1 /* Copyright 2020 The TensorFlow Authors. All Rights Reserved.
2 
3 Licensed under the Apache License, Version 2.0 (the "License");
4 you may not use this file except in compliance with the License.
5 You may obtain a copy of the License at
6 
7     http://www.apache.org/licenses/LICENSE-2.0
8 
9 Unless required by applicable law or agreed to in writing, software
10 distributed under the License is distributed on an "AS IS" BASIS,
11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 See the License for the specific language governing permissions and
13 limitations under the License.
14 ==============================================================================*/
15 
16 #ifndef TENSORFLOW_C_EXPERIMENTAL_SAVED_MODEL_CORE_SIGNATURE_DEF_FUNCTION_METADATA_H_
17 #define TENSORFLOW_C_EXPERIMENTAL_SAVED_MODEL_CORE_SIGNATURE_DEF_FUNCTION_METADATA_H_
18 
19 #include <string>
20 #include <vector>
21 
22 #include "tensorflow/c/experimental/saved_model/core/tensor_spec.h"
23 #include "tensorflow/core/platform/status.h"
24 #include "tensorflow/core/protobuf/struct.pb.h"
25 
26 namespace tensorflow {
27 
28 // SignatureDefParam represents a named Tensor input or output to a
29 // SignatureDefFunction.
30 class SignatureDefParam {
31  public:
32   SignatureDefParam(std::string name, TensorSpec spec);
33 
34   const std::string& name() const;
35 
36   const TensorSpec& spec() const;
37 
38  private:
39   std::string name_;
40   TensorSpec spec_;
41 };
42 
43 class SignatureDefFunctionMetadata {
44  public:
45   SignatureDefFunctionMetadata() = default;
46   SignatureDefFunctionMetadata(std::vector<SignatureDefParam> arguments,
47                                std::vector<SignatureDefParam> returns);
48 
49   const std::vector<SignatureDefParam>& arguments() const;
50   const std::vector<SignatureDefParam>& returns() const;
51 
52  private:
53   std::vector<SignatureDefParam> arguments_;
54   std::vector<SignatureDefParam> returns_;
55 };
56 
57 }  // namespace tensorflow
58 
59 #endif  // TENSORFLOW_C_EXPERIMENTAL_SAVED_MODEL_CORE_SIGNATURE_DEF_FUNCTION_METADATA_H_
60