text: // Copyright 2017 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  package unix
  
  const (
  	IFT_1822                          = 0x2
  	IFT_A12MPPSWITCH                  = 0x82
  	IFT_AAL2                          = 0xbb
  	IFT_AAL5                          = 0x31
  	IFT_ADSL                          = 0x5e
  	IFT_AFLANE8023                    = 0x3b
  	IFT_AFLANE8025                    = 0x3c
  	IFT_ARAP                          = 0x58
  	IFT_ARCNET                        = 0x23
  	IFT_ARCNETPLUS                    = 0x24
  	IFT_ASYNC                         = 0x54
  	IFT_ATM                           = 0x25
  	IFT_ATMDXI                        = 0x69
  	IFT_ATMFUNI                       = 0x6a
  	IFT_ATMIMA                        = 0x6b
  	IFT_ATMLOGICAL                    = 0x50
  	IFT_ATMRADIO                      = 0xbd
  	IFT_ATMSUBINTERFACE               = 0x86
  	IFT_ATMVCIENDPT                   = 0xc2
  	IFT_ATMVIRTUAL                    = 0x95
  	IFT_BGPPOLICYACCOUNTING           = 0xa2
  	IFT_BSC                           = 0x53
  	IFT_CCTEMUL                       = 0x3d
  	IFT_CEPT                          = 0x13
  	IFT_CES                           = 0x85
  	IFT_CHANNEL                       = 0x46
  	IFT_CNR                           = 0x55
  	IFT_COFFEE                        = 0x84
  	IFT_COMPOSITELINK                 = 0x9b
  	IFT_DCN                           = 0x8d
  	IFT_DIGITALPOWERLINE              = 0x8a
  	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
  	IFT_DLSW                          = 0x4a
  	IFT_DOCSCABLEDOWNSTREAM           = 0x80
  	IFT_DOCSCABLEMACLAYER             = 0x7f
  	IFT_DOCSCABLEUPSTREAM             = 0x81
  	IFT_DS0                           = 0x51
  	IFT_DS0BUNDLE                     = 0x52
  	IFT_DS1FDL                        = 0xaa
  	IFT_DS3                           = 0x1e
  	IFT_DTM                           = 0x8c
  	IFT_DVBASILN                      = 0xac
  	IFT_DVBASIOUT                     = 0xad
  	IFT_DVBRCCDOWNSTREAM              = 0x93
  	IFT_DVBRCCMACLAYER                = 0x92
  	IFT_DVBRCCUPSTREAM                = 0x94
  	IFT_ENC                           = 0xf4
  	IFT_EON                           = 0x19
  	IFT_EPLRS                         = 0x57
  	IFT_ESCON                         = 0x49
  	IFT_ETHER                         = 0x6
  	IFT_FAST                          = 0x7d
  	IFT_FASTETHER                     = 0x3e
  	IFT_FASTETHERFX                   = 0x45
  	IFT_FDDI                          = 0xf
  	IFT_FIBRECHANNEL                  = 0x38
  	IFT_FRAMERELAYINTERCONNECT        = 0x3a
  	IFT_FRAMERELAYMPI                 = 0x5c
  	IFT_FRDLCIENDPT                   = 0xc1
  	IFT_FRELAY                        = 0x20
  	IFT_FRELAYDCE                     = 0x2c
  	IFT_FRF16MFRBUNDLE                = 0xa3
  	IFT_FRFORWARD                     = 0x9e
  	IFT_G703AT2MB                     = 0x43
  	IFT_G703AT64K                     = 0x42
  	IFT_GIF                           = 0xf0
  	IFT_GIGABITETHERNET               = 0x75
  	IFT_GR303IDT                      = 0xb2
  	IFT_GR303RDT                      = 0xb1
  	IFT_H323GATEKEEPER                = 0xa4
  	IFT_H323PROXY                     = 0xa5
  	IFT_HDH1822                       = 0x3
  	IFT_HDLC                          = 0x76
  	IFT_HDSL2                         = 0xa8
  	IFT_HIPERLAN2                     = 0xb7
  	IFT_HIPPI                         = 0x2f
  	IFT_HIPPIINTERFACE                = 0x39
  	IFT_HOSTPAD                       = 0x5a
  	IFT_HSSI                          = 0x2e
  	IFT_HY                            = 0xe
  	IFT_IBM370PARCHAN                 = 0x48
  	IFT_IDSL                          = 0x9a
  	IFT_IEEE80211                     = 0x47
  	IFT_IEEE80212                     = 0x37
  	IFT_IEEE8023ADLAG                 = 0xa1
  	IFT_IFGSN                         = 0x91
  	IFT_IMT                           = 0xbe
  	IFT_INTERLEAVE                    = 0x7c
  	IFT_IP                            = 0x7e
  	IFT_IPFORWARD                     = 0x8e
  	IFT_IPOVERATM                     = 0x72
  	IFT_IPOVERCDLC                    = 0x6d
  	IFT_IPOVERCLAW                    = 0x6e
  	IFT_IPSWITCH                      = 0x4e
  	IFT_ISDN                          = 0x3f
  	IFT_ISDNBASIC                     = 0x14
  	IFT_ISDNPRIMARY                   = 0x15
  	IFT_ISDNS                         = 0x4b
  	IFT_ISDNU                         = 0x4c
  	IFT_ISO88022LLC                   = 0x29
  	IFT_ISO88023                      = 0x7
  	IFT_ISO88024                      = 0x8
  	IFT_ISO88025                      = 0x9
  	IFT_ISO88025CRFPINT               = 0x62
  	IFT_ISO88025DTR                   = 0x56
