Source file src/net/internal/socktest/switch_unix.go

Documentation: net/internal/socktest

     1  // Copyright 2015 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build aix || darwin || dragonfly || freebsd || (js && wasm) || linux || netbsd || openbsd || solaris
     6  // +build aix darwin dragonfly freebsd js,wasm linux netbsd openbsd solaris
     7  
     8  package socktest
     9  
    10  // Sockets maps a socket descriptor to the status of socket.
    11  type Sockets map[int]Status
    12  
    13  func (sw *Switch) sockso(s int) *Status {
    14  	sw.smu.RLock()
    15  	defer sw.smu.RUnlock()
    16  	so, ok := sw.sotab[s]
    17  	if !ok {
    18  		return nil
    19  	}
    20  	return &so
    21  }
    22  
    23  // addLocked returns a new Status without locking.
    24  // sw.smu must be held before call.
    25  func (sw *Switch) addLocked(s, family, sotype, proto int) *Status {
    26  	sw.once.Do(sw.init)
    27  	so := Status{Cookie: cookie(family, sotype, proto)}
    28  	sw.sotab[s] = so
    29  	return &so
    30  }
    31  

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