/* *************************************************************************
 *
 * Microsoft exFAT file system Parser Template
 *
 *
 * File Name       : exfat_spec.bt
 * Author          : Lu wen jiang
 * Created On      : Mon Aug 24 13:43:40 2009
 * Last Modified By: Lu wen jiang
 * Last Modified On: Fri Aug 28 17:59:23 2009
 * Update Count    : 884
 *
 * HISTORY
 *
 * **************************************************************************/

/****************************************************************************
                  EXFAT FILE SYSTEM VOLUME STRUCTURE LAYOUT
|------------------------+----------------------+---------------------------|
| Sub-region Name        |       Offset(sector) |             Size(Sectors) |
|------------------------+----------------------+---------------------------|
|                        |  [MAIN BOOT REGION]  |                           |
|------------------------+----------------------+---------------------------|
| Main Boot Sector       |                    0 |                         1 |
|------------------------+----------------------+---------------------------|
| Main Extended Boot     |                    1 |                         8 |
| Sectors                |                      |                           |
|------------------------+----------------------+---------------------------|
| Main OEM Parameters    |                    9 |                         1 |
|------------------------+----------------------+---------------------------|
| Main Reserved          |                   10 |                         1 |
|------------------------+----------------------+---------------------------|
| Main Boot CheckSum     |                   11 |                         1 |
|------------------------+----------------------+---------------------------|
|                        | [BACKUP BOOT REGION] |                           |
|------------------------+----------------------+---------------------------|
| Backup Boot Sector     |                   12 |                         1 |
|------------------------+----------------------+---------------------------|
| Backup Extended Boot   |                   13 |                         8 |
| Sectors                |                      |                           |
|------------------------+----------------------+---------------------------|
| Backup OEM Parameters  |                   21 |                         1 |
|------------------------+----------------------+---------------------------|
| Backup Reserved        |                   22 |                         1 |
|------------------------+----------------------+---------------------------|
| Backup Boot CheckSum   |                   23 |                         1 |
|------------------------+----------------------+---------------------------|
|                        |  [FAT REGION]        |                           |
|------------------------+----------------------+---------------------------|
| FAT Alignment          |                   24 |                         x |
|------------------------+----------------------+---------------------------|
| First FAT              |            FatOffset |                 FatLength |
|------------------------+----------------------+---------------------------|
| Second FAT             |  FATOffset+FATLength |                Fatlength* |
|                        |                      |          (NumberOfFats-1) |
|------------------------+----------------------+---------------------------|
|                        |  [DATA REGION]       |                           |
|------------------------+----------------------+---------------------------|
| Cluster Heap Alignment |     (FAT End Sector) |                         x |
|------------------------+----------------------+---------------------------|
| Cluster Heap           |    ClusterHeapOffset |             ClusterCount* |
|                        |                      |  2^SectorsPerClusterShift |
|------------------------+----------------------+---------------------------|
| Excess Space           | (Cluster End Sector) |              VolumLength- |
|                        |                      | (Cluster Heap End Sector) |
|------------------------+----------------------+---------------------------|
*****************************************************************************/
LittleEndian();
FSeek(0);

typedef char                 S08;
typedef unsigned char        U08;
typedef unsigned short       U16;
typedef unsigned int         U32;
typedef uint64   U64;

struct tagTempVariable
{
local U08 flags[2];
local U32 cluster_max = 512;
local U32 cluster_array[cluster_max];
local U32 cluster_count = 0;
local U32 cluster_iter = 0;
local U32 bitmap_cluster = 2;
}exfat_temp_variable <read=TotalSizeRead>;

local U64 ______EXFAT_BOOT_SECTOR_REGION;
string TotalSizeRead(struct tagTempVariable& v)
{
    string s; 
    SPrintf(s, "Disk   Bytes: %Lu(%Lxh)", FileSize(), FileSize());
    return s;
}

typedef U08 exFatVersion[2] <read=VersionRead>;
string VersionRead(exFatVersion v )
{
    string s;   
    SPrintf(s, "exFAT Revision: %01d.%02d", v[1], v[0]);
    return s;
}
string ShiftRead(U08 v)
{
    string s;   
    SPrintf(s, "%d(%d)", v, (1<<v));
    return s;
}
U08 IsValidBootSector(U08 aucJumpBoot[3],
                      S08 aucFileSystemName[8])
{
    if (aucJumpBoot[0]==0xEB
        && aucJumpBoot[1]==0x76
        && aucJumpBoot[2]==0x90
        && aucFileSystemName[0]=='E'
        && aucFileSystemName[1]=='X'
        && aucFileSystemName[2]=='F'
        && aucFileSystemName[3]=='A'
        && aucFileSystemName[4]=='T')
    {
        return 1;
    }
    return 0;
}

