windows-nt/Source/XPSP1/NT/printscan/print/spooler/dbglib/dbgtrace.cxx

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/*++
Copyright (c) 1998-1999 Microsoft Corporation
All rights reserved.
Module Name:
dbgtrace.hxx
Abstract:
Debug tracer routines. Tracer routines are used to
display a debugging message on entry and exit of
a subroutine call. Note this class relies on the
debug message class. A user must use and initialize
the debug messages for tracer to work.
Author:
Steve Kiraly (SteveKi) 4-Jun-1996
Revision History:
--*/
#include "precomp.hxx"
#pragma hdrstop
//
// Static indent count for indenting.
//
UINT TDebugTracer::m_uLev = 0;
/*++
Routine Name:
TDebugTracer
Routine Description:
Construct a trace class and emit a trace message.
Arguments:
pszMessage - Pointer to trace message which will be displayed.
Return Value:
Nothing.
--*/
TDebugTracer::
TDebugTracer(
IN LPCSTR pszMessage
)
{
m_strMsg.pszNarrow = pszMessage;
m_bAnsi = TRUE;
TDebugMsg_Msg( kDbgTrace|kDbgNoFileInfo,
NULL,
0,
NULL,
TDebugMsg_Fmt( "%*sEnter %s\n", m_uLev * 4, m_uLev ? " " : "", m_strMsg.pszNarrow ) );
m_uLev++;
}
/*++
Routine Name:
TDebugTracer
Routine Description:
Construct a trace class and emit a trace message.
Arguments:
pszMessage - Pointer to trace message which will be displayed.
Return Value:
Nothing.
--*/
TDebugTracer::
TDebugTracer(
IN LPCWSTR pszMessage
)
{
m_strMsg.pszWide = pszMessage;
m_bAnsi = FALSE;
TDebugMsg_Msg( kDbgTrace|kDbgNoFileInfo,
NULL,
0,
NULL,
TDebugMsg_Fmt( L"%*sEnter %s\n", m_uLev * 4, m_uLev ? L" " : L"", m_strMsg.pszWide ) );
++m_uLev;
}
/*++
Routine Name:
~TDebugTracer
Routine Description:
Emit a trace message when the trace class falls out of scope.
Arguments:
None.
Return Value:
Nothing.
--*/
TDebugTracer::
~TDebugTracer(
VOID
)
{
--m_uLev;
if( m_bAnsi )
{
TDebugMsg_Msg( kDbgTrace|kDbgNoFileInfo,
NULL,
0,
NULL,
TDebugMsg_Fmt( "%*sLeave %s\n", m_uLev * 4, m_uLev ? " " : "", m_strMsg.pszNarrow ) );
}
else
{
TDebugMsg_Msg( kDbgTrace|kDbgNoFileInfo,
NULL,
0,
NULL,
TDebugMsg_Fmt( L"%*sLeave %s\n", m_uLev * 4, m_uLev ? L" " : L"", m_strMsg.pszWide ) );
}
}