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cae7420b DB |
1 | /** @file\r |
2 | Main header file for EFI FAT file system driver.\r | |
b9ec9330 | 3 | \r |
149d6335 | 4 | Copyright (c) 2005 - 2013, Intel Corporation. All rights reserved.<BR>\r |
6163cc98 | 5 | This program and the accompanying materials are licensed and made available\r |
b9ec9330 QH |
6 | under the terms and conditions of the BSD License which accompanies this\r |
7 | distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
cae7420b | 13 | **/\r |
b9ec9330 QH |
14 | \r |
15 | #ifndef _FAT_H_\r | |
16 | #define _FAT_H_\r | |
17 | \r | |
18 | #include <Uefi.h>\r | |
19 | \r | |
20 | #include <Guid/FileInfo.h>\r | |
21 | #include <Guid/FileSystemInfo.h>\r | |
22 | #include <Guid/FileSystemVolumeLabelInfo.h>\r | |
b9ec9330 QH |
23 | #include <Protocol/BlockIo.h>\r |
24 | #include <Protocol/DiskIo.h>\r | |
149d6335 | 25 | #include <Protocol/DiskIo2.h>\r |
b9ec9330 QH |
26 | #include <Protocol/SimpleFileSystem.h>\r |
27 | #include <Protocol/UnicodeCollation.h>\r | |
28 | \r | |
29 | #include <Library/PcdLib.h>\r | |
30 | #include <Library/DebugLib.h>\r | |
31 | #include <Library/UefiLib.h>\r | |
32 | #include <Library/BaseLib.h>\r | |
33 | #include <Library/BaseMemoryLib.h>\r | |
34 | #include <Library/MemoryAllocationLib.h>\r | |
35 | #include <Library/UefiDriverEntryPoint.h>\r | |
36 | #include <Library/UefiBootServicesTableLib.h>\r | |
37 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
38 | \r | |
39 | #include "FatFileSystem.h"\r | |
40 | \r | |
41 | //\r | |
42 | // The FAT signature\r | |
43 | //\r | |
bcc9adde QH |
44 | #define FAT_VOLUME_SIGNATURE SIGNATURE_32 ('f', 'a', 't', 'v')\r |
45 | #define FAT_IFILE_SIGNATURE SIGNATURE_32 ('f', 'a', 't', 'i')\r | |
46 | #define FAT_ODIR_SIGNATURE SIGNATURE_32 ('f', 'a', 't', 'd')\r | |
47 | #define FAT_DIRENT_SIGNATURE SIGNATURE_32 ('f', 'a', 't', 'e')\r | |
48 | #define FAT_OFILE_SIGNATURE SIGNATURE_32 ('f', 'a', 't', 'o')\r | |
149d6335 RN |
49 | #define FAT_TASK_SIGNATURE SIGNATURE_32 ('f', 'a', 't', 'T')\r |
50 | #define FAT_SUBTASK_SIGNATURE SIGNATURE_32 ('f', 'a', 't', 'S')\r | |
b9ec9330 QH |
51 | \r |
52 | #define ASSERT_VOLUME_LOCKED(a) ASSERT_LOCKED (&FatFsLock)\r | |
53 | \r | |
54 | #define IFILE_FROM_FHAND(a) CR (a, FAT_IFILE, Handle, FAT_IFILE_SIGNATURE)\r | |
55 | \r | |
56 | #define DIRENT_FROM_LINK(a) CR (a, FAT_DIRENT, Link, FAT_DIRENT_SIGNATURE)\r | |
57 | \r | |
58 | #define VOLUME_FROM_ROOT_DIRENT(a) CR (a, FAT_VOLUME, RootDirEnt, FAT_VOLUME_SIGNATURE)\r | |
59 | \r | |
60 | #define VOLUME_FROM_VOL_INTERFACE(a) CR (a, FAT_VOLUME, VolumeInterface, FAT_VOLUME_SIGNATURE);\r | |
61 | \r | |
62 | #define ODIR_FROM_DIRCACHELINK(a) CR (a, FAT_ODIR, DirCacheLink, FAT_ODIR_SIGNATURE)\r | |
63 | \r | |
64 | #define OFILE_FROM_CHECKLINK(a) CR (a, FAT_OFILE, CheckLink, FAT_OFILE_SIGNATURE)\r | |
65 | \r | |
66 | #define OFILE_FROM_CHILDLINK(a) CR (a, FAT_OFILE, ChildLink, FAT_OFILE_SIGNATURE)\r | |
67 | \r | |
68 | //\r | |
69 | // Minimum sector size is 512B, Maximum sector size is 4096B\r | |
70 | // Max sectors per cluster is 128\r | |
71 | //\r | |
72 | #define MAX_BLOCK_ALIGNMENT 12\r | |
73 | #define MIN_BLOCK_ALIGNMENT 9\r | |
74 | #define MAX_SECTORS_PER_CLUSTER_ALIGNMENT 7\r | |
75 | \r | |
76 | //\r | |
77 | // Efi Time Definition\r | |
78 | //\r | |
79 | #define IS_LEAP_YEAR(a) (((a) % 4 == 0) && (((a) % 100 != 0) || ((a) % 400 == 0)))\r | |
80 | \r | |
81 | //\r | |
82 | // Minimum fat page size is 8K, maximum fat page alignment is 32K\r | |
83 | // Minimum data page size is 8K, maximum fat page alignment is 64K\r | |
84 | //\r | |
85 | #define FAT_FATCACHE_PAGE_MIN_ALIGNMENT 13\r | |
86 | #define FAT_FATCACHE_PAGE_MAX_ALIGNMENT 15\r | |
87 | #define FAT_DATACACHE_PAGE_MIN_ALIGNMENT 13\r | |
88 | #define FAT_DATACACHE_PAGE_MAX_ALIGNMENT 16\r | |
89 | #define FAT_DATACACHE_GROUP_COUNT 64\r | |
90 | #define FAT_FATCACHE_GROUP_MIN_COUNT 1\r | |
91 | #define FAT_FATCACHE_GROUP_MAX_COUNT 16\r | |
92 | \r | |
93 | //\r | |
94 | // Used in 8.3 generation algorithm\r | |
95 | //\r | |
96 | #define MAX_SPEC_RETRY 4\r | |
97 | #define SPEC_BASE_TAG_LEN 6\r | |
98 | #define HASH_BASE_TAG_LEN 2\r | |
99 | #define HASH_VALUE_TAG_LEN (SPEC_BASE_TAG_LEN - HASH_BASE_TAG_LEN)\r | |
100 | \r | |
101 | //\r | |
102 | // Path name separator is back slash\r | |
103 | //\r | |
104 | #define PATH_NAME_SEPARATOR L'\\'\r | |
105 | \r | |
106 | \r | |
107 | #define EFI_PATH_STRING_LENGTH 260\r | |
108 | #define EFI_FILE_STRING_LENGTH 255\r | |
109 | #define FAT_MAX_ALLOCATE_SIZE 0xA00000\r | |
110 | #define LC_ISO_639_2_ENTRY_SIZE 3\r | |
111 | #define MAX_LANG_CODE_SIZE 100\r | |
112 | \r | |
113 | #define FAT_MAX_DIR_CACHE_COUNT 8\r | |
114 | #define FAT_MAX_DIRENTRY_COUNT 0xFFFF\r | |
115 | typedef CHAR8 LC_ISO_639_2;\r | |
116 | \r | |
117 | //\r | |
118 | // The fat types we support\r | |
119 | //\r | |
120 | typedef enum {\r | |
c1680e88 DB |
121 | Fat12,\r |
122 | Fat16,\r | |
123 | Fat32,\r | |
b9ec9330 QH |
124 | FatUndefined\r |
125 | } FAT_VOLUME_TYPE;\r | |
126 | \r | |
127 | typedef enum {\r | |
c1680e88 DB |
128 | CacheFat,\r |
129 | CacheData,\r | |
130 | CacheMaxType\r | |
b9ec9330 QH |
131 | } CACHE_DATA_TYPE;\r |
132 | \r | |
133 | //\r | |
134 | // Used in FatDiskIo\r | |
135 | //\r | |
136 | typedef enum {\r | |
c1680e88 DB |
137 | ReadDisk = 0, // raw disk read\r |
138 | WriteDisk = 1, // raw disk write\r | |
139 | ReadFat = 2, // read fat cache\r | |
140 | WriteFat = 3, // write fat cache\r | |
141 | ReadData = 6, // read data cache\r | |
142 | WriteData = 7 // write data cache\r | |
b9ec9330 QH |
143 | } IO_MODE;\r |
144 | \r | |
145 | #define CACHE_ENABLED(a) ((a) >= 2)\r | |
146 | #define RAW_ACCESS(a) ((IO_MODE)((a) & 0x1))\r | |
147 | #define CACHE_TYPE(a) ((CACHE_DATA_TYPE)((a) >> 2))\r | |
148 | \r | |
149 | //\r | |
150 | // Disk cache tag\r | |
151 | //\r | |
152 | typedef struct {\r | |
153 | UINTN PageNo;\r | |
154 | UINTN RealSize;\r | |
155 | BOOLEAN Dirty;\r | |
156 | } CACHE_TAG;\r | |
157 | \r | |
158 | typedef struct {\r | |
159 | UINT64 BaseAddress;\r | |
160 | UINT64 LimitAddress;\r | |
161 | UINT8 *CacheBase;\r | |
162 | BOOLEAN Dirty;\r | |
163 | UINT8 PageAlignment;\r | |
164 | UINTN GroupMask;\r | |
165 | CACHE_TAG CacheTag[FAT_DATACACHE_GROUP_COUNT];\r | |
166 | } DISK_CACHE;\r | |
167 | \r | |
168 | //\r | |
169 | // Hash table size\r | |
170 | //\r | |
171 | #define HASH_TABLE_SIZE 0x400\r | |
172 | #define HASH_TABLE_MASK (HASH_TABLE_SIZE - 1)\r | |
173 | \r | |
174 | //\r | |
175 | // The directory entry for opened directory\r | |
176 | //\r | |
6b7e4498 DB |
177 | \r |
178 | typedef struct _FAT_DIRENT FAT_DIRENT;\r | |
179 | typedef struct _FAT_ODIR FAT_ODIR;\r | |
180 | typedef struct _FAT_OFILE FAT_OFILE;\r | |
181 | typedef struct _FAT_VOLUME FAT_VOLUME;\r | |
182 | \r | |
183 | struct _FAT_DIRENT {\r | |
b9ec9330 QH |
184 | UINTN Signature;\r |
185 | UINT16 EntryPos; // The position of this directory entry in the parent directory file\r | |
186 | UINT8 EntryCount; // The count of the directory entry in the parent directory file\r | |
187 | BOOLEAN Invalid; // Indicate whether this directory entry is valid\r | |
188 | CHAR16 *FileString; // The unicode long file name for this directory entry\r | |
6b7e4498 DB |
189 | FAT_OFILE *OFile; // The OFile of the corresponding directory entry\r |
190 | FAT_DIRENT *ShortNameForwardLink; // Hash successor link for short filename\r | |
191 | FAT_DIRENT *LongNameForwardLink; // Hash successor link for long filename\r | |
b9ec9330 QH |
192 | LIST_ENTRY Link; // Connection of every directory entry\r |
193 | FAT_DIRECTORY_ENTRY Entry; // The physical directory entry stored in disk\r | |
6b7e4498 | 194 | };\r |
b9ec9330 | 195 | \r |
6b7e4498 | 196 | struct _FAT_ODIR {\r |
b9ec9330 QH |
197 | UINTN Signature;\r |
198 | UINT32 CurrentEndPos; // Current end position of the directory\r | |
199 | UINT32 CurrentPos; // Current position of the directory\r | |
200 | LIST_ENTRY *CurrentCursor; // Current directory entry pointer\r | |
201 | LIST_ENTRY ChildList; // List of all directory entries\r | |
202 | BOOLEAN EndOfDir; // Indicate whether we have reached the end of the directory\r | |
203 | LIST_ENTRY DirCacheLink; // Linked in Volume->DirCacheList when discarded\r | |
204 | UINTN DirCacheTag; // The identification of the directory when in directory cache\r | |
205 | FAT_DIRENT *LongNameHashTable[HASH_TABLE_SIZE];\r | |
206 | FAT_DIRENT *ShortNameHashTable[HASH_TABLE_SIZE];\r | |
6b7e4498 | 207 | };\r |
b9ec9330 QH |
208 | \r |
209 | typedef struct {\r | |
210 | UINTN Signature;\r | |
dba03ba1 | 211 | EFI_FILE_PROTOCOL Handle;\r |
b9ec9330 QH |
212 | UINT64 Position;\r |
213 | BOOLEAN ReadOnly;\r | |
6b7e4498 | 214 | FAT_OFILE *OFile;\r |
149d6335 RN |
215 | LIST_ENTRY Tasks; // List of all FAT_TASKs\r |
216 | LIST_ENTRY Link; // Link to other IFiles\r | |
b9ec9330 QH |
217 | } FAT_IFILE;\r |
218 | \r | |
149d6335 RN |
219 | typedef struct {\r |
220 | UINTN Signature;\r | |
221 | EFI_FILE_IO_TOKEN *FileIoToken;\r | |
222 | FAT_IFILE *IFile;\r | |
223 | LIST_ENTRY Subtasks; // List of all FAT_SUBTASKs\r | |
224 | LIST_ENTRY Link; // Link to other FAT_TASKs\r | |
225 | } FAT_TASK;\r | |
226 | \r | |
227 | typedef struct {\r | |
228 | UINTN Signature;\r | |
229 | EFI_DISK_IO2_TOKEN DiskIo2Token;\r | |
230 | FAT_TASK *Task;\r | |
231 | BOOLEAN Write;\r | |
232 | UINT64 Offset;\r | |
233 | VOID *Buffer;\r | |
234 | UINTN BufferSize;\r | |
235 | LIST_ENTRY Link;\r | |
236 | } FAT_SUBTASK;\r | |
237 | \r | |
b9ec9330 QH |
238 | //\r |
239 | // FAT_OFILE - Each opened file\r | |
240 | //\r | |
6b7e4498 | 241 | struct _FAT_OFILE {\r |
b9ec9330 | 242 | UINTN Signature;\r |
6b7e4498 | 243 | FAT_VOLUME *Volume;\r |
b9ec9330 QH |
244 | //\r |
245 | // A permanant error code to return to all accesses to\r | |
246 | // this opened file\r | |
247 | //\r | |
248 | EFI_STATUS Error;\r | |
249 | //\r | |
250 | // A list of the IFILE instances for this OFile\r | |
