mirror of
https://github.com/reactos/reactos.git
synced 2024-11-05 22:26:39 +00:00
430 lines
7.4 KiB
C
430 lines
7.4 KiB
C
$if (_NTIFS_)
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/* Common Cache Functions */
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#define CcIsFileCached(FO) ( \
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((FO)->SectionObjectPointer != NULL) && \
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(((PSECTION_OBJECT_POINTERS)(FO)->SectionObjectPointer)->SharedCacheMap != NULL) \
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)
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extern ULONG CcFastMdlReadWait;
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#if (NTDDI_VERSION >= NTDDI_WIN2K)
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NTKERNELAPI
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VOID
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NTAPI
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CcInitializeCacheMap(
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IN PFILE_OBJECT FileObject,
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IN PCC_FILE_SIZES FileSizes,
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IN BOOLEAN PinAccess,
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IN PCACHE_MANAGER_CALLBACKS Callbacks,
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IN PVOID LazyWriteContext);
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcUninitializeCacheMap(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER TruncateSize OPTIONAL,
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IN PCACHE_UNINITIALIZE_EVENT UninitializeCompleteEvent OPTIONAL);
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NTKERNELAPI
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VOID
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NTAPI
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CcSetFileSizes(
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IN PFILE_OBJECT FileObject,
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IN PCC_FILE_SIZES FileSizes);
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NTKERNELAPI
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VOID
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NTAPI
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CcSetDirtyPageThreshold(
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IN PFILE_OBJECT FileObject,
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IN ULONG DirtyPageThreshold);
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NTKERNELAPI
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VOID
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NTAPI
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CcFlushCache(
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IN PSECTION_OBJECT_POINTERS SectionObjectPointer,
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IN PLARGE_INTEGER FileOffset OPTIONAL,
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IN ULONG Length,
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OUT PIO_STATUS_BLOCK IoStatus OPTIONAL);
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NTKERNELAPI
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LARGE_INTEGER
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NTAPI
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CcGetFlushedValidData(
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IN PSECTION_OBJECT_POINTERS SectionObjectPointer,
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IN BOOLEAN BcbListHeld);
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcZeroData(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER StartOffset,
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IN PLARGE_INTEGER EndOffset,
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IN BOOLEAN Wait);
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NTKERNELAPI
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PVOID
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NTAPI
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CcRemapBcb(
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IN PVOID Bcb);
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NTKERNELAPI
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VOID
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NTAPI
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CcRepinBcb(
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IN PVOID Bcb);
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NTKERNELAPI
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VOID
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NTAPI
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CcUnpinRepinnedBcb(
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IN PVOID Bcb,
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IN BOOLEAN WriteThrough,
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OUT PIO_STATUS_BLOCK IoStatus);
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NTKERNELAPI
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PFILE_OBJECT
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NTAPI
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CcGetFileObjectFromSectionPtrs(
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IN PSECTION_OBJECT_POINTERS SectionObjectPointer);
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NTKERNELAPI
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PFILE_OBJECT
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NTAPI
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CcGetFileObjectFromBcb(
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IN PVOID Bcb);
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcCanIWrite(
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IN PFILE_OBJECT FileObject,
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IN ULONG BytesToWrite,
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IN BOOLEAN Wait,
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IN BOOLEAN Retrying);
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NTKERNELAPI
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VOID
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NTAPI
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CcDeferWrite(
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IN PFILE_OBJECT FileObject,
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IN PCC_POST_DEFERRED_WRITE PostRoutine,
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IN PVOID Context1,
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IN PVOID Context2,
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IN ULONG BytesToWrite,
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IN BOOLEAN Retrying);
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcCopyRead(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length,
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IN BOOLEAN Wait,
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OUT PVOID Buffer,
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OUT PIO_STATUS_BLOCK IoStatus);
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NTKERNELAPI
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VOID
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NTAPI
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CcFastCopyRead(
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IN PFILE_OBJECT FileObject,
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IN ULONG FileOffset,
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IN ULONG Length,
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IN ULONG PageCount,
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OUT PVOID Buffer,
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OUT PIO_STATUS_BLOCK IoStatus);
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcCopyWrite(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length,
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IN BOOLEAN Wait,
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IN PVOID Buffer);
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NTKERNELAPI
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VOID
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NTAPI
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CcFastCopyWrite(
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IN PFILE_OBJECT FileObject,
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IN ULONG FileOffset,
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IN ULONG Length,
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IN PVOID Buffer);
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NTKERNELAPI
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VOID
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NTAPI
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CcMdlRead(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length,
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OUT PMDL *MdlChain,
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OUT PIO_STATUS_BLOCK IoStatus);
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NTKERNELAPI
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VOID
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NTAPI
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CcMdlReadComplete(
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IN PFILE_OBJECT FileObject,
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IN PMDL MdlChain);
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NTKERNELAPI
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VOID
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NTAPI
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CcPrepareMdlWrite(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length,
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OUT PMDL *MdlChain,
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OUT PIO_STATUS_BLOCK IoStatus);
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NTKERNELAPI
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VOID
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NTAPI
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CcMdlWriteComplete(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN PMDL MdlChain);
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NTKERNELAPI
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VOID
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NTAPI
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CcScheduleReadAhead(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length);
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NTKERNELAPI
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NTSTATUS
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NTAPI
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CcWaitForCurrentLazyWriterActivity(
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VOID);
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NTKERNELAPI
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VOID
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NTAPI
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CcSetReadAheadGranularity(
