1// Copyright 2016 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.
4
5// +build darwin dragonfly freebsd linux netbsd openbsd
6
7package net
8
9import (
10	"runtime"
11	"syscall"
12)
13
14func (c *conn) writeBuffers(v *Buffers) (int64, error) {
15	if !c.ok() {
16		return 0, syscall.EINVAL
17	}
18	n, err := c.fd.writeBuffers(v)
19	if err != nil {
20		return n, &OpError{Op: "writev", Net: c.fd.net, Source: c.fd.laddr, Addr: c.fd.raddr, Err: err}
21	}
22	return n, nil
23}
24
25func (fd *netFD) writeBuffers(v *Buffers) (n int64, err error) {
26	n, err = fd.pfd.Writev((*[][]byte)(v))
27	runtime.KeepAlive(fd)
28	return n, wrapSyscallError("writev", err)
29}
30