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#define CcIsFileCached(FO) ( \ ((FO)->SectionObjectPointer != NULL) && \ (((PSECTION_OBJECT_POINTERS)(FO)->SectionObjectPointer)->SharedCacheMap != NULL) \)
extern NTKERNELAPI ULONG CcFastMdlReadWait;
#if (NTDDI_VERSION >= NTDDI_WIN2K)
NTKERNELAPIVOIDNTAPICcInitializeCacheMap( _In_ PFILE_OBJECT FileObject, _In_ PCC_FILE_SIZES FileSizes, _In_ BOOLEAN PinAccess, _In_ PCACHE_MANAGER_CALLBACKS Callbacks, _In_ PVOID LazyWriteContext);
NTKERNELAPIBOOLEANNTAPICcUninitializeCacheMap( _In_ PFILE_OBJECT FileObject, _In_opt_ PLARGE_INTEGER TruncateSize, _In_opt_ PCACHE_UNINITIALIZE_EVENT UninitializeCompleteEvent);
NTKERNELAPIVOIDNTAPICcSetFileSizes( IN PFILE_OBJECT FileObject, IN PCC_FILE_SIZES FileSizes);
NTKERNELAPIVOIDNTAPICcSetDirtyPageThreshold( _In_ PFILE_OBJECT FileObject, _In_ ULONG DirtyPageThreshold);
NTKERNELAPIVOIDNTAPICcFlushCache( _In_ PSECTION_OBJECT_POINTERS SectionObjectPointer, _In_opt_ PLARGE_INTEGER FileOffset, _In_ ULONG Length, _Out_opt_ PIO_STATUS_BLOCK IoStatus);
NTKERNELAPILARGE_INTEGERNTAPICcGetFlushedValidData( _In_ PSECTION_OBJECT_POINTERS SectionObjectPointer, _In_ BOOLEAN BcbListHeld);
NTKERNELAPIBOOLEANNTAPICcZeroData( _In_ PFILE_OBJECT FileObject, _In_ PLARGE_INTEGER StartOffset, _In_ PLARGE_INTEGER EndOffset, _In_ BOOLEAN Wait);
NTKERNELAPIPVOIDNTAPICcRemapBcb( _In_ PVOID Bcb);
NTKERNELAPIVOIDNTAPICcRepinBcb( _In_ PVOID Bcb);
NTKERNELAPIVOIDNTAPICcUnpinRepinnedBcb( _In_ PVOID Bcb, _In_ BOOLEAN WriteThrough, _Out_ PIO_STATUS_BLOCK IoStatus);
NTKERNELAPIPFILE_OBJECTNTAPICcGetFileObjectFromSectionPtrs( _In_ PSECTION_OBJECT_POINTERS SectionObjectPointer);
NTKERNELAPIPFILE_OBJECTNTAPICcGetFileObjectFromBcb( _In_ PVOID Bcb);
NTKERNELAPIBOOLEANNTAPICcCanIWrite( _In_opt_ PFILE_OBJECT FileObject, _In_ ULONG BytesToWrite, _In_ BOOLEAN Wait, _In_ BOOLEAN Retrying);
NTKERNELAPIVOIDNTAPICcDeferWrite( _In_ PFILE_OBJECT FileObject, _In_ PCC_POST_DEFERRED_WRITE PostRoutine, _In_ PVOID Context1, _In_ PVOID Context2, _In_ ULONG BytesToWrite, _In_ BOOLEAN Retrying);
NTKERNELAPIBOOLEANNTAPICcCopyRead( _In_ PFILE_OBJECT FileObject, _In_ PLARGE_INTEGER FileOffset, _In_ ULONG Length, _In_ BOOLEAN Wait, _Out_writes_bytes_(Length) PVOID Buffer, _Out_ PIO_STATUS_BLOCK IoStatus);
NTKERNELAPIVOIDNTAPICcFastCopyRead( _In_ PFILE_OBJECT FileObject, _In_ ULONG FileOffset, _In_ ULONG Length, _In_ ULONG PageCount, _Out_writes_bytes_(Length) PVOID Buffer, _Out_ PIO_STATUS_BLOCK IoStatus);
