70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
/* PROJECT: Alcyone Kernel
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* LICENSE: BSD Clause 3
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* PURPOSE: Cache Controller:: LOG Handler
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* NT KERNEL: 5.11.9360
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* COPYRIGHT: 2023-2029 Dibymartanda Samanta <>
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*/
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#include <ntoskrnl.h>
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#define NTDEBUG
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#include <debug.h>
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#include "ccinternal.hpp"
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#include "ccloghandler.hpp"
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extern "C"
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LARGE_INTEGER
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NTAPI
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CcGetDirtyPages(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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{
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/* IMPLEMENTATION INCOMPLETE*/
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}
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LARGE_INTEGER
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NTAPI
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CcGetLsnForFileObject(IN PFILE_OBJECT FileObject,
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OUT OPTIONAL PLARGE_INTEGER OldestLsn)
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{
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/* IMPLEMENTATION INCOMPLETE*/
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}
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Void NTAPI 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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)
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{
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PSHARED_CACHE_MAP SharedCacheMap = FileObject->SectionObjectPointer->SharedCacheMap;
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KIRQL oldlock = KeAcquireQueuedSpinLock(LockQueueMasterLock);
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if ( DisableReadAhead )
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SharedCacheMap->Flags |= READAHEAD_FLAG;
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else
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SharedCacheMap->Flags &= ~READAHEAD_FLAG;
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if ( DisableWriteBehind )
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SharedCacheMap->Flags |= DISABLE_WRITE_FLAG;
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else
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SharedCacheMap->Flags &= ~ENABLE_WRITE_FLAG;
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KeReleaseQueuedSpinLock(LockQueueMasterLock, oldlock);
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}
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VOID
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NTAPI
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CcSetLogHandleForFile(IN PFILE_OBJECT FileObject,
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IN PVOID LogHandle,
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IN PFLUSH_TO_LSN FlushToLsnRoutine)
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{
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PSHARED_CACHE_MAP SharedCacheMap = FileObject->SectionObjectPointer->SharedCacheMap
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SharedCacheMap->LogHandle = LogHandle;
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SharedCacheMap->FlushToLsnRoutine = FlushToLsnRoutine;
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}
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