pgm_controller.h

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//_/_/
//_/_/ AERA
//_/_/ Autocatalytic Endogenous Reflective Architecture
//_/_/ 
//_/_/ Copyright (c) 2018-2025 Jeff Thompson
//_/_/ Copyright (c) 2018-2025 Kristinn R. Thorisson
//_/_/ Copyright (c) 2018-2025 Icelandic Institute for Intelligent Machines
//_/_/ http://www.iiim.is
//_/_/ 
//_/_/ Copyright (c) 2010-2012 Eric Nivel
//_/_/ Center for Analysis and Design of Intelligent Agents
//_/_/ Reykjavik University, Menntavegur 1, 102 Reykjavik, Iceland
//_/_/ http://cadia.ru.is
//_/_/ 
//_/_/ Part of this software was developed by Eric Nivel
//_/_/ in the HUMANOBS EU research project, which included
//_/_/ the following parties:
//_/_/
//_/_/ Autonomous Systems Laboratory
//_/_/ Technical University of Madrid, Spain
//_/_/ http://www.aslab.org/
//_/_/
//_/_/ Communicative Machines
//_/_/ Edinburgh, United Kingdom
//_/_/ http://www.cmlabs.com/
//_/_/
//_/_/ Istituto Dalle Molle di Studi sull'Intelligenza Artificiale
//_/_/ University of Lugano and SUPSI, Switzerland
//_/_/ http://www.idsia.ch/
//_/_/
//_/_/ Institute of Cognitive Sciences and Technologies
//_/_/ Consiglio Nazionale delle Ricerche, Italy
//_/_/ http://www.istc.cnr.it/
//_/_/
//_/_/ Dipartimento di Ingegneria Informatica
//_/_/ University of Palermo, Italy
//_/_/ http://diid.unipa.it/roboticslab/
//_/_/
//_/_/
//_/_/ --- HUMANOBS Open-Source BSD License, with CADIA Clause v 1.0 ---
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//_/_/ Redistribution and use in source and binary forms, with or without
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//_/_/   the distribution.
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//_/_/   derived from this software without specific prior 
//_/_/   written permission.
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//_/_/ - CADIA Clause: The license granted in and to the software 
//_/_/   under this agreement is a limited-use license. 
//_/_/   The software may not be used in furtherance of:
//_/_/    (i)   intentionally causing bodily injury or severe emotional 
//_/_/          distress to any person;
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#ifndef pgm_controller_h
#define pgm_controller_h
 
#include "controller.h"
#include "pgm_overlay.h"
 
 
namespace r_exec {
 
class r_exec_dll _PGMController :
  public OController {
protected:
  bool run_once_;
 
  _PGMController(r_code::_View *ipgm_view);
  virtual ~_PGMController();
public:
  r_code::Code *get_core_object() const override { return get_object()->get_reference(0); }
};
 
// TimeCores holding InputLessPGMSignalingJob trigger the injection of the productions.
// No overlays.
class r_exec_dll InputLessPGMController :
  public _PGMController {
public:
  InputLessPGMController(r_code::_View *ipgm_view);
  ~InputLessPGMController();
 
  void signal_input_less_pgm();
};
 
// Controller for programs with inputs.
class r_exec_dll PGMController :
  public _PGMController {
public:
  PGMController(r_code::_View *ipgm_view);
  virtual ~PGMController();
 
  void take_input(r_exec::View *input) override;
  void reduce(r_exec::View *input);
 
  void notify_reduction();
};
 
// Signaled by TimeCores (holding AntiPGMSignalingJob).
// Possible recursive locks: signal_anti_pgm()->overlay->inject_productions()->mem->inject()->injectNow()->inject_reduction_jobs()->overlay->take_input().
class r_exec_dll AntiPGMController :
  public _PGMController {
private:
  bool successful_match_;
 
  void push_new_signaling_job();
public:
  AntiPGMController(r_code::_View *ipgm_view);
  ~AntiPGMController();
 
  void take_input(r_exec::View *input) override;
  void reduce(r_exec::View *input);
  void signal_anti_pgm();
 
  void restart();
};
}
 
#endif