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- /*
- Minetest
- Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #pragma once
- #include <ctime>
- #include <string>
- #include <mutex>
- enum TimePrecision
- {
- PRECISION_SECONDS,
- PRECISION_MILLI,
- PRECISION_MICRO,
- PRECISION_NANO
- };
- inline struct tm mt_localtime()
- {
- // initialize the time zone on first invocation
- static std::once_flag tz_init;
- std::call_once(tz_init, [] {
- #ifdef _WIN32
- _tzset();
- #else
- tzset();
- #endif
- });
- struct tm ret;
- time_t t = time(NULL);
- // TODO we should check if the function returns NULL, which would mean error
- #ifdef _WIN32
- localtime_s(&ret, &t);
- #else
- localtime_r(&t, &ret);
- #endif
- return ret;
- }
- inline std::string getTimestamp()
- {
- const struct tm tm = mt_localtime();
- char cs[20]; // YYYY-MM-DD HH:MM:SS + '\0'
- strftime(cs, 20, "%Y-%m-%d %H:%M:%S", &tm);
- return cs;
- }
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