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1 : : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : : /*
3 : : * This file is part of the LibreOffice project.
4 : : *
5 : : * This Source Code Form is subject to the terms of the Mozilla Public
6 : : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : : *
9 : : * This file incorporates work covered by the following license notice:
10 : : *
11 : : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : : * contributor license agreements. See the NOTICE file distributed
13 : : * with this work for additional information regarding copyright
14 : : * ownership. The ASF licenses this file to you under the Apache
15 : : * License, Version 2.0 (the "License"); you may not use this file
16 : : * except in compliance with the License. You may obtain a copy of
17 : : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : : */
19 : :
20 : : #ifndef _COMPHELPER_GUARDING_HXX_
21 : : #define _COMPHELPER_GUARDING_HXX_
22 : :
23 : : #include <osl/mutex.hxx>
24 : :
25 : : //.........................................................................
26 : : namespace comphelper
27 : : {
28 : : //.........................................................................
29 : :
30 : : // ===================================================================================================
31 : : // = class MutexRelease -
32 : : // ===================================================================================================
33 : :
34 : : /** opposite of OGuard :)
35 : : (a mutex is released within the constructor and acquired within the desctructor)
36 : : use only when you're sure the mutex is acquired !
37 : : */
38 : : template <class MUTEX>
39 : : class ORelease
40 : : {
41 : : MUTEX& m_rMutex;
42 : :
43 : : public:
44 : 1533 : ORelease(MUTEX& _rMutex) : m_rMutex(_rMutex) { _rMutex.release(); }
45 : 1533 : ~ORelease() { m_rMutex.acquire(); }
46 : : };
47 : :
48 : : typedef ORelease< ::osl::Mutex > MutexRelease;
49 : :
50 : : //.........................................................................
51 : : } // namespace comphelper
52 : : //.........................................................................
53 : :
54 : : #endif // _COMPHELPER_GUARDING_HXX_
55 : :
56 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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