Source file src/pkg/net/writev_unix.go

     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	
     7	package net
     8	
     9	import (
    10		"runtime"
    11		"syscall"
    12	)
    13	
    14	func (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	
    25	func (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	

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