reactos/include/ddk/ntifs.h

   1 #ifndef __INCLUDE_DDK_NTIFS_H
   2 #define __INCLUDE_DDK_NTIFS_H
   3
   4 #if 0
   5 typedef struct
   6 {
   7    BOOLEAN Replace;
   8    HANDLE RootDir;
   9    ULONG FileNameLength;
  10    WCHAR FileName[1];
  11 } FILE_RENAME_INFORMATION, *PFILE_RENAME_INFORMATION;
  12 #endif
  13
  14 typedef struct _BCB
  15 {
  16    LIST_ENTRY CacheSegmentListHead;
  17    PFILE_OBJECT FileObject;
  18    KSPIN_LOCK BcbLock;
  19 } BCB, *PBCB;
  20
  21 #define CACHE_SEGMENT_SIZE (0x1000)
  22
  23 struct _MEMORY_AREA;
  24
  25 typedef struct _CACHE_SEGMENT
  26 {
  27    PVOID BaseAddress;
  28    struct _MEMORY_AREA* MemoryArea;
  29    BOOLEAN Valid;
  30    LIST_ENTRY ListEntry;
  31    ULONG FileOffset;
  32    KEVENT Lock;
  33    ULONG ReferenceCount;
  34    PBCB Bcb;
  35 } CACHE_SEGMENT, *PCACHE_SEGMENT;
  36
  37 NTSTATUS
  38 STDCALL
  39 CcFlushCachePage (
  40         PCACHE_SEGMENT  CacheSeg
  41         );
  42 NTSTATUS
  43 STDCALL
  44 CcReleaseCachePage (
  45         PBCB            Bcb,
  46         PCACHE_SEGMENT  CacheSeg,
  47         BOOLEAN         Valid
  48         );
  49 NTSTATUS
  50 STDCALL
  51 CcRequestCachePage (
  52         PBCB            Bcb,
  53         ULONG           FileOffset,
  54         PVOID           * BaseAddress,
  55         PBOOLEAN        UptoDate,
  56         PCACHE_SEGMENT  * CacheSeg
  57         );
  58 NTSTATUS
  59 STDCALL
  60 CcInitializeFileCache (
  61         PFILE_OBJECT    FileObject,
  62         PBCB            * Bcb
  63         );
  64 NTSTATUS
  65 STDCALL
  66 CcReleaseFileCache (
  67         PFILE_OBJECT    FileObject,
  68         PBCB            Bcb
  69         );
  70
  71 #include <ddk/cctypes.h>
  72
  73 #include <ddk/ccfuncs.h>
  74
  75 #include <ddk/fsfuncs.h>
  76
  77 #endif /* __INCLUDE_DDK_NTIFS_H */