modulcmp.c

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              portItemPtr != NULL;
              portItemPtr = portItemPtr->next)
           { portItemCount++; }
        }

      /*=====================*/
      /* Write the bsave id. */
      /*=====================*/

      fprintf(moduleFile,"0,%ld,",theConstruct->bsaveID);

      /*======================*/
      /* Write the user data. */
      /*======================*/

      fprintf(moduleFile,"NULL,");

      /*===========================*/
      /* Write the next reference. */
      /*===========================*/

      if (theConstruct->next == NULL)
        { fprintf(moduleFile,"NULL}"); }
      else
        {
         fprintf(moduleFile,"&%s%d_%d[%d]}",ConstructPrefix(DefmoduleData(theEnv)->DefmoduleCodeItem),imageID,
                            (int) (theConstruct->next->bsaveID / maxIndices) + 1,
                            (int) theConstruct->next->bsaveID % maxIndices);
        }

      /*===================================================*/
      /* Increment the number of defmodule data structures */
      /* written and close the output file if necessary.   */
      /*===================================================*/

      moduleCount++;
      moduleFile = CloseFileIfNeeded(theEnv,moduleFile,&moduleCount,&moduleArrayVersion,
                                        maxIndices,NULL,NULL);

     }

   /*=========================*/
   /* Close the output files. */
   /*=========================*/

   moduleCount = maxIndices;
   CloseFileIfNeeded(theEnv,moduleFile,&moduleCount,
                     &moduleArrayVersion,maxIndices,NULL,NULL);
   fprintf(itemsFile,"};\n");
   GenClose(theEnv,itemsFile);

   /*=========================================*/
   /* Write out the portItem data structures. */
   /*=========================================*/

   if (portItemCount == 0) return(TRUE);
   return(PortItemsToCode(theEnv,fileName,fileID,headerFP,imageID,maxIndices,&fileCount));
  }

/************************************************************/
/* PortItemsToCode: Writes the C code representation of all */
/*   portItem data structure nodes the specified file.      */
/************************************************************/
static int PortItemsToCode(
  void *theEnv,
  char *fileName,
  int fileID,
  FILE *headerFP,
  int imageID,
  int maxIndices,
  int *fileCount)
  {
   struct defmodule *theDefmodule = NULL;
   struct portItem *thePortItem = NULL;
   int portItemCount = 0;
   int importChecked = FALSE;
   int exportChecked = FALSE;
   FILE *portItemsFile = NULL;
   int portItemArrayVersion = 1;

   /*=================================================================*/
   /* Loop through each of the portItem data structures writing their */
   /* C code representation to the file as they are traversed.        */
   /*=================================================================*/

   for (thePortItem = GetNextPortItem(theEnv,&theDefmodule,&thePortItem,&importChecked,&exportChecked);
        thePortItem != NULL;
        thePortItem = GetNextPortItem(theEnv,&theDefmodule,&thePortItem,&importChecked,&exportChecked))
     {
      /*===========================================*/
      /* Open a new file to write to if necessary. */
      /*===========================================*/

      portItemsFile = OpenFileIfNeeded(theEnv,portItemsFile,fileName,fileID,imageID,
                                       fileCount,portItemArrayVersion,headerFP,
                                       "struct portItem",PortPrefix(),
                                       FALSE,NULL);

      if (portItemsFile == NULL)
        {
         portItemCount = maxIndices;
         CloseFileIfNeeded(theEnv,portItemsFile,&portItemCount,
                           &portItemArrayVersion,maxIndices,NULL,NULL);
         return(FALSE);
        }

      /*================================================*/
      /* Write the portItem data structure to the file. */
      /*================================================*/

      fprintf(portItemsFile,"{");
      PrintSymbolReference(theEnv,portItemsFile,thePortItem->moduleName);
      fprintf(portItemsFile,",");
      PrintSymbolReference(theEnv,portItemsFile,thePortItem->constructType);
      fprintf(portItemsFile,",");
      PrintSymbolReference(theEnv,portItemsFile,thePortItem->constructName);
      fprintf(portItemsFile,",");

      if (thePortItem->next == NULL)
        { fprintf(portItemsFile,"NULL}"); }
      else
        {
         fprintf(portItemsFile,"&%s%d_%d[%d]}",PortPrefix(),imageID,
                                  ((portItemCount+1) / maxIndices) + 1,
                                   (portItemCount+1) % maxIndices);
        }

