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 "ListLockFree.hpp"
00044 #include "ProgramExceptions.hpp"
00045 #include "ProgramInterface.hpp"
00046 
00047 #include <map>
00048 #include <string>
00049 #include <vector>
00050 
00051 #include "rtt-config.h"
00052 
00053 namespace RTT
00054 {
00055     template< class T, class RP, class WP>
00056     class AtomicQueue;
00057 
00058 }
00059 
00060 namespace RTT
00061 {
00079     class ProgramProcessor
00080         : public RunnableInterface
00081     {
00082     public:
00087         ProgramProcessor(int f_queue_size = ORONUM_EXECUTION_PROC_QUEUE_SIZE);
00088 
00089         virtual ~ProgramProcessor();
00090 
00091         typedef ProgramInterface::Status Status;
00092 
00098         bool loadProgram( ProgramInterfacePtr pi );
00099 
00106         bool deleteProgram(const std::string& name);
00107 
00113         bool unloadProgram(const std::string& name);
00114 
00118         void clear();
00119 
00123         Status::ProgramStatus getProgramStatus(const std::string& name) const;
00124 
00128         std::string getProgramStatusStr(const std::string& name) const;
00129 
00130         virtual bool initialize();
00131         virtual void step();
00132         virtual void finalize();
00133 
00144         virtual bool runFunction(ProgramInterface* f);
00145 
00151         virtual bool removeFunction(ProgramInterface* f);
00152 
00156         std::vector<std::string> getProgramList() const;
00157 
00161         const ProgramInterfacePtr getProgram(const std::string& name) const;
00162 
00163         ProgramInterfacePtr getProgram(const std::string& name);
00164 
00165     protected:
00166         typedef ListLockFree<ProgramInterfacePtr> ProgMap;
00167         ProgMap* programs;
00168 
00169         std::vector<ProgramInterface*> funcs;
00170 
00171         AtomicQueue<ProgramInterface*,NonBlockingPolicy,NonBlockingPolicy>* f_queue;
00172 
00173     };
00174 
00175 }
00176 
00177 #endif

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