go switch_posix 源码
golang switch_posix 代码
文件路径：/src/net/internal/socktest/switch_posix.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
import (
"fmt"
"syscall"
)
func familyString(family int) string {
switch family {
case syscall.AF_INET:
return "inet4"
case syscall.AF_INET6:
return "inet6"
case syscall.AF_UNIX:
return "local"
default:
return fmt.Sprintf("%d", family)
}
}
func typeString(sotype int) string {
var s string
switch sotype & 0xff {
case syscall.SOCK_STREAM:
s = "stream"
case syscall.SOCK_DGRAM:
s = "datagram"
case syscall.SOCK_RAW:
s = "raw"
case syscall.SOCK_SEQPACKET:
s = "seqpacket"
default:
s = fmt.Sprintf("%d", sotype&0xff)
}
if flags := uint(sotype) & ^uint(0xff); flags != 0 {
s += fmt.Sprintf("|%#x", flags)
}
return s
}
func protocolString(proto int) string {
switch proto {
case 0:
return "default"
case syscall.IPPROTO_TCP:
return "tcp"
case syscall.IPPROTO_UDP:
return "udp"
default:
return fmt.Sprintf("%d", proto)
}
}
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