| | 1 | /*++\r |
| | 2 | \r |
| | 3 | Copyright (c) 2006, Intel Corporation \r |
| | 4 | All rights reserved. This program and the accompanying materials \r |
| | 5 | are licensed and made available under the terms and conditions of the BSD License \r |
| | 6 | which accompanies this distribution. The full text of the license may be found at \r |
| | 7 | http://opensource.org/licenses/bsd-license.php \r |
| | 8 | \r |
| | 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
| | 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
| | 11 | \r |
| | 12 | Module Name:\r |
| | 13 | \r |
| | 14 | UnixSimpleFileSystem.h\r |
| | 15 | \r |
| | 16 | Abstract:\r |
| | 17 | \r |
| | 18 | Produce Simple File System abstractions for a directory on your PC using Unix APIs.\r |
| | 19 | The configuration of what devices to mount or emulate comes from \r |
| | 20 | environment variables.\r |
| | 21 | \r |
| | 22 | --*/\r |
| | 23 | \r |
| | 24 | #ifndef _UNIX_SIMPLE_FILE_SYSTEM_H_\r |
| | 25 | #define _UNIX_SIMPLE_FILE_SYSTEM_H_\r |
| | 26 | \r |
| | 27 | \r |
| | 28 | \r |
| | 29 | #define UNIX_SIMPLE_FILE_SYSTEM_PRIVATE_SIGNATURE EFI_SIGNATURE_32 ('L', 'X', 'f', 's')\r |
| | 30 | \r |
| | 31 | typedef struct {\r |
| | 32 | UINTN Signature;\r |
| | 33 | EFI_UNIX_THUNK_PROTOCOL *UnixThunk;\r |
| | 34 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL SimpleFileSystem;\r |
| | 35 | CHAR8 *FilePath;\r |
| | 36 | CHAR16 *VolumeLabel;\r |
| | 37 | EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r |
| | 38 | } UNIX_SIMPLE_FILE_SYSTEM_PRIVATE;\r |
| | 39 | \r |
| | 40 | #define UNIX_SIMPLE_FILE_SYSTEM_PRIVATE_DATA_FROM_THIS(a) \\r |
| | 41 | CR (a, \\r |
| | 42 | UNIX_SIMPLE_FILE_SYSTEM_PRIVATE, \\r |
| | 43 | SimpleFileSystem, \\r |
| | 44 | UNIX_SIMPLE_FILE_SYSTEM_PRIVATE_SIGNATURE \\r |
| | 45 | )\r |
| | 46 | \r |
| | 47 | #define UNIX_EFI_FILE_PRIVATE_SIGNATURE EFI_SIGNATURE_32 ('l', 'o', 'f', 's')\r |
| | 48 | \r |
| | 49 | typedef struct {\r |
| | 50 | UINTN Signature;\r |
| | 51 | EFI_UNIX_THUNK_PROTOCOL *UnixThunk;\r |
| | 52 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *SimpleFileSystem;\r |
| | 53 | EFI_FILE EfiFile;\r |
| | 54 | INTN fd; |
| | 55 | DIR *Dir; |
| | 56 | BOOLEAN IsRootDirectory;\r |
| | 57 | BOOLEAN IsDirectoryPath;\r |
| | 58 | BOOLEAN IsOpenedByRead;\r |
| | 59 | char *FileName;\r |
| | 60 | struct dirent *Dirent; |
| | 61 | } UNIX_EFI_FILE_PRIVATE;\r |
| | 62 | \r |
| | 63 | #define UNIX_EFI_FILE_PRIVATE_DATA_FROM_THIS(a) \\r |
| | 64 | CR (a, \\r |
| | 65 | UNIX_EFI_FILE_PRIVATE, \\r |
| | 66 | EfiFile, \\r |
| | 67 | UNIX_EFI_FILE_PRIVATE_SIGNATURE \\r |
| | 68 | )\r |
| | 69 | \r |
| | 70 | //\r |
| | 71 | // Global Protocol Variables\r |
| | 72 | //\r |
| | 73 | extern EFI_DRIVER_BINDING_PROTOCOL gUnixSimpleFileSystemDriverBinding;\r |
| | 74 | extern EFI_COMPONENT_NAME_PROTOCOL gUnixSimpleFileSystemComponentName;\r |
| | 75 | \r |
