tmpltbin.c

clips源代码

              theSlot != NULL;
              theSlot = theSlot->next)
           {
            tempTemplateSlot.constraints = ConstraintIndex(theSlot->constraints);
            tempTemplateSlot.slotName = theSlot->slotName->bucket;
            tempTemplateSlot.multislot = theSlot->multislot;
            tempTemplateSlot.noDefault = theSlot->noDefault;
            tempTemplateSlot.defaultPresent = theSlot->defaultPresent;
            tempTemplateSlot.defaultDynamic = theSlot->defaultDynamic;
            tempTemplateSlot.defaultList = HashedExpressionIndex(theEnv,theSlot->defaultList);

            if (theSlot->next != NULL) tempTemplateSlot.next = 0L;
            else tempTemplateSlot.next = -1L;

            GenWrite(&tempTemplateSlot,sizeof(struct bsaveTemplateSlot),fp);
           }
        }
     }

   /*=============================================================*/
   /* If a binary image was already loaded when the bsave command */
   /* was issued, then restore the counts indicating the number   */
   /* of deftemplates, deftemplate modules, and deftemplate slots */
   /* in the binary image (these were overwritten by the binary   */
   /* save).                                                      */
   /*=============================================================*/

   RestoreBloadCount(theEnv,&DeftemplateBinaryData(theEnv)->NumberOfDeftemplates);
   RestoreBloadCount(theEnv,&DeftemplateBinaryData(theEnv)->NumberOfTemplateSlots);
   RestoreBloadCount(theEnv,&DeftemplateBinaryData(theEnv)->NumberOfTemplateModules);
  }

#endif /* BLOAD_AND_BSAVE */

/****************************************************/
/* BloadStorage: Allocates storage requirements for */
/*   the deftemplates used by this binary image.    */
/****************************************************/
static void BloadStorage(
  void *theEnv)
  {
   size_t space;

   /*=========================================================*/
   /* Determine the number of deftemplate, deftemplateModule, */
   /* and templateSlot data structures to be read.            */
   /*=========================================================*/

   GenReadBinary(theEnv,&space,sizeof(size_t));
   GenReadBinary(theEnv,&DeftemplateBinaryData(theEnv)->NumberOfDeftemplates,sizeof(long int));
   GenReadBinary(theEnv,&DeftemplateBinaryData(theEnv)->NumberOfTemplateSlots,sizeof(long int));
   GenReadBinary(theEnv,&DeftemplateBinaryData(theEnv)->NumberOfTemplateModules,sizeof(long int));

   /*====================================*/
   /* Allocate the space needed for the  */
   /* deftemplateModule data structures. */
   /*====================================*/

   if (DeftemplateBinaryData(theEnv)->NumberOfTemplateModules == 0)
     {
      DeftemplateBinaryData(theEnv)->DeftemplateArray = NULL;
      DeftemplateBinaryData(theEnv)->SlotArray = NULL;
      DeftemplateBinaryData(theEnv)->ModuleArray = NULL;
      return;
     }

   space = DeftemplateBinaryData(theEnv)->NumberOfTemplateModules * sizeof(struct deftemplateModule);
   DeftemplateBinaryData(theEnv)->ModuleArray = (struct deftemplateModule *) genalloc(theEnv,space);

   /*===================================*/
   /* Allocate the space needed for the */
   /* deftemplate data structures.      */
   /*===================================*/

   if (DeftemplateBinaryData(theEnv)->NumberOfDeftemplates == 0)
     {
      DeftemplateBinaryData(theEnv)->DeftemplateArray = NULL;
      DeftemplateBinaryData(theEnv)->SlotArray = NULL;
      return;
     }

   space = DeftemplateBinaryData(theEnv)->NumberOfDeftemplates * sizeof(struct deftemplate);
   DeftemplateBinaryData(theEnv)->DeftemplateArray = (struct deftemplate *) genalloc(theEnv,space);

   /*===================================*/
   /* Allocate the space needed for the */
   /* templateSlot data structures.     */
   /*===================================*/

   if (DeftemplateBinaryData(theEnv)->NumberOfTemplateSlots == 0)
     {
      DeftemplateBinaryData(theEnv)->SlotArray = NULL;
      return;
     }

   space =  DeftemplateBinaryData(theEnv)->NumberOfTemplateSlots * sizeof(struct templateSlot);
   DeftemplateBinaryData(theEnv)->SlotArray = (struct templateSlot *) genalloc(theEnv,space);
  }

