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81 lines
1.4 KiB
81 lines
1.4 KiB
/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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vfirplog.h
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Abstract:
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This header exposes functions for logging IRP events.
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Author:
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Adrian J. Oney (adriao) 09-May-1998
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Environment:
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Kernel mode
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Revision History:
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--*/
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//
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// Log-snapshots are retrievable by user mode for profiling and targetted
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// probing of stacks. Content-wise they are heavier.
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//
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typedef struct _IRPLOG_SNAPSHOT {
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ULONG Count;
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UCHAR MajorFunction;
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UCHAR MinorFunction;
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UCHAR Flags;
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UCHAR Control;
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ULONGLONG ArgArray[4];
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} IRPLOG_SNAPSHOT, *PIRPLOG_SNAPSHOT;
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VOID
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VfIrpLogInit(
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VOID
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);
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VOID
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VfIrpLogRecordEvent(
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IN PVERIFIER_SETTINGS_SNAPSHOT VerifierSettingsSnapshot,
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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ULONG
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VfIrpLogGetIrpDatabaseSiloCount(
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VOID
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);
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NTSTATUS
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VfIrpLogLockDatabase(
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IN ULONG SiloNumber
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);
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NTSTATUS
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VfIrpLogRetrieveWmiData(
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IN ULONG SiloNumber,
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OUT PUCHAR OutputBuffer OPTIONAL,
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OUT ULONG *OffsetInstanceNameOffsets,
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OUT ULONG *InstanceCount,
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OUT ULONG *DataBlockOffset,
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OUT ULONG *TotalRequiredSize
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);
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VOID
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VfIrpLogUnlockDatabase(
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IN ULONG SiloNumber
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);
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VOID
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VfIrpLogDeleteDeviceLogs(
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IN PDEVICE_OBJECT DeviceObject
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);
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