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 SYS_INSTALLER_CALLBACK_FUNC_H 17 #define SYS_INSTALLER_CALLBACK_FUNC_H 18 19 #include "isys_installer_callback.h" 20 21 namespace OHOS { 22 namespace SysInstaller { 23 class ISysInstallerCallbackFunc : public virtual RefBase { 24 public: 25 virtual void OnUpgradeProgress(UpdateStatus updateStatus, int percent, const std::string &resultMsg) = 0; 26 }; 27 } // namespace SysInstaller 28 } // namespace OHOS 29 #endif // SYS_INSTALLER_CALLBACK_FUNC_H 30