1 /*
2  * Copyright (C) 2022 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 #include <type_traits>
18 
19 namespace chre {
20 
21 // Helper that does explicit conversion of an enum class to its underlying/base
22 // type.
23 template <typename EnumType>
asBaseType(EnumType value)24 inline constexpr typename std::underlying_type<EnumType>::type asBaseType(
25     EnumType value) {
26   return static_cast<typename std::underlying_type<EnumType>::type>(value);
27 }
28 
29 }  // namespace chre
30