Cheetah - SKA - PSS - Prototype Time Domain Search Pipeline
TimePoint.h
1 /*
2  * The MIT License (MIT)
3  *
4  * Copyright (c) 2016 The SKA organisation
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 #ifndef SKA_CHEETAH_UTILS_TIMEPOINT_H
25 #define SKA_CHEETAH_UTILS_TIMEPOINT_H
26 #include <chrono>
27 #include <ostream>
28 
29 
30 namespace ska {
31 namespace cheetah {
32 namespace utils {
33 
39 template<typename ClockType, typename Duration = typename ClockType::duration>
40 struct TimePoint : public std::chrono::time_point<ClockType, Duration>
41 {
42  explicit TimePoint( const Duration& d = typename ClockType::duration() );
43  explicit TimePoint( const std::chrono::system_clock::time_point& tp );
44  TimePoint( const std::chrono::time_point<ClockType, Duration>& tp );
45  TimePoint( std::chrono::time_point<ClockType, Duration>&& );
46 
47  operator typename std::chrono::system_clock::time_point() const;
48  TimePoint<ClockType, Duration>& operator+=(Duration const&);
49  TimePoint<ClockType, Duration>& operator-=(Duration const&);
50 
55  std::time_t to_time_t() const;
56 };
57 
58 template<typename ClockType, typename Duration, typename Duration2>
59 TimePoint<ClockType, Duration> operator+(TimePoint<ClockType, Duration> const& lhs, Duration2 const& rhs);
60 
61 template<typename ClockType, typename Duration, typename Duration2>
62 TimePoint<ClockType, Duration> operator-(TimePoint<ClockType, Duration> const& lhs, Duration2 const& rhs);
63 
64 template<typename ClockType, typename Duration, typename Duration2>
65 Duration operator-(TimePoint<ClockType, Duration> const& lhs, TimePoint<ClockType, Duration> const& rhs);
66 
72 template<typename ClockType, typename Duration>
73 std::ostream& operator<<(std::ostream&, TimePoint<ClockType> const& tp);
74 
75 } // namespace utils
76 } // namespace cheetah
77 } // namespace ska
78 #include "cheetah/utils/detail/TimePoint.cpp"
79 
80 #endif // SKA_CHEETAH_UTILS_TIMEPOINT_H
Some limits and constants for FLDO.
Definition: Brdz.h:35
std::time_t to_time_t() const
convert to a C style time struct. very useful if you want to output the time as a string with e...
Definition: TimePoint.cpp:73
extension of std::chrono::time_point for chhetah clocks
Definition: TimePoint.h:40