#include <dc1394/juju/firewire-cdev.h>
struct fw_cdev_event_common - Common part of all fw_cdev_event_ types : For arbitrary use by userspace : Discriminates the fw_cdev_event_ types
This struct may be used to access generic members of all fw_cdev_event_ types regardless of the specific type.
Data passed in the field for a request will be returned in the corresponding event. It is big enough to hold a pointer on all platforms. The ioctl used to set depends on the of event.