Editando: cgo_socknew.go
// Copyright 2015 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 cgo && !netgo && (android || linux || solaris) package net /* #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> */ import "C" import ( "syscall" "unsafe" ) func cgoSockaddrInet4(ip IP) *C.struct_sockaddr { sa := syscall.RawSockaddrInet4{Family: syscall.AF_INET} copy(sa.Addr[:], ip) return (*C.struct_sockaddr)(unsafe.Pointer(&sa)) } func cgoSockaddrInet6(ip IP, zone int) *C.struct_sockaddr { sa := syscall.RawSockaddrInet6{Family: syscall.AF_INET6, Scope_id: uint32(zone)} copy(sa.Addr[:], ip) return (*C.struct_sockaddr)(unsafe.Pointer(&sa)) }
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