diff options
Diffstat (limited to 'sd/inc/misc')
-rw-r--r-- | sd/inc/misc/scopelock.hxx | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/sd/inc/misc/scopelock.hxx b/sd/inc/misc/scopelock.hxx new file mode 100644 index 000000000..5b25ff062 --- /dev/null +++ b/sd/inc/misc/scopelock.hxx @@ -0,0 +1,54 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_SD_INC_MISC_SCOPELOCK_HXX +#define INCLUDED_SD_INC_MISC_SCOPELOCK_HXX + +#include <sal/types.h> + +namespace sd +{ + +class ScopeLock +{ + friend class ScopeLockGuard; +public: + ScopeLock() : mnLock(0) {} + bool isLocked() const { return mnLock != 0; } +private: + void lock() { mnLock++; } + void unlock() { mnLock--; } + + sal_Int32 mnLock; +}; + +class ScopeLockGuard +{ +public: + ScopeLockGuard( ScopeLock& rScopeLock ) : mrScopeLock( rScopeLock ) { mrScopeLock.lock(); } + ~ScopeLockGuard() { mrScopeLock.unlock(); } +private: + ScopeLock& mrScopeLock; +}; + +} // namespace sd + +#endif // INCLUDED_SD_INC_MISC_SCOPELOCK_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |