#include <ntifs.h>
#include <pseh/pseh2.h>
+#ifdef __GNUC__
+#define INIT_SECTION __attribute__((section ("INIT")))
+#else
+#define INIT_SECTION /* Done via alloc_text for MSC */
+#endif
+
#define CACHEPAGESIZE(pDeviceExt) \
((pDeviceExt)->NtfsInfo.UCHARsPerCluster > PAGE_SIZE ? \
(pDeviceExt)->NtfsInfo.UCHARsPerCluster : PAGE_SIZE)
UCHAR MinorVersion;
USHORT Flags;
+ ULONG MftZoneReservation;
} NTFS_INFO, *PNTFS_INFO;
#define NTFS_TYPE_CCB '20SF'
} NTFS_CCB, *PNTFS_CCB;
#define TAG_CCB 'BCCI'
+#define TAG_FCB 'BCFI'
typedef struct
{
PDEVICE_OBJECT DeviceObject;
CACHE_MANAGER_CALLBACKS CacheMgrCallbacks;
ULONG Flags;
+ FAST_IO_DISPATCH FastIoDispatch;
+ NPAGED_LOOKASIDE_LIST IrpContextLookasideList;
+ NPAGED_LOOKASIDE_LIST FcbLookasideList;
} NTFS_GLOBAL_DATA, *PNTFS_GLOBAL_DATA;
UCHAR Data[1];
} REPARSE_POINT_ATTRIBUTE, *PREPARSE_POINT_ATTRIBUTE;
+#define IRPCONTEXT_CANWAIT 0x1
+#define IRPCONTEXT_COMPLETE 0x2
+#define IRPCONTEXT_QUEUE 0x4
+
typedef struct
{
NTFSIDENTIFIER Identifier;
ULONG Flags;
+ PIO_STACK_LOCATION Stack;
UCHAR MajorFunction;
UCHAR MinorFunction;
WORK_QUEUE_ITEM WorkQueueItem;
PIRP Irp;
BOOLEAN IsTopLevel;
PDEVICE_OBJECT DeviceObject;
+ PFILE_OBJECT FileObject;
NTSTATUS SavedExceptionCode;
+ CCHAR PriorityBoost;
} NTFS_IRP_CONTEXT, *PNTFS_IRP_CONTEXT;
typedef struct _NTFS_ATTR_CONTEXT
#define FCB_CACHE_INITIALIZED 0x0001
#define FCB_IS_VOLUME_STREAM 0x0002
#define FCB_IS_VOLUME 0x0004
-#define FCB_IS_OPEN_BY_ID 0x0008
#define MAX_PATH 260
typedef struct _FCB
PFILE_OBJECT FileObject;
PNTFS_VCB Vcb;
+ WCHAR Stream[MAX_PATH];
WCHAR *ObjectName; /* point on filename (250 chars max) in PathName */
WCHAR PathName[MAX_PATH]; /* path+filename 260 max */
} NTFS_FCB, *PNTFS_FCB;
+typedef struct _FIND_ATTR_CONTXT
+{
+ PDEVICE_EXTENSION Vcb;
+ BOOLEAN OnlyResident;
+ PNTFS_ATTR_RECORD FirstAttr;
+ PNTFS_ATTR_RECORD CurrAttr;
+ PNTFS_ATTR_RECORD LastAttr;
+ PNTFS_ATTR_RECORD NonResidentStart;
+ PNTFS_ATTR_RECORD NonResidentEnd;
+} FIND_ATTR_CONTXT, *PFIND_ATTR_CONTXT;
+
extern PNTFS_GLOBAL_DATA NtfsGlobalData;
-//int CdfsStrcmpi( wchar_t *str1, wchar_t *str2 );
-//void CdfsWstrcpy( wchar_t *str1, wchar_t *str2, int max );
+FORCEINLINE
+NTSTATUS
+NtfsMarkIrpContextForQueue(PNTFS_IRP_CONTEXT IrpContext)
+{
+ PULONG Flags = &IrpContext->Flags;
+
+ *Flags &= ~IRPCONTEXT_COMPLETE;
