xref: /illumos-gate/usr/src/head/arpa/inet.h (revision bea83d026ee1bd1b2a2419e1d0232f107a5d7d9b)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 /*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
27 /*	  All Rights Reserved  	*/
28 
29 /*
30  * Portions of this source code were derived from Berkeley 4.3 BSD
31  * under license from the Regents of the University of California.
32  */
33 
34 #ifndef _ARPA_INET_H
35 #define	_ARPA_INET_H
36 
37 #pragma ident	"%Z%%M%	%I%	%E% SMI"
38 
39 #include <sys/feature_tests.h>
40 
41 #if !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__)
42 #include <sys/socket.h>
43 #endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
44 
45 #include <netinet/in.h>
46 #if defined(_XPG4_2) && !defined(__EXTENSIONS__)
47 #include <sys/byteorder.h>
48 #endif /* defined(_XPG4_2) && !defined(__EXTENSIONS__) */
49 
50 #ifdef	__cplusplus
51 extern "C" {
52 #endif
53 
54 /*
55  * External definitions for
56  * functions in inet(3N)
57  */
58 #ifdef __STDC__
59 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
60 extern int inet_net_pton(int, const char *, void *, size_t);
61 #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
62 
63 #if !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__)
64 extern int inet_pton(int, const char *_RESTRICT_KYWD, void *_RESTRICT_KYWD);
65 extern const char *inet_ntop(int, const void *_RESTRICT_KYWD,
66 			char *_RESTRICT_KYWD, socklen_t);
67 #endif /* !defined(_XPG4_2) || defined(_XPG6) || defined(__EXTENSIONS__) */
68 
69 extern in_addr_t inet_addr(const char *);
70 /*
71  * With the introduction of CIDR the
72  * following 4 routines are now considered to be Obsolete
73  */
74 extern in_addr_t inet_lnaof(struct in_addr);
75 extern struct in_addr inet_makeaddr(in_addr_t, in_addr_t);
76 extern in_addr_t inet_netof(struct in_addr);
77 extern in_addr_t inet_network(const char *);
78 
79 extern char *inet_ntoa(struct in_addr);
80 extern int inet_aton(const char *, struct in_addr *);
81 #else
82 unsigned long inet_addr();
83 char	*inet_ntoa();
84 /*
85  * With the introduction of CIDR the
86  * following 4 routines are now considered to be Obsolete
87  */
88 struct	in_addr inet_makeaddr();
89 unsigned long inet_network();
90 extern unsigned long inet_lnaof();
91 extern unsigned long inet_netof();
92 
93 extern int inet_pton();
94 extern const char *inet_ntop();
95 extern int inet_aton();
96 #endif
97 
98 #ifdef	__cplusplus
99 }
100 #endif
101 
102 #endif	/* _ARPA_INET_H */
103