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2  *
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5  * distributed with this work for additional information
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7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
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18  * under the License.
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_extensions.hxx"
26 #if defined _MSC_VER && ( _MSC_VER >= 1200 )
27 #define _WIN32_WINNT  0x0400
28 #endif
29 
30 #include "ole2uno.hxx"
31 
32 #include <tools/presys.h>
33 #include <tools/postsys.h>
34 
35 #include <vos/thread.hxx>
36 
37 using namespace vos;
38 using namespace std;
39 
40 namespace ole_adapter
41 {
42 // CoInitializeEx *
43 typedef DECLSPEC_IMPORT HRESULT (STDAPICALLTYPE *ptrCoInitEx)( LPVOID, DWORD);
44 // CoInitialize *
45 typedef DECLSPEC_IMPORT HRESULT (STDAPICALLTYPE *ptrCoInit)( LPVOID);
46 
o2u_attachCurrentThread()47 void o2u_attachCurrentThread()
48 {
49 	static OThreadData oleThreadData;
50 
51     if ((sal_Bool)(sal_IntPtr)oleThreadData.getData() != sal_True)
52 	{
53 		HINSTANCE inst=	LoadLibrary( _T("ole32.dll"));
54 		if( inst )
55 		{
56 			HRESULT hr;
57 			// Try DCOM
58 			ptrCoInitEx initFuncEx= (ptrCoInitEx)GetProcAddress( inst, _T("CoInitializeEx"));
59 			if( initFuncEx)
60 				hr= initFuncEx( NULL, COINIT_MULTITHREADED);
61 			// No DCOM, try COM
62 			else
63 			{
64 				ptrCoInit initFunc= (ptrCoInit)GetProcAddress( inst,_T("CoInitialize"));
65 				if( initFunc)
66 					hr= initFunc( NULL);
67 			}
68 		}
69 		oleThreadData.setData((void*)sal_True);
70 	}
71 }
72 
73 } // end namespace
74