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68: LittleEndian ( ) ; 
69: FSeek ( 0 ) ; 
70: 
71: typedef char S08 ; 
72: typedef unsigned char U08 ; 
73: typedef unsigned short U16 ; 
74: typedef unsigned int U32 ; 
75: typedef uint64 U64 ; 
76: 
77: struct tagTempVariable 
78: { 
79: local U08 flags [ 2 ] ; 
80: local U32 cluster_max = 512 ; 
81: local U32 cluster_array [ cluster_max ] ; 
82: local U32 cluster_count = 0 ; 
83: local U32 cluster_iter = 0 ; 
84: local U32 bitmap_cluster = 2 ; 
85: } exfat_temp_variable < read = TotalSizeRead > ; 
86: 
87: local U64 ______EXFAT_BOOT_SECTOR_REGION ; 
88: string TotalSizeRead ( struct tagTempVariable & v ) 
89: { 
90: string s ; 
91: SPrintf ( s , "Disk   Bytes: %Lu(%Lxh)" , FileSize ( ) , FileSize ( ) ) ; 
92: return s ; 
93: } 
94: 
95: typedef U08 exFatVersion [ 2 ] < read = VersionRead > ; 
96: string VersionRead ( exFatVersion v ) 
97: { 
98: string s ; 
99: SPrintf ( s , "exFAT Revision: %01d.%02d" , v [ 1 ] , v [ 0 ] ) ; 
100: return s ; 
101: } 
102: string ShiftRead ( U08 v ) 
103: { 
104: string s ; 
105: SPrintf ( s , "%d(%d)" , v , ( 1 << v ) ) ; 
106: return s ; 
107: } 
108: U08 IsValidBootSector ( U08 aucJumpBoot [ 3 ] , 
109: S08 aucFileSystemName [ 8 ] ) 
110: { 
111: if ( aucJumpBoot [ 0 ] == 0xEB 
112: && aucJumpBoot [ 1 ] == 0x76 
113: && aucJumpBoot [ 2 ] == 0x90 
114: && aucFileSystemName [ 0 ] == 'E' 
115: && aucFileSystemName [ 1 ] == 'X' 
116: && aucFileSystemName [ 2 ] == 'F' 
117: && aucFileSystemName [ 3 ] == 'A' 
118: && aucFileSystemName [ 4 ] == 'T' ) 
119: { 
120: return 1 ; 
121: } 
122: return 0 ; 
123: } 
124: 
125: typedef struct 
126: { 
127: U08 aucJumpBoot [ 3 ] < format = hex > ; 
128: S08 aucFileSystemName [ 8 ] ; 
129: U08 aucMustBeZero [ 53 ] ; 
130: U64 ulPartitionOffset ; 
131: U64 ulVolumeLength ; 
132: U32 uiFatOffset ; 
133: U32 uiFatLength ; 
134: U32 uiClusterHeapOffset ; 
135: U32 uiClusterCount ; 
136: U32 uiFirstClusterOfRootDirectory ; 
137: U32 uiVolumeSerialNumber < format = hex > ; 
138: exFatVersion usFileSystemRevision ; 
139: U16 usVolumeFlags_ActiveFat : 1 ; 
140: U16 usVolumeFlags_VolumeDirty : 1 ; 
141: U16 usVolumeFlags_MediaFailure : 1 ; 
142: U16 usVolumeFlags_ClearToZero : 1 ; 
143: U16 usVolumeFlags_Reserved : 12 ; 
144: U08 ucBytesPerSectorShift < read = ShiftRead > ; 
145: U08 ucSectorsPerClusterShift < read = ShiftRead > ; 
146: U08 ucNumberOfFats ; 
147: U08 ucDriveSelect < format = hex > ; 
148: U08 ucPercentInUse ; 
149: U08 aucReserved [ 7 ] ; 
150: U08 aucBootCode [ 390 ] ; 
151: U16 usBootSignature < format = hex > ; 
152: if ( IsValidBootSector ( aucJumpBoot , aucFileSystemName ) == 1 
153: && ( 1 << ucBytesPerSectorShift ) - 512 ) 
154: { 
155: U08 aucExcessSpace [ ( 1 << ucBytesPerSectorShift ) - 512 ] ; 
156: } 
157: } BootSector_S < read = BootSectorRead > ; 
158: BootSector_S BootSector ; 
