1 /* 2 * Copyright (c) 2022 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 USBD_LOAD_USB_SERVICE_H 17 #define USBD_LOAD_USB_SERVICE_H 18 #include <atomic> 19 #include <csignal> 20 #include <cstdlib> 21 #include <hdf_base.h> 22 #include <hdf_log.h> 23 #include <sys/time.h> 24 25 #include "system_ability_definition.h" 26 #include "system_ability_load_callback_stub.h" 27 28 namespace OHOS { 29 namespace HDI { 30 namespace Usb { 31 namespace V1_0 { 32 class OnDemandLoadCallback : public SystemAbilityLoadCallbackStub { 33 public: 34 std::atomic_bool loading_ {false}; 35 explicit OnDemandLoadCallback(); 36 37 void OnLoadSystemAbilitySuccess(int32_t systemAbilityId, const sptr<IRemoteObject> &remoteObject); 38 void OnLoadSystemAbilityFail(int32_t systemAbilityId); 39 40 private: 41 }; 42 43 class UsbdLoadService { 44 public: UsbdLoadService(int32_t saId)45 UsbdLoadService(int32_t saId) : saId_(saId) {}; 46 ~UsbdLoadService() = default; 47 int32_t LoadService(); 48 49 private: 50 sptr<OnDemandLoadCallback> loadCallback_ {nullptr}; 51 int32_t saId_ {0}; 52 }; 53 } // namespace V1_0 54 } // namespace Usb 55 } // namespace HDI 56 } // namespace OHOS 57 58 #endif 59