| | 76 | //\r |
| | 77 | // Driver Binding protocol member functions\r |
| | 78 | //\r |
| | 79 | EFI_STATUS\r |
| | 80 | EFIAPI\r |
| | 81 | UnixSimpleFileSystemDriverBindingSupported (\r |
| | 82 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| | 83 | IN EFI_HANDLE ControllerHandle,\r |
| | 84 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r |
| | 85 | )\r |
| | 86 | /*++\r |
| | 87 | \r |
| | 88 | Routine Description:\r |
| | 89 | \r |
| | 90 | Check to see if the driver supports a given controller.\r |
| | 91 | \r |
| | 92 | Arguments:\r |
| | 93 | \r |
| | 94 | This - A pointer to an instance of the EFI_DRIVER_BINDING_PROTOCOL.\r |
| | 95 | \r |
| | 96 | ControllerHandle - EFI handle of the controller to test.\r |
| | 97 | \r |
| | 98 | RemainingDevicePath - Pointer to remaining portion of a device path.\r |
| | 99 | \r |
| | 100 | Returns:\r |
| | 101 | \r |
| | 102 | EFI_SUCCESS - The device specified by ControllerHandle and RemainingDevicePath is supported by the driver\r |
| | 103 | specified by This.\r |
| | 104 | \r |
| | 105 | EFI_ALREADY_STARTED - The device specified by ControllerHandle and RemainingDevicePath is already being managed by\r |
| | 106 | the driver specified by This.\r |
| | 107 | \r |
| | 108 | EFI_ACCESS_DENIED - The device specified by ControllerHandle and RemainingDevicePath is already being managed by\r |
| | 109 | a different driver or an application that requires exclusive access.\r |
| | 110 | \r |
| | 111 | EFI_UNSUPPORTED - The device specified by ControllerHandle and RemainingDevicePath is not supported by the\r |
| | 112 | driver specified by This.\r |
| | 113 | \r |
| | 114 | --*/\r |
| | 115 | ;\r |
| | 116 | \r |
| | 117 | EFI_STATUS\r |
| | 118 | EFIAPI\r |
| | 119 | UnixSimpleFileSystemDriverBindingStart (\r |
| | 120 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| | 121 | IN EFI_HANDLE ControllerHandle,\r |
| | 122 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r |
| | 123 | )\r |
| | 124 | /*++\r |
| | 125 | \r |
| | 126 | Routine Description:\r |
| | 127 | \r |
| | 128 | Starts a device controller or a bus controller.\r |
| | 129 | \r |
| | 130 | Arguments:\r |
| | 131 | \r |
| | 132 | This - A pointer to an instance of the EFI_DRIVER_BINDING_PROTOCOL.\r |
| | 133 | \r |
| | 134 | ControllerHandle - EFI handle of the controller to start.\r |
| | 135 | \r |
| | 136 | RemainingDevicePath - Pointer to remaining portion of a device path.\r |
| | 137 | \r |
| | 138 | Returns:\r |
| | 139 | \r |
| | 140 | EFI_SUCCESS - The device or bus controller has been started.\r |
| | 141 | \r |
| | 142 | EFI_DEVICE_ERROR - The device could not be started due to a device failure.\r |
| | 143 | \r |
| | 144 | EFI_OUT_OF_RESOURCES - The request could not be completed due to lack of resources.\r |
| | 145 | \r |
| | 146 | --*/\r |
| | 147 | ;\r |
| | 148 | \r |
| | 149 | EFI_STATUS\r |
| | 150 | EFIAPI\r |