typedef struct
{
    U08 aucJumpBoot[3] <format=hex>; 
    S08 aucFileSystemName[8];   
    U08 aucMustBeZero[53];      
    U64 ulPartitionOffset;     
    U64 ulVolumeLength;  
    U32 uiFatOffset;
    U32 uiFatLength; 
    U32 uiClusterHeapOffset;
    U32 uiClusterCount;     
    U32 uiFirstClusterOfRootDirectory;
    U32 uiVolumeSerialNumber <format=hex>;  
    exFatVersion usFileSystemRevision;
    U16 usVolumeFlags_ActiveFat:1; 
    U16 usVolumeFlags_VolumeDirty:1;
    U16 usVolumeFlags_MediaFailure:1;
    U16 usVolumeFlags_ClearToZero:1;
    U16 usVolumeFlags_Reserved:12;
    U08 ucBytesPerSectorShift <read=ShiftRead>;
    U08 ucSectorsPerClusterShift <read=ShiftRead>; 
    U08 ucNumberOfFats; 
    U08 ucDriveSelect <format=hex>;
    U08 ucPercentInUse;
    U08 aucReserved[7]; 
    U08 aucBootCode[390]; 
    U16 usBootSignature <format=hex>;
    if (IsValidBootSector(aucJumpBoot,aucFileSystemName)==1
        && (1<<ucBytesPerSectorShift)-512)
    {
        U08 aucExcessSpace[(1<<ucBytesPerSectorShift)-512];
    }
} BootSector_S <read=BootSectorRead>;
BootSector_S BootSector ;
string BootSectorRead(BootSector_S& v)
{
    string s;
    if (IsValidBootSector(v.aucJumpBoot,v.aucFileSystemName)==1)
    {
        SPrintf(s, "Valid exFAT Volume");
    }
    else
    {
        SPrintf(s, "Invalid exFAT Volume, %s?", v.aucFileSystemName);
    }
    return s;
}

if (IsValidBootSector(BootSector.aucJumpBoot,BootSector.aucFileSystemName)==0)
{
    return 0;
}

local U64 ______EXFAT_VOLUME_LAYOUT_REGION;
FSeek(0);
typedef struct
{
BootSector_S BootSector;
struct
{
    U08 aucExendedBootCode[(1<<BootSector.ucBytesPerSectorShift)-4];
    U32 uiExtendedBootSignature <format=hex>;
}ExtendedBootSector[8];

struct 
{
    struct
    {
        U08 aucParametersGuid[16];
        U08 aucCustomDefined[32];
    }stParameters[10];
    U08 aucReserved[(1<<BootSector.ucBytesPerSectorShift)-480];
}OEMParametersSector;

struct
{
    U08 aucReserved[(1<<BootSector.ucBytesPerSectorShift)];
}ReservedSector;

struct
{
    U32 aucReserved[(1<<BootSector.ucBytesPerSectorShift)/4] <format=hex>;
}BootChecksumSector;

}Boot_Region_S <read=BootRegionRead>;
string BootRegionRead(Boot_Region_S& boot)
{
    string s;
    SPrintf(s, "Volume Bytes: %Lu(%Lxh)",
            boot.BootSector.ulVolumeLength<<boot.BootSector.ucBytesPerSectorShift,
            boot.BootSector.ulVolumeLength<<boot.BootSector.ucBytesPerSectorShift);
    return s;
}


