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 #include "adaptor_file.h" 17 #include <stddef.h> 18 #include "adaptor_log.h" 19 #include "file_operator.h" 20 IsFileOperatorValid(const FileOperator * fileOperator)21bool IsFileOperatorValid(const FileOperator *fileOperator) 22 { 23 if (fileOperator == NULL) { 24 LOG_ERROR("get null file operator"); 25 return false; 26 } 27 if (fileOperator->isFileExist == NULL) { 28 LOG_ERROR("get null exist file operator"); 29 return false; 30 } 31 if (fileOperator->getFileLen == NULL) { 32 LOG_ERROR("get null size file operator"); 33 return false; 34 } 35 if (fileOperator->readFile == NULL) { 36 LOG_ERROR("get null read file operator"); 37 return false; 38 } 39 if (fileOperator->writeFile == NULL) { 40 LOG_ERROR("get null write file operator"); 41 return false; 42 } 43 if (fileOperator->deleteFile == NULL) { 44 LOG_ERROR("get null delete file operator"); 45 return false; 46 } 47 return true; 48 } 49 GetFileOperator(const FileOperatorType type)50FileOperator *GetFileOperator(const FileOperatorType type) 51 { 52 if (type == DEFAULT_FILE_OPERATOR) { 53 LOG_INFO("Get default file operator"); 54 return GetDefaultFileOperator(); 55 } 56 return NULL; 57 } 58 59