objbin.c

VC嵌入式CLips专家系统,实现战场环境的目标识别

  DESCRIPTION  : This routine moves through the class and handler
                   binary arrays updating pointers
  INPUTS       : None
  RETURNS      : Nothing useful
  SIDE EFFECTS : Pointers reset from array indices
  NOTES        : Assumes all loading is finished
 **************************************************************/
static void BloadObjects(
  void *theEnv)
  {
   UNLN space;

   GenReadBinary(theEnv,(void *) &space,(UNLN) sizeof(UNLN));
   if (space == 0L)
     return;
   if (ObjectBinaryData(theEnv)->ModuleCount != 0L)
     BloadandRefresh(theEnv,ObjectBinaryData(theEnv)->ModuleCount,(unsigned) sizeof(BSAVE_DEFCLASS_MODULE),UpdateDefclassModule);
   if (ObjectBinaryData(theEnv)->ClassCount != 0L)
     {
      BloadandRefresh(theEnv,ObjectBinaryData(theEnv)->ClassCount,(unsigned) sizeof(BSAVE_DEFCLASS),UpdateDefclass);
      BloadandRefresh(theEnv,ObjectBinaryData(theEnv)->LinkCount,(unsigned) sizeof(DEFCLASS *),UpdateLink);
      BloadandRefresh(theEnv,ObjectBinaryData(theEnv)->SlotNameCount,(unsigned) sizeof(BSAVE_SLOT_NAME),UpdateSlotName);
      BloadandRefresh(theEnv,ObjectBinaryData(theEnv)->SlotCount,(unsigned) sizeof(BSAVE_SLOT_DESC),UpdateSlot);
      if (ObjectBinaryData(theEnv)->TemplateSlotCount != 0L)
        BloadandRefresh(theEnv,ObjectBinaryData(theEnv)->TemplateSlotCount,(unsigned) sizeof(long),UpdateTemplateSlot);
      if (ObjectBinaryData(theEnv)->SlotNameMapCount != 0L)
        {
         space = (UNLN) (sizeof(unsigned) * ObjectBinaryData(theEnv)->SlotNameMapCount);
         GenReadBinary(theEnv,(void *) ObjectBinaryData(theEnv)->MapslotArray,space);
        }
      if (ObjectBinaryData(theEnv)->HandlerCount != 0L)
        {
         BloadandRefresh(theEnv,ObjectBinaryData(theEnv)->HandlerCount,(unsigned) sizeof(BSAVE_HANDLER),UpdateHandler);
         space = (UNLN) (sizeof(unsigned) * ObjectBinaryData(theEnv)->HandlerCount);
         GenReadBinary(theEnv,(void *) ObjectBinaryData(theEnv)->MaphandlerArray,space);
        }
      UpdatePrimitiveClassesMap(theEnv);
     }
  }

/***************************************************
  NAME         : UpdatePrimitiveClassesMap
  DESCRIPTION  : Resets the pointers for the global
                 primitive classes map
  INPUTS       : None
  RETURNS      : Nothing useful
  SIDE EFFECTS : PrimitiveClassMap pointers set
                 into bload array
  NOTES        : Looks at first nine primitive type
                 codes in the source file CONSTANT.H
 ***************************************************/
static void UpdatePrimitiveClassesMap(
  void *theEnv)
  {
   register unsigned i;

   for (i = 0 ; i < OBJECT_TYPE_CODE ; i++)
     DefclassData(theEnv)->PrimitiveClassMap[i] = (DEFCLASS *) &ObjectBinaryData(theEnv)->DefclassArray[i];
  }

/*********************************************************
  Refresh update routines for bsaved COOL structures
 *********************************************************/
static void UpdateDefclassModule(
  void *theEnv,
  void *buf,
  long obji)
  {
   BSAVE_DEFCLASS_MODULE *bdptr;

   bdptr = (BSAVE_DEFCLASS_MODULE *) buf;
   UpdateDefmoduleItemHeader(theEnv,&bdptr->header,&ObjectBinaryData(theEnv)->ModuleArray[obji].header,
                             (int) sizeof(DEFCLASS),(void *) ObjectBinaryData(theEnv)->DefclassArray);
  }

static void UpdateDefclass(
  void *theEnv,
  void *buf,
  long obji)
  {
   BSAVE_DEFCLASS *bcls;
   DEFCLASS *cls;

   bcls = (BSAVE_DEFCLASS *) buf;
   cls = (DEFCLASS *) &ObjectBinaryData(theEnv)->DefclassArray[obji];

