[NTFS]

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

diff --git a/drivers/filesystems/ntfs/ntfs.h b/drivers/filesystems/ntfs/ntfs.h
index 9e987c9..238e6d5 100644 (file)
--- a/drivers/filesystems/ntfs/ntfs.h
+++ b/drivers/filesystems/ntfs/ntfs.h
@@ -175,6 +175,10 @@ typedef enum
     AttributeEnd = 0xFFFFFFFF
 } ATTRIBUTE_TYPE, *PATTRIBUTE_TYPE;
 
+// FILE_RECORD_END seems to follow AttributeEnd in every file record starting with $Quota.
+// No clue what data is being represented here.
+#define FILE_RECORD_END              0x11477982 
+
 #define NTFS_FILE_MFT                0
 #define NTFS_FILE_MFTMIRR            1
 #define NTFS_FILE_LOGFILE            2
@@ -433,6 +437,7 @@ typedef struct _NTFS_ATTR_CONTEXT
     ULONGLONG            CacheRunLength;
     LONGLONG            CacheRunLastLCN;
     ULONGLONG            CacheRunCurrentOffset;
+    ULONGLONG           FileMFTIndex;
     NTFS_ATTR_RECORD    Record;
 } NTFS_ATTR_CONTEXT, *PNTFS_ATTR_CONTEXT;
 
@@ -483,8 +488,15 @@ typedef struct _FIND_ATTR_CONTXT
     PNTFS_ATTR_RECORD LastAttr;
     PNTFS_ATTR_RECORD NonResidentStart;
     PNTFS_ATTR_RECORD NonResidentEnd;
+    ULONG Offset;
 } FIND_ATTR_CONTXT, *PFIND_ATTR_CONTXT;
 
+typedef struct
+{
+    USHORT USN;
+    USHORT Array[];
+} FIXUP_ARRAY, *PFIXUP_ARRAY;
+
 extern PNTFS_GLOBAL_DATA NtfsGlobalData;
 
 FORCEINLINE
@@ -504,6 +516,11 @@ NtfsMarkIrpContextForQueue(PNTFS_IRP_CONTEXT IrpContext)
 //VOID
 //NtfsDumpAttribute(PATTRIBUTE Attribute);
 
+NTSTATUS
+AddRun(PNTFS_ATTR_CONTEXT AttrContext,
+       ULONGLONG NextAssignedCluster,
+       ULONG RunLength);
+
 PUCHAR
 DecodeRun(PUCHAR DataRun,
           LONGLONG *DataRunOffset,
@@ -522,6 +539,11 @@ GetFileNameFromRecord(PDEVICE_EXTENSION Vcb,
                       PFILE_RECORD_HEADER FileRecord,
                       UCHAR NameType);
 
+NTSTATUS
+GetLastClusterInDataRun(PDEVICE_EXTENSION Vcb,
+                        PNTFS_ATTR_RECORD Attribute,
+                        PULONGLONG LastCluster);
+
 PFILENAME_ATTRIBUTE
 GetBestFileNameFromRecord(PDEVICE_EXTENSION Vcb,
                           PFILE_RECORD_HEADER FileRecord);
@@ -550,6 +572,13 @@ NtfsReadDisk(IN PDEVICE_OBJECT DeviceObject,
              IN OUT PUCHAR Buffer,
              IN BOOLEAN Override);
 
+NTSTATUS
+NtfsWriteDisk(IN PDEVICE_OBJECT DeviceObject,
+              IN LONGLONG StartingOffset,
+              IN ULONG Length,
+              IN ULONG SectorSize,
+              IN const PUCHAR Buffer);
+
 NTSTATUS
 NtfsReadSectors(IN PDEVICE_OBJECT DeviceObject,
                 IN ULONG DiskSector,
@@ -741,24 +770,73 @@ ReadAttribute(PDEVICE_EXTENSION Vcb,
               PCHAR Buffer,
               ULONG Length);
 
+NTSTATUS
+WriteAttribute(PDEVICE_EXTENSION Vcb,
+               PNTFS_ATTR_CONTEXT Context,
+               ULONGLONG Offset,
+               const PUCHAR Buffer,
+               ULONG Length,
+               PULONG LengthWritten);
+
 ULONGLONG
 AttributeDataLength(PNTFS_ATTR_RECORD AttrRecord);
 
