text: // Created by cgo -godefs - DO NOT EDIT
  // cgo -godefs defs_openbsd.go
  
  package ipv4
  
  const (
  	sysIP_OPTIONS     = 0x1
  	sysIP_HDRINCL     = 0x2
  	sysIP_TOS         = 0x3
  	sysIP_TTL         = 0x4
  	sysIP_RECVOPTS    = 0x5
  	sysIP_RECVRETOPTS = 0x6
  	sysIP_RECVDSTADDR = 0x7
  	sysIP_RETOPTS     = 0x8
  	sysIP_RECVIF      = 0x1e
  	sysIP_RECVTTL     = 0x1f
  
  	sysIP_MULTICAST_IF    = 0x9
  	sysIP_MULTICAST_TTL   = 0xa
  	sysIP_MULTICAST_LOOP  = 0xb
  	sysIP_ADD_MEMBERSHIP  = 0xc
  	sysIP_DROP_MEMBERSHIP = 0xd
  
  	sizeofIPMreq = 0x8
  )
  
  type ipMreq struct {
  	Multiaddr [4]byte /* in_addr */
  	Interface [4]byte /* in_addr */
  }
  