORT HRESULT (STDAPICALLTYPE *ptrCoInitEx)( LPVOID, DWORD);
// CoInitialize *
typedef DECLSPEC_IMPORT HRESULT (STDAPICALLTYPE *ptrCoInit)( LPVOID);

void o2u_attachCurrentThread()
{
    static osl::ThreadData oleThreadData;

    if ((sal_Bool)(sal_IntPtr)oleThreadData.getData() != sal_True)
    {
        HINSTANCE inst= LoadLibrary( _T("ole32.dll"));
        if( inst )
        {
            HRESULT hr;
            // Try DCOM
            ptrCoInitEx initFuncEx= (ptrCoInitEx)GetProcAddress( inst, _T("CoInitializeEx"));
            if( initFuncEx)
                hr= initFuncEx( NULL, COINIT_MULTITHREADED);
            // No DCOM, try COM
            else
            {
                ptrCoInit initFunc= (ptrCoInit)GetProcAddress( inst,_T("CoInitialize"));
                if( initFunc)
                    hr= initFunc( NULL);
            }
        }
        oleThreadData.setData((void*)sal_True);
    }
}

} // end namespace

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */