xref: /netbsd/include/arpa/inet.h (revision 6550d01e)
1 /*	$NetBSD: inet.h,v 1.24 2008/06/21 20:12:49 christos Exp $	*/
2 
3 /*
4  * ++Copyright++ 1983, 1993
5  * -
6  * Copyright (c) 1983, 1993
7  *    The Regents of the University of California.  All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  * -
33  * Portions Copyright (c) 1993 by Digital Equipment Corporation.
34  *
35  * Permission to use, copy, modify, and distribute this software for any
36  * purpose with or without fee is hereby granted, provided that the above
37  * copyright notice and this permission notice appear in all copies, and that
38  * the name of Digital Equipment Corporation not be used in advertising or
39  * publicity pertaining to distribution of the document or software without
40  * specific, written prior permission.
41  *
42  * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
43  * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
44  * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
45  * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
46  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
47  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
48  * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
49  * SOFTWARE.
50  * -
51  * --Copyright--
52  */
53 
54 /*%
55  *	@(#)inet.h	8.1 (Berkeley) 6/2/93
56  *	Id: inet.h,v 1.3 2005/04/27 04:56:16 sra Exp
57  */
58 
59 #ifndef _ARPA_INET_H_
60 #define	_ARPA_INET_H_
61 
62 /* External definitions for functions in inet(3) */
63 
64 #include <sys/ansi.h>
65 #include <sys/cdefs.h>
66 #include <sys/featuretest.h>
67 #include <sys/types.h>
68 
69 #include <netinet/in.h>
70 
71 #if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 520 || \
72     defined(_NETBSD_SOURCE)
73 #ifndef socklen_t
74 typedef __socklen_t	socklen_t;
75 #define socklen_t	__socklen_t
76 #endif
77 #endif /* _POSIX_C_SOURCE >= 200112 || XOPEN_SOURCE >= 520 || _NETBSD_SOURCE */
78 
79 __BEGIN_DECLS
80 in_addr_t	 inet_addr(const char *);
81 in_addr_t	 inet_lnaof(struct in_addr);
82 struct in_addr	 inet_makeaddr(in_addr_t, in_addr_t);
83 in_addr_t	 inet_netof(struct in_addr);
84 in_addr_t	 inet_network(const char *);
85 char		*inet_ntoa(struct in_addr);
86 #if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 520 || \
87     defined(_NETBSD_SOURCE)
88 const char	*inet_ntop(int, const void * __restrict,
89 		                char * __restrict, socklen_t);
90 int		 inet_pton(int, const char * __restrict,
91 		                void * __restrict);
92 #endif
93 #if defined(_NETBSD_SOURCE)
94 int		 inet_aton(const char *, struct in_addr *);
95 char *		 inet_neta(u_long, char *, size_t);
96 char		*inet_net_ntop(int, const void *, int, char *, size_t);
97 int		 inet_net_pton(int, const char *, void *, size_t);
98 char		*inet_cidr_ntop(int, const void *, int, char *, size_t);
99 int		 inet_cidr_pton(int, const char *, void *, int *);
100 u_int		 inet_nsap_addr(const char *, u_char *, int);
101 char		*inet_nsap_ntoa(int, const u_char *, char *);
102 #endif
103 __END_DECLS
104 
105 #endif /* _ARPA_INET_H_ */
106