159: string BootSectorRead ( BootSector_S & v ) 
160: { 
161: string s ; 
162: if ( IsValidBootSector ( v . aucJumpBoot , v . aucFileSystemName ) == 1 ) 
163: { 
164: SPrintf ( s , "Valid exFAT Volume" ) ; 
165: } 
166: else 
167: { 
168: SPrintf ( s , "Invalid exFAT Volume, %s?" , v . aucFileSystemName ) ; 
169: } 
170: return s ; 
171: } 
172: 
173: if ( IsValidBootSector ( BootSector . aucJumpBoot , BootSector . aucFileSystemName ) == 0 ) 
174: { 
175: return 0 ; 
176: } 
177: 
178: local U64 ______EXFAT_VOLUME_LAYOUT_REGION ; 
179: FSeek ( 0 ) ; 
180: typedef struct 
181: { 
182: BootSector_S BootSector ; 
183: struct 
184: { 
185: U08 aucExendedBootCode [ ( 1 << BootSector . ucBytesPerSectorShift ) - 4 ] ; 
186: U32 uiExtendedBootSignature < format = hex > ; 
187: } ExtendedBootSector [ 8 ] ; 
188: 
189: struct 
190: { 
191: struct 
192: { 
193: U08 aucParametersGuid [ 16 ] ; 
194: U08 aucCustomDefined [ 32 ] ; 
195: } stParameters [ 10 ] ; 
196: U08 aucReserved [ ( 1 << BootSector . ucBytesPerSectorShift ) - 480 ] ; 
197: } OEMParametersSector ; 
198: 
199: struct 
200: { 
201: U08 aucReserved [ ( 1 << BootSector . ucBytesPerSectorShift ) ] ; 
202: } ReservedSector ; 
203: 
204: struct 
205: { 
206: U32 aucReserved [ ( 1 << BootSector . ucBytesPerSectorShift ) / 4 ] < format = hex > ; 
207: } BootChecksumSector ; 
208: 
209: } Boot_Region_S < read = BootRegionRead > ; 
210: string BootRegionRead ( Boot_Region_S & boot ) 
211: { 
212: string s ; 
213: SPrintf ( s , "Volume Bytes: %Lu(%Lxh)" , 
214: boot . BootSector . ulVolumeLength << boot . BootSector . ucBytesPerSectorShift , 
215: boot . BootSector . ulVolumeLength << boot . BootSector . ucBytesPerSectorShift ) ; 
216: return s ; 
217: } 
218: 
219: 
220: Boot_Region_S Main_Boot_Region ; 
221: Boot_Region_S Backup_Boot_Region ; 
222: 
223: typedef struct 
224: { 
225: if ( Main_Boot_Region . BootSector . uiFatOffset - 24 ) 
226: { 
227: struct 
228: { 
229: U08 aucReserved [ ( 1 << Main_Boot_Region . BootSector . ucBytesPerSectorShift ) ] ; 
230: } FatAlignmentSector [ Main_Boot_Region . BootSector . uiFatOffset - 24 ] ; 
231: } 
232: struct 
233: { 
234: U32 uiFatEntry [ Main_Boot_Region . BootSector . uiClusterCount + 2 ] < format = hex > ; 
235: U32 uiExcessEntry [ Main_Boot_Region . BootSector . uiFatLength * 
236: ( 1 << Main_Boot_Region . BootSector . ucBytesPerSectorShift ) / 4 
237: - ( Main_Boot_Region . BootSector . uiClusterCount + 2 ) ] < format = hex > ; 
238: } FirstFAT ; 
239: if ( Main_Boot_Region . BootSector . ucNumberOfFats > 1 ) 
240: { 
241: struct 
242: { 
243: U32 uiFatEntry [ Main_Boot_Region . BootSector . uiClusterCount + 2 ] < format = hex > ; 
244: U32 uiExcessEntry [ Main_Boot_Region . BootSector . uiFatLength * 
245: ( 1 << Main_Boot_Region . BootSector . ucBytesPerSectorShift ) / 4 
