[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 6fadaeb..5efb1e9 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 +136,7 @@ typedef struct
     PDEVICE_OBJECT DeviceObject;
     CACHE_MANAGER_CALLBACKS CacheMgrCallbacks;
     ULONG Flags;
+    FAST_IO_DISPATCH FastIoDispatch;
 } NTFS_GLOBAL_DATA, *PNTFS_GLOBAL_DATA;
 
 
@@ -169,6 +174,8 @@ typedef enum
 #define NTFS_FILE_UPCASE            10
 #define NTFS_FILE_EXTEND            11
 
+#define NTFS_MFT_MASK 0x0000FFFFFFFFFFFFULL
+
 #define COLLATION_BINARY              0x00
 #define COLLATION_FILE_NAME           0x01
 #define COLLATION_UNICODE_STRING      0x02
@@ -192,6 +199,7 @@ 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
 
@@ -205,6 +213,7 @@ typedef struct
 
 /* NTFS_RECORD_HEADER.Type */
 #define NRH_FILE_TYPE  0x454C4946  /* 'FILE' */
+#define NRH_INDX_TYPE  0x58444E49  /* 'INDX' */
 
 
 typedef struct _FILE_RECORD_HEADER
@@ -304,7 +313,15 @@ 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];
@@ -329,6 +346,13 @@ typedef struct
     INDEX_HEADER_ATTRIBUTE Header;
 } INDEX_ROOT_ATTRIBUTE, *PINDEX_ROOT_ATTRIBUTE;
 
+typedef struct
+{
+    NTFS_RECORD_HEADER Ntfs;
+    ULONGLONG VCN;
+    INDEX_HEADER_ATTRIBUTE Header;
+} INDEX_BUFFER, *PINDEX_BUFFER;
+
 typedef struct
 {
     union
@@ -360,6 +384,13 @@ 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;
+
 typedef struct
 {
     NTFSIDENTIFIER Identifier;
@@ -414,6 +445,7 @@ typedef struct _FCB
     ULONG Flags;
 
     ULONGLONG MFTIndex;
+    USHORT LinkCount;
 
     FILENAME_ATTRIBUTE Entry;
 
@@ -438,8 +470,14 @@ DecodeRun(PUCHAR DataRun,
 VOID
 NtfsDumpFileAttributes(PFILE_RECORD_HEADER FileRecord);
 
+PSTANDARD_INFORMATION
+GetStandardInformationFromRecord(PFILE_RECORD_HEADER FileRecord);
+
+PFILENAME_ATTRIBUTE
+GetFileNameFromRecord(PFILE_RECORD_HEADER FileRecord, UCHAR NameType);
+
 PFILENAME_ATTRIBUTE
-GetFileNameFromRecord(PFILE_RECORD_HEADER FileRecord);
+GetBestFileNameFromRecord(PFILE_RECORD_HEADER FileRecord);
 
 /* blockdev.c */
 
@@ -447,6 +485,7 @@ NTSTATUS
 NtfsReadDisk(IN PDEVICE_OBJECT DeviceObject,
              IN LONGLONG StartingOffset,
              IN ULONG Length,
+             IN ULONG SectorSize,
              IN OUT PUCHAR Buffer,
              IN BOOLEAN Override);
 
@@ -488,6 +527,14 @@ NtfsFsdCreate(PDEVICE_OBJECT DeviceObject,
               PIRP Irp);
 
 
+/* devctl.c */
+
+DRIVER_DISPATCH NtfsFsdDeviceControl;
+NTSTATUS NTAPI
+NtfsFsdDeviceControl(PDEVICE_OBJECT DeviceObject,
+                     PIRP Irp);
+
+
 /* dirctl.c */
 
 DRIVER_DISPATCH NtfsFsdDirectoryControl;
@@ -520,6 +567,10 @@ NtfsAcqReadAhead(PVOID Context,
 VOID NTAPI
 NtfsRelReadAhead(PVOID Context);
 
+FAST_IO_CHECK_IF_POSSIBLE NtfsFastIoCheckIfPossible;
+FAST_IO_READ NtfsFastIoRead;
+FAST_IO_WRITE NtfsFastIoWrite;
+
 
 /* fcb.c */
 
@@ -533,6 +584,9 @@ NtfsDestroyFCB(PNTFS_FCB Fcb);
 BOOLEAN
 NtfsFCBIsDirectory(PNTFS_FCB Fcb);
 
+BOOLEAN
+NtfsFCBIsReparsePoint(PNTFS_FCB Fcb);
+
 BOOLEAN
 NtfsFCBIsRoot(PNTFS_FCB Fcb);
 
@@ -573,6 +627,14 @@ 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);
+
 
 /* finfo.c */
 
@@ -591,6 +653,9 @@ NtfsFsdFileSystemControl(PDEVICE_OBJECT DeviceObject,
 
 
 /* mft.c */
+VOID
+ReleaseAttributeContext(PNTFS_ATTR_CONTEXT Context);
+
 ULONG
 ReadAttribute(PDEVICE_EXTENSION Vcb,
               PNTFS_ATTR_CONTEXT Context,
@@ -613,7 +678,8 @@ NTSTATUS
 FindAttribute(PDEVICE_EXTENSION Vcb,
               PFILE_RECORD_HEADER MftRecord,
               ULONG Type,
-              PUNICODE_STRING Name,
+              PCWSTR Name,
+              ULONG NameLength,
               PNTFS_ATTR_CONTEXT * AttrCtx);
 
 VOID
@@ -654,6 +720,15 @@ NtfsLookupFileAt(PDEVICE_EXTENSION Vcb,
                  PULONGLONG MFTIndex,
                  ULONGLONG CurrentMFTIndex);
 
+NTSTATUS
+NtfsFindFileAt(PDEVICE_EXTENSION Vcb,
+               PUNICODE_STRING SearchPattern,
+               PULONG FirstEntry,
+               PFILE_RECORD_HEADER *FileRecord,
+               PNTFS_ATTR_CONTEXT *DataContext,
+               PULONGLONG MFTIndex,
+               ULONGLONG CurrentMFTIndex);
+
 /* misc.c */
 
 BOOLEAN
@@ -663,6 +738,9 @@ PNTFS_IRP_CONTEXT
 NtfsAllocateIrpContext(PDEVICE_OBJECT DeviceObject,
                        PIRP Irp);
 
+PVOID
+NtfsGetUserBuffer(PIRP Irp);
+
 #if 0
 BOOLEAN
 wstrcmpjoki(PWSTR s1, PWSTR s2);
@@ -671,15 +749,11 @@ VOID
 CdfsSwapString(PWCHAR Out,
               PUCHAR In,
               ULONG Count);
+#endif
 
 VOID
-CdfsDateTimeToFileTime(PFCB Fcb,
-                      TIME *FileTime);
-
-VOID
-CdfsFileFlagsToAttributes(PFCB Fcb,
-                         PULONG FileAttributes);
-#endif
+NtfsFileFlagsToAttributes(ULONG NtfsAttributes,
+                          PULONG FileAttributes);
 
 
 /* rw.c */
@@ -697,6 +771,9 @@ NtfsFsdWrite(PDEVICE_OBJECT DeviceObject,
 
 /* volinfo.c */
 
+ULONGLONG
+NtfsGetFreeClusters(PDEVICE_EXTENSION DeviceExt);
+
 NTSTATUS
 NtfsQueryVolumeInformation(PNTFS_IRP_CONTEXT IrpContext);