annotate DEPENDENCIES/generic/include/boost/statechart/event_processor.hpp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 #ifndef BOOST_STATECHART_EVENT_PROCESSOR_INCLUDED
Chris@16 2 #define BOOST_STATECHART_EVENT_PROCESSOR_INCLUDED
Chris@16 3 //////////////////////////////////////////////////////////////////////////////
Chris@16 4 // Copyright 2002-2008 Andreas Huber Doenni
Chris@16 5 // Distributed under the Boost Software License, Version 1.0. (See accompany-
Chris@16 6 // ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 7 //////////////////////////////////////////////////////////////////////////////
Chris@16 8
Chris@16 9
Chris@16 10
Chris@16 11 namespace boost
Chris@16 12 {
Chris@16 13 namespace statechart
Chris@16 14 {
Chris@16 15
Chris@16 16
Chris@16 17
Chris@16 18 class event_base;
Chris@16 19
Chris@16 20
Chris@16 21
Chris@16 22 //////////////////////////////////////////////////////////////////////////////
Chris@16 23 template< class Scheduler >
Chris@16 24 class event_processor
Chris@16 25 {
Chris@16 26 public:
Chris@16 27 //////////////////////////////////////////////////////////////////////////
Chris@16 28 virtual ~event_processor() {}
Chris@16 29
Chris@16 30 Scheduler & my_scheduler() const
Chris@16 31 {
Chris@16 32 return myScheduler_;
Chris@16 33 }
Chris@16 34
Chris@16 35 typedef typename Scheduler::processor_handle processor_handle;
Chris@16 36
Chris@16 37 processor_handle my_handle() const
Chris@16 38 {
Chris@16 39 return myHandle_;
Chris@16 40 }
Chris@16 41
Chris@16 42 void initiate()
Chris@16 43 {
Chris@16 44 initiate_impl();
Chris@16 45 }
Chris@16 46
Chris@16 47 void process_event( const event_base & evt )
Chris@16 48 {
Chris@16 49 process_event_impl( evt );
Chris@16 50 }
Chris@16 51
Chris@16 52 void terminate()
Chris@16 53 {
Chris@16 54 terminate_impl();
Chris@16 55 }
Chris@16 56
Chris@16 57 protected:
Chris@16 58 //////////////////////////////////////////////////////////////////////////
Chris@16 59 typedef const typename Scheduler::processor_context & my_context;
Chris@16 60
Chris@16 61 event_processor( my_context ctx ) :
Chris@16 62 myScheduler_( ctx.my_scheduler() ),
Chris@16 63 myHandle_( ctx.my_handle() )
Chris@16 64 {
Chris@16 65 }
Chris@16 66
Chris@16 67 private:
Chris@16 68 //////////////////////////////////////////////////////////////////////////
Chris@16 69 virtual void initiate_impl() = 0;
Chris@16 70 virtual void process_event_impl( const event_base & evt ) = 0;
Chris@16 71 virtual void terminate_impl() = 0;
Chris@16 72
Chris@16 73 // avoids C4512 (assignment operator could not be generated)
Chris@16 74 event_processor & operator=( const event_processor & );
Chris@16 75
Chris@16 76 Scheduler & myScheduler_;
Chris@16 77 const processor_handle myHandle_;
Chris@16 78 };
Chris@16 79
Chris@16 80
Chris@16 81
Chris@16 82 } // namespace statechart
Chris@16 83 } // namespace boost
Chris@16 84
Chris@16 85
Chris@16 86
Chris@16 87 #endif