| 878ddf1f |
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 | WinNtSimpleFileSystem.h\r |
| 15 | \r |
| 16 | Abstract:\r |
| 17 | \r |
| 18 | Produce Simple File System abstractions for a directory on your PC using Win32 APIs.\r |
| 19 | The configuration of what devices to mount or emulate comes from NT \r |
| 20 | environment variables. The variables must be visible to the Microsoft* \r |
| 21 | Developer Studio for them to work.\r |
| 22 | \r |
| 23 | * Other names and brands may be claimed as the property of others.\r |
| 24 | \r |
| 25 | --*/\r |
| 26 | \r |
| 27 | #ifndef _WIN_NT_SIMPLE_FILE_SYSTEM_H_\r |
| 28 | #define _WIN_NT_SIMPLE_FILE_SYSTEM_H_\r |
| 29 | \r |
| 30 | \r |
| 31 | \r |
| 32 | #define WIN_NT_SIMPLE_FILE_SYSTEM_PRIVATE_SIGNATURE EFI_SIGNATURE_32 ('N', 'T', 'f', 's')\r |
| 33 | \r |
| 34 | typedef struct {\r |
| 35 | UINTN Signature;\r |
| 36 | EFI_WIN_NT_THUNK_PROTOCOL *WinNtThunk;\r |
| 37 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL SimpleFileSystem;\r |
| 38 | CHAR16 *FilePath;\r |
| 39 | CHAR16 *VolumeLabel;\r |
| 40 | EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r |
| 41 | } WIN_NT_SIMPLE_FILE_SYSTEM_PRIVATE;\r |
| 42 | \r |
| 43 | #define WIN_NT_SIMPLE_FILE_SYSTEM_PRIVATE_DATA_FROM_THIS(a) \\r |
| 44 | CR (a, \\r |
| 45 | WIN_NT_SIMPLE_FILE_SYSTEM_PRIVATE, \\r |
| 46 | SimpleFileSystem, \\r |
| 47 | WIN_NT_SIMPLE_FILE_SYSTEM_PRIVATE_SIGNATURE \\r |
| 48 | )\r |
| 49 | \r |
| 50 | #define WIN_NT_EFI_FILE_PRIVATE_SIGNATURE EFI_SIGNATURE_32 ('l', 'o', 'f', 's')\r |
| 51 | \r |
| 52 | typedef struct {\r |
| 53 | UINTN Signature;\r |
| 54 | EFI_WIN_NT_THUNK_PROTOCOL *WinNtThunk;\r |
| 55 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *SimpleFileSystem;\r |
| 56 | EFI_FILE EfiFile;\r |
| 57 | HANDLE LHandle;\r |
| 58 | HANDLE DirHandle;\r |
| 59 | BOOLEAN IsRootDirectory;\r |
| 60 | BOOLEAN IsDirectoryPath;\r |
| 61 | BOOLEAN IsOpenedByRead;\r |
| 62 | CHAR16 *FilePath;\r |
| 63 | WCHAR *FileName;\r |
| 64 | BOOLEAN IsValidFindBuf;\r |
| 65 | WIN32_FIND_DATA FindBuf;\r |
| 66 | } WIN_NT_EFI_FILE_PRIVATE;\r |
| 67 | \r |
| 68 | #define WIN_NT_EFI_FILE_PRIVATE_DATA_FROM_THIS(a) \\r |
| 69 | CR (a, \\r |
| 70 | WIN_NT_EFI_FILE_PRIVATE, \\r |
| 71 | EfiFile, \\r |
| 72 | WIN_NT_EFI_FILE_PRIVATE_SIGNATURE \\r |
| 73 | )\r |
| 74 | \r |
| 75 | //\r |
| 76 | // Global Protocol Variables\r |
| 77 | //\r |
| 78 | extern EFI_DRIVER_BINDING_PROTOCOL gWinNtSimpleFileSystemDriverBinding;\r |
| 79 | extern EFI_COMPONENT_NAME_PROTOCOL gWinNtSimpleFileSystemComponentName;\r |
| 80 | \r |
| 81 | //\r |
| 82 | // Driver Binding protocol member functions\r |
| 83 | //\r |
| 84 | EFI_STATUS\r |
| 85 | EFIAPI\r |
| 86 | WinNtSimpleFileSystemDriverBindingSupported (\r |
| 87 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| 88 | IN EFI_HANDLE ControllerHandle,\r |
| 89 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r |
| 90 | )\r |
| 91 | /*++\r |
| 92 | \r |
| 93 | Routine Description:\r |
| 94 | \r |
| 95 | Check to see if the driver supports a given controller.\r |
| 96 | \r |
| 97 | Arguments:\r |
| 98 | \r |
| 99 | This - A pointer to an instance of the EFI_DRIVER_BINDING_PROTOCOL.\r |
