1 // Copyright 2017 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
5 // +build arm64 amd64 ppc64 ppc64le mips64 mips64le s390x
12 func (h *msghdr) setIov(vs []iovec) {
14 h.Iovlen = uint64(len(vs))
17 func (h *msghdr) setControl(b []byte) {
18 h.Control = (*byte)(unsafe.Pointer(&b[0]))
19 h.Controllen = uint64(len(b))