/**CFile**********************************************************************

  FileName     [dddmpDbg.c]

  PackageName  [dddmp]

  Synopsis     [Functions to display BDD files]

  Description  [Functions to display BDD files in binary format
    ]

  Author       [Gianpiero Cabodi and Stefano Quer]

  Copyright   [
    Copyright (c) 2004 by Politecnico di Torino.
    All Rights Reserved. This software is for educational purposes only.
    Permission is given to academic institutions to use, copy, and modify
    this software and its documentation provided that this introductory
    message is not removed, that this software and its documentation is
    used for the institutions' internal research and educational purposes,
    and that no monies are exchanged. No guarantee is expressed or implied
    by the distribution of this code.
    Send bug-reports and/or questions to:
    {gianpiero.cabodi,stefano.quer}@polito.it.
    ]

******************************************************************************/

#include "dddmpInt.h"

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/* Stucture declarations                                                     */
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/* Type declarations                                                         */
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/* Variable declarations                                                     */
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/* Macro declarations                                                        */
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/**AutomaticStart*************************************************************/

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/* Static function prototypes                                                */
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/**AutomaticEnd***************************************************************/


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/* Definition of exported functions                                          */
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/**Function********************************************************************

  Synopsis     [Display a binary dump file in a text file]

  Description  [Display a binary dump file in a text file]

  SideEffects  [None]

  SeeAlso      [Dddmp_cuddBddStore , Dddmp_cuddBddLoad ]

******************************************************************************/

int
Dddmp_cuddBddDisplayBinary(
  char *fileIn  /* IN: name of binary file */,
  char *fileOut /* IN: name of text file */
  )
{
  FILE *fp, *fpo; 
  int id, size;
  struct binary_dd_code code;
  char buf[1000];
  int nnodes, i;

  fp = fopen (fileIn, "rb");
  if (fp == 0) {
    return (0);
  }

  fpo = fopen (fileOut, "w");
  if (fpo == 0) {
    return (0);
  }

  while (fgets(buf, 999,fp)!=NULL) {
    fprintf (fpo, "%s", buf);
    if (strncmp(buf, ".nnodes", 7) == 0) {
      sscanf (buf, "%*s %d", &nnodes);
    }
    if (strncmp(buf, ".rootids", 8) == 0) {
      break;
    }
  }

  for (i=1; i<=nnodes; i++) {
    if (feof(fp)) {
      return (0);
    }
    if (DddmpReadCode(fp,&code) == 0) {
      return (0);                        
    }
    fprintf (fpo, "c  : v %d | T %d | E %d\n",
      (int)code.V, (int)code.T, 
      (code.Ecompl ? -(int)(code.E) : (int)(code.E)));
    if (code.V == DDDMP_TERMINAL) {
      continue;
    }
    if (code.V <= DDDMP_RELATIVE_ID) {
      size = DddmpReadInt(fp,&id);
      if (size == 0) {
        return (0);
      }
      fprintf(fpo, "v(%d): %d\n", size, id);
    }
    if (code.T <= DDDMP_RELATIVE_ID) {
      size = DddmpReadInt(fp,&id);
      if (size == 0) {
        return (0);
      }
      fprintf(fpo, "T(%d): %d\n", size, id);
    }
    if (code.E <= DDDMP_RELATIVE_ID) {
      size = DddmpReadInt(fp,&id);
      if (size == 0) {
        return (0);
      }
      fprintf(fpo, "E(%d): %d\n", size, id);
    }

  }

  fgets(buf, 999,fp);
  if (strncmp(buf, ".end", 4) != 0) {
    return (0);
  }

  fprintf(fpo, ".end");

  fclose(fp);
  fclose(fpo);

  return (1);
}


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/* Definition of internal functions                                          */
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/* Definition of static functions                                            */
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