2025-11-28 00:35:46 +09:00

64 lines
1.3 KiB
C++

// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved
#pragma once
#include "stdafx.h"
#include <atlfile.h>
#include <stdio.h>
class CLogger
{
public:
CLogger(CAtlStringW strFileName)
: m_cRef(0)
{
m_file.Create(strFileName, FILE_WRITE_DATA, FILE_SHARE_READ, CREATE_ALWAYS);
}
void LogString(CAtlStringA str)
{
m_file.Write(str, str.GetLength());
}
void LogFormat(const char* str, ...)
{
va_list argptr;
va_start(argptr, str);
CAtlStringA strFormat;
strFormat.FormatV(str, argptr);
va_end(argptr);
m_file.Write(strFormat, strFormat.GetLength());
}
virtual ULONG STDMETHODCALLTYPE AddRef()
{
LONG cRef = InterlockedIncrement(&m_cRef);
return cRef;
}
virtual ULONG STDMETHODCALLTYPE Release()
{
LONG cRef = InterlockedDecrement( &m_cRef );
if( cRef == 0 )
{
delete this;
}
return( cRef );
}
private:
CAtlFile m_file;
LONG m_cRef;
};