1 /* Definitions for use with Linux AF_ASH sockets.
2    Copyright (C) 1998-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library; if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #ifndef _NETASH_ASH_H
20 #define _NETASH_ASH_H	1
21 
22 #include <features.h>
23 #include <bits/sockaddr.h>
24 
25 struct sockaddr_ash
26   {
27     __SOCKADDR_COMMON (sash_);		/* Common data: address family etc.  */
28     int sash_ifindex;			/* Interface to use.  */
29     unsigned char sash_channel;		/* Realtime or control.  */
30     unsigned int sash_plen;
31     unsigned char sash_prefix[16];
32   };
33 
34 /* Values for `channel' member.  */
35 #define ASH_CHANNEL_ANY		0
36 #define ASH_CHANNEL_CONTROL	1
37 #define ASH_CHANNEL_REALTIME	2
38 
39 #endif	/* netash/ash.h */
40