}
	return f
}

// Perm returns, as a slice of n ints, a pseudo-random permutation of the integers
// in the half-open interval [0,n).
func (r *Rand) Perm(n int) []int {
	m := make([]int, n)
	// In the following loop, the iteration when i=0 always swaps m[0] with m[0].
	// A change to remove this useless iteration is to assign 1 to i in the init
	// statement. But Perm also effects r. Making this change will affect

  bool TransposeFirstTwoDimToLast(DenseIntElementsAttr perm) const {
    int rank = perm.getNumElements();
    if (rank < 3) return false;
    for (int i = 0; i < rank - 2; i++) {
      if (perm.getValues<APInt>()[i] != i + 2) {
        return false;
      }
    }
    return perm.getValues<APInt>()[rank - 2] == 0 &&
           perm.getValues<APInt>()[rank - 1] == 1;
  }
};

			}
		})
	}
}

func removeThenCreate(name string, data []byte, perm os.FileMode) error {
	if err := os.Remove(name); err != nil {
		if !os.IsNotExist(err) {
			return err
		}
	}
	return os.WriteFile(name, data, perm)
}

func createCertAndKeyFiles(certDir string) (string, string, error) {

type Filesystem interface {
	// from "os"
	Stat(name string) (os.FileInfo, error)
	Create(name string) (File, error)
	Rename(oldpath, newpath string) error
	MkdirAll(path string, perm os.FileMode) error
	Chtimes(name string, atime time.Time, mtime time.Time) error
	RemoveAll(path string) error
	Remove(name string) error

	// from "os"
	ReadFile(filename string) ([]byte, error)

// can be reached, return true.
func (con EtcdConnection) CheckEtcdServers() (done bool, err error) {
	// Attempt to reach every Etcd server randomly.
	serverNumber := len(con.ServerList)
	serverPerms := rand.Perm(serverNumber)
	for _, index := range serverPerms {
		host, err := parseServerURI(con.ServerList[index])
		if err != nil {
			return false, err
		}
		if con.serverReachable(host) {
			return true, nil
		}
	}

	ENOSR
	ENOSTR
	ENOSYS
	ENOTBLK
	ENOTCONN
	ENOTEMPTY
	ENOTNAM
	ENOTRECOVERABLE
	ENOTSOCK
	ENOTSUP
	ENOTTY
	ENOTUNIQ
	ENXIO
	EOPNOTSUPP
	EOVERFLOW
	EOWNERDEAD
	EPERM
	EPFNOSUPPORT
	EPIPE
	EPROTO
	EPROTONOSUPPORT
	EPROTOTYPE
	ERANGE
	EREMCHG
	EREMOTE
	EREMOTEIO
	ERESTART
	EROFS
	ESHUTDOWN
	ESOCKTNOSUPPORT
	ESPIPE
	ESRCH
	ESRMNT

}
func (handler *osIOHandler) EvalSymlinks(path string) (string, error) {
	return filepath.EvalSymlinks(path)
}
func (handler *osIOHandler) WriteFile(filename string, data []byte, perm os.FileMode) error {
	return ioutil.WriteFile(filename, data, perm)
}

// given a wwn and lun, find the device and associated devicemapper parent
func findDisk(wwn, lun string, io ioHandler, deviceUtil volumeutil.DeviceUtil) (string, string) {

				}
				actualMode := st.Mode()
				if actualMode != test.perm {
					if actualMode^test.perm == os.ModeSetgid && test.perm&os.ModeSetgid == 0 {
						// when TMPDIR is a kubernetes emptydir, the sticky gid bit is set due to fsgroup
						t.Logf("masking bit from %o", actualMode)
					} else {
						t.Errorf("expected permissions %o, got %o (%b)", test.perm, actualMode, test.perm^actualMode)
					}
				}
			}
		})
	}
}

	return
}

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

func create(path string, mode int, perm uint32) (fd int, err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(path)
	if err != nil {
		return
	}
	r0, _, e1 := Syscall(SYS_CREATE, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
	fd = int(r0)
	if int32(r0) == -1 {
		err = e1
	}
	return
}

	return
}

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

func create(path string, mode int, perm uint32) (fd int, err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(path)
	if err != nil {
		return
	}
	r0, _, e1 := Syscall(SYS_CREATE, uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(perm))
	fd = int(r0)
	if int32(r0) == -1 {
		err = e1
	}
	return
}