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/*******************************************************/
/* "C" Language Integrated Production System */
/* */
/* CLIPS Version 6.30 08/16/14 */
/* */
/* DEFGLOBAL COMMANDS MODULE */
/*******************************************************/
/*************************************************************/
/* Purpose: Provides the show-defglobals, set-reset-globals, */
/* and get-reset-globals commands. */
/* */
/* Principal Programmer(s): */
/* Gary D. Riley */
/* */
/* Contributing Programmer(s): */
/* */
/* Revision History: */
/* */
/* 6.23: Correction for FalseSymbol/TrueSymbol. DR0859 */
/* */
/* 6.24: Renamed BOOLEAN macro type to intBool. */
/* */
/* 6.30: Removed conditional code for unsupported */
/* compilers/operating systems (IBM_MCW and */
/* MAC_MCW). */
/* */
/* Added const qualifiers to remove C++ */
/* deprecation warnings. */
/* */
/* Converted API macros to function calls. */
/* */
/*************************************************************/
#define _GLOBLCOM_SOURCE_
#include "setup.h"
#if DEFGLOBAL_CONSTRUCT
#include "extnfunc.h"
#include "argacces.h"
#include "prntutil.h"
#include "router.h"
#include "envrnmnt.h"
#include "globldef.h"
#include "globlcom.h"
/***************************************/
/* LOCAL INTERNAL FUNCTION DEFINITIONS */
/***************************************/
#if DEBUGGING_FUNCTIONS
static void PrintDefglobalValueForm(void *,const char *,void *);
#endif
/************************************************************/
/* DefglobalCommandDefinitions: Defines defglobal commands. */
/************************************************************/
globle void DefglobalCommandDefinitions(
void *theEnv)
{
#if ! RUN_TIME
EnvDefineFunction2(theEnv,"set-reset-globals",'b',
SetResetGlobalsCommand,"SetResetGlobalsCommand", "11");
EnvDefineFunction2(theEnv,"get-reset-globals",'b',
GetResetGlobalsCommand,"GetResetGlobalsCommand", "00");
#if DEBUGGING_FUNCTIONS
EnvDefineFunction2(theEnv,"show-defglobals",'v',
PTIEF ShowDefglobalsCommand,"ShowDefglobalsCommand", "01w");
#endif
#else
#if MAC_XCD
#pragma unused(theEnv)
#endif
#endif
}
/************************************************/
/* SetResetGlobalsCommand: H/L access routine */
/* for the get-reset-globals command. */
/************************************************/
globle int SetResetGlobalsCommand(
void *theEnv)
{
int oldValue;
DATA_OBJECT arg_ptr;
/*===========================================*/
/* Remember the old value of this attribute. */
/*===========================================*/
oldValue = EnvGetResetGlobals(theEnv);
/*============================================*/
/* Check for the correct number of arguments. */
/*============================================*/
if (EnvArgCountCheck(theEnv,"set-reset-globals",EXACTLY,1) == -1)
{ return(oldValue); }
/*===========================================*/
/* Determine the new value of the attribute. */
/*===========================================*/
EnvRtnUnknown(theEnv,1,&arg_ptr);
if ((arg_ptr.value == EnvFalseSymbol(theEnv)) && (arg_ptr.type == SYMBOL))
{ EnvSetResetGlobals(theEnv,FALSE); }
else
{ EnvSetResetGlobals(theEnv,TRUE); }
/*========================================*/
/* Return the old value of the attribute. */
/*========================================*/
return(oldValue);
}
/****************************************/
/* EnvSetResetGlobals: C access routine */
/* for the set-reset-globals command. */
/****************************************/
globle intBool EnvSetResetGlobals(
void *theEnv,
int value)
{
int ov;
ov = DefglobalData(theEnv)->ResetGlobals;
DefglobalData(theEnv)->ResetGlobals = value;
return(ov);
}
/************************************************/
/* GetResetGlobalsCommand: H/L access routine */
/* for the get-reset-globals command. */
/************************************************/
globle int GetResetGlobalsCommand(
void *theEnv)
{
int oldValue;
oldValue = EnvGetResetGlobals(theEnv);
if (EnvArgCountCheck(theEnv,"get-reset-globals",EXACTLY,0) == -1)
{ return(oldValue); }
return(oldValue);
}
/****************************************/
/* EnvGetResetGlobals: C access routine */
/* for the get-reset-globals command. */
