objcmp.c

来自「一套美国国家宇航局人工智能中心NASA的专家系统工具源代码」· C语言 代码 · 共 1,411 行 · 第 1/4 页

                 3) The max number of indices allowed in
                    an array for this construct set
  RETURNS      : Nothing useful
  SIDE EFFECTS : Writes out initialization code
  NOTES        : None
 *******************************************************/
#if IBM_TBC
#pragma argsused
#endif
static VOID InitObjectsCode(initFP,imageID,maxIndices)
  FILE *initFP;
  int imageID;
  int maxIndices;
  {
#if MAC_MPW || MAC_MCW
#pragma unused(maxIndices)
#endif
   fprintf(initFP,"   ObjectsRunTimeInitialize(%s%d_1,%s%d_1,%s%d_1,%s%d);\n",
                      ClassHashPrefix(),imageID,SlotNameHashPrefix(),imageID,
                      ClassIDPrefix(),imageID,MaxClassIDPrefix(),imageID);
  }

/*************************************************************
  NAME         : ObjectsToCode
  DESCRIPTION  : Writes out static array code for
                   classes, message-handlers, and associated
                   structures
  INPUTS       : 1) The base name of the construct set
                 2) The base id for this construct
                 3) The file pointer for the header file
                 4) The base id for the construct set
                 5) The max number of indices allowed
                    in an array
  RETURNS      : -1 if no classes, 0 on errors,
                  1 if object system structures written
  SIDE EFFECTS : Code written to files
  NOTES        : None
 *************************************************************/
static int ObjectsToCode(fileName,fileID,headerFP,imageID,maxIndices)
  char *fileName;
  int fileID;
  FILE *headerFP;
  int imageID;
  int maxIndices;
  {
   int fileCount = 1;
   struct defmodule *theModule;
   DEFCLASS *theDefclass;
   register int i;
   int moduleCount = 0;
   int itemArrayCounts[SAVE_ITEMS];
   int itemArrayVersions[SAVE_ITEMS];
   FILE *itemFiles[SAVE_ITEMS];
   int itemReopenFlags[SAVE_ITEMS];
   struct CodeGeneratorFile itemCodeFiles[SAVE_ITEMS];
   
   for (i = 0 ; i < SAVE_ITEMS ; i++)
     {
      itemArrayCounts[i] = 0;
      itemArrayVersions[i] = 1;
      itemFiles[i] = NULL;
      itemReopenFlags[i] = CLIPS_FALSE;
      itemCodeFiles[i].filePrefix = NULL;
     }
   fprintf(headerFP,"#include \"classcom.h\"\n");
   fprintf(headerFP,"#include \"classini.h\"\n");
   if (ClassIDMapToCode(fileName,fileID,headerFP,imageID,maxIndices,&fileCount) 
       == CLIPS_FALSE)
     return(0);
   if (ClassHashTableToCode(fileName,fileID,headerFP,imageID,maxIndices,&fileCount) 
       == CLIPS_FALSE)
     return(0);
   if (SlotNameHashTableToCode(fileName,fileID,headerFP,imageID,maxIndices,&fileCount)
       == CLIPS_FALSE)
     return(0);
   if (SlotNameEntriesToCode(fileName,fileID,headerFP,imageID,maxIndices,&fileCount)
       == CLIPS_FALSE)
     return(0);
   
   /* =============================================================
      Loop through all the modules and all the defclasses writing
      their C code representation to the file as they are traversed
      ============================================================= */
   theModule = (struct defmodule *) GetNextDefmodule(NULL);
   
   while (theModule != NULL)
     {           
      SetCurrentModule((VOID *) theModule);
            
      itemFiles[MODULEI] = 
            OpenFileIfNeeded(itemFiles[MODULEI],fileName,fileID,imageID,&fileCount,
                             itemArrayVersions[MODULEI],headerFP,
                             "DEFCLASS_MODULE",ModulePrefix(ObjectCodeItem),
                             itemReopenFlags[MODULEI],&itemCodeFiles[MODULEI]);
      if (itemFiles[MODULEI] == NULL)
        goto ObjectCodeError;
        
