reactos/ntoskrnl/include/internal/fsrtl.h

   1 #ifndef __INCLUDE_INTERNAL_IFS_H
   2 #define __INCLUDE_INTERNAL_IFS_H
   3
   4 typedef struct _FILE_LOCK_GRANTED
   5 {
   6     LIST_ENTRY            ListEntry;
   7     FILE_LOCK_INFO            Lock;
   8     PVOID             UnlockContext;
   9 } FILE_LOCK_GRANTED, *PFILE_LOCK_GRANTED;
  10
  11 typedef struct _FILE_LOCK_TOC
  12 {
  13     KSPIN_LOCK            SpinLock;
  14     LIST_ENTRY            GrantedListHead;
  15     LIST_ENTRY            PendingListHead;
  16 } FILE_LOCK_TOC, *PFILE_LOCK_TOC;
  17
  18 VOID
  19 INIT_FUNCTION
  20 STDCALL
  21 FsRtlpInitNotifyImplementation(VOID);
  22
  23 VOID
  24 STDCALL
  25 FsRtlpInitFileLockingImplementation(VOID);
  26
  27 VOID
  28 STDCALL
  29 FsRtlpFileLockCancelRoutine(
  30     IN PDEVICE_OBJECT DeviceObject,
  31     IN PIRP Irp
  32     );
  33
  34 BOOLEAN
  35 FASTCALL
  36 FsRtlpCheckLockForReadOrWriteAccess(
  37     IN PFILE_LOCK FileLock,
  38     IN PLARGE_INTEGER FileOffset,
  39     IN PLARGE_INTEGER Length,
  40     IN ULONG Key,
  41     IN PFILE_OBJECT FileObject,
  42     IN PEPROCESS Process,
  43     IN BOOLEAN Read
  44 );
  45
  46 NTSTATUS
  47 FASTCALL
  48 FsRtlpFastUnlockAllByKey(
  49     IN PFILE_LOCK FileLock,
  50     IN PFILE_OBJECT FileObject,
  51     IN PEPROCESS Process,
  52     IN DWORD Key,
  53     IN BOOLEAN UseKey,
  54     IN PVOID Context OPTIONAL
  55 );
  56
  57 BOOLEAN
  58 FASTCALL
  59 FsRtlpAddLock(
  60     IN PFILE_LOCK_TOC LockToc,
  61     IN PFILE_OBJECT FileObject,
  62     IN PLARGE_INTEGER FileOffset,
  63     IN PLARGE_INTEGER Length,
  64     IN PEPROCESS Process,
  65     IN ULONG Key,
  66     IN BOOLEAN ExclusiveLock,
  67     IN PVOID UnlockContext
  68 );
  69
  70 VOID
  71 FASTCALL
  72 FsRtlpCompletePendingLocks(
  73     IN PFILE_LOCK FileLock,
  74     IN PFILE_LOCK_TOC LockToc,
  75     IN OUT PKIRQL  oldirql,
  76     IN PVOID Context
  77 );
  78
  79 NTSTATUS
  80 FASTCALL
  81 FsRtlpUnlockSingle(
  82     IN PFILE_LOCK FileLock,
  83     IN PFILE_OBJECT FileObject,
  84     IN PLARGE_INTEGER FileOffset,
  85     IN PLARGE_INTEGER Length,
  86     IN PEPROCESS Process,
  87     IN ULONG Key,
  88     IN PVOID Context OPTIONAL,
  89     IN BOOLEAN CallUnlockRoutine
  90 );
  91
  92 VOID
  93 FASTCALL
  94 FsRtlpDumpFileLocks(IN PFILE_LOCK FileLock);
  95
  96 #endif