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tools/sctk-2.4.10/src/asclite/core/logger.h
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/*
* ASCLITE
* Author: Jerome Ajot, Jon Fiscus, Nicolas Radde, Chris Laprun
*
* This software was developed at the National Institute of Standards and Technology by
* employees of the Federal Government in the course of their official duties. Pursuant
* to title 17 Section 105 of the United States Code this software is not subject to
* copyright protection and is in the public domain. ASCLITE is an experimental system.
* NIST assumes no responsibility whatsoever for its use by other parties, and makes no
* guarantees, expressed or implied, about its quality, reliability, or any other
* characteristic. We would appreciate acknowledgement if the software is used.
*
* THIS SOFTWARE IS PROVIDED "AS IS." With regard to this software, NIST MAKES NO EXPRESS
* OR IMPLIED WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING MERCHANTABILITY,
* OR FITNESS FOR A PARTICULAR PURPOSE.
*/
/**
* Logging methods
*/
#ifndef LOGGER_H
#define LOGGER_H
#include "stdinc.h"
/**
* Logging methods
*/
class Logger
{
public:
/** class destructor */
~Logger() {}
/**
* Set the logger to log in the path specified as an argument
*/
static void logInFile(const string& file);
/**
* Log on stdout
*/
static void logOnStdout();
/**
* Change log level
*/
static void setLogLevel(const int& level);
/**
* Return the stream to output the loggin
* level must be a int between 0 and 5
* where :
* 0 ===> Silence
* 1 ===> Fatal
* 2 ===> Error
* 3 ===> Warn
* 4 ===> Info (default)
* 5 ===> Debug
* 6 ===> Alignment
* 7 ===> Alignment only
*/
void log(const int& level, const string& message);
void log(const int& level, const char* const message);
int getLogLevel() { return log_level; }
bool isAlignLogON() { return ( (log_level == 6) || (log_level == 7) ); }
string LevelToString(const int& level);
static Logger* getLogger();
protected:
/** class constructor */
Logger() {}
private:
static Logger* rootLogger;
static ostream* where;
static int log_level;
};
/* ---------------------------------- */
/* Macro definition to use the logger */
/* ---------------------------------- */
#ifndef LOG_ALIGN
#define LOG_ALIGN(_l,_m) _l->log(6, (_m));
#endif
#ifndef LOG_DEBUG
#define LOG_DEBUG(_l,_m) _l->log(5, (_m));
#endif
#ifndef LOG_INFO
#define LOG_INFO(_l,_m) _l->log(4, (_m));
#endif
#ifndef LOG_WARN
#define LOG_WARN(_l,_m) _l->log(3, (_m));
#endif
#ifndef LOG_ERR
#define LOG_ERR(_l,_m) _l->log(2, (_m));
#endif
#ifndef LOG_FATAL
#define LOG_FATAL(_l,_m) _l->log(1, (_m));
#endif
/****************************************
* Output Errors *
****************************************/
const int E_OK = 0;
const int E_LOAD = 1;
const int E_COND = 2;
const int E_FILTER = 3;
const int E_ARGS = 4;
const int E_MISSINFO = 5;
const int E_INVALID = 6;
const int E_LZO = 7;
#endif
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