1 /* 2 * Copyright (C) 2021-2022 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 HC_FILE_H 17 #define HC_FILE_H 18 19 #include "hc_string_vector.h" 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 25 #define MAX_FILE_PATH_SIZE 64 26 27 typedef struct { 28 union { 29 void *pfd; 30 int fd; 31 } fileHandle; 32 char filePath[MAX_FILE_PATH_SIZE]; 33 } FileHandle; 34 35 #define MODE_FILE_READ 0 36 #define MODE_FILE_WRITE 1 37 38 /* 0 indicates success, -1 indicates fail */ 39 int HcFileOpen(const char *path, int mode, FileHandle *file); 40 int HcFileSize(FileHandle file); 41 int HcFileRead(FileHandle file, void *dst, int dstSize); 42 int HcFileWrite(FileHandle file, const void *src, int srcSize); 43 void HcFileClose(FileHandle file); 44 void HcFileRemove(const char *path); 45 void HcFileGetSubFileName(const char *path, StringVector *nameVec); 46 47 #ifdef __cplusplus 48 } 49 #endif 50 #endif