func (self *Monitor) Recv() (MonitorDevice, error) {
for {
udev_device := C.udev_monitor_receive_device(self.udev_monitor)
if udev_device == nil {
continue
}
// device
var device MonitorDevice
if err := device.fromUdev(udev_device); err != nil {
return device, err
}
cAction := C.udev_device_get_action(udev_device)
if cAction != nil {
device.Action = C.GoString(cAction)
}
return device, nil
}
}
func (d Device) Action() string {
return C.GoString(C.udev_device_get_action(d.ptr))
}
// Action returns the action for the event.
// This is only valid if the device was received through a monitor.
// Devices read from sys do not have an action string.
// Usual actions are: add, remove, change, online, offline.
func (d *Device) Action() string {
d.lock()
defer d.unlock()
return C.GoString(C.udev_device_get_action(d.ptr))
}
