From f5d7376e5a4259538776a4b83fd599d8e4b3ce45 Mon Sep 17 00:00:00 2001
From: David Welch <welch@cwcom.net>
Date: Sat, 12 Dec 1998 17:01:34 +0000
Subject: [PATCH] Additions to ntifs.h (just for reference)

svn path=/trunk/; revision=119
---
 reactos/include/ddk/ntifs.h | 209 ++++++++++++++++++++++++++++++++++++
 1 file changed, 209 insertions(+)

diff --git a/reactos/include/ddk/ntifs.h b/reactos/include/ddk/ntifs.h
index bc737207801..c1c330da767 100644
--- a/reactos/include/ddk/ntifs.h
+++ b/reactos/include/ddk/ntifs.h
@@ -1,6 +1,215 @@
 #ifndef __INCLUDE_DDK_NTIFS_H
 #define __INCLUDE_DDK_NTIFS_H
 
+
+/*
+ * Cache manager interfaces (unused)
+ */
+#if 0
+
+typedef struct _CC_FILE_SIZES
+{
+   LARGE_INTEGER AllocationSize;
+   LARGE_INTEGER FileSize;
+   LARGE_INTEGER ValidDataLength;
+} CC_FILE_SIZES, *PCC_FILE_SIZES;
+
+typedef struct _CACHE_MANAGER_CALLBACKS
+{
+   PACQUIRE_FOR_LAZY_WRITE AcquireForLazyWrite;
+   PRELEASE_FROM_LAZY_WRITE ReleaseFromLazyWrite;
+   PACQUIRE_FOR_READ_AHEAD AcquireForReadAhead;
+   PRELEASE_FROM_READ_AHREAD ReleaseFromReadAhead;
+} CACHE_MANAGER_CALLBACKS, *PCACHE_MANAGER_CALLBACKS;
+
+VOID CcInitializeCacheMap(PFILE_OBJECT FileObject,
+			  PCC_FILE_SIZES FIleSizes,
+			  BOOLEAN PinAccess,
+			  PCACHE_MANAGER_CALLBACKS CallBacks,
+			  PVOID LazyWriterContext);
+
+BOOLEAN CcCopyRead(PFILE_OBJECT FileObject,
+		   PLARGE_INTEGER FileOffset,
+		   ULONG Length,
+		   BOOLEAN Wait,
+		   PVOID Buffer,
+		   PIO_STATUS_BLOCK IoStatus);
+
+VOID CcFastCopyRead(PFILE_OBJECT FileObject,
+		    ULONG FileOffset,
+		    ULONG Length,
+		    ULONG PageCount,
+		    PVOID Buffer,
+		    PIO_STATUS_BLOCK IoStatus);
+
+BOOLEAN CcCopyWrite(PFILE_OBJECT FileObject,
+		    PLARGE_INTEGER FileOffset,
+		    ULONG Length,
+		    BOOLEAN Wait,
+		    PVOID Buffer);
+
+VOID CcFastCopyWrite(PFILE_OBJECT FileObject,
+		     ULONG FileOffset,
+		     ULONG Length,
+		     PVOID Buffer);
+
+BOOLEAN CcCanIWrite(PFILE_OBJECT FileObject,
+		    ULONG BytesToWrite,
+		    BOOLEAN Wait,
+		    BOOLEAN Retrying);
+
+typedef VOID (*PCC_DEFERRED_WRITE)(PVOID Context1,
+				   PVOID Context2);
+
+VOID CcDeferWrite(PFILE_OBJECT FileObject,
+		  PCC_POST_DEFERRED_WRITE PostRoutine,
+		  PVOID Context1,
+		  PVOID Context2,
+		  ULONG BytesToWrite,
+		  BOOLEAN Retrying);
+
+VOID CcSetReadAheadGranularity(PFILE_OBJECT FileObject,
+			       ULONG Granularity);
+
+VOID CcScheduleReadAhead(PFILE_OBJECT FileObject,
+			 PLARGE_INTEGER FileObject,
+			 ULONG Length);
+
+#define CcReadAhead(FO,FOFF,LEN) { \
+        if ((LEN) >= 256) { \
+            CcScheduleReadAhead((FO),(FOFF),(LEN)); \
+        } \
+        } \
+
+BOOLEAN CcMapData(PFILE_OBJECT FileObject,
+		  PLARGE_INTEGER FileOffset,
+		  ULONG Length,
+		  BOOLEAN Wait,
+		  PVOID* Bcb,
+		  PVOID* Buffer);
+
+BOOLEAN CcPinMappedData(PFILE_OBJECT FileObject,
+			PLARGE_INTEGER FileOffset,
+			ULONG Length,
+			BOOLEAN Wait,
+			PVOID* Bcb);
+
+BOOLEAN CcPinRead(PFILE_OBJECT FileObject,
+		  PLARGE_INTEGER FIleOffset,
+		  ULONG Length,
+		  BOOLEAN Wait,
