if (!status.ok()) GTEST_SKIP() << "Append() not supported: " << status;
  status = new_file->Flush();
  if (!status.ok()) GTEST_SKIP() << "Flush() not supported: " << status;
  status = new_file->Close();
  if (!status.ok()) GTEST_SKIP() << "Close() not supported: " << status;

  std::unique_ptr<ReadOnlyMemoryRegion> region;
  status = env_->NewReadOnlyMemoryRegionFromFile(filepath, &region);

                                                TF_Status* status);

// Obtains statistics for the given path. If status is TF_OK, *stats is
// updated, otherwise it is not touched.
TF_CAPI_EXPORT extern void TF_FileStat(const char* filename,
                                       TF_FileStatistics* stats,
                                       TF_Status* status);

    static final int[] NT_STATUS_CODES = {
        NT_STATUS_OK,
        NT_STATUS_UNSUCCESSFUL,
        NT_STATUS_NOT_IMPLEMENTED,
        NT_STATUS_INVALID_INFO_CLASS,
        NT_STATUS_ACCESS_VIOLATION,
        NT_STATUS_INVALID_HANDLE,
        NT_STATUS_INVALID_PARAMETER,
        NT_STATUS_NO_SUCH_DEVICE,
        NT_STATUS_NO_SUCH_FILE,
        NT_STATUS_MORE_PROCESSING_REQUIRED,

        NT_STATUS_OBJECT_NAME_INVALID, NT_STATUS_OBJECT_NAME_NOT_FOUND, NT_STATUS_OBJECT_NAME_COLLISION, NT_STATUS_PORT_DISCONNECTED,
        NT_STATUS_OBJECT_PATH_INVALID, NT_STATUS_OBJECT_PATH_NOT_FOUND, NT_STATUS_OBJECT_PATH_SYNTAX_BAD, NT_STATUS_SHARING_VIOLATION,

    CHECK_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);
    TFE_OpAddInput(matmul, m, status);
    CHECK_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);
    TFE_OpAddInput(matmul, m, status);
    CHECK_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);
    TFE_Execute(matmul, &retvals[0], &num_retvals, status);
    CHECK_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);

  return StatusFromTF_Status(plugin_status.get());
}

Status ModularWritableFile::Sync() {
  if (ops_->sync == nullptr) return Flush();

  UniquePtrTo_TF_Status plugin_status(TF_NewStatus(), TF_DeleteStatus);
  ops_->sync(file_.get(), plugin_status.get());
  return StatusFromTF_Status(plugin_status.get());
}

Status ModularWritableFile::Name(StringPiece* result) const {
  *result = filename_;
  return OkStatus();
}

    TFE_TensorHandle* h = TFE_NewTensorHandle(t, status);
    ASSERT_TRUE(TF_GetCode(status) == TF_OK) << TF_Message(status);
    TF_DeleteTensor(t);

    TFE_Op* op = TFE_NewOp(ctx, "ident", status);
    ASSERT_TRUE(TF_GetCode(status) == TF_OK) << TF_Message(status);
    TFE_OpAddInput(op, h, status);
    ASSERT_TRUE(TF_GetCode(status) == TF_OK) << TF_Message(status);

    std::vector<TFE_TensorHandle*> result;

  ASSERT_EQ(TF_OK, TF_GetCode(status.get())) << TF_Message(status.get());

  TF_OutputListSetNumOutputs(mm_outputs, 1, status.get());
  ASSERT_EQ(TF_OK, TF_GetCode(status.get())) << TF_Message(status.get());
  TF_ExecuteOperation(fn_op, 1, &input_t, mm_outputs, status.get());
  ASSERT_EQ(TF_OK, TF_GetCode(status.get())) << TF_Message(status.get());

  ::tensorflow::Set_TF_Status_from_Status(status, s);
  if (s.ok()) {
    stats->length = cc_stats.length;
    stats->mtime_nsec = cc_stats.mtime_nsec;
    stats->is_directory = cc_stats.is_directory;
  }
}

void TF_NewWritableFile(const char* filename, TF_WritableFileHandle** handle,
                        TF_Status* status) {
  std::unique_ptr<::tensorflow::WritableFile> f;
  TF_SetStatus(status, TF_OK, "");

                                              TF_Status* status) {
  Session* session;
  status->status = NewSession(opt->options, &session);
  if (status->status.ok()) {
    return new TF_DeprecatedSession({session});
  } else {
    DCHECK_EQ(nullptr, session);
    return nullptr;
  }
}

void TF_CloseDeprecatedSession(TF_DeprecatedSession* s, TF_Status* status) {
  status->status = s->session->Close();
}