+ *Flags |= IRPCONTEXT_QUEUE;
+ return STATUS_PENDING;
+}
/* attrib.c */
ULONGLONG *DataRunLength);
VOID
-NtfsDumpFileAttributes(PFILE_RECORD_HEADER FileRecord);
+NtfsDumpFileAttributes(PDEVICE_EXTENSION Vcb,
+ PFILE_RECORD_HEADER FileRecord);
PSTANDARD_INFORMATION
-GetStandardInformationFromRecord(PFILE_RECORD_HEADER FileRecord);
+GetStandardInformationFromRecord(PDEVICE_EXTENSION Vcb,
+ PFILE_RECORD_HEADER FileRecord);
PFILENAME_ATTRIBUTE
-GetFileNameFromRecord(PFILE_RECORD_HEADER FileRecord, UCHAR NameType);
+GetFileNameFromRecord(PDEVICE_EXTENSION Vcb,
+ PFILE_RECORD_HEADER FileRecord,
+ UCHAR NameType);
PFILENAME_ATTRIBUTE
-GetBestFileNameFromRecord(PFILE_RECORD_HEADER FileRecord);
+GetBestFileNameFromRecord(PDEVICE_EXTENSION Vcb,
+ PFILE_RECORD_HEADER FileRecord);
+
+NTSTATUS
+FindFirstAttribute(PFIND_ATTR_CONTXT Context,
+ PDEVICE_EXTENSION Vcb,
+ PFILE_RECORD_HEADER FileRecord,
+ BOOLEAN OnlyResident,
+ PNTFS_ATTR_RECORD * Attribute);
+
+NTSTATUS
+FindNextAttribute(PFIND_ATTR_CONTXT Context,
+ PNTFS_ATTR_RECORD * Attribute);
+
+VOID
+FindCloseAttribute(PFIND_ATTR_CONTXT Context);
/* blockdev.c */
NtfsCloseFile(PDEVICE_EXTENSION DeviceExt,
PFILE_OBJECT FileObject);
-DRIVER_DISPATCH NtfsFsdClose;
-NTSTATUS NTAPI
-NtfsFsdClose(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
+NTSTATUS
+NtfsClose(PNTFS_IRP_CONTEXT IrpContext);
/* create.c */
-DRIVER_DISPATCH NtfsFsdCreate;
-NTSTATUS NTAPI
-NtfsFsdCreate(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
+NTSTATUS
+NtfsCreate(PNTFS_IRP_CONTEXT IrpContext);
/* devctl.c */
-DRIVER_DISPATCH NtfsFsdDeviceControl;
-NTSTATUS NTAPI
-NtfsFsdDeviceControl(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
+NTSTATUS
+NtfsDeviceControl(PNTFS_IRP_CONTEXT IrpContext);
/* dirctl.c */
-DRIVER_DISPATCH NtfsFsdDirectoryControl;
-NTSTATUS NTAPI
-NtfsFsdDirectoryControl(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
+ULONGLONG
+NtfsGetFileSize(PDEVICE_EXTENSION DeviceExt,
+ PFILE_RECORD_HEADER FileRecord,
+ PCWSTR Stream,
+ ULONG StreamLength,
+ PULONGLONG AllocatedSize);
+
+NTSTATUS
+NtfsDirectoryControl(PNTFS_IRP_CONTEXT IrpContext);
/* dispatch.c */
VOID NTAPI
NtfsRelReadAhead(PVOID Context);
+FAST_IO_CHECK_IF_POSSIBLE NtfsFastIoCheckIfPossible;
+FAST_IO_READ NtfsFastIoRead;
+FAST_IO_WRITE NtfsFastIoWrite;
+
/* fcb.c */
PNTFS_FCB
NtfsCreateFCB(PCWSTR FileName,
