/* * Copyright (c) 2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef POWERMGR_SERVICES_ASYNC_REPLY_H #define POWERMGR_SERVICES_ASYNC_REPLY_H #include <mutex> #include <condition_variable> #include <nocopyable.h> #include "iremote_broker.h" #include "iremote_stub.h" #include "iremote_proxy.h" namespace OHOS { namespace PowerMgr { class IPowerMgrAsync : public IRemoteBroker { public: enum PowerInterfaceId { SEND_ASYNC_REPLY = 0, }; virtual void SendAsyncReply(int reply) = 0; DECLARE_INTERFACE_DESCRIPTOR(u"ohos.powermgr.IPowerMgrAsync"); }; class PowerMgrStubAsync : public IRemoteStub<IPowerMgrAsync> { public: DISALLOW_COPY_AND_MOVE(PowerMgrStubAsync); PowerMgrStubAsync() = default; ~PowerMgrStubAsync() override = default; int OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override; void SendAsyncReply(int reply) override; int WaitForAsyncReply(int timeout); private: std::mutex mutex_; std::condition_variable cv_; int asyncReply_ = { 0 }; bool notified {false}; }; class PowerMgrProxyAsync : public IRemoteProxy<IPowerMgrAsync> { public: explicit PowerMgrProxyAsync(const sptr<IRemoteObject>& impl) : IRemoteProxy<IPowerMgrAsync>(impl) {} ~PowerMgrProxyAsync() = default; DISALLOW_COPY_AND_MOVE(PowerMgrProxyAsync); void SendAsyncReply(int reply) override; private: static inline BrokerDelegator<PowerMgrProxyAsync> delegator_; }; } // namespace PowerMgr } // namespace OHOS #endif // POWERMGR_SERVICES_ASYNC_REPLY_H