1 | // boostLogger.cpp : Defines the entry point for the console application.
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2 | //
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3 |
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4 | #include "stdafx.h"
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5 |
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6 | #include <fstream>
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7 | #include <iomanip>
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8 | #include <boost/log/core.hpp>
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9 | #include <boost/log/expressions.hpp> // logging::trivial::severity
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10 | #include <boost/log/sinks/sync_frontend.hpp>
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11 | #include <boost/log/sinks/text_ostream_backend.hpp>
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12 |
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13 | #include <boost/smart_ptr/shared_ptr.hpp>
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14 |
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15 | namespace sinks = boost::log::sinks;
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16 | namespace expr = boost::log::expressions;
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17 |
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18 | int _tmain(int argc, _TCHAR* argv[])
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19 | {
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20 | // Make a sink with a synchronous frontend and a streaming text backend
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21 | typedef sinks::synchronous_sink< sinks::text_ostream_backend > text_sink;
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22 | boost::shared_ptr< text_sink > sink = boost::make_shared< text_sink >( );
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23 |
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24 | // Add a stream to write log to
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25 | sink->locked_backend( )->add_stream( boost::make_shared< std::ofstream >( "sample.log" ) );
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26 |
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27 | const int myWidth = 5;
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28 |
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29 | sink->set_formatter( expr::stream
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30 | << std::setw( myWidth ) << "[ " << expr::attr< char >( "side" ) << " ] "
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31 | << std::setw( myWidth ) << "[ " << expr::attr< char >( "uplo" ) << " ] "
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32 | << std::setw( myWidth ) << "[ " << expr::attr< char >( "transa" ) << " ] "
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33 | << std::setw( myWidth ) << "[ " << expr::attr< char >( "transb" ) << " ] "
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34 | << std::setw( myWidth ) << "[ " << expr::attr< char >( "diag" ) << " ] "
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35 | << std::setw( myWidth ) << "[ " << expr::attr< int >( "M" ) << " ] "
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36 | << std::setw( myWidth ) << "[ " << expr::attr< int >( "N" ) << " ] "
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37 | << std::setw( myWidth ) << "[ " << expr::attr< int >( "K" ) << " ] "
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38 | << std::setw( myWidth ) << "[ " << expr::attr< float >( "alpha" ) << " ] "
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39 | << std::setw( myWidth ) << "[ " << expr::attr< float* >( "A" ) << " ] "
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40 | << std::setw( myWidth ) << "[ " << expr::attr< int >( "lda" ) << " ] "
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41 | << std::setw( myWidth ) << "[ " << expr::attr< float* >( "B" ) << " ] "
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42 | << std::setw( myWidth ) << "[ " << expr::attr< int >( "ldb" ) << " ] "
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43 | << std::setw( myWidth ) << "[ " << expr::attr< float >( "beta" ) << " ] "
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44 | << std::setw( myWidth ) << "[ " << expr::attr< float* >( "C" ) << " ] "
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45 | << std::setw( myWidth ) << "[ " << expr::attr< int >( "ldc" ) << " ] "
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46 | << std::setw( myWidth ) << "[ " << expr::attr< int >( "extra1" ) << " ] "
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47 | << std::setw( myWidth ) << "[ " << expr::attr< int >( "extra2" ) << " ] "
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48 | << std::setw( myWidth ) << "[ " << expr::attr< int >( "extra3" ) << " ] "
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49 | << expr::smessage );
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50 |
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51 | return 0;
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52 | }
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