/usr/include/SurgSim/Framework/ThreadPool-inl.h is in libopensurgsim-dev 0.7.0-6ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | // 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_FRAMEWORK_THREADPOOL_INL_H
#define SURGSIM_FRAMEWORK_THREADPOOL_INL_H
namespace SurgSim
{
namespace Framework
{
class ThreadPool::TaskBase
{
public:
virtual void execute() = 0;
virtual ~TaskBase() {}
};
template<class R>
class ThreadPool::Task : public ThreadPool::TaskBase
{
public:
explicit Task(std::function<R()> function) :
m_task(function)
{
}
void execute() override
{
m_task();
}
std::future<R> getFuture()
{
return m_task.get_future();
}
private:
std::packaged_task<R()> m_task;
};
template <class R>
std::future<R> ThreadPool::enqueue(std::function<R()> function)
{
std::unique_ptr<Task<R>> task = std::unique_ptr<Task<R>>(new Task<R>(function));
std::future<R> future = task->getFuture();
{
boost::unique_lock<boost::mutex> lock(m_mutex);
m_tasks.push(std::move(task));
}
m_threadSignaler.notify_one();
return future;
}
};
};
#endif //SURGSIM_FRAMEWORK_THREADPOOL_INL_H
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