1 // Copyright 2015 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 // +build cgo,!netgo 6 // +build android linux solaris 7 8 package net 9 10 /* 11 #include <sys/types.h> 12 #include <sys/socket.h> 13 14 #include <netinet/in.h> 15 */ 16 import "C" 17 18 import ( 19 "syscall" 20 "unsafe" 21 ) 22 23 func cgoSockaddrInet4(ip IP) *C.struct_sockaddr { 24 sa := syscall.RawSockaddrInet4{Family: syscall.AF_INET} 25 copy(sa.Addr[:], ip) 26 return (*C.struct_sockaddr)(unsafe.Pointer(&sa)) 27 } 28 29 func cgoSockaddrInet6(ip IP, zone int) *C.struct_sockaddr { 30 sa := syscall.RawSockaddrInet6{Family: syscall.AF_INET6, Scope_id: uint32(zone)} 31 copy(sa.Addr[:], ip) 32 return (*C.struct_sockaddr)(unsafe.Pointer(&sa)) 33 } 34
