diff options
Diffstat (limited to 'tags/native-sca-1.0.incubating-M3/runtime/core/src/tuscany/sca/util/Queue.cpp')
| -rw-r--r-- | tags/native-sca-1.0.incubating-M3/runtime/core/src/tuscany/sca/util/Queue.cpp | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/tags/native-sca-1.0.incubating-M3/runtime/core/src/tuscany/sca/util/Queue.cpp b/tags/native-sca-1.0.incubating-M3/runtime/core/src/tuscany/sca/util/Queue.cpp deleted file mode 100644 index 099e3cece8..0000000000 --- a/tags/native-sca-1.0.incubating-M3/runtime/core/src/tuscany/sca/util/Queue.cpp +++ /dev/null @@ -1,224 +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. - */ - -/* $Rev: 491752 $ $Date: 2007-01-01 22:22:23 -0800 (Mon, 01 Jan 2007) $ */ - -#if defined(WIN32) || defined (_WINDOWS) -#pragma warning(disable: 4786) -#pragma warning(disable: 4251) -#else -#include "tuscany_sca_config.h" -#endif - -#include <errno.h> - -#include <sstream> - -#include "tuscany/sca/util/Queue.h" -#include "tuscany/sca/util/Utils.h" -#include "tuscany/sca/util/Logging.h" -#include "tuscany/sca/core/Exceptions.h" - -using namespace std; - - -namespace tuscany -{ - namespace sca - { - namespace util - { - Queue::Queue() - { - logentry(); -#if defined(WIN32) || defined (_WINDOWS) - InitializeCriticalSection(§ion); - hevent = CreateEvent (NULL, TRUE, FALSE, NULL); -#else - int rc = pthread_mutex_init(&mutex, NULL); - if (rc) - { - ostringstream msg; - msg << "Failed to create mutex, errno: " << errno; - throwException(TuscanyRuntimeException, msg.str().c_str()); - } - - rc = pthread_cond_init(&cond, NULL); - if (rc) - { - ostringstream msg; - msg << "Failed to create condition variable, errno: " << errno; - throwException(TuscanyRuntimeException, msg.str().c_str()); - } -#endif - } - - Queue::~Queue() - { - logentry(); -#if defined(WIN32) || defined (_WINDOWS) - DeleteCriticalSection(§ion); - CloseHandle(hevent); -#else - int rc = pthread_mutex_destroy(&mutex); - if (rc) { - ostringstream msg; - msg << "Failed to destroy mutex, errno: " << errno; - throwException(TuscanyRuntimeException, msg.str().c_str()); - } - - rc = pthread_cond_destroy(&cond); - if (rc) { - ostringstream msg; - msg << "Failed to destroy condition variable, errno: " << errno; - throwException(TuscanyRuntimeException, msg.str().c_str()); - } -#endif - } - - void Queue::enqueue(void* element) - { - logentry(); -#if defined(WIN32) || defined (_WINDOWS) - EnterCriticalSection(§ion); - - try - { - queue.push(element); - - if (queue.size() == 1) - { - SetEvent(hevent); - } - } - catch (...) - { - LeaveCriticalSection(§ion); - throw; - } - LeaveCriticalSection(§ion); -#else - int rc = pthread_mutex_lock(&mutex); - if (rc) { - ostringstream msg; - msg << "Failed to lock mutex, errno: " << errno; - throwException(TuscanyRuntimeException, msg.str().c_str()); - } - try - { - queue.push(element); - - if (queue.size() == 1) - { - rc = pthread_cond_signal(&cond); - if (rc) { - ostringstream msg; - msg << "Failed to broadcast condition variable, errno: " << errno; - throwException(TuscanyRuntimeException, msg.str().c_str()); - } - } - - } - catch(...) - { - pthread_mutex_unlock(&mutex); - throw; - } - rc = pthread_mutex_unlock(&mutex); - if (rc) { - ostringstream msg; - msg << "Failed to unlock mutex, errno: " << errno; - throwException(TuscanyRuntimeException, msg.str().c_str()); - } -#endif - } - - void* Queue::dequeue() - { - logentry(); - - void* element = NULL; - -#if defined(WIN32) || defined (_WINDOWS) - - EnterCriticalSection(§ion); - try - { - while (queue.size() == 0) { - LeaveCriticalSection(§ion); - WaitForSingleObject(hevent, INFINITE); - EnterCriticalSection(§ion); - } - - element = queue.front(); - queue.pop(); - - if (queue.size() == 0) - { - ResetEvent(hevent); - } - } - catch(...) - { - LeaveCriticalSection(§ion); - throw; - } - LeaveCriticalSection(§ion); - -#else - int rc = pthread_mutex_lock(&mutex); - if (rc) { - ostringstream msg; - msg << "Failed to lock mutex, errno: " << errno; - throwException(TuscanyRuntimeException, msg.str().c_str()); - } - try - { - while (queue.size() == 0) { - rc = pthread_cond_wait(&cond, &mutex); - if (rc) { - ostringstream msg; - msg << "Failed to wait for condition variable, errno: " << errno; - throwException(TuscanyRuntimeException, msg.str().c_str()); - } - } - - element = queue.front(); - queue.pop(); - } - catch(...) - { - pthread_mutex_unlock(&mutex); - throw; - } - rc = pthread_mutex_unlock(&mutex); - if (rc) { - ostringstream msg; - msg << "Failed to unlock mutex, errno: " << errno; - throwException(TuscanyRuntimeException, msg.str().c_str()); - } - -#endif - - return element; - } - - } // End namespace util - } // End namespace sca -} // End namespace tuscany |