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-rw-r--r--cpp/common/concurrent/inc/APRBase.h63
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diff --git a/cpp/common/concurrent/inc/APRBase.h b/cpp/common/concurrent/inc/APRBase.h
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--- a/cpp/common/concurrent/inc/APRBase.h
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-/*
- *
- * Copyright (c) 2006 The Apache Software Foundation
- *
- * Licensed 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 _APRBase_
-#define _APRBase_
-
-#include <string>
-#include "apr_thread_mutex.h"
-#include "apr_errno.h"
-
-namespace qpid {
-namespace concurrent {
-
- /**
- * Use of APR libraries necessitates explicit init and terminate
- * calls. Any class using APR libs should obtain the reference to
- * this singleton and increment on construction, decrement on
- * destruction. This class can then correctly initialise apr
- * before the first use and terminate after the last use.
- */
- class APRBase{
- static APRBase* instance;
- apr_pool_t* pool;
- apr_thread_mutex_t* mutex;
- int count;
-
- APRBase();
- ~APRBase();
- static APRBase* getInstance();
- bool _increment();
- void _decrement();
- public:
- static void increment();
- static void decrement();
- };
-
- //this is also a convenient place for a helper function for error checking:
- void check(apr_status_t status, const std::string& file, const int line);
- std::string get_desc(apr_status_t status);
-
-#define CHECK_APR_SUCCESS(A) check(A, __FILE__, __LINE__);
-
-}
-}
-
-
-
-
-#endif