1 /*
2  * libjingle
3  * Copyright 2013, Google Inc.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  *  1. Redistributions of source code must retain the above copyright notice,
9  *     this list of conditions and the following disclaimer.
10  *  2. Redistributions in binary form must reproduce the above copyright notice,
11  *     this list of conditions and the following disclaimer in the documentation
12  *     and/or other materials provided with the distribution.
13  *  3. The name of the author may not be used to endorse or promote products
14  *     derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 #ifndef TALK_BASE_IFADDRS_ANDROID_H_
28 #define TALK_BASE_IFADDRS_ANDROID_H_
29 #include <stdio.h>
30 #include <sys/socket.h>
31 // Implementation of getifaddrs for Android.
32 // Fills out a list of ifaddr structs (see below) which contain information
33 // about every network interface available on the host.
34 // See 'man getifaddrs' on Linux or OS X (nb: it is not a POSIX function).
35 // -- GODOT start --
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39 // -- GODOT end --
40 struct ifaddrs {
41   struct ifaddrs* ifa_next;
42   char* ifa_name;
43   unsigned int ifa_flags;
44   struct sockaddr* ifa_addr;
45   struct sockaddr* ifa_netmask;
46   // Real ifaddrs has broadcast, point to point and data members.
47   // We don't need them (yet?).
48   // -- GODOT start --
49   // We never initialize the following members. We only define them to match the ifaddrs struct.
50   union
51   {
52     struct sockaddr *ifu_broadaddr;
53     struct sockaddr *ifu_dstaddr;
54   } ifa_ifu;
55   void *ifa_data;
56   // -- GODOT end --
57 };
58 // -- GODOT start --
59 #ifdef __cplusplus
60 }
61 #endif
62 // -- GODOT end --
63 int getifaddrs(struct ifaddrs** result);
64 void freeifaddrs(struct ifaddrs* addrs);
65 #endif  // TALK_BASE_IFADDRS_ANDROID_H_
66