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IN PFILE_OBJECT FileObject,
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IN ULONG Granularity);
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcPinRead(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length,
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IN ULONG Flags,
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OUT PVOID *Bcb,
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OUT PVOID *Buffer);
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcPinMappedData(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length,
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IN ULONG Flags,
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IN OUT PVOID *Bcb);
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcPreparePinWrite(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length,
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IN BOOLEAN Zero,
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IN ULONG Flags,
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OUT PVOID *Bcb,
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OUT PVOID *Buffer);
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NTKERNELAPI
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VOID
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NTAPI
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CcSetDirtyPinnedData(
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IN PVOID BcbVoid,
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IN PLARGE_INTEGER Lsn OPTIONAL);
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NTKERNELAPI
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VOID
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NTAPI
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CcUnpinData(
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IN PVOID Bcb);
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NTKERNELAPI
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VOID
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NTAPI
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CcSetBcbOwnerPointer(
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IN PVOID Bcb,
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IN PVOID OwnerPointer);
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NTKERNELAPI
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VOID
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NTAPI
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CcUnpinDataForThread(
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IN PVOID Bcb,
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IN ERESOURCE_THREAD ResourceThreadId);
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NTKERNELAPI
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VOID
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NTAPI
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CcSetAdditionalCacheAttributes(
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IN PFILE_OBJECT FileObject,
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IN BOOLEAN DisableReadAhead,
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IN BOOLEAN DisableWriteBehind);
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcIsThereDirtyData(
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IN PVPB Vpb);
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#endif /* (NTDDI_VERSION >= NTDDI_WIN2K) */
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#if (NTDDI_VERSION >= NTDDI_WINXP)
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NTKERNELAPI
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VOID
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NTAPI
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CcMdlWriteAbort(
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IN PFILE_OBJECT FileObject,
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IN PMDL MdlChain);
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NTKERNELAPI
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VOID
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NTAPI
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CcSetLogHandleForFile(
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IN PFILE_OBJECT FileObject,
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IN PVOID LogHandle,
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IN PFLUSH_TO_LSN FlushToLsnRoutine);
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NTKERNELAPI
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LARGE_INTEGER
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NTAPI
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CcGetDirtyPages(
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IN PVOID LogHandle,
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IN PDIRTY_PAGE_ROUTINE DirtyPageRoutine,
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IN PVOID Context1,
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IN PVOID Context2);
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#endif
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#if (NTDDI_VERSION >= NTDDI_WINXP)
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcMapData(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length,
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IN ULONG Flags,
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OUT PVOID *Bcb,
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OUT PVOID *Buffer);
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#elif (NTDDI_VERSION >= NTDDI_WIN2K)
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcMapData(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length,
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IN BOOLEAN Wait,
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OUT PVOID *Bcb,
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OUT PVOID *Buffer);
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#endif
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#if (NTDDI_VERSION >= NTDDI_VISTA)
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NTKERNELAPI
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NTSTATUS
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NTAPI
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CcSetFileSizesEx(
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IN PFILE_OBJECT FileObject,
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IN PCC_FILE_SIZES FileSizes);
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NTKERNELAPI
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PFILE_OBJECT
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NTAPI
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CcGetFileObjectFromSectionPtrsRef(
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IN PSECTION_OBJECT_POINTERS SectionObjectPointer);
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NTKERNELAPI
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VOID
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NTAPI
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CcSetParallelFlushFile(
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IN PFILE_OBJECT FileObject,
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IN BOOLEAN EnableParallelFlush);
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NTKERNELAPI
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BOOLEAN
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CcIsThereDirtyDataEx(
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IN PVPB Vpb,
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IN PULONG NumberOfDirtyPages OPTIONAL);
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#endif
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#if (NTDDI_VERSION >= NTDDI_WIN7)
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NTKERNELAPI
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VOID
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NTAPI
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CcCoherencyFlushAndPurgeCache(
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IN PSECTION_OBJECT_POINTERS SectionObjectPointer,
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IN PLARGE_INTEGER FileOffset OPTIONAL,
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IN ULONG Length,
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OUT PIO_STATUS_BLOCK IoStatus,
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IN ULONG Flags OPTIONAL);
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#endif
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#define CcGetFileSizePointer(FO) ( \
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((PLARGE_INTEGER)((FO)->SectionObjectPointer->SharedCacheMap) + 1) \
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)
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#if (NTDDI_VERSION >= NTDDI_VISTA)
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcPurgeCacheSection(
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IN PSECTION_OBJECT_POINTERS SectionObjectPointer,
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IN PLARGE_INTEGER FileOffset OPTIONAL,
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IN ULONG Length,
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IN ULONG Flags);
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#elif (NTDDI_VERSION >= NTDDI_WIN2K)
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcPurgeCacheSection(
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IN PSECTION_OBJECT_POINTERS SectionObjectPointer,
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IN PLARGE_INTEGER FileOffset OPTIONAL,
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IN ULONG Length,
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IN BOOLEAN UninitializeCacheMaps);
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#endif
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#if (NTDDI_VERSION >= NTDDI_WIN7)
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NTKERNELAPI
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BOOLEAN
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NTAPI
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CcCopyWriteWontFlush(
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IN PFILE_OBJECT FileObject,
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IN PLARGE_INTEGER FileOffset,
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IN ULONG Length);
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#else
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#define CcCopyWriteWontFlush(FO, FOFF, LEN) ((LEN) <= 0x10000)
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#endif
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#define CcReadAhead(FO, FOFF, LEN) ( \
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if ((LEN) >= 256) { \
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CcScheduleReadAhead((FO), (FOFF), (LEN)); \
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} \
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)
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$endif (_NTIFS_)
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