xref: /freebsd/include/arpa/inet.h (revision b032f27c365b992e9d8e42214183b39acfb8c6ac)
1 /*
2  * ++Copyright++ 1983, 1993
3  * -
4  * Copyright (c) 1983, 1993
5  *    The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  * 	This product includes software developed by the University of
18  * 	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  * -
35  * Portions Copyright (c) 1993 by Digital Equipment Corporation.
36  *
37  * Permission to use, copy, modify, and distribute this software for any
38  * purpose with or without fee is hereby granted, provided that the above
39  * copyright notice and this permission notice appear in all copies, and that
40  * the name of Digital Equipment Corporation not be used in advertising or
41  * publicity pertaining to distribution of the document or software without
42  * specific, written prior permission.
43  *
44  * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
45  * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
46  * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
47  * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
48  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
49  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
50  * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
51  * SOFTWARE.
52  * -
53  * --Copyright--
54  */
55 
56 /*%
57  *	@(#)inet.h	8.1 (Berkeley) 6/2/93
58  *	$Id: inet.h,v 1.2.18.1 2005/04/27 05:00:50 sra Exp $
59  * $FreeBSD$
60  */
61 
62 #ifndef _ARPA_INET_H_
63 #define	_ARPA_INET_H_
64 
65 /* External definitions for functions in inet(3), addr2ascii(3) */
66 
67 #include <sys/cdefs.h>
68 #include <sys/_types.h>
69 
70 /* Required for byteorder(3) functions. */
71 #include <machine/endian.h>
72 
73 #define	INET_ADDRSTRLEN		16
74 #define	INET6_ADDRSTRLEN	46
75 
76 #ifndef _UINT16_T_DECLARED
77 typedef	__uint16_t	uint16_t;
78 #define	_UINT16_T_DECLARED
79 #endif
80 
81 #ifndef _UINT32_T_DECLARED
82 typedef	__uint32_t	uint32_t;
83 #define	_UINT32_T_DECLARED
84 #endif
85 
86 #ifndef _IN_ADDR_T_DECLARED
87 typedef	uint32_t	in_addr_t;
88 #define	_IN_ADDR_T_DECLARED
89 #endif
90 
91 #ifndef _IN_PORT_T_DECLARED
92 typedef	uint16_t	in_port_t;
93 #define	_IN_PORT_T_DECLARED
94 #endif
95 
96 #if __BSD_VISIBLE
97 #ifndef _SIZE_T_DECLARED
98 typedef	__size_t	size_t;
99 #define	_SIZE_T_DECLARED
100 #endif
101 #endif
102 
103 /*
104  * XXX socklen_t is used by a POSIX.1-2001 interface, but not required by
105  * POSIX.1-2001.
106  */
107 #ifndef _SOCKLEN_T_DECLARED
108 typedef	__socklen_t	socklen_t;
109 #define	_SOCKLEN_T_DECLARED
110 #endif
111 
112 #ifndef _STRUCT_IN_ADDR_DECLARED
113 struct in_addr {
114 	in_addr_t s_addr;
115 };
116 #define	_STRUCT_IN_ADDR_DECLARED
117 #endif
118 
119 /* XXX all new diversions!! argh!! */
120 #if __BSD_VISIBLE
121 #define	inet_addr		__inet_addr
122 #define	inet_aton		__inet_aton
123 #define	inet_lnaof		__inet_lnaof
124 #define	inet_makeaddr		__inet_makeaddr
125 #define	inet_neta		__inet_neta
126 #define	inet_netof		__inet_netof
127 #define	inet_network		__inet_network
128 #define	inet_net_ntop		__inet_net_ntop
129 #define	inet_net_pton		__inet_net_pton
130 #define	inet_cidr_ntop		__inet_cidr_ntop
131 #define	inet_cidr_pton		__inet_cidr_pton
132 #define	inet_ntoa		__inet_ntoa
133 #define	inet_ntoa_r		__inet_ntoa_r
134 #define	inet_pton		__inet_pton
135 #define	inet_ntop		__inet_ntop
136 #define	inet_nsap_addr		__inet_nsap_addr
137 #define	inet_nsap_ntoa		__inet_nsap_ntoa
138 #endif /* __BSD_VISIBLE */
139 
140 __BEGIN_DECLS
141 #ifndef _BYTEORDER_PROTOTYPED
142 #define	_BYTEORDER_PROTOTYPED
143 uint32_t	 htonl(uint32_t);
144 uint16_t	 htons(uint16_t);
145 uint32_t	 ntohl(uint32_t);
146 uint16_t	 ntohs(uint16_t);
147 #endif
148 
149 in_addr_t	 inet_addr(const char *);
150 /*const*/ char	*inet_ntoa(struct in_addr);
151 char		*inet_ntoa_r(struct in_addr, char *buf, socklen_t size);
152 const char	*inet_ntop(int, const void * __restrict, char * __restrict,
153 		    socklen_t);
154 int		 inet_pton(int, const char * __restrict, void * __restrict);
155 
156 #if __BSD_VISIBLE
157 int		 inet_aton(const char *, struct in_addr *);
158 in_addr_t	 inet_lnaof(struct in_addr);
159 struct in_addr	 inet_makeaddr(in_addr_t, in_addr_t);
160 char *		 inet_neta(in_addr_t, char *, size_t);
161 in_addr_t	 inet_netof(struct in_addr);
162 in_addr_t	 inet_network(const char *);
163 char		*inet_net_ntop(int, const void *, int, char *, size_t);
164 int		 inet_net_pton(int, const char *, void *, size_t);
165 char		*inet_cidr_ntop(int, const void *, int, char *, size_t);
166 int		 inet_cidr_pton(int, const char *, void *, int *);
167 unsigned	 inet_nsap_addr(const char *, unsigned char *, int);
168 char		*inet_nsap_ntoa(int, const unsigned char *, char *);
169 #endif /* __BSD_VISIBLE */
170 __END_DECLS
171 
172 #ifndef _BYTEORDER_FUNC_DEFINED
173 #define	_BYTEORDER_FUNC_DEFINED
174 #define	htonl(x)	__htonl(x)
175 #define	htons(x)	__htons(x)
176 #define	ntohl(x)	__ntohl(x)
177 #define	ntohs(x)	__ntohs(x)
178 #endif
179 
180 #endif /* !_ARPA_INET_H_ */
181 
182 /*! \file */
183