246: - ( Main_Boot_Region . BootSector . uiClusterCount + 2 ) ] < format = hex > ; 
247: } SecondFAT ; 
248: } 
249: } Fat_Region_S < read = FatRegionRead > ; 
250: string FatRegionRead ( Fat_Region_S & v ) 
251: { 
252: string s ; 
253: SPrintf ( s , "FATs: %d, EntryTotalPerFAT: %d" , Main_Boot_Region . BootSector . ucNumberOfFats , 
254: Main_Boot_Region . BootSector . uiClusterCount + 2 ) ; 
255: return s ; 
256: } 
257: Fat_Region_S Fat_Region ; 
258: typedef struct 
259: { 
260: local U32 uiClusterNo = 2 ; 
261: struct 
262: { 
263: U08 aucData [ 1 << Main_Boot_Region . BootSector . ucBytesPerSectorShift ] ; 
264: } DataSector [ 1 << Main_Boot_Region . BootSector . ucSectorsPerClusterShift ] ; 
265: } Cluster_S < read = ClusterRead > ; 
266: string ClusterRead ( Cluster_S & v ) 
267: { 
268: string s ; 
269: SPrintf ( s , "ClusterNo: %d" , v . uiClusterNo ) ; 
270: return s ; 
271: } 
272: struct tagDataRegion 
273: { 
274: if ( Main_Boot_Region . BootSector . uiClusterHeapOffset - 
275: ( Main_Boot_Region . BootSector . uiFatOffset + 
276: Main_Boot_Region . BootSector . ucNumberOfFats * 
277: Main_Boot_Region . BootSector . uiFatLength ) ) 
278: { 
279: struct 
280: { 
281: U08 aucReserved [ ( 1 << Main_Boot_Region . BootSector . ucBytesPerSectorShift ) ] ; 
282: } ClusterHeapAlignmentSector [ Main_Boot_Region . BootSector . uiClusterHeapOffset - 
283: ( Main_Boot_Region . BootSector . uiFatOffset + 
284: Main_Boot_Region . BootSector . ucNumberOfFats * 
285: Main_Boot_Region . BootSector . uiFatLength ) ] ; 
286: } 
287: local U64 data_cluster_total = ( FileSize ( ) - FTell ( ) ) >> 
288: Main_Boot_Region . BootSector . ucBytesPerSectorShift >> 
289: Main_Boot_Region . BootSector . ucSectorsPerClusterShift ; 
290: if ( data_cluster_total > Main_Boot_Region . BootSector . uiClusterCount ) 
291: { 
292: data_cluster_total = Main_Boot_Region . BootSector . uiClusterCount ; 
293: } 
294: local U32 curr_cluster_no = 0 ; 
295: for ( exfat_temp_variable . cluster_iter = 0 ; 
296: exfat_temp_variable . cluster_iter < data_cluster_total ; 
297: exfat_temp_variable . cluster_iter ++ ) 
298: { 
299: Cluster_S ClusterHeap ; 
300: ClusterHeap . uiClusterNo += curr_cluster_no ; 
301: curr_cluster_no ++ ; 
302: } 
303: } Data_Region < read = DataRegionRead > ; 
304: string DataRegionRead ( struct tagDataRegion & v ) 
305: { 
306: string s ; 
307: SPrintf ( s , "Cluster Total(%s): %d(%d)" , 
308: ( v . data_cluster_total == Main_Boot_Region . BootSector . uiClusterCount ) ? "FINE" : "FAIL" , 
309: Main_Boot_Region . BootSector . uiClusterCount , v . data_cluster_total ) ; 
310: return s ; 
311: } 
312: 
313: if ( Main_Boot_Region . BootSector . ulVolumeLength - 
314: Main_Boot_Region . BootSector . uiClusterHeapOffset - 
315: ( Main_Boot_Region . BootSector . uiClusterCount << 
316: Main_Boot_Region . BootSector . ucSectorsPerClusterShift ) ) 
317: { 
318: struct 
