Encodes the Object's address and the fd's least significant byte into a ulong, suitable to register with epoll.
Object to store in the epoll_data instance
file descriptor to store the least significant byte of in the epoll_data instance.
combination of the Objects's current address and part of the fd to register with the epoll.
See Implementation
Encodes the Object's address and the fd's least significant byte into a ulong, suitable to register with epoll.