TraceUtils.cpp #1

/*******************************************************************************

Copyright (c) 2003, Robert Cowham and Vaccaperna Systems Ltd.  All rights reserved.

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/*******************************************************************************
 * Name:	TraceUtils.cpp
 *
 * Author:	Robert Cowham <robert@vaccaperna.co.uk>
 *
 * Description: 
 *		A Tracing utility
 *
 ******************************************************************************/

#include "clientapi.h"
#include "atlbase.h"
#include "TraceUtils.h"

// Are we tracing or not?
BOOL Tracing()
{
	static BOOL Initialized = FALSE;
	static BOOL AreTracing = FALSE;

	if (!Initialized)
	{
		Initialized = TRUE;

		try
		{
			CRegKey Key;
			DWORD Val = 0;

			if (!Key.Open (HKEY_CURRENT_USER, _T("Software\\Perforce\\P4OFC")))
			{
#if _MSC_VER >= 1300	/* VC++ 7.0 or greater */
				Key.QueryDWORDValue (_T("DebugTrace"), Val);
#else
				Key.QueryValue (Val, _T("DebugTrace"));
#endif
				if (Val != 0) AreTracing = TRUE;
			}
			Key.Close();
		}
		catch (...)
		{
			LogException(_T("Tracing"));
		}
	}

	return AreTracing;
}