319: { 
320: struct 
321: { 
322: U08 aucReserved [ ( 1 << Main_Boot_Region . BootSector . ucBytesPerSectorShift ) ] ; 
323: } ReservedSector ; 
324: } ExcessSpace [ Main_Boot_Region . BootSector . ulVolumeLength - 
325: Main_Boot_Region . BootSector . uiClusterHeapOffset - 
326: ( Main_Boot_Region . BootSector . uiClusterCount << 
327: Main_Boot_Region . BootSector . ucSectorsPerClusterShift ) ] ; 
328: } 
329: 
330: 
331: 
332: local int ______EXFAT_ALLOCATION_BITMAP_REGION ; 
333: FSeek ( ( ( ( exfat_temp_variable . bitmap_cluster - 2 ) << 
334: Main_Boot_Region . BootSector . ucSectorsPerClusterShift ) + 
335: Main_Boot_Region . BootSector . uiClusterHeapOffset ) << 
336: Main_Boot_Region . BootSector . ucBytesPerSectorShift ) ; 
337: typedef struct 
338: { 
339: local U32 byte_count ; 
340: U08 bitmap ; 
341: } Bitmap_S < read = BitmapRead > ; 
342: string BitmapRead ( Bitmap_S & stBitmapByte ) 
343: { 
344: string s ; 
345: SPrintf ( s , "%08d: %d%d%d%d%d%d%d%d" , stBitmapByte . byte_count + 2 , 
346: ( stBitmapByte . bitmap >> 0 ) & 0x1 , 
347: ( stBitmapByte . bitmap >> 1 ) & 0x1 , 
348: ( stBitmapByte . bitmap >> 2 ) & 0x1 , 
349: ( stBitmapByte . bitmap >> 3 ) & 0x1 , 
350: ( stBitmapByte . bitmap >> 4 ) & 0x1 , 
351: ( stBitmapByte . bitmap >> 5 ) & 0x1 , 
352: ( stBitmapByte . bitmap >> 6 ) & 0x1 , 
353: ( stBitmapByte . bitmap >> 7 ) & 0x1 ) ; 
354: return s ; 
355: } 
356: 
357: struct tagBitmapRegion 
358: { 
359: local U32 bitmap_length = Main_Boot_Region . BootSector . uiClusterCount ; 
360: for ( exfat_temp_variable . cluster_iter = 0 ; 
361: exfat_temp_variable . cluster_iter < ( bitmap_length + 7 ) / 8 ; 
362: exfat_temp_variable . cluster_iter ++ ) 
363: { 
364: Bitmap_S Bitmap ; 
365: Bitmap . byte_count = exfat_temp_variable . cluster_iter << 3 ; 
366: } 
367: } BITMAP_REGION < read = AllocationBitmapRegionRead > ; 
368: string AllocationBitmapRegionRead ( struct tagBitmapRegion & stBitmapRegion ) 
369: { 
370: string s ; 
371: SPrintf ( s , "Bits: %d(Bytes: %d)" , stBitmapRegion . bitmap_length , 
372: ( stBitmapRegion . bitmap_length + 7 ) / 8 ) ; 
373: return s ; 
374: } 
375: 
376: 
377: local int ______EXFAT_DIRECTORY_REGION ; 
378: 
379: typedef struct 
380: { 
381: local U08 uc10msIncrement = 0 ; 
382: U16 bDoubleSeconds : 5 ; 
383: U16 bMinute : 6 ; 
384: U16 bHour : 5 ; 
385: U16 bDay : 5 ; 
386: U16 bMonth : 4 ; 
387: U16 bYear : 7 ; 
388: } FileTime_S < read = FileTimeRead > ; 
389: string FileTimeRead ( FileTime_S & v ) 
390: { 
391: string s ; 
392: SPrintf ( s , "%04d/%02d/%02d %02d:%02d:%02d.%02d" , v . bYear + 1980 , 
393: v . bMonth , v . bDay , v . bHour , v . bMinute , 
394: v . bDoubleSeconds * 2 + v . uc10msIncrement / 100 , 
395: ( v . uc10msIncrement % 100 ) ) ; 
396: return s ; 
397: } 
398: 
399: typedef U08 FileName_S [ 30 ] < read = FileNameRead > ; 
