1 /* 2 * Copyright (c) 2025-2026 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 OHOS_TELEPHONYEXT_STATE_UTILS_H 17 #define OHOS_TELEPHONYEXT_STATE_UTILS_H 18 19 #include <list> 20 #include <string> 21 #include "cellular_data_client.h" 22 #include "event_handler.h" 23 #include "signal_information.h" 24 #include "network_search_types.h" 25 #include "core_manager_inner.h" 26 27 namespace OHOS::NetManagerStandard { 28 static constexpr int32_t DEFAULT_SLOT = 0; 29 class StateUtils final { 30 public: 31 StateUtils() = default; 32 ~StateUtils() = default; 33 34 static int64_t GetNowMilliSeconds(); 35 static int64_t GetCurrentSysTimeMs(); 36 static int32_t GetDefaultSlotId(); 37 static int32_t GetPrimarySlotId(); 38 static int32_t GetSlaveCardSlotId(); 39 static bool IsValidSlotId(int32_t slotId); 40 static bool IsRoaming(int32_t slotId); 41 static int32_t GetModemIdBySlotId(int32_t slotId); 42 static int32_t GetSlotIdByModemId(int32_t modemId); 43 }; 44 } 45 #endif 46