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Additions to ntifs.h (just for reference)
svn path=/trunk/; revision=119
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David Welch
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1 changed files with 209 additions and 0 deletions
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@ -1,6 +1,215 @@
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#ifndef __INCLUDE_DDK_NTIFS_H
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#define __INCLUDE_DDK_NTIFS_H
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/*
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* Cache manager interfaces (unused)
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*/
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#if 0
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typedef struct _CC_FILE_SIZES
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{
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LARGE_INTEGER AllocationSize;
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LARGE_INTEGER FileSize;
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LARGE_INTEGER ValidDataLength;
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} CC_FILE_SIZES, *PCC_FILE_SIZES;
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typedef struct _CACHE_MANAGER_CALLBACKS
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{
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PACQUIRE_FOR_LAZY_WRITE AcquireForLazyWrite;
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PRELEASE_FROM_LAZY_WRITE ReleaseFromLazyWrite;
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PACQUIRE_FOR_READ_AHEAD AcquireForReadAhead;
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PRELEASE_FROM_READ_AHREAD ReleaseFromReadAhead;
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} CACHE_MANAGER_CALLBACKS, *PCACHE_MANAGER_CALLBACKS;
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VOID CcInitializeCacheMap(PFILE_OBJECT FileObject,
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PCC_FILE_SIZES FIleSizes,
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BOOLEAN PinAccess,
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PCACHE_MANAGER_CALLBACKS CallBacks,
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PVOID LazyWriterContext);
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BOOLEAN CcCopyRead(PFILE_OBJECT FileObject,
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PLARGE_INTEGER FileOffset,
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ULONG Length,
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BOOLEAN Wait,
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PVOID Buffer,
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PIO_STATUS_BLOCK IoStatus);
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VOID CcFastCopyRead(PFILE_OBJECT FileObject,
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ULONG FileOffset,
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ULONG Length,
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ULONG PageCount,
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PVOID Buffer,
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PIO_STATUS_BLOCK IoStatus);
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BOOLEAN CcCopyWrite(PFILE_OBJECT FileObject,
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PLARGE_INTEGER FileOffset,
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ULONG Length,
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BOOLEAN Wait,
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PVOID Buffer);
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VOID CcFastCopyWrite(PFILE_OBJECT FileObject,
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ULONG FileOffset,
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ULONG Length,
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PVOID Buffer);
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BOOLEAN CcCanIWrite(PFILE_OBJECT FileObject,
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ULONG BytesToWrite,
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BOOLEAN Wait,
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BOOLEAN Retrying);
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typedef VOID (*PCC_DEFERRED_WRITE)(PVOID Context1,
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PVOID Context2);
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VOID CcDeferWrite(PFILE_OBJECT FileObject,
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PCC_POST_DEFERRED_WRITE PostRoutine,
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PVOID Context1,
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PVOID Context2,
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ULONG BytesToWrite,
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BOOLEAN Retrying);
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VOID CcSetReadAheadGranularity(PFILE_OBJECT FileObject,
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ULONG Granularity);
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VOID CcScheduleReadAhead(PFILE_OBJECT FileObject,
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PLARGE_INTEGER FileObject,
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ULONG Length);
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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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BOOLEAN CcMapData(PFILE_OBJECT FileObject,
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PLARGE_INTEGER FileOffset,
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ULONG Length,
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BOOLEAN Wait,
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PVOID* Bcb,
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PVOID* Buffer);
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BOOLEAN CcPinMappedData(PFILE_OBJECT FileObject,
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PLARGE_INTEGER FileOffset,
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ULONG Length,
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BOOLEAN Wait,
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PVOID* Bcb);
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BOOLEAN CcPinRead(PFILE_OBJECT FileObject,
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PLARGE_INTEGER FIleOffset,
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ULONG Length,
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BOOLEAN Wait,
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PVOID* Bcb,
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PVOID* Buffer);
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VOID CcSetDirtyPinnedData(PVOID Bcb,
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PLARGE_INTEGER Lsn);
