libgo/go/syscall/net_js.go

   1 // Copyright 2018 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 // js/wasm uses fake networking directly implemented in the net package.
   6 // This file only exists to make the compiler happy.
   7
   8 // +build js,wasm
   9
  10 package syscall
  11
  12 const (
  13         AF_UNSPEC = iota
  14         AF_UNIX
  15         AF_INET
  16         AF_INET6
  17 )
  18
  19 const (
  20         SOCK_STREAM = 1 + iota
  21         SOCK_DGRAM
  22         SOCK_RAW
  23         SOCK_SEQPACKET
  24 )
  25
  26 const (
  27         IPPROTO_IP   = 0
  28         IPPROTO_IPV4 = 4
  29         IPPROTO_IPV6 = 0x29
  30         IPPROTO_TCP  = 6
  31         IPPROTO_UDP  = 0x11
  32 )
  33
  34 const (
  35         _ = iota
  36         IPV6_V6ONLY
  37         SOMAXCONN
  38         SO_ERROR
  39 )
  40
  41 // Misc constants expected by package net but not supported.
  42 const (
  43         _ = iota
  44         F_DUPFD_CLOEXEC
  45         SYS_FCNTL = 500 // unsupported; same value as net_nacl.go
  46 )
  47
  48 type Sockaddr interface {
  49 }
  50
  51 type SockaddrInet4 struct {
  52         Port int
  53         Addr [4]byte
  54 }
  55
  56 type SockaddrInet6 struct {
  57         Port   int
  58         ZoneId uint32
  59         Addr   [16]byte
  60 }
  61
  62 type SockaddrUnix struct {
  63         Name string
  64 }
  65
  66 func Socket(proto, sotype, unused int) (fd int, err error) {
  67         return 0, ENOSYS
  68 }
  69
  70 func Bind(fd int, sa Sockaddr) error {
  71         return ENOSYS
  72 }
  73
  74 func StopIO(fd int) error {
  75         return ENOSYS
  76 }
  77
  78 func Listen(fd int, backlog int) error {
  79         return ENOSYS
  80 }
  81
  82 func Accept(fd int) (newfd int, sa Sockaddr, err error) {
  83         return 0, nil, ENOSYS
  84 }
  85
  86 func Connect(fd int, sa Sockaddr) error {
  87         return ENOSYS
  88 }
  89
  90 func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, err error) {
  91         return 0, nil, ENOSYS
  92 }
  93
  94 func Sendto(fd int, p []byte, flags int, to Sockaddr) error {
  95         return ENOSYS
  96 }
  97
  98 func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn, recvflags int, from Sockaddr, err error) {
  99         return 0, 0, 0, nil, ENOSYS
 100 }
 101
 102 func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
 103         return 0, ENOSYS
 104 }
 105
 106 func GetsockoptInt(fd, level, opt int) (value int, err error) {
 107         return 0, ENOSYS
 108 }
 109
 110 func SetsockoptInt(fd, level, opt int, value int) error {
 111         return nil
 112 }
 113
 114 func SetReadDeadline(fd int, t int64) error {
 115         return ENOSYS
 116 }
 117
 118 func SetWriteDeadline(fd int, t int64) error {
 119         return ENOSYS
 120 }
 121
 122 func Shutdown(fd int, how int) error {
 123         return ENOSYS
 124 }
 125
 126 func SetNonblock(fd int, nonblocking bool) error {
 127         return nil
 128 }