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ifaddrs.h
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1 /*
2  * Copyright (c) 1995, 1999
3  * Berkeley Software Design, Inc. All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *
11  * THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``AS IS'' AND
12  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
13  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
14  * ARE DISCLAIMED. IN NO EVENT SHALL Berkeley Software Design, Inc. BE LIABLE
15  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
16  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
17  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
18  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
19  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
20  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
21  * SUCH DAMAGE.
22  *
23  * BSDI ifaddrs.h,v 2.5 2000/02/23 14:51:59 dab Exp
24  */
25 
26 #ifndef _IFADDRS_H_
27 #define _IFADDRS_H_
28 
29 struct ifaddrs
30 {
31  struct ifaddrs *ifa_next;
32  char *ifa_name;
33  unsigned int ifa_flags;
34  struct sockaddr *ifa_addr;
37  void *ifa_data;
38 };
39 
40 /*
41  * This may have been defined in <net/if.h>. Note that if <net/if.h> is
42  * to be included it must be included before this header file.
43  */
44 #ifndef ifa_broadaddr
45 #define ifa_broadaddr ifa_dstaddr /* broadcast address interface */
46 #endif
47 
48 #include <sys/cdefs.h>
49 
50 extern int getifaddrs(struct ifaddrs **ifap);
51 extern void freeifaddrs(struct ifaddrs *ifa);
52 
53 #endif
struct sockaddr * ifa_addr
Definition: ifaddrs.h:34
struct sockaddr * ifa_dstaddr
Definition: ifaddrs.h:36
struct ifaddrs * ifa_next
Definition: ifaddrs.h:31
unsigned int ifa_flags
Definition: ifaddrs.h:33
Definition: ifaddrs.h:29
struct sockaddr * ifa_netmask
Definition: ifaddrs.h:35
Definition: sockets.h:46
void freeifaddrs(struct ifaddrs *ifa)
Definition: compat_ifaddrs.c:609
int getifaddrs(struct ifaddrs **ifap)
Definition: compat_ifaddrs.c:571
void * ifa_data
Definition: ifaddrs.h:37
char * ifa_name
Definition: ifaddrs.h:32