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Side by Side Diff: base/files/file.h

Issue 2038273002: Remove base/move.h (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: is_constructible Created 4 years, 6 months ago
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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 <stdint.h> 8 #include <stdint.h>
9 9
10 #include <string> 10 #include <string>
11 11
12 #include "base/base_export.h" 12 #include "base/base_export.h"
13 #include "base/files/file_path.h" 13 #include "base/files/file_path.h"
14 #include "base/files/file_tracing.h" 14 #include "base/files/file_tracing.h"
15 #include "base/files/scoped_file.h" 15 #include "base/files/scoped_file.h"
16 #include "base/move.h" 16 #include "base/macros.h"
17 #include "base/time/time.h" 17 #include "base/time/time.h"
18 #include "build/build_config.h" 18 #include "build/build_config.h"
19 19
20 #if defined(OS_WIN) 20 #if defined(OS_WIN)
21 #include <windows.h> 21 #include <windows.h>
22 #include "base/win/scoped_handle.h" 22 #include "base/win/scoped_handle.h"
23 #endif 23 #endif
24 24
25 #if defined(OS_POSIX) 25 #if defined(OS_POSIX)
26 #include <sys/stat.h> 26 #include <sys/stat.h>
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47 // Note that this class does not provide any support for asynchronous IO, other 47 // Note that this class does not provide any support for asynchronous IO, other
48 // than the ability to create asynchronous handles on Windows. 48 // than the ability to create asynchronous handles on Windows.
49 // 49 //
50 // Note about const: this class does not attempt to determine if the underlying 50 // Note about const: this class does not attempt to determine if the underlying
51 // file system object is affected by a particular method in order to consider 51 // file system object is affected by a particular method in order to consider
52 // that method const or not. Only methods that deal with member variables in an 52 // that method const or not. Only methods that deal with member variables in an
53 // obvious non-modifying way are marked as const. Any method that forward calls 53 // obvious non-modifying way are marked as const. Any method that forward calls
54 // to the OS is not considered const, even if there is no apparent change to 54 // to the OS is not considered const, even if there is no apparent change to
55 // member variables. 55 // member variables.
56 class BASE_EXPORT File { 56 class BASE_EXPORT File {
57 MOVE_ONLY_TYPE_FOR_CPP_03(File)
58
59 public: 57 public:
60 // FLAG_(OPEN|CREATE).* are mutually exclusive. You should specify exactly one 58 // FLAG_(OPEN|CREATE).* are mutually exclusive. You should specify exactly one
61 // of the five (possibly combining with other flags) when opening or creating 59 // of the five (possibly combining with other flags) when opening or creating
62 // a file. 60 // a file.
63 // FLAG_(WRITE|APPEND) are mutually exclusive. This is so that APPEND behavior 61 // FLAG_(WRITE|APPEND) are mutually exclusive. This is so that APPEND behavior
64 // will be consistent with O_APPEND on POSIX. 62 // will be consistent with O_APPEND on POSIX.
65 // FLAG_EXCLUSIVE_(READ|WRITE) only grant exclusive access to the file on 63 // FLAG_EXCLUSIVE_(READ|WRITE) only grant exclusive access to the file on
66 // creation on POSIX; for existing files, consider using Lock(). 64 // creation on POSIX; for existing files, consider using Lock().
67 enum Flags { 65 enum Flags {
68 FLAG_OPEN = 1 << 0, // Opens a file, only if it exists. 66 FLAG_OPEN = 1 << 0, // Opens a file, only if it exists.
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327 // A path to use for tracing purposes. Set if file tracing is enabled during 325 // A path to use for tracing purposes. Set if file tracing is enabled during
328 // |Initialize()|. 326 // |Initialize()|.
329 FilePath tracing_path_; 327 FilePath tracing_path_;
330 328
331 // Object tied to the lifetime of |this| that enables/disables tracing. 329 // Object tied to the lifetime of |this| that enables/disables tracing.
332 FileTracing::ScopedEnabler trace_enabler_; 330 FileTracing::ScopedEnabler trace_enabler_;
333 331
334 Error error_details_; 332 Error error_details_;
335 bool created_; 333 bool created_;
336 bool async_; 334 bool async_;
335
336 DISALLOW_COPY_AND_ASSIGN(File);
337 }; 337 };
338 338
339 } // namespace base 339 } // namespace base
340 340
341 #endif // BASE_FILES_FILE_H_ 341 #endif // BASE_FILES_FILE_H_
342 342
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