genrccom.c

VC嵌入式CLips专家系统,实现战场环境的目标识别

   DEFGENERIC *gfunc;
   int mi;
#if MAC_MCW || IBM_MCW || MAC_XCD
#pragma unused(theEnv)
#endif

   gfunc = (DEFGENERIC *) ptr;
   mi = FindMethodByIndex(gfunc,theIndex);
   PrintMethod(theEnv,buf,buflen,&gfunc->methods[mi]);
  }

/*********************************************************
  NAME         : EnvGetDefgenericWatch
  DESCRIPTION  : Determines if trace messages are
                 gnerated when executing generic function
  INPUTS       : A pointer to the generic
  RETURNS      : TRUE if a trace is active,
                 FALSE otherwise
  SIDE EFFECTS : None
  NOTES        : None
 *********************************************************/
#if IBM_TBC
#pragma argsused
#endif
globle unsigned EnvGetDefgenericWatch(
  void *theEnv,
  void *theGeneric)
  {
#if MAC_MCW || IBM_MCW || MAC_XCD
#pragma unused(theEnv)
#endif

   return(((DEFGENERIC *) theGeneric)->trace);
  }

/*********************************************************
  NAME         : EnvSetDefgenericWatch
  DESCRIPTION  : Sets the trace to ON/OFF for the
                 generic function
  INPUTS       : 1) TRUE to set the trace on,
                    FALSE to set it off
                 2) A pointer to the generic
  RETURNS      : Nothing useful
  SIDE EFFECTS : Watch flag for the generic set
  NOTES        : None
 *********************************************************/
#if IBM_TBC
#pragma argsused
#endif
globle void EnvSetDefgenericWatch(
  void *theEnv,
  unsigned newState,
  void *theGeneric)
  {
#if MAC_MCW || IBM_MCW || MAC_XCD
#pragma unused(theEnv)
#endif

   ((DEFGENERIC *) theGeneric)->trace = newState;
  }

/*********************************************************
  NAME         : EnvGetDefmethodWatch
  DESCRIPTION  : Determines if trace messages for calls
                 to this method will be generated or not
  INPUTS       : 1) A pointer to the generic
                 2) The index of the method
  RETURNS      : TRUE if a trace is active,
                 FALSE otherwise
  SIDE EFFECTS : None
  NOTES        : None
 *********************************************************/
#if IBM_TBC
#pragma argsused
#endif
globle unsigned EnvGetDefmethodWatch(
  void *theEnv,
  void *theGeneric,
  unsigned theIndex)
  {
   DEFGENERIC *gfunc;
   int mi;
#if MAC_MCW || IBM_MCW || MAC_XCD
#pragma unused(theEnv)
#endif

   gfunc = (DEFGENERIC *) theGeneric;
   mi = FindMethodByIndex(gfunc,theIndex);
   return(gfunc->methods[mi].trace);
  }

/*********************************************************
  NAME         : EnvSetDefmethodWatch
  DESCRIPTION  : Sets the trace to ON/OFF for the
                 calling of the method
  INPUTS       : 1) TRUE to set the trace on,
                    FALSE to set it off
                 2) A pointer to the generic
                 3) The index of the method
  RETURNS      : Nothing useful
  SIDE EFFECTS : Watch flag for the method set
  NOTES        : None
 *********************************************************/
#if IBM_TBC
#pragma argsused
#endif
globle void EnvSetDefmethodWatch(
  void *theEnv,
  unsigned newState,
  void *theGeneric,
  unsigned theIndex)
  {
   DEFGENERIC *gfunc;
   int mi;
#if MAC_MCW || IBM_MCW || MAC_XCD
#pragma unused(theEnv)
#endif

   gfunc = (DEFGENERIC *) theGeneric;
   mi = FindMethodByIndex(gfunc,theIndex);
   gfunc->methods[mi].trace = newState;
  }