| 100 | \r |
| 101 | ControllerHandle - EFI handle of the controller to test.\r |
| 102 | \r |
| 103 | RemainingDevicePath - Pointer to remaining portion of a device path.\r |
| 104 | \r |
| 105 | Returns:\r |
| 106 | \r |
| 107 | EFI_SUCCESS - The device specified by ControllerHandle and RemainingDevicePath is supported by the driver\r |
| 108 | specified by This.\r |
| 109 | \r |
| 110 | EFI_ALREADY_STARTED - The device specified by ControllerHandle and RemainingDevicePath is already being managed by\r |
| 111 | the driver specified by This.\r |
| 112 | \r |
| 113 | EFI_ACCESS_DENIED - The device specified by ControllerHandle and RemainingDevicePath is already being managed by\r |
| 114 | a different driver or an application that requires exclusive access.\r |
| 115 | \r |
| 116 | EFI_UNSUPPORTED - The device specified by ControllerHandle and RemainingDevicePath is not supported by the\r |
| 117 | driver specified by This.\r |
| 118 | \r |
| 119 | --*/\r |
| 120 | ;\r |
| 121 | \r |
| 122 | EFI_STATUS\r |
| 123 | EFIAPI\r |
| 124 | WinNtSimpleFileSystemDriverBindingStart (\r |
| 125 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| 126 | IN EFI_HANDLE ControllerHandle,\r |
| 127 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r |
| 128 | )\r |
| 129 | /*++\r |
| 130 | \r |
| 131 | Routine Description:\r |
| 132 | \r |
| 133 | Starts a device controller or a bus controller.\r |
| 134 | \r |
| 135 | Arguments:\r |
| 136 | \r |
| 137 | This - A pointer to an instance of the EFI_DRIVER_BINDING_PROTOCOL.\r |
| 138 | \r |
| 139 | ControllerHandle - EFI handle of the controller to start.\r |
| 140 | \r |
| 141 | RemainingDevicePath - Pointer to remaining portion of a device path.\r |
| 142 | \r |
| 143 | Returns:\r |
| 144 | \r |
| 145 | EFI_SUCCESS - The device or bus controller has been started.\r |
| 146 | \r |
| 147 | EFI_DEVICE_ERROR - The device could not be started due to a device failure.\r |
| 148 | \r |
| 149 | EFI_OUT_OF_RESOURCES - The request could not be completed due to lack of resources.\r |
| 150 | \r |
| 151 | --*/\r |
| 152 | ;\r |
| 153 | \r |
| 154 | EFI_STATUS\r |
| 155 | EFIAPI\r |
| 156 | WinNtSimpleFileSystemDriverBindingStop (\r |
| 157 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
| 158 | IN EFI_HANDLE ControllerHandle,\r |
| 159 | IN UINTN NumberOfChildren,\r |
| 160 | IN EFI_HANDLE *ChildHandleBuffer OPTIONAL\r |
| 161 | )\r |
| 162 | /*++\r |
| 163 | \r |
| 164 | Routine Description:\r |
| 165 | \r |
| 166 | TODO: Add function description\r |
| 167 | \r |
| 168 | Arguments:\r |
| 169 | \r |
| 170 | This - A pointer to an instance of the EFI_DRIVER_BINDING_PROTOCOL.\r |
| 171 | \r |
| 172 | ControllerHandle - A handle to the device to be stopped.\r |
| 173 | \r |
| 174 | NumberOfChildren - The number of child device handles in ChildHandleBuffer.\r |
| 175 | \r |
| 176 | ChildHandleBuffer - An array of child device handles to be freed.\r |
| 177 | \r |
| 178 | Returns:\r |
| 179 | \r |
| 180 | EFI_SUCCESS - The device has been stopped.\r |
| 181 | \r |
| 182 | EFI_DEVICE_ERROR - The device could not be stopped due to a device failure.\r |
| 183 | \r |
