// for testing purposes.
type NetworkInterfacer interface {
	InterfaceAddrs() ([]net.Addr, error)
}

// RealNetwork implements the NetworkInterfacer interface for production code, just
// wrapping the underlying net library function calls.
type RealNetwork struct{}

// InterfaceAddrs wraps net.InterfaceAddrs(), it's a part of NetworkInterfacer interface.
func (RealNetwork) InterfaceAddrs() ([]net.Addr, error) {

	addr, err := windows.MapViewOfFile(h, syscall.FILE_MAP_READ|syscall.FILE_MAP_WRITE, 0, 0, 0)
	if err != nil {
		return Data{}, fmt.Errorf("MapViewOfFile %s: %w", f.Name(), err)
	}
	// need to remember addr and h for unmapping
	return Data{f, unsafe.Slice((*byte)(unsafe.Pointer(addr)), size), h}, nil
}

func munmapFile(d Data) error {
	err := windows.UnmapViewOfFile(uintptr(unsafe.Pointer(&d.Data[0])))
	x, ok := d.Windows.(windows.Handle)

    }

    public AbstractMojoExecutionException(String message, Throwable cause) {
        super(message, cause);
    }

    /**
     * Constructs a new {@code AbstractMojoExecutionException} exception wrapping an underlying {@code Throwable}.
     *
     * @param cause the cause which is saved for later retrieval by the {@link #getCause()} method.

public abstract class ForwardingImmutableSet<E> extends ImmutableSet<E> {
  private final transient Set<E> delegate;

  ForwardingImmutableSet(Set<E> delegate) {
    // TODO(cpovirk): are we over-wrapping?
    this.delegate = Collections.unmodifiableSet(delegate);
  }

  @Override
  public UnmodifiableIterator<E> iterator() {
    return Iterators.unmodifiableIterator(delegate.iterator());
  }

  @Override

		panic("mmap size too small")
	}
	copy(out.buf[oldlen:], out.heap)
	out.heap = out.heap[:0]
	return nil
}

func (out *OutBuf) munmap() {
	if out.buf == nil {
		return
	}
	// Apparently unmapping without flush may cause ACCESS_DENIED error
	// (see issue 38440).
	err := syscall.FlushViewOfFile(uintptr(unsafe.Pointer(&out.buf[0])), 0)
	if err != nil {
		Exitf("FlushViewOfFile failed: %v", err)
	}

	// clientCA holds the content for the clientCA bundle
	clientCA    caBundleContent
	servingCert certKeyContent
	sniCerts    []sniCertKeyContent
}

// caBundleContent holds the content for the clientCA bundle.  Wrapping the bytes makes the Equals work nicely with the
// method receiver.
type caBundleContent struct {
	caBundle []byte
}

func (c *dynamicCertificateContent) Equal(rhs *dynamicCertificateContent) bool {

	*out = *t
}

// NewTime returns a wrapped instance of the provided time
func NewTime(time time.Time) Time {
	return Time{time}
}

// Date returns the Time corresponding to the supplied parameters
// by wrapping time.Date.
func Date(year int, month time.Month, day, hour, min, sec, nsec int, loc *time.Location) Time {
	return Time{time.Date(year, month, day, hour, min, sec, nsec, loc)}
}

// Now returns the current local time.

// NewMicroTime returns a wrapped instance of the provided time
func NewMicroTime(time time.Time) MicroTime {
	return MicroTime{time}
}

// DateMicro returns the MicroTime corresponding to the supplied parameters
// by wrapping time.Date.
func DateMicro(year int, month time.Month, day, hour, min, sec, nsec int, loc *time.Location) MicroTime {
	return MicroTime{time.Date(year, month, day, hour, min, sec, nsec, loc)}
}

    assertEquals(65536, replacementArray.length);
    // The final element should always be non-null.
    assertNotNull(replacementArray[replacementArray.length - 1]);
    // Exhaustively check all mappings (an int index avoids wrapping).
    for (int n = 0; n < replacementArray.length; ++n) {
      char c = (char) n;
      if (replacementArray[n] != null) {
        assertEquals(map.get(c), new String(replacementArray[n]));
      } else {

        // is going to be executed before this fixed side effect.
        // It is not possible to preserve linear execution order in the general case,
        // as the transformed provider can have side effects hidden under other wrapping providers.
        return Providers.internal(transformedProvider).withSideEffect(SideEffect.fixedFrom(value));
    }