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Jed Estepf1fc48c2015-12-15 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
29int ota_open(const char* path, int oflags);
30
31int ota_open(const char* path, int oflags, mode_t mode);
32
33FILE* ota_fopen(const char* filename, const char* mode);
34
35int ota_close(int fd);
36
37int ota_fclose(FILE* fh);
38
39size_t ota_fread(void* ptr, size_t size, size_t nitems, FILE* stream);
40
41ssize_t ota_read(int fd, void* buf, size_t nbyte);
42
43size_t ota_fwrite(const void* ptr, size_t size, size_t count, FILE* stream);
44
45ssize_t ota_write(int fd, const void* buf, size_t nbyte);
46
47int ota_fsync(int fd);
48
49#endif