func (ir *Interpreter) AsyncEval(args ...string) {
var buf bytes.Buffer
for _, arg := range args {
buf.WriteString(arg)
buf.WriteString(" ")
}
ir.queue <- buf.String()
ev := C._gotk_c_new_async_eval_event(unsafe.Pointer(ir))
C.Tcl_ThreadQueueEvent(ir.thread, ev, C.TCL_QUEUE_TAIL)
C.Tcl_ThreadAlert(ir.thread)
}
func (ir *interpreter) run_and_wait(action func() error) (err error) {
cond := sync.NewCond(&sync.Mutex{})
cond.L.Lock()
// send event
ir.queue <- async_action{result: &err, action: action, cond: cond}
ev := C._gotk_c_new_async_event(C.int(ir.id))
C.Tcl_ThreadQueueEvent(ir.thread, ev, C.TCL_QUEUE_TAIL)
C.Tcl_ThreadAlert(ir.thread)
// wait for result
cond.Wait()
cond.L.Unlock()
return
}