Source code of Windows XP (NT5)
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//+---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1997.
//
// File: N S L O G . C P P
//
// Contents: Functions to log setup errors
//
// Notes:
//
// Author: kumarp 13-May-98
//
//----------------------------------------------------------------------------
#include "pch.h"
#pragma hdrstop
#include <setupapi.h>
#include <nslog.h>
// ----------------------------------------------------------------------
//
// Function: NetSetupLogStatusVa
//
// Purpose: Log info to setuplog
//
// Arguments:
// ls [in] type of status
// szFormat [in] format str
// arglist [in] list of arguments
//
// Returns: None
//
// Author: kumarp 04-June-98
//
// Notes:
//
void NetSetupLogStatusVa(IN LogSeverity ls,
IN PCWSTR szFormat,
IN va_list arglist)
{
static WCHAR szTempBuf[2048];
static const WCHAR c_szPrefix[] = L"NetSetup: ";
static const UINT c_cchPrefix = celems(c_szPrefix) - 1;
wcscpy(szTempBuf, c_szPrefix);
vswprintf(szTempBuf + c_cchPrefix, szFormat, arglist);
TraceTag(ttidNetSetup, "%S", szTempBuf + c_cchPrefix);
wcscat(szTempBuf, L"\r\n");
if (SetupOpenLog(FALSE)) // dont erase existing log file
{
if (!SetupLogError(szTempBuf, ls))
{
TraceLastWin32Error("SetupLogError failed");
}
SetupCloseLog();
}
else
{
TraceLastWin32Error("Could not open SetupLog!!");
}
}
// ----------------------------------------------------------------------
//
// Function: NetSetupLogStatusVa
//
// Purpose: Log info to setuplog
//
// Arguments:
// ls [in] type of status
// szFormat [in] format str
// ... [in] list of arguments
//
// Returns: None
//
// Author: kumarp 04-June-98
//
// Notes:
//
void NetSetupLogStatusV(IN LogSeverity ls,
IN PCWSTR szFormat,
IN ...)
{
va_list arglist;
va_start(arglist, szFormat);
NetSetupLogStatusVa(ls, szFormat, arglist);
va_end(arglist);
}
// ----------------------------------------------------------------------
//
// Function: MapHresultToLogSev
//
// Purpose: Map an HRESULT to LogSeverity
//
// Arguments:
// hr [in] status code
//
// Returns: mapped LogSeverity code
//
// Author: kumarp 04-June-98
//
// Notes:
//
LogSeverity MapHresultToLogSev(IN HRESULT hr)
{
LogSeverity ls;
if (SUCCEEDED(hr))
{
ls = LogSevInformation;
}
else
{
if ((E_FAIL == hr) ||
(E_OUTOFMEMORY == hr))
{
ls = LogSevFatalError;
}
else
{
ls = LogSevError;
}
}
return ls;
}
// ----------------------------------------------------------------------
//
// Function: NetSetupLogHrStatusV
//
// Purpose: Log status using HRESULT status code
//
// Arguments:
// hr [in] status code
// szFormat [in] format str
//
// Returns: None
//
// Author: kumarp 04-June-98
//
// Notes:
//
void NetSetupLogHrStatusV(IN HRESULT hr,
IN PCWSTR szFormat,
...)
{
va_list arglist;
LogSeverity ls;
ls = MapHresultToLogSev(hr);
va_start(arglist, szFormat);
NetSetupLogStatusVa(ls, szFormat, arglist);
va_end(arglist);
}
// ----------------------------------------------------------------------
//
// Function: NetSetupLogComponentStatus
//
// Purpose: Log status of performing specified action on a component
//
// Arguments:
// szCompId [in] component
// szAction [in] action
// hr [in] statuc code
//
// Returns: None
//
// Author: kumarp 04-June-98
//
// Notes:
//
void NetSetupLogComponentStatus(IN PCWSTR szCompId,
IN PCWSTR szAction,
IN HRESULT hr)
{
static const WCHAR c_szFmt[] =
L"Status of %s '%s': 0x%x";
NetSetupLogHrStatusV(hr, c_szFmt, szAction, szCompId, hr);
}