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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 INCLUDED_SD_INC_MISC_SCOPELOCK_HXX
      21             : #define INCLUDED_SD_INC_MISC_SCOPELOCK_HXX
      22             : 
      23             : #include <sal/types.h>
      24             : 
      25             : namespace sd
      26             : {
      27             : 
      28             : class ScopeLock
      29             : {
      30             :     friend class ScopeLockGuard;
      31             : public:
      32        3018 :     ScopeLock() : mnLock(0) {}
      33      343256 :     bool isLocked() const { return mnLock != 0; }
      34             : private:
      35        2340 :     void lock() { mnLock++; }
      36        2340 :     void unlock() { mnLock--; }
      37             : 
      38             :     sal_Int32   mnLock;
      39             : };
      40             : 
      41             : class ScopeLockGuard
      42             : {
      43             : public:
      44        2340 :     ScopeLockGuard( ScopeLock& rScopeLock ) : mrScopeLock( rScopeLock ) { mrScopeLock.lock(); }
      45        2340 :     ~ScopeLockGuard() { mrScopeLock.unlock(); }
      46             : private:
      47             :     ScopeLock& mrScopeLock;
      48             : };
      49             : 
      50             : } // namespace sd
      51             : 
      52             : #endif // INCLUDED_SD_INC_MISC_SCOPELOCK_HXX
      53             : 
      54             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */