// 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) && (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || zos)
// +build arm64 amd64 loong64 ppc64 ppc64le mips64 mips64le riscv64 s390x
// +build aix darwin dragonfly freebsd linux netbsd openbsd zos

package socket

import "unsafe"

func (v *iovec) set(b []byte) {
	l := len(b)
	if l == 0 {
		return
	}
	v.Base = (*byte)(unsafe.Pointer(&b[0]))
	v.Len = uint64(l)
}
