inet.h revision 102227
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 102227 2002-08-21 16:20:02Z 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 <sys/_types.h>
63
64/* Required for byteorder(3) functions. */
65#include <machine/endian.h>
66
67#define	INET_ADDRSTRLEN		16
68#define	INET6_ADDRSTRLEN	46
69
70#ifndef _UINT16_T_DECLARED
71typedef	__uint16_t	uint16_t;
72#define	_UINT16_T_DECLARED
73#endif
74
75#ifndef _UINT32_T_DECLARED
76typedef	__uint32_t	uint32_t;
77#define	_UINT32_T_DECLARED
78#endif
79
80#ifndef _IN_ADDR_T_DECLARED
81typedef	uint32_t	in_addr_t;
82#define	_IN_ADDR_T_DECLARED
83#endif
84
85#ifndef _IN_PORT_T_DECLARED
86typedef	uint16_t	in_port_t;
87#define	_IN_PORT_T_DECLARED
88#endif
89
90#if __BSD_VISIBLE
91#ifndef _SIZE_T_DECLARED
92typedef	__size_t	size_t;
93#define	_SIZE_T_DECLARED
94#endif
95#endif
96
97/*
98 * XXX socklen_t is used by a POSIX.1-2001 interface, but not required by
99 * POSIX.1-2001.
100 */
101#ifndef _SOCKLEN_T_DECLARED
102typedef	__socklen_t	socklen_t;
103#define	_SOCKLEN_T_DECLARED
104#endif
105
106#ifndef _STRUCT_IN_ADDR_DECLARED
107struct in_addr {
108	in_addr_t s_addr;
109};
110#define	_STRUCT_IN_ADDR_DECLARED
111#endif
112
113/* XXX all new diversions!! argh!! */
114#if __BSD_VISIBLE
115#define	inet_addr	__inet_addr
116#define	inet_aton	__inet_aton
117#define	inet_lnaof	__inet_lnaof
118#define	inet_makeaddr	__inet_makeaddr
119#define	inet_neta	__inet_neta
120#define	inet_netof	__inet_netof
121#define	inet_network	__inet_network
122#define	inet_net_ntop	__inet_net_ntop
123#define	inet_net_pton	__inet_net_pton
124#define	inet_ntoa	__inet_ntoa
125#define	inet_pton	__inet_pton
126#define	inet_ntop	__inet_ntop
127#define	inet_nsap_addr	__inet_nsap_addr
128#define	inet_nsap_ntoa	__inet_nsap_ntoa
129#endif /* __BSD_VISIBLE */
130
131__BEGIN_DECLS
132#ifndef _BYTEORDER_PROTOTYPED
133#define	_BYTEORDER_PROTOTYPED
134uint32_t	 htonl(uint32_t);
135uint16_t	 htons(uint16_t);
136uint32_t	 ntohl(uint32_t);
137uint16_t	 ntohs(uint16_t);
138#endif
139
140in_addr_t	 inet_addr(const char *);
141char		*inet_ntoa(struct in_addr);
142const char	*inet_ntop(int, const void * __restrict, char * __restrict,
143		    socklen_t);
144int		 inet_pton(int, const char * __restrict, void * __restrict);
145
146#if __BSD_VISIBLE
147int		 ascii2addr(int, const char *, void *);
148char		*addr2ascii(int, const void *, int, char *);
149int		 inet_aton(const char *, struct in_addr *);
150in_addr_t	 inet_lnaof(struct in_addr);
151struct in_addr	 inet_makeaddr(in_addr_t, in_addr_t);
152char *		 inet_neta(in_addr_t, char *, size_t);
153in_addr_t	 inet_netof(struct in_addr);
154in_addr_t	 inet_network(const char *);
155char		*inet_net_ntop(int, const void *, int, char *, size_t);
156int		 inet_net_pton(int, const char *, void *, size_t);
157unsigned	 inet_nsap_addr(const char *, unsigned char *, int);
158char		*inet_nsap_ntoa(int, const unsigned char *, char *);
159#endif /* __BSD_VISIBLE */
160__END_DECLS
161
162#ifndef _BYTEORDER_FUNC_DEFINED
163#define	_BYTEORDER_FUNC_DEFINED
164#define	htonl(x)	__htonl(x)
165#define	htons(x)	__htons(x)
166#define	ntohl(x)	__ntohl(x)
167#define	ntohs(x)	__ntohs(x)
168#endif
169
170#endif /* !_ARPA_INET_H_ */
171