BufferedValue-inl.h
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// This file is a part of the OpenSurgSim project.
// Copyright 2013, SimQuest Solutions Inc.
//
// 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 SURGSIM_DATASTRUCTURES_BUFFEREDVALUE_INL_H
#define SURGSIM_DATASTRUCTURES_BUFFEREDVALUE_INL_H
namespace SurgSim
{
namespace DataStructures
{
template <class T>
BufferedValue<T>::BufferedValue()
{
m_safeValue = std::make_shared<const T>();
}
template <class T>
BufferedValue<T>::BufferedValue(const T& value) :
m_value(value)
{
m_safeValue = std::make_shared<const T>(m_value);
}
template <class T>
BufferedValue<T>::~BufferedValue()
{
}
template <class T>
void BufferedValue<T>::publish()
{
auto newSafeValue = std::make_shared<const T>(m_value);
{
UniqueLock lock(m_mutex);
std::swap(newSafeValue, m_safeValue);
}
}
template <class T>
T& BufferedValue<T>::unsafeGet()
{
return m_value;
}
template <class T>
std::shared_ptr<const T> BufferedValue<T>::safeGet() const
{
SharedLock lock(m_mutex);
return m_safeValue;
}
} // DataStructures
} // SurgSim
#endif
SurgSim
Definition: CompoundShapeToGraphics.cpp:29
SurgSim::DataStructures::BufferedValue
BufferedValue is a class to enable a representation of two values for one variable, where both values need to be accessible at the same time, one in a thread safe, single threaded context, the other in a thread unsafe context.
Definition: BufferedValue.h:33
SurgSim::DataStructures::BufferedValue< SurgSim::Math::Vector6d >::UniqueLock
boost::unique_lock< boost::shared_mutex > UniqueLock
Definition: BufferedValue.h:60
SurgSim::DataStructures::BufferedValue::BufferedValue
BufferedValue()
Definition: BufferedValue-inl.h:25
SurgSim::DataStructures::BufferedValue< SurgSim::Math::Vector6d >::SharedLock
boost::shared_lock< boost::shared_mutex > SharedLock
Definition: BufferedValue.h:59