1/*
2 * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
3 * Copyright (c) 2017 The strace developers.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef STRACE_NETLINK_H
30#define STRACE_NETLINK_H
31
32#include <sys/socket.h>
33#include <linux/netlink.h>
34
35#ifndef NETLINK_SOCK_DIAG
36# define NETLINK_SOCK_DIAG 4
37#endif
38
39#ifndef NLM_F_NONREC
40# define NLM_F_NONREC	0x100
41#endif
42#ifndef NLM_F_CAPPED
43# define NLM_F_CAPPED	0x100
44#endif
45
46#undef NLMSG_HDRLEN
47#define NLMSG_HDRLEN ((unsigned int) NLMSG_ALIGN(sizeof(struct nlmsghdr)))
48
49#ifndef NLMSG_MIN_TYPE
50# define NLMSG_MIN_TYPE		0x10
51#endif
52
53#ifndef NLA_ALIGN
54# define NLA_ALIGN(len) (((len) + 3) & ~3)
55#endif
56
57#undef NLA_HDRLEN
58#define NLA_HDRLEN ((unsigned int) NLA_ALIGN(sizeof(struct nlattr)))
59
60#ifndef NLA_TYPE_MASK
61# define NLA_F_NESTED		(1 << 15)
62# define NLA_F_NET_BYTEORDER	(1 << 14)
63# define NLA_TYPE_MASK		~(NLA_F_NESTED | NLA_F_NET_BYTEORDER)
64#endif
65
66#endif /* !STRACE_NETLINK_H */
67