+ PCWSTR Stream,
PNTFS_VCB Vcb);
VOID
BOOLEAN
NtfsFCBIsReparsePoint(PNTFS_FCB Fcb);
+BOOLEAN
+NtfsFCBIsCompressed(PNTFS_FCB Fcb);
+
BOOLEAN
NtfsFCBIsRoot(PNTFS_FCB Fcb);
NtfsGrabFCBFromTable(PNTFS_VCB Vcb,
PCWSTR FileName);
-PNTFS_FCB
-NtfsGrabFCBFromTableById(PNTFS_VCB Vcb,
- ULONGLONG Id);
-
NTSTATUS
NtfsFCBInitializeCache(PNTFS_VCB Vcb,
PNTFS_FCB Fcb);
PNTFS_FCB *pFCB,
const PWSTR pFileName);
-NTSTATUS
-NtfsGetFCBForFileById(PNTFS_VCB Vcb,
- PNTFS_FCB *pFCB,
- ULONGLONG Id);
-
NTSTATUS
NtfsReadFCBAttribute(PNTFS_VCB Vcb,
PNTFS_FCB pFCB,
ULONG NameLength,
PVOID * Data);
+NTSTATUS
+NtfsMakeFCBFromDirEntry(PNTFS_VCB Vcb,
+ PNTFS_FCB DirectoryFCB,
+ PUNICODE_STRING Name,
+ PCWSTR Stream,
+ PFILE_RECORD_HEADER Record,
+ ULONGLONG MFTIndex,
+ PNTFS_FCB * fileFCB);
+
/* finfo.c */
-DRIVER_DISPATCH NtfsFsdQueryInformation;
-NTSTATUS NTAPI
-NtfsFsdQueryInformation(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
+NTSTATUS
+NtfsQueryInformation(PNTFS_IRP_CONTEXT IrpContext);
/* fsctl.c */
-DRIVER_DISPATCH NtfsFsdFileSystemControl;
-NTSTATUS NTAPI
-NtfsFsdFileSystemControl(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
+NTSTATUS
+NtfsFileSystemControl(PNTFS_IRP_CONTEXT IrpContext);
/* mft.c */
+PNTFS_ATTR_CONTEXT
+PrepareAttributeContext(PNTFS_ATTR_RECORD AttrRecord);
+
VOID
ReleaseAttributeContext(PNTFS_ATTR_CONTEXT Context);
NtfsLookupFile(PDEVICE_EXTENSION Vcb,
PUNICODE_STRING PathName,
PFILE_RECORD_HEADER *FileRecord,
- PNTFS_ATTR_CONTEXT *DataContext,
PULONGLONG MFTIndex);
NTSTATUS
NtfsLookupFileAt(PDEVICE_EXTENSION Vcb,
PUNICODE_STRING PathName,
PFILE_RECORD_HEADER *FileRecord,
- PNTFS_ATTR_CONTEXT *DataContext,
PULONGLONG MFTIndex,
ULONGLONG CurrentMFTIndex);
PUNICODE_STRING SearchPattern,
PULONG FirstEntry,
PFILE_RECORD_HEADER *FileRecord,
- PNTFS_ATTR_CONTEXT *DataContext,
PULONGLONG MFTIndex,
ULONGLONG CurrentMFTIndex);
PIRP Irp);
PVOID
-NtfsGetUserBuffer(PIRP Irp);
+NtfsGetUserBuffer(PIRP Irp,
+ BOOLEAN Paging);
#if 0
BOOLEAN
/* rw.c */
-DRIVER_DISPATCH NtfsFsdRead;
-NTSTATUS NTAPI
-NtfsFsdRead(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
+NTSTATUS
+NtfsRead(PNTFS_IRP_CONTEXT IrpContext);
-DRIVER_DISPATCH NtfsFsdWrite;
-NTSTATUS NTAPI
-NtfsFsdWrite(PDEVICE_OBJECT DeviceObject,
- PIRP Irp);
+NTSTATUS
+NtfsWrite(PNTFS_IRP_CONTEXT IrpContext);
/* volinfo.c */