NTKERNELAPIBOOLEANNTAPICcCopyWrite( _In_ PFILE_OBJECT FileObject, _In_ PLARGE_INTEGER FileOffset, _In_ ULONG Length, _In_ BOOLEAN Wait, _In_reads_bytes_(Length) PVOID Buffer);
NTKERNELAPIVOIDNTAPICcFastCopyWrite( _In_ PFILE_OBJECT FileObject, _In_ ULONG FileOffset, _In_ ULONG Length, _In_reads_bytes_(Length) PVOID Buffer);
NTKERNELAPIVOIDNTAPICcMdlRead( _In_ PFILE_OBJECT FileObject, _In_ PLARGE_INTEGER FileOffset, _In_ ULONG Length, _Out_ PMDL *MdlChain, _Out_ PIO_STATUS_BLOCK IoStatus);
NTKERNELAPIVOIDNTAPICcMdlReadComplete( _In_ PFILE_OBJECT FileObject, _In_ PMDL MdlChain);
NTKERNELAPIVOIDNTAPICcPrepareMdlWrite( _In_ PFILE_OBJECT FileObject, _In_ PLARGE_INTEGER FileOffset, _In_ ULONG Length, _Out_ PMDL *MdlChain, _Out_ PIO_STATUS_BLOCK IoStatus);
NTKERNELAPIVOIDNTAPICcMdlWriteComplete( _In_ PFILE_OBJECT FileObject, _In_ PLARGE_INTEGER FileOffset, _In_ PMDL MdlChain);
NTKERNELAPIVOIDNTAPICcScheduleReadAhead( _In_ PFILE_OBJECT FileObject, _In_ PLARGE_INTEGER FileOffset, _In_ ULONG Length);
NTKERNELAPINTSTATUSNTAPICcWaitForCurrentLazyWriterActivity(VOID);
NTKERNELAPIVOIDNTAPICcSetReadAheadGranularity( _In_ PFILE_OBJECT FileObject, _In_ ULONG Granularity);
NTKERNELAPIBOOLEANNTAPICcPinRead( _In_ PFILE_OBJECT FileObject, _In_ PLARGE_INTEGER FileOffset, _In_ ULONG Length, _In_ ULONG Flags, _Outptr_ PVOID *Bcb, _Outptr_result_bytebuffer_(Length) PVOID *Buffer);
NTKERNELAPIBOOLEANNTAPICcPinMappedData( _In_ PFILE_OBJECT FileObject, _In_ PLARGE_INTEGER FileOffset, _In_ ULONG Length, _In_ ULONG Flags, _Inout_ PVOID *Bcb);
NTKERNELAPIBOOLEANNTAPICcPreparePinWrite( _In_ PFILE_OBJECT FileObject, _In_ PLARGE_INTEGER FileOffset, _In_ ULONG Length, _In_ BOOLEAN Zero, _In_ ULONG Flags, _Outptr_ PVOID *Bcb, _Outptr_result_bytebuffer_(Length) PVOID *Buffer);
NTKERNELAPIVOIDNTAPICcSetDirtyPinnedData( _In_ PVOID BcbVoid, _In_opt_ PLARGE_INTEGER Lsn);
NTKERNELAPIVOIDNTAPICcUnpinData( _In_ PVOID Bcb);
NTKERNELAPIVOIDNTAPICcSetBcbOwnerPointer( _In_ PVOID Bcb, _In_ PVOID OwnerPointer);
NTKERNELAPIVOIDNTAPICcUnpinDataForThread( _In_ PVOID Bcb, _In_ ERESOURCE_THREAD ResourceThreadId);
NTKERNELAPIVOIDNTAPICcSetAdditionalCacheAttributes( _In_ PFILE_OBJECT FileObject, _In_ BOOLEAN DisableReadAhead, _In_ BOOLEAN DisableWriteBehind);
NTKERNELAPIBOOLEANNTAPICcIsThereDirtyData( _In_ PVPB Vpb);
#endif /* (NTDDI_VERSION >= NTDDI_WIN2K) */
#if (NTDDI_VERSION >= NTDDI_WINXP)
NTKERNELAPIVOIDNTAPICcMdlWriteAbort( _In_ PFILE_OBJECT FileObject, _In_ PMDL MdlChain);