| | 151 | UnixSimpleFileSystemDriverBindingStop (\r |
| | 152 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| | 153 | IN EFI_HANDLE ControllerHandle,\r |
| | 154 | IN UINTN NumberOfChildren,\r |
| | 155 | IN EFI_HANDLE *ChildHandleBuffer OPTIONAL\r |
| | 156 | )\r |
| | 157 | /*++\r |
| | 158 | \r |
| | 159 | Routine Description:\r |
| | 160 | \r |
| | 161 | TODO: Add function description\r |
| | 162 | \r |
| | 163 | Arguments:\r |
| | 164 | \r |
| | 165 | This - A pointer to an instance of the EFI_DRIVER_BINDING_PROTOCOL.\r |
| | 166 | \r |
| | 167 | ControllerHandle - A handle to the device to be stopped.\r |
| | 168 | \r |
| | 169 | NumberOfChildren - The number of child device handles in ChildHandleBuffer.\r |
| | 170 | \r |
| | 171 | ChildHandleBuffer - An array of child device handles to be freed.\r |
| | 172 | \r |
| | 173 | Returns:\r |
| | 174 | \r |
| | 175 | EFI_SUCCESS - The device has been stopped.\r |
| | 176 | \r |
| | 177 | EFI_DEVICE_ERROR - The device could not be stopped due to a device failure.\r |
| | 178 | \r |
| | 179 | --*/\r |
| | 180 | ;\r |
| | 181 | \r |
| | 182 | //\r |
| | 183 | // Simple File System protocol member functions\r |
| | 184 | //\r |
| | 185 | EFI_STATUS\r |
| | 186 | EFIAPI\r |
| | 187 | UnixSimpleFileSystemOpenVolume (\r |
| | 188 | IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *This,\r |
| | 189 | OUT EFI_FILE **Root\r |
| | 190 | )\r |
| | 191 | /*++\r |
| | 192 | \r |
| | 193 | Routine Description:\r |
| | 194 | \r |
| | 195 | Open the root directory on a volume.\r |
| | 196 | \r |
| | 197 | Arguments:\r |
| | 198 | \r |
| | 199 | This - A pointer to the volume to open.\r |
| | 200 | \r |
| | 201 | Root - A pointer to storage for the returned opened file handle of the root directory.\r |
| | 202 | \r |
| | 203 | Returns:\r |
| | 204 | \r |
| | 205 | EFI_SUCCESS - The volume was opened.\r |
| | 206 | \r |
| | 207 | EFI_UNSUPPORTED - The volume does not support the requested file system type.\r |
| | 208 | \r |
| | 209 | EFI_NO_MEDIA - The device has no media.\r |
| | 210 | \r |
| | 211 | EFI_DEVICE_ERROR - The device reported an error.\r |
| | 212 | \r |
| | 213 | EFI_VOLUME_CORRUPTED - The file system structures are corrupted.\r |
| | 214 | \r |
| | 215 | EFI_ACCESS_DENIED - The service denied access to the file.\r |
| | 216 | \r |
| | 217 | EFI_OUT_OF_RESOURCES - The file volume could not be opened due to lack of resources.\r |
| | 218 | \r |
| | 219 | EFI_MEDIA_CHANGED - The device has new media or the media is no longer supported.\r |
| | 220 | \r |
| | 221 | --*/\r |
| | 222 | ;\r |
| | 223 | \r |
| | 224 | EFI_STATUS\r |
| | 225 | EFIAPI\r |
| | 226 | UnixSimpleFileSystemOpen (\r |
| | 227 | IN EFI_FILE *This,\r |
| | 228 | OUT EFI_FILE **NewHandle,\r |
| | 229 | IN CHAR16 *FileName,\r |
| | 230 | IN UINT64 OpenMode,\r |
| | 231 | IN UINT64 Attributes\r |
| | 232 | )\r |
| | 233 | /*++\r |
