1b1b8bc3fSopenharmony_ci/* 2b1b8bc3fSopenharmony_ci * Copyright (c) 2021 Huawei Device Co., Ltd. 3b1b8bc3fSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 4b1b8bc3fSopenharmony_ci * you may not use this file except in compliance with the License. 5b1b8bc3fSopenharmony_ci * You may obtain a copy of the License at 6b1b8bc3fSopenharmony_ci * 7b1b8bc3fSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 8b1b8bc3fSopenharmony_ci * 9b1b8bc3fSopenharmony_ci * Unless required by applicable law or agreed to in writing, software 10b1b8bc3fSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 11b1b8bc3fSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12b1b8bc3fSopenharmony_ci * See the License for the specific language governing permissions and 13b1b8bc3fSopenharmony_ci * limitations under the License. 14b1b8bc3fSopenharmony_ci */ 15b1b8bc3fSopenharmony_ci 16b1b8bc3fSopenharmony_ci#ifndef INCLUDE_BITCAST_H 17b1b8bc3fSopenharmony_ci#define INCLUDE_BITCAST_H 18b1b8bc3fSopenharmony_ci 19b1b8bc3fSopenharmony_ci#include <cstring> 20b1b8bc3fSopenharmony_ci 21b1b8bc3fSopenharmony_cinamespace OHOS { 22b1b8bc3fSopenharmony_cinamespace nmd { 23b1b8bc3fSopenharmony_cinamespace common { 24b1b8bc3fSopenharmony_cinamespace internal_casts { 25b1b8bc3fSopenharmony_citemplate<class Dest, class Source> 26b1b8bc3fSopenharmony_cistruct is_bitcastable 27b1b8bc3fSopenharmony_ci : std::integral_constant<bool, 28b1b8bc3fSopenharmony_ci sizeof(Dest) == sizeof(Source) && std::is_trivially_copyable<Source>::value && 29b1b8bc3fSopenharmony_ci std::is_trivially_copyable<Dest>::value && std::is_default_constructible<Dest>::value> {}; 30b1b8bc3fSopenharmony_ci} // namespace internal_casts 31b1b8bc3fSopenharmony_ci} // namespace common 32b1b8bc3fSopenharmony_ci} // namespace nmd 33b1b8bc3fSopenharmony_ci} // namespace OHOS 34b1b8bc3fSopenharmony_ci#endif // INCLUDE_BITCAST_H 35