rsc.offset = rsc.size + offset
	}
	if rsc.offset < 0 {
		return rsc.offset, errors.New("seek to invalid negative offset")
	}
	if rsc.offset >= rsc.size {
		return rsc.offset, errors.New("seek past end of object")
	}
	if rsc.reader != nil {
		_ = rsc.reader.Close()
		rsc.reader = nil
	}
	return rsc.offset, nil
}

// Read call to implement io.Reader

/* checkoffset checks whether the immediate offset is valid for VLD[1-4].P and VST[1-4].P */
func (c *ctxt7) checkoffset(p *obj.Prog, as obj.As) {
	var offset, list, n, expect int64
	switch as {
	case AVLD1, AVLD2, AVLD3, AVLD4, AVLD1R, AVLD2R, AVLD3R, AVLD4R:
		offset = p.From.Offset
		list = p.To.Offset
	case AVST1, AVST2, AVST3, AVST4:
		offset = p.To.Offset
		list = p.From.Offset
	default:

	// issue 67470
	{"-07", "-25", "time zone offset hour out of range"},
	{"-07:00", "+25:00", "time zone offset hour out of range"},
	{"-07:00", "-23:61", "time zone offset minute out of range"},
	{"-07:00:00", "+23:59:61", "time zone offset second out of range"},
	{"Z07", "-25", "time zone offset hour out of range"},
	{"Z07:00", "+25:00", "time zone offset hour out of range"},

// schema_utils header.
// TODO(b/162392898): remove once all callers are updated to use schema v3a
// functions.

flatbuffers::Offset<OperatorCode> CreateOperatorCode(
    flatbuffers::FlatBufferBuilder &_fbb, BuiltinOperator builtin_code,
    flatbuffers::Offset<flatbuffers::String> custom_code, int32_t version) {
  OperatorCodeBuilder builder_(_fbb);
  builder_.add_version(version);

  int8_t deprecated_builtin_code =

		t.Errorf("sec = %d, nsec = %d, want sec = %d, nsec = 0", t2.Second(), t2.Nanosecond(), sec)
	}
}

func equalTimeAndZone(a, b Time) bool {
	aname, aoffset := a.Zone()
	bname, boffset := b.Zone()
	return a.Equal(b) && aoffset == boffset && aname == bname
}

var gobTests = []Time{
	Date(0, 1, 2, 3, 4, 5, 6, UTC),
	Date(7, 8, 9, 10, 11, 12, 13, FixedZone("", 0)),

func (b *streamingBitrotReader) ReadAt(buf []byte, offset int64) (int, error) {
	var err error
	if offset%b.shardSize != 0 {
		// Offset should always be aligned to b.shardSize
		// Can never happen unless there are programmer bugs
		return 0, errUnexpected
	}
	if b.rc == nil {
		// For the first ReadAt() call we need to open the stream for reading.
		b.currOffset = offset
		streamOffset := (offset/b.shardSize)*int64(b.h.Size()) + offset

  memcpy(*buffer, &num_strings, sizeof(int32_t));

  // Set offset of strings.
  int32_t start = sizeof(int32_t) * (num_strings + 2);
  for (size_t i = 0; i < offset_.size(); i++) {
    // TODO(b/165919229): This code will need changing if/when we port to a
    // big-endian platform.
    int32_t offset = start + offset_[i];
    memcpy(*buffer + sizeof(int32_t) * (i + 1), &offset, sizeof(int32_t));
  }

  // Copy data of strings.

// three, which does not have an extended builtin code.
flatbuffers::Offset<OperatorCode> CreateOperatorCode(
    flatbuffers::FlatBufferBuilder &_fbb,
    BuiltinOperator builtin_code = BuiltinOperator_ADD,
    flatbuffers::Offset<flatbuffers::String> custom_code = 0,
    int32_t version = 1);

flatbuffers::Offset<OperatorCode> CreateOperatorCodeDirect(
    flatbuffers::FlatBufferBuilder &_fbb,

func parseBase128Int(bytes []byte, initOffset int) (ret, offset int, failed bool) {
	offset = initOffset
	var ret64 int64
	for shifted := 0; offset < len(bytes); shifted++ {
		// 5 * 7 bits per byte == 35 bits of data
		// Thus the representation is either non-minimal or too large for an int32
		if shifted == 5 {
			failed = true
			return
		}
		ret64 <<= 7
		b := bytes[offset]

	if lastAddr, ok := p.dataAddr[name]; ok && nameAddr.Offset < lastAddr {
		p.errorf("overlapping DATA entry for %s", name)
		return
	}
	p.dataAddr[name] = nameAddr.Offset + int64(sz)

	switch valueAddr.Type {
	case obj.TYPE_CONST:
		switch sz {
		case 1, 2, 4, 8:
			nameAddr.Sym.WriteInt(p.ctxt, nameAddr.Offset, int(sz), valueAddr.Offset)
		default:
			p.errorf("bad int size for DATA argument: %d", sz)