| // 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 (arm64 || amd64 || loong64 || ppc64 || ppc64le || mips64 || mips64le || riscv64 || s390x) && linux |
| |
| package socket |
| |
| import "unsafe" |
| |
| func (h *msghdr) setIov(vs []iovec) { |
| l := len(vs) |
| if l == 0 { |
| return |
| } |
| h.Iov = &vs[0] |
| h.Iovlen = uint64(l) |
| } |
| |
| func (h *msghdr) setControl(b []byte) { |
| h.Control = (*byte)(unsafe.Pointer(&b[0])) |
| h.Controllen = uint64(len(b)) |
| } |
