[NTFS]

[reactos.git] / reactos / drivers / filesystems / ntfs / ntfs.h

diff --git a/reactos/drivers/filesystems/ntfs/ntfs.h b/reactos/drivers/filesystems/ntfs/ntfs.h
index 663cba2..1da9e07 100644 (file)
--- a/reactos/drivers/filesystems/ntfs/ntfs.h
+++ b/reactos/drivers/filesystems/ntfs/ntfs.h
@@ -2,6 +2,7 @@
 #define NTFS_H
 
 #include <ntifs.h>
+#include <pseh/pseh2.h>
 
 #define CACHEPAGESIZE(pDeviceExt) \
        ((pDeviceExt)->NtfsInfo.UCHARsPerCluster > PAGE_SIZE ? \
@@ -10,6 +11,7 @@
 #define TAG_NTFS 'SFTN'
 
 #define ROUND_UP(N, S) ((((N) + (S) - 1) / (S)) * (S))
+#define ROUND_DOWN(N, S) ((N) - ((N) % (S)))
 
 #define DEVICE_NAME L"\\Ntfs"
 
@@ -60,6 +62,7 @@ typedef struct _NTFS_INFO
     ULONG SectorsPerCluster;
     ULONG BytesPerCluster;
     ULONGLONG SectorCount;
+    ULONGLONG ClusterCount;
     ULARGE_INTEGER MftStart;
     ULARGE_INTEGER MftMirrStart;
     ULONG BytesPerFileRecord;
@@ -72,6 +75,7 @@ typedef struct _NTFS_INFO
     UCHAR MinorVersion;
     USHORT Flags;
 
+    ULONG MftZoneReservation;
 } NTFS_INFO, *PNTFS_INFO;
 
 #define NTFS_TYPE_CCB         '20SF'
@@ -132,6 +136,8 @@ typedef struct
     PDEVICE_OBJECT DeviceObject;
     CACHE_MANAGER_CALLBACKS CacheMgrCallbacks;
     ULONG Flags;
+    FAST_IO_DISPATCH FastIoDispatch;
+    NPAGED_LOOKASIDE_LIST IrpContextLookasideList;
 } NTFS_GLOBAL_DATA, *PNTFS_GLOBAL_DATA;
 
 
@@ -194,6 +200,7 @@ typedef enum
 #define NTFS_FILE_TYPE_HIDDEN     0x2
 #define NTFS_FILE_TYPE_SYSTEM     0x4
 #define NTFS_FILE_TYPE_ARCHIVE    0x20
+#define NTFS_FILE_TYPE_REPARSE    0x400
 #define NTFS_FILE_TYPE_COMPRESSED 0x800
 #define NTFS_FILE_TYPE_DIRECTORY  0x10000000
 
@@ -207,6 +214,7 @@ typedef struct
 
 /* NTFS_RECORD_HEADER.Type */
 #define NRH_FILE_TYPE  0x454C4946  /* 'FILE' */
+#define NRH_INDX_TYPE  0x58444E49  /* 'INDX' */
 
 
 typedef struct _FILE_RECORD_HEADER
@@ -306,7 +314,15 @@ typedef struct
     ULONGLONG AllocatedSize;
     ULONGLONG DataSize;
     ULONG FileAttributes;
-    ULONG AlignmentOrReserved;
+    union
+    {
+        struct
+        {
+            USHORT PackedEaSize;
+            USHORT AlignmentOrReserved;
+        } EaInfo;
+        ULONG ReparseTag;
+    } Extended;
     UCHAR NameLength;
     UCHAR NameType;
     WCHAR Name[1];
@@ -369,17 +385,31 @@ typedef struct
     ULONG Unknown2;
 } VOLINFO_ATTRIBUTE, *PVOLINFO_ATTRIBUTE;
 
+typedef struct {
+    ULONG ReparseTag;
+    USHORT DataLength;
+    USHORT Reserved;
+    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
@@ -423,6 +453,7 @@ typedef struct _FCB
     ULONG Flags;
 
     ULONGLONG MFTIndex;
+    USHORT LinkCount;
 
     FILENAME_ATTRIBUTE Entry;
 