251 | //\r | |
252 | LIST_ENTRY Opens;\r | |
253 | \r | |
254 | //\r | |
255 | // The dynamic infomation\r | |
256 | //\r | |
257 | UINTN FileSize;\r | |
258 | UINTN FileCluster;\r | |
259 | UINTN FileCurrentCluster;\r | |
260 | UINTN FileLastCluster;\r | |
261 | \r | |
262 | //\r | |
263 | // Dirty is set if there have been any updates to the\r | |
264 | // file\r | |
c3b8ec43 | 265 | // Archive is set if the archive attribute in the file's\r |
b9ec9330 QH |
266 | // directory entry needs to be set when performing flush\r |
267 | // PreserveLastMod is set if the last modification of the\r | |
268 | // file is specified by SetInfo API\r | |
269 | //\r | |
270 | BOOLEAN Dirty;\r | |
271 | BOOLEAN IsFixedRootDir;\r | |
272 | BOOLEAN PreserveLastModification;\r | |
273 | BOOLEAN Archive;\r | |
274 | //\r | |
275 | // Set by an OFile SetPosition\r | |
276 | //\r | |
277 | UINTN Position; // within file\r | |
278 | UINT64 PosDisk; // on the disk\r | |
279 | UINTN PosRem; // remaining in this disk run\r | |
280 | //\r | |
281 | // The opened parent, full path length and currently opened child files\r | |
282 | //\r | |
6b7e4498 | 283 | FAT_OFILE *Parent;\r |
b9ec9330 QH |
284 | UINTN FullPathLen;\r |
285 | LIST_ENTRY ChildHead;\r | |
286 | LIST_ENTRY ChildLink;\r | |
287 | \r | |
288 | //\r | |
289 | // The opened directory structure for a directory; if this\r | |
290 | // OFile represents a file, then ODir = NULL\r | |
291 | //\r | |
292 | FAT_ODIR *ODir;\r | |
293 | //\r | |
294 | // The directory entry for the Ofile\r | |
295 | //\r | |
296 | FAT_DIRENT *DirEnt;\r | |
297 | \r | |
298 | //\r | |
299 | // Link in Volume's reference list\r | |
300 | //\r | |
301 | LIST_ENTRY CheckLink;\r | |
6b7e4498 | 302 | };\r |
b9ec9330 | 303 | \r |
6b7e4498 | 304 | struct _FAT_VOLUME {\r |
b9ec9330 QH |
305 | UINTN Signature;\r |
306 | \r | |
307 | EFI_HANDLE Handle;\r | |
308 | BOOLEAN Valid;\r | |
309 | BOOLEAN DiskError;\r | |
310 | \r | |
311 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL VolumeInterface;\r | |
312 | \r | |
313 | //\r | |
314 | // If opened, the parent handle and BlockIo interface\r | |
315 | //\r | |
316 | EFI_BLOCK_IO_PROTOCOL *BlockIo;\r | |
317 | EFI_DISK_IO_PROTOCOL *DiskIo;\r | |
149d6335 | 318 | EFI_DISK_IO2_PROTOCOL *DiskIo2;\r |
b9ec9330 QH |
319 | UINT32 MediaId;\r |
320 | BOOLEAN ReadOnly;\r | |
321 | \r | |
322 | //\r | |
323 | // Computed values from fat bpb info\r | |
324 | //\r | |
325 | UINT64 VolumeSize;\r | |
326 | UINT64 FatPos; // Disk pos of fat tables\r | |
327 | UINT64 RootPos; // Disk pos of root directory\r | |
328 | UINT64 FirstClusterPos; // Disk pos of first cluster\r | |
329 | UINTN FatSize; // Number of bytes in each fat\r | |
330 | UINTN MaxCluster; // Max cluster number\r | |
331 | UINTN ClusterSize; // Cluster size of fat partition\r | |
332 | UINT8 ClusterAlignment; // Equal to log_2 (clustersize);\r | |
333 | FAT_VOLUME_TYPE FatType;\r | |
334 | \r | |
335 | //\r | |
336 | // Current part of fat table that's present\r | |
337 | //\r | |
338 | UINT64 FatEntryPos; // Location of buffer\r | |
339 | UINTN FatEntrySize; // Size of buffer\r | |
340 | UINT32 FatEntryBuffer; // The buffer\r | |
341 | FAT_INFO_SECTOR FatInfoSector; // Free cluster info\r | |
342 | UINTN FreeInfoPos; // Pos with the free cluster info\r | |
343 | BOOLEAN FreeInfoValid; // If free cluster info is valid\r | |
344 | //\r | |
345 | // Unpacked Fat BPB info\r | |
346 | //\r | |
347 | UINTN NumFats;\r | |
348 | UINTN RootEntries; // < FAT32, root dir is fixed size\r | |
349 | UINTN RootCluster; // >= FAT32, root cluster chain head\r | |
350 | //\r | |
351 | // info for marking the volume dirty or not\r | |
352 | //\r | |
353 | BOOLEAN FatDirty; // If fat-entries have been updated\r | |
354 | UINT32 DirtyValue;\r | |
355 | UINT32 NotDirtyValue;\r | |
356 | \r | |
357 | //\r | |
358 | // The root directory entry and opened root file\r | |
359 | //\r | |
360 | FAT_DIRENT RootDirEnt;\r | |
361 | //\r | |
362 | // File Name of root OFile, it is empty string\r | |
363 | //\r | |
364 | CHAR16 RootFileString[1];\r | |
6b7e4498 | 365 | FAT_OFILE *Root;\r |
b9ec9330 QH |
366 | \r |
367 | //\r | |
368 | // New OFiles are added to this list so they\r | |
369 | // can be cleaned up if they aren't referenced.\r | |
370 | //\r | |
371 | LIST_ENTRY CheckRef;\r | |
372 | \r | |
373 | //\r | |
374 | // Directory cache List\r | |
375 | //\r | |
376 | LIST_ENTRY DirCacheList;\r | |
377 | UINTN DirCacheCount;\r | |
378 | \r | |
379 | //\r | |
380 | // Disk Cache for this volume\r | |
381 | //\r | |
382 | VOID *CacheBuffer;\r | |
c1680e88 | 383 | DISK_CACHE DiskCache[CacheMaxType];\r |
6b7e4498 | 384 | };\r |
b9ec9330 QH |
385 | \r |
386 | //\r | |
387 | // Function Prototypes\r | |
388 | //\r | |
cae7420b DB |
389 | \r |
390 | /**\r | |
391 | \r | |
392 | Implements Open() of Simple File System Protocol.\r | |
393 | \r | |
394 | @param FHand - File handle of the file serves as a starting reference point.\r | |
