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#include <fcntl.h>
16#include <unistd.h>
17#include <sys/stat.h>
18
19#include "hal_file.h"
20
21int HalFileOpen(const char *path, int oflag, int mode)
22{
23    (void)mode;
24    return open(path, oflag);
25}
26
27int HalFileClose(int fd)
28{
29    return close(fd);
30}
31
32int HalFileRead(int fd, char *buf, unsigned int len)
33{
34    return read(fd, buf, len);
35}
36
37int HalFileWrite(int fd, const char *buf, unsigned int len)
38{
39    return write(fd, buf, len);
40}
41
42int HalFileDelete(const char *path)
43{
44    return unlink(path);
45}
46
47int HalFileStat(const char *path, unsigned int *fileSize)
48{
49    struct stat info = { 0 };
50    int ret = stat(path, &info);
51    if (ret < 0) {
52        return ret;
53    } else {
54        return info.st_size;
55    }
56}
57
58int HalFileSeek(int fd, int offset, unsigned int whence)
59{
60    return lseek(fd, offset, whence);
61}