C++ DeffunctionData函数代码示例

static void DeallocateDeffunctionData(
  void *theEnv)
  {
#if ! RUN_TIME
   struct deffunctionModule *theModuleItem;
   void *theModule;

#if BLOAD || BLOAD_AND_BSAVE
   if (Bloaded(theEnv)) return;
#endif

   DoForAllConstructs(theEnv,DestroyDeffunctionAction,DeffunctionData(theEnv)->DeffunctionModuleIndex,FALSE,NULL); 

   for (theModule = EnvGetNextDefmodule(theEnv,NULL);
        theModule != NULL;
        theModule = EnvGetNextDefmodule(theEnv,theModule))
     {
      theModuleItem = (struct deffunctionModule *)
                      GetModuleItem(theEnv,(struct defmodule *) theModule,
                                    DeffunctionData(theEnv)->DeffunctionModuleIndex);
      rtn_struct(theEnv,deffunctionModule,theModuleItem);
     }
#else
#endif
  }

/***************************************************
  NAME         : SingleDeffunctionToCode
  DESCRIPTION  : Writes out a single deffunction's
                 data to the file
  INPUTS       : 1) The output file
                 2) The deffunction
                 3) The compile image id
                 4) The maximum number of
                    elements in an array
                 5) The module index
  RETURNS      : Nothing useful
  SIDE EFFECTS : Deffunction data written
  NOTES        : None
 ***************************************************/
static void SingleDeffunctionToCode(
  void *theEnv,
  FILE *theFile,
  DEFFUNCTION *theDeffunction,
  int imageID,
  int maxIndices,
  int moduleCount)
  {
   /* ==================
      Deffunction Header
      ================== */

   fprintf(theFile,"{");
   ConstructHeaderToCode(theEnv,theFile,&theDeffunction->header,imageID,maxIndices,moduleCount,
                         ModulePrefix(DeffunctionData(theEnv)->DeffunctionCodeItem),
                         ConstructPrefix(DeffunctionData(theEnv)->DeffunctionCodeItem));

   /* =========================
      Deffunction specific data
      ========================= */
   fprintf(theFile,",0,0,0,");
   ExpressionToCode(theEnv,theFile,theDeffunction->code);
   fprintf(theFile,",%d,%d,%d",
           theDeffunction->minNumberOfParameters,
           theDeffunction->maxNumberOfParameters,
           theDeffunction->numberOfLocalVars);

   fprintf(theFile,"}");
  }

static void DeallocateDeffunctionData(
  void *theEnv,
  EXEC_STATUS)
  {
#if ! RUN_TIME
   struct deffunctionModule *theModuleItem;
   void *theModule;

#if BLOAD || BLOAD_AND_BSAVE
   if (Bloaded(theEnv,execStatus)) return;
#endif

   DoForAllConstructs(theEnv,execStatus,DestroyDeffunctionAction,DeffunctionData(theEnv,execStatus)->DeffunctionModuleIndex,FALSE,NULL); 

   for (theModule = EnvGetNextDefmodule(theEnv,execStatus,NULL);
        theModule != NULL;
        theModule = EnvGetNextDefmodule(theEnv,execStatus,theModule))
     {
      theModuleItem = (struct deffunctionModule *)
                      GetModuleItem(theEnv,execStatus,(struct defmodule *) theModule,
                                    DeffunctionData(theEnv,execStatus)->DeffunctionModuleIndex);
      rtn_struct(theEnv,execStatus,deffunctionModule,theModuleItem);
     }
#else
#if MAC_MCW || WIN_MCW || MAC_XCD
#pragma unused(theEnv,execStatus)
#endif
#endif
  }

/***************************************************************
  NAME         : GetDeffunctionListFunction
  DESCRIPTION  : Groups all deffunction names into
                 a multifield list
  INPUTS       : A data object buffer to hold
                 the multifield result
  RETURNS      : Nothing useful
  SIDE EFFECTS : Multifield allocated and filled
  NOTES        : H/L Syntax: (get-deffunction-list [<module>])
 ***************************************************************/
globle void GetDeffunctionListFunction(
  void *theEnv,
  EXEC_STATUS,
  DATA_OBJECT *returnValue)
  {
   GetConstructListFunction(theEnv,execStatus,"get-deffunction-list",returnValue,DeffunctionData(theEnv,execStatus)->DeffunctionConstruct);
  }

