type Timespec struct {
	Sec  int32
	Nsec int32
}

type Timeval struct {
	Sec  int32
	Usec int32
}

type Timex struct {
	Modes     uint32
	Offset    int32
	Freq      int32
	Maxerror  int32
	Esterror  int32
	Status    int32
	Constant  int32
	Precision int32
	Tolerance int32
	Time      Timeval
	Tick      int32
	Ppsfreq   int32
	Jitter    int32
	Shift     int32
	Stabil    int32
	Jitcnt    int32

type Timespec struct {
	Sec  int32
	Nsec int32
}

type Timeval struct {
	Sec  int32
	Usec int32
}

type Timex struct {
	Modes     uint32
	Offset    int32
	Freq      int32
	Maxerror  int32
	Esterror  int32
	Status    int32
	Constant  int32
	Precision int32
	Tolerance int32
	Time      Timeval
	Tick      int32
	Ppsfreq   int32
	Jitter    int32
	Shift     int32
	Stabil    int32
	Jitcnt    int32

	SO_ACCEPTFILTER                   = 0x1000
	SO_BROADCAST                      = 0x20
	SO_CPUHINT                        = 0x1030
	SO_DEBUG                          = 0x1
	SO_DONTROUTE                      = 0x10
	SO_ERROR                          = 0x1007
	SO_KEEPALIVE                      = 0x8
	SO_LINGER                         = 0x80
	SO_NOSIGPIPE                      = 0x800
	SO_OOBINLINE                      = 0x100

	default:
		fmt.Fprintf(os.Stderr, "unknown subprocess level %s\n", lvl)
		os.Exit(1)
	}

	t.Parallel()

	pty, procTTYName, err := testpty.Open()
	if err != nil {
		ptyErr := err.(*testpty.PtyError)
		if ptyErr.FuncName == "posix_openpt" && ptyErr.Errno == syscall.EACCES {
			t.Skip("posix_openpt failed with EACCES, assuming chroot and skipping")
		}
		t.Fatal(err)
	}
	defer pty.Close()

		for _, chain := range s.verifiedChains {
			b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) {
				// We elide the first certificate because it's always the leaf.
				if len(chain) == 0 {
					b.SetError(errors.New("tls: internal error: empty verified chain"))
					return
				}
				for _, cert := range chain[1:] {
					b.AddUint24LengthPrefixed(func(b *cryptobyte.Builder) {
						b.AddBytes(cert.Raw)
					})

	SO_BINTIME                     = 0x2000
	SO_BROADCAST                   = 0x20
	SO_DEBUG                       = 0x1
	SO_DOMAIN                      = 0x1019
	SO_DONTROUTE                   = 0x10
	SO_ERROR                       = 0x1007
	SO_KEEPALIVE                   = 0x8
	SO_LABEL                       = 0x1009
	SO_LINGER                      = 0x80
	SO_LISTENINCQLEN               = 0x1013

	SO_BINTIME                     = 0x2000
	SO_BROADCAST                   = 0x20
	SO_DEBUG                       = 0x1
	SO_DOMAIN                      = 0x1019
	SO_DONTROUTE                   = 0x10
	SO_ERROR                       = 0x1007
	SO_KEEPALIVE                   = 0x8
	SO_LABEL                       = 0x1009
	SO_LINGER                      = 0x80
	SO_LISTENINCQLEN               = 0x1013

const (
	copyDirective    = "COPY"
	replaceDirective = "REPLACE"
	accessDirective  = "ACCESS"
)

// Parses location constraint from the incoming reader.
func parseLocationConstraint(r *http.Request) (location string, s3Error APIErrorCode) {
	// If the request has no body with content-length set to 0,
	// we do not have to validate location constraint. Bucket will
	// be created at default region.

	SO_BINTIME                     = 0x2000
	SO_BROADCAST                   = 0x20
	SO_DEBUG                       = 0x1
	SO_DOMAIN                      = 0x1019
	SO_DONTROUTE                   = 0x10
	SO_ERROR                       = 0x1007
	SO_KEEPALIVE                   = 0x8
	SO_LABEL                       = 0x1009
	SO_LINGER                      = 0x80
	SO_LISTENINCQLEN               = 0x1013

	SO_BINTIME                     = 0x2000
	SO_BROADCAST                   = 0x20
	SO_DEBUG                       = 0x1
	SO_DOMAIN                      = 0x1019
	SO_DONTROUTE                   = 0x10
	SO_ERROR                       = 0x1007
	SO_KEEPALIVE                   = 0x8
	SO_LABEL                       = 0x1009
	SO_LINGER                      = 0x80
	SO_LISTENINCQLEN               = 0x1013