lookup.subproj/lu_host.h

   1 /*
   2  * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Portions Copyright (c) 2002 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.1 (the "License").  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License.
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24
  25 #ifndef _LU_HOST_H_
  26 #define _LU_HOST_H_
  27
  28 #include <sys/cdefs.h>
  29
  30
  31 #define WANT_NOTHING 0xfeedface
  32 #define WANT_A4_ONLY 0
  33 #define WANT_A6_ONLY 1
  34 #define WANT_A6_PLUS_MAPPED_A4 2
  35 #define WANT_MAPPED_A4_ONLY 3
  36
  37 /* ONLY TO BE USED BY getipv6nodebyaddr */
  38 #define WANT_A6_OR_MAPPED_A4_IF_NO_A6 -1
  39
  40
  41 __BEGIN_DECLS
  42
  43 void free_host_data(struct hostent *h);
  44 struct hostent * extract_host(XDR *xdr, int want, int *err);
  45 struct hostent * fake_hostent(const char *name, struct in_addr addr);
  46 struct hostent * fake_hostent6(const char *name, struct in6_addr addr);
  47 int is_a4_mapped(const char *s);
  48 int is_a4_compat(const char *s);
  49
  50 __END_DECLS
  51
  52 #endif /* ! _LU_HOST_H_ */