1 /* 2 * Copyright (C) 2021 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 TELEPHONY_STATE_MANAGER_H 17 #define TELEPHONY_STATE_MANAGER_H 18 19 #include <stdint.h> 20 21 namespace OHOS { 22 template<typename T> 23 class sptr; 24 namespace Telephony { 25 class TelephonyObserverBroker; 26 class TelephonyStateManager { 27 public: 28 static int32_t AddStateObserver(const sptr<TelephonyObserverBroker> &telephonyObserver, 29 int32_t slotId, uint32_t mask, bool notifyNow); 30 static int32_t RemoveStateObserver(int32_t slotId, uint32_t mask); 31 }; 32 } // namespace Telephony 33 } // namespace OHOS 34 #endif // TELEPHONY_STATE_MANAGER_H