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      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 darwin linux,!android netbsd solaris
      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.socklen_t(len(b)), nil, 0, C.NI_NAMEREQD)
     22 	return int(gerrno), err
     23 }
     24