1 /*
2  * Copyright (C) 2016 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 #pragma once
17 
18 #include <stdint.h>
19 #include <trusty/interface/storage.h>
20 
21 /* Defined in watchdog.h */
22 struct watcher;
23 
24 int storage_file_delete(struct storage_msg* msg, const void* req, size_t req_len,
25                         struct watcher* watcher);
26 
27 int storage_file_open(struct storage_msg* msg, const void* req, size_t req_len,
28                       struct watcher* watcher);
29 
30 int storage_file_close(struct storage_msg* msg, const void* req, size_t req_len,
31                        struct watcher* watcher);
32 
33 int storage_file_write(struct storage_msg* msg, const void* req, size_t req_len,
34                        struct watcher* watcher);
35 
36 int storage_file_read(struct storage_msg* msg, const void* req, size_t req_len,
37                       struct watcher* watcher);
38 
39 int storage_file_get_size(struct storage_msg* msg, const void* req, size_t req_len,
40                           struct watcher* watcher);
41 
42 int storage_file_set_size(struct storage_msg* msg, const void* req, size_t req_len,
43                           struct watcher* watcher);
44 
45 int storage_file_get_max_size(struct storage_msg* msg, const void* req, size_t req_len,
46                               struct watcher* watcher);
47 
48 int storage_init(const char* dirname);
49 
50 int storage_sync_checkpoint(struct watcher* watcher);
51