1 /*
2  * Copyright 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <cstdint>
20 #include <vector>
21 
22 namespace annotation_util {
23 
24 typedef uint64_t AnnotationId;
25 typedef std::vector<uint8_t> SerializedAnnotation;
26 constexpr int kKeyError = -1;
27 constexpr AnnotationId kAnnotationError = -1;
28 constexpr uint64_t kStreamError = -1;
29 
30 // Returns kAnnotationError if unsuccessful
31 AnnotationId DecodeAnnotationSerialization(const SerializedAnnotation &ser,
32                                            const std::vector<int>& radix_mult);
33 
34 // Returns 0 if successful, 1 if not
35 int SerializeAnnotationId(uint64_t id, SerializedAnnotation& ser,
36                           const std::vector<int>& radix_mult);
37 
38 void SetUpAnnotationRadixes( std::vector<int>& radix_mult,
39                              const std::vector<int>& enum_sizes);
40 
41 } // namespace annotation_util
42