windows-nt/Source/XPSP1/NT/shell/osshell/dskquota/common/eventlog.h

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2020-09-26 03:20:57 -05:00
#ifndef _INC_DSKQUOTA_EVENTLOG_H
#define _INC_DSKQUOTA_EVENTLOG_H
///////////////////////////////////////////////////////////////////////////////
/* File: eventlog.h
Description: Header for eventlog.cpp.
See eventlog.cpp for functional description.
Revision History:
Date Description Programmer
-------- --------------------------------------------------- ----------
02/14/98 Initial creation. BrianAu
*/
///////////////////////////////////////////////////////////////////////////////
#ifndef _WINDOWS_
# include <windows.h>
#endif
//
// This class provides basic NT event logging capability. It provides only
// a subset of the full capability provided by the NT event logging APIs.
// I wanted a simple way to write messages to the event log. No reading
// of event log entries is supported.
//
class CEventLog
{
public:
//
// Number conversion formats.
//
enum eFmt {
eFmtDec, // Display as decimal.
eFmtHex, // Display as hex
eFmtSysErr // Display as win32 error text string.
};
CEventLog(void)
: m_hLog(NULL)
{ DBGTRACE((DM_EVENTLOG, DL_MID, TEXT("CEventLog::CEventLog"))); }
~CEventLog(void);
HRESULT Initialize(LPCTSTR pszEventSource);
void Close(void);
HRESULT ReportEvent(WORD wType,
WORD wCategory,
DWORD dwEventID,
PSID lpUserSid = NULL,
LPVOID pvRawData = NULL,
DWORD cbRawData = 0);
HRESULT ReportEvent(WORD wType,
WORD wCategory,
DWORD dwEventID,
const CArray<CString>& rgstr,
PSID lpUserSid = NULL,
LPVOID pvRawData = NULL,
DWORD cbRawData = 0);
//
// Push replacement data onto a stack to replace the
// %1, %2 etc. parameters in the message strings.
//
void Push(HRESULT hr, eFmt = eFmtDec);
void Push(LPCTSTR psz);
private:
HANDLE m_hLog;
CArray<CString> m_rgstrText;
static TCHAR m_szFmtDec[];
static TCHAR m_szFmtHex[];
//
// Prevent copy.
//
CEventLog(const CEventLog& rhs);
CEventLog& operator = (const CEventLog& rhs);
};
#endif // _INC_DSKQUOTA_EVENTLOG_H