xref: /dragonfly/include/arpa/inet.h (revision 07ed7d32)
1 /*
2  * Copyright (c) 2004 The DragonFly Project.  All rights reserved.
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. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  * -
31  * Portions Copyright (c) 1993 by Digital Equipment Corporation.
32  *
33  * Permission to use, copy, modify, and distribute this software for any
34  * purpose with or without fee is hereby granted, provided that the above
35  * copyright notice and this permission notice appear in all copies, and that
36  * the name of Digital Equipment Corporation not be used in advertising or
37  * publicity pertaining to distribution of the document or software without
38  * specific, written prior permission.
39  *
40  * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
41  * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
42  * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
43  * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
44  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
45  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
46  * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
47  * SOFTWARE.
48  */
49 
50 /*
51  *	@(#)inet.h	8.1 (Berkeley) 6/2/93
52  *	$Id: inet.h,v 1.2.18.1 2005/04/27 05:00:50 sra Exp $
53  * $FreeBSD: src/include/arpa/inet.h,v 1.30 2007/08/24 20:25:52 bms Exp $
54  * $DragonFly: src/include/arpa/inet.h,v 1.5 2005/07/13 12:49:56 joerg Exp $
55  */
56 
57 #ifndef _ARPA_INET_H_
58 #define	_ARPA_INET_H_
59 
60 /* External definitions for functions in inet(3) */
61 
62 #include <sys/types.h>
63 #include <sys/cdefs.h>
64 
65 /* Required for byteorder(3) functions. */
66 #include <machine/endian.h>
67 
68 #define	INET_ADDRSTRLEN		16
69 #define	INET6_ADDRSTRLEN	46
70 
71 /*
72  * XXX socklen_t is used by a POSIX.1-2001 interface, but not required by
73  * POSIX.1-2001.
74  */
75 #ifndef _SOCKLEN_T_DECLARED
76 typedef	__socklen_t	socklen_t;
77 #define	_SOCKLEN_T_DECLARED
78 #endif
79 
80 #ifndef _STRUCT_IN_ADDR_DECLARED
81 struct in_addr {
82 	in_addr_t s_addr;
83 };
84 #define	_STRUCT_IN_ADDR_DECLARED
85 #endif
86 
87 #ifndef _STRUCT_IN6_ADDR_DECLARED
88 struct in6_addr {
89 	union {
90 		uint8_t   __u6_addr8[16];
91 		uint16_t  __u6_addr16[8];
92 		uint32_t  __u6_addr32[4];
93 	} __u6_addr;                    /* 128-bit IP6 address */
94 };
95 #define _STRUCT_IN6_ADDR_DECLARED
96 #endif
97 
98 /* XXX all new diversions!! argh!! */
99 #if __BSD_VISIBLE
100 #define	inet_addr	__inet_addr
101 #define	inet_aton	__inet_aton
102 #define	inet_lnaof	__inet_lnaof
103 #define	inet_makeaddr	__inet_makeaddr
104 #define	inet_neta	__inet_neta
105 #define	inet_netof	__inet_netof
106 #define	inet_network	__inet_network
107 #define	inet_net_ntop	__inet_net_ntop
108 #define	inet_net_pton	__inet_net_pton
109 #define	inet_cidr_ntop	__inet_cidr_ntop
110 #define	inet_cidr_pton	__inet_cidr_pton
111 #define	inet_ntoa	__inet_ntoa
112 #define	inet_ntoa_r	__inet_ntoa_r
113 #define	inet_pton	__inet_pton
114 #define	inet_ntop	__inet_ntop
115 #define	inet_nsap_addr	__inet_nsap_addr
116 #define	inet_nsap_ntoa	__inet_nsap_ntoa
117 #endif /* __BSD_VISIBLE */
118 
119 __BEGIN_DECLS
120 in_addr_t	 inet_addr(const char *);
121 /*const*/ char	*inet_ntoa(struct in_addr);
122 char		*inet_ntoa_r(struct in_addr, char *buf, socklen_t size);
123 const char	*inet_ntop(int, const void * __restrict, char * __restrict,
124 		    socklen_t);
125 int		 inet_pton(int, const char * __restrict, void * __restrict);
126 
127 #if __BSD_VISIBLE
128 int		 inet_aton(const char *, struct in_addr *);
129 in_addr_t	 inet_lnaof(struct in_addr);
130 struct in_addr	 inet_makeaddr(in_addr_t, in_addr_t);
131 char		*inet_neta(in_addr_t, char *, size_t);
132 in_addr_t	 inet_netof(struct in_addr);
133 in_addr_t	 inet_network(const char *);
134 char		*inet_net_ntop(int, const void *, int, char *, size_t);
135 int		 inet_net_pton(int, const char *, void *, size_t);
136 char		*inet_cidr_ntop(int, const void *, int, char *, size_t);
137 int		 inet_cidr_pton(int, const char *, void *, int *);
138 unsigned	 inet_nsap_addr(const char *, unsigned char *, int);
139 char		*inet_nsap_ntoa(int, const unsigned char *, char *);
140 #endif /* __BSD_VISIBLE */
141 __END_DECLS
142 
143 #ifndef _BYTEORDER_FUNC_DEFINED
144 #define	_BYTEORDER_FUNC_DEFINED
145 #define	htonl(x)	__htonl(x)
146 #define	htons(x)	__htons(x)
147 #define	ntohl(x)	__ntohl(x)
148 #define	ntohs(x)	__ntohs(x)
149 #endif
150 
151 #endif /* !_ARPA_INET_H_ */
152