text: /*
   * 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 _LOG4CXX_HELPERS_SYNCHRONIZED_H
  #define _LOG4CXX_HELPERS_SYNCHRONIZED_H
  #include <log4cxx/log4cxx.h>
  
  extern "C" {
      typedef struct apr_thread_mutex_t apr_thread_mutex_t;
  }
  
  namespace log4cxx
  {
          namespace helpers {
                  class Mutex;
  
                  /** utility class for objects multi-thread synchronization.*/
                  class LOG4CXX_EXPORT synchronized
                  {
                  public:
                  synchronized(const Mutex& mutex);
                  synchronized(apr_thread_mutex_t* mutex);
                  ~synchronized();
  
  
                  private:
                  void* mutex;
                  //  prevent use of copy and assignment
                  synchronized(const synchronized&);
                  synchronized& operator=(const synchronized&);
                  };
          }
  }
  
  #endif //_LOG4CXX_HELPERS_SYNCHRONIZED_H
  