blob: 653f14d22c9f1fec5831a96ae5605837f3061a0b [file] [log] [blame]
Elliott Hughes2faa5f12012-01-30 14:42:07 -08001/*
2 * Copyright (C) 2009 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 */
Brian Carlstromdb4d5402011-08-09 12:18:28 -070016
17#ifndef ART_SRC_OS_H_
18#define ART_SRC_OS_H_
19
20namespace art {
21
22// Interface to the underlying OS platform.
23
24class File;
25
26class OS {
27 public:
28
29 // Open a file. The returned file must be deleted by the caller.
Elliott Hughesb25c3f62012-03-26 16:35:06 -070030 static File* OpenFile(const char* name, bool writable, bool create = true);
Brian Carlstromdb4d5402011-08-09 12:18:28 -070031
32 // Create a file from an already open file descriptor
33 static File* FileFromFd(const char* name, int fd);
34
35 // Check if a file exists.
36 static bool FileExists(const char* name);
Brian Carlstrom16192862011-09-12 17:50:06 -070037
38 // Check if a directory exists.
39 static bool DirectoryExists(const char* name);
Brian Carlstromdb4d5402011-08-09 12:18:28 -070040};
41
42} // namespace art
43
44#endif // ART_SRC_OS_H_