// Copyright 2017 The Go Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style | |
// license that can be found in the LICENSE file. | |
//go:build (arm || mips || mipsle || 386) && linux | |
// +build arm mips mipsle 386 | |
// +build linux | |
package socket | |
import "unsafe" | |
func (h *msghdr) setIov(vs []iovec) { | |
l := len(vs) | |
if l == 0 { | |
return | |
} | |
h.Iov = &vs[0] | |
h.Iovlen = uint32(l) | |
} | |
func (h *msghdr) setControl(b []byte) { | |
h.Control = (*byte)(unsafe.Pointer(&b[0])) | |
h.Controllen = uint32(len(b)) | |
} |