globle void Dependents(
void *theEnv,
struct patternEntity *theEntity)
{
struct patternEntity *entityPtr = NULL;
struct patternParser *theParser = NULL;
struct dependency *fdPtr;
struct partialMatch *theBinds;
int found = FALSE;
/*=================================*/
/* Loop through every data entity. */
/*=================================*/
for (GetNextPatternEntity(theEnv,&theParser,&entityPtr);
entityPtr != NULL;
GetNextPatternEntity(theEnv,&theParser,&entityPtr))
{
if (EnvGetHaltExecution(theEnv) == TRUE) return;
/*====================================*/
/* Loop through every dependency link */
/* associated with the data entity. */
/*====================================*/
for (fdPtr = (struct dependency *) entityPtr->dependents;
fdPtr != NULL;
fdPtr = fdPtr->next)
{
if (EnvGetHaltExecution(theEnv) == TRUE) return;
/*=====================================================*/
/* If the data entity which was the argument passed to */
/* the dependents command is contained in one of the */
/* partial matches of the data entity currently being */
/* examined, then the data entity being examined is a */
/* dependent. Print the data entity and then move on */
/* to the next data entity. */
/*=====================================================*/
theBinds = (struct partialMatch *) fdPtr->dPtr;
if (FindEntityInPartialMatch(theEntity,theBinds) == TRUE)
{
if (found) EnvPrintRouter(theEnv,WDISPLAY,",");
(*entityPtr->theInfo->base.shortPrintFunction)(theEnv,WDISPLAY,entityPtr);
found = TRUE;
break;
}
}
}
/*=================================================*/
/* If no dependents were found, then print "None." */
/* Otherwise print a carriage return after the */
/* list of dependents. */
/*=================================================*/
if (! found) EnvPrintRouter(theEnv,WDISPLAY,"None\n");
else EnvPrintRouter(theEnv,WDISPLAY,"\n");
}
void CommandLoop(
void *theEnv)
{
int inchar;
EnvPrintRouter(theEnv,WPROMPT,CommandLineData(theEnv)->BannerString);
EnvSetHaltExecution(theEnv,false);
EnvSetEvaluationError(theEnv,false);
CleanCurrentGarbageFrame(theEnv,NULL);
CallPeriodicTasks(theEnv);
PrintPrompt(theEnv);
RouterData(theEnv)->CommandBufferInputCount = 0;
RouterData(theEnv)->AwaitingInput = true;
while (true)
{
/*===================================================*/
/* If a batch file is active, grab the command input */
/* directly from the batch file, otherwise call the */
/* event function. */
/*===================================================*/
if (BatchActive(theEnv) == true)
{
inchar = LLGetcBatch(theEnv,STDIN,true);
if (inchar == EOF)
{ (*CommandLineData(theEnv)->EventFunction)(theEnv); }
else
{ ExpandCommandString(theEnv,(char) inchar); }
}
else
{ (*CommandLineData(theEnv)->EventFunction)(theEnv); }
/*=================================================*/
/* If execution was halted, then remove everything */
/* from the command buffer. */
/*=================================================*/
if (EnvGetHaltExecution(theEnv) == true)
{
EnvSetHaltExecution(theEnv,false);
EnvSetEvaluationError(theEnv,false);
FlushCommandString(theEnv);
#if ! WINDOW_INTERFACE
fflush(stdin);
#endif
EnvPrintRouter(theEnv,WPROMPT,"\n");
PrintPrompt(theEnv);
}
/*=========================================*/
/* If a complete command is in the command */
/* buffer, then execute it. */
/*=========================================*/
ExecuteIfCommandComplete(theEnv);
}
}
globle void Dependencies(
void *theEnv,
struct patternEntity *theEntity)
{
struct dependency *fdPtr;
/*=========================================*/
/* If the data entity has no dependencies, */
/* then print "None" and return. */
/*=========================================*/
if (theEntity->dependents == NULL)
{
EnvPrintRouter(theEnv,WDISPLAY,"None\n");
return;
}
/*============================================*/
/* Loop through the list of the data entities */
/* dependencies and print them. */
/*============================================*/
for (fdPtr = (struct dependency *) theEntity->dependents;
fdPtr != NULL;
fdPtr = fdPtr->next)
{
if (EnvGetHaltExecution(theEnv) == TRUE) return;
PrintPartialMatch(theEnv,WDISPLAY,(struct partialMatch *) fdPtr->dPtr);
EnvPrintRouter(theEnv,WDISPLAY,"\n");
}
}
void CommandLoopBatchDriver(
void *theEnv)
{
int inchar;
while (true)
{
if (GetHaltCommandLoopBatch(theEnv) == true)
{
CloseAllBatchSources(theEnv);
SetHaltCommandLoopBatch(theEnv,false);
}
/*===================================================*/
/* If a batch file is active, grab the command input */
/* directly from the batch file, otherwise call the */
/* event function. */
/*===================================================*/
if (BatchActive(theEnv) == true)
{
inchar = LLGetcBatch(theEnv,STDIN,true);
if (inchar == EOF)
{ return; }
else
{ ExpandCommandString(theEnv,(char) inchar); }
}
else
{ return; }
/*=================================================*/
/* If execution was halted, then remove everything */
/* from the command buffer. */
/*=================================================*/
if (EnvGetHaltExecution(theEnv) == true)
{
EnvSetHaltExecution(theEnv,false);
EnvSetEvaluationError(theEnv,false);
FlushCommandString(theEnv);
#if ! WINDOW_INTERFACE
fflush(stdin);
#endif
EnvPrintRouter(theEnv,WPROMPT,"\n");
PrintPrompt(theEnv);
}
/*=========================================*/
/* If a complete command is in the command */
/* buffer, then execute it. */
/*=========================================*/
ExecuteIfCommandComplete(theEnv);
}
}
void EnvReset(
void *theEnv)
{
struct callFunctionItem *resetPtr;
/*=====================================*/
/* The reset command can't be executed */
/* while a reset is in progress. */
/*=====================================*/
if (ConstructData(theEnv)->ResetInProgress) return;
ConstructData(theEnv)->ResetInProgress = true;
ConstructData(theEnv)->ResetReadyInProgress = true;
/*================================================*/
/* If the reset is performed from the top level */
/* command prompt, reset the halt execution flag. */
/*================================================*/
if (UtilityData(theEnv)->CurrentGarbageFrame->topLevel) EnvSetHaltExecution(theEnv,false);
/*=======================================================*/
/* Call the before reset function to determine if the */
/* reset should continue. [Used by the some of the */
/* windowed interfaces to query the user whether a */
/* reset should proceed with activations on the agenda.] */
/*=======================================================*/
if ((ConstructData(theEnv)->BeforeResetFunction != NULL) ?
