windows-nt/Source/XPSP1/NT/sdktools/trace/samples/wml/inc/wmlkm.h

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1999 Microsoft Corporation
Module Name:
wmlkm.h
Abstract:
Kernel mode definitions for an easy wmi tracing.
Author:
gorn
Revision History:
Comments:
--*/
#ifndef WMLKM_H
#define WMLKM_H 1
#pragma warning(disable: 4201) // error C4201: nonstandard extension used : nameless struct/union
#include <wmistr.h>
#include <evntrace.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _WML_CONTROL_GUID_REG {
GUID Guid;
union {
struct {
ULONG EnableFlags;
ULONG EnableLevel;
};
UINT64 EnableFlags64;
};
TRACEHANDLE LoggerHandle;
} WML_CONTROL_GUID_REG, *PWML_CONTROL_GUID_REG;
typedef struct _WML_TINY_INFO {
PWML_CONTROL_GUID_REG ControlGuids;
ULONG GuidCount;
PDEVICE_OBJECT LowerDeviceObject;
PUNICODE_STRING DriverRegPath;
} WML_TINY_INFO, *PWML_TINY_INFO;
NTSTATUS
WmlTinySystemControl(
IN OUT PWML_TINY_INFO WmiLibInfo,
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
ULONG
WmlTrace(
IN ULONG Type,
IN LPCGUID TraceGuid,
IN TRACEHANDLE LoggerHandle,
... // Pairs: Length, Address
);
#ifdef __cplusplus
};
#endif
#endif // WMLKM_H