xref: /freebsd/include/ifaddrs.h (revision 1c05a6ea6b849ff95e539c31adea887c644a6a01)
1 /*	$FreeBSD$	*/
2 
3 /*
4  * Copyright (c) 1995, 1999
5  *	Berkeley Software Design, Inc.  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  *
13  * THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``AS IS'' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL Berkeley Software Design, Inc. BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  *
25  *	BSDI ifaddrs.h,v 2.5 2000/02/23 14:51:59 dab Exp
26  */
27 
28 #ifndef	_IFADDRS_H_
29 #define	_IFADDRS_H_
30 
31 struct ifaddrs {
32 	struct ifaddrs  *ifa_next;
33 	char		*ifa_name;
34 	unsigned int	 ifa_flags;
35 	struct sockaddr	*ifa_addr;
36 	struct sockaddr	*ifa_netmask;
37 	struct sockaddr	*ifa_dstaddr;
38 	void		*ifa_data;
39 };
40 
41 /*
42  * This may have been defined in <net/if.h>.  Note that if <net/if.h> is
43  * to be included it must be included before this header file.
44  */
45 #ifndef	ifa_broadaddr
46 #define	ifa_broadaddr	ifa_dstaddr	/* broadcast address interface */
47 #endif
48 
49 struct ifmaddrs {
50 	struct ifmaddrs	*ifma_next;
51 	struct sockaddr	*ifma_name;
52 	struct sockaddr	*ifma_addr;
53 	struct sockaddr	*ifma_lladdr;
54 };
55 
56 #include <sys/cdefs.h>
57 
58 __BEGIN_DECLS
59 extern int getifaddrs(struct ifaddrs **);
60 extern void freeifaddrs(struct ifaddrs *);
61 extern int getifmaddrs(struct ifmaddrs **);
62 extern void freeifmaddrs(struct ifmaddrs *);
63 __END_DECLS
64 
65 #endif
66