3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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.
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.
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.
34 inline struct tm mt_localtime()
36 // initialize the time zone on first invocation
37 static std::once_flag tz_init;
38 std::call_once(tz_init, [] {
47 time_t t = time(NULL);
48 // TODO we should check if the function returns NULL, which would mean error
50 localtime_s(&ret, &t);
52 localtime_r(&t, &ret);
58 inline std::string getTimestamp()
60 const struct tm tm = mt_localtime();
61 char cs[20]; // YYYY-MM-DD HH:MM:SS + '\0'
62 strftime(cs, 20, "%Y-%m-%d %H:%M:%S", &tm);