   UpdateConstructHeader(theEnv,&bcls->header,&cls->header,
                         (int) sizeof(DEFCLASS_MODULE),(void *) ObjectBinaryData(theEnv)->ModuleArray,
                         (int) sizeof(DEFCLASS),(void *) ObjectBinaryData(theEnv)->DefclassArray);
   cls->abstract = bcls->abstract;
   cls->reactive = bcls->reactive;
   cls->system = bcls->system;
   cls->id = bcls->id;
   DefclassData(theEnv)->ClassIDMap[cls->id] = cls;
#if DEBUGGING_FUNCTIONS
   cls->traceInstances = DefclassData(theEnv)->WatchInstances;
   cls->traceSlots = DefclassData(theEnv)->WatchSlots;
#endif
   cls->slotCount = bcls->slotCount;
   cls->instanceSlotCount = bcls->instanceSlotCount;
   cls->localInstanceSlotCount = bcls->localInstanceSlotCount;
   cls->maxSlotNameID = bcls->maxSlotNameID;
   cls->handlerCount = bcls->handlerCount;
   cls->directSuperclasses.classCount =bcls->directSuperclasses.classCount;
   cls->directSuperclasses.classArray = LinkPointer(bcls->directSuperclasses.classArray);
   cls->directSubclasses.classCount =bcls->directSubclasses.classCount;
   cls->directSubclasses.classArray = LinkPointer(bcls->directSubclasses.classArray);
   cls->allSuperclasses.classCount =bcls->allSuperclasses.classCount;
   cls->allSuperclasses.classArray = LinkPointer(bcls->allSuperclasses.classArray);
   cls->slots = SlotPointer(bcls->slots);
   cls->instanceTemplate = TemplateSlotPointer(bcls->instanceTemplate);
   cls->slotNameMap = OrderedSlotPointer(bcls->slotNameMap);
   cls->instanceList = NULL;
   cls->handlers = HandlerPointer(bcls->handlers);
   cls->handlerOrderMap = OrderedHandlerPointer(bcls->handlers);
   cls->installed = 1;
   cls->busy = 0;
   cls->instanceList = NULL;
   cls->instanceListBottom = NULL;
#if DEFMODULE_CONSTRUCT
   cls->scopeMap = BitMapPointer(bcls->scopeMap);
   IncrementBitMapCount(cls->scopeMap);
#else
   cls->scopeMap = NULL;
#endif
   PutClassInTable(theEnv,cls);
  }

static void UpdateLink(
  void *theEnv,
  void *buf,
  long obji)
  {
   long *blink;
   
   blink = (long *) buf;
   ObjectBinaryData(theEnv)->LinkArray[obji] = DefclassPointer(*blink);
  }

static void UpdateSlot(
  void *theEnv,
  void *buf,
  long obji)
  {
   SLOT_DESC *sp;
   BSAVE_SLOT_DESC *bsp;

   sp = (SLOT_DESC *) &ObjectBinaryData(theEnv)->SlotArray[obji];
   bsp = (BSAVE_SLOT_DESC *) buf;
   sp->dynamicDefault = bsp->dynamicDefault;
   sp->noDefault = bsp->noDefault;
   sp->shared = bsp->shared;
   sp->multiple = bsp->multiple;
   sp->composite = bsp->composite;
   sp->noInherit = bsp->noInherit;
   sp->noWrite = bsp->noWrite;
   sp->initializeOnly = bsp->initializeOnly;
   sp->reactive = bsp->reactive;
   sp->publicVisibility = bsp->publicVisibility;
   sp->createReadAccessor = bsp->createReadAccessor;
   sp->createWriteAccessor = bsp->createWriteAccessor;
   sp->cls = DefclassPointer(bsp->cls);
   sp->slotName = SlotNamePointer(bsp->slotName);
   sp->overrideMessage = SymbolPointer(bsp->overrideMessage);
   IncrementSymbolCount(sp->overrideMessage);
   if (bsp->defaultValue != -1L)
     {
      if (sp->dynamicDefault)
        sp->defaultValue = (void *) ExpressionPointer(bsp->defaultValue);
      else
        {
         sp->defaultValue = (void *) get_struct(theEnv,dataObject);
         EvaluateAndStoreInDataObject(theEnv,(int) sp->multiple,ExpressionPointer(bsp->defaultValue),
                                      (DATA_OBJECT *) sp->defaultValue,TRUE);
         ValueInstall(theEnv,(DATA_OBJECT *) sp->defaultValue);
        }
     }
   else
     sp->defaultValue = NULL;
   sp->constraint = ConstraintPointer(bsp->constraint);
   sp->sharedCount = 0;
   sp->sharedValue.value = NULL;
   sp->bsaveIndex = 0L;
   if (sp->shared)
     {
      sp->sharedValue.desc = sp;
      sp->sharedValue.value = NULL;
     }
  }

