/usr/include/jellyfish/time.hpp is in libjellyfish-2.0-dev 2.2.8-3build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | /* This file is part of Jellyfish.
Jellyfish 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.
Jellyfish 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 Jellyfish. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __JELLYFISH_TIME_HPP__
#define __JELLYFISH_TIME_HPP__
#include <sys/time.h>
#include <iostream>
#include <sstream>
#include <iomanip>
class Time {
static const suseconds_t max_useconds = 1000000UL;
struct timeval tv;
public:
static const Time zero;
explicit Time(bool init = true) {
if(init)
now();
}
Time(time_t sec, suseconds_t usec) {
tv.tv_sec = sec;
tv.tv_usec = usec;
}
Time &operator=(const Time &o) {
if(&o != this) {
tv.tv_sec = o.tv.tv_sec;
tv.tv_usec = o.tv.tv_usec;
}
return *this;
}
Time & operator-=(const Time &o) {
tv.tv_sec -= o.tv.tv_sec;
if(o.tv.tv_usec > tv.tv_usec) {
tv.tv_usec = (max_useconds + tv.tv_usec) - o.tv.tv_usec;
--tv.tv_sec;
} else {
tv.tv_usec -= o.tv.tv_usec;
}
return *this;
}
const Time operator-(const Time &o) const {
return Time(*this) -= o;
}
Time & operator+=(const Time &o) {
tv.tv_sec += o.tv.tv_sec;
tv.tv_usec += o.tv.tv_usec;
if(tv.tv_usec >= max_useconds) {
++tv.tv_sec;
tv.tv_usec -= max_useconds;
}
return *this;
}
const Time operator+(const Time &o) const {
return Time(*this) += o;
}
bool operator<(const Time& o) const {
return tv.tv_sec < o.tv.tv_sec || (tv.tv_sec == o.tv.tv_sec && tv.tv_usec < o.tv.tv_usec);
}
void now() { gettimeofday(&tv, NULL); }
Time elapsed() const {
return Time() - *this;
}
std::string str() const {
std::ostringstream res;
res << tv.tv_sec << "."
<< std::setfill('0') << std::setw(6) << std::right << tv.tv_usec;
return res.str();
}
};
#endif // __TIME_HPP__
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