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

//go:build darwin || dragonfly || freebsd || netbsd || openbsd

package syscall

import _ "unsafe"

// used by internal/syscall/unix
//go:linkname ioctlPtr

// golang.org/x/net linknames sysctl.
// Do not remove or change the type signature.
//

package http

import (
	"context"
	"net"
	"syscall"
	"time"
)

// TODO: if possible implement for non-linux platforms, not a priority at the moment
//
//nolint:unused
func setTCPParametersFn(opts TCPOptions) func(network, address string, c syscall.RawConn) error {
	return func(network, address string, c syscall.RawConn) error {
		return nil
	}
}

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

package syscall

import _ "unsafe"

// used by os
//go:linkname closedir
//go:linkname readdir_r

// used by internal/poll
//go:linkname fdopendir

// used by internal/syscall/unix
//go:linkname unlinkat
//go:linkname openat
//go:linkname fstatat

// used by cmd/link
//go:linkname msync

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

// Tests syscall P stealing at a generation boundary.

package main

import (
	"internal/trace"
	"internal/trace/event/go122"
	testgen "internal/trace/internal/testgen/go122"
)

func main() {
	testgen.Main(gen)
}

func gen(t *testgen.Trace) {
	g := t.Generation(1)

	// One goroutine is exiting with a syscall. It already
	// acquired a new P.

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

//go:build windows

package telemetry

import (
	"os/exec"
	"syscall"

	"golang.org/x/sys/windows"
)

func init() {
	daemonize = daemonizeWindows
}

func daemonizeWindows(cmd *exec.Cmd) {
	// Set DETACHED_PROCESS creation flag so that closing

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

//go:build (!windows && !solaris) || illumos

package net

import "syscall"

// SetKeepAliveConfig configures keep-alive messages sent by the operating system.
func (c *TCPConn) SetKeepAliveConfig(config KeepAliveConfig) error {
	if !c.ok() {
		return syscall.EINVAL
	}

	if err := setKeepAlive(c.fd, config.Enable); err != nil {

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

//go:build windows

package configstore

import (
	"os/exec"
	"syscall"

	"golang.org/x/sys/windows"
)

func init() {
	needNoConsole = needNoConsoleWindows
}

func needNoConsoleWindows(cmd *exec.Cmd) {

}

var tickCount = syscall.NewLazyDLL("kernel32.dll").NewProc("GetTickCount64")

// GetBootTime returns the time at which the machine was started, truncated to the nearest second
func GetBootTime() (time.Time, error) {
	currentTime := time.Now()
	output, _, err := tickCount.Call()
	if errno, ok := err.(syscall.Errno); !ok || errno != 0 {
		return time.Time{}, err
	}

// Copyright 2011 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.

package net

import (
	"internal/poll"
	"io"
	"os"
	"syscall"
)

const supportsSendfile = true

// sendFile copies the contents of r to c using the TransmitFile
// system call to minimize copies.
//
// if handled == true, sendFile returns the number of bytes copied and any

	EvGoSysCall         = 28 // syscall enter [timestamp, stack]
	EvGoSysExit         = 29 // syscall exit [timestamp, goroutine id, seq, real timestamp]
	EvGoSysBlock        = 30 // syscall blocks [timestamp]
	EvGoWaiting         = 31 // denotes that goroutine is blocked when tracing starts [timestamp, goroutine id]
	EvGoInSyscall       = 32 // denotes that goroutine is in syscall when tracing starts [timestamp, goroutine id]