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/*
* Logger.h
*
* Created on: 2014. 2. 7.
* Author: oskwon
*/
#ifndef LOGGER_H_
#define LOGGER_H_
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdint.h>
//----------------------------------------------------------------------
#define MAX_PRINT_LEN 2048
#define DEFAULT_TIMESTAMP_FORMAT "%Y%m%d-%H%M%S"
#ifdef _DISABLE_LOGGER
# define ERROR(fmt,...) {}
# define WARNING(fmt,...) {}
# define INFO(fmt,...) {}
# define DEBUG(fmt,...) {}
# define LOG(fmt,...) {}
# define LINESTAMP(fmt,...) {}
# define HEXLOG(fmt,...) {}
# define DUMMY(fmt,...) {}
#else
# define ERROR(fmt,...) { Logger::instance()->log(Logger::ERROR, fmt" (%s, %s:%d)", ##__VA_ARGS__, __FILE__, __FUNCTION__, __LINE__); }
# define WARNING(fmt,...){ Logger::instance()->log(Logger::WARNING, fmt" (%s, %s:%d)", ##__VA_ARGS__, __FILE__, __FUNCTION__, __LINE__); }
# define INFO(fmt,...) { Logger::instance()->log(Logger::INFO, fmt" (%s, %s:%d)", ##__VA_ARGS__, __FILE__, __FUNCTION__, __LINE__); }
# define DEBUG(fmt,...) { Logger::instance()->log(Logger::DEBUG, fmt" (%s, %s:%d)", ##__VA_ARGS__, __FILE__, __FUNCTION__, __LINE__); }
# define LOG(fmt,...) { Logger::instance()->log(Logger::LOG, fmt" (%s, %s:%d)", ##__VA_ARGS__, __FILE__, __FUNCTION__, __LINE__); }
# define LINESTAMP(fmt,...) { Logger::instance()->log(fmt" (%s, %s:%d)", ##__VA_ARGS__, __FILE__, __FUNCTION__, __LINE__); }
# define HEXLOG(header, buffer, length) { Logger::instance()->hexlog(header, buffer, length, " (%s, %s:%d)", __FILE__, __FUNCTION__, __LINE__); }
# define DUMMY(fmt,...) { Logger::instance()->log(fmt, ##__VA_ARGS__); }
#endif /* USE_DEBUG */
//----------------------------------------------------------------------
class Logger
{
private:
int mLogLevel, mPid;
FILE* mLogHandle;
static Logger* mInstHandle;
private:
Logger();
virtual ~Logger();
static void logger_release()
{
if (mInstHandle) {
if (Logger::instance()->get_level() >= Logger::INFO) {
DUMMY("Logger Released.");
}
delete mInstHandle;
}
};
public:
enum { NONE = 0, ERROR, WARNING, INFO, DEBUG, LOG };
#ifndef _DISABLE_LOGGER
bool init(const char* aFileName = 0, int aLogLevel = Logger::ERROR, bool aWithTimestamp = false);
void log(const char* aFormat, ...);
void log(int aLogLevel, const char* aFormat, ...);
void hexlog(const char *header, const char *buffer, const int length, const char *aFormat, ...);
static Logger* instance();
#endif
void set_pid();
int get_level() { return mLogLevel; }
};
//----------------------------------------------------------------------
#endif /* ULOGGER_H_ */
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