//go:noescape
func bpxcall(plist []unsafe.Pointer, bpx_offset int64)

//go:noescape
func A2e([]byte)

//go:noescape
func E2a([]byte)

const (
	BPX4STA = 192  // stat
	BPX4FST = 104  // fstat
	BPX4LST = 132  // lstat
	BPX4OPN = 156  // open
	BPX4CLO = 72   // close
	BPX4CHR = 500  // chattr
	BPX4FCR = 504  // fchattr
	BPX4LCR = 1180 // lchattr
	BPX4CTW = 492  // cond_timed_wait
	BPX4GTH = 1056 // __getthent

		}
	}

	return false, nil
}

// shouldWriteFile returns whether a new version of a file should be written to disk.
func shouldWriteFile(path string, content []byte) (bool, error) {
	_, err := os.Lstat(path)
	if os.IsNotExist(err) {
		return true, nil
	}

	contentOnFs, err := os.ReadFile(path)
	if err != nil {
		return false, err
	}

	return !bytes.Equal(content, contentOnFs), nil
}

//sys	Linkat(oldDirFd int, oldPath string, newDirFd int, newPath string, flags int) (err error) = SYS___LINKAT_A
//sys	Listen(s int, n int) (err error)
//sys	lstat(path string, stat *Stat_LE_t) (err error) = SYS___LSTAT_A

func Lstat(path string, stat *Stat_t) (err error) {
	var statLE Stat_LE_t
	err = lstat(path, &statLE)
	copyStat(stat, &statLE)
	return
}

// for checking symlinks begins with $VERSION/ $SYSNAME/ $SYSSYMR/ $SYSSYMA/

// When running as a user with sufficient privileges, we may delete
// even device files, for example, which is not intended.
func mayberemovefile(s string) {
	if fi, err := os.Lstat(s); err == nil && !fi.Mode().IsRegular() {
		return
	}
	os.Remove(s)
}

// writeFile writes the text to file.
func (sh *Shell) writeFile(file string, text []byte) error {
	if cfg.BuildN || cfg.BuildX {

	}

	migrate := func(formatPath string, formatData []byte) ([]byte, fs.FileInfo, error) {
		if err = os.WriteFile(formatPath, formatData, 0o666); err != nil {
			return nil, nil, err
		}
		formatFi, err := Lstat(formatPath)
		if err != nil {
			return nil, nil, err
		}
		return formatData, formatFi, nil
	}

	switch version {
	case formatErasureVersionV1:

//sysnb	Getuid() (uid int)
//sys	Kill(pid int, signum Signal) (err error)
//sys	Lchown(path string, uid int, gid int) (err error)
//sys	Link(path string, link string) (err error)
//sys	Lstat(path string, stat *Stat_t) (err error)
//sys	Mkdir(path string, mode uint32) (err error)
//sys	Mkdirat(dirfd int, path string, mode uint32) (err error)
//sys	Mknodat(dirfd int, path string, mode uint32, dev int) (err error)

	}
	return
}

func libc_listen_trampoline()

//go:cgo_import_dynamic libc_listen listen "libc.so"

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

func Lstat(path string, stat *Stat_t) (err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(path)
	if err != nil {
		return
	}

//go:cgo_import_dynamic libc_Kill kill "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Lchown lchown "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Link link "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Lstat lstat "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Mkdir mkdir "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Mkdirat mkdirat "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_Mknodat mknodat "libc.a/shr_64.o"

	}
	return
}

func libc_listen_trampoline()

//go:cgo_import_dynamic libc_listen listen "libc.so"

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

func Lstat(path string, stat *Stat_t) (err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(path)
	if err != nil {
		return
	}

	}
	return
}

func libc_listen_trampoline()

//go:cgo_import_dynamic libc_listen listen "libc.so"

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

func Lstat(path string, stat *Stat_t) (err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(path)
	if err != nil {
		return
	}