400: typedef U08 VolumeLabel_S [ 22 ] < read = VolumeLabelRead > ; 
401: typedef struct 
402: { 
403: struct 
404: { 
405: U08 bTypeCode : 5 ; 
406: U08 bTypeImportance : 1 ; 
407: U08 bTypeCategory : 1 ; 
408: U08 bInUse : 1 ; 
409: } stEntryType ; 
410: 
411: if ( stEntryType . bTypeCategory == 0 && stEntryType . bTypeImportance == 0 ) 
412: { 
413: switch ( stEntryType . bTypeCode ) 
414: { 
415: case 1 : 
416: U08 bBitmapIdentifier : 1 ; 
417: U08 bReserved : 7 ; 
418: U08 aucCustomDefined [ 18 ] ; 
419: U32 uiFirstCluster ; 
420: U64 ulDataLength ; 
421: break ; 
422: case 2 : 
423: U08 aucReserved1 [ 3 ] ; 
424: U32 uiTableChecksum < format = hex > ; 
425: U08 aucReserved2 [ 12 ] ; 
426: U32 uiFirstCluster ; 
427: U64 ulDataLength ; 
428: break ; 
429: case 3 : 
430: U08 ucCharacterCount ; 
431: VolumeLabel_S stVolumeLabel ; 
432: U08 aucReserved [ 8 ] ; 
433: break ; 
434: case 5 : 
435: U08 ucSecondaryCount ; 
436: U16 usSetCheckSum < format = hex > ; 
437: U16 bAttrReadOnly : 1 ; 
438: U16 bAttrHidden : 1 ; 
439: U16 bAttrSystem : 1 ; 
440: U16 bAttrReserved1 : 1 ; 
441: U16 bAttrDirectory : 1 ; 
442: U16 bAttrArchive : 1 ; 
443: U16 bAttrReserved2 : 10 ; 
444: U08 ausReserved1 [ 2 ] ; 
445: FileTime_S stCreat ; 
446: FileTime_S stLastModified ; 
447: FileTime_S stLastAccessed ; 
448: U08 ucCreate10msIncrement ; 
449: U08 ucModified10msIncrement ; 
450: U08 ucLastAcc10msdIncrement ; 
451: U08 ausReserved2 [ 9 ] ; 
452: stCreat . uc10msIncrement = ucCreate10msIncrement ; 
453: stLastModified . uc10msIncrement = ucModified10msIncrement ; 
454: stLastAccessed . uc10msIncrement = ucLastAcc10msdIncrement ; 
455: if ( bAttrDirectory == 1 
456: && stEntryType . bInUse == 1 
457: && exfat_temp_variable . cluster_count < exfat_temp_variable . cluster_max ) 
458: { 
459: exfat_temp_variable . cluster_array [ exfat_temp_variable . cluster_count ] = 1 ; 
460: } 
461: break ; 
462: default : 
463: U08 ucSecondaryCount ; 
464: U16 usSetCheckSum < format = hex > ; 
465: U16 bAllocationPossible : 1 ; 
466: U16 bNoFatChain : 1 ; 
467: U16 bCustomDefined : 14 ; 
468: U08 aucCustomDefined [ 14 ] ; 
469: U32 uiFirstCluster ; 
470: U64 ulDataLength ; 
471: break ; 
472: } 
473: } 
474: else if ( stEntryType . bTypeCategory == 0 && stEntryType . bTypeImportance == 1 ) 
475: { 
476: switch ( stEntryType . bTypeCode ) 
477: { 
478: case 0 : 
479: U08 ucSecondaryCount ; 
480: U16 usSetCheckSum ; 
481: U16 bAllocationPossible : 1 ; 
482: U16 bNoFatChain : 1 ; 
483: U16 bCustomDefined : 14 ; 
484: U08 aucVolumeGuid [ 16 ] ; 
485: U08 aucReserved [ 10 ] ; 
486: break ; 
487: case 1 : 
488: U08 aucCustomDefined [ 31 ] ; break ; 
489: case 2 : 
490: U08 aucCustomDefined [ 31 ] ; break ; 
491: default : 
492: U08 aucCustomDefined [ 31 ] ; break ; 
493: } 
494: } 
495: else if ( stEntryType . bTypeCategory == 1 && stEntryType . bTypeImportance == 0 ) 
496: { 
