src/gettime.h

   1 /*
   2 Minetest
   3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #pragma once
  21
  22 #include <ctime>
  23 #include <string>
  24
  25 enum TimePrecision
  26 {
  27         PRECISION_SECONDS,
  28         PRECISION_MILLI,
  29         PRECISION_MICRO,
  30         PRECISION_NANO
  31 };
  32
  33 inline std::string getTimestamp()
  34 {
  35         time_t t = time(NULL);
  36         // This is not really thread-safe but it won't break anything
  37         // except its own output, so just go with it.
  38         struct tm *tm = localtime(&t);
  39         char cs[20]; // YYYY-MM-DD HH:MM:SS + '\0'
  40         strftime(cs, 20, "%Y-%m-%d %H:%M:%S", tm);
  41         return cs;
  42 }