static void RestoreExecutionInformation()
{
HKEY hKey;
DWORD lpdwDisposition;
struct ExecutionInformation executionInfo;
DWORD type = REG_BINARY;
DWORD size = sizeof(struct ExecutionInformation);
if (RegCreateKeyEx(HKEY_CURRENT_USER,TEXT("Software\\CLIPS\\CLIPSWin"),0,"",0,
KEY_READ | KEY_WRITE,NULL,&hKey,&lpdwDisposition) != ERROR_SUCCESS)
{ return; }
if (RegQueryValueEx(hKey,"Execution",0,&type,(BYTE *) &executionInfo,
&size) != ERROR_SUCCESS)
{
RegCloseKey(hKey);
return;
}
EnvSetSalienceEvaluation(GlobalEnv,executionInfo.salienceEvaluation);
EnvSetStrategy(GlobalEnv,executionInfo.strategy);
EnvSetStaticConstraintChecking(GlobalEnv,executionInfo.staticConstraintChecking);
EnvSetDynamicConstraintChecking(GlobalEnv,executionInfo.dynamicConstraintChecking);
EnvSetAutoFloatDividend(GlobalEnv,executionInfo.autoFloatDividend);
EnvSetResetGlobals(GlobalEnv,executionInfo.resetGlobals);
EnvSetFactDuplication(GlobalEnv,executionInfo.factDuplication);
EnvSetIncrementalReset(GlobalEnv,executionInfo.incrementalReset);
EnvSetSequenceOperatorRecognition(GlobalEnv,executionInfo.sequenceOperatorRecognition);
RegCloseKey(hKey);
}
globle void *SetStrategyCommand(
void *theEnv)
{
DATA_OBJECT argPtr;
char *argument;
int oldStrategy;
oldStrategy = AgendaData(theEnv)->Strategy;
/*=====================================================*/
/* Check for the correct number and type of arguments. */
/*=====================================================*/
if (EnvArgCountCheck(theEnv,"set-strategy",EXACTLY,1) == -1)
{ return((SYMBOL_HN *) EnvAddSymbol(theEnv,GetStrategyName(EnvGetStrategy(theEnv)))); }
if (EnvArgTypeCheck(theEnv,"set-strategy",1,SYMBOL,&argPtr) == FALSE)
{ return((SYMBOL_HN *) EnvAddSymbol(theEnv,GetStrategyName(EnvGetStrategy(theEnv)))); }
argument = DOToString(argPtr);
/*=============================================*/
/* Set the strategy to the specified strategy. */
/*=============================================*/
if (strcmp(argument,"depth") == 0)
{ EnvSetStrategy(theEnv,DEPTH_STRATEGY); }
else if (strcmp(argument,"breadth") == 0)
{ EnvSetStrategy(theEnv,BREADTH_STRATEGY); }
else if (strcmp(argument,"lex") == 0)
{ EnvSetStrategy(theEnv,LEX_STRATEGY); }
else if (strcmp(argument,"mea") == 0)
{ EnvSetStrategy(theEnv,MEA_STRATEGY); }
else if (strcmp(argument,"complexity") == 0)
{ EnvSetStrategy(theEnv,COMPLEXITY_STRATEGY); }
else if (strcmp(argument,"simplicity") == 0)
{ EnvSetStrategy(theEnv,SIMPLICITY_STRATEGY); }
else if (strcmp(argument,"random") == 0)
{ EnvSetStrategy(theEnv,RANDOM_STRATEGY); }
else
{
ExpectedTypeError1(theEnv,"set-strategy",1,
"symbol with value depth, breadth, lex, mea, complexity, simplicity, or random");
return((SYMBOL_HN *) EnvAddSymbol(theEnv,GetStrategyName(EnvGetStrategy(theEnv))));
}
/*=======================================*/
/* Return the old value of the strategy. */
/*=======================================*/
return((SYMBOL_HN *) EnvAddSymbol(theEnv,GetStrategyName(oldStrategy)));
}