Boot_Region_S Main_Boot_Region;
Boot_Region_S Backup_Boot_Region;

typedef struct
{
    if (Main_Boot_Region.BootSector.uiFatOffset-24)
    {
        struct
        {
            U08 aucReserved[(1<<Main_Boot_Region.BootSector.ucBytesPerSectorShift)];
        }FatAlignmentSector[Main_Boot_Region.BootSector.uiFatOffset-24];
    }
    struct
    {
        U32 uiFatEntry[Main_Boot_Region.BootSector.uiClusterCount+2] <format=hex>;
        U32 uiExcessEntry[Main_Boot_Region.BootSector.uiFatLength*
                        (1<<Main_Boot_Region.BootSector.ucBytesPerSectorShift)/4
                        -(Main_Boot_Region.BootSector.uiClusterCount+2)] <format=hex>;
    }FirstFAT;
    if (Main_Boot_Region.BootSector.ucNumberOfFats > 1)
    {
        struct
        {
            U32 uiFatEntry[Main_Boot_Region.BootSector.uiClusterCount+2] <format=hex>;
            U32 uiExcessEntry[Main_Boot_Region.BootSector.uiFatLength*
                               (1<<Main_Boot_Region.BootSector.ucBytesPerSectorShift)/4
                               -(Main_Boot_Region.BootSector.uiClusterCount+2)] <format=hex>;
        }SecondFAT;
    }
}Fat_Region_S <read=FatRegionRead>;
string FatRegionRead(Fat_Region_S& v)
{
    string s;
    SPrintf(s, "FATs: %d, EntryTotalPerFAT: %d", Main_Boot_Region.BootSector.ucNumberOfFats,
            Main_Boot_Region.BootSector.uiClusterCount+2);
    return s;
}
Fat_Region_S Fat_Region;
typedef struct
{
    local U32 uiClusterNo = 2;
    struct
    {
        U08 aucData[1<<Main_Boot_Region.BootSector.ucBytesPerSectorShift];
    }DataSector[1<<Main_Boot_Region.BootSector.ucSectorsPerClusterShift];
}Cluster_S <read=ClusterRead>;
string ClusterRead(Cluster_S& v)
{
    string s;
    SPrintf(s, "ClusterNo: %d", v.uiClusterNo);
    return s;
}
struct tagDataRegion
{
    if (Main_Boot_Region.BootSector.uiClusterHeapOffset -
        (Main_Boot_Region.BootSector.uiFatOffset +
         Main_Boot_Region.BootSector.ucNumberOfFats *
         Main_Boot_Region.BootSector.uiFatLength))
    {
        struct
        {
            U08 aucReserved[(1<<Main_Boot_Region.BootSector.ucBytesPerSectorShift)];
        }ClusterHeapAlignmentSector[Main_Boot_Region.BootSector.uiClusterHeapOffset -
                                    (Main_Boot_Region.BootSector.uiFatOffset +
                                     Main_Boot_Region.BootSector.ucNumberOfFats *
                                     Main_Boot_Region.BootSector.uiFatLength)];
    }
    local U64 data_cluster_total = (FileSize()-FTell())>>
        Main_Boot_Region.BootSector.ucBytesPerSectorShift>>
        Main_Boot_Region.BootSector.ucSectorsPerClusterShift;
    if (data_cluster_total > Main_Boot_Region.BootSector.uiClusterCount)
    {
        data_cluster_total = Main_Boot_Region.BootSector.uiClusterCount;
    }
    local U32 curr_cluster_no = 0;
    for (exfat_temp_variable.cluster_iter = 0;
         exfat_temp_variable.cluster_iter < data_cluster_total;
         exfat_temp_variable.cluster_iter++)
    {
        Cluster_S ClusterHeap;
        ClusterHeap.uiClusterNo += curr_cluster_no;
        curr_cluster_no++;
    }
}Data_Region <read=DataRegionRead>;
string DataRegionRead(struct tagDataRegion& v)
{
    string s;
    SPrintf(s, "Cluster Total(%s): %d(%d)",
            (v.data_cluster_total==Main_Boot_Region.BootSector.uiClusterCount)?"FINE":"FAIL",
            Main_Boot_Region.BootSector.uiClusterCount,v.data_cluster_total);
    return s;
}

if (Main_Boot_Region.BootSector.ulVolumeLength -
    Main_Boot_Region.BootSector.uiClusterHeapOffset -
    (Main_Boot_Region.BootSector.uiClusterCount<<
     Main_Boot_Region.BootSector.ucSectorsPerClusterShift))
{
    struct
    {
        struct
        {
            U08 aucReserved[(1<<Main_Boot_Region.BootSector.ucBytesPerSectorShift)];
        }ReservedSector;
    }ExcessSpace[Main_Boot_Region.BootSector.ulVolumeLength -
                 Main_Boot_Region.BootSector.uiClusterHeapOffset -
                 (Main_Boot_Region.BootSector.uiClusterCount<<
                  Main_Boot_Region.BootSector.ucSectorsPerClusterShift)];
}