/********************************************************
  NAME         : PPDefgenericCommand
  DESCRIPTION  : Displays the pretty-print form of
                  a generic function header
  INPUTS       : None
  RETURNS      : Nothing useful
  SIDE EFFECTS : None
  NOTES        : H/L Syntax: (ppdefgeneric <name>)
 ********************************************************/
globle void PPDefgenericCommand(
  void *theEnv)
  {
   PPConstructCommand(theEnv,"ppdefgeneric",DefgenericData(theEnv)->DefgenericConstruct);
  }

/**********************************************************
  NAME         : PPDefmethodCommand
  DESCRIPTION  : Displays the pretty-print form of
                  a method
  INPUTS       : None
  RETURNS      : Nothing useful
  SIDE EFFECTS : None
  NOTES        : H/L Syntax: (ppdefmethod <name> <index>)
 **********************************************************/
globle void PPDefmethodCommand(
  void *theEnv)
  {
   DATA_OBJECT temp;
   char *gname;
   DEFGENERIC *gfunc;
   int gi;
   
   if (EnvArgTypeCheck(theEnv,"ppdefmethod",1,SYMBOL,&temp) == FALSE)
     return;
   gname = DOToString(temp);
   if (EnvArgTypeCheck(theEnv,"ppdefmethod",2,INTEGER,&temp) == FALSE)
     return;
   gfunc = CheckGenericExists(theEnv,"ppdefmethod",gname);
   if (gfunc == NULL)
     return;
   gi = CheckMethodExists(theEnv,"ppdefmethod",gfunc,DOToInteger(temp));
   if (gi == -1)
     return;
   if (gfunc->methods[gi].ppForm != NULL)
     PrintInChunks(theEnv,WDISPLAY,gfunc->methods[gi].ppForm);
  }

/******************************************************
  NAME         : ListDefmethodsCommand
  DESCRIPTION  : Lists a brief description of methods
                   for a particular generic function
  INPUTS       : None
  RETURNS      : Nothing useful
  SIDE EFFECTS : None
  NOTES        : H/L Syntax: (list-defmethods <name>)
 ******************************************************/
globle void ListDefmethodsCommand(
  void *theEnv)
  {
   DATA_OBJECT temp;
   DEFGENERIC *gfunc;
   
   if (EnvRtnArgCount(theEnv) == 0)
     EnvListDefmethods(theEnv,WDISPLAY,NULL);
   else
     {
      if (EnvArgTypeCheck(theEnv,"list-defmethods",1,SYMBOL,&temp) == FALSE)
        return;
      gfunc = CheckGenericExists(theEnv,"list-defmethods",DOToString(temp));
      if (gfunc != NULL)
        EnvListDefmethods(theEnv,WDISPLAY,(void *) gfunc);
     }
  }

/***************************************************************
  NAME         : EnvGetDefmethodPPForm
  DESCRIPTION  : Getsa generic function method pretty print form
  INPUTS       : 1) Address of the generic function
                 2) Index of the method
  RETURNS      : Method ppform
  SIDE EFFECTS : None
  NOTES        : None
 ***************************************************************/
#if IBM_TBC
#pragma argsused
#endif
globle char *EnvGetDefmethodPPForm(
  void *theEnv,
  void *ptr,
  unsigned theIndex)
  {
   DEFGENERIC *gfunc;
   int mi;
#if MAC_MCW || IBM_MCW || MAC_XCD
#pragma unused(theEnv)
#endif

   gfunc = (DEFGENERIC *) ptr;
   mi = FindMethodByIndex(gfunc,theIndex);
   return(gfunc->methods[mi].ppForm);
  }

/***************************************************
  NAME         : ListDefgenericsCommand
  DESCRIPTION  : Displays all defgeneric names
  INPUTS       : None
  RETURNS      : Nothing useful
  SIDE EFFECTS : Defgeneric names printed
  NOTES        : H/L Interface
 ***************************************************/
globle void ListDefgenericsCommand(
  void *theEnv)
  {
   ListConstructCommand(theEnv,"list-defgenerics",DefgenericData(theEnv)->DefgenericConstruct);
  }

