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//go:build cgo && !netgo && (android || freebsd || dragonfly || openbsd)
6
7package net
8
9/*
10#include <sys/types.h>
11#include <sys/socket.h>
12
13#include <netdb.h>
14*/
15import "C"
16
17import "unsafe"
18
19func cgoNameinfoPTR(b []byte, sa *C.struct_sockaddr, salen C.socklen_t) (int, error) {
20	gerrno, err := C.getnameinfo(sa, salen, (*C.char)(unsafe.Pointer(&b[0])), C.size_t(len(b)), nil, 0, C.NI_NAMEREQD)
21	return int(gerrno), err
22}
23