| 184 | --*/\r |
| 185 | ;\r |
| 186 | \r |
| 187 | //\r |
| 188 | // Simple File System protocol member functions\r |
| 189 | //\r |
| 190 | EFI_STATUS\r |
| 191 | EFIAPI\r |
| 192 | WinNtSimpleFileSystemOpenVolume (\r |
| 193 | IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *This,\r |
| 194 | OUT EFI_FILE **Root\r |
| 195 | )\r |
| 196 | /*++\r |
| 197 | \r |
| 198 | Routine Description:\r |
| 199 | \r |
| 200 | Open the root directory on a volume.\r |
| 201 | \r |
| 202 | Arguments:\r |
| 203 | \r |
| 204 | This - A pointer to the volume to open.\r |
| 205 | \r |
| 206 | Root - A pointer to storage for the returned opened file handle of the root directory.\r |
| 207 | \r |
| 208 | Returns:\r |
| 209 | \r |
| 210 | EFI_SUCCESS - The volume was opened.\r |
| 211 | \r |
| 212 | EFI_UNSUPPORTED - The volume does not support the requested file system type.\r |
| 213 | \r |
| 214 | EFI_NO_MEDIA - The device has no media.\r |
| 215 | \r |
| 216 | EFI_DEVICE_ERROR - The device reported an error.\r |
| 217 | \r |
| 218 | EFI_VOLUME_CORRUPTED - The file system structures are corrupted.\r |
| 219 | \r |
| 220 | EFI_ACCESS_DENIED - The service denied access to the file.\r |
| 221 | \r |
| 222 | EFI_OUT_OF_RESOURCES - The file volume could not be opened due to lack of resources.\r |
| 223 | \r |
| 224 | EFI_MEDIA_CHANGED - The device has new media or the media is no longer supported.\r |
| 225 | \r |
| 226 | --*/\r |
| 227 | ;\r |
| 228 | \r |
| 229 | EFI_STATUS\r |
| 230 | EFIAPI\r |
| 231 | WinNtSimpleFileSystemOpen (\r |
| 232 | IN EFI_FILE *This,\r |
| 233 | OUT EFI_FILE **NewHandle,\r |
| 234 | IN CHAR16 *FileName,\r |
| 235 | IN UINT64 OpenMode,\r |
| 236 | IN UINT64 Attributes\r |
| 237 | )\r |
| 238 | /*++\r |
| 239 | \r |
| 240 | Routine Description:\r |
| 241 | \r |
| 242 | Open a file relative to the source file location.\r |
| 243 | \r |
| 244 | Arguments:\r |
| 245 | \r |
| 246 | This - A pointer to the source file location.\r |
| 247 | \r |
| 248 | NewHandle - Pointer to storage for the new file handle.\r |
| 249 | \r |
| 250 | FileName - Pointer to the file name to be opened.\r |
| 251 | \r |
| 252 | OpenMode - File open mode information.\r |
| 253 | \r |
| 254 | Attributes - File creation attributes.\r |
| 255 | \r |
| 256 | Returns:\r |
| 257 | \r |
| 258 | EFI_SUCCESS - The file was opened.\r |
| 259 | \r |
| 260 | EFI_NOT_FOUND - The file could not be found in the volume.\r |
| 261 | \r |
| 262 | EFI_NO_MEDIA - The device has no media.\r |
| 263 | \r |
| 264 | EFI_MEDIA_CHANGED - The device has new media or the media is no longer supported.\r |
| 265 | \r |
| 266 | EFI_DEVICE_ERROR - The device reported an error.\r |
| 267 | \r |
| 268 | EFI_VOLUME_CORRUPTED - The file system structures are corrupted.\r |
| 269 | \r |
| 270 | EFI_WRITE_PROTECTED - The volume or file is write protected.\r |
| 271 | \r |
| 272 | EFI_ACCESS_DENIED - The service denied access to the file.\r |
| 273 | \r |
| 274 | EFI_OUT_OF_RESOURCES - Not enough resources were available to open the file.\r |
| 275 | \r |
| 276 | EFI_VOLUME_FULL - There is not enough space left to create the new file.\r |
| 277 | \r |
| 278 | --*/\r |
| 279 | ;\r |
