windows-nt/Source/XPSP1/NT/printscan/wia/inc/eventlog.h

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1997 Microsoft Corporation
Module Name:
eventlog.h
Abstract:
This file defines functions and types required for logging events to the event logger.
Author:
Vlad Sadovsky (vlads) 10-Jan-1997
Environment:
User Mode - Win32
Revision History:
26-Jan-1997 VladS created
--*/
# ifndef _EVENTLOG_H_
# define _EVENTLOG_H_
# include <windows.h>
/***********************************************************
* Type Definitions
************************************************************/
class EVENT_LOG {
private:
DWORD m_ErrorCode; // error code for last operation
HANDLE m_hEventSource; // handle for reporting events
LPCTSTR m_lpszSource; // source name for event log
public:
dllexp
EVENT_LOG( IN LPCTSTR lpszSourceName); // name of source for event log
dllexp
~EVENT_LOG( VOID);
dllexp
VOID
LogEvent(
IN DWORD idMessage, // id for log message
IN WORD cSubStrings, // count of substrings
IN const CHAR * apszSubStrings[], // substrings in the message
IN DWORD errCode = 0); // error code if any
VOID
LogEvent(
IN DWORD idMessage, // id for log message
IN WORD cSubStrings, // count of substrings
IN CHAR * apszSubStrings[], // substrings in the message
IN DWORD errCode = 0) // error code if any
{
LogEvent(idMessage, cSubStrings,
(const CHAR **) apszSubStrings, errCode);
}
dllexp
VOID
LogEvent(
IN DWORD idMessage, // id for log message
IN WORD cSubStrings, // count of substrings
IN WCHAR * apszSubStrings[], // substrings in the message
IN DWORD errCode = 0); // error code if any
BOOL Success( VOID) const
{ return ( m_ErrorCode == NO_ERROR); }
DWORD GetErrorCode( VOID) const
{ return ( m_ErrorCode); }
private:
dllexp VOID
LogEventPrivate(
IN DWORD idMessage,
IN WORD wEventType,
IN WORD cSubStrings,
IN const CHAR * apszSubStrings[],
IN DWORD errCode);
};
typedef EVENT_LOG * LPEVENT_LOG;
VOID
WINAPI
RegisterStiEventSources(VOID);
# endif // _EVENTLOG_H_
/************************ End of File ***********************/