@@ -430,9 +461,17 @@ typedef struct _FCB
 
 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 */
 
@@ -447,8 +486,14 @@ DecodeRun(PUCHAR DataRun,
 VOID
 NtfsDumpFileAttributes(PFILE_RECORD_HEADER FileRecord);
 
+PSTANDARD_INFORMATION
+GetStandardInformationFromRecord(PFILE_RECORD_HEADER FileRecord);
+
 PFILENAME_ATTRIBUTE
-GetFileNameFromRecord(PFILE_RECORD_HEADER FileRecord);
+GetFileNameFromRecord(PFILE_RECORD_HEADER FileRecord, UCHAR NameType);
+
+PFILENAME_ATTRIBUTE
+GetBestFileNameFromRecord(PFILE_RECORD_HEADER FileRecord);
 
 /* blockdev.c */
 
@@ -456,6 +501,7 @@ NTSTATUS
 NtfsReadDisk(IN PDEVICE_OBJECT DeviceObject,
              IN LONGLONG StartingOffset,
              IN ULONG Length,
+             IN ULONG SectorSize,
              IN OUT PUCHAR Buffer,
              IN BOOLEAN Override);
 
@@ -483,26 +529,26 @@ NTSTATUS
 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 */
+
+NTSTATUS
+NtfsDeviceControl(PNTFS_IRP_CONTEXT IrpContext);
 
 
 /* dirctl.c */
 
-DRIVER_DISPATCH NtfsFsdDirectoryControl;
-NTSTATUS NTAPI
-NtfsFsdDirectoryControl(PDEVICE_OBJECT DeviceObject,
-                        PIRP Irp);
+NTSTATUS
+NtfsDirectoryControl(PNTFS_IRP_CONTEXT IrpContext);
 
 
 /* dispatch.c */
@@ -529,6 +575,10 @@ NtfsAcqReadAhead(PVOID Context,
 VOID NTAPI
 NtfsRelReadAhead(PVOID Context);
 
+FAST_IO_CHECK_IF_POSSIBLE NtfsFastIoCheckIfPossible;
+FAST_IO_READ NtfsFastIoRead;
+FAST_IO_WRITE NtfsFastIoWrite;
+
 
 /* fcb.c */
 
@@ -542,6 +592,9 @@ NtfsDestroyFCB(PNTFS_FCB Fcb);
 BOOLEAN
 NtfsFCBIsDirectory(PNTFS_FCB Fcb);
 
+BOOLEAN
+NtfsFCBIsReparsePoint(PNTFS_FCB Fcb);
+
 BOOLEAN
 NtfsFCBIsRoot(PNTFS_FCB Fcb);
 
@@ -582,24 +635,39 @@ NtfsGetFCBForFile(PNTFS_VCB Vcb,
                   PNTFS_FCB *pFCB,
                   const PWSTR pFileName);
 
+NTSTATUS
+NtfsReadFCBAttribute(PNTFS_VCB Vcb,
+                     PNTFS_FCB pFCB,
+                     ULONG Type, 
+                     PCWSTR Name,
+                     ULONG NameLength,
+                     PVOID * Data);
+
+NTSTATUS
+NtfsMakeFCBFromDirEntry(PNTFS_VCB Vcb,
+                        PNTFS_FCB DirectoryFCB,
+                        PUNICODE_STRING Name,
+                        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 */
+VOID
+ReleaseAttributeContext(PNTFS_ATTR_CONTEXT Context);
+
 ULONG
 ReadAttribute(PDEVICE_EXTENSION Vcb,
               PNTFS_ATTR_CONTEXT Context,
@@ -682,6 +750,10 @@ PNTFS_IRP_CONTEXT
 NtfsAllocateIrpContext(PDEVICE_OBJECT DeviceObject,
                        PIRP Irp);
 
+PVOID
+NtfsGetUserBuffer(PIRP Irp,
+                  BOOLEAN Paging);
+
 #if 0
 BOOLEAN
 wstrcmpjoki(PWSTR s1, PWSTR s2);
@@ -699,19 +771,18 @@ NtfsFileFlagsToAttributes(ULONG NtfsAttributes,
 
 /* 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 */
 
+ULONGLONG
+NtfsGetFreeClusters(PDEVICE_EXTENSION DeviceExt);
+
 NTSTATUS
 NtfsQueryVolumeInformation(PNTFS_IRP_CONTEXT IrpContext);