/****************************************/
globle intBool EnvGetResetGlobals(
void *theEnv)
{
return(DefglobalData(theEnv)->ResetGlobals);
}
#if DEBUGGING_FUNCTIONS
/***********************************************/
/* ShowDefglobalsCommand: H/L access routine */
/* for the show-defglobals command. */
/***********************************************/
globle void ShowDefglobalsCommand(
void *theEnv)
{
struct defmodule *theModule;
int numArgs, error;
if ((numArgs = EnvArgCountCheck(theEnv,"show-defglobals",NO_MORE_THAN,1)) == -1) return;
if (numArgs == 1)
{
theModule = GetModuleName(theEnv,"show-defglobals",1,&error);
if (error) return;
}
else
{ theModule = ((struct defmodule *) EnvGetCurrentModule(theEnv)); }
EnvShowDefglobals(theEnv,WDISPLAY,theModule);
}
/***************************************/
/* EnvShowDefglobals: C access routine */
/* for the show-defglobals command. */
/***************************************/
globle void EnvShowDefglobals(
void *theEnv,
const char *logicalName,
void *vTheModule)
{
struct defmodule *theModule = (struct defmodule *) vTheModule;
struct constructHeader *constructPtr;
int allModules = FALSE;
struct defmoduleItemHeader *theModuleItem;
/*=======================================*/
/* If the module specified is NULL, then */
/* list all constructs in all modules. */
/*=======================================*/
if (theModule == NULL)
{
theModule = (struct defmodule *) EnvGetNextDefmodule(theEnv,NULL);
allModules = TRUE;
}
/*======================================================*/
/* Print out the constructs in the specified module(s). */
/*======================================================*/
for (;
theModule != NULL;
theModule = (struct defmodule *) EnvGetNextDefmodule(theEnv,theModule))
{
/*===========================================*/
/* Print the module name before every group */
/* of defglobals listed if we're listing the */
/* defglobals from every module. */
/*===========================================*/
if (allModules)
{
EnvPrintRouter(theEnv,logicalName,EnvGetDefmoduleName(theEnv,theModule));
EnvPrintRouter(theEnv,logicalName,":\n");
}
/*=====================================*/
/* Print every defglobal in the module */
/* currently being examined. */
/*=====================================*/
theModuleItem = (struct defmoduleItemHeader *) GetModuleItem(theEnv,theModule,DefglobalData(theEnv)->DefglobalModuleIndex);
for (constructPtr = theModuleItem->firstItem;
constructPtr != NULL;
constructPtr = constructPtr->next)
{
if (EvaluationData(theEnv)->HaltExecution == TRUE) return;
if (allModules) EnvPrintRouter(theEnv,logicalName," ");
PrintDefglobalValueForm(theEnv,logicalName,(void *) constructPtr);
EnvPrintRouter(theEnv,logicalName,"\n");
}
/*===================================*/
/* If we're only listing the globals */
/* for one module, then return. */
/*===================================*/
if (! allModules) return;
}
}
/*****************************************************/
/* PrintDefglobalValueForm: Prints the value form of */
/* a defglobal (the current value). For example, */
/* ?*x* = 3 */
/*****************************************************/
static void PrintDefglobalValueForm(
void *theEnv,
const char *logicalName,
void *vTheGlobal)
{
struct defglobal *theGlobal = (struct defglobal *) vTheGlobal;
EnvPrintRouter(theEnv,logicalName,"?*");
EnvPrintRouter(theEnv,logicalName,ValueToString(theGlobal->header.name));
EnvPrintRouter(theEnv,logicalName,"* = ");
PrintDataObject(theEnv,logicalName,&theGlobal->current);
}
#endif /* DEBUGGING_FUNCTIONS */
/*#####################################*/
/* ALLOW_ENVIRONMENT_GLOBALS Functions */
/*#####################################*/
#if ALLOW_ENVIRONMENT_GLOBALS
globle intBool GetResetGlobals()
{
return EnvGetResetGlobals(GetCurrentEnvironment());
}
globle intBool SetResetGlobals(
int value)
{
return EnvSetResetGlobals(GetCurrentEnvironment(),value);
}
#if DEBUGGING_FUNCTIONS
globle void ShowDefglobals(
const char *logicalName,
void *vTheModule)
{
EnvShowDefglobals(GetCurrentEnvironment(),logicalName,vTheModule);
}
#endif /* DEBUGGING_FUNCTIONS */
#endif /* ALLOW_ENVIRONMENT_GLOBALS */
#endif /* DEFGLOBAL_CONSTRUCT */
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