497: switch ( stEntryType . bTypeCode ) 
498: { 
499: case 0 : 
500: U08 bAllocationPossible : 1 ; 
501: U08 bNoFatChain : 1 ; 
502: U08 bCustomDefined : 6 ; 
503: U08 ucReserved1 ; 
504: U08 ucNameLength ; 
505: U16 usNameHash < format = hex > ; 
506: U08 aucReserved2 [ 2 ] ; 
507: U64 ulValidDataLength ; 
508: U08 aucReserved3 [ 4 ] ; 
509: U32 uiFirstCluster ; 
510: U64 ulDataLength ; 
511: if ( stEntryType . bInUse == 1 
512: && exfat_temp_variable . cluster_count < exfat_temp_variable . cluster_max 
513: && exfat_temp_variable . cluster_array [ exfat_temp_variable . cluster_count ] == 1 ) 
514: { 
515: exfat_temp_variable . cluster_array [ exfat_temp_variable . cluster_count ] = uiFirstCluster ; 
516: exfat_temp_variable . cluster_count ++ ; 
517: } 
518: break ; 
519: case 1 : 
520: U08 bAllocationPossible : 1 ; 
521: U08 bNoFatChain : 1 ; 
522: U08 bCustomDefined : 6 ; 
523: FileName_S stFileNmae ; 
524: break ; 
525: default : 
526: U08 bAllocationPossible : 1 ; 
527: U08 bNoFatChain : 1 ; 
528: U08 bCustomDefined : 6 ; 
529: U08 aucCustomDefined [ 18 ] ; 
530: U32 uiFirstCluster ; 
531: U64 ulDataLength ; 
532: break ; 
533: } 
534: } 
535: else 
536: { 
537: U08 aucCustomDefined [ 31 ] ; 
538: } 
539: } DirectoryEntry_S < read = DirectoryRead > ; 
540: 
541: string FileNameRead ( FileName_S astFileName ) 
542: { 
543: char s [ 16 ] ; 
544: U08 i ; 
545: for ( i = 0 ; i < 15 ; i ++ ) 
546: { 
547: s [ i ] = astFileName [ i * 2 ] ; 
548: } 
549: return s ; 
550: } 
551: string VolumeLabelRead ( VolumeLabel_S astFileName ) 
552: { 
553: char s [ 12 ] ; 
554: U08 i ; 
555: for ( i = 0 ; i < 11 ; i ++ ) 
556: { 
557: s [ i ] = astFileName [ i * 2 ] ; 
558: } 
559: return s ; 
560: } 
561: 
562: string DirectoryRead ( DirectoryEntry_S & stDirEntry ) 
563: { 
564: string s = "Unknow Type" ; 
565: if ( stDirEntry . stEntryType . bTypeCategory == 0 && stDirEntry . stEntryType . bTypeImportance == 0 ) 
566: { 
567: switch ( stDirEntry . stEntryType . bTypeCode ) 
568: { 
569: case 1 : SPrintf ( s , "[C/P/%s]: Allocation Bitmap" , 
570: stDirEntry . stEntryType . bInUse == 0 ? "F" : "U" ) ; break ; 
571: case 2 : SPrintf ( s , "[C/P/%s]: Up-case Table" , 
572: stDirEntry . stEntryType . bInUse == 0 ? "F" : "U" ) ; break ; 
573: case 3 : SPrintf ( s , "[C/P/%s]: Valume Label(%s)" , 
574: stDirEntry . stEntryType . bInUse == 0 ? "F" : "U" , 
575: VolumeLabelRead ( stDirEntry . stVolumeLabel ) ) ; break ; 
576: case 5 : SPrintf ( s , "[C/P/%s]: Regular File(%s)" , 
577: stDirEntry . stEntryType . bInUse == 0 ? "F" : "U" , 
578: stDirEntry . bAttrDirectory == 0 ? "File" : "Directroy" ) ; break ; 
579: default : SPrintf ( s , "[C/P/%s]: Unknow" , 
580: stDirEntry . stEntryType . bInUse == 0 ? "F" : "U" ) ; break ; 
581: } 
582: } 
583: if ( stDirEntry . stEntryType . bTypeCategory == 0 && stDirEntry . stEntryType . bTypeImportance == 1 ) 
