// callback
// For when .NET calls back into Scheme.
public static SObject callback(Procedure p)
{
SObject result;
SObject cont = Cont.getCC();
try {
Cont.reset();
trampoline(p, 0);
result = Reg.Result;
}
finally {
Cont.setCC(cont);
}
return(result);
}
public static void dumpContinuation()
{
msg.WriteLine("Continuation:");
SObject sframe = Cont.getCC();
int i = 0;
while (sframe is SVL)
{
SVL frame = (SVL)sframe;
dumpFrame(frame.elements, i);
sframe = frame.elements[Cont.HC_DYNLINK];
i++;
}
msg.WriteLine(" Continuation ended with {0}", sframe);
msg.WriteLine();
}
public static SObject callback(Procedure p, SObject arg0)
{
SObject result;
SObject cont = Cont.getCC();
try {
Cont.reset();
Reg.setRegister(1, arg0);
trampoline(p, 1);
result = Reg.Result;
}
finally {
Cont.setCC(cont);
}
return(result);
}
/* ===================================================== */
/* Misc */
/* ===================================================== */
/* Continuation manipulation */
/* ------------------------- */
public static SObject op1_creg(SObject unused)
{
return(Cont.getCC());
}
