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00001 $if (_NTIFS_)
00002 /* Common Cache Types */
00003 
00004 #define VACB_MAPPING_GRANULARITY        (0x40000)
00005 #define VACB_OFFSET_SHIFT               (18)
00006 
00007 typedef struct _PUBLIC_BCB {
00008   CSHORT NodeTypeCode;
00009   CSHORT NodeByteSize;
00010   ULONG MappedLength;
00011   LARGE_INTEGER MappedFileOffset;
00012 } PUBLIC_BCB, *PPUBLIC_BCB;
00013 
00014 typedef struct _CC_FILE_SIZES {
00015   LARGE_INTEGER AllocationSize;
00016   LARGE_INTEGER FileSize;
00017   LARGE_INTEGER ValidDataLength;
00018 } CC_FILE_SIZES, *PCC_FILE_SIZES;
00019 
00020 typedef BOOLEAN
00021 (NTAPI *PACQUIRE_FOR_LAZY_WRITE) (
00022   _In_ PVOID Context,
00023   _In_ BOOLEAN Wait);
00024 
00025 typedef VOID
00026 (NTAPI *PRELEASE_FROM_LAZY_WRITE) (
00027   _In_ PVOID Context);
00028 
00029 typedef BOOLEAN
00030 (NTAPI *PACQUIRE_FOR_READ_AHEAD) (
00031   _In_ PVOID Context,
00032   _In_ BOOLEAN Wait);
00033 
00034 typedef VOID
00035 (NTAPI *PRELEASE_FROM_READ_AHEAD) (
00036   _In_ PVOID Context);
00037 
00038 typedef struct _CACHE_MANAGER_CALLBACKS {
00039   PACQUIRE_FOR_LAZY_WRITE AcquireForLazyWrite;
00040   PRELEASE_FROM_LAZY_WRITE ReleaseFromLazyWrite;
00041   PACQUIRE_FOR_READ_AHEAD AcquireForReadAhead;
00042   PRELEASE_FROM_READ_AHEAD ReleaseFromReadAhead;
00043 } CACHE_MANAGER_CALLBACKS, *PCACHE_MANAGER_CALLBACKS;
00044 
00045 typedef struct _CACHE_UNINITIALIZE_EVENT {
00046   struct _CACHE_UNINITIALIZE_EVENT *Next;
00047   KEVENT Event;
00048 } CACHE_UNINITIALIZE_EVENT, *PCACHE_UNINITIALIZE_EVENT;
00049 
00050 typedef VOID
00051 (NTAPI *PDIRTY_PAGE_ROUTINE) (
00052   _In_ PFILE_OBJECT FileObject,
00053   _In_ PLARGE_INTEGER FileOffset,
00054   _In_ ULONG Length,
00055   _In_ PLARGE_INTEGER OldestLsn,
00056   _In_ PLARGE_INTEGER NewestLsn,
00057   _In_ PVOID Context1,
00058   _In_ PVOID Context2);
00059 
00060 typedef VOID
00061 (NTAPI *PFLUSH_TO_LSN) (
00062   _In_ PVOID LogHandle,
00063   _In_ LARGE_INTEGER Lsn);
00064 
00065 typedef VOID
00066 (NTAPI *PCC_POST_DEFERRED_WRITE) (
00067   _In_ PVOID Context1,
00068   _In_ PVOID Context2);
00069 
00070 #define UNINITIALIZE_CACHE_MAPS          (1)
00071 #define DO_NOT_RETRY_PURGE               (2)
00072 #define DO_NOT_PURGE_DIRTY_PAGES         (0x4)
00073 
00074 #define CC_FLUSH_AND_PURGE_NO_PURGE     (0x1)
00075 $endif (_NTIFS_)
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