1 /*
2  * Copyright (c) 2023 Huawei Device Co., Ltd.
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 BASE_EVENT_RAW_INCLUDE_VALUE_PARAM_H
17 #define BASE_EVENT_RAW_INCLUDE_VALUE_PARAM_H
18 
19 #include <cstdarg>
20 #include <cstddef>
21 #include <cstdint>
22 
23 namespace OHOS {
24 namespace HiviewDFX {
25 namespace EventRaw {
26 enum DataCodedType: uint8_t {
27     UNSIGNED_VARINT,
28     UNSIGNED_VARINT_ARRAY,
29     SIGNED_VARINT,
30     SIGNED_VARINT_ARRAY,
31     FLOATING,
32     FLOATING_ARRAY,
33     DSTRING,
34     DSTRING_ARRAY,
35 };
36 
37 class ValueParam {
38 public:
39     virtual bool AsUint64(uint64_t& dest) = 0;
40     virtual bool AsInt64(int64_t& dest) = 0;
41     virtual bool AsDouble(double& dest) = 0;
42     virtual bool AsString(std::string& dest) = 0;
43     virtual bool AsUint64Vec(std::vector<uint64_t>& dest) = 0;
44     virtual bool AsInt64Vec(std::vector<int64_t>& dest) = 0;
45     virtual bool AsDoubleVec(std::vector<double>& dest) = 0;
46     virtual bool AsStringVec(std::vector<std::string>& dest) = 0;
47     virtual DataCodedType GetDataCodedType() = 0;
48 };
49 } // namespace EventRaw
50 } // namespace HiviewDFX
51 } // namespace OHOS
52 
53 #endif // BASE_EVENT_RAW_INCLUDE_VALUE_PARAM_H