395 | @param NewHandle - Handle of the file that is newly opened.\r | |
396 | @param FileName - File name relative to FHand.\r | |
397 | @param OpenMode - Open mode.\r | |
398 | @param Attributes - Attributes to set if the file is created.\r | |
399 | \r | |
400 | \r | |
401 | @retval EFI_INVALID_PARAMETER - The FileName is NULL or the file string is empty.\r | |
402 | The OpenMode is not supported.\r | |
403 | The Attributes is not the valid attributes.\r | |
404 | @retval EFI_OUT_OF_RESOURCES - Can not allocate the memory for file string.\r | |
405 | @retval EFI_SUCCESS - Open the file successfully.\r | |
406 | @return Others - The status of open file.\r | |
407 | \r | |
408 | **/\r | |
b9ec9330 QH |
409 | EFI_STATUS\r |
410 | EFIAPI\r | |
411 | FatOpen (\r | |
dba03ba1 QH |
412 | IN EFI_FILE_PROTOCOL *FHand,\r |
413 | OUT EFI_FILE_PROTOCOL **NewHandle,\r | |
b9ec9330 QH |
414 | IN CHAR16 *FileName,\r |
415 | IN UINT64 OpenMode,\r | |
416 | IN UINT64 Attributes\r | |
417 | )\r | |
cae7420b | 418 | ;\r |
b9ec9330 | 419 | \r |
cae7420b | 420 | /**\r |
b9ec9330 | 421 | \r |
cae7420b | 422 | Implements OpenEx() of Simple File System Protocol.\r |
b9ec9330 | 423 | \r |
cae7420b DB |
424 | @param FHand - File handle of the file serves as a starting reference point.\r |
425 | @param NewHandle - Handle of the file that is newly opened.\r | |
426 | @param FileName - File name relative to FHand.\r | |
427 | @param OpenMode - Open mode.\r | |
428 | @param Attributes - Attributes to set if the file is created.\r | |
429 | @param Token - A pointer to the token associated with the transaction.\r | |
b9ec9330 | 430 | \r |
cae7420b | 431 | @retval EFI_INVALID_PARAMETER - The FileName is NULL or the file string is empty.\r |
b9ec9330 QH |
432 | The OpenMode is not supported.\r |
433 | The Attributes is not the valid attributes.\r | |
cae7420b DB |
434 | @retval EFI_OUT_OF_RESOURCES - Can not allocate the memory for file string.\r |
435 | @retval EFI_SUCCESS - Open the file successfully.\r | |
436 | @return Others - The status of open file.\r | |
b9ec9330 | 437 | \r |
cae7420b | 438 | **/\r |
149d6335 | 439 | EFI_STATUS\r |
833b5a77 | 440 | EFIAPI\r |
149d6335 RN |
441 | FatOpenEx (\r |
442 | IN EFI_FILE_PROTOCOL *FHand,\r | |
443 | OUT EFI_FILE_PROTOCOL **NewHandle,\r | |
444 | IN CHAR16 *FileName,\r | |
445 | IN UINT64 OpenMode,\r | |
446 | IN UINT64 Attributes,\r | |
447 | IN OUT EFI_FILE_IO_TOKEN *Token\r | |
448 | )\r | |
cae7420b | 449 | ;\r |
149d6335 | 450 | \r |
cae7420b | 451 | /**\r |
149d6335 | 452 | \r |
cae7420b | 453 | Get the file's position of the file\r |
149d6335 | 454 | \r |
cae7420b DB |
455 | @param FHand - The handle of file.\r |
456 | @param Position - The file's position of the file.\r | |
149d6335 | 457 | \r |
cae7420b DB |
458 | @retval EFI_SUCCESS - Get the info successfully.\r |
459 | @retval EFI_DEVICE_ERROR - Can not find the OFile for the file.\r | |
460 | @retval EFI_UNSUPPORTED - The open file is not a file.\r | |
149d6335 | 461 | \r |
cae7420b | 462 | **/\r |
b9ec9330 QH |
463 | EFI_STATUS\r |
464 | EFIAPI\r | |
465 | FatGetPosition (\r | |
dba03ba1 | 466 | IN EFI_FILE_PROTOCOL *FHand,\r |
b9ec9330 QH |
467 | OUT UINT64 *Position\r |
468 | )\r | |
cae7420b | 469 | ;\r |
b9ec9330 | 470 | \r |
cae7420b | 471 | /**\r |
b9ec9330 | 472 | \r |
cae7420b | 473 | Get the some types info of the file into Buffer\r |
b9ec9330 | 474 | \r |
cae7420b DB |
475 | @param FHand - The handle of file.\r |
476 | @param Type - The type of the info.\r | |
477 | @param BufferSize - Size of Buffer.\r | |
478 | @param Buffer - Buffer containing volume info.\r | |
b9ec9330 | 479 | \r |
cae7420b DB |
480 | @retval EFI_SUCCESS - Get the info successfully.\r |
481 | @retval EFI_DEVICE_ERROR - Can not find the OFile for the file.\r | |
b9ec9330 | 482 | \r |
cae7420b | 483 | **/\r |
b9ec9330 QH |
484 | EFI_STATUS\r |
485 | EFIAPI\r | |
486 | FatGetInfo (\r | |
dba03ba1 QH |
487 | IN EFI_FILE_PROTOCOL *FHand,\r |
488 | IN EFI_GUID *Type,\r | |
489 | IN OUT UINTN *BufferSize,\r | |
490 | OUT VOID *Buffer\r | |
b9ec9330 | 491 | )\r |
cae7420b | 492 | ;\r |
b9ec9330 | 493 | \r |
cae7420b | 494 | /**\r |
b9ec9330 | 495 | \r |
cae7420b | 496 | Set the some types info of the file into Buffer.\r |
b9ec9330 | 497 | \r |
cae7420b DB |
498 | @param FHand - The handle of file.\r |
499 | @param Type - The type of the info.\r | |
500 | @param BufferSize - Size of Buffer.\r | |
501 | @param Buffer - Buffer containing volume info.\r | |
b9ec9330 | 502 | \r |
cae7420b DB |
503 | @retval EFI_SUCCESS - Set the info successfully.\r |
504 | @retval EFI_DEVICE_ERROR - Can not find the OFile for the file.\r | |
b9ec9330 | 505 | \r |
cae7420b | 506 | **/\r |
b9ec9330 QH |
507 | EFI_STATUS\r |
508 | EFIAPI\r | |
509 | FatSetInfo (\r | |
dba03ba1 | 510 | IN EFI_FILE_PROTOCOL *FHand,\r |
b9ec9330 QH |
511 | IN EFI_GUID *Type,\r |
512 | IN UINTN BufferSize,\r | |
513 | IN VOID *Buffer\r | |
514 | )\r | |
cae7420b | 515 | ;\r |
b9ec9330 | 516 | \r |
cae7420b | 517 | /**\r |