-ULONG
+NTSTATUS
+SetAttributeDataLength(PFILE_OBJECT FileObject,
+                       PNTFS_FCB Fcb,
+                       PNTFS_ATTR_CONTEXT AttrContext,
+                       ULONG AttrOffset,
+                       PFILE_RECORD_HEADER FileRecord,
+                       PLARGE_INTEGER DataSize);
+
+ULONGLONG
 AttributeAllocatedLength(PNTFS_ATTR_RECORD AttrRecord);
 
+BOOLEAN
+CompareFileName(PUNICODE_STRING FileName,
+                PINDEX_ENTRY_ATTRIBUTE IndexEntry,
+                BOOLEAN DirSearch);
+
 NTSTATUS
 ReadFileRecord(PDEVICE_EXTENSION Vcb,
                ULONGLONG index,
                PFILE_RECORD_HEADER file);
 
+NTSTATUS
+UpdateIndexEntryFileNameSize(PDEVICE_EXTENSION Vcb,
+                             PFILE_RECORD_HEADER MftRecord,
+                             PCHAR IndexRecord,
+                             ULONG IndexBlockSize,
+                             PINDEX_ENTRY_ATTRIBUTE FirstEntry,
+                             PINDEX_ENTRY_ATTRIBUTE LastEntry,
+                             PUNICODE_STRING FileName,
+                             PULONG StartEntry,
+                             PULONG CurrentEntry,
+                             BOOLEAN DirSearch,
+                             ULONGLONG NewDataSize,
+                             ULONGLONG NewAllocatedSize);
+
+NTSTATUS
+UpdateFileNameRecord(PDEVICE_EXTENSION Vcb,
+                     ULONGLONG ParentMFTIndex,
+                     PUNICODE_STRING FileName,
+                     BOOLEAN DirSearch,
+                     ULONGLONG NewDataSize,
+                     ULONGLONG NewAllocationSize);
+
+NTSTATUS
+UpdateFileRecord(PDEVICE_EXTENSION Vcb,
+                 ULONGLONG index,
+                 PFILE_RECORD_HEADER file);
+
 NTSTATUS
 FindAttribute(PDEVICE_EXTENSION Vcb,
               PFILE_RECORD_HEADER MftRecord,
               ULONG Type,
               PCWSTR Name,
               ULONG NameLength,
-              PNTFS_ATTR_CONTEXT * AttrCtx);
+              PNTFS_ATTR_CONTEXT * AttrCtx,
+              PULONG Offset);
 
 VOID
 ReadVCN(PDEVICE_EXTENSION Vcb,
@@ -772,6 +850,10 @@ NTSTATUS
 FixupUpdateSequenceArray(PDEVICE_EXTENSION Vcb,
                          PNTFS_RECORD_HEADER Record);
 
+NTSTATUS
+AddFixupArray(PDEVICE_EXTENSION Vcb,
+              PNTFS_RECORD_HEADER Record);
+
 NTSTATUS
 ReadLCN(PDEVICE_EXTENSION Vcb,
         ULONGLONG lcn,
@@ -817,6 +899,21 @@ PVOID
 NtfsGetUserBuffer(PIRP Irp,
                   BOOLEAN Paging);
 
+NTSTATUS
+NtfsLockUserBuffer(IN PIRP Irp,
+                   IN ULONG Length,
+                   IN LOCK_OPERATION Operation);
+
+#if 0
+BOOLEAN
+wstrcmpjoki(PWSTR s1, PWSTR s2);
+
+VOID
+CdfsSwapString(PWCHAR Out,
+              PUCHAR In,
+              ULONG Count);
+#endif
+
 VOID
 NtfsFileFlagsToAttributes(ULONG NtfsAttributes,
                           PULONG FileAttributes);
@@ -833,6 +930,13 @@ NtfsWrite(PNTFS_IRP_CONTEXT IrpContext);
 
 /* volinfo.c */
 
+NTSTATUS
+NtfsAllocateClusters(PDEVICE_EXTENSION DeviceExt,
+                     ULONG FirstDesiredCluster,
+                     ULONG DesiredClusters,
+                     PULONG FirstAssignedCluster,
+                     PULONG AssignedClusters);
+
 ULONGLONG
 NtfsGetFreeClusters(PDEVICE_EXTENSION DeviceExt);