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// Copyright (C) 2014 Ian Forbed
// Copyright (C) 2014 Vicente J. Botet Escriba
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_THREAD_EXECUTORS_DETAIL_PRIORITY_EXECUTOR_BASE_HPP
#define BOOST_THREAD_EXECUTORS_DETAIL_PRIORITY_EXECUTOR_BASE_HPP
#include <boost/atomic.hpp>
#include <boost/function.hpp>
#include <boost/thread/thread.hpp>
#include <boost/thread/concurrent_queues/sync_timed_queue.hpp>
#include <boost/thread/executors/work.hpp>
namespace boost
{
namespace executors
{
namespace detail
{
template <class Queue>
class priority_executor_base
{
public:
//typedef boost::function<void()> work;
typedef executors::work_pq work;
protected:
typedef Queue queue_type;
queue_type _workq;
priority_executor_base() {}
public:
~priority_executor_base()
{
if(!closed())
{
this->close();
}
}
void close()
{
_workq.close();
}
bool closed()
{
return _workq.closed();
}
void loop()
{
try
{
for(;;)
{
work task;
queue_op_status st = _workq.wait_pull(task);
if (st == queue_op_status::closed) return;
task();
}
}
catch (...)
{
std::terminate();
return;
}
}
}; //end class
} //end detail namespace
} //end executors namespace
} //end boost namespace
#endif
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