xref: /dragonfly/include/arpa/inet.h (revision 49837aef)
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  */
55 
56 #ifndef _ARPA_INET_H_
57 #define	_ARPA_INET_H_
58 
59 /* External definitions for functions in inet(3) */
60 
61 #include <sys/cdefs.h>
62 #include <machine/endian.h>	/* Required for byteorder(3) functions. */
63 #include <machine/stdint.h>	/* for __size_t, __socklen_t */
64 #ifndef _KERNEL
65 #include <stdint.h>		/* for uint16_t, uint32_t as per POSIX */
66 #endif
67 
68 #define	INET_ADDRSTRLEN		16
69 #define	INET6_ADDRSTRLEN	46
70 
71 #ifndef _IN_ADDR_T_DECLARED
72 typedef	__uint32_t	in_addr_t;	/* base type for internet address */
73 #define	_IN_ADDR_T_DECLARED
74 #endif
75 
76 #ifndef _IN_PORT_T_DECLARED
77 typedef	__uint16_t	in_port_t;
78 #define	_IN_PORT_T_DECLARED
79 #endif
80 
81 #if __BSD_VISIBLE
82 #ifndef _SIZE_T_DECLARED
83 #define	_SIZE_T_DECLARED
84 typedef	__size_t	size_t;
85 #endif
86 #endif
87 
88 /*
89  * XXX socklen_t is used by a POSIX.1-2001 interface, but not required by
90  * POSIX.1-2001.
91  */
92 #ifndef _SOCKLEN_T_DECLARED
93 typedef	__socklen_t	socklen_t;
94 #define	_SOCKLEN_T_DECLARED
95 #endif
96 
97 #ifndef _STRUCT_IN_ADDR_DECLARED
98 struct in_addr {
99 	in_addr_t s_addr;
100 };
101 #define	_STRUCT_IN_ADDR_DECLARED
102 #endif
103 
104 /* XXX all new diversions!! argh!! */
105 #if __BSD_VISIBLE
106 #define	inet_addr	__inet_addr
107 #define	inet_aton	__inet_aton
108 #define	inet_lnaof	__inet_lnaof
109 #define	inet_makeaddr	__inet_makeaddr
110 #define	inet_neta	__inet_neta
111 #define	inet_netof	__inet_netof
112 #define	inet_network	__inet_network
113 #define	inet_net_ntop	__inet_net_ntop
114 #define	inet_net_pton	__inet_net_pton
115 #define	inet_cidr_ntop	__inet_cidr_ntop
116 #define	inet_cidr_pton	__inet_cidr_pton
117 #define	inet_ntoa	__inet_ntoa
118 #define	inet_ntoa_r	__inet_ntoa_r
119 #define	inet_pton	__inet_pton
120 #define	inet_ntop	__inet_ntop
121 #define	inet_nsap_addr	__inet_nsap_addr
122 #define	inet_nsap_ntoa	__inet_nsap_ntoa
123 #endif /* __BSD_VISIBLE */
124 
125 __BEGIN_DECLS
126 in_addr_t	 inet_addr(const char *);
127 char		*inet_ntoa(struct in_addr);
128 const char	*inet_ntop(int, const void * __restrict, char * __restrict,
129 		    socklen_t);
130 int		 inet_pton(int, const char * __restrict, void * __restrict);
131 
132 #if __BSD_VISIBLE
133 int		 inet_aton(const char *, struct in_addr *);
134 char		*inet_ntoa_r(struct in_addr, char *buf, socklen_t size);
135 in_addr_t	 inet_lnaof(struct in_addr);
136 struct in_addr	 inet_makeaddr(in_addr_t, in_addr_t);
137 char		*inet_neta(in_addr_t, char *, size_t);
138 in_addr_t	 inet_netof(struct in_addr);
139 in_addr_t	 inet_network(const char *);
140 char		*inet_net_ntop(int, const void *, int, char *, size_t);
141 int		 inet_net_pton(int, const char *, void *, size_t);
142 char		*inet_cidr_ntop(int, const void *, int, char *, size_t);
143 int		 inet_cidr_pton(int, const char *, void *, int *);
144 unsigned	 inet_nsap_addr(const char *, unsigned char *, int);
145 char		*inet_nsap_ntoa(int, const unsigned char *, char *);
146 #endif /* __BSD_VISIBLE */
147 __END_DECLS
148 
149 #ifndef _BYTEORDER_FUNC_DEFINED
150 #define	_BYTEORDER_FUNC_DEFINED
151 #define	htonl(x)	__htonl(x)
152 #define	htons(x)	__htons(x)
153 #define	ntohl(x)	__ntohl(x)
154 #define	ntohs(x)	__ntohs(x)
155 #endif
156 
157 #endif /* !_ARPA_INET_H_ */
158