reactos/ntoskrnl/cc/cacheman.c
Hermès Bélusca-Maïto 9919d4fa10 Sync to trunk r65566.
svn path=/branches/condrv_restructure/; revision=65567
2014-12-05 21:20:35 +00:00

157 lines
2.5 KiB
C

/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/cc/cacheman.c
* PURPOSE: Cache manager
*
* PROGRAMMERS: David Welch (welch@cwcom.net)
*/
/* INCLUDES *****************************************************************/
#include <ntoskrnl.h>
#define NDEBUG
#include <debug.h>
PFSN_PREFETCHER_GLOBALS CcPfGlobals;
/* FUNCTIONS *****************************************************************/
VOID
NTAPI
INIT_FUNCTION
CcPfInitializePrefetcher(VOID)
{
/* Notify debugger */
DbgPrintEx(DPFLTR_PREFETCHER_ID,
DPFLTR_TRACE_LEVEL,
"CCPF: InitializePrefetecher()\n");
/* Setup the Prefetcher Data */
InitializeListHead(&CcPfGlobals.ActiveTraces);
InitializeListHead(&CcPfGlobals.CompletedTraces);
ExInitializeFastMutex(&CcPfGlobals.CompletedTracesLock);
/* FIXME: Setup the rest of the prefetecher */
}
BOOLEAN
NTAPI
INIT_FUNCTION
CcInitializeCacheManager(VOID)
{
CcInitView();
return TRUE;
}
/*
* @unimplemented
*/
LARGE_INTEGER
NTAPI
CcGetFlushedValidData (
IN PSECTION_OBJECT_POINTERS SectionObjectPointer,
IN BOOLEAN BcbListHeld
)
{
LARGE_INTEGER i;
UNIMPLEMENTED;
i.QuadPart = 0;
return i;
}
/*
* @unimplemented
*/
PVOID
NTAPI
CcRemapBcb (
IN PVOID Bcb
)
{
UNIMPLEMENTED;
return 0;
}
/*
* @unimplemented
*/
VOID
NTAPI
CcScheduleReadAhead (
IN PFILE_OBJECT FileObject,
IN PLARGE_INTEGER FileOffset,
IN ULONG Length
)
{
UNIMPLEMENTED;
}
/*
* @unimplemented
*/
VOID
NTAPI
CcSetAdditionalCacheAttributes (
IN PFILE_OBJECT FileObject,
IN BOOLEAN DisableReadAhead,
IN BOOLEAN DisableWriteBehind
)
{
CCTRACE(CC_API_DEBUG, "FileObject=%p DisableReadAhead=%d DisableWriteBehind=%d\n",
FileObject, DisableReadAhead, DisableWriteBehind);
UNIMPLEMENTED;
}
/*
* @unimplemented
*/
VOID
NTAPI
CcSetBcbOwnerPointer (
IN PVOID Bcb,
IN PVOID Owner
)
{
CCTRACE(CC_API_DEBUG, "Bcb=%p Owner=%p\n",
Bcb, Owner);
UNIMPLEMENTED;
}
/*
* @unimplemented
*/
VOID
NTAPI
CcSetDirtyPageThreshold (
IN PFILE_OBJECT FileObject,
IN ULONG DirtyPageThreshold
)
{
CCTRACE(CC_API_DEBUG, "FileObject=%p DirtyPageThreshold=%lu\n",
FileObject, DirtyPageThreshold);
UNIMPLEMENTED;
}
/*
* @unimplemented
*/
VOID
NTAPI
CcSetReadAheadGranularity (
IN PFILE_OBJECT FileObject,
IN ULONG Granularity
)
{
CCTRACE(CC_API_DEBUG, "FileObject=%p Granularity=%lu\n",
FileObject, Granularity);
UNIMPLEMENTED;
}