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/*
Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file src/log.h
* @brief A very simple logging class.
*/
#include <string>
#include <boost/thread/mutex.hpp>
/** @class Log
* @brief A very simple logging class.
*
* This class simply accepts log messages and writes them to a file.
* Its single nod to complexity is that it has a mutex to prevent
* multi-thread logging from clashing.
*/
class Log
{
public:
Log (std::string f);
enum Level {
STANDARD = 0,
VERBOSE = 1
};
void log (std::string m, Level l = STANDARD);
void set_level (Level l);
private:
/** mutex to prevent simultaneous writes to the file */
boost::mutex _mutex;
/** filename to write to */
std::string _file;
/** level above which to ignore log messages */
Level _level;
};
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