| | 234 | \r |
| | 235 | Routine Description:\r |
| | 236 | \r |
| | 237 | Open a file relative to the source file location.\r |
| | 238 | \r |
| | 239 | Arguments:\r |
| | 240 | \r |
| | 241 | This - A pointer to the source file location.\r |
| | 242 | \r |
| | 243 | NewHandle - Pointer to storage for the new file handle.\r |
| | 244 | \r |
| | 245 | FileName - Pointer to the file name to be opened.\r |
| | 246 | \r |
| | 247 | OpenMode - File open mode information.\r |
| | 248 | \r |
| | 249 | Attributes - File creation attributes.\r |
| | 250 | \r |
| | 251 | Returns:\r |
| | 252 | \r |
| | 253 | EFI_SUCCESS - The file was opened.\r |
| | 254 | \r |
| | 255 | EFI_NOT_FOUND - The file could not be found in the volume.\r |
| | 256 | \r |
| | 257 | EFI_NO_MEDIA - The device has no media.\r |
| | 258 | \r |
| | 259 | EFI_MEDIA_CHANGED - The device has new media or the media is no longer supported.\r |
| | 260 | \r |
| | 261 | EFI_DEVICE_ERROR - The device reported an error.\r |
| | 262 | \r |
| | 263 | EFI_VOLUME_CORRUPTED - The file system structures are corrupted.\r |
| | 264 | \r |
| | 265 | EFI_WRITE_PROTECTED - The volume or file is write protected.\r |
| | 266 | \r |
| | 267 | EFI_ACCESS_DENIED - The service denied access to the file.\r |
| | 268 | \r |
| | 269 | EFI_OUT_OF_RESOURCES - Not enough resources were available to open the file.\r |
| | 270 | \r |
| | 271 | EFI_VOLUME_FULL - There is not enough space left to create the new file.\r |
| | 272 | \r |
| | 273 | --*/\r |
| | 274 | ;\r |
| | 275 | \r |
| | 276 | EFI_STATUS\r |
| | 277 | EFIAPI\r |
| | 278 | UnixSimpleFileSystemClose (\r |
| | 279 | IN EFI_FILE *This\r |
| | 280 | )\r |
| | 281 | /*++\r |
| | 282 | \r |
| | 283 | Routine Description:\r |
| | 284 | \r |
| | 285 | Close the specified file handle.\r |
| | 286 | \r |
| | 287 | Arguments:\r |
| | 288 | \r |
| | 289 | This - Pointer to a returned opened file handle.\r |
| | 290 | \r |
| | 291 | Returns:\r |
| | 292 | \r |
| | 293 | EFI_SUCCESS - The file handle has been closed.\r |
| | 294 | \r |
| | 295 | --*/\r |
| | 296 | ;\r |
| | 297 | \r |
| | 298 | EFI_STATUS\r |
| | 299 | EFIAPI\r |
| | 300 | UnixSimpleFileSystemDelete (\r |
| | 301 | IN EFI_FILE *This\r |
| | 302 | )\r |
| | 303 | /*++\r |
| | 304 | \r |
| | 305 | Routine Description:\r |
| | 306 | \r |
| | 307 | Close and delete a file.\r |
| | 308 | \r |
| | 309 | Arguments:\r |
| | 310 | \r |
| | 311 | This - Pointer to a returned opened file handle.\r |
| | 312 | \r |
| | 313 | Returns:\r |
| | 314 | \r |
| | 315 | EFI_SUCCESS - The file handle was closed and deleted.\r |
| | 316 | \r |
| | 317 | EFI_WARN_DELETE_FAILURE - The handle was closed but could not be deleted.\r |
| | 318 | \r |
| | 319 | --*/\r |
| | 320 | ;\r |
| | 321 | \r |
| | 322 | EFI_STATUS\r |
| | 323 | EFIAPI\r |
| | 324 | UnixSimpleFileSystemRead (\r |
| | 325 | IN EFI_FILE *This,\r |
