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 struct _FILE_LOCK_INFO {
   8     LARGE_INTEGER   StartingByte;
   9     LARGE_INTEGER   Length;
  10     BOOLEAN         ExclusiveLock;
  11     ULONG           Key;
  12     PFILE_OBJECT    FileObject;
  13     PEPROCESS       Process;
  14     LARGE_INTEGER   EndingByte;
  15 } FILE_LOCK_INFO, *PFILE_LOCK_INFO;
  16
  17 typedef struct _FILE_LOCK_TOC {
  18         KSPIN_LOCK                      SpinLock;
  19         LIST_ENTRY                      GrantedListHead;
  20         LIST_ENTRY                      PendingListHead;
  21 } FILE_LOCK_TOC, *PFILE_LOCK_TOC;
  22
  23 typedef struct _FILE_LOCK_GRANTED {
  24         LIST_ENTRY                      ListEntry;
  25         FILE_LOCK_INFO          Lock;
  26 } FILE_LOCK_GRANTED, *PFILE_LOCK_GRANTED;
  27
  28 typedef struct _FILE_LOCK_PENDING {
  29         LIST_ENTRY                      ListEntry;
  30         PIRP                            Irp;
  31         PVOID                           Context;
  32 } FILE_LOCK_PENDING, *PFILE_LOCK_PENDING;
  33
  34 // raw internal file lock struct returned from FsRtlGetNextFileLock
  35 typedef struct _FILE_SHARED_LOCK_ENTRY {
  36     PVOID           Unknown1;
  37     PVOID           Unknown2;
  38     FILE_LOCK_INFO  FileLock;
  39 } FILE_SHARED_LOCK_ENTRY, *PFILE_SHARED_LOCK_ENTRY;
  40
  41 // raw internal file lock struct returned from FsRtlGetNextFileLock
  42 typedef struct _FILE_EXCLUSIVE_LOCK_ENTRY {
  43     LIST_ENTRY      ListEntry;
  44     PVOID           Unknown1;
  45     PVOID           Unknown2;
  46     FILE_LOCK_INFO  FileLock;
  47 } FILE_EXCLUSIVE_LOCK_ENTRY, *PFILE_EXCLUSIVE_LOCK_ENTRY;
  48
  49 typedef NTSTATUS (*PCOMPLETE_LOCK_IRP_ROUTINE) (
  50     IN PVOID    Context,
  51     IN PIRP     Irp
  52 );
  53
  54 typedef VOID (*PUNLOCK_ROUTINE) (
  55     IN PVOID            Context,
  56     IN PFILE_LOCK_INFO  FileLockInfo
  57 );
  58
  59 typedef struct _FILE_LOCK {
  60     PCOMPLETE_LOCK_IRP_ROUTINE  CompleteLockIrpRoutine;
  61     PUNLOCK_ROUTINE             UnlockRoutine;
  62     BOOLEAN                     FastIoIsQuestionable;
  63     BOOLEAN                     Pad[3];
  64     PVOID                       LockInformation;
  65     FILE_LOCK_INFO              LastReturnedLockInfo;
  66     PVOID                       LastReturnedLock;
  67 } FILE_LOCK, *PFILE_LOCK;
  68
  69 typedef struct _TUNNEL {
  70     FAST_MUTEX          Mutex;
  71     PRTL_SPLAY_LINKS    Cache;
  72     LIST_ENTRY          TimerQueue;
  73     USHORT              NumEntries;
  74 } TUNNEL, *PTUNNEL;
  75
  76 typedef struct _NOTIFY_SYNC
  77 {
  78         DWORD   Unknown0;       /* 0x00 */
  79         DWORD   Unknown1;       /* 0x04 */
  80         DWORD   Unknown2;       /* 0x08 */
  81         WORD    Unknown3;       /* 0x0c */
  82         WORD    Unknown4;       /* 0x0e */
  83         DWORD   Unknown5;       /* 0x10 */
  84         DWORD   Unknown6;       /* 0x14 */
  85         DWORD   Unknown7;       /* 0x18 */
  86         DWORD   Unknown8;       /* 0x1c */
  87         DWORD   Unknown9;       /* 0x20 */
  88         DWORD   Unknown10;      /* 0x24 */
  89
  90 } NOTIFY_SYNC, * PNOTIFY_SYNC;
  91
  92
  93 typedef struct _LARGE_MCB
  94 {
  95   PFAST_MUTEX FastMutex;
  96   ULONG MaximumPairCount;
  97   ULONG PairCount;
  98   POOL_TYPE PoolType;
  99   PVOID Mapping;
 100 } LARGE_MCB, *PLARGE_MCB;
 101
 102
 103 typedef VOID
 104 (*POPLOCK_WAIT_COMPLETE_ROUTINE)(PVOID Context,
 105                                  PIRP Irp);
 106
 107 typedef VOID
 108 (*POPLOCK_FS_PREPOST_IRP)(PVOID Context,
 109                           PIRP Irp);
 110
 111 typedef PVOID OPLOCK, *POPLOCK;
 112
 113 #endif /* __INCLUDE_DDK_FSFUNCS_H */