| 280 | \r |
| 281 | EFI_STATUS\r |
| 282 | EFIAPI\r |
| 283 | WinNtSimpleFileSystemClose (\r |
| 284 | IN EFI_FILE *This\r |
| 285 | )\r |
| 286 | /*++\r |
| 287 | \r |
| 288 | Routine Description:\r |
| 289 | \r |
| 290 | Close the specified file handle.\r |
| 291 | \r |
| 292 | Arguments:\r |
| 293 | \r |
| 294 | This - Pointer to a returned opened file handle.\r |
| 295 | \r |
| 296 | Returns:\r |
| 297 | \r |
| 298 | EFI_SUCCESS - The file handle has been closed.\r |
| 299 | \r |
| 300 | --*/\r |
| 301 | ;\r |
| 302 | \r |
| 303 | EFI_STATUS\r |
| 304 | EFIAPI\r |
| 305 | WinNtSimpleFileSystemDelete (\r |
| 306 | IN EFI_FILE *This\r |
| 307 | )\r |
| 308 | /*++\r |
| 309 | \r |
| 310 | Routine Description:\r |
| 311 | \r |
| 312 | Close and delete a file.\r |
| 313 | \r |
| 314 | Arguments:\r |
| 315 | \r |
| 316 | This - Pointer to a returned opened file handle.\r |
| 317 | \r |
| 318 | Returns:\r |
| 319 | \r |
| 320 | EFI_SUCCESS - The file handle was closed and deleted.\r |
| 321 | \r |
| 322 | EFI_WARN_DELETE_FAILURE - The handle was closed but could not be deleted.\r |
| 323 | \r |
| 324 | --*/\r |
| 325 | ;\r |
| 326 | \r |
| 327 | EFI_STATUS\r |
| 328 | EFIAPI\r |
| 329 | WinNtSimpleFileSystemRead (\r |
| 330 | IN EFI_FILE *This,\r |
| 331 | IN OUT UINTN *BufferSize,\r |
| 332 | OUT VOID *Buffer\r |
| 333 | )\r |
| 334 | /*++\r |
| 335 | \r |
| 336 | Routine Description:\r |
| 337 | \r |
| 338 | Read data from a file.\r |
| 339 | \r |
| 340 | Arguments:\r |
| 341 | \r |
| 342 | This - Pointer to a returned open file handle.\r |
| 343 | \r |
| 344 | BufferSize - On input, the size of the Buffer. On output, the number of bytes stored in the Buffer.\r |
| 345 | \r |
| 346 | Buffer - Pointer to the first byte of the read Buffer.\r |
| 347 | \r |
| 348 | Returns:\r |
| 349 | \r |
| 350 | EFI_SUCCESS - The data was read.\r |
| 351 | \r |
| 352 | EFI_NO_MEDIA - The device has no media.\r |
| 353 | \r |
| 354 | EFI_DEVICE_ERROR - The device reported an error.\r |
| 355 | \r |
| 356 | EFI_VOLUME_CORRUPTED - The file system structures are corrupted.\r |
| 357 | \r |
| 358 | EFI_BUFFER_TOO_SMALL - The supplied buffer size was too small to store the current directory entry.\r |
| 359 | *BufferSize has been updated with the size needed to complete the request.\r |
| 360 | \r |
| 361 | --*/\r |
| 362 | ;\r |
| 363 | \r |
| 364 | EFI_STATUS\r |
| 365 | EFIAPI\r |
| 366 | WinNtSimpleFileSystemWrite (\r |
| 367 | IN EFI_FILE *This,\r |
| 368 | IN OUT UINTN *BufferSize,\r |
| 369 | IN VOID *Buffer\r |
| 370 | )\r |
| 371 | /*++\r |
| 372 | \r |
| 373 | Routine Description:\r |
| 374 | \r |
| 375 | Write data to a file.\r |
| 376 | \r |
| 377 | Arguments:\r |
| 378 | \r |
| 379 | This - Pointer to an opened file handle.\r |
| 380 | \r |
| 381 | BufferSize - On input, the number of bytes in the Buffer to write to the file. On output, the number of bytes\r |
| 382 | of data written to the file.\r |
| 383 | \r |
| 384 | Buffer - Pointer to the first by of data in the buffer to write to the file.\r |
| 385 | \r |
| 386 | Returns:\r |
| 387 | \r |
| 388 | EFI_SUCCESS - The data was written to the file.\r |
| 389 | \r |
