| /* | 
 |  * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com> | 
 |  * Copyright (c) 2017 The strace developers. | 
 |  * All rights reserved. | 
 |  * | 
 |  * Redistribution and use in source and binary forms, with or without | 
 |  * modification, are permitted provided that the following conditions | 
 |  * are met: | 
 |  * 1. Redistributions of source code must retain the above copyright | 
 |  *    notice, this list of conditions and the following disclaimer. | 
 |  * 2. Redistributions in binary form must reproduce the above copyright | 
 |  *    notice, this list of conditions and the following disclaimer in the | 
 |  *    documentation and/or other materials provided with the distribution. | 
 |  * 3. The name of the author may not be used to endorse or promote products | 
 |  *    derived from this software without specific prior written permission. | 
 |  * | 
 |  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | 
 |  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | 
 |  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | 
 |  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | 
 |  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | 
 |  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
 |  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
 |  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
 |  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 
 |  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
 |  */ | 
 |  | 
 | #ifndef STRACE_NETLINK_H | 
 | #define STRACE_NETLINK_H | 
 |  | 
 | #include <sys/socket.h> | 
 | #include <linux/netlink.h> | 
 |  | 
 | #ifndef NETLINK_SOCK_DIAG | 
 | # define NETLINK_SOCK_DIAG 4 | 
 | #endif | 
 |  | 
 | #ifndef NLM_F_NONREC | 
 | # define NLM_F_NONREC	0x100 | 
 | #endif | 
 | #ifndef NLM_F_CAPPED | 
 | # define NLM_F_CAPPED	0x100 | 
 | #endif | 
 |  | 
 | #undef NLMSG_HDRLEN | 
 | #define NLMSG_HDRLEN ((unsigned int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) | 
 |  | 
 | #ifndef NLMSG_MIN_TYPE | 
 | # define NLMSG_MIN_TYPE		0x10 | 
 | #endif | 
 |  | 
 | #ifndef NLA_ALIGN | 
 | # define NLA_ALIGN(len) (((len) + 3) & ~3) | 
 | #endif | 
 |  | 
 | #undef NLA_HDRLEN | 
 | #define NLA_HDRLEN ((unsigned int) NLA_ALIGN(sizeof(struct nlattr))) | 
 |  | 
 | #ifndef NLA_TYPE_MASK | 
 | # define NLA_F_NESTED		(1 << 15) | 
 | # define NLA_F_NET_BYTEORDER	(1 << 14) | 
 | # define NLA_TYPE_MASK		~(NLA_F_NESTED | NLA_F_NET_BYTEORDER) | 
 | #endif | 
 |  | 
 | #endif /* !STRACE_NETLINK_H */ |