// +build arm mips mipsle 386 // +build linux package socket type cmsghdr struct { Len uint32 Level int32 Type int32 } const ( sizeofCmsghdr = 0xc ) func (h *cmsghdr) set(l, lvl, typ int) { h.Len = uint32(l) h.Level = int32(lvl) h.Type = int32(typ) }