      DefclassModuleToCode(itemFiles[MODULEI],theModule,imageID,maxIndices);
      itemFiles[MODULEI] = 
          CloseFileIfNeeded(itemFiles[MODULEI],&itemArrayCounts[MODULEI],
                            &itemArrayVersions[MODULEI],maxIndices,
                            &itemReopenFlags[MODULEI],&itemCodeFiles[MODULEI]);
                                     
      for (theDefclass = (DEFCLASS *) GetNextDefclass(NULL) ;
           theDefclass != NULL ;
           theDefclass = (DEFCLASS *) GetNextDefclass((VOID *) theDefclass))
        {
         itemFiles[CLASSI] = 
            OpenFileIfNeeded(itemFiles[CLASSI],fileName,fileID,imageID,&fileCount,
                             itemArrayVersions[CLASSI],headerFP,
                             "DEFCLASS",ClassPrefix(),
                             itemReopenFlags[CLASSI],&itemCodeFiles[CLASSI]);
         if (itemFiles[CLASSI] == NULL)
           goto ObjectCodeError;
         SingleDefclassToCode(itemFiles[CLASSI],imageID,maxIndices,
                              theDefclass,moduleCount,
                              itemArrayVersions[LINKI],itemArrayCounts[LINKI],
                              itemArrayVersions[SLOTI],itemArrayCounts[SLOTI],
                              itemArrayVersions[TSLOTI],itemArrayCounts[TSLOTI],
                              itemArrayVersions[OSLOTI],itemArrayCounts[OSLOTI],
                              itemArrayVersions[HANDLERI],itemArrayCounts[HANDLERI],
                              itemArrayVersions[OHANDLERI],itemArrayCounts[OHANDLERI]);
         itemArrayCounts[CLASSI]++;
         itemFiles[CLASSI] =
           CloseFileIfNeeded(itemFiles[CLASSI],&itemArrayCounts[CLASSI],
                             &itemArrayVersions[CLASSI],maxIndices,
                             &itemReopenFlags[CLASSI],&itemCodeFiles[CLASSI]);
         
         if (InheritanceLinksToCode(&itemFiles[LINKI],fileName,fileID,imageID,
                                    headerFP,&fileCount,maxIndices,theDefclass,
                                    &itemArrayVersions[LINKI],&itemArrayCounts[LINKI],
                                    &itemReopenFlags[LINKI],&itemCodeFiles[LINKI]) 
              == CLIPS_FALSE)
           goto ObjectCodeError;
           
         if (SlotsToCode(&itemFiles[SLOTI],fileName,fileID,imageID,
                         headerFP,&fileCount,maxIndices,theDefclass,
                         &itemArrayVersions[SLOTI],&itemArrayCounts[SLOTI],
                         &itemReopenFlags[SLOTI],&itemCodeFiles[SLOTI]) 
              == CLIPS_FALSE)
           goto ObjectCodeError;
           
         if (TemplateSlotsToCode(&itemFiles[TSLOTI],fileName,fileID,imageID,
                                 headerFP,&fileCount,maxIndices,theDefclass,
                                 &itemArrayVersions[TSLOTI],&itemArrayCounts[TSLOTI],
                                 &itemReopenFlags[TSLOTI],&itemCodeFiles[TSLOTI]) 
              == CLIPS_FALSE)
           goto ObjectCodeError;
           
         if (OrderedSlotsToCode(&itemFiles[OSLOTI],fileName,fileID,imageID,
                                headerFP,&fileCount,maxIndices,theDefclass,
                                &itemArrayVersions[OSLOTI],&itemArrayCounts[OSLOTI],
                                &itemReopenFlags[OSLOTI],&itemCodeFiles[OSLOTI]) 
              == CLIPS_FALSE)
           goto ObjectCodeError;
           
         if (HandlersToCode(&itemFiles[HANDLERI],fileName,fileID,imageID,
                            headerFP,&fileCount,maxIndices,theDefclass,
                            &itemArrayVersions[HANDLERI],&itemArrayCounts[HANDLERI],
                            &itemReopenFlags[HANDLERI],&itemCodeFiles[HANDLERI]) 
              == CLIPS_FALSE)
           goto ObjectCodeError;
           
         if (OrderedHandlersToCode(&itemFiles[OHANDLERI],fileName,fileID,imageID,
                                   headerFP,&fileCount,maxIndices,theDefclass,
                                   &itemArrayVersions[OHANDLERI],&itemArrayCounts[OHANDLERI],
                                   &itemReopenFlags[OHANDLERI],&itemCodeFiles[OHANDLERI]) 
              == CLIPS_FALSE)
           goto ObjectCodeError;
        }
        
      theModule = (struct defmodule *) GetNextDefmodule(theModule);
      moduleCount++;
      itemArrayCounts[MODULEI]++;
     }
     
