blob: 84187a76e6e7a432d056936e5770034b62d7ba39 [file] [log] [blame]
Jed Estepa7b9a462015-12-15 16:04:53 -08001/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17/*
18 * Provide a series of proxy functions for basic file accessors.
19 * The behavior of these functions can be changed to return different
20 * errors under a variety of conditions.
21 */
22
23#ifndef _UPDATER_OTA_IO_H_
24#define _UPDATER_OTA_IO_H_
25
26#include <stdio.h>
27#include <sys/stat.h>
28
Jed Estep39c1b5e2015-12-15 16:04:53 -080029#define OTAIO_CACHE_FNAME "/cache/saved.file"
30
31void ota_set_fault_files();
32
Jed Estepa7b9a462015-12-15 16:04:53 -080033int ota_open(const char* path, int oflags);
34
35int ota_open(const char* path, int oflags, mode_t mode);
36
37FILE* ota_fopen(const char* filename, const char* mode);
38
39int ota_close(int fd);
40
41int ota_fclose(FILE* fh);
42
43size_t ota_fread(void* ptr, size_t size, size_t nitems, FILE* stream);
44
45ssize_t ota_read(int fd, void* buf, size_t nbyte);
46
47size_t ota_fwrite(const void* ptr, size_t size, size_t count, FILE* stream);
48
49ssize_t ota_write(int fd, const void* buf, size_t nbyte);
50
51int ota_fsync(int fd);
52
53#endif