blob: d0ad414a32b3529d8db5e1abec58660e9a9d45ce [file] [log] [blame] [edit]
// Copyright 2019 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.
// +build cgo,!netgo
package net
/*
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
*/
import "C"
import "unsafe"
const cgoAddrInfoFlags = C.AI_CANONNAME
func cgoNameinfoPTR(b []byte, sa *C.struct_sockaddr, salen C.socklen_t) (int, error) {
gerrno, err := C.getnameinfo(sa, C.size_t(salen), (*C.char)(unsafe.Pointer(&b[0])), C.size_t(len(b)), nil, 0, C.NI_NAMEREQD)
return int(gerrno), err
}