      /*==================================================*/
      /* Increment the number of portItem data structures */
      /* written and close the output file if necessary.  */
      /*==================================================*/

      portItemCount++;
      CloseFileIfNeeded(theEnv,portItemsFile,&portItemCount,&portItemArrayVersion,
                        maxIndices,NULL,NULL);
     }

   /*===================================================*/
   /* Close the output file and return TRUE to indicate */
   /* the data structures were successfully written.    */
   /*===================================================*/

   portItemCount = maxIndices;
   CloseFileIfNeeded(theEnv,portItemsFile,&portItemCount,
                     &portItemArrayVersion,maxIndices,NULL,NULL);

   return(TRUE);
  }

/*********************************************************************/
/* GetNextPortItem: Given a pointer to a portItem data structure     */
/*   and its defmodule, returns the "next" portItem data structure.  */
/*   If passed a NULL value for both the defmodule and portItem      */
/*   data structure, it returns the "first" portItem data structure. */
/*********************************************************************/
static struct portItem *GetNextPortItem(
  void *theEnv,
  struct defmodule **theDefmodule,
  struct portItem **thePortItem,
  int *importChecked,
  int *exportChecked)
  {
   /*====================================================*/
   /* If the defmodule pointer is NULL, then the "first" */
   /* portItem data structure should be returned. Start  */
   /* the search in the "first" defmodule.               */
   /*====================================================*/

   if (*theDefmodule == NULL)
     {
      *theDefmodule = (struct defmodule *) EnvGetNextDefmodule(theEnv,NULL);
      *thePortItem = NULL;
      *importChecked = FALSE;
      *exportChecked = FALSE;
     }

   /*==============================================*/
   /* Loop through all of the defmodules until the */
   /* "next" portItem data structure is found.     */
   /*==============================================*/

   while (*theDefmodule != NULL)
     {
      /*==========================================*/
      /* Check to see if there's another portItem */
      /* in the import/export list that's being   */
      /* checked in the module being examined.    */
      /*==========================================*/

      if (*thePortItem != NULL) *thePortItem = (*thePortItem)->next;
      if (*thePortItem != NULL) return(*thePortItem);

      /*==================================================*/
      /* If we haven't checked the import list yet, begin */
      /* checking it. If there aren't any items in the    */
      /* import list, then check the export list.         */
      /*==================================================*/

      if (! (*importChecked))
        {
         *thePortItem = (*theDefmodule)->importList;
         *importChecked = TRUE;
         if (*thePortItem == NULL)
           {
            *thePortItem = (*theDefmodule)->exportList;
            *exportChecked = TRUE;
           }
        }

      /*======================================*/
      /* Otherwise, if we haven't checked the */
      /* export list yet, begin checking it.  */
      /*======================================*/

      else if (! (*exportChecked))
        {
         *exportChecked = TRUE;
         *thePortItem = (*theDefmodule)->exportList;
        }

      /*==========================================*/
      /* If the import or export list contained a */
      /* portItem data structure, then return it. */
      /*==========================================*/

      if (*thePortItem != NULL) return(*thePortItem);

      /*==================================*/
      /* Otherwise, check the next module */
      /* for a portItem data structure.   */
      /*==================================*/

      *theDefmodule = (struct defmodule *) EnvGetNextDefmodule(theEnv,*theDefmodule);
      *importChecked = FALSE;
      *exportChecked = FALSE;
     }

   /*=======================================================*/
   /* All the portItem data structures have been traversed. */
   /* Return NULL to indicate that none are left.           */
   /*=======================================================*/

   return(NULL);
  }

#endif /* CONSTRUCT_COMPILER && (! RUN_TIME) */