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/* -*- c++ -*-
*
* Copyright (c) 2001-2003 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 1998-2001 University of Notre Dame.
* All rights reserved.
* Copyright (c) 1994-1998 The Ohio State University.
* All rights reserved.
*
* This file is part of the LAM/MPI software package. For license
* information, see the LICENSE file in the top level directory of the
* LAM/MPI source distribution.
*
* $HEADER$
*
* $Id: lamdebug-cc.h,v 6.3 2003/02/04 17:53:09 jsquyres Exp $
*
* Function: - IMPI client daemon header file for C++ functions
*/
#ifndef _LAM_DEBUG_CC_H_
#define _LAM_DEBUG_CC_H_
#ifndef __cplusplus
Error: This should only be included by C++ source files
#endif
#include <iostream>
//
// Brings printf debugging to a new low
//
class Debug {
public:
inline Debug(bool initial = false) : on(initial) {}
inline void On() { on = true; }
inline void Off() { on = false; }
inline bool isOn() { return on; };
protected:
bool on;
};
//
// A sick and wrong templated debug function
//
template <class T>
inline Debug&
operator<<(Debug& d, const T& x) {
if (d.isOn())
std::cerr << x;
return d;
}
//
// These need to be here for the endl on some compilers
//
inline Debug&
operator<< (Debug& d, std::ostream& (*_f)(std::ostream&))
{
if (d.isOn())
std::cerr << std::endl;
return d;
}
inline Debug&
operator<< (Debug& d, std::ios& (*_f)(std::ios&))
{
if (d.isOn())
std::cerr << std::endl;
return d;
}
#endif
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