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 typedef union {
26     void *pfd;
27     int fd;
28 } FileHandle;
29 
30 #define MODE_FILE_READ 0
31 #define MODE_FILE_WRITE 1
32 
33 // 0 indicates success
34 // -1 indicates fail
35 int HcFileOpen(const char *path, int mode, FileHandle *file);
36 int HcFileSize(FileHandle file);
37 int HcFileRead(FileHandle file, void *dst, int dstSize);
38 int HcFileWrite(FileHandle file, const void *src, int srcSize);
39 void HcFileClose(FileHandle file);
40 void HcFileRemove(const char *path);
41 void HcFileGetSubFileName(const char *path, StringVector *nameVec);
42 
43 #ifdef __cplusplus
44 }
45 #endif
46 #endif