b9ec9330 | 518 | \r |
cae7420b | 519 | Flushes all data associated with the file handle.\r |
b9ec9330 | 520 | \r |
cae7420b | 521 | @param FHand - Handle to file to flush\r |
b9ec9330 | 522 | \r |
cae7420b DB |
523 | @retval EFI_SUCCESS - Flushed the file successfully\r |
524 | @retval EFI_WRITE_PROTECTED - The volume is read only\r | |
525 | @retval EFI_ACCESS_DENIED - The volume is not read only\r | |
526 | but the file is read only\r | |
527 | @return Others - Flushing of the file is failed\r | |
b9ec9330 | 528 | \r |
cae7420b | 529 | **/\r |
b9ec9330 QH |
530 | EFI_STATUS\r |
531 | EFIAPI\r | |
532 | FatFlush (\r | |
dba03ba1 | 533 | IN EFI_FILE_PROTOCOL *FHand\r |
b9ec9330 | 534 | )\r |
cae7420b | 535 | ;\r |
b9ec9330 | 536 | \r |
cae7420b | 537 | /**\r |
b9ec9330 | 538 | \r |
cae7420b | 539 | Flushes all data associated with the file handle.\r |
b9ec9330 | 540 | \r |
cae7420b DB |
541 | @param FHand - Handle to file to flush.\r |
542 | @param Token - A pointer to the token associated with the transaction.\r | |
b9ec9330 | 543 | \r |
cae7420b DB |
544 | @retval EFI_SUCCESS - Flushed the file successfully.\r |
545 | @retval EFI_WRITE_PROTECTED - The volume is read only.\r | |
546 | @retval EFI_ACCESS_DENIED - The file is read only.\r | |
547 | @return Others - Flushing of the file failed.\r | |
b9ec9330 | 548 | \r |
cae7420b | 549 | **/\r |
149d6335 RN |
550 | EFI_STATUS\r |
551 | EFIAPI\r | |
552 | FatFlushEx (\r | |
553 | IN EFI_FILE_PROTOCOL *FHand,\r | |
554 | IN EFI_FILE_IO_TOKEN *Token\r | |
555 | )\r | |
cae7420b | 556 | ;\r |
149d6335 | 557 | \r |
cae7420b | 558 | /**\r |
149d6335 | 559 | \r |
cae7420b | 560 | Flushes & Closes the file handle.\r |
149d6335 | 561 | \r |
cae7420b | 562 | @param FHand - Handle to the file to delete.\r |
149d6335 | 563 | \r |
cae7420b | 564 | @retval EFI_SUCCESS - Closed the file successfully.\r |
149d6335 | 565 | \r |
cae7420b | 566 | **/\r |
b9ec9330 QH |
567 | EFI_STATUS\r |
568 | EFIAPI\r | |
569 | FatClose (\r | |
dba03ba1 | 570 | IN EFI_FILE_PROTOCOL *FHand\r |
b9ec9330 | 571 | )\r |
cae7420b | 572 | ;\r |
b9ec9330 | 573 | \r |
cae7420b | 574 | /**\r |
b9ec9330 | 575 | \r |
cae7420b | 576 | Deletes the file & Closes the file handle.\r |
b9ec9330 | 577 | \r |
cae7420b | 578 | @param FHand - Handle to the file to delete.\r |
b9ec9330 | 579 | \r |
cae7420b DB |
580 | @retval EFI_SUCCESS - Delete the file successfully.\r |
581 | @retval EFI_WARN_DELETE_FAILURE - Fail to delete the file.\r | |
b9ec9330 | 582 | \r |
cae7420b | 583 | **/\r |
b9ec9330 QH |
584 | EFI_STATUS\r |
585 | EFIAPI\r | |
586 | FatDelete (\r | |
dba03ba1 | 587 | IN EFI_FILE_PROTOCOL *FHand\r |
b9ec9330 | 588 | )\r |
cae7420b | 589 | ;\r |
b9ec9330 | 590 | \r |
cae7420b | 591 | /**\r |
b9ec9330 | 592 | \r |
cae7420b | 593 | Set the file's position of the file.\r |
b9ec9330 | 594 | \r |
cae7420b DB |
595 | @param FHand - The handle of file\r |
596 | @param Position - The file's position of the file\r | |
b9ec9330 | 597 | \r |
cae7420b DB |
598 | @retval EFI_SUCCESS - Set the info successfully\r |
599 | @retval EFI_DEVICE_ERROR - Can not find the OFile for the file\r | |
600 | @retval EFI_UNSUPPORTED - Set a directory with a not-zero position\r | |
b9ec9330 | 601 | \r |
cae7420b | 602 | **/\r |
b9ec9330 QH |
603 | EFI_STATUS\r |
604 | EFIAPI\r | |
605 | FatSetPosition (\r | |
dba03ba1 | 606 | IN EFI_FILE_PROTOCOL *FHand,\r |
b9ec9330 QH |
607 | IN UINT64 Position\r |
608 | )\r | |
cae7420b | 609 | ;\r |
b9ec9330 | 610 | \r |
cae7420b | 611 | /**\r |
b9ec9330 | 612 | \r |
cae7420b | 613 | Get the file info.\r |
b9ec9330 | 614 | \r |
cae7420b DB |
615 | @param FHand - The handle of the file.\r |
616 | @param BufferSize - Size of Buffer.\r | |
617 | @param Buffer - Buffer containing read data.\r | |
b9ec9330 | 618 | \r |
cae7420b DB |
619 | @retval EFI_SUCCESS - Get the file info successfully.\r |
620 | @retval EFI_DEVICE_ERROR - Can not find the OFile for the file.\r | |
621 | @retval EFI_VOLUME_CORRUPTED - The file type of open file is error.\r | |
622 | @return other - An error occurred when operation the disk.\r | |
b9ec9330 | 623 | \r |
cae7420b | 624 | **/\r |
b9ec9330 QH |
625 | EFI_STATUS\r |
626 | EFIAPI\r | |
627 | FatRead (\r | |
dba03ba1 QH |
628 | IN EFI_FILE_PROTOCOL *FHand,\r |
629 | IN OUT UINTN *BufferSize,\r | |
630 | OUT VOID *Buffer\r | |
b9ec9330 | 631 | )\r |
cae7420b | 632 | ;\r |
b9ec9330 | 633 | \r |
cae7420b | 634 | /**\r |
b9ec9330 QH |
635 | \r |
636 | Get the file info.\r | |
637 | \r | |
cae7420b DB |
638 | @param FHand - The handle of the file.\r |
639 | @param Token - A pointer to the token associated with the transaction.\r | |
b9ec9330 | 640 | \r |
cae7420b DB |
641 | @retval EFI_SUCCESS - Get the file info successfully.\r |
642 | @retval EFI_DEVICE_ERROR - Can not find the OFile for the file.\r | |
643 | @retval EFI_VOLUME_CORRUPTED - The file type of open file is error.\r | |
644 | @return other - An error occurred when operation the disk.\r | |
b9ec9330 | 645 | \r |
