| /************************************************************** |
| * |
| * 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 COMPHELPER_SHAREDMUTEX_HXX |
| #define COMPHELPER_SHAREDMUTEX_HXX |
| |
| #include "comphelper/comphelperdllapi.h" |
| |
| #include <osl/mutex.hxx> |
| |
| #include <boost/shared_ptr.hpp> |
| |
| //........................................................................ |
| namespace comphelper |
| { |
| //........................................................................ |
| |
| //============================================================ |
| //= SharedMutex |
| //============================================================ |
| class COMPHELPER_DLLPUBLIC SharedMutex |
| { |
| public: |
| SharedMutex(); |
| SharedMutex( const SharedMutex& ); |
| SharedMutex& operator=( const SharedMutex& ); |
| ~SharedMutex() |
| { |
| } |
| |
| inline ::osl::Mutex& getMutex() { return *m_pMutexImpl; } |
| inline operator ::osl::Mutex& () { return *m_pMutexImpl; } |
| |
| private: |
| ::boost::shared_ptr< ::osl::Mutex > m_pMutexImpl; |
| }; |
| |
| //============================================================ |
| //= SharedMutexBase |
| //============================================================ |
| /** sometimes, it's necessary to have an initialized ::osl::Mutex to pass |
| to some ctor call of your base class. In this case, you can't hold the |
| SharedMutex as member, but you need to move it into another base class, |
| which is initialized before the mutex-requiring class is. |
| */ |
| class COMPHELPER_DLLPUBLIC SharedMutexBase |
| { |
| protected: |
| SharedMutexBase() |
| { |
| } |
| ~SharedMutexBase() |
| { |
| } |
| |
| protected: |
| ::osl::Mutex& getMutex() const { return m_aMutex; } |
| SharedMutex& getSharedMutex() const { return m_aMutex; } |
| |
| private: |
| mutable SharedMutex m_aMutex; |
| }; |
| |
| //........................................................................ |
| } // namespace comphelper |
| //........................................................................ |
| |
| #endif // COMPHELPER_SHAREDMUTEX_HXX |