// Sys implements the Sys method of Message interface.
func (m *InterfaceMessage) Sys() []Sys {
	return []Sys{
		&InterfaceMetrics{
			Type: int(m.raw[m.extOff]),
			MTU:  int(nativeEndian.Uint32(m.raw[m.extOff+8 : m.extOff+12])),
		},
	}
}

func probeRoutingStack() (int, map[int]*wireFormat) {
	rtm := &wireFormat{extOff: 40, bodyOff: sizeofRtMsghdrNetBSD7}

	}
	m := &InterfaceMessage{
		Version: int(b[2]),
		Type:    int(b[3]),
		Flags:   int(nativeEndian.Uint32(b[16:20])),
		Index:   int(nativeEndian.Uint16(b[6:8])),
		Addrs:   make([]Addr, syscall.RTAX_MAX),
		raw:     b[:l],
	}
	ll := int(nativeEndian.Uint16(b[4:6]))
	if len(b) < ll {
		return nil, errInvalidMessage
	}
	a, err := parseLinkAddr(b[ll:])
	if err != nil {
		return nil, err
	}

func (m *RouteMessage) Sys() []Sys {
	if kernelAlign == 8 {
		return []Sys{
			&RouteMetrics{
				PathMTU: int(nativeEndian.Uint64(m.raw[m.extOff+8 : m.extOff+16])),
			},
		}
	}
	return []Sys{
		&RouteMetrics{
			PathMTU: int(nativeEndian.Uint32(m.raw[m.extOff+4 : m.extOff+8])),
		},
	}
}

// InterfaceMetrics represents interface metrics.
type InterfaceMetrics struct {
	Type int // interface type

			// at the bound address to the raw connection
			// and to classify the address family of the
			// underlying socket by the bound address:
			//
			// - When IP.To16() != nil and IP.To4() == nil,
			//   we can assume that the raw connection
			//   consists of an IPv6 socket using only
			//   IPv6 addresses.
			//
			// - When IP.To16() == nil and IP.To4() != nil,
			//   the raw connection consists of an IPv4

    },
    "io.k8s.apimachinery.pkg.runtime.RawExtension": {
      "description": "RawExtension is used to hold extensions in external versions.",
      "required": [
        "Raw"
      ],
      "properties": {
        "Raw": {
          "description": "Raw is the underlying serialization of this object.",
          "type": "string",
          "format": "byte"
        }
      }
    }
  }

func NewChecksumFromData(t ChecksumType, data []byte) *Checksum {
	if !t.IsSet() {
		return nil
	}
	h := t.Hasher()
	h.Write(data)
	raw := h.Sum(nil)
	c := Checksum{Type: t, Encoded: base64.StdEncoding.EncodeToString(raw), Raw: raw}
	if !c.Valid() {
		return nil
	}
	return &c
}

// ReadCheckSums will read checksums from b and return them.

				// partial decoded result.
				if n == 0 || !strings.HasPrefix(tt.raw, s) {
					t.Errorf("got %d bytes (%q), want a non-empty prefix of %q", n, s, tt.raw)
				}
			}
			continue
		}
		if s != tt.raw {
			t.Errorf("%s: got %d-byte %q want %d-byte %q", tt.desc, n, s, len(tt.raw), tt.raw)
		}
	}
}

func TestReaderReset(t *testing.T) {
	var b bytes.Buffer

func ParseOne(fs *flag.FlagSet, args []string) (f *flag.Flag, remainingArgs []string, err error) {
	// This function is loosely derived from (*flag.FlagSet).parseOne.

	raw, args := args[0], args[1:]
	arg := raw
	if strings.HasPrefix(arg, "--") {
		if arg == "--" {
			return nil, args, ErrFlagTerminator
		}
		arg = arg[1:] // reduce two minuses to one
	}

	switch arg {
	case "-?", "-h", "-help":

		"crypto",
		"encoding",
		"unsafe",
		"encoding/json",
		"runtime",
		"net",
	}
	var raws []*rawPackage
	for _, pkg := range pkgs {
		raw := importRaw(src, pkg)
		raws = append(raws, raw)
		t.Run(pkg, func(t *testing.T) {
			data := encodeModuleBytes([]*rawPackage{raw})
			m, err := fromBytes(src, data)
			if err != nil {
				t.Fatal(err)
			}
			checkPkg(t, m, pkg, data)
		})
	}

// Sys implements the Sys method of Message interface.
func (m *InterfaceMessage) Sys() []Sys {
	return []Sys{
		&InterfaceMetrics{
			Type: int(m.raw[m.extOff]),
			MTU:  int(nativeEndian.Uint32(m.raw[m.extOff+8 : m.extOff+12])),
		},
	}
}

func probeRoutingStack() (int, map[int]*wireFormat) {
	rtm := &wireFormat{extOff: 36, bodyOff: sizeofRtMsghdrDarwin15}