fatstruc.h File Reference

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Data Structures
struct	FAT_GLOBAL_DATA
struct	PFAT_PAGE_CONTEXT
struct	FAT_IRP_CONTEXT
struct	FAT_IO_CONTEXT
struct	PFAT_METHODS
struct	PVCB
struct	PVOLUME_DEVICE_OBJECT
struct	PFCB_NAME_LINK
struct	PFCB
struct	FAT_ENUM_DIRENT_CONTEXT
struct	PFAT_FIND_DIRENT_CONTEXT
struct	PCLOSE_CONTEXT
struct	PCCB
Defines
#define	FatNodeType(Ptr)   (*((PFAT_NODE_TYPE)(Ptr)))
#define	FAT_NTC_VCB   (CSHORT) '00VF'
#define	FAT_NTC_FCB   (CSHORT) 'CF'
#define	FAT_NTC_DCB   (CSHORT) 'DF'
#define	FAT_NTC_ROOT_DCB   (CSHORT) 'RFD'
#define	FAT_NTC_CCB   (CSHORT) 'BCC'
#define	FAT_NTC_IRP_CONTEXT   (CSHORT) 'PRI'
#define	FatPinSetupContext(xContext, xFcb, CanWait)
#define	FatPinCleanupContext(xContext)
#define	FatPinEndOfPage(xContext, xType)   Add2Ptr((xContext)->Buffer, (xContext)->ValidLength, xType)
#define	FatPinIsLastPage(xContext)   ((xContext)->ValidLength != PAGE_SIZE)
#define	IRPCONTEXT_CANWAIT   0x0001
#define	IRPCONTEXT_PENDINGRETURNED   0x0002
#define	IRPCONTEXT_STACK_IO_CONTEXT   0x0004
#define	IRPCONTEXT_WRITETHROUGH   0x0008
#define	IRPCONTEXT_TOPLEVEL   0x0010
#define	VCB_STATE_FLAG_LOCKED   0x001
#define	VCB_STATE_FLAG_DIRTY   0x002
#define	VCB_STATE_MOUNTED_DIRTY   0x004
#define	VCB_STATE_CREATE_IN_PROGRESS   0x008
#define	VCB_STATE_FLAG_CLOSE_IN_PROGRESS   0x010
#define	VCB_STATE_FLAG_DELETED_FCB   0x020
#define	VCB_STATE_FLAG_DISMOUNT_IN_PROGRESS   0x040
#define	VCB_STATE_FLAG_DEFERRED_FLUSH   0x080
#define	VCB_STATE_FLAG_WRITE_PROTECTED   0x100
#define	VcbToVolumeDeviceObject(xVcb)   CONTAINING_RECORD((xVcb), VOLUME_DEVICE_OBJECT, Vcb))
#define	VcbToDeviceObject(xVcb)   &(VcbToVolumeDeviceObject(xVcb)->DeviceObject)
#define	SectorsToBytes(xVcb, xSectrors)   ((xVcb)->Bpb.BytesPerSector * (xSectrors))
#define	BytesToSectors(xVcb, xBytes)   ((xBytes + (xVcb)->Bpb.BytesPerSector - 1) / (xVcb)->Bpb.BytesPerSector)
#define	SectorsToClusters(xVcb, xSectors)   ((xSectors + (xVcb)->Bpb.SectorsPerCluster - 1) / (xVcb)->Bpb.SectorsPerCluster)
#define	VCB_FAT_BITMAP_SIZE   0x10000
#define	VcbFatBitmapIndex(xCluster)   ((xCluster)/VCB_FAT_BITMAP_SIZE)
#define	FCB_STATE_HAS_NAMES   0x01
#define	FCB_STATE_HAS_UNICODE_NAME   0x02
#define	FCB_STATE_PAGEFILE   0x04
#define	FCB_STATE_DELAY_CLOSE   0x08
#define	FCB_STATE_TRUNCATE_ON_CLOSE   0x10
#define	FCB_STATE_DELETE_ON_CLOSE   0x20
#define	CCB_SEARCH_RETURN_SINGLE_ENTRY   0x01
#define	CCB_SEARCH_PATTERN_LEGAL_8DOT3   0x02
#define	CCB_SEARCH_PATTERN_HAS_WILD_CARD   0x04
#define	CCB_DASD_IO   0x08
#define	CCB_READ_ONLY   0x10
#define	CCB_DELETE_ON_CLOSE   0x20
#define	CCB_COMPLETE_DISMOUNT   0x40
#define	CCB_CLOSE_CONTEXT   0x80
Typedefs
typedef struct _FAT_SCAN_CONTEXT *	PFAT_SCAN_CONTEXT
typedef struct _FAT_IO_CONTEXT *	PFAT_IO_CONTEXT
typedef struct _FAT_IRP_CONTEXT *	PFAT_IRP_CONTEXT
typedef PVOID	PBCB
typedef NTSTATUS(*	PFAT_OPERATION_HANDLER )(PFAT_IRP_CONTEXT)
typedef CSHORT	FAT_NODE_TYPE
typedef FAT_NODE_TYPE *	PFAT_NODE_TYPE
typedef ULONG(*	PFAT_SCANFAT_FOR_CONTINOUS_RUN_ROUTINE )(PFAT_PAGE_CONTEXT, PULONG, BOOLEAN)
typedef ULONG(*	PFAT_SETFAT_CONTINOUS_RUN_ROUTINE )(PFAT_PAGE_CONTEXT, ULONG, ULONG, BOOLEAN)
typedef ULONG(*	PFAT_SCANFAT_FOR_VALUE_RUN_ROUTINE )(PFAT_PAGE_CONTEXT, PULONG, ULONG, BOOLEAN)
typedef ULONG(*	PFAT_SETFAT_VALUE_RUN_ROUTINE )(PFAT_PAGE_CONTEXT, ULONG, ULONG, ULONG, BOOLEAN)
typedef struct _FAT_ENUM_DIRENT_CONTEXT *	PFAT_ENUM_DIRENT_CONTEXT
typedef struct _FAT_ENUM_DIR_CONTEXT *	PFAT_ENUM_DIR_CONTEXT
typedef ULONG(*	PFAT_COPY_DIRENT_ROUTINE )(PFAT_ENUM_DIR_CONTEXT, PDIR_ENTRY, PVOID)
Enumerations
enum	VCB_CONDITION { VcbGood, VcbNotMounted, VcbBad }
enum	TYPE_OF_OPEN {   UnopenedFileObject, UserFileOpen, UserDirectoryOpen, UserVolumeOpen,   VirtualVolumeFile, DirectoryFile, EaFile }
enum	_FCB_NAME_TYPE { FcbShortName = 0x0, FcbLongName }
enum	FCB_CONDITION { FcbGood, FcbBad, FcbNeedsToBeVerified }
enum	FILE_TIME_INDEX { FileCreationTime = 0, FileLastAccessTime, FileLastWriteTime, FileChangeTime }
Variables
enum _FCB_NAME_TYPE	FCB_NAME_TYPE
FAT_GLOBAL_DATA	FatGlobalData