EV_ONESHOT refers to the individual kevent registration, and is basically an automatic EV_DELETE on delivery of the event.
EPOLLEXCLUSIVE is acting at a different layer - in kevent terms it would cause only one of the registered kevents watching an object to be activated when the object is ready instead of all of the kevents watching for the same thing.
EPOLLEXCLUSIVE is acting at a different layer - in kevent terms it would cause only one of the registered kevents watching an object to be activated when the object is ready instead of all of the kevents watching for the same thing.