ENONET          = syscall.Errno(0x40)
	ENOPKG          = syscall.Errno(0x41)
	ENOPROTOOPT     = syscall.Errno(0x63)
	ENOSR           = syscall.Errno(0x3f)
	ENOSTR          = syscall.Errno(0x3c)
	ENOSYS          = syscall.Errno(0x59)
	ENOTCONN        = syscall.Errno(0x86)
	ENOTEMPTY       = syscall.Errno(0x5d)
	ENOTNAM         = syscall.Errno(0x89)
	ENOTRECOVERABLE = syscall.Errno(0xa6)

	if ts == nil {
		err := utimensat(AT_FDCWD, path, nil, 0)
		if err != ENOSYS {
			return err
		}
		return utimes(path, nil)
	}
	if len(ts) != 2 {
		return EINVAL
	}
	err := utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
	if err != ENOSYS {
		return err
	}
	// Not as efficient as it could be because Timespec and

	ENONET          = syscall.Errno(0x40)
	ENOPKG          = syscall.Errno(0x41)
	ENOPROTOOPT     = syscall.Errno(0x5c)
	ENOSR           = syscall.Errno(0x3f)
	ENOSTR          = syscall.Errno(0x3c)
	ENOSYS          = syscall.Errno(0x26)
	ENOTCONN        = syscall.Errno(0x6b)
	ENOTEMPTY       = syscall.Errno(0x27)
	ENOTNAM         = syscall.Errno(0x76)
	ENOTRECOVERABLE = syscall.Errno(0x83)

//sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys	Truncate(path string, length int64) (err error)

func Ustat(dev int, ubuf *Ustat_t) (err error) {
	return ENOSYS
}

//sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
//sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)

	}
}

// dupCloseOnExecOld always errors on wasip1 because there is no mechanism to
// duplicate file descriptors.
func dupCloseOnExecOld(fd int) (int, string, error) {
	return -1, "dup", syscall.ENOSYS
}

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

	return getdents(fd, buf)
}

// TODO, see golang.org/issue/5847
func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
	return -1, ENOSYS
}

func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
	var bufptr *Statfs_t
	var bufsize uintptr
	if len(buf) > 0 {
		bufptr = &buf[0]
		bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))

	ENONET          = syscall.Errno(0x40)
	ENOPKG          = syscall.Errno(0x41)
	ENOPROTOOPT     = syscall.Errno(0x5c)
	ENOSR           = syscall.Errno(0x3f)
	ENOSTR          = syscall.Errno(0x3c)
	ENOSYS          = syscall.Errno(0x26)
	ENOTCONN        = syscall.Errno(0x6b)
	ENOTEMPTY       = syscall.Errno(0x27)
	ENOTNAM         = syscall.Errno(0x76)
	ENOTRECOVERABLE = syscall.Errno(0x83)

	ENONET          = syscall.Errno(0x40)
	ENOPKG          = syscall.Errno(0x41)
	ENOPROTOOPT     = syscall.Errno(0x5c)
	ENOSR           = syscall.Errno(0x3f)
	ENOSTR          = syscall.Errno(0x3c)
	ENOSYS          = syscall.Errno(0x26)
	ENOTCONN        = syscall.Errno(0x6b)
	ENOTEMPTY       = syscall.Errno(0x27)
	ENOTNAM         = syscall.Errno(0x76)
	ENOTRECOVERABLE = syscall.Errno(0x83)

	ENONET          = syscall.Errno(0x40)
	ENOPKG          = syscall.Errno(0x41)
	ENOPROTOOPT     = syscall.Errno(0x5c)
	ENOSR           = syscall.Errno(0x3f)
	ENOSTR          = syscall.Errno(0x3c)
	ENOSYS          = syscall.Errno(0x26)
	ENOTCONN        = syscall.Errno(0x6b)
	ENOTEMPTY       = syscall.Errno(0x27)
	ENOTNAM         = syscall.Errno(0x76)
	ENOTRECOVERABLE = syscall.Errno(0x83)

		raceReleaseMerge(unsafe.Pointer(&ioSync))
	}
	return sendfile(outfd, infd, offset, count)
}

// TODO
func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
	return -1, ENOSYS
}

func direntIno(buf []byte) (uint64, bool) {
	return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
}

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