| /* |
| * 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_THREAD_LOCAL_H |
| #define _LOG4CXX_HELPERS_THREAD_LOCAL_H |
| |
| #include <log4cxx/log4cxx.h> |
| #include <log4cxx/helpers/pool.h> |
| |
| #if !defined(LOG4CXX_THREAD_FUNC) |
| #if defined(_WIN32) |
| #define LOG4CXX_THREAD_FUNC __stdcall |
| #else |
| #define LOG4CXX_THREAD_FUNC |
| #endif |
| #endif |
| |
| |
| extern "C" { |
| struct apr_threadkey_t; |
| } |
| |
| namespace log4cxx |
| { |
| namespace helpers |
| { |
| |
| /** |
| * This class provides thread-local variables. This class is similar in function |
| * to java.lang.ThreadLocal. |
| */ |
| class LOG4CXX_EXPORT ThreadLocal |
| { |
| public: |
| /** |
| * Create new instance. |
| */ |
| ThreadLocal(); |
| /** |
| * Destructor. |
| */ |
| ~ThreadLocal(); |
| /** |
| * Sets the value in the current thread's copy of this thread-local variable. |
| * @param priv new value. |
| */ |
| void set(void* priv); |
| /** |
| * Returns the value in the current thread's copy of this thread-local variable. |
| * @return value of thread-local variable for the current thread. |
| */ |
| void* get(); |
| |
| private: |
| /** |
| * Prevent use of default copy constructor. |
| */ |
| ThreadLocal(const ThreadLocal&); |
| /** |
| * Prevent use of default assignment operator. |
| */ |
| ThreadLocal& operator=(const ThreadLocal&); |
| |
| static apr_threadkey_t* create(Pool& p); |
| |
| Pool p; |
| apr_threadkey_t* key; |
| }; |
| } // namespace helpers |
| } // namespace log4cxx |
| |
| #endif //_LOG4CXX_HELPERS_THREAD_LOCAL_H |