xref: /aoo41x/main/extensions/source/ole/ole2uno.cxx (revision 2a97ec55)
1*2a97ec55SAndrew Rist /**************************************************************
2cdf0e10cSrcweir  *
3*2a97ec55SAndrew Rist  * Licensed to the Apache Software Foundation (ASF) under one
4*2a97ec55SAndrew Rist  * or more contributor license agreements.  See the NOTICE file
5*2a97ec55SAndrew Rist  * distributed with this work for additional information
6*2a97ec55SAndrew Rist  * regarding copyright ownership.  The ASF licenses this file
7*2a97ec55SAndrew Rist  * to you under the Apache License, Version 2.0 (the
8*2a97ec55SAndrew Rist  * "License"); you may not use this file except in compliance
9*2a97ec55SAndrew Rist  * with the License.  You may obtain a copy of the License at
10*2a97ec55SAndrew Rist  *
11*2a97ec55SAndrew Rist  *   http://www.apache.org/licenses/LICENSE-2.0
12*2a97ec55SAndrew Rist  *
13*2a97ec55SAndrew Rist  * Unless required by applicable law or agreed to in writing,
14*2a97ec55SAndrew Rist  * software distributed under the License is distributed on an
15*2a97ec55SAndrew Rist  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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20*2a97ec55SAndrew Rist  *************************************************************/
21*2a97ec55SAndrew Rist 
22*2a97ec55SAndrew Rist 
23cdf0e10cSrcweir 
24cdf0e10cSrcweir 
25cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
26cdf0e10cSrcweir #include "precompiled_extensions.hxx"
27cdf0e10cSrcweir #include "osl/getglobalmutex.hxx"
28cdf0e10cSrcweir #include "rtl/instance.hxx"
29cdf0e10cSrcweir #include "ole2uno.hxx"
30cdf0e10cSrcweir 
31cdf0e10cSrcweir using namespace osl;
32cdf0e10cSrcweir namespace ole_adapter
33cdf0e10cSrcweir {
34cdf0e10cSrcweir 
35cdf0e10cSrcweir struct MutexInit
36cdf0e10cSrcweir {
operator ()ole_adapter::MutexInit37cdf0e10cSrcweir     Mutex * operator () ()
38cdf0e10cSrcweir     {
39cdf0e10cSrcweir         static Mutex aInstance;
40cdf0e10cSrcweir         return &aInstance;
41cdf0e10cSrcweir     }
42cdf0e10cSrcweir };
43cdf0e10cSrcweir 
44cdf0e10cSrcweir 
getBridgeMutex()45cdf0e10cSrcweir Mutex * getBridgeMutex()
46cdf0e10cSrcweir {
47cdf0e10cSrcweir     return rtl_Instance< Mutex, MutexInit, ::osl::MutexGuard,
48cdf0e10cSrcweir         ::osl::GetGlobalMutex >::create(
49cdf0e10cSrcweir             MutexInit(), ::osl::GetGlobalMutex());
50cdf0e10cSrcweir }
51cdf0e10cSrcweir 
52cdf0e10cSrcweir 
53cdf0e10cSrcweir // Mutex* getBridgeMutex()
54cdf0e10cSrcweir // {
55cdf0e10cSrcweir // 	static Mutex* pMutex= NULL;
56cdf0e10cSrcweir 
57cdf0e10cSrcweir // 	if( ! pMutex)
58cdf0e10cSrcweir // 	{
59cdf0e10cSrcweir // 		MutexGuard guard( Mutex::getGlobalMutex() );
60cdf0e10cSrcweir // 		if( !pMutex)
61cdf0e10cSrcweir // 		{
62cdf0e10cSrcweir // 			static Mutex aMutex;
63cdf0e10cSrcweir // 			pMutex= &aMutex;
64cdf0e10cSrcweir // 		}
65cdf0e10cSrcweir // 	}
66cdf0e10cSrcweir // 	return pMutex;
67cdf0e10cSrcweir // }
68cdf0e10cSrcweir 
69cdf0e10cSrcweir }
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