Leaked source code of windows server 2003
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/*++
Copyright (c) 2001 Microsoft Corporation
All rights reserved.
Module Name:
ntstatus.cxx
Abstract:
auto log
Author:
Larry Zhu (LZhu) December 6, 2001
Revision History:
--*/
// #include "precomp.hxx"
// #pragma hdrstop
#include "ntstatus.hxx"
#ifdef DBG
#if 0
#define STATUS_SEVERITY_WARNING 0x2
#define STATUS_SEVERITY_SUCCESS 0x0
#define STATUS_SEVERITY_INFORMATIONAL 0x1
#define STATUS_SEVERITY_ERROR 0x3
#endif 0
PCTSTR
NtStatusServerity(
IN NTSTATUS Status
)
{
PCTSTR pcszSev = NULL;
/* Here is the layout of the message ID:
3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+---+-+-+-----------------------+-------------------------------+
|Sev|C|R| Facility | Code |
+---+-+-+-----------------------+-------------------------------+
where
Sev - is the severity code
C - is the Customer code flag
R - is a reserved bit
Facility - is the facility code
Code - is the facility's status code
*/
ULONG dwSev = ((ULONG) Status) >> 30;
switch (dwSev)
{
case STATUS_SEVERITY_WARNING:
pcszSev = TEXT("WARNING"); break;
case STATUS_SEVERITY_SUCCESS:
pcszSev = TEXT("SUCCESS"); break;
case STATUS_SEVERITY_INFORMATIONAL:
pcszSev = TEXT("INFORMATIONAL"); break;
case STATUS_SEVERITY_ERROR:
pcszSev = TEXT("ERROR"); break;
default:
pcszSev = TEXT("Unknown!"); break;
}
return pcszSev;
}
/********************************************************************
TNtStatus members
********************************************************************/
TNtStatus::
TNtStatus(
IN NTSTATUS Status
) : TStatusDerived<NTSTATUS>(Status)
{
}
TNtStatus::
~TNtStatus(
VOID
)
{
}
bool
TNtStatus::
IsErrorSevereEnough(
VOID
) const
{
NTSTATUS Status = GetTStatusBase();
return NT_ERROR(Status) || NT_WARNING(Status) || NT_INFORMATION(Status);
}
PCTSTR
TNtStatus::
GetErrorServerityDescription(
VOID
) const
{
NTSTATUS Status = GetTStatusBase();
return NtStatusServerity(Status);
}
#endif // DBG