// foo(X,Y),writeq(f(X,Y)),nl,X=5.
public static int Foo(PlTerm t0, PlTerm term2, IntPtr control)
{
callNum++;
if (callNum > 10)
{
callNum = 0;
//return libpl.PL_fail;
}
var handle = control;
FRG fc = (FRG)(libpl.PL_foreign_control(control));
switch (fc)
{
case FRG.PL_FIRST_CALL:
unsafe
{
ndtp = new PrologCLR.PinnedObject <NonDetTest>();
ndtp.managedObject.start = 1;
ndtp.managedObject.stop = 3;
//ndtp.managedObject.fid = libpl.PL_open_foreign_frame();
ndtp.Recopy();
IntPtr ctxt = ndtp.Pointer;
goto redo;
int succeed = CountTo(t0, term2, ref ndtp.managedObject);
if (ndtp.managedObject.start <= ndtp.managedObject.stop)
{
libpl.PL_retry_address(ctxt);
}
if (succeed == 0)
{
return(0);
}
return(3);
}
break;
case FRG.PL_REDO:
unsafe
{
goto redo;
NonDetTest *o = (NonDetTest *)0;
IntPtr ctxt = libpl.PL_foreign_context_address(control);
if (!ctxt.ToString().Equals("0"))
{
o = (NonDetTest *)ctxt;
}
else
{
o = (NonDetTest *)ndtp.Pointer;
}
int succeed = CountTo(t0, term2, ref *o);
NonDetTest managedObject = *o;
if (managedObject.start <= managedObject.stop)
{
libpl.PL_retry_address(ctxt);
if (succeed == 0)
{
return(0);
}
return(3);
}
if (managedObject.fid != 0)
{
libpl.PL_close_foreign_frame(managedObject.fid);
managedObject.fid = 0;
}
if (succeed == 0)
{
return(0);
}
return(1);
}
break;
case FRG.PL_CUTTED:
unsafe
{
NonDetTest *o = (NonDetTest *)0;
IntPtr ctxt = libpl.PL_foreign_context_address(control);
if (!ctxt.ToString().Equals("0"))
{
o = (NonDetTest *)ctxt;
}
else
{
o = (NonDetTest *)ndtp.Pointer;
}
NonDetTest managedObject = *o;
if (managedObject.fid != 0)
{
libpl.PL_close_foreign_frame(managedObject.fid);
managedObject.fid = 0;
}
return(libpl.PL_succeed);
}
break;
default:
{
throw new PlException("no frg");
return(libpl.PL_fail);
}
break;
}
redo:
unsafe
{
NonDetTest *o = (NonDetTest *)0;
IntPtr ctxt = libpl.PL_foreign_context_address(control);
var fc0 = libpl.PL_foreign_context(control);
if (!ctxt.ToString().Equals("0"))
{
o = (NonDetTest *)ctxt;
}
else
{
o = (NonDetTest *)ndtp.Pointer;
}
int succeed = CountTo(t0, term2, ref *o);
NonDetTest managedObject = *o;
if (managedObject.start <= managedObject.stop)
{
libpl.PL_retry_address(ctxt);
if (succeed == 0)
{
return(0);
}
return(3);
}
if (managedObject.fid != 0)
{
libpl.PL_close_foreign_frame(managedObject.fid);
managedObject.fid = 0;
}
if (succeed == 0)
{
return(0);
}
return(1);
}
}
// foo(X,Y),writeq(f(X,Y)),nl,X=5.
public static int Foo(PlTerm t0, PlTerm term2, IntPtr control)
{
callNum++;
if (callNum > 10)
{
callNum = 0;
//return libpl.PL_fail;
}
var handle = control;
FRG fc = (FRG)(libpl.PL_foreign_control(control));
switch (fc)
{
case FRG.PL_FIRST_CALL:
unsafe
{
ndtp = new PrologCLR.PinnedObject<NonDetTest>();
ndtp.managedObject.start = 1;
ndtp.managedObject.stop = 3;
//ndtp.managedObject.fid = libpl.PL_open_foreign_frame();
ndtp.Recopy();
IntPtr ctxt = ndtp.Pointer;
goto redo;
int succeed = CountTo(t0, term2, ref ndtp.managedObject);
if (ndtp.managedObject.start <= ndtp.managedObject.stop)
{
libpl.PL_retry_address(ctxt);
}
if (succeed == 0) return 0;
return 3;
}
break;
case FRG.PL_REDO:
unsafe
{
goto redo;
NonDetTest* o = (NonDetTest*)0;
IntPtr ctxt = libpl.PL_foreign_context_address(control);
if (!ctxt.ToString().Equals("0"))
{
o = (NonDetTest*)ctxt;
}
else
{
o = (NonDetTest*)ndtp.Pointer;
}
int succeed = CountTo(t0, term2, ref *o);
NonDetTest managedObject = *o;
if (managedObject.start <= managedObject.stop)
{
libpl.PL_retry_address(ctxt);
if (succeed == 0) return 0;
return 3;
}
if (managedObject.fid != 0)
{
libpl.PL_close_foreign_frame(managedObject.fid);
managedObject.fid = 0;
}
if (succeed == 0) return 0;
return 1;
}
break;
case FRG.PL_CUTTED:
unsafe
{
NonDetTest* o = (NonDetTest*)0;
IntPtr ctxt = libpl.PL_foreign_context_address(control);
if (!ctxt.ToString().Equals("0"))
{
o = (NonDetTest*)ctxt;
}
else
{
o = (NonDetTest*)ndtp.Pointer;
}
NonDetTest managedObject = *o;
if (managedObject.fid != 0)
{
libpl.PL_close_foreign_frame(managedObject.fid);
managedObject.fid = 0;
}
return libpl.PL_succeed;
}
break;
default:
{
throw new PlException("no frg");
return libpl.PL_fail;
}
break;
}
redo:
unsafe
{
NonDetTest* o = (NonDetTest*)0;
IntPtr ctxt = libpl.PL_foreign_context_address(control);
var fc0 = libpl.PL_foreign_context(control);
if (!ctxt.ToString().Equals("0"))
{
o = (NonDetTest*)ctxt;
}
else
{
o = (NonDetTest*)ndtp.Pointer;
}
int succeed = CountTo(t0, term2, ref *o);
NonDetTest managedObject = *o;
if (managedObject.start <= managedObject.stop)
{
libpl.PL_retry_address(ctxt);
if (succeed == 0) return 0;
return 3;
}
if (managedObject.fid != 0)
{
libpl.PL_close_foreign_frame(managedObject.fid);
managedObject.fid = 0;
}
if (succeed == 0) return 0;
return 1;
}
}
