func CLSetEventCallback(event CL_event,
command_exec_callback_type CL_int,
pfn_notify CL_evt_notify,
user_data unsafe.Pointer) CL_int {
if pfn_notify != nil {
evt_notify[event.cl_event] = pfn_notify
return CL_int(C.CLSetEventCallback(event.cl_event,
C.cl_int(command_exec_callback_type),
user_data))
} else {
return CL_int(C.clSetEventCallback(event.cl_event,
C.cl_int(command_exec_callback_type),
nil,
nil))
}
}
func (ev *Event) SetEventCallback(status CommandExecStatus, user_data unsafe.Pointer) error {
return toError(C.CLSetEventCallback(ev.clEvent, (C.cl_int)(status), user_data))
}