Source File
	tcpsockopt_unix.go

Belonging Package
	net

// Copyright 2009 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.

// +build aix freebsd linux netbsd

package net

import (
	"runtime"
	"syscall"
	"time"
)

func setKeepAlivePeriod(fd *netFD, d time.Duration) error {
	// The kernel expects seconds so round to next highest second.
	secs := int(roundDurationUp(d, time.Second))
	if err := fd.pfd.SetsockoptInt(syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, secs); err != nil {
		return wrapSyscallError("setsockopt", err)
	}
	err := fd.pfd.SetsockoptInt(syscall.IPPROTO_TCP, syscall.TCP_KEEPIDLE, secs)
	runtime.KeepAlive(fd)
	return wrapSyscallError("setsockopt", err)
}

The pages are generated with Golds v0.3.2. (GOOS=linux GOARCH=amd64)
Golds is a Go 101 project developed by Tapir Liu.
PR and bug reports are welcome and can be submitted to the issue list.
Please follow @Go100and1 (reachable from the left QR code) to get the latest news of Golds.