Source file src/pkg/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	}
   129	

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