xref: /freebsd/include/ifaddrs.h (revision 06c3fb2749bda94cb5201f81ffdb8fa6c3161b2e)
1 
2 /*-
3  * SPDX-License-Identifier: BSD-1-Clause
4  *
5  * Copyright (c) 1995, 1999
6  *	Berkeley Software Design, Inc.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  *
14  * THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL Berkeley Software Design, Inc. BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  *	BSDI ifaddrs.h,v 2.5 2000/02/23 14:51:59 dab Exp
27  */
28 
29 #ifndef	_IFADDRS_H_
30 #define	_IFADDRS_H_
31 
32 struct ifaddrs {
33 	struct ifaddrs  *ifa_next;
34 	char		*ifa_name;
35 	unsigned int	 ifa_flags;
36 	struct sockaddr	*ifa_addr;
37 	struct sockaddr	*ifa_netmask;
38 	struct sockaddr	*ifa_dstaddr;
39 	void		*ifa_data;
40 };
41 
42 /*
43  * This may have been defined in <net/if.h>.  Note that if <net/if.h> is
44  * to be included it must be included before this header file.
45  */
46 #ifndef	ifa_broadaddr
47 #define	ifa_broadaddr	ifa_dstaddr	/* broadcast address interface */
48 #endif
49 
50 struct ifmaddrs {
51 	struct ifmaddrs	*ifma_next;
52 	struct sockaddr	*ifma_name;
53 	struct sockaddr	*ifma_addr;
54 	struct sockaddr	*ifma_lladdr;
55 };
56 
57 #include <sys/cdefs.h>
58 
59 __BEGIN_DECLS
60 extern int getifaddrs(struct ifaddrs **);
61 extern void freeifaddrs(struct ifaddrs *);
62 extern int getifmaddrs(struct ifmaddrs **);
63 extern void freeifmaddrs(struct ifmaddrs *);
64 __END_DECLS
65 
66 #endif
67