/***************************************************
  NAME         : LookupDeffunctionInScope
  DESCRIPTION  : Finds a deffunction in current or
                   imported modules (module
                   specifier is not allowed)
  INPUTS       : The deffunction name
  RETURNS      : The deffunction (NULL if not found)
  SIDE EFFECTS : Error message printed on
                  ambiguous references
  NOTES        : None
 ***************************************************/
globle DEFFUNCTION *LookupDeffunctionInScope(
  void *theEnv,
  EXEC_STATUS,
  char *deffunctionName)
  {
   return((DEFFUNCTION *) LookupConstruct(theEnv,execStatus,DeffunctionData(theEnv,execStatus)->DeffunctionConstruct,deffunctionName,FALSE));
  }

/***************************************************
  NAME         : BsaveDeffunctionExpressions
  DESCRIPTION  : Writes out all expressions needed
                   by deffunctyions
  INPUTS       : The file pointer of the binary file
  RETURNS      : Nothing useful
  SIDE EFFECTS : File updated
  NOTES        : None
 ***************************************************/
static void BsaveDeffunctionExpressions(
    void *theEnv,
    FILE *fp)
{
    DoForAllConstructs(theEnv,BsaveDeffunctionExpression,DeffunctionData(theEnv)->DeffunctionModuleIndex,
                       FALSE,(void *) fp);
}

/***************************************************
  NAME         : EnvListDeffunctions
  DESCRIPTION  : Displays all deffunction names
  INPUTS       : 1) The logical name of the output
                 2) The module
  RETURNS      : Nothing useful
  SIDE EFFECTS : Deffunction name sprinted
  NOTES        : C Interface
 ***************************************************/
globle void EnvListDeffunctions(
  void *theEnv,
  char *logicalName,
  struct defmodule *theModule)
  {
   ListConstruct(theEnv,DeffunctionData(theEnv)->DeffunctionConstruct,logicalName,theModule);
  }

/***************************************************
  NAME         : UpdateDeffunction
  DESCRIPTION  : Updates deffunction with binary
                 load data - sets pointers from
                 offset information
  INPUTS       : 1) A pointer to the bloaded data
                 2) The index of the binary array
                    element to update
  RETURNS      : Nothing useful
  SIDE EFFECTS : Deffunction pointers upadted
  NOTES        : None
 ***************************************************/
static void UpdateDeffunction(
    void *theEnv,
    void *buf,
    long obji)
{
    BSAVE_DEFFUNCTION *bdptr;
    DEFFUNCTION *dptr;

    bdptr = (BSAVE_DEFFUNCTION *) buf;
    dptr = (DEFFUNCTION *) &DeffunctionBinaryData(theEnv)->DeffunctionArray[obji];

    UpdateConstructHeader(theEnv,&bdptr->header,&dptr->header,
                          (int) sizeof(DEFFUNCTION_MODULE),(void *) DeffunctionBinaryData(theEnv)->ModuleArray,
                          (int) sizeof(DEFFUNCTION),(void *) DeffunctionBinaryData(theEnv)->DeffunctionArray);

    dptr->code = ExpressionPointer(bdptr->code);
    dptr->busy = 0;
    dptr->executing = 0;
#if DEBUGGING_FUNCTIONS
    dptr->trace = (unsigned short) DeffunctionData(theEnv)->WatchDeffunctions;
#endif
    dptr->minNumberOfParameters = bdptr->minNumberOfParameters;
    dptr->maxNumberOfParameters = bdptr->maxNumberOfParameters;
    dptr->numberOfLocalVars = bdptr->numberOfLocalVars;
}

/***************************************************************
  NAME         : EnvGetDeffunctionList
  DESCRIPTION  : Groups all deffunction names into
                 a multifield list
  INPUTS       : 1) A data object buffer to hold
                    the multifield result
                 2) The module from which to obtain deffunctions
  RETURNS      : Nothing useful
  SIDE EFFECTS : Multifield allocated and filled
  NOTES        : External C access
 ***************************************************************/
globle void EnvGetDeffunctionList(
  void *theEnv,
  DATA_OBJECT *returnValue,
  struct defmodule *theModule)
  {
   GetConstructList(theEnv,returnValue,DeffunctionData(theEnv)->DeffunctionConstruct,theModule);
  }

/***************************************************
  NAME         : SaveDeffunctions
  DESCRIPTION  : Writes out deffunctions
                 for (save) command
  INPUTS       : The logical output name
  RETURNS      : Nothing useful
  SIDE EFFECTS : Writes out deffunctions
  NOTES        : None
 ***************************************************/
static void SaveDeffunctions(
  void *theEnv,
  void *theModule,
  char *logicalName)
  {
   SaveConstruct(theEnv,theModule,logicalName,DeffunctionData(theEnv)->DeffunctionConstruct);
  }

