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/*
* 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.
*/
/* $Rev$ $Date$ */
#include <errno.h>
#include <sstream>
#include "tuscany/sca/util/Mutex.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
{
Mutex::Mutex()
{
logentry();
#if defined(WIN32) || defined (_WINDOWS)
InitializeCriticalSection(§ion);
#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());
}
#endif
}
Mutex::~Mutex()
{
logentry();
#if defined(WIN32) || defined (_WINDOWS)
DeleteCriticalSection(§ion);
#else
int rc = pthread_mutex_destroy(&mutex);
if (rc) {
ostringstream msg;
msg << "Failed to destroy mutex, errno: " << errno;
throwException(TuscanyRuntimeException, msg.str().c_str());
}
#endif
}
void Mutex::lock()
{
logentry();
#if defined(WIN32) || defined (_WINDOWS)
EnterCriticalSection(§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());
}
#endif
}
void Mutex::unlock()
{
logentry();
#if defined(WIN32) || defined (_WINDOWS)
LeaveCriticalSection(§ion);
#else
int rc = pthread_mutex_unlock(&mutex);
if (rc) {
ostringstream msg;
msg << "Failed to unlock mutex, errno: " << errno;
throwException(TuscanyRuntimeException, msg.str().c_str());
}
#endif
}
} // End namespace util
} // End namespace sca
} // End namespace tuscany
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