libgo/go/net/sock_solaris.go

   1 // Copyright 2012 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 // +build solaris
   6
   7 // Sockets for Solaris
   8
   9 package net
  10
  11 import (
  12         "syscall"
  13 )
  14
  15 func maxListenerBacklog() int {
  16         // The kernel does not track the limit.
  17         return syscall.SOMAXCONN
  18 }
  19
  20 func listenerSockaddr(s, f int, la syscall.Sockaddr, toAddr func(syscall.Sockaddr) Addr) (syscall.Sockaddr, error) {
  21         a := toAddr(la)
  22         if a == nil {
  23                 return la, nil
  24         }
  25         switch v := a.(type) {
  26         case *TCPAddr, *UnixAddr:
  27                 err := setDefaultListenerSockopts(s)
  28                 if err != nil {
  29                         return nil, err
  30                 }
  31         case *UDPAddr:
  32                 if v.IP.IsMulticast() {
  33                         err := setDefaultMulticastSockopts(s)
  34                         if err != nil {
  35                                 return nil, err
  36                         }
  37                         switch f {
  38                         case syscall.AF_INET:
  39                                 v.IP = IPv4zero
  40                         case syscall.AF_INET6:
  41                                 v.IP = IPv6unspecified
  42                         }
  43                         return v.sockaddr(f)
  44                 }
  45         }
  46         return la, nil
  47 }