| /* |
| * 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 <log4cxx/logstring.h> |
| #if !defined(LOG4CXX) |
| #define LOG4CXX 1 |
| #endif |
| #include <log4cxx/helpers/aprinitializer.h> |
| #include <apr_pools.h> |
| #include <apr_atomic.h> |
| #include <assert.h> |
| #include <log4cxx/helpers/threadspecificdata.h> |
| #include <apr_thread_mutex.h> |
| #include <apr_thread_proc.h> |
| #include <log4cxx/helpers/filewatchdog.h> |
| |
| using namespace log4cxx::helpers; |
| using namespace log4cxx; |
| |
| bool APRInitializer::isDestructed = false; |
| |
| |
| namespace |
| { |
| extern "C" void tlsDestruct(void* ptr) |
| { |
| delete ((ThreadSpecificData*) ptr); |
| } |
| } |
| |
| APRInitializer::APRInitializer() : p(0), startTime(0), tlsKey(0) |
| { |
| apr_initialize(); |
| apr_pool_create(&p, NULL); |
| apr_atomic_init(p); |
| startTime = apr_time_now(); |
| #if APR_HAS_THREADS |
| apr_status_t stat = apr_threadkey_private_create(&tlsKey, tlsDestruct, p); |
| assert(stat == APR_SUCCESS); |
| assert(stat == APR_SUCCESS); |
| #endif |
| } |
| |
| APRInitializer::~APRInitializer() |
| { |
| { |
| #if APR_HAS_THREADS |
| std::unique_lock lock(mutex); |
| apr_threadkey_private_delete(tlsKey); |
| #endif |
| |
| for (std::list<FileWatchdog*>::iterator iter = watchdogs.begin(); |
| iter != watchdogs.end(); |
| iter++) |
| { |
| delete *iter; |
| } |
| } |
| |
| // TODO LOGCXX-322 |
| #ifndef APR_HAS_THREADS |
| apr_terminate(); |
| #endif |
| isDestructed = true; |
| } |
| |
| APRInitializer& APRInitializer::getInstance() |
| { |
| static APRInitializer init; |
| return init; |
| } |
| |
| |
| log4cxx_time_t APRInitializer::initialize() |
| { |
| return getInstance().startTime; |
| } |
| |
| apr_pool_t* APRInitializer::getRootPool() |
| { |
| return getInstance().p; |
| } |
| |
| apr_threadkey_t* APRInitializer::getTlsKey() |
| { |
| return getInstance().tlsKey; |
| } |
| |
| void APRInitializer::registerCleanup(FileWatchdog* watchdog) |
| { |
| APRInitializer& instance(getInstance()); |
| #if APR_HAS_THREADS |
| std::unique_lock lock(instance.mutex); |
| #endif |
| instance.watchdogs.push_back(watchdog); |
| } |
| |
| void APRInitializer::unregisterCleanup(FileWatchdog* watchdog) |
| { |
| APRInitializer& instance(getInstance()); |
| #if APR_HAS_THREADS |
| std::unique_lock lock(instance.mutex); |
| #endif |
| |
| for (std::list<FileWatchdog*>::iterator iter = instance.watchdogs.begin(); |
| iter != instance.watchdogs.end(); |
| iter++) |
| { |
| if (*iter == watchdog) |
| { |
| instance.watchdogs.erase(iter); |
| return; |
| } |
| } |
| } |
| |