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 NATIVE_TELEPHONY_DATA_API_H 17 #define NATIVE_TELEPHONY_DATA_API_H 18 19 /** 20 * @file telephony_data.h 21 * 22 * @brief Provides C interface for the telephony cellular data. 23 * 24 * @kit TelephonyKit 25 * @syscap SystemCapability.Telephony.CellularData 26 * @library libtelephony_data.so 27 * @since 13 28 */ 29 30 #include <stdint.h> 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /** 37 * @brief Obtains the default cellular data slot id. 38 * 39 * @return the default cellular data slot id (0 for slot 1, 1 for slot 2). 40 * @syscap SystemCapability.Telephony.CellularData 41 * @since 13 42 */ 43 int32_t OH_Telephony_GetDefaultCellularDataSlotId(void); 44 45 #ifdef __cplusplus 46 } 47 #endif 48 49 #endif // NATIVE_TELEPHONY_DATA_API_H 50