1 /* 2 * Copyright (c) 2022 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 _INFO_DEVICE_API_VERSION_H 17 #define _INFO_DEVICE_API_VERSION_H 18 19 #ifdef __cplusplus 20 extern "C" { 21 #endif 22 23 /** 24 * @brief Init the api version number of the device. 25 * @return void. 26 */ 27 void InitDeviceApiVersion(void); 28 29 /** 30 * @brief Get the api version number of the device. 31 * @return The api version number of the device. 32 */ 33 int get_device_api_version(void); 34 35 /** 36 * @brief Get the api version number of the device, the value is equal to const.ohos.apiversion value. 37 * If get api version value not equal API_VERSION_DEFAULT, the cached value will be used and not be updated. 38 * @return The api version number of the device, or 0 on default/failure. 39 */ 40 int get_device_api_version_inner(void); 41 42 #ifdef __cplusplus 43 } 44 #endif 45 46 #endif // _INFO_DEVICE_API_VERSION_H 47