///////////////////////////////////////////////////////////////////////
local int ______EXFAT_ALLOCATION_BITMAP_REGION;
FSeek((((exfat_temp_variable.bitmap_cluster-2)<<
        Main_Boot_Region.BootSector.ucSectorsPerClusterShift) +
        Main_Boot_Region.BootSector.uiClusterHeapOffset)<<
        Main_Boot_Region.BootSector.ucBytesPerSectorShift);
typedef struct
{
    local U32 byte_count;
    U08 bitmap;
}Bitmap_S <read=BitmapRead>;
string BitmapRead(Bitmap_S& stBitmapByte)
{
    string s;
    SPrintf(s, "%08d: %d%d%d%d%d%d%d%d", stBitmapByte.byte_count+2,
            (stBitmapByte.bitmap>>0)&0x1,
            (stBitmapByte.bitmap>>1)&0x1,
            (stBitmapByte.bitmap>>2)&0x1,
            (stBitmapByte.bitmap>>3)&0x1,
            (stBitmapByte.bitmap>>4)&0x1,
            (stBitmapByte.bitmap>>5)&0x1,
            (stBitmapByte.bitmap>>6)&0x1,
            (stBitmapByte.bitmap>>7)&0x1);
    return s;
}

struct tagBitmapRegion
{
    local U32 bitmap_length = Main_Boot_Region.BootSector.uiClusterCount;
    for (exfat_temp_variable.cluster_iter = 0;
         exfat_temp_variable.cluster_iter < (bitmap_length+7)/8;
         exfat_temp_variable.cluster_iter++)
    {
        Bitmap_S Bitmap;
        Bitmap.byte_count = exfat_temp_variable.cluster_iter<<3;
    }
}BITMAP_REGION <read=AllocationBitmapRegionRead>;
string AllocationBitmapRegionRead(struct tagBitmapRegion& stBitmapRegion)
{
    string s;
    SPrintf(s, "Bits: %d(Bytes: %d)", stBitmapRegion.bitmap_length,
            (stBitmapRegion.bitmap_length+7)/8);
    return s;
}

///////////////////////////////////////////////////////////////////////
local int ______EXFAT_DIRECTORY_REGION;

typedef struct
{
    local U08 uc10msIncrement = 0;
    U16 bDoubleSeconds:5;
    U16 bMinute:6;
    U16 bHour:5;
    U16 bDay:5;
    U16 bMonth:4;
    U16 bYear:7;
}FileTime_S <read=FileTimeRead>;
string FileTimeRead(FileTime_S& v)
{
    string s;
    SPrintf(s, "%04d/%02d/%02d %02d:%02d:%02d.%02d", v.bYear+1980,
            v.bMonth,v.bDay,v.bHour,v.bMinute,
            v.bDoubleSeconds*2 + v.uc10msIncrement/100,
            (v.uc10msIncrement%100));
    return s;
}

typedef U08 FileName_S[30] <read=FileNameRead>;
typedef U08 VolumeLabel_S[22] <read=VolumeLabelRead>;
typedef struct
{
    struct
    {
        U08 bTypeCode:5;  
        U08 bTypeImportance:1; 
        U08 bTypeCategory:1;
        U08 bInUse:1;
    }stEntryType;
    