cae7420b | 646 | **/\r |
149d6335 RN |
647 | EFI_STATUS\r |
648 | EFIAPI\r | |
649 | FatReadEx (\r | |
650 | IN EFI_FILE_PROTOCOL *FHand,\r | |
651 | IN OUT EFI_FILE_IO_TOKEN *Token\r | |
652 | )\r | |
cae7420b | 653 | ;\r |
149d6335 | 654 | \r |
cae7420b | 655 | /**\r |
149d6335 | 656 | \r |
cae7420b | 657 | Set the file info.\r |
149d6335 | 658 | \r |
cae7420b DB |
659 | @param FHand - The handle of the file.\r |
660 | @param BufferSize - Size of Buffer.\r | |
661 | @param Buffer - Buffer containing write data.\r | |
149d6335 | 662 | \r |
cae7420b DB |
663 | @retval EFI_SUCCESS - Set the file info successfully.\r |
664 | @retval EFI_WRITE_PROTECTED - The disk is write protected.\r | |
665 | @retval EFI_ACCESS_DENIED - The file is read-only.\r | |
666 | @retval EFI_DEVICE_ERROR - The OFile is not valid.\r | |
667 | @retval EFI_UNSUPPORTED - The open file is not a file.\r | |
668 | - The writing file size is larger than 4GB.\r | |
669 | @return other - An error occurred when operation the disk.\r | |
149d6335 | 670 | \r |
cae7420b | 671 | **/\r |
b9ec9330 QH |
672 | EFI_STATUS\r |
673 | EFIAPI\r | |
674 | FatWrite (\r | |
dba03ba1 QH |
675 | IN EFI_FILE_PROTOCOL *FHand,\r |
676 | IN OUT UINTN *BufferSize,\r | |
677 | IN VOID *Buffer\r | |
b9ec9330 | 678 | )\r |
cae7420b | 679 | ;\r |
b9ec9330 | 680 | \r |
cae7420b | 681 | /**\r |
b9ec9330 | 682 | \r |
cae7420b | 683 | Get the file info.\r |
b9ec9330 | 684 | \r |
cae7420b DB |
685 | @param FHand - The handle of the file.\r |
686 | @param Token - A pointer to the token associated with the transaction.\r | |
b9ec9330 | 687 | \r |
cae7420b DB |
688 | @retval EFI_SUCCESS - Get the file info successfully.\r |
689 | @retval EFI_DEVICE_ERROR - Can not find the OFile for the file.\r | |
690 | @retval EFI_VOLUME_CORRUPTED - The file type of open file is error.\r | |
691 | @return other - An error occurred when operation the disk.\r | |
b9ec9330 | 692 | \r |
cae7420b | 693 | **/\r |
149d6335 RN |
694 | EFI_STATUS\r |
695 | EFIAPI\r | |
696 | FatWriteEx (\r | |
697 | IN EFI_FILE_PROTOCOL *FHand,\r | |
698 | IN OUT EFI_FILE_IO_TOKEN *Token\r | |
699 | )\r | |
149d6335 RN |
700 | ;\r |
701 | \r | |
b9ec9330 QH |
702 | //\r |
703 | // DiskCache.c\r | |
704 | //\r | |
705 | EFI_STATUS\r | |
706 | FatInitializeDiskCache (\r | |
707 | IN FAT_VOLUME *Volume\r | |
708 | );\r | |
709 | \r | |
710 | EFI_STATUS\r | |
711 | FatAccessCache (\r | |
712 | IN FAT_VOLUME *Volume,\r | |
713 | IN CACHE_DATA_TYPE CacheDataType,\r | |
714 | IN IO_MODE IoMode,\r | |
715 | IN UINT64 Offset,\r | |
716 | IN UINTN BufferSize,\r | |
149d6335 RN |
717 | IN OUT UINT8 *Buffer,\r |
718 | IN FAT_TASK *Task\r | |
b9ec9330 QH |
719 | );\r |
720 | \r | |
721 | EFI_STATUS\r | |
722 | FatVolumeFlushCache (\r | |
149d6335 RN |
723 | IN FAT_VOLUME *Volume,\r |
724 | IN FAT_TASK *Task\r | |
b9ec9330 QH |
725 | );\r |
726 | \r | |
727 | //\r | |
728 | // Flush.c\r | |
729 | //\r | |
730 | EFI_STATUS\r | |
731 | FatOFileFlush (\r | |
732 | IN FAT_OFILE *OFile\r | |
733 | );\r | |
734 | \r | |
735 | BOOLEAN\r | |
736 | FatCheckOFileRef (\r | |
737 | IN FAT_OFILE *OFile\r | |
738 | );\r | |
739 | \r | |
740 | VOID\r | |
741 | FatSetVolumeError (\r | |
742 | IN FAT_OFILE *OFile,\r | |
743 | IN EFI_STATUS Status\r | |
744 | );\r | |
745 | \r | |
746 | EFI_STATUS\r | |
747 | FatIFileClose (\r | |
748 | FAT_IFILE *IFile\r | |
749 | );\r | |
750 | \r | |
751 | EFI_STATUS\r | |
752 | FatCleanupVolume (\r | |
753 | IN FAT_VOLUME *Volume,\r | |
754 | IN FAT_OFILE *OFile,\r | |
149d6335 RN |
755 | IN EFI_STATUS EfiStatus,\r |
756 | IN FAT_TASK *Task\r | |
b9ec9330 QH |
757 | );\r |
758 | \r | |
759 | //\r | |
760 | // FileSpace.c\r | |
761 | //\r | |
762 | EFI_STATUS\r | |
763 | FatShrinkEof (\r | |
764 | IN FAT_OFILE *OFile\r | |
765 | );\r | |
766 | \r | |
767 | EFI_STATUS\r | |
768 | FatGrowEof (\r | |
769 | IN FAT_OFILE *OFile,\r | |
770 | IN UINT64 NewSizeInBytes\r | |
771 | );\r | |
772 | \r | |
773 | UINTN\r | |
774 | FatPhysicalDirSize (\r | |
775 | IN FAT_VOLUME *Volume,\r | |
776 | IN UINTN Cluster\r | |
777 | );\r | |
778 | \r | |
779 | UINT64\r | |
780 | FatPhysicalFileSize (\r | |
781 | IN FAT_VOLUME *Volume,\r | |
782 | IN UINTN RealSize\r | |
783 | );\r | |
784 | \r | |
785 | EFI_STATUS\r | |
786 | FatOFilePosition (\r | |
787 | IN FAT_OFILE *OFile,\r | |
788 | IN UINTN Position,\r | |
789 | IN UINTN PosLimit\r | |
790 | );\r | |
791 | \r | |
792 | VOID\r | |
793 | FatComputeFreeInfo (\r | |
794 | IN FAT_VOLUME *Volume\r | |
795 | );\r | |
796 | \r | |
797 | //\r | |
798 | // Init.c\r | |
799 | //\r | |
800 | EFI_STATUS\r | |
801 | FatAllocateVolume (\r | |
802 | IN EFI_HANDLE Handle,\r | |
803 | IN EFI_DISK_IO_PROTOCOL *DiskIo,\r | |
149d6335 | 804 | IN EFI_DISK_IO2_PROTOCOL *DiskIo2,\r |
b9ec9330 QH |
805 | IN EFI_BLOCK_IO_PROTOCOL *BlockIo\r |
806 | );\r | |
807 | \r | |
808 | EFI_STATUS\r | |
809 | FatOpenDevice (\r | |
810 | IN OUT FAT_VOLUME *Volume\r | |
811 | );\r | |
812 | \r | |
813 | EFI_STATUS\r | |