/***************************************************
  NAME         : EnvListDefgenerics
  DESCRIPTION  : Displays all defgeneric names
  INPUTS       : 1) The logical name of the output
                 2) The module
  RETURNS      : Nothing useful
  SIDE EFFECTS : Defgeneric names printed
  NOTES        : C Interface
 ***************************************************/
globle void EnvListDefgenerics(
  void *theEnv,
  char *logicalName,
  struct defmodule *theModule)
  {
   ListConstruct(theEnv,DefgenericData(theEnv)->DefgenericConstruct,logicalName,theModule);
  }

/******************************************************
  NAME         : EnvListDefmethods
  DESCRIPTION  : Lists a brief description of methods
                   for a particular generic function
  INPUTS       : 1) The logical name of the output
                 2) Generic function to list methods for
                    (NULL means list all methods)
  RETURNS      : Nothing useful
  SIDE EFFECTS : None
  NOTES        : None
 ******************************************************/
globle void EnvListDefmethods(
  void *theEnv,
  char *logicalName,
  void *vptr)
  {
   DEFGENERIC *gfunc;
   long count;
   if (vptr != NULL)
     count = ListMethodsForGeneric(theEnv,logicalName,(DEFGENERIC *) vptr);
   else
     {
      count = 0L;
      for (gfunc = (DEFGENERIC *) EnvGetNextDefgeneric(theEnv,NULL) ;
           gfunc != NULL ;
           gfunc = (DEFGENERIC *) EnvGetNextDefgeneric(theEnv,(void *) gfunc))
        {
         count += ListMethodsForGeneric(theEnv,logicalName,gfunc);
         if (EnvGetNextDefgeneric(theEnv,(void *) gfunc) != NULL)
           EnvPrintRouter(theEnv,logicalName,"\n");
        }
     }
   PrintTally(theEnv,logicalName,count,"method","methods");
  }

#endif

/***************************************************************
  NAME         : GetDefgenericListFunction
  DESCRIPTION  : Groups all defgeneric 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-defgeneric-list [<module>])
 ***************************************************************/
globle void GetDefgenericListFunction(
  void *theEnv,
  DATA_OBJECT*returnValue)
  {
   GetConstructListFunction(theEnv,"get-defgeneric-list",returnValue,DefgenericData(theEnv)->DefgenericConstruct);
  }

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

/***********************************************************
  NAME         : GetDefmethodListCommand
  DESCRIPTION  : Groups indices of all methdos for a generic
                 function into a multifield variable
                 (NULL means get methods for all generics)
  INPUTS       : A data object buffer
  RETURNS      : Nothing useful
  SIDE EFFECTS : Multifield set to list of method indices
  NOTES        : None
 ***********************************************************/
globle void GetDefmethodListCommand(
  void *theEnv,
  DATA_OBJECT_PTR returnValue)
  {
   DATA_OBJECT temp;
   DEFGENERIC *gfunc;
   
   if (EnvRtnArgCount(theEnv) == 0)
     EnvGetDefmethodList(theEnv,NULL,returnValue);
   else
     {
      if (EnvArgTypeCheck(theEnv,"get-defmethod-list",1,SYMBOL,&temp) == FALSE)
        {
         EnvSetMultifieldErrorValue(theEnv,returnValue);
         return;
        }
      gfunc = CheckGenericExists(theEnv,"get-defmethod-list",DOToString(temp));
      if (gfunc != NULL)
        EnvGetDefmethodList(theEnv,(void *) gfunc,returnValue);
      else
        EnvSetMultifieldErrorValue(theEnv,returnValue);
     }
  }

/***********************************************************
  NAME         : EnvGetDefmethodList
  DESCRIPTION  : Groups indices of all methdos for a generic
                 function into a multifield variable
                 (NULL means get methods for all generics)
  INPUTS       : 1) A pointer to a generic function
                 2) A data object buffer