| 390 | EFI_UNSUPPORTED - Writes to an open directory are not supported.\r |
| 391 | \r |
| 392 | EFI_NO_MEDIA - The device has no media.\r |
| 393 | \r |
| 394 | EFI_DEVICE_ERROR - The device reported an error.\r |
| 395 | \r |
| 396 | EFI_VOLUME_CORRUPTED - The file system structures are corrupt.\r |
| 397 | \r |
| 398 | EFI_WRITE_PROTECTED - The file, directory, volume, or device is write protected.\r |
| 399 | \r |
| 400 | EFI_ACCESS_DENIED - The file was opened read-only.\r |
| 401 | \r |
| 402 | EFI_VOLUME_FULL - The volume is full.\r |
| 403 | \r |
| 404 | --*/\r |
| 405 | ;\r |
| 406 | \r |
| 407 | EFI_STATUS\r |
| 408 | EFIAPI\r |
| 409 | WinNtSimpleFileSystemSetPosition (\r |
| 410 | IN EFI_FILE *This,\r |
| 411 | IN UINT64 Position\r |
| 412 | )\r |
| 413 | /*++\r |
| 414 | \r |
| 415 | Routine Description:\r |
| 416 | \r |
| 417 | Set a file's current position.\r |
| 418 | \r |
| 419 | Arguments:\r |
| 420 | \r |
| 421 | This - Pointer to an opened file handle.\r |
| 422 | \r |
| 423 | Position - The byte position from the start of the file to set.\r |
| 424 | \r |
| 425 | Returns:\r |
| 426 | \r |
| 427 | EFI_SUCCESS - The file position has been changed.\r |
| 428 | \r |
| 429 | EFI_UNSUPPORTED - The seek request for non-zero is not supported for directories.\r |
| 430 | \r |
| 431 | --*/\r |
| 432 | ;\r |
| 433 | \r |
| 434 | EFI_STATUS\r |
| 435 | EFIAPI\r |
| 436 | WinNtSimpleFileSystemGetPosition (\r |
| 437 | IN EFI_FILE *This,\r |
| 438 | OUT UINT64 *Position\r |
| 439 | )\r |
| 440 | /*++\r |
| 441 | \r |
| 442 | Routine Description:\r |
| 443 | \r |
| 444 | Get a file's current position.\r |
| 445 | \r |
| 446 | Arguments:\r |
| 447 | \r |
| 448 | This - Pointer to an opened file handle.\r |
| 449 | \r |
| 450 | Position - Pointer to storage for the current position.\r |
| 451 | \r |
| 452 | Returns:\r |
| 453 | \r |
| 454 | EFI_SUCCESS - The file position has been reported.\r |
| 455 | \r |
| 456 | EFI_UNSUPPORTED - Not valid for directories.\r |
| 457 | \r |
| 458 | --*/\r |
| 459 | ;\r |
| 460 | \r |
| 461 | EFI_STATUS\r |
| 462 | EFIAPI\r |
| 463 | WinNtSimpleFileSystemGetInfo (\r |
| 464 | IN EFI_FILE *This,\r |
| 465 | IN EFI_GUID *InformationType,\r |
| 466 | IN OUT UINTN *BufferSize,\r |
| 467 | OUT VOID *Buffer\r |
| 468 | )\r |
| 469 | /*++\r |
| 470 | \r |
| 471 | Routine Description:\r |
| 472 | \r |
| 473 | Return information about a file or volume.\r |
| 474 | \r |
| 475 | Arguments:\r |
| 476 | \r |
| 477 | This - Pointer to an opened file handle.\r |
| 478 | \r |
| 479 | InformationType - GUID describing the type of information to be returned.\r |
| 480 | \r |
| 481 | BufferSize - On input, the size of the information buffer. On output, the number of bytes written to the\r |
| 482 | information buffer.\r |
| 483 | \r |
| 484 | Buffer - Pointer to the first byte of the information buffer.\r |
| 485 | \r |
| 486 | Returns:\r |
| 487 | \r |
| 488 | EFI_SUCCESS - The requested information has been written into the buffer.\r |
| 489 | \r |
| 490 | EFI_UNSUPPORTED - The InformationType is not known.\r |
| 491 | \r |
| 492 | EFI_NO_MEDIA - The device has no media.\r |
| 493 | \r |
