// 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.

//go:build js || wasip1

package net

// If the ifindex is zero, interfaceTable returns mappings of all
// network interfaces. Otherwise it returns a mapping of a specific
// interface.
func interfaceTable(ifindex int) ([]Interface, error) {
	return nil, nil
}

// 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 wasip1

package os

import "internal/poll"

// PollFD returns the poll.FD of the file.
//
// Other packages in std that also import internal/poll (such as net)
// can use a type assertion to access this extension method so that

// 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 wasip1

package unix

import (
	"syscall"
	_ "unsafe" // for go:linkname
)

func IsNonblock(fd int) (nonblocking bool, err error) {
	flags, e1 := fd_fdstat_get_flags(fd)
	if e1 != nil {
		return false, e1
	}
	return flags&syscall.FDFLAG_NONBLOCK != 0, nil
}

// 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 unix || wasip1

package poll

import "syscall"

// Do the interface allocations only once for common
// Errno values.
var (
	errEAGAIN error = syscall.EAGAIN
	errEINVAL error = syscall.EINVAL
	errENOENT error = syscall.ENOENT
)

// 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.

//go:build js || wasip1

package net

import "syscall"

func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
	return syscall.ENOPROTOOPT
}

func setIPv4MulticastLoopback(fd *netFD, v bool) error {
	return syscall.ENOPROTOOPT
}

// run

//go:build !nacl && !js && !wasip1 && gc

// 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.

// Check for compile or link error.

package main

import (
	"os/exec"
	"strings"
)

func main() {
	out, err := exec.Command("go", "run", "fixedbugs/issue9862.go").CombinedOutput()
	outstr := string(out)

// 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 || (js && wasm) || linux || netbsd || openbsd || solaris || wasip1

package poll

import "syscall"

// Fsync wraps syscall.Fsync.
func (fd *FD) Fsync() error {
	if err := fd.incref(); err != nil {
		return err
	}
	defer fd.decref()
	return ignoringEINTR(func() error {

// 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 wasip1

package os

import (
	"syscall"
	"unsafe"
)

// https://github.com/WebAssembly/WASI/blob/main/legacy/preview1/docs.md#-dirent-record
const sizeOfDirent = 24

func direntIno(buf []byte) (uint64, bool) {

// Copyright 2010 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 unix || (js && wasm) || wasip1

package filepathlite

import (
	"internal/bytealg"
	"internal/stringslite"
)

const (
	Separator     = '/' // OS-specific path separator
	ListSeparator = ':' // OS-specific path list separator
)

// run

//go:build !js && !wasip1

// 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.

package main

import (
	"fmt"
	"runtime"
	"sync/atomic"
	"time"
)

var a uint64 = 0

func main() {
	runtime.GOMAXPROCS(2) // With just 1, infinite loop never yields

	go func() {
		for {