/opt/workspace/qpid/tags/M2/Final/cpp/lib/common/sys/apr/APRPool.h

00001 #ifndef _APRPool_
00002 #define _APRPool_
00003 
00004 /*
00005  *
00006  * Licensed to the Apache Software Foundation (ASF) under one
00007  * or more contributor license agreements.  See the NOTICE file
00008  * distributed with this work for additional information
00009  * regarding copyright ownership.  The ASF licenses this file
00010  * to you under the Apache License, Version 2.0 (the
00011  * "License"); you may not use this file except in compliance
00012  * with the License.  You may obtain a copy of the License at
00013  * 
00014  *   http://www.apache.org/licenses/LICENSE-2.0
00015  * 
00016  * Unless required by applicable law or agreed to in writing,
00017  * software distributed under the License is distributed on an
00018  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
00019  * KIND, either express or implied.  See the License for the
00020  * specific language governing permissions and limitations
00021  * under the License.
00022  *
00023  */
00024 #include <boost/noncopyable.hpp>
00025 #include <apr_pools.h>
00026 #include <apr_thread_mutex.h>
00027 #include <stack>
00028 
00029 namespace qpid {
00030 namespace sys {
00034 class APRPool : private boost::noncopyable {
00035   public:
00036     APRPool();
00037     ~APRPool();
00038     
00039     apr_pool_t* allocate_pool();
00040     
00041     void free_pool(apr_pool_t* pool);
00042 
00044     static apr_pool_t* get();
00045     
00047     static void free(apr_pool_t* pool);
00048 
00049   private:
00050     apr_pool_t* pool;
00051     apr_thread_mutex_t* poolGuard;
00052     std::stack<apr_pool_t*>* allocated_pools;
00053 };
00054 
00055 }}
00056 
00057 
00058 
00059 
00060 
00061 #endif  

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