66 lines
1.0 KiB
C
66 lines
1.0 KiB
C
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/*++
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Copyright (C) Microsoft Corporation, 1997 - 1998
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Module Name:
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pmwmicnt.h
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Abstract:
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This file contains the prototypes of the routines to manage and
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maintain the disk perf counters.
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Author:
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Bruce Worthington 26-Oct-1998
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Environment:
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kernel mode only
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Notes:
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Revision History:
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--*/
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#include <ntddk.h>
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#include <ntddvol.h>
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#include <ntdddisk.h>
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NTSTATUS
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PmWmiCounterEnable(
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IN OUT PVOID* CounterContext
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);
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BOOLEAN
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PmWmiCounterDisable(
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IN PVOID* CounterContext,
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IN BOOLEAN ForceDisable,
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IN BOOLEAN DeallocateOnZero
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);
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VOID
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PmWmiCounterIoStart(
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IN PVOID CounterContext,
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OUT PLARGE_INTEGER TimeStamp
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);
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VOID
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PmWmiCounterIoComplete(
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IN PVOID CounterContext,
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IN PIRP Irp,
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IN PLARGE_INTEGER TimeStamp
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);
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VOID
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PmWmiCounterQuery(
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IN PVOID CounterContext,
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IN OUT PDISK_PERFORMANCE CounterBuffer,
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IN PWCHAR StorageManagerName,
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IN ULONG StorageDeviceNumber
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);
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