| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _SD_SCOPELOCK_HXX |
| #define _SD_SCOPELOCK_HXX |
| |
| 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 // _SD_UNDOMANAGER_HXX |