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 /** 17 * @addtogroup Telephony 18 * @{ 19 * 20 * @brief Provides C interface for the telephony cellular data. 21 * 22 * @since 13 23 */ 24 25 /** 26 * @file telephony_data.h 27 * 28 * @brief Provides C interface for the telephony cellular data. 29 * 30 * @kit TelephonyKit 31 * @syscap SystemCapability.Telephony.CellularData 32 * @library libtelephony_data.so 33 * @since 13 34 */ 35 36 #ifndef NATIVE_TELEPHONY_DATA_API_H 37 #define NATIVE_TELEPHONY_DATA_API_H 38 39 #include <stdint.h> 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 /** 46 * @brief Obtains the default cellular data slot id. 47 * 48 * @return the default cellular data slot id (0 for slot 1, 1 for slot 2). 49 * @syscap SystemCapability.Telephony.CellularData 50 * @since 13 51 */ 52 int32_t OH_Telephony_GetDefaultCellularDataSlotId(void); 53 54 #ifdef __cplusplus 55 } 56 #endif 57 58 #endif // NATIVE_TELEPHONY_DATA_API_H 59 /** @} */ 60