got it to work

myhdl/Simulation.py

@@ -38,6 +38,7 @@ from join import join
 from _Waiter import _Waiter
 from util import StopSimulation, SuspendSimulation
 import simrun
+import simrunc
 
 schedule = _futureEvents.append
 
@@ -86,7 +87,10 @@ class Simulation(object):
             os.close(cosim._wf)
             os.waitpid(cosim._child_pid, 0)
         
-    run = simrun.run
+    def run(self, duration=0, quiet=0):
+        simrunc.run(sim=self, duration=duration, quiet=quiet)
+        
+    runpy = simrun.run
 
 
 def printExcInfo():

myhdl/_Waiter.py

@@ -27,6 +27,8 @@ from __future__ import generators
 
 from join import join
 
+from _simulator import _siglist, _futureEvents;
+
 
 class _Waiter(object):
     

myhdl/simrun.py

@@ -36,6 +36,7 @@ from types import GeneratorType
 from join import join
 from _Waiter import _Waiter
 from util import StopSimulation, SuspendSimulation
+from util import printExcInfo
 
 schedule = _futureEvents.append
 

myhdl/simrunc.c

@@ -1,6 +1,7 @@
 #include "Python.h"
 
 #include <assert.h>
+#include <stdio.h>
 
 static PyObject *_simulator;
 static PyObject *_siglist;
@@ -42,10 +43,8 @@ run(PyObject *self, PyObject *args, PyObject *kwargs)
     t = PyLong_AsLongLong(tO);
     Py_DECREF(tO);
 
-
     for (;;) {
 
-
 	len = PyList_Size(_siglist);
 	for (i = 0; i < len; i++) {
 	    s = PyList_GetItem(_siglist, i);
@@ -108,6 +107,7 @@ run(PyObject *self, PyObject *args, PyObject *kwargs)
 		    ev = PyTuple_New(2);
 		    newtO = PyLong_FromLongLong(t + ct);
 		    PyTuple_SetItem(ev, 0, newtO);
+		    Py_INCREF(clone);
 		    PyTuple_SetItem(ev, 1, clone);
 		    PyList_Append(_futureEvents, ev);
 		    Py_DECREF(ev);

myhdl/util.py

@@ -33,6 +33,7 @@ __version__ = "$Revision$"
 __date__ = "$Date$"
 
 import exceptions
+import sys
 
 
 def downrange(start, stop=0):
@@ -71,5 +72,12 @@ class SuspendSimulation(exceptions.Exception):
     """ Basic exception to suspend a Simulation """
     pass
 
+def printExcInfo():
+    kind, value  = sys.exc_info()[:2]
+    msg = str(kind)
+    msg = msg[msg.rindex('.')+1:]
+    if str(value):
+        msg += ": %s" % value
+        print msg