reactos/drivers/fs/vfat/vfat.h

   1 BOOLEAN VFATReadSectors(IN PDEVICE_OBJECT pDeviceObject,
   2                         IN ULONG        DiskSector,
   3                         IN ULONG        SectorCount,
   4                         IN UCHAR*       Buffer);
   5
   6 BOOLEAN VFATWriteSectors(IN PDEVICE_OBJECT pDeviceObject,
   7                          IN ULONG       DiskSector,
   8                          IN ULONG        SectorCount,
   9                          IN UCHAR*      Buffer);
  10
  11 struct _BootSector {
  12   unsigned char  magic0, res0, magic1;
  13   unsigned char  OEMName[8];
  14   unsigned short BytesPerSector;
  15   unsigned char  SectorsPerCluster;
  16   unsigned short ReservedSectors;
  17   unsigned char  FATCount;
  18   unsigned short RootEntries, Sectors;
  19   unsigned char  Media;
  20   unsigned short FATSectors, SectorsPerTrack, Heads;
  21   unsigned long  HiddenSectors, SectorsHuge;
  22   unsigned char  Drive, Res1, Sig;
  23   unsigned long  VolumeID;
  24   unsigned char  VolumeLabel[11], SysType[8];
  25   unsigned char  Res2[450];
  26 } __attribute__((packed));
  27
  28 struct _BootSector32 {
  29   unsigned char  magic0, res0, magic1;
  30   unsigned char  OEMName[8];
  31   unsigned short BytesPerSector;
  32   unsigned char  SectorsPerCluster;
  33   unsigned short ReservedSectors;
  34   unsigned char  FATCount;
  35   unsigned short RootEntries, Sectors;
  36   unsigned char  Media;
  37   unsigned short FATSectors, SectorsPerTrack, Heads;
  38   unsigned long  HiddenSectors, SectorsHuge;
  39   unsigned long  FATSectors32;
  40   unsigned char  x[31];
  41   unsigned char  VolumeLabel[11], SysType[8];
  42   unsigned char  Res2[422];
  43 } __attribute__((packed));
  44
  45 typedef struct _BootSector BootSector;
  46
  47 struct _FATDirEntry {
  48   unsigned char  Filename[8], Ext[3], Attrib, Res[8];
  49   unsigned short FirstClusterHigh;// higher
  50   unsigned char Res2[4];
  51   unsigned short FirstCluster;
  52   unsigned long  FileSize;
  53 } __attribute__((packed));
  54
  55 typedef struct _FATDirEntry FATDirEntry;
  56
  57 struct _slot
  58 {
  59   unsigned char id;               // sequence number for slot
  60   WCHAR  name0_4[5];      // first 5 characters in name
  61   unsigned char attr;             // attribute byte
  62   unsigned char reserved;         // always 0
  63   unsigned char alias_checksum;   // checksum for 8.3 alias
  64   WCHAR  name5_10[6];     // 6 more characters in name
  65   unsigned char start[2];         // starting cluster number
  66   WCHAR  name11_12[2];     // last 2 characters in name
  67 } __attribute__((packed));
  68
  69
  70 typedef struct _slot slot;
  71
  72 #define BLOCKSIZE 512
  73
  74 // Put the rest in struct.h
  75 /*
  76 typedef unsigned int uint32;
  77
  78 typedef struct _SFsdIdentifier {
  79   uint32 NodeType;
  80   uint32 NodeSize;
  81 } SFsdIdentifier, *PtrSFsdIdentifier;
  82
  83 typedef struct _SFsdNTRequiredFCB {
  84   FSRTL_COMMON_FCB_HEADER CommonFCBHeader;
  85   SECTION_OBJECT_POINTERS SectionObject;
  86   ERESOURCE               MainResource;
  87   ERESOURCE               PagingIoResource;
  88 } SFsdNTRequiredFCB, *PtrSFsdNTRequiredFCB;
  89
  90 typedef struct _SFsdFileControlBlock {
  91   SFsdIdentifier        NodeIdentifier;
  92   SFsdNTRequiredFCB     NTRequiredFCB;
  93   SFsdDiskDependentFCB  DiskDependentFCB;
  94   struct _SFsdVolumeControlBlock   *PtrVCB;
  95   LIST_ENTRY   NextFCB;
  96   uint32       FCBFlags;
  97   LIST_ENTRY   NextCCB;
  98   SHARE_ACCESS FCBShareAccess;
  99   uint32       LazyWriterThreadID;
 100   uint32       ReferenceCount;
 101   uint32       OpenHandleCount;
 102   PtrSFsdObjectName FCBName;
 103   LARGE_INTEGER     CreationTime;
 104   LARGE_INTEGER     LastAccessTime;
 105   LARGE_INTEGER     LastWriteTime;
 106   SFsdFileLockAnchorFCB ByteRangeLock;
 107   OPLOCK  FCBOplock;
 108 } SFsdFCB, *PtrSFsdFCB;
 109
 110 */