1/*
2 * Copyright (c) 1983, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 * -
29 * Portions Copyright (c) 1993 by Digital Equipment Corporation.
30 *
31 * Permission to use, copy, modify, and distribute this software for any
32 * purpose with or without fee is hereby granted, provided that the above
33 * copyright notice and this permission notice appear in all copies, and that
34 * the name of Digital Equipment Corporation not be used in advertising or
35 * publicity pertaining to distribution of the document or software without
36 * specific, written prior permission.
37 *
38 * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
39 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
40 * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
41 * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
42 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
43 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
44 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
45 * SOFTWARE.
46 *
47 *	@(#)inet.h	8.1 (Berkeley) 6/2/93
48 *	From: Id: inet.h,v 8.5 1997/01/29 08:48:09 vixie Exp $
49 * $FreeBSD: src/include/arpa/inet.h,v 1.22 2002/04/10 10:51:53 mike Exp $
50 */
51
52#ifndef _ARPA_INET_H_
53#define	_ARPA_INET_H_
54
55/* External definitions for functions in inet(3), addr2ascii(3) */
56
57#include <sys/cdefs.h>
58#include <sys/types.h>
59#include <machine/ansi.h>
60
61/* Required for byteorder(3) functions. */
62#include <machine/endian.h>
63
64#define	INET_ADDRSTRLEN		16
65#define	INET6_ADDRSTRLEN	46
66
67#ifndef _UINT16_T_DECLARED
68typedef	__uint16_t	uint16_t;
69#define	_UINT16_T_DECLARED
70#endif
71
72#ifndef _UINT32_T_DECLARED
73typedef	__uint32_t	uint32_t;
74#define	_UINT32_T_DECLARED
75#endif
76
77#ifndef	_IN_ADDR_T_DECLARED
78typedef	uint32_t	in_addr_t;
79#define	_IN_ADDR_T_DECLARED
80#endif
81
82#ifndef	_IN_PORT_T_DECLARED
83typedef	uint16_t	in_port_t;
84#define	_IN_PORT_T_DECLARED
85#endif
86
87/*
88 * XXX socklen_t is used by a POSIX.1-2001 interface, but not required by
89 * POSIX.1-2001.
90 */
91
92
93#ifndef __socklen_t_defined
94typedef unsigned int socklen_t;
95#define __socklen_t_defined 1
96#endif
97
98#ifdef	_BSD_SOCKLEN_T_
99typedef	_BSD_SOCKLEN_T_	socklen_t;
100#undef	_BSD_SOCKLEN_T_
101#endif
102
103#ifndef _STRUCT_IN_ADDR_DECLARED
104struct in_addr {
105	in_addr_t s_addr;
106};
107#define	_STRUCT_IN_ADDR_DECLARED
108#endif
109
110__BEGIN_DECLS
111in_addr_t	 inet_addr(const char *);
112char		*inet_ntoa(struct in_addr);
113const char	*inet_ntop(int, const void *, char *, socklen_t);
114int		 inet_pton(int, const char *, void *);
115
116int		 ascii2addr(int, const char *, void *);
117char		*addr2ascii(int, const void *, int, char *);
118int		 inet_aton(const char *, struct in_addr *);
119in_addr_t	 inet_lnaof(struct in_addr);
120struct in_addr	 inet_makeaddr(in_addr_t, in_addr_t);
121char *		 inet_neta(in_addr_t, char *, size_t);
122in_addr_t	 inet_netof(struct in_addr);
123in_addr_t	 inet_network(const char *);
124char		*inet_net_ntop(int, const void *, int, char *, size_t);
125int		 inet_net_pton(int, const char *, void *, size_t);
126unsigned	 inet_nsap_addr(const char *, unsigned char *, int);
127char		*inet_nsap_ntoa(int, const unsigned char *, char *);
128__END_DECLS
129
130#endif /* !_ARPA_INET_H_ */
131