Elliott Hughes | 2faa5f1 | 2012-01-30 14:42:07 -0800 | [diff] [blame] | 1 | /* |
| 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 Carlstrom | db4d540 | 2011-08-09 12:18:28 -0700 | [diff] [blame] | 16 | |
| 17 | #ifndef ART_SRC_OS_H_ |
| 18 | #define ART_SRC_OS_H_ |
| 19 | |
| 20 | namespace art { |
| 21 | |
| 22 | // Interface to the underlying OS platform. |
| 23 | |
| 24 | class File; |
| 25 | |
| 26 | class OS { |
| 27 | public: |
| 28 | |
| 29 | // Open a file. The returned file must be deleted by the caller. |
Elliott Hughes | b25c3f6 | 2012-03-26 16:35:06 -0700 | [diff] [blame] | 30 | static File* OpenFile(const char* name, bool writable, bool create = true); |
Brian Carlstrom | db4d540 | 2011-08-09 12:18:28 -0700 | [diff] [blame] | 31 | |
| 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 Carlstrom | 1619286 | 2011-09-12 17:50:06 -0700 | [diff] [blame] | 37 | |
| 38 | // Check if a directory exists. |
| 39 | static bool DirectoryExists(const char* name); |
Brian Carlstrom | db4d540 | 2011-08-09 12:18:28 -0700 | [diff] [blame] | 40 | }; |
| 41 | |
| 42 | } // namespace art |
| 43 | |
| 44 | #endif // ART_SRC_OS_H_ |