58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _SD_SCOPELOCK_HXX
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#define _SD_SCOPELOCK_HXX
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namespace sd
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{
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class ScopeLock
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{
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friend class ScopeLockGuard;
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public:
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ScopeLock() : mnLock(0) {}
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bool isLocked() const { return mnLock != 0; }
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private:
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void lock() { mnLock++; }
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void unlock() { mnLock--; }
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sal_Int32 mnLock;
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};
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class ScopeLockGuard
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{
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public:
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ScopeLockGuard( ScopeLock& rScopeLock ) : mrScopeLock( rScopeLock ) { mrScopeLock.lock(); }
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~ScopeLockGuard() { mrScopeLock.unlock(); }
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private:
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ScopeLock& mrScopeLock;
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};
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} // namespace sd
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#endif // _SD_UNDOMANAGER_HXX
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