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 freebsd dragonfly openbsd 7 8 package net 9 10 /* 11 #include <sys/types.h> 12 #include <sys/socket.h> 13 14 #include <netdb.h> 15 */ 16 import "C" 17 18 import "unsafe" 19 20 func cgoNameinfoPTR(b []byte, sa *C.struct_sockaddr, salen C.socklen_t) (int, error) { 21 gerrno, err := C.getnameinfo(sa, salen, (*C.char)(unsafe.Pointer(&b[0])), C.size_t(len(b)), nil, 0, C.NI_NAMEREQD) 22 return int(gerrno), err 23 } 24