((*ConstructData(theEnv)->BeforeResetFunction)(theEnv) == false) : false)
{
ConstructData(theEnv)->ResetReadyInProgress = false;
ConstructData(theEnv)->ResetInProgress = false;
return;
}
ConstructData(theEnv)->ResetReadyInProgress = false;
/*===========================*/
/* Call each reset function. */
/*===========================*/
for (resetPtr = ConstructData(theEnv)->ListOfResetFunctions;
(resetPtr != NULL) && (EnvGetHaltExecution(theEnv) == false);
resetPtr = resetPtr->next)
{ (*resetPtr->func)(theEnv); }
/*============================================*/
/* Set the current module to the MAIN module. */
/*============================================*/
EnvSetCurrentModule(theEnv,(void *) EnvFindDefmodule(theEnv,"MAIN"));
/*===========================================*/
/* Perform periodic cleanup if the reset was */
/* issued from an embedded controller. */
/*===========================================*/
if ((UtilityData(theEnv)->CurrentGarbageFrame->topLevel) && (! CommandLineData(theEnv)->EvaluatingTopLevelCommand) &&
(EvaluationData(theEnv)->CurrentExpression == NULL) && (UtilityData(theEnv)->GarbageCollectionLocks == 0))
{
CleanCurrentGarbageFrame(theEnv,NULL);
CallPeriodicTasks(theEnv);
}
/*===================================*/
/* A reset is no longer in progress. */
/*===================================*/
ConstructData(theEnv)->ResetInProgress = false;
}
globle void EnvFacts(
void *theEnv,
const char *logicalName,
void *vTheModule,
long long start,
long long end,
long long max)
{
struct fact *factPtr;
long count = 0;
struct defmodule *oldModule, *theModule = (struct defmodule *) vTheModule;
int allModules = FALSE;
/*==========================*/
/* Save the current module. */
/*==========================*/
oldModule = ((struct defmodule *) EnvGetCurrentModule(theEnv));
/*=========================================================*/
/* Determine if facts from all modules are to be displayed */
/* or just facts from the current module. */
/*=========================================================*/
if (theModule == NULL) allModules = TRUE;
else EnvSetCurrentModule(theEnv,(void *) theModule);
/*=====================================*/
/* Get the first fact to be displayed. */
/*=====================================*/
if (allModules) factPtr = (struct fact *) EnvGetNextFact(theEnv,NULL);
else factPtr = (struct fact *) GetNextFactInScope(theEnv,NULL);
/*===============================*/
/* Display facts until there are */
/* no more facts to display. */
/*===============================*/
while (factPtr != NULL)
{
/*==================================================*/
/* Abort the display of facts if the Halt Execution */
/* flag has been set (normally by user action). */
/*==================================================*/
if (EnvGetHaltExecution(theEnv) == TRUE)
{
EnvSetCurrentModule(theEnv,(void *) oldModule);
return;
}
/*===============================================*/
/* If the maximum fact index of facts to display */
/* has been reached, then stop displaying facts. */
/*===============================================*/
if ((factPtr->factIndex > end) && (end != UNSPECIFIED))
{
PrintTally(theEnv,logicalName,count,"fact","facts");
EnvSetCurrentModule(theEnv,(void *) oldModule);
return;
}
/*================================================*/
/* If the maximum number of facts to be displayed */
/* has been reached, then stop displaying facts. */
/*================================================*/
if (max == 0)
{
PrintTally(theEnv,logicalName,count,"fact","facts");
EnvSetCurrentModule(theEnv,(void *) oldModule);
return;
}
/*======================================================*/
/* If the index of the fact is greater than the minimum */
/* starting fact index, then display the fact. */
/*======================================================*/
if (factPtr->factIndex >= start)
{
PrintFactWithIdentifier(theEnv,logicalName,factPtr);
EnvPrintRouter(theEnv,logicalName,"\n");
count++;
if (max > 0) max--;
}
/*========================================*/
/* Proceed to the next fact to be listed. */
/*========================================*/
if (allModules) factPtr = (struct fact *) EnvGetNextFact(theEnv,factPtr);
else factPtr = (struct fact *) GetNextFactInScope(theEnv,factPtr);
}
/*===================================================*/
/* Print the total of the number of facts displayed. */
/*===================================================*/
PrintTally(theEnv,logicalName,count,"fact","facts");
/*=============================*/
/* Restore the current module. */
/*=============================*/
EnvSetCurrentModule(theEnv,(void *) oldModule);
}
