// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build unix || windows

package net

import (
	"runtime"
	"syscall"
)

func setNoDelay(fd *netFD, noDelay bool) error {
	err := fd.pfd.SetsockoptInt(syscall.IPPROTO_TCP, syscall.TCP_NODELAY, boolint(noDelay))
	runtime.KeepAlive(fd)
	return wrapSyscallError("setsockopt", err)

// license that can be found in the LICENSE file.

// TCP socket options for plan9

package net

import (
	"internal/itoa"
	"syscall"
	"time"
)

func setNoDelay(_ *netFD, _ bool) error {
	return syscall.EPLAN9
}

// Set keep alive period.
func setKeepAliveIdle(fd *netFD, d time.Duration) error {
	if d < 0 {
		return nil
	}

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build js || wasip1

package net

import (
	"syscall"
	"time"
)

func setNoDelay(fd *netFD, noDelay bool) error {
	return syscall.ENOPROTOOPT
}

func setKeepAliveIdle(fd *netFD, d time.Duration) error {
	return syscall.ENOPROTOOPT
}

	}
	return nil
}

// SetNoDelay controls whether the operating system should delay
// packet transmission in hopes of sending fewer packets (Nagle's
// algorithm).  The default is true (no delay), meaning that data is
// sent as soon as possible after a Write.
func (c *TCPConn) SetNoDelay(noDelay bool) error {
	if !c.ok() {
		return syscall.EINVAL
	}
	if err := setNoDelay(c.fd, noDelay); err != nil {

		t.Fatal(err)
	}
	c, err := DialTCP("tcp4", nil, ra)
	if err != nil {
		t.Fatal(err)
	}
	defer c.Close()
	c.SetKeepAlive(false)
	c.SetKeepAlivePeriod(3 * time.Second)
	c.SetLinger(0)
	c.SetNoDelay(false)
	c.LocalAddr()
	c.RemoteAddr()
	c.SetDeadline(time.Now().Add(someTimeout))
	c.SetReadDeadline(time.Now().Add(someTimeout))
	c.SetWriteDeadline(time.Now().Add(someTimeout))

String id=167
	data="net.listenerBacklog"
String id=168
	data="syscall.Listen"
String id=169
	data="sync.(*WaitGroup).Wait"
String id=170
	data="runtime.gopark"
String id=171
	data="net.setNoDelay"
String id=172
	data="/usr/local/google/home/mknyszek/work/go-1/src/net/tcpsockopt_posix.go"
String id=173
	data="os.(*File).read"
String id=174
	data="os.(*File).Read"
String id=175

		{"(*TCPConn).SetDeadline", Method, 0},
		{"(*TCPConn).SetKeepAlive", Method, 0},
		{"(*TCPConn).SetKeepAlivePeriod", Method, 2},
		{"(*TCPConn).SetLinger", Method, 0},
		{"(*TCPConn).SetNoDelay", Method, 0},
		{"(*TCPConn).SetReadBuffer", Method, 0},
		{"(*TCPConn).SetReadDeadline", Method, 0},
		{"(*TCPConn).SetWriteBuffer", Method, 0},
		{"(*TCPConn).SetWriteDeadline", Method, 0},

pkg net, method (*TCPConn) SetDeadline(time.Time) error
pkg net, method (*TCPConn) SetKeepAlive(bool) error
pkg net, method (*TCPConn) SetLinger(int) error
pkg net, method (*TCPConn) SetNoDelay(bool) error
pkg net, method (*TCPConn) SetReadBuffer(int) error
pkg net, method (*TCPConn) SetReadDeadline(time.Time) error
pkg net, method (*TCPConn) SetWriteBuffer(int) error