| | 326 | IN OUT UINTN *BufferSize,\r |
| | 327 | OUT VOID *Buffer\r |
| | 328 | )\r |
| | 329 | /*++\r |
| | 330 | \r |
| | 331 | Routine Description:\r |
| | 332 | \r |
| | 333 | Read data from a file.\r |
| | 334 | \r |
| | 335 | Arguments:\r |
| | 336 | \r |
| | 337 | This - Pointer to a returned open file handle.\r |
| | 338 | \r |
| | 339 | BufferSize - On input, the size of the Buffer. On output, the number of bytes stored in the Buffer.\r |
| | 340 | \r |
| | 341 | Buffer - Pointer to the first byte of the read Buffer.\r |
| | 342 | \r |
| | 343 | Returns:\r |
| | 344 | \r |
| | 345 | EFI_SUCCESS - The data was read.\r |
| | 346 | \r |
| | 347 | EFI_NO_MEDIA - The device has no media.\r |
| | 348 | \r |
| | 349 | EFI_DEVICE_ERROR - The device reported an error.\r |
| | 350 | \r |
| | 351 | EFI_VOLUME_CORRUPTED - The file system structures are corrupted.\r |
| | 352 | \r |
| | 353 | EFI_BUFFER_TOO_SMALL - The supplied buffer size was too small to store the current directory entry.\r |
| | 354 | *BufferSize has been updated with the size needed to complete the request.\r |
| | 355 | \r |
| | 356 | --*/\r |
| | 357 | ;\r |
| | 358 | \r |
| | 359 | EFI_STATUS\r |
| | 360 | EFIAPI\r |
| | 361 | UnixSimpleFileSystemWrite (\r |
| | 362 | IN EFI_FILE *This,\r |
| | 363 | IN OUT UINTN *BufferSize,\r |
| | 364 | IN VOID *Buffer\r |
| | 365 | )\r |
| | 366 | /*++\r |
| | 367 | \r |
| | 368 | Routine Description:\r |
| | 369 | \r |
| | 370 | Write data to a file.\r |
| | 371 | \r |
| | 372 | Arguments:\r |
| | 373 | \r |
| | 374 | This - Pointer to an opened file handle.\r |
| | 375 | \r |
| | 376 | BufferSize - On input, the number of bytes in the Buffer to write to the file. On output, the number of bytes\r |
| | 377 | of data written to the file.\r |
| | 378 | \r |
| | 379 | Buffer - Pointer to the first by of data in the buffer to write to the file.\r |
| | 380 | \r |
| | 381 | Returns:\r |
| | 382 | \r |
| | 383 | EFI_SUCCESS - The data was written to the file.\r |
| | 384 | \r |
| | 385 | EFI_UNSUPPORTED - Writes to an open directory are not supported.\r |
| | 386 | \r |
| | 387 | EFI_NO_MEDIA - The device has no media.\r |
| | 388 | \r |
| | 389 | EFI_DEVICE_ERROR - The device reported an error.\r |
| | 390 | \r |
| | 391 | EFI_VOLUME_CORRUPTED - The file system structures are corrupt.\r |
| | 392 | \r |
| | 393 | EFI_WRITE_PROTECTED - The file, directory, volume, or device is write protected.\r |
| | 394 | \r |
| | 395 | EFI_ACCESS_DENIED - The file was opened read-only.\r |
| | 396 | \r |
| | 397 | EFI_VOLUME_FULL - The volume is full.\r |
| | 398 | \r |
| | 399 | --*/\r |
| | 400 | ;\r |
| | 401 | \r |
| | 402 | EFI_STATUS\r |
| | 403 | EFIAPI\r |
| | 404 | UnixSimpleFileSystemSetPosition (\r |
| | 405 | IN EFI_FILE *This,\r |
| | 406 | IN UINT64 Position\r |
| | 407 | )\r |
| | 408 | /*++\r |
| | 409 | \r |
| | 410 | Routine Description:\r |
| | 411 | \r |
