1 /* 2 * Copyright (c) 2024 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 CALLBACK_FFI_H 17 #define CALLBACK_FFI_H 18 19 #include <mutex> 20 #include <string> 21 22 #include "delay_suspend_info.h" 23 #include "expired_callback.h" 24 25 namespace OHOS { 26 namespace BackgroundTaskMgr { 27 class CallbackFFI : public ExpiredCallback { 28 public: 29 CallbackFFI(); 30 31 ~CallbackFFI() override; 32 33 void OnExpired() override; 34 35 void SetCallbackInfo(void (*callback)()); 36 37 private: 38 std::function<void()> ffiCallback_; 39 }; 40 41 extern std::map<int32_t, std::shared_ptr<CallbackFFI>> callbackInstances_; 42 extern std::mutex callbackLock_; 43 44 } // namespace BackgroundTaskMgr 45 } // namespace OHOS 46 #endif // CALLBACK_FFI_H