814 | FatAbandonVolume (\r | |
815 | IN FAT_VOLUME *Volume\r | |
816 | );\r | |
817 | \r | |
818 | //\r | |
819 | // Misc.c\r | |
820 | //\r | |
149d6335 RN |
821 | FAT_TASK *\r |
822 | FatCreateTask (\r | |
823 | FAT_IFILE *IFile,\r | |
824 | EFI_FILE_IO_TOKEN *Token\r | |
825 | );\r | |
826 | \r | |
827 | VOID\r | |
828 | FatDestroyTask (\r | |
829 | FAT_TASK *Task\r | |
830 | );\r | |
831 | \r | |
832 | VOID\r | |
833 | FatWaitNonblockingTask (\r | |
834 | FAT_IFILE *IFile\r | |
835 | );\r | |
836 | \r | |
837 | LIST_ENTRY *\r | |
838 | FatDestroySubtask (\r | |
839 | FAT_SUBTASK *Subtask\r | |
840 | );\r | |
841 | \r | |
842 | EFI_STATUS\r | |
843 | FatQueueTask (\r | |
844 | IN FAT_IFILE *IFile,\r | |
845 | IN FAT_TASK *Task\r | |
846 | );\r | |
847 | \r | |
b9ec9330 QH |
848 | EFI_STATUS\r |
849 | FatAccessVolumeDirty (\r | |
850 | IN FAT_VOLUME *Volume,\r | |
851 | IN IO_MODE IoMode,\r | |
852 | IN VOID *DirtyValue\r | |
853 | );\r | |
854 | \r | |
855 | EFI_STATUS\r | |
856 | FatDiskIo (\r | |
857 | IN FAT_VOLUME *Volume,\r | |
858 | IN IO_MODE IoMode,\r | |
859 | IN UINT64 Offset,\r | |
860 | IN UINTN BufferSize,\r | |
149d6335 RN |
861 | IN OUT VOID *Buffer,\r |
862 | IN FAT_TASK *Task\r | |
b9ec9330 QH |
863 | );\r |
864 | \r | |
865 | VOID\r | |
866 | FatAcquireLock (\r | |
867 | VOID\r | |
868 | );\r | |
869 | \r | |
870 | VOID\r | |
871 | FatReleaseLock (\r | |
872 | VOID\r | |
873 | );\r | |
874 | \r | |
25ce9b1f QH |
875 | EFI_STATUS\r |
876 | FatAcquireLockOrFail (\r | |
b9ec9330 QH |
877 | VOID\r |
878 | );\r | |
879 | \r | |
880 | VOID\r | |
881 | FatFreeDirEnt (\r | |
882 | IN FAT_DIRENT *DirEnt\r | |
883 | );\r | |
884 | \r | |
885 | VOID\r | |
886 | FatFreeVolume (\r | |
887 | IN FAT_VOLUME *Volume\r | |
888 | );\r | |
889 | \r | |
890 | VOID\r | |
891 | FatEfiTimeToFatTime (\r | |
892 | IN EFI_TIME *ETime,\r | |
893 | OUT FAT_DATE_TIME *FTime\r | |
894 | );\r | |
895 | \r | |
896 | VOID\r | |
897 | FatFatTimeToEfiTime (\r | |
898 | IN FAT_DATE_TIME *FTime,\r | |
899 | OUT EFI_TIME *ETime\r | |
900 | );\r | |
901 | \r | |
902 | VOID\r | |
903 | FatGetCurrentFatTime (\r | |
904 | OUT FAT_DATE_TIME *FatTime\r | |
905 | );\r | |
906 | \r | |
907 | BOOLEAN\r | |
908 | FatIsValidTime (\r | |
909 | IN EFI_TIME *Time\r | |
910 | );\r | |
911 | \r | |
912 | //\r | |
913 | // UnicodeCollation.c\r | |
914 | //\r | |
915 | EFI_STATUS\r | |
916 | InitializeUnicodeCollationSupport (\r | |
917 | IN EFI_HANDLE AgentHandle\r | |
918 | );\r | |
919 | \r | |
920 | VOID\r | |
921 | FatFatToStr (\r | |
922 | IN UINTN FatSize,\r | |
923 | IN CHAR8 *Fat,\r | |
924 | OUT CHAR16 *String\r | |
925 | );\r | |
926 | \r | |
927 | BOOLEAN\r | |
928 | FatStrToFat (\r | |
929 | IN CHAR16 *String,\r | |
930 | IN UINTN FatSize,\r | |
931 | OUT CHAR8 *Fat\r | |
932 | );\r | |
933 | \r | |
934 | VOID\r | |
935 | FatStrLwr (\r | |
936 | IN CHAR16 *Str\r | |
937 | );\r | |
938 | \r | |
939 | VOID\r | |
940 | FatStrUpr (\r | |
941 | IN CHAR16 *Str\r | |
942 | );\r | |
943 | \r | |
944 | INTN\r | |
945 | FatStriCmp (\r | |
946 | IN CHAR16 *Str1,\r | |
947 | IN CHAR16 *Str2\r | |
948 | );\r | |
949 | \r | |
950 | //\r | |
951 | // Open.c\r | |
952 | //\r | |
953 | EFI_STATUS\r | |
954 | FatOFileOpen (\r | |
955 | IN FAT_OFILE *OFile,\r | |
956 | OUT FAT_IFILE **NewIFile,\r | |
957 | IN CHAR16 *FileName,\r | |
958 | IN UINT64 OpenMode,\r | |
959 | IN UINT8 Attributes\r | |
960 | );\r | |
961 | \r | |
962 | EFI_STATUS\r | |
963 | FatAllocateIFile (\r | |
964 | IN FAT_OFILE *OFile,\r | |
965 | OUT FAT_IFILE **PtrIFile\r | |
966 | );\r | |
967 | \r | |
968 | //\r | |
969 | // OpenVolume.c\r | |
970 | //\r | |
971 | EFI_STATUS\r | |
972 | EFIAPI\r | |
973 | FatOpenVolume (\r | |
974 | IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *This,\r | |
dba03ba1 | 975 | OUT EFI_FILE_PROTOCOL **File\r |
b9ec9330 QH |
976 | );\r |
977 | \r | |
978 | //\r | |
979 | // ReadWrite.c\r | |
980 | //\r | |
981 | EFI_STATUS\r | |
982 | FatAccessOFile (\r | |
983 | IN FAT_OFILE *OFile,\r | |
984 | IN IO_MODE IoMode,\r | |
985 | IN UINTN Position,\r | |
986 | IN UINTN *DataBufferSize,\r | |
149d6335 RN |
987 | IN UINT8 *UserBuffer,\r |
988 | IN FAT_TASK *Task\r | |
b9ec9330 QH |
989 | );\r |
990 | \r | |
991 | EFI_STATUS\r | |
992 | FatExpandOFile (\r | |
993 | IN FAT_OFILE *OFile,\r | |
994 | IN UINT64 ExpandedSize\r | |
995 | );\r | |
996 | \r | |
997 | EFI_STATUS\r | |
998 | FatWriteZeroPool (\r | |
999 | IN FAT_OFILE *OFile,\r | |
1000 | IN UINTN WritePos\r | |
1001 | );\r | |
1002 | \r | |
1003 | EFI_STATUS\r | |
1004 | FatTruncateOFile (\r | |
1005 | IN FAT_OFILE *OFile,\r | |
1006 | IN UINTN TruncatedSize\r | |
1007 | );\r | |
1008 | \r | |
1009 | //\r | |
1010 | // DirectoryManage.c\r | |
1011 | //\r | |
1012 | VOID\r | |
1013 | FatResetODirCursor (\r | |
1014 | IN FAT_OFILE *OFile\r | |
1015 | );\r | |
1016 | \r | |
1017 | EFI_STATUS\r | |
1018 | FatGetNextDirEnt (\r | |
c1680e88 | 1019 | IN FAT_OFILE *OFile,\r |
b9ec9330 QH |
1020 | OUT FAT_DIRENT **PtrDirEnt\r |
