1 /*
2  * Copyright (c) 2021 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 INCLUDE_BITCAST_H
17 #define INCLUDE_BITCAST_H
18 
19 #include <cstring>
20 
21 namespace OHOS {
22 namespace nmd {
23 namespace common {
24 namespace internal_casts {
25 template<class Dest, class Source>
26 struct is_bitcastable
27     : std::integral_constant<bool,
28           sizeof(Dest) == sizeof(Source) && std::is_trivially_copyable<Source>::value &&
29               std::is_trivially_copyable<Dest>::value && std::is_default_constructible<Dest>::value> {};
30 } // namespace internal_casts
31 } // namespace common
32 } // namespace nmd
33 } // namespace OHOS
34 #endif // INCLUDE_BITCAST_H
35