xref: /freebsd/include/ifaddrs.h (revision 4f52dfbb)
1 /*	$FreeBSD$	*/
2 
3 /*-
4  * SPDX-License-Identifier: BSD-1-Clause
5  *
6  * Copyright (c) 1995, 1999
7  *	Berkeley Software Design, Inc.  All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL Berkeley Software Design, Inc. BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  *	BSDI ifaddrs.h,v 2.5 2000/02/23 14:51:59 dab Exp
28  */
29 
30 #ifndef	_IFADDRS_H_
31 #define	_IFADDRS_H_
32 
33 struct ifaddrs {
34 	struct ifaddrs  *ifa_next;
35 	char		*ifa_name;
36 	unsigned int	 ifa_flags;
37 	struct sockaddr	*ifa_addr;
38 	struct sockaddr	*ifa_netmask;
39 	struct sockaddr	*ifa_dstaddr;
40 	void		*ifa_data;
41 };
42 
43 /*
44  * This may have been defined in <net/if.h>.  Note that if <net/if.h> is
45  * to be included it must be included before this header file.
46  */
47 #ifndef	ifa_broadaddr
48 #define	ifa_broadaddr	ifa_dstaddr	/* broadcast address interface */
49 #endif
50 
51 struct ifmaddrs {
52 	struct ifmaddrs	*ifma_next;
53 	struct sockaddr	*ifma_name;
54 	struct sockaddr	*ifma_addr;
55 	struct sockaddr	*ifma_lladdr;
56 };
57 
58 #include <sys/cdefs.h>
59 
60 __BEGIN_DECLS
61 extern int getifaddrs(struct ifaddrs **);
62 extern void freeifaddrs(struct ifaddrs *);
63 extern int getifmaddrs(struct ifmaddrs **);
64 extern void freeifmaddrs(struct ifmaddrs *);
65 __END_DECLS
66 
67 #endif
68