include/ddk/fstypes.h

   1 #ifndef __INCLUDE_DDK_FSTYPES_H
   2 #define __INCLUDE_DDK_FSTYPES_H
   3 /* $Id$ */
   4
   5 #define FSRTL_TAG       TAG('F','S','r','t')
   6
   7 typedef ULONG LBN;
   8 typedef LBN *PLBN;
   9
  10 typedef ULONG VBN;
  11 typedef VBN *PVBN;
  12
  13 typedef struct _FILE_LOCK_INFO {
  14     LARGE_INTEGER   StartingByte;
  15     LARGE_INTEGER   Length;
  16     BOOLEAN         ExclusiveLock;
  17     ULONG           Key;
  18     PFILE_OBJECT    FileObject;
  19     PEPROCESS       Process;
  20     LARGE_INTEGER   EndingByte;
  21 } FILE_LOCK_INFO, *PFILE_LOCK_INFO;
  22
  23 typedef struct _FILE_LOCK_TOC {
  24         KSPIN_LOCK                      SpinLock;
  25         LIST_ENTRY                      GrantedListHead;
  26         LIST_ENTRY                      PendingListHead;
  27         LIST_ENTRY                      CompletedListHead;
  28         LIST_ENTRY                      UnlockedListHead;
  29 } FILE_LOCK_TOC, *PFILE_LOCK_TOC;
  30
  31 typedef struct _FILE_LOCK_GRANTED {
  32         LIST_ENTRY                      ListEntry;
  33         FILE_LOCK_INFO          Lock;
  34 } FILE_LOCK_GRANTED, *PFILE_LOCK_GRANTED;
  35
  36 typedef NTSTATUS (*PCOMPLETE_LOCK_IRP_ROUTINE) (
  37     IN PVOID    Context,
  38     IN PIRP     Irp
  39 );
  40
  41 typedef VOID (*PUNLOCK_ROUTINE) (
  42     IN PVOID            Context,
  43     IN PFILE_LOCK_INFO  FileLockInfo
  44 );
  45
  46 typedef struct _FILE_LOCK {
  47     PCOMPLETE_LOCK_IRP_ROUTINE  CompleteLockIrpRoutine;
  48     PUNLOCK_ROUTINE             UnlockRoutine;
  49     BOOLEAN                     FastIoIsQuestionable;
  50     BOOLEAN                     Pad[3];
  51     PVOID                       LockInformation;
  52     FILE_LOCK_INFO              LastReturnedLockInfo;
  53     PVOID                       LastReturnedLock;
  54 } FILE_LOCK, *PFILE_LOCK;
  55
  56 typedef struct _TUNNEL {
  57     FAST_MUTEX          Mutex;
  58     PRTL_SPLAY_LINKS    Cache;
  59     LIST_ENTRY          TimerQueue;
  60     USHORT              NumEntries;
  61 } TUNNEL, *PTUNNEL;
  62
  63 typedef struct _NOTIFY_SYNC
  64 {
  65         DWORD   Unknown0;       /* 0x00 */
  66         DWORD   Unknown1;       /* 0x04 */
  67         DWORD   Unknown2;       /* 0x08 */
  68         WORD    Unknown3;       /* 0x0c */
  69         WORD    Unknown4;       /* 0x0e */
  70         DWORD   Unknown5;       /* 0x10 */
  71         DWORD   Unknown6;       /* 0x14 */
  72         DWORD   Unknown7;       /* 0x18 */
  73         DWORD   Unknown8;       /* 0x1c */
  74         DWORD   Unknown9;       /* 0x20 */
  75         DWORD   Unknown10;      /* 0x24 */
  76
  77 } NOTIFY_SYNC, * PNOTIFY_SYNC;
  78
  79
  80 typedef struct _LARGE_MCB
  81 {
  82   PFAST_MUTEX FastMutex;
  83   ULONG MaximumPairCount;
  84   ULONG PairCount;
  85   POOL_TYPE PoolType;
  86   PVOID Mapping;
  87 } LARGE_MCB, *PLARGE_MCB;
  88
  89 typedef struct _MCB {
  90     LARGE_MCB LargeMcb;
  91 } MCB, *PMCB;
  92
  93 typedef VOID
  94 (*POPLOCK_WAIT_COMPLETE_ROUTINE)(PVOID Context,
  95                                  PIRP Irp);
  96
  97 typedef VOID
  98 (*POPLOCK_FS_PREPOST_IRP)(PVOID Context,
  99                           PIRP Irp);
 100
 101 typedef PVOID OPLOCK, *POPLOCK;
 102
 103 #endif /* __INCLUDE_DDK_FSFUNCS_H */