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more stuff for foreign interface.

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@474 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
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vsc
2002-05-16 20:33:00 +00:00
parent 734d6ae2d3
commit 3b3a19f5d9
9 changed files with 131 additions and 41 deletions
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88
C/c_interface.c
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@@ -74,7 +74,7 @@ X_API Int STD_PROTO(Yapcut_fail,(void));
X_API Int STD_PROTO(Yapcut_succeed,(void));
X_API Int STD_PROTO(YapUnify,(Term,Term));
X_API Int STD_PROTO(YapUnify,(Term,Term));
Int STD_PROTO(YapExecute,(CPredicate));
Int STD_PROTO(YapExecute,(PredEntry *));
X_API int STD_PROTO(YapReset,(void));
X_API Int STD_PROTO(YapInit,(yap_init_args *));
X_API Int STD_PROTO(YapFastInit,(char *));
@@ -117,6 +117,7 @@ X_API void STD_PROTO(YapHalt,(int));
X_API Term *STD_PROTO(YapTopOfLocalStack,(void));
X_API void *STD_PROTO(YapPredicate,(Atom,Int,Int));
X_API void STD_PROTO(YapPredicateInfo,(void *,Atom *,Int *,Int *));
X_API void STD_PROTO(YapUserCPredicateWithArgs,(char *,CPredicate,Int,Int));
X_API Int STD_PROTO(YapCurrentModule,(void));
static int (*do_getf)(void);
@@ -420,10 +421,74 @@ YapUnify(Term t1, Term t2)
return(out);
}
typedef Int (*CPredicate1)(Term);
typedef Int (*CPredicate2)(Term,Term);
typedef Int (*CPredicate3)(Term,Term,Term);
typedef Int (*CPredicate4)(Term,Term,Term,Term);
typedef Int (*CPredicate5)(Term,Term,Term,Term,Term);
typedef Int (*CPredicate6)(Term,Term,Term,Term,Term,Term);
typedef Int (*CPredicate7)(Term,Term,Term,Term,Term,Term,Term);
typedef Int (*CPredicate8)(Term,Term,Term,Term,Term,Term,Term,Term);
Int
YapExecute(CPredicate code)
YapExecute(PredEntry *pe)
{
return((code)());
if (pe->PredFlags & CArgsPredFlag) {
CODEADDR code = pe->TrueCodeOfPred;
switch (pe->ArityOfPE) {
case 0:
{
CPredicate code0 = (CPredicate)code;
return ((code0)());
}
case 1:
{
CPredicate1 code1 = (CPredicate1)code;
return ((code1)(Deref(ARG1)));
}
case 2:
{
CPredicate2 code2 = (CPredicate2)code;
return ((code2)(Deref(ARG1),Deref(ARG2)));
}
case 3:
{
CPredicate3 code3 = (CPredicate3)code;
return ((code3)(Deref(ARG1),Deref(ARG2),Deref(ARG3)));
}
case 4:
{
CPredicate4 code4 = (CPredicate4)code;
return ((code4)(Deref(ARG1),Deref(ARG2),Deref(ARG3),Deref(ARG4)));
}
case 5:
{
CPredicate5 code5 = (CPredicate5)code;
return ((code5)(Deref(ARG1),Deref(ARG2),Deref(ARG3),Deref(ARG4),Deref(ARG5)));
}
case 6:
{
CPredicate6 code6 = (CPredicate6)code;
return ((code6)(Deref(ARG1),Deref(ARG2),Deref(ARG3),Deref(ARG4),Deref(ARG5),Deref(ARG6)));
}
case 7:
{
CPredicate7 code7 = (CPredicate7)code;
return ((code7)(Deref(ARG1),Deref(ARG2),Deref(ARG3),Deref(ARG4),Deref(ARG5),Deref(ARG6),Deref(ARG7)));
}
case 8:
{
CPredicate8 code8 = (CPredicate8)code;
return ((code8)(Deref(ARG1),Deref(ARG2),Deref(ARG3),Deref(ARG4),Deref(ARG5),Deref(ARG6),Deref(ARG7),Deref(ARG8)));
}
default:
return(FALSE);
}
} else {
CPredicate code = (CPredicate)(pe->TrueCodeOfPred);
return((code)());
}
}
X_API Int
@@ -1010,6 +1075,23 @@ YapPredicateInfo(void *p, Atom* a, Int* arity, Int* m)
*m = pd->ModuleOfPred;
}
X_API void
YapUserCPredicateWithArgs(char *a, CPredicate f, Int arity, Int mod)
{
PredEntry *pe;
SMALLUNSGN cm = CurrentModule;
CurrentModule = mod;
UserCPredicate(a,f,arity);
if (arity == 0) {
pe = RepPredProp(PredPropByAtom(LookupAtom(a),mod));
} else {
Functor f = MkFunctor(LookupAtom(a), arity);
pe = RepPredProp(PredPropByFunc(f,mod));
}
pe->PredFlags |= CArgsPredFlag;
CurrentModule = cm;
}
X_API Int
YapCurrentModule(void)
{