diogo/yap-6.3
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no more need to support call_residue.

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This commit is contained in:
Vitor Santos Costa 2010-03-08 09:20:06 +00:00
parent e440953256
commit 0dc4369b20
1 changed files with 0 additions and 50 deletions
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50
C/corout.c
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@ -27,54 +27,6 @@ static char SccsId[]="%W% %G%";
#define NULL (void *)0
#endif
static Int
p_read_svar_list(void)
{
#ifdef COROUTINING
#ifdef MULTI_ASSIGNMENT_VARIABLES
return Yap_unify(ARG1,Yap_ReadTimedVar(AttsMutableList));
#else
return(TRUE);
#endif
#else
return(TRUE);
#endif
}
static Int
p_set_svar_list(void)
{
#ifdef COROUTINING
#ifdef MULTI_ASSIGNMENT_VARIABLES
Term newl = Deref(ARG1);
attvar_record *max = DelayTop();
if (IsVarTerm(newl) && VarOfTerm(newl) > H0) {
/* set to current top */
max--;
RESET_VARIABLE(&max->Done);
RESET_VARIABLE(&max->Value);
RESET_VARIABLE(&(max->Atts));
SetDelayTop(max);
Yap_UpdateTimedVar(AttsMutableList,(CELL)max);
return Yap_unify(ARG1,(CELL)max);
} else {
attvar_record *aold = (attvar_record *)Yap_UpdateTimedVar(AttsMutableList,newl);
if (max < aold) {
/* we are moving forward */
/* these items are protected by call-residue, should not
be visible to AllAtts
*/
MaBind(&(aold->Atts),(CELL)max);
}
}
#endif
#endif
return TRUE;
}
#ifdef COROUTINING
/* check if variable was there */
@ -612,8 +564,6 @@ Yap_InitCoroutPreds(void)
Yap_InitAttVarPreds();
Yap_InitCPred("$yap_has_rational_trees", 0, p_yap_has_rational_trees, SafePredFlag|HiddenPredFlag);
Yap_InitCPred("$yap_has_coroutining", 0, p_yap_has_coroutining, SafePredFlag|HiddenPredFlag);
Yap_InitCPred("$read_svar_list", 1, p_read_svar_list, SafePredFlag|HiddenPredFlag);
Yap_InitCPred("$set_svar_list", 1, p_set_svar_list, SafePredFlag|HiddenPredFlag);
Yap_InitCPred("$can_unify", 3, p_can_unify, SafePredFlag|HiddenPredFlag);
Yap_InitCPred("$non_ground", 2, p_non_ground, SafePredFlag|HiddenPredFlag);
Yap_InitCPred("$coroutining", 0, p_coroutining, SafePredFlag|HiddenPredFlag);