external/bsd/ntp/dist/lib/isc/win32/netdb.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2004, 2006, 2007, 2009  Internet Systems Consortium, Inc. ("ISC")
   5  * Copyright (C) 2000, 2001  Internet Software Consortium.
   6  *
   7  * Permission to use, copy, modify, and/or distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  12  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  13  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  14  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  15  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  16  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17  * PERFORMANCE OF THIS SOFTWARE.
  18  */
  19
  20 /* Id: netdb.h,v 1.7.332.2 2009/01/18 23:47:41 tbox Exp */
  21
  22 #ifndef NETDB_H
  23 #define NETDB_H 1
  24
  25 #include <stddef.h>
  26 #include <winsock2.h>
  27
  28 /*
  29  * Define if <netdb.h> does not declare struct addrinfo.
  30  */
  31
  32 struct addrinfo {
  33         int             ai_flags;      /* AI_PASSIVE, AI_CANONNAME */
  34         int             ai_family;     /* PF_xxx */
  35         int             ai_socktype;   /* SOCK_xxx */
  36         int             ai_protocol;   /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
  37         size_t          ai_addrlen;    /* Length of ai_addr */
  38         char            *ai_canonname; /* Canonical name for hostname */
  39         struct sockaddr *ai_addr;      /* Binary address */
  40         struct addrinfo *ai_next;      /* Next structure in linked list */
  41 };
  42
  43
  44 /*
  45  * Undefine all \#defines we are interested in as <netdb.h> may or may not have
  46  * defined them.
  47  */
  48
  49 /*
  50  * Error return codes from gethostbyname() and gethostbyaddr()
  51  * (left in extern int h_errno).
  52  */
  53
  54 #undef  NETDB_INTERNAL
  55 #undef  NETDB_SUCCESS
  56 #undef  HOST_NOT_FOUND
  57 #undef  TRY_AGAIN
  58 #undef  NO_RECOVERY
  59 #undef  NO_DATA
  60 #undef  NO_ADDRESS
  61
  62 #define NETDB_INTERNAL  -1      /* see errno */
  63 #define NETDB_SUCCESS   0       /* no problem */
  64 #define HOST_NOT_FOUND  1 /* Authoritative Answer Host not found */
  65 #define TRY_AGAIN       2 /* Non-Authoritative Host not found, or SERVERFAIL */
  66 #define NO_RECOVERY     3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
  67 #define NO_DATA         4 /* Valid name, no data record of requested type */
  68 #define NO_ADDRESS      NO_DATA         /* no address, look for MX record */
  69
  70 /*
  71  * Error return codes from getaddrinfo()
  72  */
  73
  74 #undef  EAI_ADDRFAMILY
  75 #undef  EAI_AGAIN
  76 #undef  EAI_BADFLAGS
  77 #undef  EAI_FAIL
  78 #undef  EAI_FAMILY
  79 #undef  EAI_MEMORY
  80 #undef  EAI_NODATA
  81 #undef  EAI_NONAME
  82 #undef  EAI_SERVICE
  83 #undef  EAI_SOCKTYPE
  84 #undef  EAI_SYSTEM
  85 #undef  EAI_BADHINTS
  86 #undef  EAI_PROTOCOL
  87 #undef  EAI_MAX
  88
  89 #define EAI_ADDRFAMILY   1      /* address family for hostname not supported */
  90 #define EAI_AGAIN        2      /* temporary failure in name resolution */
  91 #define EAI_BADFLAGS     3      /* invalid value for ai_flags */
  92 #define EAI_FAIL         4      /* non-recoverable failure in name resolution */
  93 #define EAI_FAMILY       5      /* ai_family not supported */
  94 #define EAI_MEMORY       6      /* memory allocation failure */
  95 #define EAI_NODATA       7      /* no address associated with hostname */
  96 #define EAI_NONAME       8      /* hostname nor servname provided, or not known */
  97 #define EAI_SERVICE      9      /* servname not supported for ai_socktype */
  98 #define EAI_SOCKTYPE    10      /* ai_socktype not supported */
  99 #define EAI_SYSTEM      11      /* system error returned in errno */
 100 #define EAI_BADHINTS    12
 101 #define EAI_PROTOCOL    13
 102 #define EAI_MAX         14
 103
 104 /*
 105  * Flag values for getaddrinfo()
 106  */
 107 #undef  AI_PASSIVE
 108 #undef  AI_CANONNAME
 109 #undef  AI_NUMERICHOST
 110
 111 #define AI_PASSIVE      0x00000001
 112 #define AI_CANONNAME    0x00000002
 113 #define AI_NUMERICHOST  0x00000004
 114
 115 /*
 116  * Flag values for getipnodebyname()
 117  */
 118 #undef AI_V4MAPPED
 119 #undef AI_ALL
 120 #undef AI_ADDRCONFIG
 121 #undef AI_DEFAULT
 122
 123 #define AI_V4MAPPED     0x00000008
 124 #define AI_ALL          0x00000010
 125 #define AI_ADDRCONFIG   0x00000020
 126 #define AI_DEFAULT      (AI_V4MAPPED|AI_ADDRCONFIG)
 127
 128 /*
 129  * Constants for getnameinfo()
 130  */
 131 #undef  NI_MAXHOST
 132 #undef  NI_MAXSERV
 133
 134 #define NI_MAXHOST      1025
 135 #define NI_MAXSERV      32
 136
 137 /*
 138  * Flag values for getnameinfo()
 139  */
 140 #undef  NI_NOFQDN
 141 #undef  NI_NUMERICHOST
 142 #undef  NI_NAMEREQD
 143 #undef  NI_NUMERICSERV
 144 #undef  NI_DGRAM
 145 #undef  NI_NUMERICSCOPE
 146
 147 #define NI_NOFQDN       0x00000001
 148 #define NI_NUMERICHOST  0x00000002
 149 #define NI_NAMEREQD     0x00000004
 150 #define NI_NUMERICSERV  0x00000008
 151 #define NI_DGRAM        0x00000010
 152 #define NI_NUMERICSCOPE 0x00000020      /*2553bis-00*/
 153
 154 /*
 155  * Structures for getrrsetbyname()
 156  */
 157 struct rdatainfo {
 158         unsigned int            rdi_length;
 159         unsigned char           *rdi_data;
 160 };
 161
 162 struct rrsetinfo {
 163         unsigned int            rri_flags;
 164         int                     rri_rdclass;
 165         int                     rri_rdtype;
 166         unsigned int            rri_ttl;
 167         unsigned int            rri_nrdatas;
 168         unsigned int            rri_nsigs;
 169         char                    *rri_name;
 170         struct rdatainfo        *rri_rdatas;
 171         struct rdatainfo        *rri_sigs;
 172 };
 173
 174 /*
 175  * Flags for getrrsetbyname()
 176  */
 177 #define RRSET_VALIDATED         0x00000001
 178         /* Set was dnssec validated */
 179
 180 /*
 181  * Return codes for getrrsetbyname()
 182  */
 183 #define ERRSET_SUCCESS          0
 184 #define ERRSET_NOMEMORY         1
 185 #define ERRSET_FAIL             2
 186 #define ERRSET_INVAL            3
 187
 188
 189 #endif /* NETDB_H */