globlbin.c

clips源代码

      theModuleItem = (struct defglobalModule *)
                      GetModuleItem(theEnv,NULL,FindModuleItem(theEnv,"defglobal")->moduleIndex);
      AssignBsaveDefmdlItemHdrVals(&tempDefglobalModule.header,
                                           &theModuleItem->header);
      GenWrite(&tempDefglobalModule,sizeof(struct bsaveDefglobalModule),fp);
     }

   /*===========================*/
   /* Write out each defglobal. */
   /*===========================*/

   DefglobalBinaryData(theEnv)->NumberOfDefglobals = 0;
   for (theModule = (struct defmodule *) EnvGetNextDefmodule(theEnv,NULL);
        theModule != NULL;
        theModule = (struct defmodule *) EnvGetNextDefmodule(theEnv,theModule))
     {
      EnvSetCurrentModule(theEnv,(void *) theModule);

      for (theDefglobal = (struct defglobal *) EnvGetNextDefglobal(theEnv,NULL);
           theDefglobal != NULL;
           theDefglobal = (struct defglobal *) EnvGetNextDefglobal(theEnv,theDefglobal))
        {
         AssignBsaveConstructHeaderVals(&newDefglobal.header,
                                          &theDefglobal->header);
         newDefglobal.initial = HashedExpressionIndex(theEnv,theDefglobal->initial);

         GenWrite(&newDefglobal,sizeof(struct bsaveDefglobal),fp);
        }
     }

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

   RestoreBloadCount(theEnv,&DefglobalBinaryData(theEnv)->NumberOfDefglobalModules);
   RestoreBloadCount(theEnv,&DefglobalBinaryData(theEnv)->NumberOfDefglobals);
  }

#endif /* BLOAD_AND_BSAVE */

/***********************************************/
/* BloadStorageDefglobals: Allocates space for */
/*   the defglobals used by this binary image. */
/***********************************************/
static void BloadStorageDefglobals(
  void *theEnv)
  {
   size_t space;

   /*=======================================================*/
   /* Determine the number of defglobal and defglobalModule */
   /* data structures to be read.                           */
   /*=======================================================*/

   GenReadBinary(theEnv,&space,sizeof(size_t));
   GenReadBinary(theEnv,&DefglobalBinaryData(theEnv)->NumberOfDefglobals,sizeof(long int));
   GenReadBinary(theEnv,&DefglobalBinaryData(theEnv)->NumberOfDefglobalModules,sizeof(long int));

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

   if (DefglobalBinaryData(theEnv)->NumberOfDefglobalModules == 0)
     {
      DefglobalBinaryData(theEnv)->DefglobalArray = NULL;
      DefglobalBinaryData(theEnv)->ModuleArray = NULL;
     }

   space = DefglobalBinaryData(theEnv)->NumberOfDefglobalModules * sizeof(struct defglobalModule);
   DefglobalBinaryData(theEnv)->ModuleArray = (struct defglobalModule *) genalloc(theEnv,space);

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

   if (DefglobalBinaryData(theEnv)->NumberOfDefglobals == 0)
     {
      DefglobalBinaryData(theEnv)->DefglobalArray = NULL;
      return;
     }

   space = (DefglobalBinaryData(theEnv)->NumberOfDefglobals * sizeof(struct defglobal));
   DefglobalBinaryData(theEnv)->DefglobalArray = (struct defglobal *) genalloc(theEnv,space);
  }

/******************************************************/
/* BloadBinaryItem: Loads and refreshes the defglobal */
/*   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 defglobalModule data structures */
   /* and refresh the pointers.                   */
   /*=============================================*/

   BloadandRefresh(theEnv,DefglobalBinaryData(theEnv)->NumberOfDefglobalModules,
                   sizeof(struct bsaveDefglobalModule),
                   UpdateDefglobalModule);

