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model/SMachines.h

Go to the documentation of this file.

/* #start# ***********************************************************

           Scheduling Simulator
        Lehrstuhl f"ur Effiziente Algorithmen
           Technische Universit"at M"unchen

 File    : $Id: SMachines.h,v 1.6 2003/01/24 10:04:55 hall Exp $

 Purpose : a block of active machines, i.e., machines that actually
           process jobs. the main difference to passive machines
           is the event handler, which takes care of the processing
           state of the jobs

 RCS-Log:
 $Log: SMachines.h,v $
 Revision 1.6  2003/01/24 10:04:55  hall
 brdCast stuff

 Revision 1.5  2003/01/08 18:57:12  meierb
 added randomized release times

 Revision 1.2  2002/12/16 23:32:09  meierb
 *** empty log message ***

 Revision 1.1.1.1  2002/12/02 22:26:19  meierb
 my_schedule

 Revision 1.3  2002/11/11 16:52:52  taeubig
 header include changes

 Revision 1.2  2002/11/07 12:33:25  taeubig
 Added class keyword to friend declaration

 Revision 1.1  2002/08/29 12:59:58  taeubig
 Added the sources

 Revision 1.19  2000/05/29 19:54:01  taeubig
 New subdirectory structure

 Revision 1.18  2000/05/29 14:01:28  taeubig
 Added SComplexPosition

 Revision 1.17  2000/05/29 13:17:38  schickin
 _pTaskSys removed from Machines (is already in PassiveMachines)

 Revision 1.16  2000/01/17 17:38:09  zoidl
 added javadoc comments

 Revision 1.15  1999/11/17 00:19:28  zoidl
 added isEnvAvail()

 Revision 1.14  1999/10/29 10:46:39  schickin
 line topology (between mesh and single-top.) added

 Revision 1.13  1999/10/27 12:57:32  schickin
 bug SJob::reset() removed, simTime-Handling and parsing of doubles changed

 Revision 1.12  1999/08/05 13:02:58  schickin
 redesign: event list for algorithm is generated by logger now

 Revision 1.11  1999/08/05 08:48:05  schickin
 purpose of important classes noted in the header-files

 Revision 1.10  1999/06/17 16:34:35  hall
 STopology changed, tuned STSysSchedEvent-stuff and lost more!

 Revision 1.9  1999/05/06  14:51:39  schickin
 event handling by jobs and machines redesigned

 Revision 1.8  1999/05/04 12:11:03  schickin
 small bugs removed (which came from the redesign of the diagrams)

 Revision 1.7  1999/04/28 14:47:52  schickin
 All diagrams reformatted

 Revision 1.6  1999/04/27 13:39:24  schickin
 well folks, that's the first demo version that really runs 8-)

 Revision 1.5  1999/04/23 13:24:30  schickin
 just transferring things to hpmayr

 Revision 1.4  1999/03/23 14:26:45  schickin
 a lot of new code in /model: things compile but have no functionality

 Revision 1.3  1999/02/10 10:50:45  schickin
 main loop for simulation added

 Revision 1.2  1999/01/29 10:03:40  schickin
 Project-Headers added.


 * #end# ************************************************************* */

#ifndef SMACHINES_H
#define SMACHINES_H

// system header files
#include <LEDA/dictionary.h>

// project header files
#include "SPassiveMachines.h"
#include "STSysSchedEvent.h"
#include "SMachinesMod.h"
#include "SJobExecInfo.h"
#include "env/SEnvironment.h"
#include "jobs/SJob.h"
#include "topos/STopology.h"
#include "topos/SComplexPosition.h"

class SMachines : public SPassiveMachines {
private:
  /*#  SJobExecInfo lnkUnnamed; */
  friend class SMachinesMod;
  NOCOPY(SMachines);
public:
  SMachines(STaskSystem& rTS);
  
  virtual void deallocate(SJob& job);
  
  virtual void allocate(SJob& job, int pos = -1);
  virtual void allocate(SJob& job, SComplexPosition* pComplexPos);
  
  double getFinishTime(double currTime, SJob& job) const;

  // simulation control
  
  virtual double getNextEventTime(double currTime) const;

  virtual void simulate(double oldTime, double newTime);
  
  bool isEnvAvail() const { return (_pEnv != NULL); };

  const SEnvironment& getEnv() const { return *_pEnv; };

  SEnvironment& getEnv() { return *_pEnv; };
  
  virtual SPassiveMachinesMod& getModifier()
    { return _mod; };

  SMachinesMod& getMachModifier()
    { return _mod; };

private:
  SEnvironment* _pEnv;

  SMachinesMod _mod;
};

#endif //SMACHINES_H

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