| | 412 | Set a file's current position.\r |
| | 413 | \r |
| | 414 | Arguments:\r |
| | 415 | \r |
| | 416 | This - Pointer to an opened file handle.\r |
| | 417 | \r |
| | 418 | Position - The byte position from the start of the file to set.\r |
| | 419 | \r |
| | 420 | Returns:\r |
| | 421 | \r |
| | 422 | EFI_SUCCESS - The file position has been changed.\r |
| | 423 | \r |
| | 424 | EFI_UNSUPPORTED - The seek request for non-zero is not supported for directories.\r |
| | 425 | \r |
| | 426 | --*/\r |
| | 427 | ;\r |
| | 428 | \r |
| | 429 | EFI_STATUS\r |
| | 430 | EFIAPI\r |
| | 431 | UnixSimpleFileSystemGetPosition (\r |
| | 432 | IN EFI_FILE *This,\r |
| | 433 | OUT UINT64 *Position\r |
| | 434 | )\r |
| | 435 | /*++\r |
| | 436 | \r |
| | 437 | Routine Description:\r |
| | 438 | \r |
| | 439 | Get a file's current position.\r |
| | 440 | \r |
| | 441 | Arguments:\r |
| | 442 | \r |
| | 443 | This - Pointer to an opened file handle.\r |
| | 444 | \r |
| | 445 | Position - Pointer to storage for the current position.\r |
| | 446 | \r |
| | 447 | Returns:\r |
| | 448 | \r |
| | 449 | EFI_SUCCESS - The file position has been reported.\r |
| | 450 | \r |
| | 451 | EFI_UNSUPPORTED - Not valid for directories.\r |
| | 452 | \r |
| | 453 | --*/\r |
| | 454 | ;\r |
| | 455 | \r |
| | 456 | EFI_STATUS\r |
| | 457 | EFIAPI\r |
| | 458 | UnixSimpleFileSystemGetInfo (\r |
| | 459 | IN EFI_FILE *This,\r |
| | 460 | IN EFI_GUID *InformationType,\r |
| | 461 | IN OUT UINTN *BufferSize,\r |
| | 462 | OUT VOID *Buffer\r |
| | 463 | )\r |
| | 464 | /*++\r |
| | 465 | \r |
| | 466 | Routine Description:\r |
| | 467 | \r |
| | 468 | Return information about a file or volume.\r |
| | 469 | \r |
| | 470 | Arguments:\r |
| | 471 | \r |
| | 472 | This - Pointer to an opened file handle.\r |
| | 473 | \r |
| | 474 | InformationType - GUID describing the type of information to be returned.\r |
| | 475 | \r |
| | 476 | BufferSize - On input, the size of the information buffer. On output, the number of bytes written to the\r |
| | 477 | information buffer.\r |
| | 478 | \r |
| | 479 | Buffer - Pointer to the first byte of the information buffer.\r |
| | 480 | \r |
| | 481 | Returns:\r |
| | 482 | \r |
| | 483 | EFI_SUCCESS - The requested information has been written into the buffer.\r |
| | 484 | \r |
| | 485 | EFI_UNSUPPORTED - The InformationType is not known.\r |
| | 486 | \r |
| | 487 | EFI_NO_MEDIA - The device has no media.\r |
| | 488 | \r |
| | 489 | EFI_DEVICE_ERROR - The device reported an error.\r |
| | 490 | \r |
| | 491 | EFI_VOLUME_CORRUPTED - The file system structures are corrupt.\r |
| | 492 | \r |
| | 493 | EFI_BUFFER_TOO_SMALL - The buffer size was too small to contain the requested information. The buffer size has\r |
| | 494 | been updated with the size needed to complete the requested operation.\r |
| | 495 | \r |
| | 496 | --*/\r |
| | 497 | ;\r |
| | 498 | \r |
