--- /dev/null
+// 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 */
+}