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

   BloadandRefresh(theEnv,DefglobalBinaryData(theEnv)->NumberOfDefglobals,
                   sizeof(struct bsaveDefglobal),
                   UpdateDefglobal);
  }

/************************************************/
/* UpdateDefglobalModule: Bload refresh routine */
/*   for defglobal module data structures.      */
/************************************************/
static void UpdateDefglobalModule(
  void *theEnv,
  void *buf,
  long obji)
  {
   struct bsaveDefglobalModule *bdmPtr;

   bdmPtr = (struct bsaveDefglobalModule *) buf;

   UpdateDefmoduleItemHeader(theEnv,&bdmPtr->header,&DefglobalBinaryData(theEnv)->ModuleArray[obji].header,
                             (int) sizeof(struct defglobal),
                             (void *) DefglobalBinaryData(theEnv)->DefglobalArray);
  }

/******************************************/
/* UpdateDefglobal: Bload refresh routine */
/*   for defglobal data structures.       */
/******************************************/
static void UpdateDefglobal(
  void *theEnv,
  void *buf,
  long obji)
  {
   struct bsaveDefglobal *bdp;

   bdp = (struct bsaveDefglobal *) buf;
   UpdateConstructHeader(theEnv,&bdp->header,&DefglobalBinaryData(theEnv)->DefglobalArray[obji].header,
                         (int) sizeof(struct defglobalModule),(void *) DefglobalBinaryData(theEnv)->ModuleArray,
                         (int) sizeof(struct defglobal),(void *) DefglobalBinaryData(theEnv)->DefglobalArray);

#if DEBUGGING_FUNCTIONS
   DefglobalBinaryData(theEnv)->DefglobalArray[obji].watch = WatchGlobals;
#endif
   DefglobalBinaryData(theEnv)->DefglobalArray[obji].initial = HashedExpressionPointer(bdp->initial);
   DefglobalBinaryData(theEnv)->DefglobalArray[obji].current.type = RVOID;

  }

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

   /*=======================================================*/
   /* Decrement in use counters for atomic values contained */
   /* in the construct headers. Also decrement data         */
   /* structures used to store the defglobal's value.       */
   /*=======================================================*/

   for (i = 0; i < DefglobalBinaryData(theEnv)->NumberOfDefglobals; i++)
     {
      UnmarkConstructHeader(theEnv,&DefglobalBinaryData(theEnv)->DefglobalArray[i].header);

      ValueDeinstall(theEnv,&(DefglobalBinaryData(theEnv)->DefglobalArray[i].current));
      if (DefglobalBinaryData(theEnv)->DefglobalArray[i].current.type == MULTIFIELD)
        { ReturnMultifield(theEnv,(struct multifield *) DefglobalBinaryData(theEnv)->DefglobalArray[i].current.value); }
     }

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

   space = DefglobalBinaryData(theEnv)->NumberOfDefglobals * sizeof(struct defglobal);
   if (space != 0) genfree(theEnv,(void *) DefglobalBinaryData(theEnv)->DefglobalArray,space);
   DefglobalBinaryData(theEnv)->NumberOfDefglobals = 0;
   
   /*=====================================================================*/
   /* Deallocate the space used for the defglobal module data structures. */
   /*=====================================================================*/

   space = DefglobalBinaryData(theEnv)->NumberOfDefglobalModules * sizeof(struct defglobalModule);
   if (space != 0) genfree(theEnv,(void *) DefglobalBinaryData(theEnv)->ModuleArray,space);
   DefglobalBinaryData(theEnv)->NumberOfDefglobalModules = 0;
  }

/********************************************************/
/* BloadDefglobalModuleReference: Returns the defglobal */
/*   module pointer for using with the bload function.  */
/********************************************************/
globle void *BloadDefglobalModuleReference(
  void *theEnv,
  int theIndex)
  {
   return ((void *) &DefglobalBinaryData(theEnv)->ModuleArray[theIndex]);
  }

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