/* Copyright (C) 2014 J.F.Dockes
* 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.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _LOG_H_X_INCLUDED_
#define _LOG_H_X_INCLUDED_
#include <fstream> // for ofstream
#include <iostream> // for cerr, ostream
#include <string> // for string
class Logger {
public:
static Logger *getTheLog(const std::string& fn);
std::ostream& getstream() {
return m_tocerr ? std::cerr : m_stream;
}
enum LogLevel {LLNON, LLFAT, LLERR, LLINF, LLDEB, LLDEB1};
void setLogLevel(LogLevel level) {
m_loglevel = level;
}
int getloglevel() {
return m_loglevel;
}
private:
bool m_tocerr;
int m_loglevel;
std::ofstream m_stream;
Logger(const std::string& fn);
Logger(const Logger &);
Logger& operator=(const Logger &);
};
#define DEBOUT (Logger::getTheLog("")->getstream())
#define LOCAL_LOGINC 0
#define LOGLEVEL (Logger::getTheLog("")->getloglevel()+LOCAL_LOGINC)
#define LOGDEB1(X) { \
if (LOGLEVEL >= Logger::LLDEB1) \
{ \
DEBOUT << __FILE__ << ":" << __LINE__<< "::"; DEBOUT << X; \
} \
}
#define LOGDEB(X) { \
if (LOGLEVEL >= Logger::LLDEB) \
{ \
DEBOUT << __FILE__ << ":" << __LINE__<< "::"; DEBOUT << X; \
} \
}
#define LOGINF(X) { \
if (LOGLEVEL >= Logger::LLINF) \
{ \
DEBOUT << __FILE__ << ":" << __LINE__<< "::"; DEBOUT << X; \
} \
}
#define LOGERR(X) { \
if (LOGLEVEL >= Logger::LLERR) \
{ \
DEBOUT << __FILE__ << ":" << __LINE__<< "::"; DEBOUT << X; \
} \
}
#define LOGFAT(X) { \
if (LOGLEVEL >= Logger::LLFAT) \
{ \
DEBOUT << __FILE__ << ":" << __LINE__<< "::"; DEBOUT << X; \
} \
}
#endif /* _LOG_H_X_INCLUDED_ */