144 lines
2.7 KiB
C
144 lines
2.7 KiB
C
/*++
|
|
|
|
Copyright (c) 1999 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
wmlum.h
|
|
|
|
Abstract:
|
|
|
|
User mode definitions for an easy wmi tracing.
|
|
|
|
Author:
|
|
|
|
gorn
|
|
|
|
Revision History:
|
|
|
|
Comments:
|
|
|
|
|
|
--*/
|
|
#ifndef WMLUM_H
|
|
#define WMLUM_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_REG_STRUCT
|
|
{
|
|
TRACEHANDLE LoggerHandle;
|
|
ULONG EnableFlags;
|
|
ULONG EnableLevel;
|
|
|
|
struct _WML_REG_STRUCT* Next;
|
|
TRACEHANDLE RegistrationHandle;
|
|
} WML_REG_STRUCT, *PWML_REG_STRUCT;
|
|
|
|
typedef PWML_REG_STRUCT WML_REG_HANDLE;
|
|
|
|
typedef void (*WMLPRINTFUNC)(UINT Level, LPCSTR String);
|
|
|
|
ULONG
|
|
WmlInitialize(
|
|
IN LPCWSTR ProductName,
|
|
IN WMLPRINTFUNC PrintFunc,
|
|
OUT WML_REG_HANDLE*,
|
|
... // Pairs: LPWSTR CtrlGuidName, Corresponding WML_REG_STRUCT
|
|
);
|
|
|
|
VOID
|
|
WmlUninitialize(
|
|
IN WML_REG_HANDLE
|
|
);
|
|
|
|
ULONG
|
|
WmlTrace(
|
|
IN UINT Type,
|
|
IN LPCGUID TraceGuid,
|
|
IN TRACEHANDLE LoggerHandle,
|
|
... // Pairs: Address, Length
|
|
);
|
|
|
|
typedef
|
|
ULONG
|
|
(*PWML_INITIALIZE)(
|
|
IN LPCWSTR ProductName,
|
|
IN WMLPRINTFUNC PrintFunc,
|
|
OUT WML_REG_HANDLE*,
|
|
...
|
|
);
|
|
|
|
typedef
|
|
VOID
|
|
(*PWML_UNINITIALIZE)(
|
|
IN WML_REG_HANDLE);
|
|
|
|
typedef
|
|
ULONG
|
|
(*PWML_TRACE)(
|
|
IN UINT Type,
|
|
IN LPCGUID TraceGuid,
|
|
IN TRACEHANDLE LoggerHandle,
|
|
...
|
|
);
|
|
|
|
typedef
|
|
struct _WML_DATA {
|
|
|
|
PWML_TRACE Trace;
|
|
PWML_INITIALIZE Initialize;
|
|
PWML_UNINITIALIZE Uninitialize;
|
|
|
|
WML_REG_HANDLE WmiRegHandle;
|
|
HINSTANCE WmlDllInstance;
|
|
|
|
} WML_DATA;
|
|
|
|
|
|
#define LOADWML(status, wml) \
|
|
do \
|
|
{ \
|
|
HINSTANCE hInst = LoadLibraryW(L"wmlum.dll"); \
|
|
(wml).WmlDllInstance = hInst; \
|
|
if (!hInst) { \
|
|
status = GetLastError(); \
|
|
} else { \
|
|
(wml).Trace = (PWML_TRACE) GetProcAddress(hInst, "WmlTrace"); \
|
|
(wml).Initialize = (PWML_INITIALIZE) GetProcAddress(hInst, "WmlInitialize"); \
|
|
(wml).Uninitialize = (PWML_UNINITIALIZE) GetProcAddress(hInst, "WmlUninitialize"); \
|
|
\
|
|
if (!(wml).Trace || !(wml).Initialize || !(wml).Uninitialize) { \
|
|
status = GetLastError(); \
|
|
} else { \
|
|
status = ERROR_SUCCESS; \
|
|
} \
|
|
} \
|
|
} \
|
|
while(0)
|
|
|
|
#define UNLOADWML(wml) \
|
|
do \
|
|
{ \
|
|
if ( (wml).Uninitialize ) { \
|
|
(wml).Uninitialize( (wml).WmiRegHandle ); \
|
|
} \
|
|
if ( (wml).WmlDllInstance ) { \
|
|
FreeLibrary( (wml).WmlDllInstance ); \
|
|
} \
|
|
RtlZeroMemory( &(wml) , sizeof(WML_DATA) ); \
|
|
} \
|
|
while(0)
|
|
|
|
#ifdef __cplusplus
|
|
};
|
|
#endif
|
|
|
|
#endif // WMLUM_H
|