reactos/ntoskrnl/fsrtl/oplock.c

   1 /*
   2  * PROJECT:         ReactOS Kernel
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * FILE:            ntoskrnl/fsrtl/oplock.c
   5  * PURPOSE:         Provides an Opportunistic Lock for file system drivers.
   6  * PROGRAMMERS:     None.
   7  */
   8
   9 /* INCLUDES ******************************************************************/
  10
  11 #include <ntoskrnl.h>
  12 #define NDEBUG
  13 #include <debug.h>
  14
  15 /* PUBLIC FUNCTIONS **********************************************************/
  16
  17 /*++
  18  * @name FsRtlCheckOplock
  19  * @unimplemented
  20  *
  21  * FILLME
  22  *
  23  * @param Oplock
  24  *        FILLME
  25  *
  26  * @param Irp
  27  *        FILLME
  28  *
  29  * @param Context
  30  *        FILLME
  31  *
  32  * @param CompletionRoutine
  33  *        FILLME
  34  *
  35  * @param PostIrpRoutine
  36  *        FILLME
  37  *
  38  * @return None
  39  *
  40  * @remarks None
  41  *
  42  *--*/
  43 NTSTATUS
  44 NTAPI
  45 FsRtlCheckOplock(IN POPLOCK Oplock,
  46                  IN PIRP Irp,
  47                  IN PVOID Context,
  48                  IN POPLOCK_WAIT_COMPLETE_ROUTINE CompletionRoutine OPTIONAL,
  49                  IN POPLOCK_FS_PREPOST_IRP PostIrpRoutine OPTIONAL)
  50 {
  51     /* Unimplemented */
  52     KeBugCheck(FILE_SYSTEM);
  53     return STATUS_NOT_IMPLEMENTED;
  54 }
  55
  56 /*++
  57  * @name FsRtlCurrentBatchOplock
  58  * @unimplemented
  59  *
  60  * FILLME
  61  *
  62  * @param Oplock
  63  *        FILLME
  64  *
  65  * @return None
  66  *
  67  * @remarks None
  68  *
  69  *--*/
  70 BOOLEAN
  71 NTAPI
  72 FsRtlCurrentBatchOplock(IN POPLOCK Oplock)
  73 {
  74     /* Unimplemented */
  75     KeBugCheck(FILE_SYSTEM);
  76     return FALSE;
  77 }
  78
  79 /*++
  80  * @name FsRtlInitializeOplock
  81  * @unimplemented
  82  *
  83  * FILLME
  84  *
  85  * @param Oplock
  86  *        FILLME
  87  *
  88  * @return None
  89  *
  90  * @remarks None
  91  *
  92  *--*/
  93 VOID
  94 NTAPI
  95 FsRtlInitializeOplock(IN OUT POPLOCK Oplock)
  96 {
  97     UNIMPLEMENTED;
  98 }
  99
 100 /*++
 101  * @name FsRtlOplockFsctrl
 102  * @unimplemented
 103  *
 104  * FILLME
 105  *
 106  * @param Oplock
 107  *        FILLME
 108  *
 109  * @param Irp
 110  *        FILLME
 111  *
 112  * @param OpenCount
 113  *        FILLME
 114  *
 115  * @return None
 116  *
 117  * @remarks None
 118  *
 119  *--*/
 120 NTSTATUS
 121 NTAPI
 122 FsRtlOplockFsctrl(IN POPLOCK Oplock,
 123                   IN PIRP Irp,
 124                   IN ULONG OpenCount)
 125 {
 126     /* Unimplemented */
 127     KeBugCheck(FILE_SYSTEM);
 128     return STATUS_NOT_IMPLEMENTED;
 129 }
 130
 131 /*++
 132  * @name FsRtlOplockIsFastIoPossible
 133  * @unimplemented
 134  *
 135  * FILLME
 136  *
 137  * @param Oplock
 138  *        FILLME
 139  *
 140  * @return None
 141  *
 142  * @remarks None
 143  *
 144  *--*/
 145 BOOLEAN
 146 NTAPI
 147 FsRtlOplockIsFastIoPossible(IN POPLOCK Oplock)
 148 {
 149     UNIMPLEMENTED;
 150     return FALSE;
 151 }
 152
 153 /*++
 154  * @name FsRtlUninitializeOplock
 155  * @unimplemented
 156  *
 157  * FILLME
 158  *
 159  * @param Oplock
 160  *        FILLME
 161  *
 162  * @return None
 163  *
 164  * @remarks None
 165  *
 166  *--*/
 167 VOID
 168 NTAPI
 169 FsRtlUninitializeOplock(IN POPLOCK Oplock)
 170 {
 171     UNIMPLEMENTED;
 172 }
 173