static void UpdateSlotName(
  void *theEnv,
  void *buf,
  long obji)
  {
   SLOT_NAME *snp;
   BSAVE_SLOT_NAME *bsnp;

   bsnp = (BSAVE_SLOT_NAME *) buf;
   snp = (SLOT_NAME *) &ObjectBinaryData(theEnv)->SlotNameArray[obji];
   snp->id = bsnp->id;
   snp->name = SymbolPointer(bsnp->name);
   IncrementSymbolCount(snp->name);
   snp->putHandlerName = SymbolPointer(bsnp->putHandlerName);
   IncrementSymbolCount(snp->putHandlerName);
   snp->hashTableIndex = bsnp->hashTableIndex;
   snp->nxt = DefclassData(theEnv)->SlotNameTable[snp->hashTableIndex];
   DefclassData(theEnv)->SlotNameTable[snp->hashTableIndex] = snp;
  }

static void UpdateTemplateSlot(
  void *theEnv,
  void *buf,
  long obji)
  {
   ObjectBinaryData(theEnv)->TmpslotArray[obji] = SlotPointer(* (long *) buf);
  }

static void UpdateHandler(
  void *theEnv,
  void *buf,
  long obji)
  {
   HANDLER *hnd;
   BSAVE_HANDLER *bhnd;

   hnd = (HANDLER *) &ObjectBinaryData(theEnv)->HandlerArray[obji];
   bhnd = (BSAVE_HANDLER *) buf;
   hnd->system = bhnd->system;
   hnd->type = bhnd->type;

   hnd->minParams = bhnd->minParams;
   hnd->maxParams = bhnd->maxParams;
   hnd->localVarCount = bhnd->localVarCount;
   hnd->cls = DefclassPointer(bhnd->cls);
   hnd->name = SymbolPointer(bhnd->name);
   IncrementSymbolCount(hnd->name);
   hnd->actions = ExpressionPointer(bhnd->actions);
   hnd->ppForm = NULL;
   hnd->busy = 0;
   hnd->mark = 0;
   hnd->usrData = NULL;
#if DEBUGGING_FUNCTIONS
   hnd->trace = MessageHandlerData(theEnv)->WatchHandlers;
#endif
  }

/***************************************************************
  NAME         : ClearBloadObjects
  DESCRIPTION  : Release all binary-loaded class and handler
                   structure arrays (and others)
  INPUTS       : None
  RETURNS      : Nothing useful
  SIDE EFFECTS : Memory cleared
  NOTES        : None
 ***************************************************************/
static void ClearBloadObjects(
  void *theEnv)
  {
   register long i;
   UNLN space;

   space = (unsigned long) (sizeof(DEFCLASS_MODULE) * ObjectBinaryData(theEnv)->ModuleCount);
   if (space == 0L)
     return;
   genlongfree(theEnv,(void *) ObjectBinaryData(theEnv)->ModuleArray,space);
   ObjectBinaryData(theEnv)->ModuleArray = NULL;
   ObjectBinaryData(theEnv)->ModuleCount = 0L;

   if (ObjectBinaryData(theEnv)->ClassCount != 0L)
     {
      rm(theEnv,(void *) DefclassData(theEnv)->ClassIDMap,(sizeof(DEFCLASS *) * DefclassData(theEnv)->AvailClassID));
      DefclassData(theEnv)->ClassIDMap = NULL;
      DefclassData(theEnv)->MaxClassID = 0;
      DefclassData(theEnv)->AvailClassID = 0;
      for (i = 0L ; i < ObjectBinaryData(theEnv)->ClassCount ; i++)
        {
         UnmarkConstructHeader(theEnv,&ObjectBinaryData(theEnv)->DefclassArray[i].header);
#if DEFMODULE_CONSTRUCT
         DecrementBitMapCount(theEnv,ObjectBinaryData(theEnv)->DefclassArray[i].scopeMap);
#endif
         RemoveClassFromTable(theEnv,(DEFCLASS *) &ObjectBinaryData(theEnv)->DefclassArray[i]);
        }
      for (i = 0L ; i < ObjectBinaryData(theEnv)->SlotCount ; i++)
        {
         DecrementSymbolCount(theEnv,ObjectBinaryData(theEnv)->SlotArray[i].overrideMessage);
         if ((ObjectBinaryData(theEnv)->SlotArray[i].defaultValue != NULL) && (ObjectBinaryData(theEnv)->SlotArray[i].dynamicDefault == 0))
           {
            ValueDeinstall(theEnv,(DATA_OBJECT *) ObjectBinaryData(theEnv)->SlotArray[i].defaultValue);
            rtn_struct(theEnv,dataObject,ObjectBinaryData(theEnv)->SlotArray[i].defaultValue);
           }
        }
      for (i = 0L ; i < ObjectBinaryData(theEnv)->SlotNameCount ; i++)
        {
         DefclassData(theEnv)->SlotNameTable[ObjectBinaryData(theEnv)->SlotNameArray[i].hashTableIndex] = NULL;
         DecrementSymbolCount(theEnv,ObjectBinaryData(theEnv)->SlotNameArray[i].name);
         DecrementSymbolCount(theEnv,ObjectBinaryData(theEnv)->SlotNameArray[i].putHandlerName);
        }