/********************************************************/
/* BloadBinaryItem: Loads and refreshes the deftemplate */
/*   constructs used by this binary image.              */
/********************************************************/
static void BloadBinaryItem(
  void *theEnv)
  {
   size_t space;

   /*======================================================*/
   /* Read in the amount of space used by the binary image */
   /* (this is used to skip the construct in the event it  */
   /* is not available in the version being run).          */
   /*======================================================*/

   GenReadBinary(theEnv,&space,sizeof(size_t));

   /*===============================================*/
   /* Read in the deftemplateModule data structures */
   /* and refresh the pointers.                     */
   /*===============================================*/

   BloadandRefresh(theEnv,DeftemplateBinaryData(theEnv)->NumberOfTemplateModules,sizeof(struct bsaveDeftemplateModule),
                   UpdateDeftemplateModule);

   /*===============================================*/
   /* Read in the deftemplateModule data structures */
   /* and refresh the pointers.                     */
   /*===============================================*/

   BloadandRefresh(theEnv,DeftemplateBinaryData(theEnv)->NumberOfDeftemplates,sizeof(struct bsaveDeftemplate),
                   UpdateDeftemplate);

   /*==========================================*/
   /* Read in the templateSlot data structures */
   /* and refresh the pointers.                */
   /*==========================================*/

   BloadandRefresh(theEnv,DeftemplateBinaryData(theEnv)->NumberOfTemplateSlots,sizeof(struct bsaveTemplateSlot),
                   UpdateDeftemplateSlot);
  }

/**************************************************/
/* UpdateDeftemplateModule: Bload refresh routine */
/*   for deftemplateModule data structures.       */
/**************************************************/
static void UpdateDeftemplateModule(
  void *theEnv,
  void *buf,
  long obji)
  {
   struct bsaveDeftemplateModule *bdmPtr;

   bdmPtr = (struct bsaveDeftemplateModule *) buf;
   UpdateDefmoduleItemHeader(theEnv,&bdmPtr->header,&DeftemplateBinaryData(theEnv)->ModuleArray[obji].header,
                             (int) sizeof(struct deftemplate),
                             (void *) DeftemplateBinaryData(theEnv)->DeftemplateArray);
  }

/********************************************/
/* UpdateDeftemplate: Bload refresh routine */
/*   for deftemplate data structures.       */
/********************************************/
static void UpdateDeftemplate(
  void *theEnv,
  void *buf,
  long obji)
  {
   struct deftemplate *theDeftemplate;
   struct bsaveDeftemplate *bdtPtr;

   bdtPtr = (struct bsaveDeftemplate *) buf;
   theDeftemplate = (struct deftemplate *) &DeftemplateBinaryData(theEnv)->DeftemplateArray[obji];

   UpdateConstructHeader(theEnv,&bdtPtr->header,&theDeftemplate->header,
                         (int) sizeof(struct deftemplateModule),(void *) DeftemplateBinaryData(theEnv)->ModuleArray,
                         (int) sizeof(struct deftemplate),(void *) DeftemplateBinaryData(theEnv)->DeftemplateArray);

   if (bdtPtr->slotList != -1L)
     { theDeftemplate->slotList = (struct templateSlot *) &DeftemplateBinaryData(theEnv)->SlotArray[bdtPtr->slotList]; }
   else
     { theDeftemplate->slotList = NULL; }

   if (bdtPtr->patternNetwork != -1L)
     { theDeftemplate->patternNetwork = (struct factPatternNode *) BloadFactPatternPointer(bdtPtr->patternNetwork); }
   else
     { theDeftemplate->patternNetwork = NULL; }

   theDeftemplate->implied = bdtPtr->implied;
#if DEBUGGING_FUNCTIONS
   theDeftemplate->watch = FactData(theEnv)->WatchFacts;
#endif
   theDeftemplate->inScope = FALSE;
   theDeftemplate->numberOfSlots = (unsigned short) bdtPtr->numberOfSlots;
   theDeftemplate->factList = NULL;
   theDeftemplate->lastFact = NULL;
  }