  	IFT_ISO88025FIBER                 = 0x73
  	IFT_ISO88026                      = 0xa
  	IFT_ISUP                          = 0xb3
  	IFT_L3IPXVLAN                     = 0x89
  	IFT_LAPB                          = 0x10
  	IFT_LAPD                          = 0x4d
  	IFT_LAPF                          = 0x77
  	IFT_LOCALTALK                     = 0x2a
  	IFT_LOOP                          = 0x18
  	IFT_MEDIAMAILOVERIP               = 0x8b
  	IFT_MFSIGLINK                     = 0xa7
  	IFT_MIOX25                        = 0x26
  	IFT_MODEM                         = 0x30
  	IFT_MPC                           = 0x71
  	IFT_MPLS                          = 0xa6
  	IFT_MPLSTUNNEL                    = 0x96
  	IFT_MSDSL                         = 0x8f
  	IFT_MVL                           = 0xbf
  	IFT_MYRINET                       = 0x63
  	IFT_NFAS                          = 0xaf
  	IFT_NSIP                          = 0x1b
  	IFT_OPTICALCHANNEL                = 0xc3
  	IFT_OPTICALTRANSPORT              = 0xc4
  	IFT_OTHER                         = 0x1
  	IFT_P10                           = 0xc
  	IFT_P80                           = 0xd
  	IFT_PARA                          = 0x22
  	IFT_PFLOG                         = 0xf6
  	IFT_PFSYNC                        = 0xf7
  	IFT_PLC                           = 0xae
  	IFT_POS                           = 0xab
  	IFT_PPPMULTILINKBUNDLE            = 0x6c
  	IFT_PROPBWAP2MP                   = 0xb8
  	IFT_PROPCNLS                      = 0x59
  	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
  	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
  	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
  	IFT_PROPMUX                       = 0x36
  	IFT_PROPWIRELESSP2P               = 0x9d
  	IFT_PTPSERIAL                     = 0x16
  	IFT_PVC                           = 0xf1
  	IFT_QLLC                          = 0x44
  	IFT_RADIOMAC                      = 0xbc
  	IFT_RADSL                         = 0x5f
  	IFT_REACHDSL                      = 0xc0
  	IFT_RFC1483                       = 0x9f
  	IFT_RS232                         = 0x21
  	IFT_RSRB                          = 0x4f
  	IFT_SDLC                          = 0x11
  	IFT_SDSL                          = 0x60
  	IFT_SHDSL                         = 0xa9
  	IFT_SIP                           = 0x1f
  	IFT_SLIP                          = 0x1c
  	IFT_SMDSDXI                       = 0x2b
  	IFT_SMDSICIP                      = 0x34
  	IFT_SONET                         = 0x27
  	IFT_SONETOVERHEADCHANNEL          = 0xb9
  	IFT_SONETPATH                     = 0x32
  	IFT_SONETVT                       = 0x33
  	IFT_SRP                           = 0x97
  	IFT_SS7SIGLINK                    = 0x9c
  	IFT_STACKTOSTACK                  = 0x6f
  	IFT_STARLAN                       = 0xb
  	IFT_STF                           = 0xd7
  	IFT_T1                            = 0x12
  	IFT_TDLC                          = 0x74
  	IFT_TERMPAD                       = 0x5b
  	IFT_TR008                         = 0xb0
  	IFT_TRANSPHDLC                    = 0x7b
  	IFT_TUNNEL                        = 0x83
  	IFT_ULTRA                         = 0x1d
  	IFT_USB                           = 0xa0
  	IFT_V11                           = 0x40
  	IFT_V35                           = 0x2d
  	IFT_V36                           = 0x41
  	IFT_V37                           = 0x78
  	IFT_VDSL                          = 0x61
  	IFT_VIRTUALIPADDRESS              = 0x70
  	IFT_VOICEEM                       = 0x64
  	IFT_VOICEENCAP                    = 0x67
  	IFT_VOICEFXO                      = 0x65
  	IFT_VOICEFXS                      = 0x66
  	IFT_VOICEOVERATM                  = 0x98
  	IFT_VOICEOVERFRAMERELAY           = 0x99
  	IFT_VOICEOVERIP                   = 0x68
  	IFT_X213                          = 0x5d
  	IFT_X25                           = 0x5
  	IFT_X25DDN                        = 0x4
  	IFT_X25HUNTGROUP                  = 0x7a
  	IFT_X25MLP                        = 0x79
  	IFT_X25PLE                        = 0x28
  	IFT_XETHER                        = 0x1a
  
  	// missing constants on FreeBSD-11.1-RELEASE, copied from old values in ztypes_freebsd_arm.go
  	IFF_SMART       = 0x20
  	IFT_FAITH       = 0xf2
  	IFT_IPXIP       = 0xf9
  	IPPROTO_MAXID   = 0x34
  	IPV6_FAITH      = 0x1d
  	IP_FAITH        = 0x16
  	MAP_NORESERVE   = 0x40
  	MAP_RENAME      = 0x20
  	NET_RT_MAXID    = 0x6
  	RTF_PRCLONING   = 0x10000
  	RTM_OLDADD      = 0x9
  	RTM_OLDDEL      = 0xa
  	SIOCADDRT       = 0x8030720a
  	SIOCALIFADDR    = 0x8118691b
  	SIOCDELRT       = 0x8030720b
  	SIOCDLIFADDR    = 0x8118691d
  	SIOCGLIFADDR    = 0xc118691c
  	SIOCGLIFPHYADDR = 0xc118694b
  	SIOCSLIFPHYADDR = 0x8118694a
  )
  