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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BASE_FILES_FILE_H_ | 5 #ifndef BASE_FILES_FILE_H_ |
6 #define BASE_FILES_FILE_H_ | 6 #define BASE_FILES_FILE_H_ |
7 | 7 |
8 #include "build/build_config.h" | 8 #include "build/build_config.h" |
9 #if defined(OS_WIN) | 9 #if defined(OS_WIN) |
10 #include <windows.h> | 10 #include <windows.h> |
11 #endif | 11 #endif |
12 | 12 |
13 #include "base/base_export.h" | 13 #include "base/base_export.h" |
14 #include "base/basictypes.h" | 14 #include "base/basictypes.h" |
| 15 #include "base/files/scoped_file.h" |
15 #include "base/move.h" | 16 #include "base/move.h" |
16 #include "base/time/time.h" | 17 #include "base/time/time.h" |
17 | 18 |
18 #if defined(OS_WIN) | 19 #if defined(OS_WIN) |
19 #include "base/win/scoped_handle.h" | 20 #include "base/win/scoped_handle.h" |
20 #endif | 21 #endif |
21 | 22 |
22 namespace base { | 23 namespace base { |
23 | 24 |
24 class FilePath; | 25 class FilePath; |
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170 // FLAG_CREATE_ALWAYS), and false otherwise. | 171 // FLAG_CREATE_ALWAYS), and false otherwise. |
171 bool created() const { return created_; } | 172 bool created() const { return created_; } |
172 | 173 |
173 // Returns the OS result of opening this file. Note that the way to verify | 174 // Returns the OS result of opening this file. Note that the way to verify |
174 // the success of the operation is to use IsValid(), not this method: | 175 // the success of the operation is to use IsValid(), not this method: |
175 // File file(name, flags); | 176 // File file(name, flags); |
176 // if (!file.IsValid()) | 177 // if (!file.IsValid()) |
177 // return; | 178 // return; |
178 Error error_details() const { return error_details_; } | 179 Error error_details() const { return error_details_; } |
179 | 180 |
180 PlatformFile GetPlatformFile() const { return file_; } | 181 PlatformFile GetPlatformFile() const; |
181 PlatformFile TakePlatformFile(); | 182 PlatformFile TakePlatformFile(); |
182 | 183 |
183 // Destroying this object closes the file automatically. | 184 // Destroying this object closes the file automatically. |
184 void Close(); | 185 void Close(); |
185 | 186 |
186 // Changes current position in the file to an |offset| relative to an origin | 187 // Changes current position in the file to an |offset| relative to an origin |
187 // defined by |whence|. Returns the resultant current position in the file | 188 // defined by |whence|. Returns the resultant current position in the file |
188 // (relative to the start) or -1 in case of error. | 189 // (relative to the start) or -1 in case of error. |
189 int64 Seek(Whence whence, int64 offset); | 190 int64 Seek(Whence whence, int64 offset); |
190 | 191 |
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269 #elif defined(OS_POSIX) | 270 #elif defined(OS_POSIX) |
270 static Error OSErrorToFileError(int saved_errno); | 271 static Error OSErrorToFileError(int saved_errno); |
271 #endif | 272 #endif |
272 | 273 |
273 private: | 274 private: |
274 void SetPlatformFile(PlatformFile file); | 275 void SetPlatformFile(PlatformFile file); |
275 | 276 |
276 #if defined(OS_WIN) | 277 #if defined(OS_WIN) |
277 win::ScopedHandle file_; | 278 win::ScopedHandle file_; |
278 #elif defined(OS_POSIX) | 279 #elif defined(OS_POSIX) |
279 PlatformFile file_; | 280 ScopedFD file_; |
280 #endif | 281 #endif |
281 | 282 |
282 Error error_details_; | 283 Error error_details_; |
283 bool created_; | 284 bool created_; |
284 bool async_; | 285 bool async_; |
285 }; | 286 }; |
286 | 287 |
287 } // namespace base | 288 } // namespace base |
288 | 289 |
289 #endif // BASE_FILES_FILE_H_ | 290 #endif // BASE_FILES_FILE_H_ |
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