chkrecursion.cpp

来自「BCAM 1394 Driver」· C++ 代码 · 共 30 行

//-----------------------------------------------------------------------------
//  (c) 2002 by Basler Vision Technologies
//  Section:  Vision Components
//  Project:  BCAM
//  $Header: ChkRecursion.cpp, 2, 02.10.2002 14:31:24, Nebelung, H.$
//-----------------------------------------------------------------------------
/**
  \file     ChkRecursion.cpp
  \brief    implementation of the CChkRecursion class.
*/
//////////////////////////////////////////////////////////////////////

#include "ChkRecursion.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction

CChkRecursion::CChkRecursion(int *pnRecursionCounter)
{
  m_pnRecursionCounter = pnRecursionCounter;
  if ( NULL != m_pnRecursionCounter )
    (*m_pnRecursionCounter)++;
}

CChkRecursion::~CChkRecursion()
{
  if ( NULL != m_pnRecursionCounter && *m_pnRecursionCounter > 0 )
    (*m_pnRecursionCounter)--;
}