#ifndef BOOST_STATECHART_ASYNCHRONOUS_STATE_MACHINE_HPP_INCLUDED
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#define BOOST_STATECHART_ASYNCHRONOUS_STATE_MACHINE_HPP_INCLUDED
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//////////////////////////////////////////////////////////////////////////////
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// Copyright 2002-2006 Andreas Huber Doenni
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// Distributed under the Boost Software License, Version 1.0. (See accompany-
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// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//////////////////////////////////////////////////////////////////////////////
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#include <boost/statechart/state_machine.hpp>
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#include <boost/statechart/fifo_scheduler.hpp>
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#include <boost/statechart/null_exception_translator.hpp>
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#include <boost/statechart/event_processor.hpp>
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#include <memory> // std::allocator
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namespace boost
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{
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namespace statechart
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{
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class event_base;
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//////////////////////////////////////////////////////////////////////////////
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template< class MostDerived,
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class InitialState,
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class Scheduler = fifo_scheduler<>,
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class Allocator = std::allocator< none >,
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class ExceptionTranslator = null_exception_translator >
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class asynchronous_state_machine : public state_machine<
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MostDerived, InitialState, Allocator, ExceptionTranslator >,
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public event_processor< Scheduler >
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{
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typedef state_machine< MostDerived,
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InitialState, Allocator, ExceptionTranslator > machine_base;
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typedef event_processor< Scheduler > processor_base;
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protected:
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//////////////////////////////////////////////////////////////////////////
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typedef asynchronous_state_machine my_base;
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asynchronous_state_machine( typename processor_base::my_context ctx ) :
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processor_base( ctx )
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{
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}
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virtual ~asynchronous_state_machine() {}
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public:
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//////////////////////////////////////////////////////////////////////////
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// The following declarations should be private.
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// They are only public because many compilers lack template friends.
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//////////////////////////////////////////////////////////////////////////
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void terminate()
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{
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processor_base::terminate();
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}
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private:
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//////////////////////////////////////////////////////////////////////////
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virtual void initiate_impl()
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{
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machine_base::initiate();
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}
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virtual void process_event_impl( const event_base & evt )
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{
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machine_base::process_event( evt );
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}
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virtual void terminate_impl()
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{
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machine_base::terminate();
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}
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};
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} // namespace statechart
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} // namespace boost
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#endif
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