diff options
Diffstat (limited to 'cpp/src/qpid/sys/apr/APRBase.cpp')
-rw-r--r-- | cpp/src/qpid/sys/apr/APRBase.cpp | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/cpp/src/qpid/sys/apr/APRBase.cpp b/cpp/src/qpid/sys/apr/APRBase.cpp deleted file mode 100644 index 8bdba66bdc..0000000000 --- a/cpp/src/qpid/sys/apr/APRBase.cpp +++ /dev/null @@ -1,89 +0,0 @@ -/* - * - * 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. - * - */ -#include <iostream> -#include "qpid/log/Statement.h" -#include "qpid/sys/apr/APRBase.h" - -using namespace qpid::sys; - -APRBase* APRBase::instance = 0; - -APRBase* APRBase::getInstance(){ - if(instance == 0){ - instance = new APRBase(); - } - return instance; -} - - -APRBase::APRBase() : count(0){ - apr_initialize(); - CHECK_APR_SUCCESS(apr_pool_create(&pool, 0)); - CHECK_APR_SUCCESS(apr_thread_mutex_create(&mutex, APR_THREAD_MUTEX_NESTED, pool)); -} - -APRBase::~APRBase(){ - CHECK_APR_SUCCESS(apr_thread_mutex_destroy(mutex)); - apr_pool_destroy(pool); - apr_terminate(); -} - -bool APRBase::_increment(){ - bool deleted(false); - CHECK_APR_SUCCESS(apr_thread_mutex_lock(mutex)); - if(this == instance){ - count++; - }else{ - deleted = true; - } - CHECK_APR_SUCCESS(apr_thread_mutex_unlock(mutex)); - return !deleted; -} - -void APRBase::_decrement(){ - APRBase* copy = 0; - CHECK_APR_SUCCESS(apr_thread_mutex_lock(mutex)); - if(--count == 0){ - copy = instance; - instance = 0; - } - CHECK_APR_SUCCESS(apr_thread_mutex_unlock(mutex)); - if(copy != 0){ - delete copy; - } -} - -void APRBase::increment(){ - int count = 0; - while(count++ < 2 && !getInstance()->_increment()) - QPID_LOG(warning, "APR initialization triggered concurrently with termination."); -} - -void APRBase::decrement(){ - getInstance()->_decrement(); -} - -std::string qpid::sys::get_desc(apr_status_t status){ - const int size = 50; - char tmp[size]; - return std::string(apr_strerror(status, tmp, size)); -} - |