   CloseObjectFiles(itemFiles,itemReopenFlags,itemCodeFiles,maxIndices);
   return(1);

ObjectCodeError:
   CloseObjectFiles(itemFiles,itemReopenFlags,itemCodeFiles,maxIndices);
   return(0);
  }
    
/************************************************************
  NAME         : ClassIDMapToCode
  DESCRIPTION  : Writes out class id map
  INPUTS       : 1) Header file pointer
                 2) Output file pointer
                 3) The construct set image id
                 4) The max # of allowed indices
                 5) Caller's file count buffer
  RETURNS      : CLIPS_TRUE if all OK, CLIPS_FALSE otherwise
  SIDE EFFECTS : Class ID Map and Max Indices Written
  NOTES        : None
 ***********************************************************/
static int ClassIDMapToCode(fileName,fileID,headerFP,imageID,maxIndices,fileCount)
  char *fileName;
  FILE *headerFP;
  int fileID,imageID,maxIndices,*fileCount;
  {
   FILE *classIDMapFile = NULL;
   int classIDMapArrayCount,
       classIDMapArrayVersion = 1;
   
   classIDMapFile = OpenFileIfNeeded(classIDMapFile,fileName,fileID,imageID,fileCount,
                                     classIDMapArrayVersion,headerFP,
                                     "DEFCLASS *",ClassIDPrefix(),CLIPS_FALSE,NULL);
   if (classIDMapFile == NULL)
     return(CLIPS_FALSE);
   for (classIDMapArrayCount = 0 ;
        classIDMapArrayCount < MaxClassID ;
        classIDMapArrayCount++)
     {
      if (classIDMapArrayCount > 0)
        fprintf(classIDMapFile,",\n");
      PrintClassReference(classIDMapFile,ClassIDMap[classIDMapArrayCount],
                          imageID,maxIndices);
     }
   fprintf(classIDMapFile,"};\n\n");
   fprintf(classIDMapFile,"unsigned %s%d = %u;\n",
                          MaxClassIDPrefix(),imageID,(unsigned) MaxClassID);
   fprintf(headerFP,"extern unsigned %s%d;\n",MaxClassIDPrefix(),imageID);
   fclose(classIDMapFile);
   return(CLIPS_TRUE);
  }
  
/************************************************************
  NAME         : ClassHashTableToCode
  DESCRIPTION  : Writes out class hash table
  INPUTS       : 1) Header file pointer
                 2) Output file pointer
                 3) The construct set image id
                 4) The max # of allowed indices
                 5) Caller's file count buffer
  RETURNS      : CLIPS_TRUE if all OK, CLIPS_FALSE otherwise
  SIDE EFFECTS : Class Hash Table Written
  NOTES        : None
 ***********************************************************/
static int ClassHashTableToCode(fileName,fileID,headerFP,imageID,maxIndices,fileCount)
  char *fileName;
  FILE *headerFP;
  int fileID,imageID,maxIndices,*fileCount;
  {
   FILE *classHashFile = NULL;
   int classHashArrayCount,
       classHashArrayVersion = 1;
   
   classHashFile = OpenFileIfNeeded(classHashFile,fileName,fileID,imageID,fileCount,
                                    classHashArrayVersion,headerFP,
                                    "DEFCLASS *",ClassHashPrefix(),CLIPS_FALSE,NULL);
   if (classHashFile == NULL)
     return(CLIPS_FALSE);
   for (classHashArrayCount = 0 ;
        classHashArrayCount < CLASS_TABLE_HASH_SIZE ;
        classHashArrayCount++)
     {
      if (classHashArrayCount > 0)
        fprintf(classHashFile,",\n");
      PrintClassReference(classHashFile,ClassTable[classHashArrayCount],
                          imageID,maxIndices);
     }
   
