ProgramProcessor.hpp

00001 /***************************************************************************
00002   tag: Peter Soetens  Thu Oct 10 16:19:04 CEST 2002  Processor.hpp
00003 
00004                         Processor.hpp -  description
00005                            -------------------
00006     begin                : Thu October 10 2002
00007     copyright            : (C) 2002 Peter Soetens
00008     email                : peter.soetens@mech.kuleuven.ac.be
00009 
00010  ***************************************************************************
00011  *   This library is free software; you can redistribute it and/or         *
00012  *   modify it under the terms of the GNU General Public                   *
00013  *   License as published by the Free Software Foundation;                 *
00014  *   version 2 of the License.                                             *
00015  *                                                                         *
00016  *   As a special exception, you may use this file as part of a free       *
00017  *   software library without restriction.  Specifically, if other files   *
00018  *   instantiate templates or use macros or inline functions from this     *
00019  *   file, or you compile this file and link it with other files to        *
00020  *   produce an executable, this file does not by itself cause the         *
00021  *   resulting executable to be covered by the GNU General Public          *
00022  *   License.  This exception does not however invalidate any other        *
00023  *   reasons why the executable file might be covered by the GNU General   *
00024  *   Public License.                                                       *
00025  *                                                                         *
00026  *   This library is distributed in the hope that it will be useful,       *
00027  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00028  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00029  *   Lesser General Public License for more details.                       *
00030  *                                                                         *
00031  *   You should have received a copy of the GNU General Public             *
00032  *   License along with this library; if not, write to the Free Software   *
00033  *   Foundation, Inc., 59 Temple Place,                                    *
00034  *   Suite 330, Boston, MA  02111-1307  USA                                *
00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 #ifndef PROGRAM_PROCESSOR_HPP
00039 #define PROGRAM_PROCESSOR_HPP
00040 
00041 #include "RunnableInterface.hpp"
00042 #include "BufferPolicy.hpp"
00043 #include "List.hpp"
00044 #include "ProgramExceptions.hpp"
00045 #include "ProgramInterface.hpp"
00046 
00047 #include <map>
00048 #include <string>
00049 #include <vector>
00050 
00051 namespace RTT
00052 {
00053     template< class T, class RP, class WP>
00054     class Queue;
00055 }
00056 
00057 namespace RTT
00058 {
00076     class RTT_API ProgramProcessor
00077         : public RunnableInterface
00078     {
00079     public:
00084         ProgramProcessor(int f_queue_size = ORONUM_EXECUTION_PROC_QUEUE_SIZE);
00085 
00086         virtual ~ProgramProcessor();
00087 
00088         typedef ProgramInterface::Status Status;
00089 
00095         bool loadProgram( ProgramInterfacePtr pi );
00096 
00103         bool deleteProgram(const std::string& name);
00104 
00110         bool unloadProgram(const std::string& name);
00111 
00115         void clear();
00116 
00120         Status::ProgramStatus getProgramStatus(const std::string& name) const;
00121 
00125         std::string getProgramStatusStr(const std::string& name) const;
00126 
00127         virtual bool initialize();
00128         virtual void step();
00129         virtual void finalize();
00130 
00141         virtual bool runFunction(ProgramInterface* f);
00142 
00148         virtual bool removeFunction(ProgramInterface* f);
00149 
00153         std::vector<std::string> getProgramList() const;
00154 
00158         const ProgramInterfacePtr getProgram(const std::string& name) const;
00159 
00160         ProgramInterfacePtr getProgram(const std::string& name);
00161 
00162     protected:
00163         typedef List<ProgramInterfacePtr> ProgMap;
00164         ProgMap* programs;
00165 
00166         std::vector<ProgramInterface*> funcs;
00167 
00168         Queue<ProgramInterface*,NonBlockingPolicy,NonBlockingPolicy>* f_queue;
00169     };
00170 
00171 }
00172 
00173 #endif

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