/*******************************************************
  NAME         : UnboundDeffunctionErr
  DESCRIPTION  : Print out a synopis of the currently
                   executing deffunction for unbound
                   variable errors
  INPUTS       : None
  RETURNS      : Nothing useful
  SIDE EFFECTS : Error synopsis printed to WERROR
  NOTES        : None
 *******************************************************/
static void UnboundDeffunctionErr(
  void *theEnv)
  {
   EnvPrintRouter(theEnv,WERROR,"deffunction ");
   EnvPrintRouter(theEnv,WERROR,EnvGetDeffunctionName(theEnv,(void *) DeffunctionData(theEnv)->ExecutingDeffunction));
   EnvPrintRouter(theEnv,WERROR,".\n");
  }

/***************************************************
  NAME         : EnvFindDeffunction
  DESCRIPTION  : Searches for a deffunction
  INPUTS       : The name of the deffunction
                 (possibly including a module name)
  RETURNS      : Pointer to the deffunction if
                 found, otherwise NULL
  SIDE EFFECTS : None
  NOTES        : None
 ***************************************************/
globle void *EnvFindDeffunction(
  void *theEnv,
  EXEC_STATUS,
  char *dfnxModuleAndName)
  {
   return(FindNamedConstruct(theEnv,execStatus,dfnxModuleAndName,DeffunctionData(theEnv,execStatus)->DeffunctionConstruct));
  }

/***************************************************************
  NAME         : EnvGetDeffunctionList
  DESCRIPTION  : Groups all deffunction names into
                 a multifield list
  INPUTS       : 1) A data object buffer to hold
                    the multifield result
                 2) The module from which to obtain deffunctions
  RETURNS      : Nothing useful
  SIDE EFFECTS : Multifield allocated and filled
  NOTES        : External C access
 ***************************************************************/
globle void EnvGetDeffunctionList(
  void *theEnv,
  EXEC_STATUS,
  DATA_OBJECT *returnValue,
  struct defmodule *theModule)
  {
   GetConstructList(theEnv,execStatus,returnValue,DeffunctionData(theEnv,execStatus)->DeffunctionConstruct,theModule);
  }

/***************************************************
  NAME         : WatchDeffunction
  DESCRIPTION  : Displays a message indicating when
                 a deffunction began and ended
                 execution
  INPUTS       : The beginning or end trace string
                 to print when deffunction starts
                 or finishes respectively
  RETURNS      : Nothing useful
  SIDE EFFECTS : Watch message printed
  NOTES        : None
 ***************************************************/
static void WatchDeffunction(
  void *theEnv,
  char *tstring)
  {
   EnvPrintRouter(theEnv,WTRACE,"DFN ");
   EnvPrintRouter(theEnv,WTRACE,tstring);
   if (DeffunctionData(theEnv)->ExecutingDeffunction->header.whichModule->theModule != ((struct defmodule *) EnvGetCurrentModule(theEnv)))
     {
      EnvPrintRouter(theEnv,WTRACE,EnvGetDefmoduleName(theEnv,(void *)
                        DeffunctionData(theEnv)->ExecutingDeffunction->header.whichModule->theModule));
      EnvPrintRouter(theEnv,WTRACE,"::");
     }
   EnvPrintRouter(theEnv,WTRACE,ValueToString(DeffunctionData(theEnv)->ExecutingDeffunction->header.name));
   EnvPrintRouter(theEnv,WTRACE," ED:");
   PrintLongInteger(theEnv,WTRACE,(long long) EvaluationData(theEnv)->CurrentEvaluationDepth);
   PrintProcParamArray(theEnv,WTRACE);
  }

/***************************************************
  NAME         : EnvListDeffunctions
  DESCRIPTION  : Displays all deffunction names
  INPUTS       : 1) The logical name of the output
                 2) The module
  RETURNS      : Nothing useful
  SIDE EFFECTS : Deffunction name sprinted
  NOTES        : C Interface
 ***************************************************/
globle void EnvListDeffunctions(
  void *theEnv,
  EXEC_STATUS,
  char *logicalName,
  struct defmodule *theModule)
  {
   ListConstruct(theEnv,execStatus,DeffunctionData(theEnv,execStatus)->DeffunctionConstruct,logicalName,theModule);
  }