external/bsd/libbind/dist/tests/res.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2009  Internet Systems Consortium, Inc. ("ISC")
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  11  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  12  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  13  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  14  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  15  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16  * PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 /*
  20  *      @(#)res.h       5.10 (Berkeley) 6/1/90
  21  *      Id: res.h,v 1.3 2009/03/03 23:49:07 tbox Exp
  22  */
  23
  24 /*
  25  *******************************************************************************
  26  *
  27  *  res.h --
  28  *
  29  *      Definitions used by modules of the name server lookup program.
  30  *
  31  *      Copyright (c) 1985
  32  *      Andrew Cherenson
  33  *      U.C. Berkeley
  34  *      CS298-26  Fall 1985
  35  *
  36  *******************************************************************************
  37  */
  38
  39 #define TRUE    1
  40 #define FALSE   0
  41 typedef int Boolean;
  42
  43 #define MAXALIASES      35
  44 #define MAXADDRS        35
  45 #define MAXDOMAINS      35
  46 #define MAXSERVERS      10
  47
  48 /*
  49  *  Define return statuses in addtion to the ones defined in namserv.h
  50  *   let SUCCESS be a synonym for NOERROR
  51  *
  52  *      TIME_OUT        - a socket connection timed out.
  53  *      NO_INFO         - the server didn't find any info about the host.
  54  *      ERROR           - one of the following types of errors:
  55  *                         dn_expand, res_mkquery failed
  56  *                         bad command line, socket operation failed, etc.
  57  *      NONAUTH         - the server didn't have the desired info but
  58  *                        returned the name(s) of some servers who should.
  59  *      NO_RESPONSE     - the server didn't respond.
  60  *
  61  */
  62
  63 #ifdef ERROR
  64 #undef ERROR
  65 #endif
  66
  67 #define  SUCCESS                0
  68 #define  TIME_OUT               -1
  69 #define  NO_INFO                -2
  70 #define  ERROR                  -3
  71 #define  NONAUTH                -4
  72 #define  NO_RESPONSE            -5
  73
  74 /*
  75  *  Define additional options for the resolver state structure.
  76  *
  77  *   RES_DEBUG2         more verbose debug level
  78  */
  79
  80 #define RES_DEBUG2      0x00400000
  81
  82 /*
  83  *  Maximum length of server, host and file names.
  84  */
  85
  86 #define NAME_LEN 256
  87
  88
  89 /*
  90  * Modified struct hostent from <netdb.h>
  91  *
  92  * "Structures returned by network data base library.  All addresses
  93  * are supplied in host order, and returned in network order (suitable
  94  * for use in system calls)."
  95  */
  96
  97 typedef struct {
  98         int     addrType;
  99         int     addrLen;
 100         char    *addr;
 101 } AddrInfo;
 102
 103 typedef struct  {
 104         char    *name;          /* official name of host */
 105         char    **domains;      /* domains it serves */
 106         AddrInfo **addrList;    /* list of addresses from name server */
 107 } ServerInfo;
 108
 109 typedef struct  {
 110         char    *name;          /* official name of host */
 111         char    **aliases;      /* alias list */
 112         AddrInfo **addrList;    /* list of addresses from name server */
 113         ServerInfo **servers;
 114 } HostInfo;
 115
 116 /*
 117  *  External routines:
 118  */
 119
 120 extern int pickString(const char *, char *, size_t);
 121 extern int matchString(const char *, const char *);
 122 extern int StringToType(char *, int, FILE *);
 123 extern int StringToClass(char *, int, FILE *);
 124