| | 499 | EFI_STATUS\r |
| | 500 | EFIAPI\r |
| | 501 | UnixSimpleFileSystemSetInfo (\r |
| | 502 | IN EFI_FILE *This,\r |
| | 503 | IN EFI_GUID *InformationType,\r |
| | 504 | IN UINTN BufferSize,\r |
| | 505 | IN VOID *Buffer\r |
| | 506 | )\r |
| | 507 | /*++\r |
| | 508 | \r |
| | 509 | Routine Description:\r |
| | 510 | \r |
| | 511 | Set information about a file or volume.\r |
| | 512 | \r |
| | 513 | Arguments:\r |
| | 514 | \r |
| | 515 | This - Pointer to an opened file handle.\r |
| | 516 | \r |
| | 517 | InformationType - GUID identifying the type of information to set.\r |
| | 518 | \r |
| | 519 | BufferSize - Number of bytes of data in the information buffer.\r |
| | 520 | \r |
| | 521 | Buffer - Pointer to the first byte of data in the information buffer.\r |
| | 522 | \r |
| | 523 | Returns:\r |
| | 524 | \r |
| | 525 | EFI_SUCCESS - The file or volume information has been updated.\r |
| | 526 | \r |
| | 527 | EFI_UNSUPPORTED - The information identifier is not recognised.\r |
| | 528 | \r |
| | 529 | EFI_NO_MEDIA - The device has no media.\r |
| | 530 | \r |
| | 531 | EFI_DEVICE_ERROR - The device reported an error.\r |
| | 532 | \r |
| | 533 | EFI_VOLUME_CORRUPTED - The file system structures are corrupt.\r |
| | 534 | \r |
| | 535 | EFI_WRITE_PROTECTED - The file, directory, volume, or device is write protected.\r |
| | 536 | \r |
| | 537 | EFI_ACCESS_DENIED - The file was opened read-only.\r |
| | 538 | \r |
| | 539 | EFI_VOLUME_FULL - The volume is full.\r |
| | 540 | \r |
| | 541 | EFI_BAD_BUFFER_SIZE - The buffer size is smaller than the type indicated by InformationType.\r |
| | 542 | \r |
| | 543 | --*/\r |
| | 544 | ;\r |
| | 545 | \r |
| | 546 | EFI_STATUS\r |
| | 547 | EFIAPI\r |
| | 548 | UnixSimpleFileSystemFlush (\r |
| | 549 | IN EFI_FILE *This\r |
| | 550 | )\r |
| | 551 | /*++\r |
| | 552 | \r |
| | 553 | Routine Description:\r |
| | 554 | \r |
| | 555 | Flush all modified data to the media.\r |
| | 556 | \r |
| | 557 | Arguments:\r |
| | 558 | \r |
| | 559 | This - Pointer to an opened file handle.\r |
| | 560 | \r |
| | 561 | Returns:\r |
| | 562 | \r |
| | 563 | EFI_SUCCESS - The data has been flushed.\r |
| | 564 | \r |
| | 565 | EFI_NO_MEDIA - The device has no media.\r |
| | 566 | \r |
| | 567 | EFI_DEVICE_ERROR - The device reported an error.\r |
| | 568 | \r |
| | 569 | EFI_VOLUME_CORRUPTED - The file system structures have been corrupted.\r |
| | 570 | \r |
| | 571 | EFI_WRITE_PROTECTED - The file, directory, volume, or device is write protected.\r |
| | 572 | \r |
| | 573 | EFI_ACCESS_DENIED - The file was opened read-only.\r |
| | 574 | \r |
| | 575 | EFI_VOLUME_FULL - The volume is full.\r |
| | 576 | \r |
| | 577 | --*/\r |
| | 578 | ;\r |
| | 579 | \r |
| | 580 | #endif /* _UNIX_SIMPLE_FILE_SYSTEM_H_ */\r |
| | 581 | \r |
| | 582 | /* eof - UnixSimpleFileSystem.h */\r |
projects / mirror_edk2.git / blame_incremental