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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_extensions.hxx"
30 #if defined _MSC_VER && ( _MSC_VER >= 1200 )
31 #define _WIN32_WINNT  0x0400
32 #endif
33 
34 #include "ole2uno.hxx"
35 
36 #include <tools/presys.h>
37 #include <tools/postsys.h>
38 
39 #include <vos/thread.hxx>
40 
41 using namespace vos;
42 using namespace std;
43 
44 namespace ole_adapter
45 {
46 // CoInitializeEx *
47 typedef DECLSPEC_IMPORT HRESULT (STDAPICALLTYPE *ptrCoInitEx)( LPVOID, DWORD);
48 // CoInitialize *
49 typedef DECLSPEC_IMPORT HRESULT (STDAPICALLTYPE *ptrCoInit)( LPVOID);
50 
51 void o2u_attachCurrentThread()
52 {
53 	static OThreadData oleThreadData;
54 
55     if ((sal_Bool)(sal_IntPtr)oleThreadData.getData() != sal_True)
56 	{
57 		HINSTANCE inst=	LoadLibrary( _T("ole32.dll"));
58 		if( inst )
59 		{
60 			HRESULT hr;
61 			// Try DCOM
62 			ptrCoInitEx initFuncEx= (ptrCoInitEx)GetProcAddress( inst, _T("CoInitializeEx"));
63 			if( initFuncEx)
64 				hr= initFuncEx( NULL, COINIT_MULTITHREADED);
65 			// No DCOM, try COM
66 			else
67 			{
68 				ptrCoInit initFunc= (ptrCoInit)GetProcAddress( inst,_T("CoInitialize"));
69 				if( initFunc)
70 					hr= initFunc( NULL);
71 			}
72 		}
73 		oleThreadData.setData((void*)sal_True);
74 	}
75 }
76 
77 } // end namespace
78