      space = (UNLN) (sizeof(DEFCLASS) * ObjectBinaryData(theEnv)->ClassCount);
      if (space != 0L)
        {
         genlongfree(theEnv,(void *) ObjectBinaryData(theEnv)->DefclassArray,space);
         ObjectBinaryData(theEnv)->DefclassArray = NULL;
         ObjectBinaryData(theEnv)->ClassCount = 0L;
        }

      space = (UNLN) (sizeof(DEFCLASS *) * ObjectBinaryData(theEnv)->LinkCount);
      if (space != 0L)
        {
         genlongfree(theEnv,(void *) ObjectBinaryData(theEnv)->LinkArray,space);
         ObjectBinaryData(theEnv)->LinkArray = NULL;
         ObjectBinaryData(theEnv)->LinkCount = 0L;
        }

      space = (UNLN) (sizeof(SLOT_DESC) * ObjectBinaryData(theEnv)->SlotCount);
      if (space != 0L)
        {
         genlongfree(theEnv,(void *) ObjectBinaryData(theEnv)->SlotArray,space);
         ObjectBinaryData(theEnv)->SlotArray = NULL;
         ObjectBinaryData(theEnv)->SlotCount = 0L;
        }

      space = (UNLN) (sizeof(SLOT_NAME) * ObjectBinaryData(theEnv)->SlotNameCount);
      if (space != 0L)
        {
         genlongfree(theEnv,(void *) ObjectBinaryData(theEnv)->SlotNameArray,space);
         ObjectBinaryData(theEnv)->SlotNameArray = NULL;
         ObjectBinaryData(theEnv)->SlotNameCount = 0L;
        }

      space = (UNLN) (sizeof(SLOT_DESC *) * ObjectBinaryData(theEnv)->TemplateSlotCount);
      if (space != 0L)
        {
         genlongfree(theEnv,(void *) ObjectBinaryData(theEnv)->TmpslotArray,space);
         ObjectBinaryData(theEnv)->TmpslotArray = NULL;
         ObjectBinaryData(theEnv)->TemplateSlotCount = 0L;
        }

      space = (UNLN) (sizeof(unsigned) * ObjectBinaryData(theEnv)->SlotNameMapCount);
      if (space != 0L)
        {
         genlongfree(theEnv,(void *) ObjectBinaryData(theEnv)->MapslotArray,space);
         ObjectBinaryData(theEnv)->MapslotArray = NULL;
         ObjectBinaryData(theEnv)->SlotNameMapCount = 0L;
        }
     }

   if (ObjectBinaryData(theEnv)->HandlerCount != 0L)
     {
      for (i = 0L ; i < ObjectBinaryData(theEnv)->HandlerCount ; i++)
        DecrementSymbolCount(theEnv,ObjectBinaryData(theEnv)->HandlerArray[i].name);

      space = (UNLN) (sizeof(HANDLER) * ObjectBinaryData(theEnv)->HandlerCount);
      if (space != 0L)
        {
         genlongfree(theEnv,(void *) ObjectBinaryData(theEnv)->HandlerArray,space);
         ObjectBinaryData(theEnv)->HandlerArray = NULL;
         space = (UNLN) (sizeof(unsigned) * ObjectBinaryData(theEnv)->HandlerCount);
         genlongfree(theEnv,(void *) ObjectBinaryData(theEnv)->MaphandlerArray,space);
         ObjectBinaryData(theEnv)->MaphandlerArray = NULL;
         ObjectBinaryData(theEnv)->HandlerCount = 0L;
        }
     }
  }

#endif