1 /*
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 #ifndef FILE_H_
18 
19 #define FILE_H_
20 
21 #include <media/stagefright/foundation/ABase.h>
22 #include <utils/Errors.h>
23 
24 namespace android {
25 
26 struct File {
27     File();
28     File(const char *path, const char *mode);
29 
30     ~File();
31 
32     status_t initCheck() const;
33     status_t setTo(const char *path, const char *mode);
34     void close();
35 
36     ssize_t read(void *data, size_t size);
37     ssize_t write(const void *data, size_t size);
38 
39     off64_t seekTo(off64_t pos, int whence = SEEK_SET);
40 
41 private:
42     status_t mInitCheck;
43     int mFd;
44 
45     DISALLOW_EVIL_CONSTRUCTORS(File);
46 };
47 
48 }  // namespace android
49 
50 #endif  // FILE_H_
51