}

            int ncpos = getHeaderStart() + negotiateContextOffset;

            // Validate that negotiate context data doesn't start beyond buffer
            if (ncpos < 0 || ncpos >= buffer.length) {
                throw new SMBProtocolDecodingException(
                        "Negotiate context offset points beyond buffer (offset: " + ncpos + ", buffer size: " + buffer.length + ")");
            }

     */
    public void find(char c) {
        int cpos = pos;
        while (cpos < input.length()) {
            if (input.charAt(cpos) == c) {
                break;
            }
            cpos++;
        }
        pos = cpos;
    }

    /**

	visit(f, x, context)
	switch n := x.(type) {
	case *ast.Expr:
		f.walk(*n, context, visit)

	// everything else just recurs
	default:
		error_(token.NoPos, "unexpected type %T in walk", x)
		panic("unexpected type")

	case nil:

	// These are ordered and grouped to match ../../go/ast/ast.go
	case *ast.Field:
		if len(n.Names) == 0 && context == ctxField {

    // the given node name (error_node_) and requested device (error_device_).
    for (const auto node : graph->get()->nodes()) {
      if (node->name().find(error_node_) != string::npos &&
          node->requested_device() == error_device_) {
        return tensorflow::errors::Internal("Injected graph pass error.");
      }
    }
    return absl::OkStatus();
  }

 private:

    ASSERT_EQ(TF_OK, TF_GetCode(status.get())) << TF_Message(status.get());
    string device_name(dev);
    if (device_name.find("GPU:0") != string::npos) {
      has_gpu0 = true;
    }
    if (device_name.find("GPU:1") != string::npos) {
      has_gpu1 = true;
    }
  }

  const char* kCPUDevice = "CPU:0";
  if (!has_gpu0 || !has_gpu1) {
    TF_DeleteDeviceList(devices);

pkg go/token, const MAP Token
pkg go/token, const MUL Token
pkg go/token, const MUL_ASSIGN Token
pkg go/token, const NEQ Token
pkg go/token, const NOT Token
pkg go/token, const NoPos Pos
pkg go/token, const OR Token
pkg go/token, const OR_ASSIGN Token
pkg go/token, const PACKAGE Token
pkg go/token, const PERIOD Token
pkg go/token, const QUO Token
pkg go/token, const QUO_ASSIGN Token

pkg go/token, const LowestPrec = 0
pkg go/token, const MAP = 77
pkg go/token, const MUL = 14
pkg go/token, const MUL_ASSIGN = 25
pkg go/token, const NEQ = 44
pkg go/token, const NOT = 43
pkg go/token, const NoPos = 0
pkg go/token, const OR = 18
pkg go/token, const OR_ASSIGN = 29
pkg go/token, const PACKAGE = 78
pkg go/token, const PERIOD = 53
pkg go/token, const QUO = 15
pkg go/token, const QUO_ASSIGN = 26