inet.h revision 93514
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 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. 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 *	@(#)inet.h	8.1 (Berkeley) 6/2/93
52 *	From: Id: inet.h,v 8.5 1997/01/29 08:48:09 vixie Exp $
53 * $FreeBSD: head/include/arpa/inet.h 93514 2002-04-01 08:12:25Z mike $
54 */
55
56#ifndef _ARPA_INET_H_
57#define	_ARPA_INET_H_
58
59/* External definitions for functions in inet(3), addr2ascii(3) */
60
61#include <sys/cdefs.h>
62#include <machine/ansi.h>
63
64/* Required for byteorder(3) functions. */
65#include <machine/endian.h>
66
67#ifndef INET_ADDRSTRLEN
68#define	INET_ADDRSTRLEN		16
69#endif
70
71#ifndef INET6_ADDRSTRLEN
72#define	INET6_ADDRSTRLEN	46
73#endif
74
75#ifndef _UINT16_T_DECLARED
76typedef	__uint16_t	uint16_t;
77#define	_UINT16_T_DECLARED
78#endif
79
80#ifndef _UINT32_T_DECLARED
81typedef	__uint32_t	uint32_t;
82#define	_UINT32_T_DECLARED
83#endif
84
85#ifndef	_IN_ADDR_T_DECLARED
86typedef	uint32_t	in_addr_t;
87#define	_IN_ADDR_T_DECLARED
88#endif
89
90#ifndef	_IN_PORT_T_DECLARED
91typedef	uint16_t	in_port_t;
92#define	_IN_PORT_T_DECLARED
93#endif
94
95#ifndef _POSIX_SOURCE
96#ifdef	_BSD_SIZE_T_
97typedef	_BSD_SIZE_T_	size_t;
98#undef	_BSD_SIZE_T_
99#endif
100#endif /* !_POSIX_SOURCE */
101
102/*
103 * XXX socklen_t is used by a POSIX.1-2001 interface, but not required by
104 * POSIX.1-2001.
105 */
106#ifdef	_BSD_SOCKLEN_T_
107typedef	_BSD_SOCKLEN_T_	socklen_t;
108#undef	_BSD_SOCKLEN_T_
109#endif
110
111#ifndef _STRUCT_IN_ADDR_DECLARED
112struct in_addr {
113	in_addr_t s_addr;
114};
115#define	_STRUCT_IN_ADDR_DECLARED
116#endif
117
118/* XXX all new diversions!! argh!! */
119#ifndef _POSIX_SOURCE
120#define	inet_addr	__inet_addr
121#define	inet_aton	__inet_aton
122#define	inet_lnaof	__inet_lnaof
123#define	inet_makeaddr	__inet_makeaddr
124#define	inet_neta	__inet_neta
125#define	inet_netof	__inet_netof
126#define	inet_network	__inet_network
127#define	inet_net_ntop	__inet_net_ntop
128#define	inet_net_pton	__inet_net_pton
129#define	inet_ntoa	__inet_ntoa
130#define	inet_pton	__inet_pton
131#define	inet_ntop	__inet_ntop
132#define	inet_nsap_addr	__inet_nsap_addr
133#define	inet_nsap_ntoa	__inet_nsap_ntoa
134#endif /* !_POSIX_SOURCE */
135
136__BEGIN_DECLS
137#ifndef _BYTEORDER_PROTOTYPED
138#define	_BYTEORDER_PROTOTYPED
139uint32_t	 htonl(uint32_t);
140uint16_t	 htons(uint16_t);
141uint32_t	 ntohl(uint32_t);
142uint16_t	 ntohs(uint16_t);
143#endif
144
145in_addr_t	 inet_addr(const char *);
146char		*inet_ntoa(struct in_addr);
147const char	*inet_ntop(int, const void *, char *, socklen_t);
148int		 inet_pton(int, const char *, void *);
149
150/* Nonstandard functions. */
151#ifndef _POSIX_SOURCE
152int		 ascii2addr(int, const char *, void *);
153char		*addr2ascii(int, const void *, int, char *);
154int		 inet_aton(const char *, struct in_addr *);
155in_addr_t	 inet_lnaof(struct in_addr);
156struct in_addr	 inet_makeaddr(in_addr_t, in_addr_t);
157char *		 inet_neta(in_addr_t, char *, size_t);
158in_addr_t	 inet_netof(struct in_addr);
159in_addr_t	 inet_network(const char *);
160char		*inet_net_ntop(int, const void *, int, char *, size_t);
161int		 inet_net_pton(int, const char *, void *, size_t);
162unsigned	 inet_nsap_addr(const char *, unsigned char *, int);
163char		*inet_nsap_ntoa(int, const unsigned char *, char *);
164#endif /* !_POSIX_SOURCE */
165__END_DECLS
166
167#ifndef _BYTEORDER_FUNC_DEFINED
168#define	_BYTEORDER_FUNC_DEFINED
169#define	htonl(x)	__htonl(x)
170#define	htons(x)	__htons(x)
171#define	ntohl(x)	__ntohl(x)
172#define	ntohs(x)	__ntohs(x)
173#endif
174
175#endif /* !_ARPA_INET_H_ */
176