reactos/ntoskrnl/include/internal/cc.h

   1 #ifndef __INCLUDE_INTERNAL_CC_H
   2 #define __INCLUDE_INTERNAL_CC_H
   3 /* $Id: cc.h,v 1.4 2001/04/09 02:45:03 dwelch Exp $ */
   4 #include <ddk/ntifs.h>
   5
   6 typedef struct _BCB
   7 {
   8   LIST_ENTRY CacheSegmentListHead;
   9   PFILE_OBJECT FileObject;
  10   KSPIN_LOCK BcbLock;
  11   ULONG CacheSegmentSize;
  12 } BCB;
  13
  14 typedef struct _CACHE_SEGMENT
  15 {
  16   PVOID BaseAddress;
  17   struct _MEMORY_AREA* MemoryArea;
  18   BOOLEAN Valid;
  19   LIST_ENTRY BcbListEntry;
  20   LIST_ENTRY DirtySegmentListEntry;
  21   ULONG FileOffset;
  22   KEVENT Lock;
  23   ULONG ReferenceCount;
  24   PBCB Bcb;
  25 } CACHE_SEGMENT;
  26
  27 VOID STDCALL
  28 CcMdlReadCompleteDev (IN        PMDL            MdlChain,
  29                       IN        PDEVICE_OBJECT  DeviceObject);
  30 NTSTATUS
  31 CcGetCacheSegment(PBCB Bcb,
  32                   ULONG FileOffset,
  33                   PULONG BaseOffset,
  34                   PVOID* BaseAddress,
  35                   PBOOLEAN UptoDate,
  36                   PCACHE_SEGMENT* CacheSeg);
  37 VOID
  38 CcInitView(VOID);
  39
  40 #endif