/*
 * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

#ifndef _LU_HOST_H_
#define _LU_HOST_H_

#include <sys/cdefs.h>


#define WANT_NOTHING 0xfeedface
#define WANT_A4_ONLY 0
#define WANT_A6_ONLY 1
#define WANT_A6_PLUS_MAPPED_A4 2
#define WANT_MAPPED_A4_ONLY 3

/* ONLY TO BE USED BY getipv6nodebyaddr */
#define WANT_A6_OR_MAPPED_A4_IF_NO_A6 -1


__BEGIN_DECLS

void free_host_data(struct hostent *h);
struct hostent * extract_host(XDR *xdr, int want, int *err);
struct hostent * fake_hostent(const char *name, struct in_addr addr);
struct hostent * fake_hostent6(const char *name, struct in6_addr addr);
int is_a4_mapped(const char *s);
int is_a4_compat(const char *s);

__END_DECLS

#endif /* ! _LU_HOST_H_ */
