| // 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. |
| |
| // +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris |
| |
| package socktest |
| |
| // Sockets maps a socket descriptor to the status of socket. |
| type Sockets map[int]Status |
| |
| func (sw *Switch) sockso(s int) *Status { |
| sw.smu.RLock() |
| defer sw.smu.RUnlock() |
| so, ok := sw.sotab[s] |
| if !ok { |
| return nil |
| } |
| return &so |
| } |
| |
| // addLocked returns a new Status without locking. |
| // sw.smu must be held before call. |
| func (sw *Switch) addLocked(s, family, sotype, proto int) *Status { |
| sw.once.Do(func() { switchInit(sw) }) |
| so := Status{Cookie: cookie(family, sotype, proto)} |
| sw.sotab[s] = so |
| return &so |
| } |