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BOOLEAN CcPreparePinWrite(PFILE_OBJECT FileObject,
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PLARGE_INTEGER FileOffset,
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ULONG Length,
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BOOLEAN Zero,
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BOOLEAN Wait,
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PVOID* Bcb,
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PVOID* Buffer);
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VOID CcUnpinData(PVOID Bcb);
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VOID CcUnpinDataForThread(PVOID Bcb,
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ERESOURCE_THREAD ResourceThreadId);
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VOID CcRepinBcb(PVOID Bcb);
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VOID CcUnpinRepinnedBcb(PVOID Bcb,
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BOOLEAN WriteThrough,
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PIO_STATUS_BLOCK IoStatus);
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PFILE_OBJECT CcGetFileObjectFromBcb(PVOID Bcb);
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VOID CcMdlRead(PFILE_OBJECT FileObject,
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PLARGE_INTEGER FileOffset,
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ULONG Length,
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PMDL* MdlChain,
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PIO_STATUS_BLOCK IoStatus);
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VOID CcMdlReadComplete(PFILE_OBJECT FileObject,
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PMDL MdlChain);
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VOID CcPrepareMdlWrite(PFILE_OBJECT FileObject,
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PLARGE_INTEGER FileOffset,
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ULONG Length,
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PMDL* MdlChain,
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PIO_STATUS_BLOCK IoStatus);
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VOID CcMdlWriteComplete(PFILE_OBJECT FileObject,
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PLARGE_INTEGER FileOffset,
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PMDL MdlChain);
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VOID CcFlushCache(PSECTION_OBJECT_POINTERS SectionObjectPointer,
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PLARGE_INTEGER FileOffset,
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ULONG Length,
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PIO_STATUS_BLOCK IoStatus);
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typedef struct _CACHE_UNINITIALIZE_EVENT
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{
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struct _CACHE_UNINITIALIZE_EVENT* Next;
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KEVENT Event;
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} CACHE_UNINITIALIZE_EVENT, *PCACHE_UNINITIALIZE_EVENT;
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BOOLEAN CcUninitializeCacheMap(PFILE_OBJECT FileObject,
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PLARGE_INTEGER TruncateSize,
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PCACHE_UNINITIALIZE_EVENT UninitializeCompleteEvent);
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VOID CcSetFileSizes(PFILE_OBJECT FileObject,
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PCC_FILE_SIZES FileSizes);
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BOOLEAN CcPurgeCacheSection(PSECTION_OBJECT_POINTERS SectionObjectPointer,
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PLARGE_INTEGER FileObject,
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ULONG Length,
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BOOLEAN UninitializeCacheMaps);
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VOID CcSetDirtyPageThreshold(PFILE_OBJECT FileObject,
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ULONG DirtyPageThreshold);
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BOOLEAN CcZeroData(PFILE_OBJECT FileObject,
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PLARGE_INTEGER StartOffset,
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PLARGE_INTEGER EndOffset,
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BOOLEAN Wait);
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PFILE_OBJECT CcGetFileObjectFromSectionPtrs(
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PSECTION_OBJECT_POINTERS SectionObjectPointer);
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typedef VOID (*PFLUSH_TO_LSN)(PVOID LogHandle, LARGE_INTEGER Lsn);
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VOID CcSetLogHandle(PFILE_OBJECT FIleObject,
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PVOID LogHandle,
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PFLUSH_TO_LSN FlushToLsnRoutine);
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VOID CcSetAdditionalCacheAttributes(PFILE_OBJECT FileObject,
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BOOLEAN DisableReadAhread,
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BOOLEAN DisableWriteBehind);
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typedef VOID (*PDIRTY_PAGE_ROUTINE)(PFILE_OBJECT FileObject,
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PLARGE_INTEGER FileOffset,
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ULONG Length,
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PLARGE_INTEGER OldestLsn,
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PLARGE_INTEGER NewestLsn,
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PVOID Context1,
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PVOID Context2);
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LARGE_INTEGER CcGetDirtyPages(PVOID LogHandle,
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PDIRTY_PAGE_ROUTINE DirtyPageRoutine,
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PVOID Context1,
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PVOID Context2);
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BOOLEAN CcIsThereDirtyData(PVPB Vpb);
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LARGE_INTEGER CcGetLsnForFileObject(PFILE_OBJECT FileObject,
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PLARGE_INTEGER OldestLsn);
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#endif
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#if 0
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typedef struct
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{
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