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# contrib/RInterface/src/IpoptRJournal.hpp

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    00001 /*
    00002  * Copyright (C) 2010 Jelmer Ypma. All Rights Reserved.
    00003  * This code is published under the Eclipse Public License.
    00004  *
    00005  * file:   IpoptRJournal.hpp
    00006  * author: Jelmer Ypma
    00007  * date:   30 January 2011
    00008  *
    00009  * This file defines a C++ class that takes care of re-directing
    00010  * output to the R terminal. Needed for Windows.
    00011  *
    00012  * Financial support of the UK Economic and Social Research Council
    00013  * through a grant (RES-589-28-0001) to the ESRC Centre for Microdata
    00014  * Methods and Practice (CeMMAP) is gratefully acknowledged.
    00015  */
    00016
    00017 #ifndef __IpoptRJournal_HPP__
    00018 #define __IpoptRJournal_HPP__
    00019
    00020 #include "IpJournalist.hpp"     // ISA  Journal
    00021 #include <R.h>                  // USES Rprintf
    00022
    00023 class IpoptRJournal : public Ipopt::Journal {
    00024     public:
    00025
    00026     // The constructor.
    00027     IpoptRJournal( Ipopt::EJournalLevel default_level );
    00028
    00029     // The destructor.
    00030     virtual ~IpoptRJournal() { };
    00031
    00032     protected:
    00033
    00034     // These functions override the functions in the Journal class.
    00035     virtual void PrintImpl(
    00036                 Ipopt::EJournalCategory category,
    00037                 Ipopt::EJournalLevel level,
    00038                 const char* str);
    00039
    00040     virtual void PrintfImpl(
    00041                 Ipopt::EJournalCategory category,
    00042                 Ipopt::EJournalLevel level,
    00043                 const char* pformat,
    00044                 va_list ap);
    00045
    00046     virtual void FlushBufferImpl();
    00047 };
    00048
    00049 #endif

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