//go:build !go1.5

package plan9

func fixwd() {
}

func Getwd() (wd string, err error) {
	fd, err := open(".", O_RDONLY)
	if err != nil {
		return "", err
	}
	defer Close(fd)
	return Fd2path(fd)
}

func Chdir(path string) error {
	return chdir(path)

	"syscall"
)

func executable() (string, error) {
	fn := "/proc/" + itoa.Itoa(Getpid()) + "/text"
	f, err := Open(fn)
	if err != nil {
		return "", err
	}
	defer f.Close()
	return syscall.Fd2path(int(f.Fd()))

	return Pread(fd, p, -1)
}

func Write(fd int, p []byte) (n int, err error) {
	return Pwrite(fd, p, -1)
}

var ioSync int64

//sys	fd2path(fd int, buf []byte) (err error)

func Fd2path(fd int) (path string, err error) {
	var buf [512]byte

	e := fd2path(fd, buf[:])
	if e != nil {
		return "", e
	}
	return cstring(buf[:]), nil
}

//sys	pipe(p *[2]int32) (err error)

func newFileFD(f *os.File) (net *netFD, err error) {
	var ctl *os.File
	close := func(fd int) {
		if err != nil {
			syscall.Close(fd)
		}
	}

	path, err := syscall.Fd2path(int(f.Fd()))
	if err != nil {
		return nil, os.NewSyscallError("fd2path", err)
	}
	comp := splitAtBytes(path, "/")
	n := len(comp)
	if n < 3 || comp[0][0:3] != "net" {
		return nil, syscall.EPLAN9
	}

	name := comp[2]

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

package term

import (
	"fmt"
	"runtime"

	"golang.org/x/sys/plan9"
)

type state struct{}

func isTerminal(fd int) bool {
	path, err := plan9.Fd2path(fd)
	if err != nil {
		return false
	}
	return path == "/dev/cons" || path == "/mnt/term/dev/cons"
}

func makeRaw(fd int) (*State, error) {

			return 0, ErrorString("error")
		}
		return n, nil
	}

	return Pwrite(fd, p, -1)
}

var ioSync int64

//sys	fd2path(fd int, buf []byte) (err error)

func Fd2path(fd int) (path string, err error) {
	var buf [512]byte

	e := fd2path(fd, buf[:])
	if e != nil {
		return "", e
	}
	return cstring(buf[:]), nil
}

//sys	pipe(p *[2]int32) (err error)

		}
	}
	return false
}

// goroutine-specific getwd
func getwd() (wd string, err error) {
	fd, err := open(".", O_RDONLY)
	if err != nil {
		return "", err
	}
	defer Close(fd)
	return Fd2path(fd)
}

func Getwd() (wd string, err error) {
	wdmu.Lock()
	defer wdmu.Unlock()

	if wdSet {
		return wdStr, nil
	}
	wd, err = getwd()
	if err != nil {
		return
	}
	wdSet = true

// Code generated by the command above; see README.md. DO NOT EDIT.

//go:build plan9 && 386

package plan9

import "unsafe"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func fd2path(fd int, buf []byte) (err error) {
	var _p0 unsafe.Pointer
	if len(buf) > 0 {
		_p0 = unsafe.Pointer(&buf[0])
	} else {
		_p0 = unsafe.Pointer(&_zero)
	}

// Code generated by the command above; see README.md. DO NOT EDIT.

//go:build plan9 && amd64

package plan9

import "unsafe"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func fd2path(fd int, buf []byte) (err error) {
	var _p0 unsafe.Pointer
	if len(buf) > 0 {
		_p0 = unsafe.Pointer(&buf[0])
	} else {
		_p0 = unsafe.Pointer(&_zero)
	}

// Code generated by the command above; DO NOT EDIT.

//go:build plan9 && 386

package syscall

import "unsafe"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func fd2path(fd int, buf []byte) (err error) {
	var _p0 unsafe.Pointer
	if len(buf) > 0 {
		_p0 = unsafe.Pointer(&buf[0])
	} else {
		_p0 = unsafe.Pointer(&_zero)
	}