1021 | );\r | |
1022 | \r | |
1023 | EFI_STATUS\r | |
1024 | FatRemoveDirEnt (\r | |
1025 | IN FAT_OFILE *OFile,\r | |
1026 | IN FAT_DIRENT *DirEnt\r | |
1027 | );\r | |
1028 | \r | |
1029 | EFI_STATUS\r | |
1030 | FatStoreDirEnt (\r | |
1031 | IN FAT_OFILE *OFile,\r | |
1032 | IN FAT_DIRENT *DirEnt\r | |
1033 | );\r | |
1034 | \r | |
1035 | EFI_STATUS\r | |
1036 | FatCreateDirEnt (\r | |
1037 | IN FAT_OFILE *OFile,\r | |
1038 | IN CHAR16 *FileName,\r | |
1039 | IN UINT8 Attributes,\r | |
1040 | OUT FAT_DIRENT **PtrDirEnt\r | |
1041 | );\r | |
1042 | \r | |
1043 | BOOLEAN\r | |
1044 | FatIsDotDirEnt (\r | |
1045 | IN FAT_DIRENT *DirEnt\r | |
1046 | );\r | |
1047 | \r | |
1048 | VOID\r | |
1049 | FatUpdateDirEntClusterSizeInfo (\r | |
1050 | IN FAT_OFILE *OFile\r | |
1051 | );\r | |
1052 | \r | |
1053 | VOID\r | |
1054 | FatCloneDirEnt (\r | |
1055 | IN FAT_DIRENT *DirEnt1,\r | |
1056 | IN FAT_DIRENT *DirEnt2\r | |
1057 | );\r | |
1058 | \r | |
1059 | EFI_STATUS\r | |
1060 | FatGetDirEntInfo (\r | |
1061 | IN FAT_VOLUME *Volume,\r | |
1062 | IN FAT_DIRENT *DirEnt,\r | |
1063 | IN OUT UINTN *BufferSize,\r | |
1064 | OUT VOID *Buffer\r | |
1065 | );\r | |
1066 | \r | |
1067 | EFI_STATUS\r | |
1068 | FatOpenDirEnt (\r | |
1069 | IN FAT_OFILE *OFile,\r | |
1070 | IN FAT_DIRENT *DirEnt\r | |
1071 | );\r | |
1072 | \r | |
1073 | EFI_STATUS\r | |
1074 | FatCreateDotDirEnts (\r | |
1075 | IN FAT_OFILE *OFile\r | |
1076 | );\r | |
1077 | \r | |
1078 | VOID\r | |
1079 | FatCloseDirEnt (\r | |
1080 | IN FAT_DIRENT *DirEnt\r | |
1081 | );\r | |
1082 | \r | |
1083 | EFI_STATUS\r | |
1084 | FatLocateOFile (\r | |
1085 | IN OUT FAT_OFILE **PtrOFile,\r | |
1086 | IN CHAR16 *FileName,\r | |
1087 | IN UINT8 Attributes,\r | |
1088 | OUT CHAR16 *NewFileName\r | |
1089 | );\r | |
1090 | \r | |
1091 | EFI_STATUS\r | |
1092 | FatGetVolumeEntry (\r | |
1093 | IN FAT_VOLUME *Volume,\r | |
1094 | IN CHAR16 *Name\r | |
1095 | );\r | |
1096 | \r | |
1097 | EFI_STATUS\r | |
1098 | FatSetVolumeEntry (\r | |
1099 | IN FAT_VOLUME *Volume,\r | |
1100 | IN CHAR16 *Name\r | |
1101 | );\r | |
1102 | \r | |
1103 | //\r | |
1104 | // Hash.c\r | |
1105 | //\r | |
1106 | FAT_DIRENT **\r | |
1107 | FatLongNameHashSearch (\r | |
1108 | IN FAT_ODIR *ODir,\r | |
1109 | IN CHAR16 *LongNameString\r | |
1110 | );\r | |
1111 | \r | |
1112 | FAT_DIRENT **\r | |
1113 | FatShortNameHashSearch (\r | |
1114 | IN FAT_ODIR *ODir,\r | |
1115 | IN CHAR8 *ShortNameString\r | |
1116 | );\r | |
1117 | \r | |
1118 | VOID\r | |
1119 | FatInsertToHashTable (\r | |
1120 | IN FAT_ODIR *ODir,\r | |
1121 | IN FAT_DIRENT *DirEnt\r | |
1122 | );\r | |
1123 | \r | |
1124 | VOID\r | |
1125 | FatDeleteFromHashTable (\r | |
1126 | IN FAT_ODIR *ODir,\r | |
1127 | IN FAT_DIRENT *DirEnt\r | |
1128 | );\r | |
1129 | \r | |
1130 | //\r | |
1131 | // FileName.c\r | |
1132 | //\r | |
1133 | BOOLEAN\r | |
1134 | FatCheckIs8Dot3Name (\r | |
1135 | IN CHAR16 *FileName,\r | |
1136 | OUT CHAR8 *File8Dot3Name\r | |
1137 | );\r | |
1138 | \r | |
1139 | VOID\r | |
1140 | FatCreate8Dot3Name (\r | |
1141 | IN FAT_OFILE *Parent,\r | |
1142 | IN FAT_DIRENT *DirEnt\r | |
1143 | );\r | |
1144 | \r | |
1145 | VOID\r | |
1146 | FatNameToStr (\r | |
1147 | IN CHAR8 *FatName,\r | |
1148 | IN UINTN Len,\r | |
1149 | IN UINTN LowerCase,\r | |
1150 | IN CHAR16 *Str\r | |
1151 | );\r | |
1152 | \r | |
1153 | VOID\r | |
1154 | FatSetCaseFlag (\r | |
1155 | IN FAT_DIRENT *DirEnt\r | |
1156 | );\r | |
1157 | \r | |
1158 | VOID\r | |
1159 | FatGetFileNameViaCaseFlag (\r | |
e76bc43e HW |
1160 | IN FAT_DIRENT *DirEnt,\r |
1161 | IN OUT CHAR16 *FileString,\r | |
1162 | IN UINTN FileStringMax\r | |
b9ec9330 QH |
1163 | );\r |
1164 | \r | |
1165 | UINT8\r | |
1166 | FatCheckSum (\r | |
1167 | IN CHAR8 *ShortNameString\r | |
1168 | );\r | |
1169 | \r | |
1170 | CHAR16*\r | |
1171 | FatGetNextNameComponent (\r | |
1172 | IN CHAR16 *Path,\r | |
1173 | OUT CHAR16 *Name\r | |
1174 | );\r | |
1175 | \r | |
1176 | BOOLEAN\r | |
1177 | FatFileNameIsValid (\r | |
1178 | IN CHAR16 *InputFileName,\r | |
1179 | OUT CHAR16 *OutputFileName\r | |
1180 | );\r | |
1181 | \r | |
1182 | //\r | |
1183 | // DirectoryCache.c\r | |
1184 | //\r | |
1185 | VOID\r | |
1186 | FatDiscardODir (\r | |
1187 | IN FAT_OFILE *OFile\r | |
1188 | );\r | |
1189 | \r | |
1190 | VOID\r | |
1191 | FatRequestODir (\r | |
1192 | IN FAT_OFILE *OFile\r | |
1193 | );\r | |
1194 | \r | |
1195 | VOID\r | |
1196 | FatCleanupODirCache (\r | |
1197 | IN FAT_VOLUME *Volume\r | |
1198 | );\r | |
1199 | \r | |
1200 | //\r | |
1201 | // Global Variables\r | |
1202 | //\r | |
1203 | extern EFI_DRIVER_BINDING_PROTOCOL gFatDriverBinding;\r | |
1204 | extern EFI_COMPONENT_NAME_PROTOCOL gFatComponentName;\r | |
1205 | extern EFI_COMPONENT_NAME2_PROTOCOL gFatComponentName2;\r | |
1206 | extern EFI_LOCK FatFsLock;\r | |
149d6335 | 1207 | extern EFI_LOCK FatTaskLock;\r |
dba03ba1 | 1208 | extern EFI_FILE_PROTOCOL FatFileInterface;\r |
b9ec9330 QH |
1209 | \r |
1210 | #endif\r |