pretty spicy

udp/udp_linux_32.go

@@ -72,3 +72,15 @@ func (u *StdConn) prepareWriteMessages(n int) {
 func setIovLen(v *iovec, n int) {
 	v.Len = uint32(n)
 }
+
+func setMsgIovlen(m *msghdr, n int) {
+	m.Iovlen = uint32(n)
+}
+
+func setMsgControllen(m *msghdr, n int) {
+	m.Controllen = uint32(n)
+}
+
+func setCmsgLen(h *unix.Cmsghdr, n int) {
+	h.Len = uint32(n)
+}