1 /* 2 * Copyright (c) 2020 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 KERNEL_LIBFS_H 17 #define KERNEL_LIBFS_H 18 19 /** 20 * desc: make a new directory 21 * input: dirname 22 * output: -1 -- mkdir failed, detail info printed 23 * 0 -- mkdir ok, or dirname already exists 24 * 1 -- dirname already exists 25 */ 26 int MakeDir(const char *dirname); 27 28 /** 29 * desc: remove a dir, even it's not empty 30 * input: dirname 31 * output: -1 -- rmdir failed, detail info printed 32 * 0 -- remove ok 33 */ 34 int RemoveDir(const char *dirname); 35 36 /** 37 * desc: remove a file 38 * input: dirname 39 * output: -1 -- rmdir failed, detail info printed 40 * 0 -- remove ok 41 */ 42 int RemoveFile(const char *fpath); 43 44 /** 45 * desc: copy srcFile to dstFile. if dstFile exist, it will be reflashed 46 * output: -1 -- copy failed, detail info printed 47 * 0 -- copy ok 48 */ 49 int CopyFile(const char *srcFile, const char *dstFile); 50 51 /** 52 * desc: get current working directory 53 * output: NULL -- getcwd failed, detail info printed 54 * string -- the current working directory 55 */ 56 char* GetCurrentPath(); 57 58 #endif // header 59