1 /* 2 * Copyright (c) 2023 Shenzhen Kaihong DID 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 #ifndef SCOPE_GUARD_H 16 #define SCOPE_GUARD_H 17 #include <functional> 18 #include <nocopyable.h> 19 namespace OHOS { 20 class CodecScopeGuard : public NoCopyable { 21 public: CodecScopeGuard(std::function<void ()> onExitFunc)22 explicit CodecScopeGuard(std::function<void()> onExitFunc) : exitFunc_(std::move(onExitFunc)), sacked_(false) 23 {} ~CodecScopeGuard()24 ~CodecScopeGuard() 25 { 26 if (!sacked_ && exitFunc_ != nullptr) { 27 exitFunc_(); 28 } 29 } Sack()30 void Sack() 31 { 32 sacked_ = true; 33 } 34 35 private: 36 std::function<void()> exitFunc_; 37 bool sacked_; 38 }; 39 } // namespace OHOS 40 #endif 41