/*
  *  MoMEMta: a modular implementation of the Matrix Element Method
  *  Copyright (C) 2016  Universite catholique de Louvain (UCL), Belgium
  *
  *  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 3 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, see <http://www.gnu.org/licenses/>.
  */
 
 // Heavily inspired by spdlog, Copyright(c) 2015 Gabi Melman
 
 #pragma once
 
 #include <momemta/impl/logger/common.h>
 
 #include <chrono>
 #include <ctime>
 #include <sys/syscall.h>
 #include <thread>
 #include <unistd.h>
 
 namespace logger {
 
 namespace details {
 
 namespace os {
 
 inline log_clock::time_point now() {
     return log_clock::now();
 }
 
 inline std::tm localtime(const std::time_t& time_tt) {
     std::tm tm;
     localtime_r(&time_tt, &tm);
 
     return tm;
 }
 
 inline std::tm localtime() {
     std::time_t now_t = time(nullptr);
     return localtime(now_t);
 }
 
 inline size_t thread_id() {
     return static_cast<size_t>(syscall(SYS_gettid));
 }
 
 #if !defined (LOGGER_EOL)
 #define LOGGER_EOL "\n"
 #endif
 
 constexpr static const char* eol = LOGGER_EOL;
 constexpr static int eol_size = sizeof(LOGGER_EOL) - 1;
 
 }
 
 }
 
 }