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84 lines
1.4 KiB
84 lines
1.4 KiB
/*++
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Copyright (c) 2002-2002 Microsoft Corporation
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Module Name:
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scavenger.h
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Abstract:
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The cache scavenger private declarations
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Author:
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Karthik Mahesh (KarthikM) Feb-2002
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Revision History:
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--*/
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#ifndef _SCAVENGERP_H_
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#define _SCAVENGERP_H_
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#define SCAVENGER_MAX_AGE 10
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//
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// Scavenger Thread Event Types. These are Indices in global array
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// of PKEVENTs g_ScavengerAllEvents
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//
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enum {
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SCAVENGER_TERMINATE_THREAD_EVENT = 0, // Set on Shutdown
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SCAVENGER_TIMER_EVENT, // Set periodically by timer DPC
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SCAVENGER_LOW_MEM_EVENT, // Set by system on low memory condition
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SCAVENGER_LIMIT_EXCEEDED_EVENT, // Set by UlSetScavengerLimitEvent if cache size limit is exceeded
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SCAVENGER_NUM_EVENTS
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};
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#define LOW_MEM_EVENT_NAME L"\\KernelObjects\\LowMemoryCondition"
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//
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// Min interval (seconds) between successive
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// scavenger calls
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//
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#define DEFAULT_MIN_SCAVENGER_INTERVAL (4)
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VOID
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UlpSetScavengerTimer(
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VOID
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);
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VOID
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UlpScavengerTimerDpcRoutine(
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IN PKDPC Dpc,
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IN PVOID DeferredContext,
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IN PVOID SystemArgument1,
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IN PVOID SystemArgument2
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);
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VOID
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UlpScavengerThread(
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IN PVOID Context
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);
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VOID
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UlpScavengerPeriodicEventHandler(
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VOID
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);
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VOID
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UlpScavengerLowMemoryEventHandler(
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VOID
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);
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VOID
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UlpScavengerLimitEventHandler(
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VOID
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);
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#endif // _SCAVENGERP_H_
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