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HxEnvironment.h

/*
 *  Copyright (c) 1998, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *
 *  Author(s):
 *  Dennis Koelma (koelma@wins.uva.nl)
 *  Edo Poll (poll@wins.uva.nl)
 */

#ifndef HxEnvironment_h
#define HxEnvironment_h

#include "HxIo.h"
#include "HxStd.h"


class L_HXBASIS HxEnvironment {
public:
    virtual                 ~HxEnvironment();
    static HxEnvironment*   instance();
    static void             setEnvironment(HxEnvironment* env);

    virtual STD_OSTREAM&    outputStream();
    virtual STD_OSTREAM&    warningStream();
    virtual STD_OSTREAM&    errorStream();
    virtual void            flush();
protected:
                            HxEnvironment();
private:
    static HxEnvironment*   _inst;
};


#define HX_COUT  HxEnvironment::instance()->outputStream()
#define HX_CWARN HxEnvironment::instance()->warningStream()
#define HX_CERR  HxEnvironment::instance()->errorStream()
#define HX_FLUSH HxEnvironment::instance()->flush()


#endif

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