1 /* Original linux netdb.h merged with winsock.h types */ 2 3 /*- 4 * Copyright (c) 1980, 1983, 1988, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)netdb.h 8.1 (Berkeley) 6/2/93 36 * netdb.h,v 1.1.1.1 1995/02/18 05:34:07 hjl Exp 37 * - 38 * Portions Copyright (c) 1993 by Digital Equipment Corporation. 39 * 40 * Permission to use, copy, modify and distribute this software for any 41 * purpose with or without fee is hereby granted, provided that the above 42 * copyright notice and this permission notice appear in all copies, and that 43 * the name of Digital Equipment Corporation not be used in advertising or 44 * publicity pertaining to distribution of the document or software without 45 * specific, written prior permission. 46 * 47 * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL 48 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES 49 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT 50 * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 51 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 52 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS 53 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 54 * SOFTWARE. 55 * - 56 * --Copyright-- 57 */ 58 59 #ifndef _NETDB_H_ 60 #define _NETDB_H_ 61 62 #ifdef __cplusplus 63 extern "C" { 64 #endif 65 66 /* 67 * Structures returned by network data base library. All addresses are 68 * supplied in host order, and returned in network order (suitable for 69 * use in system calls). 70 */ 71 72 /* Different from the linux versions - note the shorts.. */ 73 struct hostent { 74 const char *h_name; /* official name of host */ 75 char **h_aliases; /* alias list */ 76 short h_addrtype; /* host address type */ 77 short h_length; /* length of address */ 78 char **h_addr_list; /* list of addresses from name server */ 79 #define h_addr h_addr_list[0] /* address, for backward compatiblity */ 80 }; 81 82 /* 83 * Assumption here is that a network number 84 * fits in an unsigned long -- probably a poor one. 85 */ 86 87 struct netent { 88 char *n_name; /* official name of net */ 89 char **n_aliases; /* alias list */ 90 short n_addrtype; /* net address type */ 91 unsigned long n_net; /* network # */ 92 }; 93 94 struct servent { 95 char *s_name; /* official service name */ 96 char **s_aliases; /* alias list */ 97 short s_port; /* port # */ 98 char *s_proto; /* protocol to use */ 99 }; 100 101 struct protoent 102 { 103 char *p_name; /* official protocol name */ 104 char **p_aliases; /* alias list */ 105 short p_proto; /* protocol # */ 106 }; 107 108 struct rpcent { 109 char *r_name; /* name of server for this rpc program */ 110 char **r_aliases; /* alias list */ 111 int r_number; /* rpc program number */ 112 }; 113 114 /* 115 * Error return codes from gethostbyname() and gethostbyaddr() 116 * (left in extern int h_errno). 117 */ 118 119 #ifdef __INSIDE_CYGWIN_NET__ 120 extern int h_errno; 121 #else 122 extern __declspec(dllimport) int h_errno; 123 #endif 124 125 #define NETDB_INTERNAL -1 /* see errno */ 126 #define NETDB_SUCCESS 0 /* no problem */ 127 #define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */ 128 #define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */ 129 #define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */ 130 #define NO_DATA 4 /* Valid name, no data record of requested type */ 131 #define NO_ADDRESS NO_DATA /* no address, look for MX record */ 132 133 #ifndef __INSIDE_CYGWIN_NET__ 134 void endhostent (void); 135 void endnetent (void); 136 void endprotoent (void); 137 void endservent (void); 138 void endrpcent (void); 139 struct hostent *gethostbyaddr (const char *, int, int); 140 struct hostent *gethostbyname (const char *); 141 struct hostent *gethostent (void); 142 struct netent *getnetbyaddr (long, int); /* u_long? */ 143 struct netent *getnetbyname (const char *); 144 struct netent *getnetent (void); 145 struct protoent *getprotobyname (const char *); 146 struct protoent *getprotobynumber (int); 147 struct protoent *getprotoent (void); 148 struct servent *getservbyname (const char *, const char *); 149 struct servent *getservbyport (int, const char *); 150 struct servent *getservent (void); 151 struct rpcent *getrpcent (void); 152 struct rpcent *getrpcbyname (const char *); 153 struct rpcent *getrpcbynumber (int); 154 const char *hstrerror (int); 155 void herror (const char *); 156 void sethostent (int); 157 void setnetent (int); 158 void setprotoent (int); 159 void setservent (int); 160 void setrpcent (int); 161 #endif 162 163 #ifdef __cplusplus 164 }; 165 #endif 166 167 #endif /* !_NETDB_H_ */ |