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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 #include "base/platform_file.h" | 5 #include "base/platform_file.h" |
6 | 6 |
7 #include "base/file_path.h" | 7 #include "base/file_path.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/threading/thread_restrictions.h" | 9 #include "base/threading/thread_restrictions.h" |
10 | 10 |
11 namespace base { | 11 namespace base { |
12 | 12 PlatformFile CreatePlatformFileUnsafe(const FilePath& name, |
13 PlatformFile CreatePlatformFile(const FilePath& name, | 13 int flags, |
14 int flags, | 14 bool* created, |
15 bool* created, | 15 PlatformFileError* error) { |
16 PlatformFileError* error_code) { | |
17 base::ThreadRestrictions::AssertIOAllowed(); | 16 base::ThreadRestrictions::AssertIOAllowed(); |
18 | 17 |
19 DWORD disposition = 0; | 18 DWORD disposition = 0; |
20 if (created) | 19 if (created) |
21 *created = false; | 20 *created = false; |
22 | 21 |
23 if (flags & PLATFORM_FILE_OPEN) | 22 if (flags & PLATFORM_FILE_OPEN) |
24 disposition = OPEN_EXISTING; | 23 disposition = OPEN_EXISTING; |
25 | 24 |
26 if (flags & PLATFORM_FILE_CREATE) { | 25 if (flags & PLATFORM_FILE_CREATE) { |
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76 HANDLE file = CreateFile(name.value().c_str(), access, sharing, NULL, | 75 HANDLE file = CreateFile(name.value().c_str(), access, sharing, NULL, |
77 disposition, create_flags, NULL); | 76 disposition, create_flags, NULL); |
78 | 77 |
79 if (created && (INVALID_HANDLE_VALUE != file)) { | 78 if (created && (INVALID_HANDLE_VALUE != file)) { |
80 if (flags & (PLATFORM_FILE_OPEN_ALWAYS)) | 79 if (flags & (PLATFORM_FILE_OPEN_ALWAYS)) |
81 *created = (ERROR_ALREADY_EXISTS != GetLastError()); | 80 *created = (ERROR_ALREADY_EXISTS != GetLastError()); |
82 else if (flags & (PLATFORM_FILE_CREATE_ALWAYS | PLATFORM_FILE_CREATE)) | 81 else if (flags & (PLATFORM_FILE_CREATE_ALWAYS | PLATFORM_FILE_CREATE)) |
83 *created = true; | 82 *created = true; |
84 } | 83 } |
85 | 84 |
86 if (error_code) { | 85 if (error) { |
87 if (file != kInvalidPlatformFileValue) | 86 if (file != kInvalidPlatformFileValue) |
88 *error_code = PLATFORM_FILE_OK; | 87 *error = PLATFORM_FILE_OK; |
89 else { | 88 else { |
90 DWORD last_error = GetLastError(); | 89 DWORD last_error = GetLastError(); |
91 switch (last_error) { | 90 switch (last_error) { |
92 case ERROR_SHARING_VIOLATION: | 91 case ERROR_SHARING_VIOLATION: |
93 *error_code = PLATFORM_FILE_ERROR_IN_USE; | 92 *error = PLATFORM_FILE_ERROR_IN_USE; |
94 break; | 93 break; |
95 case ERROR_FILE_EXISTS: | 94 case ERROR_FILE_EXISTS: |
96 *error_code = PLATFORM_FILE_ERROR_EXISTS; | 95 *error = PLATFORM_FILE_ERROR_EXISTS; |
97 break; | 96 break; |
98 case ERROR_FILE_NOT_FOUND: | 97 case ERROR_FILE_NOT_FOUND: |
99 *error_code = PLATFORM_FILE_ERROR_NOT_FOUND; | 98 *error = PLATFORM_FILE_ERROR_NOT_FOUND; |
100 break; | 99 break; |
101 case ERROR_ACCESS_DENIED: | 100 case ERROR_ACCESS_DENIED: |
102 *error_code = PLATFORM_FILE_ERROR_ACCESS_DENIED; | 101 *error = PLATFORM_FILE_ERROR_ACCESS_DENIED; |
103 break; | 102 break; |
104 default: | 103 default: |
105 *error_code = PLATFORM_FILE_ERROR_FAILED; | 104 *error = PLATFORM_FILE_ERROR_FAILED; |
106 } | 105 } |
107 } | 106 } |
108 } | 107 } |
109 | 108 |
110 return file; | 109 return file; |
111 } | 110 } |
112 | 111 |
113 bool ClosePlatformFile(PlatformFile file) { | 112 bool ClosePlatformFile(PlatformFile file) { |
114 base::ThreadRestrictions::AssertIOAllowed(); | 113 base::ThreadRestrictions::AssertIOAllowed(); |
115 return (CloseHandle(file) != 0); | 114 return (CloseHandle(file) != 0); |
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254 info->is_directory = | 253 info->is_directory = |
255 (file_info.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0; | 254 (file_info.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0; |
256 info->is_symbolic_link = false; // Windows doesn't have symbolic links. | 255 info->is_symbolic_link = false; // Windows doesn't have symbolic links. |
257 info->last_modified = base::Time::FromFileTime(file_info.ftLastWriteTime); | 256 info->last_modified = base::Time::FromFileTime(file_info.ftLastWriteTime); |
258 info->last_accessed = base::Time::FromFileTime(file_info.ftLastAccessTime); | 257 info->last_accessed = base::Time::FromFileTime(file_info.ftLastAccessTime); |
259 info->creation_time = base::Time::FromFileTime(file_info.ftCreationTime); | 258 info->creation_time = base::Time::FromFileTime(file_info.ftCreationTime); |
260 return true; | 259 return true; |
261 } | 260 } |
262 | 261 |
263 } // namespace base | 262 } // namespace base |
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