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/***************************************************************************
    pbussim.h  -  description

    begin                : Wed Oct 22 2003
    copyright            : (C) 2003 by A Kopmann
    email                : kopmann@ipe.fzk.de
    status               :
    test                 :
    history              :
 ***************************************************************************/

#ifndef PBUSSIM_H
#define PBUSSIM_H

#include <string>

#include "pbusimp.h"


class semaphore;

#ifdef USE_SHM
class sharedMemory;
#endif

#ifdef USE_EXT_SIM
class Subrack;
class SimPageController;
#endif

class PbusSim : public PbusImp
{
public:
  PbusSim();

  ~PbusSim();

  const char *getMode();

  int getModeId();

  const char *getLibName();

  int get(std::string item, std::string *value);
  
  int init(char *inifile, int host=0);

  int free(int host=0);

  void reset();

  unsigned long getState();

  int waitForIR(int timeout);

  int checkIR();

  unsigned long getIRvector();

  unsigned long readIRvector();

  void writeIRvector(unsigned long vector);

  unsigned long rawRead(unsigned long addr);

  void rawWrite(unsigned long addr, unsigned long data);

  void readBlock(unsigned long addr, unsigned long * data,
               unsigned long n, unsigned long incr=1);

  int getSlotId(unsigned long addr);

  int getChannelId(unsigned long addr);

  int getPixelNumber(unsigned long addr);

  bool isMemoryAccess(unsigned long addr);

  unsigned long simRegisterAddress(int addr);

  unsigned long simAddress(unsigned long);

  static void initSimulation(char *inifile);

  static void freeSimulation();

  unsigned long simRead(unsigned long addr);


  void simWrite(unsigned long addr, unsigned long data);


protected: // Members

  static unsigned long maxAddr;

  static unsigned long *mem;

  static unsigned short *sMem;


#ifdef USE_SHM

  static sharedMemory *shm;
#endif

#ifdef USE_EXT_SIM

  static Subrack *s;

  static SimPageController *pc;
#endif

};

#endif