/* Nonstandard header */

#ifndef SYSROOT_NET_IF_ARP_H_
#define SYSROOT_NET_IF_ARP_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <inttypes.h>
#include <sys/socket.h>
#include <sys/types.h>

#define MAX_ADDR_LEN 7

#define ARPOP_REQUEST 1
#define ARPOP_REPLY 2
#define ARPOP_RREQUEST 3
#define ARPOP_RREPLY 4
#define ARPOP_InREQUEST 8
#define ARPOP_InREPLY 9
#define ARPOP_NAK 10

struct arphdr {
  uint16_t ar_hrd;
  uint16_t ar_pro;
  uint8_t ar_hln;
  uint8_t ar_pln;
  uint16_t ar_op;
};

#define ARPHRD_NETROM 0
#define ARPHRD_ETHER 1
#define ARPHRD_EETHER 2
#define ARPHRD_AX25 3
#define ARPHRD_PRONET 4
#define ARPHRD_CHAOS 5
#define ARPHRD_IEEE802 6
#define ARPHRD_ARCNET 7
#define ARPHRD_APPLETLK 8
#define ARPHRD_DLCI 15
#define ARPHRD_ATM 19
#define ARPHRD_METRICOM 23
#define ARPHRD_IEEE1394 24
#define ARPHRD_EUI64 27
#define ARPHRD_INFINIBAND 32
#define ARPHRD_SLIP 256
#define ARPHRD_CSLIP 257
#define ARPHRD_SLIP6 258
#define ARPHRD_CSLIP6 259
#define ARPHRD_RSRVD 260
#define ARPHRD_ADAPT 264
#define ARPHRD_ROSE 270
#define ARPHRD_X25 271
#define ARPHRD_HWX25 272
#define ARPHRD_CAN 280
#define ARPHRD_PPP 512
#define ARPHRD_CISCO 513
#define ARPHRD_HDLC ARPHRD_CISCO
#define ARPHRD_LAPB 516
#define ARPHRD_DDCMP 517
#define ARPHRD_RAWHDLC 518

#define ARPHRD_TUNNEL 768
#define ARPHRD_TUNNEL6 769
#define ARPHRD_FRAD 770
#define ARPHRD_SKIP 771
#define ARPHRD_LOOPBACK 772
#define ARPHRD_LOCALTLK 773
#define ARPHRD_FDDI 774
#define ARPHRD_BIF 775
#define ARPHRD_SIT 776
#define ARPHRD_IPDDP 777
#define ARPHRD_IPGRE 778
#define ARPHRD_PIMREG 779
#define ARPHRD_HIPPI 780
#define ARPHRD_ASH 781
#define ARPHRD_ECONET 782
#define ARPHRD_IRDA 783
#define ARPHRD_FCPP 784
#define ARPHRD_FCAL 785
#define ARPHRD_FCPL 786
#define ARPHRD_FCFABRIC 787
#define ARPHRD_IEEE802_TR 800
#define ARPHRD_IEEE80211 801
#define ARPHRD_IEEE80211_PRISM 802
#define ARPHRD_IEEE80211_RADIOTAP 803
#define ARPHRD_IEEE802154 804
#define ARPHRD_IEEE802154_MONITOR 805
#define ARPHRD_PHONET 820
#define ARPHRD_PHONET_PIPE 821
#define ARPHRD_CAIF 822
#define ARPHRD_IP6GRE 823
#define ARPHRD_NETLINK 824

#define ARPHRD_VOID 0xFFFF
#define ARPHRD_NONE 0xFFFE

struct arpreq {
  struct sockaddr arp_pa;
  struct sockaddr arp_ha;
  int arp_flags;
  struct sockaddr arp_netmask;
  char arp_dev[16];
};

struct arpreq_old {
  struct sockaddr arp_pa;
  struct sockaddr arp_ha;
  int arp_flags;
  struct sockaddr arp_netmask;
};

#define ATF_COM 0x02
#define ATF_PERM 0x04
#define ATF_PUBL 0x08
#define ATF_USETRAILERS 0x10
#define ATF_NETMASK 0x20
#define ATF_DONTPUB 0x40
#define ATF_MAGIC 0x80

#define ARPD_UPDATE 0x01
#define ARPD_LOOKUP 0x02
#define ARPD_FLUSH 0x03

struct arpd_request {
  unsigned short req;
  uint32_t ip;
  unsigned long dev;
  unsigned long stamp;
  unsigned long updated;
  unsigned char ha[MAX_ADDR_LEN];
};

#ifdef __cplusplus
}
#endif

#endif  // SYSROOT_NET_IF_ARP_H_