void PyMac_SetSchedParams(PyMacSchedParams *); /* Set schedulers params */
PyObject *PyErr_Mac(PyObject *, int); /* Exception with a mac error */
PyObject *PyMac_Error(OSErr); /* Uses PyMac_GetOSErrException */
-int PyOS_CheckStack(void); /* Check that we aren't overflowing our stack */
int PyMac_DoYield(int, int); /* Yield cpu. First arg is maxtime, second ok to call python */
int PyMac_HandleEvent(EventRecord *); /* Handle one event, possibly in Python */
void PyMac_HandleEventIntern(EventRecord *); /* Handle one event internal only */