/* version 3.696.
   Written by Joseph Felsenstein, Akiko Fuseki, Sean Lamont, and Andrew Keeffe.

   Copyright (c) 1993-2014, Joseph Felsenstein
   All rights reserved.

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are met:

   1. Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.

   2. Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 
   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
   POSSIBILITY OF SUCH DAMAGE.
*/

/*
    disc.h: included in mix, move, penny, dollop, dolmove, dolpenny,
            & clique
*/


/* node and pointptr used in Dollop, Dolmove, Dolpenny, Move, & Clique */

typedef node **pointptr;

/* node and pointptr used in Mix & Penny */

typedef struct node2 {         /* describes a tip species or an ancestor   */
  struct node2 *next, *back;
  long index;
  boolean tip, bottom,visited;/* present species are tips of tree         */
  bitptr fulstte1, fulstte0;  /* see in PROCEDURE fillin                  */
  bitptr empstte1, empstte0;  /* see in PROCEDURE fillin                  */
  bitptr fulsteps,empsteps;
  long xcoord, ycoord, ymin;  /* used by printree                        */
  long ymax;
} node2;

typedef node2 **pointptr2;

typedef struct gbit {
  bitptr bits_;
  struct gbit *next;
} gbit;

typedef struct htrav_vars {
  node *r;
  boolean bottom, nonzero;
  gbit *zerobelow, *onebelow;
} htrav_vars;

typedef struct htrav_vars2 {
  node2 *r;
  boolean bottom, maybe, nonzero;
  gbit *zerobelow, *onebelow;
} htrav_vars2;


extern long chars, nonodes,  nextree, which;
/*  nonodes = number of nodes in tree                                        *
 *  chars = number of binary characters                                      */
extern steptr weight, extras;
extern boolean printdata;

#ifndef OLDC
/*function prototypes*/
void inputdata(pointptr, boolean, boolean, FILE *);
void inputdata2(pointptr2);
void alloctree(pointptr *);
void alloctree2(pointptr2 *);
void setuptree(pointptr);
void setuptree2(pointptr2);
void inputancestors(boolean *, boolean *);
void inputancestorsnew(boolean *, boolean *);
void printancestors(FILE *, boolean *, boolean *);
void add(node *, node *, node *, node **, pointptr);
void add2(node *, node *, node *, node **, boolean, boolean, pointptr);

void add3(node2 *, node2 *, node2 *, node2 **, pointptr2);
void re_move(node **, node **, node **, pointptr);
void re_move2(node **, node **, node **, boolean *, pointptr);
void re_move3(node2 **, node2 **, node2 **, pointptr2);
void coordinates(node *, long *, double , long *);
void coordinates2(node2 *, long *);
void treeout(node *, long, long *, node *);
void treeout2(node2 *, long *, node2 *);
void standev(long, long, double, double *, double **, longer);
void guesstates(Char *);

void freegarbage(gbit **);
void disc_gnu(gbit **, gbit **);
void disc_chuck(gbit *, gbit **);
/*function prototypes*/
#endif