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// FILE logger.cc : Implementation of member functions for class logger
//////////////////////////////////////////////////////////////////////////
//
// Copyright 1990-2012 Marcus Mo
//
// This file is part of the eclib package.
//
// eclib is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2 of the License, or (at your
// option) any later version.
//
// eclib is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License
// along with eclib; if not, write to the Free Software Foundation,
// Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
//
//////////////////////////////////////////////////////////////////////////
/**
* logger.cc
*
* Simple thread-safe logger class. Prints to stdout.
*/
#include "eclib/logger.h"
int eclogger::level_ = 0;
/**
* eclogger()
*
* Main constructor. Defaults verbosity to 0.
*/
eclogger::eclogger() {}
/**
* ~eclogger()
*
* Destructor. Appends newline character.
* Uses thread-safe fprintf, and flushes.
*/
eclogger::~eclogger() {
//s << std::endl;
fprintf( stdout, "%s", s.str().c_str() );
fflush( stdout );
}
/**
* level()
*
* Returns logger verbosity level.
*/
int eclogger::level() {
return level_;
}
/**
* setLevel()
*
* Allows for global change of verbosity level.
*/
void eclogger::setLevel( const int verbose ) {
level_ = verbose;
}
/**
* stream()
*
* Returns stream object.
*/
std::ostringstream& eclogger::stream() {
#if defined(ECLIB_MULTITHREAD) && defined(ECLIB_MULTITHREAD_DEBUG)
s << "Thread " << boost::this_thread::get_id() << "\t";
#endif
return s;
}
/**
* stream()
*
* Returns stream object with FILE and LINE details.
*/
std::ostringstream& eclogger::stream( const char *file, const unsigned long line ) {
std::string filename = file;
s << std::setw(20) << filename << std::setw(5) << line << " ";
return stream();
}
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