/*
* ++Copyright++ 1980, 1983, 1988, 1993
* -
* 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.
* -
* 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.
* -
* Portions Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* 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 WIDE Project and
* its contributors.
* 4. Neither the name of the project 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 PROJECT 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 PROJECT 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.
* -
* --Copyright--
*/
/*%
* 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).
*/
struct hostent {
char *h_name; /*%< official name of host */
char **h_aliases; /*%< alias list */
int h_addrtype; /*%< host address type */
int 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 */
int n_addrtype; /*%< net address type */
unsigned long n_net; /*%< network # */
};
struct servent {
char *s_name; /*%< official service name */
char **s_aliases; /*%< alias list */
int s_port; /*%< port # */
char *s_proto; /*%< protocol to use */
};
struct protoent {
char *p_name; /*%< official protocol name */
char **p_aliases; /*%< alias list */
int p_proto; /*%< protocol # */
};
struct addrinfo {
int ai_flags; /*%< AI_PASSIVE, AI_CANONNAME */
int ai_family; /*%< PF_xxx */
int ai_socktype; /*%< SOCK_xxx */
int ai_protocol; /*%< 0 or IPPROTO_xxx for IPv4 and IPv6 */
#if defined(sun) && defined(_SOCKLEN_T)
#ifdef __sparcv9
int _ai_pad;
#endif
socklen_t ai_addrlen;
#else
size_t ai_addrlen; /*%< length of ai_addr */
#endif
#ifdef __linux
struct sockaddr *ai_addr; /*%< binary address */
char *ai_canonname; /*%< canonical name for hostname */
#else
char *ai_canonname; /*%< canonical name for hostname */
struct sockaddr *ai_addr; /*%< binary address */
#endif
struct addrinfo *ai_next; /*%< next structure in linked list */
};
/*%
* Error return codes from gethostbyname() and gethostbyaddr()
* (left in 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 */
/*
* Error return codes from getaddrinfo()
*/
#define EAI_ADDRFAMILY 1 /*%< address family for hostname not supported */
#define EAI_AGAIN 2 /*%< temporary failure in name resolution */
#define EAI_BADFLAGS 3 /*%< invalid value for ai_flags */
#define EAI_FAIL 4 /*%< non-recoverable failure in name resolution */
#define EAI_FAMILY 5 /*%< ai_family not supported */
#define EAI_MEMORY 6 /*%< memory allocation failure */
#define EAI_NODATA 7 /*%< no address associated with hostname */
#define EAI_NONAME 8 /*%< hostname nor servname provided, or not known */
#define EAI_SERVICE 9 /*%< servname not supported for ai_socktype */
#define EAI_SOCKTYPE 10 /*%< ai_socktype not supported */
#define EAI_SYSTEM 11 /*%< system error returned in errno */
#define EAI_BADHINTS 12
#define EAI_PROTOCOL 13
#define EAI_MAX 14
/*%
* Flag values for getaddrinfo()
*/
#define AI_PASSIVE 0x00000001
#define AI_CANONNAME 0x00000002
#define AI_NUMERICHOST 0x00000004
#define AI_MASK 0x00000007
/*%
* Flag values for getipnodebyname()
*/
#define AI_V4MAPPED 0x00000008
#define AI_ALL 0x00000010
#define AI_ADDRCONFIG 0x00000020
#define AI_DEFAULT (AI_V4MAPPED|AI_ADDRCONFIG)
/* This is nec'y to make this include file properly replace the sun version. */
#ifdef sun
#ifdef __GNU_LIBRARY__
#include <rpc/netdb.h>
#else
struct rpcent {
char *r_name; /*%< name of server for this rpc program */
char **r_aliases; /*%< alias list */
int r_number; /*%< rpc program number */
};
struct rpcent *getrpcbyname(), *getrpcbynumber(), *getrpcent();
#endif /* __GNU_LIBRARY__ */
#endif /* sun */
#endif /* !_NETDB_H_ */
/*! \file */
