sibyll2.3c.h

#ifndef _include_sib23c_interface_h_
#define _include_sib23c_interface_h_
//----------------------------------------------
//  C++ interface for the SIBYLL event generator
//----------------------------------------------
// wrapper

extern "C" {

typedef char s_name[6];

// SIBYLL particle stack (FORTRAN COMMON)
// variables are: np : numer of particles on stack
//                 p : 4momentum + mass of particles on stack
//             llist : id of particles on stack
extern struct {
  double p[5][8000];
  int llist[8000];
  int np;
} s_plist_;

extern struct {
  double cbr[223 + 16 + 12 + 8];
  int kdec[1338 + 6 * (16 + 12 + 8)];
  int lbarp[99];
  int idb[99];
} s_csydec_;

// additional particle stack for the mother particles of unstable particles
// stable particles have entry zero
extern struct { int llist1[8000]; } s_plist1_;

// tables with particle properties
// charge, strangeness and baryon number
extern struct {
  int ichp[99];
  int istr[99];
  int ibar[99];
} s_chp_;

// tables with particle properties
// mass and mass squared
extern struct {
  double am[99];
  double am2[99];
} s_mass1_;

// table with particle names
extern struct { char namp[6][99]; } s_cnam_;

// debug info
extern struct {
  int ncall;
  int ndebug;
  int lun;
} s_debug_;

// lund random generator setup
// extern struct {int mrlu[6]; float rrlu[100]; }ludatr_;

// sibyll main subroutine
void sibyll_(int&, int&, double&);

// subroutine to initiate sibyll
void sibyll_ini_();

// subroutine to SET DECAYS
void dec_ini_();

// subroutine to initiate random number generator
// void rnd_ini_();

// print event
void sib_list_(int&);

// decay routine
void decsib_();

// interaction length
// double fpni_(double&, int&);

void sib_sigma_hnuc_(int&, int&, double&, double&, double&);
void sib_sigma_hp_(int&, double&, double&, double&, double&, double*, double&, double&);

double s_rndm_(int&);

// phojet random generator setup
void pho_rndin_(int&, int&, int&, int&);
}
#endif