/************************************************/
/* UpdateDeftemplateSlot: Bload refresh routine */
/*   for templateSlot data structures.          */
/************************************************/
static void UpdateDeftemplateSlot(
  void *theEnv,
  void *buf,
  long obji)
  {
   struct templateSlot *theSlot;
   struct bsaveTemplateSlot *btsPtr;

   btsPtr = (struct bsaveTemplateSlot *) buf;
   theSlot = (struct templateSlot *) &DeftemplateBinaryData(theEnv)->SlotArray[obji];

   theSlot->slotName = SymbolPointer(btsPtr->slotName);
   IncrementSymbolCount(theSlot->slotName);
   theSlot->defaultList = HashedExpressionPointer(btsPtr->defaultList);
   theSlot->constraints = ConstraintPointer(btsPtr->constraints);

   theSlot->multislot = btsPtr->multislot;
   theSlot->noDefault = btsPtr->noDefault;
   theSlot->defaultPresent = btsPtr->defaultPresent;
   theSlot->defaultDynamic = btsPtr->defaultDynamic;

   if (btsPtr->next != -1L)
     { theSlot->next = (struct templateSlot *) &DeftemplateBinaryData(theEnv)->SlotArray[obji + 1]; }
   else
     { theSlot->next = NULL; }
  }

/*****************************************/
/* ClearBload: Deftemplate clear routine */
/*   when a binary load is in effect.    */
/*****************************************/
static void ClearBload(
  void *theEnv)
  {
   size_t space;
   int i;

   /*=============================================*/
   /* Decrement in use counters for atomic values */
   /* contained in the construct headers.         */
   /*=============================================*/

   for (i = 0; i < DeftemplateBinaryData(theEnv)->NumberOfDeftemplates; i++)
     { UnmarkConstructHeader(theEnv,&DeftemplateBinaryData(theEnv)->DeftemplateArray[i].header); }

   /*=======================================*/
   /* Decrement in use counters for symbols */
   /* used as slot names.                   */
   /*=======================================*/

   for (i = 0; i < DeftemplateBinaryData(theEnv)->NumberOfTemplateSlots; i++)
     { DecrementSymbolCount(theEnv,DeftemplateBinaryData(theEnv)->SlotArray[i].slotName); }

   /*======================================================================*/
   /* Deallocate the space used for the deftemplateModule data structures. */
   /*======================================================================*/

   space =  DeftemplateBinaryData(theEnv)->NumberOfTemplateModules * sizeof(struct deftemplateModule);
   if (space != 0) genfree(theEnv,(void *) DeftemplateBinaryData(theEnv)->ModuleArray,space);
   DeftemplateBinaryData(theEnv)->NumberOfTemplateModules = 0;
   
   /*================================================================*/
   /* Deallocate the space used for the deftemplate data structures. */
   /*================================================================*/

   space = DeftemplateBinaryData(theEnv)->NumberOfDeftemplates * sizeof(struct deftemplate);
   if (space != 0) genfree(theEnv,(void *) DeftemplateBinaryData(theEnv)->DeftemplateArray,space);
   DeftemplateBinaryData(theEnv)->NumberOfDeftemplates = 0;
   
   /*=================================================================*/
   /* Deallocate the space used for the templateSlot data structures. */
   /*=================================================================*/

   space =  DeftemplateBinaryData(theEnv)->NumberOfTemplateSlots * sizeof(struct templateSlot);
   if (space != 0) genfree(theEnv,(void *) DeftemplateBinaryData(theEnv)->SlotArray,space);
   DeftemplateBinaryData(theEnv)->NumberOfTemplateSlots = 0;
   
   /*======================================*/
   /* Create the initial-fact deftemplate. */
   /*======================================*/

#if (! BLOAD_ONLY)
   CreateImpliedDeftemplate(theEnv,(SYMBOL_HN *) EnvAddSymbol(theEnv,"initial-fact"),FALSE);
#endif
  }

/************************************************************/
/* BloadDeftemplateModuleReference: Returns the deftemplate */
/*   module pointer for use with the bload function.        */
/************************************************************/
globle void *BloadDeftemplateModuleReference(
  void *theEnv,
  int theIndex)
  {
   return ((void *) &DeftemplateBinaryData(theEnv)->ModuleArray[theIndex]);
  }

#endif /* DEFTEMPLATE_CONSTRUCT && (BLOAD || BLOAD_ONLY || BLOAD_AND_BSAVE) && (! RUN_TIME) */