/*- * Copyright (c) 1980, 1983, 1988, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)netdb.h 8.1 (Berkeley) 6/2/93 * netdb.h,v 1.1.1.1 1995/02/18 05:34:07 hjl Exp * - * Portions Copyright (c) 1993 by Digital Equipment Corporation. * * Permission to use, copy, modify and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies, and that * the name of Digital Equipment Corporation not be used in advertising or * publicity pertaining to distribution of the document or software without * specific, written prior permission. * * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. * - * --Copyright-- */ /* Richard Dawe (for libsocket): Temporarily commented out RPC functions as they are not currently implemented. Also added inet_nsap_*() functions, not that I know the function of them. Also made functions externs. */ #ifndef _NETDB_H_ #define _NETDB_H_ #include #ifdef __cplusplus extern "C" { #endif /* RD: Unix98 says we should define these. */ /* Fundamental Internet types */ #ifndef __libsocket_in_port_t typedef unsigned short in_port_t; #define __libsocket_in_port_t #endif /* __libsocket_in_port_t */ #ifndef __libsocket_in_addr_t typedef unsigned long in_addr_t; #define __libsocket_in_addr_t #endif /* __libsocket_in_addr_t */ /* * Structures returned by network data base library. All addresses are * supplied in host order, and returned in network order (suitable for * use in system calls). */ /* Different from the linux versions - note the shorts.. */ struct hostent { const char *h_name; /* official name of host */ char **h_aliases; /* alias list */ short h_addrtype; /* host address type */ short h_length; /* length of address */ char **h_addr_list; /* list of addresses from name server */ #define h_addr h_addr_list[0] /* address, for backward compatiblity */ }; /* * Assumption here is that a network number * fits in an unsigned long -- probably a poor one. */ struct netent { char *n_name; /* official name of net */ char **n_aliases; /* alias list */ short n_addrtype; /* net address type */ unsigned long n_net; /* network # */ }; struct servent { char *s_name; /* official service name */ char **s_aliases; /* alias list */ short s_port; /* port # */ char *s_proto; /* protocol to use */ }; struct protoent { char *p_name; /* official protocol name */ char **p_aliases; /* alias list */ short p_proto; /* protocol # */ }; /*struct rpcent { char *r_name; *//* name of server for this rpc program */ /* char **r_aliases; *//* alias list */ /* int r_number; *//* rpc program number */ /*};*/ /* * Error return codes from gethostbyname() and gethostbyaddr() * (left in extern int h_errno). */ extern int h_errno; #define NETDB_INTERNAL -1 /* see errno */ #define NETDB_SUCCESS 0 /* no problem */ #define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */ #define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */ #define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */ #define NO_DATA 4 /* Valid name, no data record of requested type */ #define NO_ADDRESS NO_DATA /* no address, look for MX record */ extern void endhostent (void); extern void endnetent (void); extern void endprotoent (void); extern void endservent (void); /*extern void endrpcent (void);*/ extern struct hostent *gethostbyaddr (const char *, int, int); extern struct hostent *gethostbyname (const char *); extern struct hostent *gethostent (void); extern struct netent *getnetbyaddr (long, int); /* u_long? */ extern struct netent *getnetbyname (const char *); extern struct netent *getnetent (void); extern struct protoent *getprotobyname (const char *); extern struct protoent *getprotobynumber (int); extern struct protoent *getprotoent (void); extern struct servent *getservbyname (const char *, const char *); extern struct servent *getservbyport (int, const char *); extern struct servent *getservent (void); /*struct rpcent extern *getrpcent (void); extern struct rpcent *getrpcbyname (const char *); extern struct rpcent *getrpcbynumber (int);*/ extern void herror (char *); extern void sethostent (int); extern void setnetent (int); extern void setprotoent (int); extern void setservent (int); /*extern void setrpcent (int);*/ #ifdef __cplusplus } #endif #endif /* !_NETDB_H_ */