// Copyright 2019 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.

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

package syscall_test

import (
	"internal/testenv"
	"os"
	"os/exec"
	"syscall"
	"testing"
)

func TestExecPtrace(t *testing.T) {
	testenv.MustHaveExec(t)

	bin, err := exec.LookPath("sh")

// Copyright 2017 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.

//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos

// For Unix, get the pagesize from the runtime.

package unix

import "syscall"

func Getpagesize() int {
	return syscall.Getpagesize()

// Copyright 2016 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.

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

package route

import _ "unsafe" // for linkname

//go:linkname sysctl syscall.sysctl

// Copyright 2023 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.

//go:build aix || dragonfly || freebsd || illumos || linux || netbsd

package net

import (
	"syscall"
	"testing"
)

const (
	syscall_TCP_KEEPIDLE  = syscall.TCP_KEEPIDLE
	syscall_TCP_KEEPCNT   = syscall.TCP_KEEPCNT
	syscall_TCP_KEEPINTVL = syscall.TCP_KEEPINTVL
)

						time.Sleep(time.Nanosecond)
					}
				}(p)
			}
		}
		wg.Wait()
	})
}

func specialFiles() []string {
	var ps []string
	switch runtime.GOOS {
	case "darwin", "ios", "dragonfly", "freebsd", "netbsd", "openbsd":
		ps = []string{
			"/dev/null",
		}
	case "linux":
		ps = []string{
			"/dev/null",
			"/proc/stat",
			"/sys/devices/system/cpu/online",
		}
	}
	nps := ps[:0]
	for _, p := range ps {

// Copyright 2014 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.

//go:build aix || dragonfly || freebsd || linux || netbsd || solaris

package cgosotest

/*
extern int __thread tlsvar;
int *getTLS() { return &tlsvar; }
*/
import "C"

func init() {
	if v := *C.getTLS(); v != 12345 {
		println("got", v)
		panic("BAD TLS value")
	}

// errorcheck -0 -race

//go:build (linux && amd64) || (linux && ppc64le) || (darwin && amd64) || (freebsd && amd64) || (netbsd && amd64) || (windows && amd64)

// Copyright 2017 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.

// Issue 13265: nil pointer deref.

package p

func f() {
    var c chan chan chan int
    for ; ; <-<-<-c {
    }

// Copyright 2014 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.

//go:build aix || darwin || dragonfly || freebsd || (js && wasm) || netbsd || openbsd || solaris || wasip1

package os

// According to sticky(8), neither open(2) nor mkdir(2) will create
// a file with the sticky bit set.

// Copyright 2016 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.

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

package os

import (
	"runtime"
	"syscall"
)

// blockUntilWaitable attempts to block until a call to p.Wait will
// succeed immediately, and reports whether it has done so.
// It does not actually call p.Wait.

// Copyright 2015 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.

//go:build cgo && !netgo && (aix || dragonfly || freebsd || netbsd || openbsd)

package net

/*
#include <sys/types.h>
#include <sys/socket.h>

#include <netinet/in.h>
*/
import "C"

import (
	"syscall"
	"unsafe"
)