/*************************************************************************/
/*                                                                       */
/*  Copyright (c) 1994 Stanford University                               */
/*                                                                       */
/*  All rights reserved.                                                 */
/*                                                                       */
/*  Permission is given to use, copy, and modify this software for any   */
/*  non-commercial purpose as long as this copyright notice is not       */
/*  removed.  All other uses, including redistribution in whole or in    */
/*  part, are forbidden without prior written permission.                */
/*                                                                       */
/*  This software is provided with absolutely no warranty and no         */
/*  support.                                                             */
/*                                                                       */
/*************************************************************************/

  /* this file contains the declarations of the main data
  structure types used by the program */
  
#define BOTH 2
  typedef double vm_type[3];
  
  typedef struct mol_dummy {
      vm_type VM;
      double F[MXOD2][NDIR][NATOM];
  } molecule_type;
  
  typedef struct link {
      molecule_type mol;
      struct link *next_mol;
  } link_type;
  
  typedef struct box_dummy {
      struct link *list;
      LOCKDEC(boxlock)
  } box_type;
  
  extern box_type ***BOX;
  
  typedef struct array_dummy {
      int box[NDIR][BOTH];
  } first_last_array;
  
  extern first_last_array **start_end;
  
  typedef struct list_of_boxes {
      int coord[3];
      struct list_of_boxes *next_box;    
  } box_list;
  
  extern box_list **my_boxes;
  
  extern double  TLC[100], FPOT, FKIN;
  extern int IX[3*MXOD2+1], IRST,NVAR,NXYZ,NXV,IXF,IYF,IZF,IMY,IMZ;
  
  extern int NumProcs;
  extern int NumBoxes;