#ifndef _LINUX_NETLINK_H
#define _LINUX_NETLINK_H
#include <stdint.h>
struct sockaddr_nl { uint16_t nl_family; uint16_t nl_pad; uint32_t nl_pid; uint32_t nl_groups; };
struct nlmsghdr { uint32_t nlmsg_len; uint16_t nlmsg_type; uint16_t nlmsg_flags; uint32_t nlmsg_seq; uint32_t nlmsg_pid; };
#define NETLINK_ROUTE 0
#define NLM_F_REQUEST 1
#define NLM_F_MULTI 2
#define NLM_F_ROOT 0x100
#define NLM_F_MATCH 0x200
#define NLM_F_DUMP (NLM_F_ROOT|NLM_F_MATCH)
#define NLMSG_ALIGNTO 4
#define NLMSG_ALIGN(len) (((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1))
#define NLMSG_HDRLEN ((int)NLMSG_ALIGN(sizeof(struct nlmsghdr)))
#define NLMSG_LENGTH(len) ((len)+NLMSG_HDRLEN)
#define NLMSG_DATA(nlh) ((void*)(((char*)(nlh))+NLMSG_HDRLEN))
#define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), (struct nlmsghdr*)(((char*)(nlh))+NLMSG_ALIGN((nlh)->nlmsg_len)))
#define NLMSG_OK(nlh,len) ((len) >= (int)sizeof(struct nlmsghdr) && (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && (nlh)->nlmsg_len <= (unsigned int)(len))
#define NLMSG_DONE 3
#define NLMSG_ERROR 2
#define RTM_NEWLINK 16
#define RTM_GETLINK 18
#define RTM_NEWADDR 20
#define RTM_GETADDR 22
#define RTM_NEWROUTE 24
#define RTM_GETROUTE 26
#define RTM_NEWNEIGH 28
#define RTM_GETNEIGH 30
#endif