+		  PVOID* Bcb,
+		  PVOID* Buffer);
+
+VOID CcSetDirtyPinnedData(PVOID Bcb,
+			  PLARGE_INTEGER Lsn);
+
+BOOLEAN CcPreparePinWrite(PFILE_OBJECT FileObject,
+			  PLARGE_INTEGER FileOffset,
+			  ULONG Length,
+			  BOOLEAN Zero,
+			  BOOLEAN Wait,
+			  PVOID* Bcb,
+			  PVOID* Buffer);
+
+VOID CcUnpinData(PVOID Bcb);
+
+VOID CcUnpinDataForThread(PVOID Bcb,
+			  ERESOURCE_THREAD ResourceThreadId);
+
+VOID CcRepinBcb(PVOID Bcb);
+
+VOID CcUnpinRepinnedBcb(PVOID Bcb,
+			BOOLEAN WriteThrough,
+			PIO_STATUS_BLOCK IoStatus);
+
+PFILE_OBJECT CcGetFileObjectFromBcb(PVOID Bcb);
+
+VOID CcMdlRead(PFILE_OBJECT FileObject,
+	       PLARGE_INTEGER FileOffset,
+	       ULONG Length,
+	       PMDL* MdlChain,
+	       PIO_STATUS_BLOCK IoStatus);
+
+VOID CcMdlReadComplete(PFILE_OBJECT FileObject,
+		       PMDL MdlChain);
+
+VOID CcPrepareMdlWrite(PFILE_OBJECT FileObject,
+		       PLARGE_INTEGER FileOffset,
+		       ULONG Length,
+		       PMDL* MdlChain,
+		       PIO_STATUS_BLOCK IoStatus);
+
+VOID CcMdlWriteComplete(PFILE_OBJECT FileObject,
+			PLARGE_INTEGER FileOffset,
+			PMDL MdlChain);
+
+VOID CcFlushCache(PSECTION_OBJECT_POINTERS SectionObjectPointer,
+		  PLARGE_INTEGER FileOffset,
+		  ULONG Length,
+		  PIO_STATUS_BLOCK IoStatus);
+
+typedef struct _CACHE_UNINITIALIZE_EVENT
+{
+   struct _CACHE_UNINITIALIZE_EVENT* Next;
+   KEVENT Event;
+} CACHE_UNINITIALIZE_EVENT, *PCACHE_UNINITIALIZE_EVENT;
+
+BOOLEAN CcUninitializeCacheMap(PFILE_OBJECT FileObject,
+			  PLARGE_INTEGER TruncateSize,
+			  PCACHE_UNINITIALIZE_EVENT UninitializeCompleteEvent);
+
+VOID CcSetFileSizes(PFILE_OBJECT FileObject,
+		    PCC_FILE_SIZES FileSizes);
+
+BOOLEAN CcPurgeCacheSection(PSECTION_OBJECT_POINTERS SectionObjectPointer,
+			    PLARGE_INTEGER FileObject,
+			    ULONG Length,
+			    BOOLEAN UninitializeCacheMaps);
+
+VOID CcSetDirtyPageThreshold(PFILE_OBJECT FileObject,
+			     ULONG DirtyPageThreshold);
+
+BOOLEAN CcZeroData(PFILE_OBJECT FileObject,
+		   PLARGE_INTEGER StartOffset,
+		   PLARGE_INTEGER EndOffset,
+		   BOOLEAN Wait);
+
+PFILE_OBJECT CcGetFileObjectFromSectionPtrs(
+			      PSECTION_OBJECT_POINTERS SectionObjectPointer);
+
+typedef VOID (*PFLUSH_TO_LSN)(PVOID LogHandle, LARGE_INTEGER Lsn);
+
+VOID CcSetLogHandle(PFILE_OBJECT FIleObject,
+		    PVOID LogHandle,
+		    PFLUSH_TO_LSN FlushToLsnRoutine);
+
+VOID CcSetAdditionalCacheAttributes(PFILE_OBJECT FileObject,
+				    BOOLEAN DisableReadAhread,
+				    BOOLEAN DisableWriteBehind);
+
+typedef VOID (*PDIRTY_PAGE_ROUTINE)(PFILE_OBJECT FileObject,
+				    PLARGE_INTEGER FileOffset,
+				    ULONG Length,
+				    PLARGE_INTEGER OldestLsn,
+				    PLARGE_INTEGER NewestLsn,
+				    PVOID Context1,
+				    PVOID Context2);
+
+LARGE_INTEGER CcGetDirtyPages(PVOID LogHandle,
+			      PDIRTY_PAGE_ROUTINE DirtyPageRoutine,
+			      PVOID Context1,
+			      PVOID Context2);
+
+BOOLEAN CcIsThereDirtyData(PVPB Vpb);
+
+LARGE_INTEGER CcGetLsnForFileObject(PFILE_OBJECT FileObject,
+				    PLARGE_INTEGER OldestLsn);
+
+
+
+#endif
+
 #if 0
 typedef struct
 {