NTKERNELAPIVOIDNTAPICcSetLogHandleForFile( _In_ PFILE_OBJECT FileObject, _In_ PVOID LogHandle, _In_ PFLUSH_TO_LSN FlushToLsnRoutine);
NTKERNELAPILARGE_INTEGERNTAPICcGetDirtyPages( _In_ PVOID LogHandle, _In_ PDIRTY_PAGE_ROUTINE DirtyPageRoutine, _In_ PVOID Context1, _In_ PVOID Context2);
#endif
#if (NTDDI_VERSION >= NTDDI_WINXP)_Success_(return!=FALSE)NTKERNELAPIBOOLEANNTAPICcMapData( _In_ PFILE_OBJECT FileObject, _In_ PLARGE_INTEGER FileOffset, _In_ ULONG Length, _In_ ULONG Flags, _Outptr_ PVOID *Bcb, _Outptr_result_bytebuffer_(Length) PVOID *Buffer);#elif (NTDDI_VERSION >= NTDDI_WIN2K)NTKERNELAPIBOOLEANNTAPICcMapData( _In_ PFILE_OBJECT FileObject, _In_ PLARGE_INTEGER FileOffset, _In_ ULONG Length, _In_ BOOLEAN Wait, _Outptr_ PVOID *Bcb, _Outptr_result_bytebuffer_(Length) PVOID *Buffer);#endif
#if (NTDDI_VERSION >= NTDDI_VISTA)
NTKERNELAPINTSTATUSNTAPICcSetFileSizesEx( _In_ PFILE_OBJECT FileObject, _In_ PCC_FILE_SIZES FileSizes);
NTKERNELAPIPFILE_OBJECTNTAPICcGetFileObjectFromSectionPtrsRef( _In_ PSECTION_OBJECT_POINTERS SectionObjectPointer);
NTKERNELAPIVOIDNTAPICcSetParallelFlushFile( _In_ PFILE_OBJECT FileObject, _In_ BOOLEAN EnableParallelFlush);
NTKERNELAPIBOOLEANCcIsThereDirtyDataEx( _In_ PVPB Vpb, _In_opt_ PULONG NumberOfDirtyPages);
#endif
#if (NTDDI_VERSION >= NTDDI_WIN7)NTKERNELAPIVOIDNTAPICcCoherencyFlushAndPurgeCache( _In_ PSECTION_OBJECT_POINTERS SectionObjectPointer, _In_opt_ PLARGE_INTEGER FileOffset, _In_ ULONG Length, _Out_ PIO_STATUS_BLOCK IoStatus, _In_opt_ ULONG Flags);#endif
#define CcGetFileSizePointer(FO) ( \ ((PLARGE_INTEGER)((FO)->SectionObjectPointer->SharedCacheMap) + 1) \)
#if (NTDDI_VERSION >= NTDDI_VISTA)NTKERNELAPIBOOLEANNTAPICcPurgeCacheSection( _In_ PSECTION_OBJECT_POINTERS SectionObjectPointer, _In_opt_ PLARGE_INTEGER FileOffset, _In_ ULONG Length, _In_ ULONG Flags);#elif (NTDDI_VERSION >= NTDDI_WIN2K)NTKERNELAPIBOOLEANNTAPICcPurgeCacheSection( _In_ PSECTION_OBJECT_POINTERS SectionObjectPointer, _In_opt_ PLARGE_INTEGER FileOffset, _In_ ULONG Length, _In_ BOOLEAN UninitializeCacheMaps);#endif
#if (NTDDI_VERSION >= NTDDI_WIN7)NTKERNELAPIBOOLEANNTAPICcCopyWriteWontFlush( _In_ PFILE_OBJECT FileObject, _In_ PLARGE_INTEGER FileOffset, _In_ ULONG Length);#else#define CcCopyWriteWontFlush(FO, FOFF, LEN) ((LEN) <= 0x10000)#endif
#define CcReadAhead(FO, FOFF, LEN) ( \ if ((LEN) >= 256) { \ CcScheduleReadAhead((FO), (FOFF), (LEN)); \ } \)$endif (_NTIFS_)