584: { 
585: switch ( stDirEntry . stEntryType . bTypeCode ) 
586: { 
587: case 0 : SPrintf ( s , "[B/P/%s]: Volume GUID" , 
588: stDirEntry . stEntryType . bInUse == 0 ? "F" : "U" ) ; break ; 
589: case 1 : SPrintf ( s , "[B/P/%s]: TexFAT Padding" , 
590: stDirEntry . stEntryType . bInUse == 0 ? "F" : "U" ) ; break ; 
591: case 2 : SPrintf ( s , "[B/P/%s]: WinCE ACL Table" , 
592: stDirEntry . stEntryType . bInUse == 0 ? "F" : "U" ) ; break ; 
593: default : SPrintf ( s , "[B/P/%s]: Unknow" , 
594: stDirEntry . stEntryType . bInUse == 0 ? "F" : "U" ) ; break ; 
595: } 
596: } 
597: if ( stDirEntry . stEntryType . bTypeCategory == 1 && stDirEntry . stEntryType . bTypeImportance == 0 ) 
598: { 
599: switch ( stDirEntry . stEntryType . bTypeCode ) 
600: { 
601: case 0 : SPrintf ( s , "[C/S/%s]: Stream Extension" , 
602: stDirEntry . stEntryType . bInUse == 0 ? "F" : "U" ) ; break ; 
603: case 1 : SPrintf ( s , "[C/S/%s]: File Name(%s)" , 
604: stDirEntry . stEntryType . bInUse == 0 ? "F" : "U" , 
605: FileNameRead ( stDirEntry . stFileNmae ) ) ; break ; 
606: default : SPrintf ( s , "[C/S/%s]: Unknow" , 
607: stDirEntry . stEntryType . bInUse == 0 ? "F" : "U" ) ; break ; 
608: } 
609: } 
610: if ( stDirEntry . stEntryType . bTypeCategory == 1 && stDirEntry . stEntryType . bTypeImportance == 1 ) 
611: { 
612: switch ( stDirEntry . stEntryType . bTypeCode ) 
613: { 
614: default : SPrintf ( s , "[B/S/%s]: Unknow" , 
615: stDirEntry . stEntryType . bInUse == 0 ? "F" : "U" ) ; break ; 
616: } 
617: } 
618: return s ; 
619: } 
620: 
621: exfat_temp_variable . cluster_count = 1 ; 
622: exfat_temp_variable . cluster_array [ 0 ] = Main_Boot_Region . BootSector . uiFirstClusterOfRootDirectory ; 
623: for ( exfat_temp_variable . cluster_iter = 0 ; 
624: exfat_temp_variable . cluster_iter < exfat_temp_variable . cluster_count ; 
625: exfat_temp_variable . cluster_iter ++ ) 
626: { 
627: FSeek ( ( ( ( exfat_temp_variable . cluster_array [ exfat_temp_variable . cluster_iter ] - 2 ) << 
628: Main_Boot_Region . BootSector . ucSectorsPerClusterShift ) + 
629: Main_Boot_Region . BootSector . uiClusterHeapOffset ) << 
630: Main_Boot_Region . BootSector . ucBytesPerSectorShift ) ; 
631: struct tagDirCluster 
632: { 
633: local int dir_cluster = exfat_temp_variable . cluster_array [ exfat_temp_variable . cluster_iter ] ; 
634: while ( ! FEof ( ) ) 
635: { 
636: ReadBytes ( exfat_temp_variable . flags , FTell ( ) , 1 ) ; 
637: if ( exfat_temp_variable . flags [ 0 ] == 0 ) 
638: { 
639: break ; 
640: } 
641: DirectoryEntry_S stEntry ; 
642: } 
643: } DirectoryCluster < read = DirectoryClusterRead > ; 
644: } 
645: 
646: string DirectoryClusterRead ( struct tagDirCluster & v ) 
647: { 
648: string s ; 
649: SPrintf ( s , "Directory Cluster No: %d" , v . dir_cluster ) ; 
650: return s ; 
651: } 
652: 
653: 
654: 
655: 
656: tok_eof