| // Copyright 2023 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. | 
 |  | 
 | // Fake networking for js/wasm and wasip1/wasm. | 
 |  | 
 | //go:build js || wasip1 | 
 |  | 
 | package syscall | 
 |  | 
 | const ( | 
 | 	AF_UNSPEC = iota | 
 | 	AF_UNIX | 
 | 	AF_INET | 
 | 	AF_INET6 | 
 | ) | 
 |  | 
 | const ( | 
 | 	SOCK_STREAM = 1 + iota | 
 | 	SOCK_DGRAM | 
 | 	SOCK_RAW | 
 | 	SOCK_SEQPACKET | 
 | ) | 
 |  | 
 | const ( | 
 | 	IPPROTO_IP   = 0 | 
 | 	IPPROTO_IPV4 = 4 | 
 | 	IPPROTO_IPV6 = 0x29 | 
 | 	IPPROTO_TCP  = 6 | 
 | 	IPPROTO_UDP  = 0x11 | 
 | ) | 
 |  | 
 | const ( | 
 | 	SOMAXCONN = 0x80 | 
 | ) | 
 |  | 
 | const ( | 
 | 	_ = iota | 
 | 	IPV6_V6ONLY | 
 | 	SO_ERROR | 
 | ) | 
 |  | 
 | // Misc constants expected by package net but not supported. | 
 | const ( | 
 | 	_ = iota | 
 | 	F_DUPFD_CLOEXEC | 
 | 	SYS_FCNTL = 500 // unsupported | 
 | ) | 
 |  | 
 | type Sockaddr any | 
 |  | 
 | type SockaddrInet4 struct { | 
 | 	Port int | 
 | 	Addr [4]byte | 
 | } | 
 |  | 
 | type SockaddrInet6 struct { | 
 | 	Port   int | 
 | 	ZoneId uint32 | 
 | 	Addr   [16]byte | 
 | } | 
 |  | 
 | type SockaddrUnix struct { | 
 | 	Name string | 
 | } |