    if (stEntryType.bTypeCategory==0 && stEntryType.bTypeImportance==0)
    {
        switch (stEntryType.bTypeCode)
        {
            case 1: // Allocation Bitmap
                U08 bBitmapIdentifier:1; 
                U08 bReserved:7;
                U08 aucCustomDefined[18];
                U32 uiFirstCluster; 
                U64 ulDataLength;
                break;
            case 2: // Up-case Table
                U08 aucReserved1[3]; 
                U32 uiTableChecksum <format=hex>; 
                U08 aucReserved2[12];
                U32 uiFirstCluster; 
                U64 ulDataLength;
                break;
            case 3: // Volume Label
                U08 ucCharacterCount; 
                VolumeLabel_S stVolumeLabel;
                U08 aucReserved[8];
                break;
            case 5: // File or Directory
                U08 ucSecondaryCount;
                U16 usSetCheckSum <format=hex>;
                U16 bAttrReadOnly:1;
                U16 bAttrHidden:1;
                U16 bAttrSystem:1;
                U16 bAttrReserved1:1;
                U16 bAttrDirectory:1;
                U16 bAttrArchive:1;
                U16 bAttrReserved2:10;
                U08 ausReserved1[2];
                FileTime_S stCreat;
                FileTime_S stLastModified;
                FileTime_S stLastAccessed;
                U08 ucCreate10msIncrement; /* per 10ms */
                U08 ucModified10msIncrement; /* per 10ms */
                U08 ucLastAcc10msdIncrement; /* per 10ms */
                U08 ausReserved2[9];
                stCreat.uc10msIncrement = ucCreate10msIncrement;
                stLastModified.uc10msIncrement = ucModified10msIncrement;
                stLastAccessed.uc10msIncrement = ucLastAcc10msdIncrement;
                if (bAttrDirectory == 1
                    && stEntryType.bInUse == 1
                    && exfat_temp_variable.cluster_count < exfat_temp_variable.cluster_max)
                {
                    exfat_temp_variable.cluster_array[exfat_temp_variable.cluster_count]=1;
                }
                break;
            default:
                U08 ucSecondaryCount;
                U16 usSetCheckSum <format=hex>;
                U16 bAllocationPossible:1;
                U16 bNoFatChain:1;
                U16 bCustomDefined:14;
                U08 aucCustomDefined[14];
                U32 uiFirstCluster; 
                U64 ulDataLength;
                break;
        }
    }
    else if (stEntryType.bTypeCategory==0 && stEntryType.bTypeImportance==1)
    {
        switch (stEntryType.bTypeCode)
        {
            case 0:  //Volume GUID
                U08 ucSecondaryCount;
                U16 usSetCheckSum;
                U16 bAllocationPossible:1;
                U16 bNoFatChain:1;
                U16 bCustomDefined:14;
                U08 aucVolumeGuid[16];
                U08 aucReserved[10];
                break;
            case 1: // TexFAT Padding
                U08 aucCustomDefined[31];break;    
            case 2: // WinCE ACL Table
                U08 aucCustomDefined[31];break;
            default: // Unknow
                U08 aucCustomDefined[31];break;
        }
    }
    else if (stEntryType.bTypeCategory==1 && stEntryType.bTypeImportance==0)
    {
        switch (stEntryType.bTypeCode)
        {
            case 0: // Stream Extension
                U08 bAllocationPossible:1;
                U08 bNoFatChain:1;
                U08 bCustomDefined:6;
                U08 ucReserved1;
                U08 ucNameLength;
                U16 usNameHash <format=hex>;
                U08 aucReserved2[2];
                U64 ulValidDataLength;
                U08 aucReserved3[4];
                U32 uiFirstCluster; 
                U64 ulDataLength;
                if (stEntryType.bInUse == 1
                    && exfat_temp_variable.cluster_count < exfat_temp_variable.cluster_max
                    && exfat_temp_variable.cluster_array[exfat_temp_variable.cluster_count]==1)
                {
                    exfat_temp_variable.cluster_array[exfat_temp_variable.cluster_count] = uiFirstCluster;
                    exfat_temp_variable.cluster_count++;
                }
                break;
            case 1: // File Name
                U08 bAllocationPossible:1;
                U08 bNoFatChain:1;
                U08 bCustomDefined:6;
                FileName_S stFileNmae;
                break;
            default:
                U08 bAllocationPossible:1;
                U08 bNoFatChain:1;
                U08 bCustomDefined:6;
                U08 aucCustomDefined[18];
                U32 uiFirstCluster; 
                U64 ulDataLength;
                break;
        }
    }
    else
    {
        U08 aucCustomDefined[31];
    }
}DirectoryEntry_S <read=DirectoryRead>;

string FileNameRead(FileName_S astFileName)
{
    char s[16];
    U08 i;
    for (i = 0; i < 15; i++)
    {
        s[i] = astFileName[i*2];
    }
    return s;
}
string VolumeLabelRead(VolumeLabel_S astFileName)
{
    char s[12];
    U08 i;
    for (i = 0; i < 11; i++)
    {
        s[i] = astFileName[i*2];
    }
    return s;
}

