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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 <fcntl.h> | 7 #include <fcntl.h> |
8 #include <errno.h> | 8 #include <errno.h> |
9 #include <sys/stat.h> | 9 #include <sys/stat.h> |
10 #include <unistd.h> | 10 #include <unistd.h> |
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115 (flags & (PLATFORM_FILE_CREATE_ALWAYS | PLATFORM_FILE_CREATE))) | 115 (flags & (PLATFORM_FILE_CREATE_ALWAYS | PLATFORM_FILE_CREATE))) |
116 *created = true; | 116 *created = true; |
117 | 117 |
118 if ((descriptor >= 0) && (flags & PLATFORM_FILE_DELETE_ON_CLOSE)) { | 118 if ((descriptor >= 0) && (flags & PLATFORM_FILE_DELETE_ON_CLOSE)) { |
119 unlink(name.value().c_str()); | 119 unlink(name.value().c_str()); |
120 } | 120 } |
121 | 121 |
122 if (error) { | 122 if (error) { |
123 if (descriptor >= 0) | 123 if (descriptor >= 0) |
124 *error = PLATFORM_FILE_OK; | 124 *error = PLATFORM_FILE_OK; |
125 else { | 125 else |
126 switch (errno) { | 126 *error = ErrnoToPlatformFileError(errno); |
127 case EACCES: | |
128 case EISDIR: | |
129 case EROFS: | |
130 case EPERM: | |
131 *error = PLATFORM_FILE_ERROR_ACCESS_DENIED; | |
132 break; | |
133 case ETXTBSY: | |
134 *error = PLATFORM_FILE_ERROR_IN_USE; | |
135 break; | |
136 case EEXIST: | |
137 *error = PLATFORM_FILE_ERROR_EXISTS; | |
138 break; | |
139 case ENOENT: | |
140 *error = PLATFORM_FILE_ERROR_NOT_FOUND; | |
141 break; | |
142 case EMFILE: | |
143 *error = PLATFORM_FILE_ERROR_TOO_MANY_OPENED; | |
144 break; | |
145 case ENOMEM: | |
146 *error = PLATFORM_FILE_ERROR_NO_MEMORY; | |
147 break; | |
148 case ENOSPC: | |
149 *error = PLATFORM_FILE_ERROR_NO_SPACE; | |
150 break; | |
151 case ENOTDIR: | |
152 *error = PLATFORM_FILE_ERROR_NOT_A_DIRECTORY; | |
153 break; | |
154 default: | |
155 *error = PLATFORM_FILE_ERROR_FAILED; | |
156 } | |
157 } | |
158 } | 127 } |
159 | 128 |
160 return descriptor; | 129 return descriptor; |
161 } | 130 } |
162 | 131 |
163 FILE* FdopenPlatformFile(PlatformFile file, const char* mode) { | 132 FILE* FdopenPlatformFile(PlatformFile file, const char* mode) { |
164 return fdopen(file, mode); | 133 return fdopen(file, mode); |
165 } | 134 } |
166 | 135 |
167 bool ClosePlatformFile(PlatformFile file) { | 136 bool ClosePlatformFile(PlatformFile file) { |
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328 | 297 |
329 info->is_directory = S_ISDIR(file_info.st_mode); | 298 info->is_directory = S_ISDIR(file_info.st_mode); |
330 info->is_symbolic_link = S_ISLNK(file_info.st_mode); | 299 info->is_symbolic_link = S_ISLNK(file_info.st_mode); |
331 info->size = file_info.st_size; | 300 info->size = file_info.st_size; |
332 info->last_modified = base::Time::FromTimeT(file_info.st_mtime); | 301 info->last_modified = base::Time::FromTimeT(file_info.st_mtime); |
333 info->last_accessed = base::Time::FromTimeT(file_info.st_atime); | 302 info->last_accessed = base::Time::FromTimeT(file_info.st_atime); |
334 info->creation_time = base::Time::FromTimeT(file_info.st_ctime); | 303 info->creation_time = base::Time::FromTimeT(file_info.st_ctime); |
335 return true; | 304 return true; |
336 } | 305 } |
337 | 306 |
| 307 PlatformFileError ErrnoToPlatformFileError(int saved_errno) { |
| 308 switch (saved_errno) { |
| 309 case EACCES: |
| 310 case EISDIR: |
| 311 case EROFS: |
| 312 case EPERM: |
| 313 return PLATFORM_FILE_ERROR_ACCESS_DENIED; |
| 314 case ETXTBSY: |
| 315 return PLATFORM_FILE_ERROR_IN_USE; |
| 316 case EEXIST: |
| 317 return PLATFORM_FILE_ERROR_EXISTS; |
| 318 case ENOENT: |
| 319 return PLATFORM_FILE_ERROR_NOT_FOUND; |
| 320 case EMFILE: |
| 321 return PLATFORM_FILE_ERROR_TOO_MANY_OPENED; |
| 322 case ENOMEM: |
| 323 return PLATFORM_FILE_ERROR_NO_MEMORY; |
| 324 case ENOSPC: |
| 325 return PLATFORM_FILE_ERROR_NO_SPACE; |
| 326 case ENOTDIR: |
| 327 return PLATFORM_FILE_ERROR_NOT_A_DIRECTORY; |
| 328 default: |
| 329 return PLATFORM_FILE_ERROR_FAILED; |
| 330 } |
| 331 } |
| 332 |
338 } // namespace base | 333 } // namespace base |
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