func WithConfig(ctx context.Context, config Config) context.Context
WithConfig registers the given Config into the given context.Context.
Config configures the host to open TCP sockets and allows guest access to them.
Instantiating a module with listeners results in pre-opened sockets associated with file-descriptors numerically after pre-opened files.
type Config interface {
// WithTCPListener configures the host to set up the given host:port listener.
WithTCPListener(host string, port int) Config
}
func NewConfig() Config
NewConfig returns a Config for module instantiation.