string DirectoryRead(DirectoryEntry_S& stDirEntry)
{
    string s = "Unknow Type";
    if (stDirEntry.stEntryType.bTypeCategory==0 && stDirEntry.stEntryType.bTypeImportance==0)
    {
        switch (stDirEntry.stEntryType.bTypeCode)
        {
            case 1:SPrintf(s, "[C/P/%s]: Allocation Bitmap",
                           stDirEntry.stEntryType.bInUse==0?"F":"U");break;
            case 2:SPrintf(s, "[C/P/%s]: Up-case Table",
                           stDirEntry.stEntryType.bInUse==0?"F":"U");break;    
            case 3:SPrintf(s, "[C/P/%s]: Valume Label(%s)",
                           stDirEntry.stEntryType.bInUse==0?"F":"U",
                           VolumeLabelRead(stDirEntry.stVolumeLabel));break;
            case 5:SPrintf(s, "[C/P/%s]: Regular File(%s)",
                           stDirEntry.stEntryType.bInUse==0?"F":"U",
                           stDirEntry.bAttrDirectory==0?"File":"Directroy");break;
            default:SPrintf(s, "[C/P/%s]: Unknow",
                            stDirEntry.stEntryType.bInUse==0?"F":"U");break;
        }
    }
    if (stDirEntry.stEntryType.bTypeCategory==0 && stDirEntry.stEntryType.bTypeImportance==1)
    {
        switch (stDirEntry.stEntryType.bTypeCode)
        {
            case 0:SPrintf(s, "[B/P/%s]: Volume GUID",
                           stDirEntry.stEntryType.bInUse==0?"F":"U");break;
            case 1:SPrintf(s, "[B/P/%s]: TexFAT Padding",
                           stDirEntry.stEntryType.bInUse==0?"F":"U");break;    
            case 2:SPrintf(s, "[B/P/%s]: WinCE ACL Table",
                           stDirEntry.stEntryType.bInUse==0?"F":"U");break;
            default:SPrintf(s, "[B/P/%s]: Unknow",
                            stDirEntry.stEntryType.bInUse==0?"F":"U");break;
        }
    }
    if (stDirEntry.stEntryType.bTypeCategory==1 && stDirEntry.stEntryType.bTypeImportance==0)
    {
        switch (stDirEntry.stEntryType.bTypeCode)
        {
            case 0:SPrintf(s, "[C/S/%s]: Stream Extension",
                           stDirEntry.stEntryType.bInUse==0?"F":"U");break;
            case 1:SPrintf(s, "[C/S/%s]: File Name(%s)",
                           stDirEntry.stEntryType.bInUse==0?"F":"U",
                           FileNameRead(stDirEntry.stFileNmae));break;    
            default:SPrintf(s, "[C/S/%s]: Unknow",
                            stDirEntry.stEntryType.bInUse==0?"F":"U");break;
        }
    }
    if (stDirEntry.stEntryType.bTypeCategory==1 && stDirEntry.stEntryType.bTypeImportance==1)
    {
        switch (stDirEntry.stEntryType.bTypeCode)
        {
            default:SPrintf(s, "[B/S/%s]: Unknow",
                            stDirEntry.stEntryType.bInUse==0?"F":"U");break;
        }
    }
    return s;
}

exfat_temp_variable.cluster_count = 1;
exfat_temp_variable.cluster_array[0] = Main_Boot_Region.BootSector.uiFirstClusterOfRootDirectory;
for (exfat_temp_variable.cluster_iter = 0;
     exfat_temp_variable.cluster_iter < exfat_temp_variable.cluster_count;
     exfat_temp_variable.cluster_iter++)
{
    FSeek((((exfat_temp_variable.cluster_array[exfat_temp_variable.cluster_iter]-2)<<
            Main_Boot_Region.BootSector.ucSectorsPerClusterShift) +
           Main_Boot_Region.BootSector.uiClusterHeapOffset)<<
          Main_Boot_Region.BootSector.ucBytesPerSectorShift);
    struct tagDirCluster
    {
        local int dir_cluster = exfat_temp_variable.cluster_array[exfat_temp_variable.cluster_iter];
        while( !FEof() )
        {
            ReadBytes(exfat_temp_variable.flags, FTell(), 1);
            if (exfat_temp_variable.flags[0] == 0)
            {
                break;
            }
            DirectoryEntry_S stEntry;
        }
    }DirectoryCluster <read=DirectoryClusterRead>;
}

string DirectoryClusterRead(struct tagDirCluster& v)
{
    string s;
    SPrintf(s, "Directory Cluster No: %d", v.dir_cluster);
    return s;
}