CreateBind creates a Bind bound to a port.

go:linkname NetErrClosed internal/poll.ErrNetClosing.

A Bind listens on a port for both IPv6 and IPv4 UDP traffic.

BindSocketToInterface is implemented by Bind objects that support being tied to a single network interface.

An Endpoint maintains the source/destination caching for a peer.

PeekLookAtSocketFd is implemented by Bind objects that support having their file descriptor peeked at.