xref: /illumos-gate/usr/src/stand/lib/sa/netdb.h (revision 7c478bd9)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
27*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
28*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */
30*7c478bd9Sstevel@tonic-gate /*
31*7c478bd9Sstevel@tonic-gate  * Portions of this source code were derived from Berkeley 4.3 BSD
32*7c478bd9Sstevel@tonic-gate  * under license from the Regents of the University of California.
33*7c478bd9Sstevel@tonic-gate  */
35*7c478bd9Sstevel@tonic-gate #ifndef _SA_NETDB_H
36*7c478bd9Sstevel@tonic-gate #define	_SA_NETDB_H
38*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
41*7c478bd9Sstevel@tonic-gate /*
42*7c478bd9Sstevel@tonic-gate  * Exported interfaces for standalone's subset of libnsl's <netdb.h>.
43*7c478bd9Sstevel@tonic-gate  * All standalone code *must* use this header rather than libnsl's.
44*7c478bd9Sstevel@tonic-gate  */
46*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus
47*7c478bd9Sstevel@tonic-gate extern "C" {
48*7c478bd9Sstevel@tonic-gate #endif
50*7c478bd9Sstevel@tonic-gate #define	MAXHOSTNAMELEN	256
52*7c478bd9Sstevel@tonic-gate #define	HOST_NOT_FOUND	1 /* Authoritive Answer Host not found */
53*7c478bd9Sstevel@tonic-gate #define	TRY_AGAIN	2 /* Non-Authoritive Host not found, or SERVERFAIL */
54*7c478bd9Sstevel@tonic-gate #define	NO_RECOVERY	3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
55*7c478bd9Sstevel@tonic-gate #define	NO_DATA		4 /* Valid name, no data record of requested type */
57*7c478bd9Sstevel@tonic-gate struct	hostent {
58*7c478bd9Sstevel@tonic-gate 	char	*h_name;	/* official name of host */
59*7c478bd9Sstevel@tonic-gate 	char	**h_aliases;	/* alias list */
60*7c478bd9Sstevel@tonic-gate 	int	h_addrtype;	/* host address type */
61*7c478bd9Sstevel@tonic-gate 	int	h_length;	/* length of address */
62*7c478bd9Sstevel@tonic-gate 	char	**h_addr_list;	/* list of addresses from name server */
63*7c478bd9Sstevel@tonic-gate #define	h_addr	h_addr_list[0]	/* address, for backward compatiblity */
64*7c478bd9Sstevel@tonic-gate };
66*7c478bd9Sstevel@tonic-gate extern int h_errno;
68*7c478bd9Sstevel@tonic-gate extern struct hostent *gethostbyname(const char *);
70*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus
71*7c478bd9Sstevel@tonic-gate }
72*7c478bd9Sstevel@tonic-gate #endif
74*7c478bd9Sstevel@tonic-gate #endif /* _SA_NETDB_H */