|  | // Copyright 2018 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 js && wasm | 
|  |  | 
|  | package syscall | 
|  |  | 
|  | func Socket(proto, sotype, unused int) (fd int, err error) { | 
|  | return 0, ENOSYS | 
|  | } | 
|  |  | 
|  | func Bind(fd int, sa Sockaddr) error { | 
|  | return ENOSYS | 
|  | } | 
|  |  | 
|  | func StopIO(fd int) error { | 
|  | return ENOSYS | 
|  | } | 
|  |  | 
|  | func Listen(fd int, backlog int) error { | 
|  | return ENOSYS | 
|  | } | 
|  |  | 
|  | func Accept(fd int) (newfd int, sa Sockaddr, err error) { | 
|  | return 0, nil, ENOSYS | 
|  | } | 
|  |  | 
|  | func Connect(fd int, sa Sockaddr) error { | 
|  | return ENOSYS | 
|  | } | 
|  |  | 
|  | func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, err error) { | 
|  | return 0, nil, ENOSYS | 
|  | } | 
|  |  | 
|  | func Sendto(fd int, p []byte, flags int, to Sockaddr) error { | 
|  | return ENOSYS | 
|  | } | 
|  |  | 
|  | func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn, recvflags int, from Sockaddr, err error) { | 
|  | return 0, 0, 0, nil, ENOSYS | 
|  | } | 
|  |  | 
|  | func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) { | 
|  | return 0, ENOSYS | 
|  | } | 
|  |  | 
|  | func GetsockoptInt(fd, level, opt int) (value int, err error) { | 
|  | return 0, ENOSYS | 
|  | } | 
|  |  | 
|  | func SetsockoptInt(fd, level, opt int, value int) error { | 
|  | return nil | 
|  | } | 
|  |  | 
|  | func SetReadDeadline(fd int, t int64) error { | 
|  | return ENOSYS | 
|  | } | 
|  |  | 
|  | func SetWriteDeadline(fd int, t int64) error { | 
|  | return ENOSYS | 
|  | } | 
|  |  | 
|  | func Shutdown(fd int, how int) error { | 
|  | return ENOSYS | 
|  | } | 
|  |  | 
|  | func SetNonblock(fd int, nonblocking bool) error { | 
|  | return nil | 
|  | } |