   CloseFileIfNeeded(classHashFile,&classHashArrayCount,
                     &classHashArrayVersion,classHashArrayCount,NULL,NULL);
   return(CLIPS_TRUE);
  }
  
/************************************************************
  NAME         : SlotNameHashTableToCode
  DESCRIPTION  : Writes out slot name entry hash table
  INPUTS       : 1) Header file pointer
                 2) Output file pointer
                 3) The construct set image id
                 4) The max # of allowed indices
                 5) Caller's version number buffer
  RETURNS      : CLIPS_TRUE if all OK, CLIPS_FALSE otherwise
  SIDE EFFECTS : Slot Name Hash Table Written
  NOTES        : None
 ***********************************************************/
static int SlotNameHashTableToCode(fileName,fileID,headerFP,imageID,maxIndices,fileCount)
  char *fileName;
  FILE *headerFP;
  int fileID,imageID,maxIndices,*fileCount;
  {
   FILE *slotNameHashFile = NULL;
   int slotNameHashArrayCount,
       slotNameHashArrayVersion = 1;
   
   slotNameHashFile = OpenFileIfNeeded(slotNameHashFile,fileName,fileID,
                                       imageID,fileCount,
                                       slotNameHashArrayVersion,headerFP,
                                       "SLOT_NAME *",SlotNameHashPrefix(),CLIPS_FALSE,NULL);
   if (slotNameHashFile == NULL)
     return(CLIPS_FALSE);
   for (slotNameHashArrayCount = 0 ;
        slotNameHashArrayCount < SLOT_NAME_TABLE_HASH_SIZE ;
        slotNameHashArrayCount++)
     {
      if (slotNameHashArrayCount > 0)
        fprintf(slotNameHashFile,",\n");
      PrintSlotNameReference(slotNameHashFile,SlotNameTable[slotNameHashArrayCount],
                             imageID,maxIndices);
     }
   CloseFileIfNeeded(slotNameHashFile,&slotNameHashArrayCount,
                                        &slotNameHashArrayVersion,slotNameHashArrayCount,
                                        NULL,NULL);
   return(CLIPS_TRUE);
  }
  
/************************************************************
  NAME         : SlotNameEntriesToCode
  DESCRIPTION  : Writes out slot name entries
  INPUTS       : 1) Header file pointer
                 2) Output file pointer
                 3) The construct set image id
                 4) The max # of allowed indices
                 5) Caller's version number buffer
  RETURNS      : CLIPS_TRUE if all OK, CLIPS_FALSE otherwise
  SIDE EFFECTS : Slot name entries Written
  NOTES        : None
 ***********************************************************/
static int SlotNameEntriesToCode(fileName,fileID,headerFP,imageID,maxIndices,fileCount)
  char *fileName;
  FILE *headerFP;
  int fileID,imageID,maxIndices,*fileCount;
  {
   FILE *slotNameFile = NULL;
   int slotNameArrayCount = 0,
       slotNameArrayVersion = 1;
   SLOT_NAME *snp;
   register unsigned i;
   
   for (i = 0 ; i < SLOT_NAME_TABLE_HASH_SIZE ; i++)
     {
      for (snp = SlotNameTable[i] ; snp != NULL ; snp = snp->nxt)
        {
         slotNameFile = OpenFileIfNeeded(slotNameFile,fileName,fileID,
                                       imageID,fileCount,
                                       slotNameArrayVersion,headerFP,
                                       "SLOT_NAME",SlotNamePrefix(),CLIPS_FALSE,NULL);
         if (slotNameFile == NULL)
           return(CLIPS_FALSE);
         fprintf(slotNameFile,"{ %u,1,%u,",snp->hashTableIndex,snp->id);
         PrintSymbolReference(slotNameFile,snp->name);
         fprintf(slotNameFile,",");
         PrintSymbolReference(slotNameFile,snp->putHandlerName);
         fprintf(slotNameFile,",");
         PrintSlotNameReference(slotNameFile,snp->nxt,imageID,maxIndices);
         fprintf(slotNameFile,",0L }");
         slotNameArrayCount++;
         slotNameFile = CloseFileIfNeeded(slotNameFile,&slotNameArrayCount,
                                          &slotNameArrayVersion,maxIndices,NULL,NULL);