1 /*
2  * Copyright (c) 2023 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_FILEMGMT_DENTRY_FILE_UTILS_H
17 #define OHOS_FILEMGMT_DENTRY_FILE_UTILS_H
18 
19 #include <string>
20 #include <sys/stat.h>
21 
22 namespace OHOS {
23 namespace FileManagement {
24 class FileUtils {
25 public:
26     FileUtils() = delete;
27     ~FileUtils() = delete;
28 
29     static int64_t ReadFile(int fd, off_t offset, size_t size, void *data);
30     static int64_t WriteFile(int fd, const void *data, off_t offset, size_t size);
31 };
32 } // namespace FileManagement
33 } // namespace OHOS
34 
35 #endif
36