void symbol_Init(BOOL Signature)
/**************************************************************
INPUT: A flag indicating whether a signature is used or not.
RETURNS: None.
SUMMARY: Initializes the Symbol Module.
EFFECTS: Initializes global variables.
CAUTION: MUST BE CALLED BEFORE ANY OTHER Symbol-FUNCTION.
***************************************************************/
{
symbol_ResetSkolemIndex();
symbol_ContextClean();
if (Signature)
symbol_SIGNATURE = (SIGNATURE*)memory_Malloc(sizeof(SIGNATURE[symbol__MAXSIGNATURE]));
symbol_STANDARDVARCOUNTER = symbol_GetInitialStandardVarCounter();
symbol_INDEXVARCOUNTER = symbol_GetInitialIndexVarCounter();
symbol_ACTINDEX = 1;
symbol_ORDERING = 1;
symbol_VARSTRING = memory_Malloc(symbol__SYMBOLMAXLEN);
symbol_HASSIGNATURE = Signature;
symbol_FREEDSYMBOLS = list_Nil();
}
void cont_Check(void)
/**********************************************************
INPUT: None.
RETURNS: None.
EFFECT: Frees internal structures of the unify module.
********************************************************/
{
#ifdef CHECK
if (cont_LASTBINDING || (cont_BINDINGS != 0) ||
!symbol_Equal(cont_INDEXVARSCANNER,
symbol_GetInitialIndexVarCounter())) {
misc_StartErrorReport();
misc_ErrorReport("\n In cont_Check: There are variable bindings not reset.\n");
misc_FinishErrorReport();
}
#endif
}