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 SCREENLOCK_MANAGER_ACCESS_LOADER_H 17 #define SCREENLOCK_MANAGER_ACCESS_LOADER_H 18 19 #include <string> 20 namespace OHOS { 21 namespace Security { 22 namespace AccessToken { 23 namespace { 24 const int32_t DEFAULT_VALUE = -1; 25 } 26 const static std::string SCREENLOCK_MANAGER_LIBPATH = "libaccesstoken_screenlock_manager.z.so"; 27 28 class ScreenLockManagerAccessLoaderInterface { 29 public: ScreenLockManagerAccessLoaderInterface()30 ScreenLockManagerAccessLoaderInterface() {} ~ScreenLockManagerAccessLoaderInterface()31 virtual ~ScreenLockManagerAccessLoaderInterface() {} 32 virtual bool IsScreenLocked(); 33 }; 34 35 class ScreenLockManagerAccessLoader final: public ScreenLockManagerAccessLoaderInterface { 36 bool IsScreenLocked() override; 37 }; 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 void* Create(); 43 void Destroy(void* loaderPtr); 44 #ifdef __cplusplus 45 } 46 #endif 47 } // namespace AccessToken 48 } // namespace Security 49 } // namespace OHOS 50 #endif // SCREENLOCK_MANAGER_ACCESS_LOADER_H