1// Copyright 2011 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// This file holds stub versions of the cgo functions called on Unix systems. 6// We build this file: 7// - if using the netgo build tag on a Unix system 8// - on a Unix system without the cgo resolver functions 9// (Darwin always provides the cgo functions, in cgo_unix_syscall.go) 10// - on wasip1, where cgo is never available 11 12//go:build (netgo && unix) || (unix && !cgo && !darwin) || js || wasip1 13 14package net 15 16import "context" 17 18// cgoAvailable set to false to indicate that the cgo resolver 19// is not available on this system. 20const cgoAvailable = false 21 22func cgoLookupHost(ctx context.Context, name string) (addrs []string, err error) { 23 panic("cgo stub: cgo not available") 24} 25 26func cgoLookupPort(ctx context.Context, network, service string) (port int, err error) { 27 panic("cgo stub: cgo not available") 28} 29 30func cgoLookupIP(ctx context.Context, network, name string) (addrs []IPAddr, err error) { 31 panic("cgo stub: cgo not available") 32} 33 34func cgoLookupCNAME(ctx context.Context, name string) (cname string, err error, completed bool) { 35 panic("cgo stub: cgo not available") 36} 37 38func cgoLookupPTR(ctx context.Context, addr string) (ptrs []string, err error) { 39 panic("cgo stub: cgo not available") 40} 41