| 494 | EFI_DEVICE_ERROR - The device reported an error.\r |
| 495 | \r |
| 496 | EFI_VOLUME_CORRUPTED - The file system structures are corrupt.\r |
| 497 | \r |
| 498 | EFI_BUFFER_TOO_SMALL - The buffer size was too small to contain the requested information. The buffer size has\r |
| 499 | been updated with the size needed to complete the requested operation.\r |
| 500 | \r |
| 501 | --*/\r |
| 502 | ;\r |
| 503 | \r |
| 504 | EFI_STATUS\r |
| 505 | EFIAPI\r |
| 506 | WinNtSimpleFileSystemSetInfo (\r |
| 507 | IN EFI_FILE *This,\r |
| 508 | IN EFI_GUID *InformationType,\r |
| 509 | IN UINTN BufferSize,\r |
| 510 | IN VOID *Buffer\r |
| 511 | )\r |
| 512 | /*++\r |
| 513 | \r |
| 514 | Routine Description:\r |
| 515 | \r |
| 516 | Set information about a file or volume.\r |
| 517 | \r |
| 518 | Arguments:\r |
| 519 | \r |
| 520 | This - Pointer to an opened file handle.\r |
| 521 | \r |
| 522 | InformationType - GUID identifying the type of information to set.\r |
| 523 | \r |
| 524 | BufferSize - Number of bytes of data in the information buffer.\r |
| 525 | \r |
| 526 | Buffer - Pointer to the first byte of data in the information buffer.\r |
| 527 | \r |
| 528 | Returns:\r |
| 529 | \r |
| 530 | EFI_SUCCESS - The file or volume information has been updated.\r |
| 531 | \r |
| 532 | EFI_UNSUPPORTED - The information identifier is not recognised.\r |
| 533 | \r |
| 534 | EFI_NO_MEDIA - The device has no media.\r |
| 535 | \r |
| 536 | EFI_DEVICE_ERROR - The device reported an error.\r |
| 537 | \r |
| 538 | EFI_VOLUME_CORRUPTED - The file system structures are corrupt.\r |
| 539 | \r |
| 540 | EFI_WRITE_PROTECTED - The file, directory, volume, or device is write protected.\r |
| 541 | \r |
| 542 | EFI_ACCESS_DENIED - The file was opened read-only.\r |
| 543 | \r |
| 544 | EFI_VOLUME_FULL - The volume is full.\r |
| 545 | \r |
| 546 | EFI_BAD_BUFFER_SIZE - The buffer size is smaller than the type indicated by InformationType.\r |
| 547 | \r |
| 548 | --*/\r |
| 549 | ;\r |
| 550 | \r |
| 551 | EFI_STATUS\r |
| 552 | EFIAPI\r |
| 553 | WinNtSimpleFileSystemFlush (\r |
| 554 | IN EFI_FILE *This\r |
| 555 | )\r |
| 556 | /*++\r |
| 557 | \r |
| 558 | Routine Description:\r |
| 559 | \r |
| 560 | Flush all modified data to the media.\r |
| 561 | \r |
| 562 | Arguments:\r |
| 563 | \r |
| 564 | This - Pointer to an opened file handle.\r |
| 565 | \r |
| 566 | Returns:\r |
| 567 | \r |
| 568 | EFI_SUCCESS - The data has been flushed.\r |
| 569 | \r |
| 570 | EFI_NO_MEDIA - The device has no media.\r |
| 571 | \r |
| 572 | EFI_DEVICE_ERROR - The device reported an error.\r |
| 573 | \r |
| 574 | EFI_VOLUME_CORRUPTED - The file system structures have been corrupted.\r |
| 575 | \r |
| 576 | EFI_WRITE_PROTECTED - The file, directory, volume, or device is write protected.\r |
| 577 | \r |
| 578 | EFI_ACCESS_DENIED - The file was opened read-only.\r |
| 579 | \r |
| 580 | EFI_VOLUME_FULL - The volume is full.\r |
| 581 | \r |
| 582 | --*/\r |
| 583 | ;\r |
| 584 | \r |
| 585 | #endif /* _WIN_NT_SIMPLE_FILE_SYSTEM_H_ */\r |
| 586 | \r |
| 587 | /* eof - WinNtSimpleFileSystem.h */\r |
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