blob: e483ac9d9d0b58d677c8199613ce8eb03f765392 [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/*
* Copyright (C) 2014 Named Data Networking Project
* See COPYING for copyright and distribution information.
*
* Author: Ilya Moiseenko <iliamo@ucla.edu>
*/
#ifndef NFD_CORE_LOGGER_HPP
#define NFD_CORE_LOGGER_HPP
#include "common.hpp"
#include <iostream>
namespace nfd {
enum LogLevel {
LOG_NONE = 0, // no messages
LOG_ERROR = 1, // serious error messages
LOG_WARN = 2, // warning messages
LOG_TRACE = 3, // trace messages
LOG_DEBUG = 4, // debug messages
LOG_INFO = 5, // informational messages
LOG_FATAL = 6, // fatal error messages
LOG_ALL = 0x0fffffff, // all messages
};
class Logger
{
public:
Logger(const std::string& name);
bool
isEnabled(LogLevel level)
{
return m_isEnabled;
}
const std::string&
getName() const
{
return m_moduleName;
}
private:
std::string m_moduleName;
bool m_isEnabled;
};
std::ostream&
operator<<(std::ostream& output, const Logger& obj);
#define NFD_LOG_INIT(name) \
static nfd::Logger \
g_logger = nfd::Logger(name);
#define NFD_LOG_TRACE(expression) \
if(g_logger.isEnabled(nfd::LOG_TRACE)) \
std::cerr<<"TRACE: "<<"["<<g_logger<<"] " << expression << "\n"
#define NFD_LOG_DEBUG(expression)\
if(g_logger.isEnabled(nfd::LOG_DEBUG)) \
std::cerr<<"DEBUG: "<<"["<<g_logger<<"] " << expression <<"\n"
#define NFD_LOG_WARN(expression) \
if(g_logger.isEnabled(nfd::LOG_WARN)) \
std::cerr<<"WARNING: "<<"["<<g_logger<<"] " << expression <<"\n"
#define NFD_LOG_INFO(expression)\
if(g_logger.isEnabled(nfd::LOG_INFO)) \
std::cerr<<"INFO: "<<"["<<g_logger<<"] " << expression <<"\n"
#define NFD_LOG_ERROR(expression)\
if(g_logger.isEnabled(nfd::LOG_ERROR)) \
std::cerr<<"ERROR: "<<"["<<g_logger<<"] " << expression <<"\n"
#define NFD_LOG_FATAL(expression)\
if(g_logger.isEnabled(nfd::LOG_FATAL)) \
std::cerr<<"FATAL: "<<"["<<g_logger<<"] " << expression <<"\n"
} //namespace nfd
#endif