func Setattrlist(path string, attrlist *Attrlist, attrBuf []byte, options int) (err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(path)
	if err != nil {
		return
	}
	var _p1 unsafe.Pointer
	if len(attrBuf) > 0 {
		_p1 = unsafe.Pointer(&attrBuf[0])
	} else {
		_p1 = unsafe.Pointer(&_zero)
	}

func Setattrlist(path string, attrlist *Attrlist, attrBuf []byte, options int) (err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(path)
	if err != nil {
		return
	}
	var _p1 unsafe.Pointer
	if len(attrBuf) > 0 {
		_p1 = unsafe.Pointer(&attrBuf[0])
	} else {
		_p1 = unsafe.Pointer(&_zero)
	}

//sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
//sys	Setattrlist(path string, attrlist *Attrlist, attrBuf []byte, options int) (err error)
//sys	Setegid(egid int) (err error)
//sysnb	Seteuid(euid int) (err error)
//sysnb	Setgid(gid int) (err error)
//sys	Setlogin(name string) (err error)

// An attribute for an Op, such as an input/output type or for passing options.
//
// Essentially, this represents an OpDef::AttrDef and its context within the Op.
class AttrSpec {
 public:
  AttrSpec() = default;
  AttrSpec(const AttrSpec& other) = default;
  static AttrSpec Create(const OpDef::AttrDef& attr_def);

  const string& name() const { return name_; }
  const string& description() const { return description_; }

  let cppStorageType = "::llvm::SmallVector<int32_t>";
  let parser = "::mlir::TFL::parseI32Array($_parser)";
  let printer = "$_printer << '[' << $_self << ']'";
}

def DimensionMetadataAttr : AttrDef<TFL_Dialect, "DimensionMetadata"> {
  let mnemonic = "dimension_metadata";
  let parameters = (ins
      TFL_DimensionTypeAttr:$format,
      "int32_t":$dense_size,
      I32ArrayParameter:$segments,

#include "tensorflow/core/lib/strings/str_util.h"

namespace tensorflow {
namespace generator {

AttrSpec AttrSpec::Create(const OpDef::AttrDef& attr_def) {
  return AttrSpec(attr_def);
}

AttrSpec::AttrSpec(const OpDef::AttrDef& attr_def) {
  name_ = attr_def.name();
  description_ = attr_def.description();
  full_type_ = attr_def.type();
  default_value_ = attr_def.default_value();

> _For example, an `OpDef` proto's `ArgDef` members contain a type string, which
> must be dereferenced to an `AttrDef` by name to determine its type. This
> `AttrDef` proto message in turn contains a type string which may need to be
> parsed as "list(type)". Other `AttrDef` messages are not types, but instead
> argument-like modifiers. In contrast, the generator model `ArgSpec` contains a

  }
  for (const OpDef::ArgDef& arg_def : op_def.output_arg()) {
    ArgSpec arg = ArgSpec::CreateOutput(arg_def, output_args_.size());
    output_args_.push_back(arg);
  }
  // Parse the attributes.
  for (const OpDef::AttrDef& attr_def : op_def.attr()) {
    AttrSpec attr = AttrSpec::Create(attr_def);
    // Only non-inferred args are added as arguments.
    if (inferred_attrs.find(attr_def.name()) == inferred_attrs.end()) {

  }

  void GetAttr(const char* attr_name, AttrValue* out_attr) {
    TF_Buffer* attr_buf = TF_NewBuffer();
    TF_FunctionGetAttrValueProto(func_, attr_name, attr_buf, s_);
    ASSERT_TRUE(out_attr->ParseFromArray(attr_buf->data, attr_buf->length));
    TF_DeleteBuffer(attr_buf);
  }

  const char* func_name_ = "MyFunc";
  const char* func_node_name_ = "MyFunc_0";
  TF_Status* s_;

	// as it will be included verbatim in the template output.
	URL string

	// Srcset encapsulates a known safe srcset attribute
	// (see https://w3c.github.io/html/semantics-embedded-content.html#element-attrdef-img-srcset).
	//
	// Use of this type presents a security risk:
	// the encapsulated content should come from a trusted source,
	// as it will be included verbatim in the template output.
	Srcset string
)