golang switch_stub 代码
文件路径：/src/net/internal/socktest/switch_stub.go
/ Copyright 2015 The Go Authors. All rights reserved.
/ Use of this source code is governed by a BSD-style
/ license that can be found in the LICENSE file.
/go:build plan9
package socktest
/ Sockets maps a socket descriptor to the status of socket.
type Sockets map[int]Status
func familyString(family int) string { return "<nil>" }
func typeString(sotype int) string { return "<nil>" }
func protocolString(proto int) string { return "<nil>" }